3667 files changed, 261986 insertions, 98187 deletions

diff --git a/include/linux/platform_data/pcmcia-pxa2xx_viper.h b/arch/arm/mach-pxa/viper-pcmcia.h
index a23b58aff9e1..a23b58aff9e1 100644
--- a/include/linux/platform_data/pcmcia-pxa2xx_viper.h
+++ b/arch/arm/mach-pxa/viper-pcmcia.h
diff --git a/include/linux/elevator.h b/block/elevator.h
index 901bda352dcb..3f0593b3bf9d 100644
--- a/include/linux/elevator.h
+++ b/block/elevator.h
@@ -1,17 +1,13 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_ELEVATOR_H
-#define _LINUX_ELEVATOR_H
+#ifndef _ELEVATOR_H
+#define _ELEVATOR_H
 
 #include <linux/percpu.h>
 #include <linux/hashtable.h>
 
-#ifdef CONFIG_BLOCK
-
 struct io_cq;
 struct elevator_type;
-#ifdef CONFIG_BLK_DEBUG_FS
 struct blk_mq_debugfs_attr;
-#endif
 
 /*
  * Return values from elevator merger
@@ -34,12 +30,12 @@ struct elevator_mq_ops {
 	void (*depth_updated)(struct blk_mq_hw_ctx *);
 
 	bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
-	bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *, unsigned int);
+	bool (*bio_merge)(struct request_queue *, struct bio *, unsigned int);
 	int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
 	void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
 	void (*requests_merged)(struct request_queue *, struct request *, struct request *);
-	void (*limit_depth)(unsigned int, struct blk_mq_alloc_data *);
-	void (*prepare_request)(struct request *, struct bio *bio);
+	void (*limit_depth)(blk_opf_t, struct blk_mq_alloc_data *);
+	void (*prepare_request)(struct request *);
 	void (*finish_request)(struct request *);
 	void (*insert_requests)(struct blk_mq_hw_ctx *, struct list_head *, bool);
 	struct request *(*dispatch_request)(struct blk_mq_hw_ctx *);
@@ -117,9 +113,11 @@ extern void elv_merge_requests(struct request_queue *, struct request *,
 			       struct request *);
 extern void elv_merged_request(struct request_queue *, struct request *,
 		enum elv_merge);
-extern bool elv_attempt_insert_merge(struct request_queue *, struct request *);
+extern bool elv_attempt_insert_merge(struct request_queue *, struct request *,
+				     struct list_head *);
 extern struct request *elv_former_request(struct request_queue *, struct request *);
 extern struct request *elv_latter_request(struct request_queue *, struct request *);
+void elevator_init_mq(struct request_queue *q);
 
 /*
  * io scheduler registration
@@ -160,18 +158,9 @@ extern struct request *elv_rb_find(struct rb_root *, sector_t);
 #define ELEVATOR_INSERT_FLUSH	5
 #define ELEVATOR_INSERT_SORT_MERGE	6
 
-#define rq_end_sector(rq)	(blk_rq_pos(rq) + blk_rq_sectors(rq))
 #define rb_entry_rq(node)	rb_entry((node), struct request, rb_node)
 
 #define rq_entry_fifo(ptr)	list_entry((ptr), struct request, queuelist)
 #define rq_fifo_clear(rq)	list_del_init(&(rq)->queuelist)
 
-/*
- * Elevator features.
- */
-
-/* Supports zoned block devices sequential write constraint */
-#define ELEVATOR_F_ZBD_SEQ_WRITE	(1U << 0)
-
-#endif /* CONFIG_BLOCK */
-#endif
+#endif /* _ELEVATOR_H */
diff --git a/include/drm/ttm/ttm_module.h b/drivers/gpu/drm/ttm/ttm_module.h
index 45fa318c1585..767fe22aed48 100644
--- a/include/drm/ttm/ttm_module.h
+++ b/drivers/gpu/drm/ttm/ttm_module.h
@@ -31,10 +31,13 @@
 #ifndef _TTM_MODULE_H_
 #define _TTM_MODULE_H_
 
-#include <linux/kernel.h>
-struct kobject;
-
 #define TTM_PFX "[TTM] "
-extern struct kobject *ttm_get_kobj(void);
+
+struct dentry;
+struct ttm_device;
+
+extern struct dentry *ttm_debugfs_root;
+
+void ttm_sys_man_init(struct ttm_device *bdev);
 
 #endif /* _TTM_MODULE_H_ */
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/drivers/power/supply/ab8500-bm.h
index 903e94c189d8..180a016b3662 100644
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ b/drivers/power/supply/ab8500-bm.h
@@ -1,15 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright ST-Ericsson 2012.
- *
- * Author: Arun Murthy <arun.murthy@stericsson.com>
- */
 
-#ifndef _AB8500_BM_H
-#define _AB8500_BM_H
+#ifndef _AB8500_CHARGER_H_
+#define _AB8500_CHARGER_H_
 
 #include <linux/kernel.h>
-#include <linux/mfd/abx500.h>
 
 /*
  * System control 2 register offsets.
@@ -166,13 +160,6 @@
 #define BTEMP_HIGH_TH_57_1		0x02
 #define BTEMP_HIGH_TH_62		0x03
 
-/* current is mA */
-#define USB_0P1A			100
-#define USB_0P2A			200
-#define USB_0P3A			300
-#define USB_0P4A			400
-#define USB_0P5A			500
-
 #define LOW_BAT_3P1V			0x20
 #define LOW_BAT_2P3V			0x00
 #define LOW_BAT_RESET			0x01
@@ -209,8 +196,8 @@ enum bup_vch_sel {
 #define BATT_OVV_TH_3P7			0x00
 #define BATT_OVV_TH_4P75		0x01
 
-/* A value to indicate over voltage */
-#define BATT_OVV_VALUE			4750
+/* A value to indicate over voltage (microvolts) */
+#define BATT_OVV_VALUE			4750000
 
 /* VBUS OVV constants */
 #define VBUS_OVV_SELECT_MASK		0x78
@@ -273,29 +260,6 @@ enum bup_vch_sel {
 #define BUS_PP_PRECHG_CURRENT_MASK		0x0E
 #define BUS_POWER_PATH_PRECHG_ENA		0x01
 
-/**
- * struct res_to_temp - defines one point in a temp to res curve. To
- * be used in battery packs that combines the identification resistor with a
- * NTC resistor.
- * @temp:			battery pack temperature in Celsius
- * @resist:			NTC resistor net total resistance
- */
-struct res_to_temp {
-	int temp;
-	int resist;
-};
-
-/**
- * struct batres_vs_temp - defines one point in a temp vs battery internal
- * resistance curve.
- * @temp:			battery pack temperature in Celsius
- * @resist:			battery internal reistance in mOhm
- */
-struct batres_vs_temp {
-	int temp;
-	int resist;
-};
-
 /* Forward declaration */
 struct ab8500_fg;
 
@@ -309,9 +273,9 @@ struct ab8500_fg;
  * @init_total_time:		Total init time during startup
  * @high_curr_time:		Time current has to be high to go to recovery
  * @accu_charging:		FG accumulation time while charging
- * @accu_high_curr:		FG accumulation time in high current mode
- * @high_curr_threshold:	High current threshold, in mA
- * @lowbat_threshold:		Low battery threshold, in mV
+ * @accu_high_curr_ua:		FG accumulation time in high current mode
+ * @high_curr_threshold_ua:	High current threshold, in uA
+ * @lowbat_threshold_uv:	Low battery threshold, in uV
  * @battok_falling_th_sel0	Threshold in mV for battOk signal sel0
  *				Resolution in 50 mV step.
  * @battok_raising_th_sel1	Threshold in mV for battOk signal sel1
@@ -325,7 +289,7 @@ struct ab8500_fg;
  * @pcut_max_time:		Max time threshold
  * @pcut_flag_time:		Flagtime threshold
  * @pcut_max_restart:		Max number of restarts
- * @pcut_debunce_time:	Sets battery debounce time
+ * @pcut_debounce_time:		Sets battery debounce time
  */
 struct ab8500_fg_parameters {
 	int recovery_sleep_timer;
@@ -336,8 +300,8 @@ struct ab8500_fg_parameters {
 	int high_curr_time;
 	int accu_charging;
 	int accu_high_curr;
-	int high_curr_threshold;
-	int lowbat_threshold;
+	int high_curr_threshold_ua;
+	int lowbat_threshold_uv;
 	int battok_falling_th_sel0;
 	int battok_raising_th_sel1;
 	int user_cap_limit;
@@ -346,21 +310,21 @@ struct ab8500_fg_parameters {
 	u8 pcut_max_time;
 	u8 pcut_flag_time;
 	u8 pcut_max_restart;
-	u8 pcut_debunce_time;
+	u8 pcut_debounce_time;
 };
 
 /**
  * struct ab8500_charger_maximization - struct used by the board config.
  * @use_maxi:		Enable maximization for this battery type
- * @maxi_chg_curr:	Maximum charger current allowed
+ * @maxi_chg_curr_ua:	Maximum charger current allowed in microampere
  * @maxi_wait_cycles:	cycles to wait before setting charger current
- * @charger_curr_step	delta between two charger current settings (mA)
+ * @charger_curr_step_ua: delta between two charger current settings (uA)
  */
 struct ab8500_maxim_parameters {
 	bool ena_maxi;
-	int chg_curr;
+	int chg_curr_ua;
 	int wait_cycles;
-	int charger_curr_step;
+	int charger_curr_step_ua;
 };
 
 /**
@@ -381,96 +345,83 @@ struct ab8500_bm_capacity_levels {
 
 /**
  * struct ab8500_bm_charger_parameters - Charger specific parameters
- * @usb_volt_max:	maximum allowed USB charger voltage in mV
- * @usb_curr_max:	maximum allowed USB charger current in mA
- * @ac_volt_max:	maximum allowed AC charger voltage in mV
- * @ac_curr_max:	maximum allowed AC charger current in mA
+ * @usb_volt_max_uv:	maximum allowed USB charger voltage in uV
+ * @usb_curr_max_ua:	maximum allowed USB charger current in uA
+ * @ac_volt_max_uv:	maximum allowed AC charger voltage in uV
+ * @ac_curr_max_ua:	maximum allowed AC charger current in uA
  */
 struct ab8500_bm_charger_parameters {
-	int usb_volt_max;
-	int usb_curr_max;
-	int ac_volt_max;
-	int ac_curr_max;
+	int usb_volt_max_uv;
+	int usb_curr_max_ua;
+	int ac_volt_max_uv;
+	int ac_curr_max_ua;
 };
 
 /**
  * struct ab8500_bm_data - ab8500 battery management data
- * @temp_under		under this temp, charging is stopped
- * @temp_low		between this temp and temp_under charging is reduced
- * @temp_high		between this temp and temp_over charging is reduced
- * @temp_over		over this temp, charging is stopped
+ * @bi			battery info from device tree
+ * @temp_now		present battery temperature
  * @temp_interval_chg	temperature measurement interval in s when charging
  * @temp_interval_nochg	temperature measurement interval in s when not charging
  * @main_safety_tmr_h	safety timer for main charger
  * @usb_safety_tmr_h	safety timer for usb charger
  * @bkup_bat_v		voltage which we charge the backup battery with
  * @bkup_bat_i		current which we charge the backup battery with
- * @no_maintenance	indicates that maintenance charging is disabled
  * @capacity_scaling    indicates whether capacity scaling is to be used
- * @adc_therm		placement of thermistor, batctrl or battemp adc
  * @chg_unknown_bat	flag to enable charging of unknown batteries
  * @enable_overshoot	flag to enable VBAT overshoot control
+ * @auto_trig		flag to enable auto adc trigger
  * @fg_res		resistance of FG resistor in 0.1mOhm
- * @n_btypes		number of elements in array bat_type
- * @batt_id		index of the identified battery in array bat_type
  * @interval_charging	charge alg cycle period time when charging (sec)
  * @interval_not_charging charge alg cycle period time when not charging (sec)
  * @temp_hysteresis	temperature hysteresis
- * @gnd_lift_resistance	Battery ground to phone ground resistance (mOhm)
- * @maxi:		maximization parameters
+ * @maxi		maximization parameters
  * @cap_levels		capacity in percent for the different capacity levels
- * @bat_type		table of supported battery types
  * @chg_params		charger parameters
  * @fg_params		fuel gauge parameters
  */
 struct ab8500_bm_data {
-	int temp_under;
-	int temp_low;
-	int temp_high;
-	int temp_over;
+	struct power_supply_battery_info *bi;
+	int temp_now;
 	int temp_interval_chg;
 	int temp_interval_nochg;
 	int main_safety_tmr_h;
 	int usb_safety_tmr_h;
 	int bkup_bat_v;
 	int bkup_bat_i;
-	bool no_maintenance;
 	bool capacity_scaling;
 	bool chg_unknown_bat;
 	bool enable_overshoot;
-	enum abx500_adc_therm adc_therm;
+	bool auto_trig;
 	int fg_res;
-	int n_btypes;
-	int batt_id;
 	int interval_charging;
 	int interval_not_charging;
 	int temp_hysteresis;
-	int gnd_lift_resistance;
 	const struct ab8500_maxim_parameters *maxi;
 	const struct ab8500_bm_capacity_levels *cap_levels;
 	const struct ab8500_bm_charger_parameters *chg_params;
 	const struct ab8500_fg_parameters *fg_params;
 };
 
-struct ab8500_btemp;
-struct ab8500_gpadc;
+/* Forward declaration */
 struct ab8500_fg;
 
-#ifdef CONFIG_AB8500_BM
-extern struct abx500_bm_data ab8500_bm_data;
+extern struct ab8500_bm_data ab8500_bm_data;
 
 void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA);
-struct ab8500_btemp *ab8500_btemp_get(void);
-int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp);
-int ab8500_btemp_get_temp(struct ab8500_btemp *btemp);
 struct ab8500_fg *ab8500_fg_get(void);
 int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev);
 int ab8500_fg_inst_curr_start(struct ab8500_fg *di);
 int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res);
 int ab8500_fg_inst_curr_started(struct ab8500_fg *di);
 int ab8500_fg_inst_curr_done(struct ab8500_fg *di);
+int ab8500_bm_of_probe(struct power_supply *psy,
+		       struct ab8500_bm_data *bm);
+void ab8500_bm_of_remove(struct power_supply *psy,
+			 struct ab8500_bm_data *bm);
+
+extern struct platform_driver ab8500_fg_driver;
+extern struct platform_driver ab8500_btemp_driver;
+extern struct platform_driver ab8500_chargalg_driver;
 
-#else
-static struct abx500_bm_data ab8500_bm_data;
-#endif
-#endif /* _AB8500_BM_H */
+#endif /* _AB8500_CHARGER_H_ */
diff --git a/include/media/drv-intf/saa7146.h b/drivers/staging/media/deprecated/saa7146/common/saa7146.h
index 71ce63c99cb4..71ce63c99cb4 100644
--- a/include/media/drv-intf/saa7146.h
+++ b/drivers/staging/media/deprecated/saa7146/common/saa7146.h
diff --git a/include/media/drv-intf/saa7146_vv.h b/drivers/staging/media/deprecated/saa7146/common/saa7146_vv.h
index 635805fb35e8..d7bd916fe3ad 100644
--- a/include/media/drv-intf/saa7146_vv.h
+++ b/drivers/staging/media/deprecated/saa7146/common/saa7146_vv.h
@@ -5,8 +5,8 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-fh.h>
-#include <media/drv-intf/saa7146.h>
 #include <media/videobuf-dma-sg.h>
+#include "saa7146.h"
 
 #define MAX_SAA7146_CAPTURE_BUFFERS	32	/* arbitrary */
 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
diff --git a/include/media/davinci/dm355_ccdc.h b/drivers/staging/media/deprecated/vpfe_capture/dm355_ccdc.h
index 1f3d00aa46d1..1f3d00aa46d1 100644
--- a/include/media/davinci/dm355_ccdc.h
+++ b/drivers/staging/media/deprecated/vpfe_capture/dm355_ccdc.h
diff --git a/include/media/davinci/dm644x_ccdc.h b/drivers/staging/media/deprecated/vpfe_capture/dm644x_ccdc.h
index c20dba3d76d6..c20dba3d76d6 100644
--- a/include/media/davinci/dm644x_ccdc.h
+++ b/drivers/staging/media/deprecated/vpfe_capture/dm644x_ccdc.h
diff --git a/include/media/davinci/isif.h b/drivers/staging/media/deprecated/vpfe_capture/isif.h
index e66589c4022d..8369acd26e7e 100644
--- a/include/media/davinci/isif.h
+++ b/drivers/staging/media/deprecated/vpfe_capture/isif.h
@@ -177,7 +177,7 @@ struct isif_black_clamp {
 	 * 1 - clamp value calculated separately for all colors
 	 */
 	__u8 bc_mode_color;
-	/* Vrtical start position for bc subtraction */
+	/* Vertical start position for bc subtraction */
 	__u16 vert_start_sub;
 	/* Black clamp for horizontal direction */
 	struct isif_horz_bclamp horz;
@@ -193,7 +193,7 @@ struct isif_color_space_conv {
 	/* Enable color space conversion */
 	__u8 en;
 	/*
-	 * csc coeffient table. S8Q5, M00 at index 0, M01 at index 1, and
+	 * csc coefficient table. S8Q5, M00 at index 0, M01 at index 1, and
 	 * so forth
 	 */
 	struct isif_float_8 coeff[ISIF_CSC_NUM_COEFF];
@@ -340,7 +340,7 @@ struct isif_data_formatter {
 };
 
 struct isif_df_csc {
-	/* Color Space Conversion confguration, 0 - csc, 1 - df */
+	/* Color Space Conversion configuration, 0 - csc, 1 - df */
 	__u8 df_or_csc;
 	/* csc configuration valid if df_or_csc is 0 */
 	struct isif_color_space_conv csc;
@@ -406,7 +406,7 @@ struct isif_config_params_raw {
 	struct isif_linearize linearize;
 	/* Data formatter or CSC */
 	struct isif_df_csc df_csc;
-	/* Defect Pixel Correction (DFC) confguration */
+	/* Defect Pixel Correction (DFC) configuration */
 	struct isif_dfc dfc;
 	/* Black/Digital Clamp configuration */
 	struct isif_black_clamp bclamp;
diff --git a/include/linux/vme.h b/drivers/staging/vme_user/vme.h
index 7e82bf500f01..b204a9b4be1b 100644
--- a/include/linux/vme.h
+++ b/drivers/staging/vme_user/vme.h
@@ -122,7 +122,7 @@ struct vme_driver {
 	const char *name;
 	int (*match)(struct vme_dev *);
 	int (*probe)(struct vme_dev *);
-	int (*remove)(struct vme_dev *);
+	void (*remove)(struct vme_dev *);
 	struct device_driver driver;
 	struct list_head devices;
 };
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index 531c1e9a7d10..8cbfcbca7b7e 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -3,7 +3,7 @@
  *
  * Name: acbuffer.h - Support for buffers returned by ACPI predefined names
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -207,4 +207,14 @@ struct acpi_pld_info {
 #define ACPI_PLD_GET_HORIZ_OFFSET(dword)        ACPI_GET_BITS (dword, 16, ACPI_16BIT_MASK)
 #define ACPI_PLD_SET_HORIZ_OFFSET(dword,value)  ACPI_SET_BITS (dword, 16, ACPI_16BIT_MASK, value)	/* Offset 128+16=144, Len 16 */
 
+/* Panel position defined in _PLD section of ACPI Specification 6.3 */
+
+#define ACPI_PLD_PANEL_TOP      0
+#define ACPI_PLD_PANEL_BOTTOM   1
+#define ACPI_PLD_PANEL_LEFT     2
+#define ACPI_PLD_PANEL_RIGHT    3
+#define ACPI_PLD_PANEL_FRONT    4
+#define ACPI_PLD_PANEL_BACK     5
+#define ACPI_PLD_PANEL_UNKNOWN  6
+
 #endif				/* ACBUFFER_H */
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 5940a3c68a96..c3ae3ea88e17 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -3,7 +3,7 @@
  *
  * Name: acconfig.h - Global configuration constants
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -121,7 +121,7 @@
  *
  *****************************************************************************/
 
-/* Method info (in WALK_STATE), containing local variables and argumetns */
+/* Method info (in WALK_STATE), containing local variables and arguments */
 
 #define ACPI_METHOD_NUM_LOCALS          8
 #define ACPI_METHOD_MAX_LOCAL           7
@@ -188,6 +188,8 @@
 #define ACPI_MAX_GSBUS_DATA_SIZE        255
 #define ACPI_MAX_GSBUS_BUFFER_SIZE      ACPI_SERIAL_HEADER_SIZE + ACPI_MAX_GSBUS_DATA_SIZE
 
+#define ACPI_PRM_INPUT_BUFFER_SIZE      26
+
 /* _sx_d and _sx_w control methods */
 
 #define ACPI_NUM_sx_d_METHODS           4
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 436cd1411c3a..28943c900be7 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -3,7 +3,7 @@
  *
  * Name: acexcep.h - Exception codes returned by the ACPI subsystem
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -40,12 +40,12 @@
 struct acpi_exception_info {
 	char *name;
 
-#ifdef ACPI_HELP_APP
+#if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER)
 	char *description;
 #endif
 };
 
-#ifdef ACPI_HELP_APP
+#if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER)
 #define EXCEP_TXT(name,description)     {name, description}
 #else
 #define EXCEP_TXT(name,description)     {name}
@@ -59,11 +59,11 @@ struct acpi_exception_info {
 
 #define AE_OK                           (acpi_status) 0x0000
 
-#define ACPI_ENV_EXCEPTION(status)      (status & AE_CODE_ENVIRONMENTAL)
-#define ACPI_AML_EXCEPTION(status)      (status & AE_CODE_AML)
-#define ACPI_PROG_EXCEPTION(status)     (status & AE_CODE_PROGRAMMER)
-#define ACPI_TABLE_EXCEPTION(status)    (status & AE_CODE_ACPI_TABLES)
-#define ACPI_CNTL_EXCEPTION(status)     (status & AE_CODE_CONTROL)
+#define ACPI_ENV_EXCEPTION(status)      (((status) & AE_CODE_MASK) == AE_CODE_ENVIRONMENTAL)
+#define ACPI_AML_EXCEPTION(status)      (((status) & AE_CODE_MASK) == AE_CODE_AML)
+#define ACPI_PROG_EXCEPTION(status)     (((status) & AE_CODE_MASK) == AE_CODE_PROGRAMMER)
+#define ACPI_TABLE_EXCEPTION(status)    (((status) & AE_CODE_MASK) == AE_CODE_ACPI_TABLES)
+#define ACPI_CNTL_EXCEPTION(status)     (((status) & AE_CODE_MASK) == AE_CODE_CONTROL)
 
 /*
  * Environmental exceptions
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 8922edb32730..6f22e92b1744 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -3,7 +3,7 @@
  *
  * Name: acnames.h - Global names and strings
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -20,6 +20,7 @@
 #define METHOD_NAME__CLS        "_CLS"
 #define METHOD_NAME__CRS        "_CRS"
 #define METHOD_NAME__DDN        "_DDN"
+#define METHOD_NAME__DIS        "_DIS"
 #define METHOD_NAME__DMA        "_DMA"
 #define METHOD_NAME__HID        "_HID"
 #define METHOD_NAME__INI        "_INI"
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index c5d900c0ecda..73781aae2119 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -3,7 +3,7 @@
  *
  * Name: acoutput.h -- debug output
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -362,7 +362,7 @@
  *
  * A less-safe version of the macros is provided for optional use if the
  * compiler uses excessive CPU stack (for example, this may happen in the
- * debug case if code optimzation is disabled.)
+ * debug case if code optimization is disabled.)
  */
 
 /* Exit trace helper macro */
@@ -415,7 +415,7 @@
 /* Conditional execution */
 
 #define ACPI_DEBUG_EXEC(a)              a
-#define ACPI_DEBUG_ONLY_MEMBERS(a)      a;
+#define ACPI_DEBUG_ONLY_MEMBERS(a)      a
 #define _VERBOSE_STRUCTURES
 
 /* Various object display routines for debug */
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index e3e8051d4812..416e59bcf149 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -3,7 +3,7 @@
  *
  * Name: acpi.h - Master public include file used to interface to ACPICA
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 0c23fd0548d1..c09d72986968 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -44,6 +44,7 @@ acpi_status acpi_execute_simple_method(acpi_handle handle, char *method,
 				       u64 arg);
 acpi_status acpi_evaluate_ej0(acpi_handle handle);
 acpi_status acpi_evaluate_lck(acpi_handle handle, int lock);
+acpi_status acpi_evaluate_reg(acpi_handle handle, u8 space_id, u32 function);
 bool acpi_ata_match(acpi_handle handle);
 bool acpi_bay_match(acpi_handle handle);
 bool acpi_dock_match(acpi_handle handle);
@@ -77,10 +78,11 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev,
 
 bool acpi_dev_found(const char *hid);
 bool acpi_dev_present(const char *hid, const char *uid, s64 hrv);
+bool acpi_reduced_hardware(void);
 
 #ifdef CONFIG_ACPI
 
-#include <linux/proc_fs.h>
+struct proc_dir_entry;
 
 #define ACPI_BUS_FILE_ROOT	"acpi"
 extern struct proc_dir_entry *acpi_root_dir;
@@ -200,7 +202,8 @@ struct acpi_device_flags {
 	u32 coherent_dma:1;
 	u32 cca_seen:1;
 	u32 enumeration_by_parent:1;
-	u32 reserved:19;
+	u32 honor_deps:1;
+	u32 reserved:18;
 };
 
 /* File System */
@@ -232,6 +235,7 @@ struct acpi_pnp_type {
 
 struct acpi_device_pnp {
 	acpi_bus_id bus_id;		/* Object name */
+	int instance_no;		/* Instance number of this object */
 	struct acpi_pnp_type type;	/* ID type */
 	acpi_bus_address bus_address;	/* _ADR */
 	char *unique_id;		/* _UID */
@@ -275,6 +279,14 @@ struct acpi_device_power {
 	int state;		/* Current state */
 	struct acpi_device_power_flags flags;
 	struct acpi_device_power_state states[ACPI_D_STATE_COUNT];	/* Power states (D0-D3Cold) */
+	u8 state_for_enumeration; /* Deepest power state for enumeration */
+};
+
+struct acpi_dep_data {
+	struct list_head node;
+	acpi_handle supplier;
+	acpi_handle consumer;
+	bool honor_dep;
 };
 
 /* Performance Management */
@@ -332,8 +344,9 @@ struct acpi_device_physical_node {
 
 struct acpi_device_properties {
 	const guid_t *guid;
-	const union acpi_object *properties;
+	union acpi_object *properties;
 	struct list_head list;
+	void **bufs;
 };
 
 /* ACPI Device Specific Data (_DSD) */
@@ -348,12 +361,10 @@ struct acpi_gpio_mapping;
 
 /* Device */
 struct acpi_device {
+	u32 pld_crc;
 	int device_type;
 	acpi_handle handle;		/* no handle for fixed hardware */
 	struct fwnode_handle fwnode;
-	struct acpi_device *parent;
-	struct list_head children;
-	struct list_head node;
 	struct list_head wakeup_list;
 	struct list_head del_list;
 	struct acpi_device_status status;
@@ -366,7 +377,6 @@ struct acpi_device {
 	struct acpi_device_data data;
 	struct acpi_scan_handler *handler;
 	struct acpi_hotplug_context *hp;
-	struct acpi_driver *driver;
 	const struct acpi_gpio_mapping *driver_gpios;
 	void *driver_data;
 	struct device dev;
@@ -447,6 +457,14 @@ static inline void *acpi_driver_data(struct acpi_device *d)
 #define to_acpi_device(d)	container_of(d, struct acpi_device, dev)
 #define to_acpi_driver(d)	container_of(d, struct acpi_driver, drv)
 
+static inline struct acpi_device *acpi_dev_parent(struct acpi_device *adev)
+{
+	if (adev->dev.parent)
+		return to_acpi_device(adev->dev.parent);
+
+	return NULL;
+}
+
 static inline void acpi_set_device_status(struct acpi_device *adev, u32 sta)
 {
 	*((u32 *)&adev->status) = sta;
@@ -467,6 +485,13 @@ void acpi_initialize_hp_context(struct acpi_device *adev,
 /* acpi_device.dev.bus == &acpi_bus_type */
 extern struct bus_type acpi_bus_type;
 
+int acpi_bus_for_each_dev(int (*fn)(struct device *, void *), void *data);
+int acpi_dev_for_each_child(struct acpi_device *adev,
+			    int (*fn)(struct acpi_device *, void *), void *data);
+int acpi_dev_for_each_child_reverse(struct acpi_device *adev,
+				    int (*fn)(struct acpi_device *, void *),
+				    void *data);
+
 /*
  * Events
  * ------
@@ -494,9 +519,6 @@ extern int unregister_acpi_notifier(struct notifier_block *);
  * External Functions
  */
 
-int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device);
-struct acpi_device *acpi_bus_get_acpi_device(acpi_handle handle);
-void acpi_bus_put_acpi_device(struct acpi_device *adev);
 acpi_status acpi_bus_get_status_handle(acpi_handle handle,
 				       unsigned long long *sta);
 int acpi_bus_get_status(struct acpi_device *device);
@@ -506,9 +528,11 @@ const char *acpi_power_state_string(int state);
 int acpi_device_set_power(struct acpi_device *device, int state);
 int acpi_bus_init_power(struct acpi_device *device);
 int acpi_device_fix_up_power(struct acpi_device *device);
+void acpi_device_fix_up_power_extended(struct acpi_device *adev);
 int acpi_bus_update_power(acpi_handle handle, int *state_p);
 int acpi_device_update_power(struct acpi_device *device, int *state_p);
 bool acpi_bus_power_manageable(acpi_handle handle);
+void acpi_dev_power_up_children_with_adr(struct acpi_device *adev);
 int acpi_device_power_add_dependent(struct acpi_device *adev,
 				    struct device *dev);
 void acpi_device_power_remove_dependent(struct acpi_device *adev,
@@ -563,34 +587,50 @@ struct acpi_bus_type {
 	bool (*match)(struct device *dev);
 	struct acpi_device * (*find_companion)(struct device *);
 	void (*setup)(struct device *);
-	void (*cleanup)(struct device *);
 };
 int register_acpi_bus_type(struct acpi_bus_type *);
 int unregister_acpi_bus_type(struct acpi_bus_type *);
 int acpi_bind_one(struct device *dev, struct acpi_device *adev);
 int acpi_unbind_one(struct device *dev);
 
+enum acpi_bridge_type {
+	ACPI_BRIDGE_TYPE_PCIE = 1,
+	ACPI_BRIDGE_TYPE_CXL,
+};
+
 struct acpi_pci_root {
 	struct acpi_device * device;
 	struct pci_bus *bus;
 	u16 segment;
+	int bridge_type;
 	struct resource secondary;	/* downstream bus range */
 
-	u32 osc_support_set;	/* _OSC state of support bits */
-	u32 osc_control_set;	/* _OSC state of control bits */
+	u32 osc_support_set;		/* _OSC state of support bits */
+	u32 osc_control_set;		/* _OSC state of control bits */
+	u32 osc_ext_support_set;	/* _OSC state of extended support bits */
+	u32 osc_ext_control_set;	/* _OSC state of extended control bits */
 	phys_addr_t mcfg_addr;
 };
 
 /* helper */
 
-bool acpi_dma_supported(struct acpi_device *adev);
+bool acpi_dma_supported(const struct acpi_device *adev);
 enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev);
-int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset,
-		       u64 *size);
-int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr);
-
+int acpi_iommu_fwspec_init(struct device *dev, u32 id,
+			   struct fwnode_handle *fwnode,
+			   const struct iommu_ops *ops);
+int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map);
+int acpi_dma_configure_id(struct device *dev, enum dev_dma_attr attr,
+			   const u32 *input_id);
+static inline int acpi_dma_configure(struct device *dev,
+				     enum dev_dma_attr attr)
+{
+	return acpi_dma_configure_id(dev, attr, NULL);
+}
 struct acpi_device *acpi_find_child_device(struct acpi_device *parent,
 					   u64 address, bool check_children);
+struct acpi_device *acpi_find_child_by_adr(struct acpi_device *adev,
+					   acpi_bus_address adr);
 int acpi_is_root_bridge(acpi_handle);
 struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
 
@@ -598,12 +638,34 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
 
 #ifdef CONFIG_X86
-bool acpi_device_always_present(struct acpi_device *adev);
+bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *status);
+bool acpi_quirk_skip_acpi_ac_and_battery(void);
+#else
+static inline bool acpi_device_override_status(struct acpi_device *adev,
+					       unsigned long long *status)
+{
+	return false;
+}
+static inline bool acpi_quirk_skip_acpi_ac_and_battery(void)
+{
+	return false;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
+bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev);
+int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip);
 #else
-static inline bool acpi_device_always_present(struct acpi_device *adev)
+static inline bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev)
 {
 	return false;
 }
+static inline int
+acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
+{
+	*skip = false;
+	return 0;
+}
 #endif
 
 #ifdef CONFIG_PM
@@ -614,7 +676,6 @@ acpi_status acpi_remove_pm_notifier(struct acpi_device *adev);
 bool acpi_pm_device_can_wakeup(struct device *dev);
 int acpi_pm_device_sleep_state(struct device *, int *, int);
 int acpi_pm_set_device_wakeup(struct device *dev, bool enable);
-int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable);
 #else
 static inline void acpi_pm_wakeup_event(struct device *dev)
 {
@@ -645,10 +706,6 @@ static inline int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
 {
 	return -ENODEV;
 }
-static inline int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable)
-{
-	return -ENODEV;
-}
 #endif
 
 #ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
@@ -681,13 +738,60 @@ static inline bool acpi_device_can_poweroff(struct acpi_device *adev)
 }
 
 bool acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2);
+int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer);
 
+void acpi_dev_clear_dependencies(struct acpi_device *supplier);
+bool acpi_dev_ready_for_enumeration(const struct acpi_device *device);
+struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier,
+						   struct acpi_device *start);
+
+/**
+ * for_each_acpi_consumer_dev - iterate over the consumer ACPI devices for a
+ *				given supplier
+ * @supplier: Pointer to the supplier's ACPI device
+ * @consumer: Pointer to &struct acpi_device to hold the consumer, initially NULL
+ */
+#define for_each_acpi_consumer_dev(supplier, consumer)			\
+	for (consumer = acpi_dev_get_next_consumer_dev(supplier, NULL);	\
+	     consumer;							\
+	     consumer = acpi_dev_get_next_consumer_dev(supplier, consumer))
+
+struct acpi_device *
+acpi_dev_get_next_match_dev(struct acpi_device *adev, const char *hid, const char *uid, s64 hrv);
 struct acpi_device *
 acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
 
+/**
+ * for_each_acpi_dev_match - iterate over ACPI devices that matching the criteria
+ * @adev: pointer to the matching ACPI device, NULL at the end of the loop
+ * @hid: Hardware ID of the device.
+ * @uid: Unique ID of the device, pass NULL to not check _UID
+ * @hrv: Hardware Revision of the device, pass -1 to not check _HRV
+ *
+ * The caller is responsible for invoking acpi_dev_put() on the returned device.
+ */
+#define for_each_acpi_dev_match(adev, hid, uid, hrv)			\
+	for (adev = acpi_dev_get_first_match_dev(hid, uid, hrv);	\
+	     adev;							\
+	     adev = acpi_dev_get_next_match_dev(adev, hid, uid, hrv))
+
+static inline struct acpi_device *acpi_dev_get(struct acpi_device *adev)
+{
+	return adev ? to_acpi_device(get_device(&adev->dev)) : NULL;
+}
+
 static inline void acpi_dev_put(struct acpi_device *adev)
 {
-	put_device(&adev->dev);
+	if (adev)
+		put_device(&adev->dev);
+}
+
+struct acpi_device *acpi_fetch_acpi_dev(acpi_handle handle);
+struct acpi_device *acpi_get_acpi_dev(acpi_handle handle);
+
+static inline void acpi_put_acpi_dev(struct acpi_device *adev)
+{
+	acpi_dev_put(adev);
 }
 #else	/* CONFIG_ACPI */
 
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 5eb175933a5b..8372b0e7fd15 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -12,25 +12,6 @@
 #define ACPI_MAX_STRING			80
 
 /*
- * Please update drivers/acpi/debug.c and Documentation/firmware-guide/acpi/debug.rst
- * if you add to this list.
- */
-#define ACPI_BUS_COMPONENT		0x00010000
-#define ACPI_AC_COMPONENT		0x00020000
-#define ACPI_BATTERY_COMPONENT		0x00040000
-#define ACPI_BUTTON_COMPONENT		0x00080000
-#define ACPI_SBS_COMPONENT		0x00100000
-#define ACPI_FAN_COMPONENT		0x00200000
-#define ACPI_PCI_COMPONENT		0x00400000
-#define ACPI_POWER_COMPONENT		0x00800000
-#define ACPI_CONTAINER_COMPONENT	0x01000000
-#define ACPI_SYSTEM_COMPONENT		0x02000000
-#define ACPI_THERMAL_COMPONENT		0x04000000
-#define ACPI_MEMORY_DEVICE_COMPONENT	0x08000000
-#define ACPI_VIDEO_COMPONENT		0x10000000
-#define ACPI_PROCESSOR_COMPONENT	0x20000000
-
-/*
  * _HID definitions
  * HIDs must conform to ACPI spec(6.1.4)
  * Linux specific HIDs do not apply to this and begin with LNX:
@@ -64,14 +45,14 @@
    -------------------------------------------------------------------------- */
 
 
-/* ACPI PCI Interrupt Link (pci_link.c) */
+/* ACPI PCI Interrupt Link */
 
 int acpi_irq_penalty_init(void);
 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
 			       int *polarity, char **name);
 int acpi_pci_link_free_irq(acpi_handle handle);
 
-/* ACPI PCI Device Binding (pci_bind.c) */
+/* ACPI PCI Device Binding */
 
 struct pci_bus;
 
@@ -94,14 +75,6 @@ void pci_acpi_crs_quirks(void);
 static inline void pci_acpi_crs_quirks(void) { }
 #endif
 
-/* --------------------------------------------------------------------------
-                                    Processor
-   -------------------------------------------------------------------------- */
-
-#define ACPI_PROCESSOR_LIMIT_NONE	0x00
-#define ACPI_PROCESSOR_LIMIT_INCREMENT	0x01
-#define ACPI_PROCESSOR_LIMIT_DECREMENT	0x02
-
 /*--------------------------------------------------------------------------
                                   Dock Station
   -------------------------------------------------------------------------- */
diff --git a/include/acpi/acpi_io.h b/include/acpi/acpi_io.h
index 12d8bd333fe7..027faa8883aa 100644
--- a/include/acpi/acpi_io.h
+++ b/include/acpi/acpi_io.h
@@ -21,7 +21,7 @@ void __iomem __ref
 void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size);
 void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size);
 
-int acpi_os_map_generic_address(struct acpi_generic_address *addr);
+void __iomem *acpi_os_map_generic_address(struct acpi_generic_address *addr);
 void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
 
 #endif
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index fdebcfc6c8df..b5f594754a9e 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -3,7 +3,6 @@
 #define __ACPI_NUMA_H
 
 #ifdef CONFIG_ACPI_NUMA
-#include <linux/kernel.h>
 #include <linux/numa.h>
 
 /* Proximity bitmap length */
@@ -17,10 +16,30 @@ extern int pxm_to_node(int);
 extern int node_to_pxm(int);
 extern int acpi_map_pxm_to_node(int);
 extern unsigned char acpi_srat_revision;
-extern int acpi_numa __initdata;
+extern void disable_srat(void);
 
 extern void bad_srat(void);
 extern int srat_disabled(void);
 
+#else				/* CONFIG_ACPI_NUMA */
+static inline void disable_srat(void)
+{
+}
+static inline int pxm_to_node(int pxm)
+{
+	return 0;
+}
+static inline int node_to_pxm(int node)
+{
+	return 0;
+}
 #endif				/* CONFIG_ACPI_NUMA */
-#endif				/* __ACP_NUMA_H */
+
+#ifdef CONFIG_ACPI_HMAT
+extern void disable_hmat(void);
+#else				/* CONFIG_ACPI_HMAT */
+static inline void disable_hmat(void)
+{
+}
+#endif				/* CONFIG_ACPI_HMAT */
+#endif				/* __ACPI_NUMA_H */
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 33bb8c9a089d..52844cc5eeb5 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -5,7 +5,7 @@
  *                    interfaces must be implemented by OSL to interface the
  *                    ACPI components to the host operating system.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 8e8be989c2a6..67c0b9e734b6 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -3,7 +3,7 @@
  *
  * Name: acpixf.h - External interfaces to the ACPI subsystem
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -12,7 +12,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20200110
+#define ACPI_CA_VERSION                 0x20220331
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -454,9 +454,11 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
  * ACPI table load/unload interfaces
  */
 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
-			    acpi_install_table(acpi_physical_address address,
-					       u8 physical))
+			    acpi_install_table(struct acpi_table_header *table))
 
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+			    acpi_install_physical_table(acpi_physical_address
+							address))
 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 			    acpi_load_table(struct acpi_table_header *table,
 					    u32 *table_idx))
@@ -752,7 +754,7 @@ ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u3
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
-ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(void))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number))
 ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void))
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index d3521894ce6a..a7fb8ddb3dc6 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -3,7 +3,7 @@
  *
  * Name: acrestyp.h - Defines, types, and structures for resource descriptors
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -381,7 +381,7 @@ struct acpi_resource_gpio {
 #define ACPI_IO_RESTRICT_OUTPUT                 2
 #define ACPI_IO_RESTRICT_NONE_PRESERVE          3
 
-/* Common structure for I2C, SPI, and UART serial descriptors */
+/* Common structure for I2C, SPI, UART, CSI2 serial descriptors */
 
 #define ACPI_RESOURCE_SERIAL_COMMON \
 	u8                                      revision_id; \
@@ -403,6 +403,7 @@ ACPI_RESOURCE_SERIAL_COMMON};
 #define ACPI_RESOURCE_SERIAL_TYPE_I2C           1
 #define ACPI_RESOURCE_SERIAL_TYPE_SPI           2
 #define ACPI_RESOURCE_SERIAL_TYPE_UART          3
+#define ACPI_RESOURCE_SERIAL_TYPE_CSI2          4
 
 /* Values for slave_mode field above */
 
@@ -505,6 +506,11 @@ struct acpi_resource_uart_serialbus {
 #define ACPI_UART_CLEAR_TO_SEND                 (1<<6)
 #define ACPI_UART_REQUEST_TO_SEND               (1<<7)
 
+struct acpi_resource_csi2_serialbus {
+	ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance;
+	u8 phy_type;
+};
+
 struct acpi_resource_pin_function {
 	u8 revision_id;
 	u8 pin_config;
@@ -634,6 +640,7 @@ union acpi_resource_data {
 	struct acpi_resource_i2c_serialbus i2c_serial_bus;
 	struct acpi_resource_spi_serialbus spi_serial_bus;
 	struct acpi_resource_uart_serialbus uart_serial_bus;
+	struct acpi_resource_csi2_serialbus csi2_serial_bus;
 	struct acpi_resource_common_serialbus common_serial_bus;
 	struct acpi_resource_pin_function pin_function;
 	struct acpi_resource_pin_config pin_config;
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 5007c41f4d54..c6af579f74f4 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl.h - Basic ACPI Table Definitions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 02d06b79e1cd..15c78678c5d3 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl1.h - Additional ACPI table definitions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -24,10 +24,12 @@
  * file. Useful because they make it more difficult to inadvertently type in
  * the wrong signature.
  */
+#define ACPI_SIG_AEST           "AEST"	/* Arm Error Source Table */
 #define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
 #define ACPI_SIG_BERT           "BERT"	/* Boot Error Record Table */
 #define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
 #define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
+#define ACPI_SIG_CEDT           "CEDT"	/* CXL Early Discovery Table */
 #define ACPI_SIG_CPEP           "CPEP"	/* Corrected Platform Error Polling table */
 #define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
 #define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
@@ -303,6 +305,92 @@ struct acpi_table_boot {
 
 /*******************************************************************************
  *
+ * CEDT - CXL Early Discovery Table
+ *        Version 1
+ *
+ * Conforms to the "CXL Early Discovery Table" (CXL 2.0)
+ *
+ ******************************************************************************/
+
+struct acpi_table_cedt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* CEDT subtable header (Performance Record Structure) */
+
+struct acpi_cedt_header {
+	u8 type;
+	u8 reserved;
+	u16 length;
+};
+
+/* Values for Type field above */
+
+enum acpi_cedt_type {
+	ACPI_CEDT_TYPE_CHBS = 0,
+	ACPI_CEDT_TYPE_CFMWS = 1,
+	ACPI_CEDT_TYPE_RESERVED = 2,
+};
+
+/* Values for version field above */
+
+#define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
+#define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
+
+/* Values for length field above */
+
+#define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
+#define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
+
+/*
+ * CEDT subtables
+ */
+
+/* 0: CXL Host Bridge Structure */
+
+struct acpi_cedt_chbs {
+	struct acpi_cedt_header header;
+	u32 uid;
+	u32 cxl_version;
+	u32 reserved;
+	u64 base;
+	u64 length;
+};
+
+/* 1: CXL Fixed Memory Window Structure */
+
+struct acpi_cedt_cfmws {
+	struct acpi_cedt_header header;
+	u32 reserved1;
+	u64 base_hpa;
+	u64 window_size;
+	u8 interleave_ways;
+	u8 interleave_arithmetic;
+	u16 reserved2;
+	u32 granularity;
+	u16 restrictions;
+	u16 qtg_id;
+	u32 interleave_targets[];
+};
+
+struct acpi_cedt_cfmws_target_element {
+	u32 interleave_target;
+};
+
+/* Values for Interleave Arithmetic field above */
+
+#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO   (0)
+
+/* Values for Restrictions field above */
+
+#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2      (1)
+#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3      (1<<1)
+#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE   (1<<2)
+#define ACPI_CEDT_CFMWS_RESTRICT_PMEM       (1<<3)
+#define ACPI_CEDT_CFMWS_RESTRICT_FIXED      (1<<4)
+
+/*******************************************************************************
+ *
  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
  *        Version 1
  *
@@ -399,7 +487,7 @@ struct acpi_csrt_descriptor {
  * DBG2 - Debug Port Table 2
  *        Version 0 (Both main table and subtables)
  *
- * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
+ * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
  *
  ******************************************************************************/
 
@@ -449,11 +537,24 @@ struct acpi_dbg2_device {
 
 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
 #define ACPI_DBG2_16550_SUBSET      0x0001
+#define ACPI_DBG2_MAX311XE_SPI      0x0002
 #define ACPI_DBG2_ARM_PL011         0x0003
+#define ACPI_DBG2_MSM8X60           0x0004
+#define ACPI_DBG2_16550_NVIDIA      0x0005
+#define ACPI_DBG2_TI_OMAP           0x0006
+#define ACPI_DBG2_APM88XXXX         0x0008
+#define ACPI_DBG2_MSM8974           0x0009
+#define ACPI_DBG2_SAM5250           0x000A
+#define ACPI_DBG2_INTEL_USIF        0x000B
+#define ACPI_DBG2_IMX6              0x000C
 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
 #define ACPI_DBG2_ARM_DCC           0x000F
 #define ACPI_DBG2_BCM2835           0x0010
+#define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
+#define ACPI_DBG2_16550_WITH_GAS    0x0012
+#define ACPI_DBG2_SDM845_7_372MHZ   0x0013
+#define ACPI_DBG2_INTEL_LPSS        0x0014
 
 #define ACPI_DBG2_1394_STANDARD     0x0000
 
@@ -514,7 +615,8 @@ enum acpi_dmar_type {
 	ACPI_DMAR_TYPE_ROOT_ATS = 2,
 	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
 	ACPI_DMAR_TYPE_NAMESPACE = 4,
-	ACPI_DMAR_TYPE_RESERVED = 5	/* 5 and greater are reserved */
+	ACPI_DMAR_TYPE_SATC = 5,
+	ACPI_DMAR_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 };
 
 /* DMAR Device Scope structure */
@@ -607,6 +709,14 @@ struct acpi_dmar_andd {
 	char device_name[1];
 };
 
+/* 5: SOC Integrated Address Translation Cache Reporting Structure */
+
+struct acpi_dmar_satc {
+	struct acpi_dmar_header header;
+	u8 flags;
+	u8 reserved;
+	u16 segment;
+};
 /*******************************************************************************
  *
  * DRTM - Dynamic Root of Trust for Measurement table
@@ -862,7 +972,7 @@ enum acpi_erst_instructions {
 /* Command status return values */
 
 enum acpi_erst_command_status {
-	ACPI_ERST_SUCESS = 0,
+	ACPI_ERST_SUCCESS = 0,
 	ACPI_ERST_NO_SPACE = 1,
 	ACPI_ERST_NOT_AVAILABLE = 2,
 	ACPI_ERST_FAILURE = 3,
@@ -1436,7 +1546,8 @@ struct acpi_hmat_locality {
 	struct acpi_hmat_structure header;
 	u8 flags;
 	u8 data_type;
-	u16 reserved1;
+	u8 min_transfer_size;
+	u8 reserved1;
 	u32 number_of_initiator_Pds;
 	u32 number_of_target_Pds;
 	u32 reserved2;
@@ -1445,15 +1556,18 @@ struct acpi_hmat_locality {
 
 /* Masks for Flags field above */
 
-#define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)
+#define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)     /* Bits 0-3 */
 
-/* Values for Memory Hierarchy flag */
+/* Values for Memory Hierarchy flags */
 
 #define ACPI_HMAT_MEMORY            0
 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
+#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10       /* Bit 4: ACPI 6.4 */
+#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20    /* Bit 5: ACPI 6.4 */
+
 
 /* Values for data_type field above */
 
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index b818ba60e19d..655102bc6d14 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -24,6 +24,9 @@
  * file. Useful because they make it more difficult to inadvertently type in
  * the wrong signature.
  */
+#define ACPI_SIG_AGDI           "AGDI"	/* Arm Generic Diagnostic Dump and Reset Device Interface */
+#define ACPI_SIG_APMT           "APMT"	/* Arm Performance Monitoring Unit table */
+#define ACPI_SIG_BDAT           "BDAT"	/* BIOS Data ACPI Table */
 #define ACPI_SIG_IORT           "IORT"	/* IO Remapping Table */
 #define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
 #define ACPI_SIG_LPIT           "LPIT"	/* Low Power Idle Table */
@@ -33,16 +36,21 @@
 #define ACPI_SIG_MPST           "MPST"	/* Memory Power State Table */
 #define ACPI_SIG_MSCT           "MSCT"	/* Maximum System Characteristics Table */
 #define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
-#define ACPI_SIG_MTMR           "MTMR"	/* MID Timer table */
 #define ACPI_SIG_NFIT           "NFIT"	/* NVDIMM Firmware Interface Table */
+#define ACPI_SIG_NHLT           "NHLT"	/* Non HD Audio Link Table */
 #define ACPI_SIG_PCCT           "PCCT"	/* Platform Communications Channel Table */
 #define ACPI_SIG_PDTT           "PDTT"	/* Platform Debug Trigger Table */
+#define ACPI_SIG_PHAT           "PHAT"	/* Platform Health Assessment Table */
 #define ACPI_SIG_PMTT           "PMTT"	/* Platform Memory Topology Table */
 #define ACPI_SIG_PPTT           "PPTT"	/* Processor Properties Topology Table */
+#define ACPI_SIG_PRMT           "PRMT"	/* Platform Runtime Mechanism Table */
 #define ACPI_SIG_RASF           "RASF"	/* RAS Feature table */
+#define ACPI_SIG_RGRT           "RGRT"	/* Regulatory Graphics Resource Table */
 #define ACPI_SIG_SBST           "SBST"	/* Smart Battery Specification Table */
 #define ACPI_SIG_SDEI           "SDEI"	/* Software Delegated Exception Interface Table */
 #define ACPI_SIG_SDEV           "SDEV"	/* Secure Devices table */
+#define ACPI_SIG_SVKL           "SVKL"	/* Storage Volume Key Location Table */
+#define ACPI_SIG_TDEL           "TDEL"	/* TD Event Log Table */
 
 /*
  * All tables must be byte-packed to match the ACPI specification, since
@@ -64,10 +72,292 @@
 
 /*******************************************************************************
  *
+ * AEST - Arm Error Source Table
+ *
+ * Conforms to: ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document
+ * September 2020.
+ *
+ ******************************************************************************/
+
+struct acpi_table_aest {
+	struct acpi_table_header header;
+	void *node_array[];
+};
+
+/* Common Subtable header - one per Node Structure (Subtable) */
+
+struct acpi_aest_hdr {
+	u8 type;
+	u16 length;
+	u8 reserved;
+	u32 node_specific_offset;
+	u32 node_interface_offset;
+	u32 node_interrupt_offset;
+	u32 node_interrupt_count;
+	u64 timestamp_rate;
+	u64 reserved1;
+	u64 error_injection_rate;
+};
+
+/* Values for Type above */
+
+#define ACPI_AEST_PROCESSOR_ERROR_NODE      0
+#define ACPI_AEST_MEMORY_ERROR_NODE         1
+#define ACPI_AEST_SMMU_ERROR_NODE           2
+#define ACPI_AEST_VENDOR_ERROR_NODE         3
+#define ACPI_AEST_GIC_ERROR_NODE            4
+#define ACPI_AEST_NODE_TYPE_RESERVED        5	/* 5 and above are reserved */
+
+/*
+ * AEST subtables (Error nodes)
+ */
+
+/* 0: Processor Error */
+
+typedef struct acpi_aest_processor {
+	u32 processor_id;
+	u8 resource_type;
+	u8 reserved;
+	u8 flags;
+	u8 revision;
+	u64 processor_affinity;
+
+} acpi_aest_processor;
+
+/* Values for resource_type above, related structs below */
+
+#define ACPI_AEST_CACHE_RESOURCE            0
+#define ACPI_AEST_TLB_RESOURCE              1
+#define ACPI_AEST_GENERIC_RESOURCE          2
+#define ACPI_AEST_RESOURCE_RESERVED         3	/* 3 and above are reserved */
+
+/* 0R: Processor Cache Resource Substructure */
+
+typedef struct acpi_aest_processor_cache {
+	u32 cache_reference;
+	u32 reserved;
+
+} acpi_aest_processor_cache;
+
+/* Values for cache_type above */
+
+#define ACPI_AEST_CACHE_DATA                0
+#define ACPI_AEST_CACHE_INSTRUCTION         1
+#define ACPI_AEST_CACHE_UNIFIED             2
+#define ACPI_AEST_CACHE_RESERVED            3	/* 3 and above are reserved */
+
+/* 1R: Processor TLB Resource Substructure */
+
+typedef struct acpi_aest_processor_tlb {
+	u32 tlb_level;
+	u32 reserved;
+
+} acpi_aest_processor_tlb;
+
+/* 2R: Processor Generic Resource Substructure */
+
+typedef struct acpi_aest_processor_generic {
+	u32 resource;
+
+} acpi_aest_processor_generic;
+
+/* 1: Memory Error */
+
+typedef struct acpi_aest_memory {
+	u32 srat_proximity_domain;
+
+} acpi_aest_memory;
+
+/* 2: Smmu Error */
+
+typedef struct acpi_aest_smmu {
+	u32 iort_node_reference;
+	u32 subcomponent_reference;
+
+} acpi_aest_smmu;
+
+/* 3: Vendor Defined */
+
+typedef struct acpi_aest_vendor {
+	u32 acpi_hid;
+	u32 acpi_uid;
+	u8 vendor_specific_data[16];
+
+} acpi_aest_vendor;
+
+/* 4: Gic Error */
+
+typedef struct acpi_aest_gic {
+	u32 interface_type;
+	u32 instance_id;
+
+} acpi_aest_gic;
+
+/* Values for interface_type above */
+
+#define ACPI_AEST_GIC_CPU                   0
+#define ACPI_AEST_GIC_DISTRIBUTOR           1
+#define ACPI_AEST_GIC_REDISTRIBUTOR         2
+#define ACPI_AEST_GIC_ITS                   3
+#define ACPI_AEST_GIC_RESERVED              4	/* 4 and above are reserved */
+
+/* Node Interface Structure */
+
+typedef struct acpi_aest_node_interface {
+	u8 type;
+	u8 reserved[3];
+	u32 flags;
+	u64 address;
+	u32 error_record_index;
+	u32 error_record_count;
+	u64 error_record_implemented;
+	u64 error_status_reporting;
+	u64 addressing_mode;
+
+} acpi_aest_node_interface;
+
+/* Values for Type field above */
+
+#define ACPI_AEST_NODE_SYSTEM_REGISTER      0
+#define ACPI_AEST_NODE_MEMORY_MAPPED        1
+#define ACPI_AEST_XFACE_RESERVED            2	/* 2 and above are reserved */
+
+/* Node Interrupt Structure */
+
+typedef struct acpi_aest_node_interrupt {
+	u8 type;
+	u8 reserved[2];
+	u8 flags;
+	u32 gsiv;
+	u8 iort_id;
+	u8 reserved1[3];
+
+} acpi_aest_node_interrupt;
+
+/* Values for Type field above */
+
+#define ACPI_AEST_NODE_FAULT_HANDLING       0
+#define ACPI_AEST_NODE_ERROR_RECOVERY       1
+#define ACPI_AEST_XRUPT_RESERVED            2	/* 2 and above are reserved */
+
+/*******************************************************************************
+ * AGDI - Arm Generic Diagnostic Dump and Reset Device Interface
+ *
+ * Conforms to "ACPI for Arm Components 1.1, Platform Design Document"
+ * ARM DEN0093 v1.1
+ *
+ ******************************************************************************/
+struct acpi_table_agdi {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 flags;
+	u8 reserved[3];
+	u32 sdei_event;
+	u32 gsiv;
+};
+
+/* Mask for Flags field above */
+
+#define ACPI_AGDI_SIGNALING_MODE (1)
+
+/*******************************************************************************
+ *
+ * APMT - ARM Performance Monitoring Unit Table
+ *
+ * Conforms to:
+ * ARM Performance Monitoring Unit Architecture 1.0 Platform Design Document
+ * ARM DEN0117 v1.0 November 25, 2021
+ *
+ ******************************************************************************/
+
+struct acpi_table_apmt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+#define ACPI_APMT_NODE_ID_LENGTH                4
+
+/*
+ * APMT subtables
+ */
+struct acpi_apmt_node {
+	u16 length;
+	u8 flags;
+	u8 type;
+	u32 id;
+	u64 inst_primary;
+	u32 inst_secondary;
+	u64 base_address0;
+	u64 base_address1;
+	u32 ovflw_irq;
+	u32 reserved;
+	u32 ovflw_irq_flags;
+	u32 proc_affinity;
+	u32 impl_id;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_APMT_FLAGS_DUAL_PAGE               (1<<0)
+#define ACPI_APMT_FLAGS_AFFINITY                (1<<1)
+#define ACPI_APMT_FLAGS_ATOMIC                  (1<<2)
+
+/* Values for Flags dual page field above */
+
+#define ACPI_APMT_FLAGS_DUAL_PAGE_NSUPP         (0<<0)
+#define ACPI_APMT_FLAGS_DUAL_PAGE_SUPP          (1<<0)
+
+/* Values for Flags processor affinity field above */
+#define ACPI_APMT_FLAGS_AFFINITY_PROC           (0<<1)
+#define ACPI_APMT_FLAGS_AFFINITY_PROC_CONTAINER (1<<1)
+
+/* Values for Flags 64-bit atomic field above */
+#define ACPI_APMT_FLAGS_ATOMIC_NSUPP            (0<<2)
+#define ACPI_APMT_FLAGS_ATOMIC_SUPP             (1<<2)
+
+/* Values for Type field above */
+
+enum acpi_apmt_node_type {
+	ACPI_APMT_NODE_TYPE_MC = 0x00,
+	ACPI_APMT_NODE_TYPE_SMMU = 0x01,
+	ACPI_APMT_NODE_TYPE_PCIE_ROOT = 0x02,
+	ACPI_APMT_NODE_TYPE_ACPI = 0x03,
+	ACPI_APMT_NODE_TYPE_CACHE = 0x04,
+	ACPI_APMT_NODE_TYPE_COUNT
+};
+
+/* Masks for ovflw_irq_flags field above */
+
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE          (1<<0)
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE          (1<<1)
+
+/* Values for ovflw_irq_flags mode field above */
+
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_LEVEL    (0<<0)
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_EDGE     (1<<0)
+
+/* Values for ovflw_irq_flags type field above */
+
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE_WIRED    (0<<1)
+
+/*******************************************************************************
+ *
+ * BDAT - BIOS Data ACPI Table
+ *
+ * Conforms to "BIOS Data ACPI Table", Interface Specification v4.0 Draft 5
+ * Nov 2020
+ *
+ ******************************************************************************/
+
+struct acpi_table_bdat {
+	struct acpi_table_header header;
+	struct acpi_generic_address gas;
+};
+
+/*******************************************************************************
+ *
  * IORT - IO Remapping Table
  *
  * Conforms to "IO Remapping Table System Software on ARM Platforms",
- * Document number: ARM DEN 0049D, March 2018
+ * Document number: ARM DEN 0049E.d, Feb 2022
  *
  ******************************************************************************/
 
@@ -85,7 +375,7 @@ struct acpi_iort_node {
 	u8 type;
 	u16 length;
 	u8 revision;
-	u32 reserved;
+	u32 identifier;
 	u32 mapping_count;
 	u32 mapping_offset;
 	char node_data[1];
@@ -99,7 +389,8 @@ enum acpi_iort_node_type {
 	ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
 	ACPI_IORT_NODE_SMMU = 0x03,
 	ACPI_IORT_NODE_SMMU_V3 = 0x04,
-	ACPI_IORT_NODE_PMCG = 0x05
+	ACPI_IORT_NODE_PMCG = 0x05,
+	ACPI_IORT_NODE_RMR = 0x06,
 };
 
 struct acpi_iort_id_mapping {
@@ -163,13 +454,18 @@ struct acpi_iort_root_complex {
 	u32 ats_attribute;
 	u32 pci_segment_number;
 	u8 memory_address_limit;	/* Memory address size limit */
-	u8 reserved[3];		/* Reserved, must be zero */
+	u16 pasid_capabilities;	/* PASID Capabilities */
+	u8 reserved[1];		/* Reserved, must be zero */
 };
 
-/* Values for ats_attribute field above */
+/* Masks for ats_attribute field above */
+
+#define ACPI_IORT_ATS_SUPPORTED         (1)	/* The root complex ATS support */
+#define ACPI_IORT_PRI_SUPPORTED         (1<<1)	/* The root complex PRI support */
+#define ACPI_IORT_PASID_FWD_SUPPORTED   (1<<2)	/* The root complex PASID forward support */
 
-#define ACPI_IORT_ATS_SUPPORTED         0x00000001	/* The root complex supports ATS */
-#define ACPI_IORT_ATS_UNSUPPORTED       0x00000000	/* The root complex doesn't support ATS */
+/* Masks for pasid_capabilities field above */
+#define ACPI_IORT_PASID_MAX_WIDTH       (0x1F)	/* Bits 0-4 */
 
 struct acpi_iort_smmu {
 	u64 base_address;	/* SMMU base address */
@@ -240,6 +536,37 @@ struct acpi_iort_pmcg {
 	u64 page1_base_address;
 };
 
+struct acpi_iort_rmr {
+	u32 flags;
+	u32 rmr_count;
+	u32 rmr_offset;
+};
+
+/* Masks for Flags field above */
+#define ACPI_IORT_RMR_REMAP_PERMITTED      (1)
+#define ACPI_IORT_RMR_ACCESS_PRIVILEGE     (1<<1)
+
+/*
+ * Macro to access the Access Attributes in flags field above:
+ *  Access Attributes is encoded in bits 9:2
+ */
+#define ACPI_IORT_RMR_ACCESS_ATTRIBUTES(flags)          (((flags) >> 2) & 0xFF)
+
+/* Values for above Access Attributes */
+
+#define ACPI_IORT_RMR_ATTR_DEVICE_NGNRNE   0x00
+#define ACPI_IORT_RMR_ATTR_DEVICE_NGNRE    0x01
+#define ACPI_IORT_RMR_ATTR_DEVICE_NGRE     0x02
+#define ACPI_IORT_RMR_ATTR_DEVICE_GRE      0x03
+#define ACPI_IORT_RMR_ATTR_NORMAL_NC       0x04
+#define ACPI_IORT_RMR_ATTR_NORMAL_IWB_OWB  0x05
+
+struct acpi_iort_rmr_desc {
+	u64 base_address;
+	u64 length;
+	u32 reserved;
+};
+
 /*******************************************************************************
  *
  * IVRS - I/O Virtualization Reporting Structure
@@ -274,7 +601,9 @@ struct acpi_ivrs_header {
 /* Values for subtable Type above */
 
 enum acpi_ivrs_type {
-	ACPI_IVRS_TYPE_HARDWARE = 0x10,
+	ACPI_IVRS_TYPE_HARDWARE1 = 0x10,
+	ACPI_IVRS_TYPE_HARDWARE2 = 0x11,
+	ACPI_IVRS_TYPE_HARDWARE3 = 0x40,
 	ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 	ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 	ACPI_IVRS_TYPE_MEMORY3 = 0x22
@@ -301,13 +630,26 @@ enum acpi_ivrs_type {
 
 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 
-struct acpi_ivrs_hardware {
+struct acpi_ivrs_hardware_10 {
 	struct acpi_ivrs_header header;
 	u16 capability_offset;	/* Offset for IOMMU control fields */
 	u64 base_address;	/* IOMMU control registers */
 	u16 pci_segment_group;
 	u16 info;		/* MSI number and unit ID */
-	u32 reserved;
+	u32 feature_reporting;
+};
+
+/* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */
+
+struct acpi_ivrs_hardware_11 {
+	struct acpi_ivrs_header header;
+	u16 capability_offset;	/* Offset for IOMMU control fields */
+	u64 base_address;	/* IOMMU control registers */
+	u16 pci_segment_group;
+	u16 info;		/* MSI number and unit ID */
+	u32 attributes;
+	u64 efr_register_image;
+	u64 reserved;
 };
 
 /* Masks for Info field above */
@@ -350,7 +692,11 @@ enum acpi_ivrs_device_entry_type {
 	ACPI_IVRS_TYPE_ALIAS_START = 67,	/* Uses struct acpi_ivrs_device8a */
 	ACPI_IVRS_TYPE_EXT_SELECT = 70,	/* Uses struct acpi_ivrs_device8b */
 	ACPI_IVRS_TYPE_EXT_START = 71,	/* Uses struct acpi_ivrs_device8b */
-	ACPI_IVRS_TYPE_SPECIAL = 72	/* Uses struct acpi_ivrs_device8c */
+	ACPI_IVRS_TYPE_SPECIAL = 72,	/* Uses struct acpi_ivrs_device8c */
+
+	/* Variable-length device entries */
+
+	ACPI_IVRS_TYPE_HID = 240	/* Uses ACPI_IVRS_DEVICE_HID */
 };
 
 /* Values for Data field above */
@@ -402,6 +748,22 @@ struct acpi_ivrs_device8c {
 #define ACPI_IVHD_IOAPIC            1
 #define ACPI_IVHD_HPET              2
 
+/* Type 240: variable-length device entry */
+
+struct acpi_ivrs_device_hid {
+	struct acpi_ivrs_de_header header;
+	u64 acpi_hid;
+	u64 acpi_cid;
+	u8 uid_type;
+	u8 uid_length;
+};
+
+/* Values for uid_type above */
+
+#define ACPI_IVRS_UID_NOT_PRESENT   0
+#define ACPI_IVRS_UID_IS_INTEGER    1
+#define ACPI_IVRS_UID_IS_STRING     2
+
 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 
 struct acpi_ivrs_memory {
@@ -502,7 +864,9 @@ enum acpi_madt_type {
 	ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
 	ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
 	ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
-	ACPI_MADT_TYPE_RESERVED = 16	/* 16 and greater are reserved */
+	ACPI_MADT_TYPE_MULTIPROC_WAKEUP = 16,
+	ACPI_MADT_TYPE_RESERVED = 17,	/* 17 to 0x7F are reserved */
+	ACPI_MADT_TYPE_OEM_RESERVED = 0x80	/* 0x80 to 0xFF are reserved for OEM use */
 };
 
 /*
@@ -709,6 +1073,35 @@ struct acpi_madt_generic_translator {
 	u32 reserved2;
 };
 
+/* 16: Multiprocessor wakeup (ACPI 6.4) */
+
+struct acpi_madt_multiproc_wakeup {
+	struct acpi_subtable_header header;
+	u16 mailbox_version;
+	u32 reserved;		/* reserved - must be zero */
+	u64 base_address;
+};
+
+#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE        2032
+#define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE  2048
+
+struct acpi_madt_multiproc_wakeup_mailbox {
+	u16 command;
+	u16 reserved;		/* reserved - must be zero */
+	u32 apic_id;
+	u64 wakeup_vector;
+	u8 reserved_os[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE];	/* reserved for OS use */
+	u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE];	/* reserved for firmware use */
+};
+
+#define ACPI_MP_WAKE_COMMAND_WAKEUP    1
+
+/* 17: OEM data */
+
+struct acpi_madt_oem_data {
+	u8 oem_data[0];
+};
+
 /*
  * Common flags fields for MADT subtables
  */
@@ -716,6 +1109,7 @@ struct acpi_madt_generic_translator {
 /* MADT Local APIC flags */
 
 #define ACPI_MADT_ENABLED           (1)	/* 00: Processor is usable if set */
+#define ACPI_MADT_ONLINE_CAPABLE    (2)	/* 01: System HW supports enabling processor at runtime */
 
 /* MADT MPS INTI flags (inti_flags) */
 
@@ -922,29 +1316,6 @@ struct acpi_table_msdm {
 
 /*******************************************************************************
  *
- * MTMR - MID Timer Table
- *        Version 1
- *
- * Conforms to "Simple Firmware Interface Specification",
- * Draft 0.8.2, Oct 19, 2010
- * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
- *
- ******************************************************************************/
-
-struct acpi_table_mtmr {
-	struct acpi_table_header header;	/* Common ACPI table header */
-};
-
-/* MTMR entry */
-
-struct acpi_mtmr_entry {
-	struct acpi_generic_address physical_address;
-	u32 frequency;
-	u32 irq;
-};
-
-/*******************************************************************************
- *
  * NFIT - NVDIMM Interface Table (ACPI 6.0+)
  *        Version 1
  *
@@ -992,12 +1363,14 @@ struct acpi_nfit_system_address {
 	u64 address;
 	u64 length;
 	u64 memory_mapping;
+	u64 location_cookie;	/* ACPI 6.4 */
 };
 
 /* Flags */
 
 #define ACPI_NFIT_ADD_ONLINE_ONLY       (1)	/* 00: Add/Online Operation Only */
 #define ACPI_NFIT_PROXIMITY_VALID       (1<<1)	/* 01: Proximity Domain Valid */
+#define ACPI_NFIT_LOCATION_COOKIE_VALID (1<<2)	/* 02: SPA location cookie valid (ACPI 6.4) */
 
 /* Range Type GUIDs appear in the include/acuuid.h file */
 
@@ -1170,6 +1543,260 @@ struct nfit_device_handle {
 
 /*******************************************************************************
  *
+ * NHLT - Non HD Audio Link Table
+ *
+ * Conforms to: Intel Smart Sound Technology NHLT Specification
+ * Version 0.8.1, January 2020.
+ *
+ ******************************************************************************/
+
+/* Main table */
+
+struct acpi_table_nhlt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 endpoint_count;
+};
+
+struct acpi_nhlt_endpoint {
+	u32 descriptor_length;
+	u8 link_type;
+	u8 instance_id;
+	u16 vendor_id;
+	u16 device_id;
+	u16 revision_id;
+	u32 subsystem_id;
+	u8 device_type;
+	u8 direction;
+	u8 virtual_bus_id;
+};
+
+/* Types for link_type field above */
+
+#define ACPI_NHLT_RESERVED_HD_AUDIO         0
+#define ACPI_NHLT_RESERVED_DSP              1
+#define ACPI_NHLT_PDM                       2
+#define ACPI_NHLT_SSP                       3
+#define ACPI_NHLT_RESERVED_SLIMBUS          4
+#define ACPI_NHLT_RESERVED_SOUNDWIRE        5
+#define ACPI_NHLT_TYPE_RESERVED             6	/* 6 and above are reserved */
+
+/* All other values above are reserved */
+
+/* Values for device_id field above */
+
+#define ACPI_NHLT_PDM_DMIC                  0xAE20
+#define ACPI_NHLT_BT_SIDEBAND               0xAE30
+#define ACPI_NHLT_I2S_TDM_CODECS            0xAE23
+
+/* Values for device_type field above */
+
+/* SSP Link */
+
+#define ACPI_NHLT_LINK_BT_SIDEBAND          0
+#define ACPI_NHLT_LINK_FM                   1
+#define ACPI_NHLT_LINK_MODEM                2
+/* 3 is reserved */
+#define ACPI_NHLT_LINK_SSP_ANALOG_CODEC     4
+
+/* PDM Link */
+
+#define ACPI_NHLT_PDM_ON_CAVS_1P8           0
+#define ACPI_NHLT_PDM_ON_CAVS_1P5           1
+
+/* Values for Direction field above */
+
+#define ACPI_NHLT_DIR_RENDER                0
+#define ACPI_NHLT_DIR_CAPTURE               1
+#define ACPI_NHLT_DIR_RENDER_LOOPBACK       2
+#define ACPI_NHLT_DIR_RENDER_FEEDBACK       3
+#define ACPI_NHLT_DIR_RESERVED              4	/* 4 and above are reserved */
+
+struct acpi_nhlt_device_specific_config {
+	u32 capabilities_size;
+	u8 virtual_slot;
+	u8 config_type;
+};
+
+struct acpi_nhlt_device_specific_config_a {
+	u32 capabilities_size;
+	u8 virtual_slot;
+	u8 config_type;
+	u8 array_type;
+};
+
+/* Values for Config Type above */
+
+#define ACPI_NHLT_CONFIG_TYPE_GENERIC              0x00
+#define ACPI_NHLT_CONFIG_TYPE_MIC_ARRAY            0x01
+#define ACPI_NHLT_CONFIG_TYPE_RENDER_FEEDBACK      0x03
+#define ACPI_NHLT_CONFIG_TYPE_RESERVED             0x04	/* 4 and above are reserved */
+
+struct acpi_nhlt_device_specific_config_b {
+	u32 capabilities_size;
+};
+
+struct acpi_nhlt_device_specific_config_c {
+	u32 capabilities_size;
+	u8 virtual_slot;
+};
+
+struct acpi_nhlt_render_device_specific_config {
+	u32 capabilities_size;
+	u8 virtual_slot;
+};
+
+struct acpi_nhlt_wave_extensible {
+	u16 format_tag;
+	u16 channel_count;
+	u32 samples_per_sec;
+	u32 avg_bytes_per_sec;
+	u16 block_align;
+	u16 bits_per_sample;
+	u16 extra_format_size;
+	u16 valid_bits_per_sample;
+	u32 channel_mask;
+	u8 sub_format_guid[16];
+};
+
+/* Values for channel_mask above */
+
+#define ACPI_NHLT_SPKR_FRONT_LEFT             0x1
+#define ACPI_NHLT_SPKR_FRONT_RIGHT            0x2
+#define ACPI_NHLT_SPKR_FRONT_CENTER           0x4
+#define ACPI_NHLT_SPKR_LOW_FREQ               0x8
+#define ACPI_NHLT_SPKR_BACK_LEFT              0x10
+#define ACPI_NHLT_SPKR_BACK_RIGHT             0x20
+#define ACPI_NHLT_SPKR_FRONT_LEFT_OF_CENTER   0x40
+#define ACPI_NHLT_SPKR_FRONT_RIGHT_OF_CENTER  0x80
+#define ACPI_NHLT_SPKR_BACK_CENTER            0x100
+#define ACPI_NHLT_SPKR_SIDE_LEFT              0x200
+#define ACPI_NHLT_SPKR_SIDE_RIGHT             0x400
+#define ACPI_NHLT_SPKR_TOP_CENTER             0x800
+#define ACPI_NHLT_SPKR_TOP_FRONT_LEFT         0x1000
+#define ACPI_NHLT_SPKR_TOP_FRONT_CENTER       0x2000
+#define ACPI_NHLT_SPKR_TOP_FRONT_RIGHT        0x4000
+#define ACPI_NHLT_SPKR_TOP_BACK_LEFT          0x8000
+#define ACPI_NHLT_SPKR_TOP_BACK_CENTER        0x10000
+#define ACPI_NHLT_SPKR_TOP_BACK_RIGHT         0x20000
+
+struct acpi_nhlt_format_config {
+	struct acpi_nhlt_wave_extensible format;
+	u32 capability_size;
+	u8 capabilities[];
+};
+
+struct acpi_nhlt_formats_config {
+	u8 formats_count;
+};
+
+struct acpi_nhlt_device_specific_hdr {
+	u8 virtual_slot;
+	u8 config_type;
+};
+
+/* Types for config_type above */
+
+#define ACPI_NHLT_GENERIC                   0
+#define ACPI_NHLT_MIC                       1
+#define ACPI_NHLT_RENDER                    3
+
+struct acpi_nhlt_mic_device_specific_config {
+	struct acpi_nhlt_device_specific_hdr device_config;
+	u8 array_type_ext;
+};
+
+/* Values for array_type_ext above */
+
+#define ACPI_NHLT_ARRAY_TYPE_RESERVED               0x09	/* 9 and below are reserved */
+#define ACPI_NHLT_SMALL_LINEAR_2ELEMENT             0x0A
+#define ACPI_NHLT_BIG_LINEAR_2ELEMENT               0x0B
+#define ACPI_NHLT_FIRST_GEOMETRY_LINEAR_4ELEMENT    0x0C
+#define ACPI_NHLT_PLANAR_LSHAPED_4ELEMENT           0x0D
+#define ACPI_NHLT_SECOND_GEOMETRY_LINEAR_4ELEMENT   0x0E
+#define ACPI_NHLT_VENDOR_DEFINED                    0x0F
+#define ACPI_NHLT_ARRAY_TYPE_MASK                   0x0F
+#define ACPI_NHLT_ARRAY_TYPE_EXT_MASK               0x10
+
+#define ACPI_NHLT_NO_EXTENSION                      0x0
+#define ACPI_NHLT_MIC_SNR_SENSITIVITY_EXT           (1<<4)
+
+struct acpi_nhlt_vendor_mic_count {
+	u8 microphone_count;
+};
+
+struct acpi_nhlt_vendor_mic_config {
+	u8 type;
+	u8 panel;
+	u16 speaker_position_distance;	/* mm */
+	u16 horizontal_offset;	/* mm */
+	u16 vertical_offset;	/* mm */
+	u8 frequency_low_band;	/* 5*Hz */
+	u8 frequency_high_band;	/* 500*Hz */
+	u16 direction_angle;	/* -180 - + 180 */
+	u16 elevation_angle;	/* -180 - + 180 */
+	u16 work_vertical_angle_begin;	/* -180 - + 180 with 2 deg step */
+	u16 work_vertical_angle_end;	/* -180 - + 180 with 2 deg step */
+	u16 work_horizontal_angle_begin;	/* -180 - + 180 with 2 deg step */
+	u16 work_horizontal_angle_end;	/* -180 - + 180 with 2 deg step */
+};
+
+/* Values for Type field above */
+
+#define ACPI_NHLT_MIC_OMNIDIRECTIONAL       0
+#define ACPI_NHLT_MIC_SUBCARDIOID           1
+#define ACPI_NHLT_MIC_CARDIOID              2
+#define ACPI_NHLT_MIC_SUPER_CARDIOID        3
+#define ACPI_NHLT_MIC_HYPER_CARDIOID        4
+#define ACPI_NHLT_MIC_8_SHAPED              5
+#define ACPI_NHLT_MIC_RESERVED6             6	/* 6 is reserved */
+#define ACPI_NHLT_MIC_VENDOR_DEFINED        7
+#define ACPI_NHLT_MIC_RESERVED              8	/* 8 and above are reserved */
+
+/* Values for Panel field above */
+
+#define ACPI_NHLT_MIC_POSITION_TOP          0
+#define ACPI_NHLT_MIC_POSITION_BOTTOM       1
+#define ACPI_NHLT_MIC_POSITION_LEFT         2
+#define ACPI_NHLT_MIC_POSITION_RIGHT        3
+#define ACPI_NHLT_MIC_POSITION_FRONT        4
+#define ACPI_NHLT_MIC_POSITION_BACK         5
+#define ACPI_NHLT_MIC_POSITION_RESERVED     6	/* 6 and above are reserved */
+
+struct acpi_nhlt_vendor_mic_device_specific_config {
+	struct acpi_nhlt_mic_device_specific_config mic_array_device_config;
+	u8 number_of_microphones;
+	struct acpi_nhlt_vendor_mic_config mic_config[];	/* Indexed by number_of_microphones */
+};
+
+/* Microphone SNR and Sensitivity extension */
+
+struct acpi_nhlt_mic_snr_sensitivity_extension {
+	u32 SNR;
+	u32 sensitivity;
+};
+
+/* Render device with feedback */
+
+struct acpi_nhlt_render_feedback_device_specific_config {
+	u8 feedback_virtual_slot;	/* Render slot in case of capture */
+	u16 feedback_channels;	/* Informative only */
+	u16 feedback_valid_bits_per_sample;
+};
+
+/* Non documented structures */
+
+struct acpi_nhlt_device_info_count {
+	u8 structure_count;
+};
+
+struct acpi_nhlt_device_info {
+	u8 device_id[16];
+	u8 device_instance_id;
+	u8 device_port_id;
+};
+
+/*******************************************************************************
+ *
  * PCCT - Platform Communications Channel Table (ACPI 5.0)
  *        Version 2 (ACPI 6.2)
  *
@@ -1193,7 +1820,8 @@ enum acpi_pcct_type {
 	ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2,	/* ACPI 6.1 */
 	ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3,	/* ACPI 6.2 */
 	ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4,	/* ACPI 6.2 */
-	ACPI_PCCT_TYPE_RESERVED = 5	/* 5 and greater are reserved */
+	ACPI_PCCT_TYPE_HW_REG_COMM_SUBSPACE = 5,	/* ACPI 6.4 */
+	ACPI_PCCT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 };
 
 /*
@@ -1308,6 +1936,24 @@ struct acpi_pcct_ext_pcc_slave {
 	u64 error_status_mask;
 };
 
+/* 5: HW Registers based Communications Subspace */
+
+struct acpi_pcct_hw_reg {
+	struct acpi_subtable_header header;
+	u16 version;
+	u64 base_address;
+	u64 length;
+	struct acpi_generic_address doorbell_register;
+	u64 doorbell_preserve;
+	u64 doorbell_write;
+	struct acpi_generic_address cmd_complete_register;
+	u64 cmd_complete_mask;
+	struct acpi_generic_address error_status_register;
+	u64 error_status_mask;
+	u32 nominal_latency;
+	u32 min_turnaround_time;
+};
+
 /* Values for doorbell flags above */
 
 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
@@ -1366,6 +2012,66 @@ struct acpi_pdtt_channel {
 
 /*******************************************************************************
  *
+ * PHAT - Platform Health Assessment Table (ACPI 6.4)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_phat {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* Common header for PHAT subtables that follow main table */
+
+struct acpi_phat_header {
+	u16 type;
+	u16 length;
+	u8 revision;
+};
+
+/* Values for Type field above */
+
+#define ACPI_PHAT_TYPE_FW_VERSION_DATA  0
+#define ACPI_PHAT_TYPE_FW_HEALTH_DATA   1
+#define ACPI_PHAT_TYPE_RESERVED         2	/* 0x02-0xFFFF are reserved */
+
+/*
+ * PHAT subtables, correspond to Type in struct acpi_phat_header
+ */
+
+/* 0: Firmware Version Data Record */
+
+struct acpi_phat_version_data {
+	struct acpi_phat_header header;
+	u8 reserved[3];
+	u32 element_count;
+};
+
+struct acpi_phat_version_element {
+	u8 guid[16];
+	u64 version_value;
+	u32 producer_id;
+};
+
+/* 1: Firmware Health Data Record */
+
+struct acpi_phat_health_data {
+	struct acpi_phat_header header;
+	u8 reserved[2];
+	u8 health;
+	u8 device_guid[16];
+	u32 device_specific_offset;	/* Zero if no Device-specific data */
+};
+
+/* Values for Health field above */
+
+#define ACPI_PHAT_ERRORS_FOUND          0
+#define ACPI_PHAT_NO_ERRORS             1
+#define ACPI_PHAT_UNKNOWN_ERRORS        2
+#define ACPI_PHAT_ADVISORY              3
+
+/*******************************************************************************
+ *
  * PMTT - Platform Memory Topology Table (ACPI 5.0)
  *        Version 1
  *
@@ -1373,7 +2079,11 @@ struct acpi_pdtt_channel {
 
 struct acpi_table_pmtt {
 	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 reserved;
+	u32 memory_device_count;
+	/*
+	 * Immediately followed by:
+	 * MEMORY_DEVICE memory_device_struct[memory_device_count];
+	 */
 };
 
 /* Common header for PMTT subtables that follow main table */
@@ -1384,6 +2094,12 @@ struct acpi_pmtt_header {
 	u16 length;
 	u16 flags;
 	u16 reserved2;
+	u32 memory_device_count;	/* Zero means no memory device structs follow */
+	/*
+	 * Immediately followed by:
+	 * u8 type_specific_data[]
+	 * MEMORY_DEVICE memory_device_struct[memory_device_count];
+	 */
 };
 
 /* Values for Type field above */
@@ -1391,7 +2107,8 @@ struct acpi_pmtt_header {
 #define ACPI_PMTT_TYPE_SOCKET           0
 #define ACPI_PMTT_TYPE_CONTROLLER       1
 #define ACPI_PMTT_TYPE_DIMM             2
-#define ACPI_PMTT_TYPE_RESERVED         3	/* 0x03-0xFF are reserved */
+#define ACPI_PMTT_TYPE_RESERVED         3	/* 0x03-0xFE are reserved */
+#define ACPI_PMTT_TYPE_VENDOR           0xFF
 
 /* Values for Flags field above */
 
@@ -1410,37 +2127,43 @@ struct acpi_pmtt_socket {
 	u16 socket_id;
 	u16 reserved;
 };
+	/*
+	 * Immediately followed by:
+	 * MEMORY_DEVICE memory_device_struct[memory_device_count];
+	 */
 
 /* 1: Memory Controller subtable */
 
 struct acpi_pmtt_controller {
 	struct acpi_pmtt_header header;
-	u32 read_latency;
-	u32 write_latency;
-	u32 read_bandwidth;
-	u32 write_bandwidth;
-	u16 access_width;
-	u16 alignment;
+	u16 controller_id;
 	u16 reserved;
-	u16 domain_count;
-};
-
-/* 1a: Proximity Domain substructure */
-
-struct acpi_pmtt_domain {
-	u32 proximity_domain;
 };
+	/*
+	 * Immediately followed by:
+	 * MEMORY_DEVICE memory_device_struct[memory_device_count];
+	 */
 
 /* 2: Physical Component Identifier (DIMM) */
 
 struct acpi_pmtt_physical_component {
 	struct acpi_pmtt_header header;
-	u16 component_id;
-	u16 reserved;
-	u32 memory_size;
 	u32 bios_handle;
 };
 
+/* 0xFF: Vendor Specific Data */
+
+struct acpi_pmtt_vendor_specific {
+	struct acpi_pmtt_header header;
+	u8 type_uuid[16];
+	u8 specific[];
+	/*
+	 * Immediately followed by:
+	 * u8 vendor_specific_data[];
+	 * MEMORY_DEVICE memory_device_struct[memory_device_count];
+	 */
+};
+
 /*******************************************************************************
  *
  * PPTT - Processor Properties Topology Table (ACPI 6.2)
@@ -1494,6 +2217,12 @@ struct acpi_pptt_cache {
 	u16 line_size;
 };
 
+/* 1: Cache Type Structure for PPTT version 3 */
+
+struct acpi_pptt_cache_v1 {
+	u32 cache_id;
+};
+
 /* Flags */
 
 #define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)	/* Physical property valid */
@@ -1503,6 +2232,7 @@ struct acpi_pptt_cache {
 #define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)	/* Cache type valid */
 #define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)	/* Write policy valid */
 #define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)	/* Line size valid */
+#define ACPI_PPTT_CACHE_ID_VALID            (1<<7)	/* Cache ID valid */
 
 /* Masks for Attributes */
 
@@ -1539,6 +2269,48 @@ struct acpi_pptt_id {
 
 /*******************************************************************************
  *
+ * PRMT - Platform Runtime Mechanism Table
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_prmt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+struct acpi_table_prmt_header {
+	u8 platform_guid[16];
+	u32 module_info_offset;
+	u32 module_info_count;
+};
+
+struct acpi_prmt_module_header {
+	u16 revision;
+	u16 length;
+};
+
+struct acpi_prmt_module_info {
+	u16 revision;
+	u16 length;
+	u8 module_guid[16];
+	u16 major_rev;
+	u16 minor_rev;
+	u16 handler_info_count;
+	u32 handler_info_offset;
+	u64 mmio_list_pointer;
+};
+
+struct acpi_prmt_handler_info {
+	u16 revision;
+	u16 length;
+	u8 handler_guid[16];
+	u64 handler_address;
+	u64 static_data_buffer_address;
+	u64 acpi_param_buffer_address;
+};
+
+/*******************************************************************************
+ *
  * RASF - RAS Feature Table (ACPI 5.0)
  *        Version 1
  *
@@ -1635,6 +2407,32 @@ enum acpi_rasf_status {
 
 /*******************************************************************************
  *
+ * RGRT - Regulatory Graphics Resource Table
+ *        Version 1
+ *
+ * Conforms to "ACPI RGRT" available at:
+ * https://microsoft.github.io/mu/dyn/mu_plus/ms_core_pkg/acpi_RGRT/feature_acpi_rgrt/
+ *
+ ******************************************************************************/
+
+struct acpi_table_rgrt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 version;
+	u8 image_type;
+	u8 reserved;
+	u8 image[];
+};
+
+/* image_type values */
+
+enum acpi_rgrt_image_type {
+	ACPI_RGRT_TYPE_RESERVED0 = 0,
+	ACPI_RGRT_IMAGE_TYPE_PNG = 1,
+	ACPI_RGRT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
+};
+
+/*******************************************************************************
+ *
  * SBST - Smart Battery Specification Table
  *        Version 1
  *
@@ -1688,6 +2486,7 @@ enum acpi_sdev_type {
 /* Values for flags above */
 
 #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS    (1)
+#define ACPI_SDEV_SECURE_COMPONENTS_PRESENT (1<<1)
 
 /*
  * SDEV subtables
@@ -1703,6 +2502,46 @@ struct acpi_sdev_namespace {
 	u16 vendor_data_length;
 };
 
+struct acpi_sdev_secure_component {
+	u16 secure_component_offset;
+	u16 secure_component_length;
+};
+
+/*
+ * SDEV sub-subtables ("Components") for above
+ */
+struct acpi_sdev_component {
+	struct acpi_sdev_header header;
+};
+
+/* Values for sub-subtable type above */
+
+enum acpi_sac_type {
+	ACPI_SDEV_TYPE_ID_COMPONENT = 0,
+	ACPI_SDEV_TYPE_MEM_COMPONENT = 1
+};
+
+struct acpi_sdev_id_component {
+	struct acpi_sdev_header header;
+	u16 hardware_id_offset;
+	u16 hardware_id_length;
+	u16 subsystem_id_offset;
+	u16 subsystem_id_length;
+	u16 hardware_revision;
+	u8 hardware_rev_present;
+	u8 class_code_present;
+	u8 pci_base_class;
+	u8 pci_sub_class;
+	u8 pci_programming_xface;
+};
+
+struct acpi_sdev_mem_component {
+	struct acpi_sdev_header header;
+	u32 reserved;
+	u64 memory_base_address;
+	u64 memory_length;
+};
+
 /* 1: PCIe Endpoint Device Based Device Structure */
 
 struct acpi_sdev_pcie {
@@ -1722,6 +2561,53 @@ struct acpi_sdev_pcie_path {
 	u8 function;
 };
 
+/*******************************************************************************
+ *
+ * SVKL - Storage Volume Key Location Table (ACPI 6.4)
+ *        From: "Guest-Host-Communication Interface (GHCI) for Intel
+ *        Trust Domain Extensions (Intel TDX)".
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_svkl {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 count;
+};
+
+struct acpi_svkl_key {
+	u16 type;
+	u16 format;
+	u32 size;
+	u64 address;
+};
+
+enum acpi_svkl_type {
+	ACPI_SVKL_TYPE_MAIN_STORAGE = 0,
+	ACPI_SVKL_TYPE_RESERVED = 1	/* 1 and greater are reserved */
+};
+
+enum acpi_svkl_format {
+	ACPI_SVKL_FORMAT_RAW_BINARY = 0,
+	ACPI_SVKL_FORMAT_RESERVED = 1	/* 1 and greater are reserved */
+};
+
+/*******************************************************************************
+ *
+ * TDEL - TD-Event Log
+ *        From: "Guest-Host-Communication Interface (GHCI) for Intel
+ *        Trust Domain Extensions (Intel TDX)".
+ *        September 2020
+ *
+ ******************************************************************************/
+
+struct acpi_table_tdel {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 reserved;
+	u64 log_area_minimum_length;
+	u64 log_area_start_address;
+};
+
 /* Reset to default packing */
 
 #pragma pack()
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 2bf3baf819bb..7b9571e00cc4 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl3.h - ACPI Table Definitions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -33,13 +33,13 @@
 #define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
 #define ACPI_SIG_TPM2           "TPM2"	/* Trusted Platform Module 2.0 H/W interface table */
 #define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
-#define ACPI_SIG_VRTC           "VRTC"	/* Virtual Real Time Clock Table */
+#define ACPI_SIG_VIOT           "VIOT"	/* Virtual I/O Translation Table */
 #define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
 #define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
 #define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
 #define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
 #define ACPI_SIG_WPBT           "WPBT"	/* Windows Platform Binary Table */
-#define ACPI_SIG_WSMT           "WSMT"	/* Windows SMM Security Migrations Table */
+#define ACPI_SIG_WSMT           "WSMT"	/* Windows SMM Security Mitigations Table */
 #define ACPI_SIG_XENV           "XENV"	/* Xen Environment table */
 #define ACPI_SIG_XXXX           "XXXX"	/* Intermediate AML header for ASL/ASL+ converter */
 
@@ -191,7 +191,8 @@ enum acpi_srat_type {
 	ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
 	ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4,	/* ACPI 6.2 */
 	ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5,	/* ACPI 6.3 */
-	ACPI_SRAT_TYPE_RESERVED = 6	/* 5 and greater are reserved */
+	ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY = 6,	/* ACPI 6.4 */
+	ACPI_SRAT_TYPE_RESERVED = 7	/* 7 and greater are reserved */
 };
 
 /*
@@ -272,7 +273,11 @@ struct acpi_srat_gic_its_affinity {
 	u32 its_id;
 };
 
-/* 5: Generic Initiator Affinity Structure (ACPI 6.3) */
+/*
+ * Common structure for SRAT subtable types:
+ * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY
+ * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY
+ */
 
 struct acpi_srat_generic_affinity {
 	struct acpi_subtable_header header;
@@ -286,7 +291,8 @@ struct acpi_srat_generic_affinity {
 
 /* Flags for struct acpi_srat_generic_affinity */
 
-#define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1)	/* 00: Use affinity structure */
+#define ACPI_SRAT_GENERIC_AFFINITY_ENABLED     (1)	/* 00: Use affinity structure */
+#define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS   (1<<1)	/* ACPI 6.4 */
 
 /*******************************************************************************
  *
@@ -415,6 +421,13 @@ struct acpi_table_tpm2 {
 	/* Platform-specific data follows */
 };
 
+/* Optional trailer for revision 4 holding platform-specific data */
+struct acpi_tpm2_phy {
+	u8  start_method_specific[12];
+	u32 log_area_minimum_length;
+	u64 log_area_start_address;
+};
+
 /* Values for start_method above */
 
 #define ACPI_TPM2_NOT_ALLOWED                       0
@@ -479,24 +492,68 @@ struct acpi_table_uefi {
 
 /*******************************************************************************
  *
- * VRTC - Virtual Real Time Clock Table
+ * VIOT - Virtual I/O Translation Table
  *        Version 1
  *
- * Conforms to "Simple Firmware Interface Specification",
- * Draft 0.8.2, Oct 19, 2010
- * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
- *
  ******************************************************************************/
 
-struct acpi_table_vrtc {
+struct acpi_table_viot {
 	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 node_count;
+	u16 node_offset;
+	u8 reserved[8];
+};
+
+/* VIOT subtable header */
+
+struct acpi_viot_header {
+	u8 type;
+	u8 reserved;
+	u16 length;
 };
 
-/* VRTC entry */
+/* Values for Type field above */
 
-struct acpi_vrtc_entry {
-	struct acpi_generic_address physical_address;
-	u32 irq;
+enum acpi_viot_node_type {
+	ACPI_VIOT_NODE_PCI_RANGE = 0x01,
+	ACPI_VIOT_NODE_MMIO = 0x02,
+	ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03,
+	ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04,
+	ACPI_VIOT_RESERVED = 0x05
+};
+
+/* VIOT subtables */
+
+struct acpi_viot_pci_range {
+	struct acpi_viot_header header;
+	u32 endpoint_start;
+	u16 segment_start;
+	u16 segment_end;
+	u16 bdf_start;
+	u16 bdf_end;
+	u16 output_node;
+	u8 reserved[6];
+};
+
+struct acpi_viot_mmio {
+	struct acpi_viot_header header;
+	u32 endpoint;
+	u64 base_address;
+	u16 output_node;
+	u8 reserved[6];
+};
+
+struct acpi_viot_virtio_iommu_pci {
+	struct acpi_viot_header header;
+	u16 segment;
+	u16 bdf;
+	u8 reserved[8];
+};
+
+struct acpi_viot_virtio_iommu_mmio {
+	struct acpi_viot_header header;
+	u8 reserved[4];
+	u64 base_address;
 };
 
 /*******************************************************************************
@@ -671,12 +728,16 @@ struct acpi_table_wpbt {
 	u16 arguments_length;
 };
 
+struct acpi_wpbt_unicode {
+	u16 *unicode_string;
+};
+
 /*******************************************************************************
  *
- * WSMT - Windows SMM Security Migrations Table
+ * WSMT - Windows SMM Security Mitigations Table
  *        Version 1
  *
- * Conforms to "Windows SMM Security Migrations Table",
+ * Conforms to "Windows SMM Security Mitigations Table",
  * Version 1.0, April 18, 2016
  *
  ******************************************************************************/
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 4defed58ea33..3491e454b2ab 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -3,7 +3,7 @@
  *
  * Name: actypes.h - Common data types for the entire ACPI subsystem
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -507,9 +507,12 @@ typedef u64 acpi_integer;
 /* Pointer/Integer type conversions */
 
 #define ACPI_TO_POINTER(i)              ACPI_CAST_PTR (void, (acpi_size) (i))
+#ifndef ACPI_TO_INTEGER
 #define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p, (void *) 0)
+#endif
+#ifndef ACPI_OFFSET
 #define ACPI_OFFSET(d, f)               ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0)
-#define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
+#endif
 #define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)
 
 /* Optimizations for 4-character (32-bit) acpi_name manipulation */
@@ -536,8 +539,14 @@ typedef u64 acpi_integer;
  * Can be used with access_width of struct acpi_generic_address and access_size of
  * struct acpi_resource_generic_register.
  */
-#define ACPI_ACCESS_BIT_WIDTH(size)     (1 << ((size) + 2))
-#define ACPI_ACCESS_BYTE_WIDTH(size)    (1 << ((size) - 1))
+#define ACPI_ACCESS_BIT_SHIFT           2
+#define ACPI_ACCESS_BYTE_SHIFT          -1
+#define ACPI_ACCESS_BIT_MAX             (31 - ACPI_ACCESS_BIT_SHIFT)
+#define ACPI_ACCESS_BYTE_MAX            (31 - ACPI_ACCESS_BYTE_SHIFT)
+#define ACPI_ACCESS_BIT_DEFAULT         (8 - ACPI_ACCESS_BIT_SHIFT)
+#define ACPI_ACCESS_BYTE_DEFAULT        (8 - ACPI_ACCESS_BYTE_SHIFT)
+#define ACPI_ACCESS_BIT_WIDTH(size)     (1 << ((size) + ACPI_ACCESS_BIT_SHIFT))
+#define ACPI_ACCESS_BYTE_WIDTH(size)    (1 << ((size) + ACPI_ACCESS_BYTE_SHIFT))
 
 /*******************************************************************************
  *
@@ -815,15 +824,16 @@ typedef u8 acpi_adr_space_type;
 #define ACPI_ADR_SPACE_GPIO             (acpi_adr_space_type) 8
 #define ACPI_ADR_SPACE_GSBUS            (acpi_adr_space_type) 9
 #define ACPI_ADR_SPACE_PLATFORM_COMM    (acpi_adr_space_type) 10
+#define ACPI_ADR_SPACE_PLATFORM_RT      (acpi_adr_space_type) 11
 
-#define ACPI_NUM_PREDEFINED_REGIONS     11
+#define ACPI_NUM_PREDEFINED_REGIONS     12
 
 /*
  * Special Address Spaces
  *
  * Note: A Data Table region is a special type of operation region
  * that has its own AML opcode. However, internally, the AML
- * interpreter simply creates an operation region with an an address
+ * interpreter simply creates an operation region with an address
  * space type of ACPI_ADR_SPACE_DATA_TABLE.
  */
 #define ACPI_ADR_SPACE_DATA_TABLE       (acpi_adr_space_type) 0x7E	/* Internal to ACPICA only */
@@ -1097,6 +1107,14 @@ struct acpi_connection_info {
 	u8 access_length;
 };
 
+/* Special Context data for PCC Opregion (ACPI 6.3) */
+
+struct acpi_pcc_info {
+	u8 subspace_id;
+	u16 length;
+	u8 *internal_buffer;
+};
+
 typedef
 acpi_status (*acpi_adr_space_setup) (acpi_handle region_handle,
 				     u32 function,
@@ -1145,7 +1163,7 @@ struct acpi_pnp_device_id {
 struct acpi_pnp_device_id_list {
 	u32 count;		/* Number of IDs in Ids array */
 	u32 list_size;		/* Size of list, including ID strings */
-	struct acpi_pnp_device_id ids[1];	/* ID array */
+	struct acpi_pnp_device_id ids[];	/* ID array */
 };
 
 /*
@@ -1200,12 +1218,22 @@ struct acpi_pci_id {
 	u16 function;
 };
 
+struct acpi_mem_mapping {
+	acpi_physical_address physical_address;
+	u8 *logical_address;
+	acpi_size length;
+	struct acpi_mem_mapping *next_mm;
+};
+
 struct acpi_mem_space_context {
 	u32 length;
 	acpi_physical_address address;
-	acpi_physical_address mapped_physical_address;
-	u8 *mapped_logical_address;
-	acpi_size mapped_length;
+	struct acpi_mem_mapping *cur_mm;
+	struct acpi_mem_mapping *first_mm;
+};
+
+struct acpi_data_table_space_context {
+	void *pointer;
 };
 
 /*
@@ -1274,9 +1302,17 @@ typedef enum {
 #define ACPI_OSI_WIN_10_RS4             0x12
 #define ACPI_OSI_WIN_10_RS5             0x13
 #define ACPI_OSI_WIN_10_19H1            0x14
+#define ACPI_OSI_WIN_10_20H1            0x15
+#define ACPI_OSI_WIN_11                 0x16
 
 /* Definitions of getopt */
 
 #define ACPI_OPT_END                    -1
 
+/* Definitions for explicit fallthrough */
+
+#ifndef ACPI_FALLTHROUGH
+#define ACPI_FALLTHROUGH do {} while(0)
+#endif
+
 #endif				/* __ACTYPES_H__ */
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index 9dd4689a39cf..8f1e7c489df5 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -3,7 +3,7 @@
  *
  * Name: acuuid.h - ACPI-related UUID/GUID definitions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -27,6 +27,10 @@
 #define UUID_PCI_HOST_BRIDGE            "33db4d5b-1ff7-401c-9657-7441c03dd766"
 #define UUID_I2C_DEVICE                 "3cdff6f7-4267-4555-ad05-b30a3d8938de"
 #define UUID_POWER_BUTTON               "dfbcf3c5-e7a5-44e6-9c1f-29c76f6e059c"
+#define UUID_MEMORY_DEVICE              "03b19910-f473-11dd-87af-0800200c9a66"
+#define UUID_GENERIC_BUTTONS_DEVICE     "fa6bd625-9ce8-470d-a2c7-b3ca36c4282e"
+#define UUID_NVDIMM_ROOT_DEVICE         "2f10e7a4-9e91-11e4-89d3-123b93f75cba"
+#define UUID_CONTROL_METHOD_BATTERY     "f18fc78b-0f15-4978-b793-53f833a1d35b"
 
 /* Interfaces */
 
@@ -35,6 +39,7 @@
 
 /* NVDIMM - NFIT table */
 
+#define UUID_NFIT_DIMM                  "4309ac30-0d11-11e4-9191-0800200c9a66"
 #define UUID_VOLATILE_MEMORY            "7305944f-fdda-44e3-b16c-3f22d252e5d0"
 #define UUID_PERSISTENT_MEMORY          "66f0d379-b4f3-4074-ac43-0d3318b78cdb"
 #define UUID_CONTROL_REGION             "92f701f6-13b4-405d-910b-299367e8234c"
@@ -43,6 +48,10 @@
 #define UUID_VOLATILE_VIRTUAL_CD        "3d5abd30-4175-87ce-6d64-d2ade523c4bb"
 #define UUID_PERSISTENT_VIRTUAL_DISK    "5cea02c9-4d07-69d3-269f-4496fbe096f9"
 #define UUID_PERSISTENT_VIRTUAL_CD      "08018188-42cd-bb48-100f-5387d53ded3d"
+#define UUID_NFIT_DIMM_N_MSFT           "1ee68b36-d4bd-4a1a-9a16-4f8e53d46e05"
+#define UUID_NFIT_DIMM_N_HPE1           "9002c334-acf3-4c0e-9642-a235f0d53bc6"
+#define UUID_NFIT_DIMM_N_HPE2           "5008664b-b758-41a0-a03c-27c2f2d04f7e"
+#define UUID_NFIT_DIMM_N_HYPERV         "5746c5f2-a9a2-4264-ad0e-e4ddc9e09e80"
 
 /* Processor Properties (ACPI 6.2) */
 
@@ -56,5 +65,9 @@
 #define UUID_BATTERY_THERMAL_LIMIT      "4c2067e3-887d-475c-9720-4af1d3ed602e"
 #define UUID_THERMAL_EXTENSIONS         "14d399cd-7a27-4b18-8fb4-7cb7b9f4e500"
 #define UUID_DEVICE_PROPERTIES          "daffd814-6eba-4d8c-8a91-bc9bbf4aa301"
+#define UUID_DEVICE_GRAPHS              "ab02a46b-74c7-45a2-bd68-f7d344ef2153"
+#define UUID_HIERARCHICAL_DATA_EXTENSION "dbb8e3e6-5886-4ba6-8795-1319f52a966b"
+#define UUID_CORESIGHT_GRAPH            "3ecbc8b6-1d0e-4fb3-8107-e627f805c6cd"
+#define UUID_USB4_CAPABILITIES          "23a0d13a-26ab-486c-9c5f-0ffa525a575a"
 
-#endif				/* __AUUID_H__ */
+#endif				/* __ACUUID_H__ */
diff --git a/include/acpi/apei.h b/include/acpi/apei.h
index 680f80960c3d..dc60f7db5524 100644
--- a/include/acpi/apei.h
+++ b/include/acpi/apei.h
@@ -27,19 +27,18 @@ extern int hest_disable;
 extern int erst_disable;
 #ifdef CONFIG_ACPI_APEI_GHES
 extern bool ghes_disable;
+void __init acpi_ghes_init(void);
 #else
 #define ghes_disable 1
+static inline void acpi_ghes_init(void) { }
 #endif
 
 #ifdef CONFIG_ACPI_APEI
 void __init acpi_hest_init(void);
 #else
-static inline void acpi_hest_init(void) { return; }
+static inline void acpi_hest_init(void) { }
 #endif
 
-typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data);
-int apei_hest_parse(apei_hest_func_t func, void *data);
-
 int erst_write(const struct cper_record_header *record);
 ssize_t erst_get_record_count(void);
 int erst_get_record_id_begin(int *pos);
@@ -47,6 +46,8 @@ int erst_get_record_id_next(int *pos, u64 *record_id);
 void erst_get_record_id_end(void);
 ssize_t erst_read(u64 record_id, struct cper_record_header *record,
 		  size_t buflen);
+ssize_t erst_read_record(u64 record_id, struct cper_record_header *record,
+		size_t buflen, size_t recordlen, const guid_t *creatorid);
 int erst_clear(u64 record_id);
 
 int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data);
diff --git a/include/acpi/battery.h b/include/acpi/battery.h
index 5d8f5d910c82..b8d56b702c7a 100644
--- a/include/acpi/battery.h
+++ b/include/acpi/battery.h
@@ -2,6 +2,8 @@
 #ifndef __ACPI_BATTERY_H
 #define __ACPI_BATTERY_H
 
+#include <linux/power_supply.h>
+
 #define ACPI_BATTERY_CLASS "battery"
 
 #define ACPI_BATTERY_NOTIFY_STATUS	0x80
diff --git a/include/acpi/button.h b/include/acpi/button.h
index 340da7784cc8..af2fce5d2ee3 100644
--- a/include/acpi/button.h
+++ b/include/acpi/button.h
@@ -2,6 +2,10 @@
 #ifndef ACPI_BUTTON_H
 #define ACPI_BUTTON_H
 
+#define ACPI_BUTTON_HID_POWER	"PNP0C0C"
+#define ACPI_BUTTON_HID_LID	"PNP0C0D"
+#define ACPI_BUTTON_HID_SLEEP	"PNP0C0E"
+
 #if IS_ENABLED(CONFIG_ACPI_BUTTON)
 extern int acpi_lid_open(void);
 #else
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index a6a9373ab863..c5614444031f 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -11,12 +11,13 @@
 #define _CPPC_ACPI_H
 
 #include <linux/acpi.h>
+#include <linux/cpufreq.h>
 #include <linux/types.h>
 
 #include <acpi/pcc.h>
 #include <acpi/processor.h>
 
-/* Support CPPCv2 and CPPCv3  */
+/* CPPCv2 and CPPCv3 support */
 #define CPPC_V2_REV	2
 #define CPPC_V3_REV	3
 #define CPPC_V2_NUM_ENT	21
@@ -39,7 +40,7 @@ struct cpc_reg {
 	u8 bit_width;
 	u8 bit_offset;
 	u8 access_width;
-	u64 __iomem address;
+	u64 address;
 } __packed;
 
 /*
@@ -124,23 +125,83 @@ struct cppc_perf_fb_ctrs {
 
 /* Per CPU container for runtime CPPC management. */
 struct cppc_cpudata {
-	int cpu;
+	struct list_head node;
 	struct cppc_perf_caps perf_caps;
 	struct cppc_perf_ctrls perf_ctrls;
 	struct cppc_perf_fb_ctrs perf_fb_ctrs;
-	struct cpufreq_policy *cur_policy;
 	unsigned int shared_type;
 	cpumask_var_t shared_cpu_map;
 };
 
+#ifdef CONFIG_ACPI_CPPC_LIB
 extern int cppc_get_desired_perf(int cpunum, u64 *desired_perf);
+extern int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf);
 extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs);
 extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
+extern int cppc_set_enable(int cpu, bool enable);
 extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
-extern int acpi_get_psd_map(struct cppc_cpudata **);
+extern bool cppc_perf_ctrs_in_pcc(void);
+extern bool acpi_cpc_valid(void);
+extern bool cppc_allow_fast_switch(void);
+extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data);
 extern unsigned int cppc_get_transition_latency(int cpu);
 extern bool cpc_ffh_supported(void);
+extern bool cpc_supported_by_cpu(void);
 extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val);
 extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val);
+#else /* !CONFIG_ACPI_CPPC_LIB */
+static inline int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
+{
+	return -ENOTSUPP;
+}
+static inline int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
+{
+	return -ENOTSUPP;
+}
+static inline int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
+{
+	return -ENOTSUPP;
+}
+static inline int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
+{
+	return -ENOTSUPP;
+}
+static inline int cppc_set_enable(int cpu, bool enable)
+{
+	return -ENOTSUPP;
+}
+static inline int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps)
+{
+	return -ENOTSUPP;
+}
+static inline bool cppc_perf_ctrs_in_pcc(void)
+{
+	return false;
+}
+static inline bool acpi_cpc_valid(void)
+{
+	return false;
+}
+static inline bool cppc_allow_fast_switch(void)
+{
+	return false;
+}
+static inline unsigned int cppc_get_transition_latency(int cpu)
+{
+	return CPUFREQ_ETERNAL;
+}
+static inline bool cpc_ffh_supported(void)
+{
+	return false;
+}
+static inline int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
+{
+	return -ENOTSUPP;
+}
+static inline int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
+{
+	return -ENOTSUPP;
+}
+#endif /* !CONFIG_ACPI_CPPC_LIB */
 
 #endif /* _CPPC_ACPI_H*/
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index e3f1cddb4ac8..292a5c40bd0c 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -33,6 +33,9 @@ struct ghes_estatus_node {
 	struct llist_node llnode;
 	struct acpi_hest_generic *generic;
 	struct ghes *ghes;
+
+	int task_work_cpu;
+	struct callback_head task_work;
 };
 
 struct ghes_estatus_cache {
@@ -50,7 +53,25 @@ enum {
 	GHES_SEV_PANIC = 0x3,
 };
 
-int ghes_estatus_pool_init(int num_ghes);
+#ifdef CONFIG_ACPI_APEI_GHES
+/**
+ * ghes_register_vendor_record_notifier - register a notifier for vendor
+ * records that the kernel would otherwise ignore.
+ * @nb: pointer to the notifier_block structure of the event handler.
+ *
+ * return 0 : SUCCESS, non-zero : FAIL
+ */
+int ghes_register_vendor_record_notifier(struct notifier_block *nb);
+
+/**
+ * ghes_unregister_vendor_record_notifier - unregister the previously
+ * registered vendor record notifier.
+ * @nb: pointer to the notifier_block structure of the vendor record handler.
+ */
+void ghes_unregister_vendor_record_notifier(struct notifier_block *nb);
+#endif
+
+int ghes_estatus_pool_init(unsigned int num_ghes);
 
 /* From drivers/edac/ghes_edac.c */
 
diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h
index 4dec4ed138cd..73e806fe7ce7 100644
--- a/include/acpi/pcc.h
+++ b/include/acpi/pcc.h
@@ -9,18 +9,27 @@
 #include <linux/mailbox_controller.h>
 #include <linux/mailbox_client.h>
 
+struct pcc_mbox_chan {
+	struct mbox_chan *mchan;
+	u64 shmem_base_addr;
+	u64 shmem_size;
+	u32 latency;
+	u32 max_access_rate;
+	u16 min_turnaround_time;
+};
+
 #define MAX_PCC_SUBSPACES	256
 #ifdef CONFIG_PCC
-extern struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl,
-						  int subspace_id);
-extern void pcc_mbox_free_channel(struct mbox_chan *chan);
+extern struct pcc_mbox_chan *
+pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id);
+extern void pcc_mbox_free_channel(struct pcc_mbox_chan *chan);
 #else
-static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl,
-							 int subspace_id)
+static inline struct pcc_mbox_chan *
+pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id)
 {
 	return ERR_PTR(-ENODEV);
 }
-static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { }
+static inline void pcc_mbox_free_channel(struct pcc_mbox_chan *chan) { }
 #endif
 
 #endif /* _PCC_H */
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 8f6b2654c0b3..03eb3d977075 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -3,7 +3,7 @@
  *
  * Name: acenv.h - Host and compiler configuration
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h
index c3facf5f8495..3a6b1db9a984 100644
--- a/include/acpi/platform/acenvex.h
+++ b/include/acpi/platform/acenvex.h
@@ -3,7 +3,7 @@
  *
  * Name: acenvex.h - Extra host and compiler configuration
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 7d63d03cf507..ac80111f503c 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -3,28 +3,20 @@
  *
  * Name: acgcc.h - GCC specific defines, etc.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
 #ifndef __ACGCC_H__
 #define __ACGCC_H__
 
-/*
- * Use compiler specific <stdarg.h> is a good practice for even when
- * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined.
- */
 #ifndef va_arg
-#ifdef ACPI_USE_BUILTIN_STDARG
-typedef __builtin_va_list va_list;
-#define va_start(v, l)          __builtin_va_start(v, l)
-#define va_end(v)               __builtin_va_end(v)
-#define va_arg(v, l)            __builtin_va_arg(v, l)
-#define va_copy(d, s)           __builtin_va_copy(d, s)
+#ifdef __KERNEL__
+#include <linux/stdarg.h>
 #else
 #include <stdarg.h>
-#endif
-#endif
+#endif /* __KERNEL__ */
+#endif /* ! va_arg */
 
 #define ACPI_INLINE             __inline__
 
@@ -54,4 +46,19 @@ typedef __builtin_va_list va_list;
 
 #define ACPI_USE_NATIVE_MATH64
 
+/* GCC did not support __has_attribute until 5.1. */
+
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+/*
+ * Explicitly mark intentional explicit fallthrough to silence
+ * -Wimplicit-fallthrough in GCC 7.1+.
+ */
+
+#if __has_attribute(__fallthrough__)
+#define ACPI_FALLTHROUGH __attribute__((__fallthrough__))
+#endif
+
 #endif				/* __ACGCC_H__ */
diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h
index 7c88fd1de955..302ea1b724b9 100644
--- a/include/acpi/platform/acgccex.h
+++ b/include/acpi/platform/acgccex.h
@@ -3,7 +3,7 @@
  *
  * Name: acgccex.h - Extra GCC specific defines, etc.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h
index e7fd5e71be62..85b1ae86ee63 100644
--- a/include/acpi/platform/acintel.h
+++ b/include/acpi/platform/acintel.h
@@ -3,7 +3,7 @@
  *
  * Name: acintel.h - VC specific defines, etc.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 987e2af7c335..a5550dd4d507 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -3,7 +3,7 @@
  *
  * Name: aclinux.h - OS specific defines, etc. for Linux
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
@@ -114,10 +114,19 @@
 #define acpi_raw_spinlock                   raw_spinlock_t *
 #define acpi_cpu_flags                      unsigned long
 
+#define acpi_uintptr_t                      uintptr_t
+
+#define ACPI_TO_INTEGER(p)                  ((uintptr_t)(p))
+#define ACPI_OFFSET(d, f)                   offsetof(d, f)
+
 /* Use native linux version of acpi_os_allocate_zeroed */
 
 #define USE_NATIVE_ALLOCATE_ZEROED
 
+/* Use logical addresses for accessing GPE registers in system memory */
+
+#define ACPI_GPE_USE_LOGICAL_ADDRESSES
+
 /*
  * Overrides for in-kernel ACPICA
  */
@@ -190,7 +199,8 @@
 
 #if defined(__ia64__)    || (defined(__x86_64__) && !defined(__ILP32__)) ||\
 	defined(__aarch64__) || defined(__PPC64__) ||\
-	defined(__s390x__)
+	defined(__s390x__) ||\
+	(defined(__riscv) && (defined(__LP64__) || defined(_LP64)))
 #define ACPI_MACHINE_WIDTH          64
 #define COMPILER_DEPENDENT_INT64    long
 #define COMPILER_DEPENDENT_UINT64   unsigned long
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index 04f88f2de781..28c72744decf 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -3,7 +3,7 @@
  *
  * Name: aclinuxex.h - Extra OS specific defines, etc. for Linux
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 47805172e73d..9fa49686957a 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -2,11 +2,16 @@
 #ifndef __ACPI_PROCESSOR_H
 #define __ACPI_PROCESSOR_H
 
-#include <linux/kernel.h>
 #include <linux/cpu.h>
 #include <linux/cpufreq.h>
 #include <linux/pm_qos.h>
+#include <linux/printk.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
 #include <linux/thermal.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
 #include <asm/acpi.h>
 
 #define ACPI_PROCESSOR_CLASS		"processor"
@@ -297,6 +302,14 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx
 }
 #endif
 
+static inline int call_on_cpu(int cpu, long (*fn)(void *), void *arg,
+			      bool direct)
+{
+	if (direct || (is_percpu_thread() && cpu == smp_processor_id()))
+		return fn(arg);
+	return work_on_cpu(cpu, fn, arg);
+}
+
 /* in processor_perflib.c */
 
 #ifdef CONFIG_CPU_FREQ
@@ -428,9 +441,12 @@ static inline int acpi_processor_hotplug(struct acpi_processor *pr)
 #endif /* CONFIG_ACPI_PROCESSOR_IDLE */
 
 /* in processor_thermal.c */
-int acpi_processor_get_limit_info(struct acpi_processor *pr);
+int acpi_processor_thermal_init(struct acpi_processor *pr,
+				struct acpi_device *device);
+void acpi_processor_thermal_exit(struct acpi_processor *pr,
+				 struct acpi_device *device);
 extern const struct thermal_cooling_device_ops processor_cooling_ops;
-#if defined(CONFIG_ACPI_CPU_FREQ_PSS) & defined(CONFIG_CPU_FREQ)
+#ifdef CONFIG_CPU_FREQ
 void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy);
 void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy);
 #else
@@ -442,6 +458,6 @@ static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
 {
 	return;
 }
-#endif	/* CONFIG_ACPI_CPU_FREQ_PSS */
+#endif	/* CONFIG_CPU_FREQ */
 
 #endif
diff --git a/include/acpi/video.h b/include/acpi/video.h
index db8548ff03ce..a275c35e5249 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -48,15 +48,18 @@ enum acpi_backlight_type {
 	acpi_backlight_video,
 	acpi_backlight_vendor,
 	acpi_backlight_native,
+	acpi_backlight_nvidia_wmi_ec,
+	acpi_backlight_apple_gmux,
 };
 
 #if IS_ENABLED(CONFIG_ACPI_VIDEO)
 extern int acpi_video_register(void);
 extern void acpi_video_unregister(void);
+extern void acpi_video_register_backlight(void);
 extern int acpi_video_get_edid(struct acpi_device *device, int type,
 			       int device_id, void **edid);
 extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
-extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type);
+extern bool acpi_video_backlight_use_native(void);
 /*
  * Note: The value returned by acpi_video_handles_brightness_key_presses()
  * may change over time and should not be cached.
@@ -68,6 +71,7 @@ extern int acpi_video_get_levels(struct acpi_device *device,
 #else
 static inline int acpi_video_register(void) { return -ENODEV; }
 static inline void acpi_video_unregister(void) { return; }
+static inline void acpi_video_register_backlight(void) { return; }
 static inline int acpi_video_get_edid(struct acpi_device *device, int type,
 				      int device_id, void **edid)
 {
@@ -77,8 +81,9 @@ static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
 {
 	return acpi_backlight_vendor;
 }
-static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
+static inline bool acpi_video_backlight_use_native(void)
 {
+	return true;
 }
 static inline bool acpi_video_handles_brightness_key_presses(void)
 {
diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h
deleted file mode 100644
index 4c74b1c1d13b..000000000000
--- a/include/asm-generic/5level-fixup.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _5LEVEL_FIXUP_H
-#define _5LEVEL_FIXUP_H
-
-#define __ARCH_HAS_5LEVEL_HACK
-#define __PAGETABLE_P4D_FOLDED 1
-
-#define P4D_SHIFT			PGDIR_SHIFT
-#define P4D_SIZE			PGDIR_SIZE
-#define P4D_MASK			PGDIR_MASK
-#define MAX_PTRS_PER_P4D		1
-#define PTRS_PER_P4D			1
-
-#define p4d_t				pgd_t
-
-#define pud_alloc(mm, p4d, address) \
-	((unlikely(pgd_none(*(p4d))) && __pud_alloc(mm, p4d, address)) ? \
-		NULL : pud_offset(p4d, address))
-
-#define p4d_alloc(mm, pgd, address)	(pgd)
-#define p4d_offset(pgd, start)		(pgd)
-
-#ifndef __ASSEMBLY__
-static inline int p4d_none(p4d_t p4d)
-{
-	return 0;
-}
-
-static inline int p4d_bad(p4d_t p4d)
-{
-	return 0;
-}
-
-static inline int p4d_present(p4d_t p4d)
-{
-	return 1;
-}
-#endif
-
-#define p4d_ERROR(p4d)			do { } while (0)
-#define p4d_clear(p4d)			pgd_clear(p4d)
-#define p4d_val(p4d)			pgd_val(p4d)
-#define p4d_populate(mm, p4d, pud)	pgd_populate(mm, p4d, pud)
-#define p4d_populate_safe(mm, p4d, pud)	pgd_populate(mm, p4d, pud)
-#define p4d_page(p4d)			pgd_page(p4d)
-#define p4d_page_vaddr(p4d)		pgd_page_vaddr(p4d)
-
-#define __p4d(x)			__pgd(x)
-#define set_p4d(p4dp, p4d)		set_pgd(p4dp, p4d)
-
-#undef p4d_free_tlb
-#define p4d_free_tlb(tlb, x, addr)	do { } while (0)
-#define p4d_free(mm, x)			do { } while (0)
-
-#undef  p4d_addr_end
-#define p4d_addr_end(addr, end)		(end)
-
-#endif
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
index cd17d50697cc..941be574bbe0 100644
--- a/include/asm-generic/Kbuild
+++ b/include/asm-generic/Kbuild
@@ -4,6 +4,62 @@
 # (This file is not included when SRCARCH=um since UML borrows several
 # asm headers from the host architecutre.)
 
-mandatory-y += dma-contiguous.h
+mandatory-y += atomic.h
+mandatory-y += archrandom.h
+mandatory-y += barrier.h
+mandatory-y += bitops.h
+mandatory-y += bug.h
+mandatory-y += bugs.h
+mandatory-y += cacheflush.h
+mandatory-y += checksum.h
+mandatory-y += compat.h
+mandatory-y += current.h
+mandatory-y += delay.h
+mandatory-y += device.h
+mandatory-y += div64.h
+mandatory-y += dma-mapping.h
+mandatory-y += dma.h
+mandatory-y += emergency-restart.h
+mandatory-y += exec.h
+mandatory-y += fb.h
+mandatory-y += ftrace.h
+mandatory-y += futex.h
+mandatory-y += hardirq.h
+mandatory-y += hw_irq.h
+mandatory-y += io.h
+mandatory-y += irq.h
+mandatory-y += irq_regs.h
+mandatory-y += irq_work.h
+mandatory-y += kdebug.h
+mandatory-y += kmap_size.h
+mandatory-y += kprobes.h
+mandatory-y += linkage.h
+mandatory-y += local.h
+mandatory-y += local64.h
+mandatory-y += mmiowb.h
+mandatory-y += mmu.h
+mandatory-y += mmu_context.h
+mandatory-y += module.h
+mandatory-y += module.lds.h
 mandatory-y += msi.h
+mandatory-y += pci.h
+mandatory-y += percpu.h
+mandatory-y += pgalloc.h
+mandatory-y += preempt.h
+mandatory-y += rwonce.h
+mandatory-y += sections.h
+mandatory-y += serial.h
+mandatory-y += shmparam.h
 mandatory-y += simd.h
+mandatory-y += softirq_stack.h
+mandatory-y += switch_to.h
+mandatory-y += timex.h
+mandatory-y += tlbflush.h
+mandatory-y += topology.h
+mandatory-y += trace_clock.h
+mandatory-y += uaccess.h
+mandatory-y += unaligned.h
+mandatory-y += vermagic.h
+mandatory-y += vga.h
+mandatory-y += word-at-a-time.h
+mandatory-y += xor.h
diff --git a/include/asm-generic/access_ok.h b/include/asm-generic/access_ok.h
new file mode 100644
index 000000000000..2866ae61b1cd
--- /dev/null
+++ b/include/asm-generic/access_ok.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_ACCESS_OK_H__
+#define __ASM_GENERIC_ACCESS_OK_H__
+
+/*
+ * Checking whether a pointer is valid for user space access.
+ * These definitions work on most architectures, but overrides can
+ * be used where necessary.
+ */
+
+/*
+ * architectures with compat tasks have a variable TASK_SIZE and should
+ * override this to a constant.
+ */
+#ifndef TASK_SIZE_MAX
+#define TASK_SIZE_MAX			TASK_SIZE
+#endif
+
+#ifndef __access_ok
+/*
+ * 'size' is a compile-time constant for most callers, so optimize for
+ * this case to turn the check into a single comparison against a constant
+ * limit and catch all possible overflows.
+ * On architectures with separate user address space (m68k, s390, parisc,
+ * sparc64) or those without an MMU, this should always return true.
+ *
+ * This version was originally contributed by Jonas Bonn for the
+ * OpenRISC architecture, and was found to be the most efficient
+ * for constant 'size' and 'limit' values.
+ */
+static inline int __access_ok(const void __user *ptr, unsigned long size)
+{
+	unsigned long limit = TASK_SIZE_MAX;
+	unsigned long addr = (unsigned long)ptr;
+
+	if (IS_ENABLED(CONFIG_ALTERNATE_USER_ADDRESS_SPACE) ||
+	    !IS_ENABLED(CONFIG_MMU))
+		return true;
+
+	return (size <= limit) && (addr <= (limit - size));
+}
+#endif
+
+#ifndef access_ok
+#define access_ok(addr, size) likely(__access_ok(addr, size))
+#endif
+
+#endif
diff --git a/include/asm-generic/archrandom.h b/include/asm-generic/archrandom.h
new file mode 100644
index 000000000000..3cd7f980cfdc
--- /dev/null
+++ b/include/asm-generic/archrandom.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_ARCHRANDOM_H__
+#define __ASM_GENERIC_ARCHRANDOM_H__
+
+static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs)
+{
+	return 0;
+}
+
+static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs)
+{
+	return 0;
+}
+
+#endif
diff --git a/include/asm-generic/atomic-instrumented.h b/include/asm-generic/atomic-instrumented.h
deleted file mode 100644
index e8730c6b9fe2..000000000000
--- a/include/asm-generic/atomic-instrumented.h
+++ /dev/null
@@ -1,1788 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-// Generated by scripts/atomic/gen-atomic-instrumented.sh
-// DO NOT MODIFY THIS FILE DIRECTLY
-
-/*
- * This file provides wrappers with KASAN instrumentation for atomic operations.
- * To use this functionality an arch's atomic.h file needs to define all
- * atomic operations with arch_ prefix (e.g. arch_atomic_read()) and include
- * this file at the end. This file provides atomic_read() that forwards to
- * arch_atomic_read() for actual atomic operation.
- * Note: if an arch atomic operation is implemented by means of other atomic
- * operations (e.g. atomic_read()/atomic_cmpxchg() loop), then it needs to use
- * arch_ variants (i.e. arch_atomic_read()/arch_atomic_cmpxchg()) to avoid
- * double instrumentation.
- */
-#ifndef _ASM_GENERIC_ATOMIC_INSTRUMENTED_H
-#define _ASM_GENERIC_ATOMIC_INSTRUMENTED_H
-
-#include <linux/build_bug.h>
-#include <linux/kasan-checks.h>
-
-static inline int
-atomic_read(const atomic_t *v)
-{
-	kasan_check_read(v, sizeof(*v));
-	return arch_atomic_read(v);
-}
-#define atomic_read atomic_read
-
-#if defined(arch_atomic_read_acquire)
-static inline int
-atomic_read_acquire(const atomic_t *v)
-{
-	kasan_check_read(v, sizeof(*v));
-	return arch_atomic_read_acquire(v);
-}
-#define atomic_read_acquire atomic_read_acquire
-#endif
-
-static inline void
-atomic_set(atomic_t *v, int i)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_set(v, i);
-}
-#define atomic_set atomic_set
-
-#if defined(arch_atomic_set_release)
-static inline void
-atomic_set_release(atomic_t *v, int i)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_set_release(v, i);
-}
-#define atomic_set_release atomic_set_release
-#endif
-
-static inline void
-atomic_add(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_add(i, v);
-}
-#define atomic_add atomic_add
-
-#if !defined(arch_atomic_add_return_relaxed) || defined(arch_atomic_add_return)
-static inline int
-atomic_add_return(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_add_return(i, v);
-}
-#define atomic_add_return atomic_add_return
-#endif
-
-#if defined(arch_atomic_add_return_acquire)
-static inline int
-atomic_add_return_acquire(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_add_return_acquire(i, v);
-}
-#define atomic_add_return_acquire atomic_add_return_acquire
-#endif
-
-#if defined(arch_atomic_add_return_release)
-static inline int
-atomic_add_return_release(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_add_return_release(i, v);
-}
-#define atomic_add_return_release atomic_add_return_release
-#endif
-
-#if defined(arch_atomic_add_return_relaxed)
-static inline int
-atomic_add_return_relaxed(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_add_return_relaxed(i, v);
-}
-#define atomic_add_return_relaxed atomic_add_return_relaxed
-#endif
-
-#if !defined(arch_atomic_fetch_add_relaxed) || defined(arch_atomic_fetch_add)
-static inline int
-atomic_fetch_add(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_add(i, v);
-}
-#define atomic_fetch_add atomic_fetch_add
-#endif
-
-#if defined(arch_atomic_fetch_add_acquire)
-static inline int
-atomic_fetch_add_acquire(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_add_acquire(i, v);
-}
-#define atomic_fetch_add_acquire atomic_fetch_add_acquire
-#endif
-
-#if defined(arch_atomic_fetch_add_release)
-static inline int
-atomic_fetch_add_release(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_add_release(i, v);
-}
-#define atomic_fetch_add_release atomic_fetch_add_release
-#endif
-
-#if defined(arch_atomic_fetch_add_relaxed)
-static inline int
-atomic_fetch_add_relaxed(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_add_relaxed(i, v);
-}
-#define atomic_fetch_add_relaxed atomic_fetch_add_relaxed
-#endif
-
-static inline void
-atomic_sub(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_sub(i, v);
-}
-#define atomic_sub atomic_sub
-
-#if !defined(arch_atomic_sub_return_relaxed) || defined(arch_atomic_sub_return)
-static inline int
-atomic_sub_return(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_sub_return(i, v);
-}
-#define atomic_sub_return atomic_sub_return
-#endif
-
-#if defined(arch_atomic_sub_return_acquire)
-static inline int
-atomic_sub_return_acquire(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_sub_return_acquire(i, v);
-}
-#define atomic_sub_return_acquire atomic_sub_return_acquire
-#endif
-
-#if defined(arch_atomic_sub_return_release)
-static inline int
-atomic_sub_return_release(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_sub_return_release(i, v);
-}
-#define atomic_sub_return_release atomic_sub_return_release
-#endif
-
-#if defined(arch_atomic_sub_return_relaxed)
-static inline int
-atomic_sub_return_relaxed(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_sub_return_relaxed(i, v);
-}
-#define atomic_sub_return_relaxed atomic_sub_return_relaxed
-#endif
-
-#if !defined(arch_atomic_fetch_sub_relaxed) || defined(arch_atomic_fetch_sub)
-static inline int
-atomic_fetch_sub(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_sub(i, v);
-}
-#define atomic_fetch_sub atomic_fetch_sub
-#endif
-
-#if defined(arch_atomic_fetch_sub_acquire)
-static inline int
-atomic_fetch_sub_acquire(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_sub_acquire(i, v);
-}
-#define atomic_fetch_sub_acquire atomic_fetch_sub_acquire
-#endif
-
-#if defined(arch_atomic_fetch_sub_release)
-static inline int
-atomic_fetch_sub_release(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_sub_release(i, v);
-}
-#define atomic_fetch_sub_release atomic_fetch_sub_release
-#endif
-
-#if defined(arch_atomic_fetch_sub_relaxed)
-static inline int
-atomic_fetch_sub_relaxed(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_sub_relaxed(i, v);
-}
-#define atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed
-#endif
-
-#if defined(arch_atomic_inc)
-static inline void
-atomic_inc(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_inc(v);
-}
-#define atomic_inc atomic_inc
-#endif
-
-#if defined(arch_atomic_inc_return)
-static inline int
-atomic_inc_return(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_inc_return(v);
-}
-#define atomic_inc_return atomic_inc_return
-#endif
-
-#if defined(arch_atomic_inc_return_acquire)
-static inline int
-atomic_inc_return_acquire(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_inc_return_acquire(v);
-}
-#define atomic_inc_return_acquire atomic_inc_return_acquire
-#endif
-
-#if defined(arch_atomic_inc_return_release)
-static inline int
-atomic_inc_return_release(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_inc_return_release(v);
-}
-#define atomic_inc_return_release atomic_inc_return_release
-#endif
-
-#if defined(arch_atomic_inc_return_relaxed)
-static inline int
-atomic_inc_return_relaxed(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_inc_return_relaxed(v);
-}
-#define atomic_inc_return_relaxed atomic_inc_return_relaxed
-#endif
-
-#if defined(arch_atomic_fetch_inc)
-static inline int
-atomic_fetch_inc(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_inc(v);
-}
-#define atomic_fetch_inc atomic_fetch_inc
-#endif
-
-#if defined(arch_atomic_fetch_inc_acquire)
-static inline int
-atomic_fetch_inc_acquire(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_inc_acquire(v);
-}
-#define atomic_fetch_inc_acquire atomic_fetch_inc_acquire
-#endif
-
-#if defined(arch_atomic_fetch_inc_release)
-static inline int
-atomic_fetch_inc_release(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_inc_release(v);
-}
-#define atomic_fetch_inc_release atomic_fetch_inc_release
-#endif
-
-#if defined(arch_atomic_fetch_inc_relaxed)
-static inline int
-atomic_fetch_inc_relaxed(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_inc_relaxed(v);
-}
-#define atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed
-#endif
-
-#if defined(arch_atomic_dec)
-static inline void
-atomic_dec(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_dec(v);
-}
-#define atomic_dec atomic_dec
-#endif
-
-#if defined(arch_atomic_dec_return)
-static inline int
-atomic_dec_return(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_dec_return(v);
-}
-#define atomic_dec_return atomic_dec_return
-#endif
-
-#if defined(arch_atomic_dec_return_acquire)
-static inline int
-atomic_dec_return_acquire(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_dec_return_acquire(v);
-}
-#define atomic_dec_return_acquire atomic_dec_return_acquire
-#endif
-
-#if defined(arch_atomic_dec_return_release)
-static inline int
-atomic_dec_return_release(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_dec_return_release(v);
-}
-#define atomic_dec_return_release atomic_dec_return_release
-#endif
-
-#if defined(arch_atomic_dec_return_relaxed)
-static inline int
-atomic_dec_return_relaxed(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_dec_return_relaxed(v);
-}
-#define atomic_dec_return_relaxed atomic_dec_return_relaxed
-#endif
-
-#if defined(arch_atomic_fetch_dec)
-static inline int
-atomic_fetch_dec(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_dec(v);
-}
-#define atomic_fetch_dec atomic_fetch_dec
-#endif
-
-#if defined(arch_atomic_fetch_dec_acquire)
-static inline int
-atomic_fetch_dec_acquire(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_dec_acquire(v);
-}
-#define atomic_fetch_dec_acquire atomic_fetch_dec_acquire
-#endif
-
-#if defined(arch_atomic_fetch_dec_release)
-static inline int
-atomic_fetch_dec_release(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_dec_release(v);
-}
-#define atomic_fetch_dec_release atomic_fetch_dec_release
-#endif
-
-#if defined(arch_atomic_fetch_dec_relaxed)
-static inline int
-atomic_fetch_dec_relaxed(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_dec_relaxed(v);
-}
-#define atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed
-#endif
-
-static inline void
-atomic_and(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_and(i, v);
-}
-#define atomic_and atomic_and
-
-#if !defined(arch_atomic_fetch_and_relaxed) || defined(arch_atomic_fetch_and)
-static inline int
-atomic_fetch_and(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_and(i, v);
-}
-#define atomic_fetch_and atomic_fetch_and
-#endif
-
-#if defined(arch_atomic_fetch_and_acquire)
-static inline int
-atomic_fetch_and_acquire(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_and_acquire(i, v);
-}
-#define atomic_fetch_and_acquire atomic_fetch_and_acquire
-#endif
-
-#if defined(arch_atomic_fetch_and_release)
-static inline int
-atomic_fetch_and_release(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_and_release(i, v);
-}
-#define atomic_fetch_and_release atomic_fetch_and_release
-#endif
-
-#if defined(arch_atomic_fetch_and_relaxed)
-static inline int
-atomic_fetch_and_relaxed(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_and_relaxed(i, v);
-}
-#define atomic_fetch_and_relaxed atomic_fetch_and_relaxed
-#endif
-
-#if defined(arch_atomic_andnot)
-static inline void
-atomic_andnot(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_andnot(i, v);
-}
-#define atomic_andnot atomic_andnot
-#endif
-
-#if defined(arch_atomic_fetch_andnot)
-static inline int
-atomic_fetch_andnot(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_andnot(i, v);
-}
-#define atomic_fetch_andnot atomic_fetch_andnot
-#endif
-
-#if defined(arch_atomic_fetch_andnot_acquire)
-static inline int
-atomic_fetch_andnot_acquire(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_andnot_acquire(i, v);
-}
-#define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire
-#endif
-
-#if defined(arch_atomic_fetch_andnot_release)
-static inline int
-atomic_fetch_andnot_release(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_andnot_release(i, v);
-}
-#define atomic_fetch_andnot_release atomic_fetch_andnot_release
-#endif
-
-#if defined(arch_atomic_fetch_andnot_relaxed)
-static inline int
-atomic_fetch_andnot_relaxed(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_andnot_relaxed(i, v);
-}
-#define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed
-#endif
-
-static inline void
-atomic_or(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_or(i, v);
-}
-#define atomic_or atomic_or
-
-#if !defined(arch_atomic_fetch_or_relaxed) || defined(arch_atomic_fetch_or)
-static inline int
-atomic_fetch_or(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_or(i, v);
-}
-#define atomic_fetch_or atomic_fetch_or
-#endif
-
-#if defined(arch_atomic_fetch_or_acquire)
-static inline int
-atomic_fetch_or_acquire(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_or_acquire(i, v);
-}
-#define atomic_fetch_or_acquire atomic_fetch_or_acquire
-#endif
-
-#if defined(arch_atomic_fetch_or_release)
-static inline int
-atomic_fetch_or_release(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_or_release(i, v);
-}
-#define atomic_fetch_or_release atomic_fetch_or_release
-#endif
-
-#if defined(arch_atomic_fetch_or_relaxed)
-static inline int
-atomic_fetch_or_relaxed(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_or_relaxed(i, v);
-}
-#define atomic_fetch_or_relaxed atomic_fetch_or_relaxed
-#endif
-
-static inline void
-atomic_xor(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic_xor(i, v);
-}
-#define atomic_xor atomic_xor
-
-#if !defined(arch_atomic_fetch_xor_relaxed) || defined(arch_atomic_fetch_xor)
-static inline int
-atomic_fetch_xor(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_xor(i, v);
-}
-#define atomic_fetch_xor atomic_fetch_xor
-#endif
-
-#if defined(arch_atomic_fetch_xor_acquire)
-static inline int
-atomic_fetch_xor_acquire(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_xor_acquire(i, v);
-}
-#define atomic_fetch_xor_acquire atomic_fetch_xor_acquire
-#endif
-
-#if defined(arch_atomic_fetch_xor_release)
-static inline int
-atomic_fetch_xor_release(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_xor_release(i, v);
-}
-#define atomic_fetch_xor_release atomic_fetch_xor_release
-#endif
-
-#if defined(arch_atomic_fetch_xor_relaxed)
-static inline int
-atomic_fetch_xor_relaxed(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_xor_relaxed(i, v);
-}
-#define atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed
-#endif
-
-#if !defined(arch_atomic_xchg_relaxed) || defined(arch_atomic_xchg)
-static inline int
-atomic_xchg(atomic_t *v, int i)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_xchg(v, i);
-}
-#define atomic_xchg atomic_xchg
-#endif
-
-#if defined(arch_atomic_xchg_acquire)
-static inline int
-atomic_xchg_acquire(atomic_t *v, int i)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_xchg_acquire(v, i);
-}
-#define atomic_xchg_acquire atomic_xchg_acquire
-#endif
-
-#if defined(arch_atomic_xchg_release)
-static inline int
-atomic_xchg_release(atomic_t *v, int i)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_xchg_release(v, i);
-}
-#define atomic_xchg_release atomic_xchg_release
-#endif
-
-#if defined(arch_atomic_xchg_relaxed)
-static inline int
-atomic_xchg_relaxed(atomic_t *v, int i)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_xchg_relaxed(v, i);
-}
-#define atomic_xchg_relaxed atomic_xchg_relaxed
-#endif
-
-#if !defined(arch_atomic_cmpxchg_relaxed) || defined(arch_atomic_cmpxchg)
-static inline int
-atomic_cmpxchg(atomic_t *v, int old, int new)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_cmpxchg(v, old, new);
-}
-#define atomic_cmpxchg atomic_cmpxchg
-#endif
-
-#if defined(arch_atomic_cmpxchg_acquire)
-static inline int
-atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_cmpxchg_acquire(v, old, new);
-}
-#define atomic_cmpxchg_acquire atomic_cmpxchg_acquire
-#endif
-
-#if defined(arch_atomic_cmpxchg_release)
-static inline int
-atomic_cmpxchg_release(atomic_t *v, int old, int new)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_cmpxchg_release(v, old, new);
-}
-#define atomic_cmpxchg_release atomic_cmpxchg_release
-#endif
-
-#if defined(arch_atomic_cmpxchg_relaxed)
-static inline int
-atomic_cmpxchg_relaxed(atomic_t *v, int old, int new)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_cmpxchg_relaxed(v, old, new);
-}
-#define atomic_cmpxchg_relaxed atomic_cmpxchg_relaxed
-#endif
-
-#if defined(arch_atomic_try_cmpxchg)
-static inline bool
-atomic_try_cmpxchg(atomic_t *v, int *old, int new)
-{
-	kasan_check_write(v, sizeof(*v));
-	kasan_check_write(old, sizeof(*old));
-	return arch_atomic_try_cmpxchg(v, old, new);
-}
-#define atomic_try_cmpxchg atomic_try_cmpxchg
-#endif
-
-#if defined(arch_atomic_try_cmpxchg_acquire)
-static inline bool
-atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
-{
-	kasan_check_write(v, sizeof(*v));
-	kasan_check_write(old, sizeof(*old));
-	return arch_atomic_try_cmpxchg_acquire(v, old, new);
-}
-#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire
-#endif
-
-#if defined(arch_atomic_try_cmpxchg_release)
-static inline bool
-atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
-{
-	kasan_check_write(v, sizeof(*v));
-	kasan_check_write(old, sizeof(*old));
-	return arch_atomic_try_cmpxchg_release(v, old, new);
-}
-#define atomic_try_cmpxchg_release atomic_try_cmpxchg_release
-#endif
-
-#if defined(arch_atomic_try_cmpxchg_relaxed)
-static inline bool
-atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
-{
-	kasan_check_write(v, sizeof(*v));
-	kasan_check_write(old, sizeof(*old));
-	return arch_atomic_try_cmpxchg_relaxed(v, old, new);
-}
-#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed
-#endif
-
-#if defined(arch_atomic_sub_and_test)
-static inline bool
-atomic_sub_and_test(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_sub_and_test(i, v);
-}
-#define atomic_sub_and_test atomic_sub_and_test
-#endif
-
-#if defined(arch_atomic_dec_and_test)
-static inline bool
-atomic_dec_and_test(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_dec_and_test(v);
-}
-#define atomic_dec_and_test atomic_dec_and_test
-#endif
-
-#if defined(arch_atomic_inc_and_test)
-static inline bool
-atomic_inc_and_test(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_inc_and_test(v);
-}
-#define atomic_inc_and_test atomic_inc_and_test
-#endif
-
-#if defined(arch_atomic_add_negative)
-static inline bool
-atomic_add_negative(int i, atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_add_negative(i, v);
-}
-#define atomic_add_negative atomic_add_negative
-#endif
-
-#if defined(arch_atomic_fetch_add_unless)
-static inline int
-atomic_fetch_add_unless(atomic_t *v, int a, int u)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_fetch_add_unless(v, a, u);
-}
-#define atomic_fetch_add_unless atomic_fetch_add_unless
-#endif
-
-#if defined(arch_atomic_add_unless)
-static inline bool
-atomic_add_unless(atomic_t *v, int a, int u)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_add_unless(v, a, u);
-}
-#define atomic_add_unless atomic_add_unless
-#endif
-
-#if defined(arch_atomic_inc_not_zero)
-static inline bool
-atomic_inc_not_zero(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_inc_not_zero(v);
-}
-#define atomic_inc_not_zero atomic_inc_not_zero
-#endif
-
-#if defined(arch_atomic_inc_unless_negative)
-static inline bool
-atomic_inc_unless_negative(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_inc_unless_negative(v);
-}
-#define atomic_inc_unless_negative atomic_inc_unless_negative
-#endif
-
-#if defined(arch_atomic_dec_unless_positive)
-static inline bool
-atomic_dec_unless_positive(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_dec_unless_positive(v);
-}
-#define atomic_dec_unless_positive atomic_dec_unless_positive
-#endif
-
-#if defined(arch_atomic_dec_if_positive)
-static inline int
-atomic_dec_if_positive(atomic_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic_dec_if_positive(v);
-}
-#define atomic_dec_if_positive atomic_dec_if_positive
-#endif
-
-static inline s64
-atomic64_read(const atomic64_t *v)
-{
-	kasan_check_read(v, sizeof(*v));
-	return arch_atomic64_read(v);
-}
-#define atomic64_read atomic64_read
-
-#if defined(arch_atomic64_read_acquire)
-static inline s64
-atomic64_read_acquire(const atomic64_t *v)
-{
-	kasan_check_read(v, sizeof(*v));
-	return arch_atomic64_read_acquire(v);
-}
-#define atomic64_read_acquire atomic64_read_acquire
-#endif
-
-static inline void
-atomic64_set(atomic64_t *v, s64 i)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_set(v, i);
-}
-#define atomic64_set atomic64_set
-
-#if defined(arch_atomic64_set_release)
-static inline void
-atomic64_set_release(atomic64_t *v, s64 i)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_set_release(v, i);
-}
-#define atomic64_set_release atomic64_set_release
-#endif
-
-static inline void
-atomic64_add(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_add(i, v);
-}
-#define atomic64_add atomic64_add
-
-#if !defined(arch_atomic64_add_return_relaxed) || defined(arch_atomic64_add_return)
-static inline s64
-atomic64_add_return(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_add_return(i, v);
-}
-#define atomic64_add_return atomic64_add_return
-#endif
-
-#if defined(arch_atomic64_add_return_acquire)
-static inline s64
-atomic64_add_return_acquire(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_add_return_acquire(i, v);
-}
-#define atomic64_add_return_acquire atomic64_add_return_acquire
-#endif
-
-#if defined(arch_atomic64_add_return_release)
-static inline s64
-atomic64_add_return_release(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_add_return_release(i, v);
-}
-#define atomic64_add_return_release atomic64_add_return_release
-#endif
-
-#if defined(arch_atomic64_add_return_relaxed)
-static inline s64
-atomic64_add_return_relaxed(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_add_return_relaxed(i, v);
-}
-#define atomic64_add_return_relaxed atomic64_add_return_relaxed
-#endif
-
-#if !defined(arch_atomic64_fetch_add_relaxed) || defined(arch_atomic64_fetch_add)
-static inline s64
-atomic64_fetch_add(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_add(i, v);
-}
-#define atomic64_fetch_add atomic64_fetch_add
-#endif
-
-#if defined(arch_atomic64_fetch_add_acquire)
-static inline s64
-atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_add_acquire(i, v);
-}
-#define atomic64_fetch_add_acquire atomic64_fetch_add_acquire
-#endif
-
-#if defined(arch_atomic64_fetch_add_release)
-static inline s64
-atomic64_fetch_add_release(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_add_release(i, v);
-}
-#define atomic64_fetch_add_release atomic64_fetch_add_release
-#endif
-
-#if defined(arch_atomic64_fetch_add_relaxed)
-static inline s64
-atomic64_fetch_add_relaxed(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_add_relaxed(i, v);
-}
-#define atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed
-#endif
-
-static inline void
-atomic64_sub(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_sub(i, v);
-}
-#define atomic64_sub atomic64_sub
-
-#if !defined(arch_atomic64_sub_return_relaxed) || defined(arch_atomic64_sub_return)
-static inline s64
-atomic64_sub_return(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_sub_return(i, v);
-}
-#define atomic64_sub_return atomic64_sub_return
-#endif
-
-#if defined(arch_atomic64_sub_return_acquire)
-static inline s64
-atomic64_sub_return_acquire(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_sub_return_acquire(i, v);
-}
-#define atomic64_sub_return_acquire atomic64_sub_return_acquire
-#endif
-
-#if defined(arch_atomic64_sub_return_release)
-static inline s64
-atomic64_sub_return_release(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_sub_return_release(i, v);
-}
-#define atomic64_sub_return_release atomic64_sub_return_release
-#endif
-
-#if defined(arch_atomic64_sub_return_relaxed)
-static inline s64
-atomic64_sub_return_relaxed(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_sub_return_relaxed(i, v);
-}
-#define atomic64_sub_return_relaxed atomic64_sub_return_relaxed
-#endif
-
-#if !defined(arch_atomic64_fetch_sub_relaxed) || defined(arch_atomic64_fetch_sub)
-static inline s64
-atomic64_fetch_sub(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_sub(i, v);
-}
-#define atomic64_fetch_sub atomic64_fetch_sub
-#endif
-
-#if defined(arch_atomic64_fetch_sub_acquire)
-static inline s64
-atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_sub_acquire(i, v);
-}
-#define atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire
-#endif
-
-#if defined(arch_atomic64_fetch_sub_release)
-static inline s64
-atomic64_fetch_sub_release(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_sub_release(i, v);
-}
-#define atomic64_fetch_sub_release atomic64_fetch_sub_release
-#endif
-
-#if defined(arch_atomic64_fetch_sub_relaxed)
-static inline s64
-atomic64_fetch_sub_relaxed(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_sub_relaxed(i, v);
-}
-#define atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed
-#endif
-
-#if defined(arch_atomic64_inc)
-static inline void
-atomic64_inc(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_inc(v);
-}
-#define atomic64_inc atomic64_inc
-#endif
-
-#if defined(arch_atomic64_inc_return)
-static inline s64
-atomic64_inc_return(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_inc_return(v);
-}
-#define atomic64_inc_return atomic64_inc_return
-#endif
-
-#if defined(arch_atomic64_inc_return_acquire)
-static inline s64
-atomic64_inc_return_acquire(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_inc_return_acquire(v);
-}
-#define atomic64_inc_return_acquire atomic64_inc_return_acquire
-#endif
-
-#if defined(arch_atomic64_inc_return_release)
-static inline s64
-atomic64_inc_return_release(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_inc_return_release(v);
-}
-#define atomic64_inc_return_release atomic64_inc_return_release
-#endif
-
-#if defined(arch_atomic64_inc_return_relaxed)
-static inline s64
-atomic64_inc_return_relaxed(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_inc_return_relaxed(v);
-}
-#define atomic64_inc_return_relaxed atomic64_inc_return_relaxed
-#endif
-
-#if defined(arch_atomic64_fetch_inc)
-static inline s64
-atomic64_fetch_inc(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_inc(v);
-}
-#define atomic64_fetch_inc atomic64_fetch_inc
-#endif
-
-#if defined(arch_atomic64_fetch_inc_acquire)
-static inline s64
-atomic64_fetch_inc_acquire(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_inc_acquire(v);
-}
-#define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire
-#endif
-
-#if defined(arch_atomic64_fetch_inc_release)
-static inline s64
-atomic64_fetch_inc_release(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_inc_release(v);
-}
-#define atomic64_fetch_inc_release atomic64_fetch_inc_release
-#endif
-
-#if defined(arch_atomic64_fetch_inc_relaxed)
-static inline s64
-atomic64_fetch_inc_relaxed(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_inc_relaxed(v);
-}
-#define atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed
-#endif
-
-#if defined(arch_atomic64_dec)
-static inline void
-atomic64_dec(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_dec(v);
-}
-#define atomic64_dec atomic64_dec
-#endif
-
-#if defined(arch_atomic64_dec_return)
-static inline s64
-atomic64_dec_return(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_dec_return(v);
-}
-#define atomic64_dec_return atomic64_dec_return
-#endif
-
-#if defined(arch_atomic64_dec_return_acquire)
-static inline s64
-atomic64_dec_return_acquire(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_dec_return_acquire(v);
-}
-#define atomic64_dec_return_acquire atomic64_dec_return_acquire
-#endif
-
-#if defined(arch_atomic64_dec_return_release)
-static inline s64
-atomic64_dec_return_release(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_dec_return_release(v);
-}
-#define atomic64_dec_return_release atomic64_dec_return_release
-#endif
-
-#if defined(arch_atomic64_dec_return_relaxed)
-static inline s64
-atomic64_dec_return_relaxed(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_dec_return_relaxed(v);
-}
-#define atomic64_dec_return_relaxed atomic64_dec_return_relaxed
-#endif
-
-#if defined(arch_atomic64_fetch_dec)
-static inline s64
-atomic64_fetch_dec(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_dec(v);
-}
-#define atomic64_fetch_dec atomic64_fetch_dec
-#endif
-
-#if defined(arch_atomic64_fetch_dec_acquire)
-static inline s64
-atomic64_fetch_dec_acquire(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_dec_acquire(v);
-}
-#define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire
-#endif
-
-#if defined(arch_atomic64_fetch_dec_release)
-static inline s64
-atomic64_fetch_dec_release(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_dec_release(v);
-}
-#define atomic64_fetch_dec_release atomic64_fetch_dec_release
-#endif
-
-#if defined(arch_atomic64_fetch_dec_relaxed)
-static inline s64
-atomic64_fetch_dec_relaxed(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_dec_relaxed(v);
-}
-#define atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed
-#endif
-
-static inline void
-atomic64_and(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_and(i, v);
-}
-#define atomic64_and atomic64_and
-
-#if !defined(arch_atomic64_fetch_and_relaxed) || defined(arch_atomic64_fetch_and)
-static inline s64
-atomic64_fetch_and(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_and(i, v);
-}
-#define atomic64_fetch_and atomic64_fetch_and
-#endif
-
-#if defined(arch_atomic64_fetch_and_acquire)
-static inline s64
-atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_and_acquire(i, v);
-}
-#define atomic64_fetch_and_acquire atomic64_fetch_and_acquire
-#endif
-
-#if defined(arch_atomic64_fetch_and_release)
-static inline s64
-atomic64_fetch_and_release(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_and_release(i, v);
-}
-#define atomic64_fetch_and_release atomic64_fetch_and_release
-#endif
-
-#if defined(arch_atomic64_fetch_and_relaxed)
-static inline s64
-atomic64_fetch_and_relaxed(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_and_relaxed(i, v);
-}
-#define atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed
-#endif
-
-#if defined(arch_atomic64_andnot)
-static inline void
-atomic64_andnot(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_andnot(i, v);
-}
-#define atomic64_andnot atomic64_andnot
-#endif
-
-#if defined(arch_atomic64_fetch_andnot)
-static inline s64
-atomic64_fetch_andnot(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_andnot(i, v);
-}
-#define atomic64_fetch_andnot atomic64_fetch_andnot
-#endif
-
-#if defined(arch_atomic64_fetch_andnot_acquire)
-static inline s64
-atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_andnot_acquire(i, v);
-}
-#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire
-#endif
-
-#if defined(arch_atomic64_fetch_andnot_release)
-static inline s64
-atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_andnot_release(i, v);
-}
-#define atomic64_fetch_andnot_release atomic64_fetch_andnot_release
-#endif
-
-#if defined(arch_atomic64_fetch_andnot_relaxed)
-static inline s64
-atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_andnot_relaxed(i, v);
-}
-#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed
-#endif
-
-static inline void
-atomic64_or(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_or(i, v);
-}
-#define atomic64_or atomic64_or
-
-#if !defined(arch_atomic64_fetch_or_relaxed) || defined(arch_atomic64_fetch_or)
-static inline s64
-atomic64_fetch_or(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_or(i, v);
-}
-#define atomic64_fetch_or atomic64_fetch_or
-#endif
-
-#if defined(arch_atomic64_fetch_or_acquire)
-static inline s64
-atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_or_acquire(i, v);
-}
-#define atomic64_fetch_or_acquire atomic64_fetch_or_acquire
-#endif
-
-#if defined(arch_atomic64_fetch_or_release)
-static inline s64
-atomic64_fetch_or_release(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_or_release(i, v);
-}
-#define atomic64_fetch_or_release atomic64_fetch_or_release
-#endif
-
-#if defined(arch_atomic64_fetch_or_relaxed)
-static inline s64
-atomic64_fetch_or_relaxed(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_or_relaxed(i, v);
-}
-#define atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed
-#endif
-
-static inline void
-atomic64_xor(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	arch_atomic64_xor(i, v);
-}
-#define atomic64_xor atomic64_xor
-
-#if !defined(arch_atomic64_fetch_xor_relaxed) || defined(arch_atomic64_fetch_xor)
-static inline s64
-atomic64_fetch_xor(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_xor(i, v);
-}
-#define atomic64_fetch_xor atomic64_fetch_xor
-#endif
-
-#if defined(arch_atomic64_fetch_xor_acquire)
-static inline s64
-atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_xor_acquire(i, v);
-}
-#define atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire
-#endif
-
-#if defined(arch_atomic64_fetch_xor_release)
-static inline s64
-atomic64_fetch_xor_release(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_xor_release(i, v);
-}
-#define atomic64_fetch_xor_release atomic64_fetch_xor_release
-#endif
-
-#if defined(arch_atomic64_fetch_xor_relaxed)
-static inline s64
-atomic64_fetch_xor_relaxed(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_xor_relaxed(i, v);
-}
-#define atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed
-#endif
-
-#if !defined(arch_atomic64_xchg_relaxed) || defined(arch_atomic64_xchg)
-static inline s64
-atomic64_xchg(atomic64_t *v, s64 i)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_xchg(v, i);
-}
-#define atomic64_xchg atomic64_xchg
-#endif
-
-#if defined(arch_atomic64_xchg_acquire)
-static inline s64
-atomic64_xchg_acquire(atomic64_t *v, s64 i)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_xchg_acquire(v, i);
-}
-#define atomic64_xchg_acquire atomic64_xchg_acquire
-#endif
-
-#if defined(arch_atomic64_xchg_release)
-static inline s64
-atomic64_xchg_release(atomic64_t *v, s64 i)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_xchg_release(v, i);
-}
-#define atomic64_xchg_release atomic64_xchg_release
-#endif
-
-#if defined(arch_atomic64_xchg_relaxed)
-static inline s64
-atomic64_xchg_relaxed(atomic64_t *v, s64 i)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_xchg_relaxed(v, i);
-}
-#define atomic64_xchg_relaxed atomic64_xchg_relaxed
-#endif
-
-#if !defined(arch_atomic64_cmpxchg_relaxed) || defined(arch_atomic64_cmpxchg)
-static inline s64
-atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_cmpxchg(v, old, new);
-}
-#define atomic64_cmpxchg atomic64_cmpxchg
-#endif
-
-#if defined(arch_atomic64_cmpxchg_acquire)
-static inline s64
-atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_cmpxchg_acquire(v, old, new);
-}
-#define atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire
-#endif
-
-#if defined(arch_atomic64_cmpxchg_release)
-static inline s64
-atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_cmpxchg_release(v, old, new);
-}
-#define atomic64_cmpxchg_release atomic64_cmpxchg_release
-#endif
-
-#if defined(arch_atomic64_cmpxchg_relaxed)
-static inline s64
-atomic64_cmpxchg_relaxed(atomic64_t *v, s64 old, s64 new)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_cmpxchg_relaxed(v, old, new);
-}
-#define atomic64_cmpxchg_relaxed atomic64_cmpxchg_relaxed
-#endif
-
-#if defined(arch_atomic64_try_cmpxchg)
-static inline bool
-atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
-{
-	kasan_check_write(v, sizeof(*v));
-	kasan_check_write(old, sizeof(*old));
-	return arch_atomic64_try_cmpxchg(v, old, new);
-}
-#define atomic64_try_cmpxchg atomic64_try_cmpxchg
-#endif
-
-#if defined(arch_atomic64_try_cmpxchg_acquire)
-static inline bool
-atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
-{
-	kasan_check_write(v, sizeof(*v));
-	kasan_check_write(old, sizeof(*old));
-	return arch_atomic64_try_cmpxchg_acquire(v, old, new);
-}
-#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire
-#endif
-
-#if defined(arch_atomic64_try_cmpxchg_release)
-static inline bool
-atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
-{
-	kasan_check_write(v, sizeof(*v));
-	kasan_check_write(old, sizeof(*old));
-	return arch_atomic64_try_cmpxchg_release(v, old, new);
-}
-#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release
-#endif
-
-#if defined(arch_atomic64_try_cmpxchg_relaxed)
-static inline bool
-atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
-{
-	kasan_check_write(v, sizeof(*v));
-	kasan_check_write(old, sizeof(*old));
-	return arch_atomic64_try_cmpxchg_relaxed(v, old, new);
-}
-#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed
-#endif
-
-#if defined(arch_atomic64_sub_and_test)
-static inline bool
-atomic64_sub_and_test(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_sub_and_test(i, v);
-}
-#define atomic64_sub_and_test atomic64_sub_and_test
-#endif
-
-#if defined(arch_atomic64_dec_and_test)
-static inline bool
-atomic64_dec_and_test(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_dec_and_test(v);
-}
-#define atomic64_dec_and_test atomic64_dec_and_test
-#endif
-
-#if defined(arch_atomic64_inc_and_test)
-static inline bool
-atomic64_inc_and_test(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_inc_and_test(v);
-}
-#define atomic64_inc_and_test atomic64_inc_and_test
-#endif
-
-#if defined(arch_atomic64_add_negative)
-static inline bool
-atomic64_add_negative(s64 i, atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_add_negative(i, v);
-}
-#define atomic64_add_negative atomic64_add_negative
-#endif
-
-#if defined(arch_atomic64_fetch_add_unless)
-static inline s64
-atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_fetch_add_unless(v, a, u);
-}
-#define atomic64_fetch_add_unless atomic64_fetch_add_unless
-#endif
-
-#if defined(arch_atomic64_add_unless)
-static inline bool
-atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_add_unless(v, a, u);
-}
-#define atomic64_add_unless atomic64_add_unless
-#endif
-
-#if defined(arch_atomic64_inc_not_zero)
-static inline bool
-atomic64_inc_not_zero(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_inc_not_zero(v);
-}
-#define atomic64_inc_not_zero atomic64_inc_not_zero
-#endif
-
-#if defined(arch_atomic64_inc_unless_negative)
-static inline bool
-atomic64_inc_unless_negative(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_inc_unless_negative(v);
-}
-#define atomic64_inc_unless_negative atomic64_inc_unless_negative
-#endif
-
-#if defined(arch_atomic64_dec_unless_positive)
-static inline bool
-atomic64_dec_unless_positive(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_dec_unless_positive(v);
-}
-#define atomic64_dec_unless_positive atomic64_dec_unless_positive
-#endif
-
-#if defined(arch_atomic64_dec_if_positive)
-static inline s64
-atomic64_dec_if_positive(atomic64_t *v)
-{
-	kasan_check_write(v, sizeof(*v));
-	return arch_atomic64_dec_if_positive(v);
-}
-#define atomic64_dec_if_positive atomic64_dec_if_positive
-#endif
-
-#if !defined(arch_xchg_relaxed) || defined(arch_xchg)
-#define xchg(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_xchg(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_xchg_acquire)
-#define xchg_acquire(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_xchg_acquire(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_xchg_release)
-#define xchg_release(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_xchg_release(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_xchg_relaxed)
-#define xchg_relaxed(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_xchg_relaxed(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if !defined(arch_cmpxchg_relaxed) || defined(arch_cmpxchg)
-#define cmpxchg(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_cmpxchg_acquire)
-#define cmpxchg_acquire(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg_acquire(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_cmpxchg_release)
-#define cmpxchg_release(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg_release(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_cmpxchg_relaxed)
-#define cmpxchg_relaxed(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg_relaxed(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if !defined(arch_cmpxchg64_relaxed) || defined(arch_cmpxchg64)
-#define cmpxchg64(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg64(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_cmpxchg64_acquire)
-#define cmpxchg64_acquire(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg64_acquire(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_cmpxchg64_release)
-#define cmpxchg64_release(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg64_release(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#if defined(arch_cmpxchg64_relaxed)
-#define cmpxchg64_relaxed(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg64_relaxed(__ai_ptr, __VA_ARGS__);				\
-})
-#endif
-
-#define cmpxchg_local(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg_local(__ai_ptr, __VA_ARGS__);				\
-})
-
-#define cmpxchg64_local(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__);				\
-})
-
-#define sync_cmpxchg(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, sizeof(*__ai_ptr));		\
-	arch_sync_cmpxchg(__ai_ptr, __VA_ARGS__);				\
-})
-
-#define cmpxchg_double(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, 2 * sizeof(*__ai_ptr));		\
-	arch_cmpxchg_double(__ai_ptr, __VA_ARGS__);				\
-})
-
-
-#define cmpxchg_double_local(ptr, ...)						\
-({									\
-	typeof(ptr) __ai_ptr = (ptr);					\
-	kasan_check_write(__ai_ptr, 2 * sizeof(*__ai_ptr));		\
-	arch_cmpxchg_double_local(__ai_ptr, __VA_ARGS__);				\
-})
-
-#endif /* _ASM_GENERIC_ATOMIC_INSTRUMENTED_H */
-// b29b625d5de9280f680e42c7be859b55b15e5f6a
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
deleted file mode 100644
index 881c7e27af28..000000000000
--- a/include/asm-generic/atomic-long.h
+++ /dev/null
@@ -1,1013 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-// Generated by scripts/atomic/gen-atomic-long.sh
-// DO NOT MODIFY THIS FILE DIRECTLY
-
-#ifndef _ASM_GENERIC_ATOMIC_LONG_H
-#define _ASM_GENERIC_ATOMIC_LONG_H
-
-#include <asm/types.h>
-
-#ifdef CONFIG_64BIT
-typedef atomic64_t atomic_long_t;
-#define ATOMIC_LONG_INIT(i)		ATOMIC64_INIT(i)
-#define atomic_long_cond_read_acquire	atomic64_cond_read_acquire
-#define atomic_long_cond_read_relaxed	atomic64_cond_read_relaxed
-#else
-typedef atomic_t atomic_long_t;
-#define ATOMIC_LONG_INIT(i)		ATOMIC_INIT(i)
-#define atomic_long_cond_read_acquire	atomic_cond_read_acquire
-#define atomic_long_cond_read_relaxed	atomic_cond_read_relaxed
-#endif
-
-#ifdef CONFIG_64BIT
-
-static inline long
-atomic_long_read(const atomic_long_t *v)
-{
-	return atomic64_read(v);
-}
-
-static inline long
-atomic_long_read_acquire(const atomic_long_t *v)
-{
-	return atomic64_read_acquire(v);
-}
-
-static inline void
-atomic_long_set(atomic_long_t *v, long i)
-{
-	atomic64_set(v, i);
-}
-
-static inline void
-atomic_long_set_release(atomic_long_t *v, long i)
-{
-	atomic64_set_release(v, i);
-}
-
-static inline void
-atomic_long_add(long i, atomic_long_t *v)
-{
-	atomic64_add(i, v);
-}
-
-static inline long
-atomic_long_add_return(long i, atomic_long_t *v)
-{
-	return atomic64_add_return(i, v);
-}
-
-static inline long
-atomic_long_add_return_acquire(long i, atomic_long_t *v)
-{
-	return atomic64_add_return_acquire(i, v);
-}
-
-static inline long
-atomic_long_add_return_release(long i, atomic_long_t *v)
-{
-	return atomic64_add_return_release(i, v);
-}
-
-static inline long
-atomic_long_add_return_relaxed(long i, atomic_long_t *v)
-{
-	return atomic64_add_return_relaxed(i, v);
-}
-
-static inline long
-atomic_long_fetch_add(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_add(i, v);
-}
-
-static inline long
-atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_add_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_add_release(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_add_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_add_relaxed(i, v);
-}
-
-static inline void
-atomic_long_sub(long i, atomic_long_t *v)
-{
-	atomic64_sub(i, v);
-}
-
-static inline long
-atomic_long_sub_return(long i, atomic_long_t *v)
-{
-	return atomic64_sub_return(i, v);
-}
-
-static inline long
-atomic_long_sub_return_acquire(long i, atomic_long_t *v)
-{
-	return atomic64_sub_return_acquire(i, v);
-}
-
-static inline long
-atomic_long_sub_return_release(long i, atomic_long_t *v)
-{
-	return atomic64_sub_return_release(i, v);
-}
-
-static inline long
-atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
-{
-	return atomic64_sub_return_relaxed(i, v);
-}
-
-static inline long
-atomic_long_fetch_sub(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_sub(i, v);
-}
-
-static inline long
-atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_sub_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_sub_release(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_sub_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_sub_relaxed(i, v);
-}
-
-static inline void
-atomic_long_inc(atomic_long_t *v)
-{
-	atomic64_inc(v);
-}
-
-static inline long
-atomic_long_inc_return(atomic_long_t *v)
-{
-	return atomic64_inc_return(v);
-}
-
-static inline long
-atomic_long_inc_return_acquire(atomic_long_t *v)
-{
-	return atomic64_inc_return_acquire(v);
-}
-
-static inline long
-atomic_long_inc_return_release(atomic_long_t *v)
-{
-	return atomic64_inc_return_release(v);
-}
-
-static inline long
-atomic_long_inc_return_relaxed(atomic_long_t *v)
-{
-	return atomic64_inc_return_relaxed(v);
-}
-
-static inline long
-atomic_long_fetch_inc(atomic_long_t *v)
-{
-	return atomic64_fetch_inc(v);
-}
-
-static inline long
-atomic_long_fetch_inc_acquire(atomic_long_t *v)
-{
-	return atomic64_fetch_inc_acquire(v);
-}
-
-static inline long
-atomic_long_fetch_inc_release(atomic_long_t *v)
-{
-	return atomic64_fetch_inc_release(v);
-}
-
-static inline long
-atomic_long_fetch_inc_relaxed(atomic_long_t *v)
-{
-	return atomic64_fetch_inc_relaxed(v);
-}
-
-static inline void
-atomic_long_dec(atomic_long_t *v)
-{
-	atomic64_dec(v);
-}
-
-static inline long
-atomic_long_dec_return(atomic_long_t *v)
-{
-	return atomic64_dec_return(v);
-}
-
-static inline long
-atomic_long_dec_return_acquire(atomic_long_t *v)
-{
-	return atomic64_dec_return_acquire(v);
-}
-
-static inline long
-atomic_long_dec_return_release(atomic_long_t *v)
-{
-	return atomic64_dec_return_release(v);
-}
-
-static inline long
-atomic_long_dec_return_relaxed(atomic_long_t *v)
-{
-	return atomic64_dec_return_relaxed(v);
-}
-
-static inline long
-atomic_long_fetch_dec(atomic_long_t *v)
-{
-	return atomic64_fetch_dec(v);
-}
-
-static inline long
-atomic_long_fetch_dec_acquire(atomic_long_t *v)
-{
-	return atomic64_fetch_dec_acquire(v);
-}
-
-static inline long
-atomic_long_fetch_dec_release(atomic_long_t *v)
-{
-	return atomic64_fetch_dec_release(v);
-}
-
-static inline long
-atomic_long_fetch_dec_relaxed(atomic_long_t *v)
-{
-	return atomic64_fetch_dec_relaxed(v);
-}
-
-static inline void
-atomic_long_and(long i, atomic_long_t *v)
-{
-	atomic64_and(i, v);
-}
-
-static inline long
-atomic_long_fetch_and(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_and(i, v);
-}
-
-static inline long
-atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_and_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_and_release(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_and_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_and_relaxed(i, v);
-}
-
-static inline void
-atomic_long_andnot(long i, atomic_long_t *v)
-{
-	atomic64_andnot(i, v);
-}
-
-static inline long
-atomic_long_fetch_andnot(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_andnot(i, v);
-}
-
-static inline long
-atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_andnot_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_andnot_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_andnot_relaxed(i, v);
-}
-
-static inline void
-atomic_long_or(long i, atomic_long_t *v)
-{
-	atomic64_or(i, v);
-}
-
-static inline long
-atomic_long_fetch_or(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_or(i, v);
-}
-
-static inline long
-atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_or_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_or_release(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_or_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_or_relaxed(i, v);
-}
-
-static inline void
-atomic_long_xor(long i, atomic_long_t *v)
-{
-	atomic64_xor(i, v);
-}
-
-static inline long
-atomic_long_fetch_xor(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_xor(i, v);
-}
-
-static inline long
-atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_xor_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_xor_release(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_xor_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
-{
-	return atomic64_fetch_xor_relaxed(i, v);
-}
-
-static inline long
-atomic_long_xchg(atomic_long_t *v, long i)
-{
-	return atomic64_xchg(v, i);
-}
-
-static inline long
-atomic_long_xchg_acquire(atomic_long_t *v, long i)
-{
-	return atomic64_xchg_acquire(v, i);
-}
-
-static inline long
-atomic_long_xchg_release(atomic_long_t *v, long i)
-{
-	return atomic64_xchg_release(v, i);
-}
-
-static inline long
-atomic_long_xchg_relaxed(atomic_long_t *v, long i)
-{
-	return atomic64_xchg_relaxed(v, i);
-}
-
-static inline long
-atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
-{
-	return atomic64_cmpxchg(v, old, new);
-}
-
-static inline long
-atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
-{
-	return atomic64_cmpxchg_acquire(v, old, new);
-}
-
-static inline long
-atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
-{
-	return atomic64_cmpxchg_release(v, old, new);
-}
-
-static inline long
-atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
-{
-	return atomic64_cmpxchg_relaxed(v, old, new);
-}
-
-static inline bool
-atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
-{
-	return atomic64_try_cmpxchg(v, (s64 *)old, new);
-}
-
-static inline bool
-atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
-{
-	return atomic64_try_cmpxchg_acquire(v, (s64 *)old, new);
-}
-
-static inline bool
-atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
-{
-	return atomic64_try_cmpxchg_release(v, (s64 *)old, new);
-}
-
-static inline bool
-atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
-{
-	return atomic64_try_cmpxchg_relaxed(v, (s64 *)old, new);
-}
-
-static inline bool
-atomic_long_sub_and_test(long i, atomic_long_t *v)
-{
-	return atomic64_sub_and_test(i, v);
-}
-
-static inline bool
-atomic_long_dec_and_test(atomic_long_t *v)
-{
-	return atomic64_dec_and_test(v);
-}
-
-static inline bool
-atomic_long_inc_and_test(atomic_long_t *v)
-{
-	return atomic64_inc_and_test(v);
-}
-
-static inline bool
-atomic_long_add_negative(long i, atomic_long_t *v)
-{
-	return atomic64_add_negative(i, v);
-}
-
-static inline long
-atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
-{
-	return atomic64_fetch_add_unless(v, a, u);
-}
-
-static inline bool
-atomic_long_add_unless(atomic_long_t *v, long a, long u)
-{
-	return atomic64_add_unless(v, a, u);
-}
-
-static inline bool
-atomic_long_inc_not_zero(atomic_long_t *v)
-{
-	return atomic64_inc_not_zero(v);
-}
-
-static inline bool
-atomic_long_inc_unless_negative(atomic_long_t *v)
-{
-	return atomic64_inc_unless_negative(v);
-}
-
-static inline bool
-atomic_long_dec_unless_positive(atomic_long_t *v)
-{
-	return atomic64_dec_unless_positive(v);
-}
-
-static inline long
-atomic_long_dec_if_positive(atomic_long_t *v)
-{
-	return atomic64_dec_if_positive(v);
-}
-
-#else /* CONFIG_64BIT */
-
-static inline long
-atomic_long_read(const atomic_long_t *v)
-{
-	return atomic_read(v);
-}
-
-static inline long
-atomic_long_read_acquire(const atomic_long_t *v)
-{
-	return atomic_read_acquire(v);
-}
-
-static inline void
-atomic_long_set(atomic_long_t *v, long i)
-{
-	atomic_set(v, i);
-}
-
-static inline void
-atomic_long_set_release(atomic_long_t *v, long i)
-{
-	atomic_set_release(v, i);
-}
-
-static inline void
-atomic_long_add(long i, atomic_long_t *v)
-{
-	atomic_add(i, v);
-}
-
-static inline long
-atomic_long_add_return(long i, atomic_long_t *v)
-{
-	return atomic_add_return(i, v);
-}
-
-static inline long
-atomic_long_add_return_acquire(long i, atomic_long_t *v)
-{
-	return atomic_add_return_acquire(i, v);
-}
-
-static inline long
-atomic_long_add_return_release(long i, atomic_long_t *v)
-{
-	return atomic_add_return_release(i, v);
-}
-
-static inline long
-atomic_long_add_return_relaxed(long i, atomic_long_t *v)
-{
-	return atomic_add_return_relaxed(i, v);
-}
-
-static inline long
-atomic_long_fetch_add(long i, atomic_long_t *v)
-{
-	return atomic_fetch_add(i, v);
-}
-
-static inline long
-atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
-{
-	return atomic_fetch_add_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_add_release(long i, atomic_long_t *v)
-{
-	return atomic_fetch_add_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
-{
-	return atomic_fetch_add_relaxed(i, v);
-}
-
-static inline void
-atomic_long_sub(long i, atomic_long_t *v)
-{
-	atomic_sub(i, v);
-}
-
-static inline long
-atomic_long_sub_return(long i, atomic_long_t *v)
-{
-	return atomic_sub_return(i, v);
-}
-
-static inline long
-atomic_long_sub_return_acquire(long i, atomic_long_t *v)
-{
-	return atomic_sub_return_acquire(i, v);
-}
-
-static inline long
-atomic_long_sub_return_release(long i, atomic_long_t *v)
-{
-	return atomic_sub_return_release(i, v);
-}
-
-static inline long
-atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
-{
-	return atomic_sub_return_relaxed(i, v);
-}
-
-static inline long
-atomic_long_fetch_sub(long i, atomic_long_t *v)
-{
-	return atomic_fetch_sub(i, v);
-}
-
-static inline long
-atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
-{
-	return atomic_fetch_sub_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_sub_release(long i, atomic_long_t *v)
-{
-	return atomic_fetch_sub_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
-{
-	return atomic_fetch_sub_relaxed(i, v);
-}
-
-static inline void
-atomic_long_inc(atomic_long_t *v)
-{
-	atomic_inc(v);
-}
-
-static inline long
-atomic_long_inc_return(atomic_long_t *v)
-{
-	return atomic_inc_return(v);
-}
-
-static inline long
-atomic_long_inc_return_acquire(atomic_long_t *v)
-{
-	return atomic_inc_return_acquire(v);
-}
-
-static inline long
-atomic_long_inc_return_release(atomic_long_t *v)
-{
-	return atomic_inc_return_release(v);
-}
-
-static inline long
-atomic_long_inc_return_relaxed(atomic_long_t *v)
-{
-	return atomic_inc_return_relaxed(v);
-}
-
-static inline long
-atomic_long_fetch_inc(atomic_long_t *v)
-{
-	return atomic_fetch_inc(v);
-}
-
-static inline long
-atomic_long_fetch_inc_acquire(atomic_long_t *v)
-{
-	return atomic_fetch_inc_acquire(v);
-}
-
-static inline long
-atomic_long_fetch_inc_release(atomic_long_t *v)
-{
-	return atomic_fetch_inc_release(v);
-}
-
-static inline long
-atomic_long_fetch_inc_relaxed(atomic_long_t *v)
-{
-	return atomic_fetch_inc_relaxed(v);
-}
-
-static inline void
-atomic_long_dec(atomic_long_t *v)
-{
-	atomic_dec(v);
-}
-
-static inline long
-atomic_long_dec_return(atomic_long_t *v)
-{
-	return atomic_dec_return(v);
-}
-
-static inline long
-atomic_long_dec_return_acquire(atomic_long_t *v)
-{
-	return atomic_dec_return_acquire(v);
-}
-
-static inline long
-atomic_long_dec_return_release(atomic_long_t *v)
-{
-	return atomic_dec_return_release(v);
-}
-
-static inline long
-atomic_long_dec_return_relaxed(atomic_long_t *v)
-{
-	return atomic_dec_return_relaxed(v);
-}
-
-static inline long
-atomic_long_fetch_dec(atomic_long_t *v)
-{
-	return atomic_fetch_dec(v);
-}
-
-static inline long
-atomic_long_fetch_dec_acquire(atomic_long_t *v)
-{
-	return atomic_fetch_dec_acquire(v);
-}
-
-static inline long
-atomic_long_fetch_dec_release(atomic_long_t *v)
-{
-	return atomic_fetch_dec_release(v);
-}
-
-static inline long
-atomic_long_fetch_dec_relaxed(atomic_long_t *v)
-{
-	return atomic_fetch_dec_relaxed(v);
-}
-
-static inline void
-atomic_long_and(long i, atomic_long_t *v)
-{
-	atomic_and(i, v);
-}
-
-static inline long
-atomic_long_fetch_and(long i, atomic_long_t *v)
-{
-	return atomic_fetch_and(i, v);
-}
-
-static inline long
-atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
-{
-	return atomic_fetch_and_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_and_release(long i, atomic_long_t *v)
-{
-	return atomic_fetch_and_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
-{
-	return atomic_fetch_and_relaxed(i, v);
-}
-
-static inline void
-atomic_long_andnot(long i, atomic_long_t *v)
-{
-	atomic_andnot(i, v);
-}
-
-static inline long
-atomic_long_fetch_andnot(long i, atomic_long_t *v)
-{
-	return atomic_fetch_andnot(i, v);
-}
-
-static inline long
-atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
-{
-	return atomic_fetch_andnot_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
-{
-	return atomic_fetch_andnot_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
-{
-	return atomic_fetch_andnot_relaxed(i, v);
-}
-
-static inline void
-atomic_long_or(long i, atomic_long_t *v)
-{
-	atomic_or(i, v);
-}
-
-static inline long
-atomic_long_fetch_or(long i, atomic_long_t *v)
-{
-	return atomic_fetch_or(i, v);
-}
-
-static inline long
-atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
-{
-	return atomic_fetch_or_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_or_release(long i, atomic_long_t *v)
-{
-	return atomic_fetch_or_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
-{
-	return atomic_fetch_or_relaxed(i, v);
-}
-
-static inline void
-atomic_long_xor(long i, atomic_long_t *v)
-{
-	atomic_xor(i, v);
-}
-
-static inline long
-atomic_long_fetch_xor(long i, atomic_long_t *v)
-{
-	return atomic_fetch_xor(i, v);
-}
-
-static inline long
-atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
-{
-	return atomic_fetch_xor_acquire(i, v);
-}
-
-static inline long
-atomic_long_fetch_xor_release(long i, atomic_long_t *v)
-{
-	return atomic_fetch_xor_release(i, v);
-}
-
-static inline long
-atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
-{
-	return atomic_fetch_xor_relaxed(i, v);
-}
-
-static inline long
-atomic_long_xchg(atomic_long_t *v, long i)
-{
-	return atomic_xchg(v, i);
-}
-
-static inline long
-atomic_long_xchg_acquire(atomic_long_t *v, long i)
-{
-	return atomic_xchg_acquire(v, i);
-}
-
-static inline long
-atomic_long_xchg_release(atomic_long_t *v, long i)
-{
-	return atomic_xchg_release(v, i);
-}
-
-static inline long
-atomic_long_xchg_relaxed(atomic_long_t *v, long i)
-{
-	return atomic_xchg_relaxed(v, i);
-}
-
-static inline long
-atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
-{
-	return atomic_cmpxchg(v, old, new);
-}
-
-static inline long
-atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
-{
-	return atomic_cmpxchg_acquire(v, old, new);
-}
-
-static inline long
-atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
-{
-	return atomic_cmpxchg_release(v, old, new);
-}
-
-static inline long
-atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
-{
-	return atomic_cmpxchg_relaxed(v, old, new);
-}
-
-static inline bool
-atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
-{
-	return atomic_try_cmpxchg(v, (int *)old, new);
-}
-
-static inline bool
-atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
-{
-	return atomic_try_cmpxchg_acquire(v, (int *)old, new);
-}
-
-static inline bool
-atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
-{
-	return atomic_try_cmpxchg_release(v, (int *)old, new);
-}
-
-static inline bool
-atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
-{
-	return atomic_try_cmpxchg_relaxed(v, (int *)old, new);
-}
-
-static inline bool
-atomic_long_sub_and_test(long i, atomic_long_t *v)
-{
-	return atomic_sub_and_test(i, v);
-}
-
-static inline bool
-atomic_long_dec_and_test(atomic_long_t *v)
-{
-	return atomic_dec_and_test(v);
-}
-
-static inline bool
-atomic_long_inc_and_test(atomic_long_t *v)
-{
-	return atomic_inc_and_test(v);
-}
-
-static inline bool
-atomic_long_add_negative(long i, atomic_long_t *v)
-{
-	return atomic_add_negative(i, v);
-}
-
-static inline long
-atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
-{
-	return atomic_fetch_add_unless(v, a, u);
-}
-
-static inline bool
-atomic_long_add_unless(atomic_long_t *v, long a, long u)
-{
-	return atomic_add_unless(v, a, u);
-}
-
-static inline bool
-atomic_long_inc_not_zero(atomic_long_t *v)
-{
-	return atomic_inc_not_zero(v);
-}
-
-static inline bool
-atomic_long_inc_unless_negative(atomic_long_t *v)
-{
-	return atomic_inc_unless_negative(v);
-}
-
-static inline bool
-atomic_long_dec_unless_positive(atomic_long_t *v)
-{
-	return atomic_dec_unless_positive(v);
-}
-
-static inline long
-atomic_long_dec_if_positive(atomic_long_t *v)
-{
-	return atomic_dec_if_positive(v);
-}
-
-#endif /* CONFIG_64BIT */
-#endif /* _ASM_GENERIC_ATOMIC_LONG_H */
-// 77558968132ce4f911ad53f6f52ce423006f6268
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index 286867f593d2..04b8be9f1a77 100644
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
- * Generic C implementation of atomic counter operations. Usable on
- * UP systems only. Do not include in machine independent code.
+ * Generic C implementation of atomic counter operations. Do not include in
+ * machine independent code.
  *
  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
@@ -12,56 +12,39 @@
 #include <asm/cmpxchg.h>
 #include <asm/barrier.h>
 
-/*
- * atomic_$op() - $op integer to atomic variable
- * @i: integer value to $op
- * @v: pointer to the atomic variable
- *
- * Atomically $ops @i to @v. Does not strictly guarantee a memory-barrier, use
- * smp_mb__{before,after}_atomic().
- */
-
-/*
- * atomic_$op_return() - $op interer to atomic variable and returns the result
- * @i: integer value to $op
- * @v: pointer to the atomic variable
- *
- * Atomically $ops @i to @v. Does imply a full memory barrier.
- */
-
 #ifdef CONFIG_SMP
 
 /* we can build all atomic primitives from cmpxchg */
 
 #define ATOMIC_OP(op, c_op)						\
-static inline void atomic_##op(int i, atomic_t *v)			\
+static inline void generic_atomic_##op(int i, atomic_t *v)		\
 {									\
 	int c, old;							\
 									\
 	c = v->counter;							\
-	while ((old = cmpxchg(&v->counter, c, c c_op i)) != c)		\
+	while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c)	\
 		c = old;						\
 }
 
 #define ATOMIC_OP_RETURN(op, c_op)					\
-static inline int atomic_##op##_return(int i, atomic_t *v)		\
+static inline int generic_atomic_##op##_return(int i, atomic_t *v)	\
 {									\
 	int c, old;							\
 									\
 	c = v->counter;							\
-	while ((old = cmpxchg(&v->counter, c, c c_op i)) != c)		\
+	while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c)	\
 		c = old;						\
 									\
 	return c c_op i;						\
 }
 
 #define ATOMIC_FETCH_OP(op, c_op)					\
-static inline int atomic_fetch_##op(int i, atomic_t *v)			\
+static inline int generic_atomic_fetch_##op(int i, atomic_t *v)		\
 {									\
 	int c, old;							\
 									\
 	c = v->counter;							\
-	while ((old = cmpxchg(&v->counter, c, c c_op i)) != c)		\
+	while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c)	\
 		c = old;						\
 									\
 	return c;							\
@@ -72,7 +55,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v)			\
 #include <linux/irqflags.h>
 
 #define ATOMIC_OP(op, c_op)						\
-static inline void atomic_##op(int i, atomic_t *v)			\
+static inline void generic_atomic_##op(int i, atomic_t *v)		\
 {									\
 	unsigned long flags;						\
 									\
@@ -82,7 +65,7 @@ static inline void atomic_##op(int i, atomic_t *v)			\
 }
 
 #define ATOMIC_OP_RETURN(op, c_op)					\
-static inline int atomic_##op##_return(int i, atomic_t *v)		\
+static inline int generic_atomic_##op##_return(int i, atomic_t *v)	\
 {									\
 	unsigned long flags;						\
 	int ret;							\
@@ -95,7 +78,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v)		\
 }
 
 #define ATOMIC_FETCH_OP(op, c_op)					\
-static inline int atomic_fetch_##op(int i, atomic_t *v)			\
+static inline int generic_atomic_fetch_##op(int i, atomic_t *v)		\
 {									\
 	unsigned long flags;						\
 	int ret;							\
@@ -110,89 +93,44 @@ static inline int atomic_fetch_##op(int i, atomic_t *v)			\
 
 #endif /* CONFIG_SMP */
 
-#ifndef atomic_add_return
 ATOMIC_OP_RETURN(add, +)
-#endif
-
-#ifndef atomic_sub_return
 ATOMIC_OP_RETURN(sub, -)
-#endif
 
-#ifndef atomic_fetch_add
 ATOMIC_FETCH_OP(add, +)
-#endif
-
-#ifndef atomic_fetch_sub
 ATOMIC_FETCH_OP(sub, -)
-#endif
-
-#ifndef atomic_fetch_and
 ATOMIC_FETCH_OP(and, &)
-#endif
-
-#ifndef atomic_fetch_or
 ATOMIC_FETCH_OP(or, |)
-#endif
-
-#ifndef atomic_fetch_xor
 ATOMIC_FETCH_OP(xor, ^)
-#endif
 
-#ifndef atomic_and
+ATOMIC_OP(add, +)
+ATOMIC_OP(sub, -)
 ATOMIC_OP(and, &)
-#endif
-
-#ifndef atomic_or
 ATOMIC_OP(or, |)
-#endif
-
-#ifndef atomic_xor
 ATOMIC_OP(xor, ^)
-#endif
 
 #undef ATOMIC_FETCH_OP
 #undef ATOMIC_OP_RETURN
 #undef ATOMIC_OP
 
-/*
- * Atomic operations that C can't guarantee us.  Useful for
- * resource counting etc..
- */
+#define arch_atomic_add_return			generic_atomic_add_return
+#define arch_atomic_sub_return			generic_atomic_sub_return
 
-#define ATOMIC_INIT(i)	{ (i) }
+#define arch_atomic_fetch_add			generic_atomic_fetch_add
+#define arch_atomic_fetch_sub			generic_atomic_fetch_sub
+#define arch_atomic_fetch_and			generic_atomic_fetch_and
+#define arch_atomic_fetch_or			generic_atomic_fetch_or
+#define arch_atomic_fetch_xor			generic_atomic_fetch_xor
 
-/**
- * atomic_read - read atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically reads the value of @v.
- */
-#ifndef atomic_read
-#define atomic_read(v)	READ_ONCE((v)->counter)
-#endif
-
-/**
- * atomic_set - set atomic variable
- * @v: pointer of type atomic_t
- * @i: required value
- *
- * Atomically sets the value of @v to @i.
- */
-#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
-
-#include <linux/irqflags.h>
+#define arch_atomic_add				generic_atomic_add
+#define arch_atomic_sub				generic_atomic_sub
+#define arch_atomic_and				generic_atomic_and
+#define arch_atomic_or				generic_atomic_or
+#define arch_atomic_xor				generic_atomic_xor
 
-static inline void atomic_add(int i, atomic_t *v)
-{
-	atomic_add_return(i, v);
-}
-
-static inline void atomic_sub(int i, atomic_t *v)
-{
-	atomic_sub_return(i, v);
-}
+#define arch_atomic_read(v)			READ_ONCE((v)->counter)
+#define arch_atomic_set(v, i)			WRITE_ONCE(((v)->counter), (i))
 
-#define atomic_xchg(ptr, v)		(xchg(&(ptr)->counter, (v)))
-#define atomic_cmpxchg(v, old, new)	(cmpxchg(&((v)->counter), (old), (new)))
+#define arch_atomic_xchg(ptr, v)		(arch_xchg(&(ptr)->counter, (v)))
+#define arch_atomic_cmpxchg(v, old, new)	(arch_cmpxchg(&((v)->counter), (old), (new)))
 
 #endif /* __ASM_GENERIC_ATOMIC_H */
diff --git a/include/asm-generic/atomic64.h b/include/asm-generic/atomic64.h
index 370f01d4450f..100d24b02e52 100644
--- a/include/asm-generic/atomic64.h
+++ b/include/asm-generic/atomic64.h
@@ -15,19 +15,17 @@ typedef struct {
 
 #define ATOMIC64_INIT(i)	{ (i) }
 
-extern s64 atomic64_read(const atomic64_t *v);
-extern void atomic64_set(atomic64_t *v, s64 i);
-
-#define atomic64_set_release(v, i)	atomic64_set((v), (i))
+extern s64 generic_atomic64_read(const atomic64_t *v);
+extern void generic_atomic64_set(atomic64_t *v, s64 i);
 
 #define ATOMIC64_OP(op)							\
-extern void	 atomic64_##op(s64 a, atomic64_t *v);
+extern void generic_atomic64_##op(s64 a, atomic64_t *v);
 
 #define ATOMIC64_OP_RETURN(op)						\
-extern s64 atomic64_##op##_return(s64 a, atomic64_t *v);
+extern s64 generic_atomic64_##op##_return(s64 a, atomic64_t *v);
 
 #define ATOMIC64_FETCH_OP(op)						\
-extern s64 atomic64_fetch_##op(s64 a, atomic64_t *v);
+extern s64 generic_atomic64_fetch_##op(s64 a, atomic64_t *v);
 
 #define ATOMIC64_OPS(op)	ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op) ATOMIC64_FETCH_OP(op)
 
@@ -46,11 +44,32 @@ ATOMIC64_OPS(xor)
 #undef ATOMIC64_OP_RETURN
 #undef ATOMIC64_OP
 
-extern s64 atomic64_dec_if_positive(atomic64_t *v);
-#define atomic64_dec_if_positive atomic64_dec_if_positive
-extern s64 atomic64_cmpxchg(atomic64_t *v, s64 o, s64 n);
-extern s64 atomic64_xchg(atomic64_t *v, s64 new);
-extern s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u);
-#define atomic64_fetch_add_unless atomic64_fetch_add_unless
+extern s64 generic_atomic64_dec_if_positive(atomic64_t *v);
+extern s64 generic_atomic64_cmpxchg(atomic64_t *v, s64 o, s64 n);
+extern s64 generic_atomic64_xchg(atomic64_t *v, s64 new);
+extern s64 generic_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u);
+
+#define arch_atomic64_read		generic_atomic64_read
+#define arch_atomic64_set		generic_atomic64_set
+#define arch_atomic64_set_release	generic_atomic64_set
+
+#define arch_atomic64_add		generic_atomic64_add
+#define arch_atomic64_add_return	generic_atomic64_add_return
+#define arch_atomic64_fetch_add		generic_atomic64_fetch_add
+#define arch_atomic64_sub		generic_atomic64_sub
+#define arch_atomic64_sub_return	generic_atomic64_sub_return
+#define arch_atomic64_fetch_sub		generic_atomic64_fetch_sub
+
+#define arch_atomic64_and		generic_atomic64_and
+#define arch_atomic64_fetch_and		generic_atomic64_fetch_and
+#define arch_atomic64_or		generic_atomic64_or
+#define arch_atomic64_fetch_or		generic_atomic64_fetch_or
+#define arch_atomic64_xor		generic_atomic64_xor
+#define arch_atomic64_fetch_xor		generic_atomic64_fetch_xor
+
+#define arch_atomic64_dec_if_positive	generic_atomic64_dec_if_positive
+#define arch_atomic64_cmpxchg		generic_atomic64_cmpxchg
+#define arch_atomic64_xchg		generic_atomic64_xchg
+#define arch_atomic64_fetch_add_unless	generic_atomic64_fetch_add_unless
 
 #endif  /*  _ASM_GENERIC_ATOMIC64_H  */
diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h
index 85b28eb80b11..961f4d88f9ef 100644
--- a/include/asm-generic/barrier.h
+++ b/include/asm-generic/barrier.h
@@ -14,12 +14,43 @@
 #ifndef __ASSEMBLY__
 
 #include <linux/compiler.h>
+#include <linux/kcsan-checks.h>
+#include <asm/rwonce.h>
 
 #ifndef nop
 #define nop()	asm volatile ("nop")
 #endif
 
 /*
+ * Architectures that want generic instrumentation can define __ prefixed
+ * variants of all barriers.
+ */
+
+#ifdef __mb
+#define mb()	do { kcsan_mb(); __mb(); } while (0)
+#endif
+
+#ifdef __rmb
+#define rmb()	do { kcsan_rmb(); __rmb(); } while (0)
+#endif
+
+#ifdef __wmb
+#define wmb()	do { kcsan_wmb(); __wmb(); } while (0)
+#endif
+
+#ifdef __dma_mb
+#define dma_mb()	do { kcsan_mb(); __dma_mb(); } while (0)
+#endif
+
+#ifdef __dma_rmb
+#define dma_rmb()	do { kcsan_rmb(); __dma_rmb(); } while (0)
+#endif
+
+#ifdef __dma_wmb
+#define dma_wmb()	do { kcsan_wmb(); __dma_wmb(); } while (0)
+#endif
+
+/*
  * Force strict CPU ordering. And yes, this is required on UP too when we're
  * talking to devices.
  *
@@ -38,6 +69,10 @@
 #define wmb()	mb()
 #endif
 
+#ifndef dma_mb
+#define dma_mb()	mb()
+#endif
+
 #ifndef dma_rmb
 #define dma_rmb()	rmb()
 #endif
@@ -46,10 +81,6 @@
 #define dma_wmb()	wmb()
 #endif
 
-#ifndef read_barrier_depends
-#define read_barrier_depends()		do { } while (0)
-#endif
-
 #ifndef __smp_mb
 #define __smp_mb()	mb()
 #endif
@@ -62,26 +93,18 @@
 #define __smp_wmb()	wmb()
 #endif
 
-#ifndef __smp_read_barrier_depends
-#define __smp_read_barrier_depends()	read_barrier_depends()
-#endif
-
 #ifdef CONFIG_SMP
 
 #ifndef smp_mb
-#define smp_mb()	__smp_mb()
+#define smp_mb()	do { kcsan_mb(); __smp_mb(); } while (0)
 #endif
 
 #ifndef smp_rmb
-#define smp_rmb()	__smp_rmb()
+#define smp_rmb()	do { kcsan_rmb(); __smp_rmb(); } while (0)
 #endif
 
 #ifndef smp_wmb
-#define smp_wmb()	__smp_wmb()
-#endif
-
-#ifndef smp_read_barrier_depends
-#define smp_read_barrier_depends()	__smp_read_barrier_depends()
+#define smp_wmb()	do { kcsan_wmb(); __smp_wmb(); } while (0)
 #endif
 
 #else	/* !CONFIG_SMP */
@@ -98,10 +121,6 @@
 #define smp_wmb()	barrier()
 #endif
 
-#ifndef smp_read_barrier_depends
-#define smp_read_barrier_depends()	do { } while (0)
-#endif
-
 #endif	/* CONFIG_SMP */
 
 #ifndef __smp_store_mb
@@ -128,29 +147,29 @@ do {									\
 #ifndef __smp_load_acquire
 #define __smp_load_acquire(p)						\
 ({									\
-	typeof(*p) ___p1 = READ_ONCE(*p);				\
+	__unqual_scalar_typeof(*p) ___p1 = READ_ONCE(*p);		\
 	compiletime_assert_atomic_type(*p);				\
 	__smp_mb();							\
-	___p1;								\
+	(typeof(*p))___p1;						\
 })
 #endif
 
 #ifdef CONFIG_SMP
 
 #ifndef smp_store_mb
-#define smp_store_mb(var, value)  __smp_store_mb(var, value)
+#define smp_store_mb(var, value)  do { kcsan_mb(); __smp_store_mb(var, value); } while (0)
 #endif
 
 #ifndef smp_mb__before_atomic
-#define smp_mb__before_atomic()	__smp_mb__before_atomic()
+#define smp_mb__before_atomic()	do { kcsan_mb(); __smp_mb__before_atomic(); } while (0)
 #endif
 
 #ifndef smp_mb__after_atomic
-#define smp_mb__after_atomic()	__smp_mb__after_atomic()
+#define smp_mb__after_atomic()	do { kcsan_mb(); __smp_mb__after_atomic(); } while (0)
 #endif
 
 #ifndef smp_store_release
-#define smp_store_release(p, v) __smp_store_release(p, v)
+#define smp_store_release(p, v) do { kcsan_release(); __smp_store_release(p, v); } while (0)
 #endif
 
 #ifndef smp_load_acquire
@@ -183,24 +202,23 @@ do {									\
 #ifndef smp_load_acquire
 #define smp_load_acquire(p)						\
 ({									\
-	typeof(*p) ___p1 = READ_ONCE(*p);				\
+	__unqual_scalar_typeof(*p) ___p1 = READ_ONCE(*p);		\
 	compiletime_assert_atomic_type(*p);				\
 	barrier();							\
-	___p1;								\
+	(typeof(*p))___p1;						\
 })
 #endif
 
 #endif	/* CONFIG_SMP */
 
 /* Barriers for virtual machine guests when talking to an SMP host */
-#define virt_mb() __smp_mb()
-#define virt_rmb() __smp_rmb()
-#define virt_wmb() __smp_wmb()
-#define virt_read_barrier_depends() __smp_read_barrier_depends()
-#define virt_store_mb(var, value) __smp_store_mb(var, value)
-#define virt_mb__before_atomic() __smp_mb__before_atomic()
-#define virt_mb__after_atomic()	__smp_mb__after_atomic()
-#define virt_store_release(p, v) __smp_store_release(p, v)
+#define virt_mb() do { kcsan_mb(); __smp_mb(); } while (0)
+#define virt_rmb() do { kcsan_rmb(); __smp_rmb(); } while (0)
+#define virt_wmb() do { kcsan_wmb(); __smp_wmb(); } while (0)
+#define virt_store_mb(var, value) do { kcsan_mb(); __smp_store_mb(var, value); } while (0)
+#define virt_mb__before_atomic() do { kcsan_mb(); __smp_mb__before_atomic(); } while (0)
+#define virt_mb__after_atomic()	do { kcsan_mb(); __smp_mb__after_atomic(); } while (0)
+#define virt_store_release(p, v) do { kcsan_release(); __smp_store_release(p, v); } while (0)
 #define virt_load_acquire(p) __smp_load_acquire(p)
 
 /**
@@ -229,14 +247,14 @@ do {									\
 #ifndef smp_cond_load_relaxed
 #define smp_cond_load_relaxed(ptr, cond_expr) ({		\
 	typeof(ptr) __PTR = (ptr);				\
-	typeof(*ptr) VAL;					\
+	__unqual_scalar_typeof(*ptr) VAL;			\
 	for (;;) {						\
 		VAL = READ_ONCE(*__PTR);			\
 		if (cond_expr)					\
 			break;					\
 		cpu_relax();					\
 	}							\
-	VAL;							\
+	(typeof(*ptr))VAL;					\
 })
 #endif
 
@@ -250,12 +268,33 @@ do {									\
  */
 #ifndef smp_cond_load_acquire
 #define smp_cond_load_acquire(ptr, cond_expr) ({		\
-	typeof(*ptr) _val;					\
+	__unqual_scalar_typeof(*ptr) _val;			\
 	_val = smp_cond_load_relaxed(ptr, cond_expr);		\
 	smp_acquire__after_ctrl_dep();				\
-	_val;							\
+	(typeof(*ptr))_val;					\
 })
 #endif
 
+/*
+ * pmem_wmb() ensures that all stores for which the modification
+ * are written to persistent storage by preceding instructions have
+ * updated persistent storage before any data  access or data transfer
+ * caused by subsequent instructions is initiated.
+ */
+#ifndef pmem_wmb
+#define pmem_wmb()	wmb()
+#endif
+
+/*
+ * ioremap_wc() maps I/O memory as memory with write-combining attributes. For
+ * this kind of memory accesses, the CPU may wait for prior accesses to be
+ * merged with subsequent ones. In some situation, such wait is bad for the
+ * performance. io_stop_wc() can be used to prevent the merging of
+ * write-combining memory accesses before this macro with those after it.
+ */
+#ifndef io_stop_wc
+#define io_stop_wc() do { } while (0)
+#endif
+
 #endif /* !__ASSEMBLY__ */
 #endif /* __ASM_GENERIC_BARRIER_H */
diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h
index bfc96bf6606e..a47b8a71d6fe 100644
--- a/include/asm-generic/bitops.h
+++ b/include/asm-generic/bitops.h
@@ -4,8 +4,9 @@
 
 /*
  * For the benefit of those who are trying to port Linux to another
- * architecture, here are some C-language equivalents.  You should
- * recode these in the native assembly language, if at all possible.
+ * architecture, here are some C-language equivalents.  They should
+ * generate reasonable code, so take a look at what your compiler spits
+ * out before rolling your own buggy implementation in assembly language.
  *
  * C language equivalents written by Theodore Ts'o, 9/26/92
  */
@@ -19,7 +20,6 @@
 #include <asm-generic/bitops/fls.h>
 #include <asm-generic/bitops/__fls.h>
 #include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
 
 #ifndef _LINUX_BITOPS_H
 #error only <linux/bitops.h> can be included directly
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index dd90c9792909..71ab4ba9c25d 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -11,58 +11,60 @@
  * See Documentation/atomic_bitops.txt for details.
  */
 
-static inline void set_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void
+arch_set_bit(unsigned int nr, volatile unsigned long *p)
 {
 	p += BIT_WORD(nr);
-	atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
+	arch_atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
 }
 
-static inline void clear_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void
+arch_clear_bit(unsigned int nr, volatile unsigned long *p)
 {
 	p += BIT_WORD(nr);
-	atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
+	arch_atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
 }
 
-static inline void change_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void
+arch_change_bit(unsigned int nr, volatile unsigned long *p)
 {
 	p += BIT_WORD(nr);
-	atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
+	arch_atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
 }
 
-static inline int test_and_set_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline int
+arch_test_and_set_bit(unsigned int nr, volatile unsigned long *p)
 {
 	long old;
 	unsigned long mask = BIT_MASK(nr);
 
 	p += BIT_WORD(nr);
-	if (READ_ONCE(*p) & mask)
-		return 1;
-
-	old = atomic_long_fetch_or(mask, (atomic_long_t *)p);
+	old = arch_atomic_long_fetch_or(mask, (atomic_long_t *)p);
 	return !!(old & mask);
 }
 
-static inline int test_and_clear_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline int
+arch_test_and_clear_bit(unsigned int nr, volatile unsigned long *p)
 {
 	long old;
 	unsigned long mask = BIT_MASK(nr);
 
 	p += BIT_WORD(nr);
-	if (!(READ_ONCE(*p) & mask))
-		return 0;
-
-	old = atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
+	old = arch_atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
 	return !!(old & mask);
 }
 
-static inline int test_and_change_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline int
+arch_test_and_change_bit(unsigned int nr, volatile unsigned long *p)
 {
 	long old;
 	unsigned long mask = BIT_MASK(nr);
 
 	p += BIT_WORD(nr);
-	old = atomic_long_fetch_xor(mask, (atomic_long_t *)p);
+	old = arch_atomic_long_fetch_xor(mask, (atomic_long_t *)p);
 	return !!(old & mask);
 }
 
+#include <asm-generic/bitops/instrumented-atomic.h>
+
 #endif /* _ASM_GENERIC_BITOPS_ATOMIC_H */
diff --git a/include/asm-generic/bitops/builtin-ffs.h b/include/asm-generic/bitops/builtin-ffs.h
index 458c85ebcd15..7b129329046b 100644
--- a/include/asm-generic/bitops/builtin-ffs.h
+++ b/include/asm-generic/bitops/builtin-ffs.h
@@ -8,11 +8,8 @@
  *
  * This is defined the same way as
  * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
+ * differs in spirit from ffz (man ffs).
  */
-static __always_inline int ffs(int x)
-{
-	return __builtin_ffs(x);
-}
+#define ffs(x) __builtin_ffs(x)
 
 #endif
diff --git a/include/asm-generic/bitops/ffs.h b/include/asm-generic/bitops/ffs.h
index e81868b2c0f0..323fd5d6ae26 100644
--- a/include/asm-generic/bitops/ffs.h
+++ b/include/asm-generic/bitops/ffs.h
@@ -8,7 +8,7 @@
  *
  * This is defined the same way as
  * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
+ * differs in spirit from ffz (man ffs).
  */
 static inline int ffs(int x)
 {
diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h
deleted file mode 100644
index 9fdf21302fdf..000000000000
--- a/include/asm-generic/bitops/find.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_GENERIC_BITOPS_FIND_H_
-#define _ASM_GENERIC_BITOPS_FIND_H_
-
-#ifndef find_next_bit
-/**
- * find_next_bit - find the next set bit in a memory region
- * @addr: The address to base the search on
- * @offset: The bitnumber to start searching at
- * @size: The bitmap size in bits
- *
- * Returns the bit number for the next set bit
- * If no bits are set, returns @size.
- */
-extern unsigned long find_next_bit(const unsigned long *addr, unsigned long
-		size, unsigned long offset);
-#endif
-
-#ifndef find_next_and_bit
-/**
- * find_next_and_bit - find the next set bit in both memory regions
- * @addr1: The first address to base the search on
- * @addr2: The second address to base the search on
- * @offset: The bitnumber to start searching at
- * @size: The bitmap size in bits
- *
- * Returns the bit number for the next set bit
- * If no bits are set, returns @size.
- */
-extern unsigned long find_next_and_bit(const unsigned long *addr1,
-		const unsigned long *addr2, unsigned long size,
-		unsigned long offset);
-#endif
-
-#ifndef find_next_zero_bit
-/**
- * find_next_zero_bit - find the next cleared bit in a memory region
- * @addr: The address to base the search on
- * @offset: The bitnumber to start searching at
- * @size: The bitmap size in bits
- *
- * Returns the bit number of the next zero bit
- * If no bits are zero, returns @size.
- */
-extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned
-		long size, unsigned long offset);
-#endif
-
-#ifdef CONFIG_GENERIC_FIND_FIRST_BIT
-
-/**
- * find_first_bit - find the first set bit in a memory region
- * @addr: The address to start the search at
- * @size: The maximum number of bits to search
- *
- * Returns the bit number of the first set bit.
- * If no bits are set, returns @size.
- */
-extern unsigned long find_first_bit(const unsigned long *addr,
-				    unsigned long size);
-
-/**
- * find_first_zero_bit - find the first cleared bit in a memory region
- * @addr: The address to start the search at
- * @size: The maximum number of bits to search
- *
- * Returns the bit number of the first cleared bit.
- * If no bits are zero, returns @size.
- */
-extern unsigned long find_first_zero_bit(const unsigned long *addr,
-					 unsigned long size);
-#else /* CONFIG_GENERIC_FIND_FIRST_BIT */
-
-#ifndef find_first_bit
-#define find_first_bit(addr, size) find_next_bit((addr), (size), 0)
-#endif
-#ifndef find_first_zero_bit
-#define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0)
-#endif
-
-#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */
-
-/**
- * find_next_clump8 - find next 8-bit clump with set bits in a memory region
- * @clump: location to store copy of found clump
- * @addr: address to base the search on
- * @size: bitmap size in number of bits
- * @offset: bit offset at which to start searching
- *
- * Returns the bit offset for the next set clump; the found clump value is
- * copied to the location pointed by @clump. If no bits are set, returns @size.
- */
-extern unsigned long find_next_clump8(unsigned long *clump,
-				      const unsigned long *addr,
-				      unsigned long size, unsigned long offset);
-
-#define find_first_clump8(clump, bits, size) \
-	find_next_clump8((clump), (bits), (size), 0)
-
-#endif /*_ASM_GENERIC_BITOPS_FIND_H_ */
diff --git a/include/asm-generic/bitops/generic-non-atomic.h b/include/asm-generic/bitops/generic-non-atomic.h
new file mode 100644
index 000000000000..564a8c675d85
--- /dev/null
+++ b/include/asm-generic/bitops/generic-non-atomic.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H
+#define __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H
+
+#include <linux/bits.h>
+#include <asm/barrier.h>
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+/*
+ * Generic definitions for bit operations, should not be used in regular code
+ * directly.
+ */
+
+/**
+ * generic___set_bit - Set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * Unlike set_bit(), this function is non-atomic and may be reordered.
+ * If it's called on the same region of memory simultaneously, the effect
+ * may be that only one operation succeeds.
+ */
+static __always_inline void
+generic___set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+
+	*p  |= mask;
+}
+
+static __always_inline void
+generic___clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+
+	*p &= ~mask;
+}
+
+/**
+ * generic___change_bit - Toggle a bit in memory
+ * @nr: the bit to change
+ * @addr: the address to start counting from
+ *
+ * Unlike change_bit(), this function is non-atomic and may be reordered.
+ * If it's called on the same region of memory simultaneously, the effect
+ * may be that only one operation succeeds.
+ */
+static __always_inline void
+generic___change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+
+	*p ^= mask;
+}
+
+/**
+ * generic___test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic and can be reordered.
+ * If two examples of this operation race, one can appear to succeed
+ * but actually fail.  You must protect multiple accesses with a lock.
+ */
+static __always_inline bool
+generic___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+	unsigned long old = *p;
+
+	*p = old | mask;
+	return (old & mask) != 0;
+}
+
+/**
+ * generic___test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic and can be reordered.
+ * If two examples of this operation race, one can appear to succeed
+ * but actually fail.  You must protect multiple accesses with a lock.
+ */
+static __always_inline bool
+generic___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+	unsigned long old = *p;
+
+	*p = old & ~mask;
+	return (old & mask) != 0;
+}
+
+/* WARNING: non atomic and it can be reordered! */
+static __always_inline bool
+generic___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+	unsigned long old = *p;
+
+	*p = old ^ mask;
+	return (old & mask) != 0;
+}
+
+/**
+ * generic_test_bit - Determine whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static __always_inline bool
+generic_test_bit(unsigned long nr, const volatile unsigned long *addr)
+{
+	/*
+	 * Unlike the bitops with the '__' prefix above, this one *is* atomic,
+	 * so `volatile` must always stay here with no cast-aways. See
+	 * `Documentation/atomic_bitops.txt` for the details.
+	 */
+	return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
+}
+
+/**
+ * generic_test_bit_acquire - Determine, with acquire semantics, whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static __always_inline bool
+generic_test_bit_acquire(unsigned long nr, const volatile unsigned long *addr)
+{
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+	return 1UL & (smp_load_acquire(p) >> (nr & (BITS_PER_LONG-1)));
+}
+
+/*
+ * const_*() definitions provide good compile-time optimizations when
+ * the passed arguments can be resolved at compile time.
+ */
+#define const___set_bit			generic___set_bit
+#define const___clear_bit		generic___clear_bit
+#define const___change_bit		generic___change_bit
+#define const___test_and_set_bit	generic___test_and_set_bit
+#define const___test_and_clear_bit	generic___test_and_clear_bit
+#define const___test_and_change_bit	generic___test_and_change_bit
+#define const_test_bit_acquire		generic_test_bit_acquire
+
+/**
+ * const_test_bit - Determine whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ *
+ * A version of generic_test_bit() which discards the `volatile` qualifier to
+ * allow a compiler to optimize code harder. Non-atomic and to be called only
+ * for testing compile-time constants, e.g. by the corresponding macros, not
+ * directly from "regular" code.
+ */
+static __always_inline bool
+const_test_bit(unsigned long nr, const volatile unsigned long *addr)
+{
+	const unsigned long *p = (const unsigned long *)addr + BIT_WORD(nr);
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long val = *p;
+
+	return !!(val & mask);
+}
+
+#endif /* __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H */
diff --git a/include/asm-generic/bitops/instrumented-atomic.h b/include/asm-generic/bitops/instrumented-atomic.h
index 18ce3c9e8eec..4225a8ca9c1a 100644
--- a/include/asm-generic/bitops/instrumented-atomic.h
+++ b/include/asm-generic/bitops/instrumented-atomic.h
@@ -11,7 +11,7 @@
 #ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
 #define _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
 
-#include <linux/kasan-checks.h>
+#include <linux/instrumented.h>
 
 /**
  * set_bit - Atomically set a bit in memory
@@ -23,9 +23,9 @@
  * Note that @nr may be almost arbitrarily large; this function is not
  * restricted to acting on a single-word quantity.
  */
-static inline void set_bit(long nr, volatile unsigned long *addr)
+static __always_inline void set_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	arch_set_bit(nr, addr);
 }
 
@@ -36,9 +36,9 @@ static inline void set_bit(long nr, volatile unsigned long *addr)
  *
  * This is a relaxed atomic operation (no implied memory barriers).
  */
-static inline void clear_bit(long nr, volatile unsigned long *addr)
+static __always_inline void clear_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	arch_clear_bit(nr, addr);
 }
 
@@ -52,9 +52,9 @@ static inline void clear_bit(long nr, volatile unsigned long *addr)
  * Note that @nr may be almost arbitrarily large; this function is not
  * restricted to acting on a single-word quantity.
  */
-static inline void change_bit(long nr, volatile unsigned long *addr)
+static __always_inline void change_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	arch_change_bit(nr, addr);
 }
 
@@ -65,9 +65,10 @@ static inline void change_bit(long nr, volatile unsigned long *addr)
  *
  * This is an atomic fully-ordered operation (implied full memory barrier).
  */
-static inline bool test_and_set_bit(long nr, volatile unsigned long *addr)
+static __always_inline bool test_and_set_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	kcsan_mb();
+	instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_and_set_bit(nr, addr);
 }
 
@@ -78,9 +79,10 @@ static inline bool test_and_set_bit(long nr, volatile unsigned long *addr)
  *
  * This is an atomic fully-ordered operation (implied full memory barrier).
  */
-static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr)
+static __always_inline bool test_and_clear_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	kcsan_mb();
+	instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_and_clear_bit(nr, addr);
 }
 
@@ -91,9 +93,10 @@ static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr)
  *
  * This is an atomic fully-ordered operation (implied full memory barrier).
  */
-static inline bool test_and_change_bit(long nr, volatile unsigned long *addr)
+static __always_inline bool test_and_change_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	kcsan_mb();
+	instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_and_change_bit(nr, addr);
 }
 
diff --git a/include/asm-generic/bitops/instrumented-lock.h b/include/asm-generic/bitops/instrumented-lock.h
index ec53fdeea9ec..eb64bd4f11f3 100644
--- a/include/asm-generic/bitops/instrumented-lock.h
+++ b/include/asm-generic/bitops/instrumented-lock.h
@@ -11,7 +11,7 @@
 #ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H
 #define _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H
 
-#include <linux/kasan-checks.h>
+#include <linux/instrumented.h>
 
 /**
  * clear_bit_unlock - Clear a bit in memory, for unlock
@@ -22,7 +22,8 @@
  */
 static inline void clear_bit_unlock(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	kcsan_release();
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	arch_clear_bit_unlock(nr, addr);
 }
 
@@ -37,7 +38,8 @@ static inline void clear_bit_unlock(long nr, volatile unsigned long *addr)
  */
 static inline void __clear_bit_unlock(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	kcsan_release();
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	arch___clear_bit_unlock(nr, addr);
 }
 
@@ -52,7 +54,7 @@ static inline void __clear_bit_unlock(long nr, volatile unsigned long *addr)
  */
 static inline bool test_and_set_bit_lock(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_and_set_bit_lock(nr, addr);
 }
 
@@ -71,7 +73,8 @@ static inline bool test_and_set_bit_lock(long nr, volatile unsigned long *addr)
 static inline bool
 clear_bit_unlock_is_negative_byte(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	kcsan_release();
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_clear_bit_unlock_is_negative_byte(nr, addr);
 }
 /* Let everybody know we have it. */
diff --git a/include/asm-generic/bitops/instrumented-non-atomic.h b/include/asm-generic/bitops/instrumented-non-atomic.h
index 95ff28d128a1..2b238b161a62 100644
--- a/include/asm-generic/bitops/instrumented-non-atomic.h
+++ b/include/asm-generic/bitops/instrumented-non-atomic.h
@@ -11,10 +11,10 @@
 #ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H
 #define _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H
 
-#include <linux/kasan-checks.h>
+#include <linux/instrumented.h>
 
 /**
- * __set_bit - Set a bit in memory
+ * ___set_bit - Set a bit in memory
  * @nr: the bit to set
  * @addr: the address to start counting from
  *
@@ -22,14 +22,15 @@
  * region of memory concurrently, the effect may be that only one operation
  * succeeds.
  */
-static inline void __set_bit(long nr, volatile unsigned long *addr)
+static __always_inline void
+___set_bit(unsigned long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	arch___set_bit(nr, addr);
 }
 
 /**
- * __clear_bit - Clears a bit in memory
+ * ___clear_bit - Clears a bit in memory
  * @nr: the bit to clear
  * @addr: the address to start counting from
  *
@@ -37,14 +38,15 @@ static inline void __set_bit(long nr, volatile unsigned long *addr)
  * region of memory concurrently, the effect may be that only one operation
  * succeeds.
  */
-static inline void __clear_bit(long nr, volatile unsigned long *addr)
+static __always_inline void
+___clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	arch___clear_bit(nr, addr);
 }
 
 /**
- * __change_bit - Toggle a bit in memory
+ * ___change_bit - Toggle a bit in memory
  * @nr: the bit to change
  * @addr: the address to start counting from
  *
@@ -52,63 +54,104 @@ static inline void __clear_bit(long nr, volatile unsigned long *addr)
  * region of memory concurrently, the effect may be that only one operation
  * succeeds.
  */
-static inline void __change_bit(long nr, volatile unsigned long *addr)
+static __always_inline void
+___change_bit(unsigned long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	arch___change_bit(nr, addr);
 }
 
+static __always_inline void __instrument_read_write_bitop(long nr, volatile unsigned long *addr)
+{
+	if (IS_ENABLED(CONFIG_KCSAN_ASSUME_PLAIN_WRITES_ATOMIC)) {
+		/*
+		 * We treat non-atomic read-write bitops a little more special.
+		 * Given the operations here only modify a single bit, assuming
+		 * non-atomicity of the writer is sufficient may be reasonable
+		 * for certain usage (and follows the permissible nature of the
+		 * assume-plain-writes-atomic rule):
+		 * 1. report read-modify-write races -> check read;
+		 * 2. do not report races with marked readers, but do report
+		 *    races with unmarked readers -> check "atomic" write.
+		 */
+		kcsan_check_read(addr + BIT_WORD(nr), sizeof(long));
+		/*
+		 * Use generic write instrumentation, in case other sanitizers
+		 * or tools are enabled alongside KCSAN.
+		 */
+		instrument_write(addr + BIT_WORD(nr), sizeof(long));
+	} else {
+		instrument_read_write(addr + BIT_WORD(nr), sizeof(long));
+	}
+}
+
 /**
- * __test_and_set_bit - Set a bit and return its old value
+ * ___test_and_set_bit - Set a bit and return its old value
  * @nr: Bit to set
  * @addr: Address to count from
  *
  * This operation is non-atomic. If two instances of this operation race, one
  * can appear to succeed but actually fail.
  */
-static inline bool __test_and_set_bit(long nr, volatile unsigned long *addr)
+static __always_inline bool
+___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	__instrument_read_write_bitop(nr, addr);
 	return arch___test_and_set_bit(nr, addr);
 }
 
 /**
- * __test_and_clear_bit - Clear a bit and return its old value
+ * ___test_and_clear_bit - Clear a bit and return its old value
  * @nr: Bit to clear
  * @addr: Address to count from
  *
  * This operation is non-atomic. If two instances of this operation race, one
  * can appear to succeed but actually fail.
  */
-static inline bool __test_and_clear_bit(long nr, volatile unsigned long *addr)
+static __always_inline bool
+___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	__instrument_read_write_bitop(nr, addr);
 	return arch___test_and_clear_bit(nr, addr);
 }
 
 /**
- * __test_and_change_bit - Change a bit and return its old value
+ * ___test_and_change_bit - Change a bit and return its old value
  * @nr: Bit to change
  * @addr: Address to count from
  *
  * This operation is non-atomic. If two instances of this operation race, one
  * can appear to succeed but actually fail.
  */
-static inline bool __test_and_change_bit(long nr, volatile unsigned long *addr)
+static __always_inline bool
+___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	__instrument_read_write_bitop(nr, addr);
 	return arch___test_and_change_bit(nr, addr);
 }
 
 /**
- * test_bit - Determine whether a bit is set
+ * _test_bit - Determine whether a bit is set
  * @nr: bit number to test
  * @addr: Address to start counting from
  */
-static inline bool test_bit(long nr, const volatile unsigned long *addr)
+static __always_inline bool
+_test_bit(unsigned long nr, const volatile unsigned long *addr)
 {
-	kasan_check_read(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_read(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_bit(nr, addr);
 }
 
+/**
+ * _test_bit_acquire - Determine, with acquire semantics, whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static __always_inline bool
+_test_bit_acquire(unsigned long nr, const volatile unsigned long *addr)
+{
+	instrument_atomic_read(addr + BIT_WORD(nr), sizeof(long));
+	return arch_test_bit_acquire(nr, addr);
+}
+
 #endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H */
diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h
index 188d3eba3ace..d51beff60375 100644
--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -9,46 +9,12 @@
 
 #define BITOP_LE_SWIZZLE	0
 
-static inline unsigned long find_next_zero_bit_le(const void *addr,
-		unsigned long size, unsigned long offset)
-{
-	return find_next_zero_bit(addr, size, offset);
-}
-
-static inline unsigned long find_next_bit_le(const void *addr,
-		unsigned long size, unsigned long offset)
-{
-	return find_next_bit(addr, size, offset);
-}
-
-static inline unsigned long find_first_zero_bit_le(const void *addr,
-		unsigned long size)
-{
-	return find_first_zero_bit(addr, size);
-}
-
 #elif defined(__BIG_ENDIAN)
 
 #define BITOP_LE_SWIZZLE	((BITS_PER_LONG-1) & ~0x7)
 
-#ifndef find_next_zero_bit_le
-extern unsigned long find_next_zero_bit_le(const void *addr,
-		unsigned long size, unsigned long offset);
-#endif
-
-#ifndef find_next_bit_le
-extern unsigned long find_next_bit_le(const void *addr,
-		unsigned long size, unsigned long offset);
 #endif
 
-#ifndef find_first_zero_bit_le
-#define find_first_zero_bit_le(addr, size) \
-	find_next_zero_bit_le((addr), (size), 0)
-#endif
-
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
 
 static inline int test_bit_le(int nr, const void *addr)
 {
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h
index 3ae021368f48..630f2f6b9595 100644
--- a/include/asm-generic/bitops/lock.h
+++ b/include/asm-generic/bitops/lock.h
@@ -7,7 +7,7 @@
 #include <asm/barrier.h>
 
 /**
- * test_and_set_bit_lock - Set a bit and return its old value, for lock
+ * arch_test_and_set_bit_lock - Set a bit and return its old value, for lock
  * @nr: Bit to set
  * @addr: Address to count from
  *
@@ -15,8 +15,8 @@
  * the returned value is 0.
  * It can be used to implement bit locks.
  */
-static inline int test_and_set_bit_lock(unsigned int nr,
-					volatile unsigned long *p)
+static __always_inline int
+arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *p)
 {
 	long old;
 	unsigned long mask = BIT_MASK(nr);
@@ -25,26 +25,27 @@ static inline int test_and_set_bit_lock(unsigned int nr,
 	if (READ_ONCE(*p) & mask)
 		return 1;
 
-	old = atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p);
+	old = arch_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p);
 	return !!(old & mask);
 }
 
 
 /**
- * clear_bit_unlock - Clear a bit in memory, for unlock
+ * arch_clear_bit_unlock - Clear a bit in memory, for unlock
  * @nr: the bit to set
  * @addr: the address to start counting from
  *
  * This operation is atomic and provides release barrier semantics.
  */
-static inline void clear_bit_unlock(unsigned int nr, volatile unsigned long *p)
+static __always_inline void
+arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *p)
 {
 	p += BIT_WORD(nr);
-	atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)p);
+	arch_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)p);
 }
 
 /**
- * __clear_bit_unlock - Clear a bit in memory, for unlock
+ * arch___clear_bit_unlock - Clear a bit in memory, for unlock
  * @nr: the bit to set
  * @addr: the address to start counting from
  *
@@ -54,38 +55,40 @@ static inline void clear_bit_unlock(unsigned int nr, volatile unsigned long *p)
  *
  * See for example x86's implementation.
  */
-static inline void __clear_bit_unlock(unsigned int nr,
-				      volatile unsigned long *p)
+static inline void
+arch___clear_bit_unlock(unsigned int nr, volatile unsigned long *p)
 {
 	unsigned long old;
 
 	p += BIT_WORD(nr);
 	old = READ_ONCE(*p);
 	old &= ~BIT_MASK(nr);
-	atomic_long_set_release((atomic_long_t *)p, old);
+	arch_atomic_long_set_release((atomic_long_t *)p, old);
 }
 
 /**
- * clear_bit_unlock_is_negative_byte - Clear a bit in memory and test if bottom
- *                                     byte is negative, for unlock.
+ * arch_clear_bit_unlock_is_negative_byte - Clear a bit in memory and test if bottom
+ *                                          byte is negative, for unlock.
  * @nr: the bit to clear
  * @addr: the address to start counting from
  *
  * This is a bit of a one-trick-pony for the filemap code, which clears
  * PG_locked and tests PG_waiters,
  */
-#ifndef clear_bit_unlock_is_negative_byte
-static inline bool clear_bit_unlock_is_negative_byte(unsigned int nr,
-						     volatile unsigned long *p)
+#ifndef arch_clear_bit_unlock_is_negative_byte
+static inline bool arch_clear_bit_unlock_is_negative_byte(unsigned int nr,
+							  volatile unsigned long *p)
 {
 	long old;
 	unsigned long mask = BIT_MASK(nr);
 
 	p += BIT_WORD(nr);
-	old = atomic_long_fetch_andnot_release(mask, (atomic_long_t *)p);
+	old = arch_atomic_long_fetch_andnot_release(mask, (atomic_long_t *)p);
 	return !!(old & BIT(7));
 }
-#define clear_bit_unlock_is_negative_byte clear_bit_unlock_is_negative_byte
+#define arch_clear_bit_unlock_is_negative_byte arch_clear_bit_unlock_is_negative_byte
 #endif
 
+#include <asm-generic/bitops/instrumented-lock.h>
+
 #endif /* _ASM_GENERIC_BITOPS_LOCK_H_ */
diff --git a/include/asm-generic/bitops/non-atomic.h b/include/asm-generic/bitops/non-atomic.h
index 7e10c4b50c5d..71f8d54a5195 100644
--- a/include/asm-generic/bitops/non-atomic.h
+++ b/include/asm-generic/bitops/non-atomic.h
@@ -2,108 +2,19 @@
 #ifndef _ASM_GENERIC_BITOPS_NON_ATOMIC_H_
 #define _ASM_GENERIC_BITOPS_NON_ATOMIC_H_
 
-#include <asm/types.h>
+#include <asm-generic/bitops/generic-non-atomic.h>
 
-/**
- * __set_bit - Set a bit in memory
- * @nr: the bit to set
- * @addr: the address to start counting from
- *
- * Unlike set_bit(), this function is non-atomic and may be reordered.
- * If it's called on the same region of memory simultaneously, the effect
- * may be that only one operation succeeds.
- */
-static inline void __set_bit(int nr, volatile unsigned long *addr)
-{
-	unsigned long mask = BIT_MASK(nr);
-	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+#define arch___set_bit generic___set_bit
+#define arch___clear_bit generic___clear_bit
+#define arch___change_bit generic___change_bit
 
-	*p  |= mask;
-}
+#define arch___test_and_set_bit generic___test_and_set_bit
+#define arch___test_and_clear_bit generic___test_and_clear_bit
+#define arch___test_and_change_bit generic___test_and_change_bit
 
-static inline void __clear_bit(int nr, volatile unsigned long *addr)
-{
-	unsigned long mask = BIT_MASK(nr);
-	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+#define arch_test_bit generic_test_bit
+#define arch_test_bit_acquire generic_test_bit_acquire
 
-	*p &= ~mask;
-}
-
-/**
- * __change_bit - Toggle a bit in memory
- * @nr: the bit to change
- * @addr: the address to start counting from
- *
- * Unlike change_bit(), this function is non-atomic and may be reordered.
- * If it's called on the same region of memory simultaneously, the effect
- * may be that only one operation succeeds.
- */
-static inline void __change_bit(int nr, volatile unsigned long *addr)
-{
-	unsigned long mask = BIT_MASK(nr);
-	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-
-	*p ^= mask;
-}
-
-/**
- * __test_and_set_bit - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- *
- * This operation is non-atomic and can be reordered.
- * If two examples of this operation race, one can appear to succeed
- * but actually fail.  You must protect multiple accesses with a lock.
- */
-static inline int __test_and_set_bit(int nr, volatile unsigned long *addr)
-{
-	unsigned long mask = BIT_MASK(nr);
-	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-	unsigned long old = *p;
-
-	*p = old | mask;
-	return (old & mask) != 0;
-}
-
-/**
- * __test_and_clear_bit - Clear a bit and return its old value
- * @nr: Bit to clear
- * @addr: Address to count from
- *
- * This operation is non-atomic and can be reordered.
- * If two examples of this operation race, one can appear to succeed
- * but actually fail.  You must protect multiple accesses with a lock.
- */
-static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr)
-{
-	unsigned long mask = BIT_MASK(nr);
-	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-	unsigned long old = *p;
-
-	*p = old & ~mask;
-	return (old & mask) != 0;
-}
-
-/* WARNING: non atomic and it can be reordered! */
-static inline int __test_and_change_bit(int nr,
-					    volatile unsigned long *addr)
-{
-	unsigned long mask = BIT_MASK(nr);
-	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-	unsigned long old = *p;
-
-	*p = old ^ mask;
-	return (old & mask) != 0;
-}
-
-/**
- * test_bit - Determine whether a bit is set
- * @nr: bit number to test
- * @addr: Address to start counting from
- */
-static inline int test_bit(int nr, const volatile unsigned long *addr)
-{
-	return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
-}
+#include <asm-generic/bitops/non-instrumented-non-atomic.h>
 
 #endif /* _ASM_GENERIC_BITOPS_NON_ATOMIC_H_ */
diff --git a/include/asm-generic/bitops/non-instrumented-non-atomic.h b/include/asm-generic/bitops/non-instrumented-non-atomic.h
new file mode 100644
index 000000000000..0ddc78dfc358
--- /dev/null
+++ b/include/asm-generic/bitops/non-instrumented-non-atomic.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H
+#define __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H
+
+#define ___set_bit		arch___set_bit
+#define ___clear_bit		arch___clear_bit
+#define ___change_bit		arch___change_bit
+
+#define ___test_and_set_bit	arch___test_and_set_bit
+#define ___test_and_clear_bit	arch___test_and_clear_bit
+#define ___test_and_change_bit	arch___test_and_change_bit
+
+#define _test_bit		arch_test_bit
+#define _test_bit_acquire	arch_test_bit_acquire
+
+#endif /* __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H */
diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h
index 3905c1c93dc2..1023e2a4bd37 100644
--- a/include/asm-generic/bitsperlong.h
+++ b/include/asm-generic/bitsperlong.h
@@ -23,4 +23,16 @@
 #define BITS_PER_LONG_LONG 64
 #endif
 
+/*
+ * small_const_nbits(n) is true precisely when it is known at compile-time
+ * that BITMAP_SIZE(n) is 1, i.e. 1 <= n <= BITS_PER_LONG. This allows
+ * various bit/bitmap APIs to provide a fast inline implementation. Bitmaps
+ * of size 0 are very rare, and a compile-time-known-size 0 is most likely
+ * a sign of error. They will be handled correctly by the bit/bitmap APIs,
+ * but using the out-of-line functions, so that the inline implementations
+ * can unconditionally dereference the pointer(s).
+ */
+#define small_const_nbits(nbits) \
+	(__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0)
+
 #endif /* __ASM_GENERIC_BITS_PER_LONG */
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 384b5c835ced..4050b191e1a9 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -3,6 +3,8 @@
 #define _ASM_GENERIC_BUG_H
 
 #include <linux/compiler.h>
+#include <linux/instrumentation.h>
+#include <linux/once_lite.h>
 
 #define CUT_HERE		"------------[ cut here ]------------\n"
 
@@ -16,7 +18,14 @@
 #endif
 
 #ifndef __ASSEMBLY__
-#include <linux/kernel.h>
+#include <linux/panic.h>
+#include <linux/printk.h>
+
+struct warn_args;
+struct pt_regs;
+
+void __warn(const char *file, int line, void *caller, unsigned taint,
+	    struct pt_regs *regs, struct warn_args *args);
 
 #ifdef CONFIG_BUG
 
@@ -83,14 +92,19 @@ extern __printf(4, 5)
 void warn_slowpath_fmt(const char *file, const int line, unsigned taint,
 		       const char *fmt, ...);
 #define __WARN()		__WARN_printf(TAINT_WARN, NULL)
-#define __WARN_printf(taint, arg...)					\
-	warn_slowpath_fmt(__FILE__, __LINE__, taint, arg)
+#define __WARN_printf(taint, arg...) do {				\
+		instrumentation_begin();				\
+		warn_slowpath_fmt(__FILE__, __LINE__, taint, arg);	\
+		instrumentation_end();					\
+	} while (0)
 #else
 extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
 #define __WARN()		__WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN))
 #define __WARN_printf(taint, arg...) do {				\
+		instrumentation_begin();				\
 		__warn_printk(arg);					\
 		__WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\
+		instrumentation_end();					\
 	} while (0)
 #define WARN_ON_ONCE(condition) ({				\
 	int __ret_warn_on = !!(condition);			\
@@ -102,11 +116,6 @@ extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
 #endif
 
 /* used internally by panic.c */
-struct warn_args;
-struct pt_regs;
-
-void __warn(const char *file, int line, void *caller, unsigned taint,
-	    struct pt_regs *regs, struct warn_args *args);
 
 #ifndef WARN_ON
 #define WARN_ON(condition) ({						\
@@ -134,39 +143,15 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
 })
 
 #ifndef WARN_ON_ONCE
-#define WARN_ON_ONCE(condition)	({				\
-	static bool __section(.data.once) __warned;		\
-	int __ret_warn_once = !!(condition);			\
-								\
-	if (unlikely(__ret_warn_once && !__warned)) {		\
-		__warned = true;				\
-		WARN_ON(1);					\
-	}							\
-	unlikely(__ret_warn_once);				\
-})
+#define WARN_ON_ONCE(condition)					\
+	DO_ONCE_LITE_IF(condition, WARN_ON, 1)
 #endif
 
-#define WARN_ONCE(condition, format...)	({			\
-	static bool __section(.data.once) __warned;		\
-	int __ret_warn_once = !!(condition);			\
-								\
-	if (unlikely(__ret_warn_once && !__warned)) {		\
-		__warned = true;				\
-		WARN(1, format);				\
-	}							\
-	unlikely(__ret_warn_once);				\
-})
+#define WARN_ONCE(condition, format...)				\
+	DO_ONCE_LITE_IF(condition, WARN, 1, format)
 
-#define WARN_TAINT_ONCE(condition, taint, format...)	({	\
-	static bool __section(.data.once) __warned;		\
-	int __ret_warn_once = !!(condition);			\
-								\
-	if (unlikely(__ret_warn_once && !__warned)) {		\
-		__warned = true;				\
-		WARN_TAINT(1, taint, format);			\
-	}							\
-	unlikely(__ret_warn_once);				\
-})
+#define WARN_TAINT_ONCE(condition, taint, format...)		\
+	DO_ONCE_LITE_IF(condition, WARN_TAINT, 1, taint, format)
 
 #else /* !CONFIG_BUG */
 #ifndef HAVE_ARCH_BUG
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index cac7404b2bdd..f46258d1a080 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -1,11 +1,13 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_CACHEFLUSH_H
-#define __ASM_CACHEFLUSH_H
+#ifndef _ASM_GENERIC_CACHEFLUSH_H
+#define _ASM_GENERIC_CACHEFLUSH_H
 
-/* Keep includes the same across arches.  */
-#include <linux/mm.h>
+#include <linux/instrumented.h>
 
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
+struct mm_struct;
+struct vm_area_struct;
+struct page;
+struct address_space;
 
 /*
  * The cache doesn't need to be flushed when TLB entries change when
@@ -45,10 +47,12 @@ static inline void flush_cache_page(struct vm_area_struct *vma,
 }
 #endif
 
-#ifndef flush_dcache_page
+#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
 static inline void flush_dcache_page(struct page *page)
 {
 }
+
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
 #endif
 
 #ifndef flush_dcache_mmap_lock
@@ -69,6 +73,10 @@ static inline void flush_icache_range(unsigned long start, unsigned long end)
 }
 #endif
 
+#ifndef flush_icache_user_range
+#define flush_icache_user_range flush_icache_range
+#endif
+
 #ifndef flush_icache_page
 static inline void flush_icache_page(struct vm_area_struct *vma,
 				     struct page *page)
@@ -76,8 +84,8 @@ static inline void flush_icache_page(struct vm_area_struct *vma,
 }
 #endif
 
-#ifndef flush_icache_user_range
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
+#ifndef flush_icache_user_page
+static inline void flush_icache_user_page(struct vm_area_struct *vma,
 					   struct page *page,
 					   unsigned long addr, int len)
 {
@@ -99,14 +107,22 @@ static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
 #ifndef copy_to_user_page
 #define copy_to_user_page(vma, page, vaddr, dst, src, len)	\
 	do { \
+		instrument_copy_to_user((void __user *)dst, src, len); \
 		memcpy(dst, src, len); \
-		flush_icache_user_range(vma, page, vaddr, len); \
+		flush_icache_user_page(vma, page, vaddr, len); \
 	} while (0)
 #endif
 
+
 #ifndef copy_from_user_page
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-	memcpy(dst, src, len)
+#define copy_from_user_page(vma, page, vaddr, dst, src, len)		  \
+	do {								  \
+		instrument_copy_from_user_before(dst, (void __user *)src, \
+						 len);			  \
+		memcpy(dst, src, len);					  \
+		instrument_copy_from_user_after(dst, (void __user *)src, len, \
+						0);			  \
+	} while (0)
 #endif
 
-#endif /* __ASM_CACHEFLUSH_H */
+#endif /* _ASM_GENERIC_CACHEFLUSH_H */
diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h
index 34785c0f57b0..43e18db89c14 100644
--- a/include/asm-generic/checksum.h
+++ b/include/asm-generic/checksum.h
@@ -16,29 +16,6 @@
  */
 extern __wsum csum_partial(const void *buff, int len, __wsum sum);
 
-/*
- * the same as csum_partial, but copies from src while it
- * checksums
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-extern __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum);
-
-/*
- * the same as csum_partial_copy, but copies from user space.
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
-					int len, __wsum sum, int *csum_err);
-
-#ifndef csum_partial_copy_nocheck
-#define csum_partial_copy_nocheck(src, dst, len, sum)	\
-	csum_partial_copy((src), (dst), (len), (sum))
-#endif
-
 #ifndef ip_fast_csum
 /*
  * This is a version of ip_compute_csum() optimized for IP headers,
diff --git a/include/asm-generic/cmpxchg-local.h b/include/asm-generic/cmpxchg-local.h
index f17f14f84d09..380cdc824e4b 100644
--- a/include/asm-generic/cmpxchg-local.h
+++ b/include/asm-generic/cmpxchg-local.h
@@ -12,7 +12,7 @@ extern unsigned long wrong_size_cmpxchg(volatile void *ptr)
  * Generic version of __cmpxchg_local (disables interrupts). Takes an unsigned
  * long parameter, supporting various types of architectures.
  */
-static inline unsigned long __cmpxchg_local_generic(volatile void *ptr,
+static inline unsigned long __generic_cmpxchg_local(volatile void *ptr,
 		unsigned long old, unsigned long new, int size)
 {
 	unsigned long flags, prev;
@@ -51,7 +51,7 @@ static inline unsigned long __cmpxchg_local_generic(volatile void *ptr,
 /*
  * Generic version of __cmpxchg64_local. Takes an u64 parameter.
  */
-static inline u64 __cmpxchg64_local_generic(volatile void *ptr,
+static inline u64 __generic_cmpxchg64_local(volatile void *ptr,
 		u64 old, u64 new)
 {
 	u64 prev;
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h
index 9a24510cd8c1..dca4419922a9 100644
--- a/include/asm-generic/cmpxchg.h
+++ b/include/asm-generic/cmpxchg.h
@@ -14,16 +14,14 @@
 #include <linux/types.h>
 #include <linux/irqflags.h>
 
-#ifndef xchg
-
 /*
  * This function doesn't exist, so you'll get a linker error if
  * something tries to do an invalidly-sized xchg().
  */
-extern void __xchg_called_with_bad_pointer(void);
+extern void __generic_xchg_called_with_bad_pointer(void);
 
 static inline
-unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
+unsigned long __generic_xchg(unsigned long x, volatile void *ptr, int size)
 {
 	unsigned long ret, flags;
 
@@ -75,35 +73,43 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
 #endif /* CONFIG_64BIT */
 
 	default:
-		__xchg_called_with_bad_pointer();
+		__generic_xchg_called_with_bad_pointer();
 		return x;
 	}
 }
 
-#define xchg(ptr, x) ({							\
-	((__typeof__(*(ptr)))						\
-		__xchg((unsigned long)(x), (ptr), sizeof(*(ptr))));	\
+#define generic_xchg(ptr, x) ({							\
+	((__typeof__(*(ptr)))							\
+		__generic_xchg((unsigned long)(x), (ptr), sizeof(*(ptr))));	\
 })
 
-#endif /* xchg */
-
 /*
  * Atomic compare and exchange.
  */
 #include <asm-generic/cmpxchg-local.h>
 
-#ifndef cmpxchg_local
-#define cmpxchg_local(ptr, o, n) ({					       \
-	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
-			(unsigned long)(n), sizeof(*(ptr))));		       \
+#define generic_cmpxchg_local(ptr, o, n) ({					\
+	((__typeof__(*(ptr)))__generic_cmpxchg_local((ptr), (unsigned long)(o),	\
+			(unsigned long)(n), sizeof(*(ptr))));			\
 })
+
+#define generic_cmpxchg64_local(ptr, o, n) \
+	__generic_cmpxchg64_local((ptr), (o), (n))
+
+
+#ifndef arch_xchg
+#define arch_xchg		generic_xchg
+#endif
+
+#ifndef arch_cmpxchg_local
+#define arch_cmpxchg_local	generic_cmpxchg_local
 #endif
 
-#ifndef cmpxchg64_local
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+#ifndef arch_cmpxchg64_local
+#define arch_cmpxchg64_local	generic_cmpxchg64_local
 #endif
 
-#define cmpxchg(ptr, o, n)	cmpxchg_local((ptr), (o), (n))
-#define cmpxchg64(ptr, o, n)	cmpxchg64_local((ptr), (o), (n))
+#define arch_cmpxchg		arch_cmpxchg_local
+#define arch_cmpxchg64		arch_cmpxchg64_local
 
 #endif /* __ASM_GENERIC_CMPXCHG_H */
diff --git a/include/asm-generic/compat.h b/include/asm-generic/compat.h
index a86f65bffab8..8392caea398f 100644
--- a/include/asm-generic/compat.h
+++ b/include/asm-generic/compat.h
@@ -2,6 +2,30 @@
 #ifndef __ASM_GENERIC_COMPAT_H
 #define __ASM_GENERIC_COMPAT_H
 
+#ifndef COMPAT_USER_HZ
+#define COMPAT_USER_HZ		100
+#endif
+
+#ifndef COMPAT_RLIM_INFINITY
+#define COMPAT_RLIM_INFINITY	0xffffffff
+#endif
+
+#ifndef COMPAT_OFF_T_MAX
+#define COMPAT_OFF_T_MAX	0x7fffffff
+#endif
+
+#ifndef compat_arg_u64
+#ifndef CONFIG_CPU_BIG_ENDIAN
+#define compat_arg_u64(name)		u32  name##_lo, u32  name##_hi
+#define compat_arg_u64_dual(name)	u32, name##_lo, u32, name##_hi
+#else
+#define compat_arg_u64(name)		u32  name##_hi, u32  name##_lo
+#define compat_arg_u64_dual(name)	u32, name##_hi, u32, name##_lo
+#endif
+#define compat_arg_u64_glue(name)	(((u64)name##_lo & 0xffffffffUL) | \
+					 ((u64)name##_hi << 32))
+#endif /* compat_arg_u64 */
+
 /* These types are common across all compat ABIs */
 typedef u32 compat_size_t;
 typedef s32 compat_ssize_t;
@@ -20,6 +44,125 @@ typedef u16 compat_ushort_t;
 typedef u32 compat_uint_t;
 typedef u32 compat_ulong_t;
 typedef u32 compat_uptr_t;
+typedef u32 compat_caddr_t;
 typedef u32 compat_aio_context_t;
+typedef u32 compat_old_sigset_t;
+
+#ifndef __compat_uid_t
+typedef u32 __compat_uid_t;
+typedef u32 __compat_gid_t;
+#endif
+
+#ifndef __compat_uid32_t
+typedef u32 __compat_uid32_t;
+typedef u32 __compat_gid32_t;
+#endif
+
+#ifndef compat_mode_t
+typedef u32 compat_mode_t;
+#endif
+
+#ifdef CONFIG_COMPAT_FOR_U64_ALIGNMENT
+typedef s64 __attribute__((aligned(4))) compat_s64;
+typedef u64 __attribute__((aligned(4))) compat_u64;
+#else
+typedef s64 compat_s64;
+typedef u64 compat_u64;
+#endif
+
+#ifndef _COMPAT_NSIG
+typedef u32 compat_sigset_word;
+#define _COMPAT_NSIG _NSIG
+#define _COMPAT_NSIG_BPW 32
+#endif
+
+#ifndef compat_dev_t
+typedef u32 compat_dev_t;
+#endif
+
+#ifndef compat_ipc_pid_t
+typedef s32 compat_ipc_pid_t;
+#endif
+
+#ifndef compat_fsid_t
+typedef __kernel_fsid_t	compat_fsid_t;
+#endif
+
+#ifndef compat_statfs
+struct compat_statfs {
+	compat_int_t	f_type;
+	compat_int_t	f_bsize;
+	compat_int_t	f_blocks;
+	compat_int_t	f_bfree;
+	compat_int_t	f_bavail;
+	compat_int_t	f_files;
+	compat_int_t	f_ffree;
+	compat_fsid_t	f_fsid;
+	compat_int_t	f_namelen;
+	compat_int_t	f_frsize;
+	compat_int_t	f_flags;
+	compat_int_t	f_spare[4];
+};
+#endif
+
+#ifndef compat_ipc64_perm
+struct compat_ipc64_perm {
+	compat_key_t key;
+	__compat_uid32_t uid;
+	__compat_gid32_t gid;
+	__compat_uid32_t cuid;
+	__compat_gid32_t cgid;
+	compat_mode_t	mode;
+	unsigned char	__pad1[4 - sizeof(compat_mode_t)];
+	compat_ushort_t	seq;
+	compat_ushort_t	__pad2;
+	compat_ulong_t	unused1;
+	compat_ulong_t	unused2;
+};
+
+struct compat_semid64_ds {
+	struct compat_ipc64_perm sem_perm;
+	compat_ulong_t sem_otime;
+	compat_ulong_t sem_otime_high;
+	compat_ulong_t sem_ctime;
+	compat_ulong_t sem_ctime_high;
+	compat_ulong_t sem_nsems;
+	compat_ulong_t __unused3;
+	compat_ulong_t __unused4;
+};
+
+struct compat_msqid64_ds {
+	struct compat_ipc64_perm msg_perm;
+	compat_ulong_t msg_stime;
+	compat_ulong_t msg_stime_high;
+	compat_ulong_t msg_rtime;
+	compat_ulong_t msg_rtime_high;
+	compat_ulong_t msg_ctime;
+	compat_ulong_t msg_ctime_high;
+	compat_ulong_t msg_cbytes;
+	compat_ulong_t msg_qnum;
+	compat_ulong_t msg_qbytes;
+	compat_pid_t   msg_lspid;
+	compat_pid_t   msg_lrpid;
+	compat_ulong_t __unused4;
+	compat_ulong_t __unused5;
+};
+
+struct compat_shmid64_ds {
+	struct compat_ipc64_perm shm_perm;
+	compat_size_t  shm_segsz;
+	compat_ulong_t shm_atime;
+	compat_ulong_t shm_atime_high;
+	compat_ulong_t shm_dtime;
+	compat_ulong_t shm_dtime_high;
+	compat_ulong_t shm_ctime;
+	compat_ulong_t shm_ctime_high;
+	compat_pid_t   shm_cpid;
+	compat_pid_t   shm_lpid;
+	compat_ulong_t shm_nattch;
+	compat_ulong_t __unused4;
+	compat_ulong_t __unused5;
+};
+#endif
 
 #endif
diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h
index a3b98c86f077..13f5aa68a455 100644
--- a/include/asm-generic/div64.h
+++ b/include/asm-generic/div64.h
@@ -8,12 +8,14 @@
  * Optimization for constant divisors on 32-bit machines:
  * Copyright (C) 2006-2015 Nicolas Pitre
  *
- * The semantics of do_div() are:
+ * The semantics of do_div() is, in C++ notation, observing that the name
+ * is a function-like macro and the n parameter has the semantics of a C++
+ * reference:
  *
- * uint32_t do_div(uint64_t *n, uint32_t base)
+ * uint32_t do_div(uint64_t &n, uint32_t base)
  * {
- * 	uint32_t remainder = *n % base;
- * 	*n = *n / base;
+ * 	uint32_t remainder = n % base;
+ * 	n = n / base;
  * 	return remainder;
  * }
  *
@@ -55,17 +57,11 @@
 /*
  * If the divisor happens to be constant, we determine the appropriate
  * inverse at compile time to turn the division into a few inline
- * multiplications which ought to be much faster. And yet only if compiling
- * with a sufficiently recent gcc version to perform proper 64-bit constant
- * propagation.
+ * multiplications which ought to be much faster.
  *
  * (It is unfortunate that gcc doesn't perform all this internally.)
  */
 
-#ifndef __div64_const32_is_OK
-#define __div64_const32_is_OK (__GNUC__ >= 4)
-#endif
-
 #define __div64_const32(n, ___b)					\
 ({									\
 	/*								\
@@ -228,8 +224,7 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
 	    is_power_of_2(__base)) {			\
 		__rem = (n) & (__base - 1);		\
 		(n) >>= ilog2(__base);			\
-	} else if (__div64_const32_is_OK &&		\
-		   __builtin_constant_p(__base) &&	\
+	} else if (__builtin_constant_p(__base) &&	\
 		   __base != 0) {			\
 		uint32_t __res_lo, __n_lo = (n);	\
 		(n) = __div64_const32(n, __base);	\
@@ -239,8 +234,9 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
 	} else if (likely(((n) >> 32) == 0)) {		\
 		__rem = (uint32_t)(n) % __base;		\
 		(n) = (uint32_t)(n) / __base;		\
-	} else 						\
+	} else {					\
 		__rem = __div64_32(&(n), __base);	\
+	}						\
 	__rem;						\
  })
 
diff --git a/include/asm-generic/dma-contiguous.h b/include/asm-generic/dma-contiguous.h
deleted file mode 100644
index f24b0f9a4f05..000000000000
--- a/include/asm-generic/dma-contiguous.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_GENERIC_DMA_CONTIGUOUS_H
-#define _ASM_GENERIC_DMA_CONTIGUOUS_H
-
-#include <linux/types.h>
-
-static inline void
-dma_contiguous_early_fixup(phys_addr_t base, unsigned long size) { }
-
-#endif
diff --git a/include/asm-generic/early_ioremap.h b/include/asm-generic/early_ioremap.h
index 9def22e6e2b3..9d0479f50f97 100644
--- a/include/asm-generic/early_ioremap.h
+++ b/include/asm-generic/early_ioremap.h
@@ -19,12 +19,6 @@ extern void *early_memremap_prot(resource_size_t phys_addr,
 extern void early_iounmap(void __iomem *addr, unsigned long size);
 extern void early_memunmap(void *addr, unsigned long size);
 
-/*
- * Weak function called by early_ioremap_reset(). It does nothing, but
- * architectures may provide their own version to do any needed cleanups.
- */
-extern void early_ioremap_shutdown(void);
-
 #if defined(CONFIG_GENERIC_EARLY_IOREMAP) && defined(CONFIG_MMU)
 /* Arch-specific initialization */
 extern void early_ioremap_init(void);
diff --git a/include/asm-generic/error-injection.h b/include/asm-generic/error-injection.h
index 80ca61058dd2..fbca56bd9cbc 100644
--- a/include/asm-generic/error-injection.h
+++ b/include/asm-generic/error-injection.h
@@ -20,16 +20,16 @@ struct pt_regs;
 
 #ifdef CONFIG_FUNCTION_ERROR_INJECTION
 /*
- * Whitelist ganerating macro. Specify functions which can be
+ * Whitelist generating macro. Specify functions which can be
  * error-injectable using this macro.
  */
 #define ALLOW_ERROR_INJECTION(fname, _etype)				\
 static struct error_injection_entry __used				\
-	__attribute__((__section__("_error_injection_whitelist")))	\
+	__section("_error_injection_whitelist")				\
 	_eil_addr_##fname = {						\
 		.addr = (unsigned long)fname,				\
 		.etype = EI_ETYPE_##_etype,				\
-	};
+	}
 
 void override_function_with_return(struct pt_regs *regs);
 #else
diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h
index 365345f9a9e3..5e4b1f2369d2 100644
--- a/include/asm-generic/export.h
+++ b/include/asm-generic/export.h
@@ -2,6 +2,14 @@
 #ifndef __ASM_GENERIC_EXPORT_H
 #define __ASM_GENERIC_EXPORT_H
 
+/*
+ * This comment block is used by fixdep. Please do not remove.
+ *
+ * When CONFIG_MODVERSIONS is changed from n to y, all source files having
+ * EXPORT_SYMBOL variants must be re-compiled because genksyms is run as a
+ * side effect of the *.o build rule.
+ */
+
 #ifndef KSYM_FUNC
 #define KSYM_FUNC(x) x
 #endif
@@ -12,9 +20,6 @@
 #else
 #define KSYM_ALIGN 4
 #endif
-#ifndef KCRC_ALIGN
-#define KCRC_ALIGN 4
-#endif
 
 .macro __put, val, name
 #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
@@ -33,7 +38,7 @@
  */
 
 .macro ___EXPORT_SYMBOL name,val,sec
-#ifdef CONFIG_MODULES
+#if defined(CONFIG_MODULES) && !defined(__DISABLE_EXPORTS)
 	.section ___ksymtab\sec+\name,"a"
 	.balign KSYM_ALIGN
 __ksymtab_\name:
@@ -43,17 +48,6 @@ __ksymtab_\name:
 __kstrtab_\name:
 	.asciz "\name"
 	.previous
-#ifdef CONFIG_MODVERSIONS
-	.section ___kcrctab\sec+\name,"a"
-	.balign KCRC_ALIGN
-#if defined(CONFIG_MODULE_REL_CRCS)
-	.long __crc_\name - .
-#else
-	.long __crc_\name
-#endif
-	.weak __crc_\name
-	.previous
-#endif
 #endif
 .endm
 
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index 02970b11f71f..2a19215baae5 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -6,15 +6,22 @@
 #include <linux/uaccess.h>
 #include <asm/errno.h>
 
+#ifndef futex_atomic_cmpxchg_inatomic
 #ifndef CONFIG_SMP
 /*
  * The following implementation only for uniprocessor machines.
  * It relies on preempt_disable() ensuring mutual exclusion.
  *
  */
+#define futex_atomic_cmpxchg_inatomic(uval, uaddr, oldval, newval) \
+	futex_atomic_cmpxchg_inatomic_local(uval, uaddr, oldval, newval)
+#define arch_futex_atomic_op_inuser(op, oparg, oval, uaddr) \
+	futex_atomic_op_inuser_local(op, oparg, oval, uaddr)
+#endif /* CONFIG_SMP */
+#endif
 
 /**
- * arch_futex_atomic_op_inuser() - Atomic arithmetic operation with constant
+ * futex_atomic_op_inuser_local() - Atomic arithmetic operation with constant
  *			  argument and comparison of the previous
  *			  futex value with another constant.
  *
@@ -28,13 +35,12 @@
  * -ENOSYS - Operation not supported
  */
 static inline int
-arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr)
+futex_atomic_op_inuser_local(int op, u32 oparg, int *oval, u32 __user *uaddr)
 {
 	int oldval, ret;
 	u32 tmp;
 
 	preempt_disable();
-	pagefault_disable();
 
 	ret = -EFAULT;
 	if (unlikely(get_user(oldval, uaddr) != 0))
@@ -67,7 +73,6 @@ arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr)
 		ret = -EFAULT;
 
 out_pagefault_enable:
-	pagefault_enable();
 	preempt_enable();
 
 	if (ret == 0)
@@ -77,7 +82,7 @@ out_pagefault_enable:
 }
 
 /**
- * futex_atomic_cmpxchg_inatomic() - Compare and exchange the content of the
+ * futex_atomic_cmpxchg_inatomic_local() - Compare and exchange the content of the
  *				uaddr with newval if the current value is
  *				oldval.
  * @uval:	pointer to store content of @uaddr
@@ -89,10 +94,9 @@ out_pagefault_enable:
  * 0 - On success
  * -EFAULT - User access resulted in a page fault
  * -EAGAIN - Atomic operation was unable to complete due to contention
- * -ENOSYS - Function not implemented (only if !HAVE_FUTEX_CMPXCHG)
  */
 static inline int
-futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+futex_atomic_cmpxchg_inatomic_local(u32 *uval, u32 __user *uaddr,
 			      u32 oldval, u32 newval)
 {
 	u32 val;
@@ -114,19 +118,4 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 	return 0;
 }
 
-#else
-static inline int
-arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr)
-{
-	return -ENOSYS;
-}
-
-static inline int
-futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
-			      u32 oldval, u32 newval)
-{
-	return -ENOSYS;
-}
-
-#endif /* CONFIG_SMP */
 #endif
diff --git a/include/asm-generic/getorder.h b/include/asm-generic/getorder.h
index e9f20b813a69..f2979e3a96b6 100644
--- a/include/asm-generic/getorder.h
+++ b/include/asm-generic/getorder.h
@@ -26,7 +26,7 @@
  *
  * The result is undefined if the size is 0.
  */
-static inline __attribute_const__ int get_order(unsigned long size)
+static __always_inline __attribute_const__ int get_order(unsigned long size)
 {
 	if (__builtin_constant_p(size)) {
 		if (!size)
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 19eadac415c4..aea9aee1f3e9 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -2,10 +2,8 @@
 #ifndef _ASM_GENERIC_GPIO_H
 #define _ASM_GENERIC_GPIO_H
 
-#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/errno.h>
-#include <linux/of.h>
 
 #ifdef CONFIG_GPIOLIB
 
@@ -140,6 +138,8 @@ static inline void gpio_unexport(unsigned gpio)
 
 #else	/* !CONFIG_GPIOLIB */
 
+#include <linux/kernel.h>
+
 static inline bool gpio_is_valid(int number)
 {
 	/* only non-negative numbers are valid */
diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index d14214dfc10b..7317e8258b48 100644
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -7,9 +7,13 @@
 
 typedef struct {
 	unsigned int __softirq_pending;
+#ifdef ARCH_WANTS_NMI_IRQSTAT
+	unsigned int __nmi_count;
+#endif
 } ____cacheline_aligned irq_cpustat_t;
 
-#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
+DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat);
+
 #include <linux/irq.h>
 
 #ifndef ack_bad_irq
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index 822f433ac95c..a57d667addd2 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -2,6 +2,9 @@
 #ifndef _ASM_GENERIC_HUGETLB_H
 #define _ASM_GENERIC_HUGETLB_H
 
+#include <linux/swap.h>
+#include <linux/swapops.h>
+
 static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
 {
 	return mk_pte(page, pgprot);
@@ -32,6 +35,21 @@ static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot)
 	return pte_modify(pte, newprot);
 }
 
+static inline pte_t huge_pte_mkuffd_wp(pte_t pte)
+{
+	return pte_mkuffd_wp(pte);
+}
+
+static inline pte_t huge_pte_clear_uffd_wp(pte_t pte)
+{
+	return pte_clear_uffd_wp(pte);
+}
+
+static inline int huge_pte_uffd_wp(pte_t pte)
+{
+	return pte_uffd_wp(pte);
+}
+
 #ifndef __HAVE_ARCH_HUGE_PTE_CLEAR
 static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
 		    pte_t *ptep, unsigned long sz)
@@ -66,10 +84,10 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
 #endif
 
 #ifndef __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
 		unsigned long addr, pte_t *ptep)
 {
-	ptep_clear_flush(vma, addr, ptep);
+	return ptep_clear_flush(vma, addr, ptep);
 }
 #endif
 
@@ -80,6 +98,12 @@ static inline int huge_pte_none(pte_t pte)
 }
 #endif
 
+/* Please refer to comments above pte_none_mostly() for the usage */
+static inline int huge_pte_none_mostly(pte_t pte)
+{
+	return huge_pte_none(pte) || is_pte_marker(pte);
+}
+
 #ifndef __HAVE_ARCH_HUGE_PTE_WRPROTECT
 static inline pte_t huge_pte_wrprotect(pte_t pte)
 {
@@ -122,7 +146,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
 #ifndef __HAVE_ARCH_HUGE_PTEP_GET
 static inline pte_t huge_ptep_get(pte_t *ptep)
 {
-	return *ptep;
+	return ptep_get(ptep);
 }
 #endif
 
diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h
new file mode 100644
index 000000000000..b17c6eeb9afa
--- /dev/null
+++ b/include/asm-generic/hyperv-tlfs.h
@@ -0,0 +1,793 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This file contains definitions from Hyper-V Hypervisor Top-Level Functional
+ * Specification (TLFS):
+ * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
+ */
+
+#ifndef _ASM_GENERIC_HYPERV_TLFS_H
+#define _ASM_GENERIC_HYPERV_TLFS_H
+
+#include <linux/types.h>
+#include <linux/bits.h>
+#include <linux/time64.h>
+
+/*
+ * While not explicitly listed in the TLFS, Hyper-V always runs with a page size
+ * of 4096. These definitions are used when communicating with Hyper-V using
+ * guest physical pages and guest physical page addresses, since the guest page
+ * size may not be 4096 on all architectures.
+ */
+#define HV_HYP_PAGE_SHIFT      12
+#define HV_HYP_PAGE_SIZE       BIT(HV_HYP_PAGE_SHIFT)
+#define HV_HYP_PAGE_MASK       (~(HV_HYP_PAGE_SIZE - 1))
+
+/*
+ * Hyper-V provides two categories of flags relevant to guest VMs.  The
+ * "Features" category indicates specific functionality that is available
+ * to guests on this particular instance of Hyper-V. The "Features"
+ * are presented in four groups, each of which is 32 bits. The group A
+ * and B definitions are common across architectures and are listed here.
+ * However, not all flags are relevant on all architectures.
+ *
+ * Groups C and D vary across architectures and are listed in the
+ * architecture specific portion of hyperv-tlfs.h. Some of these flags exist
+ * on multiple architectures, but the bit positions are different so they
+ * cannot appear in the generic portion of hyperv-tlfs.h.
+ *
+ * The "Enlightenments" category provides recommendations on whether to use
+ * specific enlightenments that are available. The Enlighenments are a single
+ * group of 32 bits, but they vary across architectures and are listed in
+ * the architecture specific portion of hyperv-tlfs.h.
+ */
+
+/*
+ * Group A Features.
+ */
+
+/* VP Runtime register available */
+#define HV_MSR_VP_RUNTIME_AVAILABLE		BIT(0)
+/* Partition Reference Counter available*/
+#define HV_MSR_TIME_REF_COUNT_AVAILABLE		BIT(1)
+/* Basic SynIC register available */
+#define HV_MSR_SYNIC_AVAILABLE			BIT(2)
+/* Synthetic Timer registers available */
+#define HV_MSR_SYNTIMER_AVAILABLE		BIT(3)
+/* Virtual APIC assist and VP assist page registers available */
+#define HV_MSR_APIC_ACCESS_AVAILABLE		BIT(4)
+/* Hypercall and Guest OS ID registers available*/
+#define HV_MSR_HYPERCALL_AVAILABLE		BIT(5)
+/* Access virtual processor index register available*/
+#define HV_MSR_VP_INDEX_AVAILABLE		BIT(6)
+/* Virtual system reset register available*/
+#define HV_MSR_RESET_AVAILABLE			BIT(7)
+/* Access statistics page registers available */
+#define HV_MSR_STAT_PAGES_AVAILABLE		BIT(8)
+/* Partition reference TSC register is available */
+#define HV_MSR_REFERENCE_TSC_AVAILABLE		BIT(9)
+/* Partition Guest IDLE register is available */
+#define HV_MSR_GUEST_IDLE_AVAILABLE		BIT(10)
+/* Partition local APIC and TSC frequency registers available */
+#define HV_ACCESS_FREQUENCY_MSRS		BIT(11)
+/* AccessReenlightenmentControls privilege */
+#define HV_ACCESS_REENLIGHTENMENT		BIT(13)
+/* AccessTscInvariantControls privilege */
+#define HV_ACCESS_TSC_INVARIANT			BIT(15)
+
+/*
+ * Group B features.
+ */
+#define HV_CREATE_PARTITIONS			BIT(0)
+#define HV_ACCESS_PARTITION_ID			BIT(1)
+#define HV_ACCESS_MEMORY_POOL			BIT(2)
+#define HV_ADJUST_MESSAGE_BUFFERS		BIT(3)
+#define HV_POST_MESSAGES			BIT(4)
+#define HV_SIGNAL_EVENTS			BIT(5)
+#define HV_CREATE_PORT				BIT(6)
+#define HV_CONNECT_PORT				BIT(7)
+#define HV_ACCESS_STATS				BIT(8)
+#define HV_DEBUGGING				BIT(11)
+#define HV_CPU_MANAGEMENT			BIT(12)
+#define HV_ENABLE_EXTENDED_HYPERCALLS		BIT(20)
+#define HV_ISOLATION				BIT(22)
+
+/*
+ * TSC page layout.
+ */
+struct ms_hyperv_tsc_page {
+	volatile u32 tsc_sequence;
+	u32 reserved1;
+	volatile u64 tsc_scale;
+	volatile s64 tsc_offset;
+} __packed;
+
+union hv_reference_tsc_msr {
+	u64 as_uint64;
+	struct {
+		u64 enable:1;
+		u64 reserved:11;
+		u64 pfn:52;
+	} __packed;
+};
+
+/*
+ * The guest OS needs to register the guest ID with the hypervisor.
+ * The guest ID is a 64 bit entity and the structure of this ID is
+ * specified in the Hyper-V specification:
+ *
+ * msdn.microsoft.com/en-us/library/windows/hardware/ff542653%28v=vs.85%29.aspx
+ *
+ * While the current guideline does not specify how Linux guest ID(s)
+ * need to be generated, our plan is to publish the guidelines for
+ * Linux and other guest operating systems that currently are hosted
+ * on Hyper-V. The implementation here conforms to this yet
+ * unpublished guidelines.
+ *
+ *
+ * Bit(s)
+ * 63 - Indicates if the OS is Open Source or not; 1 is Open Source
+ * 62:56 - Os Type; Linux is 0x100
+ * 55:48 - Distro specific identification
+ * 47:16 - Linux kernel version number
+ * 15:0  - Distro specific identification
+ *
+ *
+ */
+
+#define HV_LINUX_VENDOR_ID              0x8100
+
+/*
+ * Crash notification flags.
+ */
+#define HV_CRASH_CTL_CRASH_NOTIFY_MSG		BIT_ULL(62)
+#define HV_CRASH_CTL_CRASH_NOTIFY		BIT_ULL(63)
+
+/* Declare the various hypercall operations. */
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE	0x0002
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST	0x0003
+#define HVCALL_NOTIFY_LONG_SPIN_WAIT		0x0008
+#define HVCALL_SEND_IPI				0x000b
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX	0x0013
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX	0x0014
+#define HVCALL_SEND_IPI_EX			0x0015
+#define HVCALL_GET_PARTITION_ID			0x0046
+#define HVCALL_DEPOSIT_MEMORY			0x0048
+#define HVCALL_CREATE_VP			0x004e
+#define HVCALL_GET_VP_REGISTERS			0x0050
+#define HVCALL_SET_VP_REGISTERS			0x0051
+#define HVCALL_POST_MESSAGE			0x005c
+#define HVCALL_SIGNAL_EVENT			0x005d
+#define HVCALL_POST_DEBUG_DATA			0x0069
+#define HVCALL_RETRIEVE_DEBUG_DATA		0x006a
+#define HVCALL_RESET_DEBUG_SESSION		0x006b
+#define HVCALL_ADD_LOGICAL_PROCESSOR		0x0076
+#define HVCALL_MAP_DEVICE_INTERRUPT		0x007c
+#define HVCALL_UNMAP_DEVICE_INTERRUPT		0x007d
+#define HVCALL_RETARGET_INTERRUPT		0x007e
+#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af
+#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0
+#define HVCALL_MODIFY_SPARSE_GPA_PAGE_HOST_VISIBILITY 0x00db
+
+/* Extended hypercalls */
+#define HV_EXT_CALL_QUERY_CAPABILITIES		0x8001
+#define HV_EXT_CALL_MEMORY_HEAT_HINT		0x8003
+
+#define HV_FLUSH_ALL_PROCESSORS			BIT(0)
+#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES	BIT(1)
+#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY	BIT(2)
+#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT	BIT(3)
+
+/* Extended capability bits */
+#define HV_EXT_CAPABILITY_MEMORY_COLD_DISCARD_HINT BIT(8)
+
+enum HV_GENERIC_SET_FORMAT {
+	HV_GENERIC_SET_SPARSE_4K,
+	HV_GENERIC_SET_ALL,
+};
+
+#define HV_PARTITION_ID_SELF		((u64)-1)
+#define HV_VP_INDEX_SELF		((u32)-2)
+
+#define HV_HYPERCALL_RESULT_MASK	GENMASK_ULL(15, 0)
+#define HV_HYPERCALL_FAST_BIT		BIT(16)
+#define HV_HYPERCALL_VARHEAD_OFFSET	17
+#define HV_HYPERCALL_VARHEAD_MASK	GENMASK_ULL(26, 17)
+#define HV_HYPERCALL_RSVD0_MASK		GENMASK_ULL(31, 27)
+#define HV_HYPERCALL_REP_COMP_OFFSET	32
+#define HV_HYPERCALL_REP_COMP_1		BIT_ULL(32)
+#define HV_HYPERCALL_REP_COMP_MASK	GENMASK_ULL(43, 32)
+#define HV_HYPERCALL_RSVD1_MASK		GENMASK_ULL(47, 44)
+#define HV_HYPERCALL_REP_START_OFFSET	48
+#define HV_HYPERCALL_REP_START_MASK	GENMASK_ULL(59, 48)
+#define HV_HYPERCALL_RSVD2_MASK		GENMASK_ULL(63, 60)
+#define HV_HYPERCALL_RSVD_MASK		(HV_HYPERCALL_RSVD0_MASK | \
+					 HV_HYPERCALL_RSVD1_MASK | \
+					 HV_HYPERCALL_RSVD2_MASK)
+
+/* hypercall status code */
+#define HV_STATUS_SUCCESS			0
+#define HV_STATUS_INVALID_HYPERCALL_CODE	2
+#define HV_STATUS_INVALID_HYPERCALL_INPUT	3
+#define HV_STATUS_INVALID_ALIGNMENT		4
+#define HV_STATUS_INVALID_PARAMETER		5
+#define HV_STATUS_ACCESS_DENIED			6
+#define HV_STATUS_OPERATION_DENIED		8
+#define HV_STATUS_INSUFFICIENT_MEMORY		11
+#define HV_STATUS_INVALID_PORT_ID		17
+#define HV_STATUS_INVALID_CONNECTION_ID		18
+#define HV_STATUS_INSUFFICIENT_BUFFERS		19
+
+/*
+ * The Hyper-V TimeRefCount register and the TSC
+ * page provide a guest VM clock with 100ns tick rate
+ */
+#define HV_CLOCK_HZ (NSEC_PER_SEC/100)
+
+/* Define the number of synthetic interrupt sources. */
+#define HV_SYNIC_SINT_COUNT		(16)
+/* Define the expected SynIC version. */
+#define HV_SYNIC_VERSION_1		(0x1)
+/* Valid SynIC vectors are 16-255. */
+#define HV_SYNIC_FIRST_VALID_VECTOR	(16)
+
+#define HV_SYNIC_CONTROL_ENABLE		(1ULL << 0)
+#define HV_SYNIC_SIMP_ENABLE		(1ULL << 0)
+#define HV_SYNIC_SIEFP_ENABLE		(1ULL << 0)
+#define HV_SYNIC_SINT_MASKED		(1ULL << 16)
+#define HV_SYNIC_SINT_AUTO_EOI		(1ULL << 17)
+#define HV_SYNIC_SINT_VECTOR_MASK	(0xFF)
+
+#define HV_SYNIC_STIMER_COUNT		(4)
+
+/* Define synthetic interrupt controller message constants. */
+#define HV_MESSAGE_SIZE			(256)
+#define HV_MESSAGE_PAYLOAD_BYTE_COUNT	(240)
+#define HV_MESSAGE_PAYLOAD_QWORD_COUNT	(30)
+
+/*
+ * Define hypervisor message types. Some of the message types
+ * are x86/x64 specific, but there's no good way to separate
+ * them out into the arch-specific version of hyperv-tlfs.h
+ * because C doesn't provide a way to extend enum types.
+ * Keeping them all in the arch neutral hyperv-tlfs.h seems
+ * the least messy compromise.
+ */
+enum hv_message_type {
+	HVMSG_NONE			= 0x00000000,
+
+	/* Memory access messages. */
+	HVMSG_UNMAPPED_GPA		= 0x80000000,
+	HVMSG_GPA_INTERCEPT		= 0x80000001,
+
+	/* Timer notification messages. */
+	HVMSG_TIMER_EXPIRED		= 0x80000010,
+
+	/* Error messages. */
+	HVMSG_INVALID_VP_REGISTER_VALUE	= 0x80000020,
+	HVMSG_UNRECOVERABLE_EXCEPTION	= 0x80000021,
+	HVMSG_UNSUPPORTED_FEATURE	= 0x80000022,
+
+	/* Trace buffer complete messages. */
+	HVMSG_EVENTLOG_BUFFERCOMPLETE	= 0x80000040,
+
+	/* Platform-specific processor intercept messages. */
+	HVMSG_X64_IOPORT_INTERCEPT	= 0x80010000,
+	HVMSG_X64_MSR_INTERCEPT		= 0x80010001,
+	HVMSG_X64_CPUID_INTERCEPT	= 0x80010002,
+	HVMSG_X64_EXCEPTION_INTERCEPT	= 0x80010003,
+	HVMSG_X64_APIC_EOI		= 0x80010004,
+	HVMSG_X64_LEGACY_FP_ERROR	= 0x80010005
+};
+
+/* Define synthetic interrupt controller message flags. */
+union hv_message_flags {
+	__u8 asu8;
+	struct {
+		__u8 msg_pending:1;
+		__u8 reserved:7;
+	} __packed;
+};
+
+/* Define port identifier type. */
+union hv_port_id {
+	__u32 asu32;
+	struct {
+		__u32 id:24;
+		__u32 reserved:8;
+	} __packed u;
+};
+
+/* Define synthetic interrupt controller message header. */
+struct hv_message_header {
+	__u32 message_type;
+	__u8 payload_size;
+	union hv_message_flags message_flags;
+	__u8 reserved[2];
+	union {
+		__u64 sender;
+		union hv_port_id port;
+	};
+} __packed;
+
+/* Define synthetic interrupt controller message format. */
+struct hv_message {
+	struct hv_message_header header;
+	union {
+		__u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
+	} u;
+} __packed;
+
+/* Define the synthetic interrupt message page layout. */
+struct hv_message_page {
+	struct hv_message sint_message[HV_SYNIC_SINT_COUNT];
+} __packed;
+
+/* Define timer message payload structure. */
+struct hv_timer_message_payload {
+	__u32 timer_index;
+	__u32 reserved;
+	__u64 expiration_time;	/* When the timer expired */
+	__u64 delivery_time;	/* When the message was delivered */
+} __packed;
+
+
+/* Define synthetic interrupt controller flag constants. */
+#define HV_EVENT_FLAGS_COUNT		(256 * 8)
+#define HV_EVENT_FLAGS_LONG_COUNT	(256 / sizeof(unsigned long))
+
+/*
+ * Synthetic timer configuration.
+ */
+union hv_stimer_config {
+	u64 as_uint64;
+	struct {
+		u64 enable:1;
+		u64 periodic:1;
+		u64 lazy:1;
+		u64 auto_enable:1;
+		u64 apic_vector:8;
+		u64 direct_mode:1;
+		u64 reserved_z0:3;
+		u64 sintx:4;
+		u64 reserved_z1:44;
+	} __packed;
+};
+
+
+/* Define the synthetic interrupt controller event flags format. */
+union hv_synic_event_flags {
+	unsigned long flags[HV_EVENT_FLAGS_LONG_COUNT];
+};
+
+/* Define SynIC control register. */
+union hv_synic_scontrol {
+	u64 as_uint64;
+	struct {
+		u64 enable:1;
+		u64 reserved:63;
+	} __packed;
+};
+
+/* Define synthetic interrupt source. */
+union hv_synic_sint {
+	u64 as_uint64;
+	struct {
+		u64 vector:8;
+		u64 reserved1:8;
+		u64 masked:1;
+		u64 auto_eoi:1;
+		u64 polling:1;
+		u64 reserved2:45;
+	} __packed;
+};
+
+/* Define the format of the SIMP register */
+union hv_synic_simp {
+	u64 as_uint64;
+	struct {
+		u64 simp_enabled:1;
+		u64 preserved:11;
+		u64 base_simp_gpa:52;
+	} __packed;
+};
+
+/* Define the format of the SIEFP register */
+union hv_synic_siefp {
+	u64 as_uint64;
+	struct {
+		u64 siefp_enabled:1;
+		u64 preserved:11;
+		u64 base_siefp_gpa:52;
+	} __packed;
+};
+
+struct hv_vpset {
+	u64 format;
+	u64 valid_bank_mask;
+	u64 bank_contents[];
+} __packed;
+
+/* HvCallSendSyntheticClusterIpi hypercall */
+struct hv_send_ipi {
+	u32 vector;
+	u32 reserved;
+	u64 cpu_mask;
+} __packed;
+
+/* HvCallSendSyntheticClusterIpiEx hypercall */
+struct hv_send_ipi_ex {
+	u32 vector;
+	u32 reserved;
+	struct hv_vpset vp_set;
+} __packed;
+
+/* HvFlushGuestPhysicalAddressSpace hypercalls */
+struct hv_guest_mapping_flush {
+	u64 address_space;
+	u64 flags;
+} __packed;
+
+/*
+ *  HV_MAX_FLUSH_PAGES = "additional_pages" + 1. It's limited
+ *  by the bitwidth of "additional_pages" in union hv_gpa_page_range.
+ */
+#define HV_MAX_FLUSH_PAGES (2048)
+#define HV_GPA_PAGE_RANGE_PAGE_SIZE_2MB		0
+#define HV_GPA_PAGE_RANGE_PAGE_SIZE_1GB		1
+
+/* HvFlushGuestPhysicalAddressList, HvExtCallMemoryHeatHint hypercall */
+union hv_gpa_page_range {
+	u64 address_space;
+	struct {
+		u64 additional_pages:11;
+		u64 largepage:1;
+		u64 basepfn:52;
+	} page;
+	struct {
+		u64 reserved:12;
+		u64 page_size:1;
+		u64 reserved1:8;
+		u64 base_large_pfn:43;
+	};
+};
+
+/*
+ * All input flush parameters should be in single page. The max flush
+ * count is equal with how many entries of union hv_gpa_page_range can
+ * be populated into the input parameter page.
+ */
+#define HV_MAX_FLUSH_REP_COUNT ((HV_HYP_PAGE_SIZE - 2 * sizeof(u64)) /	\
+				sizeof(union hv_gpa_page_range))
+
+struct hv_guest_mapping_flush_list {
+	u64 address_space;
+	u64 flags;
+	union hv_gpa_page_range gpa_list[HV_MAX_FLUSH_REP_COUNT];
+};
+
+/* HvFlushVirtualAddressSpace, HvFlushVirtualAddressList hypercalls */
+struct hv_tlb_flush {
+	u64 address_space;
+	u64 flags;
+	u64 processor_mask;
+	u64 gva_list[];
+} __packed;
+
+/* HvFlushVirtualAddressSpaceEx, HvFlushVirtualAddressListEx hypercalls */
+struct hv_tlb_flush_ex {
+	u64 address_space;
+	u64 flags;
+	struct hv_vpset hv_vp_set;
+	u64 gva_list[];
+} __packed;
+
+/* HvGetPartitionId hypercall (output only) */
+struct hv_get_partition_id {
+	u64 partition_id;
+} __packed;
+
+/* HvDepositMemory hypercall */
+struct hv_deposit_memory {
+	u64 partition_id;
+	u64 gpa_page_list[];
+} __packed;
+
+struct hv_proximity_domain_flags {
+	u32 proximity_preferred : 1;
+	u32 reserved : 30;
+	u32 proximity_info_valid : 1;
+} __packed;
+
+/* Not a union in windows but useful for zeroing */
+union hv_proximity_domain_info {
+	struct {
+		u32 domain_id;
+		struct hv_proximity_domain_flags flags;
+	};
+	u64 as_uint64;
+} __packed;
+
+struct hv_lp_startup_status {
+	u64 hv_status;
+	u64 substatus1;
+	u64 substatus2;
+	u64 substatus3;
+	u64 substatus4;
+	u64 substatus5;
+	u64 substatus6;
+} __packed;
+
+/* HvAddLogicalProcessor hypercall */
+struct hv_add_logical_processor_in {
+	u32 lp_index;
+	u32 apic_id;
+	union hv_proximity_domain_info proximity_domain_info;
+	u64 flags;
+} __packed;
+
+struct hv_add_logical_processor_out {
+	struct hv_lp_startup_status startup_status;
+} __packed;
+
+enum HV_SUBNODE_TYPE
+{
+    HvSubnodeAny = 0,
+    HvSubnodeSocket = 1,
+    HvSubnodeAmdNode = 2,
+    HvSubnodeL3 = 3,
+    HvSubnodeCount = 4,
+    HvSubnodeInvalid = -1
+};
+
+/* HvCreateVp hypercall */
+struct hv_create_vp {
+	u64 partition_id;
+	u32 vp_index;
+	u8 padding[3];
+	u8 subnode_type;
+	u64 subnode_id;
+	union hv_proximity_domain_info proximity_domain_info;
+	u64 flags;
+} __packed;
+
+enum hv_interrupt_source {
+	HV_INTERRUPT_SOURCE_MSI = 1, /* MSI and MSI-X */
+	HV_INTERRUPT_SOURCE_IOAPIC,
+};
+
+union hv_ioapic_rte {
+	u64 as_uint64;
+
+	struct {
+		u32 vector:8;
+		u32 delivery_mode:3;
+		u32 destination_mode:1;
+		u32 delivery_status:1;
+		u32 interrupt_polarity:1;
+		u32 remote_irr:1;
+		u32 trigger_mode:1;
+		u32 interrupt_mask:1;
+		u32 reserved1:15;
+
+		u32 reserved2:24;
+		u32 destination_id:8;
+	};
+
+	struct {
+		u32 low_uint32;
+		u32 high_uint32;
+	};
+} __packed;
+
+struct hv_interrupt_entry {
+	u32 source;
+	u32 reserved1;
+	union {
+		union hv_msi_entry msi_entry;
+		union hv_ioapic_rte ioapic_rte;
+	};
+} __packed;
+
+/*
+ * flags for hv_device_interrupt_target.flags
+ */
+#define HV_DEVICE_INTERRUPT_TARGET_MULTICAST		1
+#define HV_DEVICE_INTERRUPT_TARGET_PROCESSOR_SET	2
+
+struct hv_device_interrupt_target {
+	u32 vector;
+	u32 flags;
+	union {
+		u64 vp_mask;
+		struct hv_vpset vp_set;
+	};
+} __packed;
+
+struct hv_retarget_device_interrupt {
+	u64 partition_id;		/* use "self" */
+	u64 device_id;
+	struct hv_interrupt_entry int_entry;
+	u64 reserved2;
+	struct hv_device_interrupt_target int_target;
+} __packed __aligned(8);
+
+
+/* HvGetVpRegisters hypercall input with variable size reg name list*/
+struct hv_get_vp_registers_input {
+	struct {
+		u64 partitionid;
+		u32 vpindex;
+		u8  inputvtl;
+		u8  padding[3];
+	} header;
+	struct input {
+		u32 name0;
+		u32 name1;
+	} element[];
+} __packed;
+
+
+/* HvGetVpRegisters returns an array of these output elements */
+struct hv_get_vp_registers_output {
+	union {
+		struct {
+			u32 a;
+			u32 b;
+			u32 c;
+			u32 d;
+		} as32 __packed;
+		struct {
+			u64 low;
+			u64 high;
+		} as64 __packed;
+	};
+};
+
+/* HvSetVpRegisters hypercall with variable size reg name/value list*/
+struct hv_set_vp_registers_input {
+	struct {
+		u64 partitionid;
+		u32 vpindex;
+		u8  inputvtl;
+		u8  padding[3];
+	} header;
+	struct {
+		u32 name;
+		u32 padding1;
+		u64 padding2;
+		u64 valuelow;
+		u64 valuehigh;
+	} element[];
+} __packed;
+
+enum hv_device_type {
+	HV_DEVICE_TYPE_LOGICAL = 0,
+	HV_DEVICE_TYPE_PCI = 1,
+	HV_DEVICE_TYPE_IOAPIC = 2,
+	HV_DEVICE_TYPE_ACPI = 3,
+};
+
+typedef u16 hv_pci_rid;
+typedef u16 hv_pci_segment;
+typedef u64 hv_logical_device_id;
+union hv_pci_bdf {
+	u16 as_uint16;
+
+	struct {
+		u8 function:3;
+		u8 device:5;
+		u8 bus;
+	};
+} __packed;
+
+union hv_pci_bus_range {
+	u16 as_uint16;
+
+	struct {
+		u8 subordinate_bus;
+		u8 secondary_bus;
+	};
+} __packed;
+
+union hv_device_id {
+	u64 as_uint64;
+
+	struct {
+		u64 reserved0:62;
+		u64 device_type:2;
+	};
+
+	/* HV_DEVICE_TYPE_LOGICAL */
+	struct {
+		u64 id:62;
+		u64 device_type:2;
+	} logical;
+
+	/* HV_DEVICE_TYPE_PCI */
+	struct {
+		union {
+			hv_pci_rid rid;
+			union hv_pci_bdf bdf;
+		};
+
+		hv_pci_segment segment;
+		union hv_pci_bus_range shadow_bus_range;
+
+		u16 phantom_function_bits:2;
+		u16 source_shadow:1;
+
+		u16 rsvdz0:11;
+		u16 device_type:2;
+	} pci;
+
+	/* HV_DEVICE_TYPE_IOAPIC */
+	struct {
+		u8 ioapic_id;
+		u8 rsvdz0;
+		u16 rsvdz1;
+		u16 rsvdz2;
+
+		u16 rsvdz3:14;
+		u16 device_type:2;
+	} ioapic;
+
+	/* HV_DEVICE_TYPE_ACPI */
+	struct {
+		u32 input_mapping_base;
+		u32 input_mapping_count:30;
+		u32 device_type:2;
+	} acpi;
+} __packed;
+
+enum hv_interrupt_trigger_mode {
+	HV_INTERRUPT_TRIGGER_MODE_EDGE = 0,
+	HV_INTERRUPT_TRIGGER_MODE_LEVEL = 1,
+};
+
+struct hv_device_interrupt_descriptor {
+	u32 interrupt_type;
+	u32 trigger_mode;
+	u32 vector_count;
+	u32 reserved;
+	struct hv_device_interrupt_target target;
+} __packed;
+
+struct hv_input_map_device_interrupt {
+	u64 partition_id;
+	u64 device_id;
+	u64 flags;
+	struct hv_interrupt_entry logical_interrupt_entry;
+	struct hv_device_interrupt_descriptor interrupt_descriptor;
+} __packed;
+
+struct hv_output_map_device_interrupt {
+	struct hv_interrupt_entry interrupt_entry;
+} __packed;
+
+struct hv_input_unmap_device_interrupt {
+	u64 partition_id;
+	u64 device_id;
+	struct hv_interrupt_entry interrupt_entry;
+} __packed;
+
+#define HV_SOURCE_SHADOW_NONE               0x0
+#define HV_SOURCE_SHADOW_BRIDGE_BUS_RANGE   0x1
+
+/*
+ * The whole argument should fit in a page to be able to pass to the hypervisor
+ * in one hypercall.
+ */
+#define HV_MEMORY_HINT_MAX_GPA_PAGE_RANGES  \
+	((HV_HYP_PAGE_SIZE - sizeof(struct hv_memory_hint)) / \
+		sizeof(union hv_gpa_page_range))
+
+/* HvExtCallMemoryHeatHint hypercall */
+#define HV_EXT_MEMORY_HEAT_HINT_TYPE_COLD_DISCARD	2
+struct hv_memory_hint {
+	u64 type:2;
+	u64 reserved:62;
+	union hv_gpa_page_range ranges[];
+} __packed;
+
+#endif
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index d39ac997dda8..a68f8fbf423b 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -10,6 +10,7 @@
 #include <asm/page.h> /* I/O is all done through memory accesses */
 #include <linux/string.h> /* for memset() and memcpy() */
 #include <linux/types.h>
+#include <linux/instruction_pointer.h>
 
 #ifdef CONFIG_GENERIC_IOMAP
 #include <asm-generic/iomap.h>
@@ -61,6 +62,44 @@
 #define __io_par(v)     __io_ar(v)
 #endif
 
+/*
+ * "__DISABLE_TRACE_MMIO__" flag can be used to disable MMIO tracing for
+ * specific kernel drivers in case of excessive/unwanted logging.
+ *
+ * Usage: Add a #define flag at the beginning of the driver file.
+ * Ex: #define __DISABLE_TRACE_MMIO__
+ *     #include <...>
+ *     ...
+ */
+#if IS_ENABLED(CONFIG_TRACE_MMIO_ACCESS) && !(defined(__DISABLE_TRACE_MMIO__))
+#include <linux/tracepoint-defs.h>
+
+DECLARE_TRACEPOINT(rwmmio_write);
+DECLARE_TRACEPOINT(rwmmio_post_write);
+DECLARE_TRACEPOINT(rwmmio_read);
+DECLARE_TRACEPOINT(rwmmio_post_read);
+
+void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
+		    unsigned long caller_addr);
+void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
+			 unsigned long caller_addr);
+void log_read_mmio(u8 width, const volatile void __iomem *addr,
+		   unsigned long caller_addr);
+void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr,
+			unsigned long caller_addr);
+
+#else
+
+static inline void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
+				  unsigned long caller_addr) {}
+static inline void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
+				       unsigned long caller_addr) {}
+static inline void log_read_mmio(u8 width, const volatile void __iomem *addr,
+				 unsigned long caller_addr) {}
+static inline void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr,
+				      unsigned long caller_addr) {}
+
+#endif /* CONFIG_TRACE_MMIO_ACCESS */
 
 /*
  * __raw_{read,write}{b,w,l,q}() access memory in native endianness.
@@ -149,9 +188,11 @@ static inline u8 readb(const volatile void __iomem *addr)
 {
 	u8 val;
 
+	log_read_mmio(8, addr, _THIS_IP_);
 	__io_br();
 	val = __raw_readb(addr);
 	__io_ar(val);
+	log_post_read_mmio(val, 8, addr, _THIS_IP_);
 	return val;
 }
 #endif
@@ -162,9 +203,11 @@ static inline u16 readw(const volatile void __iomem *addr)
 {
 	u16 val;
 
+	log_read_mmio(16, addr, _THIS_IP_);
 	__io_br();
-	val = __le16_to_cpu(__raw_readw(addr));
+	val = __le16_to_cpu((__le16 __force)__raw_readw(addr));
 	__io_ar(val);
+	log_post_read_mmio(val, 16, addr, _THIS_IP_);
 	return val;
 }
 #endif
@@ -175,9 +218,11 @@ static inline u32 readl(const volatile void __iomem *addr)
 {
 	u32 val;
 
+	log_read_mmio(32, addr, _THIS_IP_);
 	__io_br();
-	val = __le32_to_cpu(__raw_readl(addr));
+	val = __le32_to_cpu((__le32 __force)__raw_readl(addr));
 	__io_ar(val);
+	log_post_read_mmio(val, 32, addr, _THIS_IP_);
 	return val;
 }
 #endif
@@ -189,9 +234,11 @@ static inline u64 readq(const volatile void __iomem *addr)
 {
 	u64 val;
 
+	log_read_mmio(64, addr, _THIS_IP_);
 	__io_br();
 	val = __le64_to_cpu(__raw_readq(addr));
 	__io_ar(val);
+	log_post_read_mmio(val, 64, addr, _THIS_IP_);
 	return val;
 }
 #endif
@@ -201,9 +248,11 @@ static inline u64 readq(const volatile void __iomem *addr)
 #define writeb writeb
 static inline void writeb(u8 value, volatile void __iomem *addr)
 {
+	log_write_mmio(value, 8, addr, _THIS_IP_);
 	__io_bw();
 	__raw_writeb(value, addr);
 	__io_aw();
+	log_post_write_mmio(value, 8, addr, _THIS_IP_);
 }
 #endif
 
@@ -211,9 +260,11 @@ static inline void writeb(u8 value, volatile void __iomem *addr)
 #define writew writew
 static inline void writew(u16 value, volatile void __iomem *addr)
 {
+	log_write_mmio(value, 16, addr, _THIS_IP_);
 	__io_bw();
-	__raw_writew(cpu_to_le16(value), addr);
+	__raw_writew((u16 __force)cpu_to_le16(value), addr);
 	__io_aw();
+	log_post_write_mmio(value, 16, addr, _THIS_IP_);
 }
 #endif
 
@@ -221,9 +272,11 @@ static inline void writew(u16 value, volatile void __iomem *addr)
 #define writel writel
 static inline void writel(u32 value, volatile void __iomem *addr)
 {
+	log_write_mmio(value, 32, addr, _THIS_IP_);
 	__io_bw();
-	__raw_writel(__cpu_to_le32(value), addr);
+	__raw_writel((u32 __force)__cpu_to_le32(value), addr);
 	__io_aw();
+	log_post_write_mmio(value, 32, addr, _THIS_IP_);
 }
 #endif
 
@@ -232,9 +285,11 @@ static inline void writel(u32 value, volatile void __iomem *addr)
 #define writeq writeq
 static inline void writeq(u64 value, volatile void __iomem *addr)
 {
+	log_write_mmio(value, 64, addr, _THIS_IP_);
 	__io_bw();
 	__raw_writeq(__cpu_to_le64(value), addr);
 	__io_aw();
+	log_post_write_mmio(value, 64, addr, _THIS_IP_);
 }
 #endif
 #endif /* CONFIG_64BIT */
@@ -248,7 +303,12 @@ static inline void writeq(u64 value, volatile void __iomem *addr)
 #define readb_relaxed readb_relaxed
 static inline u8 readb_relaxed(const volatile void __iomem *addr)
 {
-	return __raw_readb(addr);
+	u8 val;
+
+	log_read_mmio(8, addr, _THIS_IP_);
+	val = __raw_readb(addr);
+	log_post_read_mmio(val, 8, addr, _THIS_IP_);
+	return val;
 }
 #endif
 
@@ -256,7 +316,12 @@ static inline u8 readb_relaxed(const volatile void __iomem *addr)
 #define readw_relaxed readw_relaxed
 static inline u16 readw_relaxed(const volatile void __iomem *addr)
 {
-	return __le16_to_cpu(__raw_readw(addr));
+	u16 val;
+
+	log_read_mmio(16, addr, _THIS_IP_);
+	val = __le16_to_cpu(__raw_readw(addr));
+	log_post_read_mmio(val, 16, addr, _THIS_IP_);
+	return val;
 }
 #endif
 
@@ -264,7 +329,12 @@ static inline u16 readw_relaxed(const volatile void __iomem *addr)
 #define readl_relaxed readl_relaxed
 static inline u32 readl_relaxed(const volatile void __iomem *addr)
 {
-	return __le32_to_cpu(__raw_readl(addr));
+	u32 val;
+
+	log_read_mmio(32, addr, _THIS_IP_);
+	val = __le32_to_cpu(__raw_readl(addr));
+	log_post_read_mmio(val, 32, addr, _THIS_IP_);
+	return val;
 }
 #endif
 
@@ -272,7 +342,12 @@ static inline u32 readl_relaxed(const volatile void __iomem *addr)
 #define readq_relaxed readq_relaxed
 static inline u64 readq_relaxed(const volatile void __iomem *addr)
 {
-	return __le64_to_cpu(__raw_readq(addr));
+	u64 val;
+
+	log_read_mmio(64, addr, _THIS_IP_);
+	val = __le64_to_cpu(__raw_readq(addr));
+	log_post_read_mmio(val, 64, addr, _THIS_IP_);
+	return val;
 }
 #endif
 
@@ -280,7 +355,9 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr)
 #define writeb_relaxed writeb_relaxed
 static inline void writeb_relaxed(u8 value, volatile void __iomem *addr)
 {
+	log_write_mmio(value, 8, addr, _THIS_IP_);
 	__raw_writeb(value, addr);
+	log_post_write_mmio(value, 8, addr, _THIS_IP_);
 }
 #endif
 
@@ -288,7 +365,9 @@ static inline void writeb_relaxed(u8 value, volatile void __iomem *addr)
 #define writew_relaxed writew_relaxed
 static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
 {
+	log_write_mmio(value, 16, addr, _THIS_IP_);
 	__raw_writew(cpu_to_le16(value), addr);
+	log_post_write_mmio(value, 16, addr, _THIS_IP_);
 }
 #endif
 
@@ -296,7 +375,9 @@ static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
 #define writel_relaxed writel_relaxed
 static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
 {
+	log_write_mmio(value, 32, addr, _THIS_IP_);
 	__raw_writel(__cpu_to_le32(value), addr);
+	log_post_write_mmio(value, 32, addr, _THIS_IP_);
 }
 #endif
 
@@ -304,7 +385,9 @@ static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
 #define writeq_relaxed writeq_relaxed
 static inline void writeq_relaxed(u64 value, volatile void __iomem *addr)
 {
+	log_write_mmio(value, 64, addr, _THIS_IP_);
 	__raw_writeq(__cpu_to_le64(value), addr);
+	log_post_write_mmio(value, 64, addr, _THIS_IP_);
 }
 #endif
 
@@ -448,17 +531,15 @@ static inline void writesq(volatile void __iomem *addr, const void *buffer,
 #define IO_SPACE_LIMIT 0xffff
 #endif
 
-#include <linux/logic_pio.h>
-
 /*
  * {in,out}{b,w,l}() access little endian I/O. {in,out}{b,w,l}_p() can be
  * implemented on hardware that needs an additional delay for I/O accesses to
  * take effect.
  */
 
-#ifndef inb
-#define inb inb
-static inline u8 inb(unsigned long addr)
+#if !defined(inb) && !defined(_inb)
+#define _inb _inb
+static inline u8 _inb(unsigned long addr)
 {
 	u8 val;
 
@@ -469,35 +550,35 @@ static inline u8 inb(unsigned long addr)
 }
 #endif
 
-#ifndef inw
-#define inw inw
-static inline u16 inw(unsigned long addr)
+#if !defined(inw) && !defined(_inw)
+#define _inw _inw
+static inline u16 _inw(unsigned long addr)
 {
 	u16 val;
 
 	__io_pbr();
-	val = __le16_to_cpu(__raw_readw(PCI_IOBASE + addr));
+	val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
 	__io_par(val);
 	return val;
 }
 #endif
 
-#ifndef inl
-#define inl inl
-static inline u32 inl(unsigned long addr)
+#if !defined(inl) && !defined(_inl)
+#define _inl _inl
+static inline u32 _inl(unsigned long addr)
 {
 	u32 val;
 
 	__io_pbr();
-	val = __le32_to_cpu(__raw_readl(PCI_IOBASE + addr));
+	val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
 	__io_par(val);
 	return val;
 }
 #endif
 
-#ifndef outb
-#define outb outb
-static inline void outb(u8 value, unsigned long addr)
+#if !defined(outb) && !defined(_outb)
+#define _outb _outb
+static inline void _outb(u8 value, unsigned long addr)
 {
 	__io_pbw();
 	__raw_writeb(value, PCI_IOBASE + addr);
@@ -505,26 +586,52 @@ static inline void outb(u8 value, unsigned long addr)
 }
 #endif
 
-#ifndef outw
-#define outw outw
-static inline void outw(u16 value, unsigned long addr)
+#if !defined(outw) && !defined(_outw)
+#define _outw _outw
+static inline void _outw(u16 value, unsigned long addr)
 {
 	__io_pbw();
-	__raw_writew(cpu_to_le16(value), PCI_IOBASE + addr);
+	__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
 	__io_paw();
 }
 #endif
 
-#ifndef outl
-#define outl outl
-static inline void outl(u32 value, unsigned long addr)
+#if !defined(outl) && !defined(_outl)
+#define _outl _outl
+static inline void _outl(u32 value, unsigned long addr)
 {
 	__io_pbw();
-	__raw_writel(cpu_to_le32(value), PCI_IOBASE + addr);
+	__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
 	__io_paw();
 }
 #endif
 
+#include <linux/logic_pio.h>
+
+#ifndef inb
+#define inb _inb
+#endif
+
+#ifndef inw
+#define inw _inw
+#endif
+
+#ifndef inl
+#define inl _inl
+#endif
+
+#ifndef outb
+#define outb _outb
+#endif
+
+#ifndef outw
+#define outw _outw
+#endif
+
+#ifndef outl
+#define outl _outl
+#endif
+
 #ifndef inb_p
 #define inb_p inb_p
 static inline u8 inb_p(unsigned long addr)
@@ -887,18 +994,6 @@ static inline void iowrite64_rep(volatile void __iomem *addr,
 #include <linux/vmalloc.h>
 #define __io_virt(x) ((void __force *)(x))
 
-#ifndef CONFIG_GENERIC_IOMAP
-struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-
-#ifndef pci_iounmap
-#define pci_iounmap pci_iounmap
-static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p)
-{
-}
-#endif
-#endif /* CONFIG_GENERIC_IOMAP */
-
 /*
  * Change virtual addresses to physical addresses and vv.
  * These are pretty trivial
@@ -930,7 +1025,9 @@ static inline void *phys_to_virt(unsigned long address)
  *
  * ioremap_wc() and ioremap_wt() can provide more relaxed caching attributes
  * for specific drivers if the architecture choses to implement them.  If they
- * are not implemented we fall back to plain ioremap.
+ * are not implemented we fall back to plain ioremap. Conversely, ioremap_np()
+ * can provide stricter non-posted write semantics if the architecture
+ * implements them.
  */
 #ifndef CONFIG_MMU
 #ifndef ioremap
@@ -943,14 +1040,41 @@ static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
 
 #ifndef iounmap
 #define iounmap iounmap
-static inline void iounmap(void __iomem *addr)
+static inline void iounmap(volatile void __iomem *addr)
 {
 }
 #endif
 #elif defined(CONFIG_GENERIC_IOREMAP)
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
+
+/*
+ * Arch code can implement the following two hooks when using GENERIC_IOREMAP
+ * ioremap_allowed() return a bool,
+ *   - true means continue to remap
+ *   - false means skip remap and return directly
+ * iounmap_allowed() return a bool,
+ *   - true means continue to vunmap
+ *   - false means skip vunmap and return directly
+ */
+#ifndef ioremap_allowed
+#define ioremap_allowed ioremap_allowed
+static inline bool ioremap_allowed(phys_addr_t phys_addr, size_t size,
+				   unsigned long prot)
+{
+	return true;
+}
+#endif
+
+#ifndef iounmap_allowed
+#define iounmap_allowed iounmap_allowed
+static inline bool iounmap_allowed(void *addr)
+{
+	return true;
+}
+#endif
 
-void __iomem *ioremap_prot(phys_addr_t addr, size_t size, unsigned long prot);
+void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
+			   unsigned long prot);
 void iounmap(volatile void __iomem *addr);
 
 static inline void __iomem *ioremap(phys_addr_t addr, size_t size)
@@ -983,6 +1107,23 @@ static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size)
 }
 #endif
 
+/*
+ * ioremap_np needs an explicit architecture implementation, as it
+ * requests stronger semantics than regular ioremap(). Portable drivers
+ * should instead use one of the higher-level abstractions, like
+ * devm_ioremap_resource(), to choose the correct variant for any given
+ * device and bus. Portable drivers with a good reason to want non-posted
+ * write semantics should always provide an ioremap() fallback in case
+ * ioremap_np() is not available.
+ */
+#ifndef ioremap_np
+#define ioremap_np ioremap_np
+static inline void __iomem *ioremap_np(phys_addr_t offset, size_t size)
+{
+	return NULL;
+}
+#endif
+
 #ifdef CONFIG_HAS_IOPORT_MAP
 #ifndef CONFIG_GENERIC_IOMAP
 #ifndef ioport_map
@@ -992,6 +1133,7 @@ static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
 	port &= IO_SPACE_LIMIT;
 	return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
 }
+#define ARCH_HAS_GENERIC_IOPORT_MAP
 #endif
 
 #ifndef ioport_unmap
@@ -1006,15 +1148,10 @@ extern void ioport_unmap(void __iomem *p);
 #endif /* CONFIG_GENERIC_IOMAP */
 #endif /* CONFIG_HAS_IOPORT_MAP */
 
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#ifndef xlate_dev_kmem_ptr
-#define xlate_dev_kmem_ptr xlate_dev_kmem_ptr
-static inline void *xlate_dev_kmem_ptr(void *addr)
-{
-	return addr;
-}
+#ifndef CONFIG_GENERIC_IOMAP
+#ifndef pci_iounmap
+#define ARCH_WANTS_GENERIC_PCI_IOUNMAP
+#endif
 #endif
 
 #ifndef xlate_dev_mem_ptr
@@ -1032,20 +1169,6 @@ static inline void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr)
 }
 #endif
 
-#ifdef CONFIG_VIRT_TO_BUS
-#ifndef virt_to_bus
-static inline unsigned long virt_to_bus(void *address)
-{
-	return (unsigned long)address;
-}
-
-static inline void *bus_to_virt(unsigned long address)
-{
-	return (void *)address;
-}
-#endif
-#endif
-
 #ifndef memset_io
 #define memset_io memset_io
 /**
@@ -1098,6 +1221,8 @@ static inline void memcpy_toio(volatile void __iomem *addr, const void *buffer,
 }
 #endif
 
+extern int devmem_is_allowed(unsigned long pfn);
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASM_GENERIC_IO_H */
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index 9d28a5e82f73..08237ae8b840 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -26,14 +26,14 @@
  * in the low address range. Architectures for which this is not
  * true can't use this generic implementation.
  */
-extern unsigned int ioread8(void __iomem *);
-extern unsigned int ioread16(void __iomem *);
-extern unsigned int ioread16be(void __iomem *);
-extern unsigned int ioread32(void __iomem *);
-extern unsigned int ioread32be(void __iomem *);
+extern unsigned int ioread8(const void __iomem *);
+extern unsigned int ioread16(const void __iomem *);
+extern unsigned int ioread16be(const void __iomem *);
+extern unsigned int ioread32(const void __iomem *);
+extern unsigned int ioread32be(const void __iomem *);
 #ifdef CONFIG_64BIT
-extern u64 ioread64(void __iomem *);
-extern u64 ioread64be(void __iomem *);
+extern u64 ioread64(const void __iomem *);
+extern u64 ioread64be(const void __iomem *);
 #endif
 
 #ifdef readq
@@ -41,10 +41,10 @@ extern u64 ioread64be(void __iomem *);
 #define ioread64_hi_lo ioread64_hi_lo
 #define ioread64be_lo_hi ioread64be_lo_hi
 #define ioread64be_hi_lo ioread64be_hi_lo
-extern u64 ioread64_lo_hi(void __iomem *addr);
-extern u64 ioread64_hi_lo(void __iomem *addr);
-extern u64 ioread64be_lo_hi(void __iomem *addr);
-extern u64 ioread64be_hi_lo(void __iomem *addr);
+extern u64 ioread64_lo_hi(const void __iomem *addr);
+extern u64 ioread64_hi_lo(const void __iomem *addr);
+extern u64 ioread64be_lo_hi(const void __iomem *addr);
+extern u64 ioread64be_hi_lo(const void __iomem *addr);
 #endif
 
 extern void iowrite8(u8, void __iomem *);
@@ -79,9 +79,9 @@ extern void iowrite64be_hi_lo(u64 val, void __iomem *addr);
  * memory across multiple ports, use "memcpy_toio()"
  * and friends.
  */
-extern void ioread8_rep(void __iomem *port, void *buf, unsigned long count);
-extern void ioread16_rep(void __iomem *port, void *buf, unsigned long count);
-extern void ioread32_rep(void __iomem *port, void *buf, unsigned long count);
+extern void ioread8_rep(const void __iomem *port, void *buf, unsigned long count);
+extern void ioread16_rep(const void __iomem *port, void *buf, unsigned long count);
+extern void ioread32_rep(const void __iomem *port, void *buf, unsigned long count);
 
 extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count);
 extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count);
@@ -101,14 +101,13 @@ extern void ioport_unmap(void __iomem *);
 #define ioremap_wt ioremap
 #endif
 
-#ifdef CONFIG_PCI
-/* Destroy a virtual mapping cookie for a PCI BAR (memory or IO) */
-struct pci_dev;
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-#elif defined(CONFIG_GENERIC_IOMAP)
-struct pci_dev;
-static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
-{ }
+#ifndef ARCH_HAS_IOREMAP_NP
+/* See the comment in asm-generic/io.h about ioremap_np(). */
+#define ioremap_np ioremap_np
+static inline void __iomem *ioremap_np(phys_addr_t offset, size_t size)
+{
+	return NULL;
+}
 #endif
 
 #include <asm-generic/pci_iomap.h>
diff --git a/include/asm-generic/kmap_size.h b/include/asm-generic/kmap_size.h
new file mode 100644
index 000000000000..6e36b2443ece
--- /dev/null
+++ b/include/asm-generic/kmap_size.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_KMAP_SIZE_H
+#define _ASM_GENERIC_KMAP_SIZE_H
+
+/* For debug this provides guard pages between the maps */
+#ifdef CONFIG_DEBUG_KMAP_LOCAL
+# define KM_MAX_IDX	33
+#else
+# define KM_MAX_IDX	16
+#endif
+
+#endif
diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h
deleted file mode 100644
index 9f95b7b63d19..000000000000
--- a/include/asm-generic/kmap_types.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_GENERIC_KMAP_TYPES_H
-#define _ASM_GENERIC_KMAP_TYPES_H
-
-#ifdef __WITH_KM_FENCE
-# define KM_TYPE_NR 41
-#else
-# define KM_TYPE_NR 20
-#endif
-
-#endif
diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h
index 4a982089c95c..060eab094e5a 100644
--- a/include/asm-generic/kprobes.h
+++ b/include/asm-generic/kprobes.h
@@ -10,11 +10,11 @@
  */
 # define __NOKPROBE_SYMBOL(fname)				\
 static unsigned long __used					\
-	__attribute__((__section__("_kprobe_blacklist")))	\
+	__section("_kprobe_blacklist")				\
 	_kbl_addr_##fname = (unsigned long)fname;
 # define NOKPROBE_SYMBOL(fname)	__NOKPROBE_SYMBOL(fname)
 /* Use this to forbid a kprobes attach on very low level functions */
-# define __kprobes	__attribute__((__section__(".kprobes.text")))
+# define __kprobes	__section(".kprobes.text")
 # define nokprobe_inline	__always_inline
 #else
 # define NOKPROBE_SYMBOL(fname)
diff --git a/include/asm-generic/kvm_types.h b/include/asm-generic/kvm_types.h
new file mode 100644
index 000000000000..2a82daf110f1
--- /dev/null
+++ b/include/asm-generic/kvm_types.h
@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_KVM_TYPES_H
+#define _ASM_GENERIC_KVM_TYPES_H
+
+#endif
diff --git a/include/asm-generic/logic_io.h b/include/asm-generic/logic_io.h
new file mode 100644
index 000000000000..8a59b6e567df
--- /dev/null
+++ b/include/asm-generic/logic_io.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Intel Corporation
+ * Author: johannes@sipsolutions.net
+ */
+#ifndef _LOGIC_IO_H
+#define _LOGIC_IO_H
+#include <linux/types.h>
+
+/* include this file into asm/io.h */
+
+#ifdef CONFIG_INDIRECT_IOMEM
+
+#ifdef CONFIG_INDIRECT_IOMEM_FALLBACK
+/*
+ * If you want emulated IO memory to fall back to 'normal' IO memory
+ * if a region wasn't registered as emulated, then you need to have
+ * all of the real_* functions implemented.
+ */
+#if !defined(real_ioremap) || !defined(real_iounmap) || \
+    !defined(real_raw_readb) || !defined(real_raw_writeb) || \
+    !defined(real_raw_readw) || !defined(real_raw_writew) || \
+    !defined(real_raw_readl) || !defined(real_raw_writel) || \
+    (defined(CONFIG_64BIT) && \
+     (!defined(real_raw_readq) || !defined(real_raw_writeq))) || \
+    !defined(real_memset_io) || \
+    !defined(real_memcpy_fromio) || \
+    !defined(real_memcpy_toio)
+#error "Must provide fallbacks for real IO memory access"
+#endif /* defined ... */
+#endif /* CONFIG_INDIRECT_IOMEM_FALLBACK */
+
+#define ioremap ioremap
+void __iomem *ioremap(phys_addr_t offset, size_t size);
+
+#define iounmap iounmap
+void iounmap(void volatile __iomem *addr);
+
+#define __raw_readb __raw_readb
+u8 __raw_readb(const volatile void __iomem *addr);
+
+#define __raw_readw __raw_readw
+u16 __raw_readw(const volatile void __iomem *addr);
+
+#define __raw_readl __raw_readl
+u32 __raw_readl(const volatile void __iomem *addr);
+
+#ifdef CONFIG_64BIT
+#define __raw_readq __raw_readq
+u64 __raw_readq(const volatile void __iomem *addr);
+#endif /* CONFIG_64BIT */
+
+#define __raw_writeb __raw_writeb
+void __raw_writeb(u8 value, volatile void __iomem *addr);
+
+#define __raw_writew __raw_writew
+void __raw_writew(u16 value, volatile void __iomem *addr);
+
+#define __raw_writel __raw_writel
+void __raw_writel(u32 value, volatile void __iomem *addr);
+
+#ifdef CONFIG_64BIT
+#define __raw_writeq __raw_writeq
+void __raw_writeq(u64 value, volatile void __iomem *addr);
+#endif /* CONFIG_64BIT */
+
+#define memset_io memset_io
+void memset_io(volatile void __iomem *addr, int value, size_t size);
+
+#define memcpy_fromio memcpy_fromio
+void memcpy_fromio(void *buffer, const volatile void __iomem *addr,
+		   size_t size);
+
+#define memcpy_toio memcpy_toio
+void memcpy_toio(volatile void __iomem *addr, const void *buffer, size_t size);
+
+#endif /* CONFIG_INDIRECT_IOMEM */
+#endif /* _LOGIC_IO_H */
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 7637fb46ba4f..a2c8ed60233a 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -6,47 +6,18 @@
 
 #ifndef __ASSEMBLY__
 
+/*
+ * supports 3 memory models.
+ */
 #if defined(CONFIG_FLATMEM)
 
 #ifndef ARCH_PFN_OFFSET
 #define ARCH_PFN_OFFSET		(0UL)
 #endif
 
-#elif defined(CONFIG_DISCONTIGMEM)
-
-#ifndef arch_pfn_to_nid
-#define arch_pfn_to_nid(pfn)	pfn_to_nid(pfn)
-#endif
-
-#ifndef arch_local_page_offset
-#define arch_local_page_offset(pfn, nid)	\
-	((pfn) - NODE_DATA(nid)->node_start_pfn)
-#endif
-
-#endif /* CONFIG_DISCONTIGMEM */
-
-/*
- * supports 3 memory models.
- */
-#if defined(CONFIG_FLATMEM)
-
 #define __pfn_to_page(pfn)	(mem_map + ((pfn) - ARCH_PFN_OFFSET))
 #define __page_to_pfn(page)	((unsigned long)((page) - mem_map) + \
 				 ARCH_PFN_OFFSET)
-#elif defined(CONFIG_DISCONTIGMEM)
-
-#define __pfn_to_page(pfn)			\
-({	unsigned long __pfn = (pfn);		\
-	unsigned long __nid = arch_pfn_to_nid(__pfn);  \
-	NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\
-})
-
-#define __page_to_pfn(pg)						\
-({	const struct page *__pg = (pg);					\
-	struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg));	\
-	(unsigned long)(__pg - __pgdat->node_mem_map) +			\
-	 __pgdat->node_start_pfn;					\
-})
 
 #elif defined(CONFIG_SPARSEMEM_VMEMMAP)
 
@@ -70,7 +41,7 @@
 	struct mem_section *__sec = __pfn_to_section(__pfn);	\
 	__section_mem_map_addr(__sec) + __pfn;		\
 })
-#endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */
+#endif /* CONFIG_FLATMEM/SPARSEMEM */
 
 /*
  * Convert a physical address to a Page Frame Number and back
diff --git a/include/asm-generic/mm-arch-hooks.h b/include/asm-generic/mm-arch-hooks.h
deleted file mode 100644
index 5ff0e5193f85..000000000000
--- a/include/asm-generic/mm-arch-hooks.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Architecture specific mm hooks
- */
-
-#ifndef _ASM_GENERIC_MM_ARCH_HOOKS_H
-#define _ASM_GENERIC_MM_ARCH_HOOKS_H
-
-/*
- * This file should be included through arch/../include/asm/Kbuild for
- * the architecture which doesn't need specific mm hooks.
- *
- * In that case, the generic hooks defined in include/linux/mm-arch-hooks.h
- * are used.
- */
-
-#endif /* _ASM_GENERIC_MM_ARCH_HOOKS_H */
diff --git a/include/asm-generic/mmiowb.h b/include/asm-generic/mmiowb.h
index 9439ff037b2d..5698fca3bf56 100644
--- a/include/asm-generic/mmiowb.h
+++ b/include/asm-generic/mmiowb.h
@@ -27,7 +27,7 @@
 #include <asm/smp.h>
 
 DECLARE_PER_CPU(struct mmiowb_state, __mmiowb_state);
-#define __mmiowb_state()	this_cpu_ptr(&__mmiowb_state)
+#define __mmiowb_state()	raw_cpu_ptr(&__mmiowb_state)
 #else
 #define __mmiowb_state()	arch_mmiowb_state()
 #endif	/* arch_mmiowb_state */
@@ -35,7 +35,9 @@ DECLARE_PER_CPU(struct mmiowb_state, __mmiowb_state);
 static inline void mmiowb_set_pending(void)
 {
 	struct mmiowb_state *ms = __mmiowb_state();
-	ms->mmiowb_pending = ms->nesting_count;
+
+	if (likely(ms->nesting_count))
+		ms->mmiowb_pending = ms->nesting_count;
 }
 
 static inline void mmiowb_spin_lock(void)
diff --git a/include/asm-generic/mmu_context.h b/include/asm-generic/mmu_context.h
index 6be9106fb6fb..91727065bacb 100644
--- a/include/asm-generic/mmu_context.h
+++ b/include/asm-generic/mmu_context.h
@@ -3,44 +3,74 @@
 #define __ASM_GENERIC_MMU_CONTEXT_H
 
 /*
- * Generic hooks for NOMMU architectures, which do not need to do
- * anything special here.
+ * Generic hooks to implement no-op functionality.
  */
 
-#include <asm-generic/mm_hooks.h>
-
 struct task_struct;
 struct mm_struct;
 
+/*
+ * enter_lazy_tlb - Called when "tsk" is about to enter lazy TLB mode.
+ *
+ * @mm:  the currently active mm context which is becoming lazy
+ * @tsk: task which is entering lazy tlb
+ *
+ * tsk->mm will be NULL
+ */
+#ifndef enter_lazy_tlb
 static inline void enter_lazy_tlb(struct mm_struct *mm,
 			struct task_struct *tsk)
 {
 }
+#endif
 
+/**
+ * init_new_context - Initialize context of a new mm_struct.
+ * @tsk: task struct for the mm
+ * @mm:  the new mm struct
+ * @return: 0 on success, -errno on failure
+ */
+#ifndef init_new_context
 static inline int init_new_context(struct task_struct *tsk,
 			struct mm_struct *mm)
 {
 	return 0;
 }
+#endif
 
+/**
+ * destroy_context - Undo init_new_context when the mm is going away
+ * @mm: old mm struct
+ */
+#ifndef destroy_context
 static inline void destroy_context(struct mm_struct *mm)
 {
 }
+#endif
 
-static inline void deactivate_mm(struct task_struct *task,
-			struct mm_struct *mm)
-{
-}
-
-static inline void switch_mm(struct mm_struct *prev,
-			struct mm_struct *next,
-			struct task_struct *tsk)
+/**
+ * activate_mm - called after exec switches the current task to a new mm, to switch to it
+ * @prev_mm: previous mm of this task
+ * @next_mm: new mm
+ */
+#ifndef activate_mm
+static inline void activate_mm(struct mm_struct *prev_mm,
+			       struct mm_struct *next_mm)
 {
+	switch_mm(prev_mm, next_mm, current);
 }
+#endif
 
-static inline void activate_mm(struct mm_struct *prev_mm,
-			       struct mm_struct *next_mm)
+/**
+ * dectivate_mm - called when an mm is released after exit or exec switches away from it
+ * @tsk: the task
+ * @mm:  the old mm
+ */
+#ifndef deactivate_mm
+static inline void deactivate_mm(struct task_struct *tsk,
+			struct mm_struct *mm)
 {
 }
+#endif
 
 #endif /* __ASM_GENERIC_MMU_CONTEXT_H */
diff --git a/include/asm-generic/module.lds.h b/include/asm-generic/module.lds.h
new file mode 100644
index 000000000000..f210d5c1b78b
--- /dev/null
+++ b/include/asm-generic/module.lds.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_GENERIC_MODULE_LDS_H
+#define __ASM_GENERIC_MODULE_LDS_H
+
+/*
+ * <asm/module.lds.h> can specify arch-specific sections for linking modules.
+ * Empty for the asm-generic header.
+ */
+
+#endif /* __ASM_GENERIC_MODULE_LDS_H */
diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h
index b3f1082cc435..bfb9eb9d7215 100644
--- a/include/asm-generic/mshyperv.h
+++ b/include/asm-generic/mshyperv.h
@@ -22,38 +22,99 @@
 #include <linux/atomic.h>
 #include <linux/bitops.h>
 #include <linux/cpumask.h>
+#include <linux/nmi.h>
 #include <asm/ptrace.h>
 #include <asm/hyperv-tlfs.h>
 
 struct ms_hyperv_info {
 	u32 features;
+	u32 priv_high;
 	u32 misc_features;
 	u32 hints;
 	u32 nested_features;
 	u32 max_vp_index;
 	u32 max_lp_index;
+	u32 isolation_config_a;
+	union {
+		u32 isolation_config_b;
+		struct {
+			u32 cvm_type : 4;
+			u32 reserved1 : 1;
+			u32 shared_gpa_boundary_active : 1;
+			u32 shared_gpa_boundary_bits : 6;
+			u32 reserved2 : 20;
+		};
+	};
+	u64 shared_gpa_boundary;
 };
 extern struct ms_hyperv_info ms_hyperv;
 
+extern void * __percpu *hyperv_pcpu_input_arg;
+extern void * __percpu *hyperv_pcpu_output_arg;
+
 extern u64 hv_do_hypercall(u64 control, void *inputaddr, void *outputaddr);
 extern u64 hv_do_fast_hypercall8(u16 control, u64 input8);
+extern bool hv_isolation_type_snp(void);
+
+/* Helper functions that provide a consistent pattern for checking Hyper-V hypercall status. */
+static inline int hv_result(u64 status)
+{
+	return status & HV_HYPERCALL_RESULT_MASK;
+}
 
+static inline bool hv_result_success(u64 status)
+{
+	return hv_result(status) == HV_STATUS_SUCCESS;
+}
+
+static inline unsigned int hv_repcomp(u64 status)
+{
+	/* Bits [43:32] of status have 'Reps completed' data. */
+	return (status & HV_HYPERCALL_REP_COMP_MASK) >>
+			 HV_HYPERCALL_REP_COMP_OFFSET;
+}
+
+/*
+ * Rep hypercalls. Callers of this functions are supposed to ensure that
+ * rep_count and varhead_size comply with Hyper-V hypercall definition.
+ */
+static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size,
+				      void *input, void *output)
+{
+	u64 control = code;
+	u64 status;
+	u16 rep_comp;
+
+	control |= (u64)varhead_size << HV_HYPERCALL_VARHEAD_OFFSET;
+	control |= (u64)rep_count << HV_HYPERCALL_REP_COMP_OFFSET;
+
+	do {
+		status = hv_do_hypercall(control, input, output);
+		if (!hv_result_success(status))
+			return status;
+
+		rep_comp = hv_repcomp(status);
+
+		control &= ~HV_HYPERCALL_REP_START_MASK;
+		control |= (u64)rep_comp << HV_HYPERCALL_REP_START_OFFSET;
+
+		touch_nmi_watchdog();
+	} while (rep_comp < rep_count);
+
+	return status;
+}
 
 /* Generate the guest OS identifier as described in the Hyper-V TLFS */
-static inline  __u64 generate_guest_id(__u64 d_info1, __u64 kernel_version,
-				       __u64 d_info2)
+static inline u64 hv_generate_guest_id(u64 kernel_version)
 {
-	__u64 guest_id = 0;
+	u64 guest_id;
 
-	guest_id = (((__u64)HV_LINUX_VENDOR_ID) << 48);
-	guest_id |= (d_info1 << 48);
+	guest_id = (((u64)HV_LINUX_VENDOR_ID) << 48);
 	guest_id |= (kernel_version << 16);
-	guest_id |= d_info2;
 
 	return guest_id;
 }
 
-
 /* Free the message slot and signal end-of-message if required */
 static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type)
 {
@@ -85,20 +146,25 @@ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type)
 		 * possibly deliver another msg from the
 		 * hypervisor
 		 */
-		hv_signal_eom();
+		hv_set_register(HV_REGISTER_EOM, 0);
 	}
 }
 
-void hv_setup_vmbus_irq(void (*handler)(void));
-void hv_remove_vmbus_irq(void);
-void hv_enable_vmbus_irq(void);
-void hv_disable_vmbus_irq(void);
+void hv_setup_vmbus_handler(void (*handler)(void));
+void hv_remove_vmbus_handler(void);
+void hv_setup_stimer0_handler(void (*handler)(void));
+void hv_remove_stimer0_handler(void);
 
 void hv_setup_kexec_handler(void (*handler)(void));
 void hv_remove_kexec_handler(void);
 void hv_setup_crash_handler(void (*handler)(struct pt_regs *regs));
 void hv_remove_crash_handler(void);
 
+extern int vmbus_interrupt;
+extern int vmbus_irq;
+
+extern bool hv_root_partition;
+
 #if IS_ENABLED(CONFIG_HYPERV)
 /*
  * Hypervisor's notion of virtual processor ID is different from
@@ -109,9 +175,20 @@ void hv_remove_crash_handler(void);
 extern u32 *hv_vp_index;
 extern u32 hv_max_vp_index;
 
+extern u64 (*hv_read_reference_counter)(void);
+
 /* Sentinel value for an uninitialized entry in hv_vp_index array */
 #define VP_INVAL	U32_MAX
 
+int __init hv_common_init(void);
+void __init hv_common_free(void);
+int hv_common_cpu_init(unsigned int cpu);
+int hv_common_cpu_die(unsigned int cpu);
+
+void *hv_alloc_hyperv_page(void);
+void *hv_alloc_hyperv_zeroed_page(void);
+void hv_free_hyperv_page(unsigned long addr);
+
 /**
  * hv_cpu_number_to_vp_number() - Map CPU to VP.
  * @cpu_number: CPU number in Linux terms
@@ -128,10 +205,12 @@ static inline int hv_cpu_number_to_vp_number(int cpu_number)
 	return hv_vp_index[cpu_number];
 }
 
-static inline int cpumask_to_vpset(struct hv_vpset *vpset,
-				    const struct cpumask *cpus)
+static inline int __cpumask_to_vpset(struct hv_vpset *vpset,
+				    const struct cpumask *cpus,
+				    bool exclude_self)
 {
 	int cpu, vcpu, vcpu_bank, vcpu_offset, nr_bank = 1;
+	int this_cpu = smp_processor_id();
 
 	/* valid_bank_mask can represent up to 64 banks */
 	if (hv_max_vp_index / 64 >= 64)
@@ -149,6 +228,8 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset,
 	 * Some banks may end up being empty but this is acceptable.
 	 */
 	for_each_cpu(cpu, cpus) {
+		if (exclude_self && cpu == this_cpu)
+			continue;
 		vcpu = hv_cpu_number_to_vp_number(cpu);
 		if (vcpu == VP_INVAL)
 			return -1;
@@ -163,21 +244,40 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset,
 	return nr_bank;
 }
 
-void hyperv_report_panic(struct pt_regs *regs, long err);
-void hyperv_report_panic_msg(phys_addr_t pa, size_t size);
+static inline int cpumask_to_vpset(struct hv_vpset *vpset,
+				    const struct cpumask *cpus)
+{
+	return __cpumask_to_vpset(vpset, cpus, false);
+}
+
+static inline int cpumask_to_vpset_noself(struct hv_vpset *vpset,
+				    const struct cpumask *cpus)
+{
+	WARN_ON_ONCE(preemptible());
+	return __cpumask_to_vpset(vpset, cpus, true);
+}
+
+void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die);
 bool hv_is_hyperv_initialized(void);
 bool hv_is_hibernation_supported(void);
+enum hv_isolation_type hv_get_isolation_type(void);
+bool hv_is_isolation_supported(void);
+bool hv_isolation_type_snp(void);
+u64 hv_ghcb_hypercall(u64 control, void *input, void *output, u32 input_size);
 void hyperv_cleanup(void);
-void hv_setup_sched_clock(void *sched_clock);
+bool hv_query_ext_cap(u64 cap_query);
+void hv_setup_dma_ops(struct device *dev, bool coherent);
+void *hv_map_memory(void *addr, unsigned long size);
+void hv_unmap_memory(void *addr);
 #else /* CONFIG_HYPERV */
 static inline bool hv_is_hyperv_initialized(void) { return false; }
 static inline bool hv_is_hibernation_supported(void) { return false; }
 static inline void hyperv_cleanup(void) {}
+static inline bool hv_is_isolation_supported(void) { return false; }
+static inline enum hv_isolation_type hv_get_isolation_type(void)
+{
+	return HV_ISOLATION_TYPE_NONE;
+}
 #endif /* CONFIG_HYPERV */
 
-#if IS_ENABLED(CONFIG_HYPERV)
-extern int hv_setup_stimer0_irq(int *irq, int *vector, void (*handler)(void));
-extern void hv_remove_stimer0_irq(int irq);
-#endif
-
 #endif
diff --git a/include/asm-generic/msi.h b/include/asm-generic/msi.h
index e6795f088bdd..bf910d47e900 100644
--- a/include/asm-generic/msi.h
+++ b/include/asm-generic/msi.h
@@ -4,6 +4,8 @@
 
 #include <linux/types.h>
 
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+
 #ifndef NUM_MSI_ALLOC_SCRATCHPAD_REGS
 # define NUM_MSI_ALLOC_SCRATCHPAD_REGS	2
 #endif
@@ -22,12 +24,18 @@ struct msi_desc;
 typedef struct msi_alloc_info {
 	struct msi_desc			*desc;
 	irq_hw_number_t			hwirq;
+	unsigned long			flags;
 	union {
 		unsigned long		ul;
 		void			*ptr;
 	} scratchpad[NUM_MSI_ALLOC_SCRATCHPAD_REGS];
 } msi_alloc_info_t;
 
+/* Device generating MSIs is proxying for another device */
+#define MSI_ALLOC_FLAGS_PROXY_DEVICE	(1UL << 0)
+
 #define GENERIC_MSI_DOMAIN_OPS		1
 
+#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
+
 #endif
diff --git a/include/asm-generic/nommu_context.h b/include/asm-generic/nommu_context.h
new file mode 100644
index 000000000000..4f916f9e16cd
--- /dev/null
+++ b/include/asm-generic/nommu_context.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_NOMMU_H
+#define __ASM_GENERIC_NOMMU_H
+
+/*
+ * Generic hooks for NOMMU architectures, which do not need to do
+ * anything special here.
+ */
+#include <asm-generic/mm_hooks.h>
+
+static inline void switch_mm(struct mm_struct *prev,
+			struct mm_struct *next,
+			struct task_struct *tsk)
+{
+}
+
+#include <asm-generic/mmu_context.h>
+
+#endif /* __ASM_GENERIC_NOMMU_H */
diff --git a/include/asm-generic/numa.h b/include/asm-generic/numa.h
new file mode 100644
index 000000000000..1a3ad6d29833
--- /dev/null
+++ b/include/asm-generic/numa.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_NUMA_H
+#define __ASM_GENERIC_NUMA_H
+
+#ifdef CONFIG_NUMA
+
+#define NR_NODE_MEMBLKS		(MAX_NUMNODES * 2)
+
+int __node_distance(int from, int to);
+#define node_distance(a, b) __node_distance(a, b)
+
+extern nodemask_t numa_nodes_parsed __initdata;
+
+extern bool numa_off;
+
+/* Mappings between node number and cpus on that node. */
+extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
+void numa_clear_node(unsigned int cpu);
+
+#ifdef CONFIG_DEBUG_PER_CPU_MAPS
+const struct cpumask *cpumask_of_node(int node);
+#else
+/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+static inline const struct cpumask *cpumask_of_node(int node)
+{
+	if (node == NUMA_NO_NODE)
+		return cpu_all_mask;
+
+	return node_to_cpumask_map[node];
+}
+#endif
+
+void __init arch_numa_init(void);
+int __init numa_add_memblk(int nodeid, u64 start, u64 end);
+void __init numa_set_distance(int from, int to, int distance);
+void __init numa_free_distance(void);
+void __init early_map_cpu_to_node(unsigned int cpu, int nid);
+void numa_store_cpu_info(unsigned int cpu);
+void numa_add_cpu(unsigned int cpu);
+void numa_remove_cpu(unsigned int cpu);
+
+#else	/* CONFIG_NUMA */
+
+static inline void numa_store_cpu_info(unsigned int cpu) { }
+static inline void numa_add_cpu(unsigned int cpu) { }
+static inline void numa_remove_cpu(unsigned int cpu) { }
+static inline void arch_numa_init(void) { }
+static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { }
+
+#endif	/* CONFIG_NUMA */
+
+#endif	/* __ASM_GENERIC_NUMA_H */
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index fe801f01625e..6fc47561814c 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -63,11 +63,7 @@ extern unsigned long memory_end;
 
 #endif /* !__ASSEMBLY__ */
 
-#ifdef CONFIG_KERNEL_RAM_BASE_ADDRESS
-#define PAGE_OFFSET		(CONFIG_KERNEL_RAM_BASE_ADDRESS)
-#else
 #define PAGE_OFFSET		(0)
-#endif
 
 #ifndef ARCH_PFN_OFFSET
 #define ARCH_PFN_OFFSET		(PAGE_OFFSET >> PAGE_SHIFT)
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h
index 6bb3cd3d695a..6869f1061528 100644
--- a/include/asm-generic/pci.h
+++ b/include/asm-generic/pci.h
@@ -1,17 +1,30 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * linux/include/asm-generic/pci.h
- *
- *  Copyright (C) 2003 Russell King
- */
-#ifndef _ASM_GENERIC_PCI_H
-#define _ASM_GENERIC_PCI_H
+/* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
-static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
+#ifndef __ASM_GENERIC_PCI_H
+#define __ASM_GENERIC_PCI_H
+
+#ifndef PCIBIOS_MIN_IO
+#define PCIBIOS_MIN_IO		0
+#endif
+
+#ifndef PCIBIOS_MIN_MEM
+#define PCIBIOS_MIN_MEM		0
+#endif
+
+#ifndef pcibios_assign_all_busses
+/* For bootloaders that do not initialize the PCI bus */
+#define pcibios_assign_all_busses() 1
+#endif
+
+/* Enable generic resource mapping code in drivers/pci/ */
+#define ARCH_GENERIC_PCI_MMAP_RESOURCE
+
+#ifdef CONFIG_PCI_DOMAINS
+static inline int pci_proc_domain(struct pci_bus *bus)
 {
-	return channel ? 15 : 14;
+	/* always show the domain in /proc */
+	return 1;
 }
-#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
+#endif /* CONFIG_PCI_DOMAINS */
 
-#endif /* _ASM_GENERIC_PCI_H */
+#endif /* __ASM_GENERIC_PCI_H */
diff --git a/include/asm-generic/pci_iomap.h b/include/asm-generic/pci_iomap.h
index d4f16dcc2ed7..8fbb0a55545d 100644
--- a/include/asm-generic/pci_iomap.h
+++ b/include/asm-generic/pci_iomap.h
@@ -18,12 +18,15 @@ extern void __iomem *pci_iomap_range(struct pci_dev *dev, int bar,
 extern void __iomem *pci_iomap_wc_range(struct pci_dev *dev, int bar,
 					unsigned long offset,
 					unsigned long maxlen);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
 /* Create a virtual mapping cookie for a port on a given PCI device.
  * Do not call this directly, it exists to make it easier for architectures
  * to override */
 #ifdef CONFIG_NO_GENERIC_PCI_IOPORT_MAP
 extern void __iomem *__pci_ioport_map(struct pci_dev *dev, unsigned long port,
 				      unsigned int nr);
+#elif !defined(CONFIG_HAS_IOPORT_MAP)
+#define __pci_ioport_map(dev, port, nr) NULL
 #else
 #define __pci_ioport_map(dev, port, nr) ioport_map((port), (nr))
 #endif
@@ -50,6 +53,8 @@ static inline void __iomem *pci_iomap_wc_range(struct pci_dev *dev, int bar,
 {
 	return NULL;
 }
+static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{ }
 #endif
 
-#endif /* __ASM_GENERIC_IO_H */
+#endif /* __ASM_GENERIC_PCI_IOMAP_H */
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 35e4a53b83e6..6432a7fade91 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -114,21 +114,21 @@ do {									\
 
 #define __this_cpu_generic_read_nopreempt(pcp)				\
 ({									\
-	typeof(pcp) __ret;						\
+	typeof(pcp) ___ret;						\
 	preempt_disable_notrace();					\
-	__ret = READ_ONCE(*raw_cpu_ptr(&(pcp)));			\
+	___ret = READ_ONCE(*raw_cpu_ptr(&(pcp)));			\
 	preempt_enable_notrace();					\
-	__ret;								\
+	___ret;								\
 })
 
 #define __this_cpu_generic_read_noirq(pcp)				\
 ({									\
-	typeof(pcp) __ret;						\
-	unsigned long __flags;						\
-	raw_local_irq_save(__flags);					\
-	__ret = raw_cpu_generic_read(pcp);				\
-	raw_local_irq_restore(__flags);					\
-	__ret;								\
+	typeof(pcp) ___ret;						\
+	unsigned long ___flags;						\
+	raw_local_irq_save(___flags);					\
+	___ret = raw_cpu_generic_read(pcp);				\
+	raw_local_irq_restore(___flags);				\
+	___ret;								\
 })
 
 #define this_cpu_generic_read(pcp)					\
diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h
index 73f7421413cb..977bea16cf1b 100644
--- a/include/asm-generic/pgalloc.h
+++ b/include/asm-generic/pgalloc.h
@@ -102,6 +102,98 @@ static inline void pte_free(struct mm_struct *mm, struct page *pte_page)
 	__free_page(pte_page);
 }
 
+
+#if CONFIG_PGTABLE_LEVELS > 2
+
+#ifndef __HAVE_ARCH_PMD_ALLOC_ONE
+/**
+ * pmd_alloc_one - allocate a page for PMD-level page table
+ * @mm: the mm_struct of the current context
+ *
+ * Allocates a page and runs the pgtable_pmd_page_ctor().
+ * Allocations use %GFP_PGTABLE_USER in user context and
+ * %GFP_PGTABLE_KERNEL in kernel context.
+ *
+ * Return: pointer to the allocated memory or %NULL on error
+ */
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+	struct page *page;
+	gfp_t gfp = GFP_PGTABLE_USER;
+
+	if (mm == &init_mm)
+		gfp = GFP_PGTABLE_KERNEL;
+	page = alloc_pages(gfp, 0);
+	if (!page)
+		return NULL;
+	if (!pgtable_pmd_page_ctor(page)) {
+		__free_pages(page, 0);
+		return NULL;
+	}
+	return (pmd_t *)page_address(page);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PMD_FREE
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
+{
+	BUG_ON((unsigned long)pmd & (PAGE_SIZE-1));
+	pgtable_pmd_page_dtor(virt_to_page(pmd));
+	free_page((unsigned long)pmd);
+}
+#endif
+
+#endif /* CONFIG_PGTABLE_LEVELS > 2 */
+
+#if CONFIG_PGTABLE_LEVELS > 3
+
+static inline pud_t *__pud_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+	gfp_t gfp = GFP_PGTABLE_USER;
+
+	if (mm == &init_mm)
+		gfp = GFP_PGTABLE_KERNEL;
+	return (pud_t *)get_zeroed_page(gfp);
+}
+
+#ifndef __HAVE_ARCH_PUD_ALLOC_ONE
+/**
+ * pud_alloc_one - allocate a page for PUD-level page table
+ * @mm: the mm_struct of the current context
+ *
+ * Allocates a page using %GFP_PGTABLE_USER for user context and
+ * %GFP_PGTABLE_KERNEL for kernel context.
+ *
+ * Return: pointer to the allocated memory or %NULL on error
+ */
+static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+	return __pud_alloc_one(mm, addr);
+}
+#endif
+
+static inline void __pud_free(struct mm_struct *mm, pud_t *pud)
+{
+	BUG_ON((unsigned long)pud & (PAGE_SIZE-1));
+	free_page((unsigned long)pud);
+}
+
+#ifndef __HAVE_ARCH_PUD_FREE
+static inline void pud_free(struct mm_struct *mm, pud_t *pud)
+{
+	__pud_free(mm, pud);
+}
+#endif
+
+#endif /* CONFIG_PGTABLE_LEVELS > 3 */
+
+#ifndef __HAVE_ARCH_PGD_FREE
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	free_page((unsigned long)pgd);
+}
+#endif
+
 #endif /* CONFIG_MMU */
 
 #endif /* __ASM_GENERIC_PGALLOC_H */
diff --git a/include/asm-generic/pgtable-nop4d-hack.h b/include/asm-generic/pgtable-nop4d-hack.h
deleted file mode 100644
index 829bdb0d6327..000000000000
--- a/include/asm-generic/pgtable-nop4d-hack.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _PGTABLE_NOP4D_HACK_H
-#define _PGTABLE_NOP4D_HACK_H
-
-#ifndef __ASSEMBLY__
-#include <asm-generic/5level-fixup.h>
-
-#define __PAGETABLE_PUD_FOLDED 1
-
-/*
- * Having the pud type consist of a pgd gets the size right, and allows
- * us to conceptually access the pgd entry that this pud is folded into
- * without casting.
- */
-typedef struct { pgd_t pgd; } pud_t;
-
-#define PUD_SHIFT	PGDIR_SHIFT
-#define PTRS_PER_PUD	1
-#define PUD_SIZE	(1UL << PUD_SHIFT)
-#define PUD_MASK	(~(PUD_SIZE-1))
-
-/*
- * The "pgd_xxx()" functions here are trivial for a folded two-level
- * setup: the pud is never bad, and a pud always exists (as it's folded
- * into the pgd entry)
- */
-static inline int pgd_none(pgd_t pgd)		{ return 0; }
-static inline int pgd_bad(pgd_t pgd)		{ return 0; }
-static inline int pgd_present(pgd_t pgd)	{ return 1; }
-static inline void pgd_clear(pgd_t *pgd)	{ }
-#define pud_ERROR(pud)				(pgd_ERROR((pud).pgd))
-
-#define pgd_populate(mm, pgd, pud)		do { } while (0)
-#define pgd_populate_safe(mm, pgd, pud)		do { } while (0)
-/*
- * (puds are folded into pgds so this doesn't get actually called,
- * but the define is needed for a generic inline function.)
- */
-#define set_pgd(pgdptr, pgdval)	set_pud((pud_t *)(pgdptr), (pud_t) { pgdval })
-
-static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
-{
-	return (pud_t *)pgd;
-}
-
-#define pud_val(x)				(pgd_val((x).pgd))
-#define __pud(x)				((pud_t) { __pgd(x) })
-
-#define pgd_page(pgd)				(pud_page((pud_t){ pgd }))
-#define pgd_page_vaddr(pgd)			(pud_page_vaddr((pud_t){ pgd }))
-
-/*
- * allocating and freeing a pud is trivial: the 1-entry pud is
- * inside the pgd, so has no extra memory associated with it.
- */
-#define pud_alloc_one(mm, address)		NULL
-#define pud_free(mm, x)				do { } while (0)
-#define __pud_free_tlb(tlb, x, a)		do { } while (0)
-
-#undef  pud_addr_end
-#define pud_addr_end(addr, end)			(end)
-
-#endif /* __ASSEMBLY__ */
-#endif /* _PGTABLE_NOP4D_HACK_H */
diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h
index ce2cbb3c380f..03b7dae47dd4 100644
--- a/include/asm-generic/pgtable-nop4d.h
+++ b/include/asm-generic/pgtable-nop4d.h
@@ -9,7 +9,6 @@
 typedef struct { pgd_t pgd; } p4d_t;
 
 #define P4D_SHIFT		PGDIR_SHIFT
-#define MAX_PTRS_PER_P4D	1
 #define PTRS_PER_P4D		1
 #define P4D_SIZE		(1UL << P4D_SHIFT)
 #define P4D_MASK		(~(P4D_SIZE-1))
@@ -42,7 +41,7 @@ static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
 #define __p4d(x)				((p4d_t) { __pgd(x) })
 
 #define pgd_page(pgd)				(p4d_page((p4d_t){ pgd }))
-#define pgd_page_vaddr(pgd)			(p4d_page_vaddr((p4d_t){ pgd }))
+#define pgd_page_vaddr(pgd)			((unsigned long)(p4d_pgtable((p4d_t){ pgd })))
 
 /*
  * allocating and freeing a p4d is trivial: the 1-entry p4d is
diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h
index 0d9b28cba16d..8ffd64e7a24c 100644
--- a/include/asm-generic/pgtable-nopmd.h
+++ b/include/asm-generic/pgtable-nopmd.h
@@ -30,6 +30,8 @@ typedef struct { pud_t pud; } pmd_t;
 static inline int pud_none(pud_t pud)		{ return 0; }
 static inline int pud_bad(pud_t pud)		{ return 0; }
 static inline int pud_present(pud_t pud)	{ return 1; }
+static inline int pud_user(pud_t pud)		{ return 0; }
+static inline int pud_leaf(pud_t pud)		{ return 0; }
 static inline void pud_clear(pud_t *pud)	{ }
 #define pmd_ERROR(pmd)				(pud_ERROR((pmd).pud))
 
@@ -45,12 +47,13 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address)
 {
 	return (pmd_t *)pud;
 }
+#define pmd_offset pmd_offset
 
 #define pmd_val(x)				(pud_val((x).pud))
 #define __pmd(x)				((pmd_t) { __pud(x) } )
 
 #define pud_page(pud)				(pmd_page((pmd_t){ pud }))
-#define pud_page_vaddr(pud)			(pmd_page_vaddr((pmd_t){ pud }))
+#define pud_pgtable(pud)			((pmd_t *)(pmd_page_vaddr((pmd_t){ pud })))
 
 /*
  * allocating and freeing a pmd is trivial: the 1-entry pmd is
diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h
index d3776cb494c0..eb70c6d7ceff 100644
--- a/include/asm-generic/pgtable-nopud.h
+++ b/include/asm-generic/pgtable-nopud.h
@@ -4,9 +4,6 @@
 
 #ifndef __ASSEMBLY__
 
-#ifdef __ARCH_USE_5LEVEL_HACK
-#include <asm-generic/pgtable-nop4d-hack.h>
-#else
 #include <asm-generic/pgtable-nop4d.h>
 
 #define __PAGETABLE_PUD_FOLDED 1
@@ -46,12 +43,13 @@ static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
 {
 	return (pud_t *)p4d;
 }
+#define pud_offset pud_offset
 
 #define pud_val(x)				(p4d_val((x).p4d))
 #define __pud(x)				((pud_t) { __p4d(x) })
 
 #define p4d_page(p4d)				(pud_page((pud_t){ p4d }))
-#define p4d_page_vaddr(p4d)			(pud_page_vaddr((pud_t){ p4d }))
+#define p4d_pgtable(p4d)			((pud_t *)(pud_pgtable((pud_t){ p4d })))
 
 /*
  * allocating and freeing a pud is trivial: the 1-entry pud is
@@ -65,5 +63,4 @@ static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
 #define pud_addr_end(addr, end)			(end)
 
 #endif /* __ASSEMBLY__ */
-#endif /* !__ARCH_USE_5LEVEL_HACK */
 #endif /* _PGTABLE_NOPUD_H */
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
deleted file mode 100644
index e2e2bef07dd2..000000000000
--- a/include/asm-generic/pgtable.h
+++ /dev/null
@@ -1,1261 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_GENERIC_PGTABLE_H
-#define _ASM_GENERIC_PGTABLE_H
-
-#include <linux/pfn.h>
-
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_MMU
-
-#include <linux/mm_types.h>
-#include <linux/bug.h>
-#include <linux/errno.h>
-
-#if 5 - defined(__PAGETABLE_P4D_FOLDED) - defined(__PAGETABLE_PUD_FOLDED) - \
-	defined(__PAGETABLE_PMD_FOLDED) != CONFIG_PGTABLE_LEVELS
-#error CONFIG_PGTABLE_LEVELS is not consistent with __PAGETABLE_{P4D,PUD,PMD}_FOLDED
-#endif
-
-/*
- * On almost all architectures and configurations, 0 can be used as the
- * upper ceiling to free_pgtables(): on many architectures it has the same
- * effect as using TASK_SIZE.  However, there is one configuration which
- * must impose a more careful limit, to avoid freeing kernel pgtables.
- */
-#ifndef USER_PGTABLES_CEILING
-#define USER_PGTABLES_CEILING	0UL
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
-extern int ptep_set_access_flags(struct vm_area_struct *vma,
-				 unsigned long address, pte_t *ptep,
-				 pte_t entry, int dirty);
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern int pmdp_set_access_flags(struct vm_area_struct *vma,
-				 unsigned long address, pmd_t *pmdp,
-				 pmd_t entry, int dirty);
-extern int pudp_set_access_flags(struct vm_area_struct *vma,
-				 unsigned long address, pud_t *pudp,
-				 pud_t entry, int dirty);
-#else
-static inline int pmdp_set_access_flags(struct vm_area_struct *vma,
-					unsigned long address, pmd_t *pmdp,
-					pmd_t entry, int dirty)
-{
-	BUILD_BUG();
-	return 0;
-}
-static inline int pudp_set_access_flags(struct vm_area_struct *vma,
-					unsigned long address, pud_t *pudp,
-					pud_t entry, int dirty)
-{
-	BUILD_BUG();
-	return 0;
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
-					    unsigned long address,
-					    pte_t *ptep)
-{
-	pte_t pte = *ptep;
-	int r = 1;
-	if (!pte_young(pte))
-		r = 0;
-	else
-		set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
-	return r;
-}
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
-					    unsigned long address,
-					    pmd_t *pmdp)
-{
-	pmd_t pmd = *pmdp;
-	int r = 1;
-	if (!pmd_young(pmd))
-		r = 0;
-	else
-		set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd));
-	return r;
-}
-#else
-static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
-					    unsigned long address,
-					    pmd_t *pmdp)
-{
-	BUILD_BUG();
-	return 0;
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
-int ptep_clear_flush_young(struct vm_area_struct *vma,
-			   unsigned long address, pte_t *ptep);
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern int pmdp_clear_flush_young(struct vm_area_struct *vma,
-				  unsigned long address, pmd_t *pmdp);
-#else
-/*
- * Despite relevant to THP only, this API is called from generic rmap code
- * under PageTransHuge(), hence needs a dummy implementation for !THP
- */
-static inline int pmdp_clear_flush_young(struct vm_area_struct *vma,
-					 unsigned long address, pmd_t *pmdp)
-{
-	BUILD_BUG();
-	return 0;
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR
-static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
-				       unsigned long address,
-				       pte_t *ptep)
-{
-	pte_t pte = *ptep;
-	pte_clear(mm, address, ptep);
-	return pte;
-}
-#endif
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR
-static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
-					    unsigned long address,
-					    pmd_t *pmdp)
-{
-	pmd_t pmd = *pmdp;
-	pmd_clear(pmdp);
-	return pmd;
-}
-#endif /* __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR */
-#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR
-static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm,
-					    unsigned long address,
-					    pud_t *pudp)
-{
-	pud_t pud = *pudp;
-
-	pud_clear(pudp);
-	return pud;
-}
-#endif /* __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR */
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL
-static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm,
-					    unsigned long address, pmd_t *pmdp,
-					    int full)
-{
-	return pmdp_huge_get_and_clear(mm, address, pmdp);
-}
-#endif
-
-#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR_FULL
-static inline pud_t pudp_huge_get_and_clear_full(struct mm_struct *mm,
-					    unsigned long address, pud_t *pudp,
-					    int full)
-{
-	return pudp_huge_get_and_clear(mm, address, pudp);
-}
-#endif
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-
-#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL
-static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
-					    unsigned long address, pte_t *ptep,
-					    int full)
-{
-	pte_t pte;
-	pte = ptep_get_and_clear(mm, address, ptep);
-	return pte;
-}
-#endif
-
-/*
- * Some architectures may be able to avoid expensive synchronization
- * primitives when modifications are made to PTE's which are already
- * not present, or in the process of an address space destruction.
- */
-#ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
-static inline void pte_clear_not_present_full(struct mm_struct *mm,
-					      unsigned long address,
-					      pte_t *ptep,
-					      int full)
-{
-	pte_clear(mm, address, ptep);
-}
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH
-extern pte_t ptep_clear_flush(struct vm_area_struct *vma,
-			      unsigned long address,
-			      pte_t *ptep);
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH
-extern pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma,
-			      unsigned long address,
-			      pmd_t *pmdp);
-extern pud_t pudp_huge_clear_flush(struct vm_area_struct *vma,
-			      unsigned long address,
-			      pud_t *pudp);
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT
-struct mm_struct;
-static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep)
-{
-	pte_t old_pte = *ptep;
-	set_pte_at(mm, address, ptep, pte_wrprotect(old_pte));
-}
-#endif
-
-#ifndef pte_savedwrite
-#define pte_savedwrite pte_write
-#endif
-
-#ifndef pte_mk_savedwrite
-#define pte_mk_savedwrite pte_mkwrite
-#endif
-
-#ifndef pte_clear_savedwrite
-#define pte_clear_savedwrite pte_wrprotect
-#endif
-
-#ifndef pmd_savedwrite
-#define pmd_savedwrite pmd_write
-#endif
-
-#ifndef pmd_mk_savedwrite
-#define pmd_mk_savedwrite pmd_mkwrite
-#endif
-
-#ifndef pmd_clear_savedwrite
-#define pmd_clear_savedwrite pmd_wrprotect
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_SET_WRPROTECT
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static inline void pmdp_set_wrprotect(struct mm_struct *mm,
-				      unsigned long address, pmd_t *pmdp)
-{
-	pmd_t old_pmd = *pmdp;
-	set_pmd_at(mm, address, pmdp, pmd_wrprotect(old_pmd));
-}
-#else
-static inline void pmdp_set_wrprotect(struct mm_struct *mm,
-				      unsigned long address, pmd_t *pmdp)
-{
-	BUILD_BUG();
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-#ifndef __HAVE_ARCH_PUDP_SET_WRPROTECT
-#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
-static inline void pudp_set_wrprotect(struct mm_struct *mm,
-				      unsigned long address, pud_t *pudp)
-{
-	pud_t old_pud = *pudp;
-
-	set_pud_at(mm, address, pudp, pud_wrprotect(old_pud));
-}
-#else
-static inline void pudp_set_wrprotect(struct mm_struct *mm,
-				      unsigned long address, pud_t *pudp)
-{
-	BUILD_BUG();
-}
-#endif /* CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */
-#endif
-
-#ifndef pmdp_collapse_flush
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
-				 unsigned long address, pmd_t *pmdp);
-#else
-static inline pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
-					unsigned long address,
-					pmd_t *pmdp)
-{
-	BUILD_BUG();
-	return *pmdp;
-}
-#define pmdp_collapse_flush pmdp_collapse_flush
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PGTABLE_DEPOSIT
-extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
-				       pgtable_t pgtable);
-#endif
-
-#ifndef __HAVE_ARCH_PGTABLE_WITHDRAW
-extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
-#endif
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-/*
- * This is an implementation of pmdp_establish() that is only suitable for an
- * architecture that doesn't have hardware dirty/accessed bits. In this case we
- * can't race with CPU which sets these bits and non-atomic aproach is fine.
- */
-static inline pmd_t generic_pmdp_establish(struct vm_area_struct *vma,
-		unsigned long address, pmd_t *pmdp, pmd_t pmd)
-{
-	pmd_t old_pmd = *pmdp;
-	set_pmd_at(vma->vm_mm, address, pmdp, pmd);
-	return old_pmd;
-}
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_INVALIDATE
-extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
-			    pmd_t *pmdp);
-#endif
-
-#ifndef __HAVE_ARCH_PTE_SAME
-static inline int pte_same(pte_t pte_a, pte_t pte_b)
-{
-	return pte_val(pte_a) == pte_val(pte_b);
-}
-#endif
-
-#ifndef __HAVE_ARCH_PTE_UNUSED
-/*
- * Some architectures provide facilities to virtualization guests
- * so that they can flag allocated pages as unused. This allows the
- * host to transparently reclaim unused pages. This function returns
- * whether the pte's page is unused.
- */
-static inline int pte_unused(pte_t pte)
-{
-	return 0;
-}
-#endif
-
-#ifndef pte_access_permitted
-#define pte_access_permitted(pte, write) \
-	(pte_present(pte) && (!(write) || pte_write(pte)))
-#endif
-
-#ifndef pmd_access_permitted
-#define pmd_access_permitted(pmd, write) \
-	(pmd_present(pmd) && (!(write) || pmd_write(pmd)))
-#endif
-
-#ifndef pud_access_permitted
-#define pud_access_permitted(pud, write) \
-	(pud_present(pud) && (!(write) || pud_write(pud)))
-#endif
-
-#ifndef p4d_access_permitted
-#define p4d_access_permitted(p4d, write) \
-	(p4d_present(p4d) && (!(write) || p4d_write(p4d)))
-#endif
-
-#ifndef pgd_access_permitted
-#define pgd_access_permitted(pgd, write) \
-	(pgd_present(pgd) && (!(write) || pgd_write(pgd)))
-#endif
-
-#ifndef __HAVE_ARCH_PMD_SAME
-static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
-{
-	return pmd_val(pmd_a) == pmd_val(pmd_b);
-}
-
-static inline int pud_same(pud_t pud_a, pud_t pud_b)
-{
-	return pud_val(pud_a) == pud_val(pud_b);
-}
-#endif
-
-#ifndef __HAVE_ARCH_P4D_SAME
-static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b)
-{
-	return p4d_val(p4d_a) == p4d_val(p4d_b);
-}
-#endif
-
-#ifndef __HAVE_ARCH_PGD_SAME
-static inline int pgd_same(pgd_t pgd_a, pgd_t pgd_b)
-{
-	return pgd_val(pgd_a) == pgd_val(pgd_b);
-}
-#endif
-
-/*
- * Use set_p*_safe(), and elide TLB flushing, when confident that *no*
- * TLB flush will be required as a result of the "set". For example, use
- * in scenarios where it is known ahead of time that the routine is
- * setting non-present entries, or re-setting an existing entry to the
- * same value. Otherwise, use the typical "set" helpers and flush the
- * TLB.
- */
-#define set_pte_safe(ptep, pte) \
-({ \
-	WARN_ON_ONCE(pte_present(*ptep) && !pte_same(*ptep, pte)); \
-	set_pte(ptep, pte); \
-})
-
-#define set_pmd_safe(pmdp, pmd) \
-({ \
-	WARN_ON_ONCE(pmd_present(*pmdp) && !pmd_same(*pmdp, pmd)); \
-	set_pmd(pmdp, pmd); \
-})
-
-#define set_pud_safe(pudp, pud) \
-({ \
-	WARN_ON_ONCE(pud_present(*pudp) && !pud_same(*pudp, pud)); \
-	set_pud(pudp, pud); \
-})
-
-#define set_p4d_safe(p4dp, p4d) \
-({ \
-	WARN_ON_ONCE(p4d_present(*p4dp) && !p4d_same(*p4dp, p4d)); \
-	set_p4d(p4dp, p4d); \
-})
-
-#define set_pgd_safe(pgdp, pgd) \
-({ \
-	WARN_ON_ONCE(pgd_present(*pgdp) && !pgd_same(*pgdp, pgd)); \
-	set_pgd(pgdp, pgd); \
-})
-
-#ifndef __HAVE_ARCH_DO_SWAP_PAGE
-/*
- * Some architectures support metadata associated with a page. When a
- * page is being swapped out, this metadata must be saved so it can be
- * restored when the page is swapped back in. SPARC M7 and newer
- * processors support an ADI (Application Data Integrity) tag for the
- * page as metadata for the page. arch_do_swap_page() can restore this
- * metadata when a page is swapped back in.
- */
-static inline void arch_do_swap_page(struct mm_struct *mm,
-				     struct vm_area_struct *vma,
-				     unsigned long addr,
-				     pte_t pte, pte_t oldpte)
-{
-
-}
-#endif
-
-#ifndef __HAVE_ARCH_UNMAP_ONE
-/*
- * Some architectures support metadata associated with a page. When a
- * page is being swapped out, this metadata must be saved so it can be
- * restored when the page is swapped back in. SPARC M7 and newer
- * processors support an ADI (Application Data Integrity) tag for the
- * page as metadata for the page. arch_unmap_one() can save this
- * metadata on a swap-out of a page.
- */
-static inline int arch_unmap_one(struct mm_struct *mm,
-				  struct vm_area_struct *vma,
-				  unsigned long addr,
-				  pte_t orig_pte)
-{
-	return 0;
-}
-#endif
-
-#ifndef __HAVE_ARCH_PGD_OFFSET_GATE
-#define pgd_offset_gate(mm, addr)	pgd_offset(mm, addr)
-#endif
-
-#ifndef __HAVE_ARCH_MOVE_PTE
-#define move_pte(pte, prot, old_addr, new_addr)	(pte)
-#endif
-
-#ifndef pte_accessible
-# define pte_accessible(mm, pte)	((void)(pte), 1)
-#endif
-
-#ifndef flush_tlb_fix_spurious_fault
-#define flush_tlb_fix_spurious_fault(vma, address) flush_tlb_page(vma, address)
-#endif
-
-#ifndef pgprot_noncached
-#define pgprot_noncached(prot)	(prot)
-#endif
-
-#ifndef pgprot_writecombine
-#define pgprot_writecombine pgprot_noncached
-#endif
-
-#ifndef pgprot_writethrough
-#define pgprot_writethrough pgprot_noncached
-#endif
-
-#ifndef pgprot_device
-#define pgprot_device pgprot_noncached
-#endif
-
-#ifndef pgprot_modify
-#define pgprot_modify pgprot_modify
-static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
-{
-	if (pgprot_val(oldprot) == pgprot_val(pgprot_noncached(oldprot)))
-		newprot = pgprot_noncached(newprot);
-	if (pgprot_val(oldprot) == pgprot_val(pgprot_writecombine(oldprot)))
-		newprot = pgprot_writecombine(newprot);
-	if (pgprot_val(oldprot) == pgprot_val(pgprot_device(oldprot)))
-		newprot = pgprot_device(newprot);
-	return newprot;
-}
-#endif
-
-/*
- * When walking page tables, get the address of the next boundary,
- * or the end address of the range if that comes earlier.  Although no
- * vma end wraps to 0, rounded up __boundary may wrap to 0 throughout.
- */
-
-#define pgd_addr_end(addr, end)						\
-({	unsigned long __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK;	\
-	(__boundary - 1 < (end) - 1)? __boundary: (end);		\
-})
-
-#ifndef p4d_addr_end
-#define p4d_addr_end(addr, end)						\
-({	unsigned long __boundary = ((addr) + P4D_SIZE) & P4D_MASK;	\
-	(__boundary - 1 < (end) - 1)? __boundary: (end);		\
-})
-#endif
-
-#ifndef pud_addr_end
-#define pud_addr_end(addr, end)						\
-({	unsigned long __boundary = ((addr) + PUD_SIZE) & PUD_MASK;	\
-	(__boundary - 1 < (end) - 1)? __boundary: (end);		\
-})
-#endif
-
-#ifndef pmd_addr_end
-#define pmd_addr_end(addr, end)						\
-({	unsigned long __boundary = ((addr) + PMD_SIZE) & PMD_MASK;	\
-	(__boundary - 1 < (end) - 1)? __boundary: (end);		\
-})
-#endif
-
-/*
- * When walking page tables, we usually want to skip any p?d_none entries;
- * and any p?d_bad entries - reporting the error before resetting to none.
- * Do the tests inline, but report and clear the bad entry in mm/memory.c.
- */
-void pgd_clear_bad(pgd_t *);
-
-#ifndef __PAGETABLE_P4D_FOLDED
-void p4d_clear_bad(p4d_t *);
-#else
-#define p4d_clear_bad(p4d)        do { } while (0)
-#endif
-
-#ifndef __PAGETABLE_PUD_FOLDED
-void pud_clear_bad(pud_t *);
-#else
-#define pud_clear_bad(p4d)        do { } while (0)
-#endif
-
-void pmd_clear_bad(pmd_t *);
-
-static inline int pgd_none_or_clear_bad(pgd_t *pgd)
-{
-	if (pgd_none(*pgd))
-		return 1;
-	if (unlikely(pgd_bad(*pgd))) {
-		pgd_clear_bad(pgd);
-		return 1;
-	}
-	return 0;
-}
-
-static inline int p4d_none_or_clear_bad(p4d_t *p4d)
-{
-	if (p4d_none(*p4d))
-		return 1;
-	if (unlikely(p4d_bad(*p4d))) {
-		p4d_clear_bad(p4d);
-		return 1;
-	}
-	return 0;
-}
-
-static inline int pud_none_or_clear_bad(pud_t *pud)
-{
-	if (pud_none(*pud))
-		return 1;
-	if (unlikely(pud_bad(*pud))) {
-		pud_clear_bad(pud);
-		return 1;
-	}
-	return 0;
-}
-
-static inline int pmd_none_or_clear_bad(pmd_t *pmd)
-{
-	if (pmd_none(*pmd))
-		return 1;
-	if (unlikely(pmd_bad(*pmd))) {
-		pmd_clear_bad(pmd);
-		return 1;
-	}
-	return 0;
-}
-
-static inline pte_t __ptep_modify_prot_start(struct vm_area_struct *vma,
-					     unsigned long addr,
-					     pte_t *ptep)
-{
-	/*
-	 * Get the current pte state, but zero it out to make it
-	 * non-present, preventing the hardware from asynchronously
-	 * updating it.
-	 */
-	return ptep_get_and_clear(vma->vm_mm, addr, ptep);
-}
-
-static inline void __ptep_modify_prot_commit(struct vm_area_struct *vma,
-					     unsigned long addr,
-					     pte_t *ptep, pte_t pte)
-{
-	/*
-	 * The pte is non-present, so there's no hardware state to
-	 * preserve.
-	 */
-	set_pte_at(vma->vm_mm, addr, ptep, pte);
-}
-
-#ifndef __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION
-/*
- * Start a pte protection read-modify-write transaction, which
- * protects against asynchronous hardware modifications to the pte.
- * The intention is not to prevent the hardware from making pte
- * updates, but to prevent any updates it may make from being lost.
- *
- * This does not protect against other software modifications of the
- * pte; the appropriate pte lock must be held over the transation.
- *
- * Note that this interface is intended to be batchable, meaning that
- * ptep_modify_prot_commit may not actually update the pte, but merely
- * queue the update to be done at some later time.  The update must be
- * actually committed before the pte lock is released, however.
- */
-static inline pte_t ptep_modify_prot_start(struct vm_area_struct *vma,
-					   unsigned long addr,
-					   pte_t *ptep)
-{
-	return __ptep_modify_prot_start(vma, addr, ptep);
-}
-
-/*
- * Commit an update to a pte, leaving any hardware-controlled bits in
- * the PTE unmodified.
- */
-static inline void ptep_modify_prot_commit(struct vm_area_struct *vma,
-					   unsigned long addr,
-					   pte_t *ptep, pte_t old_pte, pte_t pte)
-{
-	__ptep_modify_prot_commit(vma, addr, ptep, pte);
-}
-#endif /* __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION */
-#endif /* CONFIG_MMU */
-
-/*
- * No-op macros that just return the current protection value. Defined here
- * because these macros can be used used even if CONFIG_MMU is not defined.
- */
-#ifndef pgprot_encrypted
-#define pgprot_encrypted(prot)	(prot)
-#endif
-
-#ifndef pgprot_decrypted
-#define pgprot_decrypted(prot)	(prot)
-#endif
-
-/*
- * A facility to provide lazy MMU batching.  This allows PTE updates and
- * page invalidations to be delayed until a call to leave lazy MMU mode
- * is issued.  Some architectures may benefit from doing this, and it is
- * beneficial for both shadow and direct mode hypervisors, which may batch
- * the PTE updates which happen during this window.  Note that using this
- * interface requires that read hazards be removed from the code.  A read
- * hazard could result in the direct mode hypervisor case, since the actual
- * write to the page tables may not yet have taken place, so reads though
- * a raw PTE pointer after it has been modified are not guaranteed to be
- * up to date.  This mode can only be entered and left under the protection of
- * the page table locks for all page tables which may be modified.  In the UP
- * case, this is required so that preemption is disabled, and in the SMP case,
- * it must synchronize the delayed page table writes properly on other CPUs.
- */
-#ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE
-#define arch_enter_lazy_mmu_mode()	do {} while (0)
-#define arch_leave_lazy_mmu_mode()	do {} while (0)
-#define arch_flush_lazy_mmu_mode()	do {} while (0)
-#endif
-
-/*
- * A facility to provide batching of the reload of page tables and
- * other process state with the actual context switch code for
- * paravirtualized guests.  By convention, only one of the batched
- * update (lazy) modes (CPU, MMU) should be active at any given time,
- * entry should never be nested, and entry and exits should always be
- * paired.  This is for sanity of maintaining and reasoning about the
- * kernel code.  In this case, the exit (end of the context switch) is
- * in architecture-specific code, and so doesn't need a generic
- * definition.
- */
-#ifndef __HAVE_ARCH_START_CONTEXT_SWITCH
-#define arch_start_context_switch(prev)	do {} while (0)
-#endif
-
-#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY
-#ifndef CONFIG_ARCH_ENABLE_THP_MIGRATION
-static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd)
-{
-	return pmd;
-}
-
-static inline int pmd_swp_soft_dirty(pmd_t pmd)
-{
-	return 0;
-}
-
-static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd)
-{
-	return pmd;
-}
-#endif
-#else /* !CONFIG_HAVE_ARCH_SOFT_DIRTY */
-static inline int pte_soft_dirty(pte_t pte)
-{
-	return 0;
-}
-
-static inline int pmd_soft_dirty(pmd_t pmd)
-{
-	return 0;
-}
-
-static inline pte_t pte_mksoft_dirty(pte_t pte)
-{
-	return pte;
-}
-
-static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)
-{
-	return pmd;
-}
-
-static inline pte_t pte_clear_soft_dirty(pte_t pte)
-{
-	return pte;
-}
-
-static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)
-{
-	return pmd;
-}
-
-static inline pte_t pte_swp_mksoft_dirty(pte_t pte)
-{
-	return pte;
-}
-
-static inline int pte_swp_soft_dirty(pte_t pte)
-{
-	return 0;
-}
-
-static inline pte_t pte_swp_clear_soft_dirty(pte_t pte)
-{
-	return pte;
-}
-
-static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd)
-{
-	return pmd;
-}
-
-static inline int pmd_swp_soft_dirty(pmd_t pmd)
-{
-	return 0;
-}
-
-static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd)
-{
-	return pmd;
-}
-#endif
-
-#ifndef __HAVE_PFNMAP_TRACKING
-/*
- * Interfaces that can be used by architecture code to keep track of
- * memory type of pfn mappings specified by the remap_pfn_range,
- * vmf_insert_pfn.
- */
-
-/*
- * track_pfn_remap is called when a _new_ pfn mapping is being established
- * by remap_pfn_range() for physical range indicated by pfn and size.
- */
-static inline int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
-				  unsigned long pfn, unsigned long addr,
-				  unsigned long size)
-{
-	return 0;
-}
-
-/*
- * track_pfn_insert is called when a _new_ single pfn is established
- * by vmf_insert_pfn().
- */
-static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
-				    pfn_t pfn)
-{
-}
-
-/*
- * track_pfn_copy is called when vma that is covering the pfnmap gets
- * copied through copy_page_range().
- */
-static inline int track_pfn_copy(struct vm_area_struct *vma)
-{
-	return 0;
-}
-
-/*
- * untrack_pfn is called while unmapping a pfnmap for a region.
- * untrack can be called for a specific region indicated by pfn and size or
- * can be for the entire vma (in which case pfn, size are zero).
- */
-static inline void untrack_pfn(struct vm_area_struct *vma,
-			       unsigned long pfn, unsigned long size)
-{
-}
-
-/*
- * untrack_pfn_moved is called while mremapping a pfnmap for a new region.
- */
-static inline void untrack_pfn_moved(struct vm_area_struct *vma)
-{
-}
-#else
-extern int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
-			   unsigned long pfn, unsigned long addr,
-			   unsigned long size);
-extern void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
-			     pfn_t pfn);
-extern int track_pfn_copy(struct vm_area_struct *vma);
-extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
-			unsigned long size);
-extern void untrack_pfn_moved(struct vm_area_struct *vma);
-#endif
-
-#ifdef __HAVE_COLOR_ZERO_PAGE
-static inline int is_zero_pfn(unsigned long pfn)
-{
-	extern unsigned long zero_pfn;
-	unsigned long offset_from_zero_pfn = pfn - zero_pfn;
-	return offset_from_zero_pfn <= (zero_page_mask >> PAGE_SHIFT);
-}
-
-#define my_zero_pfn(addr)	page_to_pfn(ZERO_PAGE(addr))
-
-#else
-static inline int is_zero_pfn(unsigned long pfn)
-{
-	extern unsigned long zero_pfn;
-	return pfn == zero_pfn;
-}
-
-static inline unsigned long my_zero_pfn(unsigned long addr)
-{
-	extern unsigned long zero_pfn;
-	return zero_pfn;
-}
-#endif
-
-#ifdef CONFIG_MMU
-
-#ifndef CONFIG_TRANSPARENT_HUGEPAGE
-static inline int pmd_trans_huge(pmd_t pmd)
-{
-	return 0;
-}
-#ifndef pmd_write
-static inline int pmd_write(pmd_t pmd)
-{
-	BUG();
-	return 0;
-}
-#endif /* pmd_write */
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-
-#ifndef pud_write
-static inline int pud_write(pud_t pud)
-{
-	BUG();
-	return 0;
-}
-#endif /* pud_write */
-
-#if !defined(CONFIG_ARCH_HAS_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE)
-static inline int pmd_devmap(pmd_t pmd)
-{
-	return 0;
-}
-static inline int pud_devmap(pud_t pud)
-{
-	return 0;
-}
-static inline int pgd_devmap(pgd_t pgd)
-{
-	return 0;
-}
-#endif
-
-#if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \
-	(defined(CONFIG_TRANSPARENT_HUGEPAGE) && \
-	 !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD))
-static inline int pud_trans_huge(pud_t pud)
-{
-	return 0;
-}
-#endif
-
-/* See pmd_none_or_trans_huge_or_clear_bad for discussion. */
-static inline int pud_none_or_trans_huge_or_dev_or_clear_bad(pud_t *pud)
-{
-	pud_t pudval = READ_ONCE(*pud);
-
-	if (pud_none(pudval) || pud_trans_huge(pudval) || pud_devmap(pudval))
-		return 1;
-	if (unlikely(pud_bad(pudval))) {
-		pud_clear_bad(pud);
-		return 1;
-	}
-	return 0;
-}
-
-/* See pmd_trans_unstable for discussion. */
-static inline int pud_trans_unstable(pud_t *pud)
-{
-#if defined(CONFIG_TRANSPARENT_HUGEPAGE) &&			\
-	defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
-	return pud_none_or_trans_huge_or_dev_or_clear_bad(pud);
-#else
-	return 0;
-#endif
-}
-
-#ifndef pmd_read_atomic
-static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
-{
-	/*
-	 * Depend on compiler for an atomic pmd read. NOTE: this is
-	 * only going to work, if the pmdval_t isn't larger than
-	 * an unsigned long.
-	 */
-	return *pmdp;
-}
-#endif
-
-#ifndef arch_needs_pgtable_deposit
-#define arch_needs_pgtable_deposit() (false)
-#endif
-/*
- * This function is meant to be used by sites walking pagetables with
- * the mmap_sem hold in read mode to protect against MADV_DONTNEED and
- * transhuge page faults. MADV_DONTNEED can convert a transhuge pmd
- * into a null pmd and the transhuge page fault can convert a null pmd
- * into an hugepmd or into a regular pmd (if the hugepage allocation
- * fails). While holding the mmap_sem in read mode the pmd becomes
- * stable and stops changing under us only if it's not null and not a
- * transhuge pmd. When those races occurs and this function makes a
- * difference vs the standard pmd_none_or_clear_bad, the result is
- * undefined so behaving like if the pmd was none is safe (because it
- * can return none anyway). The compiler level barrier() is critically
- * important to compute the two checks atomically on the same pmdval.
- *
- * For 32bit kernels with a 64bit large pmd_t this automatically takes
- * care of reading the pmd atomically to avoid SMP race conditions
- * against pmd_populate() when the mmap_sem is hold for reading by the
- * caller (a special atomic read not done by "gcc" as in the generic
- * version above, is also needed when THP is disabled because the page
- * fault can populate the pmd from under us).
- */
-static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
-{
-	pmd_t pmdval = pmd_read_atomic(pmd);
-	/*
-	 * The barrier will stabilize the pmdval in a register or on
-	 * the stack so that it will stop changing under the code.
-	 *
-	 * When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE,
-	 * pmd_read_atomic is allowed to return a not atomic pmdval
-	 * (for example pointing to an hugepage that has never been
-	 * mapped in the pmd). The below checks will only care about
-	 * the low part of the pmd with 32bit PAE x86 anyway, with the
-	 * exception of pmd_none(). So the important thing is that if
-	 * the low part of the pmd is found null, the high part will
-	 * be also null or the pmd_none() check below would be
-	 * confused.
-	 */
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-	barrier();
-#endif
-	/*
-	 * !pmd_present() checks for pmd migration entries
-	 *
-	 * The complete check uses is_pmd_migration_entry() in linux/swapops.h
-	 * But using that requires moving current function and pmd_trans_unstable()
-	 * to linux/swapops.h to resovle dependency, which is too much code move.
-	 *
-	 * !pmd_present() is equivalent to is_pmd_migration_entry() currently,
-	 * because !pmd_present() pages can only be under migration not swapped
-	 * out.
-	 *
-	 * pmd_none() is preseved for future condition checks on pmd migration
-	 * entries and not confusing with this function name, although it is
-	 * redundant with !pmd_present().
-	 */
-	if (pmd_none(pmdval) || pmd_trans_huge(pmdval) ||
-		(IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION) && !pmd_present(pmdval)))
-		return 1;
-	if (unlikely(pmd_bad(pmdval))) {
-		pmd_clear_bad(pmd);
-		return 1;
-	}
-	return 0;
-}
-
-/*
- * This is a noop if Transparent Hugepage Support is not built into
- * the kernel. Otherwise it is equivalent to
- * pmd_none_or_trans_huge_or_clear_bad(), and shall only be called in
- * places that already verified the pmd is not none and they want to
- * walk ptes while holding the mmap sem in read mode (write mode don't
- * need this). If THP is not enabled, the pmd can't go away under the
- * code even if MADV_DONTNEED runs, but if THP is enabled we need to
- * run a pmd_trans_unstable before walking the ptes after
- * split_huge_pmd returns (because it may have run when the pmd become
- * null, but then a page fault can map in a THP and not a regular page).
- */
-static inline int pmd_trans_unstable(pmd_t *pmd)
-{
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-	return pmd_none_or_trans_huge_or_clear_bad(pmd);
-#else
-	return 0;
-#endif
-}
-
-#ifndef CONFIG_NUMA_BALANCING
-/*
- * Technically a PTE can be PROTNONE even when not doing NUMA balancing but
- * the only case the kernel cares is for NUMA balancing and is only ever set
- * when the VMA is accessible. For PROT_NONE VMAs, the PTEs are not marked
- * _PAGE_PROTNONE so by by default, implement the helper as "always no". It
- * is the responsibility of the caller to distinguish between PROT_NONE
- * protections and NUMA hinting fault protections.
- */
-static inline int pte_protnone(pte_t pte)
-{
-	return 0;
-}
-
-static inline int pmd_protnone(pmd_t pmd)
-{
-	return 0;
-}
-#endif /* CONFIG_NUMA_BALANCING */
-
-#endif /* CONFIG_MMU */
-
-#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
-
-#ifndef __PAGETABLE_P4D_FOLDED
-int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot);
-int p4d_clear_huge(p4d_t *p4d);
-#else
-static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
-{
-	return 0;
-}
-static inline int p4d_clear_huge(p4d_t *p4d)
-{
-	return 0;
-}
-#endif /* !__PAGETABLE_P4D_FOLDED */
-
-int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
-int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
-int pud_clear_huge(pud_t *pud);
-int pmd_clear_huge(pmd_t *pmd);
-int p4d_free_pud_page(p4d_t *p4d, unsigned long addr);
-int pud_free_pmd_page(pud_t *pud, unsigned long addr);
-int pmd_free_pte_page(pmd_t *pmd, unsigned long addr);
-#else	/* !CONFIG_HAVE_ARCH_HUGE_VMAP */
-static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
-{
-	return 0;
-}
-static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
-{
-	return 0;
-}
-static inline int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)
-{
-	return 0;
-}
-static inline int p4d_clear_huge(p4d_t *p4d)
-{
-	return 0;
-}
-static inline int pud_clear_huge(pud_t *pud)
-{
-	return 0;
-}
-static inline int pmd_clear_huge(pmd_t *pmd)
-{
-	return 0;
-}
-static inline int p4d_free_pud_page(p4d_t *p4d, unsigned long addr)
-{
-	return 0;
-}
-static inline int pud_free_pmd_page(pud_t *pud, unsigned long addr)
-{
-	return 0;
-}
-static inline int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
-{
-	return 0;
-}
-#endif	/* CONFIG_HAVE_ARCH_HUGE_VMAP */
-
-#ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-/*
- * ARCHes with special requirements for evicting THP backing TLB entries can
- * implement this. Otherwise also, it can help optimize normal TLB flush in
- * THP regime. stock flush_tlb_range() typically has optimization to nuke the
- * entire TLB TLB if flush span is greater than a threshold, which will
- * likely be true for a single huge page. Thus a single thp flush will
- * invalidate the entire TLB which is not desitable.
- * e.g. see arch/arc: flush_pmd_tlb_range
- */
-#define flush_pmd_tlb_range(vma, addr, end)	flush_tlb_range(vma, addr, end)
-#define flush_pud_tlb_range(vma, addr, end)	flush_tlb_range(vma, addr, end)
-#else
-#define flush_pmd_tlb_range(vma, addr, end)	BUILD_BUG()
-#define flush_pud_tlb_range(vma, addr, end)	BUILD_BUG()
-#endif
-#endif
-
-struct file;
-int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
-			unsigned long size, pgprot_t *vma_prot);
-
-#ifndef CONFIG_X86_ESPFIX64
-static inline void init_espfix_bsp(void) { }
-#endif
-
-extern void __init pgtable_cache_init(void);
-
-#ifndef __HAVE_ARCH_PFN_MODIFY_ALLOWED
-static inline bool pfn_modify_allowed(unsigned long pfn, pgprot_t prot)
-{
-	return true;
-}
-
-static inline bool arch_has_pfn_modify_check(void)
-{
-	return false;
-}
-#endif /* !_HAVE_ARCH_PFN_MODIFY_ALLOWED */
-
-/*
- * Architecture PAGE_KERNEL_* fallbacks
- *
- * Some architectures don't define certain PAGE_KERNEL_* flags. This is either
- * because they really don't support them, or the port needs to be updated to
- * reflect the required functionality. Below are a set of relatively safe
- * fallbacks, as best effort, which we can count on in lieu of the architectures
- * not defining them on their own yet.
- */
-
-#ifndef PAGE_KERNEL_RO
-# define PAGE_KERNEL_RO PAGE_KERNEL
-#endif
-
-#ifndef PAGE_KERNEL_EXEC
-# define PAGE_KERNEL_EXEC PAGE_KERNEL
-#endif
-
-#endif /* !__ASSEMBLY__ */
-
-#ifndef io_remap_pfn_range
-#define io_remap_pfn_range remap_pfn_range
-#endif
-
-#ifndef has_transparent_hugepage
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#define has_transparent_hugepage() 1
-#else
-#define has_transparent_hugepage() 0
-#endif
-#endif
-
-/*
- * On some architectures it depends on the mm if the p4d/pud or pmd
- * layer of the page table hierarchy is folded or not.
- */
-#ifndef mm_p4d_folded
-#define mm_p4d_folded(mm)	__is_defined(__PAGETABLE_P4D_FOLDED)
-#endif
-
-#ifndef mm_pud_folded
-#define mm_pud_folded(mm)	__is_defined(__PAGETABLE_PUD_FOLDED)
-#endif
-
-#ifndef mm_pmd_folded
-#define mm_pmd_folded(mm)	__is_defined(__PAGETABLE_PMD_FOLDED)
-#endif
-
-/*
- * p?d_leaf() - true if this entry is a final mapping to a physical address.
- * This differs from p?d_huge() by the fact that they are always available (if
- * the architecture supports large pages at the appropriate level) even
- * if CONFIG_HUGETLB_PAGE is not defined.
- * Only meaningful when called on a valid entry.
- */
-#ifndef pgd_leaf
-#define pgd_leaf(x)	0
-#endif
-#ifndef p4d_leaf
-#define p4d_leaf(x)	0
-#endif
-#ifndef pud_leaf
-#define pud_leaf(x)	0
-#endif
-#ifndef pmd_leaf
-#define pmd_leaf(x)	0
-#endif
-
-#endif /* _ASM_GENERIC_PGTABLE_H */
diff --git a/include/asm-generic/pgtable_uffd.h b/include/asm-generic/pgtable_uffd.h
new file mode 100644
index 000000000000..828966d4c281
--- /dev/null
+++ b/include/asm-generic/pgtable_uffd.h
@@ -0,0 +1,66 @@
+#ifndef _ASM_GENERIC_PGTABLE_UFFD_H
+#define _ASM_GENERIC_PGTABLE_UFFD_H
+
+#ifndef CONFIG_HAVE_ARCH_USERFAULTFD_WP
+static __always_inline int pte_uffd_wp(pte_t pte)
+{
+	return 0;
+}
+
+static __always_inline int pmd_uffd_wp(pmd_t pmd)
+{
+	return 0;
+}
+
+static __always_inline pte_t pte_mkuffd_wp(pte_t pte)
+{
+	return pte;
+}
+
+static __always_inline pmd_t pmd_mkuffd_wp(pmd_t pmd)
+{
+	return pmd;
+}
+
+static __always_inline pte_t pte_clear_uffd_wp(pte_t pte)
+{
+	return pte;
+}
+
+static __always_inline pmd_t pmd_clear_uffd_wp(pmd_t pmd)
+{
+	return pmd;
+}
+
+static __always_inline pte_t pte_swp_mkuffd_wp(pte_t pte)
+{
+	return pte;
+}
+
+static __always_inline int pte_swp_uffd_wp(pte_t pte)
+{
+	return 0;
+}
+
+static __always_inline pte_t pte_swp_clear_uffd_wp(pte_t pte)
+{
+	return pte;
+}
+
+static inline pmd_t pmd_swp_mkuffd_wp(pmd_t pmd)
+{
+	return pmd;
+}
+
+static inline int pmd_swp_uffd_wp(pmd_t pmd)
+{
+	return 0;
+}
+
+static inline pmd_t pmd_swp_clear_uffd_wp(pmd_t pmd)
+{
+	return pmd;
+}
+#endif /* CONFIG_HAVE_ARCH_USERFAULTFD_WP */
+
+#endif /* _ASM_GENERIC_PGTABLE_UFFD_H */
diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h
index d683f5e6d791..b4d43a4af5f7 100644
--- a/include/asm-generic/preempt.h
+++ b/include/asm-generic/preempt.h
@@ -29,7 +29,7 @@ static __always_inline void preempt_count_set(int pc)
 } while (0)
 
 #define init_idle_preempt_count(p, cpu) do { \
-	task_thread_info(p)->preempt_count = PREEMPT_ENABLED; \
+	task_thread_info(p)->preempt_count = PREEMPT_DISABLED; \
 } while (0)
 
 static __always_inline void set_preempt_need_resched(void)
diff --git a/include/asm-generic/qrwlock.h b/include/asm-generic/qrwlock.h
index 3aefde23dcea..75b8f4601b28 100644
--- a/include/asm-generic/qrwlock.h
+++ b/include/asm-generic/qrwlock.h
@@ -2,6 +2,10 @@
 /*
  * Queue read/write lock
  *
+ * These use generic atomic and locking routines, but depend on a fair spinlock
+ * implementation in order to be fair themselves.  The implementation in
+ * asm-generic/spinlock.h meets these requirements.
+ *
  * (C) Copyright 2013-2014 Hewlett-Packard Development Company, L.P.
  *
  * Authors: Waiman Long <waiman.long@hp.com>
@@ -15,6 +19,8 @@
 
 #include <asm-generic/qrwlock_types.h>
 
+/* Must be included from asm/spinlock.h after defining arch_spin_is_locked.  */
+
 /*
  * Writer states & reader shift and bias.
  */
@@ -31,13 +37,13 @@ extern void queued_read_lock_slowpath(struct qrwlock *lock);
 extern void queued_write_lock_slowpath(struct qrwlock *lock);
 
 /**
- * queued_read_trylock - try to acquire read lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_read_trylock - try to acquire read lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
  * Return: 1 if lock acquired, 0 if failed
  */
 static inline int queued_read_trylock(struct qrwlock *lock)
 {
-	u32 cnts;
+	int cnts;
 
 	cnts = atomic_read(&lock->cnts);
 	if (likely(!(cnts & _QW_WMASK))) {
@@ -50,13 +56,13 @@ static inline int queued_read_trylock(struct qrwlock *lock)
 }
 
 /**
- * queued_write_trylock - try to acquire write lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_write_trylock - try to acquire write lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
  * Return: 1 if lock acquired, 0 if failed
  */
 static inline int queued_write_trylock(struct qrwlock *lock)
 {
-	u32 cnts;
+	int cnts;
 
 	cnts = atomic_read(&lock->cnts);
 	if (unlikely(cnts))
@@ -66,12 +72,12 @@ static inline int queued_write_trylock(struct qrwlock *lock)
 				_QW_LOCKED));
 }
 /**
- * queued_read_lock - acquire read lock of a queue rwlock
- * @lock: Pointer to queue rwlock structure
+ * queued_read_lock - acquire read lock of a queued rwlock
+ * @lock: Pointer to queued rwlock structure
  */
 static inline void queued_read_lock(struct qrwlock *lock)
 {
-	u32 cnts;
+	int cnts;
 
 	cnts = atomic_add_return_acquire(_QR_BIAS, &lock->cnts);
 	if (likely(!(cnts & _QW_WMASK)))
@@ -82,12 +88,12 @@ static inline void queued_read_lock(struct qrwlock *lock)
 }
 
 /**
- * queued_write_lock - acquire write lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_write_lock - acquire write lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
  */
 static inline void queued_write_lock(struct qrwlock *lock)
 {
-	u32 cnts = 0;
+	int cnts = 0;
 	/* Optimize for the unfair lock case where the fair flag is 0. */
 	if (likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED)))
 		return;
@@ -96,8 +102,8 @@ static inline void queued_write_lock(struct qrwlock *lock)
 }
 
 /**
- * queued_read_unlock - release read lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_read_unlock - release read lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
  */
 static inline void queued_read_unlock(struct qrwlock *lock)
 {
@@ -108,23 +114,34 @@ static inline void queued_read_unlock(struct qrwlock *lock)
 }
 
 /**
- * queued_write_unlock - release write lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_write_unlock - release write lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
  */
 static inline void queued_write_unlock(struct qrwlock *lock)
 {
 	smp_store_release(&lock->wlocked, 0);
 }
 
+/**
+ * queued_rwlock_is_contended - check if the lock is contended
+ * @lock : Pointer to queued rwlock structure
+ * Return: 1 if lock contended, 0 otherwise
+ */
+static inline int queued_rwlock_is_contended(struct qrwlock *lock)
+{
+	return arch_spin_is_locked(&lock->wait_lock);
+}
+
 /*
  * Remapping rwlock architecture specific functions to the corresponding
- * queue rwlock functions.
+ * queued rwlock functions.
  */
-#define arch_read_lock(l)	queued_read_lock(l)
-#define arch_write_lock(l)	queued_write_lock(l)
-#define arch_read_trylock(l)	queued_read_trylock(l)
-#define arch_write_trylock(l)	queued_write_trylock(l)
-#define arch_read_unlock(l)	queued_read_unlock(l)
-#define arch_write_unlock(l)	queued_write_unlock(l)
+#define arch_read_lock(l)		queued_read_lock(l)
+#define arch_write_lock(l)		queued_write_lock(l)
+#define arch_read_trylock(l)		queued_read_trylock(l)
+#define arch_write_trylock(l)		queued_write_trylock(l)
+#define arch_read_unlock(l)		queued_read_unlock(l)
+#define arch_write_unlock(l)		queued_write_unlock(l)
+#define arch_rwlock_is_contended(l)	queued_rwlock_is_contended(l)
 
 #endif /* __ASM_GENERIC_QRWLOCK_H */
diff --git a/include/asm-generic/qrwlock_types.h b/include/asm-generic/qrwlock_types.h
index c36f1d5a2572..12392c14c4d0 100644
--- a/include/asm-generic/qrwlock_types.h
+++ b/include/asm-generic/qrwlock_types.h
@@ -7,7 +7,7 @@
 #include <asm/spinlock_types.h>
 
 /*
- * The queue read/write lock data structure
+ * The queued read/write lock data structure
  */
 
 typedef struct qrwlock {
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index fde943d180e0..995513fa2690 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -2,6 +2,35 @@
 /*
  * Queued spinlock
  *
+ * A 'generic' spinlock implementation that is based on MCS locks. For an
+ * architecture that's looking for a 'generic' spinlock, please first consider
+ * ticket-lock.h and only come looking here when you've considered all the
+ * constraints below and can show your hardware does actually perform better
+ * with qspinlock.
+ *
+ * qspinlock relies on atomic_*_release()/atomic_*_acquire() to be RCsc (or no
+ * weaker than RCtso if you're power), where regular code only expects atomic_t
+ * to be RCpc.
+ *
+ * qspinlock relies on a far greater (compared to asm-generic/spinlock.h) set
+ * of atomic operations to behave well together, please audit them carefully to
+ * ensure they all have forward progress. Many atomic operations may default to
+ * cmpxchg() loops which will not have good forward progress properties on
+ * LL/SC architectures.
+ *
+ * One notable example is atomic_fetch_or_acquire(), which x86 cannot (cheaply)
+ * do. Carefully read the patches that introduced
+ * queued_fetch_set_pending_acquire().
+ *
+ * qspinlock also heavily relies on mixed size atomic operations, in specific
+ * it requires architectures to have xchg16; something which many LL/SC
+ * architectures need to implement as a 32bit and+or in order to satisfy the
+ * forward progress guarantees mentioned above.
+ *
+ * Further reading on mixed size atomics that might be relevant:
+ *
+ *   http://www.cl.cam.ac.uk/~pes20/popl17/mixed-size.pdf
+ *
  * (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.
  * (C) Copyright 2015 Hewlett-Packard Enterprise Development LP
  *
@@ -11,7 +40,9 @@
 #define __ASM_GENERIC_QSPINLOCK_H
 
 #include <asm-generic/qspinlock_types.h>
+#include <linux/atomic.h>
 
+#ifndef queued_spin_is_locked
 /**
  * queued_spin_is_locked - is the spinlock locked?
  * @lock: Pointer to queued spinlock structure
@@ -25,6 +56,7 @@ static __always_inline int queued_spin_is_locked(struct qspinlock *lock)
 	 */
 	return atomic_read(&lock->val);
 }
+#endif
 
 /**
  * queued_spin_value_unlocked - is the spinlock structure unlocked?
@@ -57,7 +89,7 @@ static __always_inline int queued_spin_is_contended(struct qspinlock *lock)
  */
 static __always_inline int queued_spin_trylock(struct qspinlock *lock)
 {
-	u32 val = atomic_read(&lock->val);
+	int val = atomic_read(&lock->val);
 
 	if (unlikely(val))
 		return 0;
@@ -67,19 +99,21 @@ static __always_inline int queued_spin_trylock(struct qspinlock *lock)
 
 extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val);
 
+#ifndef queued_spin_lock
 /**
  * queued_spin_lock - acquire a queued spinlock
  * @lock: Pointer to queued spinlock structure
  */
 static __always_inline void queued_spin_lock(struct qspinlock *lock)
 {
-	u32 val = 0;
+	int val = 0;
 
 	if (likely(atomic_try_cmpxchg_acquire(&lock->val, &val, _Q_LOCKED_VAL)))
 		return;
 
 	queued_spin_lock_slowpath(lock, val);
 }
+#endif
 
 #ifndef queued_spin_unlock
 /**
diff --git a/include/asm-generic/qspinlock_types.h b/include/asm-generic/qspinlock_types.h
index 56d1309d32f8..2fd1fb89ec36 100644
--- a/include/asm-generic/qspinlock_types.h
+++ b/include/asm-generic/qspinlock_types.h
@@ -9,15 +9,7 @@
 #ifndef __ASM_GENERIC_QSPINLOCK_TYPES_H
 #define __ASM_GENERIC_QSPINLOCK_TYPES_H
 
-/*
- * Including atomic.h with PARAVIRT on will cause compilation errors because
- * of recursive header file incluson via paravirt_types.h. So don't include
- * it if PARAVIRT is on.
- */
-#ifndef CONFIG_PARAVIRT
 #include <linux/types.h>
-#include <linux/atomic.h>
-#endif
 
 typedef struct qspinlock {
 	union {
diff --git a/include/asm-generic/rwonce.h b/include/asm-generic/rwonce.h
new file mode 100644
index 000000000000..8d0a6280e982
--- /dev/null
+++ b/include/asm-generic/rwonce.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Prevent the compiler from merging or refetching reads or writes. The
+ * compiler is also forbidden from reordering successive instances of
+ * READ_ONCE and WRITE_ONCE, but only when the compiler is aware of some
+ * particular ordering. One way to make the compiler aware of ordering is to
+ * put the two invocations of READ_ONCE or WRITE_ONCE in different C
+ * statements.
+ *
+ * These two macros will also work on aggregate data types like structs or
+ * unions.
+ *
+ * Their two major use cases are: (1) Mediating communication between
+ * process-level code and irq/NMI handlers, all running on the same CPU,
+ * and (2) Ensuring that the compiler does not fold, spindle, or otherwise
+ * mutilate accesses that either do not require ordering or that interact
+ * with an explicit memory barrier or atomic instruction that provides the
+ * required ordering.
+ */
+#ifndef __ASM_GENERIC_RWONCE_H
+#define __ASM_GENERIC_RWONCE_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/compiler_types.h>
+#include <linux/kasan-checks.h>
+#include <linux/kcsan-checks.h>
+
+/*
+ * Yes, this permits 64-bit accesses on 32-bit architectures. These will
+ * actually be atomic in some cases (namely Armv7 + LPAE), but for others we
+ * rely on the access being split into 2x32-bit accesses for a 32-bit quantity
+ * (e.g. a virtual address) and a strong prevailing wind.
+ */
+#define compiletime_assert_rwonce_type(t)					\
+	compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long),	\
+		"Unsupported access size for {READ,WRITE}_ONCE().")
+
+/*
+ * Use __READ_ONCE() instead of READ_ONCE() if you do not require any
+ * atomicity. Note that this may result in tears!
+ */
+#ifndef __READ_ONCE
+#define __READ_ONCE(x)	(*(const volatile __unqual_scalar_typeof(x) *)&(x))
+#endif
+
+#define READ_ONCE(x)							\
+({									\
+	compiletime_assert_rwonce_type(x);				\
+	__READ_ONCE(x);							\
+})
+
+#define __WRITE_ONCE(x, val)						\
+do {									\
+	*(volatile typeof(x) *)&(x) = (val);				\
+} while (0)
+
+#define WRITE_ONCE(x, val)						\
+do {									\
+	compiletime_assert_rwonce_type(x);				\
+	__WRITE_ONCE(x, val);						\
+} while (0)
+
+static __no_sanitize_or_inline
+unsigned long __read_once_word_nocheck(const void *addr)
+{
+	return __READ_ONCE(*(unsigned long *)addr);
+}
+
+/*
+ * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need to load a
+ * word from memory atomically but without telling KASAN/KCSAN. This is
+ * usually used by unwinding code when walking the stack of a running process.
+ */
+#define READ_ONCE_NOCHECK(x)						\
+({									\
+	compiletime_assert(sizeof(x) == sizeof(unsigned long),		\
+		"Unsupported access size for READ_ONCE_NOCHECK().");	\
+	(typeof(x))__read_once_word_nocheck(&(x));			\
+})
+
+static __no_kasan_or_inline
+unsigned long read_word_at_a_time(const void *addr)
+{
+	kasan_check_read(addr, 1);
+	return *(unsigned long *)addr;
+}
+
+#endif /* __ASSEMBLY__ */
+#endif	/* __ASM_GENERIC_RWONCE_H */
diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h
index 1321ac7821d7..6b6f42bc58f9 100644
--- a/include/asm-generic/seccomp.h
+++ b/include/asm-generic/seccomp.h
@@ -33,7 +33,7 @@ static inline const int *get_compat_mode1_syscalls(void)
 	static const int mode1_syscalls_32[] = {
 		__NR_seccomp_read_32, __NR_seccomp_write_32,
 		__NR_seccomp_exit_32, __NR_seccomp_sigreturn_32,
-		0, /* null terminated */
+		-1, /* negative terminated */
 	};
 	return mode1_syscalls_32;
 }
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index d1779d442aa5..db13bb620f52 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -53,43 +53,29 @@ extern char __ctors_start[], __ctors_end[];
 /* Start and end of .opd section - used for function descriptors. */
 extern char __start_opd[], __end_opd[];
 
+/* Start and end of instrumentation protected text section */
+extern char __noinstr_text_start[], __noinstr_text_end[];
+
 extern __visible const void __nosave_begin, __nosave_end;
 
 /* Function descriptor handling (if any).  Override in asm/sections.h */
-#ifndef dereference_function_descriptor
-#define dereference_function_descriptor(p) (p)
-#define dereference_kernel_function_descriptor(p) (p)
-#endif
-
-/* random extra sections (if any).  Override
- * in asm/sections.h */
-#ifndef arch_is_kernel_text
-static inline int arch_is_kernel_text(unsigned long addr)
-{
-	return 0;
-}
-#endif
-
-#ifndef arch_is_kernel_data
-static inline int arch_is_kernel_data(unsigned long addr)
-{
-	return 0;
-}
+#ifdef CONFIG_HAVE_FUNCTION_DESCRIPTORS
+void *dereference_function_descriptor(void *ptr);
+void *dereference_kernel_function_descriptor(void *ptr);
+#else
+#define dereference_function_descriptor(p) ((void *)(p))
+#define dereference_kernel_function_descriptor(p) ((void *)(p))
+
+/* An address is simply the address of the function. */
+typedef struct {
+	unsigned long addr;
+} func_desc_t;
 #endif
 
-/*
- * Check if an address is part of freed initmem. This is needed on architectures
- * with virt == phys kernel mapping, for code that wants to check if an address
- * is part of a static object within [_stext, _end]. After initmem is freed,
- * memory can be allocated from it, and such allocations would then have
- * addresses within the range [_stext, _end].
- */
-#ifndef arch_is_kernel_initmem_freed
-static inline int arch_is_kernel_initmem_freed(unsigned long addr)
+static inline bool have_function_descriptors(void)
 {
-	return 0;
+	return IS_ENABLED(CONFIG_HAVE_FUNCTION_DESCRIPTORS);
 }
-#endif
 
 /**
  * memory_contains - checks if an object is contained within a memory region
@@ -111,7 +97,7 @@ static inline bool memory_contains(void *begin, void *end, void *virt,
 /**
  * memory_intersects - checks if the region occupied by an object intersects
  *                     with another memory region
- * @begin: virtual address of the beginning of the memory regien
+ * @begin: virtual address of the beginning of the memory region
  * @end: virtual address of the end of the memory region
  * @virt: virtual address of the memory object
  * @size: size of the memory object
@@ -124,7 +110,10 @@ static inline bool memory_intersects(void *begin, void *end, void *virt,
 {
 	void *vend = virt + size;
 
-	return (virt >= begin && virt < end) || (vend >= begin && vend < end);
+	if (virt < end && vend > begin)
+		return true;
+
+	return false;
 }
 
 /**
@@ -156,6 +145,28 @@ static inline bool init_section_intersects(void *virt, size_t size)
 }
 
 /**
+ * is_kernel_core_data - checks if the pointer address is located in the
+ *			 .data or .bss section
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in .data or .bss, false otherwise.
+ * Note: On some archs it may return true for core RODATA, and false
+ *       for others. But will always be true for core RW data.
+ */
+static inline bool is_kernel_core_data(unsigned long addr)
+{
+	if (addr >= (unsigned long)_sdata && addr < (unsigned long)_edata)
+		return true;
+
+	if (addr >= (unsigned long)__bss_start &&
+	    addr < (unsigned long)__bss_stop)
+		return true;
+
+	return false;
+}
+
+/**
  * is_kernel_rodata - checks if the pointer address is located in the
  *                    .rodata section
  *
@@ -169,4 +180,51 @@ static inline bool is_kernel_rodata(unsigned long addr)
 	       addr < (unsigned long)__end_rodata;
 }
 
+/**
+ * is_kernel_inittext - checks if the pointer address is located in the
+ *                      .init.text section
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in .init.text, false otherwise.
+ */
+static inline bool is_kernel_inittext(unsigned long addr)
+{
+	return addr >= (unsigned long)_sinittext &&
+	       addr < (unsigned long)_einittext;
+}
+
+/**
+ * __is_kernel_text - checks if the pointer address is located in the
+ *                    .text section
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in .text, false otherwise.
+ * Note: an internal helper, only check the range of _stext to _etext.
+ */
+static inline bool __is_kernel_text(unsigned long addr)
+{
+	return addr >= (unsigned long)_stext &&
+	       addr < (unsigned long)_etext;
+}
+
+/**
+ * __is_kernel - checks if the pointer address is located in the kernel range
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in the kernel range, false otherwise.
+ * Note: an internal helper, check the range of _stext to _end,
+ *       and range from __init_begin to __init_end, which can be outside
+ *       of the _stext to _end range.
+ */
+static inline bool __is_kernel(unsigned long addr)
+{
+	return ((addr >= (unsigned long)_stext &&
+	         addr < (unsigned long)_end) ||
+		(addr >= (unsigned long)__init_begin &&
+		 addr < (unsigned long)__init_end));
+}
+
 #endif /* _ASM_GENERIC_SECTIONS_H_ */
diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h
index c53984fa9761..663dd6d0795d 100644
--- a/include/asm-generic/signal.h
+++ b/include/asm-generic/signal.h
@@ -5,8 +5,6 @@
 #include <uapi/asm-generic/signal.h>
 
 #ifndef __ASSEMBLY__
-#ifdef SA_RESTORER
-#endif
 
 #include <asm/sigcontext.h>
 #undef __HAVE_ARCH_SIG_BITOPS
diff --git a/include/asm-generic/softirq_stack.h b/include/asm-generic/softirq_stack.h
new file mode 100644
index 000000000000..2a67aed9ac52
--- /dev/null
+++ b/include/asm-generic/softirq_stack.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __ASM_GENERIC_SOFTIRQ_STACK_H
+#define __ASM_GENERIC_SOFTIRQ_STACK_H
+
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
+void do_softirq_own_stack(void);
+#else
+static inline void do_softirq_own_stack(void)
+{
+	__do_softirq();
+}
+#endif
+
+#endif
diff --git a/include/asm-generic/spinlock.h b/include/asm-generic/spinlock.h
index adaf6acab172..fdfebcb050f4 100644
--- a/include/asm-generic/spinlock.h
+++ b/include/asm-generic/spinlock.h
@@ -1,12 +1,92 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_GENERIC_SPINLOCK_H
-#define __ASM_GENERIC_SPINLOCK_H
+
 /*
- * You need to implement asm/spinlock.h for SMP support. The generic
- * version does not handle SMP.
+ * 'Generic' ticket-lock implementation.
+ *
+ * It relies on atomic_fetch_add() having well defined forward progress
+ * guarantees under contention. If your architecture cannot provide this, stick
+ * to a test-and-set lock.
+ *
+ * It also relies on atomic_fetch_add() being safe vs smp_store_release() on a
+ * sub-word of the value. This is generally true for anything LL/SC although
+ * you'd be hard pressed to find anything useful in architecture specifications
+ * about this. If your architecture cannot do this you might be better off with
+ * a test-and-set.
+ *
+ * It further assumes atomic_*_release() + atomic_*_acquire() is RCpc and hence
+ * uses atomic_fetch_add() which is RCsc to create an RCsc hot path, along with
+ * a full fence after the spin to upgrade the otherwise-RCpc
+ * atomic_cond_read_acquire().
+ *
+ * The implementation uses smp_cond_load_acquire() to spin, so if the
+ * architecture has WFE like instructions to sleep instead of poll for word
+ * modifications be sure to implement that (see ARM64 for example).
+ *
  */
-#ifdef CONFIG_SMP
-#error need an architecture specific asm/spinlock.h
-#endif
+
+#ifndef __ASM_GENERIC_SPINLOCK_H
+#define __ASM_GENERIC_SPINLOCK_H
+
+#include <linux/atomic.h>
+#include <asm-generic/spinlock_types.h>
+
+static __always_inline void arch_spin_lock(arch_spinlock_t *lock)
+{
+	u32 val = atomic_fetch_add(1<<16, lock);
+	u16 ticket = val >> 16;
+
+	if (ticket == (u16)val)
+		return;
+
+	/*
+	 * atomic_cond_read_acquire() is RCpc, but rather than defining a
+	 * custom cond_read_rcsc() here we just emit a full fence.  We only
+	 * need the prior reads before subsequent writes ordering from
+	 * smb_mb(), but as atomic_cond_read_acquire() just emits reads and we
+	 * have no outstanding writes due to the atomic_fetch_add() the extra
+	 * orderings are free.
+	 */
+	atomic_cond_read_acquire(lock, ticket == (u16)VAL);
+	smp_mb();
+}
+
+static __always_inline bool arch_spin_trylock(arch_spinlock_t *lock)
+{
+	u32 old = atomic_read(lock);
+
+	if ((old >> 16) != (old & 0xffff))
+		return false;
+
+	return atomic_try_cmpxchg(lock, &old, old + (1<<16)); /* SC, for RCsc */
+}
+
+static __always_inline void arch_spin_unlock(arch_spinlock_t *lock)
+{
+	u16 *ptr = (u16 *)lock + IS_ENABLED(CONFIG_CPU_BIG_ENDIAN);
+	u32 val = atomic_read(lock);
+
+	smp_store_release(ptr, (u16)val + 1);
+}
+
+static __always_inline int arch_spin_is_locked(arch_spinlock_t *lock)
+{
+	u32 val = atomic_read(lock);
+
+	return ((val >> 16) != (val & 0xffff));
+}
+
+static __always_inline int arch_spin_is_contended(arch_spinlock_t *lock)
+{
+	u32 val = atomic_read(lock);
+
+	return (s16)((val >> 16) - (val & 0xffff)) > 1;
+}
+
+static __always_inline int arch_spin_value_unlocked(arch_spinlock_t lock)
+{
+	return !arch_spin_is_locked(&lock);
+}
+
+#include <asm/qrwlock.h>
 
 #endif /* __ASM_GENERIC_SPINLOCK_H */
diff --git a/include/asm-generic/spinlock_types.h b/include/asm-generic/spinlock_types.h
new file mode 100644
index 000000000000..8962bb730945
--- /dev/null
+++ b/include/asm-generic/spinlock_types.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_GENERIC_SPINLOCK_TYPES_H
+#define __ASM_GENERIC_SPINLOCK_TYPES_H
+
+#include <linux/types.h>
+typedef atomic_t arch_spinlock_t;
+
+/*
+ * qrwlock_types depends on arch_spinlock_t, so we must typedef that before the
+ * include.
+ */
+#include <asm/qrwlock_types.h>
+
+#define __ARCH_SPIN_LOCK_UNLOCKED	ATOMIC_INIT(0)
+
+#endif /* __ASM_GENERIC_SPINLOCK_TYPES_H */
diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h
index f3135e734387..5a80fe728dc8 100644
--- a/include/asm-generic/syscall.h
+++ b/include/asm-generic/syscall.h
@@ -43,9 +43,9 @@ int syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
  * @regs:	task_pt_regs() of @task
  *
  * It's only valid to call this when @task is stopped for system
- * call exit tracing (due to TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT),
- * after tracehook_report_syscall_entry() returned nonzero to prevent
- * the system call from taking place.
+ * call exit tracing (due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT), after ptrace_report_syscall_entry()
+ * returned nonzero to prevent the system call from taking place.
  *
  * This rolls back the register state in @regs so it's as if the
  * system call instruction was a no-op.  The registers containing
@@ -63,7 +63,8 @@ void syscall_rollback(struct task_struct *task, struct pt_regs *regs);
  * Returns 0 if the system call succeeded, or -ERRORCODE if it failed.
  *
  * It's only valid to call this when @task is stopped for tracing on exit
- * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * from a system call, due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT.
  */
 long syscall_get_error(struct task_struct *task, struct pt_regs *regs);
 
@@ -76,7 +77,8 @@ long syscall_get_error(struct task_struct *task, struct pt_regs *regs);
  * This value is meaningless if syscall_get_error() returned nonzero.
  *
  * It's only valid to call this when @task is stopped for tracing on exit
- * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * from a system call, due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT.
  */
 long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs);
 
@@ -93,7 +95,8 @@ long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs);
  * code; the user sees a failed system call with this errno code.
  *
  * It's only valid to call this when @task is stopped for tracing on exit
- * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * from a system call, due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT.
  */
 void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs,
 			      int error, long val);
@@ -108,34 +111,21 @@ void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs,
 *  @args[0], and so on.
  *
  * It's only valid to call this when @task is stopped for tracing on
- * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * entry to a system call, due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT.
  */
 void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
 			   unsigned long *args);
 
 /**
- * syscall_set_arguments - change system call parameter value
- * @task:	task of interest, must be in system call entry tracing
- * @regs:	task_pt_regs() of @task
- * @args:	array of argument values to store
- *
- * Changes 6 arguments to the system call.
- * The first argument gets value @args[0], and so on.
- *
- * It's only valid to call this when @task is stopped for tracing on
- * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
- */
-void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
-			   const unsigned long *args);
-
-/**
  * syscall_get_arch - return the AUDIT_ARCH for the current system call
  * @task:	task of interest, must be blocked
  *
  * Returns the AUDIT_ARCH_* based on the system call convention in use.
  *
  * It's only valid to call this when @task is stopped on entry to a system
- * call, due to %TIF_SYSCALL_TRACE, %TIF_SYSCALL_AUDIT, or %TIF_SECCOMP.
+ * call, due to %SYSCALL_WORK_SYSCALL_TRACE, %SYSCALL_WORK_SYSCALL_AUDIT, or
+ * %SYSCALL_WORK_SECCOMP.
  *
  * Architectures which permit CONFIG_HAVE_ARCH_SECCOMP_FILTER must
  * provide an implementation of this.
diff --git a/include/asm-generic/termios-base.h b/include/asm-generic/termios-base.h
deleted file mode 100644
index 59c5a3bd4a6e..000000000000
--- a/include/asm-generic/termios-base.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* termios.h: generic termios/termio user copying/translation
- */
-
-#ifndef _ASM_GENERIC_TERMIOS_BASE_H
-#define _ASM_GENERIC_TERMIOS_BASE_H
-
-#include <linux/uaccess.h>
-
-#ifndef __ARCH_TERMIO_GETPUT
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-static inline int user_termio_to_kernel_termios(struct ktermios *termios,
-						struct termio __user *termio)
-{
-	unsigned short tmp;
-
-	if (get_user(tmp, &termio->c_iflag) < 0)
-		goto fault;
-	termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp;
-
-	if (get_user(tmp, &termio->c_oflag) < 0)
-		goto fault;
-	termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp;
-
-	if (get_user(tmp, &termio->c_cflag) < 0)
-		goto fault;
-	termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp;
-
-	if (get_user(tmp, &termio->c_lflag) < 0)
-		goto fault;
-	termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp;
-
-	if (get_user(termios->c_line, &termio->c_line) < 0)
-		goto fault;
-
-	if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0)
-		goto fault;
-
-	return 0;
-
- fault:
-	return -EFAULT;
-}
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-static inline int kernel_termios_to_user_termio(struct termio __user *termio,
-						struct ktermios *termios)
-{
-	if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
-	    put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
-	    put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
-	    put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
-	    put_user(termios->c_line,  &termio->c_line) < 0 ||
-	    copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0)
-		return -EFAULT;
-
-	return 0;
-}
-
-#ifndef user_termios_to_kernel_termios
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
-#endif
-
-#ifndef kernel_termios_to_user_termios
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
-#endif
-
-#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
-
-#endif	/* __ARCH_TERMIO_GETPUT */
-
-#endif /* _ASM_GENERIC_TERMIOS_BASE_H */
diff --git a/include/asm-generic/termios.h b/include/asm-generic/termios.h
deleted file mode 100644
index b1398d0d4a1d..000000000000
--- a/include/asm-generic/termios.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_GENERIC_TERMIOS_H
-#define _ASM_GENERIC_TERMIOS_H
-
-
-#include <linux/uaccess.h>
-#include <uapi/asm-generic/termios.h>
-
-/*	intr=^C		quit=^\		erase=del	kill=^U
-	eof=^D		vtime=\0	vmin=\1		sxtc=\0
-	start=^Q	stop=^S		susp=^Z		eol=\0
-	reprint=^R	discard=^U	werase=^W	lnext=^V
-	eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-static inline int user_termio_to_kernel_termios(struct ktermios *termios,
-						const struct termio __user *termio)
-{
-	unsigned short tmp;
-
-	if (get_user(tmp, &termio->c_iflag) < 0)
-		goto fault;
-	termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp;
-
-	if (get_user(tmp, &termio->c_oflag) < 0)
-		goto fault;
-	termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp;
-
-	if (get_user(tmp, &termio->c_cflag) < 0)
-		goto fault;
-	termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp;
-
-	if (get_user(tmp, &termio->c_lflag) < 0)
-		goto fault;
-	termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp;
-
-	if (get_user(termios->c_line, &termio->c_line) < 0)
-		goto fault;
-
-	if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0)
-		goto fault;
-
-	return 0;
-
- fault:
-	return -EFAULT;
-}
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-static inline int kernel_termios_to_user_termio(struct termio __user *termio,
-						struct ktermios *termios)
-{
-	if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
-	    put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
-	    put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
-	    put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
-	    put_user(termios->c_line,  &termio->c_line) < 0 ||
-	    copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0)
-		return -EFAULT;
-
-	return 0;
-}
-
-#ifdef TCGETS2
-static inline int user_termios_to_kernel_termios(struct ktermios *k,
-						 struct termios2 __user *u)
-{
-	return copy_from_user(k, u, sizeof(struct termios2));
-}
-
-static inline int kernel_termios_to_user_termios(struct termios2 __user *u,
-						 struct ktermios *k)
-{
-	return copy_to_user(u, k, sizeof(struct termios2));
-}
-
-static inline int user_termios_to_kernel_termios_1(struct ktermios *k,
-						   struct termios __user *u)
-{
-	return copy_from_user(k, u, sizeof(struct termios));
-}
-
-static inline int kernel_termios_to_user_termios_1(struct termios __user *u,
-						   struct ktermios *k)
-{
-	return copy_to_user(u, k, sizeof(struct termios));
-}
-#else /* TCGETS2 */
-static inline int user_termios_to_kernel_termios(struct ktermios *k,
-						 struct termios __user *u)
-{
-	return copy_from_user(k, u, sizeof(struct termios));
-}
-
-static inline int kernel_termios_to_user_termios(struct termios __user *u,
-						 struct ktermios *k)
-{
-	return copy_to_user(u, k, sizeof(struct termios));
-}
-#endif /* TCGETS2 */
-
-#endif /* _ASM_GENERIC_TERMIOS_H */
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index f391f6b500b4..492dce43236e 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -13,7 +13,7 @@
 
 #include <linux/mmu_notifier.h>
 #include <linux/swap.h>
-#include <asm/pgalloc.h>
+#include <linux/hugetlb_inline.h>
 #include <asm/tlbflush.h>
 #include <asm/cacheflush.h>
 
@@ -46,7 +46,9 @@
  *
  * The mmu_gather API consists of:
  *
- *  - tlb_gather_mmu() / tlb_finish_mmu(); start and finish a mmu_gather
+ *  - tlb_gather_mmu() / tlb_gather_mmu_fullmm() / tlb_finish_mmu()
+ *
+ *    start and finish a mmu_gather
  *
  *    Finish in particular will issue a (final) TLB invalidate and free
  *    all (remaining) queued pages.
@@ -91,7 +93,7 @@
  *
  *  - mmu_gather::fullmm
  *
- *    A flag set by tlb_gather_mmu() to indicate we're going to free
+ *    A flag set by tlb_gather_mmu_fullmm() to indicate we're going to free
  *    the entire mm; this allows a number of optimizations.
  *
  *    - We can ignore tlb_{start,end}_vma(); because we don't
@@ -156,9 +158,24 @@
  *  Useful if your architecture doesn't use IPIs for remote TLB invalidates
  *  and therefore doesn't naturally serialize with software page-table walkers.
  *
+ *  MMU_GATHER_NO_FLUSH_CACHE
+ *
+ *  Indicates the architecture has flush_cache_range() but it needs *NOT* be called
+ *  before unmapping a VMA.
+ *
+ *  NOTE: strictly speaking we shouldn't have this knob and instead rely on
+ *	  flush_cache_range() being a NOP, except Sparc64 seems to be
+ *	  different here.
+ *
+ *  MMU_GATHER_MERGE_VMAS
+ *
+ *  Indicates the architecture wants to merge ranges over VMAs; typical when
+ *  multiple range invalidates are more expensive than a full invalidate.
+ *
  *  MMU_GATHER_NO_RANGE
  *
- *  Use this if your architecture lacks an efficient flush_tlb_range().
+ *  Use this if your architecture lacks an efficient flush_tlb_range(). This
+ *  option implies MMU_GATHER_MERGE_VMAS above.
  *
  *  MMU_GATHER_NO_GATHER
  *
@@ -178,7 +195,7 @@ struct mmu_table_batch {
 	struct rcu_head		rcu;
 #endif
 	unsigned int		nr;
-	void			*tables[0];
+	void			*tables[];
 };
 
 #define MAX_TABLE_BATCH		\
@@ -225,7 +242,7 @@ struct mmu_gather_batch {
 	struct mmu_gather_batch	*next;
 	unsigned int		nr;
 	unsigned int		max;
-	struct page		*pages[0];
+	struct page		*pages[];
 };
 
 #define MAX_GATHER_BATCH	\
@@ -286,6 +303,7 @@ struct mmu_gather {
 	 */
 	unsigned int		vma_exec : 1;
 	unsigned int		vma_huge : 1;
+	unsigned int		vma_pfn  : 1;
 
 	unsigned int		batch_count;
 
@@ -332,8 +350,8 @@ static inline void __tlb_reset_range(struct mmu_gather *tlb)
 
 #ifdef CONFIG_MMU_GATHER_NO_RANGE
 
-#if defined(tlb_flush) || defined(tlb_start_vma) || defined(tlb_end_vma)
-#error MMU_GATHER_NO_RANGE relies on default tlb_flush(), tlb_start_vma() and tlb_end_vma()
+#if defined(tlb_flush)
+#error MMU_GATHER_NO_RANGE relies on default tlb_flush()
 #endif
 
 /*
@@ -350,20 +368,9 @@ static inline void tlb_flush(struct mmu_gather *tlb)
 		flush_tlb_mm(tlb->mm);
 }
 
-static inline void
-tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) { }
-
-#define tlb_end_vma tlb_end_vma
-static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { }
-
 #else /* CONFIG_MMU_GATHER_NO_RANGE */
 
 #ifndef tlb_flush
-
-#if defined(tlb_start_vma) || defined(tlb_end_vma)
-#error Default tlb_flush() relies on default tlb_start_vma() and tlb_end_vma()
-#endif
-
 /*
  * When an architecture does not provide its own tlb_flush() implementation
  * but does have a reasonably efficient flush_vma_range() implementation
@@ -383,6 +390,9 @@ static inline void tlb_flush(struct mmu_gather *tlb)
 		flush_tlb_range(&vma, tlb->start, tlb->end);
 	}
 }
+#endif
+
+#endif /* CONFIG_MMU_GATHER_NO_RANGE */
 
 static inline void
 tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma)
@@ -398,19 +408,11 @@ tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma)
 	 * We rely on tlb_end_vma() to issue a flush, such that when we reset
 	 * these values the batch is empty.
 	 */
-	tlb->vma_huge = !!(vma->vm_flags & VM_HUGETLB);
+	tlb->vma_huge = is_vm_hugetlb_page(vma);
 	tlb->vma_exec = !!(vma->vm_flags & VM_EXEC);
+	tlb->vma_pfn  = !!(vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP));
 }
 
-#else
-
-static inline void
-tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) { }
-
-#endif
-
-#endif /* CONFIG_MMU_GATHER_NO_RANGE */
-
 static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
 {
 	/*
@@ -484,32 +486,68 @@ static inline unsigned long tlb_get_unmap_size(struct mmu_gather *tlb)
  * case where we're doing a full MM flush.  When we're doing a munmap,
  * the vmas are adjusted to only cover the region to be torn down.
  */
-#ifndef tlb_start_vma
 static inline void tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 {
 	if (tlb->fullmm)
 		return;
 
 	tlb_update_vma_flags(tlb, vma);
+#ifndef CONFIG_MMU_GATHER_NO_FLUSH_CACHE
 	flush_cache_range(vma, vma->vm_start, vma->vm_end);
-}
 #endif
+}
 
-#ifndef tlb_end_vma
 static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 {
 	if (tlb->fullmm)
 		return;
 
 	/*
-	 * Do a TLB flush and reset the range at VMA boundaries; this avoids
-	 * the ranges growing with the unused space between consecutive VMAs,
-	 * but also the mmu_gather::vma_* flags from tlb_start_vma() rely on
-	 * this.
+	 * VM_PFNMAP is more fragile because the core mm will not track the
+	 * page mapcount -- there might not be page-frames for these PFNs after
+	 * all. Force flush TLBs for such ranges to avoid munmap() vs
+	 * unmap_mapping_range() races.
 	 */
-	tlb_flush_mmu_tlbonly(tlb);
+	if (tlb->vma_pfn || !IS_ENABLED(CONFIG_MMU_GATHER_MERGE_VMAS)) {
+		/*
+		 * Do a TLB flush and reset the range at VMA boundaries; this avoids
+		 * the ranges growing with the unused space between consecutive VMAs.
+		 */
+		tlb_flush_mmu_tlbonly(tlb);
+	}
+}
+
+/*
+ * tlb_flush_{pte|pmd|pud|p4d}_range() adjust the tlb->start and tlb->end,
+ * and set corresponding cleared_*.
+ */
+static inline void tlb_flush_pte_range(struct mmu_gather *tlb,
+				     unsigned long address, unsigned long size)
+{
+	__tlb_adjust_range(tlb, address, size);
+	tlb->cleared_ptes = 1;
+}
+
+static inline void tlb_flush_pmd_range(struct mmu_gather *tlb,
+				     unsigned long address, unsigned long size)
+{
+	__tlb_adjust_range(tlb, address, size);
+	tlb->cleared_pmds = 1;
+}
+
+static inline void tlb_flush_pud_range(struct mmu_gather *tlb,
+				     unsigned long address, unsigned long size)
+{
+	__tlb_adjust_range(tlb, address, size);
+	tlb->cleared_puds = 1;
+}
+
+static inline void tlb_flush_p4d_range(struct mmu_gather *tlb,
+				     unsigned long address, unsigned long size)
+{
+	__tlb_adjust_range(tlb, address, size);
+	tlb->cleared_p4ds = 1;
 }
-#endif
 
 #ifndef __tlb_remove_tlb_entry
 #define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
@@ -524,19 +562,21 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm
  */
 #define tlb_remove_tlb_entry(tlb, ptep, address)		\
 	do {							\
-		__tlb_adjust_range(tlb, address, PAGE_SIZE);	\
-		tlb->cleared_ptes = 1;				\
+		tlb_flush_pte_range(tlb, address, PAGE_SIZE);	\
 		__tlb_remove_tlb_entry(tlb, ptep, address);	\
 	} while (0)
 
 #define tlb_remove_huge_tlb_entry(h, tlb, ptep, address)	\
 	do {							\
 		unsigned long _sz = huge_page_size(h);		\
-		__tlb_adjust_range(tlb, address, _sz);		\
-		if (_sz == PMD_SIZE)				\
-			tlb->cleared_pmds = 1;			\
-		else if (_sz == PUD_SIZE)			\
-			tlb->cleared_puds = 1;			\
+		if (_sz >= P4D_SIZE)				\
+			tlb_flush_p4d_range(tlb, address, _sz);	\
+		else if (_sz >= PUD_SIZE)			\
+			tlb_flush_pud_range(tlb, address, _sz);	\
+		else if (_sz >= PMD_SIZE)			\
+			tlb_flush_pmd_range(tlb, address, _sz);	\
+		else						\
+			tlb_flush_pte_range(tlb, address, _sz);	\
 		__tlb_remove_tlb_entry(tlb, ptep, address);	\
 	} while (0)
 
@@ -550,8 +590,7 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm
 
 #define tlb_remove_pmd_tlb_entry(tlb, pmdp, address)			\
 	do {								\
-		__tlb_adjust_range(tlb, address, HPAGE_PMD_SIZE);	\
-		tlb->cleared_pmds = 1;					\
+		tlb_flush_pmd_range(tlb, address, HPAGE_PMD_SIZE);	\
 		__tlb_remove_pmd_tlb_entry(tlb, pmdp, address);		\
 	} while (0)
 
@@ -565,8 +604,7 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm
 
 #define tlb_remove_pud_tlb_entry(tlb, pudp, address)			\
 	do {								\
-		__tlb_adjust_range(tlb, address, HPAGE_PUD_SIZE);	\
-		tlb->cleared_puds = 1;					\
+		tlb_flush_pud_range(tlb, address, HPAGE_PUD_SIZE);	\
 		__tlb_remove_pud_tlb_entry(tlb, pudp, address);		\
 	} while (0)
 
@@ -591,9 +629,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm
 #ifndef pte_free_tlb
 #define pte_free_tlb(tlb, ptep, address)			\
 	do {							\
-		__tlb_adjust_range(tlb, address, PAGE_SIZE);	\
+		tlb_flush_pmd_range(tlb, address, PAGE_SIZE);	\
 		tlb->freed_tables = 1;				\
-		tlb->cleared_pmds = 1;				\
 		__pte_free_tlb(tlb, ptep, address);		\
 	} while (0)
 #endif
@@ -601,9 +638,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm
 #ifndef pmd_free_tlb
 #define pmd_free_tlb(tlb, pmdp, address)			\
 	do {							\
-		__tlb_adjust_range(tlb, address, PAGE_SIZE);	\
+		tlb_flush_pud_range(tlb, address, PAGE_SIZE);	\
 		tlb->freed_tables = 1;				\
-		tlb->cleared_puds = 1;				\
 		__pmd_free_tlb(tlb, pmdp, address);		\
 	} while (0)
 #endif
@@ -611,9 +647,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm
 #ifndef pud_free_tlb
 #define pud_free_tlb(tlb, pudp, address)			\
 	do {							\
-		__tlb_adjust_range(tlb, address, PAGE_SIZE);	\
+		tlb_flush_p4d_range(tlb, address, PAGE_SIZE);	\
 		tlb->freed_tables = 1;				\
-		tlb->cleared_p4ds = 1;				\
 		__pud_free_tlb(tlb, pudp, address);		\
 	} while (0)
 #endif
@@ -627,6 +662,20 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm
 	} while (0)
 #endif
 
+#ifndef pte_needs_flush
+static inline bool pte_needs_flush(pte_t oldpte, pte_t newpte)
+{
+	return true;
+}
+#endif
+
+#ifndef huge_pmd_needs_flush
+static inline bool huge_pmd_needs_flush(pmd_t oldpmd, pmd_t newpmd)
+{
+	return true;
+}
+#endif
+
 #endif /* CONFIG_MMU */
 
 #endif /* _ASM_GENERIC__TLB_H */
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 238873739550..4dbe715be65b 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -45,10 +45,10 @@
 #endif
 
 #ifndef cpumask_of_node
-  #ifdef CONFIG_NEED_MULTIPLE_NODES
+  #ifdef CONFIG_NUMA
     #define cpumask_of_node(node)	((node) == 0 ? cpu_online_mask : cpu_none_mask)
   #else
-    #define cpumask_of_node(node)	((void)node, cpu_online_mask)
+    #define cpumask_of_node(node)	((void)(node), cpu_online_mask)
   #endif
 #endif
 #ifndef pcibus_to_node
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index e935318804f8..a5be9e61a2a2 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -8,100 +8,92 @@
  * address space, e.g. all NOMMU machines.
  */
 #include <linux/string.h>
+#include <asm-generic/access_ok.h>
 
 #ifdef CONFIG_UACCESS_MEMCPY
-static inline __must_check unsigned long
-raw_copy_from_user(void *to, const void __user * from, unsigned long n)
+#include <asm/unaligned.h>
+
+static __always_inline int
+__get_user_fn(size_t size, const void __user *from, void *to)
 {
-	if (__builtin_constant_p(n)) {
-		switch(n) {
-		case 1:
-			*(u8 *)to = *(u8 __force *)from;
-			return 0;
-		case 2:
-			*(u16 *)to = *(u16 __force *)from;
-			return 0;
-		case 4:
-			*(u32 *)to = *(u32 __force *)from;
-			return 0;
-#ifdef CONFIG_64BIT
-		case 8:
-			*(u64 *)to = *(u64 __force *)from;
-			return 0;
-#endif
-		}
+	BUILD_BUG_ON(!__builtin_constant_p(size));
+
+	switch (size) {
+	case 1:
+		*(u8 *)to = *((u8 __force *)from);
+		return 0;
+	case 2:
+		*(u16 *)to = get_unaligned((u16 __force *)from);
+		return 0;
+	case 4:
+		*(u32 *)to = get_unaligned((u32 __force *)from);
+		return 0;
+	case 8:
+		*(u64 *)to = get_unaligned((u64 __force *)from);
+		return 0;
+	default:
+		BUILD_BUG();
+		return 0;
 	}
 
-	memcpy(to, (const void __force *)from, n);
-	return 0;
 }
+#define __get_user_fn(sz, u, k)	__get_user_fn(sz, u, k)
 
-static inline __must_check unsigned long
-raw_copy_to_user(void __user *to, const void *from, unsigned long n)
+static __always_inline int
+__put_user_fn(size_t size, void __user *to, void *from)
 {
-	if (__builtin_constant_p(n)) {
-		switch(n) {
-		case 1:
-			*(u8 __force *)to = *(u8 *)from;
-			return 0;
-		case 2:
-			*(u16 __force *)to = *(u16 *)from;
-			return 0;
-		case 4:
-			*(u32 __force *)to = *(u32 *)from;
-			return 0;
-#ifdef CONFIG_64BIT
-		case 8:
-			*(u64 __force *)to = *(u64 *)from;
-			return 0;
-#endif
-		default:
-			break;
-		}
-	}
+	BUILD_BUG_ON(!__builtin_constant_p(size));
 
-	memcpy((void __force *)to, from, n);
-	return 0;
+	switch (size) {
+	case 1:
+		*(u8 __force *)to = *(u8 *)from;
+		return 0;
+	case 2:
+		put_unaligned(*(u16 *)from, (u16 __force *)to);
+		return 0;
+	case 4:
+		put_unaligned(*(u32 *)from, (u32 __force *)to);
+		return 0;
+	case 8:
+		put_unaligned(*(u64 *)from, (u64 __force *)to);
+		return 0;
+	default:
+		BUILD_BUG();
+		return 0;
+	}
 }
-#define INLINE_COPY_FROM_USER
-#define INLINE_COPY_TO_USER
-#endif /* CONFIG_UACCESS_MEMCPY */
+#define __put_user_fn(sz, u, k)	__put_user_fn(sz, u, k)
 
-#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
+#define __get_kernel_nofault(dst, src, type, err_label)			\
+do {									\
+	*((type *)dst) = get_unaligned((type *)(src));			\
+	if (0) /* make sure the label looks used to the compiler */	\
+		goto err_label;						\
+} while (0)
 
-#ifndef KERNEL_DS
-#define KERNEL_DS	MAKE_MM_SEG(~0UL)
-#endif
-
-#ifndef USER_DS
-#define USER_DS		MAKE_MM_SEG(TASK_SIZE - 1)
-#endif
+#define __put_kernel_nofault(dst, src, type, err_label)			\
+do {									\
+	put_unaligned(*((type *)src), (type *)(dst));			\
+	if (0) /* make sure the label looks used to the compiler */	\
+		goto err_label;						\
+} while (0)
 
-#ifndef get_fs
-#define get_fs()	(current_thread_info()->addr_limit)
-
-static inline void set_fs(mm_segment_t fs)
+static inline __must_check unsigned long
+raw_copy_from_user(void *to, const void __user * from, unsigned long n)
 {
-	current_thread_info()->addr_limit = fs;
+	memcpy(to, (const void __force *)from, n);
+	return 0;
 }
-#endif
-
-#ifndef segment_eq
-#define segment_eq(a, b) ((a).seg == (b).seg)
-#endif
-
-#define access_ok(addr, size) __access_ok((unsigned long)(addr),(size))
 
-/*
- * The architecture should really override this if possible, at least
- * doing a check on the get_fs()
- */
-#ifndef __access_ok
-static inline int __access_ok(unsigned long addr, unsigned long size)
+static inline __must_check unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long n)
 {
-	return 1;
+	memcpy((void __force *)to, from, n);
+	return 0;
 }
-#endif
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
+#endif /* CONFIG_UACCESS_MEMCPY */
 
 /*
  * These are the main single-value transfer routines.  They automatically
@@ -213,50 +205,6 @@ static inline int __get_user_fn(size_t size, const void __user *ptr, void *x)
 extern int __get_user_bad(void) __attribute__((noreturn));
 
 /*
- * Copy a null terminated string from userspace.
- */
-#ifndef __strncpy_from_user
-static inline long
-__strncpy_from_user(char *dst, const char __user *src, long count)
-{
-	char *tmp;
-	strncpy(dst, (const char __force *)src, count);
-	for (tmp = dst; *tmp && count > 0; tmp++, count--)
-		;
-	return (tmp - dst);
-}
-#endif
-
-static inline long
-strncpy_from_user(char *dst, const char __user *src, long count)
-{
-	if (!access_ok(src, 1))
-		return -EFAULT;
-	return __strncpy_from_user(dst, src, count);
-}
-
-/*
- * Return the size of a string (including the ending 0)
- *
- * Return 0 on exception, a value greater than N if too long
- */
-#ifndef __strnlen_user
-#define __strnlen_user(s, n) (strnlen((s), (n)) + 1)
-#endif
-
-/*
- * Unlike strnlen, strnlen_user includes the nul terminator in
- * its returned count. Callers should check for a returned value
- * greater than N as an indication the string is too long.
- */
-static inline long strnlen_user(const char __user *src, long n)
-{
-	if (!access_ok(src, 1))
-		return 0;
-	return __strnlen_user(src, n);
-}
-
-/*
  * Zero Userspace
  */
 #ifndef __clear_user
@@ -280,4 +228,8 @@ clear_user(void __user *to, unsigned long n)
 
 #include <asm/extable.h>
 
+__must_check long strncpy_from_user(char *dst, const char __user *src,
+				    long count);
+__must_check long strnlen_user(const char __user *src, long n);
+
 #endif /* __ASM_GENERIC_UACCESS_H */
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h
index 374c940e9be1..699650f81970 100644
--- a/include/asm-generic/unaligned.h
+++ b/include/asm-generic/unaligned.h
@@ -6,31 +6,150 @@
  * This is the most generic implementation of unaligned accesses
  * and should work almost anywhere.
  */
+#include <linux/unaligned/packed_struct.h>
 #include <asm/byteorder.h>
 
-/* Set by the arch if it can handle unaligned accesses in hardware. */
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-# include <linux/unaligned/access_ok.h>
-#endif
-
-#if defined(__LITTLE_ENDIAN)
-# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#  include <linux/unaligned/le_struct.h>
-#  include <linux/unaligned/be_byteshift.h>
-# endif
-# include <linux/unaligned/generic.h>
-# define get_unaligned	__get_unaligned_le
-# define put_unaligned	__put_unaligned_le
-#elif defined(__BIG_ENDIAN)
-# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#  include <linux/unaligned/be_struct.h>
-#  include <linux/unaligned/le_byteshift.h>
-# endif
-# include <linux/unaligned/generic.h>
-# define get_unaligned	__get_unaligned_be
-# define put_unaligned	__put_unaligned_be
-#else
-# error need to define endianess
-#endif
+#define __get_unaligned_t(type, ptr) ({						\
+	const struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr);	\
+	__pptr->x;								\
+})
+
+#define __put_unaligned_t(type, val, ptr) do {					\
+	struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr);		\
+	__pptr->x = (val);							\
+} while (0)
+
+#define get_unaligned(ptr)	__get_unaligned_t(typeof(*(ptr)), (ptr))
+#define put_unaligned(val, ptr) __put_unaligned_t(typeof(*(ptr)), (val), (ptr))
+
+static inline u16 get_unaligned_le16(const void *p)
+{
+	return le16_to_cpu(__get_unaligned_t(__le16, p));
+}
+
+static inline u32 get_unaligned_le32(const void *p)
+{
+	return le32_to_cpu(__get_unaligned_t(__le32, p));
+}
+
+static inline u64 get_unaligned_le64(const void *p)
+{
+	return le64_to_cpu(__get_unaligned_t(__le64, p));
+}
+
+static inline void put_unaligned_le16(u16 val, void *p)
+{
+	__put_unaligned_t(__le16, cpu_to_le16(val), p);
+}
+
+static inline void put_unaligned_le32(u32 val, void *p)
+{
+	__put_unaligned_t(__le32, cpu_to_le32(val), p);
+}
+
+static inline void put_unaligned_le64(u64 val, void *p)
+{
+	__put_unaligned_t(__le64, cpu_to_le64(val), p);
+}
+
+static inline u16 get_unaligned_be16(const void *p)
+{
+	return be16_to_cpu(__get_unaligned_t(__be16, p));
+}
+
+static inline u32 get_unaligned_be32(const void *p)
+{
+	return be32_to_cpu(__get_unaligned_t(__be32, p));
+}
+
+static inline u64 get_unaligned_be64(const void *p)
+{
+	return be64_to_cpu(__get_unaligned_t(__be64, p));
+}
+
+static inline void put_unaligned_be16(u16 val, void *p)
+{
+	__put_unaligned_t(__be16, cpu_to_be16(val), p);
+}
+
+static inline void put_unaligned_be32(u32 val, void *p)
+{
+	__put_unaligned_t(__be32, cpu_to_be32(val), p);
+}
+
+static inline void put_unaligned_be64(u64 val, void *p)
+{
+	__put_unaligned_t(__be64, cpu_to_be64(val), p);
+}
+
+static inline u32 __get_unaligned_be24(const u8 *p)
+{
+	return p[0] << 16 | p[1] << 8 | p[2];
+}
+
+static inline u32 get_unaligned_be24(const void *p)
+{
+	return __get_unaligned_be24(p);
+}
+
+static inline u32 __get_unaligned_le24(const u8 *p)
+{
+	return p[0] | p[1] << 8 | p[2] << 16;
+}
+
+static inline u32 get_unaligned_le24(const void *p)
+{
+	return __get_unaligned_le24(p);
+}
+
+static inline void __put_unaligned_be24(const u32 val, u8 *p)
+{
+	*p++ = val >> 16;
+	*p++ = val >> 8;
+	*p++ = val;
+}
+
+static inline void put_unaligned_be24(const u32 val, void *p)
+{
+	__put_unaligned_be24(val, p);
+}
+
+static inline void __put_unaligned_le24(const u32 val, u8 *p)
+{
+	*p++ = val;
+	*p++ = val >> 8;
+	*p++ = val >> 16;
+}
+
+static inline void put_unaligned_le24(const u32 val, void *p)
+{
+	__put_unaligned_le24(val, p);
+}
+
+static inline void __put_unaligned_be48(const u64 val, u8 *p)
+{
+	*p++ = val >> 40;
+	*p++ = val >> 32;
+	*p++ = val >> 24;
+	*p++ = val >> 16;
+	*p++ = val >> 8;
+	*p++ = val;
+}
+
+static inline void put_unaligned_be48(const u64 val, void *p)
+{
+	__put_unaligned_be48(val, p);
+}
+
+static inline u64 __get_unaligned_be48(const u8 *p)
+{
+	return (u64)p[0] << 40 | (u64)p[1] << 32 | (u64)p[2] << 24 |
+		p[3] << 16 | p[4] << 8 | p[5];
+}
+
+static inline u64 get_unaligned_be48(const void *p)
+{
+	return __get_unaligned_be48(p);
+}
 
 #endif /* __ASM_GENERIC_UNALIGNED_H */
diff --git a/include/asm-generic/vdso/vsyscall.h b/include/asm-generic/vdso/vsyscall.h
index cec543d9e87b..c835607f78ae 100644
--- a/include/asm-generic/vdso/vsyscall.h
+++ b/include/asm-generic/vdso/vsyscall.h
@@ -11,20 +11,6 @@ static __always_inline struct vdso_data *__arch_get_k_vdso_data(void)
 }
 #endif /* __arch_get_k_vdso_data */
 
-#ifndef __arch_update_vdso_data
-static __always_inline bool __arch_update_vdso_data(void)
-{
-	return true;
-}
-#endif /* __arch_update_vdso_data */
-
-#ifndef __arch_get_clock_mode
-static __always_inline int __arch_get_clock_mode(struct timekeeper *tk)
-{
-	return 0;
-}
-#endif /* __arch_get_clock_mode */
-
 #ifndef __arch_update_vsyscall
 static __always_inline void __arch_update_vsyscall(struct vdso_data *vdata,
 						   struct timekeeper *tk)
diff --git a/include/asm-generic/vermagic.h b/include/asm-generic/vermagic.h
new file mode 100644
index 000000000000..084274a1219e
--- /dev/null
+++ b/include/asm-generic/vermagic.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _ASM_GENERIC_VERMAGIC_H
+#define _ASM_GENERIC_VERMAGIC_H
+
+#define MODULE_ARCH_VERMAGIC ""
+
+#endif /* _ASM_GENERIC_VERMAGIC_H */
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index e00f41aa8ec4..3dc5824141cd 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -34,6 +34,7 @@
  *
  *	STABS_DEBUG
  *	DWARF_DEBUG
+ *	ELF_DETAILS
  *
  *	DISCARDS		// must be the last
  * }
@@ -89,15 +90,18 @@
  * .data. We don't want to pull in .data..other sections, which Linux
  * has defined. Same for text and bss.
  *
+ * With LTO_CLANG, the linker also splits sections by default, so we need
+ * these macros to combine the sections during the final link.
+ *
  * RODATA_MAIN is not used because existing code already defines .rodata.x
  * sections to be brought in with rodata.
  */
-#ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
+#if defined(CONFIG_LD_DEAD_CODE_DATA_ELIMINATION) || defined(CONFIG_LTO_CLANG)
 #define TEXT_MAIN .text .text.[0-9a-zA-Z_]*
-#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..LPBX*
+#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$L*
 #define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]*
-#define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]*
-#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]*
+#define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L*
+#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral*
 #define SBSS_MAIN .sbss .sbss.[0-9a-zA-Z_]*
 #else
 #define TEXT_MAIN .text
@@ -109,12 +113,27 @@
 #endif
 
 /*
- * Align to a 32 byte boundary equal to the
- * alignment gcc 4.5 uses for a struct
+ * GCC 4.5 and later have a 32 bytes section alignment for structures.
+ * Except GCC 4.9, that feels the need to align on 64 bytes.
  */
 #define STRUCT_ALIGNMENT 32
 #define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT)
 
+/*
+ * The order of the sched class addresses are important, as they are
+ * used to determine the order of the priority of each sched class in
+ * relation to each other.
+ */
+#define SCHED_DATA				\
+	STRUCT_ALIGN();				\
+	__sched_class_highest = .;		\
+	*(__stop_sched_class)			\
+	*(__dl_sched_class)			\
+	*(__rt_sched_class)			\
+	*(__fair_sched_class)			\
+	*(__idle_sched_class)			\
+	__sched_class_lowest = .;
+
 /* The actual configuration determine if the init/exit sections
  * are handled as text/data or they can be discarded (which
  * often happens at runtime)
@@ -135,6 +154,24 @@
 #define MEM_DISCARD(sec) *(.mem##sec)
 #endif
 
+#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE
+#define KEEP_PATCHABLE		KEEP(*(__patchable_function_entries))
+#define PATCHABLE_DISCARDS
+#else
+#define KEEP_PATCHABLE
+#define PATCHABLE_DISCARDS	*(__patchable_function_entries)
+#endif
+
+#ifndef CONFIG_ARCH_SUPPORTS_CFI_CLANG
+/*
+ * Simply points to ftrace_stub, but with the proper protocol.
+ * Defined by the linker script in linux/vmlinux.lds.h
+ */
+#define	FTRACE_STUB_HACK	ftrace_stub_graph = ftrace_stub;
+#else
+#define FTRACE_STUB_HACK
+#endif
+
 #ifdef CONFIG_FTRACE_MCOUNT_RECORD
 /*
  * The ftrace call sites are logged to a section whose name depends on the
@@ -142,19 +179,21 @@
  * FTRACE_CALLSITE_SECTION. We capture all of them here to avoid header
  * dependencies for FTRACE_CALLSITE_SECTION's definition.
  *
- * Need to also make ftrace_stub_graph point to ftrace_stub
- * so that the same stub location may have different protocols
- * and not mess up with C verifiers.
+ * ftrace_ops_list_func will be defined as arch_ftrace_ops_list_func
+ * as some archs will have a different prototype for that function
+ * but ftrace_ops_list_func() will have a single prototype.
  */
 #define MCOUNT_REC()	. = ALIGN(8);				\
 			__start_mcount_loc = .;			\
 			KEEP(*(__mcount_loc))			\
-			KEEP(*(__patchable_function_entries))	\
+			KEEP_PATCHABLE				\
 			__stop_mcount_loc = .;			\
-			ftrace_stub_graph = ftrace_stub;
+			FTRACE_STUB_HACK			\
+			ftrace_ops_list_func = arch_ftrace_ops_list_func;
 #else
 # ifdef CONFIG_FUNCTION_TRACER
-#  define MCOUNT_REC()	ftrace_stub_graph = ftrace_stub;
+#  define MCOUNT_REC()	FTRACE_STUB_HACK			\
+			ftrace_ops_list_func = arch_ftrace_ops_list_func;
 # else
 #  define MCOUNT_REC()
 # endif
@@ -308,6 +347,7 @@
 #define DATA_DATA							\
 	*(.xiptext)							\
 	*(DATA_MAIN)							\
+	*(.data..decrypted)						\
 	*(.ref.data)							\
 	*(.data..shared_aligned) /* percpu related */			\
 	MEM_KEEP(init.data*)						\
@@ -320,9 +360,12 @@
 	*(__tracepoints)						\
 	/* implement dynamic printk debug */				\
 	. = ALIGN(8);							\
-	__start___verbose = .;						\
-	KEEP(*(__verbose))                                              \
-	__stop___verbose = .;						\
+	__start___dyndbg_classes = .;					\
+	KEEP(*(__dyndbg_classes))					\
+	__stop___dyndbg_classes = .;					\
+	__start___dyndbg = .;						\
+	KEEP(*(__dyndbg))						\
+	__stop___dyndbg = .;						\
 	LIKELY_PROFILE()		       				\
 	BRANCH_PROFILE()						\
 	TRACE_PRINTKS()							\
@@ -341,7 +384,8 @@
 
 #define PAGE_ALIGNED_DATA(page_align)					\
 	. = ALIGN(page_align);						\
-	*(.data..page_aligned)
+	*(.data..page_aligned)						\
+	. = ALIGN(page_align);
 
 #define READ_MOSTLY_DATA(align)						\
 	. = ALIGN(align);						\
@@ -368,19 +412,50 @@
 	KEEP(*(__jump_table))						\
 	__stop___jump_table = .;
 
+#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
+#define STATIC_CALL_DATA						\
+	. = ALIGN(8);							\
+	__start_static_call_sites = .;					\
+	KEEP(*(.static_call_sites))					\
+	__stop_static_call_sites = .;					\
+	__start_static_call_tramp_key = .;				\
+	KEEP(*(.static_call_tramp_key))					\
+	__stop_static_call_tramp_key = .;
+#else
+#define STATIC_CALL_DATA
+#endif
+
 /*
  * Allow architectures to handle ro_after_init data on their
  * own by defining an empty RO_AFTER_INIT_DATA.
  */
 #ifndef RO_AFTER_INIT_DATA
 #define RO_AFTER_INIT_DATA						\
+	. = ALIGN(8);							\
 	__start_ro_after_init = .;					\
 	*(.data..ro_after_init)						\
 	JUMP_TABLE_DATA							\
+	STATIC_CALL_DATA						\
 	__end_ro_after_init = .;
 #endif
 
 /*
+ * .kcfi_traps contains a list KCFI trap locations.
+ */
+#ifndef KCFI_TRAPS
+#ifdef CONFIG_ARCH_USES_CFI_TRAPS
+#define KCFI_TRAPS							\
+	__kcfi_traps : AT(ADDR(__kcfi_traps) - LOAD_OFFSET) {		\
+		__start___kcfi_traps = .;				\
+		KEEP(*(.kcfi_traps))					\
+		__stop___kcfi_traps = .;				\
+	}
+#else
+#define KCFI_TRAPS
+#endif
+#endif
+
+/*
  * Read only Data
  */
 #define RO_DATA(align)							\
@@ -388,6 +463,7 @@
 	.rodata           : AT(ADDR(.rodata) - LOAD_OFFSET) {		\
 		__start_rodata = .;					\
 		*(.rodata) *(.rodata.*)					\
+		SCHED_DATA						\
 		RO_AFTER_INIT_DATA	/* Read only after init */	\
 		. = ALIGN(8);						\
 		__start___tracepoints_ptrs = .;				\
@@ -428,15 +504,11 @@
 		__end_pci_fixups_suspend_late = .;			\
 	}								\
 									\
-	/* Built-in firmware blobs */					\
-	.builtin_fw        : AT(ADDR(.builtin_fw) - LOAD_OFFSET) {	\
-		__start_builtin_fw = .;					\
-		KEEP(*(.builtin_fw))					\
-		__end_builtin_fw = .;					\
-	}								\
-									\
+	FW_LOADER_BUILT_IN_DATA						\
 	TRACEDATA							\
 									\
+	PRINTK_INDEX							\
+									\
 	/* Kernel symbol table: Normal symbols */			\
 	__ksymtab         : AT(ADDR(__ksymtab) - LOAD_OFFSET) {		\
 		__start___ksymtab = .;					\
@@ -451,27 +523,6 @@
 		__stop___ksymtab_gpl = .;				\
 	}								\
 									\
-	/* Kernel symbol table: Normal unused symbols */		\
-	__ksymtab_unused  : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) {	\
-		__start___ksymtab_unused = .;				\
-		KEEP(*(SORT(___ksymtab_unused+*)))			\
-		__stop___ksymtab_unused = .;				\
-	}								\
-									\
-	/* Kernel symbol table: GPL-only unused symbols */		\
-	__ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
-		__start___ksymtab_unused_gpl = .;			\
-		KEEP(*(SORT(___ksymtab_unused_gpl+*)))			\
-		__stop___ksymtab_unused_gpl = .;			\
-	}								\
-									\
-	/* Kernel symbol table: GPL-future-only symbols */		\
-	__ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
-		__start___ksymtab_gpl_future = .;			\
-		KEEP(*(SORT(___ksymtab_gpl_future+*)))			\
-		__stop___ksymtab_gpl_future = .;			\
-	}								\
-									\
 	/* Kernel symbol table: Normal symbols */			\
 	__kcrctab         : AT(ADDR(__kcrctab) - LOAD_OFFSET) {		\
 		__start___kcrctab = .;					\
@@ -486,27 +537,6 @@
 		__stop___kcrctab_gpl = .;				\
 	}								\
 									\
-	/* Kernel symbol table: Normal unused symbols */		\
-	__kcrctab_unused  : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) {	\
-		__start___kcrctab_unused = .;				\
-		KEEP(*(SORT(___kcrctab_unused+*)))			\
-		__stop___kcrctab_unused = .;				\
-	}								\
-									\
-	/* Kernel symbol table: GPL-only unused symbols */		\
-	__kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
-		__start___kcrctab_unused_gpl = .;			\
-		KEEP(*(SORT(___kcrctab_unused_gpl+*)))			\
-		__stop___kcrctab_unused_gpl = .;			\
-	}								\
-									\
-	/* Kernel symbol table: GPL-future-only symbols */		\
-	__kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
-		__start___kcrctab_gpl_future = .;			\
-		KEEP(*(SORT(___kcrctab_gpl_future+*)))			\
-		__stop___kcrctab_gpl_future = .;			\
-	}								\
-									\
 	/* Kernel symbol table: strings */				\
         __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) {	\
 		*(__ksymtab_strings)					\
@@ -533,12 +563,25 @@
 		__stop___modver = .;					\
 	}								\
 									\
+	KCFI_TRAPS							\
+									\
 	RO_EXCEPTION_TABLE						\
 	NOTES								\
+	BTF								\
 									\
 	. = ALIGN((align));						\
 	__end_rodata = .;
 
+
+/*
+ * Non-instrumentable text section
+ */
+#define NOINSTR_TEXT							\
+		ALIGN_FUNCTION();					\
+		__noinstr_text_start = .;				\
+		*(.noinstr.text)					\
+		__noinstr_text_end = .;
+
 /*
  * .text section. Map to function alignment to avoid address changes
  * during second ld run in second ld pass when generating System.map
@@ -549,9 +592,14 @@
  */
 #define TEXT_TEXT							\
 		ALIGN_FUNCTION();					\
-		*(.text.hot TEXT_MAIN .text.fixup .text.unlikely)	\
+		*(.text.hot .text.hot.*)				\
+		*(TEXT_MAIN .text.fixup)				\
+		*(.text.unlikely .text.unlikely.*)			\
+		*(.text.unknown .text.unknown.*)			\
+		NOINSTR_TEXT						\
 		*(.text..refcount)					\
 		*(.ref.text)						\
+		*(.text.asan.* .text.tsan.*)				\
 	MEM_KEEP(init.text*)						\
 	MEM_KEEP(exit.text*)						\
 
@@ -602,6 +650,12 @@
 		*(.softirqentry.text)					\
 		__softirqentry_text_end = .;
 
+#define STATIC_CALL_TEXT						\
+		ALIGN_FUNCTION();					\
+		__static_call_text_start = .;				\
+		*(.static_call.text)					\
+		__static_call_text_end = .;
+
 /* Section used for early init (in .S files) */
 #define HEAD_TEXT  KEEP(*(.head.text))
 
@@ -622,6 +676,24 @@
 	}
 
 /*
+ * .BTF
+ */
+#ifdef CONFIG_DEBUG_INFO_BTF
+#define BTF								\
+	.BTF : AT(ADDR(.BTF) - LOAD_OFFSET) {				\
+		__start_BTF = .;					\
+		KEEP(*(.BTF))						\
+		__stop_BTF = .;						\
+	}								\
+	. = ALIGN(4);							\
+	.BTF_ids : AT(ADDR(.BTF_ids) - LOAD_OFFSET) {			\
+		*(.BTF_ids)						\
+	}
+#else
+#define BTF
+#endif
+
+/*
  * Init task
  */
 #define INIT_TASK_DATA_SECTION(align)					\
@@ -633,6 +705,7 @@
 #ifdef CONFIG_CONSTRUCTORS
 #define KERNEL_CTORS()	. = ALIGN(8);			   \
 			__ctors_start = .;		   \
+			KEEP(*(SORT(.ctors.*)))		   \
 			KEEP(*(.ctors))			   \
 			KEEP(*(SORT(.init_array.*)))	   \
 			KEEP(*(.init_array))		   \
@@ -666,7 +739,8 @@
 	THERMAL_TABLE(governor)						\
 	EARLYCON_TABLE()						\
 	LSM_TABLE()							\
-	EARLY_LSM_TABLE()
+	EARLY_LSM_TABLE()						\
+	KUNIT_TABLE()
 
 #define INIT_TEXT							\
 	*(.init.text .init.text.*)					\
@@ -712,7 +786,9 @@
 	. = ALIGN(bss_align);						\
 	.bss : AT(ADDR(.bss) - LOAD_OFFSET) {				\
 		BSS_FIRST_SECTIONS					\
+		. = ALIGN(PAGE_SIZE);					\
 		*(.bss..page_aligned)					\
+		. = ALIGN(PAGE_SIZE);					\
 		*(.dynbss)						\
 		*(BSS_MAIN)						\
 		*(COMMON)						\
@@ -756,18 +832,29 @@
 		/* DWARF 4 */						\
 		.debug_types	0 : { *(.debug_types) }			\
 		/* DWARF 5 */						\
+		.debug_addr	0 : { *(.debug_addr) }			\
+		.debug_line_str	0 : { *(.debug_line_str) }		\
+		.debug_loclists	0 : { *(.debug_loclists) }		\
 		.debug_macro	0 : { *(.debug_macro) }			\
-		.debug_addr	0 : { *(.debug_addr) }
+		.debug_names	0 : { *(.debug_names) }			\
+		.debug_rnglists	0 : { *(.debug_rnglists) }		\
+		.debug_str_offsets	0 : { *(.debug_str_offsets) }
 
-		/* Stabs debugging sections.  */
+/* Stabs debugging sections. */
 #define STABS_DEBUG							\
 		.stab 0 : { *(.stab) }					\
 		.stabstr 0 : { *(.stabstr) }				\
 		.stab.excl 0 : { *(.stab.excl) }			\
 		.stab.exclstr 0 : { *(.stab.exclstr) }			\
 		.stab.index 0 : { *(.stab.index) }			\
-		.stab.indexstr 0 : { *(.stab.indexstr) }		\
-		.comment 0 : { *(.comment) }
+		.stab.indexstr 0 : { *(.stab.indexstr) }
+
+/* Required sections not related to debugging. */
+#define ELF_DETAILS							\
+		.comment 0 : { *(.comment) }				\
+		.symtab 0 : { *(.symtab) }				\
+		.strtab 0 : { *(.strtab) }				\
+		.shstrtab 0 : { *(.shstrtab) }
 
 #ifdef CONFIG_GENERIC_BUG
 #define BUG_TABLE							\
@@ -795,10 +882,11 @@
 		KEEP(*(.orc_unwind))					\
 		__stop_orc_unwind = .;					\
 	}								\
+	text_size = _etext - _stext;					\
 	. = ALIGN(4);							\
 	.orc_lookup : AT(ADDR(.orc_lookup) - LOAD_OFFSET) {		\
 		orc_lookup = .;						\
-		. += (((SIZEOF(.text) + LOOKUP_BLOCK_SIZE - 1) /	\
+		. += (((text_size + LOOKUP_BLOCK_SIZE - 1) /		\
 			LOOKUP_BLOCK_SIZE) + 1) * 4;			\
 		orc_lookup_end = .;					\
 	}
@@ -806,6 +894,18 @@
 #define ORC_UNWIND_TABLE
 #endif
 
+/* Built-in firmware blobs */
+#ifdef CONFIG_FW_LOADER
+#define FW_LOADER_BUILT_IN_DATA						\
+	.builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) {	\
+		__start_builtin_fw = .;					\
+		KEEP(*(.builtin_fw))					\
+		__end_builtin_fw = .;					\
+	}
+#else
+#define FW_LOADER_BUILT_IN_DATA
+#endif
+
 #ifdef CONFIG_PM_TRACE
 #define TRACEDATA							\
 	. = ALIGN(4);							\
@@ -818,6 +918,17 @@
 #define TRACEDATA
 #endif
 
+#ifdef CONFIG_PRINTK_INDEX
+#define PRINTK_INDEX							\
+	.printk_index : AT(ADDR(.printk_index) - LOAD_OFFSET) {		\
+		__start_printk_index = .;				\
+		*(.printk_index)					\
+		__stop_printk_index = .;				\
+	}
+#else
+#define PRINTK_INDEX
+#endif
+
 #define NOTES								\
 	.notes : AT(ADDR(.notes) - LOAD_OFFSET) {			\
 		__start_notes = .;					\
@@ -856,6 +967,13 @@
 		KEEP(*(.con_initcall.init))				\
 		__con_initcall_end = .;
 
+/* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */
+#define KUNIT_TABLE()							\
+		. = ALIGN(8);						\
+		__kunit_suites_start = .;				\
+		KEEP(*(.kunit_test_suites))				\
+		__kunit_suites_end = .;
+
 #ifdef CONFIG_BLK_DEV_INITRD
 #define INIT_RAM_FS							\
 	. = ALIGN(4);							\
@@ -894,14 +1012,48 @@
  * section definitions so that such archs put those in earlier section
  * definitions.
  */
-#define DISCARDS							\
-	/DISCARD/ : {							\
+#ifdef RUNTIME_DISCARD_EXIT
+#define EXIT_DISCARDS
+#else
+#define EXIT_DISCARDS							\
 	EXIT_TEXT							\
-	EXIT_DATA							\
-	EXIT_CALL							\
+	EXIT_DATA
+#endif
+
+/*
+ * Clang's -fprofile-arcs, -fsanitize=kernel-address, and
+ * -fsanitize=thread produce unwanted sections (.eh_frame
+ * and .init_array.*), but CONFIG_CONSTRUCTORS wants to
+ * keep any .init_array.* sections.
+ * https://bugs.llvm.org/show_bug.cgi?id=46478
+ */
+#if defined(CONFIG_GCOV_KERNEL) || defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KCSAN)
+# ifdef CONFIG_CONSTRUCTORS
+#  define SANITIZER_DISCARDS						\
+	*(.eh_frame)
+# else
+#  define SANITIZER_DISCARDS						\
+	*(.init_array) *(.init_array.*)					\
+	*(.eh_frame)
+# endif
+#else
+# define SANITIZER_DISCARDS
+#endif
+
+#define COMMON_DISCARDS							\
+	SANITIZER_DISCARDS						\
+	PATCHABLE_DISCARDS						\
 	*(.discard)							\
 	*(.discard.*)							\
 	*(.modinfo)							\
+	/* ld.bfd warns about .gnu.version* even when not emitted */	\
+	*(.gnu.version*)						\
+
+#define DISCARDS							\
+	/DISCARD/ : {							\
+	EXIT_DISCARDS							\
+	EXIT_CALL							\
+	COMMON_DISCARDS							\
 	}
 
 /**
diff --git a/include/asm-generic/xor.h b/include/asm-generic/xor.h
index b62a2a56a4d4..44509d48fca2 100644
--- a/include/asm-generic/xor.h
+++ b/include/asm-generic/xor.h
@@ -8,7 +8,8 @@
 #include <linux/prefetch.h>
 
 static void
-xor_8regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_8regs_2(unsigned long bytes, unsigned long * __restrict p1,
+	    const unsigned long * __restrict p2)
 {
 	long lines = bytes / (sizeof (long)) / 8;
 
@@ -27,8 +28,9 @@ xor_8regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
 }
 
 static void
-xor_8regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3)
+xor_8regs_3(unsigned long bytes, unsigned long * __restrict p1,
+	    const unsigned long * __restrict p2,
+	    const unsigned long * __restrict p3)
 {
 	long lines = bytes / (sizeof (long)) / 8;
 
@@ -48,8 +50,10 @@ xor_8regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_8regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3, unsigned long *p4)
+xor_8regs_4(unsigned long bytes, unsigned long * __restrict p1,
+	    const unsigned long * __restrict p2,
+	    const unsigned long * __restrict p3,
+	    const unsigned long * __restrict p4)
 {
 	long lines = bytes / (sizeof (long)) / 8;
 
@@ -70,8 +74,11 @@ xor_8regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_8regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_8regs_5(unsigned long bytes, unsigned long * __restrict p1,
+	    const unsigned long * __restrict p2,
+	    const unsigned long * __restrict p3,
+	    const unsigned long * __restrict p4,
+	    const unsigned long * __restrict p5)
 {
 	long lines = bytes / (sizeof (long)) / 8;
 
@@ -93,7 +100,8 @@ xor_8regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_32regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_32regs_2(unsigned long bytes, unsigned long * __restrict p1,
+	     const unsigned long * __restrict p2)
 {
 	long lines = bytes / (sizeof (long)) / 8;
 
@@ -129,8 +137,9 @@ xor_32regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
 }
 
 static void
-xor_32regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3)
+xor_32regs_3(unsigned long bytes, unsigned long * __restrict p1,
+	     const unsigned long * __restrict p2,
+	     const unsigned long * __restrict p3)
 {
 	long lines = bytes / (sizeof (long)) / 8;
 
@@ -175,8 +184,10 @@ xor_32regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_32regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3, unsigned long *p4)
+xor_32regs_4(unsigned long bytes, unsigned long * __restrict p1,
+	     const unsigned long * __restrict p2,
+	     const unsigned long * __restrict p3,
+	     const unsigned long * __restrict p4)
 {
 	long lines = bytes / (sizeof (long)) / 8;
 
@@ -230,8 +241,11 @@ xor_32regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_32regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_32regs_5(unsigned long bytes, unsigned long * __restrict p1,
+	     const unsigned long * __restrict p2,
+	     const unsigned long * __restrict p3,
+	     const unsigned long * __restrict p4,
+	     const unsigned long * __restrict p5)
 {
 	long lines = bytes / (sizeof (long)) / 8;
 
@@ -294,7 +308,8 @@ xor_32regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_8regs_p_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_8regs_p_2(unsigned long bytes, unsigned long * __restrict p1,
+	      const unsigned long * __restrict p2)
 {
 	long lines = bytes / (sizeof (long)) / 8 - 1;
 	prefetchw(p1);
@@ -320,8 +335,9 @@ xor_8regs_p_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
 }
 
 static void
-xor_8regs_p_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3)
+xor_8regs_p_3(unsigned long bytes, unsigned long * __restrict p1,
+	      const unsigned long * __restrict p2,
+	      const unsigned long * __restrict p3)
 {
 	long lines = bytes / (sizeof (long)) / 8 - 1;
 	prefetchw(p1);
@@ -350,8 +366,10 @@ xor_8regs_p_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_8regs_p_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3, unsigned long *p4)
+xor_8regs_p_4(unsigned long bytes, unsigned long * __restrict p1,
+	      const unsigned long * __restrict p2,
+	      const unsigned long * __restrict p3,
+	      const unsigned long * __restrict p4)
 {
 	long lines = bytes / (sizeof (long)) / 8 - 1;
 
@@ -384,8 +402,11 @@ xor_8regs_p_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_8regs_p_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_8regs_p_5(unsigned long bytes, unsigned long * __restrict p1,
+	      const unsigned long * __restrict p2,
+	      const unsigned long * __restrict p3,
+	      const unsigned long * __restrict p4,
+	      const unsigned long * __restrict p5)
 {
 	long lines = bytes / (sizeof (long)) / 8 - 1;
 
@@ -421,7 +442,8 @@ xor_8regs_p_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_32regs_p_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_32regs_p_2(unsigned long bytes, unsigned long * __restrict p1,
+	       const unsigned long * __restrict p2)
 {
 	long lines = bytes / (sizeof (long)) / 8 - 1;
 
@@ -466,8 +488,9 @@ xor_32regs_p_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
 }
 
 static void
-xor_32regs_p_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3)
+xor_32regs_p_3(unsigned long bytes, unsigned long * __restrict p1,
+	       const unsigned long * __restrict p2,
+	       const unsigned long * __restrict p3)
 {
 	long lines = bytes / (sizeof (long)) / 8 - 1;
 
@@ -523,8 +546,10 @@ xor_32regs_p_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_32regs_p_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3, unsigned long *p4)
+xor_32regs_p_4(unsigned long bytes, unsigned long * __restrict p1,
+	       const unsigned long * __restrict p2,
+	       const unsigned long * __restrict p3,
+	       const unsigned long * __restrict p4)
 {
 	long lines = bytes / (sizeof (long)) / 8 - 1;
 
@@ -591,8 +616,11 @@ xor_32regs_p_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 }
 
 static void
-xor_32regs_p_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	    unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_32regs_p_5(unsigned long bytes, unsigned long * __restrict p1,
+	       const unsigned long * __restrict p2,
+	       const unsigned long * __restrict p3,
+	       const unsigned long * __restrict p4,
+	       const unsigned long * __restrict p5)
 {
 	long lines = bytes / (sizeof (long)) / 8 - 1;
 
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index 1d68d5613dae..057c8964aefb 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -24,7 +24,7 @@
 
 enum arch_timer_reg {
 	ARCH_TIMER_REG_CTRL,
-	ARCH_TIMER_REG_TVAL,
+	ARCH_TIMER_REG_CVAL,
 };
 
 enum arch_timer_ppi_nr {
@@ -32,6 +32,7 @@ enum arch_timer_ppi_nr {
 	ARCH_TIMER_PHYS_NONSECURE_PPI,
 	ARCH_TIMER_VIRT_PPI,
 	ARCH_TIMER_HYP_PPI,
+	ARCH_TIMER_HYP_VIRT_PPI,
 	ARCH_TIMER_MAX_TIMER_PPI
 };
 
@@ -55,6 +56,7 @@ enum arch_timer_spi_nr {
 #define ARCH_TIMER_EVT_TRIGGER_MASK	(0xF << ARCH_TIMER_EVT_TRIGGER_SHIFT)
 #define ARCH_TIMER_USR_VT_ACCESS_EN	(1 << 8) /* virtual timer registers */
 #define ARCH_TIMER_USR_PT_ACCESS_EN	(1 << 9) /* physical timer registers */
+#define ARCH_TIMER_EVT_INTERVAL_SCALE	(1 << 17) /* EVNTIS in the ARMv8 ARM */
 
 #define ARCH_TIMER_EVT_STREAM_PERIOD_US	100
 #define ARCH_TIMER_EVT_STREAM_FREQ				\
diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h
index 34eef083c988..b3f5d73ae1d6 100644
--- a/include/clocksource/hyperv_timer.h
+++ b/include/clocksource/hyperv_timer.h
@@ -20,17 +20,16 @@
 #define HV_MAX_MAX_DELTA_TICKS 0xffffffff
 #define HV_MIN_DELTA_TICKS 1
 
+#ifdef CONFIG_HYPERV_TIMER
+
 /* Routines called by the VMbus driver */
-extern int hv_stimer_alloc(void);
-extern void hv_stimer_free(void);
+extern int hv_stimer_alloc(bool have_percpu_irqs);
 extern int hv_stimer_cleanup(unsigned int cpu);
 extern void hv_stimer_legacy_init(unsigned int cpu, int sint);
 extern void hv_stimer_legacy_cleanup(unsigned int cpu);
 extern void hv_stimer_global_cleanup(void);
 extern void hv_stimer0_isr(void);
 
-#ifdef CONFIG_HYPERV_TIMER
-extern u64 (*hv_read_reference_counter)(void);
 extern void hv_init_clocksource(void);
 
 extern struct ms_hyperv_tsc_page *hv_get_tsc_page(void);
@@ -101,6 +100,13 @@ static inline u64 hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg,
 {
 	return U64_MAX;
 }
+
+static inline int hv_stimer_cleanup(unsigned int cpu) { return 0; }
+static inline void hv_stimer_legacy_init(unsigned int cpu, int sint) {}
+static inline void hv_stimer_legacy_cleanup(unsigned int cpu) {}
+static inline void hv_stimer_global_cleanup(void) {}
+static inline void hv_stimer0_isr(void) {}
+
 #endif /* CONFIG_HYPERV_TIMER */
 
 #endif
diff --git a/include/clocksource/samsung_pwm.h b/include/clocksource/samsung_pwm.h
index c395238d0922..9b435caa95fe 100644
--- a/include/clocksource/samsung_pwm.h
+++ b/include/clocksource/samsung_pwm.h
@@ -27,6 +27,7 @@ struct samsung_pwm_variant {
 };
 
 void samsung_pwm_clocksource_init(void __iomem *base,
-		unsigned int *irqs, struct samsung_pwm_variant *variant);
+				  unsigned int *irqs,
+				  const struct samsung_pwm_variant *variant);
 
 #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */
diff --git a/include/clocksource/timer-goldfish.h b/include/clocksource/timer-goldfish.h
new file mode 100644
index 000000000000..05a3a4f610d6
--- /dev/null
+++ b/include/clocksource/timer-goldfish.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * goldfish-timer clocksource
+ * Registers definition for the goldfish-timer device
+ */
+
+#ifndef _CLOCKSOURCE_TIMER_GOLDFISH_H
+#define _CLOCKSOURCE_TIMER_GOLDFISH_H
+
+/*
+ * TIMER_TIME_LOW	 get low bits of current time and update TIMER_TIME_HIGH
+ * TIMER_TIME_HIGH	 get high bits of time at last TIMER_TIME_LOW read
+ * TIMER_ALARM_LOW	 set low bits of alarm and activate it
+ * TIMER_ALARM_HIGH	 set high bits of next alarm
+ * TIMER_IRQ_ENABLED	 enable alarm interrupt
+ * TIMER_CLEAR_ALARM	 disarm an existing alarm
+ * TIMER_ALARM_STATUS	 alarm status (running or not)
+ * TIMER_CLEAR_INTERRUPT clear interrupt
+ */
+#define TIMER_TIME_LOW		0x00
+#define TIMER_TIME_HIGH		0x04
+#define TIMER_ALARM_LOW		0x08
+#define TIMER_ALARM_HIGH	0x0c
+#define TIMER_IRQ_ENABLED	0x10
+#define TIMER_CLEAR_ALARM	0x14
+#define TIMER_ALARM_STATUS	0x18
+#define TIMER_CLEAR_INTERRUPT	0x1c
+
+extern int goldfish_timer_init(int irq, void __iomem *base);
+
+#endif /* _CLOCKSOURCE_TIMER_GOLDFISH_H */
diff --git a/include/clocksource/timer-riscv.h b/include/clocksource/timer-riscv.h
new file mode 100644
index 000000000000..d7f455754e60
--- /dev/null
+++ b/include/clocksource/timer-riscv.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2019 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ *	Atish Patra <atish.patra@wdc.com>
+ */
+
+#ifndef __TIMER_RISCV_H
+#define __TIMER_RISCV_H
+
+#include <linux/types.h>
+
+extern void riscv_cs_get_mult_shift(u32 *mult, u32 *shift);
+
+#endif
diff --git a/include/clocksource/timer-sp804.h b/include/clocksource/timer-sp804.h
deleted file mode 100644
index a5b41f31a1c2..000000000000
--- a/include/clocksource/timer-sp804.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __CLKSOURCE_TIMER_SP804_H
-#define __CLKSOURCE_TIMER_SP804_H
-
-struct clk;
-
-int __sp804_clocksource_and_sched_clock_init(void __iomem *,
-					     const char *, struct clk *, int);
-int __sp804_clockevents_init(void __iomem *, unsigned int,
-			     struct clk *, const char *);
-void sp804_timer_disable(void __iomem *);
-
-static inline void sp804_clocksource_init(void __iomem *base, const char *name)
-{
-	__sp804_clocksource_and_sched_clock_init(base, name, NULL, 0);
-}
-
-static inline void sp804_clocksource_and_sched_clock_init(void __iomem *base,
-							  const char *name)
-{
-	__sp804_clocksource_and_sched_clock_init(base, name, NULL, 1);
-}
-
-static inline void sp804_clockevents_init(void __iomem *base, unsigned int irq, const char *name)
-{
-	__sp804_clockevents_init(base, irq, NULL, name);
-
-}
-#endif
diff --git a/include/clocksource/timer-ti-dm.h b/include/clocksource/timer-ti-dm.h
index 7d9598dc578d..77eceeae708c 100644
--- a/include/clocksource/timer-ti-dm.h
+++ b/include/clocksource/timer-ti-dm.h
@@ -1,7 +1,7 @@
 /*
  * OMAP Dual-Mode Timers
  *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
  * Tarun Kanti DebBarma <tarun.kanti@ti.com>
  * Thara Gopinath <thara@ti.com>
  *
@@ -52,10 +52,6 @@
 #define OMAP_TIMER_TRIGGER_OVERFLOW		0x01
 #define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE	0x02
 
-/* posted mode types */
-#define OMAP_TIMER_NONPOSTED			0x00
-#define OMAP_TIMER_POSTED			0x01
-
 /* timer capabilities used in hwmod database */
 #define OMAP_TIMER_SECURE				0x80000000
 #define OMAP_TIMER_ALWON				0x40000000
@@ -63,72 +59,13 @@
 #define OMAP_TIMER_NEEDS_RESET				0x10000000
 #define OMAP_TIMER_HAS_DSP_IRQ				0x08000000
 
-/*
- * timer errata flags
- *
- * Errata i103/i767 impacts all OMAP3/4/5 devices including AM33xx. This
- * errata prevents us from using posted mode on these devices, unless the
- * timer counter register is never read. For more details please refer to
- * the OMAP3/4/5 errata documents.
- */
-#define OMAP_TIMER_ERRATA_I103_I767			0x80000000
-
-struct timer_regs {
-	u32 tidr;
-	u32 tier;
-	u32 twer;
-	u32 tclr;
-	u32 tcrr;
-	u32 tldr;
-	u32 ttrg;
-	u32 twps;
-	u32 tmar;
-	u32 tcar1;
-	u32 tsicr;
-	u32 tcar2;
-	u32 tpir;
-	u32 tnir;
-	u32 tcvr;
-	u32 tocr;
-	u32 towr;
-};
-
 struct omap_dm_timer {
-	int id;
-	int irq;
-	struct clk *fclk;
-
-	void __iomem	*io_base;
-	void __iomem	*irq_stat;	/* TISR/IRQSTATUS interrupt status */
-	void __iomem	*irq_ena;	/* irq enable */
-	void __iomem	*irq_dis;	/* irq disable, only on v2 ip */
-	void __iomem	*pend;		/* write pending */
-	void __iomem	*func_base;	/* function register base */
-
-	unsigned long rate;
-	unsigned reserved:1;
-	unsigned posted:1;
-	struct timer_regs context;
-	int (*get_context_loss_count)(struct device *);
-	int ctx_loss_count;
-	int revision;
-	u32 capability;
-	u32 errata;
-	struct platform_device *pdev;
-	struct list_head node;
 };
 
-int omap_dm_timer_reserve_systimer(int id);
-struct omap_dm_timer *omap_dm_timer_request_by_cap(u32 cap);
-
 int omap_dm_timer_get_irq(struct omap_dm_timer *timer);
 
 u32 omap_dm_timer_modify_idlect_mask(u32 inputmask);
 
-int omap_dm_timer_trigger(struct omap_dm_timer *timer);
-
-int omap_dm_timers_active(void);
-
 /*
  * Do not use the defines below, they are not needed. They should be only
  * used by dmtimer.c and sys_timer related code.
@@ -198,197 +135,4 @@ int omap_dm_timers_active(void);
 #define _OMAP_TIMER_TICK_INT_MASK_SET_OFFSET	0x54	/* TOCR, 34xx only */
 #define _OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET	0x58	/* TOWR, 34xx only */
 
-/* register offsets with the write pending bit encoded */
-#define	WPSHIFT					16
-
-#define OMAP_TIMER_WAKEUP_EN_REG		(_OMAP_TIMER_WAKEUP_EN_OFFSET \
-							| (WP_NONE << WPSHIFT))
-
-#define OMAP_TIMER_CTRL_REG			(_OMAP_TIMER_CTRL_OFFSET \
-							| (WP_TCLR << WPSHIFT))
-
-#define OMAP_TIMER_COUNTER_REG			(_OMAP_TIMER_COUNTER_OFFSET \
-							| (WP_TCRR << WPSHIFT))
-
-#define OMAP_TIMER_LOAD_REG			(_OMAP_TIMER_LOAD_OFFSET \
-							| (WP_TLDR << WPSHIFT))
-
-#define OMAP_TIMER_TRIGGER_REG			(_OMAP_TIMER_TRIGGER_OFFSET \
-							| (WP_TTGR << WPSHIFT))
-
-#define OMAP_TIMER_WRITE_PEND_REG		(_OMAP_TIMER_WRITE_PEND_OFFSET \
-							| (WP_NONE << WPSHIFT))
-
-#define OMAP_TIMER_MATCH_REG			(_OMAP_TIMER_MATCH_OFFSET \
-							| (WP_TMAR << WPSHIFT))
-
-#define OMAP_TIMER_CAPTURE_REG			(_OMAP_TIMER_CAPTURE_OFFSET \
-							| (WP_NONE << WPSHIFT))
-
-#define OMAP_TIMER_IF_CTRL_REG			(_OMAP_TIMER_IF_CTRL_OFFSET \
-							| (WP_NONE << WPSHIFT))
-
-#define OMAP_TIMER_CAPTURE2_REG			(_OMAP_TIMER_CAPTURE2_OFFSET \
-							| (WP_NONE << WPSHIFT))
-
-#define OMAP_TIMER_TICK_POS_REG			(_OMAP_TIMER_TICK_POS_OFFSET \
-							| (WP_TPIR << WPSHIFT))
-
-#define OMAP_TIMER_TICK_NEG_REG			(_OMAP_TIMER_TICK_NEG_OFFSET \
-							| (WP_TNIR << WPSHIFT))
-
-#define OMAP_TIMER_TICK_COUNT_REG		(_OMAP_TIMER_TICK_COUNT_OFFSET \
-							| (WP_TCVR << WPSHIFT))
-
-#define OMAP_TIMER_TICK_INT_MASK_SET_REG				\
-		(_OMAP_TIMER_TICK_INT_MASK_SET_OFFSET | (WP_TOCR << WPSHIFT))
-
-#define OMAP_TIMER_TICK_INT_MASK_COUNT_REG				\
-		(_OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET | (WP_TOWR << WPSHIFT))
-
-/*
- * The below are inlined to optimize code size for system timers. Other code
- * should not need these at all, see
- * include/linux/platform_data/pwm_omap_dmtimer.h
- */
-#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2PLUS)
-static inline u32 __omap_dm_timer_read(struct omap_dm_timer *timer, u32 reg,
-						int posted)
-{
-	if (posted)
-		while (readl_relaxed(timer->pend) & (reg >> WPSHIFT))
-			cpu_relax();
-
-	return readl_relaxed(timer->func_base + (reg & 0xff));
-}
-
-static inline void __omap_dm_timer_write(struct omap_dm_timer *timer,
-					u32 reg, u32 val, int posted)
-{
-	if (posted)
-		while (readl_relaxed(timer->pend) & (reg >> WPSHIFT))
-			cpu_relax();
-
-	writel_relaxed(val, timer->func_base + (reg & 0xff));
-}
-
-static inline void __omap_dm_timer_init_regs(struct omap_dm_timer *timer)
-{
-	u32 tidr;
-
-	/* Assume v1 ip if bits [31:16] are zero */
-	tidr = readl_relaxed(timer->io_base);
-	if (!(tidr >> 16)) {
-		timer->revision = 1;
-		timer->irq_stat = timer->io_base + OMAP_TIMER_V1_STAT_OFFSET;
-		timer->irq_ena = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET;
-		timer->irq_dis = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET;
-		timer->pend = timer->io_base + _OMAP_TIMER_WRITE_PEND_OFFSET;
-		timer->func_base = timer->io_base;
-	} else {
-		timer->revision = 2;
-		timer->irq_stat = timer->io_base + OMAP_TIMER_V2_IRQSTATUS;
-		timer->irq_ena = timer->io_base + OMAP_TIMER_V2_IRQENABLE_SET;
-		timer->irq_dis = timer->io_base + OMAP_TIMER_V2_IRQENABLE_CLR;
-		timer->pend = timer->io_base +
-			_OMAP_TIMER_WRITE_PEND_OFFSET +
-				OMAP_TIMER_V2_FUNC_OFFSET;
-		timer->func_base = timer->io_base + OMAP_TIMER_V2_FUNC_OFFSET;
-	}
-}
-
-/*
- * __omap_dm_timer_enable_posted - enables write posted mode
- * @timer:      pointer to timer instance handle
- *
- * Enables the write posted mode for the timer. When posted mode is enabled
- * writes to certain timer registers are immediately acknowledged by the
- * internal bus and hence prevents stalling the CPU waiting for the write to
- * complete. Enabling this feature can improve performance for writing to the
- * timer registers.
- */
-static inline void __omap_dm_timer_enable_posted(struct omap_dm_timer *timer)
-{
-	if (timer->posted)
-		return;
-
-	if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) {
-		timer->posted = OMAP_TIMER_NONPOSTED;
-		__omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, 0, 0);
-		return;
-	}
-
-	__omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG,
-			      OMAP_TIMER_CTRL_POSTED, 0);
-	timer->context.tsicr = OMAP_TIMER_CTRL_POSTED;
-	timer->posted = OMAP_TIMER_POSTED;
-}
-
-/**
- * __omap_dm_timer_override_errata - override errata flags for a timer
- * @timer:      pointer to timer handle
- * @errata:	errata flags to be ignored
- *
- * For a given timer, override a timer errata by clearing the flags
- * specified by the errata argument. A specific erratum should only be
- * overridden for a timer if the timer is used in such a way the erratum
- * has no impact.
- */
-static inline void __omap_dm_timer_override_errata(struct omap_dm_timer *timer,
-						   u32 errata)
-{
-	timer->errata &= ~errata;
-}
-
-static inline void __omap_dm_timer_stop(struct omap_dm_timer *timer,
-					int posted, unsigned long rate)
-{
-	u32 l;
-
-	l = __omap_dm_timer_read(timer, OMAP_TIMER_CTRL_REG, posted);
-	if (l & OMAP_TIMER_CTRL_ST) {
-		l &= ~0x1;
-		__omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, l, posted);
-#ifdef CONFIG_ARCH_OMAP2PLUS
-		/* Readback to make sure write has completed */
-		__omap_dm_timer_read(timer, OMAP_TIMER_CTRL_REG, posted);
-		/*
-		 * Wait for functional clock period x 3.5 to make sure that
-		 * timer is stopped
-		 */
-		udelay(3500000 / rate + 1);
-#endif
-	}
-
-	/* Ack possibly pending interrupt */
-	writel_relaxed(OMAP_TIMER_INT_OVERFLOW, timer->irq_stat);
-}
-
-static inline void __omap_dm_timer_load_start(struct omap_dm_timer *timer,
-						u32 ctrl, unsigned int load,
-						int posted)
-{
-	__omap_dm_timer_write(timer, OMAP_TIMER_COUNTER_REG, load, posted);
-	__omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, ctrl, posted);
-}
-
-static inline void __omap_dm_timer_int_enable(struct omap_dm_timer *timer,
-						unsigned int value)
-{
-	writel_relaxed(value, timer->irq_ena);
-	__omap_dm_timer_write(timer, OMAP_TIMER_WAKEUP_EN_REG, value, 0);
-}
-
-static inline unsigned int
-__omap_dm_timer_read_counter(struct omap_dm_timer *timer, int posted)
-{
-	return __omap_dm_timer_read(timer, OMAP_TIMER_COUNTER_REG, posted);
-}
-
-static inline void __omap_dm_timer_write_status(struct omap_dm_timer *timer,
-						unsigned int value)
-{
-	writel_relaxed(value, timer->irq_stat);
-}
-#endif /* CONFIG_ARCH_OMAP1 || CONFIG_ARCH_OMAP2PLUS */
 #endif /* __CLOCKSOURCE_DMTIMER_H */
diff --git a/include/clocksource/timer-xilinx.h b/include/clocksource/timer-xilinx.h
new file mode 100644
index 000000000000..c0f56fe6d22a
--- /dev/null
+++ b/include/clocksource/timer-xilinx.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2021 Sean Anderson <sean.anderson@seco.com>
+ */
+
+#ifndef XILINX_TIMER_H
+#define XILINX_TIMER_H
+
+#include <linux/compiler.h>
+
+#define TCSR0	0x00
+#define TLR0	0x04
+#define TCR0	0x08
+#define TCSR1	0x10
+#define TLR1	0x14
+#define TCR1	0x18
+
+#define TCSR_MDT	BIT(0)
+#define TCSR_UDT	BIT(1)
+#define TCSR_GENT	BIT(2)
+#define TCSR_CAPT	BIT(3)
+#define TCSR_ARHT	BIT(4)
+#define TCSR_LOAD	BIT(5)
+#define TCSR_ENIT	BIT(6)
+#define TCSR_ENT	BIT(7)
+#define TCSR_TINT	BIT(8)
+#define TCSR_PWMA	BIT(9)
+#define TCSR_ENALL	BIT(10)
+#define TCSR_CASC	BIT(11)
+
+struct clk;
+struct device_node;
+struct regmap;
+
+/**
+ * struct xilinx_timer_priv - Private data for Xilinx AXI timer drivers
+ * @map: Regmap of the device, possibly with an offset
+ * @clk: Parent clock
+ * @max: Maximum value of the counters
+ */
+struct xilinx_timer_priv {
+	struct regmap *map;
+	struct clk *clk;
+	u32 max;
+};
+
+/**
+ * xilinx_timer_tlr_cycles() - Calculate the TLR for a period specified
+ *                             in clock cycles
+ * @priv: The timer's private data
+ * @tcsr: The value of the TCSR register for this counter
+ * @cycles: The number of cycles in this period
+ *
+ * Callers of this function MUST ensure that @cycles is representable as
+ * a TLR.
+ *
+ * Return: The calculated value for TLR
+ */
+u32 xilinx_timer_tlr_cycles(struct xilinx_timer_priv *priv, u32 tcsr,
+			    u64 cycles);
+
+/**
+ * xilinx_timer_get_period() - Get the current period of a counter
+ * @priv: The timer's private data
+ * @tlr: The value of TLR for this counter
+ * @tcsr: The value of TCSR for this counter
+ *
+ * Return: The period, in ns
+ */
+unsigned int xilinx_timer_get_period(struct xilinx_timer_priv *priv,
+				     u32 tlr, u32 tcsr);
+
+#endif /* XILINX_TIMER_H */
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index d873f999b334..cb3d6b1c655d 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -106,6 +106,24 @@ struct acomp_alg {
  */
 struct crypto_acomp *crypto_alloc_acomp(const char *alg_name, u32 type,
 					u32 mask);
+/**
+ * crypto_alloc_acomp_node() -- allocate ACOMPRESS tfm handle with desired NUMA node
+ * @alg_name:	is the cra_name / name or cra_driver_name / driver name of the
+ *		compression algorithm e.g. "deflate"
+ * @type:	specifies the type of the algorithm
+ * @mask:	specifies the mask for the algorithm
+ * @node:	specifies the NUMA node the ZIP hardware belongs to
+ *
+ * Allocate a handle for a compression algorithm. Drivers should try to use
+ * (de)compressors on the specified NUMA node.
+ * The returned struct crypto_acomp is the handle that is required for any
+ * subsequent API invocation for the compression operations.
+ *
+ * Return:	allocated handle in case of success; IS_ERR() is true in case
+ *		of an error, PTR_ERR() returns the error code.
+ */
+struct crypto_acomp *crypto_alloc_acomp_node(const char *alg_name, u32 type,
+					u32 mask, int node);
 
 static inline struct crypto_tfm *crypto_acomp_tfm(struct crypto_acomp *tfm)
 {
@@ -147,6 +165,8 @@ static inline struct crypto_acomp *crypto_acomp_reqtfm(struct acomp_req *req)
  * crypto_free_acomp() -- free ACOMPRESS tfm handle
  *
  * @tfm:	ACOMPRESS tfm handle allocated with crypto_alloc_acomp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_acomp(struct crypto_acomp *tfm)
 {
@@ -157,7 +177,7 @@ static inline int crypto_has_acomp(const char *alg_name, u32 type, u32 mask)
 {
 	type &= ~CRYPTO_ALG_TYPE_MASK;
 	type |= CRYPTO_ALG_TYPE_ACOMPRESS;
-	mask |= CRYPTO_ALG_TYPE_MASK;
+	mask |= CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
 
 	return crypto_has_alg(alg_name, type, mask);
 }
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 1b3ebe8593c0..14db3bee0519 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -8,9 +8,10 @@
 #ifndef _CRYPTO_AEAD_H
 #define _CRYPTO_AEAD_H
 
+#include <linux/container_of.h>
 #include <linux/crypto.h>
-#include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/types.h>
 
 /**
  * DOC: Authenticated Encryption With Associated Data (AEAD) Cipher API
@@ -43,30 +44,37 @@
  *
  * Memory Structure:
  *
- * To support the needs of the most prominent user of AEAD ciphers, namely
- * IPSEC, the AEAD ciphers have a special memory layout the caller must adhere
- * to.
- *
- * The scatter list pointing to the input data must contain:
- *
- * * for RFC4106 ciphers, the concatenation of
- *   associated authentication data || IV || plaintext or ciphertext. Note, the
- *   same IV (buffer) is also set with the aead_request_set_crypt call. Note,
- *   the API call of aead_request_set_ad must provide the length of the AAD and
- *   the IV. The API call of aead_request_set_crypt only points to the size of
- *   the input plaintext or ciphertext.
- *
- * * for "normal" AEAD ciphers, the concatenation of
- *   associated authentication data || plaintext or ciphertext.
- *
- * It is important to note that if multiple scatter gather list entries form
- * the input data mentioned above, the first entry must not point to a NULL
- * buffer. If there is any potential where the AAD buffer can be NULL, the
- * calling code must contain a precaution to ensure that this does not result
- * in the first scatter gather list entry pointing to a NULL buffer.
+ * The source scatterlist must contain the concatenation of
+ * associated data || plaintext or ciphertext.
+ *
+ * The destination scatterlist has the same layout, except that the plaintext
+ * (resp. ciphertext) will grow (resp. shrink) by the authentication tag size
+ * during encryption (resp. decryption).
+ *
+ * In-place encryption/decryption is enabled by using the same scatterlist
+ * pointer for both the source and destination.
+ *
+ * Even in the out-of-place case, space must be reserved in the destination for
+ * the associated data, even though it won't be written to.  This makes the
+ * in-place and out-of-place cases more consistent.  It is permissible for the
+ * "destination" associated data to alias the "source" associated data.
+ *
+ * As with the other scatterlist crypto APIs, zero-length scatterlist elements
+ * are not allowed in the used part of the scatterlist.  Thus, if there is no
+ * associated data, the first element must point to the plaintext/ciphertext.
+ *
+ * To meet the needs of IPsec, a special quirk applies to rfc4106, rfc4309,
+ * rfc4543, and rfc7539esp ciphers.  For these ciphers, the final 'ivsize' bytes
+ * of the associated data buffer must contain a second copy of the IV.  This is
+ * in addition to the copy passed to aead_request_set_crypt().  These two IV
+ * copies must not differ; different implementations of the same algorithm may
+ * behave differently in that case.  Note that the algorithm might not actually
+ * treat the IV as associated data; nevertheless the length passed to
+ * aead_request_set_ad() must include it.
  */
 
 struct crypto_aead;
+struct scatterlist;
 
 /**
  *	struct aead_request - AEAD request
@@ -179,12 +187,19 @@ static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm)
 /**
  * crypto_free_aead() - zeroize and free aead handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_aead(struct crypto_aead *tfm)
 {
 	crypto_destroy_tfm(tfm, crypto_aead_tfm(tfm));
 }
 
+static inline const char *crypto_aead_driver_name(struct crypto_aead *tfm)
+{
+	return crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
+}
+
 static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm)
 {
 	return container_of(crypto_aead_tfm(tfm)->__crt_alg,
@@ -419,7 +434,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm,
  */
 static inline void aead_request_free(struct aead_request *req)
 {
-	kzfree(req);
+	kfree_sensitive(req);
 }
 
 /**
@@ -477,7 +492,7 @@ static inline void aead_request_set_callback(struct aead_request *req,
  * The memory structure for cipher operation has the following structure:
  *
  * - AEAD encryption input:  assoc data || plaintext
- * - AEAD encryption output: assoc data || cipherntext || auth tag
+ * - AEAD encryption output: assoc data || ciphertext || auth tag
  * - AEAD decryption input:  assoc data || ciphertext || auth tag
  * - AEAD decryption output: assoc data || plaintext
  *
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 6924b091adec..5764b46bd1ec 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -174,6 +174,8 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm(
  * crypto_free_akcipher() - free AKCIPHER tfm handle
  *
  * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_akcipher(struct crypto_akcipher *tfm)
 {
@@ -207,7 +209,7 @@ static inline struct akcipher_request *akcipher_request_alloc(
  */
 static inline void akcipher_request_free(struct akcipher_request *req)
 {
-	kzfree(req);
+	kfree_sensitive(req);
 }
 
 /**
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index e115f9215ed5..f50c5d1725da 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -7,10 +7,13 @@
 #ifndef _CRYPTO_ALGAPI_H
 #define _CRYPTO_ALGAPI_H
 
+#include <linux/align.h>
 #include <linux/crypto.h>
+#include <linux/kconfig.h>
 #include <linux/list.h>
-#include <linux/kernel.h>
-#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include <asm/unaligned.h>
 
 /*
  * Maximum values for blocksize and alignmask, used to allocate
@@ -25,8 +28,10 @@
 struct crypto_aead;
 struct crypto_instance;
 struct module;
+struct notifier_block;
 struct rtattr;
 struct seq_file;
+struct sk_buff;
 
 struct crypto_type {
 	unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask);
@@ -96,6 +101,15 @@ struct scatter_walk {
 	unsigned int offset;
 };
 
+struct crypto_attr_alg {
+	char name[CRYPTO_MAX_ALG_NAME];
+};
+
+struct crypto_attr_type {
+	u32 type;
+	u32 mask;
+};
+
 void crypto_mod_put(struct crypto_alg *alg);
 
 int crypto_register_template(struct crypto_template *tmpl);
@@ -116,15 +130,16 @@ struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
 void *crypto_spawn_tfm2(struct crypto_spawn *spawn);
 
 struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb);
-int crypto_check_attr_type(struct rtattr **tb, u32 type);
+int crypto_check_attr_type(struct rtattr **tb, u32 type, u32 *mask_ret);
 const char *crypto_attr_alg_name(struct rtattr *rta);
-int crypto_attr_u32(struct rtattr *rta, u32 *num);
 int crypto_inst_setname(struct crypto_instance *inst, const char *name,
 			struct crypto_alg *alg);
 
 void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen);
 int crypto_enqueue_request(struct crypto_queue *queue,
 			   struct crypto_async_request *request);
+void crypto_enqueue_request_head(struct crypto_queue *queue,
+				 struct crypto_async_request *request);
 struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue);
 static inline unsigned int crypto_queue_len(struct crypto_queue *queue)
 {
@@ -141,9 +156,11 @@ static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size)
 	    (size % sizeof(unsigned long)) == 0) {
 		unsigned long *d = (unsigned long *)dst;
 		unsigned long *s = (unsigned long *)src;
+		unsigned long l;
 
 		while (size > 0) {
-			*d++ ^= *s++;
+			l = get_unaligned(d) ^ get_unaligned(s++);
+			put_unaligned(l, d++);
 			size -= sizeof(unsigned long);
 		}
 	} else {
@@ -160,9 +177,11 @@ static inline void crypto_xor_cpy(u8 *dst, const u8 *src1, const u8 *src2,
 		unsigned long *d = (unsigned long *)dst;
 		unsigned long *s1 = (unsigned long *)src1;
 		unsigned long *s2 = (unsigned long *)src2;
+		unsigned long l;
 
 		while (size > 0) {
-			*d++ = *s1++ ^ *s2++;
+			l = get_unaligned(s1++) ^ get_unaligned(s2++);
+			put_unaligned(l, d++);
 			size -= sizeof(unsigned long);
 		}
 	} else {
@@ -187,45 +206,6 @@ static inline void *crypto_instance_ctx(struct crypto_instance *inst)
 	return inst->__ctx;
 }
 
-struct crypto_cipher_spawn {
-	struct crypto_spawn base;
-};
-
-static inline int crypto_grab_cipher(struct crypto_cipher_spawn *spawn,
-				     struct crypto_instance *inst,
-				     const char *name, u32 type, u32 mask)
-{
-	type &= ~CRYPTO_ALG_TYPE_MASK;
-	type |= CRYPTO_ALG_TYPE_CIPHER;
-	mask |= CRYPTO_ALG_TYPE_MASK;
-	return crypto_grab_spawn(&spawn->base, inst, name, type, mask);
-}
-
-static inline void crypto_drop_cipher(struct crypto_cipher_spawn *spawn)
-{
-	crypto_drop_spawn(&spawn->base);
-}
-
-static inline struct crypto_alg *crypto_spawn_cipher_alg(
-	struct crypto_cipher_spawn *spawn)
-{
-	return spawn->base.alg;
-}
-
-static inline struct crypto_cipher *crypto_spawn_cipher(
-	struct crypto_cipher_spawn *spawn)
-{
-	u32 type = CRYPTO_ALG_TYPE_CIPHER;
-	u32 mask = CRYPTO_ALG_TYPE_MASK;
-
-	return __crypto_cipher_cast(crypto_spawn_tfm(&spawn->base, type, mask));
-}
-
-static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm)
-{
-	return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher;
-}
-
 static inline struct crypto_async_request *crypto_get_backlog(
 	struct crypto_queue *queue)
 {
@@ -233,18 +213,29 @@ static inline struct crypto_async_request *crypto_get_backlog(
 	       container_of(queue->backlog, struct crypto_async_request, list);
 }
 
-static inline int crypto_requires_off(u32 type, u32 mask, u32 off)
+static inline u32 crypto_requires_off(struct crypto_attr_type *algt, u32 off)
 {
-	return (type ^ off) & mask & off;
+	return (algt->type ^ off) & algt->mask & off;
 }
 
 /*
- * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms.
- * Otherwise returns zero.
+ * When an algorithm uses another algorithm (e.g., if it's an instance of a
+ * template), these are the flags that should always be set on the "outer"
+ * algorithm if any "inner" algorithm has them set.
+ */
+#define CRYPTO_ALG_INHERITED_FLAGS	\
+	(CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK |	\
+	 CRYPTO_ALG_ALLOCATES_MEMORY)
+
+/*
+ * Given the type and mask that specify the flags restrictions on a template
+ * instance being created, return the mask that should be passed to
+ * crypto_grab_*() (along with type=0) to honor any request the user made to
+ * have any of the CRYPTO_ALG_INHERITED_FLAGS clear.
  */
-static inline int crypto_requires_sync(u32 type, u32 mask)
+static inline u32 crypto_algt_inherited_mask(struct crypto_attr_type *algt)
 {
-	return crypto_requires_off(type, mask, CRYPTO_ALG_ASYNC);
+	return crypto_requires_off(algt, CRYPTO_ALG_INHERITED_FLAGS);
 }
 
 noinline unsigned long __crypto_memneq(const void *a, const void *b, size_t size);
@@ -264,12 +255,6 @@ static inline int crypto_memneq(const void *a, const void *b, size_t size)
 	return __crypto_memneq(a, b, size) != 0UL ? 1 : 0;
 }
 
-static inline void crypto_yield(u32 flags)
-{
-	if (flags & CRYPTO_TFM_REQ_MAY_SLEEP)
-		cond_resched();
-}
-
 int crypto_register_notifier(struct notifier_block *nb);
 int crypto_unregister_notifier(struct notifier_block *nb);
 
diff --git a/include/crypto/aria.h b/include/crypto/aria.h
new file mode 100644
index 000000000000..254da46cc385
--- /dev/null
+++ b/include/crypto/aria.h
@@ -0,0 +1,458 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Cryptographic API.
+ *
+ * ARIA Cipher Algorithm.
+ *
+ * Documentation of ARIA can be found in RFC 5794.
+ * Copyright (c) 2022 Taehee Yoo <ap420073@gmail.com>
+ * Copyright (c) 2022 Taehee Yoo <ap420073@gmail.com>
+ *
+ * Information for ARIA
+ *     http://210.104.33.10/ARIA/index-e.html (English)
+ *     http://seed.kisa.or.kr/ (Korean)
+ *
+ * Public domain version is distributed above.
+ */
+
+#ifndef _CRYPTO_ARIA_H
+#define _CRYPTO_ARIA_H
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <asm/byteorder.h>
+
+#define ARIA_MIN_KEY_SIZE	16
+#define ARIA_MAX_KEY_SIZE	32
+#define ARIA_BLOCK_SIZE		16
+#define ARIA_MAX_RD_KEYS	17
+#define ARIA_RD_KEY_WORDS	(ARIA_BLOCK_SIZE / sizeof(u32))
+
+struct aria_ctx {
+	u32 enc_key[ARIA_MAX_RD_KEYS][ARIA_RD_KEY_WORDS];
+	u32 dec_key[ARIA_MAX_RD_KEYS][ARIA_RD_KEY_WORDS];
+	int rounds;
+	int key_length;
+};
+
+static const u32 s1[256] = {
+	0x00636363, 0x007c7c7c, 0x00777777, 0x007b7b7b,
+	0x00f2f2f2, 0x006b6b6b, 0x006f6f6f, 0x00c5c5c5,
+	0x00303030, 0x00010101, 0x00676767, 0x002b2b2b,
+	0x00fefefe, 0x00d7d7d7, 0x00ababab, 0x00767676,
+	0x00cacaca, 0x00828282, 0x00c9c9c9, 0x007d7d7d,
+	0x00fafafa, 0x00595959, 0x00474747, 0x00f0f0f0,
+	0x00adadad, 0x00d4d4d4, 0x00a2a2a2, 0x00afafaf,
+	0x009c9c9c, 0x00a4a4a4, 0x00727272, 0x00c0c0c0,
+	0x00b7b7b7, 0x00fdfdfd, 0x00939393, 0x00262626,
+	0x00363636, 0x003f3f3f, 0x00f7f7f7, 0x00cccccc,
+	0x00343434, 0x00a5a5a5, 0x00e5e5e5, 0x00f1f1f1,
+	0x00717171, 0x00d8d8d8, 0x00313131, 0x00151515,
+	0x00040404, 0x00c7c7c7, 0x00232323, 0x00c3c3c3,
+	0x00181818, 0x00969696, 0x00050505, 0x009a9a9a,
+	0x00070707, 0x00121212, 0x00808080, 0x00e2e2e2,
+	0x00ebebeb, 0x00272727, 0x00b2b2b2, 0x00757575,
+	0x00090909, 0x00838383, 0x002c2c2c, 0x001a1a1a,
+	0x001b1b1b, 0x006e6e6e, 0x005a5a5a, 0x00a0a0a0,
+	0x00525252, 0x003b3b3b, 0x00d6d6d6, 0x00b3b3b3,
+	0x00292929, 0x00e3e3e3, 0x002f2f2f, 0x00848484,
+	0x00535353, 0x00d1d1d1, 0x00000000, 0x00ededed,
+	0x00202020, 0x00fcfcfc, 0x00b1b1b1, 0x005b5b5b,
+	0x006a6a6a, 0x00cbcbcb, 0x00bebebe, 0x00393939,
+	0x004a4a4a, 0x004c4c4c, 0x00585858, 0x00cfcfcf,
+	0x00d0d0d0, 0x00efefef, 0x00aaaaaa, 0x00fbfbfb,
+	0x00434343, 0x004d4d4d, 0x00333333, 0x00858585,
+	0x00454545, 0x00f9f9f9, 0x00020202, 0x007f7f7f,
+	0x00505050, 0x003c3c3c, 0x009f9f9f, 0x00a8a8a8,
+	0x00515151, 0x00a3a3a3, 0x00404040, 0x008f8f8f,
+	0x00929292, 0x009d9d9d, 0x00383838, 0x00f5f5f5,
+	0x00bcbcbc, 0x00b6b6b6, 0x00dadada, 0x00212121,
+	0x00101010, 0x00ffffff, 0x00f3f3f3, 0x00d2d2d2,
+	0x00cdcdcd, 0x000c0c0c, 0x00131313, 0x00ececec,
+	0x005f5f5f, 0x00979797, 0x00444444, 0x00171717,
+	0x00c4c4c4, 0x00a7a7a7, 0x007e7e7e, 0x003d3d3d,
+	0x00646464, 0x005d5d5d, 0x00191919, 0x00737373,
+	0x00606060, 0x00818181, 0x004f4f4f, 0x00dcdcdc,
+	0x00222222, 0x002a2a2a, 0x00909090, 0x00888888,
+	0x00464646, 0x00eeeeee, 0x00b8b8b8, 0x00141414,
+	0x00dedede, 0x005e5e5e, 0x000b0b0b, 0x00dbdbdb,
+	0x00e0e0e0, 0x00323232, 0x003a3a3a, 0x000a0a0a,
+	0x00494949, 0x00060606, 0x00242424, 0x005c5c5c,
+	0x00c2c2c2, 0x00d3d3d3, 0x00acacac, 0x00626262,
+	0x00919191, 0x00959595, 0x00e4e4e4, 0x00797979,
+	0x00e7e7e7, 0x00c8c8c8, 0x00373737, 0x006d6d6d,
+	0x008d8d8d, 0x00d5d5d5, 0x004e4e4e, 0x00a9a9a9,
+	0x006c6c6c, 0x00565656, 0x00f4f4f4, 0x00eaeaea,
+	0x00656565, 0x007a7a7a, 0x00aeaeae, 0x00080808,
+	0x00bababa, 0x00787878, 0x00252525, 0x002e2e2e,
+	0x001c1c1c, 0x00a6a6a6, 0x00b4b4b4, 0x00c6c6c6,
+	0x00e8e8e8, 0x00dddddd, 0x00747474, 0x001f1f1f,
+	0x004b4b4b, 0x00bdbdbd, 0x008b8b8b, 0x008a8a8a,
+	0x00707070, 0x003e3e3e, 0x00b5b5b5, 0x00666666,
+	0x00484848, 0x00030303, 0x00f6f6f6, 0x000e0e0e,
+	0x00616161, 0x00353535, 0x00575757, 0x00b9b9b9,
+	0x00868686, 0x00c1c1c1, 0x001d1d1d, 0x009e9e9e,
+	0x00e1e1e1, 0x00f8f8f8, 0x00989898, 0x00111111,
+	0x00696969, 0x00d9d9d9, 0x008e8e8e, 0x00949494,
+	0x009b9b9b, 0x001e1e1e, 0x00878787, 0x00e9e9e9,
+	0x00cecece, 0x00555555, 0x00282828, 0x00dfdfdf,
+	0x008c8c8c, 0x00a1a1a1, 0x00898989, 0x000d0d0d,
+	0x00bfbfbf, 0x00e6e6e6, 0x00424242, 0x00686868,
+	0x00414141, 0x00999999, 0x002d2d2d, 0x000f0f0f,
+	0x00b0b0b0, 0x00545454, 0x00bbbbbb, 0x00161616
+};
+
+static const u32 s2[256] = {
+	0xe200e2e2, 0x4e004e4e, 0x54005454, 0xfc00fcfc,
+	0x94009494, 0xc200c2c2, 0x4a004a4a, 0xcc00cccc,
+	0x62006262, 0x0d000d0d, 0x6a006a6a, 0x46004646,
+	0x3c003c3c, 0x4d004d4d, 0x8b008b8b, 0xd100d1d1,
+	0x5e005e5e, 0xfa00fafa, 0x64006464, 0xcb00cbcb,
+	0xb400b4b4, 0x97009797, 0xbe00bebe, 0x2b002b2b,
+	0xbc00bcbc, 0x77007777, 0x2e002e2e, 0x03000303,
+	0xd300d3d3, 0x19001919, 0x59005959, 0xc100c1c1,
+	0x1d001d1d, 0x06000606, 0x41004141, 0x6b006b6b,
+	0x55005555, 0xf000f0f0, 0x99009999, 0x69006969,
+	0xea00eaea, 0x9c009c9c, 0x18001818, 0xae00aeae,
+	0x63006363, 0xdf00dfdf, 0xe700e7e7, 0xbb00bbbb,
+	0x00000000, 0x73007373, 0x66006666, 0xfb00fbfb,
+	0x96009696, 0x4c004c4c, 0x85008585, 0xe400e4e4,
+	0x3a003a3a, 0x09000909, 0x45004545, 0xaa00aaaa,
+	0x0f000f0f, 0xee00eeee, 0x10001010, 0xeb00ebeb,
+	0x2d002d2d, 0x7f007f7f, 0xf400f4f4, 0x29002929,
+	0xac00acac, 0xcf00cfcf, 0xad00adad, 0x91009191,
+	0x8d008d8d, 0x78007878, 0xc800c8c8, 0x95009595,
+	0xf900f9f9, 0x2f002f2f, 0xce00cece, 0xcd00cdcd,
+	0x08000808, 0x7a007a7a, 0x88008888, 0x38003838,
+	0x5c005c5c, 0x83008383, 0x2a002a2a, 0x28002828,
+	0x47004747, 0xdb00dbdb, 0xb800b8b8, 0xc700c7c7,
+	0x93009393, 0xa400a4a4, 0x12001212, 0x53005353,
+	0xff00ffff, 0x87008787, 0x0e000e0e, 0x31003131,
+	0x36003636, 0x21002121, 0x58005858, 0x48004848,
+	0x01000101, 0x8e008e8e, 0x37003737, 0x74007474,
+	0x32003232, 0xca00caca, 0xe900e9e9, 0xb100b1b1,
+	0xb700b7b7, 0xab00abab, 0x0c000c0c, 0xd700d7d7,
+	0xc400c4c4, 0x56005656, 0x42004242, 0x26002626,
+	0x07000707, 0x98009898, 0x60006060, 0xd900d9d9,
+	0xb600b6b6, 0xb900b9b9, 0x11001111, 0x40004040,
+	0xec00ecec, 0x20002020, 0x8c008c8c, 0xbd00bdbd,
+	0xa000a0a0, 0xc900c9c9, 0x84008484, 0x04000404,
+	0x49004949, 0x23002323, 0xf100f1f1, 0x4f004f4f,
+	0x50005050, 0x1f001f1f, 0x13001313, 0xdc00dcdc,
+	0xd800d8d8, 0xc000c0c0, 0x9e009e9e, 0x57005757,
+	0xe300e3e3, 0xc300c3c3, 0x7b007b7b, 0x65006565,
+	0x3b003b3b, 0x02000202, 0x8f008f8f, 0x3e003e3e,
+	0xe800e8e8, 0x25002525, 0x92009292, 0xe500e5e5,
+	0x15001515, 0xdd00dddd, 0xfd00fdfd, 0x17001717,
+	0xa900a9a9, 0xbf00bfbf, 0xd400d4d4, 0x9a009a9a,
+	0x7e007e7e, 0xc500c5c5, 0x39003939, 0x67006767,
+	0xfe00fefe, 0x76007676, 0x9d009d9d, 0x43004343,
+	0xa700a7a7, 0xe100e1e1, 0xd000d0d0, 0xf500f5f5,
+	0x68006868, 0xf200f2f2, 0x1b001b1b, 0x34003434,
+	0x70007070, 0x05000505, 0xa300a3a3, 0x8a008a8a,
+	0xd500d5d5, 0x79007979, 0x86008686, 0xa800a8a8,
+	0x30003030, 0xc600c6c6, 0x51005151, 0x4b004b4b,
+	0x1e001e1e, 0xa600a6a6, 0x27002727, 0xf600f6f6,
+	0x35003535, 0xd200d2d2, 0x6e006e6e, 0x24002424,
+	0x16001616, 0x82008282, 0x5f005f5f, 0xda00dada,
+	0xe600e6e6, 0x75007575, 0xa200a2a2, 0xef00efef,
+	0x2c002c2c, 0xb200b2b2, 0x1c001c1c, 0x9f009f9f,
+	0x5d005d5d, 0x6f006f6f, 0x80008080, 0x0a000a0a,
+	0x72007272, 0x44004444, 0x9b009b9b, 0x6c006c6c,
+	0x90009090, 0x0b000b0b, 0x5b005b5b, 0x33003333,
+	0x7d007d7d, 0x5a005a5a, 0x52005252, 0xf300f3f3,
+	0x61006161, 0xa100a1a1, 0xf700f7f7, 0xb000b0b0,
+	0xd600d6d6, 0x3f003f3f, 0x7c007c7c, 0x6d006d6d,
+	0xed00eded, 0x14001414, 0xe000e0e0, 0xa500a5a5,
+	0x3d003d3d, 0x22002222, 0xb300b3b3, 0xf800f8f8,
+	0x89008989, 0xde00dede, 0x71007171, 0x1a001a1a,
+	0xaf00afaf, 0xba00baba, 0xb500b5b5, 0x81008181
+};
+
+static const u32 x1[256] = {
+	0x52520052, 0x09090009, 0x6a6a006a, 0xd5d500d5,
+	0x30300030, 0x36360036, 0xa5a500a5, 0x38380038,
+	0xbfbf00bf, 0x40400040, 0xa3a300a3, 0x9e9e009e,
+	0x81810081, 0xf3f300f3, 0xd7d700d7, 0xfbfb00fb,
+	0x7c7c007c, 0xe3e300e3, 0x39390039, 0x82820082,
+	0x9b9b009b, 0x2f2f002f, 0xffff00ff, 0x87870087,
+	0x34340034, 0x8e8e008e, 0x43430043, 0x44440044,
+	0xc4c400c4, 0xdede00de, 0xe9e900e9, 0xcbcb00cb,
+	0x54540054, 0x7b7b007b, 0x94940094, 0x32320032,
+	0xa6a600a6, 0xc2c200c2, 0x23230023, 0x3d3d003d,
+	0xeeee00ee, 0x4c4c004c, 0x95950095, 0x0b0b000b,
+	0x42420042, 0xfafa00fa, 0xc3c300c3, 0x4e4e004e,
+	0x08080008, 0x2e2e002e, 0xa1a100a1, 0x66660066,
+	0x28280028, 0xd9d900d9, 0x24240024, 0xb2b200b2,
+	0x76760076, 0x5b5b005b, 0xa2a200a2, 0x49490049,
+	0x6d6d006d, 0x8b8b008b, 0xd1d100d1, 0x25250025,
+	0x72720072, 0xf8f800f8, 0xf6f600f6, 0x64640064,
+	0x86860086, 0x68680068, 0x98980098, 0x16160016,
+	0xd4d400d4, 0xa4a400a4, 0x5c5c005c, 0xcccc00cc,
+	0x5d5d005d, 0x65650065, 0xb6b600b6, 0x92920092,
+	0x6c6c006c, 0x70700070, 0x48480048, 0x50500050,
+	0xfdfd00fd, 0xeded00ed, 0xb9b900b9, 0xdada00da,
+	0x5e5e005e, 0x15150015, 0x46460046, 0x57570057,
+	0xa7a700a7, 0x8d8d008d, 0x9d9d009d, 0x84840084,
+	0x90900090, 0xd8d800d8, 0xabab00ab, 0x00000000,
+	0x8c8c008c, 0xbcbc00bc, 0xd3d300d3, 0x0a0a000a,
+	0xf7f700f7, 0xe4e400e4, 0x58580058, 0x05050005,
+	0xb8b800b8, 0xb3b300b3, 0x45450045, 0x06060006,
+	0xd0d000d0, 0x2c2c002c, 0x1e1e001e, 0x8f8f008f,
+	0xcaca00ca, 0x3f3f003f, 0x0f0f000f, 0x02020002,
+	0xc1c100c1, 0xafaf00af, 0xbdbd00bd, 0x03030003,
+	0x01010001, 0x13130013, 0x8a8a008a, 0x6b6b006b,
+	0x3a3a003a, 0x91910091, 0x11110011, 0x41410041,
+	0x4f4f004f, 0x67670067, 0xdcdc00dc, 0xeaea00ea,
+	0x97970097, 0xf2f200f2, 0xcfcf00cf, 0xcece00ce,
+	0xf0f000f0, 0xb4b400b4, 0xe6e600e6, 0x73730073,
+	0x96960096, 0xacac00ac, 0x74740074, 0x22220022,
+	0xe7e700e7, 0xadad00ad, 0x35350035, 0x85850085,
+	0xe2e200e2, 0xf9f900f9, 0x37370037, 0xe8e800e8,
+	0x1c1c001c, 0x75750075, 0xdfdf00df, 0x6e6e006e,
+	0x47470047, 0xf1f100f1, 0x1a1a001a, 0x71710071,
+	0x1d1d001d, 0x29290029, 0xc5c500c5, 0x89890089,
+	0x6f6f006f, 0xb7b700b7, 0x62620062, 0x0e0e000e,
+	0xaaaa00aa, 0x18180018, 0xbebe00be, 0x1b1b001b,
+	0xfcfc00fc, 0x56560056, 0x3e3e003e, 0x4b4b004b,
+	0xc6c600c6, 0xd2d200d2, 0x79790079, 0x20200020,
+	0x9a9a009a, 0xdbdb00db, 0xc0c000c0, 0xfefe00fe,
+	0x78780078, 0xcdcd00cd, 0x5a5a005a, 0xf4f400f4,
+	0x1f1f001f, 0xdddd00dd, 0xa8a800a8, 0x33330033,
+	0x88880088, 0x07070007, 0xc7c700c7, 0x31310031,
+	0xb1b100b1, 0x12120012, 0x10100010, 0x59590059,
+	0x27270027, 0x80800080, 0xecec00ec, 0x5f5f005f,
+	0x60600060, 0x51510051, 0x7f7f007f, 0xa9a900a9,
+	0x19190019, 0xb5b500b5, 0x4a4a004a, 0x0d0d000d,
+	0x2d2d002d, 0xe5e500e5, 0x7a7a007a, 0x9f9f009f,
+	0x93930093, 0xc9c900c9, 0x9c9c009c, 0xefef00ef,
+	0xa0a000a0, 0xe0e000e0, 0x3b3b003b, 0x4d4d004d,
+	0xaeae00ae, 0x2a2a002a, 0xf5f500f5, 0xb0b000b0,
+	0xc8c800c8, 0xebeb00eb, 0xbbbb00bb, 0x3c3c003c,
+	0x83830083, 0x53530053, 0x99990099, 0x61610061,
+	0x17170017, 0x2b2b002b, 0x04040004, 0x7e7e007e,
+	0xbaba00ba, 0x77770077, 0xd6d600d6, 0x26260026,
+	0xe1e100e1, 0x69690069, 0x14140014, 0x63630063,
+	0x55550055, 0x21210021, 0x0c0c000c, 0x7d7d007d
+};
+
+static const u32 x2[256] = {
+	0x30303000, 0x68686800, 0x99999900, 0x1b1b1b00,
+	0x87878700, 0xb9b9b900, 0x21212100, 0x78787800,
+	0x50505000, 0x39393900, 0xdbdbdb00, 0xe1e1e100,
+	0x72727200, 0x09090900, 0x62626200, 0x3c3c3c00,
+	0x3e3e3e00, 0x7e7e7e00, 0x5e5e5e00, 0x8e8e8e00,
+	0xf1f1f100, 0xa0a0a000, 0xcccccc00, 0xa3a3a300,
+	0x2a2a2a00, 0x1d1d1d00, 0xfbfbfb00, 0xb6b6b600,
+	0xd6d6d600, 0x20202000, 0xc4c4c400, 0x8d8d8d00,
+	0x81818100, 0x65656500, 0xf5f5f500, 0x89898900,
+	0xcbcbcb00, 0x9d9d9d00, 0x77777700, 0xc6c6c600,
+	0x57575700, 0x43434300, 0x56565600, 0x17171700,
+	0xd4d4d400, 0x40404000, 0x1a1a1a00, 0x4d4d4d00,
+	0xc0c0c000, 0x63636300, 0x6c6c6c00, 0xe3e3e300,
+	0xb7b7b700, 0xc8c8c800, 0x64646400, 0x6a6a6a00,
+	0x53535300, 0xaaaaaa00, 0x38383800, 0x98989800,
+	0x0c0c0c00, 0xf4f4f400, 0x9b9b9b00, 0xededed00,
+	0x7f7f7f00, 0x22222200, 0x76767600, 0xafafaf00,
+	0xdddddd00, 0x3a3a3a00, 0x0b0b0b00, 0x58585800,
+	0x67676700, 0x88888800, 0x06060600, 0xc3c3c300,
+	0x35353500, 0x0d0d0d00, 0x01010100, 0x8b8b8b00,
+	0x8c8c8c00, 0xc2c2c200, 0xe6e6e600, 0x5f5f5f00,
+	0x02020200, 0x24242400, 0x75757500, 0x93939300,
+	0x66666600, 0x1e1e1e00, 0xe5e5e500, 0xe2e2e200,
+	0x54545400, 0xd8d8d800, 0x10101000, 0xcecece00,
+	0x7a7a7a00, 0xe8e8e800, 0x08080800, 0x2c2c2c00,
+	0x12121200, 0x97979700, 0x32323200, 0xababab00,
+	0xb4b4b400, 0x27272700, 0x0a0a0a00, 0x23232300,
+	0xdfdfdf00, 0xefefef00, 0xcacaca00, 0xd9d9d900,
+	0xb8b8b800, 0xfafafa00, 0xdcdcdc00, 0x31313100,
+	0x6b6b6b00, 0xd1d1d100, 0xadadad00, 0x19191900,
+	0x49494900, 0xbdbdbd00, 0x51515100, 0x96969600,
+	0xeeeeee00, 0xe4e4e400, 0xa8a8a800, 0x41414100,
+	0xdadada00, 0xffffff00, 0xcdcdcd00, 0x55555500,
+	0x86868600, 0x36363600, 0xbebebe00, 0x61616100,
+	0x52525200, 0xf8f8f800, 0xbbbbbb00, 0x0e0e0e00,
+	0x82828200, 0x48484800, 0x69696900, 0x9a9a9a00,
+	0xe0e0e000, 0x47474700, 0x9e9e9e00, 0x5c5c5c00,
+	0x04040400, 0x4b4b4b00, 0x34343400, 0x15151500,
+	0x79797900, 0x26262600, 0xa7a7a700, 0xdedede00,
+	0x29292900, 0xaeaeae00, 0x92929200, 0xd7d7d700,
+	0x84848400, 0xe9e9e900, 0xd2d2d200, 0xbababa00,
+	0x5d5d5d00, 0xf3f3f300, 0xc5c5c500, 0xb0b0b000,
+	0xbfbfbf00, 0xa4a4a400, 0x3b3b3b00, 0x71717100,
+	0x44444400, 0x46464600, 0x2b2b2b00, 0xfcfcfc00,
+	0xebebeb00, 0x6f6f6f00, 0xd5d5d500, 0xf6f6f600,
+	0x14141400, 0xfefefe00, 0x7c7c7c00, 0x70707000,
+	0x5a5a5a00, 0x7d7d7d00, 0xfdfdfd00, 0x2f2f2f00,
+	0x18181800, 0x83838300, 0x16161600, 0xa5a5a500,
+	0x91919100, 0x1f1f1f00, 0x05050500, 0x95959500,
+	0x74747400, 0xa9a9a900, 0xc1c1c100, 0x5b5b5b00,
+	0x4a4a4a00, 0x85858500, 0x6d6d6d00, 0x13131300,
+	0x07070700, 0x4f4f4f00, 0x4e4e4e00, 0x45454500,
+	0xb2b2b200, 0x0f0f0f00, 0xc9c9c900, 0x1c1c1c00,
+	0xa6a6a600, 0xbcbcbc00, 0xececec00, 0x73737300,
+	0x90909000, 0x7b7b7b00, 0xcfcfcf00, 0x59595900,
+	0x8f8f8f00, 0xa1a1a100, 0xf9f9f900, 0x2d2d2d00,
+	0xf2f2f200, 0xb1b1b100, 0x00000000, 0x94949400,
+	0x37373700, 0x9f9f9f00, 0xd0d0d000, 0x2e2e2e00,
+	0x9c9c9c00, 0x6e6e6e00, 0x28282800, 0x3f3f3f00,
+	0x80808000, 0xf0f0f000, 0x3d3d3d00, 0xd3d3d300,
+	0x25252500, 0x8a8a8a00, 0xb5b5b500, 0xe7e7e700,
+	0x42424200, 0xb3b3b300, 0xc7c7c700, 0xeaeaea00,
+	0xf7f7f700, 0x4c4c4c00, 0x11111100, 0x33333300,
+	0x03030300, 0xa2a2a200, 0xacacac00, 0x60606000
+};
+
+static inline u32 rotl32(u32 v, u32 r)
+{
+	return ((v << r) | (v >> (32 - r)));
+}
+
+static inline u32 rotr32(u32 v, u32 r)
+{
+	return ((v >> r) | (v << (32 - r)));
+}
+
+static inline u32 bswap32(u32 v)
+{
+	return ((v << 24) ^
+		(v >> 24) ^
+		((v & 0x0000ff00) << 8) ^
+		((v & 0x00ff0000) >> 8));
+}
+
+static inline u8 get_u8(u32 x, u32 y)
+{
+	return (x >> ((3 - y) * 8));
+}
+
+static inline u32 make_u32(u8 v0, u8 v1, u8 v2, u8 v3)
+{
+	return ((u32)v0 << 24) | ((u32)v1 << 16) | ((u32)v2 <<  8) | ((u32)v3);
+}
+
+static inline u32 aria_m(u32 t0)
+{
+	return rotr32(t0, 8) ^ rotr32(t0 ^ rotr32(t0, 8), 16);
+}
+
+/* S-Box Layer 1 + M */
+static inline void aria_sbox_layer1_with_pre_diff(u32 *t0, u32 *t1, u32 *t2,
+						  u32 *t3)
+{
+	*t0 = s1[get_u8(*t0, 0)] ^
+	      s2[get_u8(*t0, 1)] ^
+	      x1[get_u8(*t0, 2)] ^
+	      x2[get_u8(*t0, 3)];
+	*t1 = s1[get_u8(*t1, 0)] ^
+	      s2[get_u8(*t1, 1)] ^
+	      x1[get_u8(*t1, 2)] ^
+	      x2[get_u8(*t1, 3)];
+	*t2 = s1[get_u8(*t2, 0)] ^
+	      s2[get_u8(*t2, 1)] ^
+	      x1[get_u8(*t2, 2)] ^
+	      x2[get_u8(*t2, 3)];
+	*t3 = s1[get_u8(*t3, 0)] ^
+	      s2[get_u8(*t3, 1)] ^
+	      x1[get_u8(*t3, 2)] ^
+	      x2[get_u8(*t3, 3)];
+}
+
+/* S-Box Layer 2 + M */
+static inline void aria_sbox_layer2_with_pre_diff(u32 *t0, u32 *t1, u32 *t2,
+						  u32 *t3)
+{
+	*t0 = x1[get_u8(*t0, 0)] ^
+	      x2[get_u8(*t0, 1)] ^
+	      s1[get_u8(*t0, 2)] ^
+	      s2[get_u8(*t0, 3)];
+	*t1 = x1[get_u8(*t1, 0)] ^
+	      x2[get_u8(*t1, 1)] ^
+	      s1[get_u8(*t1, 2)] ^
+	      s2[get_u8(*t1, 3)];
+	*t2 = x1[get_u8(*t2, 0)] ^
+	      x2[get_u8(*t2, 1)] ^
+	      s1[get_u8(*t2, 2)] ^
+	      s2[get_u8(*t2, 3)];
+	*t3 = x1[get_u8(*t3, 0)] ^
+	      x2[get_u8(*t3, 1)] ^
+	      s1[get_u8(*t3, 2)] ^
+	      s2[get_u8(*t3, 3)];
+}
+
+/* Word-level diffusion */
+static inline void aria_diff_word(u32 *t0, u32 *t1, u32 *t2, u32 *t3)
+{
+	*t1 ^= *t2;
+	*t2 ^= *t3;
+	*t0 ^= *t1;
+
+	*t3 ^= *t1;
+	*t2 ^= *t0;
+	*t1 ^= *t2;
+}
+
+/* Byte-level diffusion */
+static inline void aria_diff_byte(u32 *t1, u32 *t2, u32 *t3)
+{
+	*t1 = ((*t1 << 8) & 0xff00ff00) ^ ((*t1 >> 8) & 0x00ff00ff);
+	*t2 = rotr32(*t2, 16);
+	*t3 = bswap32(*t3);
+}
+
+/* Key XOR Layer */
+static inline void aria_add_round_key(u32 *rk, u32 *t0, u32 *t1, u32 *t2,
+				      u32 *t3)
+{
+	*t0 ^= rk[0];
+	*t1 ^= rk[1];
+	*t2 ^= rk[2];
+	*t3 ^= rk[3];
+}
+/* Odd round Substitution & Diffusion */
+static inline void aria_subst_diff_odd(u32 *t0, u32 *t1, u32 *t2, u32 *t3)
+{
+	aria_sbox_layer1_with_pre_diff(t0, t1, t2, t3);
+	aria_diff_word(t0, t1, t2, t3);
+	aria_diff_byte(t1, t2, t3);
+	aria_diff_word(t0, t1, t2, t3);
+}
+
+/* Even round Substitution & Diffusion */
+static inline void aria_subst_diff_even(u32 *t0, u32 *t1, u32 *t2, u32 *t3)
+{
+	aria_sbox_layer2_with_pre_diff(t0, t1, t2, t3);
+	aria_diff_word(t0, t1, t2, t3);
+	aria_diff_byte(t3, t0, t1);
+	aria_diff_word(t0, t1, t2, t3);
+}
+
+/* Q, R Macro expanded ARIA GSRK */
+static inline void aria_gsrk(u32 *rk, u32 *x, u32 *y, u32 n)
+{
+	int q = 4 - (n / 32);
+	int r = n % 32;
+
+	rk[0] = (x[0]) ^
+		((y[q % 4]) >> r) ^
+		((y[(q + 3) % 4]) << (32 - r));
+	rk[1] = (x[1]) ^
+		((y[(q + 1) % 4]) >> r) ^
+		((y[q % 4]) << (32 - r));
+	rk[2] = (x[2]) ^
+		((y[(q + 2) % 4]) >> r) ^
+		((y[(q + 1) % 4]) << (32 - r));
+	rk[3] =	(x[3]) ^
+		((y[(q + 3) % 4]) >> r) ^
+		((y[(q + 2) % 4]) << (32 - r));
+}
+
+void aria_encrypt(void *ctx, u8 *out, const u8 *in);
+void aria_decrypt(void *ctx, u8 *out, const u8 *in);
+int aria_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+		 unsigned int key_len);
+
+#endif
diff --git a/include/crypto/asym_tpm_subtype.h b/include/crypto/asym_tpm_subtype.h
deleted file mode 100644
index 48198c36d6b9..000000000000
--- a/include/crypto/asym_tpm_subtype.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#ifndef _LINUX_ASYM_TPM_SUBTYPE_H
-#define _LINUX_ASYM_TPM_SUBTYPE_H
-
-#include <linux/keyctl.h>
-
-struct tpm_key {
-	void *blob;
-	u32 blob_len;
-	uint16_t key_len; /* Size in bits of the key */
-	const void *pub_key; /* pointer inside blob to the public key bytes */
-	uint16_t pub_key_len; /* length of the public key */
-};
-
-struct tpm_key *tpm_key_create(const void *blob, uint32_t blob_len);
-
-extern struct asymmetric_key_subtype asym_tpm_subtype;
-
-#endif /* _LINUX_ASYM_TPM_SUBTYPE_H */
diff --git a/include/crypto/blake2b.h b/include/crypto/blake2b.h
new file mode 100644
index 000000000000..0c0176285349
--- /dev/null
+++ b/include/crypto/blake2b.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+
+#ifndef _CRYPTO_BLAKE2B_H
+#define _CRYPTO_BLAKE2B_H
+
+#include <linux/bug.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+enum blake2b_lengths {
+	BLAKE2B_BLOCK_SIZE = 128,
+	BLAKE2B_HASH_SIZE = 64,
+	BLAKE2B_KEY_SIZE = 64,
+
+	BLAKE2B_160_HASH_SIZE = 20,
+	BLAKE2B_256_HASH_SIZE = 32,
+	BLAKE2B_384_HASH_SIZE = 48,
+	BLAKE2B_512_HASH_SIZE = 64,
+};
+
+struct blake2b_state {
+	/* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */
+	u64 h[8];
+	u64 t[2];
+	u64 f[2];
+	u8 buf[BLAKE2B_BLOCK_SIZE];
+	unsigned int buflen;
+	unsigned int outlen;
+};
+
+enum blake2b_iv {
+	BLAKE2B_IV0 = 0x6A09E667F3BCC908ULL,
+	BLAKE2B_IV1 = 0xBB67AE8584CAA73BULL,
+	BLAKE2B_IV2 = 0x3C6EF372FE94F82BULL,
+	BLAKE2B_IV3 = 0xA54FF53A5F1D36F1ULL,
+	BLAKE2B_IV4 = 0x510E527FADE682D1ULL,
+	BLAKE2B_IV5 = 0x9B05688C2B3E6C1FULL,
+	BLAKE2B_IV6 = 0x1F83D9ABFB41BD6BULL,
+	BLAKE2B_IV7 = 0x5BE0CD19137E2179ULL,
+};
+
+static inline void __blake2b_init(struct blake2b_state *state, size_t outlen,
+				  const void *key, size_t keylen)
+{
+	state->h[0] = BLAKE2B_IV0 ^ (0x01010000 | keylen << 8 | outlen);
+	state->h[1] = BLAKE2B_IV1;
+	state->h[2] = BLAKE2B_IV2;
+	state->h[3] = BLAKE2B_IV3;
+	state->h[4] = BLAKE2B_IV4;
+	state->h[5] = BLAKE2B_IV5;
+	state->h[6] = BLAKE2B_IV6;
+	state->h[7] = BLAKE2B_IV7;
+	state->t[0] = 0;
+	state->t[1] = 0;
+	state->f[0] = 0;
+	state->f[1] = 0;
+	state->buflen = 0;
+	state->outlen = outlen;
+	if (keylen) {
+		memcpy(state->buf, key, keylen);
+		memset(&state->buf[keylen], 0, BLAKE2B_BLOCK_SIZE - keylen);
+		state->buflen = BLAKE2B_BLOCK_SIZE;
+	}
+}
+
+#endif /* _CRYPTO_BLAKE2B_H */
diff --git a/include/crypto/blake2s.h b/include/crypto/blake2s.h
index b471deac28ff..f9ffd39194eb 100644
--- a/include/crypto/blake2s.h
+++ b/include/crypto/blake2s.h
@@ -3,15 +3,14 @@
  * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
  */
 
-#ifndef BLAKE2S_H
-#define BLAKE2S_H
+#ifndef _CRYPTO_BLAKE2S_H
+#define _CRYPTO_BLAKE2S_H
 
+#include <linux/bug.h>
+#include <linux/kconfig.h>
 #include <linux/types.h>
-#include <linux/kernel.h>
 #include <linux/string.h>
 
-#include <asm/bug.h>
-
 enum blake2s_lengths {
 	BLAKE2S_BLOCK_SIZE = 64,
 	BLAKE2S_HASH_SIZE = 32,
@@ -24,6 +23,7 @@ enum blake2s_lengths {
 };
 
 struct blake2s_state {
+	/* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */
 	u32 h[8];
 	u32 t[2];
 	u32 f[2];
@@ -43,29 +43,34 @@ enum blake2s_iv {
 	BLAKE2S_IV7 = 0x5BE0CD19UL,
 };
 
-void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen);
-void blake2s_final(struct blake2s_state *state, u8 *out);
-
-static inline void blake2s_init_param(struct blake2s_state *state,
-				      const u32 param)
+static inline void __blake2s_init(struct blake2s_state *state, size_t outlen,
+				  const void *key, size_t keylen)
 {
-	*state = (struct blake2s_state){{
-		BLAKE2S_IV0 ^ param,
-		BLAKE2S_IV1,
-		BLAKE2S_IV2,
-		BLAKE2S_IV3,
-		BLAKE2S_IV4,
-		BLAKE2S_IV5,
-		BLAKE2S_IV6,
-		BLAKE2S_IV7,
-	}};
+	state->h[0] = BLAKE2S_IV0 ^ (0x01010000 | keylen << 8 | outlen);
+	state->h[1] = BLAKE2S_IV1;
+	state->h[2] = BLAKE2S_IV2;
+	state->h[3] = BLAKE2S_IV3;
+	state->h[4] = BLAKE2S_IV4;
+	state->h[5] = BLAKE2S_IV5;
+	state->h[6] = BLAKE2S_IV6;
+	state->h[7] = BLAKE2S_IV7;
+	state->t[0] = 0;
+	state->t[1] = 0;
+	state->f[0] = 0;
+	state->f[1] = 0;
+	state->buflen = 0;
+	state->outlen = outlen;
+	if (keylen) {
+		memcpy(state->buf, key, keylen);
+		memset(&state->buf[keylen], 0, BLAKE2S_BLOCK_SIZE - keylen);
+		state->buflen = BLAKE2S_BLOCK_SIZE;
+	}
 }
 
 static inline void blake2s_init(struct blake2s_state *state,
 				const size_t outlen)
 {
-	blake2s_init_param(state, 0x01010000 | outlen);
-	state->outlen = outlen;
+	__blake2s_init(state, outlen, NULL, 0);
 }
 
 static inline void blake2s_init_key(struct blake2s_state *state,
@@ -75,12 +80,12 @@ static inline void blake2s_init_key(struct blake2s_state *state,
 	WARN_ON(IS_ENABLED(DEBUG) && (!outlen || outlen > BLAKE2S_HASH_SIZE ||
 		!key || !keylen || keylen > BLAKE2S_KEY_SIZE));
 
-	blake2s_init_param(state, 0x01010000 | keylen << 8 | outlen);
-	memcpy(state->buf, key, keylen);
-	state->buflen = BLAKE2S_BLOCK_SIZE;
-	state->outlen = outlen;
+	__blake2s_init(state, outlen, key, keylen);
 }
 
+void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen);
+void blake2s_final(struct blake2s_state *state, u8 *out);
+
 static inline void blake2s(u8 *out, const u8 *in, const u8 *key,
 			   const size_t outlen, const size_t inlen,
 			   const size_t keylen)
@@ -91,16 +96,9 @@ static inline void blake2s(u8 *out, const u8 *in, const u8 *key,
 		outlen > BLAKE2S_HASH_SIZE || keylen > BLAKE2S_KEY_SIZE ||
 		(!key && keylen)));
 
-	if (keylen)
-		blake2s_init_key(&state, outlen, key, keylen);
-	else
-		blake2s_init(&state, outlen);
-
+	__blake2s_init(&state, outlen, key, keylen);
 	blake2s_update(&state, in, inlen);
 	blake2s_final(&state, out);
 }
 
-void blake2s256_hmac(u8 *out, const u8 *in, const u8 *key, const size_t inlen,
-		     const size_t keylen);
-
-#endif /* BLAKE2S_H */
+#endif /* _CRYPTO_BLAKE2S_H */
diff --git a/include/crypto/cbc.h b/include/crypto/cbc.h
deleted file mode 100644
index 2b6422db42e2..000000000000
--- a/include/crypto/cbc.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * CBC: Cipher Block Chaining mode
- *
- * Copyright (c) 2016 Herbert Xu <herbert@gondor.apana.org.au>
- */
-
-#ifndef _CRYPTO_CBC_H
-#define _CRYPTO_CBC_H
-
-#include <crypto/internal/skcipher.h>
-#include <linux/string.h>
-#include <linux/types.h>
-
-static inline int crypto_cbc_encrypt_segment(
-	struct skcipher_walk *walk, struct crypto_skcipher *tfm,
-	void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
-	unsigned int bsize = crypto_skcipher_blocksize(tfm);
-	unsigned int nbytes = walk->nbytes;
-	u8 *src = walk->src.virt.addr;
-	u8 *dst = walk->dst.virt.addr;
-	u8 *iv = walk->iv;
-
-	do {
-		crypto_xor(iv, src, bsize);
-		fn(tfm, iv, dst);
-		memcpy(iv, dst, bsize);
-
-		src += bsize;
-		dst += bsize;
-	} while ((nbytes -= bsize) >= bsize);
-
-	return nbytes;
-}
-
-static inline int crypto_cbc_encrypt_inplace(
-	struct skcipher_walk *walk, struct crypto_skcipher *tfm,
-	void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
-	unsigned int bsize = crypto_skcipher_blocksize(tfm);
-	unsigned int nbytes = walk->nbytes;
-	u8 *src = walk->src.virt.addr;
-	u8 *iv = walk->iv;
-
-	do {
-		crypto_xor(src, iv, bsize);
-		fn(tfm, src, src);
-		iv = src;
-
-		src += bsize;
-	} while ((nbytes -= bsize) >= bsize);
-
-	memcpy(walk->iv, iv, bsize);
-
-	return nbytes;
-}
-
-static inline int crypto_cbc_encrypt_walk(struct skcipher_request *req,
-					  void (*fn)(struct crypto_skcipher *,
-						     const u8 *, u8 *))
-{
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct skcipher_walk walk;
-	int err;
-
-	err = skcipher_walk_virt(&walk, req, false);
-
-	while (walk.nbytes) {
-		if (walk.src.virt.addr == walk.dst.virt.addr)
-			err = crypto_cbc_encrypt_inplace(&walk, tfm, fn);
-		else
-			err = crypto_cbc_encrypt_segment(&walk, tfm, fn);
-		err = skcipher_walk_done(&walk, err);
-	}
-
-	return err;
-}
-
-static inline int crypto_cbc_decrypt_segment(
-	struct skcipher_walk *walk, struct crypto_skcipher *tfm,
-	void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
-	unsigned int bsize = crypto_skcipher_blocksize(tfm);
-	unsigned int nbytes = walk->nbytes;
-	u8 *src = walk->src.virt.addr;
-	u8 *dst = walk->dst.virt.addr;
-	u8 *iv = walk->iv;
-
-	do {
-		fn(tfm, src, dst);
-		crypto_xor(dst, iv, bsize);
-		iv = src;
-
-		src += bsize;
-		dst += bsize;
-	} while ((nbytes -= bsize) >= bsize);
-
-	memcpy(walk->iv, iv, bsize);
-
-	return nbytes;
-}
-
-static inline int crypto_cbc_decrypt_inplace(
-	struct skcipher_walk *walk, struct crypto_skcipher *tfm,
-	void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
-	unsigned int bsize = crypto_skcipher_blocksize(tfm);
-	unsigned int nbytes = walk->nbytes;
-	u8 *src = walk->src.virt.addr;
-	u8 last_iv[MAX_CIPHER_BLOCKSIZE];
-
-	/* Start of the last block. */
-	src += nbytes - (nbytes & (bsize - 1)) - bsize;
-	memcpy(last_iv, src, bsize);
-
-	for (;;) {
-		fn(tfm, src, src);
-		if ((nbytes -= bsize) < bsize)
-			break;
-		crypto_xor(src, src - bsize, bsize);
-		src -= bsize;
-	}
-
-	crypto_xor(src, walk->iv, bsize);
-	memcpy(walk->iv, last_iv, bsize);
-
-	return nbytes;
-}
-
-static inline int crypto_cbc_decrypt_blocks(
-	struct skcipher_walk *walk, struct crypto_skcipher *tfm,
-	void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
-	if (walk->src.virt.addr == walk->dst.virt.addr)
-		return crypto_cbc_decrypt_inplace(walk, tfm, fn);
-	else
-		return crypto_cbc_decrypt_segment(walk, tfm, fn);
-}
-
-#endif	/* _CRYPTO_CBC_H */
diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h
index 2676f4fbd4c1..b3ea73b81944 100644
--- a/include/crypto/chacha.h
+++ b/include/crypto/chacha.h
@@ -25,11 +25,7 @@
 #define CHACHA_BLOCK_SIZE	64
 #define CHACHAPOLY_IV_SIZE	12
 
-#ifdef CONFIG_X86_64
-#define CHACHA_STATE_WORDS	((CHACHA_BLOCK_SIZE + 12) / sizeof(u32))
-#else
 #define CHACHA_STATE_WORDS	(CHACHA_BLOCK_SIZE / sizeof(u32))
-#endif
 
 /* 192-bit nonce, then 64-bit stream position */
 #define XCHACHA_IV_SIZE		32
@@ -51,13 +47,25 @@ static inline void hchacha_block(const u32 *state, u32 *out, int nrounds)
 		hchacha_block_generic(state, out, nrounds);
 }
 
+enum chacha_constants { /* expand 32-byte k */
+	CHACHA_CONSTANT_EXPA = 0x61707865U,
+	CHACHA_CONSTANT_ND_3 = 0x3320646eU,
+	CHACHA_CONSTANT_2_BY = 0x79622d32U,
+	CHACHA_CONSTANT_TE_K = 0x6b206574U
+};
+
+static inline void chacha_init_consts(u32 *state)
+{
+	state[0]  = CHACHA_CONSTANT_EXPA;
+	state[1]  = CHACHA_CONSTANT_ND_3;
+	state[2]  = CHACHA_CONSTANT_2_BY;
+	state[3]  = CHACHA_CONSTANT_TE_K;
+}
+
 void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv);
 static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv)
 {
-	state[0]  = 0x61707865; /* "expa" */
-	state[1]  = 0x3320646e; /* "nd 3" */
-	state[2]  = 0x79622d32; /* "2-by" */
-	state[3]  = 0x6b206574; /* "te k" */
+	chacha_init_consts(state);
 	state[4]  = key[0];
 	state[5]  = key[1];
 	state[6]  = key[2];
diff --git a/include/crypto/chacha20poly1305.h b/include/crypto/chacha20poly1305.h
index 234ee28078ef..d2ac3ff7dc1e 100644
--- a/include/crypto/chacha20poly1305.h
+++ b/include/crypto/chacha20poly1305.h
@@ -45,4 +45,6 @@ bool chacha20poly1305_decrypt_sg_inplace(struct scatterlist *src, size_t src_len
 					 const u64 nonce,
 					 const u8 key[CHACHA20POLY1305_KEY_SIZE]);
 
+bool chacha20poly1305_selftest(void);
+
 #endif /* __CHACHA20POLY1305_H */
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h
index 23169f4d87e6..796d986e58e1 100644
--- a/include/crypto/cryptd.h
+++ b/include/crypto/cryptd.h
@@ -13,7 +13,8 @@
 #ifndef _CRYPTO_CRYPT_H
 #define _CRYPTO_CRYPT_H
 
-#include <linux/kernel.h>
+#include <linux/types.h>
+
 #include <crypto/aead.h>
 #include <crypto/hash.h>
 #include <crypto/skcipher.h>
diff --git a/include/crypto/curve25519.h b/include/crypto/curve25519.h
index 9ecb3c1f0f15..ece6a9b5fafc 100644
--- a/include/crypto/curve25519.h
+++ b/include/crypto/curve25519.h
@@ -28,13 +28,14 @@ void curve25519_arch(u8 out[CURVE25519_KEY_SIZE],
 void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE],
 			  const u8 secret[CURVE25519_KEY_SIZE]);
 
+bool curve25519_selftest(void);
+
 static inline
 bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE],
 			     const u8 secret[CURVE25519_KEY_SIZE],
 			     const u8 basepoint[CURVE25519_KEY_SIZE])
 {
-	if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519) &&
-	    (!IS_ENABLED(CONFIG_CRYPTO_CURVE25519_X86) || IS_ENABLED(CONFIG_AS_ADX)))
+	if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
 		curve25519_arch(mypublic, secret, basepoint);
 	else
 		curve25519_generic(mypublic, secret, basepoint);
@@ -50,8 +51,7 @@ __must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE],
 				    CURVE25519_KEY_SIZE)))
 		return false;
 
-	if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519) &&
-	    (!IS_ENABLED(CONFIG_CRYPTO_CURVE25519_X86) || IS_ENABLED(CONFIG_AS_ADX)))
+	if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
 		curve25519_base_arch(pub, secret);
 	else
 		curve25519_generic(pub, secret, curve25519_base_point);
diff --git a/include/crypto/dh.h b/include/crypto/dh.h
index d71e9858ab86..7b863e911cb4 100644
--- a/include/crypto/dh.h
+++ b/include/crypto/dh.h
@@ -24,21 +24,17 @@
  *
  * @key:	Private DH key
  * @p:		Diffie-Hellman parameter P
- * @q:		Diffie-Hellman parameter Q
  * @g:		Diffie-Hellman generator G
  * @key_size:	Size of the private DH key
  * @p_size:	Size of DH parameter P
- * @q_size:	Size of DH parameter Q
  * @g_size:	Size of DH generator G
  */
 struct dh {
-	void *key;
-	void *p;
-	void *q;
-	void *g;
+	const void *key;
+	const void *p;
+	const void *g;
 	unsigned int key_size;
 	unsigned int p_size;
-	unsigned int q_size;
 	unsigned int g_size;
 };
 
@@ -83,4 +79,20 @@ int crypto_dh_encode_key(char *buf, unsigned int len, const struct dh *params);
  */
 int crypto_dh_decode_key(const char *buf, unsigned int len, struct dh *params);
 
+/**
+ * __crypto_dh_decode_key() - decode a private key without parameter checks
+ * @buf:	Buffer holding a packet key that should be decoded
+ * @len:	Length of the packet private key buffer
+ * @params:	Buffer allocated by the caller that is filled with the
+ *		unpacked DH private key.
+ *
+ * Internal function providing the same services as the exported
+ * crypto_dh_decode_key(), but without any of those basic parameter
+ * checks conducted by the latter.
+ *
+ * Return:	-EINVAL if buffer has insufficient size, 0 on success
+ */
+int __crypto_dh_decode_key(const char *buf, unsigned int len,
+			   struct dh *params);
+
 #endif
diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h
index 8c9af21efce1..af5ad51d3eef 100644
--- a/include/crypto/drbg.h
+++ b/include/crypto/drbg.h
@@ -105,6 +105,12 @@ struct drbg_test_data {
 	struct drbg_string *testentropy; /* TEST PARAMETER: test entropy */
 };
 
+enum drbg_seed_state {
+	DRBG_SEED_STATE_UNSEEDED,
+	DRBG_SEED_STATE_PARTIAL, /* Seeded with !rng_is_initialized() */
+	DRBG_SEED_STATE_FULL,
+};
+
 struct drbg_state {
 	struct mutex drbg_mutex;	/* lock around DRBG */
 	unsigned char *V;	/* internal state 10.1.1.1 1a) */
@@ -127,16 +133,15 @@ struct drbg_state {
 	struct crypto_wait ctr_wait;		/* CTR mode async wait obj */
 	struct scatterlist sg_in, sg_out;	/* CTR mode SGLs */
 
-	bool seeded;		/* DRBG fully seeded? */
+	enum drbg_seed_state seeded;		/* DRBG fully seeded? */
+	unsigned long last_seed_time;
 	bool pr;		/* Prediction resistance enabled? */
 	bool fips_primed;	/* Continuous test primed? */
 	unsigned char *prev;	/* FIPS 140-2 continuous test value */
-	struct work_struct seed_work;	/* asynchronous seeding support */
 	struct crypto_rng *jent;
 	const struct drbg_state_ops *d_ops;
 	const struct drbg_core *core;
 	struct drbg_string test_data;
-	struct random_ready_callback random_ready;
 };
 
 static inline __u8 drbg_statelen(struct drbg_state *drbg)
@@ -184,11 +189,7 @@ static inline size_t drbg_max_addtl(struct drbg_state *drbg)
 static inline size_t drbg_max_requests(struct drbg_state *drbg)
 {
 	/* SP800-90A requires 2**48 maximum requests before reseeding */
-#if (__BITS_PER_LONG == 32)
-	return SIZE_MAX;
-#else
-	return (1UL<<48);
-#endif
+	return (1<<20);
 }
 
 /*
diff --git a/include/crypto/ecc_curve.h b/include/crypto/ecc_curve.h
new file mode 100644
index 000000000000..70964781eb68
--- /dev/null
+++ b/include/crypto/ecc_curve.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2021 HiSilicon */
+
+#ifndef _CRYTO_ECC_CURVE_H
+#define _CRYTO_ECC_CURVE_H
+
+#include <linux/types.h>
+
+/**
+ * struct ecc_point - elliptic curve point in affine coordinates
+ *
+ * @x:		X coordinate in vli form.
+ * @y:		Y coordinate in vli form.
+ * @ndigits:	Length of vlis in u64 qwords.
+ */
+struct ecc_point {
+	u64 *x;
+	u64 *y;
+	u8 ndigits;
+};
+
+/**
+ * struct ecc_curve - definition of elliptic curve
+ *
+ * @name:	Short name of the curve.
+ * @g:		Generator point of the curve.
+ * @p:		Prime number, if Barrett's reduction is used for this curve
+ *		pre-calculated value 'mu' is appended to the @p after ndigits.
+ *		Use of Barrett's reduction is heuristically determined in
+ *		vli_mmod_fast().
+ * @n:		Order of the curve group.
+ * @a:		Curve parameter a.
+ * @b:		Curve parameter b.
+ */
+struct ecc_curve {
+	char *name;
+	struct ecc_point g;
+	u64 *p;
+	u64 *n;
+	u64 *a;
+	u64 *b;
+};
+
+/**
+ * ecc_get_curve() - get elliptic curve;
+ * @curve_id:           Curves IDs:
+ *                      defined in 'include/crypto/ecdh.h';
+ *
+ * Returns curve if get curve succssful, NULL otherwise
+ */
+const struct ecc_curve *ecc_get_curve(unsigned int curve_id);
+
+/**
+ * ecc_get_curve25519() - get curve25519 curve;
+ *
+ * Returns curve25519
+ */
+const struct ecc_curve *ecc_get_curve25519(void);
+
+#endif
diff --git a/include/crypto/ecdh.h b/include/crypto/ecdh.h
index a5b805b5526d..a9f98078d29c 100644
--- a/include/crypto/ecdh.h
+++ b/include/crypto/ecdh.h
@@ -25,16 +25,15 @@
 /* Curves IDs */
 #define ECC_CURVE_NIST_P192	0x0001
 #define ECC_CURVE_NIST_P256	0x0002
+#define ECC_CURVE_NIST_P384	0x0003
 
 /**
  * struct ecdh - define an ECDH private key
  *
- * @curve_id:	ECC curve the key is based on.
  * @key:	Private ECDH key
  * @key_size:	Size of the private ECDH key
  */
 struct ecdh {
-	unsigned short curve_id;
 	char *key;
 	unsigned short key_size;
 };
diff --git a/include/crypto/engine.h b/include/crypto/engine.h
index e29cd67f93c7..ae133e98d813 100644
--- a/include/crypto/engine.h
+++ b/include/crypto/engine.h
@@ -9,13 +9,18 @@
 
 #include <linux/crypto.h>
 #include <linux/list.h>
-#include <linux/kernel.h>
 #include <linux/kthread.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
 #include <crypto/algapi.h>
 #include <crypto/aead.h>
 #include <crypto/akcipher.h>
 #include <crypto/hash.h>
 #include <crypto/skcipher.h>
+#include <crypto/kpp.h>
+
+struct device;
 
 #define ENGINE_NAME_LEN	30
 /*
@@ -24,9 +29,11 @@
  * @idling: the engine is entering idle state
  * @busy: request pump is busy
  * @running: the engine is on working
- * @cur_req_prepared: current request is prepared
+ * @retry_support: indication that the hardware allows re-execution
+ * of a failed backlog request
+ * crypto-engine, in head position to keep order
  * @list: link with the global crypto engine list
- * @queue_lock: spinlock to syncronise access to request queue
+ * @queue_lock: spinlock to synchronise access to request queue
  * @queue: the crypto queue of the engine
  * @rt: whether this queue is set to run as a realtime task
  * @prepare_crypt_hardware: a request will soon arrive from the queue
@@ -35,6 +42,8 @@
  * @unprepare_crypt_hardware: there are currently no more requests on the
  * queue so the subsystem notifies the driver that it may relax the
  * hardware by issuing this call
+ * @do_batch_requests: execute a batch of requests. Depends on multiple
+ * requests support.
  * @kworker: kthread worker struct for request pump
  * @pump_requests: work struct for scheduling work to the request pump
  * @priv_data: the engine private data
@@ -45,7 +54,8 @@ struct crypto_engine {
 	bool			idling;
 	bool			busy;
 	bool			running;
-	bool			cur_req_prepared;
+
+	bool			retry_support;
 
 	struct list_head	list;
 	spinlock_t		queue_lock;
@@ -56,6 +66,8 @@ struct crypto_engine {
 
 	int (*prepare_crypt_hardware)(struct crypto_engine *engine);
 	int (*unprepare_crypt_hardware)(struct crypto_engine *engine);
+	int (*do_batch_requests)(struct crypto_engine *engine);
+
 
 	struct kthread_worker           *kworker;
 	struct kthread_work             pump_requests;
@@ -89,6 +101,8 @@ int crypto_transfer_akcipher_request_to_engine(struct crypto_engine *engine,
 					       struct akcipher_request *req);
 int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine,
 					       struct ahash_request *req);
+int crypto_transfer_kpp_request_to_engine(struct crypto_engine *engine,
+					  struct kpp_request *req);
 int crypto_transfer_skcipher_request_to_engine(struct crypto_engine *engine,
 					       struct skcipher_request *req);
 void crypto_finalize_aead_request(struct crypto_engine *engine,
@@ -97,11 +111,17 @@ void crypto_finalize_akcipher_request(struct crypto_engine *engine,
 				      struct akcipher_request *req, int err);
 void crypto_finalize_hash_request(struct crypto_engine *engine,
 				  struct ahash_request *req, int err);
+void crypto_finalize_kpp_request(struct crypto_engine *engine,
+				 struct kpp_request *req, int err);
 void crypto_finalize_skcipher_request(struct crypto_engine *engine,
 				      struct skcipher_request *req, int err);
 int crypto_engine_start(struct crypto_engine *engine);
 int crypto_engine_stop(struct crypto_engine *engine);
 struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt);
+struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev,
+						       bool retry_support,
+						       int (*cbk_do_batch)(struct crypto_engine *engine),
+						       bool rt, int qlen);
 int crypto_engine_exit(struct crypto_engine *engine);
 
 #endif /* _CRYPTO_ENGINE_H */
diff --git a/include/crypto/gf128mul.h b/include/crypto/gf128mul.h
index fa0a63d298dc..81330c6446f6 100644
--- a/include/crypto/gf128mul.h
+++ b/include/crypto/gf128mul.h
@@ -230,7 +230,7 @@ void gf128mul_4k_bbe(be128 *a, const struct gf128mul_4k *t);
 void gf128mul_x8_ble(le128 *r, const le128 *x);
 static inline void gf128mul_free_4k(struct gf128mul_4k *t)
 {
-	kzfree(t);
+	kfree_sensitive(t);
 }
 
 
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index cee446c59497..f5841992dc9b 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -59,11 +59,6 @@ struct ahash_request {
 	void *__ctx[] CRYPTO_MINALIGN_ATTR;
 };
 
-#define AHASH_REQUEST_ON_STACK(name, ahash) \
-	char __##name##_desc[sizeof(struct ahash_request) + \
-		crypto_ahash_reqsize(ahash)] CRYPTO_MINALIGN_ATTR; \
-	struct ahash_request *name = (void *)__##name##_desc
-
 /**
  * struct ahash_alg - asynchronous message digest definition
  * @init: **[mandatory]** Initialize the transformation context. Intended only to initialize the
@@ -123,6 +118,17 @@ struct ahash_request {
  *	    data so the transformation can continue from this point onward. No
  *	    data processing happens at this point. Driver must not use
  *	    req->result.
+ * @init_tfm: Initialize the cryptographic transformation object.
+ *	      This function is called only once at the instantiation
+ *	      time, right after the transformation context was
+ *	      allocated. In case the cryptographic hardware has
+ *	      some special requirements which need to be handled
+ *	      by software, this function shall check for the precise
+ *	      requirement of the transformation and put any software
+ *	      fallbacks in place.
+ * @exit_tfm: Deinitialize the cryptographic transformation object.
+ *	      This is a counterpart to @init_tfm, used to remove
+ *	      various changes set in @init_tfm.
  * @halg: see struct hash_alg_common
  */
 struct ahash_alg {
@@ -135,13 +141,15 @@ struct ahash_alg {
 	int (*import)(struct ahash_request *req, const void *in);
 	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
 		      unsigned int keylen);
+	int (*init_tfm)(struct crypto_ahash *tfm);
+	void (*exit_tfm)(struct crypto_ahash *tfm);
 
 	struct hash_alg_common halg;
 };
 
 struct shash_desc {
 	struct crypto_shash *tfm;
-	void *__ctx[] CRYPTO_MINALIGN_ATTR;
+	void *__ctx[] __aligned(ARCH_SLAB_MINALIGN);
 };
 
 #define HASH_MAX_DIGESTSIZE	 64
@@ -154,9 +162,9 @@ struct shash_desc {
 
 #define HASH_MAX_STATESIZE	512
 
-#define SHASH_DESC_ON_STACK(shash, ctx)				  \
-	char __##shash##_desc[sizeof(struct shash_desc) +	  \
-		HASH_MAX_DESCSIZE] CRYPTO_MINALIGN_ATTR; \
+#define SHASH_DESC_ON_STACK(shash, ctx)					     \
+	char __##shash##_desc[sizeof(struct shash_desc) + HASH_MAX_DESCSIZE] \
+		__aligned(__alignof__(struct shash_desc));		     \
 	struct shash_desc *shash = (struct shash_desc *)__##shash##_desc
 
 /**
@@ -273,6 +281,8 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
 /**
  * crypto_free_ahash() - zeroize and free the ahash handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_ahash(struct crypto_ahash *tfm)
 {
@@ -448,7 +458,7 @@ int crypto_ahash_finup(struct ahash_request *req);
  *
  * Return:
  * 0		if the message digest was successfully calculated;
- * -EINPROGRESS	if data is feeded into hardware (DMA) or queued for later;
+ * -EINPROGRESS	if data is fed into hardware (DMA) or queued for later;
  * -EBUSY	if queue is full and request should be resubmitted later;
  * other < 0	if an error occurred
  */
@@ -606,7 +616,7 @@ static inline struct ahash_request *ahash_request_alloc(
  */
 static inline void ahash_request_free(struct ahash_request *req)
 {
-	kzfree(req);
+	kfree_sensitive(req);
 }
 
 static inline void ahash_request_zero(struct ahash_request *req)
@@ -687,7 +697,7 @@ static inline void ahash_request_set_crypt(struct ahash_request *req,
  * The message digest API is able to maintain state information for the
  * caller.
  *
- * The synchronous message digest API can store user-related context in in its
+ * The synchronous message digest API can store user-related context in its
  * shash_desc request data structure.
  */
 
@@ -708,6 +718,8 @@ static inline void ahash_request_set_crypt(struct ahash_request *req,
 struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type,
 					u32 mask);
 
+int crypto_has_shash(const char *alg_name, u32 type, u32 mask);
+
 static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
 {
 	return &tfm->base;
@@ -716,6 +728,8 @@ static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
 /**
  * crypto_free_shash() - zeroize and free the message digest handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_shash(struct crypto_shash *tfm)
 {
@@ -856,6 +870,25 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
 			unsigned int len, u8 *out);
 
 /**
+ * crypto_shash_tfm_digest() - calculate message digest for buffer
+ * @tfm: hash transformation object
+ * @data: see crypto_shash_update()
+ * @len: see crypto_shash_update()
+ * @out: see crypto_shash_final()
+ *
+ * This is a simplified version of crypto_shash_digest() for users who don't
+ * want to allocate their own hash descriptor (shash_desc).  Instead,
+ * crypto_shash_tfm_digest() takes a hash transformation object (crypto_shash)
+ * directly, and it allocates a hash descriptor on the stack internally.
+ * Note that this stack allocation may be fairly large.
+ *
+ * Context: Any context.
+ * Return: 0 on success; < 0 if an error occurred.
+ */
+int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data,
+			    unsigned int len, u8 *out);
+
+/**
  * crypto_shash_export() - extract operational state for message digest
  * @desc: reference to the operational state handle whose state is exported
  * @out: output buffer of sufficient size that can hold the hash state
diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h
index eb9d2e368969..dd4f06785049 100644
--- a/include/crypto/hash_info.h
+++ b/include/crypto/hash_info.h
@@ -8,7 +8,8 @@
 #ifndef _CRYPTO_HASH_INFO_H
 #define _CRYPTO_HASH_INFO_H
 
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/md5.h>
 #include <crypto/streebog.h>
 
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 24cfa96f98ea..a5db86670bdf 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -29,8 +29,8 @@ struct alg_sock {
 
 	struct sock *parent;
 
-	unsigned int refcnt;
-	unsigned int nokey_refcnt;
+	atomic_t refcnt;
+	atomic_t nokey_refcnt;
 
 	const struct af_alg_type *type;
 	void *private;
@@ -46,6 +46,7 @@ struct af_alg_type {
 	void *(*bind)(const char *name, u32 type, u32 mask);
 	void (*release)(void *private);
 	int (*setkey)(void *private, const u8 *key, unsigned int keylen);
+	int (*setentropy)(void *private, sockptr_t entropy, unsigned int len);
 	int (*accept)(void *private, struct sock *sk);
 	int (*accept_nokey)(void *private, struct sock *sk);
 	int (*setauthsize)(void *private, unsigned int authsize);
@@ -66,7 +67,7 @@ struct af_alg_sgl {
 struct af_alg_tsgl {
 	struct list_head list;
 	unsigned int cur;		/* Last processed SG entry */
-	struct scatterlist sg[0];	/* Array of SGs forming the SGL */
+	struct scatterlist sg[];	/* Array of SGs forming the SGL */
 };
 
 #define MAX_SGL_ENTS ((4096 - sizeof(struct af_alg_tsgl)) / \
@@ -135,6 +136,7 @@ struct af_alg_async_req {
  *			SG?
  * @enc:		Cryptographic operation to be performed when
  *			recvmsg is invoked.
+ * @init:		True if metadata has been sent.
  * @len:		Length of memory allocated for this data structure.
  */
 struct af_alg_ctx {
@@ -151,6 +153,7 @@ struct af_alg_ctx {
 	bool more;
 	bool merge;
 	bool enc;
+	bool init;
 
 	unsigned int len;
 };
@@ -226,7 +229,7 @@ unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset);
 void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
 		      size_t dst_offset);
 void af_alg_wmem_wakeup(struct sock *sk);
-int af_alg_wait_for_data(struct sock *sk, unsigned flags);
+int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min);
 int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		   unsigned int ivsize);
 ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h
index cf478681b53e..cfc47e18820f 100644
--- a/include/crypto/internal/acompress.h
+++ b/include/crypto/internal/acompress.h
@@ -46,7 +46,7 @@ static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm)
 
 static inline void __acomp_request_free(struct acomp_req *req)
 {
-	kzfree(req);
+	kfree_sensitive(req);
 }
 
 /**
diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h
index 27b7b0224ea6..d482017f3e20 100644
--- a/include/crypto/internal/aead.h
+++ b/include/crypto/internal/aead.h
@@ -114,31 +114,6 @@ static inline void aead_init_queue(struct aead_queue *queue,
 	crypto_init_queue(&queue->base, max_qlen);
 }
 
-static inline int aead_enqueue_request(struct aead_queue *queue,
-				       struct aead_request *request)
-{
-	return crypto_enqueue_request(&queue->base, &request->base);
-}
-
-static inline struct aead_request *aead_dequeue_request(
-	struct aead_queue *queue)
-{
-	struct crypto_async_request *req;
-
-	req = crypto_dequeue_request(&queue->base);
-
-	return req ? container_of(req, struct aead_request, base) : NULL;
-}
-
-static inline struct aead_request *aead_get_backlog(struct aead_queue *queue)
-{
-	struct crypto_async_request *req;
-
-	req = crypto_get_backlog(&queue->base);
-
-	return req ? container_of(req, struct aead_request, base) : NULL;
-}
-
 static inline unsigned int crypto_aead_alg_chunksize(struct aead_alg *alg)
 {
 	return alg->chunksize;
diff --git a/include/crypto/internal/blake2b.h b/include/crypto/internal/blake2b.h
new file mode 100644
index 000000000000..982fe5e8471c
--- /dev/null
+++ b/include/crypto/internal/blake2b.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Helper functions for BLAKE2b implementations.
+ * Keep this in sync with the corresponding BLAKE2s header.
+ */
+
+#ifndef _CRYPTO_INTERNAL_BLAKE2B_H
+#define _CRYPTO_INTERNAL_BLAKE2B_H
+
+#include <crypto/blake2b.h>
+#include <crypto/internal/hash.h>
+#include <linux/string.h>
+
+void blake2b_compress_generic(struct blake2b_state *state,
+			      const u8 *block, size_t nblocks, u32 inc);
+
+static inline void blake2b_set_lastblock(struct blake2b_state *state)
+{
+	state->f[0] = -1;
+}
+
+typedef void (*blake2b_compress_t)(struct blake2b_state *state,
+				   const u8 *block, size_t nblocks, u32 inc);
+
+static inline void __blake2b_update(struct blake2b_state *state,
+				    const u8 *in, size_t inlen,
+				    blake2b_compress_t compress)
+{
+	const size_t fill = BLAKE2B_BLOCK_SIZE - state->buflen;
+
+	if (unlikely(!inlen))
+		return;
+	if (inlen > fill) {
+		memcpy(state->buf + state->buflen, in, fill);
+		(*compress)(state, state->buf, 1, BLAKE2B_BLOCK_SIZE);
+		state->buflen = 0;
+		in += fill;
+		inlen -= fill;
+	}
+	if (inlen > BLAKE2B_BLOCK_SIZE) {
+		const size_t nblocks = DIV_ROUND_UP(inlen, BLAKE2B_BLOCK_SIZE);
+		/* Hash one less (full) block than strictly possible */
+		(*compress)(state, in, nblocks - 1, BLAKE2B_BLOCK_SIZE);
+		in += BLAKE2B_BLOCK_SIZE * (nblocks - 1);
+		inlen -= BLAKE2B_BLOCK_SIZE * (nblocks - 1);
+	}
+	memcpy(state->buf + state->buflen, in, inlen);
+	state->buflen += inlen;
+}
+
+static inline void __blake2b_final(struct blake2b_state *state, u8 *out,
+				   blake2b_compress_t compress)
+{
+	int i;
+
+	blake2b_set_lastblock(state);
+	memset(state->buf + state->buflen, 0,
+	       BLAKE2B_BLOCK_SIZE - state->buflen); /* Padding */
+	(*compress)(state, state->buf, 1, state->buflen);
+	for (i = 0; i < ARRAY_SIZE(state->h); i++)
+		__cpu_to_le64s(&state->h[i]);
+	memcpy(out, state->h, state->outlen);
+}
+
+/* Helper functions for shash implementations of BLAKE2b */
+
+struct blake2b_tfm_ctx {
+	u8 key[BLAKE2B_KEY_SIZE];
+	unsigned int keylen;
+};
+
+static inline int crypto_blake2b_setkey(struct crypto_shash *tfm,
+					const u8 *key, unsigned int keylen)
+{
+	struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(tfm);
+
+	if (keylen == 0 || keylen > BLAKE2B_KEY_SIZE)
+		return -EINVAL;
+
+	memcpy(tctx->key, key, keylen);
+	tctx->keylen = keylen;
+
+	return 0;
+}
+
+static inline int crypto_blake2b_init(struct shash_desc *desc)
+{
+	const struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+	struct blake2b_state *state = shash_desc_ctx(desc);
+	unsigned int outlen = crypto_shash_digestsize(desc->tfm);
+
+	__blake2b_init(state, outlen, tctx->key, tctx->keylen);
+	return 0;
+}
+
+static inline int crypto_blake2b_update(struct shash_desc *desc,
+					const u8 *in, unsigned int inlen,
+					blake2b_compress_t compress)
+{
+	struct blake2b_state *state = shash_desc_ctx(desc);
+
+	__blake2b_update(state, in, inlen, compress);
+	return 0;
+}
+
+static inline int crypto_blake2b_final(struct shash_desc *desc, u8 *out,
+				       blake2b_compress_t compress)
+{
+	struct blake2b_state *state = shash_desc_ctx(desc);
+
+	__blake2b_final(state, out, compress);
+	return 0;
+}
+
+#endif /* _CRYPTO_INTERNAL_BLAKE2B_H */
diff --git a/include/crypto/internal/blake2s.h b/include/crypto/internal/blake2s.h
index 74ff77032e52..506d56530ca9 100644
--- a/include/crypto/internal/blake2s.h
+++ b/include/crypto/internal/blake2s.h
@@ -1,24 +1,21 @@
 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Helper functions for BLAKE2s implementations.
+ * Keep this in sync with the corresponding BLAKE2b header.
+ */
 
-#ifndef BLAKE2S_INTERNAL_H
-#define BLAKE2S_INTERNAL_H
+#ifndef _CRYPTO_INTERNAL_BLAKE2S_H
+#define _CRYPTO_INTERNAL_BLAKE2S_H
 
 #include <crypto/blake2s.h>
+#include <linux/string.h>
 
-struct blake2s_tfm_ctx {
-	u8 key[BLAKE2S_KEY_SIZE];
-	unsigned int keylen;
-};
-
-void blake2s_compress_generic(struct blake2s_state *state,const u8 *block,
+void blake2s_compress_generic(struct blake2s_state *state, const u8 *block,
 			      size_t nblocks, const u32 inc);
 
-void blake2s_compress_arch(struct blake2s_state *state,const u8 *block,
-			   size_t nblocks, const u32 inc);
+void blake2s_compress(struct blake2s_state *state, const u8 *block,
+		      size_t nblocks, const u32 inc);
 
-static inline void blake2s_set_lastblock(struct blake2s_state *state)
-{
-	state->f[0] = -1;
-}
+bool blake2s_selftest(void);
 
-#endif /* BLAKE2S_INTERNAL_H */
+#endif /* _CRYPTO_INTERNAL_BLAKE2S_H */
diff --git a/include/crypto/internal/cipher.h b/include/crypto/internal/cipher.h
new file mode 100644
index 000000000000..a9174ba90250
--- /dev/null
+++ b/include/crypto/internal/cipher.h
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ * Copyright (c) 2002 David S. Miller (davem@redhat.com)
+ * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no>
+ * and Nettle, by Niels Möller.
+ */
+
+#ifndef _CRYPTO_INTERNAL_CIPHER_H
+#define _CRYPTO_INTERNAL_CIPHER_H
+
+#include <crypto/algapi.h>
+
+struct crypto_cipher {
+	struct crypto_tfm base;
+};
+
+/**
+ * DOC: Single Block Cipher API
+ *
+ * The single block cipher API is used with the ciphers of type
+ * CRYPTO_ALG_TYPE_CIPHER (listed as type "cipher" in /proc/crypto).
+ *
+ * Using the single block cipher API calls, operations with the basic cipher
+ * primitive can be implemented. These cipher primitives exclude any block
+ * chaining operations including IV handling.
+ *
+ * The purpose of this single block cipher API is to support the implementation
+ * of templates or other concepts that only need to perform the cipher operation
+ * on one block at a time. Templates invoke the underlying cipher primitive
+ * block-wise and process either the input or the output data of these cipher
+ * operations.
+ */
+
+static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm)
+{
+	return (struct crypto_cipher *)tfm;
+}
+
+/**
+ * crypto_alloc_cipher() - allocate single block cipher handle
+ * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
+ *	     single block cipher
+ * @type: specifies the type of the cipher
+ * @mask: specifies the mask for the cipher
+ *
+ * Allocate a cipher handle for a single block cipher. The returned struct
+ * crypto_cipher is the cipher handle that is required for any subsequent API
+ * invocation for that single block cipher.
+ *
+ * Return: allocated cipher handle in case of success; IS_ERR() is true in case
+ *	   of an error, PTR_ERR() returns the error code.
+ */
+static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name,
+							u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_CIPHER;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm)
+{
+	return &tfm->base;
+}
+
+/**
+ * crypto_free_cipher() - zeroize and free the single block cipher handle
+ * @tfm: cipher handle to be freed
+ */
+static inline void crypto_free_cipher(struct crypto_cipher *tfm)
+{
+	crypto_free_tfm(crypto_cipher_tfm(tfm));
+}
+
+/**
+ * crypto_has_cipher() - Search for the availability of a single block cipher
+ * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
+ *	     single block cipher
+ * @type: specifies the type of the cipher
+ * @mask: specifies the mask for the cipher
+ *
+ * Return: true when the single block cipher is known to the kernel crypto API;
+ *	   false otherwise
+ */
+static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_CIPHER;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return crypto_has_alg(alg_name, type, mask);
+}
+
+/**
+ * crypto_cipher_blocksize() - obtain block size for cipher
+ * @tfm: cipher handle
+ *
+ * The block size for the single block cipher referenced with the cipher handle
+ * tfm is returned. The caller may use that information to allocate appropriate
+ * memory for the data returned by the encryption or decryption operation
+ *
+ * Return: block size of cipher
+ */
+static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm));
+}
+
+static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm));
+}
+
+static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_get_flags(crypto_cipher_tfm(tfm));
+}
+
+static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm,
+					   u32 flags)
+{
+	crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags);
+}
+
+static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm,
+					     u32 flags)
+{
+	crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags);
+}
+
+/**
+ * crypto_cipher_setkey() - set key for cipher
+ * @tfm: cipher handle
+ * @key: buffer holding the key
+ * @keylen: length of the key in bytes
+ *
+ * The caller provided key is set for the single block cipher referenced by the
+ * cipher handle.
+ *
+ * Note, the key length determines the cipher type. Many block ciphers implement
+ * different cipher modes depending on the key size, such as AES-128 vs AES-192
+ * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128
+ * is performed.
+ *
+ * Return: 0 if the setting of the key was successful; < 0 if an error occurred
+ */
+int crypto_cipher_setkey(struct crypto_cipher *tfm,
+			 const u8 *key, unsigned int keylen);
+
+/**
+ * crypto_cipher_encrypt_one() - encrypt one block of plaintext
+ * @tfm: cipher handle
+ * @dst: points to the buffer that will be filled with the ciphertext
+ * @src: buffer holding the plaintext to be encrypted
+ *
+ * Invoke the encryption operation of one block. The caller must ensure that
+ * the plaintext and ciphertext buffers are at least one block in size.
+ */
+void crypto_cipher_encrypt_one(struct crypto_cipher *tfm,
+			       u8 *dst, const u8 *src);
+
+/**
+ * crypto_cipher_decrypt_one() - decrypt one block of ciphertext
+ * @tfm: cipher handle
+ * @dst: points to the buffer that will be filled with the plaintext
+ * @src: buffer holding the ciphertext to be decrypted
+ *
+ * Invoke the decryption operation of one block. The caller must ensure that
+ * the plaintext and ciphertext buffers are at least one block in size.
+ */
+void crypto_cipher_decrypt_one(struct crypto_cipher *tfm,
+			       u8 *dst, const u8 *src);
+
+struct crypto_cipher_spawn {
+	struct crypto_spawn base;
+};
+
+static inline int crypto_grab_cipher(struct crypto_cipher_spawn *spawn,
+				     struct crypto_instance *inst,
+				     const char *name, u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_CIPHER;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+	return crypto_grab_spawn(&spawn->base, inst, name, type, mask);
+}
+
+static inline void crypto_drop_cipher(struct crypto_cipher_spawn *spawn)
+{
+	crypto_drop_spawn(&spawn->base);
+}
+
+static inline struct crypto_alg *crypto_spawn_cipher_alg(
+       struct crypto_cipher_spawn *spawn)
+{
+	return spawn->base.alg;
+}
+
+static inline struct crypto_cipher *crypto_spawn_cipher(
+	struct crypto_cipher_spawn *spawn)
+{
+	u32 type = CRYPTO_ALG_TYPE_CIPHER;
+	u32 mask = CRYPTO_ALG_TYPE_MASK;
+
+	return __crypto_cipher_cast(crypto_spawn_tfm(&spawn->base, type, mask));
+}
+
+static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm)
+{
+	return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher;
+}
+
+#endif
diff --git a/crypto/ecc.h b/include/crypto/internal/ecc.h
index ab0eb70b9c09..4f6c1a68882f 100644
--- a/crypto/ecc.h
+++ b/include/crypto/internal/ecc.h
@@ -26,49 +26,35 @@
 #ifndef _CRYPTO_ECC_H
 #define _CRYPTO_ECC_H
 
+#include <crypto/ecc_curve.h>
+#include <asm/unaligned.h>
+
 /* One digit is u64 qword. */
 #define ECC_CURVE_NIST_P192_DIGITS  3
 #define ECC_CURVE_NIST_P256_DIGITS  4
-#define ECC_MAX_DIGITS             (512 / 64)
+#define ECC_CURVE_NIST_P384_DIGITS  6
+#define ECC_MAX_DIGITS              (512 / 64) /* due to ecrdsa */
 
 #define ECC_DIGITS_TO_BYTES_SHIFT 3
 
-/**
- * struct ecc_point - elliptic curve point in affine coordinates
- *
- * @x:		X coordinate in vli form.
- * @y:		Y coordinate in vli form.
- * @ndigits:	Length of vlis in u64 qwords.
- */
-struct ecc_point {
-	u64 *x;
-	u64 *y;
-	u8 ndigits;
-};
+#define ECC_MAX_BYTES (ECC_MAX_DIGITS << ECC_DIGITS_TO_BYTES_SHIFT)
 
 #define ECC_POINT_INIT(x, y, ndigits)	(struct ecc_point) { x, y, ndigits }
 
 /**
- * struct ecc_curve - definition of elliptic curve
- *
- * @name:	Short name of the curve.
- * @g:		Generator point of the curve.
- * @p:		Prime number, if Barrett's reduction is used for this curve
- *		pre-calculated value 'mu' is appended to the @p after ndigits.
- *		Use of Barrett's reduction is heuristically determined in
- *		vli_mmod_fast().
- * @n:		Order of the curve group.
- * @a:		Curve parameter a.
- * @b:		Curve parameter b.
+ * ecc_swap_digits() - Copy ndigits from big endian array to native array
+ * @in:       Input array
+ * @out:      Output array
+ * @ndigits:  Number of digits to copy
  */
-struct ecc_curve {
-	char *name;
-	struct ecc_point g;
-	u64 *p;
-	u64 *n;
-	u64 *a;
-	u64 *b;
-};
+static inline void ecc_swap_digits(const void *in, u64 *out, unsigned int ndigits)
+{
+	const __be64 *src = (__force __be64 *)in;
+	int i;
+
+	for (i = 0; i < ndigits; i++)
+		out[i] = get_unaligned_be64(&src[ndigits - 1 - i]);
+}
 
 /**
  * ecc_is_key_valid() - Validate a given ECDH private key
@@ -148,6 +134,20 @@ int ecc_is_pubkey_valid_partial(const struct ecc_curve *curve,
 				struct ecc_point *pk);
 
 /**
+ * ecc_is_pubkey_valid_full() - Full public key validation
+ *
+ * @curve:		elliptic curve domain parameters
+ * @pk:			public key as a point
+ *
+ * Valdiate public key according to SP800-56A section 5.6.2.3.3 ECC Full
+ * Public-Key Validation Routine.
+ *
+ * Return: 0 if validation is successful, -EINVAL if validation is failed.
+ */
+int ecc_is_pubkey_valid_full(const struct ecc_curve *curve,
+			     struct ecc_point *pk);
+
+/**
  * vli_is_zero() - Determine is vli is zero
  *
  * @vli:		vli to check.
@@ -226,6 +226,41 @@ void vli_mod_mult_slow(u64 *result, const u64 *left, const u64 *right,
 		       const u64 *mod, unsigned int ndigits);
 
 /**
+ * vli_num_bits() - Counts the number of bits required for vli.
+ *
+ * @vli:		vli to check.
+ * @ndigits:		Length of the @vli
+ *
+ * Return: The number of bits required to represent @vli.
+ */
+unsigned int vli_num_bits(const u64 *vli, unsigned int ndigits);
+
+/**
+ * ecc_aloc_point() - Allocate ECC point.
+ *
+ * @ndigits:		Length of vlis in u64 qwords.
+ *
+ * Return: Pointer to the allocated point or NULL if allocation failed.
+ */
+struct ecc_point *ecc_alloc_point(unsigned int ndigits);
+
+/**
+ * ecc_free_point() - Free ECC point.
+ *
+ * @p:			The point to free.
+ */
+void ecc_free_point(struct ecc_point *p);
+
+/**
+ * ecc_point_is_zero() - Check if point is zero.
+ *
+ * @p:			Point to check for zero.
+ *
+ * Return: true if point is the point at infinity, false otherwise.
+ */
+bool ecc_point_is_zero(const struct ecc_point *point);
+
+/**
  * ecc_point_mult_shamir() - Add two points multiplied by scalars
  *
  * @result:		resulting point
@@ -242,4 +277,5 @@ void ecc_point_mult_shamir(const struct ecc_point *result,
 			   const u64 *x, const struct ecc_point *p,
 			   const u64 *y, const struct ecc_point *q,
 			   const struct ecc_curve *curve);
+
 #endif
diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h
index 229d37681a9d..7fd7126f593a 100644
--- a/include/crypto/internal/geniv.h
+++ b/include/crypto/internal/geniv.h
@@ -20,7 +20,7 @@ struct aead_geniv_ctx {
 };
 
 struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
-				       struct rtattr **tb, u32 type, u32 mask);
+				       struct rtattr **tb);
 int aead_init_geniv(struct crypto_aead *tfm);
 void aead_exit_geniv(struct crypto_aead *tfm);
 
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 89f6f46ab2b8..25806141db59 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -62,25 +62,12 @@ struct crypto_shash_spawn {
 int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
 int crypto_hash_walk_first(struct ahash_request *req,
 			   struct crypto_hash_walk *walk);
-int crypto_ahash_walk_first(struct ahash_request *req,
-			   struct crypto_hash_walk *walk);
-
-static inline int crypto_ahash_walk_done(struct crypto_hash_walk *walk,
-					 int err)
-{
-	return crypto_hash_walk_done(walk, err);
-}
 
 static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk)
 {
 	return !(walk->entrylen | walk->total);
 }
 
-static inline int crypto_ahash_walk_last(struct crypto_hash_walk *walk)
-{
-	return crypto_hash_walk_last(walk);
-}
-
 int crypto_register_ahash(struct ahash_alg *alg);
 void crypto_unregister_ahash(struct ahash_alg *alg);
 int crypto_register_ahashes(struct ahash_alg *algs, int count);
@@ -88,13 +75,7 @@ void crypto_unregister_ahashes(struct ahash_alg *algs, int count);
 int ahash_register_instance(struct crypto_template *tmpl,
 			    struct ahash_instance *inst);
 
-int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
-		    unsigned int keylen);
-
-static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
-{
-	return alg->setkey != shash_no_setkey;
-}
+bool crypto_shash_alg_has_setkey(struct shash_alg *alg);
 
 static inline bool crypto_shash_alg_needs_key(struct shash_alg *alg)
 {
@@ -177,6 +158,12 @@ static inline struct ahash_instance *ahash_instance(
 	return container_of(inst, struct ahash_instance, s.base);
 }
 
+static inline struct ahash_instance *ahash_alg_instance(
+	struct crypto_ahash *ahash)
+{
+	return ahash_instance(crypto_tfm_alg_instance(&ahash->base));
+}
+
 static inline void *ahash_instance_ctx(struct ahash_instance *inst)
 {
 	return crypto_instance_ctx(ahash_crypto_instance(inst));
diff --git a/include/crypto/internal/kdf_selftest.h b/include/crypto/internal/kdf_selftest.h
new file mode 100644
index 000000000000..4d03d2af57b7
--- /dev/null
+++ b/include/crypto/internal/kdf_selftest.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (C) 2021, Stephan Mueller <smueller@chronox.de>
+ */
+
+#ifndef _CRYPTO_KDF_SELFTEST_H
+#define _CRYPTO_KDF_SELFTEST_H
+
+#include <crypto/hash.h>
+#include <linux/uio.h>
+
+struct kdf_testvec {
+	unsigned char *key;
+	size_t keylen;
+	unsigned char *ikm;
+	size_t ikmlen;
+	struct kvec info;
+	unsigned char *expected;
+	size_t expectedlen;
+};
+
+static inline int
+kdf_test(const struct kdf_testvec *test, const char *name,
+	 int (*crypto_kdf_setkey)(struct crypto_shash *kmd,
+				  const u8 *key, size_t keylen,
+				  const u8 *ikm, size_t ikmlen),
+	 int (*crypto_kdf_generate)(struct crypto_shash *kmd,
+				    const struct kvec *info,
+				    unsigned int info_nvec,
+				    u8 *dst, unsigned int dlen))
+{
+	struct crypto_shash *kmd;
+	int ret;
+	u8 *buf = kzalloc(test->expectedlen, GFP_KERNEL);
+
+	if (!buf)
+		return -ENOMEM;
+
+	kmd = crypto_alloc_shash(name, 0, 0);
+	if (IS_ERR(kmd)) {
+		pr_err("alg: kdf: could not allocate hash handle for %s\n",
+		       name);
+		kfree(buf);
+		return -ENOMEM;
+	}
+
+	ret = crypto_kdf_setkey(kmd, test->key, test->keylen,
+				test->ikm, test->ikmlen);
+	if (ret) {
+		pr_err("alg: kdf: could not set key derivation key\n");
+		goto err;
+	}
+
+	ret = crypto_kdf_generate(kmd, &test->info, 1, buf, test->expectedlen);
+	if (ret) {
+		pr_err("alg: kdf: could not obtain key data\n");
+		goto err;
+	}
+
+	ret = memcmp(test->expected, buf, test->expectedlen);
+	if (ret)
+		ret = -EINVAL;
+
+err:
+	crypto_free_shash(kmd);
+	kfree(buf);
+	return ret;
+}
+
+#endif /* _CRYPTO_KDF_SELFTEST_H */
diff --git a/include/crypto/internal/kpp.h b/include/crypto/internal/kpp.h
index 659b642efada..9cb0662ebe87 100644
--- a/include/crypto/internal/kpp.h
+++ b/include/crypto/internal/kpp.h
@@ -10,6 +10,38 @@
 #include <crypto/kpp.h>
 #include <crypto/algapi.h>
 
+/**
+ * struct kpp_instance - KPP template instance
+ * @free: Callback getting invoked upon instance destruction. Must be set.
+ * @s: Internal. Generic crypto core instance state properly layout
+ *     to alias with @alg as needed.
+ * @alg: The &struct kpp_alg implementation provided by the instance.
+ */
+struct kpp_instance {
+	void (*free)(struct kpp_instance *inst);
+	union {
+		struct {
+			char head[offsetof(struct kpp_alg, base)];
+			struct crypto_instance base;
+		} s;
+		struct kpp_alg alg;
+	};
+};
+
+/**
+ * struct crypto_kpp_spawn - KPP algorithm spawn
+ * @base: Internal. Generic crypto core spawn state.
+ *
+ * Template instances can get a hold on some inner KPP algorithm by
+ * binding a &struct crypto_kpp_spawn via
+ * crypto_grab_kpp(). Transforms may subsequently get instantiated
+ * from the referenced inner &struct kpp_alg by means of
+ * crypto_spawn_kpp().
+ */
+struct crypto_kpp_spawn {
+	struct crypto_spawn base;
+};
+
 /*
  * Transform internal helpers.
  */
@@ -33,6 +65,62 @@ static inline const char *kpp_alg_name(struct crypto_kpp *tfm)
 	return crypto_kpp_tfm(tfm)->__crt_alg->cra_name;
 }
 
+/*
+ * Template instance internal helpers.
+ */
+/**
+ * kpp_crypto_instance() - Cast a &struct kpp_instance to the corresponding
+ *                         generic &struct crypto_instance.
+ * @inst: Pointer to the &struct kpp_instance to be cast.
+ * Return: A pointer to the &struct crypto_instance embedded in @inst.
+ */
+static inline struct crypto_instance *kpp_crypto_instance(
+	struct kpp_instance *inst)
+{
+	return &inst->s.base;
+}
+
+/**
+ * kpp_instance() - Cast a generic &struct crypto_instance to the corresponding
+ *                  &struct kpp_instance.
+ * @inst: Pointer to the &struct crypto_instance to be cast.
+ * Return: A pointer to the &struct kpp_instance @inst is embedded in.
+ */
+static inline struct kpp_instance *kpp_instance(struct crypto_instance *inst)
+{
+	return container_of(inst, struct kpp_instance, s.base);
+}
+
+/**
+ * kpp_alg_instance() - Get the &struct kpp_instance a given KPP transform has
+ *                      been instantiated from.
+ * @kpp: The KPP transform instantiated from some &struct kpp_instance.
+ * Return: The &struct kpp_instance associated with @kpp.
+ */
+static inline struct kpp_instance *kpp_alg_instance(struct crypto_kpp *kpp)
+{
+	return kpp_instance(crypto_tfm_alg_instance(&kpp->base));
+}
+
+/**
+ * kpp_instance_ctx() - Get a pointer to a &struct kpp_instance's implementation
+ *                      specific context data.
+ * @inst: The &struct kpp_instance whose context data to access.
+ *
+ * A KPP template implementation may allocate extra memory beyond the
+ * end of a &struct kpp_instance instantiated from &crypto_template.create().
+ * This function provides a means to obtain a pointer to this area.
+ *
+ * Return: A pointer to the implementation specific context data.
+ */
+static inline void *kpp_instance_ctx(struct kpp_instance *inst)
+{
+	return crypto_instance_ctx(kpp_crypto_instance(inst));
+}
+
+/*
+ * KPP algorithm (un)registration functions.
+ */
 /**
  * crypto_register_kpp() -- Register key-agreement protocol primitives algorithm
  *
@@ -56,4 +144,74 @@ int crypto_register_kpp(struct kpp_alg *alg);
  */
 void crypto_unregister_kpp(struct kpp_alg *alg);
 
+/**
+ * kpp_register_instance() - Register a KPP template instance.
+ * @tmpl: The instantiating template.
+ * @inst: The KPP template instance to be registered.
+ * Return: %0 on success, negative error code otherwise.
+ */
+int kpp_register_instance(struct crypto_template *tmpl,
+			  struct kpp_instance *inst);
+
+/*
+ * KPP spawn related functions.
+ */
+/**
+ * crypto_grab_kpp() - Look up a KPP algorithm and bind a spawn to it.
+ * @spawn: The KPP spawn to bind.
+ * @inst: The template instance owning @spawn.
+ * @name: The KPP algorithm name to look up.
+ * @type: The type bitset to pass on to the lookup.
+ * @mask: The mask bismask to pass on to the lookup.
+ * Return: %0 on success, a negative error code otherwise.
+ */
+int crypto_grab_kpp(struct crypto_kpp_spawn *spawn,
+		    struct crypto_instance *inst,
+		    const char *name, u32 type, u32 mask);
+
+/**
+ * crypto_drop_kpp() - Release a spawn previously bound via crypto_grab_kpp().
+ * @spawn: The spawn to release.
+ */
+static inline void crypto_drop_kpp(struct crypto_kpp_spawn *spawn)
+{
+	crypto_drop_spawn(&spawn->base);
+}
+
+/**
+ * crypto_spawn_kpp_alg() - Get the algorithm a KPP spawn has been bound to.
+ * @spawn: The spawn to get the referenced &struct kpp_alg for.
+ *
+ * This function as well as the returned result are safe to use only
+ * after @spawn has been successfully bound via crypto_grab_kpp() and
+ * up to until the template instance owning @spawn has either been
+ * registered successfully or the spawn has been released again via
+ * crypto_drop_spawn().
+ *
+ * Return: A pointer to the &struct kpp_alg referenced from the spawn.
+ */
+static inline struct kpp_alg *crypto_spawn_kpp_alg(
+	struct crypto_kpp_spawn *spawn)
+{
+	return container_of(spawn->base.alg, struct kpp_alg, base);
+}
+
+/**
+ * crypto_spawn_kpp() - Create a transform from a KPP spawn.
+ * @spawn: The spawn previously bound to some &struct kpp_alg via
+ *         crypto_grab_kpp().
+ *
+ * Once a &struct crypto_kpp_spawn has been successfully bound to a
+ * &struct kpp_alg via crypto_grab_kpp(), transforms for the latter
+ * may get instantiated from the former by means of this function.
+ *
+ * Return: A pointer to the freshly created KPP transform on success
+ * or an ``ERR_PTR()`` otherwise.
+ */
+static inline struct crypto_kpp *crypto_spawn_kpp(
+	struct crypto_kpp_spawn *spawn)
+{
+	return crypto_spawn_tfm2(&spawn->base);
+}
+
 #endif
diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h
index 064e52ca5248..196aa769f296 100644
--- a/include/crypto/internal/poly1305.h
+++ b/include/crypto/internal/poly1305.h
@@ -18,7 +18,8 @@
  * only the ε-almost-∆-universal hash function (not the full MAC) is computed.
  */
 
-void poly1305_core_setkey(struct poly1305_core_key *key, const u8 *raw_key);
+void poly1305_core_setkey(struct poly1305_core_key *key,
+			  const u8 raw_key[POLY1305_BLOCK_SIZE]);
 static inline void poly1305_core_init(struct poly1305_state *state)
 {
 	*state = (struct poly1305_state){};
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h
index 10226c12c5df..a2339f80a615 100644
--- a/include/crypto/internal/skcipher.h
+++ b/include/crypto/internal/skcipher.h
@@ -9,6 +9,7 @@
 #define _CRYPTO_INTERNAL_SKCIPHER_H
 
 #include <crypto/algapi.h>
+#include <crypto/internal/cipher.h>
 #include <crypto/skcipher.h>
 #include <linux/list.h>
 #include <linux/types.h>
@@ -132,7 +133,6 @@ int skcipher_walk_done(struct skcipher_walk *walk, int err);
 int skcipher_walk_virt(struct skcipher_walk *walk,
 		       struct skcipher_request *req,
 		       bool atomic);
-void skcipher_walk_atomise(struct skcipher_walk *walk);
 int skcipher_walk_async(struct skcipher_walk *walk,
 			struct skcipher_request *req);
 int skcipher_walk_aead_encrypt(struct skcipher_walk *walk,
diff --git a/include/crypto/kdf_sp800108.h b/include/crypto/kdf_sp800108.h
new file mode 100644
index 000000000000..b7b20a778fb7
--- /dev/null
+++ b/include/crypto/kdf_sp800108.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (C) 2021, Stephan Mueller <smueller@chronox.de>
+ */
+
+#ifndef _CRYPTO_KDF108_H
+#define _CRYPTO_KDF108_H
+
+#include <crypto/hash.h>
+#include <linux/uio.h>
+
+/**
+ * Counter KDF generate operation according to SP800-108 section 5.1
+ * as well as SP800-56A section 5.8.1 (Single-step KDF).
+ *
+ * @kmd Keyed message digest whose key was set with crypto_kdf108_setkey or
+ *	unkeyed message digest
+ * @info optional context and application specific information - this may be
+ *	 NULL
+ * @info_vec number of optional context/application specific information entries
+ * @dst destination buffer that the caller already allocated
+ * @dlen length of the destination buffer - the KDF derives that amount of
+ *	 bytes.
+ *
+ * To comply with SP800-108, the caller must provide Label || 0x00 || Context
+ * in the info parameter.
+ *
+ * @return 0 on success, < 0 on error
+ */
+int crypto_kdf108_ctr_generate(struct crypto_shash *kmd,
+			       const struct kvec *info, unsigned int info_nvec,
+			       u8 *dst, unsigned int dlen);
+
+/**
+ * Counter KDF setkey operation
+ *
+ * @kmd Keyed message digest allocated by the caller. The key should not have
+ *	been set.
+ * @key Seed key to be used to initialize the keyed message digest context.
+ * @keylen This length of the key buffer.
+ * @ikm The SP800-108 KDF does not support IKM - this parameter must be NULL
+ * @ikmlen This parameter must be 0.
+ *
+ * According to SP800-108 section 7.2, the seed key must be at least as large as
+ * the message digest size of the used keyed message digest. This limitation
+ * is enforced by the implementation.
+ *
+ * SP800-108 allows the use of either a HMAC or a hash primitive. When
+ * the caller intends to use a hash primitive, the call to
+ * crypto_kdf108_setkey is not required and the key derivation operation can
+ * immediately performed using crypto_kdf108_ctr_generate after allocating
+ * a handle.
+ *
+ * @return 0 on success, < 0 on error
+ */
+int crypto_kdf108_setkey(struct crypto_shash *kmd,
+			 const u8 *key, size_t keylen,
+			 const u8 *ikm, size_t ikmlen);
+
+#endif /* _CRYPTO_KDF108_H */
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index cd9a9b500624..24d01e9877c1 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -104,6 +104,8 @@ struct kpp_alg {
  */
 struct crypto_kpp *crypto_alloc_kpp(const char *alg_name, u32 type, u32 mask);
 
+int crypto_has_kpp(const char *alg_name, u32 type, u32 mask);
+
 static inline struct crypto_tfm *crypto_kpp_tfm(struct crypto_kpp *tfm)
 {
 	return &tfm->base;
@@ -154,6 +156,8 @@ static inline void crypto_kpp_set_flags(struct crypto_kpp *tfm, u32 flags)
  * crypto_free_kpp() - free KPP tfm handle
  *
  * @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_kpp(struct crypto_kpp *tfm)
 {
@@ -187,7 +191,7 @@ static inline struct kpp_request *kpp_request_alloc(struct crypto_kpp *tfm,
  */
 static inline void kpp_request_free(struct kpp_request *req)
 {
-	kzfree(req);
+	kfree_sensitive(req);
 }
 
 /**
diff --git a/include/crypto/pcrypt.h b/include/crypto/pcrypt.h
index b9bc3436196a..234d7cf3cf5e 100644
--- a/include/crypto/pcrypt.h
+++ b/include/crypto/pcrypt.h
@@ -9,8 +9,8 @@
 #ifndef _CRYPTO_PCRYPT_H
 #define _CRYPTO_PCRYPT_H
 
+#include <linux/container_of.h>
 #include <linux/crypto.h>
-#include <linux/kernel.h>
 #include <linux/padata.h>
 
 struct pcrypt_request {
diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h
index f1f67fc749cf..090692ec3bc7 100644
--- a/include/crypto/poly1305.h
+++ b/include/crypto/poly1305.h
@@ -58,8 +58,10 @@ struct poly1305_desc_ctx {
 	};
 };
 
-void poly1305_init_arch(struct poly1305_desc_ctx *desc, const u8 *key);
-void poly1305_init_generic(struct poly1305_desc_ctx *desc, const u8 *key);
+void poly1305_init_arch(struct poly1305_desc_ctx *desc,
+			const u8 key[POLY1305_KEY_SIZE]);
+void poly1305_init_generic(struct poly1305_desc_ctx *desc,
+			   const u8 key[POLY1305_KEY_SIZE]);
 
 static inline void poly1305_init(struct poly1305_desc_ctx *desc, const u8 *key)
 {
diff --git a/include/crypto/polyval.h b/include/crypto/polyval.h
new file mode 100644
index 000000000000..1d630f371f77
--- /dev/null
+++ b/include/crypto/polyval.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for the Polyval hash algorithm
+ *
+ * Copyright 2021 Google LLC
+ */
+
+#ifndef _CRYPTO_POLYVAL_H
+#define _CRYPTO_POLYVAL_H
+
+#include <linux/types.h>
+#include <linux/crypto.h>
+
+#define POLYVAL_BLOCK_SIZE	16
+#define POLYVAL_DIGEST_SIZE	16
+
+void polyval_mul_non4k(u8 *op1, const u8 *op2);
+
+void polyval_update_non4k(const u8 *key, const u8 *in,
+			  size_t nblocks, u8 *accumulator);
+
+#endif
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 0588ef3bc6ff..68f7aa2a7e55 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Asymmetric public-key algorithm definitions
  *
- * See Documentation/crypto/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.rst
  *
  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
@@ -36,14 +36,16 @@ extern void public_key_free(struct public_key *key);
  * Public key cryptography signature data
  */
 struct public_key_signature {
-	struct asymmetric_key_id *auth_ids[2];
+	struct asymmetric_key_id *auth_ids[3];
 	u8 *s;			/* Signature */
-	u32 s_size;		/* Number of bytes in signature */
 	u8 *digest;
-	u8 digest_size;		/* Number of bytes in digest */
+	u32 s_size;		/* Number of bytes in signature */
+	u32 digest_size;	/* Number of bytes in digest */
 	const char *pkey_algo;
 	const char *hash_algo;
 	const char *encoding;
+	const void *data;
+	unsigned int data_size;
 };
 
 extern void public_key_signature_free(struct public_key_signature *sig);
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 8b4b844b4eef..17bb3673d3c1 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -111,6 +111,8 @@ static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm)
 /**
  * crypto_free_rng() - zeroize and free RNG handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_rng(struct crypto_rng *tfm)
 {
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index c837d0775474..ccdb05f68a75 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -12,8 +12,9 @@
 #define _CRYPTO_SCATTERWALK_H
 
 #include <crypto/algapi.h>
+
 #include <linux/highmem.h>
-#include <linux/kernel.h>
+#include <linux/mm.h>
 #include <linux/scatterlist.h>
 
 static inline void scatterwalk_crypto_chain(struct scatterlist *head,
@@ -45,12 +46,6 @@ static inline void scatterwalk_advance(struct scatter_walk *walk,
 	walk->offset += nbytes;
 }
 
-static inline unsigned int scatterwalk_aligned(struct scatter_walk *walk,
-					       unsigned int alignmask)
-{
-	return !(walk->offset & alignmask);
-}
-
 static inline struct page *scatterwalk_page(struct scatter_walk *walk)
 {
 	return sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT);
@@ -81,12 +76,7 @@ static inline void scatterwalk_pagedone(struct scatter_walk *walk, int out,
 		struct page *page;
 
 		page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
-		/* Test ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE first as
-		 * PageSlab cannot be optimised away per se due to
-		 * use of volatile pointer.
-		 */
-		if (ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE && !PageSlab(page))
-			flush_dcache_page(page);
+		flush_dcache_page(page);
 	}
 
 	if (more && walk->offset >= walk->sg->offset + walk->sg->length)
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
deleted file mode 100644
index 5c2132c71900..000000000000
--- a/include/crypto/sha.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Common values for SHA algorithms
- */
-
-#ifndef _CRYPTO_SHA_H
-#define _CRYPTO_SHA_H
-
-#include <linux/types.h>
-
-#define SHA1_DIGEST_SIZE        20
-#define SHA1_BLOCK_SIZE         64
-
-#define SHA224_DIGEST_SIZE	28
-#define SHA224_BLOCK_SIZE	64
-
-#define SHA256_DIGEST_SIZE      32
-#define SHA256_BLOCK_SIZE       64
-
-#define SHA384_DIGEST_SIZE      48
-#define SHA384_BLOCK_SIZE       128
-
-#define SHA512_DIGEST_SIZE      64
-#define SHA512_BLOCK_SIZE       128
-
-#define SHA1_H0		0x67452301UL
-#define SHA1_H1		0xefcdab89UL
-#define SHA1_H2		0x98badcfeUL
-#define SHA1_H3		0x10325476UL
-#define SHA1_H4		0xc3d2e1f0UL
-
-#define SHA224_H0	0xc1059ed8UL
-#define SHA224_H1	0x367cd507UL
-#define SHA224_H2	0x3070dd17UL
-#define SHA224_H3	0xf70e5939UL
-#define SHA224_H4	0xffc00b31UL
-#define SHA224_H5	0x68581511UL
-#define SHA224_H6	0x64f98fa7UL
-#define SHA224_H7	0xbefa4fa4UL
-
-#define SHA256_H0	0x6a09e667UL
-#define SHA256_H1	0xbb67ae85UL
-#define SHA256_H2	0x3c6ef372UL
-#define SHA256_H3	0xa54ff53aUL
-#define SHA256_H4	0x510e527fUL
-#define SHA256_H5	0x9b05688cUL
-#define SHA256_H6	0x1f83d9abUL
-#define SHA256_H7	0x5be0cd19UL
-
-#define SHA384_H0	0xcbbb9d5dc1059ed8ULL
-#define SHA384_H1	0x629a292a367cd507ULL
-#define SHA384_H2	0x9159015a3070dd17ULL
-#define SHA384_H3	0x152fecd8f70e5939ULL
-#define SHA384_H4	0x67332667ffc00b31ULL
-#define SHA384_H5	0x8eb44a8768581511ULL
-#define SHA384_H6	0xdb0c2e0d64f98fa7ULL
-#define SHA384_H7	0x47b5481dbefa4fa4ULL
-
-#define SHA512_H0	0x6a09e667f3bcc908ULL
-#define SHA512_H1	0xbb67ae8584caa73bULL
-#define SHA512_H2	0x3c6ef372fe94f82bULL
-#define SHA512_H3	0xa54ff53a5f1d36f1ULL
-#define SHA512_H4	0x510e527fade682d1ULL
-#define SHA512_H5	0x9b05688c2b3e6c1fULL
-#define SHA512_H6	0x1f83d9abfb41bd6bULL
-#define SHA512_H7	0x5be0cd19137e2179ULL
-
-extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
-
-extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];
-
-extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];
-
-extern const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE];
-
-extern const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE];
-
-struct sha1_state {
-	u32 state[SHA1_DIGEST_SIZE / 4];
-	u64 count;
-	u8 buffer[SHA1_BLOCK_SIZE];
-};
-
-struct sha256_state {
-	u32 state[SHA256_DIGEST_SIZE / 4];
-	u64 count;
-	u8 buf[SHA256_BLOCK_SIZE];
-};
-
-struct sha512_state {
-	u64 state[SHA512_DIGEST_SIZE / 8];
-	u64 count[2];
-	u8 buf[SHA512_BLOCK_SIZE];
-};
-
-struct shash_desc;
-
-extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
-			      unsigned int len);
-
-extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
-			     unsigned int len, u8 *hash);
-
-extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
-			      unsigned int len);
-
-extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,
-			       unsigned int len, u8 *hash);
-
-extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
-			      unsigned int len);
-
-extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
-			       unsigned int len, u8 *hash);
-
-/*
- * Stand-alone implementation of the SHA256 algorithm. It is designed to
- * have as little dependencies as possible so it can be used in the
- * kexec_file purgatory. In other cases you should generally use the
- * hash APIs from include/crypto/hash.h. Especially when hashing large
- * amounts of data as those APIs may be hw-accelerated.
- *
- * For details see lib/crypto/sha256.c
- */
-
-static inline int sha256_init(struct sha256_state *sctx)
-{
-	sctx->state[0] = SHA256_H0;
-	sctx->state[1] = SHA256_H1;
-	sctx->state[2] = SHA256_H2;
-	sctx->state[3] = SHA256_H3;
-	sctx->state[4] = SHA256_H4;
-	sctx->state[5] = SHA256_H5;
-	sctx->state[6] = SHA256_H6;
-	sctx->state[7] = SHA256_H7;
-	sctx->count = 0;
-
-	return 0;
-}
-extern int sha256_update(struct sha256_state *sctx, const u8 *input,
-			 unsigned int length);
-extern int sha256_final(struct sha256_state *sctx, u8 *hash);
-
-static inline int sha224_init(struct sha256_state *sctx)
-{
-	sctx->state[0] = SHA224_H0;
-	sctx->state[1] = SHA224_H1;
-	sctx->state[2] = SHA224_H2;
-	sctx->state[3] = SHA224_H3;
-	sctx->state[4] = SHA224_H4;
-	sctx->state[5] = SHA224_H5;
-	sctx->state[6] = SHA224_H6;
-	sctx->state[7] = SHA224_H7;
-	sctx->count = 0;
-
-	return 0;
-}
-extern int sha224_update(struct sha256_state *sctx, const u8 *input,
-			 unsigned int length);
-extern int sha224_final(struct sha256_state *sctx, u8 *hash);
-
-#endif
diff --git a/include/crypto/sha1.h b/include/crypto/sha1.h
new file mode 100644
index 000000000000..044ecea60ac8
--- /dev/null
+++ b/include/crypto/sha1.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for SHA-1 algorithms
+ */
+
+#ifndef _CRYPTO_SHA1_H
+#define _CRYPTO_SHA1_H
+
+#include <linux/types.h>
+
+#define SHA1_DIGEST_SIZE        20
+#define SHA1_BLOCK_SIZE         64
+
+#define SHA1_H0		0x67452301UL
+#define SHA1_H1		0xefcdab89UL
+#define SHA1_H2		0x98badcfeUL
+#define SHA1_H3		0x10325476UL
+#define SHA1_H4		0xc3d2e1f0UL
+
+extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
+
+struct sha1_state {
+	u32 state[SHA1_DIGEST_SIZE / 4];
+	u64 count;
+	u8 buffer[SHA1_BLOCK_SIZE];
+};
+
+struct shash_desc;
+
+extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
+			      unsigned int len);
+
+extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
+			     unsigned int len, u8 *hash);
+
+/*
+ * An implementation of SHA-1's compression function.  Don't use in new code!
+ * You shouldn't be using SHA-1, and even if you *have* to use SHA-1, this isn't
+ * the correct way to hash something with SHA-1 (use crypto_shash instead).
+ */
+#define SHA1_DIGEST_WORDS	(SHA1_DIGEST_SIZE / 4)
+#define SHA1_WORKSPACE_WORDS	16
+void sha1_init(__u32 *buf);
+void sha1_transform(__u32 *digest, const char *data, __u32 *W);
+
+#endif /* _CRYPTO_SHA1_H */
diff --git a/include/crypto/sha1_base.h b/include/crypto/sha1_base.h
index 20fd1f7468af..2e0e7c3827d1 100644
--- a/include/crypto/sha1_base.h
+++ b/include/crypto/sha1_base.h
@@ -9,9 +9,10 @@
 #define _CRYPTO_SHA1_BASE_H
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
+#include <linux/string.h>
 
 #include <asm/unaligned.h>
 
@@ -101,7 +102,7 @@ static inline int sha1_base_finish(struct shash_desc *desc, u8 *out)
 	for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(__be32); i++)
 		put_unaligned_be32(sctx->state[i], digest++);
 
-	*sctx = (struct sha1_state){};
+	memzero_explicit(sctx, sizeof(*sctx));
 	return 0;
 }
 
diff --git a/include/crypto/sha2.h b/include/crypto/sha2.h
new file mode 100644
index 000000000000..2838f529f31e
--- /dev/null
+++ b/include/crypto/sha2.h
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for SHA-2 algorithms
+ */
+
+#ifndef _CRYPTO_SHA2_H
+#define _CRYPTO_SHA2_H
+
+#include <linux/types.h>
+
+#define SHA224_DIGEST_SIZE	28
+#define SHA224_BLOCK_SIZE	64
+
+#define SHA256_DIGEST_SIZE      32
+#define SHA256_BLOCK_SIZE       64
+
+#define SHA384_DIGEST_SIZE      48
+#define SHA384_BLOCK_SIZE       128
+
+#define SHA512_DIGEST_SIZE      64
+#define SHA512_BLOCK_SIZE       128
+
+#define SHA224_H0	0xc1059ed8UL
+#define SHA224_H1	0x367cd507UL
+#define SHA224_H2	0x3070dd17UL
+#define SHA224_H3	0xf70e5939UL
+#define SHA224_H4	0xffc00b31UL
+#define SHA224_H5	0x68581511UL
+#define SHA224_H6	0x64f98fa7UL
+#define SHA224_H7	0xbefa4fa4UL
+
+#define SHA256_H0	0x6a09e667UL
+#define SHA256_H1	0xbb67ae85UL
+#define SHA256_H2	0x3c6ef372UL
+#define SHA256_H3	0xa54ff53aUL
+#define SHA256_H4	0x510e527fUL
+#define SHA256_H5	0x9b05688cUL
+#define SHA256_H6	0x1f83d9abUL
+#define SHA256_H7	0x5be0cd19UL
+
+#define SHA384_H0	0xcbbb9d5dc1059ed8ULL
+#define SHA384_H1	0x629a292a367cd507ULL
+#define SHA384_H2	0x9159015a3070dd17ULL
+#define SHA384_H3	0x152fecd8f70e5939ULL
+#define SHA384_H4	0x67332667ffc00b31ULL
+#define SHA384_H5	0x8eb44a8768581511ULL
+#define SHA384_H6	0xdb0c2e0d64f98fa7ULL
+#define SHA384_H7	0x47b5481dbefa4fa4ULL
+
+#define SHA512_H0	0x6a09e667f3bcc908ULL
+#define SHA512_H1	0xbb67ae8584caa73bULL
+#define SHA512_H2	0x3c6ef372fe94f82bULL
+#define SHA512_H3	0xa54ff53a5f1d36f1ULL
+#define SHA512_H4	0x510e527fade682d1ULL
+#define SHA512_H5	0x9b05688c2b3e6c1fULL
+#define SHA512_H6	0x1f83d9abfb41bd6bULL
+#define SHA512_H7	0x5be0cd19137e2179ULL
+
+extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];
+
+extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];
+
+extern const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE];
+
+extern const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE];
+
+struct sha256_state {
+	u32 state[SHA256_DIGEST_SIZE / 4];
+	u64 count;
+	u8 buf[SHA256_BLOCK_SIZE];
+};
+
+struct sha512_state {
+	u64 state[SHA512_DIGEST_SIZE / 8];
+	u64 count[2];
+	u8 buf[SHA512_BLOCK_SIZE];
+};
+
+struct shash_desc;
+
+extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
+			      unsigned int len);
+
+extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,
+			       unsigned int len, u8 *hash);
+
+extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
+			      unsigned int len);
+
+extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
+			       unsigned int len, u8 *hash);
+
+/*
+ * Stand-alone implementation of the SHA256 algorithm. It is designed to
+ * have as little dependencies as possible so it can be used in the
+ * kexec_file purgatory. In other cases you should generally use the
+ * hash APIs from include/crypto/hash.h. Especially when hashing large
+ * amounts of data as those APIs may be hw-accelerated.
+ *
+ * For details see lib/crypto/sha256.c
+ */
+
+static inline void sha256_init(struct sha256_state *sctx)
+{
+	sctx->state[0] = SHA256_H0;
+	sctx->state[1] = SHA256_H1;
+	sctx->state[2] = SHA256_H2;
+	sctx->state[3] = SHA256_H3;
+	sctx->state[4] = SHA256_H4;
+	sctx->state[5] = SHA256_H5;
+	sctx->state[6] = SHA256_H6;
+	sctx->state[7] = SHA256_H7;
+	sctx->count = 0;
+}
+void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
+void sha256_final(struct sha256_state *sctx, u8 *out);
+void sha256(const u8 *data, unsigned int len, u8 *out);
+
+static inline void sha224_init(struct sha256_state *sctx)
+{
+	sctx->state[0] = SHA224_H0;
+	sctx->state[1] = SHA224_H1;
+	sctx->state[2] = SHA224_H2;
+	sctx->state[3] = SHA224_H3;
+	sctx->state[4] = SHA224_H4;
+	sctx->state[5] = SHA224_H5;
+	sctx->state[6] = SHA224_H6;
+	sctx->state[7] = SHA224_H7;
+	sctx->count = 0;
+}
+void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
+void sha224_final(struct sha256_state *sctx, u8 *out);
+
+#endif /* _CRYPTO_SHA2_H */
diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h
index cea60cff80bd..76173c613058 100644
--- a/include/crypto/sha256_base.h
+++ b/include/crypto/sha256_base.h
@@ -9,9 +9,10 @@
 #define _CRYPTO_SHA256_BASE_H
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
+#include <linux/string.h>
 
 #include <asm/unaligned.h>
 
@@ -22,14 +23,16 @@ static inline int sha224_base_init(struct shash_desc *desc)
 {
 	struct sha256_state *sctx = shash_desc_ctx(desc);
 
-	return sha224_init(sctx);
+	sha224_init(sctx);
+	return 0;
 }
 
 static inline int sha256_base_init(struct shash_desc *desc)
 {
 	struct sha256_state *sctx = shash_desc_ctx(desc);
 
-	return sha256_init(sctx);
+	sha256_init(sctx);
+	return 0;
 }
 
 static inline int sha256_base_do_update(struct shash_desc *desc,
@@ -103,7 +106,7 @@ static inline int sha256_base_finish(struct shash_desc *desc, u8 *out)
 	for (i = 0; digest_size > 0; i++, digest_size -= sizeof(__be32))
 		put_unaligned_be32(sctx->state[i], digest++);
 
-	*sctx = (struct sha256_state){};
+	memzero_explicit(sctx, sizeof(*sctx));
 	return 0;
 }
 
diff --git a/include/crypto/sha512_base.h b/include/crypto/sha512_base.h
index fb19c77494dc..b370b3340b16 100644
--- a/include/crypto/sha512_base.h
+++ b/include/crypto/sha512_base.h
@@ -9,9 +9,10 @@
 #define _CRYPTO_SHA512_BASE_H
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
+#include <linux/string.h>
 
 #include <asm/unaligned.h>
 
@@ -126,7 +127,7 @@ static inline int sha512_base_finish(struct shash_desc *desc, u8 *out)
 	for (i = 0; digest_size > 0; i++, digest_size -= sizeof(__be64))
 		put_unaligned_be64(sctx->state[i], digest++);
 
-	*sctx = (struct sha512_state){};
+	memzero_explicit(sctx, sizeof(*sctx));
 	return 0;
 }
 
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 141e7690f9c3..39f5b67c3069 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -8,9 +8,13 @@
 #ifndef _CRYPTO_SKCIPHER_H
 #define _CRYPTO_SKCIPHER_H
 
+#include <linux/container_of.h>
 #include <linux/crypto.h>
-#include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+struct scatterlist;
 
 /**
  *	struct skcipher_request - Symmetric key cipher request
@@ -18,7 +22,7 @@
  *	@iv: Initialisation Vector
  *	@src: Source SG list
  *	@dst: Destination SG list
- *	@base: Underlying async request request
+ *	@base: Underlying async request
  *	@__ctx: Start of private context data
  */
 struct skcipher_request {
@@ -196,6 +200,8 @@ static inline struct crypto_tfm *crypto_skcipher_tfm(
 /**
  * crypto_free_skcipher() - zeroize and free cipher handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_skcipher(struct crypto_skcipher *tfm)
 {
@@ -508,7 +514,7 @@ static inline struct skcipher_request *skcipher_request_alloc(
  */
 static inline void skcipher_request_free(struct skcipher_request *req)
 {
-	kzfree(req);
+	kfree_sensitive(req);
 }
 
 static inline void skcipher_request_zero(struct skcipher_request *req)
diff --git a/include/crypto/sm2.h b/include/crypto/sm2.h
new file mode 100644
index 000000000000..af452556dcd4
--- /dev/null
+++ b/include/crypto/sm2.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * sm2.h - SM2 asymmetric public-key algorithm
+ * as specified by OSCCA GM/T 0003.1-2012 -- 0003.5-2012 SM2 and
+ * described at https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02
+ *
+ * Copyright (c) 2020, Alibaba Group.
+ * Written by Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
+ */
+
+#ifndef _CRYPTO_SM2_H
+#define _CRYPTO_SM2_H
+
+#include <crypto/sm3.h>
+#include <crypto/akcipher.h>
+
+/* The default user id as specified in GM/T 0009-2012 */
+#define SM2_DEFAULT_USERID "1234567812345678"
+#define SM2_DEFAULT_USERID_LEN 16
+
+extern int sm2_compute_z_digest(struct crypto_akcipher *tfm,
+			const unsigned char *id, size_t id_len,
+			unsigned char dgst[SM3_DIGEST_SIZE]);
+
+#endif /* _CRYPTO_SM2_H */
diff --git a/include/crypto/sm3.h b/include/crypto/sm3.h
index 1438942dc773..1f021ad0533f 100644
--- a/include/crypto/sm3.h
+++ b/include/crypto/sm3.h
@@ -1,5 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Common values for SM3 algorithm
+ *
+ * Copyright (C) 2017 ARM Limited or its affiliates.
+ * Copyright (C) 2017 Gilad Ben-Yossef <gilad@benyossef.com>
+ * Copyright (C) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
  */
 
 #ifndef _CRYPTO_SM3_H
@@ -30,11 +35,30 @@ struct sm3_state {
 	u8 buffer[SM3_BLOCK_SIZE];
 };
 
-struct shash_desc;
+/*
+ * Stand-alone implementation of the SM3 algorithm. It is designed to
+ * have as little dependencies as possible so it can be used in the
+ * kexec_file purgatory. In other cases you should generally use the
+ * hash APIs from include/crypto/hash.h. Especially when hashing large
+ * amounts of data as those APIs may be hw-accelerated.
+ *
+ * For details see lib/crypto/sm3.c
+ */
+
+static inline void sm3_init(struct sm3_state *sctx)
+{
+	sctx->state[0] = SM3_IVA;
+	sctx->state[1] = SM3_IVB;
+	sctx->state[2] = SM3_IVC;
+	sctx->state[3] = SM3_IVD;
+	sctx->state[4] = SM3_IVE;
+	sctx->state[5] = SM3_IVF;
+	sctx->state[6] = SM3_IVG;
+	sctx->state[7] = SM3_IVH;
+	sctx->count = 0;
+}
 
-extern int crypto_sm3_update(struct shash_desc *desc, const u8 *data,
-			      unsigned int len);
+void sm3_update(struct sm3_state *sctx, const u8 *data, unsigned int len);
+void sm3_final(struct sm3_state *sctx, u8 *out);
 
-extern int crypto_sm3_finup(struct shash_desc *desc, const u8 *data,
-			     unsigned int len, u8 *hash);
 #endif
diff --git a/include/crypto/sm3_base.h b/include/crypto/sm3_base.h
index 1cbf9aa1fe52..2f3a32ab97bb 100644
--- a/include/crypto/sm3_base.h
+++ b/include/crypto/sm3_base.h
@@ -13,6 +13,7 @@
 #include <crypto/sm3.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
+#include <linux/string.h>
 #include <asm/unaligned.h>
 
 typedef void (sm3_block_fn)(struct sm3_state *sst, u8 const *src, int blocks);
@@ -104,7 +105,7 @@ static inline int sm3_base_finish(struct shash_desc *desc, u8 *out)
 	for (i = 0; i < SM3_DIGEST_SIZE / sizeof(__be32); i++)
 		put_unaligned_be32(sctx->state[i], digest++);
 
-	*sctx = (struct sm3_state){};
+	memzero_explicit(sctx, sizeof(*sctx));
 	return 0;
 }
 
diff --git a/include/crypto/sm4.h b/include/crypto/sm4.h
index 7afd730d16ff..9656a9a40326 100644
--- a/include/crypto/sm4.h
+++ b/include/crypto/sm4.h
@@ -3,6 +3,7 @@
 /*
  * Common values for the SM4 algorithm
  * Copyright (C) 2018 ARM Limited or its affiliates.
+ * Copyright (c) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
  */
 
 #ifndef _CRYPTO_SM4_H
@@ -15,17 +16,33 @@
 #define SM4_BLOCK_SIZE	16
 #define SM4_RKEY_WORDS	32
 
-struct crypto_sm4_ctx {
+struct sm4_ctx {
 	u32 rkey_enc[SM4_RKEY_WORDS];
 	u32 rkey_dec[SM4_RKEY_WORDS];
 };
 
-int crypto_sm4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
-		       unsigned int key_len);
-int crypto_sm4_expand_key(struct crypto_sm4_ctx *ctx, const u8 *in_key,
+extern const u32 crypto_sm4_fk[];
+extern const u32 crypto_sm4_ck[];
+extern const u8 crypto_sm4_sbox[];
+
+/**
+ * sm4_expandkey - Expands the SM4 key as described in GB/T 32907-2016
+ * @ctx:	The location where the computed key will be stored.
+ * @in_key:	The supplied key.
+ * @key_len:	The length of the supplied key.
+ *
+ * Returns 0 on success. The function fails only if an invalid key size (or
+ * pointer) is supplied.
+ */
+int sm4_expandkey(struct sm4_ctx *ctx, const u8 *in_key,
 			  unsigned int key_len);
 
-void crypto_sm4_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in);
-void crypto_sm4_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+/**
+ * sm4_crypt_block - Encrypt or decrypt a single SM4 block
+ * @rk:		The rkey_enc for encrypt or rkey_dec for decrypt
+ * @out:	Buffer to store output data
+ * @in: 	Buffer containing the input data
+ */
+void sm4_crypt_block(const u32 *rk, u8 *out, const u8 *in);
 
 #endif
diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
index b1230e33d506..90b69270f2fa 100644
--- a/include/drm/amd_asic_type.h
+++ b/include/drm/amd_asic_type.h
@@ -51,9 +51,18 @@ enum amd_asic_type {
 	CHIP_RAVEN,	/* 22 */
 	CHIP_ARCTURUS,	/* 23 */
 	CHIP_RENOIR,	/* 24 */
-	CHIP_NAVI10,	/* 25 */
-	CHIP_NAVI14,	/* 26 */
-	CHIP_NAVI12,	/* 27 */
+	CHIP_ALDEBARAN, /* 25 */
+	CHIP_NAVI10,	/* 26 */
+	CHIP_CYAN_SKILLFISH,	/* 27 */
+	CHIP_NAVI14,	/* 28 */
+	CHIP_NAVI12,	/* 29 */
+	CHIP_SIENNA_CICHLID,	/* 30 */
+	CHIP_NAVY_FLOUNDER,	/* 31 */
+	CHIP_VANGOGH,	/* 32 */
+	CHIP_DIMGREY_CAVEFISH,	/* 33 */
+	CHIP_BEIGE_GOBY,	/* 34 */
+	CHIP_YELLOW_CARP,	/* 35 */
+	CHIP_IP_DISCOVERY,	/* 36 */
 	CHIP_LAST,
 };
 
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 7aa2f93da49c..b0dcc07334a1 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -42,9 +42,10 @@ int analogix_dp_resume(struct analogix_dp_device *dp);
 int analogix_dp_suspend(struct analogix_dp_device *dp);
 
 struct analogix_dp_device *
-analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
-		 struct analogix_dp_plat_data *plat_data);
+analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);
+int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);
 void analogix_dp_unbind(struct analogix_dp_device *dp);
+void analogix_dp_remove(struct analogix_dp_device *dp);
 
 int analogix_dp_start_crc(struct drm_connector *connector);
 int analogix_dp_stop_crc(struct drm_connector *connector);
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 9d4d5cc47969..f668e75fbabe 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -8,7 +8,7 @@
 
 #include <sound/hdmi-codec.h>
 
-struct drm_connector;
+struct drm_display_info;
 struct drm_display_mode;
 struct drm_encoder;
 struct dw_hdmi;
@@ -114,7 +114,8 @@ struct dw_hdmi_phy_config {
 
 struct dw_hdmi_phy_ops {
 	int (*init)(struct dw_hdmi *hdmi, void *data,
-		    struct drm_display_mode *mode);
+		    const struct drm_display_info *display,
+		    const struct drm_display_mode *mode);
 	void (*disable)(struct dw_hdmi *hdmi, void *data);
 	enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);
 	void (*update_hpd)(struct dw_hdmi *hdmi, void *data,
@@ -124,11 +125,28 @@ struct dw_hdmi_phy_ops {
 
 struct dw_hdmi_plat_data {
 	struct regmap *regm;
-	enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
-					   const struct drm_display_mode *mode);
-	unsigned long input_bus_format;
+
+	unsigned int output_port;
+
 	unsigned long input_bus_encoding;
 	bool use_drm_infoframe;
+	bool ycbcr_420_allowed;
+
+	/*
+	 * Private data passed to all the .mode_valid() and .configure_phy()
+	 * callback functions.
+	 */
+	void *priv_data;
+
+	/* Platform-specific mode validation (optional). */
+	enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
+					   const struct drm_display_info *info,
+					   const struct drm_display_mode *mode);
+
+	/* Platform-specific audio enable/disable (optional) */
+	void (*enable_audio)(struct dw_hdmi *hdmi, int channel,
+			     int width, int rate, int non_pcm);
+	void (*disable_audio)(struct dw_hdmi *hdmi);
 
 	/* Vendor PHY support */
 	const struct dw_hdmi_phy_ops *phy_ops;
@@ -140,9 +158,10 @@ struct dw_hdmi_plat_data {
 	const struct dw_hdmi_mpll_config *mpll_cfg;
 	const struct dw_hdmi_curr_ctrl *cur_ctr;
 	const struct dw_hdmi_phy_config *phy_config;
-	int (*configure_phy)(struct dw_hdmi *hdmi,
-			     const struct dw_hdmi_plat_data *pdata,
+	int (*configure_phy)(struct dw_hdmi *hdmi, void *data,
 			     unsigned long mpixelclock);
+
+	unsigned int disable_cec : 1;
 };
 
 struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
@@ -159,22 +178,27 @@ void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);
 
 int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn,
 			   struct device *codec_dev);
+void dw_hdmi_set_sample_non_pcm(struct dw_hdmi *hdmi, unsigned int non_pcm);
+void dw_hdmi_set_sample_width(struct dw_hdmi *hdmi, unsigned int width);
 void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
 void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt);
 void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status);
 void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca);
 void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
 void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
-void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi);
+void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi,
+				       const struct drm_display_info *display);
 
 /* PHY configuration */
 void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address);
 void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
 			   unsigned char addr);
 
+void dw_hdmi_phy_gen1_reset(struct dw_hdmi *hdmi);
+
 void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable);
 void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable);
-void dw_hdmi_phy_reset(struct dw_hdmi *hdmi);
+void dw_hdmi_phy_gen2_reset(struct dw_hdmi *hdmi);
 
 enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
 					       void *data);
diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h
index b0e390b3288e..5286a53a1875 100644
--- a/include/drm/bridge/dw_mipi_dsi.h
+++ b/include/drm/bridge/dw_mipi_dsi.h
@@ -36,6 +36,7 @@ struct dw_mipi_dsi_phy_ops {
 			     unsigned int *lane_mbps);
 	int (*get_timing)(void *priv_data, unsigned int lane_mbps,
 			  struct dw_mipi_dsi_dphy_timing *timing);
+	int (*get_esc_clk_rate)(void *priv_data, unsigned int *esc_clk_rate);
 };
 
 struct dw_mipi_dsi_host_ops {
@@ -50,7 +51,9 @@ struct dw_mipi_dsi_plat_data {
 	unsigned int max_data_lanes;
 
 	enum drm_mode_status (*mode_valid)(void *priv_data,
-					   const struct drm_display_mode *mode);
+					   const struct drm_display_mode *mode,
+					   unsigned long mode_flags,
+					   u32 lanes, u32 format);
 
 	const struct dw_mipi_dsi_phy_ops *phy_ops;
 	const struct dw_mipi_dsi_host_ops *host_ops;
diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h
index 1cc77bf38324..d96626a0e3fa 100644
--- a/include/drm/bridge/mhl.h
+++ b/include/drm/bridge/mhl.h
@@ -327,13 +327,13 @@ struct mhl_burst_bits_per_pixel_fmt {
 	struct {
 		u8 stream_id;
 		u8 pixel_format;
-	} __packed desc[0];
+	} __packed desc[];
 } __packed;
 
 struct mhl_burst_emsc_support {
 	struct mhl3_burst_header hdr;
 	u8 num_entries;
-	__be16 burst_id[0];
+	__be16 burst_id[];
 } __packed;
 
 struct mhl_burst_audio_descr {
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
new file mode 100644
index 000000000000..e934aab357be
--- /dev/null
+++ b/include/drm/display/drm_dp.h
@@ -0,0 +1,1693 @@
+/*
+ * Copyright © 2008 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _DRM_DP_H_
+#define _DRM_DP_H_
+
+#include <linux/types.h>
+
+/*
+ * Unless otherwise noted, all values are from the DP 1.1a spec.  Note that
+ * DP and DPCD versions are independent.  Differences from 1.0 are not noted,
+ * 1.0 devices basically don't exist in the wild.
+ *
+ * Abbreviations, in chronological order:
+ *
+ * eDP: Embedded DisplayPort version 1
+ * DPI: DisplayPort Interoperability Guideline v1.1a
+ * 1.2: DisplayPort 1.2
+ * MST: Multistream Transport - part of DP 1.2a
+ *
+ * 1.2 formally includes both eDP and DPI definitions.
+ */
+
+/* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */
+#define DP_MSA_MISC_SYNC_CLOCK			(1 << 0)
+#define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN	(1 << 8)
+#define DP_MSA_MISC_STEREO_NO_3D		(0 << 9)
+#define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE	(1 << 9)
+#define DP_MSA_MISC_STEREO_PROG_LEFT_EYE	(3 << 9)
+/* bits per component for non-RAW */
+#define DP_MSA_MISC_6_BPC			(0 << 5)
+#define DP_MSA_MISC_8_BPC			(1 << 5)
+#define DP_MSA_MISC_10_BPC			(2 << 5)
+#define DP_MSA_MISC_12_BPC			(3 << 5)
+#define DP_MSA_MISC_16_BPC			(4 << 5)
+/* bits per component for RAW */
+#define DP_MSA_MISC_RAW_6_BPC			(1 << 5)
+#define DP_MSA_MISC_RAW_7_BPC			(2 << 5)
+#define DP_MSA_MISC_RAW_8_BPC			(3 << 5)
+#define DP_MSA_MISC_RAW_10_BPC			(4 << 5)
+#define DP_MSA_MISC_RAW_12_BPC			(5 << 5)
+#define DP_MSA_MISC_RAW_14_BPC			(6 << 5)
+#define DP_MSA_MISC_RAW_16_BPC			(7 << 5)
+/* pixel encoding/colorimetry format */
+#define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \
+	((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1))
+#define DP_MSA_MISC_COLOR_RGB			_DP_MSA_MISC_COLOR(0, 0, 0, 0)
+#define DP_MSA_MISC_COLOR_CEA_RGB		_DP_MSA_MISC_COLOR(0, 0, 1, 0)
+#define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED	_DP_MSA_MISC_COLOR(0, 3, 0, 0)
+#define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT	_DP_MSA_MISC_COLOR(0, 3, 0, 1)
+#define DP_MSA_MISC_COLOR_Y_ONLY		_DP_MSA_MISC_COLOR(1, 0, 0, 0)
+#define DP_MSA_MISC_COLOR_RAW			_DP_MSA_MISC_COLOR(1, 1, 0, 0)
+#define DP_MSA_MISC_COLOR_YCBCR_422_BT601	_DP_MSA_MISC_COLOR(0, 1, 1, 0)
+#define DP_MSA_MISC_COLOR_YCBCR_422_BT709	_DP_MSA_MISC_COLOR(0, 1, 1, 1)
+#define DP_MSA_MISC_COLOR_YCBCR_444_BT601	_DP_MSA_MISC_COLOR(0, 2, 1, 0)
+#define DP_MSA_MISC_COLOR_YCBCR_444_BT709	_DP_MSA_MISC_COLOR(0, 2, 1, 1)
+#define DP_MSA_MISC_COLOR_XVYCC_422_BT601	_DP_MSA_MISC_COLOR(0, 1, 0, 0)
+#define DP_MSA_MISC_COLOR_XVYCC_422_BT709	_DP_MSA_MISC_COLOR(0, 1, 0, 1)
+#define DP_MSA_MISC_COLOR_XVYCC_444_BT601	_DP_MSA_MISC_COLOR(0, 2, 0, 0)
+#define DP_MSA_MISC_COLOR_XVYCC_444_BT709	_DP_MSA_MISC_COLOR(0, 2, 0, 1)
+#define DP_MSA_MISC_COLOR_OPRGB			_DP_MSA_MISC_COLOR(0, 0, 1, 1)
+#define DP_MSA_MISC_COLOR_DCI_P3		_DP_MSA_MISC_COLOR(0, 3, 1, 0)
+#define DP_MSA_MISC_COLOR_COLOR_PROFILE		_DP_MSA_MISC_COLOR(0, 3, 1, 1)
+#define DP_MSA_MISC_COLOR_VSC_SDP		(1 << 14)
+
+#define DP_AUX_MAX_PAYLOAD_BYTES	16
+
+#define DP_AUX_I2C_WRITE		0x0
+#define DP_AUX_I2C_READ			0x1
+#define DP_AUX_I2C_WRITE_STATUS_UPDATE	0x2
+#define DP_AUX_I2C_MOT			0x4
+#define DP_AUX_NATIVE_WRITE		0x8
+#define DP_AUX_NATIVE_READ		0x9
+
+#define DP_AUX_NATIVE_REPLY_ACK		(0x0 << 0)
+#define DP_AUX_NATIVE_REPLY_NACK	(0x1 << 0)
+#define DP_AUX_NATIVE_REPLY_DEFER	(0x2 << 0)
+#define DP_AUX_NATIVE_REPLY_MASK	(0x3 << 0)
+
+#define DP_AUX_I2C_REPLY_ACK		(0x0 << 2)
+#define DP_AUX_I2C_REPLY_NACK		(0x1 << 2)
+#define DP_AUX_I2C_REPLY_DEFER		(0x2 << 2)
+#define DP_AUX_I2C_REPLY_MASK		(0x3 << 2)
+
+/* DPCD Field Address Mapping */
+
+/* Receiver Capability */
+#define DP_DPCD_REV                         0x000
+# define DP_DPCD_REV_10                     0x10
+# define DP_DPCD_REV_11                     0x11
+# define DP_DPCD_REV_12                     0x12
+# define DP_DPCD_REV_13                     0x13
+# define DP_DPCD_REV_14                     0x14
+
+#define DP_MAX_LINK_RATE                    0x001
+
+#define DP_MAX_LANE_COUNT                   0x002
+# define DP_MAX_LANE_COUNT_MASK		    0x1f
+# define DP_TPS3_SUPPORTED		    (1 << 6) /* 1.2 */
+# define DP_ENHANCED_FRAME_CAP		    (1 << 7)
+
+#define DP_MAX_DOWNSPREAD                   0x003
+# define DP_MAX_DOWNSPREAD_0_5		    (1 << 0)
+# define DP_STREAM_REGENERATION_STATUS_CAP  (1 << 1) /* 2.0 */
+# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING  (1 << 6)
+# define DP_TPS4_SUPPORTED                  (1 << 7)
+
+#define DP_NORP                             0x004
+
+#define DP_DOWNSTREAMPORT_PRESENT           0x005
+# define DP_DWN_STRM_PORT_PRESENT           (1 << 0)
+# define DP_DWN_STRM_PORT_TYPE_MASK         0x06
+# define DP_DWN_STRM_PORT_TYPE_DP           (0 << 1)
+# define DP_DWN_STRM_PORT_TYPE_ANALOG       (1 << 1)
+# define DP_DWN_STRM_PORT_TYPE_TMDS         (2 << 1)
+# define DP_DWN_STRM_PORT_TYPE_OTHER        (3 << 1)
+# define DP_FORMAT_CONVERSION               (1 << 3)
+# define DP_DETAILED_CAP_INFO_AVAILABLE	    (1 << 4) /* DPI */
+
+#define DP_MAIN_LINK_CHANNEL_CODING         0x006
+# define DP_CAP_ANSI_8B10B		    (1 << 0)
+# define DP_CAP_ANSI_128B132B               (1 << 1) /* 2.0 */
+
+#define DP_DOWN_STREAM_PORT_COUNT	    0x007
+# define DP_PORT_COUNT_MASK		    0x0f
+# define DP_MSA_TIMING_PAR_IGNORED	    (1 << 6) /* eDP */
+# define DP_OUI_SUPPORT			    (1 << 7)
+
+#define DP_RECEIVE_PORT_0_CAP_0		    0x008
+# define DP_LOCAL_EDID_PRESENT		    (1 << 1)
+# define DP_ASSOCIATED_TO_PRECEDING_PORT    (1 << 2)
+
+#define DP_RECEIVE_PORT_0_BUFFER_SIZE	    0x009
+
+#define DP_RECEIVE_PORT_1_CAP_0		    0x00a
+#define DP_RECEIVE_PORT_1_BUFFER_SIZE       0x00b
+
+#define DP_I2C_SPEED_CAP		    0x00c    /* DPI */
+# define DP_I2C_SPEED_1K		    0x01
+# define DP_I2C_SPEED_5K		    0x02
+# define DP_I2C_SPEED_10K		    0x04
+# define DP_I2C_SPEED_100K		    0x08
+# define DP_I2C_SPEED_400K		    0x10
+# define DP_I2C_SPEED_1M		    0x20
+
+#define DP_EDP_CONFIGURATION_CAP            0x00d   /* XXX 1.2? */
+# define DP_ALTERNATE_SCRAMBLER_RESET_CAP   (1 << 0)
+# define DP_FRAMING_CHANGE_CAP		    (1 << 1)
+# define DP_DPCD_DISPLAY_CONTROL_CAPABLE     (1 << 3) /* edp v1.2 or higher */
+
+#define DP_TRAINING_AUX_RD_INTERVAL             0x00e   /* XXX 1.2? */
+# define DP_TRAINING_AUX_RD_MASK                0x7F    /* DP 1.3 */
+# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT	(1 << 7) /* DP 1.3 */
+
+#define DP_ADAPTER_CAP			    0x00f   /* 1.2 */
+# define DP_FORCE_LOAD_SENSE_CAP	    (1 << 0)
+# define DP_ALTERNATE_I2C_PATTERN_CAP	    (1 << 1)
+
+#define DP_SUPPORTED_LINK_RATES		    0x010 /* eDP 1.4 */
+# define DP_MAX_SUPPORTED_RATES		     8	    /* 16-bit little-endian */
+
+/* Multiple stream transport */
+#define DP_FAUX_CAP			    0x020   /* 1.2 */
+# define DP_FAUX_CAP_1			    (1 << 0)
+
+#define DP_SINK_VIDEO_FALLBACK_FORMATS      0x020   /* 2.0 */
+# define DP_FALLBACK_1024x768_60HZ_24BPP    (1 << 0)
+# define DP_FALLBACK_1280x720_60HZ_24BPP    (1 << 1)
+# define DP_FALLBACK_1920x1080_60HZ_24BPP   (1 << 2)
+
+#define DP_MSTM_CAP			    0x021   /* 1.2 */
+# define DP_MST_CAP			    (1 << 0)
+# define DP_SINGLE_STREAM_SIDEBAND_MSG      (1 << 1) /* 2.0 */
+
+#define DP_NUMBER_OF_AUDIO_ENDPOINTS	    0x022   /* 1.2 */
+
+/* AV_SYNC_DATA_BLOCK                                  1.2 */
+#define DP_AV_GRANULARITY		    0x023
+# define DP_AG_FACTOR_MASK		    (0xf << 0)
+# define DP_AG_FACTOR_3MS		    (0 << 0)
+# define DP_AG_FACTOR_2MS		    (1 << 0)
+# define DP_AG_FACTOR_1MS		    (2 << 0)
+# define DP_AG_FACTOR_500US		    (3 << 0)
+# define DP_AG_FACTOR_200US		    (4 << 0)
+# define DP_AG_FACTOR_100US		    (5 << 0)
+# define DP_AG_FACTOR_10US		    (6 << 0)
+# define DP_AG_FACTOR_1US		    (7 << 0)
+# define DP_VG_FACTOR_MASK		    (0xf << 4)
+# define DP_VG_FACTOR_3MS		    (0 << 4)
+# define DP_VG_FACTOR_2MS		    (1 << 4)
+# define DP_VG_FACTOR_1MS		    (2 << 4)
+# define DP_VG_FACTOR_500US		    (3 << 4)
+# define DP_VG_FACTOR_200US		    (4 << 4)
+# define DP_VG_FACTOR_100US		    (5 << 4)
+
+#define DP_AUD_DEC_LAT0			    0x024
+#define DP_AUD_DEC_LAT1			    0x025
+
+#define DP_AUD_PP_LAT0			    0x026
+#define DP_AUD_PP_LAT1			    0x027
+
+#define DP_VID_INTER_LAT		    0x028
+
+#define DP_VID_PROG_LAT			    0x029
+
+#define DP_REP_LAT			    0x02a
+
+#define DP_AUD_DEL_INS0			    0x02b
+#define DP_AUD_DEL_INS1			    0x02c
+#define DP_AUD_DEL_INS2			    0x02d
+/* End of AV_SYNC_DATA_BLOCK */
+
+#define DP_RECEIVER_ALPM_CAP		    0x02e   /* eDP 1.4 */
+# define DP_ALPM_CAP			    (1 << 0)
+
+#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP   0x02f   /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_CAP		    (1 << 0)
+
+#define DP_GUID				    0x030   /* 1.2 */
+
+#define DP_DSC_SUPPORT                      0x060   /* DP 1.4 */
+# define DP_DSC_DECOMPRESSION_IS_SUPPORTED  (1 << 0)
+# define DP_DSC_PASSTHROUGH_IS_SUPPORTED    (1 << 1)
+
+#define DP_DSC_REV                          0x061
+# define DP_DSC_MAJOR_MASK                  (0xf << 0)
+# define DP_DSC_MINOR_MASK                  (0xf << 4)
+# define DP_DSC_MAJOR_SHIFT                 0
+# define DP_DSC_MINOR_SHIFT                 4
+
+#define DP_DSC_RC_BUF_BLK_SIZE              0x062
+# define DP_DSC_RC_BUF_BLK_SIZE_1           0x0
+# define DP_DSC_RC_BUF_BLK_SIZE_4           0x1
+# define DP_DSC_RC_BUF_BLK_SIZE_16          0x2
+# define DP_DSC_RC_BUF_BLK_SIZE_64          0x3
+
+#define DP_DSC_RC_BUF_SIZE                  0x063
+
+#define DP_DSC_SLICE_CAP_1                  0x064
+# define DP_DSC_1_PER_DP_DSC_SINK           (1 << 0)
+# define DP_DSC_2_PER_DP_DSC_SINK           (1 << 1)
+# define DP_DSC_4_PER_DP_DSC_SINK           (1 << 3)
+# define DP_DSC_6_PER_DP_DSC_SINK           (1 << 4)
+# define DP_DSC_8_PER_DP_DSC_SINK           (1 << 5)
+# define DP_DSC_10_PER_DP_DSC_SINK          (1 << 6)
+# define DP_DSC_12_PER_DP_DSC_SINK          (1 << 7)
+
+#define DP_DSC_LINE_BUF_BIT_DEPTH           0x065
+# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK     (0xf << 0)
+# define DP_DSC_LINE_BUF_BIT_DEPTH_9        0x0
+# define DP_DSC_LINE_BUF_BIT_DEPTH_10       0x1
+# define DP_DSC_LINE_BUF_BIT_DEPTH_11       0x2
+# define DP_DSC_LINE_BUF_BIT_DEPTH_12       0x3
+# define DP_DSC_LINE_BUF_BIT_DEPTH_13       0x4
+# define DP_DSC_LINE_BUF_BIT_DEPTH_14       0x5
+# define DP_DSC_LINE_BUF_BIT_DEPTH_15       0x6
+# define DP_DSC_LINE_BUF_BIT_DEPTH_16       0x7
+# define DP_DSC_LINE_BUF_BIT_DEPTH_8        0x8
+
+#define DP_DSC_BLK_PREDICTION_SUPPORT       0x066
+# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0)
+
+#define DP_DSC_MAX_BITS_PER_PIXEL_LOW       0x067   /* eDP 1.4 */
+
+#define DP_DSC_MAX_BITS_PER_PIXEL_HI        0x068   /* eDP 1.4 */
+# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK  (0x3 << 0)
+# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8
+
+#define DP_DSC_DEC_COLOR_FORMAT_CAP         0x069
+# define DP_DSC_RGB                         (1 << 0)
+# define DP_DSC_YCbCr444                    (1 << 1)
+# define DP_DSC_YCbCr422_Simple             (1 << 2)
+# define DP_DSC_YCbCr422_Native             (1 << 3)
+# define DP_DSC_YCbCr420_Native             (1 << 4)
+
+#define DP_DSC_DEC_COLOR_DEPTH_CAP          0x06A
+# define DP_DSC_8_BPC                       (1 << 1)
+# define DP_DSC_10_BPC                      (1 << 2)
+# define DP_DSC_12_BPC                      (1 << 3)
+
+#define DP_DSC_PEAK_THROUGHPUT              0x06B
+# define DP_DSC_THROUGHPUT_MODE_0_MASK      (0xf << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_SHIFT     0
+# define DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED 0
+# define DP_DSC_THROUGHPUT_MODE_0_340       (1 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_400       (2 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_450       (3 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_500       (4 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_550       (5 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_600       (6 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_650       (7 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_700       (8 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_750       (9 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_800       (10 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_850       (11 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_900       (12 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_950       (13 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_1000      (14 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_170       (15 << 0) /* 1.4a */
+# define DP_DSC_THROUGHPUT_MODE_1_MASK      (0xf << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_SHIFT     4
+# define DP_DSC_THROUGHPUT_MODE_1_UNSUPPORTED 0
+# define DP_DSC_THROUGHPUT_MODE_1_340       (1 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_400       (2 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_450       (3 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_500       (4 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_550       (5 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_600       (6 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_650       (7 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_700       (8 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_750       (9 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_800       (10 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_850       (11 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_900       (12 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_950       (13 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_1000      (14 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_170       (15 << 4)
+
+#define DP_DSC_MAX_SLICE_WIDTH              0x06C
+#define DP_DSC_MIN_SLICE_WIDTH_VALUE        2560
+#define DP_DSC_SLICE_WIDTH_MULTIPLIER       320
+
+#define DP_DSC_SLICE_CAP_2                  0x06D
+# define DP_DSC_16_PER_DP_DSC_SINK          (1 << 0)
+# define DP_DSC_20_PER_DP_DSC_SINK          (1 << 1)
+# define DP_DSC_24_PER_DP_DSC_SINK          (1 << 2)
+
+#define DP_DSC_BITS_PER_PIXEL_INC           0x06F
+# define DP_DSC_BITS_PER_PIXEL_1_16         0x0
+# define DP_DSC_BITS_PER_PIXEL_1_8          0x1
+# define DP_DSC_BITS_PER_PIXEL_1_4          0x2
+# define DP_DSC_BITS_PER_PIXEL_1_2          0x3
+# define DP_DSC_BITS_PER_PIXEL_1            0x4
+
+#define DP_PSR_SUPPORT                      0x070   /* XXX 1.2? */
+# define DP_PSR_IS_SUPPORTED                1
+# define DP_PSR2_IS_SUPPORTED		    2	    /* eDP 1.4 */
+# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED  3	    /* eDP 1.4a */
+# define DP_PSR2_WITH_Y_COORD_ET_SUPPORTED  4	    /* eDP 1.5, adopted eDP 1.4b SCR */
+
+#define DP_PSR_CAPS                         0x071   /* XXX 1.2? */
+# define DP_PSR_NO_TRAIN_ON_EXIT            1
+# define DP_PSR_SETUP_TIME_330              (0 << 1)
+# define DP_PSR_SETUP_TIME_275              (1 << 1)
+# define DP_PSR_SETUP_TIME_220              (2 << 1)
+# define DP_PSR_SETUP_TIME_165              (3 << 1)
+# define DP_PSR_SETUP_TIME_110              (4 << 1)
+# define DP_PSR_SETUP_TIME_55               (5 << 1)
+# define DP_PSR_SETUP_TIME_0                (6 << 1)
+# define DP_PSR_SETUP_TIME_MASK             (7 << 1)
+# define DP_PSR_SETUP_TIME_SHIFT            1
+# define DP_PSR2_SU_Y_COORDINATE_REQUIRED   (1 << 4)  /* eDP 1.4a */
+# define DP_PSR2_SU_GRANULARITY_REQUIRED    (1 << 5)  /* eDP 1.4b */
+# define DP_PSR2_SU_AUX_FRAME_SYNC_NOT_NEEDED (1 << 6)/* eDP 1.5, adopted eDP 1.4b SCR */
+
+#define DP_PSR2_SU_X_GRANULARITY	    0x072 /* eDP 1.4b */
+#define DP_PSR2_SU_Y_GRANULARITY	    0x074 /* eDP 1.4b */
+
+/*
+ * 0x80-0x8f describe downstream port capabilities, but there are two layouts
+ * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set.  If it was not,
+ * each port's descriptor is one byte wide.  If it was set, each port's is
+ * four bytes wide, starting with the one byte from the base info.  As of
+ * DP interop v1.1a only VGA defines additional detail.
+ */
+
+/* offset 0 */
+#define DP_DOWNSTREAM_PORT_0		    0x80
+# define DP_DS_PORT_TYPE_MASK		    (7 << 0)
+# define DP_DS_PORT_TYPE_DP		    0
+# define DP_DS_PORT_TYPE_VGA		    1
+# define DP_DS_PORT_TYPE_DVI		    2
+# define DP_DS_PORT_TYPE_HDMI		    3
+# define DP_DS_PORT_TYPE_NON_EDID	    4
+# define DP_DS_PORT_TYPE_DP_DUALMODE        5
+# define DP_DS_PORT_TYPE_WIRELESS           6
+# define DP_DS_PORT_HPD			    (1 << 3)
+# define DP_DS_NON_EDID_MASK		    (0xf << 4)
+# define DP_DS_NON_EDID_720x480i_60	    (1 << 4)
+# define DP_DS_NON_EDID_720x480i_50	    (2 << 4)
+# define DP_DS_NON_EDID_1920x1080i_60	    (3 << 4)
+# define DP_DS_NON_EDID_1920x1080i_50	    (4 << 4)
+# define DP_DS_NON_EDID_1280x720_60	    (5 << 4)
+# define DP_DS_NON_EDID_1280x720_50	    (7 << 4)
+/* offset 1 for VGA is maximum megapixels per second / 8 */
+/* offset 1 for DVI/HDMI is maximum TMDS clock in Mbps / 2.5 */
+/* offset 2 for VGA/DVI/HDMI */
+# define DP_DS_MAX_BPC_MASK	            (3 << 0)
+# define DP_DS_8BPC		            0
+# define DP_DS_10BPC		            1
+# define DP_DS_12BPC		            2
+# define DP_DS_16BPC		            3
+/* HDMI2.1 PCON FRL CONFIGURATION */
+# define DP_PCON_MAX_FRL_BW                 (7 << 2)
+# define DP_PCON_MAX_0GBPS                  (0 << 2)
+# define DP_PCON_MAX_9GBPS                  (1 << 2)
+# define DP_PCON_MAX_18GBPS                 (2 << 2)
+# define DP_PCON_MAX_24GBPS                 (3 << 2)
+# define DP_PCON_MAX_32GBPS                 (4 << 2)
+# define DP_PCON_MAX_40GBPS                 (5 << 2)
+# define DP_PCON_MAX_48GBPS                 (6 << 2)
+# define DP_PCON_SOURCE_CTL_MODE            (1 << 5)
+
+/* offset 3 for DVI */
+# define DP_DS_DVI_DUAL_LINK		    (1 << 1)
+# define DP_DS_DVI_HIGH_COLOR_DEPTH	    (1 << 2)
+/* offset 3 for HDMI */
+# define DP_DS_HDMI_FRAME_SEQ_TO_FRAME_PACK (1 << 0)
+# define DP_DS_HDMI_YCBCR422_PASS_THROUGH   (1 << 1)
+# define DP_DS_HDMI_YCBCR420_PASS_THROUGH   (1 << 2)
+# define DP_DS_HDMI_YCBCR444_TO_422_CONV    (1 << 3)
+# define DP_DS_HDMI_YCBCR444_TO_420_CONV    (1 << 4)
+
+/*
+ * VESA DP-to-HDMI PCON Specification adds caps for colorspace
+ * conversion in DFP cap DPCD 83h. Sec6.1 Table-3.
+ * Based on the available support the source can enable
+ * color conversion by writing into PROTOCOL_COVERTER_CONTROL_2
+ * DPCD 3052h.
+ */
+# define DP_DS_HDMI_BT601_RGB_YCBCR_CONV    (1 << 5)
+# define DP_DS_HDMI_BT709_RGB_YCBCR_CONV    (1 << 6)
+# define DP_DS_HDMI_BT2020_RGB_YCBCR_CONV   (1 << 7)
+
+#define DP_MAX_DOWNSTREAM_PORTS		    0x10
+
+/* DP Forward error Correction Registers */
+#define DP_FEC_CAPABILITY		    0x090    /* 1.4 */
+# define DP_FEC_CAPABLE			    (1 << 0)
+# define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP  (1 << 1)
+# define DP_FEC_CORR_BLK_ERROR_COUNT_CAP    (1 << 2)
+# define DP_FEC_BIT_ERROR_COUNT_CAP	    (1 << 3)
+#define DP_FEC_CAPABILITY_1			0x091   /* 2.0 */
+
+/* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */
+#define DP_PCON_DSC_ENCODER_CAP_SIZE        0xD	/* 0x92 through 0x9E */
+#define DP_PCON_DSC_ENCODER                 0x092
+# define DP_PCON_DSC_ENCODER_SUPPORTED      (1 << 0)
+# define DP_PCON_DSC_PPS_ENC_OVERRIDE       (1 << 1)
+
+/* DP-HDMI2.1 PCON DSC Version */
+#define DP_PCON_DSC_VERSION                 0x093
+# define DP_PCON_DSC_MAJOR_MASK		    (0xF << 0)
+# define DP_PCON_DSC_MINOR_MASK		    (0xF << 4)
+# define DP_PCON_DSC_MAJOR_SHIFT	    0
+# define DP_PCON_DSC_MINOR_SHIFT	    4
+
+/* DP-HDMI2.1 PCON DSC RC Buffer block size */
+#define DP_PCON_DSC_RC_BUF_BLK_INFO	    0x094
+# define DP_PCON_DSC_RC_BUF_BLK_SIZE	    (0x3 << 0)
+# define DP_PCON_DSC_RC_BUF_BLK_1KB	    0
+# define DP_PCON_DSC_RC_BUF_BLK_4KB	    1
+# define DP_PCON_DSC_RC_BUF_BLK_16KB	    2
+# define DP_PCON_DSC_RC_BUF_BLK_64KB	    3
+
+/* DP-HDMI2.1 PCON DSC RC Buffer size */
+#define DP_PCON_DSC_RC_BUF_SIZE		    0x095
+
+/* DP-HDMI2.1 PCON DSC Slice capabilities-1 */
+#define DP_PCON_DSC_SLICE_CAP_1		    0x096
+# define DP_PCON_DSC_1_PER_DSC_ENC     (0x1 << 0)
+# define DP_PCON_DSC_2_PER_DSC_ENC     (0x1 << 1)
+# define DP_PCON_DSC_4_PER_DSC_ENC     (0x1 << 3)
+# define DP_PCON_DSC_6_PER_DSC_ENC     (0x1 << 4)
+# define DP_PCON_DSC_8_PER_DSC_ENC     (0x1 << 5)
+# define DP_PCON_DSC_10_PER_DSC_ENC    (0x1 << 6)
+# define DP_PCON_DSC_12_PER_DSC_ENC    (0x1 << 7)
+
+#define DP_PCON_DSC_BUF_BIT_DEPTH	    0x097
+# define DP_PCON_DSC_BIT_DEPTH_MASK	    (0xF << 0)
+# define DP_PCON_DSC_DEPTH_9_BITS	    0
+# define DP_PCON_DSC_DEPTH_10_BITS	    1
+# define DP_PCON_DSC_DEPTH_11_BITS	    2
+# define DP_PCON_DSC_DEPTH_12_BITS	    3
+# define DP_PCON_DSC_DEPTH_13_BITS	    4
+# define DP_PCON_DSC_DEPTH_14_BITS	    5
+# define DP_PCON_DSC_DEPTH_15_BITS	    6
+# define DP_PCON_DSC_DEPTH_16_BITS	    7
+# define DP_PCON_DSC_DEPTH_8_BITS	    8
+
+#define DP_PCON_DSC_BLOCK_PREDICTION	    0x098
+# define DP_PCON_DSC_BLOCK_PRED_SUPPORT	    (0x1 << 0)
+
+#define DP_PCON_DSC_ENC_COLOR_FMT_CAP	    0x099
+# define DP_PCON_DSC_ENC_RGB		    (0x1 << 0)
+# define DP_PCON_DSC_ENC_YUV444		    (0x1 << 1)
+# define DP_PCON_DSC_ENC_YUV422_S	    (0x1 << 2)
+# define DP_PCON_DSC_ENC_YUV422_N	    (0x1 << 3)
+# define DP_PCON_DSC_ENC_YUV420_N	    (0x1 << 4)
+
+#define DP_PCON_DSC_ENC_COLOR_DEPTH_CAP	    0x09A
+# define DP_PCON_DSC_ENC_8BPC		    (0x1 << 1)
+# define DP_PCON_DSC_ENC_10BPC		    (0x1 << 2)
+# define DP_PCON_DSC_ENC_12BPC		    (0x1 << 3)
+
+#define DP_PCON_DSC_MAX_SLICE_WIDTH	    0x09B
+
+/* DP-HDMI2.1 PCON DSC Slice capabilities-2 */
+#define DP_PCON_DSC_SLICE_CAP_2             0x09C
+# define DP_PCON_DSC_16_PER_DSC_ENC	    (0x1 << 0)
+# define DP_PCON_DSC_20_PER_DSC_ENC         (0x1 << 1)
+# define DP_PCON_DSC_24_PER_DSC_ENC         (0x1 << 2)
+
+/* DP-HDMI2.1 PCON HDMI TX Encoder Bits/pixel increment */
+#define DP_PCON_DSC_BPP_INCR		    0x09E
+# define DP_PCON_DSC_BPP_INCR_MASK	    (0x7 << 0)
+# define DP_PCON_DSC_ONE_16TH_BPP	    0
+# define DP_PCON_DSC_ONE_8TH_BPP	    1
+# define DP_PCON_DSC_ONE_4TH_BPP	    2
+# define DP_PCON_DSC_ONE_HALF_BPP	    3
+# define DP_PCON_DSC_ONE_BPP		    4
+
+/* DP Extended DSC Capabilities */
+#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0  0x0a0   /* DP 1.4a SCR */
+#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1  0x0a1
+#define DP_DSC_BRANCH_MAX_LINE_WIDTH        0x0a2
+
+/* DFP Capability Extension */
+#define DP_DFP_CAPABILITY_EXTENSION_SUPPORT	0x0a3	/* 2.0 */
+
+/* Link Configuration */
+#define	DP_LINK_BW_SET		            0x100
+# define DP_LINK_RATE_TABLE		    0x00    /* eDP 1.4 */
+# define DP_LINK_BW_1_62		    0x06
+# define DP_LINK_BW_2_7			    0x0a
+# define DP_LINK_BW_5_4			    0x14    /* 1.2 */
+# define DP_LINK_BW_8_1			    0x1e    /* 1.4 */
+# define DP_LINK_BW_10                      0x01    /* 2.0 128b/132b Link Layer */
+# define DP_LINK_BW_13_5                    0x04    /* 2.0 128b/132b Link Layer */
+# define DP_LINK_BW_20                      0x02    /* 2.0 128b/132b Link Layer */
+
+#define DP_LANE_COUNT_SET	            0x101
+# define DP_LANE_COUNT_MASK		    0x0f
+# define DP_LANE_COUNT_ENHANCED_FRAME_EN    (1 << 7)
+
+#define DP_TRAINING_PATTERN_SET	            0x102
+# define DP_TRAINING_PATTERN_DISABLE	    0
+# define DP_TRAINING_PATTERN_1		    1
+# define DP_TRAINING_PATTERN_2		    2
+# define DP_TRAINING_PATTERN_2_CDS	    3	    /* 2.0 E11 */
+# define DP_TRAINING_PATTERN_3		    3	    /* 1.2 */
+# define DP_TRAINING_PATTERN_4              7       /* 1.4 */
+# define DP_TRAINING_PATTERN_MASK	    0x3
+# define DP_TRAINING_PATTERN_MASK_1_4	    0xf
+
+/* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */
+# define DP_LINK_QUAL_PATTERN_11_DISABLE    (0 << 2)
+# define DP_LINK_QUAL_PATTERN_11_D10_2	    (1 << 2)
+# define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2)
+# define DP_LINK_QUAL_PATTERN_11_PRBS7	    (3 << 2)
+# define DP_LINK_QUAL_PATTERN_11_MASK	    (3 << 2)
+
+# define DP_RECOVERED_CLOCK_OUT_EN	    (1 << 4)
+# define DP_LINK_SCRAMBLING_DISABLE	    (1 << 5)
+
+# define DP_SYMBOL_ERROR_COUNT_BOTH	    (0 << 6)
+# define DP_SYMBOL_ERROR_COUNT_DISPARITY    (1 << 6)
+# define DP_SYMBOL_ERROR_COUNT_SYMBOL	    (2 << 6)
+# define DP_SYMBOL_ERROR_COUNT_MASK	    (3 << 6)
+
+#define DP_TRAINING_LANE0_SET		    0x103
+#define DP_TRAINING_LANE1_SET		    0x104
+#define DP_TRAINING_LANE2_SET		    0x105
+#define DP_TRAINING_LANE3_SET		    0x106
+
+# define DP_TRAIN_VOLTAGE_SWING_MASK	    0x3
+# define DP_TRAIN_VOLTAGE_SWING_SHIFT	    0
+# define DP_TRAIN_MAX_SWING_REACHED	    (1 << 2)
+# define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0)
+
+# define DP_TRAIN_PRE_EMPHASIS_MASK	    (3 << 3)
+# define DP_TRAIN_PRE_EMPH_LEVEL_0		(0 << 3)
+# define DP_TRAIN_PRE_EMPH_LEVEL_1		(1 << 3)
+# define DP_TRAIN_PRE_EMPH_LEVEL_2		(2 << 3)
+# define DP_TRAIN_PRE_EMPH_LEVEL_3		(3 << 3)
+
+# define DP_TRAIN_PRE_EMPHASIS_SHIFT	    3
+# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED  (1 << 5)
+
+# define DP_TX_FFE_PRESET_VALUE_MASK        (0xf << 0) /* 2.0 128b/132b Link Layer */
+
+#define DP_DOWNSPREAD_CTRL		    0x107
+# define DP_SPREAD_AMP_0_5		    (1 << 4)
+# define DP_MSA_TIMING_PAR_IGNORE_EN	    (1 << 7) /* eDP */
+
+#define DP_MAIN_LINK_CHANNEL_CODING_SET	    0x108
+# define DP_SET_ANSI_8B10B		    (1 << 0)
+# define DP_SET_ANSI_128B132B               (1 << 1)
+
+#define DP_I2C_SPEED_CONTROL_STATUS	    0x109   /* DPI */
+/* bitmask as for DP_I2C_SPEED_CAP */
+
+#define DP_EDP_CONFIGURATION_SET            0x10a   /* XXX 1.2? */
+# define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0)
+# define DP_FRAMING_CHANGE_ENABLE	    (1 << 1)
+# define DP_PANEL_SELF_TEST_ENABLE	    (1 << 7)
+
+#define DP_LINK_QUAL_LANE0_SET		    0x10b   /* DPCD >= 1.2 */
+#define DP_LINK_QUAL_LANE1_SET		    0x10c
+#define DP_LINK_QUAL_LANE2_SET		    0x10d
+#define DP_LINK_QUAL_LANE3_SET		    0x10e
+# define DP_LINK_QUAL_PATTERN_DISABLE	    0
+# define DP_LINK_QUAL_PATTERN_D10_2	    1
+# define DP_LINK_QUAL_PATTERN_ERROR_RATE    2
+# define DP_LINK_QUAL_PATTERN_PRBS7	    3
+# define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM  4
+# define DP_LINK_QUAL_PATTERN_CP2520_PAT_1  5
+# define DP_LINK_QUAL_PATTERN_CP2520_PAT_2  6
+# define DP_LINK_QUAL_PATTERN_CP2520_PAT_3  7
+/* DP 2.0 UHBR10, UHBR13.5, UHBR20 */
+# define DP_LINK_QUAL_PATTERN_128B132B_TPS1 0x08
+# define DP_LINK_QUAL_PATTERN_128B132B_TPS2 0x10
+# define DP_LINK_QUAL_PATTERN_PRSBS9        0x18
+# define DP_LINK_QUAL_PATTERN_PRSBS11       0x20
+# define DP_LINK_QUAL_PATTERN_PRSBS15       0x28
+# define DP_LINK_QUAL_PATTERN_PRSBS23       0x30
+# define DP_LINK_QUAL_PATTERN_PRSBS31       0x38
+# define DP_LINK_QUAL_PATTERN_CUSTOM        0x40
+# define DP_LINK_QUAL_PATTERN_SQUARE        0x48
+
+#define DP_TRAINING_LANE0_1_SET2	    0x10f
+#define DP_TRAINING_LANE2_3_SET2	    0x110
+# define DP_LANE02_POST_CURSOR2_SET_MASK    (3 << 0)
+# define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2)
+# define DP_LANE13_POST_CURSOR2_SET_MASK    (3 << 4)
+# define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6)
+
+#define DP_MSTM_CTRL			    0x111   /* 1.2 */
+# define DP_MST_EN			    (1 << 0)
+# define DP_UP_REQ_EN			    (1 << 1)
+# define DP_UPSTREAM_IS_SRC		    (1 << 2)
+
+#define DP_AUDIO_DELAY0			    0x112   /* 1.2 */
+#define DP_AUDIO_DELAY1			    0x113
+#define DP_AUDIO_DELAY2			    0x114
+
+#define DP_LINK_RATE_SET		    0x115   /* eDP 1.4 */
+# define DP_LINK_RATE_SET_SHIFT		    0
+# define DP_LINK_RATE_SET_MASK		    (7 << 0)
+
+#define DP_RECEIVER_ALPM_CONFIG		    0x116   /* eDP 1.4 */
+# define DP_ALPM_ENABLE			    (1 << 0)
+# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE  (1 << 1)
+
+#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF  0x117   /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_ENABLE	    (1 << 0)
+# define DP_IRQ_HPD_ENABLE		    (1 << 1)
+
+#define DP_UPSTREAM_DEVICE_DP_PWR_NEED	    0x118   /* 1.2 */
+# define DP_PWR_NOT_NEEDED		    (1 << 0)
+
+#define DP_FEC_CONFIGURATION		    0x120    /* 1.4 */
+# define DP_FEC_READY			    (1 << 0)
+# define DP_FEC_ERR_COUNT_SEL_MASK	    (7 << 1)
+# define DP_FEC_ERR_COUNT_DIS		    (0 << 1)
+# define DP_FEC_UNCORR_BLK_ERROR_COUNT	    (1 << 1)
+# define DP_FEC_CORR_BLK_ERROR_COUNT	    (2 << 1)
+# define DP_FEC_BIT_ERROR_COUNT		    (3 << 1)
+# define DP_FEC_LANE_SELECT_MASK	    (3 << 4)
+# define DP_FEC_LANE_0_SELECT		    (0 << 4)
+# define DP_FEC_LANE_1_SELECT		    (1 << 4)
+# define DP_FEC_LANE_2_SELECT		    (2 << 4)
+# define DP_FEC_LANE_3_SELECT		    (3 << 4)
+
+#define DP_AUX_FRAME_SYNC_VALUE		    0x15c   /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_VALID	    (1 << 0)
+
+#define DP_DSC_ENABLE                       0x160   /* DP 1.4 */
+# define DP_DECOMPRESSION_EN                (1 << 0)
+#define DP_DSC_CONFIGURATION				0x161	/* DP 2.0 */
+
+#define DP_PSR_EN_CFG				0x170   /* XXX 1.2? */
+# define DP_PSR_ENABLE				BIT(0)
+# define DP_PSR_MAIN_LINK_ACTIVE		BIT(1)
+# define DP_PSR_CRC_VERIFICATION		BIT(2)
+# define DP_PSR_FRAME_CAPTURE			BIT(3)
+# define DP_PSR_SU_REGION_SCANLINE_CAPTURE	BIT(4) /* eDP 1.4a */
+# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS		BIT(5) /* eDP 1.4a */
+# define DP_PSR_ENABLE_PSR2			BIT(6) /* eDP 1.4a */
+
+#define DP_ADAPTER_CTRL			    0x1a0
+# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE   (1 << 0)
+
+#define DP_BRANCH_DEVICE_CTRL		    0x1a1
+# define DP_BRANCH_DEVICE_IRQ_HPD	    (1 << 0)
+
+#define DP_PAYLOAD_ALLOCATE_SET		    0x1c0
+#define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1
+#define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2
+
+/* Link/Sink Device Status */
+#define DP_SINK_COUNT			    0x200
+/* prior to 1.2 bit 7 was reserved mbz */
+# define DP_GET_SINK_COUNT(x)		    ((((x) & 0x80) >> 1) | ((x) & 0x3f))
+# define DP_SINK_CP_READY		    (1 << 6)
+
+#define DP_DEVICE_SERVICE_IRQ_VECTOR	    0x201
+# define DP_REMOTE_CONTROL_COMMAND_PENDING  (1 << 0)
+# define DP_AUTOMATED_TEST_REQUEST	    (1 << 1)
+# define DP_CP_IRQ			    (1 << 2)
+# define DP_MCCS_IRQ			    (1 << 3)
+# define DP_DOWN_REP_MSG_RDY		    (1 << 4) /* 1.2 MST */
+# define DP_UP_REQ_MSG_RDY		    (1 << 5) /* 1.2 MST */
+# define DP_SINK_SPECIFIC_IRQ		    (1 << 6)
+
+#define DP_LANE0_1_STATUS		    0x202
+#define DP_LANE2_3_STATUS		    0x203
+# define DP_LANE_CR_DONE		    (1 << 0)
+# define DP_LANE_CHANNEL_EQ_DONE	    (1 << 1)
+# define DP_LANE_SYMBOL_LOCKED		    (1 << 2)
+
+#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE |		\
+			    DP_LANE_CHANNEL_EQ_DONE |	\
+			    DP_LANE_SYMBOL_LOCKED)
+
+#define DP_LANE_ALIGN_STATUS_UPDATED                    0x204
+#define  DP_INTERLANE_ALIGN_DONE                        (1 << 0)
+#define  DP_128B132B_DPRX_EQ_INTERLANE_ALIGN_DONE       (1 << 2) /* 2.0 E11 */
+#define  DP_128B132B_DPRX_CDS_INTERLANE_ALIGN_DONE      (1 << 3) /* 2.0 E11 */
+#define  DP_128B132B_LT_FAILED                          (1 << 4) /* 2.0 E11 */
+#define  DP_DOWNSTREAM_PORT_STATUS_CHANGED              (1 << 6)
+#define  DP_LINK_STATUS_UPDATED                         (1 << 7)
+
+#define DP_SINK_STATUS			    0x205
+# define DP_RECEIVE_PORT_0_STATUS	    (1 << 0)
+# define DP_RECEIVE_PORT_1_STATUS	    (1 << 1)
+# define DP_STREAM_REGENERATION_STATUS      (1 << 2) /* 2.0 */
+# define DP_INTRA_HOP_AUX_REPLY_INDICATION	(1 << 3) /* 2.0 */
+
+#define DP_ADJUST_REQUEST_LANE0_1	    0x206
+#define DP_ADJUST_REQUEST_LANE2_3	    0x207
+# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK  0x03
+# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
+# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK   0x0c
+# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT  2
+# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK  0x30
+# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
+# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK   0xc0
+# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT  6
+
+/* DP 2.0 128b/132b Link Layer */
+# define DP_ADJUST_TX_FFE_PRESET_LANE0_MASK  (0xf << 0)
+# define DP_ADJUST_TX_FFE_PRESET_LANE0_SHIFT 0
+# define DP_ADJUST_TX_FFE_PRESET_LANE1_MASK  (0xf << 4)
+# define DP_ADJUST_TX_FFE_PRESET_LANE1_SHIFT 4
+
+#define DP_ADJUST_REQUEST_POST_CURSOR2      0x20c
+# define DP_ADJUST_POST_CURSOR2_LANE0_MASK  0x03
+# define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0
+# define DP_ADJUST_POST_CURSOR2_LANE1_MASK  0x0c
+# define DP_ADJUST_POST_CURSOR2_LANE1_SHIFT 2
+# define DP_ADJUST_POST_CURSOR2_LANE2_MASK  0x30
+# define DP_ADJUST_POST_CURSOR2_LANE2_SHIFT 4
+# define DP_ADJUST_POST_CURSOR2_LANE3_MASK  0xc0
+# define DP_ADJUST_POST_CURSOR2_LANE3_SHIFT 6
+
+#define DP_TEST_REQUEST			    0x218
+# define DP_TEST_LINK_TRAINING		    (1 << 0)
+# define DP_TEST_LINK_VIDEO_PATTERN	    (1 << 1)
+# define DP_TEST_LINK_EDID_READ		    (1 << 2)
+# define DP_TEST_LINK_PHY_TEST_PATTERN	    (1 << 3) /* DPCD >= 1.1 */
+# define DP_TEST_LINK_FAUX_PATTERN	    (1 << 4) /* DPCD >= 1.2 */
+# define DP_TEST_LINK_AUDIO_PATTERN         (1 << 5) /* DPCD >= 1.2 */
+# define DP_TEST_LINK_AUDIO_DISABLED_VIDEO  (1 << 6) /* DPCD >= 1.2 */
+
+#define DP_TEST_LINK_RATE		    0x219
+# define DP_LINK_RATE_162		    (0x6)
+# define DP_LINK_RATE_27		    (0xa)
+
+#define DP_TEST_LANE_COUNT		    0x220
+
+#define DP_TEST_PATTERN			    0x221
+# define DP_NO_TEST_PATTERN                 0x0
+# define DP_COLOR_RAMP                      0x1
+# define DP_BLACK_AND_WHITE_VERTICAL_LINES  0x2
+# define DP_COLOR_SQUARE                    0x3
+
+#define DP_TEST_H_TOTAL_HI                  0x222
+#define DP_TEST_H_TOTAL_LO                  0x223
+
+#define DP_TEST_V_TOTAL_HI                  0x224
+#define DP_TEST_V_TOTAL_LO                  0x225
+
+#define DP_TEST_H_START_HI                  0x226
+#define DP_TEST_H_START_LO                  0x227
+
+#define DP_TEST_V_START_HI                  0x228
+#define DP_TEST_V_START_LO                  0x229
+
+#define DP_TEST_HSYNC_HI                    0x22A
+# define DP_TEST_HSYNC_POLARITY             (1 << 7)
+# define DP_TEST_HSYNC_WIDTH_HI_MASK        (127 << 0)
+#define DP_TEST_HSYNC_WIDTH_LO              0x22B
+
+#define DP_TEST_VSYNC_HI                    0x22C
+# define DP_TEST_VSYNC_POLARITY             (1 << 7)
+# define DP_TEST_VSYNC_WIDTH_HI_MASK        (127 << 0)
+#define DP_TEST_VSYNC_WIDTH_LO              0x22D
+
+#define DP_TEST_H_WIDTH_HI                  0x22E
+#define DP_TEST_H_WIDTH_LO                  0x22F
+
+#define DP_TEST_V_HEIGHT_HI                 0x230
+#define DP_TEST_V_HEIGHT_LO                 0x231
+
+#define DP_TEST_MISC0                       0x232
+# define DP_TEST_SYNC_CLOCK                 (1 << 0)
+# define DP_TEST_COLOR_FORMAT_MASK          (3 << 1)
+# define DP_TEST_COLOR_FORMAT_SHIFT         1
+# define DP_COLOR_FORMAT_RGB                (0 << 1)
+# define DP_COLOR_FORMAT_YCbCr422           (1 << 1)
+# define DP_COLOR_FORMAT_YCbCr444           (2 << 1)
+# define DP_TEST_DYNAMIC_RANGE_VESA         (0 << 3)
+# define DP_TEST_DYNAMIC_RANGE_CEA          (1 << 3)
+# define DP_TEST_YCBCR_COEFFICIENTS         (1 << 4)
+# define DP_YCBCR_COEFFICIENTS_ITU601       (0 << 4)
+# define DP_YCBCR_COEFFICIENTS_ITU709       (1 << 4)
+# define DP_TEST_BIT_DEPTH_MASK             (7 << 5)
+# define DP_TEST_BIT_DEPTH_SHIFT            5
+# define DP_TEST_BIT_DEPTH_6                (0 << 5)
+# define DP_TEST_BIT_DEPTH_8                (1 << 5)
+# define DP_TEST_BIT_DEPTH_10               (2 << 5)
+# define DP_TEST_BIT_DEPTH_12               (3 << 5)
+# define DP_TEST_BIT_DEPTH_16               (4 << 5)
+
+#define DP_TEST_MISC1                       0x233
+# define DP_TEST_REFRESH_DENOMINATOR        (1 << 0)
+# define DP_TEST_INTERLACED                 (1 << 1)
+
+#define DP_TEST_REFRESH_RATE_NUMERATOR      0x234
+
+#define DP_TEST_MISC0                       0x232
+
+#define DP_TEST_CRC_R_CR		    0x240
+#define DP_TEST_CRC_G_Y			    0x242
+#define DP_TEST_CRC_B_CB		    0x244
+
+#define DP_TEST_SINK_MISC		    0x246
+# define DP_TEST_CRC_SUPPORTED		    (1 << 5)
+# define DP_TEST_COUNT_MASK		    0xf
+
+#define DP_PHY_TEST_PATTERN                 0x248
+# define DP_PHY_TEST_PATTERN_SEL_MASK       0x7
+# define DP_PHY_TEST_PATTERN_NONE           0x0
+# define DP_PHY_TEST_PATTERN_D10_2          0x1
+# define DP_PHY_TEST_PATTERN_ERROR_COUNT    0x2
+# define DP_PHY_TEST_PATTERN_PRBS7          0x3
+# define DP_PHY_TEST_PATTERN_80BIT_CUSTOM   0x4
+# define DP_PHY_TEST_PATTERN_CP2520         0x5
+
+#define DP_PHY_SQUARE_PATTERN				0x249
+
+#define DP_TEST_HBR2_SCRAMBLER_RESET        0x24A
+#define DP_TEST_80BIT_CUSTOM_PATTERN_7_0    0x250
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_15_8   0x251
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_23_16  0x252
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_31_24  0x253
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_39_32  0x254
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_47_40  0x255
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_55_48  0x256
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_63_56  0x257
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_71_64  0x258
+#define	DP_TEST_80BIT_CUSTOM_PATTERN_79_72  0x259
+
+#define DP_TEST_RESPONSE		    0x260
+# define DP_TEST_ACK			    (1 << 0)
+# define DP_TEST_NAK			    (1 << 1)
+# define DP_TEST_EDID_CHECKSUM_WRITE	    (1 << 2)
+
+#define DP_TEST_EDID_CHECKSUM		    0x261
+
+#define DP_TEST_SINK			    0x270
+# define DP_TEST_SINK_START		    (1 << 0)
+#define DP_TEST_AUDIO_MODE		    0x271
+#define DP_TEST_AUDIO_PATTERN_TYPE	    0x272
+#define DP_TEST_AUDIO_PERIOD_CH1	    0x273
+#define DP_TEST_AUDIO_PERIOD_CH2	    0x274
+#define DP_TEST_AUDIO_PERIOD_CH3	    0x275
+#define DP_TEST_AUDIO_PERIOD_CH4	    0x276
+#define DP_TEST_AUDIO_PERIOD_CH5	    0x277
+#define DP_TEST_AUDIO_PERIOD_CH6	    0x278
+#define DP_TEST_AUDIO_PERIOD_CH7	    0x279
+#define DP_TEST_AUDIO_PERIOD_CH8	    0x27A
+
+#define DP_FEC_STATUS			    0x280    /* 1.4 */
+# define DP_FEC_DECODE_EN_DETECTED	    (1 << 0)
+# define DP_FEC_DECODE_DIS_DETECTED	    (1 << 1)
+
+#define DP_FEC_ERROR_COUNT_LSB		    0x0281    /* 1.4 */
+
+#define DP_FEC_ERROR_COUNT_MSB		    0x0282    /* 1.4 */
+# define DP_FEC_ERROR_COUNT_MASK	    0x7F
+# define DP_FEC_ERR_COUNT_VALID		    (1 << 7)
+
+#define DP_PAYLOAD_TABLE_UPDATE_STATUS      0x2c0   /* 1.2 MST */
+# define DP_PAYLOAD_TABLE_UPDATED           (1 << 0)
+# define DP_PAYLOAD_ACT_HANDLED             (1 << 1)
+
+#define DP_VC_PAYLOAD_ID_SLOT_1             0x2c1   /* 1.2 MST */
+/* up to ID_SLOT_63 at 0x2ff */
+
+/* Source Device-specific */
+#define DP_SOURCE_OUI			    0x300
+
+/* Sink Device-specific */
+#define DP_SINK_OUI			    0x400
+
+/* Branch Device-specific */
+#define DP_BRANCH_OUI			    0x500
+#define DP_BRANCH_ID                        0x503
+#define DP_BRANCH_REVISION_START            0x509
+#define DP_BRANCH_HW_REV                    0x509
+#define DP_BRANCH_SW_REV                    0x50A
+
+/* Link/Sink Device Power Control */
+#define DP_SET_POWER                        0x600
+# define DP_SET_POWER_D0                    0x1
+# define DP_SET_POWER_D3                    0x2
+# define DP_SET_POWER_MASK                  0x3
+# define DP_SET_POWER_D3_AUX_ON             0x5
+
+/* eDP-specific */
+#define DP_EDP_DPCD_REV			    0x700    /* eDP 1.2 */
+# define DP_EDP_11			    0x00
+# define DP_EDP_12			    0x01
+# define DP_EDP_13			    0x02
+# define DP_EDP_14			    0x03
+# define DP_EDP_14a                         0x04    /* eDP 1.4a */
+# define DP_EDP_14b                         0x05    /* eDP 1.4b */
+
+#define DP_EDP_GENERAL_CAP_1		    0x701
+# define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP		(1 << 0)
+# define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP		(1 << 1)
+# define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP		(1 << 2)
+# define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP		(1 << 3)
+# define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP		(1 << 4)
+# define DP_EDP_FRC_ENABLE_CAP				(1 << 5)
+# define DP_EDP_COLOR_ENGINE_CAP			(1 << 6)
+# define DP_EDP_SET_POWER_CAP				(1 << 7)
+
+#define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP     0x702
+# define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP	(1 << 0)
+# define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP	(1 << 1)
+# define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT		(1 << 2)
+# define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP		(1 << 3)
+# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP	(1 << 4)
+# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP		(1 << 5)
+# define DP_EDP_DYNAMIC_BACKLIGHT_CAP			(1 << 6)
+# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP		(1 << 7)
+
+#define DP_EDP_GENERAL_CAP_2		    0x703
+# define DP_EDP_OVERDRIVE_ENGINE_ENABLED		(1 << 0)
+
+#define DP_EDP_GENERAL_CAP_3		    0x704    /* eDP 1.4 */
+# define DP_EDP_X_REGION_CAP_MASK			(0xf << 0)
+# define DP_EDP_X_REGION_CAP_SHIFT			0
+# define DP_EDP_Y_REGION_CAP_MASK			(0xf << 4)
+# define DP_EDP_Y_REGION_CAP_SHIFT			4
+
+#define DP_EDP_DISPLAY_CONTROL_REGISTER     0x720
+# define DP_EDP_BACKLIGHT_ENABLE			(1 << 0)
+# define DP_EDP_BLACK_VIDEO_ENABLE			(1 << 1)
+# define DP_EDP_FRC_ENABLE				(1 << 2)
+# define DP_EDP_COLOR_ENGINE_ENABLE			(1 << 3)
+# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE		(1 << 7)
+
+#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER  0x721
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK		(3 << 0)
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM		(0 << 0)
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET		(1 << 0)
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD		(2 << 0)
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT		(3 << 0)
+# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE	(1 << 2)
+# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE		(1 << 3)
+# define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE		(1 << 4)
+# define DP_EDP_REGIONAL_BACKLIGHT_ENABLE		(1 << 5)
+# define DP_EDP_UPDATE_REGION_BRIGHTNESS		(1 << 6) /* eDP 1.4 */
+
+#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB     0x722
+#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB     0x723
+
+#define DP_EDP_PWMGEN_BIT_COUNT             0x724
+#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN     0x725
+#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX     0x726
+# define DP_EDP_PWMGEN_BIT_COUNT_MASK       (0x1f << 0)
+
+#define DP_EDP_BACKLIGHT_CONTROL_STATUS     0x727
+
+#define DP_EDP_BACKLIGHT_FREQ_SET           0x728
+# define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ     27000
+
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB   0x72a
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID   0x72b
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB   0x72c
+
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB   0x72d
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID   0x72e
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB   0x72f
+
+#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET   0x732
+#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET   0x733
+
+#define DP_EDP_REGIONAL_BACKLIGHT_BASE      0x740    /* eDP 1.4 */
+#define DP_EDP_REGIONAL_BACKLIGHT_0	    0x741    /* eDP 1.4 */
+
+#define DP_EDP_MSO_LINK_CAPABILITIES        0x7a4    /* eDP 1.4 */
+# define DP_EDP_MSO_NUMBER_OF_LINKS_MASK    (7 << 0)
+# define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT   0
+# define DP_EDP_MSO_INDEPENDENT_LINK_BIT    (1 << 3)
+
+/* Sideband MSG Buffers */
+#define DP_SIDEBAND_MSG_DOWN_REQ_BASE	    0x1000   /* 1.2 MST */
+#define DP_SIDEBAND_MSG_UP_REP_BASE	    0x1200   /* 1.2 MST */
+#define DP_SIDEBAND_MSG_DOWN_REP_BASE	    0x1400   /* 1.2 MST */
+#define DP_SIDEBAND_MSG_UP_REQ_BASE	    0x1600   /* 1.2 MST */
+
+/* DPRX Event Status Indicator */
+#define DP_SINK_COUNT_ESI                   0x2002   /* same as 0x200 */
+#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0   0x2003   /* same as 0x201 */
+
+#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1   0x2004   /* 1.2 */
+# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE    (1 << 0)
+# define DP_LOCK_ACQUISITION_REQUEST         (1 << 1)
+# define DP_CEC_IRQ                          (1 << 2)
+
+#define DP_LINK_SERVICE_IRQ_VECTOR_ESI0     0x2005   /* 1.2 */
+# define RX_CAP_CHANGED                      (1 << 0)
+# define LINK_STATUS_CHANGED                 (1 << 1)
+# define STREAM_STATUS_CHANGED               (1 << 2)
+# define HDMI_LINK_STATUS_CHANGED            (1 << 3)
+# define CONNECTED_OFF_ENTRY_REQUESTED       (1 << 4)
+
+#define DP_PSR_ERROR_STATUS                 0x2006  /* XXX 1.2? */
+# define DP_PSR_LINK_CRC_ERROR              (1 << 0)
+# define DP_PSR_RFB_STORAGE_ERROR           (1 << 1)
+# define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */
+
+#define DP_PSR_ESI                          0x2007  /* XXX 1.2? */
+# define DP_PSR_CAPS_CHANGE                 (1 << 0)
+
+#define DP_PSR_STATUS                       0x2008  /* XXX 1.2? */
+# define DP_PSR_SINK_INACTIVE               0
+# define DP_PSR_SINK_ACTIVE_SRC_SYNCED      1
+# define DP_PSR_SINK_ACTIVE_RFB             2
+# define DP_PSR_SINK_ACTIVE_SINK_SYNCED     3
+# define DP_PSR_SINK_ACTIVE_RESYNC          4
+# define DP_PSR_SINK_INTERNAL_ERROR         7
+# define DP_PSR_SINK_STATE_MASK             0x07
+
+#define DP_SYNCHRONIZATION_LATENCY_IN_SINK		0x2009 /* edp 1.4 */
+# define DP_MAX_RESYNC_FRAME_COUNT_MASK			(0xf << 0)
+# define DP_MAX_RESYNC_FRAME_COUNT_SHIFT		0
+# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK	(0xf << 4)
+# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT	4
+
+#define DP_LAST_RECEIVED_PSR_SDP	    0x200a /* eDP 1.2 */
+# define DP_PSR_STATE_BIT		    (1 << 0) /* eDP 1.2 */
+# define DP_UPDATE_RFB_BIT		    (1 << 1) /* eDP 1.2 */
+# define DP_CRC_VALID_BIT		    (1 << 2) /* eDP 1.2 */
+# define DP_SU_VALID			    (1 << 3) /* eDP 1.4 */
+# define DP_FIRST_SCAN_LINE_SU_REGION	    (1 << 4) /* eDP 1.4 */
+# define DP_LAST_SCAN_LINE_SU_REGION	    (1 << 5) /* eDP 1.4 */
+# define DP_Y_COORDINATE_VALID		    (1 << 6) /* eDP 1.4a */
+
+#define DP_RECEIVER_ALPM_STATUS		    0x200b  /* eDP 1.4 */
+# define DP_ALPM_LOCK_TIMEOUT_ERROR	    (1 << 0)
+
+#define DP_LANE0_1_STATUS_ESI                  0x200c /* status same as 0x202 */
+#define DP_LANE2_3_STATUS_ESI                  0x200d /* status same as 0x203 */
+#define DP_LANE_ALIGN_STATUS_UPDATED_ESI       0x200e /* status same as 0x204 */
+#define DP_SINK_STATUS_ESI                     0x200f /* status same as 0x205 */
+
+/* Extended Receiver Capability: See DP_DPCD_REV for definitions */
+#define DP_DP13_DPCD_REV                    0x2200
+
+#define DP_DPRX_FEATURE_ENUMERATION_LIST    0x2210  /* DP 1.3 */
+# define DP_GTC_CAP					(1 << 0)  /* DP 1.3 */
+# define DP_SST_SPLIT_SDP_CAP				(1 << 1)  /* DP 1.4 */
+# define DP_AV_SYNC_CAP					(1 << 2)  /* DP 1.3 */
+# define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED	(1 << 3)  /* DP 1.3 */
+# define DP_VSC_EXT_VESA_SDP_SUPPORTED			(1 << 4)  /* DP 1.4 */
+# define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED		(1 << 5)  /* DP 1.4 */
+# define DP_VSC_EXT_CEA_SDP_SUPPORTED			(1 << 6)  /* DP 1.4 */
+# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED		(1 << 7)  /* DP 1.4 */
+
+#define DP_128B132B_SUPPORTED_LINK_RATES       0x2215 /* 2.0 */
+# define DP_UHBR10                             (1 << 0)
+# define DP_UHBR20                             (1 << 1)
+# define DP_UHBR13_5                           (1 << 2)
+
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL                    0x2216 /* 2.0 */
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_1MS_UNIT          (1 << 7)
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK              0x7f
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US            0x00
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS              0x01
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_8_MS              0x02
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_12_MS             0x03
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_16_MS             0x04
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_32_MS             0x05
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_64_MS             0x06
+
+#define DP_TEST_264BIT_CUSTOM_PATTERN_7_0		0x2230
+#define DP_TEST_264BIT_CUSTOM_PATTERN_263_256	0x2250
+
+/* DSC Extended Capability Branch Total DSC Resources */
+#define DP_DSC_SUPPORT_AND_DSC_DECODER_COUNT		0x2260	/* 2.0 */
+# define DP_DSC_DECODER_COUNT_MASK			(0b111 << 5)
+# define DP_DSC_DECODER_COUNT_SHIFT			5
+#define DP_DSC_MAX_SLICE_COUNT_AND_AGGREGATION_0	0x2270	/* 2.0 */
+# define DP_DSC_DECODER_0_MAXIMUM_SLICE_COUNT_MASK	(1 << 0)
+# define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_MASK	(0b111 << 1)
+# define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_SHIFT	1
+
+/* Protocol Converter Extension */
+/* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */
+#define DP_CEC_TUNNELING_CAPABILITY            0x3000
+# define DP_CEC_TUNNELING_CAPABLE               (1 << 0)
+# define DP_CEC_SNOOPING_CAPABLE                (1 << 1)
+# define DP_CEC_MULTIPLE_LA_CAPABLE             (1 << 2)
+
+#define DP_CEC_TUNNELING_CONTROL               0x3001
+# define DP_CEC_TUNNELING_ENABLE                (1 << 0)
+# define DP_CEC_SNOOPING_ENABLE                 (1 << 1)
+
+#define DP_CEC_RX_MESSAGE_INFO                 0x3002
+# define DP_CEC_RX_MESSAGE_LEN_MASK             (0xf << 0)
+# define DP_CEC_RX_MESSAGE_LEN_SHIFT            0
+# define DP_CEC_RX_MESSAGE_HPD_STATE            (1 << 4)
+# define DP_CEC_RX_MESSAGE_HPD_LOST             (1 << 5)
+# define DP_CEC_RX_MESSAGE_ACKED                (1 << 6)
+# define DP_CEC_RX_MESSAGE_ENDED                (1 << 7)
+
+#define DP_CEC_TX_MESSAGE_INFO                 0x3003
+# define DP_CEC_TX_MESSAGE_LEN_MASK             (0xf << 0)
+# define DP_CEC_TX_MESSAGE_LEN_SHIFT            0
+# define DP_CEC_TX_RETRY_COUNT_MASK             (0x7 << 4)
+# define DP_CEC_TX_RETRY_COUNT_SHIFT            4
+# define DP_CEC_TX_MESSAGE_SEND                 (1 << 7)
+
+#define DP_CEC_TUNNELING_IRQ_FLAGS             0x3004
+# define DP_CEC_RX_MESSAGE_INFO_VALID           (1 << 0)
+# define DP_CEC_RX_MESSAGE_OVERFLOW             (1 << 1)
+# define DP_CEC_TX_MESSAGE_SENT                 (1 << 4)
+# define DP_CEC_TX_LINE_ERROR                   (1 << 5)
+# define DP_CEC_TX_ADDRESS_NACK_ERROR           (1 << 6)
+# define DP_CEC_TX_DATA_NACK_ERROR              (1 << 7)
+
+#define DP_CEC_LOGICAL_ADDRESS_MASK            0x300E /* 0x300F word */
+# define DP_CEC_LOGICAL_ADDRESS_0               (1 << 0)
+# define DP_CEC_LOGICAL_ADDRESS_1               (1 << 1)
+# define DP_CEC_LOGICAL_ADDRESS_2               (1 << 2)
+# define DP_CEC_LOGICAL_ADDRESS_3               (1 << 3)
+# define DP_CEC_LOGICAL_ADDRESS_4               (1 << 4)
+# define DP_CEC_LOGICAL_ADDRESS_5               (1 << 5)
+# define DP_CEC_LOGICAL_ADDRESS_6               (1 << 6)
+# define DP_CEC_LOGICAL_ADDRESS_7               (1 << 7)
+#define DP_CEC_LOGICAL_ADDRESS_MASK_2          0x300F /* 0x300E word */
+# define DP_CEC_LOGICAL_ADDRESS_8               (1 << 0)
+# define DP_CEC_LOGICAL_ADDRESS_9               (1 << 1)
+# define DP_CEC_LOGICAL_ADDRESS_10              (1 << 2)
+# define DP_CEC_LOGICAL_ADDRESS_11              (1 << 3)
+# define DP_CEC_LOGICAL_ADDRESS_12              (1 << 4)
+# define DP_CEC_LOGICAL_ADDRESS_13              (1 << 5)
+# define DP_CEC_LOGICAL_ADDRESS_14              (1 << 6)
+# define DP_CEC_LOGICAL_ADDRESS_15              (1 << 7)
+
+#define DP_CEC_RX_MESSAGE_BUFFER               0x3010
+#define DP_CEC_TX_MESSAGE_BUFFER               0x3020
+#define DP_CEC_MESSAGE_BUFFER_LENGTH             0x10
+
+/* PCON CONFIGURE-1 FRL FOR HDMI SINK */
+#define DP_PCON_HDMI_LINK_CONFIG_1             0x305A
+# define DP_PCON_ENABLE_MAX_FRL_BW             (7 << 0)
+# define DP_PCON_ENABLE_MAX_BW_0GBPS	       0
+# define DP_PCON_ENABLE_MAX_BW_9GBPS	       1
+# define DP_PCON_ENABLE_MAX_BW_18GBPS	       2
+# define DP_PCON_ENABLE_MAX_BW_24GBPS	       3
+# define DP_PCON_ENABLE_MAX_BW_32GBPS	       4
+# define DP_PCON_ENABLE_MAX_BW_40GBPS	       5
+# define DP_PCON_ENABLE_MAX_BW_48GBPS	       6
+# define DP_PCON_ENABLE_SOURCE_CTL_MODE       (1 << 3)
+# define DP_PCON_ENABLE_CONCURRENT_LINK       (1 << 4)
+# define DP_PCON_ENABLE_SEQUENTIAL_LINK       (0 << 4)
+# define DP_PCON_ENABLE_LINK_FRL_MODE         (1 << 5)
+# define DP_PCON_ENABLE_HPD_READY	      (1 << 6)
+# define DP_PCON_ENABLE_HDMI_LINK             (1 << 7)
+
+/* PCON CONFIGURE-2 FRL FOR HDMI SINK */
+#define DP_PCON_HDMI_LINK_CONFIG_2            0x305B
+# define DP_PCON_MAX_LINK_BW_MASK             (0x3F << 0)
+# define DP_PCON_FRL_BW_MASK_9GBPS            (1 << 0)
+# define DP_PCON_FRL_BW_MASK_18GBPS           (1 << 1)
+# define DP_PCON_FRL_BW_MASK_24GBPS           (1 << 2)
+# define DP_PCON_FRL_BW_MASK_32GBPS           (1 << 3)
+# define DP_PCON_FRL_BW_MASK_40GBPS           (1 << 4)
+# define DP_PCON_FRL_BW_MASK_48GBPS           (1 << 5)
+# define DP_PCON_FRL_LINK_TRAIN_EXTENDED      (1 << 6)
+# define DP_PCON_FRL_LINK_TRAIN_NORMAL        (0 << 6)
+
+/* PCON HDMI LINK STATUS */
+#define DP_PCON_HDMI_TX_LINK_STATUS           0x303B
+# define DP_PCON_HDMI_TX_LINK_ACTIVE          (1 << 0)
+# define DP_PCON_FRL_READY		      (1 << 1)
+
+/* PCON HDMI POST FRL STATUS */
+#define DP_PCON_HDMI_POST_FRL_STATUS          0x3036
+# define DP_PCON_HDMI_LINK_MODE               (1 << 0)
+# define DP_PCON_HDMI_MODE_TMDS               0
+# define DP_PCON_HDMI_MODE_FRL                1
+# define DP_PCON_HDMI_FRL_TRAINED_BW          (0x3F << 1)
+# define DP_PCON_FRL_TRAINED_BW_9GBPS	      (1 << 1)
+# define DP_PCON_FRL_TRAINED_BW_18GBPS	      (1 << 2)
+# define DP_PCON_FRL_TRAINED_BW_24GBPS	      (1 << 3)
+# define DP_PCON_FRL_TRAINED_BW_32GBPS	      (1 << 4)
+# define DP_PCON_FRL_TRAINED_BW_40GBPS	      (1 << 5)
+# define DP_PCON_FRL_TRAINED_BW_48GBPS	      (1 << 6)
+
+#define DP_PROTOCOL_CONVERTER_CONTROL_0		0x3050 /* DP 1.3 */
+# define DP_HDMI_DVI_OUTPUT_CONFIG		(1 << 0) /* DP 1.3 */
+#define DP_PROTOCOL_CONVERTER_CONTROL_1		0x3051 /* DP 1.3 */
+# define DP_CONVERSION_TO_YCBCR420_ENABLE	(1 << 0) /* DP 1.3 */
+# define DP_HDMI_EDID_PROCESSING_DISABLE	(1 << 1) /* DP 1.4 */
+# define DP_HDMI_AUTONOMOUS_SCRAMBLING_DISABLE	(1 << 2) /* DP 1.4 */
+# define DP_HDMI_FORCE_SCRAMBLING		(1 << 3) /* DP 1.4 */
+#define DP_PROTOCOL_CONVERTER_CONTROL_2		0x3052 /* DP 1.3 */
+# define DP_CONVERSION_TO_YCBCR422_ENABLE	(1 << 0) /* DP 1.3 */
+# define DP_PCON_ENABLE_DSC_ENCODER	        (1 << 1)
+# define DP_PCON_ENCODER_PPS_OVERRIDE_MASK	(0x3 << 2)
+# define DP_PCON_ENC_PPS_OVERRIDE_DISABLED      0
+# define DP_PCON_ENC_PPS_OVERRIDE_EN_PARAMS     1
+# define DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER     2
+# define DP_CONVERSION_RGB_YCBCR_MASK	       (7 << 4)
+# define DP_CONVERSION_BT601_RGB_YCBCR_ENABLE  (1 << 4)
+# define DP_CONVERSION_BT709_RGB_YCBCR_ENABLE  (1 << 5)
+# define DP_CONVERSION_BT2020_RGB_YCBCR_ENABLE (1 << 6)
+
+/* PCON Downstream HDMI ERROR Status per Lane */
+#define DP_PCON_HDMI_ERROR_STATUS_LN0          0x3037
+#define DP_PCON_HDMI_ERROR_STATUS_LN1          0x3038
+#define DP_PCON_HDMI_ERROR_STATUS_LN2          0x3039
+#define DP_PCON_HDMI_ERROR_STATUS_LN3          0x303A
+# define DP_PCON_HDMI_ERROR_COUNT_MASK         (0x7 << 0)
+# define DP_PCON_HDMI_ERROR_COUNT_THREE_PLUS   (1 << 0)
+# define DP_PCON_HDMI_ERROR_COUNT_TEN_PLUS     (1 << 1)
+# define DP_PCON_HDMI_ERROR_COUNT_HUNDRED_PLUS (1 << 2)
+
+/* PCON HDMI CONFIG PPS Override Buffer
+ * Valid Offsets to be added to Base : 0-127
+ */
+#define DP_PCON_HDMI_PPS_OVERRIDE_BASE        0x3100
+
+/* PCON HDMI CONFIG PPS Override Parameter: Slice height
+ * Offset-0 8LSBs of the Slice height.
+ * Offset-1 8MSBs of the Slice height.
+ */
+#define DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT    0x3180
+
+/* PCON HDMI CONFIG PPS Override Parameter: Slice width
+ * Offset-0 8LSBs of the Slice width.
+ * Offset-1 8MSBs of the Slice width.
+ */
+#define DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH    0x3182
+
+/* PCON HDMI CONFIG PPS Override Parameter: bits_per_pixel
+ * Offset-0 8LSBs of the bits_per_pixel.
+ * Offset-1 2MSBs of the bits_per_pixel.
+ */
+#define DP_PCON_HDMI_PPS_OVRD_BPP	     0x3184
+
+/* HDCP 1.3 and HDCP 2.2 */
+#define DP_AUX_HDCP_BKSV		0x68000
+#define DP_AUX_HDCP_RI_PRIME		0x68005
+#define DP_AUX_HDCP_AKSV		0x68007
+#define DP_AUX_HDCP_AN			0x6800C
+#define DP_AUX_HDCP_V_PRIME(h)		(0x68014 + h * 4)
+#define DP_AUX_HDCP_BCAPS		0x68028
+# define DP_BCAPS_REPEATER_PRESENT	BIT(1)
+# define DP_BCAPS_HDCP_CAPABLE		BIT(0)
+#define DP_AUX_HDCP_BSTATUS		0x68029
+# define DP_BSTATUS_REAUTH_REQ		BIT(3)
+# define DP_BSTATUS_LINK_FAILURE	BIT(2)
+# define DP_BSTATUS_R0_PRIME_READY	BIT(1)
+# define DP_BSTATUS_READY		BIT(0)
+#define DP_AUX_HDCP_BINFO		0x6802A
+#define DP_AUX_HDCP_KSV_FIFO		0x6802C
+#define DP_AUX_HDCP_AINFO		0x6803B
+
+/* DP HDCP2.2 parameter offsets in DPCD address space */
+#define DP_HDCP_2_2_REG_RTX_OFFSET		0x69000
+#define DP_HDCP_2_2_REG_TXCAPS_OFFSET		0x69008
+#define DP_HDCP_2_2_REG_CERT_RX_OFFSET		0x6900B
+#define DP_HDCP_2_2_REG_RRX_OFFSET		0x69215
+#define DP_HDCP_2_2_REG_RX_CAPS_OFFSET		0x6921D
+#define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET		0x69220
+#define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET	0x692A0
+#define DP_HDCP_2_2_REG_M_OFFSET		0x692B0
+#define DP_HDCP_2_2_REG_HPRIME_OFFSET		0x692C0
+#define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET	0x692E0
+#define DP_HDCP_2_2_REG_RN_OFFSET		0x692F0
+#define DP_HDCP_2_2_REG_LPRIME_OFFSET		0x692F8
+#define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET		0x69318
+#define	DP_HDCP_2_2_REG_RIV_OFFSET		0x69328
+#define DP_HDCP_2_2_REG_RXINFO_OFFSET		0x69330
+#define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET	0x69332
+#define DP_HDCP_2_2_REG_VPRIME_OFFSET		0x69335
+#define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET	0x69345
+#define DP_HDCP_2_2_REG_V_OFFSET		0x693E0
+#define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET	0x693F0
+#define DP_HDCP_2_2_REG_K_OFFSET		0x693F3
+#define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET	0x693F5
+#define DP_HDCP_2_2_REG_MPRIME_OFFSET		0x69473
+#define DP_HDCP_2_2_REG_RXSTATUS_OFFSET		0x69493
+#define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET	0x69494
+#define DP_HDCP_2_2_REG_DBG_OFFSET		0x69518
+
+/* LTTPR: Link Training (LT)-tunable PHY Repeaters */
+#define DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV 0xf0000 /* 1.3 */
+#define DP_MAX_LINK_RATE_PHY_REPEATER			    0xf0001 /* 1.4a */
+#define DP_PHY_REPEATER_CNT				    0xf0002 /* 1.3 */
+#define DP_PHY_REPEATER_MODE				    0xf0003 /* 1.3 */
+#define DP_MAX_LANE_COUNT_PHY_REPEATER			    0xf0004 /* 1.4a */
+#define DP_Repeater_FEC_CAPABILITY			    0xf0004 /* 1.4 */
+#define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT		    0xf0005 /* 1.4a */
+#define DP_MAIN_LINK_CHANNEL_CODING_PHY_REPEATER	    0xf0006 /* 2.0 */
+# define DP_PHY_REPEATER_128B132B_SUPPORTED		    (1 << 0)
+/* See DP_128B132B_SUPPORTED_LINK_RATES for values */
+#define DP_PHY_REPEATER_128B132B_RATES			    0xf0007 /* 2.0 */
+#define DP_PHY_REPEATER_EQ_DONE                             0xf0008 /* 2.0 E11 */
+
+enum drm_dp_phy {
+	DP_PHY_DPRX,
+
+	DP_PHY_LTTPR1,
+	DP_PHY_LTTPR2,
+	DP_PHY_LTTPR3,
+	DP_PHY_LTTPR4,
+	DP_PHY_LTTPR5,
+	DP_PHY_LTTPR6,
+	DP_PHY_LTTPR7,
+	DP_PHY_LTTPR8,
+
+	DP_MAX_LTTPR_COUNT = DP_PHY_LTTPR8,
+};
+
+#define DP_PHY_LTTPR(i)					    (DP_PHY_LTTPR1 + (i))
+
+#define __DP_LTTPR1_BASE				    0xf0010 /* 1.3 */
+#define __DP_LTTPR2_BASE				    0xf0060 /* 1.3 */
+#define DP_LTTPR_BASE(dp_phy) \
+	(__DP_LTTPR1_BASE + (__DP_LTTPR2_BASE - __DP_LTTPR1_BASE) * \
+		((dp_phy) - DP_PHY_LTTPR1))
+
+#define DP_LTTPR_REG(dp_phy, lttpr1_reg) \
+	(DP_LTTPR_BASE(dp_phy) - DP_LTTPR_BASE(DP_PHY_LTTPR1) + (lttpr1_reg))
+
+#define DP_TRAINING_PATTERN_SET_PHY_REPEATER1		    0xf0010 /* 1.3 */
+#define DP_TRAINING_PATTERN_SET_PHY_REPEATER(dp_phy) \
+	DP_LTTPR_REG(dp_phy, DP_TRAINING_PATTERN_SET_PHY_REPEATER1)
+
+#define DP_TRAINING_LANE0_SET_PHY_REPEATER1		    0xf0011 /* 1.3 */
+#define DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy) \
+	DP_LTTPR_REG(dp_phy, DP_TRAINING_LANE0_SET_PHY_REPEATER1)
+
+#define DP_TRAINING_LANE1_SET_PHY_REPEATER1		    0xf0012 /* 1.3 */
+#define DP_TRAINING_LANE2_SET_PHY_REPEATER1		    0xf0013 /* 1.3 */
+#define DP_TRAINING_LANE3_SET_PHY_REPEATER1		    0xf0014 /* 1.3 */
+#define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1	    0xf0020 /* 1.4a */
+#define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy)	\
+	DP_LTTPR_REG(dp_phy, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1)
+
+#define DP_TRANSMITTER_CAPABILITY_PHY_REPEATER1		    0xf0021 /* 1.4a */
+# define DP_VOLTAGE_SWING_LEVEL_3_SUPPORTED		    BIT(0)
+# define DP_PRE_EMPHASIS_LEVEL_3_SUPPORTED		    BIT(1)
+
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1  0xf0022 /* 2.0 */
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy)	\
+	DP_LTTPR_REG(dp_phy, DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1)
+/* see DP_128B132B_TRAINING_AUX_RD_INTERVAL for values */
+
+#define DP_LANE0_1_STATUS_PHY_REPEATER1			    0xf0030 /* 1.3 */
+#define DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy) \
+	DP_LTTPR_REG(dp_phy, DP_LANE0_1_STATUS_PHY_REPEATER1)
+
+#define DP_LANE2_3_STATUS_PHY_REPEATER1			    0xf0031 /* 1.3 */
+
+#define DP_LANE_ALIGN_STATUS_UPDATED_PHY_REPEATER1	    0xf0032 /* 1.3 */
+#define DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1		    0xf0033 /* 1.3 */
+#define DP_ADJUST_REQUEST_LANE2_3_PHY_REPEATER1		    0xf0034 /* 1.3 */
+#define DP_SYMBOL_ERROR_COUNT_LANE0_PHY_REPEATER1	    0xf0035 /* 1.3 */
+#define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1	    0xf0037 /* 1.3 */
+#define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1	    0xf0039 /* 1.3 */
+#define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1	    0xf003b /* 1.3 */
+
+#define __DP_FEC1_BASE					    0xf0290 /* 1.4 */
+#define __DP_FEC2_BASE					    0xf0298 /* 1.4 */
+#define DP_FEC_BASE(dp_phy) \
+	(__DP_FEC1_BASE + ((__DP_FEC2_BASE - __DP_FEC1_BASE) * \
+			   ((dp_phy) - DP_PHY_LTTPR1)))
+
+#define DP_FEC_REG(dp_phy, fec1_reg) \
+	(DP_FEC_BASE(dp_phy) - DP_FEC_BASE(DP_PHY_LTTPR1) + fec1_reg)
+
+#define DP_FEC_STATUS_PHY_REPEATER1			    0xf0290 /* 1.4 */
+#define DP_FEC_STATUS_PHY_REPEATER(dp_phy) \
+	DP_FEC_REG(dp_phy, DP_FEC_STATUS_PHY_REPEATER1)
+
+#define DP_FEC_ERROR_COUNT_PHY_REPEATER1                    0xf0291 /* 1.4 */
+#define DP_FEC_CAPABILITY_PHY_REPEATER1                     0xf0294 /* 1.4a */
+
+#define DP_LTTPR_MAX_ADD				    0xf02ff /* 1.4 */
+
+#define DP_DPCD_MAX_ADD					    0xfffff /* 1.4 */
+
+/* Repeater modes */
+#define DP_PHY_REPEATER_MODE_TRANSPARENT		    0x55    /* 1.3 */
+#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT		    0xaa    /* 1.3 */
+
+/* DP HDCP message start offsets in DPCD address space */
+#define DP_HDCP_2_2_AKE_INIT_OFFSET		DP_HDCP_2_2_REG_RTX_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET	DP_HDCP_2_2_REG_CERT_RX_OFFSET
+#define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET	DP_HDCP_2_2_REG_EKPUB_KM_OFFSET
+#define DP_HDCP_2_2_AKE_STORED_KM_OFFSET	DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET	DP_HDCP_2_2_REG_HPRIME_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \
+						DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET
+#define DP_HDCP_2_2_LC_INIT_OFFSET		DP_HDCP_2_2_REG_RN_OFFSET
+#define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET	DP_HDCP_2_2_REG_LPRIME_OFFSET
+#define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET		DP_HDCP_2_2_REG_EDKEY_KS_OFFSET
+#define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET	DP_HDCP_2_2_REG_RXINFO_OFFSET
+#define DP_HDCP_2_2_REP_SEND_ACK_OFFSET		DP_HDCP_2_2_REG_V_OFFSET
+#define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET	DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET
+#define DP_HDCP_2_2_REP_STREAM_READY_OFFSET	DP_HDCP_2_2_REG_MPRIME_OFFSET
+
+#define HDCP_2_2_DP_RXSTATUS_LEN		1
+#define HDCP_2_2_DP_RXSTATUS_READY(x)		((x) & BIT(0))
+#define HDCP_2_2_DP_RXSTATUS_H_PRIME(x)		((x) & BIT(1))
+#define HDCP_2_2_DP_RXSTATUS_PAIRING(x)		((x) & BIT(2))
+#define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x)	((x) & BIT(3))
+#define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x)	((x) & BIT(4))
+
+/* DP 1.2 Sideband message defines */
+/* peer device type - DP 1.2a Table 2-92 */
+#define DP_PEER_DEVICE_NONE		0x0
+#define DP_PEER_DEVICE_SOURCE_OR_SST	0x1
+#define DP_PEER_DEVICE_MST_BRANCHING	0x2
+#define DP_PEER_DEVICE_SST_SINK		0x3
+#define DP_PEER_DEVICE_DP_LEGACY_CONV	0x4
+
+/* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */
+#define DP_GET_MSG_TRANSACTION_VERSION	0x00 /* DP 1.3 */
+#define DP_LINK_ADDRESS			0x01
+#define DP_CONNECTION_STATUS_NOTIFY	0x02
+#define DP_ENUM_PATH_RESOURCES		0x10
+#define DP_ALLOCATE_PAYLOAD		0x11
+#define DP_QUERY_PAYLOAD		0x12
+#define DP_RESOURCE_STATUS_NOTIFY	0x13
+#define DP_CLEAR_PAYLOAD_ID_TABLE	0x14
+#define DP_REMOTE_DPCD_READ		0x20
+#define DP_REMOTE_DPCD_WRITE		0x21
+#define DP_REMOTE_I2C_READ		0x22
+#define DP_REMOTE_I2C_WRITE		0x23
+#define DP_POWER_UP_PHY			0x24
+#define DP_POWER_DOWN_PHY		0x25
+#define DP_SINK_EVENT_NOTIFY		0x30
+#define DP_QUERY_STREAM_ENC_STATUS	0x38
+#define  DP_QUERY_STREAM_ENC_STATUS_STATE_NO_EXIST	0
+#define  DP_QUERY_STREAM_ENC_STATUS_STATE_INACTIVE	1
+#define  DP_QUERY_STREAM_ENC_STATUS_STATE_ACTIVE	2
+
+/* DP 1.2 MST sideband reply types */
+#define DP_SIDEBAND_REPLY_ACK		0x00
+#define DP_SIDEBAND_REPLY_NAK		0x01
+
+/* DP 1.2 MST sideband nak reasons - table 2.84 */
+#define DP_NAK_WRITE_FAILURE		0x01
+#define DP_NAK_INVALID_READ		0x02
+#define DP_NAK_CRC_FAILURE		0x03
+#define DP_NAK_BAD_PARAM		0x04
+#define DP_NAK_DEFER			0x05
+#define DP_NAK_LINK_FAILURE		0x06
+#define DP_NAK_NO_RESOURCES		0x07
+#define DP_NAK_DPCD_FAIL		0x08
+#define DP_NAK_I2C_NAK			0x09
+#define DP_NAK_ALLOCATE_FAIL		0x0a
+
+#define MODE_I2C_START	1
+#define MODE_I2C_WRITE	2
+#define MODE_I2C_READ	4
+#define MODE_I2C_STOP	8
+
+/* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */
+#define DP_MST_PHYSICAL_PORT_0 0
+#define DP_MST_LOGICAL_PORT_0 8
+
+#define DP_LINK_CONSTANT_N_VALUE 0x8000
+#define DP_LINK_STATUS_SIZE	   6
+
+#define DP_BRANCH_OUI_HEADER_SIZE	0xc
+#define DP_RECEIVER_CAP_SIZE		0xf
+#define DP_DSC_RECEIVER_CAP_SIZE        0xf
+#define EDP_PSR_RECEIVER_CAP_SIZE	2
+#define EDP_DISPLAY_CTL_CAP_SIZE	3
+#define DP_LTTPR_COMMON_CAP_SIZE	8
+#define DP_LTTPR_PHY_CAP_SIZE		3
+
+#define DP_SDP_AUDIO_TIMESTAMP		0x01
+#define DP_SDP_AUDIO_STREAM		0x02
+#define DP_SDP_EXTENSION		0x04 /* DP 1.1 */
+#define DP_SDP_AUDIO_COPYMANAGEMENT	0x05 /* DP 1.2 */
+#define DP_SDP_ISRC			0x06 /* DP 1.2 */
+#define DP_SDP_VSC			0x07 /* DP 1.2 */
+#define DP_SDP_CAMERA_GENERIC(i)	(0x08 + (i)) /* 0-7, DP 1.3 */
+#define DP_SDP_PPS			0x10 /* DP 1.4 */
+#define DP_SDP_VSC_EXT_VESA		0x20 /* DP 1.4 */
+#define DP_SDP_VSC_EXT_CEA		0x21 /* DP 1.4 */
+/* 0x80+ CEA-861 infoframe types */
+
+#define DP_SDP_AUDIO_INFOFRAME_HB2	0x1b
+
+/**
+ * struct dp_sdp_header - DP secondary data packet header
+ * @HB0: Secondary Data Packet ID
+ * @HB1: Secondary Data Packet Type
+ * @HB2: Secondary Data Packet Specific header, Byte 0
+ * @HB3: Secondary Data packet Specific header, Byte 1
+ */
+struct dp_sdp_header {
+	u8 HB0;
+	u8 HB1;
+	u8 HB2;
+	u8 HB3;
+} __packed;
+
+#define EDP_SDP_HEADER_REVISION_MASK		0x1F
+#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES	0x1F
+#define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F
+
+/**
+ * struct dp_sdp - DP secondary data packet
+ * @sdp_header: DP secondary data packet header
+ * @db: DP secondaray data packet data blocks
+ * VSC SDP Payload for PSR
+ * db[0]: Stereo Interface
+ * db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid
+ * db[2]: CRC value bits 7:0 of the R or Cr component
+ * db[3]: CRC value bits 15:8 of the R or Cr component
+ * db[4]: CRC value bits 7:0 of the G or Y component
+ * db[5]: CRC value bits 15:8 of the G or Y component
+ * db[6]: CRC value bits 7:0 of the B or Cb component
+ * db[7]: CRC value bits 15:8 of the B or Cb component
+ * db[8] - db[31]: Reserved
+ * VSC SDP Payload for Pixel Encoding/Colorimetry Format
+ * db[0] - db[15]: Reserved
+ * db[16]: Pixel Encoding and Colorimetry Formats
+ * db[17]: Dynamic Range and Component Bit Depth
+ * db[18]: Content Type
+ * db[19] - db[31]: Reserved
+ */
+struct dp_sdp {
+	struct dp_sdp_header sdp_header;
+	u8 db[32];
+} __packed;
+
+#define EDP_VSC_PSR_STATE_ACTIVE	(1<<0)
+#define EDP_VSC_PSR_UPDATE_RFB		(1<<1)
+#define EDP_VSC_PSR_CRC_VALUES_VALID	(1<<2)
+
+/**
+ * enum dp_pixelformat - drm DP Pixel encoding formats
+ *
+ * This enum is used to indicate DP VSC SDP Pixel encoding formats.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+ * DB18]
+ *
+ * @DP_PIXELFORMAT_RGB: RGB pixel encoding format
+ * @DP_PIXELFORMAT_YUV444: YCbCr 4:4:4 pixel encoding format
+ * @DP_PIXELFORMAT_YUV422: YCbCr 4:2:2 pixel encoding format
+ * @DP_PIXELFORMAT_YUV420: YCbCr 4:2:0 pixel encoding format
+ * @DP_PIXELFORMAT_Y_ONLY: Y Only pixel encoding format
+ * @DP_PIXELFORMAT_RAW: RAW pixel encoding format
+ * @DP_PIXELFORMAT_RESERVED: Reserved pixel encoding format
+ */
+enum dp_pixelformat {
+	DP_PIXELFORMAT_RGB = 0,
+	DP_PIXELFORMAT_YUV444 = 0x1,
+	DP_PIXELFORMAT_YUV422 = 0x2,
+	DP_PIXELFORMAT_YUV420 = 0x3,
+	DP_PIXELFORMAT_Y_ONLY = 0x4,
+	DP_PIXELFORMAT_RAW = 0x5,
+	DP_PIXELFORMAT_RESERVED = 0x6,
+};
+
+/**
+ * enum dp_colorimetry - drm DP Colorimetry formats
+ *
+ * This enum is used to indicate DP VSC SDP Colorimetry formats.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+ * DB18] and a name of enum member follows DRM_MODE_COLORIMETRY definition.
+ *
+ * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or
+ *                          ITU-R BT.601 colorimetry format
+ * @DP_COLORIMETRY_RGB_WIDE_FIXED: RGB wide gamut fixed point colorimetry format
+ * @DP_COLORIMETRY_BT709_YCC: ITU-R BT.709 colorimetry format
+ * @DP_COLORIMETRY_RGB_WIDE_FLOAT: RGB wide gamut floating point
+ *                                 (scRGB (IEC 61966-2-2)) colorimetry format
+ * @DP_COLORIMETRY_XVYCC_601: xvYCC601 colorimetry format
+ * @DP_COLORIMETRY_OPRGB: OpRGB colorimetry format
+ * @DP_COLORIMETRY_XVYCC_709: xvYCC709 colorimetry format
+ * @DP_COLORIMETRY_DCI_P3_RGB: DCI-P3 (SMPTE RP 431-2) colorimetry format
+ * @DP_COLORIMETRY_SYCC_601: sYCC601 colorimetry format
+ * @DP_COLORIMETRY_RGB_CUSTOM: RGB Custom Color Profile colorimetry format
+ * @DP_COLORIMETRY_OPYCC_601: opYCC601 colorimetry format
+ * @DP_COLORIMETRY_BT2020_RGB: ITU-R BT.2020 R' G' B' colorimetry format
+ * @DP_COLORIMETRY_BT2020_CYCC: ITU-R BT.2020 Y'c C'bc C'rc colorimetry format
+ * @DP_COLORIMETRY_BT2020_YCC: ITU-R BT.2020 Y' C'b C'r colorimetry format
+ */
+enum dp_colorimetry {
+	DP_COLORIMETRY_DEFAULT = 0,
+	DP_COLORIMETRY_RGB_WIDE_FIXED = 0x1,
+	DP_COLORIMETRY_BT709_YCC = 0x1,
+	DP_COLORIMETRY_RGB_WIDE_FLOAT = 0x2,
+	DP_COLORIMETRY_XVYCC_601 = 0x2,
+	DP_COLORIMETRY_OPRGB = 0x3,
+	DP_COLORIMETRY_XVYCC_709 = 0x3,
+	DP_COLORIMETRY_DCI_P3_RGB = 0x4,
+	DP_COLORIMETRY_SYCC_601 = 0x4,
+	DP_COLORIMETRY_RGB_CUSTOM = 0x5,
+	DP_COLORIMETRY_OPYCC_601 = 0x5,
+	DP_COLORIMETRY_BT2020_RGB = 0x6,
+	DP_COLORIMETRY_BT2020_CYCC = 0x6,
+	DP_COLORIMETRY_BT2020_YCC = 0x7,
+};
+
+/**
+ * enum dp_dynamic_range - drm DP Dynamic Range
+ *
+ * This enum is used to indicate DP VSC SDP Dynamic Range.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+ * DB18]
+ *
+ * @DP_DYNAMIC_RANGE_VESA: VESA range
+ * @DP_DYNAMIC_RANGE_CTA: CTA range
+ */
+enum dp_dynamic_range {
+	DP_DYNAMIC_RANGE_VESA = 0,
+	DP_DYNAMIC_RANGE_CTA = 1,
+};
+
+/**
+ * enum dp_content_type - drm DP Content Type
+ *
+ * This enum is used to indicate DP VSC SDP Content Types.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+ * DB18]
+ * CTA-861-G defines content types and expected processing by a sink device
+ *
+ * @DP_CONTENT_TYPE_NOT_DEFINED: Not defined type
+ * @DP_CONTENT_TYPE_GRAPHICS: Graphics type
+ * @DP_CONTENT_TYPE_PHOTO: Photo type
+ * @DP_CONTENT_TYPE_VIDEO: Video type
+ * @DP_CONTENT_TYPE_GAME: Game type
+ */
+enum dp_content_type {
+	DP_CONTENT_TYPE_NOT_DEFINED = 0x00,
+	DP_CONTENT_TYPE_GRAPHICS = 0x01,
+	DP_CONTENT_TYPE_PHOTO = 0x02,
+	DP_CONTENT_TYPE_VIDEO = 0x03,
+	DP_CONTENT_TYPE_GAME = 0x04,
+};
+
+#endif /* _DRM_DP_H_ */
diff --git a/include/drm/display/drm_dp_aux_bus.h b/include/drm/display/drm_dp_aux_bus.h
new file mode 100644
index 000000000000..8a0a486383c5
--- /dev/null
+++ b/include/drm/display/drm_dp_aux_bus.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * The DP AUX bus is used for devices that are connected over a DisplayPort
+ * AUX bus. The devices on the far side of the bus are referred to as
+ * endpoints in this code.
+ */
+
+#ifndef _DP_AUX_BUS_H_
+#define _DP_AUX_BUS_H_
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+/**
+ * struct dp_aux_ep_device - Main dev structure for DP AUX endpoints
+ *
+ * This is used to instantiate devices that are connected via a DP AUX
+ * bus. Usually the device is a panel, but conceivable other devices could
+ * be hooked up there.
+ */
+struct dp_aux_ep_device {
+	/** @dev: The normal dev pointer */
+	struct device dev;
+	/** @aux: Pointer to the aux bus */
+	struct drm_dp_aux *aux;
+};
+
+struct dp_aux_ep_driver {
+	int (*probe)(struct dp_aux_ep_device *aux_ep);
+	void (*remove)(struct dp_aux_ep_device *aux_ep);
+	void (*shutdown)(struct dp_aux_ep_device *aux_ep);
+	struct device_driver driver;
+};
+
+static inline struct dp_aux_ep_device *to_dp_aux_ep_dev(struct device *dev)
+{
+	return container_of(dev, struct dp_aux_ep_device, dev);
+}
+
+static inline struct dp_aux_ep_driver *to_dp_aux_ep_drv(struct device_driver *drv)
+{
+	return container_of(drv, struct dp_aux_ep_driver, driver);
+}
+
+int of_dp_aux_populate_bus(struct drm_dp_aux *aux,
+			   int (*done_probing)(struct drm_dp_aux *aux));
+void of_dp_aux_depopulate_bus(struct drm_dp_aux *aux);
+int devm_of_dp_aux_populate_bus(struct drm_dp_aux *aux,
+				int (*done_probing)(struct drm_dp_aux *aux));
+
+/* Deprecated versions of the above functions. To be removed when no callers. */
+static inline int of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux)
+{
+	int ret;
+
+	ret = of_dp_aux_populate_bus(aux, NULL);
+
+	/* New API returns -ENODEV for no child case; adapt to old assumption */
+	return (ret != -ENODEV) ? ret : 0;
+}
+
+static inline int devm_of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux)
+{
+	int ret;
+
+	ret = devm_of_dp_aux_populate_bus(aux, NULL);
+
+	/* New API returns -ENODEV for no child case; adapt to old assumption */
+	return (ret != -ENODEV) ? ret : 0;
+}
+
+static inline void of_dp_aux_depopulate_ep_devices(struct drm_dp_aux *aux)
+{
+	of_dp_aux_depopulate_bus(aux);
+}
+
+#define dp_aux_dp_driver_register(aux_ep_drv) \
+	__dp_aux_dp_driver_register(aux_ep_drv, THIS_MODULE)
+int __dp_aux_dp_driver_register(struct dp_aux_ep_driver *aux_ep_drv,
+				struct module *owner);
+void dp_aux_dp_driver_unregister(struct dp_aux_ep_driver *aux_ep_drv);
+
+#endif /* _DP_AUX_BUS_H_ */
diff --git a/include/drm/drm_dp_dual_mode_helper.h b/include/drm/display/drm_dp_dual_mode_helper.h
index 4c42db81fcb4..7ee482265087 100644
--- a/include/drm/drm_dp_dual_mode_helper.h
+++ b/include/drm/display/drm_dp_dual_mode_helper.h
@@ -62,6 +62,7 @@
 #define DP_DUAL_MODE_LSPCON_CURRENT_MODE		0x41
 #define  DP_DUAL_MODE_LSPCON_MODE_PCON			0x1
 
+struct drm_device;
 struct i2c_adapter;
 
 ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter,
@@ -103,17 +104,18 @@ enum drm_dp_dual_mode_type {
 	DRM_DP_DUAL_MODE_LSPCON,
 };
 
-enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter);
-int drm_dp_dual_mode_max_tmds_clock(enum drm_dp_dual_mode_type type,
+enum drm_dp_dual_mode_type
+drm_dp_dual_mode_detect(const struct drm_device *dev, struct i2c_adapter *adapter);
+int drm_dp_dual_mode_max_tmds_clock(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
 				    struct i2c_adapter *adapter);
-int drm_dp_dual_mode_get_tmds_output(enum drm_dp_dual_mode_type type,
+int drm_dp_dual_mode_get_tmds_output(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
 				     struct i2c_adapter *adapter, bool *enabled);
-int drm_dp_dual_mode_set_tmds_output(enum drm_dp_dual_mode_type type,
+int drm_dp_dual_mode_set_tmds_output(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
 				     struct i2c_adapter *adapter, bool enable);
 const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type);
 
-int drm_lspcon_get_mode(struct i2c_adapter *adapter,
+int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
 			enum drm_lspcon_mode *current_mode);
-int drm_lspcon_set_mode(struct i2c_adapter *adapter,
+int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
 			enum drm_lspcon_mode reqd_mode);
 #endif
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
new file mode 100644
index 000000000000..ab55453f2d2c
--- /dev/null
+++ b/include/drm/display/drm_dp_helper.h
@@ -0,0 +1,766 @@
+/*
+ * Copyright © 2008 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _DRM_DP_HELPER_H_
+#define _DRM_DP_HELPER_H_
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+
+#include <drm/display/drm_dp.h>
+#include <drm/drm_connector.h>
+
+struct drm_device;
+struct drm_dp_aux;
+struct drm_panel;
+
+bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
+			  int lane_count);
+bool drm_dp_clock_recovery_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
+			      int lane_count);
+u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE],
+				     int lane);
+u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SIZE],
+					  int lane);
+u8 drm_dp_get_adjust_tx_ffe_preset(const u8 link_status[DP_LINK_STATUS_SIZE],
+				   int lane);
+
+int drm_dp_read_clock_recovery_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				     enum drm_dp_phy dp_phy, bool uhbr);
+int drm_dp_read_channel_eq_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				 enum drm_dp_phy dp_phy, bool uhbr);
+
+void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux,
+					    const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+void drm_dp_lttpr_link_train_clock_recovery_delay(void);
+void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
+					const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
+					      const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+
+int drm_dp_128b132b_read_aux_rd_interval(struct drm_dp_aux *aux);
+bool drm_dp_128b132b_lane_channel_eq_done(const u8 link_status[DP_LINK_STATUS_SIZE],
+					  int lane_count);
+bool drm_dp_128b132b_lane_symbol_locked(const u8 link_status[DP_LINK_STATUS_SIZE],
+					int lane_count);
+bool drm_dp_128b132b_eq_interlane_align_done(const u8 link_status[DP_LINK_STATUS_SIZE]);
+bool drm_dp_128b132b_cds_interlane_align_done(const u8 link_status[DP_LINK_STATUS_SIZE]);
+bool drm_dp_128b132b_link_training_failed(const u8 link_status[DP_LINK_STATUS_SIZE]);
+
+u8 drm_dp_link_rate_to_bw_code(int link_rate);
+int drm_dp_bw_code_to_link_rate(u8 link_bw);
+
+const char *drm_dp_phy_name(enum drm_dp_phy dp_phy);
+
+/**
+ * struct drm_dp_vsc_sdp - drm DP VSC SDP
+ *
+ * This structure represents a DP VSC SDP of drm
+ * It is based on DP 1.4 spec [Table 2-116: VSC SDP Header Bytes] and
+ * [Table 2-117: VSC SDP Payload for DB16 through DB18]
+ *
+ * @sdp_type: secondary-data packet type
+ * @revision: revision number
+ * @length: number of valid data bytes
+ * @pixelformat: pixel encoding format
+ * @colorimetry: colorimetry format
+ * @bpc: bit per color
+ * @dynamic_range: dynamic range information
+ * @content_type: CTA-861-G defines content types and expected processing by a sink device
+ */
+struct drm_dp_vsc_sdp {
+	unsigned char sdp_type;
+	unsigned char revision;
+	unsigned char length;
+	enum dp_pixelformat pixelformat;
+	enum dp_colorimetry colorimetry;
+	int bpc;
+	enum dp_dynamic_range dynamic_range;
+	enum dp_content_type content_type;
+};
+
+void drm_dp_vsc_sdp_log(const char *level, struct device *dev,
+			const struct drm_dp_vsc_sdp *vsc);
+
+int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
+
+static inline int
+drm_dp_max_link_rate(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return drm_dp_bw_code_to_link_rate(dpcd[DP_MAX_LINK_RATE]);
+}
+
+static inline u8
+drm_dp_max_lane_count(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
+}
+
+static inline bool
+drm_dp_enhanced_frame_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_DPCD_REV] >= 0x11 &&
+		(dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP);
+}
+
+static inline bool
+drm_dp_fast_training_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_DPCD_REV] >= 0x11 &&
+		(dpcd[DP_MAX_DOWNSPREAD] & DP_NO_AUX_HANDSHAKE_LINK_TRAINING);
+}
+
+static inline bool
+drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_DPCD_REV] >= 0x12 &&
+		dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED;
+}
+
+static inline bool
+drm_dp_max_downspread(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_DPCD_REV] >= 0x11 ||
+		dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5;
+}
+
+static inline bool
+drm_dp_tps4_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_DPCD_REV] >= 0x14 &&
+		dpcd[DP_MAX_DOWNSPREAD] & DP_TPS4_SUPPORTED;
+}
+
+static inline u8
+drm_dp_training_pattern_mask(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return (dpcd[DP_DPCD_REV] >= 0x14) ? DP_TRAINING_PATTERN_MASK_1_4 :
+		DP_TRAINING_PATTERN_MASK;
+}
+
+static inline bool
+drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT;
+}
+
+/* DP/eDP DSC support */
+u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
+				   bool is_edp);
+u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
+int drm_dp_dsc_sink_supported_input_bpcs(const u8 dsc_dpc[DP_DSC_RECEIVER_CAP_SIZE],
+					 u8 dsc_bpc[3]);
+
+static inline bool
+drm_dp_sink_supports_dsc(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+	return dsc_dpcd[DP_DSC_SUPPORT - DP_DSC_SUPPORT] &
+		DP_DSC_DECOMPRESSION_IS_SUPPORTED;
+}
+
+static inline u16
+drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+	return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] |
+		(dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] &
+		 DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK <<
+		 DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT);
+}
+
+static inline u32
+drm_dp_dsc_sink_max_slice_width(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+	/* Max Slicewidth = Number of Pixels * 320 */
+	return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] *
+		DP_DSC_SLICE_WIDTH_MULTIPLIER;
+}
+
+/* Forward Error Correction Support on DP 1.4 */
+static inline bool
+drm_dp_sink_supports_fec(const u8 fec_capable)
+{
+	return fec_capable & DP_FEC_CAPABLE;
+}
+
+static inline bool
+drm_dp_channel_coding_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_MAIN_LINK_CHANNEL_CODING] & DP_CAP_ANSI_8B10B;
+}
+
+static inline bool
+drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_EDP_CONFIGURATION_CAP] &
+			DP_ALTERNATE_SCRAMBLER_RESET_CAP;
+}
+
+/* Ignore MSA timing for Adaptive Sync support on DP 1.4 */
+static inline bool
+drm_dp_sink_can_do_video_without_timing_msa(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_DOWN_STREAM_PORT_COUNT] &
+		DP_MSA_TIMING_PAR_IGNORED;
+}
+
+/**
+ * drm_edp_backlight_supported() - Check an eDP DPCD for VESA backlight support
+ * @edp_dpcd: The DPCD to check
+ *
+ * Note that currently this function will return %false for panels which support various DPCD
+ * backlight features but which require the brightness be set through PWM, and don't support setting
+ * the brightness level via the DPCD.
+ *
+ * Returns: %True if @edp_dpcd indicates that VESA backlight controls are supported, %false
+ * otherwise
+ */
+static inline bool
+drm_edp_backlight_supported(const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE])
+{
+	return !!(edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP);
+}
+
+/*
+ * DisplayPort AUX channel
+ */
+
+/**
+ * struct drm_dp_aux_msg - DisplayPort AUX channel transaction
+ * @address: address of the (first) register to access
+ * @request: contains the type of transaction (see DP_AUX_* macros)
+ * @reply: upon completion, contains the reply type of the transaction
+ * @buffer: pointer to a transmission or reception buffer
+ * @size: size of @buffer
+ */
+struct drm_dp_aux_msg {
+	unsigned int address;
+	u8 request;
+	u8 reply;
+	void *buffer;
+	size_t size;
+};
+
+struct cec_adapter;
+struct edid;
+struct drm_connector;
+
+/**
+ * struct drm_dp_aux_cec - DisplayPort CEC-Tunneling-over-AUX
+ * @lock: mutex protecting this struct
+ * @adap: the CEC adapter for CEC-Tunneling-over-AUX support.
+ * @connector: the connector this CEC adapter is associated with
+ * @unregister_work: unregister the CEC adapter
+ */
+struct drm_dp_aux_cec {
+	struct mutex lock;
+	struct cec_adapter *adap;
+	struct drm_connector *connector;
+	struct delayed_work unregister_work;
+};
+
+/**
+ * struct drm_dp_aux - DisplayPort AUX channel
+ *
+ * An AUX channel can also be used to transport I2C messages to a sink. A
+ * typical application of that is to access an EDID that's present in the sink
+ * device. The @transfer() function can also be used to execute such
+ * transactions. The drm_dp_aux_register() function registers an I2C adapter
+ * that can be passed to drm_probe_ddc(). Upon removal, drivers should call
+ * drm_dp_aux_unregister() to remove the I2C adapter. The I2C adapter uses long
+ * transfers by default; if a partial response is received, the adapter will
+ * drop down to the size given by the partial response for this transaction
+ * only.
+ */
+struct drm_dp_aux {
+	/**
+	 * @name: user-visible name of this AUX channel and the
+	 * I2C-over-AUX adapter.
+	 *
+	 * It's also used to specify the name of the I2C adapter. If set
+	 * to %NULL, dev_name() of @dev will be used.
+	 */
+	const char *name;
+
+	/**
+	 * @ddc: I2C adapter that can be used for I2C-over-AUX
+	 * communication
+	 */
+	struct i2c_adapter ddc;
+
+	/**
+	 * @dev: pointer to struct device that is the parent for this
+	 * AUX channel.
+	 */
+	struct device *dev;
+
+	/**
+	 * @drm_dev: pointer to the &drm_device that owns this AUX channel.
+	 * Beware, this may be %NULL before drm_dp_aux_register() has been
+	 * called.
+	 *
+	 * It should be set to the &drm_device that will be using this AUX
+	 * channel as early as possible. For many graphics drivers this should
+	 * happen before drm_dp_aux_init(), however it's perfectly fine to set
+	 * this field later so long as it's assigned before calling
+	 * drm_dp_aux_register().
+	 */
+	struct drm_device *drm_dev;
+
+	/**
+	 * @crtc: backpointer to the crtc that is currently using this
+	 * AUX channel
+	 */
+	struct drm_crtc *crtc;
+
+	/**
+	 * @hw_mutex: internal mutex used for locking transfers.
+	 *
+	 * Note that if the underlying hardware is shared among multiple
+	 * channels, the driver needs to do additional locking to
+	 * prevent concurrent access.
+	 */
+	struct mutex hw_mutex;
+
+	/**
+	 * @crc_work: worker that captures CRCs for each frame
+	 */
+	struct work_struct crc_work;
+
+	/**
+	 * @crc_count: counter of captured frame CRCs
+	 */
+	u8 crc_count;
+
+	/**
+	 * @transfer: transfers a message representing a single AUX
+	 * transaction.
+	 *
+	 * This is a hardware-specific implementation of how
+	 * transactions are executed that the drivers must provide.
+	 *
+	 * A pointer to a &drm_dp_aux_msg structure describing the
+	 * transaction is passed into this function. Upon success, the
+	 * implementation should return the number of payload bytes that
+	 * were transferred, or a negative error-code on failure.
+	 *
+	 * Helpers will propagate these errors, with the exception of
+	 * the %-EBUSY error, which causes a transaction to be retried.
+	 * On a short, helpers will return %-EPROTO to make it simpler
+	 * to check for failure.
+	 *
+	 * The @transfer() function must only modify the reply field of
+	 * the &drm_dp_aux_msg structure. The retry logic and i2c
+	 * helpers assume this is the case.
+	 *
+	 * Also note that this callback can be called no matter the
+	 * state @dev is in and also no matter what state the panel is
+	 * in. It's expected:
+	 *
+	 * - If the @dev providing the AUX bus is currently unpowered then
+	 *   it will power itself up for the transfer.
+	 *
+	 * - If we're on eDP (using a drm_panel) and the panel is not in a
+	 *   state where it can respond (it's not powered or it's in a
+	 *   low power state) then this function may return an error, but
+	 *   not crash. It's up to the caller of this code to make sure that
+	 *   the panel is powered on if getting an error back is not OK. If a
+	 *   drm_panel driver is initiating a DP AUX transfer it may power
+	 *   itself up however it wants. All other code should ensure that
+	 *   the pre_enable() bridge chain (which eventually calls the
+	 *   drm_panel prepare function) has powered the panel.
+	 */
+	ssize_t (*transfer)(struct drm_dp_aux *aux,
+			    struct drm_dp_aux_msg *msg);
+
+	/**
+	 * @wait_hpd_asserted: wait for HPD to be asserted
+	 *
+	 * This is mainly useful for eDP panels drivers to wait for an eDP
+	 * panel to finish powering on. This is an optional function.
+	 *
+	 * This function will efficiently wait for the HPD signal to be
+	 * asserted. The `wait_us` parameter that is passed in says that we
+	 * know that the HPD signal is expected to be asserted within `wait_us`
+	 * microseconds. This function could wait for longer than `wait_us` if
+	 * the logic in the DP controller has a long debouncing time. The
+	 * important thing is that if this function returns success that the
+	 * DP controller is ready to send AUX transactions.
+	 *
+	 * This function returns 0 if HPD was asserted or -ETIMEDOUT if time
+	 * expired and HPD wasn't asserted. This function should not print
+	 * timeout errors to the log.
+	 *
+	 * The semantics of this function are designed to match the
+	 * readx_poll_timeout() function. That means a `wait_us` of 0 means
+	 * to wait forever. Like readx_poll_timeout(), this function may sleep.
+	 *
+	 * NOTE: this function specifically reports the state of the HPD pin
+	 * that's associated with the DP AUX channel. This is different from
+	 * the HPD concept in much of the rest of DRM which is more about
+	 * physical presence of a display. For eDP, for instance, a display is
+	 * assumed always present even if the HPD pin is deasserted.
+	 */
+	int (*wait_hpd_asserted)(struct drm_dp_aux *aux, unsigned long wait_us);
+
+	/**
+	 * @i2c_nack_count: Counts I2C NACKs, used for DP validation.
+	 */
+	unsigned i2c_nack_count;
+	/**
+	 * @i2c_defer_count: Counts I2C DEFERs, used for DP validation.
+	 */
+	unsigned i2c_defer_count;
+	/**
+	 * @cec: struct containing fields used for CEC-Tunneling-over-AUX.
+	 */
+	struct drm_dp_aux_cec cec;
+	/**
+	 * @is_remote: Is this AUX CH actually using sideband messaging.
+	 */
+	bool is_remote;
+};
+
+int drm_dp_dpcd_probe(struct drm_dp_aux *aux, unsigned int offset);
+ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
+			 void *buffer, size_t size);
+ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
+			  void *buffer, size_t size);
+
+/**
+ * drm_dp_dpcd_readb() - read a single byte from the DPCD
+ * @aux: DisplayPort AUX channel
+ * @offset: address of the register to read
+ * @valuep: location where the value of the register will be stored
+ *
+ * Returns the number of bytes transferred (1) on success, or a negative
+ * error code on failure.
+ */
+static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux,
+					unsigned int offset, u8 *valuep)
+{
+	return drm_dp_dpcd_read(aux, offset, valuep, 1);
+}
+
+/**
+ * drm_dp_dpcd_writeb() - write a single byte to the DPCD
+ * @aux: DisplayPort AUX channel
+ * @offset: address of the register to write
+ * @value: value to write to the register
+ *
+ * Returns the number of bytes transferred (1) on success, or a negative
+ * error code on failure.
+ */
+static inline ssize_t drm_dp_dpcd_writeb(struct drm_dp_aux *aux,
+					 unsigned int offset, u8 value)
+{
+	return drm_dp_dpcd_write(aux, offset, &value, 1);
+}
+
+int drm_dp_read_dpcd_caps(struct drm_dp_aux *aux,
+			  u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+
+int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux,
+				 u8 status[DP_LINK_STATUS_SIZE]);
+
+int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux,
+				     enum drm_dp_phy dp_phy,
+				     u8 link_status[DP_LINK_STATUS_SIZE]);
+
+bool drm_dp_send_real_edid_checksum(struct drm_dp_aux *aux,
+				    u8 real_edid_checksum);
+
+int drm_dp_read_downstream_info(struct drm_dp_aux *aux,
+				const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS]);
+bool drm_dp_downstream_is_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+			       const u8 port_cap[4], u8 type);
+bool drm_dp_downstream_is_tmds(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+			       const u8 port_cap[4],
+			       const struct edid *edid);
+int drm_dp_downstream_max_dotclock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				   const u8 port_cap[4]);
+int drm_dp_downstream_max_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				     const u8 port_cap[4],
+				     const struct edid *edid);
+int drm_dp_downstream_min_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				     const u8 port_cap[4],
+				     const struct edid *edid);
+int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+			      const u8 port_cap[4],
+			      const struct edid *edid);
+bool drm_dp_downstream_420_passthrough(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				       const u8 port_cap[4]);
+bool drm_dp_downstream_444_to_420_conversion(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+					     const u8 port_cap[4]);
+struct drm_display_mode *drm_dp_downstream_mode(struct drm_device *dev,
+						const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+						const u8 port_cap[4]);
+int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]);
+void drm_dp_downstream_debug(struct seq_file *m,
+			     const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+			     const u8 port_cap[4],
+			     const struct edid *edid,
+			     struct drm_dp_aux *aux);
+enum drm_mode_subconnector
+drm_dp_subconnector_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+			 const u8 port_cap[4]);
+void drm_dp_set_subconnector_property(struct drm_connector *connector,
+				      enum drm_connector_status status,
+				      const u8 *dpcd,
+				      const u8 port_cap[4]);
+
+struct drm_dp_desc;
+bool drm_dp_read_sink_count_cap(struct drm_connector *connector,
+				const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				const struct drm_dp_desc *desc);
+int drm_dp_read_sink_count(struct drm_dp_aux *aux);
+
+int drm_dp_read_lttpr_common_caps(struct drm_dp_aux *aux,
+				  const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				  u8 caps[DP_LTTPR_COMMON_CAP_SIZE]);
+int drm_dp_read_lttpr_phy_caps(struct drm_dp_aux *aux,
+			       const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+			       enum drm_dp_phy dp_phy,
+			       u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+int drm_dp_lttpr_count(const u8 cap[DP_LTTPR_COMMON_CAP_SIZE]);
+int drm_dp_lttpr_max_link_rate(const u8 caps[DP_LTTPR_COMMON_CAP_SIZE]);
+int drm_dp_lttpr_max_lane_count(const u8 caps[DP_LTTPR_COMMON_CAP_SIZE]);
+bool drm_dp_lttpr_voltage_swing_level_3_supported(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+bool drm_dp_lttpr_pre_emphasis_level_3_supported(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+
+void drm_dp_remote_aux_init(struct drm_dp_aux *aux);
+void drm_dp_aux_init(struct drm_dp_aux *aux);
+int drm_dp_aux_register(struct drm_dp_aux *aux);
+void drm_dp_aux_unregister(struct drm_dp_aux *aux);
+
+int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc);
+int drm_dp_stop_crc(struct drm_dp_aux *aux);
+
+struct drm_dp_dpcd_ident {
+	u8 oui[3];
+	u8 device_id[6];
+	u8 hw_rev;
+	u8 sw_major_rev;
+	u8 sw_minor_rev;
+} __packed;
+
+/**
+ * struct drm_dp_desc - DP branch/sink device descriptor
+ * @ident: DP device identification from DPCD 0x400 (sink) or 0x500 (branch).
+ * @quirks: Quirks; use drm_dp_has_quirk() to query for the quirks.
+ */
+struct drm_dp_desc {
+	struct drm_dp_dpcd_ident ident;
+	u32 quirks;
+};
+
+int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc,
+		     bool is_branch);
+
+/**
+ * enum drm_dp_quirk - Display Port sink/branch device specific quirks
+ *
+ * Display Port sink and branch devices in the wild have a variety of bugs, try
+ * to collect them here. The quirks are shared, but it's up to the drivers to
+ * implement workarounds for them.
+ */
+enum drm_dp_quirk {
+	/**
+	 * @DP_DPCD_QUIRK_CONSTANT_N:
+	 *
+	 * The device requires main link attributes Mvid and Nvid to be limited
+	 * to 16 bits. So will give a constant value (0x8000) for compatability.
+	 */
+	DP_DPCD_QUIRK_CONSTANT_N,
+	/**
+	 * @DP_DPCD_QUIRK_NO_PSR:
+	 *
+	 * The device does not support PSR even if reports that it supports or
+	 * driver still need to implement proper handling for such device.
+	 */
+	DP_DPCD_QUIRK_NO_PSR,
+	/**
+	 * @DP_DPCD_QUIRK_NO_SINK_COUNT:
+	 *
+	 * The device does not set SINK_COUNT to a non-zero value.
+	 * The driver should ignore SINK_COUNT during detection. Note that
+	 * drm_dp_read_sink_count_cap() automatically checks for this quirk.
+	 */
+	DP_DPCD_QUIRK_NO_SINK_COUNT,
+	/**
+	 * @DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD:
+	 *
+	 * The device supports MST DSC despite not supporting Virtual DPCD.
+	 * The DSC caps can be read from the physical aux instead.
+	 */
+	DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD,
+	/**
+	 * @DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS:
+	 *
+	 * The device supports a link rate of 3.24 Gbps (multiplier 0xc) despite
+	 * the DP_MAX_LINK_RATE register reporting a lower max multiplier.
+	 */
+	DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS,
+};
+
+/**
+ * drm_dp_has_quirk() - does the DP device have a specific quirk
+ * @desc: Device descriptor filled by drm_dp_read_desc()
+ * @quirk: Quirk to query for
+ *
+ * Return true if DP device identified by @desc has @quirk.
+ */
+static inline bool
+drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk)
+{
+	return desc->quirks & BIT(quirk);
+}
+
+/**
+ * struct drm_edp_backlight_info - Probed eDP backlight info struct
+ * @pwmgen_bit_count: The pwmgen bit count
+ * @pwm_freq_pre_divider: The PWM frequency pre-divider value being used for this backlight, if any
+ * @max: The maximum backlight level that may be set
+ * @lsb_reg_used: Do we also write values to the DP_EDP_BACKLIGHT_BRIGHTNESS_LSB register?
+ * @aux_enable: Does the panel support the AUX enable cap?
+ * @aux_set: Does the panel support setting the brightness through AUX?
+ *
+ * This structure contains various data about an eDP backlight, which can be populated by using
+ * drm_edp_backlight_init().
+ */
+struct drm_edp_backlight_info {
+	u8 pwmgen_bit_count;
+	u8 pwm_freq_pre_divider;
+	u16 max;
+
+	bool lsb_reg_used : 1;
+	bool aux_enable : 1;
+	bool aux_set : 1;
+};
+
+int
+drm_edp_backlight_init(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl,
+		       u16 driver_pwm_freq_hz, const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE],
+		       u16 *current_level, u8 *current_mode);
+int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
+				u16 level);
+int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
+			     u16 level);
+int drm_edp_backlight_disable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl);
+
+#if IS_ENABLED(CONFIG_DRM_KMS_HELPER) && (IS_BUILTIN(CONFIG_BACKLIGHT_CLASS_DEVICE) || \
+	(IS_MODULE(CONFIG_DRM_KMS_HELPER) && IS_MODULE(CONFIG_BACKLIGHT_CLASS_DEVICE)))
+
+int drm_panel_dp_aux_backlight(struct drm_panel *panel, struct drm_dp_aux *aux);
+
+#else
+
+static inline int drm_panel_dp_aux_backlight(struct drm_panel *panel,
+					     struct drm_dp_aux *aux)
+{
+	return 0;
+}
+
+#endif
+
+#ifdef CONFIG_DRM_DP_CEC
+void drm_dp_cec_irq(struct drm_dp_aux *aux);
+void drm_dp_cec_register_connector(struct drm_dp_aux *aux,
+				   struct drm_connector *connector);
+void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux);
+void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid);
+void drm_dp_cec_unset_edid(struct drm_dp_aux *aux);
+#else
+static inline void drm_dp_cec_irq(struct drm_dp_aux *aux)
+{
+}
+
+static inline void
+drm_dp_cec_register_connector(struct drm_dp_aux *aux,
+			      struct drm_connector *connector)
+{
+}
+
+static inline void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux)
+{
+}
+
+static inline void drm_dp_cec_set_edid(struct drm_dp_aux *aux,
+				       const struct edid *edid)
+{
+}
+
+static inline void drm_dp_cec_unset_edid(struct drm_dp_aux *aux)
+{
+}
+
+#endif
+
+/**
+ * struct drm_dp_phy_test_params - DP Phy Compliance parameters
+ * @link_rate: Requested Link rate from DPCD 0x219
+ * @num_lanes: Number of lanes requested by sing through DPCD 0x220
+ * @phy_pattern: DP Phy test pattern from DPCD 0x248
+ * @hbr2_reset: DP HBR2_COMPLIANCE_SCRAMBLER_RESET from DCPD 0x24A and 0x24B
+ * @custom80: DP Test_80BIT_CUSTOM_PATTERN from DPCDs 0x250 through 0x259
+ * @enhanced_frame_cap: flag for enhanced frame capability.
+ */
+struct drm_dp_phy_test_params {
+	int link_rate;
+	u8 num_lanes;
+	u8 phy_pattern;
+	u8 hbr2_reset[2];
+	u8 custom80[10];
+	bool enhanced_frame_cap;
+};
+
+int drm_dp_get_phy_test_pattern(struct drm_dp_aux *aux,
+				struct drm_dp_phy_test_params *data);
+int drm_dp_set_phy_test_pattern(struct drm_dp_aux *aux,
+				struct drm_dp_phy_test_params *data, u8 dp_rev);
+int drm_dp_get_pcon_max_frl_bw(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+			       const u8 port_cap[4]);
+int drm_dp_pcon_frl_prepare(struct drm_dp_aux *aux, bool enable_frl_ready_hpd);
+bool drm_dp_pcon_is_frl_ready(struct drm_dp_aux *aux);
+int drm_dp_pcon_frl_configure_1(struct drm_dp_aux *aux, int max_frl_gbps,
+				u8 frl_mode);
+int drm_dp_pcon_frl_configure_2(struct drm_dp_aux *aux, int max_frl_mask,
+				u8 frl_type);
+int drm_dp_pcon_reset_frl_config(struct drm_dp_aux *aux);
+int drm_dp_pcon_frl_enable(struct drm_dp_aux *aux);
+
+bool drm_dp_pcon_hdmi_link_active(struct drm_dp_aux *aux);
+int drm_dp_pcon_hdmi_link_mode(struct drm_dp_aux *aux, u8 *frl_trained_mask);
+void drm_dp_pcon_hdmi_frl_link_error_count(struct drm_dp_aux *aux,
+					   struct drm_connector *connector);
+bool drm_dp_pcon_enc_is_dsc_1_2(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]);
+int drm_dp_pcon_dsc_max_slices(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]);
+int drm_dp_pcon_dsc_max_slice_width(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]);
+int drm_dp_pcon_dsc_bpp_incr(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]);
+int drm_dp_pcon_pps_default(struct drm_dp_aux *aux);
+int drm_dp_pcon_pps_override_buf(struct drm_dp_aux *aux, u8 pps_buf[128]);
+int drm_dp_pcon_pps_override_param(struct drm_dp_aux *aux, u8 pps_param[6]);
+bool drm_dp_downstream_rgb_to_ycbcr_conversion(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+					       const u8 port_cap[4], u8 color_spc);
+int drm_dp_pcon_convert_rgb_to_ycbcr(struct drm_dp_aux *aux, u8 color_spc);
+
+#endif /* _DRM_DP_HELPER_H_ */
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
new file mode 100644
index 000000000000..41fd8352ab65
--- /dev/null
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -0,0 +1,1007 @@
+/*
+ * Copyright © 2014 Red Hat.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+#ifndef _DRM_DP_MST_HELPER_H_
+#define _DRM_DP_MST_HELPER_H_
+
+#include <linux/types.h>
+#include <drm/display/drm_dp_helper.h>
+#include <drm/drm_atomic.h>
+
+#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+#include <linux/stackdepot.h>
+#include <linux/timekeeping.h>
+
+enum drm_dp_mst_topology_ref_type {
+	DRM_DP_MST_TOPOLOGY_REF_GET,
+	DRM_DP_MST_TOPOLOGY_REF_PUT,
+};
+
+struct drm_dp_mst_topology_ref_history {
+	struct drm_dp_mst_topology_ref_entry {
+		enum drm_dp_mst_topology_ref_type type;
+		int count;
+		ktime_t ts_nsec;
+		depot_stack_handle_t backtrace;
+	} *entries;
+	int len;
+};
+#endif /* IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) */
+
+struct drm_dp_mst_branch;
+
+/**
+ * struct drm_dp_mst_port - MST port
+ * @port_num: port number
+ * @input: if this port is an input port. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @mcs: message capability status - DP 1.2 spec. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @ddps: DisplayPort Device Plug Status - DP 1.2. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @pdt: Peer Device Type. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @ldps: Legacy Device Plug Status. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @dpcd_rev: DPCD revision of device on this port. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @num_sdp_streams: Number of simultaneous streams. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @num_sdp_stream_sinks: Number of stream sinks. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @full_pbn: Max possible bandwidth for this port. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @next: link to next port on this branch device
+ * @aux: i2c aux transport to talk to device connected to this port, protected
+ * by &drm_dp_mst_topology_mgr.base.lock.
+ * @passthrough_aux: parent aux to which DSC pass-through requests should be
+ * sent, only set if DSC pass-through is possible.
+ * @parent: branch device parent of this port
+ * @vcpi: Virtual Channel Payload info for this port.
+ * @connector: DRM connector this port is connected to. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @mgr: topology manager this port lives under.
+ *
+ * This structure represents an MST port endpoint on a device somewhere
+ * in the MST topology.
+ */
+struct drm_dp_mst_port {
+	/**
+	 * @topology_kref: refcount for this port's lifetime in the topology,
+	 * only the DP MST helpers should need to touch this
+	 */
+	struct kref topology_kref;
+
+	/**
+	 * @malloc_kref: refcount for the memory allocation containing this
+	 * structure. See drm_dp_mst_get_port_malloc() and
+	 * drm_dp_mst_put_port_malloc().
+	 */
+	struct kref malloc_kref;
+
+#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+	/**
+	 * @topology_ref_history: A history of each topology
+	 * reference/dereference. See CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS.
+	 */
+	struct drm_dp_mst_topology_ref_history topology_ref_history;
+#endif
+
+	u8 port_num;
+	bool input;
+	bool mcs;
+	bool ddps;
+	u8 pdt;
+	bool ldps;
+	u8 dpcd_rev;
+	u8 num_sdp_streams;
+	u8 num_sdp_stream_sinks;
+	uint16_t full_pbn;
+	struct list_head next;
+	/**
+	 * @mstb: the branch device connected to this port, if there is one.
+	 * This should be considered protected for reading by
+	 * &drm_dp_mst_topology_mgr.lock. There are two exceptions to this:
+	 * &drm_dp_mst_topology_mgr.up_req_work and
+	 * &drm_dp_mst_topology_mgr.work, which do not grab
+	 * &drm_dp_mst_topology_mgr.lock during reads but are the only
+	 * updaters of this list and are protected from writing concurrently
+	 * by &drm_dp_mst_topology_mgr.probe_lock.
+	 */
+	struct drm_dp_mst_branch *mstb;
+	struct drm_dp_aux aux; /* i2c bus for this port? */
+	struct drm_dp_aux *passthrough_aux;
+	struct drm_dp_mst_branch *parent;
+
+	struct drm_connector *connector;
+	struct drm_dp_mst_topology_mgr *mgr;
+
+	/**
+	 * @cached_edid: for DP logical ports - make tiling work by ensuring
+	 * that the EDID for all connectors is read immediately.
+	 */
+	struct edid *cached_edid;
+	/**
+	 * @has_audio: Tracks whether the sink connector to this port is
+	 * audio-capable.
+	 */
+	bool has_audio;
+
+	/**
+	 * @fec_capable: bool indicating if FEC can be supported up to that
+	 * point in the MST topology.
+	 */
+	bool fec_capable;
+};
+
+/* sideband msg header - not bit struct */
+struct drm_dp_sideband_msg_hdr {
+	u8 lct;
+	u8 lcr;
+	u8 rad[8];
+	bool broadcast;
+	bool path_msg;
+	u8 msg_len;
+	bool somt;
+	bool eomt;
+	bool seqno;
+};
+
+struct drm_dp_sideband_msg_rx {
+	u8 chunk[48];
+	u8 msg[256];
+	u8 curchunk_len;
+	u8 curchunk_idx; /* chunk we are parsing now */
+	u8 curchunk_hdrlen;
+	u8 curlen; /* total length of the msg */
+	bool have_somt;
+	bool have_eomt;
+	struct drm_dp_sideband_msg_hdr initial_hdr;
+};
+
+/**
+ * struct drm_dp_mst_branch - MST branch device.
+ * @rad: Relative Address to talk to this branch device.
+ * @lct: Link count total to talk to this branch device.
+ * @num_ports: number of ports on the branch.
+ * @port_parent: pointer to the port parent, NULL if toplevel.
+ * @mgr: topology manager for this branch device.
+ * @link_address_sent: if a link address message has been sent to this device yet.
+ * @guid: guid for DP 1.2 branch device. port under this branch can be
+ * identified by port #.
+ *
+ * This structure represents an MST branch device, there is one
+ * primary branch device at the root, along with any other branches connected
+ * to downstream port of parent branches.
+ */
+struct drm_dp_mst_branch {
+	/**
+	 * @topology_kref: refcount for this branch device's lifetime in the
+	 * topology, only the DP MST helpers should need to touch this
+	 */
+	struct kref topology_kref;
+
+	/**
+	 * @malloc_kref: refcount for the memory allocation containing this
+	 * structure. See drm_dp_mst_get_mstb_malloc() and
+	 * drm_dp_mst_put_mstb_malloc().
+	 */
+	struct kref malloc_kref;
+
+#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+	/**
+	 * @topology_ref_history: A history of each topology
+	 * reference/dereference. See CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS.
+	 */
+	struct drm_dp_mst_topology_ref_history topology_ref_history;
+#endif
+
+	/**
+	 * @destroy_next: linked-list entry used by
+	 * drm_dp_delayed_destroy_work()
+	 */
+	struct list_head destroy_next;
+
+	u8 rad[8];
+	u8 lct;
+	int num_ports;
+
+	/**
+	 * @ports: the list of ports on this branch device. This should be
+	 * considered protected for reading by &drm_dp_mst_topology_mgr.lock.
+	 * There are two exceptions to this:
+	 * &drm_dp_mst_topology_mgr.up_req_work and
+	 * &drm_dp_mst_topology_mgr.work, which do not grab
+	 * &drm_dp_mst_topology_mgr.lock during reads but are the only
+	 * updaters of this list and are protected from updating the list
+	 * concurrently by @drm_dp_mst_topology_mgr.probe_lock
+	 */
+	struct list_head ports;
+
+	struct drm_dp_mst_port *port_parent;
+	struct drm_dp_mst_topology_mgr *mgr;
+
+	bool link_address_sent;
+
+	/* global unique identifier to identify branch devices */
+	u8 guid[16];
+};
+
+
+struct drm_dp_nak_reply {
+	u8 guid[16];
+	u8 reason;
+	u8 nak_data;
+};
+
+struct drm_dp_link_address_ack_reply {
+	u8 guid[16];
+	u8 nports;
+	struct drm_dp_link_addr_reply_port {
+		bool input_port;
+		u8 peer_device_type;
+		u8 port_number;
+		bool mcs;
+		bool ddps;
+		bool legacy_device_plug_status;
+		u8 dpcd_revision;
+		u8 peer_guid[16];
+		u8 num_sdp_streams;
+		u8 num_sdp_stream_sinks;
+	} ports[16];
+};
+
+struct drm_dp_remote_dpcd_read_ack_reply {
+	u8 port_number;
+	u8 num_bytes;
+	u8 bytes[255];
+};
+
+struct drm_dp_remote_dpcd_write_ack_reply {
+	u8 port_number;
+};
+
+struct drm_dp_remote_dpcd_write_nak_reply {
+	u8 port_number;
+	u8 reason;
+	u8 bytes_written_before_failure;
+};
+
+struct drm_dp_remote_i2c_read_ack_reply {
+	u8 port_number;
+	u8 num_bytes;
+	u8 bytes[255];
+};
+
+struct drm_dp_remote_i2c_read_nak_reply {
+	u8 port_number;
+	u8 nak_reason;
+	u8 i2c_nak_transaction;
+};
+
+struct drm_dp_remote_i2c_write_ack_reply {
+	u8 port_number;
+};
+
+struct drm_dp_query_stream_enc_status_ack_reply {
+	/* Bit[23:16]- Stream Id */
+	u8 stream_id;
+
+	/* Bit[15]- Signed */
+	bool reply_signed;
+
+	/* Bit[10:8]- Stream Output Sink Type */
+	bool unauthorizable_device_present;
+	bool legacy_device_present;
+	bool query_capable_device_present;
+
+	/* Bit[12:11]- Stream Output CP Type */
+	bool hdcp_1x_device_present;
+	bool hdcp_2x_device_present;
+
+	/* Bit[4]- Stream Authentication */
+	bool auth_completed;
+
+	/* Bit[3]- Stream Encryption */
+	bool encryption_enabled;
+
+	/* Bit[2]- Stream Repeater Function Present */
+	bool repeater_present;
+
+	/* Bit[1:0]- Stream State */
+	u8 state;
+};
+
+#define DRM_DP_MAX_SDP_STREAMS 16
+struct drm_dp_allocate_payload {
+	u8 port_number;
+	u8 number_sdp_streams;
+	u8 vcpi;
+	u16 pbn;
+	u8 sdp_stream_sink[DRM_DP_MAX_SDP_STREAMS];
+};
+
+struct drm_dp_allocate_payload_ack_reply {
+	u8 port_number;
+	u8 vcpi;
+	u16 allocated_pbn;
+};
+
+struct drm_dp_connection_status_notify {
+	u8 guid[16];
+	u8 port_number;
+	bool legacy_device_plug_status;
+	bool displayport_device_plug_status;
+	bool message_capability_status;
+	bool input_port;
+	u8 peer_device_type;
+};
+
+struct drm_dp_remote_dpcd_read {
+	u8 port_number;
+	u32 dpcd_address;
+	u8 num_bytes;
+};
+
+struct drm_dp_remote_dpcd_write {
+	u8 port_number;
+	u32 dpcd_address;
+	u8 num_bytes;
+	u8 *bytes;
+};
+
+#define DP_REMOTE_I2C_READ_MAX_TRANSACTIONS 4
+struct drm_dp_remote_i2c_read {
+	u8 num_transactions;
+	u8 port_number;
+	struct drm_dp_remote_i2c_read_tx {
+		u8 i2c_dev_id;
+		u8 num_bytes;
+		u8 *bytes;
+		u8 no_stop_bit;
+		u8 i2c_transaction_delay;
+	} transactions[DP_REMOTE_I2C_READ_MAX_TRANSACTIONS];
+	u8 read_i2c_device_id;
+	u8 num_bytes_read;
+};
+
+struct drm_dp_remote_i2c_write {
+	u8 port_number;
+	u8 write_i2c_device_id;
+	u8 num_bytes;
+	u8 *bytes;
+};
+
+struct drm_dp_query_stream_enc_status {
+	u8 stream_id;
+	u8 client_id[7];	/* 56-bit nonce */
+	u8 stream_event;
+	bool valid_stream_event;
+	u8 stream_behavior;
+	u8 valid_stream_behavior;
+};
+
+/* this covers ENUM_RESOURCES, POWER_DOWN_PHY, POWER_UP_PHY */
+struct drm_dp_port_number_req {
+	u8 port_number;
+};
+
+struct drm_dp_enum_path_resources_ack_reply {
+	u8 port_number;
+	bool fec_capable;
+	u16 full_payload_bw_number;
+	u16 avail_payload_bw_number;
+};
+
+/* covers POWER_DOWN_PHY, POWER_UP_PHY */
+struct drm_dp_port_number_rep {
+	u8 port_number;
+};
+
+struct drm_dp_query_payload {
+	u8 port_number;
+	u8 vcpi;
+};
+
+struct drm_dp_resource_status_notify {
+	u8 port_number;
+	u8 guid[16];
+	u16 available_pbn;
+};
+
+struct drm_dp_query_payload_ack_reply {
+	u8 port_number;
+	u16 allocated_pbn;
+};
+
+struct drm_dp_sideband_msg_req_body {
+	u8 req_type;
+	union ack_req {
+		struct drm_dp_connection_status_notify conn_stat;
+		struct drm_dp_port_number_req port_num;
+		struct drm_dp_resource_status_notify resource_stat;
+
+		struct drm_dp_query_payload query_payload;
+		struct drm_dp_allocate_payload allocate_payload;
+
+		struct drm_dp_remote_dpcd_read dpcd_read;
+		struct drm_dp_remote_dpcd_write dpcd_write;
+
+		struct drm_dp_remote_i2c_read i2c_read;
+		struct drm_dp_remote_i2c_write i2c_write;
+
+		struct drm_dp_query_stream_enc_status enc_status;
+	} u;
+};
+
+struct drm_dp_sideband_msg_reply_body {
+	u8 reply_type;
+	u8 req_type;
+	union ack_replies {
+		struct drm_dp_nak_reply nak;
+		struct drm_dp_link_address_ack_reply link_addr;
+		struct drm_dp_port_number_rep port_number;
+
+		struct drm_dp_enum_path_resources_ack_reply path_resources;
+		struct drm_dp_allocate_payload_ack_reply allocate_payload;
+		struct drm_dp_query_payload_ack_reply query_payload;
+
+		struct drm_dp_remote_dpcd_read_ack_reply remote_dpcd_read_ack;
+		struct drm_dp_remote_dpcd_write_ack_reply remote_dpcd_write_ack;
+		struct drm_dp_remote_dpcd_write_nak_reply remote_dpcd_write_nack;
+
+		struct drm_dp_remote_i2c_read_ack_reply remote_i2c_read_ack;
+		struct drm_dp_remote_i2c_read_nak_reply remote_i2c_read_nack;
+		struct drm_dp_remote_i2c_write_ack_reply remote_i2c_write_ack;
+
+		struct drm_dp_query_stream_enc_status_ack_reply enc_status;
+	} u;
+};
+
+/* msg is queued to be put into a slot */
+#define DRM_DP_SIDEBAND_TX_QUEUED 0
+/* msg has started transmitting on a slot - still on msgq */
+#define DRM_DP_SIDEBAND_TX_START_SEND 1
+/* msg has finished transmitting on a slot - removed from msgq only in slot */
+#define DRM_DP_SIDEBAND_TX_SENT 2
+/* msg has received a response - removed from slot */
+#define DRM_DP_SIDEBAND_TX_RX 3
+#define DRM_DP_SIDEBAND_TX_TIMEOUT 4
+
+struct drm_dp_sideband_msg_tx {
+	u8 msg[256];
+	u8 chunk[48];
+	u8 cur_offset;
+	u8 cur_len;
+	struct drm_dp_mst_branch *dst;
+	struct list_head next;
+	int seqno;
+	int state;
+	bool path_msg;
+	struct drm_dp_sideband_msg_reply_body reply;
+};
+
+/* sideband msg handler */
+struct drm_dp_mst_topology_mgr;
+struct drm_dp_mst_topology_cbs {
+	/* create a connector for a port */
+	struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path);
+	/*
+	 * Checks for any pending MST interrupts, passing them to MST core for
+	 * processing, the same way an HPD IRQ pulse handler would do this.
+	 * If provided MST core calls this callback from a poll-waiting loop
+	 * when waiting for MST down message replies. The driver is expected
+	 * to guard against a race between this callback and the driver's HPD
+	 * IRQ pulse handler.
+	 */
+	void (*poll_hpd_irq)(struct drm_dp_mst_topology_mgr *mgr);
+};
+
+#define to_dp_mst_topology_state(x) container_of(x, struct drm_dp_mst_topology_state, base)
+
+/**
+ * struct drm_dp_mst_atomic_payload - Atomic state struct for an MST payload
+ *
+ * The primary atomic state structure for a given MST payload. Stores information like current
+ * bandwidth allocation, intended action for this payload, etc.
+ */
+struct drm_dp_mst_atomic_payload {
+	/** @port: The MST port assigned to this payload */
+	struct drm_dp_mst_port *port;
+
+	/**
+	 * @vc_start_slot: The time slot that this payload starts on. Because payload start slots
+	 * can't be determined ahead of time, the contents of this value are UNDEFINED at atomic
+	 * check time. This shouldn't usually matter, as the start slot should never be relevant for
+	 * atomic state computations.
+	 *
+	 * Since this value is determined at commit time instead of check time, this value is
+	 * protected by the MST helpers ensuring that async commits operating on the given topology
+	 * never run in parallel. In the event that a driver does need to read this value (e.g. to
+	 * inform hardware of the starting timeslot for a payload), the driver may either:
+	 *
+	 * * Read this field during the atomic commit after
+	 *   drm_dp_mst_atomic_wait_for_dependencies() has been called, which will ensure the
+	 *   previous MST states payload start slots have been copied over to the new state. Note
+	 *   that a new start slot won't be assigned/removed from this payload until
+	 *   drm_dp_add_payload_part1()/drm_dp_remove_payload() have been called.
+	 * * Acquire the MST modesetting lock, and then wait for any pending MST-related commits to
+	 *   get committed to hardware by calling drm_crtc_commit_wait() on each of the
+	 *   &drm_crtc_commit structs in &drm_dp_mst_topology_state.commit_deps.
+	 *
+	 * If neither of the two above solutions suffice (e.g. the driver needs to read the start
+	 * slot in the middle of an atomic commit without waiting for some reason), then drivers
+	 * should cache this value themselves after changing payloads.
+	 */
+	s8 vc_start_slot;
+
+	/** @vcpi: The Virtual Channel Payload Identifier */
+	u8 vcpi;
+	/**
+	 * @time_slots:
+	 * The number of timeslots allocated to this payload from the source DP Tx to
+	 * the immediate downstream DP Rx
+	 */
+	int time_slots;
+	/** @pbn: The payload bandwidth for this payload */
+	int pbn;
+
+	/** @delete: Whether or not we intend to delete this payload during this atomic commit */
+	bool delete : 1;
+	/** @dsc_enabled: Whether or not this payload has DSC enabled */
+	bool dsc_enabled : 1;
+
+	/** @next: The list node for this payload */
+	struct list_head next;
+};
+
+/**
+ * struct drm_dp_mst_topology_state - DisplayPort MST topology atomic state
+ *
+ * This struct represents the atomic state of the toplevel DisplayPort MST manager
+ */
+struct drm_dp_mst_topology_state {
+	/** @base: Base private state for atomic */
+	struct drm_private_state base;
+
+	/** @mgr: The topology manager */
+	struct drm_dp_mst_topology_mgr *mgr;
+
+	/**
+	 * @pending_crtc_mask: A bitmask of all CRTCs this topology state touches, drivers may
+	 * modify this to add additional dependencies if needed.
+	 */
+	u32 pending_crtc_mask;
+	/**
+	 * @commit_deps: A list of all CRTC commits affecting this topology, this field isn't
+	 * populated until drm_dp_mst_atomic_wait_for_dependencies() is called.
+	 */
+	struct drm_crtc_commit **commit_deps;
+	/** @num_commit_deps: The number of CRTC commits in @commit_deps */
+	size_t num_commit_deps;
+
+	/** @payload_mask: A bitmask of allocated VCPIs, used for VCPI assignments */
+	u32 payload_mask;
+	/** @payloads: The list of payloads being created/destroyed in this state */
+	struct list_head payloads;
+
+	/** @total_avail_slots: The total number of slots this topology can handle (63 or 64) */
+	u8 total_avail_slots;
+	/** @start_slot: The first usable time slot in this topology (1 or 0) */
+	u8 start_slot;
+
+	/**
+	 * @pbn_div: The current PBN divisor for this topology. The driver is expected to fill this
+	 * out itself.
+	 */
+	int pbn_div;
+};
+
+#define to_dp_mst_topology_mgr(x) container_of(x, struct drm_dp_mst_topology_mgr, base)
+
+/**
+ * struct drm_dp_mst_topology_mgr - DisplayPort MST manager
+ *
+ * This struct represents the toplevel displayport MST topology manager.
+ * There should be one instance of this for every MST capable DP connector
+ * on the GPU.
+ */
+struct drm_dp_mst_topology_mgr {
+	/**
+	 * @base: Base private object for atomic
+	 */
+	struct drm_private_obj base;
+
+	/**
+	 * @dev: device pointer for adding i2c devices etc.
+	 */
+	struct drm_device *dev;
+	/**
+	 * @cbs: callbacks for connector addition and destruction.
+	 */
+	const struct drm_dp_mst_topology_cbs *cbs;
+	/**
+	 * @max_dpcd_transaction_bytes: maximum number of bytes to read/write
+	 * in one go.
+	 */
+	int max_dpcd_transaction_bytes;
+	/**
+	 * @aux: AUX channel for the DP MST connector this topolgy mgr is
+	 * controlling.
+	 */
+	struct drm_dp_aux *aux;
+	/**
+	 * @max_payloads: maximum number of payloads the GPU can generate.
+	 */
+	int max_payloads;
+	/**
+	 * @conn_base_id: DRM connector ID this mgr is connected to. Only used
+	 * to build the MST connector path value.
+	 */
+	int conn_base_id;
+
+	/**
+	 * @up_req_recv: Message receiver state for up requests.
+	 */
+	struct drm_dp_sideband_msg_rx up_req_recv;
+
+	/**
+	 * @down_rep_recv: Message receiver state for replies to down
+	 * requests.
+	 */
+	struct drm_dp_sideband_msg_rx down_rep_recv;
+
+	/**
+	 * @lock: protects @mst_state, @mst_primary, @dpcd, and
+	 * @payload_id_table_cleared.
+	 */
+	struct mutex lock;
+
+	/**
+	 * @probe_lock: Prevents @work and @up_req_work, the only writers of
+	 * &drm_dp_mst_port.mstb and &drm_dp_mst_branch.ports, from racing
+	 * while they update the topology.
+	 */
+	struct mutex probe_lock;
+
+	/**
+	 * @mst_state: If this manager is enabled for an MST capable port. False
+	 * if no MST sink/branch devices is connected.
+	 */
+	bool mst_state : 1;
+
+	/**
+	 * @payload_id_table_cleared: Whether or not we've cleared the payload
+	 * ID table for @mst_primary. Protected by @lock.
+	 */
+	bool payload_id_table_cleared : 1;
+
+	/**
+	 * @payload_count: The number of currently active payloads in hardware. This value is only
+	 * intended to be used internally by MST helpers for payload tracking, and is only safe to
+	 * read/write from the atomic commit (not check) context.
+	 */
+	u8 payload_count;
+
+	/**
+	 * @next_start_slot: The starting timeslot to use for new VC payloads. This value is used
+	 * internally by MST helpers for payload tracking, and is only safe to read/write from the
+	 * atomic commit (not check) context.
+	 */
+	u8 next_start_slot;
+
+	/**
+	 * @mst_primary: Pointer to the primary/first branch device.
+	 */
+	struct drm_dp_mst_branch *mst_primary;
+
+	/**
+	 * @dpcd: Cache of DPCD for primary port.
+	 */
+	u8 dpcd[DP_RECEIVER_CAP_SIZE];
+	/**
+	 * @sink_count: Sink count from DEVICE_SERVICE_IRQ_VECTOR_ESI0.
+	 */
+	u8 sink_count;
+
+	/**
+	 * @funcs: Atomic helper callbacks
+	 */
+	const struct drm_private_state_funcs *funcs;
+
+	/**
+	 * @qlock: protects @tx_msg_downq and &drm_dp_sideband_msg_tx.state
+	 */
+	struct mutex qlock;
+
+	/**
+	 * @tx_msg_downq: List of pending down requests
+	 */
+	struct list_head tx_msg_downq;
+
+	/**
+	 * @tx_waitq: Wait to queue stall for the tx worker.
+	 */
+	wait_queue_head_t tx_waitq;
+	/**
+	 * @work: Probe work.
+	 */
+	struct work_struct work;
+	/**
+	 * @tx_work: Sideband transmit worker. This can nest within the main
+	 * @work worker for each transaction @work launches.
+	 */
+	struct work_struct tx_work;
+
+	/**
+	 * @destroy_port_list: List of to be destroyed connectors.
+	 */
+	struct list_head destroy_port_list;
+	/**
+	 * @destroy_branch_device_list: List of to be destroyed branch
+	 * devices.
+	 */
+	struct list_head destroy_branch_device_list;
+	/**
+	 * @delayed_destroy_lock: Protects @destroy_port_list and
+	 * @destroy_branch_device_list.
+	 */
+	struct mutex delayed_destroy_lock;
+
+	/**
+	 * @delayed_destroy_wq: Workqueue used for delayed_destroy_work items.
+	 * A dedicated WQ makes it possible to drain any requeued work items
+	 * on it.
+	 */
+	struct workqueue_struct *delayed_destroy_wq;
+
+	/**
+	 * @delayed_destroy_work: Work item to destroy MST port and branch
+	 * devices, needed to avoid locking inversion.
+	 */
+	struct work_struct delayed_destroy_work;
+
+	/**
+	 * @up_req_list: List of pending up requests from the topology that
+	 * need to be processed, in chronological order.
+	 */
+	struct list_head up_req_list;
+	/**
+	 * @up_req_lock: Protects @up_req_list
+	 */
+	struct mutex up_req_lock;
+	/**
+	 * @up_req_work: Work item to process up requests received from the
+	 * topology. Needed to avoid blocking hotplug handling and sideband
+	 * transmissions.
+	 */
+	struct work_struct up_req_work;
+
+#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+	/**
+	 * @topology_ref_history_lock: protects
+	 * &drm_dp_mst_port.topology_ref_history and
+	 * &drm_dp_mst_branch.topology_ref_history.
+	 */
+	struct mutex topology_ref_history_lock;
+#endif
+};
+
+int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
+				 struct drm_device *dev, struct drm_dp_aux *aux,
+				 int max_dpcd_transaction_bytes,
+				 int max_payloads, int conn_base_id);
+
+void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);
+
+bool drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state);
+
+int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled);
+
+
+int
+drm_dp_mst_detect_port(struct drm_connector *connector,
+		       struct drm_modeset_acquire_ctx *ctx,
+		       struct drm_dp_mst_topology_mgr *mgr,
+		       struct drm_dp_mst_port *port);
+
+struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
+
+int drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr,
+			     int link_rate, int link_lane_count);
+
+int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc);
+
+void drm_dp_mst_update_slots(struct drm_dp_mst_topology_state *mst_state, uint8_t link_encoding_cap);
+
+int drm_dp_add_payload_part1(struct drm_dp_mst_topology_mgr *mgr,
+			     struct drm_dp_mst_topology_state *mst_state,
+			     struct drm_dp_mst_atomic_payload *payload);
+int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
+			     struct drm_atomic_state *state,
+			     struct drm_dp_mst_atomic_payload *payload);
+void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr,
+			   struct drm_dp_mst_topology_state *mst_state,
+			   struct drm_dp_mst_atomic_payload *payload);
+
+int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr);
+
+void drm_dp_mst_dump_topology(struct seq_file *m,
+			      struct drm_dp_mst_topology_mgr *mgr);
+
+void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr);
+int __must_check
+drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr,
+			       bool sync);
+
+ssize_t drm_dp_mst_dpcd_read(struct drm_dp_aux *aux,
+			     unsigned int offset, void *buffer, size_t size);
+ssize_t drm_dp_mst_dpcd_write(struct drm_dp_aux *aux,
+			      unsigned int offset, void *buffer, size_t size);
+
+int drm_dp_mst_connector_late_register(struct drm_connector *connector,
+				       struct drm_dp_mst_port *port);
+void drm_dp_mst_connector_early_unregister(struct drm_connector *connector,
+					   struct drm_dp_mst_port *port);
+
+struct drm_dp_mst_topology_state *
+drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
+				  struct drm_dp_mst_topology_mgr *mgr);
+struct drm_dp_mst_topology_state *
+drm_atomic_get_new_mst_topology_state(struct drm_atomic_state *state,
+				      struct drm_dp_mst_topology_mgr *mgr);
+struct drm_dp_mst_atomic_payload *
+drm_atomic_get_mst_payload_state(struct drm_dp_mst_topology_state *state,
+				 struct drm_dp_mst_port *port);
+int __must_check
+drm_dp_atomic_find_time_slots(struct drm_atomic_state *state,
+			      struct drm_dp_mst_topology_mgr *mgr,
+			      struct drm_dp_mst_port *port, int pbn);
+int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_state *state,
+				 struct drm_dp_mst_port *port,
+				 int pbn, bool enable);
+int __must_check
+drm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state,
+				  struct drm_dp_mst_topology_mgr *mgr);
+int __must_check
+drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
+				 struct drm_dp_mst_topology_mgr *mgr,
+				 struct drm_dp_mst_port *port);
+void drm_dp_mst_atomic_wait_for_dependencies(struct drm_atomic_state *state);
+int __must_check drm_dp_mst_atomic_setup_commit(struct drm_atomic_state *state);
+int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
+				 struct drm_dp_mst_port *port, bool power_up);
+int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr,
+		struct drm_dp_mst_port *port,
+		struct drm_dp_query_stream_enc_status_ack_reply *status);
+int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state);
+int __must_check drm_dp_mst_root_conn_atomic_check(struct drm_connector_state *new_conn_state,
+						   struct drm_dp_mst_topology_mgr *mgr);
+
+void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port);
+void drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port);
+
+struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port);
+
+static inline struct drm_dp_mst_topology_state *
+to_drm_dp_mst_topology_state(struct drm_private_state *state)
+{
+	return container_of(state, struct drm_dp_mst_topology_state, base);
+}
+
+extern const struct drm_private_state_funcs drm_dp_mst_topology_state_funcs;
+
+/**
+ * __drm_dp_mst_state_iter_get - private atomic state iterator function for
+ * macro-internal use
+ * @state: &struct drm_atomic_state pointer
+ * @mgr: pointer to the &struct drm_dp_mst_topology_mgr iteration cursor
+ * @old_state: optional pointer to the old &struct drm_dp_mst_topology_state
+ * iteration cursor
+ * @new_state: optional pointer to the new &struct drm_dp_mst_topology_state
+ * iteration cursor
+ * @i: int iteration cursor, for macro-internal use
+ *
+ * Used by for_each_oldnew_mst_mgr_in_state(),
+ * for_each_old_mst_mgr_in_state(), and for_each_new_mst_mgr_in_state(). Don't
+ * call this directly.
+ *
+ * Returns:
+ * True if the current &struct drm_private_obj is a &struct
+ * drm_dp_mst_topology_mgr, false otherwise.
+ */
+static inline bool
+__drm_dp_mst_state_iter_get(struct drm_atomic_state *state,
+			    struct drm_dp_mst_topology_mgr **mgr,
+			    struct drm_dp_mst_topology_state **old_state,
+			    struct drm_dp_mst_topology_state **new_state,
+			    int i)
+{
+	struct __drm_private_objs_state *objs_state = &state->private_objs[i];
+
+	if (objs_state->ptr->funcs != &drm_dp_mst_topology_state_funcs)
+		return false;
+
+	*mgr = to_dp_mst_topology_mgr(objs_state->ptr);
+	if (old_state)
+		*old_state = to_dp_mst_topology_state(objs_state->old_state);
+	if (new_state)
+		*new_state = to_dp_mst_topology_state(objs_state->new_state);
+
+	return true;
+}
+
+/**
+ * for_each_oldnew_mst_mgr_in_state - iterate over all DP MST topology
+ * managers in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
+ * @old_state: &struct drm_dp_mst_topology_state iteration cursor for the old
+ * state
+ * @new_state: &struct drm_dp_mst_topology_state iteration cursor for the new
+ * state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all DRM DP MST topology managers in an atomic update,
+ * tracking both old and new state. This is useful in places where the state
+ * delta needs to be considered, for example in atomic check functions.
+ */
+#define for_each_oldnew_mst_mgr_in_state(__state, mgr, old_state, new_state, __i) \
+	for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
+		for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), &(old_state), &(new_state), (__i)))
+
+/**
+ * for_each_old_mst_mgr_in_state - iterate over all DP MST topology managers
+ * in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
+ * @old_state: &struct drm_dp_mst_topology_state iteration cursor for the old
+ * state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all DRM DP MST topology managers in an atomic update,
+ * tracking only the old state. This is useful in disable functions, where we
+ * need the old state the hardware is still in.
+ */
+#define for_each_old_mst_mgr_in_state(__state, mgr, old_state, __i) \
+	for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
+		for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), &(old_state), NULL, (__i)))
+
+/**
+ * for_each_new_mst_mgr_in_state - iterate over all DP MST topology managers
+ * in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
+ * @new_state: &struct drm_dp_mst_topology_state iteration cursor for the new
+ * state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all DRM DP MST topology managers in an atomic update,
+ * tracking only the new state. This is useful in enable functions, where we
+ * need the new state the hardware should be in when the atomic commit
+ * operation has completed.
+ */
+#define for_each_new_mst_mgr_in_state(__state, mgr, new_state, __i) \
+	for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
+		for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), NULL, &(new_state), (__i)))
+
+#endif
diff --git a/include/drm/drm_dsc.h b/include/drm/display/drm_dsc.h
index 887954cbfc60..bc90273d06a6 100644
--- a/include/drm/drm_dsc.h
+++ b/include/drm/display/drm_dsc.h
@@ -8,7 +8,7 @@
 #ifndef DRM_DSC_H_
 #define DRM_DSC_H_
 
-#include <drm/drm_dp_helper.h>
+#include <drm/display/drm_dp.h>
 
 /* VESA Display Stream Compression DSC 1.2 constants */
 #define DSC_NUM_BUF_RANGES			15
@@ -273,7 +273,8 @@ struct drm_dsc_config {
 };
 
 /**
- * struct picture_parameter_set - Represents 128 bytes of Picture Parameter Set
+ * struct drm_dsc_picture_parameter_set - Represents 128 bytes of
+ * 	Picture Parameter Set
  *
  * The VESA DSC standard defines picture parameter set (PPS) which display
  * stream compression encoders must communicate to decoders.
@@ -588,7 +589,7 @@ struct drm_dsc_picture_parameter_set {
  * This structure represents the DSC PPS infoframe required to send the Picture
  * Parameter Set metadata required before enabling VESA Display Stream
  * Compression. This is based on the DP Secondary Data Packet structure and
- * comprises of SDP Header as defined &struct struct dp_sdp_header in drm_dp_helper.h
+ * comprises of SDP Header as defined &struct dp_sdp_header in drm_dp_helper.h
  * and PPS payload defined in &struct drm_dsc_picture_parameter_set.
  *
  * @pps_header: Header for PPS as per DP SDP header format of type
@@ -601,9 +602,4 @@ struct drm_dsc_pps_infoframe {
 	struct drm_dsc_picture_parameter_set pps_payload;
 } __packed;
 
-void drm_dsc_dp_pps_header_init(struct dp_sdp_header *pps_header);
-void drm_dsc_pps_payload_pack(struct drm_dsc_picture_parameter_set *pps_sdp,
-				const struct drm_dsc_config *dsc_cfg);
-int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg);
-
 #endif /* _DRM_DSC_H_ */
diff --git a/include/drm/display/drm_dsc_helper.h b/include/drm/display/drm_dsc_helper.h
new file mode 100644
index 000000000000..8b41edbbabab
--- /dev/null
+++ b/include/drm/display/drm_dsc_helper.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * Authors:
+ * Manasi Navare <manasi.d.navare@intel.com>
+ */
+
+#ifndef DRM_DSC_HELPER_H_
+#define DRM_DSC_HELPER_H_
+
+#include <drm/display/drm_dsc.h>
+
+void drm_dsc_dp_pps_header_init(struct dp_sdp_header *pps_header);
+int drm_dsc_dp_rc_buffer_size(u8 rc_buffer_block_size, u8 rc_buffer_size);
+void drm_dsc_pps_payload_pack(struct drm_dsc_picture_parameter_set *pps_sdp,
+			      const struct drm_dsc_config *dsc_cfg);
+int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg);
+
+#endif /* _DRM_DSC_HELPER_H_ */
+
diff --git a/include/drm/drm_hdcp.h b/include/drm/display/drm_hdcp.h
index 06a11202a097..96a99b1377c0 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/display/drm_hdcp.h
@@ -6,8 +6,8 @@
  * Sean Paul <seanpaul@chromium.org>
  */
 
-#ifndef _DRM_HDCP_H_INCLUDED_
-#define _DRM_HDCP_H_INCLUDED_
+#ifndef _DRM_HDCP_H_
+#define _DRM_HDCP_H_
 
 #include <linux/types.h>
 
@@ -29,6 +29,9 @@
 /* Slave address for the HDCP registers in the receiver */
 #define DRM_HDCP_DDC_ADDR			0x3A
 
+/* Value to use at the end of the SHA-1 bytestream used for repeaters */
+#define DRM_HDCP_SHA1_TERMINATOR		0x80
+
 /* HDCP register offsets for HDMI/DVI devices */
 #define DRM_HDCP_DDC_BKSV			0x00
 #define DRM_HDCP_DDC_RI_PRIME			0x08
@@ -98,11 +101,11 @@
 
 /* Following Macros take a byte at a time for bit(s) masking */
 /*
- * TODO: This has to be changed for DP MST, as multiple stream on
- * same port is possible.
- * For HDCP2.2 on HDMI and DP SST this value is always 1.
+ * TODO: HDCP_2_2_MAX_CONTENT_STREAMS_CNT is based upon actual
+ * H/W MST streams capacity.
+ * This required to be moved out to platform specific header.
  */
-#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT	1
+#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT	4
 #define HDCP_2_2_TXCAP_MASK_LEN			2
 #define HDCP_2_2_RXCAPS_LEN			3
 #define HDCP_2_2_RX_REPEATER(x)			((x) & BIT(0))
@@ -221,11 +224,14 @@ struct hdcp2_rep_stream_ready {
 
 /* HDCP2.2 TIMEOUTs in mSec */
 #define HDCP_2_2_CERT_TIMEOUT_MS		100
+#define HDCP_2_2_DP_CERT_READ_TIMEOUT_MS	110
 #define HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS	1000
 #define HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS	200
+#define HDCP_2_2_DP_HPRIME_READ_TIMEOUT_MS	7
 #define HDCP_2_2_PAIRING_TIMEOUT_MS		200
+#define HDCP_2_2_DP_PAIRING_READ_TIMEOUT_MS	5
 #define	HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS		20
-#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS		7
+#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS		16
 #define HDCP_2_2_RECVID_LIST_TIMEOUT_MS		3000
 #define HDCP_2_2_STREAM_READY_TIMEOUT_MS	100
 
@@ -276,7 +282,7 @@ void drm_hdcp_cpu_to_be24(u8 seq_num[HDCP_2_2_SEQ_NUM_LEN], u32 val)
 #define DRM_HDCP_2_VRL_LENGTH_SIZE		3
 #define DRM_HDCP_2_DCP_SIG_SIZE			384
 #define DRM_HDCP_2_NO_OF_DEV_PLUS_RESERVED_SZ	4
-#define DRM_HDCP_2_KSV_COUNT_2_LSBITS(byte)	(((byte) & 0xC) >> 6)
+#define DRM_HDCP_2_KSV_COUNT_2_LSBITS(byte)	(((byte) & 0xC0) >> 6)
 
 struct hdcp_srm_header {
 	u8 srm_id;
@@ -285,16 +291,6 @@ struct hdcp_srm_header {
 	u8 srm_gen_no;
 } __packed;
 
-struct drm_device;
-struct drm_connector;
-
-bool drm_hdcp_check_ksvs_revoked(struct drm_device *dev,
-				 u8 *ksvs, u32 ksv_count);
-int drm_connector_attach_content_protection_property(
-		struct drm_connector *connector, bool hdcp_content_type);
-void drm_hdcp_update_content_protection(struct drm_connector *connector,
-					u64 val);
-
 /* Content Type classification for HDCP2.2 vs others */
 #define DRM_MODE_HDCP_CONTENT_TYPE0		0
 #define DRM_MODE_HDCP_CONTENT_TYPE1		1
diff --git a/include/drm/display/drm_hdcp_helper.h b/include/drm/display/drm_hdcp_helper.h
new file mode 100644
index 000000000000..8aaf87bf2735
--- /dev/null
+++ b/include/drm/display/drm_hdcp_helper.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2017 Google, Inc.
+ *
+ * Authors:
+ * Sean Paul <seanpaul@chromium.org>
+ */
+
+#ifndef _DRM_HDCP_HELPER_H_INCLUDED_
+#define _DRM_HDCP_HELPER_H_INCLUDED_
+
+#include <drm/display/drm_hdcp.h>
+
+struct drm_device;
+struct drm_connector;
+
+int drm_hdcp_check_ksvs_revoked(struct drm_device *dev, u8 *ksvs, u32 ksv_count);
+int drm_connector_attach_content_protection_property(struct drm_connector *connector,
+						     bool hdcp_content_type);
+void drm_hdcp_update_content_protection(struct drm_connector *connector, u64 val);
+
+#endif
diff --git a/include/drm/display/drm_hdmi_helper.h b/include/drm/display/drm_hdmi_helper.h
new file mode 100644
index 000000000000..76d234826e22
--- /dev/null
+++ b/include/drm/display/drm_hdmi_helper.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_HDMI_HELPER
+#define DRM_HDMI_HELPER
+
+#include <linux/hdmi.h>
+
+struct drm_connector;
+struct drm_connector_state;
+struct drm_display_mode;
+
+void
+drm_hdmi_avi_infoframe_colorimetry(struct hdmi_avi_infoframe *frame,
+				   const struct drm_connector_state *conn_state);
+
+void
+drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
+			    const struct drm_connector_state *conn_state);
+
+int
+drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
+				    const struct drm_connector_state *conn_state);
+
+void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame,
+					 const struct drm_connector_state *conn_state);
+
+#endif
diff --git a/include/drm/display/drm_scdc.h b/include/drm/display/drm_scdc.h
new file mode 100644
index 000000000000..3d58f37e8ed8
--- /dev/null
+++ b/include/drm/display/drm_scdc.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2015 NVIDIA Corporation. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef DRM_SCDC_H
+#define DRM_SCDC_H
+
+#define SCDC_SINK_VERSION 0x01
+
+#define SCDC_SOURCE_VERSION 0x02
+
+#define SCDC_UPDATE_0 0x10
+#define  SCDC_READ_REQUEST_TEST (1 << 2)
+#define  SCDC_CED_UPDATE (1 << 1)
+#define  SCDC_STATUS_UPDATE (1 << 0)
+
+#define SCDC_UPDATE_1 0x11
+
+#define SCDC_TMDS_CONFIG 0x20
+#define  SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 (1 << 1)
+#define  SCDC_TMDS_BIT_CLOCK_RATIO_BY_10 (0 << 1)
+#define  SCDC_SCRAMBLING_ENABLE (1 << 0)
+
+#define SCDC_SCRAMBLER_STATUS 0x21
+#define  SCDC_SCRAMBLING_STATUS (1 << 0)
+
+#define SCDC_CONFIG_0 0x30
+#define  SCDC_READ_REQUEST_ENABLE (1 << 0)
+
+#define SCDC_STATUS_FLAGS_0 0x40
+#define  SCDC_CH2_LOCK (1 << 3)
+#define  SCDC_CH1_LOCK (1 << 2)
+#define  SCDC_CH0_LOCK (1 << 1)
+#define  SCDC_CH_LOCK_MASK (SCDC_CH2_LOCK | SCDC_CH1_LOCK | SCDC_CH0_LOCK)
+#define  SCDC_CLOCK_DETECT (1 << 0)
+
+#define SCDC_STATUS_FLAGS_1 0x41
+
+#define SCDC_ERR_DET_0_L 0x50
+#define SCDC_ERR_DET_0_H 0x51
+#define SCDC_ERR_DET_1_L 0x52
+#define SCDC_ERR_DET_1_H 0x53
+#define SCDC_ERR_DET_2_L 0x54
+#define SCDC_ERR_DET_2_H 0x55
+#define  SCDC_CHANNEL_VALID (1 << 7)
+
+#define SCDC_ERR_DET_CHECKSUM 0x56
+
+#define SCDC_TEST_CONFIG_0 0xc0
+#define  SCDC_TEST_READ_REQUEST (1 << 7)
+#define  SCDC_TEST_READ_REQUEST_DELAY(x) ((x) & 0x7f)
+
+#define SCDC_MANUFACTURER_IEEE_OUI 0xd0
+#define SCDC_MANUFACTURER_IEEE_OUI_SIZE 3
+
+#define SCDC_DEVICE_ID 0xd3
+#define SCDC_DEVICE_ID_SIZE 8
+
+#define SCDC_DEVICE_HARDWARE_REVISION 0xdb
+#define  SCDC_GET_DEVICE_HARDWARE_REVISION_MAJOR(x) (((x) >> 4) & 0xf)
+#define  SCDC_GET_DEVICE_HARDWARE_REVISION_MINOR(x) (((x) >> 0) & 0xf)
+
+#define SCDC_DEVICE_SOFTWARE_MAJOR_REVISION 0xdc
+#define SCDC_DEVICE_SOFTWARE_MINOR_REVISION 0xdd
+
+#define SCDC_MANUFACTURER_SPECIFIC 0xde
+#define SCDC_MANUFACTURER_SPECIFIC_SIZE 34
+
+#endif
diff --git a/include/drm/display/drm_scdc_helper.h b/include/drm/display/drm_scdc_helper.h
new file mode 100644
index 000000000000..ded01fd948b4
--- /dev/null
+++ b/include/drm/display/drm_scdc_helper.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2015 NVIDIA Corporation. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef DRM_SCDC_HELPER_H
+#define DRM_SCDC_HELPER_H
+
+#include <linux/types.h>
+
+#include <drm/display/drm_scdc.h>
+
+struct i2c_adapter;
+
+ssize_t drm_scdc_read(struct i2c_adapter *adapter, u8 offset, void *buffer,
+		      size_t size);
+ssize_t drm_scdc_write(struct i2c_adapter *adapter, u8 offset,
+		       const void *buffer, size_t size);
+
+/**
+ * drm_scdc_readb - read a single byte from SCDC
+ * @adapter: I2C adapter
+ * @offset: offset of register to read
+ * @value: return location for the register value
+ *
+ * Reads a single byte from SCDC. This is a convenience wrapper around the
+ * drm_scdc_read() function.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_scdc_readb(struct i2c_adapter *adapter, u8 offset,
+				 u8 *value)
+{
+	return drm_scdc_read(adapter, offset, value, sizeof(*value));
+}
+
+/**
+ * drm_scdc_writeb - write a single byte to SCDC
+ * @adapter: I2C adapter
+ * @offset: offset of register to read
+ * @value: return location for the register value
+ *
+ * Writes a single byte to SCDC. This is a convenience wrapper around the
+ * drm_scdc_write() function.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset,
+				  u8 value)
+{
+	return drm_scdc_write(adapter, offset, &value, sizeof(value));
+}
+
+bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter);
+
+bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable);
+bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set);
+
+#endif
diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h
deleted file mode 100644
index 664e120b93e6..000000000000
--- a/include/drm/drm_agpsupport.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _DRM_AGPSUPPORT_H_
-#define _DRM_AGPSUPPORT_H_
-
-#include <linux/agp_backend.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/mm.h>
-#include <linux/mutex.h>
-#include <linux/types.h>
-#include <uapi/drm/drm.h>
-
-struct drm_device;
-struct drm_file;
-
-struct drm_agp_head {
-	struct agp_kern_info agp_info;
-	struct list_head memory;
-	unsigned long mode;
-	struct agp_bridge_data *bridge;
-	int enabled;
-	int acquired;
-	unsigned long base;
-	int agp_mtrr;
-	int cant_use_aperture;
-	unsigned long page_mask;
-};
-
-#if IS_ENABLED(CONFIG_AGP)
-
-void drm_free_agp(struct agp_memory * handle, int pages);
-int drm_bind_agp(struct agp_memory * handle, unsigned int start);
-int drm_unbind_agp(struct agp_memory * handle);
-
-struct drm_agp_head *drm_agp_init(struct drm_device *dev);
-void drm_legacy_agp_clear(struct drm_device *dev);
-int drm_agp_acquire(struct drm_device *dev);
-int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
-			  struct drm_file *file_priv);
-int drm_agp_release(struct drm_device *dev);
-int drm_agp_release_ioctl(struct drm_device *dev, void *data,
-			  struct drm_file *file_priv);
-int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
-int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
-int drm_agp_info_ioctl(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
-int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
-			struct drm_file *file_priv);
-int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
-int drm_agp_free_ioctl(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
-int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
-int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-
-#else /* CONFIG_AGP */
-
-static inline void drm_free_agp(struct agp_memory * handle, int pages)
-{
-}
-
-static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start)
-{
-	return -ENODEV;
-}
-
-static inline int drm_unbind_agp(struct agp_memory * handle)
-{
-	return -ENODEV;
-}
-
-static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
-{
-	return NULL;
-}
-
-static inline void drm_legacy_agp_clear(struct drm_device *dev)
-{
-}
-
-static inline int drm_agp_acquire(struct drm_device *dev)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_release(struct drm_device *dev)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_enable(struct drm_device *dev,
-				 struct drm_agp_mode mode)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_info(struct drm_device *dev,
-			       struct drm_agp_info *info)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_alloc(struct drm_device *dev,
-				struct drm_agp_buffer *request)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_free(struct drm_device *dev,
-			       struct drm_agp_buffer *request)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_unbind(struct drm_device *dev,
-				 struct drm_agp_binding *request)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_bind(struct drm_device *dev,
-			       struct drm_agp_binding *request)
-{
-	return -ENODEV;
-}
-
-#endif /* CONFIG_AGP */
-
-#endif /* _DRM_AGPSUPPORT_H_ */
diff --git a/include/drm/drm_aperture.h b/include/drm/drm_aperture.h
new file mode 100644
index 000000000000..7096703c3949
--- /dev/null
+++ b/include/drm/drm_aperture.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef _DRM_APERTURE_H_
+#define _DRM_APERTURE_H_
+
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_driver;
+struct pci_dev;
+
+int devm_aperture_acquire_from_firmware(struct drm_device *dev, resource_size_t base,
+					resource_size_t size);
+
+int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size,
+						 bool primary, const struct drm_driver *req_driver);
+
+int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
+						     const struct drm_driver *req_driver);
+
+/**
+ * drm_aperture_remove_framebuffers - remove all existing framebuffers
+ * @primary: also kick vga16fb if present
+ * @req_driver: requesting DRM driver
+ *
+ * This function removes all graphics device drivers. Use this function on systems
+ * that can have their framebuffer located anywhere in memory.
+ *
+ * Returns:
+ * 0 on success, or a negative errno code otherwise
+ */
+static inline int
+drm_aperture_remove_framebuffers(bool primary, const struct drm_driver *req_driver)
+{
+	return drm_aperture_remove_conflicting_framebuffers(0, (resource_size_t)-1, primary,
+							    req_driver);
+}
+
+#endif
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 951dfb15c27b..10b1990bc1f6 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -66,6 +66,8 @@
  *
  * For an implementation of how to use this look at
  * drm_atomic_helper_setup_commit() from the atomic helper library.
+ *
+ * See also drm_crtc_commit_wait().
  */
 struct drm_crtc_commit {
 	/**
@@ -103,7 +105,7 @@ struct drm_crtc_commit {
 	 *
 	 * Will be signalled when all hw register changes for this commit have
 	 * been written out. Especially when disabling a pipe this can be much
-	 * later than than @flip_done, since that can signal already when the
+	 * later than @flip_done, since that can signal already when the
 	 * screen goes black, whereas to fully shut down a pipe more register
 	 * I/O is required.
 	 *
@@ -225,6 +227,18 @@ struct drm_private_state_funcs {
 	 */
 	void (*atomic_destroy_state)(struct drm_private_obj *obj,
 				     struct drm_private_state *state);
+
+	/**
+	 * @atomic_print_state:
+	 *
+	 * If driver subclasses &struct drm_private_state, it should implement
+	 * this optional hook for printing additional driver specific state.
+	 *
+	 * Do not call this directly, use drm_atomic_private_obj_print_state()
+	 * instead.
+	 */
+	void (*atomic_print_state)(struct drm_printer *p,
+				   const struct drm_private_state *state);
 };
 
 /**
@@ -248,6 +262,26 @@ struct drm_private_state_funcs {
  *    drm_dev_register()
  * 2/ all calls to drm_atomic_private_obj_fini() must be done after calling
  *    drm_dev_unregister()
+ *
+ * If that private object is used to store a state shared by multiple
+ * CRTCs, proper care must be taken to ensure that non-blocking commits are
+ * properly ordered to avoid a use-after-free issue.
+ *
+ * Indeed, assuming a sequence of two non-blocking &drm_atomic_commit on two
+ * different &drm_crtc using different &drm_plane and &drm_connector, so with no
+ * resources shared, there's no guarantee on which commit is going to happen
+ * first. However, the second &drm_atomic_commit will consider the first
+ * &drm_private_obj its old state, and will be in charge of freeing it whenever
+ * the second &drm_atomic_commit is done.
+ *
+ * If the first &drm_atomic_commit happens after it, it will consider its
+ * &drm_private_obj the new state and will be likely to access it, resulting in
+ * an access to a freed memory region. Drivers should store (and get a reference
+ * to) the &drm_crtc_commit structure in our private state in
+ * &drm_mode_config_helper_funcs.atomic_commit_setup, and then wait for that
+ * commit to complete as the first step of
+ * &drm_mode_config_helper_funcs.atomic_commit_tail, similar to
+ * drm_atomic_helper_wait_for_dependencies().
  */
 struct drm_private_obj {
 	/**
@@ -289,14 +323,21 @@ struct drm_private_obj {
 
 /**
  * struct drm_private_state - base struct for driver private object state
- * @state: backpointer to global drm_atomic_state
  *
- * Currently only contains a backpointer to the overall atomic update, but in
- * the future also might hold synchronization information similar to e.g.
- * &drm_crtc.commit.
+ * Currently only contains a backpointer to the overall atomic update,
+ * and the relevant private object but in the future also might hold
+ * synchronization information similar to e.g. &drm_crtc.commit.
  */
 struct drm_private_state {
+	/**
+	 * @state: backpointer to global drm_atomic_state
+	 */
 	struct drm_atomic_state *state;
+
+	/**
+	 * @obj: backpointer to the private object
+	 */
+	struct drm_private_obj *obj;
 };
 
 struct __drm_private_objs_state {
@@ -308,7 +349,6 @@ struct __drm_private_objs_state {
  * struct drm_atomic_state - the global state object for atomic updates
  * @ref: count of all references to this state (will not be freed until zero)
  * @dev: parent DRM device
- * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics
  * @async_update: hint for asynchronous plane update
  * @planes: pointer to array of structures with per-plane data
  * @crtcs: pointer to array of CRTC pointers
@@ -336,6 +376,17 @@ struct drm_atomic_state {
 	 * drm_atomic_crtc_needs_modeset().
 	 */
 	bool allow_modeset : 1;
+	/**
+	 * @legacy_cursor_update:
+	 *
+	 * Hint to enforce legacy cursor IOCTL semantics.
+	 *
+	 * WARNING: This is thoroughly broken and pretty much impossible to
+	 * implement correctly. Drivers must ignore this and should instead
+	 * implement &drm_plane_helper_funcs.atomic_async_check and
+	 * &drm_plane_helper_funcs.atomic_async_commit hooks. New users of this
+	 * flag are not allowed.
+	 */
 	bool legacy_cursor_update : 1;
 	bool async_update : 1;
 	/**
@@ -406,6 +457,8 @@ static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit)
 	kref_put(&commit->ref, __drm_crtc_commit_free);
 }
 
+int drm_crtc_commit_wait(struct drm_crtc_commit *commit);
+
 struct drm_atomic_state * __must_check
 drm_atomic_state_alloc(struct drm_device *dev);
 void drm_atomic_state_clear(struct drm_atomic_state *state);
@@ -670,6 +723,9 @@ __drm_atomic_get_current_plane_state(struct drm_atomic_state *state,
 }
 
 int __must_check
+drm_atomic_add_encoder_bridges(struct drm_atomic_state *state,
+			       struct drm_encoder *encoder);
+int __must_check
 drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
 				   struct drm_crtc *crtc);
 int __must_check
@@ -770,7 +826,8 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
 			      (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
 			     (old_crtc_state) = (__state)->crtcs[__i].old_state, \
 			     (void)(old_crtc_state) /* Only to avoid unused-but-set-variable warning */, \
-			     (new_crtc_state) = (__state)->crtcs[__i].new_state, 1))
+			     (new_crtc_state) = (__state)->crtcs[__i].new_state, \
+			     (void)(new_crtc_state) /* Only to avoid unused-but-set-variable warning */, 1))
 
 /**
  * for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update
@@ -789,6 +846,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
 	     (__i)++)							\
 		for_each_if ((__state)->crtcs[__i].ptr &&		\
 			     ((crtc) = (__state)->crtcs[__i].ptr,	\
+			     (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
 			     (old_crtc_state) = (__state)->crtcs[__i].old_state, 1))
 
 /**
@@ -857,6 +915,22 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
 			      (new_plane_state) = (__state)->planes[__i].new_state, 1))
 
 /**
+ * for_each_new_plane_in_state_reverse - other than only tracking new state,
+ * it's the same as for_each_oldnew_plane_in_state_reverse
+ * @__state: &struct drm_atomic_state pointer
+ * @plane: &struct drm_plane iteration cursor
+ * @new_plane_state: &struct drm_plane_state iteration cursor for the new state
+ * @__i: int iteration cursor, for macro-internal use
+ */
+#define for_each_new_plane_in_state_reverse(__state, plane, new_plane_state, __i) \
+	for ((__i) = ((__state)->dev->mode_config.num_total_plane - 1);	\
+	     (__i) >= 0;						\
+	     (__i)--)							\
+		for_each_if ((__state)->planes[__i].ptr &&		\
+			     ((plane) = (__state)->planes[__i].ptr,	\
+			      (new_plane_state) = (__state)->planes[__i].new_state, 1))
+
+/**
  * for_each_old_plane_in_state - iterate over all planes in an atomic update
  * @__state: &struct drm_atomic_state pointer
  * @plane: &struct drm_plane iteration cursor
@@ -948,6 +1022,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
 	for ((__i) = 0; \
 	     (__i) < (__state)->num_private_objs && \
 		     ((obj) = (__state)->private_objs[__i].ptr, \
+		      (void)(obj) /* Only to avoid unused-but-set-variable warning */, \
 		      (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \
 	     (__i)++)
 
@@ -992,4 +1067,77 @@ drm_atomic_crtc_effectively_active(const struct drm_crtc_state *state)
 	return state->active || state->self_refresh_active;
 }
 
+/**
+ * struct drm_bus_cfg - bus configuration
+ *
+ * This structure stores the configuration of a physical bus between two
+ * components in an output pipeline, usually between two bridges, an encoder
+ * and a bridge, or a bridge and a connector.
+ *
+ * The bus configuration is stored in &drm_bridge_state separately for the
+ * input and output buses, as seen from the point of view of each bridge. The
+ * bus configuration of a bridge output is usually identical to the
+ * configuration of the next bridge's input, but may differ if the signals are
+ * modified between the two bridges, for instance by an inverter on the board.
+ * The input and output configurations of a bridge may differ if the bridge
+ * modifies the signals internally, for instance by performing format
+ * conversion, or modifying signals polarities.
+ */
+struct drm_bus_cfg {
+	/**
+	 * @format: format used on this bus (one of the MEDIA_BUS_FMT_* format)
+	 *
+	 * This field should not be directly modified by drivers
+	 * (drm_atomic_bridge_chain_select_bus_fmts() takes care of the bus
+	 * format negotiation).
+	 */
+	u32 format;
+
+	/**
+	 * @flags: DRM_BUS_* flags used on this bus
+	 */
+	u32 flags;
+};
+
+/**
+ * struct drm_bridge_state - Atomic bridge state object
+ */
+struct drm_bridge_state {
+	/**
+	 * @base: inherit from &drm_private_state
+	 */
+	struct drm_private_state base;
+
+	/**
+	 * @bridge: the bridge this state refers to
+	 */
+	struct drm_bridge *bridge;
+
+	/**
+	 * @input_bus_cfg: input bus configuration
+	 */
+	struct drm_bus_cfg input_bus_cfg;
+
+	/**
+	 * @output_bus_cfg: input bus configuration
+	 */
+	struct drm_bus_cfg output_bus_cfg;
+};
+
+static inline struct drm_bridge_state *
+drm_priv_to_bridge_state(struct drm_private_state *priv)
+{
+	return container_of(priv, struct drm_bridge_state, base);
+}
+
+struct drm_bridge_state *
+drm_atomic_get_bridge_state(struct drm_atomic_state *state,
+			    struct drm_bridge *bridge);
+struct drm_bridge_state *
+drm_atomic_get_old_bridge_state(struct drm_atomic_state *state,
+				struct drm_bridge *bridge);
+struct drm_bridge_state *
+drm_atomic_get_new_bridge_state(struct drm_atomic_state *state,
+				struct drm_bridge *bridge);
+
 #endif /* DRM_ATOMIC_H_ */
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index 9db3cac48f4f..06d8902a8097 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -34,18 +34,32 @@
 #include <drm/drm_atomic_state_helper.h>
 #include <drm/drm_util.h>
 
+/*
+ * Drivers that don't allow primary plane scaling may pass this macro in place
+ * of the min/max scale parameters of the plane-state checker function.
+ *
+ * Due to src being in 16.16 fixed point and dest being in integer pixels,
+ * 1<<16 represents no scaling.
+ */
+#define DRM_PLANE_NO_SCALING (1<<16)
+
 struct drm_atomic_state;
 struct drm_private_obj;
 struct drm_private_state;
 
 int drm_atomic_helper_check_modeset(struct drm_device *dev,
 				struct drm_atomic_state *state);
+int
+drm_atomic_helper_check_wb_encoder_state(struct drm_encoder *encoder,
+					 struct drm_connector_state *conn_state);
 int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
 					const struct drm_crtc_state *crtc_state,
 					int min_scale,
 					int max_scale,
 					bool can_position,
 					bool can_update_disabled);
+int drm_atomic_helper_check_crtc_state(struct drm_crtc_state *crtc_state,
+				       bool can_disable_primary_plane);
 int drm_atomic_helper_check_planes(struct drm_device *dev,
 			       struct drm_atomic_state *state);
 int drm_atomic_helper_check(struct drm_device *dev,
@@ -74,6 +88,9 @@ void
 drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
 					      struct drm_atomic_state *old_state);
 
+void
+drm_atomic_helper_calc_timestamping_constants(struct drm_atomic_state *state);
+
 void drm_atomic_helper_commit_modeset_disables(struct drm_device *dev,
 					       struct drm_atomic_state *state);
 void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
@@ -144,10 +161,6 @@ int drm_atomic_helper_page_flip_target(
 				uint32_t flags,
 				uint32_t target,
 				struct drm_modeset_acquire_ctx *ctx);
-int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
-				       u16 *red, u16 *green, u16 *blue,
-				       uint32_t size,
-				       struct drm_modeset_acquire_ctx *ctx);
 
 /**
  * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC
@@ -164,7 +177,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
 	drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask)
 
 /**
- * drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state
+ * drm_atomic_crtc_state_for_each_plane - iterate over attached planes in new state
  * @plane: the loop cursor
  * @crtc_state: the incoming CRTC state
  *
@@ -177,7 +190,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
 	drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask)
 
 /**
- * drm_crtc_atomic_state_for_each_plane_state - iterate over attached planes in new state
+ * drm_atomic_crtc_state_for_each_plane_state - iterate over attached planes in new state
  * @plane: the loop cursor
  * @plane_state: loop cursor for the plane's state, must be const
  * @crtc_state: the incoming CRTC state
@@ -224,4 +237,12 @@ drm_atomic_plane_disabling(struct drm_plane_state *old_plane_state,
 	return old_plane_state->crtc && !new_plane_state->crtc;
 }
 
+u32 *
+drm_atomic_helper_bridge_propagate_bus_fmt(struct drm_bridge *bridge,
+					struct drm_bridge_state *bridge_state,
+					struct drm_crtc_state *crtc_state,
+					struct drm_connector_state *conn_state,
+					u32 output_fmt,
+					unsigned int *num_input_fmts);
+
 #endif /* DRM_ATOMIC_HELPER_H_ */
diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h
index 8171dea4cc22..3f8f1d627f7c 100644
--- a/include/drm/drm_atomic_state_helper.h
+++ b/include/drm/drm_atomic_state_helper.h
@@ -26,6 +26,8 @@
 
 #include <linux/types.h>
 
+struct drm_bridge;
+struct drm_bridge_state;
 struct drm_crtc;
 struct drm_crtc_state;
 struct drm_plane;
@@ -80,3 +82,14 @@ void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
 					  struct drm_connector_state *state);
 void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj,
 						     struct drm_private_state *state);
+
+void __drm_atomic_helper_bridge_duplicate_state(struct drm_bridge *bridge,
+						struct drm_bridge_state *state);
+struct drm_bridge_state *
+drm_atomic_helper_bridge_duplicate_state(struct drm_bridge *bridge);
+void drm_atomic_helper_bridge_destroy_state(struct drm_bridge *bridge,
+					    struct drm_bridge_state *state);
+void __drm_atomic_helper_bridge_reset(struct drm_bridge *bridge,
+				      struct drm_bridge_state *state);
+struct drm_bridge_state *
+drm_atomic_helper_bridge_reset(struct drm_bridge *bridge);
diff --git a/include/drm/drm_atomic_uapi.h b/include/drm/drm_atomic_uapi.h
index 8cec52ad1277..4c6d39d7bdb2 100644
--- a/include/drm/drm_atomic_uapi.h
+++ b/include/drm/drm_atomic_uapi.h
@@ -49,8 +49,6 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
 			      struct drm_crtc *crtc);
 void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
 				 struct drm_framebuffer *fb);
-void drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state,
-				    struct dma_fence *fence);
 int __must_check
 drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
 				  struct drm_crtc *crtc);
diff --git a/include/drm/drm_audio_component.h b/include/drm/drm_audio_component.h
index a45f93487039..0d36bfd1a4cd 100644
--- a/include/drm/drm_audio_component.h
+++ b/include/drm/drm_audio_component.h
@@ -117,6 +117,10 @@ struct drm_audio_component {
 	 * @audio_ops: Ops implemented by hda driver, called by DRM driver
 	 */
 	const struct drm_audio_component_audio_ops *audio_ops;
+	/**
+	 * @master_bind_complete: completion held during component master binding
+	 */
+	struct completion master_bind_complete;
 };
 
 #endif /* _DRM_AUDIO_COMPONENT_H_ */
diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
index 6bf8b2b78991..ba248ca8866f 100644
--- a/include/drm/drm_auth.h
+++ b/include/drm/drm_auth.h
@@ -58,12 +58,6 @@ struct drm_lock_data {
  * @refcount: Refcount for this master object.
  * @dev: Link back to the DRM device
  * @driver_priv: Pointer to driver-private information.
- * @lessor: Lease holder
- * @lessee_id: id for lessees. Owners always have id 0
- * @lessee_list: other lessees of the same master
- * @lessees: drm_masters leasing from this one
- * @leases: Objects leased to this drm_master.
- * @lessee_idr: All lessees under this owner (only used where lessor == NULL)
  *
  * Note that master structures are only relevant for the legacy/primary device
  * nodes, hence there can only be one per device, not one per drm_minor.
@@ -88,17 +82,68 @@ struct drm_master {
 	struct idr magic_map;
 	void *driver_priv;
 
-	/* Tree of display resource leases, each of which is a drm_master struct
-	 * All of these get activated simultaneously, so drm_device master points
-	 * at the top of the tree (for which lessor is NULL). Protected by
-	 * &drm_device.mode_config.idr_mutex.
+	/**
+	 * @lessor:
+	 *
+	 * Lease grantor, only set if this &struct drm_master represents a
+	 * lessee holding a lease of objects from @lessor. Full owners of the
+	 * device have this set to NULL.
+	 *
+	 * The lessor does not change once it's set in drm_lease_create(), and
+	 * each lessee holds a reference to its lessor that it releases upon
+	 * being destroyed in drm_lease_destroy().
+	 *
+	 * See also the :ref:`section on display resource leasing
+	 * <drm_leasing>`.
 	 */
-
 	struct drm_master *lessor;
+
+	/**
+	 * @lessee_id:
+	 *
+	 * ID for lessees. Owners (i.e. @lessor is NULL) always have ID 0.
+	 * Protected by &drm_device.mode_config's &drm_mode_config.idr_mutex.
+	 */
 	int	lessee_id;
+
+	/**
+	 * @lessee_list:
+	 *
+	 * List entry of lessees of @lessor, where they are linked to @lessees.
+	 * Not used for owners. Protected by &drm_device.mode_config's
+	 * &drm_mode_config.idr_mutex.
+	 */
 	struct list_head lessee_list;
+
+	/**
+	 * @lessees:
+	 *
+	 * List of drm_masters leasing from this one. Protected by
+	 * &drm_device.mode_config's &drm_mode_config.idr_mutex.
+	 *
+	 * This list is empty if no leases have been granted, or if all lessees
+	 * have been destroyed. Since lessors are referenced by all their
+	 * lessees, this master cannot be destroyed unless the list is empty.
+	 */
 	struct list_head lessees;
+
+	/**
+	 * @leases:
+	 *
+	 * Objects leased to this drm_master. Protected by
+	 * &drm_device.mode_config's &drm_mode_config.idr_mutex.
+	 *
+	 * Objects are leased all together in drm_lease_create(), and are
+	 * removed all together when the lease is revoked.
+	 */
 	struct idr leases;
+
+	/**
+	 * @lessee_idr:
+	 *
+	 * All lessees under this owner (only used where @lessor is NULL).
+	 * Protected by &drm_device.mode_config's &drm_mode_config.idr_mutex.
+	 */
 	struct idr lessee_idr;
 	/* private: */
 #if IS_ENABLED(CONFIG_DRM_LEGACY)
@@ -107,6 +152,7 @@ struct drm_master {
 };
 
 struct drm_master *drm_master_get(struct drm_master *master);
+struct drm_master *drm_file_get_master(struct drm_file *file_priv);
 void drm_master_put(struct drm_master **master);
 bool drm_is_current_master(struct drm_file *fpriv);
 
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 694e153a7531..6b65b0dfb4fb 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -23,15 +23,33 @@
 #ifndef __DRM_BRIDGE_H__
 #define __DRM_BRIDGE_H__
 
-#include <linux/list.h>
 #include <linux/ctype.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+
+#include <drm/drm_atomic.h>
 #include <drm/drm_encoder.h>
 #include <drm/drm_mode_object.h>
 #include <drm/drm_modes.h>
 
 struct drm_bridge;
 struct drm_bridge_timings;
+struct drm_connector;
+struct drm_display_info;
 struct drm_panel;
+struct edid;
+struct i2c_adapter;
+
+/**
+ * enum drm_bridge_attach_flags - Flags for &drm_bridge_funcs.attach
+ */
+enum drm_bridge_attach_flags {
+	/**
+	 * @DRM_BRIDGE_ATTACH_NO_CONNECTOR: When this flag is set the bridge
+	 * shall not create a drm_connector.
+	 */
+	DRM_BRIDGE_ATTACH_NO_CONNECTOR = BIT(0),
+};
 
 /**
  * struct drm_bridge_funcs - drm_bridge control functions
@@ -41,7 +59,8 @@ struct drm_bridge_funcs {
 	 * @attach:
 	 *
 	 * This callback is invoked whenever our bridge is being attached to a
-	 * &drm_encoder.
+	 * &drm_encoder. The flags argument tunes the behaviour of the attach
+	 * operation (see DRM_BRIDGE_ATTACH_*).
 	 *
 	 * The @attach callback is optional.
 	 *
@@ -49,7 +68,8 @@ struct drm_bridge_funcs {
 	 *
 	 * Zero on success, error code on failure.
 	 */
-	int (*attach)(struct drm_bridge *bridge);
+	int (*attach)(struct drm_bridge *bridge,
+		      enum drm_bridge_attach_flags flags);
 
 	/**
 	 * @detach:
@@ -93,6 +113,7 @@ struct drm_bridge_funcs {
 	 * drm_mode_status Enum
 	 */
 	enum drm_mode_status (*mode_valid)(struct drm_bridge *bridge,
+					   const struct drm_display_info *info,
 					   const struct drm_display_mode *mode);
 
 	/**
@@ -109,7 +130,9 @@ struct drm_bridge_funcs {
 	 * this function passes all other callbacks must succeed for this
 	 * configuration.
 	 *
-	 * The @mode_fixup callback is optional.
+	 * The mode_fixup callback is optional. &drm_bridge_funcs.mode_fixup()
+	 * is not called when &drm_bridge_funcs.atomic_check() is implemented,
+	 * so only one of them should be provided.
 	 *
 	 * NOTE:
 	 *
@@ -148,6 +171,11 @@ struct drm_bridge_funcs {
 	 * signals) feeding it is still running when this callback is called.
 	 *
 	 * The @disable callback is optional.
+	 *
+	 * NOTE:
+	 *
+	 * This is deprecated, do not use!
+	 * New drivers shall use &drm_bridge_funcs.atomic_disable.
 	 */
 	void (*disable)(struct drm_bridge *bridge);
 
@@ -167,6 +195,11 @@ struct drm_bridge_funcs {
 	 * called.
 	 *
 	 * The @post_disable callback is optional.
+	 *
+	 * NOTE:
+	 *
+	 * This is deprecated, do not use!
+	 * New drivers shall use &drm_bridge_funcs.atomic_post_disable.
 	 */
 	void (*post_disable)(struct drm_bridge *bridge);
 
@@ -192,9 +225,9 @@ struct drm_bridge_funcs {
 	 *
 	 * NOTE:
 	 *
-	 * If a need arises to store and access modes adjusted for other
-	 * locations than the connection between the CRTC and the first bridge,
-	 * the DRM framework will have to be extended with DRM bridge states.
+	 * This is deprecated, do not use!
+	 * New drivers shall set their mode in the
+	 * &drm_bridge_funcs.atomic_enable operation.
 	 */
 	void (*mode_set)(struct drm_bridge *bridge,
 			 const struct drm_display_mode *mode,
@@ -216,6 +249,11 @@ struct drm_bridge_funcs {
 	 * there is one) when this callback is called.
 	 *
 	 * The @pre_enable callback is optional.
+	 *
+	 * NOTE:
+	 *
+	 * This is deprecated, do not use!
+	 * New drivers shall use &drm_bridge_funcs.atomic_pre_enable.
 	 */
 	void (*pre_enable)(struct drm_bridge *bridge);
 
@@ -236,6 +274,11 @@ struct drm_bridge_funcs {
 	 * chain if there is one.
 	 *
 	 * The @enable callback is optional.
+	 *
+	 * NOTE:
+	 *
+	 * This is deprecated, do not use!
+	 * New drivers shall use &drm_bridge_funcs.atomic_enable.
 	 */
 	void (*enable)(struct drm_bridge *bridge);
 
@@ -263,7 +306,7 @@ struct drm_bridge_funcs {
 	 * The @atomic_pre_enable callback is optional.
 	 */
 	void (*atomic_pre_enable)(struct drm_bridge *bridge,
-				  struct drm_atomic_state *old_state);
+				  struct drm_bridge_state *old_bridge_state);
 
 	/**
 	 * @atomic_enable:
@@ -288,7 +331,7 @@ struct drm_bridge_funcs {
 	 * The @atomic_enable callback is optional.
 	 */
 	void (*atomic_enable)(struct drm_bridge *bridge,
-			      struct drm_atomic_state *old_state);
+			      struct drm_bridge_state *old_bridge_state);
 	/**
 	 * @atomic_disable:
 	 *
@@ -311,7 +354,7 @@ struct drm_bridge_funcs {
 	 * The @atomic_disable callback is optional.
 	 */
 	void (*atomic_disable)(struct drm_bridge *bridge,
-			       struct drm_atomic_state *old_state);
+			       struct drm_bridge_state *old_bridge_state);
 
 	/**
 	 * @atomic_post_disable:
@@ -337,7 +380,282 @@ struct drm_bridge_funcs {
 	 * The @atomic_post_disable callback is optional.
 	 */
 	void (*atomic_post_disable)(struct drm_bridge *bridge,
-				    struct drm_atomic_state *old_state);
+				    struct drm_bridge_state *old_bridge_state);
+
+	/**
+	 * @atomic_duplicate_state:
+	 *
+	 * Duplicate the current bridge state object (which is guaranteed to be
+	 * non-NULL).
+	 *
+	 * The atomic_duplicate_state hook is mandatory if the bridge
+	 * implements any of the atomic hooks, and should be left unassigned
+	 * otherwise. For bridges that don't subclass &drm_bridge_state, the
+	 * drm_atomic_helper_bridge_duplicate_state() helper function shall be
+	 * used to implement this hook.
+	 *
+	 * RETURNS:
+	 * A valid drm_bridge_state object or NULL if the allocation fails.
+	 */
+	struct drm_bridge_state *(*atomic_duplicate_state)(struct drm_bridge *bridge);
+
+	/**
+	 * @atomic_destroy_state:
+	 *
+	 * Destroy a bridge state object previously allocated by
+	 * &drm_bridge_funcs.atomic_duplicate_state().
+	 *
+	 * The atomic_destroy_state hook is mandatory if the bridge implements
+	 * any of the atomic hooks, and should be left unassigned otherwise.
+	 * For bridges that don't subclass &drm_bridge_state, the
+	 * drm_atomic_helper_bridge_destroy_state() helper function shall be
+	 * used to implement this hook.
+	 */
+	void (*atomic_destroy_state)(struct drm_bridge *bridge,
+				     struct drm_bridge_state *state);
+
+	/**
+	 * @atomic_get_output_bus_fmts:
+	 *
+	 * Return the supported bus formats on the output end of a bridge.
+	 * The returned array must be allocated with kmalloc() and will be
+	 * freed by the caller. If the allocation fails, NULL should be
+	 * returned. num_output_fmts must be set to the returned array size.
+	 * Formats listed in the returned array should be listed in decreasing
+	 * preference order (the core will try all formats until it finds one
+	 * that works).
+	 *
+	 * This method is only called on the last element of the bridge chain
+	 * as part of the bus format negotiation process that happens in
+	 * &drm_atomic_bridge_chain_select_bus_fmts().
+	 * This method is optional. When not implemented, the core will
+	 * fall back to &drm_connector.display_info.bus_formats[0] if
+	 * &drm_connector.display_info.num_bus_formats > 0,
+	 * or to MEDIA_BUS_FMT_FIXED otherwise.
+	 */
+	u32 *(*atomic_get_output_bus_fmts)(struct drm_bridge *bridge,
+					   struct drm_bridge_state *bridge_state,
+					   struct drm_crtc_state *crtc_state,
+					   struct drm_connector_state *conn_state,
+					   unsigned int *num_output_fmts);
+
+	/**
+	 * @atomic_get_input_bus_fmts:
+	 *
+	 * Return the supported bus formats on the input end of a bridge for
+	 * a specific output bus format.
+	 *
+	 * The returned array must be allocated with kmalloc() and will be
+	 * freed by the caller. If the allocation fails, NULL should be
+	 * returned. num_output_fmts must be set to the returned array size.
+	 * Formats listed in the returned array should be listed in decreasing
+	 * preference order (the core will try all formats until it finds one
+	 * that works). When the format is not supported NULL should be
+	 * returned and num_output_fmts should be set to 0.
+	 *
+	 * This method is called on all elements of the bridge chain as part of
+	 * the bus format negotiation process that happens in
+	 * drm_atomic_bridge_chain_select_bus_fmts().
+	 * This method is optional. When not implemented, the core will bypass
+	 * bus format negotiation on this element of the bridge without
+	 * failing, and the previous element in the chain will be passed
+	 * MEDIA_BUS_FMT_FIXED as its output bus format.
+	 *
+	 * Bridge drivers that need to support being linked to bridges that are
+	 * not supporting bus format negotiation should handle the
+	 * output_fmt == MEDIA_BUS_FMT_FIXED case appropriately, by selecting a
+	 * sensible default value or extracting this information from somewhere
+	 * else (FW property, &drm_display_mode, &drm_display_info, ...)
+	 *
+	 * Note: Even if input format selection on the first bridge has no
+	 * impact on the negotiation process (bus format negotiation stops once
+	 * we reach the first element of the chain), drivers are expected to
+	 * return accurate input formats as the input format may be used to
+	 * configure the CRTC output appropriately.
+	 */
+	u32 *(*atomic_get_input_bus_fmts)(struct drm_bridge *bridge,
+					  struct drm_bridge_state *bridge_state,
+					  struct drm_crtc_state *crtc_state,
+					  struct drm_connector_state *conn_state,
+					  u32 output_fmt,
+					  unsigned int *num_input_fmts);
+
+	/**
+	 * @atomic_check:
+	 *
+	 * This method is responsible for checking bridge state correctness.
+	 * It can also check the state of the surrounding components in chain
+	 * to make sure the whole pipeline can work properly.
+	 *
+	 * &drm_bridge_funcs.atomic_check() hooks are called in reverse
+	 * order (from the last to the first bridge).
+	 *
+	 * This method is optional. &drm_bridge_funcs.mode_fixup() is not
+	 * called when &drm_bridge_funcs.atomic_check() is implemented, so only
+	 * one of them should be provided.
+	 *
+	 * If drivers need to tweak &drm_bridge_state.input_bus_cfg.flags or
+	 * &drm_bridge_state.output_bus_cfg.flags it should happen in
+	 * this function. By default the &drm_bridge_state.output_bus_cfg.flags
+	 * field is set to the next bridge
+	 * &drm_bridge_state.input_bus_cfg.flags value or
+	 * &drm_connector.display_info.bus_flags if the bridge is the last
+	 * element in the chain.
+	 *
+	 * RETURNS:
+	 * zero if the check passed, a negative error code otherwise.
+	 */
+	int (*atomic_check)(struct drm_bridge *bridge,
+			    struct drm_bridge_state *bridge_state,
+			    struct drm_crtc_state *crtc_state,
+			    struct drm_connector_state *conn_state);
+
+	/**
+	 * @atomic_reset:
+	 *
+	 * Reset the bridge to a predefined state (or retrieve its current
+	 * state) and return a &drm_bridge_state object matching this state.
+	 * This function is called at attach time.
+	 *
+	 * The atomic_reset hook is mandatory if the bridge implements any of
+	 * the atomic hooks, and should be left unassigned otherwise. For
+	 * bridges that don't subclass &drm_bridge_state, the
+	 * drm_atomic_helper_bridge_reset() helper function shall be used to
+	 * implement this hook.
+	 *
+	 * Note that the atomic_reset() semantics is not exactly matching the
+	 * reset() semantics found on other components (connector, plane, ...).
+	 *
+	 * 1. The reset operation happens when the bridge is attached, not when
+	 *    drm_mode_config_reset() is called
+	 * 2. It's meant to be used exclusively on bridges that have been
+	 *    converted to the ATOMIC API
+	 *
+	 * RETURNS:
+	 * A valid drm_bridge_state object in case of success, an ERR_PTR()
+	 * giving the reason of the failure otherwise.
+	 */
+	struct drm_bridge_state *(*atomic_reset)(struct drm_bridge *bridge);
+
+	/**
+	 * @detect:
+	 *
+	 * Check if anything is attached to the bridge output.
+	 *
+	 * This callback is optional, if not implemented the bridge will be
+	 * considered as always having a component attached to its output.
+	 * Bridges that implement this callback shall set the
+	 * DRM_BRIDGE_OP_DETECT flag in their &drm_bridge->ops.
+	 *
+	 * RETURNS:
+	 *
+	 * drm_connector_status indicating the bridge output status.
+	 */
+	enum drm_connector_status (*detect)(struct drm_bridge *bridge);
+
+	/**
+	 * @get_modes:
+	 *
+	 * Fill all modes currently valid for the sink into the &drm_connector
+	 * with drm_mode_probed_add().
+	 *
+	 * The @get_modes callback is mostly intended to support non-probeable
+	 * displays such as many fixed panels. Bridges that support reading
+	 * EDID shall leave @get_modes unimplemented and implement the
+	 * &drm_bridge_funcs->get_edid callback instead.
+	 *
+	 * This callback is optional. Bridges that implement it shall set the
+	 * DRM_BRIDGE_OP_MODES flag in their &drm_bridge->ops.
+	 *
+	 * The connector parameter shall be used for the sole purpose of
+	 * filling modes, and shall not be stored internally by bridge drivers
+	 * for future usage.
+	 *
+	 * RETURNS:
+	 *
+	 * The number of modes added by calling drm_mode_probed_add().
+	 */
+	int (*get_modes)(struct drm_bridge *bridge,
+			 struct drm_connector *connector);
+
+	/**
+	 * @get_edid:
+	 *
+	 * Read and parse the EDID data of the connected display.
+	 *
+	 * The @get_edid callback is the preferred way of reporting mode
+	 * information for a display connected to the bridge output. Bridges
+	 * that support reading EDID shall implement this callback and leave
+	 * the @get_modes callback unimplemented.
+	 *
+	 * The caller of this operation shall first verify the output
+	 * connection status and refrain from reading EDID from a disconnected
+	 * output.
+	 *
+	 * This callback is optional. Bridges that implement it shall set the
+	 * DRM_BRIDGE_OP_EDID flag in their &drm_bridge->ops.
+	 *
+	 * The connector parameter shall be used for the sole purpose of EDID
+	 * retrieval and parsing, and shall not be stored internally by bridge
+	 * drivers for future usage.
+	 *
+	 * RETURNS:
+	 *
+	 * An edid structure newly allocated with kmalloc() (or similar) on
+	 * success, or NULL otherwise. The caller is responsible for freeing
+	 * the returned edid structure with kfree().
+	 */
+	struct edid *(*get_edid)(struct drm_bridge *bridge,
+				 struct drm_connector *connector);
+
+	/**
+	 * @hpd_notify:
+	 *
+	 * Notify the bridge of hot plug detection.
+	 *
+	 * This callback is optional, it may be implemented by bridges that
+	 * need to be notified of display connection or disconnection for
+	 * internal reasons. One use case is to reset the internal state of CEC
+	 * controllers for HDMI bridges.
+	 */
+	void (*hpd_notify)(struct drm_bridge *bridge,
+			   enum drm_connector_status status);
+
+	/**
+	 * @hpd_enable:
+	 *
+	 * Enable hot plug detection. From now on the bridge shall call
+	 * drm_bridge_hpd_notify() each time a change is detected in the output
+	 * connection status, until hot plug detection gets disabled with
+	 * @hpd_disable.
+	 *
+	 * This callback is optional and shall only be implemented by bridges
+	 * that support hot-plug notification without polling. Bridges that
+	 * implement it shall also implement the @hpd_disable callback and set
+	 * the DRM_BRIDGE_OP_HPD flag in their &drm_bridge->ops.
+	 */
+	void (*hpd_enable)(struct drm_bridge *bridge);
+
+	/**
+	 * @hpd_disable:
+	 *
+	 * Disable hot plug detection. Once this function returns the bridge
+	 * shall not call drm_bridge_hpd_notify() when a change in the output
+	 * connection status occurs.
+	 *
+	 * This callback is optional and shall only be implemented by bridges
+	 * that support hot-plug notification without polling. Bridges that
+	 * implement it shall also implement the @hpd_enable callback and set
+	 * the DRM_BRIDGE_OP_HPD flag in their &drm_bridge->ops.
+	 */
+	void (*hpd_disable)(struct drm_bridge *bridge);
+
+	/**
+	 * @debugfs_init:
+	 *
+	 * Allows bridges to create bridge-specific debugfs files.
+	 */
+	void (*debugfs_init)(struct drm_bridge *bridge, struct dentry *root);
 };
 
 /**
@@ -377,9 +695,44 @@ struct drm_bridge_timings {
 };
 
 /**
+ * enum drm_bridge_ops - Bitmask of operations supported by the bridge
+ */
+enum drm_bridge_ops {
+	/**
+	 * @DRM_BRIDGE_OP_DETECT: The bridge can detect displays connected to
+	 * its output. Bridges that set this flag shall implement the
+	 * &drm_bridge_funcs->detect callback.
+	 */
+	DRM_BRIDGE_OP_DETECT = BIT(0),
+	/**
+	 * @DRM_BRIDGE_OP_EDID: The bridge can retrieve the EDID of the display
+	 * connected to its output. Bridges that set this flag shall implement
+	 * the &drm_bridge_funcs->get_edid callback.
+	 */
+	DRM_BRIDGE_OP_EDID = BIT(1),
+	/**
+	 * @DRM_BRIDGE_OP_HPD: The bridge can detect hot-plug and hot-unplug
+	 * without requiring polling. Bridges that set this flag shall
+	 * implement the &drm_bridge_funcs->hpd_enable and
+	 * &drm_bridge_funcs->hpd_disable callbacks if they support enabling
+	 * and disabling hot-plug detection dynamically.
+	 */
+	DRM_BRIDGE_OP_HPD = BIT(2),
+	/**
+	 * @DRM_BRIDGE_OP_MODES: The bridge can retrieve the modes supported
+	 * by the display at its output. This does not include reading EDID
+	 * which is separately covered by @DRM_BRIDGE_OP_EDID. Bridges that set
+	 * this flag shall implement the &drm_bridge_funcs->get_modes callback.
+	 */
+	DRM_BRIDGE_OP_MODES = BIT(3),
+};
+
+/**
  * struct drm_bridge - central DRM bridge control structure
  */
 struct drm_bridge {
+	/** @base: inherit from &drm_private_object */
+	struct drm_private_obj base;
 	/** @dev: DRM device this bridge belongs to */
 	struct drm_device *dev;
 	/** @encoder: encoder to which this bridge is connected */
@@ -402,13 +755,61 @@ struct drm_bridge {
 	const struct drm_bridge_funcs *funcs;
 	/** @driver_private: pointer to the bridge driver's internal context */
 	void *driver_private;
+	/** @ops: bitmask of operations supported by the bridge */
+	enum drm_bridge_ops ops;
+	/**
+	 * @type: Type of the connection at the bridge output
+	 * (DRM_MODE_CONNECTOR_*). For bridges at the end of this chain this
+	 * identifies the type of connected display.
+	 */
+	int type;
+	/**
+	 * @interlace_allowed: Indicate that the bridge can handle interlaced
+	 * modes.
+	 */
+	bool interlace_allowed;
+	/**
+	 * @ddc: Associated I2C adapter for DDC access, if any.
+	 */
+	struct i2c_adapter *ddc;
+	/** private: */
+	/**
+	 * @hpd_mutex: Protects the @hpd_cb and @hpd_data fields.
+	 */
+	struct mutex hpd_mutex;
+	/**
+	 * @hpd_cb: Hot plug detection callback, registered with
+	 * drm_bridge_hpd_enable().
+	 */
+	void (*hpd_cb)(void *data, enum drm_connector_status status);
+	/**
+	 * @hpd_data: Private data passed to the Hot plug detection callback
+	 * @hpd_cb.
+	 */
+	void *hpd_data;
 };
 
+static inline struct drm_bridge *
+drm_priv_to_bridge(struct drm_private_obj *priv)
+{
+	return container_of(priv, struct drm_bridge, base);
+}
+
 void drm_bridge_add(struct drm_bridge *bridge);
+int devm_drm_bridge_add(struct device *dev, struct drm_bridge *bridge);
 void drm_bridge_remove(struct drm_bridge *bridge);
-struct drm_bridge *of_drm_find_bridge(struct device_node *np);
 int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,
-		      struct drm_bridge *previous);
+		      struct drm_bridge *previous,
+		      enum drm_bridge_attach_flags flags);
+
+#ifdef CONFIG_OF
+struct drm_bridge *of_drm_find_bridge(struct device_node *np);
+#else
+static inline struct drm_bridge *of_drm_find_bridge(struct device_node *np)
+{
+	return NULL;
+}
+#endif
 
 /**
  * drm_bridge_get_next_bridge() - Get the next bridge in the chain
@@ -473,6 +874,7 @@ bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
 				 struct drm_display_mode *adjusted_mode);
 enum drm_mode_status
 drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
+			    const struct drm_display_info *info,
 			    const struct drm_display_mode *mode);
 void drm_bridge_chain_disable(struct drm_bridge *bridge);
 void drm_bridge_chain_post_disable(struct drm_bridge *bridge);
@@ -482,6 +884,9 @@ void drm_bridge_chain_mode_set(struct drm_bridge *bridge,
 void drm_bridge_chain_pre_enable(struct drm_bridge *bridge);
 void drm_bridge_chain_enable(struct drm_bridge *bridge);
 
+int drm_atomic_bridge_chain_check(struct drm_bridge *bridge,
+				  struct drm_crtc_state *crtc_state,
+				  struct drm_connector_state *conn_state);
 void drm_atomic_bridge_chain_disable(struct drm_bridge *bridge,
 				     struct drm_atomic_state *state);
 void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge,
@@ -491,17 +896,77 @@ void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge,
 void drm_atomic_bridge_chain_enable(struct drm_bridge *bridge,
 				    struct drm_atomic_state *state);
 
+u32 *
+drm_atomic_helper_bridge_propagate_bus_fmt(struct drm_bridge *bridge,
+					struct drm_bridge_state *bridge_state,
+					struct drm_crtc_state *crtc_state,
+					struct drm_connector_state *conn_state,
+					u32 output_fmt,
+					unsigned int *num_input_fmts);
+
+enum drm_connector_status drm_bridge_detect(struct drm_bridge *bridge);
+int drm_bridge_get_modes(struct drm_bridge *bridge,
+			 struct drm_connector *connector);
+struct edid *drm_bridge_get_edid(struct drm_bridge *bridge,
+				 struct drm_connector *connector);
+void drm_bridge_hpd_enable(struct drm_bridge *bridge,
+			   void (*cb)(void *data,
+				      enum drm_connector_status status),
+			   void *data);
+void drm_bridge_hpd_disable(struct drm_bridge *bridge);
+void drm_bridge_hpd_notify(struct drm_bridge *bridge,
+			   enum drm_connector_status status);
+
 #ifdef CONFIG_DRM_PANEL_BRIDGE
+bool drm_bridge_is_panel(const struct drm_bridge *bridge);
 struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel);
 struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
 					      u32 connector_type);
 void drm_panel_bridge_remove(struct drm_bridge *bridge);
+int drm_panel_bridge_set_orientation(struct drm_connector *connector,
+				     struct drm_bridge *bridge);
 struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
 					     struct drm_panel *panel);
 struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev,
 						   struct drm_panel *panel,
 						   u32 connector_type);
+struct drm_bridge *drmm_panel_bridge_add(struct drm_device *drm,
+					     struct drm_panel *panel);
 struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge);
+#else
+static inline bool drm_bridge_is_panel(const struct drm_bridge *bridge)
+{
+	return false;
+}
+
+static inline int drm_panel_bridge_set_orientation(struct drm_connector *connector,
+						   struct drm_bridge *bridge)
+{
+	return -EINVAL;
+}
+#endif
+
+#if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL_BRIDGE)
+struct drm_bridge *devm_drm_of_get_bridge(struct device *dev, struct device_node *node,
+					  u32 port, u32 endpoint);
+struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm, struct device_node *node,
+					  u32 port, u32 endpoint);
+#else
+static inline struct drm_bridge *devm_drm_of_get_bridge(struct device *dev,
+							struct device_node *node,
+							u32 port,
+							u32 endpoint)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm,
+						     struct device_node *node,
+						     u32 port,
+						     u32 endpoint)
+{
+	return ERR_PTR(-ENODEV);
+}
 #endif
 
 #endif
diff --git a/include/drm/drm_bridge_connector.h b/include/drm/drm_bridge_connector.h
new file mode 100644
index 000000000000..33f6c3bbdb4a
--- /dev/null
+++ b/include/drm/drm_bridge_connector.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#ifndef __DRM_BRIDGE_CONNECTOR_H__
+#define __DRM_BRIDGE_CONNECTOR_H__
+
+struct drm_connector;
+struct drm_device;
+struct drm_encoder;
+
+void drm_bridge_connector_enable_hpd(struct drm_connector *connector);
+void drm_bridge_connector_disable_hpd(struct drm_connector *connector);
+struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
+						struct drm_encoder *encoder);
+
+#endif /* __DRM_BRIDGE_CONNECTOR_H__ */
diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h
new file mode 100644
index 000000000000..572077ff8ae7
--- /dev/null
+++ b/include/drm/drm_buddy.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __DRM_BUDDY_H__
+#define __DRM_BUDDY_H__
+
+#include <linux/bitops.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+
+#include <drm/drm_print.h>
+
+#define range_overflows(start, size, max) ({ \
+	typeof(start) start__ = (start); \
+	typeof(size) size__ = (size); \
+	typeof(max) max__ = (max); \
+	(void)(&start__ == &size__); \
+	(void)(&start__ == &max__); \
+	start__ >= max__ || size__ > max__ - start__; \
+})
+
+#define DRM_BUDDY_RANGE_ALLOCATION (1 << 0)
+#define DRM_BUDDY_TOPDOWN_ALLOCATION (1 << 1)
+
+struct drm_buddy_block {
+#define DRM_BUDDY_HEADER_OFFSET GENMASK_ULL(63, 12)
+#define DRM_BUDDY_HEADER_STATE  GENMASK_ULL(11, 10)
+#define   DRM_BUDDY_ALLOCATED	   (1 << 10)
+#define   DRM_BUDDY_FREE	   (2 << 10)
+#define   DRM_BUDDY_SPLIT	   (3 << 10)
+/* Free to be used, if needed in the future */
+#define DRM_BUDDY_HEADER_UNUSED GENMASK_ULL(9, 6)
+#define DRM_BUDDY_HEADER_ORDER  GENMASK_ULL(5, 0)
+	u64 header;
+
+	struct drm_buddy_block *left;
+	struct drm_buddy_block *right;
+	struct drm_buddy_block *parent;
+
+	void *private; /* owned by creator */
+
+	/*
+	 * While the block is allocated by the user through drm_buddy_alloc*,
+	 * the user has ownership of the link, for example to maintain within
+	 * a list, if so desired. As soon as the block is freed with
+	 * drm_buddy_free* ownership is given back to the mm.
+	 */
+	struct list_head link;
+	struct list_head tmp_link;
+};
+
+/* Order-zero must be at least PAGE_SIZE */
+#define DRM_BUDDY_MAX_ORDER (63 - PAGE_SHIFT)
+
+/*
+ * Binary Buddy System.
+ *
+ * Locking should be handled by the user, a simple mutex around
+ * drm_buddy_alloc* and drm_buddy_free* should suffice.
+ */
+struct drm_buddy {
+	/* Maintain a free list for each order. */
+	struct list_head *free_list;
+
+	/*
+	 * Maintain explicit binary tree(s) to track the allocation of the
+	 * address space. This gives us a simple way of finding a buddy block
+	 * and performing the potentially recursive merge step when freeing a
+	 * block.  Nodes are either allocated or free, in which case they will
+	 * also exist on the respective free list.
+	 */
+	struct drm_buddy_block **roots;
+
+	/*
+	 * Anything from here is public, and remains static for the lifetime of
+	 * the mm. Everything above is considered do-not-touch.
+	 */
+	unsigned int n_roots;
+	unsigned int max_order;
+
+	/* Must be at least PAGE_SIZE */
+	u64 chunk_size;
+	u64 size;
+	u64 avail;
+};
+
+static inline u64
+drm_buddy_block_offset(struct drm_buddy_block *block)
+{
+	return block->header & DRM_BUDDY_HEADER_OFFSET;
+}
+
+static inline unsigned int
+drm_buddy_block_order(struct drm_buddy_block *block)
+{
+	return block->header & DRM_BUDDY_HEADER_ORDER;
+}
+
+static inline unsigned int
+drm_buddy_block_state(struct drm_buddy_block *block)
+{
+	return block->header & DRM_BUDDY_HEADER_STATE;
+}
+
+static inline bool
+drm_buddy_block_is_allocated(struct drm_buddy_block *block)
+{
+	return drm_buddy_block_state(block) == DRM_BUDDY_ALLOCATED;
+}
+
+static inline bool
+drm_buddy_block_is_free(struct drm_buddy_block *block)
+{
+	return drm_buddy_block_state(block) == DRM_BUDDY_FREE;
+}
+
+static inline bool
+drm_buddy_block_is_split(struct drm_buddy_block *block)
+{
+	return drm_buddy_block_state(block) == DRM_BUDDY_SPLIT;
+}
+
+static inline u64
+drm_buddy_block_size(struct drm_buddy *mm,
+		     struct drm_buddy_block *block)
+{
+	return mm->chunk_size << drm_buddy_block_order(block);
+}
+
+int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size);
+
+void drm_buddy_fini(struct drm_buddy *mm);
+
+struct drm_buddy_block *
+drm_get_buddy(struct drm_buddy_block *block);
+
+int drm_buddy_alloc_blocks(struct drm_buddy *mm,
+			   u64 start, u64 end, u64 size,
+			   u64 min_page_size,
+			   struct list_head *blocks,
+			   unsigned long flags);
+
+int drm_buddy_block_trim(struct drm_buddy *mm,
+			 u64 new_size,
+			 struct list_head *blocks);
+
+void drm_buddy_free_block(struct drm_buddy *mm, struct drm_buddy_block *block);
+
+void drm_buddy_free_list(struct drm_buddy *mm, struct list_head *objects);
+
+void drm_buddy_print(struct drm_buddy *mm, struct drm_printer *p);
+void drm_buddy_block_print(struct drm_buddy *mm,
+			   struct drm_buddy_block *block,
+			   struct drm_printer *p);
+
+#endif
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index e9ad4863d915..08e0e3ffad13 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -35,6 +35,8 @@
 
 #include <linux/scatterlist.h>
 
+struct iosys_map;
+
 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
 void drm_clflush_sg(struct sg_table *st);
 void drm_clflush_virt_range(void *addr, unsigned long length);
@@ -65,9 +67,22 @@ static inline bool drm_arch_can_wc_memory(void)
 	 * optimization entirely for ARM and arm64.
 	 */
 	return false;
+#elif defined(CONFIG_LOONGARCH)
+	/*
+	 * LoongArch maintains cache coherency in hardware, but its WUC attribute
+	 * (Weak-ordered UnCached, which is similar to WC) is out of the scope of
+	 * cache coherency machanism. This means WUC can only used for write-only
+	 * memory regions.
+	 */
+	return false;
 #else
 	return true;
 #endif
 }
 
+void drm_memcpy_init_early(void);
+
+void drm_memcpy_from_wc(struct iosys_map *dst,
+			const struct iosys_map *src,
+			unsigned long len);
 #endif
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index 5cf2c5dd8b1e..4fc8018eddda 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -1,8 +1,9 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
 
 #ifndef _DRM_CLIENT_H_
 #define _DRM_CLIENT_H_
 
+#include <linux/iosys-map.h>
 #include <linux/lockdep.h>
 #include <linux/mutex.h>
 #include <linux/types.h>
@@ -44,6 +45,11 @@ struct drm_client_funcs {
 	 * returns zero gets the privilege to restore and no more clients are
 	 * called. This callback is not called after @unregister has been called.
 	 *
+	 * Note that the core does not guarantee exclusion against concurrent
+	 * drm_open(). Clients need to ensure this themselves, for example by
+	 * using drm_master_internal_acquire() and
+	 * drm_master_internal_release().
+	 *
 	 * This callback is optional.
 	 */
 	int (*restore)(struct drm_client_dev *client);
@@ -136,9 +142,9 @@ struct drm_client_buffer {
 	struct drm_gem_object *gem;
 
 	/**
-	 * @vaddr: Virtual address for the buffer
+	 * @map: Virtual address for the buffer
 	 */
-	void *vaddr;
+	struct iosys_map map;
 
 	/**
 	 * @fb: DRM framebuffer
@@ -149,14 +155,17 @@ struct drm_client_buffer {
 struct drm_client_buffer *
 drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format);
 void drm_client_framebuffer_delete(struct drm_client_buffer *buffer);
-void *drm_client_buffer_vmap(struct drm_client_buffer *buffer);
+int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect);
+int drm_client_buffer_vmap(struct drm_client_buffer *buffer,
+			   struct iosys_map *map);
 void drm_client_buffer_vunmap(struct drm_client_buffer *buffer);
 
 int drm_client_modeset_create(struct drm_client_dev *client);
 void drm_client_modeset_free(struct drm_client_dev *client);
 int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, unsigned int height);
 bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation);
-int drm_client_modeset_commit_force(struct drm_client_dev *client);
+int drm_client_modeset_check(struct drm_client_dev *client);
+int drm_client_modeset_commit_locked(struct drm_client_dev *client);
 int drm_client_modeset_commit(struct drm_client_dev *client);
 int drm_client_modeset_dpms(struct drm_client_dev *client, int mode);
 
@@ -183,6 +192,6 @@ int drm_client_modeset_dpms(struct drm_client_dev *client, int mode);
 	drm_for_each_connector_iter(connector, iter) \
 		if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK)
 
-int drm_client_debugfs_init(struct drm_minor *minor);
+void drm_client_debugfs_init(struct drm_minor *minor);
 
 #endif
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 221910948b37..56aee949c6fa 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -27,6 +27,7 @@
 #include <linux/llist.h>
 #include <linux/ctype.h>
 #include <linux/hdmi.h>
+#include <linux/notifier.h>
 #include <drm/drm_mode_object.h>
 #include <drm/drm_util.h>
 
@@ -37,9 +38,11 @@ struct drm_modeset_acquire_ctx;
 struct drm_device;
 struct drm_crtc;
 struct drm_encoder;
+struct drm_panel;
 struct drm_property;
 struct drm_property_blob;
 struct drm_printer;
+struct drm_privacy_screen;
 struct edid;
 struct i2c_adapter;
 
@@ -84,7 +87,7 @@ enum drm_connector_status {
 };
 
 /**
- * enum drm_connector_registration_status - userspace registration status for
+ * enum drm_connector_registration_state - userspace registration status for
  * a &drm_connector
  *
  * This enum is used to track the status of initializing a connector and
@@ -175,6 +178,46 @@ struct drm_scdc {
 	struct drm_scrambling scrambling;
 };
 
+/**
+ * struct drm_hdmi_dsc_cap - DSC capabilities of HDMI sink
+ *
+ * Describes the DSC support provided by HDMI 2.1 sink.
+ * The information is fetched fom additional HFVSDB blocks defined
+ * for HDMI 2.1.
+ */
+struct drm_hdmi_dsc_cap {
+	/** @v_1p2: flag for dsc1.2 version support by sink */
+	bool v_1p2;
+
+	/** @native_420: Does sink support DSC with 4:2:0 compression */
+	bool native_420;
+
+	/**
+	 * @all_bpp: Does sink support all bpp with 4:4:4: or 4:2:2
+	 * compressed formats
+	 */
+	bool all_bpp;
+
+	/**
+	 * @bpc_supported: compressed bpc supported by sink : 10, 12 or 16 bpc
+	 */
+	u8 bpc_supported;
+
+	/** @max_slices: maximum number of Horizontal slices supported by */
+	u8 max_slices;
+
+	/** @clk_per_slice : max pixel clock in MHz supported per slice */
+	int clk_per_slice;
+
+	/** @max_lanes : dsc max lanes supported for Fixed rate Link training */
+	u8 max_lanes;
+
+	/** @max_frl_rate_per_lane : maximum frl rate with DSC per lane */
+	u8 max_frl_rate_per_lane;
+
+	/** @total_chunk_kbytes: max size of chunks in KBs supported per line*/
+	u8 total_chunk_kbytes;
+};
 
 /**
  * struct drm_hdmi_info - runtime information about the connected HDMI sink
@@ -207,6 +250,15 @@ struct drm_hdmi_info {
 
 	/** @y420_dc_modes: bitmap of deep color support index */
 	u8 y420_dc_modes;
+
+	/** @max_frl_rate_per_lane: support fixed rate link */
+	u8 max_frl_rate_per_lane;
+
+	/** @max_lanes: supported by sink */
+	u8 max_lanes;
+
+	/** @dsc_cap: DSC capabilities of the sink */
+	struct drm_hdmi_dsc_cap dsc_cap;
 };
 
 /**
@@ -254,6 +306,63 @@ enum drm_panel_orientation {
 	DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
 };
 
+/**
+ * struct drm_monitor_range_info - Panel's Monitor range in EDID for
+ * &drm_display_info
+ *
+ * This struct is used to store a frequency range supported by panel
+ * as parsed from EDID's detailed monitor range descriptor block.
+ *
+ * @min_vfreq: This is the min supported refresh rate in Hz from
+ *             EDID's detailed monitor range.
+ * @max_vfreq: This is the max supported refresh rate in Hz from
+ *             EDID's detailed monitor range
+ */
+struct drm_monitor_range_info {
+	u16 min_vfreq;
+	u16 max_vfreq;
+};
+
+/**
+ * struct drm_luminance_range_info - Panel's luminance range for
+ * &drm_display_info. Calculated using data in EDID
+ *
+ * This struct is used to store a luminance range supported by panel
+ * as calculated using data from EDID's static hdr metadata.
+ *
+ * @min_luminance: This is the min supported luminance value
+ *
+ * @max_luminance: This is the max supported luminance value
+ */
+struct drm_luminance_range_info {
+	u32 min_luminance;
+	u32 max_luminance;
+};
+
+/**
+ * enum drm_privacy_screen_status - privacy screen status
+ *
+ * This enum is used to track and control the state of the integrated privacy
+ * screen present on some display panels, via the "privacy-screen sw-state"
+ * and "privacy-screen hw-state" properties. Note the _LOCKED enum values
+ * are only valid for the "privacy-screen hw-state" property.
+ *
+ * @PRIVACY_SCREEN_DISABLED:
+ *  The privacy-screen on the panel is disabled
+ * @PRIVACY_SCREEN_ENABLED:
+ *  The privacy-screen on the panel is enabled
+ * @PRIVACY_SCREEN_DISABLED_LOCKED:
+ *  The privacy-screen on the panel is disabled and locked (cannot be changed)
+ * @PRIVACY_SCREEN_ENABLED_LOCKED:
+ *  The privacy-screen on the panel is enabled and locked (cannot be changed)
+ */
+enum drm_privacy_screen_status {
+	PRIVACY_SCREEN_DISABLED = 0,
+	PRIVACY_SCREEN_ENABLED,
+	PRIVACY_SCREEN_DISABLED_LOCKED,
+	PRIVACY_SCREEN_ENABLED_LOCKED,
+};
+
 /*
  * This is a consolidated colorimetry list supported by HDMI and
  * DP protocol standard. The respective connectors will register
@@ -303,51 +412,97 @@ enum drm_panel_orientation {
  * opposite edge of the driving edge. Transmitters and receivers may however
  * need to take other signal timings into account to convert between driving
  * and sample edges.
- *
- * @DRM_BUS_FLAG_DE_LOW:		The Data Enable signal is active low
- * @DRM_BUS_FLAG_DE_HIGH:		The Data Enable signal is active high
- * @DRM_BUS_FLAG_PIXDATA_POSEDGE:	Legacy value, do not use
- * @DRM_BUS_FLAG_PIXDATA_NEGEDGE:	Legacy value, do not use
- * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE:	Data is driven on the rising edge of
- *					the pixel clock
- * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE:	Data is driven on the falling edge of
- *					the pixel clock
- * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE: Data is sampled on the rising edge of
- *					the pixel clock
- * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE: Data is sampled on the falling edge of
- *					the pixel clock
- * @DRM_BUS_FLAG_DATA_MSB_TO_LSB:	Data is transmitted MSB to LSB on the bus
- * @DRM_BUS_FLAG_DATA_LSB_TO_MSB:	Data is transmitted LSB to MSB on the bus
- * @DRM_BUS_FLAG_SYNC_POSEDGE:		Legacy value, do not use
- * @DRM_BUS_FLAG_SYNC_NEGEDGE:		Legacy value, do not use
- * @DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE:	Sync signals are driven on the rising
- *					edge of the pixel clock
- * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE:	Sync signals are driven on the falling
- *					edge of the pixel clock
- * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE:	Sync signals are sampled on the rising
- *					edge of the pixel clock
- * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE:	Sync signals are sampled on the falling
- *					edge of the pixel clock
- * @DRM_BUS_FLAG_SHARP_SIGNALS:		Set if the Sharp-specific signals
- *					(SPL, CLS, PS, REV) must be used
  */
 enum drm_bus_flags {
+	/**
+	 * @DRM_BUS_FLAG_DE_LOW:
+	 *
+	 * The Data Enable signal is active low
+	 */
 	DRM_BUS_FLAG_DE_LOW = BIT(0),
+
+	/**
+	 * @DRM_BUS_FLAG_DE_HIGH:
+	 *
+	 * The Data Enable signal is active high
+	 */
 	DRM_BUS_FLAG_DE_HIGH = BIT(1),
-	DRM_BUS_FLAG_PIXDATA_POSEDGE = BIT(2),
-	DRM_BUS_FLAG_PIXDATA_NEGEDGE = BIT(3),
-	DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = DRM_BUS_FLAG_PIXDATA_POSEDGE,
-	DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
-	DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
-	DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+
+	/**
+	 * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE:
+	 *
+	 * Data is driven on the rising edge of the pixel clock
+	 */
+	DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = BIT(2),
+
+	/**
+	 * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE:
+	 *
+	 * Data is driven on the falling edge of the pixel clock
+	 */
+	DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = BIT(3),
+
+	/**
+	 * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE:
+	 *
+	 * Data is sampled on the rising edge of the pixel clock
+	 */
+	DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+
+	/**
+	 * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE:
+	 *
+	 * Data is sampled on the falling edge of the pixel clock
+	 */
+	DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+
+	/**
+	 * @DRM_BUS_FLAG_DATA_MSB_TO_LSB:
+	 *
+	 * Data is transmitted MSB to LSB on the bus
+	 */
 	DRM_BUS_FLAG_DATA_MSB_TO_LSB = BIT(4),
+
+	/**
+	 * @DRM_BUS_FLAG_DATA_LSB_TO_MSB:
+	 *
+	 * Data is transmitted LSB to MSB on the bus
+	 */
 	DRM_BUS_FLAG_DATA_LSB_TO_MSB = BIT(5),
-	DRM_BUS_FLAG_SYNC_POSEDGE = BIT(6),
-	DRM_BUS_FLAG_SYNC_NEGEDGE = BIT(7),
-	DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = DRM_BUS_FLAG_SYNC_POSEDGE,
-	DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE,
-	DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE,
-	DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_POSEDGE,
+
+	/**
+	 * @DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE:
+	 *
+	 * Sync signals are driven on the rising edge of the pixel clock
+	 */
+	DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = BIT(6),
+
+	/**
+	 * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE:
+	 *
+	 * Sync signals are driven on the falling edge of the pixel clock
+	 */
+	DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = BIT(7),
+
+	/**
+	 * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE:
+	 *
+	 * Sync signals are sampled on the rising edge of the pixel clock
+	 */
+	DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
+
+	/**
+	 * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE:
+	 *
+	 * Sync signals are sampled on the falling edge of the pixel clock
+	 */
+	DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
+
+	/**
+	 * @DRM_BUS_FLAG_SHARP_SIGNALS:
+	 *
+	 *  Set if the Sharp-specific signals (SPL, CLS, PS, REV) must be used
+	 */
 	DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8),
 };
 
@@ -384,9 +539,9 @@ struct drm_display_info {
 	enum subpixel_order subpixel_order;
 
 #define DRM_COLOR_FORMAT_RGB444		(1<<0)
-#define DRM_COLOR_FORMAT_YCRCB444	(1<<1)
-#define DRM_COLOR_FORMAT_YCRCB422	(1<<2)
-#define DRM_COLOR_FORMAT_YCRCB420	(1<<3)
+#define DRM_COLOR_FORMAT_YCBCR444	(1<<1)
+#define DRM_COLOR_FORMAT_YCBCR422	(1<<2)
+#define DRM_COLOR_FORMAT_YCBCR420	(1<<3)
 
 	/**
 	 * @panel_orientation: Read only connector property for built-in panels,
@@ -435,6 +590,14 @@ struct drm_display_info {
 	bool dvi_dual;
 
 	/**
+	 * @is_hdmi: True if the sink is an HDMI device.
+	 *
+	 * This field shall be used instead of calling
+	 * drm_detect_hdmi_monitor() when possible.
+	 */
+	bool is_hdmi;
+
+	/**
 	 * @has_hdmi_infoframe: Does the sink support the HDMI infoframe?
 	 */
 	bool has_hdmi_infoframe;
@@ -446,10 +609,16 @@ struct drm_display_info {
 	bool rgb_quant_range_selectable;
 
 	/**
-	 * @edid_hdmi_dc_modes: Mask of supported hdmi deep color modes. Even
-	 * more stuff redundant with @bus_formats.
+	 * @edid_hdmi_rgb444_dc_modes: Mask of supported hdmi deep color modes
+	 * in RGB 4:4:4. Even more stuff redundant with @bus_formats.
 	 */
-	u8 edid_hdmi_dc_modes;
+	u8 edid_hdmi_rgb444_dc_modes;
+
+	/**
+	 * @edid_hdmi_ycbcr444_dc_modes: Mask of supported hdmi deep color
+	 * modes in YCbCr 4:4:4. Even more stuff redundant with @bus_formats.
+	 */
+	u8 edid_hdmi_ycbcr444_dc_modes;
 
 	/**
 	 * @cea_rev: CEA revision of the HDMI sink.
@@ -465,6 +634,28 @@ struct drm_display_info {
 	 * @non_desktop: Non desktop display (HMD).
 	 */
 	bool non_desktop;
+
+	/**
+	 * @monitor_range: Frequency range supported by monitor range descriptor
+	 */
+	struct drm_monitor_range_info monitor_range;
+
+	/**
+	 * @luminance_range: Luminance range supported by panel
+	 */
+	struct drm_luminance_range_info luminance_range;
+
+	/**
+	 * @mso_stream_count: eDP Multi-SST Operation (MSO) stream count from
+	 * the DisplayID VESA vendor block. 0 for conventional Single-Stream
+	 * Transport (SST), or 2 or 4 MSO streams.
+	 */
+	u8 mso_stream_count;
+
+	/**
+	 * @mso_pixel_overlap: eDP MSO segment pixel overlap, 0-8 pixels.
+	 */
+	u8 mso_pixel_overlap;
 };
 
 int drm_display_info_set_bus_formats(struct drm_display_info *info,
@@ -657,6 +848,12 @@ struct drm_connector_state {
 	u8 max_bpc;
 
 	/**
+	 * @privacy_screen_sw_state: See :ref:`Standard Connector
+	 * Properties<standard_connector_properties>`
+	 */
+	enum drm_privacy_screen_status privacy_screen_sw_state;
+
+	/**
 	 * @hdr_output_metadata:
 	 * DRM blob property for HDR output metadata
 	 */
@@ -723,6 +920,11 @@ struct drm_connector_funcs {
 	 * locks to avoid races with concurrent modeset changes need to use
 	 * &drm_connector_helper_funcs.detect_ctx instead.
 	 *
+	 * Also note that this callback can be called no matter the
+	 * state the connector is in. Drivers that need the underlying
+	 * device to be powered to perform the detection will first need
+	 * to make sure it's been properly enabled.
+	 *
 	 * RETURNS:
 	 *
 	 * drm_connector_status indicating the connector's status.
@@ -954,6 +1156,21 @@ struct drm_connector_funcs {
 	 */
 	void (*atomic_print_state)(struct drm_printer *p,
 				   const struct drm_connector_state *state);
+
+	/**
+	 * @oob_hotplug_event:
+	 *
+	 * This will get called when a hotplug-event for a drm-connector
+	 * has been received from a source outside the display driver / device.
+	 */
+	void (*oob_hotplug_event)(struct drm_connector *connector);
+
+	/**
+	 * @debugfs_init:
+	 *
+	 * Allows connectors to create connector-specific debugfs files.
+	 */
+	void (*debugfs_init)(struct drm_connector *connector, struct dentry *root);
 };
 
 /**
@@ -1098,6 +1315,14 @@ struct drm_connector {
 	struct device *kdev;
 	/** @attr: sysfs attributes */
 	struct device_attribute *attr;
+	/**
+	 * @fwnode: associated fwnode supplied by platform firmware
+	 *
+	 * Drivers can set this to associate a fwnode with a connector, drivers
+	 * are expected to get a reference on the fwnode when setting this.
+	 * drm_connector_cleanup() will call fwnode_handle_put() on this.
+	 */
+	struct fwnode_handle *fwnode;
 
 	/**
 	 * @head:
@@ -1109,6 +1334,14 @@ struct drm_connector {
 	 */
 	struct list_head head;
 
+	/**
+	 * @global_connector_list_entry:
+	 *
+	 * Connector entry in the global connector-list, used by
+	 * drm_connector_find_by_fwnode().
+	 */
+	struct list_head global_connector_list_entry;
+
 	/** @base: base KMS object */
 	struct drm_mode_object base;
 
@@ -1255,6 +1488,24 @@ struct drm_connector {
 	 */
 	struct drm_property *max_bpc_property;
 
+	/** @privacy_screen: drm_privacy_screen for this connector, or NULL. */
+	struct drm_privacy_screen *privacy_screen;
+
+	/** @privacy_screen_notifier: privacy-screen notifier_block */
+	struct notifier_block privacy_screen_notifier;
+
+	/**
+	 * @privacy_screen_sw_state_property: Optional atomic property for the
+	 * connector to control the integrated privacy screen.
+	 */
+	struct drm_property *privacy_screen_sw_state_property;
+
+	/**
+	 * @privacy_screen_hw_state_property: Optional atomic property for the
+	 * connector to report the actual integrated privacy screen state.
+	 */
+	struct drm_property *privacy_screen_hw_state_property;
+
 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
@@ -1297,8 +1548,14 @@ struct drm_connector {
 	struct drm_cmdline_mode cmdline_mode;
 	/** @force: a DRM_FORCE_<foo> state for forced mode sets */
 	enum drm_connector_force force;
-	/** @override_edid: has the EDID been overwritten through debugfs for testing? */
+	/**
+	 * @override_edid: has the EDID been overwritten through debugfs for
+	 * testing? Do not modify outside of drm_edid_override_set() and
+	 * drm_edid_override_reset().
+	 */
 	bool override_edid;
+	/** @epoch_counter: used to detect any other changes in connector, besides status */
+	u64 epoch_counter;
 
 	/**
 	 * @possible_encoders: Bit mask of encoders that can drive this
@@ -1357,6 +1614,12 @@ struct drm_connector {
 	 * rev1.1 4.2.2.6
 	 */
 	bool edid_corrupt;
+	/**
+	 * @real_edid_checksum: real edid checksum for corrupted edid block.
+	 * Required in Displayport 1.4 compliance testing
+	 * rev1.1 4.2.2.6
+	 */
+	u8 real_edid_checksum;
 
 	/** @debugfs_entry: debugfs directory for this connector */
 	struct dentry *debugfs_entry;
@@ -1435,6 +1698,11 @@ int drm_connector_init_with_ddc(struct drm_device *dev,
 				const struct drm_connector_funcs *funcs,
 				int connector_type,
 				struct i2c_adapter *ddc);
+int drmm_connector_init(struct drm_device *dev,
+			struct drm_connector *connector,
+			const struct drm_connector_funcs *funcs,
+			int connector_type,
+			struct i2c_adapter *ddc);
 void drm_connector_attach_edid_property(struct drm_connector *connector);
 int drm_connector_register(struct drm_connector *connector);
 void drm_connector_unregister(struct drm_connector *connector);
@@ -1512,6 +1780,8 @@ drm_connector_is_unregistered(struct drm_connector *connector)
 		DRM_CONNECTOR_UNREGISTERED;
 }
 
+void drm_connector_oob_hotplug_event(struct fwnode_handle *connector_fwnode);
+const char *drm_get_connector_type_name(unsigned int connector_type);
 const char *drm_get_connector_status_name(enum drm_connector_status status);
 const char *drm_get_subpixel_order_name(enum subpixel_order order);
 const char *drm_get_dpms_name(int val);
@@ -1519,10 +1789,13 @@ const char *drm_get_dvi_i_subconnector_name(int val);
 const char *drm_get_dvi_i_select_name(int val);
 const char *drm_get_tv_subconnector_name(int val);
 const char *drm_get_tv_select_name(int val);
+const char *drm_get_dp_subconnector_name(int val);
 const char *drm_get_content_protection_name(int val);
 const char *drm_get_hdcp_content_type_name(int val);
 
 int drm_mode_create_dvi_i_properties(struct drm_device *dev);
+void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector);
+
 int drm_mode_create_tv_margin_properties(struct drm_device *dev);
 int drm_mode_create_tv_properties(struct drm_device *dev,
 				  unsigned int num_modes,
@@ -1534,13 +1807,14 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
 					       u32 scaling_mode_mask);
 int drm_connector_attach_vrr_capable_property(
 		struct drm_connector *connector);
+int drm_connector_attach_colorspace_property(struct drm_connector *connector);
+int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector);
+bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state,
+					     struct drm_connector_state *new_state);
 int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
 int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector);
 int drm_mode_create_dp_colorspace_property(struct drm_connector *connector);
 int drm_mode_create_content_type_property(struct drm_device *dev);
-void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame,
-					 const struct drm_connector_state *conn_state);
-
 int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
 
 int drm_connector_set_path_property(struct drm_connector *connector,
@@ -1552,10 +1826,23 @@ void drm_connector_set_link_status_property(struct drm_connector *connector,
 					    uint64_t link_status);
 void drm_connector_set_vrr_capable_property(
 		struct drm_connector *connector, bool capable);
-int drm_connector_init_panel_orientation_property(
-	struct drm_connector *connector, int width, int height);
+int drm_connector_set_panel_orientation(
+	struct drm_connector *connector,
+	enum drm_panel_orientation panel_orientation);
+int drm_connector_set_panel_orientation_with_quirk(
+	struct drm_connector *connector,
+	enum drm_panel_orientation panel_orientation,
+	int width, int height);
+int drm_connector_set_orientation_from_panel(
+	struct drm_connector *connector,
+	struct drm_panel *panel);
 int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
 					  int min, int max);
+void drm_connector_create_privacy_screen_properties(struct drm_connector *conn);
+void drm_connector_attach_privacy_screen_properties(struct drm_connector *conn);
+void drm_connector_attach_privacy_screen_provider(
+	struct drm_connector *connector, struct drm_privacy_screen *priv);
+void drm_connector_update_privacy_screen(const struct drm_connector_state *connector_state);
 
 /**
  * struct drm_tile_group - Tile group metadata
@@ -1575,9 +1862,9 @@ struct drm_tile_group {
 };
 
 struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
-						  char topology[8]);
+						  const char topology[8]);
 struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev,
-					       char topology[8]);
+					       const char topology[8]);
 void drm_mode_put_tile_group(struct drm_device *dev,
 			     struct drm_tile_group *tg);
 
@@ -1589,6 +1876,11 @@ void drm_mode_put_tile_group(struct drm_device *dev,
  * drm_connector_list_iter_begin(), drm_connector_list_iter_end() and
  * drm_connector_list_iter_next() respectively the convenience macro
  * drm_for_each_connector_iter().
+ *
+ * Note that the return value of drm_connector_list_iter_next() is only valid
+ * up to the next drm_connector_list_iter_next() or
+ * drm_connector_list_iter_end() call. If you want to use the connector later,
+ * then you need to grab your own reference first using drm_connector_get().
  */
 struct drm_connector_list_iter {
 /* private: */
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 5e9b15a0e8c5..8e1cbc75143e 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -25,37 +25,24 @@
 #ifndef __DRM_CRTC_H__
 #define __DRM_CRTC_H__
 
-#include <linux/i2c.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
-#include <linux/fb.h>
-#include <linux/hdmi.h>
-#include <linux/media-bus-format.h>
-#include <uapi/drm/drm_mode.h>
-#include <uapi/drm/drm_fourcc.h>
 #include <drm/drm_modeset_lock.h>
-#include <drm/drm_rect.h>
 #include <drm/drm_mode_object.h>
-#include <drm/drm_framebuffer.h>
 #include <drm/drm_modes.h>
-#include <drm/drm_connector.h>
 #include <drm/drm_device.h>
-#include <drm/drm_property.h>
-#include <drm/drm_edid.h>
 #include <drm/drm_plane.h>
-#include <drm/drm_blend.h>
-#include <drm/drm_color_mgmt.h>
 #include <drm/drm_debugfs_crc.h>
 #include <drm/drm_mode_config.h>
 
+struct drm_connector;
 struct drm_device;
+struct drm_framebuffer;
 struct drm_mode_set;
 struct drm_file;
-struct drm_clip_rect;
 struct drm_printer;
 struct drm_self_refresh_data;
 struct device_node;
-struct dma_fence;
 struct edid;
 
 static inline int64_t U642I64(uint64_t val)
@@ -174,12 +161,25 @@ struct drm_crtc_state {
 	 * @no_vblank:
 	 *
 	 * Reflects the ability of a CRTC to send VBLANK events. This state
-	 * usually depends on the pipeline configuration, and the main usuage
-	 * is CRTCs feeding a writeback connector operating in oneshot mode.
-	 * In this case the VBLANK event is only generated when a job is queued
-	 * to the writeback connector, and we want the core to fake VBLANK
-	 * events when this part of the pipeline hasn't changed but others had
-	 * or when the CRTC and connectors are being disabled.
+	 * usually depends on the pipeline configuration. If set to true, DRM
+	 * atomic helpers will send out a fake VBLANK event during display
+	 * updates after all hardware changes have been committed. This is
+	 * implemented in drm_atomic_helper_fake_vblank().
+	 *
+	 * One usage is for drivers and/or hardware without support for VBLANK
+	 * interrupts. Such drivers typically do not initialize vblanking
+	 * (i.e., call drm_vblank_init() with the number of CRTCs). For CRTCs
+	 * without initialized vblanking, this field is set to true in
+	 * drm_atomic_helper_check_modeset(), and a fake VBLANK event will be
+	 * send out on each update of the display pipeline by
+	 * drm_atomic_helper_fake_vblank().
+	 *
+	 * Another usage is CRTCs feeding a writeback connector operating in
+	 * oneshot mode. In this case the fake VBLANK event is only generated
+	 * when a job is queued to the writeback connector, and we want the
+	 * core to fake VBLANK events when this part of the pipeline hasn't
+	 * changed but others had or when the CRTC and connectors are being
+	 * disabled.
 	 *
 	 * __drm_atomic_helper_crtc_duplicate_state() will not reset the value
 	 * from the current state, the CRTC driver is then responsible for
@@ -272,6 +272,10 @@ struct drm_crtc_state {
 	 * Lookup table for converting pixel data after the color conversion
 	 * matrix @ctm.  See drm_crtc_enable_color_mgmt(). The blob (if not
 	 * NULL) is an array of &struct drm_color_lut.
+	 *
+	 * Note that for mostly historical reasons stemming from Xorg heritage,
+	 * this is also used to store the color map (also sometimes color lut,
+	 * CLUT or color palette) for indexed formats like DRM_FORMAT_C8.
 	 */
 	struct drm_property_blob *gamma_lut;
 
@@ -312,6 +316,13 @@ struct drm_crtc_state {
 	bool self_refresh_active;
 
 	/**
+	 * @scaling_filter:
+	 *
+	 * Scaling filter to be applied
+	 */
+	enum drm_scaling_filter scaling_filter;
+
+	/**
 	 * @event:
 	 *
 	 * Optional pointer to a DRM event to signal upon completion of the
@@ -335,7 +346,14 @@ struct drm_crtc_state {
 	 *  - Events for disabled CRTCs are not allowed, and drivers can ignore
 	 *    that case.
 	 *
-	 * This can be handled by the drm_crtc_send_vblank_event() function,
+	 * For very simple hardware without VBLANK interrupt, enabling
+	 * &struct drm_crtc_state.no_vblank makes DRM's atomic commit helpers
+	 * send a fake VBLANK event at the end of the display update after all
+	 * hardware changes have been applied. See
+	 * drm_atomic_helper_fake_vblank().
+	 *
+	 * For more complex hardware this
+	 * can be handled by the drm_crtc_send_vblank_event() function,
 	 * which the driver should call on the provided event upon completion of
 	 * the atomic commit. Note that if the driver supports vblank signalling
 	 * and timestamping the vblank counters and timestamps must agree with
@@ -867,6 +885,47 @@ struct drm_crtc_funcs {
 	 * new drivers as the replacement of &drm_driver.disable_vblank hook.
 	 */
 	void (*disable_vblank)(struct drm_crtc *crtc);
+
+	/**
+	 * @get_vblank_timestamp:
+	 *
+	 * Called by drm_get_last_vbltimestamp(). Should return a precise
+	 * timestamp when the most recent vblank interval ended or will end.
+	 *
+	 * Specifically, the timestamp in @vblank_time should correspond as
+	 * closely as possible to the time when the first video scanline of
+	 * the video frame after the end of vblank will start scanning out,
+	 * the time immediately after end of the vblank interval. If the
+	 * @crtc is currently inside vblank, this will be a time in the future.
+	 * If the @crtc is currently scanning out a frame, this will be the
+	 * past start time of the current scanout. This is meant to adhere
+	 * to the OpenML OML_sync_control extension specification.
+	 *
+	 * Parameters:
+	 *
+	 * crtc:
+	 *     CRTC for which timestamp should be returned.
+	 * max_error:
+	 *     Maximum allowable timestamp error in nanoseconds.
+	 *     Implementation should strive to provide timestamp
+	 *     with an error of at most max_error nanoseconds.
+	 *     Returns true upper bound on error for timestamp.
+	 * vblank_time:
+	 *     Target location for returned vblank timestamp.
+	 * in_vblank_irq:
+	 *     True when called from drm_crtc_handle_vblank().  Some drivers
+	 *     need to apply some workarounds for gpu-specific vblank irq quirks
+	 *     if flag is set.
+	 *
+	 * Returns:
+	 *
+	 * True on success, false on failure, which means the core should
+	 * fallback to a simple timestamp taken in drm_crtc_handle_vblank().
+	 */
+	bool (*get_vblank_timestamp)(struct drm_crtc *crtc,
+				     int *max_error,
+				     ktime_t *vblank_time,
+				     bool in_vblank_irq);
 };
 
 /**
@@ -974,11 +1033,12 @@ struct drm_crtc {
 	 * Programmed mode in hw, after adjustments for encoders, crtc, panel
 	 * scaling etc. Should only be used by legacy drivers, for high
 	 * precision vblank timestamps in
-	 * drm_calc_vbltimestamp_from_scanoutpos().
+	 * drm_crtc_vblank_helper_get_vblank_timestamp().
 	 *
 	 * Note that atomic drivers should not use this, but instead use
 	 * &drm_crtc_state.adjusted_mode. And for high-precision timestamps
-	 * drm_calc_vbltimestamp_from_scanoutpos() used &drm_vblank_crtc.hwmode,
+	 * drm_crtc_vblank_helper_get_vblank_timestamp() used
+	 * &drm_vblank_crtc.hwmode,
 	 * which is filled out by calling drm_calc_timestamping_constants().
 	 */
 	struct drm_display_mode hwmode;
@@ -1006,12 +1066,18 @@ struct drm_crtc {
 	/**
 	 * @gamma_size: Size of legacy gamma ramp reported to userspace. Set up
 	 * by calling drm_mode_crtc_set_gamma_size().
+	 *
+	 * Note that atomic drivers need to instead use
+	 * &drm_crtc_state.gamma_lut. See drm_crtc_enable_color_mgmt().
 	 */
 	uint32_t gamma_size;
 
 	/**
 	 * @gamma_store: Gamma ramp values used by the legacy SETGAMMA and
 	 * GETGAMMA IOCTls. Set up by calling drm_mode_crtc_set_gamma_size().
+	 *
+	 * Note that atomic drivers need to instead use
+	 * &drm_crtc_state.gamma_lut. See drm_crtc_enable_color_mgmt().
 	 */
 	uint16_t *gamma_store;
 
@@ -1022,6 +1088,12 @@ struct drm_crtc {
 	struct drm_object_properties properties;
 
 	/**
+	 * @scaling_filter_property: property to apply a particular filter while
+	 * scaling.
+	 */
+	struct drm_property *scaling_filter_property;
+
+	/**
 	 * @state:
 	 *
 	 * Current atomic state for this CRTC.
@@ -1060,14 +1132,12 @@ struct drm_crtc {
 	 */
 	spinlock_t commit_lock;
 
-#ifdef CONFIG_DEBUG_FS
 	/**
 	 * @debugfs_entry:
 	 *
 	 * Debugfs directory for this CRTC.
 	 */
 	struct dentry *debugfs_entry;
-#endif
 
 	/**
 	 * @crc:
@@ -1146,8 +1216,50 @@ int drm_crtc_init_with_planes(struct drm_device *dev,
 			      struct drm_plane *cursor,
 			      const struct drm_crtc_funcs *funcs,
 			      const char *name, ...);
+
+__printf(6, 7)
+int drmm_crtc_init_with_planes(struct drm_device *dev,
+			       struct drm_crtc *crtc,
+			       struct drm_plane *primary,
+			       struct drm_plane *cursor,
+			       const struct drm_crtc_funcs *funcs,
+			       const char *name, ...);
+
 void drm_crtc_cleanup(struct drm_crtc *crtc);
 
+__printf(7, 8)
+void *__drmm_crtc_alloc_with_planes(struct drm_device *dev,
+				    size_t size, size_t offset,
+				    struct drm_plane *primary,
+				    struct drm_plane *cursor,
+				    const struct drm_crtc_funcs *funcs,
+				    const char *name, ...);
+
+/**
+ * drmm_crtc_alloc_with_planes - Allocate and initialize a new CRTC object with
+ *    specified primary and cursor planes.
+ * @dev: DRM device
+ * @type: the type of the struct which contains struct &drm_crtc
+ * @member: the name of the &drm_crtc within @type.
+ * @primary: Primary plane for CRTC
+ * @cursor: Cursor plane for CRTC
+ * @funcs: callbacks for the new CRTC
+ * @name: printf style format string for the CRTC name, or NULL for default name
+ *
+ * Allocates and initializes a new crtc object. Cleanup is automatically
+ * handled through registering drmm_crtc_cleanup() with drmm_add_action().
+ *
+ * The @drm_crtc_funcs.destroy hook must be NULL.
+ *
+ * Returns:
+ * Pointer to new crtc, or ERR_PTR on failure.
+ */
+#define drmm_crtc_alloc_with_planes(dev, type, member, primary, cursor, funcs, name, ...) \
+	((type *)__drmm_crtc_alloc_with_planes(dev, sizeof(type), \
+					       offsetof(type, member), \
+					       primary, cursor, funcs, \
+					       name, ##__VA_ARGS__))
+
 /**
  * drm_crtc_index - find the index of a registered CRTC
  * @crtc: CRTC to find index for
@@ -1204,4 +1316,17 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
 #define drm_for_each_crtc(crtc, dev) \
 	list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
 
+/**
+ * drm_for_each_crtc_reverse - iterate over all CRTCs in reverse order
+ * @crtc: a &struct drm_crtc as the loop cursor
+ * @dev: the &struct drm_device
+ *
+ * Iterate over all CRTCs of @dev.
+ */
+#define drm_for_each_crtc_reverse(crtc, dev) \
+	list_for_each_entry_reverse(crtc, &(dev)->mode_config.crtc_list, head)
+
+int drm_crtc_create_scaling_filter_property(struct drm_crtc *crtc,
+					    unsigned int supported_filters);
+
 #endif /* __DRM_CRTC_H__ */
diff --git a/include/drm/drm_damage_helper.h b/include/drm/drm_damage_helper.h
index 40c34a5bf149..effda42cce31 100644
--- a/include/drm/drm_damage_helper.h
+++ b/include/drm/drm_damage_helper.h
@@ -64,7 +64,6 @@ struct drm_atomic_helper_damage_iter {
 	bool full_update;
 };
 
-void drm_plane_enable_fb_damage_clips(struct drm_plane *plane);
 void drm_atomic_helper_check_plane_damage(struct drm_atomic_state *state,
 					  struct drm_plane_state *plane_state);
 int drm_atomic_helper_dirtyfb(struct drm_framebuffer *fb,
@@ -82,21 +81,4 @@ bool drm_atomic_helper_damage_merged(const struct drm_plane_state *old_state,
 				     struct drm_plane_state *state,
 				     struct drm_rect *rect);
 
-/**
- * drm_helper_get_plane_damage_clips - Returns damage clips in &drm_rect.
- * @state: Plane state.
- *
- * Returns plane damage rectangles in internal &drm_rect. Currently &drm_rect
- * can be obtained by simply typecasting &drm_mode_rect. This is because both
- * are signed 32 and during drm_atomic_check_only() it is verified that damage
- * clips are inside fb.
- *
- * Return: Clips in plane fb_damage_clips blob property.
- */
-static inline struct drm_rect *
-drm_helper_get_plane_damage_clips(const struct drm_plane_state *state)
-{
-	return (struct drm_rect *)drm_plane_get_damage_clips(state);
-}
-
 #endif
diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
index 7501e323d383..2188dc83957f 100644
--- a/include/drm/drm_debugfs.h
+++ b/include/drm/drm_debugfs.h
@@ -80,18 +80,16 @@ struct drm_info_node {
 };
 
 #if defined(CONFIG_DEBUG_FS)
-int drm_debugfs_create_files(const struct drm_info_list *files,
-			     int count, struct dentry *root,
-			     struct drm_minor *minor);
+void drm_debugfs_create_files(const struct drm_info_list *files,
+			      int count, struct dentry *root,
+			      struct drm_minor *minor);
 int drm_debugfs_remove_files(const struct drm_info_list *files,
 			     int count, struct drm_minor *minor);
 #else
-static inline int drm_debugfs_create_files(const struct drm_info_list *files,
-					   int count, struct dentry *root,
-					   struct drm_minor *minor)
-{
-	return 0;
-}
+static inline void drm_debugfs_create_files(const struct drm_info_list *files,
+					    int count, struct dentry *root,
+					    struct drm_minor *minor)
+{}
 
 static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
 					   int count, struct drm_minor *minor)
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index 1acfc3bbd3fb..9923c7a6885e 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -6,16 +6,13 @@
 #include <linux/mutex.h>
 #include <linux/idr.h>
 
-#include <drm/drm_hashtab.h>
+#include <drm/drm_legacy.h>
 #include <drm/drm_mode_config.h>
 
 struct drm_driver;
 struct drm_minor;
 struct drm_master;
-struct drm_device_dma;
 struct drm_vblank_crtc;
-struct drm_sg_mem;
-struct drm_local_map;
 struct drm_vma_offset_manager;
 struct drm_vram_mm;
 struct drm_fb_helper;
@@ -27,7 +24,7 @@ struct pci_controller;
 
 
 /**
- * enum drm_switch_power - power state of drm device
+ * enum switch_power_state - power state of drm device
  */
 
 enum switch_power_state {
@@ -51,13 +48,6 @@ enum switch_power_state {
  * may contain multiple heads.
  */
 struct drm_device {
-	/**
-	 * @legacy_dev_list:
-	 *
-	 * List of devices per driver for stealth attach cleanup
-	 */
-	struct list_head legacy_dev_list;
-
 	/** @if_version: Highest interface version set */
 	int if_version;
 
@@ -67,15 +57,33 @@ struct drm_device {
 	/** @dev: Device structure of bus-device */
 	struct device *dev;
 
+	/**
+	 * @managed:
+	 *
+	 * Managed resources linked to the lifetime of this &drm_device as
+	 * tracked by @ref.
+	 */
+	struct {
+		/** @managed.resources: managed resources list */
+		struct list_head resources;
+		/** @managed.final_kfree: pointer for final kfree() call */
+		void *final_kfree;
+		/** @managed.lock: protects @managed.resources */
+		spinlock_t lock;
+	} managed;
+
 	/** @driver: DRM driver managing the device */
-	struct drm_driver *driver;
+	const struct drm_driver *driver;
 
 	/**
 	 * @dev_private:
 	 *
-	 * DRM driver private data. Instead of using this pointer it is
-	 * recommended that drivers use drm_dev_init() and embed struct
-	 * &drm_device in their larger per-device structure.
+	 * DRM driver private data. This is deprecated and should be left set to
+	 * NULL.
+	 *
+	 * Instead of using this pointer it is recommended that drivers use
+	 * devm_drm_dev_alloc() and embed struct &drm_device in their larger
+	 * per-device structure.
 	 */
 	void *dev_private;
 
@@ -128,6 +136,9 @@ struct drm_device {
 	 * @struct_mutex:
 	 *
 	 * Lock for others (not &drm_minor.master and &drm_file.is_master)
+	 *
+	 * WARNING:
+	 * Only drivers annotated with DRIVER_LEGACY should be using this.
 	 */
 	struct mutex struct_mutex;
 
@@ -144,7 +155,7 @@ struct drm_device {
 	 * Usage counter for outstanding files open,
 	 * protected by drm_global_mutex
 	 */
-	int open_count;
+	atomic_t open_count;
 
 	/** @filelist_mutex: Protects @filelist. */
 	struct mutex filelist_mutex;
@@ -178,20 +189,6 @@ struct drm_device {
 	struct list_head clientlist;
 
 	/**
-	 * @irq_enabled:
-	 *
-	 * Indicates that interrupt handling is enabled, specifically vblank
-	 * handling. Drivers which don't use drm_irq_install() need to set this
-	 * to true manually.
-	 */
-	bool irq_enabled;
-
-	/**
-	 * @irq: Used by the drm_irq_install() and drm_irq_unistall() helpers.
-	 */
-	int irq;
-
-	/**
 	 * @vblank_disable_immediate:
 	 *
 	 * If true, vblank interrupt will be disabled immediately when the
@@ -262,16 +259,6 @@ struct drm_device {
 	 */
 	spinlock_t event_lock;
 
-	/** @agp: AGP data */
-	struct drm_agp_head *agp;
-
-	/** @pdev: PCI device structure */
-	struct pci_dev *pdev;
-
-#ifdef __alpha__
-	/** @hose: PCI hose, only used on ALPHA platforms. */
-	struct pci_controller *hose;
-#endif
 	/** @num_crtcs: Number of CRTCs on this device */
 	unsigned int num_crtcs;
 
@@ -311,6 +298,17 @@ struct drm_device {
 	/* Everything below here is for legacy driver, never use! */
 	/* private: */
 #if IS_ENABLED(CONFIG_DRM_LEGACY)
+	/* List of devices per driver for stealth attach cleanup */
+	struct list_head legacy_dev_list;
+
+#ifdef __alpha__
+	/** @hose: PCI hose, only used on ALPHA platforms. */
+	struct pci_controller *hose;
+#endif
+
+	/* AGP data */
+	struct drm_agp_head *agp;
+
 	/* Context handle management - linked list of context handles */
 	struct list_head ctxlist;
 
@@ -357,6 +355,10 @@ struct drm_device {
 
 	/* Scatter gather memory */
 	struct drm_sg_mem *sg;
+
+	/* IRQs */
+	bool irq_enabled;
+	int irq;
 #endif
 };
 
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
index 9d3b745c3107..49649eb8447e 100644
--- a/include/drm/drm_displayid.h
+++ b/include/drm/drm_displayid.h
@@ -22,37 +22,74 @@
 #ifndef DRM_DISPLAYID_H
 #define DRM_DISPLAYID_H
 
-#define DATA_BLOCK_PRODUCT_ID 0x00
-#define DATA_BLOCK_DISPLAY_PARAMETERS 0x01
-#define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02
-#define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03
-#define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04
-#define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05
-#define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06
-#define DATA_BLOCK_VESA_TIMING 0x07
-#define DATA_BLOCK_CEA_TIMING 0x08
-#define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09
-#define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a
-#define DATA_BLOCK_GP_ASCII_STRING 0x0b
-#define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c
-#define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d
-#define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e
-#define DATA_BLOCK_DISPLAY_INTERFACE 0x0f
-#define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10
-#define DATA_BLOCK_TILED_DISPLAY 0x12
-#define DATA_BLOCK_CTA 0x81
-
-#define DATA_BLOCK_VENDOR_SPECIFIC 0x7f
-
-#define PRODUCT_TYPE_EXTENSION 0
-#define PRODUCT_TYPE_TEST 1
-#define PRODUCT_TYPE_PANEL 2
-#define PRODUCT_TYPE_MONITOR 3
-#define PRODUCT_TYPE_TV 4
-#define PRODUCT_TYPE_REPEATER 5
-#define PRODUCT_TYPE_DIRECT_DRIVE 6
-
-struct displayid_hdr {
+#include <linux/types.h>
+#include <linux/bits.h>
+
+struct drm_edid;
+
+#define VESA_IEEE_OUI				0x3a0292
+
+/* DisplayID Structure versions */
+#define DISPLAY_ID_STRUCTURE_VER_12		0x12
+#define DISPLAY_ID_STRUCTURE_VER_20		0x20
+
+/* DisplayID Structure v1r2 Data Blocks */
+#define DATA_BLOCK_PRODUCT_ID			0x00
+#define DATA_BLOCK_DISPLAY_PARAMETERS		0x01
+#define DATA_BLOCK_COLOR_CHARACTERISTICS	0x02
+#define DATA_BLOCK_TYPE_1_DETAILED_TIMING	0x03
+#define DATA_BLOCK_TYPE_2_DETAILED_TIMING	0x04
+#define DATA_BLOCK_TYPE_3_SHORT_TIMING		0x05
+#define DATA_BLOCK_TYPE_4_DMT_TIMING		0x06
+#define DATA_BLOCK_VESA_TIMING			0x07
+#define DATA_BLOCK_CEA_TIMING			0x08
+#define DATA_BLOCK_VIDEO_TIMING_RANGE		0x09
+#define DATA_BLOCK_PRODUCT_SERIAL_NUMBER	0x0a
+#define DATA_BLOCK_GP_ASCII_STRING		0x0b
+#define DATA_BLOCK_DISPLAY_DEVICE_DATA		0x0c
+#define DATA_BLOCK_INTERFACE_POWER_SEQUENCING	0x0d
+#define DATA_BLOCK_TRANSFER_CHARACTERISTICS	0x0e
+#define DATA_BLOCK_DISPLAY_INTERFACE		0x0f
+#define DATA_BLOCK_STEREO_DISPLAY_INTERFACE	0x10
+#define DATA_BLOCK_TILED_DISPLAY		0x12
+#define DATA_BLOCK_VENDOR_SPECIFIC		0x7f
+#define DATA_BLOCK_CTA				0x81
+
+/* DisplayID Structure v2r0 Data Blocks */
+#define DATA_BLOCK_2_PRODUCT_ID			0x20
+#define DATA_BLOCK_2_DISPLAY_PARAMETERS		0x21
+#define DATA_BLOCK_2_TYPE_7_DETAILED_TIMING	0x22
+#define DATA_BLOCK_2_TYPE_8_ENUMERATED_TIMING	0x23
+#define DATA_BLOCK_2_TYPE_9_FORMULA_TIMING	0x24
+#define DATA_BLOCK_2_DYNAMIC_VIDEO_TIMING	0x25
+#define DATA_BLOCK_2_DISPLAY_INTERFACE_FEATURES	0x26
+#define DATA_BLOCK_2_STEREO_DISPLAY_INTERFACE	0x27
+#define DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY	0x28
+#define DATA_BLOCK_2_CONTAINER_ID		0x29
+#define DATA_BLOCK_2_VENDOR_SPECIFIC		0x7e
+#define DATA_BLOCK_2_CTA_DISPLAY_ID		0x81
+
+/* DisplayID Structure v1r2 Product Type */
+#define PRODUCT_TYPE_EXTENSION			0
+#define PRODUCT_TYPE_TEST			1
+#define PRODUCT_TYPE_PANEL			2
+#define PRODUCT_TYPE_MONITOR			3
+#define PRODUCT_TYPE_TV				4
+#define PRODUCT_TYPE_REPEATER			5
+#define PRODUCT_TYPE_DIRECT_DRIVE		6
+
+/* DisplayID Structure v2r0 Display Product Primary Use Case (~Product Type) */
+#define PRIMARY_USE_EXTENSION			0
+#define PRIMARY_USE_TEST			1
+#define PRIMARY_USE_GENERIC			2
+#define PRIMARY_USE_TV				3
+#define PRIMARY_USE_DESKTOP_PRODUCTIVITY	4
+#define PRIMARY_USE_DESKTOP_GAMING		5
+#define PRIMARY_USE_PRESENTATION		6
+#define PRIMARY_USE_HEAD_MOUNTED_VR		7
+#define PRIMARY_USE_HEAD_MOUNTED_AR		8
+
+struct displayid_header {
 	u8 rev;
 	u8 bytes;
 	u8 prod_id;
@@ -89,15 +126,35 @@ struct displayid_detailed_timings_1 {
 
 struct displayid_detailed_timing_block {
 	struct displayid_block base;
-	struct displayid_detailed_timings_1 timings[0];
+	struct displayid_detailed_timings_1 timings[];
+};
+
+#define DISPLAYID_VESA_MSO_OVERLAP	GENMASK(3, 0)
+#define DISPLAYID_VESA_MSO_MODE		GENMASK(6, 5)
+
+struct displayid_vesa_vendor_specific_block {
+	struct displayid_block base;
+	u8 oui[3];
+	u8 data_structure_type;
+	u8 mso;
+} __packed;
+
+/* DisplayID iteration */
+struct displayid_iter {
+	const struct drm_edid *drm_edid;
+
+	const u8 *section;
+	int length;
+	int idx;
+	int ext_index;
 };
 
-#define for_each_displayid_db(displayid, block, idx, length) \
-	for ((block) = (struct displayid_block *)&(displayid)[idx]; \
-	     (idx) + sizeof(struct displayid_block) <= (length) && \
-	     (idx) + sizeof(struct displayid_block) + (block)->num_bytes <= (length) && \
-	     (block)->num_bytes > 0; \
-	     (idx) += (block)->num_bytes + sizeof(struct displayid_block), \
-	     (block) = (struct displayid_block *)&(displayid)[idx])
+void displayid_iter_edid_begin(const struct drm_edid *drm_edid,
+			       struct displayid_iter *iter);
+const struct displayid_block *
+__displayid_iter_next(struct displayid_iter *iter);
+#define displayid_iter_for_each(__block, __iter) \
+	while (((__block) = __displayid_iter_next(__iter)))
+void displayid_iter_end(struct displayid_iter *iter);
 
 #endif
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
deleted file mode 100644
index bc04467f7c3a..000000000000
--- a/include/drm/drm_dp_helper.h
+++ /dev/null
@@ -1,1581 +0,0 @@
-/*
- * Copyright © 2008 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef _DRM_DP_HELPER_H_
-#define _DRM_DP_HELPER_H_
-
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/types.h>
-
-/*
- * Unless otherwise noted, all values are from the DP 1.1a spec.  Note that
- * DP and DPCD versions are independent.  Differences from 1.0 are not noted,
- * 1.0 devices basically don't exist in the wild.
- *
- * Abbreviations, in chronological order:
- *
- * eDP: Embedded DisplayPort version 1
- * DPI: DisplayPort Interoperability Guideline v1.1a
- * 1.2: DisplayPort 1.2
- * MST: Multistream Transport - part of DP 1.2a
- *
- * 1.2 formally includes both eDP and DPI definitions.
- */
-
-/* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */
-#define DP_MSA_MISC_SYNC_CLOCK			(1 << 0)
-#define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN	(1 << 8)
-#define DP_MSA_MISC_STEREO_NO_3D		(0 << 9)
-#define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE	(1 << 9)
-#define DP_MSA_MISC_STEREO_PROG_LEFT_EYE	(3 << 9)
-/* bits per component for non-RAW */
-#define DP_MSA_MISC_6_BPC			(0 << 5)
-#define DP_MSA_MISC_8_BPC			(1 << 5)
-#define DP_MSA_MISC_10_BPC			(2 << 5)
-#define DP_MSA_MISC_12_BPC			(3 << 5)
-#define DP_MSA_MISC_16_BPC			(4 << 5)
-/* bits per component for RAW */
-#define DP_MSA_MISC_RAW_6_BPC			(1 << 5)
-#define DP_MSA_MISC_RAW_7_BPC			(2 << 5)
-#define DP_MSA_MISC_RAW_8_BPC			(3 << 5)
-#define DP_MSA_MISC_RAW_10_BPC			(4 << 5)
-#define DP_MSA_MISC_RAW_12_BPC			(5 << 5)
-#define DP_MSA_MISC_RAW_14_BPC			(6 << 5)
-#define DP_MSA_MISC_RAW_16_BPC			(7 << 5)
-/* pixel encoding/colorimetry format */
-#define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \
-	((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1))
-#define DP_MSA_MISC_COLOR_RGB			_DP_MSA_MISC_COLOR(0, 0, 0, 0)
-#define DP_MSA_MISC_COLOR_CEA_RGB		_DP_MSA_MISC_COLOR(0, 0, 1, 0)
-#define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED	_DP_MSA_MISC_COLOR(0, 3, 0, 0)
-#define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT	_DP_MSA_MISC_COLOR(0, 3, 0, 1)
-#define DP_MSA_MISC_COLOR_Y_ONLY		_DP_MSA_MISC_COLOR(1, 0, 0, 0)
-#define DP_MSA_MISC_COLOR_RAW			_DP_MSA_MISC_COLOR(1, 1, 0, 0)
-#define DP_MSA_MISC_COLOR_YCBCR_422_BT601	_DP_MSA_MISC_COLOR(0, 1, 1, 0)
-#define DP_MSA_MISC_COLOR_YCBCR_422_BT709	_DP_MSA_MISC_COLOR(0, 1, 1, 1)
-#define DP_MSA_MISC_COLOR_YCBCR_444_BT601	_DP_MSA_MISC_COLOR(0, 2, 1, 0)
-#define DP_MSA_MISC_COLOR_YCBCR_444_BT709	_DP_MSA_MISC_COLOR(0, 2, 1, 1)
-#define DP_MSA_MISC_COLOR_XVYCC_422_BT601	_DP_MSA_MISC_COLOR(0, 1, 0, 0)
-#define DP_MSA_MISC_COLOR_XVYCC_422_BT709	_DP_MSA_MISC_COLOR(0, 1, 0, 1)
-#define DP_MSA_MISC_COLOR_XVYCC_444_BT601	_DP_MSA_MISC_COLOR(0, 2, 0, 0)
-#define DP_MSA_MISC_COLOR_XVYCC_444_BT709	_DP_MSA_MISC_COLOR(0, 2, 0, 1)
-#define DP_MSA_MISC_COLOR_OPRGB			_DP_MSA_MISC_COLOR(0, 0, 1, 1)
-#define DP_MSA_MISC_COLOR_DCI_P3		_DP_MSA_MISC_COLOR(0, 3, 1, 0)
-#define DP_MSA_MISC_COLOR_COLOR_PROFILE		_DP_MSA_MISC_COLOR(0, 3, 1, 1)
-#define DP_MSA_MISC_COLOR_VSC_SDP		(1 << 14)
-
-#define DP_AUX_MAX_PAYLOAD_BYTES	16
-
-#define DP_AUX_I2C_WRITE		0x0
-#define DP_AUX_I2C_READ			0x1
-#define DP_AUX_I2C_WRITE_STATUS_UPDATE	0x2
-#define DP_AUX_I2C_MOT			0x4
-#define DP_AUX_NATIVE_WRITE		0x8
-#define DP_AUX_NATIVE_READ		0x9
-
-#define DP_AUX_NATIVE_REPLY_ACK		(0x0 << 0)
-#define DP_AUX_NATIVE_REPLY_NACK	(0x1 << 0)
-#define DP_AUX_NATIVE_REPLY_DEFER	(0x2 << 0)
-#define DP_AUX_NATIVE_REPLY_MASK	(0x3 << 0)
-
-#define DP_AUX_I2C_REPLY_ACK		(0x0 << 2)
-#define DP_AUX_I2C_REPLY_NACK		(0x1 << 2)
-#define DP_AUX_I2C_REPLY_DEFER		(0x2 << 2)
-#define DP_AUX_I2C_REPLY_MASK		(0x3 << 2)
-
-/* AUX CH addresses */
-/* DPCD */
-#define DP_DPCD_REV                         0x000
-# define DP_DPCD_REV_10                     0x10
-# define DP_DPCD_REV_11                     0x11
-# define DP_DPCD_REV_12                     0x12
-# define DP_DPCD_REV_13                     0x13
-# define DP_DPCD_REV_14                     0x14
-
-#define DP_MAX_LINK_RATE                    0x001
-
-#define DP_MAX_LANE_COUNT                   0x002
-# define DP_MAX_LANE_COUNT_MASK		    0x1f
-# define DP_TPS3_SUPPORTED		    (1 << 6) /* 1.2 */
-# define DP_ENHANCED_FRAME_CAP		    (1 << 7)
-
-#define DP_MAX_DOWNSPREAD                   0x003
-# define DP_MAX_DOWNSPREAD_0_5		    (1 << 0)
-# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING  (1 << 6)
-# define DP_TPS4_SUPPORTED                  (1 << 7)
-
-#define DP_NORP                             0x004
-
-#define DP_DOWNSTREAMPORT_PRESENT           0x005
-# define DP_DWN_STRM_PORT_PRESENT           (1 << 0)
-# define DP_DWN_STRM_PORT_TYPE_MASK         0x06
-# define DP_DWN_STRM_PORT_TYPE_DP           (0 << 1)
-# define DP_DWN_STRM_PORT_TYPE_ANALOG       (1 << 1)
-# define DP_DWN_STRM_PORT_TYPE_TMDS         (2 << 1)
-# define DP_DWN_STRM_PORT_TYPE_OTHER        (3 << 1)
-# define DP_FORMAT_CONVERSION               (1 << 3)
-# define DP_DETAILED_CAP_INFO_AVAILABLE	    (1 << 4) /* DPI */
-
-#define DP_MAIN_LINK_CHANNEL_CODING         0x006
-# define DP_CAP_ANSI_8B10B		    (1 << 0)
-
-#define DP_DOWN_STREAM_PORT_COUNT	    0x007
-# define DP_PORT_COUNT_MASK		    0x0f
-# define DP_MSA_TIMING_PAR_IGNORED	    (1 << 6) /* eDP */
-# define DP_OUI_SUPPORT			    (1 << 7)
-
-#define DP_RECEIVE_PORT_0_CAP_0		    0x008
-# define DP_LOCAL_EDID_PRESENT		    (1 << 1)
-# define DP_ASSOCIATED_TO_PRECEDING_PORT    (1 << 2)
-
-#define DP_RECEIVE_PORT_0_BUFFER_SIZE	    0x009
-
-#define DP_RECEIVE_PORT_1_CAP_0		    0x00a
-#define DP_RECEIVE_PORT_1_BUFFER_SIZE       0x00b
-
-#define DP_I2C_SPEED_CAP		    0x00c    /* DPI */
-# define DP_I2C_SPEED_1K		    0x01
-# define DP_I2C_SPEED_5K		    0x02
-# define DP_I2C_SPEED_10K		    0x04
-# define DP_I2C_SPEED_100K		    0x08
-# define DP_I2C_SPEED_400K		    0x10
-# define DP_I2C_SPEED_1M		    0x20
-
-#define DP_EDP_CONFIGURATION_CAP            0x00d   /* XXX 1.2? */
-# define DP_ALTERNATE_SCRAMBLER_RESET_CAP   (1 << 0)
-# define DP_FRAMING_CHANGE_CAP		    (1 << 1)
-# define DP_DPCD_DISPLAY_CONTROL_CAPABLE     (1 << 3) /* edp v1.2 or higher */
-
-#define DP_TRAINING_AUX_RD_INTERVAL             0x00e   /* XXX 1.2? */
-# define DP_TRAINING_AUX_RD_MASK                0x7F    /* DP 1.3 */
-# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT	(1 << 7) /* DP 1.3 */
-
-#define DP_ADAPTER_CAP			    0x00f   /* 1.2 */
-# define DP_FORCE_LOAD_SENSE_CAP	    (1 << 0)
-# define DP_ALTERNATE_I2C_PATTERN_CAP	    (1 << 1)
-
-#define DP_SUPPORTED_LINK_RATES		    0x010 /* eDP 1.4 */
-# define DP_MAX_SUPPORTED_RATES		     8	    /* 16-bit little-endian */
-
-/* Multiple stream transport */
-#define DP_FAUX_CAP			    0x020   /* 1.2 */
-# define DP_FAUX_CAP_1			    (1 << 0)
-
-#define DP_MSTM_CAP			    0x021   /* 1.2 */
-# define DP_MST_CAP			    (1 << 0)
-
-#define DP_NUMBER_OF_AUDIO_ENDPOINTS	    0x022   /* 1.2 */
-
-/* AV_SYNC_DATA_BLOCK                                  1.2 */
-#define DP_AV_GRANULARITY		    0x023
-# define DP_AG_FACTOR_MASK		    (0xf << 0)
-# define DP_AG_FACTOR_3MS		    (0 << 0)
-# define DP_AG_FACTOR_2MS		    (1 << 0)
-# define DP_AG_FACTOR_1MS		    (2 << 0)
-# define DP_AG_FACTOR_500US		    (3 << 0)
-# define DP_AG_FACTOR_200US		    (4 << 0)
-# define DP_AG_FACTOR_100US		    (5 << 0)
-# define DP_AG_FACTOR_10US		    (6 << 0)
-# define DP_AG_FACTOR_1US		    (7 << 0)
-# define DP_VG_FACTOR_MASK		    (0xf << 4)
-# define DP_VG_FACTOR_3MS		    (0 << 4)
-# define DP_VG_FACTOR_2MS		    (1 << 4)
-# define DP_VG_FACTOR_1MS		    (2 << 4)
-# define DP_VG_FACTOR_500US		    (3 << 4)
-# define DP_VG_FACTOR_200US		    (4 << 4)
-# define DP_VG_FACTOR_100US		    (5 << 4)
-
-#define DP_AUD_DEC_LAT0			    0x024
-#define DP_AUD_DEC_LAT1			    0x025
-
-#define DP_AUD_PP_LAT0			    0x026
-#define DP_AUD_PP_LAT1			    0x027
-
-#define DP_VID_INTER_LAT		    0x028
-
-#define DP_VID_PROG_LAT			    0x029
-
-#define DP_REP_LAT			    0x02a
-
-#define DP_AUD_DEL_INS0			    0x02b
-#define DP_AUD_DEL_INS1			    0x02c
-#define DP_AUD_DEL_INS2			    0x02d
-/* End of AV_SYNC_DATA_BLOCK */
-
-#define DP_RECEIVER_ALPM_CAP		    0x02e   /* eDP 1.4 */
-# define DP_ALPM_CAP			    (1 << 0)
-
-#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP   0x02f   /* eDP 1.4 */
-# define DP_AUX_FRAME_SYNC_CAP		    (1 << 0)
-
-#define DP_GUID				    0x030   /* 1.2 */
-
-#define DP_DSC_SUPPORT                      0x060   /* DP 1.4 */
-# define DP_DSC_DECOMPRESSION_IS_SUPPORTED  (1 << 0)
-
-#define DP_DSC_REV                          0x061
-# define DP_DSC_MAJOR_MASK                  (0xf << 0)
-# define DP_DSC_MINOR_MASK                  (0xf << 4)
-# define DP_DSC_MAJOR_SHIFT                 0
-# define DP_DSC_MINOR_SHIFT                 4
-
-#define DP_DSC_RC_BUF_BLK_SIZE              0x062
-# define DP_DSC_RC_BUF_BLK_SIZE_1           0x0
-# define DP_DSC_RC_BUF_BLK_SIZE_4           0x1
-# define DP_DSC_RC_BUF_BLK_SIZE_16          0x2
-# define DP_DSC_RC_BUF_BLK_SIZE_64          0x3
-
-#define DP_DSC_RC_BUF_SIZE                  0x063
-
-#define DP_DSC_SLICE_CAP_1                  0x064
-# define DP_DSC_1_PER_DP_DSC_SINK           (1 << 0)
-# define DP_DSC_2_PER_DP_DSC_SINK           (1 << 1)
-# define DP_DSC_4_PER_DP_DSC_SINK           (1 << 3)
-# define DP_DSC_6_PER_DP_DSC_SINK           (1 << 4)
-# define DP_DSC_8_PER_DP_DSC_SINK           (1 << 5)
-# define DP_DSC_10_PER_DP_DSC_SINK          (1 << 6)
-# define DP_DSC_12_PER_DP_DSC_SINK          (1 << 7)
-
-#define DP_DSC_LINE_BUF_BIT_DEPTH           0x065
-# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK     (0xf << 0)
-# define DP_DSC_LINE_BUF_BIT_DEPTH_9        0x0
-# define DP_DSC_LINE_BUF_BIT_DEPTH_10       0x1
-# define DP_DSC_LINE_BUF_BIT_DEPTH_11       0x2
-# define DP_DSC_LINE_BUF_BIT_DEPTH_12       0x3
-# define DP_DSC_LINE_BUF_BIT_DEPTH_13       0x4
-# define DP_DSC_LINE_BUF_BIT_DEPTH_14       0x5
-# define DP_DSC_LINE_BUF_BIT_DEPTH_15       0x6
-# define DP_DSC_LINE_BUF_BIT_DEPTH_16       0x7
-# define DP_DSC_LINE_BUF_BIT_DEPTH_8        0x8
-
-#define DP_DSC_BLK_PREDICTION_SUPPORT       0x066
-# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0)
-
-#define DP_DSC_MAX_BITS_PER_PIXEL_LOW       0x067   /* eDP 1.4 */
-
-#define DP_DSC_MAX_BITS_PER_PIXEL_HI        0x068   /* eDP 1.4 */
-# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK  (0x3 << 0)
-# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8
-
-#define DP_DSC_DEC_COLOR_FORMAT_CAP         0x069
-# define DP_DSC_RGB                         (1 << 0)
-# define DP_DSC_YCbCr444                    (1 << 1)
-# define DP_DSC_YCbCr422_Simple             (1 << 2)
-# define DP_DSC_YCbCr422_Native             (1 << 3)
-# define DP_DSC_YCbCr420_Native             (1 << 4)
-
-#define DP_DSC_DEC_COLOR_DEPTH_CAP          0x06A
-# define DP_DSC_8_BPC                       (1 << 1)
-# define DP_DSC_10_BPC                      (1 << 2)
-# define DP_DSC_12_BPC                      (1 << 3)
-
-#define DP_DSC_PEAK_THROUGHPUT              0x06B
-# define DP_DSC_THROUGHPUT_MODE_0_MASK      (0xf << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_SHIFT     0
-# define DP_DSC_THROUGHPUT_MODE_0_UPSUPPORTED 0
-# define DP_DSC_THROUGHPUT_MODE_0_340       (1 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_400       (2 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_450       (3 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_500       (4 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_550       (5 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_600       (6 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_650       (7 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_700       (8 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_750       (9 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_800       (10 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_850       (11 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_900       (12 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_950       (13 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_1000      (14 << 0)
-# define DP_DSC_THROUGHPUT_MODE_0_170       (15 << 0) /* 1.4a */
-# define DP_DSC_THROUGHPUT_MODE_1_MASK      (0xf << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_SHIFT     4
-# define DP_DSC_THROUGHPUT_MODE_1_UPSUPPORTED 0
-# define DP_DSC_THROUGHPUT_MODE_1_340       (1 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_400       (2 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_450       (3 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_500       (4 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_550       (5 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_600       (6 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_650       (7 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_700       (8 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_750       (9 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_800       (10 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_850       (11 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_900       (12 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_950       (13 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_1000      (14 << 4)
-# define DP_DSC_THROUGHPUT_MODE_1_170       (15 << 4)
-
-#define DP_DSC_MAX_SLICE_WIDTH              0x06C
-#define DP_DSC_MIN_SLICE_WIDTH_VALUE        2560
-#define DP_DSC_SLICE_WIDTH_MULTIPLIER       320
-
-#define DP_DSC_SLICE_CAP_2                  0x06D
-# define DP_DSC_16_PER_DP_DSC_SINK          (1 << 0)
-# define DP_DSC_20_PER_DP_DSC_SINK          (1 << 1)
-# define DP_DSC_24_PER_DP_DSC_SINK          (1 << 2)
-
-#define DP_DSC_BITS_PER_PIXEL_INC           0x06F
-# define DP_DSC_BITS_PER_PIXEL_1_16         0x0
-# define DP_DSC_BITS_PER_PIXEL_1_8          0x1
-# define DP_DSC_BITS_PER_PIXEL_1_4          0x2
-# define DP_DSC_BITS_PER_PIXEL_1_2          0x3
-# define DP_DSC_BITS_PER_PIXEL_1            0x4
-
-#define DP_PSR_SUPPORT                      0x070   /* XXX 1.2? */
-# define DP_PSR_IS_SUPPORTED                1
-# define DP_PSR2_IS_SUPPORTED		    2	    /* eDP 1.4 */
-# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED  3	    /* eDP 1.4a */
-
-#define DP_PSR_CAPS                         0x071   /* XXX 1.2? */
-# define DP_PSR_NO_TRAIN_ON_EXIT            1
-# define DP_PSR_SETUP_TIME_330              (0 << 1)
-# define DP_PSR_SETUP_TIME_275              (1 << 1)
-# define DP_PSR_SETUP_TIME_220              (2 << 1)
-# define DP_PSR_SETUP_TIME_165              (3 << 1)
-# define DP_PSR_SETUP_TIME_110              (4 << 1)
-# define DP_PSR_SETUP_TIME_55               (5 << 1)
-# define DP_PSR_SETUP_TIME_0                (6 << 1)
-# define DP_PSR_SETUP_TIME_MASK             (7 << 1)
-# define DP_PSR_SETUP_TIME_SHIFT            1
-# define DP_PSR2_SU_Y_COORDINATE_REQUIRED   (1 << 4)  /* eDP 1.4a */
-# define DP_PSR2_SU_GRANULARITY_REQUIRED    (1 << 5)  /* eDP 1.4b */
-
-#define DP_PSR2_SU_X_GRANULARITY	    0x072 /* eDP 1.4b */
-#define DP_PSR2_SU_Y_GRANULARITY	    0x074 /* eDP 1.4b */
-
-/*
- * 0x80-0x8f describe downstream port capabilities, but there are two layouts
- * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set.  If it was not,
- * each port's descriptor is one byte wide.  If it was set, each port's is
- * four bytes wide, starting with the one byte from the base info.  As of
- * DP interop v1.1a only VGA defines additional detail.
- */
-
-/* offset 0 */
-#define DP_DOWNSTREAM_PORT_0		    0x80
-# define DP_DS_PORT_TYPE_MASK		    (7 << 0)
-# define DP_DS_PORT_TYPE_DP		    0
-# define DP_DS_PORT_TYPE_VGA		    1
-# define DP_DS_PORT_TYPE_DVI		    2
-# define DP_DS_PORT_TYPE_HDMI		    3
-# define DP_DS_PORT_TYPE_NON_EDID	    4
-# define DP_DS_PORT_TYPE_DP_DUALMODE        5
-# define DP_DS_PORT_TYPE_WIRELESS           6
-# define DP_DS_PORT_HPD			    (1 << 3)
-/* offset 1 for VGA is maximum megapixels per second / 8 */
-/* offset 2 */
-# define DP_DS_MAX_BPC_MASK	            (3 << 0)
-# define DP_DS_8BPC		            0
-# define DP_DS_10BPC		            1
-# define DP_DS_12BPC		            2
-# define DP_DS_16BPC		            3
-
-/* DP Forward error Correction Registers */
-#define DP_FEC_CAPABILITY		    0x090    /* 1.4 */
-# define DP_FEC_CAPABLE			    (1 << 0)
-# define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP  (1 << 1)
-# define DP_FEC_CORR_BLK_ERROR_COUNT_CAP    (1 << 2)
-# define DP_FEC_BIT_ERROR_COUNT_CAP	    (1 << 3)
-
-/* DP Extended DSC Capabilities */
-#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0  0x0a0   /* DP 1.4a SCR */
-#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1  0x0a1
-#define DP_DSC_BRANCH_MAX_LINE_WIDTH        0x0a2
-
-/* link configuration */
-#define	DP_LINK_BW_SET		            0x100
-# define DP_LINK_RATE_TABLE		    0x00    /* eDP 1.4 */
-# define DP_LINK_BW_1_62		    0x06
-# define DP_LINK_BW_2_7			    0x0a
-# define DP_LINK_BW_5_4			    0x14    /* 1.2 */
-# define DP_LINK_BW_8_1			    0x1e    /* 1.4 */
-
-#define DP_LANE_COUNT_SET	            0x101
-# define DP_LANE_COUNT_MASK		    0x0f
-# define DP_LANE_COUNT_ENHANCED_FRAME_EN    (1 << 7)
-
-#define DP_TRAINING_PATTERN_SET	            0x102
-# define DP_TRAINING_PATTERN_DISABLE	    0
-# define DP_TRAINING_PATTERN_1		    1
-# define DP_TRAINING_PATTERN_2		    2
-# define DP_TRAINING_PATTERN_3		    3	    /* 1.2 */
-# define DP_TRAINING_PATTERN_4              7       /* 1.4 */
-# define DP_TRAINING_PATTERN_MASK	    0x3
-# define DP_TRAINING_PATTERN_MASK_1_4	    0xf
-
-/* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */
-# define DP_LINK_QUAL_PATTERN_11_DISABLE    (0 << 2)
-# define DP_LINK_QUAL_PATTERN_11_D10_2	    (1 << 2)
-# define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2)
-# define DP_LINK_QUAL_PATTERN_11_PRBS7	    (3 << 2)
-# define DP_LINK_QUAL_PATTERN_11_MASK	    (3 << 2)
-
-# define DP_RECOVERED_CLOCK_OUT_EN	    (1 << 4)
-# define DP_LINK_SCRAMBLING_DISABLE	    (1 << 5)
-
-# define DP_SYMBOL_ERROR_COUNT_BOTH	    (0 << 6)
-# define DP_SYMBOL_ERROR_COUNT_DISPARITY    (1 << 6)
-# define DP_SYMBOL_ERROR_COUNT_SYMBOL	    (2 << 6)
-# define DP_SYMBOL_ERROR_COUNT_MASK	    (3 << 6)
-
-#define DP_TRAINING_LANE0_SET		    0x103
-#define DP_TRAINING_LANE1_SET		    0x104
-#define DP_TRAINING_LANE2_SET		    0x105
-#define DP_TRAINING_LANE3_SET		    0x106
-
-# define DP_TRAIN_VOLTAGE_SWING_MASK	    0x3
-# define DP_TRAIN_VOLTAGE_SWING_SHIFT	    0
-# define DP_TRAIN_MAX_SWING_REACHED	    (1 << 2)
-# define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0)
-# define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0)
-# define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0)
-# define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0)
-
-# define DP_TRAIN_PRE_EMPHASIS_MASK	    (3 << 3)
-# define DP_TRAIN_PRE_EMPH_LEVEL_0		(0 << 3)
-# define DP_TRAIN_PRE_EMPH_LEVEL_1		(1 << 3)
-# define DP_TRAIN_PRE_EMPH_LEVEL_2		(2 << 3)
-# define DP_TRAIN_PRE_EMPH_LEVEL_3		(3 << 3)
-
-# define DP_TRAIN_PRE_EMPHASIS_SHIFT	    3
-# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED  (1 << 5)
-
-#define DP_DOWNSPREAD_CTRL		    0x107
-# define DP_SPREAD_AMP_0_5		    (1 << 4)
-# define DP_MSA_TIMING_PAR_IGNORE_EN	    (1 << 7) /* eDP */
-
-#define DP_MAIN_LINK_CHANNEL_CODING_SET	    0x108
-# define DP_SET_ANSI_8B10B		    (1 << 0)
-
-#define DP_I2C_SPEED_CONTROL_STATUS	    0x109   /* DPI */
-/* bitmask as for DP_I2C_SPEED_CAP */
-
-#define DP_EDP_CONFIGURATION_SET            0x10a   /* XXX 1.2? */
-# define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0)
-# define DP_FRAMING_CHANGE_ENABLE	    (1 << 1)
-# define DP_PANEL_SELF_TEST_ENABLE	    (1 << 7)
-
-#define DP_LINK_QUAL_LANE0_SET		    0x10b   /* DPCD >= 1.2 */
-#define DP_LINK_QUAL_LANE1_SET		    0x10c
-#define DP_LINK_QUAL_LANE2_SET		    0x10d
-#define DP_LINK_QUAL_LANE3_SET		    0x10e
-# define DP_LINK_QUAL_PATTERN_DISABLE	    0
-# define DP_LINK_QUAL_PATTERN_D10_2	    1
-# define DP_LINK_QUAL_PATTERN_ERROR_RATE    2
-# define DP_LINK_QUAL_PATTERN_PRBS7	    3
-# define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM  4
-# define DP_LINK_QUAL_PATTERN_HBR2_EYE      5
-# define DP_LINK_QUAL_PATTERN_MASK	    7
-
-#define DP_TRAINING_LANE0_1_SET2	    0x10f
-#define DP_TRAINING_LANE2_3_SET2	    0x110
-# define DP_LANE02_POST_CURSOR2_SET_MASK    (3 << 0)
-# define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2)
-# define DP_LANE13_POST_CURSOR2_SET_MASK    (3 << 4)
-# define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6)
-
-#define DP_MSTM_CTRL			    0x111   /* 1.2 */
-# define DP_MST_EN			    (1 << 0)
-# define DP_UP_REQ_EN			    (1 << 1)
-# define DP_UPSTREAM_IS_SRC		    (1 << 2)
-
-#define DP_AUDIO_DELAY0			    0x112   /* 1.2 */
-#define DP_AUDIO_DELAY1			    0x113
-#define DP_AUDIO_DELAY2			    0x114
-
-#define DP_LINK_RATE_SET		    0x115   /* eDP 1.4 */
-# define DP_LINK_RATE_SET_SHIFT		    0
-# define DP_LINK_RATE_SET_MASK		    (7 << 0)
-
-#define DP_RECEIVER_ALPM_CONFIG		    0x116   /* eDP 1.4 */
-# define DP_ALPM_ENABLE			    (1 << 0)
-# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE  (1 << 1)
-
-#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF  0x117   /* eDP 1.4 */
-# define DP_AUX_FRAME_SYNC_ENABLE	    (1 << 0)
-# define DP_IRQ_HPD_ENABLE		    (1 << 1)
-
-#define DP_UPSTREAM_DEVICE_DP_PWR_NEED	    0x118   /* 1.2 */
-# define DP_PWR_NOT_NEEDED		    (1 << 0)
-
-#define DP_FEC_CONFIGURATION		    0x120    /* 1.4 */
-# define DP_FEC_READY			    (1 << 0)
-# define DP_FEC_ERR_COUNT_SEL_MASK	    (7 << 1)
-# define DP_FEC_ERR_COUNT_DIS		    (0 << 1)
-# define DP_FEC_UNCORR_BLK_ERROR_COUNT	    (1 << 1)
-# define DP_FEC_CORR_BLK_ERROR_COUNT	    (2 << 1)
-# define DP_FEC_BIT_ERROR_COUNT		    (3 << 1)
-# define DP_FEC_LANE_SELECT_MASK	    (3 << 4)
-# define DP_FEC_LANE_0_SELECT		    (0 << 4)
-# define DP_FEC_LANE_1_SELECT		    (1 << 4)
-# define DP_FEC_LANE_2_SELECT		    (2 << 4)
-# define DP_FEC_LANE_3_SELECT		    (3 << 4)
-
-#define DP_AUX_FRAME_SYNC_VALUE		    0x15c   /* eDP 1.4 */
-# define DP_AUX_FRAME_SYNC_VALID	    (1 << 0)
-
-#define DP_DSC_ENABLE                       0x160   /* DP 1.4 */
-# define DP_DECOMPRESSION_EN                (1 << 0)
-
-#define DP_PSR_EN_CFG			    0x170   /* XXX 1.2? */
-# define DP_PSR_ENABLE			    (1 << 0)
-# define DP_PSR_MAIN_LINK_ACTIVE	    (1 << 1)
-# define DP_PSR_CRC_VERIFICATION	    (1 << 2)
-# define DP_PSR_FRAME_CAPTURE		    (1 << 3)
-# define DP_PSR_SELECTIVE_UPDATE	    (1 << 4)
-# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS     (1 << 5)
-# define DP_PSR_ENABLE_PSR2		    (1 << 6) /* eDP 1.4a */
-
-#define DP_ADAPTER_CTRL			    0x1a0
-# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE   (1 << 0)
-
-#define DP_BRANCH_DEVICE_CTRL		    0x1a1
-# define DP_BRANCH_DEVICE_IRQ_HPD	    (1 << 0)
-
-#define DP_PAYLOAD_ALLOCATE_SET		    0x1c0
-#define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1
-#define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2
-
-#define DP_SINK_COUNT			    0x200
-/* prior to 1.2 bit 7 was reserved mbz */
-# define DP_GET_SINK_COUNT(x)		    ((((x) & 0x80) >> 1) | ((x) & 0x3f))
-# define DP_SINK_CP_READY		    (1 << 6)
-
-#define DP_DEVICE_SERVICE_IRQ_VECTOR	    0x201
-# define DP_REMOTE_CONTROL_COMMAND_PENDING  (1 << 0)
-# define DP_AUTOMATED_TEST_REQUEST	    (1 << 1)
-# define DP_CP_IRQ			    (1 << 2)
-# define DP_MCCS_IRQ			    (1 << 3)
-# define DP_DOWN_REP_MSG_RDY		    (1 << 4) /* 1.2 MST */
-# define DP_UP_REQ_MSG_RDY		    (1 << 5) /* 1.2 MST */
-# define DP_SINK_SPECIFIC_IRQ		    (1 << 6)
-
-#define DP_LANE0_1_STATUS		    0x202
-#define DP_LANE2_3_STATUS		    0x203
-# define DP_LANE_CR_DONE		    (1 << 0)
-# define DP_LANE_CHANNEL_EQ_DONE	    (1 << 1)
-# define DP_LANE_SYMBOL_LOCKED		    (1 << 2)
-
-#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE |		\
-			    DP_LANE_CHANNEL_EQ_DONE |	\
-			    DP_LANE_SYMBOL_LOCKED)
-
-#define DP_LANE_ALIGN_STATUS_UPDATED	    0x204
-
-#define DP_INTERLANE_ALIGN_DONE		    (1 << 0)
-#define DP_DOWNSTREAM_PORT_STATUS_CHANGED   (1 << 6)
-#define DP_LINK_STATUS_UPDATED		    (1 << 7)
-
-#define DP_SINK_STATUS			    0x205
-
-#define DP_RECEIVE_PORT_0_STATUS	    (1 << 0)
-#define DP_RECEIVE_PORT_1_STATUS	    (1 << 1)
-
-#define DP_ADJUST_REQUEST_LANE0_1	    0x206
-#define DP_ADJUST_REQUEST_LANE2_3	    0x207
-# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK  0x03
-# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
-# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK   0x0c
-# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT  2
-# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK  0x30
-# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
-# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK   0xc0
-# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT  6
-
-#define DP_ADJUST_REQUEST_POST_CURSOR2      0x20c
-# define DP_ADJUST_POST_CURSOR2_LANE0_MASK  0x03
-# define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0
-# define DP_ADJUST_POST_CURSOR2_LANE1_MASK  0x0c
-# define DP_ADJUST_POST_CURSOR2_LANE1_SHIFT 2
-# define DP_ADJUST_POST_CURSOR2_LANE2_MASK  0x30
-# define DP_ADJUST_POST_CURSOR2_LANE2_SHIFT 4
-# define DP_ADJUST_POST_CURSOR2_LANE3_MASK  0xc0
-# define DP_ADJUST_POST_CURSOR2_LANE3_SHIFT 6
-
-#define DP_TEST_REQUEST			    0x218
-# define DP_TEST_LINK_TRAINING		    (1 << 0)
-# define DP_TEST_LINK_VIDEO_PATTERN	    (1 << 1)
-# define DP_TEST_LINK_EDID_READ		    (1 << 2)
-# define DP_TEST_LINK_PHY_TEST_PATTERN	    (1 << 3) /* DPCD >= 1.1 */
-# define DP_TEST_LINK_FAUX_PATTERN	    (1 << 4) /* DPCD >= 1.2 */
-# define DP_TEST_LINK_AUDIO_PATTERN         (1 << 5) /* DPCD >= 1.2 */
-# define DP_TEST_LINK_AUDIO_DISABLED_VIDEO  (1 << 6) /* DPCD >= 1.2 */
-
-#define DP_TEST_LINK_RATE		    0x219
-# define DP_LINK_RATE_162		    (0x6)
-# define DP_LINK_RATE_27		    (0xa)
-
-#define DP_TEST_LANE_COUNT		    0x220
-
-#define DP_TEST_PATTERN			    0x221
-# define DP_NO_TEST_PATTERN                 0x0
-# define DP_COLOR_RAMP                      0x1
-# define DP_BLACK_AND_WHITE_VERTICAL_LINES  0x2
-# define DP_COLOR_SQUARE                    0x3
-
-#define DP_TEST_H_TOTAL_HI                  0x222
-#define DP_TEST_H_TOTAL_LO                  0x223
-
-#define DP_TEST_V_TOTAL_HI                  0x224
-#define DP_TEST_V_TOTAL_LO                  0x225
-
-#define DP_TEST_H_START_HI                  0x226
-#define DP_TEST_H_START_LO                  0x227
-
-#define DP_TEST_V_START_HI                  0x228
-#define DP_TEST_V_START_LO                  0x229
-
-#define DP_TEST_HSYNC_HI                    0x22A
-# define DP_TEST_HSYNC_POLARITY             (1 << 7)
-# define DP_TEST_HSYNC_WIDTH_HI_MASK        (127 << 0)
-#define DP_TEST_HSYNC_WIDTH_LO              0x22B
-
-#define DP_TEST_VSYNC_HI                    0x22C
-# define DP_TEST_VSYNC_POLARITY             (1 << 7)
-# define DP_TEST_VSYNC_WIDTH_HI_MASK        (127 << 0)
-#define DP_TEST_VSYNC_WIDTH_LO              0x22D
-
-#define DP_TEST_H_WIDTH_HI                  0x22E
-#define DP_TEST_H_WIDTH_LO                  0x22F
-
-#define DP_TEST_V_HEIGHT_HI                 0x230
-#define DP_TEST_V_HEIGHT_LO                 0x231
-
-#define DP_TEST_MISC0                       0x232
-# define DP_TEST_SYNC_CLOCK                 (1 << 0)
-# define DP_TEST_COLOR_FORMAT_MASK          (3 << 1)
-# define DP_TEST_COLOR_FORMAT_SHIFT         1
-# define DP_COLOR_FORMAT_RGB                (0 << 1)
-# define DP_COLOR_FORMAT_YCbCr422           (1 << 1)
-# define DP_COLOR_FORMAT_YCbCr444           (2 << 1)
-# define DP_TEST_DYNAMIC_RANGE_VESA         (0 << 3)
-# define DP_TEST_DYNAMIC_RANGE_CEA          (1 << 3)
-# define DP_TEST_YCBCR_COEFFICIENTS         (1 << 4)
-# define DP_YCBCR_COEFFICIENTS_ITU601       (0 << 4)
-# define DP_YCBCR_COEFFICIENTS_ITU709       (1 << 4)
-# define DP_TEST_BIT_DEPTH_MASK             (7 << 5)
-# define DP_TEST_BIT_DEPTH_SHIFT            5
-# define DP_TEST_BIT_DEPTH_6                (0 << 5)
-# define DP_TEST_BIT_DEPTH_8                (1 << 5)
-# define DP_TEST_BIT_DEPTH_10               (2 << 5)
-# define DP_TEST_BIT_DEPTH_12               (3 << 5)
-# define DP_TEST_BIT_DEPTH_16               (4 << 5)
-
-#define DP_TEST_MISC1                       0x233
-# define DP_TEST_REFRESH_DENOMINATOR        (1 << 0)
-# define DP_TEST_INTERLACED                 (1 << 1)
-
-#define DP_TEST_REFRESH_RATE_NUMERATOR      0x234
-
-#define DP_TEST_MISC0                       0x232
-
-#define DP_TEST_CRC_R_CR		    0x240
-#define DP_TEST_CRC_G_Y			    0x242
-#define DP_TEST_CRC_B_CB		    0x244
-
-#define DP_TEST_SINK_MISC		    0x246
-# define DP_TEST_CRC_SUPPORTED		    (1 << 5)
-# define DP_TEST_COUNT_MASK		    0xf
-
-#define DP_TEST_PHY_PATTERN                 0x248
-#define DP_TEST_80BIT_CUSTOM_PATTERN_7_0    0x250
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_15_8   0x251
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_23_16  0x252
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_31_24  0x253
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_39_32  0x254
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_47_40  0x255
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_55_48  0x256
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_63_56  0x257
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_71_64  0x258
-#define	DP_TEST_80BIT_CUSTOM_PATTERN_79_72  0x259
-
-#define DP_TEST_RESPONSE		    0x260
-# define DP_TEST_ACK			    (1 << 0)
-# define DP_TEST_NAK			    (1 << 1)
-# define DP_TEST_EDID_CHECKSUM_WRITE	    (1 << 2)
-
-#define DP_TEST_EDID_CHECKSUM		    0x261
-
-#define DP_TEST_SINK			    0x270
-# define DP_TEST_SINK_START		    (1 << 0)
-#define DP_TEST_AUDIO_MODE		    0x271
-#define DP_TEST_AUDIO_PATTERN_TYPE	    0x272
-#define DP_TEST_AUDIO_PERIOD_CH1	    0x273
-#define DP_TEST_AUDIO_PERIOD_CH2	    0x274
-#define DP_TEST_AUDIO_PERIOD_CH3	    0x275
-#define DP_TEST_AUDIO_PERIOD_CH4	    0x276
-#define DP_TEST_AUDIO_PERIOD_CH5	    0x277
-#define DP_TEST_AUDIO_PERIOD_CH6	    0x278
-#define DP_TEST_AUDIO_PERIOD_CH7	    0x279
-#define DP_TEST_AUDIO_PERIOD_CH8	    0x27A
-
-#define DP_FEC_STATUS			    0x280    /* 1.4 */
-# define DP_FEC_DECODE_EN_DETECTED	    (1 << 0)
-# define DP_FEC_DECODE_DIS_DETECTED	    (1 << 1)
-
-#define DP_FEC_ERROR_COUNT_LSB		    0x0281    /* 1.4 */
-
-#define DP_FEC_ERROR_COUNT_MSB		    0x0282    /* 1.4 */
-# define DP_FEC_ERROR_COUNT_MASK	    0x7F
-# define DP_FEC_ERR_COUNT_VALID		    (1 << 7)
-
-#define DP_PAYLOAD_TABLE_UPDATE_STATUS      0x2c0   /* 1.2 MST */
-# define DP_PAYLOAD_TABLE_UPDATED           (1 << 0)
-# define DP_PAYLOAD_ACT_HANDLED             (1 << 1)
-
-#define DP_VC_PAYLOAD_ID_SLOT_1             0x2c1   /* 1.2 MST */
-/* up to ID_SLOT_63 at 0x2ff */
-
-#define DP_SOURCE_OUI			    0x300
-#define DP_SINK_OUI			    0x400
-#define DP_BRANCH_OUI			    0x500
-#define DP_BRANCH_ID                        0x503
-#define DP_BRANCH_REVISION_START            0x509
-#define DP_BRANCH_HW_REV                    0x509
-#define DP_BRANCH_SW_REV                    0x50A
-
-#define DP_SET_POWER                        0x600
-# define DP_SET_POWER_D0                    0x1
-# define DP_SET_POWER_D3                    0x2
-# define DP_SET_POWER_MASK                  0x3
-# define DP_SET_POWER_D3_AUX_ON             0x5
-
-#define DP_EDP_DPCD_REV			    0x700    /* eDP 1.2 */
-# define DP_EDP_11			    0x00
-# define DP_EDP_12			    0x01
-# define DP_EDP_13			    0x02
-# define DP_EDP_14			    0x03
-# define DP_EDP_14a                         0x04    /* eDP 1.4a */
-# define DP_EDP_14b                         0x05    /* eDP 1.4b */
-
-#define DP_EDP_GENERAL_CAP_1		    0x701
-# define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP		(1 << 0)
-# define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP		(1 << 1)
-# define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP		(1 << 2)
-# define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP		(1 << 3)
-# define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP		(1 << 4)
-# define DP_EDP_FRC_ENABLE_CAP				(1 << 5)
-# define DP_EDP_COLOR_ENGINE_CAP			(1 << 6)
-# define DP_EDP_SET_POWER_CAP				(1 << 7)
-
-#define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP     0x702
-# define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP	(1 << 0)
-# define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP	(1 << 1)
-# define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT		(1 << 2)
-# define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP		(1 << 3)
-# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP	(1 << 4)
-# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP		(1 << 5)
-# define DP_EDP_DYNAMIC_BACKLIGHT_CAP			(1 << 6)
-# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP		(1 << 7)
-
-#define DP_EDP_GENERAL_CAP_2		    0x703
-# define DP_EDP_OVERDRIVE_ENGINE_ENABLED		(1 << 0)
-
-#define DP_EDP_GENERAL_CAP_3		    0x704    /* eDP 1.4 */
-# define DP_EDP_X_REGION_CAP_MASK			(0xf << 0)
-# define DP_EDP_X_REGION_CAP_SHIFT			0
-# define DP_EDP_Y_REGION_CAP_MASK			(0xf << 4)
-# define DP_EDP_Y_REGION_CAP_SHIFT			4
-
-#define DP_EDP_DISPLAY_CONTROL_REGISTER     0x720
-# define DP_EDP_BACKLIGHT_ENABLE			(1 << 0)
-# define DP_EDP_BLACK_VIDEO_ENABLE			(1 << 1)
-# define DP_EDP_FRC_ENABLE				(1 << 2)
-# define DP_EDP_COLOR_ENGINE_ENABLE			(1 << 3)
-# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE		(1 << 7)
-
-#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER  0x721
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK		(3 << 0)
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM		(0 << 0)
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET		(1 << 0)
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD		(2 << 0)
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT		(3 << 0)
-# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE	(1 << 2)
-# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE		(1 << 3)
-# define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE		(1 << 4)
-# define DP_EDP_REGIONAL_BACKLIGHT_ENABLE		(1 << 5)
-# define DP_EDP_UPDATE_REGION_BRIGHTNESS		(1 << 6) /* eDP 1.4 */
-
-#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB     0x722
-#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB     0x723
-
-#define DP_EDP_PWMGEN_BIT_COUNT             0x724
-#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN     0x725
-#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX     0x726
-# define DP_EDP_PWMGEN_BIT_COUNT_MASK       (0x1f << 0)
-
-#define DP_EDP_BACKLIGHT_CONTROL_STATUS     0x727
-
-#define DP_EDP_BACKLIGHT_FREQ_SET           0x728
-# define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ     27000
-
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB   0x72a
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID   0x72b
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB   0x72c
-
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB   0x72d
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID   0x72e
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB   0x72f
-
-#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET   0x732
-#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET   0x733
-
-#define DP_EDP_REGIONAL_BACKLIGHT_BASE      0x740    /* eDP 1.4 */
-#define DP_EDP_REGIONAL_BACKLIGHT_0	    0x741    /* eDP 1.4 */
-
-#define DP_SIDEBAND_MSG_DOWN_REQ_BASE	    0x1000   /* 1.2 MST */
-#define DP_SIDEBAND_MSG_UP_REP_BASE	    0x1200   /* 1.2 MST */
-#define DP_SIDEBAND_MSG_DOWN_REP_BASE	    0x1400   /* 1.2 MST */
-#define DP_SIDEBAND_MSG_UP_REQ_BASE	    0x1600   /* 1.2 MST */
-
-#define DP_SINK_COUNT_ESI		    0x2002   /* 1.2 */
-/* 0-5 sink count */
-# define DP_SINK_COUNT_CP_READY             (1 << 6)
-
-#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0   0x2003   /* 1.2 */
-
-#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1   0x2004   /* 1.2 */
-# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE    (1 << 0)
-# define DP_LOCK_ACQUISITION_REQUEST         (1 << 1)
-# define DP_CEC_IRQ                          (1 << 2)
-
-#define DP_LINK_SERVICE_IRQ_VECTOR_ESI0     0x2005   /* 1.2 */
-
-#define DP_PSR_ERROR_STATUS                 0x2006  /* XXX 1.2? */
-# define DP_PSR_LINK_CRC_ERROR              (1 << 0)
-# define DP_PSR_RFB_STORAGE_ERROR           (1 << 1)
-# define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */
-
-#define DP_PSR_ESI                          0x2007  /* XXX 1.2? */
-# define DP_PSR_CAPS_CHANGE                 (1 << 0)
-
-#define DP_PSR_STATUS                       0x2008  /* XXX 1.2? */
-# define DP_PSR_SINK_INACTIVE               0
-# define DP_PSR_SINK_ACTIVE_SRC_SYNCED      1
-# define DP_PSR_SINK_ACTIVE_RFB             2
-# define DP_PSR_SINK_ACTIVE_SINK_SYNCED     3
-# define DP_PSR_SINK_ACTIVE_RESYNC          4
-# define DP_PSR_SINK_INTERNAL_ERROR         7
-# define DP_PSR_SINK_STATE_MASK             0x07
-
-#define DP_SYNCHRONIZATION_LATENCY_IN_SINK		0x2009 /* edp 1.4 */
-# define DP_MAX_RESYNC_FRAME_COUNT_MASK			(0xf << 0)
-# define DP_MAX_RESYNC_FRAME_COUNT_SHIFT		0
-# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK	(0xf << 4)
-# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT	4
-
-#define DP_LAST_RECEIVED_PSR_SDP	    0x200a /* eDP 1.2 */
-# define DP_PSR_STATE_BIT		    (1 << 0) /* eDP 1.2 */
-# define DP_UPDATE_RFB_BIT		    (1 << 1) /* eDP 1.2 */
-# define DP_CRC_VALID_BIT		    (1 << 2) /* eDP 1.2 */
-# define DP_SU_VALID			    (1 << 3) /* eDP 1.4 */
-# define DP_FIRST_SCAN_LINE_SU_REGION	    (1 << 4) /* eDP 1.4 */
-# define DP_LAST_SCAN_LINE_SU_REGION	    (1 << 5) /* eDP 1.4 */
-# define DP_Y_COORDINATE_VALID		    (1 << 6) /* eDP 1.4a */
-
-#define DP_RECEIVER_ALPM_STATUS		    0x200b  /* eDP 1.4 */
-# define DP_ALPM_LOCK_TIMEOUT_ERROR	    (1 << 0)
-
-#define DP_LANE0_1_STATUS_ESI                  0x200c /* status same as 0x202 */
-#define DP_LANE2_3_STATUS_ESI                  0x200d /* status same as 0x203 */
-#define DP_LANE_ALIGN_STATUS_UPDATED_ESI       0x200e /* status same as 0x204 */
-#define DP_SINK_STATUS_ESI                     0x200f /* status same as 0x205 */
-
-#define DP_DP13_DPCD_REV                    0x2200
-#define DP_DP13_MAX_LINK_RATE               0x2201
-
-#define DP_DPRX_FEATURE_ENUMERATION_LIST    0x2210  /* DP 1.3 */
-# define DP_GTC_CAP					(1 << 0)  /* DP 1.3 */
-# define DP_SST_SPLIT_SDP_CAP				(1 << 1)  /* DP 1.4 */
-# define DP_AV_SYNC_CAP					(1 << 2)  /* DP 1.3 */
-# define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED	(1 << 3)  /* DP 1.3 */
-# define DP_VSC_EXT_VESA_SDP_SUPPORTED			(1 << 4)  /* DP 1.4 */
-# define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED		(1 << 5)  /* DP 1.4 */
-# define DP_VSC_EXT_CEA_SDP_SUPPORTED			(1 << 6)  /* DP 1.4 */
-# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED		(1 << 7)  /* DP 1.4 */
-
-/* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */
-#define DP_CEC_TUNNELING_CAPABILITY            0x3000
-# define DP_CEC_TUNNELING_CAPABLE               (1 << 0)
-# define DP_CEC_SNOOPING_CAPABLE                (1 << 1)
-# define DP_CEC_MULTIPLE_LA_CAPABLE             (1 << 2)
-
-#define DP_CEC_TUNNELING_CONTROL               0x3001
-# define DP_CEC_TUNNELING_ENABLE                (1 << 0)
-# define DP_CEC_SNOOPING_ENABLE                 (1 << 1)
-
-#define DP_CEC_RX_MESSAGE_INFO                 0x3002
-# define DP_CEC_RX_MESSAGE_LEN_MASK             (0xf << 0)
-# define DP_CEC_RX_MESSAGE_LEN_SHIFT            0
-# define DP_CEC_RX_MESSAGE_HPD_STATE            (1 << 4)
-# define DP_CEC_RX_MESSAGE_HPD_LOST             (1 << 5)
-# define DP_CEC_RX_MESSAGE_ACKED                (1 << 6)
-# define DP_CEC_RX_MESSAGE_ENDED                (1 << 7)
-
-#define DP_CEC_TX_MESSAGE_INFO                 0x3003
-# define DP_CEC_TX_MESSAGE_LEN_MASK             (0xf << 0)
-# define DP_CEC_TX_MESSAGE_LEN_SHIFT            0
-# define DP_CEC_TX_RETRY_COUNT_MASK             (0x7 << 4)
-# define DP_CEC_TX_RETRY_COUNT_SHIFT            4
-# define DP_CEC_TX_MESSAGE_SEND                 (1 << 7)
-
-#define DP_CEC_TUNNELING_IRQ_FLAGS             0x3004
-# define DP_CEC_RX_MESSAGE_INFO_VALID           (1 << 0)
-# define DP_CEC_RX_MESSAGE_OVERFLOW             (1 << 1)
-# define DP_CEC_TX_MESSAGE_SENT                 (1 << 4)
-# define DP_CEC_TX_LINE_ERROR                   (1 << 5)
-# define DP_CEC_TX_ADDRESS_NACK_ERROR           (1 << 6)
-# define DP_CEC_TX_DATA_NACK_ERROR              (1 << 7)
-
-#define DP_CEC_LOGICAL_ADDRESS_MASK            0x300E /* 0x300F word */
-# define DP_CEC_LOGICAL_ADDRESS_0               (1 << 0)
-# define DP_CEC_LOGICAL_ADDRESS_1               (1 << 1)
-# define DP_CEC_LOGICAL_ADDRESS_2               (1 << 2)
-# define DP_CEC_LOGICAL_ADDRESS_3               (1 << 3)
-# define DP_CEC_LOGICAL_ADDRESS_4               (1 << 4)
-# define DP_CEC_LOGICAL_ADDRESS_5               (1 << 5)
-# define DP_CEC_LOGICAL_ADDRESS_6               (1 << 6)
-# define DP_CEC_LOGICAL_ADDRESS_7               (1 << 7)
-#define DP_CEC_LOGICAL_ADDRESS_MASK_2          0x300F /* 0x300E word */
-# define DP_CEC_LOGICAL_ADDRESS_8               (1 << 0)
-# define DP_CEC_LOGICAL_ADDRESS_9               (1 << 1)
-# define DP_CEC_LOGICAL_ADDRESS_10              (1 << 2)
-# define DP_CEC_LOGICAL_ADDRESS_11              (1 << 3)
-# define DP_CEC_LOGICAL_ADDRESS_12              (1 << 4)
-# define DP_CEC_LOGICAL_ADDRESS_13              (1 << 5)
-# define DP_CEC_LOGICAL_ADDRESS_14              (1 << 6)
-# define DP_CEC_LOGICAL_ADDRESS_15              (1 << 7)
-
-#define DP_CEC_RX_MESSAGE_BUFFER               0x3010
-#define DP_CEC_TX_MESSAGE_BUFFER               0x3020
-#define DP_CEC_MESSAGE_BUFFER_LENGTH             0x10
-
-#define DP_AUX_HDCP_BKSV		0x68000
-#define DP_AUX_HDCP_RI_PRIME		0x68005
-#define DP_AUX_HDCP_AKSV		0x68007
-#define DP_AUX_HDCP_AN			0x6800C
-#define DP_AUX_HDCP_V_PRIME(h)		(0x68014 + h * 4)
-#define DP_AUX_HDCP_BCAPS		0x68028
-# define DP_BCAPS_REPEATER_PRESENT	BIT(1)
-# define DP_BCAPS_HDCP_CAPABLE		BIT(0)
-#define DP_AUX_HDCP_BSTATUS		0x68029
-# define DP_BSTATUS_REAUTH_REQ		BIT(3)
-# define DP_BSTATUS_LINK_FAILURE	BIT(2)
-# define DP_BSTATUS_R0_PRIME_READY	BIT(1)
-# define DP_BSTATUS_READY		BIT(0)
-#define DP_AUX_HDCP_BINFO		0x6802A
-#define DP_AUX_HDCP_KSV_FIFO		0x6802C
-#define DP_AUX_HDCP_AINFO		0x6803B
-
-/* DP HDCP2.2 parameter offsets in DPCD address space */
-#define DP_HDCP_2_2_REG_RTX_OFFSET		0x69000
-#define DP_HDCP_2_2_REG_TXCAPS_OFFSET		0x69008
-#define DP_HDCP_2_2_REG_CERT_RX_OFFSET		0x6900B
-#define DP_HDCP_2_2_REG_RRX_OFFSET		0x69215
-#define DP_HDCP_2_2_REG_RX_CAPS_OFFSET		0x6921D
-#define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET		0x69220
-#define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET	0x692A0
-#define DP_HDCP_2_2_REG_M_OFFSET		0x692B0
-#define DP_HDCP_2_2_REG_HPRIME_OFFSET		0x692C0
-#define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET	0x692E0
-#define DP_HDCP_2_2_REG_RN_OFFSET		0x692F0
-#define DP_HDCP_2_2_REG_LPRIME_OFFSET		0x692F8
-#define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET		0x69318
-#define	DP_HDCP_2_2_REG_RIV_OFFSET		0x69328
-#define DP_HDCP_2_2_REG_RXINFO_OFFSET		0x69330
-#define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET	0x69332
-#define DP_HDCP_2_2_REG_VPRIME_OFFSET		0x69335
-#define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET	0x69345
-#define DP_HDCP_2_2_REG_V_OFFSET		0x693E0
-#define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET	0x693F0
-#define DP_HDCP_2_2_REG_K_OFFSET		0x693F3
-#define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET	0x693F5
-#define DP_HDCP_2_2_REG_MPRIME_OFFSET		0x69473
-#define DP_HDCP_2_2_REG_RXSTATUS_OFFSET		0x69493
-#define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET	0x69494
-#define DP_HDCP_2_2_REG_DBG_OFFSET		0x69518
-
-/* Link Training (LT)-tunable PHY Repeaters */
-#define DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV 0xf0000 /* 1.3 */
-#define DP_MAX_LINK_RATE_PHY_REPEATER			    0xf0001 /* 1.4a */
-#define DP_PHY_REPEATER_CNT				    0xf0002 /* 1.3 */
-#define DP_PHY_REPEATER_MODE				    0xf0003 /* 1.3 */
-#define DP_MAX_LANE_COUNT_PHY_REPEATER			    0xf0004 /* 1.4a */
-#define DP_Repeater_FEC_CAPABILITY			    0xf0004 /* 1.4 */
-#define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT		    0xf0005 /* 1.4a */
-#define DP_TRAINING_PATTERN_SET_PHY_REPEATER1		    0xf0010 /* 1.3 */
-#define DP_TRAINING_LANE0_SET_PHY_REPEATER1		    0xf0011 /* 1.3 */
-#define DP_TRAINING_LANE1_SET_PHY_REPEATER1		    0xf0012 /* 1.3 */
-#define DP_TRAINING_LANE2_SET_PHY_REPEATER1		    0xf0013 /* 1.3 */
-#define DP_TRAINING_LANE3_SET_PHY_REPEATER1		    0xf0014 /* 1.3 */
-#define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1	    0xf0020 /* 1.4a */
-#define DP_TRANSMITTER_CAPABILITY_PHY_REPEATER1		    0xf0021 /* 1.4a */
-#define DP_LANE0_1_STATUS_PHY_REPEATER1			    0xf0030 /* 1.3 */
-#define DP_LANE2_3_STATUS_PHY_REPEATER1			    0xf0031 /* 1.3 */
-#define DP_LANE_ALIGN_STATUS_UPDATED_PHY_REPEATER1	    0xf0032 /* 1.3 */
-#define DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1		    0xf0033 /* 1.3 */
-#define DP_ADJUST_REQUEST_LANE2_3_PHY_REPEATER1		    0xf0034 /* 1.3 */
-#define DP_SYMBOL_ERROR_COUNT_LANE0_PHY_REPEATER1	    0xf0035 /* 1.3 */
-#define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1	    0xf0037 /* 1.3 */
-#define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1	    0xf0039 /* 1.3 */
-#define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1	    0xf003b /* 1.3 */
-#define DP_FEC_STATUS_PHY_REPEATER1			    0xf0290 /* 1.4 */
-#define DP_FEC_ERROR_COUNT_PHY_REPEATER1                    0xf0291 /* 1.4 */
-#define DP_FEC_CAPABILITY_PHY_REPEATER1                     0xf0294 /* 1.4a */
-
-/* Repeater modes */
-#define DP_PHY_REPEATER_MODE_TRANSPARENT		    0x55    /* 1.3 */
-#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT		    0xaa    /* 1.3 */
-
-/* DP HDCP message start offsets in DPCD address space */
-#define DP_HDCP_2_2_AKE_INIT_OFFSET		DP_HDCP_2_2_REG_RTX_OFFSET
-#define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET	DP_HDCP_2_2_REG_CERT_RX_OFFSET
-#define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET	DP_HDCP_2_2_REG_EKPUB_KM_OFFSET
-#define DP_HDCP_2_2_AKE_STORED_KM_OFFSET	DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET
-#define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET	DP_HDCP_2_2_REG_HPRIME_OFFSET
-#define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \
-						DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET
-#define DP_HDCP_2_2_LC_INIT_OFFSET		DP_HDCP_2_2_REG_RN_OFFSET
-#define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET	DP_HDCP_2_2_REG_LPRIME_OFFSET
-#define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET		DP_HDCP_2_2_REG_EDKEY_KS_OFFSET
-#define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET	DP_HDCP_2_2_REG_RXINFO_OFFSET
-#define DP_HDCP_2_2_REP_SEND_ACK_OFFSET		DP_HDCP_2_2_REG_V_OFFSET
-#define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET	DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET
-#define DP_HDCP_2_2_REP_STREAM_READY_OFFSET	DP_HDCP_2_2_REG_MPRIME_OFFSET
-
-#define HDCP_2_2_DP_RXSTATUS_LEN		1
-#define HDCP_2_2_DP_RXSTATUS_READY(x)		((x) & BIT(0))
-#define HDCP_2_2_DP_RXSTATUS_H_PRIME(x)		((x) & BIT(1))
-#define HDCP_2_2_DP_RXSTATUS_PAIRING(x)		((x) & BIT(2))
-#define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x)	((x) & BIT(3))
-#define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x)	((x) & BIT(4))
-
-/* DP 1.2 Sideband message defines */
-/* peer device type - DP 1.2a Table 2-92 */
-#define DP_PEER_DEVICE_NONE		0x0
-#define DP_PEER_DEVICE_SOURCE_OR_SST	0x1
-#define DP_PEER_DEVICE_MST_BRANCHING	0x2
-#define DP_PEER_DEVICE_SST_SINK		0x3
-#define DP_PEER_DEVICE_DP_LEGACY_CONV	0x4
-
-/* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */
-#define DP_GET_MSG_TRANSACTION_VERSION	0x00 /* DP 1.3 */
-#define DP_LINK_ADDRESS			0x01
-#define DP_CONNECTION_STATUS_NOTIFY	0x02
-#define DP_ENUM_PATH_RESOURCES		0x10
-#define DP_ALLOCATE_PAYLOAD		0x11
-#define DP_QUERY_PAYLOAD		0x12
-#define DP_RESOURCE_STATUS_NOTIFY	0x13
-#define DP_CLEAR_PAYLOAD_ID_TABLE	0x14
-#define DP_REMOTE_DPCD_READ		0x20
-#define DP_REMOTE_DPCD_WRITE		0x21
-#define DP_REMOTE_I2C_READ		0x22
-#define DP_REMOTE_I2C_WRITE		0x23
-#define DP_POWER_UP_PHY			0x24
-#define DP_POWER_DOWN_PHY		0x25
-#define DP_SINK_EVENT_NOTIFY		0x30
-#define DP_QUERY_STREAM_ENC_STATUS	0x38
-
-/* DP 1.2 MST sideband reply types */
-#define DP_SIDEBAND_REPLY_ACK		0x00
-#define DP_SIDEBAND_REPLY_NAK		0x01
-
-/* DP 1.2 MST sideband nak reasons - table 2.84 */
-#define DP_NAK_WRITE_FAILURE		0x01
-#define DP_NAK_INVALID_READ		0x02
-#define DP_NAK_CRC_FAILURE		0x03
-#define DP_NAK_BAD_PARAM		0x04
-#define DP_NAK_DEFER			0x05
-#define DP_NAK_LINK_FAILURE		0x06
-#define DP_NAK_NO_RESOURCES		0x07
-#define DP_NAK_DPCD_FAIL		0x08
-#define DP_NAK_I2C_NAK			0x09
-#define DP_NAK_ALLOCATE_FAIL		0x0a
-
-#define MODE_I2C_START	1
-#define MODE_I2C_WRITE	2
-#define MODE_I2C_READ	4
-#define MODE_I2C_STOP	8
-
-/* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */
-#define DP_MST_PHYSICAL_PORT_0 0
-#define DP_MST_LOGICAL_PORT_0 8
-
-#define DP_LINK_STATUS_SIZE	   6
-bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
-			  int lane_count);
-bool drm_dp_clock_recovery_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
-			      int lane_count);
-u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE],
-				     int lane);
-u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SIZE],
-					  int lane);
-u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZE],
-					 unsigned int lane);
-
-#define DP_BRANCH_OUI_HEADER_SIZE	0xc
-#define DP_RECEIVER_CAP_SIZE		0xf
-#define DP_DSC_RECEIVER_CAP_SIZE        0xf
-#define EDP_PSR_RECEIVER_CAP_SIZE	2
-#define EDP_DISPLAY_CTL_CAP_SIZE	3
-
-void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
-void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
-
-u8 drm_dp_link_rate_to_bw_code(int link_rate);
-int drm_dp_bw_code_to_link_rate(u8 link_bw);
-
-#define DP_SDP_AUDIO_TIMESTAMP		0x01
-#define DP_SDP_AUDIO_STREAM		0x02
-#define DP_SDP_EXTENSION		0x04 /* DP 1.1 */
-#define DP_SDP_AUDIO_COPYMANAGEMENT	0x05 /* DP 1.2 */
-#define DP_SDP_ISRC			0x06 /* DP 1.2 */
-#define DP_SDP_VSC			0x07 /* DP 1.2 */
-#define DP_SDP_CAMERA_GENERIC(i)	(0x08 + (i)) /* 0-7, DP 1.3 */
-#define DP_SDP_PPS			0x10 /* DP 1.4 */
-#define DP_SDP_VSC_EXT_VESA		0x20 /* DP 1.4 */
-#define DP_SDP_VSC_EXT_CEA		0x21 /* DP 1.4 */
-/* 0x80+ CEA-861 infoframe types */
-
-/**
- * struct dp_sdp_header - DP secondary data packet header
- * @HB0: Secondary Data Packet ID
- * @HB1: Secondary Data Packet Type
- * @HB2: Secondary Data Packet Specific header, Byte 0
- * @HB3: Secondary Data packet Specific header, Byte 1
- */
-struct dp_sdp_header {
-	u8 HB0;
-	u8 HB1;
-	u8 HB2;
-	u8 HB3;
-} __packed;
-
-#define EDP_SDP_HEADER_REVISION_MASK		0x1F
-#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES	0x1F
-#define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F
-
-/**
- * struct dp_sdp - DP secondary data packet
- * @sdp_header: DP secondary data packet header
- * @db: DP secondaray data packet data blocks
- * VSC SDP Payload for PSR
- * db[0]: Stereo Interface
- * db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid
- * db[2]: CRC value bits 7:0 of the R or Cr component
- * db[3]: CRC value bits 15:8 of the R or Cr component
- * db[4]: CRC value bits 7:0 of the G or Y component
- * db[5]: CRC value bits 15:8 of the G or Y component
- * db[6]: CRC value bits 7:0 of the B or Cb component
- * db[7]: CRC value bits 15:8 of the B or Cb component
- * db[8] - db[31]: Reserved
- * VSC SDP Payload for Pixel Encoding/Colorimetry Format
- * db[0] - db[15]: Reserved
- * db[16]: Pixel Encoding and Colorimetry Formats
- * db[17]: Dynamic Range and Component Bit Depth
- * db[18]: Content Type
- * db[19] - db[31]: Reserved
- */
-struct dp_sdp {
-	struct dp_sdp_header sdp_header;
-	u8 db[32];
-} __packed;
-
-#define EDP_VSC_PSR_STATE_ACTIVE	(1<<0)
-#define EDP_VSC_PSR_UPDATE_RFB		(1<<1)
-#define EDP_VSC_PSR_CRC_VALUES_VALID	(1<<2)
-
-int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
-
-static inline int
-drm_dp_max_link_rate(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return drm_dp_bw_code_to_link_rate(dpcd[DP_MAX_LINK_RATE]);
-}
-
-static inline u8
-drm_dp_max_lane_count(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
-}
-
-static inline bool
-drm_dp_enhanced_frame_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return dpcd[DP_DPCD_REV] >= 0x11 &&
-		(dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP);
-}
-
-static inline bool
-drm_dp_fast_training_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return dpcd[DP_DPCD_REV] >= 0x11 &&
-		(dpcd[DP_MAX_DOWNSPREAD] & DP_NO_AUX_HANDSHAKE_LINK_TRAINING);
-}
-
-static inline bool
-drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return dpcd[DP_DPCD_REV] >= 0x12 &&
-		dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED;
-}
-
-static inline bool
-drm_dp_tps4_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return dpcd[DP_DPCD_REV] >= 0x14 &&
-		dpcd[DP_MAX_DOWNSPREAD] & DP_TPS4_SUPPORTED;
-}
-
-static inline u8
-drm_dp_training_pattern_mask(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return (dpcd[DP_DPCD_REV] >= 0x14) ? DP_TRAINING_PATTERN_MASK_1_4 :
-		DP_TRAINING_PATTERN_MASK;
-}
-
-static inline bool
-drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT;
-}
-
-/* DP/eDP DSC support */
-u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
-				   bool is_edp);
-u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
-int drm_dp_dsc_sink_supported_input_bpcs(const u8 dsc_dpc[DP_DSC_RECEIVER_CAP_SIZE],
-					 u8 dsc_bpc[3]);
-
-static inline bool
-drm_dp_sink_supports_dsc(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
-{
-	return dsc_dpcd[DP_DSC_SUPPORT - DP_DSC_SUPPORT] &
-		DP_DSC_DECOMPRESSION_IS_SUPPORTED;
-}
-
-static inline u16
-drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
-{
-	return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] |
-		(dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] &
-		 DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK <<
-		 DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT);
-}
-
-static inline u32
-drm_dp_dsc_sink_max_slice_width(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
-{
-	/* Max Slicewidth = Number of Pixels * 320 */
-	return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] *
-		DP_DSC_SLICE_WIDTH_MULTIPLIER;
-}
-
-/* Forward Error Correction Support on DP 1.4 */
-static inline bool
-drm_dp_sink_supports_fec(const u8 fec_capable)
-{
-	return fec_capable & DP_FEC_CAPABLE;
-}
-
-static inline bool
-drm_dp_channel_coding_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return dpcd[DP_MAIN_LINK_CHANNEL_CODING] & DP_CAP_ANSI_8B10B;
-}
-
-static inline bool
-drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
-	return dpcd[DP_EDP_CONFIGURATION_CAP] &
-			DP_ALTERNATE_SCRAMBLER_RESET_CAP;
-}
-
-/*
- * DisplayPort AUX channel
- */
-
-/**
- * struct drm_dp_aux_msg - DisplayPort AUX channel transaction
- * @address: address of the (first) register to access
- * @request: contains the type of transaction (see DP_AUX_* macros)
- * @reply: upon completion, contains the reply type of the transaction
- * @buffer: pointer to a transmission or reception buffer
- * @size: size of @buffer
- */
-struct drm_dp_aux_msg {
-	unsigned int address;
-	u8 request;
-	u8 reply;
-	void *buffer;
-	size_t size;
-};
-
-struct cec_adapter;
-struct edid;
-struct drm_connector;
-
-/**
- * struct drm_dp_aux_cec - DisplayPort CEC-Tunneling-over-AUX
- * @lock: mutex protecting this struct
- * @adap: the CEC adapter for CEC-Tunneling-over-AUX support.
- * @connector: the connector this CEC adapter is associated with
- * @unregister_work: unregister the CEC adapter
- */
-struct drm_dp_aux_cec {
-	struct mutex lock;
-	struct cec_adapter *adap;
-	struct drm_connector *connector;
-	struct delayed_work unregister_work;
-};
-
-/**
- * struct drm_dp_aux - DisplayPort AUX channel
- * @name: user-visible name of this AUX channel and the I2C-over-AUX adapter
- * @ddc: I2C adapter that can be used for I2C-over-AUX communication
- * @dev: pointer to struct device that is the parent for this AUX channel
- * @crtc: backpointer to the crtc that is currently using this AUX channel
- * @hw_mutex: internal mutex used for locking transfers
- * @crc_work: worker that captures CRCs for each frame
- * @crc_count: counter of captured frame CRCs
- * @transfer: transfers a message representing a single AUX transaction
- *
- * The .dev field should be set to a pointer to the device that implements
- * the AUX channel.
- *
- * The .name field may be used to specify the name of the I2C adapter. If set to
- * NULL, dev_name() of .dev will be used.
- *
- * Drivers provide a hardware-specific implementation of how transactions
- * are executed via the .transfer() function. A pointer to a drm_dp_aux_msg
- * structure describing the transaction is passed into this function. Upon
- * success, the implementation should return the number of payload bytes
- * that were transferred, or a negative error-code on failure. Helpers
- * propagate errors from the .transfer() function, with the exception of
- * the -EBUSY error, which causes a transaction to be retried. On a short,
- * helpers will return -EPROTO to make it simpler to check for failure.
- *
- * An AUX channel can also be used to transport I2C messages to a sink. A
- * typical application of that is to access an EDID that's present in the
- * sink device. The .transfer() function can also be used to execute such
- * transactions. The drm_dp_aux_register() function registers an I2C
- * adapter that can be passed to drm_probe_ddc(). Upon removal, drivers
- * should call drm_dp_aux_unregister() to remove the I2C adapter.
- * The I2C adapter uses long transfers by default; if a partial response is
- * received, the adapter will drop down to the size given by the partial
- * response for this transaction only.
- *
- * Note that the aux helper code assumes that the .transfer() function
- * only modifies the reply field of the drm_dp_aux_msg structure.  The
- * retry logic and i2c helpers assume this is the case.
- */
-struct drm_dp_aux {
-	const char *name;
-	struct i2c_adapter ddc;
-	struct device *dev;
-	struct drm_crtc *crtc;
-	struct mutex hw_mutex;
-	struct work_struct crc_work;
-	u8 crc_count;
-	ssize_t (*transfer)(struct drm_dp_aux *aux,
-			    struct drm_dp_aux_msg *msg);
-	/**
-	 * @i2c_nack_count: Counts I2C NACKs, used for DP validation.
-	 */
-	unsigned i2c_nack_count;
-	/**
-	 * @i2c_defer_count: Counts I2C DEFERs, used for DP validation.
-	 */
-	unsigned i2c_defer_count;
-	/**
-	 * @cec: struct containing fields used for CEC-Tunneling-over-AUX.
-	 */
-	struct drm_dp_aux_cec cec;
-	/**
-	 * @is_remote: Is this AUX CH actually using sideband messaging.
-	 */
-	bool is_remote;
-};
-
-ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
-			 void *buffer, size_t size);
-ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
-			  void *buffer, size_t size);
-
-/**
- * drm_dp_dpcd_readb() - read a single byte from the DPCD
- * @aux: DisplayPort AUX channel
- * @offset: address of the register to read
- * @valuep: location where the value of the register will be stored
- *
- * Returns the number of bytes transferred (1) on success, or a negative
- * error code on failure.
- */
-static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux,
-					unsigned int offset, u8 *valuep)
-{
-	return drm_dp_dpcd_read(aux, offset, valuep, 1);
-}
-
-/**
- * drm_dp_dpcd_writeb() - write a single byte to the DPCD
- * @aux: DisplayPort AUX channel
- * @offset: address of the register to write
- * @value: value to write to the register
- *
- * Returns the number of bytes transferred (1) on success, or a negative
- * error code on failure.
- */
-static inline ssize_t drm_dp_dpcd_writeb(struct drm_dp_aux *aux,
-					 unsigned int offset, u8 value)
-{
-	return drm_dp_dpcd_write(aux, offset, &value, 1);
-}
-
-int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux,
-				 u8 status[DP_LINK_STATUS_SIZE]);
-
-int drm_dp_downstream_max_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
-				const u8 port_cap[4]);
-int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
-			      const u8 port_cap[4]);
-int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]);
-void drm_dp_downstream_debug(struct seq_file *m, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
-			     const u8 port_cap[4], struct drm_dp_aux *aux);
-
-void drm_dp_remote_aux_init(struct drm_dp_aux *aux);
-void drm_dp_aux_init(struct drm_dp_aux *aux);
-int drm_dp_aux_register(struct drm_dp_aux *aux);
-void drm_dp_aux_unregister(struct drm_dp_aux *aux);
-
-int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc);
-int drm_dp_stop_crc(struct drm_dp_aux *aux);
-
-struct drm_dp_dpcd_ident {
-	u8 oui[3];
-	u8 device_id[6];
-	u8 hw_rev;
-	u8 sw_major_rev;
-	u8 sw_minor_rev;
-} __packed;
-
-/**
- * struct drm_dp_desc - DP branch/sink device descriptor
- * @ident: DP device identification from DPCD 0x400 (sink) or 0x500 (branch).
- * @quirks: Quirks; use drm_dp_has_quirk() to query for the quirks.
- */
-struct drm_dp_desc {
-	struct drm_dp_dpcd_ident ident;
-	u32 quirks;
-};
-
-int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc,
-		     bool is_branch);
-
-/**
- * enum drm_dp_quirk - Display Port sink/branch device specific quirks
- *
- * Display Port sink and branch devices in the wild have a variety of bugs, try
- * to collect them here. The quirks are shared, but it's up to the drivers to
- * implement workarounds for them.
- */
-enum drm_dp_quirk {
-	/**
-	 * @DP_DPCD_QUIRK_CONSTANT_N:
-	 *
-	 * The device requires main link attributes Mvid and Nvid to be limited
-	 * to 16 bits. So will give a constant value (0x8000) for compatability.
-	 */
-	DP_DPCD_QUIRK_CONSTANT_N,
-	/**
-	 * @DP_DPCD_QUIRK_NO_PSR:
-	 *
-	 * The device does not support PSR even if reports that it supports or
-	 * driver still need to implement proper handling for such device.
-	 */
-	DP_DPCD_QUIRK_NO_PSR,
-	/**
-	 * @DP_DPCD_QUIRK_NO_SINK_COUNT:
-	 *
-	 * The device does not set SINK_COUNT to a non-zero value.
-	 * The driver should ignore SINK_COUNT during detection.
-	 */
-	DP_DPCD_QUIRK_NO_SINK_COUNT,
-	/**
-	 * @DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD:
-	 *
-	 * The device supports MST DSC despite not supporting Virtual DPCD.
-	 * The DSC caps can be read from the physical aux instead.
-	 */
-	DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD,
-};
-
-/**
- * drm_dp_has_quirk() - does the DP device have a specific quirk
- * @desc: Device decriptor filled by drm_dp_read_desc()
- * @quirk: Quirk to query for
- *
- * Return true if DP device identified by @desc has @quirk.
- */
-static inline bool
-drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk)
-{
-	return desc->quirks & BIT(quirk);
-}
-
-#ifdef CONFIG_DRM_DP_CEC
-void drm_dp_cec_irq(struct drm_dp_aux *aux);
-void drm_dp_cec_register_connector(struct drm_dp_aux *aux,
-				   struct drm_connector *connector);
-void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux);
-void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid);
-void drm_dp_cec_unset_edid(struct drm_dp_aux *aux);
-#else
-static inline void drm_dp_cec_irq(struct drm_dp_aux *aux)
-{
-}
-
-static inline void
-drm_dp_cec_register_connector(struct drm_dp_aux *aux,
-			      struct drm_connector *connector)
-{
-}
-
-static inline void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux)
-{
-}
-
-static inline void drm_dp_cec_set_edid(struct drm_dp_aux *aux,
-				       const struct edid *edid)
-{
-}
-
-static inline void drm_dp_cec_unset_edid(struct drm_dp_aux *aux)
-{
-}
-
-#endif
-
-#endif /* _DRM_DP_HELPER_H_ */
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
deleted file mode 100644
index 41725d88d27e..000000000000
--- a/include/drm/drm_dp_mst_helper.h
+++ /dev/null
@@ -1,908 +0,0 @@
-/*
- * Copyright © 2014 Red Hat.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-#ifndef _DRM_DP_MST_HELPER_H_
-#define _DRM_DP_MST_HELPER_H_
-
-#include <linux/types.h>
-#include <drm/drm_dp_helper.h>
-#include <drm/drm_atomic.h>
-
-#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
-#include <linux/stackdepot.h>
-#include <linux/timekeeping.h>
-
-enum drm_dp_mst_topology_ref_type {
-	DRM_DP_MST_TOPOLOGY_REF_GET,
-	DRM_DP_MST_TOPOLOGY_REF_PUT,
-};
-
-struct drm_dp_mst_topology_ref_history {
-	struct drm_dp_mst_topology_ref_entry {
-		enum drm_dp_mst_topology_ref_type type;
-		int count;
-		ktime_t ts_nsec;
-		depot_stack_handle_t backtrace;
-	} *entries;
-	int len;
-};
-#endif /* IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) */
-
-struct drm_dp_mst_branch;
-
-/**
- * struct drm_dp_vcpi - Virtual Channel Payload Identifier
- * @vcpi: Virtual channel ID.
- * @pbn: Payload Bandwidth Number for this channel
- * @aligned_pbn: PBN aligned with slot size
- * @num_slots: number of slots for this PBN
- */
-struct drm_dp_vcpi {
-	int vcpi;
-	int pbn;
-	int aligned_pbn;
-	int num_slots;
-};
-
-/**
- * struct drm_dp_mst_port - MST port
- * @port_num: port number
- * @input: if this port is an input port. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @mcs: message capability status - DP 1.2 spec. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @ddps: DisplayPort Device Plug Status - DP 1.2. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @pdt: Peer Device Type. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @ldps: Legacy Device Plug Status. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @dpcd_rev: DPCD revision of device on this port. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @num_sdp_streams: Number of simultaneous streams. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @num_sdp_stream_sinks: Number of stream sinks. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @full_pbn: Max possible bandwidth for this port. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @next: link to next port on this branch device
- * @aux: i2c aux transport to talk to device connected to this port, protected
- * by &drm_dp_mst_topology_mgr.base.lock.
- * @parent: branch device parent of this port
- * @vcpi: Virtual Channel Payload info for this port.
- * @connector: DRM connector this port is connected to. Protected by
- * &drm_dp_mst_topology_mgr.base.lock.
- * @mgr: topology manager this port lives under.
- *
- * This structure represents an MST port endpoint on a device somewhere
- * in the MST topology.
- */
-struct drm_dp_mst_port {
-	/**
-	 * @topology_kref: refcount for this port's lifetime in the topology,
-	 * only the DP MST helpers should need to touch this
-	 */
-	struct kref topology_kref;
-
-	/**
-	 * @malloc_kref: refcount for the memory allocation containing this
-	 * structure. See drm_dp_mst_get_port_malloc() and
-	 * drm_dp_mst_put_port_malloc().
-	 */
-	struct kref malloc_kref;
-
-#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
-	/**
-	 * @topology_ref_history: A history of each topology
-	 * reference/dereference. See CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS.
-	 */
-	struct drm_dp_mst_topology_ref_history topology_ref_history;
-#endif
-
-	u8 port_num;
-	bool input;
-	bool mcs;
-	bool ddps;
-	u8 pdt;
-	bool ldps;
-	u8 dpcd_rev;
-	u8 num_sdp_streams;
-	u8 num_sdp_stream_sinks;
-	uint16_t full_pbn;
-	struct list_head next;
-	/**
-	 * @mstb: the branch device connected to this port, if there is one.
-	 * This should be considered protected for reading by
-	 * &drm_dp_mst_topology_mgr.lock. There are two exceptions to this:
-	 * &drm_dp_mst_topology_mgr.up_req_work and
-	 * &drm_dp_mst_topology_mgr.work, which do not grab
-	 * &drm_dp_mst_topology_mgr.lock during reads but are the only
-	 * updaters of this list and are protected from writing concurrently
-	 * by &drm_dp_mst_topology_mgr.probe_lock.
-	 */
-	struct drm_dp_mst_branch *mstb;
-	struct drm_dp_aux aux; /* i2c bus for this port? */
-	struct drm_dp_mst_branch *parent;
-
-	struct drm_dp_vcpi vcpi;
-	struct drm_connector *connector;
-	struct drm_dp_mst_topology_mgr *mgr;
-
-	/**
-	 * @cached_edid: for DP logical ports - make tiling work by ensuring
-	 * that the EDID for all connectors is read immediately.
-	 */
-	struct edid *cached_edid;
-	/**
-	 * @has_audio: Tracks whether the sink connector to this port is
-	 * audio-capable.
-	 */
-	bool has_audio;
-
-	bool fec_capable;
-};
-
-/**
- * struct drm_dp_mst_branch - MST branch device.
- * @rad: Relative Address to talk to this branch device.
- * @lct: Link count total to talk to this branch device.
- * @num_ports: number of ports on the branch.
- * @msg_slots: one bit per transmitted msg slot.
- * @port_parent: pointer to the port parent, NULL if toplevel.
- * @mgr: topology manager for this branch device.
- * @tx_slots: transmission slots for this device.
- * @last_seqno: last sequence number used to talk to this.
- * @link_address_sent: if a link address message has been sent to this device yet.
- * @guid: guid for DP 1.2 branch device. port under this branch can be
- * identified by port #.
- *
- * This structure represents an MST branch device, there is one
- * primary branch device at the root, along with any other branches connected
- * to downstream port of parent branches.
- */
-struct drm_dp_mst_branch {
-	/**
-	 * @topology_kref: refcount for this branch device's lifetime in the
-	 * topology, only the DP MST helpers should need to touch this
-	 */
-	struct kref topology_kref;
-
-	/**
-	 * @malloc_kref: refcount for the memory allocation containing this
-	 * structure. See drm_dp_mst_get_mstb_malloc() and
-	 * drm_dp_mst_put_mstb_malloc().
-	 */
-	struct kref malloc_kref;
-
-#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
-	/**
-	 * @topology_ref_history: A history of each topology
-	 * reference/dereference. See CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS.
-	 */
-	struct drm_dp_mst_topology_ref_history topology_ref_history;
-#endif
-
-	/**
-	 * @destroy_next: linked-list entry used by
-	 * drm_dp_delayed_destroy_work()
-	 */
-	struct list_head destroy_next;
-
-	u8 rad[8];
-	u8 lct;
-	int num_ports;
-
-	int msg_slots;
-	/**
-	 * @ports: the list of ports on this branch device. This should be
-	 * considered protected for reading by &drm_dp_mst_topology_mgr.lock.
-	 * There are two exceptions to this:
-	 * &drm_dp_mst_topology_mgr.up_req_work and
-	 * &drm_dp_mst_topology_mgr.work, which do not grab
-	 * &drm_dp_mst_topology_mgr.lock during reads but are the only
-	 * updaters of this list and are protected from updating the list
-	 * concurrently by @drm_dp_mst_topology_mgr.probe_lock
-	 */
-	struct list_head ports;
-
-	/* list of tx ops queue for this port */
-	struct drm_dp_mst_port *port_parent;
-	struct drm_dp_mst_topology_mgr *mgr;
-
-	/* slots are protected by mstb->mgr->qlock */
-	struct drm_dp_sideband_msg_tx *tx_slots[2];
-	int last_seqno;
-	bool link_address_sent;
-
-	/* global unique identifier to identify branch devices */
-	u8 guid[16];
-};
-
-
-/* sideband msg header - not bit struct */
-struct drm_dp_sideband_msg_hdr {
-	u8 lct;
-	u8 lcr;
-	u8 rad[8];
-	bool broadcast;
-	bool path_msg;
-	u8 msg_len;
-	bool somt;
-	bool eomt;
-	bool seqno;
-};
-
-struct drm_dp_nak_reply {
-	u8 guid[16];
-	u8 reason;
-	u8 nak_data;
-};
-
-struct drm_dp_link_address_ack_reply {
-	u8 guid[16];
-	u8 nports;
-	struct drm_dp_link_addr_reply_port {
-		bool input_port;
-		u8 peer_device_type;
-		u8 port_number;
-		bool mcs;
-		bool ddps;
-		bool legacy_device_plug_status;
-		u8 dpcd_revision;
-		u8 peer_guid[16];
-		u8 num_sdp_streams;
-		u8 num_sdp_stream_sinks;
-	} ports[16];
-};
-
-struct drm_dp_remote_dpcd_read_ack_reply {
-	u8 port_number;
-	u8 num_bytes;
-	u8 bytes[255];
-};
-
-struct drm_dp_remote_dpcd_write_ack_reply {
-	u8 port_number;
-};
-
-struct drm_dp_remote_dpcd_write_nak_reply {
-	u8 port_number;
-	u8 reason;
-	u8 bytes_written_before_failure;
-};
-
-struct drm_dp_remote_i2c_read_ack_reply {
-	u8 port_number;
-	u8 num_bytes;
-	u8 bytes[255];
-};
-
-struct drm_dp_remote_i2c_read_nak_reply {
-	u8 port_number;
-	u8 nak_reason;
-	u8 i2c_nak_transaction;
-};
-
-struct drm_dp_remote_i2c_write_ack_reply {
-	u8 port_number;
-};
-
-
-struct drm_dp_sideband_msg_rx {
-	u8 chunk[48];
-	u8 msg[256];
-	u8 curchunk_len;
-	u8 curchunk_idx; /* chunk we are parsing now */
-	u8 curchunk_hdrlen;
-	u8 curlen; /* total length of the msg */
-	bool have_somt;
-	bool have_eomt;
-	struct drm_dp_sideband_msg_hdr initial_hdr;
-};
-
-#define DRM_DP_MAX_SDP_STREAMS 16
-struct drm_dp_allocate_payload {
-	u8 port_number;
-	u8 number_sdp_streams;
-	u8 vcpi;
-	u16 pbn;
-	u8 sdp_stream_sink[DRM_DP_MAX_SDP_STREAMS];
-};
-
-struct drm_dp_allocate_payload_ack_reply {
-	u8 port_number;
-	u8 vcpi;
-	u16 allocated_pbn;
-};
-
-struct drm_dp_connection_status_notify {
-	u8 guid[16];
-	u8 port_number;
-	bool legacy_device_plug_status;
-	bool displayport_device_plug_status;
-	bool message_capability_status;
-	bool input_port;
-	u8 peer_device_type;
-};
-
-struct drm_dp_remote_dpcd_read {
-	u8 port_number;
-	u32 dpcd_address;
-	u8 num_bytes;
-};
-
-struct drm_dp_remote_dpcd_write {
-	u8 port_number;
-	u32 dpcd_address;
-	u8 num_bytes;
-	u8 *bytes;
-};
-
-#define DP_REMOTE_I2C_READ_MAX_TRANSACTIONS 4
-struct drm_dp_remote_i2c_read {
-	u8 num_transactions;
-	u8 port_number;
-	struct drm_dp_remote_i2c_read_tx {
-		u8 i2c_dev_id;
-		u8 num_bytes;
-		u8 *bytes;
-		u8 no_stop_bit;
-		u8 i2c_transaction_delay;
-	} transactions[DP_REMOTE_I2C_READ_MAX_TRANSACTIONS];
-	u8 read_i2c_device_id;
-	u8 num_bytes_read;
-};
-
-struct drm_dp_remote_i2c_write {
-	u8 port_number;
-	u8 write_i2c_device_id;
-	u8 num_bytes;
-	u8 *bytes;
-};
-
-/* this covers ENUM_RESOURCES, POWER_DOWN_PHY, POWER_UP_PHY */
-struct drm_dp_port_number_req {
-	u8 port_number;
-};
-
-struct drm_dp_enum_path_resources_ack_reply {
-	u8 port_number;
-	bool fec_capable;
-	u16 full_payload_bw_number;
-	u16 avail_payload_bw_number;
-};
-
-/* covers POWER_DOWN_PHY, POWER_UP_PHY */
-struct drm_dp_port_number_rep {
-	u8 port_number;
-};
-
-struct drm_dp_query_payload {
-	u8 port_number;
-	u8 vcpi;
-};
-
-struct drm_dp_resource_status_notify {
-	u8 port_number;
-	u8 guid[16];
-	u16 available_pbn;
-};
-
-struct drm_dp_query_payload_ack_reply {
-	u8 port_number;
-	u16 allocated_pbn;
-};
-
-struct drm_dp_sideband_msg_req_body {
-	u8 req_type;
-	union ack_req {
-		struct drm_dp_connection_status_notify conn_stat;
-		struct drm_dp_port_number_req port_num;
-		struct drm_dp_resource_status_notify resource_stat;
-
-		struct drm_dp_query_payload query_payload;
-		struct drm_dp_allocate_payload allocate_payload;
-
-		struct drm_dp_remote_dpcd_read dpcd_read;
-		struct drm_dp_remote_dpcd_write dpcd_write;
-
-		struct drm_dp_remote_i2c_read i2c_read;
-		struct drm_dp_remote_i2c_write i2c_write;
-	} u;
-};
-
-struct drm_dp_sideband_msg_reply_body {
-	u8 reply_type;
-	u8 req_type;
-	union ack_replies {
-		struct drm_dp_nak_reply nak;
-		struct drm_dp_link_address_ack_reply link_addr;
-		struct drm_dp_port_number_rep port_number;
-
-		struct drm_dp_enum_path_resources_ack_reply path_resources;
-		struct drm_dp_allocate_payload_ack_reply allocate_payload;
-		struct drm_dp_query_payload_ack_reply query_payload;
-
-		struct drm_dp_remote_dpcd_read_ack_reply remote_dpcd_read_ack;
-		struct drm_dp_remote_dpcd_write_ack_reply remote_dpcd_write_ack;
-		struct drm_dp_remote_dpcd_write_nak_reply remote_dpcd_write_nack;
-
-		struct drm_dp_remote_i2c_read_ack_reply remote_i2c_read_ack;
-		struct drm_dp_remote_i2c_read_nak_reply remote_i2c_read_nack;
-		struct drm_dp_remote_i2c_write_ack_reply remote_i2c_write_ack;
-	} u;
-};
-
-/* msg is queued to be put into a slot */
-#define DRM_DP_SIDEBAND_TX_QUEUED 0
-/* msg has started transmitting on a slot - still on msgq */
-#define DRM_DP_SIDEBAND_TX_START_SEND 1
-/* msg has finished transmitting on a slot - removed from msgq only in slot */
-#define DRM_DP_SIDEBAND_TX_SENT 2
-/* msg has received a response - removed from slot */
-#define DRM_DP_SIDEBAND_TX_RX 3
-#define DRM_DP_SIDEBAND_TX_TIMEOUT 4
-
-struct drm_dp_sideband_msg_tx {
-	u8 msg[256];
-	u8 chunk[48];
-	u8 cur_offset;
-	u8 cur_len;
-	struct drm_dp_mst_branch *dst;
-	struct list_head next;
-	int seqno;
-	int state;
-	bool path_msg;
-	struct drm_dp_sideband_msg_reply_body reply;
-};
-
-/* sideband msg handler */
-struct drm_dp_mst_topology_mgr;
-struct drm_dp_mst_topology_cbs {
-	/* create a connector for a port */
-	struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path);
-	void (*register_connector)(struct drm_connector *connector);
-	void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr,
-				  struct drm_connector *connector);
-};
-
-#define DP_MAX_PAYLOAD (sizeof(unsigned long) * 8)
-
-#define DP_PAYLOAD_LOCAL 1
-#define DP_PAYLOAD_REMOTE 2
-#define DP_PAYLOAD_DELETE_LOCAL 3
-
-struct drm_dp_payload {
-	int payload_state;
-	int start_slot;
-	int num_slots;
-	int vcpi;
-};
-
-#define to_dp_mst_topology_state(x) container_of(x, struct drm_dp_mst_topology_state, base)
-
-struct drm_dp_vcpi_allocation {
-	struct drm_dp_mst_port *port;
-	int vcpi;
-	int pbn;
-	bool dsc_enabled;
-	struct list_head next;
-};
-
-struct drm_dp_mst_topology_state {
-	struct drm_private_state base;
-	struct list_head vcpis;
-	struct drm_dp_mst_topology_mgr *mgr;
-};
-
-#define to_dp_mst_topology_mgr(x) container_of(x, struct drm_dp_mst_topology_mgr, base)
-
-/**
- * struct drm_dp_mst_topology_mgr - DisplayPort MST manager
- *
- * This struct represents the toplevel displayport MST topology manager.
- * There should be one instance of this for every MST capable DP connector
- * on the GPU.
- */
-struct drm_dp_mst_topology_mgr {
-	/**
-	 * @base: Base private object for atomic
-	 */
-	struct drm_private_obj base;
-
-	/**
-	 * @dev: device pointer for adding i2c devices etc.
-	 */
-	struct drm_device *dev;
-	/**
-	 * @cbs: callbacks for connector addition and destruction.
-	 */
-	const struct drm_dp_mst_topology_cbs *cbs;
-	/**
-	 * @max_dpcd_transaction_bytes: maximum number of bytes to read/write
-	 * in one go.
-	 */
-	int max_dpcd_transaction_bytes;
-	/**
-	 * @aux: AUX channel for the DP MST connector this topolgy mgr is
-	 * controlling.
-	 */
-	struct drm_dp_aux *aux;
-	/**
-	 * @max_payloads: maximum number of payloads the GPU can generate.
-	 */
-	int max_payloads;
-	/**
-	 * @conn_base_id: DRM connector ID this mgr is connected to. Only used
-	 * to build the MST connector path value.
-	 */
-	int conn_base_id;
-
-	/**
-	 * @down_rep_recv: Message receiver state for down replies.
-	 */
-	struct drm_dp_sideband_msg_rx down_rep_recv;
-	/**
-	 * @up_req_recv: Message receiver state for up requests.
-	 */
-	struct drm_dp_sideband_msg_rx up_req_recv;
-
-	/**
-	 * @lock: protects @mst_state, @mst_primary, @dpcd, and
-	 * @payload_id_table_cleared.
-	 */
-	struct mutex lock;
-
-	/**
-	 * @probe_lock: Prevents @work and @up_req_work, the only writers of
-	 * &drm_dp_mst_port.mstb and &drm_dp_mst_branch.ports, from racing
-	 * while they update the topology.
-	 */
-	struct mutex probe_lock;
-
-	/**
-	 * @mst_state: If this manager is enabled for an MST capable port. False
-	 * if no MST sink/branch devices is connected.
-	 */
-	bool mst_state : 1;
-
-	/**
-	 * @payload_id_table_cleared: Whether or not we've cleared the payload
-	 * ID table for @mst_primary. Protected by @lock.
-	 */
-	bool payload_id_table_cleared : 1;
-
-	/**
-	 * @mst_primary: Pointer to the primary/first branch device.
-	 */
-	struct drm_dp_mst_branch *mst_primary;
-
-	/**
-	 * @dpcd: Cache of DPCD for primary port.
-	 */
-	u8 dpcd[DP_RECEIVER_CAP_SIZE];
-	/**
-	 * @sink_count: Sink count from DEVICE_SERVICE_IRQ_VECTOR_ESI0.
-	 */
-	u8 sink_count;
-	/**
-	 * @pbn_div: PBN to slots divisor.
-	 */
-	int pbn_div;
-
-	/**
-	 * @funcs: Atomic helper callbacks
-	 */
-	const struct drm_private_state_funcs *funcs;
-
-	/**
-	 * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and
-	 * &drm_dp_sideband_msg_tx.state once they are queued
-	 */
-	struct mutex qlock;
-
-	/**
-	 * @is_waiting_for_dwn_reply: indicate whether is waiting for down reply
-	 */
-	bool is_waiting_for_dwn_reply;
-
-	/**
-	 * @tx_msg_downq: List of pending down replies.
-	 */
-	struct list_head tx_msg_downq;
-
-	/**
-	 * @payload_lock: Protect payload information.
-	 */
-	struct mutex payload_lock;
-	/**
-	 * @proposed_vcpis: Array of pointers for the new VCPI allocation. The
-	 * VCPI structure itself is &drm_dp_mst_port.vcpi.
-	 */
-	struct drm_dp_vcpi **proposed_vcpis;
-	/**
-	 * @payloads: Array of payloads.
-	 */
-	struct drm_dp_payload *payloads;
-	/**
-	 * @payload_mask: Elements of @payloads actually in use. Since
-	 * reallocation of active outputs isn't possible gaps can be created by
-	 * disabling outputs out of order compared to how they've been enabled.
-	 */
-	unsigned long payload_mask;
-	/**
-	 * @vcpi_mask: Similar to @payload_mask, but for @proposed_vcpis.
-	 */
-	unsigned long vcpi_mask;
-
-	/**
-	 * @tx_waitq: Wait to queue stall for the tx worker.
-	 */
-	wait_queue_head_t tx_waitq;
-	/**
-	 * @work: Probe work.
-	 */
-	struct work_struct work;
-	/**
-	 * @tx_work: Sideband transmit worker. This can nest within the main
-	 * @work worker for each transaction @work launches.
-	 */
-	struct work_struct tx_work;
-
-	/**
-	 * @destroy_port_list: List of to be destroyed connectors.
-	 */
-	struct list_head destroy_port_list;
-	/**
-	 * @destroy_branch_device_list: List of to be destroyed branch
-	 * devices.
-	 */
-	struct list_head destroy_branch_device_list;
-	/**
-	 * @delayed_destroy_lock: Protects @destroy_port_list and
-	 * @destroy_branch_device_list.
-	 */
-	struct mutex delayed_destroy_lock;
-	/**
-	 * @delayed_destroy_work: Work item to destroy MST port and branch
-	 * devices, needed to avoid locking inversion.
-	 */
-	struct work_struct delayed_destroy_work;
-
-	/**
-	 * @up_req_list: List of pending up requests from the topology that
-	 * need to be processed, in chronological order.
-	 */
-	struct list_head up_req_list;
-	/**
-	 * @up_req_lock: Protects @up_req_list
-	 */
-	struct mutex up_req_lock;
-	/**
-	 * @up_req_work: Work item to process up requests received from the
-	 * topology. Needed to avoid blocking hotplug handling and sideband
-	 * transmissions.
-	 */
-	struct work_struct up_req_work;
-
-#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
-	/**
-	 * @topology_ref_history_lock: protects
-	 * &drm_dp_mst_port.topology_ref_history and
-	 * &drm_dp_mst_branch.topology_ref_history.
-	 */
-	struct mutex topology_ref_history_lock;
-#endif
-};
-
-int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
-				 struct drm_device *dev, struct drm_dp_aux *aux,
-				 int max_dpcd_transaction_bytes,
-				 int max_payloads, int conn_base_id);
-
-void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);
-
-
-int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state);
-
-
-int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled);
-
-
-int
-drm_dp_mst_detect_port(struct drm_connector *connector,
-		       struct drm_modeset_acquire_ctx *ctx,
-		       struct drm_dp_mst_topology_mgr *mgr,
-		       struct drm_dp_mst_port *port);
-
-bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr,
-					struct drm_dp_mst_port *port);
-struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
-
-
-int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc);
-
-bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
-			      struct drm_dp_mst_port *port, int pbn, int slots);
-
-int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
-
-
-void drm_dp_mst_reset_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
-
-
-void drm_dp_mst_deallocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
-				struct drm_dp_mst_port *port);
-
-
-int drm_dp_find_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr,
-			   int pbn);
-
-
-int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr);
-
-
-int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr);
-
-int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr);
-
-void drm_dp_mst_dump_topology(struct seq_file *m,
-			      struct drm_dp_mst_topology_mgr *mgr);
-
-void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr);
-int __must_check
-drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr,
-			       bool sync);
-
-ssize_t drm_dp_mst_dpcd_read(struct drm_dp_aux *aux,
-			     unsigned int offset, void *buffer, size_t size);
-ssize_t drm_dp_mst_dpcd_write(struct drm_dp_aux *aux,
-			      unsigned int offset, void *buffer, size_t size);
-
-int drm_dp_mst_connector_late_register(struct drm_connector *connector,
-				       struct drm_dp_mst_port *port);
-void drm_dp_mst_connector_early_unregister(struct drm_connector *connector,
-					   struct drm_dp_mst_port *port);
-
-struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
-								    struct drm_dp_mst_topology_mgr *mgr);
-int __must_check
-drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
-			      struct drm_dp_mst_topology_mgr *mgr,
-			      struct drm_dp_mst_port *port, int pbn,
-			      int pbn_div);
-int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_state *state,
-				 struct drm_dp_mst_port *port,
-				 int pbn, int pbn_div,
-				 bool enable);
-int __must_check
-drm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state,
-				  struct drm_dp_mst_topology_mgr *mgr);
-int __must_check
-drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
-				 struct drm_dp_mst_topology_mgr *mgr,
-				 struct drm_dp_mst_port *port);
-int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
-				 struct drm_dp_mst_port *port, bool power_up);
-int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state);
-
-void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port);
-void drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port);
-
-struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port);
-
-extern const struct drm_private_state_funcs drm_dp_mst_topology_state_funcs;
-
-/**
- * __drm_dp_mst_state_iter_get - private atomic state iterator function for
- * macro-internal use
- * @state: &struct drm_atomic_state pointer
- * @mgr: pointer to the &struct drm_dp_mst_topology_mgr iteration cursor
- * @old_state: optional pointer to the old &struct drm_dp_mst_topology_state
- * iteration cursor
- * @new_state: optional pointer to the new &struct drm_dp_mst_topology_state
- * iteration cursor
- * @i: int iteration cursor, for macro-internal use
- *
- * Used by for_each_oldnew_mst_mgr_in_state(),
- * for_each_old_mst_mgr_in_state(), and for_each_new_mst_mgr_in_state(). Don't
- * call this directly.
- *
- * Returns:
- * True if the current &struct drm_private_obj is a &struct
- * drm_dp_mst_topology_mgr, false otherwise.
- */
-static inline bool
-__drm_dp_mst_state_iter_get(struct drm_atomic_state *state,
-			    struct drm_dp_mst_topology_mgr **mgr,
-			    struct drm_dp_mst_topology_state **old_state,
-			    struct drm_dp_mst_topology_state **new_state,
-			    int i)
-{
-	struct __drm_private_objs_state *objs_state = &state->private_objs[i];
-
-	if (objs_state->ptr->funcs != &drm_dp_mst_topology_state_funcs)
-		return false;
-
-	*mgr = to_dp_mst_topology_mgr(objs_state->ptr);
-	if (old_state)
-		*old_state = to_dp_mst_topology_state(objs_state->old_state);
-	if (new_state)
-		*new_state = to_dp_mst_topology_state(objs_state->new_state);
-
-	return true;
-}
-
-/**
- * for_each_oldnew_mst_mgr_in_state - iterate over all DP MST topology
- * managers in an atomic update
- * @__state: &struct drm_atomic_state pointer
- * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
- * @old_state: &struct drm_dp_mst_topology_state iteration cursor for the old
- * state
- * @new_state: &struct drm_dp_mst_topology_state iteration cursor for the new
- * state
- * @__i: int iteration cursor, for macro-internal use
- *
- * This iterates over all DRM DP MST topology managers in an atomic update,
- * tracking both old and new state. This is useful in places where the state
- * delta needs to be considered, for example in atomic check functions.
- */
-#define for_each_oldnew_mst_mgr_in_state(__state, mgr, old_state, new_state, __i) \
-	for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
-		for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), &(old_state), &(new_state), (__i)))
-
-/**
- * for_each_old_mst_mgr_in_state - iterate over all DP MST topology managers
- * in an atomic update
- * @__state: &struct drm_atomic_state pointer
- * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
- * @old_state: &struct drm_dp_mst_topology_state iteration cursor for the old
- * state
- * @__i: int iteration cursor, for macro-internal use
- *
- * This iterates over all DRM DP MST topology managers in an atomic update,
- * tracking only the old state. This is useful in disable functions, where we
- * need the old state the hardware is still in.
- */
-#define for_each_old_mst_mgr_in_state(__state, mgr, old_state, __i) \
-	for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
-		for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), &(old_state), NULL, (__i)))
-
-/**
- * for_each_new_mst_mgr_in_state - iterate over all DP MST topology managers
- * in an atomic update
- * @__state: &struct drm_atomic_state pointer
- * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
- * @new_state: &struct drm_dp_mst_topology_state iteration cursor for the new
- * state
- * @__i: int iteration cursor, for macro-internal use
- *
- * This iterates over all DRM DP MST topology managers in an atomic update,
- * tracking only the new state. This is useful in enable functions, where we
- * need the new state the hardware should be in when the atomic commit
- * operation has completed.
- */
-#define for_each_new_mst_mgr_in_state(__state, mgr, new_state, __i) \
-	for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
-		for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), NULL, &(new_state), (__i)))
-
-#endif
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index cf13470810a5..f6159acb8856 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -36,10 +36,12 @@ struct drm_file;
 struct drm_gem_object;
 struct drm_master;
 struct drm_minor;
+struct dma_buf;
 struct dma_buf_attachment;
 struct drm_display_mode;
 struct drm_mode_create_dumb;
 struct drm_printer;
+struct sg_table;
 
 /**
  * enum drm_driver_feature - feature flags
@@ -72,7 +74,7 @@ enum drm_driver_feature {
 	 * @DRIVER_ATOMIC:
 	 *
 	 * Driver supports the full atomic modesetting userspace API. Drivers
-	 * which only use atomic internally, but do not the support the full
+	 * which only use atomic internally, but do not support the full
 	 * userspace API (e.g. not all properties converted to atomic, or
 	 * multi-plane updates are not guaranteed to be tear-free) should not
 	 * set this flag.
@@ -135,10 +137,6 @@ enum drm_driver_feature {
 	 * @DRIVER_HAVE_IRQ:
 	 *
 	 * Legacy irq support. Only for legacy drivers. Do not use.
-	 *
-	 * New drivers can either use the drm_irq_install() and
-	 * drm_irq_uninstall() helper functions, or roll their own irq support
-	 * code by calling request_irq() directly.
 	 */
 	DRIVER_HAVE_IRQ			= BIT(30),
 	/**
@@ -163,13 +161,12 @@ struct drm_driver {
 	/**
 	 * @load:
 	 *
-	 * Backward-compatible driver callback to complete
-	 * initialization steps after the driver is registered.  For
-	 * this reason, may suffer from race conditions and its use is
-	 * deprecated for new drivers.  It is therefore only supported
-	 * for existing drivers not yet converted to the new scheme.
-	 * See drm_dev_init() and drm_dev_register() for proper and
-	 * race-free way to set up a &struct drm_device.
+	 * Backward-compatible driver callback to complete initialization steps
+	 * after the driver is registered.  For this reason, may suffer from
+	 * race conditions and its use is deprecated for new drivers.  It is
+	 * therefore only supported for existing drivers not yet converted to
+	 * the new scheme.  See devm_drm_dev_alloc() and drm_dev_register() for
+	 * proper and race-free way to set up a &struct drm_device.
 	 *
 	 * This is deprecated, do not use!
 	 *
@@ -262,222 +259,21 @@ struct drm_driver {
 	 * @release:
 	 *
 	 * Optional callback for destroying device data after the final
-	 * reference is released, i.e. the device is being destroyed. Drivers
-	 * using this callback are responsible for calling drm_dev_fini()
-	 * to finalize the device and then freeing the struct themselves.
-	 */
-	void (*release) (struct drm_device *);
-
-	/**
-	 * @get_vblank_counter:
-	 *
-	 * Driver callback for fetching a raw hardware vblank counter for the
-	 * CRTC specified with the pipe argument.  If a device doesn't have a
-	 * hardware counter, the driver can simply leave the hook as NULL.
-	 * The DRM core will account for missed vblank events while interrupts
-	 * where disabled based on system timestamps.
-	 *
-	 * Wraparound handling and loss of events due to modesetting is dealt
-	 * with in the DRM core code, as long as drivers call
-	 * drm_crtc_vblank_off() and drm_crtc_vblank_on() when disabling or
-	 * enabling a CRTC.
-	 *
-	 * This is deprecated and should not be used by new drivers.
-	 * Use &drm_crtc_funcs.get_vblank_counter instead.
-	 *
-	 * Returns:
-	 *
-	 * Raw vblank counter value.
-	 */
-	u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe);
-
-	/**
-	 * @enable_vblank:
-	 *
-	 * Enable vblank interrupts for the CRTC specified with the pipe
-	 * argument.
-	 *
-	 * This is deprecated and should not be used by new drivers.
-	 * Use &drm_crtc_funcs.enable_vblank instead.
-	 *
-	 * Returns:
+	 * reference is released, i.e. the device is being destroyed.
 	 *
-	 * Zero on success, appropriate errno if the given @crtc's vblank
-	 * interrupt cannot be enabled.
+	 * This is deprecated, clean up all memory allocations associated with a
+	 * &drm_device using drmm_add_action(), drmm_kmalloc() and related
+	 * managed resources functions.
 	 */
-	int (*enable_vblank) (struct drm_device *dev, unsigned int pipe);
-
-	/**
-	 * @disable_vblank:
-	 *
-	 * Disable vblank interrupts for the CRTC specified with the pipe
-	 * argument.
-	 *
-	 * This is deprecated and should not be used by new drivers.
-	 * Use &drm_crtc_funcs.disable_vblank instead.
-	 */
-	void (*disable_vblank) (struct drm_device *dev, unsigned int pipe);
-
-	/**
-	 * @get_scanout_position:
-	 *
-	 * Called by vblank timestamping code.
-	 *
-	 * Returns the current display scanout position from a crtc, and an
-	 * optional accurate ktime_get() timestamp of when position was
-	 * measured. Note that this is a helper callback which is only used if a
-	 * driver uses drm_calc_vbltimestamp_from_scanoutpos() for the
-	 * @get_vblank_timestamp callback.
-	 *
-	 * Parameters:
-	 *
-	 * dev:
-	 *     DRM device.
-	 * pipe:
-	 *     Id of the crtc to query.
-	 * in_vblank_irq:
-	 *     True when called from drm_crtc_handle_vblank().  Some drivers
-	 *     need to apply some workarounds for gpu-specific vblank irq quirks
-	 *     if flag is set.
-	 * vpos:
-	 *     Target location for current vertical scanout position.
-	 * hpos:
-	 *     Target location for current horizontal scanout position.
-	 * stime:
-	 *     Target location for timestamp taken immediately before
-	 *     scanout position query. Can be NULL to skip timestamp.
-	 * etime:
-	 *     Target location for timestamp taken immediately after
-	 *     scanout position query. Can be NULL to skip timestamp.
-	 * mode:
-	 *     Current display timings.
-	 *
-	 * Returns vpos as a positive number while in active scanout area.
-	 * Returns vpos as a negative number inside vblank, counting the number
-	 * of scanlines to go until end of vblank, e.g., -1 means "one scanline
-	 * until start of active scanout / end of vblank."
-	 *
-	 * Returns:
-	 *
-	 * True on success, false if a reliable scanout position counter could
-	 * not be read out.
-	 *
-	 * FIXME:
-	 *
-	 * Since this is a helper to implement @get_vblank_timestamp, we should
-	 * move it to &struct drm_crtc_helper_funcs, like all the other
-	 * helper-internal hooks.
-	 */
-	bool (*get_scanout_position) (struct drm_device *dev, unsigned int pipe,
-				      bool in_vblank_irq, int *vpos, int *hpos,
-				      ktime_t *stime, ktime_t *etime,
-				      const struct drm_display_mode *mode);
-
-	/**
-	 * @get_vblank_timestamp:
-	 *
-	 * Called by drm_get_last_vbltimestamp(). Should return a precise
-	 * timestamp when the most recent VBLANK interval ended or will end.
-	 *
-	 * Specifically, the timestamp in @vblank_time should correspond as
-	 * closely as possible to the time when the first video scanline of
-	 * the video frame after the end of VBLANK will start scanning out,
-	 * the time immediately after end of the VBLANK interval. If the
-	 * @crtc is currently inside VBLANK, this will be a time in the future.
-	 * If the @crtc is currently scanning out a frame, this will be the
-	 * past start time of the current scanout. This is meant to adhere
-	 * to the OpenML OML_sync_control extension specification.
-	 *
-	 * Paramters:
-	 *
-	 * dev:
-	 *     dev DRM device handle.
-	 * pipe:
-	 *     crtc for which timestamp should be returned.
-	 * max_error:
-	 *     Maximum allowable timestamp error in nanoseconds.
-	 *     Implementation should strive to provide timestamp
-	 *     with an error of at most max_error nanoseconds.
-	 *     Returns true upper bound on error for timestamp.
-	 * vblank_time:
-	 *     Target location for returned vblank timestamp.
-	 * in_vblank_irq:
-	 *     True when called from drm_crtc_handle_vblank().  Some drivers
-	 *     need to apply some workarounds for gpu-specific vblank irq quirks
-	 *     if flag is set.
-	 *
-	 * Returns:
-	 *
-	 * True on success, false on failure, which means the core should
-	 * fallback to a simple timestamp taken in drm_crtc_handle_vblank().
-	 *
-	 * FIXME:
-	 *
-	 * We should move this hook to &struct drm_crtc_funcs like all the other
-	 * vblank hooks.
-	 */
-	bool (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe,
-				     int *max_error,
-				     ktime_t *vblank_time,
-				     bool in_vblank_irq);
-
-	/**
-	 * @irq_handler:
-	 *
-	 * Interrupt handler called when using drm_irq_install(). Not used by
-	 * drivers which implement their own interrupt handling.
-	 */
-	irqreturn_t(*irq_handler) (int irq, void *arg);
-
-	/**
-	 * @irq_preinstall:
-	 *
-	 * Optional callback used by drm_irq_install() which is called before
-	 * the interrupt handler is registered. This should be used to clear out
-	 * any pending interrupts (from e.g. firmware based drives) and reset
-	 * the interrupt handling registers.
-	 */
-	void (*irq_preinstall) (struct drm_device *dev);
-
-	/**
-	 * @irq_postinstall:
-	 *
-	 * Optional callback used by drm_irq_install() which is called after
-	 * the interrupt handler is registered. This should be used to enable
-	 * interrupt generation in the hardware.
-	 */
-	int (*irq_postinstall) (struct drm_device *dev);
-
-	/**
-	 * @irq_uninstall:
-	 *
-	 * Optional callback used by drm_irq_uninstall() which is called before
-	 * the interrupt handler is unregistered. This should be used to disable
-	 * interrupt generation in the hardware.
-	 */
-	void (*irq_uninstall) (struct drm_device *dev);
-
-	/**
-	 * @master_create:
-	 *
-	 * Called whenever a new master is created. Only used by vmwgfx.
-	 */
-	int (*master_create)(struct drm_device *dev, struct drm_master *master);
-
-	/**
-	 * @master_destroy:
-	 *
-	 * Called whenever a master is destroyed. Only used by vmwgfx.
-	 */
-	void (*master_destroy)(struct drm_device *dev, struct drm_master *master);
+	void (*release) (struct drm_device *);
 
 	/**
 	 * @master_set:
 	 *
 	 * Called whenever the minor master is set. Only used by vmwgfx.
 	 */
-	int (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
-			  bool from_open);
+	void (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
+			   bool from_open);
 	/**
 	 * @master_drop:
 	 *
@@ -490,69 +286,18 @@ struct drm_driver {
 	 *
 	 * Allows drivers to create driver-specific debugfs files.
 	 */
-	int (*debugfs_init)(struct drm_minor *minor);
-
-	/**
-	 * @gem_free_object: deconstructor for drm_gem_objects
-	 *
-	 * This is deprecated and should not be used by new drivers. Use
-	 * &drm_gem_object_funcs.free instead.
-	 */
-	void (*gem_free_object) (struct drm_gem_object *obj);
-
-	/**
-	 * @gem_free_object_unlocked: deconstructor for drm_gem_objects
-	 *
-	 * This is deprecated and should not be used by new drivers. Use
-	 * &drm_gem_object_funcs.free instead.
-	 * Compared to @gem_free_object this is not encumbered with
-	 * &drm_device.struct_mutex legacy locking schemes.
-	 */
-	void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
-
-	/**
-	 * @gem_open_object:
-	 *
-	 * This callback is deprecated in favour of &drm_gem_object_funcs.open.
-	 *
-	 * Driver hook called upon gem handle creation
-	 */
-	int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
-
-	/**
-	 * @gem_close_object:
-	 *
-	 * This callback is deprecated in favour of &drm_gem_object_funcs.close.
-	 *
-	 * Driver hook called upon gem handle release
-	 */
-	void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
-
-	/**
-	 * @gem_print_info:
-	 *
-	 * This callback is deprecated in favour of
-	 * &drm_gem_object_funcs.print_info.
-	 *
-	 * If driver subclasses struct &drm_gem_object, it can implement this
-	 * optional hook for printing additional driver specific info.
-	 *
-	 * drm_printf_indent() should be used in the callback passing it the
-	 * indent argument.
-	 *
-	 * This callback is called from drm_gem_print_info().
-	 */
-	void (*gem_print_info)(struct drm_printer *p, unsigned int indent,
-			       const struct drm_gem_object *obj);
+	void (*debugfs_init)(struct drm_minor *minor);
 
 	/**
 	 * @gem_create_object: constructor for gem objects
 	 *
-	 * Hook for allocating the GEM object struct, for use by the CMA and
-	 * SHMEM GEM helpers.
+	 * Hook for allocating the GEM object struct, for use by the CMA
+	 * and SHMEM GEM helpers. Returns a GEM object on success, or an
+	 * ERR_PTR()-encoded error code otherwise.
 	 */
 	struct drm_gem_object *(*gem_create_object)(struct drm_device *dev,
 						    size_t size);
+
 	/**
 	 * @prime_handle_to_fd:
 	 *
@@ -575,14 +320,7 @@ struct drm_driver {
 	 */
 	int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
 				int prime_fd, uint32_t *handle);
-	/**
-	 * @gem_prime_export:
-	 *
-	 * Export hook for GEM drivers. Deprecated in favour of
-	 * &drm_gem_object_funcs.export.
-	 */
-	struct dma_buf * (*gem_prime_export)(struct drm_gem_object *obj,
-					     int flags);
+
 	/**
 	 * @gem_prime_import:
 	 *
@@ -592,29 +330,6 @@ struct drm_driver {
 	 */
 	struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
 				struct dma_buf *dma_buf);
-
-	/**
-	 * @gem_prime_pin:
-	 *
-	 * Deprecated hook in favour of &drm_gem_object_funcs.pin.
-	 */
-	int (*gem_prime_pin)(struct drm_gem_object *obj);
-
-	/**
-	 * @gem_prime_unpin:
-	 *
-	 * Deprecated hook in favour of &drm_gem_object_funcs.unpin.
-	 */
-	void (*gem_prime_unpin)(struct drm_gem_object *obj);
-
-
-	/**
-	 * @gem_prime_get_sg_table:
-	 *
-	 * Deprecated hook in favour of &drm_gem_object_funcs.get_sg_table.
-	 */
-	struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj);
-
 	/**
 	 * @gem_prime_import_sg_table:
 	 *
@@ -626,32 +341,19 @@ struct drm_driver {
 				struct dma_buf_attachment *attach,
 				struct sg_table *sgt);
 	/**
-	 * @gem_prime_vmap:
-	 *
-	 * Deprecated vmap hook for GEM drivers. Please use
-	 * &drm_gem_object_funcs.vmap instead.
-	 */
-	void *(*gem_prime_vmap)(struct drm_gem_object *obj);
-
-	/**
-	 * @gem_prime_vunmap:
-	 *
-	 * Deprecated vunmap hook for GEM drivers. Please use
-	 * &drm_gem_object_funcs.vunmap instead.
-	 */
-	void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr);
-
-	/**
 	 * @gem_prime_mmap:
 	 *
 	 * mmap hook for GEM drivers, used to implement dma-buf mmap in the
 	 * PRIME helpers.
 	 *
-	 * FIXME: There's way too much duplication going on here, and also moved
-	 * to &drm_gem_object_funcs.
+	 * This hook only exists for historical reasons. Drivers must use
+	 * drm_gem_prime_mmap() to implement it.
+	 *
+	 * FIXME: Convert all drivers to implement mmap in struct
+	 * &drm_gem_object_funcs and inline drm_gem_prime_mmap() into
+	 * its callers. This hook should be removed afterwards.
 	 */
-	int (*gem_prime_mmap)(struct drm_gem_object *obj,
-				struct vm_area_struct *vma);
+	int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma);
 
 	/**
 	 * @dumb_create:
@@ -715,14 +417,6 @@ struct drm_driver {
 			    struct drm_device *dev,
 			    uint32_t handle);
 
-	/**
-	 * @gem_vm_ops: Driver private ops for this object
-	 *
-	 * For GEM drivers this is deprecated in favour of
-	 * &drm_gem_object_funcs.vm_ops.
-	 */
-	const struct vm_operations_struct *gem_vm_ops;
-
 	/** @major: driver major number */
 	int major;
 	/** @minor: driver minor number */
@@ -765,28 +459,61 @@ struct drm_driver {
 	 */
 	const struct file_operations *fops;
 
+#ifdef CONFIG_DRM_LEGACY
 	/* Everything below here is for legacy driver, never use! */
 	/* private: */
 
-	/* List of devices hanging off this driver with stealth attach. */
-	struct list_head legacy_dev_list;
 	int (*firstopen) (struct drm_device *);
 	void (*preclose) (struct drm_device *, struct drm_file *file_priv);
 	int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv);
 	int (*dma_quiescent) (struct drm_device *);
 	int (*context_dtor) (struct drm_device *dev, int context);
+	irqreturn_t (*irq_handler)(int irq, void *arg);
+	void (*irq_preinstall)(struct drm_device *dev);
+	int (*irq_postinstall)(struct drm_device *dev);
+	void (*irq_uninstall)(struct drm_device *dev);
+	u32 (*get_vblank_counter)(struct drm_device *dev, unsigned int pipe);
+	int (*enable_vblank)(struct drm_device *dev, unsigned int pipe);
+	void (*disable_vblank)(struct drm_device *dev, unsigned int pipe);
 	int dev_priv_size;
+#endif
 };
 
-int drm_dev_init(struct drm_device *dev,
-		 struct drm_driver *driver,
-		 struct device *parent);
-int devm_drm_dev_init(struct device *parent,
-		      struct drm_device *dev,
-		      struct drm_driver *driver);
-void drm_dev_fini(struct drm_device *dev);
+void *__devm_drm_dev_alloc(struct device *parent,
+			   const struct drm_driver *driver,
+			   size_t size, size_t offset);
 
-struct drm_device *drm_dev_alloc(struct drm_driver *driver,
+/**
+ * devm_drm_dev_alloc - Resource managed allocation of a &drm_device instance
+ * @parent: Parent device object
+ * @driver: DRM driver
+ * @type: the type of the struct which contains struct &drm_device
+ * @member: the name of the &drm_device within @type.
+ *
+ * This allocates and initialize a new DRM device. No device registration is done.
+ * Call drm_dev_register() to advertice the device to user space and register it
+ * with other core subsystems. This should be done last in the device
+ * initialization sequence to make sure userspace can't access an inconsistent
+ * state.
+ *
+ * The initial ref-count of the object is 1. Use drm_dev_get() and
+ * drm_dev_put() to take and drop further ref-counts.
+ *
+ * It is recommended that drivers embed &struct drm_device into their own device
+ * structure.
+ *
+ * Note that this manages the lifetime of the resulting &drm_device
+ * automatically using devres. The DRM device initialized with this function is
+ * automatically put on driver detach using drm_dev_put().
+ *
+ * RETURNS:
+ * Pointer to new DRM device, or ERR_PTR on failure.
+ */
+#define devm_drm_dev_alloc(parent, driver, type, member) \
+	((type *) __devm_drm_dev_alloc(parent, driver, sizeof(type), \
+				       offsetof(type, member)))
+
+struct drm_device *drm_dev_alloc(const struct drm_driver *driver,
 				 struct device *parent);
 int drm_dev_register(struct drm_device *dev, unsigned long flags);
 void drm_dev_unregister(struct drm_device *dev);
@@ -824,6 +551,25 @@ static inline bool drm_dev_is_unplugged(struct drm_device *dev)
 }
 
 /**
+ * drm_core_check_all_features - check driver feature flags mask
+ * @dev: DRM device to check
+ * @features: feature flag(s) mask
+ *
+ * This checks @dev for driver features, see &drm_driver.driver_features,
+ * &drm_device.driver_features, and the various &enum drm_driver_feature flags.
+ *
+ * Returns true if all features in the @features mask are supported, false
+ * otherwise.
+ */
+static inline bool drm_core_check_all_features(const struct drm_device *dev,
+					       u32 features)
+{
+	u32 supported = dev->driver->driver_features & dev->driver_features;
+
+	return features && (supported & features) == features;
+}
+
+/**
  * drm_core_check_feature - check driver feature flags
  * @dev: DRM device to check
  * @feature: feature flag
@@ -833,9 +579,10 @@ static inline bool drm_dev_is_unplugged(struct drm_device *dev)
  *
  * Returns true if the @feature is supported, false otherwise.
  */
-static inline bool drm_core_check_feature(const struct drm_device *dev, u32 feature)
+static inline bool drm_core_check_feature(const struct drm_device *dev,
+					  enum drm_driver_feature feature)
 {
-	return dev->driver->driver_features & dev->driver_features & feature;
+	return drm_core_check_all_features(dev, feature);
 }
 
 /**
@@ -855,5 +602,6 @@ static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
 
 int drm_dev_set_unique(struct drm_device *dev, const char *name);
 
+extern bool drm_firmware_drivers_only(void);
 
 #endif
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index f0b03d401c27..1ed61e2b30a4 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -28,6 +28,7 @@
 #include <drm/drm_mode.h>
 
 struct drm_device;
+struct drm_edid;
 struct i2c_adapter;
 
 #define EDID_LENGTH 128
@@ -91,6 +92,16 @@ struct detailed_data_string {
 	u8 str[13];
 } __attribute__((packed));
 
+#define DRM_EDID_RANGE_OFFSET_MIN_VFREQ (1 << 0) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MAX_VFREQ (1 << 1) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MIN_HFREQ (1 << 2) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MAX_HFREQ (1 << 3) /* 1.4 */
+
+#define DRM_EDID_DEFAULT_GTF_SUPPORT_FLAG   0x00
+#define DRM_EDID_RANGE_LIMITS_ONLY_FLAG     0x01
+#define DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG 0x02
+#define DRM_EDID_CVT_SUPPORT_FLAG           0x04
+
 struct detailed_data_monitor_range {
 	u8 min_vfreq;
 	u8 max_vfreq;
@@ -116,7 +127,7 @@ struct detailed_data_monitor_range {
 			u8 supported_scalings;
 			u8 preferred_refresh;
 		} __attribute__((packed)) cvt;
-	} formula;
+	} __attribute__((packed)) formula;
 } __attribute__((packed));
 
 struct detailed_data_wpindex {
@@ -149,7 +160,7 @@ struct detailed_non_pixel {
 		struct detailed_data_wpindex color;
 		struct std_timing timings[6];
 		struct cvt_timing cvt[4];
-	} data;
+	} __attribute__((packed)) data;
 } __attribute__((packed));
 
 #define EDID_DETAIL_EST_TIMINGS 0xf7
@@ -167,7 +178,7 @@ struct detailed_timing {
 	union {
 		struct detailed_pixel_timing pixel_data;
 		struct detailed_non_pixel other_data;
-	} data;
+	} __attribute__((packed)) data;
 } __attribute__((packed));
 
 #define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 0)
@@ -224,6 +235,36 @@ struct detailed_timing {
 				    DRM_EDID_YCBCR420_DC_36 | \
 				    DRM_EDID_YCBCR420_DC_30)
 
+/* HDMI 2.1 additional fields */
+#define DRM_EDID_MAX_FRL_RATE_MASK		0xf0
+#define DRM_EDID_FAPA_START_LOCATION		(1 << 0)
+#define DRM_EDID_ALLM				(1 << 1)
+#define DRM_EDID_FVA				(1 << 2)
+
+/* Deep Color specific */
+#define DRM_EDID_DC_30BIT_420			(1 << 0)
+#define DRM_EDID_DC_36BIT_420			(1 << 1)
+#define DRM_EDID_DC_48BIT_420			(1 << 2)
+
+/* VRR specific */
+#define DRM_EDID_CNMVRR				(1 << 3)
+#define DRM_EDID_CINEMA_VRR			(1 << 4)
+#define DRM_EDID_MDELTA				(1 << 5)
+#define DRM_EDID_VRR_MAX_UPPER_MASK		0xc0
+#define DRM_EDID_VRR_MAX_LOWER_MASK		0xff
+#define DRM_EDID_VRR_MIN_MASK			0x3f
+
+/* DSC specific */
+#define DRM_EDID_DSC_10BPC			(1 << 0)
+#define DRM_EDID_DSC_12BPC			(1 << 1)
+#define DRM_EDID_DSC_16BPC			(1 << 2)
+#define DRM_EDID_DSC_ALL_BPP			(1 << 3)
+#define DRM_EDID_DSC_NATIVE_420			(1 << 6)
+#define DRM_EDID_DSC_1P2			(1 << 7)
+#define DRM_EDID_DSC_MAX_FRL_RATE_MASK		0xf0
+#define DRM_EDID_DSC_MAX_SLICES			0xf
+#define DRM_EDID_DSC_TOTAL_CHUNK_KBYTES		0x3f
+
 /* ELD Header Block */
 #define DRM_ELD_HEADER_BLOCK_SIZE	4
 
@@ -301,7 +342,7 @@ struct edid {
 	u8 features;
 	/* Color characteristics */
 	u8 red_green_lo;
-	u8 black_white_lo;
+	u8 blue_white_lo;
 	u8 red_x;
 	u8 red_y;
 	u8 green_x;
@@ -337,8 +378,8 @@ struct drm_connector;
 struct drm_connector_state;
 struct drm_display_mode;
 
-int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads);
-int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb);
+int drm_edid_to_sad(const struct edid *edid, struct cea_sad **sads);
+int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb);
 int drm_av_sync_delay(struct drm_connector *connector,
 		      const struct drm_display_mode *mode);
 
@@ -354,33 +395,23 @@ drm_load_edid_firmware(struct drm_connector *connector)
 }
 #endif
 
+bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2);
+
 int
 drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
-					 struct drm_connector *connector,
+					 const struct drm_connector *connector,
 					 const struct drm_display_mode *mode);
 int
 drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
-					    struct drm_connector *connector,
+					    const struct drm_connector *connector,
 					    const struct drm_display_mode *mode);
 
 void
-drm_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame,
-				  const struct drm_connector_state *conn_state);
-
-void
-drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
-			    const struct drm_connector_state *conn_state);
-
-void
 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
-				   struct drm_connector *connector,
+				   const struct drm_connector *connector,
 				   const struct drm_display_mode *mode,
 				   enum hdmi_quantization_range rgb_quant_range);
 
-int
-drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
-				    const struct drm_connector_state *conn_state);
-
 /**
  * drm_eld_mnl - Get ELD monitor name length in bytes.
  * @eld: pointer to an eld memory structure with mnl set
@@ -471,6 +502,65 @@ static inline u8 drm_eld_get_conn_type(const uint8_t *eld)
 	return eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_CONN_TYPE_MASK;
 }
 
+/**
+ * drm_edid_decode_mfg_id - Decode the manufacturer ID
+ * @mfg_id: The manufacturer ID
+ * @vend: A 4-byte buffer to store the 3-letter vendor string plus a '\0'
+ *	  termination
+ */
+static inline const char *drm_edid_decode_mfg_id(u16 mfg_id, char vend[4])
+{
+	vend[0] = '@' + ((mfg_id >> 10) & 0x1f);
+	vend[1] = '@' + ((mfg_id >> 5) & 0x1f);
+	vend[2] = '@' + ((mfg_id >> 0) & 0x1f);
+	vend[3] = '\0';
+
+	return vend;
+}
+
+/**
+ * drm_edid_encode_panel_id - Encode an ID for matching against drm_edid_get_panel_id()
+ * @vend_chr_0: First character of the vendor string.
+ * @vend_chr_1: Second character of the vendor string.
+ * @vend_chr_2: Third character of the vendor string.
+ * @product_id: The 16-bit product ID.
+ *
+ * This is a macro so that it can be calculated at compile time and used
+ * as an initializer.
+ *
+ * For instance:
+ *   drm_edid_encode_panel_id('B', 'O', 'E', 0x2d08) => 0x09e52d08
+ *
+ * Return: a 32-bit ID per panel.
+ */
+#define drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, product_id) \
+	((((u32)(vend_chr_0) - '@') & 0x1f) << 26 | \
+	 (((u32)(vend_chr_1) - '@') & 0x1f) << 21 | \
+	 (((u32)(vend_chr_2) - '@') & 0x1f) << 16 | \
+	 ((product_id) & 0xffff))
+
+/**
+ * drm_edid_decode_panel_id - Decode a panel ID from drm_edid_encode_panel_id()
+ * @panel_id: The panel ID to decode.
+ * @vend: A 4-byte buffer to store the 3-letter vendor string plus a '\0'
+ *	  termination
+ * @product_id: The product ID will be returned here.
+ *
+ * For instance, after:
+ *   drm_edid_decode_panel_id(0x09e52d08, vend, &product_id)
+ * These will be true:
+ *   vend[0] = 'B'
+ *   vend[1] = 'O'
+ *   vend[2] = 'E'
+ *   vend[3] = '\0'
+ *   product_id = 0x2d08
+ */
+static inline void drm_edid_decode_panel_id(u32 panel_id, char vend[4], u16 *product_id)
+{
+	*product_id = (u16)(panel_id & 0xffff);
+	drm_edid_decode_mfg_id(panel_id >> 16, vend);
+}
+
 bool drm_probe_ddc(struct i2c_adapter *adapter);
 struct edid *drm_do_get_edid(struct drm_connector *connector,
 	int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
@@ -478,6 +568,7 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
 	void *data);
 struct edid *drm_get_edid(struct drm_connector *connector,
 			  struct i2c_adapter *adapter);
+u32 drm_edid_get_panel_id(struct i2c_adapter *adapter);
 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
 				     struct i2c_adapter *adapter);
 struct edid *drm_edid_duplicate(const struct edid *edid);
@@ -485,8 +576,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
 int drm_add_override_edid_modes(struct drm_connector *connector);
 
 u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
-bool drm_detect_hdmi_monitor(struct edid *edid);
-bool drm_detect_monitor_audio(struct edid *edid);
+bool drm_detect_hdmi_monitor(const struct edid *edid);
+bool drm_detect_monitor_audio(const struct edid *edid);
 enum hdmi_quantization_range
 drm_default_rgb_quant_range(const struct drm_display_mode *mode);
 int drm_add_modes_noedid(struct drm_connector *connector,
@@ -494,13 +585,33 @@ int drm_add_modes_noedid(struct drm_connector *connector,
 void drm_set_preferred_mode(struct drm_connector *connector,
 			    int hpref, int vpref);
 
-int drm_edid_header_is_valid(const u8 *raw_edid);
+int drm_edid_header_is_valid(const void *edid);
 bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
 			  bool *edid_corrupt);
 bool drm_edid_is_valid(struct edid *edid);
-void drm_edid_get_monitor_name(struct edid *edid, char *name,
+void drm_edid_get_monitor_name(const struct edid *edid, char *name,
 			       int buflen);
 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
 					   int hsize, int vsize, int fresh,
 					   bool rb);
+struct drm_display_mode *
+drm_display_mode_from_cea_vic(struct drm_device *dev,
+			      u8 video_code);
+
+/* Interface based on struct drm_edid */
+const struct drm_edid *drm_edid_alloc(const void *edid, size_t size);
+const struct drm_edid *drm_edid_dup(const struct drm_edid *drm_edid);
+void drm_edid_free(const struct drm_edid *drm_edid);
+const struct edid *drm_edid_raw(const struct drm_edid *drm_edid);
+const struct drm_edid *drm_edid_read(struct drm_connector *connector);
+const struct drm_edid *drm_edid_read_ddc(struct drm_connector *connector,
+					 struct i2c_adapter *adapter);
+const struct drm_edid *drm_edid_read_custom(struct drm_connector *connector,
+					    int (*read_block)(void *context, u8 *buf, unsigned int block, size_t len),
+					    void *context);
+int drm_edid_connector_update(struct drm_connector *connector,
+			      const struct drm_edid *edid);
+const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid,
+				  int ext_id, int *ext_index);
+
 #endif /* __DRM_EDID_H__ */
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index 5623994b6e9e..3a09682af685 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -89,8 +89,7 @@ struct drm_encoder_funcs {
  * @head: list management
  * @base: base KMS object
  * @name: human readable name, can be overwritten by the driver
- * @bridge: bridge associated to the encoder
- * @funcs: control functions
+ * @funcs: control functions, can be NULL for simple managed encoders
  * @helper_private: mid-layer private data
  *
  * CRTCs drive pixels to encoders, which convert them into signals
@@ -142,7 +141,7 @@ struct drm_encoder {
 	 * the bits for all &drm_crtc objects this encoder can be connected to
 	 * before calling drm_dev_register().
 	 *
-	 * In reality almost every driver gets this wrong.
+	 * You will get a WARN if you get this wrong in the driver.
 	 *
 	 * Note that since CRTC objects can't be hotplugged the assigned indices
 	 * are stable and hence known before registering all objects.
@@ -159,7 +158,11 @@ struct drm_encoder {
 	 * encoders can be used in a cloned configuration, they both should have
 	 * each another bits set.
 	 *
-	 * In reality almost every driver gets this wrong.
+	 * As an exception to the above rule if the driver doesn't implement
+	 * any cloning it can leave @possible_clones set to 0. The core will
+	 * automagically fix this up by setting the bit for the encoder itself.
+	 *
+	 * You will get a WARN if you get this wrong in the driver.
 	 *
 	 * Note that since encoder objects can't be hotplugged the assigned indices
 	 * are stable and hence known before registering all objects.
@@ -174,7 +177,8 @@ struct drm_encoder {
 	struct drm_crtc *crtc;
 
 	/**
-	 * @bridge_chain: Bridges attached to this encoder.
+	 * @bridge_chain: Bridges attached to this encoder. Drivers shall not
+	 * access this field directly.
 	 */
 	struct list_head bridge_chain;
 
@@ -190,6 +194,60 @@ int drm_encoder_init(struct drm_device *dev,
 		     const struct drm_encoder_funcs *funcs,
 		     int encoder_type, const char *name, ...);
 
+__printf(5, 6)
+int drmm_encoder_init(struct drm_device *dev,
+		      struct drm_encoder *encoder,
+		      const struct drm_encoder_funcs *funcs,
+		      int encoder_type, const char *name, ...);
+
+__printf(6, 7)
+void *__drmm_encoder_alloc(struct drm_device *dev,
+			   size_t size, size_t offset,
+			   const struct drm_encoder_funcs *funcs,
+			   int encoder_type,
+			   const char *name, ...);
+
+/**
+ * drmm_encoder_alloc - Allocate and initialize an encoder
+ * @dev: drm device
+ * @type: the type of the struct which contains struct &drm_encoder
+ * @member: the name of the &drm_encoder within @type
+ * @funcs: callbacks for this encoder (optional)
+ * @encoder_type: user visible type of the encoder
+ * @name: printf style format string for the encoder name, or NULL for default name
+ *
+ * Allocates and initializes an encoder. Encoder should be subclassed as part of
+ * driver encoder objects. Cleanup is automatically handled through registering
+ * drm_encoder_cleanup() with drmm_add_action().
+ *
+ * The @drm_encoder_funcs.destroy hook must be NULL.
+ *
+ * Returns:
+ * Pointer to new encoder, or ERR_PTR on failure.
+ */
+#define drmm_encoder_alloc(dev, type, member, funcs, encoder_type, name, ...) \
+	((type *)__drmm_encoder_alloc(dev, sizeof(type), \
+				      offsetof(type, member), funcs, \
+				      encoder_type, name, ##__VA_ARGS__))
+
+/**
+ * drmm_plain_encoder_alloc - Allocate and initialize an encoder
+ * @dev: drm device
+ * @funcs: callbacks for this encoder (optional)
+ * @encoder_type: user visible type of the encoder
+ * @name: printf style format string for the encoder name, or NULL for default name
+ *
+ * This is a simplified version of drmm_encoder_alloc(), which only allocates
+ * and returns a struct drm_encoder instance, with no subclassing.
+ *
+ * Returns:
+ * Pointer to the new drm_encoder struct, or ERR_PTR on failure.
+ */
+#define drmm_plain_encoder_alloc(dev, funcs, encoder_type, name, ...) \
+	((struct drm_encoder *) \
+	 __drmm_encoder_alloc(dev, sizeof(struct drm_encoder), \
+			      0, funcs, encoder_type, name, ##__VA_ARGS__))
+
 /**
  * drm_encoder_index - find the index of a registered encoder
  * @encoder: encoder to find index for
diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
index a09864f6d684..7214101fd731 100644
--- a/include/drm/drm_encoder_slave.h
+++ b/include/drm/drm_encoder_slave.h
@@ -27,6 +27,8 @@
 #ifndef __DRM_ENCODER_SLAVE_H__
 #define __DRM_ENCODER_SLAVE_H__
 
+#include <linux/i2c.h>
+
 #include <drm/drm_crtc.h>
 #include <drm/drm_encoder.h>
 
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
deleted file mode 100644
index 795aea1d0a25..000000000000
--- a/include/drm/drm_fb_cma_helper.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __DRM_FB_CMA_HELPER_H__
-#define __DRM_FB_CMA_HELPER_H__
-
-#include <linux/types.h>
-
-struct drm_framebuffer;
-struct drm_plane_state;
-
-struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
-	unsigned int plane);
-
-dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
-				   struct drm_plane_state *state,
-				   unsigned int plane);
-
-#endif
-
diff --git a/include/drm/drm_fb_dma_helper.h b/include/drm/drm_fb_dma_helper.h
new file mode 100644
index 000000000000..d5e036c57801
--- /dev/null
+++ b/include/drm/drm_fb_dma_helper.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DRM_FB_DMA_HELPER_H__
+#define __DRM_FB_DMA_HELPER_H__
+
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_framebuffer;
+struct drm_plane_state;
+
+struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
+	unsigned int plane);
+
+dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
+				   struct drm_plane_state *state,
+				   unsigned int plane);
+
+void drm_fb_dma_sync_non_coherent(struct drm_device *drm,
+				  struct drm_plane_state *old_state,
+				  struct drm_plane_state *state);
+
+#endif
+
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 1c6633da0f91..fddd0d1af689 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -35,8 +35,8 @@ struct drm_fb_helper;
 #include <drm/drm_client.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_device.h>
+#include <linux/fb.h>
 #include <linux/kgdb.h>
-#include <linux/vgaarb.h>
 
 enum mode_set_atomic {
 	LEAVE_ATOMIC_MODE_SET,
@@ -100,10 +100,10 @@ struct drm_fb_helper_funcs {
  * @funcs: driver callbacks for fb helper
  * @fbdev: emulated fbdev device info struct
  * @pseudo_palette: fake palette of 16 colors
- * @dirty_clip: clip rectangle used with deferred_io to accumulate damage to
- *              the screen buffer
- * @dirty_lock: spinlock protecting @dirty_clip
- * @dirty_work: worker used to flush the framebuffer
+ * @damage_clip: clip rectangle used with deferred_io to accumulate damage to
+ *                the screen buffer
+ * @damage_lock: spinlock protecting @damage_clip
+ * @damage_work: worker used to flush the framebuffer
  * @resume_work: worker used during resume if the console lock is already taken
  *
  * This is the main structure used by the fbdev helpers. Drivers supporting
@@ -131,9 +131,9 @@ struct drm_fb_helper {
 	const struct drm_fb_helper_funcs *funcs;
 	struct fb_info *fbdev;
 	u32 pseudo_palette[17];
-	struct drm_clip_rect dirty_clip;
-	spinlock_t dirty_lock;
-	struct work_struct dirty_work;
+	struct drm_clip_rect damage_clip;
+	spinlock_t damage_lock;
+	struct work_struct damage_work;
 	struct work_struct resume_work;
 
 	/**
@@ -213,8 +213,7 @@ drm_fb_helper_from_client(struct drm_client_dev *client)
 #ifdef CONFIG_DRM_FBDEV_EMULATION
 void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,
 			   const struct drm_fb_helper_funcs *funcs);
-int drm_fb_helper_init(struct drm_device *dev,
-		       struct drm_fb_helper *helper, int max_conn);
+int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *helper);
 void drm_fb_helper_fini(struct drm_fb_helper *helper);
 int drm_fb_helper_blank(int blank, struct fb_info *info);
 int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
@@ -231,8 +230,7 @@ void drm_fb_helper_fill_info(struct fb_info *info,
 			     struct drm_fb_helper *fb_helper,
 			     struct drm_fb_helper_surface_size *sizes);
 
-void drm_fb_helper_deferred_io(struct fb_info *info,
-			       struct list_head *pagelist);
+void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagereflist);
 
 ssize_t drm_fb_helper_sys_read(struct fb_info *info, char __user *buf,
 			       size_t count, loff_t *ppos);
@@ -270,7 +268,8 @@ int drm_fb_helper_debug_leave(struct fb_info *info);
 void drm_fb_helper_lastclose(struct drm_device *dev);
 void drm_fb_helper_output_poll_changed(struct drm_device *dev);
 
-int drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp);
+void drm_fbdev_generic_setup(struct drm_device *dev,
+			     unsigned int preferred_bpp);
 #else
 static inline void drm_fb_helper_prepare(struct drm_device *dev,
 					struct drm_fb_helper *helper,
@@ -279,8 +278,7 @@ static inline void drm_fb_helper_prepare(struct drm_device *dev,
 }
 
 static inline int drm_fb_helper_init(struct drm_device *dev,
-		       struct drm_fb_helper *helper,
-		       int max_conn)
+		       struct drm_fb_helper *helper)
 {
 	/* So drivers can use it to free the struct */
 	helper->dev = dev;
@@ -445,83 +443,11 @@ static inline void drm_fb_helper_output_poll_changed(struct drm_device *dev)
 {
 }
 
-static inline int
+static inline void
 drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp)
 {
-	return 0;
 }
 
 #endif
 
-/* TODO: There's a todo entry to remove these three */
-static inline int
-drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
-{
-	return 0;
-}
-
-static inline int
-drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper,
-				struct drm_connector *connector)
-{
-	return 0;
-}
-
-static inline int
-drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
-				   struct drm_connector *connector)
-{
-	return 0;
-}
-
-/**
- * drm_fb_helper_remove_conflicting_framebuffers - remove firmware-configured framebuffers
- * @a: memory range, users of which are to be removed
- * @name: requesting driver name
- * @primary: also kick vga16fb if present
- *
- * This function removes framebuffer devices (initialized by firmware/bootloader)
- * which use memory range described by @a. If @a is NULL all such devices are
- * removed.
- */
-static inline int
-drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a,
-					      const char *name, bool primary)
-{
-#if IS_REACHABLE(CONFIG_FB)
-	return remove_conflicting_framebuffers(a, name, primary);
-#else
-	return 0;
-#endif
-}
-
-/**
- * drm_fb_helper_remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices
- * @pdev: PCI device
- * @name: requesting driver name
- *
- * This function removes framebuffer devices (eg. initialized by firmware)
- * using memory range configured for any of @pdev's memory bars.
- *
- * The function assumes that PCI device with shadowed ROM drives a primary
- * display and so kicks out vga16fb.
- */
-static inline int
-drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
-						  const char *name)
-{
-	int ret = 0;
-
-	/*
-	 * WARNING: Apparently we must kick fbdev drivers before vgacon,
-	 * otherwise the vga fbdev driver falls over.
-	 */
-#if IS_REACHABLE(CONFIG_FB)
-	ret = remove_conflicting_pci_framebuffers(pdev, name);
-#endif
-	if (ret == 0)
-		ret = vga_remove_vgacon(pdev);
-	return ret;
-}
-
 #endif
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 8b099b347817..d780fd151789 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -202,6 +202,17 @@ struct drm_file {
 	bool writeback_connectors;
 
 	/**
+	 * @was_master:
+	 *
+	 * This client has or had, master capability. Protected by struct
+	 * &drm_device.master_mutex.
+	 *
+	 * This is used to ensure that CAP_SYS_ADMIN is not enforced, if the
+	 * client is or was master in the past.
+	 */
+	bool was_master;
+
+	/**
 	 * @is_master:
 	 *
 	 * This client is the creator of @master. Protected by struct
@@ -215,15 +226,31 @@ struct drm_file {
 	/**
 	 * @master:
 	 *
-	 * Master this node is currently associated with. Only relevant if
-	 * drm_is_primary_client() returns true. Note that this only
-	 * matches &drm_device.master if the master is the currently active one.
+	 * Master this node is currently associated with. Protected by struct
+	 * &drm_device.master_mutex, and serialized by @master_lookup_lock.
+	 *
+	 * Only relevant if drm_is_primary_client() returns true. Note that
+	 * this only matches &drm_device.master if the master is the currently
+	 * active one.
+	 *
+	 * To update @master, both &drm_device.master_mutex and
+	 * @master_lookup_lock need to be held, therefore holding either of
+	 * them is safe and enough for the read side.
+	 *
+	 * When dereferencing this pointer, either hold struct
+	 * &drm_device.master_mutex for the duration of the pointer's use, or
+	 * use drm_file_get_master() if struct &drm_device.master_mutex is not
+	 * currently held and there is no other need to hold it. This prevents
+	 * @master from being freed during use.
 	 *
 	 * See also @authentication and @is_master and the :ref:`section on
 	 * primary nodes and authentication <drm_primary_node>`.
 	 */
 	struct drm_master *master;
 
+	/** @master_lookup_lock: Serializes @master. */
+	spinlock_t master_lookup_lock;
+
 	/** @pid: Process that opened this file. */
 	struct pid *pid;
 
@@ -374,6 +401,7 @@ int drm_open(struct inode *inode, struct file *filp);
 ssize_t drm_read(struct file *filp, char __user *buffer,
 		 size_t count, loff_t *offset);
 int drm_release(struct inode *inode, struct file *filp);
+int drm_release_noglobal(struct inode *inode, struct file *filp);
 __poll_t drm_poll(struct file *filp, struct poll_table_struct *wait);
 int drm_event_reserve_init_locked(struct drm_device *dev,
 				  struct drm_file *file_priv,
@@ -387,6 +415,9 @@ void drm_event_cancel_free(struct drm_device *dev,
 			   struct drm_pending_event *p);
 void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e);
 void drm_send_event(struct drm_device *dev, struct drm_pending_event *e);
+void drm_send_event_timestamp_locked(struct drm_device *dev,
+				     struct drm_pending_event *e,
+				     ktime_t timestamp);
 
 struct file *mock_drm_getfile(struct drm_minor *minor, unsigned int flags);
 
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h
index ac220aa1a245..eb5c98cf82b8 100644
--- a/include/drm/drm_format_helper.h
+++ b/include/drm/drm_format_helper.h
@@ -6,26 +6,51 @@
 #ifndef __LINUX_DRM_FORMAT_HELPER_H
 #define __LINUX_DRM_FORMAT_HELPER_H
 
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_format_info;
 struct drm_framebuffer;
 struct drm_rect;
 
-void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
-		   struct drm_rect *clip);
-void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
-			   struct drm_framebuffer *fb,
-			   struct drm_rect *clip);
-void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
-		   struct drm_rect *clip);
-void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
-			       struct drm_framebuffer *fb,
-			       struct drm_rect *clip, bool swab);
-void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch,
-				       void *vaddr, struct drm_framebuffer *fb,
-				       struct drm_rect *clip, bool swab);
-void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch,
-				       void *vaddr, struct drm_framebuffer *fb,
-				       struct drm_rect *clip);
-void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
-			      struct drm_rect *clip);
+struct iosys_map;
+
+unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format,
+				const struct drm_rect *clip);
+
+void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch,
+		   const struct iosys_map *src, const struct drm_framebuffer *fb,
+		   const struct drm_rect *clip);
+void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch,
+		 const struct iosys_map *src, const struct drm_framebuffer *fb,
+		 const struct drm_rect *clip, bool cached);
+void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pitch,
+			       const struct iosys_map *src, const struct drm_framebuffer *fb,
+			       const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch,
+			       const struct iosys_map *src, const struct drm_framebuffer *fb,
+			       const struct drm_rect *clip, bool swab);
+void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch,
+			       const struct iosys_map *src, const struct drm_framebuffer *fb,
+			       const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch,
+				    const struct iosys_map *src, const struct drm_framebuffer *fb,
+				    const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pitch,
+			      const struct iosys_map *src, const struct drm_framebuffer *fb,
+			      const struct drm_rect *clip);
+
+int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format,
+		const struct iosys_map *src, const struct drm_framebuffer *fb,
+		const struct drm_rect *rect);
+
+void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch,
+			     const struct iosys_map *src, const struct drm_framebuffer *fb,
+			     const struct drm_rect *clip);
+
+size_t drm_fb_build_fourcc_list(struct drm_device *dev,
+				const u32 *native_fourccs, size_t native_nfourccs,
+				const u32 *extra_fourccs, size_t extra_nfourccs,
+				u32 *fourccs_out, size_t nfourccs_out);
 
 #endif /* __LINUX_DRM_FORMAT_HELPER_H */
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index 156b122c0ad5..532ae78ca747 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -25,6 +25,11 @@
 #include <linux/types.h>
 #include <uapi/drm/drm_fourcc.h>
 
+/**
+ * DRM_FORMAT_MAX_PLANES - maximum number of planes a DRM format can have
+ */
+#define DRM_FORMAT_MAX_PLANES	4u
+
 /*
  * DRM formats are little endian.  Define host endian variants for the
  * most common formats here, to reduce the #ifdefs needed in drivers.
@@ -78,7 +83,7 @@ struct drm_format_info {
 		 * triplet @char_per_block, @block_w, @block_h for better
 		 * describing the pixel format.
 		 */
-		u8 cpp[4];
+		u8 cpp[DRM_FORMAT_MAX_PLANES];
 
 		/**
 		 * @char_per_block:
@@ -104,7 +109,7 @@ struct drm_format_info {
 		 * information from their drm_mode_config.get_format_info hook
 		 * if they want the core to be validating the pitch.
 		 */
-		u8 char_per_block[4];
+		u8 char_per_block[DRM_FORMAT_MAX_PLANES];
 	};
 
 	/**
@@ -113,7 +118,7 @@ struct drm_format_info {
 	 * Block width in pixels, this is intended to be accessed through
 	 * drm_format_info_block_width()
 	 */
-	u8 block_w[4];
+	u8 block_w[DRM_FORMAT_MAX_PLANES];
 
 	/**
 	 * @block_h:
@@ -121,7 +126,7 @@ struct drm_format_info {
 	 * Block height in pixels, this is intended to be accessed through
 	 * drm_format_info_block_height()
 	 */
-	u8 block_h[4];
+	u8 block_h[DRM_FORMAT_MAX_PLANES];
 
 	/** @hsub: Horizontal chroma subsampling factor */
 	u8 hsub;
@@ -133,14 +138,9 @@ struct drm_format_info {
 
 	/** @is_yuv: Is it a YUV format? */
 	bool is_yuv;
-};
 
-/**
- * struct drm_format_name_buf - name of a DRM format
- * @str: string buffer containing the format name
- */
-struct drm_format_name_buf {
-	char str[32];
+	/** @is_color_indexed: Is it a color-indexed format? */
+	bool is_color_indexed;
 };
 
 /**
@@ -316,8 +316,8 @@ unsigned int drm_format_info_block_width(const struct drm_format_info *info,
 					 int plane);
 unsigned int drm_format_info_block_height(const struct drm_format_info *info,
 					  int plane);
+unsigned int drm_format_info_bpp(const struct drm_format_info *info, int plane);
 uint64_t drm_format_info_min_pitch(const struct drm_format_info *info,
 				   int plane, unsigned int buffer_width);
-const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf);
 
 #endif /* __DRM_FOURCC_H__ */
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index c0e0256e3e98..0dcc07b68654 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -27,12 +27,12 @@
 #include <linux/list.h>
 #include <linux/sched.h>
 
+#include <drm/drm_fourcc.h>
 #include <drm/drm_mode_object.h>
 
 struct drm_clip_rect;
 struct drm_device;
 struct drm_file;
-struct drm_format_info;
 struct drm_framebuffer;
 struct drm_gem_object;
 
@@ -147,17 +147,17 @@ struct drm_framebuffer {
 	 * @pitches: Line stride per buffer. For userspace created object this
 	 * is copied from drm_mode_fb_cmd2.
 	 */
-	unsigned int pitches[4];
+	unsigned int pitches[DRM_FORMAT_MAX_PLANES];
 	/**
 	 * @offsets: Offset from buffer start to the actual pixel data in bytes,
 	 * per buffer. For userspace created object this is copied from
 	 * drm_mode_fb_cmd2.
 	 *
 	 * Note that this is a linear offset and does not take into account
-	 * tiling or buffer laytou per @modifier. It meant to be used when the
-	 * actual pixel data for this framebuffer plane starts at an offset,
-	 * e.g.  when multiple planes are allocated within the same backing
-	 * storage buffer object. For tiled layouts this generally means it
+	 * tiling or buffer layout per @modifier. It is meant to be used when
+	 * the actual pixel data for this framebuffer plane starts at an offset,
+	 * e.g. when multiple planes are allocated within the same backing
+	 * storage buffer object. For tiled layouts this generally means its
 	 * @offsets must at least be tile-size aligned, but hardware often has
 	 * stricter requirements.
 	 *
@@ -165,7 +165,7 @@ struct drm_framebuffer {
 	 * data (even for linear buffers). Specifying an x/y pixel offset is
 	 * instead done through the source rectangle in &struct drm_plane_state.
 	 */
-	unsigned int offsets[4];
+	unsigned int offsets[DRM_FORMAT_MAX_PLANES];
 	/**
 	 * @modifier: Data layout modifier. This is used to describe
 	 * tiling, or also special layouts (like compression) of auxiliary
@@ -210,7 +210,7 @@ struct drm_framebuffer {
 	 * This is used by the GEM framebuffer helpers, see e.g.
 	 * drm_gem_fb_create().
 	 */
-	struct drm_gem_object *obj[4];
+	struct drm_gem_object *obj[DRM_FORMAT_MAX_PLANES];
 };
 
 #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
@@ -297,4 +297,42 @@ int drm_framebuffer_plane_width(int width,
 int drm_framebuffer_plane_height(int height,
 				 const struct drm_framebuffer *fb, int plane);
 
+/**
+ * struct drm_afbc_framebuffer - a special afbc frame buffer object
+ *
+ * A derived class of struct drm_framebuffer, dedicated for afbc use cases.
+ */
+struct drm_afbc_framebuffer {
+	/**
+	 * @base: base framebuffer structure.
+	 */
+	struct drm_framebuffer base;
+	/**
+	 * @block_width: width of a single afbc block
+	 */
+	u32 block_width;
+	/**
+	 * @block_height: height of a single afbc block
+	 */
+	u32 block_height;
+	/**
+	 * @aligned_width: aligned frame buffer width
+	 */
+	u32 aligned_width;
+	/**
+	 * @aligned_height: aligned frame buffer height
+	 */
+	u32 aligned_height;
+	/**
+	 * @offset: offset of the first afbc header
+	 */
+	u32 offset;
+	/**
+	 * @afbc_size: minimum size of afbc buffer
+	 */
+	u32 afbc_size;
+};
+
+#define fb_to_afbc_fb(x) container_of(x, struct drm_afbc_framebuffer, base)
+
 #endif
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 0b375069cd48..bd42f25e449c 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -39,6 +39,7 @@
 
 #include <drm/drm_vma_manager.h>
 
+struct iosys_map;
 struct drm_gem_object;
 
 /**
@@ -138,17 +139,17 @@ struct drm_gem_object_funcs {
 	 *
 	 * This callback is optional.
 	 */
-	void *(*vmap)(struct drm_gem_object *obj);
+	int (*vmap)(struct drm_gem_object *obj, struct iosys_map *map);
 
 	/**
 	 * @vunmap:
 	 *
-	 * Releases the the address previously returned by @vmap. Used by the
+	 * Releases the address previously returned by @vmap. Used by the
 	 * drm_gem_dmabuf_vunmap() helper.
 	 *
 	 * This callback is optional.
 	 */
-	void (*vunmap)(struct drm_gem_object *obj, void *vaddr);
+	void (*vunmap)(struct drm_gem_object *obj, struct iosys_map *map);
 
 	/**
 	 * @mmap:
@@ -157,7 +158,7 @@ struct drm_gem_object_funcs {
 	 *
 	 * This callback is optional.
 	 *
-	 * The callback is used by by both drm_gem_mmap_obj() and
+	 * The callback is used by both drm_gem_mmap_obj() and
 	 * drm_gem_prime_mmap().  When @mmap is present @vm_ops is not
 	 * used, the @mmap callback must set vma->vm_ops instead.
 	 */
@@ -174,6 +175,41 @@ struct drm_gem_object_funcs {
 };
 
 /**
+ * struct drm_gem_lru - A simple LRU helper
+ *
+ * A helper for tracking GEM objects in a given state, to aid in
+ * driver's shrinker implementation.  Tracks the count of pages
+ * for lockless &shrinker.count_objects, and provides
+ * &drm_gem_lru_scan for driver's &shrinker.scan_objects
+ * implementation.
+ */
+struct drm_gem_lru {
+	/**
+	 * @lock:
+	 *
+	 * Lock protecting movement of GEM objects between LRUs.  All
+	 * LRUs that the object can move between should be protected
+	 * by the same lock.
+	 */
+	struct mutex *lock;
+
+	/**
+	 * @count:
+	 *
+	 * The total number of backing pages of the GEM objects in
+	 * this LRU.
+	 */
+	long count;
+
+	/**
+	 * @list:
+	 *
+	 * The LRU list.
+	 */
+	struct list_head list;
+};
+
+/**
  * struct drm_gem_object - GEM buffer object
  *
  * This structure defines the generic parts for GEM buffer objects, which are
@@ -187,8 +223,8 @@ struct drm_gem_object {
 	 *
 	 * Reference count of this object
 	 *
-	 * Please use drm_gem_object_get() to acquire and drm_gem_object_put()
-	 * or drm_gem_object_put_unlocked() to release a reference to a GEM
+	 * Please use drm_gem_object_get() to acquire and drm_gem_object_put_locked()
+	 * or drm_gem_object_put() to release a reference to a GEM
 	 * buffer object.
 	 */
 	struct kref refcount;
@@ -216,7 +252,7 @@ struct drm_gem_object {
 	 *
 	 * SHMEM file node used as backing storage for swappable buffer objects.
 	 * GEM also supports driver private objects with driver-specific backing
-	 * storage (contiguous CMA memory, special reserved blocks). In this
+	 * storage (contiguous DMA memory, special reserved blocks). In this
 	 * case @filp is NULL.
 	 */
 	struct file *filp;
@@ -272,8 +308,9 @@ struct drm_gem_object {
 	 * attachment point for the device. This is invariant over the lifetime
 	 * of a gem object.
 	 *
-	 * The &drm_driver.gem_free_object callback is responsible for cleaning
-	 * up the dma_buf attachment and references acquired at import time.
+	 * The &drm_gem_object_funcs.free callback is responsible for
+	 * cleaning up the dma_buf attachment and references acquired at import
+	 * time.
 	 *
 	 * Note that the drm gem/prime core does not depend upon drivers setting
 	 * this field any more. So for drivers where this doesn't make sense
@@ -310,9 +347,40 @@ struct drm_gem_object {
 	 *
 	 */
 	const struct drm_gem_object_funcs *funcs;
+
+	/**
+	 * @lru_node:
+	 *
+	 * List node in a &drm_gem_lru.
+	 */
+	struct list_head lru_node;
+
+	/**
+	 * @lru:
+	 *
+	 * The current LRU list that the GEM object is on.
+	 */
+	struct drm_gem_lru *lru;
 };
 
 /**
+ * DRM_GEM_FOPS - Default drm GEM file operations
+ *
+ * This macro provides a shorthand for setting the GEM file ops in the
+ * &file_operations structure.  If all you need are the default ops, use
+ * DEFINE_DRM_GEM_FOPS instead.
+ */
+#define DRM_GEM_FOPS \
+	.open		= drm_open,\
+	.release	= drm_release,\
+	.unlocked_ioctl	= drm_ioctl,\
+	.compat_ioctl	= drm_compat_ioctl,\
+	.poll		= drm_poll,\
+	.read		= drm_read,\
+	.llseek		= noop_llseek,\
+	.mmap		= drm_gem_mmap
+
+/**
  * DEFINE_DRM_GEM_FOPS() - macro to generate file operations for GEM drivers
  * @name: name for the generated structure
  *
@@ -328,14 +396,7 @@ struct drm_gem_object {
 #define DEFINE_DRM_GEM_FOPS(name) \
 	static const struct file_operations name = {\
 		.owner		= THIS_MODULE,\
-		.open		= drm_open,\
-		.release	= drm_release,\
-		.unlocked_ioctl	= drm_ioctl,\
-		.compat_ioctl	= drm_compat_ioctl,\
-		.poll		= drm_poll,\
-		.read		= drm_read,\
-		.llseek		= noop_llseek,\
-		.mmap		= drm_gem_mmap,\
+		DRM_GEM_FOPS,\
 	}
 
 void drm_gem_object_release(struct drm_gem_object *obj);
@@ -362,30 +423,26 @@ static inline void drm_gem_object_get(struct drm_gem_object *obj)
 	kref_get(&obj->refcount);
 }
 
+__attribute__((nonnull))
+static inline void
+__drm_gem_object_put(struct drm_gem_object *obj)
+{
+	kref_put(&obj->refcount, drm_gem_object_free);
+}
+
 /**
- * __drm_gem_object_put - raw function to release a GEM buffer object reference
+ * drm_gem_object_put - drop a GEM buffer object reference
  * @obj: GEM buffer object
  *
- * This function is meant to be used by drivers which are not encumbered with
- * &drm_device.struct_mutex legacy locking and which are using the
- * gem_free_object_unlocked callback. It avoids all the locking checks and
- * locking overhead of drm_gem_object_put() and drm_gem_object_put_unlocked().
- *
- * Drivers should never call this directly in their code. Instead they should
- * wrap it up into a ``driver_gem_object_put(struct driver_gem_object *obj)``
- * wrapper function, and use that. Shared code should never call this, to
- * avoid breaking drivers by accident which still depend upon
- * &drm_device.struct_mutex locking.
+ * This releases a reference to @obj.
  */
 static inline void
-__drm_gem_object_put(struct drm_gem_object *obj)
+drm_gem_object_put(struct drm_gem_object *obj)
 {
-	kref_put(&obj->refcount, drm_gem_object_free);
+	if (obj)
+		__drm_gem_object_put(obj);
 }
 
-void drm_gem_object_put_unlocked(struct drm_gem_object *obj);
-void drm_gem_object_put(struct drm_gem_object *obj);
-
 int drm_gem_handle_create(struct drm_file *file_priv,
 			  struct drm_gem_object *obj,
 			  u32 *handlep);
@@ -409,15 +466,13 @@ int drm_gem_lock_reservations(struct drm_gem_object **objs, int count,
 			      struct ww_acquire_ctx *acquire_ctx);
 void drm_gem_unlock_reservations(struct drm_gem_object **objs, int count,
 				 struct ww_acquire_ctx *acquire_ctx);
-int drm_gem_fence_array_add(struct xarray *fence_array,
-			    struct dma_fence *fence);
-int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
-				     struct drm_gem_object *obj,
-				     bool write);
 int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
 			    u32 handle, u64 *offset);
-int drm_gem_dumb_destroy(struct drm_file *file,
-			 struct drm_device *dev,
-			 uint32_t handle);
+
+void drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock);
+void drm_gem_lru_remove(struct drm_gem_object *obj);
+void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj);
+unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan,
+			       bool (*shrink)(struct drm_gem_object *obj));
 
 #endif /* __DRM_GEM_H__ */
diff --git a/include/drm/drm_gem_atomic_helper.h b/include/drm/drm_gem_atomic_helper.h
new file mode 100644
index 000000000000..6e3319e9001a
--- /dev/null
+++ b/include/drm/drm_gem_atomic_helper.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __DRM_GEM_ATOMIC_HELPER_H__
+#define __DRM_GEM_ATOMIC_HELPER_H__
+
+#include <linux/iosys-map.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_plane.h>
+
+struct drm_simple_display_pipe;
+
+/*
+ * Plane Helpers
+ */
+
+int drm_gem_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state);
+int drm_gem_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
+					   struct drm_plane_state *plane_state);
+
+/*
+ * Helpers for planes with shadow buffers
+ */
+
+/**
+ * DRM_SHADOW_PLANE_MAX_WIDTH - Maximum width of a plane's shadow buffer in pixels
+ *
+ * For drivers with shadow planes, the maximum width of the framebuffer is
+ * usually independent from hardware limitations. Drivers can initialize struct
+ * drm_mode_config.max_width from DRM_SHADOW_PLANE_MAX_WIDTH.
+ */
+#define DRM_SHADOW_PLANE_MAX_WIDTH	(4096u)
+
+/**
+ * DRM_SHADOW_PLANE_MAX_HEIGHT - Maximum height of a plane's shadow buffer in scanlines
+ *
+ * For drivers with shadow planes, the maximum height of the framebuffer is
+ * usually independent from hardware limitations. Drivers can initialize struct
+ * drm_mode_config.max_height from DRM_SHADOW_PLANE_MAX_HEIGHT.
+ */
+#define DRM_SHADOW_PLANE_MAX_HEIGHT	(4096u)
+
+/**
+ * struct drm_shadow_plane_state - plane state for planes with shadow buffers
+ *
+ * For planes that use a shadow buffer, struct drm_shadow_plane_state
+ * provides the regular plane state plus mappings of the shadow buffer
+ * into kernel address space.
+ */
+struct drm_shadow_plane_state {
+	/** @base: plane state */
+	struct drm_plane_state base;
+
+	/* Transitional state - do not export or duplicate */
+
+	/**
+	 * @map: Mappings of the plane's framebuffer BOs in to kernel address space
+	 *
+	 * The memory mappings stored in map should be established in the plane's
+	 * prepare_fb callback and removed in the cleanup_fb callback.
+	 */
+	struct iosys_map map[DRM_FORMAT_MAX_PLANES];
+
+	/**
+	 * @data: Address of each framebuffer BO's data
+	 *
+	 * The address of the data stored in each mapping. This is different
+	 * for framebuffers with non-zero offset fields.
+	 */
+	struct iosys_map data[DRM_FORMAT_MAX_PLANES];
+};
+
+/**
+ * to_drm_shadow_plane_state - upcasts from struct drm_plane_state
+ * @state: the plane state
+ */
+static inline struct drm_shadow_plane_state *
+to_drm_shadow_plane_state(struct drm_plane_state *state)
+{
+	return container_of(state, struct drm_shadow_plane_state, base);
+}
+
+void __drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane,
+					    struct drm_shadow_plane_state *new_shadow_plane_state);
+void __drm_gem_destroy_shadow_plane_state(struct drm_shadow_plane_state *shadow_plane_state);
+void __drm_gem_reset_shadow_plane(struct drm_plane *plane,
+				  struct drm_shadow_plane_state *shadow_plane_state);
+
+void drm_gem_reset_shadow_plane(struct drm_plane *plane);
+struct drm_plane_state *drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane);
+void drm_gem_destroy_shadow_plane_state(struct drm_plane *plane,
+					struct drm_plane_state *plane_state);
+
+/**
+ * DRM_GEM_SHADOW_PLANE_FUNCS -
+ *	Initializes struct drm_plane_funcs for shadow-buffered planes
+ *
+ * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This
+ * macro initializes struct drm_plane_funcs to use the rsp helper functions.
+ */
+#define DRM_GEM_SHADOW_PLANE_FUNCS \
+	.reset = drm_gem_reset_shadow_plane, \
+	.atomic_duplicate_state = drm_gem_duplicate_shadow_plane_state, \
+	.atomic_destroy_state = drm_gem_destroy_shadow_plane_state
+
+int drm_gem_prepare_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state);
+void drm_gem_cleanup_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state);
+
+/**
+ * DRM_GEM_SHADOW_PLANE_HELPER_FUNCS -
+ *	Initializes struct drm_plane_helper_funcs for shadow-buffered planes
+ *
+ * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This
+ * macro initializes struct drm_plane_helper_funcs to use the rsp helper
+ * functions.
+ */
+#define DRM_GEM_SHADOW_PLANE_HELPER_FUNCS \
+	.prepare_fb = drm_gem_prepare_shadow_fb, \
+	.cleanup_fb = drm_gem_cleanup_shadow_fb
+
+int drm_gem_simple_kms_prepare_shadow_fb(struct drm_simple_display_pipe *pipe,
+					 struct drm_plane_state *plane_state);
+void drm_gem_simple_kms_cleanup_shadow_fb(struct drm_simple_display_pipe *pipe,
+					  struct drm_plane_state *plane_state);
+void drm_gem_simple_kms_reset_shadow_plane(struct drm_simple_display_pipe *pipe);
+struct drm_plane_state *
+drm_gem_simple_kms_duplicate_shadow_plane_state(struct drm_simple_display_pipe *pipe);
+void drm_gem_simple_kms_destroy_shadow_plane_state(struct drm_simple_display_pipe *pipe,
+						   struct drm_plane_state *plane_state);
+
+/**
+ * DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS -
+ *	Initializes struct drm_simple_display_pipe_funcs for shadow-buffered planes
+ *
+ * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This
+ * macro initializes struct drm_simple_display_pipe_funcs to use the rsp helper
+ * functions.
+ */
+#define DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS \
+	.prepare_fb = drm_gem_simple_kms_prepare_shadow_fb, \
+	.cleanup_fb = drm_gem_simple_kms_cleanup_shadow_fb, \
+	.reset_plane = drm_gem_simple_kms_reset_shadow_plane, \
+	.duplicate_plane_state = drm_gem_simple_kms_duplicate_shadow_plane_state, \
+	.destroy_plane_state = drm_gem_simple_kms_destroy_shadow_plane_state
+
+#endif /* __DRM_GEM_ATOMIC_HELPER_H__ */
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
deleted file mode 100644
index 947ac95eb24a..000000000000
--- a/include/drm/drm_gem_cma_helper.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __DRM_GEM_CMA_HELPER_H__
-#define __DRM_GEM_CMA_HELPER_H__
-
-#include <drm/drm_file.h>
-#include <drm/drm_ioctl.h>
-#include <drm/drm_gem.h>
-
-struct drm_mode_create_dumb;
-
-/**
- * struct drm_gem_cma_object - GEM object backed by CMA memory allocations
- * @base: base GEM object
- * @paddr: physical address of the backing memory
- * @sgt: scatter/gather table for imported PRIME buffers. The table can have
- *       more than one entry but they are guaranteed to have contiguous
- *       DMA addresses.
- * @vaddr: kernel virtual address of the backing memory
- */
-struct drm_gem_cma_object {
-	struct drm_gem_object base;
-	dma_addr_t paddr;
-	struct sg_table *sgt;
-
-	/* For objects with DMA memory allocated by GEM CMA */
-	void *vaddr;
-};
-
-#define to_drm_gem_cma_obj(gem_obj) \
-	container_of(gem_obj, struct drm_gem_cma_object, base)
-
-#ifndef CONFIG_MMU
-#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
-	.get_unmapped_area	= drm_gem_cma_get_unmapped_area,
-#else
-#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS
-#endif
-
-/**
- * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
- * @name: name for the generated structure
- *
- * This macro autogenerates a suitable &struct file_operations for CMA based
- * drivers, which can be assigned to &drm_driver.fops. Note that this structure
- * cannot be shared between drivers, because it contains a reference to the
- * current module using THIS_MODULE.
- *
- * Note that the declaration is already marked as static - if you need a
- * non-static version of this you're probably doing it wrong and will break the
- * THIS_MODULE reference by accident.
- */
-#define DEFINE_DRM_GEM_CMA_FOPS(name) \
-	static const struct file_operations name = {\
-		.owner		= THIS_MODULE,\
-		.open		= drm_open,\
-		.release	= drm_release,\
-		.unlocked_ioctl	= drm_ioctl,\
-		.compat_ioctl	= drm_compat_ioctl,\
-		.poll		= drm_poll,\
-		.read		= drm_read,\
-		.llseek		= noop_llseek,\
-		.mmap		= drm_gem_cma_mmap,\
-		DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
-	}
-
-/* free GEM object */
-void drm_gem_cma_free_object(struct drm_gem_object *gem_obj);
-
-/* create memory region for DRM framebuffer */
-int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv,
-				     struct drm_device *drm,
-				     struct drm_mode_create_dumb *args);
-
-/* create memory region for DRM framebuffer */
-int drm_gem_cma_dumb_create(struct drm_file *file_priv,
-			    struct drm_device *drm,
-			    struct drm_mode_create_dumb *args);
-
-/* set vm_flags and we can change the VM attribute to other one at here */
-int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma);
-
-/* allocate physical memory */
-struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
-					      size_t size);
-
-extern const struct vm_operations_struct drm_gem_cma_vm_ops;
-
-#ifndef CONFIG_MMU
-unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
-					    unsigned long addr,
-					    unsigned long len,
-					    unsigned long pgoff,
-					    unsigned long flags);
-#endif
-
-void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
-			    const struct drm_gem_object *obj);
-
-struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj);
-struct drm_gem_object *
-drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
-				  struct dma_buf_attachment *attach,
-				  struct sg_table *sgt);
-int drm_gem_cma_prime_mmap(struct drm_gem_object *obj,
-			   struct vm_area_struct *vma);
-void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj);
-void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
-
-struct drm_gem_object *
-drm_cma_gem_create_object_default_funcs(struct drm_device *dev, size_t size);
-
-/**
- * DRM_GEM_CMA_VMAP_DRIVER_OPS - CMA GEM driver operations ensuring a virtual
- *                               address on the buffer
- *
- * This macro provides a shortcut for setting the default GEM operations in the
- * &drm_driver structure for drivers that need the virtual address also on
- * imported buffers.
- */
-#define DRM_GEM_CMA_VMAP_DRIVER_OPS \
-	.gem_create_object	= drm_cma_gem_create_object_default_funcs, \
-	.dumb_create		= drm_gem_cma_dumb_create, \
-	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd, \
-	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle, \
-	.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table_vmap, \
-	.gem_prime_mmap		= drm_gem_prime_mmap
-
-struct drm_gem_object *
-drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm,
-				       struct dma_buf_attachment *attach,
-				       struct sg_table *sgt);
-
-#endif /* __DRM_GEM_CMA_HELPER_H__ */
diff --git a/include/drm/drm_gem_dma_helper.h b/include/drm/drm_gem_dma_helper.h
new file mode 100644
index 000000000000..8a043235dad8
--- /dev/null
+++ b/include/drm/drm_gem_dma_helper.h
@@ -0,0 +1,279 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DRM_GEM_DMA_HELPER_H__
+#define __DRM_GEM_DMA_HELPER_H__
+
+#include <drm/drm_file.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_gem.h>
+
+struct drm_mode_create_dumb;
+
+/**
+ * struct drm_gem_dma_object - GEM object backed by DMA memory allocations
+ * @base: base GEM object
+ * @dma_addr: DMA address of the backing memory
+ * @sgt: scatter/gather table for imported PRIME buffers. The table can have
+ *       more than one entry but they are guaranteed to have contiguous
+ *       DMA addresses.
+ * @vaddr: kernel virtual address of the backing memory
+ * @map_noncoherent: if true, the GEM object is backed by non-coherent memory
+ */
+struct drm_gem_dma_object {
+	struct drm_gem_object base;
+	dma_addr_t dma_addr;
+	struct sg_table *sgt;
+
+	/* For objects with DMA memory allocated by GEM DMA */
+	void *vaddr;
+
+	bool map_noncoherent;
+};
+
+#define to_drm_gem_dma_obj(gem_obj) \
+	container_of(gem_obj, struct drm_gem_dma_object, base)
+
+struct drm_gem_dma_object *drm_gem_dma_create(struct drm_device *drm,
+					      size_t size);
+void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj);
+void drm_gem_dma_print_info(const struct drm_gem_dma_object *dma_obj,
+			    struct drm_printer *p, unsigned int indent);
+struct sg_table *drm_gem_dma_get_sg_table(struct drm_gem_dma_object *dma_obj);
+int drm_gem_dma_vmap(struct drm_gem_dma_object *dma_obj,
+		     struct iosys_map *map);
+int drm_gem_dma_mmap(struct drm_gem_dma_object *dma_obj, struct vm_area_struct *vma);
+
+extern const struct vm_operations_struct drm_gem_dma_vm_ops;
+
+/*
+ * GEM object functions
+ */
+
+/**
+ * drm_gem_dma_object_free - GEM object function for drm_gem_dma_free()
+ * @obj: GEM object to free
+ *
+ * This function wraps drm_gem_dma_free_object(). Drivers that employ the DMA helpers
+ * should use it as their &drm_gem_object_funcs.free handler.
+ */
+static inline void drm_gem_dma_object_free(struct drm_gem_object *obj)
+{
+	struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+	drm_gem_dma_free(dma_obj);
+}
+
+/**
+ * drm_gem_dma_object_print_info() - Print &drm_gem_dma_object info for debugfs
+ * @p: DRM printer
+ * @indent: Tab indentation level
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_dma_print_info(). Drivers that employ the DMA helpers
+ * should use this function as their &drm_gem_object_funcs.print_info handler.
+ */
+static inline void drm_gem_dma_object_print_info(struct drm_printer *p, unsigned int indent,
+						 const struct drm_gem_object *obj)
+{
+	const struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+	drm_gem_dma_print_info(dma_obj, p, indent);
+}
+
+/**
+ * drm_gem_dma_object_get_sg_table - GEM object function for drm_gem_dma_get_sg_table()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_dma_get_sg_table(). Drivers that employ the DMA helpers should
+ * use it as their &drm_gem_object_funcs.get_sg_table handler.
+ *
+ * Returns:
+ * A pointer to the scatter/gather table of pinned pages or NULL on failure.
+ */
+static inline struct sg_table *drm_gem_dma_object_get_sg_table(struct drm_gem_object *obj)
+{
+	struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+	return drm_gem_dma_get_sg_table(dma_obj);
+}
+
+/*
+ * drm_gem_dma_object_vmap - GEM object function for drm_gem_dma_vmap()
+ * @obj: GEM object
+ * @map: Returns the kernel virtual address of the DMA GEM object's backing store.
+ *
+ * This function wraps drm_gem_dma_vmap(). Drivers that employ the DMA helpers should
+ * use it as their &drm_gem_object_funcs.vmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_dma_object_vmap(struct drm_gem_object *obj,
+					  struct iosys_map *map)
+{
+	struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+	return drm_gem_dma_vmap(dma_obj, map);
+}
+
+/**
+ * drm_gem_dma_object_mmap - GEM object function for drm_gem_dma_mmap()
+ * @obj: GEM object
+ * @vma: VMA for the area to be mapped
+ *
+ * This function wraps drm_gem_dma_mmap(). Drivers that employ the dma helpers should
+ * use it as their &drm_gem_object_funcs.mmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_dma_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+	struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+	return drm_gem_dma_mmap(dma_obj, vma);
+}
+
+/*
+ * Driver ops
+ */
+
+/* create memory region for DRM framebuffer */
+int drm_gem_dma_dumb_create_internal(struct drm_file *file_priv,
+				     struct drm_device *drm,
+				     struct drm_mode_create_dumb *args);
+
+/* create memory region for DRM framebuffer */
+int drm_gem_dma_dumb_create(struct drm_file *file_priv,
+			    struct drm_device *drm,
+			    struct drm_mode_create_dumb *args);
+
+struct drm_gem_object *
+drm_gem_dma_prime_import_sg_table(struct drm_device *dev,
+				  struct dma_buf_attachment *attach,
+				  struct sg_table *sgt);
+
+/**
+ * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE - DMA GEM driver operations
+ * @dumb_create_func: callback function for .dumb_create
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure.
+ *
+ * This macro is a variant of DRM_GEM_DMA_DRIVER_OPS for drivers that
+ * override the default implementation of &struct rm_driver.dumb_create. Use
+ * DRM_GEM_DMA_DRIVER_OPS if possible. Drivers that require a virtual address
+ * on imported buffers should use
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead.
+ */
+#define DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \
+	.dumb_create		= (dumb_create_func), \
+	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd, \
+	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle, \
+	.gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table, \
+	.gem_prime_mmap		= drm_gem_prime_mmap
+
+/**
+ * DRM_GEM_DMA_DRIVER_OPS - DMA GEM driver operations
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure.
+ *
+ * Drivers that come with their own implementation of
+ * &struct drm_driver.dumb_create should use
+ * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use
+ * DRM_GEM_DMA_DRIVER_OPS if possible. Drivers that require a virtual address
+ * on imported buffers should use DRM_GEM_DMA_DRIVER_OPS_VMAP instead.
+ */
+#define DRM_GEM_DMA_DRIVER_OPS \
+	DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_dma_dumb_create)
+
+/**
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - DMA GEM driver operations
+ *                                                ensuring a virtual address
+ *                                                on the buffer
+ * @dumb_create_func: callback function for .dumb_create
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure for drivers that need the virtual address also on
+ * imported buffers.
+ *
+ * This macro is a variant of DRM_GEM_DMA_DRIVER_OPS_VMAP for drivers that
+ * override the default implementation of &struct drm_driver.dumb_create. Use
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
+ * virtual address on imported buffers should use
+ * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() instead.
+ */
+#define DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \
+	.dumb_create		= dumb_create_func, \
+	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd, \
+	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle, \
+	.gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table_vmap, \
+	.gem_prime_mmap		= drm_gem_prime_mmap
+
+/**
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP - DMA GEM driver operations ensuring a virtual
+ *                               address on the buffer
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure for drivers that need the virtual address also on
+ * imported buffers.
+ *
+ * Drivers that come with their own implementation of
+ * &struct drm_driver.dumb_create should use
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
+ * virtual address on imported buffers should use DRM_GEM_DMA_DRIVER_OPS
+ * instead.
+ */
+#define DRM_GEM_DMA_DRIVER_OPS_VMAP \
+	DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_dma_dumb_create)
+
+struct drm_gem_object *
+drm_gem_dma_prime_import_sg_table_vmap(struct drm_device *drm,
+				       struct dma_buf_attachment *attach,
+				       struct sg_table *sgt);
+
+/*
+ * File ops
+ */
+
+#ifndef CONFIG_MMU
+unsigned long drm_gem_dma_get_unmapped_area(struct file *filp,
+					    unsigned long addr,
+					    unsigned long len,
+					    unsigned long pgoff,
+					    unsigned long flags);
+#define DRM_GEM_DMA_UNMAPPED_AREA_FOPS \
+	.get_unmapped_area	= drm_gem_dma_get_unmapped_area,
+#else
+#define DRM_GEM_DMA_UNMAPPED_AREA_FOPS
+#endif
+
+/**
+ * DEFINE_DRM_GEM_DMA_FOPS() - macro to generate file operations for DMA drivers
+ * @name: name for the generated structure
+ *
+ * This macro autogenerates a suitable &struct file_operations for DMA based
+ * drivers, which can be assigned to &drm_driver.fops. Note that this structure
+ * cannot be shared between drivers, because it contains a reference to the
+ * current module using THIS_MODULE.
+ *
+ * Note that the declaration is already marked as static - if you need a
+ * non-static version of this you're probably doing it wrong and will break the
+ * THIS_MODULE reference by accident.
+ */
+#define DEFINE_DRM_GEM_DMA_FOPS(name) \
+	static const struct file_operations name = {\
+		.owner		= THIS_MODULE,\
+		.open		= drm_open,\
+		.release	= drm_release,\
+		.unlocked_ioctl	= drm_ioctl,\
+		.compat_ioctl	= drm_compat_ioctl,\
+		.poll		= drm_poll,\
+		.read		= drm_read,\
+		.llseek		= noop_llseek,\
+		.mmap		= drm_gem_mmap,\
+		DRM_GEM_DMA_UNMAPPED_AREA_FOPS \
+	}
+
+#endif /* __DRM_GEM_DMA_HELPER_H__ */
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
index d9f13fd25b0a..d302521f3dd4 100644
--- a/include/drm/drm_gem_framebuffer_helper.h
+++ b/include/drm/drm_gem_framebuffer_helper.h
@@ -1,6 +1,10 @@
 #ifndef __DRM_GEM_FB_HELPER_H__
 #define __DRM_GEM_FB_HELPER_H__
 
+#include <linux/dma-buf.h>
+#include <linux/iosys-map.h>
+
+struct drm_afbc_framebuffer;
 struct drm_device;
 struct drm_fb_helper_surface_size;
 struct drm_file;
@@ -8,9 +12,8 @@ struct drm_framebuffer;
 struct drm_framebuffer_funcs;
 struct drm_gem_object;
 struct drm_mode_fb_cmd2;
-struct drm_plane;
-struct drm_plane_state;
-struct drm_simple_display_pipe;
+
+#define AFBC_VENDOR_AND_TYPE_MASK	GENMASK_ULL(63, 52)
 
 struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
 					  unsigned int plane);
@@ -18,6 +21,11 @@ void drm_gem_fb_destroy(struct drm_framebuffer *fb);
 int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
 			     unsigned int *handle);
 
+int drm_gem_fb_init_with_funcs(struct drm_device *dev,
+			       struct drm_framebuffer *fb,
+			       struct drm_file *file,
+			       const struct drm_mode_fb_cmd2 *mode_cmd,
+			       const struct drm_framebuffer_funcs *funcs);
 struct drm_framebuffer *
 drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
 			     const struct drm_mode_fb_cmd2 *mode_cmd,
@@ -29,8 +37,17 @@ struct drm_framebuffer *
 drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
 			     const struct drm_mode_fb_cmd2 *mode_cmd);
 
-int drm_gem_fb_prepare_fb(struct drm_plane *plane,
-			  struct drm_plane_state *state);
-int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
-					      struct drm_plane_state *plane_state);
+int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map,
+		    struct iosys_map *data);
+void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map);
+int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
+void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
+
+#define drm_is_afbc(modifier) \
+	(((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))
+
+int drm_gem_fb_afbc_init(struct drm_device *dev,
+			 const struct drm_mode_fb_cmd2 *mode_cmd,
+			 struct drm_afbc_framebuffer *afbc_fb);
+
 #endif
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index 294b2931c4cc..a2201b2488c5 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -98,25 +98,28 @@ struct drm_gem_shmem_object {
 	unsigned int vmap_use_count;
 
 	/**
-	 * @map_cached: map object cached (instead of using writecombine).
+	 * @map_wc: map object write-combined (instead of using shmem defaults).
 	 */
-	bool map_cached;
+	bool map_wc;
 };
 
 #define to_drm_gem_shmem_obj(obj) \
 	container_of(obj, struct drm_gem_shmem_object, base)
 
 struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size);
-void drm_gem_shmem_free_object(struct drm_gem_object *obj);
+void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem);
 
 int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem);
 void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem);
-int drm_gem_shmem_pin(struct drm_gem_object *obj);
-void drm_gem_shmem_unpin(struct drm_gem_object *obj);
-void *drm_gem_shmem_vmap(struct drm_gem_object *obj);
-void drm_gem_shmem_vunmap(struct drm_gem_object *obj, void *vaddr);
+int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem);
+void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem);
+int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem,
+		       struct iosys_map *map);
+void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem,
+			  struct iosys_map *map);
+int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct *vma);
 
-int drm_gem_shmem_madvise(struct drm_gem_object *obj, int madv);
+int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv);
 
 static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem)
 {
@@ -125,28 +128,160 @@ static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem
 		!shmem->base.dma_buf && !shmem->base.import_attach;
 }
 
-void drm_gem_shmem_purge_locked(struct drm_gem_object *obj);
-bool drm_gem_shmem_purge(struct drm_gem_object *obj);
+void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem);
+bool drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem);
 
-struct drm_gem_shmem_object *
-drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
-				 struct drm_device *dev, size_t size,
-				 uint32_t *handle);
-int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
-			      struct drm_mode_create_dumb *args);
+struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem);
+struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem);
+
+void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem,
+			      struct drm_printer *p, unsigned int indent);
+
+extern const struct vm_operations_struct drm_gem_shmem_vm_ops;
+
+/*
+ * GEM object functions
+ */
+
+/**
+ * drm_gem_shmem_object_free - GEM object function for drm_gem_shmem_free()
+ * @obj: GEM object to free
+ *
+ * This function wraps drm_gem_shmem_free(). Drivers that employ the shmem helpers
+ * should use it as their &drm_gem_object_funcs.free handler.
+ */
+static inline void drm_gem_shmem_object_free(struct drm_gem_object *obj)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	drm_gem_shmem_free(shmem);
+}
+
+/**
+ * drm_gem_shmem_object_print_info() - Print &drm_gem_shmem_object info for debugfs
+ * @p: DRM printer
+ * @indent: Tab indentation level
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_print_info(). Drivers that employ the shmem helpers should
+ * use this function as their &drm_gem_object_funcs.print_info handler.
+ */
+static inline void drm_gem_shmem_object_print_info(struct drm_printer *p, unsigned int indent,
+						   const struct drm_gem_object *obj)
+{
+	const struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	drm_gem_shmem_print_info(shmem, p, indent);
+}
+
+/**
+ * drm_gem_shmem_object_pin - GEM object function for drm_gem_shmem_pin()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_pin(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.pin handler.
+ */
+static inline int drm_gem_shmem_object_pin(struct drm_gem_object *obj)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	return drm_gem_shmem_pin(shmem);
+}
+
+/**
+ * drm_gem_shmem_object_unpin - GEM object function for drm_gem_shmem_unpin()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_unpin(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.unpin handler.
+ */
+static inline void drm_gem_shmem_object_unpin(struct drm_gem_object *obj)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	drm_gem_shmem_unpin(shmem);
+}
 
-int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+/**
+ * drm_gem_shmem_object_get_sg_table - GEM object function for drm_gem_shmem_get_sg_table()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_get_sg_table(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.get_sg_table handler.
+ *
+ * Returns:
+ * A pointer to the scatter/gather table of pinned pages or error pointer on failure.
+ */
+static inline struct sg_table *drm_gem_shmem_object_get_sg_table(struct drm_gem_object *obj)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
 
-void drm_gem_shmem_print_info(struct drm_printer *p, unsigned int indent,
-			      const struct drm_gem_object *obj);
+	return drm_gem_shmem_get_sg_table(shmem);
+}
+
+/*
+ * drm_gem_shmem_object_vmap - GEM object function for drm_gem_shmem_vmap()
+ * @obj: GEM object
+ * @map: Returns the kernel virtual address of the SHMEM GEM object's backing store.
+ *
+ * This function wraps drm_gem_shmem_vmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.vmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_shmem_object_vmap(struct drm_gem_object *obj,
+					    struct iosys_map *map)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	return drm_gem_shmem_vmap(shmem, map);
+}
+
+/*
+ * drm_gem_shmem_object_vunmap - GEM object function for drm_gem_shmem_vunmap()
+ * @obj: GEM object
+ * @map: Kernel virtual address where the SHMEM GEM object was mapped
+ *
+ * This function wraps drm_gem_shmem_vunmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.vunmap handler.
+ */
+static inline void drm_gem_shmem_object_vunmap(struct drm_gem_object *obj,
+					       struct iosys_map *map)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	drm_gem_shmem_vunmap(shmem, map);
+}
+
+/**
+ * drm_gem_shmem_object_mmap - GEM object function for drm_gem_shmem_mmap()
+ * @obj: GEM object
+ * @vma: VMA for the area to be mapped
+ *
+ * This function wraps drm_gem_shmem_mmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.mmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_shmem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	return drm_gem_shmem_mmap(shmem, vma);
+}
+
+/*
+ * Driver ops
+ */
 
-struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj);
 struct drm_gem_object *
 drm_gem_shmem_prime_import_sg_table(struct drm_device *dev,
 				    struct dma_buf_attachment *attach,
 				    struct sg_table *sgt);
-
-struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_object *obj);
+int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
+			      struct drm_mode_create_dumb *args);
 
 /**
  * DRM_GEM_SHMEM_DRIVER_OPS - Default shmem GEM operations
diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h
index 118cef76f84f..4c003b4f173e 100644
--- a/include/drm/drm_gem_ttm_helper.h
+++ b/include/drm/drm_gem_ttm_helper.h
@@ -3,19 +3,28 @@
 #ifndef DRM_GEM_TTM_HELPER_H
 #define DRM_GEM_TTM_HELPER_H
 
-#include <linux/kernel.h>
+#include <linux/container_of.h>
 
-#include <drm/drm_gem.h>
 #include <drm/drm_device.h>
+#include <drm/drm_gem.h>
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_bo_driver.h>
 
+struct iosys_map;
+
 #define drm_gem_ttm_of_gem(gem_obj) \
 	container_of(gem_obj, struct ttm_buffer_object, base)
 
 void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent,
 			    const struct drm_gem_object *gem);
+int drm_gem_ttm_vmap(struct drm_gem_object *gem,
+		     struct iosys_map *map);
+void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
+			struct iosys_map *map);
 int drm_gem_ttm_mmap(struct drm_gem_object *gem,
 		     struct vm_area_struct *vma);
 
+int drm_gem_ttm_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+				uint32_t handle, uint64_t *offset);
+
 #endif
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index 573e9fd109bf..c083a1d71cf4 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -5,12 +5,14 @@
 
 #include <drm/drm_file.h>
 #include <drm/drm_gem.h>
+#include <drm/drm_gem_ttm_helper.h>
 #include <drm/drm_ioctl.h>
+#include <drm/drm_modes.h>
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_bo_driver.h>
-#include <drm/ttm/ttm_placement.h>
 
-#include <linux/kernel.h> /* for container_of() */
+#include <linux/container_of.h>
+#include <linux/iosys-map.h>
 
 struct drm_mode_create_dumb;
 struct drm_plane;
@@ -19,9 +21,9 @@ struct drm_simple_display_pipe;
 struct filp;
 struct vm_area_struct;
 
-#define DRM_GEM_VRAM_PL_FLAG_VRAM	TTM_PL_FLAG_VRAM
-#define DRM_GEM_VRAM_PL_FLAG_SYSTEM	TTM_PL_FLAG_SYSTEM
-#define DRM_GEM_VRAM_PL_FLAG_TOPDOWN	TTM_PL_FLAG_TOPDOWN
+#define DRM_GEM_VRAM_PL_FLAG_SYSTEM	(1 << 0)
+#define DRM_GEM_VRAM_PL_FLAG_VRAM	(1 << 1)
+#define DRM_GEM_VRAM_PL_FLAG_TOPDOWN	(1 << 2)
 
 /*
  * Buffer-object helpers
@@ -29,13 +31,11 @@ struct vm_area_struct;
 
 /**
  * struct drm_gem_vram_object - GEM object backed by VRAM
- * @gem:	GEM object
  * @bo:		TTM buffer object
- * @kmap:	Mapping information for @bo
+ * @map:	Mapping information for @bo
  * @placement:	TTM placement information. Supported placements are \
 	%TTM_PL_VRAM and %TTM_PL_SYSTEM
  * @placements:	TTM placement information.
- * @pin_count:	Pin counter
  *
  * The type struct drm_gem_vram_object represents a GEM object that is
  * backed by VRAM. It can be used for simple framebuffer devices with
@@ -51,26 +51,24 @@ struct vm_area_struct;
  */
 struct drm_gem_vram_object {
 	struct ttm_buffer_object bo;
-	struct ttm_bo_kmap_obj kmap;
+	struct iosys_map map;
 
 	/**
-	 * @kmap_use_count:
+	 * @vmap_use_count:
 	 *
 	 * Reference count on the virtual address.
 	 * The address are un-mapped when the count reaches zero.
 	 */
-	unsigned int kmap_use_count;
+	unsigned int vmap_use_count;
 
 	/* Supported placements are %TTM_PL_VRAM and %TTM_PL_SYSTEM */
 	struct ttm_placement placement;
 	struct ttm_place placements[2];
-
-	int pin_count;
 };
 
 /**
- * Returns the container of type &struct drm_gem_vram_object
- * for field bo.
+ * drm_gem_vram_of_bo - Returns the container of type
+ * &struct drm_gem_vram_object for field bo.
  * @bo:		the VRAM buffer object
  * Returns:	The containing GEM VRAM object
  */
@@ -81,8 +79,8 @@ static inline struct drm_gem_vram_object *drm_gem_vram_of_bo(
 }
 
 /**
- * Returns the container of type &struct drm_gem_vram_object
- * for field gem.
+ * drm_gem_vram_of_gem - Returns the container of type
+ * &struct drm_gem_vram_object for field gem.
  * @gem:	the GEM object
  * Returns:	The containing GEM VRAM object
  */
@@ -96,15 +94,12 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
 						size_t size,
 						unsigned long pg_align);
 void drm_gem_vram_put(struct drm_gem_vram_object *gbo);
-u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo);
 s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo);
 int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag);
 int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo);
-void *drm_gem_vram_kmap(struct drm_gem_vram_object *gbo, bool map,
-			bool *is_iomem);
-void drm_gem_vram_kunmap(struct drm_gem_vram_object *gbo);
-void *drm_gem_vram_vmap(struct drm_gem_vram_object *gbo);
-void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, void *vaddr);
+int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct iosys_map *map);
+void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo,
+			 struct iosys_map *map);
 
 int drm_gem_vram_fill_create_dumb(struct drm_file *file,
 				  struct drm_device *dev,
@@ -119,9 +114,6 @@ int drm_gem_vram_fill_create_dumb(struct drm_file *file,
 int drm_gem_vram_driver_dumb_create(struct drm_file *file,
 				    struct drm_device *dev,
 				    struct drm_mode_create_dumb *args);
-int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
-					 struct drm_device *dev,
-					 uint32_t handle, uint64_t *offset);
 
 /*
  * Helpers for struct drm_plane_helper_funcs
@@ -133,6 +125,18 @@ void
 drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
 				     struct drm_plane_state *old_state);
 
+/**
+ * DRM_GEM_VRAM_PLANE_HELPER_FUNCS -
+ *	Initializes struct drm_plane_helper_funcs for VRAM handling
+ *
+ * Drivers may use GEM BOs as VRAM helpers for the framebuffer memory. This
+ * macro initializes struct drm_plane_helper_funcs to use the respective helper
+ * functions.
+ */
+#define DRM_GEM_VRAM_PLANE_HELPER_FUNCS \
+	.prepare_fb = drm_gem_vram_plane_helper_prepare_fb, \
+	.cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb
+
 /*
  * Helpers for struct drm_simple_display_pipe_funcs
  */
@@ -155,7 +159,7 @@ void drm_gem_vram_simple_display_pipe_cleanup_fb(
 #define DRM_GEM_VRAM_DRIVER \
 	.debugfs_init             = drm_vram_mm_debugfs_init, \
 	.dumb_create		  = drm_gem_vram_driver_dumb_create, \
-	.dumb_map_offset	  = drm_gem_vram_driver_dumb_mmap_offset, \
+	.dumb_map_offset	  = drm_gem_ttm_dumb_map_offset, \
 	.gem_prime_mmap		  = drm_gem_prime_mmap
 
 /*
@@ -178,31 +182,38 @@ struct drm_vram_mm {
 	uint64_t vram_base;
 	size_t vram_size;
 
-	struct ttm_bo_device bdev;
+	struct ttm_device bdev;
 };
 
 /**
  * drm_vram_mm_of_bdev() - \
-	Returns the container of type &struct ttm_bo_device for field bdev.
+	Returns the container of type &struct ttm_device for field bdev.
  * @bdev:	the TTM BO device
  *
  * Returns:
  * The containing instance of &struct drm_vram_mm
  */
 static inline struct drm_vram_mm *drm_vram_mm_of_bdev(
-	struct ttm_bo_device *bdev)
+	struct ttm_device *bdev)
 {
 	return container_of(bdev, struct drm_vram_mm, bdev);
 }
 
-int drm_vram_mm_debugfs_init(struct drm_minor *minor);
+void drm_vram_mm_debugfs_init(struct drm_minor *minor);
 
 /*
  * Helpers for integration with struct drm_device
  */
 
-struct drm_vram_mm *drm_vram_helper_alloc_mm(
-	struct drm_device *dev, uint64_t vram_base, size_t vram_size);
-void drm_vram_helper_release_mm(struct drm_device *dev);
+int drmm_vram_helper_init(struct drm_device *dev, uint64_t vram_base,
+			  size_t vram_size);
+
+/*
+ * Mode-config helpers
+ */
+
+enum drm_mode_status
+drm_vram_helper_mode_valid(struct drm_device *dev,
+			   const struct drm_display_mode *mode);
 
 #endif
diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h
deleted file mode 100644
index bb95ff011baf..000000000000
--- a/include/drm/drm_hashtab.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- **************************************************************************/
-/*
- * Simple open hash tab implementation.
- *
- * Authors:
- * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#ifndef DRM_HASHTAB_H
-#define DRM_HASHTAB_H
-
-#include <linux/list.h>
-
-#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
-
-struct drm_hash_item {
-	struct hlist_node head;
-	unsigned long key;
-};
-
-struct drm_open_hash {
-	struct hlist_head *table;
-	u8 order;
-};
-
-int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
-int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
-			      unsigned long seed, int bits, int shift,
-			      unsigned long add);
-int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
-
-void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
-int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
-int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-void drm_ht_remove(struct drm_open_hash *ht);
-
-/*
- * RCU-safe interface
- *
- * The user of this API needs to make sure that two or more instances of the
- * hash table manipulation functions are never run simultaneously.
- * The lookup function drm_ht_find_item_rcu may, however, run simultaneously
- * with any of the manipulation functions as long as it's called from within
- * an RCU read-locked section.
- */
-#define drm_ht_insert_item_rcu drm_ht_insert_item
-#define drm_ht_just_insert_please_rcu drm_ht_just_insert_please
-#define drm_ht_remove_key_rcu drm_ht_remove_key
-#define drm_ht_remove_item_rcu drm_ht_remove_item
-#define drm_ht_find_item_rcu drm_ht_find_item
-
-#endif
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index 10100a4bbe2a..6ed61c371f6c 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -68,6 +68,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
 			       unsigned long arg);
 
 #define DRM_IOCTL_NR(n)                _IOC_NR(n)
+#define DRM_IOCTL_TYPE(n)              _IOC_TYPE(n)
 #define DRM_MAJOR       226
 
 /**
@@ -166,7 +167,6 @@ struct drm_ioctl_desc {
 		.name = #ioctl						\
 	}
 
-int drm_ioctl_permit(u32 flags, struct drm_file *file_priv);
 long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
 long drm_ioctl_kernel(struct file *, drm_ioctl_t, void *, u32);
 #ifdef CONFIG_COMPAT
diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h
deleted file mode 100644
index d77f6e65b1c6..000000000000
--- a/include/drm/drm_irq.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright 2016 Intel Corp.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _DRM_IRQ_H_
-#define _DRM_IRQ_H_
-
-struct drm_device;
-
-int drm_irq_install(struct drm_device *dev, int irq);
-int drm_irq_uninstall(struct drm_device *dev);
-
-#endif
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index 5745710453c8..0fc85418aad8 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -33,9 +33,10 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include <linux/agp_backend.h>
+
 #include <drm/drm.h>
 #include <drm/drm_auth.h>
-#include <drm/drm_hashtab.h>
 
 struct drm_device;
 struct drm_driver;
@@ -49,6 +50,20 @@ struct pci_driver;
  * you're doing it terribly wrong.
  */
 
+/*
+ * Hash-table Support
+ */
+
+struct drm_hash_item {
+	struct hlist_node head;
+	unsigned long key;
+};
+
+struct drm_open_hash {
+	struct hlist_head *table;
+	u8 order;
+};
+
 /**
  * DMA buffer.
  */
@@ -136,7 +151,7 @@ struct drm_sg_mem {
  * Kernel side of a mapping
  */
 struct drm_local_map {
-	resource_size_t offset;	 /**< Requested physical address (0 for SAREA)*/
+	dma_addr_t offset;	 /**< Requested physical address (0 for SAREA)*/
 	unsigned long size;	 /**< Requested physical size (bytes) */
 	enum drm_map_type type;	 /**< Type of memory to map */
 	enum drm_map_flags flags;	 /**< Flags */
@@ -190,34 +205,124 @@ do {										\
 void drm_legacy_idlelock_take(struct drm_lock_data *lock);
 void drm_legacy_idlelock_release(struct drm_lock_data *lock);
 
+/* drm_irq.c */
+int drm_legacy_irq_uninstall(struct drm_device *dev);
+
 /* drm_pci.c */
 
 #ifdef CONFIG_PCI
 
-void __drm_legacy_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);
-int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
-void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
+int drm_legacy_pci_init(const struct drm_driver *driver,
+			struct pci_driver *pdriver);
+void drm_legacy_pci_exit(const struct drm_driver *driver,
+			 struct pci_driver *pdriver);
 
 #else
 
-static inline void __drm_legacy_pci_free(struct drm_device *dev,
-					 drm_dma_handle_t *dmah)
+static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev,
+						   size_t size, size_t align)
+{
+	return NULL;
+}
+
+static inline void drm_pci_free(struct drm_device *dev,
+				struct drm_dma_handle *dmah)
 {
 }
 
-static inline int drm_legacy_pci_init(struct drm_driver *driver,
+static inline int drm_legacy_pci_init(const struct drm_driver *driver,
 				      struct pci_driver *pdriver)
 {
 	return -EINVAL;
 }
 
-static inline void drm_legacy_pci_exit(struct drm_driver *driver,
+static inline void drm_legacy_pci_exit(const struct drm_driver *driver,
 				       struct pci_driver *pdriver)
 {
 }
 
 #endif
 
+/*
+ * AGP Support
+ */
+
+struct drm_agp_head {
+	struct agp_kern_info agp_info;
+	struct list_head memory;
+	unsigned long mode;
+	struct agp_bridge_data *bridge;
+	int enabled;
+	int acquired;
+	unsigned long base;
+	int agp_mtrr;
+	int cant_use_aperture;
+	unsigned long page_mask;
+};
+
+#if IS_ENABLED(CONFIG_DRM_LEGACY) && IS_ENABLED(CONFIG_AGP)
+struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev);
+int drm_legacy_agp_acquire(struct drm_device *dev);
+int drm_legacy_agp_release(struct drm_device *dev);
+int drm_legacy_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
+int drm_legacy_agp_info(struct drm_device *dev, struct drm_agp_info *info);
+int drm_legacy_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
+int drm_legacy_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
+int drm_legacy_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
+int drm_legacy_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
+#else
+static inline struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev)
+{
+	return NULL;
+}
+
+static inline int drm_legacy_agp_acquire(struct drm_device *dev)
+{
+	return -ENODEV;
+}
+
+static inline int drm_legacy_agp_release(struct drm_device *dev)
+{
+	return -ENODEV;
+}
+
+static inline int drm_legacy_agp_enable(struct drm_device *dev,
+					struct drm_agp_mode mode)
+{
+	return -ENODEV;
+}
+
+static inline int drm_legacy_agp_info(struct drm_device *dev,
+				      struct drm_agp_info *info)
+{
+	return -ENODEV;
+}
+
+static inline int drm_legacy_agp_alloc(struct drm_device *dev,
+				       struct drm_agp_buffer *request)
+{
+	return -ENODEV;
+}
+
+static inline int drm_legacy_agp_free(struct drm_device *dev,
+				      struct drm_agp_buffer *request)
+{
+	return -ENODEV;
+}
+
+static inline int drm_legacy_agp_unbind(struct drm_device *dev,
+					struct drm_agp_binding *request)
+{
+	return -ENODEV;
+}
+
+static inline int drm_legacy_agp_bind(struct drm_device *dev,
+				      struct drm_agp_binding *request)
+{
+	return -ENODEV;
+}
+#endif
+
 /* drm_memory.c */
 void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev);
 void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev);
diff --git a/include/drm/drm_managed.h b/include/drm/drm_managed.h
new file mode 100644
index 000000000000..359883942612
--- /dev/null
+++ b/include/drm/drm_managed.h
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#ifndef _DRM_MANAGED_H_
+#define _DRM_MANAGED_H_
+
+#include <linux/gfp.h>
+#include <linux/overflow.h>
+#include <linux/types.h>
+
+struct drm_device;
+struct mutex;
+
+typedef void (*drmres_release_t)(struct drm_device *dev, void *res);
+
+/**
+ * drmm_add_action - add a managed release action to a &drm_device
+ * @dev: DRM device
+ * @action: function which should be called when @dev is released
+ * @data: opaque pointer, passed to @action
+ *
+ * This function adds the @release action with optional parameter @data to the
+ * list of cleanup actions for @dev. The cleanup actions will be run in reverse
+ * order in the final drm_dev_put() call for @dev.
+ */
+#define drmm_add_action(dev, action, data) \
+	__drmm_add_action(dev, action, data, #action)
+
+int __must_check __drmm_add_action(struct drm_device *dev,
+				   drmres_release_t action,
+				   void *data, const char *name);
+
+/**
+ * drmm_add_action_or_reset - add a managed release action to a &drm_device
+ * @dev: DRM device
+ * @action: function which should be called when @dev is released
+ * @data: opaque pointer, passed to @action
+ *
+ * Similar to drmm_add_action(), with the only difference that upon failure
+ * @action is directly called for any cleanup work necessary on failures.
+ */
+#define drmm_add_action_or_reset(dev, action, data) \
+	__drmm_add_action_or_reset(dev, action, data, #action)
+
+int __must_check __drmm_add_action_or_reset(struct drm_device *dev,
+					    drmres_release_t action,
+					    void *data, const char *name);
+
+void *drmm_kmalloc(struct drm_device *dev, size_t size, gfp_t gfp) __malloc;
+
+/**
+ * drmm_kzalloc - &drm_device managed kzalloc()
+ * @dev: DRM device
+ * @size: size of the memory allocation
+ * @gfp: GFP allocation flags
+ *
+ * This is a &drm_device managed version of kzalloc(). The allocated memory is
+ * automatically freed on the final drm_dev_put(). Memory can also be freed
+ * before the final drm_dev_put() by calling drmm_kfree().
+ */
+static inline void *drmm_kzalloc(struct drm_device *dev, size_t size, gfp_t gfp)
+{
+	return drmm_kmalloc(dev, size, gfp | __GFP_ZERO);
+}
+
+/**
+ * drmm_kmalloc_array - &drm_device managed kmalloc_array()
+ * @dev: DRM device
+ * @n: number of array elements to allocate
+ * @size: size of array member
+ * @flags: GFP allocation flags
+ *
+ * This is a &drm_device managed version of kmalloc_array(). The allocated
+ * memory is automatically freed on the final drm_dev_put() and works exactly
+ * like a memory allocation obtained by drmm_kmalloc().
+ */
+static inline void *drmm_kmalloc_array(struct drm_device *dev,
+				       size_t n, size_t size, gfp_t flags)
+{
+	size_t bytes;
+
+	if (unlikely(check_mul_overflow(n, size, &bytes)))
+		return NULL;
+
+	return drmm_kmalloc(dev, bytes, flags);
+}
+
+/**
+ * drmm_kcalloc - &drm_device managed kcalloc()
+ * @dev: DRM device
+ * @n: number of array elements to allocate
+ * @size: size of array member
+ * @flags: GFP allocation flags
+ *
+ * This is a &drm_device managed version of kcalloc(). The allocated memory is
+ * automatically freed on the final drm_dev_put() and works exactly like a
+ * memory allocation obtained by drmm_kmalloc().
+ */
+static inline void *drmm_kcalloc(struct drm_device *dev,
+				 size_t n, size_t size, gfp_t flags)
+{
+	return drmm_kmalloc_array(dev, n, size, flags | __GFP_ZERO);
+}
+
+char *drmm_kstrdup(struct drm_device *dev, const char *s, gfp_t gfp);
+
+void drmm_kfree(struct drm_device *dev, void *data);
+
+int drmm_mutex_init(struct drm_device *dev, struct mutex *lock);
+
+#endif
diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
index 67c66f5ee591..14eaecb1825c 100644
--- a/include/drm/drm_mipi_dbi.h
+++ b/include/drm/drm_mipi_dbi.h
@@ -95,11 +95,6 @@ struct mipi_dbi_dev {
 	struct drm_display_mode mode;
 
 	/**
-	 * @enabled: Pipeline is enabled
-	 */
-	bool enabled;
-
-	/**
 	 * @tx_buf: Buffer used for transfer (copy clip rect area)
 	 */
 	u16 *tx_buf;
@@ -110,6 +105,18 @@ struct mipi_dbi_dev {
 	unsigned int rotation;
 
 	/**
+	 * @left_offset: Horizontal offset of the display relative to the
+	 *               controller's driver array
+	 */
+	unsigned int left_offset;
+
+	/**
+	 * @top_offset: Vertical offset of the display relative to the
+	 *              controller's driver array
+	 */
+	unsigned int top_offset;
+
+	/**
 	 * @backlight: backlight device (optional)
 	 */
 	struct backlight_device *backlight;
@@ -123,6 +130,14 @@ struct mipi_dbi_dev {
 	 * @dbi: MIPI DBI interface
 	 */
 	struct mipi_dbi dbi;
+
+	/**
+	 * @driver_private: Driver private data.
+	 *                  Necessary for drivers with private data since devm_drm_dev_alloc()
+	 *                  can't allocate structures that embed a structure which then again
+	 *                  embeds drm_device.
+	 */
+	void *driver_private;
 };
 
 static inline struct mipi_dbi_dev *drm_to_mipi_dbi_dev(struct drm_device *drm)
@@ -140,7 +155,8 @@ int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,
 int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,
 		      const struct drm_simple_display_pipe_funcs *funcs,
 		      const struct drm_display_mode *mode, unsigned int rotation);
-void mipi_dbi_release(struct drm_device *drm);
+enum drm_mode_status mipi_dbi_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
+					      const struct drm_display_mode *mode);
 void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe,
 			  struct drm_plane_state *old_state);
 void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,
@@ -158,14 +174,15 @@ int mipi_dbi_spi_transfer(struct spi_device *spi, u32 speed_hz,
 
 int mipi_dbi_command_read(struct mipi_dbi *dbi, u8 cmd, u8 *val);
 int mipi_dbi_command_buf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len);
-int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len);
+int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, const u8 *data,
+			      size_t len);
 int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
 		      struct drm_rect *clip, bool swap);
 /**
  * mipi_dbi_command - MIPI DCS command with optional parameter(s)
  * @dbi: MIPI DBI structure
  * @cmd: Command
- * @seq...: Optional parameter(s)
+ * @seq: Optional parameter(s)
  *
  * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for
  * get/read.
@@ -175,14 +192,19 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
  */
 #define mipi_dbi_command(dbi, cmd, seq...) \
 ({ \
-	u8 d[] = { seq }; \
-	mipi_dbi_command_stackbuf(dbi, cmd, d, ARRAY_SIZE(d)); \
+	const u8 d[] = { seq }; \
+	struct device *dev = &(dbi)->spi->dev;	\
+	int ret; \
+	ret = mipi_dbi_command_stackbuf(dbi, cmd, d, ARRAY_SIZE(d)); \
+	if (ret) \
+		dev_err_ratelimited(dev, "error %d when sending command %#02x\n", ret, cmd); \
+	ret; \
 })
 
 #ifdef CONFIG_DEBUG_FS
-int mipi_dbi_debugfs_init(struct drm_minor *minor);
+void mipi_dbi_debugfs_init(struct drm_minor *minor);
 #else
-#define mipi_dbi_debugfs_init		NULL
+static inline void mipi_dbi_debugfs_init(struct drm_minor *minor) {}
 #endif
 
 #endif /* __LINUX_MIPI_DBI_H */
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 360e6377e84b..20b21b577dea 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -80,6 +80,11 @@ int mipi_dsi_create_packet(struct mipi_dsi_packet *packet,
  * Note that typically DSI packet transmission is atomic, so the .transfer()
  * function will seldomly return anything other than the number of bytes
  * contained in the transmit buffer on success.
+ *
+ * Also note that those callbacks can be called no matter the state the
+ * host is in. Drivers that need the underlying device to be powered to
+ * perform these operations will first need to make sure it's been
+ * properly enabled.
  */
 struct mipi_dsi_host_ops {
 	int (*attach)(struct mipi_dsi_host *host,
@@ -119,19 +124,21 @@ struct mipi_dsi_host *of_find_mipi_dsi_host_by_node(struct device_node *node);
 /* enable hsync-end packets in vsync-pulse and v-porch area */
 #define MIPI_DSI_MODE_VIDEO_HSE		BIT(4)
 /* disable hfront-porch area */
-#define MIPI_DSI_MODE_VIDEO_HFP		BIT(5)
+#define MIPI_DSI_MODE_VIDEO_NO_HFP	BIT(5)
 /* disable hback-porch area */
-#define MIPI_DSI_MODE_VIDEO_HBP		BIT(6)
+#define MIPI_DSI_MODE_VIDEO_NO_HBP	BIT(6)
 /* disable hsync-active area */
-#define MIPI_DSI_MODE_VIDEO_HSA		BIT(7)
+#define MIPI_DSI_MODE_VIDEO_NO_HSA	BIT(7)
 /* flush display FIFO on vsync pulse */
 #define MIPI_DSI_MODE_VSYNC_FLUSH	BIT(8)
 /* disable EoT packets in HS mode */
-#define MIPI_DSI_MODE_EOT_PACKET	BIT(9)
+#define MIPI_DSI_MODE_NO_EOT_PACKET	BIT(9)
 /* device supports non-continuous clock behavior (DSI spec 5.6.1) */
 #define MIPI_DSI_CLOCK_NON_CONTINUOUS	BIT(10)
 /* transmit data in low power */
 #define MIPI_DSI_MODE_LPM		BIT(11)
+/* transmit data ending at the same time for all lanes within one hsync */
+#define MIPI_DSI_HS_PKT_END_ALIGNED	BIT(12)
 
 enum mipi_dsi_pixel_format {
 	MIPI_DSI_FMT_RGB888,
@@ -172,6 +179,7 @@ struct mipi_dsi_device_info {
  * @lp_rate: maximum lane frequency for low power mode in hertz, this should
  * be set to the real limits of the hardware, zero is only accepted for
  * legacy drivers
+ * @dsc: panel/bridge DSC pps payload to be sent
  */
 struct mipi_dsi_device {
 	struct mipi_dsi_host *host;
@@ -184,6 +192,7 @@ struct mipi_dsi_device {
 	unsigned long mode_flags;
 	unsigned long hs_rate;
 	unsigned long lp_rate;
+	struct drm_dsc_config *dsc;
 };
 
 #define MIPI_DSI_MODULE_PREFIX "mipi-dsi:"
@@ -222,9 +231,13 @@ struct mipi_dsi_device *
 mipi_dsi_device_register_full(struct mipi_dsi_host *host,
 			      const struct mipi_dsi_device_info *info);
 void mipi_dsi_device_unregister(struct mipi_dsi_device *dsi);
+struct mipi_dsi_device *
+devm_mipi_dsi_device_register_full(struct device *dev, struct mipi_dsi_host *host,
+				   const struct mipi_dsi_device_info *info);
 struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np);
 int mipi_dsi_attach(struct mipi_dsi_device *dsi);
 int mipi_dsi_detach(struct mipi_dsi_device *dsi);
+int devm_mipi_dsi_attach(struct device *dev, struct mipi_dsi_device *dsi);
 int mipi_dsi_shutdown_peripheral(struct mipi_dsi_device *dsi);
 int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi);
 int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi,
@@ -285,6 +298,23 @@ int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
 					u16 *brightness);
 
 /**
+ * mipi_dsi_dcs_write_seq - transmit a DCS command with payload
+ * @dsi: DSI peripheral device
+ * @cmd: Command
+ * @seq: buffer containing data to be transmitted
+ */
+#define mipi_dsi_dcs_write_seq(dsi, cmd, seq...) do {				\
+		static const u8 d[] = { cmd, seq };				\
+		struct device *dev = &dsi->dev;	\
+		int ret;						\
+		ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d));	\
+		if (ret < 0) {						\
+			dev_err_ratelimited(dev, "sending command %#02x failed: %d\n", cmd, ret); \
+			return ret;						\
+		}						\
+	} while (0)
+
+/**
  * struct mipi_dsi_driver - DSI driver
  * @driver: device driver model driver
  * @probe: callback for device binding
@@ -294,7 +324,7 @@ int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
 struct mipi_dsi_driver {
 	struct device_driver driver;
 	int(*probe)(struct mipi_dsi_device *dsi);
-	int(*remove)(struct mipi_dsi_device *dsi);
+	void (*remove)(struct mipi_dsi_device *dsi);
 	void (*shutdown)(struct mipi_dsi_device *dsi);
 };
 
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index d7939c054259..ac33ba1b18bc 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -39,13 +39,15 @@
  */
 #include <linux/bug.h>
 #include <linux/rbtree.h>
-#include <linux/kernel.h>
+#include <linux/limits.h>
 #include <linux/mm_types.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #ifdef CONFIG_DRM_DEBUG_MM
 #include <linux/stackdepot.h>
 #endif
+#include <linux/types.h>
+
 #include <drm/drm_print.h>
 
 #ifdef CONFIG_DRM_DEBUG_MM
@@ -168,6 +170,7 @@ struct drm_mm_node {
 	struct rb_node rb_hole_addr;
 	u64 __subtree_last;
 	u64 hole_size;
+	u64 subtree_max_hole;
 	unsigned long flags;
 #define DRM_MM_NODE_ALLOCATED_BIT	0
 #define DRM_MM_NODE_SCANNED_BIT		1
@@ -272,7 +275,7 @@ static inline bool drm_mm_node_allocated(const struct drm_mm_node *node)
  */
 static inline bool drm_mm_initialized(const struct drm_mm *mm)
 {
-	return mm->hole_stack.next;
+	return READ_ONCE(mm->hole_stack.next);
 }
 
 /**
@@ -337,7 +340,7 @@ static inline u64 drm_mm_hole_node_end(const struct drm_mm_node *hole_node)
 
 /**
  * drm_mm_nodes - list of nodes under the drm_mm range manager
- * @mm: the struct drm_mm range manger
+ * @mm: the struct drm_mm range manager
  *
  * As the drm_mm range manager hides its node_list deep with its
  * structure, extracting it looks painful and repetitive. This is
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 3bcbe30339f0..6b5e01295348 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -58,6 +58,12 @@ struct drm_mode_config_funcs {
 	 * actual modifier used if the request doesn't have it specified,
 	 * ie. when (@mode_cmd->flags & DRM_MODE_FB_MODIFIERS) == 0.
 	 *
+	 * IMPORTANT: These implied modifiers for legacy userspace must be
+	 * stored in struct &drm_framebuffer, including all relevant metadata
+	 * like &drm_framebuffer.pitches and &drm_framebuffer.offsets if the
+	 * modifier enables additional planes beyond the fourcc pixel format
+	 * code. This is required by the GETFB2 ioctl.
+	 *
 	 * If the parameters are deemed valid and the backing storage objects in
 	 * the underlying memory manager all exist, then the driver allocates
 	 * a new &drm_framebuffer structure, subclassed to contain
@@ -97,14 +103,13 @@ struct drm_mode_config_funcs {
 	 * Callback used by helpers to inform the driver of output configuration
 	 * changes.
 	 *
-	 * Drivers implementing fbdev emulation with the helpers can call
-	 * drm_fb_helper_hotplug_changed from this hook to inform the fbdev
-	 * helper of output changes.
-	 *
-	 * FIXME:
+	 * Drivers implementing fbdev emulation use drm_kms_helper_hotplug_event()
+	 * to call this hook to inform the fbdev helper of output changes.
 	 *
-	 * Except that there's no vtable for device-level helper callbacks
-	 * there's no reason this is a core function.
+	 * This hook is deprecated, drivers should instead use
+	 * drm_fbdev_generic_setup() which takes care of any necessary
+	 * hotplug event forwarding already without further involvement by
+	 * the driver.
 	 */
 	void (*output_poll_changed)(struct drm_device *dev);
 
@@ -354,6 +359,19 @@ struct drm_mode_config_funcs {
  * Core mode resource tracking structure.  All CRTC, encoders, and connectors
  * enumerated by the driver are added here, as are global properties.  Some
  * global restrictions are also here, e.g. dimension restrictions.
+ *
+ * Framebuffer sizes refer to the virtual screen that can be displayed by
+ * the CRTC. This can be different from the physical resolution programmed.
+ * The minimum width and height, stored in @min_width and @min_height,
+ * describe the smallest size of the framebuffer. It correlates to the
+ * minimum programmable resolution.
+ * The maximum width, stored in @max_width, is typically limited by the
+ * maximum pitch between two adjacent scanlines. The maximum height, stored
+ * in @max_height, is usually only limited by the amount of addressable video
+ * memory. For hardware that has no real maximum, drivers should pick a
+ * reasonable default.
+ *
+ * See also @DRM_SHADOW_PLANE_MAX_WIDTH and @DRM_SHADOW_PLANE_MAX_HEIGHT.
  */
 struct drm_mode_config {
 	/**
@@ -603,22 +621,22 @@ struct drm_mode_config {
 	struct drm_property *prop_src_h;
 	/**
 	 * @prop_crtc_x: Default atomic plane property for the plane destination
-	 * position in the &drm_crtc is is being shown on.
+	 * position in the &drm_crtc is being shown on.
 	 */
 	struct drm_property *prop_crtc_x;
 	/**
 	 * @prop_crtc_y: Default atomic plane property for the plane destination
-	 * position in the &drm_crtc is is being shown on.
+	 * position in the &drm_crtc is being shown on.
 	 */
 	struct drm_property *prop_crtc_y;
 	/**
 	 * @prop_crtc_w: Default atomic plane property for the plane destination
-	 * position in the &drm_crtc is is being shown on.
+	 * position in the &drm_crtc is being shown on.
 	 */
 	struct drm_property *prop_crtc_w;
 	/**
 	 * @prop_crtc_h: Default atomic plane property for the plane destination
-	 * position in the &drm_crtc is is being shown on.
+	 * position in the &drm_crtc is being shown on.
 	 */
 	struct drm_property *prop_crtc_h;
 	/**
@@ -681,6 +699,12 @@ struct drm_mode_config {
 	struct drm_property *dvi_i_select_subconnector_property;
 
 	/**
+	 * @dp_subconnector_property: Optional DP property to differentiate
+	 * between different DP downstream port types.
+	 */
+	struct drm_property *dp_subconnector_property;
+
+	/**
 	 * @tv_subconnector_property: Optional TV property to differentiate
 	 * between different TV connector types.
 	 */
@@ -894,11 +918,14 @@ struct drm_mode_config {
 	bool async_page_flip;
 
 	/**
-	 * @allow_fb_modifiers:
+	 * @fb_modifiers_not_supported:
 	 *
-	 * Whether the driver supports fb modifiers in the ADDFB2.1 ioctl call.
+	 * When this flag is set, the DRM device will not expose modifier
+	 * support to userspace. This is only used by legacy drivers that infer
+	 * the buffer layout through heuristics without using modifiers. New
+	 * drivers shall not set fhis flag.
 	 */
-	bool allow_fb_modifiers;
+	bool fb_modifiers_not_supported;
 
 	/**
 	 * @normalize_zpos:
@@ -929,7 +956,23 @@ struct drm_mode_config {
 	const struct drm_mode_config_helper_funcs *helper_private;
 };
 
-void drm_mode_config_init(struct drm_device *dev);
+int __must_check drmm_mode_config_init(struct drm_device *dev);
+
+/**
+ * drm_mode_config_init - DRM mode_configuration structure initialization
+ * @dev: DRM device
+ *
+ * This is the unmanaged version of drmm_mode_config_init() for drivers which
+ * still explicitly call drm_mode_config_cleanup().
+ *
+ * FIXME: This function is deprecated and drivers should be converted over to
+ * drmm_mode_config_init().
+ */
+static inline int drm_mode_config_init(struct drm_device *dev)
+{
+	return drmm_mode_config_init(dev);
+}
+
 void drm_mode_config_reset(struct drm_device *dev);
 void drm_mode_config_cleanup(struct drm_device *dev);
 
diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h
index c34a3e8030e1..912f1e415685 100644
--- a/include/drm/drm_mode_object.h
+++ b/include/drm/drm_mode_object.h
@@ -98,6 +98,10 @@ struct drm_object_properties {
 	 * Hence atomic drivers should not use drm_object_property_set_value()
 	 * and drm_object_property_get_value() on mutable objects, i.e. those
 	 * without the DRM_MODE_PROP_IMMUTABLE flag set.
+	 *
+	 * For atomic drivers the default value of properties is stored in this
+	 * array, so drm_object_property_get_default_value can be used to
+	 * retrieve it.
 	 */
 	uint64_t values[DRM_OBJECT_MAX_PROPERTY];
 };
@@ -126,6 +130,9 @@ int drm_object_property_set_value(struct drm_mode_object *obj,
 int drm_object_property_get_value(struct drm_mode_object *obj,
 				  struct drm_property *property,
 				  uint64_t *value);
+int drm_object_property_get_default_value(struct drm_mode_object *obj,
+					  struct drm_property *property,
+					  uint64_t *val);
 
 void drm_object_attach_property(struct drm_mode_object *obj,
 				struct drm_property *property,
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index e946e20c61d8..b0c680e6f670 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -48,7 +48,7 @@ struct videomode;
  * @MODE_HSYNC: hsync out of range
  * @MODE_VSYNC: vsync out of range
  * @MODE_H_ILLEGAL: mode has illegal horizontal timings
- * @MODE_V_ILLEGAL: mode has illegal horizontal timings
+ * @MODE_V_ILLEGAL: mode has illegal vertical timings
  * @MODE_BAD_WIDTH: requires an unsupported linepitch
  * @MODE_NOMODE: no mode with a matching name
  * @MODE_NO_INTERLACE: interlaced mode not supported
@@ -139,6 +139,35 @@ enum drm_mode_status {
 	.vscan = (vs), .flags = (f)
 
 /**
+ * DRM_MODE_RES_MM - Calculates the display size from resolution and DPI
+ * @res: The resolution in pixel
+ * @dpi: The number of dots per inch
+ */
+#define DRM_MODE_RES_MM(res, dpi)	\
+	(((res) * 254ul) / ((dpi) * 10ul))
+
+#define __DRM_MODE_INIT(pix, hd, vd, hd_mm, vd_mm) \
+	.type = DRM_MODE_TYPE_DRIVER, .clock = (pix), \
+	.hdisplay = (hd), .hsync_start = (hd), .hsync_end = (hd), \
+	.htotal = (hd), .vdisplay = (vd), .vsync_start = (vd), \
+	.vsync_end = (vd), .vtotal = (vd), .width_mm = (hd_mm), \
+	.height_mm = (vd_mm)
+
+/**
+ * DRM_MODE_INIT - Initialize display mode
+ * @hz: Vertical refresh rate in Hertz
+ * @hd: Horizontal resolution, width
+ * @vd: Vertical resolution, height
+ * @hd_mm: Display width in millimeters
+ * @vd_mm: Display height in millimeters
+ *
+ * This macro initializes a &drm_display_mode that contains information about
+ * refresh rate, resolution and physical size.
+ */
+#define DRM_MODE_INIT(hz, hd, vd, hd_mm, vd_mm) \
+	__DRM_MODE_INIT((hd) * (vd) * (hz) / 1000 /* kHz */, hd, vd, hd_mm, vd_mm)
+
+/**
  * DRM_SIMPLE_MODE - Simple display mode
  * @hd: Horizontal resolution, width
  * @vd: Vertical resolution, height
@@ -149,11 +178,7 @@ enum drm_mode_status {
  * resolution and physical size.
  */
 #define DRM_SIMPLE_MODE(hd, vd, hd_mm, vd_mm) \
-	.type = DRM_MODE_TYPE_DRIVER, .clock = 1 /* pass validation */, \
-	.hdisplay = (hd), .hsync_start = (hd), .hsync_end = (hd), \
-	.htotal = (hd), .vdisplay = (vd), .vsync_start = (vd), \
-	.vsync_end = (vd), .vtotal = (vd), .width_mm = (hd_mm), \
-	.height_mm = (vd_mm)
+	__DRM_MODE_INIT(1 /* pass validation */, hd, vd, hd_mm, vd_mm)
 
 #define CRTC_INTERLACE_HALVE_V	(1 << 0) /* halve V values for interlacing */
 #define CRTC_STEREO_DOUBLE	(1 << 1) /* adjust timings for stereo modes */
@@ -195,6 +220,9 @@ enum drm_mode_status {
  * @crtc_vsync_end: hardware mode vertical sync end
  * @crtc_vtotal: hardware mode vertical total size
  *
+ * This is the kernel API display mode information structure. For the
+ * user-space version see struct drm_mode_modeinfo.
+ *
  * The horizontal and vertical timings are defined per the following diagram.
  *
  * ::
@@ -223,71 +251,21 @@ enum drm_mode_status {
  */
 struct drm_display_mode {
 	/**
-	 * @head:
-	 *
-	 * struct list_head for mode lists.
-	 */
-	struct list_head head;
-
-	/**
-	 * @name:
-	 *
-	 * Human-readable name of the mode, filled out with drm_mode_set_name().
-	 */
-	char name[DRM_DISPLAY_MODE_LEN];
-
-	/**
-	 * @status:
-	 *
-	 * Status of the mode, used to filter out modes not supported by the
-	 * hardware. See enum &drm_mode_status.
-	 */
-	enum drm_mode_status status;
-
-	/**
-	 * @type:
-	 *
-	 * A bitmask of flags, mostly about the source of a mode. Possible flags
-	 * are:
-	 *
-	 *  - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native
-	 *    resolution of an LCD panel. There should only be one preferred
-	 *    mode per connector at any given time.
-	 *  - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of
-	 *    them really. Drivers must set this bit for all modes they create
-	 *    and expose to userspace.
-	 *  - DRM_MODE_TYPE_USERDEF: Mode defined via kernel command line
-	 *
-	 * Plus a big list of flags which shouldn't be used at all, but are
-	 * still around since these flags are also used in the userspace ABI.
-	 * We no longer accept modes with these types though:
-	 *
-	 *  - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused.
-	 *    Use DRM_MODE_TYPE_DRIVER instead.
-	 *  - DRM_MODE_TYPE_DEFAULT: Again a leftover, use
-	 *    DRM_MODE_TYPE_PREFERRED instead.
-	 *  - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers
-	 *    which are stuck around for hysterical raisins only. No one has an
-	 *    idea what they were meant for. Don't use.
-	 */
-	unsigned int type;
-
-	/**
 	 * @clock:
 	 *
 	 * Pixel clock in kHz.
 	 */
 	int clock;		/* in kHz */
-	int hdisplay;
-	int hsync_start;
-	int hsync_end;
-	int htotal;
-	int hskew;
-	int vdisplay;
-	int vsync_start;
-	int vsync_end;
-	int vtotal;
-	int vscan;
+	u16 hdisplay;
+	u16 hsync_start;
+	u16 hsync_end;
+	u16 htotal;
+	u16 hskew;
+	u16 vdisplay;
+	u16 vsync_start;
+	u16 vsync_end;
+	u16 vtotal;
+	u16 vscan;
 	/**
 	 * @flags:
 	 *
@@ -322,7 +300,37 @@ struct drm_display_mode {
 	 *  - DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF: frame split into left and
 	 *    right parts.
 	 */
-	unsigned int flags;
+	u32 flags;
+
+	/**
+	 * @crtc_clock:
+	 *
+	 * Actual pixel or dot clock in the hardware. This differs from the
+	 * logical @clock when e.g. using interlacing, double-clocking, stereo
+	 * modes or other fancy stuff that changes the timings and signals
+	 * actually sent over the wire.
+	 *
+	 * This is again in kHz.
+	 *
+	 * Note that with digital outputs like HDMI or DP there's usually a
+	 * massive confusion between the dot clock and the signal clock at the
+	 * bit encoding level. Especially when a 8b/10b encoding is used and the
+	 * difference is exactly a factor of 10.
+	 */
+	int crtc_clock;
+	u16 crtc_hdisplay;
+	u16 crtc_hblank_start;
+	u16 crtc_hblank_end;
+	u16 crtc_hsync_start;
+	u16 crtc_hsync_end;
+	u16 crtc_htotal;
+	u16 crtc_hskew;
+	u16 crtc_vdisplay;
+	u16 crtc_vblank_start;
+	u16 crtc_vblank_end;
+	u16 crtc_vsync_start;
+	u16 crtc_vsync_end;
+	u16 crtc_vtotal;
 
 	/**
 	 * @width_mm:
@@ -330,7 +338,7 @@ struct drm_display_mode {
 	 * Addressable size of the output in mm, projectors should set this to
 	 * 0.
 	 */
-	int width_mm;
+	u16 width_mm;
 
 	/**
 	 * @height_mm:
@@ -338,74 +346,69 @@ struct drm_display_mode {
 	 * Addressable size of the output in mm, projectors should set this to
 	 * 0.
 	 */
-	int height_mm;
+	u16 height_mm;
 
 	/**
-	 * @crtc_clock:
+	 * @type:
 	 *
-	 * Actual pixel or dot clock in the hardware. This differs from the
-	 * logical @clock when e.g. using interlacing, double-clocking, stereo
-	 * modes or other fancy stuff that changes the timings and signals
-	 * actually sent over the wire.
+	 * A bitmask of flags, mostly about the source of a mode. Possible flags
+	 * are:
 	 *
-	 * This is again in kHz.
+	 *  - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native
+	 *    resolution of an LCD panel. There should only be one preferred
+	 *    mode per connector at any given time.
+	 *  - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of
+	 *    them really. Drivers must set this bit for all modes they create
+	 *    and expose to userspace.
+	 *  - DRM_MODE_TYPE_USERDEF: Mode defined or selected via the kernel
+	 *    command line.
 	 *
-	 * Note that with digital outputs like HDMI or DP there's usually a
-	 * massive confusion between the dot clock and the signal clock at the
-	 * bit encoding level. Especially when a 8b/10b encoding is used and the
-	 * difference is exactly a factor of 10.
+	 * Plus a big list of flags which shouldn't be used at all, but are
+	 * still around since these flags are also used in the userspace ABI.
+	 * We no longer accept modes with these types though:
+	 *
+	 *  - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused.
+	 *    Use DRM_MODE_TYPE_DRIVER instead.
+	 *  - DRM_MODE_TYPE_DEFAULT: Again a leftover, use
+	 *    DRM_MODE_TYPE_PREFERRED instead.
+	 *  - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers
+	 *    which are stuck around for hysterical raisins only. No one has an
+	 *    idea what they were meant for. Don't use.
 	 */
-	int crtc_clock;
-	int crtc_hdisplay;
-	int crtc_hblank_start;
-	int crtc_hblank_end;
-	int crtc_hsync_start;
-	int crtc_hsync_end;
-	int crtc_htotal;
-	int crtc_hskew;
-	int crtc_vdisplay;
-	int crtc_vblank_start;
-	int crtc_vblank_end;
-	int crtc_vsync_start;
-	int crtc_vsync_end;
-	int crtc_vtotal;
+	u8 type;
 
 	/**
-	 * @private:
+	 * @expose_to_userspace:
 	 *
-	 * Pointer for driver private data. This can only be used for mode
-	 * objects passed to drivers in modeset operations. It shouldn't be used
-	 * by atomic drivers since they can store any additional data by
-	 * subclassing state structures.
+	 * Indicates whether the mode is to be exposed to the userspace.
+	 * This is to maintain a set of exposed modes while preparing
+	 * user-mode's list in drm_mode_getconnector ioctl. The purpose of
+	 * this only lies in the ioctl function, and is not to be used
+	 * outside the function.
 	 */
-	int *private;
+	bool expose_to_userspace;
 
 	/**
-	 * @private_flags:
+	 * @head:
 	 *
-	 * Similar to @private, but just an integer.
+	 * struct list_head for mode lists.
 	 */
-	int private_flags;
+	struct list_head head;
 
 	/**
-	 * @vrefresh:
-	 *
-	 * Vertical refresh rate, for debug output in human readable form. Not
-	 * used in a functional way.
+	 * @name:
 	 *
-	 * This value is in Hz.
+	 * Human-readable name of the mode, filled out with drm_mode_set_name().
 	 */
-	int vrefresh;
+	char name[DRM_DISPLAY_MODE_LEN];
 
 	/**
-	 * @hsync:
-	 *
-	 * Horizontal refresh rate, for debug output in human readable form. Not
-	 * used in a functional way.
+	 * @status:
 	 *
-	 * This value is in kHz.
+	 * Status of the mode, used to filter out modes not supported by the
+	 * hardware. See enum &drm_mode_status.
 	 */
-	int hsync;
+	enum drm_mode_status status;
 
 	/**
 	 * @picture_aspect_ratio:
@@ -414,18 +417,6 @@ struct drm_display_mode {
 	 */
 	enum hdmi_picture_aspect picture_aspect_ratio;
 
-	/**
-	 * @export_head:
-	 *
-	 * struct list_head for modes to be exposed to the userspace.
-	 * This is to maintain a list of exposed modes while preparing
-	 * user-mode's list in drm_mode_getconnector ioctl. The purpose of this
-	 * list_head only lies in the ioctl function, and is not expected to be
-	 * used outside the function.
-	 * Once used, the stale pointers are not reset, but left as it is, to
-	 * avoid overhead of protecting it by mode_config.mutex.
-	 */
-	struct list_head export_head;
 };
 
 /**
@@ -438,7 +429,7 @@ struct drm_display_mode {
  * @m: display mode
  */
 #define DRM_MODE_ARG(m) \
-	(m)->name, (m)->vrefresh, (m)->clock, \
+	(m)->name, drm_mode_vrefresh(m), (m)->clock, \
 	(m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \
 	(m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \
 	(m)->type, (m)->flags
@@ -495,12 +486,29 @@ void drm_display_mode_from_videomode(const struct videomode *vm,
 void drm_display_mode_to_videomode(const struct drm_display_mode *dmode,
 				   struct videomode *vm);
 void drm_bus_flags_from_videomode(const struct videomode *vm, u32 *bus_flags);
+
+#if defined(CONFIG_OF)
 int of_get_drm_display_mode(struct device_node *np,
 			    struct drm_display_mode *dmode, u32 *bus_flags,
 			    int index);
+int of_get_drm_panel_display_mode(struct device_node *np,
+				  struct drm_display_mode *dmode, u32 *bus_flags);
+#else
+static inline int of_get_drm_display_mode(struct device_node *np,
+					  struct drm_display_mode *dmode,
+					  u32 *bus_flags, int index)
+{
+	return -EINVAL;
+}
+
+static inline int of_get_drm_panel_display_mode(struct device_node *np,
+						struct drm_display_mode *dmode, u32 *bus_flags)
+{
+	return -EINVAL;
+}
+#endif
 
 void drm_mode_set_name(struct drm_display_mode *mode);
-int drm_mode_hsync(const struct drm_display_mode *mode);
 int drm_mode_vrefresh(const struct drm_display_mode *mode);
 void drm_mode_get_hv_timing(const struct drm_display_mode *mode,
 			    int *hdisplay, int *vdisplay);
@@ -509,6 +517,8 @@ void drm_mode_set_crtcinfo(struct drm_display_mode *p,
 			   int adjust_flags);
 void drm_mode_copy(struct drm_display_mode *dst,
 		   const struct drm_display_mode *src);
+void drm_mode_init(struct drm_display_mode *dst,
+		   const struct drm_display_mode *src);
 struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
 					    const struct drm_display_mode *mode);
 bool drm_mode_match(const struct drm_display_mode *mode1,
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 5a87f1bd7a3f..fafa70ac1337 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -336,8 +336,7 @@ struct drm_crtc_helper_funcs {
 	 *
 	 * This function is called in the check phase of an atomic update. The
 	 * driver is not allowed to change anything outside of the free-standing
-	 * state objects passed-in or assembled in the overall &drm_atomic_state
-	 * update tracking structure.
+	 * state object passed-in.
 	 *
 	 * Also beware that userspace can request its own custom modes, neither
 	 * core nor helpers filter modes to the list of probe modes reported by
@@ -353,7 +352,7 @@ struct drm_crtc_helper_funcs {
 	 * deadlock.
 	 */
 	int (*atomic_check)(struct drm_crtc *crtc,
-			    struct drm_crtc_state *state);
+			    struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_begin:
@@ -374,7 +373,7 @@ struct drm_crtc_helper_funcs {
 	 * transitional plane helpers, but it is optional.
 	 */
 	void (*atomic_begin)(struct drm_crtc *crtc,
-			     struct drm_crtc_state *old_crtc_state);
+			     struct drm_atomic_state *state);
 	/**
 	 * @atomic_flush:
 	 *
@@ -398,7 +397,7 @@ struct drm_crtc_helper_funcs {
 	 * transitional plane helpers, but it is optional.
 	 */
 	void (*atomic_flush)(struct drm_crtc *crtc,
-			     struct drm_crtc_state *old_crtc_state);
+			     struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_enable:
@@ -417,14 +416,10 @@ struct drm_crtc_helper_funcs {
 	 * @atomic_enable must be the inverse of @atomic_disable for atomic
 	 * drivers.
 	 *
-	 * Drivers can use the @old_crtc_state input parameter if the operations
-	 * needed to enable the CRTC don't depend solely on the new state but
-	 * also on the transition between the old state and the new state.
-	 *
 	 * This function is optional.
 	 */
 	void (*atomic_enable)(struct drm_crtc *crtc,
-			      struct drm_crtc_state *old_crtc_state);
+			      struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_disable:
@@ -441,15 +436,57 @@ struct drm_crtc_helper_funcs {
 	 * need to implement it if there's no need to disable anything at the
 	 * CRTC level.
 	 *
-	 * Comparing to @disable, this one provides the additional input
-	 * parameter @old_crtc_state which could be used to access the old
-	 * state. Atomic drivers should consider to use this one instead
-	 * of @disable.
-	 *
 	 * This function is optional.
 	 */
 	void (*atomic_disable)(struct drm_crtc *crtc,
-			       struct drm_crtc_state *old_crtc_state);
+			       struct drm_atomic_state *state);
+
+	/**
+	 * @get_scanout_position:
+	 *
+	 * Called by vblank timestamping code.
+	 *
+	 * Returns the current display scanout position from a CRTC and an
+	 * optional accurate ktime_get() timestamp of when the position was
+	 * measured. Note that this is a helper callback which is only used
+	 * if a driver uses drm_crtc_vblank_helper_get_vblank_timestamp()
+	 * for the @drm_crtc_funcs.get_vblank_timestamp callback.
+	 *
+	 * Parameters:
+	 *
+	 * crtc:
+	 *     The CRTC.
+	 * in_vblank_irq:
+	 *     True when called from drm_crtc_handle_vblank(). Some drivers
+	 *     need to apply some workarounds for gpu-specific vblank irq
+	 *     quirks if the flag is set.
+	 * vpos:
+	 *     Target location for current vertical scanout position.
+	 * hpos:
+	 *     Target location for current horizontal scanout position.
+	 * stime:
+	 *     Target location for timestamp taken immediately before
+	 *     scanout position query. Can be NULL to skip timestamp.
+	 * etime:
+	 *     Target location for timestamp taken immediately after
+	 *     scanout position query. Can be NULL to skip timestamp.
+	 * mode:
+	 *     Current display timings.
+	 *
+	 * Returns vpos as a positive number while in active scanout area.
+	 * Returns vpos as a negative number inside vblank, counting the number
+	 * of scanlines to go until end of vblank, e.g., -1 means "one scanline
+	 * until start of active scanout / end of vblank."
+	 *
+	 * Returns:
+	 *
+	 * True on success, false if a reliable scanout position counter could
+	 * not be read out.
+	 */
+	bool (*get_scanout_position)(struct drm_crtc *crtc,
+				     bool in_vblank_irq, int *vpos, int *hpos,
+				     ktime_t *stime, ktime_t *etime,
+				     const struct drm_display_mode *mode);
 };
 
 /**
@@ -646,22 +683,6 @@ struct drm_encoder_helper_funcs {
 				struct drm_connector_state *conn_state);
 
 	/**
-	 * @get_crtc:
-	 *
-	 * This callback is used by the legacy CRTC helpers to work around
-	 * deficiencies in its own book-keeping.
-	 *
-	 * Do not use, use atomic helpers instead, which get the book keeping
-	 * right.
-	 *
-	 * FIXME:
-	 *
-	 * Currently only nouveau is using this, and as soon as nouveau is
-	 * atomic we can ditch this hook.
-	 */
-	struct drm_crtc *(*get_crtc)(struct drm_encoder *encoder);
-
-	/**
 	 * @detect:
 	 *
 	 * This callback can be used by drivers who want to do detection on the
@@ -845,13 +866,19 @@ struct drm_connector_helper_funcs {
 	 * The usual way to implement this is to cache the EDID retrieved in the
 	 * probe callback somewhere in the driver-private connector structure.
 	 * In this function drivers then parse the modes in the EDID and add
-	 * them by calling drm_add_edid_modes(). But connectors that driver a
+	 * them by calling drm_add_edid_modes(). But connectors that drive a
 	 * fixed panel can also manually add specific modes using
 	 * drm_mode_probed_add(). Drivers which manually add modes should also
 	 * make sure that the &drm_connector.display_info,
 	 * &drm_connector.width_mm and &drm_connector.height_mm fields are
 	 * filled in.
 	 *
+	 * Note that the caller function will automatically add standard VESA
+	 * DMT modes up to 1024x768 if the .get_modes() helper operation returns
+	 * no mode and if the connector status is connector_status_connected or
+	 * connector_status_unknown. There is no need to call
+	 * drm_add_modes_noedid() manually in that case.
+	 *
 	 * Virtual drivers that just want some standard VESA mode with a given
 	 * resolution can call drm_add_modes_noedid(), and mark the preferred
 	 * one using drm_set_preferred_mode().
@@ -937,6 +964,48 @@ struct drm_connector_helper_funcs {
 	 */
 	enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
 					   struct drm_display_mode *mode);
+
+	/**
+	 * @mode_valid_ctx:
+	 *
+	 * Callback to validate a mode for a connector, irrespective of the
+	 * specific display configuration.
+	 *
+	 * This callback is used by the probe helpers to filter the mode list
+	 * (which is usually derived from the EDID data block from the sink).
+	 * See e.g. drm_helper_probe_single_connector_modes().
+	 *
+	 * This function is optional, and is the atomic version of
+	 * &drm_connector_helper_funcs.mode_valid.
+	 *
+	 * To allow for accessing the atomic state of modesetting objects, the
+	 * helper libraries always call this with ctx set to a valid context,
+	 * and &drm_mode_config.connection_mutex will always be locked with
+	 * the ctx parameter set to @ctx. This allows for taking additional
+	 * locks as required.
+	 *
+	 * Even though additional locks may be acquired, this callback is
+	 * still expected not to take any constraints into account which would
+	 * be influenced by the currently set display state - such constraints
+	 * should be handled in the driver's atomic check. For example, if a
+	 * connector shares display bandwidth with other connectors then it
+	 * would be ok to validate the minimum bandwidth requirement of a mode
+	 * against the maximum possible bandwidth of the connector. But it
+	 * wouldn't be ok to take the current bandwidth usage of other
+	 * connectors into account, as this would change depending on the
+	 * display state.
+	 *
+	 * Returns:
+	 * 0 if &drm_connector_helper_funcs.mode_valid_ctx succeeded and wrote
+	 * the &enum drm_mode_status value to @status, or a negative error
+	 * code otherwise.
+	 *
+	 */
+	int (*mode_valid_ctx)(struct drm_connector *connector,
+			      struct drm_display_mode *mode,
+			      struct drm_modeset_acquire_ctx *ctx,
+			      enum drm_mode_status *status);
+
 	/**
 	 * @best_encoder:
 	 *
@@ -981,9 +1050,8 @@ struct drm_connector_helper_funcs {
 	 * NOTE:
 	 *
 	 * This function is called in the check phase of an atomic update. The
-	 * driver is not allowed to change anything outside of the free-standing
-	 * state objects passed-in or assembled in the overall &drm_atomic_state
-	 * update tracking structure.
+	 * driver is not allowed to change anything outside of the
+	 * &drm_atomic_state update tracking structure passed in.
 	 *
 	 * RETURNS:
 	 *
@@ -993,7 +1061,7 @@ struct drm_connector_helper_funcs {
 	 * for this.
 	 */
 	struct drm_encoder *(*atomic_best_encoder)(struct drm_connector *connector,
-						   struct drm_connector_state *connector_state);
+						   struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_check:
@@ -1034,18 +1102,45 @@ struct drm_connector_helper_funcs {
 	 *
 	 * This hook is to be used by drivers implementing writeback connectors
 	 * that need a point when to commit the writeback job to the hardware.
-	 * The writeback_job to commit is available in
-	 * &drm_connector_state.writeback_job.
+	 * The writeback_job to commit is available in the new connector state,
+	 * in &drm_connector_state.writeback_job.
 	 *
 	 * This hook is optional.
 	 *
 	 * This callback is used by the atomic modeset helpers.
 	 */
 	void (*atomic_commit)(struct drm_connector *connector,
-			      struct drm_connector_state *state);
+			      struct drm_atomic_state *state);
 
+	/**
+	 * @prepare_writeback_job:
+	 *
+	 * As writeback jobs contain a framebuffer, drivers may need to
+	 * prepare and clean them up the same way they can prepare and
+	 * clean up framebuffers for planes. This optional connector operation
+	 * is used to support the preparation of writeback jobs. The job
+	 * prepare operation is called from drm_atomic_helper_prepare_planes()
+	 * for struct &drm_writeback_connector connectors only.
+	 *
+	 * This operation is optional.
+	 *
+	 * This callback is used by the atomic modeset helpers.
+	 */
 	int (*prepare_writeback_job)(struct drm_writeback_connector *connector,
 				     struct drm_writeback_job *job);
+	/**
+	 * @cleanup_writeback_job:
+	 *
+	 * This optional connector operation is used to support the
+	 * cleanup of writeback jobs. The job cleanup operation is called
+	 * from the existing drm_writeback_cleanup_job() function, invoked
+	 * both when destroying the job as part of an aborted commit, or when
+	 * the job completes.
+	 *
+	 * This operation is optional.
+	 *
+	 * This callback is used by the atomic modeset helpers.
+	 */
 	void (*cleanup_writeback_job)(struct drm_writeback_connector *connector,
 				      struct drm_writeback_job *job);
 };
@@ -1083,8 +1178,11 @@ struct drm_plane_helper_funcs {
 	 * equivalent functionality should be implemented through private
 	 * members in the plane structure.
 	 *
-	 * Drivers which always have their buffers pinned should use
-	 * drm_gem_fb_prepare_fb() for this hook.
+	 * For GEM drivers who neither have a @prepare_fb nor @cleanup_fb hook
+	 * set drm_gem_plane_helper_prepare_fb() is called automatically to
+	 * implement this. Other drivers which need additional plane processing
+	 * can call drm_gem_plane_helper_prepare_fb() from their @prepare_fb
+	 * hook.
 	 *
 	 * The helpers will call @cleanup_fb with matching arguments for every
 	 * successful call to this hook.
@@ -1138,9 +1236,8 @@ struct drm_plane_helper_funcs {
 	 * NOTE:
 	 *
 	 * This function is called in the check phase of an atomic update. The
-	 * driver is not allowed to change anything outside of the free-standing
-	 * state objects passed-in or assembled in the overall &drm_atomic_state
-	 * update tracking structure.
+	 * driver is not allowed to change anything outside of the
+	 * &drm_atomic_state update tracking structure.
 	 *
 	 * RETURNS:
 	 *
@@ -1150,7 +1247,7 @@ struct drm_plane_helper_funcs {
 	 * deadlock.
 	 */
 	int (*atomic_check)(struct drm_plane *plane,
-			    struct drm_plane_state *state);
+			    struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_update:
@@ -1168,7 +1265,7 @@ struct drm_plane_helper_funcs {
 	 * transitional plane helpers, but it is optional.
 	 */
 	void (*atomic_update)(struct drm_plane *plane,
-			      struct drm_plane_state *old_state);
+			      struct drm_atomic_state *state);
 	/**
 	 * @atomic_disable:
 	 *
@@ -1192,14 +1289,14 @@ struct drm_plane_helper_funcs {
 	 * transitional plane helpers, but it is optional.
 	 */
 	void (*atomic_disable)(struct drm_plane *plane,
-			       struct drm_plane_state *old_state);
+			       struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_async_check:
 	 *
-	 * Drivers should set this function pointer to check if the plane state
-	 * can be updated in a async fashion. Here async means "not vblank
-	 * synchronized".
+	 * Drivers should set this function pointer to check if the plane's
+	 * atomic state can be updated in a async fashion. Here async means
+	 * "not vblank synchronized".
 	 *
 	 * This hook is called by drm_atomic_async_check() to establish if a
 	 * given update can be committed asynchronously, that is, if it can
@@ -1211,7 +1308,7 @@ struct drm_plane_helper_funcs {
 	 * can not be applied in asynchronous manner.
 	 */
 	int (*atomic_async_check)(struct drm_plane *plane,
-				  struct drm_plane_state *state);
+				  struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_async_update:
@@ -1227,11 +1324,9 @@ struct drm_plane_helper_funcs {
 	 * update won't happen if there is an outstanding commit modifying
 	 * the same plane.
 	 *
-	 * Note that unlike &drm_plane_helper_funcs.atomic_update this hook
-	 * takes the new &drm_plane_state as parameter. When doing async_update
-	 * drivers shouldn't replace the &drm_plane_state but update the
-	 * current one with the new plane configurations in the new
-	 * plane_state.
+	 * When doing async_update drivers shouldn't replace the
+	 * &drm_plane_state but update the current one with the new plane
+	 * configurations in the new plane_state.
 	 *
 	 * Drivers should also swap the framebuffers between current plane
 	 * state (&drm_plane.state) and new_state.
@@ -1250,7 +1345,7 @@ struct drm_plane_helper_funcs {
 	 *    for deferring if needed, until a common solution is created.
 	 */
 	void (*atomic_async_update)(struct drm_plane *plane,
-				    struct drm_plane_state *new_state);
+				    struct drm_atomic_state *state);
 };
 
 /**
@@ -1289,7 +1384,7 @@ struct drm_mode_config_helper_funcs {
 	 * starting to commit the update to the hardware.
 	 *
 	 * After the atomic update is committed to the hardware this hook needs
-	 * to call drm_atomic_helper_commit_hw_done(). Then wait for the upate
+	 * to call drm_atomic_helper_commit_hw_done(). Then wait for the update
 	 * to be executed by the hardware, for example using
 	 * drm_atomic_helper_wait_for_vblanks() or
 	 * drm_atomic_helper_wait_for_flip_done(), and then clean up the old
@@ -1306,6 +1401,27 @@ struct drm_mode_config_helper_funcs {
 	 * drm_atomic_helper_commit_tail().
 	 */
 	void (*atomic_commit_tail)(struct drm_atomic_state *state);
+
+	/**
+	 * @atomic_commit_setup:
+	 *
+	 * This hook is used by the default atomic_commit() hook implemented in
+	 * drm_atomic_helper_commit() together with the nonblocking helpers (see
+	 * drm_atomic_helper_setup_commit()) to extend the DRM commit setup. It
+	 * is not used by the atomic helpers.
+	 *
+	 * This function is called at the end of
+	 * drm_atomic_helper_setup_commit(), so once the commit has been
+	 * properly setup across the generic DRM object states. It allows
+	 * drivers to do some additional commit tracking that isn't related to a
+	 * CRTC, plane or connector, tracked in a &drm_private_obj structure.
+	 *
+	 * Note that the documentation of &drm_private_obj has more details on
+	 * how one should implement this.
+	 *
+	 * This hook is optional.
+	 */
+	int (*atomic_commit_setup)(struct drm_atomic_state *state);
 };
 
 #endif
diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h
index 4fc9a43ac45a..ec4f543c3d95 100644
--- a/include/drm/drm_modeset_lock.h
+++ b/include/drm/drm_modeset_lock.h
@@ -24,6 +24,8 @@
 #ifndef DRM_MODESET_LOCK_H_
 #define DRM_MODESET_LOCK_H_
 
+#include <linux/types.h> /* stackdepot.h is not self-contained */
+#include <linux/stackdepot.h>
 #include <linux/ww_mutex.h>
 
 struct drm_modeset_lock;
@@ -32,6 +34,7 @@ struct drm_modeset_lock;
  * struct drm_modeset_acquire_ctx - locking context (see ww_acquire_ctx)
  * @ww_ctx: base acquire ctx
  * @contended: used internally for -EDEADLK handling
+ * @stack_depot: used internally for contention debugging
  * @locked: list of held locks
  * @trylock_only: trylock mode used in atomic contexts/panic notifiers
  * @interruptible: whether interruptible locking should be used.
@@ -52,6 +55,12 @@ struct drm_modeset_acquire_ctx {
 	struct drm_modeset_lock *contended;
 
 	/*
+	 * Stack depot for debugging when a contended lock was not backed off
+	 * from.
+	 */
+	depot_stack_handle_t stack_depot;
+
+	/*
 	 * list of held locks (drm_modeset_lock)
 	 */
 	struct list_head locked;
@@ -164,6 +173,8 @@ int drm_modeset_lock_all_ctx(struct drm_device *dev,
  * is 0, so no error checking is necessary
  */
 #define DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, flags, ret)		\
+	if (!drm_drv_uses_atomic_modeset(dev))				\
+		mutex_lock(&dev->mode_config.mutex);			\
 	drm_modeset_acquire_init(&ctx, flags);				\
 modeset_lock_retry:							\
 	ret = drm_modeset_lock_all_ctx(dev, &ctx);			\
@@ -172,6 +183,7 @@ modeset_lock_retry:							\
 
 /**
  * DRM_MODESET_LOCK_ALL_END - Helper to release and cleanup modeset locks
+ * @dev: drm device
  * @ctx: local modeset acquire context, will be dereferenced
  * @ret: local ret/err/etc variable to track error status
  *
@@ -188,7 +200,7 @@ modeset_lock_retry:							\
  * to that failure. In both of these cases the code between BEGIN/END will not
  * be run, so the failure will reflect the inability to grab the locks.
  */
-#define DRM_MODESET_LOCK_ALL_END(ctx, ret)				\
+#define DRM_MODESET_LOCK_ALL_END(dev, ctx, ret)				\
 modeset_lock_fail:							\
 	if (ret == -EDEADLK) {						\
 		ret = drm_modeset_backoff(&ctx);			\
@@ -196,6 +208,8 @@ modeset_lock_fail:							\
 			goto modeset_lock_retry;			\
 	}								\
 	drm_modeset_drop_locks(&ctx);					\
-	drm_modeset_acquire_fini(&ctx);
+	drm_modeset_acquire_fini(&ctx);					\
+	if (!drm_drv_uses_atomic_modeset(dev))				\
+		mutex_unlock(&dev->mode_config.mutex);
 
 #endif /* DRM_MODESET_LOCK_H_ */
diff --git a/include/drm/drm_module.h b/include/drm/drm_module.h
new file mode 100644
index 000000000000..4db1ae03d9a5
--- /dev/null
+++ b/include/drm/drm_module.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_MODULE_H
+#define DRM_MODULE_H
+
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+
+#include <drm/drm_drv.h>
+
+/**
+ * DOC: overview
+ *
+ * This library provides helpers registering DRM drivers during module
+ * initialization and shutdown. The provided helpers act like bus-specific
+ * module helpers, such as module_pci_driver(), but respect additional
+ * parameters that control DRM driver registration.
+ *
+ * Below is an example of initializing a DRM driver for a device on the
+ * PCI bus.
+ *
+ * .. code-block:: c
+ *
+ *	struct pci_driver my_pci_drv = {
+ *	};
+ *
+ *	drm_module_pci_driver(my_pci_drv);
+ *
+ * The generated code will test if DRM drivers are enabled and register
+ * the PCI driver my_pci_drv. For more complex module initialization, you
+ * can still use module_init() and module_exit() in your driver.
+ */
+
+/*
+ * PCI drivers
+ */
+
+static inline int __init drm_pci_register_driver(struct pci_driver *pci_drv)
+{
+	if (drm_firmware_drivers_only())
+		return -ENODEV;
+
+	return pci_register_driver(pci_drv);
+}
+
+/**
+ * drm_module_pci_driver - Register a DRM driver for PCI-based devices
+ * @__pci_drv: the PCI driver structure
+ *
+ * Registers a DRM driver for devices on the PCI bus. The helper
+ * macro behaves like module_pci_driver() but tests the state of
+ * drm_firmware_drivers_only(). For more complex module initialization,
+ * use module_init() and module_exit() directly.
+ *
+ * Each module may only use this macro once. Calling it replaces
+ * module_init() and module_exit().
+ */
+#define drm_module_pci_driver(__pci_drv) \
+	module_driver(__pci_drv, drm_pci_register_driver, pci_unregister_driver)
+
+static inline int __init
+drm_pci_register_driver_if_modeset(struct pci_driver *pci_drv, int modeset)
+{
+	if (drm_firmware_drivers_only() && modeset == -1)
+		return -ENODEV;
+	if (modeset == 0)
+		return -ENODEV;
+
+	return pci_register_driver(pci_drv);
+}
+
+static inline void __exit
+drm_pci_unregister_driver_if_modeset(struct pci_driver *pci_drv, int modeset)
+{
+	pci_unregister_driver(pci_drv);
+}
+
+/**
+ * drm_module_pci_driver_if_modeset - Register a DRM driver for PCI-based devices
+ * @__pci_drv: the PCI driver structure
+ * @__modeset: an additional parameter that disables the driver
+ *
+ * This macro is deprecated and only provided for existing drivers. For
+ * new drivers, use drm_module_pci_driver().
+ *
+ * Registers a DRM driver for devices on the PCI bus. The helper macro
+ * behaves like drm_module_pci_driver() with an additional driver-specific
+ * flag. If __modeset is 0, the driver has been disabled, if __modeset is
+ * -1 the driver state depends on the global DRM state. For all other
+ * values, the PCI driver has been enabled. The default should be -1.
+ */
+#define drm_module_pci_driver_if_modeset(__pci_drv, __modeset) \
+	module_driver(__pci_drv, drm_pci_register_driver_if_modeset, \
+		      drm_pci_unregister_driver_if_modeset, __modeset)
+
+/*
+ * Platform drivers
+ */
+
+static inline int __init
+drm_platform_driver_register(struct platform_driver *platform_drv)
+{
+	if (drm_firmware_drivers_only())
+		return -ENODEV;
+
+	return platform_driver_register(platform_drv);
+}
+
+/**
+ * drm_module_platform_driver - Register a DRM driver for platform devices
+ * @__platform_drv: the platform driver structure
+ *
+ * Registers a DRM driver for devices on the platform bus. The helper
+ * macro behaves like module_platform_driver() but tests the state of
+ * drm_firmware_drivers_only(). For more complex module initialization,
+ * use module_init() and module_exit() directly.
+ *
+ * Each module may only use this macro once. Calling it replaces
+ * module_init() and module_exit().
+ */
+#define drm_module_platform_driver(__platform_drv) \
+	module_driver(__platform_drv, drm_platform_driver_register, \
+		      platform_driver_unregister)
+
+#endif
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index b9b093add92e..10ab58c40746 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -49,6 +49,13 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
 				struct drm_bridge **bridge);
 int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
 					  const struct device_node *port2);
+int drm_of_lvds_get_data_mapping(const struct device_node *port);
+int drm_of_get_data_lanes_count(const struct device_node *endpoint,
+				const unsigned int min, const unsigned int max);
+int drm_of_get_data_lanes_count_ep(const struct device_node *port,
+				   int port_reg, int reg,
+				   const unsigned int min,
+				   const unsigned int max);
 #else
 static inline uint32_t drm_of_crtc_port_mask(struct drm_device *dev,
 					  struct device_node *port)
@@ -98,6 +105,28 @@ drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
 {
 	return -EINVAL;
 }
+
+static inline int
+drm_of_lvds_get_data_mapping(const struct device_node *port)
+{
+	return -EINVAL;
+}
+
+static inline int
+drm_of_get_data_lanes_count(const struct device_node *endpoint,
+			    const unsigned int min, const unsigned int max)
+{
+	return -EINVAL;
+}
+
+static inline int
+drm_of_get_data_lanes_count_ep(const struct device_node *port,
+			       int port_reg, int reg,
+			       const unsigned int min,
+			       const unsigned int max)
+{
+	return -EINVAL;
+}
 #endif
 
 /*
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 121f7aabccd1..994bfcdd84c5 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -29,12 +29,15 @@
 #include <linux/list.h>
 
 struct backlight_device;
+struct dentry;
 struct device_node;
 struct drm_connector;
 struct drm_device;
 struct drm_panel;
 struct display_timing;
 
+enum drm_panel_orientation;
+
 /**
  * struct drm_panel_funcs - perform operations on a given panel
  *
@@ -62,8 +65,8 @@ struct display_timing;
  * the panel. This is the job of the .unprepare() function.
  *
  * Backlight can be handled automatically if configured using
- * drm_panel_of_backlight(). Then the driver does not need to implement the
- * functionality to enable/disable backlight.
+ * drm_panel_of_backlight() or drm_panel_dp_aux_backlight(). Then the driver
+ * does not need to implement the functionality to enable/disable backlight.
  */
 struct drm_panel_funcs {
 	/**
@@ -114,6 +117,15 @@ struct drm_panel_funcs {
 			 struct drm_connector *connector);
 
 	/**
+	 * @get_orientation:
+	 *
+	 * Return the panel orientation set by device tree or EDID.
+	 *
+	 * This function is optional.
+	 */
+	enum drm_panel_orientation (*get_orientation)(struct drm_panel *panel);
+
+	/**
 	 * @get_timings:
 	 *
 	 * Copy display timings into the provided array and return
@@ -123,6 +135,13 @@ struct drm_panel_funcs {
 	 */
 	int (*get_timings)(struct drm_panel *panel, unsigned int num_timings,
 			   struct display_timing *timings);
+
+	/**
+	 * @debugfs_init:
+	 *
+	 * Allows panels to create panels-specific debugfs files.
+	 */
+	void (*debugfs_init)(struct drm_panel *panel, struct dentry *root);
 };
 
 /**
@@ -142,8 +161,8 @@ struct drm_panel {
 	 * Backlight device, used to turn on backlight after the call
 	 * to enable(), and to turn off backlight before the call to
 	 * disable().
-	 * backlight is set by drm_panel_of_backlight() and drivers
-	 * shall not assign it.
+	 * backlight is set by drm_panel_of_backlight() or
+	 * drm_panel_dp_aux_backlight() and drivers shall not assign it.
 	 */
 	struct backlight_device *backlight;
 
@@ -175,12 +194,9 @@ void drm_panel_init(struct drm_panel *panel, struct device *dev,
 		    const struct drm_panel_funcs *funcs,
 		    int connector_type);
 
-int drm_panel_add(struct drm_panel *panel);
+void drm_panel_add(struct drm_panel *panel);
 void drm_panel_remove(struct drm_panel *panel);
 
-int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector);
-void drm_panel_detach(struct drm_panel *panel);
-
 int drm_panel_prepare(struct drm_panel *panel);
 int drm_panel_unprepare(struct drm_panel *panel);
 
@@ -191,14 +207,23 @@ int drm_panel_get_modes(struct drm_panel *panel, struct drm_connector *connector
 
 #if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL)
 struct drm_panel *of_drm_find_panel(const struct device_node *np);
+int of_drm_get_panel_orientation(const struct device_node *np,
+				 enum drm_panel_orientation *orientation);
 #else
 static inline struct drm_panel *of_drm_find_panel(const struct device_node *np)
 {
 	return ERR_PTR(-ENODEV);
 }
+
+static inline int of_drm_get_panel_orientation(const struct device_node *np,
+					       enum drm_panel_orientation *orientation)
+{
+	return -ENODEV;
+}
 #endif
 
-#if IS_REACHABLE(CONFIG_BACKLIGHT_CLASS_DEVICE)
+#if IS_ENABLED(CONFIG_DRM_PANEL) && (IS_BUILTIN(CONFIG_BACKLIGHT_CLASS_DEVICE) || \
+	(IS_MODULE(CONFIG_DRM) && IS_MODULE(CONFIG_BACKLIGHT_CLASS_DEVICE)))
 int drm_panel_of_backlight(struct drm_panel *panel);
 #else
 static inline int drm_panel_of_backlight(struct drm_panel *panel)
diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h
deleted file mode 100644
index 9031e217b506..000000000000
--- a/include/drm/drm_pci.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Internal Header for the Direct Rendering Manager
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * Copyright (c) 2009-2010, Code Aurora Forum.
- * All rights reserved.
- *
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- * Author: Gareth Hughes <gareth@valinux.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _DRM_PCI_H_
-#define _DRM_PCI_H_
-
-#include <linux/pci.h>
-
-struct drm_dma_handle;
-struct drm_device;
-struct drm_driver;
-struct drm_master;
-
-#ifdef CONFIG_PCI
-
-struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
-				     size_t align);
-void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
-
-int drm_get_pci_dev(struct pci_dev *pdev,
-		    const struct pci_device_id *ent,
-		    struct drm_driver *driver);
-
-#else
-
-static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev,
-						   size_t size, size_t align)
-{
-	return NULL;
-}
-
-static inline void drm_pci_free(struct drm_device *dev,
-				struct drm_dma_handle *dmah)
-{
-}
-
-static inline int drm_get_pci_dev(struct pci_dev *pdev,
-				  const struct pci_device_id *ent,
-				  struct drm_driver *driver)
-{
-	return -ENOSYS;
-}
-
-#endif
-
-#endif /* _DRM_PCI_H_ */
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 3f396d94afe4..447e664e49d5 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -35,10 +35,15 @@ struct drm_crtc;
 struct drm_printer;
 struct drm_modeset_acquire_ctx;
 
+enum drm_scaling_filter {
+	DRM_SCALING_FILTER_DEFAULT,
+	DRM_SCALING_FILTER_NEAREST_NEIGHBOR,
+};
+
 /**
  * struct drm_plane_state - mutable plane state
  *
- * Please not that the destination coordinates @crtc_x, @crtc_y, @crtc_h and
+ * Please note that the destination coordinates @crtc_x, @crtc_y, @crtc_h and
  * @crtc_w and the source coordinates @src_x, @src_y, @src_h and @src_w are the
  * raw coordinates provided by userspace. Drivers should use
  * drm_atomic_helper_check_plane_state() and only use the derived rectangles in
@@ -69,13 +74,11 @@ struct drm_plane_state {
 	 *
 	 * Optional fence to wait for before scanning out @fb. The core atomic
 	 * code will set this when userspace is using explicit fencing. Do not
-	 * write this field directly for a driver's implicit fence, use
-	 * drm_atomic_set_fence_for_plane() to ensure that an explicit fence is
-	 * preserved.
+	 * write this field directly for a driver's implicit fence.
 	 *
 	 * Drivers should store any implicit fence in this from their
-	 * &drm_plane_helper_funcs.prepare_fb callback. See drm_gem_fb_prepare_fb()
-	 * and drm_gem_fb_simple_display_pipe_prepare_fb() for suitable helpers.
+	 * &drm_plane_helper_funcs.prepare_fb callback. See drm_gem_plane_helper_prepare_fb()
+	 * and drm_gem_simple_display_pipe_prepare_fb() for suitable helpers.
 	 */
 	struct dma_fence *fence;
 
@@ -181,6 +184,9 @@ struct drm_plane_state {
 	 * since last plane update) as an array of &drm_mode_rect in framebuffer
 	 * coodinates of the attached framebuffer. Note that unlike plane src,
 	 * damage clips are not in 16.16 fixed point.
+	 *
+	 * See drm_plane_get_damage_clips() and
+	 * drm_plane_get_damage_clips_count() for accessing these.
 	 */
 	struct drm_property_blob *fb_damage_clips;
 
@@ -215,6 +221,13 @@ struct drm_plane_state {
 	bool visible;
 
 	/**
+	 * @scaling_filter:
+	 *
+	 * Scaling filter to be applied
+	 */
+	enum drm_scaling_filter scaling_filter;
+
+	/**
 	 * @commit: Tracks the pending commit to prevent use-after-free conditions,
 	 * and for async plane updates.
 	 *
@@ -501,7 +514,7 @@ struct drm_plane_funcs {
 	 * This optional hook is used for the DRM to determine if the given
 	 * format/modifier combination is valid for the plane. This allows the
 	 * DRM to generate the correct format bitmask (which formats apply to
-	 * which modifier), and to valdiate modifiers at atomic_check time.
+	 * which modifier), and to validate modifiers at atomic_check time.
 	 *
 	 * If not present, then any modifier in the plane's modifier
 	 * list is allowed with any of the plane's formats.
@@ -526,10 +539,14 @@ struct drm_plane_funcs {
  *
  * For compatibility with legacy userspace, only overlay planes are made
  * available to userspace by default. Userspace clients may set the
- * DRM_CLIENT_CAP_UNIVERSAL_PLANES client capability bit to indicate that they
+ * &DRM_CLIENT_CAP_UNIVERSAL_PLANES client capability bit to indicate that they
  * wish to receive a universal plane list containing all plane types. See also
  * drm_for_each_legacy_plane().
  *
+ * In addition to setting each plane's type, drivers need to setup the
+ * &drm_crtc.primary and optionally &drm_crtc.cursor pointers for legacy
+ * IOCTLs. See drm_crtc_init_with_planes().
+ *
  * WARNING: The values of this enum is UABI since they're exposed in the "type"
  * property.
  */
@@ -545,19 +562,20 @@ enum drm_plane_type {
 	/**
 	 * @DRM_PLANE_TYPE_PRIMARY:
 	 *
-	 * Primary planes represent a "main" plane for a CRTC.  Primary planes
-	 * are the planes operated upon by CRTC modesetting and flipping
-	 * operations described in the &drm_crtc_funcs.page_flip and
-	 * &drm_crtc_funcs.set_config hooks.
+	 * A primary plane attached to a CRTC is the most likely to be able to
+	 * light up the CRTC when no scaling/cropping is used and the plane
+	 * covers the whole CRTC.
 	 */
 	DRM_PLANE_TYPE_PRIMARY,
 
 	/**
 	 * @DRM_PLANE_TYPE_CURSOR:
 	 *
-	 * Cursor planes represent a "cursor" plane for a CRTC.  Cursor planes
-	 * are the planes operated upon by the DRM_IOCTL_MODE_CURSOR and
-	 * DRM_IOCTL_MODE_CURSOR2 IOCTLs.
+	 * A cursor plane attached to a CRTC is more likely to be able to be
+	 * enabled when no scaling/cropping is used and the framebuffer has the
+	 * size indicated by &drm_mode_config.cursor_width and
+	 * &drm_mode_config.cursor_height. Additionally, if the driver doesn't
+	 * support modifiers, the framebuffer should have a linear layout.
 	 */
 	DRM_PLANE_TYPE_CURSOR,
 };
@@ -613,7 +631,7 @@ struct drm_plane {
 	unsigned int format_count;
 	/**
 	 * @format_default: driver hasn't supplied supported formats for the
-	 * plane. Used by the drm_plane_init compatibility wrapper only.
+	 * plane. Used by the non-atomic driver compatibility wrapper only.
 	 */
 	bool format_default;
 
@@ -724,6 +742,12 @@ struct drm_plane {
 	 * See drm_plane_create_color_properties().
 	 */
 	struct drm_property *color_range_property;
+
+	/**
+	 * @scaling_filter_property: property to apply a particular filter while
+	 * scaling.
+	 */
+	struct drm_property *scaling_filter_property;
 };
 
 #define obj_to_plane(x) container_of(x, struct drm_plane, base)
@@ -738,14 +762,97 @@ int drm_universal_plane_init(struct drm_device *dev,
 			     const uint64_t *format_modifiers,
 			     enum drm_plane_type type,
 			     const char *name, ...);
-int drm_plane_init(struct drm_device *dev,
-		   struct drm_plane *plane,
-		   uint32_t possible_crtcs,
-		   const struct drm_plane_funcs *funcs,
-		   const uint32_t *formats, unsigned int format_count,
-		   bool is_primary);
 void drm_plane_cleanup(struct drm_plane *plane);
 
+__printf(10, 11)
+void *__drmm_universal_plane_alloc(struct drm_device *dev,
+				   size_t size, size_t offset,
+				   uint32_t possible_crtcs,
+				   const struct drm_plane_funcs *funcs,
+				   const uint32_t *formats,
+				   unsigned int format_count,
+				   const uint64_t *format_modifiers,
+				   enum drm_plane_type plane_type,
+				   const char *name, ...);
+
+/**
+ * drmm_universal_plane_alloc - Allocate and initialize an universal plane object
+ * @dev: DRM device
+ * @type: the type of the struct which contains struct &drm_plane
+ * @member: the name of the &drm_plane within @type
+ * @possible_crtcs: bitmask of possible CRTCs
+ * @funcs: callbacks for the new plane
+ * @formats: array of supported formats (DRM_FORMAT\_\*)
+ * @format_count: number of elements in @formats
+ * @format_modifiers: array of struct drm_format modifiers terminated by
+ *                    DRM_FORMAT_MOD_INVALID
+ * @plane_type: type of plane (overlay, primary, cursor)
+ * @name: printf style format string for the plane name, or NULL for default name
+ *
+ * Allocates and initializes a plane object of type @type. Cleanup is
+ * automatically handled through registering drm_plane_cleanup() with
+ * drmm_add_action().
+ *
+ * The @drm_plane_funcs.destroy hook must be NULL.
+ *
+ * Drivers that only support the DRM_FORMAT_MOD_LINEAR modifier support may set
+ * @format_modifiers to NULL. The plane will advertise the linear modifier.
+ *
+ * Returns:
+ * Pointer to new plane, or ERR_PTR on failure.
+ */
+#define drmm_universal_plane_alloc(dev, type, member, possible_crtcs, funcs, formats, \
+				   format_count, format_modifiers, plane_type, name, ...) \
+	((type *)__drmm_universal_plane_alloc(dev, sizeof(type), \
+					      offsetof(type, member), \
+					      possible_crtcs, funcs, formats, \
+					      format_count, format_modifiers, \
+					      plane_type, name, ##__VA_ARGS__))
+
+__printf(10, 11)
+void *__drm_universal_plane_alloc(struct drm_device *dev,
+				  size_t size, size_t offset,
+				  uint32_t possible_crtcs,
+				  const struct drm_plane_funcs *funcs,
+				  const uint32_t *formats,
+				  unsigned int format_count,
+				  const uint64_t *format_modifiers,
+				  enum drm_plane_type plane_type,
+				  const char *name, ...);
+
+/**
+ * drm_universal_plane_alloc() - Allocate and initialize an universal plane object
+ * @dev: DRM device
+ * @type: the type of the struct which contains struct &drm_plane
+ * @member: the name of the &drm_plane within @type
+ * @possible_crtcs: bitmask of possible CRTCs
+ * @funcs: callbacks for the new plane
+ * @formats: array of supported formats (DRM_FORMAT\_\*)
+ * @format_count: number of elements in @formats
+ * @format_modifiers: array of struct drm_format modifiers terminated by
+ *                    DRM_FORMAT_MOD_INVALID
+ * @plane_type: type of plane (overlay, primary, cursor)
+ * @name: printf style format string for the plane name, or NULL for default name
+ *
+ * Allocates and initializes a plane object of type @type. The caller
+ * is responsible for releasing the allocated memory with kfree().
+ *
+ * Drivers are encouraged to use drmm_universal_plane_alloc() instead.
+ *
+ * Drivers that only support the DRM_FORMAT_MOD_LINEAR modifier support may set
+ * @format_modifiers to NULL. The plane will advertise the linear modifier.
+ *
+ * Returns:
+ * Pointer to new plane, or ERR_PTR on failure.
+ */
+#define drm_universal_plane_alloc(dev, type, member, possible_crtcs, funcs, formats, \
+				   format_count, format_modifiers, plane_type, name, ...) \
+	((type *)__drm_universal_plane_alloc(dev, sizeof(type), \
+					     offsetof(type, member), \
+					     possible_crtcs, funcs, formats, \
+					     format_count, format_modifiers, \
+					     plane_type, name, ##__VA_ARGS__))
+
 /**
  * drm_plane_index - find the index of a registered plane
  * @plane: plane to find index for
@@ -829,37 +936,14 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
 
 bool drm_any_plane_has_format(struct drm_device *dev,
 			      u32 format, u64 modifier);
-/**
- * drm_plane_get_damage_clips_count - Returns damage clips count.
- * @state: Plane state.
- *
- * Simple helper to get the number of &drm_mode_rect clips set by user-space
- * during plane update.
- *
- * Return: Number of clips in plane fb_damage_clips blob property.
- */
-static inline unsigned int
-drm_plane_get_damage_clips_count(const struct drm_plane_state *state)
-{
-	return (state && state->fb_damage_clips) ?
-		state->fb_damage_clips->length/sizeof(struct drm_mode_rect) : 0;
-}
 
-/**
- * drm_plane_get_damage_clips - Returns damage clips.
- * @state: Plane state.
- *
- * Note that this function returns uapi type &drm_mode_rect. Drivers might
- * instead be interested in internal &drm_rect which can be obtained by calling
- * drm_helper_get_plane_damage_clips().
- *
- * Return: Damage clips in plane fb_damage_clips blob property.
- */
-static inline struct drm_mode_rect *
-drm_plane_get_damage_clips(const struct drm_plane_state *state)
-{
-	return (struct drm_mode_rect *)((state && state->fb_damage_clips) ?
-					state->fb_damage_clips->data : NULL);
-}
+void drm_plane_enable_fb_damage_clips(struct drm_plane *plane);
+unsigned int
+drm_plane_get_damage_clips_count(const struct drm_plane_state *state);
+struct drm_mode_rect *
+drm_plane_get_damage_clips(const struct drm_plane_state *state);
+
+int drm_plane_create_scaling_filter_property(struct drm_plane *plane,
+					     unsigned int supported_filters);
 
 #endif
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 331ebd60b3a3..ff83d2621687 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -24,21 +24,35 @@
 #ifndef DRM_PLANE_HELPER_H
 #define DRM_PLANE_HELPER_H
 
-#include <drm/drm_rect.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_modeset_helper_vtables.h>
-#include <drm/drm_modeset_helper.h>
+#include <linux/types.h>
 
-/*
- * Drivers that don't allow primary plane scaling may pass this macro in place
- * of the min/max scale parameters of the update checker function.
+struct drm_crtc;
+struct drm_framebuffer;
+struct drm_modeset_acquire_ctx;
+struct drm_plane;
+
+int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *crtc,
+				    struct drm_framebuffer *fb,
+				    int crtc_x, int crtc_y,
+				    unsigned int crtc_w, unsigned int crtc_h,
+				    uint32_t src_x, uint32_t src_y,
+				    uint32_t src_w, uint32_t src_h,
+				    struct drm_modeset_acquire_ctx *ctx);
+int drm_plane_helper_disable_primary(struct drm_plane *plane,
+				     struct drm_modeset_acquire_ctx *ctx);
+void drm_plane_helper_destroy(struct drm_plane *plane);
+int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state);
+
+/**
+ * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers
  *
- * Due to src being in 16.16 fixed point and dest being in integer pixels,
- * 1<<16 represents no scaling.
+ * This macro initializes plane functions for non-atomic drivers to default
+ * values. Non-atomic interfaces are deprecated and should not be used in new
+ * drivers.
  */
-#define DRM_PLANE_HELPER_NO_SCALING (1<<16)
-
-void drm_primary_helper_destroy(struct drm_plane *plane);
-extern const struct drm_plane_funcs drm_primary_helper_funcs;
+#define DRM_PLANE_NON_ATOMIC_FUNCS \
+	.update_plane = drm_plane_helper_update_primary, \
+	.disable_plane = drm_plane_helper_disable_primary, \
+	.destroy = drm_plane_helper_destroy
 
 #endif
diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
index 9af7422b44cf..2a1d01e5b56b 100644
--- a/include/drm/drm_prime.h
+++ b/include/drm/drm_prime.h
@@ -54,6 +54,7 @@ struct device;
 struct dma_buf_export_info;
 struct dma_buf;
 struct dma_buf_attachment;
+struct iosys_map;
 
 enum dma_data_direction;
 
@@ -82,16 +83,19 @@ struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach,
 void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
 			   struct sg_table *sgt,
 			   enum dma_data_direction dir);
-void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf);
-void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr);
+int drm_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct iosys_map *map);
+void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, struct iosys_map *map);
 
 int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
 int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
 
-struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
+struct sg_table *drm_prime_pages_to_sg(struct drm_device *dev,
+				       struct page **pages, unsigned int nr_pages);
 struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj,
 				     int flags);
 
+unsigned long drm_prime_get_contiguous_size(struct sg_table *sgt);
+
 /* helper functions for importing */
 struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
 						struct dma_buf *dma_buf,
@@ -101,8 +105,9 @@ struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
 
 void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
 
-int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
-				     dma_addr_t *addrs, int max_pages);
-
+int drm_prime_sg_to_page_array(struct sg_table *sgt, struct page **pages,
+			       int max_pages);
+int drm_prime_sg_to_dma_addr_array(struct sg_table *sgt, dma_addr_t *addrs,
+				   int max_pages);
 
 #endif /* __DRM_PRIME_H__ */
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index 8f99d389792d..a44fb7ef257f 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -31,11 +31,12 @@
 #include <linux/seq_file.h>
 #include <linux/device.h>
 #include <linux/debugfs.h>
+#include <linux/dynamic_debug.h>
 
 #include <drm/drm.h>
 
 /* Do *not* use outside of drm_print.[ch]! */
-extern unsigned int __drm_debug;
+extern unsigned long __drm_debug;
 
 /**
  * DOC: print
@@ -275,66 +276,93 @@ static inline struct drm_printer drm_err_printer(const char *prefix)
  *
  */
 enum drm_debug_category {
+	/* These names must match those in DYNAMIC_DEBUG_CLASSBITS */
 	/**
 	 * @DRM_UT_CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c,
 	 * drm_memory.c, ...
 	 */
-	DRM_UT_CORE		= 0x01,
+	DRM_UT_CORE,
 	/**
 	 * @DRM_UT_DRIVER: Used in the vendor specific part of the driver: i915,
 	 * radeon, ... macro.
 	 */
-	DRM_UT_DRIVER		= 0x02,
+	DRM_UT_DRIVER,
 	/**
 	 * @DRM_UT_KMS: Used in the modesetting code.
 	 */
-	DRM_UT_KMS		= 0x04,
+	DRM_UT_KMS,
 	/**
 	 * @DRM_UT_PRIME: Used in the prime code.
 	 */
-	DRM_UT_PRIME		= 0x08,
+	DRM_UT_PRIME,
 	/**
 	 * @DRM_UT_ATOMIC: Used in the atomic code.
 	 */
-	DRM_UT_ATOMIC		= 0x10,
+	DRM_UT_ATOMIC,
 	/**
 	 * @DRM_UT_VBL: Used for verbose debug message in the vblank code.
 	 */
-	DRM_UT_VBL		= 0x20,
+	DRM_UT_VBL,
 	/**
 	 * @DRM_UT_STATE: Used for verbose atomic state debugging.
 	 */
-	DRM_UT_STATE		= 0x40,
+	DRM_UT_STATE,
 	/**
 	 * @DRM_UT_LEASE: Used in the lease code.
 	 */
-	DRM_UT_LEASE		= 0x80,
+	DRM_UT_LEASE,
 	/**
 	 * @DRM_UT_DP: Used in the DP code.
 	 */
-	DRM_UT_DP		= 0x100,
+	DRM_UT_DP,
+	/**
+	 * @DRM_UT_DRMRES: Used in the drm managed resources code.
+	 */
+	DRM_UT_DRMRES
 };
 
-static inline bool drm_debug_enabled(enum drm_debug_category category)
+static inline bool drm_debug_enabled_raw(enum drm_debug_category category)
 {
-	return unlikely(__drm_debug & category);
+	return unlikely(__drm_debug & BIT(category));
 }
 
+#define drm_debug_enabled_instrumented(category)			\
+	({								\
+		pr_debug("todo: is this frequent enough to optimize ?\n"); \
+		drm_debug_enabled_raw(category);			\
+	})
+
+#if defined(CONFIG_DRM_USE_DYNAMIC_DEBUG)
+/*
+ * the drm.debug API uses dyndbg, so each drm_*dbg macro/callsite gets
+ * a descriptor, and only enabled callsites are reachable.  They use
+ * the private macro to avoid re-testing the enable-bit.
+ */
+#define __drm_debug_enabled(category)	true
+#define drm_debug_enabled(category)	drm_debug_enabled_instrumented(category)
+#else
+#define __drm_debug_enabled(category)	drm_debug_enabled_raw(category)
+#define drm_debug_enabled(category)	drm_debug_enabled_raw(category)
+#endif
+
 /*
  * struct device based logging
  *
- * Prefer drm_device based logging over device or prink based logging.
+ * Prefer drm_device based logging over device or printk based logging.
  */
 
 __printf(3, 4)
 void drm_dev_printk(const struct device *dev, const char *level,
 		    const char *format, ...);
-__printf(3, 4)
-void drm_dev_dbg(const struct device *dev, enum drm_debug_category category,
-		 const char *format, ...);
+struct _ddebug;
+__printf(4, 5)
+void __drm_dev_dbg(struct _ddebug *desc, const struct device *dev,
+		   enum drm_debug_category category, const char *format, ...);
 
 /**
- * Error output.
+ * DRM_DEV_ERROR() - Error output.
+ *
+ * NOTE: this is deprecated in favor of drm_err() or dev_err().
  *
  * @dev: device pointer
  * @fmt: printf() like format string.
@@ -343,10 +371,15 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category,
 	drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__)
 
 /**
- * Rate limited error output.  Like DRM_ERROR() but won't flood the log.
+ * DRM_DEV_ERROR_RATELIMITED() - Rate limited error output.
+ *
+ * NOTE: this is deprecated in favor of drm_err_ratelimited() or
+ * dev_err_ratelimited().
  *
  * @dev: device pointer
  * @fmt: printf() like format string.
+ *
+ * Like DRM_ERROR() but won't flood the log.
  */
 #define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...)			\
 ({									\
@@ -358,9 +391,11 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category,
 		DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__);			\
 })
 
+/* NOTE: this is deprecated in favor of drm_info() or dev_info(). */
 #define DRM_DEV_INFO(dev, fmt, ...)				\
 	drm_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_info_once() or dev_info_once(). */
 #define DRM_DEV_INFO_ONCE(dev, fmt, ...)				\
 ({									\
 	static bool __print_once __read_mostly;				\
@@ -370,54 +405,45 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category,
 	}								\
 })
 
+#if !defined(CONFIG_DRM_USE_DYNAMIC_DEBUG)
+#define drm_dev_dbg(dev, cat, fmt, ...)				\
+	__drm_dev_dbg(NULL, dev, cat, fmt, ##__VA_ARGS__)
+#else
+#define drm_dev_dbg(dev, cat, fmt, ...)				\
+	_dynamic_func_call_cls(cat, fmt, __drm_dev_dbg,		\
+			       dev, cat, fmt, ##__VA_ARGS__)
+#endif
+
 /**
- * Debug output.
+ * DRM_DEV_DEBUG() - Debug output for generic drm code
+ *
+ * NOTE: this is deprecated in favor of drm_dbg_core().
  *
  * @dev: device pointer
  * @fmt: printf() like format string.
  */
 #define DRM_DEV_DEBUG(dev, fmt, ...)					\
 	drm_dev_dbg(dev, DRM_UT_CORE, fmt, ##__VA_ARGS__)
+/**
+ * DRM_DEV_DEBUG_DRIVER() - Debug output for vendor specific part of the driver
+ *
+ * NOTE: this is deprecated in favor of drm_dbg() or dev_dbg().
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
 #define DRM_DEV_DEBUG_DRIVER(dev, fmt, ...)				\
 	drm_dev_dbg(dev, DRM_UT_DRIVER,	fmt, ##__VA_ARGS__)
-#define DRM_DEV_DEBUG_KMS(dev, fmt, ...)				\
-	drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__)
-#define DRM_DEV_DEBUG_PRIME(dev, fmt, ...)				\
-	drm_dev_dbg(dev, DRM_UT_PRIME, fmt, ##__VA_ARGS__)
-#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, ...)				\
-	drm_dev_dbg(dev, DRM_UT_ATOMIC,	fmt, ##__VA_ARGS__)
-#define DRM_DEV_DEBUG_VBL(dev, fmt, ...)				\
-	drm_dev_dbg(dev, DRM_UT_VBL, fmt, ##__VA_ARGS__)
-#define	DRM_DEV_DEBUG_DP(dev, fmt, ...)					\
-	drm_dev_dbg(dev, DRM_UT_DP, fmt, ## __VA_ARGS__)
-
-#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, category, fmt, ...)	\
-({									\
-	static DEFINE_RATELIMIT_STATE(_rs,				\
-				      DEFAULT_RATELIMIT_INTERVAL,	\
-				      DEFAULT_RATELIMIT_BURST);		\
-	if (__ratelimit(&_rs))						\
-		drm_dev_dbg(dev, category, fmt, ##__VA_ARGS__);		\
-})
-
 /**
- * Rate limited debug output. Like DRM_DEBUG() but won't flood the log.
+ * DRM_DEV_DEBUG_KMS() - Debug output for modesetting code
+ *
+ * NOTE: this is deprecated in favor of drm_dbg_kms().
  *
  * @dev: device pointer
  * @fmt: printf() like format string.
  */
-#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, ...)			\
-	_DEV_DRM_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_CORE,		\
-					  fmt, ##__VA_ARGS__)
-#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, ...)			\
-	_DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_DRIVER,		\
-					  fmt, ##__VA_ARGS__)
-#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, ...)			\
-	_DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_KMS,		\
-					  fmt, ##__VA_ARGS__)
-#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, ...)			\
-	_DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_PRIME,		\
-					  fmt, ##__VA_ARGS__)
+#define DRM_DEV_DEBUG_KMS(dev, fmt, ...)				\
+	drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__)
 
 /*
  * struct drm_device based logging
@@ -461,24 +487,27 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category,
 
 
 #define drm_dbg_core(drm, fmt, ...)					\
-	drm_dev_dbg((drm)->dev, DRM_UT_CORE, fmt, ##__VA_ARGS__)
-#define drm_dbg(drm, fmt, ...)						\
-	drm_dev_dbg((drm)->dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_CORE, fmt, ##__VA_ARGS__)
+#define drm_dbg_driver(drm, fmt, ...)						\
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
 #define drm_dbg_kms(drm, fmt, ...)					\
-	drm_dev_dbg((drm)->dev, DRM_UT_KMS, fmt, ##__VA_ARGS__)
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_KMS, fmt, ##__VA_ARGS__)
 #define drm_dbg_prime(drm, fmt, ...)					\
-	drm_dev_dbg((drm)->dev, DRM_UT_PRIME, fmt, ##__VA_ARGS__)
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_PRIME, fmt, ##__VA_ARGS__)
 #define drm_dbg_atomic(drm, fmt, ...)					\
-	drm_dev_dbg((drm)->dev, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__)
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__)
 #define drm_dbg_vbl(drm, fmt, ...)					\
-	drm_dev_dbg((drm)->dev, DRM_UT_VBL, fmt, ##__VA_ARGS__)
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_VBL, fmt, ##__VA_ARGS__)
 #define drm_dbg_state(drm, fmt, ...)					\
-	drm_dev_dbg((drm)->dev, DRM_UT_STATE, fmt, ##__VA_ARGS__)
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_STATE, fmt, ##__VA_ARGS__)
 #define drm_dbg_lease(drm, fmt, ...)					\
-	drm_dev_dbg((drm)->dev, DRM_UT_LEASE, fmt, ##__VA_ARGS__)
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_LEASE, fmt, ##__VA_ARGS__)
 #define drm_dbg_dp(drm, fmt, ...)					\
-	drm_dev_dbg((drm)->dev, DRM_UT_DP, fmt, ##__VA_ARGS__)
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DP, fmt, ##__VA_ARGS__)
+#define drm_dbg_drmres(drm, fmt, ...)					\
+	drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRMRES, fmt, ##__VA_ARGS__)
 
+#define drm_dbg(drm, fmt, ...)	drm_dbg_driver(drm, fmt, ##__VA_ARGS__)
 
 /*
  * printk based logging
@@ -486,71 +515,126 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category,
  * Prefer drm_device based logging over device or prink based logging.
  */
 
-__printf(2, 3)
-void __drm_dbg(enum drm_debug_category category, const char *format, ...);
+__printf(3, 4)
+void ___drm_dbg(struct _ddebug *desc, enum drm_debug_category category, const char *format, ...);
 __printf(1, 2)
 void __drm_err(const char *format, ...);
 
+#if !defined(CONFIG_DRM_USE_DYNAMIC_DEBUG)
+#define __drm_dbg(fmt, ...)		___drm_dbg(NULL, fmt, ##__VA_ARGS__)
+#else
+#define __drm_dbg(cat, fmt, ...)					\
+	_dynamic_func_call_cls(cat, fmt, ___drm_dbg,			\
+			       cat, fmt, ##__VA_ARGS__)
+#endif
+
 /* Macros to make printk easier */
 
 #define _DRM_PRINTK(once, level, fmt, ...)				\
 	printk##once(KERN_##level "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of pr_info(). */
 #define DRM_INFO(fmt, ...)						\
 	_DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
+/* NOTE: this is deprecated in favor of pr_notice(). */
 #define DRM_NOTE(fmt, ...)						\
 	_DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__)
+/* NOTE: this is deprecated in favor of pr_warn(). */
 #define DRM_WARN(fmt, ...)						\
 	_DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of pr_info_once(). */
 #define DRM_INFO_ONCE(fmt, ...)						\
 	_DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__)
+/* NOTE: this is deprecated in favor of pr_notice_once(). */
 #define DRM_NOTE_ONCE(fmt, ...)						\
 	_DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__)
+/* NOTE: this is deprecated in favor of pr_warn_once(). */
 #define DRM_WARN_ONCE(fmt, ...)						\
 	_DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of pr_err(). */
 #define DRM_ERROR(fmt, ...)						\
 	__drm_err(fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of pr_err_ratelimited(). */
 #define DRM_ERROR_RATELIMITED(fmt, ...)					\
 	DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_dbg_core(NULL, ...). */
 #define DRM_DEBUG(fmt, ...)						\
 	__drm_dbg(DRM_UT_CORE, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_dbg(NULL, ...). */
 #define DRM_DEBUG_DRIVER(fmt, ...)					\
 	__drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_dbg_kms(NULL, ...). */
 #define DRM_DEBUG_KMS(fmt, ...)						\
 	__drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_dbg_prime(NULL, ...). */
 #define DRM_DEBUG_PRIME(fmt, ...)					\
 	__drm_dbg(DRM_UT_PRIME, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_dbg_atomic(NULL, ...). */
 #define DRM_DEBUG_ATOMIC(fmt, ...)					\
 	__drm_dbg(DRM_UT_ATOMIC, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_dbg_vbl(NULL, ...). */
 #define DRM_DEBUG_VBL(fmt, ...)						\
 	__drm_dbg(DRM_UT_VBL, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_dbg_lease(NULL, ...). */
 #define DRM_DEBUG_LEASE(fmt, ...)					\
 	__drm_dbg(DRM_UT_LEASE, fmt, ##__VA_ARGS__)
 
+/* NOTE: this is deprecated in favor of drm_dbg_dp(NULL, ...). */
 #define DRM_DEBUG_DP(fmt, ...)						\
 	__drm_dbg(DRM_UT_DP, fmt, ## __VA_ARGS__)
 
+#define __DRM_DEFINE_DBG_RATELIMITED(category, drm, fmt, ...)					\
+({												\
+	static DEFINE_RATELIMIT_STATE(rs_, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST);\
+	const struct drm_device *drm_ = (drm);							\
+												\
+	if (drm_debug_enabled(DRM_UT_ ## category) && __ratelimit(&rs_))			\
+		drm_dev_printk(drm_ ? drm_->dev : NULL, KERN_DEBUG, fmt, ## __VA_ARGS__);	\
+})
+
+#define drm_dbg_kms_ratelimited(drm, fmt, ...) \
+	__DRM_DEFINE_DBG_RATELIMITED(KMS, drm, fmt, ## __VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg_kms_ratelimited(NULL, ...). */
+#define DRM_DEBUG_KMS_RATELIMITED(fmt, ...) drm_dbg_kms_ratelimited(NULL, fmt, ## __VA_ARGS__)
+
+/*
+ * struct drm_device based WARNs
+ *
+ * drm_WARN*() acts like WARN*(), but with the key difference of
+ * using device specific information so that we know from which device
+ * warning is originating from.
+ *
+ * Prefer drm_device based drm_WARN* over regular WARN*
+ */
 
-#define DRM_DEBUG_RATELIMITED(fmt, ...)					\
-	DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
+/* Helper for struct drm_device based WARNs */
+#define drm_WARN(drm, condition, format, arg...)			\
+	WARN(condition, "%s %s: " format,				\
+			dev_driver_string((drm)->dev),			\
+			dev_name((drm)->dev), ## arg)
 
-#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, ...)				\
-	DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
+#define drm_WARN_ONCE(drm, condition, format, arg...)			\
+	WARN_ONCE(condition, "%s %s: " format,				\
+			dev_driver_string((drm)->dev),			\
+			dev_name((drm)->dev), ## arg)
 
-#define DRM_DEBUG_KMS_RATELIMITED(fmt, ...)				\
-	DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
+#define drm_WARN_ON(drm, x)						\
+	drm_WARN((drm), (x), "%s",					\
+		 "drm_WARN_ON(" __stringify(x) ")")
 
-#define DRM_DEBUG_PRIME_RATELIMITED(fmt, ...)				\
-	DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
+#define drm_WARN_ON_ONCE(drm, x)					\
+	drm_WARN_ONCE((drm), (x), "%s",					\
+		      "drm_WARN_ON_ONCE(" __stringify(x) ")")
 
 #endif /* DRM_PRINT_H_ */
diff --git a/include/drm/drm_privacy_screen_consumer.h b/include/drm/drm_privacy_screen_consumer.h
new file mode 100644
index 000000000000..7f66a90d15b7
--- /dev/null
+++ b/include/drm/drm_privacy_screen_consumer.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_CONSUMER_H__
+#define __DRM_PRIVACY_SCREEN_CONSUMER_H__
+
+#include <linux/device.h>
+#include <drm/drm_connector.h>
+
+struct drm_privacy_screen;
+
+#if IS_ENABLED(CONFIG_DRM_PRIVACY_SCREEN)
+struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev,
+						  const char *con_id);
+void drm_privacy_screen_put(struct drm_privacy_screen *priv);
+
+int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv,
+				    enum drm_privacy_screen_status sw_state);
+void drm_privacy_screen_get_state(struct drm_privacy_screen *priv,
+				  enum drm_privacy_screen_status *sw_state_ret,
+				  enum drm_privacy_screen_status *hw_state_ret);
+
+int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv,
+					 struct notifier_block *nb);
+int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv,
+					   struct notifier_block *nb);
+#else
+static inline struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev,
+								const char *con_id)
+{
+	return ERR_PTR(-ENODEV);
+}
+static inline void drm_privacy_screen_put(struct drm_privacy_screen *priv)
+{
+}
+static inline int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv,
+						  enum drm_privacy_screen_status sw_state)
+{
+	return -ENODEV;
+}
+static inline void drm_privacy_screen_get_state(struct drm_privacy_screen *priv,
+						enum drm_privacy_screen_status *sw_state_ret,
+						enum drm_privacy_screen_status *hw_state_ret)
+{
+	*sw_state_ret = PRIVACY_SCREEN_DISABLED;
+	*hw_state_ret = PRIVACY_SCREEN_DISABLED;
+}
+static inline int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv,
+						       struct notifier_block *nb)
+{
+	return -ENODEV;
+}
+static inline int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv,
+							 struct notifier_block *nb)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif
diff --git a/include/drm/drm_privacy_screen_driver.h b/include/drm/drm_privacy_screen_driver.h
new file mode 100644
index 000000000000..4ef246d5706f
--- /dev/null
+++ b/include/drm/drm_privacy_screen_driver.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_DRIVER_H__
+#define __DRM_PRIVACY_SCREEN_DRIVER_H__
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <drm/drm_connector.h>
+
+struct drm_privacy_screen;
+
+/**
+ * struct drm_privacy_screen_ops - drm_privacy_screen operations
+ *
+ * Defines the operations which the privacy-screen class code may call.
+ * These functions should be implemented by the privacy-screen driver.
+ */
+struct drm_privacy_screen_ops {
+	/**
+	 * @set_sw_state: Called to request a change of the privacy-screen
+	 * state. The privacy-screen class code contains a check to avoid this
+	 * getting called when the hw_state reports the state is locked.
+	 * It is the driver's responsibility to update sw_state and hw_state.
+	 * This is always called with the drm_privacy_screen's lock held.
+	 */
+	int (*set_sw_state)(struct drm_privacy_screen *priv,
+			    enum drm_privacy_screen_status sw_state);
+	/**
+	 * @get_hw_state: Called to request that the driver gets the current
+	 * privacy-screen state from the hardware and then updates sw_state and
+	 * hw_state accordingly. This will be called by the core just before
+	 * the privacy-screen is registered in sysfs.
+	 */
+	void (*get_hw_state)(struct drm_privacy_screen *priv);
+};
+
+/**
+ * struct drm_privacy_screen - central privacy-screen structure
+ *
+ * Central privacy-screen structure, this contains the struct device used
+ * to register the screen in sysfs, the screen's state, ops, etc.
+ */
+struct drm_privacy_screen {
+	/** @dev: device used to register the privacy-screen in sysfs. */
+	struct device dev;
+	/** @lock: mutex protection all fields in this struct. */
+	struct mutex lock;
+	/** @list: privacy-screen devices list list-entry. */
+	struct list_head list;
+	/** @notifier_head: privacy-screen notifier head. */
+	struct blocking_notifier_head notifier_head;
+	/**
+	 * @ops: &struct drm_privacy_screen_ops for this privacy-screen.
+	 * This is NULL if the driver has unregistered the privacy-screen.
+	 */
+	const struct drm_privacy_screen_ops *ops;
+	/**
+	 * @sw_state: The privacy-screen's software state, see
+	 * :ref:`Standard Connector Properties<standard_connector_properties>`
+	 * for more info.
+	 */
+	enum drm_privacy_screen_status sw_state;
+	/**
+	 * @hw_state: The privacy-screen's hardware state, see
+	 * :ref:`Standard Connector Properties<standard_connector_properties>`
+	 * for more info.
+	 */
+	enum drm_privacy_screen_status hw_state;
+	/**
+	 * @drvdata: Private data owned by the privacy screen provider
+	 */
+	void *drvdata;
+};
+
+static inline
+void *drm_privacy_screen_get_drvdata(struct drm_privacy_screen *priv)
+{
+	return priv->drvdata;
+}
+
+struct drm_privacy_screen *drm_privacy_screen_register(
+	struct device *parent, const struct drm_privacy_screen_ops *ops,
+	void *data);
+void drm_privacy_screen_unregister(struct drm_privacy_screen *priv);
+
+void drm_privacy_screen_call_notifier_chain(struct drm_privacy_screen *priv);
+
+#endif
diff --git a/include/drm/drm_privacy_screen_machine.h b/include/drm/drm_privacy_screen_machine.h
new file mode 100644
index 000000000000..02e5371904d3
--- /dev/null
+++ b/include/drm/drm_privacy_screen_machine.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_MACHINE_H__
+#define __DRM_PRIVACY_SCREEN_MACHINE_H__
+
+#include <linux/list.h>
+
+/**
+ * struct drm_privacy_screen_lookup -  static privacy-screen lookup list entry
+ *
+ * Used for the static lookup-list for mapping privacy-screen consumer
+ * dev-connector pairs to a privacy-screen provider.
+ */
+struct drm_privacy_screen_lookup {
+	/** @list: Lookup list list-entry. */
+	struct list_head list;
+	/** @dev_id: Consumer device name or NULL to match all devices. */
+	const char *dev_id;
+	/** @con_id: Consumer connector name or NULL to match all connectors. */
+	const char *con_id;
+	/** @provider: dev_name() of the privacy_screen provider. */
+	const char *provider;
+};
+
+void drm_privacy_screen_lookup_add(struct drm_privacy_screen_lookup *lookup);
+void drm_privacy_screen_lookup_remove(struct drm_privacy_screen_lookup *lookup);
+
+#if IS_ENABLED(CONFIG_DRM_PRIVACY_SCREEN) && IS_ENABLED(CONFIG_X86)
+void drm_privacy_screen_lookup_init(void);
+void drm_privacy_screen_lookup_exit(void);
+#else
+static inline void drm_privacy_screen_lookup_init(void)
+{
+}
+static inline void drm_privacy_screen_lookup_exit(void)
+{
+}
+#endif
+
+#endif
diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h
index 8d3ed2834d34..5880daa14624 100644
--- a/include/drm/drm_probe_helper.h
+++ b/include/drm/drm_probe_helper.h
@@ -3,9 +3,10 @@
 #ifndef __DRM_PROBE_HELPER_H__
 #define __DRM_PROBE_HELPER_H__
 
-#include <linux/types.h>
+#include <drm/drm_modes.h>
 
 struct drm_connector;
+struct drm_crtc;
 struct drm_device;
 struct drm_modeset_acquire_ctx;
 
@@ -18,10 +19,21 @@ int drm_helper_probe_detect(struct drm_connector *connector,
 void drm_kms_helper_poll_init(struct drm_device *dev);
 void drm_kms_helper_poll_fini(struct drm_device *dev);
 bool drm_helper_hpd_irq_event(struct drm_device *dev);
+bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
 void drm_kms_helper_hotplug_event(struct drm_device *dev);
+void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
 
 void drm_kms_helper_poll_disable(struct drm_device *dev);
 void drm_kms_helper_poll_enable(struct drm_device *dev);
 bool drm_kms_helper_is_poll_worker(void);
 
+enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,
+						      const struct drm_display_mode *mode,
+						      const struct drm_display_mode *fixed_mode);
+
+int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
+int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
+					 const struct drm_display_mode *fixed_mode);
+int drm_connector_helper_get_modes(struct drm_connector *connector);
+
 #endif
diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h
index 4a0a80d658c7..65bc9710a470 100644
--- a/include/drm/drm_property.h
+++ b/include/drm/drm_property.h
@@ -31,7 +31,6 @@
 
 /**
  * struct drm_property_enum - symbolic values for enumerations
- * @value: numeric property value for this enum entry
  * @head: list of enum values, linked to &drm_property.enum_list
  * @name: symbolic name for the enum
  *
@@ -39,6 +38,14 @@
  * decoding for each value. This is used for example for the rotation property.
  */
 struct drm_property_enum {
+	/**
+	 * @value: numeric property value for this enum entry
+	 *
+	 * If the property has the type &DRM_MODE_PROP_BITMASK, @value stores a
+	 * bitshift, not a bitmask. In other words, the enum entry is enabled
+	 * if the bit number @value is set in the property's value. This enum
+	 * entry has the bitmask ``1 << value``.
+	 */
 	uint64_t value;
 	struct list_head head;
 	char name[DRM_PROP_NAME_LEN];
@@ -114,7 +121,7 @@ struct drm_property {
 	 *     by the property. Bitmask properties are created using
 	 *     drm_property_create_bitmask().
 	 *
-	 * DRM_MODE_PROB_OBJECT
+	 * DRM_MODE_PROP_OBJECT
 	 *     Object properties are used to link modeset objects. This is used
 	 *     extensively in the atomic support to create the display pipeline,
 	 *     by linking &drm_framebuffer to &drm_plane, &drm_plane to
diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h
index 57a3be9e53e4..e8d94fca2703 100644
--- a/include/drm/drm_rect.h
+++ b/include/drm/drm_rect.h
@@ -39,12 +39,31 @@
  * @x2: horizontal ending coordinate (exclusive)
  * @y1: vertical starting coordinate (inclusive)
  * @y2: vertical ending coordinate (exclusive)
+ *
+ * Note that this must match the layout of struct drm_mode_rect or the damage
+ * helpers like drm_atomic_helper_damage_iter_init() break.
  */
 struct drm_rect {
 	int x1, y1, x2, y2;
 };
 
 /**
+ * DRM_RECT_INIT - initialize a rectangle from x/y/w/h
+ * @x: x coordinate
+ * @y: y coordinate
+ * @w: width
+ * @h: height
+ *
+ * RETURNS:
+ * A new rectangle of the specified size.
+ */
+#define DRM_RECT_INIT(x, y, w, h) ((struct drm_rect){ \
+		.x1 = (x), \
+		.y1 = (y), \
+		.x2 = (x) + (w), \
+		.y2 = (y) + (h) })
+
+/**
  * DRM_RECT_FMT - printf string for &struct drm_rect
  */
 #define DRM_RECT_FMT    "%dx%d%+d%+d"
@@ -180,7 +199,7 @@ static inline int drm_rect_height(const struct drm_rect *r)
 }
 
 /**
- * drm_rect_visible - determine if the the rectangle is visible
+ * drm_rect_visible - determine if the rectangle is visible
  * @r: rectangle whose visibility is returned
  *
  * RETURNS:
@@ -206,6 +225,19 @@ static inline bool drm_rect_equals(const struct drm_rect *r1,
 		r1->y1 == r2->y1 && r1->y2 == r2->y2;
 }
 
+/**
+ * drm_rect_fp_to_int - Convert a rect in 16.16 fixed point form to int form.
+ * @dst: rect to be stored the converted value
+ * @src: rect in 16.16 fixed point form
+ */
+static inline void drm_rect_fp_to_int(struct drm_rect *dst,
+				      const struct drm_rect *src)
+{
+	drm_rect_init(dst, src->x1 >> 16, src->y1 >> 16,
+		      drm_rect_width(src) >> 16,
+		      drm_rect_height(src) >> 16);
+}
+
 bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip);
 bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst,
 			  const struct drm_rect *clip);
diff --git a/include/drm/drm_scdc_helper.h b/include/drm/drm_scdc_helper.h
deleted file mode 100644
index 6a483533aae4..000000000000
--- a/include/drm/drm_scdc_helper.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (c) 2015 NVIDIA Corporation. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef DRM_SCDC_HELPER_H
-#define DRM_SCDC_HELPER_H
-
-#include <linux/i2c.h>
-#include <linux/types.h>
-
-#define SCDC_SINK_VERSION 0x01
-
-#define SCDC_SOURCE_VERSION 0x02
-
-#define SCDC_UPDATE_0 0x10
-#define  SCDC_READ_REQUEST_TEST (1 << 2)
-#define  SCDC_CED_UPDATE (1 << 1)
-#define  SCDC_STATUS_UPDATE (1 << 0)
-
-#define SCDC_UPDATE_1 0x11
-
-#define SCDC_TMDS_CONFIG 0x20
-#define  SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 (1 << 1)
-#define  SCDC_TMDS_BIT_CLOCK_RATIO_BY_10 (0 << 1)
-#define  SCDC_SCRAMBLING_ENABLE (1 << 0)
-
-#define SCDC_SCRAMBLER_STATUS 0x21
-#define  SCDC_SCRAMBLING_STATUS (1 << 0)
-
-#define SCDC_CONFIG_0 0x30
-#define  SCDC_READ_REQUEST_ENABLE (1 << 0)
-
-#define SCDC_STATUS_FLAGS_0 0x40
-#define  SCDC_CH2_LOCK (1 << 3)
-#define  SCDC_CH1_LOCK (1 << 2)
-#define  SCDC_CH0_LOCK (1 << 1)
-#define  SCDC_CH_LOCK_MASK (SCDC_CH2_LOCK | SCDC_CH1_LOCK | SCDC_CH0_LOCK)
-#define  SCDC_CLOCK_DETECT (1 << 0)
-
-#define SCDC_STATUS_FLAGS_1 0x41
-
-#define SCDC_ERR_DET_0_L 0x50
-#define SCDC_ERR_DET_0_H 0x51
-#define SCDC_ERR_DET_1_L 0x52
-#define SCDC_ERR_DET_1_H 0x53
-#define SCDC_ERR_DET_2_L 0x54
-#define SCDC_ERR_DET_2_H 0x55
-#define  SCDC_CHANNEL_VALID (1 << 7)
-
-#define SCDC_ERR_DET_CHECKSUM 0x56
-
-#define SCDC_TEST_CONFIG_0 0xc0
-#define  SCDC_TEST_READ_REQUEST (1 << 7)
-#define  SCDC_TEST_READ_REQUEST_DELAY(x) ((x) & 0x7f)
-
-#define SCDC_MANUFACTURER_IEEE_OUI 0xd0
-#define SCDC_MANUFACTURER_IEEE_OUI_SIZE 3
-
-#define SCDC_DEVICE_ID 0xd3
-#define SCDC_DEVICE_ID_SIZE 8
-
-#define SCDC_DEVICE_HARDWARE_REVISION 0xdb
-#define  SCDC_GET_DEVICE_HARDWARE_REVISION_MAJOR(x) (((x) >> 4) & 0xf)
-#define  SCDC_GET_DEVICE_HARDWARE_REVISION_MINOR(x) (((x) >> 0) & 0xf)
-
-#define SCDC_DEVICE_SOFTWARE_MAJOR_REVISION 0xdc
-#define SCDC_DEVICE_SOFTWARE_MINOR_REVISION 0xdd
-
-#define SCDC_MANUFACTURER_SPECIFIC 0xde
-#define SCDC_MANUFACTURER_SPECIFIC_SIZE 34
-
-ssize_t drm_scdc_read(struct i2c_adapter *adapter, u8 offset, void *buffer,
-		      size_t size);
-ssize_t drm_scdc_write(struct i2c_adapter *adapter, u8 offset,
-		       const void *buffer, size_t size);
-
-/**
- * drm_scdc_readb - read a single byte from SCDC
- * @adapter: I2C adapter
- * @offset: offset of register to read
- * @value: return location for the register value
- *
- * Reads a single byte from SCDC. This is a convenience wrapper around the
- * drm_scdc_read() function.
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- */
-static inline int drm_scdc_readb(struct i2c_adapter *adapter, u8 offset,
-				 u8 *value)
-{
-	return drm_scdc_read(adapter, offset, value, sizeof(*value));
-}
-
-/**
- * drm_scdc_writeb - write a single byte to SCDC
- * @adapter: I2C adapter
- * @offset: offset of register to read
- * @value: return location for the register value
- *
- * Writes a single byte to SCDC. This is a convenience wrapper around the
- * drm_scdc_write() function.
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- */
-static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset,
-				  u8 value)
-{
-	return drm_scdc_write(adapter, offset, &value, sizeof(value));
-}
-
-bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter);
-
-bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable);
-bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set);
-#endif
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
index 15afee9cf049..0b3647e614dd 100644
--- a/include/drm/drm_simple_kms_helper.h
+++ b/include/drm/drm_simple_kms_helper.h
@@ -100,8 +100,11 @@ struct drm_simple_display_pipe_funcs {
 	 * This is the function drivers should submit the
 	 * &drm_pending_vblank_event from. Using either
 	 * drm_crtc_arm_vblank_event(), when the driver supports vblank
-	 * interrupt handling, or drm_crtc_send_vblank_event() directly in case
-	 * the hardware lacks vblank support entirely.
+	 * interrupt handling, or drm_crtc_send_vblank_event() for more
+	 * complex case. In case the hardware lacks vblank support entirely,
+	 * drivers can set &struct drm_crtc_state.no_vblank in
+	 * &struct drm_simple_display_pipe_funcs.check and let DRM's
+	 * atomic helper fake a vblank event.
 	 */
 	void (*update)(struct drm_simple_display_pipe *pipe,
 		       struct drm_plane_state *old_plane_state);
@@ -113,8 +116,11 @@ struct drm_simple_display_pipe_funcs {
 	 * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for
 	 * more details.
 	 *
-	 * Drivers which always have their buffers pinned should use
-	 * drm_gem_fb_simple_display_pipe_prepare_fb() for this hook.
+	 * For GEM drivers who neither have a @prepare_fb nor @cleanup_fb hook
+	 * set drm_gem_simple_display_pipe_prepare_fb() is called automatically
+	 * to implement this. Other drivers which need additional plane
+	 * processing can call drm_gem_simple_display_pipe_prepare_fb() from
+	 * their @prepare_fb hook.
 	 */
 	int (*prepare_fb)(struct drm_simple_display_pipe *pipe,
 			  struct drm_plane_state *plane_state);
@@ -146,6 +152,60 @@ struct drm_simple_display_pipe_funcs {
 	 * more details.
 	 */
 	void (*disable_vblank)(struct drm_simple_display_pipe *pipe);
+
+	/**
+	 * @reset_crtc:
+	 *
+	 * Optional, called by &drm_crtc_funcs.reset. Please read the
+	 * documentation for the &drm_crtc_funcs.reset hook for more details.
+	 */
+	void (*reset_crtc)(struct drm_simple_display_pipe *pipe);
+
+	/**
+	 * @duplicate_crtc_state:
+	 *
+	 * Optional, called by &drm_crtc_funcs.atomic_duplicate_state. Please
+	 * read the documentation for the &drm_crtc_funcs.atomic_duplicate_state
+	 * hook for more details.
+	 */
+	struct drm_crtc_state * (*duplicate_crtc_state)(struct drm_simple_display_pipe *pipe);
+
+	/**
+	 * @destroy_crtc_state:
+	 *
+	 * Optional, called by &drm_crtc_funcs.atomic_destroy_state. Please
+	 * read the documentation for the &drm_crtc_funcs.atomic_destroy_state
+	 * hook for more details.
+	 */
+	void (*destroy_crtc_state)(struct drm_simple_display_pipe *pipe,
+				   struct drm_crtc_state *crtc_state);
+
+	/**
+	 * @reset_plane:
+	 *
+	 * Optional, called by &drm_plane_funcs.reset. Please read the
+	 * documentation for the &drm_plane_funcs.reset hook for more details.
+	 */
+	void (*reset_plane)(struct drm_simple_display_pipe *pipe);
+
+	/**
+	 * @duplicate_plane_state:
+	 *
+	 * Optional, called by &drm_plane_funcs.atomic_duplicate_state.  Please
+	 * read the documentation for the &drm_plane_funcs.atomic_duplicate_state
+	 * hook for more details.
+	 */
+	struct drm_plane_state * (*duplicate_plane_state)(struct drm_simple_display_pipe *pipe);
+
+	/**
+	 * @destroy_plane_state:
+	 *
+	 * Optional, called by &drm_plane_funcs.atomic_destroy_state.  Please
+	 * read the documentation for the &drm_plane_funcs.atomic_destroy_state
+	 * hook for more details.
+	 */
+	void (*destroy_plane_state)(struct drm_simple_display_pipe *pipe,
+				    struct drm_plane_state *plane_state);
 };
 
 /**
@@ -178,4 +238,32 @@ int drm_simple_display_pipe_init(struct drm_device *dev,
 			const uint64_t *format_modifiers,
 			struct drm_connector *connector);
 
+int drm_simple_encoder_init(struct drm_device *dev,
+			    struct drm_encoder *encoder,
+			    int encoder_type);
+
+void *__drmm_simple_encoder_alloc(struct drm_device *dev, size_t size,
+				  size_t offset, int encoder_type);
+
+/**
+ * drmm_simple_encoder_alloc - Allocate and initialize an encoder with basic
+ *                             functionality.
+ * @dev: drm device
+ * @type: the type of the struct which contains struct &drm_encoder
+ * @member: the name of the &drm_encoder within @type.
+ * @encoder_type: user visible type of the encoder
+ *
+ * Allocates and initializes an encoder that has no further functionality.
+ * Settings for possible CRTC and clones are left to their initial values.
+ * Cleanup is automatically handled through registering drm_encoder_cleanup()
+ * with drmm_add_action().
+ *
+ * Returns:
+ * Pointer to new encoder, or ERR_PTR on failure.
+ */
+#define drmm_simple_encoder_alloc(dev, type, member, encoder_type) \
+	((type *)__drmm_simple_encoder_alloc(dev, sizeof(type), \
+					     offsetof(type, member), \
+					     encoder_type))
+
 #endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
index d454ef617b2c..6273cac44e47 100644
--- a/include/drm/drm_sysfs.h
+++ b/include/drm/drm_sysfs.h
@@ -11,6 +11,7 @@ int drm_class_device_register(struct device *dev);
 void drm_class_device_unregister(struct device *dev);
 
 void drm_sysfs_hotplug_event(struct drm_device *dev);
+void drm_sysfs_connector_hotplug_event(struct drm_connector *connector);
 void drm_sysfs_connector_status_event(struct drm_connector *connector,
 				      struct drm_property *property);
 #endif
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index c16c44052b3d..733a3e2d1d10 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -27,12 +27,14 @@
 #include <linux/seqlock.h>
 #include <linux/idr.h>
 #include <linux/poll.h>
+#include <linux/kthread.h>
 
 #include <drm/drm_file.h>
 #include <drm/drm_modes.h>
 
 struct drm_device;
 struct drm_crtc;
+struct drm_vblank_work;
 
 /**
  * struct drm_pending_vblank_event - pending vblank event tracking
@@ -174,13 +176,13 @@ struct drm_vblank_crtc {
 	unsigned int pipe;
 	/**
 	 * @framedur_ns: Frame/Field duration in ns, used by
-	 * drm_calc_vbltimestamp_from_scanoutpos() and computed by
+	 * drm_crtc_vblank_helper_get_vblank_timestamp() and computed by
 	 * drm_calc_timestamping_constants().
 	 */
 	int framedur_ns;
 	/**
 	 * @linedur_ns: Line duration in ns, used by
-	 * drm_calc_vbltimestamp_from_scanoutpos() and computed by
+	 * drm_crtc_vblank_helper_get_vblank_timestamp() and computed by
 	 * drm_calc_timestamping_constants().
 	 */
 	int linedur_ns;
@@ -190,8 +192,8 @@ struct drm_vblank_crtc {
 	 *
 	 * Cache of the current hardware display mode. Only valid when @enabled
 	 * is set. This is used by helpers like
-	 * drm_calc_vbltimestamp_from_scanoutpos(). We can't just access the
-	 * hardware mode by e.g. looking at &drm_crtc_state.adjusted_mode,
+	 * drm_crtc_vblank_helper_get_vblank_timestamp(). We can't just access
+	 * the hardware mode by e.g. looking at &drm_crtc_state.adjusted_mode,
 	 * because that one is really hard to get from interrupt context.
 	 */
 	struct drm_display_mode hwmode;
@@ -203,9 +205,28 @@ struct drm_vblank_crtc {
 	 * disabling functions multiple times.
 	 */
 	bool enabled;
+
+	/**
+	 * @worker: The &kthread_worker used for executing vblank works.
+	 */
+	struct kthread_worker *worker;
+
+	/**
+	 * @pending_work: A list of scheduled &drm_vblank_work items that are
+	 * waiting for a future vblank.
+	 */
+	struct list_head pending_work;
+
+	/**
+	 * @work_wait_queue: The wait queue used for signaling that a
+	 * &drm_vblank_work item has either finished executing, or was
+	 * cancelled.
+	 */
+	wait_queue_head_t work_wait_queue;
 };
 
 int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
+bool drm_dev_has_vblank(const struct drm_device *dev);
 u64 drm_crtc_vblank_count(struct drm_crtc *crtc);
 u64 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
 				   ktime_t *vblanktime);
@@ -226,16 +247,34 @@ void drm_crtc_vblank_off(struct drm_crtc *crtc);
 void drm_crtc_vblank_reset(struct drm_crtc *crtc);
 void drm_crtc_vblank_on(struct drm_crtc *crtc);
 u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc);
-void drm_vblank_restore(struct drm_device *dev, unsigned int pipe);
 void drm_crtc_vblank_restore(struct drm_crtc *crtc);
 
-bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
-					   unsigned int pipe, int *max_error,
-					   ktime_t *vblank_time,
-					   bool in_vblank_irq);
 void drm_calc_timestamping_constants(struct drm_crtc *crtc,
 				     const struct drm_display_mode *mode);
 wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc);
 void drm_crtc_set_max_vblank_count(struct drm_crtc *crtc,
 				   u32 max_vblank_count);
+
+/*
+ * Helpers for struct drm_crtc_funcs
+ */
+
+typedef bool (*drm_vblank_get_scanout_position_func)(struct drm_crtc *crtc,
+						     bool in_vblank_irq,
+						     int *vpos, int *hpos,
+						     ktime_t *stime,
+						     ktime_t *etime,
+						     const struct drm_display_mode *mode);
+
+bool
+drm_crtc_vblank_helper_get_vblank_timestamp_internal(struct drm_crtc *crtc,
+						     int *max_error,
+						     ktime_t *vblank_time,
+						     bool in_vblank_irq,
+						     drm_vblank_get_scanout_position_func get_scanout_position);
+bool drm_crtc_vblank_helper_get_vblank_timestamp(struct drm_crtc *crtc,
+						 int *max_error,
+						 ktime_t *vblank_time,
+						 bool in_vblank_irq);
+
 #endif
diff --git a/include/drm/drm_vblank_work.h b/include/drm/drm_vblank_work.h
new file mode 100644
index 000000000000..eb41d0810c4f
--- /dev/null
+++ b/include/drm/drm_vblank_work.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef _DRM_VBLANK_WORK_H_
+#define _DRM_VBLANK_WORK_H_
+
+#include <linux/kthread.h>
+
+struct drm_crtc;
+
+/**
+ * struct drm_vblank_work - A delayed work item which delays until a target
+ * vblank passes, and then executes at realtime priority outside of IRQ
+ * context.
+ *
+ * See also:
+ * drm_vblank_work_schedule()
+ * drm_vblank_work_init()
+ * drm_vblank_work_cancel_sync()
+ * drm_vblank_work_flush()
+ */
+struct drm_vblank_work {
+	/**
+	 * @base: The base &kthread_work item which will be executed by
+	 * &drm_vblank_crtc.worker. Drivers should not interact with this
+	 * directly, and instead rely on drm_vblank_work_init() to initialize
+	 * this.
+	 */
+	struct kthread_work base;
+
+	/**
+	 * @vblank: A pointer to &drm_vblank_crtc this work item belongs to.
+	 */
+	struct drm_vblank_crtc *vblank;
+
+	/**
+	 * @count: The target vblank this work will execute on. Drivers should
+	 * not modify this value directly, and instead use
+	 * drm_vblank_work_schedule()
+	 */
+	u64 count;
+
+	/**
+	 * @cancelling: The number of drm_vblank_work_cancel_sync() calls that
+	 * are currently running. A work item cannot be rescheduled until all
+	 * calls have finished.
+	 */
+	int cancelling;
+
+	/**
+	 * @node: The position of this work item in
+	 * &drm_vblank_crtc.pending_work.
+	 */
+	struct list_head node;
+};
+
+/**
+ * to_drm_vblank_work - Retrieve the respective &drm_vblank_work item from a
+ * &kthread_work
+ * @_work: The &kthread_work embedded inside a &drm_vblank_work
+ */
+#define to_drm_vblank_work(_work) \
+	container_of((_work), struct drm_vblank_work, base)
+
+int drm_vblank_work_schedule(struct drm_vblank_work *work,
+			     u64 count, bool nextonmiss);
+void drm_vblank_work_init(struct drm_vblank_work *work, struct drm_crtc *crtc,
+			  void (*func)(struct kthread_work *work));
+bool drm_vblank_work_cancel_sync(struct drm_vblank_work *work);
+void drm_vblank_work_flush(struct drm_vblank_work *work);
+
+#endif /* !_DRM_VBLANK_WORK_H_ */
diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h
index 76ac5e97a559..4f8c35206f7c 100644
--- a/include/drm/drm_vma_manager.h
+++ b/include/drm/drm_vma_manager.h
@@ -53,7 +53,7 @@ struct drm_vma_offset_node {
 	rwlock_t vm_lock;
 	struct drm_mm_node vm_node;
 	struct rb_root vm_files;
-	bool readonly:1;
+	void *driver_private;
 };
 
 struct drm_vma_offset_manager {
diff --git a/include/drm/drm_writeback.h b/include/drm/drm_writeback.h
index 777c14c847f0..17e576c80169 100644
--- a/include/drm/drm_writeback.h
+++ b/include/drm/drm_writeback.h
@@ -15,7 +15,13 @@
 #include <drm/drm_encoder.h>
 #include <linux/workqueue.h>
 
+/**
+ * struct drm_writeback_connector - DRM writeback connector
+ */
 struct drm_writeback_connector {
+	/**
+	 * @base: base drm_connector object
+	 */
 	struct drm_connector base;
 
 	/**
@@ -24,6 +30,8 @@ struct drm_writeback_connector {
 	 * @drm_writeback_connector control the behaviour of the @encoder
 	 * by passing the @enc_funcs parameter to drm_writeback_connector_init()
 	 * function.
+	 * For users of drm_writeback_connector_init_with_encoder(), this field
+	 * is not valid as the encoder is managed within their drivers.
 	 */
 	struct drm_encoder encoder;
 
@@ -78,6 +86,9 @@ struct drm_writeback_connector {
 	char timeline_name[32];
 };
 
+/**
+ * struct drm_writeback_job - DRM writeback job
+ */
 struct drm_writeback_job {
 	/**
 	 * @connector:
@@ -141,7 +152,14 @@ int drm_writeback_connector_init(struct drm_device *dev,
 				 struct drm_writeback_connector *wb_connector,
 				 const struct drm_connector_funcs *con_funcs,
 				 const struct drm_encoder_helper_funcs *enc_helper_funcs,
-				 const u32 *formats, int n_formats);
+				 const u32 *formats, int n_formats,
+				 u32 possible_crtcs);
+
+int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
+				struct drm_writeback_connector *wb_connector,
+				struct drm_encoder *enc,
+				const struct drm_connector_funcs *con_funcs, const u32 *formats,
+				int n_formats);
 
 int drm_writeback_set_fb(struct drm_connector_state *conn_state,
 			 struct drm_framebuffer *fb);
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 589be851f8a1..2ae4fd62e01c 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -27,21 +27,35 @@
 #include <drm/spsc_queue.h>
 #include <linux/dma-fence.h>
 #include <linux/completion.h>
+#include <linux/xarray.h>
+#include <linux/workqueue.h>
 
 #define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000)
 
+/**
+ * DRM_SCHED_FENCE_DONT_PIPELINE - Prefent dependency pipelining
+ *
+ * Setting this flag on a scheduler fence prevents pipelining of jobs depending
+ * on this fence. In other words we always insert a full CPU round trip before
+ * dependen jobs are pushed to the hw queue.
+ */
+#define DRM_SCHED_FENCE_DONT_PIPELINE	DMA_FENCE_FLAG_USER_BITS
+
+struct drm_gem_object;
+
 struct drm_gpu_scheduler;
 struct drm_sched_rq;
 
+/* These are often used as an (initial) index
+ * to an array, and as such should start at 0.
+ */
 enum drm_sched_priority {
 	DRM_SCHED_PRIORITY_MIN,
-	DRM_SCHED_PRIORITY_LOW = DRM_SCHED_PRIORITY_MIN,
 	DRM_SCHED_PRIORITY_NORMAL,
-	DRM_SCHED_PRIORITY_HIGH_SW,
-	DRM_SCHED_PRIORITY_HIGH_HW,
+	DRM_SCHED_PRIORITY_HIGH,
 	DRM_SCHED_PRIORITY_KERNEL,
-	DRM_SCHED_PRIORITY_MAX,
-	DRM_SCHED_PRIORITY_INVALID = -1,
+
+	DRM_SCHED_PRIORITY_COUNT,
 	DRM_SCHED_PRIORITY_UNSET = -2
 };
 
@@ -49,55 +63,147 @@ enum drm_sched_priority {
  * struct drm_sched_entity - A wrapper around a job queue (typically
  * attached to the DRM file_priv).
  *
- * @list: used to append this struct to the list of entities in the
- *        runqueue.
- * @rq: runqueue on which this entity is currently scheduled.
- * @sched_list: A list of schedulers (drm_gpu_schedulers).
- *              Jobs from this entity can be scheduled on any scheduler
- *              on this list.
- * @num_sched_list: number of drm_gpu_schedulers in the sched_list.
- * @rq_lock: lock to modify the runqueue to which this entity belongs.
- * @job_queue: the list of jobs of this entity.
- * @fence_seq: a linearly increasing seqno incremented with each
- *             new &drm_sched_fence which is part of the entity.
- * @fence_context: a unique context for all the fences which belong
- *                 to this entity.
- *                 The &drm_sched_fence.scheduled uses the
- *                 fence_context but &drm_sched_fence.finished uses
- *                 fence_context + 1.
- * @dependency: the dependency fence of the job which is on the top
- *              of the job queue.
- * @cb: callback for the dependency fence above.
- * @guilty: points to ctx's guilty.
- * @fini_status: contains the exit status in case the process was signalled.
- * @last_scheduled: points to the finished fence of the last scheduled job.
- * @last_user: last group leader pushing a job into the entity.
- * @stopped: Marks the enity as removed from rq and destined for termination.
- * @entity_idle: Signals when enityt is not in use
- *
  * Entities will emit jobs in order to their corresponding hardware
  * ring, and the scheduler will alternate between entities based on
  * scheduling policy.
  */
 struct drm_sched_entity {
+	/**
+	 * @list:
+	 *
+	 * Used to append this struct to the list of entities in the runqueue
+	 * @rq under &drm_sched_rq.entities.
+	 *
+	 * Protected by &drm_sched_rq.lock of @rq.
+	 */
 	struct list_head		list;
+
+	/**
+	 * @rq:
+	 *
+	 * Runqueue on which this entity is currently scheduled.
+	 *
+	 * FIXME: Locking is very unclear for this. Writers are protected by
+	 * @rq_lock, but readers are generally lockless and seem to just race
+	 * with not even a READ_ONCE.
+	 */
 	struct drm_sched_rq		*rq;
+
+	/**
+	 * @sched_list:
+	 *
+	 * A list of schedulers (struct drm_gpu_scheduler).  Jobs from this entity can
+	 * be scheduled on any scheduler on this list.
+	 *
+	 * This can be modified by calling drm_sched_entity_modify_sched().
+	 * Locking is entirely up to the driver, see the above function for more
+	 * details.
+	 *
+	 * This will be set to NULL if &num_sched_list equals 1 and @rq has been
+	 * set already.
+	 *
+	 * FIXME: This means priority changes through
+	 * drm_sched_entity_set_priority() will be lost henceforth in this case.
+	 */
 	struct drm_gpu_scheduler        **sched_list;
+
+	/**
+	 * @num_sched_list:
+	 *
+	 * Number of drm_gpu_schedulers in the @sched_list.
+	 */
 	unsigned int                    num_sched_list;
+
+	/**
+	 * @priority:
+	 *
+	 * Priority of the entity. This can be modified by calling
+	 * drm_sched_entity_set_priority(). Protected by &rq_lock.
+	 */
 	enum drm_sched_priority         priority;
+
+	/**
+	 * @rq_lock:
+	 *
+	 * Lock to modify the runqueue to which this entity belongs.
+	 */
 	spinlock_t			rq_lock;
 
+	/**
+	 * @job_queue: the list of jobs of this entity.
+	 */
 	struct spsc_queue		job_queue;
 
+	/**
+	 * @fence_seq:
+	 *
+	 * A linearly increasing seqno incremented with each new
+	 * &drm_sched_fence which is part of the entity.
+	 *
+	 * FIXME: Callers of drm_sched_job_arm() need to ensure correct locking,
+	 * this doesn't need to be atomic.
+	 */
 	atomic_t			fence_seq;
+
+	/**
+	 * @fence_context:
+	 *
+	 * A unique context for all the fences which belong to this entity.  The
+	 * &drm_sched_fence.scheduled uses the fence_context but
+	 * &drm_sched_fence.finished uses fence_context + 1.
+	 */
 	uint64_t			fence_context;
 
+	/**
+	 * @dependency:
+	 *
+	 * The dependency fence of the job which is on the top of the job queue.
+	 */
 	struct dma_fence		*dependency;
+
+	/**
+	 * @cb:
+	 *
+	 * Callback for the dependency fence above.
+	 */
 	struct dma_fence_cb		cb;
+
+	/**
+	 * @guilty:
+	 *
+	 * Points to entities' guilty.
+	 */
 	atomic_t			*guilty;
+
+	/**
+	 * @last_scheduled:
+	 *
+	 * Points to the finished fence of the last scheduled job. Only written
+	 * by the scheduler thread, can be accessed locklessly from
+	 * drm_sched_job_arm() iff the queue is empty.
+	 */
 	struct dma_fence                *last_scheduled;
+
+	/**
+	 * @last_user: last group leader pushing a job into the entity.
+	 */
 	struct task_struct		*last_user;
+
+	/**
+	 * @stopped:
+	 *
+	 * Marks the enity as removed from rq and destined for
+	 * termination. This is set by calling drm_sched_entity_flush() and by
+	 * drm_sched_fini().
+	 */
 	bool 				stopped;
+
+	/**
+	 * @entity_idle:
+	 *
+	 * Signals when entity is not in use, used to sequence entity cleanup in
+	 * drm_sched_entity_fini().
+	 */
 	struct completion		entity_idle;
 };
 
@@ -169,10 +275,11 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f);
  * struct drm_sched_job - A job to be run by an entity.
  *
  * @queue_node: used to append this struct to the queue of jobs in an entity.
+ * @list: a job participates in a "pending" and "done" lists.
  * @sched: the scheduler instance on which this job is scheduled.
  * @s_fence: contains the fences for the scheduling of job.
  * @finish_cb: the callback for the finished fence.
- * @node: used to append this struct to the @drm_gpu_scheduler.ring_mirror_list.
+ * @work: Helper to reschdeule job kill to different context.
  * @id: a unique id assigned to each job scheduled on the scheduler.
  * @karma: increment on every hang caused by this job. If this exceeds the hang
  *         limit of the scheduler then the job is marked guilty and will not
@@ -187,34 +294,66 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f);
  */
 struct drm_sched_job {
 	struct spsc_node		queue_node;
+	struct list_head		list;
 	struct drm_gpu_scheduler	*sched;
 	struct drm_sched_fence		*s_fence;
-	struct dma_fence_cb		finish_cb;
-	struct list_head		node;
+
+	/*
+	 * work is used only after finish_cb has been used and will not be
+	 * accessed anymore.
+	 */
+	union {
+		struct dma_fence_cb		finish_cb;
+		struct work_struct 		work;
+	};
+
 	uint64_t			id;
 	atomic_t			karma;
 	enum drm_sched_priority		s_priority;
-	struct drm_sched_entity  *entity;
+	struct drm_sched_entity         *entity;
 	struct dma_fence_cb		cb;
+	/**
+	 * @dependencies:
+	 *
+	 * Contains the dependencies as struct dma_fence for this job, see
+	 * drm_sched_job_add_dependency() and
+	 * drm_sched_job_add_implicit_dependencies().
+	 */
+	struct xarray			dependencies;
+
+	/** @last_dependency: tracks @dependencies as they signal */
+	unsigned long			last_dependency;
 };
 
 static inline bool drm_sched_invalidate_job(struct drm_sched_job *s_job,
 					    int threshold)
 {
-	return (s_job && atomic_inc_return(&s_job->karma) > threshold);
+	return s_job && atomic_inc_return(&s_job->karma) > threshold;
 }
 
+enum drm_gpu_sched_stat {
+	DRM_GPU_SCHED_STAT_NONE, /* Reserve 0 */
+	DRM_GPU_SCHED_STAT_NOMINAL,
+	DRM_GPU_SCHED_STAT_ENODEV,
+};
+
 /**
- * struct drm_sched_backend_ops
+ * struct drm_sched_backend_ops - Define the backend operations
+ *	called by the scheduler
  *
- * Define the backend operations called by the scheduler,
- * these functions should be implemented in driver side.
+ * These functions should be implemented in the driver side.
  */
 struct drm_sched_backend_ops {
 	/**
-         * @dependency: Called when the scheduler is considering scheduling
-         * this job next, to get another struct dma_fence for this job to
-	 * block on.  Once it returns NULL, run_job() may be called.
+	 * @dependency:
+	 *
+	 * Called when the scheduler is considering scheduling this job next, to
+	 * get another struct dma_fence for this job to block on.  Once it
+	 * returns NULL, run_job() may be called.
+	 *
+	 * If a driver exclusively uses drm_sched_job_add_dependency() and
+	 * drm_sched_job_add_implicit_dependencies() this can be ommitted and
+	 * left as NULL.
 	 */
 	struct dma_fence *(*dependency)(struct drm_sched_job *sched_job,
 					struct drm_sched_entity *s_entity);
@@ -228,10 +367,48 @@ struct drm_sched_backend_ops {
 	struct dma_fence *(*run_job)(struct drm_sched_job *sched_job);
 
 	/**
-         * @timedout_job: Called when a job has taken too long to execute,
-         * to trigger GPU recovery.
+	 * @timedout_job: Called when a job has taken too long to execute,
+	 * to trigger GPU recovery.
+	 *
+	 * This method is called in a workqueue context.
+	 *
+	 * Drivers typically issue a reset to recover from GPU hangs, and this
+	 * procedure usually follows the following workflow:
+	 *
+	 * 1. Stop the scheduler using drm_sched_stop(). This will park the
+	 *    scheduler thread and cancel the timeout work, guaranteeing that
+	 *    nothing is queued while we reset the hardware queue
+	 * 2. Try to gracefully stop non-faulty jobs (optional)
+	 * 3. Issue a GPU reset (driver-specific)
+	 * 4. Re-submit jobs using drm_sched_resubmit_jobs()
+	 * 5. Restart the scheduler using drm_sched_start(). At that point, new
+	 *    jobs can be queued, and the scheduler thread is unblocked
+	 *
+	 * Note that some GPUs have distinct hardware queues but need to reset
+	 * the GPU globally, which requires extra synchronization between the
+	 * timeout handler of the different &drm_gpu_scheduler. One way to
+	 * achieve this synchronization is to create an ordered workqueue
+	 * (using alloc_ordered_workqueue()) at the driver level, and pass this
+	 * queue to drm_sched_init(), to guarantee that timeout handlers are
+	 * executed sequentially. The above workflow needs to be slightly
+	 * adjusted in that case:
+	 *
+	 * 1. Stop all schedulers impacted by the reset using drm_sched_stop()
+	 * 2. Try to gracefully stop non-faulty jobs on all queues impacted by
+	 *    the reset (optional)
+	 * 3. Issue a GPU reset on all faulty queues (driver-specific)
+	 * 4. Re-submit jobs on all schedulers impacted by the reset using
+	 *    drm_sched_resubmit_jobs()
+	 * 5. Restart all schedulers that were stopped in step #1 using
+	 *    drm_sched_start()
+	 *
+	 * Return DRM_GPU_SCHED_STAT_NOMINAL, when all is normal,
+	 * and the underlying driver has started or completed recovery.
+	 *
+	 * Return DRM_GPU_SCHED_STAT_ENODEV, if the device is no longer
+	 * available, i.e. has been unplugged.
 	 */
-	void (*timedout_job)(struct drm_sched_job *sched_job);
+	enum drm_gpu_sched_stat (*timedout_job)(struct drm_sched_job *sched_job);
 
 	/**
          * @free_job: Called once the job's finished fence has been signaled
@@ -241,7 +418,7 @@ struct drm_sched_backend_ops {
 };
 
 /**
- * struct drm_gpu_scheduler
+ * struct drm_gpu_scheduler - scheduler instance-specific data
  *
  * @ops: backend operations provided by the driver.
  * @hw_submission_limit: the max size of the hardware queue.
@@ -255,16 +432,19 @@ struct drm_sched_backend_ops {
  *                 finished.
  * @hw_rq_count: the number of jobs currently in the hardware queue.
  * @job_id_count: used to assign unique id to the each job.
+ * @timeout_wq: workqueue used to queue @work_tdr
  * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the
  *            timeout interval is over.
  * @thread: the kthread on which the scheduler which run.
- * @ring_mirror_list: the list of jobs which are currently in the job queue.
- * @job_list_lock: lock to protect the ring_mirror_list.
+ * @pending_list: the list of jobs which are currently in the job queue.
+ * @job_list_lock: lock to protect the pending_list.
  * @hang_limit: once the hangs by a job crosses this limit then it is marked
- *              guilty and it will be considered for scheduling further.
+ *              guilty and it will no longer be considered for scheduling.
  * @score: score to help loadbalancer pick a idle sched
+ * @_score: score used when the driver doesn't provide one
  * @ready: marks if the underlying HW is ready to work
  * @free_guilty: A hit to time out handler to free the guilty job.
+ * @dev: system &struct device
  *
  * One scheduler is implemented for each hardware ring.
  */
@@ -273,36 +453,55 @@ struct drm_gpu_scheduler {
 	uint32_t			hw_submission_limit;
 	long				timeout;
 	const char			*name;
-	struct drm_sched_rq		sched_rq[DRM_SCHED_PRIORITY_MAX];
+	struct drm_sched_rq		sched_rq[DRM_SCHED_PRIORITY_COUNT];
 	wait_queue_head_t		wake_up_worker;
 	wait_queue_head_t		job_scheduled;
 	atomic_t			hw_rq_count;
 	atomic64_t			job_id_count;
+	struct workqueue_struct		*timeout_wq;
 	struct delayed_work		work_tdr;
 	struct task_struct		*thread;
-	struct list_head		ring_mirror_list;
+	struct list_head		pending_list;
 	spinlock_t			job_list_lock;
 	int				hang_limit;
-	atomic_t                        score;
+	atomic_t                        *score;
+	atomic_t                        _score;
 	bool				ready;
 	bool				free_guilty;
+	struct device			*dev;
 };
 
 int drm_sched_init(struct drm_gpu_scheduler *sched,
 		   const struct drm_sched_backend_ops *ops,
-		   uint32_t hw_submission, unsigned hang_limit, long timeout,
-		   const char *name);
+		   uint32_t hw_submission, unsigned hang_limit,
+		   long timeout, struct workqueue_struct *timeout_wq,
+		   atomic_t *score, const char *name, struct device *dev);
 
 void drm_sched_fini(struct drm_gpu_scheduler *sched);
 int drm_sched_job_init(struct drm_sched_job *job,
 		       struct drm_sched_entity *entity,
 		       void *owner);
+void drm_sched_job_arm(struct drm_sched_job *job);
+int drm_sched_job_add_dependency(struct drm_sched_job *job,
+				 struct dma_fence *fence);
+int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
+					    struct drm_gem_object *obj,
+					    bool write);
+
+
+void drm_sched_entity_modify_sched(struct drm_sched_entity *entity,
+				    struct drm_gpu_scheduler **sched_list,
+                                   unsigned int num_sched_list);
+
 void drm_sched_job_cleanup(struct drm_sched_job *job);
 void drm_sched_wakeup(struct drm_gpu_scheduler *sched);
 void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad);
 void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery);
 void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched);
+void drm_sched_resubmit_jobs_ext(struct drm_gpu_scheduler *sched, int max);
 void drm_sched_increase_karma(struct drm_sched_job *bad);
+void drm_sched_reset_karma(struct drm_sched_job *bad);
+void drm_sched_increase_karma_ext(struct drm_sched_job *bad, int type);
 bool drm_sched_dependency_optimized(struct dma_fence* fence,
 				    struct drm_sched_entity *entity);
 void drm_sched_fault(struct drm_gpu_scheduler *sched);
@@ -323,19 +522,25 @@ void drm_sched_entity_fini(struct drm_sched_entity *entity);
 void drm_sched_entity_destroy(struct drm_sched_entity *entity);
 void drm_sched_entity_select_rq(struct drm_sched_entity *entity);
 struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity);
-void drm_sched_entity_push_job(struct drm_sched_job *sched_job,
-			       struct drm_sched_entity *entity);
+void drm_sched_entity_push_job(struct drm_sched_job *sched_job);
 void drm_sched_entity_set_priority(struct drm_sched_entity *entity,
 				   enum drm_sched_priority priority);
 bool drm_sched_entity_is_ready(struct drm_sched_entity *entity);
 
-struct drm_sched_fence *drm_sched_fence_create(
+struct drm_sched_fence *drm_sched_fence_alloc(
 	struct drm_sched_entity *s_entity, void *owner);
+void drm_sched_fence_init(struct drm_sched_fence *fence,
+			  struct drm_sched_entity *entity);
+void drm_sched_fence_free(struct drm_sched_fence *fence);
+
 void drm_sched_fence_scheduled(struct drm_sched_fence *fence);
 void drm_sched_fence_finished(struct drm_sched_fence *fence);
 
 unsigned long drm_sched_suspend_timeout(struct drm_gpu_scheduler *sched);
 void drm_sched_resume_timeout(struct drm_gpu_scheduler *sched,
 		                unsigned long remaining);
+struct drm_gpu_scheduler *
+drm_sched_pick_best(struct drm_gpu_scheduler **sched_list,
+		     unsigned int num_sched_list);
 
 #endif
diff --git a/include/drm/gud.h b/include/drm/gud.h
new file mode 100644
index 000000000000..c52a8ba4ae4e
--- /dev/null
+++ b/include/drm/gud.h
@@ -0,0 +1,335 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2020 Noralf Trønnes
+ */
+
+#ifndef __LINUX_GUD_H
+#define __LINUX_GUD_H
+
+#include <linux/types.h>
+
+/*
+ * struct gud_display_descriptor_req - Display descriptor
+ * @magic: Magic value GUD_DISPLAY_MAGIC
+ * @version: Protocol version
+ * @flags: Flags
+ *         - STATUS_ON_SET: Always do a status request after a SET request.
+ *                          This is used by the Linux gadget driver since it has
+ *                          no way to control the status stage of a control OUT
+ *                          request that has a payload.
+ *         - FULL_UPDATE:   Always send the entire framebuffer when flushing changes.
+ *                          The GUD_REQ_SET_BUFFER request will not be sent
+ *                          before each bulk transfer, it will only be sent if the
+ *                          previous bulk transfer had failed. This gives the device
+ *                          a chance to reset its state machine if needed.
+ *                          This flag can not be used in combination with compression.
+ * @compression: Supported compression types
+ *               - GUD_COMPRESSION_LZ4: LZ4 lossless compression.
+ * @max_buffer_size: Maximum buffer size the device can handle (optional).
+ *                   This is useful for devices that don't have a big enough
+ *                   buffer to decompress the entire framebuffer in one go.
+ * @min_width: Minimum pixel width the controller can handle
+ * @max_width: Maximum width
+ * @min_height: Minimum height
+ * @max_height: Maximum height
+ *
+ * Devices that have only one display mode will have min_width == max_width
+ * and min_height == max_height.
+ */
+struct gud_display_descriptor_req {
+	__le32 magic;
+#define GUD_DISPLAY_MAGIC			0x1d50614d
+	__u8 version;
+	__le32 flags;
+#define GUD_DISPLAY_FLAG_STATUS_ON_SET		BIT(0)
+#define GUD_DISPLAY_FLAG_FULL_UPDATE		BIT(1)
+	__u8 compression;
+#define GUD_COMPRESSION_LZ4			BIT(0)
+	__le32 max_buffer_size;
+	__le32 min_width;
+	__le32 max_width;
+	__le32 min_height;
+	__le32 max_height;
+} __packed;
+
+/*
+ * struct gud_property_req - Property
+ * @prop: Property
+ * @val: Value
+ */
+struct gud_property_req {
+	__le16 prop;
+	__le64 val;
+} __packed;
+
+/*
+ * struct gud_display_mode_req - Display mode
+ * @clock: Pixel clock in kHz
+ * @hdisplay: Horizontal display size
+ * @hsync_start: Horizontal sync start
+ * @hsync_end: Horizontal sync end
+ * @htotal: Horizontal total size
+ * @vdisplay: Vertical display size
+ * @vsync_start: Vertical sync start
+ * @vsync_end: Vertical sync end
+ * @vtotal: Vertical total size
+ * @flags: Bits 0-13 are the same as in the RandR protocol and also what DRM uses.
+ *         The deprecated bits are reused for internal protocol flags leaving us
+ *         free to follow DRM for the other bits in the future.
+ *         - FLAG_PREFERRED: Set on the preferred display mode.
+ */
+struct gud_display_mode_req {
+	__le32 clock;
+	__le16 hdisplay;
+	__le16 hsync_start;
+	__le16 hsync_end;
+	__le16 htotal;
+	__le16 vdisplay;
+	__le16 vsync_start;
+	__le16 vsync_end;
+	__le16 vtotal;
+	__le32 flags;
+#define GUD_DISPLAY_MODE_FLAG_PHSYNC		BIT(0)
+#define GUD_DISPLAY_MODE_FLAG_NHSYNC		BIT(1)
+#define GUD_DISPLAY_MODE_FLAG_PVSYNC		BIT(2)
+#define GUD_DISPLAY_MODE_FLAG_NVSYNC		BIT(3)
+#define GUD_DISPLAY_MODE_FLAG_INTERLACE		BIT(4)
+#define GUD_DISPLAY_MODE_FLAG_DBLSCAN		BIT(5)
+#define GUD_DISPLAY_MODE_FLAG_CSYNC		BIT(6)
+#define GUD_DISPLAY_MODE_FLAG_PCSYNC		BIT(7)
+#define GUD_DISPLAY_MODE_FLAG_NCSYNC		BIT(8)
+#define GUD_DISPLAY_MODE_FLAG_HSKEW		BIT(9)
+/* BCast and PixelMultiplex are deprecated */
+#define GUD_DISPLAY_MODE_FLAG_DBLCLK		BIT(12)
+#define GUD_DISPLAY_MODE_FLAG_CLKDIV2		BIT(13)
+#define GUD_DISPLAY_MODE_FLAG_USER_MASK		\
+		(GUD_DISPLAY_MODE_FLAG_PHSYNC | GUD_DISPLAY_MODE_FLAG_NHSYNC | \
+		GUD_DISPLAY_MODE_FLAG_PVSYNC | GUD_DISPLAY_MODE_FLAG_NVSYNC | \
+		GUD_DISPLAY_MODE_FLAG_INTERLACE | GUD_DISPLAY_MODE_FLAG_DBLSCAN | \
+		GUD_DISPLAY_MODE_FLAG_CSYNC | GUD_DISPLAY_MODE_FLAG_PCSYNC | \
+		GUD_DISPLAY_MODE_FLAG_NCSYNC | GUD_DISPLAY_MODE_FLAG_HSKEW | \
+		GUD_DISPLAY_MODE_FLAG_DBLCLK | GUD_DISPLAY_MODE_FLAG_CLKDIV2)
+/* Internal protocol flags */
+#define GUD_DISPLAY_MODE_FLAG_PREFERRED		BIT(10)
+} __packed;
+
+/*
+ * struct gud_connector_descriptor_req - Connector descriptor
+ * @connector_type: Connector type (GUD_CONNECTOR_TYPE_*).
+ *                  If the host doesn't support the type it should fall back to PANEL.
+ * @flags: Flags
+ *         - POLL_STATUS: Connector status can change (polled every 10 seconds)
+ *         - INTERLACE: Interlaced modes are supported
+ *         - DOUBLESCAN: Doublescan modes are supported
+ */
+struct gud_connector_descriptor_req {
+	__u8 connector_type;
+#define GUD_CONNECTOR_TYPE_PANEL		0
+#define GUD_CONNECTOR_TYPE_VGA			1
+#define GUD_CONNECTOR_TYPE_COMPOSITE		2
+#define GUD_CONNECTOR_TYPE_SVIDEO		3
+#define GUD_CONNECTOR_TYPE_COMPONENT		4
+#define GUD_CONNECTOR_TYPE_DVI			5
+#define GUD_CONNECTOR_TYPE_DISPLAYPORT		6
+#define GUD_CONNECTOR_TYPE_HDMI			7
+	__le32 flags;
+#define GUD_CONNECTOR_FLAGS_POLL_STATUS		BIT(0)
+#define GUD_CONNECTOR_FLAGS_INTERLACE		BIT(1)
+#define GUD_CONNECTOR_FLAGS_DOUBLESCAN		BIT(2)
+} __packed;
+
+/*
+ * struct gud_set_buffer_req - Set buffer transfer info
+ * @x: X position of rectangle
+ * @y: Y position
+ * @width: Pixel width of rectangle
+ * @height: Pixel height
+ * @length: Buffer length in bytes
+ * @compression: Transfer compression
+ * @compressed_length: Compressed buffer length
+ *
+ * This request is issued right before the bulk transfer.
+ * @x, @y, @width and @height specifies the rectangle where the buffer should be
+ * placed inside the framebuffer.
+ */
+struct gud_set_buffer_req {
+	__le32 x;
+	__le32 y;
+	__le32 width;
+	__le32 height;
+	__le32 length;
+	__u8 compression;
+	__le32 compressed_length;
+} __packed;
+
+/*
+ * struct gud_state_req - Display state
+ * @mode: Display mode
+ * @format: Pixel format GUD_PIXEL_FORMAT_*
+ * @connector: Connector index
+ * @properties: Array of properties
+ *
+ * The entire state is transferred each time there's a change.
+ */
+struct gud_state_req {
+	struct gud_display_mode_req mode;
+	__u8 format;
+	__u8 connector;
+	struct gud_property_req properties[];
+} __packed;
+
+/* List of supported connector properties: */
+
+/* Margins in pixels to deal with overscan, range 0-100 */
+#define GUD_PROPERTY_TV_LEFT_MARGIN			1
+#define GUD_PROPERTY_TV_RIGHT_MARGIN			2
+#define GUD_PROPERTY_TV_TOP_MARGIN			3
+#define GUD_PROPERTY_TV_BOTTOM_MARGIN			4
+#define GUD_PROPERTY_TV_MODE				5
+/* Brightness in percent, range 0-100 */
+#define GUD_PROPERTY_TV_BRIGHTNESS			6
+/* Contrast in percent, range 0-100 */
+#define GUD_PROPERTY_TV_CONTRAST			7
+/* Flicker reduction in percent, range 0-100 */
+#define GUD_PROPERTY_TV_FLICKER_REDUCTION		8
+/* Overscan in percent, range 0-100 */
+#define GUD_PROPERTY_TV_OVERSCAN			9
+/* Saturation in percent, range 0-100 */
+#define GUD_PROPERTY_TV_SATURATION			10
+/* Hue in percent, range 0-100 */
+#define GUD_PROPERTY_TV_HUE				11
+
+/*
+ * Backlight brightness is in the range 0-100 inclusive. The value represents the human perceptual
+ * brightness and not a linear PWM value. 0 is minimum brightness which should not turn the
+ * backlight completely off. The DPMS connector property should be used to control power which will
+ * trigger a GUD_REQ_SET_DISPLAY_ENABLE request.
+ *
+ * This does not map to a DRM property, it is used with the backlight device.
+ */
+#define GUD_PROPERTY_BACKLIGHT_BRIGHTNESS		12
+
+/* List of supported properties that are not connector propeties: */
+
+/*
+ * Plane rotation. Should return the supported bitmask on
+ * GUD_REQ_GET_PROPERTIES. GUD_ROTATION_0 is mandatory.
+ *
+ * Note: This is not display rotation so 90/270 will need scaling to make it fit (unless squared).
+ */
+#define GUD_PROPERTY_ROTATION				50
+  #define GUD_ROTATION_0			BIT(0)
+  #define GUD_ROTATION_90			BIT(1)
+  #define GUD_ROTATION_180			BIT(2)
+  #define GUD_ROTATION_270			BIT(3)
+  #define GUD_ROTATION_REFLECT_X		BIT(4)
+  #define GUD_ROTATION_REFLECT_Y		BIT(5)
+  #define GUD_ROTATION_MASK			(GUD_ROTATION_0 | GUD_ROTATION_90 | \
+						GUD_ROTATION_180 | GUD_ROTATION_270 | \
+						GUD_ROTATION_REFLECT_X | GUD_ROTATION_REFLECT_Y)
+
+/* USB Control requests: */
+
+/* Get status from the last GET/SET control request. Value is u8. */
+#define GUD_REQ_GET_STATUS				0x00
+  /* Status values: */
+  #define GUD_STATUS_OK				0x00
+  #define GUD_STATUS_BUSY			0x01
+  #define GUD_STATUS_REQUEST_NOT_SUPPORTED	0x02
+  #define GUD_STATUS_PROTOCOL_ERROR		0x03
+  #define GUD_STATUS_INVALID_PARAMETER		0x04
+  #define GUD_STATUS_ERROR			0x05
+
+/* Get display descriptor as a &gud_display_descriptor_req */
+#define GUD_REQ_GET_DESCRIPTOR				0x01
+
+/* Get supported pixel formats as a byte array of GUD_PIXEL_FORMAT_* */
+#define GUD_REQ_GET_FORMATS				0x40
+  #define GUD_FORMATS_MAX_NUM			32
+  #define GUD_PIXEL_FORMAT_R1			0x01 /* 1-bit monochrome */
+  #define GUD_PIXEL_FORMAT_R8			0x08 /* 8-bit greyscale */
+  #define GUD_PIXEL_FORMAT_XRGB1111		0x20
+  #define GUD_PIXEL_FORMAT_RGB332		0x30
+  #define GUD_PIXEL_FORMAT_RGB565		0x40
+  #define GUD_PIXEL_FORMAT_RGB888		0x50
+  #define GUD_PIXEL_FORMAT_XRGB8888		0x80
+  #define GUD_PIXEL_FORMAT_ARGB8888		0x81
+
+/*
+ * Get supported properties that are not connector propeties as a &gud_property_req array.
+ * gud_property_req.val often contains the initial value for the property.
+ */
+#define GUD_REQ_GET_PROPERTIES				0x41
+  #define GUD_PROPERTIES_MAX_NUM		32
+
+/* Connector requests have the connector index passed in the wValue field */
+
+/* Get connector descriptors as an array of &gud_connector_descriptor_req */
+#define GUD_REQ_GET_CONNECTORS				0x50
+  #define GUD_CONNECTORS_MAX_NUM		32
+
+/*
+ * Get properties supported by the connector as a &gud_property_req array.
+ * gud_property_req.val often contains the initial value for the property.
+ */
+#define GUD_REQ_GET_CONNECTOR_PROPERTIES		0x51
+  #define GUD_CONNECTOR_PROPERTIES_MAX_NUM	32
+
+/*
+ * Issued when there's a TV_MODE property present.
+ * Gets an array of the supported TV_MODE names each entry of length
+ * GUD_CONNECTOR_TV_MODE_NAME_LEN. Names must be NUL-terminated.
+ */
+#define GUD_REQ_GET_CONNECTOR_TV_MODE_VALUES		0x52
+  #define GUD_CONNECTOR_TV_MODE_NAME_LEN	16
+  #define GUD_CONNECTOR_TV_MODE_MAX_NUM		16
+
+/* When userspace checks connector status, this is issued first, not used for poll requests. */
+#define GUD_REQ_SET_CONNECTOR_FORCE_DETECT		0x53
+
+/*
+ * Get connector status. Value is u8.
+ *
+ * Userspace will get a HOTPLUG uevent if one of the following is true:
+ * - Connection status has changed since last
+ * - CHANGED is set
+ */
+#define GUD_REQ_GET_CONNECTOR_STATUS			0x54
+  #define GUD_CONNECTOR_STATUS_DISCONNECTED	0x00
+  #define GUD_CONNECTOR_STATUS_CONNECTED	0x01
+  #define GUD_CONNECTOR_STATUS_UNKNOWN		0x02
+  #define GUD_CONNECTOR_STATUS_CONNECTED_MASK	0x03
+  #define GUD_CONNECTOR_STATUS_CHANGED		BIT(7)
+
+/*
+ * Display modes can be fetched as either EDID data or an array of &gud_display_mode_req.
+ *
+ * If GUD_REQ_GET_CONNECTOR_MODES returns zero, EDID is used to create display modes.
+ * If both display modes and EDID are returned, EDID is just passed on to userspace
+ * in the EDID connector property.
+ */
+
+/* Get &gud_display_mode_req array of supported display modes */
+#define GUD_REQ_GET_CONNECTOR_MODES			0x55
+  #define GUD_CONNECTOR_MAX_NUM_MODES		128
+
+/* Get Extended Display Identification Data */
+#define GUD_REQ_GET_CONNECTOR_EDID			0x56
+  #define GUD_CONNECTOR_MAX_EDID_LEN		2048
+
+/* Set buffer properties before bulk transfer as &gud_set_buffer_req */
+#define GUD_REQ_SET_BUFFER				0x60
+
+/* Check display configuration as &gud_state_req */
+#define GUD_REQ_SET_STATE_CHECK				0x61
+
+/* Apply the previous STATE_CHECK configuration */
+#define GUD_REQ_SET_STATE_COMMIT			0x62
+
+/* Enable/disable the display controller, value is u8: 0/1 */
+#define GUD_REQ_SET_CONTROLLER_ENABLE			0x63
+
+/* Enable/disable display/output (DPMS), value is u8: 0/1 */
+#define GUD_REQ_SET_DISPLAY_ENABLE			0x64
+
+#endif
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index 55c3b123581b..c1e2a43d2d1e 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -29,6 +29,7 @@
 enum i915_component_type {
 	I915_COMPONENT_AUDIO = 1,
 	I915_COMPONENT_HDCP,
+	I915_COMPONENT_PXP
 };
 
 /* MAX_PORT is the number of port
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 6722005884db..7adce327c1c2 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -26,8 +26,7 @@
 #ifndef _I915_DRM_H_
 #define _I915_DRM_H_
 
-#include <drm/i915_pciids.h>
-#include <uapi/drm/i915_drm.h>
+#include <linux/types.h>
 
 /* For use by IPS driver */
 unsigned long i915_read_mch_val(void);
diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h
index 4d48de8890ca..f441cbcd95a4 100644
--- a/include/drm/i915_mei_hdcp_interface.h
+++ b/include/drm/i915_mei_hdcp_interface.h
@@ -11,8 +11,7 @@
 
 #include <linux/mutex.h>
 #include <linux/device.h>
-#include <drm/drm_hdcp.h>
-#include <drm/i915_drm.h>
+#include <drm/display/drm_hdcp.h>
 
 /**
  * enum hdcp_port_type - HDCP port implementation type defined by ME FW
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 1d2c12219f44..4a4c190f7698 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -170,9 +170,9 @@
 
 #define INTEL_HSW_ULT_GT1_IDS(info) \
 	INTEL_VGA_DEVICE(0x0A02, info), /* ULT GT1 desktop */ \
+	INTEL_VGA_DEVICE(0x0A06, info), /* ULT GT1 mobile */ \
 	INTEL_VGA_DEVICE(0x0A0A, info), /* ULT GT1 server */ \
-	INTEL_VGA_DEVICE(0x0A0B, info), /* ULT GT1 reserved */ \
-	INTEL_VGA_DEVICE(0x0A06, info)  /* ULT GT1 mobile */
+	INTEL_VGA_DEVICE(0x0A0B, info)  /* ULT GT1 reserved */
 
 #define INTEL_HSW_ULX_GT1_IDS(info) \
 	INTEL_VGA_DEVICE(0x0A0E, info) /* ULX GT1 mobile */
@@ -181,26 +181,26 @@
 	INTEL_HSW_ULT_GT1_IDS(info), \
 	INTEL_HSW_ULX_GT1_IDS(info), \
 	INTEL_VGA_DEVICE(0x0402, info), /* GT1 desktop */ \
-	INTEL_VGA_DEVICE(0x040a, info), /* GT1 server */ \
+	INTEL_VGA_DEVICE(0x0406, info), /* GT1 mobile */ \
+	INTEL_VGA_DEVICE(0x040A, info), /* GT1 server */ \
 	INTEL_VGA_DEVICE(0x040B, info), /* GT1 reserved */ \
 	INTEL_VGA_DEVICE(0x040E, info), /* GT1 reserved */ \
 	INTEL_VGA_DEVICE(0x0C02, info), /* SDV GT1 desktop */ \
+	INTEL_VGA_DEVICE(0x0C06, info), /* SDV GT1 mobile */ \
 	INTEL_VGA_DEVICE(0x0C0A, info), /* SDV GT1 server */ \
 	INTEL_VGA_DEVICE(0x0C0B, info), /* SDV GT1 reserved */ \
 	INTEL_VGA_DEVICE(0x0C0E, info), /* SDV GT1 reserved */ \
 	INTEL_VGA_DEVICE(0x0D02, info), /* CRW GT1 desktop */ \
+	INTEL_VGA_DEVICE(0x0D06, info), /* CRW GT1 mobile */	\
 	INTEL_VGA_DEVICE(0x0D0A, info), /* CRW GT1 server */ \
 	INTEL_VGA_DEVICE(0x0D0B, info), /* CRW GT1 reserved */ \
-	INTEL_VGA_DEVICE(0x0D0E, info), /* CRW GT1 reserved */ \
-	INTEL_VGA_DEVICE(0x0406, info), /* GT1 mobile */ \
-	INTEL_VGA_DEVICE(0x0C06, info), /* SDV GT1 mobile */ \
-	INTEL_VGA_DEVICE(0x0D06, info)  /* CRW GT1 mobile */
+	INTEL_VGA_DEVICE(0x0D0E, info)  /* CRW GT1 reserved */
 
 #define INTEL_HSW_ULT_GT2_IDS(info) \
 	INTEL_VGA_DEVICE(0x0A12, info), /* ULT GT2 desktop */ \
+	INTEL_VGA_DEVICE(0x0A16, info), /* ULT GT2 mobile */	\
 	INTEL_VGA_DEVICE(0x0A1A, info), /* ULT GT2 server */ \
-	INTEL_VGA_DEVICE(0x0A1B, info), /* ULT GT2 reserved */ \
-	INTEL_VGA_DEVICE(0x0A16, info)  /* ULT GT2 mobile */
+	INTEL_VGA_DEVICE(0x0A1B, info)  /* ULT GT2 reserved */ \
 
 #define INTEL_HSW_ULX_GT2_IDS(info) \
 	INTEL_VGA_DEVICE(0x0A1E, info) /* ULX GT2 mobile */ \
@@ -209,45 +209,45 @@
 	INTEL_HSW_ULT_GT2_IDS(info), \
 	INTEL_HSW_ULX_GT2_IDS(info), \
 	INTEL_VGA_DEVICE(0x0412, info), /* GT2 desktop */ \
-	INTEL_VGA_DEVICE(0x041a, info), /* GT2 server */ \
+	INTEL_VGA_DEVICE(0x0416, info), /* GT2 mobile */ \
+	INTEL_VGA_DEVICE(0x041A, info), /* GT2 server */ \
 	INTEL_VGA_DEVICE(0x041B, info), /* GT2 reserved */ \
 	INTEL_VGA_DEVICE(0x041E, info), /* GT2 reserved */ \
 	INTEL_VGA_DEVICE(0x0C12, info), /* SDV GT2 desktop */ \
+	INTEL_VGA_DEVICE(0x0C16, info), /* SDV GT2 mobile */ \
 	INTEL_VGA_DEVICE(0x0C1A, info), /* SDV GT2 server */ \
 	INTEL_VGA_DEVICE(0x0C1B, info), /* SDV GT2 reserved */ \
 	INTEL_VGA_DEVICE(0x0C1E, info), /* SDV GT2 reserved */ \
 	INTEL_VGA_DEVICE(0x0D12, info), /* CRW GT2 desktop */ \
+	INTEL_VGA_DEVICE(0x0D16, info), /* CRW GT2 mobile */ \
 	INTEL_VGA_DEVICE(0x0D1A, info), /* CRW GT2 server */ \
 	INTEL_VGA_DEVICE(0x0D1B, info), /* CRW GT2 reserved */ \
-	INTEL_VGA_DEVICE(0x0D1E, info), /* CRW GT2 reserved */ \
-	INTEL_VGA_DEVICE(0x0416, info), /* GT2 mobile */ \
-	INTEL_VGA_DEVICE(0x0426, info), /* GT2 mobile */ \
-	INTEL_VGA_DEVICE(0x0C16, info), /* SDV GT2 mobile */ \
-	INTEL_VGA_DEVICE(0x0D16, info)  /* CRW GT2 mobile */
+	INTEL_VGA_DEVICE(0x0D1E, info)  /* CRW GT2 reserved */
 
 #define INTEL_HSW_ULT_GT3_IDS(info) \
 	INTEL_VGA_DEVICE(0x0A22, info), /* ULT GT3 desktop */ \
+	INTEL_VGA_DEVICE(0x0A26, info), /* ULT GT3 mobile */ \
 	INTEL_VGA_DEVICE(0x0A2A, info), /* ULT GT3 server */ \
 	INTEL_VGA_DEVICE(0x0A2B, info), /* ULT GT3 reserved */ \
-	INTEL_VGA_DEVICE(0x0A26, info), /* ULT GT3 mobile */ \
 	INTEL_VGA_DEVICE(0x0A2E, info)  /* ULT GT3 reserved */
 
 #define INTEL_HSW_GT3_IDS(info) \
 	INTEL_HSW_ULT_GT3_IDS(info), \
 	INTEL_VGA_DEVICE(0x0422, info), /* GT3 desktop */ \
-	INTEL_VGA_DEVICE(0x042a, info), /* GT3 server */ \
+	INTEL_VGA_DEVICE(0x0426, info), /* GT3 mobile */ \
+	INTEL_VGA_DEVICE(0x042A, info), /* GT3 server */ \
 	INTEL_VGA_DEVICE(0x042B, info), /* GT3 reserved */ \
 	INTEL_VGA_DEVICE(0x042E, info), /* GT3 reserved */ \
 	INTEL_VGA_DEVICE(0x0C22, info), /* SDV GT3 desktop */ \
+	INTEL_VGA_DEVICE(0x0C26, info), /* SDV GT3 mobile */ \
 	INTEL_VGA_DEVICE(0x0C2A, info), /* SDV GT3 server */ \
 	INTEL_VGA_DEVICE(0x0C2B, info), /* SDV GT3 reserved */ \
 	INTEL_VGA_DEVICE(0x0C2E, info), /* SDV GT3 reserved */ \
 	INTEL_VGA_DEVICE(0x0D22, info), /* CRW GT3 desktop */ \
+	INTEL_VGA_DEVICE(0x0D26, info), /* CRW GT3 mobile */ \
 	INTEL_VGA_DEVICE(0x0D2A, info), /* CRW GT3 server */ \
 	INTEL_VGA_DEVICE(0x0D2B, info), /* CRW GT3 reserved */ \
-	INTEL_VGA_DEVICE(0x0D2E, info), /* CRW GT3 reserved */ \
-	INTEL_VGA_DEVICE(0x0C26, info), /* SDV GT3 mobile */ \
-	INTEL_VGA_DEVICE(0x0D26, info)  /* CRW GT3 mobile */
+	INTEL_VGA_DEVICE(0x0D2E, info)  /* CRW GT3 reserved */
 
 #define INTEL_HSW_IDS(info) \
 	INTEL_HSW_GT1_IDS(info), \
@@ -258,9 +258,7 @@
 	INTEL_VGA_DEVICE(0x0f30, info), \
 	INTEL_VGA_DEVICE(0x0f31, info), \
 	INTEL_VGA_DEVICE(0x0f32, info), \
-	INTEL_VGA_DEVICE(0x0f33, info), \
-	INTEL_VGA_DEVICE(0x0157, info), \
-	INTEL_VGA_DEVICE(0x0155, info)
+	INTEL_VGA_DEVICE(0x0f33, info)
 
 #define INTEL_BDW_ULT_GT1_IDS(info) \
 	INTEL_VGA_DEVICE(0x1606, info), /* GT1 ULT */ \
@@ -331,17 +329,20 @@
 	INTEL_VGA_DEVICE(0x22b3, info)
 
 #define INTEL_SKL_ULT_GT1_IDS(info) \
-	INTEL_VGA_DEVICE(0x1906, info) /* ULT GT1 */
+	INTEL_VGA_DEVICE(0x1906, info), /* ULT GT1 */ \
+	INTEL_VGA_DEVICE(0x1913, info)  /* ULT GT1.5 */
 
 #define INTEL_SKL_ULX_GT1_IDS(info) \
-	INTEL_VGA_DEVICE(0x190E, info) /* ULX GT1 */
+	INTEL_VGA_DEVICE(0x190E, info), /* ULX GT1 */ \
+	INTEL_VGA_DEVICE(0x1915, info)  /* ULX GT1.5 */
 
 #define INTEL_SKL_GT1_IDS(info)	\
 	INTEL_SKL_ULT_GT1_IDS(info), \
 	INTEL_SKL_ULX_GT1_IDS(info), \
 	INTEL_VGA_DEVICE(0x1902, info), /* DT  GT1 */ \
+	INTEL_VGA_DEVICE(0x190A, info), /* SRV GT1 */ \
 	INTEL_VGA_DEVICE(0x190B, info), /* Halo GT1 */ \
-	INTEL_VGA_DEVICE(0x190A, info) /* SRV GT1 */
+	INTEL_VGA_DEVICE(0x1917, info)  /* DT  GT1.5 */
 
 #define INTEL_SKL_ULT_GT2_IDS(info) \
 	INTEL_VGA_DEVICE(0x1916, info), /* ULT GT2 */ \
@@ -354,26 +355,26 @@
 	INTEL_SKL_ULT_GT2_IDS(info), \
 	INTEL_SKL_ULX_GT2_IDS(info), \
 	INTEL_VGA_DEVICE(0x1912, info), /* DT  GT2 */ \
-	INTEL_VGA_DEVICE(0x191B, info), /* Halo GT2 */ \
 	INTEL_VGA_DEVICE(0x191A, info), /* SRV GT2 */ \
+	INTEL_VGA_DEVICE(0x191B, info), /* Halo GT2 */ \
 	INTEL_VGA_DEVICE(0x191D, info)  /* WKS GT2 */
 
 #define INTEL_SKL_ULT_GT3_IDS(info) \
-	INTEL_VGA_DEVICE(0x1926, info) /* ULT GT3 */
+	INTEL_VGA_DEVICE(0x1923, info), /* ULT GT3 */ \
+	INTEL_VGA_DEVICE(0x1926, info), /* ULT GT3e */ \
+	INTEL_VGA_DEVICE(0x1927, info)  /* ULT GT3e */
 
 #define INTEL_SKL_GT3_IDS(info) \
 	INTEL_SKL_ULT_GT3_IDS(info), \
-	INTEL_VGA_DEVICE(0x1923, info), /* ULT GT3 */ \
-	INTEL_VGA_DEVICE(0x1927, info), /* ULT GT3 */ \
-	INTEL_VGA_DEVICE(0x192B, info), /* Halo GT3 */ \
-	INTEL_VGA_DEVICE(0x192D, info)  /* SRV GT3 */
+	INTEL_VGA_DEVICE(0x192A, info), /* SRV GT3 */ \
+	INTEL_VGA_DEVICE(0x192B, info), /* Halo GT3e */ \
+	INTEL_VGA_DEVICE(0x192D, info)  /* SRV GT3e */
 
 #define INTEL_SKL_GT4_IDS(info) \
 	INTEL_VGA_DEVICE(0x1932, info), /* DT GT4 */ \
-	INTEL_VGA_DEVICE(0x193B, info), /* Halo GT4 */ \
-	INTEL_VGA_DEVICE(0x193D, info), /* WKS GT4 */ \
-	INTEL_VGA_DEVICE(0x192A, info), /* SRV GT4 */ \
-	INTEL_VGA_DEVICE(0x193A, info)  /* SRV GT4e */
+	INTEL_VGA_DEVICE(0x193A, info), /* SRV GT4e */ \
+	INTEL_VGA_DEVICE(0x193B, info), /* Halo GT4e */ \
+	INTEL_VGA_DEVICE(0x193D, info) /* WKS GT4e */
 
 #define INTEL_SKL_IDS(info)	 \
 	INTEL_SKL_GT1_IDS(info), \
@@ -405,8 +406,8 @@
 	INTEL_KBL_ULX_GT1_IDS(info), \
 	INTEL_VGA_DEVICE(0x5902, info), /* DT  GT1 */ \
 	INTEL_VGA_DEVICE(0x5908, info), /* Halo GT1 */ \
-	INTEL_VGA_DEVICE(0x590B, info), /* Halo GT1 */ \
-	INTEL_VGA_DEVICE(0x590A, info) /* SRV GT1 */
+	INTEL_VGA_DEVICE(0x590A, info), /* SRV GT1 */ \
+	INTEL_VGA_DEVICE(0x590B, info) /* Halo GT1 */
 
 #define INTEL_KBL_ULT_GT2_IDS(info) \
 	INTEL_VGA_DEVICE(0x5916, info), /* ULT GT2 */ \
@@ -418,10 +419,10 @@
 #define INTEL_KBL_GT2_IDS(info)	\
 	INTEL_KBL_ULT_GT2_IDS(info), \
 	INTEL_KBL_ULX_GT2_IDS(info), \
-	INTEL_VGA_DEVICE(0x5917, info), /* Mobile GT2 */ \
 	INTEL_VGA_DEVICE(0x5912, info), /* DT  GT2 */ \
-	INTEL_VGA_DEVICE(0x591B, info), /* Halo GT2 */ \
+	INTEL_VGA_DEVICE(0x5917, info), /* Mobile GT2 */ \
 	INTEL_VGA_DEVICE(0x591A, info), /* SRV GT2 */ \
+	INTEL_VGA_DEVICE(0x591B, info), /* Halo GT2 */ \
 	INTEL_VGA_DEVICE(0x591D, info) /* WKS GT2 */
 
 #define INTEL_KBL_ULT_GT3_IDS(info) \
@@ -446,10 +447,10 @@
 
 /* CML GT1 */
 #define INTEL_CML_GT1_IDS(info)	\
-	INTEL_VGA_DEVICE(0x9BA5, info), \
-	INTEL_VGA_DEVICE(0x9BA8, info), \
+	INTEL_VGA_DEVICE(0x9BA2, info), \
 	INTEL_VGA_DEVICE(0x9BA4, info), \
-	INTEL_VGA_DEVICE(0x9BA2, info)
+	INTEL_VGA_DEVICE(0x9BA5, info), \
+	INTEL_VGA_DEVICE(0x9BA8, info)
 
 #define INTEL_CML_U_GT1_IDS(info) \
 	INTEL_VGA_DEVICE(0x9B21, info), \
@@ -458,11 +459,11 @@
 
 /* CML GT2 */
 #define INTEL_CML_GT2_IDS(info)	\
-	INTEL_VGA_DEVICE(0x9BC5, info), \
-	INTEL_VGA_DEVICE(0x9BC8, info), \
-	INTEL_VGA_DEVICE(0x9BC4, info), \
 	INTEL_VGA_DEVICE(0x9BC2, info), \
+	INTEL_VGA_DEVICE(0x9BC4, info), \
+	INTEL_VGA_DEVICE(0x9BC5, info), \
 	INTEL_VGA_DEVICE(0x9BC6, info), \
+	INTEL_VGA_DEVICE(0x9BC8, info), \
 	INTEL_VGA_DEVICE(0x9BE6, info), \
 	INTEL_VGA_DEVICE(0x9BF6, info)
 
@@ -496,8 +497,8 @@
 	INTEL_VGA_DEVICE(0x3E9C, info)
 
 #define INTEL_CFL_H_GT2_IDS(info) \
-	INTEL_VGA_DEVICE(0x3E9B, info), /* Halo GT2 */ \
-	INTEL_VGA_DEVICE(0x3E94, info)  /* Halo GT2 */
+	INTEL_VGA_DEVICE(0x3E94, info),  /* Halo GT2 */ \
+	INTEL_VGA_DEVICE(0x3E9B, info) /* Halo GT2 */
 
 /* CFL U GT2 */
 #define INTEL_CFL_U_GT2_IDS(info) \
@@ -542,63 +543,209 @@
 
 /* CNL */
 #define INTEL_CNL_PORT_F_IDS(info) \
-	INTEL_VGA_DEVICE(0x5A54, info), \
-	INTEL_VGA_DEVICE(0x5A5C, info), \
 	INTEL_VGA_DEVICE(0x5A44, info), \
-	INTEL_VGA_DEVICE(0x5A4C, info)
+	INTEL_VGA_DEVICE(0x5A4C, info), \
+	INTEL_VGA_DEVICE(0x5A54, info), \
+	INTEL_VGA_DEVICE(0x5A5C, info)
 
 #define INTEL_CNL_IDS(info) \
 	INTEL_CNL_PORT_F_IDS(info), \
-	INTEL_VGA_DEVICE(0x5A51, info), \
-	INTEL_VGA_DEVICE(0x5A59, info), \
+	INTEL_VGA_DEVICE(0x5A40, info), \
 	INTEL_VGA_DEVICE(0x5A41, info), \
-	INTEL_VGA_DEVICE(0x5A49, info), \
-	INTEL_VGA_DEVICE(0x5A52, info), \
-	INTEL_VGA_DEVICE(0x5A5A, info), \
 	INTEL_VGA_DEVICE(0x5A42, info), \
+	INTEL_VGA_DEVICE(0x5A49, info), \
 	INTEL_VGA_DEVICE(0x5A4A, info), \
 	INTEL_VGA_DEVICE(0x5A50, info), \
-	INTEL_VGA_DEVICE(0x5A40, info)
+	INTEL_VGA_DEVICE(0x5A51, info), \
+	INTEL_VGA_DEVICE(0x5A52, info), \
+	INTEL_VGA_DEVICE(0x5A59, info), \
+	INTEL_VGA_DEVICE(0x5A5A, info)
 
 /* ICL */
 #define INTEL_ICL_PORT_F_IDS(info) \
 	INTEL_VGA_DEVICE(0x8A50, info), \
-	INTEL_VGA_DEVICE(0x8A5C, info), \
-	INTEL_VGA_DEVICE(0x8A59, info),	\
-	INTEL_VGA_DEVICE(0x8A58, info),	\
 	INTEL_VGA_DEVICE(0x8A52, info), \
+	INTEL_VGA_DEVICE(0x8A53, info), \
+	INTEL_VGA_DEVICE(0x8A54, info), \
+	INTEL_VGA_DEVICE(0x8A56, info), \
+	INTEL_VGA_DEVICE(0x8A57, info), \
+	INTEL_VGA_DEVICE(0x8A58, info),	\
+	INTEL_VGA_DEVICE(0x8A59, info),	\
 	INTEL_VGA_DEVICE(0x8A5A, info), \
 	INTEL_VGA_DEVICE(0x8A5B, info), \
-	INTEL_VGA_DEVICE(0x8A57, info), \
-	INTEL_VGA_DEVICE(0x8A56, info), \
-	INTEL_VGA_DEVICE(0x8A71, info), \
+	INTEL_VGA_DEVICE(0x8A5C, info), \
 	INTEL_VGA_DEVICE(0x8A70, info), \
-	INTEL_VGA_DEVICE(0x8A53, info), \
-	INTEL_VGA_DEVICE(0x8A54, info)
+	INTEL_VGA_DEVICE(0x8A71, info)
 
 #define INTEL_ICL_11_IDS(info) \
 	INTEL_ICL_PORT_F_IDS(info), \
 	INTEL_VGA_DEVICE(0x8A51, info), \
 	INTEL_VGA_DEVICE(0x8A5D, info)
 
-/* EHL/JSL */
+/* EHL */
 #define INTEL_EHL_IDS(info) \
-	INTEL_VGA_DEVICE(0x4500, info),	\
-	INTEL_VGA_DEVICE(0x4571, info), \
-	INTEL_VGA_DEVICE(0x4551, info), \
 	INTEL_VGA_DEVICE(0x4541, info), \
-	INTEL_VGA_DEVICE(0x4E71, info), \
+	INTEL_VGA_DEVICE(0x4551, info), \
+	INTEL_VGA_DEVICE(0x4555, info), \
+	INTEL_VGA_DEVICE(0x4557, info), \
+	INTEL_VGA_DEVICE(0x4571, info)
+
+/* JSL */
+#define INTEL_JSL_IDS(info) \
+	INTEL_VGA_DEVICE(0x4E51, info), \
+	INTEL_VGA_DEVICE(0x4E55, info), \
+	INTEL_VGA_DEVICE(0x4E57, info), \
 	INTEL_VGA_DEVICE(0x4E61, info), \
-	INTEL_VGA_DEVICE(0x4E51, info)
+	INTEL_VGA_DEVICE(0x4E71, info)
 
 /* TGL */
-#define INTEL_TGL_12_IDS(info) \
-	INTEL_VGA_DEVICE(0x9A49, info), \
-	INTEL_VGA_DEVICE(0x9A40, info), \
-	INTEL_VGA_DEVICE(0x9A59, info), \
+#define INTEL_TGL_12_GT1_IDS(info) \
 	INTEL_VGA_DEVICE(0x9A60, info), \
 	INTEL_VGA_DEVICE(0x9A68, info), \
-	INTEL_VGA_DEVICE(0x9A70, info), \
-	INTEL_VGA_DEVICE(0x9A78, info)
+	INTEL_VGA_DEVICE(0x9A70, info)
+
+#define INTEL_TGL_12_GT2_IDS(info) \
+	INTEL_VGA_DEVICE(0x9A40, info), \
+	INTEL_VGA_DEVICE(0x9A49, info), \
+	INTEL_VGA_DEVICE(0x9A59, info), \
+	INTEL_VGA_DEVICE(0x9A78, info), \
+	INTEL_VGA_DEVICE(0x9AC0, info), \
+	INTEL_VGA_DEVICE(0x9AC9, info), \
+	INTEL_VGA_DEVICE(0x9AD9, info), \
+	INTEL_VGA_DEVICE(0x9AF8, info)
+
+#define INTEL_TGL_12_IDS(info) \
+	INTEL_TGL_12_GT1_IDS(info), \
+	INTEL_TGL_12_GT2_IDS(info)
+
+/* RKL */
+#define INTEL_RKL_IDS(info) \
+	INTEL_VGA_DEVICE(0x4C80, info), \
+	INTEL_VGA_DEVICE(0x4C8A, info), \
+	INTEL_VGA_DEVICE(0x4C8B, info), \
+	INTEL_VGA_DEVICE(0x4C8C, info), \
+	INTEL_VGA_DEVICE(0x4C90, info), \
+	INTEL_VGA_DEVICE(0x4C9A, info)
+
+/* DG1 */
+#define INTEL_DG1_IDS(info) \
+	INTEL_VGA_DEVICE(0x4905, info), \
+	INTEL_VGA_DEVICE(0x4906, info), \
+	INTEL_VGA_DEVICE(0x4907, info), \
+	INTEL_VGA_DEVICE(0x4908, info), \
+	INTEL_VGA_DEVICE(0x4909, info)
+
+/* ADL-S */
+#define INTEL_ADLS_IDS(info) \
+	INTEL_VGA_DEVICE(0x4680, info), \
+	INTEL_VGA_DEVICE(0x4682, info), \
+	INTEL_VGA_DEVICE(0x4688, info), \
+	INTEL_VGA_DEVICE(0x468A, info), \
+	INTEL_VGA_DEVICE(0x468B, info), \
+	INTEL_VGA_DEVICE(0x4690, info), \
+	INTEL_VGA_DEVICE(0x4692, info), \
+	INTEL_VGA_DEVICE(0x4693, info)
+
+/* ADL-P */
+#define INTEL_ADLP_IDS(info) \
+	INTEL_VGA_DEVICE(0x46A0, info), \
+	INTEL_VGA_DEVICE(0x46A1, info), \
+	INTEL_VGA_DEVICE(0x46A2, info), \
+	INTEL_VGA_DEVICE(0x46A3, info), \
+	INTEL_VGA_DEVICE(0x46A6, info), \
+	INTEL_VGA_DEVICE(0x46A8, info), \
+	INTEL_VGA_DEVICE(0x46AA, info), \
+	INTEL_VGA_DEVICE(0x462A, info), \
+	INTEL_VGA_DEVICE(0x4626, info), \
+	INTEL_VGA_DEVICE(0x4628, info), \
+	INTEL_VGA_DEVICE(0x46B0, info), \
+	INTEL_VGA_DEVICE(0x46B1, info), \
+	INTEL_VGA_DEVICE(0x46B2, info), \
+	INTEL_VGA_DEVICE(0x46B3, info), \
+	INTEL_VGA_DEVICE(0x46C0, info), \
+	INTEL_VGA_DEVICE(0x46C1, info), \
+	INTEL_VGA_DEVICE(0x46C2, info), \
+	INTEL_VGA_DEVICE(0x46C3, info)
+
+/* ADL-N */
+#define INTEL_ADLN_IDS(info) \
+	INTEL_VGA_DEVICE(0x46D0, info), \
+	INTEL_VGA_DEVICE(0x46D1, info), \
+	INTEL_VGA_DEVICE(0x46D2, info)
+
+/* RPL-S */
+#define INTEL_RPLS_IDS(info) \
+	INTEL_VGA_DEVICE(0xA780, info), \
+	INTEL_VGA_DEVICE(0xA781, info), \
+	INTEL_VGA_DEVICE(0xA782, info), \
+	INTEL_VGA_DEVICE(0xA783, info), \
+	INTEL_VGA_DEVICE(0xA788, info), \
+	INTEL_VGA_DEVICE(0xA789, info), \
+	INTEL_VGA_DEVICE(0xA78A, info), \
+	INTEL_VGA_DEVICE(0xA78B, info)
+
+/* RPL-P */
+#define INTEL_RPLP_IDS(info) \
+	INTEL_VGA_DEVICE(0xA720, info), \
+	INTEL_VGA_DEVICE(0xA721, info), \
+	INTEL_VGA_DEVICE(0xA7A0, info), \
+	INTEL_VGA_DEVICE(0xA7A1, info), \
+	INTEL_VGA_DEVICE(0xA7A8, info), \
+	INTEL_VGA_DEVICE(0xA7A9, info)
+
+/* DG2 */
+#define INTEL_DG2_G10_IDS(info) \
+	INTEL_VGA_DEVICE(0x5690, info), \
+	INTEL_VGA_DEVICE(0x5691, info), \
+	INTEL_VGA_DEVICE(0x5692, info), \
+	INTEL_VGA_DEVICE(0x56A0, info), \
+	INTEL_VGA_DEVICE(0x56A1, info), \
+	INTEL_VGA_DEVICE(0x56A2, info)
+
+#define INTEL_DG2_G11_IDS(info) \
+	INTEL_VGA_DEVICE(0x5693, info), \
+	INTEL_VGA_DEVICE(0x5694, info), \
+	INTEL_VGA_DEVICE(0x5695, info), \
+	INTEL_VGA_DEVICE(0x5698, info), \
+	INTEL_VGA_DEVICE(0x56A5, info), \
+	INTEL_VGA_DEVICE(0x56A6, info), \
+	INTEL_VGA_DEVICE(0x56B0, info), \
+	INTEL_VGA_DEVICE(0x56B1, info)
+
+#define INTEL_DG2_G12_IDS(info) \
+	INTEL_VGA_DEVICE(0x5696, info), \
+	INTEL_VGA_DEVICE(0x5697, info), \
+	INTEL_VGA_DEVICE(0x56A3, info), \
+	INTEL_VGA_DEVICE(0x56A4, info), \
+	INTEL_VGA_DEVICE(0x56B2, info), \
+	INTEL_VGA_DEVICE(0x56B3, info)
+
+#define INTEL_DG2_IDS(info) \
+	INTEL_DG2_G10_IDS(info), \
+	INTEL_DG2_G11_IDS(info), \
+	INTEL_DG2_G12_IDS(info)
+
+#define INTEL_ATS_M150_IDS(info) \
+	INTEL_VGA_DEVICE(0x56C0, info)
+
+#define INTEL_ATS_M75_IDS(info) \
+	INTEL_VGA_DEVICE(0x56C1, info)
+
+#define INTEL_ATS_M_IDS(info) \
+	INTEL_ATS_M150_IDS(info), \
+	INTEL_ATS_M75_IDS(info)
+/* MTL */
+#define INTEL_MTL_M_IDS(info) \
+	INTEL_VGA_DEVICE(0x7D40, info), \
+	INTEL_VGA_DEVICE(0x7D60, info)
+
+#define INTEL_MTL_P_IDS(info) \
+	INTEL_VGA_DEVICE(0x7D45, info), \
+	INTEL_VGA_DEVICE(0x7D55, info), \
+	INTEL_VGA_DEVICE(0x7DD5, info)
+
+#define INTEL_MTL_IDS(info) \
+	INTEL_MTL_M_IDS(info), \
+	INTEL_MTL_P_IDS(info)
 
 #endif /* _I915_PCIIDS_H */
diff --git a/include/drm/i915_pxp_tee_interface.h b/include/drm/i915_pxp_tee_interface.h
new file mode 100644
index 000000000000..af593ec64469
--- /dev/null
+++ b/include/drm/i915_pxp_tee_interface.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef _I915_PXP_TEE_INTERFACE_H_
+#define _I915_PXP_TEE_INTERFACE_H_
+
+#include <linux/mutex.h>
+#include <linux/device.h>
+
+/**
+ * struct i915_pxp_component_ops - ops for PXP services.
+ * @owner: Module providing the ops
+ * @send: sends data to PXP
+ * @receive: receives data from PXP
+ */
+struct i915_pxp_component_ops {
+	/**
+	 * @owner: owner of the module provding the ops
+	 */
+	struct module *owner;
+
+	int (*send)(struct device *dev, const void *message, size_t size);
+	int (*recv)(struct device *dev, void *buffer, size_t size);
+};
+
+/**
+ * struct i915_pxp_component - Used for communication between i915 and TEE
+ * drivers for the PXP services
+ * @tee_dev: device that provide the PXP service from TEE Bus.
+ * @pxp_ops: Ops implemented by TEE driver, used by i915 driver.
+ */
+struct i915_pxp_component {
+	struct device *tee_dev;
+	const struct i915_pxp_component_ops *ops;
+
+	/* To protect the above members. */
+	struct mutex mutex;
+};
+
+#endif /* _I915_TEE_PXP_INTERFACE_H_ */
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index 71d81923e6b0..cb0d5b7200c7 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -4,27 +4,30 @@
 #ifndef _DRM_INTEL_GTT_H
 #define	_DRM_INTEL_GTT_H
 
-#include <linux/agp_backend.h>
-#include <linux/kernel.h>
+#include <linux/types.h>
 
-void intel_gtt_get(u64 *gtt_total,
-		   phys_addr_t *mappable_base,
-		   resource_size_t *mappable_end);
+struct agp_bridge_data;
+struct pci_dev;
+struct sg_table;
+
+void intel_gmch_gtt_get(u64 *gtt_total,
+			phys_addr_t *mappable_base,
+			resource_size_t *mappable_end);
 
 int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
 		     struct agp_bridge_data *bridge);
 void intel_gmch_remove(void);
 
-bool intel_enable_gtt(void);
+bool intel_gmch_enable_gtt(void);
 
-void intel_gtt_chipset_flush(void);
-void intel_gtt_insert_page(dma_addr_t addr,
-			   unsigned int pg,
-			   unsigned int flags);
-void intel_gtt_insert_sg_entries(struct sg_table *st,
-				 unsigned int pg_start,
-				 unsigned int flags);
-void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
+void intel_gmch_gtt_flush(void);
+void intel_gmch_gtt_insert_page(dma_addr_t addr,
+				unsigned int pg,
+				unsigned int flags);
+void intel_gmch_gtt_insert_sg_entries(struct sg_table *st,
+				      unsigned int pg_start,
+				      unsigned int flags);
+void intel_gmch_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
 
 /* Special gtt memory types */
 #define AGP_DCACHE_MEMORY	1
@@ -33,8 +36,4 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
 /* flag for GFDT type */
 #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
 
-#ifdef CONFIG_INTEL_IOMMU
-extern int intel_iommu_gfx_mapped;
-#endif
-
 #endif
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 66ca49db9633..44a538ee5e2a 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -32,7 +32,6 @@
 #define _TTM_BO_API_H_
 
 #include <drm/drm_gem.h>
-#include <drm/drm_hashtab.h>
 #include <drm/drm_vma_manager.h>
 #include <linux/kref.h>
 #include <linux/list.h>
@@ -42,9 +41,13 @@
 #include <linux/bitmap.h>
 #include <linux/dma-resv.h>
 
-struct ttm_bo_global;
+#include "ttm_resource.h"
 
-struct ttm_bo_device;
+struct ttm_global;
+
+struct ttm_device;
+
+struct iosys_map;
 
 struct drm_mm_node;
 
@@ -52,57 +55,6 @@ struct ttm_placement;
 
 struct ttm_place;
 
-struct ttm_lru_bulk_move;
-
-/**
- * struct ttm_bus_placement
- *
- * @addr:		mapped virtual address
- * @base:		bus base address
- * @is_iomem:		is this io memory ?
- * @size:		size in byte
- * @offset:		offset from the base address
- * @io_reserved_vm:     The VM system has a refcount in @io_reserved_count
- * @io_reserved_count:  Refcounting the numbers of callers to ttm_mem_io_reserve
- *
- * Structure indicating the bus placement of an object.
- */
-struct ttm_bus_placement {
-	void		*addr;
-	phys_addr_t	base;
-	unsigned long	size;
-	unsigned long	offset;
-	bool		is_iomem;
-	bool		io_reserved_vm;
-	uint64_t        io_reserved_count;
-};
-
-
-/**
- * struct ttm_mem_reg
- *
- * @mm_node: Memory manager node.
- * @size: Requested size of memory region.
- * @num_pages: Actual size of memory region in pages.
- * @page_alignment: Page alignment.
- * @placement: Placement flags.
- * @bus: Placement on io bus accessible to the CPU
- *
- * Structure indicating the placement and space resources used by a
- * buffer object.
- */
-
-struct ttm_mem_reg {
-	void *mm_node;
-	unsigned long start;
-	unsigned long size;
-	unsigned long num_pages;
-	uint32_t page_alignment;
-	uint32_t mem_type;
-	uint32_t placement;
-	struct ttm_bus_placement bus;
-};
-
 /**
  * enum ttm_bo_type
  *
@@ -131,26 +83,17 @@ struct ttm_tt;
  * @base: drm_gem_object superclass data.
  * @bdev: Pointer to the buffer object device structure.
  * @type: The bo type.
+ * @page_alignment: Page alignment.
  * @destroy: Destruction function. If NULL, kfree is used.
  * @num_pages: Actual number of pages.
- * @acc_size: Accounted size for this object.
  * @kref: Reference count of this buffer object. When this refcount reaches
- * zero, the object is put on the delayed delete list.
- * @list_kref: List reference count of this buffer object. This member is
- * used to avoid destruction while the buffer object is still on a list.
- * Lru lists may keep one refcount, the delayed delete list, and kref != 0
- * keeps one refcount. When this refcount reaches zero,
- * the object is destroyed.
+ * zero, the object is destroyed or put on the delayed delete list.
  * @mem: structure describing current placement.
- * @persistent_swap_storage: Usually the swap storage is deleted for buffers
- * pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object.
  * @ttm: TTM structure holding system pages.
  * @evicted: Whether the object was evicted without user-space knowing.
- * @lru: List head for the lru list.
+ * @deleted: True if the object is only a zombie and already deleted.
  * @ddestroy: List head for the delayed destroy list.
  * @swap: List head for swap LRU list.
- * @moving: Fence set when BO is moving
  * @offset: The current GPU offset, which can have different meanings
  * depending on the memory type. For SYSTEM type memory, it should be 0.
  * @cur_placement: Hint of current placement.
@@ -174,43 +117,37 @@ struct ttm_buffer_object {
 	 * Members constant at init.
 	 */
 
-	struct ttm_bo_device *bdev;
+	struct ttm_device *bdev;
 	enum ttm_bo_type type;
+	uint32_t page_alignment;
 	void (*destroy) (struct ttm_buffer_object *);
-	unsigned long num_pages;
-	size_t acc_size;
 
 	/**
 	* Members not needing protection.
 	*/
-
 	struct kref kref;
-	struct kref list_kref;
 
 	/**
 	 * Members protected by the bo::resv::reserved lock.
 	 */
 
-	struct ttm_mem_reg mem;
-	struct file *persistent_swap_storage;
+	struct ttm_resource *resource;
 	struct ttm_tt *ttm;
-	bool evicted;
+	bool deleted;
+	struct ttm_lru_bulk_move *bulk_move;
 
 	/**
 	 * Members protected by the bdev::lru_lock.
 	 */
 
-	struct list_head lru;
 	struct list_head ddestroy;
-	struct list_head swap;
-	struct list_head io_reserve_lru;
 
 	/**
 	 * Members protected by a bo reservation.
 	 */
 
-	struct dma_fence *moving;
 	unsigned priority;
+	unsigned pin_count;
 
 	/**
 	 * Special members that are protected by the reserve lock
@@ -218,8 +155,6 @@ struct ttm_buffer_object {
 	 * either of these locks held.
 	 */
 
-	uint64_t offset; /* GPU address space is independent of CPU word size */
-
 	struct sg_table *sg;
 };
 
@@ -254,8 +189,12 @@ struct ttm_bo_kmap_obj {
  *
  * @interruptible: Sleep interruptible if sleeping.
  * @no_wait_gpu: Return immediately if the GPU is busy.
+ * @gfp_retry_mayfail: Set the __GFP_RETRY_MAYFAIL when allocation pages.
+ * @allow_res_evict: Allow eviction of reserved BOs. Can be used when multiple
+ * BOs share the same reservation object.
+ * @force_alloc: Don't check the memory account during suspend or CPU page
+ * faults. Should only be used by TTM internally.
  * @resv: Reservation object to allow reserved evictions with.
- * @flags: Including the following flags
  *
  * Context for TTM operations like changing buffer placement or general memory
  * allocation.
@@ -263,16 +202,13 @@ struct ttm_bo_kmap_obj {
 struct ttm_operation_ctx {
 	bool interruptible;
 	bool no_wait_gpu;
+	bool gfp_retry_mayfail;
+	bool allow_res_evict;
+	bool force_alloc;
 	struct dma_resv *resv;
 	uint64_t bytes_moved;
-	uint32_t flags;
 };
 
-/* Allow eviction of reserved BOs */
-#define TTM_OPT_FLAG_ALLOW_RES_EVICT		0x1
-/* when serving page fault or suspend, allow alloc anyway */
-#define TTM_OPT_FLAG_FORCE_ALLOC		0x2
-
 /**
  * ttm_bo_get - reference a struct ttm_buffer_object
  *
@@ -317,17 +253,10 @@ ttm_bo_get_unless_zero(struct ttm_buffer_object *bo)
  */
 int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait);
 
-/**
- * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo
- *
- * @placement:  Return immediately if buffer is busy.
- * @mem:  The struct ttm_mem_reg indicating the region where the bo resides
- * @new_flags: Describes compatible placement found
- *
- * Returns true if the placement is compatible
- */
-bool ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem,
-		       uint32_t *new_flags);
+static inline int ttm_bo_wait_ctx(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx)
+{
+	return ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
+}
 
 /**
  * ttm_bo_validate
@@ -357,28 +286,9 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
  */
 void ttm_bo_put(struct ttm_buffer_object *bo);
 
-/**
- * ttm_bo_move_to_lru_tail
- *
- * @bo: The buffer object.
- * @bulk: optional bulk move structure to remember BO positions
- *
- * Move this BO to the tail of all lru lists used to lookup and reserve an
- * object. This function must be called with struct ttm_bo_global::lru_lock
- * held, and is used to make a BO less likely to be considered for eviction.
- */
-void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo,
-			     struct ttm_lru_bulk_move *bulk);
-
-/**
- * ttm_bo_bulk_move_lru_tail
- *
- * @bulk: bulk move structure
- *
- * Bulk move BOs to the LRU tail, only valid to use when driver makes sure that
- * BO order never changes. Should be called with ttm_bo_global::lru_lock held.
- */
-void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk);
+void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
+void ttm_bo_set_bulk_move(struct ttm_buffer_object *bo,
+			  struct ttm_lru_bulk_move *bulk);
 
 /**
  * ttm_bo_lock_delayed_workqueue
@@ -387,14 +297,14 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk);
  * Returns
  * True if the workqueue was queued at the time
  */
-int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev);
+int ttm_bo_lock_delayed_workqueue(struct ttm_device *bdev);
 
 /**
  * ttm_bo_unlock_delayed_workqueue
  *
  * Allows the delayed workqueue to run.
  */
-void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched);
+void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched);
 
 /**
  * ttm_bo_eviction_valuable
@@ -407,202 +317,16 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched);
 bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
 			      const struct ttm_place *place);
 
-/**
- * ttm_bo_acc_size
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @bo_size: size of the buffer object in byte.
- * @struct_size: size of the structure holding buffer object datas
- *
- * Returns size to account for a buffer object
- */
-size_t ttm_bo_acc_size(struct ttm_bo_device *bdev,
-		       unsigned long bo_size,
-		       unsigned struct_size);
-size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
-			   unsigned long bo_size,
-			   unsigned struct_size);
-
-/**
- * ttm_bo_init_reserved
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @bo: Pointer to a ttm_buffer_object to be initialized.
- * @size: Requested size of buffer object.
- * @type: Requested type of buffer object.
- * @flags: Initial placement flags.
- * @page_alignment: Data alignment in pages.
- * @ctx: TTM operation context for memory allocation.
- * @acc_size: Accounted size for this object.
- * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one.
- * @destroy: Destroy function. Use NULL for kfree().
- *
- * This function initializes a pre-allocated struct ttm_buffer_object.
- * As this object may be part of a larger structure, this function,
- * together with the @destroy function,
- * enables driver-specific objects derived from a ttm_buffer_object.
- *
- * On successful return, the caller owns an object kref to @bo. The kref and
- * list_kref are usually set to 1, but note that in some situations, other
- * tasks may already be holding references to @bo as well.
- * Furthermore, if resv == NULL, the buffer's reservation lock will be held,
- * and it is the caller's responsibility to call ttm_bo_unreserve.
- *
- * If a failure occurs, the function will call the @destroy function, or
- * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is
- * illegal and will likely cause memory corruption.
- *
- * Returns
- * -ENOMEM: Out of memory.
- * -EINVAL: Invalid placement flags.
- * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
- */
-
-int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
-			 struct ttm_buffer_object *bo,
-			 unsigned long size,
-			 enum ttm_bo_type type,
-			 struct ttm_placement *placement,
-			 uint32_t page_alignment,
-			 struct ttm_operation_ctx *ctx,
-			 size_t acc_size,
-			 struct sg_table *sg,
-			 struct dma_resv *resv,
+int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
+			 enum ttm_bo_type type, struct ttm_placement *placement,
+			 uint32_t alignment, struct ttm_operation_ctx *ctx,
+			 struct sg_table *sg, struct dma_resv *resv,
+			 void (*destroy) (struct ttm_buffer_object *));
+int ttm_bo_init_validate(struct ttm_device *bdev, struct ttm_buffer_object *bo,
+			 enum ttm_bo_type type, struct ttm_placement *placement,
+			 uint32_t alignment, bool interruptible,
+			 struct sg_table *sg, struct dma_resv *resv,
 			 void (*destroy) (struct ttm_buffer_object *));
-
-/**
- * ttm_bo_init
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @bo: Pointer to a ttm_buffer_object to be initialized.
- * @size: Requested size of buffer object.
- * @type: Requested type of buffer object.
- * @flags: Initial placement flags.
- * @page_alignment: Data alignment in pages.
- * @interruptible: If needing to sleep to wait for GPU resources,
- * sleep interruptible.
- * pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object. Typically, this would
- * point to the shmem object backing a GEM object if TTM is used to back a
- * GEM user interface.
- * @acc_size: Accounted size for this object.
- * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one.
- * @destroy: Destroy function. Use NULL for kfree().
- *
- * This function initializes a pre-allocated struct ttm_buffer_object.
- * As this object may be part of a larger structure, this function,
- * together with the @destroy function,
- * enables driver-specific objects derived from a ttm_buffer_object.
- *
- * On successful return, the caller owns an object kref to @bo. The kref and
- * list_kref are usually set to 1, but note that in some situations, other
- * tasks may already be holding references to @bo as well.
- *
- * If a failure occurs, the function will call the @destroy function, or
- * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is
- * illegal and will likely cause memory corruption.
- *
- * Returns
- * -ENOMEM: Out of memory.
- * -EINVAL: Invalid placement flags.
- * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
- */
-int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo,
-		unsigned long size, enum ttm_bo_type type,
-		struct ttm_placement *placement,
-		uint32_t page_alignment, bool interrubtible, size_t acc_size,
-		struct sg_table *sg, struct dma_resv *resv,
-		void (*destroy) (struct ttm_buffer_object *));
-
-/**
- * ttm_bo_create
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @size: Requested size of buffer object.
- * @type: Requested type of buffer object.
- * @placement: Initial placement.
- * @page_alignment: Data alignment in pages.
- * @interruptible: If needing to sleep while waiting for GPU resources,
- * sleep interruptible.
- * @p_bo: On successful completion *p_bo points to the created object.
- *
- * This function allocates a ttm_buffer_object, and then calls ttm_bo_init
- * on that object. The destroy function is set to kfree().
- * Returns
- * -ENOMEM: Out of memory.
- * -EINVAL: Invalid placement flags.
- * -ERESTARTSYS: Interrupted by signal while waiting for resources.
- */
-int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size,
-		  enum ttm_bo_type type, struct ttm_placement *placement,
-		  uint32_t page_alignment, bool interruptible,
-		  struct ttm_buffer_object **p_bo);
-
-/**
- * ttm_bo_init_mm
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @mem_type: The memory type.
- * @p_size: size managed area in pages.
- *
- * Initialize a manager for a given memory type.
- * Note: if part of driver firstopen, it must be protected from a
- * potentially racing lastclose.
- * Returns:
- * -EINVAL: invalid size or memory type.
- * -ENOMEM: Not enough memory.
- * May also return driver-specified errors.
- */
-int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
-		   unsigned long p_size);
-
-/**
- * ttm_bo_clean_mm
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @mem_type: The memory type.
- *
- * Take down a manager for a given memory type after first walking
- * the LRU list to evict any buffers left alive.
- *
- * Normally, this function is part of lastclose() or unload(), and at that
- * point there shouldn't be any buffers left created by user-space, since
- * there should've been removed by the file descriptor release() method.
- * However, before this function is run, make sure to signal all sync objects,
- * and verify that the delayed delete queue is empty. The driver must also
- * make sure that there are no NO_EVICT buffers present in this memory type
- * when the call is made.
- *
- * If this function is part of a VT switch, the caller must make sure that
- * there are no appications currently validating buffers before this
- * function is called. The caller can do that by first taking the
- * struct ttm_bo_device::ttm_lock in write mode.
- *
- * Returns:
- * -EINVAL: invalid or uninitialized memory type.
- * -EBUSY: There are still buffers left in this memory type.
- */
-int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
-
-/**
- * ttm_bo_evict_mm
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @mem_type: The memory type.
- *
- * Evicts all buffers on the lru list of the memory type.
- * This is normally part of a VT switch or an
- * out-of-memory-space-due-to-fragmentation handler.
- * The caller must make sure that there are no other processes
- * currently validating buffers, and can do that by taking the
- * struct ttm_bo_device::ttm_lock in write mode.
- *
- * Returns:
- * -EINVAL: Invalid or uninitialized memory type.
- * -ERESTARTSYS: The call was interrupted by a signal while waiting to
- * evict a buffer.
- */
-int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
 
 /**
  * ttm_kmap_obj_virtual
@@ -651,36 +375,45 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
 void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
 
 /**
- * ttm_bo_mmap_obj - mmap memory backed by a ttm buffer object.
+ * ttm_bo_vmap
  *
- * @vma:       vma as input from the fbdev mmap method.
- * @bo:        The bo backing the address space.
+ * @bo: The buffer object.
+ * @map: pointer to a struct iosys_map representing the map.
  *
- * Maps a buffer object.
+ * Sets up a kernel virtual mapping, using ioremap or vmap to the
+ * data in the buffer object. The parameter @map returns the virtual
+ * address as struct iosys_map. Unmap the buffer with ttm_bo_vunmap().
+ *
+ * Returns
+ * -ENOMEM: Out of memory.
+ * -EINVAL: Invalid range.
  */
-int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo);
+int ttm_bo_vmap(struct ttm_buffer_object *bo, struct iosys_map *map);
 
 /**
- * ttm_bo_mmap - mmap out of the ttm device address space.
+ * ttm_bo_vunmap
  *
- * @filp:      filp as input from the mmap method.
- * @vma:       vma as input from the mmap method.
- * @bdev:      Pointer to the ttm_bo_device with the address space manager.
+ * @bo: The buffer object.
+ * @map: Object describing the map to unmap.
  *
- * This function is intended to be called by the device mmap method.
- * if the device address space is to be backed by the bo manager.
+ * Unmaps a kernel map set up by ttm_bo_vmap().
  */
-int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
-		struct ttm_bo_device *bdev);
+void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct iosys_map *map);
 
-void *ttm_kmap_atomic_prot(struct page *page, pgprot_t prot);
-
-void ttm_kunmap_atomic_prot(void *addr, pgprot_t prot);
+/**
+ * ttm_bo_mmap_obj - mmap memory backed by a ttm buffer object.
+ *
+ * @vma:       vma as input from the fbdev mmap method.
+ * @bo:        The bo backing the address space.
+ *
+ * Maps a buffer object.
+ */
+int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo);
 
 /**
  * ttm_bo_io
  *
- * @bdev:      Pointer to the struct ttm_bo_device.
+ * @bdev:      Pointer to the struct ttm_device.
  * @filp:      Pointer to the struct file attempting to read / write.
  * @wbuf:      User-space pointer to address of buffer to write. NULL on read.
  * @rbuf:      User-space pointer to address of buffer to read into.
@@ -697,32 +430,21 @@ void ttm_kunmap_atomic_prot(void *addr, pgprot_t prot);
  * the function may return -ERESTARTSYS if
  * interrupted by a signal.
  */
-ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
+ssize_t ttm_bo_io(struct ttm_device *bdev, struct file *filp,
 		  const char __user *wbuf, char __user *rbuf,
 		  size_t count, loff_t *f_pos, bool write);
 
-int ttm_bo_swapout(struct ttm_bo_global *glob,
-			struct ttm_operation_ctx *ctx);
-void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
+int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
+		   gfp_t gfp_flags);
 
-/**
- * ttm_bo_uses_embedded_gem_object - check if the given bo uses the
- * embedded drm_gem_object.
- *
- * Most ttm drivers are using gem too, so the embedded
- * ttm_buffer_object.base will be initialized by the driver (before
- * calling ttm_bo_init).  It is also possible to use ttm without gem
- * though (vmwgfx does that).
- *
- * This helper will figure whenever a given ttm bo is a gem object too
- * or not.
- *
- * @bo: The bo to check.
- */
-static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo)
-{
-	return bo->base.dev != NULL;
-}
+void ttm_bo_pin(struct ttm_buffer_object *bo);
+void ttm_bo_unpin(struct ttm_buffer_object *bo);
+
+int ttm_mem_evict_first(struct ttm_device *bdev,
+			struct ttm_resource_manager *man,
+			const struct ttm_place *place,
+			struct ttm_operation_ctx *ctx,
+			struct ww_acquire_ctx *ticket);
 
 /* Default number of pre-faulted pages in the TTM fault handler */
 #define TTM_BO_VM_NUM_PREFAULT 16
@@ -742,5 +464,8 @@ void ttm_bo_vm_close(struct vm_area_struct *vma);
 
 int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
 		     void *buf, int len, int write);
+bool ttm_bo_delayed_delete(struct ttm_device *bdev, bool remove_all);
+
+vm_fault_t ttm_bo_vm_dummy_page(struct vm_fault *vmf, pgprot_t prot);
 
 #endif
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cac7a8a0825a..1afa891f488a 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -37,532 +37,25 @@
 #include <linux/spinlock.h>
 #include <linux/dma-resv.h>
 
+#include <drm/ttm/ttm_device.h>
+
 #include "ttm_bo_api.h"
-#include "ttm_memory.h"
-#include "ttm_module.h"
+#include "ttm_kmap_iter.h"
 #include "ttm_placement.h"
 #include "ttm_tt.h"
-
-#define TTM_MAX_BO_PRIORITY	4U
-
-#define TTM_MEMTYPE_FLAG_FIXED         (1 << 0)	/* Fixed (on-card) PCI memory */
-#define TTM_MEMTYPE_FLAG_MAPPABLE      (1 << 1)	/* Memory mappable */
-#define TTM_MEMTYPE_FLAG_CMA           (1 << 3)	/* Can't map aperture */
-
-struct ttm_mem_type_manager;
-
-struct ttm_mem_type_manager_func {
-	/**
-	 * struct ttm_mem_type_manager member init
-	 *
-	 * @man: Pointer to a memory type manager.
-	 * @p_size: Implementation dependent, but typically the size of the
-	 * range to be managed in pages.
-	 *
-	 * Called to initialize a private range manager. The function is
-	 * expected to initialize the man::priv member.
-	 * Returns 0 on success, negative error code on failure.
-	 */
-	int  (*init)(struct ttm_mem_type_manager *man, unsigned long p_size);
-
-	/**
-	 * struct ttm_mem_type_manager member takedown
-	 *
-	 * @man: Pointer to a memory type manager.
-	 *
-	 * Called to undo the setup done in init. All allocated resources
-	 * should be freed.
-	 */
-	int  (*takedown)(struct ttm_mem_type_manager *man);
-
-	/**
-	 * struct ttm_mem_type_manager member get_node
-	 *
-	 * @man: Pointer to a memory type manager.
-	 * @bo: Pointer to the buffer object we're allocating space for.
-	 * @placement: Placement details.
-	 * @flags: Additional placement flags.
-	 * @mem: Pointer to a struct ttm_mem_reg to be filled in.
-	 *
-	 * This function should allocate space in the memory type managed
-	 * by @man. Placement details if
-	 * applicable are given by @placement. If successful,
-	 * @mem::mm_node should be set to a non-null value, and
-	 * @mem::start should be set to a value identifying the beginning
-	 * of the range allocated, and the function should return zero.
-	 * If the memory region accommodate the buffer object, @mem::mm_node
-	 * should be set to NULL, and the function should return 0.
-	 * If a system error occurred, preventing the request to be fulfilled,
-	 * the function should return a negative error code.
-	 *
-	 * Note that @mem::mm_node will only be dereferenced by
-	 * struct ttm_mem_type_manager functions and optionally by the driver,
-	 * which has knowledge of the underlying type.
-	 *
-	 * This function may not be called from within atomic context, so
-	 * an implementation can and must use either a mutex or a spinlock to
-	 * protect any data structures managing the space.
-	 */
-	int  (*get_node)(struct ttm_mem_type_manager *man,
-			 struct ttm_buffer_object *bo,
-			 const struct ttm_place *place,
-			 struct ttm_mem_reg *mem);
-
-	/**
-	 * struct ttm_mem_type_manager member put_node
-	 *
-	 * @man: Pointer to a memory type manager.
-	 * @mem: Pointer to a struct ttm_mem_reg to be filled in.
-	 *
-	 * This function frees memory type resources previously allocated
-	 * and that are identified by @mem::mm_node and @mem::start. May not
-	 * be called from within atomic context.
-	 */
-	void (*put_node)(struct ttm_mem_type_manager *man,
-			 struct ttm_mem_reg *mem);
-
-	/**
-	 * struct ttm_mem_type_manager member debug
-	 *
-	 * @man: Pointer to a memory type manager.
-	 * @printer: Prefix to be used in printout to identify the caller.
-	 *
-	 * This function is called to print out the state of the memory
-	 * type manager to aid debugging of out-of-memory conditions.
-	 * It may not be called from within atomic context.
-	 */
-	void (*debug)(struct ttm_mem_type_manager *man,
-		      struct drm_printer *printer);
-};
-
-/**
- * struct ttm_mem_type_manager
- *
- * @has_type: The memory type has been initialized.
- * @use_type: The memory type is enabled.
- * @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory
- * managed by this memory type.
- * @gpu_offset: If used, the GPU offset of the first managed page of
- * fixed memory or the first managed location in an aperture.
- * @size: Size of the managed region.
- * @available_caching: A mask of available caching types, TTM_PL_FLAG_XX,
- * as defined in ttm_placement_common.h
- * @default_caching: The default caching policy used for a buffer object
- * placed in this memory type if the user doesn't provide one.
- * @func: structure pointer implementing the range manager. See above
- * @priv: Driver private closure for @func.
- * @io_reserve_mutex: Mutex optionally protecting shared io_reserve structures
- * @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions
- * reserved by the TTM vm system.
- * @io_reserve_lru: Optional lru list for unreserving io mem regions.
- * @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain
- * @move_lock: lock for move fence
- * static information. bdev::driver::io_mem_free is never used.
- * @lru: The lru list for this memory type.
- * @move: The fence of the last pipelined move operation.
- *
- * This structure is used to identify and manage memory types for a device.
- * It's set up by the ttm_bo_driver::init_mem_type method.
- */
-
-
-
-struct ttm_mem_type_manager {
-	struct ttm_bo_device *bdev;
-
-	/*
-	 * No protection. Constant from start.
-	 */
-
-	bool has_type;
-	bool use_type;
-	uint32_t flags;
-	uint64_t gpu_offset; /* GPU address space is independent of CPU word size */
-	uint64_t size;
-	uint32_t available_caching;
-	uint32_t default_caching;
-	const struct ttm_mem_type_manager_func *func;
-	void *priv;
-	struct mutex io_reserve_mutex;
-	bool use_io_reserve_lru;
-	bool io_reserve_fastpath;
-	spinlock_t move_lock;
-
-	/*
-	 * Protected by @io_reserve_mutex:
-	 */
-
-	struct list_head io_reserve_lru;
-
-	/*
-	 * Protected by the global->lru_lock.
-	 */
-
-	struct list_head lru[TTM_MAX_BO_PRIORITY];
-
-	/*
-	 * Protected by @move_lock.
-	 */
-	struct dma_fence *move;
-};
-
-/**
- * struct ttm_bo_driver
- *
- * @create_ttm_backend_entry: Callback to create a struct ttm_backend.
- * @invalidate_caches: Callback to invalidate read caches when a buffer object
- * has been evicted.
- * @init_mem_type: Callback to initialize a struct ttm_mem_type_manager
- * structure.
- * @evict_flags: Callback to obtain placement flags when a buffer is evicted.
- * @move: Callback for a driver to hook in accelerated functions to
- * move a buffer.
- * If set to NULL, a potentially slow memcpy() move is used.
- */
-
-struct ttm_bo_driver {
-	/**
-	 * ttm_tt_create
-	 *
-	 * @bo: The buffer object to create the ttm for.
-	 * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
-	 *
-	 * Create a struct ttm_tt to back data with system memory pages.
-	 * No pages are actually allocated.
-	 * Returns:
-	 * NULL: Out of memory.
-	 */
-	struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo,
-					uint32_t page_flags);
-
-	/**
-	 * ttm_tt_populate
-	 *
-	 * @ttm: The struct ttm_tt to contain the backing pages.
-	 *
-	 * Allocate all backing pages
-	 * Returns:
-	 * -ENOMEM: Out of memory.
-	 */
-	int (*ttm_tt_populate)(struct ttm_tt *ttm,
-			struct ttm_operation_ctx *ctx);
-
-	/**
-	 * ttm_tt_unpopulate
-	 *
-	 * @ttm: The struct ttm_tt to contain the backing pages.
-	 *
-	 * Free all backing page
-	 */
-	void (*ttm_tt_unpopulate)(struct ttm_tt *ttm);
-
-	/**
-	 * struct ttm_bo_driver member invalidate_caches
-	 *
-	 * @bdev: the buffer object device.
-	 * @flags: new placement of the rebound buffer object.
-	 *
-	 * A previosly evicted buffer has been rebound in a
-	 * potentially new location. Tell the driver that it might
-	 * consider invalidating read (texture) caches on the next command
-	 * submission as a consequence.
-	 */
-
-	int (*invalidate_caches)(struct ttm_bo_device *bdev, uint32_t flags);
-	int (*init_mem_type)(struct ttm_bo_device *bdev, uint32_t type,
-			     struct ttm_mem_type_manager *man);
-
-	/**
-	 * struct ttm_bo_driver member eviction_valuable
-	 *
-	 * @bo: the buffer object to be evicted
-	 * @place: placement we need room for
-	 *
-	 * Check with the driver if it is valuable to evict a BO to make room
-	 * for a certain placement.
-	 */
-	bool (*eviction_valuable)(struct ttm_buffer_object *bo,
-				  const struct ttm_place *place);
-	/**
-	 * struct ttm_bo_driver member evict_flags:
-	 *
-	 * @bo: the buffer object to be evicted
-	 *
-	 * Return the bo flags for a buffer which is not mapped to the hardware.
-	 * These will be placed in proposed_flags so that when the move is
-	 * finished, they'll end up in bo->mem.flags
-	 */
-
-	void (*evict_flags)(struct ttm_buffer_object *bo,
-			    struct ttm_placement *placement);
-
-	/**
-	 * struct ttm_bo_driver member move:
-	 *
-	 * @bo: the buffer to move
-	 * @evict: whether this motion is evicting the buffer from
-	 * the graphics address space
-	 * @ctx: context for this move with parameters
-	 * @new_mem: the new memory region receiving the buffer
-	 *
-	 * Move a buffer between two memory regions.
-	 */
-	int (*move)(struct ttm_buffer_object *bo, bool evict,
-		    struct ttm_operation_ctx *ctx,
-		    struct ttm_mem_reg *new_mem);
-
-	/**
-	 * struct ttm_bo_driver_member verify_access
-	 *
-	 * @bo: Pointer to a buffer object.
-	 * @filp: Pointer to a struct file trying to access the object.
-	 *
-	 * Called from the map / write / read methods to verify that the
-	 * caller is permitted to access the buffer object.
-	 * This member may be set to NULL, which will refuse this kind of
-	 * access for all buffer objects.
-	 * This function should return 0 if access is granted, -EPERM otherwise.
-	 */
-	int (*verify_access)(struct ttm_buffer_object *bo,
-			     struct file *filp);
-
-	/**
-	 * Hook to notify driver about a driver move so it
-	 * can do tiling things and book-keeping.
-	 *
-	 * @evict: whether this move is evicting the buffer from the graphics
-	 * address space
-	 */
-	void (*move_notify)(struct ttm_buffer_object *bo,
-			    bool evict,
-			    struct ttm_mem_reg *new_mem);
-	/* notify the driver we are taking a fault on this BO
-	 * and have reserved it */
-	int (*fault_reserve_notify)(struct ttm_buffer_object *bo);
-
-	/**
-	 * notify the driver that we're about to swap out this bo
-	 */
-	void (*swap_notify)(struct ttm_buffer_object *bo);
-
-	/**
-	 * Driver callback on when mapping io memory (for bo_move_memcpy
-	 * for instance). TTM will take care to call io_mem_free whenever
-	 * the mapping is not use anymore. io_mem_reserve & io_mem_free
-	 * are balanced.
-	 */
-	int (*io_mem_reserve)(struct ttm_bo_device *bdev,
-			      struct ttm_mem_reg *mem);
-	void (*io_mem_free)(struct ttm_bo_device *bdev,
-			    struct ttm_mem_reg *mem);
-
-	/**
-	 * Return the pfn for a given page_offset inside the BO.
-	 *
-	 * @bo: the BO to look up the pfn for
-	 * @page_offset: the offset to look up
-	 */
-	unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo,
-				    unsigned long page_offset);
-
-	/**
-	 * Read/write memory buffers for ptrace access
-	 *
-	 * @bo: the BO to access
-	 * @offset: the offset from the start of the BO
-	 * @buf: pointer to source/destination buffer
-	 * @len: number of bytes to copy
-	 * @write: whether to read (0) from or write (non-0) to BO
-	 *
-	 * If successful, this function should return the number of
-	 * bytes copied, -EIO otherwise. If the number of bytes
-	 * returned is < len, the function may be called again with
-	 * the remainder of the buffer to copy.
-	 */
-	int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset,
-			     void *buf, int len, int write);
-
-	/**
-	 * struct ttm_bo_driver member del_from_lru_notify
-	 *
-	 * @bo: the buffer object deleted from lru
-	 *
-	 * notify driver that a BO was deleted from LRU.
-	 */
-	void (*del_from_lru_notify)(struct ttm_buffer_object *bo);
-
-	/**
-	 * Notify the driver that we're about to release a BO
-	 *
-	 * @bo: BO that is about to be released
-	 *
-	 * Gives the driver a chance to do any cleanup, including
-	 * adding fences that may force a delayed delete
-	 */
-	void (*release_notify)(struct ttm_buffer_object *bo);
-};
-
-/**
- * struct ttm_bo_global - Buffer object driver global data.
- *
- * @mem_glob: Pointer to a struct ttm_mem_global object for accounting.
- * @dummy_read_page: Pointer to a dummy page used for mapping requests
- * of unpopulated pages.
- * @shrink: A shrink callback object used for buffer object swap.
- * @device_list_mutex: Mutex protecting the device list.
- * This mutex is held while traversing the device list for pm options.
- * @lru_lock: Spinlock protecting the bo subsystem lru lists.
- * @device_list: List of buffer object devices.
- * @swap_lru: Lru list of buffer objects used for swapping.
- */
-
-extern struct ttm_bo_global {
-
-	/**
-	 * Constant after init.
-	 */
-
-	struct kobject kobj;
-	struct page *dummy_read_page;
-	spinlock_t lru_lock;
-
-	/**
-	 * Protected by ttm_global_mutex.
-	 */
-	struct list_head device_list;
-
-	/**
-	 * Protected by the lru_lock.
-	 */
-	struct list_head swap_lru[TTM_MAX_BO_PRIORITY];
-
-	/**
-	 * Internal protection.
-	 */
-	atomic_t bo_count;
-} ttm_bo_glob;
-
-
-#define TTM_NUM_MEM_TYPES 8
-
-/**
- * struct ttm_bo_device - Buffer object driver device-specific data.
- *
- * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
- * @man: An array of mem_type_managers.
- * @vma_manager: Address space manager (pointer)
- * lru_lock: Spinlock that protects the buffer+device lru lists and
- * ddestroy lists.
- * @dev_mapping: A pointer to the struct address_space representing the
- * device address space.
- * @wq: Work queue structure for the delayed delete workqueue.
- * @no_retry: Don't retry allocation if it fails
- *
- */
-
-struct ttm_bo_device {
-
-	/*
-	 * Constant after bo device init / atomic.
-	 */
-	struct list_head device_list;
-	struct ttm_bo_driver *driver;
-	struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
-
-	/*
-	 * Protected by internal locks.
-	 */
-	struct drm_vma_offset_manager *vma_manager;
-
-	/*
-	 * Protected by the global:lru lock.
-	 */
-	struct list_head ddestroy;
-
-	/*
-	 * Protected by load / firstopen / lastclose /unload sync.
-	 */
-
-	struct address_space *dev_mapping;
-
-	/*
-	 * Internal protection.
-	 */
-
-	struct delayed_work wq;
-
-	bool need_dma32;
-
-	bool no_retry;
-};
-
-/**
- * struct ttm_lru_bulk_move_pos
- *
- * @first: first BO in the bulk move range
- * @last: last BO in the bulk move range
- *
- * Positions for a lru bulk move.
- */
-struct ttm_lru_bulk_move_pos {
-	struct ttm_buffer_object *first;
-	struct ttm_buffer_object *last;
-};
-
-/**
- * struct ttm_lru_bulk_move
- *
- * @tt: first/last lru entry for BOs in the TT domain
- * @vram: first/last lru entry for BOs in the VRAM domain
- * @swap: first/last lru entry for BOs on the swap list
- *
- * Helper structure for bulk moves on the LRU list.
- */
-struct ttm_lru_bulk_move {
-	struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY];
-	struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY];
-	struct ttm_lru_bulk_move_pos swap[TTM_MAX_BO_PRIORITY];
-};
-
-/**
- * ttm_flag_masked
- *
- * @old: Pointer to the result and original value.
- * @new: New value of bits.
- * @mask: Mask of bits to change.
- *
- * Convenience function to change a number of bits identified by a mask.
- */
-
-static inline uint32_t
-ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask)
-{
-	*old ^= (*old ^ new) & mask;
-	return *old;
-}
+#include "ttm_pool.h"
 
 /*
  * ttm_bo.c
  */
 
 /**
- * ttm_mem_reg_is_pci
- *
- * @bdev: Pointer to a struct ttm_bo_device.
- * @mem: A valid struct ttm_mem_reg.
- *
- * Returns true if the memory described by @mem is PCI memory,
- * false otherwise.
- */
-bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem);
-
-/**
  * ttm_bo_mem_space
  *
  * @bo: Pointer to a struct ttm_buffer_object. the data of which
  * we want to allocate space for.
  * @proposed_placement: Proposed new placement for the buffer object.
- * @mem: A struct ttm_mem_reg.
+ * @mem: A struct ttm_resource.
  * @interruptible: Sleep interruptible when sliping.
  * @no_wait_gpu: Return immediately if the GPU is busy.
  *
@@ -577,37 +70,9 @@ bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem);
  */
 int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 		     struct ttm_placement *placement,
-		     struct ttm_mem_reg *mem,
+		     struct ttm_resource **mem,
 		     struct ttm_operation_ctx *ctx);
 
-void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem);
-void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
-			   struct ttm_mem_reg *mem);
-
-int ttm_bo_device_release(struct ttm_bo_device *bdev);
-
-/**
- * ttm_bo_device_init
- *
- * @bdev: A pointer to a struct ttm_bo_device to initialize.
- * @glob: A pointer to an initialized struct ttm_bo_global.
- * @driver: A pointer to a struct ttm_bo_driver set up by the caller.
- * @mapping: The address space to use for this bo.
- * @vma_manager: A pointer to a vma manager.
- * @file_page_offset: Offset into the device address space that is available
- * for buffer data. This ensures compatibility with other users of the
- * address space.
- *
- * Initializes a struct ttm_bo_device:
- * Returns:
- * !0: Failure.
- */
-int ttm_bo_device_init(struct ttm_bo_device *bdev,
-		       struct ttm_bo_driver *driver,
-		       struct address_space *mapping,
-		       struct drm_vma_offset_manager *vma_manager,
-		       bool need_dma32);
-
 /**
  * ttm_bo_unmap_virtual
  *
@@ -616,45 +81,32 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
 void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
 
 /**
- * ttm_bo_unmap_virtual
- *
- * @bo: tear down the virtual mappings for this BO
- *
- * The caller must take ttm_mem_io_lock before calling this function.
- */
-void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo);
-
-int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo);
-void ttm_mem_io_free_vm(struct ttm_buffer_object *bo);
-int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible);
-void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
-
-/**
- * __ttm_bo_reserve:
+ * ttm_bo_reserve:
  *
  * @bo: A pointer to a struct ttm_buffer_object.
  * @interruptible: Sleep interruptible if waiting.
  * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
  * @ticket: ticket used to acquire the ww_mutex.
  *
- * Will not remove reserved buffers from the lru lists.
- * Otherwise identical to ttm_bo_reserve.
+ * Locks a buffer object for validation. (Or prevents other processes from
+ * locking it for validation), while taking a number of measures to prevent
+ * deadlocks.
  *
  * Returns:
  * -EDEADLK: The reservation may cause a deadlock.
  * Release all buffer reservations, wait for @bo to become unreserved and
- * try again. (only if use_sequence == 1).
+ * try again.
  * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
  * a signal. Release all buffer reservations and return to user-space.
  * -EBUSY: The function needed to sleep, but @no_wait was true
  * -EALREADY: Bo already reserved using @ticket. This error code will only
  * be returned if @use_ticket is set to true.
  */
-static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
-				   bool interruptible, bool no_wait,
-				   struct ww_acquire_ctx *ticket)
+static inline int ttm_bo_reserve(struct ttm_buffer_object *bo,
+				 bool interruptible, bool no_wait,
+				 struct ww_acquire_ctx *ticket)
 {
-	int ret = 0;
+	int ret;
 
 	if (no_wait) {
 		bool success;
@@ -675,59 +127,6 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
 }
 
 /**
- * ttm_bo_reserve:
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Sleep interruptible if waiting.
- * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
- * @ticket: ticket used to acquire the ww_mutex.
- *
- * Locks a buffer object for validation. (Or prevents other processes from
- * locking it for validation) and removes it from lru lists, while taking
- * a number of measures to prevent deadlocks.
- *
- * Deadlocks may occur when two processes try to reserve multiple buffers in
- * different order, either by will or as a result of a buffer being evicted
- * to make room for a buffer already reserved. (Buffers are reserved before
- * they are evicted). The following algorithm prevents such deadlocks from
- * occurring:
- * Processes attempting to reserve multiple buffers other than for eviction,
- * (typically execbuf), should first obtain a unique 32-bit
- * validation sequence number,
- * and call this function with @use_ticket == 1 and @ticket->stamp == the unique
- * sequence number. If upon call of this function, the buffer object is already
- * reserved, the validation sequence is checked against the validation
- * sequence of the process currently reserving the buffer,
- * and if the current validation sequence is greater than that of the process
- * holding the reservation, the function returns -EDEADLK. Otherwise it sleeps
- * waiting for the buffer to become unreserved, after which it retries
- * reserving.
- * The caller should, when receiving an -EDEADLK error
- * release all its buffer reservations, wait for @bo to become unreserved, and
- * then rerun the validation with the same validation sequence. This procedure
- * will always guarantee that the process with the lowest validation sequence
- * will eventually succeed, preventing both deadlocks and starvation.
- *
- * Returns:
- * -EDEADLK: The reservation may cause a deadlock.
- * Release all buffer reservations, wait for @bo to become unreserved and
- * try again. (only if use_sequence == 1).
- * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
- * a signal. Release all buffer reservations and return to user-space.
- * -EBUSY: The function needed to sleep, but @no_wait was true
- * -EALREADY: Bo already reserved using @ticket. This error code will only
- * be returned if @use_ticket is set to true.
- */
-static inline int ttm_bo_reserve(struct ttm_buffer_object *bo,
-				 bool interruptible, bool no_wait,
-				 struct ww_acquire_ctx *ticket)
-{
-	WARN_ON(!kref_read(&bo->kref));
-
-	return __ttm_bo_reserve(bo, interruptible, no_wait, ticket);
-}
-
-/**
  * ttm_bo_reserve_slowpath:
  * @bo: A pointer to a struct ttm_buffer_object.
  * @interruptible: Sleep interruptible if waiting.
@@ -741,20 +140,44 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
 					  bool interruptible,
 					  struct ww_acquire_ctx *ticket)
 {
-	int ret = 0;
-
-	WARN_ON(!kref_read(&bo->kref));
+	if (interruptible) {
+		int ret = dma_resv_lock_slow_interruptible(bo->base.resv,
+							   ticket);
+		if (ret == -EINTR)
+			ret = -ERESTARTSYS;
+		return ret;
+	}
+	dma_resv_lock_slow(bo->base.resv, ticket);
+	return 0;
+}
 
-	if (interruptible)
-		ret = dma_resv_lock_slow_interruptible(bo->base.resv,
-								 ticket);
-	else
-		dma_resv_lock_slow(bo->base.resv, ticket);
+static inline void
+ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo)
+{
+	spin_lock(&bo->bdev->lru_lock);
+	ttm_bo_move_to_lru_tail(bo);
+	spin_unlock(&bo->bdev->lru_lock);
+}
 
-	if (ret == -EINTR)
-		ret = -ERESTARTSYS;
+static inline void ttm_bo_assign_mem(struct ttm_buffer_object *bo,
+				     struct ttm_resource *new_mem)
+{
+	WARN_ON(bo->resource);
+	bo->resource = new_mem;
+}
 
-	return ret;
+/**
+ * ttm_bo_move_null = assign memory for a buffer object.
+ * @bo: The bo to assign the memory to
+ * @new_mem: The memory to be assigned.
+ *
+ * Assign the memory from new_mem to the memory of the buffer object bo.
+ */
+static inline void ttm_bo_move_null(struct ttm_buffer_object *bo,
+				    struct ttm_resource *new_mem)
+{
+	ttm_resource_free(bo, &bo->resource);
+	ttm_bo_assign_mem(bo, new_mem);
 }
 
 /**
@@ -766,41 +189,17 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
  */
 static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
 {
-	spin_lock(&ttm_bo_glob.lru_lock);
-	ttm_bo_move_to_lru_tail(bo, NULL);
-	spin_unlock(&ttm_bo_glob.lru_lock);
+	ttm_bo_move_to_lru_tail_unlocked(bo);
 	dma_resv_unlock(bo->base.resv);
 }
 
 /*
  * ttm_bo_util.c
  */
-
-int ttm_mem_io_reserve(struct ttm_bo_device *bdev,
-		       struct ttm_mem_reg *mem);
-void ttm_mem_io_free(struct ttm_bo_device *bdev,
-		     struct ttm_mem_reg *mem);
-/**
- * ttm_bo_move_ttm
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Sleep interruptible if waiting.
- * @no_wait_gpu: Return immediately if the GPU is busy.
- * @new_mem: struct ttm_mem_reg indicating where to move.
- *
- * Optimized move function for a buffer object with both old and
- * new placement backed by a TTM. The function will, if successful,
- * free any old aperture space, and set (@new_mem)->mm_node to NULL,
- * and update the (@bo)->mem placement flags. If unsuccessful, the old
- * data remains untouched, and it's up to the caller to free the
- * memory space indicated by @new_mem.
- * Returns:
- * !0: Failure.
- */
-
-int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
-		    struct ttm_operation_ctx *ctx,
-		    struct ttm_mem_reg *new_mem);
+int ttm_mem_io_reserve(struct ttm_device *bdev,
+		       struct ttm_resource *mem);
+void ttm_mem_io_free(struct ttm_device *bdev,
+		     struct ttm_resource *mem);
 
 /**
  * ttm_bo_move_memcpy
@@ -808,7 +207,7 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
  * @bo: A pointer to a struct ttm_buffer_object.
  * @interruptible: Sleep interruptible if waiting.
  * @no_wait_gpu: Return immediately if the GPU is busy.
- * @new_mem: struct ttm_mem_reg indicating where to move.
+ * @new_mem: struct ttm_resource indicating where to move.
  *
  * Fallback move function for a mappable buffer object in mappable memory.
  * The function will, if successful,
@@ -822,16 +221,7 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
 
 int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
 		       struct ttm_operation_ctx *ctx,
-		       struct ttm_mem_reg *new_mem);
-
-/**
- * ttm_bo_free_old_node
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- *
- * Utility function to free an old placement after a successful move.
- */
-void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
+		       struct ttm_resource *new_mem);
 
 /**
  * ttm_bo_move_accel_cleanup.
@@ -839,7 +229,8 @@ void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
  * @bo: A pointer to a struct ttm_buffer_object.
  * @fence: A fence object that signals when moving is complete.
  * @evict: This is an evict move. Don't return until the buffer is idle.
- * @new_mem: struct ttm_mem_reg indicating where to move.
+ * @pipeline: evictions are to be pipelined.
+ * @new_mem: struct ttm_resource indicating where to move.
  *
  * Accelerated move function to be called when an accelerated move
  * has been scheduled. The function will create a new temporary buffer object
@@ -850,22 +241,20 @@ void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
  */
 int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
 			      struct dma_fence *fence, bool evict,
-			      struct ttm_mem_reg *new_mem);
+			      bool pipeline,
+			      struct ttm_resource *new_mem);
 
 /**
- * ttm_bo_pipeline_move.
+ * ttm_bo_move_sync_cleanup.
  *
  * @bo: A pointer to a struct ttm_buffer_object.
- * @fence: A fence object that signals when moving is complete.
- * @evict: This is an evict move. Don't return until the buffer is idle.
- * @new_mem: struct ttm_mem_reg indicating where to move.
+ * @new_mem: struct ttm_resource indicating where to move.
  *
- * Function for pipelining accelerated moves. Either free the memory
- * immediately or hang it on a temporary buffer object.
+ * Special case of ttm_bo_move_accel_cleanup where the bo is guaranteed
+ * by the caller to be idle. Typically used after memcpy buffer moves.
  */
-int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
-			 struct dma_fence *fence, bool evict,
-			 struct ttm_mem_reg *new_mem);
+void ttm_bo_move_sync_cleanup(struct ttm_buffer_object *bo,
+			      struct ttm_resource *new_mem);
 
 /**
  * ttm_bo_pipeline_gutting.
@@ -879,14 +268,36 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo);
 /**
  * ttm_io_prot
  *
- * @c_state: Caching state.
+ * bo: ttm buffer object
+ * res: ttm resource object
  * @tmp: Page protection flag for a normal, cached mapping.
  *
  * Utility function that returns the pgprot_t that should be used for
  * setting up a PTE with the caching model indicated by @c_state.
  */
-pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
+pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res,
+		     pgprot_t tmp);
 
-extern const struct ttm_mem_type_manager_func ttm_bo_manager_func;
+/**
+ * ttm_bo_tt_bind
+ *
+ * Bind the object tt to a memory resource.
+ */
+int ttm_bo_tt_bind(struct ttm_buffer_object *bo, struct ttm_resource *mem);
 
+/**
+ * ttm_bo_tt_destroy.
+ */
+void ttm_bo_tt_destroy(struct ttm_buffer_object *bo);
+
+void ttm_move_memcpy(bool clear,
+		     u32 num_pages,
+		     struct ttm_kmap_iter *dst_iter,
+		     struct ttm_kmap_iter *src_iter);
+
+struct ttm_kmap_iter *
+ttm_kmap_iter_iomap_init(struct ttm_kmap_iter_iomap *iter_io,
+			 struct io_mapping *iomap,
+			 struct sg_table *st,
+			 resource_size_t start);
 #endif
diff --git a/include/drm/ttm/ttm_caching.h b/include/drm/ttm/ttm_caching.h
new file mode 100644
index 000000000000..235a743d90e1
--- /dev/null
+++ b/include/drm/ttm/ttm_caching.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+
+#ifndef _TTM_CACHING_H_
+#define _TTM_CACHING_H_
+
+#define TTM_NUM_CACHING_TYPES	3
+
+/**
+ * enum ttm_caching - CPU caching and BUS snooping behavior.
+ */
+enum ttm_caching {
+	/**
+	 * @ttm_uncached: Most defensive option for device mappings,
+	 * don't even allow write combining.
+	 */
+	ttm_uncached,
+
+	/**
+	 * @ttm_write_combined: Don't cache read accesses, but allow at least
+	 * writes to be combined.
+	 */
+	ttm_write_combined,
+
+	/**
+	 * @ttm_cached: Fully cached like normal system memory, requires that
+	 * devices snoop the CPU cache on accesses.
+	 */
+	ttm_cached
+};
+
+pgprot_t ttm_prot_from_caching(enum ttm_caching caching, pgprot_t tmp);
+
+#endif
diff --git a/include/drm/ttm/ttm_debug.h b/include/drm/ttm/ttm_debug.h
deleted file mode 100644
index b5e460fa5086..000000000000
--- a/include/drm/ttm/ttm_debug.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2017 Advanced Micro Devices, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Tom St Denis <tom.stdenis@amd.com>
- */
-extern void ttm_trace_dma_map(struct device *dev, struct ttm_dma_tt *tt);
-extern void ttm_trace_dma_unmap(struct device *dev, struct ttm_dma_tt *tt);
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
new file mode 100644
index 000000000000..95b3c04b1ab9
--- /dev/null
+++ b/include/drm/ttm/ttm_device.h
@@ -0,0 +1,302 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+
+#ifndef _TTM_DEVICE_H_
+#define _TTM_DEVICE_H_
+
+#include <linux/types.h>
+#include <linux/workqueue.h>
+#include <drm/ttm/ttm_resource.h>
+#include <drm/ttm/ttm_pool.h>
+
+struct ttm_device;
+struct ttm_placement;
+struct ttm_buffer_object;
+struct ttm_operation_ctx;
+
+/**
+ * struct ttm_global - Buffer object driver global data.
+ */
+extern struct ttm_global {
+
+	/**
+	 * @dummy_read_page: Pointer to a dummy page used for mapping requests
+	 * of unpopulated pages. Constant after init.
+	 */
+	struct page *dummy_read_page;
+
+	/**
+	 * @device_list: List of buffer object devices. Protected by
+	 * ttm_global_mutex.
+	 */
+	struct list_head device_list;
+
+	/**
+	 * @bo_count: Number of buffer objects allocated by devices.
+	 */
+	atomic_t bo_count;
+} ttm_glob;
+
+struct ttm_device_funcs {
+	/**
+	 * ttm_tt_create
+	 *
+	 * @bo: The buffer object to create the ttm for.
+	 * @page_flags: Page flags as identified by TTM_TT_FLAG_XX flags.
+	 *
+	 * Create a struct ttm_tt to back data with system memory pages.
+	 * No pages are actually allocated.
+	 * Returns:
+	 * NULL: Out of memory.
+	 */
+	struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo,
+					uint32_t page_flags);
+
+	/**
+	 * ttm_tt_populate
+	 *
+	 * @ttm: The struct ttm_tt to contain the backing pages.
+	 *
+	 * Allocate all backing pages
+	 * Returns:
+	 * -ENOMEM: Out of memory.
+	 */
+	int (*ttm_tt_populate)(struct ttm_device *bdev,
+			       struct ttm_tt *ttm,
+			       struct ttm_operation_ctx *ctx);
+
+	/**
+	 * ttm_tt_unpopulate
+	 *
+	 * @ttm: The struct ttm_tt to contain the backing pages.
+	 *
+	 * Free all backing page
+	 */
+	void (*ttm_tt_unpopulate)(struct ttm_device *bdev,
+				  struct ttm_tt *ttm);
+
+	/**
+	 * ttm_tt_destroy
+	 *
+	 * @bdev: Pointer to a ttm device
+	 * @ttm: Pointer to a struct ttm_tt.
+	 *
+	 * Destroy the backend. This will be call back from ttm_tt_destroy so
+	 * don't call ttm_tt_destroy from the callback or infinite loop.
+	 */
+	void (*ttm_tt_destroy)(struct ttm_device *bdev, struct ttm_tt *ttm);
+
+	/**
+	 * struct ttm_bo_driver member eviction_valuable
+	 *
+	 * @bo: the buffer object to be evicted
+	 * @place: placement we need room for
+	 *
+	 * Check with the driver if it is valuable to evict a BO to make room
+	 * for a certain placement.
+	 */
+	bool (*eviction_valuable)(struct ttm_buffer_object *bo,
+				  const struct ttm_place *place);
+	/**
+	 * struct ttm_bo_driver member evict_flags:
+	 *
+	 * @bo: the buffer object to be evicted
+	 *
+	 * Return the bo flags for a buffer which is not mapped to the hardware.
+	 * These will be placed in proposed_flags so that when the move is
+	 * finished, they'll end up in bo->mem.flags
+	 * This should not cause multihop evictions, and the core will warn
+	 * if one is proposed.
+	 */
+
+	void (*evict_flags)(struct ttm_buffer_object *bo,
+			    struct ttm_placement *placement);
+
+	/**
+	 * struct ttm_bo_driver member move:
+	 *
+	 * @bo: the buffer to move
+	 * @evict: whether this motion is evicting the buffer from
+	 * the graphics address space
+	 * @ctx: context for this move with parameters
+	 * @new_mem: the new memory region receiving the buffer
+	 @ @hop: placement for driver directed intermediate hop
+	 *
+	 * Move a buffer between two memory regions.
+	 * Returns errno -EMULTIHOP if driver requests a hop
+	 */
+	int (*move)(struct ttm_buffer_object *bo, bool evict,
+		    struct ttm_operation_ctx *ctx,
+		    struct ttm_resource *new_mem,
+		    struct ttm_place *hop);
+
+	/**
+	 * Hook to notify driver about a resource delete.
+	 */
+	void (*delete_mem_notify)(struct ttm_buffer_object *bo);
+
+	/**
+	 * notify the driver that we're about to swap out this bo
+	 */
+	void (*swap_notify)(struct ttm_buffer_object *bo);
+
+	/**
+	 * Driver callback on when mapping io memory (for bo_move_memcpy
+	 * for instance). TTM will take care to call io_mem_free whenever
+	 * the mapping is not use anymore. io_mem_reserve & io_mem_free
+	 * are balanced.
+	 */
+	int (*io_mem_reserve)(struct ttm_device *bdev,
+			      struct ttm_resource *mem);
+	void (*io_mem_free)(struct ttm_device *bdev,
+			    struct ttm_resource *mem);
+
+	/**
+	 * Return the pfn for a given page_offset inside the BO.
+	 *
+	 * @bo: the BO to look up the pfn for
+	 * @page_offset: the offset to look up
+	 */
+	unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo,
+				    unsigned long page_offset);
+
+	/**
+	 * Read/write memory buffers for ptrace access
+	 *
+	 * @bo: the BO to access
+	 * @offset: the offset from the start of the BO
+	 * @buf: pointer to source/destination buffer
+	 * @len: number of bytes to copy
+	 * @write: whether to read (0) from or write (non-0) to BO
+	 *
+	 * If successful, this function should return the number of
+	 * bytes copied, -EIO otherwise. If the number of bytes
+	 * returned is < len, the function may be called again with
+	 * the remainder of the buffer to copy.
+	 */
+	int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset,
+			     void *buf, int len, int write);
+
+	/**
+	 * Notify the driver that we're about to release a BO
+	 *
+	 * @bo: BO that is about to be released
+	 *
+	 * Gives the driver a chance to do any cleanup, including
+	 * adding fences that may force a delayed delete
+	 */
+	void (*release_notify)(struct ttm_buffer_object *bo);
+};
+
+/**
+ * struct ttm_device - Buffer object driver device-specific data.
+ */
+struct ttm_device {
+	/**
+	 * @device_list: Our entry in the global device list.
+	 * Constant after bo device init
+	 */
+	struct list_head device_list;
+
+	/**
+	 * @funcs: Function table for the device.
+	 * Constant after bo device init
+	 */
+	struct ttm_device_funcs *funcs;
+
+	/**
+	 * @sysman: Resource manager for the system domain.
+	 * Access via ttm_manager_type.
+	 */
+	struct ttm_resource_manager sysman;
+
+	/**
+	 * @man_drv: An array of resource_managers, one per resource type.
+	 */
+	struct ttm_resource_manager *man_drv[TTM_NUM_MEM_TYPES];
+
+	/**
+	 * @vma_manager: Address space manager for finding BOs to mmap.
+	 */
+	struct drm_vma_offset_manager *vma_manager;
+
+	/**
+	 * @pool: page pool for the device.
+	 */
+	struct ttm_pool pool;
+
+	/**
+	 * @lru_lock: Protection for the per manager LRU and ddestroy lists.
+	 */
+	spinlock_t lru_lock;
+
+	/**
+	 * @ddestroy: Destroyed but not yet cleaned up buffer objects.
+	 */
+	struct list_head ddestroy;
+
+	/**
+	 * @pinned: Buffer objects which are pinned and so not on any LRU list.
+	 */
+	struct list_head pinned;
+
+	/**
+	 * @dev_mapping: A pointer to the struct address_space for invalidating
+	 * CPU mappings on buffer move. Protected by load/unload sync.
+	 */
+	struct address_space *dev_mapping;
+
+	/**
+	 * @wq: Work queue structure for the delayed delete workqueue.
+	 */
+	struct delayed_work wq;
+};
+
+int ttm_global_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags);
+int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
+		       gfp_t gfp_flags);
+
+static inline struct ttm_resource_manager *
+ttm_manager_type(struct ttm_device *bdev, int mem_type)
+{
+	BUILD_BUG_ON(__builtin_constant_p(mem_type)
+		     && mem_type >= TTM_NUM_MEM_TYPES);
+	return bdev->man_drv[mem_type];
+}
+
+static inline void ttm_set_driver_manager(struct ttm_device *bdev, int type,
+					  struct ttm_resource_manager *manager)
+{
+	BUILD_BUG_ON(__builtin_constant_p(type) && type >= TTM_NUM_MEM_TYPES);
+	bdev->man_drv[type] = manager;
+}
+
+int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs,
+		    struct device *dev, struct address_space *mapping,
+		    struct drm_vma_offset_manager *vma_manager,
+		    bool use_dma_alloc, bool use_dma32);
+void ttm_device_fini(struct ttm_device *bdev);
+void ttm_device_clear_dma_mappings(struct ttm_device *bdev);
+
+#endif
diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h
index 5a19843bb80d..a99d7fdf2964 100644
--- a/include/drm/ttm/ttm_execbuf_util.h
+++ b/include/drm/ttm/ttm_execbuf_util.h
@@ -58,9 +58,8 @@ struct ttm_validate_buffer {
  * Undoes all buffer validation reservations for bos pointed to by
  * the list entries.
  */
-
-extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
-				       struct list_head *list);
+void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
+				struct list_head *list);
 
 /**
  * function ttm_eu_reserve_buffers
@@ -96,10 +95,9 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
  * ttm_eu_fence_buffer_objects() when command submission is complete or
  * has failed.
  */
-
-extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
-				  struct list_head *list, bool intr,
-				  struct list_head *dups);
+int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
+			   struct list_head *list, bool intr,
+			   struct list_head *dups);
 
 /**
  * function ttm_eu_fence_buffer_objects.
@@ -113,9 +111,8 @@ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
  * It also unreserves all buffers, putting them on lru lists.
  *
  */
-
-extern void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
-					struct list_head *list,
-					struct dma_fence *fence);
+void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
+				 struct list_head *list,
+				 struct dma_fence *fence);
 
 #endif
diff --git a/include/drm/ttm/ttm_kmap_iter.h b/include/drm/ttm/ttm_kmap_iter.h
new file mode 100644
index 000000000000..cc5c09a211b4
--- /dev/null
+++ b/include/drm/ttm/ttm_kmap_iter.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+#ifndef __TTM_KMAP_ITER_H__
+#define __TTM_KMAP_ITER_H__
+
+#include <linux/types.h>
+
+struct ttm_kmap_iter;
+struct iosys_map;
+
+/**
+ * struct ttm_kmap_iter_ops - Ops structure for a struct
+ * ttm_kmap_iter.
+ * @maps_tt: Whether the iterator maps TT memory directly, as opposed
+ * mapping a TT through an aperture. Both these modes have
+ * struct ttm_resource_manager::use_tt set, but the latter typically
+ * returns is_iomem == true from ttm_mem_io_reserve.
+ */
+struct ttm_kmap_iter_ops {
+	/**
+	 * kmap_local() - Map a PAGE_SIZE part of the resource using
+	 * kmap_local semantics.
+	 * @res_iter: Pointer to the struct ttm_kmap_iter representing
+	 * the resource.
+	 * @dmap: The struct iosys_map holding the virtual address after
+	 * the operation.
+	 * @i: The location within the resource to map. PAGE_SIZE granularity.
+	 */
+	void (*map_local)(struct ttm_kmap_iter *res_iter,
+			  struct iosys_map *dmap, pgoff_t i);
+	/**
+	 * unmap_local() - Unmap a PAGE_SIZE part of the resource previously
+	 * mapped using kmap_local.
+	 * @res_iter: Pointer to the struct ttm_kmap_iter representing
+	 * the resource.
+	 * @dmap: The struct iosys_map holding the virtual address after
+	 * the operation.
+	 */
+	void (*unmap_local)(struct ttm_kmap_iter *res_iter,
+			    struct iosys_map *dmap);
+	bool maps_tt;
+};
+
+/**
+ * struct ttm_kmap_iter - Iterator for kmap_local type operations on a
+ * resource.
+ * @ops: Pointer to the operations struct.
+ *
+ * This struct is intended to be embedded in a resource-specific specialization
+ * implementing operations for the resource.
+ *
+ * Nothing stops us from extending the operations to vmap, vmap_pfn etc,
+ * replacing some or parts of the ttm_bo_util. cpu-map functionality.
+ */
+struct ttm_kmap_iter {
+	const struct ttm_kmap_iter_ops *ops;
+};
+
+#endif /* __TTM_KMAP_ITER_H__ */
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
deleted file mode 100644
index c78ea99c42cf..000000000000
--- a/include/drm/ttm/ttm_memory.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef TTM_MEMORY_H
-#define TTM_MEMORY_H
-
-#include <linux/workqueue.h>
-#include <linux/spinlock.h>
-#include <linux/bug.h>
-#include <linux/wait.h>
-#include <linux/errno.h>
-#include <linux/kobject.h>
-#include <linux/mm.h>
-#include "ttm_bo_api.h"
-
-/**
- * struct ttm_mem_global - Global memory accounting structure.
- *
- * @shrink: A single callback to shrink TTM memory usage. Extend this
- * to a linked list to be able to handle multiple callbacks when needed.
- * @swap_queue: A workqueue to handle shrinking in low memory situations. We
- * need a separate workqueue since it will spend a lot of time waiting
- * for the GPU, and this will otherwise block other workqueue tasks(?)
- * At this point we use only a single-threaded workqueue.
- * @work: The workqueue callback for the shrink queue.
- * @lock: Lock to protect the @shrink - and the memory accounting members,
- * that is, essentially the whole structure with some exceptions.
- * @lower_mem_limit: include lower limit of swap space and lower limit of
- * system memory.
- * @zones: Array of pointers to accounting zones.
- * @num_zones: Number of populated entries in the @zones array.
- * @zone_kernel: Pointer to the kernel zone.
- * @zone_highmem: Pointer to the highmem zone if there is one.
- * @zone_dma32: Pointer to the dma32 zone if there is one.
- *
- * Note that this structure is not per device. It should be global for all
- * graphics devices.
- */
-
-#define TTM_MEM_MAX_ZONES 2
-struct ttm_mem_zone;
-extern struct ttm_mem_global {
-	struct kobject kobj;
-	struct workqueue_struct *swap_queue;
-	struct work_struct work;
-	spinlock_t lock;
-	uint64_t lower_mem_limit;
-	struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
-	unsigned int num_zones;
-	struct ttm_mem_zone *zone_kernel;
-#ifdef CONFIG_HIGHMEM
-	struct ttm_mem_zone *zone_highmem;
-#else
-	struct ttm_mem_zone *zone_dma32;
-#endif
-} ttm_mem_glob;
-
-extern int ttm_mem_global_init(struct ttm_mem_global *glob);
-extern void ttm_mem_global_release(struct ttm_mem_global *glob);
-extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
-				struct ttm_operation_ctx *ctx);
-extern void ttm_mem_global_free(struct ttm_mem_global *glob,
-				uint64_t amount);
-extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
-				     struct page *page, uint64_t size,
-				     struct ttm_operation_ctx *ctx);
-extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
-				     struct page *page, uint64_t size);
-extern size_t ttm_round_pot(size_t size);
-extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob);
-extern bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob,
-			uint64_t num_pages, struct ttm_operation_ctx *ctx);
-#endif
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h
deleted file mode 100644
index a6b6ef5f9bf4..000000000000
--- a/include/drm/ttm/ttm_page_alloc.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) Red Hat Inc.
-
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: Dave Airlie <airlied@redhat.com>
- *          Jerome Glisse <jglisse@redhat.com>
- */
-#ifndef TTM_PAGE_ALLOC
-#define TTM_PAGE_ALLOC
-
-#include <drm/ttm/ttm_bo_driver.h>
-#include <drm/ttm/ttm_memory.h>
-
-struct device;
-
-/**
- * Initialize pool allocator.
- */
-int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages);
-/**
- * Free pool allocator.
- */
-void ttm_page_alloc_fini(void);
-
-/**
- * ttm_pool_populate:
- *
- * @ttm: The struct ttm_tt to contain the backing pages.
- *
- * Add backing pages to all of @ttm
- */
-int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
-
-/**
- * ttm_pool_unpopulate:
- *
- * @ttm: The struct ttm_tt which to free backing pages.
- *
- * Free all pages of @ttm
- */
-void ttm_pool_unpopulate(struct ttm_tt *ttm);
-
-/**
- * Populates and DMA maps pages to fullfil a ttm_dma_populate() request
- */
-int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt,
-				struct ttm_operation_ctx *ctx);
-
-/**
- * Unpopulates and DMA unmaps pages as part of a
- * ttm_dma_unpopulate() request */
-void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt);
-
-/**
- * Output the state of pools to debugfs file
- */
-int ttm_page_alloc_debugfs(struct seq_file *m, void *data);
-
-#if defined(CONFIG_DRM_TTM_DMA_PAGE_POOL)
-/**
- * Initialize pool allocator.
- */
-int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages);
-
-/**
- * Free pool allocator.
- */
-void ttm_dma_page_alloc_fini(void);
-
-/**
- * Output the state of pools to debugfs file
- */
-int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data);
-
-int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev,
-			struct ttm_operation_ctx *ctx);
-void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev);
-
-#else
-static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob,
-					  unsigned max_pages)
-{
-	return -ENODEV;
-}
-
-static inline void ttm_dma_page_alloc_fini(void) { return; }
-
-static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data)
-{
-	return 0;
-}
-static inline int ttm_dma_populate(struct ttm_dma_tt *ttm_dma,
-				struct device *dev,
-				struct ttm_operation_ctx *ctx)
-{
-	return -ENOMEM;
-}
-static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma,
-				      struct device *dev)
-{
-}
-#endif
-
-#endif
diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
index e88a8e39767b..8074d0f6cae5 100644
--- a/include/drm/ttm/ttm_placement.h
+++ b/include/drm/ttm/ttm_placement.h
@@ -35,6 +35,17 @@
 
 /*
  * Memory regions for data placement.
+ *
+ * Buffers placed in TTM_PL_SYSTEM are considered under TTMs control and can
+ * be swapped out whenever TTMs thinks it is a good idea.
+ * In cases where drivers would like to use TTM_PL_SYSTEM as a valid
+ * placement they need to be able to handle the issues that arise due to the
+ * above manually.
+ *
+ * For BO's which reside in system memory but for which the accelerator
+ * requires direct access (i.e. their usage needs to be synchronized
+ * between the CPU and accelerator via fences) a new, driver private
+ * placement that can handle such scenarios is a good idea.
  */
 
 #define TTM_PL_SYSTEM           0
@@ -42,42 +53,23 @@
 #define TTM_PL_VRAM             2
 #define TTM_PL_PRIV             3
 
-#define TTM_PL_FLAG_SYSTEM      (1 << TTM_PL_SYSTEM)
-#define TTM_PL_FLAG_TT          (1 << TTM_PL_TT)
-#define TTM_PL_FLAG_VRAM        (1 << TTM_PL_VRAM)
-#define TTM_PL_FLAG_PRIV        (1 << TTM_PL_PRIV)
-#define TTM_PL_MASK_MEM         0x0000FFFF
-
 /*
- * Other flags that affects data placement.
- * TTM_PL_FLAG_CACHED indicates cache-coherent mappings
- * if available.
- * TTM_PL_FLAG_SHARED means that another application may
- * reference the buffer.
- * TTM_PL_FLAG_NO_EVICT means that the buffer may never
- * be evicted to make room for other buffers.
  * TTM_PL_FLAG_TOPDOWN requests to be placed from the
  * top of the memory area, instead of the bottom.
  */
 
-#define TTM_PL_FLAG_CACHED      (1 << 16)
-#define TTM_PL_FLAG_UNCACHED    (1 << 17)
-#define TTM_PL_FLAG_WC          (1 << 18)
-#define TTM_PL_FLAG_CONTIGUOUS  (1 << 19)
-#define TTM_PL_FLAG_NO_EVICT    (1 << 21)
-#define TTM_PL_FLAG_TOPDOWN     (1 << 22)
-
-#define TTM_PL_MASK_CACHING     (TTM_PL_FLAG_CACHED | \
-				 TTM_PL_FLAG_UNCACHED | \
-				 TTM_PL_FLAG_WC)
+#define TTM_PL_FLAG_CONTIGUOUS  (1 << 0)
+#define TTM_PL_FLAG_TOPDOWN     (1 << 1)
 
-#define TTM_PL_MASK_MEMTYPE     (TTM_PL_MASK_MEM | TTM_PL_MASK_CACHING)
+/* For multihop handling */
+#define TTM_PL_FLAG_TEMPORARY   (1 << 2)
 
 /**
  * struct ttm_place
  *
  * @fpfn:	first valid page frame number to put the object
  * @lpfn:	last valid page frame number to put the object
+ * @mem_type:	One of TTM_PL_* where the resource should be allocated from.
  * @flags:	memory domain and caching flags for the object
  *
  * Structure indicating a possible place to put an object.
@@ -85,6 +77,7 @@
 struct ttm_place {
 	unsigned	fpfn;
 	unsigned	lpfn;
+	uint32_t	mem_type;
 	uint32_t	flags;
 };
 
diff --git a/include/drm/ttm/ttm_pool.h b/include/drm/ttm/ttm_pool.h
new file mode 100644
index 000000000000..ef09b23d29e3
--- /dev/null
+++ b/include/drm/ttm/ttm_pool.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+
+#ifndef _TTM_PAGE_POOL_H_
+#define _TTM_PAGE_POOL_H_
+
+#include <linux/mmzone.h>
+#include <linux/llist.h>
+#include <linux/spinlock.h>
+#include <drm/ttm/ttm_caching.h>
+
+struct device;
+struct ttm_tt;
+struct ttm_pool;
+struct ttm_operation_ctx;
+
+/**
+ * struct ttm_pool_type - Pool for a certain memory type
+ *
+ * @pool: the pool we belong to, might be NULL for the global ones
+ * @order: the allocation order our pages have
+ * @caching: the caching type our pages have
+ * @shrinker_list: our place on the global shrinker list
+ * @lock: protection of the page list
+ * @pages: the list of pages in the pool
+ */
+struct ttm_pool_type {
+	struct ttm_pool *pool;
+	unsigned int order;
+	enum ttm_caching caching;
+
+	struct list_head shrinker_list;
+
+	spinlock_t lock;
+	struct list_head pages;
+};
+
+/**
+ * struct ttm_pool - Pool for all caching and orders
+ *
+ * @dev: the device we allocate pages for
+ * @use_dma_alloc: if coherent DMA allocations should be used
+ * @use_dma32: if GFP_DMA32 should be used
+ * @caching: pools for each caching/order
+ */
+struct ttm_pool {
+	struct device *dev;
+
+	bool use_dma_alloc;
+	bool use_dma32;
+
+	struct {
+		struct ttm_pool_type orders[MAX_ORDER];
+	} caching[TTM_NUM_CACHING_TYPES];
+};
+
+int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt,
+		   struct ttm_operation_ctx *ctx);
+void ttm_pool_free(struct ttm_pool *pool, struct ttm_tt *tt);
+
+void ttm_pool_init(struct ttm_pool *pool, struct device *dev,
+		   bool use_dma_alloc, bool use_dma32);
+void ttm_pool_fini(struct ttm_pool *pool);
+
+int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m);
+
+int ttm_pool_mgr_init(unsigned long num_pages);
+void ttm_pool_mgr_fini(void);
+
+#endif
diff --git a/include/drm/ttm/ttm_range_manager.h b/include/drm/ttm/ttm_range_manager.h
new file mode 100644
index 000000000000..7963b957e9ef
--- /dev/null
+++ b/include/drm/ttm/ttm_range_manager.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+
+#ifndef _TTM_RANGE_MANAGER_H_
+#define _TTM_RANGE_MANAGER_H_
+
+#include <drm/ttm/ttm_resource.h>
+#include <drm/ttm/ttm_device.h>
+#include <drm/drm_mm.h>
+
+/**
+ * struct ttm_range_mgr_node
+ *
+ * @base: base clase we extend
+ * @mm_nodes: MM nodes, usually 1
+ *
+ * Extending the ttm_resource object to manage an address space allocation with
+ * one or more drm_mm_nodes.
+ */
+struct ttm_range_mgr_node {
+	struct ttm_resource base;
+	struct drm_mm_node mm_nodes[];
+};
+
+/**
+ * to_ttm_range_mgr_node
+ *
+ * @res: the resource to upcast
+ *
+ * Upcast the ttm_resource object into a ttm_range_mgr_node object.
+ */
+static inline struct ttm_range_mgr_node *
+to_ttm_range_mgr_node(struct ttm_resource *res)
+{
+	return container_of(res, struct ttm_range_mgr_node, base);
+}
+
+int ttm_range_man_init_nocheck(struct ttm_device *bdev,
+		       unsigned type, bool use_tt,
+		       unsigned long p_size);
+int ttm_range_man_fini_nocheck(struct ttm_device *bdev,
+		       unsigned type);
+static __always_inline int ttm_range_man_init(struct ttm_device *bdev,
+		       unsigned int type, bool use_tt,
+		       unsigned long p_size)
+{
+	BUILD_BUG_ON(__builtin_constant_p(type) && type >= TTM_NUM_MEM_TYPES);
+	return ttm_range_man_init_nocheck(bdev, type, use_tt, p_size);
+}
+
+static __always_inline int ttm_range_man_fini(struct ttm_device *bdev,
+		       unsigned int type)
+{
+	BUILD_BUG_ON(__builtin_constant_p(type) && type >= TTM_NUM_MEM_TYPES);
+	return ttm_range_man_fini_nocheck(bdev, type);
+}
+#endif
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
new file mode 100644
index 000000000000..5afc6d664fde
--- /dev/null
+++ b/include/drm/ttm/ttm_resource.h
@@ -0,0 +1,428 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+
+#ifndef _TTM_RESOURCE_H_
+#define _TTM_RESOURCE_H_
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/iosys-map.h>
+#include <linux/dma-fence.h>
+
+#include <drm/drm_print.h>
+#include <drm/ttm/ttm_caching.h>
+#include <drm/ttm/ttm_kmap_iter.h>
+
+#define TTM_MAX_BO_PRIORITY	4U
+#define TTM_NUM_MEM_TYPES 8
+
+struct ttm_device;
+struct ttm_resource_manager;
+struct ttm_resource;
+struct ttm_place;
+struct ttm_buffer_object;
+struct ttm_placement;
+struct iosys_map;
+struct io_mapping;
+struct sg_table;
+struct scatterlist;
+
+struct ttm_resource_manager_func {
+	/**
+	 * struct ttm_resource_manager_func member alloc
+	 *
+	 * @man: Pointer to a memory type manager.
+	 * @bo: Pointer to the buffer object we're allocating space for.
+	 * @place: Placement details.
+	 * @res: Resulting pointer to the ttm_resource.
+	 *
+	 * This function should allocate space in the memory type managed
+	 * by @man. Placement details if applicable are given by @place. If
+	 * successful, a filled in ttm_resource object should be returned in
+	 * @res. @res::start should be set to a value identifying the beginning
+	 * of the range allocated, and the function should return zero.
+	 * If the manager can't fulfill the request -ENOSPC should be returned.
+	 * If a system error occurred, preventing the request to be fulfilled,
+	 * the function should return a negative error code.
+	 *
+	 * This function may not be called from within atomic context and needs
+	 * to take care of its own locking to protect any data structures
+	 * managing the space.
+	 */
+	int  (*alloc)(struct ttm_resource_manager *man,
+		      struct ttm_buffer_object *bo,
+		      const struct ttm_place *place,
+		      struct ttm_resource **res);
+
+	/**
+	 * struct ttm_resource_manager_func member free
+	 *
+	 * @man: Pointer to a memory type manager.
+	 * @res: Pointer to a struct ttm_resource to be freed.
+	 *
+	 * This function frees memory type resources previously allocated.
+	 * May not be called from within atomic context.
+	 */
+	void (*free)(struct ttm_resource_manager *man,
+		     struct ttm_resource *res);
+
+	/**
+	 * struct ttm_resource_manager_func member intersects
+	 *
+	 * @man: Pointer to a memory type manager.
+	 * @res: Pointer to a struct ttm_resource to be checked.
+	 * @place: Placement to check against.
+	 * @size: Size of the check.
+	 *
+	 * Test if @res intersects with @place + @size. Used to judge if
+	 * evictions are valueable or not.
+	 */
+	bool (*intersects)(struct ttm_resource_manager *man,
+			   struct ttm_resource *res,
+			   const struct ttm_place *place,
+			   size_t size);
+
+	/**
+	 * struct ttm_resource_manager_func member compatible
+	 *
+	 * @man: Pointer to a memory type manager.
+	 * @res: Pointer to a struct ttm_resource to be checked.
+	 * @place: Placement to check against.
+	 * @size: Size of the check.
+	 *
+	 * Test if @res compatible with @place + @size. Used to check of
+	 * the need to move the backing store or not.
+	 */
+	bool (*compatible)(struct ttm_resource_manager *man,
+			   struct ttm_resource *res,
+			   const struct ttm_place *place,
+			   size_t size);
+
+	/**
+	 * struct ttm_resource_manager_func member debug
+	 *
+	 * @man: Pointer to a memory type manager.
+	 * @printer: Prefix to be used in printout to identify the caller.
+	 *
+	 * This function is called to print out the state of the memory
+	 * type manager to aid debugging of out-of-memory conditions.
+	 * It may not be called from within atomic context.
+	 */
+	void (*debug)(struct ttm_resource_manager *man,
+		      struct drm_printer *printer);
+};
+
+/**
+ * struct ttm_resource_manager
+ *
+ * @use_type: The memory type is enabled.
+ * @use_tt: If a TT object should be used for the backing store.
+ * @size: Size of the managed region.
+ * @bdev: ttm device this manager belongs to
+ * @func: structure pointer implementing the range manager. See above
+ * @move_lock: lock for move fence
+ * @move: The fence of the last pipelined move operation.
+ * @lru: The lru list for this memory type.
+ *
+ * This structure is used to identify and manage memory types for a device.
+ */
+struct ttm_resource_manager {
+	/*
+	 * No protection. Constant from start.
+	 */
+	bool use_type;
+	bool use_tt;
+	struct ttm_device *bdev;
+	uint64_t size;
+	const struct ttm_resource_manager_func *func;
+	spinlock_t move_lock;
+
+	/*
+	 * Protected by @move_lock.
+	 */
+	struct dma_fence *move;
+
+	/*
+	 * Protected by the bdev->lru_lock.
+	 */
+	struct list_head lru[TTM_MAX_BO_PRIORITY];
+
+	/**
+	 * @usage: How much of the resources are used, protected by the
+	 * bdev->lru_lock.
+	 */
+	uint64_t usage;
+};
+
+/**
+ * struct ttm_bus_placement
+ *
+ * @addr:		mapped virtual address
+ * @offset:		physical addr
+ * @is_iomem:		is this io memory ?
+ * @caching:		See enum ttm_caching
+ *
+ * Structure indicating the bus placement of an object.
+ */
+struct ttm_bus_placement {
+	void			*addr;
+	phys_addr_t		offset;
+	bool			is_iomem;
+	enum ttm_caching	caching;
+};
+
+/**
+ * struct ttm_resource
+ *
+ * @start: Start of the allocation.
+ * @num_pages: Actual size of resource in pages.
+ * @mem_type: Resource type of the allocation.
+ * @placement: Placement flags.
+ * @bus: Placement on io bus accessible to the CPU
+ * @bo: weak reference to the BO, protected by ttm_device::lru_lock
+ *
+ * Structure indicating the placement and space resources used by a
+ * buffer object.
+ */
+struct ttm_resource {
+	unsigned long start;
+	unsigned long num_pages;
+	uint32_t mem_type;
+	uint32_t placement;
+	struct ttm_bus_placement bus;
+	struct ttm_buffer_object *bo;
+
+	/**
+	 * @lru: Least recently used list, see &ttm_resource_manager.lru
+	 */
+	struct list_head lru;
+};
+
+/**
+ * struct ttm_resource_cursor
+ *
+ * @priority: the current priority
+ *
+ * Cursor to iterate over the resources in a manager.
+ */
+struct ttm_resource_cursor {
+	unsigned int priority;
+};
+
+/**
+ * struct ttm_lru_bulk_move_pos
+ *
+ * @first: first res in the bulk move range
+ * @last: last res in the bulk move range
+ *
+ * Range of resources for a lru bulk move.
+ */
+struct ttm_lru_bulk_move_pos {
+	struct ttm_resource *first;
+	struct ttm_resource *last;
+};
+
+/**
+ * struct ttm_lru_bulk_move
+ *
+ * @pos: first/last lru entry for resources in the each domain/priority
+ *
+ * Container for the current bulk move state. Should be used with
+ * ttm_lru_bulk_move_init() and ttm_bo_set_bulk_move().
+ */
+struct ttm_lru_bulk_move {
+	struct ttm_lru_bulk_move_pos pos[TTM_NUM_MEM_TYPES][TTM_MAX_BO_PRIORITY];
+};
+
+/**
+ * struct ttm_kmap_iter_iomap - Specialization for a struct io_mapping +
+ * struct sg_table backed struct ttm_resource.
+ * @base: Embedded struct ttm_kmap_iter providing the usage interface.
+ * @iomap: struct io_mapping representing the underlying linear io_memory.
+ * @st: sg_table into @iomap, representing the memory of the struct ttm_resource.
+ * @start: Offset that needs to be subtracted from @st to make
+ * sg_dma_address(st->sgl) - @start == 0 for @iomap start.
+ * @cache: Scatterlist traversal cache for fast lookups.
+ * @cache.sg: Pointer to the currently cached scatterlist segment.
+ * @cache.i: First index of @sg. PAGE_SIZE granularity.
+ * @cache.end: Last index + 1 of @sg. PAGE_SIZE granularity.
+ * @cache.offs: First offset into @iomap of @sg. PAGE_SIZE granularity.
+ */
+struct ttm_kmap_iter_iomap {
+	struct ttm_kmap_iter base;
+	struct io_mapping *iomap;
+	struct sg_table *st;
+	resource_size_t start;
+	struct {
+		struct scatterlist *sg;
+		pgoff_t i;
+		pgoff_t end;
+		pgoff_t offs;
+	} cache;
+};
+
+/**
+ * struct ttm_kmap_iter_linear_io - Iterator specialization for linear io
+ * @base: The base iterator
+ * @dmap: Points to the starting address of the region
+ * @needs_unmap: Whether we need to unmap on fini
+ */
+struct ttm_kmap_iter_linear_io {
+	struct ttm_kmap_iter base;
+	struct iosys_map dmap;
+	bool needs_unmap;
+};
+
+/**
+ * ttm_resource_manager_set_used
+ *
+ * @man: A memory manager object.
+ * @used: usage state to set.
+ *
+ * Set the manager in use flag. If disabled the manager is no longer
+ * used for object placement.
+ */
+static inline void
+ttm_resource_manager_set_used(struct ttm_resource_manager *man, bool used)
+{
+	int i;
+
+	for (i = 0; i < TTM_MAX_BO_PRIORITY; i++)
+		WARN_ON(!list_empty(&man->lru[i]));
+	man->use_type = used;
+}
+
+/**
+ * ttm_resource_manager_used
+ *
+ * @man: Manager to get used state for
+ *
+ * Get the in use flag for a manager.
+ * Returns:
+ * true is used, false if not.
+ */
+static inline bool ttm_resource_manager_used(struct ttm_resource_manager *man)
+{
+	return man->use_type;
+}
+
+/**
+ * ttm_resource_manager_cleanup
+ *
+ * @man: A memory manager object.
+ *
+ * Cleanup the move fences from the memory manager object.
+ */
+static inline void
+ttm_resource_manager_cleanup(struct ttm_resource_manager *man)
+{
+	dma_fence_put(man->move);
+	man->move = NULL;
+}
+
+void ttm_lru_bulk_move_init(struct ttm_lru_bulk_move *bulk);
+void ttm_lru_bulk_move_tail(struct ttm_lru_bulk_move *bulk);
+
+void ttm_resource_add_bulk_move(struct ttm_resource *res,
+				struct ttm_buffer_object *bo);
+void ttm_resource_del_bulk_move(struct ttm_resource *res,
+				struct ttm_buffer_object *bo);
+void ttm_resource_move_to_lru_tail(struct ttm_resource *res);
+
+void ttm_resource_init(struct ttm_buffer_object *bo,
+                       const struct ttm_place *place,
+                       struct ttm_resource *res);
+void ttm_resource_fini(struct ttm_resource_manager *man,
+		       struct ttm_resource *res);
+
+int ttm_resource_alloc(struct ttm_buffer_object *bo,
+		       const struct ttm_place *place,
+		       struct ttm_resource **res);
+void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource **res);
+bool ttm_resource_intersects(struct ttm_device *bdev,
+			     struct ttm_resource *res,
+			     const struct ttm_place *place,
+			     size_t size);
+bool ttm_resource_compatible(struct ttm_device *bdev,
+			     struct ttm_resource *res,
+			     const struct ttm_place *place,
+			     size_t size);
+bool ttm_resource_compat(struct ttm_resource *res,
+			 struct ttm_placement *placement);
+void ttm_resource_set_bo(struct ttm_resource *res,
+			 struct ttm_buffer_object *bo);
+
+void ttm_resource_manager_init(struct ttm_resource_manager *man,
+			       struct ttm_device *bdev,
+			       uint64_t size);
+
+int ttm_resource_manager_evict_all(struct ttm_device *bdev,
+				   struct ttm_resource_manager *man);
+
+uint64_t ttm_resource_manager_usage(struct ttm_resource_manager *man);
+void ttm_resource_manager_debug(struct ttm_resource_manager *man,
+				struct drm_printer *p);
+
+struct ttm_resource *
+ttm_resource_manager_first(struct ttm_resource_manager *man,
+			   struct ttm_resource_cursor *cursor);
+struct ttm_resource *
+ttm_resource_manager_next(struct ttm_resource_manager *man,
+			  struct ttm_resource_cursor *cursor,
+			  struct ttm_resource *res);
+
+/**
+ * ttm_resource_manager_for_each_res - iterate over all resources
+ * @man: the resource manager
+ * @cursor: struct ttm_resource_cursor for the current position
+ * @res: the current resource
+ *
+ * Iterate over all the evictable resources in a resource manager.
+ */
+#define ttm_resource_manager_for_each_res(man, cursor, res)		\
+	for (res = ttm_resource_manager_first(man, cursor); res;	\
+	     res = ttm_resource_manager_next(man, cursor, res))
+
+struct ttm_kmap_iter *
+ttm_kmap_iter_iomap_init(struct ttm_kmap_iter_iomap *iter_io,
+			 struct io_mapping *iomap,
+			 struct sg_table *st,
+			 resource_size_t start);
+
+struct ttm_kmap_iter_linear_io;
+
+struct ttm_kmap_iter *
+ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io,
+			     struct ttm_device *bdev,
+			     struct ttm_resource *mem);
+
+void ttm_kmap_iter_linear_io_fini(struct ttm_kmap_iter_linear_io *iter_io,
+				  struct ttm_device *bdev,
+				  struct ttm_resource *mem);
+
+void ttm_resource_manager_create_debugfs(struct ttm_resource_manager *man,
+					 struct dentry * parent,
+					 const char *name);
+#endif
diff --git a/include/drm/ttm/ttm_set_memory.h b/include/drm/ttm/ttm_set_memory.h
deleted file mode 100644
index 7c492b49e38c..000000000000
--- a/include/drm/ttm/ttm_set_memory.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2018 Advanced Micro Devices, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Huang Rui <ray.huang@amd.com>
- */
-
-#ifndef TTM_SET_MEMORY
-#define TTM_SET_MEMORY
-
-#include <linux/mm.h>
-
-#ifdef CONFIG_X86
-
-#include <asm/set_memory.h>
-
-static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray)
-{
-	return set_pages_array_wb(pages, addrinarray);
-}
-
-static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray)
-{
-	return set_pages_array_wc(pages, addrinarray);
-}
-
-static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray)
-{
-	return set_pages_array_uc(pages, addrinarray);
-}
-
-static inline int ttm_set_pages_wb(struct page *page, int numpages)
-{
-	return set_pages_wb(page, numpages);
-}
-
-static inline int ttm_set_pages_wc(struct page *page, int numpages)
-{
-	unsigned long addr = (unsigned long)page_address(page);
-
-	return set_memory_wc(addr, numpages);
-}
-
-static inline int ttm_set_pages_uc(struct page *page, int numpages)
-{
-	return set_pages_uc(page, numpages);
-}
-
-#else /* for CONFIG_X86 */
-
-#if IS_ENABLED(CONFIG_AGP)
-
-#include <asm/agp.h>
-
-static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray)
-{
-	int i;
-
-	for (i = 0; i < addrinarray; i++)
-		unmap_page_from_agp(pages[i]);
-	return 0;
-}
-
-static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray)
-{
-	int i;
-
-	for (i = 0; i < addrinarray; i++)
-		map_page_into_agp(pages[i]);
-	return 0;
-}
-
-static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray)
-{
-	int i;
-
-	for (i = 0; i < addrinarray; i++)
-		map_page_into_agp(pages[i]);
-	return 0;
-}
-
-static inline int ttm_set_pages_wb(struct page *page, int numpages)
-{
-	int i;
-
-	for (i = 0; i < numpages; i++)
-		unmap_page_from_agp(page++);
-	return 0;
-}
-
-#else /* for CONFIG_AGP */
-
-static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray)
-{
-	return 0;
-}
-
-static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray)
-{
-	return 0;
-}
-
-static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray)
-{
-	return 0;
-}
-
-static inline int ttm_set_pages_wb(struct page *page, int numpages)
-{
-	return 0;
-}
-
-#endif /* for CONFIG_AGP */
-
-static inline int ttm_set_pages_wc(struct page *page, int numpages)
-{
-	return 0;
-}
-
-static inline int ttm_set_pages_uc(struct page *page, int numpages)
-{
-	return 0;
-}
-
-#endif /* for CONFIG_X86 */
-
-#endif
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
index c0e928abf592..17a0310e8aaa 100644
--- a/include/drm/ttm/ttm_tt.h
+++ b/include/drm/ttm/ttm_tt.h
@@ -27,114 +27,101 @@
 #ifndef _TTM_TT_H_
 #define _TTM_TT_H_
 
+#include <linux/pagemap.h>
 #include <linux/types.h>
+#include <drm/ttm/ttm_caching.h>
+#include <drm/ttm/ttm_kmap_iter.h>
 
+struct ttm_device;
 struct ttm_tt;
-struct ttm_mem_reg;
+struct ttm_resource;
 struct ttm_buffer_object;
 struct ttm_operation_ctx;
 
-#define TTM_PAGE_FLAG_WRITE           (1 << 3)
-#define TTM_PAGE_FLAG_SWAPPED         (1 << 4)
-#define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5)
-#define TTM_PAGE_FLAG_ZERO_ALLOC      (1 << 6)
-#define TTM_PAGE_FLAG_DMA32           (1 << 7)
-#define TTM_PAGE_FLAG_SG              (1 << 8)
-#define TTM_PAGE_FLAG_NO_RETRY	      (1 << 9)
-
-enum ttm_caching_state {
-	tt_uncached,
-	tt_wc,
-	tt_cached
-};
-
-struct ttm_backend_func {
+/**
+ * struct ttm_tt - This is a structure holding the pages, caching- and aperture
+ * binding status for a buffer object that isn't backed by fixed (VRAM / AGP)
+ * memory.
+ */
+struct ttm_tt {
+	/** @pages: Array of pages backing the data. */
+	struct page **pages;
 	/**
-	 * struct ttm_backend_func member bind
+	 * @page_flags: The page flags.
 	 *
-	 * @ttm: Pointer to a struct ttm_tt.
-	 * @bo_mem: Pointer to a struct ttm_mem_reg describing the
-	 * memory type and location for binding.
+	 * Supported values:
 	 *
-	 * Bind the backend pages into the aperture in the location
-	 * indicated by @bo_mem. This function should be able to handle
-	 * differences between aperture and system page sizes.
-	 */
-	int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
-
-	/**
-	 * struct ttm_backend_func member unbind
+	 * TTM_TT_FLAG_SWAPPED: Set by TTM when the pages have been unpopulated
+	 * and swapped out by TTM.  Calling ttm_tt_populate() will then swap the
+	 * pages back in, and unset the flag. Drivers should in general never
+	 * need to touch this.
 	 *
-	 * @ttm: Pointer to a struct ttm_tt.
+	 * TTM_TT_FLAG_ZERO_ALLOC: Set if the pages will be zeroed on
+	 * allocation.
 	 *
-	 * Unbind previously bound backend pages. This function should be
-	 * able to handle differences between aperture and system page sizes.
-	 */
-	int (*unbind) (struct ttm_tt *ttm);
-
-	/**
-	 * struct ttm_backend_func member destroy
+	 * TTM_TT_FLAG_EXTERNAL: Set if the underlying pages were allocated
+	 * externally, like with dma-buf or userptr. This effectively disables
+	 * TTM swapping out such pages.  Also important is to prevent TTM from
+	 * ever directly mapping these pages.
 	 *
-	 * @ttm: Pointer to a struct ttm_tt.
+	 * Note that enum ttm_bo_type.ttm_bo_type_sg objects will always enable
+	 * this flag.
 	 *
-	 * Destroy the backend. This will be call back from ttm_tt_destroy so
-	 * don't call ttm_tt_destroy from the callback or infinite loop.
+	 * TTM_TT_FLAG_EXTERNAL_MAPPABLE: Same behaviour as
+	 * TTM_TT_FLAG_EXTERNAL, but with the reduced restriction that it is
+	 * still valid to use TTM to map the pages directly. This is useful when
+	 * implementing a ttm_tt backend which still allocates driver owned
+	 * pages underneath(say with shmem).
+	 *
+	 * Note that since this also implies TTM_TT_FLAG_EXTERNAL, the usage
+	 * here should always be:
+	 *
+	 *   page_flags = TTM_TT_FLAG_EXTERNAL |
+	 *		  TTM_TT_FLAG_EXTERNAL_MAPPABLE;
+	 *
+	 * TTM_TT_FLAG_PRIV_POPULATED: TTM internal only. DO NOT USE. This is
+	 * set by TTM after ttm_tt_populate() has successfully returned, and is
+	 * then unset when TTM calls ttm_tt_unpopulate().
 	 */
-	void (*destroy) (struct ttm_tt *ttm);
-};
+#define TTM_TT_FLAG_SWAPPED		(1 << 0)
+#define TTM_TT_FLAG_ZERO_ALLOC		(1 << 1)
+#define TTM_TT_FLAG_EXTERNAL		(1 << 2)
+#define TTM_TT_FLAG_EXTERNAL_MAPPABLE	(1 << 3)
 
-/**
- * struct ttm_tt
- *
- * @bdev: Pointer to a struct ttm_bo_device.
- * @func: Pointer to a struct ttm_backend_func that describes
- * the backend methods.
- * pointer.
- * @pages: Array of pages backing the data.
- * @num_pages: Number of pages in the page array.
- * @bdev: Pointer to the current struct ttm_bo_device.
- * @be: Pointer to the ttm backend.
- * @swap_storage: Pointer to shmem struct file for swap storage.
- * @caching_state: The current caching state of the pages.
- * @state: The current binding state of the pages.
- *
- * This is a structure holding the pages, caching- and aperture binding
- * status for a buffer object that isn't backed by fixed (VRAM / AGP)
- * memory.
- */
-struct ttm_tt {
-	struct ttm_bo_device *bdev;
-	struct ttm_backend_func *func;
-	struct page **pages;
+#define TTM_TT_FLAG_PRIV_POPULATED  (1 << 31)
 	uint32_t page_flags;
-	unsigned long num_pages;
-	struct sg_table *sg; /* for SG objects via dma-buf */
+	/** @num_pages: Number of pages in the page array. */
+	uint32_t num_pages;
+	/** @sg: for SG objects via dma-buf. */
+	struct sg_table *sg;
+	/** @dma_address: The DMA (bus) addresses of the pages. */
+	dma_addr_t *dma_address;
+	/** @swap_storage: Pointer to shmem struct file for swap storage. */
 	struct file *swap_storage;
-	enum ttm_caching_state caching_state;
-	enum {
-		tt_bound,
-		tt_unbound,
-		tt_unpopulated,
-	} state;
+	/**
+	 * @caching: The current caching state of the pages, see enum
+	 * ttm_caching.
+	 */
+	enum ttm_caching caching;
 };
 
 /**
- * struct ttm_dma_tt
- *
- * @ttm: Base ttm_tt struct.
- * @dma_address: The DMA (bus) addresses of the pages
- * @pages_list: used by some page allocation backend
- *
- * This is a structure holding the pages, caching- and aperture binding
- * status for a buffer object that isn't backed by fixed (VRAM / AGP)
- * memory.
+ * struct ttm_kmap_iter_tt - Specialization of a mappig iterator for a tt.
+ * @base: Embedded struct ttm_kmap_iter providing the usage interface
+ * @tt: Cached struct ttm_tt.
+ * @prot: Cached page protection for mapping.
  */
-struct ttm_dma_tt {
-	struct ttm_tt ttm;
-	dma_addr_t *dma_address;
-	struct list_head pages_list;
+struct ttm_kmap_iter_tt {
+	struct ttm_kmap_iter base;
+	struct ttm_tt *tt;
+	pgprot_t prot;
 };
 
+static inline bool ttm_tt_is_populated(struct ttm_tt *tt)
+{
+	return tt->page_flags & TTM_TT_FLAG_PRIV_POPULATED;
+}
+
 /**
  * ttm_tt_create
  *
@@ -151,7 +138,9 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc);
  *
  * @ttm: The struct ttm_tt.
  * @bo: The buffer object we create the ttm for.
- * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
+ * @page_flags: Page flags as identified by TTM_TT_FLAG_XX flags.
+ * @caching: the desired caching state of the pages
+ * @extra_pages: Extra pages needed for the driver.
  *
  * Create a struct ttm_tt to back data with system memory pages.
  * No pages are actually allocated.
@@ -159,11 +148,10 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc);
  * NULL: Out of memory.
  */
 int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo,
-		uint32_t page_flags);
-int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
-		    uint32_t page_flags);
-int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
-		   uint32_t page_flags);
+		uint32_t page_flags, enum ttm_caching caching,
+		unsigned long extra_pages);
+int ttm_sg_tt_init(struct ttm_tt *ttm_dma, struct ttm_buffer_object *bo,
+		   uint32_t page_flags, enum ttm_caching caching);
 
 /**
  * ttm_tt_fini
@@ -173,36 +161,16 @@ int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
  * Free memory of ttm_tt structure
  */
 void ttm_tt_fini(struct ttm_tt *ttm);
-void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
-
-/**
- * ttm_ttm_bind:
- *
- * @ttm: The struct ttm_tt containing backing pages.
- * @bo_mem: The struct ttm_mem_reg identifying the binding location.
- *
- * Bind the pages of @ttm to an aperture location identified by @bo_mem
- */
-int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem,
-		struct ttm_operation_ctx *ctx);
 
 /**
- * ttm_ttm_destroy:
+ * ttm_tt_destroy:
  *
+ * @bdev: the ttm_device this object belongs to
  * @ttm: The struct ttm_tt.
  *
  * Unbind, unpopulate and destroy common struct ttm_tt.
  */
-void ttm_tt_destroy(struct ttm_tt *ttm);
-
-/**
- * ttm_ttm_unbind:
- *
- * @ttm: The struct ttm_tt.
- *
- * Unbind a struct ttm_tt.
- */
-void ttm_tt_unbind(struct ttm_tt *ttm);
+void ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm);
 
 /**
  * ttm_tt_swapin:
@@ -212,40 +180,48 @@ void ttm_tt_unbind(struct ttm_tt *ttm);
  * Swap in a previously swap out ttm_tt.
  */
 int ttm_tt_swapin(struct ttm_tt *ttm);
+int ttm_tt_swapout(struct ttm_device *bdev, struct ttm_tt *ttm,
+		   gfp_t gfp_flags);
 
 /**
- * ttm_tt_set_placement_caching:
+ * ttm_tt_populate - allocate pages for a ttm
  *
- * @ttm A struct ttm_tt the backing pages of which will change caching policy.
- * @placement: Flag indicating the desired caching policy.
+ * @bdev: the ttm_device this object belongs to
+ * @ttm: Pointer to the ttm_tt structure
+ * @ctx: operation context for populating the tt object.
  *
- * This function will change caching policy of any default kernel mappings of
- * the pages backing @ttm. If changing from cached to uncached or
- * write-combined,
- * all CPU caches will first be flushed to make sure the data of the pages
- * hit RAM. This function may be very costly as it involves global TLB
- * and cache flushes and potential page splitting / combining.
+ * Calls the driver method to allocate pages for a ttm
  */
-int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
-int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage);
+int ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm,
+		    struct ttm_operation_ctx *ctx);
 
 /**
- * ttm_tt_populate - allocate pages for a ttm
+ * ttm_tt_unpopulate - free pages from a ttm
  *
+ * @bdev: the ttm_device this object belongs to
  * @ttm: Pointer to the ttm_tt structure
  *
- * Calls the driver method to allocate pages for a ttm
+ * Calls the driver method to free all pages from a ttm
  */
-int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
+void ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm);
 
 /**
- * ttm_tt_unpopulate - free pages from a ttm
+ * ttm_tt_mark_for_clear - Mark pages for clearing on populate.
  *
  * @ttm: Pointer to the ttm_tt structure
  *
- * Calls the driver method to free all pages from a ttm
+ * Marks pages for clearing so that the next time the page vector is
+ * populated, the pages will be cleared.
  */
-void ttm_tt_unpopulate(struct ttm_tt *ttm);
+static inline void ttm_tt_mark_for_clear(struct ttm_tt *ttm)
+{
+	ttm->page_flags |= TTM_TT_FLAG_ZERO_ALLOC;
+}
+
+void ttm_tt_mgr_init(unsigned long num_pages, unsigned long num_dma32_pages);
+
+struct ttm_kmap_iter *ttm_kmap_iter_tt_init(struct ttm_kmap_iter_tt *iter_tt,
+					    struct ttm_tt *tt);
 
 #if IS_ENABLED(CONFIG_AGP)
 #include <linux/agp_backend.h>
@@ -255,7 +231,7 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm);
  *
  * @bo: Buffer object we allocate the ttm for.
  * @bridge: The agp bridge this device is sitting on.
- * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
+ * @page_flags: Page flags as identified by TTM_TT_FLAG_XX flags.
  *
  *
  * Create a TTM backend that uses the indicated AGP bridge as an aperture
@@ -265,8 +241,10 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm);
 struct ttm_tt *ttm_agp_tt_create(struct ttm_buffer_object *bo,
 				 struct agp_bridge_data *bridge,
 				 uint32_t page_flags);
-int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
-void ttm_agp_tt_unpopulate(struct ttm_tt *ttm);
+int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem);
+void ttm_agp_unbind(struct ttm_tt *ttm);
+void ttm_agp_destroy(struct ttm_tt *ttm);
+bool ttm_agp_is_bound(struct ttm_tt *ttm);
 #endif
 
 #endif
diff --git a/include/dt-bindings/arm/coresight-cti-dt.h b/include/dt-bindings/arm/coresight-cti-dt.h
new file mode 100644
index 000000000000..61e7bdf8ea6e
--- /dev/null
+++ b/include/dt-bindings/arm/coresight-cti-dt.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for the defined trigger signal
+ * types on CoreSight CTI.
+ */
+
+#ifndef _DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H
+#define _DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H
+
+#define GEN_IO		0
+#define GEN_INTREQ	1
+#define GEN_INTACK	2
+#define GEN_HALTREQ	3
+#define GEN_RESTARTREQ	4
+#define PE_EDBGREQ	5
+#define PE_DBGRESTART	6
+#define PE_CTIIRQ	7
+#define PE_PMUIRQ	8
+#define PE_DBGTRIGGER	9
+#define ETM_EXTOUT	10
+#define ETM_EXTIN	11
+#define SNK_FULL	12
+#define SNK_ACQCOMP	13
+#define SNK_FLUSHCOMP	14
+#define SNK_FLUSHIN	15
+#define SNK_TRIGIN	16
+#define STM_ASYNCOUT	17
+#define STM_TOUT_SPTE	18
+#define STM_TOUT_SW	19
+#define STM_TOUT_HETE	20
+#define STM_HWEVENT	21
+#define ELA_TSTART	22
+#define ELA_TSTOP	23
+#define ELA_DBGREQ	24
+#define CTI_TRIG_MAX	25
+
+#endif /*_DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H */
diff --git a/include/dt-bindings/ata/ahci.h b/include/dt-bindings/ata/ahci.h
new file mode 100644
index 000000000000..77997b35612c
--- /dev/null
+++ b/include/dt-bindings/ata/ahci.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause */
+/*
+ * This header provides constants for most AHCI bindings.
+ */
+
+#ifndef _DT_BINDINGS_ATA_AHCI_H
+#define _DT_BINDINGS_ATA_AHCI_H
+
+/* Host Bus Adapter generic platform capabilities */
+#define HBA_SSS		(1 << 27)
+#define HBA_SMPS	(1 << 28)
+
+/* Host Bus Adapter port-specific platform capabilities */
+#define HBA_PORT_HPCP	(1 << 18)
+#define HBA_PORT_MPSP	(1 << 19)
+#define HBA_PORT_CPD	(1 << 20)
+#define HBA_PORT_ESP	(1 << 21)
+#define HBA_PORT_FBSCP	(1 << 22)
+
+#endif
diff --git a/include/dt-bindings/bus/moxtet.h b/include/dt-bindings/bus/moxtet.h
index dc9345440ebe..10528de7b3ef 100644
--- a/include/dt-bindings/bus/moxtet.h
+++ b/include/dt-bindings/bus/moxtet.h
@@ -2,7 +2,7 @@
 /*
  * Constant for device tree bindings for Turris Mox module configuration bus
  *
- * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz>
+ * Copyright (C) 2019 Marek Behún <kabel@kernel.org>
  */
 
 #ifndef _DT_BINDINGS_BUS_MOXTET_H
diff --git a/include/dt-bindings/bus/ti-sysc.h b/include/dt-bindings/bus/ti-sysc.h
index babd08a1d226..76b07826ed05 100644
--- a/include/dt-bindings/bus/ti-sysc.h
+++ b/include/dt-bindings/bus/ti-sysc.h
@@ -18,6 +18,10 @@
 
 #define SYSC_DRA7_MCAN_ENAWAKEUP	(1 << 4)
 
+/* PRUSS sysc found on AM33xx/AM43xx/AM57xx */
+#define SYSC_PRUSS_SUB_MWAIT		(1 << 5)
+#define SYSC_PRUSS_STANDBY_INIT		(1 << 4)
+
 /* SYSCONFIG STANDBYMODE/MIDLEMODE/SIDLEMODE supported by hardware */
 #define SYSC_IDLE_FORCE			0
 #define SYSC_IDLE_NO			1
diff --git a/include/dt-bindings/clock/actions,s500-cmu.h b/include/dt-bindings/clock/actions,s500-cmu.h
index 030981cd2d56..a237eb26accb 100644
--- a/include/dt-bindings/clock/actions,s500-cmu.h
+++ b/include/dt-bindings/clock/actions,s500-cmu.h
@@ -72,7 +72,14 @@
 #define CLK_NAND		52
 #define CLK_ECC			53
 #define CLK_RMII_REF		54
+#define CLK_GPIO		55
 
-#define CLK_NR_CLKS	       (CLK_RMII_REF + 1)
+/* additional clocks */
+#define CLK_APB			56
+#define CLK_DMAC		57
+#define CLK_NIC			58
+#define CLK_ETHERNET		59
+
+#define CLK_NR_CLKS		(CLK_ETHERNET + 1)
 
 #endif /* __DT_BINDINGS_CLOCK_S500_CMU_H */
diff --git a/include/dt-bindings/clock/agilex-clock.h b/include/dt-bindings/clock/agilex-clock.h
new file mode 100644
index 000000000000..06feca07e08e
--- /dev/null
+++ b/include/dt-bindings/clock/agilex-clock.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019, Intel Corporation
+ */
+
+#ifndef __AGILEX_CLOCK_H
+#define __AGILEX_CLOCK_H
+
+/* fixed rate clocks */
+#define AGILEX_OSC1			0
+#define AGILEX_CB_INTOSC_HS_DIV2_CLK	1
+#define AGILEX_CB_INTOSC_LS_CLK		2
+#define AGILEX_L4_SYS_FREE_CLK		3
+#define AGILEX_F2S_FREE_CLK		4
+
+/* PLL clocks */
+#define AGILEX_MAIN_PLL_CLK		5
+#define AGILEX_MAIN_PLL_C0_CLK		6
+#define AGILEX_MAIN_PLL_C1_CLK		7
+#define AGILEX_MAIN_PLL_C2_CLK		8
+#define AGILEX_MAIN_PLL_C3_CLK		9
+#define AGILEX_PERIPH_PLL_CLK		10
+#define AGILEX_PERIPH_PLL_C0_CLK	11
+#define AGILEX_PERIPH_PLL_C1_CLK	12
+#define AGILEX_PERIPH_PLL_C2_CLK	13
+#define AGILEX_PERIPH_PLL_C3_CLK	14
+#define AGILEX_MPU_FREE_CLK		15
+#define AGILEX_MPU_CCU_CLK		16
+#define AGILEX_BOOT_CLK			17
+
+/* fixed factor clocks */
+#define AGILEX_L3_MAIN_FREE_CLK		18
+#define AGILEX_NOC_FREE_CLK		19
+#define AGILEX_S2F_USR0_CLK		20
+#define AGILEX_NOC_CLK			21
+#define AGILEX_EMAC_A_FREE_CLK		22
+#define AGILEX_EMAC_B_FREE_CLK		23
+#define AGILEX_EMAC_PTP_FREE_CLK	24
+#define AGILEX_GPIO_DB_FREE_CLK		25
+#define AGILEX_SDMMC_FREE_CLK		26
+#define AGILEX_S2F_USER0_FREE_CLK	27
+#define AGILEX_S2F_USER1_FREE_CLK	28
+#define AGILEX_PSI_REF_FREE_CLK		29
+
+/* Gate clocks */
+#define AGILEX_MPU_CLK			30
+#define AGILEX_MPU_L2RAM_CLK		31
+#define AGILEX_MPU_PERIPH_CLK		32
+#define AGILEX_L4_MAIN_CLK		33
+#define AGILEX_L4_MP_CLK		34
+#define AGILEX_L4_SP_CLK		35
+#define AGILEX_CS_AT_CLK		36
+#define AGILEX_CS_TRACE_CLK		37
+#define AGILEX_CS_PDBG_CLK		38
+#define AGILEX_CS_TIMER_CLK		39
+#define AGILEX_S2F_USER0_CLK		40
+#define AGILEX_EMAC0_CLK		41
+#define AGILEX_EMAC1_CLK		43
+#define AGILEX_EMAC2_CLK		44
+#define AGILEX_EMAC_PTP_CLK		45
+#define AGILEX_GPIO_DB_CLK		46
+#define AGILEX_NAND_CLK			47
+#define AGILEX_PSI_REF_CLK		48
+#define AGILEX_S2F_USER1_CLK		49
+#define AGILEX_SDMMC_CLK		50
+#define AGILEX_SPI_M_CLK		51
+#define AGILEX_USB_CLK			52
+#define AGILEX_NAND_X_CLK		53
+#define AGILEX_NAND_ECC_CLK		54
+#define AGILEX_NUM_CLKS			55
+
+#endif	/* __AGILEX_CLOCK_H */
diff --git a/include/dt-bindings/clock/alphascale,asm9260.h b/include/dt-bindings/clock/alphascale,asm9260.h
index d3871c63308b..f53f8b16883d 100644
--- a/include/dt-bindings/clock/alphascale,asm9260.h
+++ b/include/dt-bindings/clock/alphascale,asm9260.h
@@ -55,7 +55,7 @@
 #define CLKID_AHB_I2S1		45
 #define CLKID_AHB_MAC1		46
 
-/* devider */
+/* divider */
 #define CLKID_SYS_CPU		47
 #define CLKID_SYS_AHB		48
 #define CLKID_SYS_I2S0M		49
diff --git a/include/dt-bindings/clock/am3.h b/include/dt-bindings/clock/am3.h
index 894951541276..dfbad5c87933 100644
--- a/include/dt-bindings/clock/am3.h
+++ b/include/dt-bindings/clock/am3.h
@@ -8,99 +8,6 @@
 #define AM3_CLKCTRL_OFFSET	0x0
 #define AM3_CLKCTRL_INDEX(offset)	((offset) - AM3_CLKCTRL_OFFSET)
 
-/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */
-
-/* l4_per clocks */
-#define AM3_L4_PER_CLKCTRL_OFFSET	0x14
-#define AM3_L4_PER_CLKCTRL_INDEX(offset)	((offset) - AM3_L4_PER_CLKCTRL_OFFSET)
-#define AM3_CPGMAC0_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x14)
-#define AM3_LCDC_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x18)
-#define AM3_USB_OTG_HS_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x1c)
-#define AM3_TPTC0_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x24)
-#define AM3_EMIF_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x28)
-#define AM3_OCMCRAM_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x2c)
-#define AM3_GPMC_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x30)
-#define AM3_MCASP0_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x34)
-#define AM3_UART6_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x38)
-#define AM3_MMC1_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x3c)
-#define AM3_ELM_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x40)
-#define AM3_I2C3_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x44)
-#define AM3_I2C2_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x48)
-#define AM3_SPI0_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x4c)
-#define AM3_SPI1_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x50)
-#define AM3_L4_LS_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x60)
-#define AM3_MCASP1_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x68)
-#define AM3_UART2_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x6c)
-#define AM3_UART3_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x70)
-#define AM3_UART4_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x74)
-#define AM3_UART5_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x78)
-#define AM3_TIMER7_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x7c)
-#define AM3_TIMER2_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x80)
-#define AM3_TIMER3_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x84)
-#define AM3_TIMER4_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x88)
-#define AM3_RNG_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x90)
-#define AM3_AES_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x94)
-#define AM3_SHAM_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xa0)
-#define AM3_GPIO2_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xac)
-#define AM3_GPIO3_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xb0)
-#define AM3_GPIO4_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xb4)
-#define AM3_TPCC_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xbc)
-#define AM3_D_CAN0_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xc0)
-#define AM3_D_CAN1_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xc4)
-#define AM3_EPWMSS1_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xcc)
-#define AM3_EPWMSS0_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xd4)
-#define AM3_EPWMSS2_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xd8)
-#define AM3_L3_INSTR_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xdc)
-#define AM3_L3_MAIN_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xe0)
-#define AM3_PRUSS_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xe8)
-#define AM3_TIMER5_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xec)
-#define AM3_TIMER6_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xf0)
-#define AM3_MMC2_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xf4)
-#define AM3_MMC3_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xf8)
-#define AM3_TPTC1_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0xfc)
-#define AM3_TPTC2_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x100)
-#define AM3_SPINLOCK_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x10c)
-#define AM3_MAILBOX_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x110)
-#define AM3_L4_HS_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x120)
-#define AM3_OCPWP_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x130)
-#define AM3_CLKDIV32K_CLKCTRL	AM3_L4_PER_CLKCTRL_INDEX(0x14c)
-
-/* l4_wkup clocks */
-#define AM3_L4_WKUP_CLKCTRL_OFFSET	0x4
-#define AM3_L4_WKUP_CLKCTRL_INDEX(offset)	((offset) - AM3_L4_WKUP_CLKCTRL_OFFSET)
-#define AM3_CONTROL_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0x4)
-#define AM3_GPIO1_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0x8)
-#define AM3_L4_WKUP_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xc)
-#define AM3_DEBUGSS_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0x14)
-#define AM3_WKUP_M3_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xb0)
-#define AM3_UART1_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xb4)
-#define AM3_I2C1_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xb8)
-#define AM3_ADC_TSC_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xbc)
-#define AM3_SMARTREFLEX0_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xc0)
-#define AM3_TIMER1_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xc4)
-#define AM3_SMARTREFLEX1_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xc8)
-#define AM3_WD_TIMER2_CLKCTRL	AM3_L4_WKUP_CLKCTRL_INDEX(0xd4)
-
-/* mpu clocks */
-#define AM3_MPU_CLKCTRL_OFFSET	0x4
-#define AM3_MPU_CLKCTRL_INDEX(offset)	((offset) - AM3_MPU_CLKCTRL_OFFSET)
-#define AM3_MPU_CLKCTRL	AM3_MPU_CLKCTRL_INDEX(0x4)
-
-/* l4_rtc clocks */
-#define AM3_RTC_CLKCTRL	AM3_CLKCTRL_INDEX(0x0)
-
-/* gfx_l3 clocks */
-#define AM3_GFX_L3_CLKCTRL_OFFSET	0x4
-#define AM3_GFX_L3_CLKCTRL_INDEX(offset)	((offset) - AM3_GFX_L3_CLKCTRL_OFFSET)
-#define AM3_GFX_CLKCTRL	AM3_GFX_L3_CLKCTRL_INDEX(0x4)
-
-/* l4_cefuse clocks */
-#define AM3_L4_CEFUSE_CLKCTRL_OFFSET	0x20
-#define AM3_L4_CEFUSE_CLKCTRL_INDEX(offset)	((offset) - AM3_L4_CEFUSE_CLKCTRL_OFFSET)
-#define AM3_CEFUSE_CLKCTRL	AM3_L4_CEFUSE_CLKCTRL_INDEX(0x20)
-
-/* XXX: Compatibility part end */
-
 /* l4ls clocks */
 #define AM3_L4LS_CLKCTRL_OFFSET	0x38
 #define AM3_L4LS_CLKCTRL_INDEX(offset)	((offset) - AM3_L4LS_CLKCTRL_OFFSET)
diff --git a/include/dt-bindings/clock/am4.h b/include/dt-bindings/clock/am4.h
index d961e7cb3682..a65b082e9cff 100644
--- a/include/dt-bindings/clock/am4.h
+++ b/include/dt-bindings/clock/am4.h
@@ -8,104 +8,6 @@
 #define AM4_CLKCTRL_OFFSET	0x20
 #define AM4_CLKCTRL_INDEX(offset)	((offset) - AM4_CLKCTRL_OFFSET)
 
-/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */
-
-/* l4_wkup clocks */
-#define AM4_ADC_TSC_CLKCTRL	AM4_CLKCTRL_INDEX(0x120)
-#define AM4_L4_WKUP_CLKCTRL	AM4_CLKCTRL_INDEX(0x220)
-#define AM4_WKUP_M3_CLKCTRL	AM4_CLKCTRL_INDEX(0x228)
-#define AM4_COUNTER_32K_CLKCTRL	AM4_CLKCTRL_INDEX(0x230)
-#define AM4_TIMER1_CLKCTRL	AM4_CLKCTRL_INDEX(0x328)
-#define AM4_WD_TIMER2_CLKCTRL	AM4_CLKCTRL_INDEX(0x338)
-#define AM4_I2C1_CLKCTRL	AM4_CLKCTRL_INDEX(0x340)
-#define AM4_UART1_CLKCTRL	AM4_CLKCTRL_INDEX(0x348)
-#define AM4_SMARTREFLEX0_CLKCTRL	AM4_CLKCTRL_INDEX(0x350)
-#define AM4_SMARTREFLEX1_CLKCTRL	AM4_CLKCTRL_INDEX(0x358)
-#define AM4_CONTROL_CLKCTRL	AM4_CLKCTRL_INDEX(0x360)
-#define AM4_GPIO1_CLKCTRL	AM4_CLKCTRL_INDEX(0x368)
-
-/* mpu clocks */
-#define AM4_MPU_CLKCTRL	AM4_CLKCTRL_INDEX(0x20)
-
-/* gfx_l3 clocks */
-#define AM4_GFX_CLKCTRL	AM4_CLKCTRL_INDEX(0x20)
-
-/* l4_rtc clocks */
-#define AM4_RTC_CLKCTRL	AM4_CLKCTRL_INDEX(0x20)
-
-/* l4_per clocks */
-#define AM4_L3_MAIN_CLKCTRL	AM4_CLKCTRL_INDEX(0x20)
-#define AM4_AES_CLKCTRL	AM4_CLKCTRL_INDEX(0x28)
-#define AM4_DES_CLKCTRL	AM4_CLKCTRL_INDEX(0x30)
-#define AM4_L3_INSTR_CLKCTRL	AM4_CLKCTRL_INDEX(0x40)
-#define AM4_OCMCRAM_CLKCTRL	AM4_CLKCTRL_INDEX(0x50)
-#define AM4_SHAM_CLKCTRL	AM4_CLKCTRL_INDEX(0x58)
-#define AM4_VPFE0_CLKCTRL	AM4_CLKCTRL_INDEX(0x68)
-#define AM4_VPFE1_CLKCTRL	AM4_CLKCTRL_INDEX(0x70)
-#define AM4_TPCC_CLKCTRL	AM4_CLKCTRL_INDEX(0x78)
-#define AM4_TPTC0_CLKCTRL	AM4_CLKCTRL_INDEX(0x80)
-#define AM4_TPTC1_CLKCTRL	AM4_CLKCTRL_INDEX(0x88)
-#define AM4_TPTC2_CLKCTRL	AM4_CLKCTRL_INDEX(0x90)
-#define AM4_L4_HS_CLKCTRL	AM4_CLKCTRL_INDEX(0xa0)
-#define AM4_GPMC_CLKCTRL	AM4_CLKCTRL_INDEX(0x220)
-#define AM4_MCASP0_CLKCTRL	AM4_CLKCTRL_INDEX(0x238)
-#define AM4_MCASP1_CLKCTRL	AM4_CLKCTRL_INDEX(0x240)
-#define AM4_MMC3_CLKCTRL	AM4_CLKCTRL_INDEX(0x248)
-#define AM4_QSPI_CLKCTRL	AM4_CLKCTRL_INDEX(0x258)
-#define AM4_USB_OTG_SS0_CLKCTRL	AM4_CLKCTRL_INDEX(0x260)
-#define AM4_USB_OTG_SS1_CLKCTRL	AM4_CLKCTRL_INDEX(0x268)
-#define AM4_PRUSS_CLKCTRL	AM4_CLKCTRL_INDEX(0x320)
-#define AM4_L4_LS_CLKCTRL	AM4_CLKCTRL_INDEX(0x420)
-#define AM4_D_CAN0_CLKCTRL	AM4_CLKCTRL_INDEX(0x428)
-#define AM4_D_CAN1_CLKCTRL	AM4_CLKCTRL_INDEX(0x430)
-#define AM4_EPWMSS0_CLKCTRL	AM4_CLKCTRL_INDEX(0x438)
-#define AM4_EPWMSS1_CLKCTRL	AM4_CLKCTRL_INDEX(0x440)
-#define AM4_EPWMSS2_CLKCTRL	AM4_CLKCTRL_INDEX(0x448)
-#define AM4_EPWMSS3_CLKCTRL	AM4_CLKCTRL_INDEX(0x450)
-#define AM4_EPWMSS4_CLKCTRL	AM4_CLKCTRL_INDEX(0x458)
-#define AM4_EPWMSS5_CLKCTRL	AM4_CLKCTRL_INDEX(0x460)
-#define AM4_ELM_CLKCTRL	AM4_CLKCTRL_INDEX(0x468)
-#define AM4_GPIO2_CLKCTRL	AM4_CLKCTRL_INDEX(0x478)
-#define AM4_GPIO3_CLKCTRL	AM4_CLKCTRL_INDEX(0x480)
-#define AM4_GPIO4_CLKCTRL	AM4_CLKCTRL_INDEX(0x488)
-#define AM4_GPIO5_CLKCTRL	AM4_CLKCTRL_INDEX(0x490)
-#define AM4_GPIO6_CLKCTRL	AM4_CLKCTRL_INDEX(0x498)
-#define AM4_HDQ1W_CLKCTRL	AM4_CLKCTRL_INDEX(0x4a0)
-#define AM4_I2C2_CLKCTRL	AM4_CLKCTRL_INDEX(0x4a8)
-#define AM4_I2C3_CLKCTRL	AM4_CLKCTRL_INDEX(0x4b0)
-#define AM4_MAILBOX_CLKCTRL	AM4_CLKCTRL_INDEX(0x4b8)
-#define AM4_MMC1_CLKCTRL	AM4_CLKCTRL_INDEX(0x4c0)
-#define AM4_MMC2_CLKCTRL	AM4_CLKCTRL_INDEX(0x4c8)
-#define AM4_RNG_CLKCTRL	AM4_CLKCTRL_INDEX(0x4e0)
-#define AM4_SPI0_CLKCTRL	AM4_CLKCTRL_INDEX(0x500)
-#define AM4_SPI1_CLKCTRL	AM4_CLKCTRL_INDEX(0x508)
-#define AM4_SPI2_CLKCTRL	AM4_CLKCTRL_INDEX(0x510)
-#define AM4_SPI3_CLKCTRL	AM4_CLKCTRL_INDEX(0x518)
-#define AM4_SPI4_CLKCTRL	AM4_CLKCTRL_INDEX(0x520)
-#define AM4_SPINLOCK_CLKCTRL	AM4_CLKCTRL_INDEX(0x528)
-#define AM4_TIMER2_CLKCTRL	AM4_CLKCTRL_INDEX(0x530)
-#define AM4_TIMER3_CLKCTRL	AM4_CLKCTRL_INDEX(0x538)
-#define AM4_TIMER4_CLKCTRL	AM4_CLKCTRL_INDEX(0x540)
-#define AM4_TIMER5_CLKCTRL	AM4_CLKCTRL_INDEX(0x548)
-#define AM4_TIMER6_CLKCTRL	AM4_CLKCTRL_INDEX(0x550)
-#define AM4_TIMER7_CLKCTRL	AM4_CLKCTRL_INDEX(0x558)
-#define AM4_TIMER8_CLKCTRL	AM4_CLKCTRL_INDEX(0x560)
-#define AM4_TIMER9_CLKCTRL	AM4_CLKCTRL_INDEX(0x568)
-#define AM4_TIMER10_CLKCTRL	AM4_CLKCTRL_INDEX(0x570)
-#define AM4_TIMER11_CLKCTRL	AM4_CLKCTRL_INDEX(0x578)
-#define AM4_UART2_CLKCTRL	AM4_CLKCTRL_INDEX(0x580)
-#define AM4_UART3_CLKCTRL	AM4_CLKCTRL_INDEX(0x588)
-#define AM4_UART4_CLKCTRL	AM4_CLKCTRL_INDEX(0x590)
-#define AM4_UART5_CLKCTRL	AM4_CLKCTRL_INDEX(0x598)
-#define AM4_UART6_CLKCTRL	AM4_CLKCTRL_INDEX(0x5a0)
-#define AM4_OCP2SCP0_CLKCTRL	AM4_CLKCTRL_INDEX(0x5b8)
-#define AM4_OCP2SCP1_CLKCTRL	AM4_CLKCTRL_INDEX(0x5c0)
-#define AM4_EMIF_CLKCTRL	AM4_CLKCTRL_INDEX(0x720)
-#define AM4_DSS_CORE_CLKCTRL	AM4_CLKCTRL_INDEX(0xa20)
-#define AM4_CPGMAC0_CLKCTRL	AM4_CLKCTRL_INDEX(0xb20)
-
-/* XXX: Compatibility part end. */
-
 /* l3s_tsc clocks */
 #define AM4_L3S_TSC_CLKCTRL_OFFSET	0x120
 #define AM4_L3S_TSC_CLKCTRL_INDEX(offset)	((offset) - AM4_L3S_TSC_CLKCTRL_OFFSET)
@@ -158,6 +60,7 @@
 #define AM4_L3S_VPFE0_CLKCTRL	AM4_L3S_CLKCTRL_INDEX(0x68)
 #define AM4_L3S_VPFE1_CLKCTRL	AM4_L3S_CLKCTRL_INDEX(0x70)
 #define AM4_L3S_GPMC_CLKCTRL	AM4_L3S_CLKCTRL_INDEX(0x220)
+#define AM4_L3S_ADC1_CLKCTRL	AM4_L3S_CLKCTRL_INDEX(0x230)
 #define AM4_L3S_MCASP0_CLKCTRL	AM4_L3S_CLKCTRL_INDEX(0x238)
 #define AM4_L3S_MCASP1_CLKCTRL	AM4_L3S_CLKCTRL_INDEX(0x240)
 #define AM4_L3S_MMC3_CLKCTRL	AM4_L3S_CLKCTRL_INDEX(0x248)
diff --git a/include/dt-bindings/clock/aspeed-clock.h b/include/dt-bindings/clock/aspeed-clock.h
index 9ff4f6e4558c..06d568382c77 100644
--- a/include/dt-bindings/clock/aspeed-clock.h
+++ b/include/dt-bindings/clock/aspeed-clock.h
@@ -52,5 +52,6 @@
 #define ASPEED_RESET_I2C		7
 #define ASPEED_RESET_AHB		8
 #define ASPEED_RESET_CRT1		9
+#define ASPEED_RESET_HACE		10
 
 #endif
diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h
index 62b9520a00fd..d8b0db2f7a7d 100644
--- a/include/dt-bindings/clock/ast2600-clock.h
+++ b/include/dt-bindings/clock/ast2600-clock.h
@@ -111,6 +111,7 @@
 #define ASPEED_RESET_PCIE_RC_O		19
 #define ASPEED_RESET_PCIE_RC_OEN	18
 #define ASPEED_RESET_PCI_DP		5
+#define ASPEED_RESET_HACE		4
 #define ASPEED_RESET_AHB		1
 #define ASPEED_RESET_SDRAM		0
 
diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h
index 38b5554153c8..3e3972a814c1 100644
--- a/include/dt-bindings/clock/at91.h
+++ b/include/dt-bindings/clock/at91.h
@@ -12,6 +12,7 @@
 #define PMC_TYPE_SYSTEM		1
 #define PMC_TYPE_PERIPHERAL	2
 #define PMC_TYPE_GCK		3
+#define PMC_TYPE_PROGRAMMABLE	4
 
 #define PMC_SLOW		0
 #define PMC_MCK			1
@@ -20,6 +21,22 @@
 #define PMC_MCK2		4
 #define PMC_I2S0_MUX		5
 #define PMC_I2S1_MUX		6
+#define PMC_PLLACK		7
+#define PMC_PLLBCK		8
+#define PMC_AUDIOPLLCK		9
+#define PMC_AUDIOPINCK		10
+
+/* SAMA7G5 */
+#define PMC_CPUPLL		(PMC_MAIN + 1)
+#define PMC_SYSPLL		(PMC_MAIN + 2)
+#define PMC_DDRPLL		(PMC_MAIN + 3)
+#define PMC_IMGPLL		(PMC_MAIN + 4)
+#define PMC_BAUDPLL		(PMC_MAIN + 5)
+#define PMC_AUDIOPMCPLL		(PMC_MAIN + 6)
+#define PMC_AUDIOIOPLL		(PMC_MAIN + 7)
+#define PMC_ETHPLL		(PMC_MAIN + 8)
+#define PMC_CPU			(PMC_MAIN + 9)
+#define PMC_MCK1		(PMC_MAIN + 10)
 
 #ifndef AT91_PMC_MOSCS
 #define AT91_PMC_MOSCS		0		/* MOSCS Flag */
diff --git a/include/dt-bindings/clock/axg-clkc.h b/include/dt-bindings/clock/axg-clkc.h
index fd1f938c38d1..93752ea107e3 100644
--- a/include/dt-bindings/clock/axg-clkc.h
+++ b/include/dt-bindings/clock/axg-clkc.h
@@ -70,7 +70,31 @@
 #define CLKID_HIFI_PLL				69
 #define CLKID_PCIE_CML_EN0			79
 #define CLKID_PCIE_CML_EN1			80
-#define CLKID_MIPI_ENABLE			81
 #define CLKID_GEN_CLK				84
+#define CLKID_VPU_0_SEL				92
+#define CLKID_VPU_0				93
+#define CLKID_VPU_1_SEL				95
+#define CLKID_VPU_1				96
+#define CLKID_VPU				97
+#define CLKID_VAPB_0_SEL			99
+#define CLKID_VAPB_0				100
+#define CLKID_VAPB_1_SEL			102
+#define CLKID_VAPB_1				103
+#define CLKID_VAPB_SEL				104
+#define CLKID_VAPB				105
+#define CLKID_VCLK				106
+#define CLKID_VCLK2				107
+#define CLKID_VCLK_DIV1				122
+#define CLKID_VCLK_DIV2				123
+#define CLKID_VCLK_DIV4				124
+#define CLKID_VCLK_DIV6				125
+#define CLKID_VCLK_DIV12			126
+#define CLKID_VCLK2_DIV1			127
+#define CLKID_VCLK2_DIV2			128
+#define CLKID_VCLK2_DIV4			129
+#define CLKID_VCLK2_DIV6			130
+#define CLKID_VCLK2_DIV12			131
+#define CLKID_CTS_ENCL				133
+#define CLKID_VDIN_MEAS				136
 
 #endif /* __AXG_CLKC_H */
diff --git a/include/dt-bindings/clock/axis,artpec6-clkctrl.h b/include/dt-bindings/clock/axis,artpec6-clkctrl.h
index b1f4971642e6..14e424a7c08c 100644
--- a/include/dt-bindings/clock/axis,artpec6-clkctrl.h
+++ b/include/dt-bindings/clock/axis,artpec6-clkctrl.h
@@ -2,7 +2,7 @@
 /*
  * ARTPEC-6 clock controller indexes
  *
- * Copyright 2016 Axis Comunications AB.
+ * Copyright 2016 Axis Communications AB.
  */
 
 #ifndef DT_BINDINGS_CLK_ARTPEC6_CLKCTRL_H
diff --git a/include/dt-bindings/clock/bcm21664.h b/include/dt-bindings/clock/bcm21664.h
index 5a7f0e4750a8..7c7492742f3d 100644
--- a/include/dt-bindings/clock/bcm21664.h
+++ b/include/dt-bindings/clock/bcm21664.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Broadcom Corporation
  * Copyright 2013 Linaro Limited
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _CLOCK_BCM21664_H
diff --git a/include/dt-bindings/clock/bcm281xx.h b/include/dt-bindings/clock/bcm281xx.h
index a763460cf1af..d74ca42112e7 100644
--- a/include/dt-bindings/clock/bcm281xx.h
+++ b/include/dt-bindings/clock/bcm281xx.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Broadcom Corporation
  * Copyright 2013 Linaro Limited
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _CLOCK_BCM281XX_H
diff --git a/include/dt-bindings/clock/bcm3368-clock.h b/include/dt-bindings/clock/bcm3368-clock.h
new file mode 100644
index 000000000000..74a7382f77b8
--- /dev/null
+++ b/include/dt-bindings/clock/bcm3368-clock.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM3368_H
+#define __DT_BINDINGS_CLOCK_BCM3368_H
+
+#define BCM3368_CLK_MAC 	3
+#define BCM3368_CLK_TC         	5
+#define BCM3368_CLK_US_TOP	6
+#define BCM3368_CLK_DS_TOP	7
+#define BCM3368_CLK_ACM 	8
+#define BCM3368_CLK_SPI	        9
+#define BCM3368_CLK_USBS	10
+#define BCM3368_CLK_BMU         11
+#define BCM3368_CLK_PCM         12
+#define BCM3368_CLK_NTP         13
+#define BCM3368_CLK_ACP_B       14
+#define BCM3368_CLK_ACP_A       15
+#define BCM3368_CLK_EMUSB       17
+#define BCM3368_CLK_ENET0       18
+#define BCM3368_CLK_ENET1       19
+#define BCM3368_CLK_USBSU       20
+#define BCM3368_CLK_EPHY        21
+
+#endif /* __DT_BINDINGS_CLOCK_BCM3368_H */
diff --git a/include/dt-bindings/clock/bcm6318-clock.h b/include/dt-bindings/clock/bcm6318-clock.h
new file mode 100644
index 000000000000..c4417f8983ab
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6318-clock.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6318_H
+#define __DT_BINDINGS_CLOCK_BCM6318_H
+
+#define BCM6318_CLK_ADSL_ASB	0
+#define BCM6318_CLK_USB_ASB	1
+#define BCM6318_CLK_MIPS_ASB	2
+#define BCM6318_CLK_PCIE_ASB	3
+#define BCM6318_CLK_PHYMIPS_ASB	4
+#define BCM6318_CLK_ROBOSW_ASB	5
+#define BCM6318_CLK_SAR_ASB	6
+#define BCM6318_CLK_SDR_ASB	7
+#define BCM6318_CLK_SWREG_ASB	8
+#define BCM6318_CLK_PERIPH_ASB	9
+#define BCM6318_CLK_CPUBUS160	10
+#define BCM6318_CLK_ADSL	11
+#define BCM6318_CLK_SAR125	12
+#define BCM6318_CLK_MIPS	13
+#define BCM6318_CLK_PCIE	14
+#define BCM6318_CLK_ROBOSW250	16
+#define BCM6318_CLK_ROBOSW025	17
+#define BCM6318_CLK_SDR		19
+#define BCM6318_CLK_USBD	20
+#define BCM6318_CLK_HSSPI	25
+#define BCM6318_CLK_PCIE25	27
+#define BCM6318_CLK_PHYMIPS	28
+#define BCM6318_CLK_AFE		29
+#define BCM6318_CLK_QPROC	30
+
+#define BCM6318_UCLK_ADSL	0
+#define BCM6318_UCLK_ARB	1
+#define BCM6318_UCLK_MIPS	2
+#define BCM6318_UCLK_PCIE	3
+#define BCM6318_UCLK_PERIPH	4
+#define BCM6318_UCLK_PHYMIPS	5
+#define BCM6318_UCLK_ROBOSW	6
+#define BCM6318_UCLK_SAR	7
+#define BCM6318_UCLK_SDR	8
+#define BCM6318_UCLK_USB	9
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6318_H */
diff --git a/include/dt-bindings/clock/bcm63268-clock.h b/include/dt-bindings/clock/bcm63268-clock.h
new file mode 100644
index 000000000000..da23e691d359
--- /dev/null
+++ b/include/dt-bindings/clock/bcm63268-clock.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM63268_H
+#define __DT_BINDINGS_CLOCK_BCM63268_H
+
+#define BCM63268_CLK_DIS_GLESS	0
+#define BCM63268_CLK_VDSL_QPROC	1
+#define BCM63268_CLK_VDSL_AFE	2
+#define BCM63268_CLK_VDSL	3
+#define BCM63268_CLK_MIPS	4
+#define BCM63268_CLK_WLAN_OCP	5
+#define BCM63268_CLK_DECT	6
+#define BCM63268_CLK_FAP0	7
+#define BCM63268_CLK_FAP1	8
+#define BCM63268_CLK_SAR	9
+#define BCM63268_CLK_ROBOSW	10
+#define BCM63268_CLK_PCM	11
+#define BCM63268_CLK_USBD	12
+#define BCM63268_CLK_USBH	13
+#define BCM63268_CLK_IPSEC	14
+#define BCM63268_CLK_SPI	15
+#define BCM63268_CLK_HSSPI	16
+#define BCM63268_CLK_PCIE	17
+#define BCM63268_CLK_PHYMIPS	18
+#define BCM63268_CLK_GMAC	19
+#define BCM63268_CLK_NAND	20
+#define BCM63268_CLK_TBUS	27
+#define BCM63268_CLK_ROBOSW250	31
+
+#endif /* __DT_BINDINGS_CLOCK_BCM63268_H */
diff --git a/include/dt-bindings/clock/bcm6328-clock.h b/include/dt-bindings/clock/bcm6328-clock.h
new file mode 100644
index 000000000000..1f6a3103f3dc
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6328-clock.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6328_H
+#define __DT_BINDINGS_CLOCK_BCM6328_H
+
+#define BCM6328_CLK_PHYMIPS	0
+#define BCM6328_CLK_ADSL_QPROC	1
+#define BCM6328_CLK_ADSL_AFE	2
+#define BCM6328_CLK_ADSL	3
+#define BCM6328_CLK_MIPS	4
+#define BCM6328_CLK_SAR		5
+#define BCM6328_CLK_PCM		6
+#define BCM6328_CLK_USBD	7
+#define BCM6328_CLK_USBH	8
+#define BCM6328_CLK_HSSPI	9
+#define BCM6328_CLK_PCIE	10
+#define BCM6328_CLK_ROBOSW	11
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6328_H */
diff --git a/include/dt-bindings/clock/bcm6358-clock.h b/include/dt-bindings/clock/bcm6358-clock.h
new file mode 100644
index 000000000000..980c9cac4765
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6358-clock.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6358_H
+#define __DT_BINDINGS_CLOCK_BCM6358_H
+
+#define BCM6358_CLK_ENET	4
+#define BCM6358_CLK_ADSLPHY	5
+#define BCM6358_CLK_PCM		8
+#define BCM6358_CLK_SPI		9
+#define BCM6358_CLK_USBS	10
+#define BCM6358_CLK_SAR		11
+#define BCM6358_CLK_EMUSB	17
+#define BCM6358_CLK_ENET0	18
+#define BCM6358_CLK_ENET1	19
+#define BCM6358_CLK_USBSU	20
+#define BCM6358_CLK_EPHY	21
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6358_H */
diff --git a/include/dt-bindings/clock/bcm6362-clock.h b/include/dt-bindings/clock/bcm6362-clock.h
new file mode 100644
index 000000000000..17655cd5bf25
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6362-clock.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6362_H
+#define __DT_BINDINGS_CLOCK_BCM6362_H
+
+#define BCM6362_CLK_ADSL_QPROC	1
+#define BCM6362_CLK_ADSL_AFE	2
+#define BCM6362_CLK_ADSL	3
+#define BCM6362_CLK_MIPS	4
+#define BCM6362_CLK_WLAN_OCP	5
+#define BCM6362_CLK_SWPKT_USB	7
+#define BCM6362_CLK_SWPKT_SAR	8
+#define BCM6362_CLK_SAR		9
+#define BCM6362_CLK_ROBOSW	10
+#define BCM6362_CLK_PCM		11
+#define BCM6362_CLK_USBD	12
+#define BCM6362_CLK_USBH	13
+#define BCM6362_CLK_IPSEC	14
+#define BCM6362_CLK_SPI		15
+#define BCM6362_CLK_HSSPI	16
+#define BCM6362_CLK_PCIE	17
+#define BCM6362_CLK_FAP		18
+#define BCM6362_CLK_PHYMIPS	19
+#define BCM6362_CLK_NAND	20
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6362_H */
diff --git a/include/dt-bindings/clock/bcm6368-clock.h b/include/dt-bindings/clock/bcm6368-clock.h
new file mode 100644
index 000000000000..f161d5333883
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6368-clock.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6368_H
+#define __DT_BINDINGS_CLOCK_BCM6368_H
+
+#define BCM6368_CLK_VDSL_QPROC		2
+#define BCM6368_CLK_VDSL_AFE		3
+#define BCM6368_CLK_VDSL_BONDING	4
+#define BCM6368_CLK_VDSL		5
+#define BCM6368_CLK_PHYMIPS		6
+#define BCM6368_CLK_SWPKT_USB		7
+#define BCM6368_CLK_SWPKT_SAR		8
+#define BCM6368_CLK_SPI			9
+#define BCM6368_CLK_USBD		10
+#define BCM6368_CLK_SAR			11
+#define BCM6368_CLK_ROBOSW		12
+#define BCM6368_CLK_UTOPIA		13
+#define BCM6368_CLK_PCM			14
+#define BCM6368_CLK_USBH		15
+#define BCM6368_CLK_DIS_GLESS		16
+#define BCM6368_CLK_NAND		17
+#define BCM6368_CLK_IPSEC		18
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6368_H */
diff --git a/include/dt-bindings/clock/boston-clock.h b/include/dt-bindings/clock/boston-clock.h
index a6f009821137..38140fa87b09 100644
--- a/include/dt-bindings/clock/boston-clock.h
+++ b/include/dt-bindings/clock/boston-clock.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2016 Imagination Technologies
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __DT_BINDINGS_CLOCK_BOSTON_CLOCK_H__
diff --git a/include/dt-bindings/clock/bt1-ccu.h b/include/dt-bindings/clock/bt1-ccu.h
new file mode 100644
index 000000000000..5f166d27a00a
--- /dev/null
+++ b/include/dt-bindings/clock/bt1-ccu.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+ *
+ * Baikal-T1 CCU clock indices
+ */
+#ifndef __DT_BINDINGS_CLOCK_BT1_CCU_H
+#define __DT_BINDINGS_CLOCK_BT1_CCU_H
+
+#define CCU_CPU_PLL			0
+#define CCU_SATA_PLL			1
+#define CCU_DDR_PLL			2
+#define CCU_PCIE_PLL			3
+#define CCU_ETH_PLL			4
+
+#define CCU_AXI_MAIN_CLK		0
+#define CCU_AXI_DDR_CLK			1
+#define CCU_AXI_SATA_CLK		2
+#define CCU_AXI_GMAC0_CLK		3
+#define CCU_AXI_GMAC1_CLK		4
+#define CCU_AXI_XGMAC_CLK		5
+#define CCU_AXI_PCIE_M_CLK		6
+#define CCU_AXI_PCIE_S_CLK		7
+#define CCU_AXI_USB_CLK			8
+#define CCU_AXI_HWA_CLK			9
+#define CCU_AXI_SRAM_CLK		10
+
+#define CCU_SYS_SATA_REF_CLK		0
+#define CCU_SYS_APB_CLK			1
+#define CCU_SYS_GMAC0_TX_CLK		2
+#define CCU_SYS_GMAC0_PTP_CLK		3
+#define CCU_SYS_GMAC1_TX_CLK		4
+#define CCU_SYS_GMAC1_PTP_CLK		5
+#define CCU_SYS_XGMAC_REF_CLK		6
+#define CCU_SYS_XGMAC_PTP_CLK		7
+#define CCU_SYS_USB_CLK			8
+#define CCU_SYS_PVT_CLK			9
+#define CCU_SYS_HWA_CLK			10
+#define CCU_SYS_UART_CLK		11
+#define CCU_SYS_I2C1_CLK		12
+#define CCU_SYS_I2C2_CLK		13
+#define CCU_SYS_GPIO_CLK		14
+#define CCU_SYS_TIMER0_CLK		15
+#define CCU_SYS_TIMER1_CLK		16
+#define CCU_SYS_TIMER2_CLK		17
+#define CCU_SYS_WDT_CLK			18
+
+#endif /* __DT_BINDINGS_CLOCK_BT1_CCU_H */
diff --git a/include/dt-bindings/clock/cirrus,cs2000-cp.h b/include/dt-bindings/clock/cirrus,cs2000-cp.h
new file mode 100644
index 000000000000..fe3ac71750a8
--- /dev/null
+++ b/include/dt-bindings/clock/cirrus,cs2000-cp.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2021 Daniel Mack
+ */
+
+#ifndef __DT_BINDINGS_CS2000CP_CLK_H
+#define __DT_BINDINGS_CS2000CP_CLK_H
+
+#define CS2000CP_AUX_OUTPUT_REF_CLK	0
+#define CS2000CP_AUX_OUTPUT_CLK_IN	1
+#define CS2000CP_AUX_OUTPUT_CLK_OUT	2
+#define CS2000CP_AUX_OUTPUT_PLL_LOCK	3
+
+#endif /* __DT_BINDINGS_CS2000CP_CLK_H */
diff --git a/include/dt-bindings/clock/dm814.h b/include/dt-bindings/clock/dm814.h
index f0f04e0a249e..33b8826d936b 100644
--- a/include/dt-bindings/clock/dm814.h
+++ b/include/dt-bindings/clock/dm814.h
@@ -34,4 +34,9 @@
 #define DM814_MMC2_CLKCTRL	DM814_CLKCTRL_INDEX(0x220)
 #define DM814_MMC3_CLKCTRL	DM814_CLKCTRL_INDEX(0x224)
 
+/* alwon_ethernet clocks */
+#define DM814_ETHERNET_CLKCTRL_OFFSET	0x1d4
+#define DM814_ETHERNET_CLKCTRL_INDEX(offset)	((offset) - DM814_ETHERNET_CLKCTRL_OFFSET)
+#define DM814_ETHERNET_CPGMAC0_CLKCTRL	DM814_ETHERNET_CLKCTRL_INDEX(0x1d4)
+
 #endif
diff --git a/include/dt-bindings/clock/dra7.h b/include/dt-bindings/clock/dra7.h
index 8cec5a1e1806..8a903c78c5a5 100644
--- a/include/dt-bindings/clock/dra7.h
+++ b/include/dt-bindings/clock/dra7.h
@@ -8,177 +8,6 @@
 #define DRA7_CLKCTRL_OFFSET	0x20
 #define DRA7_CLKCTRL_INDEX(offset)	((offset) - DRA7_CLKCTRL_OFFSET)
 
-/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */
-
-/* mpu clocks */
-#define DRA7_MPU_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-
-/* ipu clocks */
-#define _DRA7_IPU_CLKCTRL_OFFSET	0x40
-#define _DRA7_IPU_CLKCTRL_INDEX(offset)	((offset) - _DRA7_IPU_CLKCTRL_OFFSET)
-#define DRA7_MCASP1_CLKCTRL	_DRA7_IPU_CLKCTRL_INDEX(0x50)
-#define DRA7_TIMER5_CLKCTRL	_DRA7_IPU_CLKCTRL_INDEX(0x58)
-#define DRA7_TIMER6_CLKCTRL	_DRA7_IPU_CLKCTRL_INDEX(0x60)
-#define DRA7_TIMER7_CLKCTRL	_DRA7_IPU_CLKCTRL_INDEX(0x68)
-#define DRA7_TIMER8_CLKCTRL	_DRA7_IPU_CLKCTRL_INDEX(0x70)
-#define DRA7_I2C5_CLKCTRL	_DRA7_IPU_CLKCTRL_INDEX(0x78)
-#define DRA7_UART6_CLKCTRL	_DRA7_IPU_CLKCTRL_INDEX(0x80)
-
-/* rtc clocks */
-#define DRA7_RTC_CLKCTRL_OFFSET	0x40
-#define DRA7_RTC_CLKCTRL_INDEX(offset)	((offset) - DRA7_RTC_CLKCTRL_OFFSET)
-#define DRA7_RTCSS_CLKCTRL	DRA7_RTC_CLKCTRL_INDEX(0x44)
-
-/* vip clocks */
-#define DRA7_VIP1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-#define DRA7_VIP2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x28)
-#define DRA7_VIP3_CLKCTRL	DRA7_CLKCTRL_INDEX(0x30)
-
-/* vpe clocks */
-#define DRA7_VPE_CLKCTRL_OFFSET	0x60
-#define DRA7_VPE_CLKCTRL_INDEX(offset)	((offset) - DRA7_VPE_CLKCTRL_OFFSET)
-#define DRA7_VPE_CLKCTRL	DRA7_VPE_CLKCTRL_INDEX(0x64)
-
-/* coreaon clocks */
-#define DRA7_SMARTREFLEX_MPU_CLKCTRL	DRA7_CLKCTRL_INDEX(0x28)
-#define DRA7_SMARTREFLEX_CORE_CLKCTRL	DRA7_CLKCTRL_INDEX(0x38)
-
-/* l3main1 clocks */
-#define DRA7_L3_MAIN_1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-#define DRA7_GPMC_CLKCTRL	DRA7_CLKCTRL_INDEX(0x28)
-#define DRA7_TPCC_CLKCTRL	DRA7_CLKCTRL_INDEX(0x70)
-#define DRA7_TPTC0_CLKCTRL	DRA7_CLKCTRL_INDEX(0x78)
-#define DRA7_TPTC1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x80)
-#define DRA7_VCP1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x88)
-#define DRA7_VCP2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x90)
-
-/* dma clocks */
-#define DRA7_DMA_SYSTEM_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-
-/* emif clocks */
-#define DRA7_DMM_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-
-/* atl clocks */
-#define DRA7_ATL_CLKCTRL_OFFSET	0x0
-#define DRA7_ATL_CLKCTRL_INDEX(offset)	((offset) - DRA7_ATL_CLKCTRL_OFFSET)
-#define DRA7_ATL_CLKCTRL	DRA7_ATL_CLKCTRL_INDEX(0x0)
-
-/* l4cfg clocks */
-#define DRA7_L4_CFG_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-#define DRA7_SPINLOCK_CLKCTRL	DRA7_CLKCTRL_INDEX(0x28)
-#define DRA7_MAILBOX1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x30)
-#define DRA7_MAILBOX2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x48)
-#define DRA7_MAILBOX3_CLKCTRL	DRA7_CLKCTRL_INDEX(0x50)
-#define DRA7_MAILBOX4_CLKCTRL	DRA7_CLKCTRL_INDEX(0x58)
-#define DRA7_MAILBOX5_CLKCTRL	DRA7_CLKCTRL_INDEX(0x60)
-#define DRA7_MAILBOX6_CLKCTRL	DRA7_CLKCTRL_INDEX(0x68)
-#define DRA7_MAILBOX7_CLKCTRL	DRA7_CLKCTRL_INDEX(0x70)
-#define DRA7_MAILBOX8_CLKCTRL	DRA7_CLKCTRL_INDEX(0x78)
-#define DRA7_MAILBOX9_CLKCTRL	DRA7_CLKCTRL_INDEX(0x80)
-#define DRA7_MAILBOX10_CLKCTRL	DRA7_CLKCTRL_INDEX(0x88)
-#define DRA7_MAILBOX11_CLKCTRL	DRA7_CLKCTRL_INDEX(0x90)
-#define DRA7_MAILBOX12_CLKCTRL	DRA7_CLKCTRL_INDEX(0x98)
-#define DRA7_MAILBOX13_CLKCTRL	DRA7_CLKCTRL_INDEX(0xa0)
-
-/* l3instr clocks */
-#define DRA7_L3_MAIN_2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-#define DRA7_L3_INSTR_CLKCTRL	DRA7_CLKCTRL_INDEX(0x28)
-
-/* dss clocks */
-#define DRA7_DSS_CORE_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-#define DRA7_BB2D_CLKCTRL	DRA7_CLKCTRL_INDEX(0x30)
-
-/* gpu clocks */
-#define DRA7_GPU_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-
-/* l3init clocks */
-#define DRA7_MMC1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x28)
-#define DRA7_MMC2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x30)
-#define DRA7_USB_OTG_SS2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x40)
-#define DRA7_USB_OTG_SS3_CLKCTRL	DRA7_CLKCTRL_INDEX(0x48)
-#define DRA7_USB_OTG_SS4_CLKCTRL	DRA7_CLKCTRL_INDEX(0x50)
-#define DRA7_SATA_CLKCTRL	DRA7_CLKCTRL_INDEX(0x88)
-#define DRA7_PCIE1_CLKCTRL	DRA7_CLKCTRL_INDEX(0xb0)
-#define DRA7_PCIE2_CLKCTRL	DRA7_CLKCTRL_INDEX(0xb8)
-#define DRA7_GMAC_CLKCTRL	DRA7_CLKCTRL_INDEX(0xd0)
-#define DRA7_OCP2SCP1_CLKCTRL	DRA7_CLKCTRL_INDEX(0xe0)
-#define DRA7_OCP2SCP3_CLKCTRL	DRA7_CLKCTRL_INDEX(0xe8)
-#define DRA7_USB_OTG_SS1_CLKCTRL	DRA7_CLKCTRL_INDEX(0xf0)
-
-/* l4per clocks */
-#define _DRA7_L4PER_CLKCTRL_OFFSET	0x0
-#define _DRA7_L4PER_CLKCTRL_INDEX(offset)	((offset) - _DRA7_L4PER_CLKCTRL_OFFSET)
-#define DRA7_L4_PER2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xc)
-#define DRA7_L4_PER3_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x14)
-#define DRA7_TIMER10_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x28)
-#define DRA7_TIMER11_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x30)
-#define DRA7_TIMER2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x38)
-#define DRA7_TIMER3_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x40)
-#define DRA7_TIMER4_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x48)
-#define DRA7_TIMER9_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x50)
-#define DRA7_ELM_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x58)
-#define DRA7_GPIO2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x60)
-#define DRA7_GPIO3_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x68)
-#define DRA7_GPIO4_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x70)
-#define DRA7_GPIO5_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x78)
-#define DRA7_GPIO6_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x80)
-#define DRA7_HDQ1W_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x88)
-#define DRA7_EPWMSS1_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x90)
-#define DRA7_EPWMSS2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x98)
-#define DRA7_I2C1_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xa0)
-#define DRA7_I2C2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xa8)
-#define DRA7_I2C3_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xb0)
-#define DRA7_I2C4_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xb8)
-#define DRA7_L4_PER1_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xc0)
-#define DRA7_EPWMSS0_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xc4)
-#define DRA7_TIMER13_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xc8)
-#define DRA7_TIMER14_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xd0)
-#define DRA7_TIMER15_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xd8)
-#define DRA7_MCSPI1_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xf0)
-#define DRA7_MCSPI2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0xf8)
-#define DRA7_MCSPI3_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x100)
-#define DRA7_MCSPI4_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x108)
-#define DRA7_GPIO7_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x110)
-#define DRA7_GPIO8_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x118)
-#define DRA7_MMC3_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x120)
-#define DRA7_MMC4_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x128)
-#define DRA7_TIMER16_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x130)
-#define DRA7_QSPI_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x138)
-#define DRA7_UART1_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x140)
-#define DRA7_UART2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x148)
-#define DRA7_UART3_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x150)
-#define DRA7_UART4_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x158)
-#define DRA7_MCASP2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x160)
-#define DRA7_MCASP3_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x168)
-#define DRA7_UART5_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x170)
-#define DRA7_MCASP5_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x178)
-#define DRA7_MCASP8_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x190)
-#define DRA7_MCASP4_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x198)
-#define DRA7_AES1_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1a0)
-#define DRA7_AES2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1a8)
-#define DRA7_DES_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1b0)
-#define DRA7_RNG_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1c0)
-#define DRA7_SHAM_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1c8)
-#define DRA7_UART7_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1d0)
-#define DRA7_UART8_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1e0)
-#define DRA7_UART9_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1e8)
-#define DRA7_DCAN2_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x1f0)
-#define DRA7_MCASP6_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x204)
-#define DRA7_MCASP7_CLKCTRL	_DRA7_L4PER_CLKCTRL_INDEX(0x208)
-
-/* wkupaon clocks */
-#define DRA7_L4_WKUP_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
-#define DRA7_WD_TIMER2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x30)
-#define DRA7_GPIO1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x38)
-#define DRA7_TIMER1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x40)
-#define DRA7_TIMER12_CLKCTRL	DRA7_CLKCTRL_INDEX(0x48)
-#define DRA7_COUNTER_32K_CLKCTRL	DRA7_CLKCTRL_INDEX(0x50)
-#define DRA7_UART10_CLKCTRL	DRA7_CLKCTRL_INDEX(0x80)
-#define DRA7_DCAN1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x88)
-#define DRA7_ADC_CLKCTRL	DRA7_CLKCTRL_INDEX(0xa0)
-
-/* XXX: Compatibility part end. */
-
 /* mpu clocks */
 #define DRA7_MPU_MPU_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
 
@@ -263,10 +92,17 @@
 #define DRA7_L3INSTR_L3_MAIN_2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
 #define DRA7_L3INSTR_L3_INSTR_CLKCTRL	DRA7_CLKCTRL_INDEX(0x28)
 
+/* iva clocks */
+#define DRA7_IVA_CLKCTRL		DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_SL2IF_CLKCTRL		DRA7_CLKCTRL_INDEX(0x28)
+
 /* dss clocks */
 #define DRA7_DSS_DSS_CORE_CLKCTRL	DRA7_CLKCTRL_INDEX(0x20)
 #define DRA7_DSS_BB2D_CLKCTRL	DRA7_CLKCTRL_INDEX(0x30)
 
+/* gpu clocks */
+#define DRA7_GPU_CLKCTRL		DRA7_CLKCTRL_INDEX(0x20)
+
 /* l3init clocks */
 #define DRA7_L3INIT_MMC1_CLKCTRL	DRA7_CLKCTRL_INDEX(0x28)
 #define DRA7_L3INIT_MMC2_CLKCTRL	DRA7_CLKCTRL_INDEX(0x30)
@@ -332,6 +168,7 @@
 #define DRA7_L4SEC_DES_CLKCTRL	DRA7_L4SEC_CLKCTRL_INDEX(0x1b0)
 #define DRA7_L4SEC_RNG_CLKCTRL	DRA7_L4SEC_CLKCTRL_INDEX(0x1c0)
 #define DRA7_L4SEC_SHAM_CLKCTRL	DRA7_L4SEC_CLKCTRL_INDEX(0x1c8)
+#define DRA7_L4SEC_SHAM2_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1f8)
 
 /* l4per2 clocks */
 #define DRA7_L4PER2_CLKCTRL_OFFSET	0xc
diff --git a/include/dt-bindings/clock/efm32-cmu.h b/include/dt-bindings/clock/efm32-cmu.h
deleted file mode 100644
index 4b48d15fe194..000000000000
--- a/include/dt-bindings/clock/efm32-cmu.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __DT_BINDINGS_CLOCK_EFM32_CMU_H
-#define __DT_BINDINGS_CLOCK_EFM32_CMU_H
-
-#define clk_HFXO		0
-#define clk_HFRCO		1
-#define clk_LFXO		2
-#define clk_LFRCO		3
-#define clk_ULFRCO		4
-#define clk_AUXHFRCO		5
-#define clk_HFCLKNODIV		6
-#define clk_HFCLK		7
-#define clk_HFPERCLK		8
-#define clk_HFCORECLK		9
-#define clk_LFACLK		10
-#define clk_LFBCLK		11
-#define clk_WDOGCLK		12
-#define clk_HFCORECLKDMA	13
-#define clk_HFCORECLKAES	14
-#define clk_HFCORECLKUSBC	15
-#define clk_HFCORECLKUSB	16
-#define clk_HFCORECLKLE		17
-#define clk_HFCORECLKEBI	18
-#define clk_HFPERCLKUSART0	19
-#define clk_HFPERCLKUSART1	20
-#define clk_HFPERCLKUSART2	21
-#define clk_HFPERCLKUART0	22
-#define clk_HFPERCLKUART1	23
-#define clk_HFPERCLKTIMER0	24
-#define clk_HFPERCLKTIMER1	25
-#define clk_HFPERCLKTIMER2	26
-#define clk_HFPERCLKTIMER3	27
-#define clk_HFPERCLKACMP0	28
-#define clk_HFPERCLKACMP1	29
-#define clk_HFPERCLKI2C0	30
-#define clk_HFPERCLKI2C1	31
-#define clk_HFPERCLKGPIO	32
-#define clk_HFPERCLKVCMP	33
-#define clk_HFPERCLKPRS		34
-#define clk_HFPERCLKADC0	35
-#define clk_HFPERCLKDAC0	36
-
-#endif /* __DT_BINDINGS_CLOCK_EFM32_CMU_H */
diff --git a/include/dt-bindings/clock/en7523-clk.h b/include/dt-bindings/clock/en7523-clk.h
new file mode 100644
index 000000000000..717d23a5e5ae
--- /dev/null
+++ b/include/dt-bindings/clock/en7523-clk.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_
+#define _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_
+
+#define EN7523_CLK_GSW		0
+#define EN7523_CLK_EMI		1
+#define EN7523_CLK_BUS		2
+#define EN7523_CLK_SLIC		3
+#define EN7523_CLK_SPI		4
+#define EN7523_CLK_NPU		5
+#define EN7523_CLK_CRYPTO	6
+#define EN7523_CLK_PCIE		7
+
+#define EN7523_NUM_CLOCKS	8
+
+#endif /* _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_ */
diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h
index 88ec3968b90a..acbfbab875ec 100644
--- a/include/dt-bindings/clock/exynos4.h
+++ b/include/dt-bindings/clock/exynos4.h
@@ -209,6 +209,7 @@
 #define CLK_ACLK400_MCUISP	395 /* Exynos4x12 only */
 #define CLK_MOUT_HDMI		396
 #define CLK_MOUT_MIXER		397
+#define CLK_MOUT_VPLLSRC	398
 
 /* gate clocks - ppmu */
 #define CLK_PPMULEFT		400
@@ -236,9 +237,10 @@
 #define CLK_DIV_C2C		458 /* Exynos4x12 only */
 #define CLK_DIV_GDL		459
 #define CLK_DIV_GDR		460
+#define CLK_DIV_CORE2		461
 
 /* must be greater than maximal clock id */
-#define CLK_NR_CLKS		461
+#define CLK_NR_CLKS		462
 
 /* Exynos4x12 ISP clocks */
 #define CLK_ISP_FIMC_ISP		 1
diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h
index bc8a3c53a54b..4680da7357d3 100644
--- a/include/dt-bindings/clock/exynos5250.h
+++ b/include/dt-bindings/clock/exynos5250.h
@@ -19,6 +19,7 @@
 #define CLK_FOUT_EPLL		7
 #define CLK_FOUT_VPLL		8
 #define CLK_ARM_CLK		9
+#define CLK_DIV_ARM2		10
 
 /* gate for special clocks (sclk) */
 #define CLK_SCLK_CAM_BAYER	128
@@ -172,8 +173,11 @@
 #define CLK_MOUT_GPLL		1025
 #define CLK_MOUT_ACLK200_DISP1_SUB	1026
 #define CLK_MOUT_ACLK300_DISP1_SUB	1027
+#define CLK_MOUT_APLL		1028
+#define CLK_MOUT_MPLL		1029
+#define CLK_MOUT_VPLLSRC	1030
 
 /* must be greater than maximal clock id */
-#define CLK_NR_CLKS		1028
+#define CLK_NR_CLKS		1031
 
 #endif /* _DT_BINDINGS_CLOCK_EXYNOS_5250_H */
diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h
index 02d5ac469a3d..9fffc6ceaadd 100644
--- a/include/dt-bindings/clock/exynos5420.h
+++ b/include/dt-bindings/clock/exynos5420.h
@@ -230,6 +230,12 @@
 #define CLK_MOUT_USER_MAU_EPLL	659
 #define CLK_MOUT_SCLK_SPLL	660
 #define CLK_MOUT_MX_MSPLL_CCORE_PHY	661
+#define CLK_MOUT_SW_ACLK_G3D	662
+#define CLK_MOUT_APLL		663
+#define CLK_MOUT_MSPLL_CPU	664
+#define CLK_MOUT_KPLL		665
+#define CLK_MOUT_MSPLL_KFC	666
+
 
 /* divider clocks */
 #define CLK_DOUT_PIXEL		768
diff --git a/include/dt-bindings/clock/exynos7885.h b/include/dt-bindings/clock/exynos7885.h
new file mode 100644
index 000000000000..8256e7430b63
--- /dev/null
+++ b/include/dt-bindings/clock/exynos7885.h
@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Dávid Virág
+ *
+ * Device Tree binding constants for Exynos7885 clock controller.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_EXYNOS_7885_H
+#define _DT_BINDINGS_CLOCK_EXYNOS_7885_H
+
+/* CMU_TOP */
+#define CLK_FOUT_SHARED0_PLL		1
+#define CLK_FOUT_SHARED1_PLL		2
+#define CLK_DOUT_SHARED0_DIV2		3
+#define CLK_DOUT_SHARED0_DIV3		4
+#define CLK_DOUT_SHARED0_DIV4		5
+#define CLK_DOUT_SHARED0_DIV5		6
+#define CLK_DOUT_SHARED1_DIV2		7
+#define CLK_DOUT_SHARED1_DIV3		8
+#define CLK_DOUT_SHARED1_DIV4		9
+#define CLK_MOUT_CORE_BUS		10
+#define CLK_MOUT_CORE_CCI		11
+#define CLK_MOUT_CORE_G3D		12
+#define CLK_DOUT_CORE_BUS		13
+#define CLK_DOUT_CORE_CCI		14
+#define CLK_DOUT_CORE_G3D		15
+#define CLK_GOUT_CORE_BUS		16
+#define CLK_GOUT_CORE_CCI		17
+#define CLK_GOUT_CORE_G3D		18
+#define CLK_MOUT_PERI_BUS		19
+#define CLK_MOUT_PERI_SPI0		20
+#define CLK_MOUT_PERI_SPI1		21
+#define CLK_MOUT_PERI_UART0		22
+#define CLK_MOUT_PERI_UART1		23
+#define CLK_MOUT_PERI_UART2		24
+#define CLK_MOUT_PERI_USI0		25
+#define CLK_MOUT_PERI_USI1		26
+#define CLK_MOUT_PERI_USI2		27
+#define CLK_DOUT_PERI_BUS		28
+#define CLK_DOUT_PERI_SPI0		29
+#define CLK_DOUT_PERI_SPI1		30
+#define CLK_DOUT_PERI_UART0		31
+#define CLK_DOUT_PERI_UART1		32
+#define CLK_DOUT_PERI_UART2		33
+#define CLK_DOUT_PERI_USI0		34
+#define CLK_DOUT_PERI_USI1		35
+#define CLK_DOUT_PERI_USI2		36
+#define CLK_GOUT_PERI_BUS		37
+#define CLK_GOUT_PERI_SPI0		38
+#define CLK_GOUT_PERI_SPI1		39
+#define CLK_GOUT_PERI_UART0		40
+#define CLK_GOUT_PERI_UART1		41
+#define CLK_GOUT_PERI_UART2		42
+#define CLK_GOUT_PERI_USI0		43
+#define CLK_GOUT_PERI_USI1		44
+#define CLK_GOUT_PERI_USI2		45
+#define CLK_MOUT_FSYS_BUS		46
+#define CLK_MOUT_FSYS_MMC_CARD		47
+#define CLK_MOUT_FSYS_MMC_EMBD		48
+#define CLK_MOUT_FSYS_MMC_SDIO		49
+#define CLK_MOUT_FSYS_USB30DRD		50
+#define CLK_DOUT_FSYS_BUS		51
+#define CLK_DOUT_FSYS_MMC_CARD		52
+#define CLK_DOUT_FSYS_MMC_EMBD		53
+#define CLK_DOUT_FSYS_MMC_SDIO		54
+#define CLK_DOUT_FSYS_USB30DRD		55
+#define CLK_GOUT_FSYS_BUS		56
+#define CLK_GOUT_FSYS_MMC_CARD		57
+#define CLK_GOUT_FSYS_MMC_EMBD		58
+#define CLK_GOUT_FSYS_MMC_SDIO		59
+#define CLK_GOUT_FSYS_USB30DRD		60
+#define TOP_NR_CLK			61
+
+/* CMU_CORE */
+#define CLK_MOUT_CORE_BUS_USER			1
+#define CLK_MOUT_CORE_CCI_USER			2
+#define CLK_MOUT_CORE_G3D_USER			3
+#define CLK_MOUT_CORE_GIC			4
+#define CLK_DOUT_CORE_BUSP			5
+#define CLK_GOUT_CCI_ACLK			6
+#define CLK_GOUT_GIC400_CLK			7
+#define CLK_GOUT_TREX_D_CORE_ACLK		8
+#define CLK_GOUT_TREX_D_CORE_GCLK		9
+#define CLK_GOUT_TREX_D_CORE_PCLK		10
+#define CLK_GOUT_TREX_P_CORE_ACLK_P_CORE	11
+#define CLK_GOUT_TREX_P_CORE_CCLK_P_CORE	12
+#define CLK_GOUT_TREX_P_CORE_PCLK		13
+#define CLK_GOUT_TREX_P_CORE_PCLK_P_CORE	14
+#define CORE_NR_CLK				15
+
+/* CMU_PERI */
+#define CLK_MOUT_PERI_BUS_USER		1
+#define CLK_MOUT_PERI_SPI0_USER		2
+#define CLK_MOUT_PERI_SPI1_USER		3
+#define CLK_MOUT_PERI_UART0_USER	4
+#define CLK_MOUT_PERI_UART1_USER	5
+#define CLK_MOUT_PERI_UART2_USER	6
+#define CLK_MOUT_PERI_USI0_USER		7
+#define CLK_MOUT_PERI_USI1_USER		8
+#define CLK_MOUT_PERI_USI2_USER		9
+#define CLK_GOUT_GPIO_TOP_PCLK		10
+#define CLK_GOUT_HSI2C0_PCLK		11
+#define CLK_GOUT_HSI2C1_PCLK		12
+#define CLK_GOUT_HSI2C2_PCLK		13
+#define CLK_GOUT_HSI2C3_PCLK		14
+#define CLK_GOUT_I2C0_PCLK		15
+#define CLK_GOUT_I2C1_PCLK		16
+#define CLK_GOUT_I2C2_PCLK		17
+#define CLK_GOUT_I2C3_PCLK		18
+#define CLK_GOUT_I2C4_PCLK		19
+#define CLK_GOUT_I2C5_PCLK		20
+#define CLK_GOUT_I2C6_PCLK		21
+#define CLK_GOUT_I2C7_PCLK		22
+#define CLK_GOUT_PWM_MOTOR_PCLK		23
+#define CLK_GOUT_SPI0_PCLK		24
+#define CLK_GOUT_SPI0_EXT_CLK		25
+#define CLK_GOUT_SPI1_PCLK		26
+#define CLK_GOUT_SPI1_EXT_CLK		27
+#define CLK_GOUT_UART0_EXT_UCLK		28
+#define CLK_GOUT_UART0_PCLK		29
+#define CLK_GOUT_UART1_EXT_UCLK		30
+#define CLK_GOUT_UART1_PCLK		31
+#define CLK_GOUT_UART2_EXT_UCLK		32
+#define CLK_GOUT_UART2_PCLK		33
+#define CLK_GOUT_USI0_PCLK		34
+#define CLK_GOUT_USI0_SCLK		35
+#define CLK_GOUT_USI1_PCLK		36
+#define CLK_GOUT_USI1_SCLK		37
+#define CLK_GOUT_USI2_PCLK		38
+#define CLK_GOUT_USI2_SCLK		39
+#define CLK_GOUT_MCT_PCLK		40
+#define CLK_GOUT_SYSREG_PERI_PCLK	41
+#define CLK_GOUT_WDT0_PCLK		42
+#define CLK_GOUT_WDT1_PCLK		43
+#define PERI_NR_CLK			44
+
+/* CMU_FSYS */
+#define CLK_MOUT_FSYS_BUS_USER		1
+#define CLK_MOUT_FSYS_MMC_CARD_USER	2
+#define CLK_MOUT_FSYS_MMC_EMBD_USER	3
+#define CLK_MOUT_FSYS_MMC_SDIO_USER	4
+#define CLK_MOUT_FSYS_USB30DRD_USER	4
+#define CLK_GOUT_MMC_CARD_ACLK		5
+#define CLK_GOUT_MMC_CARD_SDCLKIN	6
+#define CLK_GOUT_MMC_EMBD_ACLK		7
+#define CLK_GOUT_MMC_EMBD_SDCLKIN	8
+#define CLK_GOUT_MMC_SDIO_ACLK		9
+#define CLK_GOUT_MMC_SDIO_SDCLKIN	10
+#define FSYS_NR_CLK			11
+
+#endif /* _DT_BINDINGS_CLOCK_EXYNOS_7885_H */
diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h
new file mode 100644
index 000000000000..88d5289883d3
--- /dev/null
+++ b/include/dt-bindings/clock/exynos850.h
@@ -0,0 +1,325 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2021 Linaro Ltd.
+ * Author: Sam Protsenko <semen.protsenko@linaro.org>
+ *
+ * Device Tree binding constants for Exynos850 clock controller.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_EXYNOS_850_H
+#define _DT_BINDINGS_CLOCK_EXYNOS_850_H
+
+/* CMU_TOP */
+#define CLK_FOUT_SHARED0_PLL		1
+#define CLK_FOUT_SHARED1_PLL		2
+#define CLK_FOUT_MMC_PLL		3
+#define CLK_MOUT_SHARED0_PLL		4
+#define CLK_MOUT_SHARED1_PLL		5
+#define CLK_MOUT_MMC_PLL		6
+#define CLK_MOUT_CORE_BUS		7
+#define CLK_MOUT_CORE_CCI		8
+#define CLK_MOUT_CORE_MMC_EMBD		9
+#define CLK_MOUT_CORE_SSS		10
+#define CLK_MOUT_DPU			11
+#define CLK_MOUT_HSI_BUS		12
+#define CLK_MOUT_HSI_MMC_CARD		13
+#define CLK_MOUT_HSI_USB20DRD		14
+#define CLK_MOUT_PERI_BUS		15
+#define CLK_MOUT_PERI_UART		16
+#define CLK_MOUT_PERI_IP		17
+#define CLK_DOUT_SHARED0_DIV3		18
+#define CLK_DOUT_SHARED0_DIV2		19
+#define CLK_DOUT_SHARED1_DIV3		20
+#define CLK_DOUT_SHARED1_DIV2		21
+#define CLK_DOUT_SHARED0_DIV4		22
+#define CLK_DOUT_SHARED1_DIV4		23
+#define CLK_DOUT_CORE_BUS		24
+#define CLK_DOUT_CORE_CCI		25
+#define CLK_DOUT_CORE_MMC_EMBD		26
+#define CLK_DOUT_CORE_SSS		27
+#define CLK_DOUT_DPU			28
+#define CLK_DOUT_HSI_BUS		29
+#define CLK_DOUT_HSI_MMC_CARD		30
+#define CLK_DOUT_HSI_USB20DRD		31
+#define CLK_DOUT_PERI_BUS		32
+#define CLK_DOUT_PERI_UART		33
+#define CLK_DOUT_PERI_IP		34
+#define CLK_GOUT_CORE_BUS		35
+#define CLK_GOUT_CORE_CCI		36
+#define CLK_GOUT_CORE_MMC_EMBD		37
+#define CLK_GOUT_CORE_SSS		38
+#define CLK_GOUT_DPU			39
+#define CLK_GOUT_HSI_BUS		40
+#define CLK_GOUT_HSI_MMC_CARD		41
+#define CLK_GOUT_HSI_USB20DRD		42
+#define CLK_GOUT_PERI_BUS		43
+#define CLK_GOUT_PERI_UART		44
+#define CLK_GOUT_PERI_IP		45
+#define CLK_MOUT_CLKCMU_APM_BUS		46
+#define CLK_DOUT_CLKCMU_APM_BUS		47
+#define CLK_GOUT_CLKCMU_APM_BUS		48
+#define CLK_MOUT_AUD			49
+#define CLK_GOUT_AUD			50
+#define CLK_DOUT_AUD			51
+#define CLK_MOUT_IS_BUS			52
+#define CLK_MOUT_IS_ITP			53
+#define CLK_MOUT_IS_VRA			54
+#define CLK_MOUT_IS_GDC			55
+#define CLK_GOUT_IS_BUS			56
+#define CLK_GOUT_IS_ITP			57
+#define CLK_GOUT_IS_VRA			58
+#define CLK_GOUT_IS_GDC			59
+#define CLK_DOUT_IS_BUS			60
+#define CLK_DOUT_IS_ITP			61
+#define CLK_DOUT_IS_VRA			62
+#define CLK_DOUT_IS_GDC			63
+#define CLK_MOUT_MFCMSCL_MFC		64
+#define CLK_MOUT_MFCMSCL_M2M		65
+#define CLK_MOUT_MFCMSCL_MCSC		66
+#define CLK_MOUT_MFCMSCL_JPEG		67
+#define CLK_GOUT_MFCMSCL_MFC		68
+#define CLK_GOUT_MFCMSCL_M2M		69
+#define CLK_GOUT_MFCMSCL_MCSC		70
+#define CLK_GOUT_MFCMSCL_JPEG		71
+#define CLK_DOUT_MFCMSCL_MFC		72
+#define CLK_DOUT_MFCMSCL_M2M		73
+#define CLK_DOUT_MFCMSCL_MCSC		74
+#define CLK_DOUT_MFCMSCL_JPEG		75
+#define TOP_NR_CLK			76
+
+/* CMU_APM */
+#define CLK_RCO_I3C_PMIC		1
+#define OSCCLK_RCO_APM			2
+#define CLK_RCO_APM__ALV		3
+#define CLK_DLL_DCO			4
+#define CLK_MOUT_APM_BUS_USER		5
+#define CLK_MOUT_RCO_APM_I3C_USER	6
+#define CLK_MOUT_RCO_APM_USER		7
+#define CLK_MOUT_DLL_USER		8
+#define CLK_MOUT_CLKCMU_CHUB_BUS	9
+#define CLK_MOUT_APM_BUS		10
+#define CLK_MOUT_APM_I3C		11
+#define CLK_DOUT_CLKCMU_CHUB_BUS	12
+#define CLK_DOUT_APM_BUS		13
+#define CLK_DOUT_APM_I3C		14
+#define CLK_GOUT_CLKCMU_CMGP_BUS	15
+#define CLK_GOUT_CLKCMU_CHUB_BUS	16
+#define CLK_GOUT_RTC_PCLK		17
+#define CLK_GOUT_TOP_RTC_PCLK		18
+#define CLK_GOUT_I3C_PCLK		19
+#define CLK_GOUT_I3C_SCLK		20
+#define CLK_GOUT_SPEEDY_PCLK		21
+#define CLK_GOUT_GPIO_ALIVE_PCLK	22
+#define CLK_GOUT_PMU_ALIVE_PCLK		23
+#define CLK_GOUT_SYSREG_APM_PCLK	24
+#define APM_NR_CLK			25
+
+/* CMU_AUD */
+#define CLK_DOUT_AUD_AUDIF		1
+#define CLK_DOUT_AUD_BUSD		2
+#define CLK_DOUT_AUD_BUSP		3
+#define CLK_DOUT_AUD_CNT		4
+#define CLK_DOUT_AUD_CPU		5
+#define CLK_DOUT_AUD_CPU_ACLK		6
+#define CLK_DOUT_AUD_CPU_PCLKDBG	7
+#define CLK_DOUT_AUD_FM			8
+#define CLK_DOUT_AUD_FM_SPDY		9
+#define CLK_DOUT_AUD_MCLK		10
+#define CLK_DOUT_AUD_UAIF0		11
+#define CLK_DOUT_AUD_UAIF1		12
+#define CLK_DOUT_AUD_UAIF2		13
+#define CLK_DOUT_AUD_UAIF3		14
+#define CLK_DOUT_AUD_UAIF4		15
+#define CLK_DOUT_AUD_UAIF5		16
+#define CLK_DOUT_AUD_UAIF6		17
+#define CLK_FOUT_AUD_PLL		18
+#define CLK_GOUT_AUD_ABOX_ACLK		19
+#define CLK_GOUT_AUD_ASB_CCLK		20
+#define CLK_GOUT_AUD_CA32_CCLK		21
+#define CLK_GOUT_AUD_CNT_BCLK		22
+#define CLK_GOUT_AUD_CODEC_MCLK		23
+#define CLK_GOUT_AUD_DAP_CCLK		24
+#define CLK_GOUT_AUD_GPIO_PCLK		25
+#define CLK_GOUT_AUD_PPMU_ACLK		26
+#define CLK_GOUT_AUD_PPMU_PCLK		27
+#define CLK_GOUT_AUD_SPDY_BCLK		28
+#define CLK_GOUT_AUD_SYSMMU_CLK		29
+#define CLK_GOUT_AUD_SYSREG_PCLK	30
+#define CLK_GOUT_AUD_TZPC_PCLK		31
+#define CLK_GOUT_AUD_UAIF0_BCLK		32
+#define CLK_GOUT_AUD_UAIF1_BCLK		33
+#define CLK_GOUT_AUD_UAIF2_BCLK		34
+#define CLK_GOUT_AUD_UAIF3_BCLK		35
+#define CLK_GOUT_AUD_UAIF4_BCLK		36
+#define CLK_GOUT_AUD_UAIF5_BCLK		37
+#define CLK_GOUT_AUD_UAIF6_BCLK		38
+#define CLK_GOUT_AUD_WDT_PCLK		39
+#define CLK_MOUT_AUD_CPU		40
+#define CLK_MOUT_AUD_CPU_HCH		41
+#define CLK_MOUT_AUD_CPU_USER		42
+#define CLK_MOUT_AUD_FM			43
+#define CLK_MOUT_AUD_PLL		44
+#define CLK_MOUT_AUD_TICK_USB_USER	45
+#define CLK_MOUT_AUD_UAIF0		46
+#define CLK_MOUT_AUD_UAIF1		47
+#define CLK_MOUT_AUD_UAIF2		48
+#define CLK_MOUT_AUD_UAIF3		49
+#define CLK_MOUT_AUD_UAIF4		50
+#define CLK_MOUT_AUD_UAIF5		51
+#define CLK_MOUT_AUD_UAIF6		52
+#define IOCLK_AUDIOCDCLK0		53
+#define IOCLK_AUDIOCDCLK1		54
+#define IOCLK_AUDIOCDCLK2		55
+#define IOCLK_AUDIOCDCLK3		56
+#define IOCLK_AUDIOCDCLK4		57
+#define IOCLK_AUDIOCDCLK5		58
+#define IOCLK_AUDIOCDCLK6		59
+#define TICK_USB			60
+#define AUD_NR_CLK			61
+
+/* CMU_CMGP */
+#define CLK_RCO_CMGP			1
+#define CLK_MOUT_CMGP_ADC		2
+#define CLK_MOUT_CMGP_USI0		3
+#define CLK_MOUT_CMGP_USI1		4
+#define CLK_DOUT_CMGP_ADC		5
+#define CLK_DOUT_CMGP_USI0		6
+#define CLK_DOUT_CMGP_USI1		7
+#define CLK_GOUT_CMGP_ADC_S0_PCLK	8
+#define CLK_GOUT_CMGP_ADC_S1_PCLK	9
+#define CLK_GOUT_CMGP_GPIO_PCLK		10
+#define CLK_GOUT_CMGP_USI0_IPCLK	11
+#define CLK_GOUT_CMGP_USI0_PCLK		12
+#define CLK_GOUT_CMGP_USI1_IPCLK	13
+#define CLK_GOUT_CMGP_USI1_PCLK		14
+#define CLK_GOUT_SYSREG_CMGP_PCLK	15
+#define CMGP_NR_CLK			16
+
+/* CMU_HSI */
+#define CLK_MOUT_HSI_BUS_USER		1
+#define CLK_MOUT_HSI_MMC_CARD_USER	2
+#define CLK_MOUT_HSI_USB20DRD_USER	3
+#define CLK_MOUT_HSI_RTC		4
+#define CLK_GOUT_USB_RTC_CLK		5
+#define CLK_GOUT_USB_REF_CLK		6
+#define CLK_GOUT_USB_PHY_REF_CLK	7
+#define CLK_GOUT_USB_PHY_ACLK		8
+#define CLK_GOUT_USB_BUS_EARLY_CLK	9
+#define CLK_GOUT_GPIO_HSI_PCLK		10
+#define CLK_GOUT_MMC_CARD_ACLK		11
+#define CLK_GOUT_MMC_CARD_SDCLKIN	12
+#define CLK_GOUT_SYSREG_HSI_PCLK	13
+#define HSI_NR_CLK			14
+
+/* CMU_IS */
+#define CLK_MOUT_IS_BUS_USER		1
+#define CLK_MOUT_IS_ITP_USER		2
+#define CLK_MOUT_IS_VRA_USER		3
+#define CLK_MOUT_IS_GDC_USER		4
+#define CLK_DOUT_IS_BUSP		5
+#define CLK_GOUT_IS_CMU_IS_PCLK		6
+#define CLK_GOUT_IS_CSIS0_ACLK		7
+#define CLK_GOUT_IS_CSIS1_ACLK		8
+#define CLK_GOUT_IS_CSIS2_ACLK		9
+#define CLK_GOUT_IS_TZPC_PCLK		10
+#define CLK_GOUT_IS_CSIS_DMA_CLK	11
+#define CLK_GOUT_IS_GDC_CLK		12
+#define CLK_GOUT_IS_IPP_CLK		13
+#define CLK_GOUT_IS_ITP_CLK		14
+#define CLK_GOUT_IS_MCSC_CLK		15
+#define CLK_GOUT_IS_VRA_CLK		16
+#define CLK_GOUT_IS_PPMU_IS0_ACLK	17
+#define CLK_GOUT_IS_PPMU_IS0_PCLK	18
+#define CLK_GOUT_IS_PPMU_IS1_ACLK	19
+#define CLK_GOUT_IS_PPMU_IS1_PCLK	20
+#define CLK_GOUT_IS_SYSMMU_IS0_CLK	21
+#define CLK_GOUT_IS_SYSMMU_IS1_CLK	22
+#define CLK_GOUT_IS_SYSREG_PCLK		23
+#define IS_NR_CLK			24
+
+/* CMU_MFCMSCL */
+#define CLK_MOUT_MFCMSCL_MFC_USER		1
+#define CLK_MOUT_MFCMSCL_M2M_USER		2
+#define CLK_MOUT_MFCMSCL_MCSC_USER		3
+#define CLK_MOUT_MFCMSCL_JPEG_USER		4
+#define CLK_DOUT_MFCMSCL_BUSP			5
+#define CLK_GOUT_MFCMSCL_CMU_MFCMSCL_PCLK	6
+#define CLK_GOUT_MFCMSCL_TZPC_PCLK		7
+#define CLK_GOUT_MFCMSCL_JPEG_ACLK		8
+#define CLK_GOUT_MFCMSCL_M2M_ACLK		9
+#define CLK_GOUT_MFCMSCL_MCSC_CLK		10
+#define CLK_GOUT_MFCMSCL_MFC_ACLK		11
+#define CLK_GOUT_MFCMSCL_PPMU_ACLK		12
+#define CLK_GOUT_MFCMSCL_PPMU_PCLK		13
+#define CLK_GOUT_MFCMSCL_SYSMMU_CLK		14
+#define CLK_GOUT_MFCMSCL_SYSREG_PCLK		15
+#define MFCMSCL_NR_CLK				16
+
+/* CMU_PERI */
+#define CLK_MOUT_PERI_BUS_USER		1
+#define CLK_MOUT_PERI_UART_USER		2
+#define CLK_MOUT_PERI_HSI2C_USER	3
+#define CLK_MOUT_PERI_SPI_USER		4
+#define CLK_DOUT_PERI_HSI2C0		5
+#define CLK_DOUT_PERI_HSI2C1		6
+#define CLK_DOUT_PERI_HSI2C2		7
+#define CLK_DOUT_PERI_SPI0		8
+#define CLK_GOUT_PERI_HSI2C0		9
+#define CLK_GOUT_PERI_HSI2C1		10
+#define CLK_GOUT_PERI_HSI2C2		11
+#define CLK_GOUT_GPIO_PERI_PCLK		12
+#define CLK_GOUT_HSI2C0_IPCLK		13
+#define CLK_GOUT_HSI2C0_PCLK		14
+#define CLK_GOUT_HSI2C1_IPCLK		15
+#define CLK_GOUT_HSI2C1_PCLK		16
+#define CLK_GOUT_HSI2C2_IPCLK		17
+#define CLK_GOUT_HSI2C2_PCLK		18
+#define CLK_GOUT_I2C0_PCLK		19
+#define CLK_GOUT_I2C1_PCLK		20
+#define CLK_GOUT_I2C2_PCLK		21
+#define CLK_GOUT_I2C3_PCLK		22
+#define CLK_GOUT_I2C4_PCLK		23
+#define CLK_GOUT_I2C5_PCLK		24
+#define CLK_GOUT_I2C6_PCLK		25
+#define CLK_GOUT_MCT_PCLK		26
+#define CLK_GOUT_PWM_MOTOR_PCLK		27
+#define CLK_GOUT_SPI0_IPCLK		28
+#define CLK_GOUT_SPI0_PCLK		29
+#define CLK_GOUT_SYSREG_PERI_PCLK	30
+#define CLK_GOUT_UART_IPCLK		31
+#define CLK_GOUT_UART_PCLK		32
+#define CLK_GOUT_WDT0_PCLK		33
+#define CLK_GOUT_WDT1_PCLK		34
+#define PERI_NR_CLK			35
+
+/* CMU_CORE */
+#define CLK_MOUT_CORE_BUS_USER		1
+#define CLK_MOUT_CORE_CCI_USER		2
+#define CLK_MOUT_CORE_MMC_EMBD_USER	3
+#define CLK_MOUT_CORE_SSS_USER		4
+#define CLK_MOUT_CORE_GIC		5
+#define CLK_DOUT_CORE_BUSP		6
+#define CLK_GOUT_CCI_ACLK		7
+#define CLK_GOUT_GIC_CLK		8
+#define CLK_GOUT_MMC_EMBD_ACLK		9
+#define CLK_GOUT_MMC_EMBD_SDCLKIN	10
+#define CLK_GOUT_SSS_ACLK		11
+#define CLK_GOUT_SSS_PCLK		12
+#define CLK_GOUT_GPIO_CORE_PCLK		13
+#define CLK_GOUT_SYSREG_CORE_PCLK	14
+#define CORE_NR_CLK			15
+
+/* CMU_DPU */
+#define CLK_MOUT_DPU_USER		1
+#define CLK_DOUT_DPU_BUSP		2
+#define CLK_GOUT_DPU_CMU_DPU_PCLK	3
+#define CLK_GOUT_DPU_DECON0_ACLK	4
+#define CLK_GOUT_DPU_DMA_ACLK		5
+#define CLK_GOUT_DPU_DPP_ACLK		6
+#define CLK_GOUT_DPU_PPMU_ACLK		7
+#define CLK_GOUT_DPU_PPMU_PCLK		8
+#define CLK_GOUT_DPU_SMMU_CLK		9
+#define CLK_GOUT_DPU_SYSREG_PCLK	10
+#define DPU_NR_CLK			11
+
+#endif /* _DT_BINDINGS_CLOCK_EXYNOS_850_H */
diff --git a/include/dt-bindings/clock/fsd-clk.h b/include/dt-bindings/clock/fsd-clk.h
new file mode 100644
index 000000000000..c8a2af1dd1ad
--- /dev/null
+++ b/include/dt-bindings/clock/fsd-clk.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017 - 2022: Samsung Electronics Co., Ltd.
+ *             https://www.samsung.com
+ * Copyright (c) 2017-2022 Tesla, Inc.
+ *             https://www.tesla.com
+ *
+ * The constants defined in this header are being used in dts
+ * and fsd platform driver.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_FSD_H
+#define _DT_BINDINGS_CLOCK_FSD_H
+
+/* CMU */
+#define DOUT_CMU_PLL_SHARED0_DIV4		1
+#define DOUT_CMU_PERIC_SHARED1DIV36		2
+#define DOUT_CMU_PERIC_SHARED0DIV3_TBUCLK	3
+#define DOUT_CMU_PERIC_SHARED0DIV20		4
+#define DOUT_CMU_PERIC_SHARED1DIV4_DMACLK	5
+#define DOUT_CMU_PLL_SHARED0_DIV6		6
+#define DOUT_CMU_FSYS0_SHARED1DIV4		7
+#define DOUT_CMU_FSYS0_SHARED0DIV4		8
+#define DOUT_CMU_FSYS1_SHARED0DIV8		9
+#define DOUT_CMU_FSYS1_SHARED0DIV4		10
+#define CMU_CPUCL_SWITCH_GATE			11
+#define DOUT_CMU_IMEM_TCUCLK			12
+#define DOUT_CMU_IMEM_ACLK			13
+#define DOUT_CMU_IMEM_DMACLK			14
+#define GAT_CMU_FSYS0_SHARED0DIV4		15
+#define CMU_NR_CLK				16
+
+/* PERIC */
+#define PERIC_SCLK_UART0			1
+#define PERIC_PCLK_UART0			2
+#define PERIC_SCLK_UART1			3
+#define PERIC_PCLK_UART1			4
+#define PERIC_DMA0_IPCLKPORT_ACLK		5
+#define PERIC_DMA1_IPCLKPORT_ACLK		6
+#define PERIC_PWM0_IPCLKPORT_I_PCLK_S0		7
+#define PERIC_PWM1_IPCLKPORT_I_PCLK_S0		8
+#define PERIC_PCLK_SPI0                         9
+#define PERIC_SCLK_SPI0                         10
+#define PERIC_PCLK_SPI1                         11
+#define PERIC_SCLK_SPI1                         12
+#define PERIC_PCLK_SPI2                         13
+#define PERIC_SCLK_SPI2                         14
+#define PERIC_PCLK_TDM0                         15
+#define PERIC_PCLK_HSI2C0			16
+#define PERIC_PCLK_HSI2C1			17
+#define PERIC_PCLK_HSI2C2			18
+#define PERIC_PCLK_HSI2C3			19
+#define PERIC_PCLK_HSI2C4			20
+#define PERIC_PCLK_HSI2C5			21
+#define PERIC_PCLK_HSI2C6			22
+#define PERIC_PCLK_HSI2C7			23
+#define PERIC_MCAN0_IPCLKPORT_CCLK		24
+#define PERIC_MCAN0_IPCLKPORT_PCLK		25
+#define PERIC_MCAN1_IPCLKPORT_CCLK		26
+#define PERIC_MCAN1_IPCLKPORT_PCLK		27
+#define PERIC_MCAN2_IPCLKPORT_CCLK		28
+#define PERIC_MCAN2_IPCLKPORT_PCLK		29
+#define PERIC_MCAN3_IPCLKPORT_CCLK		30
+#define PERIC_MCAN3_IPCLKPORT_PCLK		31
+#define PERIC_PCLK_ADCIF			32
+#define PERIC_EQOS_TOP_IPCLKPORT_CLK_PTP_REF_I  33
+#define PERIC_EQOS_TOP_IPCLKPORT_ACLK_I		34
+#define PERIC_EQOS_TOP_IPCLKPORT_HCLK_I		35
+#define PERIC_EQOS_TOP_IPCLKPORT_RGMII_CLK_I	36
+#define PERIC_EQOS_TOP_IPCLKPORT_CLK_RX_I	37
+#define PERIC_BUS_D_PERIC_IPCLKPORT_EQOSCLK	38
+#define PERIC_BUS_P_PERIC_IPCLKPORT_EQOSCLK	39
+#define PERIC_HCLK_TDM0				40
+#define PERIC_PCLK_TDM1				41
+#define PERIC_HCLK_TDM1				42
+#define PERIC_EQOS_PHYRXCLK_MUX			43
+#define PERIC_EQOS_PHYRXCLK			44
+#define PERIC_DOUT_RGMII_CLK			45
+#define PERIC_NR_CLK				46
+
+/* FSYS0 */
+#define UFS0_MPHY_REFCLK_IXTAL24		1
+#define UFS0_MPHY_REFCLK_IXTAL26		2
+#define UFS1_MPHY_REFCLK_IXTAL24		3
+#define UFS1_MPHY_REFCLK_IXTAL26		4
+#define UFS0_TOP0_HCLK_BUS			5
+#define UFS0_TOP0_ACLK				6
+#define UFS0_TOP0_CLK_UNIPRO			7
+#define UFS0_TOP0_FMP_CLK			8
+#define UFS1_TOP1_HCLK_BUS			9
+#define UFS1_TOP1_ACLK				10
+#define UFS1_TOP1_CLK_UNIPRO			11
+#define UFS1_TOP1_FMP_CLK			12
+#define PCIE_SUBCTRL_INST0_DBI_ACLK_SOC		13
+#define PCIE_SUBCTRL_INST0_AUX_CLK_SOC		14
+#define PCIE_SUBCTRL_INST0_MSTR_ACLK_SOC	15
+#define PCIE_SUBCTRL_INST0_SLV_ACLK_SOC		16
+#define FSYS0_EQOS_TOP0_IPCLKPORT_CLK_PTP_REF_I 17
+#define FSYS0_EQOS_TOP0_IPCLKPORT_ACLK_I	18
+#define FSYS0_EQOS_TOP0_IPCLKPORT_HCLK_I	19
+#define FSYS0_EQOS_TOP0_IPCLKPORT_RGMII_CLK_I	20
+#define FSYS0_EQOS_TOP0_IPCLKPORT_CLK_RX_I	21
+#define FSYS0_DOUT_FSYS0_PERIBUS_GRP		22
+#define FSYS0_NR_CLK				23
+
+/* FSYS1 */
+#define PCIE_LINK0_IPCLKPORT_DBI_ACLK		1
+#define PCIE_LINK0_IPCLKPORT_AUX_ACLK		2
+#define PCIE_LINK0_IPCLKPORT_MSTR_ACLK		3
+#define PCIE_LINK0_IPCLKPORT_SLV_ACLK		4
+#define PCIE_LINK1_IPCLKPORT_DBI_ACLK		5
+#define PCIE_LINK1_IPCLKPORT_AUX_ACLK		6
+#define PCIE_LINK1_IPCLKPORT_MSTR_ACLK		7
+#define PCIE_LINK1_IPCLKPORT_SLV_ACLK		8
+#define FSYS1_NR_CLK				9
+
+/* IMEM */
+#define IMEM_DMA0_IPCLKPORT_ACLK		1
+#define IMEM_DMA1_IPCLKPORT_ACLK		2
+#define IMEM_WDT0_IPCLKPORT_PCLK		3
+#define IMEM_WDT1_IPCLKPORT_PCLK		4
+#define IMEM_WDT2_IPCLKPORT_PCLK		5
+#define IMEM_MCT_PCLK				6
+#define IMEM_TMU_CPU0_IPCLKPORT_I_CLK_TS	7
+#define IMEM_TMU_CPU2_IPCLKPORT_I_CLK_TS	8
+#define IMEM_TMU_TOP_IPCLKPORT_I_CLK_TS		9
+#define IMEM_TMU_GPU_IPCLKPORT_I_CLK_TS		10
+#define IMEM_TMU_GT_IPCLKPORT_I_CLK_TS		11
+#define IMEM_NR_CLK				12
+
+/* MFC */
+#define MFC_MFC_IPCLKPORT_ACLK			1
+#define MFC_NR_CLK				2
+
+/* CAM_CSI */
+#define CAM_CSI0_0_IPCLKPORT_I_ACLK		1
+#define CAM_CSI0_1_IPCLKPORT_I_ACLK		2
+#define CAM_CSI0_2_IPCLKPORT_I_ACLK		3
+#define CAM_CSI0_3_IPCLKPORT_I_ACLK		4
+#define CAM_CSI1_0_IPCLKPORT_I_ACLK		5
+#define CAM_CSI1_1_IPCLKPORT_I_ACLK		6
+#define CAM_CSI1_2_IPCLKPORT_I_ACLK		7
+#define CAM_CSI1_3_IPCLKPORT_I_ACLK		8
+#define CAM_CSI2_0_IPCLKPORT_I_ACLK		9
+#define CAM_CSI2_1_IPCLKPORT_I_ACLK		10
+#define CAM_CSI2_2_IPCLKPORT_I_ACLK		11
+#define CAM_CSI2_3_IPCLKPORT_I_ACLK		12
+#define CAM_CSI_NR_CLK				13
+
+#endif /*_DT_BINDINGS_CLOCK_FSD_H */
diff --git a/include/dt-bindings/clock/fsl,qoriq-clockgen.h b/include/dt-bindings/clock/fsl,qoriq-clockgen.h
new file mode 100644
index 000000000000..ddec7d0bdc7f
--- /dev/null
+++ b/include/dt-bindings/clock/fsl,qoriq-clockgen.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef DT_CLOCK_FSL_QORIQ_CLOCKGEN_H
+#define DT_CLOCK_FSL_QORIQ_CLOCKGEN_H
+
+#define QORIQ_CLK_SYSCLK	0
+#define QORIQ_CLK_CMUX		1
+#define QORIQ_CLK_HWACCEL	2
+#define QORIQ_CLK_FMAN		3
+#define QORIQ_CLK_PLATFORM_PLL	4
+#define QORIQ_CLK_CORECLK	5
+
+#define QORIQ_CLK_PLL_DIV(x)	((x) - 1)
+
+#endif /* DT_CLOCK_FSL_QORIQ_CLOCKGEN_H */
diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h
index 0837c1a7ae49..a93b58c5e18e 100644
--- a/include/dt-bindings/clock/g12a-clkc.h
+++ b/include/dt-bindings/clock/g12a-clkc.h
@@ -143,5 +143,11 @@
 #define CLKID_CPU1_CLK				253
 #define CLKID_CPU2_CLK				254
 #define CLKID_CPU3_CLK				255
+#define CLKID_SPICC0_SCLK			258
+#define CLKID_SPICC1_SCLK			261
+#define CLKID_NNA_AXI_CLK			264
+#define CLKID_NNA_CORE_CLK			267
+#define CLKID_MIPI_DSI_PXCLK_SEL		269
+#define CLKID_MIPI_DSI_PXCLK			270
 
 #endif /* __G12A_CLKC_H */
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
index db0763e96173..4073eb7a9da1 100644
--- a/include/dt-bindings/clock/gxbb-clkc.h
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -146,5 +146,6 @@
 #define CLKID_CTS_VDAC		201
 #define CLKID_HDMI_TX		202
 #define CLKID_HDMI		205
+#define CLKID_ACODEC		206
 
 #endif /* __GXBB_CLKC_H */
diff --git a/include/dt-bindings/clock/hi3559av100-clock.h b/include/dt-bindings/clock/hi3559av100-clock.h
new file mode 100644
index 000000000000..5fe7689010a0
--- /dev/null
+++ b/include/dt-bindings/clock/hi3559av100-clock.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later or BSD-2-Clause */
+/*
+ * Copyright (c) 2019-2020, Huawei Tech. Co., Ltd.
+ *
+ * Author: Dongjiu Geng <gengdongjiu@huawei.com>
+ */
+
+#ifndef __DTS_HI3559AV100_CLOCK_H
+#define __DTS_HI3559AV100_CLOCK_H
+
+/*  fixed   rate    */
+#define HI3559AV100_FIXED_1188M     1
+#define HI3559AV100_FIXED_1000M     2
+#define HI3559AV100_FIXED_842M      3
+#define HI3559AV100_FIXED_792M      4
+#define HI3559AV100_FIXED_750M      5
+#define HI3559AV100_FIXED_710M      6
+#define HI3559AV100_FIXED_680M      7
+#define HI3559AV100_FIXED_667M      8
+#define HI3559AV100_FIXED_631M      9
+#define HI3559AV100_FIXED_600M      10
+#define HI3559AV100_FIXED_568M      11
+#define HI3559AV100_FIXED_500M      12
+#define HI3559AV100_FIXED_475M      13
+#define HI3559AV100_FIXED_428M      14
+#define HI3559AV100_FIXED_400M      15
+#define HI3559AV100_FIXED_396M      16
+#define HI3559AV100_FIXED_300M      17
+#define HI3559AV100_FIXED_250M      18
+#define HI3559AV100_FIXED_198M      19
+#define HI3559AV100_FIXED_187p5M    20
+#define HI3559AV100_FIXED_150M      21
+#define HI3559AV100_FIXED_148p5M    22
+#define HI3559AV100_FIXED_125M      23
+#define HI3559AV100_FIXED_107M      24
+#define HI3559AV100_FIXED_100M      25
+#define HI3559AV100_FIXED_99M       26
+#define HI3559AV100_FIXED_74p25M    27
+#define HI3559AV100_FIXED_72M       28
+#define HI3559AV100_FIXED_60M       29
+#define HI3559AV100_FIXED_54M       30
+#define HI3559AV100_FIXED_50M       31
+#define HI3559AV100_FIXED_49p5M     32
+#define HI3559AV100_FIXED_37p125M   33
+#define HI3559AV100_FIXED_36M       34
+#define HI3559AV100_FIXED_32p4M     35
+#define HI3559AV100_FIXED_27M       36
+#define HI3559AV100_FIXED_25M       37
+#define HI3559AV100_FIXED_24M       38
+#define HI3559AV100_FIXED_12M       39
+#define HI3559AV100_FIXED_3M        40
+#define HI3559AV100_FIXED_1p6M      41
+#define HI3559AV100_FIXED_400K      42
+#define HI3559AV100_FIXED_100K      43
+#define HI3559AV100_FIXED_200M      44
+#define HI3559AV100_FIXED_75M       75
+
+#define HI3559AV100_I2C0_CLK    50
+#define HI3559AV100_I2C1_CLK    51
+#define HI3559AV100_I2C2_CLK    52
+#define HI3559AV100_I2C3_CLK    53
+#define HI3559AV100_I2C4_CLK    54
+#define HI3559AV100_I2C5_CLK    55
+#define HI3559AV100_I2C6_CLK    56
+#define HI3559AV100_I2C7_CLK    57
+#define HI3559AV100_I2C8_CLK    58
+#define HI3559AV100_I2C9_CLK    59
+#define HI3559AV100_I2C10_CLK   60
+#define HI3559AV100_I2C11_CLK   61
+
+#define HI3559AV100_SPI0_CLK    62
+#define HI3559AV100_SPI1_CLK    63
+#define HI3559AV100_SPI2_CLK    64
+#define HI3559AV100_SPI3_CLK    65
+#define HI3559AV100_SPI4_CLK    66
+#define HI3559AV100_SPI5_CLK    67
+#define HI3559AV100_SPI6_CLK    68
+
+#define HI3559AV100_EDMAC_CLK     69
+#define HI3559AV100_EDMAC_AXICLK  70
+#define HI3559AV100_EDMAC1_CLK    71
+#define HI3559AV100_EDMAC1_AXICLK 72
+#define HI3559AV100_VDMAC_CLK     73
+
+/*  mux clocks  */
+#define HI3559AV100_FMC_MUX     80
+#define HI3559AV100_SYSAPB_MUX  81
+#define HI3559AV100_UART_MUX    82
+#define HI3559AV100_SYSBUS_MUX  83
+#define HI3559AV100_A73_MUX     84
+#define HI3559AV100_MMC0_MUX    85
+#define HI3559AV100_MMC1_MUX    86
+#define HI3559AV100_MMC2_MUX    87
+#define HI3559AV100_MMC3_MUX    88
+
+/*  gate    clocks  */
+#define HI3559AV100_FMC_CLK     90
+#define HI3559AV100_UART0_CLK   91
+#define HI3559AV100_UART1_CLK   92
+#define HI3559AV100_UART2_CLK   93
+#define HI3559AV100_UART3_CLK   94
+#define HI3559AV100_UART4_CLK   95
+#define HI3559AV100_MMC0_CLK    96
+#define HI3559AV100_MMC1_CLK    97
+#define HI3559AV100_MMC2_CLK    98
+#define HI3559AV100_MMC3_CLK    99
+
+#define HI3559AV100_ETH_CLK         100
+#define HI3559AV100_ETH_MACIF_CLK   101
+#define HI3559AV100_ETH1_CLK        102
+#define HI3559AV100_ETH1_MACIF_CLK  103
+
+/*  complex */
+#define HI3559AV100_MAC0_CLK                110
+#define HI3559AV100_MAC1_CLK                111
+#define HI3559AV100_SATA_CLK                112
+#define HI3559AV100_USB_CLK                 113
+#define HI3559AV100_USB1_CLK                114
+
+/* pll clocks */
+#define HI3559AV100_APLL_CLK                250
+#define HI3559AV100_GPLL_CLK                251
+
+#define HI3559AV100_CRG_NR_CLKS	            256
+
+#define HI3559AV100_SHUB_SOURCE_SOC_24M	    0
+#define HI3559AV100_SHUB_SOURCE_SOC_200M    1
+#define HI3559AV100_SHUB_SOURCE_SOC_300M    2
+#define HI3559AV100_SHUB_SOURCE_PLL         3
+#define HI3559AV100_SHUB_SOURCE_CLK         4
+
+#define HI3559AV100_SHUB_I2C0_CLK           10
+#define HI3559AV100_SHUB_I2C1_CLK           11
+#define HI3559AV100_SHUB_I2C2_CLK           12
+#define HI3559AV100_SHUB_I2C3_CLK           13
+#define HI3559AV100_SHUB_I2C4_CLK           14
+#define HI3559AV100_SHUB_I2C5_CLK           15
+#define HI3559AV100_SHUB_I2C6_CLK           16
+#define HI3559AV100_SHUB_I2C7_CLK           17
+
+#define HI3559AV100_SHUB_SPI_SOURCE_CLK     20
+#define HI3559AV100_SHUB_SPI4_SOURCE_CLK    21
+#define HI3559AV100_SHUB_SPI0_CLK           22
+#define HI3559AV100_SHUB_SPI1_CLK           23
+#define HI3559AV100_SHUB_SPI2_CLK           24
+#define HI3559AV100_SHUB_SPI3_CLK           25
+#define HI3559AV100_SHUB_SPI4_CLK           26
+
+#define HI3559AV100_SHUB_UART_CLK_32K       30
+#define HI3559AV100_SHUB_UART_SOURCE_CLK    31
+#define HI3559AV100_SHUB_UART_DIV_CLK       32
+#define HI3559AV100_SHUB_UART0_CLK          33
+#define HI3559AV100_SHUB_UART1_CLK          34
+#define HI3559AV100_SHUB_UART2_CLK          35
+#define HI3559AV100_SHUB_UART3_CLK          36
+#define HI3559AV100_SHUB_UART4_CLK          37
+#define HI3559AV100_SHUB_UART5_CLK          38
+#define HI3559AV100_SHUB_UART6_CLK          39
+
+#define HI3559AV100_SHUB_EDMAC_CLK          40
+
+#define HI3559AV100_SHUB_NR_CLKS            50
+
+#endif  /* __DTS_HI3559AV100_CLOCK_H */
+
diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h
index e6a670e1a3f8..1d4c0dfe0202 100644
--- a/include/dt-bindings/clock/imx7d-clock.h
+++ b/include/dt-bindings/clock/imx7d-clock.h
@@ -451,5 +451,6 @@
 #define IMX7D_SNVS_CLK			442
 #define IMX7D_CAAM_CLK			443
 #define IMX7D_KPP_ROOT_CLK		444
-#define IMX7D_CLK_END			445
+#define IMX7D_PXP_CLK			445
+#define IMX7D_CLK_END			446
 #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */
diff --git a/include/dt-bindings/clock/imx7ulp-clock.h b/include/dt-bindings/clock/imx7ulp-clock.h
index 38145bdcd975..b58370d146e2 100644
--- a/include/dt-bindings/clock/imx7ulp-clock.h
+++ b/include/dt-bindings/clock/imx7ulp-clock.h
@@ -58,7 +58,10 @@
 #define IMX7ULP_CLK_HSRUN_SYS_SEL	44
 #define IMX7ULP_CLK_HSRUN_CORE_DIV	45
 
-#define IMX7ULP_CLK_SCG1_END		46
+#define IMX7ULP_CLK_CORE		46
+#define IMX7ULP_CLK_HSRUN_CORE		47
+
+#define IMX7ULP_CLK_SCG1_END		48
 
 /* PCC2 */
 #define IMX7ULP_CLK_DMA1		0
diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h
index 673a8c662340..2e60ce4d2622 100644
--- a/include/dt-bindings/clock/imx8-clock.h
+++ b/include/dt-bindings/clock/imx8-clock.h
@@ -7,132 +7,6 @@
 #ifndef __DT_BINDINGS_CLOCK_IMX_H
 #define __DT_BINDINGS_CLOCK_IMX_H
 
-/* SCU Clocks */
-
-#define IMX_CLK_DUMMY				0
-
-/* CPU */
-#define IMX_A35_CLK					1
-
-/* LSIO SS */
-#define IMX_LSIO_MEM_CLK				2
-#define IMX_LSIO_BUS_CLK				3
-#define IMX_LSIO_PWM0_CLK				10
-#define IMX_LSIO_PWM1_CLK				11
-#define IMX_LSIO_PWM2_CLK				12
-#define IMX_LSIO_PWM3_CLK				13
-#define IMX_LSIO_PWM4_CLK				14
-#define IMX_LSIO_PWM5_CLK				15
-#define IMX_LSIO_PWM6_CLK				16
-#define IMX_LSIO_PWM7_CLK				17
-#define IMX_LSIO_GPT0_CLK				18
-#define IMX_LSIO_GPT1_CLK				19
-#define IMX_LSIO_GPT2_CLK				20
-#define IMX_LSIO_GPT3_CLK				21
-#define IMX_LSIO_GPT4_CLK				22
-#define IMX_LSIO_FSPI0_CLK				23
-#define IMX_LSIO_FSPI1_CLK				24
-
-/* Connectivity SS */
-#define IMX_CONN_AXI_CLK_ROOT				30
-#define IMX_CONN_AHB_CLK_ROOT				31
-#define IMX_CONN_IPG_CLK_ROOT				32
-#define IMX_CONN_SDHC0_CLK				40
-#define IMX_CONN_SDHC1_CLK				41
-#define IMX_CONN_SDHC2_CLK				42
-#define IMX_CONN_ENET0_ROOT_CLK				43
-#define IMX_CONN_ENET0_BYPASS_CLK			44
-#define IMX_CONN_ENET0_RGMII_CLK			45
-#define IMX_CONN_ENET1_ROOT_CLK				46
-#define IMX_CONN_ENET1_BYPASS_CLK			47
-#define IMX_CONN_ENET1_RGMII_CLK			48
-#define IMX_CONN_GPMI_BCH_IO_CLK			49
-#define IMX_CONN_GPMI_BCH_CLK				50
-#define IMX_CONN_USB2_ACLK				51
-#define IMX_CONN_USB2_BUS_CLK				52
-#define IMX_CONN_USB2_LPM_CLK				53
-
-/* HSIO SS */
-#define IMX_HSIO_AXI_CLK				60
-#define IMX_HSIO_PER_CLK				61
-
-/* Display controller SS */
-#define IMX_DC_AXI_EXT_CLK				70
-#define IMX_DC_AXI_INT_CLK				71
-#define IMX_DC_CFG_CLK					72
-#define IMX_DC0_PLL0_CLK				80
-#define IMX_DC0_PLL1_CLK				81
-#define IMX_DC0_DISP0_CLK				82
-#define IMX_DC0_DISP1_CLK				83
-
-/* MIPI-LVDS SS */
-#define IMX_MIPI_IPG_CLK				90
-#define IMX_MIPI0_PIXEL_CLK				100
-#define IMX_MIPI0_BYPASS_CLK				101
-#define IMX_MIPI0_LVDS_PIXEL_CLK			102
-#define IMX_MIPI0_LVDS_BYPASS_CLK			103
-#define IMX_MIPI0_LVDS_PHY_CLK				104
-#define IMX_MIPI0_I2C0_CLK				105
-#define IMX_MIPI0_I2C1_CLK				106
-#define IMX_MIPI0_PWM0_CLK				107
-#define IMX_MIPI1_PIXEL_CLK				108
-#define IMX_MIPI1_BYPASS_CLK				109
-#define IMX_MIPI1_LVDS_PIXEL_CLK			110
-#define IMX_MIPI1_LVDS_BYPASS_CLK			111
-#define IMX_MIPI1_LVDS_PHY_CLK				112
-#define IMX_MIPI1_I2C0_CLK				113
-#define IMX_MIPI1_I2C1_CLK				114
-#define IMX_MIPI1_PWM0_CLK				115
-
-/* IMG SS */
-#define IMX_IMG_AXI_CLK					120
-#define IMX_IMG_IPG_CLK					121
-#define IMX_IMG_PXL_CLK					122
-
-/* MIPI-CSI SS */
-#define IMX_CSI0_CORE_CLK				130
-#define IMX_CSI0_ESC_CLK				131
-#define IMX_CSI0_PWM0_CLK				132
-#define IMX_CSI0_I2C0_CLK				133
-
-/* PARALLER CSI SS */
-#define IMX_PARALLEL_CSI_DPLL_CLK			140
-#define IMX_PARALLEL_CSI_PIXEL_CLK			141
-#define IMX_PARALLEL_CSI_MCLK_CLK			142
-
-/* VPU SS */
-#define IMX_VPU_ENC_CLK					150
-#define IMX_VPU_DEC_CLK					151
-
-/* GPU SS */
-#define IMX_GPU0_CORE_CLK				160
-#define IMX_GPU0_SHADER_CLK				161
-
-/* ADMA SS */
-#define IMX_ADMA_IPG_CLK_ROOT				165
-#define IMX_ADMA_UART0_CLK				170
-#define IMX_ADMA_UART1_CLK				171
-#define IMX_ADMA_UART2_CLK				172
-#define IMX_ADMA_UART3_CLK				173
-#define IMX_ADMA_SPI0_CLK				174
-#define IMX_ADMA_SPI1_CLK				175
-#define IMX_ADMA_SPI2_CLK				176
-#define IMX_ADMA_SPI3_CLK				177
-#define IMX_ADMA_CAN0_CLK				178
-#define IMX_ADMA_CAN1_CLK				179
-#define IMX_ADMA_CAN2_CLK				180
-#define IMX_ADMA_I2C0_CLK				181
-#define IMX_ADMA_I2C1_CLK				182
-#define IMX_ADMA_I2C2_CLK				183
-#define IMX_ADMA_I2C3_CLK				184
-#define IMX_ADMA_FTM0_CLK				185
-#define IMX_ADMA_FTM1_CLK				186
-#define IMX_ADMA_ADC0_CLK				187
-#define IMX_ADMA_PWM_CLK				188
-#define IMX_ADMA_LCD_CLK				189
-
-#define IMX_SCU_CLK_END					190
-
 /* LPCG clocks */
 
 /* LSIO SS LPCG */
diff --git a/include/dt-bindings/clock/imx8-lpcg.h b/include/dt-bindings/clock/imx8-lpcg.h
new file mode 100644
index 000000000000..d202715652c3
--- /dev/null
+++ b/include/dt-bindings/clock/imx8-lpcg.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019-2020 NXP
+ *   Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#define IMX_LPCG_CLK_0	0
+#define IMX_LPCG_CLK_1	4
+#define IMX_LPCG_CLK_2	8
+#define IMX_LPCG_CLK_3	12
+#define IMX_LPCG_CLK_4	16
+#define IMX_LPCG_CLK_5	20
+#define IMX_LPCG_CLK_6	24
+#define IMX_LPCG_CLK_7	28
diff --git a/include/dt-bindings/clock/imx8mm-clock.h b/include/dt-bindings/clock/imx8mm-clock.h
index edeece2289f0..1f768b2eeb1a 100644
--- a/include/dt-bindings/clock/imx8mm-clock.h
+++ b/include/dt-bindings/clock/imx8mm-clock.h
@@ -265,6 +265,22 @@
 #define IMX8MM_SYS_PLL2_333M_CG			244
 #define IMX8MM_SYS_PLL2_500M_CG			245
 
-#define IMX8MM_CLK_END				246
+#define IMX8MM_CLK_M4_CORE			246
+#define IMX8MM_CLK_VPU_CORE			247
+#define IMX8MM_CLK_GPU3D_CORE			248
+#define IMX8MM_CLK_GPU2D_CORE			249
+
+#define IMX8MM_CLK_CLKO2			250
+
+#define IMX8MM_CLK_A53_CORE			251
+
+#define IMX8MM_CLK_CLKOUT1_SEL			252
+#define IMX8MM_CLK_CLKOUT1_DIV			253
+#define IMX8MM_CLK_CLKOUT1			254
+#define IMX8MM_CLK_CLKOUT2_SEL			255
+#define IMX8MM_CLK_CLKOUT2_DIV			256
+#define IMX8MM_CLK_CLKOUT2			257
+
+#define IMX8MM_CLK_END				258
 
 #endif
diff --git a/include/dt-bindings/clock/imx8mn-clock.h b/include/dt-bindings/clock/imx8mn-clock.h
index 65ac6eb6c733..07b8a282c268 100644
--- a/include/dt-bindings/clock/imx8mn-clock.h
+++ b/include/dt-bindings/clock/imx8mn-clock.h
@@ -228,6 +228,35 @@
 #define IMX8MN_SYS_PLL2_333M_CG			209
 #define IMX8MN_SYS_PLL2_500M_CG			210
 
-#define IMX8MN_CLK_END				211
+#define IMX8MN_CLK_SNVS_ROOT			211
+#define IMX8MN_CLK_GPU_CORE			212
+#define IMX8MN_CLK_GPU_SHADER			213
+
+#define IMX8MN_CLK_A53_CORE			214
+
+#define IMX8MN_CLK_CLKOUT1_SEL			215
+#define IMX8MN_CLK_CLKOUT1_DIV			216
+#define IMX8MN_CLK_CLKOUT1			217
+#define IMX8MN_CLK_CLKOUT2_SEL			218
+#define IMX8MN_CLK_CLKOUT2_DIV			219
+#define IMX8MN_CLK_CLKOUT2			220
+
+#define IMX8MN_CLK_M7_CORE			221
+
+#define IMX8MN_CLK_GPT_3M			222
+#define IMX8MN_CLK_GPT1				223
+#define IMX8MN_CLK_GPT1_ROOT			224
+#define IMX8MN_CLK_GPT2				225
+#define IMX8MN_CLK_GPT2_ROOT			226
+#define IMX8MN_CLK_GPT3				227
+#define IMX8MN_CLK_GPT3_ROOT			228
+#define IMX8MN_CLK_GPT4				229
+#define IMX8MN_CLK_GPT4_ROOT			230
+#define IMX8MN_CLK_GPT5				231
+#define IMX8MN_CLK_GPT5_ROOT			232
+#define IMX8MN_CLK_GPT6				233
+#define IMX8MN_CLK_GPT6_ROOT			234
+
+#define IMX8MN_CLK_END				235
 
 #endif
diff --git a/include/dt-bindings/clock/imx8mp-clock.h b/include/dt-bindings/clock/imx8mp-clock.h
index 2fab63186bca..9d5cc2ddde89 100644
--- a/include/dt-bindings/clock/imx8mp-clock.h
+++ b/include/dt-bindings/clock/imx8mp-clock.h
@@ -117,7 +117,6 @@
 #define IMX8MP_CLK_AUDIO_AHB			108
 #define IMX8MP_CLK_MIPI_DSI_ESC_RX		109
 #define IMX8MP_CLK_IPG_ROOT			110
-#define IMX8MP_CLK_IPG_AUDIO_ROOT		111
 #define IMX8MP_CLK_DRAM_ALT			112
 #define IMX8MP_CLK_DRAM_APB			113
 #define IMX8MP_CLK_VPU_G1			114
@@ -125,7 +124,6 @@
 #define IMX8MP_CLK_CAN1				116
 #define IMX8MP_CLK_CAN2				117
 #define IMX8MP_CLK_MEMREPAIR			118
-#define IMX8MP_CLK_PCIE_PHY			119
 #define IMX8MP_CLK_PCIE_AUX			120
 #define IMX8MP_CLK_I2C5				121
 #define IMX8MP_CLK_I2C6				122
@@ -173,17 +171,15 @@
 #define IMX8MP_CLK_IPP_DO_CLKO1			164
 #define IMX8MP_CLK_IPP_DO_CLKO2			165
 #define IMX8MP_CLK_HDMI_FDCC_TST		166
-#define IMX8MP_CLK_HDMI_27M			167
+#define IMX8MP_CLK_HDMI_24M			167
 #define IMX8MP_CLK_HDMI_REF_266M		168
 #define IMX8MP_CLK_USDHC3			169
 #define IMX8MP_CLK_MEDIA_CAM1_PIX		170
 #define IMX8MP_CLK_MEDIA_MIPI_PHY1_REF		171
 #define IMX8MP_CLK_MEDIA_DISP1_PIX		172
 #define IMX8MP_CLK_MEDIA_CAM2_PIX		173
-#define IMX8MP_CLK_MEDIA_MIPI_PHY2_REF		174
+#define IMX8MP_CLK_MEDIA_LDB			174
 #define IMX8MP_CLK_MEDIA_MIPI_CSI2_ESC		175
-#define IMX8MP_CLK_PCIE2_CTRL			176
-#define IMX8MP_CLK_PCIE2_PHY			177
 #define IMX8MP_CLK_MEDIA_MIPI_TEST_BYTE		178
 #define IMX8MP_CLK_ECSPI3			179
 #define IMX8MP_CLK_PDM				180
@@ -294,7 +290,103 @@
 #define IMX8MP_CLK_DRAM_ALT_ROOT		285
 #define IMX8MP_CLK_DRAM_CORE			286
 #define IMX8MP_CLK_ARM				287
+#define IMX8MP_CLK_A53_CORE			288
 
-#define IMX8MP_CLK_END				288
+#define IMX8MP_SYS_PLL1_40M_CG			289
+#define IMX8MP_SYS_PLL1_80M_CG			290
+#define IMX8MP_SYS_PLL1_100M_CG			291
+#define IMX8MP_SYS_PLL1_133M_CG			292
+#define IMX8MP_SYS_PLL1_160M_CG			293
+#define IMX8MP_SYS_PLL1_200M_CG			294
+#define IMX8MP_SYS_PLL1_266M_CG			295
+#define IMX8MP_SYS_PLL1_400M_CG			296
+#define IMX8MP_SYS_PLL2_50M_CG			297
+#define IMX8MP_SYS_PLL2_100M_CG			298
+#define IMX8MP_SYS_PLL2_125M_CG			299
+#define IMX8MP_SYS_PLL2_166M_CG			300
+#define IMX8MP_SYS_PLL2_200M_CG			301
+#define IMX8MP_SYS_PLL2_250M_CG			302
+#define IMX8MP_SYS_PLL2_333M_CG			303
+#define IMX8MP_SYS_PLL2_500M_CG			304
+
+#define IMX8MP_CLK_M7_CORE			305
+#define IMX8MP_CLK_ML_CORE			306
+#define IMX8MP_CLK_GPU3D_CORE			307
+#define IMX8MP_CLK_GPU3D_SHADER_CORE		308
+#define IMX8MP_CLK_GPU2D_CORE			309
+#define IMX8MP_CLK_AUDIO_AXI			310
+#define IMX8MP_CLK_HSIO_AXI			311
+#define IMX8MP_CLK_MEDIA_ISP			312
+#define IMX8MP_CLK_MEDIA_DISP2_PIX		313
+#define IMX8MP_CLK_CLKOUT1_SEL			314
+#define IMX8MP_CLK_CLKOUT1_DIV			315
+#define IMX8MP_CLK_CLKOUT1			316
+#define IMX8MP_CLK_CLKOUT2_SEL			317
+#define IMX8MP_CLK_CLKOUT2_DIV			318
+#define IMX8MP_CLK_CLKOUT2			319
+
+#define IMX8MP_CLK_END				320
+
+#define IMX8MP_CLK_AUDIOMIX_SAI1_IPG		0
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1		1
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2		2
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK3		3
+#define IMX8MP_CLK_AUDIOMIX_SAI2_IPG		4
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1		5
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK2		6
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK3		7
+#define IMX8MP_CLK_AUDIOMIX_SAI3_IPG		8
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1		9
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK2		10
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK3		11
+#define IMX8MP_CLK_AUDIOMIX_SAI5_IPG		12
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1		13
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK2		14
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK3		15
+#define IMX8MP_CLK_AUDIOMIX_SAI6_IPG		16
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK1		17
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK2		18
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK3		19
+#define IMX8MP_CLK_AUDIOMIX_SAI7_IPG		20
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK1		21
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK2		22
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK3		23
+#define IMX8MP_CLK_AUDIOMIX_ASRC_IPG		24
+#define IMX8MP_CLK_AUDIOMIX_PDM_IPG		25
+#define IMX8MP_CLK_AUDIOMIX_SDMA2_ROOT		26
+#define IMX8MP_CLK_AUDIOMIX_SDMA3_ROOT		27
+#define IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT		28
+#define IMX8MP_CLK_AUDIOMIX_DSP_ROOT		29
+#define IMX8MP_CLK_AUDIOMIX_DSPDBG_ROOT		30
+#define IMX8MP_CLK_AUDIOMIX_EARC_IPG		31
+#define IMX8MP_CLK_AUDIOMIX_OCRAMA_IPG		32
+#define IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG		33
+#define IMX8MP_CLK_AUDIOMIX_EDMA_ROOT		34
+#define IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT		35
+#define IMX8MP_CLK_AUDIOMIX_MU2_ROOT		36
+#define IMX8MP_CLK_AUDIOMIX_MU3_ROOT		37
+#define IMX8MP_CLK_AUDIOMIX_EARC_PHY		38
+#define IMX8MP_CLK_AUDIOMIX_PDM_ROOT		39
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1_SEL	40
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2_SEL	41
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1_SEL	42
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK2_SEL	43
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1_SEL	44
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK2_SEL	45
+#define IMX8MP_CLK_AUDIOMIX_SAI4_MCLK1_SEL	46
+#define IMX8MP_CLK_AUDIOMIX_SAI4_MCLK2_SEL	47
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1_SEL	48
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK2_SEL	49
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK1_SEL	50
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK2_SEL	51
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK1_SEL	52
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK2_SEL	53
+#define IMX8MP_CLK_AUDIOMIX_PDM_SEL		54
+#define IMX8MP_CLK_AUDIOMIX_SAI_PLL_REF_SEL	55
+#define IMX8MP_CLK_AUDIOMIX_SAI_PLL		56
+#define IMX8MP_CLK_AUDIOMIX_SAI_PLL_BYPASS	57
+#define IMX8MP_CLK_AUDIOMIX_SAI_PLL_OUT		58
+
+#define IMX8MP_CLK_AUDIOMIX_END			59
 
 #endif
diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h
index 3bab9b21c8d7..afa74d7ba100 100644
--- a/include/dt-bindings/clock/imx8mq-clock.h
+++ b/include/dt-bindings/clock/imx8mq-clock.h
@@ -405,25 +405,27 @@
 
 #define IMX8MQ_VIDEO2_PLL1_REF_SEL		266
 
-#define IMX8MQ_SYS1_PLL_40M_CG			267
-#define IMX8MQ_SYS1_PLL_80M_CG			268
-#define IMX8MQ_SYS1_PLL_100M_CG			269
-#define IMX8MQ_SYS1_PLL_133M_CG			270
-#define IMX8MQ_SYS1_PLL_160M_CG			271
-#define IMX8MQ_SYS1_PLL_200M_CG			272
-#define IMX8MQ_SYS1_PLL_266M_CG			273
-#define IMX8MQ_SYS1_PLL_400M_CG			274
-#define IMX8MQ_SYS1_PLL_800M_CG			275
-#define IMX8MQ_SYS2_PLL_50M_CG			276
-#define IMX8MQ_SYS2_PLL_100M_CG			277
-#define IMX8MQ_SYS2_PLL_125M_CG			278
-#define IMX8MQ_SYS2_PLL_166M_CG			279
-#define IMX8MQ_SYS2_PLL_200M_CG			280
-#define IMX8MQ_SYS2_PLL_250M_CG			281
-#define IMX8MQ_SYS2_PLL_333M_CG			282
-#define IMX8MQ_SYS2_PLL_500M_CG			283
-#define IMX8MQ_SYS2_PLL_1000M_CG		284
-
-#define IMX8MQ_CLK_END				285
+#define IMX8MQ_CLK_GPU_CORE			285
+#define IMX8MQ_CLK_GPU_SHADER			286
+#define IMX8MQ_CLK_M4_CORE			287
+#define IMX8MQ_CLK_VPU_CORE			288
+
+#define IMX8MQ_CLK_A53_CORE			289
+
+#define IMX8MQ_CLK_MON_AUDIO_PLL1_DIV		290
+#define IMX8MQ_CLK_MON_AUDIO_PLL2_DIV		291
+#define IMX8MQ_CLK_MON_VIDEO_PLL1_DIV		292
+#define IMX8MQ_CLK_MON_GPU_PLL_DIV		293
+#define IMX8MQ_CLK_MON_VPU_PLL_DIV		294
+#define IMX8MQ_CLK_MON_ARM_PLL_DIV		295
+#define IMX8MQ_CLK_MON_SYS_PLL1_DIV		296
+#define IMX8MQ_CLK_MON_SYS_PLL2_DIV		297
+#define IMX8MQ_CLK_MON_SYS_PLL3_DIV		298
+#define IMX8MQ_CLK_MON_DRAM_PLL_DIV		299
+#define IMX8MQ_CLK_MON_VIDEO_PLL2_DIV		300
+#define IMX8MQ_CLK_MON_SEL			301
+#define IMX8MQ_CLK_MON_CLK2_OUT			302
+
+#define IMX8MQ_CLK_END				303
 
 #endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */
diff --git a/include/dt-bindings/clock/imx8ulp-clock.h b/include/dt-bindings/clock/imx8ulp-clock.h
new file mode 100644
index 000000000000..953ecfe8ebcc
--- /dev/null
+++ b/include/dt-bindings/clock/imx8ulp-clock.h
@@ -0,0 +1,258 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/*
+ * Copyright 2021 NXP
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX8ULP_H
+#define __DT_BINDINGS_CLOCK_IMX8ULP_H
+
+#define IMX8ULP_CLK_DUMMY			0
+
+/* CGC1 */
+#define IMX8ULP_CLK_SPLL2			5
+#define IMX8ULP_CLK_SPLL3			6
+#define IMX8ULP_CLK_A35_SEL			7
+#define IMX8ULP_CLK_A35_DIV			8
+#define IMX8ULP_CLK_SPLL2_PRE_SEL		9
+#define IMX8ULP_CLK_SPLL3_PRE_SEL		10
+#define IMX8ULP_CLK_SPLL3_PFD0			11
+#define IMX8ULP_CLK_SPLL3_PFD1			12
+#define IMX8ULP_CLK_SPLL3_PFD2			13
+#define IMX8ULP_CLK_SPLL3_PFD3			14
+#define IMX8ULP_CLK_SPLL3_PFD0_DIV1		15
+#define IMX8ULP_CLK_SPLL3_PFD0_DIV2		16
+#define IMX8ULP_CLK_SPLL3_PFD1_DIV1		17
+#define IMX8ULP_CLK_SPLL3_PFD1_DIV2		18
+#define IMX8ULP_CLK_SPLL3_PFD2_DIV1		19
+#define IMX8ULP_CLK_SPLL3_PFD2_DIV2		20
+#define IMX8ULP_CLK_SPLL3_PFD3_DIV1		21
+#define IMX8ULP_CLK_SPLL3_PFD3_DIV2		22
+#define IMX8ULP_CLK_NIC_SEL			23
+#define IMX8ULP_CLK_NIC_AD_DIVPLAT		24
+#define IMX8ULP_CLK_NIC_PER_DIVPLAT		25
+#define IMX8ULP_CLK_XBAR_SEL			26
+#define IMX8ULP_CLK_XBAR_AD_DIVPLAT		27
+#define IMX8ULP_CLK_XBAR_DIVBUS			28
+#define IMX8ULP_CLK_XBAR_AD_SLOW		29
+#define IMX8ULP_CLK_SOSC_DIV1			30
+#define IMX8ULP_CLK_SOSC_DIV2			31
+#define IMX8ULP_CLK_SOSC_DIV3			32
+#define IMX8ULP_CLK_FROSC_DIV1			33
+#define IMX8ULP_CLK_FROSC_DIV2			34
+#define IMX8ULP_CLK_FROSC_DIV3			35
+#define IMX8ULP_CLK_SPLL3_VCODIV		36
+#define IMX8ULP_CLK_SPLL3_PFD0_DIV1_GATE	37
+#define IMX8ULP_CLK_SPLL3_PFD0_DIV2_GATE	38
+#define IMX8ULP_CLK_SPLL3_PFD1_DIV1_GATE	39
+#define IMX8ULP_CLK_SPLL3_PFD1_DIV2_GATE	40
+#define IMX8ULP_CLK_SPLL3_PFD2_DIV1_GATE	41
+#define IMX8ULP_CLK_SPLL3_PFD2_DIV2_GATE	42
+#define IMX8ULP_CLK_SPLL3_PFD3_DIV1_GATE	43
+#define IMX8ULP_CLK_SPLL3_PFD3_DIV2_GATE	44
+#define IMX8ULP_CLK_SOSC_DIV1_GATE		45
+#define IMX8ULP_CLK_SOSC_DIV2_GATE		46
+#define IMX8ULP_CLK_SOSC_DIV3_GATE		47
+#define IMX8ULP_CLK_FROSC_DIV1_GATE		48
+#define IMX8ULP_CLK_FROSC_DIV2_GATE		49
+#define IMX8ULP_CLK_FROSC_DIV3_GATE		50
+#define IMX8ULP_CLK_SAI4_SEL			51
+#define IMX8ULP_CLK_SAI5_SEL			52
+#define IMX8ULP_CLK_AUD_CLK1			53
+#define IMX8ULP_CLK_ARM				54
+#define IMX8ULP_CLK_ENET_TS_SEL			55
+
+#define IMX8ULP_CLK_CGC1_END			56
+
+/* CGC2 */
+#define IMX8ULP_CLK_PLL4_PRE_SEL	0
+#define IMX8ULP_CLK_PLL4		1
+#define IMX8ULP_CLK_PLL4_VCODIV		2
+#define IMX8ULP_CLK_DDR_SEL		3
+#define IMX8ULP_CLK_DDR_DIV		4
+#define IMX8ULP_CLK_LPAV_AXI_SEL	5
+#define IMX8ULP_CLK_LPAV_AXI_DIV	6
+#define IMX8ULP_CLK_LPAV_AHB_DIV	7
+#define IMX8ULP_CLK_LPAV_BUS_DIV	8
+#define IMX8ULP_CLK_PLL4_PFD0		9
+#define IMX8ULP_CLK_PLL4_PFD1		10
+#define IMX8ULP_CLK_PLL4_PFD2		11
+#define IMX8ULP_CLK_PLL4_PFD3		12
+#define IMX8ULP_CLK_PLL4_PFD0_DIV1_GATE	13
+#define IMX8ULP_CLK_PLL4_PFD0_DIV2_GATE	14
+#define IMX8ULP_CLK_PLL4_PFD1_DIV1_GATE	15
+#define IMX8ULP_CLK_PLL4_PFD1_DIV2_GATE	16
+#define IMX8ULP_CLK_PLL4_PFD2_DIV1_GATE	17
+#define IMX8ULP_CLK_PLL4_PFD2_DIV2_GATE	18
+#define IMX8ULP_CLK_PLL4_PFD3_DIV1_GATE	19
+#define IMX8ULP_CLK_PLL4_PFD3_DIV2_GATE	20
+#define IMX8ULP_CLK_PLL4_PFD0_DIV1	21
+#define IMX8ULP_CLK_PLL4_PFD0_DIV2	22
+#define IMX8ULP_CLK_PLL4_PFD1_DIV1	23
+#define IMX8ULP_CLK_PLL4_PFD1_DIV2	24
+#define IMX8ULP_CLK_PLL4_PFD2_DIV1	25
+#define IMX8ULP_CLK_PLL4_PFD2_DIV2	26
+#define IMX8ULP_CLK_PLL4_PFD3_DIV1	27
+#define IMX8ULP_CLK_PLL4_PFD3_DIV2	28
+#define IMX8ULP_CLK_CGC2_SOSC_DIV1_GATE	29
+#define IMX8ULP_CLK_CGC2_SOSC_DIV2_GATE	30
+#define IMX8ULP_CLK_CGC2_SOSC_DIV3_GATE	31
+#define IMX8ULP_CLK_CGC2_SOSC_DIV1	32
+#define IMX8ULP_CLK_CGC2_SOSC_DIV2	33
+#define IMX8ULP_CLK_CGC2_SOSC_DIV3	34
+#define IMX8ULP_CLK_CGC2_FROSC_DIV1_GATE	35
+#define IMX8ULP_CLK_CGC2_FROSC_DIV2_GATE	36
+#define IMX8ULP_CLK_CGC2_FROSC_DIV3_GATE	37
+#define IMX8ULP_CLK_CGC2_FROSC_DIV1	38
+#define IMX8ULP_CLK_CGC2_FROSC_DIV2	39
+#define IMX8ULP_CLK_CGC2_FROSC_DIV3	40
+#define IMX8ULP_CLK_AUD_CLK2		41
+#define IMX8ULP_CLK_SAI6_SEL		42
+#define IMX8ULP_CLK_SAI7_SEL		43
+#define IMX8ULP_CLK_SPDIF_SEL		44
+#define IMX8ULP_CLK_HIFI_SEL		45
+#define IMX8ULP_CLK_HIFI_DIVCORE	46
+#define IMX8ULP_CLK_HIFI_DIVPLAT	47
+#define IMX8ULP_CLK_DSI_PHY_REF		48
+
+#define IMX8ULP_CLK_CGC2_END		49
+
+/* PCC3 */
+#define IMX8ULP_CLK_WDOG3		0
+#define IMX8ULP_CLK_WDOG4		1
+#define IMX8ULP_CLK_LPIT1		2
+#define IMX8ULP_CLK_TPM4		3
+#define IMX8ULP_CLK_TPM5		4
+#define IMX8ULP_CLK_FLEXIO1		5
+#define IMX8ULP_CLK_I3C2		6
+#define IMX8ULP_CLK_LPI2C4		7
+#define IMX8ULP_CLK_LPI2C5		8
+#define IMX8ULP_CLK_LPUART4		9
+#define IMX8ULP_CLK_LPUART5		10
+#define IMX8ULP_CLK_LPSPI4		11
+#define IMX8ULP_CLK_LPSPI5		12
+#define IMX8ULP_CLK_DMA1_MP		13
+#define IMX8ULP_CLK_DMA1_CH0		14
+#define IMX8ULP_CLK_DMA1_CH1		15
+#define IMX8ULP_CLK_DMA1_CH2		16
+#define IMX8ULP_CLK_DMA1_CH3		17
+#define IMX8ULP_CLK_DMA1_CH4		18
+#define IMX8ULP_CLK_DMA1_CH5		19
+#define IMX8ULP_CLK_DMA1_CH6		20
+#define IMX8ULP_CLK_DMA1_CH7		21
+#define IMX8ULP_CLK_DMA1_CH8		22
+#define IMX8ULP_CLK_DMA1_CH9		23
+#define IMX8ULP_CLK_DMA1_CH10		24
+#define IMX8ULP_CLK_DMA1_CH11		25
+#define IMX8ULP_CLK_DMA1_CH12		26
+#define IMX8ULP_CLK_DMA1_CH13		27
+#define IMX8ULP_CLK_DMA1_CH14		28
+#define IMX8ULP_CLK_DMA1_CH15		29
+#define IMX8ULP_CLK_DMA1_CH16		30
+#define IMX8ULP_CLK_DMA1_CH17		31
+#define IMX8ULP_CLK_DMA1_CH18		32
+#define IMX8ULP_CLK_DMA1_CH19		33
+#define IMX8ULP_CLK_DMA1_CH20		34
+#define IMX8ULP_CLK_DMA1_CH21		35
+#define IMX8ULP_CLK_DMA1_CH22		36
+#define IMX8ULP_CLK_DMA1_CH23		37
+#define IMX8ULP_CLK_DMA1_CH24		38
+#define IMX8ULP_CLK_DMA1_CH25		39
+#define IMX8ULP_CLK_DMA1_CH26		40
+#define IMX8ULP_CLK_DMA1_CH27		41
+#define IMX8ULP_CLK_DMA1_CH28		42
+#define IMX8ULP_CLK_DMA1_CH29		43
+#define IMX8ULP_CLK_DMA1_CH30		44
+#define IMX8ULP_CLK_DMA1_CH31		45
+#define IMX8ULP_CLK_MU3_A		46
+#define IMX8ULP_CLK_MU0_B		47
+
+#define IMX8ULP_CLK_PCC3_END		48
+
+/* PCC4 */
+#define IMX8ULP_CLK_FLEXSPI2		0
+#define IMX8ULP_CLK_TPM6		1
+#define IMX8ULP_CLK_TPM7		2
+#define IMX8ULP_CLK_LPI2C6		3
+#define IMX8ULP_CLK_LPI2C7		4
+#define IMX8ULP_CLK_LPUART6		5
+#define IMX8ULP_CLK_LPUART7		6
+#define IMX8ULP_CLK_SAI4		7
+#define IMX8ULP_CLK_SAI5		8
+#define IMX8ULP_CLK_PCTLE		9
+#define IMX8ULP_CLK_PCTLF		10
+#define IMX8ULP_CLK_USDHC0		11
+#define IMX8ULP_CLK_USDHC1		12
+#define IMX8ULP_CLK_USDHC2		13
+#define IMX8ULP_CLK_USB0		14
+#define IMX8ULP_CLK_USB0_PHY		15
+#define IMX8ULP_CLK_USB1		16
+#define IMX8ULP_CLK_USB1_PHY		17
+#define IMX8ULP_CLK_USB_XBAR		18
+#define IMX8ULP_CLK_ENET		19
+#define IMX8ULP_CLK_SFA1		20
+#define IMX8ULP_CLK_RGPIOE		21
+#define IMX8ULP_CLK_RGPIOF		22
+
+#define IMX8ULP_CLK_PCC4_END		23
+
+/* PCC5 */
+#define IMX8ULP_CLK_TPM8		0
+#define IMX8ULP_CLK_SAI6		1
+#define IMX8ULP_CLK_SAI7		2
+#define IMX8ULP_CLK_SPDIF		3
+#define IMX8ULP_CLK_ISI			4
+#define IMX8ULP_CLK_CSI_REGS 		5
+#define IMX8ULP_CLK_PCTLD		6
+#define IMX8ULP_CLK_CSI			7
+#define IMX8ULP_CLK_DSI			8
+#define IMX8ULP_CLK_WDOG5		9
+#define IMX8ULP_CLK_EPDC		10
+#define IMX8ULP_CLK_PXP			11
+#define IMX8ULP_CLK_SFA2		12
+#define IMX8ULP_CLK_GPU2D		13
+#define IMX8ULP_CLK_GPU3D		14
+#define IMX8ULP_CLK_DC_NANO		15
+#define IMX8ULP_CLK_CSI_CLK_UI 		16
+#define IMX8ULP_CLK_CSI_CLK_ESC		17
+#define IMX8ULP_CLK_RGPIOD		18
+#define IMX8ULP_CLK_DMA2_MP		19
+#define IMX8ULP_CLK_DMA2_CH0		20
+#define IMX8ULP_CLK_DMA2_CH1		21
+#define IMX8ULP_CLK_DMA2_CH2		22
+#define IMX8ULP_CLK_DMA2_CH3		23
+#define IMX8ULP_CLK_DMA2_CH4		24
+#define IMX8ULP_CLK_DMA2_CH5		25
+#define IMX8ULP_CLK_DMA2_CH6		26
+#define IMX8ULP_CLK_DMA2_CH7		27
+#define IMX8ULP_CLK_DMA2_CH8		28
+#define IMX8ULP_CLK_DMA2_CH9		29
+#define IMX8ULP_CLK_DMA2_CH10		30
+#define IMX8ULP_CLK_DMA2_CH11		31
+#define IMX8ULP_CLK_DMA2_CH12		32
+#define IMX8ULP_CLK_DMA2_CH13		33
+#define IMX8ULP_CLK_DMA2_CH14		34
+#define IMX8ULP_CLK_DMA2_CH15		35
+#define IMX8ULP_CLK_DMA2_CH16		36
+#define IMX8ULP_CLK_DMA2_CH17		37
+#define IMX8ULP_CLK_DMA2_CH18		38
+#define IMX8ULP_CLK_DMA2_CH19		39
+#define IMX8ULP_CLK_DMA2_CH20		40
+#define IMX8ULP_CLK_DMA2_CH21		41
+#define IMX8ULP_CLK_DMA2_CH22		42
+#define IMX8ULP_CLK_DMA2_CH23		43
+#define IMX8ULP_CLK_DMA2_CH24		44
+#define IMX8ULP_CLK_DMA2_CH25		45
+#define IMX8ULP_CLK_DMA2_CH26		46
+#define IMX8ULP_CLK_DMA2_CH27		47
+#define IMX8ULP_CLK_DMA2_CH28		48
+#define IMX8ULP_CLK_DMA2_CH29		49
+#define IMX8ULP_CLK_DMA2_CH30		50
+#define IMX8ULP_CLK_DMA2_CH31		51
+#define IMX8ULP_CLK_MU2_B		52
+#define IMX8ULP_CLK_MU3_B		53
+#define IMX8ULP_CLK_AVD_SIM		54
+#define IMX8ULP_CLK_DSI_TX_ESC		55
+
+#define IMX8ULP_CLK_PCC5_END		56
+
+#endif
diff --git a/include/dt-bindings/clock/imx93-clock.h b/include/dt-bindings/clock/imx93-clock.h
new file mode 100644
index 000000000000..19bc32788d81
--- /dev/null
+++ b/include/dt-bindings/clock/imx93-clock.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/*
+ * Copyright 2022 NXP
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX93_CLK_H
+#define __DT_BINDINGS_CLOCK_IMX93_CLK_H
+
+#define IMX93_CLK_DUMMY			0
+#define IMX93_CLK_24M			1
+#define IMX93_CLK_EXT1			2
+#define IMX93_CLK_SYS_PLL_PFD0		3
+#define IMX93_CLK_SYS_PLL_PFD0_DIV2	4
+#define IMX93_CLK_SYS_PLL_PFD1		5
+#define IMX93_CLK_SYS_PLL_PFD1_DIV2	6
+#define IMX93_CLK_SYS_PLL_PFD2		7
+#define IMX93_CLK_SYS_PLL_PFD2_DIV2	8
+#define IMX93_CLK_AUDIO_PLL		9
+#define IMX93_CLK_VIDEO_PLL		10
+#define IMX93_CLK_A55_PERIPH		11
+#define IMX93_CLK_A55_MTR_BUS		12
+#define IMX93_CLK_A55			13
+#define IMX93_CLK_M33			14
+#define IMX93_CLK_BUS_WAKEUP		15
+#define IMX93_CLK_BUS_AON		16
+#define IMX93_CLK_WAKEUP_AXI		17
+#define IMX93_CLK_SWO_TRACE		18
+#define IMX93_CLK_M33_SYSTICK		19
+#define IMX93_CLK_FLEXIO1		20
+#define IMX93_CLK_FLEXIO2		21
+#define IMX93_CLK_LPIT1			22
+#define IMX93_CLK_LPIT2			23
+#define IMX93_CLK_LPTMR1		24
+#define IMX93_CLK_LPTMR2		25
+#define IMX93_CLK_TPM1			26
+#define IMX93_CLK_TPM2			27
+#define IMX93_CLK_TPM3			28
+#define IMX93_CLK_TPM4			29
+#define IMX93_CLK_TPM5			30
+#define IMX93_CLK_TPM6			31
+#define IMX93_CLK_FLEXSPI1		32
+#define IMX93_CLK_CAN1			33
+#define IMX93_CLK_CAN2			34
+#define IMX93_CLK_LPUART1		35
+#define IMX93_CLK_LPUART2		36
+#define IMX93_CLK_LPUART3		37
+#define IMX93_CLK_LPUART4		38
+#define IMX93_CLK_LPUART5		39
+#define IMX93_CLK_LPUART6		40
+#define IMX93_CLK_LPUART7		41
+#define IMX93_CLK_LPUART8		42
+#define IMX93_CLK_LPI2C1		43
+#define IMX93_CLK_LPI2C2		44
+#define IMX93_CLK_LPI2C3		45
+#define IMX93_CLK_LPI2C4		46
+#define IMX93_CLK_LPI2C5		47
+#define IMX93_CLK_LPI2C6		48
+#define IMX93_CLK_LPI2C7		49
+#define IMX93_CLK_LPI2C8		50
+#define IMX93_CLK_LPSPI1		51
+#define IMX93_CLK_LPSPI2		52
+#define IMX93_CLK_LPSPI3		53
+#define IMX93_CLK_LPSPI4		54
+#define IMX93_CLK_LPSPI5		55
+#define IMX93_CLK_LPSPI6		56
+#define IMX93_CLK_LPSPI7		57
+#define IMX93_CLK_LPSPI8		58
+#define IMX93_CLK_I3C1			59
+#define IMX93_CLK_I3C2			60
+#define IMX93_CLK_USDHC1		61
+#define IMX93_CLK_USDHC2		62
+#define IMX93_CLK_USDHC3		63
+#define IMX93_CLK_SAI1			64
+#define IMX93_CLK_SAI2			65
+#define IMX93_CLK_SAI3			66
+#define IMX93_CLK_CCM_CKO1		67
+#define IMX93_CLK_CCM_CKO2		68
+#define IMX93_CLK_CCM_CKO3		69
+#define IMX93_CLK_CCM_CKO4		70
+#define IMX93_CLK_HSIO			71
+#define IMX93_CLK_HSIO_USB_TEST_60M	72
+#define IMX93_CLK_HSIO_ACSCAN_80M	73
+#define IMX93_CLK_HSIO_ACSCAN_480M	74
+#define IMX93_CLK_ML_APB		75
+#define IMX93_CLK_ML			76
+#define IMX93_CLK_MEDIA_AXI		77
+#define IMX93_CLK_MEDIA_APB		78
+#define IMX93_CLK_MEDIA_LDB		79
+#define IMX93_CLK_MEDIA_DISP_PIX	80
+#define IMX93_CLK_CAM_PIX		81
+#define IMX93_CLK_MIPI_TEST_BYTE	82
+#define IMX93_CLK_MIPI_PHY_CFG		83
+#define IMX93_CLK_ADC			84
+#define IMX93_CLK_PDM			85
+#define IMX93_CLK_TSTMR1		86
+#define IMX93_CLK_TSTMR2		87
+#define IMX93_CLK_MQS1			88
+#define IMX93_CLK_MQS2			89
+#define IMX93_CLK_AUDIO_XCVR		90
+#define IMX93_CLK_SPDIF			91
+#define IMX93_CLK_ENET			92
+#define IMX93_CLK_ENET_TIMER1		93
+#define IMX93_CLK_ENET_TIMER2		94
+#define IMX93_CLK_ENET_REF		95
+#define IMX93_CLK_ENET_REF_PHY		96
+#define IMX93_CLK_I3C1_SLOW		97
+#define IMX93_CLK_I3C2_SLOW		98
+#define IMX93_CLK_USB_PHY_BURUNIN	99
+#define IMX93_CLK_PAL_CAME_SCAN		100
+#define IMX93_CLK_A55_GATE		101
+#define IMX93_CLK_CM33_GATE		102
+#define IMX93_CLK_ADC1_GATE		103
+#define IMX93_CLK_WDOG1_GATE		104
+#define IMX93_CLK_WDOG2_GATE		105
+#define IMX93_CLK_WDOG3_GATE		106
+#define IMX93_CLK_WDOG4_GATE		107
+#define IMX93_CLK_WDOG5_GATE		108
+#define IMX93_CLK_SEMA1_GATE		109
+#define IMX93_CLK_SEMA2_GATE		110
+#define IMX93_CLK_MU_A_GATE		111
+#define IMX93_CLK_MU_B_GATE		112
+#define IMX93_CLK_EDMA1_GATE		113
+#define IMX93_CLK_EDMA2_GATE		114
+#define IMX93_CLK_FLEXSPI1_GATE		115
+#define IMX93_CLK_GPIO1_GATE		116
+#define IMX93_CLK_GPIO2_GATE		117
+#define IMX93_CLK_GPIO3_GATE		118
+#define IMX93_CLK_GPIO4_GATE		119
+#define IMX93_CLK_FLEXIO1_GATE		120
+#define IMX93_CLK_FLEXIO2_GATE		121
+#define IMX93_CLK_LPIT1_GATE		122
+#define IMX93_CLK_LPIT2_GATE		123
+#define IMX93_CLK_LPTMR1_GATE		124
+#define IMX93_CLK_LPTMR2_GATE		125
+#define IMX93_CLK_TPM1_GATE		126
+#define IMX93_CLK_TPM2_GATE		127
+#define IMX93_CLK_TPM3_GATE		128
+#define IMX93_CLK_TPM4_GATE		129
+#define IMX93_CLK_TPM5_GATE		130
+#define IMX93_CLK_TPM6_GATE		131
+#define IMX93_CLK_CAN1_GATE		132
+#define IMX93_CLK_CAN2_GATE		133
+#define IMX93_CLK_LPUART1_GATE		134
+#define IMX93_CLK_LPUART2_GATE		135
+#define IMX93_CLK_LPUART3_GATE		136
+#define IMX93_CLK_LPUART4_GATE		137
+#define IMX93_CLK_LPUART5_GATE		138
+#define IMX93_CLK_LPUART6_GATE		139
+#define IMX93_CLK_LPUART7_GATE		140
+#define IMX93_CLK_LPUART8_GATE		141
+#define IMX93_CLK_LPI2C1_GATE		142
+#define IMX93_CLK_LPI2C2_GATE		143
+#define IMX93_CLK_LPI2C3_GATE		144
+#define IMX93_CLK_LPI2C4_GATE		145
+#define IMX93_CLK_LPI2C5_GATE		146
+#define IMX93_CLK_LPI2C6_GATE		147
+#define IMX93_CLK_LPI2C7_GATE		148
+#define IMX93_CLK_LPI2C8_GATE		149
+#define IMX93_CLK_LPSPI1_GATE		150
+#define IMX93_CLK_LPSPI2_GATE		151
+#define IMX93_CLK_LPSPI3_GATE		152
+#define IMX93_CLK_LPSPI4_GATE		153
+#define IMX93_CLK_LPSPI5_GATE		154
+#define IMX93_CLK_LPSPI6_GATE		155
+#define IMX93_CLK_LPSPI7_GATE		156
+#define IMX93_CLK_LPSPI8_GATE		157
+#define IMX93_CLK_I3C1_GATE		158
+#define IMX93_CLK_I3C2_GATE		159
+#define IMX93_CLK_USDHC1_GATE		160
+#define IMX93_CLK_USDHC2_GATE		161
+#define IMX93_CLK_USDHC3_GATE		162
+#define IMX93_CLK_SAI1_GATE		163
+#define IMX93_CLK_SAI2_GATE		164
+#define IMX93_CLK_SAI3_GATE		165
+#define IMX93_CLK_MIPI_CSI_GATE		166
+#define IMX93_CLK_MIPI_DSI_GATE		167
+#define IMX93_CLK_LVDS_GATE		168
+#define IMX93_CLK_LCDIF_GATE		169
+#define IMX93_CLK_PXP_GATE		170
+#define IMX93_CLK_ISI_GATE		171
+#define IMX93_CLK_NIC_MEDIA_GATE	172
+#define IMX93_CLK_USB_CONTROLLER_GATE	173
+#define IMX93_CLK_USB_TEST_60M_GATE	174
+#define IMX93_CLK_HSIO_TROUT_24M_GATE	175
+#define IMX93_CLK_PDM_GATE		176
+#define IMX93_CLK_MQS1_GATE		177
+#define IMX93_CLK_MQS2_GATE		178
+#define IMX93_CLK_AUD_XCVR_GATE		179
+#define IMX93_CLK_SPDIF_GATE		180
+#define IMX93_CLK_HSIO_32K_GATE		181
+#define IMX93_CLK_ENET1_GATE		182
+#define IMX93_CLK_ENET_QOS_GATE		183
+#define IMX93_CLK_SYS_CNT_GATE		184
+#define IMX93_CLK_TSTMR1_GATE		185
+#define IMX93_CLK_TSTMR2_GATE		186
+#define IMX93_CLK_TMC_GATE		187
+#define IMX93_CLK_PMRO_GATE		188
+#define IMX93_CLK_32K			189
+#define IMX93_CLK_SAI1_IPG		190
+#define IMX93_CLK_SAI2_IPG		191
+#define IMX93_CLK_SAI3_IPG		192
+#define IMX93_CLK_MU1_A_GATE		193
+#define IMX93_CLK_MU1_B_GATE		194
+#define IMX93_CLK_MU2_A_GATE		195
+#define IMX93_CLK_MU2_B_GATE		196
+#define IMX93_CLK_END			197
+
+#endif
diff --git a/include/dt-bindings/clock/imxrt1050-clock.h b/include/dt-bindings/clock/imxrt1050-clock.h
new file mode 100644
index 000000000000..93bef0832d16
--- /dev/null
+++ b/include/dt-bindings/clock/imxrt1050-clock.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright(C) 2019
+ * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMXRT1050_H
+#define __DT_BINDINGS_CLOCK_IMXRT1050_H
+
+#define IMXRT1050_CLK_DUMMY			0
+#define IMXRT1050_CLK_CKIL			1
+#define IMXRT1050_CLK_CKIH			2
+#define IMXRT1050_CLK_OSC			3
+#define IMXRT1050_CLK_PLL2_PFD0_352M		4
+#define IMXRT1050_CLK_PLL2_PFD1_594M		5
+#define IMXRT1050_CLK_PLL2_PFD2_396M		6
+#define IMXRT1050_CLK_PLL3_PFD0_720M		7
+#define IMXRT1050_CLK_PLL3_PFD1_664_62M		8
+#define IMXRT1050_CLK_PLL3_PFD2_508_24M		9
+#define IMXRT1050_CLK_PLL3_PFD3_454_74M		10
+#define IMXRT1050_CLK_PLL2_198M			11
+#define IMXRT1050_CLK_PLL3_120M			12
+#define IMXRT1050_CLK_PLL3_80M			13
+#define IMXRT1050_CLK_PLL3_60M			14
+#define IMXRT1050_CLK_PLL1_BYPASS		15
+#define IMXRT1050_CLK_PLL2_BYPASS		16
+#define IMXRT1050_CLK_PLL3_BYPASS		17
+#define IMXRT1050_CLK_PLL5_BYPASS		19
+#define IMXRT1050_CLK_PLL1_REF_SEL		20
+#define IMXRT1050_CLK_PLL2_REF_SEL		21
+#define IMXRT1050_CLK_PLL3_REF_SEL		22
+#define IMXRT1050_CLK_PLL5_REF_SEL		23
+#define IMXRT1050_CLK_PRE_PERIPH_SEL		24
+#define IMXRT1050_CLK_PERIPH_SEL		25
+#define IMXRT1050_CLK_SEMC_ALT_SEL		26
+#define IMXRT1050_CLK_SEMC_SEL			27
+#define IMXRT1050_CLK_USDHC1_SEL		28
+#define IMXRT1050_CLK_USDHC2_SEL		29
+#define IMXRT1050_CLK_LPUART_SEL		30
+#define IMXRT1050_CLK_LCDIF_SEL			31
+#define IMXRT1050_CLK_VIDEO_POST_DIV_SEL	32
+#define IMXRT1050_CLK_VIDEO_DIV			33
+#define IMXRT1050_CLK_ARM_PODF			34
+#define IMXRT1050_CLK_LPUART_PODF		35
+#define IMXRT1050_CLK_USDHC1_PODF		36
+#define IMXRT1050_CLK_USDHC2_PODF		37
+#define IMXRT1050_CLK_SEMC_PODF			38
+#define IMXRT1050_CLK_AHB_PODF			39
+#define IMXRT1050_CLK_LCDIF_PRED		40
+#define IMXRT1050_CLK_LCDIF_PODF		41
+#define IMXRT1050_CLK_USDHC1			42
+#define IMXRT1050_CLK_USDHC2			43
+#define IMXRT1050_CLK_LPUART1			44
+#define IMXRT1050_CLK_SEMC			45
+#define IMXRT1050_CLK_LCDIF_APB			46
+#define IMXRT1050_CLK_PLL1_ARM			47
+#define IMXRT1050_CLK_PLL2_SYS			48
+#define IMXRT1050_CLK_PLL3_USB_OTG		49
+#define IMXRT1050_CLK_PLL4_AUDIO		50
+#define IMXRT1050_CLK_PLL5_VIDEO		51
+#define IMXRT1050_CLK_PLL6_ENET			52
+#define IMXRT1050_CLK_PLL7_USB_HOST		53
+#define IMXRT1050_CLK_LCDIF_PIX			54
+#define IMXRT1050_CLK_USBOH3			55
+#define IMXRT1050_CLK_IPG_PDOF			56
+#define IMXRT1050_CLK_PER_CLK_SEL		57
+#define IMXRT1050_CLK_PER_PDOF			58
+#define IMXRT1050_CLK_DMA			59
+#define IMXRT1050_CLK_DMA_MUX			60
+#define IMXRT1050_CLK_END			61
+
+#endif /* __DT_BINDINGS_CLOCK_IMXRT1050_H */
diff --git a/include/dt-bindings/clock/jz4725b-cgu.h b/include/dt-bindings/clock/ingenic,jz4725b-cgu.h
index 31f1ab0fe42c..31f1ab0fe42c 100644
--- a/include/dt-bindings/clock/jz4725b-cgu.h
+++ b/include/dt-bindings/clock/ingenic,jz4725b-cgu.h
diff --git a/include/dt-bindings/clock/jz4740-cgu.h b/include/dt-bindings/clock/ingenic,jz4740-cgu.h
index e82d77028581..e82d77028581 100644
--- a/include/dt-bindings/clock/jz4740-cgu.h
+++ b/include/dt-bindings/clock/ingenic,jz4740-cgu.h
diff --git a/include/dt-bindings/clock/ingenic,jz4760-cgu.h b/include/dt-bindings/clock/ingenic,jz4760-cgu.h
new file mode 100644
index 000000000000..9fb04ebac6de
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4760-cgu.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,jz4760-cgu DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4760_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4760_CGU_H__
+
+#define JZ4760_CLK_EXT		0
+#define JZ4760_CLK_OSC32K	1
+#define JZ4760_CLK_PLL0		2
+#define JZ4760_CLK_PLL0_HALF	3
+#define JZ4760_CLK_PLL1		4
+#define JZ4760_CLK_CCLK		5
+#define JZ4760_CLK_HCLK		6
+#define JZ4760_CLK_SCLK		7
+#define JZ4760_CLK_H2CLK	8
+#define JZ4760_CLK_MCLK		9
+#define JZ4760_CLK_PCLK		10
+#define JZ4760_CLK_MMC_MUX	11
+#define JZ4760_CLK_MMC0		12
+#define JZ4760_CLK_MMC1		13
+#define JZ4760_CLK_MMC2		14
+#define JZ4760_CLK_CIM		15
+#define JZ4760_CLK_UHC		16
+#define JZ4760_CLK_GPU		17
+#define JZ4760_CLK_GPS		18
+#define JZ4760_CLK_SSI_MUX	19
+#define JZ4760_CLK_PCM		20
+#define JZ4760_CLK_I2S		21
+#define JZ4760_CLK_OTG		22
+#define JZ4760_CLK_SSI0		23
+#define JZ4760_CLK_SSI1		24
+#define JZ4760_CLK_SSI2		25
+#define JZ4760_CLK_DMA		26
+#define JZ4760_CLK_I2C0		27
+#define JZ4760_CLK_I2C1		28
+#define JZ4760_CLK_UART0	29
+#define JZ4760_CLK_UART1	30
+#define JZ4760_CLK_UART2	31
+#define JZ4760_CLK_UART3	32
+#define JZ4760_CLK_IPU		33
+#define JZ4760_CLK_ADC		34
+#define JZ4760_CLK_AIC		35
+#define JZ4760_CLK_VPU		36
+#define JZ4760_CLK_UHC_PHY	37
+#define JZ4760_CLK_OTG_PHY	38
+#define JZ4760_CLK_EXT512	39
+#define JZ4760_CLK_RTC		40
+#define JZ4760_CLK_LPCLK_DIV	41
+#define JZ4760_CLK_TVE		42
+#define JZ4760_CLK_LPCLK	43
+#define JZ4760_CLK_MDMA		44
+#define JZ4760_CLK_BDMA		45
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4760_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,jz4770-cgu.h b/include/dt-bindings/clock/ingenic,jz4770-cgu.h
new file mode 100644
index 000000000000..0b475e8ae321
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4770-cgu.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,jz4770-cgu DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4770_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4770_CGU_H__
+
+#define JZ4770_CLK_EXT		0
+#define JZ4770_CLK_OSC32K	1
+#define JZ4770_CLK_PLL0		2
+#define JZ4770_CLK_PLL1		3
+#define JZ4770_CLK_CCLK		4
+#define JZ4770_CLK_H0CLK	5
+#define JZ4770_CLK_H1CLK	6
+#define JZ4770_CLK_H2CLK	7
+#define JZ4770_CLK_C1CLK	8
+#define JZ4770_CLK_PCLK		9
+#define JZ4770_CLK_MMC0_MUX	10
+#define JZ4770_CLK_MMC0		11
+#define JZ4770_CLK_MMC1_MUX	12
+#define JZ4770_CLK_MMC1		13
+#define JZ4770_CLK_MMC2_MUX	14
+#define JZ4770_CLK_MMC2		15
+#define JZ4770_CLK_CIM		16
+#define JZ4770_CLK_UHC		17
+#define JZ4770_CLK_GPU		18
+#define JZ4770_CLK_BCH		19
+#define JZ4770_CLK_LPCLK_MUX	20
+#define JZ4770_CLK_GPS		21
+#define JZ4770_CLK_SSI_MUX	22
+#define JZ4770_CLK_PCM_MUX	23
+#define JZ4770_CLK_I2S		24
+#define JZ4770_CLK_OTG		25
+#define JZ4770_CLK_SSI0		26
+#define JZ4770_CLK_SSI1		27
+#define JZ4770_CLK_SSI2		28
+#define JZ4770_CLK_PCM0		29
+#define JZ4770_CLK_PCM1		30
+#define JZ4770_CLK_DMA		31
+#define JZ4770_CLK_I2C0		32
+#define JZ4770_CLK_I2C1		33
+#define JZ4770_CLK_I2C2		34
+#define JZ4770_CLK_UART0	35
+#define JZ4770_CLK_UART1	36
+#define JZ4770_CLK_UART2	37
+#define JZ4770_CLK_UART3	38
+#define JZ4770_CLK_IPU		39
+#define JZ4770_CLK_ADC		40
+#define JZ4770_CLK_AIC		41
+#define JZ4770_CLK_AUX		42
+#define JZ4770_CLK_VPU		43
+#define JZ4770_CLK_UHC_PHY	44
+#define JZ4770_CLK_OTG_PHY	45
+#define JZ4770_CLK_EXT512	46
+#define JZ4770_CLK_RTC		47
+#define JZ4770_CLK_BDMA		48
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,jz4780-cgu.h b/include/dt-bindings/clock/ingenic,jz4780-cgu.h
new file mode 100644
index 000000000000..85cf8eb5081b
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4780-cgu.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,jz4780-cgu DT binding.
+ *
+ * They are roughly ordered as:
+ *   - external clocks
+ *   - PLLs
+ *   - muxes/dividers in the order they appear in the jz4780 programmers manual
+ *   - gates in order of their bit in the CLKGR* registers
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4780_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4780_CGU_H__
+
+#define JZ4780_CLK_EXCLK		0
+#define JZ4780_CLK_RTCLK		1
+#define JZ4780_CLK_APLL			2
+#define JZ4780_CLK_MPLL			3
+#define JZ4780_CLK_EPLL			4
+#define JZ4780_CLK_VPLL			5
+#define JZ4780_CLK_OTGPHY		6
+#define JZ4780_CLK_SCLKA		7
+#define JZ4780_CLK_CPUMUX		8
+#define JZ4780_CLK_CPU			9
+#define JZ4780_CLK_L2CACHE		10
+#define JZ4780_CLK_AHB0			11
+#define JZ4780_CLK_AHB2PMUX		12
+#define JZ4780_CLK_AHB2			13
+#define JZ4780_CLK_PCLK			14
+#define JZ4780_CLK_DDR			15
+#define JZ4780_CLK_VPU			16
+#define JZ4780_CLK_I2SPLL		17
+#define JZ4780_CLK_I2S			18
+#define JZ4780_CLK_LCD0PIXCLK	19
+#define JZ4780_CLK_LCD1PIXCLK	20
+#define JZ4780_CLK_MSCMUX		21
+#define JZ4780_CLK_MSC0			22
+#define JZ4780_CLK_MSC1			23
+#define JZ4780_CLK_MSC2			24
+#define JZ4780_CLK_UHC			25
+#define JZ4780_CLK_SSIPLL		26
+#define JZ4780_CLK_SSI			27
+#define JZ4780_CLK_CIMMCLK		28
+#define JZ4780_CLK_PCMPLL		29
+#define JZ4780_CLK_PCM			30
+#define JZ4780_CLK_GPU			31
+#define JZ4780_CLK_HDMI			32
+#define JZ4780_CLK_BCH			33
+#define JZ4780_CLK_NEMC			34
+#define JZ4780_CLK_OTG0			35
+#define JZ4780_CLK_SSI0			36
+#define JZ4780_CLK_SMB0			37
+#define JZ4780_CLK_SMB1			38
+#define JZ4780_CLK_SCC			39
+#define JZ4780_CLK_AIC			40
+#define JZ4780_CLK_TSSI0		41
+#define JZ4780_CLK_OWI			42
+#define JZ4780_CLK_KBC			43
+#define JZ4780_CLK_SADC			44
+#define JZ4780_CLK_UART0		45
+#define JZ4780_CLK_UART1		46
+#define JZ4780_CLK_UART2		47
+#define JZ4780_CLK_UART3		48
+#define JZ4780_CLK_SSI1			49
+#define JZ4780_CLK_SSI2			50
+#define JZ4780_CLK_PDMA			51
+#define JZ4780_CLK_GPS			52
+#define JZ4780_CLK_MAC			53
+#define JZ4780_CLK_SMB2			54
+#define JZ4780_CLK_CIM			55
+#define JZ4780_CLK_LCD			56
+#define JZ4780_CLK_TVE			57
+#define JZ4780_CLK_IPU			58
+#define JZ4780_CLK_DDR0			59
+#define JZ4780_CLK_DDR1			60
+#define JZ4780_CLK_SMB3			61
+#define JZ4780_CLK_TSSI1		62
+#define JZ4780_CLK_COMPRESS		63
+#define JZ4780_CLK_AIC1			64
+#define JZ4780_CLK_GPVLC		65
+#define JZ4780_CLK_OTG1			66
+#define JZ4780_CLK_UART4		67
+#define JZ4780_CLK_AHBMON		68
+#define JZ4780_CLK_SMB4			69
+#define JZ4780_CLK_DES			70
+#define JZ4780_CLK_X2D			71
+#define JZ4780_CLK_CORE1		72
+#define JZ4780_CLK_EXCLK_DIV512	73
+#define JZ4780_CLK_RTC			74
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4780_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,sysost.h b/include/dt-bindings/clock/ingenic,sysost.h
new file mode 100644
index 000000000000..d7aa42c08ded
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,sysost.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the Ingenic OST DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_INGENIC_OST_H__
+#define __DT_BINDINGS_CLOCK_INGENIC_OST_H__
+
+#define OST_CLK_PERCPU_TIMER	1
+#define OST_CLK_GLOBAL_TIMER	0
+#define OST_CLK_PERCPU_TIMER0	1
+#define OST_CLK_PERCPU_TIMER1	2
+#define OST_CLK_PERCPU_TIMER2	3
+#define OST_CLK_PERCPU_TIMER3	4
+
+#define OST_CLK_EVENT_TIMER		1
+
+#define OST_CLK_EVENT_TIMER0	0
+#define OST_CLK_EVENT_TIMER1	1
+#define OST_CLK_EVENT_TIMER2	2
+#define OST_CLK_EVENT_TIMER3	3
+#define OST_CLK_EVENT_TIMER4	4
+#define OST_CLK_EVENT_TIMER5	5
+#define OST_CLK_EVENT_TIMER6	6
+#define OST_CLK_EVENT_TIMER7	7
+#define OST_CLK_EVENT_TIMER8	8
+#define OST_CLK_EVENT_TIMER9	9
+#define OST_CLK_EVENT_TIMER10	10
+#define OST_CLK_EVENT_TIMER11	11
+#define OST_CLK_EVENT_TIMER12	12
+#define OST_CLK_EVENT_TIMER13	13
+#define OST_CLK_EVENT_TIMER14	14
+#define OST_CLK_EVENT_TIMER15	15
+
+#endif /* __DT_BINDINGS_CLOCK_INGENIC_OST_H__ */
diff --git a/include/dt-bindings/clock/ingenic,x1000-cgu.h b/include/dt-bindings/clock/ingenic,x1000-cgu.h
new file mode 100644
index 000000000000..f187e0719fd3
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,x1000-cgu.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,x1000-cgu DT binding.
+ *
+ * They are roughly ordered as:
+ *   - external clocks
+ *   - PLLs
+ *   - muxes/dividers in the order they appear in the x1000 programmers manual
+ *   - gates in order of their bit in the CLKGR* registers
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_X1000_CGU_H__
+#define __DT_BINDINGS_CLOCK_X1000_CGU_H__
+
+#define X1000_CLK_EXCLK			0
+#define X1000_CLK_RTCLK			1
+#define X1000_CLK_APLL			2
+#define X1000_CLK_MPLL			3
+#define X1000_CLK_OTGPHY		4
+#define X1000_CLK_SCLKA			5
+#define X1000_CLK_CPUMUX		6
+#define X1000_CLK_CPU			7
+#define X1000_CLK_L2CACHE		8
+#define X1000_CLK_AHB0			9
+#define X1000_CLK_AHB2PMUX		10
+#define X1000_CLK_AHB2			11
+#define X1000_CLK_PCLK			12
+#define X1000_CLK_DDR			13
+#define X1000_CLK_MAC			14
+#define X1000_CLK_LCD			15
+#define X1000_CLK_MSCMUX		16
+#define X1000_CLK_MSC0			17
+#define X1000_CLK_MSC1			18
+#define X1000_CLK_OTG			19
+#define X1000_CLK_SSIPLL		20
+#define X1000_CLK_SSIPLL_DIV2	21
+#define X1000_CLK_SSIMUX		22
+#define X1000_CLK_EMC			23
+#define X1000_CLK_EFUSE			24
+#define X1000_CLK_SFC			25
+#define X1000_CLK_I2C0			26
+#define X1000_CLK_I2C1			27
+#define X1000_CLK_I2C2			28
+#define X1000_CLK_UART0			29
+#define X1000_CLK_UART1			30
+#define X1000_CLK_UART2			31
+#define X1000_CLK_TCU			32
+#define X1000_CLK_SSI			33
+#define X1000_CLK_OST			34
+#define X1000_CLK_PDMA			35
+#define X1000_CLK_EXCLK_DIV512	36
+#define X1000_CLK_RTC			37
+
+#endif /* __DT_BINDINGS_CLOCK_X1000_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,x1830-cgu.h b/include/dt-bindings/clock/ingenic,x1830-cgu.h
new file mode 100644
index 000000000000..88455376a950
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,x1830-cgu.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,x1830-cgu DT binding.
+ *
+ * They are roughly ordered as:
+ *   - external clocks
+ *   - PLLs
+ *   - muxes/dividers in the order they appear in the x1830 programmers manual
+ *   - gates in order of their bit in the CLKGR* registers
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_X1830_CGU_H__
+#define __DT_BINDINGS_CLOCK_X1830_CGU_H__
+
+#define X1830_CLK_EXCLK			0
+#define X1830_CLK_RTCLK			1
+#define X1830_CLK_APLL			2
+#define X1830_CLK_MPLL			3
+#define X1830_CLK_EPLL			4
+#define X1830_CLK_VPLL			5
+#define X1830_CLK_OTGPHY		6
+#define X1830_CLK_SCLKA			7
+#define X1830_CLK_CPUMUX		8
+#define X1830_CLK_CPU			9
+#define X1830_CLK_L2CACHE		10
+#define X1830_CLK_AHB0			11
+#define X1830_CLK_AHB2PMUX		12
+#define X1830_CLK_AHB2			13
+#define X1830_CLK_PCLK			14
+#define X1830_CLK_DDR			15
+#define X1830_CLK_MAC			16
+#define X1830_CLK_LCD			17
+#define X1830_CLK_MSCMUX		18
+#define X1830_CLK_MSC0			19
+#define X1830_CLK_MSC1			20
+#define X1830_CLK_SSIPLL		21
+#define X1830_CLK_SSIPLL_DIV2	22
+#define X1830_CLK_SSIMUX		23
+#define X1830_CLK_EMC			24
+#define X1830_CLK_EFUSE			25
+#define X1830_CLK_OTG			26
+#define X1830_CLK_SSI0			27
+#define X1830_CLK_SMB0			28
+#define X1830_CLK_SMB1			29
+#define X1830_CLK_SMB2			30
+#define X1830_CLK_UART0			31
+#define X1830_CLK_UART1			32
+#define X1830_CLK_SSI1			33
+#define X1830_CLK_SFC			34
+#define X1830_CLK_PDMA			35
+#define X1830_CLK_TCU			36
+#define X1830_CLK_DTRNG			37
+#define X1830_CLK_OST			38
+#define X1830_CLK_EXCLK_DIV512	39
+#define X1830_CLK_RTC			40
+
+#endif /* __DT_BINDINGS_CLOCK_X1830_CGU_H__ */
diff --git a/include/dt-bindings/clock/intel,lgm-clk.h b/include/dt-bindings/clock/intel,lgm-clk.h
new file mode 100644
index 000000000000..92f5be6490bb
--- /dev/null
+++ b/include/dt-bindings/clock/intel,lgm-clk.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2020 Intel Corporation.
+ * Lei Chuanhua <Chuanhua.lei@intel.com>
+ * Zhu Yixin <Yixin.zhu@intel.com>
+ */
+#ifndef __INTEL_LGM_CLK_H
+#define __INTEL_LGM_CLK_H
+
+/* PLL clocks */
+#define LGM_CLK_OSC		1
+#define LGM_CLK_PLLPP		2
+#define LGM_CLK_PLL2		3
+#define LGM_CLK_PLL0CZ		4
+#define LGM_CLK_PLL0B		5
+#define LGM_CLK_PLL1		6
+#define LGM_CLK_LJPLL3		7
+#define LGM_CLK_LJPLL4		8
+#define LGM_CLK_PLL0CM0		9
+#define LGM_CLK_PLL0CM1		10
+
+/* clocks from PLLs */
+
+/* ROPLL clocks */
+#define LGM_CLK_PP_HW		15
+#define LGM_CLK_PP_UC		16
+#define LGM_CLK_PP_FXD		17
+#define LGM_CLK_PP_TBM		18
+
+/* PLL2 clocks */
+#define LGM_CLK_DDR		20
+
+/* PLL0CZ */
+#define LGM_CLK_CM		25
+#define LGM_CLK_IC		26
+#define LGM_CLK_SDXC3		27
+
+/* PLL0B */
+#define LGM_CLK_NGI		30
+#define LGM_CLK_NOC4		31
+#define LGM_CLK_SW		32
+#define LGM_CLK_QSPI		33
+#define LGM_CLK_CQEM		LGM_CLK_SW
+#define LGM_CLK_EMMC5		LGM_CLK_NOC4
+
+/* PLL1 */
+#define LGM_CLK_CT		35
+#define LGM_CLK_DSP		36
+#define LGM_CLK_VIF		37
+
+/* LJPLL3 */
+#define LGM_CLK_CML		40
+#define LGM_CLK_SERDES		41
+#define LGM_CLK_POOL		42
+#define LGM_CLK_PTP		43
+
+/* LJPLL4 */
+#define LGM_CLK_PCIE		45
+#define LGM_CLK_SATA		LGM_CLK_PCIE
+
+/* PLL0CM0 */
+#define LGM_CLK_CPU0		50
+
+/* PLL0CM1 */
+#define LGM_CLK_CPU1		55
+
+/* Miscellaneous clocks */
+#define LGM_CLK_EMMC4		60
+#define LGM_CLK_SDXC2		61
+#define LGM_CLK_EMMC		62
+#define LGM_CLK_SDXC		63
+#define LGM_CLK_SLIC		64
+#define LGM_CLK_DCL		65
+#define LGM_CLK_DOCSIS		66
+#define LGM_CLK_PCM		67
+#define LGM_CLK_DDR_PHY		68
+#define LGM_CLK_PONDEF		69
+#define LGM_CLK_PL25M		70
+#define LGM_CLK_PL10M		71
+#define LGM_CLK_PL1544K		72
+#define LGM_CLK_PL2048K		73
+#define LGM_CLK_PL8K		74
+#define LGM_CLK_PON_NTR		75
+#define LGM_CLK_SYNC0		76
+#define LGM_CLK_SYNC1		77
+#define LGM_CLK_PROGDIV		78
+#define LGM_CLK_OD0		79
+#define LGM_CLK_OD1		80
+#define LGM_CLK_CBPHY0		81
+#define LGM_CLK_CBPHY1		82
+#define LGM_CLK_CBPHY2		83
+#define LGM_CLK_CBPHY3		84
+
+/* Gate clocks */
+/* Gate CLK0 */
+#define LGM_GCLK_C55		100
+#define LGM_GCLK_QSPI		101
+#define LGM_GCLK_EIP197		102
+#define LGM_GCLK_VAULT		103
+#define LGM_GCLK_TOE		104
+#define LGM_GCLK_SDXC		105
+#define LGM_GCLK_EMMC		106
+#define LGM_GCLK_SPI_DBG	107
+#define LGM_GCLK_DMA3		108
+
+/* Gate CLK1 */
+#define LGM_GCLK_DMA0		120
+#define LGM_GCLK_LEDC0		121
+#define LGM_GCLK_LEDC1		122
+#define LGM_GCLK_I2S0		123
+#define LGM_GCLK_I2S1		124
+#define LGM_GCLK_EBU		125
+#define LGM_GCLK_PWM		126
+#define LGM_GCLK_I2C0		127
+#define LGM_GCLK_I2C1		128
+#define LGM_GCLK_I2C2		129
+#define LGM_GCLK_I2C3		130
+#define LGM_GCLK_SSC0		131
+#define LGM_GCLK_SSC1		132
+#define LGM_GCLK_SSC2		133
+#define LGM_GCLK_SSC3		134
+#define LGM_GCLK_GPTC0		135
+#define LGM_GCLK_GPTC1		136
+#define LGM_GCLK_GPTC2		137
+#define LGM_GCLK_GPTC3		138
+#define LGM_GCLK_ASC0		139
+#define LGM_GCLK_ASC1		140
+#define LGM_GCLK_ASC2		141
+#define LGM_GCLK_ASC3		142
+#define LGM_GCLK_PCM0		143
+#define LGM_GCLK_PCM1		144
+#define LGM_GCLK_PCM2		145
+
+/* Gate CLK2 */
+#define LGM_GCLK_PCIE10		150
+#define LGM_GCLK_PCIE11		151
+#define LGM_GCLK_PCIE30		152
+#define LGM_GCLK_PCIE31		153
+#define LGM_GCLK_PCIE20		154
+#define LGM_GCLK_PCIE21		155
+#define LGM_GCLK_PCIE40		156
+#define LGM_GCLK_PCIE41		157
+#define LGM_GCLK_XPCS0		158
+#define LGM_GCLK_XPCS1		159
+#define LGM_GCLK_XPCS2		160
+#define LGM_GCLK_XPCS3		161
+#define LGM_GCLK_SATA0		162
+#define LGM_GCLK_SATA1		163
+#define LGM_GCLK_SATA2		164
+#define LGM_GCLK_SATA3		165
+
+/* Gate CLK3 */
+#define LGM_GCLK_ARCEM4		170
+#define LGM_GCLK_IDMAR1		171
+#define LGM_GCLK_IDMAT0		172
+#define LGM_GCLK_IDMAT1		173
+#define LGM_GCLK_IDMAT2		174
+#define LGM_GCLK_PPV4		175
+#define LGM_GCLK_GSWIPO		176
+#define LGM_GCLK_CQEM		177
+#define LGM_GCLK_XPCS5		178
+#define LGM_GCLK_USB1		179
+#define LGM_GCLK_USB2		180
+
+#endif /* __INTEL_LGM_CLK_H */
diff --git a/include/dt-bindings/clock/jz4770-cgu.h b/include/dt-bindings/clock/jz4770-cgu.h
deleted file mode 100644
index d68a7695a1f8..000000000000
--- a/include/dt-bindings/clock/jz4770-cgu.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This header provides clock numbers for the ingenic,jz4770-cgu DT binding.
- */
-
-#ifndef __DT_BINDINGS_CLOCK_JZ4770_CGU_H__
-#define __DT_BINDINGS_CLOCK_JZ4770_CGU_H__
-
-#define JZ4770_CLK_EXT		0
-#define JZ4770_CLK_OSC32K	1
-#define JZ4770_CLK_PLL0		2
-#define JZ4770_CLK_PLL1		3
-#define JZ4770_CLK_CCLK		4
-#define JZ4770_CLK_H0CLK	5
-#define JZ4770_CLK_H1CLK	6
-#define JZ4770_CLK_H2CLK	7
-#define JZ4770_CLK_C1CLK	8
-#define JZ4770_CLK_PCLK		9
-#define JZ4770_CLK_MMC0_MUX	10
-#define JZ4770_CLK_MMC0		11
-#define JZ4770_CLK_MMC1_MUX	12
-#define JZ4770_CLK_MMC1		13
-#define JZ4770_CLK_MMC2_MUX	14
-#define JZ4770_CLK_MMC2		15
-#define JZ4770_CLK_CIM		16
-#define JZ4770_CLK_UHC		17
-#define JZ4770_CLK_GPU		18
-#define JZ4770_CLK_BCH		19
-#define JZ4770_CLK_LPCLK_MUX	20
-#define JZ4770_CLK_GPS		21
-#define JZ4770_CLK_SSI_MUX	22
-#define JZ4770_CLK_PCM_MUX	23
-#define JZ4770_CLK_I2S		24
-#define JZ4770_CLK_OTG		25
-#define JZ4770_CLK_SSI0		26
-#define JZ4770_CLK_SSI1		27
-#define JZ4770_CLK_SSI2		28
-#define JZ4770_CLK_PCM0		29
-#define JZ4770_CLK_PCM1		30
-#define JZ4770_CLK_DMA		31
-#define JZ4770_CLK_I2C0		32
-#define JZ4770_CLK_I2C1		33
-#define JZ4770_CLK_I2C2		34
-#define JZ4770_CLK_UART0	35
-#define JZ4770_CLK_UART1	36
-#define JZ4770_CLK_UART2	37
-#define JZ4770_CLK_UART3	38
-#define JZ4770_CLK_IPU		39
-#define JZ4770_CLK_ADC		40
-#define JZ4770_CLK_AIC		41
-#define JZ4770_CLK_AUX		42
-#define JZ4770_CLK_VPU		43
-#define JZ4770_CLK_UHC_PHY	44
-#define JZ4770_CLK_OTG_PHY	45
-#define JZ4770_CLK_EXT512	46
-#define JZ4770_CLK_RTC		47
-
-#endif /* __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ */
diff --git a/include/dt-bindings/clock/jz4780-cgu.h b/include/dt-bindings/clock/jz4780-cgu.h
deleted file mode 100644
index 1859ce53ee38..000000000000
--- a/include/dt-bindings/clock/jz4780-cgu.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This header provides clock numbers for the ingenic,jz4780-cgu DT binding.
- *
- * They are roughly ordered as:
- *   - external clocks
- *   - PLLs
- *   - muxes/dividers in the order they appear in the jz4780 programmers manual
- *   - gates in order of their bit in the CLKGR* registers
- */
-
-#ifndef __DT_BINDINGS_CLOCK_JZ4780_CGU_H__
-#define __DT_BINDINGS_CLOCK_JZ4780_CGU_H__
-
-#define JZ4780_CLK_EXCLK	0
-#define JZ4780_CLK_RTCLK	1
-#define JZ4780_CLK_APLL		2
-#define JZ4780_CLK_MPLL		3
-#define JZ4780_CLK_EPLL		4
-#define JZ4780_CLK_VPLL		5
-#define JZ4780_CLK_OTGPHY	6
-#define JZ4780_CLK_SCLKA	7
-#define JZ4780_CLK_CPUMUX	8
-#define JZ4780_CLK_CPU		9
-#define JZ4780_CLK_L2CACHE	10
-#define JZ4780_CLK_AHB0		11
-#define JZ4780_CLK_AHB2PMUX	12
-#define JZ4780_CLK_AHB2		13
-#define JZ4780_CLK_PCLK		14
-#define JZ4780_CLK_DDR		15
-#define JZ4780_CLK_VPU		16
-#define JZ4780_CLK_I2SPLL	17
-#define JZ4780_CLK_I2S		18
-#define JZ4780_CLK_LCD0PIXCLK	19
-#define JZ4780_CLK_LCD1PIXCLK	20
-#define JZ4780_CLK_MSCMUX	21
-#define JZ4780_CLK_MSC0		22
-#define JZ4780_CLK_MSC1		23
-#define JZ4780_CLK_MSC2		24
-#define JZ4780_CLK_UHC		25
-#define JZ4780_CLK_SSIPLL	26
-#define JZ4780_CLK_SSI		27
-#define JZ4780_CLK_CIMMCLK	28
-#define JZ4780_CLK_PCMPLL	29
-#define JZ4780_CLK_PCM		30
-#define JZ4780_CLK_GPU		31
-#define JZ4780_CLK_HDMI		32
-#define JZ4780_CLK_BCH		33
-#define JZ4780_CLK_NEMC		34
-#define JZ4780_CLK_OTG0		35
-#define JZ4780_CLK_SSI0		36
-#define JZ4780_CLK_SMB0		37
-#define JZ4780_CLK_SMB1		38
-#define JZ4780_CLK_SCC		39
-#define JZ4780_CLK_AIC		40
-#define JZ4780_CLK_TSSI0	41
-#define JZ4780_CLK_OWI		42
-#define JZ4780_CLK_KBC		43
-#define JZ4780_CLK_SADC		44
-#define JZ4780_CLK_UART0	45
-#define JZ4780_CLK_UART1	46
-#define JZ4780_CLK_UART2	47
-#define JZ4780_CLK_UART3	48
-#define JZ4780_CLK_SSI1		49
-#define JZ4780_CLK_SSI2		50
-#define JZ4780_CLK_PDMA		51
-#define JZ4780_CLK_GPS		52
-#define JZ4780_CLK_MAC		53
-#define JZ4780_CLK_SMB2		54
-#define JZ4780_CLK_CIM		55
-#define JZ4780_CLK_LCD		56
-#define JZ4780_CLK_TVE		57
-#define JZ4780_CLK_IPU		58
-#define JZ4780_CLK_DDR0		59
-#define JZ4780_CLK_DDR1		60
-#define JZ4780_CLK_SMB3		61
-#define JZ4780_CLK_TSSI1	62
-#define JZ4780_CLK_COMPRESS	63
-#define JZ4780_CLK_AIC1		64
-#define JZ4780_CLK_GPVLC	65
-#define JZ4780_CLK_OTG1		66
-#define JZ4780_CLK_UART4	67
-#define JZ4780_CLK_AHBMON	68
-#define JZ4780_CLK_SMB4		69
-#define JZ4780_CLK_DES		70
-#define JZ4780_CLK_X2D		71
-#define JZ4780_CLK_CORE1	72
-
-#endif /* __DT_BINDINGS_CLOCK_JZ4780_CGU_H__ */
diff --git a/include/dt-bindings/clock/k210-clk.h b/include/dt-bindings/clock/k210-clk.h
new file mode 100644
index 000000000000..b2de702cbf75
--- /dev/null
+++ b/include/dt-bindings/clock/k210-clk.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef CLOCK_K210_CLK_H
+#define CLOCK_K210_CLK_H
+
+/*
+ * Kendryte K210 SoC clock identifiers (arbitrary values).
+ */
+#define K210_CLK_CPU	0
+#define K210_CLK_SRAM0	1
+#define K210_CLK_SRAM1	2
+#define K210_CLK_AI	3
+#define K210_CLK_DMA	4
+#define K210_CLK_FFT	5
+#define K210_CLK_ROM	6
+#define K210_CLK_DVP	7
+#define K210_CLK_APB0	8
+#define K210_CLK_APB1	9
+#define K210_CLK_APB2	10
+#define K210_CLK_I2S0	11
+#define K210_CLK_I2S1	12
+#define K210_CLK_I2S2	13
+#define K210_CLK_I2S0_M	14
+#define K210_CLK_I2S1_M	15
+#define K210_CLK_I2S2_M	16
+#define K210_CLK_WDT0	17
+#define K210_CLK_WDT1	18
+#define K210_CLK_SPI0	19
+#define K210_CLK_SPI1	20
+#define K210_CLK_SPI2	21
+#define K210_CLK_I2C0	22
+#define K210_CLK_I2C1	23
+#define K210_CLK_I2C2	24
+#define K210_CLK_SPI3	25
+#define K210_CLK_TIMER0	26
+#define K210_CLK_TIMER1	27
+#define K210_CLK_TIMER2	28
+#define K210_CLK_GPIO	29
+#define K210_CLK_UART1	30
+#define K210_CLK_UART2	31
+#define K210_CLK_UART3	32
+#define K210_CLK_FPIOA	33
+#define K210_CLK_SHA	34
+#define K210_CLK_AES	35
+#define K210_CLK_OTP	36
+#define K210_CLK_RTC	37
+
+#define K210_NUM_CLKS	38
+
+#endif /* CLOCK_K210_CLK_H */
diff --git a/include/dt-bindings/clk/lochnagar.h b/include/dt-bindings/clock/lochnagar.h
index 8fa20551ff17..8fa20551ff17 100644
--- a/include/dt-bindings/clk/lochnagar.h
+++ b/include/dt-bindings/clock/lochnagar.h
diff --git a/include/dt-bindings/clock/marvell,mmp2-audio.h b/include/dt-bindings/clock/marvell,mmp2-audio.h
new file mode 100644
index 000000000000..20664776f497
--- /dev/null
+++ b/include/dt-bindings/clock/marvell,mmp2-audio.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) */
+#ifndef __DT_BINDINGS_CLOCK_MARVELL_MMP2_AUDIO_H
+#define __DT_BINDINGS_CLOCK_MARVELL_MMP2_AUDIO_H
+
+#define MMP2_CLK_AUDIO_SYSCLK		0
+#define MMP2_CLK_AUDIO_SSPA0		1
+#define MMP2_CLK_AUDIO_SSPA1		2
+
+#define MMP2_CLK_AUDIO_NR_CLKS		3
+#endif
diff --git a/include/dt-bindings/clock/marvell,mmp2.h b/include/dt-bindings/clock/marvell,mmp2.h
index 4b1a7724f20d..f0819d66b230 100644
--- a/include/dt-bindings/clock/marvell,mmp2.h
+++ b/include/dt-bindings/clock/marvell,mmp2.h
@@ -26,8 +26,13 @@
 #define MMP2_CLK_VCTCXO_4		25
 #define MMP2_CLK_UART_PLL		26
 #define MMP2_CLK_USB_PLL		27
+#define MMP3_CLK_PLL1_P			28
+#define MMP3_CLK_PLL2_P			29
+#define MMP3_CLK_PLL3			30
+#define MMP2_CLK_I2S0			31
+#define MMP2_CLK_I2S1			32
 
-/* apb periphrals */
+/* apb peripherals */
 #define MMP2_CLK_TWSI0			60
 #define MMP2_CLK_TWSI1			61
 #define MMP2_CLK_TWSI2			62
@@ -50,8 +55,12 @@
 #define MMP2_CLK_SSP2			79
 #define MMP2_CLK_SSP3			80
 #define MMP2_CLK_TIMER			81
+#define MMP2_CLK_THERMAL0		82
+#define MMP3_CLK_THERMAL1		83
+#define MMP3_CLK_THERMAL2		84
+#define MMP3_CLK_THERMAL3		85
 
-/* axi periphrals */
+/* axi peripherals */
 #define MMP2_CLK_SDH0			101
 #define MMP2_CLK_SDH1			102
 #define MMP2_CLK_SDH2			103
@@ -74,6 +83,13 @@
 #define MMP2_CLK_DISP0_LCDC		120
 #define MMP2_CLK_USBHSIC0		121
 #define MMP2_CLK_USBHSIC1		122
+#define MMP2_CLK_GPU_BUS		123
+#define MMP3_CLK_GPU_BUS		MMP2_CLK_GPU_BUS
+#define MMP2_CLK_GPU_3D			124
+#define MMP3_CLK_GPU_3D			MMP2_CLK_GPU_3D
+#define MMP3_CLK_GPU_2D			125
+#define MMP3_CLK_SDH4			126
+#define MMP2_CLK_AUDIO			127
 
 #define MMP2_NR_CLKS			200
 #endif
diff --git a/include/dt-bindings/clock/marvell,pxa168.h b/include/dt-bindings/clock/marvell,pxa168.h
index caf90436b848..c92d969ae941 100644
--- a/include/dt-bindings/clock/marvell,pxa168.h
+++ b/include/dt-bindings/clock/marvell,pxa168.h
@@ -20,10 +20,13 @@
 #define PXA168_CLK_PLL1_2_1_5		19
 #define PXA168_CLK_PLL1_3_16		20
 #define PXA168_CLK_PLL1_192		21
+#define PXA168_CLK_PLL1_2_1_10		22
+#define PXA168_CLK_PLL1_2_3_16		23
 #define PXA168_CLK_UART_PLL		27
 #define PXA168_CLK_USB_PLL		28
+#define PXA168_CLK_CLK32_2		50
 
-/* apb periphrals */
+/* apb peripherals */
 #define PXA168_CLK_TWSI0		60
 #define PXA168_CLK_TWSI1		61
 #define PXA168_CLK_TWSI2		62
@@ -45,7 +48,7 @@
 #define PXA168_CLK_SSP4			78
 #define PXA168_CLK_TIMER		79
 
-/* axi periphrals */
+/* axi peripherals */
 #define PXA168_CLK_DFC			100
 #define PXA168_CLK_SDH0			101
 #define PXA168_CLK_SDH1			102
@@ -56,6 +59,9 @@
 #define PXA168_CLK_CCIC0		107
 #define PXA168_CLK_CCIC0_PHY		108
 #define PXA168_CLK_CCIC0_SPHY		109
+#define PXA168_CLK_SDH3			110
+#define PXA168_CLK_SDH01_AXI		111
+#define PXA168_CLK_SDH23_AXI		112
 
 #define PXA168_NR_CLKS			200
 #endif
diff --git a/include/dt-bindings/clock/marvell,pxa910.h b/include/dt-bindings/clock/marvell,pxa910.h
index 7bf46238946e..c9018ab354d0 100644
--- a/include/dt-bindings/clock/marvell,pxa910.h
+++ b/include/dt-bindings/clock/marvell,pxa910.h
@@ -23,7 +23,7 @@
 #define PXA910_CLK_UART_PLL		27
 #define PXA910_CLK_USB_PLL		28
 
-/* apb periphrals */
+/* apb peripherals */
 #define PXA910_CLK_TWSI0		60
 #define PXA910_CLK_TWSI1		61
 #define PXA910_CLK_TWSI2		62
@@ -43,7 +43,7 @@
 #define PXA910_CLK_TIMER0		76
 #define PXA910_CLK_TIMER1		77
 
-/* axi periphrals */
+/* axi peripherals */
 #define PXA910_CLK_DFC			100
 #define PXA910_CLK_SDH0			101
 #define PXA910_CLK_SDH1			102
diff --git a/include/dt-bindings/clock/mediatek,mt6795-clk.h b/include/dt-bindings/clock/mediatek,mt6795-clk.h
new file mode 100644
index 000000000000..9902906ac902
--- /dev/null
+++ b/include/dt-bindings/clock/mediatek,mt6795-clk.h
@@ -0,0 +1,275 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT6795_H
+#define _DT_BINDINGS_CLK_MT6795_H
+
+/* TOPCKGEN */
+#define CLK_TOP_ADSYS_26M		0
+#define CLK_TOP_CLKPH_MCK_O		1
+#define CLK_TOP_USB_SYSPLL_125M		2
+#define CLK_TOP_DSI0_DIG		3
+#define CLK_TOP_DSI1_DIG		4
+#define CLK_TOP_ARMCA53PLL_754M		5
+#define CLK_TOP_ARMCA53PLL_502M		6
+#define CLK_TOP_MAIN_H546M		7
+#define CLK_TOP_MAIN_H364M		8
+#define CLK_TOP_MAIN_H218P4M		9
+#define CLK_TOP_MAIN_H156M		10
+#define CLK_TOP_TVDPLL_445P5M		11
+#define CLK_TOP_TVDPLL_594M		12
+#define CLK_TOP_UNIV_624M		13
+#define CLK_TOP_UNIV_416M		14
+#define CLK_TOP_UNIV_249P6M		15
+#define CLK_TOP_UNIV_178P3M		16
+#define CLK_TOP_UNIV_48M		17
+#define CLK_TOP_CLKRTC_EXT		18
+#define CLK_TOP_CLKRTC_INT		19
+#define CLK_TOP_FPC			20
+#define CLK_TOP_HDMITXPLL_D2		21
+#define CLK_TOP_HDMITXPLL_D3		22
+#define CLK_TOP_ARMCA53PLL_D2		23
+#define CLK_TOP_ARMCA53PLL_D3		24
+#define CLK_TOP_APLL1			25
+#define CLK_TOP_APLL2			26
+#define CLK_TOP_DMPLL			27
+#define CLK_TOP_DMPLL_D2		28
+#define CLK_TOP_DMPLL_D4		29
+#define CLK_TOP_DMPLL_D8		30
+#define CLK_TOP_DMPLL_D16		31
+#define CLK_TOP_MMPLL			32
+#define CLK_TOP_MMPLL_D2		33
+#define CLK_TOP_MSDCPLL			34
+#define CLK_TOP_MSDCPLL_D2		35
+#define CLK_TOP_MSDCPLL_D4		36
+#define CLK_TOP_MSDCPLL2		37
+#define CLK_TOP_MSDCPLL2_D2		38
+#define CLK_TOP_MSDCPLL2_D4		39
+#define CLK_TOP_SYSPLL_D2		40
+#define CLK_TOP_SYSPLL1_D2		41
+#define CLK_TOP_SYSPLL1_D4		42
+#define CLK_TOP_SYSPLL1_D8		43
+#define CLK_TOP_SYSPLL1_D16		44
+#define CLK_TOP_SYSPLL_D3		45
+#define CLK_TOP_SYSPLL2_D2		46
+#define CLK_TOP_SYSPLL2_D4		47
+#define CLK_TOP_SYSPLL_D5		48
+#define CLK_TOP_SYSPLL3_D2		49
+#define CLK_TOP_SYSPLL3_D4		50
+#define CLK_TOP_SYSPLL_D7		51
+#define CLK_TOP_SYSPLL4_D2		52
+#define CLK_TOP_SYSPLL4_D4		53
+#define CLK_TOP_TVDPLL			54
+#define CLK_TOP_TVDPLL_D2		55
+#define CLK_TOP_TVDPLL_D4		56
+#define CLK_TOP_TVDPLL_D8		57
+#define CLK_TOP_TVDPLL_D16		58
+#define CLK_TOP_UNIVPLL_D2		59
+#define CLK_TOP_UNIVPLL1_D2		60
+#define CLK_TOP_UNIVPLL1_D4		61
+#define CLK_TOP_UNIVPLL1_D8		62
+#define CLK_TOP_UNIVPLL_D3		63
+#define CLK_TOP_UNIVPLL2_D2		64
+#define CLK_TOP_UNIVPLL2_D4		65
+#define CLK_TOP_UNIVPLL2_D8		66
+#define CLK_TOP_UNIVPLL_D5		67
+#define CLK_TOP_UNIVPLL3_D2		68
+#define CLK_TOP_UNIVPLL3_D4		69
+#define CLK_TOP_UNIVPLL3_D8		70
+#define CLK_TOP_UNIVPLL_D7		71
+#define CLK_TOP_UNIVPLL_D26		72
+#define CLK_TOP_UNIVPLL_D52		73
+#define CLK_TOP_VCODECPLL		74
+#define CLK_TOP_VCODECPLL_370P5		75
+#define CLK_TOP_VENCPLL			76
+#define CLK_TOP_VENCPLL_D2		77
+#define CLK_TOP_VENCPLL_D4		78
+#define CLK_TOP_AXI_SEL			79
+#define CLK_TOP_MEM_SEL			80
+#define CLK_TOP_DDRPHYCFG_SEL		81
+#define CLK_TOP_MM_SEL			82
+#define CLK_TOP_PWM_SEL			83
+#define CLK_TOP_VDEC_SEL		84
+#define CLK_TOP_VENC_SEL		85
+#define CLK_TOP_MFG_SEL			86
+#define CLK_TOP_CAMTG_SEL		87
+#define CLK_TOP_UART_SEL		88
+#define CLK_TOP_SPI_SEL			89
+#define CLK_TOP_USB20_SEL		90
+#define CLK_TOP_USB30_SEL		91
+#define CLK_TOP_MSDC50_0_H_SEL		92
+#define CLK_TOP_MSDC50_0_SEL		93
+#define CLK_TOP_MSDC30_1_SEL		94
+#define CLK_TOP_MSDC30_2_SEL		95
+#define CLK_TOP_MSDC30_3_SEL		96
+#define CLK_TOP_AUDIO_SEL		97
+#define CLK_TOP_AUD_INTBUS_SEL		98
+#define CLK_TOP_PMICSPI_SEL		99
+#define CLK_TOP_SCP_SEL			100
+#define CLK_TOP_MJC_SEL			101
+#define CLK_TOP_DPI0_SEL		102
+#define CLK_TOP_IRDA_SEL		103
+#define CLK_TOP_CCI400_SEL		104
+#define CLK_TOP_AUD_1_SEL		105
+#define CLK_TOP_AUD_2_SEL		106
+#define CLK_TOP_MEM_MFG_IN_SEL		107
+#define CLK_TOP_AXI_MFG_IN_SEL		108
+#define CLK_TOP_SCAM_SEL		109
+#define CLK_TOP_I2S0_M_SEL		110
+#define CLK_TOP_I2S1_M_SEL		111
+#define CLK_TOP_I2S2_M_SEL		112
+#define CLK_TOP_I2S3_M_SEL		113
+#define CLK_TOP_I2S3_B_SEL		114
+#define CLK_TOP_APLL1_DIV0		115
+#define CLK_TOP_APLL1_DIV1		116
+#define CLK_TOP_APLL1_DIV2		117
+#define CLK_TOP_APLL1_DIV3		118
+#define CLK_TOP_APLL1_DIV4		119
+#define CLK_TOP_APLL1_DIV5		120
+#define CLK_TOP_APLL2_DIV0		121
+#define CLK_TOP_APLL2_DIV1		122
+#define CLK_TOP_APLL2_DIV2		123
+#define CLK_TOP_APLL2_DIV3		124
+#define CLK_TOP_APLL2_DIV4		125
+#define CLK_TOP_APLL2_DIV5		126
+#define CLK_TOP_NR_CLK			127
+
+/* APMIXED_SYS */
+#define CLK_APMIXED_ARMCA53PLL		0
+#define CLK_APMIXED_MAINPLL		1
+#define CLK_APMIXED_UNIVPLL		2
+#define CLK_APMIXED_MMPLL		3
+#define CLK_APMIXED_MSDCPLL		4
+#define CLK_APMIXED_VENCPLL		5
+#define CLK_APMIXED_TVDPLL		6
+#define CLK_APMIXED_MPLL		7
+#define CLK_APMIXED_VCODECPLL		8
+#define CLK_APMIXED_APLL1		9
+#define CLK_APMIXED_APLL2		10
+#define CLK_APMIXED_REF2USB_TX		11
+#define CLK_APMIXED_NR_CLK		12
+
+/* INFRA_SYS */
+#define CLK_INFRA_DBGCLK		0
+#define CLK_INFRA_SMI			1
+#define CLK_INFRA_AUDIO			2
+#define CLK_INFRA_GCE			3
+#define CLK_INFRA_L2C_SRAM		4
+#define CLK_INFRA_M4U			5
+#define CLK_INFRA_MD1MCU		6
+#define CLK_INFRA_MD1BUS		7
+#define CLK_INFRA_MD1DBB		8
+#define CLK_INFRA_DEVICE_APC		9
+#define CLK_INFRA_TRNG			10
+#define CLK_INFRA_MD1LTE		11
+#define CLK_INFRA_CPUM			12
+#define CLK_INFRA_KP			13
+#define CLK_INFRA_CA53_C0_SEL		14
+#define CLK_INFRA_CA53_C1_SEL		15
+#define CLK_INFRA_NR_CLK		16
+
+/* PERI_SYS */
+#define CLK_PERI_NFI			0
+#define CLK_PERI_THERM			1
+#define CLK_PERI_PWM1			2
+#define CLK_PERI_PWM2			3
+#define CLK_PERI_PWM3			4
+#define CLK_PERI_PWM4			5
+#define CLK_PERI_PWM5			6
+#define CLK_PERI_PWM6			7
+#define CLK_PERI_PWM7			8
+#define CLK_PERI_PWM			9
+#define CLK_PERI_USB0			10
+#define CLK_PERI_USB1			11
+#define CLK_PERI_AP_DMA			12
+#define CLK_PERI_MSDC30_0		13
+#define CLK_PERI_MSDC30_1		14
+#define CLK_PERI_MSDC30_2		15
+#define CLK_PERI_MSDC30_3		16
+#define CLK_PERI_NLI_ARB		17
+#define CLK_PERI_IRDA			18
+#define CLK_PERI_UART0			19
+#define CLK_PERI_UART1			20
+#define CLK_PERI_UART2			21
+#define CLK_PERI_UART3			22
+#define CLK_PERI_I2C0			23
+#define CLK_PERI_I2C1			24
+#define CLK_PERI_I2C2			25
+#define CLK_PERI_I2C3			26
+#define CLK_PERI_I2C4			27
+#define CLK_PERI_AUXADC			28
+#define CLK_PERI_SPI0			29
+#define CLK_PERI_UART0_SEL		30
+#define CLK_PERI_UART1_SEL		31
+#define CLK_PERI_UART2_SEL		32
+#define CLK_PERI_UART3_SEL		33
+#define CLK_PERI_NR_CLK			34
+
+/* MFG */
+#define CLK_MFG_BAXI			0
+#define CLK_MFG_BMEM			1
+#define CLK_MFG_BG3D			2
+#define CLK_MFG_B26M			3
+#define CLK_MFG_NR_CLK			4
+
+/* MM_SYS */
+#define CLK_MM_SMI_COMMON		0
+#define CLK_MM_SMI_LARB0		1
+#define CLK_MM_CAM_MDP			2
+#define CLK_MM_MDP_RDMA0		3
+#define CLK_MM_MDP_RDMA1		4
+#define CLK_MM_MDP_RSZ0			5
+#define CLK_MM_MDP_RSZ1			6
+#define CLK_MM_MDP_RSZ2			7
+#define CLK_MM_MDP_TDSHP0		8
+#define CLK_MM_MDP_TDSHP1		9
+#define CLK_MM_MDP_CROP			10
+#define CLK_MM_MDP_WDMA			11
+#define CLK_MM_MDP_WROT0		12
+#define CLK_MM_MDP_WROT1		13
+#define CLK_MM_FAKE_ENG			14
+#define CLK_MM_MUTEX_32K		15
+#define CLK_MM_DISP_OVL0		16
+#define CLK_MM_DISP_OVL1		17
+#define CLK_MM_DISP_RDMA0		18
+#define CLK_MM_DISP_RDMA1		19
+#define CLK_MM_DISP_RDMA2		20
+#define CLK_MM_DISP_WDMA0		21
+#define CLK_MM_DISP_WDMA1		22
+#define CLK_MM_DISP_COLOR0		23
+#define CLK_MM_DISP_COLOR1		24
+#define CLK_MM_DISP_AAL			25
+#define CLK_MM_DISP_GAMMA		26
+#define CLK_MM_DISP_UFOE		27
+#define CLK_MM_DISP_SPLIT0		28
+#define CLK_MM_DISP_SPLIT1		29
+#define CLK_MM_DISP_MERGE		30
+#define CLK_MM_DISP_OD			31
+#define CLK_MM_DISP_PWM0MM		32
+#define CLK_MM_DISP_PWM026M		33
+#define CLK_MM_DISP_PWM1MM		34
+#define CLK_MM_DISP_PWM126M		35
+#define CLK_MM_DSI0_ENGINE		36
+#define CLK_MM_DSI0_DIGITAL		37
+#define CLK_MM_DSI1_ENGINE		38
+#define CLK_MM_DSI1_DIGITAL		39
+#define CLK_MM_DPI_PIXEL		40
+#define CLK_MM_DPI_ENGINE		41
+#define CLK_MM_NR_CLK			42
+
+/* VDEC_SYS */
+#define CLK_VDEC_CKEN			0
+#define CLK_VDEC_LARB_CKEN		1
+#define CLK_VDEC_NR_CLK			2
+
+/* VENC_SYS */
+#define CLK_VENC_LARB			0
+#define CLK_VENC_VENC			1
+#define CLK_VENC_JPGENC			2
+#define CLK_VENC_JPGDEC			3
+#define CLK_VENC_NR_CLK			4
+
+#endif /* _DT_BINDINGS_CLK_MT6795_H */
diff --git a/include/dt-bindings/clock/mediatek,mt8365-clk.h b/include/dt-bindings/clock/mediatek,mt8365-clk.h
new file mode 100644
index 000000000000..f9aff1775810
--- /dev/null
+++ b/include/dt-bindings/clock/mediatek,mt8365-clk.h
@@ -0,0 +1,373 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8365_H
+#define _DT_BINDINGS_CLK_MT8365_H
+
+/* TOPCKGEN */
+#define CLK_TOP_CLK_NULL		0
+#define CLK_TOP_I2S0_BCK		1
+#define CLK_TOP_DSI0_LNTC_DSICK		2
+#define CLK_TOP_VPLL_DPIX		3
+#define CLK_TOP_LVDSTX_CLKDIG_CTS	4
+#define CLK_TOP_MFGPLL			5
+#define CLK_TOP_SYSPLL_D2		6
+#define CLK_TOP_SYSPLL1_D2		7
+#define CLK_TOP_SYSPLL1_D4		8
+#define CLK_TOP_SYSPLL1_D8		9
+#define CLK_TOP_SYSPLL1_D16		10
+#define CLK_TOP_SYSPLL_D3		11
+#define CLK_TOP_SYSPLL2_D2		12
+#define CLK_TOP_SYSPLL2_D4		13
+#define CLK_TOP_SYSPLL2_D8		14
+#define CLK_TOP_SYSPLL_D5		15
+#define CLK_TOP_SYSPLL3_D2		16
+#define CLK_TOP_SYSPLL3_D4		17
+#define CLK_TOP_SYSPLL_D7		18
+#define CLK_TOP_SYSPLL4_D2		19
+#define CLK_TOP_SYSPLL4_D4		20
+#define CLK_TOP_UNIVPLL			21
+#define CLK_TOP_UNIVPLL_D2		22
+#define CLK_TOP_UNIVPLL1_D2		23
+#define CLK_TOP_UNIVPLL1_D4		24
+#define CLK_TOP_UNIVPLL_D3		25
+#define CLK_TOP_UNIVPLL2_D2		26
+#define CLK_TOP_UNIVPLL2_D4		27
+#define CLK_TOP_UNIVPLL2_D8		28
+#define CLK_TOP_UNIVPLL2_D32		29
+#define CLK_TOP_UNIVPLL_D5		30
+#define CLK_TOP_UNIVPLL3_D2		31
+#define CLK_TOP_UNIVPLL3_D4		32
+#define CLK_TOP_MMPLL			33
+#define CLK_TOP_MMPLL_D2		34
+#define CLK_TOP_LVDSPLL_D2		35
+#define CLK_TOP_LVDSPLL_D4		36
+#define CLK_TOP_LVDSPLL_D8		37
+#define CLK_TOP_LVDSPLL_D16		38
+#define CLK_TOP_USB20_192M		39
+#define CLK_TOP_USB20_192M_D4		40
+#define CLK_TOP_USB20_192M_D8		41
+#define CLK_TOP_USB20_192M_D16		42
+#define CLK_TOP_USB20_192M_D32		43
+#define CLK_TOP_APLL1			44
+#define CLK_TOP_APLL1_D2		45
+#define CLK_TOP_APLL1_D4		46
+#define CLK_TOP_APLL1_D8		47
+#define CLK_TOP_APLL2			48
+#define CLK_TOP_APLL2_D2		49
+#define CLK_TOP_APLL2_D4		50
+#define CLK_TOP_APLL2_D8		51
+#define CLK_TOP_SYS_26M_D2		52
+#define CLK_TOP_MSDCPLL			53
+#define CLK_TOP_MSDCPLL_D2		54
+#define CLK_TOP_DSPPLL			55
+#define CLK_TOP_DSPPLL_D2		56
+#define CLK_TOP_DSPPLL_D4		57
+#define CLK_TOP_DSPPLL_D8		58
+#define CLK_TOP_APUPLL			59
+#define CLK_TOP_CLK26M_D52		60
+#define CLK_TOP_AXI_SEL			61
+#define CLK_TOP_MEM_SEL			62
+#define CLK_TOP_MM_SEL			63
+#define CLK_TOP_SCP_SEL			64
+#define CLK_TOP_MFG_SEL			65
+#define CLK_TOP_ATB_SEL			66
+#define CLK_TOP_CAMTG_SEL		67
+#define CLK_TOP_CAMTG1_SEL		68
+#define CLK_TOP_UART_SEL		69
+#define CLK_TOP_SPI_SEL			70
+#define CLK_TOP_MSDC50_0_HC_SEL		71
+#define CLK_TOP_MSDC2_2_HC_SEL		72
+#define CLK_TOP_MSDC50_0_SEL		73
+#define CLK_TOP_MSDC50_2_SEL		74
+#define CLK_TOP_MSDC30_1_SEL		75
+#define CLK_TOP_AUDIO_SEL		76
+#define CLK_TOP_AUD_INTBUS_SEL		77
+#define CLK_TOP_AUD_1_SEL		78
+#define CLK_TOP_AUD_2_SEL		79
+#define CLK_TOP_AUD_ENGEN1_SEL		80
+#define CLK_TOP_AUD_ENGEN2_SEL		81
+#define CLK_TOP_AUD_SPDIF_SEL		82
+#define CLK_TOP_DISP_PWM_SEL		83
+#define CLK_TOP_DXCC_SEL		84
+#define CLK_TOP_SSUSB_SYS_SEL		85
+#define CLK_TOP_SSUSB_XHCI_SEL		86
+#define CLK_TOP_SPM_SEL			87
+#define CLK_TOP_I2C_SEL			88
+#define CLK_TOP_PWM_SEL			89
+#define CLK_TOP_SENIF_SEL		90
+#define CLK_TOP_AES_FDE_SEL		91
+#define CLK_TOP_CAMTM_SEL		92
+#define CLK_TOP_DPI0_SEL		93
+#define CLK_TOP_DPI1_SEL		94
+#define CLK_TOP_DSP_SEL			95
+#define CLK_TOP_NFI2X_SEL		96
+#define CLK_TOP_NFIECC_SEL		97
+#define CLK_TOP_ECC_SEL			98
+#define CLK_TOP_ETH_SEL			99
+#define CLK_TOP_GCPU_SEL		100
+#define CLK_TOP_GCPU_CPM_SEL		101
+#define CLK_TOP_APU_SEL			102
+#define CLK_TOP_APU_IF_SEL		103
+#define CLK_TOP_MBIST_DIAG_SEL		104
+#define CLK_TOP_APLL_I2S0_SEL		105
+#define CLK_TOP_APLL_I2S1_SEL		106
+#define CLK_TOP_APLL_I2S2_SEL		107
+#define CLK_TOP_APLL_I2S3_SEL		108
+#define CLK_TOP_APLL_TDMOUT_SEL		109
+#define CLK_TOP_APLL_TDMIN_SEL		110
+#define CLK_TOP_APLL_SPDIF_SEL		111
+#define CLK_TOP_APLL12_CK_DIV0		112
+#define CLK_TOP_APLL12_CK_DIV1		113
+#define CLK_TOP_APLL12_CK_DIV2		114
+#define CLK_TOP_APLL12_CK_DIV3		115
+#define CLK_TOP_APLL12_CK_DIV4		116
+#define CLK_TOP_APLL12_CK_DIV4B		117
+#define CLK_TOP_APLL12_CK_DIV5		118
+#define CLK_TOP_APLL12_CK_DIV5B		119
+#define CLK_TOP_APLL12_CK_DIV6		120
+#define CLK_TOP_AUD_I2S0_M		121
+#define CLK_TOP_AUD_I2S1_M		122
+#define CLK_TOP_AUD_I2S2_M		123
+#define CLK_TOP_AUD_I2S3_M		124
+#define CLK_TOP_AUD_TDMOUT_M		125
+#define CLK_TOP_AUD_TDMOUT_B		126
+#define CLK_TOP_AUD_TDMIN_M		127
+#define CLK_TOP_AUD_TDMIN_B		128
+#define CLK_TOP_AUD_SPDIF_M		129
+#define CLK_TOP_USB20_48M_EN		130
+#define CLK_TOP_UNIVPLL_48M_EN		131
+#define CLK_TOP_LVDSTX_CLKDIG_EN	132
+#define CLK_TOP_VPLL_DPIX_EN		133
+#define CLK_TOP_SSUSB_TOP_CK_EN		134
+#define CLK_TOP_SSUSB_PHY_CK_EN		135
+#define CLK_TOP_CONN_32K		136
+#define CLK_TOP_CONN_26M		137
+#define CLK_TOP_DSP_32K			138
+#define CLK_TOP_DSP_26M			139
+#define CLK_TOP_NR_CLK			140
+
+/* INFRACFG */
+#define CLK_IFR_PMIC_TMR		0
+#define CLK_IFR_PMIC_AP			1
+#define CLK_IFR_PMIC_MD			2
+#define CLK_IFR_PMIC_CONN		3
+#define CLK_IFR_ICUSB			4
+#define CLK_IFR_GCE			5
+#define CLK_IFR_THERM			6
+#define CLK_IFR_PWM_HCLK		7
+#define CLK_IFR_PWM1			8
+#define CLK_IFR_PWM2			9
+#define CLK_IFR_PWM3			10
+#define CLK_IFR_PWM4			11
+#define CLK_IFR_PWM5			12
+#define CLK_IFR_PWM			13
+#define CLK_IFR_UART0			14
+#define CLK_IFR_UART1			15
+#define CLK_IFR_UART2			16
+#define CLK_IFR_DSP_UART		17
+#define CLK_IFR_GCE_26M			18
+#define CLK_IFR_CQ_DMA_FPC		19
+#define CLK_IFR_BTIF			20
+#define CLK_IFR_SPI0			21
+#define CLK_IFR_MSDC0_HCLK		22
+#define CLK_IFR_MSDC2_HCLK		23
+#define CLK_IFR_MSDC1_HCLK		24
+#define CLK_IFR_DVFSRC			25
+#define CLK_IFR_GCPU			26
+#define CLK_IFR_TRNG			27
+#define CLK_IFR_AUXADC			28
+#define CLK_IFR_CPUM			29
+#define CLK_IFR_AUXADC_MD		30
+#define CLK_IFR_AP_DMA			31
+#define CLK_IFR_DEBUGSYS		32
+#define CLK_IFR_AUDIO			33
+#define CLK_IFR_PWM_FBCLK6		34
+#define CLK_IFR_DISP_PWM		35
+#define CLK_IFR_AUD_26M_BK		36
+#define CLK_IFR_CQ_DMA			37
+#define CLK_IFR_MSDC0_SF		38
+#define CLK_IFR_MSDC1_SF		39
+#define CLK_IFR_MSDC2_SF		40
+#define CLK_IFR_AP_MSDC0		41
+#define CLK_IFR_MD_MSDC0		42
+#define CLK_IFR_MSDC0_SRC		43
+#define CLK_IFR_MSDC1_SRC		44
+#define CLK_IFR_MSDC2_SRC		45
+#define CLK_IFR_PWRAP_TMR		46
+#define CLK_IFR_PWRAP_SPI		47
+#define CLK_IFR_PWRAP_SYS		48
+#define CLK_IFR_MCU_PM_BK		49
+#define CLK_IFR_IRRX_26M		50
+#define CLK_IFR_IRRX_32K		51
+#define CLK_IFR_I2C0_AXI		52
+#define CLK_IFR_I2C1_AXI		53
+#define CLK_IFR_I2C2_AXI		54
+#define CLK_IFR_I2C3_AXI		55
+#define CLK_IFR_NIC_AXI			56
+#define CLK_IFR_NIC_SLV_AXI		57
+#define CLK_IFR_APU_AXI			58
+#define CLK_IFR_NFIECC			59
+#define CLK_IFR_NFIECC_BK		60
+#define CLK_IFR_NFI1X_BK		61
+#define CLK_IFR_NFI_BK			62
+#define CLK_IFR_MSDC2_AP_BK		63
+#define CLK_IFR_MSDC2_MD_BK		64
+#define CLK_IFR_MSDC2_BK		65
+#define CLK_IFR_SUSB_133_BK		66
+#define CLK_IFR_SUSB_66_BK		67
+#define CLK_IFR_SSUSB_SYS		68
+#define CLK_IFR_SSUSB_REF		69
+#define CLK_IFR_SSUSB_XHCI		70
+#define CLK_IFR_NR_CLK			71
+
+/* PERICFG */
+#define CLK_PERIAXI			0
+#define CLK_PERI_NR_CLK			1
+
+/* APMIXEDSYS */
+#define CLK_APMIXED_ARMPLL		0
+#define CLK_APMIXED_MAINPLL		1
+#define CLK_APMIXED_UNIVPLL		2
+#define CLK_APMIXED_MFGPLL		3
+#define CLK_APMIXED_MSDCPLL		4
+#define CLK_APMIXED_MMPLL		5
+#define CLK_APMIXED_APLL1		6
+#define CLK_APMIXED_APLL2		7
+#define CLK_APMIXED_LVDSPLL		8
+#define CLK_APMIXED_DSPPLL		9
+#define CLK_APMIXED_APUPLL		10
+#define CLK_APMIXED_UNIV_EN		11
+#define CLK_APMIXED_USB20_EN		12
+#define CLK_APMIXED_NR_CLK		13
+
+/* GCE */
+#define CLK_GCE_FAXI			0
+#define CLK_GCE_NR_CLK			1
+
+/* AUDIOTOP */
+#define CLK_AUD_AFE			0
+#define CLK_AUD_I2S			1
+#define CLK_AUD_22M			2
+#define CLK_AUD_24M			3
+#define CLK_AUD_INTDIR			4
+#define CLK_AUD_APLL2_TUNER		5
+#define CLK_AUD_APLL_TUNER		6
+#define CLK_AUD_SPDF			7
+#define CLK_AUD_HDMI			8
+#define CLK_AUD_HDMI_IN			9
+#define CLK_AUD_ADC			10
+#define CLK_AUD_DAC			11
+#define CLK_AUD_DAC_PREDIS		12
+#define CLK_AUD_TML			13
+#define CLK_AUD_I2S1_BK			14
+#define CLK_AUD_I2S2_BK			15
+#define CLK_AUD_I2S3_BK			16
+#define CLK_AUD_I2S4_BK			17
+#define CLK_AUD_NR_CLK			18
+
+/* MIPI_CSI0A */
+#define CLK_MIPI0A_CSR_CSI_EN_0A	0
+#define CLK_MIPI_RX_ANA_CSI0A_NR_CLK	1
+
+/* MIPI_CSI0B */
+#define CLK_MIPI0B_CSR_CSI_EN_0B	0
+#define CLK_MIPI_RX_ANA_CSI0B_NR_CLK	1
+
+/* MIPI_CSI1A */
+#define CLK_MIPI1A_CSR_CSI_EN_1A	0
+#define CLK_MIPI_RX_ANA_CSI1A_NR_CLK	1
+
+/* MIPI_CSI1B */
+#define CLK_MIPI1B_CSR_CSI_EN_1B	0
+#define CLK_MIPI_RX_ANA_CSI1B_NR_CLK	1
+
+/* MIPI_CSI2A */
+#define CLK_MIPI2A_CSR_CSI_EN_2A	0
+#define CLK_MIPI_RX_ANA_CSI2A_NR_CLK	1
+
+/* MIPI_CSI2B */
+#define CLK_MIPI2B_CSR_CSI_EN_2B	0
+#define CLK_MIPI_RX_ANA_CSI2B_NR_CLK	1
+
+/* MCUCFG */
+#define CLK_MCU_BUS_SEL			0
+#define CLK_MCU_NR_CLK			1
+
+/* MFGCFG */
+#define CLK_MFG_BG3D			0
+#define CLK_MFG_MBIST_DIAG		1
+#define CLK_MFG_NR_CLK			2
+
+/* MMSYS */
+#define CLK_MM_MM_MDP_RDMA0		0
+#define CLK_MM_MM_MDP_CCORR0		1
+#define CLK_MM_MM_MDP_RSZ0		2
+#define CLK_MM_MM_MDP_RSZ1		3
+#define CLK_MM_MM_MDP_TDSHP0		4
+#define CLK_MM_MM_MDP_WROT0		5
+#define CLK_MM_MM_MDP_WDMA0		6
+#define CLK_MM_MM_DISP_OVL0		7
+#define CLK_MM_MM_DISP_OVL0_2L		8
+#define CLK_MM_MM_DISP_RSZ0		9
+#define CLK_MM_MM_DISP_RDMA0		10
+#define CLK_MM_MM_DISP_WDMA0		11
+#define CLK_MM_MM_DISP_COLOR0		12
+#define CLK_MM_MM_DISP_CCORR0		13
+#define CLK_MM_MM_DISP_AAL0		14
+#define CLK_MM_MM_DISP_GAMMA0		15
+#define CLK_MM_MM_DISP_DITHER0		16
+#define CLK_MM_MM_DSI0			17
+#define CLK_MM_MM_DISP_RDMA1		18
+#define CLK_MM_MM_MDP_RDMA1		19
+#define CLK_MM_DPI0_DPI0		20
+#define CLK_MM_MM_FAKE			21
+#define CLK_MM_MM_SMI_COMMON		22
+#define CLK_MM_MM_SMI_LARB0		23
+#define CLK_MM_MM_SMI_COMM0		24
+#define CLK_MM_MM_SMI_COMM1		25
+#define CLK_MM_MM_CAM_MDP		26
+#define CLK_MM_MM_SMI_IMG		27
+#define CLK_MM_MM_SMI_CAM		28
+#define CLK_MM_IMG_IMG_DL_RELAY		29
+#define CLK_MM_IMG_IMG_DL_ASYNC_TOP	30
+#define CLK_MM_DSI0_DIG_DSI		31
+#define CLK_MM_26M_HRTWT		32
+#define CLK_MM_MM_DPI0			33
+#define CLK_MM_LVDSTX_PXL		34
+#define CLK_MM_LVDSTX_CTS		35
+#define CLK_MM_NR_CLK			36
+
+/* IMGSYS */
+#define CLK_CAM_LARB2			0
+#define CLK_CAM				1
+#define CLK_CAMTG			2
+#define CLK_CAM_SENIF			3
+#define CLK_CAMSV0			4
+#define CLK_CAMSV1			5
+#define CLK_CAM_FDVT			6
+#define CLK_CAM_WPE			7
+#define CLK_CAM_NR_CLK			8
+
+/* VDECSYS */
+#define CLK_VDEC_VDEC			0
+#define CLK_VDEC_LARB1			1
+#define CLK_VDEC_NR_CLK			2
+
+/* VENCSYS */
+#define CLK_VENC			0
+#define CLK_VENC_JPGENC			1
+#define CLK_VENC_NR_CLK			2
+
+/* APUSYS */
+#define CLK_APU_IPU_CK			0
+#define CLK_APU_AXI			1
+#define CLK_APU_JTAG			2
+#define CLK_APU_IF_CK			3
+#define CLK_APU_EDMA			4
+#define CLK_APU_AHB			5
+#define CLK_APU_NR_CLK			6
+
+#endif /* _DT_BINDINGS_CLK_MT8365_H */
diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h
index 68862aaf977e..78aa07fd7cc0 100644
--- a/include/dt-bindings/clock/meson8b-clkc.h
+++ b/include/dt-bindings/clock/meson8b-clkc.h
@@ -6,8 +6,6 @@
 #ifndef __MESON8B_CLKC_H
 #define __MESON8B_CLKC_H
 
-#define CLKID_UNUSED		0
-#define CLKID_XTAL		1
 #define CLKID_PLL_FIXED		2
 #define CLKID_PLL_VID		3
 #define CLKID_PLL_SYS		4
@@ -107,6 +105,17 @@
 #define CLKID_PERIPH		126
 #define CLKID_AXI		128
 #define CLKID_L2_DRAM		130
+#define CLKID_HDMI_PLL_HDMI_OUT	132
+#define CLKID_VID_PLL_FINAL_DIV	137
+#define CLKID_VCLK_IN_SEL	138
+#define CLKID_VCLK2_IN_SEL	149
+#define CLKID_CTS_ENCT		161
+#define CLKID_CTS_ENCP		163
+#define CLKID_CTS_ENCI		165
+#define CLKID_HDMI_TX_PIXEL	167
+#define CLKID_CTS_ENCL		169
+#define CLKID_CTS_VDAC0		171
+#define CLKID_HDMI_SYS		174
 #define CLKID_VPU		190
 #define CLKID_VDEC_1		196
 #define CLKID_VDEC_HCODEC	199
diff --git a/include/dt-bindings/clock/microchip,lan966x.h b/include/dt-bindings/clock/microchip,lan966x.h
new file mode 100644
index 000000000000..6f9d43d76d5a
--- /dev/null
+++ b/include/dt-bindings/clock/microchip,lan966x.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Microchip Inc.
+ *
+ * Author: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_LAN966X_H
+#define _DT_BINDINGS_CLK_LAN966X_H
+
+#define GCK_ID_QSPI0		0
+#define GCK_ID_QSPI1		1
+#define GCK_ID_QSPI2		2
+#define GCK_ID_SDMMC0		3
+#define GCK_ID_PI		4
+#define GCK_ID_MCAN0		5
+#define GCK_ID_MCAN1		6
+#define GCK_ID_FLEXCOM0		7
+#define GCK_ID_FLEXCOM1		8
+#define GCK_ID_FLEXCOM2		9
+#define GCK_ID_FLEXCOM3		10
+#define GCK_ID_FLEXCOM4		11
+#define GCK_ID_TIMER		12
+#define GCK_ID_USB_REFCLK	13
+
+/* Gate clocks */
+#define GCK_GATE_UHPHS		14
+#define GCK_GATE_UDPHS		15
+#define GCK_GATE_MCRAMC		16
+#define GCK_GATE_HMATRIX	17
+
+#define N_CLOCKS		18
+
+#endif
diff --git a/include/dt-bindings/clock/microchip,mpfs-clock.h b/include/dt-bindings/clock/microchip,mpfs-clock.h
new file mode 100644
index 000000000000..79775a5134ca
--- /dev/null
+++ b/include/dt-bindings/clock/microchip,mpfs-clock.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Daire McNamara,<daire.mcnamara@microchip.com>
+ * Copyright (C) 2020-2022 Microchip Technology Inc.  All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_
+#define _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_
+
+#define CLK_CPU		0
+#define CLK_AXI		1
+#define CLK_AHB		2
+
+#define CLK_ENVM	3
+#define CLK_MAC0	4
+#define CLK_MAC1	5
+#define CLK_MMC		6
+#define CLK_TIMER	7
+#define CLK_MMUART0	8
+#define CLK_MMUART1	9
+#define CLK_MMUART2	10
+#define CLK_MMUART3	11
+#define CLK_MMUART4	12
+#define CLK_SPI0	13
+#define CLK_SPI1	14
+#define CLK_I2C0	15
+#define CLK_I2C1	16
+#define CLK_CAN0	17
+#define CLK_CAN1	18
+#define CLK_USB		19
+#define CLK_RESERVED	20
+#define CLK_RTC		21
+#define CLK_QSPI	22
+#define CLK_GPIO0	23
+#define CLK_GPIO1	24
+#define CLK_GPIO2	25
+#define CLK_DDRC	26
+#define CLK_FIC0	27
+#define CLK_FIC1	28
+#define CLK_FIC2	29
+#define CLK_FIC3	30
+#define CLK_ATHENA	31
+#define CLK_CFM		32
+
+#define CLK_RTCREF	33
+#define CLK_MSSPLL	34
+
+/* Clock Conditioning Circuitry Clock IDs */
+
+#define CLK_CCC_PLL0		0
+#define CLK_CCC_PLL1		1
+#define CLK_CCC_DLL0		2
+#define CLK_CCC_DLL1		3
+
+#define CLK_CCC_PLL0_OUT0	4
+#define CLK_CCC_PLL0_OUT1	5
+#define CLK_CCC_PLL0_OUT2	6
+#define CLK_CCC_PLL0_OUT3	7
+
+#define CLK_CCC_PLL1_OUT0	8
+#define CLK_CCC_PLL1_OUT1	9
+#define CLK_CCC_PLL1_OUT2	10
+#define CLK_CCC_PLL1_OUT3	11
+
+#define CLK_CCC_DLL0_OUT0	12
+#define CLK_CCC_DLL0_OUT1	13
+
+#define CLK_CCC_DLL1_OUT0	14
+#define CLK_CCC_DLL1_OUT1	15
+
+#endif	/* _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_ */
diff --git a/include/dt-bindings/clock/microchip,sparx5.h b/include/dt-bindings/clock/microchip,sparx5.h
new file mode 100644
index 000000000000..4b04dabacec2
--- /dev/null
+++ b/include/dt-bindings/clock/microchip,sparx5.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019 Microchip Inc.
+ *
+ * Author: Lars Povlsen <lars.povlsen@microchip.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SPARX5_H
+#define _DT_BINDINGS_CLK_SPARX5_H
+
+#define CLK_ID_CORE	0
+#define CLK_ID_DDR	1
+#define CLK_ID_CPU2	2
+#define CLK_ID_ARM2	3
+#define CLK_ID_AUX1	4
+#define CLK_ID_AUX2	5
+#define CLK_ID_AUX3	6
+#define CLK_ID_AUX4	7
+#define CLK_ID_SYNCE	8
+
+#define N_CLOCKS	9
+
+#endif
diff --git a/include/dt-bindings/clock/mstar-msc313-mpll.h b/include/dt-bindings/clock/mstar-msc313-mpll.h
new file mode 100644
index 000000000000..1b30b02317b6
--- /dev/null
+++ b/include/dt-bindings/clock/mstar-msc313-mpll.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Output definitions for the MStar/SigmaStar MPLL
+ *
+ * Copyright (C) 2020 Daniel Palmer <daniel@thingy.jp>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H
+#define _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H
+
+#define MSTAR_MSC313_MPLL_DIV2	1
+#define MSTAR_MSC313_MPLL_DIV3	2
+#define MSTAR_MSC313_MPLL_DIV4	3
+#define MSTAR_MSC313_MPLL_DIV5	4
+#define MSTAR_MSC313_MPLL_DIV6	5
+#define MSTAR_MSC313_MPLL_DIV7	6
+#define MSTAR_MSC313_MPLL_DIV10	7
+
+#endif
diff --git a/include/dt-bindings/clock/mt6765-clk.h b/include/dt-bindings/clock/mt6765-clk.h
new file mode 100644
index 000000000000..eb97e568518e
--- /dev/null
+++ b/include/dt-bindings/clock/mt6765-clk.h
@@ -0,0 +1,313 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_CLK_MT6765_H
+#define _DT_BINDINGS_CLK_MT6765_H
+
+/* FIX Clks */
+#define CLK_TOP_CLK26M			0
+
+/* APMIXEDSYS */
+#define CLK_APMIXED_ARMPLL_L		0
+#define CLK_APMIXED_ARMPLL		1
+#define CLK_APMIXED_CCIPLL		2
+#define CLK_APMIXED_MAINPLL		3
+#define CLK_APMIXED_MFGPLL		4
+#define CLK_APMIXED_MMPLL		5
+#define CLK_APMIXED_UNIV2PLL		6
+#define CLK_APMIXED_MSDCPLL		7
+#define CLK_APMIXED_APLL1		8
+#define CLK_APMIXED_MPLL		9
+#define CLK_APMIXED_ULPOSC1		10
+#define CLK_APMIXED_ULPOSC2		11
+#define CLK_APMIXED_SSUSB26M		12
+#define CLK_APMIXED_APPLL26M		13
+#define CLK_APMIXED_MIPIC0_26M		14
+#define CLK_APMIXED_MDPLLGP26M		15
+#define CLK_APMIXED_MMSYS_F26M		16
+#define CLK_APMIXED_UFS26M		17
+#define CLK_APMIXED_MIPIC1_26M		18
+#define CLK_APMIXED_MEMPLL26M		19
+#define CLK_APMIXED_CLKSQ_LVPLL_26M	20
+#define CLK_APMIXED_MIPID0_26M		21
+#define CLK_APMIXED_NR_CLK		22
+
+/* TOPCKGEN */
+#define CLK_TOP_SYSPLL			0
+#define CLK_TOP_SYSPLL_D2		1
+#define CLK_TOP_SYSPLL1_D2		2
+#define CLK_TOP_SYSPLL1_D4		3
+#define CLK_TOP_SYSPLL1_D8		4
+#define CLK_TOP_SYSPLL1_D16		5
+#define CLK_TOP_SYSPLL_D3		6
+#define CLK_TOP_SYSPLL2_D2		7
+#define CLK_TOP_SYSPLL2_D4		8
+#define CLK_TOP_SYSPLL2_D8		9
+#define CLK_TOP_SYSPLL_D5		10
+#define CLK_TOP_SYSPLL3_D2		11
+#define CLK_TOP_SYSPLL3_D4		12
+#define CLK_TOP_SYSPLL_D7		13
+#define CLK_TOP_SYSPLL4_D2		14
+#define CLK_TOP_SYSPLL4_D4		15
+#define CLK_TOP_USB20_192M		16
+#define CLK_TOP_USB20_192M_D4		17
+#define CLK_TOP_USB20_192M_D8		18
+#define CLK_TOP_USB20_192M_D16		19
+#define CLK_TOP_USB20_192M_D32		20
+#define CLK_TOP_UNIVPLL			21
+#define CLK_TOP_UNIVPLL_D2		22
+#define CLK_TOP_UNIVPLL1_D2		23
+#define CLK_TOP_UNIVPLL1_D4		24
+#define CLK_TOP_UNIVPLL_D3		25
+#define CLK_TOP_UNIVPLL2_D2		26
+#define CLK_TOP_UNIVPLL2_D4		27
+#define CLK_TOP_UNIVPLL2_D8		28
+#define CLK_TOP_UNIVPLL2_D32		29
+#define CLK_TOP_UNIVPLL_D5		30
+#define CLK_TOP_UNIVPLL3_D2		31
+#define CLK_TOP_UNIVPLL3_D4		32
+#define CLK_TOP_MMPLL			33
+#define CLK_TOP_MMPLL_D2		34
+#define CLK_TOP_MPLL			35
+#define CLK_TOP_DA_MPLL_104M_DIV	36
+#define CLK_TOP_DA_MPLL_52M_DIV		37
+#define CLK_TOP_MFGPLL			38
+#define CLK_TOP_MSDCPLL			39
+#define CLK_TOP_MSDCPLL_D2		40
+#define CLK_TOP_APLL1			41
+#define CLK_TOP_APLL1_D2		42
+#define CLK_TOP_APLL1_D4		43
+#define CLK_TOP_APLL1_D8		44
+#define CLK_TOP_ULPOSC1			45
+#define CLK_TOP_ULPOSC1_D2		46
+#define CLK_TOP_ULPOSC1_D4		47
+#define CLK_TOP_ULPOSC1_D8		48
+#define CLK_TOP_ULPOSC1_D16		49
+#define CLK_TOP_ULPOSC1_D32		50
+#define CLK_TOP_DMPLL			51
+#define CLK_TOP_F_FRTC			52
+#define CLK_TOP_F_F26M			53
+#define CLK_TOP_AXI			54
+#define CLK_TOP_MM			55
+#define CLK_TOP_SCP			56
+#define CLK_TOP_MFG			57
+#define CLK_TOP_F_FUART			58
+#define CLK_TOP_SPI			59
+#define CLK_TOP_MSDC50_0		60
+#define CLK_TOP_MSDC30_1		61
+#define CLK_TOP_AUDIO			62
+#define CLK_TOP_AUD_1			63
+#define CLK_TOP_AUD_ENGEN1		64
+#define CLK_TOP_F_FDISP_PWM		65
+#define CLK_TOP_SSPM			66
+#define CLK_TOP_DXCC			67
+#define CLK_TOP_I2C			68
+#define CLK_TOP_F_FPWM			69
+#define CLK_TOP_F_FSENINF		70
+#define CLK_TOP_AES_FDE			71
+#define CLK_TOP_F_BIST2FPC		72
+#define CLK_TOP_ARMPLL_DIVIDER_PLL0	73
+#define CLK_TOP_ARMPLL_DIVIDER_PLL1	74
+#define CLK_TOP_ARMPLL_DIVIDER_PLL2	75
+#define CLK_TOP_DA_USB20_48M_DIV	76
+#define CLK_TOP_DA_UNIV_48M_DIV		77
+#define CLK_TOP_APLL12_DIV0		78
+#define CLK_TOP_APLL12_DIV1		79
+#define CLK_TOP_APLL12_DIV2		80
+#define CLK_TOP_APLL12_DIV3		81
+#define CLK_TOP_ARMPLL_DIVIDER_PLL0_EN	82
+#define CLK_TOP_ARMPLL_DIVIDER_PLL1_EN	83
+#define CLK_TOP_ARMPLL_DIVIDER_PLL2_EN	84
+#define CLK_TOP_FMEM_OCC_DRC_EN		85
+#define CLK_TOP_USB20_48M_EN		86
+#define CLK_TOP_UNIVPLL_48M_EN		87
+#define CLK_TOP_MPLL_104M_EN		88
+#define CLK_TOP_MPLL_52M_EN		89
+#define CLK_TOP_F_UFS_MP_SAP_CFG_EN	90
+#define CLK_TOP_F_BIST2FPC_EN		91
+#define CLK_TOP_MD_32K			92
+#define CLK_TOP_MD_26M			93
+#define CLK_TOP_MD2_32K			94
+#define CLK_TOP_MD2_26M			95
+#define CLK_TOP_AXI_SEL			96
+#define CLK_TOP_MEM_SEL			97
+#define CLK_TOP_MM_SEL			98
+#define CLK_TOP_SCP_SEL			99
+#define CLK_TOP_MFG_SEL			100
+#define CLK_TOP_ATB_SEL			101
+#define CLK_TOP_CAMTG_SEL		102
+#define CLK_TOP_CAMTG1_SEL		103
+#define CLK_TOP_CAMTG2_SEL		104
+#define CLK_TOP_CAMTG3_SEL		105
+#define CLK_TOP_UART_SEL		106
+#define CLK_TOP_SPI_SEL			107
+#define CLK_TOP_MSDC50_0_HCLK_SEL	108
+#define CLK_TOP_MSDC50_0_SEL		109
+#define CLK_TOP_MSDC30_1_SEL		110
+#define CLK_TOP_AUDIO_SEL		111
+#define CLK_TOP_AUD_INTBUS_SEL		112
+#define CLK_TOP_AUD_1_SEL		113
+#define CLK_TOP_AUD_ENGEN1_SEL		114
+#define CLK_TOP_DISP_PWM_SEL		115
+#define CLK_TOP_SSPM_SEL		116
+#define CLK_TOP_DXCC_SEL		117
+#define CLK_TOP_USB_TOP_SEL		118
+#define CLK_TOP_SPM_SEL			119
+#define CLK_TOP_I2C_SEL			120
+#define CLK_TOP_PWM_SEL			121
+#define CLK_TOP_SENINF_SEL		122
+#define CLK_TOP_AES_FDE_SEL		123
+#define CLK_TOP_PWRAP_ULPOSC_SEL	124
+#define CLK_TOP_CAMTM_SEL		125
+#define CLK_TOP_NR_CLK			126
+
+/* INFRACFG */
+#define CLK_IFR_ICUSB			0
+#define CLK_IFR_GCE			1
+#define CLK_IFR_THERM			2
+#define CLK_IFR_I2C_AP			3
+#define CLK_IFR_I2C_CCU			4
+#define CLK_IFR_I2C_SSPM		5
+#define CLK_IFR_I2C_RSV			6
+#define CLK_IFR_PWM_HCLK		7
+#define CLK_IFR_PWM1			8
+#define CLK_IFR_PWM2			9
+#define CLK_IFR_PWM3			10
+#define CLK_IFR_PWM4			11
+#define CLK_IFR_PWM5			12
+#define CLK_IFR_PWM			13
+#define CLK_IFR_UART0			14
+#define CLK_IFR_UART1			15
+#define CLK_IFR_GCE_26M			16
+#define CLK_IFR_CQ_DMA_FPC		17
+#define CLK_IFR_BTIF			18
+#define CLK_IFR_SPI0			19
+#define CLK_IFR_MSDC0			20
+#define CLK_IFR_MSDC1			21
+#define CLK_IFR_TRNG			22
+#define CLK_IFR_AUXADC			23
+#define CLK_IFR_CCIF1_AP		24
+#define CLK_IFR_CCIF1_MD		25
+#define CLK_IFR_AUXADC_MD		26
+#define CLK_IFR_AP_DMA			27
+#define CLK_IFR_DEVICE_APC		28
+#define CLK_IFR_CCIF_AP			29
+#define CLK_IFR_AUDIO			30
+#define CLK_IFR_CCIF_MD			31
+#define CLK_IFR_RG_PWM_FBCLK6		32
+#define CLK_IFR_DISP_PWM		33
+#define CLK_IFR_CLDMA_BCLK		34
+#define CLK_IFR_AUDIO_26M_BCLK		35
+#define CLK_IFR_SPI1			36
+#define CLK_IFR_I2C4			37
+#define CLK_IFR_SPI2			38
+#define CLK_IFR_SPI3			39
+#define CLK_IFR_I2C5			40
+#define CLK_IFR_I2C5_ARBITER		41
+#define CLK_IFR_I2C5_IMM		42
+#define CLK_IFR_I2C1_ARBITER		43
+#define CLK_IFR_I2C1_IMM		44
+#define CLK_IFR_I2C2_ARBITER		45
+#define CLK_IFR_I2C2_IMM		46
+#define CLK_IFR_SPI4			47
+#define CLK_IFR_SPI5			48
+#define CLK_IFR_CQ_DMA			49
+#define CLK_IFR_FAES_FDE		50
+#define CLK_IFR_MSDC0_SELF		51
+#define CLK_IFR_MSDC1_SELF		52
+#define CLK_IFR_I2C6			53
+#define CLK_IFR_AP_MSDC0		54
+#define CLK_IFR_MD_MSDC0		55
+#define CLK_IFR_MSDC0_SRC		56
+#define CLK_IFR_MSDC1_SRC		57
+#define CLK_IFR_AES_TOP0_BCLK		58
+#define CLK_IFR_MCU_PM_BCLK		59
+#define CLK_IFR_CCIF2_AP		60
+#define CLK_IFR_CCIF2_MD		61
+#define CLK_IFR_CCIF3_AP		62
+#define CLK_IFR_CCIF3_MD		63
+#define CLK_IFR_NR_CLK			64
+
+/* AUDIO */
+#define CLK_AUDIO_AFE			0
+#define CLK_AUDIO_22M			1
+#define CLK_AUDIO_APLL_TUNER		2
+#define CLK_AUDIO_ADC			3
+#define CLK_AUDIO_DAC			4
+#define CLK_AUDIO_DAC_PREDIS		5
+#define CLK_AUDIO_TML			6
+#define CLK_AUDIO_I2S1_BCLK		7
+#define CLK_AUDIO_I2S2_BCLK		8
+#define CLK_AUDIO_I2S3_BCLK		9
+#define CLK_AUDIO_I2S4_BCLK		10
+#define CLK_AUDIO_NR_CLK		11
+
+/* MIPI_RX_ANA_CSI0A */
+
+#define CLK_MIPI0A_CSR_CSI_EN_0A	0
+#define CLK_MIPI0A_NR_CLK		1
+
+/* MMSYS_CONFIG */
+
+#define CLK_MM_MDP_RDMA0		0
+#define CLK_MM_MDP_CCORR0		1
+#define CLK_MM_MDP_RSZ0			2
+#define CLK_MM_MDP_RSZ1			3
+#define CLK_MM_MDP_TDSHP0		4
+#define CLK_MM_MDP_WROT0		5
+#define CLK_MM_MDP_WDMA0		6
+#define CLK_MM_DISP_OVL0		7
+#define CLK_MM_DISP_OVL0_2L		8
+#define CLK_MM_DISP_RSZ0		9
+#define CLK_MM_DISP_RDMA0		10
+#define CLK_MM_DISP_WDMA0		11
+#define CLK_MM_DISP_COLOR0		12
+#define CLK_MM_DISP_CCORR0		13
+#define CLK_MM_DISP_AAL0		14
+#define CLK_MM_DISP_GAMMA0		15
+#define CLK_MM_DISP_DITHER0		16
+#define CLK_MM_DSI0			17
+#define CLK_MM_FAKE_ENG			18
+#define CLK_MM_SMI_COMMON		19
+#define CLK_MM_SMI_LARB0		20
+#define CLK_MM_SMI_COMM0		21
+#define CLK_MM_SMI_COMM1		22
+#define CLK_MM_CAM_MDP			23
+#define CLK_MM_SMI_IMG			24
+#define CLK_MM_SMI_CAM			25
+#define CLK_MM_IMG_DL_RELAY		26
+#define CLK_MM_IMG_DL_ASYNC_TOP		27
+#define CLK_MM_DIG_DSI			28
+#define CLK_MM_F26M_HRTWT		29
+#define CLK_MM_NR_CLK			30
+
+/* IMGSYS */
+
+#define CLK_IMG_LARB2			0
+#define CLK_IMG_DIP			1
+#define CLK_IMG_FDVT			2
+#define CLK_IMG_DPE			3
+#define CLK_IMG_RSC			4
+#define CLK_IMG_NR_CLK			5
+
+/* VENCSYS */
+
+#define CLK_VENC_SET0_LARB		0
+#define CLK_VENC_SET1_VENC		1
+#define CLK_VENC_SET2_JPGENC		2
+#define CLK_VENC_SET3_VDEC		3
+#define CLK_VENC_NR_CLK			4
+
+/* CAMSYS */
+
+#define CLK_CAM_LARB3			0
+#define CLK_CAM_DFP_VAD			1
+#define CLK_CAM				2
+#define CLK_CAMTG			3
+#define CLK_CAM_SENINF			4
+#define CLK_CAMSV0			5
+#define CLK_CAMSV1			6
+#define CLK_CAMSV2			7
+#define CLK_CAM_CCU			8
+#define CLK_CAM_NR_CLK			9
+
+#endif /* _DT_BINDINGS_CLK_MT6765_H */
diff --git a/include/dt-bindings/clock/mt7621-clk.h b/include/dt-bindings/clock/mt7621-clk.h
new file mode 100644
index 000000000000..1422badcf9de
--- /dev/null
+++ b/include/dt-bindings/clock/mt7621-clk.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Author: Sergio Paracuellos <sergio.paracuellos@gmail.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7621_H
+#define _DT_BINDINGS_CLK_MT7621_H
+
+#define MT7621_CLK_XTAL		0
+#define MT7621_CLK_CPU		1
+#define MT7621_CLK_BUS		2
+#define MT7621_CLK_50M		3
+#define MT7621_CLK_125M		4
+#define MT7621_CLK_150M		5
+#define MT7621_CLK_250M		6
+#define MT7621_CLK_270M		7
+
+#define MT7621_CLK_HSDMA	8
+#define MT7621_CLK_FE		9
+#define MT7621_CLK_SP_DIVTX	10
+#define MT7621_CLK_TIMER	11
+#define MT7621_CLK_PCM		12
+#define MT7621_CLK_PIO		13
+#define MT7621_CLK_GDMA		14
+#define MT7621_CLK_NAND		15
+#define MT7621_CLK_I2C		16
+#define MT7621_CLK_I2S		17
+#define MT7621_CLK_SPI		18
+#define MT7621_CLK_UART1	19
+#define MT7621_CLK_UART2	20
+#define MT7621_CLK_UART3	21
+#define MT7621_CLK_ETH		22
+#define MT7621_CLK_PCIE0	23
+#define MT7621_CLK_PCIE1	24
+#define MT7621_CLK_PCIE2	25
+#define MT7621_CLK_CRYPTO	26
+#define MT7621_CLK_SHXC		27
+
+#define MT7621_CLK_MAX		28
+
+#endif /* _DT_BINDINGS_CLK_MT7621_H */
diff --git a/include/dt-bindings/clock/mt7986-clk.h b/include/dt-bindings/clock/mt7986-clk.h
new file mode 100644
index 000000000000..5a9b169324b0
--- /dev/null
+++ b/include/dt-bindings/clock/mt7986-clk.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7986_H
+#define _DT_BINDINGS_CLK_MT7986_H
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_ARMPLL		0
+#define CLK_APMIXED_NET2PLL		1
+#define CLK_APMIXED_MMPLL		2
+#define CLK_APMIXED_SGMPLL		3
+#define CLK_APMIXED_WEDMCUPLL		4
+#define CLK_APMIXED_NET1PLL		5
+#define CLK_APMIXED_MPLL		6
+#define CLK_APMIXED_APLL2		7
+
+/* TOPCKGEN */
+
+#define CLK_TOP_XTAL			0
+#define CLK_TOP_XTAL_D2			1
+#define CLK_TOP_RTC_32K			2
+#define CLK_TOP_RTC_32P7K		3
+#define CLK_TOP_MPLL_D2			4
+#define CLK_TOP_MPLL_D4			5
+#define CLK_TOP_MPLL_D8			6
+#define CLK_TOP_MPLL_D8_D2		7
+#define CLK_TOP_MPLL_D3_D2		8
+#define CLK_TOP_MMPLL_D2		9
+#define CLK_TOP_MMPLL_D4		10
+#define CLK_TOP_MMPLL_D8		11
+#define CLK_TOP_MMPLL_D8_D2		12
+#define CLK_TOP_MMPLL_D3_D8		13
+#define CLK_TOP_MMPLL_U2PHY		14
+#define CLK_TOP_APLL2_D4		15
+#define CLK_TOP_NET1PLL_D4		16
+#define CLK_TOP_NET1PLL_D5		17
+#define CLK_TOP_NET1PLL_D5_D2		18
+#define CLK_TOP_NET1PLL_D5_D4		19
+#define CLK_TOP_NET1PLL_D8_D2		20
+#define CLK_TOP_NET1PLL_D8_D4		21
+#define CLK_TOP_NET2PLL_D4		22
+#define CLK_TOP_NET2PLL_D4_D2		23
+#define CLK_TOP_NET2PLL_D3_D2		24
+#define CLK_TOP_WEDMCUPLL_D5_D2		25
+#define CLK_TOP_NFI1X_SEL		26
+#define CLK_TOP_SPINFI_SEL		27
+#define CLK_TOP_SPI_SEL			28
+#define CLK_TOP_SPIM_MST_SEL		29
+#define CLK_TOP_UART_SEL		30
+#define CLK_TOP_PWM_SEL			31
+#define CLK_TOP_I2C_SEL			32
+#define CLK_TOP_PEXTP_TL_SEL		33
+#define CLK_TOP_EMMC_250M_SEL		34
+#define CLK_TOP_EMMC_416M_SEL		35
+#define CLK_TOP_F_26M_ADC_SEL		36
+#define CLK_TOP_DRAMC_SEL		37
+#define CLK_TOP_DRAMC_MD32_SEL		38
+#define CLK_TOP_SYSAXI_SEL		39
+#define CLK_TOP_SYSAPB_SEL		40
+#define CLK_TOP_ARM_DB_MAIN_SEL		41
+#define CLK_TOP_ARM_DB_JTSEL		42
+#define CLK_TOP_NETSYS_SEL		43
+#define CLK_TOP_NETSYS_500M_SEL		44
+#define CLK_TOP_NETSYS_MCU_SEL		45
+#define CLK_TOP_NETSYS_2X_SEL		46
+#define CLK_TOP_SGM_325M_SEL		47
+#define CLK_TOP_SGM_REG_SEL		48
+#define CLK_TOP_A1SYS_SEL		49
+#define CLK_TOP_CONN_MCUSYS_SEL		50
+#define CLK_TOP_EIP_B_SEL		51
+#define CLK_TOP_PCIE_PHY_SEL		52
+#define CLK_TOP_USB3_PHY_SEL		53
+#define CLK_TOP_F26M_SEL		54
+#define CLK_TOP_AUD_L_SEL		55
+#define CLK_TOP_A_TUNER_SEL		56
+#define CLK_TOP_U2U3_SEL		57
+#define CLK_TOP_U2U3_SYS_SEL		58
+#define CLK_TOP_U2U3_XHCI_SEL		59
+#define CLK_TOP_DA_U2_REFSEL		60
+#define CLK_TOP_DA_U2_CK_1P_SEL		61
+#define CLK_TOP_AP2CNN_HOST_SEL		62
+#define CLK_TOP_JTAG			63
+
+/* INFRACFG */
+
+#define CLK_INFRA_SYSAXI_D2		0
+#define CLK_INFRA_UART0_SEL		1
+#define CLK_INFRA_UART1_SEL		2
+#define CLK_INFRA_UART2_SEL		3
+#define CLK_INFRA_SPI0_SEL		4
+#define CLK_INFRA_SPI1_SEL		5
+#define CLK_INFRA_PWM1_SEL		6
+#define CLK_INFRA_PWM2_SEL		7
+#define CLK_INFRA_PWM_BSEL		8
+#define CLK_INFRA_PCIE_SEL		9
+#define CLK_INFRA_GPT_STA		10
+#define CLK_INFRA_PWM_HCK		11
+#define CLK_INFRA_PWM_STA		12
+#define CLK_INFRA_PWM1_CK		13
+#define CLK_INFRA_PWM2_CK		14
+#define CLK_INFRA_CQ_DMA_CK		15
+#define CLK_INFRA_EIP97_CK		16
+#define CLK_INFRA_AUD_BUS_CK		17
+#define CLK_INFRA_AUD_26M_CK		18
+#define CLK_INFRA_AUD_L_CK		19
+#define CLK_INFRA_AUD_AUD_CK		20
+#define CLK_INFRA_AUD_EG2_CK		21
+#define CLK_INFRA_DRAMC_26M_CK		22
+#define CLK_INFRA_DBG_CK		23
+#define CLK_INFRA_AP_DMA_CK		24
+#define CLK_INFRA_SEJ_CK		25
+#define CLK_INFRA_SEJ_13M_CK		26
+#define CLK_INFRA_THERM_CK		27
+#define CLK_INFRA_I2C0_CK		28
+#define CLK_INFRA_UART0_CK		29
+#define CLK_INFRA_UART1_CK		30
+#define CLK_INFRA_UART2_CK		31
+#define CLK_INFRA_NFI1_CK		32
+#define CLK_INFRA_SPINFI1_CK		33
+#define CLK_INFRA_NFI_HCK_CK		34
+#define CLK_INFRA_SPI0_CK		35
+#define CLK_INFRA_SPI1_CK		36
+#define CLK_INFRA_SPI0_HCK_CK		37
+#define CLK_INFRA_SPI1_HCK_CK		38
+#define CLK_INFRA_FRTC_CK		39
+#define CLK_INFRA_MSDC_CK		40
+#define CLK_INFRA_MSDC_HCK_CK		41
+#define CLK_INFRA_MSDC_133M_CK		42
+#define CLK_INFRA_MSDC_66M_CK		43
+#define CLK_INFRA_ADC_26M_CK		44
+#define CLK_INFRA_ADC_FRC_CK		45
+#define CLK_INFRA_FBIST2FPC_CK		46
+#define CLK_INFRA_IUSB_133_CK		47
+#define CLK_INFRA_IUSB_66M_CK		48
+#define CLK_INFRA_IUSB_SYS_CK		49
+#define CLK_INFRA_IUSB_CK		50
+#define CLK_INFRA_IPCIE_CK		51
+#define CLK_INFRA_IPCIE_PIPE_CK		52
+#define CLK_INFRA_IPCIER_CK		53
+#define CLK_INFRA_IPCIEB_CK		54
+#define CLK_INFRA_TRNG_CK		55
+
+/* SGMIISYS_0 */
+
+#define CLK_SGMII0_TX250M_EN		0
+#define CLK_SGMII0_RX250M_EN		1
+#define CLK_SGMII0_CDR_REF		2
+#define CLK_SGMII0_CDR_FB		3
+
+/* SGMIISYS_1 */
+
+#define CLK_SGMII1_TX250M_EN		0
+#define CLK_SGMII1_RX250M_EN		1
+#define CLK_SGMII1_CDR_REF		2
+#define CLK_SGMII1_CDR_FB		3
+
+/* ETHSYS */
+
+#define CLK_ETH_FE_EN			0
+#define CLK_ETH_GP2_EN			1
+#define CLK_ETH_GP1_EN			2
+#define CLK_ETH_WOCPU1_EN		3
+#define CLK_ETH_WOCPU0_EN		4
+
+#endif /* _DT_BINDINGS_CLK_MT7986_H */
diff --git a/include/dt-bindings/clock/mt8167-clk.h b/include/dt-bindings/clock/mt8167-clk.h
new file mode 100644
index 000000000000..a96158edd817
--- /dev/null
+++ b/include/dt-bindings/clock/mt8167-clk.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Copyright (c) 2020 BayLibre, SAS.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *         Fabien Parent <fparent@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8167_H
+#define _DT_BINDINGS_CLK_MT8167_H
+
+/* MT8167 is based on MT8516 */
+#include <dt-bindings/clock/mt8516-clk.h>
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_TVDPLL		(CLK_APMIXED_NR_CLK + 0)
+#define CLK_APMIXED_LVDSPLL		(CLK_APMIXED_NR_CLK + 1)
+#define CLK_APMIXED_HDMI_REF		(CLK_APMIXED_NR_CLK + 2)
+#define MT8167_CLK_APMIXED_NR_CLK	(CLK_APMIXED_NR_CLK + 3)
+
+/* TOPCKGEN */
+
+#define CLK_TOP_DSI0_LNTC_DSICK		(CLK_TOP_NR_CLK + 0)
+#define CLK_TOP_VPLL_DPIX		(CLK_TOP_NR_CLK + 1)
+#define CLK_TOP_LVDSTX_CLKDIG_CTS	(CLK_TOP_NR_CLK + 2)
+#define CLK_TOP_HDMTX_CLKDIG_CTS	(CLK_TOP_NR_CLK + 3)
+#define CLK_TOP_LVDSPLL			(CLK_TOP_NR_CLK + 4)
+#define CLK_TOP_LVDSPLL_D2		(CLK_TOP_NR_CLK + 5)
+#define CLK_TOP_LVDSPLL_D4		(CLK_TOP_NR_CLK + 6)
+#define CLK_TOP_LVDSPLL_D8		(CLK_TOP_NR_CLK + 7)
+#define CLK_TOP_MIPI_26M		(CLK_TOP_NR_CLK + 8)
+#define CLK_TOP_TVDPLL			(CLK_TOP_NR_CLK + 9)
+#define CLK_TOP_TVDPLL_D2		(CLK_TOP_NR_CLK + 10)
+#define CLK_TOP_TVDPLL_D4		(CLK_TOP_NR_CLK + 11)
+#define CLK_TOP_TVDPLL_D8		(CLK_TOP_NR_CLK + 12)
+#define CLK_TOP_TVDPLL_D16		(CLK_TOP_NR_CLK + 13)
+#define CLK_TOP_PWM_MM			(CLK_TOP_NR_CLK + 14)
+#define CLK_TOP_CAM_MM			(CLK_TOP_NR_CLK + 15)
+#define CLK_TOP_MFG_MM			(CLK_TOP_NR_CLK + 16)
+#define CLK_TOP_SPM_52M			(CLK_TOP_NR_CLK + 17)
+#define CLK_TOP_MIPI_26M_DBG		(CLK_TOP_NR_CLK + 18)
+#define CLK_TOP_SCAM_MM			(CLK_TOP_NR_CLK + 19)
+#define CLK_TOP_SMI_MM			(CLK_TOP_NR_CLK + 20)
+#define CLK_TOP_26M_HDMI_SIFM		(CLK_TOP_NR_CLK + 21)
+#define CLK_TOP_26M_CEC			(CLK_TOP_NR_CLK + 22)
+#define CLK_TOP_32K_CEC			(CLK_TOP_NR_CLK + 23)
+#define CLK_TOP_GCPU_B			(CLK_TOP_NR_CLK + 24)
+#define CLK_TOP_RG_VDEC			(CLK_TOP_NR_CLK + 25)
+#define CLK_TOP_RG_FDPI0		(CLK_TOP_NR_CLK + 26)
+#define CLK_TOP_RG_FDPI1		(CLK_TOP_NR_CLK + 27)
+#define CLK_TOP_RG_AXI_MFG		(CLK_TOP_NR_CLK + 28)
+#define CLK_TOP_RG_SLOW_MFG		(CLK_TOP_NR_CLK + 29)
+#define CLK_TOP_GFMUX_EMI1X_SEL		(CLK_TOP_NR_CLK + 30)
+#define CLK_TOP_CSW_MUX_MFG_SEL		(CLK_TOP_NR_CLK + 31)
+#define CLK_TOP_CAMTG_MM_SEL		(CLK_TOP_NR_CLK + 32)
+#define CLK_TOP_PWM_MM_SEL		(CLK_TOP_NR_CLK + 33)
+#define CLK_TOP_SPM_52M_SEL		(CLK_TOP_NR_CLK + 34)
+#define CLK_TOP_MFG_MM_SEL		(CLK_TOP_NR_CLK + 35)
+#define CLK_TOP_SMI_MM_SEL		(CLK_TOP_NR_CLK + 36)
+#define CLK_TOP_SCAM_MM_SEL		(CLK_TOP_NR_CLK + 37)
+#define CLK_TOP_VDEC_MM_SEL		(CLK_TOP_NR_CLK + 38)
+#define CLK_TOP_DPI0_MM_SEL		(CLK_TOP_NR_CLK + 39)
+#define CLK_TOP_DPI1_MM_SEL		(CLK_TOP_NR_CLK + 40)
+#define CLK_TOP_AXI_MFG_IN_SEL		(CLK_TOP_NR_CLK + 41)
+#define CLK_TOP_SLOW_MFG_SEL		(CLK_TOP_NR_CLK + 42)
+#define MT8167_CLK_TOP_NR_CLK		(CLK_TOP_NR_CLK + 43)
+
+/* MFGCFG */
+
+#define CLK_MFG_BAXI			0
+#define CLK_MFG_BMEM			1
+#define CLK_MFG_BG3D			2
+#define CLK_MFG_B26M			3
+#define CLK_MFG_NR_CLK			4
+
+/* MMSYS */
+
+#define CLK_MM_SMI_COMMON		0
+#define CLK_MM_SMI_LARB0		1
+#define CLK_MM_CAM_MDP			2
+#define CLK_MM_MDP_RDMA			3
+#define CLK_MM_MDP_RSZ0			4
+#define CLK_MM_MDP_RSZ1			5
+#define CLK_MM_MDP_TDSHP		6
+#define CLK_MM_MDP_WDMA			7
+#define CLK_MM_MDP_WROT			8
+#define CLK_MM_FAKE_ENG			9
+#define CLK_MM_DISP_OVL0		10
+#define CLK_MM_DISP_RDMA0		11
+#define CLK_MM_DISP_RDMA1		12
+#define CLK_MM_DISP_WDMA		13
+#define CLK_MM_DISP_COLOR		14
+#define CLK_MM_DISP_CCORR		15
+#define CLK_MM_DISP_AAL			16
+#define CLK_MM_DISP_GAMMA		17
+#define CLK_MM_DISP_DITHER		18
+#define CLK_MM_DISP_UFOE		19
+#define CLK_MM_DISP_PWM_MM		20
+#define CLK_MM_DISP_PWM_26M		21
+#define CLK_MM_DSI_ENGINE		22
+#define CLK_MM_DSI_DIGITAL		23
+#define CLK_MM_DPI0_ENGINE		24
+#define CLK_MM_DPI0_PXL			25
+#define CLK_MM_LVDS_PXL			26
+#define CLK_MM_LVDS_CTS			27
+#define CLK_MM_DPI1_ENGINE		28
+#define CLK_MM_DPI1_PXL			29
+#define CLK_MM_HDMI_PXL			30
+#define CLK_MM_HDMI_SPDIF		31
+#define CLK_MM_HDMI_ADSP_BCK		32
+#define CLK_MM_HDMI_PLL			33
+#define CLK_MM_NR_CLK			34
+
+/* IMGSYS */
+
+#define CLK_IMG_LARB1_SMI		0
+#define CLK_IMG_CAM_SMI			1
+#define CLK_IMG_CAM_CAM			2
+#define CLK_IMG_SEN_TG			3
+#define CLK_IMG_SEN_CAM			4
+#define CLK_IMG_VENC			5
+#define CLK_IMG_NR_CLK			6
+
+/* VDECSYS */
+
+#define CLK_VDEC_CKEN			0
+#define CLK_VDEC_LARB1_CKEN		1
+#define CLK_VDEC_NR_CLK			2
+
+#endif /* _DT_BINDINGS_CLK_MT8167_H */
diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h
index 3acebe937bfc..3d00c98b9654 100644
--- a/include/dt-bindings/clock/mt8173-clk.h
+++ b/include/dt-bindings/clock/mt8173-clk.h
@@ -186,7 +186,6 @@
 #define CLK_INFRA_PMICWRAP		11
 #define CLK_INFRA_CLK_13M		12
 #define CLK_INFRA_CA53SEL               13
-#define CLK_INFRA_CA57SEL               14 /* Deprecated. Don't use it. */
 #define CLK_INFRA_CA72SEL               14
 #define CLK_INFRA_NR_CLK                15
 
diff --git a/include/dt-bindings/clock/mt8186-clk.h b/include/dt-bindings/clock/mt8186-clk.h
new file mode 100644
index 000000000000..a70bf67af47d
--- /dev/null
+++ b/include/dt-bindings/clock/mt8186-clk.h
@@ -0,0 +1,445 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8186_H
+#define _DT_BINDINGS_CLK_MT8186_H
+
+/* MCUSYS */
+
+#define CLK_MCU_ARMPLL_LL_SEL		0
+#define CLK_MCU_ARMPLL_BL_SEL		1
+#define CLK_MCU_ARMPLL_BUS_SEL		2
+#define CLK_MCU_NR_CLK			3
+
+/* TOPCKGEN */
+
+#define CLK_TOP_AXI			0
+#define CLK_TOP_SCP			1
+#define CLK_TOP_MFG			2
+#define CLK_TOP_CAMTG			3
+#define CLK_TOP_CAMTG1			4
+#define CLK_TOP_CAMTG2			5
+#define CLK_TOP_CAMTG3			6
+#define CLK_TOP_CAMTG4			7
+#define CLK_TOP_CAMTG5			8
+#define CLK_TOP_CAMTG6			9
+#define CLK_TOP_UART			10
+#define CLK_TOP_SPI			11
+#define CLK_TOP_MSDC50_0_HCLK		12
+#define CLK_TOP_MSDC50_0		13
+#define CLK_TOP_MSDC30_1		14
+#define CLK_TOP_AUDIO			15
+#define CLK_TOP_AUD_INTBUS		16
+#define CLK_TOP_AUD_1			17
+#define CLK_TOP_AUD_2			18
+#define CLK_TOP_AUD_ENGEN1		19
+#define CLK_TOP_AUD_ENGEN2		20
+#define CLK_TOP_DISP_PWM		21
+#define CLK_TOP_SSPM			22
+#define CLK_TOP_DXCC			23
+#define CLK_TOP_USB_TOP			24
+#define CLK_TOP_SRCK			25
+#define CLK_TOP_SPM			26
+#define CLK_TOP_I2C			27
+#define CLK_TOP_PWM			28
+#define CLK_TOP_SENINF			29
+#define CLK_TOP_SENINF1			30
+#define CLK_TOP_SENINF2			31
+#define CLK_TOP_SENINF3			32
+#define CLK_TOP_AES_MSDCFDE		33
+#define CLK_TOP_PWRAP_ULPOSC		34
+#define CLK_TOP_CAMTM			35
+#define CLK_TOP_VENC			36
+#define CLK_TOP_CAM			37
+#define CLK_TOP_IMG1			38
+#define CLK_TOP_IPE			39
+#define CLK_TOP_DPMAIF			40
+#define CLK_TOP_VDEC			41
+#define CLK_TOP_DISP			42
+#define CLK_TOP_MDP			43
+#define CLK_TOP_AUDIO_H			44
+#define CLK_TOP_UFS			45
+#define CLK_TOP_AES_FDE			46
+#define CLK_TOP_AUDIODSP		47
+#define CLK_TOP_DVFSRC			48
+#define CLK_TOP_DSI_OCC			49
+#define CLK_TOP_SPMI_MST		50
+#define CLK_TOP_SPINOR			51
+#define CLK_TOP_NNA			52
+#define CLK_TOP_NNA1			53
+#define CLK_TOP_NNA2			54
+#define CLK_TOP_SSUSB_XHCI		55
+#define CLK_TOP_SSUSB_TOP_1P		56
+#define CLK_TOP_SSUSB_XHCI_1P		57
+#define CLK_TOP_WPE			58
+#define CLK_TOP_DPI			59
+#define CLK_TOP_U3_OCC_250M		60
+#define CLK_TOP_U3_OCC_500M		61
+#define CLK_TOP_ADSP_BUS		62
+#define CLK_TOP_APLL_I2S0_MCK_SEL	63
+#define CLK_TOP_APLL_I2S1_MCK_SEL	64
+#define CLK_TOP_APLL_I2S2_MCK_SEL	65
+#define CLK_TOP_APLL_I2S4_MCK_SEL	66
+#define CLK_TOP_APLL_TDMOUT_MCK_SEL	67
+#define CLK_TOP_MAINPLL_D2		68
+#define CLK_TOP_MAINPLL_D2_D2		69
+#define CLK_TOP_MAINPLL_D2_D4		70
+#define CLK_TOP_MAINPLL_D2_D16		71
+#define CLK_TOP_MAINPLL_D3		72
+#define CLK_TOP_MAINPLL_D3_D2		73
+#define CLK_TOP_MAINPLL_D3_D4		74
+#define CLK_TOP_MAINPLL_D5		75
+#define CLK_TOP_MAINPLL_D5_D2		76
+#define CLK_TOP_MAINPLL_D5_D4		77
+#define CLK_TOP_MAINPLL_D7		78
+#define CLK_TOP_MAINPLL_D7_D2		79
+#define CLK_TOP_MAINPLL_D7_D4		80
+#define CLK_TOP_UNIVPLL			81
+#define CLK_TOP_UNIVPLL_D2		82
+#define CLK_TOP_UNIVPLL_D2_D2		83
+#define CLK_TOP_UNIVPLL_D2_D4		84
+#define CLK_TOP_UNIVPLL_D3		85
+#define CLK_TOP_UNIVPLL_D3_D2		86
+#define CLK_TOP_UNIVPLL_D3_D4		87
+#define CLK_TOP_UNIVPLL_D3_D8		88
+#define CLK_TOP_UNIVPLL_D3_D32		89
+#define CLK_TOP_UNIVPLL_D5		90
+#define CLK_TOP_UNIVPLL_D5_D2		91
+#define CLK_TOP_UNIVPLL_D5_D4		92
+#define CLK_TOP_UNIVPLL_D7		93
+#define CLK_TOP_UNIVPLL_192M		94
+#define CLK_TOP_UNIVPLL_192M_D4		95
+#define CLK_TOP_UNIVPLL_192M_D8		96
+#define CLK_TOP_UNIVPLL_192M_D16	97
+#define CLK_TOP_UNIVPLL_192M_D32	98
+#define CLK_TOP_APLL1_D2		99
+#define CLK_TOP_APLL1_D4		100
+#define CLK_TOP_APLL1_D8		101
+#define CLK_TOP_APLL2_D2		102
+#define CLK_TOP_APLL2_D4		103
+#define CLK_TOP_APLL2_D8		104
+#define CLK_TOP_MMPLL_D2		105
+#define CLK_TOP_TVDPLL_D2		106
+#define CLK_TOP_TVDPLL_D4		107
+#define CLK_TOP_TVDPLL_D8		108
+#define CLK_TOP_TVDPLL_D16		109
+#define CLK_TOP_TVDPLL_D32		110
+#define CLK_TOP_MSDCPLL_D2		111
+#define CLK_TOP_ULPOSC1			112
+#define CLK_TOP_ULPOSC1_D2		113
+#define CLK_TOP_ULPOSC1_D4		114
+#define CLK_TOP_ULPOSC1_D8		115
+#define CLK_TOP_ULPOSC1_D10		116
+#define CLK_TOP_ULPOSC1_D16		117
+#define CLK_TOP_ULPOSC1_D32		118
+#define CLK_TOP_ADSPPLL_D2		119
+#define CLK_TOP_ADSPPLL_D4		120
+#define CLK_TOP_ADSPPLL_D8		121
+#define CLK_TOP_NNAPLL_D2		122
+#define CLK_TOP_NNAPLL_D4		123
+#define CLK_TOP_NNAPLL_D8		124
+#define CLK_TOP_NNA2PLL_D2		125
+#define CLK_TOP_NNA2PLL_D4		126
+#define CLK_TOP_NNA2PLL_D8		127
+#define CLK_TOP_F_BIST2FPC		128
+#define CLK_TOP_466M_FMEM		129
+#define CLK_TOP_MPLL			130
+#define CLK_TOP_APLL12_CK_DIV0		131
+#define CLK_TOP_APLL12_CK_DIV1		132
+#define CLK_TOP_APLL12_CK_DIV2		133
+#define CLK_TOP_APLL12_CK_DIV4		134
+#define CLK_TOP_APLL12_CK_DIV_TDMOUT_M	135
+#define CLK_TOP_NR_CLK			136
+
+/* INFRACFG_AO */
+
+#define CLK_INFRA_AO_PMIC_TMR		0
+#define CLK_INFRA_AO_PMIC_AP		1
+#define CLK_INFRA_AO_PMIC_MD		2
+#define CLK_INFRA_AO_PMIC_CONN		3
+#define CLK_INFRA_AO_SCP_CORE		4
+#define CLK_INFRA_AO_SEJ		5
+#define CLK_INFRA_AO_APXGPT		6
+#define CLK_INFRA_AO_ICUSB		7
+#define CLK_INFRA_AO_GCE		8
+#define CLK_INFRA_AO_THERM		9
+#define CLK_INFRA_AO_I2C_AP		10
+#define CLK_INFRA_AO_I2C_CCU		11
+#define CLK_INFRA_AO_I2C_SSPM		12
+#define CLK_INFRA_AO_I2C_RSV		13
+#define CLK_INFRA_AO_PWM_HCLK		14
+#define CLK_INFRA_AO_PWM1		15
+#define CLK_INFRA_AO_PWM2		16
+#define CLK_INFRA_AO_PWM3		17
+#define CLK_INFRA_AO_PWM4		18
+#define CLK_INFRA_AO_PWM5		19
+#define CLK_INFRA_AO_PWM		20
+#define CLK_INFRA_AO_UART0		21
+#define CLK_INFRA_AO_UART1		22
+#define CLK_INFRA_AO_UART2		23
+#define CLK_INFRA_AO_GCE_26M		24
+#define CLK_INFRA_AO_CQ_DMA_FPC		25
+#define CLK_INFRA_AO_BTIF		26
+#define CLK_INFRA_AO_SPI0		27
+#define CLK_INFRA_AO_MSDC0		28
+#define CLK_INFRA_AO_MSDCFDE		29
+#define CLK_INFRA_AO_MSDC1		30
+#define CLK_INFRA_AO_DVFSRC		31
+#define CLK_INFRA_AO_GCPU		32
+#define CLK_INFRA_AO_TRNG		33
+#define CLK_INFRA_AO_AUXADC		34
+#define CLK_INFRA_AO_CPUM		35
+#define CLK_INFRA_AO_CCIF1_AP		36
+#define CLK_INFRA_AO_CCIF1_MD		37
+#define CLK_INFRA_AO_AUXADC_MD		38
+#define CLK_INFRA_AO_AP_DMA		39
+#define CLK_INFRA_AO_XIU		40
+#define CLK_INFRA_AO_DEVICE_APC		41
+#define CLK_INFRA_AO_CCIF_AP		42
+#define CLK_INFRA_AO_DEBUGTOP		43
+#define CLK_INFRA_AO_AUDIO		44
+#define CLK_INFRA_AO_CCIF_MD		45
+#define CLK_INFRA_AO_DXCC_SEC_CORE	46
+#define CLK_INFRA_AO_DXCC_AO		47
+#define CLK_INFRA_AO_IMP_IIC		48
+#define CLK_INFRA_AO_DRAMC_F26M		49
+#define CLK_INFRA_AO_RG_PWM_FBCLK6	50
+#define CLK_INFRA_AO_SSUSB_TOP_HCLK	51
+#define CLK_INFRA_AO_DISP_PWM		52
+#define CLK_INFRA_AO_CLDMA_BCLK		53
+#define CLK_INFRA_AO_AUDIO_26M_BCLK	54
+#define CLK_INFRA_AO_SSUSB_TOP_P1_HCLK	55
+#define CLK_INFRA_AO_SPI1		56
+#define CLK_INFRA_AO_I2C4		57
+#define CLK_INFRA_AO_MODEM_TEMP_SHARE	58
+#define CLK_INFRA_AO_SPI2		59
+#define CLK_INFRA_AO_SPI3		60
+#define CLK_INFRA_AO_SSUSB_TOP_REF	61
+#define CLK_INFRA_AO_SSUSB_TOP_XHCI	62
+#define CLK_INFRA_AO_SSUSB_TOP_P1_REF	63
+#define CLK_INFRA_AO_SSUSB_TOP_P1_XHCI	64
+#define CLK_INFRA_AO_SSPM		65
+#define CLK_INFRA_AO_SSUSB_TOP_P1_SYS	66
+#define CLK_INFRA_AO_I2C5		67
+#define CLK_INFRA_AO_I2C5_ARBITER	68
+#define CLK_INFRA_AO_I2C5_IMM		69
+#define CLK_INFRA_AO_I2C1_ARBITER	70
+#define CLK_INFRA_AO_I2C1_IMM		71
+#define CLK_INFRA_AO_I2C2_ARBITER	72
+#define CLK_INFRA_AO_I2C2_IMM		73
+#define CLK_INFRA_AO_SPI4		74
+#define CLK_INFRA_AO_SPI5		75
+#define CLK_INFRA_AO_CQ_DMA		76
+#define CLK_INFRA_AO_BIST2FPC		77
+#define CLK_INFRA_AO_MSDC0_SELF		78
+#define CLK_INFRA_AO_SPINOR		79
+#define CLK_INFRA_AO_SSPM_26M_SELF	80
+#define CLK_INFRA_AO_SSPM_32K_SELF	81
+#define CLK_INFRA_AO_I2C6		82
+#define CLK_INFRA_AO_AP_MSDC0		83
+#define CLK_INFRA_AO_MD_MSDC0		84
+#define CLK_INFRA_AO_MSDC0_SRC		85
+#define CLK_INFRA_AO_MSDC1_SRC		86
+#define CLK_INFRA_AO_SEJ_F13M		87
+#define CLK_INFRA_AO_AES_TOP0_BCLK	88
+#define CLK_INFRA_AO_MCU_PM_BCLK	89
+#define CLK_INFRA_AO_CCIF2_AP		90
+#define CLK_INFRA_AO_CCIF2_MD		91
+#define CLK_INFRA_AO_CCIF3_AP		92
+#define CLK_INFRA_AO_CCIF3_MD		93
+#define CLK_INFRA_AO_FADSP_26M		94
+#define CLK_INFRA_AO_FADSP_32K		95
+#define CLK_INFRA_AO_CCIF4_AP		96
+#define CLK_INFRA_AO_CCIF4_MD		97
+#define CLK_INFRA_AO_FADSP		98
+#define CLK_INFRA_AO_FLASHIF_133M	99
+#define CLK_INFRA_AO_FLASHIF_66M	100
+#define CLK_INFRA_AO_NR_CLK		101
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_ARMPLL_LL		0
+#define CLK_APMIXED_ARMPLL_BL		1
+#define CLK_APMIXED_CCIPLL		2
+#define CLK_APMIXED_MAINPLL		3
+#define CLK_APMIXED_UNIV2PLL		4
+#define CLK_APMIXED_MSDCPLL		5
+#define CLK_APMIXED_MMPLL		6
+#define CLK_APMIXED_NNAPLL		7
+#define CLK_APMIXED_NNA2PLL		8
+#define CLK_APMIXED_ADSPPLL		9
+#define CLK_APMIXED_MFGPLL		10
+#define CLK_APMIXED_TVDPLL		11
+#define CLK_APMIXED_APLL1		12
+#define CLK_APMIXED_APLL2		13
+#define CLK_APMIXED_NR_CLK		14
+
+/* IMP_IIC_WRAP */
+
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C0	0
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C1	1
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C2	2
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C3	3
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C4	4
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C5	5
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C6	6
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C7	7
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C8	8
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C9	9
+#define CLK_IMP_IIC_WRAP_NR_CLK		10
+
+/* MFGCFG */
+
+#define CLK_MFG_BG3D			0
+#define CLK_MFG_NR_CLK			1
+
+/* MMSYS */
+
+#define CLK_MM_DISP_MUTEX0		0
+#define CLK_MM_APB_MM_BUS		1
+#define CLK_MM_DISP_OVL0		2
+#define CLK_MM_DISP_RDMA0		3
+#define CLK_MM_DISP_OVL0_2L		4
+#define CLK_MM_DISP_WDMA0		5
+#define CLK_MM_DISP_RSZ0		6
+#define CLK_MM_DISP_AAL0		7
+#define CLK_MM_DISP_CCORR0		8
+#define CLK_MM_DISP_COLOR0		9
+#define CLK_MM_SMI_INFRA		10
+#define CLK_MM_DISP_DSC_WRAP0		11
+#define CLK_MM_DISP_GAMMA0		12
+#define CLK_MM_DISP_POSTMASK0		13
+#define CLK_MM_DISP_DITHER0		14
+#define CLK_MM_SMI_COMMON		15
+#define CLK_MM_DSI0			16
+#define CLK_MM_DISP_FAKE_ENG0		17
+#define CLK_MM_DISP_FAKE_ENG1		18
+#define CLK_MM_SMI_GALS			19
+#define CLK_MM_SMI_IOMMU		20
+#define CLK_MM_DISP_RDMA1		21
+#define CLK_MM_DISP_DPI			22
+#define CLK_MM_DSI0_DSI_CK_DOMAIN	23
+#define CLK_MM_DISP_26M			24
+#define CLK_MM_NR_CLK			25
+
+/* WPESYS */
+
+#define CLK_WPE_CK_EN			0
+#define CLK_WPE_SMI_LARB8_CK_EN		1
+#define CLK_WPE_SYS_EVENT_TX_CK_EN	2
+#define CLK_WPE_SMI_LARB8_PCLK_EN	3
+#define CLK_WPE_NR_CLK			4
+
+/* IMGSYS1 */
+
+#define CLK_IMG1_LARB9_IMG1		0
+#define CLK_IMG1_LARB10_IMG1		1
+#define CLK_IMG1_DIP			2
+#define CLK_IMG1_GALS_IMG1		3
+#define CLK_IMG1_NR_CLK			4
+
+/* IMGSYS2 */
+
+#define CLK_IMG2_LARB9_IMG2		0
+#define CLK_IMG2_LARB10_IMG2		1
+#define CLK_IMG2_MFB			2
+#define CLK_IMG2_WPE			3
+#define CLK_IMG2_MSS			4
+#define CLK_IMG2_GALS_IMG2		5
+#define CLK_IMG2_NR_CLK			6
+
+/* VDECSYS */
+
+#define CLK_VDEC_LARB1_CKEN		0
+#define CLK_VDEC_LAT_CKEN		1
+#define CLK_VDEC_LAT_ACTIVE		2
+#define CLK_VDEC_LAT_CKEN_ENG		3
+#define CLK_VDEC_MINI_MDP_CKEN_CFG_RG	4
+#define CLK_VDEC_CKEN			5
+#define CLK_VDEC_ACTIVE			6
+#define CLK_VDEC_CKEN_ENG		7
+#define CLK_VDEC_NR_CLK			8
+
+/* VENCSYS */
+
+#define CLK_VENC_CKE0_LARB		0
+#define CLK_VENC_CKE1_VENC		1
+#define CLK_VENC_CKE2_JPGENC		2
+#define CLK_VENC_CKE5_GALS		3
+#define CLK_VENC_NR_CLK			4
+
+/* CAMSYS */
+
+#define CLK_CAM_LARB13			0
+#define CLK_CAM_DFP_VAD			1
+#define CLK_CAM_LARB14			2
+#define CLK_CAM				3
+#define CLK_CAMTG			4
+#define CLK_CAM_SENINF			5
+#define CLK_CAMSV1			6
+#define CLK_CAMSV2			7
+#define CLK_CAMSV3			8
+#define CLK_CAM_CCU0			9
+#define CLK_CAM_CCU1			10
+#define CLK_CAM_MRAW0			11
+#define CLK_CAM_FAKE_ENG		12
+#define CLK_CAM_CCU_GALS		13
+#define CLK_CAM2MM_GALS			14
+#define CLK_CAM_NR_CLK			15
+
+/* CAMSYS_RAWA */
+
+#define CLK_CAM_RAWA_LARBX_RAWA		0
+#define CLK_CAM_RAWA			1
+#define CLK_CAM_RAWA_CAMTG_RAWA		2
+#define CLK_CAM_RAWA_NR_CLK		3
+
+/* CAMSYS_RAWB */
+
+#define CLK_CAM_RAWB_LARBX_RAWB		0
+#define CLK_CAM_RAWB			1
+#define CLK_CAM_RAWB_CAMTG_RAWB		2
+#define CLK_CAM_RAWB_NR_CLK		3
+
+/* MDPSYS */
+
+#define CLK_MDP_RDMA0			0
+#define CLK_MDP_TDSHP0			1
+#define CLK_MDP_IMG_DL_ASYNC0		2
+#define CLK_MDP_IMG_DL_ASYNC1		3
+#define CLK_MDP_DISP_RDMA		4
+#define CLK_MDP_HMS			5
+#define CLK_MDP_SMI0			6
+#define CLK_MDP_APB_BUS			7
+#define CLK_MDP_WROT0			8
+#define CLK_MDP_RSZ0			9
+#define CLK_MDP_HDR0			10
+#define CLK_MDP_MUTEX0			11
+#define CLK_MDP_WROT1			12
+#define CLK_MDP_RSZ1			13
+#define CLK_MDP_FAKE_ENG0		14
+#define CLK_MDP_AAL0			15
+#define CLK_MDP_DISP_WDMA		16
+#define CLK_MDP_COLOR			17
+#define CLK_MDP_IMG_DL_ASYNC2		18
+#define CLK_MDP_IMG_DL_RELAY0_ASYNC0	19
+#define CLK_MDP_IMG_DL_RELAY1_ASYNC1	20
+#define CLK_MDP_IMG_DL_RELAY2_ASYNC2	21
+#define CLK_MDP_NR_CLK			22
+
+/* IPESYS */
+
+#define CLK_IPE_LARB19			0
+#define CLK_IPE_LARB20			1
+#define CLK_IPE_SMI_SUBCOM		2
+#define CLK_IPE_FD			3
+#define CLK_IPE_FE			4
+#define CLK_IPE_RSC			5
+#define CLK_IPE_DPE			6
+#define CLK_IPE_GALS_IPE		7
+#define CLK_IPE_NR_CLK			8
+
+#endif /* _DT_BINDINGS_CLK_MT8186_H */
diff --git a/include/dt-bindings/clock/mt8192-clk.h b/include/dt-bindings/clock/mt8192-clk.h
new file mode 100644
index 000000000000..5ab68f15a256
--- /dev/null
+++ b/include/dt-bindings/clock/mt8192-clk.h
@@ -0,0 +1,585 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8192_H
+#define _DT_BINDINGS_CLK_MT8192_H
+
+/* TOPCKGEN */
+
+#define CLK_TOP_AXI_SEL			0
+#define CLK_TOP_SPM_SEL			1
+#define CLK_TOP_SCP_SEL			2
+#define CLK_TOP_BUS_AXIMEM_SEL		3
+#define CLK_TOP_DISP_SEL		4
+#define CLK_TOP_MDP_SEL			5
+#define CLK_TOP_IMG1_SEL		6
+#define CLK_TOP_IMG2_SEL		7
+#define CLK_TOP_IPE_SEL			8
+#define CLK_TOP_DPE_SEL			9
+#define CLK_TOP_CAM_SEL			10
+#define CLK_TOP_CCU_SEL			11
+#define CLK_TOP_DSP7_SEL		12
+#define CLK_TOP_MFG_REF_SEL		13
+#define CLK_TOP_MFG_PLL_SEL		14
+#define CLK_TOP_CAMTG_SEL		15
+#define CLK_TOP_CAMTG2_SEL		16
+#define CLK_TOP_CAMTG3_SEL		17
+#define CLK_TOP_CAMTG4_SEL		18
+#define CLK_TOP_CAMTG5_SEL		19
+#define CLK_TOP_CAMTG6_SEL		20
+#define CLK_TOP_UART_SEL		21
+#define CLK_TOP_SPI_SEL			22
+#define CLK_TOP_MSDC50_0_H_SEL		23
+#define CLK_TOP_MSDC50_0_SEL		24
+#define CLK_TOP_MSDC30_1_SEL		25
+#define CLK_TOP_MSDC30_2_SEL		26
+#define CLK_TOP_AUDIO_SEL		27
+#define CLK_TOP_AUD_INTBUS_SEL		28
+#define CLK_TOP_PWRAP_ULPOSC_SEL	29
+#define CLK_TOP_ATB_SEL			30
+#define CLK_TOP_DPI_SEL			31
+#define CLK_TOP_SCAM_SEL		32
+#define CLK_TOP_DISP_PWM_SEL		33
+#define CLK_TOP_USB_TOP_SEL		34
+#define CLK_TOP_SSUSB_XHCI_SEL		35
+#define CLK_TOP_I2C_SEL			36
+#define CLK_TOP_SENINF_SEL		37
+#define CLK_TOP_SENINF1_SEL		38
+#define CLK_TOP_SENINF2_SEL		39
+#define CLK_TOP_SENINF3_SEL		40
+#define CLK_TOP_TL_SEL			41
+#define CLK_TOP_DXCC_SEL		42
+#define CLK_TOP_AUD_ENGEN1_SEL		43
+#define CLK_TOP_AUD_ENGEN2_SEL		44
+#define CLK_TOP_AES_UFSFDE_SEL		45
+#define CLK_TOP_UFS_SEL			46
+#define CLK_TOP_AUD_1_SEL		47
+#define CLK_TOP_AUD_2_SEL		48
+#define CLK_TOP_ADSP_SEL		49
+#define CLK_TOP_DPMAIF_MAIN_SEL		50
+#define CLK_TOP_VENC_SEL		51
+#define CLK_TOP_VDEC_SEL		52
+#define CLK_TOP_CAMTM_SEL		53
+#define CLK_TOP_PWM_SEL			54
+#define CLK_TOP_AUDIO_H_SEL		55
+#define CLK_TOP_SPMI_MST_SEL		56
+#define CLK_TOP_AES_MSDCFDE_SEL		57
+#define CLK_TOP_SFLASH_SEL		58
+#define CLK_TOP_APLL_I2S0_M_SEL		59
+#define CLK_TOP_APLL_I2S1_M_SEL		60
+#define CLK_TOP_APLL_I2S2_M_SEL		61
+#define CLK_TOP_APLL_I2S3_M_SEL		62
+#define CLK_TOP_APLL_I2S4_M_SEL		63
+#define CLK_TOP_APLL_I2S5_M_SEL		64
+#define CLK_TOP_APLL_I2S6_M_SEL		65
+#define CLK_TOP_APLL_I2S7_M_SEL		66
+#define CLK_TOP_APLL_I2S8_M_SEL		67
+#define CLK_TOP_APLL_I2S9_M_SEL		68
+#define CLK_TOP_MAINPLL_D3		69
+#define CLK_TOP_MAINPLL_D4		70
+#define CLK_TOP_MAINPLL_D4_D2		71
+#define CLK_TOP_MAINPLL_D4_D4		72
+#define CLK_TOP_MAINPLL_D4_D8		73
+#define CLK_TOP_MAINPLL_D4_D16		74
+#define CLK_TOP_MAINPLL_D5		75
+#define CLK_TOP_MAINPLL_D5_D2		76
+#define CLK_TOP_MAINPLL_D5_D4		77
+#define CLK_TOP_MAINPLL_D5_D8		78
+#define CLK_TOP_MAINPLL_D6		79
+#define CLK_TOP_MAINPLL_D6_D2		80
+#define CLK_TOP_MAINPLL_D6_D4		81
+#define CLK_TOP_MAINPLL_D7		82
+#define CLK_TOP_MAINPLL_D7_D2		83
+#define CLK_TOP_MAINPLL_D7_D4		84
+#define CLK_TOP_MAINPLL_D7_D8		85
+#define CLK_TOP_UNIVPLL_D3		86
+#define CLK_TOP_UNIVPLL_D4		87
+#define CLK_TOP_UNIVPLL_D4_D2		88
+#define CLK_TOP_UNIVPLL_D4_D4		89
+#define CLK_TOP_UNIVPLL_D4_D8		90
+#define CLK_TOP_UNIVPLL_D5		91
+#define CLK_TOP_UNIVPLL_D5_D2		92
+#define CLK_TOP_UNIVPLL_D5_D4		93
+#define CLK_TOP_UNIVPLL_D5_D8		94
+#define CLK_TOP_UNIVPLL_D6		95
+#define CLK_TOP_UNIVPLL_D6_D2		96
+#define CLK_TOP_UNIVPLL_D6_D4		97
+#define CLK_TOP_UNIVPLL_D6_D8		98
+#define CLK_TOP_UNIVPLL_D6_D16		99
+#define CLK_TOP_UNIVPLL_D7		100
+#define CLK_TOP_APLL1			101
+#define CLK_TOP_APLL1_D2		102
+#define CLK_TOP_APLL1_D4		103
+#define CLK_TOP_APLL1_D8		104
+#define CLK_TOP_APLL2			105
+#define CLK_TOP_APLL2_D2		106
+#define CLK_TOP_APLL2_D4		107
+#define CLK_TOP_APLL2_D8		108
+#define CLK_TOP_MMPLL_D4		109
+#define CLK_TOP_MMPLL_D4_D2		110
+#define CLK_TOP_MMPLL_D5		111
+#define CLK_TOP_MMPLL_D5_D2		112
+#define CLK_TOP_MMPLL_D6		113
+#define CLK_TOP_MMPLL_D6_D2		114
+#define CLK_TOP_MMPLL_D7		115
+#define CLK_TOP_MMPLL_D9		116
+#define CLK_TOP_APUPLL			117
+#define CLK_TOP_NPUPLL			118
+#define CLK_TOP_TVDPLL			119
+#define CLK_TOP_TVDPLL_D2		120
+#define CLK_TOP_TVDPLL_D4		121
+#define CLK_TOP_TVDPLL_D8		122
+#define CLK_TOP_TVDPLL_D16		123
+#define CLK_TOP_MSDCPLL			124
+#define CLK_TOP_MSDCPLL_D2		125
+#define CLK_TOP_MSDCPLL_D4		126
+#define CLK_TOP_ULPOSC			127
+#define CLK_TOP_OSC_D2			128
+#define CLK_TOP_OSC_D4			129
+#define CLK_TOP_OSC_D8			130
+#define CLK_TOP_OSC_D10			131
+#define CLK_TOP_OSC_D16			132
+#define CLK_TOP_OSC_D20			133
+#define CLK_TOP_CSW_F26M_D2		134
+#define CLK_TOP_ADSPPLL			135
+#define CLK_TOP_UNIVPLL_192M		136
+#define CLK_TOP_UNIVPLL_192M_D2		137
+#define CLK_TOP_UNIVPLL_192M_D4		138
+#define CLK_TOP_UNIVPLL_192M_D8		139
+#define CLK_TOP_UNIVPLL_192M_D16	140
+#define CLK_TOP_UNIVPLL_192M_D32	141
+#define CLK_TOP_APLL12_DIV0		142
+#define CLK_TOP_APLL12_DIV1		143
+#define CLK_TOP_APLL12_DIV2		144
+#define CLK_TOP_APLL12_DIV3		145
+#define CLK_TOP_APLL12_DIV4		146
+#define CLK_TOP_APLL12_DIVB		147
+#define CLK_TOP_APLL12_DIV5		148
+#define CLK_TOP_APLL12_DIV6		149
+#define CLK_TOP_APLL12_DIV7		150
+#define CLK_TOP_APLL12_DIV8		151
+#define CLK_TOP_APLL12_DIV9		152
+#define CLK_TOP_SSUSB_TOP_REF		153
+#define CLK_TOP_SSUSB_PHY_REF		154
+#define CLK_TOP_NR_CLK			155
+
+/* INFRACFG */
+
+#define CLK_INFRA_PMIC_TMR		0
+#define CLK_INFRA_PMIC_AP		1
+#define CLK_INFRA_PMIC_MD		2
+#define CLK_INFRA_PMIC_CONN		3
+#define CLK_INFRA_SCPSYS		4
+#define CLK_INFRA_SEJ			5
+#define CLK_INFRA_APXGPT		6
+#define CLK_INFRA_GCE			7
+#define CLK_INFRA_GCE2			8
+#define CLK_INFRA_THERM			9
+#define CLK_INFRA_I2C0			10
+#define CLK_INFRA_AP_DMA_PSEUDO		11
+#define CLK_INFRA_I2C2			12
+#define CLK_INFRA_I2C3			13
+#define CLK_INFRA_PWM_H			14
+#define CLK_INFRA_PWM1			15
+#define CLK_INFRA_PWM2			16
+#define CLK_INFRA_PWM3			17
+#define CLK_INFRA_PWM4			18
+#define CLK_INFRA_PWM			19
+#define CLK_INFRA_UART0			20
+#define CLK_INFRA_UART1			21
+#define CLK_INFRA_UART2			22
+#define CLK_INFRA_UART3			23
+#define CLK_INFRA_GCE_26M		24
+#define CLK_INFRA_CQ_DMA_FPC		25
+#define CLK_INFRA_BTIF			26
+#define CLK_INFRA_SPI0			27
+#define CLK_INFRA_MSDC0			28
+#define CLK_INFRA_MSDC1			29
+#define CLK_INFRA_MSDC2			30
+#define CLK_INFRA_MSDC0_SRC		31
+#define CLK_INFRA_GCPU			32
+#define CLK_INFRA_TRNG			33
+#define CLK_INFRA_AUXADC		34
+#define CLK_INFRA_CPUM			35
+#define CLK_INFRA_CCIF1_AP		36
+#define CLK_INFRA_CCIF1_MD		37
+#define CLK_INFRA_AUXADC_MD		38
+#define CLK_INFRA_PCIE_TL_26M		39
+#define CLK_INFRA_MSDC1_SRC		40
+#define CLK_INFRA_MSDC2_SRC		41
+#define CLK_INFRA_PCIE_TL_96M		42
+#define CLK_INFRA_PCIE_PL_P_250M	43
+#define CLK_INFRA_DEVICE_APC		44
+#define CLK_INFRA_CCIF_AP		45
+#define CLK_INFRA_DEBUGSYS		46
+#define CLK_INFRA_AUDIO			47
+#define CLK_INFRA_CCIF_MD		48
+#define CLK_INFRA_DXCC_SEC_CORE		49
+#define CLK_INFRA_DXCC_AO		50
+#define CLK_INFRA_DBG_TRACE		51
+#define CLK_INFRA_DEVMPU_B		52
+#define CLK_INFRA_DRAMC_F26M		53
+#define CLK_INFRA_IRTX			54
+#define CLK_INFRA_SSUSB			55
+#define CLK_INFRA_DISP_PWM		56
+#define CLK_INFRA_CLDMA_B		57
+#define CLK_INFRA_AUDIO_26M_B		58
+#define CLK_INFRA_MODEM_TEMP_SHARE	59
+#define CLK_INFRA_SPI1			60
+#define CLK_INFRA_I2C4			61
+#define CLK_INFRA_SPI2			62
+#define CLK_INFRA_SPI3			63
+#define CLK_INFRA_UNIPRO_SYS		64
+#define CLK_INFRA_UNIPRO_TICK		65
+#define CLK_INFRA_UFS_MP_SAP_B		66
+#define CLK_INFRA_MD32_B		67
+#define CLK_INFRA_UNIPRO_MBIST		68
+#define CLK_INFRA_I2C5			69
+#define CLK_INFRA_I2C5_ARBITER		70
+#define CLK_INFRA_I2C5_IMM		71
+#define CLK_INFRA_I2C1_ARBITER		72
+#define CLK_INFRA_I2C1_IMM		73
+#define CLK_INFRA_I2C2_ARBITER		74
+#define CLK_INFRA_I2C2_IMM		75
+#define CLK_INFRA_SPI4			76
+#define CLK_INFRA_SPI5			77
+#define CLK_INFRA_CQ_DMA		78
+#define CLK_INFRA_UFS			79
+#define CLK_INFRA_AES_UFSFDE		80
+#define CLK_INFRA_UFS_TICK		81
+#define CLK_INFRA_SSUSB_XHCI		82
+#define CLK_INFRA_MSDC0_SELF		83
+#define CLK_INFRA_MSDC1_SELF		84
+#define CLK_INFRA_MSDC2_SELF		85
+#define CLK_INFRA_UFS_AXI		86
+#define CLK_INFRA_I2C6			87
+#define CLK_INFRA_AP_MSDC0		88
+#define CLK_INFRA_MD_MSDC0		89
+#define CLK_INFRA_CCIF5_AP		90
+#define CLK_INFRA_CCIF5_MD		91
+#define CLK_INFRA_PCIE_TOP_H_133M	92
+#define CLK_INFRA_FLASHIF_TOP_H_133M	93
+#define CLK_INFRA_PCIE_PERI_26M		94
+#define CLK_INFRA_CCIF2_AP		95
+#define CLK_INFRA_CCIF2_MD		96
+#define CLK_INFRA_CCIF3_AP		97
+#define CLK_INFRA_CCIF3_MD		98
+#define CLK_INFRA_SEJ_F13M		99
+#define CLK_INFRA_AES			100
+#define CLK_INFRA_I2C7			101
+#define CLK_INFRA_I2C8			102
+#define CLK_INFRA_FBIST2FPC		103
+#define CLK_INFRA_DEVICE_APC_SYNC	104
+#define CLK_INFRA_DPMAIF_MAIN		105
+#define CLK_INFRA_PCIE_TL_32K		106
+#define CLK_INFRA_CCIF4_AP		107
+#define CLK_INFRA_CCIF4_MD		108
+#define CLK_INFRA_SPI6			109
+#define CLK_INFRA_SPI7			110
+#define CLK_INFRA_133M			111
+#define CLK_INFRA_66M			112
+#define CLK_INFRA_66M_PERI_BUS		113
+#define CLK_INFRA_FREE_DCM_133M		114
+#define CLK_INFRA_FREE_DCM_66M		115
+#define CLK_INFRA_PERI_BUS_DCM_133M	116
+#define CLK_INFRA_PERI_BUS_DCM_66M	117
+#define CLK_INFRA_FLASHIF_PERI_26M	118
+#define CLK_INFRA_FLASHIF_SFLASH	119
+#define CLK_INFRA_AP_DMA		120
+#define CLK_INFRA_NR_CLK		121
+
+/* PERICFG */
+
+#define CLK_PERI_PERIAXI		0
+#define CLK_PERI_NR_CLK			1
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_MAINPLL		0
+#define CLK_APMIXED_UNIVPLL		1
+#define CLK_APMIXED_USBPLL		2
+#define CLK_APMIXED_MSDCPLL		3
+#define CLK_APMIXED_MMPLL		4
+#define CLK_APMIXED_ADSPPLL		5
+#define CLK_APMIXED_MFGPLL		6
+#define CLK_APMIXED_TVDPLL		7
+#define CLK_APMIXED_APLL1		8
+#define CLK_APMIXED_APLL2		9
+#define CLK_APMIXED_MIPID26M		10
+#define CLK_APMIXED_NR_CLK		11
+
+/* SCP_ADSP */
+
+#define CLK_SCP_ADSP_AUDIODSP		0
+#define CLK_SCP_ADSP_NR_CLK		1
+
+/* IMP_IIC_WRAP_C */
+
+#define CLK_IMP_IIC_WRAP_C_I2C10	0
+#define CLK_IMP_IIC_WRAP_C_I2C11	1
+#define CLK_IMP_IIC_WRAP_C_I2C12	2
+#define CLK_IMP_IIC_WRAP_C_I2C13	3
+#define CLK_IMP_IIC_WRAP_C_NR_CLK	4
+
+/* AUDSYS */
+
+#define CLK_AUD_AFE			0
+#define CLK_AUD_22M			1
+#define CLK_AUD_24M			2
+#define CLK_AUD_APLL2_TUNER		3
+#define CLK_AUD_APLL_TUNER		4
+#define CLK_AUD_TDM			5
+#define CLK_AUD_ADC			6
+#define CLK_AUD_DAC			7
+#define CLK_AUD_DAC_PREDIS		8
+#define CLK_AUD_TML			9
+#define CLK_AUD_NLE			10
+#define CLK_AUD_I2S1_B			11
+#define CLK_AUD_I2S2_B			12
+#define CLK_AUD_I2S3_B			13
+#define CLK_AUD_I2S4_B			14
+#define CLK_AUD_CONNSYS_I2S_ASRC	15
+#define CLK_AUD_GENERAL1_ASRC		16
+#define CLK_AUD_GENERAL2_ASRC		17
+#define CLK_AUD_DAC_HIRES		18
+#define CLK_AUD_ADC_HIRES		19
+#define CLK_AUD_ADC_HIRES_TML		20
+#define CLK_AUD_ADDA6_ADC		21
+#define CLK_AUD_ADDA6_ADC_HIRES		22
+#define CLK_AUD_3RD_DAC			23
+#define CLK_AUD_3RD_DAC_PREDIS		24
+#define CLK_AUD_3RD_DAC_TML		25
+#define CLK_AUD_3RD_DAC_HIRES		26
+#define CLK_AUD_I2S5_B			27
+#define CLK_AUD_I2S6_B			28
+#define CLK_AUD_I2S7_B			29
+#define CLK_AUD_I2S8_B			30
+#define CLK_AUD_I2S9_B			31
+#define CLK_AUD_NR_CLK			32
+
+/* IMP_IIC_WRAP_E */
+
+#define CLK_IMP_IIC_WRAP_E_I2C3		0
+#define CLK_IMP_IIC_WRAP_E_NR_CLK	1
+
+/* IMP_IIC_WRAP_S */
+
+#define CLK_IMP_IIC_WRAP_S_I2C7		0
+#define CLK_IMP_IIC_WRAP_S_I2C8		1
+#define CLK_IMP_IIC_WRAP_S_I2C9		2
+#define CLK_IMP_IIC_WRAP_S_NR_CLK	3
+
+/* IMP_IIC_WRAP_WS */
+
+#define CLK_IMP_IIC_WRAP_WS_I2C1	0
+#define CLK_IMP_IIC_WRAP_WS_I2C2	1
+#define CLK_IMP_IIC_WRAP_WS_I2C4	2
+#define CLK_IMP_IIC_WRAP_WS_NR_CLK	3
+
+/* IMP_IIC_WRAP_W */
+
+#define CLK_IMP_IIC_WRAP_W_I2C5		0
+#define CLK_IMP_IIC_WRAP_W_NR_CLK	1
+
+/* IMP_IIC_WRAP_N */
+
+#define CLK_IMP_IIC_WRAP_N_I2C0		0
+#define CLK_IMP_IIC_WRAP_N_I2C6		1
+#define CLK_IMP_IIC_WRAP_N_NR_CLK	2
+
+/* MSDC_TOP */
+
+#define CLK_MSDC_TOP_AES_0P		0
+#define CLK_MSDC_TOP_SRC_0P		1
+#define CLK_MSDC_TOP_SRC_1P		2
+#define CLK_MSDC_TOP_SRC_2P		3
+#define CLK_MSDC_TOP_P_MSDC0		4
+#define CLK_MSDC_TOP_P_MSDC1		5
+#define CLK_MSDC_TOP_P_MSDC2		6
+#define CLK_MSDC_TOP_P_CFG		7
+#define CLK_MSDC_TOP_AXI		8
+#define CLK_MSDC_TOP_H_MST_0P		9
+#define CLK_MSDC_TOP_H_MST_1P		10
+#define CLK_MSDC_TOP_H_MST_2P		11
+#define CLK_MSDC_TOP_MEM_OFF_DLY_26M	12
+#define CLK_MSDC_TOP_32K		13
+#define CLK_MSDC_TOP_AHB2AXI_BRG_AXI	14
+#define CLK_MSDC_TOP_NR_CLK		15
+
+/* MSDC */
+
+#define CLK_MSDC_AXI_WRAP		0
+#define CLK_MSDC_NR_CLK			1
+
+/* MFGCFG */
+
+#define CLK_MFG_BG3D			0
+#define CLK_MFG_NR_CLK			1
+
+/* MMSYS */
+
+#define CLK_MM_DISP_MUTEX0		0
+#define CLK_MM_DISP_CONFIG		1
+#define CLK_MM_DISP_OVL0		2
+#define CLK_MM_DISP_RDMA0		3
+#define CLK_MM_DISP_OVL0_2L		4
+#define CLK_MM_DISP_WDMA0		5
+#define CLK_MM_DISP_UFBC_WDMA0		6
+#define CLK_MM_DISP_RSZ0		7
+#define CLK_MM_DISP_AAL0		8
+#define CLK_MM_DISP_CCORR0		9
+#define CLK_MM_DISP_DITHER0		10
+#define CLK_MM_SMI_INFRA		11
+#define CLK_MM_DISP_GAMMA0		12
+#define CLK_MM_DISP_POSTMASK0		13
+#define CLK_MM_DISP_DSC_WRAP0		14
+#define CLK_MM_DSI0			15
+#define CLK_MM_DISP_COLOR0		16
+#define CLK_MM_SMI_COMMON		17
+#define CLK_MM_DISP_FAKE_ENG0		18
+#define CLK_MM_DISP_FAKE_ENG1		19
+#define CLK_MM_MDP_TDSHP4		20
+#define CLK_MM_MDP_RSZ4			21
+#define CLK_MM_MDP_AAL4			22
+#define CLK_MM_MDP_HDR4			23
+#define CLK_MM_MDP_RDMA4		24
+#define CLK_MM_MDP_COLOR4		25
+#define CLK_MM_DISP_Y2R0		26
+#define CLK_MM_SMI_GALS			27
+#define CLK_MM_DISP_OVL2_2L		28
+#define CLK_MM_DISP_RDMA4		29
+#define CLK_MM_DISP_DPI0		30
+#define CLK_MM_SMI_IOMMU		31
+#define CLK_MM_DSI_DSI0			32
+#define CLK_MM_DPI_DPI0			33
+#define CLK_MM_26MHZ			34
+#define CLK_MM_32KHZ			35
+#define CLK_MM_NR_CLK			36
+
+/* IMGSYS */
+
+#define CLK_IMG_LARB9			0
+#define CLK_IMG_LARB10			1
+#define CLK_IMG_DIP			2
+#define CLK_IMG_GALS			3
+#define CLK_IMG_NR_CLK			4
+
+/* IMGSYS2 */
+
+#define CLK_IMG2_LARB11			0
+#define CLK_IMG2_LARB12			1
+#define CLK_IMG2_MFB			2
+#define CLK_IMG2_WPE			3
+#define CLK_IMG2_MSS			4
+#define CLK_IMG2_GALS			5
+#define CLK_IMG2_NR_CLK			6
+
+/* VDECSYS_SOC */
+
+#define CLK_VDEC_SOC_LARB1		0
+#define CLK_VDEC_SOC_LAT		1
+#define CLK_VDEC_SOC_LAT_ACTIVE		2
+#define CLK_VDEC_SOC_VDEC		3
+#define CLK_VDEC_SOC_VDEC_ACTIVE	4
+#define CLK_VDEC_SOC_NR_CLK		5
+
+/* VDECSYS */
+
+#define CLK_VDEC_LARB1			0
+#define CLK_VDEC_LAT			1
+#define CLK_VDEC_LAT_ACTIVE		2
+#define CLK_VDEC_VDEC			3
+#define CLK_VDEC_ACTIVE			4
+#define CLK_VDEC_NR_CLK			5
+
+/* VENCSYS */
+
+#define CLK_VENC_SET0_LARB		0
+#define CLK_VENC_SET1_VENC		1
+#define CLK_VENC_SET2_JPGENC		2
+#define CLK_VENC_SET5_GALS		3
+#define CLK_VENC_NR_CLK			4
+
+/* CAMSYS */
+
+#define CLK_CAM_LARB13			0
+#define CLK_CAM_DFP_VAD			1
+#define CLK_CAM_LARB14			2
+#define CLK_CAM_CAM			3
+#define CLK_CAM_CAMTG			4
+#define CLK_CAM_SENINF			5
+#define CLK_CAM_CAMSV0			6
+#define CLK_CAM_CAMSV1			7
+#define CLK_CAM_CAMSV2			8
+#define CLK_CAM_CAMSV3			9
+#define CLK_CAM_CCU0			10
+#define CLK_CAM_CCU1			11
+#define CLK_CAM_MRAW0			12
+#define CLK_CAM_FAKE_ENG		13
+#define CLK_CAM_CCU_GALS		14
+#define CLK_CAM_CAM2MM_GALS		15
+#define CLK_CAM_NR_CLK			16
+
+/* CAMSYS_RAWA */
+
+#define CLK_CAM_RAWA_LARBX		0
+#define CLK_CAM_RAWA_CAM		1
+#define CLK_CAM_RAWA_CAMTG		2
+#define CLK_CAM_RAWA_NR_CLK		3
+
+/* CAMSYS_RAWB */
+
+#define CLK_CAM_RAWB_LARBX		0
+#define CLK_CAM_RAWB_CAM		1
+#define CLK_CAM_RAWB_CAMTG		2
+#define CLK_CAM_RAWB_NR_CLK		3
+
+/* CAMSYS_RAWC */
+
+#define CLK_CAM_RAWC_LARBX		0
+#define CLK_CAM_RAWC_CAM		1
+#define CLK_CAM_RAWC_CAMTG		2
+#define CLK_CAM_RAWC_NR_CLK		3
+
+/* IPESYS */
+
+#define CLK_IPE_LARB19			0
+#define CLK_IPE_LARB20			1
+#define CLK_IPE_SMI_SUBCOM		2
+#define CLK_IPE_FD			3
+#define CLK_IPE_FE			4
+#define CLK_IPE_RSC			5
+#define CLK_IPE_DPE			6
+#define CLK_IPE_GALS			7
+#define CLK_IPE_NR_CLK			8
+
+/* MDPSYS */
+
+#define CLK_MDP_RDMA0			0
+#define CLK_MDP_TDSHP0			1
+#define CLK_MDP_IMG_DL_ASYNC0		2
+#define CLK_MDP_IMG_DL_ASYNC1		3
+#define CLK_MDP_RDMA1			4
+#define CLK_MDP_TDSHP1			5
+#define CLK_MDP_SMI0			6
+#define CLK_MDP_APB_BUS			7
+#define CLK_MDP_WROT0			8
+#define CLK_MDP_RSZ0			9
+#define CLK_MDP_HDR0			10
+#define CLK_MDP_MUTEX0			11
+#define CLK_MDP_WROT1			12
+#define CLK_MDP_RSZ1			13
+#define CLK_MDP_HDR1			14
+#define CLK_MDP_FAKE_ENG0		15
+#define CLK_MDP_AAL0			16
+#define CLK_MDP_AAL1			17
+#define CLK_MDP_COLOR0			18
+#define CLK_MDP_COLOR1			19
+#define CLK_MDP_IMG_DL_RELAY0_ASYNC0	20
+#define CLK_MDP_IMG_DL_RELAY1_ASYNC1	21
+#define CLK_MDP_NR_CLK			22
+
+#endif /* _DT_BINDINGS_CLK_MT8192_H */
diff --git a/include/dt-bindings/clock/mt8195-clk.h b/include/dt-bindings/clock/mt8195-clk.h
new file mode 100644
index 000000000000..d70d017ad69c
--- /dev/null
+++ b/include/dt-bindings/clock/mt8195-clk.h
@@ -0,0 +1,866 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8195_H
+#define _DT_BINDINGS_CLK_MT8195_H
+
+/* TOPCKGEN */
+
+#define CLK_TOP_AXI			0
+#define CLK_TOP_SPM			1
+#define CLK_TOP_SCP			2
+#define CLK_TOP_BUS_AXIMEM		3
+#define CLK_TOP_VPP			4
+#define CLK_TOP_ETHDR			5
+#define CLK_TOP_IPE			6
+#define CLK_TOP_CAM			7
+#define CLK_TOP_CCU			8
+#define CLK_TOP_IMG			9
+#define CLK_TOP_CAMTM			10
+#define CLK_TOP_DSP			11
+#define CLK_TOP_DSP1			12
+#define CLK_TOP_DSP2			13
+#define CLK_TOP_DSP3			14
+#define CLK_TOP_DSP4			15
+#define CLK_TOP_DSP5			16
+#define CLK_TOP_DSP6			17
+#define CLK_TOP_DSP7			18
+#define CLK_TOP_IPU_IF			19
+#define CLK_TOP_MFG_CORE_TMP		20
+#define CLK_TOP_CAMTG			21
+#define CLK_TOP_CAMTG2			22
+#define CLK_TOP_CAMTG3			23
+#define CLK_TOP_CAMTG4			24
+#define CLK_TOP_CAMTG5			25
+#define CLK_TOP_UART			26
+#define CLK_TOP_SPI			27
+#define CLK_TOP_SPIS			28
+#define CLK_TOP_MSDC50_0_HCLK		29
+#define CLK_TOP_MSDC50_0		30
+#define CLK_TOP_MSDC30_1		31
+#define CLK_TOP_MSDC30_2		32
+#define CLK_TOP_INTDIR			33
+#define CLK_TOP_AUD_INTBUS		34
+#define CLK_TOP_AUDIO_H			35
+#define CLK_TOP_PWRAP_ULPOSC		36
+#define CLK_TOP_ATB			37
+#define CLK_TOP_PWRMCU			38
+#define CLK_TOP_DP			39
+#define CLK_TOP_EDP			40
+#define CLK_TOP_DPI			41
+#define CLK_TOP_DISP_PWM0		42
+#define CLK_TOP_DISP_PWM1		43
+#define CLK_TOP_USB_TOP			44
+#define CLK_TOP_SSUSB_XHCI		45
+#define CLK_TOP_USB_TOP_1P		46
+#define CLK_TOP_SSUSB_XHCI_1P		47
+#define CLK_TOP_USB_TOP_2P		48
+#define CLK_TOP_SSUSB_XHCI_2P		49
+#define CLK_TOP_USB_TOP_3P		50
+#define CLK_TOP_SSUSB_XHCI_3P		51
+#define CLK_TOP_I2C			52
+#define CLK_TOP_SENINF			53
+#define CLK_TOP_SENINF1			54
+#define CLK_TOP_SENINF2			55
+#define CLK_TOP_SENINF3			56
+#define CLK_TOP_GCPU			57
+#define CLK_TOP_DXCC			58
+#define CLK_TOP_DPMAIF_MAIN		59
+#define CLK_TOP_AES_UFSFDE		60
+#define CLK_TOP_UFS			61
+#define CLK_TOP_UFS_TICK1US		62
+#define CLK_TOP_UFS_MP_SAP_CFG		63
+#define CLK_TOP_VENC			64
+#define CLK_TOP_VDEC			65
+#define CLK_TOP_PWM			66
+#define CLK_TOP_MCUPM			67
+#define CLK_TOP_SPMI_P_MST		68
+#define CLK_TOP_SPMI_M_MST		69
+#define CLK_TOP_DVFSRC			70
+#define CLK_TOP_TL			71
+#define CLK_TOP_TL_P1			72
+#define CLK_TOP_AES_MSDCFDE		73
+#define CLK_TOP_DSI_OCC			74
+#define CLK_TOP_WPE_VPP			75
+#define CLK_TOP_HDCP			76
+#define CLK_TOP_HDCP_24M		77
+#define CLK_TOP_HD20_DACR_REF_CLK	78
+#define CLK_TOP_HD20_HDCP_CCLK		79
+#define CLK_TOP_HDMI_XTAL		80
+#define CLK_TOP_HDMI_APB		81
+#define CLK_TOP_SNPS_ETH_250M		82
+#define CLK_TOP_SNPS_ETH_62P4M_PTP	83
+#define CLK_TOP_SNPS_ETH_50M_RMII	84
+#define CLK_TOP_DGI_OUT			85
+#define CLK_TOP_NNA0			86
+#define CLK_TOP_NNA1			87
+#define CLK_TOP_ADSP			88
+#define CLK_TOP_ASM_H			89
+#define CLK_TOP_ASM_M			90
+#define CLK_TOP_ASM_L			91
+#define CLK_TOP_APLL1			92
+#define CLK_TOP_APLL2			93
+#define CLK_TOP_APLL3			94
+#define CLK_TOP_APLL4			95
+#define CLK_TOP_APLL5			96
+#define CLK_TOP_I2SO1_MCK		97
+#define CLK_TOP_I2SO2_MCK		98
+#define CLK_TOP_I2SI1_MCK		99
+#define CLK_TOP_I2SI2_MCK		100
+#define CLK_TOP_DPTX_MCK		101
+#define CLK_TOP_AUD_IEC_CLK		102
+#define CLK_TOP_A1SYS_HP		103
+#define CLK_TOP_A2SYS_HF		104
+#define CLK_TOP_A3SYS_HF		105
+#define CLK_TOP_A4SYS_HF		106
+#define CLK_TOP_SPINFI_BCLK		107
+#define CLK_TOP_NFI1X			108
+#define CLK_TOP_ECC			109
+#define CLK_TOP_AUDIO_LOCAL_BUS		110
+#define CLK_TOP_SPINOR			111
+#define CLK_TOP_DVIO_DGI_REF		112
+#define CLK_TOP_ULPOSC			113
+#define CLK_TOP_ULPOSC_CORE		114
+#define CLK_TOP_SRCK			115
+#define CLK_TOP_MFG_CK_FAST_REF		116
+#define CLK_TOP_CLK26M_D2		117
+#define CLK_TOP_CLK26M_D52		118
+#define CLK_TOP_IN_DGI			119
+#define CLK_TOP_IN_DGI_D2		120
+#define CLK_TOP_IN_DGI_D4		121
+#define CLK_TOP_IN_DGI_D6		122
+#define CLK_TOP_IN_DGI_D8		123
+#define CLK_TOP_MAINPLL_D3		124
+#define CLK_TOP_MAINPLL_D4		125
+#define CLK_TOP_MAINPLL_D4_D2		126
+#define CLK_TOP_MAINPLL_D4_D4		127
+#define CLK_TOP_MAINPLL_D4_D8		128
+#define CLK_TOP_MAINPLL_D5		129
+#define CLK_TOP_MAINPLL_D5_D2		130
+#define CLK_TOP_MAINPLL_D5_D4		131
+#define CLK_TOP_MAINPLL_D5_D8		132
+#define CLK_TOP_MAINPLL_D6		133
+#define CLK_TOP_MAINPLL_D6_D2		134
+#define CLK_TOP_MAINPLL_D6_D4		135
+#define CLK_TOP_MAINPLL_D6_D8		136
+#define CLK_TOP_MAINPLL_D7		137
+#define CLK_TOP_MAINPLL_D7_D2		138
+#define CLK_TOP_MAINPLL_D7_D4		139
+#define CLK_TOP_MAINPLL_D7_D8		140
+#define CLK_TOP_MAINPLL_D9		141
+#define CLK_TOP_UNIVPLL_D2		142
+#define CLK_TOP_UNIVPLL_D3		143
+#define CLK_TOP_UNIVPLL_D4		144
+#define CLK_TOP_UNIVPLL_D4_D2		145
+#define CLK_TOP_UNIVPLL_D4_D4		146
+#define CLK_TOP_UNIVPLL_D4_D8		147
+#define CLK_TOP_UNIVPLL_D5		148
+#define CLK_TOP_UNIVPLL_D5_D2		149
+#define CLK_TOP_UNIVPLL_D5_D4		150
+#define CLK_TOP_UNIVPLL_D5_D8		151
+#define CLK_TOP_UNIVPLL_D6		152
+#define CLK_TOP_UNIVPLL_D6_D2		153
+#define CLK_TOP_UNIVPLL_D6_D4		154
+#define CLK_TOP_UNIVPLL_D6_D8		155
+#define CLK_TOP_UNIVPLL_D6_D16		156
+#define CLK_TOP_UNIVPLL_D7		157
+#define CLK_TOP_UNIVPLL_192M		158
+#define CLK_TOP_UNIVPLL_192M_D4		159
+#define CLK_TOP_UNIVPLL_192M_D8		160
+#define CLK_TOP_UNIVPLL_192M_D16	161
+#define CLK_TOP_UNIVPLL_192M_D32	162
+#define CLK_TOP_APLL1_D3		163
+#define CLK_TOP_APLL1_D4		164
+#define CLK_TOP_APLL2_D3		165
+#define CLK_TOP_APLL2_D4		166
+#define CLK_TOP_APLL3_D4		167
+#define CLK_TOP_APLL4_D4		168
+#define CLK_TOP_APLL5_D4		169
+#define CLK_TOP_HDMIRX_APLL_D3		170
+#define CLK_TOP_HDMIRX_APLL_D4		171
+#define CLK_TOP_HDMIRX_APLL_D6		172
+#define CLK_TOP_MMPLL_D4		173
+#define CLK_TOP_MMPLL_D4_D2		174
+#define CLK_TOP_MMPLL_D4_D4		175
+#define CLK_TOP_MMPLL_D5		176
+#define CLK_TOP_MMPLL_D5_D2		177
+#define CLK_TOP_MMPLL_D5_D4		178
+#define CLK_TOP_MMPLL_D6		179
+#define CLK_TOP_MMPLL_D6_D2		180
+#define CLK_TOP_MMPLL_D7		181
+#define CLK_TOP_MMPLL_D9		182
+#define CLK_TOP_TVDPLL1_D2		183
+#define CLK_TOP_TVDPLL1_D4		184
+#define CLK_TOP_TVDPLL1_D8		185
+#define CLK_TOP_TVDPLL1_D16		186
+#define CLK_TOP_TVDPLL2_D2		187
+#define CLK_TOP_TVDPLL2_D4		188
+#define CLK_TOP_TVDPLL2_D8		189
+#define CLK_TOP_TVDPLL2_D16		190
+#define CLK_TOP_MSDCPLL_D2		191
+#define CLK_TOP_MSDCPLL_D4		192
+#define CLK_TOP_MSDCPLL_D16		193
+#define CLK_TOP_ETHPLL_D2		194
+#define CLK_TOP_ETHPLL_D8		195
+#define CLK_TOP_ETHPLL_D10		196
+#define CLK_TOP_DGIPLL_D2		197
+#define CLK_TOP_ULPOSC1			198
+#define CLK_TOP_ULPOSC1_D2		199
+#define CLK_TOP_ULPOSC1_D4		200
+#define CLK_TOP_ULPOSC1_D7		201
+#define CLK_TOP_ULPOSC1_D8		202
+#define CLK_TOP_ULPOSC1_D10		203
+#define CLK_TOP_ULPOSC1_D16		204
+#define CLK_TOP_ULPOSC2			205
+#define CLK_TOP_ADSPPLL_D2		206
+#define CLK_TOP_ADSPPLL_D4		207
+#define CLK_TOP_ADSPPLL_D8		208
+#define CLK_TOP_MEM_466M		209
+#define CLK_TOP_MPHONE_SLAVE_B		210
+#define CLK_TOP_PEXTP_PIPE		211
+#define CLK_TOP_UFS_RX_SYMBOL		212
+#define CLK_TOP_UFS_TX_SYMBOL		213
+#define CLK_TOP_SSUSB_U3PHY_P1_P_P0	214
+#define CLK_TOP_UFS_RX_SYMBOL1		215
+#define CLK_TOP_FPC			216
+#define CLK_TOP_HDMIRX_P		217
+#define CLK_TOP_APLL12_DIV0		218
+#define CLK_TOP_APLL12_DIV1		219
+#define CLK_TOP_APLL12_DIV2		220
+#define CLK_TOP_APLL12_DIV3		221
+#define CLK_TOP_APLL12_DIV4		222
+#define CLK_TOP_APLL12_DIV9		223
+#define CLK_TOP_CFG_VPP0		224
+#define CLK_TOP_CFG_VPP1		225
+#define CLK_TOP_CFG_VDO0		226
+#define CLK_TOP_CFG_VDO1		227
+#define CLK_TOP_CFG_UNIPLL_SES		228
+#define CLK_TOP_CFG_26M_VPP0		229
+#define CLK_TOP_CFG_26M_VPP1		230
+#define CLK_TOP_CFG_26M_AUD		231
+#define CLK_TOP_CFG_AXI_EAST		232
+#define CLK_TOP_CFG_AXI_EAST_NORTH	233
+#define CLK_TOP_CFG_AXI_NORTH		234
+#define CLK_TOP_CFG_AXI_SOUTH		235
+#define CLK_TOP_CFG_EXT_TEST		236
+#define CLK_TOP_SSUSB_REF		237
+#define CLK_TOP_SSUSB_PHY_REF		238
+#define CLK_TOP_SSUSB_P1_REF		239
+#define CLK_TOP_SSUSB_PHY_P1_REF	240
+#define CLK_TOP_SSUSB_P2_REF		241
+#define CLK_TOP_SSUSB_PHY_P2_REF	242
+#define CLK_TOP_SSUSB_P3_REF		243
+#define CLK_TOP_SSUSB_PHY_P3_REF	244
+#define CLK_TOP_NR_CLK			245
+
+/* INFRACFG_AO */
+
+#define CLK_INFRA_AO_PMIC_TMR		0
+#define CLK_INFRA_AO_PMIC_AP		1
+#define CLK_INFRA_AO_PMIC_MD		2
+#define CLK_INFRA_AO_PMIC_CONN		3
+#define CLK_INFRA_AO_SEJ		4
+#define CLK_INFRA_AO_APXGPT		5
+#define CLK_INFRA_AO_GCE		6
+#define CLK_INFRA_AO_GCE2		7
+#define CLK_INFRA_AO_THERM		8
+#define CLK_INFRA_AO_PWM_H		9
+#define CLK_INFRA_AO_PWM1		10
+#define CLK_INFRA_AO_PWM2		11
+#define CLK_INFRA_AO_PWM3		12
+#define CLK_INFRA_AO_PWM4		13
+#define CLK_INFRA_AO_PWM		14
+#define CLK_INFRA_AO_UART0		15
+#define CLK_INFRA_AO_UART1		16
+#define CLK_INFRA_AO_UART2		17
+#define CLK_INFRA_AO_UART3		18
+#define CLK_INFRA_AO_UART4		19
+#define CLK_INFRA_AO_GCE_26M		20
+#define CLK_INFRA_AO_CQ_DMA_FPC		21
+#define CLK_INFRA_AO_UART5		22
+#define CLK_INFRA_AO_HDMI_26M		23
+#define CLK_INFRA_AO_SPI0		24
+#define CLK_INFRA_AO_MSDC0		25
+#define CLK_INFRA_AO_MSDC1		26
+#define CLK_INFRA_AO_CG1_MSDC2		27
+#define CLK_INFRA_AO_MSDC0_SRC		28
+#define CLK_INFRA_AO_TRNG		29
+#define CLK_INFRA_AO_AUXADC		30
+#define CLK_INFRA_AO_CPUM		31
+#define CLK_INFRA_AO_HDMI_32K		32
+#define CLK_INFRA_AO_CEC_66M_H		33
+#define CLK_INFRA_AO_IRRX		34
+#define CLK_INFRA_AO_PCIE_TL_26M	35
+#define CLK_INFRA_AO_MSDC1_SRC		36
+#define CLK_INFRA_AO_CEC_66M_B		37
+#define CLK_INFRA_AO_PCIE_TL_96M	38
+#define CLK_INFRA_AO_DEVICE_APC		39
+#define CLK_INFRA_AO_ECC_66M_H		40
+#define CLK_INFRA_AO_DEBUGSYS		41
+#define CLK_INFRA_AO_AUDIO		42
+#define CLK_INFRA_AO_PCIE_TL_32K	43
+#define CLK_INFRA_AO_DBG_TRACE		44
+#define CLK_INFRA_AO_DRAMC_F26M		45
+#define CLK_INFRA_AO_IRTX		46
+#define CLK_INFRA_AO_SSUSB		47
+#define CLK_INFRA_AO_DISP_PWM		48
+#define CLK_INFRA_AO_CLDMA_B		49
+#define CLK_INFRA_AO_AUDIO_26M_B	50
+#define CLK_INFRA_AO_SPI1		51
+#define CLK_INFRA_AO_SPI2		52
+#define CLK_INFRA_AO_SPI3		53
+#define CLK_INFRA_AO_UNIPRO_SYS		54
+#define CLK_INFRA_AO_UNIPRO_TICK	55
+#define CLK_INFRA_AO_UFS_MP_SAP_B	56
+#define CLK_INFRA_AO_PWRMCU		57
+#define CLK_INFRA_AO_PWRMCU_BUS_H	58
+#define CLK_INFRA_AO_APDMA_B		59
+#define CLK_INFRA_AO_SPI4		60
+#define CLK_INFRA_AO_SPI5		61
+#define CLK_INFRA_AO_CQ_DMA		62
+#define CLK_INFRA_AO_AES_UFSFDE		63
+#define CLK_INFRA_AO_AES		64
+#define CLK_INFRA_AO_UFS_TICK		65
+#define CLK_INFRA_AO_SSUSB_XHCI		66
+#define CLK_INFRA_AO_MSDC0_SELF		67
+#define CLK_INFRA_AO_MSDC1_SELF		68
+#define CLK_INFRA_AO_MSDC2_SELF		69
+#define CLK_INFRA_AO_I2S_DMA		70
+#define CLK_INFRA_AO_AP_MSDC0		71
+#define CLK_INFRA_AO_MD_MSDC0		72
+#define CLK_INFRA_AO_CG3_MSDC2		73
+#define CLK_INFRA_AO_GCPU		74
+#define CLK_INFRA_AO_PCIE_PERI_26M	75
+#define CLK_INFRA_AO_GCPU_66M_B		76
+#define CLK_INFRA_AO_GCPU_133M_B	77
+#define CLK_INFRA_AO_DISP_PWM1		78
+#define CLK_INFRA_AO_FBIST2FPC		79
+#define CLK_INFRA_AO_DEVICE_APC_SYNC	80
+#define CLK_INFRA_AO_PCIE_P1_PERI_26M	81
+#define CLK_INFRA_AO_SPIS0		82
+#define CLK_INFRA_AO_SPIS1		83
+#define CLK_INFRA_AO_133M_M_PERI	84
+#define CLK_INFRA_AO_66M_M_PERI		85
+#define CLK_INFRA_AO_PCIE_PL_P_250M_P0	86
+#define CLK_INFRA_AO_PCIE_PL_P_250M_P1	87
+#define CLK_INFRA_AO_PCIE_P1_TL_96M	88
+#define CLK_INFRA_AO_AES_MSDCFDE_0P	89
+#define CLK_INFRA_AO_UFS_TX_SYMBOL	90
+#define CLK_INFRA_AO_UFS_RX_SYMBOL	91
+#define CLK_INFRA_AO_UFS_RX_SYMBOL1	92
+#define CLK_INFRA_AO_PERI_UFS_MEM_SUB	93
+#define CLK_INFRA_AO_NR_CLK		94
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_NNAPLL		0
+#define CLK_APMIXED_RESPLL		1
+#define CLK_APMIXED_ETHPLL		2
+#define CLK_APMIXED_MSDCPLL		3
+#define CLK_APMIXED_TVDPLL1		4
+#define CLK_APMIXED_TVDPLL2		5
+#define CLK_APMIXED_MMPLL		6
+#define CLK_APMIXED_MAINPLL		7
+#define CLK_APMIXED_VDECPLL		8
+#define CLK_APMIXED_IMGPLL		9
+#define CLK_APMIXED_UNIVPLL		10
+#define CLK_APMIXED_HDMIPLL1		11
+#define CLK_APMIXED_HDMIPLL2		12
+#define CLK_APMIXED_HDMIRX_APLL		13
+#define CLK_APMIXED_USB1PLL		14
+#define CLK_APMIXED_ADSPPLL		15
+#define CLK_APMIXED_APLL1		16
+#define CLK_APMIXED_APLL2		17
+#define CLK_APMIXED_APLL3		18
+#define CLK_APMIXED_APLL4		19
+#define CLK_APMIXED_APLL5		20
+#define CLK_APMIXED_MFGPLL		21
+#define CLK_APMIXED_DGIPLL		22
+#define CLK_APMIXED_PLL_SSUSB26M	23
+#define CLK_APMIXED_NR_CLK		24
+
+/* SCP_ADSP */
+
+#define CLK_SCP_ADSP_AUDIODSP		0
+#define CLK_SCP_ADSP_NR_CLK		1
+
+/* PERICFG_AO */
+
+#define CLK_PERI_AO_ETHERNET		0
+#define CLK_PERI_AO_ETHERNET_BUS	1
+#define CLK_PERI_AO_FLASHIF_BUS		2
+#define CLK_PERI_AO_FLASHIF_FLASH	3
+#define CLK_PERI_AO_SSUSB_1P_BUS	4
+#define CLK_PERI_AO_SSUSB_1P_XHCI	5
+#define CLK_PERI_AO_SSUSB_2P_BUS	6
+#define CLK_PERI_AO_SSUSB_2P_XHCI	7
+#define CLK_PERI_AO_SSUSB_3P_BUS	8
+#define CLK_PERI_AO_SSUSB_3P_XHCI	9
+#define CLK_PERI_AO_SPINFI		10
+#define CLK_PERI_AO_ETHERNET_MAC	11
+#define CLK_PERI_AO_NFI_H		12
+#define CLK_PERI_AO_FNFI1X		13
+#define CLK_PERI_AO_PCIE_P0_MEM		14
+#define CLK_PERI_AO_PCIE_P1_MEM		15
+#define CLK_PERI_AO_NR_CLK		16
+
+/* IMP_IIC_WRAP_S */
+
+#define CLK_IMP_IIC_WRAP_S_I2C5		0
+#define CLK_IMP_IIC_WRAP_S_I2C6		1
+#define CLK_IMP_IIC_WRAP_S_I2C7		2
+#define CLK_IMP_IIC_WRAP_S_NR_CLK	3
+
+/* IMP_IIC_WRAP_W */
+
+#define CLK_IMP_IIC_WRAP_W_I2C0		0
+#define CLK_IMP_IIC_WRAP_W_I2C1		1
+#define CLK_IMP_IIC_WRAP_W_I2C2		2
+#define CLK_IMP_IIC_WRAP_W_I2C3		3
+#define CLK_IMP_IIC_WRAP_W_I2C4		4
+#define CLK_IMP_IIC_WRAP_W_NR_CLK	5
+
+/* MFGCFG */
+
+#define CLK_MFG_BG3D			0
+#define CLK_MFG_NR_CLK			1
+
+/* VPPSYS0 */
+
+#define CLK_VPP0_MDP_FG				0
+#define CLK_VPP0_STITCH				1
+#define CLK_VPP0_PADDING			2
+#define CLK_VPP0_MDP_TCC			3
+#define CLK_VPP0_WARP0_ASYNC_TX			4
+#define CLK_VPP0_WARP1_ASYNC_TX			5
+#define CLK_VPP0_MUTEX				6
+#define CLK_VPP0_VPP02VPP1_RELAY		7
+#define CLK_VPP0_VPP12VPP0_ASYNC		8
+#define CLK_VPP0_MMSYSRAM_TOP			9
+#define CLK_VPP0_MDP_AAL			10
+#define CLK_VPP0_MDP_RSZ			11
+#define CLK_VPP0_SMI_COMMON			12
+#define CLK_VPP0_GALS_VDO0_LARB0		13
+#define CLK_VPP0_GALS_VDO0_LARB1		14
+#define CLK_VPP0_GALS_VENCSYS			15
+#define CLK_VPP0_GALS_VENCSYS_CORE1		16
+#define CLK_VPP0_GALS_INFRA			17
+#define CLK_VPP0_GALS_CAMSYS			18
+#define CLK_VPP0_GALS_VPP1_LARB5		19
+#define CLK_VPP0_GALS_VPP1_LARB6		20
+#define CLK_VPP0_SMI_REORDER			21
+#define CLK_VPP0_SMI_IOMMU			22
+#define CLK_VPP0_GALS_IMGSYS_CAMSYS		23
+#define CLK_VPP0_MDP_RDMA			24
+#define CLK_VPP0_MDP_WROT			25
+#define CLK_VPP0_GALS_EMI0_EMI1			26
+#define CLK_VPP0_SMI_SUB_COMMON_REORDER		27
+#define CLK_VPP0_SMI_RSI			28
+#define CLK_VPP0_SMI_COMMON_LARB4		29
+#define CLK_VPP0_GALS_VDEC_VDEC_CORE1		30
+#define CLK_VPP0_GALS_VPP1_WPE			31
+#define CLK_VPP0_GALS_VDO0_VDO1_VENCSYS_CORE1	32
+#define CLK_VPP0_FAKE_ENG			33
+#define CLK_VPP0_MDP_HDR			34
+#define CLK_VPP0_MDP_TDSHP			35
+#define CLK_VPP0_MDP_COLOR			36
+#define CLK_VPP0_MDP_OVL			37
+#define CLK_VPP0_WARP0_RELAY			38
+#define CLK_VPP0_WARP0_MDP_DL_ASYNC		39
+#define CLK_VPP0_WARP1_RELAY			40
+#define CLK_VPP0_WARP1_MDP_DL_ASYNC		41
+#define CLK_VPP0_NR_CLK				42
+
+/* WPESYS */
+
+#define CLK_WPE_VPP0			0
+#define CLK_WPE_VPP1			1
+#define CLK_WPE_SMI_LARB7		2
+#define CLK_WPE_SMI_LARB8		3
+#define CLK_WPE_EVENT_TX		4
+#define CLK_WPE_SMI_LARB7_P		5
+#define CLK_WPE_SMI_LARB8_P		6
+#define CLK_WPE_NR_CLK			7
+
+/* WPESYS_VPP0 */
+
+#define CLK_WPE_VPP0_VECI		0
+#define CLK_WPE_VPP0_VEC2I		1
+#define CLK_WPE_VPP0_VEC3I		2
+#define CLK_WPE_VPP0_WPEO		3
+#define CLK_WPE_VPP0_MSKO		4
+#define CLK_WPE_VPP0_VGEN		5
+#define CLK_WPE_VPP0_EXT		6
+#define CLK_WPE_VPP0_VFC		7
+#define CLK_WPE_VPP0_CACH0_TOP		8
+#define CLK_WPE_VPP0_CACH0_DMA		9
+#define CLK_WPE_VPP0_CACH1_TOP		10
+#define CLK_WPE_VPP0_CACH1_DMA		11
+#define CLK_WPE_VPP0_CACH2_TOP		12
+#define CLK_WPE_VPP0_CACH2_DMA		13
+#define CLK_WPE_VPP0_CACH3_TOP		14
+#define CLK_WPE_VPP0_CACH3_DMA		15
+#define CLK_WPE_VPP0_PSP		16
+#define CLK_WPE_VPP0_PSP2		17
+#define CLK_WPE_VPP0_SYNC		18
+#define CLK_WPE_VPP0_C24		19
+#define CLK_WPE_VPP0_MDP_CROP		20
+#define CLK_WPE_VPP0_ISP_CROP		21
+#define CLK_WPE_VPP0_TOP		22
+#define CLK_WPE_VPP0_NR_CLK		23
+
+/* WPESYS_VPP1 */
+
+#define CLK_WPE_VPP1_VECI		0
+#define CLK_WPE_VPP1_VEC2I		1
+#define CLK_WPE_VPP1_VEC3I		2
+#define CLK_WPE_VPP1_WPEO		3
+#define CLK_WPE_VPP1_MSKO		4
+#define CLK_WPE_VPP1_VGEN		5
+#define CLK_WPE_VPP1_EXT		6
+#define CLK_WPE_VPP1_VFC		7
+#define CLK_WPE_VPP1_CACH0_TOP		8
+#define CLK_WPE_VPP1_CACH0_DMA		9
+#define CLK_WPE_VPP1_CACH1_TOP		10
+#define CLK_WPE_VPP1_CACH1_DMA		11
+#define CLK_WPE_VPP1_CACH2_TOP		12
+#define CLK_WPE_VPP1_CACH2_DMA		13
+#define CLK_WPE_VPP1_CACH3_TOP		14
+#define CLK_WPE_VPP1_CACH3_DMA		15
+#define CLK_WPE_VPP1_PSP		16
+#define CLK_WPE_VPP1_PSP2		17
+#define CLK_WPE_VPP1_SYNC		18
+#define CLK_WPE_VPP1_C24		19
+#define CLK_WPE_VPP1_MDP_CROP		20
+#define CLK_WPE_VPP1_ISP_CROP		21
+#define CLK_WPE_VPP1_TOP		22
+#define CLK_WPE_VPP1_NR_CLK		23
+
+/* VPPSYS1 */
+
+#define CLK_VPP1_SVPP1_MDP_OVL		0
+#define CLK_VPP1_SVPP1_MDP_TCC		1
+#define CLK_VPP1_SVPP1_MDP_WROT		2
+#define CLK_VPP1_SVPP1_VPP_PAD		3
+#define CLK_VPP1_SVPP2_MDP_WROT		4
+#define CLK_VPP1_SVPP2_VPP_PAD		5
+#define CLK_VPP1_SVPP3_MDP_WROT		6
+#define CLK_VPP1_SVPP3_VPP_PAD		7
+#define CLK_VPP1_SVPP1_MDP_RDMA		8
+#define CLK_VPP1_SVPP1_MDP_FG		9
+#define CLK_VPP1_SVPP2_MDP_RDMA		10
+#define CLK_VPP1_SVPP2_MDP_FG		11
+#define CLK_VPP1_SVPP3_MDP_RDMA		12
+#define CLK_VPP1_SVPP3_MDP_FG		13
+#define CLK_VPP1_VPP_SPLIT		14
+#define CLK_VPP1_SVPP2_VDO0_DL_RELAY	15
+#define CLK_VPP1_SVPP1_MDP_TDSHP	16
+#define CLK_VPP1_SVPP1_MDP_COLOR	17
+#define CLK_VPP1_SVPP3_VDO1_DL_RELAY	18
+#define CLK_VPP1_SVPP2_VPP_MERGE	19
+#define CLK_VPP1_SVPP2_MDP_COLOR	20
+#define CLK_VPP1_VPPSYS1_GALS		21
+#define CLK_VPP1_SVPP3_VPP_MERGE	22
+#define CLK_VPP1_SVPP3_MDP_COLOR	23
+#define CLK_VPP1_VPPSYS1_LARB		24
+#define CLK_VPP1_SVPP1_MDP_RSZ		25
+#define CLK_VPP1_SVPP1_MDP_HDR		26
+#define CLK_VPP1_SVPP1_MDP_AAL		27
+#define CLK_VPP1_SVPP2_MDP_HDR		28
+#define CLK_VPP1_SVPP2_MDP_AAL		29
+#define CLK_VPP1_DL_ASYNC		30
+#define CLK_VPP1_LARB5_FAKE_ENG		31
+#define CLK_VPP1_SVPP3_MDP_HDR		32
+#define CLK_VPP1_SVPP3_MDP_AAL		33
+#define CLK_VPP1_SVPP2_VDO1_DL_RELAY	34
+#define CLK_VPP1_LARB6_FAKE_ENG		35
+#define CLK_VPP1_SVPP2_MDP_RSZ		36
+#define CLK_VPP1_SVPP3_MDP_RSZ		37
+#define CLK_VPP1_SVPP3_VDO0_DL_RELAY	38
+#define CLK_VPP1_DISP_MUTEX		39
+#define CLK_VPP1_SVPP2_MDP_TDSHP	40
+#define CLK_VPP1_SVPP3_MDP_TDSHP	41
+#define CLK_VPP1_VPP0_DL1_RELAY		42
+#define CLK_VPP1_HDMI_META		43
+#define CLK_VPP1_VPP_SPLIT_HDMI		44
+#define CLK_VPP1_DGI_IN			45
+#define CLK_VPP1_DGI_OUT		46
+#define CLK_VPP1_VPP_SPLIT_DGI		47
+#define CLK_VPP1_VPP0_DL_ASYNC		48
+#define CLK_VPP1_VPP0_DL_RELAY		49
+#define CLK_VPP1_VPP_SPLIT_26M		50
+#define CLK_VPP1_NR_CLK			51
+
+/* IMGSYS */
+
+#define CLK_IMG_LARB9			0
+#define CLK_IMG_TRAW0			1
+#define CLK_IMG_TRAW1			2
+#define CLK_IMG_TRAW2			3
+#define CLK_IMG_TRAW3			4
+#define CLK_IMG_DIP0			5
+#define CLK_IMG_WPE0			6
+#define CLK_IMG_IPE			7
+#define CLK_IMG_DIP1			8
+#define CLK_IMG_WPE1			9
+#define CLK_IMG_GALS			10
+#define CLK_IMG_NR_CLK			11
+
+/* IMGSYS1_DIP_TOP */
+
+#define CLK_IMG1_DIP_TOP_LARB10		0
+#define CLK_IMG1_DIP_TOP_DIP_TOP	1
+#define CLK_IMG1_DIP_TOP_NR_CLK		2
+
+/* IMGSYS1_DIP_NR */
+
+#define CLK_IMG1_DIP_NR_RESERVE		0
+#define CLK_IMG1_DIP_NR_DIP_NR		1
+#define CLK_IMG1_DIP_NR_NR_CLK		2
+
+/* IMGSYS1_WPE */
+
+#define CLK_IMG1_WPE_LARB11		0
+#define CLK_IMG1_WPE_WPE		1
+#define CLK_IMG1_WPE_NR_CLK		2
+
+/* IPESYS */
+
+#define CLK_IPE_DPE			0
+#define CLK_IPE_FDVT			1
+#define CLK_IPE_ME			2
+#define CLK_IPE_TOP			3
+#define CLK_IPE_SMI_LARB12		4
+#define CLK_IPE_NR_CLK			5
+
+/* CAMSYS */
+
+#define CLK_CAM_LARB13			0
+#define CLK_CAM_LARB14			1
+#define CLK_CAM_MAIN_CAM		2
+#define CLK_CAM_MAIN_CAMTG		3
+#define CLK_CAM_SENINF			4
+#define CLK_CAM_GCAMSVA			5
+#define CLK_CAM_GCAMSVB			6
+#define CLK_CAM_GCAMSVC			7
+#define CLK_CAM_SCAMSA			8
+#define CLK_CAM_SCAMSB			9
+#define CLK_CAM_CAMSV_TOP		10
+#define CLK_CAM_CAMSV_CQ		11
+#define CLK_CAM_ADL			12
+#define CLK_CAM_ASG			13
+#define CLK_CAM_PDA			14
+#define CLK_CAM_FAKE_ENG		15
+#define CLK_CAM_MAIN_MRAW0		16
+#define CLK_CAM_MAIN_MRAW1		17
+#define CLK_CAM_MAIN_MRAW2		18
+#define CLK_CAM_MAIN_MRAW3		19
+#define CLK_CAM_CAM2MM0_GALS		20
+#define CLK_CAM_CAM2MM1_GALS		21
+#define CLK_CAM_CAM2SYS_GALS		22
+#define CLK_CAM_NR_CLK			23
+
+/* CAMSYS_RAWA */
+
+#define CLK_CAM_RAWA_LARBX		0
+#define CLK_CAM_RAWA_CAM		1
+#define CLK_CAM_RAWA_CAMTG		2
+#define CLK_CAM_RAWA_NR_CLK		3
+
+/* CAMSYS_YUVA */
+
+#define CLK_CAM_YUVA_LARBX		0
+#define CLK_CAM_YUVA_CAM		1
+#define CLK_CAM_YUVA_CAMTG		2
+#define CLK_CAM_YUVA_NR_CLK		3
+
+/* CAMSYS_RAWB */
+
+#define CLK_CAM_RAWB_LARBX		0
+#define CLK_CAM_RAWB_CAM		1
+#define CLK_CAM_RAWB_CAMTG		2
+#define CLK_CAM_RAWB_NR_CLK		3
+
+/* CAMSYS_YUVB */
+
+#define CLK_CAM_YUVB_LARBX		0
+#define CLK_CAM_YUVB_CAM		1
+#define CLK_CAM_YUVB_CAMTG		2
+#define CLK_CAM_YUVB_NR_CLK		3
+
+/* CAMSYS_MRAW */
+
+#define CLK_CAM_MRAW_LARBX		0
+#define CLK_CAM_MRAW_CAMTG		1
+#define CLK_CAM_MRAW_MRAW0		2
+#define CLK_CAM_MRAW_MRAW1		3
+#define CLK_CAM_MRAW_MRAW2		4
+#define CLK_CAM_MRAW_MRAW3		5
+#define CLK_CAM_MRAW_NR_CLK		6
+
+/* CCUSYS */
+
+#define CLK_CCU_LARB18			0
+#define CLK_CCU_AHB			1
+#define CLK_CCU_CCU0			2
+#define CLK_CCU_CCU1			3
+#define CLK_CCU_NR_CLK			4
+
+/* VDECSYS_SOC */
+
+#define CLK_VDEC_SOC_LARB1		0
+#define CLK_VDEC_SOC_LAT		1
+#define CLK_VDEC_SOC_VDEC		2
+#define CLK_VDEC_SOC_NR_CLK		3
+
+/* VDECSYS */
+
+#define CLK_VDEC_LARB1			0
+#define CLK_VDEC_LAT			1
+#define CLK_VDEC_VDEC			2
+#define CLK_VDEC_NR_CLK			3
+
+/* VDECSYS_CORE1 */
+
+#define CLK_VDEC_CORE1_LARB1		0
+#define CLK_VDEC_CORE1_LAT		1
+#define CLK_VDEC_CORE1_VDEC		2
+#define CLK_VDEC_CORE1_NR_CLK		3
+
+/* APUSYS_PLL */
+
+#define CLK_APUSYS_PLL_APUPLL		0
+#define CLK_APUSYS_PLL_NPUPLL		1
+#define CLK_APUSYS_PLL_APUPLL1		2
+#define CLK_APUSYS_PLL_APUPLL2		3
+#define CLK_APUSYS_PLL_NR_CLK		4
+
+/* VENCSYS */
+
+#define CLK_VENC_LARB			0
+#define CLK_VENC_VENC			1
+#define CLK_VENC_JPGENC			2
+#define CLK_VENC_JPGDEC			3
+#define CLK_VENC_JPGDEC_C1		4
+#define CLK_VENC_GALS			5
+#define CLK_VENC_NR_CLK			6
+
+/* VENCSYS_CORE1 */
+
+#define CLK_VENC_CORE1_LARB		0
+#define CLK_VENC_CORE1_VENC		1
+#define CLK_VENC_CORE1_JPGENC		2
+#define CLK_VENC_CORE1_JPGDEC		3
+#define CLK_VENC_CORE1_JPGDEC_C1	4
+#define CLK_VENC_CORE1_GALS		5
+#define CLK_VENC_CORE1_NR_CLK		6
+
+/* VDOSYS0 */
+
+#define CLK_VDO0_DISP_OVL0		0
+#define CLK_VDO0_DISP_COLOR0		1
+#define CLK_VDO0_DISP_COLOR1		2
+#define CLK_VDO0_DISP_CCORR0		3
+#define CLK_VDO0_DISP_CCORR1		4
+#define CLK_VDO0_DISP_AAL0		5
+#define CLK_VDO0_DISP_AAL1		6
+#define CLK_VDO0_DISP_GAMMA0		7
+#define CLK_VDO0_DISP_GAMMA1		8
+#define CLK_VDO0_DISP_DITHER0		9
+#define CLK_VDO0_DISP_DITHER1		10
+#define CLK_VDO0_DISP_OVL1		11
+#define CLK_VDO0_DISP_WDMA0		12
+#define CLK_VDO0_DISP_WDMA1		13
+#define CLK_VDO0_DISP_RDMA0		14
+#define CLK_VDO0_DISP_RDMA1		15
+#define CLK_VDO0_DSI0			16
+#define CLK_VDO0_DSI1			17
+#define CLK_VDO0_DSC_WRAP0		18
+#define CLK_VDO0_VPP_MERGE0		19
+#define CLK_VDO0_DP_INTF0		20
+#define CLK_VDO0_DISP_MUTEX0		21
+#define CLK_VDO0_DISP_IL_ROT0		22
+#define CLK_VDO0_APB_BUS		23
+#define CLK_VDO0_FAKE_ENG0		24
+#define CLK_VDO0_FAKE_ENG1		25
+#define CLK_VDO0_DL_ASYNC0		26
+#define CLK_VDO0_DL_ASYNC1		27
+#define CLK_VDO0_DL_ASYNC2		28
+#define CLK_VDO0_DL_ASYNC3		29
+#define CLK_VDO0_DL_ASYNC4		30
+#define CLK_VDO0_DISP_MONITOR0		31
+#define CLK_VDO0_DISP_MONITOR1		32
+#define CLK_VDO0_DISP_MONITOR2		33
+#define CLK_VDO0_DISP_MONITOR3		34
+#define CLK_VDO0_DISP_MONITOR4		35
+#define CLK_VDO0_SMI_GALS		36
+#define CLK_VDO0_SMI_COMMON		37
+#define CLK_VDO0_SMI_EMI		38
+#define CLK_VDO0_SMI_IOMMU		39
+#define CLK_VDO0_SMI_LARB		40
+#define CLK_VDO0_SMI_RSI		41
+#define CLK_VDO0_DSI0_DSI		42
+#define CLK_VDO0_DSI1_DSI		43
+#define CLK_VDO0_DP_INTF0_DP_INTF	44
+#define CLK_VDO0_NR_CLK			45
+
+/* VDOSYS1 */
+
+#define CLK_VDO1_SMI_LARB2			0
+#define CLK_VDO1_SMI_LARB3			1
+#define CLK_VDO1_GALS				2
+#define CLK_VDO1_FAKE_ENG0			3
+#define CLK_VDO1_FAKE_ENG			4
+#define CLK_VDO1_MDP_RDMA0			5
+#define CLK_VDO1_MDP_RDMA1			6
+#define CLK_VDO1_MDP_RDMA2			7
+#define CLK_VDO1_MDP_RDMA3			8
+#define CLK_VDO1_VPP_MERGE0			9
+#define CLK_VDO1_VPP_MERGE1			10
+#define CLK_VDO1_VPP_MERGE2			11
+#define CLK_VDO1_VPP_MERGE3			12
+#define CLK_VDO1_VPP_MERGE4			13
+#define CLK_VDO1_VPP2_TO_VDO1_DL_ASYNC		14
+#define CLK_VDO1_VPP3_TO_VDO1_DL_ASYNC		15
+#define CLK_VDO1_DISP_MUTEX			16
+#define CLK_VDO1_MDP_RDMA4			17
+#define CLK_VDO1_MDP_RDMA5			18
+#define CLK_VDO1_MDP_RDMA6			19
+#define CLK_VDO1_MDP_RDMA7			20
+#define CLK_VDO1_DP_INTF0_MM			21
+#define CLK_VDO1_DPI0_MM			22
+#define CLK_VDO1_DPI1_MM			23
+#define CLK_VDO1_DISP_MONITOR			24
+#define CLK_VDO1_MERGE0_DL_ASYNC		25
+#define CLK_VDO1_MERGE1_DL_ASYNC		26
+#define CLK_VDO1_MERGE2_DL_ASYNC		27
+#define CLK_VDO1_MERGE3_DL_ASYNC		28
+#define CLK_VDO1_MERGE4_DL_ASYNC		29
+#define CLK_VDO1_VDO0_DSC_TO_VDO1_DL_ASYNC	30
+#define CLK_VDO1_VDO0_MERGE_TO_VDO1_DL_ASYNC	31
+#define CLK_VDO1_HDR_VDO_FE0			32
+#define CLK_VDO1_HDR_GFX_FE0			33
+#define CLK_VDO1_HDR_VDO_BE			34
+#define CLK_VDO1_HDR_VDO_FE1			35
+#define CLK_VDO1_HDR_GFX_FE1			36
+#define CLK_VDO1_DISP_MIXER			37
+#define CLK_VDO1_HDR_VDO_FE0_DL_ASYNC		38
+#define CLK_VDO1_HDR_VDO_FE1_DL_ASYNC		39
+#define CLK_VDO1_HDR_GFX_FE0_DL_ASYNC		40
+#define CLK_VDO1_HDR_GFX_FE1_DL_ASYNC		41
+#define CLK_VDO1_HDR_VDO_BE_DL_ASYNC		42
+#define CLK_VDO1_DPI0				43
+#define CLK_VDO1_DISP_MONITOR_DPI0		44
+#define CLK_VDO1_DPI1				45
+#define CLK_VDO1_DISP_MONITOR_DPI1		46
+#define CLK_VDO1_DPINTF				47
+#define CLK_VDO1_DISP_MONITOR_DPINTF		48
+#define CLK_VDO1_26M_SLOW			49
+#define CLK_VDO1_DPI1_HDMI			50
+#define CLK_VDO1_NR_CLK				51
+
+
+#endif /* _DT_BINDINGS_CLK_MT8195_H */
diff --git a/include/dt-bindings/clock/nuvoton,npcm7xx-clock.h b/include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
index f21522605b94..3e0a9b68933d 100644
--- a/include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
+++ b/include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Nuvoton NPCM7xx Clock Generator binding
- * clock binding number for all clocks supportted by nuvoton,npcm7xx-clk
+ * clock binding number for all clocks supported by nuvoton,npcm7xx-clk
  *
  * Copyright (C) 2018 Nuvoton Technologies tali.perry@nuvoton.com
  *
diff --git a/include/dt-bindings/clock/nuvoton,npcm845-clk.h b/include/dt-bindings/clock/nuvoton,npcm845-clk.h
new file mode 100644
index 000000000000..e5cce08b00e1
--- /dev/null
+++ b/include/dt-bindings/clock/nuvoton,npcm845-clk.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2021 Nuvoton Technologies.
+ * Author: Tomer Maimon <tomer.maimon@nuvoton.com>
+ *
+ * Device Tree binding constants for NPCM8XX clock controller.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_NPCM8XX_H
+#define __DT_BINDINGS_CLOCK_NPCM8XX_H
+
+#define NPCM8XX_CLK_CPU		0
+#define NPCM8XX_CLK_GFX_PIXEL	1
+#define NPCM8XX_CLK_MC		2
+#define NPCM8XX_CLK_ADC		3
+#define NPCM8XX_CLK_AHB		4
+#define NPCM8XX_CLK_TIMER	5
+#define NPCM8XX_CLK_UART	6
+#define NPCM8XX_CLK_UART2	7
+#define NPCM8XX_CLK_MMC		8
+#define NPCM8XX_CLK_SPI3	9
+#define NPCM8XX_CLK_PCI		10
+#define NPCM8XX_CLK_AXI		11
+#define NPCM8XX_CLK_APB4	12
+#define NPCM8XX_CLK_APB3	13
+#define NPCM8XX_CLK_APB2	14
+#define NPCM8XX_CLK_APB1	15
+#define NPCM8XX_CLK_APB5	16
+#define NPCM8XX_CLK_CLKOUT	17
+#define NPCM8XX_CLK_GFX		18
+#define NPCM8XX_CLK_SU		19
+#define NPCM8XX_CLK_SU48	20
+#define NPCM8XX_CLK_SDHC	21
+#define NPCM8XX_CLK_SPI0	22
+#define NPCM8XX_CLK_SPI1	23
+#define NPCM8XX_CLK_SPIX	24
+#define NPCM8XX_CLK_RG		25
+#define NPCM8XX_CLK_RCP		26
+#define NPCM8XX_CLK_PRE_ADC	27
+#define NPCM8XX_CLK_ATB		28
+#define NPCM8XX_CLK_PRE_CLK	29
+#define NPCM8XX_CLK_TH		30
+#define NPCM8XX_CLK_REFCLK	31
+#define NPCM8XX_CLK_SYSBYPCK	32
+#define NPCM8XX_CLK_MCBYPCK	33
+
+#define NPCM8XX_NUM_CLOCKS	(NPCM8XX_CLK_MCBYPCK + 1)
+
+#endif
diff --git a/include/dt-bindings/clock/omap5.h b/include/dt-bindings/clock/omap5.h
index 41775272fd27..90e0d4b00127 100644
--- a/include/dt-bindings/clock/omap5.h
+++ b/include/dt-bindings/clock/omap5.h
@@ -32,6 +32,8 @@
 
 /* l3main2 clocks */
 #define OMAP5_L3_MAIN_2_CLKCTRL	OMAP5_CLKCTRL_INDEX(0x20)
+#define OMAP5_L3_MAIN_2_GPMC_CLKCTRL	OMAP5_CLKCTRL_INDEX(0x28)
+#define OMAP5_L3_MAIN_2_OCMC_RAM_CLKCTRL	OMAP5_CLKCTRL_INDEX(0x30)
 
 /* ipu clocks */
 #define OMAP5_MMU_IPU_CLKCTRL	OMAP5_CLKCTRL_INDEX(0x20)
diff --git a/include/dt-bindings/clock/qcom,apss-ipq.h b/include/dt-bindings/clock/qcom,apss-ipq.h
new file mode 100644
index 000000000000..77b6e05492e2
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,apss-ipq.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H
+#define _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H
+
+#define APCS_ALIAS0_CLK_SRC			0
+#define APCS_ALIAS0_CORE_CLK			1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,camcc-sc7180.h b/include/dt-bindings/clock/qcom,camcc-sc7180.h
new file mode 100644
index 000000000000..ef7d3a041b88
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,camcc-sc7180.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SC7180_H
+
+/* CAM_CC clocks */
+#define CAM_CC_PLL2_OUT_EARLY					0
+#define CAM_CC_PLL0						1
+#define CAM_CC_PLL1						2
+#define CAM_CC_PLL2						3
+#define CAM_CC_PLL2_OUT_AUX					4
+#define CAM_CC_PLL3						5
+#define CAM_CC_CAMNOC_AXI_CLK					6
+#define CAM_CC_CCI_0_CLK					7
+#define CAM_CC_CCI_0_CLK_SRC					8
+#define CAM_CC_CCI_1_CLK					9
+#define CAM_CC_CCI_1_CLK_SRC					10
+#define CAM_CC_CORE_AHB_CLK					11
+#define CAM_CC_CPAS_AHB_CLK					12
+#define CAM_CC_CPHY_RX_CLK_SRC					13
+#define CAM_CC_CSI0PHYTIMER_CLK					14
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC				15
+#define CAM_CC_CSI1PHYTIMER_CLK					16
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC				17
+#define CAM_CC_CSI2PHYTIMER_CLK					18
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC				19
+#define CAM_CC_CSI3PHYTIMER_CLK					20
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC				21
+#define CAM_CC_CSIPHY0_CLK					22
+#define CAM_CC_CSIPHY1_CLK					23
+#define CAM_CC_CSIPHY2_CLK					24
+#define CAM_CC_CSIPHY3_CLK					25
+#define CAM_CC_FAST_AHB_CLK_SRC					26
+#define CAM_CC_ICP_APB_CLK					27
+#define CAM_CC_ICP_ATB_CLK					28
+#define CAM_CC_ICP_CLK						29
+#define CAM_CC_ICP_CLK_SRC					30
+#define CAM_CC_ICP_CTI_CLK					31
+#define CAM_CC_ICP_TS_CLK					32
+#define CAM_CC_IFE_0_AXI_CLK					33
+#define CAM_CC_IFE_0_CLK					34
+#define CAM_CC_IFE_0_CLK_SRC					35
+#define CAM_CC_IFE_0_CPHY_RX_CLK				36
+#define CAM_CC_IFE_0_CSID_CLK					37
+#define CAM_CC_IFE_0_CSID_CLK_SRC				38
+#define CAM_CC_IFE_0_DSP_CLK					39
+#define CAM_CC_IFE_1_AXI_CLK					40
+#define CAM_CC_IFE_1_CLK					41
+#define CAM_CC_IFE_1_CLK_SRC					42
+#define CAM_CC_IFE_1_CPHY_RX_CLK				43
+#define CAM_CC_IFE_1_CSID_CLK					44
+#define CAM_CC_IFE_1_CSID_CLK_SRC				45
+#define CAM_CC_IFE_1_DSP_CLK					46
+#define CAM_CC_IFE_LITE_CLK					47
+#define CAM_CC_IFE_LITE_CLK_SRC					48
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK				49
+#define CAM_CC_IFE_LITE_CSID_CLK				50
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC				51
+#define CAM_CC_IPE_0_AHB_CLK					52
+#define CAM_CC_IPE_0_AREG_CLK					53
+#define CAM_CC_IPE_0_AXI_CLK					54
+#define CAM_CC_IPE_0_CLK					55
+#define CAM_CC_IPE_0_CLK_SRC					56
+#define CAM_CC_JPEG_CLK						57
+#define CAM_CC_JPEG_CLK_SRC					58
+#define CAM_CC_LRME_CLK						59
+#define CAM_CC_LRME_CLK_SRC					60
+#define CAM_CC_MCLK0_CLK					61
+#define CAM_CC_MCLK0_CLK_SRC					62
+#define CAM_CC_MCLK1_CLK					63
+#define CAM_CC_MCLK1_CLK_SRC					64
+#define CAM_CC_MCLK2_CLK					65
+#define CAM_CC_MCLK2_CLK_SRC					66
+#define CAM_CC_MCLK3_CLK					67
+#define CAM_CC_MCLK3_CLK_SRC					68
+#define CAM_CC_MCLK4_CLK					69
+#define CAM_CC_MCLK4_CLK_SRC					70
+#define CAM_CC_BPS_AHB_CLK					71
+#define CAM_CC_BPS_AREG_CLK					72
+#define CAM_CC_BPS_AXI_CLK					73
+#define CAM_CC_BPS_CLK						74
+#define CAM_CC_BPS_CLK_SRC					75
+#define CAM_CC_SLOW_AHB_CLK_SRC					76
+#define CAM_CC_SOC_AHB_CLK					77
+#define CAM_CC_SYS_TMR_CLK					78
+
+/* CAM_CC power domains */
+#define BPS_GDSC						0
+#define IFE_0_GDSC						1
+#define IFE_1_GDSC						2
+#define IPE_0_GDSC						3
+#define TITAN_TOP_GDSC						4
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR						0
+#define CAM_CC_CAMNOC_BCR					1
+#define CAM_CC_CCI_0_BCR					2
+#define CAM_CC_CCI_1_BCR					3
+#define CAM_CC_CPAS_BCR						4
+#define CAM_CC_CSI0PHY_BCR					5
+#define CAM_CC_CSI1PHY_BCR					6
+#define CAM_CC_CSI2PHY_BCR					7
+#define CAM_CC_CSI3PHY_BCR					8
+#define CAM_CC_ICP_BCR						9
+#define CAM_CC_IFE_0_BCR					10
+#define CAM_CC_IFE_1_BCR					11
+#define CAM_CC_IFE_LITE_BCR					12
+#define CAM_CC_IPE_0_BCR					13
+#define CAM_CC_JPEG_BCR						14
+#define CAM_CC_LRME_BCR						15
+#define CAM_CC_MCLK0_BCR					16
+#define CAM_CC_MCLK1_BCR					17
+#define CAM_CC_MCLK2_BCR					18
+#define CAM_CC_MCLK3_BCR					19
+#define CAM_CC_MCLK4_BCR					20
+#define CAM_CC_TITAN_TOP_BCR					21
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,camcc-sc7280.h b/include/dt-bindings/clock/qcom,camcc-sc7280.h
new file mode 100644
index 000000000000..56640f407309
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,camcc-sc7280.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SC7280_H
+
+/* CAM_CC clocks */
+#define CAM_CC_PLL0				0
+#define CAM_CC_PLL0_OUT_EVEN			1
+#define CAM_CC_PLL0_OUT_ODD			2
+#define CAM_CC_PLL1				3
+#define CAM_CC_PLL1_OUT_EVEN			4
+#define CAM_CC_PLL2				5
+#define CAM_CC_PLL2_OUT_AUX			6
+#define CAM_CC_PLL2_OUT_AUX2			7
+#define CAM_CC_PLL3				8
+#define CAM_CC_PLL3_OUT_EVEN			9
+#define CAM_CC_PLL4				10
+#define CAM_CC_PLL4_OUT_EVEN			11
+#define CAM_CC_PLL5				12
+#define CAM_CC_PLL5_OUT_EVEN			13
+#define CAM_CC_PLL6				14
+#define CAM_CC_PLL6_OUT_EVEN			15
+#define CAM_CC_PLL6_OUT_ODD			16
+#define CAM_CC_BPS_AHB_CLK			17
+#define CAM_CC_BPS_AREG_CLK			18
+#define CAM_CC_BPS_AXI_CLK			19
+#define CAM_CC_BPS_CLK				20
+#define CAM_CC_BPS_CLK_SRC			21
+#define CAM_CC_CAMNOC_AXI_CLK			22
+#define CAM_CC_CAMNOC_AXI_CLK_SRC		23
+#define CAM_CC_CAMNOC_DCD_XO_CLK		24
+#define CAM_CC_CCI_0_CLK			25
+#define CAM_CC_CCI_0_CLK_SRC			26
+#define CAM_CC_CCI_1_CLK			27
+#define CAM_CC_CCI_1_CLK_SRC			28
+#define CAM_CC_CORE_AHB_CLK			29
+#define CAM_CC_CPAS_AHB_CLK			30
+#define CAM_CC_CPHY_RX_CLK_SRC			31
+#define CAM_CC_CSI0PHYTIMER_CLK			32
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC		33
+#define CAM_CC_CSI1PHYTIMER_CLK			34
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC		35
+#define CAM_CC_CSI2PHYTIMER_CLK			36
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC		37
+#define CAM_CC_CSI3PHYTIMER_CLK			38
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC		39
+#define CAM_CC_CSI4PHYTIMER_CLK			40
+#define CAM_CC_CSI4PHYTIMER_CLK_SRC		41
+#define CAM_CC_CSIPHY0_CLK			42
+#define CAM_CC_CSIPHY1_CLK			43
+#define CAM_CC_CSIPHY2_CLK			44
+#define CAM_CC_CSIPHY3_CLK			45
+#define CAM_CC_CSIPHY4_CLK			46
+#define CAM_CC_FAST_AHB_CLK_SRC			47
+#define CAM_CC_GDSC_CLK				48
+#define CAM_CC_ICP_AHB_CLK			49
+#define CAM_CC_ICP_CLK				50
+#define CAM_CC_ICP_CLK_SRC			51
+#define CAM_CC_IFE_0_AXI_CLK			52
+#define CAM_CC_IFE_0_CLK			53
+#define CAM_CC_IFE_0_CLK_SRC			54
+#define CAM_CC_IFE_0_CPHY_RX_CLK		55
+#define CAM_CC_IFE_0_CSID_CLK			56
+#define CAM_CC_IFE_0_CSID_CLK_SRC		57
+#define CAM_CC_IFE_0_DSP_CLK			58
+#define CAM_CC_IFE_1_AXI_CLK			59
+#define CAM_CC_IFE_1_CLK			60
+#define CAM_CC_IFE_1_CLK_SRC			61
+#define CAM_CC_IFE_1_CPHY_RX_CLK		62
+#define CAM_CC_IFE_1_CSID_CLK			63
+#define CAM_CC_IFE_1_CSID_CLK_SRC		64
+#define CAM_CC_IFE_1_DSP_CLK			65
+#define CAM_CC_IFE_2_AXI_CLK			66
+#define CAM_CC_IFE_2_CLK			67
+#define CAM_CC_IFE_2_CLK_SRC			68
+#define CAM_CC_IFE_2_CPHY_RX_CLK		69
+#define CAM_CC_IFE_2_CSID_CLK			70
+#define CAM_CC_IFE_2_CSID_CLK_SRC		71
+#define CAM_CC_IFE_2_DSP_CLK			72
+#define CAM_CC_IFE_LITE_0_CLK			73
+#define CAM_CC_IFE_LITE_0_CLK_SRC		74
+#define CAM_CC_IFE_LITE_0_CPHY_RX_CLK		75
+#define CAM_CC_IFE_LITE_0_CSID_CLK		76
+#define CAM_CC_IFE_LITE_0_CSID_CLK_SRC		77
+#define CAM_CC_IFE_LITE_1_CLK			78
+#define CAM_CC_IFE_LITE_1_CLK_SRC		79
+#define CAM_CC_IFE_LITE_1_CPHY_RX_CLK		80
+#define CAM_CC_IFE_LITE_1_CSID_CLK		81
+#define CAM_CC_IFE_LITE_1_CSID_CLK_SRC		82
+#define CAM_CC_IPE_0_AHB_CLK			83
+#define CAM_CC_IPE_0_AREG_CLK			84
+#define CAM_CC_IPE_0_AXI_CLK			85
+#define CAM_CC_IPE_0_CLK			86
+#define CAM_CC_IPE_0_CLK_SRC			87
+#define CAM_CC_JPEG_CLK				88
+#define CAM_CC_JPEG_CLK_SRC			89
+#define CAM_CC_LRME_CLK				90
+#define CAM_CC_LRME_CLK_SRC			91
+#define CAM_CC_MCLK0_CLK			92
+#define CAM_CC_MCLK0_CLK_SRC			93
+#define CAM_CC_MCLK1_CLK			94
+#define CAM_CC_MCLK1_CLK_SRC			95
+#define CAM_CC_MCLK2_CLK			96
+#define CAM_CC_MCLK2_CLK_SRC			97
+#define CAM_CC_MCLK3_CLK			98
+#define CAM_CC_MCLK3_CLK_SRC			99
+#define CAM_CC_MCLK4_CLK			100
+#define CAM_CC_MCLK4_CLK_SRC			101
+#define CAM_CC_MCLK5_CLK			102
+#define CAM_CC_MCLK5_CLK_SRC			103
+#define CAM_CC_SLEEP_CLK			104
+#define CAM_CC_SLEEP_CLK_SRC			105
+#define CAM_CC_SLOW_AHB_CLK_SRC			106
+#define CAM_CC_XO_CLK_SRC			107
+
+/* CAM_CC power domains */
+#define CAM_CC_BPS_GDSC				0
+#define CAM_CC_IFE_0_GDSC			1
+#define CAM_CC_IFE_1_GDSC			2
+#define CAM_CC_IFE_2_GDSC			3
+#define CAM_CC_IPE_0_GDSC			4
+#define CAM_CC_TITAN_TOP_GDSC			5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,camcc-sm8250.h b/include/dt-bindings/clock/qcom,camcc-sm8250.h
new file mode 100644
index 000000000000..383ead17608d
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,camcc-sm8250.h
@@ -0,0 +1,138 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8250_H
+
+/* CAM_CC clocks */
+#define CAM_CC_BPS_AHB_CLK		0
+#define CAM_CC_BPS_AREG_CLK		1
+#define CAM_CC_BPS_AXI_CLK		2
+#define CAM_CC_BPS_CLK			3
+#define CAM_CC_BPS_CLK_SRC		4
+#define CAM_CC_CAMNOC_AXI_CLK		5
+#define CAM_CC_CAMNOC_AXI_CLK_SRC	6
+#define CAM_CC_CAMNOC_DCD_XO_CLK	7
+#define CAM_CC_CCI_0_CLK		8
+#define CAM_CC_CCI_0_CLK_SRC		9
+#define CAM_CC_CCI_1_CLK		10
+#define CAM_CC_CCI_1_CLK_SRC		11
+#define CAM_CC_CORE_AHB_CLK		12
+#define CAM_CC_CPAS_AHB_CLK		13
+#define CAM_CC_CPHY_RX_CLK_SRC		14
+#define CAM_CC_CSI0PHYTIMER_CLK		15
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC	16
+#define CAM_CC_CSI1PHYTIMER_CLK		17
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC	18
+#define CAM_CC_CSI2PHYTIMER_CLK		19
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC	20
+#define CAM_CC_CSI3PHYTIMER_CLK		21
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC	22
+#define CAM_CC_CSI4PHYTIMER_CLK		23
+#define CAM_CC_CSI4PHYTIMER_CLK_SRC	24
+#define CAM_CC_CSI5PHYTIMER_CLK		25
+#define CAM_CC_CSI5PHYTIMER_CLK_SRC	26
+#define CAM_CC_CSIPHY0_CLK		27
+#define CAM_CC_CSIPHY1_CLK		28
+#define CAM_CC_CSIPHY2_CLK		29
+#define CAM_CC_CSIPHY3_CLK		30
+#define CAM_CC_CSIPHY4_CLK		31
+#define CAM_CC_CSIPHY5_CLK		32
+#define CAM_CC_FAST_AHB_CLK_SRC		33
+#define CAM_CC_FD_CORE_CLK		34
+#define CAM_CC_FD_CORE_CLK_SRC		35
+#define CAM_CC_FD_CORE_UAR_CLK		36
+#define CAM_CC_GDSC_CLK			37
+#define CAM_CC_ICP_AHB_CLK		38
+#define CAM_CC_ICP_CLK			39
+#define CAM_CC_ICP_CLK_SRC		40
+#define CAM_CC_IFE_0_AHB_CLK		41
+#define CAM_CC_IFE_0_AREG_CLK		42
+#define CAM_CC_IFE_0_AXI_CLK		43
+#define CAM_CC_IFE_0_CLK		44
+#define CAM_CC_IFE_0_CLK_SRC		45
+#define CAM_CC_IFE_0_CPHY_RX_CLK	46
+#define CAM_CC_IFE_0_CSID_CLK		47
+#define CAM_CC_IFE_0_CSID_CLK_SRC	48
+#define CAM_CC_IFE_0_DSP_CLK		49
+#define CAM_CC_IFE_1_AHB_CLK		50
+#define CAM_CC_IFE_1_AREG_CLK		51
+#define CAM_CC_IFE_1_AXI_CLK		52
+#define CAM_CC_IFE_1_CLK		53
+#define CAM_CC_IFE_1_CLK_SRC		54
+#define CAM_CC_IFE_1_CPHY_RX_CLK	55
+#define CAM_CC_IFE_1_CSID_CLK		56
+#define CAM_CC_IFE_1_CSID_CLK_SRC	57
+#define CAM_CC_IFE_1_DSP_CLK		58
+#define CAM_CC_IFE_LITE_AHB_CLK		59
+#define CAM_CC_IFE_LITE_AXI_CLK		60
+#define CAM_CC_IFE_LITE_CLK		61
+#define CAM_CC_IFE_LITE_CLK_SRC		62
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK	63
+#define CAM_CC_IFE_LITE_CSID_CLK	64
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC	65
+#define CAM_CC_IPE_0_AHB_CLK		66
+#define CAM_CC_IPE_0_AREG_CLK		67
+#define CAM_CC_IPE_0_AXI_CLK		68
+#define CAM_CC_IPE_0_CLK		69
+#define CAM_CC_IPE_0_CLK_SRC		70
+#define CAM_CC_JPEG_CLK			71
+#define CAM_CC_JPEG_CLK_SRC		72
+#define CAM_CC_MCLK0_CLK		73
+#define CAM_CC_MCLK0_CLK_SRC		74
+#define CAM_CC_MCLK1_CLK		75
+#define CAM_CC_MCLK1_CLK_SRC		76
+#define CAM_CC_MCLK2_CLK		77
+#define CAM_CC_MCLK2_CLK_SRC		78
+#define CAM_CC_MCLK3_CLK		79
+#define CAM_CC_MCLK3_CLK_SRC		80
+#define CAM_CC_MCLK4_CLK		81
+#define CAM_CC_MCLK4_CLK_SRC		82
+#define CAM_CC_MCLK5_CLK		83
+#define CAM_CC_MCLK5_CLK_SRC		84
+#define CAM_CC_MCLK6_CLK		85
+#define CAM_CC_MCLK6_CLK_SRC		86
+#define CAM_CC_PLL0			87
+#define CAM_CC_PLL0_OUT_EVEN		88
+#define CAM_CC_PLL0_OUT_ODD		89
+#define CAM_CC_PLL1			90
+#define CAM_CC_PLL1_OUT_EVEN		91
+#define CAM_CC_PLL2			92
+#define CAM_CC_PLL2_OUT_MAIN		93
+#define CAM_CC_PLL3			94
+#define CAM_CC_PLL3_OUT_EVEN		95
+#define CAM_CC_PLL4			96
+#define CAM_CC_PLL4_OUT_EVEN		97
+#define CAM_CC_SBI_AHB_CLK		98
+#define CAM_CC_SBI_AXI_CLK		99
+#define CAM_CC_SBI_CLK			100
+#define CAM_CC_SBI_CPHY_RX_CLK		101
+#define CAM_CC_SBI_CSID_CLK		102
+#define CAM_CC_SBI_CSID_CLK_SRC		103
+#define CAM_CC_SBI_DIV_CLK_SRC		104
+#define CAM_CC_SBI_IFE_0_CLK		105
+#define CAM_CC_SBI_IFE_1_CLK		106
+#define CAM_CC_SLEEP_CLK		107
+#define CAM_CC_SLEEP_CLK_SRC		108
+#define CAM_CC_SLOW_AHB_CLK_SRC		109
+#define CAM_CC_XO_CLK_SRC		110
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR			0
+#define CAM_CC_ICP_BCR			1
+#define CAM_CC_IFE_0_BCR		2
+#define CAM_CC_IFE_1_BCR		3
+#define CAM_CC_IPE_0_BCR		4
+#define CAM_CC_SBI_BCR			5
+
+/* CAM_CC GDSCRs */
+#define BPS_GDSC			0
+#define IPE_0_GDSC			1
+#define SBI_GDSC			2
+#define IFE_0_GDSC			3
+#define IFE_1_GDSC			4
+#define TITAN_TOP_GDSC			5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-qcm2290.h b/include/dt-bindings/clock/qcom,dispcc-qcm2290.h
new file mode 100644
index 000000000000..1db513d6b3ee
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-qcm2290.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_QCM2290_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_QCM2290_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0				0
+#define DISP_CC_MDSS_AHB_CLK			1
+#define DISP_CC_MDSS_AHB_CLK_SRC		2
+#define DISP_CC_MDSS_BYTE0_CLK			3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC		4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC		5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK		6
+#define DISP_CC_MDSS_ESC0_CLK			7
+#define DISP_CC_MDSS_ESC0_CLK_SRC		8
+#define DISP_CC_MDSS_MDP_CLK			9
+#define DISP_CC_MDSS_MDP_CLK_SRC		10
+#define DISP_CC_MDSS_MDP_LUT_CLK		11
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK		12
+#define DISP_CC_MDSS_PCLK0_CLK			13
+#define DISP_CC_MDSS_PCLK0_CLK_SRC		14
+#define DISP_CC_MDSS_VSYNC_CLK			15
+#define DISP_CC_MDSS_VSYNC_CLK_SRC		16
+#define DISP_CC_SLEEP_CLK			17
+#define DISP_CC_SLEEP_CLK_SRC			18
+#define DISP_CC_XO_CLK				19
+#define DISP_CC_XO_CLK_SRC			20
+
+#define MDSS_GDSC				0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sc7280.h b/include/dt-bindings/clock/qcom,dispcc-sc7280.h
new file mode 100644
index 000000000000..a4a692c20acf
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sc7280.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SC7280_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0					0
+#define DISP_CC_MDSS_AHB_CLK				1
+#define DISP_CC_MDSS_AHB_CLK_SRC			2
+#define DISP_CC_MDSS_BYTE0_CLK				3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC			4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC			5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK			6
+#define DISP_CC_MDSS_DP_AUX_CLK				7
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC			8
+#define DISP_CC_MDSS_DP_CRYPTO_CLK			9
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC			10
+#define DISP_CC_MDSS_DP_LINK_CLK			11
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC			12
+#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC		13
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK			14
+#define DISP_CC_MDSS_DP_PIXEL_CLK			15
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC			16
+#define DISP_CC_MDSS_EDP_AUX_CLK			17
+#define DISP_CC_MDSS_EDP_AUX_CLK_SRC			18
+#define DISP_CC_MDSS_EDP_LINK_CLK			19
+#define DISP_CC_MDSS_EDP_LINK_CLK_SRC			20
+#define DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC		21
+#define DISP_CC_MDSS_EDP_LINK_INTF_CLK			22
+#define DISP_CC_MDSS_EDP_PIXEL_CLK			23
+#define DISP_CC_MDSS_EDP_PIXEL_CLK_SRC			24
+#define DISP_CC_MDSS_ESC0_CLK				25
+#define DISP_CC_MDSS_ESC0_CLK_SRC			26
+#define DISP_CC_MDSS_MDP_CLK				27
+#define DISP_CC_MDSS_MDP_CLK_SRC			28
+#define DISP_CC_MDSS_MDP_LUT_CLK			29
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK			30
+#define DISP_CC_MDSS_PCLK0_CLK				31
+#define DISP_CC_MDSS_PCLK0_CLK_SRC			32
+#define DISP_CC_MDSS_ROT_CLK				33
+#define DISP_CC_MDSS_ROT_CLK_SRC			34
+#define DISP_CC_MDSS_RSCC_AHB_CLK			35
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK			36
+#define DISP_CC_MDSS_VSYNC_CLK				37
+#define DISP_CC_MDSS_VSYNC_CLK_SRC			38
+#define DISP_CC_SLEEP_CLK				39
+#define DISP_CC_XO_CLK					40
+
+/* DISP_CC power domains */
+#define DISP_CC_MDSS_CORE_GDSC				0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6125.h b/include/dt-bindings/clock/qcom,dispcc-sm6125.h
new file mode 100644
index 000000000000..4ff974f4fcc3
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm6125.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6125_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6125_H
+
+#define DISP_CC_PLL0			0
+#define DISP_CC_MDSS_AHB_CLK		1
+#define DISP_CC_MDSS_AHB_CLK_SRC	2
+#define DISP_CC_MDSS_BYTE0_CLK		3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC	4
+#define DISP_CC_MDSS_BYTE0_INTF_CLK	5
+#define DISP_CC_MDSS_DP_AUX_CLK		6
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC	7
+#define DISP_CC_MDSS_DP_CRYPTO_CLK	8
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC	9
+#define DISP_CC_MDSS_DP_LINK_CLK	10
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC	11
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK	12
+#define DISP_CC_MDSS_DP_PIXEL_CLK	13
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC	14
+#define DISP_CC_MDSS_ESC0_CLK		15
+#define DISP_CC_MDSS_ESC0_CLK_SRC	16
+#define DISP_CC_MDSS_MDP_CLK		17
+#define DISP_CC_MDSS_MDP_CLK_SRC	18
+#define DISP_CC_MDSS_MDP_LUT_CLK	19
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK	20
+#define DISP_CC_MDSS_PCLK0_CLK		21
+#define DISP_CC_MDSS_PCLK0_CLK_SRC	22
+#define DISP_CC_MDSS_ROT_CLK		23
+#define DISP_CC_MDSS_ROT_CLK_SRC	24
+#define DISP_CC_MDSS_VSYNC_CLK		25
+#define DISP_CC_MDSS_VSYNC_CLK_SRC	26
+#define DISP_CC_XO_CLK			27
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC			0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6350.h b/include/dt-bindings/clock/qcom,dispcc-sm6350.h
new file mode 100644
index 000000000000..cb54aae2723e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm6350.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0				0
+#define DISP_CC_MDSS_AHB_CLK			1
+#define DISP_CC_MDSS_AHB_CLK_SRC		2
+#define DISP_CC_MDSS_BYTE0_CLK			3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC		4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC		5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK		6
+#define DISP_CC_MDSS_DP_AUX_CLK			7
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC		8
+#define DISP_CC_MDSS_DP_CRYPTO_CLK		9
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC		10
+#define DISP_CC_MDSS_DP_LINK_CLK		11
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC		12
+#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC	13
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK		14
+#define DISP_CC_MDSS_DP_PIXEL_CLK		15
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC		16
+#define DISP_CC_MDSS_ESC0_CLK			17
+#define DISP_CC_MDSS_ESC0_CLK_SRC		18
+#define DISP_CC_MDSS_MDP_CLK			19
+#define DISP_CC_MDSS_MDP_CLK_SRC		20
+#define DISP_CC_MDSS_MDP_LUT_CLK		21
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK		22
+#define DISP_CC_MDSS_PCLK0_CLK			23
+#define DISP_CC_MDSS_PCLK0_CLK_SRC		24
+#define DISP_CC_MDSS_ROT_CLK			25
+#define DISP_CC_MDSS_ROT_CLK_SRC		26
+#define DISP_CC_MDSS_RSCC_AHB_CLK		27
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK		28
+#define DISP_CC_MDSS_VSYNC_CLK			29
+#define DISP_CC_MDSS_VSYNC_CLK_SRC		30
+#define DISP_CC_SLEEP_CLK			31
+#define DISP_CC_XO_CLK				32
+
+/* GDSCs */
+#define MDSS_GDSC				0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8150.h b/include/dt-bindings/clock/qcom,dispcc-sm8150.h
new file mode 120000
index 000000000000..0312b4544acb
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8150.h
@@ -0,0 +1 @@
+qcom,dispcc-sm8250.h
\ No newline at end of file
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8250.h b/include/dt-bindings/clock/qcom,dispcc-sm8250.h
new file mode 100644
index 000000000000..ce001cbbc27f
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8250.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8250_H
+
+/* DISP_CC clock registers */
+#define DISP_CC_MDSS_AHB_CLK			0
+#define DISP_CC_MDSS_AHB_CLK_SRC		1
+#define DISP_CC_MDSS_BYTE0_CLK			2
+#define DISP_CC_MDSS_BYTE0_CLK_SRC		3
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC		4
+#define DISP_CC_MDSS_BYTE0_INTF_CLK		5
+#define DISP_CC_MDSS_BYTE1_CLK			6
+#define DISP_CC_MDSS_BYTE1_CLK_SRC		7
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC		8
+#define DISP_CC_MDSS_BYTE1_INTF_CLK		9
+#define DISP_CC_MDSS_DP_AUX1_CLK		10
+#define DISP_CC_MDSS_DP_AUX1_CLK_SRC		11
+#define DISP_CC_MDSS_DP_AUX_CLK			12
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC		13
+#define DISP_CC_MDSS_DP_LINK1_CLK		14
+#define DISP_CC_MDSS_DP_LINK1_CLK_SRC		15
+#define DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC	16
+#define DISP_CC_MDSS_DP_LINK1_INTF_CLK		17
+#define DISP_CC_MDSS_DP_LINK_CLK		18
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC		19
+#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC	20
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK		21
+#define DISP_CC_MDSS_DP_PIXEL1_CLK		22
+#define DISP_CC_MDSS_DP_PIXEL1_CLK_SRC		23
+#define DISP_CC_MDSS_DP_PIXEL2_CLK		24
+#define DISP_CC_MDSS_DP_PIXEL2_CLK_SRC		25
+#define DISP_CC_MDSS_DP_PIXEL_CLK		26
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC		27
+#define DISP_CC_MDSS_ESC0_CLK			28
+#define DISP_CC_MDSS_ESC0_CLK_SRC		29
+#define DISP_CC_MDSS_ESC1_CLK			30
+#define DISP_CC_MDSS_ESC1_CLK_SRC		31
+#define DISP_CC_MDSS_MDP_CLK			32
+#define DISP_CC_MDSS_MDP_CLK_SRC		33
+#define DISP_CC_MDSS_MDP_LUT_CLK		34
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK		35
+#define DISP_CC_MDSS_PCLK0_CLK			36
+#define DISP_CC_MDSS_PCLK0_CLK_SRC		37
+#define DISP_CC_MDSS_PCLK1_CLK			38
+#define DISP_CC_MDSS_PCLK1_CLK_SRC		39
+#define DISP_CC_MDSS_ROT_CLK			40
+#define DISP_CC_MDSS_ROT_CLK_SRC		41
+#define DISP_CC_MDSS_RSCC_AHB_CLK		42
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK		43
+#define DISP_CC_MDSS_VSYNC_CLK			44
+#define DISP_CC_MDSS_VSYNC_CLK_SRC		45
+#define DISP_CC_PLL0				46
+#define DISP_CC_PLL1				47
+#define DISP_CC_MDSS_EDP_AUX_CLK		48
+#define DISP_CC_MDSS_EDP_AUX_CLK_SRC		49
+#define DISP_CC_MDSS_EDP_GTC_CLK		50
+#define DISP_CC_MDSS_EDP_GTC_CLK_SRC		51
+#define DISP_CC_MDSS_EDP_LINK_CLK		52
+#define DISP_CC_MDSS_EDP_LINK_CLK_SRC		53
+#define DISP_CC_MDSS_EDP_LINK_INTF_CLK		54
+#define DISP_CC_MDSS_EDP_PIXEL_CLK		55
+#define DISP_CC_MDSS_EDP_PIXEL_CLK_SRC		56
+
+/* DISP_CC Reset */
+#define DISP_CC_MDSS_CORE_BCR			0
+#define DISP_CC_MDSS_RSCC_BCR			1
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC				0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8350.h b/include/dt-bindings/clock/qcom,dispcc-sm8350.h
new file mode 120000
index 000000000000..0312b4544acb
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8350.h
@@ -0,0 +1 @@
+qcom,dispcc-sm8250.h
\ No newline at end of file
diff --git a/include/dt-bindings/clock/qcom,gcc-ipq806x.h b/include/dt-bindings/clock/qcom,gcc-ipq806x.h
index 7deec14a6dee..02262d2ac899 100644
--- a/include/dt-bindings/clock/qcom,gcc-ipq806x.h
+++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h
@@ -240,7 +240,7 @@
 #define PLL14					232
 #define PLL14_VOTE				233
 #define PLL18					234
-#define CE5_SRC					235
+#define CE5_A_CLK				235
 #define CE5_H_CLK				236
 #define CE5_CORE_CLK				237
 #define CE3_SLEEP_CLK				238
@@ -283,5 +283,8 @@
 #define EBI2_AON_CLK				281
 #define NSSTCM_CLK_SRC				282
 #define NSSTCM_CLK				283
+#define CE5_A_CLK_SRC				285
+#define CE5_H_CLK_SRC				286
+#define CE5_CORE_CLK_SRC			287
 
 #endif
diff --git a/include/dt-bindings/clock/qcom,gcc-ipq8074.h b/include/dt-bindings/clock/qcom,gcc-ipq8074.h
index 4de4811a3540..e4991d303708 100644
--- a/include/dt-bindings/clock/qcom,gcc-ipq8074.h
+++ b/include/dt-bindings/clock/qcom,gcc-ipq8074.h
@@ -230,6 +230,10 @@
 #define GCC_GP1_CLK				221
 #define GCC_GP2_CLK				222
 #define GCC_GP3_CLK				223
+#define GCC_PCIE0_AXI_S_BRIDGE_CLK		224
+#define GCC_PCIE0_RCHNG_CLK_SRC			225
+#define GCC_PCIE0_RCHNG_CLK			226
+#define GCC_CRYPTO_PPE_CLK			227
 
 #define GCC_BLSP1_BCR				0
 #define GCC_BLSP1_QUP1_BCR			1
@@ -362,5 +366,9 @@
 #define GCC_PCIE1_AXI_SLAVE_ARES		128
 #define GCC_PCIE1_AHB_ARES			129
 #define GCC_PCIE1_AXI_MASTER_STICKY_ARES	130
+#define GCC_PCIE0_AXI_SLAVE_STICKY_ARES		131
+
+#define USB0_GDSC				0
+#define USB1_GDSC				1
 
 #endif
diff --git a/include/dt-bindings/clock/qcom,gcc-mdm9607.h b/include/dt-bindings/clock/qcom,gcc-mdm9607.h
new file mode 100644
index 000000000000..357a680a40da
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-mdm9607.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_9607_H
+#define _DT_BINDINGS_CLK_MSM_GCC_9607_H
+
+#define GPLL0							0
+#define GPLL0_EARLY						1
+#define GPLL1							2
+#define GPLL1_VOTE						3
+#define GPLL2							4
+#define GPLL2_EARLY						5
+#define PCNOC_BFDCD_CLK_SRC				6
+#define SYSTEM_NOC_BFDCD_CLK_SRC		7
+#define GCC_SMMU_CFG_CLK				8
+#define APSS_AHB_CLK_SRC				9
+#define GCC_QDSS_DAP_CLK				10
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC		11
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC		12
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC		13
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC		14
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC		15
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC		16
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC		17
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC		18
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC		19
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC		20
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC		21
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC		22
+#define BLSP1_UART1_APPS_CLK_SRC		23
+#define BLSP1_UART2_APPS_CLK_SRC		24
+#define CRYPTO_CLK_SRC					25
+#define GP1_CLK_SRC						26
+#define GP2_CLK_SRC						27
+#define GP3_CLK_SRC						28
+#define PDM2_CLK_SRC					29
+#define SDCC1_APPS_CLK_SRC				30
+#define SDCC2_APPS_CLK_SRC				31
+#define APSS_TCU_CLK_SRC				32
+#define USB_HS_SYSTEM_CLK_SRC			33
+#define GCC_BLSP1_AHB_CLK				34
+#define GCC_BLSP1_SLEEP_CLK				35
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK		36
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK		37
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK		38
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK		39
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK		40
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK		41
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK		42
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK		43
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK		44
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK		45
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK		46
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK		47
+#define GCC_BLSP1_UART1_APPS_CLK		48
+#define GCC_BLSP1_UART2_APPS_CLK		49
+#define GCC_BOOT_ROM_AHB_CLK			50
+#define GCC_CRYPTO_AHB_CLK				51
+#define GCC_CRYPTO_AXI_CLK				52
+#define GCC_CRYPTO_CLK					53
+#define GCC_GP1_CLK						54
+#define GCC_GP2_CLK						55
+#define GCC_GP3_CLK						56
+#define GCC_MSS_CFG_AHB_CLK				57
+#define GCC_PDM2_CLK					58
+#define GCC_PDM_AHB_CLK					59
+#define GCC_PRNG_AHB_CLK				60
+#define GCC_SDCC1_AHB_CLK				61
+#define GCC_SDCC1_APPS_CLK				62
+#define GCC_SDCC2_AHB_CLK				63
+#define GCC_SDCC2_APPS_CLK				64
+#define GCC_USB2A_PHY_SLEEP_CLK			65
+#define GCC_USB_HS_AHB_CLK				66
+#define GCC_USB_HS_SYSTEM_CLK			67
+#define GCC_APSS_TCU_CLK				68
+#define GCC_MSS_Q6_BIMC_AXI_CLK			69
+#define BIMC_PLL						70
+#define BIMC_PLL_VOTE					71
+#define BIMC_DDR_CLK_SRC				72
+#define BLSP1_UART3_APPS_CLK_SRC		73
+#define BLSP1_UART4_APPS_CLK_SRC		74
+#define BLSP1_UART5_APPS_CLK_SRC		75
+#define BLSP1_UART6_APPS_CLK_SRC		76
+#define GCC_BLSP1_UART3_APPS_CLK		77
+#define GCC_BLSP1_UART4_APPS_CLK		78
+#define GCC_BLSP1_UART5_APPS_CLK		79
+#define GCC_BLSP1_UART6_APPS_CLK		80
+#define GCC_APSS_AHB_CLK				81
+#define GCC_APSS_AXI_CLK				82
+#define GCC_USB_HS_PHY_CFG_AHB_CLK			83
+#define GCC_USB_HSIC_CLK_SRC			84
+#define GCC_USB_HSIC_IO_CAL_CLK_SRC		85
+#define GCC_USB_HSIC_SYSTEM_CLK_SRC		86
+
+/* Resets */
+#define USB2_HS_PHY_ONLY_BCR			0
+#define QUSB2_PHY_BCR					1
+#define GCC_MSS_RESTART					2
+#define USB_HS_HSIC_BCR					3
+#define USB_HS_BCR						4
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8909.h b/include/dt-bindings/clock/qcom,gcc-msm8909.h
new file mode 100644
index 000000000000..4394ba003425
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8909.h
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Kernkonzept GmbH.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_8909_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_8909_H
+
+/* PLLs */
+#define GPLL0_EARLY				0
+#define GPLL0					1
+#define GPLL1					2
+#define GPLL1_VOTE				3
+#define GPLL2_EARLY				4
+#define GPLL2					5
+#define BIMC_PLL_EARLY				6
+#define BIMC_PLL				7
+
+/* RCGs */
+#define APSS_AHB_CLK_SRC			8
+#define BIMC_DDR_CLK_SRC			9
+#define BIMC_GPU_CLK_SRC			10
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC		11
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC		12
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC		13
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC		14
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC		15
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC		16
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC		17
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC		18
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC		19
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC		20
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC		21
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC		22
+#define BLSP1_UART1_APPS_CLK_SRC		23
+#define BLSP1_UART2_APPS_CLK_SRC		24
+#define BYTE0_CLK_SRC				25
+#define CAMSS_GP0_CLK_SRC			26
+#define CAMSS_GP1_CLK_SRC			27
+#define CAMSS_TOP_AHB_CLK_SRC			28
+#define CODEC_DIGCODEC_CLK_SRC			29
+#define CRYPTO_CLK_SRC				30
+#define CSI0_CLK_SRC				31
+#define CSI0PHYTIMER_CLK_SRC			32
+#define CSI1_CLK_SRC				33
+#define ESC0_CLK_SRC				34
+#define GFX3D_CLK_SRC				35
+#define GP1_CLK_SRC				36
+#define GP2_CLK_SRC				37
+#define GP3_CLK_SRC				38
+#define MCLK0_CLK_SRC				39
+#define MCLK1_CLK_SRC				40
+#define MDP_CLK_SRC				41
+#define PCLK0_CLK_SRC				42
+#define PCNOC_BFDCD_CLK_SRC			43
+#define PDM2_CLK_SRC				44
+#define SDCC1_APPS_CLK_SRC			45
+#define SDCC2_APPS_CLK_SRC			46
+#define SYSTEM_NOC_BFDCD_CLK_SRC		47
+#define ULTAUDIO_AHBFABRIC_CLK_SRC		48
+#define ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC		49
+#define ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC		50
+#define ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC		51
+#define ULTAUDIO_XO_CLK_SRC			52
+#define USB_HS_SYSTEM_CLK_SRC			53
+#define VCODEC0_CLK_SRC				54
+#define VFE0_CLK_SRC				55
+#define VSYNC_CLK_SRC				56
+
+/* Voteable Clocks */
+#define GCC_APSS_TCU_CLK			57
+#define GCC_BLSP1_AHB_CLK			58
+#define GCC_BLSP1_SLEEP_CLK			59
+#define GCC_BOOT_ROM_AHB_CLK			60
+#define GCC_CRYPTO_CLK				61
+#define GCC_CRYPTO_AHB_CLK			62
+#define GCC_CRYPTO_AXI_CLK			63
+#define GCC_GFX_TBU_CLK				64
+#define GCC_GFX_TCU_CLK				65
+#define GCC_GTCU_AHB_CLK			66
+#define GCC_MDP_TBU_CLK				67
+#define GCC_PRNG_AHB_CLK			68
+#define GCC_SMMU_CFG_CLK			69
+#define GCC_VENUS_TBU_CLK			70
+#define GCC_VFE_TBU_CLK				71
+
+/* Branches */
+#define GCC_BIMC_GFX_CLK			72
+#define GCC_BIMC_GPU_CLK			73
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK		74
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK		75
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK		76
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK		77
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK		78
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK		79
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK		80
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK		81
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK		82
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK		83
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK		84
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK		85
+#define GCC_BLSP1_UART1_APPS_CLK		86
+#define GCC_BLSP1_UART2_APPS_CLK		87
+#define GCC_CAMSS_AHB_CLK			88
+#define GCC_CAMSS_CSI0_CLK			89
+#define GCC_CAMSS_CSI0_AHB_CLK			90
+#define GCC_CAMSS_CSI0PHY_CLK			91
+#define GCC_CAMSS_CSI0PHYTIMER_CLK		92
+#define GCC_CAMSS_CSI0PIX_CLK			93
+#define GCC_CAMSS_CSI0RDI_CLK			94
+#define GCC_CAMSS_CSI1_CLK			95
+#define GCC_CAMSS_CSI1_AHB_CLK			96
+#define GCC_CAMSS_CSI1PHY_CLK			97
+#define GCC_CAMSS_CSI1PIX_CLK			98
+#define GCC_CAMSS_CSI1RDI_CLK			99
+#define GCC_CAMSS_CSI_VFE0_CLK			100
+#define GCC_CAMSS_GP0_CLK			101
+#define GCC_CAMSS_GP1_CLK			102
+#define GCC_CAMSS_ISPIF_AHB_CLK			103
+#define GCC_CAMSS_MCLK0_CLK			104
+#define GCC_CAMSS_MCLK1_CLK			105
+#define GCC_CAMSS_TOP_AHB_CLK			106
+#define GCC_CAMSS_VFE0_CLK			107
+#define GCC_CAMSS_VFE_AHB_CLK			108
+#define GCC_CAMSS_VFE_AXI_CLK			109
+#define GCC_CODEC_DIGCODEC_CLK			110
+#define GCC_GP1_CLK				111
+#define GCC_GP2_CLK				112
+#define GCC_GP3_CLK				113
+#define GCC_MDSS_AHB_CLK			114
+#define GCC_MDSS_AXI_CLK			115
+#define GCC_MDSS_BYTE0_CLK			116
+#define GCC_MDSS_ESC0_CLK			117
+#define GCC_MDSS_MDP_CLK			118
+#define GCC_MDSS_PCLK0_CLK			119
+#define GCC_MDSS_VSYNC_CLK			120
+#define GCC_MSS_CFG_AHB_CLK			121
+#define GCC_MSS_Q6_BIMC_AXI_CLK			122
+#define GCC_OXILI_AHB_CLK			123
+#define GCC_OXILI_GFX3D_CLK			124
+#define GCC_PDM2_CLK				125
+#define GCC_PDM_AHB_CLK				126
+#define GCC_SDCC1_AHB_CLK			127
+#define GCC_SDCC1_APPS_CLK			128
+#define GCC_SDCC2_AHB_CLK			129
+#define GCC_SDCC2_APPS_CLK			130
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK	131
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK	132
+#define GCC_ULTAUDIO_AVSYNC_XO_CLK		133
+#define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK		134
+#define GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK		135
+#define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK		136
+#define GCC_ULTAUDIO_PCNOC_MPORT_CLK		137
+#define GCC_ULTAUDIO_PCNOC_SWAY_CLK		138
+#define GCC_ULTAUDIO_STC_XO_CLK			139
+#define GCC_USB2A_PHY_SLEEP_CLK			140
+#define GCC_USB_HS_AHB_CLK			141
+#define GCC_USB_HS_PHY_CFG_AHB_CLK		142
+#define GCC_USB_HS_SYSTEM_CLK			143
+#define GCC_VENUS0_AHB_CLK			144
+#define GCC_VENUS0_AXI_CLK			145
+#define GCC_VENUS0_CORE0_VCODEC0_CLK		146
+#define GCC_VENUS0_VCODEC0_CLK			147
+
+/* Resets */
+#define GCC_AUDIO_CORE_BCR			0
+#define GCC_BLSP1_BCR				1
+#define GCC_BLSP1_QUP1_BCR			2
+#define GCC_BLSP1_QUP2_BCR			3
+#define GCC_BLSP1_QUP3_BCR			4
+#define GCC_BLSP1_QUP4_BCR			5
+#define GCC_BLSP1_QUP5_BCR			6
+#define GCC_BLSP1_QUP6_BCR			7
+#define GCC_BLSP1_UART1_BCR			8
+#define GCC_BLSP1_UART2_BCR			9
+#define GCC_CAMSS_CSI0_BCR			10
+#define GCC_CAMSS_CSI0PHY_BCR			11
+#define GCC_CAMSS_CSI0PIX_BCR			12
+#define GCC_CAMSS_CSI0RDI_BCR			13
+#define GCC_CAMSS_CSI1_BCR			14
+#define GCC_CAMSS_CSI1PHY_BCR			15
+#define GCC_CAMSS_CSI1PIX_BCR			16
+#define GCC_CAMSS_CSI1RDI_BCR			17
+#define GCC_CAMSS_CSI_VFE0_BCR			18
+#define GCC_CAMSS_GP0_BCR			19
+#define GCC_CAMSS_GP1_BCR			20
+#define GCC_CAMSS_ISPIF_BCR			21
+#define GCC_CAMSS_MCLK0_BCR			22
+#define GCC_CAMSS_MCLK1_BCR			23
+#define GCC_CAMSS_PHY0_BCR			24
+#define GCC_CAMSS_TOP_BCR			25
+#define GCC_CAMSS_TOP_AHB_BCR			26
+#define GCC_CAMSS_VFE_BCR			27
+#define GCC_CRYPTO_BCR				28
+#define GCC_MDSS_BCR				29
+#define GCC_OXILI_BCR				30
+#define GCC_PDM_BCR				31
+#define GCC_PRNG_BCR				32
+#define GCC_QUSB2_PHY_BCR			33
+#define GCC_SDCC1_BCR				34
+#define GCC_SDCC2_BCR				35
+#define GCC_ULT_AUDIO_BCR			36
+#define GCC_USB2A_PHY_BCR			37
+#define GCC_USB2_HS_PHY_ONLY_BCR		38
+#define GCC_USB_HS_BCR				39
+#define GCC_VENUS0_BCR				40
+
+/* Subsystem Restart */
+#define GCC_MSS_RESTART				41
+
+/* Power Domains */
+#define MDSS_GDSC				0
+#define OXILI_GDSC				1
+#define VENUS_GDSC				2
+#define VENUS_CORE0_GDSC			3
+#define VFE_GDSC				4
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8939.h b/include/dt-bindings/clock/qcom,gcc-msm8939.h
new file mode 100644
index 000000000000..2d545ed0d35a
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8939.h
@@ -0,0 +1,207 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2020 Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_8939_H
+#define _DT_BINDINGS_CLK_MSM_GCC_8939_H
+
+#define GPLL0					0
+#define GPLL0_VOTE				1
+#define BIMC_PLL				2
+#define BIMC_PLL_VOTE				3
+#define GPLL1					4
+#define GPLL1_VOTE				5
+#define GPLL2					6
+#define GPLL2_VOTE				7
+#define PCNOC_BFDCD_CLK_SRC			8
+#define SYSTEM_NOC_BFDCD_CLK_SRC		9
+#define CAMSS_AHB_CLK_SRC			10
+#define APSS_AHB_CLK_SRC			11
+#define CSI0_CLK_SRC				12
+#define CSI1_CLK_SRC				13
+#define GFX3D_CLK_SRC				14
+#define VFE0_CLK_SRC				15
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC		16
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC		17
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC		18
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC		19
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC		20
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC		21
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC		22
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC		23
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC		24
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC		25
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC		26
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC		27
+#define BLSP1_UART1_APPS_CLK_SRC		28
+#define BLSP1_UART2_APPS_CLK_SRC		29
+#define CCI_CLK_SRC				30
+#define CAMSS_GP0_CLK_SRC			31
+#define CAMSS_GP1_CLK_SRC			32
+#define JPEG0_CLK_SRC				33
+#define MCLK0_CLK_SRC				34
+#define MCLK1_CLK_SRC				35
+#define CSI0PHYTIMER_CLK_SRC			36
+#define CSI1PHYTIMER_CLK_SRC			37
+#define CPP_CLK_SRC				38
+#define CRYPTO_CLK_SRC				39
+#define GP1_CLK_SRC				40
+#define GP2_CLK_SRC				41
+#define GP3_CLK_SRC				42
+#define BYTE0_CLK_SRC				43
+#define ESC0_CLK_SRC				44
+#define MDP_CLK_SRC				45
+#define PCLK0_CLK_SRC				46
+#define VSYNC_CLK_SRC				47
+#define PDM2_CLK_SRC				48
+#define SDCC1_APPS_CLK_SRC			49
+#define SDCC2_APPS_CLK_SRC			50
+#define APSS_TCU_CLK_SRC			51
+#define USB_HS_SYSTEM_CLK_SRC			52
+#define VCODEC0_CLK_SRC				53
+#define GCC_BLSP1_AHB_CLK			54
+#define GCC_BLSP1_SLEEP_CLK			55
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK		56
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK		57
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK		58
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK		59
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK		60
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK		61
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK		62
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK		63
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK		64
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK		65
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK		66
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK		67
+#define GCC_BLSP1_UART1_APPS_CLK		68
+#define GCC_BLSP1_UART2_APPS_CLK		69
+#define GCC_BOOT_ROM_AHB_CLK			70
+#define GCC_CAMSS_CCI_AHB_CLK			71
+#define GCC_CAMSS_CCI_CLK			72
+#define GCC_CAMSS_CSI0_AHB_CLK			73
+#define GCC_CAMSS_CSI0_CLK			74
+#define GCC_CAMSS_CSI0PHY_CLK			75
+#define GCC_CAMSS_CSI0PIX_CLK			76
+#define GCC_CAMSS_CSI0RDI_CLK			77
+#define GCC_CAMSS_CSI1_AHB_CLK			78
+#define GCC_CAMSS_CSI1_CLK			79
+#define GCC_CAMSS_CSI1PHY_CLK			80
+#define GCC_CAMSS_CSI1PIX_CLK			81
+#define GCC_CAMSS_CSI1RDI_CLK			82
+#define GCC_CAMSS_CSI_VFE0_CLK			83
+#define GCC_CAMSS_GP0_CLK			84
+#define GCC_CAMSS_GP1_CLK			85
+#define GCC_CAMSS_ISPIF_AHB_CLK			86
+#define GCC_CAMSS_JPEG0_CLK			87
+#define GCC_CAMSS_JPEG_AHB_CLK			88
+#define GCC_CAMSS_JPEG_AXI_CLK			89
+#define GCC_CAMSS_MCLK0_CLK			90
+#define GCC_CAMSS_MCLK1_CLK			91
+#define GCC_CAMSS_MICRO_AHB_CLK			92
+#define GCC_CAMSS_CSI0PHYTIMER_CLK		93
+#define GCC_CAMSS_CSI1PHYTIMER_CLK		94
+#define GCC_CAMSS_AHB_CLK			95
+#define GCC_CAMSS_TOP_AHB_CLK			96
+#define GCC_CAMSS_CPP_AHB_CLK			97
+#define GCC_CAMSS_CPP_CLK			98
+#define GCC_CAMSS_VFE0_CLK			99
+#define GCC_CAMSS_VFE_AHB_CLK			100
+#define GCC_CAMSS_VFE_AXI_CLK			101
+#define GCC_CRYPTO_AHB_CLK			102
+#define GCC_CRYPTO_AXI_CLK			103
+#define GCC_CRYPTO_CLK				104
+#define GCC_OXILI_GMEM_CLK			105
+#define GCC_GP1_CLK				106
+#define GCC_GP2_CLK				107
+#define GCC_GP3_CLK				108
+#define GCC_MDSS_AHB_CLK			109
+#define GCC_MDSS_AXI_CLK			110
+#define GCC_MDSS_BYTE0_CLK			111
+#define GCC_MDSS_ESC0_CLK			112
+#define GCC_MDSS_MDP_CLK			113
+#define GCC_MDSS_PCLK0_CLK			114
+#define GCC_MDSS_VSYNC_CLK			115
+#define GCC_MSS_CFG_AHB_CLK			116
+#define GCC_OXILI_AHB_CLK			117
+#define GCC_OXILI_GFX3D_CLK			118
+#define GCC_PDM2_CLK				119
+#define GCC_PDM_AHB_CLK				120
+#define GCC_PRNG_AHB_CLK			121
+#define GCC_SDCC1_AHB_CLK			122
+#define GCC_SDCC1_APPS_CLK			123
+#define GCC_SDCC2_AHB_CLK			124
+#define GCC_SDCC2_APPS_CLK			125
+#define GCC_GTCU_AHB_CLK			126
+#define GCC_JPEG_TBU_CLK			127
+#define GCC_MDP_TBU_CLK				128
+#define GCC_SMMU_CFG_CLK			129
+#define GCC_VENUS_TBU_CLK			130
+#define GCC_VFE_TBU_CLK				131
+#define GCC_USB2A_PHY_SLEEP_CLK			132
+#define GCC_USB_HS_AHB_CLK			133
+#define GCC_USB_HS_SYSTEM_CLK			134
+#define GCC_VENUS0_AHB_CLK			135
+#define GCC_VENUS0_AXI_CLK			136
+#define GCC_VENUS0_VCODEC0_CLK			137
+#define BIMC_DDR_CLK_SRC			138
+#define GCC_APSS_TCU_CLK			139
+#define GCC_GFX_TCU_CLK				140
+#define BIMC_GPU_CLK_SRC			141
+#define GCC_BIMC_GFX_CLK			142
+#define GCC_BIMC_GPU_CLK			143
+#define ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC		144
+#define ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC		145
+#define ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC		146
+#define ULTAUDIO_XO_CLK_SRC			147
+#define ULTAUDIO_AHBFABRIC_CLK_SRC		148
+#define CODEC_DIGCODEC_CLK_SRC			149
+#define GCC_ULTAUDIO_PCNOC_MPORT_CLK		150
+#define GCC_ULTAUDIO_PCNOC_SWAY_CLK		151
+#define GCC_ULTAUDIO_AVSYNC_XO_CLK		152
+#define GCC_ULTAUDIO_STC_XO_CLK			153
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK	154
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK	155
+#define GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK		156
+#define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK		157
+#define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK		158
+#define GCC_CODEC_DIGCODEC_CLK			159
+#define GCC_MSS_Q6_BIMC_AXI_CLK			160
+#define GPLL3					161
+#define GPLL3_VOTE				162
+#define GPLL4					163
+#define GPLL4_VOTE				164
+#define GPLL5					165
+#define GPLL5_VOTE				166
+#define GPLL6					167
+#define GPLL6_VOTE				168
+#define BYTE1_CLK_SRC				169
+#define GCC_MDSS_BYTE1_CLK			170
+#define ESC1_CLK_SRC				171
+#define GCC_MDSS_ESC1_CLK			172
+#define PCLK1_CLK_SRC				173
+#define GCC_MDSS_PCLK1_CLK			174
+#define GCC_GFX_TBU_CLK				175
+#define GCC_CPP_TBU_CLK				176
+#define GCC_MDP_RT_TBU_CLK			177
+#define USB_FS_SYSTEM_CLK_SRC			178
+#define USB_FS_IC_CLK_SRC			179
+#define GCC_USB_FS_AHB_CLK			180
+#define GCC_USB_FS_IC_CLK			181
+#define GCC_USB_FS_SYSTEM_CLK			182
+#define GCC_VENUS0_CORE0_VCODEC0_CLK		183
+#define GCC_VENUS0_CORE1_VCODEC0_CLK		184
+#define GCC_OXILI_TIMER_CLK			185
+#define SYSTEM_MM_NOC_BFDCD_CLK_SRC		186
+
+/* Indexes for GDSCs */
+#define BIMC_GDSC				0
+#define VENUS_GDSC				1
+#define MDSS_GDSC				2
+#define JPEG_GDSC				3
+#define VFE_GDSC				4
+#define OXILI_GDSC				5
+#define VENUS_CORE0_GDSC			6
+#define VENUS_CORE1_GDSC			7
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8953.h b/include/dt-bindings/clock/qcom,gcc-msm8953.h
new file mode 100644
index 000000000000..783162da6148
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8953.h
@@ -0,0 +1,234 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_8953_H
+#define _DT_BINDINGS_CLK_MSM_GCC_8953_H
+
+/* Clocks */
+#define APC0_DROOP_DETECTOR_CLK_SRC		0
+#define APC1_DROOP_DETECTOR_CLK_SRC		1
+#define APSS_AHB_CLK_SRC			2
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC		3
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC		4
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC		5
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC		6
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC		7
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC		8
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC		9
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC		10
+#define BLSP1_UART1_APPS_CLK_SRC		11
+#define BLSP1_UART2_APPS_CLK_SRC		12
+#define BLSP2_QUP1_I2C_APPS_CLK_SRC		13
+#define BLSP2_QUP1_SPI_APPS_CLK_SRC		14
+#define BLSP2_QUP2_I2C_APPS_CLK_SRC		15
+#define BLSP2_QUP2_SPI_APPS_CLK_SRC		16
+#define BLSP2_QUP3_I2C_APPS_CLK_SRC		17
+#define BLSP2_QUP3_SPI_APPS_CLK_SRC		18
+#define BLSP2_QUP4_I2C_APPS_CLK_SRC		19
+#define BLSP2_QUP4_SPI_APPS_CLK_SRC		20
+#define BLSP2_UART1_APPS_CLK_SRC		21
+#define BLSP2_UART2_APPS_CLK_SRC		22
+#define BYTE0_CLK_SRC				23
+#define BYTE1_CLK_SRC				24
+#define CAMSS_GP0_CLK_SRC			25
+#define CAMSS_GP1_CLK_SRC			26
+#define CAMSS_TOP_AHB_CLK_SRC			27
+#define CCI_CLK_SRC				28
+#define CPP_CLK_SRC				29
+#define CRYPTO_CLK_SRC				30
+#define CSI0PHYTIMER_CLK_SRC			31
+#define CSI0P_CLK_SRC				32
+#define CSI0_CLK_SRC				33
+#define CSI1PHYTIMER_CLK_SRC			34
+#define CSI1P_CLK_SRC				35
+#define CSI1_CLK_SRC				36
+#define CSI2PHYTIMER_CLK_SRC			37
+#define CSI2P_CLK_SRC				38
+#define CSI2_CLK_SRC				39
+#define ESC0_CLK_SRC				40
+#define ESC1_CLK_SRC				41
+#define GCC_APC0_DROOP_DETECTOR_GPLL0_CLK	42
+#define GCC_APC1_DROOP_DETECTOR_GPLL0_CLK	43
+#define GCC_APSS_AHB_CLK			44
+#define GCC_APSS_AXI_CLK			45
+#define GCC_APSS_TCU_ASYNC_CLK			46
+#define GCC_BIMC_GFX_CLK			47
+#define GCC_BIMC_GPU_CLK			48
+#define GCC_BLSP1_AHB_CLK			49
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK		50
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK		51
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK		52
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK		53
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK		54
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK		55
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK		56
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK		57
+#define GCC_BLSP1_UART1_APPS_CLK		58
+#define GCC_BLSP1_UART2_APPS_CLK		59
+#define GCC_BLSP2_AHB_CLK			60
+#define GCC_BLSP2_QUP1_I2C_APPS_CLK		61
+#define GCC_BLSP2_QUP1_SPI_APPS_CLK		62
+#define GCC_BLSP2_QUP2_I2C_APPS_CLK		63
+#define GCC_BLSP2_QUP2_SPI_APPS_CLK		64
+#define GCC_BLSP2_QUP3_I2C_APPS_CLK		65
+#define GCC_BLSP2_QUP3_SPI_APPS_CLK		66
+#define GCC_BLSP2_QUP4_I2C_APPS_CLK		67
+#define GCC_BLSP2_QUP4_SPI_APPS_CLK		68
+#define GCC_BLSP2_UART1_APPS_CLK		69
+#define GCC_BLSP2_UART2_APPS_CLK		70
+#define GCC_BOOT_ROM_AHB_CLK			71
+#define GCC_CAMSS_AHB_CLK			72
+#define GCC_CAMSS_CCI_AHB_CLK			73
+#define GCC_CAMSS_CCI_CLK			74
+#define GCC_CAMSS_CPP_AHB_CLK			75
+#define GCC_CAMSS_CPP_AXI_CLK			76
+#define GCC_CAMSS_CPP_CLK			77
+#define GCC_CAMSS_CSI0PHYTIMER_CLK		78
+#define GCC_CAMSS_CSI0PHY_CLK			79
+#define GCC_CAMSS_CSI0PIX_CLK			80
+#define GCC_CAMSS_CSI0RDI_CLK			81
+#define GCC_CAMSS_CSI0_AHB_CLK			82
+#define GCC_CAMSS_CSI0_CLK			83
+#define GCC_CAMSS_CSI0_CSIPHY_3P_CLK		84
+#define GCC_CAMSS_CSI1PHYTIMER_CLK		85
+#define GCC_CAMSS_CSI1PHY_CLK			86
+#define GCC_CAMSS_CSI1PIX_CLK			87
+#define GCC_CAMSS_CSI1RDI_CLK			88
+#define GCC_CAMSS_CSI1_AHB_CLK			89
+#define GCC_CAMSS_CSI1_CLK			90
+#define GCC_CAMSS_CSI1_CSIPHY_3P_CLK		91
+#define GCC_CAMSS_CSI2PHYTIMER_CLK		92
+#define GCC_CAMSS_CSI2PHY_CLK			93
+#define GCC_CAMSS_CSI2PIX_CLK			94
+#define GCC_CAMSS_CSI2RDI_CLK			95
+#define GCC_CAMSS_CSI2_AHB_CLK			96
+#define GCC_CAMSS_CSI2_CLK			97
+#define GCC_CAMSS_CSI2_CSIPHY_3P_CLK		98
+#define GCC_CAMSS_CSI_VFE0_CLK			99
+#define GCC_CAMSS_CSI_VFE1_CLK			100
+#define GCC_CAMSS_GP0_CLK			101
+#define GCC_CAMSS_GP1_CLK			102
+#define GCC_CAMSS_ISPIF_AHB_CLK			103
+#define GCC_CAMSS_JPEG0_CLK			104
+#define GCC_CAMSS_JPEG_AHB_CLK			105
+#define GCC_CAMSS_JPEG_AXI_CLK			106
+#define GCC_CAMSS_MCLK0_CLK			107
+#define GCC_CAMSS_MCLK1_CLK			108
+#define GCC_CAMSS_MCLK2_CLK			109
+#define GCC_CAMSS_MCLK3_CLK			110
+#define GCC_CAMSS_MICRO_AHB_CLK			111
+#define GCC_CAMSS_TOP_AHB_CLK			112
+#define GCC_CAMSS_VFE0_AHB_CLK			113
+#define GCC_CAMSS_VFE0_AXI_CLK			114
+#define GCC_CAMSS_VFE0_CLK			115
+#define GCC_CAMSS_VFE1_AHB_CLK			116
+#define GCC_CAMSS_VFE1_AXI_CLK			117
+#define GCC_CAMSS_VFE1_CLK			118
+#define GCC_CPP_TBU_CLK				119
+#define GCC_CRYPTO_AHB_CLK			120
+#define GCC_CRYPTO_AXI_CLK			121
+#define GCC_CRYPTO_CLK				122
+#define GCC_DCC_CLK				123
+#define GCC_GP1_CLK				124
+#define GCC_GP2_CLK				125
+#define GCC_GP3_CLK				126
+#define GCC_JPEG_TBU_CLK			127
+#define GCC_MDP_TBU_CLK				128
+#define GCC_MDSS_AHB_CLK			129
+#define GCC_MDSS_AXI_CLK			130
+#define GCC_MDSS_BYTE0_CLK			131
+#define GCC_MDSS_BYTE1_CLK			132
+#define GCC_MDSS_ESC0_CLK			133
+#define GCC_MDSS_ESC1_CLK			134
+#define GCC_MDSS_MDP_CLK			135
+#define GCC_MDSS_PCLK0_CLK			136
+#define GCC_MDSS_PCLK1_CLK			137
+#define GCC_MDSS_VSYNC_CLK			138
+#define GCC_MSS_CFG_AHB_CLK			139
+#define GCC_MSS_Q6_BIMC_AXI_CLK			140
+#define GCC_OXILI_AHB_CLK			141
+#define GCC_OXILI_AON_CLK			142
+#define GCC_OXILI_GFX3D_CLK			143
+#define GCC_OXILI_TIMER_CLK			144
+#define GCC_PCNOC_USB3_AXI_CLK			145
+#define GCC_PDM2_CLK				146
+#define GCC_PDM_AHB_CLK				147
+#define GCC_PRNG_AHB_CLK			148
+#define GCC_QDSS_DAP_CLK			149
+#define GCC_QUSB_REF_CLK			150
+#define GCC_RBCPR_GFX_CLK			151
+#define GCC_SDCC1_AHB_CLK			152
+#define GCC_SDCC1_APPS_CLK			153
+#define GCC_SDCC1_ICE_CORE_CLK			154
+#define GCC_SDCC2_AHB_CLK			155
+#define GCC_SDCC2_APPS_CLK			156
+#define GCC_SMMU_CFG_CLK			157
+#define GCC_USB30_MASTER_CLK			158
+#define GCC_USB30_MOCK_UTMI_CLK			159
+#define GCC_USB30_SLEEP_CLK			160
+#define GCC_USB3_AUX_CLK			161
+#define GCC_USB3_PIPE_CLK			162
+#define GCC_USB_PHY_CFG_AHB_CLK			163
+#define GCC_USB_SS_REF_CLK			164
+#define GCC_VENUS0_AHB_CLK			165
+#define GCC_VENUS0_AXI_CLK			166
+#define GCC_VENUS0_CORE0_VCODEC0_CLK		167
+#define GCC_VENUS0_VCODEC0_CLK			168
+#define GCC_VENUS_TBU_CLK			169
+#define GCC_VFE1_TBU_CLK			170
+#define GCC_VFE_TBU_CLK				171
+#define GFX3D_CLK_SRC				172
+#define GP1_CLK_SRC				173
+#define GP2_CLK_SRC				174
+#define GP3_CLK_SRC				175
+#define GPLL0					176
+#define GPLL0_EARLY				177
+#define GPLL2					178
+#define GPLL2_EARLY				179
+#define GPLL3					180
+#define GPLL3_EARLY				181
+#define GPLL4					182
+#define GPLL4_EARLY				183
+#define GPLL6					184
+#define GPLL6_EARLY				185
+#define JPEG0_CLK_SRC				186
+#define MCLK0_CLK_SRC				187
+#define MCLK1_CLK_SRC				188
+#define MCLK2_CLK_SRC				189
+#define MCLK3_CLK_SRC				190
+#define MDP_CLK_SRC				191
+#define PCLK0_CLK_SRC				192
+#define PCLK1_CLK_SRC				193
+#define PDM2_CLK_SRC				194
+#define RBCPR_GFX_CLK_SRC			195
+#define SDCC1_APPS_CLK_SRC			196
+#define SDCC1_ICE_CORE_CLK_SRC			197
+#define SDCC2_APPS_CLK_SRC			198
+#define USB30_MASTER_CLK_SRC			199
+#define USB30_MOCK_UTMI_CLK_SRC			200
+#define USB3_AUX_CLK_SRC			201
+#define VCODEC0_CLK_SRC				202
+#define VFE0_CLK_SRC				203
+#define VFE1_CLK_SRC				204
+#define VSYNC_CLK_SRC				205
+
+/* GCC block resets */
+#define GCC_CAMSS_MICRO_BCR			0
+#define GCC_MSS_BCR				1
+#define GCC_QUSB2_PHY_BCR			2
+#define GCC_USB3PHY_PHY_BCR			3
+#define GCC_USB3_PHY_BCR			4
+#define GCC_USB_30_BCR				5
+
+/* GDSCs */
+#define CPP_GDSC				0
+#define JPEG_GDSC				1
+#define MDSS_GDSC				2
+#define OXILI_CX_GDSC				3
+#define OXILI_GX_GDSC				4
+#define USB30_GDSC				5
+#define VENUS_CORE0_GDSC			6
+#define VENUS_GDSC				7
+#define VFE0_GDSC				8
+#define VFE1_GDSC				9
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8976.h b/include/dt-bindings/clock/qcom,gcc-msm8976.h
new file mode 100644
index 000000000000..5351f48b2068
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8976.h
@@ -0,0 +1,241 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2016-2021, AngeloGioacchino Del Regno
+ *                     <angelogioacchino.delregno@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_8976_H
+#define _DT_BINDINGS_CLK_MSM_GCC_8976_H
+
+#define GPLL0					0
+#define GPLL2					1
+#define GPLL3					2
+#define GPLL4					3
+#define GPLL6					4
+#define GPLL0_CLK_SRC				5
+#define GPLL2_CLK_SRC				6
+#define GPLL3_CLK_SRC				7
+#define GPLL4_CLK_SRC				8
+#define GPLL6_CLK_SRC				9
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK		10
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK		11
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK		12
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK		13
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK		14
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK		15
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK		16
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK		17
+#define GCC_BLSP1_UART1_APPS_CLK		18
+#define GCC_BLSP1_UART2_APPS_CLK		19
+#define GCC_BLSP2_QUP1_I2C_APPS_CLK		20
+#define GCC_BLSP2_QUP1_SPI_APPS_CLK		21
+#define GCC_BLSP2_QUP2_I2C_APPS_CLK		22
+#define GCC_BLSP2_QUP2_SPI_APPS_CLK		23
+#define GCC_BLSP2_QUP3_I2C_APPS_CLK		24
+#define GCC_BLSP2_QUP3_SPI_APPS_CLK		25
+#define GCC_BLSP2_QUP4_I2C_APPS_CLK		26
+#define GCC_BLSP2_QUP4_SPI_APPS_CLK		27
+#define GCC_BLSP2_UART1_APPS_CLK		28
+#define GCC_BLSP2_UART2_APPS_CLK		29
+#define GCC_CAMSS_CCI_AHB_CLK			30
+#define GCC_CAMSS_CCI_CLK			31
+#define GCC_CAMSS_CPP_AHB_CLK			32
+#define GCC_CAMSS_CPP_AXI_CLK			33
+#define GCC_CAMSS_CPP_CLK			34
+#define GCC_CAMSS_CSI0_AHB_CLK			35
+#define GCC_CAMSS_CSI0_CLK			36
+#define GCC_CAMSS_CSI0PHY_CLK			37
+#define GCC_CAMSS_CSI0PIX_CLK			38
+#define GCC_CAMSS_CSI0RDI_CLK			39
+#define GCC_CAMSS_CSI1_AHB_CLK			40
+#define GCC_CAMSS_CSI1_CLK			41
+#define GCC_CAMSS_CSI1PHY_CLK			42
+#define GCC_CAMSS_CSI1PIX_CLK			43
+#define GCC_CAMSS_CSI1RDI_CLK			44
+#define GCC_CAMSS_CSI2_AHB_CLK			45
+#define GCC_CAMSS_CSI2_CLK			46
+#define GCC_CAMSS_CSI2PHY_CLK			47
+#define GCC_CAMSS_CSI2PIX_CLK			48
+#define GCC_CAMSS_CSI2RDI_CLK			49
+#define GCC_CAMSS_CSI_VFE0_CLK			50
+#define GCC_CAMSS_CSI_VFE1_CLK			51
+#define GCC_CAMSS_GP0_CLK			52
+#define GCC_CAMSS_GP1_CLK			53
+#define GCC_CAMSS_ISPIF_AHB_CLK			54
+#define GCC_CAMSS_JPEG0_CLK			55
+#define GCC_CAMSS_JPEG_AHB_CLK			56
+#define GCC_CAMSS_JPEG_AXI_CLK			57
+#define GCC_CAMSS_MCLK0_CLK			58
+#define GCC_CAMSS_MCLK1_CLK			59
+#define GCC_CAMSS_MCLK2_CLK			60
+#define GCC_CAMSS_MICRO_AHB_CLK			61
+#define GCC_CAMSS_CSI0PHYTIMER_CLK		62
+#define GCC_CAMSS_CSI1PHYTIMER_CLK		63
+#define GCC_CAMSS_AHB_CLK			64
+#define GCC_CAMSS_TOP_AHB_CLK			65
+#define GCC_CAMSS_VFE0_CLK			66
+#define GCC_CAMSS_VFE_AHB_CLK			67
+#define GCC_CAMSS_VFE_AXI_CLK			68
+#define GCC_CAMSS_VFE1_AHB_CLK			69
+#define GCC_CAMSS_VFE1_AXI_CLK			70
+#define GCC_CAMSS_VFE1_CLK			71
+#define GCC_DCC_CLK				72
+#define GCC_GP1_CLK				73
+#define GCC_GP2_CLK				74
+#define GCC_GP3_CLK				75
+#define GCC_MDSS_AHB_CLK			76
+#define GCC_MDSS_AXI_CLK			77
+#define GCC_MDSS_ESC0_CLK			78
+#define GCC_MDSS_ESC1_CLK			79
+#define GCC_MDSS_MDP_CLK			80
+#define GCC_MDSS_VSYNC_CLK			81
+#define GCC_MSS_CFG_AHB_CLK			82
+#define GCC_MSS_Q6_BIMC_AXI_CLK			83
+#define GCC_PDM2_CLK				84
+#define GCC_PRNG_AHB_CLK			85
+#define GCC_PDM_AHB_CLK				86
+#define GCC_RBCPR_GFX_AHB_CLK			87
+#define GCC_RBCPR_GFX_CLK			88
+#define GCC_SDCC1_AHB_CLK			89
+#define GCC_SDCC1_APPS_CLK			90
+#define GCC_SDCC1_ICE_CORE_CLK			91
+#define GCC_SDCC2_AHB_CLK			92
+#define GCC_SDCC2_APPS_CLK			93
+#define GCC_SDCC3_AHB_CLK			94
+#define GCC_SDCC3_APPS_CLK			95
+#define GCC_USB2A_PHY_SLEEP_CLK			96
+#define GCC_USB_HS_PHY_CFG_AHB_CLK		97
+#define GCC_USB_FS_AHB_CLK			98
+#define GCC_USB_FS_IC_CLK			99
+#define GCC_USB_FS_SYSTEM_CLK			100
+#define GCC_USB_HS_AHB_CLK			101
+#define GCC_USB_HS_SYSTEM_CLK			102
+#define GCC_VENUS0_AHB_CLK			103
+#define GCC_VENUS0_AXI_CLK			104
+#define GCC_VENUS0_CORE0_VCODEC0_CLK		105
+#define GCC_VENUS0_CORE1_VCODEC0_CLK		106
+#define GCC_VENUS0_VCODEC0_CLK			107
+#define GCC_APSS_AHB_CLK			108
+#define GCC_APSS_AXI_CLK			109
+#define GCC_BLSP1_AHB_CLK			110
+#define GCC_BLSP2_AHB_CLK			111
+#define GCC_BOOT_ROM_AHB_CLK			112
+#define GCC_CRYPTO_AHB_CLK			113
+#define GCC_CRYPTO_AXI_CLK			114
+#define GCC_CRYPTO_CLK				115
+#define GCC_CPP_TBU_CLK				116
+#define GCC_APSS_TCU_CLK			117
+#define GCC_JPEG_TBU_CLK			118
+#define GCC_MDP_RT_TBU_CLK			119
+#define GCC_MDP_TBU_CLK				120
+#define GCC_SMMU_CFG_CLK			121
+#define GCC_VENUS_1_TBU_CLK			122
+#define GCC_VENUS_TBU_CLK			123
+#define GCC_VFE1_TBU_CLK			124
+#define GCC_VFE_TBU_CLK				125
+#define GCC_APS_0_CLK				126
+#define GCC_APS_1_CLK				127
+#define APS_0_CLK_SRC				128
+#define APS_1_CLK_SRC				129
+#define APSS_AHB_CLK_SRC			130
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC		131
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC		132
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC		133
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC		134
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC		135
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC		136
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC		137
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC		138
+#define BLSP1_UART1_APPS_CLK_SRC		139
+#define BLSP1_UART2_APPS_CLK_SRC		140
+#define BLSP2_QUP1_I2C_APPS_CLK_SRC		141
+#define BLSP2_QUP1_SPI_APPS_CLK_SRC		142
+#define BLSP2_QUP2_I2C_APPS_CLK_SRC		143
+#define BLSP2_QUP2_SPI_APPS_CLK_SRC		144
+#define BLSP2_QUP3_I2C_APPS_CLK_SRC		145
+#define BLSP2_QUP3_SPI_APPS_CLK_SRC		146
+#define BLSP2_QUP4_I2C_APPS_CLK_SRC		147
+#define BLSP2_QUP4_SPI_APPS_CLK_SRC		148
+#define BLSP2_UART1_APPS_CLK_SRC		149
+#define BLSP2_UART2_APPS_CLK_SRC		150
+#define CCI_CLK_SRC				151
+#define CPP_CLK_SRC				152
+#define CSI0_CLK_SRC				153
+#define CSI1_CLK_SRC				154
+#define CSI2_CLK_SRC				155
+#define CAMSS_GP0_CLK_SRC			156
+#define CAMSS_GP1_CLK_SRC			157
+#define JPEG0_CLK_SRC				158
+#define MCLK0_CLK_SRC				159
+#define MCLK1_CLK_SRC				160
+#define MCLK2_CLK_SRC				161
+#define CSI0PHYTIMER_CLK_SRC			162
+#define CSI1PHYTIMER_CLK_SRC			163
+#define CAMSS_TOP_AHB_CLK_SRC			164
+#define VFE0_CLK_SRC				165
+#define VFE1_CLK_SRC				166
+#define CRYPTO_CLK_SRC				167
+#define GP1_CLK_SRC				168
+#define GP2_CLK_SRC				169
+#define GP3_CLK_SRC				170
+#define ESC0_CLK_SRC				171
+#define ESC1_CLK_SRC				172
+#define MDP_CLK_SRC				173
+#define VSYNC_CLK_SRC				174
+#define PDM2_CLK_SRC				175
+#define RBCPR_GFX_CLK_SRC			176
+#define SDCC1_APPS_CLK_SRC			177
+#define SDCC1_ICE_CORE_CLK_SRC			178
+#define SDCC2_APPS_CLK_SRC			179
+#define SDCC3_APPS_CLK_SRC			180
+#define USB_FS_IC_CLK_SRC			181
+#define USB_FS_SYSTEM_CLK_SRC			182
+#define USB_HS_SYSTEM_CLK_SRC			183
+#define VCODEC0_CLK_SRC				184
+#define GCC_MDSS_BYTE0_CLK_SRC			185
+#define GCC_MDSS_BYTE1_CLK_SRC			186
+#define GCC_MDSS_BYTE0_CLK			187
+#define GCC_MDSS_BYTE1_CLK			188
+#define GCC_MDSS_PCLK0_CLK_SRC			189
+#define GCC_MDSS_PCLK1_CLK_SRC			190
+#define GCC_MDSS_PCLK0_CLK			191
+#define GCC_MDSS_PCLK1_CLK			192
+#define GCC_GFX3D_CLK_SRC			193
+#define GCC_GFX3D_OXILI_CLK			194
+#define GCC_GFX3D_BIMC_CLK			195
+#define GCC_GFX3D_OXILI_AHB_CLK			196
+#define GCC_GFX3D_OXILI_AON_CLK			197
+#define GCC_GFX3D_OXILI_GMEM_CLK		198
+#define GCC_GFX3D_OXILI_TIMER_CLK		199
+#define GCC_GFX3D_TBU0_CLK			200
+#define GCC_GFX3D_TBU1_CLK			201
+#define GCC_GFX3D_TCU_CLK			202
+#define GCC_GFX3D_GTCU_AHB_CLK			203
+
+/* GCC block resets */
+#define RST_CAMSS_MICRO_BCR			0
+#define RST_USB_HS_BCR				1
+#define RST_QUSB2_PHY_BCR			2
+#define RST_USB2_HS_PHY_ONLY_BCR		3
+#define RST_USB_HS_PHY_CFG_AHB_BCR		4
+#define RST_USB_FS_BCR				5
+#define RST_CAMSS_CSI1PIX_BCR			6
+#define RST_CAMSS_CSI_VFE1_BCR			7
+#define RST_CAMSS_VFE1_BCR			8
+#define RST_CAMSS_CPP_BCR			9
+#define RST_MSS_BCR				10
+
+/* GDSCs */
+#define VENUS_GDSC				0
+#define VENUS_CORE0_GDSC			1
+#define VENUS_CORE1_GDSC			2
+#define MDSS_GDSC				3
+#define JPEG_GDSC				4
+#define VFE0_GDSC				5
+#define VFE1_GDSC				6
+#define CPP_GDSC				7
+#define OXILI_GX_GDSC				8
+#define OXILI_CX_GDSC				9
+
+#endif /* _DT_BINDINGS_CLK_MSM_GCC_8976_H */
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8994.h b/include/dt-bindings/clock/qcom,gcc-msm8994.h
index 938969309e00..f6836f430bb5 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8994.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8994.h
@@ -126,5 +126,54 @@
 #define GCC_USB3_PHY_AUX_CLK			116
 #define GCC_USB_HS_SYSTEM_CLK			117
 #define GCC_SDCC1_AHB_CLK			118
+#define GCC_LPASS_Q6_AXI_CLK		119
+#define GCC_MSS_Q6_BIMC_AXI_CLK		120
+#define GCC_PCIE_0_CFG_AHB_CLK		121
+#define GCC_PCIE_0_MSTR_AXI_CLK		122
+#define GCC_PCIE_0_SLV_AXI_CLK		123
+#define GCC_PCIE_1_CFG_AHB_CLK		124
+#define GCC_PCIE_1_MSTR_AXI_CLK		125
+#define GCC_PCIE_1_SLV_AXI_CLK		126
+#define GCC_PDM_AHB_CLK				127
+#define GCC_SDCC2_AHB_CLK			128
+#define GCC_SDCC3_AHB_CLK			129
+#define GCC_SDCC4_AHB_CLK			130
+#define GCC_TSIF_AHB_CLK			131
+#define GCC_UFS_AHB_CLK				132
+#define GCC_UFS_RX_SYMBOL_0_CLK		133
+#define GCC_UFS_RX_SYMBOL_1_CLK		134
+#define GCC_UFS_TX_SYMBOL_0_CLK		135
+#define GCC_UFS_TX_SYMBOL_1_CLK		136
+#define GCC_USB2_HS_PHY_SLEEP_CLK	137
+#define GCC_USB30_SLEEP_CLK			138
+#define GCC_USB_HS_AHB_CLK			139
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK	140
+#define CONFIG_NOC_CLK_SRC			141
+#define PERIPH_NOC_CLK_SRC			142
+#define SYSTEM_NOC_CLK_SRC			143
+#define GPLL0_OUT_MMSSCC			144
+#define GPLL0_OUT_MSSCC				145
+#define PCIE_0_PHY_LDO				146
+#define PCIE_1_PHY_LDO				147
+#define UFS_PHY_LDO					148
+#define USB_SS_PHY_LDO				149
+#define GCC_BOOT_ROM_AHB_CLK		150
+#define GCC_PRNG_AHB_CLK			151
+#define GCC_USB3_PHY_PIPE_CLK		152
+
+/* GDSCs */
+#define PCIE_GDSC			0
+#define PCIE_0_GDSC			1
+#define PCIE_1_GDSC			2
+#define USB30_GDSC			3
+#define UFS_GDSC			4
+
+/* Resets */
+#define USB3_PHY_RESET			0
+#define USB3PHY_PHY_RESET		1
+#define PCIE_PHY_0_RESET		2
+#define PCIE_PHY_1_RESET		3
+#define QUSB2_PHY_RESET			4
+#define MSS_RESET				5
 
 #endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h
index 63e02dc32a0b..1badb4f9c58f 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8998.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h
@@ -183,6 +183,13 @@
 #define GCC_MSS_SNOC_AXI_CLK					174
 #define GCC_MSS_MNOC_BIMC_AXI_CLK				175
 #define GCC_BIMC_GFX_CLK					176
+#define UFS_UNIPRO_CORE_CLK_SRC					177
+#define GCC_MMSS_GPLL0_CLK					178
+#define HMSS_GPLL0_CLK_SRC					179
+#define GCC_IM_SLEEP						180
+#define AGGRE2_SNOC_NORTH_AXI					181
+#define SSC_XO							182
+#define SSC_CNOC_AHBS_CLK					183
 
 #define PCIE_0_GDSC						0
 #define UFS_GDSC						1
diff --git a/include/dt-bindings/clock/qcom,gcc-qcm2290.h b/include/dt-bindings/clock/qcom,gcc-qcm2290.h
new file mode 100644
index 000000000000..8d907035f9e4
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-qcm2290.h
@@ -0,0 +1,188 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_QCM2290_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_QCM2290_H
+
+/* GCC clocks */
+#define GPLL0						0
+#define GPLL0_OUT_AUX2					1
+#define GPLL1						2
+#define GPLL10						3
+#define GPLL11						4
+#define GPLL3						5
+#define GPLL3_OUT_MAIN					6
+#define GPLL4						7
+#define GPLL5						8
+#define GPLL6						9
+#define GPLL6_OUT_MAIN					10
+#define GPLL7						11
+#define GPLL8						12
+#define GPLL8_OUT_MAIN					13
+#define GPLL9						14
+#define GPLL9_OUT_MAIN					15
+#define GCC_AHB2PHY_CSI_CLK				16
+#define GCC_AHB2PHY_USB_CLK				17
+#define GCC_APC_VS_CLK					18
+#define GCC_BIMC_GPU_AXI_CLK				19
+#define GCC_BOOT_ROM_AHB_CLK				20
+#define GCC_CAM_THROTTLE_NRT_CLK			21
+#define GCC_CAM_THROTTLE_RT_CLK				22
+#define GCC_CAMERA_AHB_CLK				23
+#define GCC_CAMERA_XO_CLK				24
+#define GCC_CAMSS_AXI_CLK				25
+#define GCC_CAMSS_AXI_CLK_SRC				26
+#define GCC_CAMSS_CAMNOC_ATB_CLK			27
+#define GCC_CAMSS_CAMNOC_NTS_XO_CLK			28
+#define GCC_CAMSS_CCI_0_CLK				29
+#define GCC_CAMSS_CCI_CLK_SRC				30
+#define GCC_CAMSS_CPHY_0_CLK				31
+#define GCC_CAMSS_CPHY_1_CLK				32
+#define GCC_CAMSS_CSI0PHYTIMER_CLK			33
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC			34
+#define GCC_CAMSS_CSI1PHYTIMER_CLK			35
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC			36
+#define GCC_CAMSS_MCLK0_CLK				37
+#define GCC_CAMSS_MCLK0_CLK_SRC				38
+#define GCC_CAMSS_MCLK1_CLK				39
+#define GCC_CAMSS_MCLK1_CLK_SRC				40
+#define GCC_CAMSS_MCLK2_CLK				41
+#define GCC_CAMSS_MCLK2_CLK_SRC				42
+#define GCC_CAMSS_MCLK3_CLK				43
+#define GCC_CAMSS_MCLK3_CLK_SRC				44
+#define GCC_CAMSS_NRT_AXI_CLK				45
+#define GCC_CAMSS_OPE_AHB_CLK				46
+#define GCC_CAMSS_OPE_AHB_CLK_SRC			47
+#define GCC_CAMSS_OPE_CLK				48
+#define GCC_CAMSS_OPE_CLK_SRC				49
+#define GCC_CAMSS_RT_AXI_CLK				50
+#define GCC_CAMSS_TFE_0_CLK				51
+#define GCC_CAMSS_TFE_0_CLK_SRC				52
+#define GCC_CAMSS_TFE_0_CPHY_RX_CLK			53
+#define GCC_CAMSS_TFE_0_CSID_CLK			54
+#define GCC_CAMSS_TFE_0_CSID_CLK_SRC			55
+#define GCC_CAMSS_TFE_1_CLK				56
+#define GCC_CAMSS_TFE_1_CLK_SRC				57
+#define GCC_CAMSS_TFE_1_CPHY_RX_CLK			58
+#define GCC_CAMSS_TFE_1_CSID_CLK			59
+#define GCC_CAMSS_TFE_1_CSID_CLK_SRC			60
+#define GCC_CAMSS_TFE_CPHY_RX_CLK_SRC			61
+#define GCC_CAMSS_TOP_AHB_CLK				62
+#define GCC_CAMSS_TOP_AHB_CLK_SRC			63
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK			64
+#define GCC_CPUSS_AHB_CLK				65
+#define GCC_CPUSS_AHB_CLK_SRC				66
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC			67
+#define GCC_CPUSS_GNOC_CLK				68
+#define GCC_CPUSS_THROTTLE_CORE_CLK			69
+#define GCC_CPUSS_THROTTLE_XO_CLK			70
+#define GCC_DISP_AHB_CLK				71
+#define GCC_DISP_GPLL0_CLK_SRC				72
+#define GCC_DISP_GPLL0_DIV_CLK_SRC			73
+#define GCC_DISP_HF_AXI_CLK				74
+#define GCC_DISP_THROTTLE_CORE_CLK			75
+#define GCC_DISP_XO_CLK					76
+#define GCC_GP1_CLK					77
+#define GCC_GP1_CLK_SRC					78
+#define GCC_GP2_CLK					79
+#define GCC_GP2_CLK_SRC					80
+#define GCC_GP3_CLK					81
+#define GCC_GP3_CLK_SRC					82
+#define GCC_GPU_CFG_AHB_CLK				83
+#define GCC_GPU_GPLL0_CLK_SRC				84
+#define GCC_GPU_GPLL0_DIV_CLK_SRC			85
+#define GCC_GPU_IREF_CLK				86
+#define GCC_GPU_MEMNOC_GFX_CLK				87
+#define GCC_GPU_SNOC_DVM_GFX_CLK			88
+#define GCC_GPU_THROTTLE_CORE_CLK			89
+#define GCC_GPU_THROTTLE_XO_CLK				90
+#define GCC_PDM2_CLK					91
+#define GCC_PDM2_CLK_SRC				92
+#define GCC_PDM_AHB_CLK					93
+#define GCC_PDM_XO4_CLK					94
+#define GCC_PWM0_XO512_CLK				95
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK			96
+#define GCC_QMIP_CAMERA_RT_AHB_CLK			97
+#define GCC_QMIP_CPUSS_CFG_AHB_CLK			98
+#define GCC_QMIP_DISP_AHB_CLK				99
+#define GCC_QMIP_GPU_CFG_AHB_CLK			100
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK			101
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK			102
+#define GCC_QUPV3_WRAP0_CORE_CLK			103
+#define GCC_QUPV3_WRAP0_S0_CLK				104
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC			105
+#define GCC_QUPV3_WRAP0_S1_CLK				106
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC			107
+#define GCC_QUPV3_WRAP0_S2_CLK				108
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC			109
+#define GCC_QUPV3_WRAP0_S3_CLK				110
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC			111
+#define GCC_QUPV3_WRAP0_S4_CLK				112
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC			113
+#define GCC_QUPV3_WRAP0_S5_CLK				114
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC			115
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK			116
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK			117
+#define GCC_SDCC1_AHB_CLK				118
+#define GCC_SDCC1_APPS_CLK				119
+#define GCC_SDCC1_APPS_CLK_SRC				120
+#define GCC_SDCC1_ICE_CORE_CLK				121
+#define GCC_SDCC1_ICE_CORE_CLK_SRC			122
+#define GCC_SDCC2_AHB_CLK				123
+#define GCC_SDCC2_APPS_CLK				124
+#define GCC_SDCC2_APPS_CLK_SRC				125
+#define GCC_SYS_NOC_CPUSS_AHB_CLK			126
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK			127
+#define GCC_USB30_PRIM_MASTER_CLK			128
+#define GCC_USB30_PRIM_MASTER_CLK_SRC			129
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK			130
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC		131
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV		132
+#define GCC_USB30_PRIM_SLEEP_CLK			133
+#define GCC_USB3_PRIM_CLKREF_CLK			134
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC			135
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK			136
+#define GCC_USB3_PRIM_PHY_PIPE_CLK			137
+#define GCC_VCODEC0_AXI_CLK				138
+#define GCC_VENUS_AHB_CLK				139
+#define GCC_VENUS_CTL_AXI_CLK				140
+#define GCC_VIDEO_AHB_CLK				141
+#define GCC_VIDEO_AXI0_CLK				142
+#define GCC_VIDEO_THROTTLE_CORE_CLK			143
+#define GCC_VIDEO_VCODEC0_SYS_CLK			144
+#define GCC_VIDEO_VENUS_CLK_SRC				145
+#define GCC_VIDEO_VENUS_CTL_CLK				146
+#define GCC_VIDEO_XO_CLK				147
+
+/* GCC resets */
+#define GCC_CAMSS_OPE_BCR				0
+#define GCC_CAMSS_TFE_BCR				1
+#define GCC_CAMSS_TOP_BCR				2
+#define GCC_GPU_BCR					3
+#define GCC_MMSS_BCR					4
+#define GCC_PDM_BCR					5
+#define GCC_QUPV3_WRAPPER_0_BCR				6
+#define GCC_SDCC1_BCR					7
+#define GCC_SDCC2_BCR					8
+#define GCC_USB30_PRIM_BCR				9
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR			10
+#define GCC_VCODEC0_BCR					11
+#define GCC_VENUS_BCR					12
+#define GCC_VIDEO_INTERFACE_BCR				13
+#define GCC_QUSB2PHY_PRIM_BCR				14
+#define GCC_USB3_PHY_PRIM_SP0_BCR			15
+#define GCC_USB3PHY_PHY_PRIM_SP0_BCR			16
+
+/* Indexes for GDSCs */
+#define GCC_CAMSS_TOP_GDSC				0
+#define GCC_USB30_PRIM_GDSC				1
+#define GCC_VCODEC0_GDSC				2
+#define GCC_VENUS_GDSC					3
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC			4
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC			5
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC		6
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC		7
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h
index e8029b2e92d7..bdf43adc7897 100644
--- a/include/dt-bindings/clock/qcom,gcc-sc7180.h
+++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
  */
 
 #ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H
@@ -132,6 +132,13 @@
 #define GCC_VIDEO_GPLL0_DIV_CLK_SRC				122
 #define GCC_VIDEO_THROTTLE_AXI_CLK				123
 #define GCC_VIDEO_XO_CLK					124
+#define GCC_MSS_CFG_AHB_CLK					125
+#define GCC_MSS_MFAB_AXIS_CLK					126
+#define GCC_MSS_NAV_AXI_CLK					127
+#define GCC_MSS_Q6_MEMNOC_AXI_CLK				128
+#define GCC_MSS_SNOC_AXI_CLK					129
+#define GCC_SEC_CTRL_CLK_SRC					130
+#define GCC_LPASS_CFG_NOC_SWAY_CLK				131
 
 /* GCC resets */
 #define GCC_QUSB2PHY_PRIM_BCR					0
diff --git a/include/dt-bindings/clock/qcom,gcc-sc7280.h b/include/dt-bindings/clock/qcom,gcc-sc7280.h
new file mode 100644
index 000000000000..3d5724b79bff
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sc7280.h
@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SC7280_H
+
+/* GCC clocks */
+#define GCC_GPLL0					0
+#define GCC_GPLL0_OUT_EVEN				1
+#define GCC_GPLL0_OUT_ODD				2
+#define GCC_GPLL1					3
+#define GCC_GPLL10					4
+#define GCC_GPLL4					5
+#define GCC_GPLL9					6
+#define GCC_AGGRE_NOC_PCIE_0_AXI_CLK			7
+#define GCC_AGGRE_NOC_PCIE_1_AXI_CLK			8
+#define GCC_AGGRE_UFS_PHY_AXI_CLK			9
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK			10
+#define GCC_CAMERA_AHB_CLK				11
+#define GCC_CAMERA_HF_AXI_CLK				12
+#define GCC_CAMERA_SF_AXI_CLK				13
+#define GCC_CAMERA_XO_CLK				14
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK			15
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK			16
+#define GCC_CPUSS_AHB_CLK				17
+#define GCC_CPUSS_AHB_CLK_SRC				18
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC			19
+#define GCC_DDRSS_GPU_AXI_CLK				20
+#define GCC_DDRSS_PCIE_SF_CLK				21
+#define GCC_DISP_AHB_CLK				22
+#define GCC_DISP_GPLL0_CLK_SRC				23
+#define GCC_DISP_HF_AXI_CLK				24
+#define GCC_DISP_SF_AXI_CLK				25
+#define GCC_DISP_XO_CLK					26
+#define GCC_GP1_CLK					27
+#define GCC_GP1_CLK_SRC					28
+#define GCC_GP2_CLK					29
+#define GCC_GP2_CLK_SRC					30
+#define GCC_GP3_CLK					31
+#define GCC_GP3_CLK_SRC					32
+#define GCC_GPU_CFG_AHB_CLK				33
+#define GCC_GPU_GPLL0_CLK_SRC				34
+#define GCC_GPU_GPLL0_DIV_CLK_SRC			35
+#define GCC_GPU_IREF_EN					36
+#define GCC_GPU_MEMNOC_GFX_CLK				37
+#define GCC_GPU_SNOC_DVM_GFX_CLK			38
+#define GCC_PCIE0_PHY_RCHNG_CLK				39
+#define GCC_PCIE1_PHY_RCHNG_CLK				40
+#define GCC_PCIE_0_AUX_CLK				41
+#define GCC_PCIE_0_AUX_CLK_SRC				42
+#define GCC_PCIE_0_CFG_AHB_CLK				43
+#define GCC_PCIE_0_MSTR_AXI_CLK				44
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC			45
+#define GCC_PCIE_0_PIPE_CLK				46
+#define GCC_PCIE_0_PIPE_CLK_SRC				47
+#define GCC_PCIE_0_SLV_AXI_CLK				48
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK			49
+#define GCC_PCIE_1_AUX_CLK				50
+#define GCC_PCIE_1_AUX_CLK_SRC				51
+#define GCC_PCIE_1_CFG_AHB_CLK				52
+#define GCC_PCIE_1_MSTR_AXI_CLK				53
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC			54
+#define GCC_PCIE_1_PIPE_CLK				55
+#define GCC_PCIE_1_PIPE_CLK_SRC				56
+#define GCC_PCIE_1_SLV_AXI_CLK				57
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK			58
+#define GCC_PCIE_THROTTLE_CORE_CLK			59
+#define GCC_PDM2_CLK					60
+#define GCC_PDM2_CLK_SRC				61
+#define GCC_PDM_AHB_CLK					62
+#define GCC_PDM_XO4_CLK					63
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK			64
+#define GCC_QMIP_CAMERA_RT_AHB_CLK			65
+#define GCC_QMIP_DISP_AHB_CLK				66
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK			67
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK			68
+#define GCC_QUPV3_WRAP0_CORE_CLK			69
+#define GCC_QUPV3_WRAP0_S0_CLK				70
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC			71
+#define GCC_QUPV3_WRAP0_S1_CLK				72
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC			73
+#define GCC_QUPV3_WRAP0_S2_CLK				74
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC			75
+#define GCC_QUPV3_WRAP0_S3_CLK				76
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC			77
+#define GCC_QUPV3_WRAP0_S4_CLK				78
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC			79
+#define GCC_QUPV3_WRAP0_S5_CLK				80
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC			81
+#define GCC_QUPV3_WRAP0_S6_CLK				82
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC			83
+#define GCC_QUPV3_WRAP0_S7_CLK				84
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC			85
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK			86
+#define GCC_QUPV3_WRAP1_CORE_CLK			87
+#define GCC_QUPV3_WRAP1_S0_CLK				88
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC			89
+#define GCC_QUPV3_WRAP1_S1_CLK				90
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC			91
+#define GCC_QUPV3_WRAP1_S2_CLK				92
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC			93
+#define GCC_QUPV3_WRAP1_S3_CLK				94
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC			95
+#define GCC_QUPV3_WRAP1_S4_CLK				96
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC			97
+#define GCC_QUPV3_WRAP1_S5_CLK				98
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC			99
+#define GCC_QUPV3_WRAP1_S6_CLK				100
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC			101
+#define GCC_QUPV3_WRAP1_S7_CLK				102
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC			103
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK			104
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK			105
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK			106
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK			107
+#define GCC_SDCC1_AHB_CLK				108
+#define GCC_SDCC1_APPS_CLK				109
+#define GCC_SDCC1_APPS_CLK_SRC				110
+#define GCC_SDCC1_ICE_CORE_CLK				111
+#define GCC_SDCC1_ICE_CORE_CLK_SRC			112
+#define GCC_SDCC2_AHB_CLK				113
+#define GCC_SDCC2_APPS_CLK				114
+#define GCC_SDCC2_APPS_CLK_SRC				115
+#define GCC_SDCC4_AHB_CLK				116
+#define GCC_SDCC4_APPS_CLK				117
+#define GCC_SDCC4_APPS_CLK_SRC				118
+#define GCC_SYS_NOC_CPUSS_AHB_CLK			119
+#define GCC_THROTTLE_PCIE_AHB_CLK			120
+#define GCC_TITAN_NRT_THROTTLE_CORE_CLK			121
+#define GCC_TITAN_RT_THROTTLE_CORE_CLK			122
+#define GCC_UFS_1_CLKREF_EN				123
+#define GCC_UFS_PHY_AHB_CLK				124
+#define GCC_UFS_PHY_AXI_CLK				125
+#define GCC_UFS_PHY_AXI_CLK_SRC				126
+#define GCC_UFS_PHY_ICE_CORE_CLK			127
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC			128
+#define GCC_UFS_PHY_PHY_AUX_CLK				129
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC			130
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK			131
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC			132
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK			133
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC			134
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK			135
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC			136
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK			137
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC			138
+#define GCC_USB30_PRIM_MASTER_CLK			139
+#define GCC_USB30_PRIM_MASTER_CLK_SRC			140
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK			141
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC		142
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC	143
+#define GCC_USB30_PRIM_SLEEP_CLK			144
+#define GCC_USB30_SEC_MASTER_CLK			145
+#define GCC_USB30_SEC_MASTER_CLK_SRC			146
+#define GCC_USB30_SEC_MOCK_UTMI_CLK			147
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC			148
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC		149
+#define GCC_USB30_SEC_SLEEP_CLK				150
+#define GCC_USB3_PRIM_PHY_AUX_CLK			151
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC			152
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK			153
+#define GCC_USB3_PRIM_PHY_PIPE_CLK			154
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC			155
+#define GCC_USB3_SEC_PHY_AUX_CLK			156
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC			157
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK			158
+#define GCC_USB3_SEC_PHY_PIPE_CLK			159
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC			160
+#define GCC_VIDEO_AHB_CLK				161
+#define GCC_VIDEO_AXI0_CLK				162
+#define GCC_VIDEO_MVP_THROTTLE_CORE_CLK			163
+#define GCC_VIDEO_XO_CLK				164
+#define GCC_GPLL0_MAIN_DIV_CDIV				165
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK			166
+#define GCC_QSPI_CORE_CLK				167
+#define GCC_QSPI_CORE_CLK_SRC				168
+#define GCC_CFG_NOC_LPASS_CLK				169
+#define GCC_MSS_GPLL0_MAIN_DIV_CLK_SRC			170
+#define GCC_MSS_CFG_AHB_CLK				171
+#define GCC_MSS_OFFLINE_AXI_CLK				172
+#define GCC_MSS_SNOC_AXI_CLK				173
+#define GCC_MSS_Q6_MEMNOC_AXI_CLK			174
+#define GCC_MSS_Q6SS_BOOT_CLK_SRC			175
+#define GCC_AGGRE_USB3_SEC_AXI_CLK			176
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK			177
+#define GCC_AGGRE_NOC_PCIE_CENTER_SF_AXI_CLK		178
+#define GCC_PCIE_CLKREF_EN				179
+#define GCC_WPSS_AHB_CLK				180
+#define GCC_WPSS_AHB_BDG_MST_CLK			181
+#define GCC_WPSS_RSCP_CLK				182
+#define GCC_EDP_CLKREF_EN				183
+#define GCC_SEC_CTRL_CLK_SRC				184
+
+/* GCC power domains */
+#define GCC_PCIE_0_GDSC					0
+#define GCC_PCIE_1_GDSC					1
+#define GCC_UFS_PHY_GDSC				2
+#define GCC_USB30_PRIM_GDSC				3
+#define GCC_USB30_SEC_GDSC				4
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC		5
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC		6
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC		7
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC			8
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC			9
+
+/* GCC resets */
+#define GCC_PCIE_0_BCR					0
+#define GCC_PCIE_0_PHY_BCR				1
+#define GCC_PCIE_1_BCR					2
+#define GCC_PCIE_1_PHY_BCR				3
+#define GCC_QUSB2PHY_PRIM_BCR				4
+#define GCC_QUSB2PHY_SEC_BCR				5
+#define GCC_SDCC1_BCR					6
+#define GCC_SDCC2_BCR					7
+#define GCC_SDCC4_BCR					8
+#define GCC_UFS_PHY_BCR					9
+#define GCC_USB30_PRIM_BCR				10
+#define GCC_USB30_SEC_BCR				11
+#define GCC_USB3_DP_PHY_PRIM_BCR			12
+#define GCC_USB3_PHY_PRIM_BCR				13
+#define GCC_USB3PHY_PHY_PRIM_BCR			14
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR			15
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sc8180x.h b/include/dt-bindings/clock/qcom,gcc-sc8180x.h
new file mode 100644
index 000000000000..e893415ae13d
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sc8180x.h
@@ -0,0 +1,309 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC8180X_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SC8180X_H
+
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK				0
+#define GCC_AGGRE_UFS_CARD_AXI_CLK				1
+#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK			2
+#define GCC_AGGRE_UFS_PHY_AXI_CLK				3
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK			4
+#define GCC_AGGRE_USB3_MP_AXI_CLK				5
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK				6
+#define GCC_AGGRE_USB3_SEC_AXI_CLK				7
+#define GCC_BOOT_ROM_AHB_CLK					8
+#define GCC_CAMERA_HF_AXI_CLK					9
+#define GCC_CAMERA_SF_AXI_CLK					10
+#define GCC_CFG_NOC_USB3_MP_AXI_CLK				11
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK				12
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK				13
+#define GCC_CPUSS_AHB_CLK					14
+#define GCC_CPUSS_AHB_CLK_SRC					15
+#define GCC_CPUSS_RBCPR_CLK					16
+#define GCC_DDRSS_GPU_AXI_CLK					17
+#define GCC_DISP_HF_AXI_CLK					18
+#define GCC_DISP_SF_AXI_CLK					19
+#define GCC_EMAC_AXI_CLK					20
+#define GCC_EMAC_PTP_CLK					21
+#define GCC_EMAC_PTP_CLK_SRC					22
+#define GCC_EMAC_RGMII_CLK					23
+#define GCC_EMAC_RGMII_CLK_SRC					24
+#define GCC_EMAC_SLV_AHB_CLK					25
+#define GCC_GP1_CLK						26
+#define GCC_GP1_CLK_SRC						27
+#define GCC_GP2_CLK						28
+#define GCC_GP2_CLK_SRC						29
+#define GCC_GP3_CLK						30
+#define GCC_GP3_CLK_SRC						31
+#define GCC_GP4_CLK						32
+#define GCC_GP4_CLK_SRC						33
+#define GCC_GP5_CLK						34
+#define GCC_GP5_CLK_SRC						35
+#define GCC_GPU_GPLL0_CLK_SRC					36
+#define GCC_GPU_GPLL0_DIV_CLK_SRC				37
+#define GCC_GPU_MEMNOC_GFX_CLK					38
+#define GCC_GPU_SNOC_DVM_GFX_CLK				39
+#define GCC_NPU_AT_CLK						40
+#define GCC_NPU_AXI_CLK						41
+#define GCC_NPU_AXI_CLK_SRC					42
+#define GCC_NPU_GPLL0_CLK_SRC					43
+#define GCC_NPU_GPLL0_DIV_CLK_SRC				44
+#define GCC_NPU_TRIG_CLK					45
+#define GCC_PCIE0_PHY_REFGEN_CLK				46
+#define GCC_PCIE1_PHY_REFGEN_CLK				47
+#define GCC_PCIE2_PHY_REFGEN_CLK				48
+#define GCC_PCIE3_PHY_REFGEN_CLK				49
+#define GCC_PCIE_0_AUX_CLK					50
+#define GCC_PCIE_0_AUX_CLK_SRC					51
+#define GCC_PCIE_0_CFG_AHB_CLK					52
+#define GCC_PCIE_0_MSTR_AXI_CLK					53
+#define GCC_PCIE_0_PIPE_CLK					54
+#define GCC_PCIE_0_SLV_AXI_CLK					55
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK				56
+#define GCC_PCIE_1_AUX_CLK					57
+#define GCC_PCIE_1_AUX_CLK_SRC					58
+#define GCC_PCIE_1_CFG_AHB_CLK					59
+#define GCC_PCIE_1_MSTR_AXI_CLK					60
+#define GCC_PCIE_1_PIPE_CLK					61
+#define GCC_PCIE_1_SLV_AXI_CLK					62
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK				63
+#define GCC_PCIE_2_AUX_CLK					64
+#define GCC_PCIE_2_AUX_CLK_SRC					65
+#define GCC_PCIE_2_CFG_AHB_CLK					66
+#define GCC_PCIE_2_MSTR_AXI_CLK					67
+#define GCC_PCIE_2_PIPE_CLK					68
+#define GCC_PCIE_2_SLV_AXI_CLK					69
+#define GCC_PCIE_2_SLV_Q2A_AXI_CLK				70
+#define GCC_PCIE_3_AUX_CLK					71
+#define GCC_PCIE_3_AUX_CLK_SRC					72
+#define GCC_PCIE_3_CFG_AHB_CLK					73
+#define GCC_PCIE_3_MSTR_AXI_CLK					74
+#define GCC_PCIE_3_PIPE_CLK					75
+#define GCC_PCIE_3_SLV_AXI_CLK					76
+#define GCC_PCIE_3_SLV_Q2A_AXI_CLK				77
+#define GCC_PCIE_PHY_AUX_CLK					78
+#define GCC_PCIE_PHY_REFGEN_CLK_SRC				79
+#define GCC_PDM2_CLK						80
+#define GCC_PDM2_CLK_SRC					81
+#define GCC_PDM_AHB_CLK						82
+#define GCC_PDM_XO4_CLK						83
+#define GCC_PRNG_AHB_CLK					84
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK				85
+#define GCC_QMIP_CAMERA_RT_AHB_CLK				86
+#define GCC_QMIP_DISP_AHB_CLK					87
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK				88
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK				89
+#define GCC_QSPI_1_CNOC_PERIPH_AHB_CLK				90
+#define GCC_QSPI_1_CORE_CLK					91
+#define GCC_QSPI_1_CORE_CLK_SRC					92
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK				93
+#define GCC_QSPI_CORE_CLK					94
+#define GCC_QSPI_CORE_CLK_SRC					95
+#define GCC_QUPV3_WRAP0_S0_CLK					96
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC				97
+#define GCC_QUPV3_WRAP0_S1_CLK					98
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC				99
+#define GCC_QUPV3_WRAP0_S2_CLK					100
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC				101
+#define GCC_QUPV3_WRAP0_S3_CLK					102
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC				103
+#define GCC_QUPV3_WRAP0_S4_CLK					104
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC				105
+#define GCC_QUPV3_WRAP0_S5_CLK					106
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC				107
+#define GCC_QUPV3_WRAP0_S6_CLK					108
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC				109
+#define GCC_QUPV3_WRAP0_S7_CLK					110
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC				111
+#define GCC_QUPV3_WRAP1_S0_CLK					112
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC				113
+#define GCC_QUPV3_WRAP1_S1_CLK					114
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC				115
+#define GCC_QUPV3_WRAP1_S2_CLK					116
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC				117
+#define GCC_QUPV3_WRAP1_S3_CLK					118
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC				119
+#define GCC_QUPV3_WRAP1_S4_CLK					120
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC				121
+#define GCC_QUPV3_WRAP1_S5_CLK					122
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC				123
+#define GCC_QUPV3_WRAP2_S0_CLK					124
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC				125
+#define GCC_QUPV3_WRAP2_S1_CLK					126
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC				127
+#define GCC_QUPV3_WRAP2_S2_CLK					128
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC				129
+#define GCC_QUPV3_WRAP2_S3_CLK					130
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC				131
+#define GCC_QUPV3_WRAP2_S4_CLK					132
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC				133
+#define GCC_QUPV3_WRAP2_S5_CLK					134
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC				135
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK				136
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK				137
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK				138
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK				139
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK				140
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK				141
+#define GCC_SDCC2_AHB_CLK					142
+#define GCC_SDCC2_APPS_CLK					143
+#define GCC_SDCC2_APPS_CLK_SRC					144
+#define GCC_SDCC4_AHB_CLK					145
+#define GCC_SDCC4_APPS_CLK					146
+#define GCC_SDCC4_APPS_CLK_SRC					147
+#define GCC_SYS_NOC_CPUSS_AHB_CLK				148
+#define GCC_TSIF_AHB_CLK					149
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK				150
+#define GCC_TSIF_REF_CLK					151
+#define GCC_TSIF_REF_CLK_SRC					152
+#define GCC_UFS_CARD_2_AHB_CLK					153
+#define GCC_UFS_CARD_2_AXI_CLK					154
+#define GCC_UFS_CARD_2_AXI_CLK_SRC				155
+#define GCC_UFS_CARD_2_ICE_CORE_CLK				156
+#define GCC_UFS_CARD_2_ICE_CORE_CLK_SRC				157
+#define GCC_UFS_CARD_2_PHY_AUX_CLK				158
+#define GCC_UFS_CARD_2_PHY_AUX_CLK_SRC				159
+#define GCC_UFS_CARD_2_RX_SYMBOL_0_CLK				160
+#define GCC_UFS_CARD_2_RX_SYMBOL_1_CLK				161
+#define GCC_UFS_CARD_2_TX_SYMBOL_0_CLK				162
+#define GCC_UFS_CARD_2_UNIPRO_CORE_CLK				163
+#define GCC_UFS_CARD_2_UNIPRO_CORE_CLK_SRC			164
+#define GCC_UFS_CARD_AHB_CLK					165
+#define GCC_UFS_CARD_AXI_CLK					166
+#define GCC_UFS_CARD_AXI_CLK_SRC				167
+#define GCC_UFS_CARD_AXI_HW_CTL_CLK				168
+#define GCC_UFS_CARD_ICE_CORE_CLK				169
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC				170
+#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK			171
+#define GCC_UFS_CARD_PHY_AUX_CLK				172
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC				173
+#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK				174
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK				175
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK				176
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK				177
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK				178
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC			179
+#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK			180
+#define GCC_UFS_PHY_AHB_CLK					181
+#define GCC_UFS_PHY_AXI_CLK					182
+#define GCC_UFS_PHY_AXI_CLK_SRC					183
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK				184
+#define GCC_UFS_PHY_ICE_CORE_CLK				185
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC				186
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK				187
+#define GCC_UFS_PHY_PHY_AUX_CLK					188
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC				189
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK				190
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK				191
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK				192
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK				193
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK				194
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC				195
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK			196
+#define GCC_USB30_MP_MASTER_CLK					197
+#define GCC_USB30_MP_MASTER_CLK_SRC				198
+#define GCC_USB30_MP_MOCK_UTMI_CLK				199
+#define GCC_USB30_MP_MOCK_UTMI_CLK_SRC				200
+#define GCC_USB30_MP_SLEEP_CLK					201
+#define GCC_USB30_PRIM_MASTER_CLK				202
+#define GCC_USB30_PRIM_MASTER_CLK_SRC				203
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK				204
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC			205
+#define GCC_USB30_PRIM_SLEEP_CLK				206
+#define GCC_USB30_SEC_MASTER_CLK				207
+#define GCC_USB30_SEC_MASTER_CLK_SRC				208
+#define GCC_USB30_SEC_MOCK_UTMI_CLK				209
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC				210
+#define GCC_USB30_SEC_SLEEP_CLK					211
+#define GCC_USB3_MP_PHY_AUX_CLK					212
+#define GCC_USB3_MP_PHY_AUX_CLK_SRC				213
+#define GCC_USB3_MP_PHY_COM_AUX_CLK				214
+#define GCC_USB3_MP_PHY_PIPE_0_CLK				215
+#define GCC_USB3_MP_PHY_PIPE_1_CLK				216
+#define GCC_USB3_PRIM_PHY_AUX_CLK				217
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC				218
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK				219
+#define GCC_USB3_PRIM_PHY_PIPE_CLK				220
+#define GCC_USB3_SEC_PHY_AUX_CLK				221
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC				222
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK				223
+#define GCC_USB3_SEC_PHY_PIPE_CLK				224
+#define GCC_VIDEO_AXI0_CLK					225
+#define GCC_VIDEO_AXI1_CLK					226
+#define GCC_VIDEO_AXIC_CLK					227
+#define GPLL0							228
+#define GPLL0_OUT_EVEN						229
+#define GPLL1							230
+#define GPLL4							231
+#define GPLL7							232
+#define GCC_PCIE_0_CLKREF_CLK					233
+#define GCC_PCIE_1_CLKREF_CLK					234
+#define GCC_PCIE_2_CLKREF_CLK					235
+#define GCC_PCIE_3_CLKREF_CLK					236
+#define GCC_USB3_PRIM_CLKREF_CLK				237
+#define GCC_USB3_SEC_CLKREF_CLK					238
+
+#define GCC_EMAC_BCR						0
+#define GCC_GPU_BCR						1
+#define GCC_MMSS_BCR						2
+#define GCC_NPU_BCR						3
+#define GCC_PCIE_0_BCR						4
+#define GCC_PCIE_0_PHY_BCR					5
+#define GCC_PCIE_1_BCR						6
+#define GCC_PCIE_1_PHY_BCR					7
+#define GCC_PCIE_2_BCR						8
+#define GCC_PCIE_2_PHY_BCR					9
+#define GCC_PCIE_3_BCR						10
+#define GCC_PCIE_3_PHY_BCR					11
+#define GCC_PCIE_PHY_BCR					12
+#define GCC_PDM_BCR						13
+#define GCC_PRNG_BCR						14
+#define GCC_QSPI_1_BCR						15
+#define GCC_QSPI_BCR						16
+#define GCC_QUPV3_WRAPPER_0_BCR					17
+#define GCC_QUPV3_WRAPPER_1_BCR					18
+#define GCC_QUPV3_WRAPPER_2_BCR					19
+#define GCC_QUSB2PHY_5_BCR					20
+#define GCC_QUSB2PHY_MP0_BCR					21
+#define GCC_QUSB2PHY_MP1_BCR					22
+#define GCC_QUSB2PHY_PRIM_BCR					23
+#define GCC_QUSB2PHY_SEC_BCR					24
+#define GCC_USB3_PHY_PRIM_SP0_BCR				25
+#define GCC_USB3_PHY_PRIM_SP1_BCR				26
+#define GCC_USB3_DP_PHY_PRIM_SP0_BCR				27
+#define GCC_USB3_DP_PHY_PRIM_SP1_BCR				28
+#define GCC_USB3_PHY_SEC_BCR					29
+#define GCC_USB3PHY_PHY_SEC_BCR					30
+#define GCC_SDCC2_BCR						31
+#define GCC_SDCC4_BCR						32
+#define GCC_TSIF_BCR						33
+#define GCC_UFS_CARD_2_BCR					34
+#define GCC_UFS_CARD_BCR					35
+#define GCC_UFS_PHY_BCR						36
+#define GCC_USB30_MP_BCR					37
+#define GCC_USB30_PRIM_BCR					38
+#define GCC_USB30_SEC_BCR					39
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR				40
+#define GCC_VIDEO_AXIC_CLK_BCR					41
+#define GCC_VIDEO_AXI0_CLK_BCR					42
+#define GCC_VIDEO_AXI1_CLK_BCR					43
+#define GCC_USB3_DP_PHY_SEC_BCR					44
+
+/* GCC GDSCRs */
+#define EMAC_GDSC						0
+#define PCIE_0_GDSC						1
+#define PCIE_1_GDSC						2
+#define PCIE_2_GDSC						3
+#define PCIE_3_GDSC						4
+#define UFS_CARD_2_GDSC						5
+#define UFS_CARD_GDSC						6
+#define UFS_PHY_GDSC						7
+#define USB30_MP_GDSC						8
+#define USB30_PRIM_GDSC						9
+#define USB30_SEC_GDSC						10
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h
new file mode 100644
index 000000000000..cb2fb638825c
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h
@@ -0,0 +1,496 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_DIREWOLF_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_DIREWOLF_H
+
+/* GCC clocks */
+#define GCC_GPLL0					0
+#define GCC_GPLL0_OUT_EVEN				1
+#define GCC_GPLL2					2
+#define GCC_GPLL4					3
+#define GCC_GPLL7					4
+#define GCC_GPLL8					5
+#define GCC_GPLL9					6
+#define GCC_AGGRE_NOC_PCIE0_TUNNEL_AXI_CLK		7
+#define GCC_AGGRE_NOC_PCIE1_TUNNEL_AXI_CLK		8
+#define GCC_AGGRE_NOC_PCIE_4_AXI_CLK			9
+#define GCC_AGGRE_NOC_PCIE_SOUTH_SF_AXI_CLK		10
+#define GCC_AGGRE_UFS_CARD_AXI_CLK			11
+#define GCC_AGGRE_UFS_PHY_AXI_CLK			12
+#define GCC_AGGRE_USB3_MP_AXI_CLK			13
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK			14
+#define GCC_AGGRE_USB3_SEC_AXI_CLK			15
+#define GCC_AGGRE_USB4_1_AXI_CLK			16
+#define GCC_AGGRE_USB4_AXI_CLK				17
+#define GCC_AGGRE_USB_NOC_AXI_CLK			18
+#define GCC_AGGRE_USB_NOC_NORTH_AXI_CLK			19
+#define GCC_AGGRE_USB_NOC_SOUTH_AXI_CLK			20
+#define GCC_AHB2PHY0_CLK				21
+#define GCC_AHB2PHY2_CLK				22
+#define GCC_BOOT_ROM_AHB_CLK				23
+#define GCC_CAMERA_AHB_CLK				24
+#define GCC_CAMERA_HF_AXI_CLK				25
+#define GCC_CAMERA_SF_AXI_CLK				26
+#define GCC_CAMERA_THROTTLE_NRT_AXI_CLK			27
+#define GCC_CAMERA_THROTTLE_RT_AXI_CLK			28
+#define GCC_CAMERA_THROTTLE_XO_CLK			29
+#define GCC_CAMERA_XO_CLK				30
+#define GCC_CFG_NOC_USB3_MP_AXI_CLK			31
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK			32
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK			33
+#define GCC_CNOC_PCIE0_TUNNEL_CLK			34
+#define GCC_CNOC_PCIE1_TUNNEL_CLK			35
+#define GCC_CNOC_PCIE4_QX_CLK				36
+#define GCC_DDRSS_GPU_AXI_CLK				37
+#define GCC_DDRSS_PCIE_SF_TBU_CLK			38
+#define GCC_DISP1_AHB_CLK				39
+#define GCC_DISP1_HF_AXI_CLK				40
+#define GCC_DISP1_SF_AXI_CLK				41
+#define GCC_DISP1_THROTTLE_NRT_AXI_CLK			42
+#define GCC_DISP1_THROTTLE_RT_AXI_CLK			43
+#define GCC_DISP1_XO_CLK				44
+#define GCC_DISP_AHB_CLK				45
+#define GCC_DISP_HF_AXI_CLK				46
+#define GCC_DISP_SF_AXI_CLK				47
+#define GCC_DISP_THROTTLE_NRT_AXI_CLK			48
+#define GCC_DISP_THROTTLE_RT_AXI_CLK			49
+#define GCC_DISP_XO_CLK					50
+#define GCC_EMAC0_AXI_CLK				51
+#define GCC_EMAC0_PTP_CLK				52
+#define GCC_EMAC0_PTP_CLK_SRC				53
+#define GCC_EMAC0_RGMII_CLK				54
+#define GCC_EMAC0_RGMII_CLK_SRC				55
+#define GCC_EMAC0_SLV_AHB_CLK				56
+#define GCC_EMAC1_AXI_CLK				57
+#define GCC_EMAC1_PTP_CLK				58
+#define GCC_EMAC1_PTP_CLK_SRC				59
+#define GCC_EMAC1_RGMII_CLK				60
+#define GCC_EMAC1_RGMII_CLK_SRC				61
+#define GCC_EMAC1_SLV_AHB_CLK				62
+#define GCC_GP1_CLK					63
+#define GCC_GP1_CLK_SRC					64
+#define GCC_GP2_CLK					65
+#define GCC_GP2_CLK_SRC					66
+#define GCC_GP3_CLK					67
+#define GCC_GP3_CLK_SRC					68
+#define GCC_GP4_CLK					69
+#define GCC_GP4_CLK_SRC					70
+#define GCC_GP5_CLK					71
+#define GCC_GP5_CLK_SRC					72
+#define GCC_GPU_CFG_AHB_CLK				73
+#define GCC_GPU_GPLL0_CLK_SRC				74
+#define GCC_GPU_GPLL0_DIV_CLK_SRC			75
+#define GCC_GPU_IREF_EN					76
+#define GCC_GPU_MEMNOC_GFX_CLK				77
+#define GCC_GPU_SNOC_DVM_GFX_CLK			78
+#define GCC_GPU_TCU_THROTTLE_AHB_CLK			79
+#define GCC_GPU_TCU_THROTTLE_CLK			80
+#define GCC_PCIE0_PHY_RCHNG_CLK				81
+#define GCC_PCIE1_PHY_RCHNG_CLK				82
+#define GCC_PCIE2A_PHY_RCHNG_CLK			83
+#define GCC_PCIE2B_PHY_RCHNG_CLK			84
+#define GCC_PCIE3A_PHY_RCHNG_CLK			85
+#define GCC_PCIE3B_PHY_RCHNG_CLK			86
+#define GCC_PCIE4_PHY_RCHNG_CLK				87
+#define GCC_PCIE_0_AUX_CLK				88
+#define GCC_PCIE_0_AUX_CLK_SRC				89
+#define GCC_PCIE_0_CFG_AHB_CLK				90
+#define GCC_PCIE_0_MSTR_AXI_CLK				91
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC			92
+#define GCC_PCIE_0_PIPE_CLK				93
+#define GCC_PCIE_0_SLV_AXI_CLK				94
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK			95
+#define GCC_PCIE_1_AUX_CLK				96
+#define GCC_PCIE_1_AUX_CLK_SRC				97
+#define GCC_PCIE_1_CFG_AHB_CLK				98
+#define GCC_PCIE_1_MSTR_AXI_CLK				99
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC			100
+#define GCC_PCIE_1_PIPE_CLK				101
+#define GCC_PCIE_1_SLV_AXI_CLK				102
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK			103
+#define GCC_PCIE_2A2B_CLKREF_CLK			104
+#define GCC_PCIE_2A_AUX_CLK				105
+#define GCC_PCIE_2A_AUX_CLK_SRC				106
+#define GCC_PCIE_2A_CFG_AHB_CLK				107
+#define GCC_PCIE_2A_MSTR_AXI_CLK			108
+#define GCC_PCIE_2A_PHY_RCHNG_CLK_SRC			109
+#define GCC_PCIE_2A_PIPE_CLK				110
+#define GCC_PCIE_2A_PIPE_CLK_SRC			111
+#define GCC_PCIE_2A_PIPE_DIV_CLK_SRC			112
+#define GCC_PCIE_2A_PIPEDIV2_CLK			113
+#define GCC_PCIE_2A_SLV_AXI_CLK				114
+#define GCC_PCIE_2A_SLV_Q2A_AXI_CLK			115
+#define GCC_PCIE_2B_AUX_CLK				116
+#define GCC_PCIE_2B_AUX_CLK_SRC				117
+#define GCC_PCIE_2B_CFG_AHB_CLK				118
+#define GCC_PCIE_2B_MSTR_AXI_CLK			119
+#define GCC_PCIE_2B_PHY_RCHNG_CLK_SRC			120
+#define GCC_PCIE_2B_PIPE_CLK				121
+#define GCC_PCIE_2B_PIPE_CLK_SRC			122
+#define GCC_PCIE_2B_PIPE_DIV_CLK_SRC			123
+#define GCC_PCIE_2B_PIPEDIV2_CLK			124
+#define GCC_PCIE_2B_SLV_AXI_CLK				125
+#define GCC_PCIE_2B_SLV_Q2A_AXI_CLK			126
+#define GCC_PCIE_3A3B_CLKREF_CLK			127
+#define GCC_PCIE_3A_AUX_CLK				128
+#define GCC_PCIE_3A_AUX_CLK_SRC				129
+#define GCC_PCIE_3A_CFG_AHB_CLK				130
+#define GCC_PCIE_3A_MSTR_AXI_CLK			131
+#define GCC_PCIE_3A_PHY_RCHNG_CLK_SRC			132
+#define GCC_PCIE_3A_PIPE_CLK				133
+#define GCC_PCIE_3A_PIPE_CLK_SRC			134
+#define GCC_PCIE_3A_PIPE_DIV_CLK_SRC			135
+#define GCC_PCIE_3A_PIPEDIV2_CLK			136
+#define GCC_PCIE_3A_SLV_AXI_CLK				137
+#define GCC_PCIE_3A_SLV_Q2A_AXI_CLK			138
+#define GCC_PCIE_3B_AUX_CLK				139
+#define GCC_PCIE_3B_AUX_CLK_SRC				140
+#define GCC_PCIE_3B_CFG_AHB_CLK				141
+#define GCC_PCIE_3B_MSTR_AXI_CLK			142
+#define GCC_PCIE_3B_PHY_RCHNG_CLK_SRC			143
+#define GCC_PCIE_3B_PIPE_CLK				144
+#define GCC_PCIE_3B_PIPE_CLK_SRC			145
+#define GCC_PCIE_3B_PIPE_DIV_CLK_SRC			146
+#define GCC_PCIE_3B_PIPEDIV2_CLK			147
+#define GCC_PCIE_3B_SLV_AXI_CLK				148
+#define GCC_PCIE_3B_SLV_Q2A_AXI_CLK			149
+#define GCC_PCIE_4_AUX_CLK				150
+#define GCC_PCIE_4_AUX_CLK_SRC				151
+#define GCC_PCIE_4_CFG_AHB_CLK				152
+#define GCC_PCIE_4_CLKREF_CLK				153
+#define GCC_PCIE_4_MSTR_AXI_CLK				154
+#define GCC_PCIE_4_PHY_RCHNG_CLK_SRC			155
+#define GCC_PCIE_4_PIPE_CLK				156
+#define GCC_PCIE_4_PIPE_CLK_SRC				157
+#define GCC_PCIE_4_PIPE_DIV_CLK_SRC			158
+#define GCC_PCIE_4_PIPEDIV2_CLK				159
+#define GCC_PCIE_4_SLV_AXI_CLK				160
+#define GCC_PCIE_4_SLV_Q2A_AXI_CLK			161
+#define GCC_PCIE_RSCC_AHB_CLK				162
+#define GCC_PCIE_RSCC_XO_CLK				163
+#define GCC_PCIE_RSCC_XO_CLK_SRC			164
+#define GCC_PCIE_THROTTLE_CFG_CLK			165
+#define GCC_PDM2_CLK					166
+#define GCC_PDM2_CLK_SRC				167
+#define GCC_PDM_AHB_CLK					168
+#define GCC_PDM_XO4_CLK					169
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK			170
+#define GCC_QMIP_CAMERA_RT_AHB_CLK			171
+#define GCC_QMIP_DISP1_AHB_CLK				172
+#define GCC_QMIP_DISP1_ROT_AHB_CLK			173
+#define GCC_QMIP_DISP_AHB_CLK				174
+#define GCC_QMIP_DISP_ROT_AHB_CLK			175
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK			176
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK			177
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK			178
+#define GCC_QUPV3_WRAP0_CORE_CLK			179
+#define GCC_QUPV3_WRAP0_QSPI0_CLK			180
+#define GCC_QUPV3_WRAP0_S0_CLK				181
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC			182
+#define GCC_QUPV3_WRAP0_S1_CLK				183
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC			184
+#define GCC_QUPV3_WRAP0_S2_CLK				185
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC			186
+#define GCC_QUPV3_WRAP0_S3_CLK				187
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC			188
+#define GCC_QUPV3_WRAP0_S4_CLK				189
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC			190
+#define GCC_QUPV3_WRAP0_S4_DIV_CLK_SRC			191
+#define GCC_QUPV3_WRAP0_S5_CLK				192
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC			193
+#define GCC_QUPV3_WRAP0_S6_CLK				194
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC			195
+#define GCC_QUPV3_WRAP0_S7_CLK				196
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC			197
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK			198
+#define GCC_QUPV3_WRAP1_CORE_CLK			199
+#define GCC_QUPV3_WRAP1_QSPI0_CLK			200
+#define GCC_QUPV3_WRAP1_S0_CLK				201
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC			202
+#define GCC_QUPV3_WRAP1_S1_CLK				203
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC			204
+#define GCC_QUPV3_WRAP1_S2_CLK				205
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC			206
+#define GCC_QUPV3_WRAP1_S3_CLK				207
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC			208
+#define GCC_QUPV3_WRAP1_S4_CLK				209
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC			210
+#define GCC_QUPV3_WRAP1_S4_DIV_CLK_SRC			211
+#define GCC_QUPV3_WRAP1_S5_CLK				212
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC			213
+#define GCC_QUPV3_WRAP1_S6_CLK				214
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC			215
+#define GCC_QUPV3_WRAP1_S7_CLK				216
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC			217
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK			218
+#define GCC_QUPV3_WRAP2_CORE_CLK			219
+#define GCC_QUPV3_WRAP2_QSPI0_CLK			220
+#define GCC_QUPV3_WRAP2_S0_CLK				221
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC			222
+#define GCC_QUPV3_WRAP2_S1_CLK				223
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC			224
+#define GCC_QUPV3_WRAP2_S2_CLK				225
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC			226
+#define GCC_QUPV3_WRAP2_S3_CLK				227
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC			228
+#define GCC_QUPV3_WRAP2_S4_CLK				229
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC			230
+#define GCC_QUPV3_WRAP2_S4_DIV_CLK_SRC			231
+#define GCC_QUPV3_WRAP2_S5_CLK				232
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC			233
+#define GCC_QUPV3_WRAP2_S6_CLK				234
+#define GCC_QUPV3_WRAP2_S6_CLK_SRC			235
+#define GCC_QUPV3_WRAP2_S7_CLK				236
+#define GCC_QUPV3_WRAP2_S7_CLK_SRC			237
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK			238
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK			239
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK			240
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK			241
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK			242
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK			243
+#define GCC_SDCC2_AHB_CLK				244
+#define GCC_SDCC2_APPS_CLK				245
+#define GCC_SDCC2_APPS_CLK_SRC				246
+#define GCC_SDCC4_AHB_CLK				247
+#define GCC_SDCC4_APPS_CLK				248
+#define GCC_SDCC4_APPS_CLK_SRC				249
+#define GCC_SYS_NOC_USB_AXI_CLK				250
+#define GCC_UFS_1_CARD_CLKREF_CLK			251
+#define GCC_UFS_CARD_AHB_CLK				252
+#define GCC_UFS_CARD_AXI_CLK				253
+#define GCC_UFS_CARD_AXI_CLK_SRC			254
+#define GCC_UFS_CARD_CLKREF_CLK				255
+#define GCC_UFS_CARD_ICE_CORE_CLK			256
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC			257
+#define GCC_UFS_CARD_PHY_AUX_CLK			258
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC			259
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK			260
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK_SRC		261
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK			262
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK_SRC		263
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK			264
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK_SRC		265
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK			266
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC		267
+#define GCC_UFS_PHY_AHB_CLK				268
+#define GCC_UFS_PHY_AXI_CLK				269
+#define GCC_UFS_PHY_AXI_CLK_SRC				270
+#define GCC_UFS_PHY_ICE_CORE_CLK			271
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC			272
+#define GCC_UFS_PHY_PHY_AUX_CLK				273
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC			274
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK			275
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC			276
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK			277
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC			278
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK			279
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC			280
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK			281
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC			282
+#define GCC_UFS_REF_CLKREF_CLK				283
+#define GCC_USB2_HS0_CLKREF_CLK				284
+#define GCC_USB2_HS1_CLKREF_CLK				285
+#define GCC_USB2_HS2_CLKREF_CLK				286
+#define GCC_USB2_HS3_CLKREF_CLK				287
+#define GCC_USB30_MP_MASTER_CLK				288
+#define GCC_USB30_MP_MASTER_CLK_SRC			289
+#define GCC_USB30_MP_MOCK_UTMI_CLK			290
+#define GCC_USB30_MP_MOCK_UTMI_CLK_SRC			291
+#define GCC_USB30_MP_MOCK_UTMI_POSTDIV_CLK_SRC		292
+#define GCC_USB30_MP_SLEEP_CLK				293
+#define GCC_USB30_PRIM_MASTER_CLK			294
+#define GCC_USB30_PRIM_MASTER_CLK_SRC			295
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK			296
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC		297
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC	298
+#define GCC_USB30_PRIM_SLEEP_CLK			299
+#define GCC_USB30_SEC_MASTER_CLK			300
+#define GCC_USB30_SEC_MASTER_CLK_SRC			301
+#define GCC_USB30_SEC_MOCK_UTMI_CLK			302
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC			303
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC		304
+#define GCC_USB30_SEC_SLEEP_CLK				305
+#define GCC_USB34_PRIM_PHY_PIPE_CLK_SRC			306
+#define GCC_USB34_SEC_PHY_PIPE_CLK_SRC			307
+#define GCC_USB3_MP0_CLKREF_CLK				308
+#define GCC_USB3_MP1_CLKREF_CLK				309
+#define GCC_USB3_MP_PHY_AUX_CLK				310
+#define GCC_USB3_MP_PHY_AUX_CLK_SRC			311
+#define GCC_USB3_MP_PHY_COM_AUX_CLK			312
+#define GCC_USB3_MP_PHY_PIPE_0_CLK			313
+#define GCC_USB3_MP_PHY_PIPE_0_CLK_SRC			314
+#define GCC_USB3_MP_PHY_PIPE_1_CLK			315
+#define GCC_USB3_MP_PHY_PIPE_1_CLK_SRC			316
+#define GCC_USB3_PRIM_PHY_AUX_CLK			317
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC			318
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK			319
+#define GCC_USB3_PRIM_PHY_PIPE_CLK			320
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC			321
+#define GCC_USB3_SEC_PHY_AUX_CLK			322
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC			323
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK			324
+#define GCC_USB3_SEC_PHY_PIPE_CLK			325
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC			326
+#define GCC_USB4_1_CFG_AHB_CLK				327
+#define GCC_USB4_1_DP_CLK				328
+#define GCC_USB4_1_MASTER_CLK				329
+#define GCC_USB4_1_MASTER_CLK_SRC			330
+#define GCC_USB4_1_PHY_DP_CLK_SRC			331
+#define GCC_USB4_1_PHY_P2RR2P_PIPE_CLK			332
+#define GCC_USB4_1_PHY_P2RR2P_PIPE_CLK_SRC		333
+#define GCC_USB4_1_PHY_PCIE_PIPE_CLK			334
+#define GCC_USB4_1_PHY_PCIE_PIPE_CLK_SRC		335
+#define GCC_USB4_1_PHY_PCIE_PIPE_MUX_CLK_SRC		336
+#define GCC_USB4_1_PHY_PCIE_PIPEGMUX_CLK_SRC		337
+#define GCC_USB4_1_PHY_RX0_CLK				338
+#define GCC_USB4_1_PHY_RX0_CLK_SRC			339
+#define GCC_USB4_1_PHY_RX1_CLK				340
+#define GCC_USB4_1_PHY_RX1_CLK_SRC			341
+#define GCC_USB4_1_PHY_SYS_CLK_SRC			342
+#define GCC_USB4_1_PHY_USB_PIPE_CLK			343
+#define GCC_USB4_1_SB_IF_CLK				344
+#define GCC_USB4_1_SB_IF_CLK_SRC			345
+#define GCC_USB4_1_SYS_CLK				346
+#define GCC_USB4_1_TMU_CLK				347
+#define GCC_USB4_1_TMU_CLK_SRC				348
+#define GCC_USB4_CFG_AHB_CLK				349
+#define GCC_USB4_CLKREF_CLK				350
+#define GCC_USB4_DP_CLK					351
+#define GCC_USB4_EUD_CLKREF_CLK				352
+#define GCC_USB4_MASTER_CLK				353
+#define GCC_USB4_MASTER_CLK_SRC				354
+#define GCC_USB4_PHY_DP_CLK_SRC				355
+#define GCC_USB4_PHY_P2RR2P_PIPE_CLK			356
+#define GCC_USB4_PHY_P2RR2P_PIPE_CLK_SRC		357
+#define GCC_USB4_PHY_PCIE_PIPE_CLK			358
+#define GCC_USB4_PHY_PCIE_PIPE_CLK_SRC			359
+#define GCC_USB4_PHY_PCIE_PIPE_MUX_CLK_SRC		360
+#define GCC_USB4_PHY_PCIE_PIPEGMUX_CLK_SRC		361
+#define GCC_USB4_PHY_RX0_CLK				362
+#define GCC_USB4_PHY_RX0_CLK_SRC			363
+#define GCC_USB4_PHY_RX1_CLK				364
+#define GCC_USB4_PHY_RX1_CLK_SRC			365
+#define GCC_USB4_PHY_SYS_CLK_SRC			366
+#define GCC_USB4_PHY_USB_PIPE_CLK			367
+#define GCC_USB4_SB_IF_CLK				368
+#define GCC_USB4_SB_IF_CLK_SRC				369
+#define GCC_USB4_SYS_CLK				370
+#define GCC_USB4_TMU_CLK				371
+#define GCC_USB4_TMU_CLK_SRC				372
+#define GCC_VIDEO_AHB_CLK				373
+#define GCC_VIDEO_AXI0_CLK				374
+#define GCC_VIDEO_AXI1_CLK				375
+#define GCC_VIDEO_CVP_THROTTLE_CLK			376
+#define GCC_VIDEO_VCODEC_THROTTLE_CLK			377
+#define GCC_VIDEO_XO_CLK				378
+#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK		379
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK		380
+#define GCC_UFS_CARD_AXI_HW_CTL_CLK			381
+#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK		382
+#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK			383
+#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK		384
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK			385
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK			386
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK			387
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK		388
+
+/* GCC resets */
+#define GCC_EMAC0_BCR					0
+#define GCC_EMAC1_BCR					1
+#define GCC_PCIE_0_LINK_DOWN_BCR			2
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR			3
+#define GCC_PCIE_0_PHY_BCR				4
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR		5
+#define GCC_PCIE_0_TUNNEL_BCR				6
+#define GCC_PCIE_1_LINK_DOWN_BCR			7
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR			8
+#define GCC_PCIE_1_PHY_BCR				9
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR		10
+#define GCC_PCIE_1_TUNNEL_BCR				11
+#define GCC_PCIE_2A_BCR					12
+#define GCC_PCIE_2A_LINK_DOWN_BCR			13
+#define GCC_PCIE_2A_NOCSR_COM_PHY_BCR			14
+#define GCC_PCIE_2A_PHY_BCR				15
+#define GCC_PCIE_2A_PHY_NOCSR_COM_PHY_BCR		16
+#define GCC_PCIE_2B_BCR					17
+#define GCC_PCIE_2B_LINK_DOWN_BCR			18
+#define GCC_PCIE_2B_NOCSR_COM_PHY_BCR			19
+#define GCC_PCIE_2B_PHY_BCR				20
+#define GCC_PCIE_2B_PHY_NOCSR_COM_PHY_BCR		21
+#define GCC_PCIE_3A_BCR					22
+#define GCC_PCIE_3A_LINK_DOWN_BCR			23
+#define GCC_PCIE_3A_NOCSR_COM_PHY_BCR			24
+#define GCC_PCIE_3A_PHY_BCR				25
+#define GCC_PCIE_3A_PHY_NOCSR_COM_PHY_BCR		26
+#define GCC_PCIE_3B_BCR					27
+#define GCC_PCIE_3B_LINK_DOWN_BCR			28
+#define GCC_PCIE_3B_NOCSR_COM_PHY_BCR			29
+#define GCC_PCIE_3B_PHY_BCR				30
+#define GCC_PCIE_3B_PHY_NOCSR_COM_PHY_BCR		31
+#define GCC_PCIE_4_BCR					32
+#define GCC_PCIE_4_LINK_DOWN_BCR			33
+#define GCC_PCIE_4_NOCSR_COM_PHY_BCR			34
+#define GCC_PCIE_4_PHY_BCR				35
+#define GCC_PCIE_4_PHY_NOCSR_COM_PHY_BCR		36
+#define GCC_PCIE_PHY_CFG_AHB_BCR			37
+#define GCC_PCIE_PHY_COM_BCR				38
+#define GCC_PCIE_RSCC_BCR				39
+#define GCC_QUSB2PHY_HS0_MP_BCR				40
+#define GCC_QUSB2PHY_HS1_MP_BCR				41
+#define GCC_QUSB2PHY_HS2_MP_BCR				42
+#define GCC_QUSB2PHY_HS3_MP_BCR				43
+#define GCC_QUSB2PHY_PRIM_BCR				44
+#define GCC_QUSB2PHY_SEC_BCR				45
+#define GCC_SDCC2_BCR					46
+#define GCC_SDCC4_BCR					47
+#define GCC_UFS_CARD_BCR				48
+#define GCC_UFS_PHY_BCR					49
+#define GCC_USB2_PHY_PRIM_BCR				50
+#define GCC_USB2_PHY_SEC_BCR				51
+#define GCC_USB30_MP_BCR				52
+#define GCC_USB30_PRIM_BCR				53
+#define GCC_USB30_SEC_BCR				54
+#define GCC_USB3_DP_PHY_PRIM_BCR			55
+#define GCC_USB3_DP_PHY_SEC_BCR				56
+#define GCC_USB3_PHY_PRIM_BCR				57
+#define GCC_USB3_PHY_SEC_BCR				58
+#define GCC_USB3_UNIPHY_MP0_BCR				59
+#define GCC_USB3_UNIPHY_MP1_BCR				60
+#define GCC_USB3PHY_PHY_PRIM_BCR			61
+#define GCC_USB3PHY_PHY_SEC_BCR				62
+#define GCC_USB3UNIPHY_PHY_MP0_BCR			63
+#define GCC_USB3UNIPHY_PHY_MP1_BCR			64
+#define GCC_USB4_1_BCR					65
+#define GCC_USB4_1_DP_PHY_PRIM_BCR			66
+#define GCC_USB4_1_DPPHY_AUX_BCR			67
+#define GCC_USB4_1_PHY_PRIM_BCR				68
+#define GCC_USB4_BCR					69
+#define GCC_USB4_DP_PHY_PRIM_BCR			70
+#define GCC_USB4_DPPHY_AUX_BCR				71
+#define GCC_USB4_PHY_PRIM_BCR				72
+#define GCC_USB4PHY_1_PHY_PRIM_BCR			73
+#define GCC_USB4PHY_PHY_PRIM_BCR			74
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR			75
+#define GCC_VIDEO_BCR					76
+#define GCC_VIDEO_AXI0_CLK_ARES				77
+#define GCC_VIDEO_AXI1_CLK_ARES				78
+
+/* GCC GDSCs */
+#define PCIE_0_TUNNEL_GDSC				0
+#define PCIE_1_TUNNEL_GDSC				1
+#define PCIE_2A_GDSC					2
+#define PCIE_2B_GDSC					3
+#define PCIE_3A_GDSC					4
+#define PCIE_3B_GDSC					5
+#define PCIE_4_GDSC					6
+#define UFS_CARD_GDSC					7
+#define UFS_PHY_GDSC					8
+#define USB30_MP_GDSC					9
+#define USB30_PRIM_GDSC					10
+#define USB30_SEC_GDSC					11
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sdm660.h b/include/dt-bindings/clock/qcom,gcc-sdm660.h
index 468302282913..df8a6f3d367e 100644
--- a/include/dt-bindings/clock/qcom,gcc-sdm660.h
+++ b/include/dt-bindings/clock/qcom,gcc-sdm660.h
@@ -152,5 +152,6 @@
 #define GCC_USB_20_BCR                  6
 #define GCC_USB_30_BCR			7
 #define GCC_USB_PHY_CFG_AHB2PHY_BCR	8
+#define GCC_MSS_RESTART			9
 
 #endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h
index 968fa65b9c42..d78b899263a2 100644
--- a/include/dt-bindings/clock/qcom,gcc-sdm845.h
+++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h
@@ -199,6 +199,7 @@
 #define GCC_QSPI_CNOC_PERIPH_AHB_CLK				189
 #define GCC_LPASS_Q6_AXI_CLK					190
 #define GCC_LPASS_SWAY_CLK					191
+#define GPLL6							192
 
 /* GCC Resets */
 #define GCC_MMSS_BCR						0
diff --git a/include/dt-bindings/clock/qcom,gcc-sdx55.h b/include/dt-bindings/clock/qcom,gcc-sdx55.h
new file mode 100644
index 000000000000..fb9a5942f793
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sdx55.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SDX55_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SDX55_H
+
+#define GPLL0							3
+#define GPLL0_OUT_EVEN						4
+#define GPLL4							5
+#define GPLL4_OUT_EVEN						6
+#define GPLL5							7
+#define GCC_AHB_PCIE_LINK_CLK					8
+#define GCC_BLSP1_AHB_CLK					9
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK				10
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC				11
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK				12
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC				13
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK				14
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC				15
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK				16
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC				17
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK				18
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC				19
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK				20
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC				21
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK				22
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC				23
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK				24
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC				25
+#define GCC_BLSP1_UART1_APPS_CLK				26
+#define GCC_BLSP1_UART1_APPS_CLK_SRC				27
+#define GCC_BLSP1_UART2_APPS_CLK				28
+#define GCC_BLSP1_UART2_APPS_CLK_SRC				29
+#define GCC_BLSP1_UART3_APPS_CLK				30
+#define GCC_BLSP1_UART3_APPS_CLK_SRC				31
+#define GCC_BLSP1_UART4_APPS_CLK				32
+#define GCC_BLSP1_UART4_APPS_CLK_SRC				33
+#define GCC_BOOT_ROM_AHB_CLK					34
+#define GCC_CE1_AHB_CLK						35
+#define GCC_CE1_AXI_CLK						36
+#define GCC_CE1_CLK						37
+#define GCC_CPUSS_AHB_CLK					38
+#define GCC_CPUSS_AHB_CLK_SRC					39
+#define GCC_CPUSS_GNOC_CLK					40
+#define GCC_CPUSS_RBCPR_CLK					41
+#define GCC_CPUSS_RBCPR_CLK_SRC					42
+#define GCC_EMAC_CLK_SRC					43
+#define GCC_EMAC_PTP_CLK_SRC					44
+#define GCC_ETH_AXI_CLK						45
+#define GCC_ETH_PTP_CLK						46
+#define GCC_ETH_RGMII_CLK					47
+#define GCC_ETH_SLAVE_AHB_CLK					48
+#define GCC_GP1_CLK						49
+#define GCC_GP1_CLK_SRC						50
+#define GCC_GP2_CLK						51
+#define GCC_GP2_CLK_SRC						52
+#define GCC_GP3_CLK						53
+#define GCC_GP3_CLK_SRC						54
+#define GCC_PCIE_0_CLKREF_CLK					55
+#define GCC_PCIE_AUX_CLK					56
+#define GCC_PCIE_AUX_PHY_CLK_SRC				57
+#define GCC_PCIE_CFG_AHB_CLK					58
+#define GCC_PCIE_MSTR_AXI_CLK					59
+#define GCC_PCIE_PIPE_CLK					60
+#define GCC_PCIE_RCHNG_PHY_CLK					61
+#define GCC_PCIE_RCHNG_PHY_CLK_SRC				62
+#define GCC_PCIE_SLEEP_CLK					63
+#define GCC_PCIE_SLV_AXI_CLK					64
+#define GCC_PCIE_SLV_Q2A_AXI_CLK				65
+#define GCC_PDM2_CLK						66
+#define GCC_PDM2_CLK_SRC					67
+#define GCC_PDM_AHB_CLK						68
+#define GCC_PDM_XO4_CLK						69
+#define GCC_SDCC1_AHB_CLK					70
+#define GCC_SDCC1_APPS_CLK					71
+#define GCC_SDCC1_APPS_CLK_SRC					72
+#define GCC_SYS_NOC_CPUSS_AHB_CLK				73
+#define GCC_USB30_MASTER_CLK					74
+#define GCC_USB30_MASTER_CLK_SRC				75
+#define GCC_USB30_MOCK_UTMI_CLK					76
+#define GCC_USB30_MOCK_UTMI_CLK_SRC				77
+#define GCC_USB30_MSTR_AXI_CLK					78
+#define GCC_USB30_SLEEP_CLK					79
+#define GCC_USB30_SLV_AHB_CLK					80
+#define GCC_USB3_PHY_AUX_CLK					81
+#define GCC_USB3_PHY_AUX_CLK_SRC				82
+#define GCC_USB3_PHY_PIPE_CLK					83
+#define GCC_USB3_PRIM_CLKREF_CLK				84
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK				85
+#define GCC_XO_DIV4_CLK						86
+#define GCC_XO_PCIE_LINK_CLK					87
+
+#define GCC_EMAC_BCR						0
+#define GCC_PCIE_BCR						1
+#define GCC_PCIE_LINK_DOWN_BCR					2
+#define GCC_PCIE_NOCSR_COM_PHY_BCR				3
+#define GCC_PCIE_PHY_BCR					4
+#define GCC_PCIE_PHY_CFG_AHB_BCR				5
+#define GCC_PCIE_PHY_COM_BCR					6
+#define GCC_PCIE_PHY_NOCSR_COM_PHY_BCR				7
+#define GCC_PDM_BCR						8
+#define GCC_QUSB2PHY_BCR					9
+#define GCC_TCSR_PCIE_BCR					10
+#define GCC_USB30_BCR						11
+#define GCC_USB3_PHY_BCR					12
+#define GCC_USB3PHY_PHY_BCR					13
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR				14
+
+/* GCC power domains */
+#define USB30_GDSC						0
+#define PCIE_GDSC						1
+#define EMAC_GDSC						2
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sdx65.h b/include/dt-bindings/clock/qcom,gcc-sdx65.h
new file mode 100644
index 000000000000..75ecc9237d8f
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sdx65.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SDX65_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SDX65_H
+
+/* GCC clocks */
+#define GPLL0							0
+#define GPLL0_OUT_EVEN						1
+#define GCC_AHB_PCIE_LINK_CLK					2
+#define GCC_BLSP1_AHB_CLK					3
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK				4
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC				5
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK				6
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC				7
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK				8
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC				9
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK				10
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC				11
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK				12
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC				13
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK				14
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC				15
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK				16
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC				17
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK				18
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC				19
+#define GCC_BLSP1_SLEEP_CLK					20
+#define GCC_BLSP1_UART1_APPS_CLK				21
+#define GCC_BLSP1_UART1_APPS_CLK_SRC				22
+#define GCC_BLSP1_UART2_APPS_CLK				23
+#define GCC_BLSP1_UART2_APPS_CLK_SRC				24
+#define GCC_BLSP1_UART3_APPS_CLK				25
+#define GCC_BLSP1_UART3_APPS_CLK_SRC				26
+#define GCC_BLSP1_UART4_APPS_CLK				27
+#define GCC_BLSP1_UART4_APPS_CLK_SRC				28
+#define GCC_BOOT_ROM_AHB_CLK					29
+#define GCC_CPUSS_AHB_CLK					30
+#define GCC_CPUSS_AHB_CLK_SRC					31
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC				32
+#define GCC_CPUSS_GNOC_CLK					33
+#define GCC_GP1_CLK						34
+#define GCC_GP1_CLK_SRC						35
+#define GCC_GP2_CLK						36
+#define GCC_GP2_CLK_SRC						37
+#define GCC_GP3_CLK						38
+#define GCC_GP3_CLK_SRC						39
+#define GCC_PCIE_0_CLKREF_EN					40
+#define GCC_PCIE_AUX_CLK					41
+#define GCC_PCIE_AUX_CLK_SRC					42
+#define GCC_PCIE_AUX_PHY_CLK_SRC				43
+#define GCC_PCIE_CFG_AHB_CLK					44
+#define GCC_PCIE_MSTR_AXI_CLK					45
+#define GCC_PCIE_PIPE_CLK					46
+#define GCC_PCIE_PIPE_CLK_SRC					47
+#define GCC_PCIE_RCHNG_PHY_CLK					48
+#define GCC_PCIE_RCHNG_PHY_CLK_SRC				49
+#define GCC_PCIE_SLEEP_CLK					50
+#define GCC_PCIE_SLV_AXI_CLK					51
+#define GCC_PCIE_SLV_Q2A_AXI_CLK				52
+#define GCC_PDM2_CLK						53
+#define GCC_PDM2_CLK_SRC					54
+#define GCC_PDM_AHB_CLK						55
+#define GCC_PDM_XO4_CLK						56
+#define GCC_RX1_USB2_CLKREF_EN					57
+#define GCC_SDCC1_AHB_CLK					58
+#define GCC_SDCC1_APPS_CLK					59
+#define GCC_SDCC1_APPS_CLK_SRC					60
+#define GCC_SPMI_FETCHER_AHB_CLK				61
+#define GCC_SPMI_FETCHER_CLK					62
+#define GCC_SPMI_FETCHER_CLK_SRC				63
+#define GCC_SYS_NOC_CPUSS_AHB_CLK				64
+#define GCC_USB30_MASTER_CLK					65
+#define GCC_USB30_MASTER_CLK_SRC				66
+#define GCC_USB30_MOCK_UTMI_CLK					67
+#define GCC_USB30_MOCK_UTMI_CLK_SRC				68
+#define GCC_USB30_MOCK_UTMI_POSTDIV_CLK_SRC			69
+#define GCC_USB30_MSTR_AXI_CLK					70
+#define GCC_USB30_SLEEP_CLK					71
+#define GCC_USB30_SLV_AHB_CLK					72
+#define GCC_USB3_PHY_AUX_CLK					73
+#define GCC_USB3_PHY_AUX_CLK_SRC				74
+#define GCC_USB3_PHY_PIPE_CLK					75
+#define GCC_USB3_PHY_PIPE_CLK_SRC				76
+#define GCC_USB3_PRIM_CLKREF_EN					77
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK				78
+#define GCC_XO_DIV4_CLK						79
+#define GCC_XO_PCIE_LINK_CLK					80
+
+/* GCC resets */
+#define GCC_BLSP1_QUP1_BCR					0
+#define GCC_BLSP1_QUP2_BCR					1
+#define GCC_BLSP1_QUP3_BCR					2
+#define GCC_BLSP1_QUP4_BCR					3
+#define GCC_BLSP1_UART1_BCR					4
+#define GCC_BLSP1_UART2_BCR					5
+#define GCC_BLSP1_UART3_BCR					6
+#define GCC_BLSP1_UART4_BCR					7
+#define GCC_PCIE_BCR						8
+#define GCC_PCIE_LINK_DOWN_BCR					9
+#define GCC_PCIE_NOCSR_COM_PHY_BCR				10
+#define GCC_PCIE_PHY_BCR					11
+#define GCC_PCIE_PHY_CFG_AHB_BCR				12
+#define GCC_PCIE_PHY_COM_BCR					13
+#define GCC_PCIE_PHY_NOCSR_COM_PHY_BCR				14
+#define GCC_PDM_BCR						15
+#define GCC_QUSB2PHY_BCR					16
+#define GCC_SDCC1_BCR						17
+#define GCC_SPMI_FETCHER_BCR					18
+#define GCC_TCSR_PCIE_BCR					19
+#define GCC_USB30_BCR						20
+#define GCC_USB3_PHY_BCR					21
+#define GCC_USB3PHY_PHY_BCR					22
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR				23
+
+/* GCC power domains */
+#define USB30_GDSC                                              0
+#define PCIE_GDSC                                               1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm6115.h b/include/dt-bindings/clock/qcom,gcc-sm6115.h
new file mode 100644
index 000000000000..b91a7b460433
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm6115.h
@@ -0,0 +1,201 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM6115_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM6115_H
+
+/* GCC clocks */
+#define GPLL0							0
+#define GPLL0_OUT_AUX2						1
+#define GPLL0_OUT_MAIN						2
+#define GPLL10							3
+#define GPLL10_OUT_MAIN						4
+#define GPLL11							5
+#define GPLL11_OUT_MAIN						6
+#define GPLL3							7
+#define GPLL4							8
+#define GPLL4_OUT_MAIN						9
+#define GPLL6							10
+#define GPLL6_OUT_MAIN						11
+#define GPLL7							12
+#define GPLL7_OUT_MAIN						13
+#define GPLL8							14
+#define GPLL8_OUT_MAIN						15
+#define GPLL9							16
+#define GPLL9_OUT_MAIN						17
+#define GCC_CAMSS_CSI0PHYTIMER_CLK				18
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC				19
+#define GCC_CAMSS_CSI1PHYTIMER_CLK				20
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC				21
+#define GCC_CAMSS_CSI2PHYTIMER_CLK				22
+#define GCC_CAMSS_CSI2PHYTIMER_CLK_SRC				23
+#define GCC_CAMSS_MCLK0_CLK					24
+#define GCC_CAMSS_MCLK0_CLK_SRC					25
+#define GCC_CAMSS_MCLK1_CLK					26
+#define GCC_CAMSS_MCLK1_CLK_SRC					27
+#define GCC_CAMSS_MCLK2_CLK					28
+#define GCC_CAMSS_MCLK2_CLK_SRC					29
+#define GCC_CAMSS_MCLK3_CLK					30
+#define GCC_CAMSS_MCLK3_CLK_SRC					31
+#define GCC_CAMSS_NRT_AXI_CLK					32
+#define GCC_CAMSS_OPE_AHB_CLK					33
+#define GCC_CAMSS_OPE_AHB_CLK_SRC				34
+#define GCC_CAMSS_OPE_CLK					35
+#define GCC_CAMSS_OPE_CLK_SRC					36
+#define GCC_CAMSS_RT_AXI_CLK					37
+#define GCC_CAMSS_TFE_0_CLK					38
+#define GCC_CAMSS_TFE_0_CLK_SRC					39
+#define GCC_CAMSS_TFE_0_CPHY_RX_CLK				40
+#define GCC_CAMSS_TFE_0_CSID_CLK				41
+#define GCC_CAMSS_TFE_0_CSID_CLK_SRC				42
+#define GCC_CAMSS_TFE_1_CLK					43
+#define GCC_CAMSS_TFE_1_CLK_SRC					44
+#define GCC_CAMSS_TFE_1_CPHY_RX_CLK				45
+#define GCC_CAMSS_TFE_1_CSID_CLK				46
+#define GCC_CAMSS_TFE_1_CSID_CLK_SRC				47
+#define GCC_CAMSS_TFE_2_CLK					48
+#define GCC_CAMSS_TFE_2_CLK_SRC					49
+#define GCC_CAMSS_TFE_2_CPHY_RX_CLK				50
+#define GCC_CAMSS_TFE_2_CSID_CLK				51
+#define GCC_CAMSS_TFE_2_CSID_CLK_SRC				52
+#define GCC_CAMSS_TFE_CPHY_RX_CLK_SRC				53
+#define GCC_CAMSS_TOP_AHB_CLK					54
+#define GCC_CAMSS_TOP_AHB_CLK_SRC				55
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK				56
+#define GCC_CPUSS_AHB_CLK					57
+#define GCC_CPUSS_GNOC_CLK					60
+#define GCC_DISP_AHB_CLK					61
+#define GCC_DISP_GPLL0_DIV_CLK_SRC				62
+#define GCC_DISP_HF_AXI_CLK					63
+#define GCC_DISP_THROTTLE_CORE_CLK				64
+#define GCC_DISP_XO_CLK						65
+#define GCC_GP1_CLK						66
+#define GCC_GP1_CLK_SRC						67
+#define GCC_GP2_CLK						68
+#define GCC_GP2_CLK_SRC						69
+#define GCC_GP3_CLK						70
+#define GCC_GP3_CLK_SRC						71
+#define GCC_GPU_CFG_AHB_CLK					72
+#define GCC_GPU_GPLL0_CLK_SRC					73
+#define GCC_GPU_GPLL0_DIV_CLK_SRC				74
+#define GCC_GPU_IREF_CLK					75
+#define GCC_GPU_MEMNOC_GFX_CLK					76
+#define GCC_GPU_SNOC_DVM_GFX_CLK				77
+#define GCC_GPU_THROTTLE_CORE_CLK				78
+#define GCC_GPU_THROTTLE_XO_CLK					79
+#define GCC_PDM2_CLK						80
+#define GCC_PDM2_CLK_SRC					81
+#define GCC_PDM_AHB_CLK						82
+#define GCC_PDM_XO4_CLK						83
+#define GCC_PRNG_AHB_CLK					84
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK				85
+#define GCC_QMIP_CAMERA_RT_AHB_CLK				86
+#define GCC_QMIP_DISP_AHB_CLK					87
+#define GCC_QMIP_GPU_CFG_AHB_CLK				88
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK				89
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK				90
+#define GCC_QUPV3_WRAP0_CORE_CLK				91
+#define GCC_QUPV3_WRAP0_S0_CLK					92
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC				93
+#define GCC_QUPV3_WRAP0_S1_CLK					94
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC				95
+#define GCC_QUPV3_WRAP0_S2_CLK					96
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC				97
+#define GCC_QUPV3_WRAP0_S3_CLK					98
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC				99
+#define GCC_QUPV3_WRAP0_S4_CLK					100
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC				101
+#define GCC_QUPV3_WRAP0_S5_CLK					102
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC				103
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK				104
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK				105
+#define GCC_SDCC1_AHB_CLK					106
+#define GCC_SDCC1_APPS_CLK					107
+#define GCC_SDCC1_APPS_CLK_SRC					108
+#define GCC_SDCC1_ICE_CORE_CLK					109
+#define GCC_SDCC1_ICE_CORE_CLK_SRC				110
+#define GCC_SDCC2_AHB_CLK					111
+#define GCC_SDCC2_APPS_CLK					112
+#define GCC_SDCC2_APPS_CLK_SRC					113
+#define GCC_SYS_NOC_CPUSS_AHB_CLK				114
+#define GCC_SYS_NOC_UFS_PHY_AXI_CLK				115
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK				116
+#define GCC_UFS_PHY_AHB_CLK					117
+#define GCC_UFS_PHY_AXI_CLK					118
+#define GCC_UFS_PHY_AXI_CLK_SRC					119
+#define GCC_UFS_PHY_ICE_CORE_CLK				120
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC				121
+#define GCC_UFS_PHY_PHY_AUX_CLK					122
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC				123
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK				124
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK				125
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK				126
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC				127
+#define GCC_USB30_PRIM_MASTER_CLK				128
+#define GCC_USB30_PRIM_MASTER_CLK_SRC				129
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK				130
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC			131
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC		132
+#define GCC_USB30_PRIM_SLEEP_CLK				133
+#define GCC_USB3_PRIM_CLKREF_CLK				134
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC				135
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK				136
+#define GCC_USB3_PRIM_PHY_PIPE_CLK				137
+#define GCC_VCODEC0_AXI_CLK					138
+#define GCC_VENUS_AHB_CLK					139
+#define GCC_VENUS_CTL_AXI_CLK					140
+#define GCC_VIDEO_AHB_CLK					141
+#define GCC_VIDEO_AXI0_CLK					142
+#define GCC_VIDEO_THROTTLE_CORE_CLK				143
+#define GCC_VIDEO_VCODEC0_SYS_CLK				144
+#define GCC_VIDEO_VENUS_CLK_SRC					145
+#define GCC_VIDEO_VENUS_CTL_CLK					146
+#define GCC_VIDEO_XO_CLK					147
+#define GCC_AHB2PHY_CSI_CLK					148
+#define GCC_AHB2PHY_USB_CLK					149
+#define GCC_BIMC_GPU_AXI_CLK					150
+#define GCC_BOOT_ROM_AHB_CLK					151
+#define GCC_CAM_THROTTLE_NRT_CLK				152
+#define GCC_CAM_THROTTLE_RT_CLK					153
+#define GCC_CAMERA_AHB_CLK					154
+#define GCC_CAMERA_XO_CLK					155
+#define GCC_CAMSS_AXI_CLK					156
+#define GCC_CAMSS_AXI_CLK_SRC					157
+#define GCC_CAMSS_CAMNOC_ATB_CLK				158
+#define GCC_CAMSS_CAMNOC_NTS_XO_CLK				159
+#define GCC_CAMSS_CCI_0_CLK					160
+#define GCC_CAMSS_CCI_CLK_SRC					161
+#define GCC_CAMSS_CPHY_0_CLK					162
+#define GCC_CAMSS_CPHY_1_CLK					163
+#define GCC_CAMSS_CPHY_2_CLK					164
+#define GCC_UFS_CLKREF_CLK					165
+#define GCC_DISP_GPLL0_CLK_SRC					166
+
+/* GCC resets */
+#define GCC_QUSB2PHY_PRIM_BCR					0
+#define GCC_QUSB2PHY_SEC_BCR					1
+#define GCC_SDCC1_BCR						2
+#define GCC_UFS_PHY_BCR						3
+#define GCC_USB30_PRIM_BCR					4
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR				5
+#define GCC_VCODEC0_BCR						6
+#define GCC_VENUS_BCR						7
+#define GCC_VIDEO_INTERFACE_BCR					8
+#define GCC_USB3PHY_PHY_PRIM_SP0_BCR				9
+#define GCC_USB3_PHY_PRIM_SP0_BCR				10
+#define GCC_SDCC2_BCR						11
+
+/* Indexes for GDSCs */
+#define GCC_CAMSS_TOP_GDSC			0
+#define GCC_UFS_PHY_GDSC			1
+#define GCC_USB30_PRIM_GDSC			2
+#define GCC_VCODEC0_GDSC			3
+#define GCC_VENUS_GDSC				4
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC		5
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC		6
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC	7
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC	8
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm6125.h b/include/dt-bindings/clock/qcom,gcc-sm6125.h
new file mode 100644
index 000000000000..08ea18086824
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm6125.h
@@ -0,0 +1,240 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM6125_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM6125_H
+
+#define GPLL0_OUT_AUX2				0
+#define GPLL0_OUT_MAIN				1
+#define GPLL6_OUT_MAIN				2
+#define GPLL7_OUT_MAIN				3
+#define GPLL8_OUT_MAIN				4
+#define GPLL9_OUT_MAIN				5
+#define GPLL0_OUT_EARLY				6
+#define GPLL3_OUT_EARLY				7
+#define GPLL4_OUT_MAIN				8
+#define GPLL5_OUT_MAIN				9
+#define GPLL6_OUT_EARLY				10
+#define GPLL7_OUT_EARLY				11
+#define GPLL8_OUT_EARLY				12
+#define GPLL9_OUT_EARLY				13
+#define GCC_AHB2PHY_CSI_CLK			14
+#define GCC_AHB2PHY_USB_CLK			15
+#define GCC_APC_VS_CLK				16
+#define GCC_BOOT_ROM_AHB_CLK		17
+#define GCC_CAMERA_AHB_CLK			18
+#define GCC_CAMERA_XO_CLK			19
+#define GCC_CAMSS_AHB_CLK_SRC		20
+#define GCC_CAMSS_CCI_AHB_CLK		21
+#define GCC_CAMSS_CCI_CLK			22
+#define GCC_CAMSS_CCI_CLK_SRC			23
+#define GCC_CAMSS_CPHY_CSID0_CLK		24
+#define GCC_CAMSS_CPHY_CSID1_CLK		25
+#define GCC_CAMSS_CPHY_CSID2_CLK		26
+#define GCC_CAMSS_CPHY_CSID3_CLK		27
+#define GCC_CAMSS_CPP_AHB_CLK			28
+#define GCC_CAMSS_CPP_AXI_CLK			29
+#define GCC_CAMSS_CPP_CLK			30
+#define GCC_CAMSS_CPP_CLK_SRC			31
+#define GCC_CAMSS_CPP_VBIF_AHB_CLK		32
+#define GCC_CAMSS_CSI0_AHB_CLK			33
+#define GCC_CAMSS_CSI0_CLK				34
+#define GCC_CAMSS_CSI0_CLK_SRC			35
+#define GCC_CAMSS_CSI0PHYTIMER_CLK		36
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC	37
+#define GCC_CAMSS_CSI0PIX_CLK			38
+#define GCC_CAMSS_CSI0RDI_CLK			39
+#define GCC_CAMSS_CSI1_AHB_CLK			40
+#define GCC_CAMSS_CSI1_CLK				41
+#define GCC_CAMSS_CSI1_CLK_SRC			42
+#define GCC_CAMSS_CSI1PHYTIMER_CLK		43
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC	44
+#define GCC_CAMSS_CSI1PIX_CLK			45
+#define GCC_CAMSS_CSI1RDI_CLK			46
+#define GCC_CAMSS_CSI2_AHB_CLK			47
+#define GCC_CAMSS_CSI2_CLK				48
+#define GCC_CAMSS_CSI2_CLK_SRC			49
+#define GCC_CAMSS_CSI2PHYTIMER_CLK		50
+#define GCC_CAMSS_CSI2PHYTIMER_CLK_SRC	51
+#define GCC_CAMSS_CSI2PIX_CLK			52
+#define GCC_CAMSS_CSI2RDI_CLK			53
+#define GCC_CAMSS_CSI3_AHB_CLK			54
+#define GCC_CAMSS_CSI3_CLK				55
+#define GCC_CAMSS_CSI3_CLK_SRC			56
+#define GCC_CAMSS_CSI3PIX_CLK			57
+#define GCC_CAMSS_CSI3RDI_CLK			58
+#define GCC_CAMSS_CSI_VFE0_CLK			59
+#define GCC_CAMSS_CSI_VFE1_CLK			60
+#define GCC_CAMSS_CSIPHY0_CLK			61
+#define GCC_CAMSS_CSIPHY1_CLK			62
+#define GCC_CAMSS_CSIPHY2_CLK			63
+#define GCC_CAMSS_CSIPHY_CLK_SRC		64
+#define GCC_CAMSS_GP0_CLK				65
+#define GCC_CAMSS_GP0_CLK_SRC			66
+#define GCC_CAMSS_GP1_CLK				67
+#define GCC_CAMSS_GP1_CLK_SRC			68
+#define GCC_CAMSS_ISPIF_AHB_CLK			69
+#define GCC_CAMSS_JPEG_AHB_CLK			70
+#define GCC_CAMSS_JPEG_AXI_CLK			71
+#define GCC_CAMSS_JPEG_CLK				72
+#define GCC_CAMSS_JPEG_CLK_SRC			73
+#define GCC_CAMSS_MCLK0_CLK				74
+#define GCC_CAMSS_MCLK0_CLK_SRC			75
+#define GCC_CAMSS_MCLK1_CLK				76
+#define GCC_CAMSS_MCLK1_CLK_SRC			77
+#define GCC_CAMSS_MCLK2_CLK				78
+#define GCC_CAMSS_MCLK2_CLK_SRC			79
+#define GCC_CAMSS_MCLK3_CLK				80
+#define GCC_CAMSS_MCLK3_CLK_SRC			81
+#define GCC_CAMSS_MICRO_AHB_CLK			82
+#define GCC_CAMSS_THROTTLE_NRT_AXI_CLK	83
+#define GCC_CAMSS_THROTTLE_RT_AXI_CLK	84
+#define GCC_CAMSS_TOP_AHB_CLK			85
+#define GCC_CAMSS_VFE0_AHB_CLK			86
+#define GCC_CAMSS_VFE0_CLK				87
+#define GCC_CAMSS_VFE0_CLK_SRC			88
+#define GCC_CAMSS_VFE0_STREAM_CLK		89
+#define GCC_CAMSS_VFE1_AHB_CLK			90
+#define GCC_CAMSS_VFE1_CLK				91
+#define GCC_CAMSS_VFE1_CLK_SRC			92
+#define GCC_CAMSS_VFE1_STREAM_CLK		93
+#define GCC_CAMSS_VFE_TSCTR_CLK			94
+#define GCC_CAMSS_VFE_VBIF_AHB_CLK		95
+#define GCC_CAMSS_VFE_VBIF_AXI_CLK		96
+#define GCC_CE1_AHB_CLK					97
+#define GCC_CE1_AXI_CLK					98
+#define GCC_CE1_CLK						99
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK	100
+#define GCC_CPUSS_GNOC_CLK				101
+#define GCC_DISP_AHB_CLK				102
+#define GCC_DISP_GPLL0_DIV_CLK_SRC		103
+#define GCC_DISP_HF_AXI_CLK				104
+#define GCC_DISP_THROTTLE_CORE_CLK		105
+#define GCC_DISP_XO_CLK					106
+#define GCC_GP1_CLK						107
+#define GCC_GP1_CLK_SRC					108
+#define GCC_GP2_CLK						109
+#define GCC_GP2_CLK_SRC					110
+#define GCC_GP3_CLK						111
+#define GCC_GP3_CLK_SRC					112
+#define GCC_GPU_CFG_AHB_CLK				113
+#define GCC_GPU_GPLL0_CLK_SRC			114
+#define GCC_GPU_GPLL0_DIV_CLK_SRC		115
+#define GCC_GPU_MEMNOC_GFX_CLK			116
+#define GCC_GPU_SNOC_DVM_GFX_CLK		117
+#define GCC_GPU_THROTTLE_CORE_CLK		118
+#define GCC_GPU_THROTTLE_XO_CLK			119
+#define GCC_MSS_VS_CLK					120
+#define GCC_PDM2_CLK					121
+#define GCC_PDM2_CLK_SRC				122
+#define GCC_PDM_AHB_CLK					123
+#define GCC_PDM_XO4_CLK					124
+#define GCC_PRNG_AHB_CLK				125
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK		126
+#define GCC_QMIP_CAMERA_RT_AHB_CLK		127
+#define GCC_QMIP_DISP_AHB_CLK			128
+#define GCC_QMIP_GPU_CFG_AHB_CLK		129
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK	130
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK		131
+#define GCC_QUPV3_WRAP0_CORE_CLK		132
+#define GCC_QUPV3_WRAP0_S0_CLK			133
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC		134
+#define GCC_QUPV3_WRAP0_S1_CLK			135
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC		136
+#define GCC_QUPV3_WRAP0_S2_CLK			137
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC		138
+#define GCC_QUPV3_WRAP0_S3_CLK			139
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC		140
+#define GCC_QUPV3_WRAP0_S4_CLK			141
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC		142
+#define GCC_QUPV3_WRAP0_S5_CLK			143
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC		144
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK		145
+#define GCC_QUPV3_WRAP1_CORE_CLK		146
+#define GCC_QUPV3_WRAP1_S0_CLK			147
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC		148
+#define GCC_QUPV3_WRAP1_S1_CLK			149
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC		150
+#define GCC_QUPV3_WRAP1_S2_CLK			151
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC		152
+#define GCC_QUPV3_WRAP1_S3_CLK			153
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC		154
+#define GCC_QUPV3_WRAP1_S4_CLK			155
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC		156
+#define GCC_QUPV3_WRAP1_S5_CLK			157
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC		158
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK		159
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK		160
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK		161
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK		162
+#define GCC_SDCC1_AHB_CLK				163
+#define GCC_SDCC1_APPS_CLK				164
+#define GCC_SDCC1_APPS_CLK_SRC			165
+#define GCC_SDCC1_ICE_CORE_CLK			166
+#define GCC_SDCC1_ICE_CORE_CLK_SRC		167
+#define GCC_SDCC2_AHB_CLK				168
+#define GCC_SDCC2_APPS_CLK				169
+#define GCC_SDCC2_APPS_CLK_SRC			170
+#define GCC_SYS_NOC_CPUSS_AHB_CLK		171
+#define GCC_SYS_NOC_UFS_PHY_AXI_CLK		172
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK	173
+#define GCC_UFS_PHY_AHB_CLK				174
+#define GCC_UFS_PHY_AXI_CLK				175
+#define GCC_UFS_PHY_AXI_CLK_SRC			176
+#define GCC_UFS_PHY_ICE_CORE_CLK		177
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC	178
+#define GCC_UFS_PHY_PHY_AUX_CLK			179
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC		180
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK		181
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK		182
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK		183
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC	184
+#define GCC_USB30_PRIM_MASTER_CLK		185
+#define GCC_USB30_PRIM_MASTER_CLK_SRC	186
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK	187
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC	188
+#define GCC_USB30_PRIM_SLEEP_CLK		189
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC	190
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK	191
+#define GCC_USB3_PRIM_PHY_PIPE_CLK		192
+#define GCC_VDDA_VS_CLK					193
+#define GCC_VDDCX_VS_CLK				194
+#define GCC_VDDMX_VS_CLK				195
+#define GCC_VIDEO_AHB_CLK				196
+#define GCC_VIDEO_AXI0_CLK				197
+#define GCC_VIDEO_THROTTLE_CORE_CLK		198
+#define GCC_VIDEO_XO_CLK				199
+#define GCC_VS_CTRL_AHB_CLK				200
+#define GCC_VS_CTRL_CLK					201
+#define GCC_VS_CTRL_CLK_SRC				202
+#define GCC_VSENSOR_CLK_SRC				203
+#define GCC_WCSS_VS_CLK					204
+#define GCC_USB3_PRIM_CLKREF_CLK		205
+#define GCC_SYS_NOC_COMPUTE_SF_AXI_CLK	206
+#define GCC_BIMC_GPU_AXI_CLK			207
+#define GCC_UFS_MEM_CLKREF_CLK			208
+
+/* GDSCs */
+#define USB30_PRIM_GDSC					0
+#define UFS_PHY_GDSC					1
+#define CAMSS_VFE0_GDSC					2
+#define CAMSS_VFE1_GDSC					3
+#define CAMSS_TOP_GDSC					4
+#define CAM_CPP_GDSC					5
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC	6
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC	7
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC	8
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC	9
+
+#define GCC_QUSB2PHY_PRIM_BCR			0
+#define GCC_QUSB2PHY_SEC_BCR			1
+#define GCC_UFS_PHY_BCR				2
+#define GCC_USB30_PRIM_BCR			3
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR		4
+#define GCC_USB3_PHY_PRIM_SP0_BCR		5
+#define GCC_USB3PHY_PHY_PRIM_SP0_BCR		6
+#define GCC_CAMSS_MICRO_BCR			7
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm6350.h b/include/dt-bindings/clock/qcom,gcc-sm6350.h
new file mode 100644
index 000000000000..ba584ca33c39
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm6350.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM6350_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM6350_H
+
+/* GCC clocks */
+#define GPLL0					0
+#define GPLL0_OUT_EVEN				1
+#define GPLL0_OUT_ODD				2
+#define GPLL6					3
+#define GPLL6_OUT_EVEN				4
+#define GPLL7					5
+#define GCC_AGGRE_CNOC_PERIPH_CENTER_AHB_CLK	6
+#define GCC_AGGRE_NOC_CENTER_AHB_CLK		7
+#define GCC_AGGRE_NOC_PCIE_SF_AXI_CLK		8
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK		9
+#define GCC_AGGRE_NOC_WLAN_AXI_CLK		10
+#define GCC_AGGRE_UFS_PHY_AXI_CLK		11
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK		12
+#define GCC_BOOT_ROM_AHB_CLK			13
+#define GCC_CAMERA_AHB_CLK			14
+#define GCC_CAMERA_AXI_CLK			15
+#define GCC_CAMERA_THROTTLE_NRT_AXI_CLK		16
+#define GCC_CAMERA_THROTTLE_RT_AXI_CLK		17
+#define GCC_CAMERA_XO_CLK			18
+#define GCC_CE1_AHB_CLK				19
+#define GCC_CE1_AXI_CLK				20
+#define GCC_CE1_CLK				21
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK		22
+#define GCC_CPUSS_AHB_CLK			23
+#define GCC_CPUSS_AHB_CLK_SRC			24
+#define GCC_CPUSS_AHB_DIV_CLK_SRC		25
+#define GCC_CPUSS_GNOC_CLK			26
+#define GCC_CPUSS_RBCPR_CLK			27
+#define GCC_DDRSS_GPU_AXI_CLK			28
+#define GCC_DISP_AHB_CLK			29
+#define GCC_DISP_AXI_CLK			30
+#define GCC_DISP_CC_SLEEP_CLK			31
+#define GCC_DISP_CC_XO_CLK			32
+#define GCC_DISP_GPLL0_CLK			33
+#define GCC_DISP_THROTTLE_AXI_CLK		34
+#define GCC_DISP_XO_CLK				35
+#define GCC_GP1_CLK				36
+#define GCC_GP1_CLK_SRC				37
+#define GCC_GP2_CLK				38
+#define GCC_GP2_CLK_SRC				39
+#define GCC_GP3_CLK				40
+#define GCC_GP3_CLK_SRC				41
+#define GCC_GPU_CFG_AHB_CLK			42
+#define GCC_GPU_GPLL0_CLK			43
+#define GCC_GPU_GPLL0_DIV_CLK			44
+#define GCC_GPU_MEMNOC_GFX_CLK			45
+#define GCC_GPU_SNOC_DVM_GFX_CLK		46
+#define GCC_NPU_AXI_CLK				47
+#define GCC_NPU_BWMON_AXI_CLK			48
+#define GCC_NPU_BWMON_DMA_CFG_AHB_CLK		49
+#define GCC_NPU_BWMON_DSP_CFG_AHB_CLK		50
+#define GCC_NPU_CFG_AHB_CLK			51
+#define GCC_NPU_DMA_CLK				52
+#define GCC_NPU_GPLL0_CLK			53
+#define GCC_NPU_GPLL0_DIV_CLK			54
+#define GCC_PCIE_0_AUX_CLK			55
+#define GCC_PCIE_0_AUX_CLK_SRC			56
+#define GCC_PCIE_0_CFG_AHB_CLK			57
+#define GCC_PCIE_0_MSTR_AXI_CLK			58
+#define GCC_PCIE_0_PIPE_CLK			59
+#define GCC_PCIE_0_SLV_AXI_CLK			60
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK		61
+#define GCC_PCIE_PHY_RCHNG_CLK			62
+#define GCC_PCIE_PHY_RCHNG_CLK_SRC		63
+#define GCC_PDM2_CLK				64
+#define GCC_PDM2_CLK_SRC			65
+#define GCC_PDM_AHB_CLK				66
+#define GCC_PDM_XO4_CLK				67
+#define GCC_PRNG_AHB_CLK			68
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK		69
+#define GCC_QUPV3_WRAP0_CORE_CLK		70
+#define GCC_QUPV3_WRAP0_S0_CLK			71
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC		72
+#define GCC_QUPV3_WRAP0_S1_CLK			73
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC		74
+#define GCC_QUPV3_WRAP0_S2_CLK			75
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC		76
+#define GCC_QUPV3_WRAP0_S3_CLK			77
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC		78
+#define GCC_QUPV3_WRAP0_S4_CLK			79
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC		80
+#define GCC_QUPV3_WRAP0_S5_CLK			81
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC		82
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK		83
+#define GCC_QUPV3_WRAP1_CORE_CLK		84
+#define GCC_QUPV3_WRAP1_S0_CLK			85
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC		86
+#define GCC_QUPV3_WRAP1_S1_CLK			87
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC		88
+#define GCC_QUPV3_WRAP1_S2_CLK			89
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC		90
+#define GCC_QUPV3_WRAP1_S3_CLK			91
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC		92
+#define GCC_QUPV3_WRAP1_S4_CLK			93
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC		94
+#define GCC_QUPV3_WRAP1_S5_CLK			95
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC		96
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK		97
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK		98
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK		99
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK		100
+#define GCC_SDCC1_AHB_CLK			101
+#define GCC_SDCC1_APPS_CLK			102
+#define GCC_SDCC1_APPS_CLK_SRC			103
+#define GCC_SDCC1_ICE_CORE_CLK			104
+#define GCC_SDCC1_ICE_CORE_CLK_SRC		105
+#define GCC_SDCC2_AHB_CLK			106
+#define GCC_SDCC2_APPS_CLK			107
+#define GCC_SDCC2_APPS_CLK_SRC			108
+#define GCC_SYS_NOC_CPUSS_AHB_CLK		109
+#define GCC_UFS_MEM_CLKREF_CLK			110
+#define GCC_UFS_PHY_AHB_CLK			111
+#define GCC_UFS_PHY_AXI_CLK			112
+#define GCC_UFS_PHY_AXI_CLK_SRC			113
+#define GCC_UFS_PHY_ICE_CORE_CLK		114
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC		115
+#define GCC_UFS_PHY_PHY_AUX_CLK			116
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC		117
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK		118
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK		119
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK		120
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK		121
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC		122
+#define GCC_USB30_PRIM_MASTER_CLK		123
+#define GCC_USB30_PRIM_MASTER_CLK_SRC		124
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK		125
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC	126
+#define GCC_USB30_PRIM_MOCK_UTMI_DIV_CLK_SRC	127
+#define GCC_USB3_PRIM_CLKREF_CLK		128
+#define GCC_USB30_PRIM_SLEEP_CLK		129
+#define GCC_USB3_PRIM_PHY_AUX_CLK		130
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC		131
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK		132
+#define GCC_USB3_PRIM_PHY_PIPE_CLK		133
+#define GCC_VIDEO_AHB_CLK			134
+#define GCC_VIDEO_AXI_CLK			135
+#define GCC_VIDEO_THROTTLE_AXI_CLK		136
+#define GCC_VIDEO_XO_CLK			137
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK		138
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK		139
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK	140
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK	141
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK		142
+#define GCC_RX5_PCIE_CLKREF_CLK			143
+#define GCC_GPU_GPLL0_MAIN_DIV_CLK_SRC		144
+#define GCC_NPU_PLL0_MAIN_DIV_CLK_SRC		145
+
+/* GCC resets */
+#define GCC_QUSB2PHY_PRIM_BCR			0
+#define GCC_QUSB2PHY_SEC_BCR			1
+#define GCC_SDCC1_BCR				2
+#define GCC_SDCC2_BCR				3
+#define GCC_UFS_PHY_BCR				4
+#define GCC_USB30_PRIM_BCR			5
+#define GCC_PCIE_0_BCR				6
+#define GCC_PCIE_0_PHY_BCR			7
+#define GCC_QUPV3_WRAPPER_0_BCR			8
+#define GCC_QUPV3_WRAPPER_1_BCR			9
+#define GCC_USB3_PHY_PRIM_BCR			10
+#define GCC_USB3_DP_PHY_PRIM_BCR		11
+
+/* GCC GDSCs */
+#define USB30_PRIM_GDSC				0
+#define UFS_PHY_GDSC				1
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC	2
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC	3
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm8150.h b/include/dt-bindings/clock/qcom,gcc-sm8150.h
index 90d60ef94c64..dfefd5e8bf6e 100644
--- a/include/dt-bindings/clock/qcom,gcc-sm8150.h
+++ b/include/dt-bindings/clock/qcom,gcc-sm8150.h
@@ -240,4 +240,13 @@
 #define GCC_USB30_SEC_BCR					27
 #define GCC_USB_PHY_CFG_AHB2PHY_BCR				28
 
+/* GCC GDSCRs */
+#define PCIE_0_GDSC						0
+#define PCIE_1_GDSC						1
+#define UFS_CARD_GDSC						2
+#define UFS_PHY_GDSC						3
+#define USB30_PRIM_GDSC                     4
+#define USB30_SEC_GDSC						5
+#define EMAC_GDSC						6
+
 #endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm8250.h b/include/dt-bindings/clock/qcom,gcc-sm8250.h
new file mode 100644
index 000000000000..7b7abe327e37
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm8250.h
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM8250_H
+
+/* GCC clocks */
+#define GPLL0							0
+#define GPLL0_OUT_EVEN						1
+#define GPLL4							2
+#define GPLL9							3
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK				4
+#define GCC_AGGRE_UFS_CARD_AXI_CLK				5
+#define GCC_AGGRE_UFS_PHY_AXI_CLK				6
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK				7
+#define GCC_AGGRE_USB3_SEC_AXI_CLK				8
+#define GCC_BOOT_ROM_AHB_CLK					9
+#define GCC_CAMERA_AHB_CLK					10
+#define GCC_CAMERA_HF_AXI_CLK					11
+#define GCC_CAMERA_SF_AXI_CLK					12
+#define GCC_CAMERA_XO_CLK					13
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK				14
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK				15
+#define GCC_CPUSS_AHB_CLK					16
+#define GCC_CPUSS_AHB_CLK_SRC					17
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC				18
+#define GCC_CPUSS_DVM_BUS_CLK					19
+#define GCC_CPUSS_RBCPR_CLK					20
+#define GCC_DDRSS_GPU_AXI_CLK					21
+#define GCC_DDRSS_PCIE_SF_TBU_CLK				22
+#define GCC_DISP_AHB_CLK					23
+#define GCC_DISP_HF_AXI_CLK					24
+#define GCC_DISP_SF_AXI_CLK					25
+#define GCC_DISP_XO_CLK						26
+#define GCC_GP1_CLK						27
+#define GCC_GP1_CLK_SRC						28
+#define GCC_GP2_CLK						29
+#define GCC_GP2_CLK_SRC						30
+#define GCC_GP3_CLK						31
+#define GCC_GP3_CLK_SRC						32
+#define GCC_GPU_CFG_AHB_CLK					33
+#define GCC_GPU_GPLL0_CLK_SRC					34
+#define GCC_GPU_GPLL0_DIV_CLK_SRC				35
+#define GCC_GPU_IREF_EN						36
+#define GCC_GPU_MEMNOC_GFX_CLK					37
+#define GCC_GPU_SNOC_DVM_GFX_CLK				38
+#define GCC_NPU_AXI_CLK						39
+#define GCC_NPU_BWMON_AXI_CLK					40
+#define GCC_NPU_BWMON_CFG_AHB_CLK				41
+#define GCC_NPU_CFG_AHB_CLK					42
+#define GCC_NPU_DMA_CLK						43
+#define GCC_NPU_GPLL0_CLK_SRC					44
+#define GCC_NPU_GPLL0_DIV_CLK_SRC				45
+#define GCC_PCIE0_PHY_REFGEN_CLK				46
+#define GCC_PCIE1_PHY_REFGEN_CLK				47
+#define GCC_PCIE2_PHY_REFGEN_CLK				48
+#define GCC_PCIE_0_AUX_CLK					49
+#define GCC_PCIE_0_AUX_CLK_SRC					50
+#define GCC_PCIE_0_CFG_AHB_CLK					51
+#define GCC_PCIE_0_MSTR_AXI_CLK					52
+#define GCC_PCIE_0_PIPE_CLK					53
+#define GCC_PCIE_0_SLV_AXI_CLK					54
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK				55
+#define GCC_PCIE_1_AUX_CLK					56
+#define GCC_PCIE_1_AUX_CLK_SRC					57
+#define GCC_PCIE_1_CFG_AHB_CLK					58
+#define GCC_PCIE_1_MSTR_AXI_CLK					59
+#define GCC_PCIE_1_PIPE_CLK					60
+#define GCC_PCIE_1_SLV_AXI_CLK					61
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK				62
+#define GCC_PCIE_2_AUX_CLK					63
+#define GCC_PCIE_2_AUX_CLK_SRC					64
+#define GCC_PCIE_2_CFG_AHB_CLK					65
+#define GCC_PCIE_2_MSTR_AXI_CLK					66
+#define GCC_PCIE_2_PIPE_CLK					67
+#define GCC_PCIE_2_SLV_AXI_CLK					68
+#define GCC_PCIE_2_SLV_Q2A_AXI_CLK				69
+#define GCC_PCIE_MDM_CLKREF_EN					70
+#define GCC_PCIE_PHY_AUX_CLK					71
+#define GCC_PCIE_PHY_REFGEN_CLK_SRC				72
+#define GCC_PCIE_WIFI_CLKREF_EN					73
+#define GCC_PCIE_WIGIG_CLKREF_EN				74
+#define GCC_PDM2_CLK						75
+#define GCC_PDM2_CLK_SRC					76
+#define GCC_PDM_AHB_CLK						77
+#define GCC_PDM_XO4_CLK						78
+#define GCC_PRNG_AHB_CLK					79
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK				80
+#define GCC_QMIP_CAMERA_RT_AHB_CLK				81
+#define GCC_QMIP_DISP_AHB_CLK					82
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK				83
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK				84
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK				85
+#define GCC_QUPV3_WRAP0_CORE_CLK				86
+#define GCC_QUPV3_WRAP0_S0_CLK					87
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC				88
+#define GCC_QUPV3_WRAP0_S1_CLK					89
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC				90
+#define GCC_QUPV3_WRAP0_S2_CLK					91
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC				92
+#define GCC_QUPV3_WRAP0_S3_CLK					93
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC				94
+#define GCC_QUPV3_WRAP0_S4_CLK					95
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC				96
+#define GCC_QUPV3_WRAP0_S5_CLK					97
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC				98
+#define GCC_QUPV3_WRAP0_S6_CLK					99
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC				100
+#define GCC_QUPV3_WRAP0_S7_CLK					101
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC				102
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK				103
+#define GCC_QUPV3_WRAP1_CORE_CLK				104
+#define GCC_QUPV3_WRAP1_S0_CLK					105
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC				106
+#define GCC_QUPV3_WRAP1_S1_CLK					107
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC				108
+#define GCC_QUPV3_WRAP1_S2_CLK					109
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC				110
+#define GCC_QUPV3_WRAP1_S3_CLK					111
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC				112
+#define GCC_QUPV3_WRAP1_S4_CLK					113
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC				114
+#define GCC_QUPV3_WRAP1_S5_CLK					115
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC				116
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK				117
+#define GCC_QUPV3_WRAP2_CORE_CLK				118
+#define GCC_QUPV3_WRAP2_S0_CLK					119
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC				120
+#define GCC_QUPV3_WRAP2_S1_CLK					121
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC				122
+#define GCC_QUPV3_WRAP2_S2_CLK					123
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC				124
+#define GCC_QUPV3_WRAP2_S3_CLK					125
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC				126
+#define GCC_QUPV3_WRAP2_S4_CLK					127
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC				128
+#define GCC_QUPV3_WRAP2_S5_CLK					129
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC				130
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK				131
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK				132
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK				133
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK				134
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK				135
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK				136
+#define GCC_SDCC2_AHB_CLK					137
+#define GCC_SDCC2_APPS_CLK					138
+#define GCC_SDCC2_APPS_CLK_SRC					139
+#define GCC_SDCC4_AHB_CLK					140
+#define GCC_SDCC4_APPS_CLK					141
+#define GCC_SDCC4_APPS_CLK_SRC					142
+#define GCC_SYS_NOC_CPUSS_AHB_CLK				143
+#define GCC_TSIF_AHB_CLK					144
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK				145
+#define GCC_TSIF_REF_CLK					146
+#define GCC_TSIF_REF_CLK_SRC					147
+#define GCC_UFS_1X_CLKREF_EN					148
+#define GCC_UFS_CARD_AHB_CLK					149
+#define GCC_UFS_CARD_AXI_CLK					150
+#define GCC_UFS_CARD_AXI_CLK_SRC				151
+#define GCC_UFS_CARD_ICE_CORE_CLK				152
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC				153
+#define GCC_UFS_CARD_PHY_AUX_CLK				154
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC				155
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK				156
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK				157
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK				158
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK				159
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC			160
+#define GCC_UFS_PHY_AHB_CLK					161
+#define GCC_UFS_PHY_AXI_CLK					162
+#define GCC_UFS_PHY_AXI_CLK_SRC					163
+#define GCC_UFS_PHY_ICE_CORE_CLK				164
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC				165
+#define GCC_UFS_PHY_PHY_AUX_CLK					166
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC				167
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK				168
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK				169
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK				170
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK				171
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC				172
+#define GCC_USB30_PRIM_MASTER_CLK				173
+#define GCC_USB30_PRIM_MASTER_CLK_SRC				174
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK				175
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC			176
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC		177
+#define GCC_USB30_PRIM_SLEEP_CLK				178
+#define GCC_USB30_SEC_MASTER_CLK				179
+#define GCC_USB30_SEC_MASTER_CLK_SRC				180
+#define GCC_USB30_SEC_MOCK_UTMI_CLK				181
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC				182
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC			183
+#define GCC_USB30_SEC_SLEEP_CLK					184
+#define GCC_USB3_PRIM_PHY_AUX_CLK				185
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC				186
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK				187
+#define GCC_USB3_PRIM_PHY_PIPE_CLK				188
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC				189
+#define GCC_USB3_SEC_CLKREF_EN					190
+#define GCC_USB3_SEC_PHY_AUX_CLK				191
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC				192
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK				193
+#define GCC_USB3_SEC_PHY_PIPE_CLK				194
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC				195
+#define GCC_VIDEO_AHB_CLK					196
+#define GCC_VIDEO_AXI0_CLK					197
+#define GCC_VIDEO_AXI1_CLK					198
+#define GCC_VIDEO_XO_CLK					199
+
+/* GCC resets */
+#define GCC_GPU_BCR						0
+#define GCC_MMSS_BCR						1
+#define GCC_NPU_BWMON_BCR					2
+#define GCC_NPU_BCR						3
+#define GCC_PCIE_0_BCR						4
+#define GCC_PCIE_0_LINK_DOWN_BCR				5
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR				6
+#define GCC_PCIE_0_PHY_BCR					7
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR			8
+#define GCC_PCIE_1_BCR						9
+#define GCC_PCIE_1_LINK_DOWN_BCR				10
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR				11
+#define GCC_PCIE_1_PHY_BCR					12
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR			13
+#define GCC_PCIE_2_BCR						14
+#define GCC_PCIE_2_LINK_DOWN_BCR				15
+#define GCC_PCIE_2_NOCSR_COM_PHY_BCR				16
+#define GCC_PCIE_2_PHY_BCR					17
+#define GCC_PCIE_2_PHY_NOCSR_COM_PHY_BCR			18
+#define GCC_PCIE_PHY_BCR					19
+#define GCC_PCIE_PHY_CFG_AHB_BCR				20
+#define GCC_PCIE_PHY_COM_BCR					21
+#define GCC_PDM_BCR						22
+#define GCC_PRNG_BCR						23
+#define GCC_QUPV3_WRAPPER_0_BCR					24
+#define GCC_QUPV3_WRAPPER_1_BCR					25
+#define GCC_QUPV3_WRAPPER_2_BCR					26
+#define GCC_QUSB2PHY_PRIM_BCR					27
+#define GCC_QUSB2PHY_SEC_BCR					28
+#define GCC_SDCC2_BCR						29
+#define GCC_SDCC4_BCR						30
+#define GCC_TSIF_BCR						31
+#define GCC_UFS_CARD_BCR					32
+#define GCC_UFS_PHY_BCR						33
+#define GCC_USB30_PRIM_BCR					34
+#define GCC_USB30_SEC_BCR					35
+#define GCC_USB3_DP_PHY_PRIM_BCR				36
+#define GCC_USB3_DP_PHY_SEC_BCR					37
+#define GCC_USB3_PHY_PRIM_BCR					38
+#define GCC_USB3_PHY_SEC_BCR					39
+#define GCC_USB3PHY_PHY_PRIM_BCR				40
+#define GCC_USB3PHY_PHY_SEC_BCR					41
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR				42
+#define GCC_VIDEO_AXI0_CLK_ARES					43
+#define GCC_VIDEO_AXI1_CLK_ARES					44
+
+/* GCC power domains */
+#define PCIE_0_GDSC						0
+#define PCIE_1_GDSC						1
+#define PCIE_2_GDSC						2
+#define UFS_CARD_GDSC						3
+#define UFS_PHY_GDSC						4
+#define USB30_PRIM_GDSC						5
+#define USB30_SEC_GDSC						6
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC			7
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC			8
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC			9
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF1_GDSC			10
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm8350.h b/include/dt-bindings/clock/qcom,gcc-sm8350.h
new file mode 100644
index 000000000000..f6be3da5f781
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm8350.h
@@ -0,0 +1,266 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020-2021, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8350_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM8350_H
+
+/* GCC HW clocks */
+#define CORE_BI_PLL_TEST_SE					0
+#define PCIE_0_PIPE_CLK						1
+#define PCIE_1_PIPE_CLK						2
+#define UFS_CARD_RX_SYMBOL_0_CLK				3
+#define UFS_CARD_RX_SYMBOL_1_CLK				4
+#define UFS_CARD_TX_SYMBOL_0_CLK				5
+#define UFS_PHY_RX_SYMBOL_0_CLK					6
+#define UFS_PHY_RX_SYMBOL_1_CLK					7
+#define UFS_PHY_TX_SYMBOL_0_CLK					8
+#define USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK			9
+#define USB3_UNI_PHY_SEC_GCC_USB30_PIPE_CLK			10
+
+/* GCC clocks */
+#define GCC_AGGRE_NOC_PCIE_0_AXI_CLK				11
+#define GCC_AGGRE_NOC_PCIE_1_AXI_CLK				12
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK				13
+#define GCC_AGGRE_UFS_CARD_AXI_CLK				14
+#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK			15
+#define GCC_AGGRE_UFS_PHY_AXI_CLK				16
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK			17
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK				18
+#define GCC_AGGRE_USB3_SEC_AXI_CLK				19
+#define GCC_BOOT_ROM_AHB_CLK					20
+#define GCC_CAMERA_HF_AXI_CLK					21
+#define GCC_CAMERA_SF_AXI_CLK					22
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK				23
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK				24
+#define GCC_DDRSS_GPU_AXI_CLK					25
+#define GCC_DDRSS_PCIE_SF_TBU_CLK				26
+#define GCC_DISP_HF_AXI_CLK					27
+#define GCC_DISP_SF_AXI_CLK					28
+#define GCC_GP1_CLK						29
+#define GCC_GP1_CLK_SRC						30
+#define GCC_GP2_CLK						31
+#define GCC_GP2_CLK_SRC						32
+#define GCC_GP3_CLK						33
+#define GCC_GP3_CLK_SRC						34
+#define GCC_GPLL0						35
+#define GCC_GPLL0_OUT_EVEN					36
+#define GCC_GPLL4						37
+#define GCC_GPLL9						38
+#define GCC_GPU_GPLL0_CLK_SRC					39
+#define GCC_GPU_GPLL0_DIV_CLK_SRC				40
+#define GCC_GPU_IREF_EN						41
+#define GCC_GPU_MEMNOC_GFX_CLK					42
+#define GCC_GPU_SNOC_DVM_GFX_CLK				43
+#define GCC_PCIE0_PHY_RCHNG_CLK					44
+#define GCC_PCIE1_PHY_RCHNG_CLK					45
+#define GCC_PCIE_0_AUX_CLK					46
+#define GCC_PCIE_0_AUX_CLK_SRC					47
+#define GCC_PCIE_0_CFG_AHB_CLK					48
+#define GCC_PCIE_0_CLKREF_EN					49
+#define GCC_PCIE_0_MSTR_AXI_CLK					50
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC				51
+#define GCC_PCIE_0_PIPE_CLK					52
+#define GCC_PCIE_0_PIPE_CLK_SRC					53
+#define GCC_PCIE_0_SLV_AXI_CLK					54
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK				55
+#define GCC_PCIE_1_AUX_CLK					56
+#define GCC_PCIE_1_AUX_CLK_SRC					57
+#define GCC_PCIE_1_CFG_AHB_CLK					58
+#define GCC_PCIE_1_CLKREF_EN					59
+#define GCC_PCIE_1_MSTR_AXI_CLK					60
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC				61
+#define GCC_PCIE_1_PIPE_CLK					62
+#define GCC_PCIE_1_PIPE_CLK_SRC					63
+#define GCC_PCIE_1_SLV_AXI_CLK					64
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK				65
+#define GCC_PDM2_CLK						66
+#define GCC_PDM2_CLK_SRC					67
+#define GCC_PDM_AHB_CLK						68
+#define GCC_PDM_XO4_CLK						69
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK				70
+#define GCC_QMIP_CAMERA_RT_AHB_CLK				71
+#define GCC_QMIP_DISP_AHB_CLK					72
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK				73
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK				74
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK				75
+#define GCC_QUPV3_WRAP0_CORE_CLK				76
+#define GCC_QUPV3_WRAP0_S0_CLK					77
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC				78
+#define GCC_QUPV3_WRAP0_S1_CLK					79
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC				80
+#define GCC_QUPV3_WRAP0_S2_CLK					81
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC				82
+#define GCC_QUPV3_WRAP0_S3_CLK					83
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC				84
+#define GCC_QUPV3_WRAP0_S4_CLK					85
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC				86
+#define GCC_QUPV3_WRAP0_S5_CLK					87
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC				88
+#define GCC_QUPV3_WRAP0_S6_CLK					89
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC				90
+#define GCC_QUPV3_WRAP0_S7_CLK					91
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC				92
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK				93
+#define GCC_QUPV3_WRAP1_CORE_CLK				94
+#define GCC_QUPV3_WRAP1_S0_CLK					95
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC				96
+#define GCC_QUPV3_WRAP1_S1_CLK					97
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC				98
+#define GCC_QUPV3_WRAP1_S2_CLK					99
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC				100
+#define GCC_QUPV3_WRAP1_S3_CLK					101
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC				102
+#define GCC_QUPV3_WRAP1_S4_CLK					103
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC				104
+#define GCC_QUPV3_WRAP1_S5_CLK					105
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC				106
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK				107
+#define GCC_QUPV3_WRAP2_CORE_CLK				108
+#define GCC_QUPV3_WRAP2_S0_CLK					109
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC				110
+#define GCC_QUPV3_WRAP2_S1_CLK					111
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC				112
+#define GCC_QUPV3_WRAP2_S2_CLK					113
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC				114
+#define GCC_QUPV3_WRAP2_S3_CLK					115
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC				116
+#define GCC_QUPV3_WRAP2_S4_CLK					117
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC				118
+#define GCC_QUPV3_WRAP2_S5_CLK					119
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC				120
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK				121
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK				122
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK				123
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK				124
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK				125
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK				126
+#define GCC_SDCC2_AHB_CLK					127
+#define GCC_SDCC2_APPS_CLK					128
+#define GCC_SDCC2_APPS_CLK_SRC					129
+#define GCC_SDCC4_AHB_CLK					130
+#define GCC_SDCC4_APPS_CLK					131
+#define GCC_SDCC4_APPS_CLK_SRC					132
+#define GCC_THROTTLE_PCIE_AHB_CLK				133
+#define GCC_UFS_1_CLKREF_EN					134
+#define GCC_UFS_CARD_AHB_CLK					135
+#define GCC_UFS_CARD_AXI_CLK					136
+#define GCC_UFS_CARD_AXI_CLK_SRC				137
+#define GCC_UFS_CARD_AXI_HW_CTL_CLK				138
+#define GCC_UFS_CARD_ICE_CORE_CLK				139
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC				140
+#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK			141
+#define GCC_UFS_CARD_PHY_AUX_CLK				142
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC				143
+#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK				144
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK				145
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK_SRC			146
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK				147
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK_SRC			148
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK				149
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK_SRC			150
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK				151
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC			152
+#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK			153
+#define GCC_UFS_PHY_AHB_CLK					154
+#define GCC_UFS_PHY_AXI_CLK					155
+#define GCC_UFS_PHY_AXI_CLK_SRC					156
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK				157
+#define GCC_UFS_PHY_ICE_CORE_CLK				158
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC				159
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK				160
+#define GCC_UFS_PHY_PHY_AUX_CLK					161
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC				162
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK				163
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK				164
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC				165
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK				166
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC				167
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK				168
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC				169
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK				170
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC				171
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK			172
+#define GCC_USB30_PRIM_MASTER_CLK				173
+#define GCC_USB30_PRIM_MASTER_CLK__FORCE_MEM_CORE_ON		174
+#define GCC_USB30_PRIM_MASTER_CLK_SRC				175
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK				176
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC			177
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC		178
+#define GCC_USB30_PRIM_SLEEP_CLK				179
+#define GCC_USB30_SEC_MASTER_CLK				180
+#define GCC_USB30_SEC_MASTER_CLK__FORCE_MEM_CORE_ON		181
+#define GCC_USB30_SEC_MASTER_CLK_SRC				182
+#define GCC_USB30_SEC_MOCK_UTMI_CLK				183
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC				184
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC			185
+#define GCC_USB30_SEC_SLEEP_CLK					186
+#define GCC_USB3_PRIM_PHY_AUX_CLK				187
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC				188
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK				189
+#define GCC_USB3_PRIM_PHY_PIPE_CLK				190
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC				191
+#define GCC_USB3_SEC_CLKREF_EN					192
+#define GCC_USB3_SEC_PHY_AUX_CLK				193
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC				194
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK				195
+#define GCC_USB3_SEC_PHY_PIPE_CLK				196
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC				197
+#define GCC_VIDEO_AXI0_CLK					198
+#define GCC_VIDEO_AXI1_CLK					199
+
+/* GCC resets */
+#define GCC_CAMERA_BCR						0
+#define GCC_DISPLAY_BCR						1
+#define GCC_GPU_BCR						2
+#define GCC_MMSS_BCR						3
+#define GCC_PCIE_0_BCR						4
+#define GCC_PCIE_0_LINK_DOWN_BCR				5
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR				6
+#define GCC_PCIE_0_PHY_BCR					7
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR			8
+#define GCC_PCIE_1_BCR						9
+#define GCC_PCIE_1_LINK_DOWN_BCR				10
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR				11
+#define GCC_PCIE_1_PHY_BCR					12
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR			13
+#define GCC_PCIE_PHY_CFG_AHB_BCR				14
+#define GCC_PCIE_PHY_COM_BCR					15
+#define GCC_PDM_BCR						16
+#define GCC_QUPV3_WRAPPER_0_BCR					17
+#define GCC_QUPV3_WRAPPER_1_BCR					18
+#define GCC_QUPV3_WRAPPER_2_BCR					19
+#define GCC_QUSB2PHY_PRIM_BCR					20
+#define GCC_QUSB2PHY_SEC_BCR					21
+#define GCC_SDCC2_BCR						22
+#define GCC_SDCC4_BCR						23
+#define GCC_UFS_CARD_BCR					24
+#define GCC_UFS_PHY_BCR						25
+#define GCC_USB30_PRIM_BCR					26
+#define GCC_USB30_SEC_BCR					27
+#define GCC_USB3_DP_PHY_PRIM_BCR				28
+#define GCC_USB3_DP_PHY_SEC_BCR					29
+#define GCC_USB3_PHY_PRIM_BCR					30
+#define GCC_USB3_PHY_SEC_BCR					31
+#define GCC_USB3PHY_PHY_PRIM_BCR				32
+#define GCC_USB3PHY_PHY_SEC_BCR					33
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR				34
+#define GCC_VIDEO_AXI0_CLK_ARES					35
+#define GCC_VIDEO_AXI1_CLK_ARES					36
+#define GCC_VIDEO_BCR						37
+
+/* GCC power domains */
+#define PCIE_0_GDSC						0
+#define PCIE_1_GDSC						1
+#define UFS_CARD_GDSC						2
+#define UFS_PHY_GDSC						3
+#define USB30_PRIM_GDSC						4
+#define USB30_SEC_GDSC						5
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC			6
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC			7
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC			8
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF1_GDSC			9
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm8450.h b/include/dt-bindings/clock/qcom,gcc-sm8450.h
new file mode 100644
index 000000000000..cf1469312c4c
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm8450.h
@@ -0,0 +1,244 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8450_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM8450_H
+
+/* GCC HW clocks */
+#define CORE_BI_PLL_TEST_SE					0
+#define PCIE_0_PIPE_CLK						1
+#define PCIE_1_PHY_AUX_CLK					2
+#define PCIE_1_PIPE_CLK						3
+#define UFS_PHY_RX_SYMBOL_0_CLK					4
+#define UFS_PHY_RX_SYMBOL_1_CLK					5
+#define UFS_PHY_TX_SYMBOL_0_CLK					6
+#define USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK			7
+
+/* GCC clocks */
+#define GCC_AGGRE_NOC_PCIE_0_AXI_CLK				8
+#define GCC_AGGRE_NOC_PCIE_1_AXI_CLK				9
+#define GCC_AGGRE_UFS_PHY_AXI_CLK				10
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK			11
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK				12
+#define GCC_ANOC_PCIE_PWRCTL_CLK				13
+#define GCC_BOOT_ROM_AHB_CLK					14
+#define GCC_CAMERA_AHB_CLK					15
+#define GCC_CAMERA_HF_AXI_CLK					16
+#define GCC_CAMERA_SF_AXI_CLK					17
+#define GCC_CAMERA_XO_CLK					18
+#define GCC_CFG_NOC_PCIE_ANOC_AHB_CLK				19
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK				20
+#define GCC_CPUSS_AHB_CLK					21
+#define GCC_CPUSS_AHB_CLK_SRC					22
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC				23
+#define GCC_CPUSS_CONFIG_NOC_SF_CLK				24
+#define GCC_DDRSS_GPU_AXI_CLK					25
+#define GCC_DDRSS_PCIE_SF_TBU_CLK				26
+#define GCC_DISP_AHB_CLK					27
+#define GCC_DISP_HF_AXI_CLK					28
+#define GCC_DISP_SF_AXI_CLK					29
+#define GCC_DISP_XO_CLK						30
+#define GCC_EUSB3_0_CLKREF_EN					31
+#define GCC_GP1_CLK						32
+#define GCC_GP1_CLK_SRC						33
+#define GCC_GP2_CLK						34
+#define GCC_GP2_CLK_SRC						35
+#define GCC_GP3_CLK						36
+#define GCC_GP3_CLK_SRC						37
+#define GCC_GPLL0						38
+#define GCC_GPLL0_OUT_EVEN					39
+#define GCC_GPLL4						40
+#define GCC_GPLL9						41
+#define GCC_GPU_CFG_AHB_CLK					42
+#define GCC_GPU_GPLL0_CLK_SRC					43
+#define GCC_GPU_GPLL0_DIV_CLK_SRC				44
+#define GCC_GPU_MEMNOC_GFX_CLK					45
+#define GCC_GPU_SNOC_DVM_GFX_CLK				46
+#define GCC_PCIE_0_AUX_CLK					47
+#define GCC_PCIE_0_AUX_CLK_SRC					48
+#define GCC_PCIE_0_CFG_AHB_CLK					49
+#define GCC_PCIE_0_CLKREF_EN					50
+#define GCC_PCIE_0_MSTR_AXI_CLK					51
+#define GCC_PCIE_0_PHY_RCHNG_CLK				52
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC				53
+#define GCC_PCIE_0_PIPE_CLK					54
+#define GCC_PCIE_0_PIPE_CLK_SRC					55
+#define GCC_PCIE_0_SLV_AXI_CLK					56
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK				57
+#define GCC_PCIE_1_AUX_CLK					58
+#define GCC_PCIE_1_AUX_CLK_SRC					59
+#define GCC_PCIE_1_CFG_AHB_CLK					60
+#define GCC_PCIE_1_CLKREF_EN					61
+#define GCC_PCIE_1_MSTR_AXI_CLK					62
+#define GCC_PCIE_1_PHY_AUX_CLK					63
+#define GCC_PCIE_1_PHY_AUX_CLK_SRC				64
+#define GCC_PCIE_1_PHY_RCHNG_CLK				65
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC				66
+#define GCC_PCIE_1_PIPE_CLK					67
+#define GCC_PCIE_1_PIPE_CLK_SRC					68
+#define GCC_PCIE_1_SLV_AXI_CLK					69
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK				70
+#define GCC_PDM2_CLK						71
+#define GCC_PDM2_CLK_SRC					72
+#define GCC_PDM_AHB_CLK						73
+#define GCC_PDM_XO4_CLK						74
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK				75
+#define GCC_QMIP_CAMERA_RT_AHB_CLK				76
+#define GCC_QMIP_DISP_AHB_CLK					77
+#define GCC_QMIP_GPU_AHB_CLK					78
+#define GCC_QMIP_PCIE_AHB_CLK					79
+#define GCC_QMIP_VIDEO_CV_CPU_AHB_CLK				80
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK				81
+#define GCC_QMIP_VIDEO_V_CPU_AHB_CLK				82
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK				83
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK				84
+#define GCC_QUPV3_WRAP0_CORE_CLK				85
+#define GCC_QUPV3_WRAP0_S0_CLK					86
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC				87
+#define GCC_QUPV3_WRAP0_S1_CLK					88
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC				89
+#define GCC_QUPV3_WRAP0_S2_CLK					90
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC				91
+#define GCC_QUPV3_WRAP0_S3_CLK					92
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC				93
+#define GCC_QUPV3_WRAP0_S4_CLK					94
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC				95
+#define GCC_QUPV3_WRAP0_S5_CLK					96
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC				97
+#define GCC_QUPV3_WRAP0_S6_CLK					98
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC				99
+#define GCC_QUPV3_WRAP0_S7_CLK					100
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC				101
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK				102
+#define GCC_QUPV3_WRAP1_CORE_CLK				103
+#define GCC_QUPV3_WRAP1_S0_CLK					104
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC				105
+#define GCC_QUPV3_WRAP1_S1_CLK					106
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC				107
+#define GCC_QUPV3_WRAP1_S2_CLK					108
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC				109
+#define GCC_QUPV3_WRAP1_S3_CLK					110
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC				111
+#define GCC_QUPV3_WRAP1_S4_CLK					112
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC				113
+#define GCC_QUPV3_WRAP1_S5_CLK					114
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC				115
+#define GCC_QUPV3_WRAP1_S6_CLK					116
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC				117
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK				118
+#define GCC_QUPV3_WRAP2_CORE_CLK				119
+#define GCC_QUPV3_WRAP2_S0_CLK					120
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC				121
+#define GCC_QUPV3_WRAP2_S1_CLK					122
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC				123
+#define GCC_QUPV3_WRAP2_S2_CLK					124
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC				125
+#define GCC_QUPV3_WRAP2_S3_CLK					126
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC				127
+#define GCC_QUPV3_WRAP2_S4_CLK					128
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC				129
+#define GCC_QUPV3_WRAP2_S5_CLK					130
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC				131
+#define GCC_QUPV3_WRAP2_S6_CLK					132
+#define GCC_QUPV3_WRAP2_S6_CLK_SRC				133
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK				134
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK				135
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK				136
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK				137
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK				138
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK				139
+#define GCC_SDCC2_AHB_CLK					140
+#define GCC_SDCC2_APPS_CLK					141
+#define GCC_SDCC2_APPS_CLK_SRC					142
+#define GCC_SDCC2_AT_CLK					143
+#define GCC_SDCC4_AHB_CLK					144
+#define GCC_SDCC4_APPS_CLK					145
+#define GCC_SDCC4_APPS_CLK_SRC					146
+#define GCC_SDCC4_AT_CLK					147
+#define GCC_SYS_NOC_CPUSS_AHB_CLK				148
+#define GCC_UFS_0_CLKREF_EN					149
+#define GCC_UFS_PHY_AHB_CLK					150
+#define GCC_UFS_PHY_AXI_CLK					151
+#define GCC_UFS_PHY_AXI_CLK_SRC					152
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK				153
+#define GCC_UFS_PHY_ICE_CORE_CLK				154
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC				155
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK				156
+#define GCC_UFS_PHY_PHY_AUX_CLK					157
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC				158
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK				159
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK				160
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC				161
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK				162
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC				163
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK				164
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC				165
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK				166
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC				167
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK			168
+#define GCC_USB30_PRIM_MASTER_CLK				169
+#define GCC_USB30_PRIM_MASTER_CLK_SRC				170
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK				171
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC			172
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC		173
+#define GCC_USB30_PRIM_SLEEP_CLK				174
+#define GCC_USB3_0_CLKREF_EN					175
+#define GCC_USB3_PRIM_PHY_AUX_CLK				176
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC				177
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK				178
+#define GCC_USB3_PRIM_PHY_PIPE_CLK				179
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC				180
+#define GCC_VIDEO_AHB_CLK					181
+#define GCC_VIDEO_AXI0_CLK					182
+#define GCC_VIDEO_AXI1_CLK					183
+#define GCC_VIDEO_XO_CLK					184
+
+/* GCC resets */
+#define GCC_CAMERA_BCR						0
+#define GCC_DISPLAY_BCR						1
+#define GCC_GPU_BCR						2
+#define GCC_MMSS_BCR						3
+#define GCC_PCIE_0_BCR						4
+#define GCC_PCIE_0_LINK_DOWN_BCR				5
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR				6
+#define GCC_PCIE_0_PHY_BCR					7
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR			8
+#define GCC_PCIE_1_BCR						9
+#define GCC_PCIE_1_LINK_DOWN_BCR				10
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR				11
+#define GCC_PCIE_1_PHY_BCR					12
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR			13
+#define GCC_PCIE_PHY_BCR					14
+#define GCC_PCIE_PHY_CFG_AHB_BCR				15
+#define GCC_PCIE_PHY_COM_BCR					16
+#define GCC_PDM_BCR						17
+#define GCC_QUPV3_WRAPPER_0_BCR					18
+#define GCC_QUPV3_WRAPPER_1_BCR					19
+#define GCC_QUPV3_WRAPPER_2_BCR					20
+#define GCC_QUSB2PHY_PRIM_BCR					21
+#define GCC_QUSB2PHY_SEC_BCR					22
+#define GCC_SDCC2_BCR						23
+#define GCC_SDCC4_BCR						24
+#define GCC_UFS_PHY_BCR						25
+#define GCC_USB30_PRIM_BCR					26
+#define GCC_USB3_DP_PHY_PRIM_BCR				27
+#define GCC_USB3_DP_PHY_SEC_BCR					28
+#define GCC_USB3_PHY_PRIM_BCR					29
+#define GCC_USB3_PHY_SEC_BCR					30
+#define GCC_USB3PHY_PHY_PRIM_BCR				31
+#define GCC_USB3PHY_PHY_SEC_BCR					32
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR				33
+#define GCC_VIDEO_AXI0_CLK_ARES					34
+#define GCC_VIDEO_AXI1_CLK_ARES					35
+#define GCC_VIDEO_BCR						36
+
+/* GCC power domains */
+#define PCIE_0_GDSC						0
+#define PCIE_1_GDSC						1
+#define UFS_PHY_GDSC						2
+#define USB30_PRIM_GDSC						3
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sc7180.h b/include/dt-bindings/clock/qcom,gpucc-sc7180.h
index 0e4643b08b49..65e706d7d9c6 100644
--- a/include/dt-bindings/clock/qcom,gpucc-sc7180.h
+++ b/include/dt-bindings/clock/qcom,gpucc-sc7180.h
@@ -15,7 +15,8 @@
 #define GPU_CC_CXO_CLK			6
 #define GPU_CC_GMU_CLK_SRC		7
 
-/* CAM_CC GDSCRs */
+/* GPU_CC GDSCRs */
 #define CX_GDSC				0
+#define GX_GDSC				1
 
 #endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sc7280.h b/include/dt-bindings/clock/qcom,gpucc-sc7280.h
new file mode 100644
index 000000000000..669b23b606ba
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sc7280.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SC7280_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0				0
+#define GPU_CC_PLL1				1
+#define GPU_CC_AHB_CLK				2
+#define GPU_CC_CB_CLK				3
+#define GPU_CC_CRC_AHB_CLK			4
+#define GPU_CC_CX_GMU_CLK			5
+#define GPU_CC_CX_SNOC_DVM_CLK			6
+#define GPU_CC_CXO_AON_CLK			7
+#define GPU_CC_CXO_CLK				8
+#define GPU_CC_GMU_CLK_SRC			9
+#define GPU_CC_GX_GMU_CLK			10
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK		11
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC		12
+#define GPU_CC_HUB_AON_CLK			13
+#define GPU_CC_HUB_CLK_SRC			14
+#define GPU_CC_HUB_CX_INT_CLK			15
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC		16
+#define GPU_CC_MND1X_0_GFX3D_CLK		17
+#define GPU_CC_MND1X_1_GFX3D_CLK		18
+#define GPU_CC_SLEEP_CLK			19
+
+/* GPU_CC power domains */
+#define GPU_CC_CX_GDSC				0
+#define GPU_CC_GX_GDSC				1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h b/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
new file mode 100644
index 000000000000..bb7da46333b0
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SC8280XP_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SC8280XP_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0						0
+#define GPU_CC_PLL1						1
+#define GPU_CC_AHB_CLK						2
+#define GPU_CC_CB_CLK						3
+#define GPU_CC_CRC_AHB_CLK					4
+#define GPU_CC_CX_GMU_CLK					5
+#define GPU_CC_CX_SNOC_DVM_CLK					6
+#define GPU_CC_CXO_AON_CLK					7
+#define GPU_CC_CXO_CLK						8
+#define GPU_CC_FREQ_MEASURE_CLK					9
+#define GPU_CC_GMU_CLK_SRC					10
+#define GPU_CC_GX_GMU_CLK					11
+#define GPU_CC_GX_VSENSE_CLK					12
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC				13
+#define GPU_CC_HUB_AON_CLK					14
+#define GPU_CC_HUB_CLK_SRC					15
+#define GPU_CC_HUB_CX_INT_CLK					16
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC				17
+#define GPU_CC_SLEEP_CLK					18
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK				19
+
+/* GPU_CC power domains */
+#define GPU_CC_CX_GDSC				0
+#define GPU_CC_GX_GDSC				1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sdm660.h b/include/dt-bindings/clock/qcom,gpucc-sdm660.h
new file mode 100644
index 000000000000..7ea3e53df58c
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sdm660.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_GPUCC_660_H
+#define _DT_BINDINGS_CLK_SDM_GPUCC_660_H
+
+#define GPUCC_CXO_CLK			0
+#define GPU_PLL0_PLL			1
+#define GPU_PLL1_PLL			2
+#define GFX3D_CLK_SRC			3
+#define RBCPR_CLK_SRC			4
+#define RBBMTIMER_CLK_SRC		5
+#define GPUCC_RBCPR_CLK			6
+#define GPUCC_GFX3D_CLK			7
+#define GPUCC_RBBMTIMER_CLK		8
+
+#define GPU_CX_GDSC			0
+#define GPU_GX_GDSC			1
+
+#define GPU_CX_BCR			0
+#define GPU_GX_BCR			1
+#define RBCPR_BCR			2
+#define SPDM_BCR			3
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sm6350.h b/include/dt-bindings/clock/qcom,gpucc-sm6350.h
new file mode 100644
index 000000000000..68e814fc8acd
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sm6350.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6350_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6350_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0						0
+#define GPU_CC_PLL1						1
+#define GPU_CC_ACD_AHB_CLK					2
+#define GPU_CC_ACD_CXO_CLK					3
+#define GPU_CC_AHB_CLK						4
+#define GPU_CC_CRC_AHB_CLK					5
+#define GPU_CC_CX_GFX3D_CLK					6
+#define GPU_CC_CX_GFX3D_SLV_CLK					7
+#define GPU_CC_CX_GMU_CLK					8
+#define GPU_CC_CX_SNOC_DVM_CLK					9
+#define GPU_CC_CXO_AON_CLK					10
+#define GPU_CC_CXO_CLK						11
+#define GPU_CC_GMU_CLK_SRC					12
+#define GPU_CC_GX_CXO_CLK					13
+#define GPU_CC_GX_GFX3D_CLK					14
+#define GPU_CC_GX_GFX3D_CLK_SRC					15
+#define GPU_CC_GX_GMU_CLK					16
+#define GPU_CC_GX_VSENSE_CLK					17
+
+/* CLK_HW */
+#define GPU_CC_CRC_DIV						0
+
+/* GDSCs */
+#define GPU_CX_GDSC						0
+#define GPU_GX_GDSC						1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8150.h b/include/dt-bindings/clock/qcom,gpucc-sm8150.h
new file mode 100644
index 000000000000..c5b70aad7770
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sm8150.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8150_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8150_H
+
+/* GPU_CC clock registers */
+#define GPU_CC_AHB_CLK				0
+#define GPU_CC_CRC_AHB_CLK			1
+#define GPU_CC_CX_APB_CLK			2
+#define GPU_CC_CX_GMU_CLK			3
+#define GPU_CC_CX_SNOC_DVM_CLK			4
+#define GPU_CC_CXO_AON_CLK			5
+#define GPU_CC_CXO_CLK				6
+#define GPU_CC_GMU_CLK_SRC			7
+#define GPU_CC_GX_GMU_CLK			8
+#define GPU_CC_PLL1				9
+
+/* GPU_CC Resets */
+#define GPUCC_GPU_CC_CX_BCR			0
+#define GPUCC_GPU_CC_GFX3D_AON_BCR		1
+#define GPUCC_GPU_CC_GMU_BCR			2
+#define GPUCC_GPU_CC_GX_BCR			3
+#define GPUCC_GPU_CC_SPDM_BCR			4
+#define GPUCC_GPU_CC_XO_BCR			5
+
+/* GPU_CC GDSCRs */
+#define GPU_CX_GDSC				0
+#define GPU_GX_GDSC				1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8250.h b/include/dt-bindings/clock/qcom,gpucc-sm8250.h
new file mode 100644
index 000000000000..dc8e387c48ad
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sm8250.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8250_H
+
+/* GPU_CC clock registers */
+#define GPU_CC_AHB_CLK				0
+#define GPU_CC_CRC_AHB_CLK			1
+#define GPU_CC_CX_APB_CLK			2
+#define GPU_CC_CX_GMU_CLK			3
+#define GPU_CC_CX_SNOC_DVM_CLK			4
+#define GPU_CC_CXO_AON_CLK			5
+#define GPU_CC_CXO_CLK				6
+#define GPU_CC_GMU_CLK_SRC			7
+#define GPU_CC_GX_GMU_CLK			8
+#define GPU_CC_PLL1				9
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK		10
+
+/* GPU_CC Resets */
+#define GPUCC_GPU_CC_ACD_BCR			0
+#define GPUCC_GPU_CC_CX_BCR			1
+#define GPUCC_GPU_CC_GFX3D_AON_BCR		2
+#define GPUCC_GPU_CC_GMU_BCR			3
+#define GPUCC_GPU_CC_GX_BCR			4
+#define GPUCC_GPU_CC_XO_BCR			5
+
+/* GPU_CC GDSCRs */
+#define GPU_CX_GDSC				0
+#define GPU_GX_GDSC				1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8350.h b/include/dt-bindings/clock/qcom,gpucc-sm8350.h
new file mode 100644
index 000000000000..2ca857f5bfd2
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sm8350.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8350_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8350_H
+
+/* GPU_CC clocks */
+#define GPU_CC_AHB_CLK			0
+#define GPU_CC_CB_CLK			1
+#define GPU_CC_CRC_AHB_CLK		2
+#define GPU_CC_CX_APB_CLK		3
+#define GPU_CC_CX_GMU_CLK		4
+#define GPU_CC_CX_QDSS_AT_CLK		5
+#define GPU_CC_CX_QDSS_TRIG_CLK		6
+#define GPU_CC_CX_QDSS_TSCTR_CLK	7
+#define GPU_CC_CX_SNOC_DVM_CLK		8
+#define GPU_CC_CXO_AON_CLK		9
+#define GPU_CC_CXO_CLK			10
+#define GPU_CC_FREQ_MEASURE_CLK		11
+#define GPU_CC_GMU_CLK_SRC		12
+#define GPU_CC_GX_GMU_CLK		13
+#define GPU_CC_GX_QDSS_TSCTR_CLK	14
+#define GPU_CC_GX_VSENSE_CLK		15
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK	16
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC	17
+#define GPU_CC_HUB_AON_CLK		18
+#define GPU_CC_HUB_CLK_SRC		19
+#define GPU_CC_HUB_CX_INT_CLK		20
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC	21
+#define GPU_CC_MND1X_0_GFX3D_CLK	22
+#define GPU_CC_MND1X_1_GFX3D_CLK	23
+#define GPU_CC_PLL0			24
+#define GPU_CC_PLL1			25
+#define GPU_CC_SLEEP_CLK		26
+
+/* GPU_CC resets */
+#define GPUCC_GPU_CC_ACD_BCR		0
+#define GPUCC_GPU_CC_CB_BCR		1
+#define GPUCC_GPU_CC_CX_BCR		2
+#define GPUCC_GPU_CC_FAST_HUB_BCR	3
+#define GPUCC_GPU_CC_GFX3D_AON_BCR	4
+#define GPUCC_GPU_CC_GMU_BCR		5
+#define GPUCC_GPU_CC_GX_BCR		6
+#define GPUCC_GPU_CC_XO_BCR		7
+
+/* GPU_CC GDSCRs */
+#define GPU_CX_GDSC			0
+#define GPU_GX_GDSC			1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,lcc-ipq806x.h b/include/dt-bindings/clock/qcom,lcc-ipq806x.h
index 25b92bbf0ab4..e0fb4acf4ba8 100644
--- a/include/dt-bindings/clock/qcom,lcc-ipq806x.h
+++ b/include/dt-bindings/clock/qcom,lcc-ipq806x.h
@@ -19,4 +19,6 @@
 #define SPDIF_CLK			10
 #define AHBIX_CLK			11
 
+#define LCC_PCM_RESET			0
+
 #endif
diff --git a/include/dt-bindings/clock/qcom,lpass-sc7280.h b/include/dt-bindings/clock/qcom,lpass-sc7280.h
new file mode 100644
index 000000000000..e71ccac3a375
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpass-sc7280.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
+
+#define LPASS_Q6SS_AHBM_CLK				0
+#define LPASS_Q6SS_AHBS_CLK				1
+#define LPASS_TOP_CC_LPI_Q6_AXIM_HS_CLK			2
+#define LPASS_QDSP6SS_XO_CLK				3
+#define LPASS_QDSP6SS_SLEEP_CLK				4
+#define LPASS_QDSP6SS_CORE_CLK				5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h b/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h
new file mode 100644
index 000000000000..22dcd47d4513
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_AUDIO_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_AUDIO_CC_SC7280_H
+
+/* LPASS_AUDIO_CC clocks */
+#define LPASS_AUDIO_CC_PLL				0
+#define LPASS_AUDIO_CC_PLL_OUT_AUX2			1
+#define LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC		2
+#define LPASS_AUDIO_CC_PLL_OUT_MAIN_DIV_CLK_SRC		3
+#define LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC		4
+#define LPASS_AUDIO_CC_CODEC_MEM0_CLK			5
+#define LPASS_AUDIO_CC_CODEC_MEM1_CLK			6
+#define LPASS_AUDIO_CC_CODEC_MEM2_CLK			7
+#define LPASS_AUDIO_CC_CODEC_MEM_CLK			8
+#define LPASS_AUDIO_CC_EXT_MCLK0_CLK			9
+#define LPASS_AUDIO_CC_EXT_MCLK0_CLK_SRC		10
+#define LPASS_AUDIO_CC_EXT_MCLK1_CLK			11
+#define LPASS_AUDIO_CC_EXT_MCLK1_CLK_SRC		12
+#define LPASS_AUDIO_CC_RX_MCLK_2X_CLK			13
+#define LPASS_AUDIO_CC_RX_MCLK_CLK			14
+#define LPASS_AUDIO_CC_RX_MCLK_CLK_SRC			15
+
+/* LPASS AUDIO CC CSR */
+#define LPASS_AUDIO_SWR_RX_CGCR				0
+#define LPASS_AUDIO_SWR_TX_CGCR				1
+#define LPASS_AUDIO_SWR_WSA_CGCR			2
+
+/* LPASS_AON_CC clocks */
+#define LPASS_AON_CC_PLL				0
+#define LPASS_AON_CC_PLL_OUT_EVEN			1
+#define LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC	2
+#define LPASS_AON_CC_PLL_OUT_ODD			3
+#define LPASS_AON_CC_AUDIO_HM_H_CLK			4
+#define LPASS_AON_CC_CDIV_TX_MCLK_DIV_CLK_SRC		5
+#define LPASS_AON_CC_MAIN_RCG_CLK_SRC			6
+#define LPASS_AON_CC_TX_MCLK_2X_CLK			7
+#define LPASS_AON_CC_TX_MCLK_CLK			8
+#define LPASS_AON_CC_TX_MCLK_RCG_CLK_SRC		9
+#define LPASS_AON_CC_VA_MEM0_CLK			10
+
+/* LPASS_AON_CC power domains */
+#define LPASS_AON_CC_LPASS_AUDIO_HM_GDSC		0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
new file mode 100644
index 000000000000..a55d01db2b20
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
+
+/* LPASS_CORE_CC clocks */
+#define LPASS_LPAAUDIO_DIG_PLL				0
+#define LPASS_LPAAUDIO_DIG_PLL_OUT_ODD			1
+#define CORE_CLK_SRC					2
+#define EXT_MCLK0_CLK_SRC				3
+#define LPAIF_PRI_CLK_SRC				4
+#define LPAIF_SEC_CLK_SRC				5
+#define LPASS_AUDIO_CORE_CORE_CLK			6
+#define LPASS_AUDIO_CORE_EXT_MCLK0_CLK			7
+#define LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK		8
+#define LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK		9
+#define LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK		10
+
+/* LPASS Core power domains */
+#define LPASS_CORE_HM_GDSCR				0
+
+/* LPASS Audio power domains */
+#define LPASS_AUDIO_HM_GDSCR				0
+#define LPASS_PDC_HM_GDSCR				1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h
new file mode 100644
index 000000000000..0324c69ce968
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7280_H
+
+/* LPASS_CORE_CC clocks */
+#define LPASS_CORE_CC_DIG_PLL				0
+#define LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC	1
+#define LPASS_CORE_CC_DIG_PLL_OUT_ODD			2
+#define LPASS_CORE_CC_CORE_CLK				3
+#define LPASS_CORE_CC_CORE_CLK_SRC			4
+#define LPASS_CORE_CC_EXT_IF0_CLK_SRC			5
+#define LPASS_CORE_CC_EXT_IF0_IBIT_CLK			6
+#define LPASS_CORE_CC_EXT_IF1_CLK_SRC			7
+#define LPASS_CORE_CC_EXT_IF1_IBIT_CLK			8
+#define LPASS_CORE_CC_LPM_CORE_CLK			9
+#define LPASS_CORE_CC_LPM_MEM0_CORE_CLK			10
+#define LPASS_CORE_CC_SYSNOC_MPORT_CORE_CLK		11
+#define LPASS_CORE_CC_EXT_MCLK0_CLK			12
+#define LPASS_CORE_CC_EXT_MCLK0_CLK_SRC			13
+
+/* LPASS_CORE_CC power domains */
+#define LPASS_CORE_CC_LPASS_CORE_HM_GDSC		0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8994.h b/include/dt-bindings/clock/qcom,mmcc-msm8994.h
new file mode 100644
index 000000000000..4b289092f5a2
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,mmcc-msm8994.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, Konrad Dybcio
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_MMCC_8994_H
+#define _DT_BINDINGS_CLK_MSM_MMCC_8994_H
+
+/* Clocks */
+#define MMPLL0_EARLY					0
+#define MMPLL0_PLL						1
+#define MMPLL1_EARLY					2
+#define MMPLL1_PLL						3
+#define MMPLL3_EARLY					4
+#define MMPLL3_PLL						5
+#define MMPLL4_EARLY					6
+#define MMPLL4_PLL						7
+#define MMPLL5_EARLY					8
+#define MMPLL5_PLL						9
+#define AXI_CLK_SRC						10
+#define RBBMTIMER_CLK_SRC				11
+#define PCLK0_CLK_SRC					12
+#define PCLK1_CLK_SRC					13
+#define MDP_CLK_SRC						14
+#define VSYNC_CLK_SRC					15
+#define BYTE0_CLK_SRC					16
+#define BYTE1_CLK_SRC					17
+#define ESC0_CLK_SRC					18
+#define ESC1_CLK_SRC					19
+#define MDSS_AHB_CLK					20
+#define MDSS_PCLK0_CLK					21
+#define MDSS_PCLK1_CLK					22
+#define MDSS_VSYNC_CLK					23
+#define MDSS_BYTE0_CLK					24
+#define MDSS_BYTE1_CLK					25
+#define MDSS_ESC0_CLK					26
+#define MDSS_ESC1_CLK					27
+#define CSI0_CLK_SRC					28
+#define CSI1_CLK_SRC					29
+#define CSI2_CLK_SRC					30
+#define CSI3_CLK_SRC					31
+#define VFE0_CLK_SRC					32
+#define VFE1_CLK_SRC					33
+#define CPP_CLK_SRC						34
+#define JPEG0_CLK_SRC					35
+#define JPEG1_CLK_SRC					36
+#define JPEG2_CLK_SRC					37
+#define CSI2PHYTIMER_CLK_SRC			38
+#define FD_CORE_CLK_SRC					39
+#define OCMEMNOC_CLK_SRC				40
+#define CCI_CLK_SRC						41
+#define MMSS_GP0_CLK_SRC				42
+#define MMSS_GP1_CLK_SRC				43
+#define JPEG_DMA_CLK_SRC				44
+#define MCLK0_CLK_SRC					45
+#define MCLK1_CLK_SRC					46
+#define MCLK2_CLK_SRC					47
+#define MCLK3_CLK_SRC					48
+#define CSI0PHYTIMER_CLK_SRC			49
+#define CSI1PHYTIMER_CLK_SRC			50
+#define EXTPCLK_CLK_SRC					51
+#define HDMI_CLK_SRC					52
+#define CAMSS_AHB_CLK					53
+#define CAMSS_CCI_CCI_AHB_CLK			54
+#define CAMSS_CCI_CCI_CLK				55
+#define CAMSS_VFE_CPP_AHB_CLK			56
+#define CAMSS_VFE_CPP_AXI_CLK			57
+#define CAMSS_VFE_CPP_CLK				58
+#define CAMSS_CSI0_AHB_CLK				59
+#define CAMSS_CSI0_CLK					60
+#define CAMSS_CSI0PHY_CLK				61
+#define CAMSS_CSI0PIX_CLK				62
+#define CAMSS_CSI0RDI_CLK				63
+#define CAMSS_CSI1_AHB_CLK				64
+#define CAMSS_CSI1_CLK					65
+#define CAMSS_CSI1PHY_CLK				66
+#define CAMSS_CSI1PIX_CLK				67
+#define CAMSS_CSI1RDI_CLK				68
+#define CAMSS_CSI2_AHB_CLK				69
+#define CAMSS_CSI2_CLK					70
+#define CAMSS_CSI2PHY_CLK				71
+#define CAMSS_CSI2PIX_CLK				72
+#define CAMSS_CSI2RDI_CLK				73
+#define CAMSS_CSI3_AHB_CLK				74
+#define CAMSS_CSI3_CLK					75
+#define CAMSS_CSI3PHY_CLK				76
+#define CAMSS_CSI3PIX_CLK				77
+#define CAMSS_CSI3RDI_CLK				78
+#define CAMSS_CSI_VFE0_CLK				79
+#define CAMSS_CSI_VFE1_CLK				80
+#define CAMSS_GP0_CLK					81
+#define CAMSS_GP1_CLK					82
+#define CAMSS_ISPIF_AHB_CLK				83
+#define CAMSS_JPEG_DMA_CLK				84
+#define CAMSS_JPEG_JPEG0_CLK			85
+#define CAMSS_JPEG_JPEG1_CLK			86
+#define CAMSS_JPEG_JPEG2_CLK			87
+#define CAMSS_JPEG_JPEG_AHB_CLK			88
+#define CAMSS_JPEG_JPEG_AXI_CLK			89
+#define CAMSS_MCLK0_CLK					90
+#define CAMSS_MCLK1_CLK					91
+#define CAMSS_MCLK2_CLK					92
+#define CAMSS_MCLK3_CLK					93
+#define CAMSS_MICRO_AHB_CLK				94
+#define CAMSS_PHY0_CSI0PHYTIMER_CLK		95
+#define CAMSS_PHY1_CSI1PHYTIMER_CLK		96
+#define CAMSS_PHY2_CSI2PHYTIMER_CLK		97
+#define CAMSS_TOP_AHB_CLK				98
+#define CAMSS_VFE_VFE0_CLK				99
+#define CAMSS_VFE_VFE1_CLK				100
+#define CAMSS_VFE_VFE_AHB_CLK			101
+#define CAMSS_VFE_VFE_AXI_CLK			102
+#define FD_AXI_CLK						103
+#define FD_CORE_CLK						104
+#define FD_CORE_UAR_CLK					105
+#define MDSS_AXI_CLK					106
+#define MDSS_EXTPCLK_CLK				107
+#define MDSS_HDMI_AHB_CLK				108
+#define MDSS_HDMI_CLK					109
+#define MDSS_MDP_CLK					110
+#define MMSS_MISC_AHB_CLK				111
+#define MMSS_MMSSNOC_AXI_CLK			112
+#define MMSS_S0_AXI_CLK					113
+#define OCMEMCX_OCMEMNOC_CLK			114
+#define OXILI_GFX3D_CLK					115
+#define OXILI_RBBMTIMER_CLK				116
+#define OXILICX_AHB_CLK					117
+#define VENUS0_AHB_CLK					118
+#define VENUS0_AXI_CLK					119
+#define VENUS0_OCMEMNOC_CLK				120
+#define VENUS0_VCODEC0_CLK				121
+#define VENUS0_CORE0_VCODEC_CLK			122
+#define VENUS0_CORE1_VCODEC_CLK			123
+#define VENUS0_CORE2_VCODEC_CLK			124
+#define AHB_CLK_SRC						125
+#define FD_AHB_CLK						126
+
+/* GDSCs */
+#define VENUS_GDSC						0
+#define VENUS_CORE0_GDSC				1
+#define VENUS_CORE1_GDSC				2
+#define VENUS_CORE2_GDSC				3
+#define CAMSS_TOP_GDSC					4
+#define MDSS_GDSC						5
+#define JPEG_GDSC						6
+#define VFE_GDSC						7
+#define CPP_GDSC						8
+#define OXILI_GX_GDSC					9
+#define OXILI_CX_GDSC					10
+#define FD_GDSC							11
+
+/* Resets */
+#define CAMSS_MICRO_BCR					0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,mmcc-sdm660.h b/include/dt-bindings/clock/qcom,mmcc-sdm660.h
new file mode 100644
index 000000000000..f9dbc21cb5c7
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,mmcc-sdm660.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_MMCC_660_H
+#define _DT_BINDINGS_CLK_MSM_MMCC_660_H
+
+#define AHB_CLK_SRC							0
+#define BYTE0_CLK_SRC						1
+#define BYTE1_CLK_SRC						2
+#define CAMSS_GP0_CLK_SRC					3
+#define CAMSS_GP1_CLK_SRC					4
+#define CCI_CLK_SRC							5
+#define CPP_CLK_SRC							6
+#define CSI0_CLK_SRC						7
+#define CSI0PHYTIMER_CLK_SRC				8
+#define CSI1_CLK_SRC						9
+#define CSI1PHYTIMER_CLK_SRC				10
+#define CSI2_CLK_SRC						11
+#define CSI2PHYTIMER_CLK_SRC				12
+#define CSI3_CLK_SRC						13
+#define CSIPHY_CLK_SRC						14
+#define DP_AUX_CLK_SRC						15
+#define DP_CRYPTO_CLK_SRC					16
+#define DP_GTC_CLK_SRC						17
+#define DP_LINK_CLK_SRC						18
+#define DP_PIXEL_CLK_SRC					19
+#define ESC0_CLK_SRC						20
+#define ESC1_CLK_SRC						21
+#define JPEG0_CLK_SRC						22
+#define MCLK0_CLK_SRC						23
+#define MCLK1_CLK_SRC						24
+#define MCLK2_CLK_SRC						25
+#define MCLK3_CLK_SRC						26
+#define MDP_CLK_SRC							27
+#define MMPLL0_PLL							28
+#define MMPLL10_PLL							29
+#define MMPLL1_PLL							30
+#define MMPLL3_PLL							31
+#define MMPLL4_PLL							32
+#define MMPLL5_PLL							33
+#define MMPLL6_PLL							34
+#define MMPLL7_PLL							35
+#define MMPLL8_PLL							36
+#define BIMC_SMMU_AHB_CLK					37
+#define BIMC_SMMU_AXI_CLK					38
+#define CAMSS_AHB_CLK						39
+#define CAMSS_CCI_AHB_CLK					40
+#define CAMSS_CCI_CLK						41
+#define CAMSS_CPHY_CSID0_CLK				42
+#define CAMSS_CPHY_CSID1_CLK				43
+#define CAMSS_CPHY_CSID2_CLK				44
+#define CAMSS_CPHY_CSID3_CLK				45
+#define CAMSS_CPP_AHB_CLK					46
+#define CAMSS_CPP_AXI_CLK					47
+#define CAMSS_CPP_CLK						48
+#define CAMSS_CPP_VBIF_AHB_CLK				49
+#define CAMSS_CSI0_AHB_CLK					50
+#define CAMSS_CSI0_CLK						51
+#define CAMSS_CSI0PHYTIMER_CLK				52
+#define CAMSS_CSI0PIX_CLK					53
+#define CAMSS_CSI0RDI_CLK					54
+#define CAMSS_CSI1_AHB_CLK					55
+#define CAMSS_CSI1_CLK						56
+#define CAMSS_CSI1PHYTIMER_CLK				57
+#define CAMSS_CSI1PIX_CLK					58
+#define CAMSS_CSI1RDI_CLK					59
+#define CAMSS_CSI2_AHB_CLK					60
+#define CAMSS_CSI2_CLK						61
+#define CAMSS_CSI2PHYTIMER_CLK				62
+#define CAMSS_CSI2PIX_CLK					63
+#define CAMSS_CSI2RDI_CLK					64
+#define CAMSS_CSI3_AHB_CLK					65
+#define CAMSS_CSI3_CLK						66
+#define CAMSS_CSI3PIX_CLK					67
+#define CAMSS_CSI3RDI_CLK					68
+#define CAMSS_CSI_VFE0_CLK					69
+#define CAMSS_CSI_VFE1_CLK					70
+#define CAMSS_CSIPHY0_CLK					71
+#define CAMSS_CSIPHY1_CLK					72
+#define CAMSS_CSIPHY2_CLK					73
+#define CAMSS_GP0_CLK						74
+#define CAMSS_GP1_CLK						75
+#define CAMSS_ISPIF_AHB_CLK					76
+#define CAMSS_JPEG0_CLK						77
+#define CAMSS_JPEG_AHB_CLK					78
+#define CAMSS_JPEG_AXI_CLK					79
+#define CAMSS_MCLK0_CLK						80
+#define CAMSS_MCLK1_CLK						81
+#define CAMSS_MCLK2_CLK						82
+#define CAMSS_MCLK3_CLK						83
+#define CAMSS_MICRO_AHB_CLK					84
+#define CAMSS_TOP_AHB_CLK					85
+#define CAMSS_VFE0_AHB_CLK					86
+#define CAMSS_VFE0_CLK						87
+#define CAMSS_VFE0_STREAM_CLK				88
+#define CAMSS_VFE1_AHB_CLK					89
+#define CAMSS_VFE1_CLK						90
+#define CAMSS_VFE1_STREAM_CLK				91
+#define CAMSS_VFE_VBIF_AHB_CLK				92
+#define CAMSS_VFE_VBIF_AXI_CLK				93
+#define CSIPHY_AHB2CRIF_CLK					94
+#define CXO_CLK								95
+#define MDSS_AHB_CLK						96
+#define MDSS_AXI_CLK						97
+#define MDSS_BYTE0_CLK						98
+#define MDSS_BYTE0_INTF_CLK					99
+#define MDSS_BYTE0_INTF_DIV_CLK				100
+#define MDSS_BYTE1_CLK						101
+#define MDSS_BYTE1_INTF_CLK					102
+#define MDSS_DP_AUX_CLK						103
+#define MDSS_DP_CRYPTO_CLK					104
+#define MDSS_DP_GTC_CLK						105
+#define MDSS_DP_LINK_CLK					106
+#define MDSS_DP_LINK_INTF_CLK				107
+#define MDSS_DP_PIXEL_CLK					108
+#define MDSS_ESC0_CLK						109
+#define MDSS_ESC1_CLK						110
+#define MDSS_HDMI_DP_AHB_CLK				111
+#define MDSS_MDP_CLK						112
+#define MDSS_PCLK0_CLK						113
+#define MDSS_PCLK1_CLK						114
+#define MDSS_ROT_CLK						115
+#define MDSS_VSYNC_CLK						116
+#define MISC_AHB_CLK						117
+#define MISC_CXO_CLK						118
+#define MNOC_AHB_CLK						119
+#define SNOC_DVM_AXI_CLK					120
+#define THROTTLE_CAMSS_AHB_CLK				121
+#define THROTTLE_CAMSS_AXI_CLK				122
+#define THROTTLE_MDSS_AHB_CLK				123
+#define THROTTLE_MDSS_AXI_CLK				124
+#define THROTTLE_VIDEO_AHB_CLK				125
+#define THROTTLE_VIDEO_AXI_CLK				126
+#define VIDEO_AHB_CLK						127
+#define VIDEO_AXI_CLK						128
+#define VIDEO_CORE_CLK						129
+#define VIDEO_SUBCORE0_CLK					130
+#define PCLK0_CLK_SRC						131
+#define PCLK1_CLK_SRC						132
+#define ROT_CLK_SRC							133
+#define VFE0_CLK_SRC						134
+#define VFE1_CLK_SRC						135
+#define VIDEO_CORE_CLK_SRC					136
+#define VSYNC_CLK_SRC						137
+#define MDSS_BYTE1_INTF_DIV_CLK				138
+#define AXI_CLK_SRC							139
+
+#define VENUS_GDSC								0
+#define VENUS_CORE0_GDSC						1
+#define MDSS_GDSC								2
+#define CAMSS_TOP_GDSC							3
+#define CAMSS_VFE0_GDSC							4
+#define CAMSS_VFE1_GDSC							5
+#define CAMSS_CPP_GDSC							6
+#define BIMC_SMMU_GDSC							7
+
+#define CAMSS_MICRO_BCR				 0
+
+#endif
+
diff --git a/include/dt-bindings/clock/qcom,mss-sc7180.h b/include/dt-bindings/clock/qcom,mss-sc7180.h
new file mode 100644
index 000000000000..f15a9ded2961
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,mss-sc7180.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_MSS_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_MSS_SC7180_H
+
+#define MSS_AXI_CRYPTO_CLK	0
+#define MSS_AXI_NAV_CLK		1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,rpmcc.h b/include/dt-bindings/clock/qcom,rpmcc.h
index 8e3095720552..c0ad624e930e 100644
--- a/include/dt-bindings/clock/qcom,rpmcc.h
+++ b/include/dt-bindings/clock/qcom,rpmcc.h
@@ -37,6 +37,10 @@
 #define RPM_XO_A0				27
 #define RPM_XO_A1				28
 #define RPM_XO_A2				29
+#define RPM_NSS_FABRIC_0_CLK			30
+#define RPM_NSS_FABRIC_0_A_CLK			31
+#define RPM_NSS_FABRIC_1_CLK			32
+#define RPM_NSS_FABRIC_1_A_CLK			33
 
 /* SMD RPM clocks */
 #define RPM_SMD_XO_CLK_SRC				0
@@ -129,5 +133,40 @@
 #define RPM_SMD_RF_CLK3_A			87
 #define RPM_SMD_RF_CLK3_PIN			88
 #define RPM_SMD_RF_CLK3_A_PIN			89
+#define RPM_SMD_MMSSNOC_AXI_CLK			90
+#define RPM_SMD_MMSSNOC_AXI_CLK_A		91
+#define RPM_SMD_CNOC_PERIPH_CLK			92
+#define RPM_SMD_CNOC_PERIPH_A_CLK		93
+#define RPM_SMD_LN_BB_CLK3			94
+#define RPM_SMD_LN_BB_CLK3_A			95
+#define RPM_SMD_LN_BB_CLK1_PIN			96
+#define RPM_SMD_LN_BB_CLK1_A_PIN		97
+#define RPM_SMD_LN_BB_CLK2_PIN			98
+#define RPM_SMD_LN_BB_CLK2_A_PIN		99
+#define RPM_SMD_SYSMMNOC_CLK			100
+#define RPM_SMD_SYSMMNOC_A_CLK			101
+#define RPM_SMD_CE2_CLK				102
+#define RPM_SMD_CE2_A_CLK			103
+#define RPM_SMD_CE3_CLK				104
+#define RPM_SMD_CE3_A_CLK			105
+#define RPM_SMD_QUP_CLK				106
+#define RPM_SMD_QUP_A_CLK			107
+#define RPM_SMD_MMRT_CLK			108
+#define RPM_SMD_MMRT_A_CLK			109
+#define RPM_SMD_MMNRT_CLK			110
+#define RPM_SMD_MMNRT_A_CLK			111
+#define RPM_SMD_SNOC_PERIPH_CLK			112
+#define RPM_SMD_SNOC_PERIPH_A_CLK		113
+#define RPM_SMD_SNOC_LPASS_CLK			114
+#define RPM_SMD_SNOC_LPASS_A_CLK		115
+#define RPM_SMD_HWKM_CLK			116
+#define RPM_SMD_HWKM_A_CLK			117
+#define RPM_SMD_PKA_CLK				118
+#define RPM_SMD_PKA_A_CLK			119
+#define RPM_SMD_CPUSS_GNOC_CLK			120
+#define RPM_SMD_CPUSS_GNOC_A_CLK		121
+#define RPM_SMD_MSS_CFG_AHB_CLK		122
+#define RPM_SMD_MSS_CFG_AHB_A_CLK		123
+#define RPM_SMD_BIMC_FREQ_LOG			124
 
 #endif
diff --git a/include/dt-bindings/clock/qcom,rpmh.h b/include/dt-bindings/clock/qcom,rpmh.h
index edcab3f7b7d3..0a7d1be0d124 100644
--- a/include/dt-bindings/clock/qcom,rpmh.h
+++ b/include/dt-bindings/clock/qcom,rpmh.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2018, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved. */
 
 
 #ifndef _DT_BINDINGS_CLK_MSM_RPMH_H
@@ -19,5 +19,19 @@
 #define RPMH_RF_CLK3				10
 #define RPMH_RF_CLK3_A				11
 #define RPMH_IPA_CLK				12
+#define RPMH_LN_BB_CLK1				13
+#define RPMH_LN_BB_CLK1_A			14
+#define RPMH_CE_CLK				15
+#define RPMH_QPIC_CLK				16
+#define RPMH_DIV_CLK1				17
+#define RPMH_DIV_CLK1_A				18
+#define RPMH_RF_CLK4				19
+#define RPMH_RF_CLK4_A				20
+#define RPMH_RF_CLK5				21
+#define RPMH_RF_CLK5_A				22
+#define RPMH_PKA_CLK				23
+#define RPMH_HWKM_CLK				24
+#define RPMH_QLINK_CLK				25
+#define RPMH_QLINK_CLK_A			26
 
 #endif
diff --git a/include/dt-bindings/clock/qcom,sm6115-dispcc.h b/include/dt-bindings/clock/qcom,sm6115-dispcc.h
new file mode 100644
index 000000000000..d1a6c45b5029
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6115-dispcc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0			0
+#define DISP_CC_PLL0_OUT_MAIN		1
+#define DISP_CC_MDSS_AHB_CLK		2
+#define DISP_CC_MDSS_AHB_CLK_SRC	3
+#define DISP_CC_MDSS_BYTE0_CLK		4
+#define DISP_CC_MDSS_BYTE0_CLK_SRC	5
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC	6
+#define DISP_CC_MDSS_BYTE0_INTF_CLK	7
+#define DISP_CC_MDSS_ESC0_CLK		8
+#define DISP_CC_MDSS_ESC0_CLK_SRC	9
+#define DISP_CC_MDSS_MDP_CLK		10
+#define DISP_CC_MDSS_MDP_CLK_SRC	11
+#define DISP_CC_MDSS_MDP_LUT_CLK	12
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK	13
+#define DISP_CC_MDSS_PCLK0_CLK		14
+#define DISP_CC_MDSS_PCLK0_CLK_SRC	15
+#define DISP_CC_MDSS_ROT_CLK		16
+#define DISP_CC_MDSS_ROT_CLK_SRC	17
+#define DISP_CC_MDSS_VSYNC_CLK		18
+#define DISP_CC_MDSS_VSYNC_CLK_SRC	19
+#define DISP_CC_SLEEP_CLK		20
+#define DISP_CC_SLEEP_CLK_SRC		21
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC			0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm6375-gcc.h b/include/dt-bindings/clock/qcom,sm6375-gcc.h
new file mode 100644
index 000000000000..1e9801e1cedf
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6375-gcc.h
@@ -0,0 +1,234 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM6375_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM6375_H
+
+/* Clocks */
+#define GPLL0						0
+#define GPLL0_OUT_EVEN					1
+#define GPLL0_OUT_ODD					2
+#define GPLL1						3
+#define GPLL10						4
+#define GPLL11						5
+#define GPLL3						6
+#define GPLL3_OUT_EVEN					7
+#define GPLL4						8
+#define GPLL5						9
+#define GPLL6						10
+#define GPLL6_OUT_EVEN					11
+#define GPLL7						12
+#define GPLL8						13
+#define GPLL8_OUT_EVEN					14
+#define GPLL9						15
+#define GPLL9_OUT_MAIN					16
+#define GCC_AHB2PHY_CSI_CLK				17
+#define GCC_AHB2PHY_USB_CLK				18
+#define GCC_BIMC_GPU_AXI_CLK				19
+#define GCC_BOOT_ROM_AHB_CLK				20
+#define GCC_CAM_THROTTLE_NRT_CLK			21
+#define GCC_CAM_THROTTLE_RT_CLK				22
+#define GCC_CAMERA_AHB_CLK				23
+#define GCC_CAMERA_XO_CLK				24
+#define GCC_CAMSS_AXI_CLK				25
+#define GCC_CAMSS_AXI_CLK_SRC				26
+#define GCC_CAMSS_CAMNOC_ATB_CLK			27
+#define GCC_CAMSS_CAMNOC_NTS_XO_CLK			28
+#define GCC_CAMSS_CCI_0_CLK				29
+#define GCC_CAMSS_CCI_0_CLK_SRC				30
+#define GCC_CAMSS_CCI_1_CLK				31
+#define GCC_CAMSS_CCI_1_CLK_SRC				32
+#define GCC_CAMSS_CPHY_0_CLK				33
+#define GCC_CAMSS_CPHY_1_CLK				34
+#define GCC_CAMSS_CPHY_2_CLK				35
+#define GCC_CAMSS_CPHY_3_CLK				36
+#define GCC_CAMSS_CSI0PHYTIMER_CLK			37
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC			38
+#define GCC_CAMSS_CSI1PHYTIMER_CLK			39
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC			40
+#define GCC_CAMSS_CSI2PHYTIMER_CLK			41
+#define GCC_CAMSS_CSI2PHYTIMER_CLK_SRC			42
+#define GCC_CAMSS_CSI3PHYTIMER_CLK			43
+#define GCC_CAMSS_CSI3PHYTIMER_CLK_SRC			44
+#define GCC_CAMSS_MCLK0_CLK				45
+#define GCC_CAMSS_MCLK0_CLK_SRC				46
+#define GCC_CAMSS_MCLK1_CLK				47
+#define GCC_CAMSS_MCLK1_CLK_SRC				48
+#define GCC_CAMSS_MCLK2_CLK				49
+#define GCC_CAMSS_MCLK2_CLK_SRC				50
+#define GCC_CAMSS_MCLK3_CLK				51
+#define GCC_CAMSS_MCLK3_CLK_SRC				52
+#define GCC_CAMSS_MCLK4_CLK				53
+#define GCC_CAMSS_MCLK4_CLK_SRC				54
+#define GCC_CAMSS_NRT_AXI_CLK				55
+#define GCC_CAMSS_OPE_AHB_CLK				56
+#define GCC_CAMSS_OPE_AHB_CLK_SRC			57
+#define GCC_CAMSS_OPE_CLK				58
+#define GCC_CAMSS_OPE_CLK_SRC				59
+#define GCC_CAMSS_RT_AXI_CLK				60
+#define GCC_CAMSS_TFE_0_CLK				61
+#define GCC_CAMSS_TFE_0_CLK_SRC				62
+#define GCC_CAMSS_TFE_0_CPHY_RX_CLK			63
+#define GCC_CAMSS_TFE_0_CSID_CLK			64
+#define GCC_CAMSS_TFE_0_CSID_CLK_SRC			65
+#define GCC_CAMSS_TFE_1_CLK				66
+#define GCC_CAMSS_TFE_1_CLK_SRC				67
+#define GCC_CAMSS_TFE_1_CPHY_RX_CLK			68
+#define GCC_CAMSS_TFE_1_CSID_CLK			69
+#define GCC_CAMSS_TFE_1_CSID_CLK_SRC			70
+#define GCC_CAMSS_TFE_2_CLK				71
+#define GCC_CAMSS_TFE_2_CLK_SRC				72
+#define GCC_CAMSS_TFE_2_CPHY_RX_CLK			73
+#define GCC_CAMSS_TFE_2_CSID_CLK			74
+#define GCC_CAMSS_TFE_2_CSID_CLK_SRC			75
+#define GCC_CAMSS_TFE_CPHY_RX_CLK_SRC			76
+#define GCC_CAMSS_TOP_AHB_CLK				77
+#define GCC_CAMSS_TOP_AHB_CLK_SRC			78
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK			79
+#define GCC_CPUSS_AHB_CLK_SRC				80
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC			81
+#define GCC_CPUSS_GNOC_CLK				82
+#define GCC_DISP_AHB_CLK				83
+#define GCC_DISP_GPLL0_CLK_SRC				84
+#define GCC_DISP_GPLL0_DIV_CLK_SRC			85
+#define GCC_DISP_HF_AXI_CLK				86
+#define GCC_DISP_SLEEP_CLK				87
+#define GCC_DISP_THROTTLE_CORE_CLK			88
+#define GCC_DISP_XO_CLK					89
+#define GCC_GP1_CLK					90
+#define GCC_GP1_CLK_SRC					91
+#define GCC_GP2_CLK					92
+#define GCC_GP2_CLK_SRC					93
+#define GCC_GP3_CLK					94
+#define GCC_GP3_CLK_SRC					95
+#define GCC_GPU_CFG_AHB_CLK				96
+#define GCC_GPU_GPLL0_CLK_SRC				97
+#define GCC_GPU_GPLL0_DIV_CLK_SRC			98
+#define GCC_GPU_MEMNOC_GFX_CLK				99
+#define GCC_GPU_SNOC_DVM_GFX_CLK			100
+#define GCC_GPU_THROTTLE_CORE_CLK			101
+#define GCC_PDM2_CLK					102
+#define GCC_PDM2_CLK_SRC				103
+#define GCC_PDM_AHB_CLK					104
+#define GCC_PDM_XO4_CLK					105
+#define GCC_PRNG_AHB_CLK				106
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK			107
+#define GCC_QMIP_CAMERA_RT_AHB_CLK			108
+#define GCC_QMIP_DISP_AHB_CLK				109
+#define GCC_QMIP_GPU_CFG_AHB_CLK			110
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK			111
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK			112
+#define GCC_QUPV3_WRAP0_CORE_CLK			113
+#define GCC_QUPV3_WRAP0_S0_CLK				114
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC			115
+#define GCC_QUPV3_WRAP0_S1_CLK				116
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC			117
+#define GCC_QUPV3_WRAP0_S2_CLK				118
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC			119
+#define GCC_QUPV3_WRAP0_S3_CLK				120
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC			121
+#define GCC_QUPV3_WRAP0_S4_CLK				122
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC			123
+#define GCC_QUPV3_WRAP0_S5_CLK				124
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC			125
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK			126
+#define GCC_QUPV3_WRAP1_CORE_CLK			127
+#define GCC_QUPV3_WRAP1_S0_CLK				128
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC			129
+#define GCC_QUPV3_WRAP1_S1_CLK				130
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC			131
+#define GCC_QUPV3_WRAP1_S2_CLK				132
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC			133
+#define GCC_QUPV3_WRAP1_S3_CLK				134
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC			135
+#define GCC_QUPV3_WRAP1_S4_CLK				136
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC			137
+#define GCC_QUPV3_WRAP1_S5_CLK				138
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC			139
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK			140
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK			141
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK			142
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK			143
+#define GCC_RX5_PCIE_CLKREF_EN_CLK			144
+#define GCC_SDCC1_AHB_CLK				145
+#define GCC_SDCC1_APPS_CLK				146
+#define GCC_SDCC1_APPS_CLK_SRC				147
+#define GCC_SDCC1_ICE_CORE_CLK				148
+#define GCC_SDCC1_ICE_CORE_CLK_SRC			149
+#define GCC_SDCC2_AHB_CLK				150
+#define GCC_SDCC2_APPS_CLK				151
+#define GCC_SDCC2_APPS_CLK_SRC				152
+#define GCC_SYS_NOC_CPUSS_AHB_CLK			153
+#define GCC_SYS_NOC_UFS_PHY_AXI_CLK			154
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK			155
+#define GCC_UFS_MEM_CLKREF_CLK				156
+#define GCC_UFS_PHY_AHB_CLK				157
+#define GCC_UFS_PHY_AXI_CLK				158
+#define GCC_UFS_PHY_AXI_CLK_SRC				159
+#define GCC_UFS_PHY_ICE_CORE_CLK			160
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC			161
+#define GCC_UFS_PHY_PHY_AUX_CLK				162
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC			163
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK			164
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK			165
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK			166
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC			167
+#define GCC_USB30_PRIM_MASTER_CLK			168
+#define GCC_USB30_PRIM_MASTER_CLK_SRC			169
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK			170
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC		171
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC	172
+#define GCC_USB30_PRIM_SLEEP_CLK			173
+#define GCC_USB3_PRIM_CLKREF_CLK			174
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC			175
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK			176
+#define GCC_USB3_PRIM_PHY_PIPE_CLK			177
+#define GCC_VCODEC0_AXI_CLK				178
+#define GCC_VENUS_AHB_CLK				179
+#define GCC_VENUS_CTL_AXI_CLK				180
+#define GCC_VIDEO_AHB_CLK				181
+#define GCC_VIDEO_AXI0_CLK				182
+#define GCC_VIDEO_THROTTLE_CORE_CLK			183
+#define GCC_VIDEO_VCODEC0_SYS_CLK			184
+#define GCC_VIDEO_VENUS_CLK_SRC				185
+#define GCC_VIDEO_VENUS_CTL_CLK				186
+#define GCC_VIDEO_XO_CLK				187
+
+/* Resets */
+#define GCC_CAMSS_OPE_BCR				0
+#define GCC_CAMSS_TFE_BCR				1
+#define GCC_CAMSS_TOP_BCR				2
+#define GCC_GPU_BCR					3
+#define GCC_MMSS_BCR					4
+#define GCC_PDM_BCR					5
+#define GCC_PRNG_BCR					6
+#define GCC_QUPV3_WRAPPER_0_BCR				7
+#define GCC_QUPV3_WRAPPER_1_BCR				8
+#define GCC_QUSB2PHY_PRIM_BCR				9
+#define GCC_QUSB2PHY_SEC_BCR				10
+#define GCC_SDCC1_BCR					11
+#define GCC_SDCC2_BCR					12
+#define GCC_UFS_PHY_BCR					13
+#define GCC_USB30_PRIM_BCR				14
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR			15
+#define GCC_VCODEC0_BCR					16
+#define GCC_VENUS_BCR					17
+#define GCC_VIDEO_INTERFACE_BCR				18
+#define GCC_USB3_DP_PHY_PRIM_BCR			19
+#define GCC_USB3_PHY_PRIM_SP0_BCR			20
+
+/* GDSCs */
+#define USB30_PRIM_GDSC					0
+#define UFS_PHY_GDSC					1
+#define CAMSS_TOP_GDSC					2
+#define VENUS_GDSC					3
+#define VCODEC0_GDSC					4
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC		5
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC		6
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC			7
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC			8
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm8250-lpass-aoncc.h b/include/dt-bindings/clock/qcom,sm8250-lpass-aoncc.h
new file mode 100644
index 000000000000..f5a1cfac8612
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8250-lpass-aoncc.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H
+#define _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H
+
+/* from AOCC */
+#define LPASS_CDC_VA_MCLK				0
+#define LPASS_CDC_TX_NPL				1
+#define LPASS_CDC_TX_MCLK				2
+
+#endif /* _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H */
diff --git a/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h b/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h
new file mode 100644
index 000000000000..a1aa6cb5d840
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H
+#define _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H
+
+/* From AudioCC */
+#define LPASS_CDC_WSA_NPL				0
+#define LPASS_CDC_WSA_MCLK				1
+#define LPASS_CDC_RX_MCLK				2
+#define LPASS_CDC_RX_NPL				3
+#define LPASS_CDC_RX_MCLK_MCLK2				4
+
+#endif /* _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H */
diff --git a/include/dt-bindings/clock/qcom,sm8450-camcc.h b/include/dt-bindings/clock/qcom,sm8450-camcc.h
new file mode 100644
index 000000000000..7ff67acf301a
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8450-camcc.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8450_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8450_H
+
+/* CAM_CC clocks */
+#define CAM_CC_BPS_AHB_CLK					0
+#define CAM_CC_BPS_CLK						1
+#define CAM_CC_BPS_CLK_SRC					2
+#define CAM_CC_BPS_FAST_AHB_CLK					3
+#define CAM_CC_CAMNOC_AXI_CLK					4
+#define CAM_CC_CAMNOC_AXI_CLK_SRC				5
+#define CAM_CC_CAMNOC_DCD_XO_CLK				6
+#define CAM_CC_CCI_0_CLK					7
+#define CAM_CC_CCI_0_CLK_SRC					8
+#define CAM_CC_CCI_1_CLK					9
+#define CAM_CC_CCI_1_CLK_SRC					10
+#define CAM_CC_CORE_AHB_CLK					11
+#define CAM_CC_CPAS_AHB_CLK					12
+#define CAM_CC_CPAS_BPS_CLK					13
+#define CAM_CC_CPAS_FAST_AHB_CLK				14
+#define CAM_CC_CPAS_IFE_0_CLK					15
+#define CAM_CC_CPAS_IFE_1_CLK					16
+#define CAM_CC_CPAS_IFE_2_CLK					17
+#define CAM_CC_CPAS_IFE_LITE_CLK				18
+#define CAM_CC_CPAS_IPE_NPS_CLK					19
+#define CAM_CC_CPAS_SBI_CLK					20
+#define CAM_CC_CPAS_SFE_0_CLK					21
+#define CAM_CC_CPAS_SFE_1_CLK					22
+#define CAM_CC_CPHY_RX_CLK_SRC					23
+#define CAM_CC_CSI0PHYTIMER_CLK					24
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC				25
+#define CAM_CC_CSI1PHYTIMER_CLK					26
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC				27
+#define CAM_CC_CSI2PHYTIMER_CLK					28
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC				29
+#define CAM_CC_CSI3PHYTIMER_CLK					30
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC				31
+#define CAM_CC_CSI4PHYTIMER_CLK					32
+#define CAM_CC_CSI4PHYTIMER_CLK_SRC				33
+#define CAM_CC_CSI5PHYTIMER_CLK					34
+#define CAM_CC_CSI5PHYTIMER_CLK_SRC				35
+#define CAM_CC_CSID_CLK						36
+#define CAM_CC_CSID_CLK_SRC					37
+#define CAM_CC_CSID_CSIPHY_RX_CLK				38
+#define CAM_CC_CSIPHY0_CLK					39
+#define CAM_CC_CSIPHY1_CLK					40
+#define CAM_CC_CSIPHY2_CLK					41
+#define CAM_CC_CSIPHY3_CLK					42
+#define CAM_CC_CSIPHY4_CLK					43
+#define CAM_CC_CSIPHY5_CLK					44
+#define CAM_CC_FAST_AHB_CLK_SRC					45
+#define CAM_CC_GDSC_CLK						46
+#define CAM_CC_ICP_AHB_CLK					47
+#define CAM_CC_ICP_CLK						48
+#define CAM_CC_ICP_CLK_SRC					49
+#define CAM_CC_IFE_0_CLK					50
+#define CAM_CC_IFE_0_CLK_SRC					51
+#define CAM_CC_IFE_0_DSP_CLK					52
+#define CAM_CC_IFE_0_FAST_AHB_CLK				53
+#define CAM_CC_IFE_1_CLK					54
+#define CAM_CC_IFE_1_CLK_SRC					55
+#define CAM_CC_IFE_1_DSP_CLK					56
+#define CAM_CC_IFE_1_FAST_AHB_CLK				57
+#define CAM_CC_IFE_2_CLK					58
+#define CAM_CC_IFE_2_CLK_SRC					59
+#define CAM_CC_IFE_2_DSP_CLK					60
+#define CAM_CC_IFE_2_FAST_AHB_CLK				61
+#define CAM_CC_IFE_LITE_AHB_CLK					62
+#define CAM_CC_IFE_LITE_CLK					63
+#define CAM_CC_IFE_LITE_CLK_SRC					64
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK				65
+#define CAM_CC_IFE_LITE_CSID_CLK				66
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC				67
+#define CAM_CC_IPE_NPS_AHB_CLK					68
+#define CAM_CC_IPE_NPS_CLK					69
+#define CAM_CC_IPE_NPS_CLK_SRC					70
+#define CAM_CC_IPE_NPS_FAST_AHB_CLK				71
+#define CAM_CC_IPE_PPS_CLK					72
+#define CAM_CC_IPE_PPS_FAST_AHB_CLK				73
+#define CAM_CC_JPEG_CLK						74
+#define CAM_CC_JPEG_CLK_SRC					75
+#define CAM_CC_MCLK0_CLK					76
+#define CAM_CC_MCLK0_CLK_SRC					77
+#define CAM_CC_MCLK1_CLK					78
+#define CAM_CC_MCLK1_CLK_SRC					79
+#define CAM_CC_MCLK2_CLK					80
+#define CAM_CC_MCLK2_CLK_SRC					81
+#define CAM_CC_MCLK3_CLK					82
+#define CAM_CC_MCLK3_CLK_SRC					83
+#define CAM_CC_MCLK4_CLK					84
+#define CAM_CC_MCLK4_CLK_SRC					85
+#define CAM_CC_MCLK5_CLK					86
+#define CAM_CC_MCLK5_CLK_SRC					87
+#define CAM_CC_MCLK6_CLK					88
+#define CAM_CC_MCLK6_CLK_SRC					89
+#define CAM_CC_MCLK7_CLK					90
+#define CAM_CC_MCLK7_CLK_SRC					91
+#define CAM_CC_PLL0						92
+#define CAM_CC_PLL0_OUT_EVEN					93
+#define CAM_CC_PLL0_OUT_ODD					94
+#define CAM_CC_PLL1						95
+#define CAM_CC_PLL1_OUT_EVEN					96
+#define CAM_CC_PLL2						97
+#define CAM_CC_PLL3						98
+#define CAM_CC_PLL3_OUT_EVEN					99
+#define CAM_CC_PLL4						100
+#define CAM_CC_PLL4_OUT_EVEN					101
+#define CAM_CC_PLL5						102
+#define CAM_CC_PLL5_OUT_EVEN					103
+#define CAM_CC_PLL6						104
+#define CAM_CC_PLL6_OUT_EVEN					105
+#define CAM_CC_PLL7						106
+#define CAM_CC_PLL7_OUT_EVEN					107
+#define CAM_CC_PLL8						108
+#define CAM_CC_PLL8_OUT_EVEN					109
+#define CAM_CC_QDSS_DEBUG_CLK					110
+#define CAM_CC_QDSS_DEBUG_CLK_SRC				111
+#define CAM_CC_QDSS_DEBUG_XO_CLK				112
+#define CAM_CC_SBI_AHB_CLK					113
+#define CAM_CC_SBI_CLK						114
+#define CAM_CC_SFE_0_CLK					115
+#define CAM_CC_SFE_0_CLK_SRC					116
+#define CAM_CC_SFE_0_FAST_AHB_CLK				117
+#define CAM_CC_SFE_1_CLK					118
+#define CAM_CC_SFE_1_CLK_SRC					119
+#define CAM_CC_SFE_1_FAST_AHB_CLK				120
+#define CAM_CC_SLEEP_CLK					121
+#define CAM_CC_SLEEP_CLK_SRC					122
+#define CAM_CC_SLOW_AHB_CLK_SRC					123
+#define CAM_CC_XO_CLK_SRC					124
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR						0
+#define CAM_CC_ICP_BCR						1
+#define CAM_CC_IFE_0_BCR					2
+#define CAM_CC_IFE_1_BCR					3
+#define CAM_CC_IFE_2_BCR					4
+#define CAM_CC_IPE_0_BCR					5
+#define CAM_CC_QDSS_DEBUG_BCR					6
+#define CAM_CC_SBI_BCR						7
+#define CAM_CC_SFE_0_BCR					8
+#define CAM_CC_SFE_1_BCR					9
+
+/* CAM_CC GDSCRs */
+#define BPS_GDSC		0
+#define IPE_0_GDSC		1
+#define SBI_GDSC		2
+#define IFE_0_GDSC		3
+#define IFE_1_GDSC		4
+#define IFE_2_GDSC		5
+#define SFE_0_GDSC		6
+#define SFE_1_GDSC		7
+#define TITAN_TOP_GDSC		8
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm8450-dispcc.h b/include/dt-bindings/clock/qcom,sm8450-dispcc.h
new file mode 100644
index 000000000000..fd16ca894971
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8450-dispcc.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8450_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8450_H
+
+/* DISP_CC clocks */
+#define DISP_CC_MDSS_AHB1_CLK					0
+#define DISP_CC_MDSS_AHB_CLK					1
+#define DISP_CC_MDSS_AHB_CLK_SRC				2
+#define DISP_CC_MDSS_BYTE0_CLK					3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC				4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC				5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK				6
+#define DISP_CC_MDSS_BYTE1_CLK					7
+#define DISP_CC_MDSS_BYTE1_CLK_SRC				8
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC				9
+#define DISP_CC_MDSS_BYTE1_INTF_CLK				10
+#define DISP_CC_MDSS_DPTX0_AUX_CLK				11
+#define DISP_CC_MDSS_DPTX0_AUX_CLK_SRC				12
+#define DISP_CC_MDSS_DPTX0_CRYPTO_CLK				13
+#define DISP_CC_MDSS_DPTX0_LINK_CLK				14
+#define DISP_CC_MDSS_DPTX0_LINK_CLK_SRC				15
+#define DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC			16
+#define DISP_CC_MDSS_DPTX0_LINK_INTF_CLK			17
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK				18
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC			19
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK				20
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC			21
+#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK		22
+#define DISP_CC_MDSS_DPTX1_AUX_CLK				23
+#define DISP_CC_MDSS_DPTX1_AUX_CLK_SRC				24
+#define DISP_CC_MDSS_DPTX1_CRYPTO_CLK				25
+#define DISP_CC_MDSS_DPTX1_LINK_CLK				26
+#define DISP_CC_MDSS_DPTX1_LINK_CLK_SRC				27
+#define DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC			28
+#define DISP_CC_MDSS_DPTX1_LINK_INTF_CLK			29
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK				30
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC			31
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK				32
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC			33
+#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK		34
+#define DISP_CC_MDSS_DPTX2_AUX_CLK				35
+#define DISP_CC_MDSS_DPTX2_AUX_CLK_SRC				36
+#define DISP_CC_MDSS_DPTX2_CRYPTO_CLK				37
+#define DISP_CC_MDSS_DPTX2_LINK_CLK				38
+#define DISP_CC_MDSS_DPTX2_LINK_CLK_SRC				39
+#define DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC			40
+#define DISP_CC_MDSS_DPTX2_LINK_INTF_CLK			41
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK				42
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC			43
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK				44
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC			45
+#define DISP_CC_MDSS_DPTX3_AUX_CLK				46
+#define DISP_CC_MDSS_DPTX3_AUX_CLK_SRC				47
+#define DISP_CC_MDSS_DPTX3_CRYPTO_CLK				48
+#define DISP_CC_MDSS_DPTX3_LINK_CLK				49
+#define DISP_CC_MDSS_DPTX3_LINK_CLK_SRC				50
+#define DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC			51
+#define DISP_CC_MDSS_DPTX3_LINK_INTF_CLK			52
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK				53
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC			54
+#define DISP_CC_MDSS_ESC0_CLK					55
+#define DISP_CC_MDSS_ESC0_CLK_SRC				56
+#define DISP_CC_MDSS_ESC1_CLK					57
+#define DISP_CC_MDSS_ESC1_CLK_SRC				58
+#define DISP_CC_MDSS_MDP1_CLK					59
+#define DISP_CC_MDSS_MDP_CLK					60
+#define DISP_CC_MDSS_MDP_CLK_SRC				61
+#define DISP_CC_MDSS_MDP_LUT1_CLK				62
+#define DISP_CC_MDSS_MDP_LUT_CLK				63
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK				64
+#define DISP_CC_MDSS_PCLK0_CLK					65
+#define DISP_CC_MDSS_PCLK0_CLK_SRC				66
+#define DISP_CC_MDSS_PCLK1_CLK					67
+#define DISP_CC_MDSS_PCLK1_CLK_SRC				68
+#define DISP_CC_MDSS_ROT1_CLK					69
+#define DISP_CC_MDSS_ROT_CLK					70
+#define DISP_CC_MDSS_ROT_CLK_SRC				71
+#define DISP_CC_MDSS_RSCC_AHB_CLK				72
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK				73
+#define DISP_CC_MDSS_VSYNC1_CLK					74
+#define DISP_CC_MDSS_VSYNC_CLK					75
+#define DISP_CC_MDSS_VSYNC_CLK_SRC				76
+#define DISP_CC_PLL0						77
+#define DISP_CC_PLL1						78
+#define DISP_CC_SLEEP_CLK					79
+#define DISP_CC_SLEEP_CLK_SRC					80
+#define DISP_CC_XO_CLK						81
+#define DISP_CC_XO_CLK_SRC					82
+
+/* DISP_CC resets */
+#define DISP_CC_MDSS_CORE_BCR					0
+#define DISP_CC_MDSS_CORE_INT2_BCR				1
+#define DISP_CC_MDSS_RSCC_BCR					2
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC				0
+#define MDSS_INT2_GDSC				1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,videocc-sc7280.h b/include/dt-bindings/clock/qcom,videocc-sc7280.h
new file mode 100644
index 000000000000..9e00c3a5f75e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,videocc-sc7280.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SC7280_H
+
+/* VIDEO_CC clocks */
+#define VIDEO_PLL0				0
+#define VIDEO_CC_IRIS_AHB_CLK			1
+#define VIDEO_CC_IRIS_CLK_SRC			2
+#define VIDEO_CC_MVS0_AXI_CLK			3
+#define VIDEO_CC_MVS0_CORE_CLK			4
+#define VIDEO_CC_MVSC_CORE_CLK			5
+#define VIDEO_CC_MVSC_CTL_AXI_CLK		6
+#define VIDEO_CC_SLEEP_CLK			7
+#define VIDEO_CC_SLEEP_CLK_SRC			8
+#define VIDEO_CC_VENUS_AHB_CLK			9
+#define VIDEO_CC_XO_CLK				10
+#define VIDEO_CC_XO_CLK_SRC			11
+
+/* VIDEO_CC power domains */
+#define MVS0_GDSC				0
+#define MVSC_GDSC				1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,videocc-sm8150.h b/include/dt-bindings/clock/qcom,videocc-sm8150.h
new file mode 100644
index 000000000000..e24ee840cfdb
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,videocc-sm8150.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8150_H
+#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8150_H
+
+/* VIDEO_CC clocks */
+#define VIDEO_CC_IRIS_AHB_CLK		0
+#define VIDEO_CC_IRIS_CLK_SRC		1
+#define VIDEO_CC_MVS0_CORE_CLK		2
+#define VIDEO_CC_MVS1_CORE_CLK		3
+#define VIDEO_CC_MVSC_CORE_CLK		4
+#define VIDEO_CC_PLL0			5
+
+/* VIDEO_CC Resets */
+#define VIDEO_CC_MVSC_CORE_CLK_BCR	0
+
+/* VIDEO_CC GDSCRs */
+#define VENUS_GDSC			0
+#define VCODEC0_GDSC			1
+#define VCODEC1_GDSC			2
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,videocc-sm8250.h b/include/dt-bindings/clock/qcom,videocc-sm8250.h
new file mode 100644
index 000000000000..8d321ac3b1fa
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,videocc-sm8250.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8250_H
+
+/* VIDEO_CC clocks */
+#define VIDEO_CC_MVS0_CLK_SRC		0
+#define VIDEO_CC_MVS0C_CLK		1
+#define VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC	2
+#define VIDEO_CC_MVS1_CLK_SRC		3
+#define VIDEO_CC_MVS1_DIV2_CLK		4
+#define VIDEO_CC_MVS1C_CLK		5
+#define VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC	6
+#define VIDEO_CC_PLL0			7
+#define VIDEO_CC_PLL1			8
+#define VIDEO_CC_MVS0_DIV_CLK_SRC	9
+#define VIDEO_CC_MVS0_CLK		10
+
+/* VIDEO_CC resets */
+#define VIDEO_CC_CVP_INTERFACE_BCR	0
+#define VIDEO_CC_CVP_MVS0_BCR		1
+#define VIDEO_CC_MVS0C_CLK_ARES		2
+#define VIDEO_CC_CVP_MVS0C_BCR		3
+#define VIDEO_CC_CVP_MVS1_BCR		4
+#define VIDEO_CC_MVS1C_CLK_ARES		5
+#define VIDEO_CC_CVP_MVS1C_BCR		6
+
+#define MVS0C_GDSC			0
+#define MVS1C_GDSC			1
+#define MVS0_GDSC			2
+#define MVS1_GDSC			3
+
+#endif
diff --git a/include/dt-bindings/clock/r8a7742-cpg-mssr.h b/include/dt-bindings/clock/r8a7742-cpg-mssr.h
new file mode 100644
index 000000000000..e68191c24881
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7742-cpg-mssr.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7742 CPG Core Clocks */
+#define R8A7742_CLK_Z		0
+#define R8A7742_CLK_Z2		1
+#define R8A7742_CLK_ZG		2
+#define R8A7742_CLK_ZTR		3
+#define R8A7742_CLK_ZTRD2	4
+#define R8A7742_CLK_ZT		5
+#define R8A7742_CLK_ZX		6
+#define R8A7742_CLK_ZS		7
+#define R8A7742_CLK_HP		8
+#define R8A7742_CLK_B		9
+#define R8A7742_CLK_LB		10
+#define R8A7742_CLK_P		11
+#define R8A7742_CLK_CL		12
+#define R8A7742_CLK_M2		13
+#define R8A7742_CLK_ZB3		14
+#define R8A7742_CLK_ZB3D2	15
+#define R8A7742_CLK_DDR		16
+#define R8A7742_CLK_SDH		17
+#define R8A7742_CLK_SD0		18
+#define R8A7742_CLK_SD1		19
+#define R8A7742_CLK_SD2		20
+#define R8A7742_CLK_SD3		21
+#define R8A7742_CLK_MMC0	22
+#define R8A7742_CLK_MMC1	23
+#define R8A7742_CLK_MP		24
+#define R8A7742_CLK_QSPI	25
+#define R8A7742_CLK_CP		26
+#define R8A7742_CLK_RCAN	27
+#define R8A7742_CLK_R		28
+#define R8A7742_CLK_OSC		29
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a774e1-cpg-mssr.h b/include/dt-bindings/clock/r8a774e1-cpg-mssr.h
new file mode 100644
index 000000000000..b2fc1d1c3c47
--- /dev/null
+++ b/include/dt-bindings/clock/r8a774e1-cpg-mssr.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R8A774E1 CPG Core Clocks */
+#define R8A774E1_CLK_Z			0
+#define R8A774E1_CLK_Z2			1
+#define R8A774E1_CLK_ZG			2
+#define R8A774E1_CLK_ZTR		3
+#define R8A774E1_CLK_ZTRD2		4
+#define R8A774E1_CLK_ZT			5
+#define R8A774E1_CLK_ZX			6
+#define R8A774E1_CLK_S0D1		7
+#define R8A774E1_CLK_S0D2		8
+#define R8A774E1_CLK_S0D3		9
+#define R8A774E1_CLK_S0D4		10
+#define R8A774E1_CLK_S0D6		11
+#define R8A774E1_CLK_S0D8		12
+#define R8A774E1_CLK_S0D12		13
+#define R8A774E1_CLK_S1D2		14
+#define R8A774E1_CLK_S1D4		15
+#define R8A774E1_CLK_S2D1		16
+#define R8A774E1_CLK_S2D2		17
+#define R8A774E1_CLK_S2D4		18
+#define R8A774E1_CLK_S3D1		19
+#define R8A774E1_CLK_S3D2		20
+#define R8A774E1_CLK_S3D4		21
+#define R8A774E1_CLK_LB			22
+#define R8A774E1_CLK_CL			23
+#define R8A774E1_CLK_ZB3		24
+#define R8A774E1_CLK_ZB3D2		25
+#define R8A774E1_CLK_ZB3D4		26
+#define R8A774E1_CLK_CR			27
+#define R8A774E1_CLK_CRD2		28
+#define R8A774E1_CLK_SD0H		29
+#define R8A774E1_CLK_SD0		30
+#define R8A774E1_CLK_SD1H		31
+#define R8A774E1_CLK_SD1		32
+#define R8A774E1_CLK_SD2H		33
+#define R8A774E1_CLK_SD2		34
+#define R8A774E1_CLK_SD3H		35
+#define R8A774E1_CLK_SD3		36
+#define R8A774E1_CLK_RPC		37
+#define R8A774E1_CLK_RPCD2		38
+#define R8A774E1_CLK_MSO		39
+#define R8A774E1_CLK_HDMI		40
+#define R8A774E1_CLK_CSI0		41
+#define R8A774E1_CLK_CP			42
+#define R8A774E1_CLK_CPEX		43
+#define R8A774E1_CLK_R			44
+#define R8A774E1_CLK_OSC		45
+#define R8A774E1_CLK_CANFD		46
+
+#endif /* __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a779a0-cpg-mssr.h b/include/dt-bindings/clock/r8a779a0-cpg-mssr.h
new file mode 100644
index 000000000000..f1d737ca7ca1
--- /dev/null
+++ b/include/dt-bindings/clock/r8a779a0-cpg-mssr.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A779A0_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A779A0_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a779A0 CPG Core Clocks */
+#define R8A779A0_CLK_Z0			0
+#define R8A779A0_CLK_ZX			1
+#define R8A779A0_CLK_Z1			2
+#define R8A779A0_CLK_ZR			3
+#define R8A779A0_CLK_ZS			4
+#define R8A779A0_CLK_ZT			5
+#define R8A779A0_CLK_ZTR		6
+#define R8A779A0_CLK_S1D1		7
+#define R8A779A0_CLK_S1D2		8
+#define R8A779A0_CLK_S1D4		9
+#define R8A779A0_CLK_S1D8		10
+#define R8A779A0_CLK_S1D12		11
+#define R8A779A0_CLK_S3D1		12
+#define R8A779A0_CLK_S3D2		13
+#define R8A779A0_CLK_S3D4		14
+#define R8A779A0_CLK_LB			15
+#define R8A779A0_CLK_CP			16
+#define R8A779A0_CLK_CL			17
+#define R8A779A0_CLK_CL16MCK		18
+#define R8A779A0_CLK_ZB30		19
+#define R8A779A0_CLK_ZB30D2		20
+#define R8A779A0_CLK_ZB30D4		21
+#define R8A779A0_CLK_ZB31		22
+#define R8A779A0_CLK_ZB31D2		23
+#define R8A779A0_CLK_ZB31D4		24
+#define R8A779A0_CLK_SD0H		25
+#define R8A779A0_CLK_SD0		26
+#define R8A779A0_CLK_RPC		27
+#define R8A779A0_CLK_RPCD2		28
+#define R8A779A0_CLK_MSO		29
+#define R8A779A0_CLK_CANFD		30
+#define R8A779A0_CLK_CSI0		31
+#define R8A779A0_CLK_FRAY		32
+#define R8A779A0_CLK_DSI		33
+#define R8A779A0_CLK_VIP		34
+#define R8A779A0_CLK_ADGH		35
+#define R8A779A0_CLK_CNNDSP		36
+#define R8A779A0_CLK_ICU		37
+#define R8A779A0_CLK_ICUD2		38
+#define R8A779A0_CLK_VCBUS		39
+#define R8A779A0_CLK_CBFUSA		40
+#define R8A779A0_CLK_R			41
+#define R8A779A0_CLK_OSC		42
+
+#endif /* __DT_BINDINGS_CLOCK_R8A779A0_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a779f0-cpg-mssr.h b/include/dt-bindings/clock/r8a779f0-cpg-mssr.h
new file mode 100644
index 000000000000..f2ae1c6a82dd
--- /dev/null
+++ b/include/dt-bindings/clock/r8a779f0-cpg-mssr.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/*
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A779F0_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A779F0_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a779f0 CPG Core Clocks */
+
+#define R8A779F0_CLK_ZX			0
+#define R8A779F0_CLK_ZS			1
+#define R8A779F0_CLK_ZT			2
+#define R8A779F0_CLK_ZTR		3
+#define R8A779F0_CLK_S0D2		4
+#define R8A779F0_CLK_S0D3		5
+#define R8A779F0_CLK_S0D4		6
+#define R8A779F0_CLK_S0D2_MM		7
+#define R8A779F0_CLK_S0D3_MM		8
+#define R8A779F0_CLK_S0D4_MM		9
+#define R8A779F0_CLK_S0D2_RT		10
+#define R8A779F0_CLK_S0D3_RT		11
+#define R8A779F0_CLK_S0D4_RT		12
+#define R8A779F0_CLK_S0D6_RT		13
+#define R8A779F0_CLK_S0D3_PER		14
+#define R8A779F0_CLK_S0D6_PER		15
+#define R8A779F0_CLK_S0D12_PER		16
+#define R8A779F0_CLK_S0D24_PER		17
+#define R8A779F0_CLK_S0D2_HSC		18
+#define R8A779F0_CLK_S0D3_HSC		19
+#define R8A779F0_CLK_S0D4_HSC		20
+#define R8A779F0_CLK_S0D6_HSC		21
+#define R8A779F0_CLK_S0D12_HSC		22
+#define R8A779F0_CLK_S0D2_CC		23
+#define R8A779F0_CLK_CL			24
+#define R8A779F0_CLK_CL16M		25
+#define R8A779F0_CLK_CL16M_MM		26
+#define R8A779F0_CLK_CL16M_RT		27
+#define R8A779F0_CLK_CL16M_PER		28
+#define R8A779F0_CLK_CL16M_HSC		29
+#define R8A779F0_CLK_Z0			30
+#define R8A779F0_CLK_Z1			31
+#define R8A779F0_CLK_ZB3		32
+#define R8A779F0_CLK_ZB3D2		33
+#define R8A779F0_CLK_ZB3D4		34
+#define R8A779F0_CLK_SD0H		35
+#define R8A779F0_CLK_SD0		36
+#define R8A779F0_CLK_RPC		37
+#define R8A779F0_CLK_RPCD2		38
+#define R8A779F0_CLK_MSO		39
+#define R8A779F0_CLK_SASYNCRT		40
+#define R8A779F0_CLK_SASYNCPERD1	41
+#define R8A779F0_CLK_SASYNCPERD2	42
+#define R8A779F0_CLK_SASYNCPERD4	43
+#define R8A779F0_CLK_DBGSOC_HSC		44
+#define R8A779F0_CLK_RSW2		45
+#define R8A779F0_CLK_OSC		46
+#define R8A779F0_CLK_ZR			47
+#define R8A779F0_CLK_CPEX		48
+#define R8A779F0_CLK_CBFUSA		49
+#define R8A779F0_CLK_R			50
+
+#endif /* __DT_BINDINGS_CLOCK_R8A779F0_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a779g0-cpg-mssr.h b/include/dt-bindings/clock/r8a779g0-cpg-mssr.h
new file mode 100644
index 000000000000..754c54a6eb06
--- /dev/null
+++ b/include/dt-bindings/clock/r8a779g0-cpg-mssr.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A779G0_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A779G0_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a779g0 CPG Core Clocks */
+
+#define R8A779G0_CLK_ZX			0
+#define R8A779G0_CLK_ZS			1
+#define R8A779G0_CLK_ZT			2
+#define R8A779G0_CLK_ZTR		3
+#define R8A779G0_CLK_S0D2		4
+#define R8A779G0_CLK_S0D3		5
+#define R8A779G0_CLK_S0D4		6
+#define R8A779G0_CLK_S0D1_VIO		7
+#define R8A779G0_CLK_S0D2_VIO		8
+#define R8A779G0_CLK_S0D4_VIO		9
+#define R8A779G0_CLK_S0D8_VIO		10
+#define R8A779G0_CLK_S0D1_VC		11
+#define R8A779G0_CLK_S0D2_VC		12
+#define R8A779G0_CLK_S0D4_VC		13
+#define R8A779G0_CLK_S0D2_MM		14
+#define R8A779G0_CLK_S0D4_MM		15
+#define R8A779G0_CLK_S0D2_U3DG		16
+#define R8A779G0_CLK_S0D4_U3DG		17
+#define R8A779G0_CLK_S0D2_RT		18
+#define R8A779G0_CLK_S0D3_RT		19
+#define R8A779G0_CLK_S0D4_RT		20
+#define R8A779G0_CLK_S0D6_RT		21
+#define R8A779G0_CLK_S0D24_RT		22
+#define R8A779G0_CLK_S0D2_PER		23
+#define R8A779G0_CLK_S0D3_PER		24
+#define R8A779G0_CLK_S0D4_PER		25
+#define R8A779G0_CLK_S0D6_PER		26
+#define R8A779G0_CLK_S0D12_PER		27
+#define R8A779G0_CLK_S0D24_PER		28
+#define R8A779G0_CLK_S0D1_HSC		29
+#define R8A779G0_CLK_S0D2_HSC		30
+#define R8A779G0_CLK_S0D4_HSC		31
+#define R8A779G0_CLK_S0D2_CC		32
+#define R8A779G0_CLK_SVD1_IR		33
+#define R8A779G0_CLK_SVD2_IR		34
+#define R8A779G0_CLK_SVD1_VIP		35
+#define R8A779G0_CLK_SVD2_VIP		36
+#define R8A779G0_CLK_CL			37
+#define R8A779G0_CLK_CL16M		38
+#define R8A779G0_CLK_CL16M_MM		39
+#define R8A779G0_CLK_CL16M_RT		40
+#define R8A779G0_CLK_CL16M_PER		41
+#define R8A779G0_CLK_CL16M_HSC		42
+#define R8A779G0_CLK_Z0			43
+#define R8A779G0_CLK_ZB3		44
+#define R8A779G0_CLK_ZB3D2		45
+#define R8A779G0_CLK_ZB3D4		46
+#define R8A779G0_CLK_ZG			47
+#define R8A779G0_CLK_SD0H		48
+#define R8A779G0_CLK_SD0		49
+#define R8A779G0_CLK_RPC		50
+#define R8A779G0_CLK_RPCD2		51
+#define R8A779G0_CLK_MSO		52
+#define R8A779G0_CLK_CANFD		53
+#define R8A779G0_CLK_CSI		54
+#define R8A779G0_CLK_FRAY		55
+#define R8A779G0_CLK_IPC		56
+#define R8A779G0_CLK_SASYNCRT		57
+#define R8A779G0_CLK_SASYNCPERD1	58
+#define R8A779G0_CLK_SASYNCPERD2	59
+#define R8A779G0_CLK_SASYNCPERD4	60
+#define R8A779G0_CLK_VIOBUS		61
+#define R8A779G0_CLK_VIOBUSD2		62
+#define R8A779G0_CLK_VCBUS		63
+#define R8A779G0_CLK_VCBUSD2		64
+#define R8A779G0_CLK_DSIEXT		65
+#define R8A779G0_CLK_DSIREF		66
+#define R8A779G0_CLK_ADGH		67
+#define R8A779G0_CLK_OSC		68
+#define R8A779G0_CLK_ZR0		69
+#define R8A779G0_CLK_ZR1		70
+#define R8A779G0_CLK_ZR2		71
+#define R8A779G0_CLK_IMPA		72
+#define R8A779G0_CLK_IMPAD4		73
+#define R8A779G0_CLK_CPEX		74
+#define R8A779G0_CLK_CBFUSA		75
+#define R8A779G0_CLK_R			76
+
+#endif /* __DT_BINDINGS_CLOCK_R8A779G0_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r9a06g032-sysctrl.h b/include/dt-bindings/clock/r9a06g032-sysctrl.h
index 90c0f3dc1ba1..d9d7b8b4f426 100644
--- a/include/dt-bindings/clock/r9a06g032-sysctrl.h
+++ b/include/dt-bindings/clock/r9a06g032-sysctrl.h
@@ -74,6 +74,7 @@
 #define R9A06G032_CLK_DDRPHY_PCLK	81	/* AKA CLK_REF_SYNC_D4 */
 #define R9A06G032_CLK_FW		81	/* AKA CLK_REF_SYNC_D4 */
 #define R9A06G032_CLK_CRYPTO		81	/* AKA CLK_REF_SYNC_D4 */
+#define R9A06G032_CLK_WATCHDOG		82	/* AKA CLK_REF_SYNC_D8 */
 #define R9A06G032_CLK_A7MP		84	/* AKA DIV_CA7 */
 #define R9A06G032_HCLK_CAN0		85
 #define R9A06G032_HCLK_CAN1		86
diff --git a/include/dt-bindings/clock/r9a07g043-cpg.h b/include/dt-bindings/clock/r9a07g043-cpg.h
new file mode 100644
index 000000000000..77cde8effdc7
--- /dev/null
+++ b/include/dt-bindings/clock/r9a07g043-cpg.h
@@ -0,0 +1,204 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A07G043_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A07G043_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A07G043 CPG Core Clocks */
+#define R9A07G043_CLK_I			0
+#define R9A07G043_CLK_I2		1
+#define R9A07G043_CLK_S0		2
+#define R9A07G043_CLK_SPI0		3
+#define R9A07G043_CLK_SPI1		4
+#define R9A07G043_CLK_SD0		5
+#define R9A07G043_CLK_SD1		6
+#define R9A07G043_CLK_M0		7
+#define R9A07G043_CLK_M2		8
+#define R9A07G043_CLK_M3		9
+#define R9A07G043_CLK_HP		10
+#define R9A07G043_CLK_TSU		11
+#define R9A07G043_CLK_ZT		12
+#define R9A07G043_CLK_P0		13
+#define R9A07G043_CLK_P1		14
+#define R9A07G043_CLK_P2		15
+#define R9A07G043_CLK_AT		16
+#define R9A07G043_OSCCLK		17
+#define R9A07G043_CLK_P0_DIV2		18
+
+/* R9A07G043 Module Clocks */
+#define R9A07G043_CA55_SCLK		0	/* RZ/G2UL Only */
+#define R9A07G043_CA55_PCLK		1	/* RZ/G2UL Only */
+#define R9A07G043_CA55_ATCLK		2	/* RZ/G2UL Only */
+#define R9A07G043_CA55_GICCLK		3	/* RZ/G2UL Only */
+#define R9A07G043_CA55_PERICLK		4	/* RZ/G2UL Only */
+#define R9A07G043_CA55_ACLK		5	/* RZ/G2UL Only */
+#define R9A07G043_CA55_TSCLK		6	/* RZ/G2UL Only */
+#define R9A07G043_GIC600_GICCLK		7	/* RZ/G2UL Only */
+#define R9A07G043_IA55_CLK		8	/* RZ/G2UL Only */
+#define R9A07G043_IA55_PCLK		9	/* RZ/G2UL Only */
+#define R9A07G043_MHU_PCLK		10	/* RZ/G2UL Only */
+#define R9A07G043_SYC_CNT_CLK		11
+#define R9A07G043_DMAC_ACLK		12
+#define R9A07G043_DMAC_PCLK		13
+#define R9A07G043_OSTM0_PCLK		14
+#define R9A07G043_OSTM1_PCLK		15
+#define R9A07G043_OSTM2_PCLK		16
+#define R9A07G043_MTU_X_MCK_MTU3	17
+#define R9A07G043_POE3_CLKM_POE		18
+#define R9A07G043_WDT0_PCLK		19
+#define R9A07G043_WDT0_CLK		20
+#define R9A07G043_WDT2_PCLK		21	/* RZ/G2UL Only */
+#define R9A07G043_WDT2_CLK		22	/* RZ/G2UL Only */
+#define R9A07G043_SPI_CLK2		23
+#define R9A07G043_SPI_CLK		24
+#define R9A07G043_SDHI0_IMCLK		25
+#define R9A07G043_SDHI0_IMCLK2		26
+#define R9A07G043_SDHI0_CLK_HS		27
+#define R9A07G043_SDHI0_ACLK		28
+#define R9A07G043_SDHI1_IMCLK		29
+#define R9A07G043_SDHI1_IMCLK2		30
+#define R9A07G043_SDHI1_CLK_HS		31
+#define R9A07G043_SDHI1_ACLK		32
+#define R9A07G043_ISU_ACLK		33	/* RZ/G2UL Only */
+#define R9A07G043_ISU_PCLK		34	/* RZ/G2UL Only */
+#define R9A07G043_CRU_SYSCLK		35	/* RZ/G2UL Only */
+#define R9A07G043_CRU_VCLK		36	/* RZ/G2UL Only */
+#define R9A07G043_CRU_PCLK		37	/* RZ/G2UL Only */
+#define R9A07G043_CRU_ACLK		38	/* RZ/G2UL Only */
+#define R9A07G043_LCDC_CLK_A		39	/* RZ/G2UL Only */
+#define R9A07G043_LCDC_CLK_P		40	/* RZ/G2UL Only */
+#define R9A07G043_LCDC_CLK_D		41	/* RZ/G2UL Only */
+#define R9A07G043_SSI0_PCLK2		42
+#define R9A07G043_SSI0_PCLK_SFR		43
+#define R9A07G043_SSI1_PCLK2		44
+#define R9A07G043_SSI1_PCLK_SFR		45
+#define R9A07G043_SSI2_PCLK2		46
+#define R9A07G043_SSI2_PCLK_SFR		47
+#define R9A07G043_SSI3_PCLK2		48
+#define R9A07G043_SSI3_PCLK_SFR		49
+#define R9A07G043_SRC_CLKP		50	/* RZ/G2UL Only */
+#define R9A07G043_USB_U2H0_HCLK		51
+#define R9A07G043_USB_U2H1_HCLK		52
+#define R9A07G043_USB_U2P_EXR_CPUCLK	53
+#define R9A07G043_USB_PCLK		54
+#define R9A07G043_ETH0_CLK_AXI		55
+#define R9A07G043_ETH0_CLK_CHI		56
+#define R9A07G043_ETH1_CLK_AXI		57
+#define R9A07G043_ETH1_CLK_CHI		58
+#define R9A07G043_I2C0_PCLK		59
+#define R9A07G043_I2C1_PCLK		60
+#define R9A07G043_I2C2_PCLK		61
+#define R9A07G043_I2C3_PCLK		62
+#define R9A07G043_SCIF0_CLK_PCK		63
+#define R9A07G043_SCIF1_CLK_PCK		64
+#define R9A07G043_SCIF2_CLK_PCK		65
+#define R9A07G043_SCIF3_CLK_PCK		66
+#define R9A07G043_SCIF4_CLK_PCK		67
+#define R9A07G043_SCI0_CLKP		68
+#define R9A07G043_SCI1_CLKP		69
+#define R9A07G043_IRDA_CLKP		70
+#define R9A07G043_RSPI0_CLKB		71
+#define R9A07G043_RSPI1_CLKB		72
+#define R9A07G043_RSPI2_CLKB		73
+#define R9A07G043_CANFD_PCLK		74
+#define R9A07G043_GPIO_HCLK		75
+#define R9A07G043_ADC_ADCLK		76
+#define R9A07G043_ADC_PCLK		77
+#define R9A07G043_TSU_PCLK		78
+#define R9A07G043_NCEPLDM_DM_CLK	79	/* RZ/Five Only */
+#define R9A07G043_NCEPLDM_ACLK		80	/* RZ/Five Only */
+#define R9A07G043_NCEPLDM_TCK		81	/* RZ/Five Only */
+#define R9A07G043_NCEPLMT_ACLK		82	/* RZ/Five Only */
+#define R9A07G043_NCEPLIC_ACLK		83	/* RZ/Five Only */
+#define R9A07G043_AX45MP_CORE0_CLK	84	/* RZ/Five Only */
+#define R9A07G043_AX45MP_ACLK		85	/* RZ/Five Only */
+#define R9A07G043_IAX45_CLK		86	/* RZ/Five Only */
+#define R9A07G043_IAX45_PCLK		87	/* RZ/Five Only */
+
+/* R9A07G043 Resets */
+#define R9A07G043_CA55_RST_1_0		0	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_1_1		1	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_3_0		2	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_3_1		3	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_4		4	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_5		5	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_6		6	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_7		7	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_8		8	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_9		9	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_10		10	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_11		11	/* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_12		12	/* RZ/G2UL Only */
+#define R9A07G043_GIC600_GICRESET_N	13	/* RZ/G2UL Only */
+#define R9A07G043_GIC600_DBG_GICRESET_N	14	/* RZ/G2UL Only */
+#define R9A07G043_IA55_RESETN		15	/* RZ/G2UL Only */
+#define R9A07G043_MHU_RESETN		16	/* RZ/G2UL Only */
+#define R9A07G043_DMAC_ARESETN		17
+#define R9A07G043_DMAC_RST_ASYNC	18
+#define R9A07G043_SYC_RESETN		19
+#define R9A07G043_OSTM0_PRESETZ		20
+#define R9A07G043_OSTM1_PRESETZ		21
+#define R9A07G043_OSTM2_PRESETZ		22
+#define R9A07G043_MTU_X_PRESET_MTU3	23
+#define R9A07G043_POE3_RST_M_REG	24
+#define R9A07G043_WDT0_PRESETN		25
+#define R9A07G043_WDT2_PRESETN		26	/* RZ/G2UL Only */
+#define R9A07G043_SPI_RST		27
+#define R9A07G043_SDHI0_IXRST		28
+#define R9A07G043_SDHI1_IXRST		29
+#define R9A07G043_ISU_ARESETN		30	/* RZ/G2UL Only */
+#define R9A07G043_ISU_PRESETN		31	/* RZ/G2UL Only */
+#define R9A07G043_CRU_CMN_RSTB		32	/* RZ/G2UL Only */
+#define R9A07G043_CRU_PRESETN		33	/* RZ/G2UL Only */
+#define R9A07G043_CRU_ARESETN		34	/* RZ/G2UL Only */
+#define R9A07G043_LCDC_RESET_N		35	/* RZ/G2UL Only */
+#define R9A07G043_SSI0_RST_M2_REG	36
+#define R9A07G043_SSI1_RST_M2_REG	37
+#define R9A07G043_SSI2_RST_M2_REG	38
+#define R9A07G043_SSI3_RST_M2_REG	39
+#define R9A07G043_SRC_RST		40	/* RZ/G2UL Only */
+#define R9A07G043_USB_U2H0_HRESETN	41
+#define R9A07G043_USB_U2H1_HRESETN	42
+#define R9A07G043_USB_U2P_EXL_SYSRST	43
+#define R9A07G043_USB_PRESETN		44
+#define R9A07G043_ETH0_RST_HW_N		45
+#define R9A07G043_ETH1_RST_HW_N		46
+#define R9A07G043_I2C0_MRST		47
+#define R9A07G043_I2C1_MRST		48
+#define R9A07G043_I2C2_MRST		49
+#define R9A07G043_I2C3_MRST		50
+#define R9A07G043_SCIF0_RST_SYSTEM_N	51
+#define R9A07G043_SCIF1_RST_SYSTEM_N	52
+#define R9A07G043_SCIF2_RST_SYSTEM_N	53
+#define R9A07G043_SCIF3_RST_SYSTEM_N	54
+#define R9A07G043_SCIF4_RST_SYSTEM_N	55
+#define R9A07G043_SCI0_RST		56
+#define R9A07G043_SCI1_RST		57
+#define R9A07G043_IRDA_RST		58
+#define R9A07G043_RSPI0_RST		59
+#define R9A07G043_RSPI1_RST		60
+#define R9A07G043_RSPI2_RST		61
+#define R9A07G043_CANFD_RSTP_N		62
+#define R9A07G043_CANFD_RSTC_N		63
+#define R9A07G043_GPIO_RSTN		64
+#define R9A07G043_GPIO_PORT_RESETN	65
+#define R9A07G043_GPIO_SPARE_RESETN	66
+#define R9A07G043_ADC_PRESETN		67
+#define R9A07G043_ADC_ADRST_N		68
+#define R9A07G043_TSU_PRESETN		69
+#define R9A07G043_NCEPLDM_DTM_PWR_RST_N	70	/* RZ/Five Only */
+#define R9A07G043_NCEPLDM_ARESETN	71	/* RZ/Five Only */
+#define R9A07G043_NCEPLMT_POR_RSTN	72	/* RZ/Five Only */
+#define R9A07G043_NCEPLMT_ARESETN	73	/* RZ/Five Only */
+#define R9A07G043_NCEPLIC_ARESETN	74	/* RZ/Five Only */
+#define R9A07G043_AX45MP_ARESETNM	75	/* RZ/Five Only */
+#define R9A07G043_AX45MP_ARESETNS	76	/* RZ/Five Only */
+#define R9A07G043_AX45MP_L2_RESETN	77	/* RZ/Five Only */
+#define R9A07G043_AX45MP_CORE0_RESETN	78	/* RZ/Five Only */
+#define R9A07G043_IAX45_RESETN		79	/* RZ/Five Only */
+
+
+#endif /* __DT_BINDINGS_CLOCK_R9A07G043_CPG_H__ */
diff --git a/include/dt-bindings/clock/r9a07g044-cpg.h b/include/dt-bindings/clock/r9a07g044-cpg.h
new file mode 100644
index 000000000000..0bb17ff1a01a
--- /dev/null
+++ b/include/dt-bindings/clock/r9a07g044-cpg.h
@@ -0,0 +1,220 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A07G044 CPG Core Clocks */
+#define R9A07G044_CLK_I			0
+#define R9A07G044_CLK_I2		1
+#define R9A07G044_CLK_G			2
+#define R9A07G044_CLK_S0		3
+#define R9A07G044_CLK_S1		4
+#define R9A07G044_CLK_SPI0		5
+#define R9A07G044_CLK_SPI1		6
+#define R9A07G044_CLK_SD0		7
+#define R9A07G044_CLK_SD1		8
+#define R9A07G044_CLK_M0		9
+#define R9A07G044_CLK_M1		10
+#define R9A07G044_CLK_M2		11
+#define R9A07G044_CLK_M3		12
+#define R9A07G044_CLK_M4		13
+#define R9A07G044_CLK_HP		14
+#define R9A07G044_CLK_TSU		15
+#define R9A07G044_CLK_ZT		16
+#define R9A07G044_CLK_P0		17
+#define R9A07G044_CLK_P1		18
+#define R9A07G044_CLK_P2		19
+#define R9A07G044_CLK_AT		20
+#define R9A07G044_OSCCLK		21
+#define R9A07G044_CLK_P0_DIV2		22
+
+/* R9A07G044 Module Clocks */
+#define R9A07G044_CA55_SCLK		0
+#define R9A07G044_CA55_PCLK		1
+#define R9A07G044_CA55_ATCLK		2
+#define R9A07G044_CA55_GICCLK		3
+#define R9A07G044_CA55_PERICLK		4
+#define R9A07G044_CA55_ACLK		5
+#define R9A07G044_CA55_TSCLK		6
+#define R9A07G044_GIC600_GICCLK		7
+#define R9A07G044_IA55_CLK		8
+#define R9A07G044_IA55_PCLK		9
+#define R9A07G044_MHU_PCLK		10
+#define R9A07G044_SYC_CNT_CLK		11
+#define R9A07G044_DMAC_ACLK		12
+#define R9A07G044_DMAC_PCLK		13
+#define R9A07G044_OSTM0_PCLK		14
+#define R9A07G044_OSTM1_PCLK		15
+#define R9A07G044_OSTM2_PCLK		16
+#define R9A07G044_MTU_X_MCK_MTU3	17
+#define R9A07G044_POE3_CLKM_POE		18
+#define R9A07G044_GPT_PCLK		19
+#define R9A07G044_POEG_A_CLKP		20
+#define R9A07G044_POEG_B_CLKP		21
+#define R9A07G044_POEG_C_CLKP		22
+#define R9A07G044_POEG_D_CLKP		23
+#define R9A07G044_WDT0_PCLK		24
+#define R9A07G044_WDT0_CLK		25
+#define R9A07G044_WDT1_PCLK		26
+#define R9A07G044_WDT1_CLK		27
+#define R9A07G044_WDT2_PCLK		28
+#define R9A07G044_WDT2_CLK		29
+#define R9A07G044_SPI_CLK2		30
+#define R9A07G044_SPI_CLK		31
+#define R9A07G044_SDHI0_IMCLK		32
+#define R9A07G044_SDHI0_IMCLK2		33
+#define R9A07G044_SDHI0_CLK_HS		34
+#define R9A07G044_SDHI0_ACLK		35
+#define R9A07G044_SDHI1_IMCLK		36
+#define R9A07G044_SDHI1_IMCLK2		37
+#define R9A07G044_SDHI1_CLK_HS		38
+#define R9A07G044_SDHI1_ACLK		39
+#define R9A07G044_GPU_CLK		40
+#define R9A07G044_GPU_AXI_CLK		41
+#define R9A07G044_GPU_ACE_CLK		42
+#define R9A07G044_ISU_ACLK		43
+#define R9A07G044_ISU_PCLK		44
+#define R9A07G044_H264_CLK_A		45
+#define R9A07G044_H264_CLK_P		46
+#define R9A07G044_CRU_SYSCLK		47
+#define R9A07G044_CRU_VCLK		48
+#define R9A07G044_CRU_PCLK		49
+#define R9A07G044_CRU_ACLK		50
+#define R9A07G044_MIPI_DSI_PLLCLK	51
+#define R9A07G044_MIPI_DSI_SYSCLK	52
+#define R9A07G044_MIPI_DSI_ACLK		53
+#define R9A07G044_MIPI_DSI_PCLK		54
+#define R9A07G044_MIPI_DSI_VCLK		55
+#define R9A07G044_MIPI_DSI_LPCLK	56
+#define R9A07G044_LCDC_CLK_A		57
+#define R9A07G044_LCDC_CLK_P		58
+#define R9A07G044_LCDC_CLK_D		59
+#define R9A07G044_SSI0_PCLK2		60
+#define R9A07G044_SSI0_PCLK_SFR		61
+#define R9A07G044_SSI1_PCLK2		62
+#define R9A07G044_SSI1_PCLK_SFR		63
+#define R9A07G044_SSI2_PCLK2		64
+#define R9A07G044_SSI2_PCLK_SFR		65
+#define R9A07G044_SSI3_PCLK2		66
+#define R9A07G044_SSI3_PCLK_SFR		67
+#define R9A07G044_SRC_CLKP		68
+#define R9A07G044_USB_U2H0_HCLK		69
+#define R9A07G044_USB_U2H1_HCLK		70
+#define R9A07G044_USB_U2P_EXR_CPUCLK	71
+#define R9A07G044_USB_PCLK		72
+#define R9A07G044_ETH0_CLK_AXI		73
+#define R9A07G044_ETH0_CLK_CHI		74
+#define R9A07G044_ETH1_CLK_AXI		75
+#define R9A07G044_ETH1_CLK_CHI		76
+#define R9A07G044_I2C0_PCLK		77
+#define R9A07G044_I2C1_PCLK		78
+#define R9A07G044_I2C2_PCLK		79
+#define R9A07G044_I2C3_PCLK		80
+#define R9A07G044_SCIF0_CLK_PCK		81
+#define R9A07G044_SCIF1_CLK_PCK		82
+#define R9A07G044_SCIF2_CLK_PCK		83
+#define R9A07G044_SCIF3_CLK_PCK		84
+#define R9A07G044_SCIF4_CLK_PCK		85
+#define R9A07G044_SCI0_CLKP		86
+#define R9A07G044_SCI1_CLKP		87
+#define R9A07G044_IRDA_CLKP		88
+#define R9A07G044_RSPI0_CLKB		89
+#define R9A07G044_RSPI1_CLKB		90
+#define R9A07G044_RSPI2_CLKB		91
+#define R9A07G044_CANFD_PCLK		92
+#define R9A07G044_GPIO_HCLK		93
+#define R9A07G044_ADC_ADCLK		94
+#define R9A07G044_ADC_PCLK		95
+#define R9A07G044_TSU_PCLK		96
+
+/* R9A07G044 Resets */
+#define R9A07G044_CA55_RST_1_0		0
+#define R9A07G044_CA55_RST_1_1		1
+#define R9A07G044_CA55_RST_3_0		2
+#define R9A07G044_CA55_RST_3_1		3
+#define R9A07G044_CA55_RST_4		4
+#define R9A07G044_CA55_RST_5		5
+#define R9A07G044_CA55_RST_6		6
+#define R9A07G044_CA55_RST_7		7
+#define R9A07G044_CA55_RST_8		8
+#define R9A07G044_CA55_RST_9		9
+#define R9A07G044_CA55_RST_10		10
+#define R9A07G044_CA55_RST_11		11
+#define R9A07G044_CA55_RST_12		12
+#define R9A07G044_GIC600_GICRESET_N	13
+#define R9A07G044_GIC600_DBG_GICRESET_N	14
+#define R9A07G044_IA55_RESETN		15
+#define R9A07G044_MHU_RESETN		16
+#define R9A07G044_DMAC_ARESETN		17
+#define R9A07G044_DMAC_RST_ASYNC	18
+#define R9A07G044_SYC_RESETN		19
+#define R9A07G044_OSTM0_PRESETZ		20
+#define R9A07G044_OSTM1_PRESETZ		21
+#define R9A07G044_OSTM2_PRESETZ		22
+#define R9A07G044_MTU_X_PRESET_MTU3	23
+#define R9A07G044_POE3_RST_M_REG	24
+#define R9A07G044_GPT_RST_C		25
+#define R9A07G044_POEG_A_RST		26
+#define R9A07G044_POEG_B_RST		27
+#define R9A07G044_POEG_C_RST		28
+#define R9A07G044_POEG_D_RST		29
+#define R9A07G044_WDT0_PRESETN		30
+#define R9A07G044_WDT1_PRESETN		31
+#define R9A07G044_WDT2_PRESETN		32
+#define R9A07G044_SPI_RST		33
+#define R9A07G044_SDHI0_IXRST		34
+#define R9A07G044_SDHI1_IXRST		35
+#define R9A07G044_GPU_RESETN		36
+#define R9A07G044_GPU_AXI_RESETN	37
+#define R9A07G044_GPU_ACE_RESETN	38
+#define R9A07G044_ISU_ARESETN		39
+#define R9A07G044_ISU_PRESETN		40
+#define R9A07G044_H264_X_RESET_VCP	41
+#define R9A07G044_H264_CP_PRESET_P	42
+#define R9A07G044_CRU_CMN_RSTB		43
+#define R9A07G044_CRU_PRESETN		44
+#define R9A07G044_CRU_ARESETN		45
+#define R9A07G044_MIPI_DSI_CMN_RSTB	46
+#define R9A07G044_MIPI_DSI_ARESET_N	47
+#define R9A07G044_MIPI_DSI_PRESET_N	48
+#define R9A07G044_LCDC_RESET_N		49
+#define R9A07G044_SSI0_RST_M2_REG	50
+#define R9A07G044_SSI1_RST_M2_REG	51
+#define R9A07G044_SSI2_RST_M2_REG	52
+#define R9A07G044_SSI3_RST_M2_REG	53
+#define R9A07G044_SRC_RST		54
+#define R9A07G044_USB_U2H0_HRESETN	55
+#define R9A07G044_USB_U2H1_HRESETN	56
+#define R9A07G044_USB_U2P_EXL_SYSRST	57
+#define R9A07G044_USB_PRESETN		58
+#define R9A07G044_ETH0_RST_HW_N		59
+#define R9A07G044_ETH1_RST_HW_N		60
+#define R9A07G044_I2C0_MRST		61
+#define R9A07G044_I2C1_MRST		62
+#define R9A07G044_I2C2_MRST		63
+#define R9A07G044_I2C3_MRST		64
+#define R9A07G044_SCIF0_RST_SYSTEM_N	65
+#define R9A07G044_SCIF1_RST_SYSTEM_N	66
+#define R9A07G044_SCIF2_RST_SYSTEM_N	67
+#define R9A07G044_SCIF3_RST_SYSTEM_N	68
+#define R9A07G044_SCIF4_RST_SYSTEM_N	69
+#define R9A07G044_SCI0_RST		70
+#define R9A07G044_SCI1_RST		71
+#define R9A07G044_IRDA_RST		72
+#define R9A07G044_RSPI0_RST		73
+#define R9A07G044_RSPI1_RST		74
+#define R9A07G044_RSPI2_RST		75
+#define R9A07G044_CANFD_RSTP_N		76
+#define R9A07G044_CANFD_RSTC_N		77
+#define R9A07G044_GPIO_RSTN		78
+#define R9A07G044_GPIO_PORT_RESETN	79
+#define R9A07G044_GPIO_SPARE_RESETN	80
+#define R9A07G044_ADC_PRESETN		81
+#define R9A07G044_ADC_ADRST_N		82
+#define R9A07G044_TSU_PRESETN		83
+
+#endif /* __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__ */
diff --git a/include/dt-bindings/clock/r9a07g054-cpg.h b/include/dt-bindings/clock/r9a07g054-cpg.h
new file mode 100644
index 000000000000..43f4dbda872c
--- /dev/null
+++ b/include/dt-bindings/clock/r9a07g054-cpg.h
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A07G054_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A07G054_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A07G054 CPG Core Clocks */
+#define R9A07G054_CLK_I			0
+#define R9A07G054_CLK_I2		1
+#define R9A07G054_CLK_G			2
+#define R9A07G054_CLK_S0		3
+#define R9A07G054_CLK_S1		4
+#define R9A07G054_CLK_SPI0		5
+#define R9A07G054_CLK_SPI1		6
+#define R9A07G054_CLK_SD0		7
+#define R9A07G054_CLK_SD1		8
+#define R9A07G054_CLK_M0		9
+#define R9A07G054_CLK_M1		10
+#define R9A07G054_CLK_M2		11
+#define R9A07G054_CLK_M3		12
+#define R9A07G054_CLK_M4		13
+#define R9A07G054_CLK_HP		14
+#define R9A07G054_CLK_TSU		15
+#define R9A07G054_CLK_ZT		16
+#define R9A07G054_CLK_P0		17
+#define R9A07G054_CLK_P1		18
+#define R9A07G054_CLK_P2		19
+#define R9A07G054_CLK_AT		20
+#define R9A07G054_OSCCLK		21
+#define R9A07G054_CLK_P0_DIV2		22
+#define R9A07G054_CLK_DRP_M		23
+#define R9A07G054_CLK_DRP_D		24
+#define R9A07G054_CLK_DRP_A		25
+
+/* R9A07G054 Module Clocks */
+#define R9A07G054_CA55_SCLK		0
+#define R9A07G054_CA55_PCLK		1
+#define R9A07G054_CA55_ATCLK		2
+#define R9A07G054_CA55_GICCLK		3
+#define R9A07G054_CA55_PERICLK		4
+#define R9A07G054_CA55_ACLK		5
+#define R9A07G054_CA55_TSCLK		6
+#define R9A07G054_GIC600_GICCLK		7
+#define R9A07G054_IA55_CLK		8
+#define R9A07G054_IA55_PCLK		9
+#define R9A07G054_MHU_PCLK		10
+#define R9A07G054_SYC_CNT_CLK		11
+#define R9A07G054_DMAC_ACLK		12
+#define R9A07G054_DMAC_PCLK		13
+#define R9A07G054_OSTM0_PCLK		14
+#define R9A07G054_OSTM1_PCLK		15
+#define R9A07G054_OSTM2_PCLK		16
+#define R9A07G054_MTU_X_MCK_MTU3	17
+#define R9A07G054_POE3_CLKM_POE		18
+#define R9A07G054_GPT_PCLK		19
+#define R9A07G054_POEG_A_CLKP		20
+#define R9A07G054_POEG_B_CLKP		21
+#define R9A07G054_POEG_C_CLKP		22
+#define R9A07G054_POEG_D_CLKP		23
+#define R9A07G054_WDT0_PCLK		24
+#define R9A07G054_WDT0_CLK		25
+#define R9A07G054_WDT1_PCLK		26
+#define R9A07G054_WDT1_CLK		27
+#define R9A07G054_WDT2_PCLK		28
+#define R9A07G054_WDT2_CLK		29
+#define R9A07G054_SPI_CLK2		30
+#define R9A07G054_SPI_CLK		31
+#define R9A07G054_SDHI0_IMCLK		32
+#define R9A07G054_SDHI0_IMCLK2		33
+#define R9A07G054_SDHI0_CLK_HS		34
+#define R9A07G054_SDHI0_ACLK		35
+#define R9A07G054_SDHI1_IMCLK		36
+#define R9A07G054_SDHI1_IMCLK2		37
+#define R9A07G054_SDHI1_CLK_HS		38
+#define R9A07G054_SDHI1_ACLK		39
+#define R9A07G054_GPU_CLK		40
+#define R9A07G054_GPU_AXI_CLK		41
+#define R9A07G054_GPU_ACE_CLK		42
+#define R9A07G054_ISU_ACLK		43
+#define R9A07G054_ISU_PCLK		44
+#define R9A07G054_H264_CLK_A		45
+#define R9A07G054_H264_CLK_P		46
+#define R9A07G054_CRU_SYSCLK		47
+#define R9A07G054_CRU_VCLK		48
+#define R9A07G054_CRU_PCLK		49
+#define R9A07G054_CRU_ACLK		50
+#define R9A07G054_MIPI_DSI_PLLCLK	51
+#define R9A07G054_MIPI_DSI_SYSCLK	52
+#define R9A07G054_MIPI_DSI_ACLK		53
+#define R9A07G054_MIPI_DSI_PCLK		54
+#define R9A07G054_MIPI_DSI_VCLK		55
+#define R9A07G054_MIPI_DSI_LPCLK	56
+#define R9A07G054_LCDC_CLK_A		57
+#define R9A07G054_LCDC_CLK_P		58
+#define R9A07G054_LCDC_CLK_D		59
+#define R9A07G054_SSI0_PCLK2		60
+#define R9A07G054_SSI0_PCLK_SFR		61
+#define R9A07G054_SSI1_PCLK2		62
+#define R9A07G054_SSI1_PCLK_SFR		63
+#define R9A07G054_SSI2_PCLK2		64
+#define R9A07G054_SSI2_PCLK_SFR		65
+#define R9A07G054_SSI3_PCLK2		66
+#define R9A07G054_SSI3_PCLK_SFR		67
+#define R9A07G054_SRC_CLKP		68
+#define R9A07G054_USB_U2H0_HCLK		69
+#define R9A07G054_USB_U2H1_HCLK		70
+#define R9A07G054_USB_U2P_EXR_CPUCLK	71
+#define R9A07G054_USB_PCLK		72
+#define R9A07G054_ETH0_CLK_AXI		73
+#define R9A07G054_ETH0_CLK_CHI		74
+#define R9A07G054_ETH1_CLK_AXI		75
+#define R9A07G054_ETH1_CLK_CHI		76
+#define R9A07G054_I2C0_PCLK		77
+#define R9A07G054_I2C1_PCLK		78
+#define R9A07G054_I2C2_PCLK		79
+#define R9A07G054_I2C3_PCLK		80
+#define R9A07G054_SCIF0_CLK_PCK		81
+#define R9A07G054_SCIF1_CLK_PCK		82
+#define R9A07G054_SCIF2_CLK_PCK		83
+#define R9A07G054_SCIF3_CLK_PCK		84
+#define R9A07G054_SCIF4_CLK_PCK		85
+#define R9A07G054_SCI0_CLKP		86
+#define R9A07G054_SCI1_CLKP		87
+#define R9A07G054_IRDA_CLKP		88
+#define R9A07G054_RSPI0_CLKB		89
+#define R9A07G054_RSPI1_CLKB		90
+#define R9A07G054_RSPI2_CLKB		91
+#define R9A07G054_CANFD_PCLK		92
+#define R9A07G054_GPIO_HCLK		93
+#define R9A07G054_ADC_ADCLK		94
+#define R9A07G054_ADC_PCLK		95
+#define R9A07G054_TSU_PCLK		96
+#define R9A07G054_STPAI_INITCLK		97
+#define R9A07G054_STPAI_ACLK		98
+#define R9A07G054_STPAI_MCLK		99
+#define R9A07G054_STPAI_DCLKIN		100
+#define R9A07G054_STPAI_ACLK_DRP	101
+
+/* R9A07G054 Resets */
+#define R9A07G054_CA55_RST_1_0		0
+#define R9A07G054_CA55_RST_1_1		1
+#define R9A07G054_CA55_RST_3_0		2
+#define R9A07G054_CA55_RST_3_1		3
+#define R9A07G054_CA55_RST_4		4
+#define R9A07G054_CA55_RST_5		5
+#define R9A07G054_CA55_RST_6		6
+#define R9A07G054_CA55_RST_7		7
+#define R9A07G054_CA55_RST_8		8
+#define R9A07G054_CA55_RST_9		9
+#define R9A07G054_CA55_RST_10		10
+#define R9A07G054_CA55_RST_11		11
+#define R9A07G054_CA55_RST_12		12
+#define R9A07G054_GIC600_GICRESET_N	13
+#define R9A07G054_GIC600_DBG_GICRESET_N	14
+#define R9A07G054_IA55_RESETN		15
+#define R9A07G054_MHU_RESETN		16
+#define R9A07G054_DMAC_ARESETN		17
+#define R9A07G054_DMAC_RST_ASYNC	18
+#define R9A07G054_SYC_RESETN		19
+#define R9A07G054_OSTM0_PRESETZ		20
+#define R9A07G054_OSTM1_PRESETZ		21
+#define R9A07G054_OSTM2_PRESETZ		22
+#define R9A07G054_MTU_X_PRESET_MTU3	23
+#define R9A07G054_POE3_RST_M_REG	24
+#define R9A07G054_GPT_RST_C		25
+#define R9A07G054_POEG_A_RST		26
+#define R9A07G054_POEG_B_RST		27
+#define R9A07G054_POEG_C_RST		28
+#define R9A07G054_POEG_D_RST		29
+#define R9A07G054_WDT0_PRESETN		30
+#define R9A07G054_WDT1_PRESETN		31
+#define R9A07G054_WDT2_PRESETN		32
+#define R9A07G054_SPI_RST		33
+#define R9A07G054_SDHI0_IXRST		34
+#define R9A07G054_SDHI1_IXRST		35
+#define R9A07G054_GPU_RESETN		36
+#define R9A07G054_GPU_AXI_RESETN	37
+#define R9A07G054_GPU_ACE_RESETN	38
+#define R9A07G054_ISU_ARESETN		39
+#define R9A07G054_ISU_PRESETN		40
+#define R9A07G054_H264_X_RESET_VCP	41
+#define R9A07G054_H264_CP_PRESET_P	42
+#define R9A07G054_CRU_CMN_RSTB		43
+#define R9A07G054_CRU_PRESETN		44
+#define R9A07G054_CRU_ARESETN		45
+#define R9A07G054_MIPI_DSI_CMN_RSTB	46
+#define R9A07G054_MIPI_DSI_ARESET_N	47
+#define R9A07G054_MIPI_DSI_PRESET_N	48
+#define R9A07G054_LCDC_RESET_N		49
+#define R9A07G054_SSI0_RST_M2_REG	50
+#define R9A07G054_SSI1_RST_M2_REG	51
+#define R9A07G054_SSI2_RST_M2_REG	52
+#define R9A07G054_SSI3_RST_M2_REG	53
+#define R9A07G054_SRC_RST		54
+#define R9A07G054_USB_U2H0_HRESETN	55
+#define R9A07G054_USB_U2H1_HRESETN	56
+#define R9A07G054_USB_U2P_EXL_SYSRST	57
+#define R9A07G054_USB_PRESETN		58
+#define R9A07G054_ETH0_RST_HW_N		59
+#define R9A07G054_ETH1_RST_HW_N		60
+#define R9A07G054_I2C0_MRST		61
+#define R9A07G054_I2C1_MRST		62
+#define R9A07G054_I2C2_MRST		63
+#define R9A07G054_I2C3_MRST		64
+#define R9A07G054_SCIF0_RST_SYSTEM_N	65
+#define R9A07G054_SCIF1_RST_SYSTEM_N	66
+#define R9A07G054_SCIF2_RST_SYSTEM_N	67
+#define R9A07G054_SCIF3_RST_SYSTEM_N	68
+#define R9A07G054_SCIF4_RST_SYSTEM_N	69
+#define R9A07G054_SCI0_RST		70
+#define R9A07G054_SCI1_RST		71
+#define R9A07G054_IRDA_RST		72
+#define R9A07G054_RSPI0_RST		73
+#define R9A07G054_RSPI1_RST		74
+#define R9A07G054_RSPI2_RST		75
+#define R9A07G054_CANFD_RSTP_N		76
+#define R9A07G054_CANFD_RSTC_N		77
+#define R9A07G054_GPIO_RSTN		78
+#define R9A07G054_GPIO_PORT_RESETN	79
+#define R9A07G054_GPIO_SPARE_RESETN	80
+#define R9A07G054_ADC_PRESETN		81
+#define R9A07G054_ADC_ADRST_N		82
+#define R9A07G054_TSU_PRESETN		83
+#define R9A07G054_STPAI_ARESETN		84
+
+#endif /* __DT_BINDINGS_CLOCK_R9A07G054_CPG_H__ */
diff --git a/include/dt-bindings/clock/r9a09g011-cpg.h b/include/dt-bindings/clock/r9a09g011-cpg.h
new file mode 100644
index 000000000000..41dd585d7115
--- /dev/null
+++ b/include/dt-bindings/clock/r9a09g011-cpg.h
@@ -0,0 +1,352 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A09G011_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A09G011_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* Module Clocks */
+#define R9A09G011_SYS_CLK		0
+#define R9A09G011_PFC_PCLK		1
+#define R9A09G011_PMC_CORE_CLOCK	2
+#define R9A09G011_GIC_CLK		3
+#define R9A09G011_RAMA_ACLK		4
+#define R9A09G011_ROMA_ACLK		5
+#define R9A09G011_SEC_ACLK		6
+#define R9A09G011_SEC_PCLK		7
+#define R9A09G011_SEC_TCLK		8
+#define R9A09G011_DMAA_ACLK		9
+#define R9A09G011_TSU0_PCLK		10
+#define R9A09G011_TSU1_PCLK		11
+
+#define R9A09G011_CST_TRACECLK		12
+#define R9A09G011_CST_SB_CLK		13
+#define R9A09G011_CST_AHB_CLK		14
+#define R9A09G011_CST_ATB_SB_CLK	15
+#define R9A09G011_CST_TS_SB_CLK		16
+
+#define R9A09G011_SDI0_ACLK		17
+#define R9A09G011_SDI0_IMCLK		18
+#define R9A09G011_SDI0_IMCLK2		19
+#define R9A09G011_SDI0_CLK_HS		20
+#define R9A09G011_SDI1_ACLK		21
+#define R9A09G011_SDI1_IMCLK		22
+#define R9A09G011_SDI1_IMCLK2		23
+#define R9A09G011_SDI1_CLK_HS		24
+#define R9A09G011_EMM_ACLK		25
+#define R9A09G011_EMM_IMCLK		26
+#define R9A09G011_EMM_IMCLK2		27
+#define R9A09G011_EMM_CLK_HS		28
+#define R9A09G011_NFI_ACLK		29
+#define R9A09G011_NFI_NF_CLK		30
+
+#define R9A09G011_PCI_ACLK		31
+#define R9A09G011_PCI_CLK_PMU		32
+#define R9A09G011_PCI_APB_CLK		33
+#define R9A09G011_USB_ACLK_H		34
+#define R9A09G011_USB_ACLK_P		35
+#define R9A09G011_USB_PCLK		36
+#define R9A09G011_ETH0_CLK_AXI		37
+#define R9A09G011_ETH0_CLK_CHI		38
+#define R9A09G011_ETH0_GPTP_EXT		39
+
+#define R9A09G011_SDT_CLK		40
+#define R9A09G011_SDT_CLKAPB		41
+#define R9A09G011_SDT_CLK48		42
+#define R9A09G011_GRP_CLK		43
+#define R9A09G011_CIF_P0_CLK		44
+#define R9A09G011_CIF_P1_CLK		45
+#define R9A09G011_CIF_APB_CLK		46
+#define R9A09G011_DCI_CLKAXI		47
+#define R9A09G011_DCI_CLKAPB		48
+#define R9A09G011_DCI_CLKDCI2		49
+
+#define R9A09G011_HMI_PCLK		50
+#define R9A09G011_LCI_PCLK		51
+#define R9A09G011_LCI_ACLK		52
+#define R9A09G011_LCI_VCLK		53
+#define R9A09G011_LCI_LPCLK		54
+
+#define R9A09G011_AUI_CLK		55
+#define R9A09G011_AUI_CLKAXI		56
+#define R9A09G011_AUI_CLKAPB		57
+#define R9A09G011_AUMCLK		58
+#define R9A09G011_GMCLK0		59
+#define R9A09G011_GMCLK1		60
+#define R9A09G011_MTR_CLK0		61
+#define R9A09G011_MTR_CLK1		62
+#define R9A09G011_MTR_CLKAPB		63
+#define R9A09G011_GFT_CLK		64
+#define R9A09G011_GFT_CLKAPB		65
+#define R9A09G011_GFT_MCLK		66
+
+#define R9A09G011_ATGA_CLK		67
+#define R9A09G011_ATGA_CLKAPB		68
+#define R9A09G011_ATGB_CLK		69
+#define R9A09G011_ATGB_CLKAPB		70
+#define R9A09G011_SYC_CNT_CLK		71
+
+#define R9A09G011_CPERI_GRPA_PCLK	72
+#define R9A09G011_TIM0_CLK		73
+#define R9A09G011_TIM1_CLK		74
+#define R9A09G011_TIM2_CLK		75
+#define R9A09G011_TIM3_CLK		76
+#define R9A09G011_TIM4_CLK		77
+#define R9A09G011_TIM5_CLK		78
+#define R9A09G011_TIM6_CLK		79
+#define R9A09G011_TIM7_CLK		80
+#define R9A09G011_IIC_PCLK0		81
+
+#define R9A09G011_CPERI_GRPB_PCLK	82
+#define R9A09G011_TIM8_CLK		83
+#define R9A09G011_TIM9_CLK		84
+#define R9A09G011_TIM10_CLK		85
+#define R9A09G011_TIM11_CLK		86
+#define R9A09G011_TIM12_CLK		87
+#define R9A09G011_TIM13_CLK		88
+#define R9A09G011_TIM14_CLK		89
+#define R9A09G011_TIM15_CLK		90
+#define R9A09G011_IIC_PCLK1		91
+
+#define R9A09G011_CPERI_GRPC_PCLK	92
+#define R9A09G011_TIM16_CLK		93
+#define R9A09G011_TIM17_CLK		94
+#define R9A09G011_TIM18_CLK		95
+#define R9A09G011_TIM19_CLK		96
+#define R9A09G011_TIM20_CLK		97
+#define R9A09G011_TIM21_CLK		98
+#define R9A09G011_TIM22_CLK		99
+#define R9A09G011_TIM23_CLK		100
+#define R9A09G011_WDT0_PCLK		101
+#define R9A09G011_WDT0_CLK		102
+#define R9A09G011_WDT1_PCLK		103
+#define R9A09G011_WDT1_CLK		104
+
+#define R9A09G011_CPERI_GRPD_PCLK	105
+#define R9A09G011_TIM24_CLK		106
+#define R9A09G011_TIM25_CLK		107
+#define R9A09G011_TIM26_CLK		108
+#define R9A09G011_TIM27_CLK		109
+#define R9A09G011_TIM28_CLK		110
+#define R9A09G011_TIM29_CLK		111
+#define R9A09G011_TIM30_CLK		112
+#define R9A09G011_TIM31_CLK		113
+
+#define R9A09G011_CPERI_GRPE_PCLK	114
+#define R9A09G011_PWM0_CLK		115
+#define R9A09G011_PWM1_CLK		116
+#define R9A09G011_PWM2_CLK		117
+#define R9A09G011_PWM3_CLK		118
+#define R9A09G011_PWM4_CLK		119
+#define R9A09G011_PWM5_CLK		120
+#define R9A09G011_PWM6_CLK		121
+#define R9A09G011_PWM7_CLK		122
+
+#define R9A09G011_CPERI_GRPF_PCLK	123
+#define R9A09G011_PWM8_CLK		124
+#define R9A09G011_PWM9_CLK		125
+#define R9A09G011_PWM10_CLK		126
+#define R9A09G011_PWM11_CLK		127
+#define R9A09G011_PWM12_CLK		128
+#define R9A09G011_PWM13_CLK		129
+#define R9A09G011_PWM14_CLK		130
+#define R9A09G011_PWM15_CLK		131
+
+#define R9A09G011_CPERI_GRPG_PCLK	132
+#define R9A09G011_CPERI_GRPH_PCLK	133
+#define R9A09G011_URT_PCLK		134
+#define R9A09G011_URT0_CLK		135
+#define R9A09G011_URT1_CLK		136
+#define R9A09G011_CSI0_CLK		137
+#define R9A09G011_CSI1_CLK		138
+#define R9A09G011_CSI2_CLK		139
+#define R9A09G011_CSI3_CLK		140
+#define R9A09G011_CSI4_CLK		141
+#define R9A09G011_CSI5_CLK		142
+
+#define R9A09G011_ICB_ACLK1		143
+#define R9A09G011_ICB_GIC_CLK		144
+#define R9A09G011_ICB_MPCLK1		145
+#define R9A09G011_ICB_SPCLK1		146
+#define R9A09G011_ICB_CLK48		147
+#define R9A09G011_ICB_CLK48_2		148
+#define R9A09G011_ICB_CLK48_3		149
+#define R9A09G011_ICB_CLK48_4L		150
+#define R9A09G011_ICB_CLK48_4R		151
+#define R9A09G011_ICB_CLK48_5		152
+#define R9A09G011_ICB_CST_ATB_SB_CLK	153
+#define R9A09G011_ICB_CST_CS_CLK	154
+#define R9A09G011_ICB_CLK100_1		155
+#define R9A09G011_ICB_ETH0_CLK_AXI	156
+#define R9A09G011_ICB_DCI_CLKAXI	157
+#define R9A09G011_ICB_SYC_CNT_CLK	158
+
+#define R9A09G011_ICB_DRPA_ACLK		159
+#define R9A09G011_ICB_RFX_ACLK		160
+#define R9A09G011_ICB_RFX_PCLK5		161
+#define R9A09G011_ICB_MMC_ACLK		162
+
+#define R9A09G011_ICB_MPCLK3		163
+#define R9A09G011_ICB_CIMA_CLK		164
+#define R9A09G011_ICB_CIMB_CLK		165
+#define R9A09G011_ICB_BIMA_CLK		166
+#define R9A09G011_ICB_FCD_CLKAXI	167
+#define R9A09G011_ICB_VD_ACLK4		168
+#define R9A09G011_ICB_MPCLK4		169
+#define R9A09G011_ICB_VCD_PCLK4		170
+
+#define R9A09G011_CA53_CLK		171
+#define R9A09G011_CA53_ACLK		172
+#define R9A09G011_CA53_APCLK_DBG	173
+#define R9A09G011_CST_APB_CA53_CLK	174
+#define R9A09G011_CA53_ATCLK		175
+#define R9A09G011_CST_CS_CLK		176
+#define R9A09G011_CA53_TSCLK		177
+#define R9A09G011_CST_TS_CLK		178
+#define R9A09G011_CA53_APCLK_REG	179
+
+#define R9A09G011_DRPA_ACLK		180
+#define R9A09G011_DRPA_DCLK		181
+#define R9A09G011_DRPA_INITCLK		182
+
+#define R9A09G011_RAMB0_ACLK		183
+#define R9A09G011_RAMB1_ACLK		184
+#define R9A09G011_RAMB2_ACLK		185
+#define R9A09G011_RAMB3_ACLK		186
+
+#define R9A09G011_CIMA_CLKAPB		187
+#define R9A09G011_CIMA_CLK		188
+#define R9A09G011_CIMB_CLK		189
+#define R9A09G011_FAFA_CLK		190
+#define R9A09G011_STG_CLKAXI		191
+#define R9A09G011_STG_CLK0		192
+
+#define R9A09G011_BIMA_CLKAPB		193
+#define R9A09G011_BIMA_CLK		194
+#define R9A09G011_FAFB_CLK		195
+#define R9A09G011_FCD_CLK		196
+#define R9A09G011_FCD_CLKAXI		197
+
+#define R9A09G011_RIM_CLK		198
+#define R9A09G011_VCD_ACLK		199
+#define R9A09G011_VCD_PCLK		200
+#define R9A09G011_JPG0_CLK		201
+#define R9A09G011_JPG0_ACLK		202
+
+#define R9A09G011_MMC_CORE_DDRC_CLK	203
+#define R9A09G011_MMC_ACLK		204
+#define R9A09G011_MMC_PCLK		205
+#define R9A09G011_DDI_APBCLK		206
+
+/* Resets */
+#define R9A09G011_SYS_RST_N		0
+#define R9A09G011_PFC_PRESETN		1
+#define R9A09G011_RAMA_ARESETN		2
+#define R9A09G011_ROM_ARESETN		3
+#define R9A09G011_DMAA_ARESETN		4
+#define R9A09G011_SEC_ARESETN		5
+#define R9A09G011_SEC_PRESETN		6
+#define R9A09G011_SEC_RSTB		7
+#define R9A09G011_TSU0_RESETN		8
+#define R9A09G011_TSU1_RESETN		9
+#define R9A09G011_PMC_RESET_N		10
+
+#define R9A09G011_CST_NTRST		11
+#define R9A09G011_CST_NPOTRST		12
+#define R9A09G011_CST_NTRST2		13
+#define R9A09G011_CST_CS_RESETN		14
+#define R9A09G011_CST_TS_RESETN		15
+#define R9A09G011_CST_TRESETN		16
+#define R9A09G011_CST_SB_RESETN		17
+#define R9A09G011_CST_AHB_RESETN	18
+#define R9A09G011_CST_TS_SB_RESETN	19
+#define R9A09G011_CST_APB_CA53_RESETN	20
+#define R9A09G011_CST_ATB_SB_RESETN	21
+
+#define R9A09G011_SDI0_IXRST		22
+#define R9A09G011_SDI1_IXRST		23
+#define R9A09G011_EMM_IXRST		24
+#define R9A09G011_NFI_MARESETN		25
+#define R9A09G011_NFI_REG_RST_N		26
+#define R9A09G011_USB_PRESET_N		27
+#define R9A09G011_USB_DRD_RESET		28
+#define R9A09G011_USB_ARESETN_P		29
+#define R9A09G011_USB_ARESETN_H		30
+#define R9A09G011_ETH0_RST_HW_N		31
+#define R9A09G011_PCI_ARESETN		32
+
+#define R9A09G011_SDT_RSTSYSAX		33
+#define R9A09G011_GRP_RESETN		34
+#define R9A09G011_CIF_RST_N		35
+#define R9A09G011_DCU_RSTSYSAX		36
+#define R9A09G011_HMI_RST_N		37
+#define R9A09G011_HMI_PRESETN		38
+#define R9A09G011_LCI_PRESETN		39
+#define R9A09G011_LCI_ARESETN		40
+
+#define R9A09G011_AUI_RSTSYSAX		41
+#define R9A09G011_MTR_RSTSYSAX		42
+#define R9A09G011_GFT_RSTSYSAX		43
+#define R9A09G011_ATGA_RSTSYSAX		44
+#define R9A09G011_ATGB_RSTSYSAX		45
+#define R9A09G011_SYC_RST_N		46
+
+#define R9A09G011_TIM_GPA_PRESETN	47
+#define R9A09G011_TIM_GPB_PRESETN	48
+#define R9A09G011_TIM_GPC_PRESETN	49
+#define R9A09G011_TIM_GPD_PRESETN	50
+#define R9A09G011_PWM_GPE_PRESETN	51
+#define R9A09G011_PWM_GPF_PRESETN	52
+#define R9A09G011_CSI_GPG_PRESETN	53
+#define R9A09G011_CSI_GPH_PRESETN	54
+#define R9A09G011_IIC_GPA_PRESETN	55
+#define R9A09G011_IIC_GPB_PRESETN	56
+#define R9A09G011_URT_PRESETN		57
+#define R9A09G011_WDT0_PRESETN		58
+#define R9A09G011_WDT1_PRESETN		59
+
+#define R9A09G011_ICB_PD_AWO_RST_N	60
+#define R9A09G011_ICB_PD_MMC_RST_N	61
+#define R9A09G011_ICB_PD_VD0_RST_N	62
+#define R9A09G011_ICB_PD_VD1_RST_N	63
+#define R9A09G011_ICB_PD_RFX_RST_N	64
+
+#define R9A09G011_CA53_NCPUPORESET0	65
+#define R9A09G011_CA53_NCPUPORESET1	66
+#define R9A09G011_CA53_NCORERESET0	67
+#define R9A09G011_CA53_NCORERESET1	68
+#define R9A09G011_CA53_NPRESETDBG	69
+#define R9A09G011_CA53_L2RESET		70
+#define R9A09G011_CA53_NMISCRESET_HM	71
+#define R9A09G011_CA53_NMISCRESET_SM	72
+#define R9A09G011_CA53_NARESET		73
+
+#define R9A09G011_DRPA_ARESETN		74
+
+#define R9A09G011_RAMB0_ARESETN		75
+#define R9A09G011_RAMB1_ARESETN		76
+#define R9A09G011_RAMB2_ARESETN		77
+#define R9A09G011_RAMB3_ARESETN		78
+
+#define R9A09G011_CIMA_RSTSYSAX		79
+#define R9A09G011_CIMB_RSTSYSAX		80
+#define R9A09G011_FAFA_RSTSYSAX		81
+#define R9A09G011_STG_RSTSYSAX		82
+
+#define R9A09G011_BIMA_RSTSYSAX		83
+#define R9A09G011_FAFB_RSTSYSAX		84
+#define R9A09G011_FCD_RSTSYSAX		85
+#define R9A09G011_RIM_RSTSYSAX		86
+#define R9A09G011_VCD_RESETN		87
+#define R9A09G011_JPG_XRESET		88
+
+#define R9A09G011_MMC_CORE_DDRC_RSTN	89
+#define R9A09G011_MMC_ARESETN_N		90
+#define R9A09G011_MMC_PRESETN		91
+#define R9A09G011_DDI_PWROK		92
+#define R9A09G011_DDI_RESET		93
+#define R9A09G011_DDI_RESETN_APB	94
+
+#endif /* __DT_BINDINGS_CLOCK_R9A09G011_CPG_H__ */
diff --git a/include/dt-bindings/clock/rk3036-cru.h b/include/dt-bindings/clock/rk3036-cru.h
index 35a5a01f9697..a96a9870ad59 100644
--- a/include/dt-bindings/clock/rk3036-cru.h
+++ b/include/dt-bindings/clock/rk3036-cru.h
@@ -81,6 +81,7 @@
 #define HCLK_OTG0		449
 #define HCLK_OTG1		450
 #define HCLK_NANDC		453
+#define HCLK_SFC		454
 #define HCLK_SDMMC		456
 #define HCLK_SDIO		457
 #define HCLK_EMMC		459
diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h
index 0a06c5f514d7..83c72a163fd3 100644
--- a/include/dt-bindings/clock/rk3368-cru.h
+++ b/include/dt-bindings/clock/rk3368-cru.h
@@ -78,6 +78,7 @@
 #define SCLK_TIMER13		136
 #define SCLK_TIMER14		137
 #define SCLK_TIMER15		138
+#define SCLK_VIP_OUT		139
 
 #define DCLK_VOP		190
 #define MCLK_CRYPTO		191
@@ -148,6 +149,8 @@
 #define PCLK_VIP		367
 #define PCLK_WDT		368
 #define PCLK_EFUSE256		369
+#define PCLK_DPHYRX		370
+#define PCLK_DPHYTX0		371
 
 /* hclk gates */
 #define HCLK_SFC		448
diff --git a/include/dt-bindings/clock/rk3568-cru.h b/include/dt-bindings/clock/rk3568-cru.h
new file mode 100644
index 000000000000..d29890865150
--- /dev/null
+++ b/include/dt-bindings/clock/rk3568-cru.h
@@ -0,0 +1,926 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co. Ltd.
+ * Author: Elaine Zhang <zhangqing@rock-chips.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3568_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3568_H
+
+/* pmucru-clocks indices */
+
+/* pmucru plls */
+#define PLL_PPLL		1
+#define PLL_HPLL		2
+
+/* pmucru clocks */
+#define XIN_OSC0_DIV		4
+#define CLK_RTC_32K		5
+#define CLK_PMU			6
+#define CLK_I2C0		7
+#define CLK_RTC32K_FRAC		8
+#define CLK_UART0_DIV		9
+#define CLK_UART0_FRAC		10
+#define SCLK_UART0		11
+#define DBCLK_GPIO0		12
+#define CLK_PWM0		13
+#define CLK_CAPTURE_PWM0_NDFT	14
+#define CLK_PMUPVTM		15
+#define CLK_CORE_PMUPVTM	16
+#define CLK_REF24M		17
+#define XIN_OSC0_USBPHY0_G	18
+#define CLK_USBPHY0_REF		19
+#define XIN_OSC0_USBPHY1_G	20
+#define CLK_USBPHY1_REF		21
+#define XIN_OSC0_MIPIDSIPHY0_G	22
+#define CLK_MIPIDSIPHY0_REF	23
+#define XIN_OSC0_MIPIDSIPHY1_G	24
+#define CLK_MIPIDSIPHY1_REF	25
+#define CLK_WIFI_DIV		26
+#define CLK_WIFI_OSC0		27
+#define CLK_WIFI		28
+#define CLK_PCIEPHY0_DIV	29
+#define CLK_PCIEPHY0_OSC0	30
+#define CLK_PCIEPHY0_REF	31
+#define CLK_PCIEPHY1_DIV	32
+#define CLK_PCIEPHY1_OSC0	33
+#define CLK_PCIEPHY1_REF	34
+#define CLK_PCIEPHY2_DIV	35
+#define CLK_PCIEPHY2_OSC0	36
+#define CLK_PCIEPHY2_REF	37
+#define CLK_PCIE30PHY_REF_M	38
+#define CLK_PCIE30PHY_REF_N	39
+#define CLK_HDMI_REF		40
+#define XIN_OSC0_EDPPHY_G	41
+#define PCLK_PDPMU		42
+#define PCLK_PMU		43
+#define PCLK_UART0		44
+#define PCLK_I2C0		45
+#define PCLK_GPIO0		46
+#define PCLK_PMUPVTM		47
+#define PCLK_PWM0		48
+#define CLK_PDPMU		49
+#define SCLK_32K_IOE		50
+
+#define CLKPMU_NR_CLKS		(SCLK_32K_IOE + 1)
+
+/* cru-clocks indices */
+
+/* cru plls */
+#define PLL_APLL		1
+#define PLL_DPLL		2
+#define PLL_CPLL		3
+#define PLL_GPLL		4
+#define PLL_VPLL		5
+#define PLL_NPLL		6
+
+/* cru clocks */
+#define CPLL_333M		9
+#define ARMCLK			10
+#define USB480M			11
+#define ACLK_CORE_NIU2BUS	18
+#define CLK_CORE_PVTM		19
+#define CLK_CORE_PVTM_CORE	20
+#define CLK_CORE_PVTPLL		21
+#define CLK_GPU_SRC		22
+#define CLK_GPU_PRE_NDFT	23
+#define CLK_GPU_PRE_MUX		24
+#define ACLK_GPU_PRE		25
+#define PCLK_GPU_PRE		26
+#define CLK_GPU			27
+#define CLK_GPU_NP5		28
+#define PCLK_GPU_PVTM		29
+#define CLK_GPU_PVTM		30
+#define CLK_GPU_PVTM_CORE	31
+#define CLK_GPU_PVTPLL		32
+#define CLK_NPU_SRC		33
+#define CLK_NPU_PRE_NDFT	34
+#define CLK_NPU			35
+#define CLK_NPU_NP5		36
+#define HCLK_NPU_PRE		37
+#define PCLK_NPU_PRE		38
+#define ACLK_NPU_PRE		39
+#define ACLK_NPU		40
+#define HCLK_NPU		41
+#define PCLK_NPU_PVTM		42
+#define CLK_NPU_PVTM		43
+#define CLK_NPU_PVTM_CORE	44
+#define CLK_NPU_PVTPLL		45
+#define CLK_DDRPHY1X_SRC	46
+#define CLK_DDRPHY1X_HWFFC_SRC	47
+#define CLK_DDR1X		48
+#define CLK_MSCH		49
+#define CLK24_DDRMON		50
+#define ACLK_GIC_AUDIO		51
+#define HCLK_GIC_AUDIO		52
+#define HCLK_SDMMC_BUFFER	53
+#define DCLK_SDMMC_BUFFER	54
+#define ACLK_GIC600		55
+#define ACLK_SPINLOCK		56
+#define HCLK_I2S0_8CH		57
+#define HCLK_I2S1_8CH		58
+#define HCLK_I2S2_2CH		59
+#define HCLK_I2S3_2CH		60
+#define CLK_I2S0_8CH_TX_SRC	61
+#define CLK_I2S0_8CH_TX_FRAC	62
+#define MCLK_I2S0_8CH_TX	63
+#define I2S0_MCLKOUT_TX		64
+#define CLK_I2S0_8CH_RX_SRC	65
+#define CLK_I2S0_8CH_RX_FRAC	66
+#define MCLK_I2S0_8CH_RX	67
+#define I2S0_MCLKOUT_RX		68
+#define CLK_I2S1_8CH_TX_SRC	69
+#define CLK_I2S1_8CH_TX_FRAC	70
+#define MCLK_I2S1_8CH_TX	71
+#define I2S1_MCLKOUT_TX		72
+#define CLK_I2S1_8CH_RX_SRC	73
+#define CLK_I2S1_8CH_RX_FRAC	74
+#define MCLK_I2S1_8CH_RX	75
+#define I2S1_MCLKOUT_RX		76
+#define CLK_I2S2_2CH_SRC	77
+#define CLK_I2S2_2CH_FRAC	78
+#define MCLK_I2S2_2CH		79
+#define I2S2_MCLKOUT		80
+#define CLK_I2S3_2CH_TX_SRC	81
+#define CLK_I2S3_2CH_TX_FRAC	82
+#define MCLK_I2S3_2CH_TX	83
+#define I2S3_MCLKOUT_TX		84
+#define CLK_I2S3_2CH_RX_SRC	85
+#define CLK_I2S3_2CH_RX_FRAC	86
+#define MCLK_I2S3_2CH_RX	87
+#define I2S3_MCLKOUT_RX		88
+#define HCLK_PDM		89
+#define MCLK_PDM		90
+#define HCLK_VAD		91
+#define HCLK_SPDIF_8CH		92
+#define MCLK_SPDIF_8CH_SRC	93
+#define MCLK_SPDIF_8CH_FRAC	94
+#define MCLK_SPDIF_8CH		95
+#define HCLK_AUDPWM		96
+#define SCLK_AUDPWM_SRC		97
+#define SCLK_AUDPWM_FRAC	98
+#define SCLK_AUDPWM		99
+#define HCLK_ACDCDIG		100
+#define CLK_ACDCDIG_I2C		101
+#define CLK_ACDCDIG_DAC		102
+#define CLK_ACDCDIG_ADC		103
+#define ACLK_SECURE_FLASH	104
+#define HCLK_SECURE_FLASH	105
+#define ACLK_CRYPTO_NS		106
+#define HCLK_CRYPTO_NS		107
+#define CLK_CRYPTO_NS_CORE	108
+#define CLK_CRYPTO_NS_PKA	109
+#define CLK_CRYPTO_NS_RNG	110
+#define HCLK_TRNG_NS		111
+#define CLK_TRNG_NS		112
+#define PCLK_OTPC_NS		113
+#define CLK_OTPC_NS_SBPI	114
+#define CLK_OTPC_NS_USR		115
+#define HCLK_NANDC		116
+#define NCLK_NANDC		117
+#define HCLK_SFC		118
+#define HCLK_SFC_XIP		119
+#define SCLK_SFC		120
+#define ACLK_EMMC		121
+#define HCLK_EMMC		122
+#define BCLK_EMMC		123
+#define CCLK_EMMC		124
+#define TCLK_EMMC		125
+#define ACLK_PIPE		126
+#define PCLK_PIPE		127
+#define PCLK_PIPE_GRF		128
+#define ACLK_PCIE20_MST		129
+#define ACLK_PCIE20_SLV		130
+#define ACLK_PCIE20_DBI		131
+#define PCLK_PCIE20		132
+#define CLK_PCIE20_AUX_NDFT	133
+#define CLK_PCIE20_AUX_DFT	134
+#define CLK_PCIE20_PIPE_DFT	135
+#define ACLK_PCIE30X1_MST	136
+#define ACLK_PCIE30X1_SLV	137
+#define ACLK_PCIE30X1_DBI	138
+#define PCLK_PCIE30X1		139
+#define CLK_PCIE30X1_AUX_NDFT	140
+#define CLK_PCIE30X1_AUX_DFT	141
+#define CLK_PCIE30X1_PIPE_DFT	142
+#define ACLK_PCIE30X2_MST	143
+#define ACLK_PCIE30X2_SLV	144
+#define ACLK_PCIE30X2_DBI	145
+#define PCLK_PCIE30X2		146
+#define CLK_PCIE30X2_AUX_NDFT	147
+#define CLK_PCIE30X2_AUX_DFT	148
+#define CLK_PCIE30X2_PIPE_DFT	149
+#define ACLK_SATA0		150
+#define CLK_SATA0_PMALIVE	151
+#define CLK_SATA0_RXOOB		152
+#define CLK_SATA0_PIPE_NDFT	153
+#define CLK_SATA0_PIPE_DFT	154
+#define ACLK_SATA1		155
+#define CLK_SATA1_PMALIVE	156
+#define CLK_SATA1_RXOOB		157
+#define CLK_SATA1_PIPE_NDFT	158
+#define CLK_SATA1_PIPE_DFT	159
+#define ACLK_SATA2		160
+#define CLK_SATA2_PMALIVE	161
+#define CLK_SATA2_RXOOB		162
+#define CLK_SATA2_PIPE_NDFT	163
+#define CLK_SATA2_PIPE_DFT	164
+#define ACLK_USB3OTG0		165
+#define CLK_USB3OTG0_REF	166
+#define CLK_USB3OTG0_SUSPEND	167
+#define ACLK_USB3OTG1		168
+#define CLK_USB3OTG1_REF	169
+#define CLK_USB3OTG1_SUSPEND	170
+#define CLK_XPCS_EEE		171
+#define PCLK_XPCS		172
+#define ACLK_PHP		173
+#define HCLK_PHP		174
+#define PCLK_PHP		175
+#define HCLK_SDMMC0		176
+#define CLK_SDMMC0		177
+#define HCLK_SDMMC1		178
+#define CLK_SDMMC1		179
+#define ACLK_GMAC0		180
+#define PCLK_GMAC0		181
+#define CLK_MAC0_2TOP		182
+#define CLK_MAC0_OUT		183
+#define CLK_MAC0_REFOUT		184
+#define CLK_GMAC0_PTP_REF	185
+#define ACLK_USB		186
+#define HCLK_USB		187
+#define PCLK_USB		188
+#define HCLK_USB2HOST0		189
+#define HCLK_USB2HOST0_ARB	190
+#define HCLK_USB2HOST1		191
+#define HCLK_USB2HOST1_ARB	192
+#define HCLK_SDMMC2		193
+#define CLK_SDMMC2		194
+#define ACLK_GMAC1		195
+#define PCLK_GMAC1		196
+#define CLK_MAC1_2TOP		197
+#define CLK_MAC1_OUT		198
+#define CLK_MAC1_REFOUT		199
+#define CLK_GMAC1_PTP_REF	200
+#define ACLK_PERIMID		201
+#define HCLK_PERIMID		202
+#define ACLK_VI			203
+#define HCLK_VI			204
+#define PCLK_VI			205
+#define ACLK_VICAP		206
+#define HCLK_VICAP		207
+#define DCLK_VICAP		208
+#define ICLK_VICAP_G		209
+#define ACLK_ISP		210
+#define HCLK_ISP		211
+#define CLK_ISP			212
+#define PCLK_CSI2HOST1		213
+#define CLK_CIF_OUT		214
+#define CLK_CAM0_OUT		215
+#define CLK_CAM1_OUT		216
+#define ACLK_VO			217
+#define HCLK_VO			218
+#define PCLK_VO			219
+#define ACLK_VOP_PRE		220
+#define ACLK_VOP		221
+#define HCLK_VOP		222
+#define DCLK_VOP0		223
+#define DCLK_VOP1		224
+#define DCLK_VOP2		225
+#define CLK_VOP_PWM		226
+#define ACLK_HDCP		227
+#define HCLK_HDCP		228
+#define PCLK_HDCP		229
+#define PCLK_HDMI_HOST		230
+#define CLK_HDMI_SFR		231
+#define PCLK_DSITX_0		232
+#define PCLK_DSITX_1		233
+#define PCLK_EDP_CTRL		234
+#define CLK_EDP_200M		235
+#define ACLK_VPU_PRE		236
+#define HCLK_VPU_PRE		237
+#define ACLK_VPU		238
+#define HCLK_VPU		239
+#define ACLK_RGA_PRE		240
+#define HCLK_RGA_PRE		241
+#define PCLK_RGA_PRE		242
+#define ACLK_RGA		243
+#define HCLK_RGA		244
+#define CLK_RGA_CORE		245
+#define ACLK_IEP		246
+#define HCLK_IEP		247
+#define CLK_IEP_CORE		248
+#define HCLK_EBC		249
+#define DCLK_EBC		250
+#define ACLK_JDEC		251
+#define HCLK_JDEC		252
+#define ACLK_JENC		253
+#define HCLK_JENC		254
+#define PCLK_EINK		255
+#define HCLK_EINK		256
+#define ACLK_RKVENC_PRE		257
+#define HCLK_RKVENC_PRE		258
+#define ACLK_RKVENC		259
+#define HCLK_RKVENC		260
+#define CLK_RKVENC_CORE		261
+#define ACLK_RKVDEC_PRE		262
+#define HCLK_RKVDEC_PRE		263
+#define ACLK_RKVDEC		264
+#define HCLK_RKVDEC		265
+#define CLK_RKVDEC_CA		266
+#define CLK_RKVDEC_CORE		267
+#define CLK_RKVDEC_HEVC_CA	268
+#define ACLK_BUS		269
+#define PCLK_BUS		270
+#define PCLK_TSADC		271
+#define CLK_TSADC_TSEN		272
+#define CLK_TSADC		273
+#define PCLK_SARADC		274
+#define CLK_SARADC		275
+#define PCLK_SCR		276
+#define PCLK_WDT_NS		277
+#define TCLK_WDT_NS		278
+#define ACLK_DMAC0		279
+#define ACLK_DMAC1		280
+#define ACLK_MCU		281
+#define PCLK_INTMUX		282
+#define PCLK_MAILBOX		283
+#define PCLK_UART1		284
+#define CLK_UART1_SRC		285
+#define CLK_UART1_FRAC		286
+#define SCLK_UART1		287
+#define PCLK_UART2		288
+#define CLK_UART2_SRC		289
+#define CLK_UART2_FRAC		290
+#define SCLK_UART2		291
+#define PCLK_UART3		292
+#define CLK_UART3_SRC		293
+#define CLK_UART3_FRAC		294
+#define SCLK_UART3		295
+#define PCLK_UART4		296
+#define CLK_UART4_SRC		297
+#define CLK_UART4_FRAC		298
+#define SCLK_UART4		299
+#define PCLK_UART5		300
+#define CLK_UART5_SRC		301
+#define CLK_UART5_FRAC		302
+#define SCLK_UART5		303
+#define PCLK_UART6		304
+#define CLK_UART6_SRC		305
+#define CLK_UART6_FRAC		306
+#define SCLK_UART6		307
+#define PCLK_UART7		308
+#define CLK_UART7_SRC		309
+#define CLK_UART7_FRAC		310
+#define SCLK_UART7		311
+#define PCLK_UART8		312
+#define CLK_UART8_SRC		313
+#define CLK_UART8_FRAC		314
+#define SCLK_UART8		315
+#define PCLK_UART9		316
+#define CLK_UART9_SRC		317
+#define CLK_UART9_FRAC		318
+#define SCLK_UART9		319
+#define PCLK_CAN0		320
+#define CLK_CAN0		321
+#define PCLK_CAN1		322
+#define CLK_CAN1		323
+#define PCLK_CAN2		324
+#define CLK_CAN2		325
+#define CLK_I2C			326
+#define PCLK_I2C1		327
+#define CLK_I2C1		328
+#define PCLK_I2C2		329
+#define CLK_I2C2		330
+#define PCLK_I2C3		331
+#define CLK_I2C3		332
+#define PCLK_I2C4		333
+#define CLK_I2C4		334
+#define PCLK_I2C5		335
+#define CLK_I2C5		336
+#define PCLK_SPI0		337
+#define CLK_SPI0		338
+#define PCLK_SPI1		339
+#define CLK_SPI1		340
+#define PCLK_SPI2		341
+#define CLK_SPI2		342
+#define PCLK_SPI3		343
+#define CLK_SPI3		344
+#define PCLK_PWM1		345
+#define CLK_PWM1		346
+#define CLK_PWM1_CAPTURE	347
+#define PCLK_PWM2		348
+#define CLK_PWM2		349
+#define CLK_PWM2_CAPTURE	350
+#define PCLK_PWM3		351
+#define CLK_PWM3		352
+#define CLK_PWM3_CAPTURE	353
+#define DBCLK_GPIO		354
+#define PCLK_GPIO1		355
+#define DBCLK_GPIO1		356
+#define PCLK_GPIO2		357
+#define DBCLK_GPIO2		358
+#define PCLK_GPIO3		359
+#define DBCLK_GPIO3		360
+#define PCLK_GPIO4		361
+#define DBCLK_GPIO4		362
+#define OCC_SCAN_CLK_GPIO	363
+#define PCLK_TIMER		364
+#define CLK_TIMER0		365
+#define CLK_TIMER1		366
+#define CLK_TIMER2		367
+#define CLK_TIMER3		368
+#define CLK_TIMER4		369
+#define CLK_TIMER5		370
+#define ACLK_TOP_HIGH		371
+#define ACLK_TOP_LOW		372
+#define HCLK_TOP		373
+#define PCLK_TOP		374
+#define PCLK_PCIE30PHY		375
+#define CLK_OPTC_ARB		376
+#define PCLK_MIPICSIPHY		377
+#define PCLK_MIPIDSIPHY0	378
+#define PCLK_MIPIDSIPHY1	379
+#define PCLK_PIPEPHY0		380
+#define PCLK_PIPEPHY1		381
+#define PCLK_PIPEPHY2		382
+#define PCLK_CPU_BOOST		383
+#define CLK_CPU_BOOST		384
+#define PCLK_OTPPHY		385
+#define SCLK_GMAC0		386
+#define SCLK_GMAC0_RGMII_SPEED	387
+#define SCLK_GMAC0_RMII_SPEED	388
+#define SCLK_GMAC0_RX_TX	389
+#define SCLK_GMAC1		390
+#define SCLK_GMAC1_RGMII_SPEED	391
+#define SCLK_GMAC1_RMII_SPEED	392
+#define SCLK_GMAC1_RX_TX	393
+#define SCLK_SDMMC0_DRV		394
+#define SCLK_SDMMC0_SAMPLE	395
+#define SCLK_SDMMC1_DRV		396
+#define SCLK_SDMMC1_SAMPLE	397
+#define SCLK_SDMMC2_DRV		398
+#define SCLK_SDMMC2_SAMPLE	399
+#define SCLK_EMMC_DRV		400
+#define SCLK_EMMC_SAMPLE	401
+#define PCLK_EDPPHY_GRF		402
+#define CLK_HDMI_CEC            403
+#define CLK_I2S0_8CH_TX		404
+#define CLK_I2S0_8CH_RX		405
+#define CLK_I2S1_8CH_TX		406
+#define CLK_I2S1_8CH_RX		407
+#define CLK_I2S2_2CH		408
+#define CLK_I2S3_2CH_TX		409
+#define CLK_I2S3_2CH_RX		410
+#define CPLL_500M		411
+#define CPLL_250M		412
+#define CPLL_125M		413
+#define CPLL_62P5M		414
+#define CPLL_50M		415
+#define CPLL_25M		416
+#define CPLL_100M		417
+#define SCLK_DDRCLK		418
+
+#define PCLK_CORE_PVTM		450
+
+#define CLK_NR_CLKS		(PCLK_CORE_PVTM + 1)
+
+/* pmu soft-reset indices */
+/* pmucru_softrst_con0 */
+#define SRST_P_PDPMU_NIU	0
+#define SRST_P_PMUCRU		1
+#define SRST_P_PMUGRF		2
+#define SRST_P_I2C0		3
+#define SRST_I2C0		4
+#define SRST_P_UART0		5
+#define SRST_S_UART0		6
+#define SRST_P_PWM0		7
+#define SRST_PWM0		8
+#define SRST_P_GPIO0		9
+#define SRST_GPIO0		10
+#define SRST_P_PMUPVTM		11
+#define SRST_PMUPVTM		12
+
+/* soft-reset indices */
+
+/* cru_softrst_con0 */
+#define SRST_NCORERESET0	0
+#define SRST_NCORERESET1	1
+#define SRST_NCORERESET2	2
+#define SRST_NCORERESET3	3
+#define SRST_NCPUPORESET0	4
+#define SRST_NCPUPORESET1	5
+#define SRST_NCPUPORESET2	6
+#define SRST_NCPUPORESET3	7
+#define SRST_NSRESET		8
+#define SRST_NSPORESET		9
+#define SRST_NATRESET		10
+#define SRST_NGICRESET		11
+#define SRST_NPRESET		12
+#define SRST_NPERIPHRESET	13
+
+/* cru_softrst_con1 */
+#define SRST_A_CORE_NIU2DDR	16
+#define SRST_A_CORE_NIU2BUS	17
+#define SRST_P_DBG_NIU		18
+#define SRST_P_DBG		19
+#define SRST_P_DBG_DAPLITE	20
+#define SRST_DAP		21
+#define SRST_A_ADB400_CORE2GIC	22
+#define SRST_A_ADB400_GIC2CORE	23
+#define SRST_P_CORE_GRF		24
+#define SRST_P_CORE_PVTM	25
+#define SRST_CORE_PVTM		26
+#define SRST_CORE_PVTPLL	27
+
+/* cru_softrst_con2 */
+#define SRST_GPU		32
+#define SRST_A_GPU_NIU		33
+#define SRST_P_GPU_NIU		34
+#define SRST_P_GPU_PVTM		35
+#define SRST_GPU_PVTM		36
+#define SRST_GPU_PVTPLL		37
+#define SRST_A_NPU_NIU		40
+#define SRST_H_NPU_NIU		41
+#define SRST_P_NPU_NIU		42
+#define SRST_A_NPU		43
+#define SRST_H_NPU		44
+#define SRST_P_NPU_PVTM		45
+#define SRST_NPU_PVTM		46
+#define SRST_NPU_PVTPLL		47
+
+/* cru_softrst_con3 */
+#define SRST_A_MSCH		51
+#define SRST_HWFFC_CTRL		52
+#define SRST_DDR_ALWAYSON	53
+#define SRST_A_DDRSPLIT		54
+#define SRST_DDRDFI_CTL		55
+#define SRST_A_DMA2DDR		57
+
+/* cru_softrst_con4 */
+#define SRST_A_PERIMID_NIU	64
+#define SRST_H_PERIMID_NIU	65
+#define SRST_A_GIC_AUDIO_NIU	66
+#define SRST_H_GIC_AUDIO_NIU	67
+#define SRST_A_GIC600		68
+#define SRST_A_GIC600_DEBUG	69
+#define SRST_A_GICADB_CORE2GIC	70
+#define SRST_A_GICADB_GIC2CORE	71
+#define SRST_A_SPINLOCK		72
+#define SRST_H_SDMMC_BUFFER	73
+#define SRST_D_SDMMC_BUFFER	74
+#define SRST_H_I2S0_8CH		75
+#define SRST_H_I2S1_8CH		76
+#define SRST_H_I2S2_2CH		77
+#define SRST_H_I2S3_2CH		78
+
+/* cru_softrst_con5 */
+#define SRST_M_I2S0_8CH_TX	80
+#define SRST_M_I2S0_8CH_RX	81
+#define SRST_M_I2S1_8CH_TX	82
+#define SRST_M_I2S1_8CH_RX	83
+#define SRST_M_I2S2_2CH		84
+#define SRST_M_I2S3_2CH_TX	85
+#define SRST_M_I2S3_2CH_RX	86
+#define SRST_H_PDM		87
+#define SRST_M_PDM		88
+#define SRST_H_VAD		89
+#define SRST_H_SPDIF_8CH	90
+#define SRST_M_SPDIF_8CH	91
+#define SRST_H_AUDPWM		92
+#define SRST_S_AUDPWM		93
+#define SRST_H_ACDCDIG		94
+#define SRST_ACDCDIG		95
+
+/* cru_softrst_con6 */
+#define SRST_A_SECURE_FLASH_NIU	96
+#define SRST_H_SECURE_FLASH_NIU	97
+#define SRST_A_CRYPTO_NS	103
+#define SRST_H_CRYPTO_NS	104
+#define SRST_CRYPTO_NS_CORE	105
+#define SRST_CRYPTO_NS_PKA	106
+#define SRST_CRYPTO_NS_RNG	107
+#define SRST_H_TRNG_NS		108
+#define SRST_TRNG_NS		109
+
+/* cru_softrst_con7 */
+#define SRST_H_NANDC		112
+#define SRST_N_NANDC		113
+#define SRST_H_SFC		114
+#define SRST_H_SFC_XIP		115
+#define SRST_S_SFC		116
+#define SRST_A_EMMC		117
+#define SRST_H_EMMC		118
+#define SRST_B_EMMC		119
+#define SRST_C_EMMC		120
+#define SRST_T_EMMC		121
+
+/* cru_softrst_con8 */
+#define SRST_A_PIPE_NIU		128
+#define SRST_P_PIPE_NIU		130
+#define SRST_P_PIPE_GRF		133
+#define SRST_A_SATA0		134
+#define SRST_SATA0_PIPE		135
+#define SRST_SATA0_PMALIVE	136
+#define SRST_SATA0_RXOOB	137
+#define SRST_A_SATA1		138
+#define SRST_SATA1_PIPE		139
+#define SRST_SATA1_PMALIVE	140
+#define SRST_SATA1_RXOOB	141
+
+/* cru_softrst_con9 */
+#define SRST_A_SATA2		144
+#define SRST_SATA2_PIPE		145
+#define SRST_SATA2_PMALIVE	146
+#define SRST_SATA2_RXOOB	147
+#define SRST_USB3OTG0		148
+#define SRST_USB3OTG1		149
+#define SRST_XPCS		150
+#define SRST_XPCS_TX_DIV10	151
+#define SRST_XPCS_RX_DIV10	152
+#define SRST_XPCS_XGXS_RX	153
+
+/* cru_softrst_con10 */
+#define SRST_P_PCIE20		160
+#define SRST_PCIE20_POWERUP	161
+#define SRST_MSTR_ARESET_PCIE20	162
+#define SRST_SLV_ARESET_PCIE20	163
+#define SRST_DBI_ARESET_PCIE20	164
+#define SRST_BRESET_PCIE20	165
+#define SRST_PERST_PCIE20	166
+#define SRST_CORE_RST_PCIE20	167
+#define SRST_NSTICKY_RST_PCIE20	168
+#define SRST_STICKY_RST_PCIE20	169
+#define SRST_PWR_RST_PCIE20	170
+
+/* cru_softrst_con11 */
+#define SRST_P_PCIE30X1		176
+#define SRST_PCIE30X1_POWERUP	177
+#define SRST_M_ARESET_PCIE30X1	178
+#define SRST_S_ARESET_PCIE30X1	179
+#define SRST_D_ARESET_PCIE30X1	180
+#define SRST_BRESET_PCIE30X1	181
+#define SRST_PERST_PCIE30X1	182
+#define SRST_CORE_RST_PCIE30X1	183
+#define SRST_NSTC_RST_PCIE30X1	184
+#define SRST_STC_RST_PCIE30X1	185
+#define SRST_PWR_RST_PCIE30X1	186
+
+/* cru_softrst_con12 */
+#define SRST_P_PCIE30X2		192
+#define SRST_PCIE30X2_POWERUP	193
+#define SRST_M_ARESET_PCIE30X2	194
+#define SRST_S_ARESET_PCIE30X2	195
+#define SRST_D_ARESET_PCIE30X2	196
+#define SRST_BRESET_PCIE30X2	197
+#define SRST_PERST_PCIE30X2	198
+#define SRST_CORE_RST_PCIE30X2	199
+#define SRST_NSTC_RST_PCIE30X2	200
+#define SRST_STC_RST_PCIE30X2	201
+#define SRST_PWR_RST_PCIE30X2	202
+
+/* cru_softrst_con13 */
+#define SRST_A_PHP_NIU		208
+#define SRST_H_PHP_NIU		209
+#define SRST_P_PHP_NIU		210
+#define SRST_H_SDMMC0		211
+#define SRST_SDMMC0		212
+#define SRST_H_SDMMC1		213
+#define SRST_SDMMC1		214
+#define SRST_A_GMAC0		215
+#define SRST_GMAC0_TIMESTAMP	216
+
+/* cru_softrst_con14 */
+#define SRST_A_USB_NIU		224
+#define SRST_H_USB_NIU		225
+#define SRST_P_USB_NIU		226
+#define SRST_P_USB_GRF		227
+#define SRST_H_USB2HOST0	228
+#define SRST_H_USB2HOST0_ARB	229
+#define SRST_USB2HOST0_UTMI	230
+#define SRST_H_USB2HOST1	231
+#define SRST_H_USB2HOST1_ARB	232
+#define SRST_USB2HOST1_UTMI	233
+#define SRST_H_SDMMC2		234
+#define SRST_SDMMC2		235
+#define SRST_A_GMAC1		236
+#define SRST_GMAC1_TIMESTAMP	237
+
+/* cru_softrst_con15 */
+#define SRST_A_VI_NIU		240
+#define SRST_H_VI_NIU		241
+#define SRST_P_VI_NIU		242
+#define SRST_A_VICAP		247
+#define SRST_H_VICAP		248
+#define SRST_D_VICAP		249
+#define SRST_I_VICAP		250
+#define SRST_P_VICAP		251
+#define SRST_H_ISP		252
+#define SRST_ISP		253
+#define SRST_P_CSI2HOST1	255
+
+/* cru_softrst_con16 */
+#define SRST_A_VO_NIU		256
+#define SRST_H_VO_NIU		257
+#define SRST_P_VO_NIU		258
+#define SRST_A_VOP_NIU		259
+#define SRST_A_VOP		260
+#define SRST_H_VOP		261
+#define SRST_VOP0		262
+#define SRST_VOP1		263
+#define SRST_VOP2		264
+#define SRST_VOP_PWM		265
+#define SRST_A_HDCP		266
+#define SRST_H_HDCP		267
+#define SRST_P_HDCP		268
+#define SRST_P_HDMI_HOST	270
+#define SRST_HDMI_HOST		271
+
+/* cru_softrst_con17 */
+#define SRST_P_DSITX_0		272
+#define SRST_P_DSITX_1		273
+#define SRST_P_EDP_CTRL		274
+#define SRST_EDP_24M		275
+#define SRST_A_VPU_NIU		280
+#define SRST_H_VPU_NIU		281
+#define SRST_A_VPU		282
+#define SRST_H_VPU		283
+#define SRST_H_EINK		286
+#define SRST_P_EINK		287
+
+/* cru_softrst_con18 */
+#define SRST_A_RGA_NIU		288
+#define SRST_H_RGA_NIU		289
+#define SRST_P_RGA_NIU		290
+#define SRST_A_RGA		292
+#define SRST_H_RGA		293
+#define SRST_RGA_CORE		294
+#define SRST_A_IEP		295
+#define SRST_H_IEP		296
+#define SRST_IEP_CORE		297
+#define SRST_H_EBC		298
+#define SRST_D_EBC		299
+#define SRST_A_JDEC		300
+#define SRST_H_JDEC		301
+#define SRST_A_JENC		302
+#define SRST_H_JENC		303
+
+/* cru_softrst_con19 */
+#define SRST_A_VENC_NIU		304
+#define SRST_H_VENC_NIU		305
+#define SRST_A_RKVENC		307
+#define SRST_H_RKVENC		308
+#define SRST_RKVENC_CORE	309
+
+/* cru_softrst_con20 */
+#define SRST_A_RKVDEC_NIU	320
+#define SRST_H_RKVDEC_NIU	321
+#define SRST_A_RKVDEC		322
+#define SRST_H_RKVDEC		323
+#define SRST_RKVDEC_CA		324
+#define SRST_RKVDEC_CORE	325
+#define SRST_RKVDEC_HEVC_CA	326
+
+/* cru_softrst_con21 */
+#define SRST_A_BUS_NIU		336
+#define SRST_P_BUS_NIU		338
+#define SRST_P_CAN0		340
+#define SRST_CAN0		341
+#define SRST_P_CAN1		342
+#define SRST_CAN1		343
+#define SRST_P_CAN2		344
+#define SRST_CAN2		345
+#define SRST_P_GPIO1		346
+#define SRST_GPIO1		347
+#define SRST_P_GPIO2		348
+#define SRST_GPIO2		349
+#define SRST_P_GPIO3		350
+#define SRST_GPIO3		351
+
+/* cru_softrst_con22 */
+#define SRST_P_GPIO4		352
+#define SRST_GPIO4		353
+#define SRST_P_I2C1		354
+#define SRST_I2C1		355
+#define SRST_P_I2C2		356
+#define SRST_I2C2		357
+#define SRST_P_I2C3		358
+#define SRST_I2C3		359
+#define SRST_P_I2C4		360
+#define SRST_I2C4		361
+#define SRST_P_I2C5		362
+#define SRST_I2C5		363
+#define SRST_P_OTPC_NS		364
+#define SRST_OTPC_NS_SBPI	365
+#define SRST_OTPC_NS_USR	366
+
+/* cru_softrst_con23 */
+#define SRST_P_PWM1		368
+#define SRST_PWM1		369
+#define SRST_P_PWM2		370
+#define SRST_PWM2		371
+#define SRST_P_PWM3		372
+#define SRST_PWM3		373
+#define SRST_P_SPI0		374
+#define SRST_SPI0		375
+#define SRST_P_SPI1		376
+#define SRST_SPI1		377
+#define SRST_P_SPI2		378
+#define SRST_SPI2		379
+#define SRST_P_SPI3		380
+#define SRST_SPI3		381
+
+/* cru_softrst_con24 */
+#define SRST_P_SARADC		384
+#define SRST_P_TSADC		385
+#define SRST_TSADC		386
+#define SRST_P_TIMER		387
+#define SRST_TIMER0		388
+#define SRST_TIMER1		389
+#define SRST_TIMER2		390
+#define SRST_TIMER3		391
+#define SRST_TIMER4		392
+#define SRST_TIMER5		393
+#define SRST_P_UART1		394
+#define SRST_S_UART1		395
+
+/* cru_softrst_con25 */
+#define SRST_P_UART2		400
+#define SRST_S_UART2		401
+#define SRST_P_UART3		402
+#define SRST_S_UART3		403
+#define SRST_P_UART4		404
+#define SRST_S_UART4		405
+#define SRST_P_UART5		406
+#define SRST_S_UART5		407
+#define SRST_P_UART6		408
+#define SRST_S_UART6		409
+#define SRST_P_UART7		410
+#define SRST_S_UART7		411
+#define SRST_P_UART8		412
+#define SRST_S_UART8		413
+#define SRST_P_UART9		414
+#define SRST_S_UART9		415
+
+/* cru_softrst_con26 */
+#define SRST_P_GRF 416
+#define SRST_P_GRF_VCCIO12	417
+#define SRST_P_GRF_VCCIO34	418
+#define SRST_P_GRF_VCCIO567	419
+#define SRST_P_SCR		420
+#define SRST_P_WDT_NS		421
+#define SRST_T_WDT_NS		422
+#define SRST_P_DFT2APB		423
+#define SRST_A_MCU		426
+#define SRST_P_INTMUX		427
+#define SRST_P_MAILBOX		428
+
+/* cru_softrst_con27 */
+#define SRST_A_TOP_HIGH_NIU	432
+#define SRST_A_TOP_LOW_NIU	433
+#define SRST_H_TOP_NIU		434
+#define SRST_P_TOP_NIU		435
+#define SRST_P_TOP_CRU		438
+#define SRST_P_DDRPHY		439
+#define SRST_DDRPHY		440
+#define SRST_P_MIPICSIPHY	442
+#define SRST_P_MIPIDSIPHY0	443
+#define SRST_P_MIPIDSIPHY1	444
+#define SRST_P_PCIE30PHY	445
+#define SRST_PCIE30PHY		446
+#define SRST_P_PCIE30PHY_GRF	447
+
+/* cru_softrst_con28 */
+#define SRST_P_APB2ASB_LEFT	448
+#define SRST_P_APB2ASB_BOTTOM	449
+#define SRST_P_ASB2APB_LEFT	450
+#define SRST_P_ASB2APB_BOTTOM	451
+#define SRST_P_PIPEPHY0		452
+#define SRST_PIPEPHY0		453
+#define SRST_P_PIPEPHY1		454
+#define SRST_PIPEPHY1		455
+#define SRST_P_PIPEPHY2		456
+#define SRST_PIPEPHY2		457
+#define SRST_P_USB2PHY0_GRF	458
+#define SRST_P_USB2PHY1_GRF	459
+#define SRST_P_CPU_BOOST	460
+#define SRST_CPU_BOOST		461
+#define SRST_P_OTPPHY		462
+#define SRST_OTPPHY		463
+
+/* cru_softrst_con29 */
+#define SRST_USB2PHY0_POR	464
+#define SRST_USB2PHY0_USB3OTG0	465
+#define SRST_USB2PHY0_USB3OTG1	466
+#define SRST_USB2PHY1_POR	467
+#define SRST_USB2PHY1_USB2HOST0	468
+#define SRST_USB2PHY1_USB2HOST1	469
+#define SRST_P_EDPPHY_GRF	470
+#define SRST_TSADCPHY		471
+#define SRST_GMAC0_DELAYLINE	472
+#define SRST_GMAC1_DELAYLINE	473
+#define SRST_OTPC_ARB		474
+#define SRST_P_PIPEPHY0_GRF	475
+#define SRST_P_PIPEPHY1_GRF	476
+#define SRST_P_PIPEPHY2_GRF	477
+
+#endif
diff --git a/include/dt-bindings/clock/rockchip,rv1126-cru.h b/include/dt-bindings/clock/rockchip,rv1126-cru.h
new file mode 100644
index 000000000000..e89a3a5a4a34
--- /dev/null
+++ b/include/dt-bindings/clock/rockchip,rv1126-cru.h
@@ -0,0 +1,632 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 Rockchip Electronics Co. Ltd.
+ * Author: Finley Xiao <finley.xiao@rock-chips.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RV1126_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RV1126_H
+
+/* pmucru-clocks indices */
+
+/* pll clocks */
+#define PLL_GPLL		1
+
+/* sclk (special clocks) */
+#define CLK_OSC0_DIV32K		2
+#define CLK_RTC32K		3
+#define CLK_WIFI_DIV		4
+#define CLK_WIFI_OSC0		5
+#define CLK_WIFI		6
+#define CLK_PMU			7
+#define SCLK_UART1_DIV		8
+#define SCLK_UART1_FRACDIV	9
+#define SCLK_UART1_MUX		10
+#define SCLK_UART1		11
+#define CLK_I2C0		12
+#define CLK_I2C2		13
+#define CLK_CAPTURE_PWM0	14
+#define CLK_PWM0		15
+#define CLK_CAPTURE_PWM1	16
+#define CLK_PWM1		17
+#define CLK_SPI0		18
+#define DBCLK_GPIO0		19
+#define CLK_PMUPVTM		20
+#define CLK_CORE_PMUPVTM	21
+#define CLK_REF12M		22
+#define CLK_USBPHY_OTG_REF	23
+#define CLK_USBPHY_HOST_REF	24
+#define CLK_REF24M		25
+#define CLK_MIPIDSIPHY_REF	26
+
+/* pclk */
+#define PCLK_PDPMU		30
+#define PCLK_PMU		31
+#define PCLK_UART1		32
+#define PCLK_I2C0		33
+#define PCLK_I2C2		34
+#define PCLK_PWM0		35
+#define PCLK_PWM1		36
+#define PCLK_SPI0		37
+#define PCLK_GPIO0		38
+#define PCLK_PMUSGRF		39
+#define PCLK_PMUGRF		40
+#define PCLK_PMUCRU		41
+#define PCLK_CHIPVEROTP		42
+#define PCLK_PDPMU_NIU		43
+#define PCLK_PMUPVTM		44
+#define PCLK_SCRKEYGEN		45
+
+#define CLKPMU_NR_CLKS		(PCLK_SCRKEYGEN + 1)
+
+/* cru-clocks indices */
+
+/* pll clocks */
+#define PLL_APLL		1
+#define PLL_DPLL		2
+#define PLL_CPLL		3
+#define PLL_HPLL		4
+
+/* sclk (special clocks) */
+#define ARMCLK			5
+#define USB480M			6
+#define CLK_CORE_CPUPVTM	7
+#define CLK_CPUPVTM		8
+#define CLK_SCR1		9
+#define CLK_SCR1_CORE		10
+#define CLK_SCR1_RTC		11
+#define CLK_SCR1_JTAG		12
+#define SCLK_UART0_DIV		13
+#define SCLK_UART0_FRAC		14
+#define SCLK_UART0_MUX		15
+#define SCLK_UART0		16
+#define SCLK_UART2_DIV		17
+#define SCLK_UART2_FRAC		18
+#define SCLK_UART2_MUX		19
+#define SCLK_UART2		20
+#define SCLK_UART3_DIV		21
+#define SCLK_UART3_FRAC		22
+#define SCLK_UART3_MUX		23
+#define SCLK_UART3		24
+#define SCLK_UART4_DIV		25
+#define SCLK_UART4_FRAC		26
+#define SCLK_UART4_MUX		27
+#define SCLK_UART4		28
+#define SCLK_UART5_DIV		29
+#define SCLK_UART5_FRAC		30
+#define SCLK_UART5_MUX		31
+#define SCLK_UART5		32
+#define CLK_I2C1		33
+#define CLK_I2C3		34
+#define CLK_I2C4		35
+#define CLK_I2C5		36
+#define CLK_SPI1		37
+#define CLK_CAPTURE_PWM2	38
+#define CLK_PWM2		39
+#define DBCLK_GPIO1		40
+#define DBCLK_GPIO2		41
+#define DBCLK_GPIO3		42
+#define DBCLK_GPIO4		43
+#define CLK_SARADC		44
+#define CLK_TIMER0		45
+#define CLK_TIMER1		46
+#define CLK_TIMER2		47
+#define CLK_TIMER3		48
+#define CLK_TIMER4		49
+#define CLK_TIMER5		50
+#define CLK_CAN			51
+#define CLK_NPU_TSADC		52
+#define CLK_NPU_TSADCPHY	53
+#define CLK_CPU_TSADC		54
+#define CLK_CPU_TSADCPHY	55
+#define CLK_CRYPTO_CORE		56
+#define CLK_CRYPTO_PKA		57
+#define MCLK_I2S0_TX_DIV	58
+#define MCLK_I2S0_TX_FRACDIV	59
+#define MCLK_I2S0_TX_MUX	60
+#define MCLK_I2S0_TX		61
+#define MCLK_I2S0_RX_DIV	62
+#define MCLK_I2S0_RX_FRACDIV	63
+#define MCLK_I2S0_RX_MUX	64
+#define MCLK_I2S0_RX		65
+#define MCLK_I2S0_TX_OUT2IO	66
+#define MCLK_I2S0_RX_OUT2IO	67
+#define MCLK_I2S1_DIV		68
+#define MCLK_I2S1_FRACDIV	69
+#define MCLK_I2S1_MUX		70
+#define MCLK_I2S1		71
+#define MCLK_I2S1_OUT2IO	72
+#define MCLK_I2S2_DIV		73
+#define MCLK_I2S2_FRACDIV	74
+#define MCLK_I2S2_MUX		75
+#define MCLK_I2S2		76
+#define MCLK_I2S2_OUT2IO	77
+#define MCLK_PDM		78
+#define SCLK_ADUPWM_DIV		79
+#define SCLK_AUDPWM_FRACDIV	80
+#define SCLK_AUDPWM_MUX		81
+#define	SCLK_AUDPWM		82
+#define CLK_ACDCDIG_ADC		83
+#define CLK_ACDCDIG_DAC		84
+#define CLK_ACDCDIG_I2C		85
+#define CLK_VENC_CORE		86
+#define CLK_VDEC_CORE		87
+#define CLK_VDEC_CA		88
+#define CLK_VDEC_HEVC_CA	89
+#define CLK_RGA_CORE		90
+#define CLK_IEP_CORE		91
+#define CLK_ISP_DIV		92
+#define CLK_ISP_NP5		93
+#define CLK_ISP_NUX		94
+#define CLK_ISP			95
+#define CLK_CIF_OUT_DIV		96
+#define CLK_CIF_OUT_FRACDIV	97
+#define CLK_CIF_OUT_MUX		98
+#define CLK_CIF_OUT		99
+#define CLK_MIPICSI_OUT_DIV	100
+#define CLK_MIPICSI_OUT_FRACDIV	101
+#define CLK_MIPICSI_OUT_MUX	102
+#define CLK_MIPICSI_OUT		103
+#define CLK_ISPP_DIV		104
+#define CLK_ISPP_NP5		105
+#define CLK_ISPP_NUX		106
+#define CLK_ISPP		107
+#define CLK_SDMMC		108
+#define SCLK_SDMMC_DRV		109
+#define SCLK_SDMMC_SAMPLE	110
+#define CLK_SDIO		111
+#define SCLK_SDIO_DRV		112
+#define SCLK_SDIO_SAMPLE	113
+#define CLK_EMMC		114
+#define SCLK_EMMC_DRV		115
+#define SCLK_EMMC_SAMPLE	116
+#define CLK_NANDC		117
+#define SCLK_SFC		118
+#define CLK_USBHOST_UTMI_OHCI	119
+#define CLK_USBOTG_REF		120
+#define CLK_GMAC_DIV		121
+#define CLK_GMAC_RGMII_M0	122
+#define CLK_GMAC_SRC_M0		123
+#define CLK_GMAC_RGMII_M1	124
+#define CLK_GMAC_SRC_M1		125
+#define CLK_GMAC_SRC		126
+#define CLK_GMAC_REF		127
+#define CLK_GMAC_TX_SRC		128
+#define CLK_GMAC_TX_DIV5	129
+#define CLK_GMAC_TX_DIV50	130
+#define RGMII_MODE_CLK		131
+#define CLK_GMAC_RX_SRC		132
+#define CLK_GMAC_RX_DIV2	133
+#define CLK_GMAC_RX_DIV20	134
+#define RMII_MODE_CLK		135
+#define CLK_GMAC_TX_RX		136
+#define CLK_GMAC_PTPREF		137
+#define CLK_GMAC_ETHERNET_OUT	138
+#define CLK_DDRPHY		139
+#define CLK_DDR_MON		140
+#define TMCLK_DDR_MON		141
+#define CLK_NPU_DIV		142
+#define CLK_NPU_NP5		143
+#define CLK_CORE_NPU		144
+#define CLK_CORE_NPUPVTM	145
+#define CLK_NPUPVTM		146
+#define SCLK_DDRCLK		147
+#define CLK_OTP			148
+
+/* dclk */
+#define DCLK_DECOM		150
+#define DCLK_VOP_DIV		151
+#define DCLK_VOP_FRACDIV	152
+#define DCLK_VOP_MUX		153
+#define DCLK_VOP		154
+#define DCLK_CIF		155
+#define DCLK_CIFLITE		156
+
+/* aclk */
+#define ACLK_PDBUS		160
+#define ACLK_DMAC		161
+#define ACLK_DCF		162
+#define ACLK_SPINLOCK		163
+#define ACLK_DECOM		164
+#define ACLK_PDCRYPTO		165
+#define ACLK_CRYPTO		166
+#define ACLK_PDVEPU		167
+#define ACLK_VENC		168
+#define ACLK_PDVDEC		169
+#define ACLK_PDJPEG		170
+#define ACLK_VDEC		171
+#define ACLK_JPEG		172
+#define ACLK_PDVO		173
+#define ACLK_RGA		174
+#define ACLK_VOP		175
+#define ACLK_IEP		176
+#define ACLK_PDVI_DIV		177
+#define ACLK_PDVI_NP5		178
+#define ACLK_PDVI		179
+#define ACLK_ISP		180
+#define ACLK_CIF		181
+#define ACLK_CIFLITE		182
+#define ACLK_PDISPP_DIV		183
+#define ACLK_PDISPP_NP5		184
+#define ACLK_PDISPP		185
+#define ACLK_ISPP		186
+#define ACLK_PDPHP		187
+#define ACLK_PDUSB		188
+#define ACLK_USBOTG		189
+#define ACLK_PDGMAC		190
+#define ACLK_GMAC		191
+#define ACLK_PDNPU_DIV		192
+#define ACLK_PDNPU_NP5		193
+#define ACLK_PDNPU		194
+#define ACLK_NPU		195
+
+/* hclk */
+#define HCLK_PDCORE_NIU		200
+#define HCLK_PDUSB		201
+#define HCLK_PDCRYPTO		202
+#define HCLK_CRYPTO		203
+#define HCLK_PDAUDIO		204
+#define HCLK_I2S0		205
+#define HCLK_I2S1		206
+#define HCLK_I2S2		207
+#define HCLK_PDM		208
+#define HCLK_AUDPWM		209
+#define HCLK_PDVEPU		210
+#define HCLK_VENC		211
+#define HCLK_PDVDEC		212
+#define HCLK_PDJPEG		213
+#define HCLK_VDEC		214
+#define HCLK_JPEG		215
+#define HCLK_PDVO		216
+#define HCLK_RGA		217
+#define HCLK_VOP		218
+#define HCLK_IEP		219
+#define HCLK_PDVI		220
+#define HCLK_ISP		221
+#define HCLK_CIF		222
+#define HCLK_CIFLITE		223
+#define HCLK_PDISPP		224
+#define HCLK_ISPP		225
+#define HCLK_PDPHP		226
+#define HCLK_PDSDMMC		227
+#define HCLK_SDMMC		228
+#define HCLK_PDSDIO		229
+#define HCLK_SDIO		230
+#define HCLK_PDNVM		231
+#define HCLK_EMMC		232
+#define HCLK_NANDC		233
+#define HCLK_SFC		234
+#define HCLK_SFCXIP		235
+#define HCLK_PDBUS		236
+#define HCLK_USBHOST		237
+#define HCLK_USBHOST_ARB	238
+#define HCLK_PDNPU		239
+#define HCLK_NPU		240
+
+/* pclk */
+#define PCLK_CPUPVTM		245
+#define PCLK_PDBUS		246
+#define PCLK_DCF		247
+#define PCLK_WDT		248
+#define PCLK_MAILBOX		249
+#define PCLK_UART0		250
+#define PCLK_UART2		251
+#define PCLK_UART3		252
+#define PCLK_UART4		253
+#define PCLK_UART5		254
+#define PCLK_I2C1		255
+#define PCLK_I2C3		256
+#define PCLK_I2C4		257
+#define PCLK_I2C5		258
+#define PCLK_SPI1		259
+#define PCLK_PWM2		261
+#define PCLK_GPIO1		262
+#define PCLK_GPIO2		263
+#define PCLK_GPIO3		264
+#define PCLK_GPIO4		265
+#define PCLK_SARADC		266
+#define PCLK_TIMER		267
+#define PCLK_DECOM		268
+#define PCLK_CAN		269
+#define PCLK_NPU_TSADC		270
+#define PCLK_CPU_TSADC		271
+#define PCLK_ACDCDIG		272
+#define PCLK_PDVO		273
+#define PCLK_DSIHOST		274
+#define PCLK_PDVI		275
+#define PCLK_CSIHOST		276
+#define PCLK_PDGMAC		277
+#define PCLK_GMAC		278
+#define PCLK_PDDDR		279
+#define PCLK_DDR_MON		280
+#define PCLK_PDNPU		281
+#define PCLK_NPUPVTM		282
+#define PCLK_PDTOP		283
+#define PCLK_TOPCRU		284
+#define PCLK_TOPGRF		285
+#define PCLK_CPUEMADET		286
+#define PCLK_DDRPHY		287
+#define PCLK_DSIPHY		289
+#define PCLK_CSIPHY0		290
+#define PCLK_CSIPHY1		291
+#define PCLK_USBPHY_HOST	292
+#define PCLK_USBPHY_OTG		293
+#define PCLK_OTP		294
+
+#define CLK_NR_CLKS		(PCLK_OTP + 1)
+
+/* pmu soft-reset indices */
+
+/* pmu_cru_softrst_con0 */
+#define SRST_PDPMU_NIU_P	0
+#define SRST_PMU_SGRF_P		1
+#define SRST_PMU_SGRF_REMAP_P	2
+#define SRST_I2C0_P		3
+#define SRST_I2C0		4
+#define SRST_I2C2_P		7
+#define SRST_I2C2		8
+#define SRST_UART1_P		9
+#define SRST_UART1		10
+#define SRST_PWM0_P		11
+#define SRST_PWM0		12
+#define SRST_PWM1_P		13
+#define SRST_PWM1		14
+#define SRST_DDR_FAIL_SAFE	15
+
+/* pmu_cru_softrst_con1 */
+#define SRST_GPIO0_P		17
+#define SRST_GPIO0_DB		18
+#define SRST_SPI0_P		19
+#define SRST_SPI0		20
+#define SRST_PMUGRF_P		21
+#define SRST_CHIPVEROTP_P	22
+#define SRST_PMUPVTM		24
+#define SRST_PMUPVTM_P		25
+#define SRST_PMUCRU_P		30
+
+/* soft-reset indices */
+
+/* cru_softrst_con0 */
+#define SRST_CORE0_PO		0
+#define SRST_CORE1_PO		1
+#define SRST_CORE2_PO		2
+#define SRST_CORE3_PO		3
+#define SRST_CORE0		4
+#define SRST_CORE1		5
+#define SRST_CORE2		6
+#define SRST_CORE3		7
+#define SRST_CORE0_DBG		8
+#define SRST_CORE1_DBG		9
+#define SRST_CORE2_DBG		10
+#define SRST_CORE3_DBG		11
+#define SRST_NL2		12
+#define SRST_CORE_NIU_A		13
+#define SRST_DBG_DAPLITE_P	14
+#define SRST_DAPLITE_P		15
+
+/* cru_softrst_con1 */
+#define SRST_PDBUS_NIU1_A	16
+#define SRST_PDBUS_NIU1_H	17
+#define SRST_PDBUS_NIU1_P	18
+#define SRST_PDBUS_NIU2_A	19
+#define SRST_PDBUS_NIU2_H	20
+#define SRST_PDBUS_NIU3_A	21
+#define SRST_PDBUS_NIU3_H	22
+#define SRST_PDBUS_HOLD_NIU1_A	23
+#define SRST_DBG_NIU_P		24
+#define SRST_PDCORE_NIIU_H	25
+#define SRST_MUC_NIU		26
+#define SRST_DCF_A		29
+#define SRST_DCF_P		30
+#define SRST_SYSTEM_SRAM_A	31
+
+/* cru_softrst_con2 */
+#define SRST_I2C1_P		32
+#define SRST_I2C1		33
+#define SRST_I2C3_P		34
+#define SRST_I2C3		35
+#define SRST_I2C4_P		36
+#define SRST_I2C4		37
+#define SRST_I2C5_P		38
+#define SRST_I2C5		39
+#define SRST_SPI1_P		40
+#define SRST_SPI1		41
+#define SRST_MCU_CORE		42
+#define SRST_PWM2_P		44
+#define SRST_PWM2		45
+#define SRST_SPINLOCK_A		46
+
+/* cru_softrst_con3 */
+#define SRST_UART0_P		48
+#define SRST_UART0		49
+#define SRST_UART2_P		50
+#define SRST_UART2		51
+#define SRST_UART3_P		52
+#define SRST_UART3		53
+#define SRST_UART4_P		54
+#define SRST_UART4		55
+#define SRST_UART5_P		56
+#define SRST_UART5		57
+#define SRST_WDT_P		58
+#define SRST_SARADC_P		59
+#define SRST_GRF_P		61
+#define SRST_TIMER_P		62
+#define SRST_MAILBOX_P		63
+
+/* cru_softrst_con4 */
+#define SRST_TIMER0		64
+#define SRST_TIMER1		65
+#define SRST_TIMER2		66
+#define SRST_TIMER3		67
+#define SRST_TIMER4		68
+#define SRST_TIMER5		69
+#define SRST_INTMUX_P		70
+#define SRST_GPIO1_P		72
+#define SRST_GPIO1_DB		73
+#define SRST_GPIO2_P		74
+#define SRST_GPIO2_DB		75
+#define SRST_GPIO3_P		76
+#define SRST_GPIO3_DB		77
+#define SRST_GPIO4_P		78
+#define SRST_GPIO4_DB		79
+
+/* cru_softrst_con5 */
+#define SRST_CAN_P		80
+#define SRST_CAN		81
+#define SRST_DECOM_A		85
+#define SRST_DECOM_P		86
+#define SRST_DECOM_D		87
+#define SRST_PDCRYPTO_NIU_A	88
+#define SRST_PDCRYPTO_NIU_H	89
+#define SRST_CRYPTO_A		90
+#define SRST_CRYPTO_H		91
+#define SRST_CRYPTO_CORE	92
+#define SRST_CRYPTO_PKA		93
+#define SRST_SGRF_P		95
+
+/* cru_softrst_con6 */
+#define SRST_PDAUDIO_NIU_H	96
+#define SRST_PDAUDIO_NIU_P	97
+#define SRST_I2S0_H		98
+#define SRST_I2S0_TX_M		99
+#define SRST_I2S0_RX_M		100
+#define SRST_I2S1_H		101
+#define SRST_I2S1_M		102
+#define SRST_I2S2_H		103
+#define SRST_I2S2_M		104
+#define SRST_PDM_H		105
+#define SRST_PDM_M		106
+#define SRST_AUDPWM_H		107
+#define SRST_AUDPWM		108
+#define SRST_ACDCDIG_P		109
+#define SRST_ACDCDIG		110
+
+/* cru_softrst_con7 */
+#define SRST_PDVEPU_NIU_A	112
+#define SRST_PDVEPU_NIU_H	113
+#define SRST_VENC_A		114
+#define SRST_VENC_H		115
+#define SRST_VENC_CORE		116
+#define SRST_PDVDEC_NIU_A	117
+#define SRST_PDVDEC_NIU_H	118
+#define SRST_VDEC_A		119
+#define SRST_VDEC_H		120
+#define SRST_VDEC_CORE		121
+#define SRST_VDEC_CA		122
+#define SRST_VDEC_HEVC_CA	123
+#define SRST_PDJPEG_NIU_A	124
+#define SRST_PDJPEG_NIU_H	125
+#define SRST_JPEG_A		126
+#define SRST_JPEG_H		127
+
+/* cru_softrst_con8 */
+#define SRST_PDVO_NIU_A		128
+#define SRST_PDVO_NIU_H		129
+#define SRST_PDVO_NIU_P		130
+#define SRST_RGA_A		131
+#define SRST_RGA_H		132
+#define SRST_RGA_CORE		133
+#define SRST_VOP_A		134
+#define SRST_VOP_H		135
+#define SRST_VOP_D		136
+#define SRST_TXBYTEHS_DSIHOST	137
+#define SRST_DSIHOST_P		138
+#define SRST_IEP_A		139
+#define SRST_IEP_H		140
+#define SRST_IEP_CORE		141
+#define SRST_ISP_RX_P		142
+
+/* cru_softrst_con9 */
+#define SRST_PDVI_NIU_A		144
+#define SRST_PDVI_NIU_H		145
+#define SRST_PDVI_NIU_P		146
+#define SRST_ISP		147
+#define SRST_CIF_A		148
+#define SRST_CIF_H		149
+#define SRST_CIF_D		150
+#define SRST_CIF_P		151
+#define SRST_CIF_I		152
+#define SRST_CIF_RX_P		153
+#define SRST_PDISPP_NIU_A	154
+#define SRST_PDISPP_NIU_H	155
+#define SRST_ISPP_A		156
+#define SRST_ISPP_H		157
+#define SRST_ISPP		158
+#define SRST_CSIHOST_P		159
+
+/* cru_softrst_con10 */
+#define SRST_PDPHPMID_NIU_A	160
+#define SRST_PDPHPMID_NIU_H	161
+#define SRST_PDNVM_NIU_H	163
+#define SRST_SDMMC_H		164
+#define SRST_SDIO_H		165
+#define SRST_EMMC_H		166
+#define SRST_SFC_H		167
+#define SRST_SFCXIP_H		168
+#define SRST_SFC		169
+#define SRST_NANDC_H		170
+#define SRST_NANDC		171
+#define SRST_PDSDMMC_H		173
+#define SRST_PDSDIO_H		174
+
+/* cru_softrst_con11 */
+#define SRST_PDUSB_NIU_A	176
+#define SRST_PDUSB_NIU_H	177
+#define SRST_USBHOST_H		178
+#define SRST_USBHOST_ARB_H	179
+#define SRST_USBHOST_UTMI	180
+#define SRST_USBOTG_A		181
+#define SRST_USBPHY_OTG_P	182
+#define SRST_USBPHY_HOST_P	183
+#define SRST_USBPHYPOR_OTG	184
+#define SRST_USBPHYPOR_HOST	185
+#define SRST_PDGMAC_NIU_A	188
+#define SRST_PDGMAC_NIU_P	189
+#define SRST_GMAC_A		190
+
+/* cru_softrst_con12 */
+#define SRST_DDR_DFICTL_P	193
+#define SRST_DDR_MON_P		194
+#define SRST_DDR_STANDBY_P	195
+#define SRST_DDR_GRF_P		196
+#define SRST_DDR_MSCH_P		197
+#define SRST_DDR_SPLIT_A	198
+#define SRST_DDR_MSCH		199
+#define SRST_DDR_DFICTL		202
+#define SRST_DDR_STANDBY	203
+#define SRST_NPUMCU_NIU		205
+#define SRST_DDRPHY_P		206
+#define SRST_DDRPHY		207
+
+/* cru_softrst_con13 */
+#define SRST_PDNPU_NIU_A	208
+#define SRST_PDNPU_NIU_H	209
+#define SRST_PDNPU_NIU_P	210
+#define SRST_NPU_A		211
+#define SRST_NPU_H		212
+#define SRST_NPU		213
+#define SRST_NPUPVTM_P		214
+#define SRST_NPUPVTM		215
+#define SRST_NPU_TSADC_P	216
+#define SRST_NPU_TSADC		217
+#define SRST_NPU_TSADCPHY	218
+#define SRST_CIFLITE_A		220
+#define SRST_CIFLITE_H		221
+#define SRST_CIFLITE_D		222
+#define SRST_CIFLITE_RX_P	223
+
+/* cru_softrst_con14 */
+#define SRST_TOPNIU_P		224
+#define SRST_TOPCRU_P		225
+#define SRST_TOPGRF_P		226
+#define SRST_CPUEMADET_P	227
+#define SRST_CSIPHY0_P		228
+#define SRST_CSIPHY1_P		229
+#define SRST_DSIPHY_P		230
+#define SRST_CPU_TSADC_P	232
+#define SRST_CPU_TSADC		233
+#define SRST_CPU_TSADCPHY	234
+#define SRST_CPUPVTM_P		235
+#define SRST_CPUPVTM		236
+
+#endif
diff --git a/include/dt-bindings/clock/samsung,exynosautov9.h b/include/dt-bindings/clock/samsung,exynosautov9.h
new file mode 100644
index 000000000000..42133af6d6b9
--- /dev/null
+++ b/include/dt-bindings/clock/samsung,exynosautov9.h
@@ -0,0 +1,367 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Author: Chanho Park <chanho61.park@samsung.com>
+ *
+ * Device Tree binding constants for Exynos Auto V9 clock controller.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_EXYNOSAUTOV9_H
+#define _DT_BINDINGS_CLOCK_EXYNOSAUTOV9_H
+
+/* CMU_TOP */
+#define FOUT_SHARED0_PLL		1
+#define FOUT_SHARED1_PLL		2
+#define FOUT_SHARED2_PLL		3
+#define FOUT_SHARED3_PLL		4
+#define FOUT_SHARED4_PLL		5
+
+/* MUX in CMU_TOP */
+#define MOUT_SHARED0_PLL		6
+#define MOUT_SHARED1_PLL		7
+#define MOUT_SHARED2_PLL		8
+#define MOUT_SHARED3_PLL		9
+#define MOUT_SHARED4_PLL		10
+#define MOUT_CLKCMU_CMU_BOOST		11
+#define MOUT_CLKCMU_CMU_CMUREF		12
+#define MOUT_CLKCMU_ACC_BUS		13
+#define MOUT_CLKCMU_APM_BUS		14
+#define MOUT_CLKCMU_AUD_CPU		15
+#define MOUT_CLKCMU_AUD_BUS		16
+#define MOUT_CLKCMU_BUSC_BUS		17
+#define MOUT_CLKCMU_BUSMC_BUS		19
+#define MOUT_CLKCMU_CORE_BUS		20
+#define MOUT_CLKCMU_CPUCL0_SWITCH	21
+#define MOUT_CLKCMU_CPUCL0_CLUSTER	22
+#define MOUT_CLKCMU_CPUCL1_SWITCH	24
+#define MOUT_CLKCMU_CPUCL1_CLUSTER	25
+#define MOUT_CLKCMU_DPTX_BUS		26
+#define MOUT_CLKCMU_DPTX_DPGTC		27
+#define MOUT_CLKCMU_DPUM_BUS		28
+#define MOUT_CLKCMU_DPUS0_BUS		29
+#define MOUT_CLKCMU_DPUS1_BUS		30
+#define MOUT_CLKCMU_FSYS0_BUS		31
+#define MOUT_CLKCMU_FSYS0_PCIE		32
+#define MOUT_CLKCMU_FSYS1_BUS		33
+#define MOUT_CLKCMU_FSYS1_USBDRD	34
+#define MOUT_CLKCMU_FSYS1_MMC_CARD	35
+#define MOUT_CLKCMU_FSYS2_BUS		36
+#define MOUT_CLKCMU_FSYS2_UFS_EMBD	37
+#define MOUT_CLKCMU_FSYS2_ETHERNET	38
+#define MOUT_CLKCMU_G2D_G2D		39
+#define MOUT_CLKCMU_G2D_MSCL		40
+#define MOUT_CLKCMU_G3D00_SWITCH	41
+#define MOUT_CLKCMU_G3D01_SWITCH	42
+#define MOUT_CLKCMU_G3D1_SWITCH		43
+#define MOUT_CLKCMU_ISPB_BUS		44
+#define MOUT_CLKCMU_MFC_MFC		45
+#define MOUT_CLKCMU_MFC_WFD		46
+#define MOUT_CLKCMU_MIF_SWITCH		47
+#define MOUT_CLKCMU_MIF_BUSP		48
+#define MOUT_CLKCMU_NPU_BUS		49
+#define MOUT_CLKCMU_PERIC0_BUS		50
+#define MOUT_CLKCMU_PERIC0_IP		51
+#define MOUT_CLKCMU_PERIC1_BUS		52
+#define MOUT_CLKCMU_PERIC1_IP		53
+#define MOUT_CLKCMU_PERIS_BUS		54
+
+/* DIV in CMU_TOP */
+#define DOUT_SHARED0_DIV3		101
+#define DOUT_SHARED0_DIV2		102
+#define DOUT_SHARED1_DIV3		103
+#define DOUT_SHARED1_DIV2		104
+#define DOUT_SHARED1_DIV4		105
+#define DOUT_SHARED2_DIV3		106
+#define DOUT_SHARED2_DIV2		107
+#define DOUT_SHARED2_DIV4		108
+#define DOUT_SHARED4_DIV2		109
+#define DOUT_SHARED4_DIV4		110
+#define DOUT_CLKCMU_CMU_BOOST		111
+#define DOUT_CLKCMU_ACC_BUS		112
+#define DOUT_CLKCMU_APM_BUS		113
+#define DOUT_CLKCMU_AUD_CPU		114
+#define DOUT_CLKCMU_AUD_BUS		115
+#define DOUT_CLKCMU_BUSC_BUS		116
+#define DOUT_CLKCMU_BUSMC_BUS		118
+#define DOUT_CLKCMU_CORE_BUS		119
+#define DOUT_CLKCMU_CPUCL0_SWITCH	120
+#define DOUT_CLKCMU_CPUCL0_CLUSTER	121
+#define DOUT_CLKCMU_CPUCL1_SWITCH	123
+#define DOUT_CLKCMU_CPUCL1_CLUSTER	124
+#define DOUT_CLKCMU_DPTX_BUS		125
+#define DOUT_CLKCMU_DPTX_DPGTC		126
+#define DOUT_CLKCMU_DPUM_BUS		127
+#define DOUT_CLKCMU_DPUS0_BUS		128
+#define DOUT_CLKCMU_DPUS1_BUS		129
+#define DOUT_CLKCMU_FSYS0_BUS		130
+#define DOUT_CLKCMU_FSYS0_PCIE		131
+#define DOUT_CLKCMU_FSYS1_BUS		132
+#define DOUT_CLKCMU_FSYS1_USBDRD	133
+#define DOUT_CLKCMU_FSYS2_BUS		134
+#define DOUT_CLKCMU_FSYS2_UFS_EMBD	135
+#define DOUT_CLKCMU_FSYS2_ETHERNET	136
+#define DOUT_CLKCMU_G2D_G2D		137
+#define DOUT_CLKCMU_G2D_MSCL		138
+#define DOUT_CLKCMU_G3D00_SWITCH	139
+#define DOUT_CLKCMU_G3D01_SWITCH	140
+#define DOUT_CLKCMU_G3D1_SWITCH		141
+#define DOUT_CLKCMU_ISPB_BUS		142
+#define DOUT_CLKCMU_MFC_MFC		143
+#define DOUT_CLKCMU_MFC_WFD		144
+#define DOUT_CLKCMU_MIF_SWITCH		145
+#define DOUT_CLKCMU_MIF_BUSP		146
+#define DOUT_CLKCMU_NPU_BUS		147
+#define DOUT_CLKCMU_PERIC0_BUS		148
+#define DOUT_CLKCMU_PERIC0_IP		149
+#define DOUT_CLKCMU_PERIC1_BUS		150
+#define DOUT_CLKCMU_PERIC1_IP		151
+#define DOUT_CLKCMU_PERIS_BUS		152
+
+/* GAT in CMU_TOP */
+#define GOUT_CLKCMU_CMU_BOOST		201
+#define GOUT_CLKCMU_CPUCL0_BOOST	202
+#define GOUT_CLKCMU_CPUCL1_BOOST	203
+#define GOUT_CLKCMU_CORE_BOOST		204
+#define GOUT_CLKCMU_BUSC_BOOST		205
+#define GOUT_CLKCMU_BUSMC_BOOST		206
+#define GOUT_CLKCMU_MIF_BOOST		207
+#define GOUT_CLKCMU_ACC_BUS		208
+#define GOUT_CLKCMU_APM_BUS		209
+#define GOUT_CLKCMU_AUD_CPU		210
+#define GOUT_CLKCMU_AUD_BUS		211
+#define GOUT_CLKCMU_BUSC_BUS		212
+#define GOUT_CLKCMU_BUSMC_BUS		214
+#define GOUT_CLKCMU_CORE_BUS		215
+#define GOUT_CLKCMU_CPUCL0_SWITCH	216
+#define GOUT_CLKCMU_CPUCL0_CLUSTER	217
+#define GOUT_CLKCMU_CPUCL1_SWITCH	219
+#define GOUT_CLKCMU_CPUCL1_CLUSTER	220
+#define GOUT_CLKCMU_DPTX_BUS		221
+#define GOUT_CLKCMU_DPTX_DPGTC		222
+#define GOUT_CLKCMU_DPUM_BUS		223
+#define GOUT_CLKCMU_DPUS0_BUS		224
+#define GOUT_CLKCMU_DPUS1_BUS		225
+#define GOUT_CLKCMU_FSYS0_BUS		226
+#define GOUT_CLKCMU_FSYS0_PCIE		227
+#define GOUT_CLKCMU_FSYS1_BUS		228
+#define GOUT_CLKCMU_FSYS1_USBDRD	229
+#define GOUT_CLKCMU_FSYS1_MMC_CARD	230
+#define GOUT_CLKCMU_FSYS2_BUS		231
+#define GOUT_CLKCMU_FSYS2_UFS_EMBD	232
+#define GOUT_CLKCMU_FSYS2_ETHERNET	233
+#define GOUT_CLKCMU_G2D_G2D		234
+#define GOUT_CLKCMU_G2D_MSCL		235
+#define GOUT_CLKCMU_G3D00_SWITCH	236
+#define GOUT_CLKCMU_G3D01_SWITCH	237
+#define GOUT_CLKCMU_G3D1_SWITCH		238
+#define GOUT_CLKCMU_ISPB_BUS		239
+#define GOUT_CLKCMU_MFC_MFC		240
+#define GOUT_CLKCMU_MFC_WFD		241
+#define GOUT_CLKCMU_MIF_SWITCH		242
+#define GOUT_CLKCMU_MIF_BUSP		243
+#define GOUT_CLKCMU_NPU_BUS		244
+#define GOUT_CLKCMU_PERIC0_BUS		245
+#define GOUT_CLKCMU_PERIC0_IP		246
+#define GOUT_CLKCMU_PERIC1_BUS		247
+#define GOUT_CLKCMU_PERIC1_IP		248
+#define GOUT_CLKCMU_PERIS_BUS		249
+
+#define TOP_NR_CLK			250
+
+/* CMU_BUSMC */
+#define CLK_MOUT_BUSMC_BUS_USER		1
+#define CLK_DOUT_BUSMC_BUSP		2
+#define CLK_GOUT_BUSMC_PDMA0_PCLK	3
+#define CLK_GOUT_BUSMC_SPDMA_PCLK	4
+
+#define BUSMC_NR_CLK			5
+
+/* CMU_CORE */
+#define CLK_MOUT_CORE_BUS_USER		1
+#define CLK_DOUT_CORE_BUSP		2
+#define CLK_GOUT_CORE_CCI_CLK		3
+#define CLK_GOUT_CORE_CCI_PCLK		4
+#define CLK_GOUT_CORE_CMU_CORE_PCLK	5
+
+#define CORE_NR_CLK			6
+
+/* CMU_FSYS0 */
+#define CLK_MOUT_FSYS0_BUS_USER		1
+#define CLK_MOUT_FSYS0_PCIE_USER	2
+#define CLK_GOUT_FSYS0_BUS_PCLK		3
+
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X1_REFCLK		4
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_REFCLK		5
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X1_DBI_ACLK	6
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X1_MSTR_ACLK	7
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X1_SLV_ACLK	8
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_DBI_ACLK	9
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_MSTR_ACLK	10
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_SLV_ACLK	11
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_PIPE_CLK	12
+#define CLK_GOUT_FSYS0_PCIE_GEN3A_2L0_CLK		13
+#define CLK_GOUT_FSYS0_PCIE_GEN3B_2L0_CLK		14
+
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X1_REFCLK		15
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_REFCLK		16
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X1_DBI_ACLK	17
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X1_MSTR_ACLK	18
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X1_SLV_ACLK	19
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_DBI_ACLK	20
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_MSTR_ACLK	21
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_SLV_ACLK	22
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_PIPE_CLK	23
+#define CLK_GOUT_FSYS0_PCIE_GEN3A_2L1_CLK		24
+#define CLK_GOUT_FSYS0_PCIE_GEN3B_2L1_CLK		25
+
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X2_REFCLK		26
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_REFCLK		27
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X2_DBI_ACLK		28
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X2_MSTR_ACLK	29
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X2_SLV_ACLK		30
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_DBI_ACLK		31
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_MSTR_ACLK	32
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_SLV_ACLK		33
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_PIPE_CLK		34
+#define CLK_GOUT_FSYS0_PCIE_GEN3A_4L_CLK		35
+#define CLK_GOUT_FSYS0_PCIE_GEN3B_4L_CLK		36
+
+#define FSYS0_NR_CLK			37
+
+/* CMU_FSYS1 */
+#define FOUT_MMC_PLL				1
+
+#define CLK_MOUT_FSYS1_BUS_USER			2
+#define CLK_MOUT_FSYS1_MMC_PLL			3
+#define CLK_MOUT_FSYS1_MMC_CARD_USER		4
+#define CLK_MOUT_FSYS1_USBDRD_USER		5
+#define CLK_MOUT_FSYS1_MMC_CARD			6
+
+#define CLK_DOUT_FSYS1_MMC_CARD			7
+
+#define CLK_GOUT_FSYS1_PCLK			8
+#define CLK_GOUT_FSYS1_MMC_CARD_SDCLKIN		9
+#define CLK_GOUT_FSYS1_MMC_CARD_ACLK		10
+#define CLK_GOUT_FSYS1_USB20DRD_0_REFCLK	11
+#define CLK_GOUT_FSYS1_USB20DRD_1_REFCLK	12
+#define CLK_GOUT_FSYS1_USB30DRD_0_REFCLK	13
+#define CLK_GOUT_FSYS1_USB30DRD_1_REFCLK	14
+#define CLK_GOUT_FSYS1_USB20_0_ACLK		15
+#define CLK_GOUT_FSYS1_USB20_1_ACLK		16
+#define CLK_GOUT_FSYS1_USB30_0_ACLK		17
+#define CLK_GOUT_FSYS1_USB30_1_ACLK		18
+
+#define FSYS1_NR_CLK				19
+
+/* CMU_FSYS2 */
+#define CLK_MOUT_FSYS2_BUS_USER		1
+#define CLK_MOUT_FSYS2_UFS_EMBD_USER	2
+#define CLK_MOUT_FSYS2_ETHERNET_USER	3
+#define CLK_GOUT_FSYS2_UFS_EMBD0_ACLK	4
+#define CLK_GOUT_FSYS2_UFS_EMBD0_UNIPRO	5
+#define CLK_GOUT_FSYS2_UFS_EMBD1_ACLK	6
+#define CLK_GOUT_FSYS2_UFS_EMBD1_UNIPRO	7
+
+#define FSYS2_NR_CLK			8
+
+/* CMU_PERIC0 */
+#define CLK_MOUT_PERIC0_BUS_USER	1
+#define CLK_MOUT_PERIC0_IP_USER		2
+#define CLK_MOUT_PERIC0_USI00_USI	3
+#define CLK_MOUT_PERIC0_USI01_USI	4
+#define CLK_MOUT_PERIC0_USI02_USI	5
+#define CLK_MOUT_PERIC0_USI03_USI	6
+#define CLK_MOUT_PERIC0_USI04_USI	7
+#define CLK_MOUT_PERIC0_USI05_USI	8
+#define CLK_MOUT_PERIC0_USI_I2C		9
+
+#define CLK_DOUT_PERIC0_USI00_USI	10
+#define CLK_DOUT_PERIC0_USI01_USI	11
+#define CLK_DOUT_PERIC0_USI02_USI	12
+#define CLK_DOUT_PERIC0_USI03_USI	13
+#define CLK_DOUT_PERIC0_USI04_USI	14
+#define CLK_DOUT_PERIC0_USI05_USI	15
+#define CLK_DOUT_PERIC0_USI_I2C		16
+
+#define CLK_GOUT_PERIC0_IPCLK_0		20
+#define CLK_GOUT_PERIC0_IPCLK_1		21
+#define CLK_GOUT_PERIC0_IPCLK_2		22
+#define CLK_GOUT_PERIC0_IPCLK_3		23
+#define CLK_GOUT_PERIC0_IPCLK_4		24
+#define CLK_GOUT_PERIC0_IPCLK_5		25
+#define CLK_GOUT_PERIC0_IPCLK_6		26
+#define CLK_GOUT_PERIC0_IPCLK_7		27
+#define CLK_GOUT_PERIC0_IPCLK_8		28
+#define CLK_GOUT_PERIC0_IPCLK_9		29
+#define CLK_GOUT_PERIC0_IPCLK_10	30
+#define CLK_GOUT_PERIC0_IPCLK_11	31
+#define CLK_GOUT_PERIC0_PCLK_0		32
+#define CLK_GOUT_PERIC0_PCLK_1		33
+#define CLK_GOUT_PERIC0_PCLK_2		34
+#define CLK_GOUT_PERIC0_PCLK_3		35
+#define CLK_GOUT_PERIC0_PCLK_4		36
+#define CLK_GOUT_PERIC0_PCLK_5		37
+#define CLK_GOUT_PERIC0_PCLK_6		38
+#define CLK_GOUT_PERIC0_PCLK_7		39
+#define CLK_GOUT_PERIC0_PCLK_8		40
+#define CLK_GOUT_PERIC0_PCLK_9		41
+#define CLK_GOUT_PERIC0_PCLK_10		42
+#define CLK_GOUT_PERIC0_PCLK_11		43
+
+#define PERIC0_NR_CLK			44
+
+/* CMU_PERIC1 */
+#define CLK_MOUT_PERIC1_BUS_USER	1
+#define CLK_MOUT_PERIC1_IP_USER		2
+#define CLK_MOUT_PERIC1_USI06_USI	3
+#define CLK_MOUT_PERIC1_USI07_USI	4
+#define CLK_MOUT_PERIC1_USI08_USI	5
+#define CLK_MOUT_PERIC1_USI09_USI	6
+#define CLK_MOUT_PERIC1_USI10_USI	7
+#define CLK_MOUT_PERIC1_USI11_USI	8
+#define CLK_MOUT_PERIC1_USI_I2C		9
+
+#define CLK_DOUT_PERIC1_USI06_USI	10
+#define CLK_DOUT_PERIC1_USI07_USI	11
+#define CLK_DOUT_PERIC1_USI08_USI	12
+#define CLK_DOUT_PERIC1_USI09_USI	13
+#define CLK_DOUT_PERIC1_USI10_USI	14
+#define CLK_DOUT_PERIC1_USI11_USI	15
+#define CLK_DOUT_PERIC1_USI_I2C		16
+
+#define CLK_GOUT_PERIC1_IPCLK_0		20
+#define CLK_GOUT_PERIC1_IPCLK_1		21
+#define CLK_GOUT_PERIC1_IPCLK_2		22
+#define CLK_GOUT_PERIC1_IPCLK_3		23
+#define CLK_GOUT_PERIC1_IPCLK_4		24
+#define CLK_GOUT_PERIC1_IPCLK_5		25
+#define CLK_GOUT_PERIC1_IPCLK_6		26
+#define CLK_GOUT_PERIC1_IPCLK_7		27
+#define CLK_GOUT_PERIC1_IPCLK_8		28
+#define CLK_GOUT_PERIC1_IPCLK_9		29
+#define CLK_GOUT_PERIC1_IPCLK_10	30
+#define CLK_GOUT_PERIC1_IPCLK_11	31
+#define CLK_GOUT_PERIC1_PCLK_0		32
+#define CLK_GOUT_PERIC1_PCLK_1		33
+#define CLK_GOUT_PERIC1_PCLK_2		34
+#define CLK_GOUT_PERIC1_PCLK_3		35
+#define CLK_GOUT_PERIC1_PCLK_4		36
+#define CLK_GOUT_PERIC1_PCLK_5		37
+#define CLK_GOUT_PERIC1_PCLK_6		38
+#define CLK_GOUT_PERIC1_PCLK_7		39
+#define CLK_GOUT_PERIC1_PCLK_8		40
+#define CLK_GOUT_PERIC1_PCLK_9		41
+#define CLK_GOUT_PERIC1_PCLK_10		42
+#define CLK_GOUT_PERIC1_PCLK_11		43
+
+#define PERIC1_NR_CLK			44
+
+/* CMU_PERIS */
+#define CLK_MOUT_PERIS_BUS_USER		1
+#define CLK_GOUT_SYSREG_PERIS_PCLK	2
+#define CLK_GOUT_WDT_CLUSTER0		3
+#define CLK_GOUT_WDT_CLUSTER1		4
+
+#define PERIS_NR_CLK			5
+
+#endif /* _DT_BINDINGS_CLOCK_EXYNOSAUTOV9_H */
diff --git a/include/dt-bindings/clock/sifive-fu540-prci.h b/include/dt-bindings/clock/sifive-fu540-prci.h
index 3b21d0522c91..5af372e8385f 100644
--- a/include/dt-bindings/clock/sifive-fu540-prci.h
+++ b/include/dt-bindings/clock/sifive-fu540-prci.h
@@ -10,9 +10,9 @@
 
 /* Clock indexes for use by Device Tree data and the PRCI driver */
 
-#define PRCI_CLK_COREPLL	       0
-#define PRCI_CLK_DDRPLL		       1
-#define PRCI_CLK_GEMGXLPLL	       2
-#define PRCI_CLK_TLCLK		       3
+#define FU540_PRCI_CLK_COREPLL		0
+#define FU540_PRCI_CLK_DDRPLL		1
+#define FU540_PRCI_CLK_GEMGXLPLL	2
+#define FU540_PRCI_CLK_TLCLK		3
 
 #endif
diff --git a/include/dt-bindings/clock/sifive-fu740-prci.h b/include/dt-bindings/clock/sifive-fu740-prci.h
new file mode 100644
index 000000000000..672bdadbf6c0
--- /dev/null
+++ b/include/dt-bindings/clock/sifive-fu740-prci.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ * Wesley Terpstra
+ * Paul Walmsley
+ * Zong Li
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H
+#define __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H
+
+/* Clock indexes for use by Device Tree data and the PRCI driver */
+
+#define FU740_PRCI_CLK_COREPLL		0
+#define FU740_PRCI_CLK_DDRPLL		1
+#define FU740_PRCI_CLK_GEMGXLPLL	2
+#define FU740_PRCI_CLK_DVFSCOREPLL	3
+#define FU740_PRCI_CLK_HFPCLKPLL	4
+#define FU740_PRCI_CLK_CLTXPLL		5
+#define FU740_PRCI_CLK_TLCLK		6
+#define FU740_PRCI_CLK_PCLK		7
+#define FU740_PRCI_CLK_PCIE_AUX		8
+
+#endif	/* __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H */
diff --git a/include/dt-bindings/clock/sprd,sc9863a-clk.h b/include/dt-bindings/clock/sprd,sc9863a-clk.h
new file mode 100644
index 000000000000..4e030421641f
--- /dev/null
+++ b/include/dt-bindings/clock/sprd,sc9863a-clk.h
@@ -0,0 +1,339 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Unisoc SC9863A platform clocks
+ *
+ * Copyright (C) 2019, Unisoc Communications Inc.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SC9863A_H_
+#define _DT_BINDINGS_CLK_SC9863A_H_
+
+#define CLK_MPLL0_GATE		0
+#define CLK_DPLL0_GATE		1
+#define CLK_LPLL_GATE		2
+#define CLK_GPLL_GATE		3
+#define CLK_DPLL1_GATE		4
+#define CLK_MPLL1_GATE		5
+#define CLK_MPLL2_GATE		6
+#define CLK_ISPPLL_GATE		7
+#define CLK_PMU_APB_NUM		(CLK_ISPPLL_GATE + 1)
+
+#define CLK_AUDIO_GATE		0
+#define CLK_RPLL		1
+#define CLK_RPLL_390M		2
+#define CLK_RPLL_260M		3
+#define CLK_RPLL_195M		4
+#define CLK_RPLL_26M		5
+#define CLK_ANLG_PHY_G5_NUM	(CLK_RPLL_26M + 1)
+
+#define CLK_TWPLL		0
+#define CLK_TWPLL_768M		1
+#define CLK_TWPLL_384M		2
+#define CLK_TWPLL_192M		3
+#define CLK_TWPLL_96M		4
+#define CLK_TWPLL_48M		5
+#define CLK_TWPLL_24M		6
+#define CLK_TWPLL_12M		7
+#define CLK_TWPLL_512M		8
+#define CLK_TWPLL_256M		9
+#define CLK_TWPLL_128M		10
+#define CLK_TWPLL_64M		11
+#define CLK_TWPLL_307M2		12
+#define CLK_TWPLL_219M4		13
+#define CLK_TWPLL_170M6		14
+#define CLK_TWPLL_153M6		15
+#define CLK_TWPLL_76M8		16
+#define CLK_TWPLL_51M2		17
+#define CLK_TWPLL_38M4		18
+#define CLK_TWPLL_19M2		19
+#define CLK_LPLL		20
+#define CLK_LPLL_409M6		21
+#define CLK_LPLL_245M76		22
+#define CLK_GPLL		23
+#define CLK_ISPPLL		24
+#define CLK_ISPPLL_468M		25
+#define CLK_ANLG_PHY_G1_NUM	(CLK_ISPPLL_468M + 1)
+
+#define CLK_DPLL0		0
+#define CLK_DPLL1		1
+#define CLK_DPLL0_933M		2
+#define CLK_DPLL0_622M3		3
+#define CLK_DPLL0_400M		4
+#define CLK_DPLL0_266M7		5
+#define CLK_DPLL0_123M1		6
+#define CLK_DPLL0_50M		7
+#define CLK_ANLG_PHY_G7_NUM	(CLK_DPLL0_50M + 1)
+
+#define CLK_MPLL0		0
+#define CLK_MPLL1		1
+#define CLK_MPLL2		2
+#define CLK_MPLL2_675M		3
+#define CLK_ANLG_PHY_G4_NUM	(CLK_MPLL2_675M + 1)
+
+#define CLK_AP_APB		0
+#define CLK_AP_CE		1
+#define CLK_NANDC_ECC		2
+#define CLK_NANDC_26M		3
+#define CLK_EMMC_32K		4
+#define CLK_SDIO0_32K		5
+#define CLK_SDIO1_32K		6
+#define CLK_SDIO2_32K		7
+#define CLK_OTG_UTMI		8
+#define CLK_AP_UART0		9
+#define CLK_AP_UART1		10
+#define CLK_AP_UART2		11
+#define CLK_AP_UART3		12
+#define CLK_AP_UART4		13
+#define CLK_AP_I2C0		14
+#define CLK_AP_I2C1		15
+#define CLK_AP_I2C2		16
+#define CLK_AP_I2C3		17
+#define CLK_AP_I2C4		18
+#define CLK_AP_I2C5		19
+#define CLK_AP_I2C6		20
+#define CLK_AP_SPI0		21
+#define CLK_AP_SPI1		22
+#define CLK_AP_SPI2		23
+#define CLK_AP_SPI3		24
+#define CLK_AP_IIS0		25
+#define CLK_AP_IIS1		26
+#define CLK_AP_IIS2		27
+#define CLK_SIM0		28
+#define CLK_SIM0_32K		29
+#define CLK_AP_CLK_NUM		(CLK_SIM0_32K + 1)
+
+#define CLK_13M			0
+#define CLK_6M5			1
+#define CLK_4M3			2
+#define CLK_2M			3
+#define CLK_250K		4
+#define CLK_RCO_25M		5
+#define CLK_RCO_4M		6
+#define CLK_RCO_2M		7
+#define CLK_EMC			8
+#define CLK_AON_APB		9
+#define CLK_ADI			10
+#define CLK_AUX0		11
+#define CLK_AUX1		12
+#define CLK_AUX2		13
+#define CLK_PROBE		14
+#define CLK_PWM0		15
+#define CLK_PWM1		16
+#define CLK_PWM2		17
+#define CLK_AON_THM		18
+#define CLK_AUDIF		19
+#define CLK_CPU_DAP		20
+#define CLK_CPU_TS		21
+#define CLK_DJTAG_TCK		22
+#define CLK_EMC_REF		23
+#define CLK_CSSYS		24
+#define CLK_AON_PMU		25
+#define CLK_PMU_26M		26
+#define CLK_AON_TMR		27
+#define CLK_POWER_CPU		28
+#define CLK_AP_AXI		29
+#define CLK_SDIO0_2X		30
+#define CLK_SDIO1_2X		31
+#define CLK_SDIO2_2X		32
+#define CLK_EMMC_2X		33
+#define CLK_DPU			34
+#define CLK_DPU_DPI		35
+#define CLK_OTG_REF		36
+#define CLK_SDPHY_APB		37
+#define CLK_ALG_IO_APB		38
+#define CLK_GPU_CORE		39
+#define CLK_GPU_SOC		40
+#define CLK_MM_EMC		41
+#define CLK_MM_AHB		42
+#define CLK_BPC			43
+#define CLK_DCAM_IF		44
+#define CLK_ISP			45
+#define CLK_JPG			46
+#define CLK_CPP			47
+#define CLK_SENSOR0		48
+#define CLK_SENSOR1		49
+#define CLK_SENSOR2		50
+#define CLK_MM_VEMC		51
+#define CLK_MM_VAHB		52
+#define CLK_VSP			53
+#define CLK_CORE0		54
+#define CLK_CORE1		55
+#define CLK_CORE2		56
+#define CLK_CORE3		57
+#define CLK_CORE4		58
+#define CLK_CORE5		59
+#define CLK_CORE6		60
+#define CLK_CORE7		61
+#define CLK_SCU			62
+#define CLK_ACE			63
+#define CLK_AXI_PERIPH		64
+#define CLK_AXI_ACP		65
+#define CLK_ATB			66
+#define CLK_DEBUG_APB		67
+#define CLK_GIC			68
+#define CLK_PERIPH		69
+#define CLK_AON_CLK_NUM		(CLK_VSP + 1)
+
+#define CLK_OTG_EB		0
+#define CLK_DMA_EB		1
+#define CLK_CE_EB		2
+#define CLK_NANDC_EB		3
+#define CLK_SDIO0_EB		4
+#define CLK_SDIO1_EB		5
+#define CLK_SDIO2_EB		6
+#define CLK_EMMC_EB		7
+#define CLK_EMMC_32K_EB		8
+#define CLK_SDIO0_32K_EB	9
+#define CLK_SDIO1_32K_EB	10
+#define CLK_SDIO2_32K_EB	11
+#define CLK_NANDC_26M_EB	12
+#define CLK_DMA_EB2		13
+#define CLK_CE_EB2		14
+#define CLK_AP_AHB_GATE_NUM	(CLK_CE_EB2 + 1)
+
+#define CLK_GPIO_EB		0
+#define CLK_PWM0_EB		1
+#define CLK_PWM1_EB		2
+#define CLK_PWM2_EB		3
+#define CLK_PWM3_EB		4
+#define CLK_KPD_EB		5
+#define CLK_AON_SYST_EB		6
+#define CLK_AP_SYST_EB		7
+#define CLK_AON_TMR_EB		8
+#define CLK_EFUSE_EB		9
+#define CLK_EIC_EB		10
+#define CLK_INTC_EB		11
+#define CLK_ADI_EB		12
+#define CLK_AUDIF_EB		13
+#define CLK_AUD_EB		14
+#define CLK_VBC_EB		15
+#define CLK_PIN_EB		16
+#define CLK_AP_WDG_EB		17
+#define CLK_MM_EB		18
+#define CLK_AON_APB_CKG_EB	19
+#define CLK_CA53_TS0_EB		20
+#define CLK_CA53_TS1_EB		21
+#define CLK_CS53_DAP_EB		22
+#define CLK_PMU_EB		23
+#define CLK_THM_EB		24
+#define CLK_AUX0_EB		25
+#define CLK_AUX1_EB		26
+#define CLK_AUX2_EB		27
+#define CLK_PROBE_EB		28
+#define CLK_EMC_REF_EB		29
+#define CLK_CA53_WDG_EB		30
+#define CLK_AP_TMR1_EB		31
+#define CLK_AP_TMR2_EB		32
+#define CLK_DISP_EMC_EB		33
+#define CLK_ZIP_EMC_EB		34
+#define CLK_GSP_EMC_EB		35
+#define CLK_MM_VSP_EB		36
+#define CLK_MDAR_EB		37
+#define CLK_RTC4M0_CAL_EB	38
+#define CLK_RTC4M1_CAL_EB	39
+#define CLK_DJTAG_EB		40
+#define CLK_MBOX_EB		41
+#define CLK_AON_DMA_EB		42
+#define CLK_AON_APB_DEF_EB	43
+#define CLK_CA5_TS0_EB		44
+#define CLK_DBG_EB		45
+#define CLK_DBG_EMC_EB		46
+#define CLK_CROSS_TRIG_EB	47
+#define CLK_SERDES_DPHY_EB	48
+#define CLK_ARCH_RTC_EB		49
+#define CLK_KPD_RTC_EB		50
+#define CLK_AON_SYST_RTC_EB	51
+#define CLK_AP_SYST_RTC_EB	52
+#define CLK_AON_TMR_RTC_EB	53
+#define CLK_AP_TMR0_RTC_EB	54
+#define CLK_EIC_RTC_EB		55
+#define CLK_EIC_RTCDV5_EB	56
+#define CLK_AP_WDG_RTC_EB	57
+#define CLK_CA53_WDG_RTC_EB	58
+#define CLK_THM_RTC_EB		59
+#define CLK_ATHMA_RTC_EB	60
+#define CLK_GTHMA_RTC_EB	61
+#define CLK_ATHMA_RTC_A_EB	62
+#define CLK_GTHMA_RTC_A_EB	63
+#define CLK_AP_TMR1_RTC_EB	64
+#define CLK_AP_TMR2_RTC_EB	65
+#define CLK_DXCO_LC_RTC_EB	66
+#define CLK_BB_CAL_RTC_EB	67
+#define CLK_GNU_EB		68
+#define CLK_DISP_EB		69
+#define CLK_MM_EMC_EB		70
+#define CLK_POWER_CPU_EB	71
+#define CLK_HW_I2C_EB		72
+#define CLK_MM_VSP_EMC_EB	73
+#define CLK_VSP_EB		74
+#define CLK_CSSYS_EB		75
+#define CLK_DMC_EB		76
+#define CLK_ROSC_EB		77
+#define CLK_S_D_CFG_EB		78
+#define CLK_S_D_REF_EB		79
+#define CLK_B_DMA_EB		80
+#define CLK_ANLG_EB		81
+#define CLK_ANLG_APB_EB		82
+#define CLK_BSMTMR_EB		83
+#define CLK_AP_AXI_EB		84
+#define CLK_AP_INTC0_EB		85
+#define CLK_AP_INTC1_EB		86
+#define CLK_AP_INTC2_EB		87
+#define CLK_AP_INTC3_EB		88
+#define CLK_AP_INTC4_EB		89
+#define CLK_AP_INTC5_EB		90
+#define CLK_SCC_EB		91
+#define CLK_DPHY_CFG_EB		92
+#define CLK_DPHY_REF_EB		93
+#define CLK_CPHY_CFG_EB		94
+#define CLK_OTG_REF_EB		95
+#define CLK_SERDES_EB		96
+#define CLK_AON_AP_EMC_EB	97
+#define CLK_AON_APB_GATE_NUM	(CLK_AON_AP_EMC_EB + 1)
+
+#define CLK_MAHB_CKG_EB		0
+#define CLK_MDCAM_EB		1
+#define CLK_MISP_EB		2
+#define CLK_MAHBCSI_EB		3
+#define CLK_MCSI_S_EB		4
+#define CLK_MCSI_T_EB		5
+#define CLK_DCAM_AXI_EB		6
+#define CLK_ISP_AXI_EB		7
+#define CLK_MCSI_EB		8
+#define CLK_MCSI_S_CKG_EB	9
+#define CLK_MCSI_T_CKG_EB	10
+#define CLK_SENSOR0_EB		11
+#define CLK_SENSOR1_EB		12
+#define CLK_SENSOR2_EB		13
+#define CLK_MCPHY_CFG_EB	14
+#define CLK_MM_GATE_NUM		(CLK_MCPHY_CFG_EB + 1)
+
+#define CLK_MIPI_CSI		0
+#define CLK_MIPI_CSI_S		1
+#define CLK_MIPI_CSI_M		2
+#define CLK_MM_CLK_NUM		(CLK_MIPI_CSI_M + 1)
+
+#define CLK_SIM0_EB		0
+#define CLK_IIS0_EB		1
+#define CLK_IIS1_EB		2
+#define CLK_IIS2_EB		3
+#define CLK_SPI0_EB		4
+#define CLK_SPI1_EB		5
+#define CLK_SPI2_EB		6
+#define CLK_I2C0_EB		7
+#define CLK_I2C1_EB		8
+#define CLK_I2C2_EB		9
+#define CLK_I2C3_EB		10
+#define CLK_I2C4_EB		11
+#define CLK_UART0_EB		12
+#define CLK_UART1_EB		13
+#define CLK_UART2_EB		14
+#define CLK_UART3_EB		15
+#define CLK_UART4_EB		16
+#define CLK_SIM0_32K_EB		17
+#define CLK_SPI3_EB		18
+#define CLK_I2C5_EB		19
+#define CLK_I2C6_EB		20
+#define CLK_AP_APB_GATE_NUM	(CLK_I2C6_EB + 1)
+
+#endif /* _DT_BINDINGS_CLK_SC9863A_H_ */
diff --git a/include/dt-bindings/clock/sprd,ums512-clk.h b/include/dt-bindings/clock/sprd,ums512-clk.h
new file mode 100644
index 000000000000..4f1d90849944
--- /dev/null
+++ b/include/dt-bindings/clock/sprd,ums512-clk.h
@@ -0,0 +1,397 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Unisoc UMS512 SoC DTS file
+ *
+ * Copyright (C) 2022, Unisoc Inc.
+ */
+
+#ifndef _DT_BINDINGS_CLK_UMS512_H_
+#define _DT_BINDINGS_CLK_UMS512_H_
+
+#define CLK_26M_AUD			0
+#define CLK_13M				1
+#define CLK_6M5				2
+#define CLK_4M3				3
+#define CLK_2M				4
+#define CLK_1M				5
+#define CLK_250K			6
+#define CLK_RCO_25M			7
+#define CLK_RCO_4M			8
+#define CLK_RCO_2M			9
+#define CLK_ISPPLL_GATE			10
+#define CLK_DPLL0_GATE			11
+#define CLK_DPLL1_GATE			12
+#define CLK_LPLL_GATE			13
+#define CLK_TWPLL_GATE			14
+#define CLK_GPLL_GATE			15
+#define CLK_RPLL_GATE			16
+#define CLK_CPPLL_GATE			17
+#define CLK_MPLL0_GATE			18
+#define CLK_MPLL1_GATE			19
+#define CLK_MPLL2_GATE			20
+#define CLK_PMU_GATE_NUM		(CLK_MPLL2_GATE + 1)
+
+#define CLK_DPLL0			0
+#define CLK_DPLL0_58M31			1
+#define CLK_ANLG_PHY_G0_NUM		(CLK_DPLL0_58M31 + 1)
+
+#define CLK_MPLL1			0
+#define CLK_MPLL1_63M38			1
+#define CLK_ANLG_PHY_G2_NUM		(CLK_MPLL1_63M38 + 1)
+
+#define CLK_RPLL			0
+#define CLK_AUDIO_GATE			1
+#define CLK_MPLL0			2
+#define CLK_MPLL0_56M88			3
+#define CLK_MPLL2			4
+#define CLK_MPLL2_47M13			5
+#define CLK_ANLG_PHY_G3_NUM		(CLK_MPLL2_47M13 + 1)
+
+#define CLK_TWPLL			0
+#define CLK_TWPLL_768M			1
+#define CLK_TWPLL_384M			2
+#define CLK_TWPLL_192M			3
+#define CLK_TWPLL_96M			4
+#define CLK_TWPLL_48M			5
+#define CLK_TWPLL_24M			6
+#define CLK_TWPLL_12M			7
+#define CLK_TWPLL_512M			8
+#define CLK_TWPLL_256M			9
+#define CLK_TWPLL_128M			10
+#define CLK_TWPLL_64M			11
+#define CLK_TWPLL_307M2			12
+#define CLK_TWPLL_219M4			13
+#define CLK_TWPLL_170M6			14
+#define CLK_TWPLL_153M6			15
+#define CLK_TWPLL_76M8			16
+#define CLK_TWPLL_51M2			17
+#define CLK_TWPLL_38M4			18
+#define CLK_TWPLL_19M2			19
+#define CLK_TWPLL_12M29			20
+#define CLK_LPLL			21
+#define CLK_LPLL_614M4			22
+#define CLK_LPLL_409M6			23
+#define CLK_LPLL_245M76			24
+#define CLK_LPLL_30M72			25
+#define CLK_ISPPLL			26
+#define CLK_ISPPLL_468M			27
+#define CLK_ISPPLL_78M			28
+#define CLK_GPLL			29
+#define CLK_GPLL_40M			30
+#define CLK_CPPLL			31
+#define CLK_CPPLL_39M32			32
+#define CLK_ANLG_PHY_GC_NUM		(CLK_CPPLL_39M32 + 1)
+
+#define CLK_AP_APB			0
+#define CLK_IPI			        1
+#define CLK_AP_UART0			2
+#define CLK_AP_UART1			3
+#define CLK_AP_UART2			4
+#define CLK_AP_I2C0			5
+#define CLK_AP_I2C1			6
+#define CLK_AP_I2C2			7
+#define CLK_AP_I2C3			8
+#define CLK_AP_I2C4			9
+#define CLK_AP_SPI0			10
+#define CLK_AP_SPI1			11
+#define CLK_AP_SPI2			12
+#define CLK_AP_SPI3			13
+#define CLK_AP_IIS0			14
+#define CLK_AP_IIS1			15
+#define CLK_AP_IIS2			16
+#define CLK_AP_SIM			17
+#define CLK_AP_CE			18
+#define CLK_SDIO0_2X			19
+#define CLK_SDIO1_2X			20
+#define CLK_EMMC_2X			21
+#define CLK_VSP				22
+#define CLK_DISPC0			23
+#define CLK_DISPC0_DPI			24
+#define CLK_DSI_APB			25
+#define CLK_DSI_RXESC			26
+#define CLK_DSI_LANEBYTE		27
+#define CLK_VDSP		        28
+#define CLK_VDSP_M		        29
+#define CLK_AP_CLK_NUM			(CLK_VDSP_M + 1)
+
+#define CLK_DSI_EB			0
+#define CLK_DISPC_EB			1
+#define CLK_VSP_EB			2
+#define CLK_VDMA_EB			3
+#define CLK_DMA_PUB_EB			4
+#define CLK_DMA_SEC_EB			5
+#define CLK_IPI_EB			6
+#define CLK_AHB_CKG_EB			7
+#define CLK_BM_CLK_EB			8
+#define CLK_AP_AHB_GATE_NUM		(CLK_BM_CLK_EB + 1)
+
+#define CLK_AON_APB			0
+#define CLK_ADI				1
+#define CLK_AUX0			2
+#define CLK_AUX1			3
+#define CLK_AUX2			4
+#define CLK_PROBE			5
+#define CLK_PWM0			6
+#define CLK_PWM1			7
+#define CLK_PWM2			8
+#define CLK_PWM3			9
+#define CLK_EFUSE			10
+#define CLK_UART0			11
+#define CLK_UART1			12
+#define CLK_THM0			13
+#define CLK_THM1			14
+#define CLK_THM2			15
+#define CLK_THM3			16
+#define CLK_AON_I2C			17
+#define CLK_AON_IIS			18
+#define CLK_SCC				19
+#define CLK_APCPU_DAP			20
+#define CLK_APCPU_DAP_MTCK		21
+#define CLK_APCPU_TS			22
+#define CLK_DEBUG_TS			23
+#define CLK_DSI_TEST_S			24
+#define CLK_DJTAG_TCK			25
+#define CLK_DJTAG_TCK_HW		26
+#define CLK_AON_TMR			27
+#define CLK_AON_PMU			28
+#define CLK_DEBOUNCE			29
+#define CLK_APCPU_PMU			30
+#define CLK_TOP_DVFS			31
+#define CLK_OTG_UTMI			32
+#define CLK_OTG_REF			33
+#define CLK_CSSYS			34
+#define CLK_CSSYS_PUB			35
+#define CLK_CSSYS_APB			36
+#define CLK_AP_AXI			37
+#define CLK_AP_MM			38
+#define CLK_SDIO2_2X			39
+#define CLK_ANALOG_IO_APB		40
+#define CLK_DMC_REF_CLK			41
+#define CLK_EMC				42
+#define CLK_USB				43
+#define CLK_26M_PMU			44
+#define CLK_AON_APB_NUM			(CLK_26M_PMU + 1)
+
+#define CLK_MM_AHB			0
+#define CLK_MM_MTX			1
+#define CLK_SENSOR0			2
+#define CLK_SENSOR1			3
+#define CLK_SENSOR2			4
+#define CLK_CPP				5
+#define CLK_JPG				6
+#define CLK_FD				7
+#define CLK_DCAM_IF			8
+#define CLK_DCAM_AXI			9
+#define CLK_ISP				10
+#define CLK_MIPI_CSI0			11
+#define CLK_MIPI_CSI1			12
+#define CLK_MIPI_CSI2			13
+#define CLK_MM_CLK_NUM			(CLK_MIPI_CSI2 + 1)
+
+#define CLK_RC100M_CAL_EB		0
+#define CLK_DJTAG_TCK_EB		1
+#define CLK_DJTAG_EB			2
+#define CLK_AUX0_EB			3
+#define CLK_AUX1_EB			4
+#define CLK_AUX2_EB			5
+#define CLK_PROBE_EB			6
+#define CLK_MM_EB			7
+#define CLK_GPU_EB			8
+#define CLK_MSPI_EB			9
+#define CLK_APCPU_DAP_EB		10
+#define CLK_AON_CSSYS_EB		11
+#define CLK_CSSYS_APB_EB		12
+#define CLK_CSSYS_PUB_EB		13
+#define CLK_SDPHY_CFG_EB		14
+#define CLK_SDPHY_REF_EB		15
+#define CLK_EFUSE_EB			16
+#define CLK_GPIO_EB			17
+#define CLK_MBOX_EB			18
+#define CLK_KPD_EB			19
+#define CLK_AON_SYST_EB			20
+#define CLK_AP_SYST_EB			21
+#define CLK_AON_TMR_EB			22
+#define CLK_OTG_UTMI_EB			23
+#define CLK_OTG_PHY_EB			24
+#define CLK_SPLK_EB			25
+#define CLK_PIN_EB			26
+#define CLK_ANA_EB			27
+#define CLK_APCPU_TS0_EB		28
+#define CLK_APB_BUSMON_EB		29
+#define CLK_AON_IIS_EB			30
+#define CLK_SCC_EB			31
+#define CLK_THM0_EB			32
+#define CLK_THM1_EB			33
+#define CLK_THM2_EB			34
+#define CLK_ASIM_TOP_EB			35
+#define CLK_I2C_EB			36
+#define CLK_PMU_EB			37
+#define CLK_ADI_EB			38
+#define CLK_EIC_EB			39
+#define CLK_AP_INTC0_EB			40
+#define CLK_AP_INTC1_EB			41
+#define CLK_AP_INTC2_EB			42
+#define CLK_AP_INTC3_EB			43
+#define CLK_AP_INTC4_EB			44
+#define CLK_AP_INTC5_EB			45
+#define CLK_AUDCP_INTC_EB		46
+#define CLK_AP_TMR0_EB			47
+#define CLK_AP_TMR1_EB			48
+#define CLK_AP_TMR2_EB			49
+#define CLK_PWM0_EB			50
+#define CLK_PWM1_EB			51
+#define CLK_PWM2_EB			52
+#define CLK_PWM3_EB			53
+#define CLK_AP_WDG_EB			54
+#define CLK_APCPU_WDG_EB		55
+#define CLK_SERDES_EB			56
+#define CLK_ARCH_RTC_EB			57
+#define CLK_KPD_RTC_EB			58
+#define CLK_AON_SYST_RTC_EB		59
+#define CLK_AP_SYST_RTC_EB		60
+#define CLK_AON_TMR_RTC_EB		61
+#define CLK_EIC_RTC_EB			62
+#define CLK_EIC_RTCDV5_EB		63
+#define CLK_AP_WDG_RTC_EB		64
+#define CLK_AC_WDG_RTC_EB		65
+#define CLK_AP_TMR0_RTC_EB		66
+#define CLK_AP_TMR1_RTC_EB		67
+#define CLK_AP_TMR2_RTC_EB		68
+#define CLK_DCXO_LC_RTC_EB		69
+#define CLK_BB_CAL_RTC_EB		70
+#define CLK_AP_EMMC_RTC_EB		71
+#define CLK_AP_SDIO0_RTC_EB		72
+#define CLK_AP_SDIO1_RTC_EB		73
+#define CLK_AP_SDIO2_RTC_EB		74
+#define CLK_DSI_CSI_TEST_EB		75
+#define CLK_DJTAG_TCK_EN		76
+#define CLK_DPHY_REF_EB			77
+#define CLK_DMC_REF_EB			78
+#define CLK_OTG_REF_EB			79
+#define CLK_TSEN_EB			80
+#define CLK_TMR_EB			81
+#define CLK_RC100M_REF_EB		82
+#define CLK_RC100M_FDK_EB		83
+#define CLK_DEBOUNCE_EB			84
+#define CLK_DET_32K_EB			85
+#define CLK_TOP_CSSYS_EB		86
+#define CLK_AP_AXI_EN			87
+#define CLK_SDIO0_2X_EN			88
+#define CLK_SDIO0_1X_EN			89
+#define CLK_SDIO1_2X_EN			90
+#define CLK_SDIO1_1X_EN			91
+#define CLK_SDIO2_2X_EN			92
+#define CLK_SDIO2_1X_EN			93
+#define CLK_EMMC_2X_EN			94
+#define CLK_EMMC_1X_EN			95
+#define CLK_PLL_TEST_EN			96
+#define CLK_CPHY_CFG_EN			97
+#define CLK_DEBUG_TS_EN			98
+#define CLK_ACCESS_AUD_EN		99
+#define CLK_AON_APB_GATE_NUM		(CLK_ACCESS_AUD_EN + 1)
+
+#define CLK_MM_CPP_EB			0
+#define CLK_MM_JPG_EB			1
+#define CLK_MM_DCAM_EB			2
+#define CLK_MM_ISP_EB			3
+#define CLK_MM_CSI2_EB			4
+#define CLK_MM_CSI1_EB			5
+#define CLK_MM_CSI0_EB			6
+#define CLK_MM_CKG_EB			7
+#define CLK_ISP_AHB_EB			8
+#define CLK_MM_DVFS_EB			9
+#define CLK_MM_FD_EB			10
+#define CLK_MM_SENSOR2_EB		11
+#define CLK_MM_SENSOR1_EB		12
+#define CLK_MM_SENSOR0_EB		13
+#define CLK_MM_MIPI_CSI2_EB		14
+#define CLK_MM_MIPI_CSI1_EB		15
+#define CLK_MM_MIPI_CSI0_EB		16
+#define CLK_DCAM_AXI_EB			17
+#define CLK_ISP_AXI_EB			18
+#define CLK_MM_CPHY_EB			19
+#define CLK_MM_GATE_CLK_NUM		(CLK_MM_CPHY_EB + 1)
+
+#define CLK_SIM0_EB			0
+#define CLK_IIS0_EB			1
+#define CLK_IIS1_EB			2
+#define CLK_IIS2_EB			3
+#define CLK_APB_REG_EB			4
+#define CLK_SPI0_EB			5
+#define CLK_SPI1_EB			6
+#define CLK_SPI2_EB			7
+#define CLK_SPI3_EB			8
+#define CLK_I2C0_EB			9
+#define CLK_I2C1_EB			10
+#define CLK_I2C2_EB			11
+#define CLK_I2C3_EB			12
+#define CLK_I2C4_EB			13
+#define CLK_UART0_EB			14
+#define CLK_UART1_EB			15
+#define CLK_UART2_EB			16
+#define CLK_SIM0_32K_EB			17
+#define CLK_SPI0_LFIN_EB		18
+#define CLK_SPI1_LFIN_EB		19
+#define CLK_SPI2_LFIN_EB		20
+#define CLK_SPI3_LFIN_EB		21
+#define CLK_SDIO0_EB			22
+#define CLK_SDIO1_EB			23
+#define CLK_SDIO2_EB			24
+#define CLK_EMMC_EB			25
+#define CLK_SDIO0_32K_EB		26
+#define CLK_SDIO1_32K_EB		27
+#define CLK_SDIO2_32K_EB		28
+#define CLK_EMMC_32K_EB			29
+#define CLK_AP_APB_GATE_NUM		(CLK_EMMC_32K_EB + 1)
+
+#define CLK_GPU_CORE_EB			0
+#define CLK_GPU_CORE			1
+#define CLK_GPU_MEM_EB			2
+#define CLK_GPU_MEM			3
+#define CLK_GPU_SYS_EB			4
+#define CLK_GPU_SYS			5
+#define CLK_GPU_CLK_NUM			(CLK_GPU_SYS + 1)
+
+#define CLK_AUDCP_IIS0_EB		0
+#define CLK_AUDCP_IIS1_EB		1
+#define CLK_AUDCP_IIS2_EB		2
+#define CLK_AUDCP_UART_EB		3
+#define CLK_AUDCP_DMA_CP_EB		4
+#define CLK_AUDCP_DMA_AP_EB		5
+#define CLK_AUDCP_SRC48K_EB		6
+#define CLK_AUDCP_MCDT_EB		7
+#define CLK_AUDCP_VBCIFD_EB		8
+#define CLK_AUDCP_VBC_EB		9
+#define CLK_AUDCP_SPLK_EB		10
+#define CLK_AUDCP_ICU_EB		11
+#define CLK_AUDCP_DMA_AP_ASHB_EB	12
+#define CLK_AUDCP_DMA_CP_ASHB_EB	13
+#define CLK_AUDCP_AUD_EB		14
+#define CLK_AUDCP_VBC_24M_EB		15
+#define CLK_AUDCP_TMR_26M_EB		16
+#define CLK_AUDCP_DVFS_ASHB_EB		17
+#define CLK_AUDCP_AHB_GATE_NUM		(CLK_AUDCP_DVFS_ASHB_EB + 1)
+
+#define CLK_AUDCP_WDG_EB		0
+#define CLK_AUDCP_RTC_WDG_EB		1
+#define CLK_AUDCP_TMR0_EB		2
+#define CLK_AUDCP_TMR1_EB		3
+#define CLK_AUDCP_APB_GATE_NUM		(CLK_AUDCP_TMR1_EB + 1)
+
+#define CLK_ACORE0			0
+#define CLK_ACORE1			1
+#define CLK_ACORE2			2
+#define CLK_ACORE3			3
+#define CLK_ACORE4			4
+#define CLK_ACORE5			5
+#define CLK_PCORE0			6
+#define CLK_PCORE1			7
+#define CLK_SCU				8
+#define CLK_ACE				9
+#define CLK_PERIPH			10
+#define CLK_GIC				11
+#define CLK_ATB				12
+#define CLK_DEBUG_APB			13
+#define CLK_APCPU_SEC_NUM		(CLK_DEBUG_APB + 1)
+
+#endif /* _DT_BINDINGS_CLK_UMS512_H_ */
diff --git a/include/dt-bindings/clock/starfive-jh7100-audio.h b/include/dt-bindings/clock/starfive-jh7100-audio.h
new file mode 100644
index 000000000000..fbb4eae6572b
--- /dev/null
+++ b/include/dt-bindings/clock/starfive-jh7100-audio.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__
+#define __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__
+
+#define JH7100_AUDCLK_ADC_MCLK		0
+#define JH7100_AUDCLK_I2S1_MCLK		1
+#define JH7100_AUDCLK_I2SADC_APB	2
+#define JH7100_AUDCLK_I2SADC_BCLK	3
+#define JH7100_AUDCLK_I2SADC_BCLK_N	4
+#define JH7100_AUDCLK_I2SADC_LRCLK	5
+#define JH7100_AUDCLK_PDM_APB		6
+#define JH7100_AUDCLK_PDM_MCLK		7
+#define JH7100_AUDCLK_I2SVAD_APB	8
+#define JH7100_AUDCLK_SPDIF		9
+#define JH7100_AUDCLK_SPDIF_APB		10
+#define JH7100_AUDCLK_PWMDAC_APB	11
+#define JH7100_AUDCLK_DAC_MCLK		12
+#define JH7100_AUDCLK_I2SDAC_APB	13
+#define JH7100_AUDCLK_I2SDAC_BCLK	14
+#define JH7100_AUDCLK_I2SDAC_BCLK_N	15
+#define JH7100_AUDCLK_I2SDAC_LRCLK	16
+#define JH7100_AUDCLK_I2S1_APB		17
+#define JH7100_AUDCLK_I2S1_BCLK		18
+#define JH7100_AUDCLK_I2S1_BCLK_N	19
+#define JH7100_AUDCLK_I2S1_LRCLK	20
+#define JH7100_AUDCLK_I2SDAC16K_APB	21
+#define JH7100_AUDCLK_APB0_BUS		22
+#define JH7100_AUDCLK_DMA1P_AHB		23
+#define JH7100_AUDCLK_USB_APB		24
+#define JH7100_AUDCLK_USB_LPM		25
+#define JH7100_AUDCLK_USB_STB		26
+#define JH7100_AUDCLK_APB_EN		27
+#define JH7100_AUDCLK_VAD_MEM		28
+
+#define JH7100_AUDCLK_END		29
+
+#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__ */
diff --git a/include/dt-bindings/clock/starfive-jh7100.h b/include/dt-bindings/clock/starfive-jh7100.h
new file mode 100644
index 000000000000..aa0863b9728d
--- /dev/null
+++ b/include/dt-bindings/clock/starfive-jh7100.h
@@ -0,0 +1,202 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Ahmad Fatoum, Pengutronix
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7100_H__
+#define __DT_BINDINGS_CLOCK_STARFIVE_JH7100_H__
+
+#define JH7100_CLK_CPUNDBUS_ROOT	0
+#define JH7100_CLK_DLA_ROOT		1
+#define JH7100_CLK_DSP_ROOT		2
+#define JH7100_CLK_GMACUSB_ROOT		3
+#define JH7100_CLK_PERH0_ROOT		4
+#define JH7100_CLK_PERH1_ROOT		5
+#define JH7100_CLK_VIN_ROOT		6
+#define JH7100_CLK_VOUT_ROOT		7
+#define JH7100_CLK_AUDIO_ROOT		8
+#define JH7100_CLK_CDECHIFI4_ROOT	9
+#define JH7100_CLK_CDEC_ROOT		10
+#define JH7100_CLK_VOUTBUS_ROOT		11
+#define JH7100_CLK_CPUNBUS_ROOT_DIV	12
+#define JH7100_CLK_DSP_ROOT_DIV		13
+#define JH7100_CLK_PERH0_SRC		14
+#define JH7100_CLK_PERH1_SRC		15
+#define JH7100_CLK_PLL0_TESTOUT		16
+#define JH7100_CLK_PLL1_TESTOUT		17
+#define JH7100_CLK_PLL2_TESTOUT		18
+#define JH7100_CLK_PLL2_REF		19
+#define JH7100_CLK_CPU_CORE		20
+#define JH7100_CLK_CPU_AXI		21
+#define JH7100_CLK_AHB_BUS		22
+#define JH7100_CLK_APB1_BUS		23
+#define JH7100_CLK_APB2_BUS		24
+#define JH7100_CLK_DOM3AHB_BUS		25
+#define JH7100_CLK_DOM7AHB_BUS		26
+#define JH7100_CLK_U74_CORE0		27
+#define JH7100_CLK_U74_CORE1		28
+#define JH7100_CLK_U74_AXI		29
+#define JH7100_CLK_U74RTC_TOGGLE	30
+#define JH7100_CLK_SGDMA2P_AXI		31
+#define JH7100_CLK_DMA2PNOC_AXI		32
+#define JH7100_CLK_SGDMA2P_AHB		33
+#define JH7100_CLK_DLA_BUS		34
+#define JH7100_CLK_DLA_AXI		35
+#define JH7100_CLK_DLANOC_AXI		36
+#define JH7100_CLK_DLA_APB		37
+#define JH7100_CLK_VP6_CORE		38
+#define JH7100_CLK_VP6BUS_SRC		39
+#define JH7100_CLK_VP6_AXI		40
+#define JH7100_CLK_VCDECBUS_SRC		41
+#define JH7100_CLK_VDEC_BUS		42
+#define JH7100_CLK_VDEC_AXI		43
+#define JH7100_CLK_VDECBRG_MAIN		44
+#define JH7100_CLK_VDEC_BCLK		45
+#define JH7100_CLK_VDEC_CCLK		46
+#define JH7100_CLK_VDEC_APB		47
+#define JH7100_CLK_JPEG_AXI		48
+#define JH7100_CLK_JPEG_CCLK		49
+#define JH7100_CLK_JPEG_APB		50
+#define JH7100_CLK_GC300_2X		51
+#define JH7100_CLK_GC300_AHB		52
+#define JH7100_CLK_JPCGC300_AXIBUS	53
+#define JH7100_CLK_GC300_AXI		54
+#define JH7100_CLK_JPCGC300_MAIN	55
+#define JH7100_CLK_VENC_BUS		56
+#define JH7100_CLK_VENC_AXI		57
+#define JH7100_CLK_VENCBRG_MAIN		58
+#define JH7100_CLK_VENC_BCLK		59
+#define JH7100_CLK_VENC_CCLK		60
+#define JH7100_CLK_VENC_APB		61
+#define JH7100_CLK_DDRPLL_DIV2		62
+#define JH7100_CLK_DDRPLL_DIV4		63
+#define JH7100_CLK_DDRPLL_DIV8		64
+#define JH7100_CLK_DDROSC_DIV2		65
+#define JH7100_CLK_DDRC0		66
+#define JH7100_CLK_DDRC1		67
+#define JH7100_CLK_DDRPHY_APB		68
+#define JH7100_CLK_NOC_ROB		69
+#define JH7100_CLK_NOC_COG		70
+#define JH7100_CLK_NNE_AHB		71
+#define JH7100_CLK_NNEBUS_SRC1		72
+#define JH7100_CLK_NNE_BUS		73
+#define JH7100_CLK_NNE_AXI		74
+#define JH7100_CLK_NNENOC_AXI		75
+#define JH7100_CLK_DLASLV_AXI		76
+#define JH7100_CLK_DSPX2C_AXI		77
+#define JH7100_CLK_HIFI4_SRC		78
+#define JH7100_CLK_HIFI4_COREFREE	79
+#define JH7100_CLK_HIFI4_CORE		80
+#define JH7100_CLK_HIFI4_BUS		81
+#define JH7100_CLK_HIFI4_AXI		82
+#define JH7100_CLK_HIFI4NOC_AXI		83
+#define JH7100_CLK_SGDMA1P_BUS		84
+#define JH7100_CLK_SGDMA1P_AXI		85
+#define JH7100_CLK_DMA1P_AXI		86
+#define JH7100_CLK_X2C_AXI		87
+#define JH7100_CLK_USB_BUS		88
+#define JH7100_CLK_USB_AXI		89
+#define JH7100_CLK_USBNOC_AXI		90
+#define JH7100_CLK_USBPHY_ROOTDIV	91
+#define JH7100_CLK_USBPHY_125M		92
+#define JH7100_CLK_USBPHY_PLLDIV25M	93
+#define JH7100_CLK_USBPHY_25M		94
+#define JH7100_CLK_AUDIO_DIV		95
+#define JH7100_CLK_AUDIO_SRC		96
+#define JH7100_CLK_AUDIO_12288		97
+#define JH7100_CLK_VIN_SRC		98
+#define JH7100_CLK_ISP0_BUS		99
+#define JH7100_CLK_ISP0_AXI		100
+#define JH7100_CLK_ISP0NOC_AXI		101
+#define JH7100_CLK_ISPSLV_AXI		102
+#define JH7100_CLK_ISP1_BUS		103
+#define JH7100_CLK_ISP1_AXI		104
+#define JH7100_CLK_ISP1NOC_AXI		105
+#define JH7100_CLK_VIN_BUS		106
+#define JH7100_CLK_VIN_AXI		107
+#define JH7100_CLK_VINNOC_AXI		108
+#define JH7100_CLK_VOUT_SRC		109
+#define JH7100_CLK_DISPBUS_SRC		110
+#define JH7100_CLK_DISP_BUS		111
+#define JH7100_CLK_DISP_AXI		112
+#define JH7100_CLK_DISPNOC_AXI		113
+#define JH7100_CLK_SDIO0_AHB		114
+#define JH7100_CLK_SDIO0_CCLKINT	115
+#define JH7100_CLK_SDIO0_CCLKINT_INV	116
+#define JH7100_CLK_SDIO1_AHB		117
+#define JH7100_CLK_SDIO1_CCLKINT	118
+#define JH7100_CLK_SDIO1_CCLKINT_INV	119
+#define JH7100_CLK_GMAC_AHB		120
+#define JH7100_CLK_GMAC_ROOT_DIV	121
+#define JH7100_CLK_GMAC_PTP_REF		122
+#define JH7100_CLK_GMAC_GTX		123
+#define JH7100_CLK_GMAC_RMII_TX		124
+#define JH7100_CLK_GMAC_RMII_RX		125
+#define JH7100_CLK_GMAC_TX		126
+#define JH7100_CLK_GMAC_TX_INV		127
+#define JH7100_CLK_GMAC_RX_PRE		128
+#define JH7100_CLK_GMAC_RX_INV		129
+#define JH7100_CLK_GMAC_RMII		130
+#define JH7100_CLK_GMAC_TOPHYREF	131
+#define JH7100_CLK_SPI2AHB_AHB		132
+#define JH7100_CLK_SPI2AHB_CORE		133
+#define JH7100_CLK_EZMASTER_AHB		134
+#define JH7100_CLK_E24_AHB		135
+#define JH7100_CLK_E24RTC_TOGGLE	136
+#define JH7100_CLK_QSPI_AHB		137
+#define JH7100_CLK_QSPI_APB		138
+#define JH7100_CLK_QSPI_REF		139
+#define JH7100_CLK_SEC_AHB		140
+#define JH7100_CLK_AES			141
+#define JH7100_CLK_SHA			142
+#define JH7100_CLK_PKA			143
+#define JH7100_CLK_TRNG_APB		144
+#define JH7100_CLK_OTP_APB		145
+#define JH7100_CLK_UART0_APB		146
+#define JH7100_CLK_UART0_CORE		147
+#define JH7100_CLK_UART1_APB		148
+#define JH7100_CLK_UART1_CORE		149
+#define JH7100_CLK_SPI0_APB		150
+#define JH7100_CLK_SPI0_CORE		151
+#define JH7100_CLK_SPI1_APB		152
+#define JH7100_CLK_SPI1_CORE		153
+#define JH7100_CLK_I2C0_APB		154
+#define JH7100_CLK_I2C0_CORE		155
+#define JH7100_CLK_I2C1_APB		156
+#define JH7100_CLK_I2C1_CORE		157
+#define JH7100_CLK_GPIO_APB		158
+#define JH7100_CLK_UART2_APB		159
+#define JH7100_CLK_UART2_CORE		160
+#define JH7100_CLK_UART3_APB		161
+#define JH7100_CLK_UART3_CORE		162
+#define JH7100_CLK_SPI2_APB		163
+#define JH7100_CLK_SPI2_CORE		164
+#define JH7100_CLK_SPI3_APB		165
+#define JH7100_CLK_SPI3_CORE		166
+#define JH7100_CLK_I2C2_APB		167
+#define JH7100_CLK_I2C2_CORE		168
+#define JH7100_CLK_I2C3_APB		169
+#define JH7100_CLK_I2C3_CORE		170
+#define JH7100_CLK_WDTIMER_APB		171
+#define JH7100_CLK_WDT_CORE		172
+#define JH7100_CLK_TIMER0_CORE		173
+#define JH7100_CLK_TIMER1_CORE		174
+#define JH7100_CLK_TIMER2_CORE		175
+#define JH7100_CLK_TIMER3_CORE		176
+#define JH7100_CLK_TIMER4_CORE		177
+#define JH7100_CLK_TIMER5_CORE		178
+#define JH7100_CLK_TIMER6_CORE		179
+#define JH7100_CLK_VP6INTC_APB		180
+#define JH7100_CLK_PWM_APB		181
+#define JH7100_CLK_MSI_APB		182
+#define JH7100_CLK_TEMP_APB		183
+#define JH7100_CLK_TEMP_SENSE		184
+#define JH7100_CLK_SYSERR_APB		185
+
+#define JH7100_CLK_PLL0_OUT		186
+#define JH7100_CLK_PLL1_OUT		187
+#define JH7100_CLK_PLL2_OUT		188
+
+#define JH7100_CLK_END			189
+
+#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7100_H__ */
diff --git a/include/dt-bindings/clock/ste-db8500-clkout.h b/include/dt-bindings/clock/ste-db8500-clkout.h
new file mode 100644
index 000000000000..ca07cb2bd1bc
--- /dev/null
+++ b/include/dt-bindings/clock/ste-db8500-clkout.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __STE_CLK_DB8500_CLKOUT_H__
+#define __STE_CLK_DB8500_CLKOUT_H__
+
+#define DB8500_CLKOUT_1			0
+#define DB8500_CLKOUT_2			1
+
+#define DB8500_CLKOUT_SRC_CLK38M	0
+#define DB8500_CLKOUT_SRC_ACLK		1
+#define DB8500_CLKOUT_SRC_SYSCLK	2
+#define DB8500_CLKOUT_SRC_LCDCLK	3
+#define DB8500_CLKOUT_SRC_SDMMCCLK	4
+#define DB8500_CLKOUT_SRC_TVCLK		5
+#define DB8500_CLKOUT_SRC_TIMCLK	6
+#define DB8500_CLKOUT_SRC_CLK009	7
+
+#endif
diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h
index 1cc89c548578..e5dad050d518 100644
--- a/include/dt-bindings/clock/stm32fx-clock.h
+++ b/include/dt-bindings/clock/stm32fx-clock.h
@@ -7,10 +7,10 @@
  */
 
 /*
- * List of clocks wich are not derived from system clock (SYSCLOCK)
+ * List of clocks which are not derived from system clock (SYSCLOCK)
  *
  * The index of these clocks is the secondary index of DT bindings
- * (see Documentatoin/devicetree/bindings/clock/st,stm32-rcc.txt)
+ * (see Documentation/devicetree/bindings/clock/st,stm32-rcc.txt)
  *
  * e.g:
 	<assigned-clocks = <&rcc 1 CLK_LSE>;
diff --git a/include/dt-bindings/clock/stm32mp1-clks.h b/include/dt-bindings/clock/stm32mp1-clks.h
index 4cdaf135829c..25e8cfd43459 100644
--- a/include/dt-bindings/clock/stm32mp1-clks.h
+++ b/include/dt-bindings/clock/stm32mp1-clks.h
@@ -248,4 +248,27 @@
 
 #define STM32MP1_LAST_CLK 232
 
+/* SCMI clock identifiers */
+#define CK_SCMI_HSE		0
+#define CK_SCMI_HSI		1
+#define CK_SCMI_CSI		2
+#define CK_SCMI_LSE		3
+#define CK_SCMI_LSI		4
+#define CK_SCMI_PLL2_Q		5
+#define CK_SCMI_PLL2_R		6
+#define CK_SCMI_MPU		7
+#define CK_SCMI_AXI		8
+#define CK_SCMI_BSEC		9
+#define CK_SCMI_CRYP1		10
+#define CK_SCMI_GPIOZ		11
+#define CK_SCMI_HASH1		12
+#define CK_SCMI_I2C4		13
+#define CK_SCMI_I2C6		14
+#define CK_SCMI_IWDG1		15
+#define CK_SCMI_RNG1		16
+#define CK_SCMI_RTC		17
+#define CK_SCMI_RTCAPB		18
+#define CK_SCMI_SPI6		19
+#define CK_SCMI_USART1		20
+
 #endif /* _DT_BINDINGS_STM32MP1_CLKS_H_ */
diff --git a/include/dt-bindings/clock/stm32mp13-clks.h b/include/dt-bindings/clock/stm32mp13-clks.h
new file mode 100644
index 000000000000..02befd25edce
--- /dev/null
+++ b/include/dt-bindings/clock/stm32mp13-clks.h
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: GPL-2.0+ or BSD-3-Clause */
+/*
+ * Copyright (C) STMicroelectronics 2020 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for STMicroelectronics.
+ */
+
+#ifndef _DT_BINDINGS_STM32MP13_CLKS_H_
+#define _DT_BINDINGS_STM32MP13_CLKS_H_
+
+/* OSCILLATOR clocks */
+#define CK_HSE		0
+#define CK_CSI		1
+#define CK_LSI		2
+#define CK_LSE		3
+#define CK_HSI		4
+#define CK_HSE_DIV2	5
+
+/* PLL */
+#define PLL1		6
+#define PLL2		7
+#define PLL3		8
+#define PLL4		9
+
+/* ODF */
+#define PLL1_P		10
+#define PLL1_Q		11
+#define PLL1_R		12
+#define PLL2_P		13
+#define PLL2_Q		14
+#define PLL2_R		15
+#define PLL3_P		16
+#define PLL3_Q		17
+#define PLL3_R		18
+#define PLL4_P		19
+#define PLL4_Q		20
+#define PLL4_R		21
+
+#define PCLK1		22
+#define PCLK2		23
+#define PCLK3		24
+#define PCLK4		25
+#define PCLK5		26
+#define PCLK6		27
+
+/* SYSTEM CLOCK */
+#define CK_PER		28
+#define CK_MPU		29
+#define CK_AXI		30
+#define CK_MLAHB	31
+
+/* BASE TIMER */
+#define CK_TIMG1	32
+#define CK_TIMG2	33
+#define CK_TIMG3	34
+
+/* AUX */
+#define RTC		35
+
+/* TRACE & DEBUG clocks */
+#define CK_DBG		36
+#define CK_TRACE	37
+
+/* MCO clocks */
+#define CK_MCO1		38
+#define CK_MCO2		39
+
+/*  IP clocks */
+#define SYSCFG		40
+#define VREF		41
+#define DTS		42
+#define PMBCTRL		43
+#define HDP		44
+#define IWDG2		45
+#define STGENRO		46
+#define USART1		47
+#define RTCAPB		48
+#define TZC		49
+#define TZPC		50
+#define IWDG1		51
+#define BSEC		52
+#define DMA1		53
+#define DMA2		54
+#define DMAMUX1		55
+#define DMAMUX2		56
+#define GPIOA		57
+#define GPIOB		58
+#define GPIOC		59
+#define GPIOD		60
+#define GPIOE		61
+#define GPIOF		62
+#define GPIOG		63
+#define GPIOH		64
+#define GPIOI		65
+#define CRYP1		66
+#define HASH1		67
+#define BKPSRAM		68
+#define MDMA		69
+#define CRC1		70
+#define USBH		71
+#define DMA3		72
+#define TSC		73
+#define PKA		74
+#define AXIMC		75
+#define MCE		76
+#define ETH1TX		77
+#define ETH2TX		78
+#define ETH1RX		79
+#define ETH2RX		80
+#define ETH1MAC		81
+#define ETH2MAC		82
+#define ETH1STP		83
+#define ETH2STP		84
+
+/* IP clocks with parents */
+#define SDMMC1_K	85
+#define SDMMC2_K	86
+#define ADC1_K		87
+#define ADC2_K		88
+#define FMC_K		89
+#define QSPI_K		90
+#define RNG1_K		91
+#define USBPHY_K	92
+#define STGEN_K		93
+#define SPDIF_K		94
+#define SPI1_K		95
+#define SPI2_K		96
+#define SPI3_K		97
+#define SPI4_K		98
+#define SPI5_K		99
+#define I2C1_K		100
+#define I2C2_K		101
+#define I2C3_K		102
+#define I2C4_K		103
+#define I2C5_K		104
+#define TIM2_K		105
+#define TIM3_K		106
+#define TIM4_K		107
+#define TIM5_K		108
+#define TIM6_K		109
+#define TIM7_K		110
+#define TIM12_K		111
+#define TIM13_K		112
+#define TIM14_K		113
+#define TIM1_K		114
+#define TIM8_K		115
+#define TIM15_K		116
+#define TIM16_K		117
+#define TIM17_K		118
+#define LPTIM1_K	119
+#define LPTIM2_K	120
+#define LPTIM3_K	121
+#define LPTIM4_K	122
+#define LPTIM5_K	123
+#define USART1_K	124
+#define USART2_K	125
+#define USART3_K	126
+#define UART4_K		127
+#define UART5_K		128
+#define USART6_K	129
+#define UART7_K		130
+#define UART8_K		131
+#define DFSDM_K		132
+#define FDCAN_K		133
+#define SAI1_K		134
+#define SAI2_K		135
+#define ADFSDM_K	136
+#define USBO_K		137
+#define LTDC_PX		138
+#define ETH1CK_K	139
+#define ETH1PTP_K	140
+#define ETH2CK_K	141
+#define ETH2PTP_K	142
+#define DCMIPP_K	143
+#define SAES_K		144
+#define DTS_K		145
+
+/* DDR */
+#define DDRC1		146
+#define DDRC1LP		147
+#define DDRC2		148
+#define DDRC2LP		149
+#define DDRPHYC		150
+#define DDRPHYCLP	151
+#define DDRCAPB		152
+#define DDRCAPBLP	153
+#define AXIDCG		154
+#define DDRPHYCAPB	155
+#define DDRPHYCAPBLP	156
+#define DDRPERFM	157
+
+#define ADC1		158
+#define ADC2		159
+#define SAI1		160
+#define SAI2		161
+
+#define STM32MP1_LAST_CLK 162
+
+/* SCMI clock identifiers */
+#define CK_SCMI_HSE		0
+#define CK_SCMI_HSI		1
+#define CK_SCMI_CSI		2
+#define CK_SCMI_LSE		3
+#define CK_SCMI_LSI		4
+#define CK_SCMI_HSE_DIV2	5
+#define CK_SCMI_PLL2_Q		6
+#define CK_SCMI_PLL2_R		7
+#define CK_SCMI_PLL3_P		8
+#define CK_SCMI_PLL3_Q		9
+#define CK_SCMI_PLL3_R		10
+#define CK_SCMI_PLL4_P		11
+#define CK_SCMI_PLL4_Q		12
+#define CK_SCMI_PLL4_R		13
+#define CK_SCMI_MPU		14
+#define CK_SCMI_AXI		15
+#define CK_SCMI_MLAHB		16
+#define CK_SCMI_CKPER		17
+#define CK_SCMI_PCLK1		18
+#define CK_SCMI_PCLK2		19
+#define CK_SCMI_PCLK3		20
+#define CK_SCMI_PCLK4		21
+#define CK_SCMI_PCLK5		22
+#define CK_SCMI_PCLK6		23
+#define CK_SCMI_CKTIMG1		24
+#define CK_SCMI_CKTIMG2		25
+#define CK_SCMI_CKTIMG3		26
+#define CK_SCMI_RTC		27
+#define CK_SCMI_RTCAPB		28
+
+#endif /* _DT_BINDINGS_STM32MP13_CLKS_H_ */
diff --git a/include/dt-bindings/clock/stratix10-clock.h b/include/dt-bindings/clock/stratix10-clock.h
index 08b98e20b7cc..636498f9e08e 100644
--- a/include/dt-bindings/clock/stratix10-clock.h
+++ b/include/dt-bindings/clock/stratix10-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2017, Intel Corporation
  */
diff --git a/include/dt-bindings/clock/sun20i-d1-ccu.h b/include/dt-bindings/clock/sun20i-d1-ccu.h
new file mode 100644
index 000000000000..e3ac53315e1a
--- /dev/null
+++ b/include/dt-bindings/clock/sun20i-d1-ccu.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2020 huangzhenwei@allwinnertech.com
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_
+#define _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_
+
+#define CLK_PLL_CPUX		0
+#define CLK_PLL_DDR0		1
+#define CLK_PLL_PERIPH0_4X	2
+#define CLK_PLL_PERIPH0_2X	3
+#define CLK_PLL_PERIPH0_800M	4
+#define CLK_PLL_PERIPH0		5
+#define CLK_PLL_PERIPH0_DIV3	6
+#define CLK_PLL_VIDEO0_4X	7
+#define CLK_PLL_VIDEO0_2X	8
+#define CLK_PLL_VIDEO0		9
+#define CLK_PLL_VIDEO1_4X	10
+#define CLK_PLL_VIDEO1_2X	11
+#define CLK_PLL_VIDEO1		12
+#define CLK_PLL_VE		13
+#define CLK_PLL_AUDIO0_4X	14
+#define CLK_PLL_AUDIO0_2X	15
+#define CLK_PLL_AUDIO0		16
+#define CLK_PLL_AUDIO1		17
+#define CLK_PLL_AUDIO1_DIV2	18
+#define CLK_PLL_AUDIO1_DIV5	19
+#define CLK_CPUX		20
+#define CLK_CPUX_AXI		21
+#define CLK_CPUX_APB		22
+#define CLK_PSI_AHB		23
+#define CLK_APB0		24
+#define CLK_APB1		25
+#define CLK_MBUS		26
+#define CLK_DE			27
+#define CLK_BUS_DE		28
+#define CLK_DI			29
+#define CLK_BUS_DI		30
+#define CLK_G2D			31
+#define CLK_BUS_G2D		32
+#define CLK_CE			33
+#define CLK_BUS_CE		34
+#define CLK_VE			35
+#define CLK_BUS_VE		36
+#define CLK_BUS_DMA		37
+#define CLK_BUS_MSGBOX0		38
+#define CLK_BUS_MSGBOX1		39
+#define CLK_BUS_MSGBOX2		40
+#define CLK_BUS_SPINLOCK	41
+#define CLK_BUS_HSTIMER		42
+#define CLK_AVS			43
+#define CLK_BUS_DBG		44
+#define CLK_BUS_PWM		45
+#define CLK_BUS_IOMMU		46
+#define CLK_DRAM		47
+#define CLK_MBUS_DMA		48
+#define CLK_MBUS_VE		49
+#define CLK_MBUS_CE		50
+#define CLK_MBUS_TVIN		51
+#define CLK_MBUS_CSI		52
+#define CLK_MBUS_G2D		53
+#define CLK_MBUS_RISCV		54
+#define CLK_BUS_DRAM		55
+#define CLK_MMC0		56
+#define CLK_MMC1		57
+#define CLK_MMC2		58
+#define CLK_BUS_MMC0		59
+#define CLK_BUS_MMC1		60
+#define CLK_BUS_MMC2		61
+#define CLK_BUS_UART0		62
+#define CLK_BUS_UART1		63
+#define CLK_BUS_UART2		64
+#define CLK_BUS_UART3		65
+#define CLK_BUS_UART4		66
+#define CLK_BUS_UART5		67
+#define CLK_BUS_I2C0		68
+#define CLK_BUS_I2C1		69
+#define CLK_BUS_I2C2		70
+#define CLK_BUS_I2C3		71
+#define CLK_SPI0		72
+#define CLK_SPI1		73
+#define CLK_BUS_SPI0		74
+#define CLK_BUS_SPI1		75
+#define CLK_EMAC_25M		76
+#define CLK_BUS_EMAC		77
+#define CLK_IR_TX		78
+#define CLK_BUS_IR_TX		79
+#define CLK_BUS_GPADC		80
+#define CLK_BUS_THS		81
+#define CLK_I2S0		82
+#define CLK_I2S1		83
+#define CLK_I2S2		84
+#define CLK_I2S2_ASRC		85
+#define CLK_BUS_I2S0		86
+#define CLK_BUS_I2S1		87
+#define CLK_BUS_I2S2		88
+#define CLK_SPDIF_TX		89
+#define CLK_SPDIF_RX		90
+#define CLK_BUS_SPDIF		91
+#define CLK_DMIC		92
+#define CLK_BUS_DMIC		93
+#define CLK_AUDIO_DAC		94
+#define CLK_AUDIO_ADC		95
+#define CLK_BUS_AUDIO		96
+#define CLK_USB_OHCI0		97
+#define CLK_USB_OHCI1		98
+#define CLK_BUS_OHCI0		99
+#define CLK_BUS_OHCI1		100
+#define CLK_BUS_EHCI0		101
+#define CLK_BUS_EHCI1		102
+#define CLK_BUS_OTG		103
+#define CLK_BUS_LRADC		104
+#define CLK_BUS_DPSS_TOP	105
+#define CLK_HDMI_24M		106
+#define CLK_HDMI_CEC_32K	107
+#define CLK_HDMI_CEC		108
+#define CLK_BUS_HDMI		109
+#define CLK_MIPI_DSI		110
+#define CLK_BUS_MIPI_DSI	111
+#define CLK_TCON_LCD0		112
+#define CLK_BUS_TCON_LCD0	113
+#define CLK_TCON_TV		114
+#define CLK_BUS_TCON_TV		115
+#define CLK_TVE			116
+#define CLK_BUS_TVE_TOP		117
+#define CLK_BUS_TVE		118
+#define CLK_TVD			119
+#define CLK_BUS_TVD_TOP		120
+#define CLK_BUS_TVD		121
+#define CLK_LEDC		122
+#define CLK_BUS_LEDC		123
+#define CLK_CSI_TOP		124
+#define CLK_CSI_MCLK		125
+#define CLK_BUS_CSI		126
+#define CLK_TPADC		127
+#define CLK_BUS_TPADC		128
+#define CLK_BUS_TZMA		129
+#define CLK_DSP			130
+#define CLK_BUS_DSP_CFG		131
+#define CLK_RISCV		132
+#define CLK_RISCV_AXI		133
+#define CLK_BUS_RISCV_CFG	134
+#define CLK_FANOUT_24M		135
+#define CLK_FANOUT_12M		136
+#define CLK_FANOUT_16M		137
+#define CLK_FANOUT_25M		138
+#define CLK_FANOUT_32K		139
+#define CLK_FANOUT_27M		140
+#define CLK_FANOUT_PCLK		141
+#define CLK_FANOUT0		142
+#define CLK_FANOUT1		143
+#define CLK_FANOUT2		144
+
+#endif /* _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun20i-d1-r-ccu.h b/include/dt-bindings/clock/sun20i-d1-r-ccu.h
new file mode 100644
index 000000000000..4c2697fd32b0
--- /dev/null
+++ b/include/dt-bindings/clock/sun20i-d1-r-ccu.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN20I_D1_R_CCU_H_
+#define _DT_BINDINGS_CLK_SUN20I_D1_R_CCU_H_
+
+#define CLK_R_AHB		0
+
+#define CLK_BUS_R_TIMER		2
+#define CLK_BUS_R_TWD		3
+#define CLK_BUS_R_PPU		4
+#define CLK_R_IR_RX		5
+#define CLK_BUS_R_IR_RX		6
+#define CLK_BUS_R_RTC		7
+#define CLK_BUS_R_CPUCFG	8
+
+#endif /* _DT_BINDINGS_CLK_SUN20I_D1_R_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun50i-a100-ccu.h b/include/dt-bindings/clock/sun50i-a100-ccu.h
new file mode 100644
index 000000000000..28dc36e1a232
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-a100-ccu.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_A100_H_
+#define _DT_BINDINGS_CLK_SUN50I_A100_H_
+
+#define CLK_PLL_PERIPH0		3
+
+#define CLK_CPUX		24
+
+#define CLK_APB1		29
+
+#define CLK_MBUS		31
+#define CLK_DE			32
+#define CLK_BUS_DE		33
+#define CLK_G2D			34
+#define CLK_BUS_G2D		35
+#define CLK_GPU			36
+#define CLK_BUS_GPU		37
+#define CLK_CE			38
+#define CLK_BUS_CE		39
+#define CLK_VE			40
+#define CLK_BUS_VE		41
+#define CLK_BUS_DMA		42
+#define CLK_BUS_MSGBOX		43
+#define CLK_BUS_SPINLOCK	44
+#define CLK_BUS_HSTIMER		45
+#define CLK_AVS			46
+#define CLK_BUS_DBG		47
+#define CLK_BUS_PSI		48
+#define CLK_BUS_PWM		49
+#define CLK_BUS_IOMMU		50
+#define CLK_MBUS_DMA		51
+#define CLK_MBUS_VE		52
+#define CLK_MBUS_CE		53
+#define CLK_MBUS_NAND		54
+#define CLK_MBUS_CSI		55
+#define CLK_MBUS_ISP		56
+#define CLK_MBUS_G2D		57
+
+#define CLK_NAND0		59
+#define CLK_NAND1		60
+#define CLK_BUS_NAND		61
+#define CLK_MMC0		62
+#define CLK_MMC1		63
+#define CLK_MMC2		64
+#define CLK_MMC3		65
+#define CLK_BUS_MMC0		66
+#define CLK_BUS_MMC1		67
+#define CLK_BUS_MMC2		68
+#define CLK_BUS_UART0		69
+#define CLK_BUS_UART1		70
+#define CLK_BUS_UART2		71
+#define CLK_BUS_UART3		72
+#define CLK_BUS_UART4		73
+#define CLK_BUS_I2C0		74
+#define CLK_BUS_I2C1		75
+#define CLK_BUS_I2C2		76
+#define CLK_BUS_I2C3		77
+#define CLK_SPI0		78
+#define CLK_SPI1		79
+#define CLK_SPI2		80
+#define CLK_BUS_SPI0		81
+#define CLK_BUS_SPI1		82
+#define CLK_BUS_SPI2		83
+#define CLK_EMAC_25M		84
+#define CLK_BUS_EMAC		85
+#define CLK_IR_RX		86
+#define CLK_BUS_IR_RX		87
+#define CLK_IR_TX		88
+#define CLK_BUS_IR_TX		89
+#define CLK_BUS_GPADC		90
+#define CLK_BUS_THS		91
+#define CLK_I2S0		92
+#define CLK_I2S1		93
+#define CLK_I2S2		94
+#define CLK_I2S3		95
+#define CLK_BUS_I2S0		96
+#define CLK_BUS_I2S1		97
+#define CLK_BUS_I2S2		98
+#define CLK_BUS_I2S3		99
+#define CLK_SPDIF		100
+#define CLK_BUS_SPDIF		101
+#define CLK_DMIC		102
+#define CLK_BUS_DMIC		103
+#define CLK_AUDIO_DAC		104
+#define CLK_AUDIO_ADC		105
+#define CLK_AUDIO_4X		106
+#define CLK_BUS_AUDIO_CODEC	107
+#define CLK_USB_OHCI0		108
+#define CLK_USB_PHY0		109
+#define CLK_USB_OHCI1		110
+#define CLK_USB_PHY1		111
+#define CLK_BUS_OHCI0		112
+#define CLK_BUS_OHCI1		113
+#define CLK_BUS_EHCI0		114
+#define CLK_BUS_EHCI1		115
+#define CLK_BUS_OTG		116
+#define CLK_BUS_LRADC		117
+#define CLK_BUS_DPSS_TOP0	118
+#define CLK_BUS_DPSS_TOP1	119
+#define CLK_MIPI_DSI		120
+#define CLK_BUS_MIPI_DSI	121
+#define CLK_TCON_LCD		122
+#define CLK_BUS_TCON_LCD	123
+#define CLK_LEDC		124
+#define CLK_BUS_LEDC		125
+#define CLK_CSI_TOP		126
+#define CLK_CSI0_MCLK		127
+#define CLK_CSI1_MCLK		128
+#define CLK_BUS_CSI		129
+#define CLK_CSI_ISP		130
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_A100_H_ */
diff --git a/include/dt-bindings/clock/sun50i-a100-r-ccu.h b/include/dt-bindings/clock/sun50i-a100-r-ccu.h
new file mode 100644
index 000000000000..07312e7264fb
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-a100-r-ccu.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_A100_R_CCU_H_
+#define _DT_BINDINGS_CLK_SUN50I_A100_R_CCU_H_
+
+#define CLK_R_APB1		2
+
+#define CLK_R_APB1_TIMER	4
+#define CLK_R_APB1_TWD		5
+#define CLK_R_APB1_PWM		6
+#define CLK_R_APB1_BUS_PWM	7
+#define CLK_R_APB1_PPU		8
+#define CLK_R_APB2_UART		9
+#define CLK_R_APB2_I2C0		10
+#define CLK_R_APB2_I2C1		11
+#define CLK_R_APB1_IR		12
+#define CLK_R_APB1_BUS_IR	13
+#define CLK_R_AHB_BUS_RTC	14
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_A100_R_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h
index e512a1c9b0fc..175892189e9d 100644
--- a/include/dt-bindings/clock/sun50i-a64-ccu.h
+++ b/include/dt-bindings/clock/sun50i-a64-ccu.h
@@ -113,7 +113,7 @@
 #define CLK_USB_OHCI0		91
 
 #define CLK_USB_OHCI1		93
-
+#define CLK_DRAM		94
 #define CLK_DRAM_VE		95
 #define CLK_DRAM_CSI		96
 #define CLK_DRAM_DEINTERLACE	97
@@ -131,7 +131,7 @@
 #define CLK_AVS			109
 #define CLK_HDMI		110
 #define CLK_HDMI_DDC		111
-
+#define CLK_MBUS		112
 #define CLK_DSI_DPHY		113
 #define CLK_GPU			114
 
diff --git a/include/dt-bindings/clock/sun50i-h6-r-ccu.h b/include/dt-bindings/clock/sun50i-h6-r-ccu.h
index 76136132a13e..a96087abc86f 100644
--- a/include/dt-bindings/clock/sun50i-h6-r-ccu.h
+++ b/include/dt-bindings/clock/sun50i-h6-r-ccu.h
@@ -21,4 +21,7 @@
 #define CLK_IR			11
 #define CLK_W1			12
 
+#define CLK_R_APB2_RSB		13
+#define CLK_R_APB1_RTC		14
+
 #endif /* _DT_BINDINGS_CLK_SUN50I_H6_R_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun50i-h616-ccu.h b/include/dt-bindings/clock/sun50i-h616-ccu.h
new file mode 100644
index 000000000000..1191aca53ac6
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-h616-ccu.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2020 Arm Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_H616_H_
+#define _DT_BINDINGS_CLK_SUN50I_H616_H_
+
+#define CLK_PLL_PERIPH0		4
+
+#define CLK_CPUX		21
+
+#define CLK_APB1		26
+
+#define CLK_DE			29
+#define CLK_BUS_DE		30
+#define CLK_DEINTERLACE		31
+#define CLK_BUS_DEINTERLACE	32
+#define CLK_G2D			33
+#define CLK_BUS_G2D		34
+#define CLK_GPU0		35
+#define CLK_BUS_GPU		36
+#define CLK_GPU1		37
+#define CLK_CE			38
+#define CLK_BUS_CE		39
+#define CLK_VE			40
+#define CLK_BUS_VE		41
+#define CLK_BUS_DMA		42
+#define CLK_BUS_HSTIMER		43
+#define CLK_AVS			44
+#define CLK_BUS_DBG		45
+#define CLK_BUS_PSI		46
+#define CLK_BUS_PWM		47
+#define CLK_BUS_IOMMU		48
+
+#define CLK_MBUS_DMA		50
+#define CLK_MBUS_VE		51
+#define CLK_MBUS_CE		52
+#define CLK_MBUS_TS		53
+#define CLK_MBUS_NAND		54
+#define CLK_MBUS_G2D		55
+
+#define CLK_NAND0		57
+#define CLK_NAND1		58
+#define CLK_BUS_NAND		59
+#define CLK_MMC0		60
+#define CLK_MMC1		61
+#define CLK_MMC2		62
+#define CLK_BUS_MMC0		63
+#define CLK_BUS_MMC1		64
+#define CLK_BUS_MMC2		65
+#define CLK_BUS_UART0		66
+#define CLK_BUS_UART1		67
+#define CLK_BUS_UART2		68
+#define CLK_BUS_UART3		69
+#define CLK_BUS_UART4		70
+#define CLK_BUS_UART5		71
+#define CLK_BUS_I2C0		72
+#define CLK_BUS_I2C1		73
+#define CLK_BUS_I2C2		74
+#define CLK_BUS_I2C3		75
+#define CLK_BUS_I2C4		76
+#define CLK_SPI0		77
+#define CLK_SPI1		78
+#define CLK_BUS_SPI0		79
+#define CLK_BUS_SPI1		80
+#define CLK_EMAC_25M		81
+#define CLK_BUS_EMAC0		82
+#define CLK_BUS_EMAC1		83
+#define CLK_TS			84
+#define CLK_BUS_TS		85
+#define CLK_BUS_THS		86
+#define CLK_SPDIF		87
+#define CLK_BUS_SPDIF		88
+#define CLK_DMIC		89
+#define CLK_BUS_DMIC		90
+#define CLK_AUDIO_CODEC_1X	91
+#define CLK_AUDIO_CODEC_4X	92
+#define CLK_BUS_AUDIO_CODEC	93
+#define CLK_AUDIO_HUB		94
+#define CLK_BUS_AUDIO_HUB	95
+#define CLK_USB_OHCI0		96
+#define CLK_USB_PHY0		97
+#define CLK_USB_OHCI1		98
+#define CLK_USB_PHY1		99
+#define CLK_USB_OHCI2		100
+#define CLK_USB_PHY2		101
+#define CLK_USB_OHCI3		102
+#define CLK_USB_PHY3		103
+#define CLK_BUS_OHCI0		104
+#define CLK_BUS_OHCI1		105
+#define CLK_BUS_OHCI2		106
+#define CLK_BUS_OHCI3		107
+#define CLK_BUS_EHCI0		108
+#define CLK_BUS_EHCI1		109
+#define CLK_BUS_EHCI2		110
+#define CLK_BUS_EHCI3		111
+#define CLK_BUS_OTG		112
+#define CLK_BUS_KEYADC		113
+#define CLK_HDMI		114
+#define CLK_HDMI_SLOW		115
+#define CLK_HDMI_CEC		116
+#define CLK_BUS_HDMI		117
+#define CLK_BUS_TCON_TOP	118
+#define CLK_TCON_TV0		119
+#define CLK_TCON_TV1		120
+#define CLK_BUS_TCON_TV0	121
+#define CLK_BUS_TCON_TV1	122
+#define CLK_TVE0		123
+#define CLK_BUS_TVE_TOP		124
+#define CLK_BUS_TVE0		125
+#define CLK_HDCP		126
+#define CLK_BUS_HDCP		127
+#define CLK_PLL_SYSTEM_32K	128
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_H616_H_ */
diff --git a/include/dt-bindings/clock/sun6i-rtc.h b/include/dt-bindings/clock/sun6i-rtc.h
new file mode 100644
index 000000000000..c845493e4d37
--- /dev/null
+++ b/include/dt-bindings/clock/sun6i-rtc.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+
+#ifndef _DT_BINDINGS_CLK_SUN6I_RTC_H_
+#define _DT_BINDINGS_CLK_SUN6I_RTC_H_
+
+#define CLK_OSC32K		0
+#define CLK_OSC32K_FANOUT	1
+#define CLK_IOSC		2
+
+#endif /* _DT_BINDINGS_CLK_SUN6I_RTC_H_ */
diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h
index 30d2d15373a2..5d4ada2c22e6 100644
--- a/include/dt-bindings/clock/sun8i-h3-ccu.h
+++ b/include/dt-bindings/clock/sun8i-h3-ccu.h
@@ -126,7 +126,7 @@
 #define CLK_USB_OHCI1		93
 #define CLK_USB_OHCI2		94
 #define CLK_USB_OHCI3		95
-
+#define CLK_DRAM		96
 #define CLK_DRAM_VE		97
 #define CLK_DRAM_CSI		98
 #define CLK_DRAM_DEINTERLACE	99
diff --git a/include/dt-bindings/clock/sunplus,sp7021-clkc.h b/include/dt-bindings/clock/sunplus,sp7021-clkc.h
new file mode 100644
index 000000000000..cd84321eb2b5
--- /dev/null
+++ b/include/dt-bindings/clock/sunplus,sp7021-clkc.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) Sunplus Technology Co., Ltd.
+ *       All rights reserved.
+ */
+#ifndef _DT_BINDINGS_CLOCK_SUNPLUS_SP7021_H
+#define _DT_BINDINGS_CLOCK_SUNPLUS_SP7021_H
+
+/* gates */
+#define CLK_RTC         0
+#define CLK_OTPRX       1
+#define CLK_NOC         2
+#define CLK_BR          3
+#define CLK_SPIFL       4
+#define CLK_PERI0       5
+#define CLK_PERI1       6
+#define CLK_STC0        7
+#define CLK_STC_AV0     8
+#define CLK_STC_AV1     9
+#define CLK_STC_AV2     10
+#define CLK_UA0         11
+#define CLK_UA1         12
+#define CLK_UA2         13
+#define CLK_UA3         14
+#define CLK_UA4         15
+#define CLK_HWUA        16
+#define CLK_DDC0        17
+#define CLK_UADMA       18
+#define CLK_CBDMA0      19
+#define CLK_CBDMA1      20
+#define CLK_SPI_COMBO_0 21
+#define CLK_SPI_COMBO_1 22
+#define CLK_SPI_COMBO_2 23
+#define CLK_SPI_COMBO_3 24
+#define CLK_AUD         25
+#define CLK_USBC0       26
+#define CLK_USBC1       27
+#define CLK_UPHY0       28
+#define CLK_UPHY1       29
+#define CLK_I2CM0       30
+#define CLK_I2CM1       31
+#define CLK_I2CM2       32
+#define CLK_I2CM3       33
+#define CLK_PMC         34
+#define CLK_CARD_CTL0   35
+#define CLK_CARD_CTL1   36
+#define CLK_CARD_CTL4   37
+#define CLK_BCH         38
+#define CLK_DDFCH       39
+#define CLK_CSIIW0      40
+#define CLK_CSIIW1      41
+#define CLK_MIPICSI0    42
+#define CLK_MIPICSI1    43
+#define CLK_HDMI_TX     44
+#define CLK_VPOST       45
+#define CLK_TGEN        46
+#define CLK_DMIX        47
+#define CLK_TCON        48
+#define CLK_GPIO        49
+#define CLK_MAILBOX     50
+#define CLK_SPIND       51
+#define CLK_I2C2CBUS    52
+#define CLK_SEC         53
+#define CLK_DVE         54
+#define CLK_GPOST0      55
+#define CLK_OSD0        56
+#define CLK_DISP_PWM    57
+#define CLK_UADBG       58
+#define CLK_FIO_CTL     59
+#define CLK_FPGA        60
+#define CLK_L2SW        61
+#define CLK_ICM         62
+#define CLK_AXI_GLOBAL  63
+
+/* plls */
+#define PLL_A           64
+#define PLL_E           65
+#define PLL_E_2P5       66
+#define PLL_E_25        67
+#define PLL_E_112P5     68
+#define PLL_F           69
+#define PLL_TV          70
+#define PLL_TV_A        71
+#define PLL_SYS         72
+
+#define CLK_MAX         73
+
+#endif
diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h
index bb5c2c999c05..a93426f008ac 100644
--- a/include/dt-bindings/clock/tegra114-car.h
+++ b/include/dt-bindings/clock/tegra114-car.h
@@ -228,6 +228,8 @@
 #define TEGRA114_CLK_CLK_M 201
 #define TEGRA114_CLK_CLK_M_DIV2 202
 #define TEGRA114_CLK_CLK_M_DIV4 203
+#define TEGRA114_CLK_OSC_DIV2 202
+#define TEGRA114_CLK_OSC_DIV4 203
 #define TEGRA114_CLK_PLL_REF 204
 #define TEGRA114_CLK_PLL_C 205
 #define TEGRA114_CLK_PLL_C_OUT1 206
@@ -270,11 +272,11 @@
 #define TEGRA114_CLK_AUDIO3 242
 #define TEGRA114_CLK_AUDIO4 243
 #define TEGRA114_CLK_SPDIF 244
-#define TEGRA114_CLK_CLK_OUT_1 245
-#define TEGRA114_CLK_CLK_OUT_2 246
-#define TEGRA114_CLK_CLK_OUT_3 247
-#define TEGRA114_CLK_BLINK 248
-/* 249 */
+/* 245 */
+/* 246 */
+/* 247 */
+/* 248 */
+#define TEGRA114_CLK_OSC 249
 /* 250 */
 /* 251 */
 #define TEGRA114_CLK_XUSB_HOST_SRC 252
@@ -333,9 +335,9 @@
 #define TEGRA114_CLK_AUDIO3_MUX 303
 #define TEGRA114_CLK_AUDIO4_MUX 304
 #define TEGRA114_CLK_SPDIF_MUX 305
-#define TEGRA114_CLK_CLK_OUT_1_MUX 306
-#define TEGRA114_CLK_CLK_OUT_2_MUX 307
-#define TEGRA114_CLK_CLK_OUT_3_MUX 308
+/* 306 */
+/* 307 */
+/* 308 */
 #define TEGRA114_CLK_DSIA_MUX 309
 #define TEGRA114_CLK_DSIB_MUX 310
 #define TEGRA114_CLK_XUSB_SS_DIV2 311
diff --git a/include/dt-bindings/clock/tegra124-car-common.h b/include/dt-bindings/clock/tegra124-car-common.h
index 0c4f5be0a742..c59f9de01b4d 100644
--- a/include/dt-bindings/clock/tegra124-car-common.h
+++ b/include/dt-bindings/clock/tegra124-car-common.h
@@ -227,6 +227,8 @@
 #define TEGRA124_CLK_CLK_M 201
 #define TEGRA124_CLK_CLK_M_DIV2 202
 #define TEGRA124_CLK_CLK_M_DIV4 203
+#define TEGRA124_CLK_OSC_DIV2 202
+#define TEGRA124_CLK_OSC_DIV4 203
 #define TEGRA124_CLK_PLL_REF 204
 #define TEGRA124_CLK_PLL_C 205
 #define TEGRA124_CLK_PLL_C_OUT1 206
@@ -269,11 +271,11 @@
 #define TEGRA124_CLK_AUDIO3 242
 #define TEGRA124_CLK_AUDIO4 243
 #define TEGRA124_CLK_SPDIF 244
-#define TEGRA124_CLK_CLK_OUT_1 245
-#define TEGRA124_CLK_CLK_OUT_2 246
-#define TEGRA124_CLK_CLK_OUT_3 247
-#define TEGRA124_CLK_BLINK 248
-/* 249 */
+/* 245 */
+/* 246 */
+/* 247 */
+/* 248 */
+#define TEGRA124_CLK_OSC 249
 /* 250 */
 /* 251 */
 #define TEGRA124_CLK_XUSB_HOST_SRC 252
@@ -332,9 +334,9 @@
 #define TEGRA124_CLK_AUDIO3_MUX 303
 #define TEGRA124_CLK_AUDIO4_MUX 304
 #define TEGRA124_CLK_SPDIF_MUX 305
-#define TEGRA124_CLK_CLK_OUT_1_MUX 306
-#define TEGRA124_CLK_CLK_OUT_2_MUX 307
-#define TEGRA124_CLK_CLK_OUT_3_MUX 308
+/* 306 */
+/* 307 */
+/* 308 */
 /* 309 */
 /* 310 */
 #define TEGRA124_CLK_SOR0_LVDS 311 /* deprecated */
diff --git a/include/dt-bindings/clock/tegra20-car.h b/include/dt-bindings/clock/tegra20-car.h
index b21a0eb32921..fe541f627965 100644
--- a/include/dt-bindings/clock/tegra20-car.h
+++ b/include/dt-bindings/clock/tegra20-car.h
@@ -131,7 +131,7 @@
 #define TEGRA20_CLK_CCLK 108
 #define TEGRA20_CLK_HCLK 109
 #define TEGRA20_CLK_PCLK 110
-#define TEGRA20_CLK_BLINK 111
+/* 111 */
 #define TEGRA20_CLK_PLL_A 112
 #define TEGRA20_CLK_PLL_A_OUT0 113
 #define TEGRA20_CLK_PLL_C 114
diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h
index 44f60623f99b..9cfcc3baa52c 100644
--- a/include/dt-bindings/clock/tegra210-car.h
+++ b/include/dt-bindings/clock/tegra210-car.h
@@ -262,6 +262,8 @@
 #define TEGRA210_CLK_CLK_M 233
 #define TEGRA210_CLK_CLK_M_DIV2 234
 #define TEGRA210_CLK_CLK_M_DIV4 235
+#define TEGRA210_CLK_OSC_DIV2 234
+#define TEGRA210_CLK_OSC_DIV4 235
 #define TEGRA210_CLK_PLL_REF 236
 #define TEGRA210_CLK_PLL_C 237
 #define TEGRA210_CLK_PLL_C_OUT1 238
@@ -304,10 +306,10 @@
 #define TEGRA210_CLK_AUDIO3 274
 #define TEGRA210_CLK_AUDIO4 275
 #define TEGRA210_CLK_SPDIF 276
-#define TEGRA210_CLK_CLK_OUT_1 277
-#define TEGRA210_CLK_CLK_OUT_2 278
-#define TEGRA210_CLK_CLK_OUT_3 279
-#define TEGRA210_CLK_BLINK 280
+/* 277 */
+#define TEGRA210_CLK_QSPI_PM 278
+/* 279 */
+/* 280 */
 #define TEGRA210_CLK_SOR0_LVDS 281 /* deprecated */
 #define TEGRA210_CLK_SOR0_OUT 281
 #define TEGRA210_CLK_SOR1_OUT 282
@@ -349,14 +351,14 @@
 #define TEGRA210_CLK_PLL_P_OUT_XUSB 317
 #define TEGRA210_CLK_XUSB_SSP_SRC 318
 #define TEGRA210_CLK_PLL_RE_OUT1 319
-/* 320 */
-/* 321 */
+#define TEGRA210_CLK_PLL_MB_UD 320
+#define TEGRA210_CLK_PLL_P_UD 321
 #define TEGRA210_CLK_ISP 322
 #define TEGRA210_CLK_PLL_A_OUT_ADSP 323
 #define TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP 324
 /* 325 */
-/* 326 */
-/* 327 */
+#define TEGRA210_CLK_OSC 326
+#define TEGRA210_CLK_CSI_TPG 327
 /* 328 */
 /* 329 */
 /* 330 */
@@ -386,9 +388,9 @@
 #define TEGRA210_CLK_AUDIO3_MUX 353
 #define TEGRA210_CLK_AUDIO4_MUX 354
 #define TEGRA210_CLK_SPDIF_MUX 355
-#define TEGRA210_CLK_CLK_OUT_1_MUX 356
-#define TEGRA210_CLK_CLK_OUT_2_MUX 357
-#define TEGRA210_CLK_CLK_OUT_3_MUX 358
+/* 356 */
+/* 357 */
+/* 358 */
 #define TEGRA210_CLK_DSIA_MUX 359
 #define TEGRA210_CLK_DSIB_MUX 360
 /* 361 */
diff --git a/include/dt-bindings/clock/tegra234-clock.h b/include/dt-bindings/clock/tegra234-clock.h
new file mode 100644
index 000000000000..173364a93381
--- /dev/null
+++ b/include/dt-bindings/clock/tegra234-clock.h
@@ -0,0 +1,278 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef DT_BINDINGS_CLOCK_TEGRA234_CLOCK_H
+#define DT_BINDINGS_CLOCK_TEGRA234_CLOCK_H
+
+/**
+ * @file
+ * @defgroup bpmp_clock_ids Clock ID's
+ * @{
+ */
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_AHUB */
+#define TEGRA234_CLK_AHUB			4U
+/** @brief output of gate CLK_ENB_APB2APE */
+#define TEGRA234_CLK_APB2APE			5U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_APE */
+#define TEGRA234_CLK_APE			6U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_AUD_MCLK */
+#define TEGRA234_CLK_AUD_MCLK			7U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC1 */
+#define TEGRA234_CLK_DMIC1			15U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC2 */
+#define TEGRA234_CLK_DMIC2			16U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC3 */
+#define TEGRA234_CLK_DMIC3			17U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC4 */
+#define TEGRA234_CLK_DMIC4			18U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DSPK1 */
+#define TEGRA234_CLK_DSPK1			29U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DSPK2 */
+#define TEGRA234_CLK_DSPK2			30U
+/**
+ * @brief controls the EMC clock frequency.
+ * @details Doing a clk_set_rate on this clock will select the
+ * appropriate clock source, program the source rate and execute a
+ * specific sequence to switch to the new clock source for both memory
+ * controllers. This can be used to control the balance between memory
+ * throughput and memory controller power.
+ */
+#define TEGRA234_CLK_EMC			31U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_HOST1X */
+#define TEGRA234_CLK_HOST1X                     46U
+/** @brief output of gate CLK_ENB_FUSE */
+#define TEGRA234_CLK_FUSE			40U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C1 */
+#define TEGRA234_CLK_I2C1			48U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C2 */
+#define TEGRA234_CLK_I2C2			49U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C3 */
+#define TEGRA234_CLK_I2C3			50U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C4 */
+#define TEGRA234_CLK_I2C4			51U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C6 */
+#define TEGRA234_CLK_I2C6			52U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C7 */
+#define TEGRA234_CLK_I2C7			53U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C8 */
+#define TEGRA234_CLK_I2C8			54U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C9 */
+#define TEGRA234_CLK_I2C9			55U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S1 */
+#define TEGRA234_CLK_I2S1			56U
+/** @brief clock recovered from I2S1 input */
+#define TEGRA234_CLK_I2S1_SYNC_INPUT		57U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S2 */
+#define TEGRA234_CLK_I2S2			58U
+/** @brief clock recovered from I2S2 input */
+#define TEGRA234_CLK_I2S2_SYNC_INPUT		59U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S3 */
+#define TEGRA234_CLK_I2S3			60U
+/** @brief clock recovered from I2S3 input */
+#define TEGRA234_CLK_I2S3_SYNC_INPUT		61U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S4 */
+#define TEGRA234_CLK_I2S4			62U
+/** @brief clock recovered from I2S4 input */
+#define TEGRA234_CLK_I2S4_SYNC_INPUT		63U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S5 */
+#define TEGRA234_CLK_I2S5			64U
+/** @brief clock recovered from I2S5 input */
+#define TEGRA234_CLK_I2S5_SYNC_INPUT		65U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S6 */
+#define TEGRA234_CLK_I2S6			66U
+/** @brief clock recovered from I2S6 input */
+#define TEGRA234_CLK_I2S6_SYNC_INPUT		67U
+/** PLL controlled by CLK_RST_CONTROLLER_PLLA_BASE for use by audio clocks */
+#define TEGRA234_CLK_PLLA			93U
+/** @brief PLLP clk output */
+#define TEGRA234_CLK_PLLP_OUT0			102U
+/** @brief output of the divider CLK_RST_CONTROLLER_PLLA_OUT */
+#define TEGRA234_CLK_PLLA_OUT0			104U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM1 */
+#define TEGRA234_CLK_PWM1			105U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM2 */
+#define TEGRA234_CLK_PWM2			106U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM3 */
+#define TEGRA234_CLK_PWM3			107U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM4 */
+#define TEGRA234_CLK_PWM4			108U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM5 */
+#define TEGRA234_CLK_PWM5			109U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM6 */
+#define TEGRA234_CLK_PWM6			110U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM7 */
+#define TEGRA234_CLK_PWM7			111U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM8 */
+#define TEGRA234_CLK_PWM8			112U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC4 */
+#define TEGRA234_CLK_SDMMC4			123U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC1 */
+#define TEGRA234_CLK_SYNC_DMIC1			139U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC2 */
+#define TEGRA234_CLK_SYNC_DMIC2			140U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC3 */
+#define TEGRA234_CLK_SYNC_DMIC3			141U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC4 */
+#define TEGRA234_CLK_SYNC_DMIC4			142U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DSPK1 */
+#define TEGRA234_CLK_SYNC_DSPK1			143U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DSPK2 */
+#define TEGRA234_CLK_SYNC_DSPK2			144U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S1 */
+#define TEGRA234_CLK_SYNC_I2S1			145U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S2 */
+#define TEGRA234_CLK_SYNC_I2S2			146U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S3 */
+#define TEGRA234_CLK_SYNC_I2S3			147U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S4 */
+#define TEGRA234_CLK_SYNC_I2S4			148U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S5 */
+#define TEGRA234_CLK_SYNC_I2S5			149U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S6 */
+#define TEGRA234_CLK_SYNC_I2S6			150U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTA */
+#define TEGRA234_CLK_UARTA			155U
+/** @brief output of gate CLK_ENB_PEX1_CORE_6 */
+#define TEGRA234_CLK_PEX1_C6_CORE		161U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_VIC */
+#define TEGRA234_CLK_VIC                        167U
+/** @brief output of gate CLK_ENB_PEX2_CORE_7 */
+#define TEGRA234_CLK_PEX2_C7_CORE		171U
+/** @brief output of gate CLK_ENB_PEX2_CORE_8 */
+#define TEGRA234_CLK_PEX2_C8_CORE		172U
+/** @brief output of gate CLK_ENB_PEX2_CORE_9 */
+#define TEGRA234_CLK_PEX2_C9_CORE		173U
+/** @brief output of gate CLK_ENB_PEX2_CORE_10 */
+#define TEGRA234_CLK_PEX2_C10_CORE		187U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_QSPI0 switch divider output */
+#define TEGRA234_CLK_QSPI0_2X_PM		192U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_QSPI1 switch divider output */
+#define TEGRA234_CLK_QSPI1_2X_PM		193U
+/** @brief output of the divider QSPI_CLK_DIV2_SEL in CLK_RST_CONTROLLER_CLK_SOURCE_QSPI0 */
+#define TEGRA234_CLK_QSPI0_PM			194U
+/** @brief output of the divider QSPI_CLK_DIV2_SEL in CLK_RST_CONTROLLER_CLK_SOURCE_QSPI1 */
+#define TEGRA234_CLK_QSPI1_PM			195U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC_LEGACY_TM switch divider output */
+#define TEGRA234_CLK_SDMMC_LEGACY_TM		219U
+/** @brief output of gate CLK_ENB_PEX0_CORE_0 */
+#define TEGRA234_CLK_PEX0_C0_CORE		220U
+/** @brief output of gate CLK_ENB_PEX0_CORE_1 */
+#define TEGRA234_CLK_PEX0_C1_CORE		221U
+/** @brief output of gate CLK_ENB_PEX0_CORE_2 */
+#define TEGRA234_CLK_PEX0_C2_CORE		222U
+/** @brief output of gate CLK_ENB_PEX0_CORE_3 */
+#define TEGRA234_CLK_PEX0_C3_CORE		223U
+/** @brief output of gate CLK_ENB_PEX0_CORE_4 */
+#define TEGRA234_CLK_PEX0_C4_CORE		224U
+/** @brief output of gate CLK_ENB_PEX1_CORE_5 */
+#define TEGRA234_CLK_PEX1_C5_CORE		225U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLC4_BASE */
+#define TEGRA234_CLK_PLLC4			237U
+/** @brief RX clock recovered from MGBE0 lane input */
+#define TEGRA234_CLK_MGBE0_RX_INPUT		248U
+/** @brief RX clock recovered from MGBE1 lane input */
+#define TEGRA234_CLK_MGBE1_RX_INPUT		249U
+/** @brief RX clock recovered from MGBE2 lane input */
+#define TEGRA234_CLK_MGBE2_RX_INPUT		250U
+/** @brief RX clock recovered from MGBE3 lane input */
+#define TEGRA234_CLK_MGBE3_RX_INPUT		251U
+/** @brief 32K input clock provided by PMIC */
+#define TEGRA234_CLK_CLK_32K			289U
+/** @brief Monitored branch of MBGE0 RX input clock */
+#define TEGRA234_CLK_MGBE0_RX_INPUT_M		357U
+/** @brief Monitored branch of MBGE1 RX input clock */
+#define TEGRA234_CLK_MGBE1_RX_INPUT_M		358U
+/** @brief Monitored branch of MBGE2 RX input clock */
+#define TEGRA234_CLK_MGBE2_RX_INPUT_M		359U
+/** @brief Monitored branch of MBGE3 RX input clock */
+#define TEGRA234_CLK_MGBE3_RX_INPUT_M		360U
+/** @brief Monitored branch of MGBE0 RX PCS mux output */
+#define TEGRA234_CLK_MGBE0_RX_PCS_M		361U
+/** @brief Monitored branch of MGBE1 RX PCS mux output */
+#define TEGRA234_CLK_MGBE1_RX_PCS_M		362U
+/** @brief Monitored branch of MGBE2 RX PCS mux output */
+#define TEGRA234_CLK_MGBE2_RX_PCS_M		363U
+/** @brief Monitored branch of MGBE3 RX PCS mux output */
+#define TEGRA234_CLK_MGBE3_RX_PCS_M		364U
+/** @brief RX PCS clock recovered from MGBE0 lane input */
+#define TEGRA234_CLK_MGBE0_RX_PCS_INPUT		369U
+/** @brief RX PCS clock recovered from MGBE1 lane input */
+#define TEGRA234_CLK_MGBE1_RX_PCS_INPUT		370U
+/** @brief RX PCS clock recovered from MGBE2 lane input */
+#define TEGRA234_CLK_MGBE2_RX_PCS_INPUT		371U
+/** @brief RX PCS clock recovered from MGBE3 lane input */
+#define TEGRA234_CLK_MGBE3_RX_PCS_INPUT		372U
+/** @brief output of mux controlled by GBE_UPHY_MGBE0_RX_PCS_CLK_SRC_SEL */
+#define TEGRA234_CLK_MGBE0_RX_PCS		373U
+/** @brief GBE_UPHY_MGBE0_TX_CLK divider gated output */
+#define TEGRA234_CLK_MGBE0_TX			374U
+/** @brief GBE_UPHY_MGBE0_TX_PCS_CLK divider gated output */
+#define TEGRA234_CLK_MGBE0_TX_PCS		375U
+/** @brief GBE_UPHY_MGBE0_MAC_CLK divider output */
+#define TEGRA234_CLK_MGBE0_MAC_DIVIDER		376U
+/** @brief GBE_UPHY_MGBE0_MAC_CLK gate output */
+#define TEGRA234_CLK_MGBE0_MAC			377U
+/** @brief GBE_UPHY_MGBE0_MACSEC_CLK gate output */
+#define TEGRA234_CLK_MGBE0_MACSEC		378U
+/** @brief GBE_UPHY_MGBE0_EEE_PCS_CLK gate output */
+#define TEGRA234_CLK_MGBE0_EEE_PCS		379U
+/** @brief GBE_UPHY_MGBE0_APP_CLK gate output */
+#define TEGRA234_CLK_MGBE0_APP			380U
+/** @brief GBE_UPHY_MGBE0_PTP_REF_CLK divider gated output */
+#define TEGRA234_CLK_MGBE0_PTP_REF		381U
+/** @brief output of mux controlled by GBE_UPHY_MGBE1_RX_PCS_CLK_SRC_SEL */
+#define TEGRA234_CLK_MGBE1_RX_PCS		382U
+/** @brief GBE_UPHY_MGBE1_TX_CLK divider gated output */
+#define TEGRA234_CLK_MGBE1_TX			383U
+/** @brief GBE_UPHY_MGBE1_TX_PCS_CLK divider gated output */
+#define TEGRA234_CLK_MGBE1_TX_PCS		384U
+/** @brief GBE_UPHY_MGBE1_MAC_CLK divider output */
+#define TEGRA234_CLK_MGBE1_MAC_DIVIDER		385U
+/** @brief GBE_UPHY_MGBE1_MAC_CLK gate output */
+#define TEGRA234_CLK_MGBE1_MAC			386U
+/** @brief GBE_UPHY_MGBE1_EEE_PCS_CLK gate output */
+#define TEGRA234_CLK_MGBE1_EEE_PCS		388U
+/** @brief GBE_UPHY_MGBE1_APP_CLK gate output */
+#define TEGRA234_CLK_MGBE1_APP			389U
+/** @brief GBE_UPHY_MGBE1_PTP_REF_CLK divider gated output */
+#define TEGRA234_CLK_MGBE1_PTP_REF		390U
+/** @brief output of mux controlled by GBE_UPHY_MGBE2_RX_PCS_CLK_SRC_SEL */
+#define TEGRA234_CLK_MGBE2_RX_PCS		391U
+/** @brief GBE_UPHY_MGBE2_TX_CLK divider gated output */
+#define TEGRA234_CLK_MGBE2_TX			392U
+/** @brief GBE_UPHY_MGBE2_TX_PCS_CLK divider gated output */
+#define TEGRA234_CLK_MGBE2_TX_PCS		393U
+/** @brief GBE_UPHY_MGBE2_MAC_CLK divider output */
+#define TEGRA234_CLK_MGBE2_MAC_DIVIDER		394U
+/** @brief GBE_UPHY_MGBE2_MAC_CLK gate output */
+#define TEGRA234_CLK_MGBE2_MAC			395U
+/** @brief GBE_UPHY_MGBE2_EEE_PCS_CLK gate output */
+#define TEGRA234_CLK_MGBE2_EEE_PCS		397U
+/** @brief GBE_UPHY_MGBE2_APP_CLK gate output */
+#define TEGRA234_CLK_MGBE2_APP			398U
+/** @brief GBE_UPHY_MGBE2_PTP_REF_CLK divider gated output */
+#define TEGRA234_CLK_MGBE2_PTP_REF		399U
+/** @brief output of mux controlled by GBE_UPHY_MGBE3_RX_PCS_CLK_SRC_SEL */
+#define TEGRA234_CLK_MGBE3_RX_PCS		400U
+/** @brief GBE_UPHY_MGBE3_TX_CLK divider gated output */
+#define TEGRA234_CLK_MGBE3_TX			401U
+/** @brief GBE_UPHY_MGBE3_TX_PCS_CLK divider gated output */
+#define TEGRA234_CLK_MGBE3_TX_PCS		402U
+/** @brief GBE_UPHY_MGBE3_MAC_CLK divider output */
+#define TEGRA234_CLK_MGBE3_MAC_DIVIDER		403U
+/** @brief GBE_UPHY_MGBE3_MAC_CLK gate output */
+#define TEGRA234_CLK_MGBE3_MAC			404U
+/** @brief GBE_UPHY_MGBE3_MACSEC_CLK gate output */
+#define TEGRA234_CLK_MGBE3_MACSEC		405U
+/** @brief GBE_UPHY_MGBE3_EEE_PCS_CLK gate output */
+#define TEGRA234_CLK_MGBE3_EEE_PCS		406U
+/** @brief GBE_UPHY_MGBE3_APP_CLK gate output */
+#define TEGRA234_CLK_MGBE3_APP			407U
+/** @brief GBE_UPHY_MGBE3_PTP_REF_CLK divider gated output */
+#define TEGRA234_CLK_MGBE3_PTP_REF		408U
+/** @brief CLK_RST_CONTROLLER_AZA2XBITCLK_OUT_SWITCH_DIVIDER switch divider output (aza_2xbitclk) */
+#define TEGRA234_CLK_AZA_2XBIT			457U
+/** @brief aza_2xbitclk / 2 (aza_bitclk) */
+#define TEGRA234_CLK_AZA_BIT			458U
+
+#endif
diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h
index 3c90f1535551..f193663e6f28 100644
--- a/include/dt-bindings/clock/tegra30-car.h
+++ b/include/dt-bindings/clock/tegra30-car.h
@@ -196,6 +196,8 @@
 #define TEGRA30_CLK_CLK_M 171
 #define TEGRA30_CLK_CLK_M_DIV2 172
 #define TEGRA30_CLK_CLK_M_DIV4 173
+#define TEGRA30_CLK_OSC_DIV2 172
+#define TEGRA30_CLK_OSC_DIV4 173
 #define TEGRA30_CLK_PLL_REF 174
 #define TEGRA30_CLK_PLL_C 175
 #define TEGRA30_CLK_PLL_C_OUT1 176
@@ -230,11 +232,11 @@
 #define TEGRA30_CLK_AUDIO3 204
 #define TEGRA30_CLK_AUDIO4 205
 #define TEGRA30_CLK_SPDIF 206
-#define TEGRA30_CLK_CLK_OUT_1 207 /* (extern1) */
-#define TEGRA30_CLK_CLK_OUT_2 208 /* (extern2) */
-#define TEGRA30_CLK_CLK_OUT_3 209 /* (extern3) */
+/* 207 */
+/* 208 */
+/* 209 */
 #define TEGRA30_CLK_SCLK 210
-#define TEGRA30_CLK_BLINK 211
+/* 211 */
 #define TEGRA30_CLK_CCLK_G 212
 #define TEGRA30_CLK_CCLK_LP 213
 #define TEGRA30_CLK_TWD 214
@@ -243,7 +245,7 @@
 #define TEGRA30_CLK_HCLK 217
 #define TEGRA30_CLK_PCLK 218
 /* 219 */
-/* 220 */
+#define TEGRA30_CLK_OSC 220
 /* 221 */
 /* 222 */
 /* 223 */
@@ -260,9 +262,9 @@
 /* 297 */
 /* 298 */
 /* 299 */
-#define TEGRA30_CLK_CLK_OUT_1_MUX 300
-#define TEGRA30_CLK_CLK_OUT_2_MUX 301
-#define TEGRA30_CLK_CLK_OUT_3_MUX 302
+/* 300 */
+/* 301 */
+/* 302 */
 #define TEGRA30_CLK_AUDIO0_MUX 303
 #define TEGRA30_CLK_AUDIO1_MUX 304
 #define TEGRA30_CLK_AUDIO2_MUX 305
diff --git a/include/dt-bindings/clock/ti-dra7-atl.h b/include/dt-bindings/clock/ti-dra7-atl.h
index 42dd4164f6f4..b0e71e3cce95 100644
--- a/include/dt-bindings/clock/ti-dra7-atl.h
+++ b/include/dt-bindings/clock/ti-dra7-atl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * This header provides constants for DRA7 ATL (Audio Tracking Logic)
  *
@@ -6,15 +7,6 @@
  * Copyright (C) 2013 Texas Instruments, Inc.
  *
  * Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _DT_BINDINGS_CLK_DRA7_ATL_H
diff --git a/include/dt-bindings/clock/toshiba,tmpv770x.h b/include/dt-bindings/clock/toshiba,tmpv770x.h
new file mode 100644
index 000000000000..5fce713001fd
--- /dev/null
+++ b/include/dt-bindings/clock/toshiba,tmpv770x.h
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_CLOCK_TOSHIBA_TMPV770X_H_
+#define _DT_BINDINGS_CLOCK_TOSHIBA_TMPV770X_H_
+
+/* PLL */
+#define TMPV770X_PLL_PIPLL0		0
+#define TMPV770X_PLL_PIPLL1		1
+#define TMPV770X_PLL_PIDNNPLL		2
+#define TMPV770X_PLL_PIETHERPLL		3
+#define TMPV770X_PLL_PIDDRCPLL		4
+#define TMPV770X_PLL_PIVOIFPLL		5
+#define TMPV770X_PLL_PIIMGERPLL		6
+#define TMPV770X_NR_PLL		7
+
+/* Clocks */
+#define TMPV770X_CLK_PIPLL1_DIV1	0
+#define TMPV770X_CLK_PIPLL1_DIV2	1
+#define TMPV770X_CLK_PIPLL1_DIV4	2
+#define TMPV770X_CLK_PIDNNPLL_DIV1	3
+#define TMPV770X_CLK_DDRC_PHY_PLL0	4
+#define TMPV770X_CLK_DDRC_PHY_PLL1	5
+#define TMPV770X_CLK_D_PHYPLL		6
+#define TMPV770X_CLK_PHY_PCIEPLL	7
+#define TMPV770X_CLK_CA53CL0		8
+#define TMPV770X_CLK_CA53CL1		9
+#define TMPV770X_CLK_PISDMAC		10
+#define TMPV770X_CLK_PIPDMAC0		11
+#define TMPV770X_CLK_PIPDMAC1		12
+#define TMPV770X_CLK_PIWRAM		13
+#define TMPV770X_CLK_DDRC0		14
+#define TMPV770X_CLK_DDRC0_SCLK		15
+#define TMPV770X_CLK_DDRC0_NCLK		16
+#define TMPV770X_CLK_DDRC0_MCLK		17
+#define TMPV770X_CLK_DDRC0_APBCLK	18
+#define TMPV770X_CLK_DDRC1		19
+#define TMPV770X_CLK_DDRC1_SCLK		20
+#define TMPV770X_CLK_DDRC1_NCLK		21
+#define TMPV770X_CLK_DDRC1_MCLK		22
+#define TMPV770X_CLK_DDRC1_APBCLK	23
+#define TMPV770X_CLK_HOX		24
+#define TMPV770X_CLK_PCIE_MSTR		25
+#define TMPV770X_CLK_PCIE_AUX		26
+#define TMPV770X_CLK_PIINTC		27
+#define TMPV770X_CLK_PIETHER_BUS	28
+#define TMPV770X_CLK_PISPI0		29
+#define TMPV770X_CLK_PISPI1		30
+#define TMPV770X_CLK_PISPI2		31
+#define TMPV770X_CLK_PISPI3		32
+#define TMPV770X_CLK_PISPI4		33
+#define TMPV770X_CLK_PISPI5		34
+#define TMPV770X_CLK_PISPI6		35
+#define TMPV770X_CLK_PIUART0		36
+#define TMPV770X_CLK_PIUART1		37
+#define TMPV770X_CLK_PIUART2		38
+#define TMPV770X_CLK_PIUART3		39
+#define TMPV770X_CLK_PII2C0		40
+#define TMPV770X_CLK_PII2C1		41
+#define TMPV770X_CLK_PII2C2		42
+#define TMPV770X_CLK_PII2C3		43
+#define TMPV770X_CLK_PII2C4		44
+#define TMPV770X_CLK_PII2C5		45
+#define TMPV770X_CLK_PII2C6		46
+#define TMPV770X_CLK_PII2C7		47
+#define TMPV770X_CLK_PII2C8		48
+#define TMPV770X_CLK_PIGPIO		49
+#define TMPV770X_CLK_PIPGM		50
+#define TMPV770X_CLK_PIPCMIF		51
+#define TMPV770X_CLK_PIPCMIF_AUDIO_O	52
+#define TMPV770X_CLK_PIPCMIF_AUDIO_I	53
+#define TMPV770X_CLK_PICMPT0		54
+#define TMPV770X_CLK_PICMPT1		55
+#define TMPV770X_CLK_PITSC		56
+#define TMPV770X_CLK_PIUWDT		57
+#define TMPV770X_CLK_PISWDT		58
+#define TMPV770X_CLK_WDTCLK		59
+#define TMPV770X_CLK_PISUBUS_150M	60
+#define TMPV770X_CLK_PISUBUS_300M	61
+#define TMPV770X_CLK_PIPMU		62
+#define TMPV770X_CLK_PIGPMU		63
+#define TMPV770X_CLK_PITMU		64
+#define TMPV770X_CLK_WRCK		65
+#define TMPV770X_CLK_PIEMM		66
+#define TMPV770X_CLK_PIMISC		67
+#define TMPV770X_CLK_PIGCOMM		68
+#define TMPV770X_CLK_PIDCOMM		69
+#define TMPV770X_CLK_PICKMON		70
+#define TMPV770X_CLK_PIMBUS		71
+#define TMPV770X_CLK_SBUSCLK		72
+#define TMPV770X_CLK_DDR0_APBCLKCLK	73
+#define TMPV770X_CLK_DDR1_APBCLKCLK	74
+#define TMPV770X_CLK_DSP0_PBCLK		75
+#define TMPV770X_CLK_DSP1_PBCLK		76
+#define TMPV770X_CLK_DSP2_PBCLK		77
+#define TMPV770X_CLK_DSP3_PBCLK		78
+#define TMPV770X_CLK_DSVIIF0_APBCLK	79
+#define TMPV770X_CLK_VIIF0_APBCLK	80
+#define TMPV770X_CLK_VIIF0_CFGCLK	81
+#define TMPV770X_CLK_VIIF1_APBCLK	82
+#define TMPV770X_CLK_VIIF1_CFGCLK	83
+#define TMPV770X_CLK_VIIF2_APBCLK	84
+#define TMPV770X_CLK_VIIF2_CFGCLK	85
+#define TMPV770X_CLK_VIIF3_APBCLK	86
+#define TMPV770X_CLK_VIIF3_CFGCLK	87
+#define TMPV770X_CLK_VIIF4_APBCLK	88
+#define TMPV770X_CLK_VIIF4_CFGCLK	89
+#define TMPV770X_CLK_VIIF5_APBCLK	90
+#define TMPV770X_CLK_VIIF5_CFGCLK	91
+#define TMPV770X_CLK_VOIF_SBUSCLK	92
+#define TMPV770X_CLK_VOIF_PROCCLK	93
+#define TMPV770X_CLK_VOIF_DPHYCFGCLK	94
+#define TMPV770X_CLK_DNN0		95
+#define TMPV770X_CLK_STMAT		96
+#define TMPV770X_CLK_HWA0		97
+#define TMPV770X_CLK_AFFINE0		98
+#define TMPV770X_CLK_HAMAT		99
+#define TMPV770X_CLK_SMLDB		100
+#define TMPV770X_CLK_HWA0_ASYNC		101
+#define TMPV770X_CLK_HWA2		102
+#define TMPV770X_CLK_FLMAT		103
+#define TMPV770X_CLK_PYRAMID		104
+#define TMPV770X_CLK_HWA2_ASYNC		105
+#define TMPV770X_CLK_DSP0		106
+#define TMPV770X_CLK_VIIFBS0		107
+#define TMPV770X_CLK_VIIFBS0_L2ISP	108
+#define TMPV770X_CLK_VIIFBS0_L1ISP	109
+#define TMPV770X_CLK_VIIFBS0_PROC	110
+#define TMPV770X_CLK_VIIFBS1		111
+#define TMPV770X_CLK_VIIFBS2		112
+#define TMPV770X_CLK_VIIFOP_MBUS	113
+#define TMPV770X_CLK_VIIFOP0_PROC	114
+#define TMPV770X_CLK_PIETHER_2P5M	115
+#define TMPV770X_CLK_PIETHER_25M	116
+#define TMPV770X_CLK_PIETHER_50M	117
+#define TMPV770X_CLK_PIETHER_125M	118
+#define TMPV770X_CLK_VOIF0_DPHYCFG	119
+#define TMPV770X_CLK_VOIF0_PROC		120
+#define TMPV770X_CLK_VOIF0_SBUS		121
+#define TMPV770X_CLK_VOIF0_DSIREF	122
+#define TMPV770X_CLK_VOIF0_PIXEL	123
+#define TMPV770X_CLK_PIREFCLK		124
+#define TMPV770X_CLK_SBUS		125
+#define TMPV770X_CLK_BUSLCK		126
+#define TMPV770X_NR_CLK			127
+
+/* Reset */
+#define TMPV770X_RESET_PIETHER_2P5M	0
+#define TMPV770X_RESET_PIETHER_25M	1
+#define TMPV770X_RESET_PIETHER_50M	2
+#define TMPV770X_RESET_PIETHER_125M	3
+#define TMPV770X_RESET_HOX		4
+#define TMPV770X_RESET_PCIE_MSTR	5
+#define TMPV770X_RESET_PCIE_AUX		6
+#define TMPV770X_RESET_PIINTC		7
+#define TMPV770X_RESET_PIETHER_BUS	8
+#define TMPV770X_RESET_PISPI0		9
+#define TMPV770X_RESET_PISPI1		10
+#define TMPV770X_RESET_PISPI2		11
+#define TMPV770X_RESET_PISPI3		12
+#define TMPV770X_RESET_PISPI4		13
+#define TMPV770X_RESET_PISPI5		14
+#define TMPV770X_RESET_PISPI6		15
+#define TMPV770X_RESET_PIUART0		16
+#define TMPV770X_RESET_PIUART1		17
+#define TMPV770X_RESET_PIUART2		18
+#define TMPV770X_RESET_PIUART3		19
+#define TMPV770X_RESET_PII2C0		20
+#define TMPV770X_RESET_PII2C1		21
+#define TMPV770X_RESET_PII2C2		22
+#define TMPV770X_RESET_PII2C3		23
+#define TMPV770X_RESET_PII2C4		24
+#define TMPV770X_RESET_PII2C5		25
+#define TMPV770X_RESET_PII2C6		26
+#define TMPV770X_RESET_PII2C7		27
+#define TMPV770X_RESET_PII2C8		28
+#define TMPV770X_RESET_PIPCMIF		29
+#define TMPV770X_RESET_PICKMON		30
+#define TMPV770X_RESET_SBUSCLK		31
+#define TMPV770X_NR_RESET		32
+
+#endif /*_DT_BINDINGS_CLOCK_TOSHIBA_TMPV770X_H_ */
diff --git a/include/dt-bindings/clock/versaclock.h b/include/dt-bindings/clock/versaclock.h
new file mode 100644
index 000000000000..c6a6a0946564
--- /dev/null
+++ b/include/dt-bindings/clock/versaclock.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* This file defines field values used by the versaclock 6 family
+ * for defining output type
+ */
+
+#define VC5_LVPECL	0
+#define VC5_CMOS	1
+#define VC5_HCSL33	2
+#define VC5_LVDS	3
+#define VC5_CMOS2	4
+#define VC5_CMOSD	5
+#define VC5_HCSL25	6
diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
index 95394f35a74a..373644e46747 100644
--- a/include/dt-bindings/clock/vf610-clock.h
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -195,6 +195,8 @@
 #define VF610_CLK_WKPU			186
 #define VF610_CLK_TCON0			187
 #define VF610_CLK_TCON1			188
-#define VF610_CLK_END			189
+#define VF610_CLK_CAAM			189
+#define VF610_CLK_CRC			190
+#define VF610_CLK_END			191
 
 #endif /* __DT_BINDINGS_CLOCK_VF610_H */
diff --git a/include/dt-bindings/clock/x1000-cgu.h b/include/dt-bindings/clock/x1000-cgu.h
deleted file mode 100644
index bbaebaf7adb9..000000000000
--- a/include/dt-bindings/clock/x1000-cgu.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This header provides clock numbers for the ingenic,x1000-cgu DT binding.
- *
- * They are roughly ordered as:
- *   - external clocks
- *   - PLLs
- *   - muxes/dividers in the order they appear in the x1000 programmers manual
- *   - gates in order of their bit in the CLKGR* registers
- */
-
-#ifndef __DT_BINDINGS_CLOCK_X1000_CGU_H__
-#define __DT_BINDINGS_CLOCK_X1000_CGU_H__
-
-#define X1000_CLK_EXCLK		0
-#define X1000_CLK_RTCLK		1
-#define X1000_CLK_APLL		2
-#define X1000_CLK_MPLL		3
-#define X1000_CLK_SCLKA		4
-#define X1000_CLK_CPUMUX	5
-#define X1000_CLK_CPU		6
-#define X1000_CLK_L2CACHE	7
-#define X1000_CLK_AHB0		8
-#define X1000_CLK_AHB2PMUX	9
-#define X1000_CLK_AHB2		10
-#define X1000_CLK_PCLK		11
-#define X1000_CLK_DDR		12
-#define X1000_CLK_MAC		13
-#define X1000_CLK_MSCMUX	14
-#define X1000_CLK_MSC0		15
-#define X1000_CLK_MSC1		16
-#define X1000_CLK_SSIPLL	17
-#define X1000_CLK_SSIMUX	18
-#define X1000_CLK_SFC		19
-#define X1000_CLK_I2C0		20
-#define X1000_CLK_I2C1		21
-#define X1000_CLK_I2C2		22
-#define X1000_CLK_UART0		23
-#define X1000_CLK_UART1		24
-#define X1000_CLK_UART2		25
-#define X1000_CLK_SSI		26
-#define X1000_CLK_PDMA		27
-
-#endif /* __DT_BINDINGS_CLOCK_X1000_CGU_H__ */
diff --git a/include/dt-bindings/clock/xlnx-vcu.h b/include/dt-bindings/clock/xlnx-vcu.h
new file mode 100644
index 000000000000..1ed76b9563b6
--- /dev/null
+++ b/include/dt-bindings/clock/xlnx-vcu.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Pengutronix, Michael Tretter <kernel@pengutronix.de>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_XLNX_VCU_H
+#define _DT_BINDINGS_CLOCK_XLNX_VCU_H
+
+#define CLK_XVCU_ENC_CORE		0
+#define CLK_XVCU_ENC_MCU		1
+#define CLK_XVCU_DEC_CORE		2
+#define CLK_XVCU_DEC_MCU		3
+#define CLK_XVCU_NUM_CLOCKS		4
+
+#endif /* _DT_BINDINGS_CLOCK_XLNX_VCU_H */
diff --git a/include/dt-bindings/clock/zx296702-clock.h b/include/dt-bindings/clock/zx296702-clock.h
deleted file mode 100644
index e04126111aae..000000000000
--- a/include/dt-bindings/clock/zx296702-clock.h
+++ /dev/null
@@ -1,180 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2014 Linaro Ltd.
- * Copyright (C) 2014 ZTE Corporation.
- */
-
-#ifndef __DT_BINDINGS_CLOCK_ZX296702_H
-#define __DT_BINDINGS_CLOCK_ZX296702_H
-
-#define ZX296702_OSC				0
-#define ZX296702_PLL_A9				1
-#define ZX296702_PLL_A9_350M			2
-#define ZX296702_PLL_MAC_1000M			3
-#define ZX296702_PLL_MAC_333M			4
-#define ZX296702_PLL_MM0_1188M			5
-#define ZX296702_PLL_MM0_396M			6
-#define ZX296702_PLL_MM0_198M			7
-#define ZX296702_PLL_MM1_108M			8
-#define ZX296702_PLL_MM1_72M			9
-#define ZX296702_PLL_MM1_54M			10
-#define ZX296702_PLL_LSP_104M			11
-#define ZX296702_PLL_LSP_26M			12
-#define ZX296702_PLL_AUDIO_294M912		13
-#define ZX296702_PLL_DDR_266M			14
-#define ZX296702_CLK_148M5			15
-#define ZX296702_MATRIX_ACLK			16
-#define ZX296702_MAIN_HCLK			17
-#define ZX296702_MAIN_PCLK			18
-#define ZX296702_CLK_500			19
-#define ZX296702_CLK_250			20
-#define ZX296702_CLK_125			21
-#define ZX296702_CLK_74M25			22
-#define ZX296702_A9_WCLK			23
-#define ZX296702_A9_AS1_ACLK_MUX		24
-#define ZX296702_A9_TRACE_CLKIN_MUX		25
-#define ZX296702_A9_AS1_ACLK_DIV		26
-#define ZX296702_CLK_2				27
-#define ZX296702_CLK_27				28
-#define ZX296702_DECPPU_ACLK_MUX		29
-#define ZX296702_PPU_ACLK_MUX			30
-#define ZX296702_MALI400_ACLK_MUX		31
-#define ZX296702_VOU_ACLK_MUX			32
-#define ZX296702_VOU_MAIN_WCLK_MUX		33
-#define ZX296702_VOU_AUX_WCLK_MUX		34
-#define ZX296702_VOU_SCALER_WCLK_MUX		35
-#define ZX296702_R2D_ACLK_MUX			36
-#define ZX296702_R2D_WCLK_MUX			37
-#define ZX296702_CLK_50				38
-#define ZX296702_CLK_25				39
-#define ZX296702_CLK_12				40
-#define ZX296702_CLK_16M384			41
-#define ZX296702_CLK_32K768			42
-#define ZX296702_SEC_WCLK_DIV			43
-#define ZX296702_DDR_WCLK_MUX			44
-#define ZX296702_NAND_WCLK_MUX			45
-#define ZX296702_LSP_26_WCLK_MUX		46
-#define ZX296702_A9_AS0_ACLK			47
-#define ZX296702_A9_AS1_ACLK			48
-#define ZX296702_A9_TRACE_CLKIN			49
-#define ZX296702_DECPPU_AXI_M_ACLK		50
-#define ZX296702_DECPPU_AHB_S_HCLK		51
-#define ZX296702_PPU_AXI_M_ACLK			52
-#define ZX296702_PPU_AHB_S_HCLK			53
-#define ZX296702_VOU_AXI_M_ACLK			54
-#define ZX296702_VOU_APB_PCLK			55
-#define ZX296702_VOU_MAIN_CHANNEL_WCLK		56
-#define ZX296702_VOU_AUX_CHANNEL_WCLK		57
-#define ZX296702_VOU_HDMI_OSCLK_CEC		58
-#define ZX296702_VOU_SCALER_WCLK		59
-#define ZX296702_MALI400_AXI_M_ACLK		60
-#define ZX296702_MALI400_APB_PCLK		61
-#define ZX296702_R2D_WCLK			62
-#define ZX296702_R2D_AXI_M_ACLK			63
-#define ZX296702_R2D_AHB_HCLK			64
-#define ZX296702_DDR3_AXI_S0_ACLK		65
-#define ZX296702_DDR3_APB_PCLK			66
-#define ZX296702_DDR3_WCLK			67
-#define ZX296702_USB20_0_AHB_HCLK		68
-#define ZX296702_USB20_0_EXTREFCLK		69
-#define ZX296702_USB20_1_AHB_HCLK		70
-#define ZX296702_USB20_1_EXTREFCLK		71
-#define ZX296702_USB20_2_AHB_HCLK		72
-#define ZX296702_USB20_2_EXTREFCLK		73
-#define ZX296702_GMAC_AXI_M_ACLK		74
-#define ZX296702_GMAC_APB_PCLK			75
-#define ZX296702_GMAC_125_CLKIN			76
-#define ZX296702_GMAC_RMII_CLKIN		77
-#define ZX296702_GMAC_25M_CLK			78
-#define ZX296702_NANDFLASH_AHB_HCLK		79
-#define ZX296702_NANDFLASH_WCLK			80
-#define ZX296702_LSP0_APB_PCLK			81
-#define ZX296702_LSP0_AHB_HCLK			82
-#define ZX296702_LSP0_26M_WCLK			83
-#define ZX296702_LSP0_104M_WCLK			84
-#define ZX296702_LSP0_16M384_WCLK		85
-#define ZX296702_LSP1_APB_PCLK			86
-#define ZX296702_LSP1_26M_WCLK			87
-#define ZX296702_LSP1_104M_WCLK			88
-#define ZX296702_LSP1_32K_CLK			89
-#define ZX296702_AON_HCLK			90
-#define ZX296702_SYS_CTRL_PCLK			91
-#define ZX296702_DMA_PCLK			92
-#define ZX296702_DMA_ACLK			93
-#define ZX296702_SEC_HCLK			94
-#define ZX296702_AES_WCLK			95
-#define ZX296702_DES_WCLK			96
-#define ZX296702_IRAM_ACLK			97
-#define ZX296702_IROM_ACLK			98
-#define ZX296702_BOOT_CTRL_HCLK			99
-#define ZX296702_EFUSE_CLK_30			100
-#define ZX296702_VOU_MAIN_CHANNEL_DIV		101
-#define ZX296702_VOU_AUX_CHANNEL_DIV		102
-#define ZX296702_VOU_TV_ENC_HD_DIV		103
-#define ZX296702_VOU_TV_ENC_SD_DIV		104
-#define ZX296702_VL0_MUX			105
-#define ZX296702_VL1_MUX			106
-#define ZX296702_VL2_MUX			107
-#define ZX296702_GL0_MUX			108
-#define ZX296702_GL1_MUX			109
-#define ZX296702_GL2_MUX			110
-#define ZX296702_WB_MUX				111
-#define ZX296702_HDMI_MUX			112
-#define ZX296702_VOU_TV_ENC_HD_MUX		113
-#define ZX296702_VOU_TV_ENC_SD_MUX		114
-#define ZX296702_VL0_CLK			115
-#define ZX296702_VL1_CLK			116
-#define ZX296702_VL2_CLK			117
-#define ZX296702_GL0_CLK			118
-#define ZX296702_GL1_CLK			119
-#define ZX296702_GL2_CLK			120
-#define ZX296702_WB_CLK				121
-#define ZX296702_CL_CLK				122
-#define ZX296702_MAIN_MIX_CLK			123
-#define ZX296702_AUX_MIX_CLK			124
-#define ZX296702_HDMI_CLK			125
-#define ZX296702_VOU_TV_ENC_HD_DAC_CLK		126
-#define ZX296702_VOU_TV_ENC_SD_DAC_CLK		127
-#define ZX296702_A9_PERIPHCLK			128
-#define ZX296702_TOPCLK_END			129
-
-#define ZX296702_SDMMC1_WCLK_MUX		0
-#define ZX296702_SDMMC1_WCLK_DIV		1
-#define ZX296702_SDMMC1_WCLK			2
-#define ZX296702_SDMMC1_PCLK			3
-#define ZX296702_SPDIF0_WCLK_MUX		4
-#define ZX296702_SPDIF0_WCLK			5
-#define ZX296702_SPDIF0_PCLK			6
-#define ZX296702_SPDIF0_DIV			7
-#define ZX296702_I2S0_WCLK_MUX			8
-#define ZX296702_I2S0_WCLK			9
-#define ZX296702_I2S0_PCLK			10
-#define ZX296702_I2S0_DIV			11
-#define ZX296702_I2S1_WCLK_MUX			12
-#define ZX296702_I2S1_WCLK			13
-#define ZX296702_I2S1_PCLK			14
-#define ZX296702_I2S1_DIV			15
-#define ZX296702_I2S2_WCLK_MUX			16
-#define ZX296702_I2S2_WCLK			17
-#define ZX296702_I2S2_PCLK			18
-#define ZX296702_I2S2_DIV			19
-#define ZX296702_GPIO_CLK			20
-#define ZX296702_LSP0CLK_END			21
-
-#define ZX296702_UART0_WCLK_MUX			0
-#define ZX296702_UART0_WCLK			1
-#define ZX296702_UART0_PCLK			2
-#define ZX296702_UART1_WCLK_MUX			3
-#define ZX296702_UART1_WCLK			4
-#define ZX296702_UART1_PCLK			5
-#define ZX296702_SDMMC0_WCLK_MUX		6
-#define ZX296702_SDMMC0_WCLK_DIV		7
-#define ZX296702_SDMMC0_WCLK			8
-#define ZX296702_SDMMC0_PCLK			9
-#define ZX296702_SPDIF1_WCLK_MUX		10
-#define ZX296702_SPDIF1_WCLK			11
-#define ZX296702_SPDIF1_PCLK			12
-#define ZX296702_SPDIF1_DIV			13
-#define ZX296702_LSP1CLK_END			14
-
-#endif /* __DT_BINDINGS_CLOCK_ZX296702_H */
diff --git a/include/dt-bindings/clock/zx296718-clock.h b/include/dt-bindings/clock/zx296718-clock.h
deleted file mode 100644
index bf2ff6d2ee23..000000000000
--- a/include/dt-bindings/clock/zx296718-clock.h
+++ /dev/null
@@ -1,164 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2015 - 2016 ZTE Corporation.
- */
-#ifndef __DT_BINDINGS_CLOCK_ZX296718_H
-#define __DT_BINDINGS_CLOCK_ZX296718_H
-
-/* PLL */
-#define ZX296718_PLL_CPU	1
-#define ZX296718_PLL_MAC	2
-#define ZX296718_PLL_MM0	3
-#define ZX296718_PLL_MM1	4
-#define ZX296718_PLL_VGA	5
-#define ZX296718_PLL_DDR	6
-#define ZX296718_PLL_AUDIO	7
-#define ZX296718_PLL_HSIC	8
-#define CPU_DBG_GATE		9
-#define A72_GATE		10
-#define CPU_PERI_GATE		11
-#define A53_GATE		12
-#define DDR1_GATE		13
-#define DDR0_GATE		14
-#define SD1_WCLK		15
-#define SD1_AHB			16
-#define SD0_WCLK		17
-#define SD0_AHB			18
-#define EMMC_WCLK		19
-#define EMMC_NAND_AXI		20
-#define NAND_WCLK		21
-#define EMMC_NAND_AHB		22
-#define LSP1_148M5		23
-#define LSP1_99M		24
-#define LSP1_24M		25
-#define LSP0_74M25		26
-#define LSP0_32K		27
-#define LSP0_148M5		28
-#define LSP0_99M		29
-#define LSP0_24M		30
-#define DEMUX_AXI		31
-#define DEMUX_APB		32
-#define DEMUX_148M5		33
-#define DEMUX_108M		34
-#define AUDIO_APB		35
-#define AUDIO_99M		36
-#define AUDIO_24M		37
-#define AUDIO_16M384		38
-#define AUDIO_32K		39
-#define WDT_WCLK		40
-#define TIMER_WCLK		41
-#define VDE_ACLK		42
-#define VCE_ACLK		43
-#define HDE_ACLK		44
-#define GPU_ACLK		45
-#define SAPPU_ACLK		46
-#define SAPPU_WCLK		47
-#define VOU_ACLK		48
-#define VOU_MAIN_WCLK		49
-#define VOU_AUX_WCLK		50
-#define VOU_PPU_WCLK		51
-#define MIPI_CFG_CLK		52
-#define VGA_I2C_WCLK		53
-#define MIPI_REF_CLK		54
-#define HDMI_OSC_CEC		55
-#define HDMI_OSC_CLK		56
-#define HDMI_XCLK		57
-#define VIU_M0_ACLK		58
-#define VIU_M1_ACLK		59
-#define VIU_WCLK		60
-#define VIU_JPEG_WCLK		61
-#define VIU_CFG_CLK		62
-#define TS_SYS_WCLK		63
-#define TS_SYS_108M		64
-#define USB20_HCLK		65
-#define USB20_PHY_CLK		66
-#define USB21_HCLK		67
-#define USB21_PHY_CLK		68
-#define GMAC_RMIICLK		69
-#define GMAC_PCLK		70
-#define GMAC_ACLK		71
-#define GMAC_RFCLK		72
-#define TEMPSENSOR_GATE		73
-
-#define TOP_NR_CLKS		74
-
-
-#define LSP0_TIMER3_PCLK	1
-#define LSP0_TIMER3_WCLK	2
-#define LSP0_TIMER4_PCLK	3
-#define LSP0_TIMER4_WCLK	4
-#define LSP0_TIMER5_PCLK	5
-#define LSP0_TIMER5_WCLK	6
-#define LSP0_UART3_PCLK		7
-#define LSP0_UART3_WCLK		8
-#define LSP0_UART1_PCLK		9
-#define LSP0_UART1_WCLK		10
-#define LSP0_UART2_PCLK		11
-#define LSP0_UART2_WCLK		12
-#define LSP0_SPIFC0_PCLK	13
-#define LSP0_SPIFC0_WCLK	14
-#define LSP0_I2C4_PCLK		15
-#define LSP0_I2C4_WCLK		16
-#define LSP0_I2C5_PCLK		17
-#define LSP0_I2C5_WCLK		18
-#define LSP0_SSP0_PCLK		19
-#define LSP0_SSP0_WCLK		20
-#define LSP0_SSP1_PCLK		21
-#define LSP0_SSP1_WCLK		22
-#define LSP0_USIM_PCLK		23
-#define LSP0_USIM_WCLK		24
-#define LSP0_GPIO_PCLK		25
-#define LSP0_GPIO_WCLK		26
-#define LSP0_I2C3_PCLK		27
-#define LSP0_I2C3_WCLK		28
-
-#define LSP0_NR_CLKS		29
-
-
-#define LSP1_UART4_PCLK		1
-#define LSP1_UART4_WCLK		2
-#define LSP1_UART5_PCLK		3
-#define LSP1_UART5_WCLK		4
-#define LSP1_PWM_PCLK		5
-#define LSP1_PWM_WCLK		6
-#define LSP1_I2C2_PCLK		7
-#define LSP1_I2C2_WCLK		8
-#define LSP1_SSP2_PCLK		9
-#define LSP1_SSP2_WCLK		10
-#define LSP1_SSP3_PCLK		11
-#define LSP1_SSP3_WCLK		12
-#define LSP1_SSP4_PCLK		13
-#define LSP1_SSP4_WCLK		14
-#define LSP1_USIM1_PCLK		15
-#define LSP1_USIM1_WCLK		16
-
-#define LSP1_NR_CLKS		17
-
-
-#define AUDIO_I2S0_WCLK		1
-#define AUDIO_I2S0_PCLK		2
-#define AUDIO_I2S1_WCLK		3
-#define AUDIO_I2S1_PCLK		4
-#define AUDIO_I2S2_WCLK		5
-#define AUDIO_I2S2_PCLK		6
-#define AUDIO_I2S3_WCLK		7
-#define AUDIO_I2S3_PCLK		8
-#define AUDIO_I2C0_WCLK		9
-#define AUDIO_I2C0_PCLK		10
-#define AUDIO_SPDIF0_WCLK	11
-#define AUDIO_SPDIF0_PCLK	12
-#define AUDIO_SPDIF1_WCLK	13
-#define AUDIO_SPDIF1_PCLK	14
-#define AUDIO_TIMER_WCLK	15
-#define AUDIO_TIMER_PCLK	16
-#define AUDIO_TDM_WCLK		17
-#define AUDIO_TDM_PCLK		18
-#define AUDIO_TS_PCLK		19
-#define I2S0_WCLK_MUX		20
-#define I2S1_WCLK_MUX		21
-#define I2S2_WCLK_MUX		22
-#define I2S3_WCLK_MUX		23
-
-#define AUDIO_NR_CLKS		24
-
-#endif
diff --git a/include/dt-bindings/display/sdtv-standards.h b/include/dt-bindings/display/sdtv-standards.h
new file mode 100644
index 000000000000..fbc1a3db2ea7
--- /dev/null
+++ b/include/dt-bindings/display/sdtv-standards.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only or X11 */
+/*
+ * Copyright 2019 Pengutronix, Marco Felsch <kernel@pengutronix.de>
+ */
+
+#ifndef _DT_BINDINGS_DISPLAY_SDTV_STDS_H
+#define _DT_BINDINGS_DISPLAY_SDTV_STDS_H
+
+/*
+ * Attention: Keep the SDTV_STD_* bit definitions in sync with
+ * include/uapi/linux/videodev2.h V4L2_STD_* bit definitions.
+ */
+/* One bit for each standard */
+#define SDTV_STD_PAL_B		0x00000001
+#define SDTV_STD_PAL_B1		0x00000002
+#define SDTV_STD_PAL_G		0x00000004
+#define SDTV_STD_PAL_H		0x00000008
+#define SDTV_STD_PAL_I		0x00000010
+#define SDTV_STD_PAL_D		0x00000020
+#define SDTV_STD_PAL_D1		0x00000040
+#define SDTV_STD_PAL_K		0x00000080
+
+#define SDTV_STD_PAL		(SDTV_STD_PAL_B		| \
+				 SDTV_STD_PAL_B1	| \
+				 SDTV_STD_PAL_G		| \
+				 SDTV_STD_PAL_H		| \
+				 SDTV_STD_PAL_I		| \
+				 SDTV_STD_PAL_D		| \
+				 SDTV_STD_PAL_D1	| \
+				 SDTV_STD_PAL_K)
+
+#define SDTV_STD_PAL_M		0x00000100
+#define SDTV_STD_PAL_N		0x00000200
+#define SDTV_STD_PAL_Nc		0x00000400
+#define SDTV_STD_PAL_60		0x00000800
+
+#define SDTV_STD_NTSC_M		0x00001000	/* BTSC */
+#define SDTV_STD_NTSC_M_JP	0x00002000	/* EIA-J */
+#define SDTV_STD_NTSC_443	0x00004000
+#define SDTV_STD_NTSC_M_KR	0x00008000	/* FM A2 */
+
+#define SDTV_STD_NTSC		(SDTV_STD_NTSC_M	| \
+				 SDTV_STD_NTSC_M_JP	| \
+				 SDTV_STD_NTSC_M_KR)
+
+#define SDTV_STD_SECAM_B	0x00010000
+#define SDTV_STD_SECAM_D	0x00020000
+#define SDTV_STD_SECAM_G	0x00040000
+#define SDTV_STD_SECAM_H	0x00080000
+#define SDTV_STD_SECAM_K	0x00100000
+#define SDTV_STD_SECAM_K1	0x00200000
+#define SDTV_STD_SECAM_L	0x00400000
+#define SDTV_STD_SECAM_LC	0x00800000
+
+#define SDTV_STD_SECAM		(SDTV_STD_SECAM_B	| \
+				 SDTV_STD_SECAM_D	| \
+				 SDTV_STD_SECAM_G	| \
+				 SDTV_STD_SECAM_H	| \
+				 SDTV_STD_SECAM_K	| \
+				 SDTV_STD_SECAM_K1	| \
+				 SDTV_STD_SECAM_L	| \
+				 SDTV_STD_SECAM_LC)
+
+/* Standards for Countries with 60Hz Line frequency */
+#define SDTV_STD_525_60		(SDTV_STD_PAL_M		| \
+				 SDTV_STD_PAL_60	| \
+				 SDTV_STD_NTSC		| \
+				 SDTV_STD_NTSC_443)
+
+/* Standards for Countries with 50Hz Line frequency */
+#define SDTV_STD_625_50		(SDTV_STD_PAL		| \
+				 SDTV_STD_PAL_N		| \
+				 SDTV_STD_PAL_Nc	| \
+				 SDTV_STD_SECAM)
+
+#endif /* _DT_BINDINGS_DISPLAY_SDTV_STDS_H */
diff --git a/include/dt-bindings/dma/jz4775-dma.h b/include/dt-bindings/dma/jz4775-dma.h
new file mode 100644
index 000000000000..8d27e2c69dca
--- /dev/null
+++ b/include/dt-bindings/dma/jz4775-dma.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for JZ4775 DMA bindings.
+ *
+ * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_JZ4775_DMA_H__
+#define __DT_BINDINGS_DMA_JZ4775_DMA_H__
+
+/*
+ * Request type numbers for the JZ4775 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define JZ4775_DMA_I2S0_TX	0x6
+#define JZ4775_DMA_I2S0_RX	0x7
+#define JZ4775_DMA_AUTO		0x8
+#define JZ4775_DMA_SADC_RX	0x9
+#define JZ4775_DMA_UART3_TX	0x0e
+#define JZ4775_DMA_UART3_RX	0x0f
+#define JZ4775_DMA_UART2_TX	0x10
+#define JZ4775_DMA_UART2_RX	0x11
+#define JZ4775_DMA_UART1_TX	0x12
+#define JZ4775_DMA_UART1_RX	0x13
+#define JZ4775_DMA_UART0_TX	0x14
+#define JZ4775_DMA_UART0_RX	0x15
+#define JZ4775_DMA_SSI0_TX	0x16
+#define JZ4775_DMA_SSI0_RX	0x17
+#define JZ4775_DMA_MSC0_TX	0x1a
+#define JZ4775_DMA_MSC0_RX	0x1b
+#define JZ4775_DMA_MSC1_TX	0x1c
+#define JZ4775_DMA_MSC1_RX	0x1d
+#define JZ4775_DMA_MSC2_TX	0x1e
+#define JZ4775_DMA_MSC2_RX	0x1f
+#define JZ4775_DMA_PCM0_TX	0x20
+#define JZ4775_DMA_PCM0_RX	0x21
+#define JZ4775_DMA_SMB0_TX	0x24
+#define JZ4775_DMA_SMB0_RX	0x25
+#define JZ4775_DMA_SMB1_TX	0x26
+#define JZ4775_DMA_SMB1_RX	0x27
+#define JZ4775_DMA_SMB2_TX	0x28
+#define JZ4775_DMA_SMB2_RX	0x29
+
+#endif /* __DT_BINDINGS_DMA_JZ4775_DMA_H__ */
diff --git a/include/dt-bindings/dma/qcom-gpi.h b/include/dt-bindings/dma/qcom-gpi.h
new file mode 100644
index 000000000000..ebda2a37f52a
--- /dev/null
+++ b/include/dt-bindings/dma/qcom-gpi.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/* Copyright (c) 2020, Linaro Ltd.  */
+
+#ifndef __DT_BINDINGS_DMA_QCOM_GPI_H__
+#define __DT_BINDINGS_DMA_QCOM_GPI_H__
+
+#define QCOM_GPI_SPI		1
+#define QCOM_GPI_UART		2
+#define QCOM_GPI_I2C		3
+
+#endif /* __DT_BINDINGS_DMA_QCOM_GPI_H__ */
diff --git a/include/dt-bindings/dma/x2000-dma.h b/include/dt-bindings/dma/x2000-dma.h
new file mode 100644
index 000000000000..db2cd4830b00
--- /dev/null
+++ b/include/dt-bindings/dma/x2000-dma.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for X2000 DMA bindings.
+ *
+ * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_X2000_DMA_H__
+#define __DT_BINDINGS_DMA_X2000_DMA_H__
+
+/*
+ * Request type numbers for the X2000 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define X2000_DMA_AUTO		0x8
+#define X2000_DMA_UART5_TX	0xa
+#define X2000_DMA_UART5_RX	0xb
+#define X2000_DMA_UART4_TX	0xc
+#define X2000_DMA_UART4_RX	0xd
+#define X2000_DMA_UART3_TX	0xe
+#define X2000_DMA_UART3_RX	0xf
+#define X2000_DMA_UART2_TX	0x10
+#define X2000_DMA_UART2_RX	0x11
+#define X2000_DMA_UART1_TX	0x12
+#define X2000_DMA_UART1_RX	0x13
+#define X2000_DMA_UART0_TX	0x14
+#define X2000_DMA_UART0_RX	0x15
+#define X2000_DMA_SSI0_TX	0x16
+#define X2000_DMA_SSI0_RX	0x17
+#define X2000_DMA_SSI1_TX	0x18
+#define X2000_DMA_SSI1_RX	0x19
+#define X2000_DMA_I2C0_TX	0x24
+#define X2000_DMA_I2C0_RX	0x25
+#define X2000_DMA_I2C1_TX	0x26
+#define X2000_DMA_I2C1_RX	0x27
+#define X2000_DMA_I2C2_TX	0x28
+#define X2000_DMA_I2C2_RX	0x29
+#define X2000_DMA_I2C3_TX	0x2a
+#define X2000_DMA_I2C3_RX	0x2b
+#define X2000_DMA_I2C4_TX	0x2c
+#define X2000_DMA_I2C4_RX	0x2d
+#define X2000_DMA_I2C5_TX	0x2e
+#define X2000_DMA_I2C5_RX	0x2f
+#define X2000_DMA_UART6_TX	0x30
+#define X2000_DMA_UART6_RX	0x31
+#define X2000_DMA_UART7_TX	0x32
+#define X2000_DMA_UART7_RX	0x33
+#define X2000_DMA_UART8_TX	0x34
+#define X2000_DMA_UART8_RX	0x35
+#define X2000_DMA_UART9_TX	0x36
+#define X2000_DMA_UART9_RX	0x37
+#define X2000_DMA_SADC_RX	0x38
+
+#endif /* __DT_BINDINGS_DMA_X2000_DMA_H__ */
diff --git a/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h b/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
new file mode 100644
index 000000000000..3719cda5679d
--- /dev/null
+++ b/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__
+#define __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__
+
+#define ZYNQMP_DPDMA_VIDEO0		0
+#define ZYNQMP_DPDMA_VIDEO1		1
+#define ZYNQMP_DPDMA_VIDEO2		2
+#define ZYNQMP_DPDMA_GRAPHICS		3
+#define ZYNQMP_DPDMA_AUDIO0		4
+#define ZYNQMP_DPDMA_AUDIO1		5
+
+#endif /* __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__ */
diff --git a/include/dt-bindings/firmware/imx/rsrc.h b/include/dt-bindings/firmware/imx/rsrc.h
index 4e61f6485097..1675de05ad33 100644
--- a/include/dt-bindings/firmware/imx/rsrc.h
+++ b/include/dt-bindings/firmware/imx/rsrc.h
@@ -37,10 +37,14 @@
 #define IMX_SC_R_DC_0_BLIT2		21
 #define IMX_SC_R_DC_0_BLIT_OUT		22
 #define IMX_SC_R_PERF			23
+#define IMX_SC_R_USB_1_PHY		24
 #define IMX_SC_R_DC_0_WARP		25
+#define IMX_SC_R_V2X_MU_0		26
+#define IMX_SC_R_V2X_MU_1		27
 #define IMX_SC_R_DC_0_VIDEO0		28
 #define IMX_SC_R_DC_0_VIDEO1		29
 #define IMX_SC_R_DC_0_FRAC0		30
+#define IMX_SC_R_V2X_MU_2		31
 #define IMX_SC_R_DC_0			32
 #define IMX_SC_R_GPU_2_PID0		33
 #define IMX_SC_R_DC_0_PLL_0		34
@@ -49,7 +53,10 @@
 #define IMX_SC_R_DC_1_BLIT1		37
 #define IMX_SC_R_DC_1_BLIT2		38
 #define IMX_SC_R_DC_1_BLIT_OUT		39
+#define IMX_SC_R_V2X_MU_3		40
+#define IMX_SC_R_V2X_MU_4		41
 #define IMX_SC_R_DC_1_WARP		42
+#define IMX_SC_R_SECVIO			44
 #define IMX_SC_R_DC_1_VIDEO0		45
 #define IMX_SC_R_DC_1_VIDEO1		46
 #define IMX_SC_R_DC_1_FRAC0		47
@@ -111,6 +118,7 @@
 #define IMX_SC_R_CAN_0			105
 #define IMX_SC_R_CAN_1			106
 #define IMX_SC_R_CAN_2			107
+#define IMX_SC_R_CAN(x)			(IMX_SC_R_CAN_0 + (x))
 #define IMX_SC_R_DMA_1_CH0		108
 #define IMX_SC_R_DMA_1_CH1		109
 #define IMX_SC_R_DMA_1_CH2		110
@@ -547,4 +555,88 @@
 #define IMX_SC_R_ATTESTATION		545
 #define IMX_SC_R_LAST			546
 
+/*
+ * Defines for SC PM CLK
+ */
+#define IMX_SC_PM_CLK_SLV_BUS		0	/* Slave bus clock */
+#define IMX_SC_PM_CLK_MST_BUS		1	/* Master bus clock */
+#define IMX_SC_PM_CLK_PER		2	/* Peripheral clock */
+#define IMX_SC_PM_CLK_PHY		3	/* Phy clock */
+#define IMX_SC_PM_CLK_MISC		4	/* Misc clock */
+#define IMX_SC_PM_CLK_MISC0		0	/* Misc 0 clock */
+#define IMX_SC_PM_CLK_MISC1		1	/* Misc 1 clock */
+#define IMX_SC_PM_CLK_MISC2		2	/* Misc 2 clock */
+#define IMX_SC_PM_CLK_MISC3		3	/* Misc 3 clock */
+#define IMX_SC_PM_CLK_MISC4		4	/* Misc 4 clock */
+#define IMX_SC_PM_CLK_CPU		2	/* CPU clock */
+#define IMX_SC_PM_CLK_PLL		4	/* PLL */
+#define IMX_SC_PM_CLK_BYPASS		4	/* Bypass clock */
+
+/*
+ * Defines for SC CONTROL
+ */
+#define IMX_SC_C_TEMP				0
+#define IMX_SC_C_TEMP_HI			1
+#define IMX_SC_C_TEMP_LOW			2
+#define IMX_SC_C_PXL_LINK_MST1_ADDR		3
+#define IMX_SC_C_PXL_LINK_MST2_ADDR		4
+#define IMX_SC_C_PXL_LINK_MST_ENB		5
+#define IMX_SC_C_PXL_LINK_MST1_ENB		6
+#define IMX_SC_C_PXL_LINK_MST2_ENB		7
+#define IMX_SC_C_PXL_LINK_SLV1_ADDR		8
+#define IMX_SC_C_PXL_LINK_SLV2_ADDR		9
+#define IMX_SC_C_PXL_LINK_MST_VLD		10
+#define IMX_SC_C_PXL_LINK_MST1_VLD		11
+#define IMX_SC_C_PXL_LINK_MST2_VLD		12
+#define IMX_SC_C_SINGLE_MODE			13
+#define IMX_SC_C_ID				14
+#define IMX_SC_C_PXL_CLK_POLARITY		15
+#define IMX_SC_C_LINESTATE			16
+#define IMX_SC_C_PCIE_G_RST			17
+#define IMX_SC_C_PCIE_BUTTON_RST		18
+#define IMX_SC_C_PCIE_PERST			19
+#define IMX_SC_C_PHY_RESET			20
+#define IMX_SC_C_PXL_LINK_RATE_CORRECTION	21
+#define IMX_SC_C_PANIC				22
+#define IMX_SC_C_PRIORITY_GROUP			23
+#define IMX_SC_C_TXCLK				24
+#define IMX_SC_C_CLKDIV				25
+#define IMX_SC_C_DISABLE_50			26
+#define IMX_SC_C_DISABLE_125			27
+#define IMX_SC_C_SEL_125			28
+#define IMX_SC_C_MODE				29
+#define IMX_SC_C_SYNC_CTRL0			30
+#define IMX_SC_C_KACHUNK_CNT			31
+#define IMX_SC_C_KACHUNK_SEL			32
+#define IMX_SC_C_SYNC_CTRL1			33
+#define IMX_SC_C_DPI_RESET			34
+#define IMX_SC_C_MIPI_RESET			35
+#define IMX_SC_C_DUAL_MODE			36
+#define IMX_SC_C_VOLTAGE			37
+#define IMX_SC_C_PXL_LINK_SEL			38
+#define IMX_SC_C_OFS_SEL			39
+#define IMX_SC_C_OFS_AUDIO			40
+#define IMX_SC_C_OFS_PERIPH			41
+#define IMX_SC_C_OFS_IRQ			42
+#define IMX_SC_C_RST0				43
+#define IMX_SC_C_RST1				44
+#define IMX_SC_C_SEL0				45
+#define IMX_SC_C_CALIB0				46
+#define IMX_SC_C_CALIB1				47
+#define IMX_SC_C_CALIB2				48
+#define IMX_SC_C_IPG_DEBUG			49
+#define IMX_SC_C_IPG_DOZE			50
+#define IMX_SC_C_IPG_WAIT			51
+#define IMX_SC_C_IPG_STOP			52
+#define IMX_SC_C_IPG_STOP_MODE			53
+#define IMX_SC_C_IPG_STOP_ACK			54
+#define IMX_SC_C_SYNC_CTRL			55
+#define IMX_SC_C_OFS_AUDIO_ALT			56
+#define IMX_SC_C_DSP_BYP			57
+#define IMX_SC_C_CLK_GEN_EN			58
+#define IMX_SC_C_INTF_SEL			59
+#define IMX_SC_C_RXC_DLY			60
+#define IMX_SC_C_TIMER_SEL			61
+#define IMX_SC_C_LAST				62
+
 #endif /* __DT_BINDINGS_RSCRC_IMX_H */
diff --git a/include/dt-bindings/gce/mt6779-gce.h b/include/dt-bindings/gce/mt6779-gce.h
new file mode 100644
index 000000000000..06101316ace4
--- /dev/null
+++ b/include/dt-bindings/gce/mt6779-gce.h
@@ -0,0 +1,222 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Dennis-YC Hsieh <dennis-yc.hsieh@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT6779_H
+#define _DT_BINDINGS_GCE_MT6779_H
+
+#define CMDQ_NO_TIMEOUT		0xffffffff
+
+/* GCE HW thread priority */
+#define CMDQ_THR_PRIO_LOWEST	0
+#define CMDQ_THR_PRIO_1		1
+#define CMDQ_THR_PRIO_2		2
+#define CMDQ_THR_PRIO_3		3
+#define CMDQ_THR_PRIO_4		4
+#define CMDQ_THR_PRIO_5		5
+#define CMDQ_THR_PRIO_6		6
+#define CMDQ_THR_PRIO_HIGHEST	7
+
+/* GCE subsys table */
+#define SUBSYS_1300XXXX		0
+#define SUBSYS_1400XXXX		1
+#define SUBSYS_1401XXXX		2
+#define SUBSYS_1402XXXX		3
+#define SUBSYS_1502XXXX		4
+#define SUBSYS_1880XXXX		5
+#define SUBSYS_1881XXXX		6
+#define SUBSYS_1882XXXX		7
+#define SUBSYS_1883XXXX		8
+#define SUBSYS_1884XXXX		9
+#define SUBSYS_1000XXXX		10
+#define SUBSYS_1001XXXX		11
+#define SUBSYS_1002XXXX		12
+#define SUBSYS_1003XXXX		13
+#define SUBSYS_1004XXXX		14
+#define SUBSYS_1005XXXX		15
+#define SUBSYS_1020XXXX		16
+#define SUBSYS_1028XXXX		17
+#define SUBSYS_1700XXXX		18
+#define SUBSYS_1701XXXX		19
+#define SUBSYS_1702XXXX		20
+#define SUBSYS_1703XXXX		21
+#define SUBSYS_1800XXXX		22
+#define SUBSYS_1801XXXX		23
+#define SUBSYS_1802XXXX		24
+#define SUBSYS_1804XXXX		25
+#define SUBSYS_1805XXXX		26
+#define SUBSYS_1808XXXX		27
+#define SUBSYS_180aXXXX		28
+#define SUBSYS_180bXXXX		29
+#define CMDQ_SUBSYS_OFF		32
+
+/* GCE hardware events */
+#define CMDQ_EVENT_DISP_RDMA0_SOF		0
+#define CMDQ_EVENT_DISP_RDMA1_SOF		1
+#define CMDQ_EVENT_MDP_RDMA0_SOF		2
+#define CMDQ_EVENT_MDP_RDMA1_SOF		3
+#define CMDQ_EVENT_MDP_RSZ0_SOF			4
+#define CMDQ_EVENT_MDP_RSZ1_SOF			5
+#define CMDQ_EVENT_MDP_TDSHP_SOF		6
+#define CMDQ_EVENT_MDP_WROT0_SOF		7
+#define CMDQ_EVENT_MDP_WROT1_SOF		8
+#define CMDQ_EVENT_DISP_OVL0_SOF		9
+#define CMDQ_EVENT_DISP_2L_OVL0_SOF		10
+#define CMDQ_EVENT_DISP_2L_OVL1_SOF		11
+#define CMDQ_EVENT_DISP_WDMA0_SOF		12
+#define CMDQ_EVENT_DISP_COLOR0_SOF		13
+#define CMDQ_EVENT_DISP_CCORR0_SOF		14
+#define CMDQ_EVENT_DISP_AAL0_SOF		15
+#define CMDQ_EVENT_DISP_GAMMA0_SOF		16
+#define CMDQ_EVENT_DISP_DITHER0_SOF		17
+#define CMDQ_EVENT_DISP_PWM0_SOF		18
+#define CMDQ_EVENT_DISP_DSI0_SOF		19
+#define CMDQ_EVENT_DISP_DPI0_SOF		20
+#define CMDQ_EVENT_DISP_POSTMASK0_SOF		21
+#define CMDQ_EVENT_DISP_RSZ0_SOF		22
+#define CMDQ_EVENT_MDP_AAL_SOF			23
+#define CMDQ_EVENT_MDP_CCORR_SOF		24
+#define CMDQ_EVENT_DISP_DBI0_SOF		25
+#define CMDQ_EVENT_ISP_RELAY_SOF		26
+#define CMDQ_EVENT_IPU_RELAY_SOF		27
+#define CMDQ_EVENT_DISP_RDMA0_EOF		28
+#define CMDQ_EVENT_DISP_RDMA1_EOF		29
+#define CMDQ_EVENT_MDP_RDMA0_EOF		30
+#define CMDQ_EVENT_MDP_RDMA1_EOF		31
+#define CMDQ_EVENT_MDP_RSZ0_EOF			32
+#define CMDQ_EVENT_MDP_RSZ1_EOF			33
+#define CMDQ_EVENT_MDP_TDSHP_EOF		34
+#define CMDQ_EVENT_MDP_WROT0_W_EOF		35
+#define CMDQ_EVENT_MDP_WROT1_W_EOF		36
+#define CMDQ_EVENT_DISP_OVL0_EOF		37
+#define CMDQ_EVENT_DISP_2L_OVL0_EOF		38
+#define CMDQ_EVENT_DISP_2L_OVL1_EOF		39
+#define CMDQ_EVENT_DISP_WDMA0_EOF		40
+#define CMDQ_EVENT_DISP_COLOR0_EOF		41
+#define CMDQ_EVENT_DISP_CCORR0_EOF		42
+#define CMDQ_EVENT_DISP_AAL0_EOF		43
+#define CMDQ_EVENT_DISP_GAMMA0_EOF		44
+#define CMDQ_EVENT_DISP_DITHER0_EOF		45
+#define CMDQ_EVENT_DISP_DSI0_EOF		46
+#define CMDQ_EVENT_DISP_DPI0_EOF		47
+#define CMDQ_EVENT_DISP_RSZ0_EOF		49
+#define CMDQ_EVENT_MDP_AAL_FRAME_DONE		50
+#define CMDQ_EVENT_MDP_CCORR_FRAME_DONE		51
+#define CMDQ_EVENT_DISP_POSTMASK0_FRAME_DONE	52
+#define CMDQ_EVENT_MUTEX0_STREAM_EOF		130
+#define CMDQ_EVENT_MUTEX1_STREAM_EOF		131
+#define CMDQ_EVENT_MUTEX2_STREAM_EOF		132
+#define CMDQ_EVENT_MUTEX3_STREAM_EOF		133
+#define CMDQ_EVENT_MUTEX4_STREAM_EOF		134
+#define CMDQ_EVENT_MUTEX5_STREAM_EOF		135
+#define CMDQ_EVENT_MUTEX6_STREAM_EOF		136
+#define CMDQ_EVENT_MUTEX7_STREAM_EOF		137
+#define CMDQ_EVENT_MUTEX8_STREAM_EOF		138
+#define CMDQ_EVENT_MUTEX9_STREAM_EOF		139
+#define CMDQ_EVENT_MUTEX10_STREAM_EOF		140
+#define CMDQ_EVENT_MUTEX11_STREAM_EOF		141
+#define CMDQ_EVENT_DISP_RDMA0_UNDERRUN		142
+#define CMDQ_EVENT_DISP_RDMA1_UNDERRUN		143
+#define CMDQ_EVENT_DISP_RDMA2_UNDERRUN		144
+#define CMDQ_EVENT_DISP_RDMA3_UNDERRUN		145
+#define CMDQ_EVENT_DSI0_TE			146
+#define CMDQ_EVENT_DSI0_IRQ_EVENT		147
+#define CMDQ_EVENT_DSI0_DONE_EVENT		148
+#define CMDQ_EVENT_DISP_POSTMASK0_RST_DONE	150
+#define CMDQ_EVENT_DISP_WDMA0_RST_DONE		151
+#define CMDQ_EVENT_MDP_WROT0_RST_DONE		153
+#define CMDQ_EVENT_MDP_RDMA0_RST_DONE		154
+#define CMDQ_EVENT_DISP_OVL0_RST_DONE		155
+#define CMDQ_EVENT_DISP_OVL0_2L_RST_DONE	156
+#define CMDQ_EVENT_DISP_OVL1_2L_RST_DONE	157
+#define CMDQ_EVENT_DIP_CQ_THREAD0_EOF		257
+#define CMDQ_EVENT_DIP_CQ_THREAD1_EOF		258
+#define CMDQ_EVENT_DIP_CQ_THREAD2_EOF		259
+#define CMDQ_EVENT_DIP_CQ_THREAD3_EOF		260
+#define CMDQ_EVENT_DIP_CQ_THREAD4_EOF		261
+#define CMDQ_EVENT_DIP_CQ_THREAD5_EOF		262
+#define CMDQ_EVENT_DIP_CQ_THREAD6_EOF		263
+#define CMDQ_EVENT_DIP_CQ_THREAD7_EOF		264
+#define CMDQ_EVENT_DIP_CQ_THREAD8_EOF		265
+#define CMDQ_EVENT_DIP_CQ_THREAD9_EOF		266
+#define CMDQ_EVENT_DIP_CQ_THREAD10_EOF		267
+#define CMDQ_EVENT_DIP_CQ_THREAD11_EOF		268
+#define CMDQ_EVENT_DIP_CQ_THREAD12_EOF		269
+#define CMDQ_EVENT_DIP_CQ_THREAD13_EOF		270
+#define CMDQ_EVENT_DIP_CQ_THREAD14_EOF		271
+#define CMDQ_EVENT_DIP_CQ_THREAD15_EOF		272
+#define CMDQ_EVENT_DIP_CQ_THREAD16_EOF		273
+#define CMDQ_EVENT_DIP_CQ_THREAD17_EOF		274
+#define CMDQ_EVENT_DIP_CQ_THREAD18_EOF		275
+#define CMDQ_EVENT_DIP_DMA_ERR_EVENT		276
+#define CMDQ_EVENT_AMD_FRAME_DONE		277
+#define CMDQ_EVENT_MFB_DONE			278
+#define CMDQ_EVENT_WPE_A_EOF			279
+#define CMDQ_EVENT_VENC_EOF			289
+#define CMDQ_EVENT_VENC_CMDQ_PAUSE_DONE		290
+#define CMDQ_EVENT_JPEG_ENC_EOF			291
+#define CMDQ_EVENT_VENC_MB_DONE			292
+#define CMDQ_EVENT_VENC_128BYTE_CNT_DONE	293
+#define CMDQ_EVENT_ISP_FRAME_DONE_A		321
+#define CMDQ_EVENT_ISP_FRAME_DONE_B		322
+#define CMDQ_EVENT_ISP_FRAME_DONE_C		323
+#define CMDQ_EVENT_ISP_CAMSV_0_PASS1_DONE	324
+#define CMDQ_EVENT_ISP_CAMSV_0_2_PASS1_DONE	325
+#define CMDQ_EVENT_ISP_CAMSV_1_PASS1_DONE	326
+#define CMDQ_EVENT_ISP_CAMSV_2_PASS1_DONE	327
+#define CMDQ_EVENT_ISP_CAMSV_3_PASS1_DONE	328
+#define CMDQ_EVENT_ISP_TSF_DONE			329
+#define CMDQ_EVENT_SENINF_0_FIFO_FULL		330
+#define CMDQ_EVENT_SENINF_1_FIFO_FULL		331
+#define CMDQ_EVENT_SENINF_2_FIFO_FULL		332
+#define CMDQ_EVENT_SENINF_3_FIFO_FULL		333
+#define CMDQ_EVENT_SENINF_4_FIFO_FULL		334
+#define CMDQ_EVENT_SENINF_5_FIFO_FULL		335
+#define CMDQ_EVENT_SENINF_6_FIFO_FULL		336
+#define CMDQ_EVENT_SENINF_7_FIFO_FULL		337
+#define CMDQ_EVENT_TG_OVRUN_A_INT_DLY		338
+#define CMDQ_EVENT_TG_OVRUN_B_INT_DLY		339
+#define CMDQ_EVENT_TG_OVRUN_C_INT		340
+#define CMDQ_EVENT_TG_GRABERR_A_INT_DLY		341
+#define CMDQ_EVENT_TG_GRABERR_B_INT_DLY		342
+#define CMDQ_EVENT_TG_GRABERR_C_INT		343
+#define CMDQ_EVENT_CQ_VR_SNAP_A_INT_DLY		344
+#define CMDQ_EVENT_CQ_VR_SNAP_B_INT_DLY		345
+#define CMDQ_EVENT_CQ_VR_SNAP_C_INT		346
+#define CMDQ_EVENT_DMA_R1_ERROR_A_INT_DLY	347
+#define CMDQ_EVENT_DMA_R1_ERROR_B_INT_DLY	348
+#define CMDQ_EVENT_DMA_R1_ERROR_C_INT		349
+#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_0	353
+#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_1	354
+#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_2	355
+#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_3	356
+#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_0	385
+#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_1	386
+#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_2	387
+#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_3	388
+#define CMDQ_EVENT_VDEC_EVENT_0			416
+#define CMDQ_EVENT_VDEC_EVENT_1			417
+#define CMDQ_EVENT_VDEC_EVENT_2			418
+#define CMDQ_EVENT_VDEC_EVENT_3			419
+#define CMDQ_EVENT_VDEC_EVENT_4			420
+#define CMDQ_EVENT_VDEC_EVENT_5			421
+#define CMDQ_EVENT_VDEC_EVENT_6			422
+#define CMDQ_EVENT_VDEC_EVENT_7			423
+#define CMDQ_EVENT_VDEC_EVENT_8			424
+#define CMDQ_EVENT_VDEC_EVENT_9			425
+#define CMDQ_EVENT_VDEC_EVENT_10		426
+#define CMDQ_EVENT_VDEC_EVENT_11		427
+#define CMDQ_EVENT_VDEC_EVENT_12		428
+#define CMDQ_EVENT_VDEC_EVENT_13		429
+#define CMDQ_EVENT_VDEC_EVENT_14		430
+#define CMDQ_EVENT_VDEC_EVENT_15		431
+#define CMDQ_EVENT_FDVT_DONE			449
+#define CMDQ_EVENT_FE_DONE			450
+#define CMDQ_EVENT_RSC_EOF			451
+#define CMDQ_EVENT_DVS_DONE_ASYNC_SHOT		452
+#define CMDQ_EVENT_DVP_DONE_ASYNC_SHOT		453
+#define CMDQ_EVENT_DSI0_TE_INFRA		898
+
+#endif
diff --git a/include/dt-bindings/gce/mt8186-gce.h b/include/dt-bindings/gce/mt8186-gce.h
new file mode 100644
index 000000000000..f12e3cb586ce
--- /dev/null
+++ b/include/dt-bindings/gce/mt8186-gce.h
@@ -0,0 +1,421 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Yongqiang Niu <yongqiang.niu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8186_H
+#define _DT_BINDINGS_GCE_MT8186_H
+
+/* assign timeout 0 also means default */
+#define CMDQ_NO_TIMEOUT		0xffffffff
+#define CMDQ_TIMEOUT_DEFAULT	1000
+
+/* GCE thread priority */
+#define CMDQ_THR_PRIO_LOWEST	0
+#define CMDQ_THR_PRIO_1		1
+#define CMDQ_THR_PRIO_2		2
+#define CMDQ_THR_PRIO_3		3
+#define CMDQ_THR_PRIO_4		4
+#define CMDQ_THR_PRIO_5		5
+#define CMDQ_THR_PRIO_6		6
+#define CMDQ_THR_PRIO_HIGHEST	7
+
+/* CPR count in 32bit register */
+#define GCE_CPR_COUNT		1312
+
+/* GCE subsys table */
+#define SUBSYS_1300XXXX		0
+#define SUBSYS_1400XXXX		1
+#define SUBSYS_1401XXXX		2
+#define SUBSYS_1402XXXX		3
+#define SUBSYS_1502XXXX		4
+#define SUBSYS_1582XXXX		5
+#define SUBSYS_1B00XXXX		6
+#define SUBSYS_1C00XXXX		7
+#define SUBSYS_1C10XXXX		8
+#define SUBSYS_1000XXXX		9
+#define SUBSYS_1001XXXX		10
+#define SUBSYS_1020XXXX		11
+#define SUBSYS_1021XXXX		12
+#define SUBSYS_1022XXXX		13
+#define SUBSYS_1023XXXX		14
+#define SUBSYS_1060XXXX		15
+#define SUBSYS_1602XXXX		16
+#define SUBSYS_1608XXXX		17
+#define SUBSYS_1700XXXX		18
+#define SUBSYS_1701XXXX		19
+#define SUBSYS_1702XXXX		20
+#define SUBSYS_1703XXXX		21
+#define SUBSYS_1706XXXX		22
+#define SUBSYS_1A00XXXX		23
+#define SUBSYS_1A01XXXX		24
+#define SUBSYS_1A02XXXX		25
+#define SUBSYS_1A03XXXX		26
+#define SUBSYS_1A04XXXX		27
+#define SUBSYS_1A05XXXX		28
+#define SUBSYS_1A06XXXX		29
+#define SUBSYS_NO_SUPPORT	99
+
+/* GCE General Purpose Register (GPR) support
+ * Leave note for scenario usage here
+ */
+/* GCE: write mask */
+#define GCE_GPR_R00		0x00
+#define GCE_GPR_R01		0x01
+/* MDP: P1: JPEG dest */
+#define GCE_GPR_R02		0x02
+#define GCE_GPR_R03		0x03
+/* MDP: PQ color */
+#define GCE_GPR_R04		0x04
+/* MDP: 2D sharpness */
+#define GCE_GPR_R05		0x05
+/* DISP: poll esd */
+#define GCE_GPR_R06		0x06
+#define GCE_GPR_R07		0x07
+/* MDP: P4: 2D sharpness dst */
+#define GCE_GPR_R08		0x08
+#define GCE_GPR_R09		0x09
+/* VCU: poll with timeout for GPR timer */
+#define GCE_GPR_R10		0x0A
+#define GCE_GPR_R11		0x0B
+/* CMDQ: debug */
+#define GCE_GPR_R12		0x0C
+#define GCE_GPR_R13		0x0D
+/* CMDQ: P7: debug */
+#define GCE_GPR_R14		0x0E
+#define GCE_GPR_R15		0x0F
+
+/* GCE hardware events */
+/* VDEC */
+#define CMDQ_EVENT_LINE_COUNT_THRESHOLD_INTERRUPT	0
+#define CMDQ_EVENT_VDEC_INT				1
+#define CMDQ_EVENT_VDEC_PAUSE				2
+#define CMDQ_EVENT_VDEC_DEC_ERROR			3
+#define CMDQ_EVENT_MDEC_TIMEOUT				4
+#define CMDQ_EVENT_DRAM_ACCESS_DONE			5
+#define CMDQ_EVENT_INI_FETCH_RDY			6
+#define CMDQ_EVENT_PROCESS_FLAG				7
+#define CMDQ_EVENT_SEARCH_START_CODE_DONE		8
+#define CMDQ_EVENT_REF_REORDER_DONE			9
+#define CMDQ_EVENT_WP_TBLE_DONE				10
+#define CMDQ_EVENT_COUNT_SRAM_CLR_DONE			11
+#define CMDQ_EVENT_GCE_CNT_OP_THRESHOLD			15
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_0		16
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_1		17
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_2		18
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_3		19
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_4		20
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_5		21
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_6		22
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_7		23
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_8		24
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_9		25
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_10		26
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_11		27
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_12		28
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_13		29
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_14		30
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_15		31
+#define CMDQ_EVENT_WPE_GCE_FRAME_DONE			32
+
+/* CAM */
+#define CMDQ_EVENT_ISP_FRAME_DONE_A			65
+#define CMDQ_EVENT_ISP_FRAME_DONE_B			66
+#define CMDQ_EVENT_CAMSV1_PASS1_DONE			70
+#define CMDQ_EVENT_CAMSV2_PASS1_DONE			71
+#define CMDQ_EVENT_CAMSV3_PASS1_DONE			72
+#define CMDQ_EVENT_MRAW_0_PASS1_DONE			73
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL		75
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL		76
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL		77
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL		78
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL		79
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL		80
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL		81
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL		82
+#define CMDQ_EVENT_SENINF_CAM8_FIFO_FULL		83
+#define CMDQ_EVENT_SENINF_CAM9_FIFO_FULL		84
+#define CMDQ_EVENT_SENINF_CAM10_FIFO_FULL		85
+#define CMDQ_EVENT_SENINF_CAM11_FIFO_FULL		86
+#define CMDQ_EVENT_SENINF_CAM12_FIFO_FULL		87
+#define CMDQ_EVENT_TG_OVRUN_A_INT			88
+#define CMDQ_EVENT_DMA_R1_ERROR_A_INT			89
+#define CMDQ_EVENT_TG_OVRUN_B_INT			90
+#define CMDQ_EVENT_DMA_R1_ERROR_B_INT			91
+#define CMDQ_EVENT_TG_OVRUN_M0_INT			94
+#define CMDQ_EVENT_R1_ERROR_M0_INT			95
+#define CMDQ_EVENT_TG_GRABERR_M0_INT			96
+#define CMDQ_EVENT_TG_GRABERR_A_INT			98
+#define CMDQ_EVENT_CQ_VR_SNAP_A_INT			99
+#define CMDQ_EVENT_TG_GRABERR_B_INT			100
+#define CMDQ_EVENT_CQ_VR_SNAP_B_INT			101
+/* VENC */
+#define CMDQ_EVENT_VENC_CMDQ_FRAME_DONE			129
+#define CMDQ_EVENT_VENC_CMDQ_PAUSE_DONE			130
+#define CMDQ_EVENT_JPGENC_CMDQ_DONE			131
+#define CMDQ_EVENT_VENC_CMDQ_MB_DONE			132
+#define CMDQ_EVENT_VENC_CMDQ_128BYTE_CNT_DONE		133
+#define CMDQ_EVENT_VENC_CMDQ_PPS_DONE			136
+#define CMDQ_EVENT_VENC_CMDQ_SPS_DONE			137
+#define CMDQ_EVENT_VENC_CMDQ_VPS_DONE			138
+/* IPE */
+#define CMDQ_EVENT_FDVT_DONE				161
+#define CMDQ_EVENT_FE_DONE				162
+#define CMDQ_EVENT_RSC_DONE				163
+#define CMDQ_EVENT_DVS_DONE_ASYNC_SHOT			164
+#define CMDQ_EVENT_DVP_DONE_ASYNC_SHOT			165
+/* IMG2 */
+#define CMDQ_EVENT_GCE_IMG2_EVENT0			193
+#define CMDQ_EVENT_GCE_IMG2_EVENT1			194
+#define CMDQ_EVENT_GCE_IMG2_EVENT2			195
+#define CMDQ_EVENT_GCE_IMG2_EVENT3			196
+#define CMDQ_EVENT_GCE_IMG2_EVENT4			197
+#define CMDQ_EVENT_GCE_IMG2_EVENT5			198
+#define CMDQ_EVENT_GCE_IMG2_EVENT6			199
+#define CMDQ_EVENT_GCE_IMG2_EVENT7			200
+#define CMDQ_EVENT_GCE_IMG2_EVENT8			201
+#define CMDQ_EVENT_GCE_IMG2_EVENT9			202
+#define CMDQ_EVENT_GCE_IMG2_EVENT10			203
+#define CMDQ_EVENT_GCE_IMG2_EVENT11			204
+#define CMDQ_EVENT_GCE_IMG2_EVENT12			205
+#define CMDQ_EVENT_GCE_IMG2_EVENT13			206
+#define CMDQ_EVENT_GCE_IMG2_EVENT14			207
+#define CMDQ_EVENT_GCE_IMG2_EVENT15			208
+#define CMDQ_EVENT_GCE_IMG2_EVENT16			209
+#define CMDQ_EVENT_GCE_IMG2_EVENT17			210
+#define CMDQ_EVENT_GCE_IMG2_EVENT18			211
+#define CMDQ_EVENT_GCE_IMG2_EVENT19			212
+#define CMDQ_EVENT_GCE_IMG2_EVENT20			213
+#define CMDQ_EVENT_GCE_IMG2_EVENT21			214
+#define CMDQ_EVENT_GCE_IMG2_EVENT22			215
+#define CMDQ_EVENT_GCE_IMG2_EVENT23			216
+/* IMG1 */
+#define CMDQ_EVENT_GCE_IMG1_EVENT0			225
+#define CMDQ_EVENT_GCE_IMG1_EVENT1			226
+#define CMDQ_EVENT_GCE_IMG1_EVENT2			227
+#define CMDQ_EVENT_GCE_IMG1_EVENT3			228
+#define CMDQ_EVENT_GCE_IMG1_EVENT4			229
+#define CMDQ_EVENT_GCE_IMG1_EVENT5			230
+#define CMDQ_EVENT_GCE_IMG1_EVENT6			231
+#define CMDQ_EVENT_GCE_IMG1_EVENT7			232
+#define CMDQ_EVENT_GCE_IMG1_EVENT8			233
+#define CMDQ_EVENT_GCE_IMG1_EVENT9			234
+#define CMDQ_EVENT_GCE_IMG1_EVENT10			235
+#define CMDQ_EVENT_GCE_IMG1_EVENT11			236
+#define CMDQ_EVENT_GCE_IMG1_EVENT12			237
+#define CMDQ_EVENT_GCE_IMG1_EVENT13			238
+#define CMDQ_EVENT_GCE_IMG1_EVENT14			239
+#define CMDQ_EVENT_GCE_IMG1_EVENT15			240
+#define CMDQ_EVENT_GCE_IMG1_EVENT16			241
+#define CMDQ_EVENT_GCE_IMG1_EVENT17			242
+#define CMDQ_EVENT_GCE_IMG1_EVENT18			243
+#define CMDQ_EVENT_GCE_IMG1_EVENT19			244
+#define CMDQ_EVENT_GCE_IMG1_EVENT20			245
+#define CMDQ_EVENT_GCE_IMG1_EVENT21			246
+#define CMDQ_EVENT_GCE_IMG1_EVENT22			247
+#define CMDQ_EVENT_GCE_IMG1_EVENT23			248
+/* MDP */
+#define CMDQ_EVENT_MDP_RDMA0_SOF			256
+#define CMDQ_EVENT_MDP_RDMA1_SOF			257
+#define CMDQ_EVENT_MDP_AAL0_SOF				258
+#define CMDQ_EVENT_MDP_AAL1_SOF				259
+#define CMDQ_EVENT_MDP_HDR0_SOF				260
+#define CMDQ_EVENT_MDP_RSZ0_SOF				261
+#define CMDQ_EVENT_MDP_RSZ1_SOF				262
+#define CMDQ_EVENT_MDP_WROT0_SOF			263
+#define CMDQ_EVENT_MDP_WROT1_SOF			264
+#define CMDQ_EVENT_MDP_TDSHP0_SOF			265
+#define CMDQ_EVENT_MDP_TDSHP1_SOF			266
+#define CMDQ_EVENT_IMG_DL_RELAY0_SOF			267
+#define CMDQ_EVENT_IMG_DL_RELAY1_SOF			268
+#define CMDQ_EVENT_MDP_COLOR0_SOF			269
+#define CMDQ_EVENT_MDP_WROT3_FRAME_DONE			288
+#define CMDQ_EVENT_MDP_WROT2_FRAME_DONE			289
+#define CMDQ_EVENT_MDP_WROT1_FRAME_DONE			290
+#define CMDQ_EVENT_MDP_WROT0_FRAME_DONE			291
+#define CMDQ_EVENT_MDP_TDSHP3_FRAME_DONE		292
+#define CMDQ_EVENT_MDP_TDSHP2_FRAME_DONE		293
+#define CMDQ_EVENT_MDP_TDSHP1_FRAME_DONE		294
+#define CMDQ_EVENT_MDP_TDSHP0_FRAME_DONE		295
+#define CMDQ_EVENT_MDP_RSZ3_FRAME_DONE			296
+#define CMDQ_EVENT_MDP_RSZ2_FRAME_DONE			297
+#define CMDQ_EVENT_MDP_RSZ1_FRAME_DONE			298
+#define CMDQ_EVENT_MDP_RSZ0_FRAME_DONE			299
+#define CMDQ_EVENT_MDP_RDMA3_FRAME_DONE			300
+#define CMDQ_EVENT_MDP_RDMA2_FRAME_DONE			301
+#define CMDQ_EVENT_MDP_RDMA1_FRAME_DONE			302
+#define CMDQ_EVENT_MDP_RDMA0_FRAME_DONE			303
+#define CMDQ_EVENT_MDP_HDR1_FRAME_DONE			304
+#define CMDQ_EVENT_MDP_HDR0_FRAME_DONE			305
+#define CMDQ_EVENT_MDP_COLOR0_FRAME_DONE		306
+#define CMDQ_EVENT_MDP_AAL3_FRAME_DONE			307
+#define CMDQ_EVENT_MDP_AAL2_FRAME_DONE			308
+#define CMDQ_EVENT_MDP_AAL1_FRAME_DONE			309
+#define CMDQ_EVENT_MDP_AAL0_FRAME_DONE			310
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_0		320
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_1		321
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_2		322
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_3		323
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_4		324
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_5		325
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_6		326
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_7		327
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_8		328
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_9		329
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_10		330
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_11		331
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_12		332
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_13		333
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_14		334
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_15		335
+#define CMDQ_EVENT_MDP_WROT3_SW_RST_DONE_ENG_EVENT	336
+#define CMDQ_EVENT_MDP_WROT2_SW_RST_DONE_ENG_EVENT	337
+#define CMDQ_EVENT_MDP_WROT1_SW_RST_DONE_ENG_EVENT	338
+#define CMDQ_EVENT_MDP_WROT0_SW_RST_DONE_ENG_EVENT	339
+#define CMDQ_EVENT_MDP_RDMA3_SW_RST_DONE_ENG_EVENT	340
+#define CMDQ_EVENT_MDP_RDMA2_SW_RST_DONE_ENG_EVENT	341
+#define CMDQ_EVENT_MDP_RDMA1_SW_RST_DONE_ENG_EVENT	342
+#define CMDQ_EVENT_MDP_RDMA0_SW_RST_DONE_ENG_EVENT	343
+/* DISP */
+#define CMDQ_EVENT_DISP_OVL0_SOF			384
+#define CMDQ_EVENT_DISP_OVL0_2L_SOF			385
+#define CMDQ_EVENT_DISP_RDMA0_SOF			386
+#define CMDQ_EVENT_DISP_RSZ0_SOF			387
+#define CMDQ_EVENT_DISP_COLOR0_SOF			388
+#define CMDQ_EVENT_DISP_CCORR0_SOF			389
+#define CMDQ_EVENT_DISP_CCORR1_SOF			390
+#define CMDQ_EVENT_DISP_AAL0_SOF			391
+#define CMDQ_EVENT_DISP_GAMMA0_SOF			392
+#define CMDQ_EVENT_DISP_POSTMASK0_SOF			393
+#define CMDQ_EVENT_DISP_DITHER0_SOF			394
+#define CMDQ_EVENT_DISP_CM0_SOF				395
+#define CMDQ_EVENT_DISP_SPR0_SOF			396
+#define CMDQ_EVENT_DISP_DSC_WRAP0_SOF			397
+#define CMDQ_EVENT_DSI0_SOF				398
+#define CMDQ_EVENT_DISP_WDMA0_SOF			399
+#define CMDQ_EVENT_DISP_PWM0_SOF			400
+#define CMDQ_EVENT_DSI0_FRAME_DONE			410
+#define CMDQ_EVENT_DISP_WDMA0_FRAME_DONE		411
+#define CMDQ_EVENT_DISP_SPR0_FRAME_DONE			412
+#define CMDQ_EVENT_DISP_RSZ0_FRAME_DONE			413
+#define CMDQ_EVENT_DISP_RDMA0_FRAME_DONE		414
+#define CMDQ_EVENT_DISP_POSTMASK0_FRAME_DONE		415
+#define CMDQ_EVENT_DISP_OVL0_FRAME_DONE			416
+#define CMDQ_EVENT_DISP_OVL0_2L_FRAME_DONE		417
+#define CMDQ_EVENT_DISP_GAMMA0_FRAME_DONE		418
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE0_FRAME_DONE	420
+#define CMDQ_EVENT_DISP_DITHER0_FRAME_DONE		421
+#define CMDQ_EVENT_DISP_COLOR0_FRAME_DONE		422
+#define CMDQ_EVENT_DISP_CM0_FRAME_DONE			423
+#define CMDQ_EVENT_DISP_CCORR1_FRAME_DONE		424
+#define CMDQ_EVENT_DISP_CCORR0_FRAME_DONE		425
+#define CMDQ_EVENT_DISP_AAL0_FRAME_DONE			426
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_0		434
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_1		435
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_2		436
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_3		437
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_4		438
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_5		439
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_6		440
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_7		441
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_8		442
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_9		443
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_10	444
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_11	445
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_12	446
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_13	447
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_14	448
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_15	449
+#define CMDQ_EVENT_DSI0_TE_ENG_EVENT			450
+#define CMDQ_EVENT_DSI0_IRQ_ENG_EVENT			451
+#define CMDQ_EVENT_DSI0_DONE_ENG_EVENT			452
+#define CMDQ_EVENT_DISP_WDMA0_SW_RST_DONE_ENG_EVENT	453
+#define CMDQ_EVENT_DISP_SMIASSERT_ENG_EVENT		454
+#define CMDQ_EVENT_DISP_POSTMASK0_RST_DONE_ENG_EVENT	455
+#define CMDQ_EVENT_DISP_OVL0_RST_DONE_ENG_EVENT		456
+#define CMDQ_EVENT_DISP_OVL0_2L_RST_DONE_ENG_EVENT	457
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_0		458
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_1		459
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_2		460
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_3		461
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_4		462
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_5		463
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_6		464
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_7		465
+#define CMDQ_EVENT_OUT_EVENT_0				898
+
+/* CMDQ sw tokens
+ * Following definitions are gce sw token which may use by clients
+ * event operation API.
+ * Note that token 512 to 639 may set secure
+ */
+
+/* end of hw event and begin of sw token */
+#define CMDQ_MAX_HW_EVENT				512
+
+/* Config thread notify trigger thread */
+#define CMDQ_SYNC_TOKEN_CONFIG_DIRTY			640
+/* Trigger thread notify config thread */
+#define CMDQ_SYNC_TOKEN_STREAM_EOF			641
+/* Block Trigger thread until the ESD check finishes. */
+#define CMDQ_SYNC_TOKEN_ESD_EOF				642
+#define CMDQ_SYNC_TOKEN_STREAM_BLOCK			643
+/* check CABC setup finish */
+#define CMDQ_SYNC_TOKEN_CABC_EOF			644
+
+/* Notify normal CMDQ there are some secure task done
+ * MUST NOT CHANGE, this token sync with secure world
+ */
+#define CMDQ_SYNC_SECURE_THR_EOF			647
+
+/* CMDQ use sw token */
+#define CMDQ_SYNC_TOKEN_USER_0				649
+#define CMDQ_SYNC_TOKEN_USER_1				650
+#define CMDQ_SYNC_TOKEN_POLL_MONITOR			651
+#define CMDQ_SYNC_TOKEN_TPR_LOCK			652
+
+/* ISP sw token */
+#define CMDQ_SYNC_TOKEN_MSS				665
+#define CMDQ_SYNC_TOKEN_MSF				666
+
+/* DISP sw token */
+#define CMDQ_SYNC_TOKEN_SODI				671
+
+/* GPR access tokens (for register backup)
+ * There are 15 32-bit GPR, 3 GPR form a set
+ * (64-bit for address, 32-bit for value)
+ * MUST NOT CHANGE, these tokens sync with MDP
+ */
+#define CMDQ_SYNC_TOKEN_GPR_SET_0			700
+#define CMDQ_SYNC_TOKEN_GPR_SET_1			701
+#define CMDQ_SYNC_TOKEN_GPR_SET_2			702
+#define CMDQ_SYNC_TOKEN_GPR_SET_3			703
+#define CMDQ_SYNC_TOKEN_GPR_SET_4			704
+
+/* Resource lock event to control resource in GCE thread */
+#define CMDQ_SYNC_RESOURCE_WROT0			710
+#define CMDQ_SYNC_RESOURCE_WROT1			711
+
+/* event for gpr timer, used in sleep and poll with timeout */
+#define CMDQ_TOKEN_GPR_TIMER_R0				994
+#define CMDQ_TOKEN_GPR_TIMER_R1				995
+#define CMDQ_TOKEN_GPR_TIMER_R2				996
+#define CMDQ_TOKEN_GPR_TIMER_R3				997
+#define CMDQ_TOKEN_GPR_TIMER_R4				998
+#define CMDQ_TOKEN_GPR_TIMER_R5				999
+#define CMDQ_TOKEN_GPR_TIMER_R6				1000
+#define CMDQ_TOKEN_GPR_TIMER_R7				1001
+#define CMDQ_TOKEN_GPR_TIMER_R8				1002
+#define CMDQ_TOKEN_GPR_TIMER_R9				1003
+#define CMDQ_TOKEN_GPR_TIMER_R10			1004
+#define CMDQ_TOKEN_GPR_TIMER_R11			1005
+#define CMDQ_TOKEN_GPR_TIMER_R12			1006
+#define CMDQ_TOKEN_GPR_TIMER_R13			1007
+#define CMDQ_TOKEN_GPR_TIMER_R14			1008
+#define CMDQ_TOKEN_GPR_TIMER_R15			1009
+
+#define CMDQ_EVENT_MAX					0x3FF
+/* CMDQ sw tokens END */
+
+#endif
diff --git a/include/dt-bindings/gce/mt8192-gce.h b/include/dt-bindings/gce/mt8192-gce.h
new file mode 100644
index 000000000000..9e5a0eb040a0
--- /dev/null
+++ b/include/dt-bindings/gce/mt8192-gce.h
@@ -0,0 +1,335 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Yongqiang Niu <yongqiang.niu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8192_H
+#define _DT_BINDINGS_GCE_MT8192_H
+
+/* assign timeout 0 also means default */
+#define CMDQ_NO_TIMEOUT		0xffffffff
+#define CMDQ_TIMEOUT_DEFAULT	1000
+
+/* GCE thread priority */
+#define CMDQ_THR_PRIO_LOWEST	0
+#define CMDQ_THR_PRIO_1		1
+#define CMDQ_THR_PRIO_2		2
+#define CMDQ_THR_PRIO_3		3
+#define CMDQ_THR_PRIO_4		4
+#define CMDQ_THR_PRIO_5		5
+#define CMDQ_THR_PRIO_6		6
+#define CMDQ_THR_PRIO_HIGHEST	7
+
+/* CPR count in 32bit register */
+#define GCE_CPR_COUNT		1312
+
+/* GCE subsys table */
+#define SUBSYS_1300XXXX		0
+#define SUBSYS_1400XXXX		1
+#define SUBSYS_1401XXXX		2
+#define SUBSYS_1402XXXX		3
+#define SUBSYS_1502XXXX		4
+#define SUBSYS_1880XXXX		5
+#define SUBSYS_1881XXXX		6
+#define SUBSYS_1882XXXX		7
+#define SUBSYS_1883XXXX		8
+#define SUBSYS_1884XXXX		9
+#define SUBSYS_1000XXXX		10
+#define SUBSYS_1001XXXX		11
+#define SUBSYS_1002XXXX		12
+#define SUBSYS_1003XXXX		13
+#define SUBSYS_1004XXXX		14
+#define SUBSYS_1005XXXX		15
+#define SUBSYS_1020XXXX		16
+#define SUBSYS_1028XXXX		17
+#define SUBSYS_1700XXXX		18
+#define SUBSYS_1701XXXX		19
+#define SUBSYS_1702XXXX		20
+#define SUBSYS_1703XXXX		21
+#define SUBSYS_1800XXXX		22
+#define SUBSYS_1801XXXX		23
+#define SUBSYS_1802XXXX		24
+#define SUBSYS_1804XXXX		25
+#define SUBSYS_1805XXXX		26
+#define SUBSYS_1808XXXX		27
+#define SUBSYS_180aXXXX		28
+#define SUBSYS_180bXXXX		29
+
+#define CMDQ_EVENT_VDEC_LAT_SOF_0			0
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_0		1
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_1		2
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_2		3
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_3		4
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_4		5
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_5		6
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_6		7
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_0			8
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_1			9
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_2			10
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_3			11
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_4			12
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_5			13
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_6			14
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_7			15
+
+#define CMDQ_EVENT_ISP_FRAME_DONE_A			65
+#define CMDQ_EVENT_ISP_FRAME_DONE_B			66
+#define CMDQ_EVENT_ISP_FRAME_DONE_C			67
+#define CMDQ_EVENT_CAMSV0_PASS1_DONE			68
+#define CMDQ_EVENT_CAMSV02_PASS1_DONE			69
+#define CMDQ_EVENT_CAMSV1_PASS1_DONE			70
+#define CMDQ_EVENT_CAMSV2_PASS1_DONE			71
+#define CMDQ_EVENT_CAMSV3_PASS1_DONE			72
+#define CMDQ_EVENT_MRAW_0_PASS1_DONE			73
+#define CMDQ_EVENT_MRAW_1_PASS1_DONE			74
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL		75
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL		76
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL		77
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL		78
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL		79
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL		80
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL		81
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL		82
+#define CMDQ_EVENT_SENINF_CAM8_FIFO_FULL		83
+#define CMDQ_EVENT_SENINF_CAM9_FIFO_FULL		84
+#define CMDQ_EVENT_SENINF_CAM10_FIFO_FULL		85
+#define CMDQ_EVENT_SENINF_CAM11_FIFO_FULL		86
+#define CMDQ_EVENT_SENINF_CAM12_FIFO_FULL		87
+#define CMDQ_EVENT_TG_OVRUN_A_INT			88
+#define CMDQ_EVENT_DMA_R1_ERROR_A_INT			89
+#define CMDQ_EVENT_TG_OVRUN_B_INT			90
+#define CMDQ_EVENT_DMA_R1_ERROR_B_INT			91
+#define CMDQ_EVENT_TG_OVRUN_C_INT			92
+#define CMDQ_EVENT_DMA_R1_ERROR_C_INT			93
+#define CMDQ_EVENT_TG_OVRUN_M0_INT			94
+#define CMDQ_EVENT_DMA_R1_ERROR_M0_INT			95
+#define CMDQ_EVENT_TG_GRABERR_M0_INT			96
+#define CMDQ_EVENT_TG_GRABERR_M1_INT			97
+#define CMDQ_EVENT_TG_GRABERR_A_INT			98
+#define CMDQ_EVENT_CQ_VR_SNAP_A_INT			99
+#define CMDQ_EVENT_TG_GRABERR_B_INT			100
+#define CMDQ_EVENT_CQ_VR_SNAP_B_INT			101
+#define CMDQ_EVENT_TG_GRABERR_C_INT			102
+#define CMDQ_EVENT_CQ_VR_SNAP_C_INT			103
+
+#define CMDQ_EVENT_VENC_CMDQ_FRAME_DONE			129
+#define CMDQ_EVENT_VENC_CMDQ_PAUSE_DONE			130
+#define CMDQ_EVENT_JPGENC_CMDQ_DONE			131
+#define CMDQ_EVENT_VENC_CMDQ_MB_DONE			132
+#define CMDQ_EVENT_VENC_CMDQ_128BYTE_CNT_DONE		133
+#define CMDQ_EVENT_VENC_C0_CMDQ_WP_2ND_STAGE_DONE	134
+#define CMDQ_EVENT_VENC_C0_CMDQ_WP_3RD_STAGE_DONE	135
+#define CMDQ_EVENT_VENC_CMDQ_PPS_DONE			136
+#define CMDQ_EVENT_VENC_CMDQ_SPS_DONE			137
+#define CMDQ_EVENT_VENC_CMDQ_VPS_DONE			138
+
+#define CMDQ_EVENT_VDEC_CORE0_SOF_0			160
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_0		161
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_1		162
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_2		163
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_3		164
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_4		165
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_5		166
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_6		167
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_0		168
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_1		169
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_2		170
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_3		171
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_4		172
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_5		173
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_6		174
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_7		175
+#define CMDQ_EVENT_FDVT_DONE				177
+#define CMDQ_EVENT_FE_DONE				178
+#define CMDQ_EVENT_RSC_DONE				179
+#define CMDQ_EVENT_DVS_DONE_ASYNC_SHOT			180
+#define CMDQ_EVENT_DVP_DONE_ASYNC_SHOT			181
+
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_0		193
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_1		194
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_2		195
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_3		196
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_4		197
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_5		198
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_6		199
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_7		200
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_8		201
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_9		202
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_10		203
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_11		204
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_12		205
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_13		206
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_14		207
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_15		208
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_16		209
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_17		210
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_18		211
+#define CMDQ_EVENT_IMG2_DIP_DMA_ERR_EVENT		212
+#define CMDQ_EVENT_IMG2_AMD_FRAME_DONE			213
+#define CMDQ_EVENT_IMG2_MFB_DONE_LINK_MISC		214
+#define CMDQ_EVENT_IMG2_WPE_A_DONE_LINK_MISC		215
+#define CMDQ_EVENT_IMG2_MSS_DONE_LINK_MISC		216
+
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_0		225
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_1		226
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_2		227
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_3		228
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_4		229
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_5		230
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_6		231
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_7		232
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_8		233
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_9		234
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_10		235
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_11		236
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_12		237
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_13		238
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_14		239
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_15		240
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_16		241
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_17		242
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_18		243
+#define CMDQ_EVENT_IMG1_DIP_DMA_ERR_EVENT		244
+#define CMDQ_EVENT_IMG1_AMD_FRAME_DONE			245
+#define CMDQ_EVENT_IMG1_MFB_DONE_LINK_MISC		246
+#define CMDQ_EVENT_IMG1_WPE_A_DONE_LINK_MISC		247
+#define CMDQ_EVENT_IMG1_MSS_DONE_LINK_MISC		248
+
+#define CMDQ_EVENT_MDP_RDMA0_SOF			256
+#define CMDQ_EVENT_MDP_RDMA1_SOF			257
+#define CMDQ_EVENT_MDP_AAL0_SOF				258
+#define CMDQ_EVENT_MDP_AAL1_SOF				259
+#define CMDQ_EVENT_MDP_HDR0_SOF				260
+#define CMDQ_EVENT_MDP_HDR1_SOF				261
+#define CMDQ_EVENT_MDP_RSZ0_SOF				262
+#define CMDQ_EVENT_MDP_RSZ1_SOF				263
+#define CMDQ_EVENT_MDP_WROT0_SOF			264
+#define CMDQ_EVENT_MDP_WROT1_SOF			265
+#define CMDQ_EVENT_MDP_TDSHP0_SOF			266
+#define CMDQ_EVENT_MDP_TDSHP1_SOF			267
+#define CMDQ_EVENT_IMG_DL_RELAY0_SOF			268
+#define CMDQ_EVENT_IMG_DL_RELAY1_SOF			269
+#define CMDQ_EVENT_MDP_COLOR0_SOF			270
+#define CMDQ_EVENT_MDP_COLOR1_SOF			271
+#define CMDQ_EVENT_MDP_WROT1_FRAME_DONE			290
+#define CMDQ_EVENT_MDP_WROT0_FRAME_DONE			291
+#define CMDQ_EVENT_MDP_TDSHP1_FRAME_DONE		294
+#define CMDQ_EVENT_MDP_TDSHP0_FRAME_DONE		295
+#define CMDQ_EVENT_MDP_RSZ1_FRAME_DONE			302
+#define CMDQ_EVENT_MDP_RSZ0_FRAME_DONE			303
+#define CMDQ_EVENT_MDP_RDMA1_FRAME_DONE			306
+#define CMDQ_EVENT_MDP_RDMA0_FRAME_DONE			307
+#define CMDQ_EVENT_MDP_HDR1_FRAME_DONE			308
+#define CMDQ_EVENT_MDP_HDR0_FRAME_DONE			309
+#define CMDQ_EVENT_MDP_COLOR1_FRAME_DONE		312
+#define CMDQ_EVENT_MDP_COLOR0_FRAME_DONE		313
+#define CMDQ_EVENT_MDP_AAL1_FRAME_DONE			316
+#define CMDQ_EVENT_MDP_AAL0_FRAME_DONE			317
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_0		320
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_1		321
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_2		322
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_3		323
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_4		324
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_5		325
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_6		326
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_7		327
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_8		328
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_9		329
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_10		330
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_11		331
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_12		332
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_13		333
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_14		334
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_15		335
+#define CMDQ_EVENT_MDP_WROT1_SW_RST_DONE_ENG_EVENT	338
+#define CMDQ_EVENT_MDP_WROT0_SW_RST_DONE_ENG_EVENT	339
+#define CMDQ_EVENT_MDP_RDMA1_SW_RST_DONE_ENG_EVENT	342
+#define CMDQ_EVENT_MDP_RDMA0_SW_RST_DONE_ENG_EVENT	343
+
+#define CMDQ_EVENT_DISP_OVL0_SOF			384
+#define CMDQ_EVENT_DISP_OVL0_2L_SOF			385
+#define CMDQ_EVENT_DISP_RDMA0_SOF			386
+#define CMDQ_EVENT_DISP_RSZ0_SOF			387
+#define CMDQ_EVENT_DISP_COLOR0_SOF			388
+#define CMDQ_EVENT_DISP_CCORR0_SOF			389
+#define CMDQ_EVENT_DISP_AAL0_SOF			390
+#define CMDQ_EVENT_DISP_GAMMA0_SOF			391
+#define CMDQ_EVENT_DISP_POSTMASK0_SOF			392
+#define CMDQ_EVENT_DISP_DITHER0_SOF			393
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE0_SOF		394
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE1_SOF		395
+#define CMDQ_EVENT_DSI0_SOF				396
+#define CMDQ_EVENT_DISP_WDMA0_SOF			397
+#define CMDQ_EVENT_DISP_UFBC_WDMA0_SOF			398
+#define CMDQ_EVENT_DISP_PWM0_SOF			399
+#define CMDQ_EVENT_DISP_OVL2_2L_SOF			400
+#define CMDQ_EVENT_DISP_RDMA4_SOF			401
+#define CMDQ_EVENT_DISP_DPI0_SOF			402
+#define CMDQ_EVENT_MDP_RDMA4_SOF			403
+#define CMDQ_EVENT_MDP_HDR4_SOF				404
+#define CMDQ_EVENT_MDP_RSZ4_SOF				405
+#define CMDQ_EVENT_MDP_AAL4_SOF				406
+#define CMDQ_EVENT_MDP_TDSHP4_SOF			407
+#define CMDQ_EVENT_MDP_COLOR4_SOF			408
+#define CMDQ_EVENT_DISP_Y2R0_SOF			409
+#define CMDQ_EVENT_MDP_TDSHP4_FRAME_DONE		410
+#define CMDQ_EVENT_MDP_RSZ4_FRAME_DONE			411
+#define CMDQ_EVENT_MDP_RDMA4_FRAME_DONE			412
+#define CMDQ_EVENT_MDP_HDR4_FRAME_DONE			413
+#define CMDQ_EVENT_MDP_COLOR4_FRAME_DONE		414
+#define CMDQ_EVENT_MDP_AAL4_FRAME_DONE			415
+#define CMDQ_EVENT_DSI0_FRAME_DONE			416
+#define CMDQ_EVENT_DISP_WDMA0_FRAME_DONE		417
+#define CMDQ_EVENT_DISP_UFBC_WDMA0_FRAME_DONE		418
+#define CMDQ_EVENT_DISP_RSZ0_FRAME_DONE			419
+#define CMDQ_EVENT_DISP_RDMA4_FRAME_DONE		420
+#define CMDQ_EVENT_DISP_RDMA0_FRAME_DONE		421
+#define CMDQ_EVENT_DISP_POSTMASK0_FRAME_DONE		422
+#define CMDQ_EVENT_DISP_OVL2_2L_FRAME_DONE		423
+#define CMDQ_EVENT_DISP_OVL0_FRAME_DONE			424
+#define CMDQ_EVENT_DISP_OVL0_2L_FRAME_DONE		425
+#define CMDQ_EVENT_DISP_GAMMA0_FRAME_DONE		426
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE1_FRAME_DONE	427
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE0_FRAME_DONE	428
+#define CMDQ_EVENT_DISP_DPI0_FRAME_DONE			429
+#define CMDQ_EVENT_DISP_DITHER0_FRAME_DONE		430
+#define CMDQ_EVENT_DISP_COLOR0_FRAME_DONE		431
+#define CMDQ_EVENT_DISP_CCORR0_FRAME_DONE		432
+#define CMDQ_EVENT_DISP_AAL0_FRAME_DONE			433
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_0		434
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_1		435
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_2		436
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_3		437
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_4		438
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_5		439
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_6		440
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_7		441
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_8		442
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_9		443
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_10	444
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_11	445
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_12	446
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_13	447
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_14	448
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_15	449
+#define CMDQ_EVENT_DSI0_TE_ENG_EVENT			450
+#define CMDQ_EVENT_DSI0_IRQ_ENG_EVENT			451
+#define CMDQ_EVENT_DSI0_DONE_ENG_EVENT			452
+#define CMDQ_EVENT_DISP_WDMA0_SW_RST_DONE_ENG_EVENT	453
+#define CMDQ_EVENT_DISP_SMIASSERT_ENG_EVENT		454
+#define CMDQ_EVENT_DISP_POSTMASK0_RST_DONE_ENG_EVENT	455
+#define CMDQ_EVENT_DISP_OVL2_2L_RST_DONE_ENG_EVENT	456
+#define CMDQ_EVENT_DISP_OVL0_RST_DONE_ENG_EVENT		457
+#define CMDQ_EVENT_DISP_OVL0_2L_RST_DONE_ENG_EVENT	458
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_0		459
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_1		460
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_2		461
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_3		462
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_4		463
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_5		464
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_6		465
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_7		466
+#define CMDQ_MAX_HW_EVENT				512
+
+#endif
diff --git a/include/dt-bindings/gce/mt8195-gce.h b/include/dt-bindings/gce/mt8195-gce.h
new file mode 100644
index 000000000000..dcfb302b8a5b
--- /dev/null
+++ b/include/dt-bindings/gce/mt8195-gce.h
@@ -0,0 +1,812 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Jason-JH Lin <jason0jh.lin@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8195_H
+#define _DT_BINDINGS_GCE_MT8195_H
+
+/* assign timeout 0 also means default */
+#define CMDQ_NO_TIMEOUT		0xffffffff
+#define CMDQ_TIMEOUT_DEFAULT	1000
+
+/* GCE thread priority */
+#define CMDQ_THR_PRIO_LOWEST	0
+#define CMDQ_THR_PRIO_1		1
+#define CMDQ_THR_PRIO_2		2
+#define CMDQ_THR_PRIO_3		3
+#define CMDQ_THR_PRIO_4		4
+#define CMDQ_THR_PRIO_5		5
+#define CMDQ_THR_PRIO_6		6
+#define CMDQ_THR_PRIO_HIGHEST	7
+
+/* CPR count in 32bit register */
+#define GCE_CPR_COUNT		1312
+
+/* GCE subsys table */
+#define SUBSYS_1400XXXX		0
+#define SUBSYS_1401XXXX		1
+#define SUBSYS_1402XXXX		2
+#define SUBSYS_1c00XXXX		3
+#define SUBSYS_1c01XXXX		4
+#define SUBSYS_1c02XXXX		5
+#define SUBSYS_1c10XXXX		6
+#define SUBSYS_1c11XXXX		7
+#define SUBSYS_1c12XXXX		8
+#define SUBSYS_14f0XXXX		9
+#define SUBSYS_14f1XXXX		10
+#define SUBSYS_14f2XXXX		11
+#define SUBSYS_1800XXXX		12
+#define SUBSYS_1801XXXX		13
+#define SUBSYS_1802XXXX		14
+#define SUBSYS_1803XXXX		15
+#define SUBSYS_1032XXXX		16
+#define SUBSYS_1033XXXX		17
+#define SUBSYS_1600XXXX		18
+#define SUBSYS_1601XXXX		19
+#define SUBSYS_14e0XXXX		20
+#define SUBSYS_1c20XXXX		21
+#define SUBSYS_1c30XXXX		22
+#define SUBSYS_1c40XXXX		23
+#define SUBSYS_1c50XXXX		24
+#define SUBSYS_1c60XXXX		25
+
+/* GCE General Purpose Register (GPR) support */
+#define GCE_GPR_R00		0x0
+#define GCE_GPR_R01		0x1
+#define GCE_GPR_R02		0x2
+#define GCE_GPR_R03		0x3
+#define GCE_GPR_R04		0x4
+#define GCE_GPR_R05		0x5
+#define GCE_GPR_R06		0x6
+#define GCE_GPR_R07		0x7
+#define GCE_GPR_R08		0x8
+#define GCE_GPR_R09		0x9
+#define GCE_GPR_R10		0xa
+#define GCE_GPR_R11		0xb
+#define GCE_GPR_R12		0xc
+#define GCE_GPR_R13		0xd
+#define GCE_GPR_R14		0xe
+#define GCE_GPR_R15		0xf
+
+/* GCE hw event id */
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_0	1
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_1	2
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_2	3
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_3	4
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_4	5
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_5	6
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_6	7
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_7	8
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_8	9
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_9	10
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_10	11
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_11	12
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_12	13
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_13	14
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_14	15
+#define CMDQ_EVENT_TRAW0_DMA_ERROR_INT	16
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_0	17
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_1	18
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_2	19
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_3	20
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_4	21
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_5	22
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_6	23
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_7	24
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_8	25
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_9	26
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_10	27
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_11	28
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_12	29
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_13	30
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_14	31
+#define CMDQ_EVENT_TRAW1_DMA_ERROR_INT	32
+
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_0	65
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_1	66
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_2	67
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_3	68
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_4	69
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_5	70
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_6	71
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_7	72
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_8	73
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_9	74
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_10	75
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_11	76
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_12	77
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_13	78
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_14	79
+#define CMDQ_EVENT_DIP0_DMA_ERR	80
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_0	81
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_1	82
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_2	83
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_3	84
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_4	85
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_5	86
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_6	87
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_7	88
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_8	89
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_9	90
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_10	91
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_11	92
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_12	93
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_13	94
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_14	95
+#define CMDQ_EVENT_PQA0_DMA_ERR	96
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_0	97
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_1	98
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_2	99
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_3	100
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_4	101
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_5	102
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_6	103
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_7	104
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_8	105
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_9	106
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_10	107
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_11	108
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_12	109
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_13	110
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_14	111
+#define CMDQ_EVENT_PQB0_DMA_ERR	112
+#define CMDQ_EVENT_DIP0_DUMMY_0	113
+#define CMDQ_EVENT_DIP0_DUMMY_1	114
+#define CMDQ_EVENT_DIP0_DUMMY_2	115
+#define CMDQ_EVENT_DIP0_DUMMY_3	116
+#define CMDQ_EVENT_WPE0_EIS_GCE_FRAME_DONE	117
+#define CMDQ_EVENT_WPE0_EIS_DONE_SYNC_OUT	118
+#define CMDQ_EVENT_WPE0_TNR_GCE_FRAME_DONE	119
+#define CMDQ_EVENT_WPE0_TNR_DONE_SYNC_OUT	120
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_0	121
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_1	122
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_2	123
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_3	124
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_4	125
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_5	126
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_6	127
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_7	128
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_8	129
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_9	130
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_10	131
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_11	132
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_12	133
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_13	134
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_14	135
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_0	136
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_1	137
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_2	138
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_3	139
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_4	140
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_5	141
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_6	142
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_7	143
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_8	144
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_9	145
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_10	146
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_11	147
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_12	148
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_13	149
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_14	150
+#define CMDQ_EVENT_WPE0_DUMMY_0	151
+#define CMDQ_EVENT_IMGSYS_IPE_DUMMY	152
+#define CMDQ_EVENT_IMGSYS_IPE_FDVT_DONE	153
+#define CMDQ_EVENT_IMGSYS_IPE_ME_DONE	154
+#define CMDQ_EVENT_IMGSYS_IPE_DVS_DONE	155
+#define CMDQ_EVENT_IMGSYS_IPE_DVP_DONE	156
+
+#define CMDQ_EVENT_TPR_0	194
+#define CMDQ_EVENT_TPR_1	195
+#define CMDQ_EVENT_TPR_2	196
+#define CMDQ_EVENT_TPR_3	197
+#define CMDQ_EVENT_TPR_4	198
+#define CMDQ_EVENT_TPR_5	199
+#define CMDQ_EVENT_TPR_6	200
+#define CMDQ_EVENT_TPR_7	201
+#define CMDQ_EVENT_TPR_8	202
+#define CMDQ_EVENT_TPR_9	203
+#define CMDQ_EVENT_TPR_10	204
+#define CMDQ_EVENT_TPR_11	205
+#define CMDQ_EVENT_TPR_12	206
+#define CMDQ_EVENT_TPR_13	207
+#define CMDQ_EVENT_TPR_14	208
+#define CMDQ_EVENT_TPR_15	209
+#define CMDQ_EVENT_TPR_16	210
+#define CMDQ_EVENT_TPR_17	211
+#define CMDQ_EVENT_TPR_18	212
+#define CMDQ_EVENT_TPR_19	213
+#define CMDQ_EVENT_TPR_20	214
+#define CMDQ_EVENT_TPR_21	215
+#define CMDQ_EVENT_TPR_22	216
+#define CMDQ_EVENT_TPR_23	217
+#define CMDQ_EVENT_TPR_24	218
+#define CMDQ_EVENT_TPR_25	219
+#define CMDQ_EVENT_TPR_26	220
+#define CMDQ_EVENT_TPR_27	221
+#define CMDQ_EVENT_TPR_28	222
+#define CMDQ_EVENT_TPR_29	223
+#define CMDQ_EVENT_TPR_30	224
+#define CMDQ_EVENT_TPR_31	225
+#define CMDQ_EVENT_TPR_TIMEOUT_0	226
+#define CMDQ_EVENT_TPR_TIMEOUT_1	227
+#define CMDQ_EVENT_TPR_TIMEOUT_2	228
+#define CMDQ_EVENT_TPR_TIMEOUT_3	229
+#define CMDQ_EVENT_TPR_TIMEOUT_4	230
+#define CMDQ_EVENT_TPR_TIMEOUT_5	231
+#define CMDQ_EVENT_TPR_TIMEOUT_6	232
+#define CMDQ_EVENT_TPR_TIMEOUT_7	233
+#define CMDQ_EVENT_TPR_TIMEOUT_8	234
+#define CMDQ_EVENT_TPR_TIMEOUT_9	235
+#define CMDQ_EVENT_TPR_TIMEOUT_10	236
+#define CMDQ_EVENT_TPR_TIMEOUT_11	237
+#define CMDQ_EVENT_TPR_TIMEOUT_12	238
+#define CMDQ_EVENT_TPR_TIMEOUT_13	239
+#define CMDQ_EVENT_TPR_TIMEOUT_14	240
+#define CMDQ_EVENT_TPR_TIMEOUT_15	241
+
+#define CMDQ_EVENT_VPP0_MDP_RDMA_SOF	256
+#define CMDQ_EVENT_VPP0_MDP_FG_SOF	257
+#define CMDQ_EVENT_VPP0_STITCH_SOF	258
+#define CMDQ_EVENT_VPP0_MDP_HDR_SOF	259
+#define CMDQ_EVENT_VPP0_MDP_AAL_SOF	260
+#define CMDQ_EVENT_VPP0_MDP_RSZ_IN_RSZ_SOF	261
+#define CMDQ_EVENT_VPP0_MDP_TDSHP_SOF	262
+#define CMDQ_EVENT_VPP0_DISP_COLOR_SOF	263
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_SOF	264
+#define CMDQ_EVENT_VPP0_VPP_PADDING_IN_PADDING_SOF	265
+#define CMDQ_EVENT_VPP0_MDP_TCC_IN_SOF	266
+#define CMDQ_EVENT_VPP0_MDP_WROT_SOF	267
+
+#define CMDQ_EVENT_VPP0_WARP0_MMSYS_TOP_RELAY_SOF_PRE	269
+#define CMDQ_EVENT_VPP0_WARP1_MMSYS_TOP_RELAY_SOF_PRE	270
+#define CMDQ_EVENT_VPP0_VPP1_MMSYS_TOP_RELAY_SOF	271
+#define CMDQ_EVENT_VPP0_VPP1_IN_MMSYS_TOP_RELAY_SOF_PRE	272
+
+#define CMDQ_EVENT_VPP0_MDP_RDMA_FRAME_DONE	288
+#define CMDQ_EVENT_VPP0_MDP_FG_TILE_DONE	289
+#define CMDQ_EVENT_VPP0_STITCH_FRAME_DONE	290
+#define CMDQ_EVENT_VPP0_MDP_HDR_FRAME_DONE	291
+#define CMDQ_EVENT_VPP0_MDP_AAL_FRAME_DONE	292
+#define CMDQ_EVENT_VPP0_MDP_RSZ_FRAME_DONE	293
+#define CMDQ_EVENT_VPP0_MDP_TDSHP_FRAME_DONE	294
+#define CMDQ_EVENT_VPP0_DISP_COLOR_FRAME_DONE	295
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_FRAME_DONE	296
+#define CMDQ_EVENT_VPP0_VPP_PADDING_IN_PADDING_FRAME_DONE	297
+#define CMDQ_EVENT_VPP0_MDP_TCC_TCC_FRAME_DONE	298
+#define CMDQ_EVENT_VPP0_MDP_WROT_VIDO_WDONE	299
+
+#define CMDQ_EVENT_VPP0_STREAM_DONE_0	320
+#define CMDQ_EVENT_VPP0_STREAM_DONE_1	321
+#define CMDQ_EVENT_VPP0_STREAM_DONE_2	322
+#define CMDQ_EVENT_VPP0_STREAM_DONE_3	323
+#define CMDQ_EVENT_VPP0_STREAM_DONE_4	324
+#define CMDQ_EVENT_VPP0_STREAM_DONE_5	325
+#define CMDQ_EVENT_VPP0_STREAM_DONE_6	326
+#define CMDQ_EVENT_VPP0_STREAM_DONE_7	327
+#define CMDQ_EVENT_VPP0_STREAM_DONE_8	328
+#define CMDQ_EVENT_VPP0_STREAM_DONE_9	329
+#define CMDQ_EVENT_VPP0_STREAM_DONE_10	330
+#define CMDQ_EVENT_VPP0_STREAM_DONE_11	331
+#define CMDQ_EVENT_VPP0_STREAM_DONE_12	332
+#define CMDQ_EVENT_VPP0_STREAM_DONE_13	333
+#define CMDQ_EVENT_VPP0_STREAM_DONE_14	334
+#define CMDQ_EVENT_VPP0_STREAM_DONE_15	335
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_0	336
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_1	337
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_2	338
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_3	339
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_4	340
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_5	341
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_6	342
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_7	343
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_8	344
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_9	345
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_10	346
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_11	347
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_12	348
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_13	349
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_14	350
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_15	351
+#define CMDQ_EVENT_VPP0_MDP_RDMA_SW_RST_DONE	352
+#define CMDQ_EVENT_VPP0_MDP_RDMA_PM_VALID	353
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_FRAME_RESET_DONE_PULSE	354
+#define CMDQ_EVENT_VPP0_MDP_WROT_SW_RST_DONE	355
+
+#define CMDQ_EVENT_VPP1_HDMI_META_SOF		384
+#define CMDQ_EVENT_VPP1_DGI_SOF			385
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_SOF		386
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_TCC_SOF	387
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RDMA_SOF	388
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RDMA_SOF	389
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RDMA_SOF	390
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_FG_SOF	391
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_FG_SOF	392
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_FG_SOF	393
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_HDR_SOF	394
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_HDR_SOF	395
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_HDR_SOF	396
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_AAL_SOF	397
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_AAL_SOF	398
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_AAL_SOF	399
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RSZ_SOF	400
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RSZ_SOF	401
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RSZ_SOF	402
+#define CMDQ_EVENT_VPP1_SVPP1_TDSHP_SOF		403
+#define CMDQ_EVENT_VPP1_SVPP2_TDSHP_SOF		404
+#define CMDQ_EVENT_VPP1_SVPP3_TDSHP_SOF		405
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_MERGE_SOF	406
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_MERGE_SOF	407
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_COLOR_SOF	408
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_COLOR_SOF	409
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_COLOR_SOF	410
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_SOF	411
+#define CMDQ_EVENT_VPP1_SVPP1_VPP_PAD_SOF	412
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_PAD_SOF	413
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_PAD_SOF	414
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_SOF	415
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_SOF	416
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_SOF	417
+#define CMDQ_EVENT_VPP1_VPP0_DL_IRLY_SOF	418
+#define CMDQ_EVENT_VPP1_VPP0_DL_ORLY_SOF	419
+#define CMDQ_EVENT_VPP1_VDO0_DL_ORLY_0_SOF	420
+#define CMDQ_EVENT_VPP1_VDO0_DL_ORLY_1_SOF	421
+#define CMDQ_EVENT_VPP1_VDO1_DL_ORLY_0_SOF	422
+#define CMDQ_EVENT_VPP1_VDO1_DL_ORLY_1_SOF	423
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RDMA_FRAME_DONE	424
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RDMA_FRAME_DONE	425
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RDMA_FRAME_DONE	426
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_FRAME_DONE	427
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_FRAME_DONE	428
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_FRAME_DONE	429
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_FRAME_DONE	430
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RSZ_FRAME_DONE	431
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RSZ_FRAME_DONE	432
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RSZ_FRAME_DONE	433
+#define CMDQ_EVENT_VPP1_FRAME_DONE_10	434
+#define CMDQ_EVENT_VPP1_FRAME_DONE_11	435
+#define CMDQ_EVENT_VPP1_FRAME_DONE_12	436
+#define CMDQ_EVENT_VPP1_FRAME_DONE_13	437
+#define CMDQ_EVENT_VPP1_FRAME_DONE_14	438
+#define CMDQ_EVENT_VPP1_STREAM_DONE_0	439
+#define CMDQ_EVENT_VPP1_STREAM_DONE_1	440
+#define CMDQ_EVENT_VPP1_STREAM_DONE_2	441
+#define CMDQ_EVENT_VPP1_STREAM_DONE_3	442
+#define CMDQ_EVENT_VPP1_STREAM_DONE_4	443
+#define CMDQ_EVENT_VPP1_STREAM_DONE_5	444
+#define CMDQ_EVENT_VPP1_STREAM_DONE_6	445
+#define CMDQ_EVENT_VPP1_STREAM_DONE_7	446
+#define CMDQ_EVENT_VPP1_STREAM_DONE_8	447
+#define CMDQ_EVENT_VPP1_STREAM_DONE_9	448
+#define CMDQ_EVENT_VPP1_STREAM_DONE_10	449
+#define CMDQ_EVENT_VPP1_STREAM_DONE_11	450
+#define CMDQ_EVENT_VPP1_STREAM_DONE_12	451
+#define CMDQ_EVENT_VPP1_STREAM_DONE_13	452
+#define CMDQ_EVENT_VPP1_STREAM_DONE_14	453
+#define CMDQ_EVENT_VPP1_STREAM_DONE_15	454
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_0	455
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_1	456
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_2	457
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_3	458
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_4	459
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_5	460
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_6	461
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_7	462
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_8	463
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_9	464
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_10	465
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_11	466
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_12	467
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_13	468
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_14	469
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_15	470
+#define CMDQ_EVENT_VPP1_DGI_0	471
+#define CMDQ_EVENT_VPP1_DGI_1	472
+#define CMDQ_EVENT_VPP1_DGI_2	473
+#define CMDQ_EVENT_VPP1_DGI_3	474
+#define CMDQ_EVENT_VPP1_DGI_4	475
+#define CMDQ_EVENT_VPP1_DGI_5	476
+#define CMDQ_EVENT_VPP1_DGI_6	477
+#define CMDQ_EVENT_VPP1_DGI_7	478
+#define CMDQ_EVENT_VPP1_DGI_8	479
+#define CMDQ_EVENT_VPP1_DGI_9	480
+#define CMDQ_EVENT_VPP1_DGI_10	481
+#define CMDQ_EVENT_VPP1_DGI_11	482
+#define CMDQ_EVENT_VPP1_DGI_12	483
+#define CMDQ_EVENT_VPP1_DGI_13	484
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_MERGE	485
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_MERGE	486
+#define CMDQ_EVENT_VPP1_MDP_OVL_FRAME_RESET_DONE_PULSE	487
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_DGI	488
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_HDMI	489
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_SW_RST_DONE	490
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_SW_RST_DONE	491
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_SW_RST_DONE	492
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_FG_TILE_DONE	493
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_FG_TILE_DONE	494
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_FG_TILE_DONE	495
+
+#define CMDQ_EVENT_VDO0_DISP_OVL0_SOF	512
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_SOF	513
+#define CMDQ_EVENT_VDO0_DISP_RDMA0_SOF	514
+#define CMDQ_EVENT_VDO0_DISP_COLOR0_SOF	515
+#define CMDQ_EVENT_VDO0_DISP_CCORR0_SOF	516
+#define CMDQ_EVENT_VDO0_DISP_AAL0_SOF	517
+#define CMDQ_EVENT_VDO0_DISP_GAMMA0_SOF	518
+#define CMDQ_EVENT_VDO0_DISP_DITHER0_SOF	519
+#define CMDQ_EVENT_VDO0_DSI0_SOF	520
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C0_SOF	521
+#define CMDQ_EVENT_VDO0_DISP_OVL1_SOF	522
+#define CMDQ_EVENT_VDO0_DISP_WDMA1_SOF	523
+#define CMDQ_EVENT_VDO0_DISP_RDMA1_SOF	524
+#define CMDQ_EVENT_VDO0_DISP_COLOR1_SOF	525
+#define CMDQ_EVENT_VDO0_DISP_CCORR1_SOF	526
+#define CMDQ_EVENT_VDO0_DISP_AAL1_SOF	527
+#define CMDQ_EVENT_VDO0_DISP_GAMMA1_SOF	528
+#define CMDQ_EVENT_VDO0_DISP_DITHER1_SOF	529
+#define CMDQ_EVENT_VDO0_DSI1_SOF	530
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C1_SOF	531
+#define CMDQ_EVENT_VDO0_VPP_MERGE0_SOF	532
+#define CMDQ_EVENT_VDO0_DP_INTF0_SOF	533
+#define CMDQ_EVENT_VDO0_VPP1_DL_RELAY0_SOF	534
+#define CMDQ_EVENT_VDO0_VPP1_DL_RELAY1_SOF	535
+#define CMDQ_EVENT_VDO0_VDO1_DL_RELAY2_SOF	536
+#define CMDQ_EVENT_VDO0_VDO0_DL_RELAY3_SOF	537
+#define CMDQ_EVENT_VDO0_VDO0_DL_RELAY4_SOF	538
+#define CMDQ_EVENT_VDO0_DISP_PWM0_SOF	539
+#define CMDQ_EVENT_VDO0_DISP_PWM1_SOF	540
+
+#define CMDQ_EVENT_VDO0_DISP_OVL0_FRAME_DONE	544
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_FRAME_DONE	545
+#define CMDQ_EVENT_VDO0_DISP_RDMA0_FRAME_DONE	546
+#define CMDQ_EVENT_VDO0_DISP_COLOR0_FRAME_DONE	547
+#define CMDQ_EVENT_VDO0_DISP_CCORR0_FRAME_DONE	548
+#define CMDQ_EVENT_VDO0_DISP_AAL0_FRAME_DONE	549
+#define CMDQ_EVENT_VDO0_DISP_GAMMA0_FRAME_DONE	550
+#define CMDQ_EVENT_VDO0_DISP_DITHER0_FRAME_DONE	551
+#define CMDQ_EVENT_VDO0_DSI0_FRAME_DONE	552
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C0_FRAME_DONE	553
+#define CMDQ_EVENT_VDO0_DISP_OVL1_FRAME_DONE	554
+#define CMDQ_EVENT_VDO0_DISP_WDMA1_FRAME_DONE	555
+#define CMDQ_EVENT_VDO0_DISP_RDMA1_FRAME_DONE	556
+#define CMDQ_EVENT_VDO0_DISP_COLOR1_FRAME_DONE	557
+#define CMDQ_EVENT_VDO0_DISP_CCORR1_FRAME_DONE	558
+#define CMDQ_EVENT_VDO0_DISP_AAL1_FRAME_DONE	559
+#define CMDQ_EVENT_VDO0_DISP_GAMMA1_FRAME_DONE	560
+#define CMDQ_EVENT_VDO0_DISP_DITHER1_FRAME_DONE	561
+#define CMDQ_EVENT_VDO0_DSI1_FRAME_DONE	562
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C1_FRAME_DONE	563
+
+#define CMDQ_EVENT_VDO0_DP_INTF0_FRAME_DONE	565
+
+#define CMDQ_EVENT_VDO0_DISP_SMIASSERT_ENG	576
+#define CMDQ_EVENT_VDO0_DSI0_IRQ_ENG_EVENT_MM	577
+#define CMDQ_EVENT_VDO0_DSI0_TE_ENG_EVENT_MM	578
+#define CMDQ_EVENT_VDO0_DSI0_DONE_ENG_EVENT_MM	579
+#define CMDQ_EVENT_VDO0_DSI0_SOF_ENG_EVENT_MM	580
+#define CMDQ_EVENT_VDO0_DSI0_VACTL_ENG_EVENT_MM	581
+#define CMDQ_EVENT_VDO0_DSI1_IRQ_ENG_EVENT_MM	582
+#define CMDQ_EVENT_VDO0_DSI1_TE_ENG_EVENT_MM	583
+#define CMDQ_EVENT_VDO0_DSI1_DONE_ENG_EVENT_MM	584
+#define CMDQ_EVENT_VDO0_DSI1_SOF_ENG_EVENT_MM	585
+#define CMDQ_EVENT_VDO0_DSI1_VACTL_ENG_EVENT_MM	586
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_SW_RST_DONE_ENG	587
+#define CMDQ_EVENT_VDO0_DISP_WDMA1_SW_RST_DONE_ENG	588
+#define CMDQ_EVENT_VDO0_DISP_OVL0_RST_DONE_ENG	589
+#define CMDQ_EVENT_VDO0_DISP_OVL1_RST_DONE_ENG	590
+#define CMDQ_EVENT_VDO0_DP_INTF0_VSYNC_START_ENG_EVENT_MM	591
+#define CMDQ_EVENT_VDO0_DP_INTF0_VSYNC_END_ENG_EVENT_MM	592
+#define CMDQ_EVENT_VDO0_DP_INTF0_VDE_START_ENG_EVENT_MM	593
+#define CMDQ_EVENT_VDO0_DP_INTF0_VDE_END_ENG_EVENT_MM	594
+#define CMDQ_EVENT_VDO0_DP_INTF0_TARGET_LINE_ENG_EVENT_MM	595
+#define CMDQ_EVENT_VDO0_VPP_MERGE0_ENG	596
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_0	597
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_1	598
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_2	599
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_3	600
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_4	601
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_5	602
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_6	603
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_7	604
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_8	605
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_9	606
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_10	607
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_11	608
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_12	609
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_13	610
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_14	611
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_15	612
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_0	613
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_1	614
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_2	615
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_3	616
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_4	617
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_5	618
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_6	619
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_7	620
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_8	621
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_9	622
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_10	623
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_11	624
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_12	625
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_13	626
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_14	627
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_15	628
+
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_SOF	640
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_SOF	641
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_SOF	642
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_SOF	643
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_SOF	644
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_SOF	645
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_SOF	646
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_SOF	647
+#define CMDQ_EVENT_VDO1_VPP_MERGE0_SOF	648
+#define CMDQ_EVENT_VDO1_VPP_MERGE1_SOF	649
+#define CMDQ_EVENT_VDO1_VPP_MERGE2_SOF	650
+#define CMDQ_EVENT_VDO1_VPP_MERGE3_SOF	651
+#define CMDQ_EVENT_VDO1_VPP_MERGE4_SOF	652
+#define CMDQ_EVENT_VDO1_VPP2_DL_RELAY_SOF	653
+#define CMDQ_EVENT_VDO1_VPP3_DL_RELAY_SOF	654
+#define CMDQ_EVENT_VDO1_VDO0_DSC_DL_ASYNC_SOF	655
+#define CMDQ_EVENT_VDO1_VDO0_MERGE_DL_ASYNC_SOF	656
+#define CMDQ_EVENT_VDO1_OUT_DL_RELAY_SOF	657
+#define CMDQ_EVENT_VDO1_DISP_MIXER_SOF	658
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE0_SOF	659
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_SOF	660
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_SOF	661
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_SOF	662
+#define CMDQ_EVENT_VDO1_HDR_VDO_BE0_SOF	663
+#define CMDQ_EVENT_VDO1_HDR_MLOAD_SOF	664
+
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_FRAME_DONE	672
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_FRAME_DONE	673
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_FRAME_DONE	674
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_FRAME_DONE	675
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_FRAME_DONE	676
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_FRAME_DONE	677
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_FRAME_DONE	678
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_FRAME_DONE	679
+#define CMDQ_EVENT_VDO1_VPP_MERGE0_FRAME_DONE	680
+#define CMDQ_EVENT_VDO1_VPP_MERGE1_FRAME_DONE	681
+#define CMDQ_EVENT_VDO1_VPP_MERGE2_FRAME_DONE	682
+#define CMDQ_EVENT_VDO1_VPP_MERGE3_FRAME_DONE	683
+#define CMDQ_EVENT_VDO1_VPP_MERGE4_FRAME_DONE	684
+#define CMDQ_EVENT_VDO1_DPI0_FRAME_DONE	685
+#define CMDQ_EVENT_VDO1_DPI1_FRAME_DONE	686
+#define CMDQ_EVENT_VDO1_DP_INTF0_FRAME_DONE	687
+#define CMDQ_EVENT_VDO1_DISP_MIXER_FRAME_DONE_MM	688
+
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_0	704
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_1	705
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_2	706
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_3	707
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_4	708
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_5	709
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_6	710
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_7	711
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_8	712
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_9	713
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_10	714
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_11	715
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_12	716
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_13	717
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_14	718
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_15	719
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_0	720
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_1	721
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_2	722
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_3	723
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_4	724
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_5	725
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_6	726
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_7	727
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_8	728
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_9	729
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_10	730
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_11	731
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_12	732
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_13	733
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_14	734
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_15	735
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_SW_RST_DONE	736
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_SW_RST_DONE	737
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_SW_RST_DONE	738
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_SW_RST_DONE	739
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_SW_RST_DONE	740
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_SW_RST_DONE	741
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_SW_RST_DONE	742
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_SW_RST_DONE	743
+
+#define CMDQ_EVENT_VDO1_DP0_VDE_END_ENG_EVENT_MM	745
+#define CMDQ_EVENT_VDO1_DP0_VDE_START_ENG_EVENT_MM	746
+#define CMDQ_EVENT_VDO1_DP0_VSYNC_END_ENG_EVENT_MM	747
+#define CMDQ_EVENT_VDO1_DP0_VSYNC_START_ENG_EVENT_MM	748
+#define CMDQ_EVENT_VDO1_DP0_TARGET_LINE_ENG_EVENT_MM	749
+#define CMDQ_EVENT_VDO1_VPP_MERGE0	750
+#define CMDQ_EVENT_VDO1_VPP_MERGE1	751
+#define CMDQ_EVENT_VDO1_VPP_MERGE2	752
+#define CMDQ_EVENT_VDO1_VPP_MERGE3	753
+#define CMDQ_EVENT_VDO1_VPP_MERGE4	754
+#define CMDQ_EVENT_VDO1_HDMITX	755
+#define CMDQ_EVENT_VDO1_HDR_VDO_BE0_ADL_TRIG_EVENT_MM	756
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_THDR_ADL_TRIG_EVENT_MM	757
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_DM_ADL_TRIG_EVENT_MM	758
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_THDR_ADL_TRIG_EVENT_MM	759
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_DM_ADL_TRIG_EVENT_MM	760
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_ADL_TRIG_EVENT_MM	761
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_AD0_TRIG_EVENT_MM	762
+
+#define CMDQ_EVENT_CAM_A_PASS1_DONE	769
+#define CMDQ_EVENT_CAM_B_PASS1_DONE	770
+#define CMDQ_EVENT_GCAMSV_A_PASS1_DONE	771
+#define CMDQ_EVENT_GCAMSV_B_PASS1_DONE	772
+#define CMDQ_EVENT_MRAW_0_PASS1_DONE	773
+#define CMDQ_EVENT_MRAW_1_PASS1_DONE	774
+#define CMDQ_EVENT_MRAW_2_PASS1_DONE	775
+#define CMDQ_EVENT_MRAW_3_PASS1_DONE	776
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL_X	777
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL_X	778
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL	779
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL	780
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL	781
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL	782
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL	783
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL	784
+#define CMDQ_EVENT_SENINF_CAM8_FIFO_FULL	785
+#define CMDQ_EVENT_SENINF_CAM9_FIFO_FULL	786
+#define CMDQ_EVENT_SENINF_CAM10_FIFO_FULL_X	787
+#define CMDQ_EVENT_SENINF_CAM11_FIFO_FULL_X	788
+#define CMDQ_EVENT_SENINF_CAM12_FIFO_FULL_X	789
+#define CMDQ_EVENT_SENINF_CAM13_FIFO_FULL_X	790
+#define CMDQ_EVENT_TG_OVRUN_MRAW0_INT_X0	791
+#define CMDQ_EVENT_TG_OVRUN_MRAW1_INT_X0	792
+#define CMDQ_EVENT_TG_OVRUN_MRAW2_INT	793
+#define CMDQ_EVENT_TG_OVRUN_MRAW3_INT	794
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW0_INT	795
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW1_INT	796
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW2_INT	797
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW3_INT	798
+#define CMDQ_EVENT_U_CAMSYS_PDA_IRQO_EVENT_DONE_D1	799
+#define CMDQ_EVENT_SUBB_TG_INT4	800
+#define CMDQ_EVENT_SUBB_TG_INT3	801
+#define CMDQ_EVENT_SUBB_TG_INT2	802
+#define CMDQ_EVENT_SUBB_TG_INT1	803
+#define CMDQ_EVENT_SUBA_TG_INT4	804
+#define CMDQ_EVENT_SUBA_TG_INT3	805
+#define CMDQ_EVENT_SUBA_TG_INT2	806
+#define CMDQ_EVENT_SUBA_TG_INT1	807
+#define CMDQ_EVENT_SUBB_DRZS4NO_R1_LOW_LATENCY_LINE_CNT_INT	808
+#define CMDQ_EVENT_SUBB_YUVO_R3_LOW_LATENCY_LINE_CNT_INT	809
+#define CMDQ_EVENT_SUBB_YUVO_R1_LOW_LATENCY_LINE_CNT_INT	810
+#define CMDQ_EVENT_SUBB_IMGO_R1_LOW_LATENCY_LINE_CNT_INT	811
+#define CMDQ_EVENT_SUBA_DRZS4NO_R1_LOW_LATENCY_LINE_CNT_INT	812
+#define CMDQ_EVENT_SUBA_YUVO_R3_LOW_LATENCY_LINE_CNT_INT	813
+#define CMDQ_EVENT_SUBA_YUVO_R1_LOW_LATENCY_LINE_CNT_INT	814
+#define CMDQ_EVENT_SUBA_IMGO_R1_LOW_LATENCY_LINE_CNT_INT	815
+#define CMDQ_EVENT_GCE1_SOF_0	816
+#define CMDQ_EVENT_GCE1_SOF_1	817
+#define CMDQ_EVENT_GCE1_SOF_2	818
+#define CMDQ_EVENT_GCE1_SOF_3	819
+#define CMDQ_EVENT_GCE1_SOF_4	820
+#define CMDQ_EVENT_GCE1_SOF_5	821
+#define CMDQ_EVENT_GCE1_SOF_6	822
+#define CMDQ_EVENT_GCE1_SOF_7	823
+#define CMDQ_EVENT_GCE1_SOF_8	824
+#define CMDQ_EVENT_GCE1_SOF_9	825
+#define CMDQ_EVENT_GCE1_SOF_10	826
+#define CMDQ_EVENT_GCE1_SOF_11	827
+#define CMDQ_EVENT_GCE1_SOF_12	828
+#define CMDQ_EVENT_GCE1_SOF_13	829
+#define CMDQ_EVENT_GCE1_SOF_14	830
+#define CMDQ_EVENT_GCE1_SOF_15	831
+
+#define CMDQ_EVENT_VDEC_LAT_LINE_COUNT_THRESHOLD_INTERRUPT	832
+#define CMDQ_EVENT_VDEC_LAT_VDEC_INT	833
+#define CMDQ_EVENT_VDEC_LAT_VDEC_PAUSE	834
+#define CMDQ_EVENT_VDEC_LAT_VDEC_DEC_ERROR	835
+#define CMDQ_EVENT_VDEC_LAT_MC_BUSY_OVERFLOW_MDEC_TIMEOUT	836
+#define CMDQ_EVENT_VDEC_LAT_VDEC_FRAME_DONE	837
+#define CMDQ_EVENT_VDEC_LAT_INI_FETCH_RDY	838
+#define CMDQ_EVENT_VDEC_LAT_PROCESS_FLAG	839
+#define CMDQ_EVENT_VDEC_LAT_SEARCH_START_CODE_DONE	840
+#define CMDQ_EVENT_VDEC_LAT_REF_REORDER_DONE	841
+#define CMDQ_EVENT_VDEC_LAT_WP_TBLE_DONE	842
+#define CMDQ_EVENT_VDEC_LAT_COUNT_SRAM_CLR_DONE_AND_CTX_SRAM_CLR_DONE	843
+#define CMDQ_EVENT_VDEC_LAT_GCE_CNT_OP_THRESHOLD	847
+
+#define CMDQ_EVENT_VDEC_LAT1_LINE_COUNT_THRESHOLD_INTERRUPT	848
+#define CMDQ_EVENT_VDEC_LAT1_VDEC_INT	849
+#define CMDQ_EVENT_VDEC_LAT1_VDEC_PAUSE	850
+#define CMDQ_EVENT_VDEC_LAT1_VDEC_DEC_ERROR	851
+#define CMDQ_EVENT_VDEC_LAT1_MC_BUSY_OVERFLOW_MDEC_TIMEOUT	852
+#define CMDQ_EVENT_VDEC_LAT1_VDEC_FRAME_DONE	853
+#define CMDQ_EVENT_VDEC_LAT1_INI_FETCH_RDY	854
+#define CMDQ_EVENT_VDEC_LAT1_PROCESS_FLAG	855
+#define CMDQ_EVENT_VDEC_LAT1_SEARCH_START_CODE_DONE	856
+#define CMDQ_EVENT_VDEC_LAT1_REF_REORDER_DONE	857
+#define CMDQ_EVENT_VDEC_LAT1_WP_TBLE_DONE	858
+#define CMDQ_EVENT_VDEC_LAT1_COUNT_SRAM_CLR_DONE_AND_CTX_SRAM_CLR_DONE	859
+#define CMDQ_EVENT_VDEC_LAT1_GCE_CNT_OP_THRESHOLD	863
+
+#define CMDQ_EVENT_VDEC_SOC_GLOBAL_CON_250_0	864
+#define CMDQ_EVENT_VDEC_SOC_GLOBAL_CON_250_1	865
+
+#define CMDQ_EVENT_VDEC_SOC_GLOBAL_CON_250_8	872
+#define CMDQ_EVENT_VDEC_SOC_GLOBAL_CON_250_9	873
+
+#define CMDQ_EVENT_VDEC_CORE_LINE_COUNT_THRESHOLD_INTERRUPT	896
+#define CMDQ_EVENT_VDEC_CORE_VDEC_INT	897
+#define CMDQ_EVENT_VDEC_CORE_VDEC_PAUSE	898
+#define CMDQ_EVENT_VDEC_CORE_VDEC_DEC_ERROR	899
+#define CMDQ_EVENT_VDEC_CORE_MC_BUSY_OVERFLOW_MDEC_TIMEOUT	900
+#define CMDQ_EVENT_VDEC_CORE_VDEC_FRAME_DONE	901
+#define CMDQ_EVENT_VDEC_CORE_INI_FETCH_RDY	902
+#define CMDQ_EVENT_VDEC_CORE_PROCESS_FLAG	903
+#define CMDQ_EVENT_VDEC_CORE_SEARCH_START_CODE_DONE	904
+#define CMDQ_EVENT_VDEC_CORE_REF_REORDER_DONE	905
+#define CMDQ_EVENT_VDEC_CORE_WP_TBLE_DONE	906
+#define CMDQ_EVENT_VDEC_CORE_COUNT_SRAM_CLR_DONE_AND_CTX_SRAM_CLR_DONE	907
+#define CMDQ_EVENT_VDEC_CORE_GCE_CNT_OP_THRESHOLD	911
+
+#define CMDQ_EVENT_VDEC_CORE1_LINE_COUNT_THRESHOLD_INTERRUPT	912
+#define CMDQ_EVENT_VDEC_CORE1_VDEC_INT	913
+#define CMDQ_EVENT_VDEC_CORE1_VDEC_PAUSE	914
+#define CMDQ_EVENT_VDEC_CORE1_VDEC_DEC_ERROR	915
+#define CMDQ_EVENT_VDEC_CORE1_MC_BUSY_OVERFLOW_MDEC_TIMEOUT	916
+#define CMDQ_EVENT_VDEC_CORE1_VDEC_FRAME_DONE	917
+#define CMDQ_EVENT_VDEC_CORE1_INI_FETCH_RDY	918
+#define CMDQ_EVENT_VDEC_CORE1_PROCESS_FLAG	919
+#define CMDQ_EVENT_VDEC_CORE1_SEARCH_START_CODE_DONE	920
+#define CMDQ_EVENT_VDEC_CORE1_REF_REORDER_DONE	921
+#define CMDQ_EVENT_VDEC_CORE1_WP_TBLE_DONE	922
+#define CMDQ_EVENT_VDEC_CORE1_COUNT_SRAM_CLR_DONE_AND_CTX_SRAM_CLR_DONE	923
+#define CMDQ_EVENT_VDEC_CORE1_CNT_OP_THRESHOLD	927
+
+#define CMDQ_EVENT_VENC_TOP_FRAME_DONE	929
+#define CMDQ_EVENT_VENC_TOP_PAUSE_DONE	930
+#define CMDQ_EVENT_VENC_TOP_JPGENC_DONE	931
+#define CMDQ_EVENT_VENC_TOP_MB_DONE	932
+#define CMDQ_EVENT_VENC_TOP_128BYTE_DONE	933
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_DONE	934
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_C1_DONE	935
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_INSUFF_DONE	936
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_C1_INSUFF_DONE	937
+#define CMDQ_EVENT_VENC_TOP_WP_2ND_STAGE_DONE	938
+#define CMDQ_EVENT_VENC_TOP_WP_3RD_STAGE_DONE	939
+#define CMDQ_EVENT_VENC_TOP_PPS_HEADER_DONE	940
+#define CMDQ_EVENT_VENC_TOP_SPS_HEADER_DONE	941
+#define CMDQ_EVENT_VENC_TOP_VPS_HEADER_DONE	942
+
+#define CMDQ_EVENT_VENC_CORE1_TOP_FRAME_DONE	945
+#define CMDQ_EVENT_VENC_CORE1_TOP_PAUSE_DONE	946
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGENC_DONE	947
+#define CMDQ_EVENT_VENC_CORE1_TOP_MB_DONE	948
+#define CMDQ_EVENT_VENC_CORE1_TOP_128BYTE_DONE	949
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGDEC_DONE	950
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGDEC_C1_DONE	951
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGDEC_INSUFF_DONE	952
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGDEC_C1_INSUFF_DONE	953
+#define CMDQ_EVENT_VENC_CORE1_TOP_WP_2ND_STAGE_DONE	954
+#define CMDQ_EVENT_VENC_CORE1_TOP_WP_3RD_STAGE_DONE	955
+#define CMDQ_EVENT_VENC_CORE1_TOP_PPS_HEADER_DONE	956
+#define CMDQ_EVENT_VENC_CORE1_TOP_SPS_HEADER_DONE	957
+#define CMDQ_EVENT_VENC_CORE1_TOP_VPS_HEADER_DONE	958
+
+#define CMDQ_EVENT_WPE_VPP0_WPE_GCE_FRAME_DONE	962
+#define CMDQ_EVENT_WPE_VPP0_WPE_DONE_SYNC_OUT	963
+
+#define CMDQ_EVENT_WPE_VPP1_WPE_GCE_FRAME_DONE	969
+#define CMDQ_EVENT_WPE_VPP1_WPE_DONE_SYNC_OUT	970
+
+#define CMDQ_EVENT_DP_TX_VBLANK_FALLING	994
+#define CMDQ_EVENT_DP_TX_VSC_FINISH	995
+
+#define CMDQ_EVENT_OUTPIN_0	1018
+#define CMDQ_EVENT_OUTPIN_1	1019
+
+/* end of hw event */
+#define CMDQ_MAX_HW_EVENT				1019
+
+#endif
diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h
index c029467e828b..5566e58196a2 100644
--- a/include/dt-bindings/gpio/gpio.h
+++ b/include/dt-bindings/gpio/gpio.h
@@ -39,4 +39,7 @@
 /* Bit 5 express pull down */
 #define GPIO_PULL_DOWN 32
 
+/* Bit 6 express pull disable */
+#define GPIO_PULL_DISABLE 64
+
 #endif
diff --git a/include/dt-bindings/gpio/meson-s4-gpio.h b/include/dt-bindings/gpio/meson-s4-gpio.h
new file mode 100644
index 000000000000..35aee21b94f1
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-s4-gpio.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Qianggui Song <qianggui.song@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_S4_GPIO_H
+#define _DT_BINDINGS_MESON_S4_GPIO_H
+
+#define	GPIOB_0		0
+#define	GPIOB_1		1
+#define	GPIOB_2		2
+#define	GPIOB_3		3
+#define	GPIOB_4		4
+#define	GPIOB_5		5
+#define	GPIOB_6		6
+#define	GPIOB_7		7
+#define	GPIOB_8		8
+#define	GPIOB_9		9
+#define	GPIOB_10	10
+#define	GPIOB_11	11
+#define	GPIOB_12	12
+#define	GPIOB_13	13
+
+#define	GPIOC_0		14
+#define	GPIOC_1		15
+#define	GPIOC_2		16
+#define	GPIOC_3		17
+#define	GPIOC_4		18
+#define	GPIOC_5		19
+#define	GPIOC_6		20
+#define	GPIOC_7		21
+
+#define	GPIOE_0		22
+#define	GPIOE_1		23
+
+#define	GPIOD_0		24
+#define	GPIOD_1		25
+#define	GPIOD_2		26
+#define	GPIOD_3		27
+#define	GPIOD_4		28
+#define	GPIOD_5		29
+#define	GPIOD_6		30
+#define	GPIOD_7		31
+#define	GPIOD_8		32
+#define	GPIOD_9		33
+#define	GPIOD_10	34
+#define	GPIOD_11	35
+
+#define	GPIOH_0		36
+#define	GPIOH_1		37
+#define	GPIOH_2		38
+#define	GPIOH_3		39
+#define	GPIOH_4		40
+#define	GPIOH_5		41
+#define	GPIOH_6		42
+#define	GPIOH_7		43
+#define	GPIOH_8		44
+#define	GPIOH_9		45
+#define	GPIOH_10	46
+#define	GPIOH_11	47
+
+#define	GPIOX_0		48
+#define	GPIOX_1		49
+#define	GPIOX_2		50
+#define	GPIOX_3		51
+#define	GPIOX_4		52
+#define	GPIOX_5		53
+#define	GPIOX_6		54
+#define	GPIOX_7		55
+#define	GPIOX_8		56
+#define	GPIOX_9		57
+#define	GPIOX_10	58
+#define	GPIOX_11	59
+#define	GPIOX_12	60
+#define	GPIOX_13	61
+#define	GPIOX_14	62
+#define	GPIOX_15	63
+#define	GPIOX_16	64
+#define	GPIOX_17	65
+#define	GPIOX_18	66
+#define	GPIOX_19	67
+
+#define	GPIOZ_0		68
+#define	GPIOZ_1		69
+#define	GPIOZ_2		70
+#define	GPIOZ_3		71
+#define	GPIOZ_4		72
+#define	GPIOZ_5		73
+#define	GPIOZ_6		74
+#define	GPIOZ_7		75
+#define	GPIOZ_8		76
+#define	GPIOZ_9		77
+#define	GPIOZ_10	78
+#define	GPIOZ_11	79
+#define	GPIOZ_12	80
+
+#define	GPIO_TEST_N	81
+#endif /* _DT_BINDINGS_MESON_S4_GPIO_H */
diff --git a/include/dt-bindings/gpio/msc313-gpio.h b/include/dt-bindings/gpio/msc313-gpio.h
new file mode 100644
index 000000000000..5458c6580a02
--- /dev/null
+++ b/include/dt-bindings/gpio/msc313-gpio.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * GPIO definitions for MStar/SigmaStar MSC313 and later SoCs
+ *
+ * Copyright (C) 2020 Daniel Palmer <daniel@thingy.jp>
+ */
+
+#ifndef _DT_BINDINGS_MSC313_GPIO_H
+#define _DT_BINDINGS_MSC313_GPIO_H
+
+#define MSC313_GPIO_FUART	0
+#define MSC313_GPIO_FUART_RX	(MSC313_GPIO_FUART + 0)
+#define MSC313_GPIO_FUART_TX	(MSC313_GPIO_FUART + 1)
+#define MSC313_GPIO_FUART_CTS	(MSC313_GPIO_FUART + 2)
+#define MSC313_GPIO_FUART_RTS	(MSC313_GPIO_FUART + 3)
+
+#define MSC313_GPIO_SR		(MSC313_GPIO_FUART_RTS + 1)
+#define MSC313_GPIO_SR_IO2	(MSC313_GPIO_SR + 0)
+#define MSC313_GPIO_SR_IO3	(MSC313_GPIO_SR + 1)
+#define MSC313_GPIO_SR_IO4	(MSC313_GPIO_SR + 2)
+#define MSC313_GPIO_SR_IO5	(MSC313_GPIO_SR + 3)
+#define MSC313_GPIO_SR_IO6	(MSC313_GPIO_SR + 4)
+#define MSC313_GPIO_SR_IO7	(MSC313_GPIO_SR + 5)
+#define MSC313_GPIO_SR_IO8	(MSC313_GPIO_SR + 6)
+#define MSC313_GPIO_SR_IO9	(MSC313_GPIO_SR + 7)
+#define MSC313_GPIO_SR_IO10	(MSC313_GPIO_SR + 8)
+#define MSC313_GPIO_SR_IO11	(MSC313_GPIO_SR + 9)
+#define MSC313_GPIO_SR_IO12	(MSC313_GPIO_SR + 10)
+#define MSC313_GPIO_SR_IO13	(MSC313_GPIO_SR + 11)
+#define MSC313_GPIO_SR_IO14	(MSC313_GPIO_SR + 12)
+#define MSC313_GPIO_SR_IO15	(MSC313_GPIO_SR + 13)
+#define MSC313_GPIO_SR_IO16	(MSC313_GPIO_SR + 14)
+#define MSC313_GPIO_SR_IO17	(MSC313_GPIO_SR + 15)
+
+#define MSC313_GPIO_SD		(MSC313_GPIO_SR_IO17 + 1)
+#define MSC313_GPIO_SD_CLK	(MSC313_GPIO_SD + 0)
+#define MSC313_GPIO_SD_CMD	(MSC313_GPIO_SD + 1)
+#define MSC313_GPIO_SD_D0	(MSC313_GPIO_SD + 2)
+#define MSC313_GPIO_SD_D1	(MSC313_GPIO_SD + 3)
+#define MSC313_GPIO_SD_D2	(MSC313_GPIO_SD + 4)
+#define MSC313_GPIO_SD_D3	(MSC313_GPIO_SD + 5)
+
+#define MSC313_GPIO_I2C1	(MSC313_GPIO_SD_D3 + 1)
+#define MSC313_GPIO_I2C1_SCL	(MSC313_GPIO_I2C1 + 0)
+#define MSC313_GPIO_I2C1_SDA	(MSC313_GPIO_I2C1 + 1)
+
+#define MSC313_GPIO_SPI0	(MSC313_GPIO_I2C1_SDA + 1)
+#define MSC313_GPIO_SPI0_CZ	(MSC313_GPIO_SPI0 + 0)
+#define MSC313_GPIO_SPI0_CK	(MSC313_GPIO_SPI0 + 1)
+#define MSC313_GPIO_SPI0_DI	(MSC313_GPIO_SPI0 + 2)
+#define MSC313_GPIO_SPI0_DO	(MSC313_GPIO_SPI0 + 3)
+
+/* SSD20x */
+#define SSD20XD_GPIO_FUART	0
+#define SSD20XD_GPIO_FUART_RX	(SSD20XD_GPIO_FUART + 0)
+#define SSD20XD_GPIO_FUART_TX	(SSD20XD_GPIO_FUART + 1)
+#define SSD20XD_GPIO_FUART_CTS	(SSD20XD_GPIO_FUART + 2)
+#define SSD20XD_GPIO_FUART_RTS	(SSD20XD_GPIO_FUART + 3)
+
+#define SSD20XD_GPIO_SD		(SSD20XD_GPIO_FUART_RTS + 1)
+#define SSD20XD_GPIO_SD_CLK	(SSD20XD_GPIO_SD + 0)
+#define SSD20XD_GPIO_SD_CMD	(SSD20XD_GPIO_SD + 1)
+#define SSD20XD_GPIO_SD_D0	(SSD20XD_GPIO_SD + 2)
+#define SSD20XD_GPIO_SD_D1	(SSD20XD_GPIO_SD + 3)
+#define SSD20XD_GPIO_SD_D2	(SSD20XD_GPIO_SD + 4)
+#define SSD20XD_GPIO_SD_D3	(SSD20XD_GPIO_SD + 5)
+
+#define SSD20XD_GPIO_UART0	(SSD20XD_GPIO_SD_D3 + 1)
+#define SSD20XD_GPIO_UART0_RX	(SSD20XD_GPIO_UART0 + 0)
+#define SSD20XD_GPIO_UART0_TX	(SSD20XD_GPIO_UART0 + 1)
+
+#define SSD20XD_GPIO_UART1	(SSD20XD_GPIO_UART0_TX + 1)
+#define SSD20XD_GPIO_UART1_RX	(SSD20XD_GPIO_UART1 + 0)
+#define SSD20XD_GPIO_UART1_TX	(SSD20XD_GPIO_UART1 + 1)
+
+#define SSD20XD_GPIO_TTL	(SSD20XD_GPIO_UART1_TX + 1)
+#define SSD20XD_GPIO_TTL0	(SSD20XD_GPIO_TTL + 0)
+#define SSD20XD_GPIO_TTL1	(SSD20XD_GPIO_TTL + 1)
+#define SSD20XD_GPIO_TTL2	(SSD20XD_GPIO_TTL + 2)
+#define SSD20XD_GPIO_TTL3	(SSD20XD_GPIO_TTL + 3)
+#define SSD20XD_GPIO_TTL4	(SSD20XD_GPIO_TTL + 4)
+#define SSD20XD_GPIO_TTL5	(SSD20XD_GPIO_TTL + 5)
+#define SSD20XD_GPIO_TTL6	(SSD20XD_GPIO_TTL + 6)
+#define SSD20XD_GPIO_TTL7	(SSD20XD_GPIO_TTL + 7)
+#define SSD20XD_GPIO_TTL8	(SSD20XD_GPIO_TTL + 8)
+#define SSD20XD_GPIO_TTL9	(SSD20XD_GPIO_TTL + 9)
+#define SSD20XD_GPIO_TTL10	(SSD20XD_GPIO_TTL + 10)
+#define SSD20XD_GPIO_TTL11	(SSD20XD_GPIO_TTL + 11)
+#define SSD20XD_GPIO_TTL12	(SSD20XD_GPIO_TTL + 12)
+#define SSD20XD_GPIO_TTL13	(SSD20XD_GPIO_TTL + 13)
+#define SSD20XD_GPIO_TTL14	(SSD20XD_GPIO_TTL + 14)
+#define SSD20XD_GPIO_TTL15	(SSD20XD_GPIO_TTL + 15)
+#define SSD20XD_GPIO_TTL16	(SSD20XD_GPIO_TTL + 16)
+#define SSD20XD_GPIO_TTL17	(SSD20XD_GPIO_TTL + 17)
+#define SSD20XD_GPIO_TTL18	(SSD20XD_GPIO_TTL + 18)
+#define SSD20XD_GPIO_TTL19	(SSD20XD_GPIO_TTL + 19)
+#define SSD20XD_GPIO_TTL20	(SSD20XD_GPIO_TTL + 20)
+#define SSD20XD_GPIO_TTL21	(SSD20XD_GPIO_TTL + 21)
+#define SSD20XD_GPIO_TTL22	(SSD20XD_GPIO_TTL + 22)
+#define SSD20XD_GPIO_TTL23	(SSD20XD_GPIO_TTL + 23)
+#define SSD20XD_GPIO_TTL24	(SSD20XD_GPIO_TTL + 24)
+#define SSD20XD_GPIO_TTL25	(SSD20XD_GPIO_TTL + 25)
+#define SSD20XD_GPIO_TTL26	(SSD20XD_GPIO_TTL + 26)
+#define SSD20XD_GPIO_TTL27	(SSD20XD_GPIO_TTL + 27)
+
+#define SSD20XD_GPIO_GPIO	(SSD20XD_GPIO_TTL27 + 1)
+#define SSD20XD_GPIO_GPIO0	(SSD20XD_GPIO_GPIO + 0)
+#define SSD20XD_GPIO_GPIO1	(SSD20XD_GPIO_GPIO + 1)
+#define SSD20XD_GPIO_GPIO2	(SSD20XD_GPIO_GPIO + 2)
+#define SSD20XD_GPIO_GPIO3	(SSD20XD_GPIO_GPIO + 3)
+#define SSD20XD_GPIO_GPIO4	(SSD20XD_GPIO_GPIO + 4)
+#define SSD20XD_GPIO_GPIO5	(SSD20XD_GPIO_GPIO + 5)
+#define SSD20XD_GPIO_GPIO6	(SSD20XD_GPIO_GPIO + 6)
+#define SSD20XD_GPIO_GPIO7	(SSD20XD_GPIO_GPIO + 7)
+#define SSD20XD_GPIO_GPIO10	(SSD20XD_GPIO_GPIO + 8)
+#define SSD20XD_GPIO_GPIO11	(SSD20XD_GPIO_GPIO + 9)
+#define SSD20XD_GPIO_GPIO12	(SSD20XD_GPIO_GPIO + 10)
+#define SSD20XD_GPIO_GPIO13	(SSD20XD_GPIO_GPIO + 11)
+#define SSD20XD_GPIO_GPIO14	(SSD20XD_GPIO_GPIO + 12)
+#define SSD20XD_GPIO_GPIO85	(SSD20XD_GPIO_GPIO + 13)
+#define SSD20XD_GPIO_GPIO86	(SSD20XD_GPIO_GPIO + 14)
+#define SSD20XD_GPIO_GPIO90	(SSD20XD_GPIO_GPIO + 15)
+
+#endif /* _DT_BINDINGS_MSC313_GPIO_H */
diff --git a/include/dt-bindings/gpio/tegra186-gpio.h b/include/dt-bindings/gpio/tegra186-gpio.h
index 0782b05e2775..af0d9583be70 100644
--- a/include/dt-bindings/gpio/tegra186-gpio.h
+++ b/include/dt-bindings/gpio/tegra186-gpio.h
@@ -8,8 +8,8 @@
  * The second cell contains standard flag values specified in gpio.h.
  */
 
-#ifndef _DT_BINDINGS_GPIO_TEGRA_GPIO_H
-#define _DT_BINDINGS_GPIO_TEGRA_GPIO_H
+#ifndef _DT_BINDINGS_GPIO_TEGRA186_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA186_GPIO_H
 
 #include <dt-bindings/gpio/gpio.h>
 
diff --git a/include/dt-bindings/gpio/tegra234-gpio.h b/include/dt-bindings/gpio/tegra234-gpio.h
new file mode 100644
index 000000000000..d7a1f2e298e8
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra234-gpio.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for binding nvidia,tegra234-gpio*.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA234_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA234_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA234_MAIN_GPIO_PORT_A   0
+#define TEGRA234_MAIN_GPIO_PORT_B   1
+#define TEGRA234_MAIN_GPIO_PORT_C   2
+#define TEGRA234_MAIN_GPIO_PORT_D   3
+#define TEGRA234_MAIN_GPIO_PORT_E   4
+#define TEGRA234_MAIN_GPIO_PORT_F   5
+#define TEGRA234_MAIN_GPIO_PORT_G   6
+#define TEGRA234_MAIN_GPIO_PORT_H   7
+#define TEGRA234_MAIN_GPIO_PORT_I   8
+#define TEGRA234_MAIN_GPIO_PORT_J   9
+#define TEGRA234_MAIN_GPIO_PORT_K  10
+#define TEGRA234_MAIN_GPIO_PORT_L  11
+#define TEGRA234_MAIN_GPIO_PORT_M  12
+#define TEGRA234_MAIN_GPIO_PORT_N  13
+#define TEGRA234_MAIN_GPIO_PORT_P  14
+#define TEGRA234_MAIN_GPIO_PORT_Q  15
+#define TEGRA234_MAIN_GPIO_PORT_R  16
+#define TEGRA234_MAIN_GPIO_PORT_S  17
+#define TEGRA234_MAIN_GPIO_PORT_T  18
+#define TEGRA234_MAIN_GPIO_PORT_U  19
+#define TEGRA234_MAIN_GPIO_PORT_V  20
+#define TEGRA234_MAIN_GPIO_PORT_X  21
+#define TEGRA234_MAIN_GPIO_PORT_Y  22
+#define TEGRA234_MAIN_GPIO_PORT_Z  23
+#define TEGRA234_MAIN_GPIO_PORT_AC 24
+#define TEGRA234_MAIN_GPIO_PORT_AD 25
+#define TEGRA234_MAIN_GPIO_PORT_AE 26
+#define TEGRA234_MAIN_GPIO_PORT_AF 27
+#define TEGRA234_MAIN_GPIO_PORT_AG 28
+
+#define TEGRA234_MAIN_GPIO(port, offset) \
+	((TEGRA234_MAIN_GPIO_PORT_##port * 8) + offset)
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA234_AON_GPIO_PORT_AA 0
+#define TEGRA234_AON_GPIO_PORT_BB 1
+#define TEGRA234_AON_GPIO_PORT_CC 2
+#define TEGRA234_AON_GPIO_PORT_DD 3
+#define TEGRA234_AON_GPIO_PORT_EE 4
+#define TEGRA234_AON_GPIO_PORT_GG 5
+
+#define TEGRA234_AON_GPIO(port, offset) \
+	((TEGRA234_AON_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/tegra241-gpio.h b/include/dt-bindings/gpio/tegra241-gpio.h
new file mode 100644
index 000000000000..80cee3016be6
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra241-gpio.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for the nvidia,tegra241-gpio DT binding.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA241_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA241_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA241_MAIN_GPIO_PORT_A 0
+#define TEGRA241_MAIN_GPIO_PORT_B 1
+#define TEGRA241_MAIN_GPIO_PORT_C 2
+#define TEGRA241_MAIN_GPIO_PORT_D 3
+#define TEGRA241_MAIN_GPIO_PORT_E 4
+#define TEGRA241_MAIN_GPIO_PORT_F 5
+#define TEGRA241_MAIN_GPIO_PORT_G 6
+#define TEGRA241_MAIN_GPIO_PORT_H 7
+#define TEGRA241_MAIN_GPIO_PORT_I 8
+#define TEGRA241_MAIN_GPIO_PORT_J 9
+#define TEGRA241_MAIN_GPIO_PORT_K 10
+#define TEGRA241_MAIN_GPIO_PORT_L 11
+
+#define TEGRA241_MAIN_GPIO(port, offset) \
+	((TEGRA241_MAIN_GPIO_PORT_##port * 8) + (offset))
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA241_AON_GPIO_PORT_AA 0
+#define TEGRA241_AON_GPIO_PORT_BB 1
+
+#define TEGRA241_AON_GPIO(port, offset) \
+	((TEGRA241_AON_GPIO_PORT_##port * 8) + (offset))
+
+#endif
diff --git a/include/dt-bindings/iio/adc/at91-sama5d2_adc.h b/include/dt-bindings/iio/adc/at91-sama5d2_adc.h
index 70f99dbdbb42..866d36530583 100644
--- a/include/dt-bindings/iio/adc/at91-sama5d2_adc.h
+++ b/include/dt-bindings/iio/adc/at91-sama5d2_adc.h
@@ -13,4 +13,7 @@
 /* pressure channel index */
 #define AT91_SAMA5D2_ADC_P_CHANNEL		26
 
+/* SAMA7G5 Temperature sensor channel index. */
+#define AT91_SAMA7G5_ADC_TEMP_CHANNEL		31
+
 #endif
diff --git a/include/dt-bindings/iio/adc/ingenic,adc.h b/include/dt-bindings/iio/adc/ingenic,adc.h
index 42f871ab3272..a6ccc031635b 100644
--- a/include/dt-bindings/iio/adc/ingenic,adc.h
+++ b/include/dt-bindings/iio/adc/ingenic,adc.h
@@ -7,5 +7,12 @@
 #define INGENIC_ADC_AUX		0
 #define INGENIC_ADC_BATTERY	1
 #define INGENIC_ADC_AUX2	2
+#define INGENIC_ADC_TOUCH_XP	3
+#define INGENIC_ADC_TOUCH_YP	4
+#define INGENIC_ADC_TOUCH_XN	5
+#define INGENIC_ADC_TOUCH_YN	6
+#define INGENIC_ADC_TOUCH_XD	7
+#define INGENIC_ADC_TOUCH_YD	8
+#define INGENIC_ADC_AUX0	9
 
 #endif
diff --git a/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h
new file mode 100644
index 000000000000..6ee725547763
--- /dev/null
+++ b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__
+#define __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__
+
+/* ADC Channel Index */
+#define MT6370_CHAN_VBUSDIV5	0
+#define MT6370_CHAN_VBUSDIV2	1
+#define MT6370_CHAN_VSYS	2
+#define MT6370_CHAN_VBAT	3
+#define MT6370_CHAN_TS_BAT	4
+#define MT6370_CHAN_IBUS	5
+#define MT6370_CHAN_IBAT	6
+#define MT6370_CHAN_CHG_VDDP	7
+#define MT6370_CHAN_TEMP_JC	8
+#define MT6370_CHAN_MAX		9
+
+#endif
diff --git a/include/dt-bindings/iio/addac/adi,ad74413r.h b/include/dt-bindings/iio/addac/adi,ad74413r.h
new file mode 100644
index 000000000000..204f92bbd79f
--- /dev/null
+++ b/include/dt-bindings/iio/addac/adi,ad74413r.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_ADI_AD74413R_H
+#define _DT_BINDINGS_ADI_AD74413R_H
+
+#define CH_FUNC_HIGH_IMPEDANCE			0x0
+#define CH_FUNC_VOLTAGE_OUTPUT			0x1
+#define CH_FUNC_CURRENT_OUTPUT			0x2
+#define CH_FUNC_VOLTAGE_INPUT			0x3
+#define CH_FUNC_CURRENT_INPUT_EXT_POWER		0x4
+#define CH_FUNC_CURRENT_INPUT_LOOP_POWER	0x5
+#define CH_FUNC_RESISTANCE_INPUT		0x6
+#define CH_FUNC_DIGITAL_INPUT_LOGIC		0x7
+#define CH_FUNC_DIGITAL_INPUT_LOOP_POWER	0x8
+#define CH_FUNC_CURRENT_INPUT_EXT_POWER_HART	0x9
+#define CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART	0xA
+
+#define CH_FUNC_MIN	CH_FUNC_HIGH_IMPEDANCE
+#define CH_FUNC_MAX	CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART
+
+#endif /* _DT_BINDINGS_ADI_AD74413R_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h
new file mode 100644
index 000000000000..9426f27a1946
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H
+
+#ifndef PM8350_SID
+#define PM8350_SID					1
+#endif
+
+/* ADC channels for PM8350_ADC for PMIC7 */
+#define PM8350_ADC7_REF_GND			(PM8350_SID << 8 | 0x0)
+#define PM8350_ADC7_1P25VREF			(PM8350_SID << 8 | 0x01)
+#define PM8350_ADC7_VREF_VADC			(PM8350_SID << 8 | 0x02)
+#define PM8350_ADC7_DIE_TEMP			(PM8350_SID << 8 | 0x03)
+
+#define PM8350_ADC7_AMUX_THM1			(PM8350_SID << 8 | 0x04)
+#define PM8350_ADC7_AMUX_THM2			(PM8350_SID << 8 | 0x05)
+#define PM8350_ADC7_AMUX_THM3			(PM8350_SID << 8 | 0x06)
+#define PM8350_ADC7_AMUX_THM4			(PM8350_SID << 8 | 0x07)
+#define PM8350_ADC7_AMUX_THM5			(PM8350_SID << 8 | 0x08)
+#define PM8350_ADC7_GPIO1			(PM8350_SID << 8 | 0x0a)
+#define PM8350_ADC7_GPIO2			(PM8350_SID << 8 | 0x0b)
+#define PM8350_ADC7_GPIO3			(PM8350_SID << 8 | 0x0c)
+#define PM8350_ADC7_GPIO4			(PM8350_SID << 8 | 0x0d)
+
+/* 30k pull-up1 */
+#define PM8350_ADC7_AMUX_THM1_30K_PU		(PM8350_SID << 8 | 0x24)
+#define PM8350_ADC7_AMUX_THM2_30K_PU		(PM8350_SID << 8 | 0x25)
+#define PM8350_ADC7_AMUX_THM3_30K_PU		(PM8350_SID << 8 | 0x26)
+#define PM8350_ADC7_AMUX_THM4_30K_PU		(PM8350_SID << 8 | 0x27)
+#define PM8350_ADC7_AMUX_THM5_30K_PU		(PM8350_SID << 8 | 0x28)
+#define PM8350_ADC7_GPIO1_30K_PU		(PM8350_SID << 8 | 0x2a)
+#define PM8350_ADC7_GPIO2_30K_PU		(PM8350_SID << 8 | 0x2b)
+#define PM8350_ADC7_GPIO3_30K_PU		(PM8350_SID << 8 | 0x2c)
+#define PM8350_ADC7_GPIO4_30K_PU		(PM8350_SID << 8 | 0x2d)
+
+/* 100k pull-up2 */
+#define PM8350_ADC7_AMUX_THM1_100K_PU		(PM8350_SID << 8 | 0x44)
+#define PM8350_ADC7_AMUX_THM2_100K_PU		(PM8350_SID << 8 | 0x45)
+#define PM8350_ADC7_AMUX_THM3_100K_PU		(PM8350_SID << 8 | 0x46)
+#define PM8350_ADC7_AMUX_THM4_100K_PU		(PM8350_SID << 8 | 0x47)
+#define PM8350_ADC7_AMUX_THM5_100K_PU		(PM8350_SID << 8 | 0x48)
+#define PM8350_ADC7_GPIO1_100K_PU		(PM8350_SID << 8 | 0x4a)
+#define PM8350_ADC7_GPIO2_100K_PU		(PM8350_SID << 8 | 0x4b)
+#define PM8350_ADC7_GPIO3_100K_PU		(PM8350_SID << 8 | 0x4c)
+#define PM8350_ADC7_GPIO4_100K_PU		(PM8350_SID << 8 | 0x4d)
+
+/* 400k pull-up3 */
+#define PM8350_ADC7_AMUX_THM1_400K_PU		(PM8350_SID << 8 | 0x64)
+#define PM8350_ADC7_AMUX_THM2_400K_PU		(PM8350_SID << 8 | 0x65)
+#define PM8350_ADC7_AMUX_THM3_400K_PU		(PM8350_SID << 8 | 0x66)
+#define PM8350_ADC7_AMUX_THM4_400K_PU		(PM8350_SID << 8 | 0x67)
+#define PM8350_ADC7_AMUX_THM5_400K_PU		(PM8350_SID << 8 | 0x68)
+#define PM8350_ADC7_GPIO1_400K_PU		(PM8350_SID << 8 | 0x6a)
+#define PM8350_ADC7_GPIO2_400K_PU		(PM8350_SID << 8 | 0x6b)
+#define PM8350_ADC7_GPIO3_400K_PU		(PM8350_SID << 8 | 0x6c)
+#define PM8350_ADC7_GPIO4_400K_PU		(PM8350_SID << 8 | 0x6d)
+
+/* 1/3 Divider */
+#define PM8350_ADC7_GPIO4_DIV3			(PM8350_SID << 8 | 0x8d)
+
+#define PM8350_ADC7_VPH_PWR			(PM8350_SID << 8 | 0x8e)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h
new file mode 100644
index 000000000000..dc2497c27e16
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H
+
+#ifndef PM8350B_SID
+#define PM8350B_SID					3
+#endif
+
+/* ADC channels for PM8350B_ADC for PMIC7 */
+#define PM8350B_ADC7_REF_GND			(PM8350B_SID << 8 | 0x0)
+#define PM8350B_ADC7_1P25VREF			(PM8350B_SID << 8 | 0x01)
+#define PM8350B_ADC7_VREF_VADC			(PM8350B_SID << 8 | 0x02)
+#define PM8350B_ADC7_DIE_TEMP			(PM8350B_SID << 8 | 0x03)
+
+#define PM8350B_ADC7_AMUX_THM1			(PM8350B_SID << 8 | 0x04)
+#define PM8350B_ADC7_AMUX_THM2			(PM8350B_SID << 8 | 0x05)
+#define PM8350B_ADC7_AMUX_THM3			(PM8350B_SID << 8 | 0x06)
+#define PM8350B_ADC7_AMUX_THM4			(PM8350B_SID << 8 | 0x07)
+#define PM8350B_ADC7_AMUX_THM5			(PM8350B_SID << 8 | 0x08)
+#define PM8350B_ADC7_AMUX_THM6			(PM8350B_SID << 8 | 0x09)
+#define PM8350B_ADC7_GPIO1			(PM8350B_SID << 8 | 0x0a)
+#define PM8350B_ADC7_GPIO2			(PM8350B_SID << 8 | 0x0b)
+#define PM8350B_ADC7_GPIO3			(PM8350B_SID << 8 | 0x0c)
+#define PM8350B_ADC7_GPIO4			(PM8350B_SID << 8 | 0x0d)
+
+#define PM8350B_ADC7_CHG_TEMP			(PM8350B_SID << 8 | 0x10)
+#define PM8350B_ADC7_USB_IN_V_16		(PM8350B_SID << 8 | 0x11)
+#define PM8350B_ADC7_VDC_16			(PM8350B_SID << 8 | 0x12)
+#define PM8350B_ADC7_CC1_ID			(PM8350B_SID << 8 | 0x13)
+#define PM8350B_ADC7_VREF_BAT_THERM		(PM8350B_SID << 8 | 0x15)
+#define PM8350B_ADC7_IIN_FB			(PM8350B_SID << 8 | 0x17)
+
+/* 30k pull-up1 */
+#define PM8350B_ADC7_AMUX_THM1_30K_PU		(PM8350B_SID << 8 | 0x24)
+#define PM8350B_ADC7_AMUX_THM2_30K_PU		(PM8350B_SID << 8 | 0x25)
+#define PM8350B_ADC7_AMUX_THM3_30K_PU		(PM8350B_SID << 8 | 0x26)
+#define PM8350B_ADC7_AMUX_THM4_30K_PU		(PM8350B_SID << 8 | 0x27)
+#define PM8350B_ADC7_AMUX_THM5_30K_PU		(PM8350B_SID << 8 | 0x28)
+#define PM8350B_ADC7_AMUX_THM6_30K_PU		(PM8350B_SID << 8 | 0x29)
+#define PM8350B_ADC7_GPIO1_30K_PU		(PM8350B_SID << 8 | 0x2a)
+#define PM8350B_ADC7_GPIO2_30K_PU		(PM8350B_SID << 8 | 0x2b)
+#define PM8350B_ADC7_GPIO3_30K_PU		(PM8350B_SID << 8 | 0x2c)
+#define PM8350B_ADC7_GPIO4_30K_PU		(PM8350B_SID << 8 | 0x2d)
+#define PM8350B_ADC7_CC1_ID_30K_PU		(PM8350B_SID << 8 | 0x33)
+
+/* 100k pull-up2 */
+#define PM8350B_ADC7_AMUX_THM1_100K_PU		(PM8350B_SID << 8 | 0x44)
+#define PM8350B_ADC7_AMUX_THM2_100K_PU		(PM8350B_SID << 8 | 0x45)
+#define PM8350B_ADC7_AMUX_THM3_100K_PU		(PM8350B_SID << 8 | 0x46)
+#define PM8350B_ADC7_AMUX_THM4_100K_PU		(PM8350B_SID << 8 | 0x47)
+#define PM8350B_ADC7_AMUX_THM5_100K_PU		(PM8350B_SID << 8 | 0x48)
+#define PM8350B_ADC7_AMUX_THM6_100K_PU		(PM8350B_SID << 8 | 0x49)
+#define PM8350B_ADC7_GPIO1_100K_PU		(PM8350B_SID << 8 | 0x4a)
+#define PM8350B_ADC7_GPIO2_100K_PU		(PM8350B_SID << 8 | 0x4b)
+#define PM8350B_ADC7_GPIO3_100K_PU		(PM8350B_SID << 8 | 0x4c)
+#define PM8350B_ADC7_GPIO4_100K_PU		(PM8350B_SID << 8 | 0x4d)
+#define PM8350B_ADC7_CC1_ID_100K_PU		(PM8350B_SID << 8 | 0x53)
+
+/* 400k pull-up3 */
+#define PM8350B_ADC7_AMUX_THM1_400K_PU		(PM8350B_SID << 8 | 0x64)
+#define PM8350B_ADC7_AMUX_THM2_400K_PU		(PM8350B_SID << 8 | 0x65)
+#define PM8350B_ADC7_AMUX_THM3_400K_PU		(PM8350B_SID << 8 | 0x66)
+#define PM8350B_ADC7_AMUX_THM4_400K_PU		(PM8350B_SID << 8 | 0x67)
+#define PM8350B_ADC7_AMUX_THM5_400K_PU		(PM8350B_SID << 8 | 0x68)
+#define PM8350B_ADC7_AMUX_THM6_400K_PU		(PM8350B_SID << 8 | 0x69)
+#define PM8350B_ADC7_GPIO1_400K_PU		(PM8350B_SID << 8 | 0x6a)
+#define PM8350B_ADC7_GPIO2_400K_PU		(PM8350B_SID << 8 | 0x6b)
+#define PM8350B_ADC7_GPIO3_400K_PU		(PM8350B_SID << 8 | 0x6c)
+#define PM8350B_ADC7_GPIO4_400K_PU		(PM8350B_SID << 8 | 0x6d)
+#define PM8350B_ADC7_CC1_ID_400K_PU		(PM8350B_SID << 8 | 0x73)
+
+/* 1/3 Divider */
+#define PM8350B_ADC7_GPIO1_DIV3			(PM8350B_SID << 8 | 0x8a)
+#define PM8350B_ADC7_GPIO2_DIV3			(PM8350B_SID << 8 | 0x8b)
+#define PM8350B_ADC7_GPIO3_DIV3			(PM8350B_SID << 8 | 0x8c)
+#define PM8350B_ADC7_GPIO4_DIV3			(PM8350B_SID << 8 | 0x8d)
+
+#define PM8350B_ADC7_VPH_PWR			(PM8350B_SID << 8 | 0x8e)
+#define PM8350B_ADC7_VBAT_SNS			(PM8350B_SID << 8 | 0x8f)
+
+#define PM8350B_ADC7_SBUx			(PM8350B_SID << 8 | 0x94)
+#define PM8350B_ADC7_VBAT_2S_MID		(PM8350B_SID << 8 | 0x96)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h
new file mode 100644
index 000000000000..6c296870e95b
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H
+
+#ifndef PMK8350_SID
+#define PMK8350_SID					0
+#endif
+
+/* ADC channels for PMK8350_ADC for PMIC7 */
+#define PMK8350_ADC7_REF_GND			(PMK8350_SID << 8 | 0x0)
+#define PMK8350_ADC7_1P25VREF			(PMK8350_SID << 8 | 0x01)
+#define PMK8350_ADC7_VREF_VADC			(PMK8350_SID << 8 | 0x02)
+#define PMK8350_ADC7_DIE_TEMP			(PMK8350_SID << 8 | 0x03)
+
+#define PMK8350_ADC7_AMUX_THM1			(PMK8350_SID << 8 | 0x04)
+#define PMK8350_ADC7_AMUX_THM2			(PMK8350_SID << 8 | 0x05)
+#define PMK8350_ADC7_AMUX_THM3			(PMK8350_SID << 8 | 0x06)
+#define PMK8350_ADC7_AMUX_THM4			(PMK8350_SID << 8 | 0x07)
+#define PMK8350_ADC7_AMUX_THM5			(PMK8350_SID << 8 | 0x08)
+
+/* 30k pull-up1 */
+#define PMK8350_ADC7_AMUX_THM1_30K_PU		(PMK8350_SID << 8 | 0x24)
+#define PMK8350_ADC7_AMUX_THM2_30K_PU		(PMK8350_SID << 8 | 0x25)
+#define PMK8350_ADC7_AMUX_THM3_30K_PU		(PMK8350_SID << 8 | 0x26)
+#define PMK8350_ADC7_AMUX_THM4_30K_PU		(PMK8350_SID << 8 | 0x27)
+#define PMK8350_ADC7_AMUX_THM5_30K_PU		(PMK8350_SID << 8 | 0x28)
+
+/* 100k pull-up2 */
+#define PMK8350_ADC7_AMUX_THM1_100K_PU		(PMK8350_SID << 8 | 0x44)
+#define PMK8350_ADC7_AMUX_THM2_100K_PU		(PMK8350_SID << 8 | 0x45)
+#define PMK8350_ADC7_AMUX_THM3_100K_PU		(PMK8350_SID << 8 | 0x46)
+#define PMK8350_ADC7_AMUX_THM4_100K_PU		(PMK8350_SID << 8 | 0x47)
+#define PMK8350_ADC7_AMUX_THM5_100K_PU		(PMK8350_SID << 8 | 0x48)
+
+/* 400k pull-up3 */
+#define PMK8350_ADC7_AMUX_THM1_400K_PU		(PMK8350_SID << 8 | 0x64)
+#define PMK8350_ADC7_AMUX_THM2_400K_PU		(PMK8350_SID << 8 | 0x65)
+#define PMK8350_ADC7_AMUX_THM3_400K_PU		(PMK8350_SID << 8 | 0x66)
+#define PMK8350_ADC7_AMUX_THM4_400K_PU		(PMK8350_SID << 8 | 0x67)
+#define PMK8350_ADC7_AMUX_THM5_400K_PU		(PMK8350_SID << 8 | 0x68)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h
new file mode 100644
index 000000000000..d6df1b19e5ff
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H
+
+#ifndef PMR735A_SID
+#define PMR735A_SID					4
+#endif
+
+/* ADC channels for PMR735A_ADC for PMIC7 */
+#define PMR735A_ADC7_REF_GND			(PMR735A_SID << 8 | 0x0)
+#define PMR735A_ADC7_1P25VREF			(PMR735A_SID << 8 | 0x01)
+#define PMR735A_ADC7_VREF_VADC			(PMR735A_SID << 8 | 0x02)
+#define PMR735A_ADC7_DIE_TEMP			(PMR735A_SID << 8 | 0x03)
+
+#define PMR735A_ADC7_GPIO1			(PMR735A_SID << 8 | 0x0a)
+#define PMR735A_ADC7_GPIO2			(PMR735A_SID << 8 | 0x0b)
+#define PMR735A_ADC7_GPIO3			(PMR735A_SID << 8 | 0x0c)
+
+/* 100k pull-up2 */
+#define PMR735A_ADC7_GPIO1_100K_PU		(PMR735A_SID << 8 | 0x4a)
+#define PMR735A_ADC7_GPIO2_100K_PU		(PMR735A_SID << 8 | 0x4b)
+#define PMR735A_ADC7_GPIO3_100K_PU		(PMR735A_SID << 8 | 0x4c)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h
new file mode 100644
index 000000000000..8da0e7dab315
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H
+
+#ifndef PMR735B_SID
+#define PMR735B_SID					5
+#endif
+
+/* ADC channels for PMR735B_ADC for PMIC7 */
+#define PMR735B_ADC7_REF_GND			(PMR735B_SID << 8 | 0x0)
+#define PMR735B_ADC7_1P25VREF			(PMR735B_SID << 8 | 0x01)
+#define PMR735B_ADC7_VREF_VADC			(PMR735B_SID << 8 | 0x02)
+#define PMR735B_ADC7_DIE_TEMP			(PMR735B_SID << 8 | 0x03)
+
+#define PMR735B_ADC7_GPIO1			(PMR735B_SID << 8 | 0x0a)
+#define PMR735B_ADC7_GPIO2			(PMR735B_SID << 8 | 0x0b)
+#define PMR735B_ADC7_GPIO3			(PMR735B_SID << 8 | 0x0c)
+
+/* 100k pull-up2 */
+#define PMR735B_ADC7_GPIO1_100K_PU		(PMR735B_SID << 8 | 0x4a)
+#define PMR735B_ADC7_GPIO2_100K_PU		(PMR735B_SID << 8 | 0x4b)
+#define PMR735B_ADC7_GPIO3_100K_PU		(PMR735B_SID << 8 | 0x4c)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-vadc.h b/include/dt-bindings/iio/qcom,spmi-vadc.h
index 61d556db1542..08adfe25964c 100644
--- a/include/dt-bindings/iio/qcom,spmi-vadc.h
+++ b/include/dt-bindings/iio/qcom,spmi-vadc.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (c) 2012-2014,2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2014,2018,2020 The Linux Foundation. All rights reserved.
  */
 
 #ifndef _DT_BINDINGS_QCOM_SPMI_VADC_H
@@ -221,4 +221,80 @@
 
 #define ADC5_MAX_CHANNEL			0xc0
 
+/* ADC channels for ADC for PMIC7 */
+
+#define ADC7_REF_GND				0x00
+#define ADC7_1P25VREF				0x01
+#define ADC7_VREF_VADC				0x02
+#define ADC7_DIE_TEMP				0x03
+
+#define ADC7_AMUX_THM1				0x04
+#define ADC7_AMUX_THM2				0x05
+#define ADC7_AMUX_THM3				0x06
+#define ADC7_AMUX_THM4				0x07
+#define ADC7_AMUX_THM5				0x08
+#define ADC7_AMUX_THM6				0x09
+#define ADC7_GPIO1				0x0a
+#define ADC7_GPIO2				0x0b
+#define ADC7_GPIO3				0x0c
+#define ADC7_GPIO4				0x0d
+
+#define ADC7_CHG_TEMP				0x10
+#define ADC7_USB_IN_V_16			0x11
+#define ADC7_VDC_16				0x12
+#define ADC7_CC1_ID				0x13
+#define ADC7_VREF_BAT_THERM			0x15
+#define ADC7_IIN_FB				0x17
+
+/* 30k pull-up1 */
+#define ADC7_AMUX_THM1_30K_PU			0x24
+#define ADC7_AMUX_THM2_30K_PU			0x25
+#define ADC7_AMUX_THM3_30K_PU			0x26
+#define ADC7_AMUX_THM4_30K_PU			0x27
+#define ADC7_AMUX_THM5_30K_PU			0x28
+#define ADC7_AMUX_THM6_30K_PU			0x29
+#define ADC7_GPIO1_30K_PU			0x2a
+#define ADC7_GPIO2_30K_PU			0x2b
+#define ADC7_GPIO3_30K_PU			0x2c
+#define ADC7_GPIO4_30K_PU			0x2d
+#define ADC7_CC1_ID_30K_PU			0x33
+
+/* 100k pull-up2 */
+#define ADC7_AMUX_THM1_100K_PU			0x44
+#define ADC7_AMUX_THM2_100K_PU			0x45
+#define ADC7_AMUX_THM3_100K_PU			0x46
+#define ADC7_AMUX_THM4_100K_PU			0x47
+#define ADC7_AMUX_THM5_100K_PU			0x48
+#define ADC7_AMUX_THM6_100K_PU			0x49
+#define ADC7_GPIO1_100K_PU			0x4a
+#define ADC7_GPIO2_100K_PU			0x4b
+#define ADC7_GPIO3_100K_PU			0x4c
+#define ADC7_GPIO4_100K_PU			0x4d
+#define ADC7_CC1_ID_100K_PU			0x53
+
+/* 400k pull-up3 */
+#define ADC7_AMUX_THM1_400K_PU			0x64
+#define ADC7_AMUX_THM2_400K_PU			0x65
+#define ADC7_AMUX_THM3_400K_PU			0x66
+#define ADC7_AMUX_THM4_400K_PU			0x67
+#define ADC7_AMUX_THM5_400K_PU			0x68
+#define ADC7_AMUX_THM6_400K_PU			0x69
+#define ADC7_GPIO1_400K_PU			0x6a
+#define ADC7_GPIO2_400K_PU			0x6b
+#define ADC7_GPIO3_400K_PU			0x6c
+#define ADC7_GPIO4_400K_PU			0x6d
+#define ADC7_CC1_ID_400K_PU			0x73
+
+/* 1/3 Divider */
+#define ADC7_GPIO1_DIV3				0x8a
+#define ADC7_GPIO2_DIV3				0x8b
+#define ADC7_GPIO3_DIV3				0x8c
+#define ADC7_GPIO4_DIV3				0x8d
+
+#define ADC7_VPH_PWR				0x8e
+#define ADC7_VBAT_SNS				0x8f
+
+#define ADC7_SBUx				0x94
+#define ADC7_VBAT_2S_MID			0x96
+
 #endif /* _DT_BINDINGS_QCOM_SPMI_VADC_H */
diff --git a/include/dt-bindings/input/atmel-maxtouch.h b/include/dt-bindings/input/atmel-maxtouch.h
new file mode 100644
index 000000000000..7345ab32224d
--- /dev/null
+++ b/include/dt-bindings/input/atmel-maxtouch.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _DT_BINDINGS_ATMEL_MAXTOUCH_H
+#define _DT_BINDINGS_ATMEL_MAXTOUCH_H
+
+#define ATMEL_MXT_WAKEUP_NONE		0
+#define ATMEL_MXT_WAKEUP_I2C_SCL	1
+#define ATMEL_MXT_WAKEUP_GPIO		2
+
+#endif /* _DT_BINDINGS_ATMEL_MAXTOUCH_H */
diff --git a/include/dt-bindings/input/cros-ec-keyboard.h b/include/dt-bindings/input/cros-ec-keyboard.h
new file mode 100644
index 000000000000..f0ae03634a96
--- /dev/null
+++ b/include/dt-bindings/input/cros-ec-keyboard.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides the constants of the standard Chrome OS key matrix
+ * for cros-ec keyboard-controller bindings.
+ *
+ * Copyright (c) 2021 Google, Inc
+ */
+
+#ifndef _CROS_EC_KEYBOARD_H
+#define _CROS_EC_KEYBOARD_H
+
+#define CROS_STD_TOP_ROW_KEYMAP	\
+	MATRIX_KEY(0x00, 0x02, KEY_F1)	\
+	MATRIX_KEY(0x03, 0x02, KEY_F2)	\
+	MATRIX_KEY(0x02, 0x02, KEY_F3)	\
+	MATRIX_KEY(0x01, 0x02, KEY_F4)	\
+	MATRIX_KEY(0x03, 0x04, KEY_F5)	\
+	MATRIX_KEY(0x02, 0x04, KEY_F6)	\
+	MATRIX_KEY(0x01, 0x04, KEY_F7)	\
+	MATRIX_KEY(0x02, 0x09, KEY_F8)	\
+	MATRIX_KEY(0x01, 0x09, KEY_F9)	\
+	MATRIX_KEY(0x00, 0x04, KEY_F10)
+
+#define CROS_STD_MAIN_KEYMAP	\
+	MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA)	\
+	MATRIX_KEY(0x00, 0x03, KEY_B)		\
+	MATRIX_KEY(0x00, 0x05, KEY_RO)		\
+	MATRIX_KEY(0x00, 0x06, KEY_N)		\
+	MATRIX_KEY(0x00, 0x08, KEY_EQUAL)	\
+	MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT)	\
+	MATRIX_KEY(0x01, 0x01, KEY_ESC)		\
+	MATRIX_KEY(0x01, 0x03, KEY_G)		\
+	MATRIX_KEY(0x01, 0x06, KEY_H)		\
+	MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE)	\
+	MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE)	\
+	MATRIX_KEY(0x01, 0x0c, KEY_HENKAN)	\
+						\
+	MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL)	\
+	MATRIX_KEY(0x02, 0x01, KEY_TAB)		\
+	MATRIX_KEY(0x02, 0x03, KEY_T)		\
+	MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE)	\
+	MATRIX_KEY(0x02, 0x06, KEY_Y)		\
+	MATRIX_KEY(0x02, 0x07, KEY_102ND)	\
+	MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE)	\
+	MATRIX_KEY(0x02, 0x0a, KEY_YEN)		\
+						\
+	MATRIX_KEY(0x03, 0x00, KEY_LEFTMETA)	\
+	MATRIX_KEY(0x03, 0x01, KEY_GRAVE)	\
+	MATRIX_KEY(0x03, 0x03, KEY_5)		\
+	MATRIX_KEY(0x03, 0x06, KEY_6)		\
+	MATRIX_KEY(0x03, 0x08, KEY_MINUS)	\
+	MATRIX_KEY(0x03, 0x09, KEY_SLEEP)	\
+	MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH)	\
+	MATRIX_KEY(0x03, 0x0c, KEY_MUHENKAN)	\
+						\
+	MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL)	\
+	MATRIX_KEY(0x04, 0x01, KEY_A)		\
+	MATRIX_KEY(0x04, 0x02, KEY_D)		\
+	MATRIX_KEY(0x04, 0x03, KEY_F)		\
+	MATRIX_KEY(0x04, 0x04, KEY_S)		\
+	MATRIX_KEY(0x04, 0x05, KEY_K)		\
+	MATRIX_KEY(0x04, 0x06, KEY_J)		\
+	MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON)	\
+	MATRIX_KEY(0x04, 0x09, KEY_L)		\
+	MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH)	\
+	MATRIX_KEY(0x04, 0x0b, KEY_ENTER)	\
+						\
+	MATRIX_KEY(0x05, 0x01, KEY_Z)		\
+	MATRIX_KEY(0x05, 0x02, KEY_C)		\
+	MATRIX_KEY(0x05, 0x03, KEY_V)		\
+	MATRIX_KEY(0x05, 0x04, KEY_X)		\
+	MATRIX_KEY(0x05, 0x05, KEY_COMMA)	\
+	MATRIX_KEY(0x05, 0x06, KEY_M)		\
+	MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT)	\
+	MATRIX_KEY(0x05, 0x08, KEY_SLASH)	\
+	MATRIX_KEY(0x05, 0x09, KEY_DOT)		\
+	MATRIX_KEY(0x05, 0x0b, KEY_SPACE)	\
+						\
+	MATRIX_KEY(0x06, 0x01, KEY_1)		\
+	MATRIX_KEY(0x06, 0x02, KEY_3)		\
+	MATRIX_KEY(0x06, 0x03, KEY_4)		\
+	MATRIX_KEY(0x06, 0x04, KEY_2)		\
+	MATRIX_KEY(0x06, 0x05, KEY_8)		\
+	MATRIX_KEY(0x06, 0x06, KEY_7)		\
+	MATRIX_KEY(0x06, 0x08, KEY_0)		\
+	MATRIX_KEY(0x06, 0x09, KEY_9)		\
+	MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT)	\
+	MATRIX_KEY(0x06, 0x0b, KEY_DOWN)	\
+	MATRIX_KEY(0x06, 0x0c, KEY_RIGHT)	\
+						\
+	MATRIX_KEY(0x07, 0x01, KEY_Q)		\
+	MATRIX_KEY(0x07, 0x02, KEY_E)		\
+	MATRIX_KEY(0x07, 0x03, KEY_R)		\
+	MATRIX_KEY(0x07, 0x04, KEY_W)		\
+	MATRIX_KEY(0x07, 0x05, KEY_I)		\
+	MATRIX_KEY(0x07, 0x06, KEY_U)		\
+	MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT)	\
+	MATRIX_KEY(0x07, 0x08, KEY_P)		\
+	MATRIX_KEY(0x07, 0x09, KEY_O)		\
+	MATRIX_KEY(0x07, 0x0b, KEY_UP)		\
+	MATRIX_KEY(0x07, 0x0c, KEY_LEFT)
+
+#endif /* _CROS_EC_KEYBOARD_H */
diff --git a/include/dt-bindings/interconnect/fsl,imx8mp.h b/include/dt-bindings/interconnect/fsl,imx8mp.h
new file mode 100644
index 000000000000..7357d417529a
--- /dev/null
+++ b/include/dt-bindings/interconnect/fsl,imx8mp.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Interconnect framework driver for i.MX SoC
+ *
+ * Copyright 2022 NXP
+ * Peng Fan <peng.fan@nxp.com>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MP_H
+#define __DT_BINDINGS_INTERCONNECT_IMX8MP_H
+
+#define IMX8MP_ICN_NOC		0
+#define IMX8MP_ICN_MAIN		1
+#define IMX8MP_ICS_DRAM		2
+#define IMX8MP_ICS_OCRAM	3
+#define IMX8MP_ICM_A53		4
+#define IMX8MP_ICM_SUPERMIX	5
+#define IMX8MP_ICM_GIC		6
+#define IMX8MP_ICM_MLMIX	7
+
+#define IMX8MP_ICN_AUDIO	8
+#define IMX8MP_ICM_DSP		9
+#define IMX8MP_ICM_SDMA2PER	10
+#define IMX8MP_ICM_SDMA2BURST	11
+#define IMX8MP_ICM_SDMA3PER	12
+#define IMX8MP_ICM_SDMA3BURST	13
+#define IMX8MP_ICM_EDMA		14
+
+#define IMX8MP_ICN_GPU		15
+#define IMX8MP_ICM_GPU2D	16
+#define IMX8MP_ICM_GPU3D	17
+
+#define IMX8MP_ICN_HDMI		18
+#define IMX8MP_ICM_HRV		19
+#define IMX8MP_ICM_LCDIF_HDMI	20
+#define IMX8MP_ICM_HDCP		21
+
+#define IMX8MP_ICN_HSIO		22
+#define IMX8MP_ICM_NOC_PCIE	23
+#define IMX8MP_ICM_USB1		24
+#define IMX8MP_ICM_USB2		25
+#define IMX8MP_ICM_PCIE		26
+
+#define IMX8MP_ICN_MEDIA	27
+#define IMX8MP_ICM_LCDIF_RD	28
+#define IMX8MP_ICM_LCDIF_WR	29
+#define IMX8MP_ICM_ISI0		30
+#define IMX8MP_ICM_ISI1		31
+#define IMX8MP_ICM_ISI2		32
+#define IMX8MP_ICM_ISP0		33
+#define IMX8MP_ICM_ISP1		34
+#define IMX8MP_ICM_DWE		35
+
+#define IMX8MP_ICN_VIDEO	36
+#define IMX8MP_ICM_VPU_G1	37
+#define IMX8MP_ICM_VPU_G2	38
+#define IMX8MP_ICM_VPU_H1	39
+
+#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MP_H */
diff --git a/include/dt-bindings/interconnect/imx8mm.h b/include/dt-bindings/interconnect/imx8mm.h
new file mode 100644
index 000000000000..8f10bb06cb59
--- /dev/null
+++ b/include/dt-bindings/interconnect/imx8mm.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interconnect framework driver for i.MX SoC
+ *
+ * Copyright (c) 2019, BayLibre
+ * Copyright (c) 2019-2020, NXP
+ * Author: Alexandre Bailon <abailon@baylibre.com>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MM_H
+#define __DT_BINDINGS_INTERCONNECT_IMX8MM_H
+
+#define IMX8MM_ICN_NOC		1
+#define IMX8MM_ICS_DRAM		2
+#define IMX8MM_ICS_OCRAM	3
+#define IMX8MM_ICM_A53		4
+
+#define IMX8MM_ICM_VPU_H1	5
+#define IMX8MM_ICM_VPU_G1	6
+#define IMX8MM_ICM_VPU_G2	7
+#define IMX8MM_ICN_VIDEO	8
+
+#define IMX8MM_ICM_GPU2D	9
+#define IMX8MM_ICM_GPU3D	10
+#define IMX8MM_ICN_GPU		11
+
+#define IMX8MM_ICM_CSI		12
+#define IMX8MM_ICM_LCDIF	13
+#define IMX8MM_ICN_MIPI		14
+
+#define IMX8MM_ICM_USB1		15
+#define IMX8MM_ICM_USB2		16
+#define IMX8MM_ICM_PCIE		17
+#define IMX8MM_ICN_HSIO		18
+
+#define IMX8MM_ICM_SDMA2	19
+#define IMX8MM_ICM_SDMA3	20
+#define IMX8MM_ICN_AUDIO	21
+
+#define IMX8MM_ICN_ENET		22
+#define IMX8MM_ICM_ENET		23
+
+#define IMX8MM_ICN_MAIN		24
+#define IMX8MM_ICM_NAND		25
+#define IMX8MM_ICM_SDMA1	26
+#define IMX8MM_ICM_USDHC1	27
+#define IMX8MM_ICM_USDHC2	28
+#define IMX8MM_ICM_USDHC3	29
+
+#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MM_H */
diff --git a/include/dt-bindings/interconnect/imx8mn.h b/include/dt-bindings/interconnect/imx8mn.h
new file mode 100644
index 000000000000..307b977100b6
--- /dev/null
+++ b/include/dt-bindings/interconnect/imx8mn.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interconnect framework driver for i.MX SoC
+ *
+ * Copyright (c) 2019-2020, NXP
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MN_H
+#define __DT_BINDINGS_INTERCONNECT_IMX8MN_H
+
+#define IMX8MN_ICN_NOC		1
+#define IMX8MN_ICS_DRAM		2
+#define IMX8MN_ICS_OCRAM	3
+#define IMX8MN_ICM_A53		4
+
+#define IMX8MN_ICM_GPU		5
+#define IMX8MN_ICN_GPU		6
+
+#define IMX8MN_ICM_CSI1		7
+#define IMX8MN_ICM_CSI2		8
+#define IMX8MN_ICM_ISI		9
+#define IMX8MN_ICM_LCDIF	10
+#define IMX8MN_ICN_MIPI		11
+
+#define IMX8MN_ICM_USB		12
+
+#define IMX8MN_ICM_SDMA2	13
+#define IMX8MN_ICM_SDMA3	14
+#define IMX8MN_ICN_AUDIO	15
+
+#define IMX8MN_ICN_ENET		16
+#define IMX8MN_ICM_ENET		17
+
+#define IMX8MN_ICM_NAND		18
+#define IMX8MN_ICM_SDMA1	19
+#define IMX8MN_ICM_USDHC1	20
+#define IMX8MN_ICM_USDHC2	21
+#define IMX8MN_ICM_USDHC3	22
+#define IMX8MN_ICN_MAIN		23
+
+#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MN_H */
diff --git a/include/dt-bindings/interconnect/imx8mq.h b/include/dt-bindings/interconnect/imx8mq.h
new file mode 100644
index 000000000000..1a4cae7f8be2
--- /dev/null
+++ b/include/dt-bindings/interconnect/imx8mq.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interconnect framework driver for i.MX SoC
+ *
+ * Copyright (c) 2019-2020, NXP
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MQ_H
+#define __DT_BINDINGS_INTERCONNECT_IMX8MQ_H
+
+#define IMX8MQ_ICN_NOC		1
+#define IMX8MQ_ICS_DRAM		2
+#define IMX8MQ_ICS_OCRAM	3
+#define IMX8MQ_ICM_A53		4
+
+#define IMX8MQ_ICM_VPU		5
+#define IMX8MQ_ICN_VIDEO	6
+
+#define IMX8MQ_ICM_GPU		7
+#define IMX8MQ_ICN_GPU		8
+
+#define IMX8MQ_ICM_DCSS		9
+#define IMX8MQ_ICN_DCSS		10
+
+#define IMX8MQ_ICM_USB1		11
+#define IMX8MQ_ICM_USB2		12
+#define IMX8MQ_ICN_USB		13
+
+#define IMX8MQ_ICM_CSI1		14
+#define IMX8MQ_ICM_CSI2		15
+#define IMX8MQ_ICM_LCDIF	16
+#define IMX8MQ_ICN_DISPLAY	17
+
+#define IMX8MQ_ICM_SDMA2	18
+#define IMX8MQ_ICN_AUDIO	19
+
+#define IMX8MQ_ICN_ENET		20
+#define IMX8MQ_ICM_ENET		21
+
+#define IMX8MQ_ICM_SDMA1	22
+#define IMX8MQ_ICM_NAND		23
+#define IMX8MQ_ICM_USDHC1	24
+#define IMX8MQ_ICM_USDHC2	25
+#define IMX8MQ_ICM_PCIE1	26
+#define IMX8MQ_ICM_PCIE2	27
+#define IMX8MQ_ICN_MAIN		28
+
+#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MQ_H */
diff --git a/include/dt-bindings/interconnect/qcom,icc.h b/include/dt-bindings/interconnect/qcom,icc.h
new file mode 100644
index 000000000000..cd34f36daaaa
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,icc.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
+
+/*
+ * The AMC bucket denotes constraints that are applied to hardware when
+ * icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied
+ * when the execution environment transitions between active and low power mode.
+ */
+#define QCOM_ICC_BUCKET_AMC		0
+#define QCOM_ICC_BUCKET_WAKE		1
+#define QCOM_ICC_BUCKET_SLEEP		2
+#define QCOM_ICC_NUM_BUCKETS		3
+
+#define QCOM_ICC_TAG_AMC		(1 << QCOM_ICC_BUCKET_AMC)
+#define QCOM_ICC_TAG_WAKE		(1 << QCOM_ICC_BUCKET_WAKE)
+#define QCOM_ICC_TAG_SLEEP		(1 << QCOM_ICC_BUCKET_SLEEP)
+#define QCOM_ICC_TAG_ACTIVE_ONLY	(QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE)
+#define QCOM_ICC_TAG_ALWAYS		(QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\
+					 QCOM_ICC_TAG_SLEEP)
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,msm8939.h b/include/dt-bindings/interconnect/qcom,msm8939.h
new file mode 100644
index 000000000000..c22369a4b9f5
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,msm8939.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm interconnect IDs
+ *
+ * Copyright (c) 2020, Linaro Ltd.
+ * Author: Jun Nie <jun.nie@linaro.org>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H
+
+#define BIMC_SNOC_SLV			0
+#define MASTER_QDSS_BAM			1
+#define MASTER_QDSS_ETR			2
+#define MASTER_SNOC_CFG			3
+#define PCNOC_SNOC_SLV			4
+#define SLAVE_APSS			5
+#define SLAVE_CATS_128			6
+#define SLAVE_OCMEM_64			7
+#define SLAVE_IMEM			8
+#define SLAVE_QDSS_STM			9
+#define SLAVE_SRVC_SNOC			10
+#define SNOC_BIMC_0_MAS			11
+#define SNOC_BIMC_1_MAS			12
+#define SNOC_BIMC_2_MAS			13
+#define SNOC_INT_0			14
+#define SNOC_INT_1			15
+#define SNOC_INT_BIMC			16
+#define SNOC_PCNOC_MAS			17
+#define SNOC_QDSS_INT			18
+
+#define MASTER_VIDEO_P0			0
+#define MASTER_JPEG			1
+#define MASTER_VFE			2
+#define MASTER_MDP_PORT0		3
+#define MASTER_MDP_PORT1		4
+#define MASTER_CPP			5
+#define SNOC_MM_INT_0			6
+#define SNOC_MM_INT_1			7
+#define SNOC_MM_INT_2			8
+
+#define BIMC_SNOC_MAS			0
+#define MASTER_AMPSS_M0			1
+#define MASTER_GRAPHICS_3D		2
+#define MASTER_TCU0			3
+#define SLAVE_AMPSS_L2			4
+#define SLAVE_EBI_CH0			5
+#define SNOC_BIMC_0_SLV			6
+#define SNOC_BIMC_1_SLV			7
+#define SNOC_BIMC_2_SLV			8
+
+#define MASTER_BLSP_1			0
+#define MASTER_DEHR			1
+#define MASTER_LPASS			2
+#define MASTER_CRYPTO_CORE0		3
+#define MASTER_SDCC_1			4
+#define MASTER_SDCC_2			5
+#define MASTER_SPDM			6
+#define MASTER_USB_HS1			7
+#define MASTER_USB_HS2			8
+#define PCNOC_INT_0			9
+#define PCNOC_INT_1			10
+#define PCNOC_MAS_0			11
+#define PCNOC_MAS_1			12
+#define PCNOC_SLV_0			13
+#define PCNOC_SLV_1			14
+#define PCNOC_SLV_2			15
+#define PCNOC_SLV_3			16
+#define PCNOC_SLV_4			17
+#define PCNOC_SLV_8			18
+#define PCNOC_SLV_9			19
+#define PCNOC_SNOC_MAS			20
+#define SLAVE_BIMC_CFG			21
+#define SLAVE_BLSP_1			22
+#define SLAVE_BOOT_ROM			23
+#define SLAVE_CAMERA_CFG		24
+#define SLAVE_CLK_CTL			25
+#define SLAVE_CRYPTO_0_CFG			26
+#define SLAVE_DEHR_CFG			27
+#define SLAVE_DISPLAY_CFG			28
+#define SLAVE_GRAPHICS_3D_CFG			29
+#define SLAVE_IMEM_CFG			30
+#define SLAVE_LPASS			31
+#define SLAVE_MPM			32
+#define SLAVE_MSG_RAM			33
+#define SLAVE_MSS			34
+#define SLAVE_PDM			35
+#define SLAVE_PMIC_ARB			36
+#define SLAVE_PCNOC_CFG			37
+#define SLAVE_PRNG			38
+#define SLAVE_QDSS_CFG			39
+#define SLAVE_RBCPR_CFG			40
+#define SLAVE_SDCC_1			41
+#define SLAVE_SDCC_2			42
+#define SLAVE_SECURITY			43
+#define SLAVE_SNOC_CFG			44
+#define SLAVE_SPDM			45
+#define SLAVE_TCSR			46
+#define SLAVE_TLMM			47
+#define SLAVE_USB_HS1			48
+#define SLAVE_USB_HS2			49
+#define SLAVE_VENUS_CFG			50
+#define SNOC_PCNOC_SLV			51
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,msm8996.h b/include/dt-bindings/interconnect/qcom,msm8996.h
new file mode 100644
index 000000000000..a0b7c0ec7bed
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,msm8996.h
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Qualcomm MSM8996 interconnect IDs
+ *
+ * Copyright (c) 2021 Yassine Oudjana <y.oudjana@protonmail.com>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8996_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8996_H
+
+/* A0NOC */
+#define MASTER_PCIE_0			0
+#define MASTER_PCIE_1			1
+#define MASTER_PCIE_2			2
+
+/* A1NOC */
+#define MASTER_CNOC_A1NOC		0
+#define MASTER_CRYPTO_CORE0		1
+#define MASTER_PNOC_A1NOC		2
+
+/* A2NOC */
+#define MASTER_USB3			0
+#define MASTER_IPA			1
+#define MASTER_UFS			2
+
+/* BIMC */
+#define MASTER_AMPSS_M0			0
+#define MASTER_GRAPHICS_3D		1
+#define MASTER_MNOC_BIMC		2
+#define MASTER_SNOC_BIMC		3
+#define SLAVE_EBI_CH0			4
+#define SLAVE_HMSS_L3			5
+#define SLAVE_BIMC_SNOC_0		6
+#define SLAVE_BIMC_SNOC_1		7
+
+/* CNOC */
+#define MASTER_SNOC_CNOC		0
+#define MASTER_QDSS_DAP			1
+#define SLAVE_CNOC_A1NOC		2
+#define SLAVE_CLK_CTL			3
+#define SLAVE_TCSR			4
+#define SLAVE_TLMM			5
+#define SLAVE_CRYPTO_0_CFG		6
+#define SLAVE_MPM			7
+#define SLAVE_PIMEM_CFG			8
+#define SLAVE_IMEM_CFG			9
+#define SLAVE_MESSAGE_RAM		10
+#define SLAVE_BIMC_CFG			11
+#define SLAVE_PMIC_ARB			12
+#define SLAVE_PRNG			13
+#define SLAVE_DCC_CFG			14
+#define SLAVE_RBCPR_MX			15
+#define SLAVE_QDSS_CFG			16
+#define SLAVE_RBCPR_CX			17
+#define SLAVE_QDSS_RBCPR_APU		18
+#define SLAVE_CNOC_MNOC_CFG		19
+#define SLAVE_SNOC_CFG			20
+#define SLAVE_SNOC_MPU_CFG		21
+#define SLAVE_EBI1_PHY_CFG		22
+#define SLAVE_A0NOC_CFG			23
+#define SLAVE_PCIE_1_CFG		24
+#define SLAVE_PCIE_2_CFG		25
+#define SLAVE_PCIE_0_CFG		26
+#define SLAVE_PCIE20_AHB2PHY		27
+#define SLAVE_A0NOC_MPU_CFG		28
+#define SLAVE_UFS_CFG			29
+#define SLAVE_A1NOC_CFG			30
+#define SLAVE_A1NOC_MPU_CFG		31
+#define SLAVE_A2NOC_CFG			32
+#define SLAVE_A2NOC_MPU_CFG		33
+#define SLAVE_SSC_CFG			34
+#define SLAVE_A0NOC_SMMU_CFG		35
+#define SLAVE_A1NOC_SMMU_CFG		36
+#define SLAVE_A2NOC_SMMU_CFG		37
+#define SLAVE_LPASS_SMMU_CFG		38
+#define SLAVE_CNOC_MNOC_MMSS_CFG	39
+
+/* MNOC */
+#define MASTER_CNOC_MNOC_CFG		0
+#define MASTER_CPP			1
+#define MASTER_JPEG			2
+#define MASTER_MDP_PORT0		3
+#define MASTER_MDP_PORT1		4
+#define MASTER_ROTATOR			5
+#define MASTER_VIDEO_P0			6
+#define MASTER_VFE			7
+#define MASTER_SNOC_VMEM		8
+#define MASTER_VIDEO_P0_OCMEM		9
+#define MASTER_CNOC_MNOC_MMSS_CFG	10
+#define SLAVE_MNOC_BIMC			11
+#define SLAVE_VMEM			12
+#define SLAVE_SERVICE_MNOC		13
+#define SLAVE_MMAGIC_CFG		14
+#define SLAVE_CPR_CFG			15
+#define SLAVE_MISC_CFG			16
+#define SLAVE_VENUS_THROTTLE_CFG	17
+#define SLAVE_VENUS_CFG			18
+#define SLAVE_VMEM_CFG			19
+#define SLAVE_DSA_CFG			20
+#define SLAVE_MMSS_CLK_CFG		21
+#define SLAVE_DSA_MPU_CFG		22
+#define SLAVE_MNOC_MPU_CFG		23
+#define SLAVE_DISPLAY_CFG		24
+#define SLAVE_DISPLAY_THROTTLE_CFG	25
+#define SLAVE_CAMERA_CFG		26
+#define SLAVE_CAMERA_THROTTLE_CFG	27
+#define SLAVE_GRAPHICS_3D_CFG		28
+#define SLAVE_SMMU_MDP_CFG		29
+#define SLAVE_SMMU_ROT_CFG		30
+#define SLAVE_SMMU_VENUS_CFG		31
+#define SLAVE_SMMU_CPP_CFG		32
+#define SLAVE_SMMU_JPEG_CFG		33
+#define SLAVE_SMMU_VFE_CFG		34
+
+/* PNOC */
+#define MASTER_SNOC_PNOC		0
+#define MASTER_SDCC_1			1
+#define MASTER_SDCC_2			2
+#define MASTER_SDCC_4			3
+#define MASTER_USB_HS			4
+#define MASTER_BLSP_1			5
+#define MASTER_BLSP_2			6
+#define MASTER_TSIF			7
+#define SLAVE_PNOC_A1NOC		8
+#define SLAVE_USB_HS			9
+#define SLAVE_SDCC_2			10
+#define SLAVE_SDCC_4			11
+#define SLAVE_TSIF			12
+#define SLAVE_BLSP_2			13
+#define SLAVE_SDCC_1			14
+#define SLAVE_BLSP_1			15
+#define SLAVE_PDM			16
+#define SLAVE_AHB2PHY			17
+
+/* SNOC */
+#define MASTER_HMSS			0
+#define MASTER_QDSS_BAM			1
+#define MASTER_SNOC_CFG			2
+#define MASTER_BIMC_SNOC_0		3
+#define MASTER_BIMC_SNOC_1		4
+#define MASTER_A0NOC_SNOC		5
+#define MASTER_A1NOC_SNOC		6
+#define MASTER_A2NOC_SNOC		7
+#define MASTER_QDSS_ETR			8
+#define SLAVE_A0NOC_SNOC		9
+#define SLAVE_A1NOC_SNOC		10
+#define SLAVE_A2NOC_SNOC		11
+#define SLAVE_HMSS			12
+#define SLAVE_LPASS			13
+#define SLAVE_USB3			14
+#define SLAVE_SNOC_BIMC			15
+#define SLAVE_SNOC_CNOC			16
+#define SLAVE_IMEM			17
+#define SLAVE_PIMEM			18
+#define SLAVE_SNOC_VMEM			19
+#define SLAVE_SNOC_PNOC			20
+#define SLAVE_QDSS_STM			21
+#define SLAVE_PCIE_0			22
+#define SLAVE_PCIE_1			23
+#define SLAVE_PCIE_2			24
+#define SLAVE_SERVICE_SNOC		25
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,osm-l3.h b/include/dt-bindings/interconnect/qcom,osm-l3.h
new file mode 100644
index 000000000000..61ef649ae565
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,osm-l3.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H
+
+#define MASTER_OSM_L3_APPS	0
+#define SLAVE_OSM_L3		1
+
+#define MASTER_EPSS_L3_APPS	0
+#define SLAVE_EPSS_L3_SHARED	1
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,qcm2290.h b/include/dt-bindings/interconnect/qcom,qcm2290.h
new file mode 100644
index 000000000000..6cbbb7fe0bd3
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,qcm2290.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* QCM2290 interconnect IDs */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_QCM2290_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_QCM2290_H
+
+/* BIMC */
+#define MASTER_APPSS_PROC		0
+#define MASTER_SNOC_BIMC_RT		1
+#define MASTER_SNOC_BIMC_NRT		2
+#define MASTER_SNOC_BIMC		3
+#define MASTER_TCU_0			4
+#define MASTER_GFX3D			5
+#define SLAVE_EBI1			6
+#define SLAVE_BIMC_SNOC			7
+
+/* CNOC */
+#define MASTER_SNOC_CNOC		0
+#define MASTER_QDSS_DAP			1
+#define SLAVE_BIMC_CFG			2
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG	3
+#define SLAVE_CAMERA_RT_THROTTLE_CFG	4
+#define SLAVE_CAMERA_CFG		5
+#define SLAVE_CLK_CTL			6
+#define SLAVE_CRYPTO_0_CFG		7
+#define SLAVE_DISPLAY_CFG		8
+#define SLAVE_DISPLAY_THROTTLE_CFG	9
+#define SLAVE_GPU_CFG			10
+#define SLAVE_HWKM			11
+#define SLAVE_IMEM_CFG			12
+#define SLAVE_IPA_CFG			13
+#define SLAVE_LPASS			14
+#define SLAVE_MESSAGE_RAM		15
+#define SLAVE_PDM			16
+#define SLAVE_PIMEM_CFG			17
+#define SLAVE_PKA_WRAPPER		18
+#define SLAVE_PMIC_ARB			19
+#define SLAVE_PRNG			20
+#define SLAVE_QDSS_CFG			21
+#define SLAVE_QM_CFG			22
+#define SLAVE_QM_MPU_CFG		23
+#define SLAVE_QPIC			24
+#define SLAVE_QUP_0			25
+#define SLAVE_SDCC_1			26
+#define SLAVE_SDCC_2			27
+#define SLAVE_SNOC_CFG			28
+#define SLAVE_TCSR			29
+#define SLAVE_USB3			30
+#define SLAVE_VENUS_CFG			31
+#define SLAVE_VENUS_THROTTLE_CFG	32
+#define SLAVE_VSENSE_CTRL_CFG		33
+#define SLAVE_SERVICE_CNOC		34
+
+/* SNOC */
+#define MASTER_CRYPTO_CORE0		0
+#define MASTER_SNOC_CFG			1
+#define MASTER_TIC			2
+#define MASTER_ANOC_SNOC		3
+#define MASTER_BIMC_SNOC		4
+#define MASTER_PIMEM			5
+#define MASTER_QDSS_BAM			6
+#define MASTER_QUP_0			7
+#define MASTER_IPA			8
+#define MASTER_QDSS_ETR			9
+#define MASTER_SDCC_1			10
+#define MASTER_SDCC_2			11
+#define MASTER_QPIC			12
+#define MASTER_USB3_0			13
+#define SLAVE_APPSS			14
+#define SLAVE_SNOC_CNOC			15
+#define SLAVE_IMEM			16
+#define SLAVE_PIMEM			17
+#define SLAVE_SNOC_BIMC			18
+#define SLAVE_SERVICE_SNOC		19
+#define SLAVE_QDSS_STM			20
+#define SLAVE_TCU			21
+#define SLAVE_ANOC_SNOC			22
+
+/* QUP Virtual */
+#define MASTER_QUP_CORE_0		0
+#define SLAVE_QUP_CORE_0		1
+
+/* MMNRT Virtual */
+#define MASTER_CAMNOC_SF		0
+#define MASTER_VIDEO_P0			1
+#define MASTER_VIDEO_PROC		2
+#define SLAVE_SNOC_BIMC_NRT		3
+
+/* MMRT Virtual */
+#define MASTER_CAMNOC_HF		0
+#define MASTER_MDP0			1
+#define SLAVE_SNOC_BIMC_RT		2
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sc7180.h b/include/dt-bindings/interconnect/qcom,sc7180.h
new file mode 100644
index 000000000000..f9970f6032eb
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sc7180.h
@@ -0,0 +1,161 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SC7180 interconnect IDs
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC7180_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SC7180_H
+
+#define MASTER_A1NOC_CFG			0
+#define MASTER_QSPI			1
+#define MASTER_QUP_0			2
+#define MASTER_SDCC_2			3
+#define MASTER_EMMC			4
+#define MASTER_UFS_MEM			5
+#define SLAVE_A1NOC_SNOC			6
+#define SLAVE_SERVICE_A1NOC			7
+
+#define MASTER_A2NOC_CFG			0
+#define MASTER_QDSS_BAM			1
+#define MASTER_QUP_1			2
+#define MASTER_USB3			3
+#define MASTER_CRYPTO			4
+#define MASTER_IPA			5
+#define MASTER_QDSS_ETR			6
+#define SLAVE_A2NOC_SNOC			7
+#define SLAVE_SERVICE_A2NOC			8
+
+#define MASTER_CAMNOC_HF0_UNCOMP			0
+#define MASTER_CAMNOC_HF1_UNCOMP			1
+#define MASTER_CAMNOC_SF_UNCOMP			2
+#define SLAVE_CAMNOC_UNCOMP			3
+
+#define MASTER_NPU			0
+#define MASTER_NPU_PROC			1
+#define SLAVE_CDSP_GEM_NOC			2
+
+#define MASTER_SNOC_CNOC			0
+#define MASTER_QDSS_DAP			1
+#define SLAVE_A1NOC_CFG			2
+#define SLAVE_A2NOC_CFG			3
+#define SLAVE_AHB2PHY_SOUTH			4
+#define SLAVE_AHB2PHY_CENTER			5
+#define SLAVE_AOP			6
+#define SLAVE_AOSS			7
+#define SLAVE_BOOT_ROM			8
+#define SLAVE_CAMERA_CFG				9
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG			10
+#define SLAVE_CAMERA_RT_THROTTLE_CFG			11
+#define SLAVE_CLK_CTL			12
+#define SLAVE_RBCPR_CX_CFG			13
+#define SLAVE_RBCPR_MX_CFG			14
+#define SLAVE_CRYPTO_0_CFG			15
+#define SLAVE_DCC_CFG			16
+#define SLAVE_CNOC_DDRSS			17
+#define SLAVE_DISPLAY_CFG			18
+#define SLAVE_DISPLAY_RT_THROTTLE_CFG			19
+#define SLAVE_DISPLAY_THROTTLE_CFG			20
+#define SLAVE_EMMC_CFG			21
+#define SLAVE_GLM					22
+#define SLAVE_GFX3D_CFG			23
+#define SLAVE_IMEM_CFG			24
+#define SLAVE_IPA_CFG			25
+#define SLAVE_CNOC_MNOC_CFG			26
+#define SLAVE_CNOC_MSS			27
+#define SLAVE_NPU_CFG			28
+#define SLAVE_NPU_DMA_BWMON_CFG			29
+#define SLAVE_NPU_PROC_BWMON_CFG			30
+#define SLAVE_PDM			31
+#define SLAVE_PIMEM_CFG			32
+#define SLAVE_PRNG			33
+#define SLAVE_QDSS_CFG			34
+#define SLAVE_QM_CFG			35
+#define SLAVE_QM_MPU_CFG			36
+#define SLAVE_QSPI_0			37
+#define SLAVE_QUP_0			38
+#define SLAVE_QUP_1			39
+#define SLAVE_SDCC_2			40
+#define SLAVE_SECURITY			41
+#define SLAVE_SNOC_CFG			42
+#define SLAVE_TCSR			43
+#define SLAVE_TLMM_WEST			44
+#define SLAVE_TLMM_NORTH			45
+#define SLAVE_TLMM_SOUTH			46
+#define SLAVE_UFS_MEM_CFG			47
+#define SLAVE_USB3			48
+#define SLAVE_VENUS_CFG			49
+#define SLAVE_VENUS_THROTTLE_CFG			50
+#define SLAVE_VSENSE_CTRL_CFG			51
+#define SLAVE_SERVICE_CNOC			52
+
+#define MASTER_CNOC_DC_NOC			0
+#define SLAVE_GEM_NOC_CFG			1
+#define SLAVE_LLCC_CFG			2
+
+#define MASTER_APPSS_PROC		0
+#define MASTER_SYS_TCU			1
+#define MASTER_GEM_NOC_CFG			2
+#define MASTER_COMPUTE_NOC			3
+#define MASTER_MNOC_HF_MEM_NOC			4
+#define MASTER_MNOC_SF_MEM_NOC			5
+#define MASTER_SNOC_GC_MEM_NOC			6
+#define MASTER_SNOC_SF_MEM_NOC			7
+#define MASTER_GFX3D			8
+#define SLAVE_MSS_PROC_MS_MPU_CFG			9
+#define SLAVE_GEM_NOC_SNOC			10
+#define SLAVE_LLCC			11
+#define SLAVE_SERVICE_GEM_NOC			12
+
+#define MASTER_IPA_CORE			0
+#define SLAVE_IPA_CORE			1
+
+#define MASTER_LLCC			0
+#define SLAVE_EBI1			1
+
+#define MASTER_CNOC_MNOC_CFG			0
+#define MASTER_CAMNOC_HF0			1
+#define MASTER_CAMNOC_HF1			2
+#define MASTER_CAMNOC_SF			3
+#define MASTER_MDP0			4
+#define MASTER_ROTATOR			5
+#define MASTER_VIDEO_P0			6
+#define MASTER_VIDEO_PROC			7
+#define SLAVE_MNOC_HF_MEM_NOC			8
+#define SLAVE_MNOC_SF_MEM_NOC			9
+#define SLAVE_SERVICE_MNOC			10
+
+#define MASTER_NPU_SYS			0
+#define MASTER_NPU_NOC_CFG			1
+#define SLAVE_NPU_CAL_DP0			2
+#define SLAVE_NPU_CP			3
+#define SLAVE_NPU_INT_DMA_BWMON_CFG			4
+#define SLAVE_NPU_DPM			5
+#define SLAVE_ISENSE_CFG			6
+#define SLAVE_NPU_LLM_CFG			7
+#define SLAVE_NPU_TCM			8
+#define SLAVE_NPU_COMPUTE_NOC			9
+#define SLAVE_SERVICE_NPU_NOC			10
+
+#define MASTER_QUP_CORE_0			0
+#define MASTER_QUP_CORE_1			1
+#define SLAVE_QUP_CORE_0			2
+#define SLAVE_QUP_CORE_1			3
+
+#define MASTER_SNOC_CFG			0
+#define MASTER_A1NOC_SNOC			1
+#define MASTER_A2NOC_SNOC			2
+#define MASTER_GEM_NOC_SNOC			3
+#define MASTER_PIMEM			4
+#define SLAVE_APPSS			5
+#define SLAVE_SNOC_CNOC			6
+#define SLAVE_SNOC_GEM_NOC_GC			7
+#define SLAVE_SNOC_GEM_NOC_SF			8
+#define SLAVE_IMEM			9
+#define SLAVE_PIMEM			10
+#define SLAVE_SERVICE_SNOC			11
+#define SLAVE_QDSS_STM			12
+#define SLAVE_TCU			13
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sc7280.h b/include/dt-bindings/interconnect/qcom,sc7280.h
new file mode 100644
index 000000000000..21b000443999
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sc7280.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Qualcomm SC7280 interconnect IDs
+ *
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC7280_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SC7280_H
+
+#define MASTER_QSPI_0			0
+#define MASTER_QUP_0			1
+#define MASTER_QUP_1			2
+#define MASTER_A1NOC_CFG			3
+#define MASTER_PCIE_0			4
+#define MASTER_PCIE_1			5
+#define MASTER_SDCC_1			6
+#define MASTER_SDCC_2			7
+#define MASTER_SDCC_4			8
+#define MASTER_UFS_MEM			9
+#define MASTER_USB2			10
+#define MASTER_USB3_0			11
+#define SLAVE_A1NOC_SNOC			12
+#define SLAVE_ANOC_PCIE_GEM_NOC			13
+#define SLAVE_SERVICE_A1NOC			14
+
+#define MASTER_QDSS_BAM			0
+#define MASTER_A2NOC_CFG			1
+#define MASTER_CNOC_A2NOC			2
+#define MASTER_CRYPTO			3
+#define MASTER_IPA			4
+#define MASTER_QDSS_ETR			5
+#define SLAVE_A2NOC_SNOC			6
+#define SLAVE_SERVICE_A2NOC			7
+
+#define MASTER_QUP_CORE_0			0
+#define MASTER_QUP_CORE_1		1
+#define SLAVE_QUP_CORE_0			2
+#define SLAVE_QUP_CORE_1			3
+
+#define MASTER_CNOC3_CNOC2			0
+#define MASTER_QDSS_DAP			1
+#define SLAVE_AHB2PHY_SOUTH			2
+#define SLAVE_AHB2PHY_NORTH			3
+#define SLAVE_CAMERA_CFG			4
+#define SLAVE_CLK_CTL			5
+#define SLAVE_CDSP_CFG			6
+#define SLAVE_RBCPR_CX_CFG			7
+#define SLAVE_RBCPR_MX_CFG			8
+#define SLAVE_CRYPTO_0_CFG			9
+#define SLAVE_CX_RDPM			10
+#define SLAVE_DCC_CFG			11
+#define SLAVE_DISPLAY_CFG			12
+#define SLAVE_GFX3D_CFG			13
+#define SLAVE_HWKM			14
+#define SLAVE_IMEM_CFG			15
+#define SLAVE_IPA_CFG			16
+#define SLAVE_IPC_ROUTER_CFG			17
+#define SLAVE_LPASS			18
+#define SLAVE_CNOC_MSS			19
+#define SLAVE_MX_RDPM			20
+#define SLAVE_PCIE_0_CFG			21
+#define SLAVE_PCIE_1_CFG			22
+#define SLAVE_PDM			23
+#define SLAVE_PIMEM_CFG			24
+#define SLAVE_PKA_WRAPPER_CFG			25
+#define SLAVE_PMU_WRAPPER_CFG			26
+#define SLAVE_QDSS_CFG			27
+#define SLAVE_QSPI_0			28
+#define SLAVE_QUP_0			29
+#define SLAVE_QUP_1			30
+#define SLAVE_SDCC_1			31
+#define SLAVE_SDCC_2			32
+#define SLAVE_SDCC_4			33
+#define SLAVE_SECURITY			34
+#define SLAVE_TCSR			35
+#define SLAVE_TLMM			36
+#define SLAVE_UFS_MEM_CFG			37
+#define SLAVE_USB2			38
+#define SLAVE_USB3_0			39
+#define SLAVE_VENUS_CFG			40
+#define SLAVE_VSENSE_CTRL_CFG			41
+#define SLAVE_A1NOC_CFG			42
+#define SLAVE_A2NOC_CFG			43
+#define SLAVE_CNOC2_CNOC3			44
+#define SLAVE_CNOC_MNOC_CFG			45
+#define SLAVE_SNOC_CFG			46
+
+#define MASTER_CNOC2_CNOC3			0
+#define MASTER_GEM_NOC_CNOC			1
+#define MASTER_GEM_NOC_PCIE_SNOC			2
+#define SLAVE_AOSS			3
+#define SLAVE_APPSS			4
+#define SLAVE_CNOC3_CNOC2			5
+#define SLAVE_CNOC_A2NOC			6
+#define SLAVE_DDRSS_CFG			7
+#define SLAVE_BOOT_IMEM			8
+#define SLAVE_IMEM			9
+#define SLAVE_PIMEM			10
+#define SLAVE_PCIE_0			11
+#define SLAVE_PCIE_1			12
+#define SLAVE_QDSS_STM			13
+#define SLAVE_TCU			14
+
+#define MASTER_CNOC_DC_NOC			0
+#define SLAVE_LLCC_CFG			1
+#define SLAVE_GEM_NOC_CFG			2
+
+#define MASTER_GPU_TCU			0
+#define MASTER_SYS_TCU			1
+#define MASTER_APPSS_PROC			2
+#define MASTER_COMPUTE_NOC			3
+#define MASTER_GEM_NOC_CFG			4
+#define MASTER_GFX3D			5
+#define MASTER_MNOC_HF_MEM_NOC			6
+#define MASTER_MNOC_SF_MEM_NOC			7
+#define MASTER_ANOC_PCIE_GEM_NOC			8
+#define MASTER_SNOC_GC_MEM_NOC			9
+#define MASTER_SNOC_SF_MEM_NOC			10
+#define SLAVE_MSS_PROC_MS_MPU_CFG			11
+#define SLAVE_MCDMA_MS_MPU_CFG			12
+#define SLAVE_GEM_NOC_CNOC			13
+#define SLAVE_LLCC			14
+#define SLAVE_MEM_NOC_PCIE_SNOC			15
+#define SLAVE_SERVICE_GEM_NOC_1			16
+#define SLAVE_SERVICE_GEM_NOC_2			17
+#define SLAVE_SERVICE_GEM_NOC			18
+
+#define MASTER_CNOC_LPASS_AG_NOC			0
+#define SLAVE_LPASS_CORE_CFG			1
+#define SLAVE_LPASS_LPI_CFG			2
+#define SLAVE_LPASS_MPU_CFG			3
+#define SLAVE_LPASS_TOP_CFG			4
+#define SLAVE_SERVICES_LPASS_AML_NOC			5
+#define SLAVE_SERVICE_LPASS_AG_NOC			6
+
+#define MASTER_LLCC			0
+#define SLAVE_EBI1			1
+
+#define MASTER_CNOC_MNOC_CFG			0
+#define MASTER_VIDEO_P0			1
+#define MASTER_VIDEO_PROC			2
+#define MASTER_CAMNOC_HF			3
+#define MASTER_CAMNOC_ICP			4
+#define MASTER_CAMNOC_SF			5
+#define MASTER_MDP0			6
+#define SLAVE_MNOC_HF_MEM_NOC			7
+#define SLAVE_MNOC_SF_MEM_NOC			8
+#define SLAVE_SERVICE_MNOC			9
+
+#define MASTER_CDSP_NOC_CFG			0
+#define MASTER_CDSP_PROC			1
+#define SLAVE_CDSP_MEM_NOC			2
+#define SLAVE_SERVICE_NSP_NOC			3
+
+#define MASTER_A1NOC_SNOC			0
+#define MASTER_A2NOC_SNOC			1
+#define MASTER_SNOC_CFG			2
+#define MASTER_PIMEM			3
+#define MASTER_GIC			4
+#define SLAVE_SNOC_GEM_NOC_GC			5
+#define SLAVE_SNOC_GEM_NOC_SF			6
+#define SLAVE_SERVICE_SNOC			7
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sc8180x.h b/include/dt-bindings/interconnect/qcom,sc8180x.h
new file mode 100644
index 000000000000..e84cfec5afdd
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sc8180x.h
@@ -0,0 +1,192 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Qualcomm SC8180x interconnect IDs
+ *
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC8180X_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SC8180X_H
+
+#define MASTER_A1NOC_CFG			0
+#define MASTER_UFS_CARD				1
+#define MASTER_UFS_GEN4				2
+#define MASTER_UFS_MEM				3
+#define MASTER_USB3				4
+#define MASTER_USB3_1				5
+#define MASTER_USB3_2				6
+#define A1NOC_SNOC_SLV				7
+#define SLAVE_SERVICE_A1NOC			8
+
+#define MASTER_A2NOC_CFG			0
+#define MASTER_QDSS_BAM				1
+#define MASTER_QSPI_0				2
+#define MASTER_QSPI_1				3
+#define MASTER_QUP_0				4
+#define MASTER_QUP_1				5
+#define MASTER_QUP_2				6
+#define MASTER_SENSORS_AHB			7
+#define MASTER_CRYPTO_CORE_0			8
+#define MASTER_IPA				9
+#define MASTER_EMAC				10
+#define MASTER_PCIE				11
+#define MASTER_PCIE_1				12
+#define MASTER_PCIE_2				13
+#define MASTER_PCIE_3				14
+#define MASTER_QDSS_ETR				15
+#define MASTER_SDCC_2				16
+#define MASTER_SDCC_4				17
+#define A2NOC_SNOC_SLV				18
+#define SLAVE_ANOC_PCIE_GEM_NOC			19
+#define SLAVE_SERVICE_A2NOC			20
+
+#define MASTER_CAMNOC_HF0_UNCOMP		0
+#define MASTER_CAMNOC_HF1_UNCOMP		1
+#define MASTER_CAMNOC_SF_UNCOMP			2
+#define SLAVE_CAMNOC_UNCOMP			3
+
+#define MASTER_NPU				0
+#define SLAVE_CDSP_MEM_NOC			1
+
+#define SNOC_CNOC_MAS				0
+#define SLAVE_A1NOC_CFG				1
+#define SLAVE_A2NOC_CFG				2
+#define SLAVE_AHB2PHY_CENTER			3
+#define SLAVE_AHB2PHY_EAST			4
+#define SLAVE_AHB2PHY_WEST			5
+#define SLAVE_AHB2PHY_SOUTH			6
+#define SLAVE_AOP				7
+#define SLAVE_AOSS				8
+#define SLAVE_CAMERA_CFG			9
+#define SLAVE_CLK_CTL				10
+#define SLAVE_CDSP_CFG				11
+#define SLAVE_RBCPR_CX_CFG			12
+#define SLAVE_RBCPR_MMCX_CFG			13
+#define SLAVE_RBCPR_MX_CFG			14
+#define SLAVE_CRYPTO_0_CFG			15
+#define SLAVE_CNOC_DDRSS			16
+#define SLAVE_DISPLAY_CFG			17
+#define SLAVE_EMAC_CFG				18
+#define SLAVE_GLM				19
+#define SLAVE_GRAPHICS_3D_CFG			20
+#define SLAVE_IMEM_CFG				21
+#define SLAVE_IPA_CFG				22
+#define SLAVE_CNOC_MNOC_CFG			23
+#define SLAVE_NPU_CFG				24
+#define SLAVE_PCIE_0_CFG			25
+#define SLAVE_PCIE_1_CFG			26
+#define SLAVE_PCIE_2_CFG			27
+#define SLAVE_PCIE_3_CFG			28
+#define SLAVE_PDM				29
+#define SLAVE_PIMEM_CFG				30
+#define SLAVE_PRNG				31
+#define SLAVE_QDSS_CFG				32
+#define SLAVE_QSPI_0				33
+#define SLAVE_QSPI_1				34
+#define SLAVE_QUP_1				35
+#define SLAVE_QUP_2				36
+#define SLAVE_QUP_0				37
+#define SLAVE_SDCC_2				38
+#define SLAVE_SDCC_4				39
+#define SLAVE_SECURITY				40
+#define SLAVE_SNOC_CFG				41
+#define SLAVE_SPSS_CFG				42
+#define SLAVE_TCSR				43
+#define SLAVE_TLMM_EAST				44
+#define SLAVE_TLMM_SOUTH			45
+#define SLAVE_TLMM_WEST				46
+#define SLAVE_TSIF				47
+#define SLAVE_UFS_CARD_CFG			48
+#define SLAVE_UFS_MEM_0_CFG			49
+#define SLAVE_UFS_MEM_1_CFG			50
+#define SLAVE_USB3				51
+#define SLAVE_USB3_1				52
+#define SLAVE_USB3_2				53
+#define SLAVE_VENUS_CFG				54
+#define SLAVE_VSENSE_CTRL_CFG			55
+#define SLAVE_SERVICE_CNOC			56
+
+#define MASTER_CNOC_DC_NOC			0
+#define SLAVE_GEM_NOC_CFG			1
+#define SLAVE_LLCC_CFG				2
+
+#define MASTER_AMPSS_M0				0
+#define MASTER_GPU_TCU				1
+#define MASTER_SYS_TCU				2
+#define MASTER_GEM_NOC_CFG			3
+#define MASTER_COMPUTE_NOC			4
+#define MASTER_GRAPHICS_3D			5
+#define MASTER_MNOC_HF_MEM_NOC			6
+#define MASTER_MNOC_SF_MEM_NOC			7
+#define MASTER_GEM_NOC_PCIE_SNOC		8
+#define MASTER_SNOC_GC_MEM_NOC			9
+#define MASTER_SNOC_SF_MEM_NOC			10
+#define MASTER_ECC				11
+#define SLAVE_MSS_PROC_MS_MPU_CFG		12
+#define SLAVE_ECC				13
+#define SLAVE_GEM_NOC_SNOC			14
+#define SLAVE_LLCC				15
+#define SLAVE_SERVICE_GEM_NOC			16
+#define SLAVE_SERVICE_GEM_NOC_1			17
+
+#define MASTER_IPA_CORE				0
+#define SLAVE_IPA_CORE				1
+
+#define MASTER_LLCC				0
+#define SLAVE_EBI_CH0				1
+
+#define MASTER_CNOC_MNOC_CFG			0
+#define MASTER_CAMNOC_HF0			1
+#define MASTER_CAMNOC_HF1			2
+#define MASTER_CAMNOC_SF			3
+#define MASTER_MDP_PORT0			4
+#define MASTER_MDP_PORT1			5
+#define MASTER_ROTATOR				6
+#define MASTER_VIDEO_P0				7
+#define MASTER_VIDEO_P1				8
+#define MASTER_VIDEO_PROC			9
+#define SLAVE_MNOC_SF_MEM_NOC			10
+#define SLAVE_MNOC_HF_MEM_NOC			11
+#define SLAVE_SERVICE_MNOC			12
+
+#define MASTER_SNOC_CFG				0
+#define A1NOC_SNOC_MAS				1
+#define A2NOC_SNOC_MAS				2
+#define MASTER_GEM_NOC_SNOC			3
+#define MASTER_PIMEM				4
+#define MASTER_GIC				5
+#define SLAVE_APPSS				6
+#define SNOC_CNOC_SLV				7
+#define SLAVE_SNOC_GEM_NOC_GC			8
+#define SLAVE_SNOC_GEM_NOC_SF			9
+#define SLAVE_OCIMEM				10
+#define SLAVE_PIMEM				11
+#define SLAVE_SERVICE_SNOC			12
+#define SLAVE_PCIE_0				13
+#define SLAVE_PCIE_1				14
+#define SLAVE_PCIE_2				15
+#define SLAVE_PCIE_3				16
+#define SLAVE_QDSS_STM				17
+#define SLAVE_TCU				18
+
+#define MASTER_MNOC_HF_MEM_NOC_DISPLAY		0
+#define MASTER_MNOC_SF_MEM_NOC_DISPLAY		1
+#define SLAVE_LLCC_DISPLAY			2
+
+#define MASTER_LLCC_DISPLAY			0
+#define SLAVE_EBI_CH0_DISPLAY			1
+
+#define MASTER_MDP_PORT0_DISPLAY		0
+#define MASTER_MDP_PORT1_DISPLAY		1
+#define MASTER_ROTATOR_DISPLAY			2
+#define SLAVE_MNOC_SF_MEM_NOC_DISPLAY		3
+#define SLAVE_MNOC_HF_MEM_NOC_DISPLAY		4
+
+#define MASTER_QUP_CORE_0			0
+#define MASTER_QUP_CORE_1			1
+#define MASTER_QUP_CORE_2			2
+#define SLAVE_QUP_CORE_0			3
+#define SLAVE_QUP_CORE_1			4
+#define SLAVE_QUP_CORE_2			5
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sc8280xp.h b/include/dt-bindings/interconnect/qcom,sc8280xp.h
new file mode 100644
index 000000000000..a3e5fda7c127
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sc8280xp.h
@@ -0,0 +1,232 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Ltd.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC8280XP_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SC8280XP_H
+
+/* aggre1_noc */
+#define MASTER_QSPI_0			0
+#define MASTER_QUP_1			1
+#define MASTER_QUP_2			2
+#define MASTER_A1NOC_CFG		3
+#define MASTER_IPA			4
+#define MASTER_EMAC_1			5
+#define MASTER_SDCC_4			6
+#define MASTER_UFS_MEM			7
+#define MASTER_USB3_0			8
+#define MASTER_USB3_1			9
+#define MASTER_USB3_MP			10
+#define MASTER_USB4_0			11
+#define MASTER_USB4_1			12
+#define SLAVE_A1NOC_SNOC		13
+#define SLAVE_USB_NOC_SNOC		14
+#define SLAVE_SERVICE_A1NOC		15
+
+/* aggre2_noc */
+#define MASTER_QDSS_BAM			0
+#define MASTER_QUP_0			1
+#define MASTER_A2NOC_CFG		2
+#define MASTER_CRYPTO			3
+#define MASTER_SENSORS_PROC		4
+#define MASTER_SP			5
+#define MASTER_EMAC			6
+#define MASTER_PCIE_0			7
+#define MASTER_PCIE_1			8
+#define MASTER_PCIE_2A			9
+#define MASTER_PCIE_2B			10
+#define MASTER_PCIE_3A			11
+#define MASTER_PCIE_3B			12
+#define MASTER_PCIE_4			13
+#define MASTER_QDSS_ETR			14
+#define MASTER_SDCC_2			15
+#define MASTER_UFS_CARD			16
+#define SLAVE_A2NOC_SNOC		17
+#define SLAVE_ANOC_PCIE_GEM_NOC		18
+#define SLAVE_SERVICE_A2NOC		19
+
+/* clk_virt */
+#define MASTER_IPA_CORE			0
+#define MASTER_QUP_CORE_0		1
+#define MASTER_QUP_CORE_1		2
+#define MASTER_QUP_CORE_2		3
+#define SLAVE_IPA_CORE			4
+#define SLAVE_QUP_CORE_0		5
+#define SLAVE_QUP_CORE_1		6
+#define SLAVE_QUP_CORE_2		7
+
+/* config_noc */
+#define MASTER_GEM_NOC_CNOC		0
+#define MASTER_GEM_NOC_PCIE_SNOC	1
+#define SLAVE_AHB2PHY_0			2
+#define SLAVE_AHB2PHY_1			3
+#define SLAVE_AHB2PHY_2			4
+#define SLAVE_AOSS			5
+#define SLAVE_APPSS			6
+#define SLAVE_CAMERA_CFG		7
+#define SLAVE_CLK_CTL			8
+#define SLAVE_CDSP_CFG			9
+#define SLAVE_CDSP1_CFG			10
+#define SLAVE_RBCPR_CX_CFG		11
+#define SLAVE_RBCPR_MMCX_CFG		12
+#define SLAVE_RBCPR_MX_CFG		13
+#define SLAVE_CPR_NSPCX			14
+#define SLAVE_CRYPTO_0_CFG		15
+#define SLAVE_CX_RDPM			16
+#define SLAVE_DCC_CFG			17
+#define SLAVE_DISPLAY_CFG		18
+#define SLAVE_DISPLAY1_CFG		19
+#define SLAVE_EMAC_CFG			20
+#define SLAVE_EMAC1_CFG			21
+#define SLAVE_GFX3D_CFG			22
+#define SLAVE_HWKM			23
+#define SLAVE_IMEM_CFG			24
+#define SLAVE_IPA_CFG			25
+#define SLAVE_IPC_ROUTER_CFG		26
+#define SLAVE_LPASS			27
+#define SLAVE_MX_RDPM			28
+#define SLAVE_MXC_RDPM			29
+#define SLAVE_PCIE_0_CFG		30
+#define SLAVE_PCIE_1_CFG		31
+#define SLAVE_PCIE_2A_CFG		32
+#define SLAVE_PCIE_2B_CFG		33
+#define SLAVE_PCIE_3A_CFG		34
+#define SLAVE_PCIE_3B_CFG		35
+#define SLAVE_PCIE_4_CFG		36
+#define SLAVE_PCIE_RSC_CFG		37
+#define SLAVE_PDM			38
+#define SLAVE_PIMEM_CFG			39
+#define SLAVE_PKA_WRAPPER_CFG		40
+#define SLAVE_PMU_WRAPPER_CFG		41
+#define SLAVE_QDSS_CFG			42
+#define SLAVE_QSPI_0			43
+#define SLAVE_QUP_0			44
+#define SLAVE_QUP_1			45
+#define SLAVE_QUP_2			46
+#define SLAVE_SDCC_2			47
+#define SLAVE_SDCC_4			48
+#define SLAVE_SECURITY			49
+#define SLAVE_SMMUV3_CFG		50
+#define SLAVE_SMSS_CFG			51
+#define SLAVE_SPSS_CFG			52
+#define SLAVE_TCSR			53
+#define SLAVE_TLMM			54
+#define SLAVE_UFS_CARD_CFG		55
+#define SLAVE_UFS_MEM_CFG		56
+#define SLAVE_USB3_0			57
+#define SLAVE_USB3_1			58
+#define SLAVE_USB3_MP			59
+#define SLAVE_USB4_0			60
+#define SLAVE_USB4_1			61
+#define SLAVE_VENUS_CFG			62
+#define SLAVE_VSENSE_CTRL_CFG		63
+#define SLAVE_VSENSE_CTRL_R_CFG		64
+#define SLAVE_A1NOC_CFG			65
+#define SLAVE_A2NOC_CFG			66
+#define SLAVE_ANOC_PCIE_BRIDGE_CFG	67
+#define SLAVE_DDRSS_CFG			68
+#define SLAVE_CNOC_MNOC_CFG		69
+#define SLAVE_SNOC_CFG			70
+#define SLAVE_SNOC_SF_BRIDGE_CFG	71
+#define SLAVE_IMEM			72
+#define SLAVE_PIMEM			73
+#define SLAVE_SERVICE_CNOC		74
+#define SLAVE_PCIE_0			75
+#define SLAVE_PCIE_1			76
+#define SLAVE_PCIE_2A			77
+#define SLAVE_PCIE_2B			78
+#define SLAVE_PCIE_3A			79
+#define SLAVE_PCIE_3B			80
+#define SLAVE_PCIE_4			81
+#define SLAVE_QDSS_STM			82
+#define SLAVE_SMSS			83
+#define SLAVE_TCU			84
+
+/* dc_noc */
+#define MASTER_CNOC_DC_NOC		0
+#define SLAVE_LLCC_CFG			1
+#define SLAVE_GEM_NOC_CFG		2
+
+/* gem_noc */
+#define MASTER_GPU_TCU			0
+#define MASTER_PCIE_TCU			1
+#define MASTER_SYS_TCU			2
+#define MASTER_APPSS_PROC		3
+#define MASTER_COMPUTE_NOC		4
+#define MASTER_COMPUTE_NOC_1		5
+#define MASTER_GEM_NOC_CFG		6
+#define MASTER_GFX3D			7
+#define MASTER_MNOC_HF_MEM_NOC		8
+#define MASTER_MNOC_SF_MEM_NOC		9
+#define MASTER_ANOC_PCIE_GEM_NOC	10
+#define MASTER_SNOC_GC_MEM_NOC		11
+#define MASTER_SNOC_SF_MEM_NOC		12
+#define SLAVE_GEM_NOC_CNOC		13
+#define SLAVE_LLCC			14
+#define SLAVE_GEM_NOC_PCIE_CNOC		15
+#define SLAVE_SERVICE_GEM_NOC_1		16
+#define SLAVE_SERVICE_GEM_NOC_2		17
+#define SLAVE_SERVICE_GEM_NOC		18
+
+/* lpass_ag_noc */
+#define MASTER_CNOC_LPASS_AG_NOC	0
+#define MASTER_LPASS_PROC		1
+#define SLAVE_LPASS_CORE_CFG		2
+#define SLAVE_LPASS_LPI_CFG		3
+#define SLAVE_LPASS_MPU_CFG		4
+#define SLAVE_LPASS_TOP_CFG		5
+#define SLAVE_LPASS_SNOC		6
+#define SLAVE_SERVICES_LPASS_AML_NOC	7
+#define SLAVE_SERVICE_LPASS_AG_NOC	8
+
+/* mc_virt */
+#define MASTER_LLCC			0
+#define SLAVE_EBI1			1
+
+/*mmss_noc */
+#define MASTER_CAMNOC_HF		0
+#define MASTER_MDP0			1
+#define MASTER_MDP1			2
+#define MASTER_MDP_CORE1_0		3
+#define MASTER_MDP_CORE1_1		4
+#define MASTER_CNOC_MNOC_CFG		5
+#define MASTER_ROTATOR			6
+#define MASTER_ROTATOR_1		7
+#define MASTER_VIDEO_P0			8
+#define MASTER_VIDEO_P1			9
+#define MASTER_VIDEO_PROC		10
+#define MASTER_CAMNOC_ICP		11
+#define MASTER_CAMNOC_SF		12
+#define SLAVE_MNOC_HF_MEM_NOC		13
+#define SLAVE_MNOC_SF_MEM_NOC		14
+#define SLAVE_SERVICE_MNOC		15
+
+/* nspa_noc */
+#define MASTER_CDSP_NOC_CFG		0
+#define MASTER_CDSP_PROC		1
+#define SLAVE_CDSP_MEM_NOC		2
+#define SLAVE_NSP_XFR			3
+#define SLAVE_SERVICE_NSP_NOC		4
+
+/* nspb_noc */
+#define MASTER_CDSPB_NOC_CFG		0
+#define MASTER_CDSP_PROC_B		1
+#define SLAVE_CDSPB_MEM_NOC		2
+#define SLAVE_NSPB_XFR			3
+#define SLAVE_SERVICE_NSPB_NOC		4
+
+/* system_noc */
+#define MASTER_A1NOC_SNOC		0
+#define MASTER_A2NOC_SNOC		1
+#define MASTER_USB_NOC_SNOC		2
+#define MASTER_LPASS_ANOC		3
+#define MASTER_SNOC_CFG			4
+#define MASTER_PIMEM			5
+#define MASTER_GIC			6
+#define SLAVE_SNOC_GEM_NOC_GC		7
+#define SLAVE_SNOC_GEM_NOC_SF		8
+#define SLAVE_SERVICE_SNOC		9
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sdm660.h b/include/dt-bindings/interconnect/qcom,sdm660.h
new file mode 100644
index 000000000000..62e8d8670d5e
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdm660.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* SDM660 interconnect IDs */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDM660_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDM660_H
+
+/* A2NOC */
+#define MASTER_IPA			0
+#define MASTER_CNOC_A2NOC		1
+#define MASTER_SDCC_1			2
+#define MASTER_SDCC_2			3
+#define MASTER_BLSP_1			4
+#define MASTER_BLSP_2			5
+#define MASTER_UFS			6
+#define MASTER_USB_HS			7
+#define MASTER_USB3			8
+#define MASTER_CRYPTO_C0		9
+#define SLAVE_A2NOC_SNOC		10
+
+/* BIMC */
+#define MASTER_GNOC_BIMC		0
+#define MASTER_OXILI			1
+#define MASTER_MNOC_BIMC		2
+#define MASTER_SNOC_BIMC		3
+#define MASTER_PIMEM			4
+#define SLAVE_EBI			5
+#define SLAVE_HMSS_L3			6
+#define SLAVE_BIMC_SNOC			7
+
+/* CNOC */
+#define MASTER_SNOC_CNOC		0
+#define MASTER_QDSS_DAP			1
+#define SLAVE_CNOC_A2NOC		2
+#define SLAVE_MPM			3
+#define SLAVE_PMIC_ARB			4
+#define SLAVE_TLMM_NORTH		5
+#define SLAVE_TCSR			6
+#define SLAVE_PIMEM_CFG			7
+#define SLAVE_IMEM_CFG			8
+#define SLAVE_MESSAGE_RAM		9
+#define SLAVE_GLM			10
+#define SLAVE_BIMC_CFG			11
+#define SLAVE_PRNG			12
+#define SLAVE_SPDM			13
+#define SLAVE_QDSS_CFG			14
+#define SLAVE_CNOC_MNOC_CFG		15
+#define SLAVE_SNOC_CFG			16
+#define SLAVE_QM_CFG			17
+#define SLAVE_CLK_CTL			18
+#define SLAVE_MSS_CFG			19
+#define SLAVE_TLMM_SOUTH		20
+#define SLAVE_UFS_CFG			21
+#define SLAVE_A2NOC_CFG			22
+#define SLAVE_A2NOC_SMMU_CFG		23
+#define SLAVE_GPUSS_CFG			24
+#define SLAVE_AHB2PHY			25
+#define SLAVE_BLSP_1			26
+#define SLAVE_SDCC_1			27
+#define SLAVE_SDCC_2			28
+#define SLAVE_TLMM_CENTER		29
+#define SLAVE_BLSP_2			30
+#define SLAVE_PDM			31
+#define SLAVE_CNOC_MNOC_MMSS_CFG	32
+#define SLAVE_USB_HS			33
+#define SLAVE_USB3_0			34
+#define SLAVE_SRVC_CNOC			35
+
+/* GNOC */
+#define MASTER_APSS_PROC		0
+#define SLAVE_GNOC_BIMC			1
+#define SLAVE_GNOC_SNOC			2
+
+/* MNOC */
+#define MASTER_CPP			0
+#define MASTER_JPEG			1
+#define MASTER_MDP_P0			2
+#define MASTER_MDP_P1			3
+#define MASTER_VENUS			4
+#define MASTER_VFE			5
+#define SLAVE_MNOC_BIMC			6
+#define MASTER_CNOC_MNOC_MMSS_CFG	7
+#define MASTER_CNOC_MNOC_CFG		8
+#define SLAVE_CAMERA_CFG		9
+#define SLAVE_CAMERA_THROTTLE_CFG	10
+#define SLAVE_MISC_CFG			11
+#define SLAVE_VENUS_THROTTLE_CFG	12
+#define SLAVE_VENUS_CFG			13
+#define SLAVE_MMSS_CLK_XPU_CFG		14
+#define SLAVE_MMSS_CLK_CFG		15
+#define SLAVE_MNOC_MPU_CFG		16
+#define SLAVE_DISPLAY_CFG		17
+#define SLAVE_CSI_PHY_CFG		18
+#define SLAVE_DISPLAY_THROTTLE_CFG	19
+#define SLAVE_SMMU_CFG			20
+#define SLAVE_SRVC_MNOC			21
+
+/* SNOC */
+#define MASTER_QDSS_ETR			0
+#define MASTER_QDSS_BAM			1
+#define MASTER_SNOC_CFG			2
+#define MASTER_BIMC_SNOC		3
+#define MASTER_A2NOC_SNOC		4
+#define MASTER_GNOC_SNOC		5
+#define SLAVE_HMSS			6
+#define SLAVE_LPASS			7
+#define SLAVE_WLAN			8
+#define SLAVE_CDSP			9
+#define SLAVE_IPA			10
+#define SLAVE_SNOC_BIMC			11
+#define SLAVE_SNOC_CNOC			12
+#define SLAVE_IMEM			13
+#define SLAVE_PIMEM			14
+#define SLAVE_QDSS_STM			15
+#define SLAVE_SRVC_SNOC			16
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sdm845.h b/include/dt-bindings/interconnect/qcom,sdm845.h
index 7b2393be7361..67b500e24915 100644
--- a/include/dt-bindings/interconnect/qcom,sdm845.h
+++ b/include/dt-bindings/interconnect/qcom,sdm845.h
@@ -10,134 +10,141 @@
 #define __DT_BINDINGS_INTERCONNECT_QCOM_SDM845_H
 
 #define MASTER_A1NOC_CFG		0
-#define MASTER_BLSP_1			1
-#define MASTER_TSIF			2
-#define MASTER_SDCC_2			3
-#define MASTER_SDCC_4			4
-#define MASTER_UFS_CARD			5
-#define MASTER_UFS_MEM			6
-#define MASTER_PCIE_0			7
-#define MASTER_A2NOC_CFG		8
-#define MASTER_QDSS_BAM			9
-#define MASTER_BLSP_2			10
-#define MASTER_CNOC_A2NOC		11
-#define MASTER_CRYPTO			12
-#define MASTER_IPA			13
-#define MASTER_PCIE_1			14
-#define MASTER_QDSS_ETR			15
-#define MASTER_USB3_0			16
-#define MASTER_USB3_1			17
-#define MASTER_CAMNOC_HF0_UNCOMP	18
-#define MASTER_CAMNOC_HF1_UNCOMP	19
-#define MASTER_CAMNOC_SF_UNCOMP		20
-#define MASTER_SPDM			21
-#define MASTER_TIC			22
-#define MASTER_SNOC_CNOC		23
-#define MASTER_QDSS_DAP			24
-#define MASTER_CNOC_DC_NOC		25
-#define MASTER_APPSS_PROC		26
-#define MASTER_GNOC_CFG			27
-#define MASTER_LLCC			28
-#define MASTER_TCU_0			29
-#define MASTER_MEM_NOC_CFG		30
-#define MASTER_GNOC_MEM_NOC		31
-#define MASTER_MNOC_HF_MEM_NOC		32
-#define MASTER_MNOC_SF_MEM_NOC		33
-#define MASTER_SNOC_GC_MEM_NOC		34
-#define MASTER_SNOC_SF_MEM_NOC		35
-#define MASTER_GFX3D			36
-#define MASTER_CNOC_MNOC_CFG		37
-#define MASTER_CAMNOC_HF0		38
-#define MASTER_CAMNOC_HF1		39
-#define MASTER_CAMNOC_SF		40
-#define MASTER_MDP0			41
-#define MASTER_MDP1			42
-#define MASTER_ROTATOR			43
-#define MASTER_VIDEO_P0			44
-#define MASTER_VIDEO_P1			45
-#define MASTER_VIDEO_PROC		46
-#define MASTER_SNOC_CFG			47
-#define MASTER_A1NOC_SNOC		48
-#define MASTER_A2NOC_SNOC		49
-#define MASTER_GNOC_SNOC		50
-#define MASTER_MEM_NOC_SNOC		51
-#define MASTER_ANOC_PCIE_SNOC		52
-#define MASTER_PIMEM			53
-#define MASTER_GIC			54
-#define SLAVE_A1NOC_SNOC		55
-#define SLAVE_SERVICE_A1NOC		56
-#define SLAVE_ANOC_PCIE_A1NOC_SNOC	57
-#define SLAVE_A2NOC_SNOC		58
-#define SLAVE_ANOC_PCIE_SNOC		59
-#define SLAVE_SERVICE_A2NOC		60
-#define SLAVE_CAMNOC_UNCOMP		61
-#define SLAVE_A1NOC_CFG			62
-#define SLAVE_A2NOC_CFG			63
-#define SLAVE_AOP			64
-#define SLAVE_AOSS			65
-#define SLAVE_CAMERA_CFG		66
-#define SLAVE_CLK_CTL			67
-#define SLAVE_CDSP_CFG			68
-#define SLAVE_RBCPR_CX_CFG		69
-#define SLAVE_CRYPTO_0_CFG		70
-#define SLAVE_DCC_CFG			71
-#define SLAVE_CNOC_DDRSS		72
-#define SLAVE_DISPLAY_CFG		73
-#define SLAVE_GLM			74
-#define SLAVE_GFX3D_CFG			75
-#define SLAVE_IMEM_CFG			76
-#define SLAVE_IPA_CFG			77
-#define SLAVE_CNOC_MNOC_CFG		78
-#define SLAVE_PCIE_0_CFG		79
-#define SLAVE_PCIE_1_CFG		80
-#define SLAVE_PDM			81
-#define SLAVE_SOUTH_PHY_CFG		82
-#define SLAVE_PIMEM_CFG			83
-#define SLAVE_PRNG			84
-#define SLAVE_QDSS_CFG			85
-#define SLAVE_BLSP_2			86
-#define SLAVE_BLSP_1			87
-#define SLAVE_SDCC_2			88
-#define SLAVE_SDCC_4			89
-#define SLAVE_SNOC_CFG			90
-#define SLAVE_SPDM_WRAPPER		91
-#define SLAVE_SPSS_CFG			92
-#define SLAVE_TCSR			93
-#define SLAVE_TLMM_NORTH		94
-#define SLAVE_TLMM_SOUTH		95
-#define SLAVE_TSIF			96
-#define SLAVE_UFS_CARD_CFG		97
-#define SLAVE_UFS_MEM_CFG		98
-#define SLAVE_USB3_0			99
-#define SLAVE_USB3_1			100
-#define SLAVE_VENUS_CFG			101
-#define SLAVE_VSENSE_CTRL_CFG		102
-#define SLAVE_CNOC_A2NOC		103
-#define SLAVE_SERVICE_CNOC		104
-#define SLAVE_LLCC_CFG			105
-#define SLAVE_MEM_NOC_CFG		106
-#define SLAVE_GNOC_SNOC			107
-#define SLAVE_GNOC_MEM_NOC		108
-#define SLAVE_SERVICE_GNOC		109
-#define SLAVE_EBI1			110
-#define SLAVE_MSS_PROC_MS_MPU_CFG	111
-#define SLAVE_MEM_NOC_GNOC		112
-#define SLAVE_LLCC			113
-#define SLAVE_MEM_NOC_SNOC		114
-#define SLAVE_SERVICE_MEM_NOC		115
-#define SLAVE_MNOC_SF_MEM_NOC		116
-#define SLAVE_MNOC_HF_MEM_NOC		117
-#define SLAVE_SERVICE_MNOC		118
-#define SLAVE_APPSS			119
-#define SLAVE_SNOC_CNOC			120
-#define SLAVE_SNOC_MEM_NOC_GC		121
-#define SLAVE_SNOC_MEM_NOC_SF		122
-#define SLAVE_IMEM			123
-#define SLAVE_PCIE_0			124
-#define SLAVE_PCIE_1			125
-#define SLAVE_PIMEM			126
-#define SLAVE_SERVICE_SNOC		127
-#define SLAVE_QDSS_STM			128
-#define SLAVE_TCU			129
+#define MASTER_TSIF			1
+#define MASTER_SDCC_2			2
+#define MASTER_SDCC_4			3
+#define MASTER_UFS_CARD			4
+#define MASTER_UFS_MEM			5
+#define MASTER_PCIE_0			6
+#define SLAVE_A1NOC_SNOC		7
+#define SLAVE_SERVICE_A1NOC		8
+#define SLAVE_ANOC_PCIE_A1NOC_SNOC	9
+#define MASTER_QUP_1			10
+
+#define MASTER_A2NOC_CFG		0
+#define MASTER_QDSS_BAM			1
+#define MASTER_CNOC_A2NOC		2
+#define MASTER_CRYPTO			3
+#define MASTER_IPA			4
+#define MASTER_PCIE_1			5
+#define MASTER_QDSS_ETR			6
+#define MASTER_USB3_0			7
+#define MASTER_USB3_1			8
+#define SLAVE_A2NOC_SNOC		9
+#define SLAVE_ANOC_PCIE_SNOC		10
+#define SLAVE_SERVICE_A2NOC		11
+#define MASTER_QUP_2			12
+
+#define MASTER_SPDM			0
+#define MASTER_TIC			1
+#define MASTER_SNOC_CNOC		2
+#define MASTER_QDSS_DAP			3
+#define SLAVE_A1NOC_CFG			4
+#define SLAVE_A2NOC_CFG			5
+#define SLAVE_AOP			6
+#define SLAVE_AOSS			7
+#define SLAVE_CAMERA_CFG		8
+#define SLAVE_CLK_CTL			9
+#define SLAVE_CDSP_CFG			10
+#define SLAVE_RBCPR_CX_CFG		11
+#define SLAVE_CRYPTO_0_CFG		12
+#define SLAVE_DCC_CFG			13
+#define SLAVE_CNOC_DDRSS		14
+#define SLAVE_DISPLAY_CFG		15
+#define SLAVE_GLM			16
+#define SLAVE_GFX3D_CFG			17
+#define SLAVE_IMEM_CFG			18
+#define SLAVE_IPA_CFG			19
+#define SLAVE_CNOC_MNOC_CFG		20
+#define SLAVE_PCIE_0_CFG		21
+#define SLAVE_PCIE_1_CFG		22
+#define SLAVE_PDM			23
+#define SLAVE_SOUTH_PHY_CFG		24
+#define SLAVE_PIMEM_CFG			25
+#define SLAVE_PRNG			26
+#define SLAVE_QDSS_CFG			27
+#define SLAVE_BLSP_2			28
+#define SLAVE_BLSP_1			29
+#define SLAVE_SDCC_2			30
+#define SLAVE_SDCC_4			31
+#define SLAVE_SNOC_CFG			32
+#define SLAVE_SPDM_WRAPPER		33
+#define SLAVE_SPSS_CFG			34
+#define SLAVE_TCSR			35
+#define SLAVE_TLMM_NORTH		36
+#define SLAVE_TLMM_SOUTH		37
+#define SLAVE_TSIF			38
+#define SLAVE_UFS_CARD_CFG		39
+#define SLAVE_UFS_MEM_CFG		40
+#define SLAVE_USB3_0			41
+#define SLAVE_USB3_1			42
+#define SLAVE_VENUS_CFG			43
+#define SLAVE_VSENSE_CTRL_CFG		44
+#define SLAVE_CNOC_A2NOC		45
+#define SLAVE_SERVICE_CNOC		46
+
+#define MASTER_CNOC_DC_NOC		0
+#define SLAVE_LLCC_CFG			1
+#define SLAVE_MEM_NOC_CFG		2
+
+#define MASTER_APPSS_PROC		0
+#define MASTER_GNOC_CFG			1
+#define SLAVE_GNOC_SNOC			2
+#define SLAVE_GNOC_MEM_NOC		3
+#define SLAVE_SERVICE_GNOC		4
+
+#define MASTER_TCU_0			0
+#define MASTER_MEM_NOC_CFG		1
+#define MASTER_GNOC_MEM_NOC		2
+#define MASTER_MNOC_HF_MEM_NOC		3
+#define MASTER_MNOC_SF_MEM_NOC		4
+#define MASTER_SNOC_GC_MEM_NOC		5
+#define MASTER_SNOC_SF_MEM_NOC		6
+#define MASTER_GFX3D			7
+#define SLAVE_MSS_PROC_MS_MPU_CFG	8
+#define SLAVE_MEM_NOC_GNOC		9
+#define SLAVE_LLCC			10
+#define SLAVE_MEM_NOC_SNOC		11
+#define SLAVE_SERVICE_MEM_NOC		12
+#define MASTER_LLCC			13
+#define SLAVE_EBI1			14
+
+#define MASTER_CNOC_MNOC_CFG		0
+#define MASTER_CAMNOC_HF0		1
+#define MASTER_CAMNOC_HF1		2
+#define MASTER_CAMNOC_SF		3
+#define MASTER_MDP0			4
+#define MASTER_MDP1			5
+#define MASTER_ROTATOR			6
+#define MASTER_VIDEO_P0			7
+#define MASTER_VIDEO_P1			8
+#define MASTER_VIDEO_PROC		9
+#define SLAVE_MNOC_SF_MEM_NOC		10
+#define SLAVE_MNOC_HF_MEM_NOC		11
+#define SLAVE_SERVICE_MNOC		12
+#define MASTER_CAMNOC_HF0_UNCOMP	13
+#define MASTER_CAMNOC_HF1_UNCOMP	14
+#define MASTER_CAMNOC_SF_UNCOMP		15
+#define SLAVE_CAMNOC_UNCOMP		16
+
+#define MASTER_SNOC_CFG			0
+#define MASTER_A1NOC_SNOC		1
+#define MASTER_A2NOC_SNOC		2
+#define MASTER_GNOC_SNOC		3
+#define MASTER_MEM_NOC_SNOC		4
+#define MASTER_ANOC_PCIE_SNOC		5
+#define MASTER_PIMEM			6
+#define MASTER_GIC			7
+#define SLAVE_APPSS			8
+#define SLAVE_SNOC_CNOC			9
+#define SLAVE_SNOC_MEM_NOC_GC		10
+#define SLAVE_SNOC_MEM_NOC_SF		11
+#define SLAVE_IMEM			12
+#define SLAVE_PCIE_0			13
+#define SLAVE_PCIE_1			14
+#define SLAVE_PIMEM			15
+#define SLAVE_SERVICE_SNOC		16
+#define SLAVE_QDSS_STM			17
+#define SLAVE_TCU			18
 
 #endif
diff --git a/include/dt-bindings/interconnect/qcom,sdx55.h b/include/dt-bindings/interconnect/qcom,sdx55.h
new file mode 100644
index 000000000000..bfb6524a2d90
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdx55.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SDX55 interconnect IDs
+ *
+ * Copyright (c) 2021, Linaro Ltd.
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDX55_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDX55_H
+
+#define MASTER_LLCC			0
+#define SLAVE_EBI_CH0			1
+
+#define MASTER_TCU_0			0
+#define MASTER_SNOC_GC_MEM_NOC		1
+#define MASTER_AMPSS_M0			2
+#define SLAVE_LLCC			3
+#define SLAVE_MEM_NOC_SNOC		4
+#define SLAVE_MEM_NOC_PCIE_SNOC		5
+
+#define MASTER_AUDIO			0
+#define MASTER_BLSP_1			1
+#define MASTER_QDSS_BAM			2
+#define MASTER_QPIC			3
+#define MASTER_SNOC_CFG			4
+#define MASTER_SPMI_FETCHER		5
+#define MASTER_ANOC_SNOC		6
+#define MASTER_IPA			7
+#define MASTER_MEM_NOC_SNOC		8
+#define MASTER_MEM_NOC_PCIE_SNOC	9
+#define MASTER_CRYPTO_CORE_0		10
+#define MASTER_EMAC			11
+#define MASTER_IPA_PCIE			12
+#define MASTER_PCIE			13
+#define MASTER_QDSS_ETR			14
+#define MASTER_SDCC_1			15
+#define MASTER_USB3			16
+#define SLAVE_AOP			17
+#define SLAVE_AOSS			18
+#define SLAVE_APPSS			19
+#define SLAVE_AUDIO			20
+#define SLAVE_BLSP_1			21
+#define SLAVE_CLK_CTL			22
+#define SLAVE_CRYPTO_0_CFG		23
+#define SLAVE_CNOC_DDRSS		24
+#define SLAVE_ECC_CFG			25
+#define SLAVE_EMAC_CFG			26
+#define SLAVE_IMEM_CFG			27
+#define SLAVE_IPA_CFG			28
+#define SLAVE_CNOC_MSS			29
+#define SLAVE_PCIE_PARF			30
+#define SLAVE_PDM			31
+#define SLAVE_PRNG			32
+#define SLAVE_QDSS_CFG			33
+#define SLAVE_QPIC			34
+#define SLAVE_SDCC_1			35
+#define SLAVE_SNOC_CFG			36
+#define SLAVE_SPMI_FETCHER		37
+#define SLAVE_SPMI_VGI_COEX		38
+#define SLAVE_TCSR			39
+#define SLAVE_TLMM			40
+#define SLAVE_USB3			41
+#define SLAVE_USB3_PHY_CFG		42
+#define SLAVE_ANOC_SNOC			43
+#define SLAVE_SNOC_MEM_NOC_GC		44
+#define SLAVE_OCIMEM			45
+#define SLAVE_SERVICE_SNOC		46
+#define SLAVE_PCIE_0			47
+#define SLAVE_QDSS_STM			48
+#define SLAVE_TCU			49
+
+#define MASTER_IPA_CORE			0
+#define SLAVE_IPA_CORE			1
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sdx65.h b/include/dt-bindings/interconnect/qcom,sdx65.h
new file mode 100644
index 000000000000..b25288aa7d74
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdx65.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDX65_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDX65_H
+
+#define MASTER_LLCC	0
+#define SLAVE_EBI1	1
+
+#define MASTER_TCU_0		0
+#define MASTER_SNOC_GC_MEM_NOC	1
+#define MASTER_APPSS_PROC	2
+#define SLAVE_LLCC		3
+#define SLAVE_MEM_NOC_SNOC	4
+#define SLAVE_MEM_NOC_PCIE_SNOC	5
+
+#define MASTER_AUDIO		0
+#define MASTER_BLSP_1		1
+#define MASTER_QDSS_BAM		2
+#define MASTER_QPIC		3
+#define MASTER_SNOC_CFG		4
+#define MASTER_SPMI_FETCHER	5
+#define MASTER_ANOC_SNOC	6
+#define MASTER_IPA		7
+#define MASTER_MEM_NOC_SNOC	8
+#define MASTER_MEM_NOC_PCIE_SNOC	9
+#define MASTER_CRYPTO		10
+#define MASTER_IPA_PCIE		11
+#define MASTER_PCIE_0		12
+#define MASTER_QDSS_ETR		13
+#define MASTER_SDCC_1		14
+#define MASTER_USB3		15
+#define SLAVE_AOSS		16
+#define SLAVE_APPSS		17
+#define SLAVE_AUDIO		18
+#define SLAVE_BLSP_1		19
+#define SLAVE_CLK_CTL		20
+#define SLAVE_CRYPTO_0_CFG	21
+#define SLAVE_CNOC_DDRSS	22
+#define SLAVE_ECC_CFG		23
+#define SLAVE_IMEM_CFG		24
+#define SLAVE_IPA_CFG		25
+#define SLAVE_CNOC_MSS		26
+#define SLAVE_PCIE_PARF		27
+#define SLAVE_PDM		28
+#define SLAVE_PRNG		29
+#define SLAVE_QDSS_CFG		30
+#define SLAVE_QPIC		31
+#define SLAVE_SDCC_1		32
+#define SLAVE_SNOC_CFG		33
+#define SLAVE_SPMI_FETCHER	34
+#define SLAVE_SPMI_VGI_COEX	35
+#define SLAVE_TCSR		36
+#define SLAVE_TLMM		37
+#define SLAVE_USB3		38
+#define SLAVE_USB3_PHY_CFG	39
+#define SLAVE_ANOC_SNOC		40
+#define SLAVE_SNOC_MEM_NOC_GC	41
+#define SLAVE_IMEM		42
+#define SLAVE_SERVICE_SNOC	43
+#define SLAVE_PCIE_0		44
+#define SLAVE_QDSS_STM		45
+#define SLAVE_TCU		46
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm6350.h b/include/dt-bindings/interconnect/qcom,sm6350.h
new file mode 100644
index 000000000000..e662cede9aaa
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm6350.h
@@ -0,0 +1,148 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Qualcomm SM6350 interconnect IDs
+ *
+ * Copyright (C) 2022 Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM6350_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM6350_H
+
+#define MASTER_A1NOC_CFG		0
+#define MASTER_QUP_0			1
+#define MASTER_EMMC			2
+#define MASTER_UFS_MEM			3
+#define A1NOC_SNOC_SLV			4
+#define SLAVE_SERVICE_A1NOC		5
+
+#define MASTER_A2NOC_CFG		0
+#define MASTER_QDSS_BAM			1
+#define MASTER_QUP_1			2
+#define MASTER_CRYPTO_CORE_0		3
+#define MASTER_IPA			4
+#define MASTER_QDSS_ETR			5
+#define MASTER_SDCC_2			6
+#define MASTER_USB3			7
+#define A2NOC_SNOC_SLV			8
+#define SLAVE_SERVICE_A2NOC		9
+
+#define MASTER_CAMNOC_HF0_UNCOMP	0
+#define MASTER_CAMNOC_ICP_UNCOMP	1
+#define MASTER_CAMNOC_SF_UNCOMP		2
+#define MASTER_QUP_CORE_0		3
+#define MASTER_QUP_CORE_1		4
+#define MASTER_LLCC			5
+#define SLAVE_CAMNOC_UNCOMP		6
+#define SLAVE_QUP_CORE_0		7
+#define SLAVE_QUP_CORE_1		8
+#define SLAVE_EBI_CH0			9
+
+#define MASTER_NPU			0
+#define MASTER_NPU_PROC			1
+#define SLAVE_CDSP_GEM_NOC		2
+
+#define SNOC_CNOC_MAS			0
+#define MASTER_QDSS_DAP			1
+#define SLAVE_A1NOC_CFG			2
+#define SLAVE_A2NOC_CFG			3
+#define SLAVE_AHB2PHY			4
+#define SLAVE_AHB2PHY_2			5
+#define SLAVE_AOSS			6
+#define SLAVE_BOOT_ROM			7
+#define SLAVE_CAMERA_CFG		8
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG	9
+#define SLAVE_CAMERA_RT_THROTTLE_CFG	10
+#define SLAVE_CLK_CTL			11
+#define SLAVE_RBCPR_CX_CFG		12
+#define SLAVE_RBCPR_MX_CFG		13
+#define SLAVE_CRYPTO_0_CFG		14
+#define SLAVE_DCC_CFG			15
+#define SLAVE_CNOC_DDRSS		16
+#define SLAVE_DISPLAY_CFG		17
+#define SLAVE_DISPLAY_THROTTLE_CFG	18
+#define SLAVE_EMMC_CFG			19
+#define SLAVE_GLM			20
+#define SLAVE_GRAPHICS_3D_CFG		21
+#define SLAVE_IMEM_CFG			22
+#define SLAVE_IPA_CFG			23
+#define SLAVE_CNOC_MNOC_CFG		24
+#define SLAVE_CNOC_MSS			25
+#define SLAVE_NPU_CFG			26
+#define SLAVE_PDM			27
+#define SLAVE_PIMEM_CFG			28
+#define SLAVE_PRNG			29
+#define SLAVE_QDSS_CFG			30
+#define SLAVE_QM_CFG			31
+#define SLAVE_QM_MPU_CFG		32
+#define SLAVE_QUP_0			33
+#define SLAVE_QUP_1			34
+#define SLAVE_SDCC_2			35
+#define SLAVE_SECURITY			36
+#define SLAVE_SNOC_CFG			37
+#define SLAVE_TCSR			38
+#define SLAVE_UFS_MEM_CFG		39
+#define SLAVE_USB3			40
+#define SLAVE_VENUS_CFG			41
+#define SLAVE_VENUS_THROTTLE_CFG	42
+#define SLAVE_VSENSE_CTRL_CFG		43
+#define SLAVE_SERVICE_CNOC		44
+
+#define MASTER_CNOC_DC_NOC		0
+#define SLAVE_GEM_NOC_CFG		1
+#define SLAVE_LLCC_CFG			2
+
+#define MASTER_AMPSS_M0			0
+#define MASTER_SYS_TCU			1
+#define MASTER_GEM_NOC_CFG		2
+#define MASTER_COMPUTE_NOC		3
+#define MASTER_MNOC_HF_MEM_NOC		4
+#define MASTER_MNOC_SF_MEM_NOC		5
+#define MASTER_SNOC_GC_MEM_NOC		6
+#define MASTER_SNOC_SF_MEM_NOC		7
+#define MASTER_GRAPHICS_3D		8
+#define SLAVE_MCDMA_MS_MPU_CFG		9
+#define SLAVE_MSS_PROC_MS_MPU_CFG	10
+#define SLAVE_GEM_NOC_SNOC		11
+#define SLAVE_LLCC			12
+#define SLAVE_SERVICE_GEM_NOC		13
+
+#define MASTER_CNOC_MNOC_CFG		0
+#define MASTER_VIDEO_P0			1
+#define MASTER_VIDEO_PROC		2
+#define MASTER_CAMNOC_HF		3
+#define MASTER_CAMNOC_ICP		4
+#define MASTER_CAMNOC_SF		5
+#define MASTER_MDP_PORT0		6
+#define SLAVE_MNOC_HF_MEM_NOC		7
+#define SLAVE_MNOC_SF_MEM_NOC		8
+#define SLAVE_SERVICE_MNOC		9
+
+#define MASTER_NPU_SYS			0
+#define MASTER_NPU_NOC_CFG		1
+#define SLAVE_NPU_CAL_DP0		2
+#define SLAVE_NPU_CP			3
+#define SLAVE_NPU_INT_DMA_BWMON_CFG	4
+#define SLAVE_NPU_DPM			5
+#define SLAVE_ISENSE_CFG		6
+#define SLAVE_NPU_LLM_CFG		7
+#define SLAVE_NPU_TCM			8
+#define SLAVE_NPU_COMPUTE_NOC		9
+#define SLAVE_SERVICE_NPU_NOC		10
+
+#define MASTER_SNOC_CFG			0
+#define A1NOC_SNOC_MAS			1
+#define A2NOC_SNOC_MAS			2
+#define MASTER_GEM_NOC_SNOC		3
+#define MASTER_PIMEM			4
+#define MASTER_GIC			5
+#define SLAVE_APPSS			6
+#define SNOC_CNOC_SLV			7
+#define SLAVE_SNOC_GEM_NOC_GC		8
+#define SLAVE_SNOC_GEM_NOC_SF		9
+#define SLAVE_OCIMEM			10
+#define SLAVE_PIMEM			11
+#define SLAVE_SERVICE_SNOC		12
+#define SLAVE_QDSS_STM			13
+#define SLAVE_TCU			14
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8150.h b/include/dt-bindings/interconnect/qcom,sm8150.h
new file mode 100644
index 000000000000..a25684680c42
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8150.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SM8150 interconnect IDs
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8150_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8150_H
+
+#define MASTER_A1NOC_CFG		0
+#define MASTER_QUP_0			1
+#define MASTER_EMAC			2
+#define MASTER_UFS_MEM			3
+#define MASTER_USB3			4
+#define MASTER_USB3_1			5
+#define A1NOC_SNOC_SLV			6
+#define SLAVE_SERVICE_A1NOC		7
+
+#define MASTER_A2NOC_CFG		0
+#define MASTER_QDSS_BAM			1
+#define MASTER_QSPI			2
+#define MASTER_QUP_1			3
+#define MASTER_QUP_2			4
+#define MASTER_SENSORS_AHB		5
+#define MASTER_TSIF			6
+#define MASTER_CNOC_A2NOC		7
+#define MASTER_CRYPTO_CORE_0		8
+#define MASTER_IPA			9
+#define MASTER_PCIE			10
+#define MASTER_PCIE_1			11
+#define MASTER_QDSS_ETR			12
+#define MASTER_SDCC_2			13
+#define MASTER_SDCC_4			14
+#define A2NOC_SNOC_SLV			15
+#define SLAVE_ANOC_PCIE_GEM_NOC		16
+#define SLAVE_SERVICE_A2NOC		17
+
+#define MASTER_CAMNOC_HF0_UNCOMP	0
+#define MASTER_CAMNOC_HF1_UNCOMP	1
+#define MASTER_CAMNOC_SF_UNCOMP		2
+#define SLAVE_CAMNOC_UNCOMP		3
+
+#define MASTER_NPU			0
+#define SLAVE_CDSP_MEM_NOC		1
+
+#define MASTER_SPDM			0
+#define SNOC_CNOC_MAS			1
+#define MASTER_QDSS_DAP			2
+#define SLAVE_A1NOC_CFG			3
+#define SLAVE_A2NOC_CFG			4
+#define SLAVE_AHB2PHY_SOUTH		5
+#define SLAVE_AOP			6
+#define SLAVE_AOSS			7
+#define SLAVE_CAMERA_CFG		8
+#define SLAVE_CLK_CTL			9
+#define SLAVE_CDSP_CFG			10
+#define SLAVE_RBCPR_CX_CFG		11
+#define SLAVE_RBCPR_MMCX_CFG		12
+#define SLAVE_RBCPR_MX_CFG		13
+#define SLAVE_CRYPTO_0_CFG		14
+#define SLAVE_CNOC_DDRSS		15
+#define SLAVE_DISPLAY_CFG		16
+#define SLAVE_EMAC_CFG			17
+#define SLAVE_GLM			18
+#define SLAVE_GRAPHICS_3D_CFG		19
+#define SLAVE_IMEM_CFG			20
+#define SLAVE_IPA_CFG			21
+#define SLAVE_CNOC_MNOC_CFG		22
+#define SLAVE_NPU_CFG			23
+#define SLAVE_PCIE_0_CFG		24
+#define SLAVE_PCIE_1_CFG		25
+#define SLAVE_NORTH_PHY_CFG		26
+#define SLAVE_PIMEM_CFG			27
+#define SLAVE_PRNG			28
+#define SLAVE_QDSS_CFG			29
+#define SLAVE_QSPI			30
+#define SLAVE_QUP_2			31
+#define SLAVE_QUP_1			32
+#define SLAVE_QUP_0			33
+#define SLAVE_SDCC_2			34
+#define SLAVE_SDCC_4			35
+#define SLAVE_SNOC_CFG			36
+#define SLAVE_SPDM_WRAPPER		37
+#define SLAVE_SPSS_CFG			38
+#define SLAVE_SSC_CFG			39
+#define SLAVE_TCSR			40
+#define SLAVE_TLMM_EAST			41
+#define SLAVE_TLMM_NORTH		42
+#define SLAVE_TLMM_SOUTH		43
+#define SLAVE_TLMM_WEST			44
+#define SLAVE_TSIF			45
+#define SLAVE_UFS_CARD_CFG		46
+#define SLAVE_UFS_MEM_CFG		47
+#define SLAVE_USB3			48
+#define SLAVE_USB3_1			49
+#define SLAVE_VENUS_CFG			50
+#define SLAVE_VSENSE_CTRL_CFG		51
+#define SLAVE_CNOC_A2NOC		52
+#define SLAVE_SERVICE_CNOC		53
+
+#define MASTER_CNOC_DC_NOC		0
+#define SLAVE_LLCC_CFG			1
+#define SLAVE_GEM_NOC_CFG		2
+
+#define MASTER_AMPSS_M0			0
+#define MASTER_GPU_TCU			1
+#define MASTER_SYS_TCU			2
+#define MASTER_GEM_NOC_CFG		3
+#define MASTER_COMPUTE_NOC		4
+#define MASTER_GRAPHICS_3D		5
+#define MASTER_MNOC_HF_MEM_NOC		6
+#define MASTER_MNOC_SF_MEM_NOC		7
+#define MASTER_GEM_NOC_PCIE_SNOC	8
+#define MASTER_SNOC_GC_MEM_NOC		9
+#define MASTER_SNOC_SF_MEM_NOC		10
+#define MASTER_ECC			11
+#define SLAVE_MSS_PROC_MS_MPU_CFG	12
+#define SLAVE_ECC			13
+#define SLAVE_GEM_NOC_SNOC		14
+#define SLAVE_LLCC			15
+#define SLAVE_SERVICE_GEM_NOC		16
+
+#define MASTER_IPA_CORE			0
+#define SLAVE_IPA_CORE			1
+
+#define MASTER_LLCC			0
+#define SLAVE_EBI_CH0			1
+
+#define MASTER_CNOC_MNOC_CFG		0
+#define MASTER_CAMNOC_HF0		1
+#define MASTER_CAMNOC_HF1		2
+#define MASTER_CAMNOC_SF		3
+#define MASTER_MDP_PORT0		4
+#define MASTER_MDP_PORT1		5
+#define MASTER_ROTATOR			6
+#define MASTER_VIDEO_P0			7
+#define MASTER_VIDEO_P1			8
+#define MASTER_VIDEO_PROC		9
+#define SLAVE_MNOC_SF_MEM_NOC		10
+#define SLAVE_MNOC_HF_MEM_NOC		11
+#define SLAVE_SERVICE_MNOC		12
+
+#define MASTER_SNOC_CFG			0
+#define A1NOC_SNOC_MAS			1
+#define A2NOC_SNOC_MAS			2
+#define MASTER_GEM_NOC_SNOC		3
+#define MASTER_PIMEM			4
+#define MASTER_GIC			5
+#define SLAVE_APPSS			6
+#define SNOC_CNOC_SLV			7
+#define SLAVE_SNOC_GEM_NOC_GC		8
+#define SLAVE_SNOC_GEM_NOC_SF		9
+#define SLAVE_OCIMEM			10
+#define SLAVE_PIMEM			11
+#define SLAVE_SERVICE_SNOC		12
+#define SLAVE_PCIE_0			13
+#define SLAVE_PCIE_1			14
+#define SLAVE_QDSS_STM			15
+#define SLAVE_TCU			16
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8250.h b/include/dt-bindings/interconnect/qcom,sm8250.h
new file mode 100644
index 000000000000..1b4d9fbe888d
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8250.h
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SM8250 interconnect IDs
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8250_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8250_H
+
+#define MASTER_A1NOC_CFG		0
+#define MASTER_QSPI_0			1
+#define MASTER_QUP_1			2
+#define MASTER_QUP_2			3
+#define MASTER_TSIF			4
+#define MASTER_PCIE_2			5
+#define MASTER_SDCC_4			6
+#define MASTER_UFS_MEM			7
+#define MASTER_USB3			8
+#define MASTER_USB3_1			9
+#define A1NOC_SNOC_SLV			10
+#define SLAVE_ANOC_PCIE_GEM_NOC_1	11
+#define SLAVE_SERVICE_A1NOC		12
+
+#define MASTER_A2NOC_CFG		0
+#define MASTER_QDSS_BAM			1
+#define MASTER_QUP_0			2
+#define MASTER_CNOC_A2NOC		3
+#define MASTER_CRYPTO_CORE_0		4
+#define MASTER_IPA			5
+#define MASTER_PCIE			6
+#define MASTER_PCIE_1			7
+#define MASTER_QDSS_ETR			8
+#define MASTER_SDCC_2			9
+#define MASTER_UFS_CARD			10
+#define A2NOC_SNOC_SLV			11
+#define SLAVE_ANOC_PCIE_GEM_NOC		12
+#define SLAVE_SERVICE_A2NOC		13
+
+#define MASTER_NPU			0
+#define SLAVE_CDSP_MEM_NOC		1
+
+#define SNOC_CNOC_MAS			0
+#define MASTER_QDSS_DAP			1
+#define SLAVE_A1NOC_CFG			2
+#define SLAVE_A2NOC_CFG			3
+#define SLAVE_AHB2PHY_SOUTH		4
+#define SLAVE_AHB2PHY_NORTH		5
+#define SLAVE_AOSS			6
+#define SLAVE_CAMERA_CFG		7
+#define SLAVE_CLK_CTL			8
+#define SLAVE_CDSP_CFG			9
+#define SLAVE_RBCPR_CX_CFG		10
+#define SLAVE_RBCPR_MMCX_CFG		11
+#define SLAVE_RBCPR_MX_CFG		12
+#define SLAVE_CRYPTO_0_CFG		13
+#define SLAVE_CX_RDPM			14
+#define SLAVE_DCC_CFG			15
+#define SLAVE_CNOC_DDRSS		16
+#define SLAVE_DISPLAY_CFG		17
+#define SLAVE_GRAPHICS_3D_CFG		18
+#define SLAVE_IMEM_CFG			19
+#define SLAVE_IPA_CFG			20
+#define SLAVE_IPC_ROUTER_CFG		21
+#define SLAVE_LPASS			22
+#define SLAVE_CNOC_MNOC_CFG		23
+#define SLAVE_NPU_CFG			24
+#define SLAVE_PCIE_0_CFG		25
+#define SLAVE_PCIE_1_CFG		26
+#define SLAVE_PCIE_2_CFG		27
+#define SLAVE_PDM			28
+#define SLAVE_PIMEM_CFG			29
+#define SLAVE_PRNG			30
+#define SLAVE_QDSS_CFG			31
+#define SLAVE_QSPI_0			32
+#define SLAVE_QUP_0			33
+#define SLAVE_QUP_1			34
+#define SLAVE_QUP_2			35
+#define SLAVE_SDCC_2			36
+#define SLAVE_SDCC_4			37
+#define SLAVE_SNOC_CFG			38
+#define SLAVE_TCSR			39
+#define SLAVE_TLMM_NORTH		40
+#define SLAVE_TLMM_SOUTH		41
+#define SLAVE_TLMM_WEST			42
+#define SLAVE_TSIF			43
+#define SLAVE_UFS_CARD_CFG		44
+#define SLAVE_UFS_MEM_CFG		45
+#define SLAVE_USB3			46
+#define SLAVE_USB3_1			47
+#define SLAVE_VENUS_CFG			48
+#define SLAVE_VSENSE_CTRL_CFG		49
+#define SLAVE_CNOC_A2NOC		50
+#define SLAVE_SERVICE_CNOC		51
+
+#define MASTER_CNOC_DC_NOC		0
+#define SLAVE_LLCC_CFG			1
+#define SLAVE_GEM_NOC_CFG		2
+
+#define MASTER_GPU_TCU			0
+#define MASTER_SYS_TCU			1
+#define MASTER_AMPSS_M0			2
+#define MASTER_GEM_NOC_CFG		3
+#define MASTER_COMPUTE_NOC		4
+#define MASTER_GRAPHICS_3D		5
+#define MASTER_MNOC_HF_MEM_NOC		6
+#define MASTER_MNOC_SF_MEM_NOC		7
+#define MASTER_ANOC_PCIE_GEM_NOC	8
+#define MASTER_SNOC_GC_MEM_NOC		9
+#define MASTER_SNOC_SF_MEM_NOC		10
+#define SLAVE_GEM_NOC_SNOC		11
+#define SLAVE_LLCC			12
+#define SLAVE_MEM_NOC_PCIE_SNOC		13
+#define SLAVE_SERVICE_GEM_NOC_1		14
+#define SLAVE_SERVICE_GEM_NOC_2		15
+#define SLAVE_SERVICE_GEM_NOC		16
+
+#define MASTER_IPA_CORE			0
+#define SLAVE_IPA_CORE			1
+
+#define MASTER_LLCC			0
+#define SLAVE_EBI_CH0			1
+
+#define MASTER_CNOC_MNOC_CFG		0
+#define MASTER_CAMNOC_HF		1
+#define MASTER_CAMNOC_ICP		2
+#define MASTER_CAMNOC_SF		3
+#define MASTER_VIDEO_P0			4
+#define MASTER_VIDEO_P1			5
+#define MASTER_VIDEO_PROC		6
+#define MASTER_MDP_PORT0		7
+#define MASTER_MDP_PORT1		8
+#define MASTER_ROTATOR			9
+#define SLAVE_MNOC_HF_MEM_NOC		10
+#define SLAVE_MNOC_SF_MEM_NOC		11
+#define SLAVE_SERVICE_MNOC		12
+
+#define MASTER_NPU_SYS			0
+#define MASTER_NPU_CDP			1
+#define MASTER_NPU_NOC_CFG		2
+#define SLAVE_NPU_CAL_DP0		3
+#define SLAVE_NPU_CAL_DP1		4
+#define SLAVE_NPU_CP			5
+#define SLAVE_NPU_INT_DMA_BWMON_CFG	6
+#define SLAVE_NPU_DPM			7
+#define SLAVE_ISENSE_CFG		8
+#define SLAVE_NPU_LLM_CFG		9
+#define SLAVE_NPU_TCM			10
+#define SLAVE_NPU_COMPUTE_NOC		11
+#define SLAVE_SERVICE_NPU_NOC		12
+
+#define MASTER_SNOC_CFG			0
+#define A1NOC_SNOC_MAS			1
+#define A2NOC_SNOC_MAS			2
+#define MASTER_GEM_NOC_SNOC		3
+#define MASTER_GEM_NOC_PCIE_SNOC	4
+#define MASTER_PIMEM			5
+#define MASTER_GIC			6
+#define SLAVE_APPSS			7
+#define SNOC_CNOC_SLV			8
+#define SLAVE_SNOC_GEM_NOC_GC		9
+#define SLAVE_SNOC_GEM_NOC_SF		10
+#define SLAVE_OCIMEM			11
+#define SLAVE_PIMEM			12
+#define SLAVE_SERVICE_SNOC		13
+#define SLAVE_PCIE_0			14
+#define SLAVE_PCIE_1			15
+#define SLAVE_PCIE_2			16
+#define SLAVE_QDSS_STM			17
+#define SLAVE_TCU			18
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8350.h b/include/dt-bindings/interconnect/qcom,sm8350.h
new file mode 100644
index 000000000000..c7f7ed315aeb
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8350.h
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Qualcomm SM8350 interconnect IDs
+ *
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8350_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8350_H
+
+#define MASTER_QSPI_0			0
+#define MASTER_QUP_1			1
+#define MASTER_A1NOC_CFG		2
+#define MASTER_SDCC_4			3
+#define MASTER_UFS_MEM			4
+#define MASTER_USB3_0			5
+#define MASTER_USB3_1			6
+#define SLAVE_A1NOC_SNOC		7
+#define SLAVE_SERVICE_A1NOC		8
+
+#define MASTER_QDSS_BAM			0
+#define MASTER_QUP_0			1
+#define MASTER_QUP_2			2
+#define MASTER_A2NOC_CFG		3
+#define MASTER_CRYPTO			4
+#define MASTER_IPA			5
+#define MASTER_PCIE_0			6
+#define MASTER_PCIE_1			7
+#define MASTER_QDSS_ETR			8
+#define MASTER_SDCC_2			9
+#define MASTER_UFS_CARD			10
+#define SLAVE_A2NOC_SNOC		11
+#define SLAVE_ANOC_PCIE_GEM_NOC		12
+#define SLAVE_SERVICE_A2NOC		13
+
+#define MASTER_GEM_NOC_CNOC		0
+#define MASTER_GEM_NOC_PCIE_SNOC	1
+#define MASTER_QDSS_DAP			2
+#define SLAVE_AHB2PHY_SOUTH		3
+#define SLAVE_AHB2PHY_NORTH		4
+#define SLAVE_AOSS			5
+#define SLAVE_APPSS			6
+#define SLAVE_CAMERA_CFG		7
+#define SLAVE_CLK_CTL			8
+#define SLAVE_CDSP_CFG			9
+#define SLAVE_RBCPR_CX_CFG		10
+#define SLAVE_RBCPR_MMCX_CFG		11
+#define SLAVE_RBCPR_MX_CFG		12
+#define SLAVE_CRYPTO_0_CFG		13
+#define SLAVE_CX_RDPM			14
+#define SLAVE_DCC_CFG			15
+#define SLAVE_DISPLAY_CFG		16
+#define SLAVE_GFX3D_CFG			17
+#define SLAVE_HWKM			18
+#define SLAVE_IMEM_CFG			19
+#define SLAVE_IPA_CFG			20
+#define SLAVE_IPC_ROUTER_CFG		21
+#define SLAVE_LPASS			22
+#define SLAVE_CNOC_MSS			23
+#define SLAVE_MX_RDPM			24
+#define SLAVE_PCIE_0_CFG		25
+#define SLAVE_PCIE_1_CFG		26
+#define SLAVE_PDM			27
+#define SLAVE_PIMEM_CFG			28
+#define SLAVE_PKA_WRAPPER_CFG		29
+#define SLAVE_PMU_WRAPPER_CFG		30
+#define SLAVE_QDSS_CFG			31
+#define SLAVE_QSPI_0			32
+#define SLAVE_QUP_0			33
+#define SLAVE_QUP_1			34
+#define SLAVE_QUP_2			35
+#define SLAVE_SDCC_2			36
+#define SLAVE_SDCC_4			37
+#define SLAVE_SECURITY			38
+#define SLAVE_SPSS_CFG			39
+#define SLAVE_TCSR			40
+#define SLAVE_TLMM			41
+#define SLAVE_UFS_CARD_CFG		42
+#define SLAVE_UFS_MEM_CFG		43
+#define SLAVE_USB3_0			44
+#define SLAVE_USB3_1			45
+#define SLAVE_VENUS_CFG			46
+#define SLAVE_VSENSE_CTRL_CFG		47
+#define SLAVE_A1NOC_CFG			48
+#define SLAVE_A2NOC_CFG			49
+#define SLAVE_DDRSS_CFG			50
+#define SLAVE_CNOC_MNOC_CFG		51
+#define SLAVE_SNOC_CFG			52
+#define SLAVE_BOOT_IMEM			53
+#define SLAVE_IMEM			54
+#define SLAVE_PIMEM			55
+#define SLAVE_SERVICE_CNOC		56
+#define SLAVE_PCIE_0			57
+#define SLAVE_PCIE_1			58
+#define SLAVE_QDSS_STM			59
+#define SLAVE_TCU			60
+
+#define MASTER_CNOC_DC_NOC		0
+#define SLAVE_LLCC_CFG			1
+#define SLAVE_GEM_NOC_CFG		2
+
+#define MASTER_GPU_TCU			0
+#define MASTER_SYS_TCU			1
+#define MASTER_APPSS_PROC		2
+#define MASTER_COMPUTE_NOC		3
+#define MASTER_GEM_NOC_CFG		4
+#define MASTER_GFX3D			5
+#define MASTER_MNOC_HF_MEM_NOC		6
+#define MASTER_MNOC_SF_MEM_NOC		7
+#define MASTER_ANOC_PCIE_GEM_NOC	8
+#define MASTER_SNOC_GC_MEM_NOC		9
+#define MASTER_SNOC_SF_MEM_NOC		10
+#define SLAVE_MSS_PROC_MS_MPU_CFG	11
+#define SLAVE_MCDMA_MS_MPU_CFG		12
+#define SLAVE_GEM_NOC_CNOC		13
+#define SLAVE_LLCC			14
+#define SLAVE_MEM_NOC_PCIE_SNOC		15
+#define SLAVE_SERVICE_GEM_NOC_1		16
+#define SLAVE_SERVICE_GEM_NOC_2		17
+#define SLAVE_SERVICE_GEM_NOC		18
+#define MASTER_MNOC_HF_MEM_NOC_DISP	19
+#define MASTER_MNOC_SF_MEM_NOC_DISP	20
+#define SLAVE_LLCC_DISP			21
+
+#define MASTER_CNOC_LPASS_AG_NOC	0
+#define SLAVE_LPASS_CORE_CFG		1
+#define SLAVE_LPASS_LPI_CFG		2
+#define SLAVE_LPASS_MPU_CFG		3
+#define SLAVE_LPASS_TOP_CFG		4
+#define SLAVE_SERVICES_LPASS_AML_NOC	5
+#define SLAVE_SERVICE_LPASS_AG_NOC	6
+
+#define MASTER_LLCC			0
+#define SLAVE_EBI1			1
+#define MASTER_LLCC_DISP		2
+#define SLAVE_EBI1_DISP			3
+
+#define MASTER_CAMNOC_HF		0
+#define MASTER_CAMNOC_ICP		1
+#define MASTER_CAMNOC_SF		2
+#define MASTER_CNOC_MNOC_CFG		3
+#define MASTER_VIDEO_P0			4
+#define MASTER_VIDEO_P1			5
+#define MASTER_VIDEO_PROC		6
+#define MASTER_MDP0			7
+#define MASTER_MDP1			8
+#define MASTER_ROTATOR			9
+#define SLAVE_MNOC_HF_MEM_NOC		10
+#define SLAVE_MNOC_SF_MEM_NOC		11
+#define SLAVE_SERVICE_MNOC		12
+#define MASTER_MDP0_DISP		13
+#define MASTER_MDP1_DISP		14
+#define MASTER_ROTATOR_DISP		15
+#define SLAVE_MNOC_HF_MEM_NOC_DISP	16
+#define SLAVE_MNOC_SF_MEM_NOC_DISP	17
+
+#define MASTER_CDSP_NOC_CFG		0
+#define MASTER_CDSP_PROC		1
+#define SLAVE_CDSP_MEM_NOC		2
+#define SLAVE_SERVICE_NSP_NOC		3
+
+#define MASTER_A1NOC_SNOC		0
+#define MASTER_A2NOC_SNOC		1
+#define MASTER_SNOC_CFG			2
+#define MASTER_PIMEM			3
+#define MASTER_GIC			4
+#define SLAVE_SNOC_GEM_NOC_GC		5
+#define SLAVE_SNOC_GEM_NOC_SF		6
+#define SLAVE_SERVICE_SNOC		7
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8450.h b/include/dt-bindings/interconnect/qcom,sm8450.h
new file mode 100644
index 000000000000..8f3c5e1fb4c4
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8450.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8450_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8450_H
+
+#define MASTER_QSPI_0				0
+#define MASTER_QUP_1				1
+#define MASTER_A1NOC_CFG			2
+#define MASTER_SDCC_4				3
+#define MASTER_UFS_MEM				4
+#define MASTER_USB3_0				5
+#define SLAVE_A1NOC_SNOC			6
+#define SLAVE_SERVICE_A1NOC			7
+
+#define	MASTER_QDSS_BAM				0
+#define	MASTER_QUP_0				1
+#define	MASTER_QUP_2				2
+#define	MASTER_A2NOC_CFG			3
+#define	MASTER_CRYPTO				4
+#define	MASTER_IPA				5
+#define	MASTER_SENSORS_PROC			6
+#define	MASTER_SP				7
+#define	MASTER_QDSS_ETR				8
+#define	MASTER_QDSS_ETR_1			9
+#define	MASTER_SDCC_2				10
+#define	SLAVE_A2NOC_SNOC			11
+#define	SLAVE_SERVICE_A2NOC			12
+
+#define MASTER_QUP_CORE_0			0
+#define MASTER_QUP_CORE_1			1
+#define MASTER_QUP_CORE_2			2
+#define SLAVE_QUP_CORE_0			3
+#define SLAVE_QUP_CORE_1			4
+#define SLAVE_QUP_CORE_2			5
+
+#define	MASTER_GEM_NOC_CNOC			0
+#define	MASTER_GEM_NOC_PCIE_SNOC		1
+#define	SLAVE_AHB2PHY_SOUTH			2
+#define	SLAVE_AHB2PHY_NORTH			3
+#define	SLAVE_AOSS			        4
+#define	SLAVE_CAMERA_CFG			5
+#define	SLAVE_CLK_CTL			        6
+#define	SLAVE_CDSP_CFG			        7
+#define	SLAVE_RBCPR_CX_CFG			8
+#define	SLAVE_RBCPR_MMCX_CFG			9
+#define	SLAVE_RBCPR_MXA_CFG			10
+#define	SLAVE_RBCPR_MXC_CFG			11
+#define	SLAVE_CRYPTO_0_CFG			12
+#define	SLAVE_CX_RDPM				13
+#define	SLAVE_DISPLAY_CFG			14
+#define	SLAVE_GFX3D_CFG			        15
+#define	SLAVE_IMEM_CFG			        16
+#define	SLAVE_IPA_CFG			        17
+#define	SLAVE_IPC_ROUTER_CFG			18
+#define	SLAVE_LPASS			        19
+#define	SLAVE_CNOC_MSS			        20
+#define	SLAVE_MX_RDPM				21
+#define	SLAVE_PCIE_0_CFG			22
+#define	SLAVE_PCIE_1_CFG			23
+#define	SLAVE_PDM				24
+#define	SLAVE_PIMEM_CFG				25
+#define	SLAVE_PRNG				26
+#define	SLAVE_QDSS_CFG				27
+#define	SLAVE_QSPI_0				28
+#define	SLAVE_QUP_0				29
+#define	SLAVE_QUP_1				30
+#define	SLAVE_QUP_2				31
+#define	SLAVE_SDCC_2				32
+#define	SLAVE_SDCC_4				33
+#define	SLAVE_SPSS_CFG				34
+#define	SLAVE_TCSR				35
+#define	SLAVE_TLMM				36
+#define	SLAVE_TME_CFG				37
+#define	SLAVE_UFS_MEM_CFG			38
+#define	SLAVE_USB3_0				39
+#define	SLAVE_VENUS_CFG				40
+#define	SLAVE_VSENSE_CTRL_CFG			41
+#define	SLAVE_A1NOC_CFG				42
+#define	SLAVE_A2NOC_CFG				43
+#define	SLAVE_DDRSS_CFG				44
+#define	SLAVE_CNOC_MNOC_CFG			45
+#define	SLAVE_PCIE_ANOC_CFG			46
+#define	SLAVE_SNOC_CFG				47
+#define	SLAVE_IMEM				48
+#define	SLAVE_PIMEM				49
+#define	SLAVE_SERVICE_CNOC			50
+#define	SLAVE_PCIE_0				51
+#define	SLAVE_PCIE_1				52
+#define	SLAVE_QDSS_STM				53
+#define	SLAVE_TCU				54
+
+#define MASTER_GPU_TCU				0
+#define MASTER_SYS_TCU				1
+#define MASTER_APPSS_PROC			2
+#define MASTER_GFX3D				3
+#define MASTER_MSS_PROC				4
+#define MASTER_MNOC_HF_MEM_NOC			5
+#define MASTER_MNOC_SF_MEM_NOC			6
+#define MASTER_COMPUTE_NOC			7
+#define MASTER_ANOC_PCIE_GEM_NOC		8
+#define MASTER_SNOC_GC_MEM_NOC			9
+#define MASTER_SNOC_SF_MEM_NOC			10
+#define SLAVE_GEM_NOC_CNOC			11
+#define SLAVE_LLCC				12
+#define SLAVE_MEM_NOC_PCIE_SNOC			13
+#define MASTER_MNOC_HF_MEM_NOC_DISP		14
+#define MASTER_MNOC_SF_MEM_NOC_DISP		15
+#define MASTER_ANOC_PCIE_GEM_NOC_DISP		16
+#define SLAVE_LLCC_DISP				17
+
+#define MASTER_CNOC_LPASS_AG_NOC		0
+#define MASTER_LPASS_PROC			1
+#define SLAVE_LPASS_CORE_CFG			2
+#define SLAVE_LPASS_LPI_CFG			3
+#define SLAVE_LPASS_MPU_CFG			4
+#define SLAVE_LPASS_TOP_CFG			5
+#define SLAVE_LPASS_SNOC			6
+#define SLAVE_SERVICES_LPASS_AML_NOC		7
+#define SLAVE_SERVICE_LPASS_AG_NOC		8
+
+#define MASTER_LLCC				0
+#define SLAVE_EBI1				1
+#define MASTER_LLCC_DISP			2
+#define SLAVE_EBI1_DISP				3
+
+#define MASTER_CAMNOC_HF			0
+#define MASTER_CAMNOC_ICP			1
+#define MASTER_CAMNOC_SF			2
+#define MASTER_MDP				3
+#define MASTER_CNOC_MNOC_CFG			4
+#define MASTER_ROTATOR				5
+#define MASTER_CDSP_HCP				6
+#define MASTER_VIDEO				7
+#define MASTER_VIDEO_CV_PROC			8
+#define MASTER_VIDEO_PROC			9
+#define MASTER_VIDEO_V_PROC			10
+#define SLAVE_MNOC_HF_MEM_NOC			11
+#define SLAVE_MNOC_SF_MEM_NOC			12
+#define SLAVE_SERVICE_MNOC			13
+#define MASTER_MDP_DISP				14
+#define MASTER_ROTATOR_DISP			15
+#define SLAVE_MNOC_HF_MEM_NOC_DISP		16
+#define SLAVE_MNOC_SF_MEM_NOC_DISP		17
+
+#define MASTER_CDSP_NOC_CFG			0
+#define MASTER_CDSP_PROC			1
+#define SLAVE_CDSP_MEM_NOC			2
+#define SLAVE_SERVICE_NSP_NOC			3
+
+#define MASTER_PCIE_ANOC_CFG			0
+#define MASTER_PCIE_0				1
+#define MASTER_PCIE_1				2
+#define SLAVE_ANOC_PCIE_GEM_NOC			3
+#define SLAVE_SERVICE_PCIE_ANOC			4
+
+#define MASTER_GIC_AHB				0
+#define MASTER_A1NOC_SNOC			1
+#define MASTER_A2NOC_SNOC			2
+#define MASTER_LPASS_ANOC			3
+#define MASTER_SNOC_CFG				4
+#define MASTER_PIMEM				5
+#define MASTER_GIC				6
+#define SLAVE_SNOC_GEM_NOC_GC			7
+#define SLAVE_SNOC_GEM_NOC_SF			8
+#define SLAVE_SERVICE_SNOC			9
+
+#endif
diff --git a/include/dt-bindings/interrupt-controller/apple-aic.h b/include/dt-bindings/interrupt-controller/apple-aic.h
new file mode 100644
index 000000000000..bf3aac0e5491
--- /dev/null
+++ b/include/dt-bindings/interrupt-controller/apple-aic.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_APPLE_AIC_H
+#define _DT_BINDINGS_INTERRUPT_CONTROLLER_APPLE_AIC_H
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+#define AIC_IRQ	0
+#define AIC_FIQ	1
+
+#define AIC_TMR_HV_PHYS		0
+#define AIC_TMR_HV_VIRT		1
+#define AIC_TMR_GUEST_PHYS	2
+#define AIC_TMR_GUEST_VIRT	3
+#define AIC_CPU_PMU_E		4
+#define AIC_CPU_PMU_P		5
+
+#endif
diff --git a/include/dt-bindings/interrupt-controller/irqc-rzg2l.h b/include/dt-bindings/interrupt-controller/irqc-rzg2l.h
new file mode 100644
index 000000000000..34ce778885a1
--- /dev/null
+++ b/include/dt-bindings/interrupt-controller/irqc-rzg2l.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/G2L family IRQC bindings.
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_IRQC_RZG2L_H
+#define __DT_BINDINGS_IRQC_RZG2L_H
+
+/* NMI maps to SPI0 */
+#define RZG2L_NMI	0
+
+/* IRQ0-7 map to SPI1-8 */
+#define RZG2L_IRQ0	1
+#define RZG2L_IRQ1	2
+#define RZG2L_IRQ2	3
+#define RZG2L_IRQ3	4
+#define RZG2L_IRQ4	5
+#define RZG2L_IRQ5	6
+#define RZG2L_IRQ6	7
+#define RZG2L_IRQ7	8
+
+#endif /* __DT_BINDINGS_IRQC_RZG2L_H */
diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h
index 9e1256a7c1bf..9a0d33d027ff 100644
--- a/include/dt-bindings/leds/common.h
+++ b/include/dt-bindings/leds/common.h
@@ -6,6 +6,7 @@
  * Author: Jacek Anaszewski <j.anaszewski@samsung.com>
  *
  * Copyright (C) 2019 Jacek Anaszewski <jacek.anaszewski@gmail.com>
+ * Copyright (C) 2020 Pavel Machek <pavel@ucw.cz>
  */
 
 #ifndef __DT_BINDINGS_LEDS_H
@@ -29,19 +30,56 @@
 #define LED_COLOR_ID_VIOLET	5
 #define LED_COLOR_ID_YELLOW	6
 #define LED_COLOR_ID_IR		7
-#define LED_COLOR_ID_MAX	8
+#define LED_COLOR_ID_MULTI	8	/* For multicolor LEDs */
+#define LED_COLOR_ID_RGB	9	/* For multicolor LEDs that can do arbitrary color,
+					   so this would include RGBW and similar */
+#define LED_COLOR_ID_PURPLE	10
+#define LED_COLOR_ID_ORANGE	11
+#define LED_COLOR_ID_PINK	12
+#define LED_COLOR_ID_CYAN	13
+#define LED_COLOR_ID_LIME	14
+#define LED_COLOR_ID_MAX	15
 
 /* Standard LED functions */
+/* Keyboard LEDs, usually it would be input4::capslock etc. */
+/*   Obsolete equivalent: "shift-key-light" */
+#define LED_FUNCTION_CAPSLOCK "capslock"
+#define LED_FUNCTION_SCROLLLOCK "scrolllock"
+#define LED_FUNCTION_NUMLOCK "numlock"
+/*   Obsolete equivalents: "tpacpi::thinklight" (IBM/Lenovo Thinkpads),
+     "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */
+#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight"
+
+/* System LEDs, usually found on system body.
+   platform::mute (etc) is sometimes seen, :mute would be better */
+#define LED_FUNCTION_POWER "power"
+#define LED_FUNCTION_DISK "disk"
+
+/*   Obsolete: "platform:*:charging" (allwinner sun50i) */
+#define LED_FUNCTION_CHARGING "charging"
+/*   Used RGB notification LEDs common on phones.
+     Obsolete equivalents: "status-led:{red,green,blue}" (Motorola Droid 4),
+     "lp5523:{r,g,b}" (Nokia N900) */
+#define LED_FUNCTION_STATUS "status"
+
+#define LED_FUNCTION_MICMUTE "micmute"
+#define LED_FUNCTION_MUTE "mute"
+
+/* Used for player LEDs as found on game controllers from e.g. Nintendo, Sony. */
+#define LED_FUNCTION_PLAYER1 "player-1"
+#define LED_FUNCTION_PLAYER2 "player-2"
+#define LED_FUNCTION_PLAYER3 "player-3"
+#define LED_FUNCTION_PLAYER4 "player-4"
+#define LED_FUNCTION_PLAYER5 "player-5"
+
+/* Miscelleaus functions. Use functions above if you can. */
 #define LED_FUNCTION_ACTIVITY "activity"
 #define LED_FUNCTION_ALARM "alarm"
 #define LED_FUNCTION_BACKLIGHT "backlight"
 #define LED_FUNCTION_BLUETOOTH "bluetooth"
 #define LED_FUNCTION_BOOT "boot"
 #define LED_FUNCTION_CPU "cpu"
-#define LED_FUNCTION_CAPSLOCK "capslock"
-#define LED_FUNCTION_CHARGING "charging"
 #define LED_FUNCTION_DEBUG "debug"
-#define LED_FUNCTION_DISK "disk"
 #define LED_FUNCTION_DISK_ACTIVITY "disk-activity"
 #define LED_FUNCTION_DISK_ERR "disk-err"
 #define LED_FUNCTION_DISK_READ "disk-read"
@@ -50,21 +88,14 @@
 #define LED_FUNCTION_FLASH "flash"
 #define LED_FUNCTION_HEARTBEAT "heartbeat"
 #define LED_FUNCTION_INDICATOR "indicator"
-#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight"
 #define LED_FUNCTION_LAN "lan"
 #define LED_FUNCTION_MAIL "mail"
 #define LED_FUNCTION_MTD "mtd"
-#define LED_FUNCTION_MICMUTE "micmute"
-#define LED_FUNCTION_MUTE "mute"
-#define LED_FUNCTION_NUMLOCK "numlock"
 #define LED_FUNCTION_PANIC "panic"
 #define LED_FUNCTION_PROGRAMMING "programming"
-#define LED_FUNCTION_POWER "power"
 #define LED_FUNCTION_RX "rx"
 #define LED_FUNCTION_SD "sd"
-#define LED_FUNCTION_SCROLLLOCK "scrolllock"
 #define LED_FUNCTION_STANDBY "standby"
-#define LED_FUNCTION_STATUS "status"
 #define LED_FUNCTION_TORCH "torch"
 #define LED_FUNCTION_TX "tx"
 #define LED_FUNCTION_USB "usb"
diff --git a/include/dt-bindings/leds/rt4831-backlight.h b/include/dt-bindings/leds/rt4831-backlight.h
new file mode 100644
index 000000000000..125c6351bba0
--- /dev/null
+++ b/include/dt-bindings/leds/rt4831-backlight.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for rt4831 backlight bindings.
+ *
+ * Copyright (C) 2020, Richtek Technology Corp.
+ * Author: ChiYuan Huang <cy_huang@richtek.com>
+ */
+
+#ifndef _DT_BINDINGS_RT4831_BACKLIGHT_H
+#define _DT_BINDINGS_RT4831_BACKLIGHT_H
+
+#define RT4831_BLOVPLVL_17V	0
+#define RT4831_BLOVPLVL_21V	1
+#define RT4831_BLOVPLVL_25V	2
+#define RT4831_BLOVPLVL_29V	3
+
+#define RT4831_BLED_CH1EN	(1 << 0)
+#define RT4831_BLED_CH2EN	(1 << 1)
+#define RT4831_BLED_CH3EN	(1 << 2)
+#define RT4831_BLED_CH4EN	(1 << 3)
+#define RT4831_BLED_ALLCHEN	((1 << 4) - 1)
+
+#endif /* _DT_BINDINGS_RT4831_BACKLIGHT_H */
diff --git a/include/dt-bindings/mailbox/qcom-ipcc.h b/include/dt-bindings/mailbox/qcom-ipcc.h
new file mode 100644
index 000000000000..fbfa3febc66d
--- /dev/null
+++ b/include/dt-bindings/mailbox/qcom-ipcc.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_MAILBOX_IPCC_H
+#define __DT_BINDINGS_MAILBOX_IPCC_H
+
+/* Signal IDs for MPROC protocol */
+#define IPCC_MPROC_SIGNAL_GLINK_QMP	0
+#define IPCC_MPROC_SIGNAL_TZ		1
+#define IPCC_MPROC_SIGNAL_SMP2P		2
+#define IPCC_MPROC_SIGNAL_PING		3
+
+/* Client IDs */
+#define IPCC_CLIENT_AOP			0
+#define IPCC_CLIENT_TZ			1
+#define IPCC_CLIENT_MPSS		2
+#define IPCC_CLIENT_LPASS		3
+#define IPCC_CLIENT_SLPI		4
+#define IPCC_CLIENT_SDC			5
+#define IPCC_CLIENT_CDSP		6
+#define IPCC_CLIENT_NPU			7
+#define IPCC_CLIENT_APSS		8
+#define IPCC_CLIENT_GPU			9
+#define IPCC_CLIENT_CVP			10
+#define IPCC_CLIENT_CAM			11
+#define IPCC_CLIENT_VPU			12
+#define IPCC_CLIENT_PCIE0		13
+#define IPCC_CLIENT_PCIE1		14
+#define IPCC_CLIENT_PCIE2		15
+#define IPCC_CLIENT_SPSS		16
+#define IPCC_CLIENT_NSP1		18
+#define IPCC_CLIENT_TME			23
+#define IPCC_CLIENT_WPSS		24
+
+#endif
diff --git a/include/dt-bindings/mailbox/tegra186-hsp.h b/include/dt-bindings/mailbox/tegra186-hsp.h
index 3bdec7a84d35..b9ccae2aa9e2 100644
--- a/include/dt-bindings/mailbox/tegra186-hsp.h
+++ b/include/dt-bindings/mailbox/tegra186-hsp.h
@@ -16,6 +16,11 @@
 #define TEGRA_HSP_MBOX_TYPE_AS 0x3
 
 /*
+ * These define the types of shared mailbox supported based on data size.
+ */
+#define TEGRA_HSP_MBOX_TYPE_SM_128BIT (1 << 8)
+
+/*
  * These defines represent the bit associated with the given master ID in the
  * doorbell registers.
  */
diff --git a/include/dt-bindings/media/tvp5150.h b/include/dt-bindings/media/tvp5150.h
index 01eedf4985b8..dda00c038530 100644
--- a/include/dt-bindings/media/tvp5150.h
+++ b/include/dt-bindings/media/tvp5150.h
@@ -14,8 +14,6 @@
 #define TVP5150_COMPOSITE1 1
 #define TVP5150_SVIDEO     2
 
-#define TVP5150_INPUT_NUM  3
-
 /* TVP5150 HW outputs */
 #define TVP5150_NORMAL       0
 #define TVP5150_BLACK_SCREEN 1
diff --git a/include/dt-bindings/memory/mt2701-larb-port.h b/include/dt-bindings/memory/mt2701-larb-port.h
index 2d85c2ec6cfd..25d03526f142 100644
--- a/include/dt-bindings/memory/mt2701-larb-port.h
+++ b/include/dt-bindings/memory/mt2701-larb-port.h
@@ -4,8 +4,8 @@
  * Author: Honghui Zhang <honghui.zhang@mediatek.com>
  */
 
-#ifndef _MT2701_LARB_PORT_H_
-#define _MT2701_LARB_PORT_H_
+#ifndef _DT_BINDINGS_MEMORY_MT2701_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT2701_LARB_PORT_H_
 
 /*
  * Mediatek m4u generation 1 such as mt2701 has flat m4u port numbers,
diff --git a/include/dt-bindings/memory/mt2712-larb-port.h b/include/dt-bindings/memory/mt2712-larb-port.h
index 6f9aa7349cef..e41a2841bcff 100644
--- a/include/dt-bindings/memory/mt2712-larb-port.h
+++ b/include/dt-bindings/memory/mt2712-larb-port.h
@@ -3,10 +3,10 @@
  * Copyright (c) 2017 MediaTek Inc.
  * Author: Yong Wu <yong.wu@mediatek.com>
  */
-#ifndef __DTS_IOMMU_PORT_MT2712_H
-#define __DTS_IOMMU_PORT_MT2712_H
+#ifndef _DT_BINDINGS_MEMORY_MT2712_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT2712_LARB_PORT_H_
 
-#define MTK_M4U_ID(larb, port)		(((larb) << 5) | (port))
+#include <dt-bindings/memory/mtk-memory-port.h>
 
 #define M4U_LARB0_ID			0
 #define M4U_LARB1_ID			1
diff --git a/include/dt-bindings/memory/mt6779-larb-port.h b/include/dt-bindings/memory/mt6779-larb-port.h
new file mode 100644
index 000000000000..3fb438a96e35
--- /dev/null
+++ b/include/dt-bindings/memory/mt6779-larb-port.h
@@ -0,0 +1,206 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Chao Hao <chao.hao@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_MEMORY_MT6779_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT6779_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID			 0
+#define M4U_LARB1_ID			 1
+#define M4U_LARB2_ID			 2
+#define M4U_LARB3_ID			 3
+#define M4U_LARB4_ID			 4
+#define M4U_LARB5_ID			 5
+#define M4U_LARB6_ID			 6
+#define M4U_LARB7_ID			 7
+#define M4U_LARB8_ID			 8
+#define M4U_LARB9_ID			 9
+#define M4U_LARB10_ID			 10
+#define M4U_LARB11_ID			 11
+
+/* larb0 */
+#define M4U_PORT_DISP_POSTMASK0		 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_OVL0_HDR		 MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_OVL1_HDR		 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_OVL0		 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_OVL1		 MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_DISP_PVRIC0		 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_DISP_RDMA0		 MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_WDMA0		 MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_DISP_FAKE0		 MTK_M4U_ID(M4U_LARB0_ID, 8)
+
+/* larb1 */
+#define M4U_PORT_DISP_OVL0_2L_HDR	 MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_DISP_OVL1_2L_HDR	 MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_DISP_OVL0_2L		 MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_DISP_OVL1_2L		 MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_DISP_RDMA1		 MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_MDP_PVRIC0		 MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_MDP_PVRIC1		 MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_MDP_RDMA0		 MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_MDP_RDMA1		 MTK_M4U_ID(M4U_LARB1_ID, 8)
+#define M4U_PORT_MDP_WROT0_R		 MTK_M4U_ID(M4U_LARB1_ID, 9)
+#define M4U_PORT_MDP_WROT0_W		 MTK_M4U_ID(M4U_LARB1_ID, 10)
+#define M4U_PORT_MDP_WROT1_R		 MTK_M4U_ID(M4U_LARB1_ID, 11)
+#define M4U_PORT_MDP_WROT1_W		 MTK_M4U_ID(M4U_LARB1_ID, 12)
+#define M4U_PORT_DISP_FAKE1		 MTK_M4U_ID(M4U_LARB1_ID, 13)
+
+/* larb2-VDEC */
+#define M4U_PORT_HW_VDEC_MC_EXT          MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_HW_VDEC_UFO_EXT         MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_HW_VDEC_PP_EXT          MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_HW_VDEC_PRED_RD_EXT     MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_HW_VDEC_PRED_WR_EXT     MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_HW_VDEC_PPWRAP_EXT      MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_HW_VDEC_TILE_EXT        MTK_M4U_ID(M4U_LARB2_ID, 6)
+#define M4U_PORT_HW_VDEC_VLD_EXT         MTK_M4U_ID(M4U_LARB2_ID, 7)
+#define M4U_PORT_HW_VDEC_VLD2_EXT        MTK_M4U_ID(M4U_LARB2_ID, 8)
+#define M4U_PORT_HW_VDEC_AVC_MV_EXT      MTK_M4U_ID(M4U_LARB2_ID, 9)
+#define M4U_PORT_HW_VDEC_UFO_ENC_EXT     MTK_M4U_ID(M4U_LARB2_ID, 10)
+#define M4U_PORT_HW_VDEC_RG_CTRL_DMA_EXT MTK_M4U_ID(M4U_LARB2_ID, 11)
+
+/* larb3-VENC */
+#define M4U_PORT_VENC_RCPU		 MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_VENC_REC		 MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_VENC_BSDMA		 MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_VENC_SV_COMV		 MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_VENC_RD_COMV		 MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_VENC_NBM_RDMA		 MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_VENC_NBM_RDMA_LITE	 MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_JPGENC_Y_RDMA		 MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_JPGENC_C_RDMA		 MTK_M4U_ID(M4U_LARB3_ID, 8)
+#define M4U_PORT_JPGENC_Q_TABLE		 MTK_M4U_ID(M4U_LARB3_ID, 9)
+#define M4U_PORT_JPGENC_BSDMA		 MTK_M4U_ID(M4U_LARB3_ID, 10)
+#define M4U_PORT_JPGDEC_WDMA		 MTK_M4U_ID(M4U_LARB3_ID, 11)
+#define M4U_PORT_JPGDEC_BSDMA		 MTK_M4U_ID(M4U_LARB3_ID, 12)
+#define M4U_PORT_VENC_NBM_WDMA		 MTK_M4U_ID(M4U_LARB3_ID, 13)
+#define M4U_PORT_VENC_NBM_WDMA_LITE	 MTK_M4U_ID(M4U_LARB3_ID, 14)
+#define M4U_PORT_VENC_CUR_LUMA		 MTK_M4U_ID(M4U_LARB3_ID, 15)
+#define M4U_PORT_VENC_CUR_CHROMA	 MTK_M4U_ID(M4U_LARB3_ID, 16)
+#define M4U_PORT_VENC_REF_LUMA		 MTK_M4U_ID(M4U_LARB3_ID, 17)
+#define M4U_PORT_VENC_REF_CHROMA	 MTK_M4U_ID(M4U_LARB3_ID, 18)
+
+/* larb4-dummy */
+
+/* larb5-IMG */
+#define M4U_PORT_IMGI_D1		 MTK_M4U_ID(M4U_LARB5_ID, 0)
+#define M4U_PORT_IMGBI_D1		 MTK_M4U_ID(M4U_LARB5_ID, 1)
+#define M4U_PORT_DMGI_D1		 MTK_M4U_ID(M4U_LARB5_ID, 2)
+#define M4U_PORT_DEPI_D1		 MTK_M4U_ID(M4U_LARB5_ID, 3)
+#define M4U_PORT_LCEI_D1		 MTK_M4U_ID(M4U_LARB5_ID, 4)
+#define M4U_PORT_SMTI_D1		 MTK_M4U_ID(M4U_LARB5_ID, 5)
+#define M4U_PORT_SMTO_D2		 MTK_M4U_ID(M4U_LARB5_ID, 6)
+#define M4U_PORT_SMTO_D1		 MTK_M4U_ID(M4U_LARB5_ID, 7)
+#define M4U_PORT_CRZO_D1		 MTK_M4U_ID(M4U_LARB5_ID, 8)
+#define M4U_PORT_IMG3O_D1		 MTK_M4U_ID(M4U_LARB5_ID, 9)
+#define M4U_PORT_VIPI_D1		 MTK_M4U_ID(M4U_LARB5_ID, 10)
+#define M4U_PORT_WPE_RDMA1		 MTK_M4U_ID(M4U_LARB5_ID, 11)
+#define M4U_PORT_WPE_RDMA0		 MTK_M4U_ID(M4U_LARB5_ID, 12)
+#define M4U_PORT_WPE_WDMA		 MTK_M4U_ID(M4U_LARB5_ID, 13)
+#define M4U_PORT_TIMGO_D1		 MTK_M4U_ID(M4U_LARB5_ID, 14)
+#define M4U_PORT_MFB_RDMA0		 MTK_M4U_ID(M4U_LARB5_ID, 15)
+#define M4U_PORT_MFB_RDMA1		 MTK_M4U_ID(M4U_LARB5_ID, 16)
+#define M4U_PORT_MFB_RDMA2		 MTK_M4U_ID(M4U_LARB5_ID, 17)
+#define M4U_PORT_MFB_RDMA3		 MTK_M4U_ID(M4U_LARB5_ID, 18)
+#define M4U_PORT_MFB_WDMA		 MTK_M4U_ID(M4U_LARB5_ID, 19)
+#define M4U_PORT_RESERVE1		 MTK_M4U_ID(M4U_LARB5_ID, 20)
+#define M4U_PORT_RESERVE2		 MTK_M4U_ID(M4U_LARB5_ID, 21)
+#define M4U_PORT_RESERVE3		 MTK_M4U_ID(M4U_LARB5_ID, 22)
+#define M4U_PORT_RESERVE4		 MTK_M4U_ID(M4U_LARB5_ID, 23)
+#define M4U_PORT_RESERVE5		 MTK_M4U_ID(M4U_LARB5_ID, 24)
+#define M4U_PORT_RESERVE6		 MTK_M4U_ID(M4U_LARB5_ID, 25)
+
+/* larb6-IMG-VPU */
+#define M4U_PORT_IMG_IPUO		 MTK_M4U_ID(M4U_LARB6_ID, 0)
+#define M4U_PORT_IMG_IPU3O		 MTK_M4U_ID(M4U_LARB6_ID, 1)
+#define M4U_PORT_IMG_IPUI		 MTK_M4U_ID(M4U_LARB6_ID, 2)
+
+/* larb7-DVS */
+#define M4U_PORT_DVS_RDMA		 MTK_M4U_ID(M4U_LARB7_ID, 0)
+#define M4U_PORT_DVS_WDMA		 MTK_M4U_ID(M4U_LARB7_ID, 1)
+#define M4U_PORT_DVP_RDMA		 MTK_M4U_ID(M4U_LARB7_ID, 2)
+#define M4U_PORT_DVP_WDMA		 MTK_M4U_ID(M4U_LARB7_ID, 3)
+
+/* larb8-IPESYS */
+#define M4U_PORT_FDVT_RDA		 MTK_M4U_ID(M4U_LARB8_ID, 0)
+#define M4U_PORT_FDVT_RDB		 MTK_M4U_ID(M4U_LARB8_ID, 1)
+#define M4U_PORT_FDVT_WRA		 MTK_M4U_ID(M4U_LARB8_ID, 2)
+#define M4U_PORT_FDVT_WRB		 MTK_M4U_ID(M4U_LARB8_ID, 3)
+#define M4U_PORT_FE_RD0			 MTK_M4U_ID(M4U_LARB8_ID, 4)
+#define M4U_PORT_FE_RD1			 MTK_M4U_ID(M4U_LARB8_ID, 5)
+#define M4U_PORT_FE_WR0			 MTK_M4U_ID(M4U_LARB8_ID, 6)
+#define M4U_PORT_FE_WR1			 MTK_M4U_ID(M4U_LARB8_ID, 7)
+#define M4U_PORT_RSC_RDMA0		 MTK_M4U_ID(M4U_LARB8_ID, 8)
+#define M4U_PORT_RSC_WDMA		 MTK_M4U_ID(M4U_LARB8_ID, 9)
+
+/* larb9-CAM */
+#define M4U_PORT_CAM_IMGO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 0)
+#define M4U_PORT_CAM_RRZO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 1)
+#define M4U_PORT_CAM_LSCI_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 2)
+#define M4U_PORT_CAM_BPCI_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 3)
+#define M4U_PORT_CAM_YUVO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 4)
+#define M4U_PORT_CAM_UFDI_R2_C		 MTK_M4U_ID(M4U_LARB9_ID, 5)
+#define M4U_PORT_CAM_RAWI_R2_C		 MTK_M4U_ID(M4U_LARB9_ID, 6)
+#define M4U_PORT_CAM_RAWI_R5_C		 MTK_M4U_ID(M4U_LARB9_ID, 7)
+#define M4U_PORT_CAM_CAMSV_1		 MTK_M4U_ID(M4U_LARB9_ID, 8)
+#define M4U_PORT_CAM_CAMSV_2		 MTK_M4U_ID(M4U_LARB9_ID, 9)
+#define M4U_PORT_CAM_CAMSV_3		 MTK_M4U_ID(M4U_LARB9_ID, 10)
+#define M4U_PORT_CAM_CAMSV_4		 MTK_M4U_ID(M4U_LARB9_ID, 11)
+#define M4U_PORT_CAM_CAMSV_5		 MTK_M4U_ID(M4U_LARB9_ID, 12)
+#define M4U_PORT_CAM_CAMSV_6		 MTK_M4U_ID(M4U_LARB9_ID, 13)
+#define M4U_PORT_CAM_AAO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 14)
+#define M4U_PORT_CAM_AFO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 15)
+#define M4U_PORT_CAM_FLKO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 16)
+#define M4U_PORT_CAM_LCESO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 17)
+#define M4U_PORT_CAM_CRZO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 18)
+#define M4U_PORT_CAM_LTMSO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 19)
+#define M4U_PORT_CAM_RSSO_R1_C		 MTK_M4U_ID(M4U_LARB9_ID, 20)
+#define M4U_PORT_CAM_CCUI		 MTK_M4U_ID(M4U_LARB9_ID, 21)
+#define M4U_PORT_CAM_CCUO		 MTK_M4U_ID(M4U_LARB9_ID, 22)
+#define M4U_PORT_CAM_FAKE		 MTK_M4U_ID(M4U_LARB9_ID, 23)
+
+/* larb10-CAM_A */
+#define M4U_PORT_CAM_IMGO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 0)
+#define M4U_PORT_CAM_RRZO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 1)
+#define M4U_PORT_CAM_LSCI_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 2)
+#define M4U_PORT_CAM_BPCI_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 3)
+#define M4U_PORT_CAM_YUVO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 4)
+#define M4U_PORT_CAM_UFDI_R2_A		 MTK_M4U_ID(M4U_LARB10_ID, 5)
+#define M4U_PORT_CAM_RAWI_R2_A		 MTK_M4U_ID(M4U_LARB10_ID, 6)
+#define M4U_PORT_CAM_RAWI_R5_A		 MTK_M4U_ID(M4U_LARB10_ID, 7)
+#define M4U_PORT_CAM_IMGO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 8)
+#define M4U_PORT_CAM_RRZO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 9)
+#define M4U_PORT_CAM_LSCI_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 10)
+#define M4U_PORT_CAM_BPCI_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 11)
+#define M4U_PORT_CAM_YUVO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 12)
+#define M4U_PORT_CAM_UFDI_R2_B		 MTK_M4U_ID(M4U_LARB10_ID, 13)
+#define M4U_PORT_CAM_RAWI_R2_B		 MTK_M4U_ID(M4U_LARB10_ID, 14)
+#define M4U_PORT_CAM_RAWI_R5_B		 MTK_M4U_ID(M4U_LARB10_ID, 15)
+#define M4U_PORT_CAM_CAMSV_0		 MTK_M4U_ID(M4U_LARB10_ID, 16)
+#define M4U_PORT_CAM_AAO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 17)
+#define M4U_PORT_CAM_AFO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 18)
+#define M4U_PORT_CAM_FLKO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 19)
+#define M4U_PORT_CAM_LCESO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 20)
+#define M4U_PORT_CAM_CRZO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 21)
+#define M4U_PORT_CAM_AAO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 22)
+#define M4U_PORT_CAM_AFO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 23)
+#define M4U_PORT_CAM_FLKO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 24)
+#define M4U_PORT_CAM_LCESO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 25)
+#define M4U_PORT_CAM_CRZO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 26)
+#define M4U_PORT_CAM_LTMSO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 27)
+#define M4U_PORT_CAM_RSSO_R1_A		 MTK_M4U_ID(M4U_LARB10_ID, 28)
+#define M4U_PORT_CAM_LTMSO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 29)
+#define M4U_PORT_CAM_RSSO_R1_B		 MTK_M4U_ID(M4U_LARB10_ID, 30)
+
+/* larb11-CAM-VPU */
+#define M4U_PORT_CAM_IPUO		 MTK_M4U_ID(M4U_LARB11_ID, 0)
+#define M4U_PORT_CAM_IPU2O		 MTK_M4U_ID(M4U_LARB11_ID, 1)
+#define M4U_PORT_CAM_IPU3O		 MTK_M4U_ID(M4U_LARB11_ID, 2)
+#define M4U_PORT_CAM_IPUI		 MTK_M4U_ID(M4U_LARB11_ID, 3)
+#define M4U_PORT_CAM_IPU2I		 MTK_M4U_ID(M4U_LARB11_ID, 4)
+
+#endif
diff --git a/include/dt-bindings/memory/mt6795-larb-port.h b/include/dt-bindings/memory/mt6795-larb-port.h
new file mode 100644
index 000000000000..58cf6a6b6372
--- /dev/null
+++ b/include/dt-bindings/memory/mt6795-larb-port.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID			0
+#define M4U_LARB1_ID			1
+#define M4U_LARB2_ID			2
+#define M4U_LARB3_ID			3
+#define M4U_LARB4_ID			4
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0		MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_RDMA0		MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_RDMA1		MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_WDMA0		MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_OVL1		MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_DISP_RDMA2		MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_DISP_WDMA1		MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_OD_R		MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_DISP_OD_W		MTK_M4U_ID(M4U_LARB0_ID, 8)
+#define M4U_PORT_MDP_RDMA0		MTK_M4U_ID(M4U_LARB0_ID, 9)
+#define M4U_PORT_MDP_RDMA1		MTK_M4U_ID(M4U_LARB0_ID, 10)
+#define M4U_PORT_MDP_WDMA		MTK_M4U_ID(M4U_LARB0_ID, 11)
+#define M4U_PORT_MDP_WROT0		MTK_M4U_ID(M4U_LARB0_ID, 12)
+#define M4U_PORT_MDP_WROT1		MTK_M4U_ID(M4U_LARB0_ID, 13)
+
+/* larb1 */
+#define M4U_PORT_VDEC_MC		MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_VDEC_PP		MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_VDEC_UFO		MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_VDEC_VLD		MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_VDEC_VLD2		MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_VDEC_AVC_MV		MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_VDEC_PRED_RD		MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_VDEC_PRED_WR		MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_VDEC_PPWRAP		MTK_M4U_ID(M4U_LARB1_ID, 8)
+
+/* larb2 */
+#define M4U_PORT_CAM_IMGO		MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_CAM_RRZO		MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_CAM_AAO		MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_CAM_LCSO		MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_CAM_ESFKO		MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_CAM_IMGO_S		MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_CAM_LSCI		MTK_M4U_ID(M4U_LARB2_ID, 6)
+#define M4U_PORT_CAM_LSCI_D		MTK_M4U_ID(M4U_LARB2_ID, 7)
+#define M4U_PORT_CAM_BPCI		MTK_M4U_ID(M4U_LARB2_ID, 8)
+#define M4U_PORT_CAM_BPCI_D		MTK_M4U_ID(M4U_LARB2_ID, 9)
+#define M4U_PORT_CAM_UFDI		MTK_M4U_ID(M4U_LARB2_ID, 10)
+#define M4U_PORT_CAM_IMGI		MTK_M4U_ID(M4U_LARB2_ID, 11)
+#define M4U_PORT_CAM_IMG2O		MTK_M4U_ID(M4U_LARB2_ID, 12)
+#define M4U_PORT_CAM_IMG3O		MTK_M4U_ID(M4U_LARB2_ID, 13)
+#define M4U_PORT_CAM_VIPI		MTK_M4U_ID(M4U_LARB2_ID, 14)
+#define M4U_PORT_CAM_VIP2I		MTK_M4U_ID(M4U_LARB2_ID, 15)
+#define M4U_PORT_CAM_VIP3I		MTK_M4U_ID(M4U_LARB2_ID, 16)
+#define M4U_PORT_CAM_LCEI		MTK_M4U_ID(M4U_LARB2_ID, 17)
+#define M4U_PORT_CAM_RB			MTK_M4U_ID(M4U_LARB2_ID, 18)
+#define M4U_PORT_CAM_RP			MTK_M4U_ID(M4U_LARB2_ID, 19)
+#define M4U_PORT_CAM_WR			MTK_M4U_ID(M4U_LARB2_ID, 20)
+
+/* larb3 */
+#define M4U_PORT_VENC_RCPU		MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_VENC_REC		MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_VENC_BSDMA		MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_VENC_SV_COMV		MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_VENC_RD_COMV		MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_JPGENC_BSDMA		MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_REMDC_SDMA		MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_REMDC_BSDMA		MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_JPGENC_RDMA		MTK_M4U_ID(M4U_LARB3_ID, 8)
+#define M4U_PORT_JPGENC_SDMA		MTK_M4U_ID(M4U_LARB3_ID, 9)
+#define M4U_PORT_JPGDEC_WDMA		MTK_M4U_ID(M4U_LARB3_ID, 10)
+#define M4U_PORT_JPGDEC_BSDMA		MTK_M4U_ID(M4U_LARB3_ID, 11)
+#define M4U_PORT_VENC_CUR_LUMA		MTK_M4U_ID(M4U_LARB3_ID, 12)
+#define M4U_PORT_VENC_CUR_CHROMA	MTK_M4U_ID(M4U_LARB3_ID, 13)
+#define M4U_PORT_VENC_REF_LUMA		MTK_M4U_ID(M4U_LARB3_ID, 14)
+#define M4U_PORT_VENC_REF_CHROMA	MTK_M4U_ID(M4U_LARB3_ID, 15)
+#define M4U_PORT_REMDC_WDMA		MTK_M4U_ID(M4U_LARB3_ID, 16)
+#define M4U_PORT_VENC_NBM_RDMA		MTK_M4U_ID(M4U_LARB3_ID, 17)
+#define M4U_PORT_VENC_NBM_WDMA		MTK_M4U_ID(M4U_LARB3_ID, 18)
+
+/* larb4 */
+#define M4U_PORT_MJC_MV_RD		MTK_M4U_ID(M4U_LARB4_ID, 0)
+#define M4U_PORT_MJC_MV_WR		MTK_M4U_ID(M4U_LARB4_ID, 1)
+#define M4U_PORT_MJC_DMA_RD		MTK_M4U_ID(M4U_LARB4_ID, 2)
+#define M4U_PORT_MJC_DMA_WR		MTK_M4U_ID(M4U_LARB4_ID, 3)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8167-larb-port.h b/include/dt-bindings/memory/mt8167-larb-port.h
new file mode 100644
index 000000000000..aae57d4824ca
--- /dev/null
+++ b/include/dt-bindings/memory/mt8167-larb-port.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Copyright (c) 2020 BayLibre, SAS
+ * Author: Honghui Zhang <honghui.zhang@mediatek.com>
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8167_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8167_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID			0
+#define M4U_LARB1_ID			1
+#define M4U_LARB2_ID			2
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0		MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_RDMA0		MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_WDMA0		MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_RDMA1		MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_MDP_RDMA		MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_MDP_WDMA		MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_MDP_WROT		MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_FAKE		MTK_M4U_ID(M4U_LARB0_ID, 7)
+
+/* larb1*/
+#define M4U_PORT_CAM_IMGO		MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_CAM_IMG2O		MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_CAM_LSCI		MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_CAM_ESFKO		MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_CAM_AAO		MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_VENC_REC		MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_VENC_BSDMA		MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_VENC_RD_COMV		MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_CAM_IMGI		MTK_M4U_ID(M4U_LARB1_ID, 8)
+#define M4U_PORT_VENC_CUR_LUMA		MTK_M4U_ID(M4U_LARB1_ID, 9)
+#define M4U_PORT_VENC_CUR_CHROMA	MTK_M4U_ID(M4U_LARB1_ID, 10)
+#define M4U_PORT_VENC_REF_LUMA		MTK_M4U_ID(M4U_LARB1_ID, 11)
+#define M4U_PORT_VENC_REF_CHROMA	MTK_M4U_ID(M4U_LARB1_ID, 12)
+
+/* larb2*/
+#define M4U_PORT_HW_VDEC_MC_EXT		MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_HW_VDEC_PP_EXT		MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_HW_VDEC_VLD_EXT	MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_HW_VDEC_AVC_MV_EXT	MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_HW_VDEC_PRED_RD_EXT	MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_HW_VDEC_PRED_WR_EXT	MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_HW_VDEC_PPWRAP_EXT	MTK_M4U_ID(M4U_LARB2_ID, 6)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8173-larb-port.h b/include/dt-bindings/memory/mt8173-larb-port.h
index 9f31ccfeca21..167a7fc51868 100644
--- a/include/dt-bindings/memory/mt8173-larb-port.h
+++ b/include/dt-bindings/memory/mt8173-larb-port.h
@@ -3,10 +3,10 @@
  * Copyright (c) 2015-2016 MediaTek Inc.
  * Author: Yong Wu <yong.wu@mediatek.com>
  */
-#ifndef __DTS_IOMMU_PORT_MT8173_H
-#define __DTS_IOMMU_PORT_MT8173_H
+#ifndef _DT_BINDINGS_MEMORY_MT8173_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8173_LARB_PORT_H_
 
-#define MTK_M4U_ID(larb, port)		(((larb) << 5) | (port))
+#include <dt-bindings/memory/mtk-memory-port.h>
 
 #define M4U_LARB0_ID			0
 #define M4U_LARB1_ID			1
diff --git a/include/dt-bindings/memory/mt8183-larb-port.h b/include/dt-bindings/memory/mt8183-larb-port.h
index 2c579f305162..36abdf0ce5a2 100644
--- a/include/dt-bindings/memory/mt8183-larb-port.h
+++ b/include/dt-bindings/memory/mt8183-larb-port.h
@@ -3,10 +3,10 @@
  * Copyright (c) 2018 MediaTek Inc.
  * Author: Yong Wu <yong.wu@mediatek.com>
  */
-#ifndef __DTS_IOMMU_PORT_MT8183_H
-#define __DTS_IOMMU_PORT_MT8183_H
+#ifndef _DT_BINDINGS_MEMORY_MT8183_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8183_LARB_PORT_H_
 
-#define MTK_M4U_ID(larb, port)		(((larb) << 5) | (port))
+#include <dt-bindings/memory/mtk-memory-port.h>
 
 #define M4U_LARB0_ID			0
 #define M4U_LARB1_ID			1
diff --git a/include/dt-bindings/memory/mt8186-memory-port.h b/include/dt-bindings/memory/mt8186-memory-port.h
new file mode 100644
index 000000000000..2bc6e4433048
--- /dev/null
+++ b/include/dt-bindings/memory/mt8186-memory-port.h
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ *
+ * Author: Anan Sun <anan.sun@mediatek.com>
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+/*
+ * MM IOMMU supports 16GB dma address. We separate it to four ranges:
+ * 0 ~ 4G; 4G ~ 8G; 8G ~ 12G; 12G ~ 16G, we could adjust these masters
+ * locate in anyone region. BUT:
+ * a) Make sure all the ports inside a larb are in one range.
+ * b) The iova of any master can NOT cross the 4G/8G/12G boundary.
+ *
+ * This is the suggested mapping in this SoC:
+ *
+ * modules    dma-address-region	larbs-ports
+ * disp         0 ~ 4G                  larb0/1/2
+ * vcodec      4G ~ 8G                  larb4/7
+ * cam/mdp     8G ~ 12G                 the other larbs.
+ * N/A         12G ~ 16G
+ * CCU0   0x24000_0000 ~ 0x243ff_ffff   larb13: port 9/10
+ * CCU1   0x24400_0000 ~ 0x247ff_ffff   larb14: port 4/5
+ */
+
+/* MM IOMMU ports */
+/* LARB 0 -- MMSYS */
+#define IOMMU_PORT_L0_DISP_POSTMASK0	MTK_M4U_ID(0, 0)
+#define IOMMU_PORT_L0_REVERSED		MTK_M4U_ID(0, 1)
+#define IOMMU_PORT_L0_OVL_RDMA0		MTK_M4U_ID(0, 2)
+#define IOMMU_PORT_L0_DISP_FAKE0	MTK_M4U_ID(0, 3)
+
+/* LARB 1 -- MMSYS */
+#define IOMMU_PORT_L1_DISP_RDMA1	MTK_M4U_ID(1, 0)
+#define IOMMU_PORT_L1_OVL_2L_RDMA0	MTK_M4U_ID(1, 1)
+#define IOMMU_PORT_L1_DISP_RDMA0	MTK_M4U_ID(1, 2)
+#define IOMMU_PORT_L1_DISP_WDMA0	MTK_M4U_ID(1, 3)
+#define IOMMU_PORT_L1_DISP_FAKE1	MTK_M4U_ID(1, 4)
+
+/* LARB 2 -- MMSYS */
+#define IOMMU_PORT_L2_MDP_RDMA0		MTK_M4U_ID(2, 0)
+#define IOMMU_PORT_L2_MDP_RDMA1		MTK_M4U_ID(2, 1)
+#define IOMMU_PORT_L2_MDP_WROT0		MTK_M4U_ID(2, 2)
+#define IOMMU_PORT_L2_MDP_WROT1		MTK_M4U_ID(2, 3)
+#define IOMMU_PORT_L2_DISP_FAKE0	MTK_M4U_ID(2, 4)
+
+/* LARB 4 -- VDEC */
+#define IOMMU_PORT_L4_HW_VDEC_MC_EXT		MTK_M4U_ID(4, 0)
+#define IOMMU_PORT_L4_HW_VDEC_UFO_EXT		MTK_M4U_ID(4, 1)
+#define IOMMU_PORT_L4_HW_VDEC_PP_EXT		MTK_M4U_ID(4, 2)
+#define IOMMU_PORT_L4_HW_VDEC_PRED_RD_EXT	MTK_M4U_ID(4, 3)
+#define IOMMU_PORT_L4_HW_VDEC_PRED_WR_EXT	MTK_M4U_ID(4, 4)
+#define IOMMU_PORT_L4_HW_VDEC_PPWRAP_EXT	MTK_M4U_ID(4, 5)
+#define IOMMU_PORT_L4_HW_VDEC_TILE_EXT		MTK_M4U_ID(4, 6)
+#define IOMMU_PORT_L4_HW_VDEC_VLD_EXT		MTK_M4U_ID(4, 7)
+#define IOMMU_PORT_L4_HW_VDEC_VLD2_EXT		MTK_M4U_ID(4, 8)
+#define IOMMU_PORT_L4_HW_VDEC_AVC_MV_EXT	MTK_M4U_ID(4, 9)
+#define IOMMU_PORT_L4_HW_VDEC_UFO_ENC_EXT	MTK_M4U_ID(4, 10)
+#define IOMMU_PORT_L4_HW_VDEC_RG_CTRL_DMA_EXT	MTK_M4U_ID(4, 11)
+#define IOMMU_PORT_L4_HW_MINI_MDP_R0_EXT	MTK_M4U_ID(4, 12)
+#define IOMMU_PORT_L4_HW_MINI_MDP_W0_EXT	MTK_M4U_ID(4, 13)
+
+/* LARB 7 -- VENC */
+#define IOMMU_PORT_L7_VENC_RCPU		MTK_M4U_ID(7, 0)
+#define IOMMU_PORT_L7_VENC_REC		MTK_M4U_ID(7, 1)
+#define IOMMU_PORT_L7_VENC_BSDMA	MTK_M4U_ID(7, 2)
+#define IOMMU_PORT_L7_VENC_SV_COMV	MTK_M4U_ID(7, 3)
+#define IOMMU_PORT_L7_VENC_RD_COMV	MTK_M4U_ID(7, 4)
+#define IOMMU_PORT_L7_VENC_CUR_LUMA	MTK_M4U_ID(7, 5)
+#define IOMMU_PORT_L7_VENC_CUR_CHROMA	MTK_M4U_ID(7, 6)
+#define IOMMU_PORT_L7_VENC_REF_LUMA	MTK_M4U_ID(7, 7)
+#define IOMMU_PORT_L7_VENC_REF_CHROMA	MTK_M4U_ID(7, 8)
+#define IOMMU_PORT_L7_JPGENC_Y_RDMA	MTK_M4U_ID(7, 9)
+#define IOMMU_PORT_L7_JPGENC_C_RDMA	MTK_M4U_ID(7, 10)
+#define IOMMU_PORT_L7_JPGENC_Q_TABLE	MTK_M4U_ID(7, 11)
+#define IOMMU_PORT_L7_JPGENC_BSDMA	MTK_M4U_ID(7, 12)
+
+/* LARB 8 -- WPE */
+#define IOMMU_PORT_L8_WPE_RDMA_0	MTK_M4U_ID(8, 0)
+#define IOMMU_PORT_L8_WPE_RDMA_1	MTK_M4U_ID(8, 1)
+#define IOMMU_PORT_L8_WPE_WDMA_0	MTK_M4U_ID(8, 2)
+
+/* LARB 9 -- IMG-1 */
+#define IOMMU_PORT_L9_IMG_IMGI_D1	MTK_M4U_ID(9, 0)
+#define IOMMU_PORT_L9_IMG_IMGBI_D1	MTK_M4U_ID(9, 1)
+#define IOMMU_PORT_L9_IMG_DMGI_D1	MTK_M4U_ID(9, 2)
+#define IOMMU_PORT_L9_IMG_DEPI_D1	MTK_M4U_ID(9, 3)
+#define IOMMU_PORT_L9_IMG_LCE_D1	MTK_M4U_ID(9, 4)
+#define IOMMU_PORT_L9_IMG_SMTI_D1	MTK_M4U_ID(9, 5)
+#define IOMMU_PORT_L9_IMG_SMTO_D2	MTK_M4U_ID(9, 6)
+#define IOMMU_PORT_L9_IMG_SMTO_D1	MTK_M4U_ID(9, 7)
+#define IOMMU_PORT_L9_IMG_CRZO_D1	MTK_M4U_ID(9, 8)
+#define IOMMU_PORT_L9_IMG_IMG3O_D1	MTK_M4U_ID(9, 9)
+#define IOMMU_PORT_L9_IMG_VIPI_D1	MTK_M4U_ID(9, 10)
+#define IOMMU_PORT_L9_IMG_SMTI_D5	MTK_M4U_ID(9, 11)
+#define IOMMU_PORT_L9_IMG_TIMGO_D1	MTK_M4U_ID(9, 12)
+#define IOMMU_PORT_L9_IMG_UFBC_W0	MTK_M4U_ID(9, 13)
+#define IOMMU_PORT_L9_IMG_UFBC_R0	MTK_M4U_ID(9, 14)
+#define IOMMU_PORT_L9_IMG_WPE_RDMA1	MTK_M4U_ID(9, 15)
+#define IOMMU_PORT_L9_IMG_WPE_RDMA0	MTK_M4U_ID(9, 16)
+#define IOMMU_PORT_L9_IMG_WPE_WDMA	MTK_M4U_ID(9, 17)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA0	MTK_M4U_ID(9, 18)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA1	MTK_M4U_ID(9, 19)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA2	MTK_M4U_ID(9, 20)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA3	MTK_M4U_ID(9, 21)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA4	MTK_M4U_ID(9, 22)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA5	MTK_M4U_ID(9, 23)
+#define IOMMU_PORT_L9_IMG_MFB_WDMA0	MTK_M4U_ID(9, 24)
+#define IOMMU_PORT_L9_IMG_MFB_WDMA1	MTK_M4U_ID(9, 25)
+#define IOMMU_PORT_L9_IMG_RESERVE6	MTK_M4U_ID(9, 26)
+#define IOMMU_PORT_L9_IMG_RESERVE7	MTK_M4U_ID(9, 27)
+#define IOMMU_PORT_L9_IMG_RESERVE8	MTK_M4U_ID(9, 28)
+
+/* LARB 11 -- IMG-2 */
+#define IOMMU_PORT_L11_IMG_IMGI_D1	MTK_M4U_ID(11, 0)
+#define IOMMU_PORT_L11_IMG_IMGBI_D1	MTK_M4U_ID(11, 1)
+#define IOMMU_PORT_L11_IMG_DMGI_D1	MTK_M4U_ID(11, 2)
+#define IOMMU_PORT_L11_IMG_DEPI_D1	MTK_M4U_ID(11, 3)
+#define IOMMU_PORT_L11_IMG_LCE_D1	MTK_M4U_ID(11, 4)
+#define IOMMU_PORT_L11_IMG_SMTI_D1	MTK_M4U_ID(11, 5)
+#define IOMMU_PORT_L11_IMG_SMTO_D2	MTK_M4U_ID(11, 6)
+#define IOMMU_PORT_L11_IMG_SMTO_D1	MTK_M4U_ID(11, 7)
+#define IOMMU_PORT_L11_IMG_CRZO_D1	MTK_M4U_ID(11, 8)
+#define IOMMU_PORT_L11_IMG_IMG3O_D1	MTK_M4U_ID(11, 9)
+#define IOMMU_PORT_L11_IMG_VIPI_D1	MTK_M4U_ID(11, 10)
+#define IOMMU_PORT_L11_IMG_SMTI_D5	MTK_M4U_ID(11, 11)
+#define IOMMU_PORT_L11_IMG_TIMGO_D1	MTK_M4U_ID(11, 12)
+#define IOMMU_PORT_L11_IMG_UFBC_W0	MTK_M4U_ID(11, 13)
+#define IOMMU_PORT_L11_IMG_UFBC_R0	MTK_M4U_ID(11, 14)
+#define IOMMU_PORT_L11_IMG_WPE_RDMA1	MTK_M4U_ID(11, 15)
+#define IOMMU_PORT_L11_IMG_WPE_RDMA0	MTK_M4U_ID(11, 16)
+#define IOMMU_PORT_L11_IMG_WPE_WDMA	MTK_M4U_ID(11, 17)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA0	MTK_M4U_ID(11, 18)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA1	MTK_M4U_ID(11, 19)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA2	MTK_M4U_ID(11, 20)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA3	MTK_M4U_ID(11, 21)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA4	MTK_M4U_ID(11, 22)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA5	MTK_M4U_ID(11, 23)
+#define IOMMU_PORT_L11_IMG_MFB_WDMA0	MTK_M4U_ID(11, 24)
+#define IOMMU_PORT_L11_IMG_MFB_WDMA1	MTK_M4U_ID(11, 25)
+#define IOMMU_PORT_L11_IMG_RESERVE6	MTK_M4U_ID(11, 26)
+#define IOMMU_PORT_L11_IMG_RESERVE7	MTK_M4U_ID(11, 27)
+#define IOMMU_PORT_L11_IMG_RESERVE8	MTK_M4U_ID(11, 28)
+
+/* LARB 13 -- CAM */
+#define IOMMU_PORT_L13_CAM_MRAWI	MTK_M4U_ID(13, 0)
+#define IOMMU_PORT_L13_CAM_MRAWO_0	MTK_M4U_ID(13, 1)
+#define IOMMU_PORT_L13_CAM_MRAWO_1	MTK_M4U_ID(13, 2)
+#define IOMMU_PORT_L13_CAM_CAMSV_4	MTK_M4U_ID(13, 6)
+#define IOMMU_PORT_L13_CAM_CAMSV_5	MTK_M4U_ID(13, 7)
+#define IOMMU_PORT_L13_CAM_CAMSV_6	MTK_M4U_ID(13, 8)
+#define IOMMU_PORT_L13_CAM_CCUI		MTK_M4U_ID(13, 9)
+#define IOMMU_PORT_L13_CAM_CCUO		MTK_M4U_ID(13, 10)
+#define IOMMU_PORT_L13_CAM_FAKE		MTK_M4U_ID(13, 11)
+
+/* LARB 14 -- CAM */
+#define IOMMU_PORT_L14_CAM_CCUI		MTK_M4U_ID(14, 4)
+#define IOMMU_PORT_L14_CAM_CCUO		MTK_M4U_ID(14, 5)
+
+/* LARB 16 -- RAW-A */
+#define IOMMU_PORT_L16_CAM_IMGO_R1_A	MTK_M4U_ID(16, 0)
+#define IOMMU_PORT_L16_CAM_RRZO_R1_A	MTK_M4U_ID(16, 1)
+#define IOMMU_PORT_L16_CAM_CQI_R1_A	MTK_M4U_ID(16, 2)
+#define IOMMU_PORT_L16_CAM_BPCI_R1_A	MTK_M4U_ID(16, 3)
+#define IOMMU_PORT_L16_CAM_YUVO_R1_A	MTK_M4U_ID(16, 4)
+#define IOMMU_PORT_L16_CAM_UFDI_R2_A	MTK_M4U_ID(16, 5)
+#define IOMMU_PORT_L16_CAM_RAWI_R2_A	MTK_M4U_ID(16, 6)
+#define IOMMU_PORT_L16_CAM_RAWI_R3_A	MTK_M4U_ID(16, 7)
+#define IOMMU_PORT_L16_CAM_AAO_R1_A	MTK_M4U_ID(16, 8)
+#define IOMMU_PORT_L16_CAM_AFO_R1_A	MTK_M4U_ID(16, 9)
+#define IOMMU_PORT_L16_CAM_FLKO_R1_A	MTK_M4U_ID(16, 10)
+#define IOMMU_PORT_L16_CAM_LCESO_R1_A	MTK_M4U_ID(16, 11)
+#define IOMMU_PORT_L16_CAM_CRZO_R1_A	MTK_M4U_ID(16, 12)
+#define IOMMU_PORT_L16_CAM_LTMSO_R1_A	MTK_M4U_ID(16, 13)
+#define IOMMU_PORT_L16_CAM_RSSO_R1_A	MTK_M4U_ID(16, 14)
+#define IOMMU_PORT_L16_CAM_AAHO_R1_A	MTK_M4U_ID(16, 15)
+#define IOMMU_PORT_L16_CAM_LSCI_R1_A	MTK_M4U_ID(16, 16)
+
+/* LARB 17 -- RAW-B */
+#define IOMMU_PORT_L17_CAM_IMGO_R1_B	MTK_M4U_ID(17, 0)
+#define IOMMU_PORT_L17_CAM_RRZO_R1_B	MTK_M4U_ID(17, 1)
+#define IOMMU_PORT_L17_CAM_CQI_R1_B	MTK_M4U_ID(17, 2)
+#define IOMMU_PORT_L17_CAM_BPCI_R1_B	MTK_M4U_ID(17, 3)
+#define IOMMU_PORT_L17_CAM_YUVO_R1_B	MTK_M4U_ID(17, 4)
+#define IOMMU_PORT_L17_CAM_UFDI_R2_B	MTK_M4U_ID(17, 5)
+#define IOMMU_PORT_L17_CAM_RAWI_R2_B	MTK_M4U_ID(17, 6)
+#define IOMMU_PORT_L17_CAM_RAWI_R3_B	MTK_M4U_ID(17, 7)
+#define IOMMU_PORT_L17_CAM_AAO_R1_B	MTK_M4U_ID(17, 8)
+#define IOMMU_PORT_L17_CAM_AFO_R1_B	MTK_M4U_ID(17, 9)
+#define IOMMU_PORT_L17_CAM_FLKO_R1_B	MTK_M4U_ID(17, 10)
+#define IOMMU_PORT_L17_CAM_LCESO_R1_B	MTK_M4U_ID(17, 11)
+#define IOMMU_PORT_L17_CAM_CRZO_R1_B	MTK_M4U_ID(17, 12)
+#define IOMMU_PORT_L17_CAM_LTMSO_R1_B	MTK_M4U_ID(17, 13)
+#define IOMMU_PORT_L17_CAM_RSSO_R1_B	MTK_M4U_ID(17, 14)
+#define IOMMU_PORT_L17_CAM_AAHO_R1_B	MTK_M4U_ID(17, 15)
+#define IOMMU_PORT_L17_CAM_LSCI_R1_B	MTK_M4U_ID(17, 16)
+
+/* LARB 19 -- IPE */
+#define IOMMU_PORT_L19_IPE_DVS_RDMA	MTK_M4U_ID(19, 0)
+#define IOMMU_PORT_L19_IPE_DVS_WDMA	MTK_M4U_ID(19, 1)
+#define IOMMU_PORT_L19_IPE_DVP_RDMA	MTK_M4U_ID(19, 2)
+#define IOMMU_PORT_L19_IPE_DVP_WDMA	MTK_M4U_ID(19, 3)
+
+/* LARB 20 -- IPE */
+#define IOMMU_PORT_L20_IPE_FDVT_RDA	MTK_M4U_ID(20, 0)
+#define IOMMU_PORT_L20_IPE_FDVT_RDB	MTK_M4U_ID(20, 1)
+#define IOMMU_PORT_L20_IPE_FDVT_WRA	MTK_M4U_ID(20, 2)
+#define IOMMU_PORT_L20_IPE_FDVT_WRB	MTK_M4U_ID(20, 3)
+#define IOMMU_PORT_L20_IPE_RSC_RDMA0	MTK_M4U_ID(20, 4)
+#define IOMMU_PORT_L20_IPE_RSC_WDMA	MTK_M4U_ID(20, 5)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8192-larb-port.h b/include/dt-bindings/memory/mt8192-larb-port.h
new file mode 100644
index 000000000000..23035a52c675
--- /dev/null
+++ b/include/dt-bindings/memory/mt8192-larb-port.h
@@ -0,0 +1,243 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ *
+ * Author: Chao Hao <chao.hao@mediatek.com>
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8192_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8192_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+/*
+ * MM IOMMU supports 16GB dma address.
+ *
+ * The address will preassign like this:
+ *
+ * modules    dma-address-region	larbs-ports
+ * disp         0 ~ 4G                   larb0/1
+ * vcodec      4G ~ 8G                  larb4/5/7
+ * cam/mdp     8G ~ 12G             larb2/9/11/13/14/16/17/18/19/20
+ * CCU0    0x4000_0000 ~ 0x43ff_ffff     larb13: port 9/10
+ * CCU1    0x4400_0000 ~ 0x47ff_ffff     larb14: port 4/5
+ *
+ * larb3/6/8/10/12/15 is null.
+ */
+
+/* larb0 */
+#define M4U_PORT_L0_DISP_POSTMASK0		MTK_M4U_ID(0, 0)
+#define M4U_PORT_L0_OVL_RDMA0_HDR		MTK_M4U_ID(0, 1)
+#define M4U_PORT_L0_OVL_RDMA0			MTK_M4U_ID(0, 2)
+#define M4U_PORT_L0_DISP_RDMA0			MTK_M4U_ID(0, 3)
+#define M4U_PORT_L0_DISP_WDMA0			MTK_M4U_ID(0, 4)
+#define M4U_PORT_L0_DISP_FAKE0			MTK_M4U_ID(0, 5)
+
+/* larb1 */
+#define M4U_PORT_L1_OVL_2L_RDMA0_HDR		MTK_M4U_ID(1, 0)
+#define M4U_PORT_L1_OVL_2L_RDMA2_HDR		MTK_M4U_ID(1, 1)
+#define M4U_PORT_L1_OVL_2L_RDMA0		MTK_M4U_ID(1, 2)
+#define M4U_PORT_L1_OVL_2L_RDMA2		MTK_M4U_ID(1, 3)
+#define M4U_PORT_L1_DISP_MDP_RDMA4		MTK_M4U_ID(1, 4)
+#define M4U_PORT_L1_DISP_RDMA4			MTK_M4U_ID(1, 5)
+#define M4U_PORT_L1_DISP_UFBC_WDMA0		MTK_M4U_ID(1, 6)
+#define M4U_PORT_L1_DISP_FAKE1			MTK_M4U_ID(1, 7)
+
+/* larb2 */
+#define M4U_PORT_L2_MDP_RDMA0			MTK_M4U_ID(2, 0)
+#define M4U_PORT_L2_MDP_RDMA1			MTK_M4U_ID(2, 1)
+#define M4U_PORT_L2_MDP_WROT0			MTK_M4U_ID(2, 2)
+#define M4U_PORT_L2_MDP_WROT1			MTK_M4U_ID(2, 3)
+#define M4U_PORT_L2_MDP_DISP_FAKE0		MTK_M4U_ID(2, 4)
+
+/* larb3: null */
+
+/* larb4 */
+#define M4U_PORT_L4_VDEC_MC_EXT			MTK_M4U_ID(4, 0)
+#define M4U_PORT_L4_VDEC_UFO_EXT		MTK_M4U_ID(4, 1)
+#define M4U_PORT_L4_VDEC_PP_EXT			MTK_M4U_ID(4, 2)
+#define M4U_PORT_L4_VDEC_PRED_RD_EXT		MTK_M4U_ID(4, 3)
+#define M4U_PORT_L4_VDEC_PRED_WR_EXT		MTK_M4U_ID(4, 4)
+#define M4U_PORT_L4_VDEC_PPWRAP_EXT		MTK_M4U_ID(4, 5)
+#define M4U_PORT_L4_VDEC_TILE_EXT		MTK_M4U_ID(4, 6)
+#define M4U_PORT_L4_VDEC_VLD_EXT		MTK_M4U_ID(4, 7)
+#define M4U_PORT_L4_VDEC_VLD2_EXT		MTK_M4U_ID(4, 8)
+#define M4U_PORT_L4_VDEC_AVC_MV_EXT		MTK_M4U_ID(4, 9)
+#define M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT	MTK_M4U_ID(4, 10)
+
+/* larb5 */
+#define M4U_PORT_L5_VDEC_LAT0_VLD_EXT		MTK_M4U_ID(5, 0)
+#define M4U_PORT_L5_VDEC_LAT0_VLD2_EXT		MTK_M4U_ID(5, 1)
+#define M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT	MTK_M4U_ID(5, 2)
+#define M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT	MTK_M4U_ID(5, 3)
+#define M4U_PORT_L5_VDEC_LAT0_TILE_EXT		MTK_M4U_ID(5, 4)
+#define M4U_PORT_L5_VDEC_LAT0_WDMA_EXT		MTK_M4U_ID(5, 5)
+#define M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT	MTK_M4U_ID(5, 6)
+#define M4U_PORT_L5_VDEC_UFO_ENC_EXT		MTK_M4U_ID(5, 7)
+
+/* larb6: null */
+
+/* larb7 */
+#define M4U_PORT_L7_VENC_RCPU			MTK_M4U_ID(7, 0)
+#define M4U_PORT_L7_VENC_REC			MTK_M4U_ID(7, 1)
+#define M4U_PORT_L7_VENC_BSDMA			MTK_M4U_ID(7, 2)
+#define M4U_PORT_L7_VENC_SV_COMV		MTK_M4U_ID(7, 3)
+#define M4U_PORT_L7_VENC_RD_COMV		MTK_M4U_ID(7, 4)
+#define M4U_PORT_L7_VENC_CUR_LUMA		MTK_M4U_ID(7, 5)
+#define M4U_PORT_L7_VENC_CUR_CHROMA		MTK_M4U_ID(7, 6)
+#define M4U_PORT_L7_VENC_REF_LUMA		MTK_M4U_ID(7, 7)
+#define M4U_PORT_L7_VENC_REF_CHROMA		MTK_M4U_ID(7, 8)
+#define M4U_PORT_L7_JPGENC_Y_RDMA		MTK_M4U_ID(7, 9)
+#define M4U_PORT_L7_JPGENC_Q_RDMA		MTK_M4U_ID(7, 10)
+#define M4U_PORT_L7_JPGENC_C_TABLE		MTK_M4U_ID(7, 11)
+#define M4U_PORT_L7_JPGENC_BSDMA		MTK_M4U_ID(7, 12)
+#define M4U_PORT_L7_VENC_SUB_R_LUMA		MTK_M4U_ID(7, 13)
+#define M4U_PORT_L7_VENC_SUB_W_LUMA		MTK_M4U_ID(7, 14)
+
+/* larb8: null */
+
+/* larb9 */
+#define M4U_PORT_L9_IMG_IMGI_D1			MTK_M4U_ID(9, 0)
+#define M4U_PORT_L9_IMG_IMGBI_D1		MTK_M4U_ID(9, 1)
+#define M4U_PORT_L9_IMG_DMGI_D1			MTK_M4U_ID(9, 2)
+#define M4U_PORT_L9_IMG_DEPI_D1			MTK_M4U_ID(9, 3)
+#define M4U_PORT_L9_IMG_ICE_D1			MTK_M4U_ID(9, 4)
+#define M4U_PORT_L9_IMG_SMTI_D1			MTK_M4U_ID(9, 5)
+#define M4U_PORT_L9_IMG_SMTO_D2			MTK_M4U_ID(9, 6)
+#define M4U_PORT_L9_IMG_SMTO_D1			MTK_M4U_ID(9, 7)
+#define M4U_PORT_L9_IMG_CRZO_D1			MTK_M4U_ID(9, 8)
+#define M4U_PORT_L9_IMG_IMG3O_D1		MTK_M4U_ID(9, 9)
+#define M4U_PORT_L9_IMG_VIPI_D1			MTK_M4U_ID(9, 10)
+#define M4U_PORT_L9_IMG_SMTI_D5			MTK_M4U_ID(9, 11)
+#define M4U_PORT_L9_IMG_TIMGO_D1		MTK_M4U_ID(9, 12)
+#define M4U_PORT_L9_IMG_UFBC_W0			MTK_M4U_ID(9, 13)
+#define M4U_PORT_L9_IMG_UFBC_R0			MTK_M4U_ID(9, 14)
+
+/* larb10: null */
+
+/* larb11 */
+#define M4U_PORT_L11_IMG_IMGI_D1		MTK_M4U_ID(11, 0)
+#define M4U_PORT_L11_IMG_IMGBI_D1		MTK_M4U_ID(11, 1)
+#define M4U_PORT_L11_IMG_DMGI_D1		MTK_M4U_ID(11, 2)
+#define M4U_PORT_L11_IMG_DEPI_D1		MTK_M4U_ID(11, 3)
+#define M4U_PORT_L11_IMG_ICE_D1			MTK_M4U_ID(11, 4)
+#define M4U_PORT_L11_IMG_SMTI_D1		MTK_M4U_ID(11, 5)
+#define M4U_PORT_L11_IMG_SMTO_D2		MTK_M4U_ID(11, 6)
+#define M4U_PORT_L11_IMG_SMTO_D1		MTK_M4U_ID(11, 7)
+#define M4U_PORT_L11_IMG_CRZO_D1		MTK_M4U_ID(11, 8)
+#define M4U_PORT_L11_IMG_IMG3O_D1		MTK_M4U_ID(11, 9)
+#define M4U_PORT_L11_IMG_VIPI_D1		MTK_M4U_ID(11, 10)
+#define M4U_PORT_L11_IMG_SMTI_D5		MTK_M4U_ID(11, 11)
+#define M4U_PORT_L11_IMG_TIMGO_D1		MTK_M4U_ID(11, 12)
+#define M4U_PORT_L11_IMG_UFBC_W0		MTK_M4U_ID(11, 13)
+#define M4U_PORT_L11_IMG_UFBC_R0		MTK_M4U_ID(11, 14)
+#define M4U_PORT_L11_IMG_WPE_RDMA1		MTK_M4U_ID(11, 15)
+#define M4U_PORT_L11_IMG_WPE_RDMA0		MTK_M4U_ID(11, 16)
+#define M4U_PORT_L11_IMG_WPE_WDMA		MTK_M4U_ID(11, 17)
+#define M4U_PORT_L11_IMG_MFB_RDMA0		MTK_M4U_ID(11, 18)
+#define M4U_PORT_L11_IMG_MFB_RDMA1		MTK_M4U_ID(11, 19)
+#define M4U_PORT_L11_IMG_MFB_RDMA2		MTK_M4U_ID(11, 20)
+#define M4U_PORT_L11_IMG_MFB_RDMA3		MTK_M4U_ID(11, 21)
+#define M4U_PORT_L11_IMG_MFB_RDMA4		MTK_M4U_ID(11, 22)
+#define M4U_PORT_L11_IMG_MFB_RDMA5		MTK_M4U_ID(11, 23)
+#define M4U_PORT_L11_IMG_MFB_WDMA0		MTK_M4U_ID(11, 24)
+#define M4U_PORT_L11_IMG_MFB_WDMA1		MTK_M4U_ID(11, 25)
+
+/* larb12: null */
+
+/* larb13 */
+#define M4U_PORT_L13_CAM_MRAWI			MTK_M4U_ID(13, 0)
+#define M4U_PORT_L13_CAM_MRAWO0			MTK_M4U_ID(13, 1)
+#define M4U_PORT_L13_CAM_MRAWO1			MTK_M4U_ID(13, 2)
+#define M4U_PORT_L13_CAM_CAMSV1			MTK_M4U_ID(13, 3)
+#define M4U_PORT_L13_CAM_CAMSV2			MTK_M4U_ID(13, 4)
+#define M4U_PORT_L13_CAM_CAMSV3			MTK_M4U_ID(13, 5)
+#define M4U_PORT_L13_CAM_CAMSV4			MTK_M4U_ID(13, 6)
+#define M4U_PORT_L13_CAM_CAMSV5			MTK_M4U_ID(13, 7)
+#define M4U_PORT_L13_CAM_CAMSV6			MTK_M4U_ID(13, 8)
+#define M4U_PORT_L13_CAM_CCUI			MTK_M4U_ID(13, 9)
+#define M4U_PORT_L13_CAM_CCUO			MTK_M4U_ID(13, 10)
+#define M4U_PORT_L13_CAM_FAKE			MTK_M4U_ID(13, 11)
+
+/* larb14 */
+#define M4U_PORT_L14_CAM_RESERVE1		MTK_M4U_ID(14, 0)
+#define M4U_PORT_L14_CAM_RESERVE2		MTK_M4U_ID(14, 1)
+#define M4U_PORT_L14_CAM_RESERVE3		MTK_M4U_ID(14, 2)
+#define M4U_PORT_L14_CAM_CAMSV0			MTK_M4U_ID(14, 3)
+#define M4U_PORT_L14_CAM_CCUI			MTK_M4U_ID(14, 4)
+#define M4U_PORT_L14_CAM_CCUO			MTK_M4U_ID(14, 5)
+
+/* larb15: null */
+
+/* larb16 */
+#define M4U_PORT_L16_CAM_IMGO_R1_A		MTK_M4U_ID(16, 0)
+#define M4U_PORT_L16_CAM_RRZO_R1_A		MTK_M4U_ID(16, 1)
+#define M4U_PORT_L16_CAM_CQI_R1_A		MTK_M4U_ID(16, 2)
+#define M4U_PORT_L16_CAM_BPCI_R1_A		MTK_M4U_ID(16, 3)
+#define M4U_PORT_L16_CAM_YUVO_R1_A		MTK_M4U_ID(16, 4)
+#define M4U_PORT_L16_CAM_UFDI_R2_A		MTK_M4U_ID(16, 5)
+#define M4U_PORT_L16_CAM_RAWI_R2_A		MTK_M4U_ID(16, 6)
+#define M4U_PORT_L16_CAM_RAWI_R3_A		MTK_M4U_ID(16, 7)
+#define M4U_PORT_L16_CAM_AAO_R1_A		MTK_M4U_ID(16, 8)
+#define M4U_PORT_L16_CAM_AFO_R1_A		MTK_M4U_ID(16, 9)
+#define M4U_PORT_L16_CAM_FLKO_R1_A		MTK_M4U_ID(16, 10)
+#define M4U_PORT_L16_CAM_LCESO_R1_A		MTK_M4U_ID(16, 11)
+#define M4U_PORT_L16_CAM_CRZO_R1_A		MTK_M4U_ID(16, 12)
+#define M4U_PORT_L16_CAM_LTMSO_R1_A		MTK_M4U_ID(16, 13)
+#define M4U_PORT_L16_CAM_RSSO_R1_A		MTK_M4U_ID(16, 14)
+#define M4U_PORT_L16_CAM_AAHO_R1_A		MTK_M4U_ID(16, 15)
+#define M4U_PORT_L16_CAM_LSCI_R1_A		MTK_M4U_ID(16, 16)
+
+/* larb17 */
+#define M4U_PORT_L17_CAM_IMGO_R1_B		MTK_M4U_ID(17, 0)
+#define M4U_PORT_L17_CAM_RRZO_R1_B		MTK_M4U_ID(17, 1)
+#define M4U_PORT_L17_CAM_CQI_R1_B		MTK_M4U_ID(17, 2)
+#define M4U_PORT_L17_CAM_BPCI_R1_B		MTK_M4U_ID(17, 3)
+#define M4U_PORT_L17_CAM_YUVO_R1_B		MTK_M4U_ID(17, 4)
+#define M4U_PORT_L17_CAM_UFDI_R2_B		MTK_M4U_ID(17, 5)
+#define M4U_PORT_L17_CAM_RAWI_R2_B		MTK_M4U_ID(17, 6)
+#define M4U_PORT_L17_CAM_RAWI_R3_B		MTK_M4U_ID(17, 7)
+#define M4U_PORT_L17_CAM_AAO_R1_B		MTK_M4U_ID(17, 8)
+#define M4U_PORT_L17_CAM_AFO_R1_B		MTK_M4U_ID(17, 9)
+#define M4U_PORT_L17_CAM_FLKO_R1_B		MTK_M4U_ID(17, 10)
+#define M4U_PORT_L17_CAM_LCESO_R1_B		MTK_M4U_ID(17, 11)
+#define M4U_PORT_L17_CAM_CRZO_R1_B		MTK_M4U_ID(17, 12)
+#define M4U_PORT_L17_CAM_LTMSO_R1_B		MTK_M4U_ID(17, 13)
+#define M4U_PORT_L17_CAM_RSSO_R1_B		MTK_M4U_ID(17, 14)
+#define M4U_PORT_L17_CAM_AAHO_R1_B		MTK_M4U_ID(17, 15)
+#define M4U_PORT_L17_CAM_LSCI_R1_B		MTK_M4U_ID(17, 16)
+
+/* larb18 */
+#define M4U_PORT_L18_CAM_IMGO_R1_C		MTK_M4U_ID(18, 0)
+#define M4U_PORT_L18_CAM_RRZO_R1_C		MTK_M4U_ID(18, 1)
+#define M4U_PORT_L18_CAM_CQI_R1_C		MTK_M4U_ID(18, 2)
+#define M4U_PORT_L18_CAM_BPCI_R1_C		MTK_M4U_ID(18, 3)
+#define M4U_PORT_L18_CAM_YUVO_R1_C		MTK_M4U_ID(18, 4)
+#define M4U_PORT_L18_CAM_UFDI_R2_C		MTK_M4U_ID(18, 5)
+#define M4U_PORT_L18_CAM_RAWI_R2_C		MTK_M4U_ID(18, 6)
+#define M4U_PORT_L18_CAM_RAWI_R3_C		MTK_M4U_ID(18, 7)
+#define M4U_PORT_L18_CAM_AAO_R1_C		MTK_M4U_ID(18, 8)
+#define M4U_PORT_L18_CAM_AFO_R1_C		MTK_M4U_ID(18, 9)
+#define M4U_PORT_L18_CAM_FLKO_R1_C		MTK_M4U_ID(18, 10)
+#define M4U_PORT_L18_CAM_LCESO_R1_C		MTK_M4U_ID(18, 11)
+#define M4U_PORT_L18_CAM_CRZO_R1_C		MTK_M4U_ID(18, 12)
+#define M4U_PORT_L18_CAM_LTMSO_R1_C		MTK_M4U_ID(18, 13)
+#define M4U_PORT_L18_CAM_RSSO_R1_C		MTK_M4U_ID(18, 14)
+#define M4U_PORT_L18_CAM_AAHO_R1_C		MTK_M4U_ID(18, 15)
+#define M4U_PORT_L18_CAM_LSCI_R1_C		MTK_M4U_ID(18, 16)
+
+/* larb19 */
+#define M4U_PORT_L19_IPE_DVS_RDMA		MTK_M4U_ID(19, 0)
+#define M4U_PORT_L19_IPE_DVS_WDMA		MTK_M4U_ID(19, 1)
+#define M4U_PORT_L19_IPE_DVP_RDMA		MTK_M4U_ID(19, 2)
+#define M4U_PORT_L19_IPE_DVP_WDMA		MTK_M4U_ID(19, 3)
+
+/* larb20 */
+#define M4U_PORT_L20_IPE_FDVT_RDA		MTK_M4U_ID(20, 0)
+#define M4U_PORT_L20_IPE_FDVT_RDB		MTK_M4U_ID(20, 1)
+#define M4U_PORT_L20_IPE_FDVT_WRA		MTK_M4U_ID(20, 2)
+#define M4U_PORT_L20_IPE_FDVT_WRB		MTK_M4U_ID(20, 3)
+#define M4U_PORT_L20_IPE_RSC_RDMA0		MTK_M4U_ID(20, 4)
+#define M4U_PORT_L20_IPE_RSC_WDMA		MTK_M4U_ID(20, 5)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8195-memory-port.h b/include/dt-bindings/memory/mt8195-memory-port.h
new file mode 100644
index 000000000000..70ba9f498eeb
--- /dev/null
+++ b/include/dt-bindings/memory/mt8195-memory-port.h
@@ -0,0 +1,408 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8195_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8195_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+/*
+ * MM IOMMU supports 16GB dma address. We separate it to four ranges:
+ * 0 ~ 4G; 4G ~ 8G; 8G ~ 12G; 12G ~ 16G, we could adjust these masters
+ * locate in anyone region. BUT:
+ * a) Make sure all the ports inside a larb are in one range.
+ * b) The iova of any master can NOT cross the 4G/8G/12G boundary.
+ *
+ * This is the suggested mapping in this SoC:
+ *
+ * modules    dma-address-region	larbs-ports
+ * disp         0 ~ 4G                  larb0/1/2/3
+ * vcodec      4G ~ 8G                  larb19/20/21/22/23/24
+ * cam/mdp     8G ~ 12G                 the other larbs.
+ * N/A         12G ~ 16G
+ * CCU0   0x24000_0000 ~ 0x243ff_ffff   larb18: port 0/1
+ * CCU1   0x24400_0000 ~ 0x247ff_ffff   larb18: port 2/3
+ *
+ * This SoC have two IOMMU HWs, this is the detailed connected information:
+ * iommu-vdo: larb0/2/5/7/9/10/11/13/17/19/21/24/25/28
+ * iommu-vpp: larb1/3/4/6/8/12/14/16/18/20/22/23/26/27
+ */
+
+/* MM IOMMU ports */
+/* larb0 */
+#define M4U_PORT_L0_DISP_RDMA0			MTK_M4U_ID(0, 0)
+#define M4U_PORT_L0_DISP_WDMA0			MTK_M4U_ID(0, 1)
+#define M4U_PORT_L0_DISP_OVL0_RDMA0		MTK_M4U_ID(0, 2)
+#define M4U_PORT_L0_DISP_OVL0_RDMA1		MTK_M4U_ID(0, 3)
+#define M4U_PORT_L0_DISP_OVL0_HDR		MTK_M4U_ID(0, 4)
+#define M4U_PORT_L0_DISP_FAKE0			MTK_M4U_ID(0, 5)
+
+/* larb1 */
+#define M4U_PORT_L1_DISP_RDMA0			MTK_M4U_ID(1, 0)
+#define M4U_PORT_L1_DISP_WDMA0			MTK_M4U_ID(1, 1)
+#define M4U_PORT_L1_DISP_OVL0_RDMA0		MTK_M4U_ID(1, 2)
+#define M4U_PORT_L1_DISP_OVL0_RDMA1		MTK_M4U_ID(1, 3)
+#define M4U_PORT_L1_DISP_OVL0_HDR		MTK_M4U_ID(1, 4)
+#define M4U_PORT_L1_DISP_FAKE0			MTK_M4U_ID(1, 5)
+
+/* larb2 */
+#define M4U_PORT_L2_MDP_RDMA0			MTK_M4U_ID(2, 0)
+#define M4U_PORT_L2_MDP_RDMA2			MTK_M4U_ID(2, 1)
+#define M4U_PORT_L2_MDP_RDMA4			MTK_M4U_ID(2, 2)
+#define M4U_PORT_L2_MDP_RDMA6			MTK_M4U_ID(2, 3)
+#define M4U_PORT_L2_DISP_FAKE1			MTK_M4U_ID(2, 4)
+
+/* larb3 */
+#define M4U_PORT_L3_MDP_RDMA1			MTK_M4U_ID(3, 0)
+#define M4U_PORT_L3_MDP_RDMA3			MTK_M4U_ID(3, 1)
+#define M4U_PORT_L3_MDP_RDMA5			MTK_M4U_ID(3, 2)
+#define M4U_PORT_L3_MDP_RDMA7			MTK_M4U_ID(3, 3)
+#define M4U_PORT_L3_HDR_DS			MTK_M4U_ID(3, 4)
+#define M4U_PORT_L3_HDR_ADL			MTK_M4U_ID(3, 5)
+#define M4U_PORT_L3_DISP_FAKE1			MTK_M4U_ID(3, 6)
+
+/* larb4 */
+#define M4U_PORT_L4_MDP_RDMA			MTK_M4U_ID(4, 0)
+#define M4U_PORT_L4_MDP_FG			MTK_M4U_ID(4, 1)
+#define M4U_PORT_L4_MDP_OVL			MTK_M4U_ID(4, 2)
+#define M4U_PORT_L4_MDP_WROT			MTK_M4U_ID(4, 3)
+#define M4U_PORT_L4_FAKE			MTK_M4U_ID(4, 4)
+
+/* larb5 */
+#define M4U_PORT_L5_SVPP1_MDP_RDMA		MTK_M4U_ID(5, 0)
+#define M4U_PORT_L5_SVPP1_MDP_FG		MTK_M4U_ID(5, 1)
+#define M4U_PORT_L5_SVPP1_MDP_OVL		MTK_M4U_ID(5, 2)
+#define M4U_PORT_L5_SVPP1_MDP_WROT		MTK_M4U_ID(5, 3)
+#define M4U_PORT_L5_SVPP2_MDP_RDMA		MTK_M4U_ID(5, 4)
+#define M4U_PORT_L5_SVPP2_MDP_FG		MTK_M4U_ID(5, 5)
+#define M4U_PORT_L5_SVPP2_MDP_WROT		MTK_M4U_ID(5, 6)
+#define M4U_PORT_L5_FAKE			MTK_M4U_ID(5, 7)
+
+/* larb6 */
+#define M4U_PORT_L6_SVPP3_MDP_RDMA		MTK_M4U_ID(6, 0)
+#define M4U_PORT_L6_SVPP3_MDP_FG		MTK_M4U_ID(6, 1)
+#define M4U_PORT_L6_SVPP3_MDP_WROT		MTK_M4U_ID(6, 2)
+#define M4U_PORT_L6_FAKE			MTK_M4U_ID(6, 3)
+
+/* larb7 */
+#define M4U_PORT_L7_IMG_WPE_RDMA0		MTK_M4U_ID(7, 0)
+#define M4U_PORT_L7_IMG_WPE_RDMA1		MTK_M4U_ID(7, 1)
+#define M4U_PORT_L7_IMG_WPE_WDMA0		MTK_M4U_ID(7, 2)
+
+/* larb8 */
+#define M4U_PORT_L8_IMG_WPE_RDMA0		MTK_M4U_ID(8, 0)
+#define M4U_PORT_L8_IMG_WPE_RDMA1		MTK_M4U_ID(8, 1)
+#define M4U_PORT_L8_IMG_WPE_WDMA0		MTK_M4U_ID(8, 2)
+
+/* larb9 */
+#define M4U_PORT_L9_IMG_IMGI_T1_A		MTK_M4U_ID(9, 0)
+#define M4U_PORT_L9_IMG_IMGBI_T1_A		MTK_M4U_ID(9, 1)
+#define M4U_PORT_L9_IMG_IMGCI_T1_A		MTK_M4U_ID(9, 2)
+#define M4U_PORT_L9_IMG_SMTI_T1_A		MTK_M4U_ID(9, 3)
+#define M4U_PORT_L9_IMG_TNCSTI_T1_A		MTK_M4U_ID(9, 4)
+#define M4U_PORT_L9_IMG_TNCSTI_T4_A		MTK_M4U_ID(9, 5)
+#define M4U_PORT_L9_IMG_YUVO_T1_A		MTK_M4U_ID(9, 6)
+#define M4U_PORT_L9_IMG_TIMGO_T1_A		MTK_M4U_ID(9, 7)
+#define M4U_PORT_L9_IMG_YUVO_T2_A		MTK_M4U_ID(9, 8)
+#define M4U_PORT_L9_IMG_IMGI_T1_B		MTK_M4U_ID(9, 9)
+#define M4U_PORT_L9_IMG_IMGBI_T1_B		MTK_M4U_ID(9, 10)
+#define M4U_PORT_L9_IMG_IMGCI_T1_B		MTK_M4U_ID(9, 11)
+#define M4U_PORT_L9_IMG_YUVO_T5_A		MTK_M4U_ID(9, 12)
+#define M4U_PORT_L9_IMG_SMTI_T1_B		MTK_M4U_ID(9, 13)
+#define M4U_PORT_L9_IMG_TNCSO_T1_A		MTK_M4U_ID(9, 14)
+#define M4U_PORT_L9_IMG_SMTO_T1_A		MTK_M4U_ID(9, 15)
+#define M4U_PORT_L9_IMG_TNCSTO_T1_A		MTK_M4U_ID(9, 16)
+#define M4U_PORT_L9_IMG_YUVO_T2_B		MTK_M4U_ID(9, 17)
+#define M4U_PORT_L9_IMG_YUVO_T5_B		MTK_M4U_ID(9, 18)
+#define M4U_PORT_L9_IMG_SMTO_T1_B		MTK_M4U_ID(9, 19)
+
+/* larb10 */
+#define M4U_PORT_L10_IMG_IMGI_D1_A		MTK_M4U_ID(10, 0)
+#define M4U_PORT_L10_IMG_IMGCI_D1_A		MTK_M4U_ID(10, 1)
+#define M4U_PORT_L10_IMG_DEPI_D1_A		MTK_M4U_ID(10, 2)
+#define M4U_PORT_L10_IMG_DMGI_D1_A		MTK_M4U_ID(10, 3)
+#define M4U_PORT_L10_IMG_VIPI_D1_A		MTK_M4U_ID(10, 4)
+#define M4U_PORT_L10_IMG_TNRWI_D1_A		MTK_M4U_ID(10, 5)
+#define M4U_PORT_L10_IMG_RECI_D1_A		MTK_M4U_ID(10, 6)
+#define M4U_PORT_L10_IMG_SMTI_D1_A		MTK_M4U_ID(10, 7)
+#define M4U_PORT_L10_IMG_SMTI_D6_A		MTK_M4U_ID(10, 8)
+#define M4U_PORT_L10_IMG_PIMGI_P1_A		MTK_M4U_ID(10, 9)
+#define M4U_PORT_L10_IMG_PIMGBI_P1_A		MTK_M4U_ID(10, 10)
+#define M4U_PORT_L10_IMG_PIMGCI_P1_A		MTK_M4U_ID(10, 11)
+#define M4U_PORT_L10_IMG_PIMGI_P1_B		MTK_M4U_ID(10, 12)
+#define M4U_PORT_L10_IMG_PIMGBI_P1_B		MTK_M4U_ID(10, 13)
+#define M4U_PORT_L10_IMG_PIMGCI_P1_B		MTK_M4U_ID(10, 14)
+#define M4U_PORT_L10_IMG_IMG3O_D1_A		MTK_M4U_ID(10, 15)
+#define M4U_PORT_L10_IMG_IMG4O_D1_A		MTK_M4U_ID(10, 16)
+#define M4U_PORT_L10_IMG_IMG3CO_D1_A		MTK_M4U_ID(10, 17)
+#define M4U_PORT_L10_IMG_FEO_D1_A		MTK_M4U_ID(10, 18)
+#define M4U_PORT_L10_IMG_IMG2O_D1_A		MTK_M4U_ID(10, 19)
+#define M4U_PORT_L10_IMG_TNRWO_D1_A		MTK_M4U_ID(10, 20)
+#define M4U_PORT_L10_IMG_SMTO_D1_A		MTK_M4U_ID(10, 21)
+#define M4U_PORT_L10_IMG_WROT_P1_A		MTK_M4U_ID(10, 22)
+#define M4U_PORT_L10_IMG_WROT_P1_B		MTK_M4U_ID(10, 23)
+
+/* larb11 */
+#define M4U_PORT_L11_IMG_WPE_EIS_RDMA0_A	MTK_M4U_ID(11, 0)
+#define M4U_PORT_L11_IMG_WPE_EIS_RDMA1_A	MTK_M4U_ID(11, 1)
+#define M4U_PORT_L11_IMG_WPE_EIS_WDMA0_A	MTK_M4U_ID(11, 2)
+#define M4U_PORT_L11_IMG_WPE_TNR_RDMA0_A	MTK_M4U_ID(11, 3)
+#define M4U_PORT_L11_IMG_WPE_TNR_RDMA1_A	MTK_M4U_ID(11, 4)
+#define M4U_PORT_L11_IMG_WPE_TNR_WDMA0_A	MTK_M4U_ID(11, 5)
+#define M4U_PORT_L11_IMG_WPE_EIS_CQ0_A		MTK_M4U_ID(11, 6)
+#define M4U_PORT_L11_IMG_WPE_EIS_CQ1_A		MTK_M4U_ID(11, 7)
+#define M4U_PORT_L11_IMG_WPE_TNR_CQ0_A		MTK_M4U_ID(11, 8)
+#define M4U_PORT_L11_IMG_WPE_TNR_CQ1_A		MTK_M4U_ID(11, 9)
+
+/* larb12 */
+#define M4U_PORT_L12_IMG_FDVT_RDA		MTK_M4U_ID(12, 0)
+#define M4U_PORT_L12_IMG_FDVT_RDB		MTK_M4U_ID(12, 1)
+#define M4U_PORT_L12_IMG_FDVT_WRA		MTK_M4U_ID(12, 2)
+#define M4U_PORT_L12_IMG_FDVT_WRB		MTK_M4U_ID(12, 3)
+#define M4U_PORT_L12_IMG_ME_RDMA		MTK_M4U_ID(12, 4)
+#define M4U_PORT_L12_IMG_ME_WDMA		MTK_M4U_ID(12, 5)
+#define M4U_PORT_L12_IMG_DVS_RDMA		MTK_M4U_ID(12, 6)
+#define M4U_PORT_L12_IMG_DVS_WDMA		MTK_M4U_ID(12, 7)
+#define M4U_PORT_L12_IMG_DVP_RDMA		MTK_M4U_ID(12, 8)
+#define M4U_PORT_L12_IMG_DVP_WDMA		MTK_M4U_ID(12, 9)
+
+/* larb13 */
+#define M4U_PORT_L13_CAM_CAMSV_CQI_E1		MTK_M4U_ID(13, 0)
+#define M4U_PORT_L13_CAM_CAMSV_CQI_E2		MTK_M4U_ID(13, 1)
+#define M4U_PORT_L13_CAM_GCAMSV_A_IMGO_0	MTK_M4U_ID(13, 2)
+#define M4U_PORT_L13_CAM_SCAMSV_A_IMGO_0	MTK_M4U_ID(13, 3)
+#define M4U_PORT_L13_CAM_GCAMSV_B_IMGO_0	MTK_M4U_ID(13, 4)
+#define M4U_PORT_L13_CAM_GCAMSV_B_IMGO_1	MTK_M4U_ID(13, 5)
+#define M4U_PORT_L13_CAM_GCAMSV_A_UFEO_0	MTK_M4U_ID(13, 6)
+#define M4U_PORT_L13_CAM_GCAMSV_B_UFEO_0	MTK_M4U_ID(13, 7)
+#define M4U_PORT_L13_CAM_PDAI_0			MTK_M4U_ID(13, 8)
+#define M4U_PORT_L13_CAM_FAKE			MTK_M4U_ID(13, 9)
+
+/* larb14 */
+#define M4U_PORT_L14_CAM_GCAMSV_A_IMGO_1	MTK_M4U_ID(14, 0)
+#define M4U_PORT_L14_CAM_SCAMSV_A_IMGO_1	MTK_M4U_ID(14, 1)
+#define M4U_PORT_L14_CAM_GCAMSV_B_IMGO_0	MTK_M4U_ID(14, 2)
+#define M4U_PORT_L14_CAM_GCAMSV_B_IMGO_1	MTK_M4U_ID(14, 3)
+#define M4U_PORT_L14_CAM_SCAMSV_B_IMGO_0	MTK_M4U_ID(14, 4)
+#define M4U_PORT_L14_CAM_SCAMSV_B_IMGO_1	MTK_M4U_ID(14, 5)
+#define M4U_PORT_L14_CAM_IPUI			MTK_M4U_ID(14, 6)
+#define M4U_PORT_L14_CAM_IPU2I			MTK_M4U_ID(14, 7)
+#define M4U_PORT_L14_CAM_IPUO			MTK_M4U_ID(14, 8)
+#define M4U_PORT_L14_CAM_IPU2O			MTK_M4U_ID(14, 9)
+#define M4U_PORT_L14_CAM_IPU3O			MTK_M4U_ID(14, 10)
+#define M4U_PORT_L14_CAM_GCAMSV_A_UFEO_1	MTK_M4U_ID(14, 11)
+#define M4U_PORT_L14_CAM_GCAMSV_B_UFEO_1	MTK_M4U_ID(14, 12)
+#define M4U_PORT_L14_CAM_PDAI_1			MTK_M4U_ID(14, 13)
+#define M4U_PORT_L14_CAM_PDAO			MTK_M4U_ID(14, 14)
+
+/* larb15: null */
+
+/* larb16 */
+#define M4U_PORT_L16_CAM_IMGO_R1		MTK_M4U_ID(16, 0)
+#define M4U_PORT_L16_CAM_CQI_R1			MTK_M4U_ID(16, 1)
+#define M4U_PORT_L16_CAM_CQI_R2			MTK_M4U_ID(16, 2)
+#define M4U_PORT_L16_CAM_BPCI_R1		MTK_M4U_ID(16, 3)
+#define M4U_PORT_L16_CAM_LSCI_R1		MTK_M4U_ID(16, 4)
+#define M4U_PORT_L16_CAM_RAWI_R2		MTK_M4U_ID(16, 5)
+#define M4U_PORT_L16_CAM_RAWI_R3		MTK_M4U_ID(16, 6)
+#define M4U_PORT_L16_CAM_UFDI_R2		MTK_M4U_ID(16, 7)
+#define M4U_PORT_L16_CAM_UFDI_R3		MTK_M4U_ID(16, 8)
+#define M4U_PORT_L16_CAM_RAWI_R4		MTK_M4U_ID(16, 9)
+#define M4U_PORT_L16_CAM_RAWI_R5		MTK_M4U_ID(16, 10)
+#define M4U_PORT_L16_CAM_AAI_R1			MTK_M4U_ID(16, 11)
+#define M4U_PORT_L16_CAM_FHO_R1			MTK_M4U_ID(16, 12)
+#define M4U_PORT_L16_CAM_AAO_R1			MTK_M4U_ID(16, 13)
+#define M4U_PORT_L16_CAM_TSFSO_R1		MTK_M4U_ID(16, 14)
+#define M4U_PORT_L16_CAM_FLKO_R1		MTK_M4U_ID(16, 15)
+
+/* larb17 */
+#define M4U_PORT_L17_CAM_YUVO_R1		MTK_M4U_ID(17, 0)
+#define M4U_PORT_L17_CAM_YUVO_R3		MTK_M4U_ID(17, 1)
+#define M4U_PORT_L17_CAM_YUVCO_R1		MTK_M4U_ID(17, 2)
+#define M4U_PORT_L17_CAM_YUVO_R2		MTK_M4U_ID(17, 3)
+#define M4U_PORT_L17_CAM_RZH1N2TO_R1		MTK_M4U_ID(17, 4)
+#define M4U_PORT_L17_CAM_DRZS4NO_R1		MTK_M4U_ID(17, 5)
+#define M4U_PORT_L17_CAM_TNCSO_R1		MTK_M4U_ID(17, 6)
+
+/* larb18 */
+#define M4U_PORT_L18_CAM_CCUI			MTK_M4U_ID(18, 0)
+#define M4U_PORT_L18_CAM_CCUO			MTK_M4U_ID(18, 1)
+#define M4U_PORT_L18_CAM_CCUI2			MTK_M4U_ID(18, 2)
+#define M4U_PORT_L18_CAM_CCUO2			MTK_M4U_ID(18, 3)
+
+/* larb19 */
+#define M4U_PORT_L19_VENC_RCPU			MTK_M4U_ID(19, 0)
+#define M4U_PORT_L19_VENC_REC			MTK_M4U_ID(19, 1)
+#define M4U_PORT_L19_VENC_BSDMA			MTK_M4U_ID(19, 2)
+#define M4U_PORT_L19_VENC_SV_COMV		MTK_M4U_ID(19, 3)
+#define M4U_PORT_L19_VENC_RD_COMV		MTK_M4U_ID(19, 4)
+#define M4U_PORT_L19_VENC_NBM_RDMA		MTK_M4U_ID(19, 5)
+#define M4U_PORT_L19_VENC_NBM_RDMA_LITE		MTK_M4U_ID(19, 6)
+#define M4U_PORT_L19_JPGENC_Y_RDMA		MTK_M4U_ID(19, 7)
+#define M4U_PORT_L19_JPGENC_C_RDMA		MTK_M4U_ID(19, 8)
+#define M4U_PORT_L19_JPGENC_Q_TABLE		MTK_M4U_ID(19, 9)
+#define M4U_PORT_L19_VENC_SUB_W_LUMA		MTK_M4U_ID(19, 10)
+#define M4U_PORT_L19_VENC_FCS_NBM_RDMA		MTK_M4U_ID(19, 11)
+#define M4U_PORT_L19_JPGENC_BSDMA		MTK_M4U_ID(19, 12)
+#define M4U_PORT_L19_JPGDEC_WDMA0		MTK_M4U_ID(19, 13)
+#define M4U_PORT_L19_JPGDEC_BSDMA0		MTK_M4U_ID(19, 14)
+#define M4U_PORT_L19_VENC_NBM_WDMA		MTK_M4U_ID(19, 15)
+#define M4U_PORT_L19_VENC_NBM_WDMA_LITE		MTK_M4U_ID(19, 16)
+#define M4U_PORT_L19_VENC_FCS_NBM_WDMA		MTK_M4U_ID(19, 17)
+#define M4U_PORT_L19_JPGDEC_WDMA1		MTK_M4U_ID(19, 18)
+#define M4U_PORT_L19_JPGDEC_BSDMA1		MTK_M4U_ID(19, 19)
+#define M4U_PORT_L19_JPGDEC_BUFF_OFFSET1	MTK_M4U_ID(19, 20)
+#define M4U_PORT_L19_JPGDEC_BUFF_OFFSET0	MTK_M4U_ID(19, 21)
+#define M4U_PORT_L19_VENC_CUR_LUMA		MTK_M4U_ID(19, 22)
+#define M4U_PORT_L19_VENC_CUR_CHROMA		MTK_M4U_ID(19, 23)
+#define M4U_PORT_L19_VENC_REF_LUMA		MTK_M4U_ID(19, 24)
+#define M4U_PORT_L19_VENC_REF_CHROMA		MTK_M4U_ID(19, 25)
+#define M4U_PORT_L19_VENC_SUB_R_CHROMA		MTK_M4U_ID(19, 26)
+
+/* larb20 */
+#define M4U_PORT_L20_VENC_RCPU			MTK_M4U_ID(20, 0)
+#define M4U_PORT_L20_VENC_REC			MTK_M4U_ID(20, 1)
+#define M4U_PORT_L20_VENC_BSDMA			MTK_M4U_ID(20, 2)
+#define M4U_PORT_L20_VENC_SV_COMV		MTK_M4U_ID(20, 3)
+#define M4U_PORT_L20_VENC_RD_COMV		MTK_M4U_ID(20, 4)
+#define M4U_PORT_L20_VENC_NBM_RDMA		MTK_M4U_ID(20, 5)
+#define M4U_PORT_L20_VENC_NBM_RDMA_LITE		MTK_M4U_ID(20, 6)
+#define M4U_PORT_L20_JPGENC_Y_RDMA		MTK_M4U_ID(20, 7)
+#define M4U_PORT_L20_JPGENC_C_RDMA		MTK_M4U_ID(20, 8)
+#define M4U_PORT_L20_JPGENC_Q_TABLE		MTK_M4U_ID(20, 9)
+#define M4U_PORT_L20_VENC_SUB_W_LUMA		MTK_M4U_ID(20, 10)
+#define M4U_PORT_L20_VENC_FCS_NBM_RDMA		MTK_M4U_ID(20, 11)
+#define M4U_PORT_L20_JPGENC_BSDMA		MTK_M4U_ID(20, 12)
+#define M4U_PORT_L20_JPGDEC_WDMA0		MTK_M4U_ID(20, 13)
+#define M4U_PORT_L20_JPGDEC_BSDMA0		MTK_M4U_ID(20, 14)
+#define M4U_PORT_L20_VENC_NBM_WDMA		MTK_M4U_ID(20, 15)
+#define M4U_PORT_L20_VENC_NBM_WDMA_LITE		MTK_M4U_ID(20, 16)
+#define M4U_PORT_L20_VENC_FCS_NBM_WDMA		MTK_M4U_ID(20, 17)
+#define M4U_PORT_L20_JPGDEC_WDMA1		MTK_M4U_ID(20, 18)
+#define M4U_PORT_L20_JPGDEC_BSDMA1		MTK_M4U_ID(20, 19)
+#define M4U_PORT_L20_JPGDEC_BUFF_OFFSET1	MTK_M4U_ID(20, 20)
+#define M4U_PORT_L20_JPGDEC_BUFF_OFFSET0	MTK_M4U_ID(20, 21)
+#define M4U_PORT_L20_VENC_CUR_LUMA		MTK_M4U_ID(20, 22)
+#define M4U_PORT_L20_VENC_CUR_CHROMA		MTK_M4U_ID(20, 23)
+#define M4U_PORT_L20_VENC_REF_LUMA		MTK_M4U_ID(20, 24)
+#define M4U_PORT_L20_VENC_REF_CHROMA		MTK_M4U_ID(20, 25)
+#define M4U_PORT_L20_VENC_SUB_R_CHROMA		MTK_M4U_ID(20, 26)
+
+/* larb21 */
+#define M4U_PORT_L21_VDEC_MC_EXT		MTK_M4U_ID(21, 0)
+#define M4U_PORT_L21_VDEC_UFO_EXT		MTK_M4U_ID(21, 1)
+#define M4U_PORT_L21_VDEC_PP_EXT		MTK_M4U_ID(21, 2)
+#define M4U_PORT_L21_VDEC_PRED_RD_EXT		MTK_M4U_ID(21, 3)
+#define M4U_PORT_L21_VDEC_PRED_WR_EXT		MTK_M4U_ID(21, 4)
+#define M4U_PORT_L21_VDEC_PPWRAP_EXT		MTK_M4U_ID(21, 5)
+#define M4U_PORT_L21_VDEC_TILE_EXT		MTK_M4U_ID(21, 6)
+#define M4U_PORT_L21_VDEC_VLD_EXT		MTK_M4U_ID(21, 7)
+#define M4U_PORT_L21_VDEC_VLD2_EXT		MTK_M4U_ID(21, 8)
+#define M4U_PORT_L21_VDEC_AVC_MV_EXT		MTK_M4U_ID(21, 9)
+
+/* larb22 */
+#define M4U_PORT_L22_VDEC_MC_EXT		MTK_M4U_ID(22, 0)
+#define M4U_PORT_L22_VDEC_UFO_EXT		MTK_M4U_ID(22, 1)
+#define M4U_PORT_L22_VDEC_PP_EXT		MTK_M4U_ID(22, 2)
+#define M4U_PORT_L22_VDEC_PRED_RD_EXT		MTK_M4U_ID(22, 3)
+#define M4U_PORT_L22_VDEC_PRED_WR_EXT		MTK_M4U_ID(22, 4)
+#define M4U_PORT_L22_VDEC_PPWRAP_EXT		MTK_M4U_ID(22, 5)
+#define M4U_PORT_L22_VDEC_TILE_EXT		MTK_M4U_ID(22, 6)
+#define M4U_PORT_L22_VDEC_VLD_EXT		MTK_M4U_ID(22, 7)
+#define M4U_PORT_L22_VDEC_VLD2_EXT		MTK_M4U_ID(22, 8)
+#define M4U_PORT_L22_VDEC_AVC_MV_EXT		MTK_M4U_ID(22, 9)
+
+/* larb23 */
+#define M4U_PORT_L23_VDEC_UFO_ENC_EXT		MTK_M4U_ID(23, 0)
+#define M4U_PORT_L23_VDEC_RDMA_EXT		MTK_M4U_ID(23, 1)
+
+/* larb24 */
+#define M4U_PORT_L24_VDEC_LAT0_VLD_EXT		MTK_M4U_ID(24, 0)
+#define M4U_PORT_L24_VDEC_LAT0_VLD2_EXT		MTK_M4U_ID(24, 1)
+#define M4U_PORT_L24_VDEC_LAT0_AVC_MC_EXT	MTK_M4U_ID(24, 2)
+#define M4U_PORT_L24_VDEC_LAT0_PRED_RD_EXT	MTK_M4U_ID(24, 3)
+#define M4U_PORT_L24_VDEC_LAT0_TILE_EXT		MTK_M4U_ID(24, 4)
+#define M4U_PORT_L24_VDEC_LAT0_WDMA_EXT		MTK_M4U_ID(24, 5)
+#define M4U_PORT_L24_VDEC_LAT1_VLD_EXT		MTK_M4U_ID(24, 6)
+#define M4U_PORT_L24_VDEC_LAT1_VLD2_EXT		MTK_M4U_ID(24, 7)
+#define M4U_PORT_L24_VDEC_LAT1_AVC_MC_EXT	MTK_M4U_ID(24, 8)
+#define M4U_PORT_L24_VDEC_LAT1_PRED_RD_EXT	MTK_M4U_ID(24, 9)
+#define M4U_PORT_L24_VDEC_LAT1_TILE_EXT		MTK_M4U_ID(24, 10)
+#define M4U_PORT_L24_VDEC_LAT1_WDMA_EXT		MTK_M4U_ID(24, 11)
+
+/* larb25 */
+#define M4U_PORT_L25_CAM_MRAW0_LSCI_M1		MTK_M4U_ID(25, 0)
+#define M4U_PORT_L25_CAM_MRAW0_CQI_M1		MTK_M4U_ID(25, 1)
+#define M4U_PORT_L25_CAM_MRAW0_CQI_M2		MTK_M4U_ID(25, 2)
+#define M4U_PORT_L25_CAM_MRAW0_IMGO_M1		MTK_M4U_ID(25, 3)
+#define M4U_PORT_L25_CAM_MRAW0_IMGBO_M1		MTK_M4U_ID(25, 4)
+#define M4U_PORT_L25_CAM_MRAW2_LSCI_M1		MTK_M4U_ID(25, 5)
+#define M4U_PORT_L25_CAM_MRAW2_CQI_M1		MTK_M4U_ID(25, 6)
+#define M4U_PORT_L25_CAM_MRAW2_CQI_M2		MTK_M4U_ID(25, 7)
+#define M4U_PORT_L25_CAM_MRAW2_IMGO_M1		MTK_M4U_ID(25, 8)
+#define M4U_PORT_L25_CAM_MRAW2_IMGBO_M1		MTK_M4U_ID(25, 9)
+#define M4U_PORT_L25_CAM_MRAW0_AFO_M1		MTK_M4U_ID(25, 10)
+#define M4U_PORT_L25_CAM_MRAW2_AFO_M1		MTK_M4U_ID(25, 11)
+
+/* larb26 */
+#define M4U_PORT_L26_CAM_MRAW1_LSCI_M1		MTK_M4U_ID(26, 0)
+#define M4U_PORT_L26_CAM_MRAW1_CQI_M1		MTK_M4U_ID(26, 1)
+#define M4U_PORT_L26_CAM_MRAW1_CQI_M2		MTK_M4U_ID(26, 2)
+#define M4U_PORT_L26_CAM_MRAW1_IMGO_M1		MTK_M4U_ID(26, 3)
+#define M4U_PORT_L26_CAM_MRAW1_IMGBO_M1		MTK_M4U_ID(26, 4)
+#define M4U_PORT_L26_CAM_MRAW3_LSCI_M1		MTK_M4U_ID(26, 5)
+#define M4U_PORT_L26_CAM_MRAW3_CQI_M1		MTK_M4U_ID(26, 6)
+#define M4U_PORT_L26_CAM_MRAW3_CQI_M2		MTK_M4U_ID(26, 7)
+#define M4U_PORT_L26_CAM_MRAW3_IMGO_M1		MTK_M4U_ID(26, 8)
+#define M4U_PORT_L26_CAM_MRAW3_IMGBO_M1		MTK_M4U_ID(26, 9)
+#define M4U_PORT_L26_CAM_MRAW1_AFO_M1		MTK_M4U_ID(26, 10)
+#define M4U_PORT_L26_CAM_MRAW3_AFO_M1		MTK_M4U_ID(26, 11)
+
+/* larb27 */
+#define M4U_PORT_L27_CAM_IMGO_R1		MTK_M4U_ID(27, 0)
+#define M4U_PORT_L27_CAM_CQI_R1			MTK_M4U_ID(27, 1)
+#define M4U_PORT_L27_CAM_CQI_R2			MTK_M4U_ID(27, 2)
+#define M4U_PORT_L27_CAM_BPCI_R1		MTK_M4U_ID(27, 3)
+#define M4U_PORT_L27_CAM_LSCI_R1		MTK_M4U_ID(27, 4)
+#define M4U_PORT_L27_CAM_RAWI_R2		MTK_M4U_ID(27, 5)
+#define M4U_PORT_L27_CAM_RAWI_R3		MTK_M4U_ID(27, 6)
+#define M4U_PORT_L27_CAM_UFDI_R2		MTK_M4U_ID(27, 7)
+#define M4U_PORT_L27_CAM_UFDI_R3		MTK_M4U_ID(27, 8)
+#define M4U_PORT_L27_CAM_RAWI_R4		MTK_M4U_ID(27, 9)
+#define M4U_PORT_L27_CAM_RAWI_R5		MTK_M4U_ID(27, 10)
+#define M4U_PORT_L27_CAM_AAI_R1			MTK_M4U_ID(27, 11)
+#define M4U_PORT_L27_CAM_FHO_R1			MTK_M4U_ID(27, 12)
+#define M4U_PORT_L27_CAM_AAO_R1			MTK_M4U_ID(27, 13)
+#define M4U_PORT_L27_CAM_TSFSO_R1		MTK_M4U_ID(27, 14)
+#define M4U_PORT_L27_CAM_FLKO_R1		MTK_M4U_ID(27, 15)
+
+/* larb28 */
+#define M4U_PORT_L28_CAM_YUVO_R1		MTK_M4U_ID(28, 0)
+#define M4U_PORT_L28_CAM_YUVO_R3		MTK_M4U_ID(28, 1)
+#define M4U_PORT_L28_CAM_YUVCO_R1		MTK_M4U_ID(28, 2)
+#define M4U_PORT_L28_CAM_YUVO_R2		MTK_M4U_ID(28, 3)
+#define M4U_PORT_L28_CAM_RZH1N2TO_R1		MTK_M4U_ID(28, 4)
+#define M4U_PORT_L28_CAM_DRZS4NO_R1		MTK_M4U_ID(28, 5)
+#define M4U_PORT_L28_CAM_TNCSO_R1		MTK_M4U_ID(28, 6)
+
+/* Infra iommu ports */
+/* PCIe1: read: BIT16; write BIT17. */
+#define IOMMU_PORT_INFRA_PCIE1			MTK_IFAIOMMU_PERI_ID(16)
+/* PCIe0: read: BIT18; write BIT19. */
+#define IOMMU_PORT_INFRA_PCIE0			MTK_IFAIOMMU_PERI_ID(18)
+#define IOMMU_PORT_INFRA_SSUSB_P3_R		MTK_IFAIOMMU_PERI_ID(20)
+#define IOMMU_PORT_INFRA_SSUSB_P3_W		MTK_IFAIOMMU_PERI_ID(21)
+#define IOMMU_PORT_INFRA_SSUSB_P2_R		MTK_IFAIOMMU_PERI_ID(22)
+#define IOMMU_PORT_INFRA_SSUSB_P2_W		MTK_IFAIOMMU_PERI_ID(23)
+#define IOMMU_PORT_INFRA_SSUSB_P1_1_R		MTK_IFAIOMMU_PERI_ID(24)
+#define IOMMU_PORT_INFRA_SSUSB_P1_1_W		MTK_IFAIOMMU_PERI_ID(25)
+#define IOMMU_PORT_INFRA_SSUSB_P1_0_R		MTK_IFAIOMMU_PERI_ID(26)
+#define IOMMU_PORT_INFRA_SSUSB_P1_0_W		MTK_IFAIOMMU_PERI_ID(27)
+#define IOMMU_PORT_INFRA_SSUSB2_R		MTK_IFAIOMMU_PERI_ID(28)
+#define IOMMU_PORT_INFRA_SSUSB2_W		MTK_IFAIOMMU_PERI_ID(29)
+#define IOMMU_PORT_INFRA_SSUSB_R		MTK_IFAIOMMU_PERI_ID(30)
+#define IOMMU_PORT_INFRA_SSUSB_W		MTK_IFAIOMMU_PERI_ID(31)
+
+#endif
diff --git a/include/dt-bindings/memory/mtk-memory-port.h b/include/dt-bindings/memory/mtk-memory-port.h
new file mode 100644
index 000000000000..2f68a0511a25
--- /dev/null
+++ b/include/dt-bindings/memory/mtk-memory-port.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
+#define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
+
+#define MTK_LARB_NR_MAX			32
+
+#define MTK_M4U_ID(larb, port)		(((larb) << 5) | (port))
+#define MTK_M4U_TO_LARB(id)		(((id) >> 5) & 0x1f)
+#define MTK_M4U_TO_PORT(id)		((id) & 0x1f)
+
+#define MTK_IFAIOMMU_PERI_ID(port)	MTK_M4U_ID(0, port)
+
+#endif
diff --git a/include/dt-bindings/memory/tegra124-mc.h b/include/dt-bindings/memory/tegra124-mc.h
index 186e6b7e9b35..7e73bb400eca 100644
--- a/include/dt-bindings/memory/tegra124-mc.h
+++ b/include/dt-bindings/memory/tegra124-mc.h
@@ -54,4 +54,72 @@
 #define TEGRA124_MC_RESET_ISP2B		22
 #define TEGRA124_MC_RESET_GPU		23
 
+#define TEGRA124_MC_PTCR		0
+#define TEGRA124_MC_DISPLAY0A		1
+#define TEGRA124_MC_DISPLAY0AB		2
+#define TEGRA124_MC_DISPLAY0B		3
+#define TEGRA124_MC_DISPLAY0BB		4
+#define TEGRA124_MC_DISPLAY0C		5
+#define TEGRA124_MC_DISPLAY0CB		6
+#define TEGRA124_MC_AFIR		14
+#define TEGRA124_MC_AVPCARM7R		15
+#define TEGRA124_MC_DISPLAYHC		16
+#define TEGRA124_MC_DISPLAYHCB		17
+#define TEGRA124_MC_HDAR		21
+#define TEGRA124_MC_HOST1XDMAR		22
+#define TEGRA124_MC_HOST1XR		23
+#define TEGRA124_MC_MSENCSRD		28
+#define TEGRA124_MC_PPCSAHBDMAR		29
+#define TEGRA124_MC_PPCSAHBSLVR		30
+#define TEGRA124_MC_SATAR		31
+#define TEGRA124_MC_VDEBSEVR		34
+#define TEGRA124_MC_VDEMBER		35
+#define TEGRA124_MC_VDEMCER		36
+#define TEGRA124_MC_VDETPER		37
+#define TEGRA124_MC_MPCORELPR		38
+#define TEGRA124_MC_MPCORER		39
+#define TEGRA124_MC_MSENCSWR		43
+#define TEGRA124_MC_AFIW		49
+#define TEGRA124_MC_AVPCARM7W		50
+#define TEGRA124_MC_HDAW		53
+#define TEGRA124_MC_HOST1XW		54
+#define TEGRA124_MC_MPCORELPW		56
+#define TEGRA124_MC_MPCOREW		57
+#define TEGRA124_MC_PPCSAHBDMAW		59
+#define TEGRA124_MC_PPCSAHBSLVW		60
+#define TEGRA124_MC_SATAW		61
+#define TEGRA124_MC_VDEBSEVW		62
+#define TEGRA124_MC_VDEDBGW		63
+#define TEGRA124_MC_VDEMBEW		64
+#define TEGRA124_MC_VDETPMW		65
+#define TEGRA124_MC_ISPRA		68
+#define TEGRA124_MC_ISPWA		70
+#define TEGRA124_MC_ISPWB		71
+#define TEGRA124_MC_XUSB_HOSTR		74
+#define TEGRA124_MC_XUSB_HOSTW		75
+#define TEGRA124_MC_XUSB_DEVR		76
+#define TEGRA124_MC_XUSB_DEVW		77
+#define TEGRA124_MC_ISPRAB		78
+#define TEGRA124_MC_ISPWAB		80
+#define TEGRA124_MC_ISPWBB		81
+#define TEGRA124_MC_TSECSRD		84
+#define TEGRA124_MC_TSECSWR		85
+#define TEGRA124_MC_A9AVPSCR		86
+#define TEGRA124_MC_A9AVPSCW		87
+#define TEGRA124_MC_GPUSRD		88
+#define TEGRA124_MC_GPUSWR		89
+#define TEGRA124_MC_DISPLAYT		90
+#define TEGRA124_MC_SDMMCRA		96
+#define TEGRA124_MC_SDMMCRAA		97
+#define TEGRA124_MC_SDMMCR		98
+#define TEGRA124_MC_SDMMCRAB		99
+#define TEGRA124_MC_SDMMCWA		100
+#define TEGRA124_MC_SDMMCWAA		101
+#define TEGRA124_MC_SDMMCW		102
+#define TEGRA124_MC_SDMMCWAB		103
+#define TEGRA124_MC_VICSRD		108
+#define TEGRA124_MC_VICSWR		109
+#define TEGRA124_MC_VIW			114
+#define TEGRA124_MC_DISPLAYD		115
+
 #endif
diff --git a/include/dt-bindings/memory/tegra20-mc.h b/include/dt-bindings/memory/tegra20-mc.h
index 35e131eee198..6f8829508ad0 100644
--- a/include/dt-bindings/memory/tegra20-mc.h
+++ b/include/dt-bindings/memory/tegra20-mc.h
@@ -18,4 +18,57 @@
 #define TEGRA20_MC_RESET_VDE		13
 #define TEGRA20_MC_RESET_VI		14
 
+#define TEGRA20_MC_DISPLAY0A		0
+#define TEGRA20_MC_DISPLAY0AB		1
+#define TEGRA20_MC_DISPLAY0B		2
+#define TEGRA20_MC_DISPLAY0BB		3
+#define TEGRA20_MC_DISPLAY0C		4
+#define TEGRA20_MC_DISPLAY0CB		5
+#define TEGRA20_MC_DISPLAY1B		6
+#define TEGRA20_MC_DISPLAY1BB		7
+#define TEGRA20_MC_EPPUP		8
+#define TEGRA20_MC_G2PR			9
+#define TEGRA20_MC_G2SR			10
+#define TEGRA20_MC_MPEUNIFBR		11
+#define TEGRA20_MC_VIRUV		12
+#define TEGRA20_MC_AVPCARM7R		13
+#define TEGRA20_MC_DISPLAYHC		14
+#define TEGRA20_MC_DISPLAYHCB		15
+#define TEGRA20_MC_FDCDRD		16
+#define TEGRA20_MC_G2DR			17
+#define TEGRA20_MC_HOST1XDMAR		18
+#define TEGRA20_MC_HOST1XR		19
+#define TEGRA20_MC_IDXSRD		20
+#define TEGRA20_MC_MPCORER		21
+#define TEGRA20_MC_MPE_IPRED		22
+#define TEGRA20_MC_MPEAMEMRD		23
+#define TEGRA20_MC_MPECSRD		24
+#define TEGRA20_MC_PPCSAHBDMAR		25
+#define TEGRA20_MC_PPCSAHBSLVR		26
+#define TEGRA20_MC_TEXSRD		27
+#define TEGRA20_MC_VDEBSEVR		28
+#define TEGRA20_MC_VDEMBER		29
+#define TEGRA20_MC_VDEMCER		30
+#define TEGRA20_MC_VDETPER		31
+#define TEGRA20_MC_EPPU			32
+#define TEGRA20_MC_EPPV			33
+#define TEGRA20_MC_EPPY			34
+#define TEGRA20_MC_MPEUNIFBW		35
+#define TEGRA20_MC_VIWSB		36
+#define TEGRA20_MC_VIWU			37
+#define TEGRA20_MC_VIWV			38
+#define TEGRA20_MC_VIWY			39
+#define TEGRA20_MC_G2DW			40
+#define TEGRA20_MC_AVPCARM7W		41
+#define TEGRA20_MC_FDCDWR		42
+#define TEGRA20_MC_HOST1XW		43
+#define TEGRA20_MC_ISPW			44
+#define TEGRA20_MC_MPCOREW		45
+#define TEGRA20_MC_MPECSWR		46
+#define TEGRA20_MC_PPCSAHBDMAW		47
+#define TEGRA20_MC_PPCSAHBSLVW		48
+#define TEGRA20_MC_VDEBSEVW		49
+#define TEGRA20_MC_VDEMBEW		50
+#define TEGRA20_MC_VDETPMW		51
+
 #endif
diff --git a/include/dt-bindings/memory/tegra210-mc.h b/include/dt-bindings/memory/tegra210-mc.h
index cacf05617e03..5e082547f179 100644
--- a/include/dt-bindings/memory/tegra210-mc.h
+++ b/include/dt-bindings/memory/tegra210-mc.h
@@ -33,6 +33,16 @@
 #define TEGRA_SWGROUP_AXIAP	28
 #define TEGRA_SWGROUP_ETR	29
 #define TEGRA_SWGROUP_TSECB	30
+#define TEGRA_SWGROUP_NV	31
+#define TEGRA_SWGROUP_NV2	32
+#define TEGRA_SWGROUP_PPCS1	33
+#define TEGRA_SWGROUP_DC1	34
+#define TEGRA_SWGROUP_PPCS2	35
+#define TEGRA_SWGROUP_HC1	36
+#define TEGRA_SWGROUP_SE1	37
+#define TEGRA_SWGROUP_TSEC1	38
+#define TEGRA_SWGROUP_TSECB1	39
+#define TEGRA_SWGROUP_NVDEC1	40
 
 #define TEGRA210_MC_RESET_AFI		0
 #define TEGRA210_MC_RESET_AVPC		1
diff --git a/include/dt-bindings/memory/tegra234-mc.h b/include/dt-bindings/memory/tegra234-mc.h
new file mode 100644
index 000000000000..bd71cc1d7990
--- /dev/null
+++ b/include/dt-bindings/memory/tegra234-mc.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef DT_BINDINGS_MEMORY_TEGRA234_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA234_MC_H
+
+/* special clients */
+#define TEGRA234_SID_INVALID		0x00
+#define TEGRA234_SID_PASSTHROUGH	0x7f
+
+/* NISO0 stream IDs */
+#define TEGRA234_SID_APE	0x02
+#define TEGRA234_SID_HDA	0x03
+#define TEGRA234_SID_GPCDMA	0x04
+#define TEGRA234_SID_MGBE	0x06
+#define TEGRA234_SID_PCIE0	0x12
+#define TEGRA234_SID_PCIE4	0x13
+#define TEGRA234_SID_PCIE5	0x14
+#define TEGRA234_SID_PCIE6	0x15
+#define TEGRA234_SID_PCIE9	0x1f
+#define TEGRA234_SID_MGBE_VF1	0x49
+#define TEGRA234_SID_MGBE_VF2	0x4a
+#define TEGRA234_SID_MGBE_VF3	0x4b
+
+/* NISO1 stream IDs */
+#define TEGRA234_SID_SDMMC4	0x02
+#define TEGRA234_SID_PCIE1	0x05
+#define TEGRA234_SID_PCIE2	0x06
+#define TEGRA234_SID_PCIE3	0x07
+#define TEGRA234_SID_PCIE7	0x08
+#define TEGRA234_SID_PCIE8	0x09
+#define TEGRA234_SID_PCIE10	0x0b
+#define TEGRA234_SID_BPMP	0x10
+#define TEGRA234_SID_HOST1X	0x27
+#define TEGRA234_SID_VIC	0x34
+
+/* Shared stream IDs */
+#define TEGRA234_SID_HOST1X_CTX0	0x35
+#define TEGRA234_SID_HOST1X_CTX1	0x36
+#define TEGRA234_SID_HOST1X_CTX2	0x37
+#define TEGRA234_SID_HOST1X_CTX3	0x38
+#define TEGRA234_SID_HOST1X_CTX4	0x39
+#define TEGRA234_SID_HOST1X_CTX5	0x3a
+#define TEGRA234_SID_HOST1X_CTX6	0x3b
+#define TEGRA234_SID_HOST1X_CTX7	0x3c
+
+/*
+ * memory client IDs
+ */
+
+/* High-definition audio (HDA) read clients */
+#define TEGRA234_MEMORY_CLIENT_HDAR 0x15
+#define TEGRA234_MEMORY_CLIENT_HOST1XDMAR 0x16
+/* PCIE6 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE6AR 0x28
+/* PCIE6 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE6AW 0x29
+/* PCIE7 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE7AR 0x2a
+/* PCIE7 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE7AW 0x30
+/* PCIE8 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE8AR 0x32
+/* High-definition audio (HDA) write clients */
+#define TEGRA234_MEMORY_CLIENT_HDAW 0x35
+/* PCIE8 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE8AW 0x3b
+/* PCIE9 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE9AR 0x3c
+/* PCIE6r1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE6AR1 0x3d
+/* PCIE9 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE9AW 0x3e
+/* PCIE10 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE10AR 0x3f
+/* PCIE10 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE10AW 0x40
+/* PCIE10r1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE10AR1 0x48
+/* PCIE7r1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE7AR1 0x49
+/* MGBE0 read client */
+#define TEGRA234_MEMORY_CLIENT_MGBEARD 0x58
+/* MGBEB read client */
+#define TEGRA234_MEMORY_CLIENT_MGBEBRD 0x59
+/* MGBEC read client */
+#define TEGRA234_MEMORY_CLIENT_MGBECRD 0x5a
+/* MGBED read client */
+#define TEGRA234_MEMORY_CLIENT_MGBEDRD 0x5b
+/* MGBE0 write client */
+#define TEGRA234_MEMORY_CLIENT_MGBEAWR 0x5c
+/* MGBEB write client */
+#define TEGRA234_MEMORY_CLIENT_MGBEBWR 0x5f
+/* MGBEC write client */
+#define TEGRA234_MEMORY_CLIENT_MGBECWR 0x61
+/* sdmmcd memory read client */
+#define TEGRA234_MEMORY_CLIENT_SDMMCRAB 0x63
+/* MGBED write client */
+#define TEGRA234_MEMORY_CLIENT_MGBEDWR 0x65
+/* sdmmcd memory write client */
+#define TEGRA234_MEMORY_CLIENT_SDMMCWAB 0x67
+#define TEGRA234_MEMORY_CLIENT_VICSRD 0x6c
+#define TEGRA234_MEMORY_CLIENT_VICSWR 0x6d
+/* BPMP read client */
+#define TEGRA234_MEMORY_CLIENT_BPMPR 0x93
+/* BPMP write client */
+#define TEGRA234_MEMORY_CLIENT_BPMPW 0x94
+/* BPMPDMA read client */
+#define TEGRA234_MEMORY_CLIENT_BPMPDMAR 0x95
+/* BPMPDMA write client */
+#define TEGRA234_MEMORY_CLIENT_BPMPDMAW 0x96
+/* APEDMA read client */
+#define TEGRA234_MEMORY_CLIENT_APEDMAR 0x9f
+/* APEDMA write client */
+#define TEGRA234_MEMORY_CLIENT_APEDMAW 0xa0
+/* PCIE0 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE0R 0xd8
+/* PCIE0 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE0W 0xd9
+/* PCIE1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE1R 0xda
+/* PCIE1 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE1W 0xdb
+/* PCIE2 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE2AR 0xdc
+/* PCIE2 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE2AW 0xdd
+/* PCIE3 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE3R 0xde
+/* PCIE3 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE3W 0xdf
+/* PCIE4 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE4R 0xe0
+/* PCIE4 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE4W 0xe1
+/* PCIE5 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE5R 0xe2
+/* PCIE5 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE5W 0xe3
+/* PCIE5r1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE5R1 0xef
+
+#endif
diff --git a/include/dt-bindings/memory/tegra30-mc.h b/include/dt-bindings/memory/tegra30-mc.h
index 169f005fbc78..930f708aca17 100644
--- a/include/dt-bindings/memory/tegra30-mc.h
+++ b/include/dt-bindings/memory/tegra30-mc.h
@@ -41,4 +41,71 @@
 #define TEGRA30_MC_RESET_VDE		16
 #define TEGRA30_MC_RESET_VI		17
 
+#define TEGRA30_MC_PTCR			0
+#define TEGRA30_MC_DISPLAY0A		1
+#define TEGRA30_MC_DISPLAY0AB		2
+#define TEGRA30_MC_DISPLAY0B		3
+#define TEGRA30_MC_DISPLAY0BB		4
+#define TEGRA30_MC_DISPLAY0C		5
+#define TEGRA30_MC_DISPLAY0CB		6
+#define TEGRA30_MC_DISPLAY1B		7
+#define TEGRA30_MC_DISPLAY1BB		8
+#define TEGRA30_MC_EPPUP		9
+#define TEGRA30_MC_G2PR			10
+#define TEGRA30_MC_G2SR			11
+#define TEGRA30_MC_MPEUNIFBR		12
+#define TEGRA30_MC_VIRUV		13
+#define TEGRA30_MC_AFIR			14
+#define TEGRA30_MC_AVPCARM7R		15
+#define TEGRA30_MC_DISPLAYHC		16
+#define TEGRA30_MC_DISPLAYHCB		17
+#define TEGRA30_MC_FDCDRD		18
+#define TEGRA30_MC_FDCDRD2		19
+#define TEGRA30_MC_G2DR			20
+#define TEGRA30_MC_HDAR			21
+#define TEGRA30_MC_HOST1XDMAR		22
+#define TEGRA30_MC_HOST1XR		23
+#define TEGRA30_MC_IDXSRD		24
+#define TEGRA30_MC_IDXSRD2		25
+#define TEGRA30_MC_MPE_IPRED		26
+#define TEGRA30_MC_MPEAMEMRD		27
+#define TEGRA30_MC_MPECSRD		28
+#define TEGRA30_MC_PPCSAHBDMAR		29
+#define TEGRA30_MC_PPCSAHBSLVR		30
+#define TEGRA30_MC_SATAR		31
+#define TEGRA30_MC_TEXSRD		32
+#define TEGRA30_MC_TEXSRD2		33
+#define TEGRA30_MC_VDEBSEVR		34
+#define TEGRA30_MC_VDEMBER		35
+#define TEGRA30_MC_VDEMCER		36
+#define TEGRA30_MC_VDETPER		37
+#define TEGRA30_MC_MPCORELPR		38
+#define TEGRA30_MC_MPCORER		39
+#define TEGRA30_MC_EPPU			40
+#define TEGRA30_MC_EPPV			41
+#define TEGRA30_MC_EPPY			42
+#define TEGRA30_MC_MPEUNIFBW		43
+#define TEGRA30_MC_VIWSB		44
+#define TEGRA30_MC_VIWU			45
+#define TEGRA30_MC_VIWV			46
+#define TEGRA30_MC_VIWY			47
+#define TEGRA30_MC_G2DW			48
+#define TEGRA30_MC_AFIW			49
+#define TEGRA30_MC_AVPCARM7W		50
+#define TEGRA30_MC_FDCDWR		51
+#define TEGRA30_MC_FDCDWR2		52
+#define TEGRA30_MC_HDAW			53
+#define TEGRA30_MC_HOST1XW		54
+#define TEGRA30_MC_ISPW			55
+#define TEGRA30_MC_MPCORELPW		56
+#define TEGRA30_MC_MPCOREW		57
+#define TEGRA30_MC_MPECSWR		58
+#define TEGRA30_MC_PPCSAHBDMAW		59
+#define TEGRA30_MC_PPCSAHBSLVW		60
+#define TEGRA30_MC_SATAW		61
+#define TEGRA30_MC_VDEBSEVW		62
+#define TEGRA30_MC_VDEDBGW		63
+#define TEGRA30_MC_VDEMBEW		64
+#define TEGRA30_MC_VDETPMW		65
+
 #endif
diff --git a/include/dt-bindings/mfd/cros_ec.h b/include/dt-bindings/mfd/cros_ec.h
new file mode 100644
index 000000000000..3b29cd049578
--- /dev/null
+++ b/include/dt-bindings/mfd/cros_ec.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * DTS binding definitions used for the Chromium OS Embedded Controller.
+ *
+ * Copyright (c) 2022 The Chromium OS Authors. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_MFD_CROS_EC_H
+#define _DT_BINDINGS_MFD_CROS_EC_H
+
+/* Typed channel for keyboard backlight. */
+#define CROS_EC_PWM_DT_KB_LIGHT		0
+/* Typed channel for display backlight. */
+#define CROS_EC_PWM_DT_DISPLAY_LIGHT	1
+/* Number of typed channels. */
+#define CROS_EC_PWM_DT_COUNT		2
+
+#endif
diff --git a/include/dt-bindings/mfd/qcom-pm8008.h b/include/dt-bindings/mfd/qcom-pm8008.h
new file mode 100644
index 000000000000..eca9448df228
--- /dev/null
+++ b/include/dt-bindings/mfd/qcom-pm8008.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_MFD_QCOM_PM8008_H
+#define __DT_BINDINGS_MFD_QCOM_PM8008_H
+
+/* PM8008 IRQ numbers */
+#define PM8008_IRQ_MISC_UVLO	0
+#define PM8008_IRQ_MISC_OVLO	1
+#define PM8008_IRQ_MISC_OTST2	2
+#define PM8008_IRQ_MISC_OTST3	3
+#define PM8008_IRQ_MISC_LDO_OCP	4
+#define PM8008_IRQ_TEMP_ALARM	5
+#define PM8008_IRQ_GPIO1	6
+#define PM8008_IRQ_GPIO2	7
+
+#endif
diff --git a/include/dt-bindings/mux/mux.h b/include/dt-bindings/mux/mux.h
index 042719218dbf..0b9d654506ef 100644
--- a/include/dt-bindings/mux/mux.h
+++ b/include/dt-bindings/mux/mux.h
@@ -3,7 +3,7 @@
  * This header provides constants for most Multiplexer bindings.
  *
  * Most Multiplexer bindings specify an idle state. In most cases, the
- * the multiplexer can be left as is when idle, and in some cases it can
+ * multiplexer can be left as is when idle, and in some cases it can
  * disconnect the input/output and leave the multiplexer in a high
  * impedance state.
  */
diff --git a/include/dt-bindings/mux/ti-serdes.h b/include/dt-bindings/mux/ti-serdes.h
new file mode 100644
index 000000000000..d3116c52ab72
--- /dev/null
+++ b/include/dt-bindings/mux/ti-serdes.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for SERDES MUX for TI SoCs
+ */
+
+#ifndef _DT_BINDINGS_MUX_TI_SERDES
+#define _DT_BINDINGS_MUX_TI_SERDES
+
+/* J721E */
+
+#define J721E_SERDES0_LANE0_QSGMII_LANE1	0x0
+#define J721E_SERDES0_LANE0_PCIE0_LANE0		0x1
+#define J721E_SERDES0_LANE0_USB3_0_SWAP		0x2
+#define J721E_SERDES0_LANE0_IP4_UNUSED		0x3
+
+#define J721E_SERDES0_LANE1_QSGMII_LANE2	0x0
+#define J721E_SERDES0_LANE1_PCIE0_LANE1		0x1
+#define J721E_SERDES0_LANE1_USB3_0		0x2
+#define J721E_SERDES0_LANE1_IP4_UNUSED		0x3
+
+#define J721E_SERDES1_LANE0_QSGMII_LANE3	0x0
+#define J721E_SERDES1_LANE0_PCIE1_LANE0		0x1
+#define J721E_SERDES1_LANE0_USB3_1_SWAP		0x2
+#define J721E_SERDES1_LANE0_SGMII_LANE0		0x3
+
+#define J721E_SERDES1_LANE1_QSGMII_LANE4	0x0
+#define J721E_SERDES1_LANE1_PCIE1_LANE1		0x1
+#define J721E_SERDES1_LANE1_USB3_1		0x2
+#define J721E_SERDES1_LANE1_SGMII_LANE1		0x3
+
+#define J721E_SERDES2_LANE0_IP1_UNUSED		0x0
+#define J721E_SERDES2_LANE0_PCIE2_LANE0		0x1
+#define J721E_SERDES2_LANE0_USB3_1_SWAP		0x2
+#define J721E_SERDES2_LANE0_SGMII_LANE0		0x3
+
+#define J721E_SERDES2_LANE1_IP1_UNUSED		0x0
+#define J721E_SERDES2_LANE1_PCIE2_LANE1		0x1
+#define J721E_SERDES2_LANE1_USB3_1		0x2
+#define J721E_SERDES2_LANE1_SGMII_LANE1		0x3
+
+#define J721E_SERDES3_LANE0_IP1_UNUSED		0x0
+#define J721E_SERDES3_LANE0_PCIE3_LANE0		0x1
+#define J721E_SERDES3_LANE0_USB3_0_SWAP		0x2
+#define J721E_SERDES3_LANE0_IP4_UNUSED		0x3
+
+#define J721E_SERDES3_LANE1_IP1_UNUSED		0x0
+#define J721E_SERDES3_LANE1_PCIE3_LANE1		0x1
+#define J721E_SERDES3_LANE1_USB3_0		0x2
+#define J721E_SERDES3_LANE1_IP4_UNUSED		0x3
+
+#define J721E_SERDES4_LANE0_EDP_LANE0		0x0
+#define J721E_SERDES4_LANE0_IP2_UNUSED		0x1
+#define J721E_SERDES4_LANE0_QSGMII_LANE5	0x2
+#define J721E_SERDES4_LANE0_IP4_UNUSED		0x3
+
+#define J721E_SERDES4_LANE1_EDP_LANE1		0x0
+#define J721E_SERDES4_LANE1_IP2_UNUSED		0x1
+#define J721E_SERDES4_LANE1_QSGMII_LANE6	0x2
+#define J721E_SERDES4_LANE1_IP4_UNUSED		0x3
+
+#define J721E_SERDES4_LANE2_EDP_LANE2		0x0
+#define J721E_SERDES4_LANE2_IP2_UNUSED		0x1
+#define J721E_SERDES4_LANE2_QSGMII_LANE7	0x2
+#define J721E_SERDES4_LANE2_IP4_UNUSED		0x3
+
+#define J721E_SERDES4_LANE3_EDP_LANE3		0x0
+#define J721E_SERDES4_LANE3_IP2_UNUSED		0x1
+#define J721E_SERDES4_LANE3_QSGMII_LANE8	0x2
+#define J721E_SERDES4_LANE3_IP4_UNUSED		0x3
+
+/* J7200 */
+
+#define J7200_SERDES0_LANE0_QSGMII_LANE3	0x0
+#define J7200_SERDES0_LANE0_PCIE1_LANE0		0x1
+#define J7200_SERDES0_LANE0_IP3_UNUSED		0x2
+#define J7200_SERDES0_LANE0_IP4_UNUSED		0x3
+
+#define J7200_SERDES0_LANE1_QSGMII_LANE4	0x0
+#define J7200_SERDES0_LANE1_PCIE1_LANE1		0x1
+#define J7200_SERDES0_LANE1_IP3_UNUSED		0x2
+#define J7200_SERDES0_LANE1_IP4_UNUSED		0x3
+
+#define J7200_SERDES0_LANE2_QSGMII_LANE1	0x0
+#define J7200_SERDES0_LANE2_PCIE1_LANE2		0x1
+#define J7200_SERDES0_LANE2_IP3_UNUSED		0x2
+#define J7200_SERDES0_LANE2_IP4_UNUSED		0x3
+
+#define J7200_SERDES0_LANE3_QSGMII_LANE2	0x0
+#define J7200_SERDES0_LANE3_PCIE1_LANE3		0x1
+#define J7200_SERDES0_LANE3_USB			0x2
+#define J7200_SERDES0_LANE3_IP4_UNUSED		0x3
+
+/* AM64 */
+
+#define AM64_SERDES0_LANE0_PCIE0		0x0
+#define AM64_SERDES0_LANE0_USB			0x1
+
+/* J721S2 */
+
+#define J721S2_SERDES0_LANE0_EDP_LANE0		0x0
+#define J721S2_SERDES0_LANE0_PCIE1_LANE0	0x1
+#define J721S2_SERDES0_LANE0_IP3_UNUSED		0x2
+#define J721S2_SERDES0_LANE0_IP4_UNUSED		0x3
+
+#define J721S2_SERDES0_LANE1_EDP_LANE1		0x0
+#define J721S2_SERDES0_LANE1_PCIE1_LANE1	0x1
+#define J721S2_SERDES0_LANE1_USB		0x2
+#define J721S2_SERDES0_LANE1_IP4_UNUSED		0x3
+
+#define J721S2_SERDES0_LANE2_EDP_LANE2		0x0
+#define J721S2_SERDES0_LANE2_PCIE1_LANE2	0x1
+#define J721S2_SERDES0_LANE2_IP3_UNUSED		0x2
+#define J721S2_SERDES0_LANE2_IP4_UNUSED		0x3
+
+#define J721S2_SERDES0_LANE3_EDP_LANE3		0x0
+#define J721S2_SERDES0_LANE3_PCIE1_LANE3	0x1
+#define J721S2_SERDES0_LANE3_USB		0x2
+#define J721S2_SERDES0_LANE3_IP4_UNUSED		0x3
+
+#endif /* _DT_BINDINGS_MUX_TI_SERDES */
diff --git a/include/dt-bindings/net/pcs-rzn1-miic.h b/include/dt-bindings/net/pcs-rzn1-miic.h
new file mode 100644
index 000000000000..784782eaec9e
--- /dev/null
+++ b/include/dt-bindings/net/pcs-rzn1-miic.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Schneider-Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#ifndef _DT_BINDINGS_PCS_RZN1_MIIC
+#define _DT_BINDINGS_PCS_RZN1_MIIC
+
+/*
+ * Reefer to the datasheet [1] section 8.2.1, Internal Connection of Ethernet
+ * Ports to check the available combination
+ *
+ * [1] REN_r01uh0750ej0140-rzn1-introduction_MAT_20210228.pdf
+ */
+
+#define MIIC_GMAC1_PORT			0
+#define MIIC_GMAC2_PORT			1
+#define MIIC_RTOS_PORT			2
+#define MIIC_SERCOS_PORTA		3
+#define MIIC_SERCOS_PORTB		4
+#define MIIC_ETHERCAT_PORTA		5
+#define MIIC_ETHERCAT_PORTB		6
+#define MIIC_ETHERCAT_PORTC		7
+#define MIIC_SWITCH_PORTA		8
+#define MIIC_SWITCH_PORTB		9
+#define MIIC_SWITCH_PORTC		10
+#define MIIC_SWITCH_PORTD		11
+#define MIIC_HSR_PORTA			12
+#define MIIC_HSR_PORTB			13
+
+#endif
diff --git a/include/dt-bindings/nvmem/microchip,sama7g5-otpc.h b/include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
new file mode 100644
index 000000000000..f570b23165a2
--- /dev/null
+++ b/include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+
+#ifndef _DT_BINDINGS_NVMEM_MICROCHIP_OTPC_H
+#define _DT_BINDINGS_NVMEM_MICROCHIP_OTPC_H
+
+/*
+ * Need to have it as a multiple of 4 as NVMEM memory is registered with
+ * stride = 4.
+ */
+#define OTP_PKT(id)			((id) * 4)
+
+#endif
diff --git a/include/dt-bindings/phy/phy-cadence.h b/include/dt-bindings/phy/phy-cadence.h
new file mode 100644
index 000000000000..0671991208fc
--- /dev/null
+++ b/include/dt-bindings/phy/phy-cadence.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for Cadence SERDES.
+ */
+
+#ifndef _DT_BINDINGS_CADENCE_SERDES_H
+#define _DT_BINDINGS_CADENCE_SERDES_H
+
+#define CDNS_SERDES_NO_SSC		0
+#define CDNS_SERDES_EXTERNAL_SSC	1
+#define CDNS_SERDES_INTERNAL_SSC	2
+
+/* Torrent */
+#define CDNS_TORRENT_REFCLK_DRIVER      0
+#define CDNS_TORRENT_DERIVED_REFCLK	1
+#define CDNS_TORRENT_RECEIVED_REFCLK	2
+
+/* Sierra */
+#define CDNS_SIERRA_PLL_CMNLC		0
+#define CDNS_SIERRA_PLL_CMNLC1		1
+#define CDNS_SIERRA_DERIVED_REFCLK	2
+
+#endif /* _DT_BINDINGS_CADENCE_SERDES_H */
diff --git a/include/dt-bindings/phy/phy-imx8-pcie.h b/include/dt-bindings/phy/phy-imx8-pcie.h
new file mode 100644
index 000000000000..8bbe2d6538d8
--- /dev/null
+++ b/include/dt-bindings/phy/phy-imx8-pcie.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * This header provides constants for i.MX8 PCIe.
+ */
+
+#ifndef _DT_BINDINGS_IMX8_PCIE_H
+#define _DT_BINDINGS_IMX8_PCIE_H
+
+/* Reference clock PAD mode */
+#define IMX8_PCIE_REFCLK_PAD_UNUSED	0
+#define IMX8_PCIE_REFCLK_PAD_INPUT	1
+#define IMX8_PCIE_REFCLK_PAD_OUTPUT	2
+
+#endif /* _DT_BINDINGS_IMX8_PCIE_H */
diff --git a/include/dt-bindings/phy/phy-lan966x-serdes.h b/include/dt-bindings/phy/phy-lan966x-serdes.h
new file mode 100644
index 000000000000..4330269a901e
--- /dev/null
+++ b/include/dt-bindings/phy/phy-lan966x-serdes.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+
+#ifndef __PHY_LAN966X_SERDES_H__
+#define __PHY_LAN966X_SERDES_H__
+
+#define CU(x)		(x)
+#define CU_MAX		CU(2)
+#define SERDES6G(x)	(CU_MAX + 1 + (x))
+#define SERDES6G_MAX	SERDES6G(3)
+#define RGMII(x)	(SERDES6G_MAX + 1 + (x))
+#define RGMII_MAX	RGMII(2)
+#define SERDES_MAX	(RGMII_MAX + 1)
+
+#endif
diff --git a/include/dt-bindings/phy/phy-ti.h b/include/dt-bindings/phy/phy-ti.h
new file mode 100644
index 000000000000..ad955d3a56b4
--- /dev/null
+++ b/include/dt-bindings/phy/phy-ti.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for TI SERDES.
+ */
+
+#ifndef _DT_BINDINGS_TI_SERDES
+#define _DT_BINDINGS_TI_SERDES
+
+/* Clock index for output clocks from WIZ */
+
+/* MUX Clocks */
+#define TI_WIZ_PLL0_REFCLK	0
+#define TI_WIZ_PLL1_REFCLK	1
+#define TI_WIZ_REFCLK_DIG	2
+
+/* Reserve index here for future additions */
+
+/* MISC Clocks */
+#define TI_WIZ_PHY_EN_REFCLK	16
+
+#endif /* _DT_BINDINGS_TI_SERDES */
diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
index 1f3f866fae7b..6b901b342348 100644
--- a/include/dt-bindings/phy/phy.h
+++ b/include/dt-bindings/phy/phy.h
@@ -17,5 +17,11 @@
 #define PHY_TYPE_USB3		4
 #define PHY_TYPE_UFS		5
 #define PHY_TYPE_DP		6
+#define PHY_TYPE_XPCS		7
+#define PHY_TYPE_SGMII		8
+#define PHY_TYPE_QSGMII		9
+#define PHY_TYPE_DPHY		10
+#define PHY_TYPE_CPHY		11
+#define PHY_TYPE_USXGMII	12
 
 #endif /* _DT_BINDINGS_PHY */
diff --git a/include/dt-bindings/pinctrl/apple.h b/include/dt-bindings/pinctrl/apple.h
new file mode 100644
index 000000000000..ea0a6f466592
--- /dev/null
+++ b/include/dt-bindings/pinctrl/apple.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/*
+ * This header provides constants for Apple pinctrl bindings.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_APPLE_H
+#define _DT_BINDINGS_PINCTRL_APPLE_H
+
+#define APPLE_PINMUX(pin, func) ((pin) | ((func) << 16))
+#define APPLE_PIN(pinmux) ((pinmux) & 0xffff)
+#define APPLE_FUNC(pinmux) ((pinmux) >> 16)
+
+#endif /* _DT_BINDINGS_PINCTRL_APPLE_H */
diff --git a/include/dt-bindings/pinctrl/hisi.h b/include/dt-bindings/pinctrl/hisi.h
index 0359bfdc9119..2175ec89c82f 100644
--- a/include/dt-bindings/pinctrl/hisi.h
+++ b/include/dt-bindings/pinctrl/hisi.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * This header provides constants for hisilicon pinctrl bindings.
  *
- * Copyright (c) 2015 Hisilicon Limited.
+ * Copyright (c) 2015 HiSilicon Limited.
  * Copyright (c) 2015 Linaro Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #ifndef _DT_BINDINGS_PINCTRL_HISI_H
diff --git a/include/dt-bindings/pinctrl/k210-fpioa.h b/include/dt-bindings/pinctrl/k210-fpioa.h
new file mode 100644
index 000000000000..314285eab3a1
--- /dev/null
+++ b/include/dt-bindings/pinctrl/k210-fpioa.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef PINCTRL_K210_FPIOA_H
+#define PINCTRL_K210_FPIOA_H
+
+/*
+ * Full list of FPIOA functions from
+ * kendryte-standalone-sdk/lib/drivers/include/fpioa.h
+ */
+#define K210_PCF_MASK		GENMASK(7, 0)
+#define K210_PCF_JTAG_TCLK	0   /* JTAG Test Clock */
+#define K210_PCF_JTAG_TDI	1   /* JTAG Test Data In */
+#define K210_PCF_JTAG_TMS	2   /* JTAG Test Mode Select */
+#define K210_PCF_JTAG_TDO	3   /* JTAG Test Data Out */
+#define K210_PCF_SPI0_D0	4   /* SPI0 Data 0 */
+#define K210_PCF_SPI0_D1	5   /* SPI0 Data 1 */
+#define K210_PCF_SPI0_D2	6   /* SPI0 Data 2 */
+#define K210_PCF_SPI0_D3	7   /* SPI0 Data 3 */
+#define K210_PCF_SPI0_D4	8   /* SPI0 Data 4 */
+#define K210_PCF_SPI0_D5	9   /* SPI0 Data 5 */
+#define K210_PCF_SPI0_D6	10  /* SPI0 Data 6 */
+#define K210_PCF_SPI0_D7	11  /* SPI0 Data 7 */
+#define K210_PCF_SPI0_SS0	12  /* SPI0 Chip Select 0 */
+#define K210_PCF_SPI0_SS1	13  /* SPI0 Chip Select 1 */
+#define K210_PCF_SPI0_SS2	14  /* SPI0 Chip Select 2 */
+#define K210_PCF_SPI0_SS3	15  /* SPI0 Chip Select 3 */
+#define K210_PCF_SPI0_ARB	16  /* SPI0 Arbitration */
+#define K210_PCF_SPI0_SCLK	17  /* SPI0 Serial Clock */
+#define K210_PCF_UARTHS_RX	18  /* UART High speed Receiver */
+#define K210_PCF_UARTHS_TX	19  /* UART High speed Transmitter */
+#define K210_PCF_RESV6		20  /* Reserved function */
+#define K210_PCF_RESV7		21  /* Reserved function */
+#define K210_PCF_CLK_SPI1	22  /* Clock SPI1 */
+#define K210_PCF_CLK_I2C1	23  /* Clock I2C1 */
+#define K210_PCF_GPIOHS0	24  /* GPIO High speed 0 */
+#define K210_PCF_GPIOHS1	25  /* GPIO High speed 1 */
+#define K210_PCF_GPIOHS2	26  /* GPIO High speed 2 */
+#define K210_PCF_GPIOHS3	27  /* GPIO High speed 3 */
+#define K210_PCF_GPIOHS4	28  /* GPIO High speed 4 */
+#define K210_PCF_GPIOHS5	29  /* GPIO High speed 5 */
+#define K210_PCF_GPIOHS6	30  /* GPIO High speed 6 */
+#define K210_PCF_GPIOHS7	31  /* GPIO High speed 7 */
+#define K210_PCF_GPIOHS8	32  /* GPIO High speed 8 */
+#define K210_PCF_GPIOHS9	33  /* GPIO High speed 9 */
+#define K210_PCF_GPIOHS10	34  /* GPIO High speed 10 */
+#define K210_PCF_GPIOHS11	35  /* GPIO High speed 11 */
+#define K210_PCF_GPIOHS12	36  /* GPIO High speed 12 */
+#define K210_PCF_GPIOHS13	37  /* GPIO High speed 13 */
+#define K210_PCF_GPIOHS14	38  /* GPIO High speed 14 */
+#define K210_PCF_GPIOHS15	39  /* GPIO High speed 15 */
+#define K210_PCF_GPIOHS16	40  /* GPIO High speed 16 */
+#define K210_PCF_GPIOHS17	41  /* GPIO High speed 17 */
+#define K210_PCF_GPIOHS18	42  /* GPIO High speed 18 */
+#define K210_PCF_GPIOHS19	43  /* GPIO High speed 19 */
+#define K210_PCF_GPIOHS20	44  /* GPIO High speed 20 */
+#define K210_PCF_GPIOHS21	45  /* GPIO High speed 21 */
+#define K210_PCF_GPIOHS22	46  /* GPIO High speed 22 */
+#define K210_PCF_GPIOHS23	47  /* GPIO High speed 23 */
+#define K210_PCF_GPIOHS24	48  /* GPIO High speed 24 */
+#define K210_PCF_GPIOHS25	49  /* GPIO High speed 25 */
+#define K210_PCF_GPIOHS26	50  /* GPIO High speed 26 */
+#define K210_PCF_GPIOHS27	51  /* GPIO High speed 27 */
+#define K210_PCF_GPIOHS28	52  /* GPIO High speed 28 */
+#define K210_PCF_GPIOHS29	53  /* GPIO High speed 29 */
+#define K210_PCF_GPIOHS30	54  /* GPIO High speed 30 */
+#define K210_PCF_GPIOHS31	55  /* GPIO High speed 31 */
+#define K210_PCF_GPIO0		56  /* GPIO pin 0 */
+#define K210_PCF_GPIO1		57  /* GPIO pin 1 */
+#define K210_PCF_GPIO2		58  /* GPIO pin 2 */
+#define K210_PCF_GPIO3		59  /* GPIO pin 3 */
+#define K210_PCF_GPIO4		60  /* GPIO pin 4 */
+#define K210_PCF_GPIO5		61  /* GPIO pin 5 */
+#define K210_PCF_GPIO6		62  /* GPIO pin 6 */
+#define K210_PCF_GPIO7		63  /* GPIO pin 7 */
+#define K210_PCF_UART1_RX	64  /* UART1 Receiver */
+#define K210_PCF_UART1_TX	65  /* UART1 Transmitter */
+#define K210_PCF_UART2_RX	66  /* UART2 Receiver */
+#define K210_PCF_UART2_TX	67  /* UART2 Transmitter */
+#define K210_PCF_UART3_RX	68  /* UART3 Receiver */
+#define K210_PCF_UART3_TX	69  /* UART3 Transmitter */
+#define K210_PCF_SPI1_D0	70  /* SPI1 Data 0 */
+#define K210_PCF_SPI1_D1	71  /* SPI1 Data 1 */
+#define K210_PCF_SPI1_D2	72  /* SPI1 Data 2 */
+#define K210_PCF_SPI1_D3	73  /* SPI1 Data 3 */
+#define K210_PCF_SPI1_D4	74  /* SPI1 Data 4 */
+#define K210_PCF_SPI1_D5	75  /* SPI1 Data 5 */
+#define K210_PCF_SPI1_D6	76  /* SPI1 Data 6 */
+#define K210_PCF_SPI1_D7	77  /* SPI1 Data 7 */
+#define K210_PCF_SPI1_SS0	78  /* SPI1 Chip Select 0 */
+#define K210_PCF_SPI1_SS1	79  /* SPI1 Chip Select 1 */
+#define K210_PCF_SPI1_SS2	80  /* SPI1 Chip Select 2 */
+#define K210_PCF_SPI1_SS3	81  /* SPI1 Chip Select 3 */
+#define K210_PCF_SPI1_ARB	82  /* SPI1 Arbitration */
+#define K210_PCF_SPI1_SCLK	83  /* SPI1 Serial Clock */
+#define K210_PCF_SPI2_D0	84  /* SPI2 Data 0 */
+#define K210_PCF_SPI2_SS	85  /* SPI2 Select */
+#define K210_PCF_SPI2_SCLK	86  /* SPI2 Serial Clock */
+#define K210_PCF_I2S0_MCLK	87  /* I2S0 Master Clock */
+#define K210_PCF_I2S0_SCLK	88  /* I2S0 Serial Clock(BCLK) */
+#define K210_PCF_I2S0_WS	89  /* I2S0 Word Select(LRCLK) */
+#define K210_PCF_I2S0_IN_D0	90  /* I2S0 Serial Data Input 0 */
+#define K210_PCF_I2S0_IN_D1	91  /* I2S0 Serial Data Input 1 */
+#define K210_PCF_I2S0_IN_D2	92  /* I2S0 Serial Data Input 2 */
+#define K210_PCF_I2S0_IN_D3	93  /* I2S0 Serial Data Input 3 */
+#define K210_PCF_I2S0_OUT_D0	94  /* I2S0 Serial Data Output 0 */
+#define K210_PCF_I2S0_OUT_D1	95  /* I2S0 Serial Data Output 1 */
+#define K210_PCF_I2S0_OUT_D2	96  /* I2S0 Serial Data Output 2 */
+#define K210_PCF_I2S0_OUT_D3	97  /* I2S0 Serial Data Output 3 */
+#define K210_PCF_I2S1_MCLK	98  /* I2S1 Master Clock */
+#define K210_PCF_I2S1_SCLK	99  /* I2S1 Serial Clock(BCLK) */
+#define K210_PCF_I2S1_WS	100 /* I2S1 Word Select(LRCLK) */
+#define K210_PCF_I2S1_IN_D0	101 /* I2S1 Serial Data Input 0 */
+#define K210_PCF_I2S1_IN_D1	102 /* I2S1 Serial Data Input 1 */
+#define K210_PCF_I2S1_IN_D2	103 /* I2S1 Serial Data Input 2 */
+#define K210_PCF_I2S1_IN_D3	104 /* I2S1 Serial Data Input 3 */
+#define K210_PCF_I2S1_OUT_D0	105 /* I2S1 Serial Data Output 0 */
+#define K210_PCF_I2S1_OUT_D1	106 /* I2S1 Serial Data Output 1 */
+#define K210_PCF_I2S1_OUT_D2	107 /* I2S1 Serial Data Output 2 */
+#define K210_PCF_I2S1_OUT_D3	108 /* I2S1 Serial Data Output 3 */
+#define K210_PCF_I2S2_MCLK	109 /* I2S2 Master Clock */
+#define K210_PCF_I2S2_SCLK	110 /* I2S2 Serial Clock(BCLK) */
+#define K210_PCF_I2S2_WS	111 /* I2S2 Word Select(LRCLK) */
+#define K210_PCF_I2S2_IN_D0	112 /* I2S2 Serial Data Input 0 */
+#define K210_PCF_I2S2_IN_D1	113 /* I2S2 Serial Data Input 1 */
+#define K210_PCF_I2S2_IN_D2	114 /* I2S2 Serial Data Input 2 */
+#define K210_PCF_I2S2_IN_D3	115 /* I2S2 Serial Data Input 3 */
+#define K210_PCF_I2S2_OUT_D0	116 /* I2S2 Serial Data Output 0 */
+#define K210_PCF_I2S2_OUT_D1	117 /* I2S2 Serial Data Output 1 */
+#define K210_PCF_I2S2_OUT_D2	118 /* I2S2 Serial Data Output 2 */
+#define K210_PCF_I2S2_OUT_D3	119 /* I2S2 Serial Data Output 3 */
+#define K210_PCF_RESV0		120 /* Reserved function */
+#define K210_PCF_RESV1		121 /* Reserved function */
+#define K210_PCF_RESV2		122 /* Reserved function */
+#define K210_PCF_RESV3		123 /* Reserved function */
+#define K210_PCF_RESV4		124 /* Reserved function */
+#define K210_PCF_RESV5		125 /* Reserved function */
+#define K210_PCF_I2C0_SCLK	126 /* I2C0 Serial Clock */
+#define K210_PCF_I2C0_SDA	127 /* I2C0 Serial Data */
+#define K210_PCF_I2C1_SCLK	128 /* I2C1 Serial Clock */
+#define K210_PCF_I2C1_SDA	129 /* I2C1 Serial Data */
+#define K210_PCF_I2C2_SCLK	130 /* I2C2 Serial Clock */
+#define K210_PCF_I2C2_SDA	131 /* I2C2 Serial Data */
+#define K210_PCF_DVP_XCLK	132 /* DVP System Clock */
+#define K210_PCF_DVP_RST	133 /* DVP System Reset */
+#define K210_PCF_DVP_PWDN	134 /* DVP Power Down Mode */
+#define K210_PCF_DVP_VSYNC	135 /* DVP Vertical Sync */
+#define K210_PCF_DVP_HSYNC	136 /* DVP Horizontal Sync */
+#define K210_PCF_DVP_PCLK	137 /* Pixel Clock */
+#define K210_PCF_DVP_D0		138 /* Data Bit 0 */
+#define K210_PCF_DVP_D1		139 /* Data Bit 1 */
+#define K210_PCF_DVP_D2		140 /* Data Bit 2 */
+#define K210_PCF_DVP_D3		141 /* Data Bit 3 */
+#define K210_PCF_DVP_D4		142 /* Data Bit 4 */
+#define K210_PCF_DVP_D5		143 /* Data Bit 5 */
+#define K210_PCF_DVP_D6		144 /* Data Bit 6 */
+#define K210_PCF_DVP_D7		145 /* Data Bit 7 */
+#define K210_PCF_SCCB_SCLK	146 /* Serial Camera Control Bus Clock */
+#define K210_PCF_SCCB_SDA	147 /* Serial Camera Control Bus Data */
+#define K210_PCF_UART1_CTS	148 /* UART1 Clear To Send */
+#define K210_PCF_UART1_DSR	149 /* UART1 Data Set Ready */
+#define K210_PCF_UART1_DCD	150 /* UART1 Data Carrier Detect */
+#define K210_PCF_UART1_RI	151 /* UART1 Ring Indicator */
+#define K210_PCF_UART1_SIR_IN	152 /* UART1 Serial Infrared Input */
+#define K210_PCF_UART1_DTR	153 /* UART1 Data Terminal Ready */
+#define K210_PCF_UART1_RTS	154 /* UART1 Request To Send */
+#define K210_PCF_UART1_OUT2	155 /* UART1 User-designated Output 2 */
+#define K210_PCF_UART1_OUT1	156 /* UART1 User-designated Output 1 */
+#define K210_PCF_UART1_SIR_OUT	157 /* UART1 Serial Infrared Output */
+#define K210_PCF_UART1_BAUD	158 /* UART1 Transmit Clock Output */
+#define K210_PCF_UART1_RE	159 /* UART1 Receiver Output Enable */
+#define K210_PCF_UART1_DE	160 /* UART1 Driver Output Enable */
+#define K210_PCF_UART1_RS485_EN	161 /* UART1 RS485 Enable */
+#define K210_PCF_UART2_CTS	162 /* UART2 Clear To Send */
+#define K210_PCF_UART2_DSR	163 /* UART2 Data Set Ready */
+#define K210_PCF_UART2_DCD	164 /* UART2 Data Carrier Detect */
+#define K210_PCF_UART2_RI	165 /* UART2 Ring Indicator */
+#define K210_PCF_UART2_SIR_IN	166 /* UART2 Serial Infrared Input */
+#define K210_PCF_UART2_DTR	167 /* UART2 Data Terminal Ready */
+#define K210_PCF_UART2_RTS	168 /* UART2 Request To Send */
+#define K210_PCF_UART2_OUT2	169 /* UART2 User-designated Output 2 */
+#define K210_PCF_UART2_OUT1	170 /* UART2 User-designated Output 1 */
+#define K210_PCF_UART2_SIR_OUT	171 /* UART2 Serial Infrared Output */
+#define K210_PCF_UART2_BAUD	172 /* UART2 Transmit Clock Output */
+#define K210_PCF_UART2_RE	173 /* UART2 Receiver Output Enable */
+#define K210_PCF_UART2_DE	174 /* UART2 Driver Output Enable */
+#define K210_PCF_UART2_RS485_EN	175 /* UART2 RS485 Enable */
+#define K210_PCF_UART3_CTS	176 /* UART3 Clear To Send */
+#define K210_PCF_UART3_DSR	177 /* UART3 Data Set Ready */
+#define K210_PCF_UART3_DCD	178 /* UART3 Data Carrier Detect */
+#define K210_PCF_UART3_RI	179 /* UART3 Ring Indicator */
+#define K210_PCF_UART3_SIR_IN	180 /* UART3 Serial Infrared Input */
+#define K210_PCF_UART3_DTR	181 /* UART3 Data Terminal Ready */
+#define K210_PCF_UART3_RTS	182 /* UART3 Request To Send */
+#define K210_PCF_UART3_OUT2	183 /* UART3 User-designated Output 2 */
+#define K210_PCF_UART3_OUT1	184 /* UART3 User-designated Output 1 */
+#define K210_PCF_UART3_SIR_OUT	185 /* UART3 Serial Infrared Output */
+#define K210_PCF_UART3_BAUD	186 /* UART3 Transmit Clock Output */
+#define K210_PCF_UART3_RE	187 /* UART3 Receiver Output Enable */
+#define K210_PCF_UART3_DE	188 /* UART3 Driver Output Enable */
+#define K210_PCF_UART3_RS485_EN	189 /* UART3 RS485 Enable */
+#define K210_PCF_TIMER0_TOGGLE1	190 /* TIMER0 Toggle Output 1 */
+#define K210_PCF_TIMER0_TOGGLE2	191 /* TIMER0 Toggle Output 2 */
+#define K210_PCF_TIMER0_TOGGLE3	192 /* TIMER0 Toggle Output 3 */
+#define K210_PCF_TIMER0_TOGGLE4	193 /* TIMER0 Toggle Output 4 */
+#define K210_PCF_TIMER1_TOGGLE1	194 /* TIMER1 Toggle Output 1 */
+#define K210_PCF_TIMER1_TOGGLE2	195 /* TIMER1 Toggle Output 2 */
+#define K210_PCF_TIMER1_TOGGLE3	196 /* TIMER1 Toggle Output 3 */
+#define K210_PCF_TIMER1_TOGGLE4	197 /* TIMER1 Toggle Output 4 */
+#define K210_PCF_TIMER2_TOGGLE1	198 /* TIMER2 Toggle Output 1 */
+#define K210_PCF_TIMER2_TOGGLE2	199 /* TIMER2 Toggle Output 2 */
+#define K210_PCF_TIMER2_TOGGLE3	200 /* TIMER2 Toggle Output 3 */
+#define K210_PCF_TIMER2_TOGGLE4	201 /* TIMER2 Toggle Output 4 */
+#define K210_PCF_CLK_SPI2	202 /* Clock SPI2 */
+#define K210_PCF_CLK_I2C2	203 /* Clock I2C2 */
+#define K210_PCF_INTERNAL0	204 /* Internal function signal 0 */
+#define K210_PCF_INTERNAL1	205 /* Internal function signal 1 */
+#define K210_PCF_INTERNAL2	206 /* Internal function signal 2 */
+#define K210_PCF_INTERNAL3	207 /* Internal function signal 3 */
+#define K210_PCF_INTERNAL4	208 /* Internal function signal 4 */
+#define K210_PCF_INTERNAL5	209 /* Internal function signal 5 */
+#define K210_PCF_INTERNAL6	210 /* Internal function signal 6 */
+#define K210_PCF_INTERNAL7	211 /* Internal function signal 7 */
+#define K210_PCF_INTERNAL8	212 /* Internal function signal 8 */
+#define K210_PCF_INTERNAL9	213 /* Internal function signal 9 */
+#define K210_PCF_INTERNAL10	214 /* Internal function signal 10 */
+#define K210_PCF_INTERNAL11	215 /* Internal function signal 11 */
+#define K210_PCF_INTERNAL12	216 /* Internal function signal 12 */
+#define K210_PCF_INTERNAL13	217 /* Internal function signal 13 */
+#define K210_PCF_INTERNAL14	218 /* Internal function signal 14 */
+#define K210_PCF_INTERNAL15	219 /* Internal function signal 15 */
+#define K210_PCF_INTERNAL16	220 /* Internal function signal 16 */
+#define K210_PCF_INTERNAL17	221 /* Internal function signal 17 */
+#define K210_PCF_CONSTANT	222 /* Constant function */
+#define K210_PCF_INTERNAL18	223 /* Internal function signal 18 */
+#define K210_PCF_DEBUG0		224 /* Debug function 0 */
+#define K210_PCF_DEBUG1		225 /* Debug function 1 */
+#define K210_PCF_DEBUG2		226 /* Debug function 2 */
+#define K210_PCF_DEBUG3		227 /* Debug function 3 */
+#define K210_PCF_DEBUG4		228 /* Debug function 4 */
+#define K210_PCF_DEBUG5		229 /* Debug function 5 */
+#define K210_PCF_DEBUG6		230 /* Debug function 6 */
+#define K210_PCF_DEBUG7		231 /* Debug function 7 */
+#define K210_PCF_DEBUG8		232 /* Debug function 8 */
+#define K210_PCF_DEBUG9		233 /* Debug function 9 */
+#define K210_PCF_DEBUG10	234 /* Debug function 10 */
+#define K210_PCF_DEBUG11	235 /* Debug function 11 */
+#define K210_PCF_DEBUG12	236 /* Debug function 12 */
+#define K210_PCF_DEBUG13	237 /* Debug function 13 */
+#define K210_PCF_DEBUG14	238 /* Debug function 14 */
+#define K210_PCF_DEBUG15	239 /* Debug function 15 */
+#define K210_PCF_DEBUG16	240 /* Debug function 16 */
+#define K210_PCF_DEBUG17	241 /* Debug function 17 */
+#define K210_PCF_DEBUG18	242 /* Debug function 18 */
+#define K210_PCF_DEBUG19	243 /* Debug function 19 */
+#define K210_PCF_DEBUG20	244 /* Debug function 20 */
+#define K210_PCF_DEBUG21	245 /* Debug function 21 */
+#define K210_PCF_DEBUG22	246 /* Debug function 22 */
+#define K210_PCF_DEBUG23	247 /* Debug function 23 */
+#define K210_PCF_DEBUG24	248 /* Debug function 24 */
+#define K210_PCF_DEBUG25	249 /* Debug function 25 */
+#define K210_PCF_DEBUG26	250 /* Debug function 26 */
+#define K210_PCF_DEBUG27	251 /* Debug function 27 */
+#define K210_PCF_DEBUG28	252 /* Debug function 28 */
+#define K210_PCF_DEBUG29	253 /* Debug function 29 */
+#define K210_PCF_DEBUG30	254 /* Debug function 30 */
+#define K210_PCF_DEBUG31	255 /* Debug function 31 */
+
+#define K210_FPIOA(pin, func)		(((pin) << 16) | (func))
+
+#define K210_PC_POWER_3V3	0
+#define K210_PC_POWER_1V8	1
+
+#endif /* PINCTRL_K210_FPIOA_H */
diff --git a/include/dt-bindings/pinctrl/k3.h b/include/dt-bindings/pinctrl/k3.h
index 499de6216581..54df633f9bfe 100644
--- a/include/dt-bindings/pinctrl/k3.h
+++ b/include/dt-bindings/pinctrl/k3.h
@@ -3,7 +3,7 @@
  * This header provides constants for pinctrl bindings for TI's K3 SoC
  * family.
  *
- * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
 #ifndef _DT_BINDINGS_PINCTRL_TI_K3_H
 #define _DT_BINDINGS_PINCTRL_TI_K3_H
@@ -29,10 +29,22 @@
 #define PIN_INPUT_PULLUP	(INPUT_EN | PULL_UP)
 #define PIN_INPUT_PULLDOWN	(INPUT_EN | PULL_DOWN)
 
+#define AM62AX_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM62AX_MCU_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define AM62X_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM62X_MCU_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define AM64X_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM64X_MCU_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))
+
 #define AM65X_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
 #define AM65X_WKUP_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))
 
 #define J721E_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
 #define J721E_WKUP_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))
 
+#define J721S2_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
+#define J721S2_WKUP_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))
+
 #endif
diff --git a/include/dt-bindings/pinctrl/keystone.h b/include/dt-bindings/pinctrl/keystone.h
index 7f97d776a8ff..66f8aecada53 100644
--- a/include/dt-bindings/pinctrl/keystone.h
+++ b/include/dt-bindings/pinctrl/keystone.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * This header provides constants for Keystone pinctrl bindings.
  *
  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _DT_BINDINGS_PINCTRL_KEYSTONE_H
diff --git a/include/dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h b/include/dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h
new file mode 100644
index 000000000000..2688da2f621f
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h
@@ -0,0 +1,1280 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Hui Liu <hui.liu@mediatek.com>
+ */
+
+#ifndef __MEDIATEK_MT8188_PINFUNC_H
+#define __MEDIATEK_MT8188_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_B_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_B0_TP_GPIO0_AO (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_O_SPIM5_CSB (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_O_UTXD1 (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_O_DMIC3_CLK (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_B0_I2SIN_MCK (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_O_I2SO2_MCK (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_B0_DBG_MON_A0 (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_B_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_B0_TP_GPIO1_AO (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_O_SPIM5_CLK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_I1_URXD1 (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_I0_DMIC3_DAT (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_B0_I2SIN_BCK (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_B0_I2SO2_BCK (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_B0_DBG_MON_A1 (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_B_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_B0_TP_GPIO2_AO (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_B0_SPIM5_MOSI (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_O_URTS1 (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_I0_DMIC3_DAT_R (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_B0_I2SIN_WS (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_B0_I2SO2_WS (MTK_PIN_NO(2) | 6)
+#define PINMUX_GPIO2__FUNC_B0_DBG_MON_A2 (MTK_PIN_NO(2) | 7)
+
+#define PINMUX_GPIO3__FUNC_B_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_B0_TP_GPIO3_AO (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_B0_SPIM5_MISO (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_I1_UCTS1 (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_O_DMIC4_CLK (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_I0_I2SIN_D0 (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_O_I2SO2_D0 (MTK_PIN_NO(3) | 6)
+#define PINMUX_GPIO3__FUNC_B0_DBG_MON_A3 (MTK_PIN_NO(3) | 7)
+
+#define PINMUX_GPIO4__FUNC_B_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I0_SPDIF_IN2 (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_O_I2SO1_MCK (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_I0_DMIC4_DAT (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_I0_I2SIN_D1 (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_O_I2SO2_D1 (MTK_PIN_NO(4) | 6)
+#define PINMUX_GPIO4__FUNC_B0_DBG_MON_A4 (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_B_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I0_SPDIF_IN1 (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_O_I2SO1_BCK (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_I0_DMIC4_DAT_R (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_I0_I2SIN_D2 (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_O_I2SO2_D2 (MTK_PIN_NO(5) | 6)
+#define PINMUX_GPIO5__FUNC_B0_DBG_MON_A5 (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_B_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I0_SPDIF_IN0 (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_O_I2SO1_WS (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_O_DMIC1_CLK (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_I0_I2SIN_D3 (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_O_I2SO2_D3 (MTK_PIN_NO(6) | 6)
+#define PINMUX_GPIO6__FUNC_B0_MD32_0_GPIO0 (MTK_PIN_NO(6) | 7)
+
+#define PINMUX_GPIO7__FUNC_B_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_O_SPIM3_CSB (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_I0_DMIC1_DAT (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_O_CMVREF0 (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_O_CLKM0 (MTK_PIN_NO(7) | 6)
+#define PINMUX_GPIO7__FUNC_B0_DBG_MON_A6 (MTK_PIN_NO(7) | 7)
+
+#define PINMUX_GPIO8__FUNC_B_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_B0_TP_GPIO0_AO (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_O_SPIM3_CLK (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_I0_DMIC1_DAT_R (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_O_CMVREF1 (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_O_CLKM1 (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_B0_DBG_MON_A7 (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_B_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_B0_TP_GPIO1_AO (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_B0_SPIM3_MOSI (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_O_DMIC2_CLK (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_O_CMFLASH0 (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_O_PWM_0 (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_B0_DBG_MON_A8 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_B_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_B0_TP_GPIO2_AO (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_B0_SPIM3_MISO (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I0_TDMIN_DI (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_I0_DMIC2_DAT (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_O_CMFLASH1 (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_O_PWM_1 (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_B0_DBG_MON_A9 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_B_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_B0_TP_GPIO3_AO (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_O_SPDIF_OUT (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_O_I2SO1_D0 (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_I0_DMIC2_DAT_R (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_O_CMVREF6 (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_B0_DBG_MON_A10 (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_B_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_O_SPIM4_CSB (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_B1_JTMS_SEL3 (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_B1_APU_JTAG_TMS (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_I0_VPU_UDI_TMS (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_I0_IPU_JTAG_TMS (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_I0_HDMITX20_HTPLG (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_B_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_O_SPIM4_CLK (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I0_JTCK_SEL3 (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_I0_APU_JTAG_TCK (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_I0_VPU_UDI_TCK (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_I0_IPU_JTAG_TCK (MTK_PIN_NO(13) | 6)
+#define PINMUX_GPIO13__FUNC_B1_HDMITX20_CEC (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_B_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_B0_SPIM4_MOSI (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_I1_JTDI_SEL3 (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_I1_APU_JTAG_TDI (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_I0_VPU_UDI_TDI (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_I0_IPU_JTAG_TDI (MTK_PIN_NO(14) | 6)
+#define PINMUX_GPIO14__FUNC_B1_HDMITX20_SCL (MTK_PIN_NO(14) | 7)
+
+#define PINMUX_GPIO15__FUNC_B_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_B0_SPIM4_MISO (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_O_JTDO_SEL3 (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_O_APU_JTAG_TDO (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_O_VPU_UDI_TDO (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_O_IPU_JTAG_TDO (MTK_PIN_NO(15) | 6)
+#define PINMUX_GPIO15__FUNC_B1_HDMITX20_SDA (MTK_PIN_NO(15) | 7)
+
+#define PINMUX_GPIO16__FUNC_B_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_B0_TP_GPIO0_AO (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_O_UTXD3 (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_I1_JTRSTn_SEL3 (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_I0_APU_JTAG_TRST (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_I0_VPU_UDI_NTRST (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_I0_IPU_JTAG_TRST (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_O_HDMITX20_PWR5V (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_B_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_B0_TP_GPIO1_AO (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_I1_URXD3 (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_O_CMFLASH2 (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(17) | 5)
+#define PINMUX_GPIO17__FUNC_O_CMVREF7 (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_B0_MD32_0_GPIO1 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_B_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_B0_TP_GPIO2_AO (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_O_CMFLASH0 (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_O_CMVREF4 (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_O_UTXD1 (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_O_TP_UTXD1_AO (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_B0_DBG_MON_A11 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_B_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_B0_TP_GPIO3_AO (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_O_CMFLASH1 (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_O_CMVREF5 (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_I1_URXD1 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_I1_TP_URXD1_AO (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_B0_DBG_MON_A12 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_B_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_O_CMFLASH2 (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_O_CLKM2 (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_O_URTS1 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_O_TP_URTS1_AO (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_B0_DBG_MON_A13 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_B_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_O_CMFLASH3 (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_O_CLKM3 (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_I0_TDMIN_DI (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_I1_UCTS1 (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_I1_TP_UCTS1_AO (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_B0_DBG_MON_A14 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_B_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_O_CMMCLK0 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_B0_DBG_MON_A15 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_B_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_O_CMMCLK1 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_O_PWM_2 (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_B1_PCIE_PHY_I2C_SCL (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(23) | 6)
+#define PINMUX_GPIO23__FUNC_B0_DBG_MON_A16 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_B_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_O_CMMCLK2 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_O_PWM_3 (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_B1_PCIE_PHY_I2C_SDA (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(24) | 6)
+#define PINMUX_GPIO24__FUNC_B0_MD32_0_GPIO2 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_B_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_O_LCM_RST (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_O_LCM1_RST (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(25) | 3)
+
+#define PINMUX_GPIO26__FUNC_B_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_I0_DSI_TE (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_I0_DSI1_TE (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(26) | 3)
+
+#define PINMUX_GPIO27__FUNC_B_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_O_LCM1_RST (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_O_LCM_RST (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(27) | 3)
+#define PINMUX_GPIO27__FUNC_O_CMVREF2 (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_O_mbistwriteen_trigger (MTK_PIN_NO(27) | 5)
+#define PINMUX_GPIO27__FUNC_O_PWM_2 (MTK_PIN_NO(27) | 6)
+#define PINMUX_GPIO27__FUNC_B0_DBG_MON_A17 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_B_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_I0_DSI1_TE (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_I0_DSI_TE (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_O_CMVREF3 (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_O_mbistreaden_trigger (MTK_PIN_NO(28) | 5)
+#define PINMUX_GPIO28__FUNC_O_PWM_3 (MTK_PIN_NO(28) | 6)
+#define PINMUX_GPIO28__FUNC_B0_DBG_MON_A18 (MTK_PIN_NO(28) | 7)
+
+#define PINMUX_GPIO29__FUNC_B_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_O_DISP_PWM0 (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_O_DISP_PWM1 (MTK_PIN_NO(29) | 2)
+
+#define PINMUX_GPIO30__FUNC_B_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_O_DISP_PWM1 (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_O_DISP_PWM0 (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_O_CMFLASH3 (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_O_PWM_1 (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_B0_DBG_MON_A19 (MTK_PIN_NO(30) | 7)
+
+#define PINMUX_GPIO31__FUNC_B_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_O_UTXD0 (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_O_TP_UTXD1_AO (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_O_ADSP_UTXD0 (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_O_MD32_0_TXD (MTK_PIN_NO(31) | 5)
+#define PINMUX_GPIO31__FUNC_O_MD32_1_TXD (MTK_PIN_NO(31) | 6)
+#define PINMUX_GPIO31__FUNC_O_SSPM_UTXD_AO (MTK_PIN_NO(31) | 7)
+
+#define PINMUX_GPIO32__FUNC_B_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_I1_URXD0 (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_I1_TP_URXD1_AO (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_I1_ADSP_URXD0 (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_I1_MD32_0_RXD (MTK_PIN_NO(32) | 5)
+#define PINMUX_GPIO32__FUNC_I1_MD32_1_RXD (MTK_PIN_NO(32) | 6)
+#define PINMUX_GPIO32__FUNC_I1_SSPM_URXD_AO (MTK_PIN_NO(32) | 7)
+
+#define PINMUX_GPIO33__FUNC_B_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_O_UTXD1 (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_O_URTS2 (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_O_ADSP_UTXD0 (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_O_TP_UTXD1_AO (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_O_mbistwriteen_trigger (MTK_PIN_NO(33) | 5)
+#define PINMUX_GPIO33__FUNC_O_MD32_0_TXD (MTK_PIN_NO(33) | 6)
+#define PINMUX_GPIO33__FUNC_O_SSPM_UTXD_AO (MTK_PIN_NO(33) | 7)
+
+#define PINMUX_GPIO34__FUNC_B_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_I1_URXD1 (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_I1_UCTS2 (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_I1_ADSP_URXD0 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_I1_TP_URXD1_AO (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_O_mbistreaden_trigger (MTK_PIN_NO(34) | 5)
+#define PINMUX_GPIO34__FUNC_I1_MD32_0_RXD (MTK_PIN_NO(34) | 6)
+#define PINMUX_GPIO34__FUNC_I1_SSPM_URXD_AO (MTK_PIN_NO(34) | 7)
+
+#define PINMUX_GPIO35__FUNC_B_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_O_UTXD2 (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_O_URTS1 (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_O_ADSP_UTXD0 (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_O_TP_URTS1_AO (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_O_MD32_1_TXD (MTK_PIN_NO(35) | 6)
+#define PINMUX_GPIO35__FUNC_B0_DBG_MON_A20 (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_B_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_I1_URXD2 (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_I1_UCTS1 (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_I1_ADSP_URXD0 (MTK_PIN_NO(36) | 3)
+#define PINMUX_GPIO36__FUNC_I1_TP_UCTS1_AO (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_I1_MD32_1_RXD (MTK_PIN_NO(36) | 6)
+#define PINMUX_GPIO36__FUNC_B0_DBG_MON_A21 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_B_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_B1_JTMS_SEL1 (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_I0_UDI_TMS (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_I1_SPM_JTAG_TMS (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_I1_ADSP_JTAG0_TMS (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_I1_SCP_JTAG0_TMS (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_I1_CCU0_JTAG_TMS (MTK_PIN_NO(37) | 6)
+#define PINMUX_GPIO37__FUNC_I1_MCUPM_JTAG_TMS (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_B_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_I0_JTCK_SEL1 (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_I0_UDI_TCK (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_I1_SPM_JTAG_TCK (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_I0_ADSP_JTAG0_TCK (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_I1_SCP_JTAG0_TCK (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_I1_CCU0_JTAG_TCK (MTK_PIN_NO(38) | 6)
+#define PINMUX_GPIO38__FUNC_I1_MCUPM_JTAG_TCK (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_B_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_I1_JTDI_SEL1 (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_I0_UDI_TDI (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_I1_SPM_JTAG_TDI (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_I1_ADSP_JTAG0_TDI (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_I1_SCP_JTAG0_TDI (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_I1_CCU0_JTAG_TDI (MTK_PIN_NO(39) | 6)
+#define PINMUX_GPIO39__FUNC_I1_MCUPM_JTAG_TDI (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_B_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_O_JTDO_SEL1 (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_O_UDI_TDO (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_O_SPM_JTAG_TDO (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_O_ADSP_JTAG0_TDO (MTK_PIN_NO(40) | 4)
+#define PINMUX_GPIO40__FUNC_O_SCP_JTAG0_TDO (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_O_CCU0_JTAG_TDO (MTK_PIN_NO(40) | 6)
+#define PINMUX_GPIO40__FUNC_O_MCUPM_JTAG_TDO (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_B_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_I1_JTRSTn_SEL1 (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_I0_UDI_NTRST (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_I0_SPM_JTAG_TRSTN (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_I1_ADSP_JTAG0_TRSTN (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_I0_SCP_JTAG0_TRSTN (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_I1_CCU0_JTAG_TRST (MTK_PIN_NO(41) | 6)
+#define PINMUX_GPIO41__FUNC_I0_MCUPM_JTAG_TRSTN (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_B_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_B1_KPCOL0 (MTK_PIN_NO(42) | 1)
+
+#define PINMUX_GPIO43__FUNC_B_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_B1_KPCOL1 (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_O_CMFLASH2 (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(43) | 4)
+#define PINMUX_GPIO43__FUNC_O_mbistwriteen_trigger (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_B_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_B1_KPROW0 (MTK_PIN_NO(44) | 1)
+
+#define PINMUX_GPIO45__FUNC_B_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_B1_KPROW1 (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_O_CMFLASH3 (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_B0_I2SIN_MCK (MTK_PIN_NO(45) | 4)
+#define PINMUX_GPIO45__FUNC_O_mbistreaden_trigger (MTK_PIN_NO(45) | 7)
+
+#define PINMUX_GPIO46__FUNC_B_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_O_PWM_0 (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_I0_VBUSVALID_2P (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_B0_DBG_MON_A22 (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_B_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_I1_WAKEN (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_O_GDU_TROOPS_DET0 (MTK_PIN_NO(47) | 6)
+
+#define PINMUX_GPIO48__FUNC_B_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_O_PERSTN (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_O_GDU_TROOPS_DET1 (MTK_PIN_NO(48) | 6)
+
+#define PINMUX_GPIO49__FUNC_B_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_B1_CLKREQN (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_O_GDU_TROOPS_DET2 (MTK_PIN_NO(49) | 6)
+
+#define PINMUX_GPIO50__FUNC_B_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_O_HDMITX20_PWR5V (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_I1_IDDIG_1P (MTK_PIN_NO(50) | 3)
+#define PINMUX_GPIO50__FUNC_I1_SCP_JTAG1_TMS (MTK_PIN_NO(50) | 4)
+#define PINMUX_GPIO50__FUNC_I1_SSPM_JTAG_TMS (MTK_PIN_NO(50) | 5)
+#define PINMUX_GPIO50__FUNC_I1_MD32_0_JTAG_TMS (MTK_PIN_NO(50) | 6)
+#define PINMUX_GPIO50__FUNC_I1_MD32_1_JTAG_TMS (MTK_PIN_NO(50) | 7)
+
+#define PINMUX_GPIO51__FUNC_B_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_I0_HDMITX20_HTPLG (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(51) | 2)
+#define PINMUX_GPIO51__FUNC_O_USB_DRVVBUS_1P (MTK_PIN_NO(51) | 3)
+#define PINMUX_GPIO51__FUNC_I1_SCP_JTAG1_TCK (MTK_PIN_NO(51) | 4)
+#define PINMUX_GPIO51__FUNC_I1_SSPM_JTAG_TCK (MTK_PIN_NO(51) | 5)
+#define PINMUX_GPIO51__FUNC_I1_MD32_0_JTAG_TCK (MTK_PIN_NO(51) | 6)
+#define PINMUX_GPIO51__FUNC_I1_MD32_1_JTAG_TCK (MTK_PIN_NO(51) | 7)
+
+#define PINMUX_GPIO52__FUNC_B_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_B1_HDMITX20_CEC (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_I0_VBUSVALID_1P (MTK_PIN_NO(52) | 3)
+#define PINMUX_GPIO52__FUNC_I1_SCP_JTAG1_TDI (MTK_PIN_NO(52) | 4)
+#define PINMUX_GPIO52__FUNC_I1_SSPM_JTAG_TDI (MTK_PIN_NO(52) | 5)
+#define PINMUX_GPIO52__FUNC_I1_MD32_0_JTAG_TDI (MTK_PIN_NO(52) | 6)
+#define PINMUX_GPIO52__FUNC_I1_MD32_1_JTAG_TDI (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_B_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_B1_HDMITX20_SCL (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_I1_IDDIG_2P (MTK_PIN_NO(53) | 3)
+#define PINMUX_GPIO53__FUNC_O_SCP_JTAG1_TDO (MTK_PIN_NO(53) | 4)
+#define PINMUX_GPIO53__FUNC_O_SSPM_JTAG_TDO (MTK_PIN_NO(53) | 5)
+#define PINMUX_GPIO53__FUNC_O_MD32_0_JTAG_TDO (MTK_PIN_NO(53) | 6)
+#define PINMUX_GPIO53__FUNC_O_MD32_1_JTAG_TDO (MTK_PIN_NO(53) | 7)
+
+#define PINMUX_GPIO54__FUNC_B_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_B1_HDMITX20_SDA (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_O_USB_DRVVBUS_2P (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_I0_SCP_JTAG1_TRSTN (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_I0_SSPM_JTAG_TRSTN (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_I1_MD32_0_JTAG_TRST (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_I1_MD32_1_JTAG_TRST (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_B_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_B1_SCL0 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_B1_PCIE_PHY_I2C_SCL (MTK_PIN_NO(55) | 4)
+
+#define PINMUX_GPIO56__FUNC_B_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_B1_SDA0 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_B1_PCIE_PHY_I2C_SDA (MTK_PIN_NO(56) | 4)
+
+#define PINMUX_GPIO57__FUNC_B_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_B1_SCL1 (MTK_PIN_NO(57) | 1)
+
+#define PINMUX_GPIO58__FUNC_B_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_B1_SDA1 (MTK_PIN_NO(58) | 1)
+
+#define PINMUX_GPIO59__FUNC_B_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_B1_SCL2 (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(59) | 2)
+#define PINMUX_GPIO59__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(59) | 3)
+
+#define PINMUX_GPIO60__FUNC_B_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_B1_SDA2 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(60) | 2)
+#define PINMUX_GPIO60__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(60) | 3)
+
+#define PINMUX_GPIO61__FUNC_B_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_B1_SCL3 (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(61) | 2)
+#define PINMUX_GPIO61__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(61) | 3)
+#define PINMUX_GPIO61__FUNC_B1_PCIE_PHY_I2C_SCL (MTK_PIN_NO(61) | 4)
+
+#define PINMUX_GPIO62__FUNC_B_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_B1_SDA3 (MTK_PIN_NO(62) | 1)
+#define PINMUX_GPIO62__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(62) | 2)
+#define PINMUX_GPIO62__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(62) | 3)
+#define PINMUX_GPIO62__FUNC_B1_PCIE_PHY_I2C_SDA (MTK_PIN_NO(62) | 4)
+
+#define PINMUX_GPIO63__FUNC_B_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_B1_SCL4 (MTK_PIN_NO(63) | 1)
+
+#define PINMUX_GPIO64__FUNC_B_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_B1_SDA4 (MTK_PIN_NO(64) | 1)
+
+#define PINMUX_GPIO65__FUNC_B_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_B1_SCL5 (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(65) | 2)
+#define PINMUX_GPIO65__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(65) | 3)
+
+#define PINMUX_GPIO66__FUNC_B_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_B1_SDA5 (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(66) | 2)
+#define PINMUX_GPIO66__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(66) | 3)
+
+#define PINMUX_GPIO67__FUNC_B_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_B1_SCL6 (MTK_PIN_NO(67) | 1)
+#define PINMUX_GPIO67__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(67) | 2)
+#define PINMUX_GPIO67__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(67) | 3)
+#define PINMUX_GPIO67__FUNC_B1_PCIE_PHY_I2C_SCL (MTK_PIN_NO(67) | 4)
+
+#define PINMUX_GPIO68__FUNC_B_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_B1_SDA6 (MTK_PIN_NO(68) | 1)
+#define PINMUX_GPIO68__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(68) | 2)
+#define PINMUX_GPIO68__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(68) | 3)
+#define PINMUX_GPIO68__FUNC_B1_PCIE_PHY_I2C_SDA (MTK_PIN_NO(68) | 4)
+
+#define PINMUX_GPIO69__FUNC_B_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_O_SPIM0_CSB (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_O_SCP_SPI0_CS (MTK_PIN_NO(69) | 2)
+#define PINMUX_GPIO69__FUNC_O_DMIC3_CLK (MTK_PIN_NO(69) | 3)
+#define PINMUX_GPIO69__FUNC_B0_MD32_1_GPIO0 (MTK_PIN_NO(69) | 4)
+#define PINMUX_GPIO69__FUNC_O_CMVREF0 (MTK_PIN_NO(69) | 5)
+#define PINMUX_GPIO69__FUNC_O_GDU_SUM_TROOP0_0 (MTK_PIN_NO(69) | 6)
+#define PINMUX_GPIO69__FUNC_B0_DBG_MON_A23 (MTK_PIN_NO(69) | 7)
+
+#define PINMUX_GPIO70__FUNC_B_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_O_SPIM0_CLK (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_O_SCP_SPI0_CK (MTK_PIN_NO(70) | 2)
+#define PINMUX_GPIO70__FUNC_I0_DMIC3_DAT (MTK_PIN_NO(70) | 3)
+#define PINMUX_GPIO70__FUNC_B0_MD32_1_GPIO1 (MTK_PIN_NO(70) | 4)
+#define PINMUX_GPIO70__FUNC_O_CMVREF1 (MTK_PIN_NO(70) | 5)
+#define PINMUX_GPIO70__FUNC_O_GDU_SUM_TROOP0_1 (MTK_PIN_NO(70) | 6)
+#define PINMUX_GPIO70__FUNC_B0_DBG_MON_A24 (MTK_PIN_NO(70) | 7)
+
+#define PINMUX_GPIO71__FUNC_B_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_B0_SPIM0_MOSI (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_O_SCP_SPI0_MO (MTK_PIN_NO(71) | 2)
+#define PINMUX_GPIO71__FUNC_I0_DMIC3_DAT_R (MTK_PIN_NO(71) | 3)
+#define PINMUX_GPIO71__FUNC_B0_MD32_1_GPIO2 (MTK_PIN_NO(71) | 4)
+#define PINMUX_GPIO71__FUNC_O_CMVREF2 (MTK_PIN_NO(71) | 5)
+#define PINMUX_GPIO71__FUNC_O_GDU_SUM_TROOP0_2 (MTK_PIN_NO(71) | 6)
+#define PINMUX_GPIO71__FUNC_B0_DBG_MON_A25 (MTK_PIN_NO(71) | 7)
+
+#define PINMUX_GPIO72__FUNC_B_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_B0_SPIM0_MISO (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_I0_SCP_SPI0_MI (MTK_PIN_NO(72) | 2)
+#define PINMUX_GPIO72__FUNC_O_DMIC4_CLK (MTK_PIN_NO(72) | 3)
+#define PINMUX_GPIO72__FUNC_O_CMVREF3 (MTK_PIN_NO(72) | 5)
+#define PINMUX_GPIO72__FUNC_O_GDU_SUM_TROOP1_0 (MTK_PIN_NO(72) | 6)
+#define PINMUX_GPIO72__FUNC_B0_DBG_MON_A26 (MTK_PIN_NO(72) | 7)
+
+#define PINMUX_GPIO73__FUNC_B_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_B0_SPIM0_MIO2 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_O_UTXD3 (MTK_PIN_NO(73) | 2)
+#define PINMUX_GPIO73__FUNC_I0_DMIC4_DAT (MTK_PIN_NO(73) | 3)
+#define PINMUX_GPIO73__FUNC_O_CLKM0 (MTK_PIN_NO(73) | 4)
+#define PINMUX_GPIO73__FUNC_O_CMVREF4 (MTK_PIN_NO(73) | 5)
+#define PINMUX_GPIO73__FUNC_O_GDU_SUM_TROOP1_1 (MTK_PIN_NO(73) | 6)
+#define PINMUX_GPIO73__FUNC_B0_DBG_MON_A27 (MTK_PIN_NO(73) | 7)
+
+#define PINMUX_GPIO74__FUNC_B_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_B0_SPIM0_MIO3 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_I1_URXD3 (MTK_PIN_NO(74) | 2)
+#define PINMUX_GPIO74__FUNC_I0_DMIC4_DAT_R (MTK_PIN_NO(74) | 3)
+#define PINMUX_GPIO74__FUNC_O_CLKM1 (MTK_PIN_NO(74) | 4)
+#define PINMUX_GPIO74__FUNC_O_CMVREF5 (MTK_PIN_NO(74) | 5)
+#define PINMUX_GPIO74__FUNC_O_GDU_SUM_TROOP1_2 (MTK_PIN_NO(74) | 6)
+#define PINMUX_GPIO74__FUNC_B0_DBG_MON_A28 (MTK_PIN_NO(74) | 7)
+
+#define PINMUX_GPIO75__FUNC_B_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_O_SPIM1_CSB (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_O_SCP_SPI1_A_CS (MTK_PIN_NO(75) | 2)
+#define PINMUX_GPIO75__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(75) | 3)
+#define PINMUX_GPIO75__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(75) | 4)
+#define PINMUX_GPIO75__FUNC_O_CMVREF6 (MTK_PIN_NO(75) | 5)
+#define PINMUX_GPIO75__FUNC_O_GDU_SUM_TROOP2_0 (MTK_PIN_NO(75) | 6)
+#define PINMUX_GPIO75__FUNC_B0_DBG_MON_A29 (MTK_PIN_NO(75) | 7)
+
+#define PINMUX_GPIO76__FUNC_B_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_O_SPIM1_CLK (MTK_PIN_NO(76) | 1)
+#define PINMUX_GPIO76__FUNC_O_SCP_SPI1_A_CK (MTK_PIN_NO(76) | 2)
+#define PINMUX_GPIO76__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(76) | 3)
+#define PINMUX_GPIO76__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(76) | 4)
+#define PINMUX_GPIO76__FUNC_O_CMVREF7 (MTK_PIN_NO(76) | 5)
+#define PINMUX_GPIO76__FUNC_O_GDU_SUM_TROOP2_1 (MTK_PIN_NO(76) | 6)
+#define PINMUX_GPIO76__FUNC_B0_DBG_MON_A30 (MTK_PIN_NO(76) | 7)
+
+#define PINMUX_GPIO77__FUNC_B_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_B0_SPIM1_MOSI (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_O_SCP_SPI1_A_MO (MTK_PIN_NO(77) | 2)
+#define PINMUX_GPIO77__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(77) | 3)
+#define PINMUX_GPIO77__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(77) | 4)
+#define PINMUX_GPIO77__FUNC_O_GDU_SUM_TROOP2_2 (MTK_PIN_NO(77) | 6)
+#define PINMUX_GPIO77__FUNC_B0_DBG_MON_A31 (MTK_PIN_NO(77) | 7)
+
+#define PINMUX_GPIO78__FUNC_B_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_B0_SPIM1_MISO (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_I0_SCP_SPI1_A_MI (MTK_PIN_NO(78) | 2)
+#define PINMUX_GPIO78__FUNC_I0_TDMIN_DI (MTK_PIN_NO(78) | 3)
+#define PINMUX_GPIO78__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(78) | 4)
+#define PINMUX_GPIO78__FUNC_B0_DBG_MON_A32 (MTK_PIN_NO(78) | 7)
+
+#define PINMUX_GPIO79__FUNC_B_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_O_SPIM2_CSB (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_O_SCP_SPI2_CS (MTK_PIN_NO(79) | 2)
+#define PINMUX_GPIO79__FUNC_O_I2SO1_MCK (MTK_PIN_NO(79) | 3)
+#define PINMUX_GPIO79__FUNC_O_UTXD2 (MTK_PIN_NO(79) | 4)
+#define PINMUX_GPIO79__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(79) | 5)
+#define PINMUX_GPIO79__FUNC_B0_PCM_SYNC (MTK_PIN_NO(79) | 6)
+#define PINMUX_GPIO79__FUNC_B0_DBG_MON_B0 (MTK_PIN_NO(79) | 7)
+
+#define PINMUX_GPIO80__FUNC_B_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_O_SPIM2_CLK (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_O_SCP_SPI2_CK (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_O_I2SO1_BCK (MTK_PIN_NO(80) | 3)
+#define PINMUX_GPIO80__FUNC_I1_URXD2 (MTK_PIN_NO(80) | 4)
+#define PINMUX_GPIO80__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(80) | 5)
+#define PINMUX_GPIO80__FUNC_B0_PCM_CLK (MTK_PIN_NO(80) | 6)
+#define PINMUX_GPIO80__FUNC_B0_DBG_MON_B1 (MTK_PIN_NO(80) | 7)
+
+#define PINMUX_GPIO81__FUNC_B_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_B0_SPIM2_MOSI (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_O_SCP_SPI2_MO (MTK_PIN_NO(81) | 2)
+#define PINMUX_GPIO81__FUNC_O_I2SO1_WS (MTK_PIN_NO(81) | 3)
+#define PINMUX_GPIO81__FUNC_O_URTS2 (MTK_PIN_NO(81) | 4)
+#define PINMUX_GPIO81__FUNC_O_TP_URTS2_AO (MTK_PIN_NO(81) | 5)
+#define PINMUX_GPIO81__FUNC_O_PCM_DO (MTK_PIN_NO(81) | 6)
+#define PINMUX_GPIO81__FUNC_B0_DBG_MON_B2 (MTK_PIN_NO(81) | 7)
+
+#define PINMUX_GPIO82__FUNC_B_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_B0_SPIM2_MISO (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_I0_SCP_SPI2_MI (MTK_PIN_NO(82) | 2)
+#define PINMUX_GPIO82__FUNC_O_I2SO1_D0 (MTK_PIN_NO(82) | 3)
+#define PINMUX_GPIO82__FUNC_I1_UCTS2 (MTK_PIN_NO(82) | 4)
+#define PINMUX_GPIO82__FUNC_I1_TP_UCTS2_AO (MTK_PIN_NO(82) | 5)
+#define PINMUX_GPIO82__FUNC_I0_PCM_DI (MTK_PIN_NO(82) | 6)
+#define PINMUX_GPIO82__FUNC_B0_DBG_MON_B3 (MTK_PIN_NO(82) | 7)
+
+#define PINMUX_GPIO83__FUNC_B_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_I1_IDDIG (MTK_PIN_NO(83) | 1)
+
+#define PINMUX_GPIO84__FUNC_B_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_O_USB_DRVVBUS (MTK_PIN_NO(84) | 1)
+
+#define PINMUX_GPIO85__FUNC_B_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_I0_VBUSVALID (MTK_PIN_NO(85) | 1)
+
+#define PINMUX_GPIO86__FUNC_B_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_I1_IDDIG_1P (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_O_UTXD1 (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_O_URTS2 (MTK_PIN_NO(86) | 3)
+#define PINMUX_GPIO86__FUNC_O_PWM_2 (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(86) | 5)
+#define PINMUX_GPIO86__FUNC_O_AUXIF_ST0 (MTK_PIN_NO(86) | 6)
+#define PINMUX_GPIO86__FUNC_B0_DBG_MON_B4 (MTK_PIN_NO(86) | 7)
+
+#define PINMUX_GPIO87__FUNC_B_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_O_USB_DRVVBUS_1P (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_I1_URXD1 (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_I1_UCTS2 (MTK_PIN_NO(87) | 3)
+#define PINMUX_GPIO87__FUNC_O_PWM_3 (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(87) | 5)
+#define PINMUX_GPIO87__FUNC_O_AUXIF_CLK0 (MTK_PIN_NO(87) | 6)
+#define PINMUX_GPIO87__FUNC_B0_DBG_MON_B5 (MTK_PIN_NO(87) | 7)
+
+#define PINMUX_GPIO88__FUNC_B_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_I0_VBUSVALID_1P (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_O_UTXD2 (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_O_URTS1 (MTK_PIN_NO(88) | 3)
+#define PINMUX_GPIO88__FUNC_O_CLKM2 (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(88) | 5)
+#define PINMUX_GPIO88__FUNC_O_AUXIF_ST1 (MTK_PIN_NO(88) | 6)
+#define PINMUX_GPIO88__FUNC_B0_DBG_MON_B6 (MTK_PIN_NO(88) | 7)
+
+#define PINMUX_GPIO89__FUNC_B_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_I1_IDDIG_2P (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_I1_URXD2 (MTK_PIN_NO(89) | 2)
+#define PINMUX_GPIO89__FUNC_I1_UCTS1 (MTK_PIN_NO(89) | 3)
+#define PINMUX_GPIO89__FUNC_O_CLKM3 (MTK_PIN_NO(89) | 4)
+#define PINMUX_GPIO89__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(89) | 5)
+#define PINMUX_GPIO89__FUNC_O_AUXIF_CLK1 (MTK_PIN_NO(89) | 6)
+#define PINMUX_GPIO89__FUNC_B0_DBG_MON_B7 (MTK_PIN_NO(89) | 7)
+
+#define PINMUX_GPIO90__FUNC_B_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_O_USB_DRVVBUS_2P (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_O_UTXD3 (MTK_PIN_NO(90) | 2)
+#define PINMUX_GPIO90__FUNC_O_ADSP_UTXD0 (MTK_PIN_NO(90) | 3)
+#define PINMUX_GPIO90__FUNC_O_SSPM_UTXD_AO (MTK_PIN_NO(90) | 4)
+#define PINMUX_GPIO90__FUNC_O_MD32_0_TXD (MTK_PIN_NO(90) | 5)
+#define PINMUX_GPIO90__FUNC_O_MD32_1_TXD (MTK_PIN_NO(90) | 6)
+#define PINMUX_GPIO90__FUNC_B0_DBG_MON_B8 (MTK_PIN_NO(90) | 7)
+
+#define PINMUX_GPIO91__FUNC_B_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_I0_VBUSVALID_2P (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_I1_URXD3 (MTK_PIN_NO(91) | 2)
+#define PINMUX_GPIO91__FUNC_I1_ADSP_URXD0 (MTK_PIN_NO(91) | 3)
+#define PINMUX_GPIO91__FUNC_I1_SSPM_URXD_AO (MTK_PIN_NO(91) | 4)
+#define PINMUX_GPIO91__FUNC_I1_MD32_0_RXD (MTK_PIN_NO(91) | 5)
+#define PINMUX_GPIO91__FUNC_I1_MD32_1_RXD (MTK_PIN_NO(91) | 6)
+#define PINMUX_GPIO91__FUNC_B0_DBG_MON_B9 (MTK_PIN_NO(91) | 7)
+
+#define PINMUX_GPIO92__FUNC_B_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_O_PWRAP_SPI0_CSN (MTK_PIN_NO(92) | 1)
+
+#define PINMUX_GPIO93__FUNC_B_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_O_PWRAP_SPI0_CK (MTK_PIN_NO(93) | 1)
+
+#define PINMUX_GPIO94__FUNC_B_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_B0_PWRAP_SPI0_MO (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_B0_PWRAP_SPI0_MI (MTK_PIN_NO(94) | 2)
+
+#define PINMUX_GPIO95__FUNC_B_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_B0_PWRAP_SPI0_MI (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_B0_PWRAP_SPI0_MO (MTK_PIN_NO(95) | 2)
+
+#define PINMUX_GPIO96__FUNC_B_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_O_SRCLKENA0 (MTK_PIN_NO(96) | 1)
+
+#define PINMUX_GPIO97__FUNC_B_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_O_SRCLKENA1 (MTK_PIN_NO(97) | 1)
+
+#define PINMUX_GPIO98__FUNC_B_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_O_SCP_VREQ_VAO (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(98) | 2)
+
+#define PINMUX_GPIO99__FUNC_B_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_I0_RTC32K_CK (MTK_PIN_NO(99) | 1)
+
+#define PINMUX_GPIO100__FUNC_B_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_O_WATCHDOG (MTK_PIN_NO(100) | 1)
+
+#define PINMUX_GPIO101__FUNC_B_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_O_AUD_CLK_MOSI (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_O_I2SO1_MCK (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_B0_I2SIN_BCK (MTK_PIN_NO(101) | 3)
+
+#define PINMUX_GPIO102__FUNC_B_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_O_AUD_SYNC_MOSI (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_O_I2SO1_BCK (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_B0_I2SIN_WS (MTK_PIN_NO(102) | 3)
+
+#define PINMUX_GPIO103__FUNC_B_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_O_AUD_DAT_MOSI0 (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_O_I2SO1_WS (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_I0_I2SIN_D0 (MTK_PIN_NO(103) | 3)
+
+#define PINMUX_GPIO104__FUNC_B_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_O_AUD_DAT_MOSI1 (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_O_I2SO1_D0 (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_I0_I2SIN_D1 (MTK_PIN_NO(104) | 3)
+
+#define PINMUX_GPIO105__FUNC_B_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_I0_AUD_DAT_MISO0 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_I0_VOW_DAT_MISO (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_I0_I2SIN_D2 (MTK_PIN_NO(105) | 3)
+
+#define PINMUX_GPIO106__FUNC_B_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_I0_AUD_DAT_MISO1 (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_I0_VOW_CLK_MISO (MTK_PIN_NO(106) | 2)
+#define PINMUX_GPIO106__FUNC_I0_I2SIN_D3 (MTK_PIN_NO(106) | 3)
+
+#define PINMUX_GPIO107__FUNC_B_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_B0_I2SIN_MCK (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_I0_SPLIN_MCK (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_I0_SPDIF_IN0 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_O_CMVREF4 (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_O_AUXIF_ST0 (MTK_PIN_NO(107) | 5)
+#define PINMUX_GPIO107__FUNC_O_PGD_LV_LSC_PWR0 (MTK_PIN_NO(107) | 6)
+
+#define PINMUX_GPIO108__FUNC_B_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_B0_I2SIN_BCK (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_I0_SPLIN_LRCK (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_O_DMIC4_CLK (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_O_CMVREF5 (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_O_AUXIF_CLK0 (MTK_PIN_NO(108) | 5)
+#define PINMUX_GPIO108__FUNC_O_PGD_LV_LSC_PWR1 (MTK_PIN_NO(108) | 6)
+#define PINMUX_GPIO108__FUNC_B0_DBG_MON_B10 (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_B_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_B0_I2SIN_WS (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_I0_SPLIN_BCK (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_I0_DMIC4_DAT (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_O_CMVREF6 (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_O_AUXIF_ST1 (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_O_PGD_LV_LSC_PWR2 (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_B0_DBG_MON_B11 (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_B_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_I0_I2SIN_D0 (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_I0_SPLIN_D0 (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_I0_DMIC4_DAT_R (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_O_CMVREF7 (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_O_AUXIF_CLK1 (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_O_PGD_LV_LSC_PWR3 (MTK_PIN_NO(110) | 6)
+#define PINMUX_GPIO110__FUNC_B0_DBG_MON_B12 (MTK_PIN_NO(110) | 7)
+
+#define PINMUX_GPIO111__FUNC_B_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_I0_I2SIN_D1 (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_I0_SPLIN_D1 (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_O_DMIC3_CLK (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_O_SPDIF_OUT (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_O_PGD_LV_LSC_PWR4 (MTK_PIN_NO(111) | 6)
+#define PINMUX_GPIO111__FUNC_B0_DBG_MON_B13 (MTK_PIN_NO(111) | 7)
+
+#define PINMUX_GPIO112__FUNC_B_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_I0_I2SIN_D2 (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_I0_SPLIN_D2 (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_I0_DMIC3_DAT (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_O_I2SO1_WS (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_O_PGD_LV_LSC_PWR5 (MTK_PIN_NO(112) | 6)
+#define PINMUX_GPIO112__FUNC_B0_DBG_MON_B14 (MTK_PIN_NO(112) | 7)
+
+#define PINMUX_GPIO113__FUNC_B_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_I0_I2SIN_D3 (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_I0_SPLIN_D3 (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_I0_DMIC3_DAT_R (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_O_I2SO1_D0 (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_B0_DBG_MON_B15 (MTK_PIN_NO(113) | 7)
+
+#define PINMUX_GPIO114__FUNC_B_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_O_I2SO2_MCK (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_B0_I2SIN_MCK (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_I1_MCUPM_JTAG_TMS (MTK_PIN_NO(114) | 3)
+#define PINMUX_GPIO114__FUNC_B1_APU_JTAG_TMS (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_I1_SCP_JTAG1_TMS (MTK_PIN_NO(114) | 5)
+#define PINMUX_GPIO114__FUNC_I1_SPM_JTAG_TMS (MTK_PIN_NO(114) | 6)
+#define PINMUX_GPIO114__FUNC_B0_DBG_MON_B16 (MTK_PIN_NO(114) | 7)
+
+#define PINMUX_GPIO115__FUNC_B_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_B0_I2SO2_BCK (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_B0_I2SIN_BCK (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_I1_MCUPM_JTAG_TCK (MTK_PIN_NO(115) | 3)
+#define PINMUX_GPIO115__FUNC_I0_APU_JTAG_TCK (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_I1_SCP_JTAG1_TCK (MTK_PIN_NO(115) | 5)
+#define PINMUX_GPIO115__FUNC_I1_SPM_JTAG_TCK (MTK_PIN_NO(115) | 6)
+#define PINMUX_GPIO115__FUNC_B0_DBG_MON_B17 (MTK_PIN_NO(115) | 7)
+
+#define PINMUX_GPIO116__FUNC_B_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_B0_I2SO2_WS (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_B0_I2SIN_WS (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_I1_MCUPM_JTAG_TDI (MTK_PIN_NO(116) | 3)
+#define PINMUX_GPIO116__FUNC_I1_APU_JTAG_TDI (MTK_PIN_NO(116) | 4)
+#define PINMUX_GPIO116__FUNC_I1_SCP_JTAG1_TDI (MTK_PIN_NO(116) | 5)
+#define PINMUX_GPIO116__FUNC_I1_SPM_JTAG_TDI (MTK_PIN_NO(116) | 6)
+#define PINMUX_GPIO116__FUNC_B0_DBG_MON_B18 (MTK_PIN_NO(116) | 7)
+
+#define PINMUX_GPIO117__FUNC_B_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_O_I2SO2_D0 (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_I0_I2SIN_D0 (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_O_MCUPM_JTAG_TDO (MTK_PIN_NO(117) | 3)
+#define PINMUX_GPIO117__FUNC_O_APU_JTAG_TDO (MTK_PIN_NO(117) | 4)
+#define PINMUX_GPIO117__FUNC_O_SCP_JTAG1_TDO (MTK_PIN_NO(117) | 5)
+#define PINMUX_GPIO117__FUNC_O_SPM_JTAG_TDO (MTK_PIN_NO(117) | 6)
+#define PINMUX_GPIO117__FUNC_B0_DBG_MON_B19 (MTK_PIN_NO(117) | 7)
+
+#define PINMUX_GPIO118__FUNC_B_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_O_I2SO2_D1 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_I0_I2SIN_D1 (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_I0_MCUPM_JTAG_TRSTN (MTK_PIN_NO(118) | 3)
+#define PINMUX_GPIO118__FUNC_I0_APU_JTAG_TRST (MTK_PIN_NO(118) | 4)
+#define PINMUX_GPIO118__FUNC_I0_SCP_JTAG1_TRSTN (MTK_PIN_NO(118) | 5)
+#define PINMUX_GPIO118__FUNC_I0_SPM_JTAG_TRSTN (MTK_PIN_NO(118) | 6)
+#define PINMUX_GPIO118__FUNC_B0_DBG_MON_B20 (MTK_PIN_NO(118) | 7)
+
+#define PINMUX_GPIO119__FUNC_B_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_O_I2SO2_D2 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_I0_I2SIN_D2 (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_O_UTXD3 (MTK_PIN_NO(119) | 3)
+#define PINMUX_GPIO119__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(119) | 4)
+#define PINMUX_GPIO119__FUNC_O_I2SO1_MCK (MTK_PIN_NO(119) | 5)
+#define PINMUX_GPIO119__FUNC_O_SSPM_UTXD_AO (MTK_PIN_NO(119) | 6)
+#define PINMUX_GPIO119__FUNC_B0_DBG_MON_B21 (MTK_PIN_NO(119) | 7)
+
+#define PINMUX_GPIO120__FUNC_B_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_O_I2SO2_D3 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_I0_I2SIN_D3 (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_I1_URXD3 (MTK_PIN_NO(120) | 3)
+#define PINMUX_GPIO120__FUNC_I0_TDMIN_DI (MTK_PIN_NO(120) | 4)
+#define PINMUX_GPIO120__FUNC_O_I2SO1_BCK (MTK_PIN_NO(120) | 5)
+#define PINMUX_GPIO120__FUNC_I1_SSPM_URXD_AO (MTK_PIN_NO(120) | 6)
+#define PINMUX_GPIO120__FUNC_B0_DBG_MON_B22 (MTK_PIN_NO(120) | 7)
+
+#define PINMUX_GPIO121__FUNC_B_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_B0_PCM_CLK (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_O_SPIM4_CSB (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_O_SCP_SPI1_B_CS (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(121) | 4)
+#define PINMUX_GPIO121__FUNC_O_AUXIF_ST0 (MTK_PIN_NO(121) | 5)
+#define PINMUX_GPIO121__FUNC_O_PGD_DA_EFUSE_RDY (MTK_PIN_NO(121) | 6)
+#define PINMUX_GPIO121__FUNC_B0_DBG_MON_B23 (MTK_PIN_NO(121) | 7)
+
+#define PINMUX_GPIO122__FUNC_B_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_B0_PCM_SYNC (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_O_SPIM4_CLK (MTK_PIN_NO(122) | 2)
+#define PINMUX_GPIO122__FUNC_O_SCP_SPI1_B_CK (MTK_PIN_NO(122) | 3)
+#define PINMUX_GPIO122__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(122) | 4)
+#define PINMUX_GPIO122__FUNC_O_AUXIF_CLK0 (MTK_PIN_NO(122) | 5)
+#define PINMUX_GPIO122__FUNC_O_PGD_DA_EFUSE_RDY_PRE (MTK_PIN_NO(122) | 6)
+#define PINMUX_GPIO122__FUNC_B0_DBG_MON_B24 (MTK_PIN_NO(122) | 7)
+
+#define PINMUX_GPIO123__FUNC_B_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_O_PCM_DO (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_B0_SPIM4_MOSI (MTK_PIN_NO(123) | 2)
+#define PINMUX_GPIO123__FUNC_O_SCP_SPI1_B_MO (MTK_PIN_NO(123) | 3)
+#define PINMUX_GPIO123__FUNC_O_TP_URTS2_AO (MTK_PIN_NO(123) | 4)
+#define PINMUX_GPIO123__FUNC_O_AUXIF_ST1 (MTK_PIN_NO(123) | 5)
+#define PINMUX_GPIO123__FUNC_O_PGD_DA_PWRGD_RESET (MTK_PIN_NO(123) | 6)
+#define PINMUX_GPIO123__FUNC_B0_DBG_MON_B25 (MTK_PIN_NO(123) | 7)
+
+#define PINMUX_GPIO124__FUNC_B_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_I0_PCM_DI (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_B0_SPIM4_MISO (MTK_PIN_NO(124) | 2)
+#define PINMUX_GPIO124__FUNC_I0_SCP_SPI1_B_MI (MTK_PIN_NO(124) | 3)
+#define PINMUX_GPIO124__FUNC_I1_TP_UCTS2_AO (MTK_PIN_NO(124) | 4)
+#define PINMUX_GPIO124__FUNC_O_AUXIF_CLK1 (MTK_PIN_NO(124) | 5)
+#define PINMUX_GPIO124__FUNC_O_PGD_DA_PWRGD_ENB (MTK_PIN_NO(124) | 6)
+#define PINMUX_GPIO124__FUNC_B0_DBG_MON_B26 (MTK_PIN_NO(124) | 7)
+
+#define PINMUX_GPIO125__FUNC_B_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_O_DMIC1_CLK (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_O_SPINOR_CK (MTK_PIN_NO(125) | 2)
+#define PINMUX_GPIO125__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_O_LVTS_FOUT (MTK_PIN_NO(125) | 6)
+#define PINMUX_GPIO125__FUNC_B0_DBG_MON_B27 (MTK_PIN_NO(125) | 7)
+
+#define PINMUX_GPIO126__FUNC_B_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_I0_DMIC1_DAT (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_O_SPINOR_CS (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_O_LVTS_SDO (MTK_PIN_NO(126) | 6)
+#define PINMUX_GPIO126__FUNC_B0_DBG_MON_B28 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_B_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_I0_DMIC1_DAT_R (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_B0_SPINOR_IO0 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(127) | 3)
+#define PINMUX_GPIO127__FUNC_I0_LVTS_26M (MTK_PIN_NO(127) | 6)
+#define PINMUX_GPIO127__FUNC_B0_DBG_MON_B29 (MTK_PIN_NO(127) | 7)
+
+#define PINMUX_GPIO128__FUNC_B_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_O_DMIC2_CLK (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_B0_SPINOR_IO1 (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_I0_TDMIN_DI (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_I0_LVTS_SCF (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_B0_DBG_MON_B30 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_B_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_I0_DMIC2_DAT (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_B0_SPINOR_IO2 (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_I0_SPDIF_IN1 (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_I0_LVTS_SCK (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_B0_DBG_MON_B31 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_B_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_I0_DMIC2_DAT_R (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_B0_SPINOR_IO3 (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_I0_SPDIF_IN2 (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_I0_LVTS_SDI (MTK_PIN_NO(130) | 6)
+#define PINMUX_GPIO130__FUNC_B0_DBG_MON_B32 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_B_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_O_DPI_D0 (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_O_GBE_TXD3 (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_O_DMIC1_CLK (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_O_I2SO2_MCK (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_B0_TP_GPIO0_AO (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_O_SPIM5_CSB (MTK_PIN_NO(131) | 6)
+#define PINMUX_GPIO131__FUNC_O_PGD_LV_HSC_PWR0 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_B_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_O_DPI_D1 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_O_GBE_TXD2 (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_I0_DMIC1_DAT (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_B0_I2SO2_BCK (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_B0_TP_GPIO1_AO (MTK_PIN_NO(132) | 5)
+#define PINMUX_GPIO132__FUNC_O_SPIM5_CLK (MTK_PIN_NO(132) | 6)
+#define PINMUX_GPIO132__FUNC_O_PGD_LV_HSC_PWR1 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_B_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_O_DPI_D2 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_O_GBE_TXD1 (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_I0_DMIC1_DAT_R (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_B0_I2SO2_WS (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_B0_TP_GPIO2_AO (MTK_PIN_NO(133) | 5)
+#define PINMUX_GPIO133__FUNC_B0_SPIM5_MOSI (MTK_PIN_NO(133) | 6)
+#define PINMUX_GPIO133__FUNC_O_PGD_LV_HSC_PWR2 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_B_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_O_DPI_D3 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_O_GBE_TXD0 (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_O_DMIC2_CLK (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_O_I2SO2_D0 (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_B0_TP_GPIO3_AO (MTK_PIN_NO(134) | 5)
+#define PINMUX_GPIO134__FUNC_B0_SPIM5_MISO (MTK_PIN_NO(134) | 6)
+#define PINMUX_GPIO134__FUNC_O_PGD_LV_HSC_PWR3 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_B_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_O_DPI_D4 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_I0_GBE_RXD3 (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_I0_DMIC2_DAT (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_O_I2SO2_D1 (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_I1_WAKEN (MTK_PIN_NO(135) | 6)
+#define PINMUX_GPIO135__FUNC_O_PGD_LV_HSC_PWR4 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_B_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_O_DPI_D5 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_I0_GBE_RXD2 (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_I0_DMIC2_DAT_R (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_O_I2SO2_D2 (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_O_PERSTN (MTK_PIN_NO(136) | 6)
+#define PINMUX_GPIO136__FUNC_O_PGD_LV_HSC_PWR5 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_B_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_O_DPI_D6 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_I0_GBE_RXD1 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_O_DMIC3_CLK (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_O_I2SO2_D3 (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(137) | 5)
+#define PINMUX_GPIO137__FUNC_B1_CLKREQN (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_O_PWM_0 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_B_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_O_DPI_D7 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_I0_GBE_RXD0 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_I0_DMIC3_DAT (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_O_CLKM2 (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(138) | 5)
+#define PINMUX_GPIO138__FUNC_B0_MD32_0_GPIO0 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_B_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_O_DPI_D8 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_B0_GBE_TXC (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_I0_DMIC3_DAT_R (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_O_CLKM3 (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(139) | 5)
+#define PINMUX_GPIO139__FUNC_O_UTXD2 (MTK_PIN_NO(139) | 6)
+#define PINMUX_GPIO139__FUNC_B0_MD32_0_GPIO1 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_B_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_O_DPI_D9 (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_I0_GBE_RXC (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_O_DMIC4_CLK (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_O_PWM_2 (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(140) | 5)
+#define PINMUX_GPIO140__FUNC_I1_URXD2 (MTK_PIN_NO(140) | 6)
+#define PINMUX_GPIO140__FUNC_B0_MD32_0_GPIO2 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_B_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_O_DPI_D10 (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_I0_GBE_RXDV (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_I0_DMIC4_DAT (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_O_PWM_3 (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_O_TP_URTS2_AO (MTK_PIN_NO(141) | 5)
+#define PINMUX_GPIO141__FUNC_O_URTS2 (MTK_PIN_NO(141) | 6)
+#define PINMUX_GPIO141__FUNC_B0_MD32_1_GPIO0 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_B_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_O_DPI_D11 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_O_GBE_TXEN (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_I0_DMIC4_DAT_R (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_O_PWM_1 (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_I1_TP_UCTS2_AO (MTK_PIN_NO(142) | 5)
+#define PINMUX_GPIO142__FUNC_I1_UCTS2 (MTK_PIN_NO(142) | 6)
+#define PINMUX_GPIO142__FUNC_B0_MD32_1_GPIO1 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_B_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_O_DPI_D12 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_O_GBE_MDC (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_B0_MD32_0_GPIO0 (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_O_CLKM0 (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_O_SPIM3_CSB (MTK_PIN_NO(143) | 5)
+#define PINMUX_GPIO143__FUNC_O_UTXD1 (MTK_PIN_NO(143) | 6)
+#define PINMUX_GPIO143__FUNC_B0_MD32_1_GPIO2 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_B_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_O_DPI_D13 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_B1_GBE_MDIO (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_B0_MD32_0_GPIO1 (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_O_CLKM1 (MTK_PIN_NO(144) | 4)
+#define PINMUX_GPIO144__FUNC_O_SPIM3_CLK (MTK_PIN_NO(144) | 5)
+#define PINMUX_GPIO144__FUNC_I1_URXD1 (MTK_PIN_NO(144) | 6)
+#define PINMUX_GPIO144__FUNC_O_PGD_HV_HSC_PWR0 (MTK_PIN_NO(144) | 7)
+
+#define PINMUX_GPIO145__FUNC_B_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_O_DPI_D14 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_O_GBE_TXER (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_B0_MD32_1_GPIO0 (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_O_CMFLASH0 (MTK_PIN_NO(145) | 4)
+#define PINMUX_GPIO145__FUNC_B0_SPIM3_MOSI (MTK_PIN_NO(145) | 5)
+#define PINMUX_GPIO145__FUNC_B0_GBE_AUX_PPS2 (MTK_PIN_NO(145) | 6)
+#define PINMUX_GPIO145__FUNC_O_PGD_HV_HSC_PWR1 (MTK_PIN_NO(145) | 7)
+
+#define PINMUX_GPIO146__FUNC_B_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_O_DPI_D15 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_I0_GBE_RXER (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_B0_MD32_1_GPIO1 (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_O_CMFLASH1 (MTK_PIN_NO(146) | 4)
+#define PINMUX_GPIO146__FUNC_B0_SPIM3_MISO (MTK_PIN_NO(146) | 5)
+#define PINMUX_GPIO146__FUNC_B0_GBE_AUX_PPS3 (MTK_PIN_NO(146) | 6)
+#define PINMUX_GPIO146__FUNC_O_PGD_HV_HSC_PWR2 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_B_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_O_DPI_HSYNC (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_I0_GBE_COL (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_O_I2SO1_MCK (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_O_CMVREF0 (MTK_PIN_NO(147) | 4)
+#define PINMUX_GPIO147__FUNC_O_SPDIF_OUT (MTK_PIN_NO(147) | 5)
+#define PINMUX_GPIO147__FUNC_O_URTS1 (MTK_PIN_NO(147) | 6)
+#define PINMUX_GPIO147__FUNC_O_PGD_HV_HSC_PWR3 (MTK_PIN_NO(147) | 7)
+
+#define PINMUX_GPIO148__FUNC_B_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_O_DPI_VSYNC (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_I0_GBE_INTR (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_O_I2SO1_BCK (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_O_CMVREF1 (MTK_PIN_NO(148) | 4)
+#define PINMUX_GPIO148__FUNC_I0_SPDIF_IN0 (MTK_PIN_NO(148) | 5)
+#define PINMUX_GPIO148__FUNC_I1_UCTS1 (MTK_PIN_NO(148) | 6)
+#define PINMUX_GPIO148__FUNC_O_PGD_HV_HSC_PWR4 (MTK_PIN_NO(148) | 7)
+
+#define PINMUX_GPIO149__FUNC_B_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_O_DPI_DE (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_B0_GBE_AUX_PPS0 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_O_I2SO1_WS (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_O_CMVREF2 (MTK_PIN_NO(149) | 4)
+#define PINMUX_GPIO149__FUNC_I0_SPDIF_IN1 (MTK_PIN_NO(149) | 5)
+#define PINMUX_GPIO149__FUNC_O_UTXD3 (MTK_PIN_NO(149) | 6)
+#define PINMUX_GPIO149__FUNC_O_PGD_HV_HSC_PWR5 (MTK_PIN_NO(149) | 7)
+
+#define PINMUX_GPIO150__FUNC_B_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_O_DPI_CK (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_B0_GBE_AUX_PPS1 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_O_I2SO1_D0 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_O_CMVREF3 (MTK_PIN_NO(150) | 4)
+#define PINMUX_GPIO150__FUNC_I0_SPDIF_IN2 (MTK_PIN_NO(150) | 5)
+#define PINMUX_GPIO150__FUNC_I1_URXD3 (MTK_PIN_NO(150) | 6)
+
+#define PINMUX_GPIO151__FUNC_B_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7 (MTK_PIN_NO(151) | 1)
+
+#define PINMUX_GPIO152__FUNC_B_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6 (MTK_PIN_NO(152) | 1)
+
+#define PINMUX_GPIO153__FUNC_B_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5 (MTK_PIN_NO(153) | 1)
+
+#define PINMUX_GPIO154__FUNC_B_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4 (MTK_PIN_NO(154) | 1)
+
+#define PINMUX_GPIO155__FUNC_B_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_O_MSDC0_RSTB (MTK_PIN_NO(155) | 1)
+
+#define PINMUX_GPIO156__FUNC_B_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_B1_MSDC0_CMD (MTK_PIN_NO(156) | 1)
+
+#define PINMUX_GPIO157__FUNC_B_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_B1_MSDC0_CLK (MTK_PIN_NO(157) | 1)
+
+#define PINMUX_GPIO158__FUNC_B_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3 (MTK_PIN_NO(158) | 1)
+
+#define PINMUX_GPIO159__FUNC_B_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2 (MTK_PIN_NO(159) | 1)
+
+#define PINMUX_GPIO160__FUNC_B_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1 (MTK_PIN_NO(160) | 1)
+
+#define PINMUX_GPIO161__FUNC_B_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0 (MTK_PIN_NO(161) | 1)
+
+#define PINMUX_GPIO162__FUNC_B_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_B0_MSDC0_DSL (MTK_PIN_NO(162) | 1)
+
+#define PINMUX_GPIO163__FUNC_B_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_B1_MSDC1_CMD (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_O_SPDIF_OUT (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_I1_MD32_0_JTAG_TMS (MTK_PIN_NO(163) | 3)
+#define PINMUX_GPIO163__FUNC_I1_ADSP_JTAG0_TMS (MTK_PIN_NO(163) | 4)
+#define PINMUX_GPIO163__FUNC_I1_SCP_JTAG0_TMS (MTK_PIN_NO(163) | 5)
+#define PINMUX_GPIO163__FUNC_I1_CCU0_JTAG_TMS (MTK_PIN_NO(163) | 6)
+#define PINMUX_GPIO163__FUNC_I0_IPU_JTAG_TMS (MTK_PIN_NO(163) | 7)
+
+#define PINMUX_GPIO164__FUNC_B_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_B1_MSDC1_CLK (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_I0_SPDIF_IN0 (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_I1_MD32_0_JTAG_TCK (MTK_PIN_NO(164) | 3)
+#define PINMUX_GPIO164__FUNC_I0_ADSP_JTAG0_TCK (MTK_PIN_NO(164) | 4)
+#define PINMUX_GPIO164__FUNC_I1_SCP_JTAG0_TCK (MTK_PIN_NO(164) | 5)
+#define PINMUX_GPIO164__FUNC_I1_CCU0_JTAG_TCK (MTK_PIN_NO(164) | 6)
+#define PINMUX_GPIO164__FUNC_I0_IPU_JTAG_TCK (MTK_PIN_NO(164) | 7)
+
+#define PINMUX_GPIO165__FUNC_B_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_B1_MSDC1_DAT0 (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_I0_SPDIF_IN1 (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_I1_MD32_0_JTAG_TDI (MTK_PIN_NO(165) | 3)
+#define PINMUX_GPIO165__FUNC_I1_ADSP_JTAG0_TDI (MTK_PIN_NO(165) | 4)
+#define PINMUX_GPIO165__FUNC_I1_SCP_JTAG0_TDI (MTK_PIN_NO(165) | 5)
+#define PINMUX_GPIO165__FUNC_I1_CCU0_JTAG_TDI (MTK_PIN_NO(165) | 6)
+#define PINMUX_GPIO165__FUNC_I0_IPU_JTAG_TDI (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_B_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_B1_MSDC1_DAT1 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_I0_SPDIF_IN2 (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_O_MD32_0_JTAG_TDO (MTK_PIN_NO(166) | 3)
+#define PINMUX_GPIO166__FUNC_O_ADSP_JTAG0_TDO (MTK_PIN_NO(166) | 4)
+#define PINMUX_GPIO166__FUNC_O_SCP_JTAG0_TDO (MTK_PIN_NO(166) | 5)
+#define PINMUX_GPIO166__FUNC_O_CCU0_JTAG_TDO (MTK_PIN_NO(166) | 6)
+#define PINMUX_GPIO166__FUNC_O_IPU_JTAG_TDO (MTK_PIN_NO(166) | 7)
+
+#define PINMUX_GPIO167__FUNC_B_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_B1_MSDC1_DAT2 (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_O_PWM_0 (MTK_PIN_NO(167) | 2)
+#define PINMUX_GPIO167__FUNC_I1_MD32_0_JTAG_TRST (MTK_PIN_NO(167) | 3)
+#define PINMUX_GPIO167__FUNC_I1_ADSP_JTAG0_TRSTN (MTK_PIN_NO(167) | 4)
+#define PINMUX_GPIO167__FUNC_I0_SCP_JTAG0_TRSTN (MTK_PIN_NO(167) | 5)
+#define PINMUX_GPIO167__FUNC_I1_CCU0_JTAG_TRST (MTK_PIN_NO(167) | 6)
+#define PINMUX_GPIO167__FUNC_I0_IPU_JTAG_TRST (MTK_PIN_NO(167) | 7)
+
+#define PINMUX_GPIO168__FUNC_B_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_B1_MSDC1_DAT3 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_O_PWM_1 (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_O_CLKM0 (MTK_PIN_NO(168) | 3)
+
+#define PINMUX_GPIO169__FUNC_B_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_B1_MSDC2_CMD (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_O_LVTS_FOUT (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_I1_MD32_1_JTAG_TMS (MTK_PIN_NO(169) | 3)
+#define PINMUX_GPIO169__FUNC_I0_UDI_TMS (MTK_PIN_NO(169) | 4)
+#define PINMUX_GPIO169__FUNC_I0_VPU_UDI_TMS (MTK_PIN_NO(169) | 5)
+#define PINMUX_GPIO169__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(169) | 6)
+#define PINMUX_GPIO169__FUNC_I1_SSPM_JTAG_TMS (MTK_PIN_NO(169) | 7)
+
+#define PINMUX_GPIO170__FUNC_B_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_B1_MSDC2_CLK (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_O_LVTS_SDO (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_I1_MD32_1_JTAG_TCK (MTK_PIN_NO(170) | 3)
+#define PINMUX_GPIO170__FUNC_I0_UDI_TCK (MTK_PIN_NO(170) | 4)
+#define PINMUX_GPIO170__FUNC_I0_VPU_UDI_TCK (MTK_PIN_NO(170) | 5)
+#define PINMUX_GPIO170__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(170) | 6)
+#define PINMUX_GPIO170__FUNC_I1_SSPM_JTAG_TCK (MTK_PIN_NO(170) | 7)
+
+#define PINMUX_GPIO171__FUNC_B_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_B1_MSDC2_DAT0 (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_I0_LVTS_26M (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_I1_MD32_1_JTAG_TDI (MTK_PIN_NO(171) | 3)
+#define PINMUX_GPIO171__FUNC_I0_UDI_TDI (MTK_PIN_NO(171) | 4)
+#define PINMUX_GPIO171__FUNC_I0_VPU_UDI_TDI (MTK_PIN_NO(171) | 5)
+#define PINMUX_GPIO171__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(171) | 6)
+#define PINMUX_GPIO171__FUNC_I1_SSPM_JTAG_TDI (MTK_PIN_NO(171) | 7)
+
+#define PINMUX_GPIO172__FUNC_B_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_B1_MSDC2_DAT1 (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_I0_LVTS_SCF (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_O_MD32_1_JTAG_TDO (MTK_PIN_NO(172) | 3)
+#define PINMUX_GPIO172__FUNC_O_UDI_TDO (MTK_PIN_NO(172) | 4)
+#define PINMUX_GPIO172__FUNC_O_VPU_UDI_TDO (MTK_PIN_NO(172) | 5)
+#define PINMUX_GPIO172__FUNC_I0_TDMIN_DI (MTK_PIN_NO(172) | 6)
+#define PINMUX_GPIO172__FUNC_O_SSPM_JTAG_TDO (MTK_PIN_NO(172) | 7)
+
+#define PINMUX_GPIO173__FUNC_B_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_B1_MSDC2_DAT2 (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_I0_LVTS_SCK (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_I1_MD32_1_JTAG_TRST (MTK_PIN_NO(173) | 3)
+#define PINMUX_GPIO173__FUNC_I0_UDI_NTRST (MTK_PIN_NO(173) | 4)
+#define PINMUX_GPIO173__FUNC_I0_VPU_UDI_NTRST (MTK_PIN_NO(173) | 5)
+#define PINMUX_GPIO173__FUNC_I0_SSPM_JTAG_TRSTN (MTK_PIN_NO(173) | 7)
+
+#define PINMUX_GPIO174__FUNC_B_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_B1_MSDC2_DAT3 (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_I0_LVTS_SDI (MTK_PIN_NO(174) | 2)
+
+#define PINMUX_GPIO175__FUNC_B_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_B0_SPMI_M_SCL (MTK_PIN_NO(175) | 1)
+
+#define PINMUX_GPIO176__FUNC_B_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_B0_SPMI_M_SDA (MTK_PIN_NO(176) | 1)
+
+#endif /* __MEDIATEK_MT8188-PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt65xx.h b/include/dt-bindings/pinctrl/mt65xx.h
index 7e16e58fe1f7..f5934abcd1bd 100644
--- a/include/dt-bindings/pinctrl/mt65xx.h
+++ b/include/dt-bindings/pinctrl/mt65xx.h
@@ -16,6 +16,15 @@
 #define MTK_PUPD_SET_R1R0_10 102
 #define MTK_PUPD_SET_R1R0_11 103
 
+#define MTK_PULL_SET_RSEL_000  200
+#define MTK_PULL_SET_RSEL_001  201
+#define MTK_PULL_SET_RSEL_010  202
+#define MTK_PULL_SET_RSEL_011  203
+#define MTK_PULL_SET_RSEL_100  204
+#define MTK_PULL_SET_RSEL_101  205
+#define MTK_PULL_SET_RSEL_110  206
+#define MTK_PULL_SET_RSEL_111  207
+
 #define MTK_DRIVE_2mA  2
 #define MTK_DRIVE_4mA  4
 #define MTK_DRIVE_6mA  6
diff --git a/include/dt-bindings/pinctrl/mt6779-pinfunc.h b/include/dt-bindings/pinctrl/mt6779-pinfunc.h
new file mode 100644
index 000000000000..87fdc4310936
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt6779-pinfunc.h
@@ -0,0 +1,1242 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ * Author: Andy Teng <andy.teng@mediatek.com>
+ *
+ */
+
+#ifndef __MT6779_PINFUNC_H
+#define __MT6779_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_SPI6_MI (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_I2S5_LRCK (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_TDM_LRCK_2ND (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_PCM1_SYNC (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_SCL_6306 (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_PTA_RXD (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_SPI6_CSB (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_I2S5_DO (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_TDM_DATA0_2ND (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_PCM1_DO0 (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_SDA_6306 (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_PTA_TXD (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_SPI6_MO (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_I2S5_BCK (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_TDM_BCK_2ND (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_PCM1_CLK (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 6)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_SPI6_CLK (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_I2S5_MCK (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_TDM_MCK_2ND (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 6)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_SPI7_MI (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S0_MCK (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_TDM_DATA1_2ND (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_PCM1_DO1 (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_DMIC1_CLK (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 6)
+#define PINMUX_GPIO4__FUNC_SCL8 (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_SPI7_CSB (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S0_BCK (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_TDM_DATA2_2ND (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_PCM1_DO2 (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_DMIC1_DAT (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 6)
+#define PINMUX_GPIO5__FUNC_SDA8 (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_SPI7_MO (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S0_LRCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_TDM_DATA3_2ND (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_PCM1_DI (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_DMIC_CLK (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 6)
+#define PINMUX_GPIO6__FUNC_SCL9 (MTK_PIN_NO(6) | 7)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_SPI7_CLK (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S0_DI (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_SRCLKENAI1 (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_DMIC_DAT (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 6)
+#define PINMUX_GPIO7__FUNC_SDA9 (MTK_PIN_NO(7) | 7)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_PWM_0 (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_I2S2_DI2 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_SRCLKENAI0 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_URXD1 (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_I2S0_MCK (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_IDDIG (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_PWM_3 (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_MD_INT0 (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_SRCLKENAI1 (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_UTXD1 (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_I2S0_BCK (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_USB_DRVVBUS (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_MSDC1_CLK_A (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_TP_URXD1_AO (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I2S1_LRCK (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_UCTS0 (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_DMIC1_CLK (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_KPCOL2 (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_SCL8 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_MSDC1_CMD_A (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_TP_UTXD1_AO (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_I2S1_DO (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_URTS0 (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_DMIC1_DAT (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_KPROW2 (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_SDA8 (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_MSDC1_DAT3_A (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_TP_URXD2_AO (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2S1_MCK (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_UCTS1 (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_DMIC_CLK (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_ANT_SEL9 (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_SCL9 (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_MSDC1_DAT0_A (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_TP_UTXD2_AO (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2S1_BCK (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_URTS1 (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_DMIC_DAT (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_ANT_SEL10 (MTK_PIN_NO(13) | 6)
+#define PINMUX_GPIO13__FUNC_SDA9 (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_MSDC1_DAT2_A (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_PWM_3 (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_IDDIG (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_MD_INT0 (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_PTA_RXD (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_ANT_SEL11 (MTK_PIN_NO(14) | 6)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_MSDC1_DAT1_A (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_USB_DRVVBUS (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_PTA_TXD (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_ANT_SEL12 (MTK_PIN_NO(15) | 6)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_SRCLKENAI0 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_MFG_EJTAG_TRSTN (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_PWM_2 (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SPI0_A_MI (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_SCP_SPI0_MI (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_MFG_EJTAG_TDO (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_DPI_HSYNC (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_MFG_DFD_JTAG_TDO (MTK_PIN_NO(17) | 5)
+#define PINMUX_GPIO17__FUNC_DFD_TDO (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_JTDO_SEL1 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_SPI0_A_MO (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SCP_SPI0_MO (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_MFG_EJTAG_TDI (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_DPI_VSYNC (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_MFG_DFD_JTAG_TDI (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_DFD_TDI (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_JTDI_SEL1 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_SPI0_A_CSB (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SCP_SPI0_CS (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_MFG_EJTAG_TMS (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_DPI_DE (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_MFG_DFD_JTAG_TMS (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_DFD_TMS (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_JTMS_SEL1 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_SPI0_A_CLK (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SCP_SPI0_CK (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_MFG_EJTAG_TCK (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_DPI_CK (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_MFG_DFD_JTAG_TCK (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_DFD_TCK_XI (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_JTCK_SEL1 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_PWM_0 (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_CMFLASH0 (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_CMVREF2 (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_CLKM0 (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_ANT_SEL9 (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_DBG_MON_A27 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_PWM_1 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_CMFLASH1 (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_CMVREF3 (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_CLKM1 (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_ANT_SEL10 (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_DBG_MON_A28 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_PWM_2 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_CMFLASH2 (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_CMVREF0 (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_CLKM2 (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_ANT_SEL11 (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_DBG_MON_A29 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_PWM_0 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_CMFLASH3 (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_CMVREF1 (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_CLKM3 (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_ANT_SEL12 (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_DBG_MON_A30 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_SRCLKENAI0 (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_UCTS0 (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SCL8 (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_CMVREF4 (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_I2S0_LRCK (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(25) | 6)
+#define PINMUX_GPIO25__FUNC_DBG_MON_A31 (MTK_PIN_NO(25) | 7)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_PWM_0 (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_URTS0 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_SDA8 (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_CLKM0 (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_I2S0_DI (MTK_PIN_NO(26) | 5)
+#define PINMUX_GPIO26__FUNC_AGPS_SYNC (MTK_PIN_NO(26) | 6)
+#define PINMUX_GPIO26__FUNC_DBG_MON_A32 (MTK_PIN_NO(26) | 7)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_AP_GOOD (MTK_PIN_NO(27) | 1)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_SCL5 (MTK_PIN_NO(28) | 1)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_SDA5 (MTK_PIN_NO(29) | 1)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_I2S1_MCK (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_I2S3_MCK (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_I2S2_MCK (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_DPI_D0 (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_SPI4_MI (MTK_PIN_NO(30) | 5)
+#define PINMUX_GPIO30__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(30) | 6)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_I2S1_BCK (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_I2S3_BCK (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_I2S2_BCK (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_DPI_D1 (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_SPI4_CSB (MTK_PIN_NO(31) | 5)
+#define PINMUX_GPIO31__FUNC_CONN_MCU_TDO (MTK_PIN_NO(31) | 6)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_I2S1_LRCK (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_I2S3_LRCK (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_I2S2_LRCK (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_DPI_D2 (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_SPI4_MO (MTK_PIN_NO(32) | 5)
+#define PINMUX_GPIO32__FUNC_CONN_MCU_TDI (MTK_PIN_NO(32) | 6)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_I2S2_DI (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_I2S0_DI (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_I2S5_DO (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_DPI_D3 (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_SPI4_CLK (MTK_PIN_NO(33) | 5)
+#define PINMUX_GPIO33__FUNC_CONN_MCU_TMS (MTK_PIN_NO(33) | 6)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_I2S1_DO (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_I2S3_DO (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_I2S2_DI2 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_DPI_D4 (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_AGPS_SYNC (MTK_PIN_NO(34) | 5)
+#define PINMUX_GPIO34__FUNC_CONN_MCU_TCK (MTK_PIN_NO(34) | 6)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_TDM_LRCK (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_I2S1_LRCK (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_I2S5_LRCK (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_DPI_D5 (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_SPI5_A_MO (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_IO_JTAG_TDI (MTK_PIN_NO(35) | 6)
+#define PINMUX_GPIO35__FUNC_PWM_2 (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_TDM_BCK (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_I2S1_BCK (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_I2S5_BCK (MTK_PIN_NO(36) | 3)
+#define PINMUX_GPIO36__FUNC_DPI_D6 (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_SPI5_A_CSB (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(36) | 6)
+#define PINMUX_GPIO36__FUNC_SRCLKENAI1 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_TDM_MCK (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_I2S1_MCK (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_I2S5_MCK (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_DPI_D7 (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_SPI5_A_MI (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_IO_JTAG_TCK (MTK_PIN_NO(37) | 6)
+#define PINMUX_GPIO37__FUNC_SRCLKENAI0 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_TDM_DATA0 (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_I2S2_DI (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_I2S5_DO (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_DPI_D8 (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_SPI5_A_CLK (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_IO_JTAG_TDO (MTK_PIN_NO(38) | 6)
+#define PINMUX_GPIO38__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_TDM_DATA1 (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_I2S1_DO (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_I2S2_DI2 (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_DPI_D9 (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_IO_JTAG_TMS (MTK_PIN_NO(39) | 6)
+#define PINMUX_GPIO39__FUNC_IDDIG (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_TDM_DATA2 (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_SCL9 (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_PWM_3 (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_DPI_D10 (MTK_PIN_NO(40) | 4)
+#define PINMUX_GPIO40__FUNC_SRCLKENAI0 (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_DAP_MD32_SWD (MTK_PIN_NO(40) | 6)
+#define PINMUX_GPIO40__FUNC_USB_DRVVBUS (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_TDM_DATA3 (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_SDA9 (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_PWM_1 (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_DPI_D11 (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_CLKM1 (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(41) | 6)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_DISP_PWM (MTK_PIN_NO(42) | 1)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_DSI_TE (MTK_PIN_NO(43) | 1)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_LCM_RST (MTK_PIN_NO(44) | 1)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_SCL6 (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_SCP_SCL0 (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_SCP_SCL1 (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_SCL_6306 (MTK_PIN_NO(45) | 4)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_SDA6 (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_SCP_SDA0 (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_SCP_SDA1 (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_SDA_6306 (MTK_PIN_NO(46) | 4)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_SPI1_A_MI (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_SCP_SPI1_A_MI (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_KPCOL2 (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_MD_URXD0 (MTK_PIN_NO(47) | 4)
+#define PINMUX_GPIO47__FUNC_CONN_UART0_RXD (MTK_PIN_NO(47) | 5)
+#define PINMUX_GPIO47__FUNC_SSPM_URXD_AO (MTK_PIN_NO(47) | 6)
+#define PINMUX_GPIO47__FUNC_DBG_MON_B32 (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_SPI1_A_CSB (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_SCP_SPI1_A_CS (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_KPROW2 (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_MD_UTXD0 (MTK_PIN_NO(48) | 4)
+#define PINMUX_GPIO48__FUNC_CONN_UART0_TXD (MTK_PIN_NO(48) | 5)
+#define PINMUX_GPIO48__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(48) | 6)
+#define PINMUX_GPIO48__FUNC_DBG_MON_B31 (MTK_PIN_NO(48) | 7)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_SPI1_A_MO (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_SCP_SPI1_A_MO (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_UCTS0 (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_MD_URXD1 (MTK_PIN_NO(49) | 4)
+#define PINMUX_GPIO49__FUNC_PWM_1 (MTK_PIN_NO(49) | 5)
+#define PINMUX_GPIO49__FUNC_TP_URXD2_AO (MTK_PIN_NO(49) | 6)
+#define PINMUX_GPIO49__FUNC_DBG_MON_B30 (MTK_PIN_NO(49) | 7)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_SPI1_A_CLK (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_SCP_SPI1_A_CK (MTK_PIN_NO(50) | 2)
+#define PINMUX_GPIO50__FUNC_URTS0 (MTK_PIN_NO(50) | 3)
+#define PINMUX_GPIO50__FUNC_MD_UTXD1 (MTK_PIN_NO(50) | 4)
+#define PINMUX_GPIO50__FUNC_WIFI_TXD (MTK_PIN_NO(50) | 5)
+#define PINMUX_GPIO50__FUNC_TP_UTXD2_AO (MTK_PIN_NO(50) | 6)
+#define PINMUX_GPIO50__FUNC_DBG_MON_B29 (MTK_PIN_NO(50) | 7)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_SCL0 (MTK_PIN_NO(51) | 1)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_SDA0 (MTK_PIN_NO(52) | 1)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_URXD0 (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_UTXD0 (MTK_PIN_NO(53) | 2)
+#define PINMUX_GPIO53__FUNC_MD_URXD0 (MTK_PIN_NO(53) | 3)
+#define PINMUX_GPIO53__FUNC_MD_URXD1 (MTK_PIN_NO(53) | 4)
+#define PINMUX_GPIO53__FUNC_SSPM_URXD_AO (MTK_PIN_NO(53) | 5)
+#define PINMUX_GPIO53__FUNC_CONN_UART0_RXD (MTK_PIN_NO(53) | 7)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_UTXD0 (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_URXD0 (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_MD_UTXD0 (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_MD_UTXD1 (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_WIFI_TXD (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_CONN_UART0_TXD (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_SCL3 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_SCP_SCL0 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_SCP_SCL1 (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_SCL_6306 (MTK_PIN_NO(55) | 4)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_SDA3 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_SCP_SDA0 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_SCP_SDA1 (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_SDA_6306 (MTK_PIN_NO(56) | 4)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_KPROW1 (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_PWM_1 (MTK_PIN_NO(57) | 2)
+#define PINMUX_GPIO57__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(57) | 3)
+#define PINMUX_GPIO57__FUNC_CLKM1 (MTK_PIN_NO(57) | 4)
+#define PINMUX_GPIO57__FUNC_IDDIG (MTK_PIN_NO(57) | 5)
+#define PINMUX_GPIO57__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(57) | 6)
+#define PINMUX_GPIO57__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(57) | 7)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_KPROW0 (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_DBG_MON_B28 (MTK_PIN_NO(58) | 7)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_KPCOL0 (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_DBG_MON_B27 (MTK_PIN_NO(59) | 7)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_KPCOL1 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_PWM_2 (MTK_PIN_NO(60) | 2)
+#define PINMUX_GPIO60__FUNC_UCTS1 (MTK_PIN_NO(60) | 3)
+#define PINMUX_GPIO60__FUNC_CLKM2 (MTK_PIN_NO(60) | 4)
+#define PINMUX_GPIO60__FUNC_USB_DRVVBUS (MTK_PIN_NO(60) | 5)
+#define PINMUX_GPIO60__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(60) | 7)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_SCL1 (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_SCP_SCL0 (MTK_PIN_NO(61) | 2)
+#define PINMUX_GPIO61__FUNC_SCP_SCL1 (MTK_PIN_NO(61) | 3)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_SDA1 (MTK_PIN_NO(62) | 1)
+#define PINMUX_GPIO62__FUNC_SCP_SDA0 (MTK_PIN_NO(62) | 2)
+#define PINMUX_GPIO62__FUNC_SCP_SDA1 (MTK_PIN_NO(62) | 3)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_SPI2_MI (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_SCP_SPI2_MI (MTK_PIN_NO(63) | 2)
+#define PINMUX_GPIO63__FUNC_KPCOL2 (MTK_PIN_NO(63) | 3)
+#define PINMUX_GPIO63__FUNC_MRG_DI (MTK_PIN_NO(63) | 4)
+#define PINMUX_GPIO63__FUNC_MD_URXD0 (MTK_PIN_NO(63) | 5)
+#define PINMUX_GPIO63__FUNC_CONN_UART0_RXD (MTK_PIN_NO(63) | 6)
+#define PINMUX_GPIO63__FUNC_DBG_MON_B26 (MTK_PIN_NO(63) | 7)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_SPI2_CSB (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_SCP_SPI2_CS (MTK_PIN_NO(64) | 2)
+#define PINMUX_GPIO64__FUNC_KPROW2 (MTK_PIN_NO(64) | 3)
+#define PINMUX_GPIO64__FUNC_MRG_SYNC (MTK_PIN_NO(64) | 4)
+#define PINMUX_GPIO64__FUNC_MD_UTXD0 (MTK_PIN_NO(64) | 5)
+#define PINMUX_GPIO64__FUNC_CONN_UART0_TXD (MTK_PIN_NO(64) | 6)
+#define PINMUX_GPIO64__FUNC_DBG_MON_B25 (MTK_PIN_NO(64) | 7)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_SPI2_MO (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_SCP_SPI2_MO (MTK_PIN_NO(65) | 2)
+#define PINMUX_GPIO65__FUNC_SCP_SDA1 (MTK_PIN_NO(65) | 3)
+#define PINMUX_GPIO65__FUNC_MRG_DO (MTK_PIN_NO(65) | 4)
+#define PINMUX_GPIO65__FUNC_MD_URXD1 (MTK_PIN_NO(65) | 5)
+#define PINMUX_GPIO65__FUNC_PWM_3 (MTK_PIN_NO(65) | 6)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_SPI2_CLK (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_SCP_SPI2_CK (MTK_PIN_NO(66) | 2)
+#define PINMUX_GPIO66__FUNC_SCP_SCL1 (MTK_PIN_NO(66) | 3)
+#define PINMUX_GPIO66__FUNC_MRG_CLK (MTK_PIN_NO(66) | 4)
+#define PINMUX_GPIO66__FUNC_MD_UTXD1 (MTK_PIN_NO(66) | 5)
+#define PINMUX_GPIO66__FUNC_WIFI_TXD (MTK_PIN_NO(66) | 6)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_I2S3_LRCK (MTK_PIN_NO(67) | 1)
+#define PINMUX_GPIO67__FUNC_I2S1_LRCK (MTK_PIN_NO(67) | 2)
+#define PINMUX_GPIO67__FUNC_URXD1 (MTK_PIN_NO(67) | 3)
+#define PINMUX_GPIO67__FUNC_PCM0_SYNC (MTK_PIN_NO(67) | 4)
+#define PINMUX_GPIO67__FUNC_I2S5_LRCK (MTK_PIN_NO(67) | 5)
+#define PINMUX_GPIO67__FUNC_ANT_SEL9 (MTK_PIN_NO(67) | 6)
+#define PINMUX_GPIO67__FUNC_DBG_MON_B10 (MTK_PIN_NO(67) | 7)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_I2S3_DO (MTK_PIN_NO(68) | 1)
+#define PINMUX_GPIO68__FUNC_I2S1_DO (MTK_PIN_NO(68) | 2)
+#define PINMUX_GPIO68__FUNC_UTXD1 (MTK_PIN_NO(68) | 3)
+#define PINMUX_GPIO68__FUNC_PCM0_DO (MTK_PIN_NO(68) | 4)
+#define PINMUX_GPIO68__FUNC_I2S5_DO (MTK_PIN_NO(68) | 5)
+#define PINMUX_GPIO68__FUNC_ANT_SEL10 (MTK_PIN_NO(68) | 6)
+#define PINMUX_GPIO68__FUNC_DBG_MON_B9 (MTK_PIN_NO(68) | 7)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_I2S3_MCK (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_I2S1_MCK (MTK_PIN_NO(69) | 2)
+#define PINMUX_GPIO69__FUNC_URTS1 (MTK_PIN_NO(69) | 3)
+#define PINMUX_GPIO69__FUNC_AGPS_SYNC (MTK_PIN_NO(69) | 4)
+#define PINMUX_GPIO69__FUNC_I2S5_MCK (MTK_PIN_NO(69) | 5)
+#define PINMUX_GPIO69__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(69) | 6)
+#define PINMUX_GPIO69__FUNC_DBG_MON_B8 (MTK_PIN_NO(69) | 7)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_I2S0_DI (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_I2S2_DI (MTK_PIN_NO(70) | 2)
+#define PINMUX_GPIO70__FUNC_KPCOL2 (MTK_PIN_NO(70) | 3)
+#define PINMUX_GPIO70__FUNC_PCM0_DI (MTK_PIN_NO(70) | 4)
+#define PINMUX_GPIO70__FUNC_I2S2_DI2 (MTK_PIN_NO(70) | 5)
+#define PINMUX_GPIO70__FUNC_ANT_SEL11 (MTK_PIN_NO(70) | 6)
+#define PINMUX_GPIO70__FUNC_DBG_MON_B7 (MTK_PIN_NO(70) | 7)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_I2S3_BCK (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_I2S1_BCK (MTK_PIN_NO(71) | 2)
+#define PINMUX_GPIO71__FUNC_KPROW2 (MTK_PIN_NO(71) | 3)
+#define PINMUX_GPIO71__FUNC_PCM0_CLK (MTK_PIN_NO(71) | 4)
+#define PINMUX_GPIO71__FUNC_I2S5_BCK (MTK_PIN_NO(71) | 5)
+#define PINMUX_GPIO71__FUNC_ANT_SEL12 (MTK_PIN_NO(71) | 6)
+#define PINMUX_GPIO71__FUNC_DBG_MON_B6 (MTK_PIN_NO(71) | 7)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_BPI_BUS19_OLAT0 (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_CONN_BPI_BUS19_OLAT0 (MTK_PIN_NO(72) | 2)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_BPI_BUS18_PA_VM1 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_CONN_MIPI5_SCLK (MTK_PIN_NO(73) | 2)
+#define PINMUX_GPIO73__FUNC_MIPI5_SCLK (MTK_PIN_NO(73) | 3)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_BPI_BUS17_PA_VM0 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_CONN_MIPI5_SDATA (MTK_PIN_NO(74) | 2)
+#define PINMUX_GPIO74__FUNC_MIPI5_SDATA (MTK_PIN_NO(74) | 3)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_BPI_BUS20_OLAT1 (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_CONN_BPI_BUS20_OLAT1 (MTK_PIN_NO(75) | 2)
+#define PINMUX_GPIO75__FUNC_RFIC0_BSI_D2 (MTK_PIN_NO(75) | 3)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_RFIC0_BSI_D1 (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_RFIC0_BSI_D0 (MTK_PIN_NO(77) | 1)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_BPI_BUS7 (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_DBG_MON_B24 (MTK_PIN_NO(78) | 7)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_BUS6 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_DBG_MON_B23 (MTK_PIN_NO(79) | 7)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_BUS8 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_DBG_MON_B22 (MTK_PIN_NO(80) | 7)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_BPI_BUS9 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_DBG_MON_B21 (MTK_PIN_NO(81) | 7)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_BPI_BUS10 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_DBG_MON_B20 (MTK_PIN_NO(82) | 7)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_BPI_BUS11 (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_DBG_MON_B19 (MTK_PIN_NO(83) | 7)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_BPI_BUS12 (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_CONN_BPI_BUS12 (MTK_PIN_NO(84) | 2)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_BPI_BUS13 (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_CONN_BPI_BUS13 (MTK_PIN_NO(85) | 2)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_BPI_BUS14 (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_CONN_BPI_BUS14 (MTK_PIN_NO(86) | 2)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_BPI_BUS15 (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_CONN_BPI_BUS15 (MTK_PIN_NO(87) | 2)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_BPI_BUS16 (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_CONN_BPI_BUS16 (MTK_PIN_NO(88) | 2)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_BPI_BUS5 (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_DBG_MON_B18 (MTK_PIN_NO(89) | 7)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_BPI_BUS4 (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_DBG_MON_B17 (MTK_PIN_NO(90) | 7)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_BPI_BUS3 (MTK_PIN_NO(91) | 1)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_BPI_BUS2 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_DBG_MON_B16 (MTK_PIN_NO(92) | 7)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_BPI_BUS1 (MTK_PIN_NO(93) | 1)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_BPI_BUS0 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_DBG_MON_B15 (MTK_PIN_NO(94) | 7)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_MIPI0_SDATA (MTK_PIN_NO(95) | 1)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_MIPI0_SCLK (MTK_PIN_NO(96) | 1)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_MIPI1_SDATA (MTK_PIN_NO(97) | 1)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_MIPI1_SCLK (MTK_PIN_NO(98) | 1)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_MIPI2_SCLK (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_DBG_MON_B14 (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_MIPI2_SDATA (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_DBG_MON_B13 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_MIPI3_SCLK (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_DBG_MON_B12 (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_MIPI3_SDATA (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_DBG_MON_B11 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_MIPI4_SCLK (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_CONN_MIPI4_SCLK (MTK_PIN_NO(103) | 2)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_MIPI4_SDATA (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_CONN_MIPI4_SDATA (MTK_PIN_NO(104) | 2)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_BPI_BUS22_OLAT3 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_CONN_BPI_BUS22_OLAT3 (MTK_PIN_NO(105) | 2)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_BPI_BUS21_OLAT2 (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_CONN_BPI_BUS21_OLAT2 (MTK_PIN_NO(106) | 2)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_BPI_BUS24_ANT1 (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_CONN_BPI_BUS24_ANT1 (MTK_PIN_NO(107) | 2)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_BPI_BUS25_ANT2 (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_CONN_BPI_BUS25_ANT2 (MTK_PIN_NO(108) | 2)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_BPI_BUS23_ANT0 (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_CONN_BPI_BUS23_ANT0 (MTK_PIN_NO(109) | 2)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_SCL4 (MTK_PIN_NO(110) | 1)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_SDA4 (MTK_PIN_NO(111) | 1)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_SCL2 (MTK_PIN_NO(112) | 1)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_SDA2 (MTK_PIN_NO(113) | 1)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_CLKM0 (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_SPI3_MI (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_DBG_MON_B5 (MTK_PIN_NO(114) | 7)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_CLKM1 (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_SPI3_CSB (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_DBG_MON_B4 (MTK_PIN_NO(115) | 7)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_CMMCLK0 (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_DBG_MON_B3 (MTK_PIN_NO(116) | 7)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_CMMCLK1 (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_DBG_MON_B2 (MTK_PIN_NO(117) | 7)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_CLKM2 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_SPI3_MO (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_DBG_MON_B1 (MTK_PIN_NO(118) | 7)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_CLKM3 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_SPI3_CLK (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_DBG_MON_B0 (MTK_PIN_NO(119) | 7)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_CMMCLK2 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_CLKM2 (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_ANT_SEL12 (MTK_PIN_NO(120) | 6)
+#define PINMUX_GPIO120__FUNC_TP_UCTS2_AO (MTK_PIN_NO(120) | 7)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_CMMCLK3 (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_CLKM3 (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_ANT_SEL11 (MTK_PIN_NO(121) | 6)
+#define PINMUX_GPIO121__FUNC_TP_URTS2_AO (MTK_PIN_NO(121) | 7)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_CMVREF1 (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_PCM0_SYNC (MTK_PIN_NO(122) | 2)
+#define PINMUX_GPIO122__FUNC_SRCLKENAI1 (MTK_PIN_NO(122) | 3)
+#define PINMUX_GPIO122__FUNC_AGPS_SYNC (MTK_PIN_NO(122) | 4)
+#define PINMUX_GPIO122__FUNC_PWM_1 (MTK_PIN_NO(122) | 5)
+#define PINMUX_GPIO122__FUNC_ANT_SEL9 (MTK_PIN_NO(122) | 6)
+#define PINMUX_GPIO122__FUNC_TP_UCTS1_AO (MTK_PIN_NO(122) | 7)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_PCM0_DI (MTK_PIN_NO(123) | 2)
+#define PINMUX_GPIO123__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(123) | 3)
+#define PINMUX_GPIO123__FUNC_VPU_UDI_NTRST (MTK_PIN_NO(123) | 4)
+#define PINMUX_GPIO123__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(123) | 5)
+#define PINMUX_GPIO123__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(123) | 6)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_CMVREF2 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_PCM0_CLK (MTK_PIN_NO(124) | 2)
+#define PINMUX_GPIO124__FUNC_MD_INT0 (MTK_PIN_NO(124) | 3)
+#define PINMUX_GPIO124__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(124) | 4)
+#define PINMUX_GPIO124__FUNC_PWM_2 (MTK_PIN_NO(124) | 5)
+#define PINMUX_GPIO124__FUNC_ANT_SEL10 (MTK_PIN_NO(124) | 6)
+#define PINMUX_GPIO124__FUNC_TP_URTS1_AO (MTK_PIN_NO(124) | 7)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_CMVREF3 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_PCM0_DO (MTK_PIN_NO(125) | 2)
+#define PINMUX_GPIO125__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_VPU_UDI_TMS (MTK_PIN_NO(125) | 4)
+#define PINMUX_GPIO125__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(125) | 5)
+#define PINMUX_GPIO125__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(125) | 6)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_CMVREF4 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_CMFLASH0 (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(126) | 6)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_CMVREF0 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_CMFLASH1 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(127) | 6)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_CCU_JTAG_TRST (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(128) | 5)
+#define PINMUX_GPIO128__FUNC_LVTS_FOUT (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_DBG_MON_A3 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_CCU_JTAG_TCK (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_CONN_DSP_JCK (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(129) | 5)
+#define PINMUX_GPIO129__FUNC_LVTS_SDO (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_DBG_MON_A4 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_LVTS_26M (MTK_PIN_NO(130) | 6)
+#define PINMUX_GPIO130__FUNC_DBG_MON_A5 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_CCU_JTAG_TDI (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_CONN_DSP_JDI (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_LVTS_SCK (MTK_PIN_NO(131) | 6)
+#define PINMUX_GPIO131__FUNC_DBG_MON_A0 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_CCU_JTAG_TMS (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_CONN_DSP_JMS (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(132) | 5)
+#define PINMUX_GPIO132__FUNC_LVTS_SDI (MTK_PIN_NO(132) | 6)
+#define PINMUX_GPIO132__FUNC_DBG_MON_A1 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_CCU_JTAG_TDO (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_CONN_DSP_JDO (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(133) | 5)
+#define PINMUX_GPIO133__FUNC_LVTS_SCF (MTK_PIN_NO(133) | 6)
+#define PINMUX_GPIO133__FUNC_DBG_MON_A2 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_MSDC1_CLK (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_PCM1_CLK (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_SPI5_B_MI (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_UDI_TCK (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_CONN_DSP_JCK (MTK_PIN_NO(134) | 5)
+#define PINMUX_GPIO134__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(134) | 6)
+#define PINMUX_GPIO134__FUNC_JTCK_SEL3 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_MSDC1_CMD (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_PCM1_SYNC (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_SPI5_B_CSB (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_UDI_TMS (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_CONN_DSP_JMS (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(135) | 6)
+#define PINMUX_GPIO135__FUNC_JTMS_SEL3 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_MSDC1_DAT3 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_PCM1_DI (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_SPI5_B_MO (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(136) | 6)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_MSDC1_DAT0 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_PCM1_DO0 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_SPI5_B_CLK (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_UDI_TDI (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_CONN_DSP_JDI (MTK_PIN_NO(137) | 5)
+#define PINMUX_GPIO137__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_JTDI_SEL3 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_MSDC1_DAT2 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_PCM1_DO2 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_ANT_SEL11 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_UDI_NTRST (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(138) | 5)
+#define PINMUX_GPIO138__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(138) | 6)
+#define PINMUX_GPIO138__FUNC_JTRSTN_SEL3 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_MSDC1_DAT1 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_PCM1_DO1 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_ANT_SEL12 (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_UDI_TDO (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_CONN_DSP_JDO (MTK_PIN_NO(139) | 5)
+#define PINMUX_GPIO139__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(139) | 6)
+#define PINMUX_GPIO139__FUNC_JTDO_SEL3 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_ADSP_URXD0 (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_SCL_6306 (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_PTA_RXD (MTK_PIN_NO(140) | 5)
+#define PINMUX_GPIO140__FUNC_SSPM_URXD_AO (MTK_PIN_NO(140) | 6)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_ADSP_UTXD0 (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_SDA_6306 (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_PTA_TXD (MTK_PIN_NO(141) | 5)
+#define PINMUX_GPIO141__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(141) | 6)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(142) | 2)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_AUD_DAT_MOSI2 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_DBG_MON_A9 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_AUD_NLE_MOSI1 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_AUD_CLK_MISO (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_I2S2_MCK (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_UDI_TCK (MTK_PIN_NO(144) | 5)
+#define PINMUX_GPIO144__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(144) | 6)
+#define PINMUX_GPIO144__FUNC_DBG_MON_A10 (MTK_PIN_NO(144) | 7)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_AUD_NLE_MOSI0 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_I2S2_BCK (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_UDI_TMS (MTK_PIN_NO(145) | 5)
+#define PINMUX_GPIO145__FUNC_DBG_MON_A11 (MTK_PIN_NO(145) | 7)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_AUD_DAT_MISO2 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_I2S2_DI2 (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_UDI_TDO (MTK_PIN_NO(146) | 5)
+#define PINMUX_GPIO146__FUNC_DBG_MON_A14 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_ANT_SEL0 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_PWM_3 (MTK_PIN_NO(147) | 2)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_ANT_SEL1 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_SPI0_B_MI (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_SSPM_URXD_AO (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_TP_UCTS2_AO (MTK_PIN_NO(148) | 5)
+#define PINMUX_GPIO148__FUNC_CLKM0 (MTK_PIN_NO(148) | 6)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_ANT_SEL2 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_SPI0_B_CSB (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_TP_URTS2_AO (MTK_PIN_NO(149) | 5)
+#define PINMUX_GPIO149__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(149) | 6)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_ANT_SEL3 (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_SPI0_B_MO (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_UCTS1 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_TP_UCTS1_AO (MTK_PIN_NO(150) | 5)
+#define PINMUX_GPIO150__FUNC_IDDIG (MTK_PIN_NO(150) | 6)
+#define PINMUX_GPIO150__FUNC_SCL9 (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_ANT_SEL4 (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_SPI0_B_CLK (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_URTS1 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_TP_URTS1_AO (MTK_PIN_NO(151) | 5)
+#define PINMUX_GPIO151__FUNC_USB_DRVVBUS (MTK_PIN_NO(151) | 6)
+#define PINMUX_GPIO151__FUNC_SDA9 (MTK_PIN_NO(151) | 7)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_ANT_SEL5 (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_SPI1_B_MI (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_CLKM3 (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_TP_URXD1_AO (MTK_PIN_NO(152) | 5)
+#define PINMUX_GPIO152__FUNC_SCP_SPI1_B_MI (MTK_PIN_NO(152) | 6)
+#define PINMUX_GPIO152__FUNC_SCL8 (MTK_PIN_NO(152) | 7)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_ANT_SEL6 (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_SPI1_B_CSB (MTK_PIN_NO(153) | 2)
+#define PINMUX_GPIO153__FUNC_SRCLKENAI0 (MTK_PIN_NO(153) | 3)
+#define PINMUX_GPIO153__FUNC_PWM_0 (MTK_PIN_NO(153) | 4)
+#define PINMUX_GPIO153__FUNC_TP_UTXD1_AO (MTK_PIN_NO(153) | 5)
+#define PINMUX_GPIO153__FUNC_SCP_SPI1_B_CS (MTK_PIN_NO(153) | 6)
+#define PINMUX_GPIO153__FUNC_SDA8 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_ANT_SEL7 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_SPI1_B_MO (MTK_PIN_NO(154) | 2)
+#define PINMUX_GPIO154__FUNC_SRCLKENAI1 (MTK_PIN_NO(154) | 3)
+#define PINMUX_GPIO154__FUNC_TP_URXD2_AO (MTK_PIN_NO(154) | 5)
+#define PINMUX_GPIO154__FUNC_SCP_SPI1_B_MO (MTK_PIN_NO(154) | 6)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_ANT_SEL8 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_SPI1_B_CLK (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_MD_INT0 (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_TP_UTXD2_AO (MTK_PIN_NO(155) | 5)
+#define PINMUX_GPIO155__FUNC_SCP_SPI1_B_CK (MTK_PIN_NO(155) | 6)
+#define PINMUX_GPIO155__FUNC_DBG_MON_A15 (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_CONN_TOP_CLK (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_AUXIF_CLK0 (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_DBG_MON_A16 (MTK_PIN_NO(156) | 7)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_CONN_TOP_DATA (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_AUXIF_ST0 (MTK_PIN_NO(157) | 2)
+#define PINMUX_GPIO157__FUNC_DBG_MON_A17 (MTK_PIN_NO(157) | 7)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_CONN_HRST_B (MTK_PIN_NO(158) | 1)
+#define PINMUX_GPIO158__FUNC_DBG_MON_A18 (MTK_PIN_NO(158) | 7)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_CONN_WB_PTA (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_DBG_MON_A19 (MTK_PIN_NO(159) | 7)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_CONN_BT_CLK (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_AUXIF_CLK1 (MTK_PIN_NO(160) | 2)
+#define PINMUX_GPIO160__FUNC_DBG_MON_A20 (MTK_PIN_NO(160) | 7)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_CONN_BT_DATA (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_AUXIF_ST1 (MTK_PIN_NO(161) | 2)
+#define PINMUX_GPIO161__FUNC_DBG_MON_A21 (MTK_PIN_NO(161) | 7)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_DBG_MON_A22 (MTK_PIN_NO(162) | 7)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_DBG_MON_A23 (MTK_PIN_NO(163) | 7)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_DBG_MON_A24 (MTK_PIN_NO(164) | 7)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_CONN_WF_CTRL3 (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_DBG_MON_A25 (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_CONN_WF_CTRL4 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_DBG_MON_A26 (MTK_PIN_NO(166) | 7)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_MSDC0_CMD (MTK_PIN_NO(167) | 1)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_MSDC0_DAT0 (MTK_PIN_NO(168) | 1)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_MSDC0_DAT2 (MTK_PIN_NO(169) | 1)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_MSDC0_DAT4 (MTK_PIN_NO(170) | 1)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_MSDC0_DAT6 (MTK_PIN_NO(171) | 1)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_MSDC0_DAT1 (MTK_PIN_NO(172) | 1)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_MSDC0_DAT5 (MTK_PIN_NO(173) | 1)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_MSDC0_DAT7 (MTK_PIN_NO(174) | 1)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_MSDC0_DSL (MTK_PIN_NO(175) | 1)
+#define PINMUX_GPIO175__FUNC_ANT_SEL9 (MTK_PIN_NO(175) | 2)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_MSDC0_CLK (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_ANT_SEL10 (MTK_PIN_NO(176) | 2)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_MSDC0_DAT3 (MTK_PIN_NO(177) | 1)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_MSDC0_RSTB (MTK_PIN_NO(178) | 1)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_RFIC0_BSI_EN (MTK_PIN_NO(179) | 1)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_RFIC0_BSI_CK (MTK_PIN_NO(180) | 1)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_SRCLKENA0 (MTK_PIN_NO(181) | 1)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_SRCLKENA1 (MTK_PIN_NO(182) | 1)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_WATCHDOG (MTK_PIN_NO(183) | 1)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(184) | 1)
+#define PINMUX_GPIO184__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(184) | 2)
+
+#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define PINMUX_GPIO185__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(185) | 1)
+
+#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define PINMUX_GPIO186__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(186) | 1)
+#define PINMUX_GPIO186__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(186) | 2)
+
+#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define PINMUX_GPIO187__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(187) | 1)
+
+#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define PINMUX_GPIO188__FUNC_RTC32K_CK (MTK_PIN_NO(188) | 1)
+
+#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define PINMUX_GPIO189__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(189) | 1)
+#define PINMUX_GPIO189__FUNC_I2S1_MCK (MTK_PIN_NO(189) | 3)
+#define PINMUX_GPIO189__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(189) | 6)
+
+#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define PINMUX_GPIO190__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(190) | 1)
+#define PINMUX_GPIO190__FUNC_I2S1_BCK (MTK_PIN_NO(190) | 3)
+#define PINMUX_GPIO190__FUNC_DBG_MON_A6 (MTK_PIN_NO(190) | 7)
+
+#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define PINMUX_GPIO191__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(191) | 1)
+#define PINMUX_GPIO191__FUNC_I2S1_LRCK (MTK_PIN_NO(191) | 3)
+#define PINMUX_GPIO191__FUNC_DBG_MON_A7 (MTK_PIN_NO(191) | 7)
+
+#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define PINMUX_GPIO192__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(192) | 1)
+#define PINMUX_GPIO192__FUNC_I2S1_DO (MTK_PIN_NO(192) | 3)
+#define PINMUX_GPIO192__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(192) | 6)
+#define PINMUX_GPIO192__FUNC_DBG_MON_A8 (MTK_PIN_NO(192) | 7)
+
+#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define PINMUX_GPIO193__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(193) | 1)
+#define PINMUX_GPIO193__FUNC_VOW_DAT_MISO (MTK_PIN_NO(193) | 2)
+#define PINMUX_GPIO193__FUNC_I2S2_LRCK (MTK_PIN_NO(193) | 3)
+#define PINMUX_GPIO193__FUNC_UDI_TDI (MTK_PIN_NO(193) | 5)
+#define PINMUX_GPIO193__FUNC_DBG_MON_A12 (MTK_PIN_NO(193) | 7)
+
+#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define PINMUX_GPIO194__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(194) | 1)
+#define PINMUX_GPIO194__FUNC_VOW_CLK_MISO (MTK_PIN_NO(194) | 2)
+#define PINMUX_GPIO194__FUNC_I2S2_DI (MTK_PIN_NO(194) | 3)
+#define PINMUX_GPIO194__FUNC_UDI_NTRST (MTK_PIN_NO(194) | 5)
+#define PINMUX_GPIO194__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(194) | 6)
+#define PINMUX_GPIO194__FUNC_DBG_MON_A13 (MTK_PIN_NO(194) | 7)
+
+#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define PINMUX_GPIO195__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(195) | 3)
+#define PINMUX_GPIO195__FUNC_VPU_UDI_TCK (MTK_PIN_NO(195) | 4)
+#define PINMUX_GPIO195__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(195) | 5)
+#define PINMUX_GPIO195__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(195) | 6)
+
+#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define PINMUX_GPIO196__FUNC_CMMCLK4 (MTK_PIN_NO(196) | 1)
+#define PINMUX_GPIO196__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(196) | 3)
+#define PINMUX_GPIO196__FUNC_VPU_UDI_TDI (MTK_PIN_NO(196) | 4)
+#define PINMUX_GPIO196__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(196) | 5)
+#define PINMUX_GPIO196__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(196) | 6)
+
+#define PINMUX_GPIO197__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define PINMUX_GPIO197__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(197) | 3)
+#define PINMUX_GPIO197__FUNC_VPU_UDI_TDO (MTK_PIN_NO(197) | 4)
+#define PINMUX_GPIO197__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(197) | 5)
+#define PINMUX_GPIO197__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(197) | 6)
+
+#define PINMUX_GPIO198__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define PINMUX_GPIO198__FUNC_SCL7 (MTK_PIN_NO(198) | 1)
+
+#define PINMUX_GPIO199__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define PINMUX_GPIO199__FUNC_SDA7 (MTK_PIN_NO(199) | 1)
+
+#define PINMUX_GPIO200__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define PINMUX_GPIO200__FUNC_URXD1 (MTK_PIN_NO(200) | 1)
+#define PINMUX_GPIO200__FUNC_ADSP_URXD0 (MTK_PIN_NO(200) | 2)
+#define PINMUX_GPIO200__FUNC_TP_URXD1_AO (MTK_PIN_NO(200) | 3)
+#define PINMUX_GPIO200__FUNC_SSPM_URXD_AO (MTK_PIN_NO(200) | 4)
+#define PINMUX_GPIO200__FUNC_TP_URXD2_AO (MTK_PIN_NO(200) | 5)
+#define PINMUX_GPIO200__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(200) | 6)
+
+#define PINMUX_GPIO201__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define PINMUX_GPIO201__FUNC_UTXD1 (MTK_PIN_NO(201) | 1)
+#define PINMUX_GPIO201__FUNC_ADSP_UTXD0 (MTK_PIN_NO(201) | 2)
+#define PINMUX_GPIO201__FUNC_TP_UTXD1_AO (MTK_PIN_NO(201) | 3)
+#define PINMUX_GPIO201__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(201) | 4)
+#define PINMUX_GPIO201__FUNC_TP_UTXD2_AO (MTK_PIN_NO(201) | 5)
+#define PINMUX_GPIO201__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(201) | 6)
+
+#define PINMUX_GPIO202__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define PINMUX_GPIO202__FUNC_PWM_3 (MTK_PIN_NO(202) | 1)
+#define PINMUX_GPIO202__FUNC_CLKM3 (MTK_PIN_NO(202) | 2)
+
+#define PINMUX_GPIO203__FUNC_GPIO203 (MTK_PIN_NO(203) | 0)
+
+#define PINMUX_GPIO204__FUNC_GPIO204 (MTK_PIN_NO(204) | 0)
+
+#define PINMUX_GPIO205__FUNC_GPIO205 (MTK_PIN_NO(205) | 0)
+
+#define PINMUX_GPIO206__FUNC_GPIO206 (MTK_PIN_NO(206) | 0)
+
+#define PINMUX_GPIO207__FUNC_GPIO207 (MTK_PIN_NO(207) | 0)
+
+#define PINMUX_GPIO208__FUNC_GPIO208 (MTK_PIN_NO(208) | 0)
+
+#define PINMUX_GPIO209__FUNC_GPIO209 (MTK_PIN_NO(209) | 0)
+
+#endif /* __MT6779-PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt6795-pinfunc.h b/include/dt-bindings/pinctrl/mt6795-pinfunc.h
new file mode 100644
index 000000000000..bd1c5a9fad06
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt6795-pinfunc.h
@@ -0,0 +1,908 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __DTS_MT8173_PINFUNC_H
+#define __DTS_MT8173_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_IRDA_PDN (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_I2S1_WS (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_TDD_TMS (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_UTXD0 (MTK_PIN_NO(0) | 5)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_IRDA_RXD (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_I2S1_BCK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_SDA4 (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_TDD_TCK (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_URXD0 (MTK_PIN_NO(1) | 5)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_IRDA_TXD (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_I2S1_MCK (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_SCL4 (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_TDD_TDI (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_UTXD3 (MTK_PIN_NO(2) | 5)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_DSI1_TE (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_I2S1_DO_1 (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_SDA3 (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_TDD_TDO (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_URXD3 (MTK_PIN_NO(3) | 5)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_DISP_PWM1 (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S1_DO_2 (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_SCL3 (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_TDD_TRSTN (MTK_PIN_NO(4) | 4)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_PCM1_CLK (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S2_WS (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_SPI_CK_3 (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_LTE_MD32_JTAG_TMS (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_AP_MD32_JTAG_TMS (MTK_PIN_NO(5) | 5)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_PCM1_SYNC (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S2_BCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_SPI_MI_3 (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_LTE_MD32_JTAG_TCK (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_AP_MD32_JTAG_TCK (MTK_PIN_NO(6) | 5)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_PCM1_DI (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S2_DI_1 (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_SPI_MO_3 (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_LTE_MD32_JTAG_TDI (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_AP_MD32_JTAG_TDI (MTK_PIN_NO(7) | 5)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_PCM1_DO (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_I2S2_DI_2 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_SPI_CS_3 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_LTE_MD32_JTAG_TDO (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_AP_MD32_JTAG_TDO (MTK_PIN_NO(8) | 5)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_USB_DRVVBUS (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_I2S2_MCK (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_LTE_MD32_JTAG_TRST (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_AP_MD32_JTAG_TRST (MTK_PIN_NO(9) | 5)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_I2S0_WS (MTK_PIN_NO(10) | 2)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_I2S0_BCK (MTK_PIN_NO(11) | 2)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_I2S0_MCK (MTK_PIN_NO(12) | 2)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_I2S0_DO (MTK_PIN_NO(13) | 2)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_I2S0_DI (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_DISP_PWM1 (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_PWM4 (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_IRDA_RXD (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_I2S1_BCK (MTK_PIN_NO(14) | 6)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_DSI1_TE (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_USB_DRVVBUS (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_PWM5 (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_IRDA_TXD (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_I2S1_MCK (MTK_PIN_NO(15) | 6)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_IDDIG (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_FLASH (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_PWM5 (MTK_PIN_NO(16) | 4)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SIM1_SCLK (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_SIM2_SCLK (MTK_PIN_NO(17) | 2)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_SIM1_SRST (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SIM2_SRST (MTK_PIN_NO(18) | 2)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_SIM1_SDAT (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SIM2_SDAT (MTK_PIN_NO(19) | 2)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_SIM2_SCLK (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SIM1_SCLK (MTK_PIN_NO(20) | 2)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_SIM2_SRST (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_SIM1_SRST (MTK_PIN_NO(21) | 2)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_SIM2_SDAT (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_SIM1_SDAT (MTK_PIN_NO(22) | 2)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_MSDC3_DAT0 (MTK_PIN_NO(23) | 1)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_MSDC3_DAT1 (MTK_PIN_NO(24) | 1)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_MSDC3_DAT2 (MTK_PIN_NO(25) | 1)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_MSDC3_DAT3 (MTK_PIN_NO(26) | 1)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_MSDC3_CLK (MTK_PIN_NO(27) | 1)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_MSDC3_CMD (MTK_PIN_NO(28) | 1)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_PTA_RXD (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_UCTS2 (MTK_PIN_NO(29) | 2)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_PTA_TXD (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_URTS2 (MTK_PIN_NO(30) | 2)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_URXD2 (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_UTXD2 (MTK_PIN_NO(31) | 2)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_UTXD2 (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_URXD2 (MTK_PIN_NO(32) | 2)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_MRG_CLK (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_PCM0_CLK (MTK_PIN_NO(33) | 2)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_MRG_DI (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_PCM0_DI (MTK_PIN_NO(34) | 2)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_MRG_DO (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_PCM0_DO (MTK_PIN_NO(35) | 2)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_MRG_SYNC (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_PCM0_SYNC (MTK_PIN_NO(36) | 2)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_GPS_SYNC (MTK_PIN_NO(37) | 1)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_DAIRSTB (MTK_PIN_NO(38) | 1)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_CM2MCLK (MTK_PIN_NO(39) | 1)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_CM3MCLK (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_IRDA_PDN (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_PWM6 (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_I2S1_WS (MTK_PIN_NO(40) | 4)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_CMPCLK (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_CMCSK (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_FLASH (MTK_PIN_NO(41) | 3)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_CMMCLK (MTK_PIN_NO(42) | 1)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_SDA2 (MTK_PIN_NO(43) | 1)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_SCL2 (MTK_PIN_NO(44) | 1)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_SDA0 (MTK_PIN_NO(45) | 1)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_SCL0 (MTK_PIN_NO(46) | 1)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_BPI_BUS0 (MTK_PIN_NO(47) | 1)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_BPI_BUS1 (MTK_PIN_NO(48) | 1)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_BPI_BUS2 (MTK_PIN_NO(49) | 1)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_BPI_BUS3 (MTK_PIN_NO(50) | 1)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_BPI_BUS4 (MTK_PIN_NO(51) | 1)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_BPI_BUS5 (MTK_PIN_NO(52) | 1)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_BPI_BUS6 (MTK_PIN_NO(53) | 1)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_BPI_BUS7 (MTK_PIN_NO(54) | 1)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_BPI_BUS8 (MTK_PIN_NO(55) | 1)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_BPI_BUS9 (MTK_PIN_NO(56) | 1)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_BPI_BUS10 (MTK_PIN_NO(57) | 1)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_BPI_BUS11 (MTK_PIN_NO(58) | 1)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_BPI_BUS12 (MTK_PIN_NO(59) | 1)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_BPI_BUS13 (MTK_PIN_NO(60) | 1)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_BPI_BUS14 (MTK_PIN_NO(61) | 1)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_RFIC1_BSI_CK (MTK_PIN_NO(62) | 1)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_RFIC1_BSI_D0 (MTK_PIN_NO(63) | 1)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_RFIC1_BSI_D1 (MTK_PIN_NO(64) | 1)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_RFIC1_BSI_D2 (MTK_PIN_NO(65) | 1)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_RFIC1_BSI_CS (MTK_PIN_NO(66) | 1)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_TD_TXBPI (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_RFIC0_BSI_CK (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_RFIC0_BSI_D0 (MTK_PIN_NO(69) | 1)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_RFIC0_BSI_D1 (MTK_PIN_NO(70) | 1)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_RFIC0_BSI_D2 (MTK_PIN_NO(71) | 1)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_RFIC0_BSI_CS (MTK_PIN_NO(72) | 1)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_MISC_BSI_DO (MTK_PIN_NO(73) | 1)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_MISC_BSI_CK (MTK_PIN_NO(74) | 1)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_MISC_BSI_CS0B (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_MIPI1_SCLK (MTK_PIN_NO(75) | 2)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_MISC_BSI_CS1B (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_MISC_BSI_DI (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_MIPI1_SDATA (MTK_PIN_NO(77) | 2)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_LTE_TXBPI (MTK_PIN_NO(78) | 1)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_BUS15 (MTK_PIN_NO(79) | 1)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_BUS16 (MTK_PIN_NO(80) | 1)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_BPI_BUS17 (MTK_PIN_NO(81) | 1)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_BPI_BUS18 (MTK_PIN_NO(82) | 1)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_BPI_BUS19 (MTK_PIN_NO(83) | 1)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_BPI_BUS20 (MTK_PIN_NO(84) | 1)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_BPI_BUS21 (MTK_PIN_NO(85) | 1)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_BPI_BUS22 (MTK_PIN_NO(86) | 1)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_BPI_BUS23 (MTK_PIN_NO(87) | 1)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_BPI_BUS24 (MTK_PIN_NO(88) | 1)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_BPI_BUS25 (MTK_PIN_NO(89) | 1)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_BPI_BUS26 (MTK_PIN_NO(90) | 1)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_BPI_BUS27 (MTK_PIN_NO(91) | 1)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_PCM1_CLK (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_I2S0_BCK (MTK_PIN_NO(92) | 2)
+#define PINMUX_GPIO92__FUNC_NLD6 (MTK_PIN_NO(92) | 3)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_PCM1_SYNC (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_I2S0_WS (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_NLD7 (MTK_PIN_NO(93) | 3)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_PCM1_DI (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_I2S0_DI (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_NREB (MTK_PIN_NO(94) | 3)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_PCM1_DO (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_I2S0_DO (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_NRNB0 (MTK_PIN_NO(95) | 3)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_URXD1 (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_UTXD1 (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_NWEB (MTK_PIN_NO(96) | 3)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_UTXD1 (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_URXD1 (MTK_PIN_NO(97) | 2)
+#define PINMUX_GPIO97__FUNC_NCEB0 (MTK_PIN_NO(97) | 3)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_URTS1 (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_UCTS1 (MTK_PIN_NO(98) | 2)
+#define PINMUX_GPIO98__FUNC_NALE (MTK_PIN_NO(98) | 3)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_UCTS1 (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_URTS1 (MTK_PIN_NO(99) | 2)
+#define PINMUX_GPIO99__FUNC_NCLE (MTK_PIN_NO(99) | 3)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_MSDC2_DAT0 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_URXD1 (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_USB_DRVVBUS (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_SDA4 (MTK_PIN_NO(100) | 4)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_MSDC2_DAT1 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_UTXD1 (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_SCL4 (MTK_PIN_NO(101) | 4)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_MSDC2_DAT2 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_URTS1 (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_UTXD0 (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_PWM0 (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_SPI_CK_1 (MTK_PIN_NO(102) | 6)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_MSDC2_DAT3 (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_UCTS1 (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_URXD0 (MTK_PIN_NO(103) | 3)
+#define PINMUX_GPIO103__FUNC_PWM1 (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_SPI_MI_1 (MTK_PIN_NO(103) | 6)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_MSDC2_CLK (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_NLD4 (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_UTXD3 (MTK_PIN_NO(104) | 3)
+#define PINMUX_GPIO104__FUNC_SDA3 (MTK_PIN_NO(104) | 4)
+#define PINMUX_GPIO104__FUNC_PWM2 (MTK_PIN_NO(104) | 5)
+#define PINMUX_GPIO104__FUNC_SPI_MO_1 (MTK_PIN_NO(104) | 6)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_MSDC2_CMD (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_NLD5 (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_URXD3 (MTK_PIN_NO(105) | 3)
+#define PINMUX_GPIO105__FUNC_SCL3 (MTK_PIN_NO(105) | 4)
+#define PINMUX_GPIO105__FUNC_PWM3 (MTK_PIN_NO(105) | 5)
+#define PINMUX_GPIO105__FUNC_SPI_CS_1 (MTK_PIN_NO(105) | 6)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_LCM_RST (MTK_PIN_NO(106) | 1)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DSI_TE (MTK_PIN_NO(107) | 1)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_JTMS (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_MFG_JTAG_TMS (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_TDD_TMS (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_LTE_MD32_JTAG_TMS (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_AP_MD32_JTAG_TMS (MTK_PIN_NO(108) | 5)
+#define PINMUX_GPIO108__FUNC_DFD_TMS (MTK_PIN_NO(108) | 6)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_JTCK (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_MFG_JTAG_TCK (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_TDD_TCK (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_LTE_MD32_JTAG_TCK (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_AP_MD32_JTAG_TCK (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_DFD_TCK (MTK_PIN_NO(109) | 6)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_JTDI (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_MFG_JTAG_TDI (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_TDD_TDI (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_LTE_MD32_JTAG_TDI (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_AP_MD32_JTAG_TDI (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_DFD_TDI (MTK_PIN_NO(110) | 6)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_JTDO (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_MFG_JTAG_TDO (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_TDD_TDO (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_LTE_MD32_JTAG_TDO (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_AP_MD32_JTAG_TDO (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_DFD_TDO (MTK_PIN_NO(111) | 6)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_JTRST_B (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_MFG_JTAG_TRSTN (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_TDD_TRSTN (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_LTE_MD32_JTAG_TRST (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_AP_MD32_JTAG_TRST (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_DFD_NTRST (MTK_PIN_NO(112) | 6)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_URXD0 (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_UTXD0 (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_MD_URXD (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_LTE_URXD (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_TDD_TXD (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_I2S2_WS (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_UTXD0 (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_URXD0 (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_MD_UTXD (MTK_PIN_NO(114) | 3)
+#define PINMUX_GPIO114__FUNC_LTE_UTXD (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_TDD_TXD (MTK_PIN_NO(114) | 5)
+#define PINMUX_GPIO114__FUNC_I2S2_BCK (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_URTS0 (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_UCTS0 (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_MD_URXD (MTK_PIN_NO(115) | 3)
+#define PINMUX_GPIO115__FUNC_LTE_URXD (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_TDD_TXD (MTK_PIN_NO(115) | 5)
+#define PINMUX_GPIO115__FUNC_I2S2_MCK (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_UCTS0 (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_URTS0 (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_MD_UTXD (MTK_PIN_NO(116) | 3)
+#define PINMUX_GPIO116__FUNC_LTE_UTXD (MTK_PIN_NO(116) | 4)
+#define PINMUX_GPIO116__FUNC_TDD_TXD (MTK_PIN_NO(116) | 5)
+#define PINMUX_GPIO116__FUNC_I2S2_DI_1 (MTK_PIN_NO(116) | 6)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_URXD3 (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_UTXD3 (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_MD_URXD (MTK_PIN_NO(117) | 3)
+#define PINMUX_GPIO117__FUNC_LTE_URXD (MTK_PIN_NO(117) | 4)
+#define PINMUX_GPIO117__FUNC_TDD_TXD (MTK_PIN_NO(117) | 5)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_UTXD3 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_URXD3 (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_MD_UTXD (MTK_PIN_NO(118) | 3)
+#define PINMUX_GPIO118__FUNC_LTE_UTXD (MTK_PIN_NO(118) | 4)
+#define PINMUX_GPIO118__FUNC_TDD_TXD (MTK_PIN_NO(118) | 5)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_KROW0 (MTK_PIN_NO(119) | 1)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_KROW1 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_PWM6 (MTK_PIN_NO(120) | 3)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_KROW2 (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_IRDA_PDN (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_I2S1_DO_1 (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_USB_DRVVBUS (MTK_PIN_NO(121) | 4)
+#define PINMUX_GPIO121__FUNC_SPI_CK_2 (MTK_PIN_NO(121) | 5)
+#define PINMUX_GPIO121__FUNC_PWM4 (MTK_PIN_NO(121) | 6)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_KCOL0 (MTK_PIN_NO(122) | 1)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_KCOL1 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_IRDA_RXD (MTK_PIN_NO(123) | 2)
+#define PINMUX_GPIO123__FUNC_I2S2_DI_2 (MTK_PIN_NO(123) | 3)
+#define PINMUX_GPIO123__FUNC_PWM5 (MTK_PIN_NO(123) | 4)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_KCOL2 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_IRDA_TXD (MTK_PIN_NO(124) | 2)
+#define PINMUX_GPIO124__FUNC_I2S1_DO_2 (MTK_PIN_NO(124) | 3)
+#define PINMUX_GPIO124__FUNC_USB_DRVVBUS (MTK_PIN_NO(124) | 4)
+#define PINMUX_GPIO124__FUNC_SPI_MI_2 (MTK_PIN_NO(124) | 5)
+#define PINMUX_GPIO124__FUNC_PWM3 (MTK_PIN_NO(124) | 6)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_SDA1 (MTK_PIN_NO(125) | 1)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_SCL1 (MTK_PIN_NO(126) | 1)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_MD_EINT1 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_DISP_PWM1 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_SPI_MO_2 (MTK_PIN_NO(127) | 3)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_MD_EINT2 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_DSI1_TE (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_SPI_CS_2 (MTK_PIN_NO(128) | 3)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_I2S3_WS (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_I2S2_WS (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_PWM0 (MTK_PIN_NO(129) | 3)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_I2S3_BCK (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_I2S2_BCK (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_PWM1 (MTK_PIN_NO(130) | 3)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_I2S3_MCK (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_I2S2_MCK (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_PWM2 (MTK_PIN_NO(131) | 3)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_I2S3_DO_1 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_I2S2_DI_1 (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_PWM3 (MTK_PIN_NO(132) | 3)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_I2S3_DO_2 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_I2S2_DI_2 (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_PWM4 (MTK_PIN_NO(133) | 3)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_I2S3_DO_3 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_DISP_PWM1 (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_I2S1_DO_1 (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_PWM5 (MTK_PIN_NO(134) | 4)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_I2S3_DO_4 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_DSI1_TE (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_I2S1_DO_2 (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_PWM6 (MTK_PIN_NO(135) | 4)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_SDA3 (MTK_PIN_NO(136) | 1)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_SCL3 (MTK_PIN_NO(137) | 1)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_DPI_CK (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_NLD6 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_UTXD0 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_USB_DRVVBUS (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_IRDA_PDN (MTK_PIN_NO(138) | 5)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_DPI_DE (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_NLD7 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_URXD0 (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_MD_UTXD (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_IRDA_RXD (MTK_PIN_NO(139) | 5)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_DPI_D0 (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_NREB (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_UCTS0 (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_MD_URXD (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_IRDA_TXD (MTK_PIN_NO(140) | 5)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_DPI_D1 (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_NRNB0 (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_URTS0 (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_LTE_UTXD (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_I2S2_WS (MTK_PIN_NO(141) | 5)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_DPI_D2 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_NWEB (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_UTXD1 (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_LTE_URXD (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_I2S2_BCK (MTK_PIN_NO(142) | 5)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_DPI_D3 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_NCEB0 (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_URXD1 (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_TDD_TXD (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_I2S2_MCK (MTK_PIN_NO(143) | 5)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_DPI_D4 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_NALE (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_UCTS1 (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_TDD_TMS (MTK_PIN_NO(144) | 4)
+#define PINMUX_GPIO144__FUNC_I2S2_DI_1 (MTK_PIN_NO(144) | 5)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_DPI_D5 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_NCLE (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_URTS1 (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_TDD_TCK (MTK_PIN_NO(145) | 4)
+#define PINMUX_GPIO145__FUNC_I2S2_DI_2 (MTK_PIN_NO(145) | 5)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_DPI_D6 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_NLD8 (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_UTXD2 (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_TDD_TDI (MTK_PIN_NO(146) | 4)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_DPI_D7 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_NLD9 (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_URXD2 (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_TDD_TDO (MTK_PIN_NO(147) | 4)
+#define PINMUX_GPIO147__FUNC_I2S1_WS (MTK_PIN_NO(147) | 5)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_DPI_D8 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_NLD10 (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_UCTS2 (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_TDD_TRSTN (MTK_PIN_NO(148) | 4)
+#define PINMUX_GPIO148__FUNC_I2S1_BCK (MTK_PIN_NO(148) | 5)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_DPI_D9 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_NLD11 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_URTS2 (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_LTE_MD32_JTAG_TMS (MTK_PIN_NO(149) | 4)
+#define PINMUX_GPIO149__FUNC_I2S1_MCK (MTK_PIN_NO(149) | 5)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_DPI_D10 (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_NLD12 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_UTXD3 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_LTE_MD32_JTAG_TCK (MTK_PIN_NO(150) | 4)
+#define PINMUX_GPIO150__FUNC_I2S1_DO_1 (MTK_PIN_NO(150) | 5)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_DPI_D11 (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_NLD13 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_URXD3 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_LTE_MD32_JTAG_TDI (MTK_PIN_NO(151) | 4)
+#define PINMUX_GPIO151__FUNC_I2S1_DO_2 (MTK_PIN_NO(151) | 5)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_DPI_HSYNC (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_NLD14 (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_UCTS3 (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_LTE_MD32_JTAG_TDO (MTK_PIN_NO(152) | 4)
+#define PINMUX_GPIO152__FUNC_DSI1_TE (MTK_PIN_NO(152) | 5)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_DPI_VSYNC (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_NLD15 (MTK_PIN_NO(153) | 2)
+#define PINMUX_GPIO153__FUNC_URTS3 (MTK_PIN_NO(153) | 3)
+#define PINMUX_GPIO153__FUNC_LTE_MD32_JTAG_TRST (MTK_PIN_NO(153) | 4)
+#define PINMUX_GPIO153__FUNC_DISP_PWM1 (MTK_PIN_NO(153) | 5)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_MSDC0_DAT0 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_NLD8 (MTK_PIN_NO(154) | 2)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_MSDC0_DAT1 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_NLD9 (MTK_PIN_NO(155) | 2)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_MSDC0_DAT2 (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_NLD10 (MTK_PIN_NO(156) | 2)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_MSDC0_DAT3 (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_NLD11 (MTK_PIN_NO(157) | 2)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_MSDC0_DAT4 (MTK_PIN_NO(158) | 1)
+#define PINMUX_GPIO158__FUNC_NLD12 (MTK_PIN_NO(158) | 2)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_MSDC0_DAT5 (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_NLD13 (MTK_PIN_NO(159) | 2)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_MSDC0_DAT6 (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_NLD14 (MTK_PIN_NO(160) | 2)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_MSDC0_DAT7 (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_NLD15 (MTK_PIN_NO(161) | 2)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_MSDC0_CMD (MTK_PIN_NO(162) | 1)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_MSDC0_CLK (MTK_PIN_NO(163) | 1)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_MSDC0_DSL (MTK_PIN_NO(164) | 1)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_MSDC0_RSTB (MTK_PIN_NO(165) | 1)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_SPI_CK_0 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_PWM0 (MTK_PIN_NO(166) | 3)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_SPI_MI_0 (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_PWM1 (MTK_PIN_NO(167) | 3)
+#define PINMUX_GPIO167__FUNC_SPI_MO_0 (MTK_PIN_NO(167) | 4)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_SPI_MO_0 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_MD_EINT3 (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_PWM2 (MTK_PIN_NO(168) | 3)
+#define PINMUX_GPIO168__FUNC_SPI_MI_0 (MTK_PIN_NO(168) | 4)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_SPI_CS_0 (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_MD_EINT4 (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_PWM3 (MTK_PIN_NO(169) | 3)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_MSDC1_CMD (MTK_PIN_NO(170) | 1)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_MSDC1_DAT0 (MTK_PIN_NO(171) | 1)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_MSDC1_DAT1 (MTK_PIN_NO(172) | 1)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_MSDC1_DAT2 (MTK_PIN_NO(173) | 1)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_MSDC1_DAT3 (MTK_PIN_NO(174) | 1)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_MSDC1_CLK (MTK_PIN_NO(175) | 1)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_PWRAP_SPIMI (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_PWRAP_SPIMO (MTK_PIN_NO(176) | 2)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_PWRAP_SPIMO (MTK_PIN_NO(177) | 1)
+#define PINMUX_GPIO177__FUNC_PWRAP_SPIMI (MTK_PIN_NO(177) | 2)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_PWRAP_SPICK (MTK_PIN_NO(178) | 1)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_PWRAP_SPICS (MTK_PIN_NO(179) | 1)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(180) | 1)
+#define PINMUX_GPIO180__FUNC_I2S1_WS (MTK_PIN_NO(180) | 2)
+#define PINMUX_GPIO180__FUNC_I2S2_WS (MTK_PIN_NO(180) | 3)
+#define PINMUX_GPIO180__FUNC_I2S0_WS (MTK_PIN_NO(180) | 4)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_AUD_DAT_MISO_1 (MTK_PIN_NO(181) | 1)
+#define PINMUX_GPIO181__FUNC_I2S1_BCK (MTK_PIN_NO(181) | 2)
+#define PINMUX_GPIO181__FUNC_I2S2_BCK (MTK_PIN_NO(181) | 3)
+#define PINMUX_GPIO181__FUNC_I2S0_BCK (MTK_PIN_NO(181) | 4)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_AUD_DAT_MOSI_1 (MTK_PIN_NO(182) | 1)
+#define PINMUX_GPIO182__FUNC_I2S1_MCK (MTK_PIN_NO(182) | 2)
+#define PINMUX_GPIO182__FUNC_I2S2_MCK (MTK_PIN_NO(182) | 3)
+#define PINMUX_GPIO182__FUNC_I2S0_MCK (MTK_PIN_NO(182) | 4)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_AUD_DAT_MISO_2 (MTK_PIN_NO(183) | 1)
+#define PINMUX_GPIO183__FUNC_I2S1_DO_1 (MTK_PIN_NO(183) | 2)
+#define PINMUX_GPIO183__FUNC_I2S2_DI_1 (MTK_PIN_NO(183) | 3)
+#define PINMUX_GPIO183__FUNC_I2S0_DO (MTK_PIN_NO(183) | 4)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_AUD_DAT_MOSI_2 (MTK_PIN_NO(184) | 1)
+#define PINMUX_GPIO184__FUNC_I2S1_DO_2 (MTK_PIN_NO(184) | 2)
+#define PINMUX_GPIO184__FUNC_I2S2_DI_2 (MTK_PIN_NO(184) | 3)
+#define PINMUX_GPIO184__FUNC_I2S0_DI (MTK_PIN_NO(184) | 4)
+
+#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define PINMUX_GPIO185__FUNC_RTC32K_CK (MTK_PIN_NO(185) | 1)
+
+#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define PINMUX_GPIO186__FUNC_DISP_PWM0 (MTK_PIN_NO(186) | 1)
+#define PINMUX_GPIO186__FUNC_DISP_PWM1 (MTK_PIN_NO(186) | 2)
+
+#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define PINMUX_GPIO187__FUNC_SRCLKENAI (MTK_PIN_NO(187) | 1)
+
+#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define PINMUX_GPIO188__FUNC_SRCLKENAI2 (MTK_PIN_NO(188) | 1)
+
+#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define PINMUX_GPIO189__FUNC_SRCLKENA0 (MTK_PIN_NO(189) | 1)
+
+#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define PINMUX_GPIO190__FUNC_SRCLKENA1 (MTK_PIN_NO(190) | 1)
+
+#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define PINMUX_GPIO191__FUNC_WATCHDOG_AO (MTK_PIN_NO(191) | 1)
+
+#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define PINMUX_GPIO192__FUNC_I2S0_WS (MTK_PIN_NO(192) | 1)
+#define PINMUX_GPIO192__FUNC_I2S1_WS (MTK_PIN_NO(192) | 2)
+#define PINMUX_GPIO192__FUNC_I2S2_WS (MTK_PIN_NO(192) | 3)
+#define PINMUX_GPIO192__FUNC_NCEB1 (MTK_PIN_NO(192) | 4)
+
+#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define PINMUX_GPIO193__FUNC_I2S0_BCK (MTK_PIN_NO(193) | 1)
+#define PINMUX_GPIO193__FUNC_I2S1_BCK (MTK_PIN_NO(193) | 2)
+#define PINMUX_GPIO193__FUNC_I2S2_BCK (MTK_PIN_NO(193) | 3)
+#define PINMUX_GPIO193__FUNC_NRNB1 (MTK_PIN_NO(193) | 4)
+
+#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define PINMUX_GPIO194__FUNC_I2S0_MCK (MTK_PIN_NO(194) | 1)
+#define PINMUX_GPIO194__FUNC_I2S1_MCK (MTK_PIN_NO(194) | 2)
+#define PINMUX_GPIO194__FUNC_I2S2_MCK (MTK_PIN_NO(194) | 3)
+
+#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define PINMUX_GPIO195__FUNC_I2S0_DO (MTK_PIN_NO(195) | 1)
+#define PINMUX_GPIO195__FUNC_I2S1_DO_1 (MTK_PIN_NO(195) | 2)
+#define PINMUX_GPIO195__FUNC_I2S2_DI_1 (MTK_PIN_NO(195) | 3)
+
+#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define PINMUX_GPIO196__FUNC_I2S0_DI (MTK_PIN_NO(196) | 1)
+#define PINMUX_GPIO196__FUNC_I2S1_DO_2 (MTK_PIN_NO(196) | 2)
+#define PINMUX_GPIO196__FUNC_I2S2_DI_2 (MTK_PIN_NO(196) | 3)
+
+
+#endif
diff --git a/arch/arm/boot/dts/mt8135-pinfunc.h b/include/dt-bindings/pinctrl/mt8135-pinfunc.h
index ce0cb5a440eb..ce0cb5a440eb 100644
--- a/arch/arm/boot/dts/mt8135-pinfunc.h
+++ b/include/dt-bindings/pinctrl/mt8135-pinfunc.h
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pinfunc.h b/include/dt-bindings/pinctrl/mt8183-pinfunc.h
index 6221cd712718..6221cd712718 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-pinfunc.h
+++ b/include/dt-bindings/pinctrl/mt8183-pinfunc.h
diff --git a/include/dt-bindings/pinctrl/mt8186-pinfunc.h b/include/dt-bindings/pinctrl/mt8186-pinfunc.h
new file mode 100644
index 000000000000..18d6683c6f65
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8186-pinfunc.h
@@ -0,0 +1,1174 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Guodong Liu <Guodong.Liu@mediatek.com>
+ *
+ */
+
+#ifndef __MT8186_PINFUNC_H
+#define __MT8186_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_I2S0_MCK (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_SPI0_CLK_B (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_I2S2_MCK (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_CMFLASH0 (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_SCP_SPI0_CK (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_DBG_MON_A0 (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_I2S0_BCK (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_SPI0_CSB_B (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_I2S2_BCK (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_CMFLASH1 (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_SCP_SPI0_CS (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 6)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_I2S0_LRCK (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_SPI0_MO_B (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_I2S2_LRCK (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_CMFLASH2 (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_SCP_SPI0_MO (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 6)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_I2S0_DI (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_SPI0_MI_B (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_I2S2_DI (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_SRCLKENAI1 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_SCP_SPI0_MI (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 6)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_I2S3_DO (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S1_DO (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 6)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 6)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_I2S3_MCK (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_SPI1_CLK_B (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_I2S1_MCK (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_DPI_DATA22 (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 6)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_I2S3_BCK (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_SPI1_CSB_B (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_I2S1_BCK (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_DPI_DATA23 (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 6)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_I2S3_LRCK (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_SPI1_MO_B (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_I2S1_LRCK (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_CONN_UART0_RXD (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_SSPM_URXD_AO (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_ADSP_UART_RX (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_I2S3_DO (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_SPI1_MI_B (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_I2S1_DO (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_CONN_UART0_TXD (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_ADSP_UART_TX (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_I2S0_MCK (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_SPI4_CLK_A (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I2S2_MCK (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_CONN_MCU_TDI (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_I2S0_BCK (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_SPI4_CSB_A (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_I2S2_BCK (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_I2S0_LRCK (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_SPI4_MO_A (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2S2_LRCK (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_CONN_MCU_TCK (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_I2S0_DI (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_SPI4_MI_A (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2S2_DI (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(13) | 6)
+#define PINMUX_GPIO13__FUNC_CONN_MCU_TDO (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_CLKM0 (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(14) | 6)
+#define PINMUX_GPIO14__FUNC_CONN_MCU_TMS (MTK_PIN_NO(14) | 7)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_SRCLKENAI1 (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_CLKM1 (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_PWM0 (MTK_PIN_NO(15) | 4)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_CONN_WIFI_TXD (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_SRCLKENAI0 (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_CLKM2 (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_PWM1 (MTK_PIN_NO(16) | 4)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_CLKM3 (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_PWM2 (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A32 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_CMVREF0 (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_SPI2_CLK_B (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_DBG_MON_A26 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_CMVREF1 (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_ANT_SEL3 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_SPI2_CSB_B (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_DBG_MON_A2 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_CMVREF2 (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_ANT_SEL4 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_SPI2_MO_B (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_DBG_MON_A3 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_I2S0_MCK (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_I2S1_MCK (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_I2S3_MCK (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_ANT_SEL5 (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_SPI2_MI_B (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_DBG_MON_A4 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_I2S0_BCK (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_I2S1_BCK (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_I2S3_BCK (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_TDM_RX_LRCK (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_ANT_SEL6 (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_DBG_MON_A5 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_I2S0_LRCK (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_I2S1_LRCK (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_I2S3_LRCK (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_TDM_RX_BCK (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_ANT_SEL7 (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_DBG_MON_A6 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_I2S0_DI (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_I2S1_DO (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_I2S3_DO (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_TDM_RX_MCK (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_DBG_MON_A7 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_I2S2_MCK (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_PCM_CLK (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SPI4_CLK_B (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_TDM_RX_DATA0 (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_DBG_MON_A8 (MTK_PIN_NO(25) | 7)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_I2S2_BCK (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_PCM_SYNC (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_SPI4_CSB_B (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_TDM_RX_DATA1 (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_DBG_MON_A9 (MTK_PIN_NO(26) | 7)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_I2S2_LRCK (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_PCM_DI (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_SPI4_MO_B (MTK_PIN_NO(27) | 3)
+#define PINMUX_GPIO27__FUNC_TDM_RX_DATA2 (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_DBG_MON_A10 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_I2S2_DI (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_PCM_DO (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_SPI4_MI_B (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_TDM_RX_DATA3 (MTK_PIN_NO(28) | 4)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_ANT_SEL0 (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(29) | 2)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_ANT_SEL1 (MTK_PIN_NO(30) | 1)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_ANT_SEL2 (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_SRCLKENAI1 (MTK_PIN_NO(31) | 3)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_URXD0 (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_UTXD0 (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_ADSP_UART_RX (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_TP_URXD1_AO (MTK_PIN_NO(32) | 4)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_UTXD0 (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_URXD0 (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_ADSP_UART_TX (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_TP_UTXD1_AO (MTK_PIN_NO(33) | 4)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_URXD1 (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_TP_URXD2_AO (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_SSPM_URXD_AO (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_ADSP_UART_RX (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_CONN_UART0_RXD (MTK_PIN_NO(34) | 5)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_UTXD1 (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_TP_UTXD2_AO (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_ADSP_UART_TX (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_CONN_UART0_TXD (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_CONN_WIFI_TXD (MTK_PIN_NO(35) | 6)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_SPI0_CLK_A (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_CLKM0 (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_SCP_SPI0_CK (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_SPINOR_CK (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_DBG_MON_A11 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_SPI0_CSB_A (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_CLKM1 (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_PWM0 (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_SCP_SPI0_CS (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_SPINOR_CS (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_DBG_MON_A12 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_SPI0_MO_A (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_CLKM2 (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_PWM1 (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_SCP_SPI0_MO (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_SPINOR_IO0 (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_DBG_MON_A13 (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_SPI0_MI_A (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_CLKM3 (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_PWM2 (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_SCP_SPI0_MI (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_SPINOR_IO1 (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_DBG_MON_A14 (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_SPI1_CLK_A (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_SCP_SPI1_CK (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_UCTS0 (MTK_PIN_NO(40) | 4)
+#define PINMUX_GPIO40__FUNC_SPINOR_IO2 (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_TP_UCTS1_AO (MTK_PIN_NO(40) | 6)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A15 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_SPI1_CSB_A (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_SCP_SPI1_CS (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_PWM0 (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_URTS0 (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_SPINOR_IO3 (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_TP_URTS1_AO (MTK_PIN_NO(41) | 6)
+#define PINMUX_GPIO41__FUNC_DBG_MON_A16 (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_SPI1_MO_A (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_SCP_SPI1_MO (MTK_PIN_NO(42) | 2)
+#define PINMUX_GPIO42__FUNC_PWM1 (MTK_PIN_NO(42) | 3)
+#define PINMUX_GPIO42__FUNC_UCTS1 (MTK_PIN_NO(42) | 4)
+#define PINMUX_GPIO42__FUNC_TP_UCTS2_AO (MTK_PIN_NO(42) | 6)
+#define PINMUX_GPIO42__FUNC_DBG_MON_A17 (MTK_PIN_NO(42) | 7)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_SPI1_MI_A (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_SCP_SPI1_MI (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_PWM2 (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_URTS1 (MTK_PIN_NO(43) | 4)
+#define PINMUX_GPIO43__FUNC_TP_URTS2_AO (MTK_PIN_NO(43) | 6)
+#define PINMUX_GPIO43__FUNC_DBG_MON_A18 (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_SPI2_CLK_A (MTK_PIN_NO(44) | 1)
+#define PINMUX_GPIO44__FUNC_SCP_SPI0_CK (MTK_PIN_NO(44) | 2)
+#define PINMUX_GPIO44__FUNC_DBG_MON_A19 (MTK_PIN_NO(44) | 7)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_SPI2_CSB_A (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_SCP_SPI0_CS (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_DBG_MON_A20 (MTK_PIN_NO(45) | 7)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_SPI2_MO_A (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_SCP_SPI0_MO (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_DBG_MON_A21 (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_SPI2_MI_A (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_SCP_SPI0_MI (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_DBG_MON_A22 (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_SPI3_CLK (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_TP_URXD1_AO (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_TP_URXD2_AO (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_URXD1 (MTK_PIN_NO(48) | 4)
+#define PINMUX_GPIO48__FUNC_I2S2_MCK (MTK_PIN_NO(48) | 5)
+#define PINMUX_GPIO48__FUNC_SCP_SPI0_CK (MTK_PIN_NO(48) | 6)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_SPI3_CSB (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_TP_UTXD1_AO (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_TP_UTXD2_AO (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_UTXD1 (MTK_PIN_NO(49) | 4)
+#define PINMUX_GPIO49__FUNC_I2S2_BCK (MTK_PIN_NO(49) | 5)
+#define PINMUX_GPIO49__FUNC_SCP_SPI0_CS (MTK_PIN_NO(49) | 6)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_SPI3_MO (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_I2S2_LRCK (MTK_PIN_NO(50) | 5)
+#define PINMUX_GPIO50__FUNC_SCP_SPI0_MO (MTK_PIN_NO(50) | 6)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_SPI3_MI (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_I2S2_DI (MTK_PIN_NO(51) | 5)
+#define PINMUX_GPIO51__FUNC_SCP_SPI0_MI (MTK_PIN_NO(51) | 6)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_SPI5_CLK (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_I2S2_MCK (MTK_PIN_NO(52) | 2)
+#define PINMUX_GPIO52__FUNC_I2S1_MCK (MTK_PIN_NO(52) | 3)
+#define PINMUX_GPIO52__FUNC_SCP_SPI1_CK (MTK_PIN_NO(52) | 4)
+#define PINMUX_GPIO52__FUNC_LVTS_26M (MTK_PIN_NO(52) | 5)
+#define PINMUX_GPIO52__FUNC_DFD_TCK_XI (MTK_PIN_NO(52) | 6)
+#define PINMUX_GPIO52__FUNC_DBG_MON_B30 (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_SPI5_CSB (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_I2S2_BCK (MTK_PIN_NO(53) | 2)
+#define PINMUX_GPIO53__FUNC_I2S1_BCK (MTK_PIN_NO(53) | 3)
+#define PINMUX_GPIO53__FUNC_SCP_SPI1_CS (MTK_PIN_NO(53) | 4)
+#define PINMUX_GPIO53__FUNC_LVTS_FOUT (MTK_PIN_NO(53) | 5)
+#define PINMUX_GPIO53__FUNC_DFD_TDI (MTK_PIN_NO(53) | 6)
+#define PINMUX_GPIO53__FUNC_DBG_MON_B31 (MTK_PIN_NO(53) | 7)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_SPI5_MO (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_I2S2_LRCK (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_I2S1_LRCK (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_SCP_SPI1_MO (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_LVTS_SCK (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_DFD_TDO (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_DBG_MON_A1 (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_SPI5_MI (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_I2S2_DI (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_I2S1_DO (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_SCP_SPI1_MI (MTK_PIN_NO(55) | 4)
+#define PINMUX_GPIO55__FUNC_LVTS_SDO (MTK_PIN_NO(55) | 5)
+#define PINMUX_GPIO55__FUNC_DFD_TMS (MTK_PIN_NO(55) | 6)
+#define PINMUX_GPIO55__FUNC_DBG_MON_B32 (MTK_PIN_NO(55) | 7)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_I2S1_DO (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_I2S3_DO (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_DBG_MON_A23 (MTK_PIN_NO(56) | 7)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_I2S1_BCK (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_I2S3_BCK (MTK_PIN_NO(57) | 2)
+#define PINMUX_GPIO57__FUNC_DBG_MON_A24 (MTK_PIN_NO(57) | 7)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_I2S1_LRCK (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_I2S3_LRCK (MTK_PIN_NO(58) | 2)
+#define PINMUX_GPIO58__FUNC_DBG_MON_A25 (MTK_PIN_NO(58) | 7)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_I2S1_MCK (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_I2S3_MCK (MTK_PIN_NO(59) | 2)
+#define PINMUX_GPIO59__FUNC_DBG_MON_A27 (MTK_PIN_NO(59) | 7)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_TDM_RX_LRCK (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_ANT_SEL3 (MTK_PIN_NO(60) | 2)
+#define PINMUX_GPIO60__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(60) | 5)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_TDM_RX_BCK (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_ANT_SEL4 (MTK_PIN_NO(61) | 2)
+#define PINMUX_GPIO61__FUNC_SPINOR_CK (MTK_PIN_NO(61) | 4)
+#define PINMUX_GPIO61__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(61) | 5)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_TDM_RX_MCK (MTK_PIN_NO(62) | 1)
+#define PINMUX_GPIO62__FUNC_ANT_SEL5 (MTK_PIN_NO(62) | 2)
+#define PINMUX_GPIO62__FUNC_SPINOR_CS (MTK_PIN_NO(62) | 4)
+#define PINMUX_GPIO62__FUNC_CONN_MCU_TDI (MTK_PIN_NO(62) | 5)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_TDM_RX_DATA0 (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_ANT_SEL6 (MTK_PIN_NO(63) | 2)
+#define PINMUX_GPIO63__FUNC_SPINOR_IO0 (MTK_PIN_NO(63) | 4)
+#define PINMUX_GPIO63__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(63) | 5)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_TDM_RX_DATA1 (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_ANT_SEL7 (MTK_PIN_NO(64) | 2)
+#define PINMUX_GPIO64__FUNC_PWM0 (MTK_PIN_NO(64) | 3)
+#define PINMUX_GPIO64__FUNC_SPINOR_IO1 (MTK_PIN_NO(64) | 4)
+#define PINMUX_GPIO64__FUNC_CONN_MCU_TCK (MTK_PIN_NO(64) | 5)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_TDM_RX_DATA2 (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_UCTS0 (MTK_PIN_NO(65) | 2)
+#define PINMUX_GPIO65__FUNC_PWM1 (MTK_PIN_NO(65) | 3)
+#define PINMUX_GPIO65__FUNC_SPINOR_IO2 (MTK_PIN_NO(65) | 4)
+#define PINMUX_GPIO65__FUNC_CONN_MCU_TDO (MTK_PIN_NO(65) | 5)
+#define PINMUX_GPIO65__FUNC_TP_UCTS1_AO (MTK_PIN_NO(65) | 6)
+#define PINMUX_GPIO65__FUNC_TP_UCTS2_AO (MTK_PIN_NO(65) | 7)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_TDM_RX_DATA3 (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_URTS0 (MTK_PIN_NO(66) | 2)
+#define PINMUX_GPIO66__FUNC_PWM2 (MTK_PIN_NO(66) | 3)
+#define PINMUX_GPIO66__FUNC_SPINOR_IO3 (MTK_PIN_NO(66) | 4)
+#define PINMUX_GPIO66__FUNC_CONN_MCU_TMS (MTK_PIN_NO(66) | 5)
+#define PINMUX_GPIO66__FUNC_TP_URTS1_AO (MTK_PIN_NO(66) | 6)
+#define PINMUX_GPIO66__FUNC_TP_URTS2_AO (MTK_PIN_NO(66) | 7)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_MSDC0_DSL (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_MSDC0_CLK (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_MSDC0_CMD (MTK_PIN_NO(69) | 1)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_MSDC0_RSTB (MTK_PIN_NO(70) | 1)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_MSDC0_DAT0 (MTK_PIN_NO(71) | 1)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_MSDC0_DAT1 (MTK_PIN_NO(72) | 1)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_MSDC0_DAT2 (MTK_PIN_NO(73) | 1)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_MSDC0_DAT3 (MTK_PIN_NO(74) | 1)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_MSDC0_DAT4 (MTK_PIN_NO(75) | 1)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_MSDC0_DAT5 (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_MSDC0_DAT6 (MTK_PIN_NO(77) | 1)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_MSDC0_DAT7 (MTK_PIN_NO(78) | 1)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_KPCOL0 (MTK_PIN_NO(79) | 1)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_KPCOL1 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_PWM0 (MTK_PIN_NO(80) | 3)
+#define PINMUX_GPIO80__FUNC_CLKM0 (MTK_PIN_NO(80) | 4)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_KPROW0 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_PWM1 (MTK_PIN_NO(81) | 3)
+#define PINMUX_GPIO81__FUNC_CLKM1 (MTK_PIN_NO(81) | 4)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_KPROW1 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_PWM2 (MTK_PIN_NO(82) | 3)
+#define PINMUX_GPIO82__FUNC_CLKM2 (MTK_PIN_NO(82) | 4)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_AP_GOOD (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_GPS_PPS (MTK_PIN_NO(83) | 2)
+#define PINMUX_GPIO83__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(83) | 4)
+#define PINMUX_GPIO83__FUNC_DBG_MON_A28 (MTK_PIN_NO(83) | 7)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_MSDC1_CLK (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(84) | 2)
+#define PINMUX_GPIO84__FUNC_UDI_TCK (MTK_PIN_NO(84) | 4)
+#define PINMUX_GPIO84__FUNC_CONN_DSP_JCK (MTK_PIN_NO(84) | 5)
+#define PINMUX_GPIO84__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(84) | 6)
+#define PINMUX_GPIO84__FUNC_DFD_TCK_XI (MTK_PIN_NO(84) | 7)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_MSDC1_CMD (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(85) | 2)
+#define PINMUX_GPIO85__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(85) | 3)
+#define PINMUX_GPIO85__FUNC_UDI_TMS (MTK_PIN_NO(85) | 4)
+#define PINMUX_GPIO85__FUNC_CONN_DSP_JMS (MTK_PIN_NO(85) | 5)
+#define PINMUX_GPIO85__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(85) | 6)
+#define PINMUX_GPIO85__FUNC_DFD_TMS (MTK_PIN_NO(85) | 7)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_MSDC1_DAT0 (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_UDI_TDI (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_CONN_DSP_JDI (MTK_PIN_NO(86) | 5)
+#define PINMUX_GPIO86__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(86) | 6)
+#define PINMUX_GPIO86__FUNC_DFD_TDI (MTK_PIN_NO(86) | 7)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_MSDC1_DAT1 (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_UDI_TDO (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_CONN_DSP_JDO (MTK_PIN_NO(87) | 5)
+#define PINMUX_GPIO87__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(87) | 6)
+#define PINMUX_GPIO87__FUNC_DFD_TDO (MTK_PIN_NO(87) | 7)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_MSDC1_DAT2 (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(88) | 3)
+#define PINMUX_GPIO88__FUNC_UDI_NTRST (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_CONN_WIFI_TXD (MTK_PIN_NO(88) | 5)
+#define PINMUX_GPIO88__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(88) | 6)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_MSDC1_DAT3 (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(89) | 5)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_IDDIG_P0 (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_PGD_HV_HSC_PWR4 (MTK_PIN_NO(90) | 4)
+#define PINMUX_GPIO90__FUNC_GDU_SUM_TROOP2_2 (MTK_PIN_NO(90) | 5)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_USB_DRVVBUS_P0 (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_PGD_HV_HSC_PWR5 (MTK_PIN_NO(91) | 4)
+#define PINMUX_GPIO91__FUNC_GDU_TROOPS_DET0 (MTK_PIN_NO(91) | 5)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_VBUS_VALID_P0 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_PGD_DA_EFUSE_RDY (MTK_PIN_NO(92) | 4)
+#define PINMUX_GPIO92__FUNC_GDU_TROOPS_DET1 (MTK_PIN_NO(92) | 5)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_IDDIG_P1 (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_PWM0 (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_CLKM0 (MTK_PIN_NO(93) | 3)
+#define PINMUX_GPIO93__FUNC_PGD_DA_EFUSE_RDY_PRE (MTK_PIN_NO(93) | 4)
+#define PINMUX_GPIO93__FUNC_GDU_TROOPS_DET2 (MTK_PIN_NO(93) | 5)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_USB_DRVVBUS_P1 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_PWM1 (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_CLKM1 (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_PGD_DA_PWRGD_RESET (MTK_PIN_NO(94) | 4)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_VBUS_VALID_P1 (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_PWM2 (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_CLKM2 (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_PGD_DA_PWRGD_ENB (MTK_PIN_NO(95) | 4)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_DSI_TE (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_DBG_MON_A29 (MTK_PIN_NO(96) | 7)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_DISP_PWM (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_DBG_MON_A30 (MTK_PIN_NO(97) | 7)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_LCM_RST (MTK_PIN_NO(98) | 1)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_DPI_PCLK (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(99) | 2)
+#define PINMUX_GPIO99__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(99) | 3)
+#define PINMUX_GPIO99__FUNC_ANT_SEL0 (MTK_PIN_NO(99) | 5)
+#define PINMUX_GPIO99__FUNC_TP_GPIO0_AO (MTK_PIN_NO(99) | 6)
+#define PINMUX_GPIO99__FUNC_PGD_LV_LSC_PWR0 (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_DPI_VSYNC (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_KPCOL2 (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_ANT_SEL1 (MTK_PIN_NO(100) | 5)
+#define PINMUX_GPIO100__FUNC_TP_GPIO1_AO (MTK_PIN_NO(100) | 6)
+#define PINMUX_GPIO100__FUNC_PGD_LV_LSC_PWR1 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_DPI_HSYNC (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_KPROW2 (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_ANT_SEL2 (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_TP_GPIO2_AO (MTK_PIN_NO(101) | 6)
+#define PINMUX_GPIO101__FUNC_PGD_LV_LSC_PWR2 (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_DPI_DE (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_ANT_SEL3 (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_TP_GPIO3_AO (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_PGD_LV_LSC_PWR3 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_DPI_DATA0 (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(103) | 3)
+#define PINMUX_GPIO103__FUNC_CLKM0 (MTK_PIN_NO(103) | 4)
+#define PINMUX_GPIO103__FUNC_ANT_SEL4 (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_TP_GPIO4_AO (MTK_PIN_NO(103) | 6)
+#define PINMUX_GPIO103__FUNC_PGD_LV_LSC_PWR4 (MTK_PIN_NO(103) | 7)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_DPI_DATA1 (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_GPS_PPS (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_UCTS2 (MTK_PIN_NO(104) | 3)
+#define PINMUX_GPIO104__FUNC_CLKM1 (MTK_PIN_NO(104) | 4)
+#define PINMUX_GPIO104__FUNC_ANT_SEL5 (MTK_PIN_NO(104) | 5)
+#define PINMUX_GPIO104__FUNC_TP_GPIO5_AO (MTK_PIN_NO(104) | 6)
+#define PINMUX_GPIO104__FUNC_PGD_LV_LSC_PWR5 (MTK_PIN_NO(104) | 7)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_DPI_DATA2 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_URTS2 (MTK_PIN_NO(105) | 3)
+#define PINMUX_GPIO105__FUNC_CLKM2 (MTK_PIN_NO(105) | 4)
+#define PINMUX_GPIO105__FUNC_ANT_SEL6 (MTK_PIN_NO(105) | 5)
+#define PINMUX_GPIO105__FUNC_TP_GPIO6_AO (MTK_PIN_NO(105) | 6)
+#define PINMUX_GPIO105__FUNC_PGD_LV_HSC_PWR0 (MTK_PIN_NO(105) | 7)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_DPI_DATA3 (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_TP_UTXD1_AO (MTK_PIN_NO(106) | 2)
+#define PINMUX_GPIO106__FUNC_UTXD2 (MTK_PIN_NO(106) | 3)
+#define PINMUX_GPIO106__FUNC_PWM0 (MTK_PIN_NO(106) | 4)
+#define PINMUX_GPIO106__FUNC_ANT_SEL7 (MTK_PIN_NO(106) | 5)
+#define PINMUX_GPIO106__FUNC_TP_GPIO7_AO (MTK_PIN_NO(106) | 6)
+#define PINMUX_GPIO106__FUNC_PGD_LV_HSC_PWR1 (MTK_PIN_NO(106) | 7)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DPI_DATA4 (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_TP_URXD1_AO (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_URXD2 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_PWM1 (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_GDU_SUM_TROOP0_0 (MTK_PIN_NO(107) | 6)
+#define PINMUX_GPIO107__FUNC_PGD_LV_HSC_PWR2 (MTK_PIN_NO(107) | 7)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_DPI_DATA5 (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_TP_UCTS1_AO (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_UCTS0 (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_PWM2 (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_GDU_SUM_TROOP0_1 (MTK_PIN_NO(108) | 6)
+#define PINMUX_GPIO108__FUNC_PGD_LV_HSC_PWR3 (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_DPI_DATA6 (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_TP_URTS1_AO (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_URTS0 (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_I2S0_DI (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_I2S2_DI (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_GDU_SUM_TROOP0_2 (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_PGD_LV_HSC_PWR4 (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_DPI_DATA7 (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_TP_UCTS2_AO (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_UCTS1 (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_I2S3_BCK (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_I2S1_BCK (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_GDU_SUM_TROOP1_0 (MTK_PIN_NO(110) | 6)
+#define PINMUX_GPIO110__FUNC_PGD_LV_HSC_PWR5 (MTK_PIN_NO(110) | 7)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_DPI_DATA8 (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_TP_URTS2_AO (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_URTS1 (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_I2S3_MCK (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_I2S1_MCK (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_GDU_SUM_TROOP1_1 (MTK_PIN_NO(111) | 6)
+#define PINMUX_GPIO111__FUNC_PGD_HV_HSC_PWR0 (MTK_PIN_NO(111) | 7)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_DPI_DATA9 (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_TP_URXD2_AO (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_URXD1 (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_I2S3_LRCK (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_I2S1_LRCK (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_GDU_SUM_TROOP1_2 (MTK_PIN_NO(112) | 6)
+#define PINMUX_GPIO112__FUNC_PGD_HV_HSC_PWR1 (MTK_PIN_NO(112) | 7)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_DPI_DATA10 (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_TP_UTXD2_AO (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_UTXD1 (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_I2S3_DO (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_I2S1_DO (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_GDU_SUM_TROOP2_0 (MTK_PIN_NO(113) | 6)
+#define PINMUX_GPIO113__FUNC_PGD_HV_HSC_PWR2 (MTK_PIN_NO(113) | 7)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_DPI_DATA11 (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_GDU_SUM_TROOP2_1 (MTK_PIN_NO(114) | 6)
+#define PINMUX_GPIO114__FUNC_PGD_HV_HSC_PWR3 (MTK_PIN_NO(114) | 7)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_PCM_CLK (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_I2S0_BCK (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_I2S2_BCK (MTK_PIN_NO(115) | 3)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_PCM_SYNC (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_I2S0_LRCK (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_I2S2_LRCK (MTK_PIN_NO(116) | 3)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_PCM_DI (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_I2S0_DI (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_I2S2_DI (MTK_PIN_NO(117) | 3)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_PCM_DO (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_I2S0_MCK (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_I2S2_MCK (MTK_PIN_NO(118) | 3)
+#define PINMUX_GPIO118__FUNC_I2S3_DO (MTK_PIN_NO(118) | 4)
+#define PINMUX_GPIO118__FUNC_I2S1_DO (MTK_PIN_NO(118) | 5)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_JTMS_SEL1 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_UDI_TMS (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_DFD_TMS (MTK_PIN_NO(119) | 3)
+#define PINMUX_GPIO119__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(119) | 4)
+#define PINMUX_GPIO119__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(119) | 5)
+#define PINMUX_GPIO119__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(119) | 6)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_JTCK_SEL1 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_UDI_TCK (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_DFD_TCK_XI (MTK_PIN_NO(120) | 3)
+#define PINMUX_GPIO120__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(120) | 4)
+#define PINMUX_GPIO120__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(120) | 5)
+#define PINMUX_GPIO120__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(120) | 6)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_JTDI_SEL1 (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_UDI_TDI (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_DFD_TDI (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(121) | 4)
+#define PINMUX_GPIO121__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(121) | 5)
+#define PINMUX_GPIO121__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(121) | 6)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_JTDO_SEL1 (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_UDI_TDO (MTK_PIN_NO(122) | 2)
+#define PINMUX_GPIO122__FUNC_DFD_TDO (MTK_PIN_NO(122) | 3)
+#define PINMUX_GPIO122__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(122) | 4)
+#define PINMUX_GPIO122__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(122) | 5)
+#define PINMUX_GPIO122__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(122) | 6)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_UDI_NTRST (MTK_PIN_NO(123) | 2)
+#define PINMUX_GPIO123__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(123) | 4)
+#define PINMUX_GPIO123__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(123) | 5)
+#define PINMUX_GPIO123__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(123) | 6)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_CMMCLK0 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_CLKM0 (MTK_PIN_NO(124) | 2)
+#define PINMUX_GPIO124__FUNC_PWM0 (MTK_PIN_NO(124) | 3)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_CMMCLK1 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_CLKM1 (MTK_PIN_NO(125) | 2)
+#define PINMUX_GPIO125__FUNC_PWM1 (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_DBG_MON_B0 (MTK_PIN_NO(125) | 7)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_CMMCLK2 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_CLKM2 (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_PWM2 (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_DBG_MON_B1 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_SCL0 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_SCP_SCL0 (MTK_PIN_NO(127) | 4)
+#define PINMUX_GPIO127__FUNC_SCP_SCL1 (MTK_PIN_NO(127) | 5)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_SDA0 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_SCP_SDA0 (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_SCP_SDA1 (MTK_PIN_NO(128) | 5)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_SCL1 (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_SCP_SCL0 (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_SCP_SCL1 (MTK_PIN_NO(129) | 5)
+#define PINMUX_GPIO129__FUNC_DBG_MON_B4 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_SDA1 (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_SCP_SDA0 (MTK_PIN_NO(130) | 4)
+#define PINMUX_GPIO130__FUNC_SCP_SDA1 (MTK_PIN_NO(130) | 5)
+#define PINMUX_GPIO130__FUNC_DBG_MON_B5 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_SCL2 (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_CONN_UART0_TXD (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_SCP_SCL0 (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SCP_SCL1 (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_DBG_MON_B6 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_SDA2 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_SSPM_URXD_AO (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_CONN_UART0_RXD (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_SCP_SDA0 (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_SCP_SDA1 (MTK_PIN_NO(132) | 5)
+#define PINMUX_GPIO132__FUNC_DBG_MON_B7 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_SCL3 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_SCP_SCL0 (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_SCP_SCL1 (MTK_PIN_NO(133) | 5)
+#define PINMUX_GPIO133__FUNC_DBG_MON_B8 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_SDA3 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_GPS_PPS (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_SCP_SDA0 (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_SCP_SDA1 (MTK_PIN_NO(134) | 5)
+#define PINMUX_GPIO134__FUNC_DBG_MON_B9 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_SCL4 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_TP_UTXD1_AO (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_UTXD1 (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_SCP_SCL0 (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_SCP_SCL1 (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_DBG_MON_B10 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_SDA4 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_TP_URXD1_AO (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_URXD1 (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_SCP_SDA0 (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_SCP_SDA1 (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_DBG_MON_B11 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_SCL5 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_UTXD2 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_UCTS1 (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_SCP_SCL0 (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_SCP_SCL1 (MTK_PIN_NO(137) | 5)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_SDA5 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_URXD2 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_URTS1 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_SCP_SDA0 (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_SCP_SDA1 (MTK_PIN_NO(138) | 5)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_SCL6 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_UTXD1 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_TP_UTXD1_AO (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_SCP_SCL0 (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_SCP_SCL1 (MTK_PIN_NO(139) | 5)
+#define PINMUX_GPIO139__FUNC_DBG_MON_B12 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_SDA6 (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_URXD1 (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_TP_URXD1_AO (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_SCP_SDA0 (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_SCP_SDA1 (MTK_PIN_NO(140) | 5)
+#define PINMUX_GPIO140__FUNC_DBG_MON_B13 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_SCL7 (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_URTS0 (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_TP_URTS1_AO (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_SCP_SCL0 (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_SCP_SCL1 (MTK_PIN_NO(141) | 5)
+#define PINMUX_GPIO141__FUNC_UDI_TCK (MTK_PIN_NO(141) | 6)
+#define PINMUX_GPIO141__FUNC_DBG_MON_B14 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SDA7 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_UCTS0 (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_TP_UCTS1_AO (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_SCP_SDA0 (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_SCP_SDA1 (MTK_PIN_NO(142) | 5)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_SCL8 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_SCP_SCL0 (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_SCP_SCL1 (MTK_PIN_NO(143) | 5)
+#define PINMUX_GPIO143__FUNC_DBG_MON_B16 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_SDA8 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_SCP_SDA0 (MTK_PIN_NO(144) | 4)
+#define PINMUX_GPIO144__FUNC_SCP_SDA1 (MTK_PIN_NO(144) | 5)
+#define PINMUX_GPIO144__FUNC_DBG_MON_B17 (MTK_PIN_NO(144) | 7)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_SCL9 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_CMVREF1 (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_GPS_PPS (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_SCP_SCL0 (MTK_PIN_NO(145) | 4)
+#define PINMUX_GPIO145__FUNC_SCP_SCL1 (MTK_PIN_NO(145) | 5)
+#define PINMUX_GPIO145__FUNC_DBG_MON_B18 (MTK_PIN_NO(145) | 7)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_SDA9 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_CMVREF0 (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_SCP_SDA0 (MTK_PIN_NO(146) | 4)
+#define PINMUX_GPIO146__FUNC_SCP_SDA1 (MTK_PIN_NO(146) | 5)
+#define PINMUX_GPIO146__FUNC_DBG_MON_B19 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_CMFLASH0 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_LVTS_SDI (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_DPI_DATA12 (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_TP_GPIO0_AO (MTK_PIN_NO(147) | 4)
+#define PINMUX_GPIO147__FUNC_ANT_SEL3 (MTK_PIN_NO(147) | 5)
+#define PINMUX_GPIO147__FUNC_DFD_TCK_XI (MTK_PIN_NO(147) | 6)
+#define PINMUX_GPIO147__FUNC_DBG_MON_B20 (MTK_PIN_NO(147) | 7)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_CMFLASH1 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_LVTS_SCF (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_DPI_DATA13 (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_TP_GPIO1_AO (MTK_PIN_NO(148) | 4)
+#define PINMUX_GPIO148__FUNC_ANT_SEL4 (MTK_PIN_NO(148) | 5)
+#define PINMUX_GPIO148__FUNC_DFD_TMS (MTK_PIN_NO(148) | 6)
+#define PINMUX_GPIO148__FUNC_DBG_MON_B21 (MTK_PIN_NO(148) | 7)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_CMFLASH2 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_CLKM0 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_DPI_DATA14 (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_TP_GPIO2_AO (MTK_PIN_NO(149) | 4)
+#define PINMUX_GPIO149__FUNC_ANT_SEL5 (MTK_PIN_NO(149) | 5)
+#define PINMUX_GPIO149__FUNC_DFD_TDI (MTK_PIN_NO(149) | 6)
+#define PINMUX_GPIO149__FUNC_DBG_MON_B22 (MTK_PIN_NO(149) | 7)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_CLKM1 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_DPI_DATA15 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_TP_GPIO3_AO (MTK_PIN_NO(150) | 4)
+#define PINMUX_GPIO150__FUNC_ANT_SEL6 (MTK_PIN_NO(150) | 5)
+#define PINMUX_GPIO150__FUNC_DFD_TDO (MTK_PIN_NO(150) | 6)
+#define PINMUX_GPIO150__FUNC_DBG_MON_B23 (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_CLKM2 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_DPI_DATA16 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_TP_GPIO4_AO (MTK_PIN_NO(151) | 4)
+#define PINMUX_GPIO151__FUNC_ANT_SEL7 (MTK_PIN_NO(151) | 5)
+#define PINMUX_GPIO151__FUNC_UDI_TMS (MTK_PIN_NO(151) | 6)
+#define PINMUX_GPIO151__FUNC_DBG_MON_B24 (MTK_PIN_NO(151) | 7)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_CLKM3 (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_DPI_DATA17 (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_TP_GPIO5_AO (MTK_PIN_NO(152) | 4)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_DPI_DATA18 (MTK_PIN_NO(153) | 3)
+#define PINMUX_GPIO153__FUNC_TP_GPIO6_AO (MTK_PIN_NO(153) | 4)
+#define PINMUX_GPIO153__FUNC_UDI_TDI (MTK_PIN_NO(153) | 6)
+#define PINMUX_GPIO153__FUNC_DBG_MON_B26 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_PWM0 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_CMVREF2 (MTK_PIN_NO(154) | 2)
+#define PINMUX_GPIO154__FUNC_DPI_DATA19 (MTK_PIN_NO(154) | 3)
+#define PINMUX_GPIO154__FUNC_TP_GPIO7_AO (MTK_PIN_NO(154) | 4)
+#define PINMUX_GPIO154__FUNC_UDI_TDO (MTK_PIN_NO(154) | 6)
+#define PINMUX_GPIO154__FUNC_DBG_MON_B27 (MTK_PIN_NO(154) | 7)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_PWM1 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_CMVREF1 (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_DPI_DATA20 (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_UDI_NTRST (MTK_PIN_NO(155) | 6)
+#define PINMUX_GPIO155__FUNC_DBG_MON_B28 (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_PWM2 (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_CMVREF0 (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_DPI_DATA21 (MTK_PIN_NO(156) | 3)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(157) | 1)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(158) | 1)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(159) | 2)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(160) | 2)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_SRCLKENA0 (MTK_PIN_NO(161) | 1)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_SRCLKENA1 (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_DBG_MON_A31 (MTK_PIN_NO(162) | 7)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(163) | 2)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_RTC32K_CK (MTK_PIN_NO(164) | 1)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_WATCHDOG (MTK_PIN_NO(165) | 1)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_AUD_CLK_MISO (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_I2S1_MCK (MTK_PIN_NO(166) | 3)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(167) | 2)
+#define PINMUX_GPIO167__FUNC_I2S1_BCK (MTK_PIN_NO(167) | 3)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_I2S1_LRCK (MTK_PIN_NO(168) | 3)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_I2S1_DO (MTK_PIN_NO(169) | 3)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_AUD_CLK_MISO (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_I2S2_MCK (MTK_PIN_NO(170) | 3)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_I2S2_BCK (MTK_PIN_NO(171) | 3)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_I2S2_LRCK (MTK_PIN_NO(172) | 3)
+#define PINMUX_GPIO172__FUNC_VOW_DAT_MISO (MTK_PIN_NO(172) | 4)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_I2S2_DI (MTK_PIN_NO(173) | 3)
+#define PINMUX_GPIO173__FUNC_VOW_CLK_MISO (MTK_PIN_NO(173) | 4)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_CONN_TOP_CLK (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_AUXIF_CLK (MTK_PIN_NO(174) | 2)
+#define PINMUX_GPIO174__FUNC_DFD_TCK_XI (MTK_PIN_NO(174) | 3)
+#define PINMUX_GPIO174__FUNC_DBG_MON_B3 (MTK_PIN_NO(174) | 7)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_CONN_TOP_DATA (MTK_PIN_NO(175) | 1)
+#define PINMUX_GPIO175__FUNC_AUXIF_ST (MTK_PIN_NO(175) | 2)
+#define PINMUX_GPIO175__FUNC_DFD_TMS (MTK_PIN_NO(175) | 3)
+#define PINMUX_GPIO175__FUNC_DBG_MON_B15 (MTK_PIN_NO(175) | 7)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_CONN_BT_CLK (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_DFD_TDI (MTK_PIN_NO(176) | 3)
+#define PINMUX_GPIO176__FUNC_DBG_MON_B2 (MTK_PIN_NO(176) | 7)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_CONN_BT_DATA (MTK_PIN_NO(177) | 1)
+#define PINMUX_GPIO177__FUNC_DFD_TDO (MTK_PIN_NO(177) | 3)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_CONN_HRST_B (MTK_PIN_NO(178) | 1)
+#define PINMUX_GPIO178__FUNC_UDI_TMS (MTK_PIN_NO(178) | 3)
+#define PINMUX_GPIO178__FUNC_DBG_MON_B25 (MTK_PIN_NO(178) | 7)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_CONN_WB_PTA (MTK_PIN_NO(179) | 1)
+#define PINMUX_GPIO179__FUNC_UDI_TCK (MTK_PIN_NO(179) | 3)
+#define PINMUX_GPIO179__FUNC_DBG_MON_B29 (MTK_PIN_NO(179) | 7)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(180) | 1)
+#define PINMUX_GPIO180__FUNC_UDI_TDI (MTK_PIN_NO(180) | 3)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(181) | 1)
+#define PINMUX_GPIO181__FUNC_UDI_TDO (MTK_PIN_NO(181) | 3)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(182) | 1)
+#define PINMUX_GPIO182__FUNC_UDI_NTRST (MTK_PIN_NO(182) | 3)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_SPMI_SCL (MTK_PIN_NO(183) | 1)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_SPMI_SDA (MTK_PIN_NO(184) | 1)
+
+#endif /* __MT8186_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt8192-pinfunc.h b/include/dt-bindings/pinctrl/mt8192-pinfunc.h
new file mode 100644
index 000000000000..71ffe3a52578
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8192-pinfunc.h
@@ -0,0 +1,1344 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ * Author: Zhiyong Tao <zhiyong.tao@mediatek.com>
+ *
+ */
+
+#ifndef __MT8192_PINFUNC_H
+#define __MT8192_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_SPI6_CLK (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_I2S5_MCK (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_PWM_0 (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_TDM_LRCK (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_MD_INT0 (MTK_PIN_NO(0) | 6)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_SPI6_CSB (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_I2S5_BCK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_PWM_1 (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_TDM_BCK (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_DBG_MON_A9 (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_SPI6_MI (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_I2S5_LRCK (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_PWM_2 (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_TDM_MCK (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(2) | 6)
+#define PINMUX_GPIO2__FUNC_DBG_MON_A10 (MTK_PIN_NO(2) | 7)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_SPI6_MO (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_I2S5_DO (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_PWM_3 (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_TDM_DATA0 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_CLKM0 (MTK_PIN_NO(3) | 6)
+#define PINMUX_GPIO3__FUNC_DBG_MON_A11 (MTK_PIN_NO(3) | 7)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_SPI4_A_CLK (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S2_MCK (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_DMIC1_CLK (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_TDM_DATA1 (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_PCM1_DI (MTK_PIN_NO(4) | 6)
+#define PINMUX_GPIO4__FUNC_IDDIG (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_SPI4_A_CSB (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S2_BCK (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_DMIC1_DAT (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_TDM_DATA2 (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_PCM1_CLK (MTK_PIN_NO(5) | 6)
+#define PINMUX_GPIO5__FUNC_USB_DRVVBUS (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_SPI4_A_MI (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S2_LRCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_DMIC_CLK (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_TDM_DATA3 (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_PCM1_SYNC (MTK_PIN_NO(6) | 6)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_SPI4_A_MO (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S2_DI (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_DMIC_DAT (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_WIFI_TXD (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_PCM1_DO0 (MTK_PIN_NO(7) | 6)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_SRCLKENAI1 (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_I2S2_DI2 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_KPCOL2 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_CLKM1 (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_PCM1_DO1 (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_DBG_MON_A12 (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_SRCLKENAI0 (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_KPROW2 (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_CMMCLK4 (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_CLKM3 (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_PCM1_DO2 (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_DBG_MON_A13 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_MSDC2_CLK (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_SPI4_B_CLK (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I2S8_MCK (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_MD_INT0 (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_TP_GPIO8_AO (MTK_PIN_NO(10) | 6)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_MSDC2_CMD (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_SPI4_B_CSB (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_I2S8_BCK (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_PCIE_CLKREQ_N (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_TP_GPIO9_AO (MTK_PIN_NO(11) | 6)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_MSDC2_DAT3 (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_SPI4_B_MI (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2S8_LRCK (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_DMIC1_CLK (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_TP_GPIO10_AO (MTK_PIN_NO(12) | 6)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_MSDC2_DAT0 (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_SPI4_B_MO (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2S8_DI (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_DMIC1_DAT (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_ANT_SEL10 (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_TP_GPIO11_AO (MTK_PIN_NO(13) | 6)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_MSDC2_DAT2 (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_IDDIG (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_SCL_6306 (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_PCIE_PERESET_N (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_ANT_SEL11 (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_TP_GPIO12_AO (MTK_PIN_NO(14) | 6)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_MSDC2_DAT1 (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_USB_DRVVBUS (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_SDA_6306 (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_PCIE_WAKE_N (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_ANT_SEL12 (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_TP_GPIO13_AO (MTK_PIN_NO(15) | 6)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_SRCLKENAI1 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_IDDIG (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_TP_GPIO14_AO (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_KPCOL2 (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_SPI7_A_MI (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_DBG_MON_A0 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SRCLKENAI0 (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_USB_DRVVBUS (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_TP_GPIO15_AO (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_KPROW2 (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_SPI7_A_MO (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A1 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_SRCLKENAI0 (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SPI4_C_MI (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_SPI1_B_MI (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_ANT_SEL10 (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_MD_INT0 (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_DBG_MON_B2 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_SRCLKENAI1 (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SPI4_C_MO (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_SPI1_B_MO (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_ANT_SEL11 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_DBG_MON_B3 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_SRCLKENAI0 (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SPI4_C_CLK (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_SPI1_B_CLK (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_PWM_3 (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_ANT_SEL12 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_DBG_MON_B4 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_SPI4_C_CSB (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_SPI1_B_CSB (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_IDDIG (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_DBG_MON_B5 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_SPI0_C_CLK (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_SPI7_B_CLK (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_I2S7_BCK (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_I2S9_BCK (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_SCL_6306 (MTK_PIN_NO(22) | 6)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_SPI0_C_CSB (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_SPI7_B_CSB (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_I2S7_LRCK (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_I2S9_LRCK (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_SDA_6306 (MTK_PIN_NO(23) | 6)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_SRCLKENAI1 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_SPI0_C_MI (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_SPI7_B_MI (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_I2S6_DI (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_I2S8_DI (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_SPINOR_CS (MTK_PIN_NO(24) | 6)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_SRCLKENAI0 (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_SPI0_C_MO (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SPI7_B_MO (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_I2S7_DO (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_I2S9_DO (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_SPINOR_CK (MTK_PIN_NO(25) | 6)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_PWM_2 (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_CLKM0 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_USB_DRVVBUS (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_SPI5_C_MI (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_I2S9_BCK (MTK_PIN_NO(26) | 5)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_PWM_3 (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_CLKM1 (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_SPI5_C_MO (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_I2S9_LRCK (MTK_PIN_NO(27) | 5)
+#define PINMUX_GPIO27__FUNC_SPINOR_IO0 (MTK_PIN_NO(27) | 6)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_PWM_0 (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_CLKM2 (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_SPI5_C_CSB (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_I2S9_MCK (MTK_PIN_NO(28) | 5)
+#define PINMUX_GPIO28__FUNC_SPINOR_IO1 (MTK_PIN_NO(28) | 6)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_PWM_1 (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_CLKM3 (MTK_PIN_NO(29) | 2)
+#define PINMUX_GPIO29__FUNC_SPI5_C_CLK (MTK_PIN_NO(29) | 4)
+#define PINMUX_GPIO29__FUNC_I2S9_DO (MTK_PIN_NO(29) | 5)
+#define PINMUX_GPIO29__FUNC_SPINOR_IO2 (MTK_PIN_NO(29) | 6)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_PWM_2 (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_CLKM0 (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_I2S7_MCK (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_I2S9_MCK (MTK_PIN_NO(30) | 5)
+#define PINMUX_GPIO30__FUNC_SPINOR_IO3 (MTK_PIN_NO(30) | 6)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_I2S3_MCK (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_I2S1_MCK (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_I2S5_MCK (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_SRCLKENAI0 (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_I2S0_MCK (MTK_PIN_NO(31) | 5)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_I2S3_BCK (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_I2S1_BCK (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_I2S5_BCK (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_PCM0_CLK (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_I2S0_BCK (MTK_PIN_NO(32) | 5)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_I2S3_LRCK (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_I2S1_LRCK (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_I2S5_LRCK (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_PCM0_SYNC (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_I2S0_LRCK (MTK_PIN_NO(33) | 5)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_I2S0_DI (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_I2S2_DI (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_I2S2_DI2 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_PCM0_DI (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_I2S0_DI_A (MTK_PIN_NO(34) | 5)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_I2S3_DO (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_I2S1_DO (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_I2S5_DO (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_PCM0_DO (MTK_PIN_NO(35) | 4)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_SPI5_A_CLK (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_DMIC1_CLK (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_MD_URXD0 (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_UCTS0 (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_URXD1 (MTK_PIN_NO(36) | 6)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_SPI5_A_CSB (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_DMIC1_DAT (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_MD_UTXD0 (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_URTS0 (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_UTXD1 (MTK_PIN_NO(37) | 6)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_SPI5_A_MI (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_DMIC_CLK (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_MD_URXD1 (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_URXD0 (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_UCTS1 (MTK_PIN_NO(38) | 6)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_SPI5_A_MO (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_DMIC_DAT (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_MD_UTXD1 (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_UTXD0 (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_URTS1 (MTK_PIN_NO(39) | 6)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_DISP_PWM (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A6 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_DSI_TE (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_DBG_MON_A7 (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_LCM_RST (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_DBG_MON_A8 (MTK_PIN_NO(42) | 7)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_SCL_6306 (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_ADSP_URXD0 (MTK_PIN_NO(43) | 4)
+#define PINMUX_GPIO43__FUNC_PTA_RXD (MTK_PIN_NO(43) | 5)
+#define PINMUX_GPIO43__FUNC_SSPM_URXD_AO (MTK_PIN_NO(43) | 6)
+#define PINMUX_GPIO43__FUNC_DBG_MON_B0 (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(44) | 1)
+#define PINMUX_GPIO44__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(44) | 2)
+#define PINMUX_GPIO44__FUNC_SDA_6306 (MTK_PIN_NO(44) | 3)
+#define PINMUX_GPIO44__FUNC_ADSP_UTXD0 (MTK_PIN_NO(44) | 4)
+#define PINMUX_GPIO44__FUNC_PTA_TXD (MTK_PIN_NO(44) | 5)
+#define PINMUX_GPIO44__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(44) | 6)
+#define PINMUX_GPIO44__FUNC_DBG_MON_B1 (MTK_PIN_NO(44) | 7)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_MCUPM_JTAG_TDI (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_APU_JTAG_TDI (MTK_PIN_NO(45) | 4)
+#define PINMUX_GPIO45__FUNC_CCU_JTAG_TDI (MTK_PIN_NO(45) | 5)
+#define PINMUX_GPIO45__FUNC_LVTS_SCK (MTK_PIN_NO(45) | 6)
+#define PINMUX_GPIO45__FUNC_CONN_DSP_JDI (MTK_PIN_NO(45) | 7)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_MCUPM_JTAG_TMS (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_APU_JTAG_TMS (MTK_PIN_NO(46) | 4)
+#define PINMUX_GPIO46__FUNC_CCU_JTAG_TMS (MTK_PIN_NO(46) | 5)
+#define PINMUX_GPIO46__FUNC_LVTS_SDI (MTK_PIN_NO(46) | 6)
+#define PINMUX_GPIO46__FUNC_CONN_DSP_JMS (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_MCUPM_JTAG_TDO (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_APU_JTAG_TDO (MTK_PIN_NO(47) | 4)
+#define PINMUX_GPIO47__FUNC_CCU_JTAG_TDO (MTK_PIN_NO(47) | 5)
+#define PINMUX_GPIO47__FUNC_LVTS_SCF (MTK_PIN_NO(47) | 6)
+#define PINMUX_GPIO47__FUNC_CONN_DSP_JDO (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_MCUPM_JTAG_TRSTN (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_APU_JTAG_TRST (MTK_PIN_NO(48) | 4)
+#define PINMUX_GPIO48__FUNC_CCU_JTAG_TRST (MTK_PIN_NO(48) | 5)
+#define PINMUX_GPIO48__FUNC_LVTS_FOUT (MTK_PIN_NO(48) | 6)
+#define PINMUX_GPIO48__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(48) | 7)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_MCUPM_JTAG_TCK (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_APU_JTAG_TCK (MTK_PIN_NO(49) | 4)
+#define PINMUX_GPIO49__FUNC_CCU_JTAG_TCK (MTK_PIN_NO(49) | 5)
+#define PINMUX_GPIO49__FUNC_LVTS_SDO (MTK_PIN_NO(49) | 6)
+#define PINMUX_GPIO49__FUNC_CONN_DSP_JCK (MTK_PIN_NO(49) | 7)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(50) | 2)
+#define PINMUX_GPIO50__FUNC_LVTS_26M (MTK_PIN_NO(50) | 6)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_MSDC1_CLK (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_PCM1_CLK (MTK_PIN_NO(51) | 2)
+#define PINMUX_GPIO51__FUNC_CONN_DSP_JCK (MTK_PIN_NO(51) | 3)
+#define PINMUX_GPIO51__FUNC_UDI_TCK (MTK_PIN_NO(51) | 4)
+#define PINMUX_GPIO51__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(51) | 5)
+#define PINMUX_GPIO51__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(51) | 6)
+#define PINMUX_GPIO51__FUNC_JTCK_SEL3 (MTK_PIN_NO(51) | 7)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_MSDC1_CMD (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_PCM1_SYNC (MTK_PIN_NO(52) | 2)
+#define PINMUX_GPIO52__FUNC_CONN_DSP_JMS (MTK_PIN_NO(52) | 3)
+#define PINMUX_GPIO52__FUNC_UDI_TMS (MTK_PIN_NO(52) | 4)
+#define PINMUX_GPIO52__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(52) | 5)
+#define PINMUX_GPIO52__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(52) | 6)
+#define PINMUX_GPIO52__FUNC_JTMS_SEL3 (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_MSDC1_DAT3 (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_PCM1_DI (MTK_PIN_NO(53) | 2)
+#define PINMUX_GPIO53__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(53) | 3)
+#define PINMUX_GPIO53__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(53) | 4)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_MSDC1_DAT0 (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_PCM1_DO0 (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_CONN_DSP_JDI (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_UDI_TDI (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_JTDI_SEL3 (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_MSDC1_DAT2 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_PCM1_DO2 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_UDI_NTRST (MTK_PIN_NO(55) | 4)
+#define PINMUX_GPIO55__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(55) | 5)
+#define PINMUX_GPIO55__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(55) | 6)
+#define PINMUX_GPIO55__FUNC_JTRSTN_SEL3 (MTK_PIN_NO(55) | 7)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_MSDC1_DAT1 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_PCM1_DO1 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_CONN_DSP_JDO (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_UDI_TDO (MTK_PIN_NO(56) | 4)
+#define PINMUX_GPIO56__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(56) | 5)
+#define PINMUX_GPIO56__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(56) | 6)
+#define PINMUX_GPIO56__FUNC_JTDO_SEL3 (MTK_PIN_NO(56) | 7)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_MIPI2_D_SCLK (MTK_PIN_NO(57) | 1)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_MIPI2_D_SDATA (MTK_PIN_NO(58) | 1)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_MIPI_M_SCLK (MTK_PIN_NO(59) | 1)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_MIPI_M_SDATA (MTK_PIN_NO(60) | 1)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_MD_UCNT_A_TGL (MTK_PIN_NO(61) | 1)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_DIGRF_IRQ (MTK_PIN_NO(62) | 1)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_BPI_BUS0 (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_PCIE_WAKE_N (MTK_PIN_NO(63) | 3)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_BPI_BUS1 (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_PCIE_PERESET_N (MTK_PIN_NO(64) | 3)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_BPI_BUS2 (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_PCIE_CLKREQ_N (MTK_PIN_NO(65) | 3)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_BPI_BUS3 (MTK_PIN_NO(66) | 1)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_BPI_BUS4 (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_BPI_BUS5 (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_BPI_BUS6 (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_CONN_BPI_BUS6 (MTK_PIN_NO(69) | 2)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_BPI_BUS7 (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_CONN_BPI_BUS7 (MTK_PIN_NO(70) | 2)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_BPI_BUS8 (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_CONN_BPI_BUS8 (MTK_PIN_NO(71) | 2)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_BPI_BUS9 (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_CONN_BPI_BUS9 (MTK_PIN_NO(72) | 2)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_BPI_BUS10 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_CONN_BPI_BUS10 (MTK_PIN_NO(73) | 2)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_BPI_BUS11_OLAT0 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_CONN_BPI_BUS11_OLAT0 (MTK_PIN_NO(74) | 2)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_BPI_BUS12_OLAT1 (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_CONN_BPI_BUS12_OLAT1 (MTK_PIN_NO(75) | 2)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_BPI_BUS13_OLAT2 (MTK_PIN_NO(76) | 1)
+#define PINMUX_GPIO76__FUNC_CONN_BPI_BUS13_OLAT2 (MTK_PIN_NO(76) | 2)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_BPI_BUS14_OLAT3 (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_CONN_BPI_BUS14_OLAT3 (MTK_PIN_NO(77) | 2)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_BPI_BUS15_OLAT4 (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_CONN_BPI_BUS15_OLAT4 (MTK_PIN_NO(78) | 2)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_BUS16_OLAT5 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_CONN_BPI_BUS16_OLAT5 (MTK_PIN_NO(79) | 2)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_BUS17_ANT0 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_CONN_BPI_BUS17_ANT0 (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_PCIE_WAKE_N (MTK_PIN_NO(80) | 3)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_BPI_BUS18_ANT1 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_CONN_BPI_BUS18_ANT1 (MTK_PIN_NO(81) | 2)
+#define PINMUX_GPIO81__FUNC_PCIE_PERESET_N (MTK_PIN_NO(81) | 3)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_BPI_BUS19_ANT2 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_CONN_BPI_BUS19_ANT2 (MTK_PIN_NO(82) | 2)
+#define PINMUX_GPIO82__FUNC_PCIE_CLKREQ_N (MTK_PIN_NO(82) | 3)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_BPI_BUS20_ANT3 (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_CONN_BPI_BUS20_ANT3 (MTK_PIN_NO(83) | 2)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_BPI_BUS21_ANT4 (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_CONN_BPI_BUS21_ANT4 (MTK_PIN_NO(84) | 2)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_MIPI1_D_SCLK (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_CONN_MIPI1_SCLK (MTK_PIN_NO(85) | 2)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_MIPI1_D_SDATA (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_CONN_MIPI1_SDATA (MTK_PIN_NO(86) | 2)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_MIPI0_D_SCLK (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_CONN_MIPI0_SCLK (MTK_PIN_NO(87) | 2)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_MIPI0_D_SDATA (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_CONN_MIPI0_SDATA (MTK_PIN_NO(88) | 2)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_SPMI_SCL (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_SCL10 (MTK_PIN_NO(89) | 2)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_SPMI_SDA (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_SDA10 (MTK_PIN_NO(90) | 2)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_AP_GOOD (MTK_PIN_NO(91) | 1)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_URXD0 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_MD_URXD0 (MTK_PIN_NO(92) | 2)
+#define PINMUX_GPIO92__FUNC_MD_URXD1 (MTK_PIN_NO(92) | 3)
+#define PINMUX_GPIO92__FUNC_SSPM_URXD_AO (MTK_PIN_NO(92) | 4)
+#define PINMUX_GPIO92__FUNC_CONN_UART0_RXD (MTK_PIN_NO(92) | 5)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_UTXD0 (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_MD_UTXD0 (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_MD_UTXD1 (MTK_PIN_NO(93) | 3)
+#define PINMUX_GPIO93__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(93) | 4)
+#define PINMUX_GPIO93__FUNC_CONN_UART0_TXD (MTK_PIN_NO(93) | 5)
+#define PINMUX_GPIO93__FUNC_WIFI_TXD (MTK_PIN_NO(93) | 6)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_URXD1 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_ADSP_URXD0 (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_MD32_0_RXD (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_SSPM_URXD_AO (MTK_PIN_NO(94) | 4)
+#define PINMUX_GPIO94__FUNC_TP_URXD1_AO (MTK_PIN_NO(94) | 5)
+#define PINMUX_GPIO94__FUNC_TP_URXD2_AO (MTK_PIN_NO(94) | 6)
+#define PINMUX_GPIO94__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(94) | 7)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_UTXD1 (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_ADSP_UTXD0 (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_MD32_0_TXD (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(95) | 4)
+#define PINMUX_GPIO95__FUNC_TP_UTXD1_AO (MTK_PIN_NO(95) | 5)
+#define PINMUX_GPIO95__FUNC_TP_UTXD2_AO (MTK_PIN_NO(95) | 6)
+#define PINMUX_GPIO95__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(95) | 7)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_TDM_LRCK (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_I2S7_LRCK (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_I2S9_LRCK (MTK_PIN_NO(96) | 3)
+#define PINMUX_GPIO96__FUNC_DPI_D0 (MTK_PIN_NO(96) | 4)
+#define PINMUX_GPIO96__FUNC_ADSP_JTAG0_TDI (MTK_PIN_NO(96) | 5)
+#define PINMUX_GPIO96__FUNC_IO_JTAG_TDI (MTK_PIN_NO(96) | 7)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_TDM_BCK (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_I2S7_BCK (MTK_PIN_NO(97) | 2)
+#define PINMUX_GPIO97__FUNC_I2S9_BCK (MTK_PIN_NO(97) | 3)
+#define PINMUX_GPIO97__FUNC_DPI_D1 (MTK_PIN_NO(97) | 4)
+#define PINMUX_GPIO97__FUNC_ADSP_JTAG0_TRSTN (MTK_PIN_NO(97) | 5)
+#define PINMUX_GPIO97__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(97) | 7)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_TDM_MCK (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_I2S7_MCK (MTK_PIN_NO(98) | 2)
+#define PINMUX_GPIO98__FUNC_I2S9_MCK (MTK_PIN_NO(98) | 3)
+#define PINMUX_GPIO98__FUNC_DPI_D2 (MTK_PIN_NO(98) | 4)
+#define PINMUX_GPIO98__FUNC_ADSP_JTAG0_TCK (MTK_PIN_NO(98) | 5)
+#define PINMUX_GPIO98__FUNC_IO_JTAG_TCK (MTK_PIN_NO(98) | 7)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_TDM_DATA0 (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_I2S6_DI (MTK_PIN_NO(99) | 2)
+#define PINMUX_GPIO99__FUNC_I2S8_DI (MTK_PIN_NO(99) | 3)
+#define PINMUX_GPIO99__FUNC_DPI_D3 (MTK_PIN_NO(99) | 4)
+#define PINMUX_GPIO99__FUNC_ADSP_JTAG0_TDO (MTK_PIN_NO(99) | 5)
+#define PINMUX_GPIO99__FUNC_IO_JTAG_TDO (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_TDM_DATA1 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_I2S7_DO (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_I2S9_DO (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_DPI_D4 (MTK_PIN_NO(100) | 4)
+#define PINMUX_GPIO100__FUNC_ADSP_JTAG0_TMS (MTK_PIN_NO(100) | 5)
+#define PINMUX_GPIO100__FUNC_IO_JTAG_TMS (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_TDM_DATA2 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_DMIC1_CLK (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_SRCLKENAI0 (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_DPI_D5 (MTK_PIN_NO(101) | 4)
+#define PINMUX_GPIO101__FUNC_CLKM0 (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_DAP_MD32_SWD (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_TDM_DATA3 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_DMIC1_DAT (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_SRCLKENAI1 (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_DPI_D6 (MTK_PIN_NO(102) | 4)
+#define PINMUX_GPIO102__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_SPI0_A_MI (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_SCP_SPI0_MI (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_DPI_D7 (MTK_PIN_NO(103) | 4)
+#define PINMUX_GPIO103__FUNC_DFD_TDO (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(103) | 6)
+#define PINMUX_GPIO103__FUNC_JTDO_SEL1 (MTK_PIN_NO(103) | 7)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_SPI0_A_CSB (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_SCP_SPI0_CS (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_DPI_D8 (MTK_PIN_NO(104) | 4)
+#define PINMUX_GPIO104__FUNC_DFD_TMS (MTK_PIN_NO(104) | 5)
+#define PINMUX_GPIO104__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(104) | 6)
+#define PINMUX_GPIO104__FUNC_JTMS_SEL1 (MTK_PIN_NO(104) | 7)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_SPI0_A_MO (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_SCP_SPI0_MO (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_SCP_SDA0 (MTK_PIN_NO(105) | 3)
+#define PINMUX_GPIO105__FUNC_DPI_D9 (MTK_PIN_NO(105) | 4)
+#define PINMUX_GPIO105__FUNC_DFD_TDI (MTK_PIN_NO(105) | 5)
+#define PINMUX_GPIO105__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(105) | 6)
+#define PINMUX_GPIO105__FUNC_JTDI_SEL1 (MTK_PIN_NO(105) | 7)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_SPI0_A_CLK (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_SCP_SPI0_CK (MTK_PIN_NO(106) | 2)
+#define PINMUX_GPIO106__FUNC_SCP_SCL0 (MTK_PIN_NO(106) | 3)
+#define PINMUX_GPIO106__FUNC_DPI_D10 (MTK_PIN_NO(106) | 4)
+#define PINMUX_GPIO106__FUNC_DFD_TCK_XI (MTK_PIN_NO(106) | 5)
+#define PINMUX_GPIO106__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(106) | 6)
+#define PINMUX_GPIO106__FUNC_JTCK_SEL1 (MTK_PIN_NO(106) | 7)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DMIC_CLK (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_PWM_0 (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_CLKM2 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(107) | 6)
+#define PINMUX_GPIO107__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(107) | 7)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_DMIC_DAT (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_PWM_1 (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_CLKM3 (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_DAP_SONIC_SWD (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_I2S1_MCK (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_I2S3_MCK (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_I2S2_MCK (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_DPI_DE (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_I2S2_MCK_A (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_SRCLKENAI0 (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_DAP_SONIC_SWCK (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_I2S1_BCK (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_I2S3_BCK (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_I2S2_BCK (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_DPI_D11 (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_I2S2_BCK_A (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_CONN_MCU_TDO (MTK_PIN_NO(110) | 6)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_I2S1_LRCK (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_I2S3_LRCK (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_I2S2_LRCK (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_DPI_VSYNC (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_I2S2_LRCK_A (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_CONN_MCU_TDI (MTK_PIN_NO(111) | 6)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_I2S2_DI (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_I2S0_DI (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_I2S2_DI2 (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_DPI_CK (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_I2S2_DI_A (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_CONN_MCU_TMS (MTK_PIN_NO(112) | 6)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_I2S1_DO (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_I2S3_DO (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_I2S5_DO (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_DPI_HSYNC (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_I2S2_DI2 (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_CONN_MCU_TCK (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_SPI2_MI (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_SCP_SPI2_MI (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_PCM0_DI (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_SPI2_CSB (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_SCP_SPI2_CS (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_PCM0_SYNC (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_SPI2_MO (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_SCP_SPI2_MO (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_SCP_SDA1 (MTK_PIN_NO(116) | 3)
+#define PINMUX_GPIO116__FUNC_PCM0_DO (MTK_PIN_NO(116) | 4)
+#define PINMUX_GPIO116__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(116) | 6)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_SPI2_CLK (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_SCP_SPI2_CK (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_SCP_SCL1 (MTK_PIN_NO(117) | 3)
+#define PINMUX_GPIO117__FUNC_PCM0_CLK (MTK_PIN_NO(117) | 4)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_SCL1 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_SCP_SCL0 (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_SCP_SCL1 (MTK_PIN_NO(118) | 3)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_SDA1 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_SCP_SDA0 (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_SCP_SDA1 (MTK_PIN_NO(119) | 3)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_SCL9 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_SCP_SCL0 (MTK_PIN_NO(120) | 2)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_SDA9 (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_SCP_SDA0 (MTK_PIN_NO(121) | 2)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_SCL8 (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_SCP_SDA0 (MTK_PIN_NO(122) | 2)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_SDA8 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_SCP_SCL0 (MTK_PIN_NO(123) | 2)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_SCL7 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_DMIC1_CLK (MTK_PIN_NO(124) | 2)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_SDA7 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_DMIC1_DAT (MTK_PIN_NO(125) | 2)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_CMFLASH0 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_PWM_2 (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_TP_UCTS1_AO (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_UCTS0 (MTK_PIN_NO(126) | 4)
+#define PINMUX_GPIO126__FUNC_SCL11 (MTK_PIN_NO(126) | 5)
+#define PINMUX_GPIO126__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(126) | 6)
+#define PINMUX_GPIO126__FUNC_DBG_MON_A14 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_CMFLASH1 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_PWM_3 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_TP_URTS1_AO (MTK_PIN_NO(127) | 3)
+#define PINMUX_GPIO127__FUNC_URTS0 (MTK_PIN_NO(127) | 4)
+#define PINMUX_GPIO127__FUNC_SDA11 (MTK_PIN_NO(127) | 5)
+#define PINMUX_GPIO127__FUNC_DBG_MON_A15 (MTK_PIN_NO(127) | 7)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_CMFLASH2 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_PWM_0 (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_TP_UCTS2_AO (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_UCTS1 (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_SCL_6306 (MTK_PIN_NO(128) | 5)
+#define PINMUX_GPIO128__FUNC_DBG_MON_A16 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_CMFLASH3 (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_PWM_1 (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_TP_URTS2_AO (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_URTS1 (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_SDA_6306 (MTK_PIN_NO(129) | 5)
+#define PINMUX_GPIO129__FUNC_DBG_MON_A17 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_CMVREF0 (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_ANT_SEL10 (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_SCP_JTAG0_TDO (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_MD32_0_JTAG_TDO (MTK_PIN_NO(130) | 4)
+#define PINMUX_GPIO130__FUNC_SCL11 (MTK_PIN_NO(130) | 5)
+#define PINMUX_GPIO130__FUNC_SPI5_B_CLK (MTK_PIN_NO(130) | 6)
+#define PINMUX_GPIO130__FUNC_DBG_MON_A22 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_CMVREF1 (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_ANT_SEL11 (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_SCP_JTAG0_TDI (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_MD32_0_JTAG_TDI (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SDA11 (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_SPI5_B_MO (MTK_PIN_NO(131) | 6)
+#define PINMUX_GPIO131__FUNC_DBG_MON_A25 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_CMVREF2 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_ANT_SEL12 (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_SCP_JTAG0_TMS (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_MD32_0_JTAG_TMS (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_DBG_MON_A28 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_CMVREF3 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_SCP_JTAG0_TCK (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_MD32_0_JTAG_TCK (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_SPI5_B_CSB (MTK_PIN_NO(133) | 6)
+#define PINMUX_GPIO133__FUNC_DBG_MON_A23 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_CMVREF4 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_SCP_JTAG0_TRSTN (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_MD32_0_JTAG_TRST (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_DBG_MON_A26 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_PWM_0 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_SRCLKENAI1 (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_MD_URXD0 (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_MD32_0_RXD (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_DBG_MON_A29 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_CMMCLK3 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_CLKM1 (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_MD_UTXD0 (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_MD32_0_TXD (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_SPI5_B_MI (MTK_PIN_NO(136) | 6)
+#define PINMUX_GPIO136__FUNC_DBG_MON_A24 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_CMMCLK4 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_CLKM2 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_MD_URXD1 (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_CONN_UART0_RXD (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_DBG_MON_A27 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_CMMCLK5 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_CLKM3 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_MD_UTXD1 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_CONN_UART0_TXD (MTK_PIN_NO(138) | 6)
+#define PINMUX_GPIO138__FUNC_DBG_MON_A30 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_SCL4 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_DBG_MON_A21 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_SDA4 (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_DBG_MON_A20 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_SCL2 (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_DBG_MON_A18 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SDA2 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_DBG_MON_A19 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_CMVREF0 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_SPI3_CLK (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_ADSP_JTAG1_TDO (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_SCP_JTAG1_TDO (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_DBG_MON_A31 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_CMVREF1 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_SPI3_CSB (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_ADSP_JTAG1_TDI (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_SCP_JTAG1_TDI (MTK_PIN_NO(144) | 4)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_CMVREF2 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_SPI3_MI (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_ADSP_JTAG1_TMS (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_SCP_JTAG1_TMS (MTK_PIN_NO(145) | 4)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_CMVREF3 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_SPI3_MO (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_ADSP_JTAG1_TCK (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_SCP_JTAG1_TCK (MTK_PIN_NO(146) | 4)
+#define PINMUX_GPIO146__FUNC_DBG_MON_A32 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_CMVREF4 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_ADSP_JTAG1_TRSTN (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_SCP_JTAG1_TRSTN (MTK_PIN_NO(147) | 4)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_PWM_1 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_AGPS_SYNC (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_CMMCLK5 (MTK_PIN_NO(148) | 3)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_CMMCLK0 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_CLKM0 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_MD32_0_GPIO0 (MTK_PIN_NO(149) | 3)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_CMMCLK1 (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_CLKM1 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_MD32_0_GPIO1 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_CMMCLK2 (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_CLKM2 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_MD32_0_GPIO2 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(151) | 7)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_KPROW1 (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_PWM_2 (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_IDDIG (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(152) | 6)
+#define PINMUX_GPIO152__FUNC_DBG_MON_B9 (MTK_PIN_NO(152) | 7)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_KPROW0 (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_DBG_MON_B8 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_KPCOL0 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_DBG_MON_B6 (MTK_PIN_NO(154) | 7)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_KPCOL1 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_PWM_3 (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_USB_DRVVBUS (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(155) | 4)
+#define PINMUX_GPIO155__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(155) | 6)
+#define PINMUX_GPIO155__FUNC_DBG_MON_B7 (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_SPI1_A_CLK (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_SCP_SPI1_A_CK (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_MRG_CLK (MTK_PIN_NO(156) | 3)
+#define PINMUX_GPIO156__FUNC_AGPS_SYNC (MTK_PIN_NO(156) | 4)
+#define PINMUX_GPIO156__FUNC_MD_URXD0 (MTK_PIN_NO(156) | 5)
+#define PINMUX_GPIO156__FUNC_UDI_TMS (MTK_PIN_NO(156) | 6)
+#define PINMUX_GPIO156__FUNC_DBG_MON_B10 (MTK_PIN_NO(156) | 7)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_SPI1_A_CSB (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_SCP_SPI1_A_CS (MTK_PIN_NO(157) | 2)
+#define PINMUX_GPIO157__FUNC_MRG_SYNC (MTK_PIN_NO(157) | 3)
+#define PINMUX_GPIO157__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(157) | 4)
+#define PINMUX_GPIO157__FUNC_MD_UTXD0 (MTK_PIN_NO(157) | 5)
+#define PINMUX_GPIO157__FUNC_UDI_TCK (MTK_PIN_NO(157) | 6)
+#define PINMUX_GPIO157__FUNC_DBG_MON_B11 (MTK_PIN_NO(157) | 7)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_SPI1_A_MI (MTK_PIN_NO(158) | 1)
+#define PINMUX_GPIO158__FUNC_SCP_SPI1_A_MI (MTK_PIN_NO(158) | 2)
+#define PINMUX_GPIO158__FUNC_MRG_DI (MTK_PIN_NO(158) | 3)
+#define PINMUX_GPIO158__FUNC_PTA_RXD (MTK_PIN_NO(158) | 4)
+#define PINMUX_GPIO158__FUNC_MD_URXD1 (MTK_PIN_NO(158) | 5)
+#define PINMUX_GPIO158__FUNC_UDI_TDO (MTK_PIN_NO(158) | 6)
+#define PINMUX_GPIO158__FUNC_DBG_MON_B12 (MTK_PIN_NO(158) | 7)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_SPI1_A_MO (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_SCP_SPI1_A_MO (MTK_PIN_NO(159) | 2)
+#define PINMUX_GPIO159__FUNC_MRG_DO (MTK_PIN_NO(159) | 3)
+#define PINMUX_GPIO159__FUNC_PTA_TXD (MTK_PIN_NO(159) | 4)
+#define PINMUX_GPIO159__FUNC_MD_UTXD1 (MTK_PIN_NO(159) | 5)
+#define PINMUX_GPIO159__FUNC_UDI_NTRST (MTK_PIN_NO(159) | 6)
+#define PINMUX_GPIO159__FUNC_DBG_MON_B13 (MTK_PIN_NO(159) | 7)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_SCL3 (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_SCP_SCL1 (MTK_PIN_NO(160) | 3)
+#define PINMUX_GPIO160__FUNC_DBG_MON_B14 (MTK_PIN_NO(160) | 7)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_SDA3 (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_SCP_SDA1 (MTK_PIN_NO(161) | 3)
+#define PINMUX_GPIO161__FUNC_DBG_MON_B15 (MTK_PIN_NO(161) | 7)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_ANT_SEL0 (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(162) | 2)
+#define PINMUX_GPIO162__FUNC_UDI_TDI (MTK_PIN_NO(162) | 6)
+#define PINMUX_GPIO162__FUNC_DBG_MON_B16 (MTK_PIN_NO(162) | 7)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_ANT_SEL1 (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_DBG_MON_B17 (MTK_PIN_NO(163) | 7)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_ANT_SEL2 (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_SCP_SPI1_B_CK (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_TP_URXD1_AO (MTK_PIN_NO(164) | 3)
+#define PINMUX_GPIO164__FUNC_UCTS0 (MTK_PIN_NO(164) | 5)
+#define PINMUX_GPIO164__FUNC_DBG_MON_B18 (MTK_PIN_NO(164) | 7)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_ANT_SEL3 (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_SCP_SPI1_B_CS (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_TP_UTXD1_AO (MTK_PIN_NO(165) | 3)
+#define PINMUX_GPIO165__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(165) | 4)
+#define PINMUX_GPIO165__FUNC_URTS0 (MTK_PIN_NO(165) | 5)
+#define PINMUX_GPIO165__FUNC_DBG_MON_B19 (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_ANT_SEL4 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_SCP_SPI1_B_MI (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_TP_URXD2_AO (MTK_PIN_NO(166) | 3)
+#define PINMUX_GPIO166__FUNC_SRCLKENAI1 (MTK_PIN_NO(166) | 4)
+#define PINMUX_GPIO166__FUNC_UCTS1 (MTK_PIN_NO(166) | 5)
+#define PINMUX_GPIO166__FUNC_DBG_MON_B20 (MTK_PIN_NO(166) | 7)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_ANT_SEL5 (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_SCP_SPI1_B_MO (MTK_PIN_NO(167) | 2)
+#define PINMUX_GPIO167__FUNC_TP_UTXD2_AO (MTK_PIN_NO(167) | 3)
+#define PINMUX_GPIO167__FUNC_SRCLKENAI0 (MTK_PIN_NO(167) | 4)
+#define PINMUX_GPIO167__FUNC_URTS1 (MTK_PIN_NO(167) | 5)
+#define PINMUX_GPIO167__FUNC_DBG_MON_B21 (MTK_PIN_NO(167) | 7)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_ANT_SEL6 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_SPI0_B_CLK (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_TP_UCTS1_AO (MTK_PIN_NO(168) | 3)
+#define PINMUX_GPIO168__FUNC_KPCOL2 (MTK_PIN_NO(168) | 4)
+#define PINMUX_GPIO168__FUNC_MD_UCTS0 (MTK_PIN_NO(168) | 5)
+#define PINMUX_GPIO168__FUNC_SCL11 (MTK_PIN_NO(168) | 6)
+#define PINMUX_GPIO168__FUNC_DBG_MON_B22 (MTK_PIN_NO(168) | 7)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_ANT_SEL7 (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_SPI0_B_CSB (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_TP_URTS1_AO (MTK_PIN_NO(169) | 3)
+#define PINMUX_GPIO169__FUNC_KPROW2 (MTK_PIN_NO(169) | 4)
+#define PINMUX_GPIO169__FUNC_MD_URTS0 (MTK_PIN_NO(169) | 5)
+#define PINMUX_GPIO169__FUNC_SDA11 (MTK_PIN_NO(169) | 6)
+#define PINMUX_GPIO169__FUNC_DBG_MON_B23 (MTK_PIN_NO(169) | 7)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_ANT_SEL8 (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_SPI0_B_MI (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_TP_UCTS2_AO (MTK_PIN_NO(170) | 3)
+#define PINMUX_GPIO170__FUNC_SRCLKENAI1 (MTK_PIN_NO(170) | 4)
+#define PINMUX_GPIO170__FUNC_MD_UCTS1 (MTK_PIN_NO(170) | 5)
+#define PINMUX_GPIO170__FUNC_DBG_MON_B24 (MTK_PIN_NO(170) | 7)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_ANT_SEL9 (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_SPI0_B_MO (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_TP_URTS2_AO (MTK_PIN_NO(171) | 3)
+#define PINMUX_GPIO171__FUNC_SRCLKENAI0 (MTK_PIN_NO(171) | 4)
+#define PINMUX_GPIO171__FUNC_MD_URTS1 (MTK_PIN_NO(171) | 5)
+#define PINMUX_GPIO171__FUNC_DBG_MON_B25 (MTK_PIN_NO(171) | 7)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_CONN_TOP_CLK (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_AUXIF_CLK0 (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_DBG_MON_B29 (MTK_PIN_NO(172) | 7)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_CONN_TOP_DATA (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_AUXIF_ST0 (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_DBG_MON_B30 (MTK_PIN_NO(173) | 7)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_CONN_HRST_B (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_DBG_MON_B28 (MTK_PIN_NO(174) | 7)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_CONN_WB_PTA (MTK_PIN_NO(175) | 1)
+#define PINMUX_GPIO175__FUNC_DBG_MON_B31 (MTK_PIN_NO(175) | 7)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_CONN_BT_CLK (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_AUXIF_CLK1 (MTK_PIN_NO(176) | 2)
+#define PINMUX_GPIO176__FUNC_DBG_MON_B26 (MTK_PIN_NO(176) | 7)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_CONN_BT_DATA (MTK_PIN_NO(177) | 1)
+#define PINMUX_GPIO177__FUNC_AUXIF_ST1 (MTK_PIN_NO(177) | 2)
+#define PINMUX_GPIO177__FUNC_DBG_MON_B27 (MTK_PIN_NO(177) | 7)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(178) | 1)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(179) | 1)
+#define PINMUX_GPIO179__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(179) | 2)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(180) | 1)
+#define PINMUX_GPIO180__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(180) | 2)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_CONN_WF_CTRL3 (MTK_PIN_NO(181) | 1)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_CONN_WF_CTRL4 (MTK_PIN_NO(182) | 1)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_MSDC0_CMD (MTK_PIN_NO(183) | 1)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_MSDC0_DAT0 (MTK_PIN_NO(184) | 1)
+
+#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define PINMUX_GPIO185__FUNC_MSDC0_DAT2 (MTK_PIN_NO(185) | 1)
+
+#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define PINMUX_GPIO186__FUNC_MSDC0_DAT4 (MTK_PIN_NO(186) | 1)
+
+#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define PINMUX_GPIO187__FUNC_MSDC0_DAT6 (MTK_PIN_NO(187) | 1)
+
+#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define PINMUX_GPIO188__FUNC_MSDC0_DAT1 (MTK_PIN_NO(188) | 1)
+
+#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define PINMUX_GPIO189__FUNC_MSDC0_DAT5 (MTK_PIN_NO(189) | 1)
+
+#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define PINMUX_GPIO190__FUNC_MSDC0_DAT7 (MTK_PIN_NO(190) | 1)
+
+#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define PINMUX_GPIO191__FUNC_MSDC0_DSL (MTK_PIN_NO(191) | 1)
+#define PINMUX_GPIO191__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(191) | 2)
+#define PINMUX_GPIO191__FUNC_IDDIG (MTK_PIN_NO(191) | 3)
+#define PINMUX_GPIO191__FUNC_DMIC_CLK (MTK_PIN_NO(191) | 4)
+
+#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define PINMUX_GPIO192__FUNC_MSDC0_CLK (MTK_PIN_NO(192) | 1)
+#define PINMUX_GPIO192__FUNC_USB_DRVVBUS (MTK_PIN_NO(192) | 3)
+#define PINMUX_GPIO192__FUNC_DMIC_DAT (MTK_PIN_NO(192) | 4)
+
+#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define PINMUX_GPIO193__FUNC_MSDC0_DAT3 (MTK_PIN_NO(193) | 1)
+
+#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define PINMUX_GPIO194__FUNC_MSDC0_RSTB (MTK_PIN_NO(194) | 1)
+
+#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define PINMUX_GPIO195__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(195) | 1)
+#define PINMUX_GPIO195__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(195) | 2)
+
+#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define PINMUX_GPIO196__FUNC_AUD_DAT_MOSI2 (MTK_PIN_NO(196) | 1)
+
+#define PINMUX_GPIO197__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define PINMUX_GPIO197__FUNC_AUD_NLE_MOSI1 (MTK_PIN_NO(197) | 1)
+#define PINMUX_GPIO197__FUNC_AUD_CLK_MISO (MTK_PIN_NO(197) | 2)
+#define PINMUX_GPIO197__FUNC_I2S2_MCK (MTK_PIN_NO(197) | 3)
+#define PINMUX_GPIO197__FUNC_I2S6_MCK (MTK_PIN_NO(197) | 4)
+#define PINMUX_GPIO197__FUNC_I2S8_MCK (MTK_PIN_NO(197) | 5)
+
+#define PINMUX_GPIO198__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define PINMUX_GPIO198__FUNC_AUD_NLE_MOSI0 (MTK_PIN_NO(198) | 1)
+#define PINMUX_GPIO198__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(198) | 2)
+#define PINMUX_GPIO198__FUNC_I2S2_BCK (MTK_PIN_NO(198) | 3)
+#define PINMUX_GPIO198__FUNC_I2S6_BCK (MTK_PIN_NO(198) | 4)
+#define PINMUX_GPIO198__FUNC_I2S8_BCK (MTK_PIN_NO(198) | 5)
+
+#define PINMUX_GPIO199__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define PINMUX_GPIO199__FUNC_AUD_DAT_MISO2 (MTK_PIN_NO(199) | 1)
+#define PINMUX_GPIO199__FUNC_I2S2_DI2 (MTK_PIN_NO(199) | 3)
+
+#define PINMUX_GPIO200__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define PINMUX_GPIO200__FUNC_SCL6 (MTK_PIN_NO(200) | 1)
+#define PINMUX_GPIO200__FUNC_SCP_SCL1 (MTK_PIN_NO(200) | 3)
+#define PINMUX_GPIO200__FUNC_SCL_6306 (MTK_PIN_NO(200) | 4)
+#define PINMUX_GPIO200__FUNC_DBG_MON_A4 (MTK_PIN_NO(200) | 7)
+
+#define PINMUX_GPIO201__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define PINMUX_GPIO201__FUNC_SDA6 (MTK_PIN_NO(201) | 1)
+#define PINMUX_GPIO201__FUNC_SCP_SDA1 (MTK_PIN_NO(201) | 3)
+#define PINMUX_GPIO201__FUNC_SDA_6306 (MTK_PIN_NO(201) | 4)
+#define PINMUX_GPIO201__FUNC_DBG_MON_A5 (MTK_PIN_NO(201) | 7)
+
+#define PINMUX_GPIO202__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define PINMUX_GPIO202__FUNC_SCL5 (MTK_PIN_NO(202) | 1)
+
+#define PINMUX_GPIO203__FUNC_GPIO203 (MTK_PIN_NO(203) | 0)
+#define PINMUX_GPIO203__FUNC_SDA5 (MTK_PIN_NO(203) | 1)
+
+#define PINMUX_GPIO204__FUNC_GPIO204 (MTK_PIN_NO(204) | 0)
+#define PINMUX_GPIO204__FUNC_SCL0 (MTK_PIN_NO(204) | 1)
+#define PINMUX_GPIO204__FUNC_SPI7_A_CLK (MTK_PIN_NO(204) | 6)
+#define PINMUX_GPIO204__FUNC_DBG_MON_A2 (MTK_PIN_NO(204) | 7)
+
+#define PINMUX_GPIO205__FUNC_GPIO205 (MTK_PIN_NO(205) | 0)
+#define PINMUX_GPIO205__FUNC_SDA0 (MTK_PIN_NO(205) | 1)
+#define PINMUX_GPIO205__FUNC_SPI7_A_CSB (MTK_PIN_NO(205) | 6)
+#define PINMUX_GPIO205__FUNC_DBG_MON_A3 (MTK_PIN_NO(205) | 7)
+
+#define PINMUX_GPIO206__FUNC_GPIO206 (MTK_PIN_NO(206) | 0)
+#define PINMUX_GPIO206__FUNC_SRCLKENA0 (MTK_PIN_NO(206) | 1)
+
+#define PINMUX_GPIO207__FUNC_GPIO207 (MTK_PIN_NO(207) | 0)
+#define PINMUX_GPIO207__FUNC_SRCLKENA1 (MTK_PIN_NO(207) | 1)
+
+#define PINMUX_GPIO208__FUNC_GPIO208 (MTK_PIN_NO(208) | 0)
+#define PINMUX_GPIO208__FUNC_WATCHDOG (MTK_PIN_NO(208) | 1)
+
+#define PINMUX_GPIO209__FUNC_GPIO209 (MTK_PIN_NO(209) | 0)
+#define PINMUX_GPIO209__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(209) | 1)
+#define PINMUX_GPIO209__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(209) | 2)
+
+#define PINMUX_GPIO210__FUNC_GPIO210 (MTK_PIN_NO(210) | 0)
+#define PINMUX_GPIO210__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(210) | 1)
+
+#define PINMUX_GPIO211__FUNC_GPIO211 (MTK_PIN_NO(211) | 0)
+#define PINMUX_GPIO211__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(211) | 1)
+#define PINMUX_GPIO211__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(211) | 2)
+
+#define PINMUX_GPIO212__FUNC_GPIO212 (MTK_PIN_NO(212) | 0)
+#define PINMUX_GPIO212__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(212) | 1)
+
+#define PINMUX_GPIO213__FUNC_GPIO213 (MTK_PIN_NO(213) | 0)
+#define PINMUX_GPIO213__FUNC_RTC32K_CK (MTK_PIN_NO(213) | 1)
+
+#define PINMUX_GPIO214__FUNC_GPIO214 (MTK_PIN_NO(214) | 0)
+#define PINMUX_GPIO214__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(214) | 1)
+#define PINMUX_GPIO214__FUNC_I2S1_MCK (MTK_PIN_NO(214) | 3)
+#define PINMUX_GPIO214__FUNC_I2S7_MCK (MTK_PIN_NO(214) | 4)
+#define PINMUX_GPIO214__FUNC_I2S9_MCK (MTK_PIN_NO(214) | 5)
+
+#define PINMUX_GPIO215__FUNC_GPIO215 (MTK_PIN_NO(215) | 0)
+#define PINMUX_GPIO215__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(215) | 1)
+#define PINMUX_GPIO215__FUNC_I2S1_BCK (MTK_PIN_NO(215) | 3)
+#define PINMUX_GPIO215__FUNC_I2S7_BCK (MTK_PIN_NO(215) | 4)
+#define PINMUX_GPIO215__FUNC_I2S9_BCK (MTK_PIN_NO(215) | 5)
+
+#define PINMUX_GPIO216__FUNC_GPIO216 (MTK_PIN_NO(216) | 0)
+#define PINMUX_GPIO216__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(216) | 1)
+#define PINMUX_GPIO216__FUNC_I2S1_LRCK (MTK_PIN_NO(216) | 3)
+#define PINMUX_GPIO216__FUNC_I2S7_LRCK (MTK_PIN_NO(216) | 4)
+#define PINMUX_GPIO216__FUNC_I2S9_LRCK (MTK_PIN_NO(216) | 5)
+
+#define PINMUX_GPIO217__FUNC_GPIO217 (MTK_PIN_NO(217) | 0)
+#define PINMUX_GPIO217__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(217) | 1)
+#define PINMUX_GPIO217__FUNC_I2S1_DO (MTK_PIN_NO(217) | 3)
+#define PINMUX_GPIO217__FUNC_I2S7_DO (MTK_PIN_NO(217) | 4)
+#define PINMUX_GPIO217__FUNC_I2S9_DO (MTK_PIN_NO(217) | 5)
+
+#define PINMUX_GPIO218__FUNC_GPIO218 (MTK_PIN_NO(218) | 0)
+#define PINMUX_GPIO218__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(218) | 1)
+#define PINMUX_GPIO218__FUNC_VOW_DAT_MISO (MTK_PIN_NO(218) | 2)
+#define PINMUX_GPIO218__FUNC_I2S2_LRCK (MTK_PIN_NO(218) | 3)
+#define PINMUX_GPIO218__FUNC_I2S6_LRCK (MTK_PIN_NO(218) | 4)
+#define PINMUX_GPIO218__FUNC_I2S8_LRCK (MTK_PIN_NO(218) | 5)
+
+#define PINMUX_GPIO219__FUNC_GPIO219 (MTK_PIN_NO(219) | 0)
+#define PINMUX_GPIO219__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(219) | 1)
+#define PINMUX_GPIO219__FUNC_VOW_CLK_MISO (MTK_PIN_NO(219) | 2)
+#define PINMUX_GPIO219__FUNC_I2S2_DI (MTK_PIN_NO(219) | 3)
+#define PINMUX_GPIO219__FUNC_I2S6_DI (MTK_PIN_NO(219) | 4)
+#define PINMUX_GPIO219__FUNC_I2S8_DI (MTK_PIN_NO(219) | 5)
+
+#endif /* __MT8192_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt8195-pinfunc.h b/include/dt-bindings/pinctrl/mt8195-pinfunc.h
new file mode 100644
index 000000000000..666331bb9b40
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8195-pinfunc.h
@@ -0,0 +1,962 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ * Author: Zhiyong Tao <zhiyong.tao@mediatek.com>
+ */
+
+#ifndef __MT8195_PINFUNC_H
+#define __MT8195_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_MSDC2_CMD (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_TDMIN_MCK (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_CLKM0 (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_PERSTN_1 (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_IDDIG_1P (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_DMIC4_CLK (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_MSDC2_CLK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_TDMIN_DI (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_CLKM1 (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_CLKREQN_1 (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_USB_DRVVBUS_1P (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_DMIC4_DAT (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_MSDC2_DAT3 (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_TDMIN_LRCK (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_CLKM2 (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_WAKEN_1 (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_DMIC2_CLK (MTK_PIN_NO(2) | 7)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_MSDC2_DAT0 (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_TDMIN_BCK (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_CLKM3 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_DMIC2_DAT (MTK_PIN_NO(3) | 7)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_MSDC2_DAT2 (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_SPDIF_IN1 (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_UTXD3 (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_SDA2 (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_IDDIG_2P (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_MSDC2_DAT1 (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_SPDIF_IN0 (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_URXD3 (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_SCL2 (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_USB_DRVVBUS_2P (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_DP_TX_HPD (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_I2SO1_D4 (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_UTXD4 (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_CMVREF3 (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_DMIC3_CLK (MTK_PIN_NO(6) | 7)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_EDP_TX_HPD (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_I2SO1_D5 (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_URXD4 (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_CMVREF4 (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_DMIC3_DAT (MTK_PIN_NO(7) | 7)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_SDA0 (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_PWM_0 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_SPDIF_OUT (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_LVTS_FOUT (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_DBG_MON_A0 (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_SCL0 (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_PWM_1 (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_IR_IN (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_LVTS_SDO (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_DBG_MON_A1 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_SDA1 (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_PWM_2 (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_ADSP_URXD0 (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_SPDIF_IN1 (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_LVTS_SCF (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_DBG_MON_A2 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_SCL1 (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_PWM_3 (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_ADSP_UTXD0 (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_SPDIF_IN0 (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_LVTS_SCK (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_DBG_MON_A3 (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_SDA2 (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_DMIC3_DAT_R (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2SO1_D6 (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_LVTS_SDI (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_DBG_MON_A4 (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_SCL2 (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_DMIC4_DAT_R (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2SO1_D7 (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_DBG_MON_A5 (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_SDA3 (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_DMIC3_DAT (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_TDMIN_MCK (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_DBG_MON_A6 (MTK_PIN_NO(14) | 7)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_SCL3 (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_DMIC3_CLK (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_TDMIN_DI (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_DBG_MON_A7 (MTK_PIN_NO(15) | 7)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_SDA4 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_DMIC4_DAT (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_TDMIN_LRCK (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_DBG_MON_A8 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SCL4 (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_DMIC4_CLK (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_TDMIN_BCK (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A9 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_DP_TX_HPD (MTK_PIN_NO(18) | 1)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_WAKEN (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SCP_SDA1 (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_MD32_0_JTAG_TCK (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_ADSP_JTAG0_TCK (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_SDA6 (MTK_PIN_NO(19) | 5)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_PERSTN (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SCP_SCL1 (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_MD32_0_JTAG_TMS (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_ADSP_JTAG0_TMS (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_SCL6 (MTK_PIN_NO(20) | 5)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_CLKREQN (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_MD32_0_JTAG_TDI (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_ADSP_JTAG0_TDI (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_SCP_SDA1 (MTK_PIN_NO(21) | 5)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_CMMCLK0 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_PERSTN_1 (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_SCP_SCL1 (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_MD32_0_GPIO0 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_CMMCLK1 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_CLKREQN_1 (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_SDA4 (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_DMIC1_CLK (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_SCP_SDA0 (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_MD32_0_GPIO1 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_CMMCLK2 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_WAKEN_1 (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_SCL4 (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_DMIC1_DAT (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_SCP_SCL0 (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_LVTS_26M (MTK_PIN_NO(24) | 6)
+#define PINMUX_GPIO24__FUNC_MD32_0_GPIO2 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_CMMRST (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_CMMCLK3 (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SPDIF_OUT (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_SDA6 (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_ADSP_JTAG0_TRSTN (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_MD32_0_JTAG_TRST (MTK_PIN_NO(25) | 6)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_CMMPDN (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_CMMCLK4 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_IR_IN (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_SCL6 (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_ADSP_JTAG0_TDO (MTK_PIN_NO(26) | 5)
+#define PINMUX_GPIO26__FUNC_MD32_0_JTAG_TDO (MTK_PIN_NO(26) | 6)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_HDMIRX20_HTPLG (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_CMFLASH0 (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_MD32_0_TXD (MTK_PIN_NO(27) | 3)
+#define PINMUX_GPIO27__FUNC_TP_UTXD2_AO (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_SCL7 (MTK_PIN_NO(27) | 5)
+#define PINMUX_GPIO27__FUNC_UCTS2 (MTK_PIN_NO(27) | 6)
+#define PINMUX_GPIO27__FUNC_DBG_MON_A18 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_HDMIRX20_PWR5V (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_CMFLASH1 (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_MD32_0_RXD (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_TP_URXD2_AO (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_SDA7 (MTK_PIN_NO(28) | 5)
+#define PINMUX_GPIO28__FUNC_URTS2 (MTK_PIN_NO(28) | 6)
+#define PINMUX_GPIO28__FUNC_DBG_MON_A19 (MTK_PIN_NO(28) | 7)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_HDMIRX20_SCL (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_CMFLASH2 (MTK_PIN_NO(29) | 2)
+#define PINMUX_GPIO29__FUNC_SCL5 (MTK_PIN_NO(29) | 3)
+#define PINMUX_GPIO29__FUNC_TP_URTS2_AO (MTK_PIN_NO(29) | 4)
+#define PINMUX_GPIO29__FUNC_UTXD2 (MTK_PIN_NO(29) | 6)
+#define PINMUX_GPIO29__FUNC_DBG_MON_A20 (MTK_PIN_NO(29) | 7)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_HDMIRX20_SDA (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_CMFLASH3 (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_SDA5 (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_TP_UCTS2_AO (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_URXD2 (MTK_PIN_NO(30) | 6)
+#define PINMUX_GPIO30__FUNC_DBG_MON_A21 (MTK_PIN_NO(30) | 7)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_HDMITX20_PWR5V (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_DMIC1_DAT_R (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_PERSTN (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_DBG_MON_A22 (MTK_PIN_NO(31) | 7)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_HDMITX20_HTPLG (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_CLKREQN (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_DBG_MON_A23 (MTK_PIN_NO(32) | 7)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_HDMITX20_CEC (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_CMVREF0 (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_WAKEN (MTK_PIN_NO(33) | 3)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_HDMITX20_SCL (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_CMVREF1 (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_SCL7 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_SCL6 (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_DBG_MON_A24 (MTK_PIN_NO(34) | 7)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_HDMITX20_SDA (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_CMVREF2 (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_SDA7 (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_SDA6 (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_DBG_MON_A25 (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_RTC32K_CK (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_DBG_MON_A27 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_WATCHDOG (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_DBG_MON_A28 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_SRCLKENA0 (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_DBG_MON_A29 (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_SRCLKENA1 (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_DMIC2_DAT_R (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_DBG_MON_A30 (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_SPIM3_CSB (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A31 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_SPIM3_CLK (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_DBG_MON_A32 (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(42) | 2)
+#define PINMUX_GPIO42__FUNC_SPIM3_MO (MTK_PIN_NO(42) | 3)
+#define PINMUX_GPIO42__FUNC_DBG_MON_B0 (MTK_PIN_NO(42) | 7)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_SPIM3_MI (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_DBG_MON_B1 (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_SPMI_M_SCL (MTK_PIN_NO(44) | 1)
+#define PINMUX_GPIO44__FUNC_I2SI00_DATA1 (MTK_PIN_NO(44) | 2)
+#define PINMUX_GPIO44__FUNC_SCL5 (MTK_PIN_NO(44) | 3)
+#define PINMUX_GPIO44__FUNC_UTXD5 (MTK_PIN_NO(44) | 4)
+#define PINMUX_GPIO44__FUNC_DBG_MON_B2 (MTK_PIN_NO(44) | 7)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_SPMI_M_SDA (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_I2SI00_DATA2 (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_SDA5 (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_URXD5 (MTK_PIN_NO(45) | 4)
+#define PINMUX_GPIO45__FUNC_DBG_MON_B3 (MTK_PIN_NO(45) | 7)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_I2SIN_MCK (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_I2SI00_DATA3 (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_SPLIN_MCK (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_DBG_MON_B4 (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_I2SIN_BCK (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_I2SIN0_BCK (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_SPLIN_LRCK (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_DBG_MON_B5 (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_I2SIN_WS (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_I2SIN0_LRCK (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_SPLIN_BCK (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_DBG_MON_B6 (MTK_PIN_NO(48) | 7)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_I2SIN_D0 (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_I2SI00_DATA0 (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_SPLIN_D0 (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_DBG_MON_B7 (MTK_PIN_NO(49) | 7)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_I2SO1_MCK (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_I2SI5_D0 (MTK_PIN_NO(50) | 2)
+#define PINMUX_GPIO50__FUNC_I2SO4_MCK (MTK_PIN_NO(50) | 4)
+#define PINMUX_GPIO50__FUNC_DBG_MON_B8 (MTK_PIN_NO(50) | 7)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_I2SO1_BCK (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_I2SI5_BCK (MTK_PIN_NO(51) | 2)
+#define PINMUX_GPIO51__FUNC_DBG_MON_B9 (MTK_PIN_NO(51) | 7)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_I2SO1_WS (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_I2SI5_WS (MTK_PIN_NO(52) | 2)
+#define PINMUX_GPIO52__FUNC_DBG_MON_B10 (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_I2SO1_D0 (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_I2SI5_MCK (MTK_PIN_NO(53) | 2)
+#define PINMUX_GPIO53__FUNC_DBG_MON_B11 (MTK_PIN_NO(53) | 7)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_I2SO1_D1 (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_I2SI01_DATA1 (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_SPLIN_D1 (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_I2SO4_BCK (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_DBG_MON_B12 (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_I2SO1_D2 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_I2SI01_DATA2 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_SPLIN_D2 (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_I2SO4_WS (MTK_PIN_NO(55) | 4)
+#define PINMUX_GPIO55__FUNC_DBG_MON_B13 (MTK_PIN_NO(55) | 7)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_I2SO1_D3 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_I2SI01_DATA3 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_SPLIN_D3 (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_I2SO4_D0 (MTK_PIN_NO(56) | 4)
+#define PINMUX_GPIO56__FUNC_DBG_MON_B14 (MTK_PIN_NO(56) | 7)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_I2SO2_MCK (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_I2SO1_D12 (MTK_PIN_NO(57) | 2)
+#define PINMUX_GPIO57__FUNC_LCM1_RST (MTK_PIN_NO(57) | 3)
+#define PINMUX_GPIO57__FUNC_DBG_MON_B15 (MTK_PIN_NO(57) | 7)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_I2SO2_BCK (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_I2SO1_D13 (MTK_PIN_NO(58) | 2)
+#define PINMUX_GPIO58__FUNC_I2SIN1_BCK (MTK_PIN_NO(58) | 3)
+#define PINMUX_GPIO58__FUNC_DBG_MON_B16 (MTK_PIN_NO(58) | 7)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_I2SO2_WS (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_I2SO1_D14 (MTK_PIN_NO(59) | 2)
+#define PINMUX_GPIO59__FUNC_I2SIN1_LRCK (MTK_PIN_NO(59) | 3)
+#define PINMUX_GPIO59__FUNC_DBG_MON_B17 (MTK_PIN_NO(59) | 7)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_I2SO2_D0 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_I2SO1_D15 (MTK_PIN_NO(60) | 2)
+#define PINMUX_GPIO60__FUNC_I2SI01_DATA0 (MTK_PIN_NO(60) | 3)
+#define PINMUX_GPIO60__FUNC_DBG_MON_B18 (MTK_PIN_NO(60) | 7)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_DMIC1_CLK (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_I2SO2_BCK (MTK_PIN_NO(61) | 2)
+#define PINMUX_GPIO61__FUNC_SCP_SPI2_CK (MTK_PIN_NO(61) | 3)
+#define PINMUX_GPIO61__FUNC_DBG_MON_B19 (MTK_PIN_NO(61) | 7)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_DMIC1_DAT (MTK_PIN_NO(62) | 1)
+#define PINMUX_GPIO62__FUNC_I2SO2_WS (MTK_PIN_NO(62) | 2)
+#define PINMUX_GPIO62__FUNC_SCP_SPI2_MI (MTK_PIN_NO(62) | 3)
+#define PINMUX_GPIO62__FUNC_DBG_MON_B20 (MTK_PIN_NO(62) | 7)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_DMIC2_CLK (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_VBUSVALID (MTK_PIN_NO(63) | 2)
+#define PINMUX_GPIO63__FUNC_SCP_SPI2_MO (MTK_PIN_NO(63) | 3)
+#define PINMUX_GPIO63__FUNC_SCP_SCL2 (MTK_PIN_NO(63) | 4)
+#define PINMUX_GPIO63__FUNC_SCP_JTAG1_TDO (MTK_PIN_NO(63) | 5)
+#define PINMUX_GPIO63__FUNC_JTDO_SEL1 (MTK_PIN_NO(63) | 6)
+#define PINMUX_GPIO63__FUNC_DBG_MON_B21 (MTK_PIN_NO(63) | 7)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_DMIC2_DAT (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_VBUSVALID_1P (MTK_PIN_NO(64) | 2)
+#define PINMUX_GPIO64__FUNC_SCP_SPI2_CS (MTK_PIN_NO(64) | 3)
+#define PINMUX_GPIO64__FUNC_SCP_SDA2 (MTK_PIN_NO(64) | 4)
+#define PINMUX_GPIO64__FUNC_DBG_MON_B22 (MTK_PIN_NO(64) | 7)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_PCM_DO (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_AUXIF_ST0 (MTK_PIN_NO(65) | 2)
+#define PINMUX_GPIO65__FUNC_UCTS2 (MTK_PIN_NO(65) | 3)
+#define PINMUX_GPIO65__FUNC_SCP_JTAG1_TMS (MTK_PIN_NO(65) | 5)
+#define PINMUX_GPIO65__FUNC_JTMS_SEL1 (MTK_PIN_NO(65) | 6)
+#define PINMUX_GPIO65__FUNC_DBG_MON_B23 (MTK_PIN_NO(65) | 7)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_PCM_CLK (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_AUXIF_CLK0 (MTK_PIN_NO(66) | 2)
+#define PINMUX_GPIO66__FUNC_URTS2 (MTK_PIN_NO(66) | 3)
+#define PINMUX_GPIO66__FUNC_SCP_JTAG1_TCK (MTK_PIN_NO(66) | 5)
+#define PINMUX_GPIO66__FUNC_JTCK_SEL1 (MTK_PIN_NO(66) | 6)
+#define PINMUX_GPIO66__FUNC_DBG_MON_B24 (MTK_PIN_NO(66) | 7)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_PCM_DI (MTK_PIN_NO(67) | 1)
+#define PINMUX_GPIO67__FUNC_AUXIF_ST1 (MTK_PIN_NO(67) | 2)
+#define PINMUX_GPIO67__FUNC_UTXD2 (MTK_PIN_NO(67) | 3)
+#define PINMUX_GPIO67__FUNC_SCP_JTAG1_TRSTN (MTK_PIN_NO(67) | 5)
+#define PINMUX_GPIO67__FUNC_JTRSTn_SEL1 (MTK_PIN_NO(67) | 6)
+#define PINMUX_GPIO67__FUNC_DBG_MON_B25 (MTK_PIN_NO(67) | 7)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_PCM_SYNC (MTK_PIN_NO(68) | 1)
+#define PINMUX_GPIO68__FUNC_AUXIF_CLK1 (MTK_PIN_NO(68) | 2)
+#define PINMUX_GPIO68__FUNC_URXD2 (MTK_PIN_NO(68) | 3)
+#define PINMUX_GPIO68__FUNC_SCP_JTAG1_TDI (MTK_PIN_NO(68) | 5)
+#define PINMUX_GPIO68__FUNC_JTDI_SEL1 (MTK_PIN_NO(68) | 6)
+#define PINMUX_GPIO68__FUNC_DBG_MON_B26 (MTK_PIN_NO(68) | 7)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_I2SIN2_BCK (MTK_PIN_NO(69) | 2)
+#define PINMUX_GPIO69__FUNC_PWM_0 (MTK_PIN_NO(69) | 3)
+#define PINMUX_GPIO69__FUNC_WAKEN (MTK_PIN_NO(69) | 4)
+#define PINMUX_GPIO69__FUNC_DBG_MON_B27 (MTK_PIN_NO(69) | 7)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_I2SIN2_LRCK (MTK_PIN_NO(70) | 2)
+#define PINMUX_GPIO70__FUNC_PWM_1 (MTK_PIN_NO(70) | 3)
+#define PINMUX_GPIO70__FUNC_PERSTN (MTK_PIN_NO(70) | 4)
+#define PINMUX_GPIO70__FUNC_DBG_MON_B28 (MTK_PIN_NO(70) | 7)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_IDDIG_2P (MTK_PIN_NO(71) | 2)
+#define PINMUX_GPIO71__FUNC_PWM_2 (MTK_PIN_NO(71) | 3)
+#define PINMUX_GPIO71__FUNC_CLKREQN (MTK_PIN_NO(71) | 4)
+#define PINMUX_GPIO71__FUNC_DBG_MON_B29 (MTK_PIN_NO(71) | 7)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_USB_DRVVBUS_2P (MTK_PIN_NO(72) | 2)
+#define PINMUX_GPIO72__FUNC_PWM_3 (MTK_PIN_NO(72) | 3)
+#define PINMUX_GPIO72__FUNC_PERSTN_1 (MTK_PIN_NO(72) | 4)
+#define PINMUX_GPIO72__FUNC_DBG_MON_B30 (MTK_PIN_NO(72) | 7)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_I2SI02_DATA0 (MTK_PIN_NO(73) | 2)
+#define PINMUX_GPIO73__FUNC_CLKREQN_1 (MTK_PIN_NO(73) | 4)
+#define PINMUX_GPIO73__FUNC_VOW_DAT_MISO (MTK_PIN_NO(73) | 5)
+#define PINMUX_GPIO73__FUNC_DBG_MON_B31 (MTK_PIN_NO(73) | 7)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_I2SI02_DATA1 (MTK_PIN_NO(74) | 2)
+#define PINMUX_GPIO74__FUNC_WAKEN_1 (MTK_PIN_NO(74) | 4)
+#define PINMUX_GPIO74__FUNC_VOW_CLK_MISO (MTK_PIN_NO(74) | 5)
+#define PINMUX_GPIO74__FUNC_DBG_MON_B32 (MTK_PIN_NO(74) | 7)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_AUD_DAT_MISO2 (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_I2SI02_DATA2 (MTK_PIN_NO(75) | 2)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(76) | 1)
+#define PINMUX_GPIO76__FUNC_I2SI02_DATA3 (MTK_PIN_NO(76) | 2)
+#define PINMUX_GPIO76__FUNC_DBG_MON_A26 (MTK_PIN_NO(76) | 7)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_DGI_D0 (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_DPI_D0 (MTK_PIN_NO(77) | 2)
+#define PINMUX_GPIO77__FUNC_I2SI4_MCK (MTK_PIN_NO(77) | 3)
+#define PINMUX_GPIO77__FUNC_SPIM4_CLK (MTK_PIN_NO(77) | 4)
+#define PINMUX_GPIO77__FUNC_GBE_TXD3 (MTK_PIN_NO(77) | 5)
+#define PINMUX_GPIO77__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(77) | 6)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_DGI_D1 (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_DPI_D1 (MTK_PIN_NO(78) | 2)
+#define PINMUX_GPIO78__FUNC_I2SI4_BCK (MTK_PIN_NO(78) | 3)
+#define PINMUX_GPIO78__FUNC_SPIM4_MO (MTK_PIN_NO(78) | 4)
+#define PINMUX_GPIO78__FUNC_GBE_TXD2 (MTK_PIN_NO(78) | 5)
+#define PINMUX_GPIO78__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(78) | 6)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_DGI_D2 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_DPI_D2 (MTK_PIN_NO(79) | 2)
+#define PINMUX_GPIO79__FUNC_I2SI4_WS (MTK_PIN_NO(79) | 3)
+#define PINMUX_GPIO79__FUNC_SPIM4_CSB (MTK_PIN_NO(79) | 4)
+#define PINMUX_GPIO79__FUNC_GBE_TXD1 (MTK_PIN_NO(79) | 5)
+#define PINMUX_GPIO79__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(79) | 6)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_DGI_D3 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_DPI_D3 (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_I2SI4_D0 (MTK_PIN_NO(80) | 3)
+#define PINMUX_GPIO80__FUNC_SPIM4_MI (MTK_PIN_NO(80) | 4)
+#define PINMUX_GPIO80__FUNC_GBE_TXD0 (MTK_PIN_NO(80) | 5)
+#define PINMUX_GPIO80__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(80) | 6)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_DGI_D4 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_DPI_D4 (MTK_PIN_NO(81) | 2)
+#define PINMUX_GPIO81__FUNC_I2SI5_MCK (MTK_PIN_NO(81) | 3)
+#define PINMUX_GPIO81__FUNC_SPIM5_CLK (MTK_PIN_NO(81) | 4)
+#define PINMUX_GPIO81__FUNC_GBE_RXD3 (MTK_PIN_NO(81) | 5)
+#define PINMUX_GPIO81__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(81) | 6)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_DGI_D5 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_DPI_D5 (MTK_PIN_NO(82) | 2)
+#define PINMUX_GPIO82__FUNC_I2SI5_BCK (MTK_PIN_NO(82) | 3)
+#define PINMUX_GPIO82__FUNC_SPIM5_MO (MTK_PIN_NO(82) | 4)
+#define PINMUX_GPIO82__FUNC_GBE_RXD2 (MTK_PIN_NO(82) | 5)
+#define PINMUX_GPIO82__FUNC_MCUPM_JTAG_TDO (MTK_PIN_NO(82) | 6)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_DGI_D6 (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_DPI_D6 (MTK_PIN_NO(83) | 2)
+#define PINMUX_GPIO83__FUNC_I2SI5_WS (MTK_PIN_NO(83) | 3)
+#define PINMUX_GPIO83__FUNC_SPIM5_CSB (MTK_PIN_NO(83) | 4)
+#define PINMUX_GPIO83__FUNC_GBE_RXD1 (MTK_PIN_NO(83) | 5)
+#define PINMUX_GPIO83__FUNC_MCUPM_JTAG_TMS (MTK_PIN_NO(83) | 6)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_DGI_D7 (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_DPI_D7 (MTK_PIN_NO(84) | 2)
+#define PINMUX_GPIO84__FUNC_I2SI5_D0 (MTK_PIN_NO(84) | 3)
+#define PINMUX_GPIO84__FUNC_SPIM5_MI (MTK_PIN_NO(84) | 4)
+#define PINMUX_GPIO84__FUNC_GBE_RXD0 (MTK_PIN_NO(84) | 5)
+#define PINMUX_GPIO84__FUNC_MCUPM_JTAG_TCK (MTK_PIN_NO(84) | 6)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_DGI_D8 (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_DPI_D8 (MTK_PIN_NO(85) | 2)
+#define PINMUX_GPIO85__FUNC_I2SO4_MCK (MTK_PIN_NO(85) | 3)
+#define PINMUX_GPIO85__FUNC_SCP_SPI1_B_CK (MTK_PIN_NO(85) | 4)
+#define PINMUX_GPIO85__FUNC_GBE_TXC (MTK_PIN_NO(85) | 5)
+#define PINMUX_GPIO85__FUNC_MCUPM_JTAG_TDI (MTK_PIN_NO(85) | 6)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_DGI_D9 (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_DPI_D9 (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_I2SO4_BCK (MTK_PIN_NO(86) | 3)
+#define PINMUX_GPIO86__FUNC_SCP_SPI1_B_MI (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_GBE_RXC (MTK_PIN_NO(86) | 5)
+#define PINMUX_GPIO86__FUNC_MCUPM_JTAG_TRSTN (MTK_PIN_NO(86) | 6)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_DGI_D10 (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_DPI_D10 (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_I2SO4_WS (MTK_PIN_NO(87) | 3)
+#define PINMUX_GPIO87__FUNC_SCP_SPI1_B_CS (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_GBE_RXDV (MTK_PIN_NO(87) | 5)
+#define PINMUX_GPIO87__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(87) | 6)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_DGI_D11 (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_DPI_D11 (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_I2SO4_D0 (MTK_PIN_NO(88) | 3)
+#define PINMUX_GPIO88__FUNC_SCP_SPI1_B_MO (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_GBE_TXEN (MTK_PIN_NO(88) | 5)
+#define PINMUX_GPIO88__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(88) | 6)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_DGI_D12 (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_DPI_D12 (MTK_PIN_NO(89) | 2)
+#define PINMUX_GPIO89__FUNC_MSDC2_CMD_A (MTK_PIN_NO(89) | 3)
+#define PINMUX_GPIO89__FUNC_I2SO5_BCK (MTK_PIN_NO(89) | 4)
+#define PINMUX_GPIO89__FUNC_GBE_MDC (MTK_PIN_NO(89) | 5)
+#define PINMUX_GPIO89__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(89) | 6)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_DGI_D13 (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_DPI_D13 (MTK_PIN_NO(90) | 2)
+#define PINMUX_GPIO90__FUNC_MSDC2_CLK_A (MTK_PIN_NO(90) | 3)
+#define PINMUX_GPIO90__FUNC_I2SO5_WS (MTK_PIN_NO(90) | 4)
+#define PINMUX_GPIO90__FUNC_GBE_MDIO (MTK_PIN_NO(90) | 5)
+#define PINMUX_GPIO90__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(90) | 6)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_DGI_D14 (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_DPI_D14 (MTK_PIN_NO(91) | 2)
+#define PINMUX_GPIO91__FUNC_MSDC2_DAT3_A (MTK_PIN_NO(91) | 3)
+#define PINMUX_GPIO91__FUNC_I2SO5_D0 (MTK_PIN_NO(91) | 4)
+#define PINMUX_GPIO91__FUNC_GBE_TXER (MTK_PIN_NO(91) | 5)
+#define PINMUX_GPIO91__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(91) | 6)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_DGI_D15 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_DPI_D15 (MTK_PIN_NO(92) | 2)
+#define PINMUX_GPIO92__FUNC_MSDC2_DAT0_A (MTK_PIN_NO(92) | 3)
+#define PINMUX_GPIO92__FUNC_I2SO2_D1 (MTK_PIN_NO(92) | 4)
+#define PINMUX_GPIO92__FUNC_GBE_RXER (MTK_PIN_NO(92) | 5)
+#define PINMUX_GPIO92__FUNC_CCU0_JTAG_TDO (MTK_PIN_NO(92) | 6)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_DGI_HSYNC (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_DPI_HSYNC (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_MSDC2_DAT2_A (MTK_PIN_NO(93) | 3)
+#define PINMUX_GPIO93__FUNC_I2SO2_D2 (MTK_PIN_NO(93) | 4)
+#define PINMUX_GPIO93__FUNC_GBE_COL (MTK_PIN_NO(93) | 5)
+#define PINMUX_GPIO93__FUNC_CCU0_JTAG_TMS (MTK_PIN_NO(93) | 6)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_DGI_VSYNC (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_DPI_VSYNC (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_MSDC2_DAT1_A (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_I2SO2_D3 (MTK_PIN_NO(94) | 4)
+#define PINMUX_GPIO94__FUNC_GBE_INTR (MTK_PIN_NO(94) | 5)
+#define PINMUX_GPIO94__FUNC_CCU0_JTAG_TDI (MTK_PIN_NO(94) | 6)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_DGI_DE (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_DPI_DE (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_UTXD2 (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_I2SIN_D1 (MTK_PIN_NO(95) | 5)
+#define PINMUX_GPIO95__FUNC_CCU0_JTAG_TCK (MTK_PIN_NO(95) | 6)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_DGI_CK (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_DPI_CK (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_URXD2 (MTK_PIN_NO(96) | 3)
+#define PINMUX_GPIO96__FUNC_I2SO5_MCK (MTK_PIN_NO(96) | 4)
+#define PINMUX_GPIO96__FUNC_I2SIN_D2 (MTK_PIN_NO(96) | 5)
+#define PINMUX_GPIO96__FUNC_CCU0_JTAG_TRST (MTK_PIN_NO(96) | 6)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_DISP_PWM0 (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(97) | 2)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_UTXD0 (MTK_PIN_NO(98) | 1)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_URXD0 (MTK_PIN_NO(99) | 1)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_URTS1 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_DSI_TE (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_I2SO1_D8 (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_KPROW2 (MTK_PIN_NO(100) | 4)
+#define PINMUX_GPIO100__FUNC_PWM_0 (MTK_PIN_NO(100) | 5)
+#define PINMUX_GPIO100__FUNC_TP_URTS1_AO (MTK_PIN_NO(100) | 6)
+#define PINMUX_GPIO100__FUNC_I2SIN_D0 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_UCTS1 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_DSI1_TE (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_I2SO1_D9 (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_KPCOL2 (MTK_PIN_NO(101) | 4)
+#define PINMUX_GPIO101__FUNC_PWM_1 (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_TP_UCTS1_AO (MTK_PIN_NO(101) | 6)
+#define PINMUX_GPIO101__FUNC_I2SIN_D1 (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_UTXD1 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_VBUSVALID_2P (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_I2SO1_D10 (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(102) | 4)
+#define PINMUX_GPIO102__FUNC_TP_UTXD1_AO (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_MD32_1_TXD (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_I2SIN_D2 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_URXD1 (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_VBUSVALID_3P (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_I2SO1_D11 (MTK_PIN_NO(103) | 3)
+#define PINMUX_GPIO103__FUNC_SSPM_URXD_AO (MTK_PIN_NO(103) | 4)
+#define PINMUX_GPIO103__FUNC_TP_URXD1_AO (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_MD32_1_RXD (MTK_PIN_NO(103) | 6)
+#define PINMUX_GPIO103__FUNC_I2SIN_D3 (MTK_PIN_NO(103) | 7)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_KPROW0 (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_DISP_PWM1 (MTK_PIN_NO(104) | 2)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_KPROW1 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_EDP_TX_HPD (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_PWM_2 (MTK_PIN_NO(105) | 3)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_KPCOL0 (MTK_PIN_NO(106) | 1)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_KPCOL1 (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_DSI1_TE (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_PWM_3 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_SCP_SCL3 (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_I2SIN_MCK (MTK_PIN_NO(107) | 5)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_LCM_RST (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_KPCOL1 (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_SCP_SDA3 (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_I2SIN_BCK (MTK_PIN_NO(108) | 5)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_DSI_TE (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_I2SIN_D3 (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_I2SIN_WS (MTK_PIN_NO(109) | 5)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_MSDC1_CMD (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_JTMS_SEL3 (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_UDI_TMS (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_CCU1_JTAG_TMS (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(110) | 6)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_MSDC1_CLK (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_JTCK_SEL3 (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_UDI_TCK (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_CCU1_JTAG_TCK (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(111) | 6)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_MSDC1_DAT0 (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_JTDI_SEL3 (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_UDI_TDI (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_I2SO2_D0 (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_CCU1_JTAG_TDI (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(112) | 6)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_MSDC1_DAT1 (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_JTDO_SEL3 (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_UDI_TDO (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_I2SO2_D1 (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_CCU1_JTAG_TDO (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_MSDC1_DAT2 (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_JTRSTn_SEL3 (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_UDI_NTRST (MTK_PIN_NO(114) | 3)
+#define PINMUX_GPIO114__FUNC_I2SO2_D2 (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_CCU1_JTAG_TRST (MTK_PIN_NO(114) | 5)
+#define PINMUX_GPIO114__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_MSDC1_DAT3 (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_I2SO2_D3 (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_MD32_1_GPIO2 (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_MSDC0_DAT7 (MTK_PIN_NO(116) | 1)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_MSDC0_DAT6 (MTK_PIN_NO(117) | 1)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_MSDC0_DAT5 (MTK_PIN_NO(118) | 1)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_MSDC0_DAT4 (MTK_PIN_NO(119) | 1)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_MSDC0_RSTB (MTK_PIN_NO(120) | 1)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_MSDC0_CMD (MTK_PIN_NO(121) | 1)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_MSDC0_CLK (MTK_PIN_NO(122) | 1)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_MSDC0_DAT3 (MTK_PIN_NO(123) | 1)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_MSDC0_DAT2 (MTK_PIN_NO(124) | 1)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_MSDC0_DAT1 (MTK_PIN_NO(125) | 1)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_MSDC0_DAT0 (MTK_PIN_NO(126) | 1)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_MSDC0_DSL (MTK_PIN_NO(127) | 1)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_IDDIG (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_UCTS2 (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_UTXD5 (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_mbistreaden_trigger (MTK_PIN_NO(128) | 5)
+#define PINMUX_GPIO128__FUNC_MD32_1_GPIO0 (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_SCP_SCL2 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_USB_DRVVBUS (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_URTS2 (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_URXD5 (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_mbistwriteen_trigger (MTK_PIN_NO(129) | 5)
+#define PINMUX_GPIO129__FUNC_MD32_1_GPIO1 (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_SCP_SDA2 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_IDDIG_1P (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_SPINOR_IO2 (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_SNFI_WP (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_VPU_UDI_NTRST (MTK_PIN_NO(130) | 4)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_USB_DRVVBUS_1P (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_SPINOR_IO3 (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_SNFI_HOLD (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_MD32_1_JTAG_TRST (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SCP_JTAG0_TRSTN (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_APU_JTAG_TRST (MTK_PIN_NO(131) | 6)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_SPIM0_CSB (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_SCP_SPI0_CS (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_SPIS0_CSB (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_VPU_UDI_TMS (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_I2SO5_D0 (MTK_PIN_NO(132) | 6)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_SPIM0_CLK (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_SCP_SPI0_CK (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_SPIS0_CLK (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_VPU_UDI_TCK (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_I2SO5_BCK (MTK_PIN_NO(133) | 6)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_SPIM0_MO (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_SCP_SPI0_MO (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_SPIS0_SI (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_VPU_UDI_TDO (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_I2SO5_WS (MTK_PIN_NO(134) | 6)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_SPIM0_MI (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_SCP_SPI0_MI (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_SPIS0_SO (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_VPU_UDI_TDI (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_I2SO5_MCK (MTK_PIN_NO(135) | 6)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_SPIM1_CSB (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_SCP_SPI1_A_CS (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_SPIS1_CSB (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_MD32_1_JTAG_TMS (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_SCP_JTAG0_TMS (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_APU_JTAG_TMS (MTK_PIN_NO(136) | 6)
+#define PINMUX_GPIO136__FUNC_DBG_MON_A15 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_SPIM1_CLK (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_SCP_SPI1_A_CK (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_SPIS1_CLK (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_MD32_1_JTAG_TCK (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_SCP_JTAG0_TCK (MTK_PIN_NO(137) | 5)
+#define PINMUX_GPIO137__FUNC_APU_JTAG_TCK (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_DBG_MON_A14 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_SPIM1_MO (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_SCP_SPI1_A_MO (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_SPIS1_SI (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_MD32_1_JTAG_TDO (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_SCP_JTAG0_TDO (MTK_PIN_NO(138) | 5)
+#define PINMUX_GPIO138__FUNC_APU_JTAG_TDO (MTK_PIN_NO(138) | 6)
+#define PINMUX_GPIO138__FUNC_DBG_MON_A16 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_SPIM1_MI (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_SCP_SPI1_A_MI (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_SPIS1_SO (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_MD32_1_JTAG_TDI (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_SCP_JTAG0_TDI (MTK_PIN_NO(139) | 5)
+#define PINMUX_GPIO139__FUNC_APU_JTAG_TDI (MTK_PIN_NO(139) | 6)
+#define PINMUX_GPIO139__FUNC_DBG_MON_A17 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_SPIM2_CSB (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_SPINOR_CS (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_SNFI_CS (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_DMIC3_DAT (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_DBG_MON_A11 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_SPIM2_CLK (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_SPINOR_CK (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_SNFI_CLK (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_DMIC3_CLK (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_DBG_MON_A10 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SPIM2_MO (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_SPINOR_IO0 (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_SNFI_MOSI (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_DMIC4_DAT (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_DBG_MON_A12 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_SPIM2_MI (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_SPINOR_IO1 (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_SNFI_MISO (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_DMIC4_CLK (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_DBG_MON_A13 (MTK_PIN_NO(143) | 7)
+
+#endif /* __MT8195-PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt8365-pinfunc.h b/include/dt-bindings/pinctrl/mt8365-pinfunc.h
new file mode 100644
index 000000000000..e2ec8af57dcf
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8365-pinfunc.h
@@ -0,0 +1,858 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ */
+#ifndef __MT8365_PINFUNC_H
+#define __MT8365_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define MT8365_PIN_0_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define MT8365_PIN_0_GPIO0__FUNC_DPI_D0 (MTK_PIN_NO(0) | 1)
+#define MT8365_PIN_0_GPIO0__FUNC_PWM_A (MTK_PIN_NO(0) | 2)
+#define MT8365_PIN_0_GPIO0__FUNC_I2S2_BCK (MTK_PIN_NO(0) | 3)
+#define MT8365_PIN_0_GPIO0__FUNC_EXT_TXD0 (MTK_PIN_NO(0) | 4)
+#define MT8365_PIN_0_GPIO0__FUNC_CONN_MCU_TDO (MTK_PIN_NO(0) | 5)
+#define MT8365_PIN_0_GPIO0__FUNC_DBG_MON_A0 (MTK_PIN_NO(0) | 7)
+
+#define MT8365_PIN_1_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define MT8365_PIN_1_GPIO1__FUNC_DPI_D1 (MTK_PIN_NO(1) | 1)
+#define MT8365_PIN_1_GPIO1__FUNC_PWM_B (MTK_PIN_NO(1) | 2)
+#define MT8365_PIN_1_GPIO1__FUNC_I2S2_LRCK (MTK_PIN_NO(1) | 3)
+#define MT8365_PIN_1_GPIO1__FUNC_EXT_TXD1 (MTK_PIN_NO(1) | 4)
+#define MT8365_PIN_1_GPIO1__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(1) | 5)
+#define MT8365_PIN_1_GPIO1__FUNC_DBG_MON_A1 (MTK_PIN_NO(1) | 7)
+
+#define MT8365_PIN_2_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define MT8365_PIN_2_GPIO2__FUNC_DPI_D2 (MTK_PIN_NO(2) | 1)
+#define MT8365_PIN_2_GPIO2__FUNC_PWM_C (MTK_PIN_NO(2) | 2)
+#define MT8365_PIN_2_GPIO2__FUNC_I2S2_MCK (MTK_PIN_NO(2) | 3)
+#define MT8365_PIN_2_GPIO2__FUNC_EXT_TXD2 (MTK_PIN_NO(2) | 4)
+#define MT8365_PIN_2_GPIO2__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(2) | 5)
+#define MT8365_PIN_2_GPIO2__FUNC_DBG_MON_A2 (MTK_PIN_NO(2) | 7)
+
+#define MT8365_PIN_3_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define MT8365_PIN_3_GPIO3__FUNC_DPI_D3 (MTK_PIN_NO(3) | 1)
+#define MT8365_PIN_3_GPIO3__FUNC_CLKM0 (MTK_PIN_NO(3) | 2)
+#define MT8365_PIN_3_GPIO3__FUNC_I2S2_DI (MTK_PIN_NO(3) | 3)
+#define MT8365_PIN_3_GPIO3__FUNC_EXT_TXD3 (MTK_PIN_NO(3) | 4)
+#define MT8365_PIN_3_GPIO3__FUNC_CONN_MCU_TCK (MTK_PIN_NO(3) | 5)
+#define MT8365_PIN_3_GPIO3__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(3) | 6)
+#define MT8365_PIN_3_GPIO3__FUNC_DBG_MON_A3 (MTK_PIN_NO(3) | 7)
+
+#define MT8365_PIN_4_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define MT8365_PIN_4_GPIO4__FUNC_DPI_D4 (MTK_PIN_NO(4) | 1)
+#define MT8365_PIN_4_GPIO4__FUNC_CLKM1 (MTK_PIN_NO(4) | 2)
+#define MT8365_PIN_4_GPIO4__FUNC_I2S1_BCK (MTK_PIN_NO(4) | 3)
+#define MT8365_PIN_4_GPIO4__FUNC_EXT_TXC (MTK_PIN_NO(4) | 4)
+#define MT8365_PIN_4_GPIO4__FUNC_CONN_MCU_TDI (MTK_PIN_NO(4) | 5)
+#define MT8365_PIN_4_GPIO4__FUNC_VDEC_TEST_CK (MTK_PIN_NO(4) | 6)
+#define MT8365_PIN_4_GPIO4__FUNC_DBG_MON_A4 (MTK_PIN_NO(4) | 7)
+
+#define MT8365_PIN_5_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define MT8365_PIN_5_GPIO5__FUNC_DPI_D5 (MTK_PIN_NO(5) | 1)
+#define MT8365_PIN_5_GPIO5__FUNC_CLKM2 (MTK_PIN_NO(5) | 2)
+#define MT8365_PIN_5_GPIO5__FUNC_I2S1_LRCK (MTK_PIN_NO(5) | 3)
+#define MT8365_PIN_5_GPIO5__FUNC_EXT_RXER (MTK_PIN_NO(5) | 4)
+#define MT8365_PIN_5_GPIO5__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(5) | 5)
+#define MT8365_PIN_5_GPIO5__FUNC_MM_TEST_CK (MTK_PIN_NO(5) | 6)
+#define MT8365_PIN_5_GPIO5__FUNC_DBG_MON_A5 (MTK_PIN_NO(5) | 7)
+
+#define MT8365_PIN_6_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define MT8365_PIN_6_GPIO6__FUNC_DPI_D6 (MTK_PIN_NO(6) | 1)
+#define MT8365_PIN_6_GPIO6__FUNC_CLKM3 (MTK_PIN_NO(6) | 2)
+#define MT8365_PIN_6_GPIO6__FUNC_I2S1_MCK (MTK_PIN_NO(6) | 3)
+#define MT8365_PIN_6_GPIO6__FUNC_EXT_RXC (MTK_PIN_NO(6) | 4)
+#define MT8365_PIN_6_GPIO6__FUNC_CONN_MCU_TMS (MTK_PIN_NO(6) | 5)
+#define MT8365_PIN_6_GPIO6__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(6) | 6)
+#define MT8365_PIN_6_GPIO6__FUNC_DBG_MON_A6 (MTK_PIN_NO(6) | 7)
+
+#define MT8365_PIN_7_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define MT8365_PIN_7_GPIO7__FUNC_DPI_D7 (MTK_PIN_NO(7) | 1)
+#define MT8365_PIN_7_GPIO7__FUNC_I2S1_DO (MTK_PIN_NO(7) | 3)
+#define MT8365_PIN_7_GPIO7__FUNC_EXT_RXDV (MTK_PIN_NO(7) | 4)
+#define MT8365_PIN_7_GPIO7__FUNC_CONN_DSP_JCK (MTK_PIN_NO(7) | 5)
+#define MT8365_PIN_7_GPIO7__FUNC_DBG_MON_A7 (MTK_PIN_NO(7) | 7)
+
+#define MT8365_PIN_8_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define MT8365_PIN_8_GPIO8__FUNC_DPI_D8 (MTK_PIN_NO(8) | 1)
+#define MT8365_PIN_8_GPIO8__FUNC_SPI_CLK (MTK_PIN_NO(8) | 2)
+#define MT8365_PIN_8_GPIO8__FUNC_I2S0_BCK (MTK_PIN_NO(8) | 3)
+#define MT8365_PIN_8_GPIO8__FUNC_EXT_RXD0 (MTK_PIN_NO(8) | 4)
+#define MT8365_PIN_8_GPIO8__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(8) | 5)
+#define MT8365_PIN_8_GPIO8__FUNC_DBG_MON_A8 (MTK_PIN_NO(8) | 7)
+
+#define MT8365_PIN_9_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define MT8365_PIN_9_GPIO9__FUNC_DPI_D9 (MTK_PIN_NO(9) | 1)
+#define MT8365_PIN_9_GPIO9__FUNC_SPI_CSB (MTK_PIN_NO(9) | 2)
+#define MT8365_PIN_9_GPIO9__FUNC_I2S0_LRCK (MTK_PIN_NO(9) | 3)
+#define MT8365_PIN_9_GPIO9__FUNC_EXT_RXD1 (MTK_PIN_NO(9) | 4)
+#define MT8365_PIN_9_GPIO9__FUNC_CONN_DSP_JDI (MTK_PIN_NO(9) | 5)
+#define MT8365_PIN_9_GPIO9__FUNC_DBG_MON_A9 (MTK_PIN_NO(9) | 7)
+
+#define MT8365_PIN_10_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define MT8365_PIN_10_GPIO10__FUNC_DPI_D10 (MTK_PIN_NO(10) | 1)
+#define MT8365_PIN_10_GPIO10__FUNC_SPI_MI (MTK_PIN_NO(10) | 2)
+#define MT8365_PIN_10_GPIO10__FUNC_I2S0_MCK (MTK_PIN_NO(10) | 3)
+#define MT8365_PIN_10_GPIO10__FUNC_EXT_RXD2 (MTK_PIN_NO(10) | 4)
+#define MT8365_PIN_10_GPIO10__FUNC_CONN_DSP_JMS (MTK_PIN_NO(10) | 5)
+#define MT8365_PIN_10_GPIO10__FUNC_DBG_MON_A10 (MTK_PIN_NO(10) | 7)
+
+#define MT8365_PIN_11_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define MT8365_PIN_11_GPIO11__FUNC_DPI_D11 (MTK_PIN_NO(11) | 1)
+#define MT8365_PIN_11_GPIO11__FUNC_SPI_MO (MTK_PIN_NO(11) | 2)
+#define MT8365_PIN_11_GPIO11__FUNC_I2S0_DI (MTK_PIN_NO(11) | 3)
+#define MT8365_PIN_11_GPIO11__FUNC_EXT_RXD3 (MTK_PIN_NO(11) | 4)
+#define MT8365_PIN_11_GPIO11__FUNC_CONN_DSP_JDO (MTK_PIN_NO(11) | 5)
+#define MT8365_PIN_11_GPIO11__FUNC_DBG_MON_A11 (MTK_PIN_NO(11) | 7)
+
+#define MT8365_PIN_12_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define MT8365_PIN_12_GPIO12__FUNC_DPI_DE (MTK_PIN_NO(12) | 1)
+#define MT8365_PIN_12_GPIO12__FUNC_UCTS1 (MTK_PIN_NO(12) | 2)
+#define MT8365_PIN_12_GPIO12__FUNC_I2S3_BCK (MTK_PIN_NO(12) | 3)
+#define MT8365_PIN_12_GPIO12__FUNC_EXT_TXEN (MTK_PIN_NO(12) | 4)
+#define MT8365_PIN_12_GPIO12__FUNC_O_WIFI_TXD (MTK_PIN_NO(12) | 5)
+#define MT8365_PIN_12_GPIO12__FUNC_DBG_MON_A12 (MTK_PIN_NO(12) | 7)
+
+#define MT8365_PIN_13_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define MT8365_PIN_13_GPIO13__FUNC_DPI_VSYNC (MTK_PIN_NO(13) | 1)
+#define MT8365_PIN_13_GPIO13__FUNC_URTS1 (MTK_PIN_NO(13) | 2)
+#define MT8365_PIN_13_GPIO13__FUNC_I2S3_LRCK (MTK_PIN_NO(13) | 3)
+#define MT8365_PIN_13_GPIO13__FUNC_EXT_COL (MTK_PIN_NO(13) | 4)
+#define MT8365_PIN_13_GPIO13__FUNC_SPDIF_IN (MTK_PIN_NO(13) | 5)
+#define MT8365_PIN_13_GPIO13__FUNC_DBG_MON_A13 (MTK_PIN_NO(13) | 7)
+
+#define MT8365_PIN_14_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define MT8365_PIN_14_GPIO14__FUNC_DPI_CK (MTK_PIN_NO(14) | 1)
+#define MT8365_PIN_14_GPIO14__FUNC_UCTS2 (MTK_PIN_NO(14) | 2)
+#define MT8365_PIN_14_GPIO14__FUNC_I2S3_MCK (MTK_PIN_NO(14) | 3)
+#define MT8365_PIN_14_GPIO14__FUNC_EXT_MDIO (MTK_PIN_NO(14) | 4)
+#define MT8365_PIN_14_GPIO14__FUNC_SPDIF_OUT (MTK_PIN_NO(14) | 5)
+#define MT8365_PIN_14_GPIO14__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(14) | 6)
+#define MT8365_PIN_14_GPIO14__FUNC_DBG_MON_A14 (MTK_PIN_NO(14) | 7)
+
+#define MT8365_PIN_15_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define MT8365_PIN_15_GPIO15__FUNC_DPI_HSYNC (MTK_PIN_NO(15) | 1)
+#define MT8365_PIN_15_GPIO15__FUNC_URTS2 (MTK_PIN_NO(15) | 2)
+#define MT8365_PIN_15_GPIO15__FUNC_I2S3_DO (MTK_PIN_NO(15) | 3)
+#define MT8365_PIN_15_GPIO15__FUNC_EXT_MDC (MTK_PIN_NO(15) | 4)
+#define MT8365_PIN_15_GPIO15__FUNC_IRRX (MTK_PIN_NO(15) | 5)
+#define MT8365_PIN_15_GPIO15__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(15) | 6)
+#define MT8365_PIN_15_GPIO15__FUNC_DBG_MON_A15 (MTK_PIN_NO(15) | 7)
+
+#define MT8365_PIN_16_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define MT8365_PIN_16_GPIO16__FUNC_DPI_D12 (MTK_PIN_NO(16) | 1)
+#define MT8365_PIN_16_GPIO16__FUNC_USB_DRVVBUS (MTK_PIN_NO(16) | 2)
+#define MT8365_PIN_16_GPIO16__FUNC_PWM_A (MTK_PIN_NO(16) | 3)
+#define MT8365_PIN_16_GPIO16__FUNC_CLKM0 (MTK_PIN_NO(16) | 4)
+#define MT8365_PIN_16_GPIO16__FUNC_ANT_SEL0 (MTK_PIN_NO(16) | 5)
+#define MT8365_PIN_16_GPIO16__FUNC_TSF_IN (MTK_PIN_NO(16) | 6)
+#define MT8365_PIN_16_GPIO16__FUNC_DBG_MON_A16 (MTK_PIN_NO(16) | 7)
+
+#define MT8365_PIN_17_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define MT8365_PIN_17_GPIO17__FUNC_DPI_D13 (MTK_PIN_NO(17) | 1)
+#define MT8365_PIN_17_GPIO17__FUNC_IDDIG (MTK_PIN_NO(17) | 2)
+#define MT8365_PIN_17_GPIO17__FUNC_PWM_B (MTK_PIN_NO(17) | 3)
+#define MT8365_PIN_17_GPIO17__FUNC_CLKM1 (MTK_PIN_NO(17) | 4)
+#define MT8365_PIN_17_GPIO17__FUNC_ANT_SEL1 (MTK_PIN_NO(17) | 5)
+#define MT8365_PIN_17_GPIO17__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(17) | 6)
+#define MT8365_PIN_17_GPIO17__FUNC_DBG_MON_A17 (MTK_PIN_NO(17) | 7)
+
+#define MT8365_PIN_18_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define MT8365_PIN_18_GPIO18__FUNC_DPI_D14 (MTK_PIN_NO(18) | 1)
+#define MT8365_PIN_18_GPIO18__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(18) | 2)
+#define MT8365_PIN_18_GPIO18__FUNC_PWM_C (MTK_PIN_NO(18) | 3)
+#define MT8365_PIN_18_GPIO18__FUNC_CLKM2 (MTK_PIN_NO(18) | 4)
+#define MT8365_PIN_18_GPIO18__FUNC_ANT_SEL2 (MTK_PIN_NO(18) | 5)
+#define MT8365_PIN_18_GPIO18__FUNC_MFG_TEST_CK (MTK_PIN_NO(18) | 6)
+#define MT8365_PIN_18_GPIO18__FUNC_DBG_MON_A18 (MTK_PIN_NO(18) | 7)
+
+#define MT8365_PIN_19_DISP_PWM__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define MT8365_PIN_19_DISP_PWM__FUNC_DISP_PWM (MTK_PIN_NO(19) | 1)
+#define MT8365_PIN_19_DISP_PWM__FUNC_PWM_A (MTK_PIN_NO(19) | 2)
+#define MT8365_PIN_19_DISP_PWM__FUNC_DBG_MON_A19 (MTK_PIN_NO(19) | 7)
+
+#define MT8365_PIN_20_LCM_RST__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define MT8365_PIN_20_LCM_RST__FUNC_LCM_RST (MTK_PIN_NO(20) | 1)
+#define MT8365_PIN_20_LCM_RST__FUNC_PWM_B (MTK_PIN_NO(20) | 2)
+#define MT8365_PIN_20_LCM_RST__FUNC_DBG_MON_A20 (MTK_PIN_NO(20) | 7)
+
+#define MT8365_PIN_21_DSI_TE__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define MT8365_PIN_21_DSI_TE__FUNC_DSI_TE (MTK_PIN_NO(21) | 1)
+#define MT8365_PIN_21_DSI_TE__FUNC_PWM_C (MTK_PIN_NO(21) | 2)
+#define MT8365_PIN_21_DSI_TE__FUNC_ANT_SEL0 (MTK_PIN_NO(21) | 3)
+#define MT8365_PIN_21_DSI_TE__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(21) | 4)
+#define MT8365_PIN_21_DSI_TE__FUNC_DBG_MON_A21 (MTK_PIN_NO(21) | 7)
+
+#define MT8365_PIN_22_KPROW0__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define MT8365_PIN_22_KPROW0__FUNC_KPROW0 (MTK_PIN_NO(22) | 1)
+#define MT8365_PIN_22_KPROW0__FUNC_DBG_MON_A22 (MTK_PIN_NO(22) | 7)
+
+#define MT8365_PIN_23_KPROW1__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define MT8365_PIN_23_KPROW1__FUNC_KPROW1 (MTK_PIN_NO(23) | 1)
+#define MT8365_PIN_23_KPROW1__FUNC_IDDIG (MTK_PIN_NO(23) | 2)
+#define MT8365_PIN_23_KPROW1__FUNC_WIFI_TXD (MTK_PIN_NO(23) | 3)
+#define MT8365_PIN_23_KPROW1__FUNC_CLKM3 (MTK_PIN_NO(23) | 4)
+#define MT8365_PIN_23_KPROW1__FUNC_ANT_SEL1 (MTK_PIN_NO(23) | 5)
+#define MT8365_PIN_23_KPROW1__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(23) | 6)
+#define MT8365_PIN_23_KPROW1__FUNC_DBG_MON_B0 (MTK_PIN_NO(23) | 7)
+
+#define MT8365_PIN_24_KPCOL0__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define MT8365_PIN_24_KPCOL0__FUNC_KPCOL0 (MTK_PIN_NO(24) | 1)
+#define MT8365_PIN_24_KPCOL0__FUNC_DBG_MON_A23 (MTK_PIN_NO(24) | 7)
+
+#define MT8365_PIN_25_KPCOL1__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define MT8365_PIN_25_KPCOL1__FUNC_KPCOL1 (MTK_PIN_NO(25) | 1)
+#define MT8365_PIN_25_KPCOL1__FUNC_USB_DRVVBUS (MTK_PIN_NO(25) | 2)
+#define MT8365_PIN_25_KPCOL1__FUNC_APU_JTAG_TRST (MTK_PIN_NO(25) | 3)
+#define MT8365_PIN_25_KPCOL1__FUNC_UDI_NTRST_XI (MTK_PIN_NO(25) | 4)
+#define MT8365_PIN_25_KPCOL1__FUNC_DFD_NTRST_XI (MTK_PIN_NO(25) | 5)
+#define MT8365_PIN_25_KPCOL1__FUNC_CONN_TEST_CK (MTK_PIN_NO(25) | 6)
+#define MT8365_PIN_25_KPCOL1__FUNC_DBG_MON_B1 (MTK_PIN_NO(25) | 7)
+
+#define MT8365_PIN_26_SPI_CS__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define MT8365_PIN_26_SPI_CS__FUNC_SPI_CSB (MTK_PIN_NO(26) | 1)
+#define MT8365_PIN_26_SPI_CS__FUNC_APU_JTAG_TMS (MTK_PIN_NO(26) | 3)
+#define MT8365_PIN_26_SPI_CS__FUNC_UDI_TMS_XI (MTK_PIN_NO(26) | 4)
+#define MT8365_PIN_26_SPI_CS__FUNC_DFD_TMS_XI (MTK_PIN_NO(26) | 5)
+#define MT8365_PIN_26_SPI_CS__FUNC_CONN_TEST_CK (MTK_PIN_NO(26) | 6)
+#define MT8365_PIN_26_SPI_CS__FUNC_DBG_MON_A24 (MTK_PIN_NO(26) | 7)
+
+#define MT8365_PIN_27_SPI_CK__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define MT8365_PIN_27_SPI_CK__FUNC_SPI_CLK (MTK_PIN_NO(27) | 1)
+#define MT8365_PIN_27_SPI_CK__FUNC_APU_JTAG_TCK (MTK_PIN_NO(27) | 3)
+#define MT8365_PIN_27_SPI_CK__FUNC_UDI_TCK_XI (MTK_PIN_NO(27) | 4)
+#define MT8365_PIN_27_SPI_CK__FUNC_DFD_TCK_XI (MTK_PIN_NO(27) | 5)
+#define MT8365_PIN_27_SPI_CK__FUNC_APU_TEST_CK (MTK_PIN_NO(27) | 6)
+#define MT8365_PIN_27_SPI_CK__FUNC_DBG_MON_A25 (MTK_PIN_NO(27) | 7)
+
+#define MT8365_PIN_28_SPI_MI__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define MT8365_PIN_28_SPI_MI__FUNC_SPI_MI (MTK_PIN_NO(28) | 1)
+#define MT8365_PIN_28_SPI_MI__FUNC_SPI_MO (MTK_PIN_NO(28) | 2)
+#define MT8365_PIN_28_SPI_MI__FUNC_APU_JTAG_TDI (MTK_PIN_NO(28) | 3)
+#define MT8365_PIN_28_SPI_MI__FUNC_UDI_TDI_XI (MTK_PIN_NO(28) | 4)
+#define MT8365_PIN_28_SPI_MI__FUNC_DFD_TDI_XI (MTK_PIN_NO(28) | 5)
+#define MT8365_PIN_28_SPI_MI__FUNC_DSP_TEST_CK (MTK_PIN_NO(28) | 6)
+#define MT8365_PIN_28_SPI_MI__FUNC_DBG_MON_A26 (MTK_PIN_NO(28) | 7)
+
+#define MT8365_PIN_29_SPI_MO__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define MT8365_PIN_29_SPI_MO__FUNC_SPI_MO (MTK_PIN_NO(29) | 1)
+#define MT8365_PIN_29_SPI_MO__FUNC_SPI_MI (MTK_PIN_NO(29) | 2)
+#define MT8365_PIN_29_SPI_MO__FUNC_APU_JTAG_TDO (MTK_PIN_NO(29) | 3)
+#define MT8365_PIN_29_SPI_MO__FUNC_UDI_TDO (MTK_PIN_NO(29) | 4)
+#define MT8365_PIN_29_SPI_MO__FUNC_DFD_TDO (MTK_PIN_NO(29) | 5)
+#define MT8365_PIN_29_SPI_MO__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(29) | 6)
+#define MT8365_PIN_29_SPI_MO__FUNC_DBG_MON_A27 (MTK_PIN_NO(29) | 7)
+
+#define MT8365_PIN_30_JTMS__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define MT8365_PIN_30_JTMS__FUNC_JTMS (MTK_PIN_NO(30) | 1)
+#define MT8365_PIN_30_JTMS__FUNC_DFD_TMS_XI (MTK_PIN_NO(30) | 2)
+#define MT8365_PIN_30_JTMS__FUNC_UDI_TMS_XI (MTK_PIN_NO(30) | 3)
+#define MT8365_PIN_30_JTMS__FUNC_MCU_SPM_TMS (MTK_PIN_NO(30) | 4)
+#define MT8365_PIN_30_JTMS__FUNC_CONN_MCU_TMS (MTK_PIN_NO(30) | 5)
+#define MT8365_PIN_30_JTMS__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(30) | 6)
+
+#define MT8365_PIN_31_JTCK__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define MT8365_PIN_31_JTCK__FUNC_JTCK (MTK_PIN_NO(31) | 1)
+#define MT8365_PIN_31_JTCK__FUNC_DFD_TCK_XI (MTK_PIN_NO(31) | 2)
+#define MT8365_PIN_31_JTCK__FUNC_UDI_TCK_XI (MTK_PIN_NO(31) | 3)
+#define MT8365_PIN_31_JTCK__FUNC_MCU_SPM_TCK (MTK_PIN_NO(31) | 4)
+#define MT8365_PIN_31_JTCK__FUNC_CONN_MCU_TCK (MTK_PIN_NO(31) | 5)
+#define MT8365_PIN_31_JTCK__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(31) | 6)
+
+#define MT8365_PIN_32_JTDI__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define MT8365_PIN_32_JTDI__FUNC_JTDI (MTK_PIN_NO(32) | 1)
+#define MT8365_PIN_32_JTDI__FUNC_DFD_TDI_XI (MTK_PIN_NO(32) | 2)
+#define MT8365_PIN_32_JTDI__FUNC_UDI_TDI_XI (MTK_PIN_NO(32) | 3)
+#define MT8365_PIN_32_JTDI__FUNC_MCU_SPM_TDI (MTK_PIN_NO(32) | 4)
+#define MT8365_PIN_32_JTDI__FUNC_CONN_MCU_TDI (MTK_PIN_NO(32) | 5)
+
+#define MT8365_PIN_33_JTDO__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define MT8365_PIN_33_JTDO__FUNC_JTDO (MTK_PIN_NO(33) | 1)
+#define MT8365_PIN_33_JTDO__FUNC_DFD_TDO (MTK_PIN_NO(33) | 2)
+#define MT8365_PIN_33_JTDO__FUNC_UDI_TDO (MTK_PIN_NO(33) | 3)
+#define MT8365_PIN_33_JTDO__FUNC_MCU_SPM_TDO (MTK_PIN_NO(33) | 4)
+#define MT8365_PIN_33_JTDO__FUNC_CONN_MCU_TDO (MTK_PIN_NO(33) | 5)
+
+#define MT8365_PIN_34_JTRST__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define MT8365_PIN_34_JTRST__FUNC_JTRST (MTK_PIN_NO(34) | 1)
+#define MT8365_PIN_34_JTRST__FUNC_DFD_NTRST_XI (MTK_PIN_NO(34) | 2)
+#define MT8365_PIN_34_JTRST__FUNC_UDI_NTRST_XI (MTK_PIN_NO(34) | 3)
+#define MT8365_PIN_34_JTRST__FUNC_MCU_SPM_NTRST (MTK_PIN_NO(34) | 4)
+#define MT8365_PIN_34_JTRST__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(34) | 5)
+
+#define MT8365_PIN_35_URXD0__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define MT8365_PIN_35_URXD0__FUNC_URXD0 (MTK_PIN_NO(35) | 1)
+#define MT8365_PIN_35_URXD0__FUNC_UTXD0 (MTK_PIN_NO(35) | 2)
+#define MT8365_PIN_35_URXD0__FUNC_DSP_URXD0 (MTK_PIN_NO(35) | 7)
+
+#define MT8365_PIN_36_UTXD0__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define MT8365_PIN_36_UTXD0__FUNC_UTXD0 (MTK_PIN_NO(36) | 1)
+#define MT8365_PIN_36_UTXD0__FUNC_URXD0 (MTK_PIN_NO(36) | 2)
+#define MT8365_PIN_36_UTXD0__FUNC_DSP_UTXD0 (MTK_PIN_NO(36) | 7)
+
+#define MT8365_PIN_37_URXD1__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define MT8365_PIN_37_URXD1__FUNC_URXD1 (MTK_PIN_NO(37) | 1)
+#define MT8365_PIN_37_URXD1__FUNC_UTXD1 (MTK_PIN_NO(37) | 2)
+#define MT8365_PIN_37_URXD1__FUNC_UCTS2 (MTK_PIN_NO(37) | 3)
+#define MT8365_PIN_37_URXD1__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(37) | 4)
+#define MT8365_PIN_37_URXD1__FUNC_CONN_UART0_RXD (MTK_PIN_NO(37) | 5)
+#define MT8365_PIN_37_URXD1__FUNC_I2S0_MCK (MTK_PIN_NO(37) | 6)
+#define MT8365_PIN_37_URXD1__FUNC_DSP_URXD0 (MTK_PIN_NO(37) | 7)
+
+#define MT8365_PIN_38_UTXD1__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define MT8365_PIN_38_UTXD1__FUNC_UTXD1 (MTK_PIN_NO(38) | 1)
+#define MT8365_PIN_38_UTXD1__FUNC_URXD1 (MTK_PIN_NO(38) | 2)
+#define MT8365_PIN_38_UTXD1__FUNC_URTS2 (MTK_PIN_NO(38) | 3)
+#define MT8365_PIN_38_UTXD1__FUNC_ANT_SEL2 (MTK_PIN_NO(38) | 4)
+#define MT8365_PIN_38_UTXD1__FUNC_CONN_UART0_TXD (MTK_PIN_NO(38) | 5)
+#define MT8365_PIN_38_UTXD1__FUNC_I2S1_MCK (MTK_PIN_NO(38) | 6)
+#define MT8365_PIN_38_UTXD1__FUNC_DSP_UTXD0 (MTK_PIN_NO(38) | 7)
+
+#define MT8365_PIN_39_URXD2__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define MT8365_PIN_39_URXD2__FUNC_URXD2 (MTK_PIN_NO(39) | 1)
+#define MT8365_PIN_39_URXD2__FUNC_UTXD2 (MTK_PIN_NO(39) | 2)
+#define MT8365_PIN_39_URXD2__FUNC_UCTS1 (MTK_PIN_NO(39) | 3)
+#define MT8365_PIN_39_URXD2__FUNC_IDDIG (MTK_PIN_NO(39) | 4)
+#define MT8365_PIN_39_URXD2__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(39) | 5)
+#define MT8365_PIN_39_URXD2__FUNC_I2S2_MCK (MTK_PIN_NO(39) | 6)
+#define MT8365_PIN_39_URXD2__FUNC_DSP_URXD0 (MTK_PIN_NO(39) | 7)
+
+#define MT8365_PIN_40_UTXD2__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define MT8365_PIN_40_UTXD2__FUNC_UTXD2 (MTK_PIN_NO(40) | 1)
+#define MT8365_PIN_40_UTXD2__FUNC_URXD2 (MTK_PIN_NO(40) | 2)
+#define MT8365_PIN_40_UTXD2__FUNC_URTS1 (MTK_PIN_NO(40) | 3)
+#define MT8365_PIN_40_UTXD2__FUNC_USB_DRVVBUS (MTK_PIN_NO(40) | 4)
+#define MT8365_PIN_40_UTXD2__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(40) | 5)
+#define MT8365_PIN_40_UTXD2__FUNC_I2S3_MCK (MTK_PIN_NO(40) | 6)
+#define MT8365_PIN_40_UTXD2__FUNC_DSP_UTXD0 (MTK_PIN_NO(40) | 7)
+
+#define MT8365_PIN_41_PWRAP_SPI0_MI__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define MT8365_PIN_41_PWRAP_SPI0_MI__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(41) | 1)
+#define MT8365_PIN_41_PWRAP_SPI0_MI__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(41) | 2)
+
+#define MT8365_PIN_42_PWRAP_SPI0_MO__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define MT8365_PIN_42_PWRAP_SPI0_MO__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(42) | 1)
+#define MT8365_PIN_42_PWRAP_SPI0_MO__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(42) | 2)
+
+#define MT8365_PIN_43_PWRAP_SPI0_CK__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define MT8365_PIN_43_PWRAP_SPI0_CK__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(43) | 1)
+
+#define MT8365_PIN_44_PWRAP_SPI0_CSN__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define MT8365_PIN_44_PWRAP_SPI0_CSN__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(44) | 1)
+
+#define MT8365_PIN_45_RTC32K_CK__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define MT8365_PIN_45_RTC32K_CK__FUNC_RTC32K_CK (MTK_PIN_NO(45) | 1)
+
+#define MT8365_PIN_46_WATCHDOG__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define MT8365_PIN_46_WATCHDOG__FUNC_WATCHDOG (MTK_PIN_NO(46) | 1)
+
+#define MT8365_PIN_47_SRCLKENA0__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define MT8365_PIN_47_SRCLKENA0__FUNC_SRCLKENA0 (MTK_PIN_NO(47) | 1)
+#define MT8365_PIN_47_SRCLKENA0__FUNC_SRCLKENA1 (MTK_PIN_NO(47) | 2)
+
+#define MT8365_PIN_48_SRCLKENA1__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define MT8365_PIN_48_SRCLKENA1__FUNC_SRCLKENA1 (MTK_PIN_NO(48) | 1)
+
+#define MT8365_PIN_49_AUD_CLK_MOSI__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define MT8365_PIN_49_AUD_CLK_MOSI__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(49) | 1)
+#define MT8365_PIN_49_AUD_CLK_MOSI__FUNC_AUD_CLK_MISO (MTK_PIN_NO(49) | 2)
+#define MT8365_PIN_49_AUD_CLK_MOSI__FUNC_I2S1_MCK (MTK_PIN_NO(49) | 3)
+
+#define MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(50) | 1)
+#define MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(50) | 2)
+#define MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_I2S1_BCK (MTK_PIN_NO(50) | 3)
+
+#define MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(51) | 1)
+#define MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(51) | 2)
+#define MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_I2S1_LRCK (MTK_PIN_NO(51) | 3)
+
+#define MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(52) | 1)
+#define MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(52) | 2)
+#define MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_I2S1_DO (MTK_PIN_NO(52) | 3)
+
+#define MT8365_PIN_53_AUD_CLK_MISO__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define MT8365_PIN_53_AUD_CLK_MISO__FUNC_AUD_CLK_MISO (MTK_PIN_NO(53) | 1)
+#define MT8365_PIN_53_AUD_CLK_MISO__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(53) | 2)
+#define MT8365_PIN_53_AUD_CLK_MISO__FUNC_I2S2_MCK (MTK_PIN_NO(53) | 3)
+
+#define MT8365_PIN_54_AUD_SYNC_MISO__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define MT8365_PIN_54_AUD_SYNC_MISO__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(54) | 1)
+#define MT8365_PIN_54_AUD_SYNC_MISO__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(54) | 2)
+#define MT8365_PIN_54_AUD_SYNC_MISO__FUNC_I2S2_BCK (MTK_PIN_NO(54) | 3)
+
+#define MT8365_PIN_55_AUD_DAT_MISO0__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define MT8365_PIN_55_AUD_DAT_MISO0__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(55) | 1)
+#define MT8365_PIN_55_AUD_DAT_MISO0__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(55) | 2)
+#define MT8365_PIN_55_AUD_DAT_MISO0__FUNC_I2S2_LRCK (MTK_PIN_NO(55) | 3)
+
+#define MT8365_PIN_56_AUD_DAT_MISO1__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define MT8365_PIN_56_AUD_DAT_MISO1__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(56) | 1)
+#define MT8365_PIN_56_AUD_DAT_MISO1__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(56) | 2)
+#define MT8365_PIN_56_AUD_DAT_MISO1__FUNC_I2S2_DI (MTK_PIN_NO(56) | 3)
+
+#define MT8365_PIN_57_SDA0__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define MT8365_PIN_57_SDA0__FUNC_SDA0_0 (MTK_PIN_NO(57) | 1)
+
+#define MT8365_PIN_58_SCL0__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define MT8365_PIN_58_SCL0__FUNC_SCL0_0 (MTK_PIN_NO(58) | 1)
+
+#define MT8365_PIN_59_SDA1__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define MT8365_PIN_59_SDA1__FUNC_SDA1_0 (MTK_PIN_NO(59) | 1)
+#define MT8365_PIN_59_SDA1__FUNC_USB_SDA (MTK_PIN_NO(59) | 6)
+#define MT8365_PIN_59_SDA1__FUNC_DBG_SDA (MTK_PIN_NO(59) | 7)
+
+#define MT8365_PIN_60_SCL1__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define MT8365_PIN_60_SCL1__FUNC_SCL1_0 (MTK_PIN_NO(60) | 1)
+#define MT8365_PIN_60_SCL1__FUNC_USB_SCL (MTK_PIN_NO(60) | 6)
+#define MT8365_PIN_60_SCL1__FUNC_DBG_SCL (MTK_PIN_NO(60) | 7)
+
+#define MT8365_PIN_61_SDA2__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define MT8365_PIN_61_SDA2__FUNC_SDA2_0 (MTK_PIN_NO(61) | 1)
+
+#define MT8365_PIN_62_SCL2__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define MT8365_PIN_62_SCL2__FUNC_SCL2_0 (MTK_PIN_NO(62) | 1)
+
+#define MT8365_PIN_63_SDA3__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define MT8365_PIN_63_SDA3__FUNC_SDA3_0 (MTK_PIN_NO(63) | 1)
+
+#define MT8365_PIN_64_SCL3__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define MT8365_PIN_64_SCL3__FUNC_SCL3_0 (MTK_PIN_NO(64) | 1)
+
+#define MT8365_PIN_65_CMMCLK0__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define MT8365_PIN_65_CMMCLK0__FUNC_CMMCLK0 (MTK_PIN_NO(65) | 1)
+#define MT8365_PIN_65_CMMCLK0__FUNC_CMMCLK1 (MTK_PIN_NO(65) | 2)
+#define MT8365_PIN_65_CMMCLK0__FUNC_DBG_MON_A28 (MTK_PIN_NO(65) | 7)
+
+#define MT8365_PIN_66_CMMCLK1__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define MT8365_PIN_66_CMMCLK1__FUNC_CMMCLK1 (MTK_PIN_NO(66) | 1)
+#define MT8365_PIN_66_CMMCLK1__FUNC_CMMCLK0 (MTK_PIN_NO(66) | 2)
+#define MT8365_PIN_66_CMMCLK1__FUNC_DBG_MON_B2 (MTK_PIN_NO(66) | 7)
+
+#define MT8365_PIN_67_CMPCLK__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define MT8365_PIN_67_CMPCLK__FUNC_CMPCLK (MTK_PIN_NO(67) | 1)
+#define MT8365_PIN_67_CMPCLK__FUNC_ANT_SEL0 (MTK_PIN_NO(67) | 2)
+#define MT8365_PIN_67_CMPCLK__FUNC_TDM_RX_BCK (MTK_PIN_NO(67) | 4)
+#define MT8365_PIN_67_CMPCLK__FUNC_I2S0_BCK (MTK_PIN_NO(67) | 5)
+#define MT8365_PIN_67_CMPCLK__FUNC_DBG_MON_B3 (MTK_PIN_NO(67) | 7)
+
+#define MT8365_PIN_68_CMDAT0__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define MT8365_PIN_68_CMDAT0__FUNC_CMDAT0 (MTK_PIN_NO(68) | 1)
+#define MT8365_PIN_68_CMDAT0__FUNC_ANT_SEL1 (MTK_PIN_NO(68) | 2)
+#define MT8365_PIN_68_CMDAT0__FUNC_TDM_RX_LRCK (MTK_PIN_NO(68) | 4)
+#define MT8365_PIN_68_CMDAT0__FUNC_I2S0_LRCK (MTK_PIN_NO(68) | 5)
+#define MT8365_PIN_68_CMDAT0__FUNC_DBG_MON_B4 (MTK_PIN_NO(68) | 7)
+
+#define MT8365_PIN_69_CMDAT1__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define MT8365_PIN_69_CMDAT1__FUNC_CMDAT1 (MTK_PIN_NO(69) | 1)
+#define MT8365_PIN_69_CMDAT1__FUNC_ANT_SEL2 (MTK_PIN_NO(69) | 2)
+#define MT8365_PIN_69_CMDAT1__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(69) | 3)
+#define MT8365_PIN_69_CMDAT1__FUNC_TDM_RX_MCK (MTK_PIN_NO(69) | 4)
+#define MT8365_PIN_69_CMDAT1__FUNC_I2S0_MCK (MTK_PIN_NO(69) | 5)
+#define MT8365_PIN_69_CMDAT1__FUNC_DBG_MON_B5 (MTK_PIN_NO(69) | 7)
+
+#define MT8365_PIN_70_CMDAT2__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define MT8365_PIN_70_CMDAT2__FUNC_CMDAT2 (MTK_PIN_NO(70) | 1)
+#define MT8365_PIN_70_CMDAT2__FUNC_ANT_SEL3 (MTK_PIN_NO(70) | 2)
+#define MT8365_PIN_70_CMDAT2__FUNC_TDM_RX_DI (MTK_PIN_NO(70) | 4)
+#define MT8365_PIN_70_CMDAT2__FUNC_I2S0_DI (MTK_PIN_NO(70) | 5)
+#define MT8365_PIN_70_CMDAT2__FUNC_DBG_MON_B6 (MTK_PIN_NO(70) | 7)
+
+#define MT8365_PIN_71_CMDAT3__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define MT8365_PIN_71_CMDAT3__FUNC_CMDAT3 (MTK_PIN_NO(71) | 1)
+#define MT8365_PIN_71_CMDAT3__FUNC_ANT_SEL4 (MTK_PIN_NO(71) | 2)
+#define MT8365_PIN_71_CMDAT3__FUNC_DBG_MON_B7 (MTK_PIN_NO(71) | 7)
+
+#define MT8365_PIN_72_CMDAT4__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define MT8365_PIN_72_CMDAT4__FUNC_CMDAT4 (MTK_PIN_NO(72) | 1)
+#define MT8365_PIN_72_CMDAT4__FUNC_ANT_SEL5 (MTK_PIN_NO(72) | 2)
+#define MT8365_PIN_72_CMDAT4__FUNC_I2S3_BCK (MTK_PIN_NO(72) | 5)
+#define MT8365_PIN_72_CMDAT4__FUNC_DBG_MON_B8 (MTK_PIN_NO(72) | 7)
+
+#define MT8365_PIN_73_CMDAT5__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define MT8365_PIN_73_CMDAT5__FUNC_CMDAT5 (MTK_PIN_NO(73) | 1)
+#define MT8365_PIN_73_CMDAT5__FUNC_ANT_SEL6 (MTK_PIN_NO(73) | 2)
+#define MT8365_PIN_73_CMDAT5__FUNC_I2S3_LRCK (MTK_PIN_NO(73) | 5)
+#define MT8365_PIN_73_CMDAT5__FUNC_DBG_MON_B9 (MTK_PIN_NO(73) | 7)
+
+#define MT8365_PIN_74_CMDAT6__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define MT8365_PIN_74_CMDAT6__FUNC_CMDAT6 (MTK_PIN_NO(74) | 1)
+#define MT8365_PIN_74_CMDAT6__FUNC_ANT_SEL7 (MTK_PIN_NO(74) | 2)
+#define MT8365_PIN_74_CMDAT6__FUNC_I2S3_MCK (MTK_PIN_NO(74) | 5)
+#define MT8365_PIN_74_CMDAT6__FUNC_DBG_MON_B10 (MTK_PIN_NO(74) | 7)
+
+#define MT8365_PIN_75_CMDAT7__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define MT8365_PIN_75_CMDAT7__FUNC_CMDAT7 (MTK_PIN_NO(75) | 1)
+#define MT8365_PIN_75_CMDAT7__FUNC_I2S3_DO (MTK_PIN_NO(75) | 5)
+#define MT8365_PIN_75_CMDAT7__FUNC_DBG_MON_B11 (MTK_PIN_NO(75) | 7)
+
+#define MT8365_PIN_76_CMDAT8__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define MT8365_PIN_76_CMDAT8__FUNC_CMDAT8 (MTK_PIN_NO(76) | 1)
+#define MT8365_PIN_76_CMDAT8__FUNC_PCM_CLK (MTK_PIN_NO(76) | 5)
+#define MT8365_PIN_76_CMDAT8__FUNC_DBG_MON_A29 (MTK_PIN_NO(76) | 7)
+
+#define MT8365_PIN_77_CMDAT9__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define MT8365_PIN_77_CMDAT9__FUNC_CMDAT9 (MTK_PIN_NO(77) | 1)
+#define MT8365_PIN_77_CMDAT9__FUNC_PCM_SYNC (MTK_PIN_NO(77) | 5)
+#define MT8365_PIN_77_CMDAT9__FUNC_DBG_MON_A30 (MTK_PIN_NO(77) | 7)
+
+#define MT8365_PIN_78_CMHSYNC__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define MT8365_PIN_78_CMHSYNC__FUNC_CMHSYNC (MTK_PIN_NO(78) | 1)
+#define MT8365_PIN_78_CMHSYNC__FUNC_PCM_RX (MTK_PIN_NO(78) | 5)
+#define MT8365_PIN_78_CMHSYNC__FUNC_DBG_MON_A31 (MTK_PIN_NO(78) | 7)
+
+#define MT8365_PIN_79_CMVSYNC__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define MT8365_PIN_79_CMVSYNC__FUNC_CMVSYNC (MTK_PIN_NO(79) | 1)
+#define MT8365_PIN_79_CMVSYNC__FUNC_PCM_TX (MTK_PIN_NO(79) | 5)
+#define MT8365_PIN_79_CMVSYNC__FUNC_DBG_MON_A32 (MTK_PIN_NO(79) | 7)
+
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_MSDC2_CMD (MTK_PIN_NO(80) | 1)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_TDM_TX_LRCK (MTK_PIN_NO(80) | 2)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_UTXD1 (MTK_PIN_NO(80) | 3)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_DPI_D19 (MTK_PIN_NO(80) | 4)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_UDI_TMS_XI (MTK_PIN_NO(80) | 5)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(80) | 6)
+
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_MSDC2_CLK (MTK_PIN_NO(81) | 1)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_TDM_TX_BCK (MTK_PIN_NO(81) | 2)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_URXD1 (MTK_PIN_NO(81) | 3)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_DPI_D20 (MTK_PIN_NO(81) | 4)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_UDI_TCK_XI (MTK_PIN_NO(81) | 5)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(81) | 6)
+
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_MSDC2_DAT0 (MTK_PIN_NO(82) | 1)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_TDM_TX_DATA0 (MTK_PIN_NO(82) | 2)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_UTXD2 (MTK_PIN_NO(82) | 3)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_DPI_D21 (MTK_PIN_NO(82) | 4)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_UDI_TDI_XI (MTK_PIN_NO(82) | 5)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(82) | 6)
+
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_MSDC2_DAT1 (MTK_PIN_NO(83) | 1)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_TDM_TX_DATA1 (MTK_PIN_NO(83) | 2)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_URXD2 (MTK_PIN_NO(83) | 3)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_DPI_D22 (MTK_PIN_NO(83) | 4)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_UDI_TDO (MTK_PIN_NO(83) | 5)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(83) | 6)
+
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_MSDC2_DAT2 (MTK_PIN_NO(84) | 1)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_TDM_TX_DATA2 (MTK_PIN_NO(84) | 2)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_PWM_A (MTK_PIN_NO(84) | 3)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_DPI_D23 (MTK_PIN_NO(84) | 4)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_UDI_NTRST_XI (MTK_PIN_NO(84) | 5)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_ADSP_JTAG_TRST (MTK_PIN_NO(84) | 6)
+
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_MSDC2_DAT3 (MTK_PIN_NO(85) | 1)
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_TDM_TX_DATA3 (MTK_PIN_NO(85) | 2)
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_PWM_B (MTK_PIN_NO(85) | 3)
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(85) | 5)
+
+#define MT8365_PIN_86_MSDC2_DSL__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define MT8365_PIN_86_MSDC2_DSL__FUNC_MSDC2_DSL (MTK_PIN_NO(86) | 1)
+#define MT8365_PIN_86_MSDC2_DSL__FUNC_TDM_TX_MCK (MTK_PIN_NO(86) | 2)
+#define MT8365_PIN_86_MSDC2_DSL__FUNC_PWM_C (MTK_PIN_NO(86) | 3)
+
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD (MTK_PIN_NO(87) | 1)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(87) | 2)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_DFD_TMS_XI (MTK_PIN_NO(87) | 3)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_APU_JTAG_TMS (MTK_PIN_NO(87) | 4)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_MCU_SPM_TMS (MTK_PIN_NO(87) | 5)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_CONN_DSP_JMS (MTK_PIN_NO(87) | 6)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(87) | 7)
+
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK (MTK_PIN_NO(88) | 1)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(88) | 2)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_DFD_TCK_XI (MTK_PIN_NO(88) | 3)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_APU_JTAG_TCK (MTK_PIN_NO(88) | 4)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_MCU_SPM_TCK (MTK_PIN_NO(88) | 5)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_CONN_DSP_JCK (MTK_PIN_NO(88) | 6)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(88) | 7)
+
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0 (MTK_PIN_NO(89) | 1)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_PWM_C (MTK_PIN_NO(89) | 2)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_DFD_TDI_XI (MTK_PIN_NO(89) | 3)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_APU_JTAG_TDI (MTK_PIN_NO(89) | 4)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_MCU_SPM_TDI (MTK_PIN_NO(89) | 5)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_CONN_DSP_JDI (MTK_PIN_NO(89) | 6)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(89) | 7)
+
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1 (MTK_PIN_NO(90) | 1)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_SPDIF_IN (MTK_PIN_NO(90) | 2)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_DFD_TDO (MTK_PIN_NO(90) | 3)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_APU_JTAG_TDO (MTK_PIN_NO(90) | 4)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_MCU_SPM_TDO (MTK_PIN_NO(90) | 5)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_CONN_DSP_JDO (MTK_PIN_NO(90) | 6)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(90) | 7)
+
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2 (MTK_PIN_NO(91) | 1)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_SPDIF_OUT (MTK_PIN_NO(91) | 2)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_DFD_NTRST_XI (MTK_PIN_NO(91) | 3)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_APU_JTAG_TRST (MTK_PIN_NO(91) | 4)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_MCU_SPM_NTRST (MTK_PIN_NO(91) | 5)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(91) | 6)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_ADSP_JTAG_TRST (MTK_PIN_NO(91) | 7)
+
+#define MT8365_PIN_92_MSDC1_DAT3__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3 (MTK_PIN_NO(92) | 1)
+#define MT8365_PIN_92_MSDC1_DAT3__FUNC_IRRX (MTK_PIN_NO(92) | 2)
+#define MT8365_PIN_92_MSDC1_DAT3__FUNC_PWM_A (MTK_PIN_NO(92) | 3)
+
+#define MT8365_PIN_93_MSDC0_DAT7__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7 (MTK_PIN_NO(93) | 1)
+#define MT8365_PIN_93_MSDC0_DAT7__FUNC_NLD7 (MTK_PIN_NO(93) | 2)
+
+#define MT8365_PIN_94_MSDC0_DAT6__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6 (MTK_PIN_NO(94) | 1)
+#define MT8365_PIN_94_MSDC0_DAT6__FUNC_NLD6 (MTK_PIN_NO(94) | 2)
+
+#define MT8365_PIN_95_MSDC0_DAT5__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5 (MTK_PIN_NO(95) | 1)
+#define MT8365_PIN_95_MSDC0_DAT5__FUNC_NLD4 (MTK_PIN_NO(95) | 2)
+
+#define MT8365_PIN_96_MSDC0_DAT4__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4 (MTK_PIN_NO(96) | 1)
+#define MT8365_PIN_96_MSDC0_DAT4__FUNC_NLD3 (MTK_PIN_NO(96) | 2)
+
+#define MT8365_PIN_97_MSDC0_RSTB__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB (MTK_PIN_NO(97) | 1)
+#define MT8365_PIN_97_MSDC0_RSTB__FUNC_NLD0 (MTK_PIN_NO(97) | 2)
+
+#define MT8365_PIN_98_MSDC0_CMD__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD (MTK_PIN_NO(98) | 1)
+#define MT8365_PIN_98_MSDC0_CMD__FUNC_NALE (MTK_PIN_NO(98) | 2)
+
+#define MT8365_PIN_99_MSDC0_CLK__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK (MTK_PIN_NO(99) | 1)
+#define MT8365_PIN_99_MSDC0_CLK__FUNC_NWEB (MTK_PIN_NO(99) | 2)
+
+#define MT8365_PIN_100_MSDC0_DAT3__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3 (MTK_PIN_NO(100) | 1)
+#define MT8365_PIN_100_MSDC0_DAT3__FUNC_NLD1 (MTK_PIN_NO(100) | 2)
+
+#define MT8365_PIN_101_MSDC0_DAT2__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2 (MTK_PIN_NO(101) | 1)
+#define MT8365_PIN_101_MSDC0_DAT2__FUNC_NLD5 (MTK_PIN_NO(101) | 2)
+
+#define MT8365_PIN_102_MSDC0_DAT1__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1 (MTK_PIN_NO(102) | 1)
+#define MT8365_PIN_102_MSDC0_DAT1__FUNC_NDQS (MTK_PIN_NO(102) | 2)
+
+#define MT8365_PIN_103_MSDC0_DAT0__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0 (MTK_PIN_NO(103) | 1)
+#define MT8365_PIN_103_MSDC0_DAT0__FUNC_NLD2 (MTK_PIN_NO(103) | 2)
+
+#define MT8365_PIN_104_MSDC0_DSL__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define MT8365_PIN_104_MSDC0_DSL__FUNC_MSDC0_DSL (MTK_PIN_NO(104) | 1)
+
+#define MT8365_PIN_105_NCLE__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define MT8365_PIN_105_NCLE__FUNC_NCLE (MTK_PIN_NO(105) | 1)
+#define MT8365_PIN_105_NCLE__FUNC_TDM_RX_MCK (MTK_PIN_NO(105) | 2)
+#define MT8365_PIN_105_NCLE__FUNC_DBG_MON_B12 (MTK_PIN_NO(105) | 7)
+
+#define MT8365_PIN_106_NCEB1__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define MT8365_PIN_106_NCEB1__FUNC_NCEB1 (MTK_PIN_NO(106) | 1)
+#define MT8365_PIN_106_NCEB1__FUNC_TDM_RX_BCK (MTK_PIN_NO(106) | 2)
+#define MT8365_PIN_106_NCEB1__FUNC_DBG_MON_B13 (MTK_PIN_NO(106) | 7)
+
+#define MT8365_PIN_107_NCEB0__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define MT8365_PIN_107_NCEB0__FUNC_NCEB0 (MTK_PIN_NO(107) | 1)
+#define MT8365_PIN_107_NCEB0__FUNC_TDM_RX_LRCK (MTK_PIN_NO(107) | 2)
+#define MT8365_PIN_107_NCEB0__FUNC_DBG_MON_B14 (MTK_PIN_NO(107) | 7)
+
+#define MT8365_PIN_108_NREB__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define MT8365_PIN_108_NREB__FUNC_NREB (MTK_PIN_NO(108) | 1)
+#define MT8365_PIN_108_NREB__FUNC_TDM_RX_DI (MTK_PIN_NO(108) | 2)
+#define MT8365_PIN_108_NREB__FUNC_DBG_MON_B15 (MTK_PIN_NO(108) | 7)
+
+#define MT8365_PIN_109_NRNB__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define MT8365_PIN_109_NRNB__FUNC_NRNB (MTK_PIN_NO(109) | 1)
+#define MT8365_PIN_109_NRNB__FUNC_TSF_IN (MTK_PIN_NO(109) | 2)
+#define MT8365_PIN_109_NRNB__FUNC_DBG_MON_B16 (MTK_PIN_NO(109) | 7)
+
+#define MT8365_PIN_110_PCM_CLK__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define MT8365_PIN_110_PCM_CLK__FUNC_PCM_CLK (MTK_PIN_NO(110) | 1)
+#define MT8365_PIN_110_PCM_CLK__FUNC_I2S0_BCK (MTK_PIN_NO(110) | 2)
+#define MT8365_PIN_110_PCM_CLK__FUNC_I2S3_BCK (MTK_PIN_NO(110) | 3)
+#define MT8365_PIN_110_PCM_CLK__FUNC_SPDIF_IN (MTK_PIN_NO(110) | 4)
+#define MT8365_PIN_110_PCM_CLK__FUNC_DPI_D15 (MTK_PIN_NO(110) | 5)
+
+#define MT8365_PIN_111_PCM_SYNC__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_PCM_SYNC (MTK_PIN_NO(111) | 1)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_I2S0_LRCK (MTK_PIN_NO(111) | 2)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_I2S3_LRCK (MTK_PIN_NO(111) | 3)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_SPDIF_OUT (MTK_PIN_NO(111) | 4)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_DPI_D16 (MTK_PIN_NO(111) | 5)
+
+#define MT8365_PIN_112_PCM_RX__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define MT8365_PIN_112_PCM_RX__FUNC_PCM_RX (MTK_PIN_NO(112) | 1)
+#define MT8365_PIN_112_PCM_RX__FUNC_I2S0_DI (MTK_PIN_NO(112) | 2)
+#define MT8365_PIN_112_PCM_RX__FUNC_I2S3_MCK (MTK_PIN_NO(112) | 3)
+#define MT8365_PIN_112_PCM_RX__FUNC_IRRX (MTK_PIN_NO(112) | 4)
+#define MT8365_PIN_112_PCM_RX__FUNC_DPI_D17 (MTK_PIN_NO(112) | 5)
+
+#define MT8365_PIN_113_PCM_TX__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define MT8365_PIN_113_PCM_TX__FUNC_PCM_TX (MTK_PIN_NO(113) | 1)
+#define MT8365_PIN_113_PCM_TX__FUNC_I2S0_MCK (MTK_PIN_NO(113) | 2)
+#define MT8365_PIN_113_PCM_TX__FUNC_I2S3_DO (MTK_PIN_NO(113) | 3)
+#define MT8365_PIN_113_PCM_TX__FUNC_PWM_B (MTK_PIN_NO(113) | 4)
+#define MT8365_PIN_113_PCM_TX__FUNC_DPI_D18 (MTK_PIN_NO(113) | 5)
+
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_I2S0_DI (MTK_PIN_NO(114) | 1)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_I2S1_DO (MTK_PIN_NO(114) | 2)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_I2S2_DI (MTK_PIN_NO(114) | 3)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_I2S3_DO (MTK_PIN_NO(114) | 4)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_PWM_A (MTK_PIN_NO(114) | 5)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_SPDIF_IN (MTK_PIN_NO(114) | 6)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_DBG_MON_B17 (MTK_PIN_NO(114) | 7)
+
+#define MT8365_PIN_115_I2S_LRCK__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_I2S0_LRCK (MTK_PIN_NO(115) | 1)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_I2S1_LRCK (MTK_PIN_NO(115) | 2)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_I2S2_LRCK (MTK_PIN_NO(115) | 3)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_I2S3_LRCK (MTK_PIN_NO(115) | 4)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_PWM_B (MTK_PIN_NO(115) | 5)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_SPDIF_OUT (MTK_PIN_NO(115) | 6)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_DBG_MON_B18 (MTK_PIN_NO(115) | 7)
+
+#define MT8365_PIN_116_I2S_BCK__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define MT8365_PIN_116_I2S_BCK__FUNC_I2S0_BCK (MTK_PIN_NO(116) | 1)
+#define MT8365_PIN_116_I2S_BCK__FUNC_I2S1_BCK (MTK_PIN_NO(116) | 2)
+#define MT8365_PIN_116_I2S_BCK__FUNC_I2S2_BCK (MTK_PIN_NO(116) | 3)
+#define MT8365_PIN_116_I2S_BCK__FUNC_I2S3_BCK (MTK_PIN_NO(116) | 4)
+#define MT8365_PIN_116_I2S_BCK__FUNC_PWM_C (MTK_PIN_NO(116) | 5)
+#define MT8365_PIN_116_I2S_BCK__FUNC_IRRX (MTK_PIN_NO(116) | 6)
+#define MT8365_PIN_116_I2S_BCK__FUNC_DBG_MON_B19 (MTK_PIN_NO(116) | 7)
+
+#define MT8365_PIN_117_DMIC0_CLK__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define MT8365_PIN_117_DMIC0_CLK__FUNC_DMIC0_CLK (MTK_PIN_NO(117) | 1)
+#define MT8365_PIN_117_DMIC0_CLK__FUNC_I2S2_BCK (MTK_PIN_NO(117) | 2)
+#define MT8365_PIN_117_DMIC0_CLK__FUNC_DBG_MON_B20 (MTK_PIN_NO(117) | 7)
+
+#define MT8365_PIN_118_DMIC0_DAT0__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define MT8365_PIN_118_DMIC0_DAT0__FUNC_DMIC0_DAT0 (MTK_PIN_NO(118) | 1)
+#define MT8365_PIN_118_DMIC0_DAT0__FUNC_I2S2_DI (MTK_PIN_NO(118) | 2)
+#define MT8365_PIN_118_DMIC0_DAT0__FUNC_DBG_MON_B21 (MTK_PIN_NO(118) | 7)
+
+#define MT8365_PIN_119_DMIC0_DAT1__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define MT8365_PIN_119_DMIC0_DAT1__FUNC_DMIC0_DAT1 (MTK_PIN_NO(119) | 1)
+#define MT8365_PIN_119_DMIC0_DAT1__FUNC_I2S2_LRCK (MTK_PIN_NO(119) | 2)
+#define MT8365_PIN_119_DMIC0_DAT1__FUNC_DBG_MON_B22 (MTK_PIN_NO(119) | 7)
+
+#define MT8365_PIN_120_DMIC1_CLK__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define MT8365_PIN_120_DMIC1_CLK__FUNC_DMIC1_CLK (MTK_PIN_NO(120) | 1)
+#define MT8365_PIN_120_DMIC1_CLK__FUNC_I2S2_MCK (MTK_PIN_NO(120) | 2)
+#define MT8365_PIN_120_DMIC1_CLK__FUNC_DBG_MON_B23 (MTK_PIN_NO(120) | 7)
+
+#define MT8365_PIN_121_DMIC1_DAT0__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define MT8365_PIN_121_DMIC1_DAT0__FUNC_DMIC1_DAT0 (MTK_PIN_NO(121) | 1)
+#define MT8365_PIN_121_DMIC1_DAT0__FUNC_I2S1_BCK (MTK_PIN_NO(121) | 2)
+#define MT8365_PIN_121_DMIC1_DAT0__FUNC_DBG_MON_B24 (MTK_PIN_NO(121) | 7)
+
+#define MT8365_PIN_122_DMIC1_DAT1__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define MT8365_PIN_122_DMIC1_DAT1__FUNC_DMIC1_DAT1 (MTK_PIN_NO(122) | 1)
+#define MT8365_PIN_122_DMIC1_DAT1__FUNC_I2S1_LRCK (MTK_PIN_NO(122) | 2)
+#define MT8365_PIN_122_DMIC1_DAT1__FUNC_DBG_MON_B25 (MTK_PIN_NO(122) | 7)
+
+#define MT8365_PIN_123_DMIC2_CLK__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define MT8365_PIN_123_DMIC2_CLK__FUNC_DMIC2_CLK (MTK_PIN_NO(123) | 1)
+#define MT8365_PIN_123_DMIC2_CLK__FUNC_I2S1_MCK (MTK_PIN_NO(123) | 2)
+#define MT8365_PIN_123_DMIC2_CLK__FUNC_DBG_MON_B26 (MTK_PIN_NO(123) | 7)
+
+#define MT8365_PIN_124_DMIC2_DAT0__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define MT8365_PIN_124_DMIC2_DAT0__FUNC_DMIC2_DAT0 (MTK_PIN_NO(124) | 1)
+#define MT8365_PIN_124_DMIC2_DAT0__FUNC_I2S1_DO (MTK_PIN_NO(124) | 2)
+#define MT8365_PIN_124_DMIC2_DAT0__FUNC_DBG_MON_B27 (MTK_PIN_NO(124) | 7)
+
+#define MT8365_PIN_125_DMIC2_DAT1__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define MT8365_PIN_125_DMIC2_DAT1__FUNC_DMIC2_DAT1 (MTK_PIN_NO(125) | 1)
+#define MT8365_PIN_125_DMIC2_DAT1__FUNC_TDM_RX_BCK (MTK_PIN_NO(125) | 2)
+#define MT8365_PIN_125_DMIC2_DAT1__FUNC_DBG_MON_B28 (MTK_PIN_NO(125) | 7)
+
+#define MT8365_PIN_126_DMIC3_CLK__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define MT8365_PIN_126_DMIC3_CLK__FUNC_DMIC3_CLK (MTK_PIN_NO(126) | 1)
+#define MT8365_PIN_126_DMIC3_CLK__FUNC_TDM_RX_LRCK (MTK_PIN_NO(126) | 2)
+
+#define MT8365_PIN_127_DMIC3_DAT0__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define MT8365_PIN_127_DMIC3_DAT0__FUNC_DMIC3_DAT0 (MTK_PIN_NO(127) | 1)
+#define MT8365_PIN_127_DMIC3_DAT0__FUNC_TDM_RX_DI (MTK_PIN_NO(127) | 2)
+
+#define MT8365_PIN_128_DMIC3_DAT1__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define MT8365_PIN_128_DMIC3_DAT1__FUNC_DMIC3_DAT1 (MTK_PIN_NO(128) | 1)
+#define MT8365_PIN_128_DMIC3_DAT1__FUNC_TDM_RX_MCK (MTK_PIN_NO(128) | 2)
+#define MT8365_PIN_128_DMIC3_DAT1__FUNC_VAD_CLK (MTK_PIN_NO(128) | 3)
+
+#define MT8365_PIN_129_TDM_TX_BCK__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define MT8365_PIN_129_TDM_TX_BCK__FUNC_TDM_TX_BCK (MTK_PIN_NO(129) | 1)
+#define MT8365_PIN_129_TDM_TX_BCK__FUNC_I2S3_BCK (MTK_PIN_NO(129) | 2)
+#define MT8365_PIN_129_TDM_TX_BCK__FUNC_ckmon1_ck (MTK_PIN_NO(129) | 3)
+
+#define MT8365_PIN_130_TDM_TX_LRCK__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define MT8365_PIN_130_TDM_TX_LRCK__FUNC_TDM_TX_LRCK (MTK_PIN_NO(130) | 1)
+#define MT8365_PIN_130_TDM_TX_LRCK__FUNC_I2S3_LRCK (MTK_PIN_NO(130) | 2)
+#define MT8365_PIN_130_TDM_TX_LRCK__FUNC_ckmon2_ck (MTK_PIN_NO(130) | 3)
+
+#define MT8365_PIN_131_TDM_TX_MCK__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define MT8365_PIN_131_TDM_TX_MCK__FUNC_TDM_TX_MCK (MTK_PIN_NO(131) | 1)
+#define MT8365_PIN_131_TDM_TX_MCK__FUNC_I2S3_MCK (MTK_PIN_NO(131) | 2)
+#define MT8365_PIN_131_TDM_TX_MCK__FUNC_ckmon3_ck (MTK_PIN_NO(131) | 3)
+
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_TDM_TX_DATA0 (MTK_PIN_NO(132) | 1)
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_I2S3_DO (MTK_PIN_NO(132) | 2)
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_ckmon4_ck (MTK_PIN_NO(132) | 3)
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_DBG_MON_B29 (MTK_PIN_NO(132) | 7)
+
+#define MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define MT8365_PIN_133_TDM_TX_DATA1__FUNC_TDM_TX_DATA1 (MTK_PIN_NO(133) | 1)
+#define MT8365_PIN_133_TDM_TX_DATA1__FUNC_DBG_MON_B30 (MTK_PIN_NO(133) | 7)
+
+#define MT8365_PIN_134_TDM_TX_DATA2__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define MT8365_PIN_134_TDM_TX_DATA2__FUNC_TDM_TX_DATA2 (MTK_PIN_NO(134) | 1)
+#define MT8365_PIN_134_TDM_TX_DATA2__FUNC_DBG_MON_B31 (MTK_PIN_NO(134) | 7)
+
+#define MT8365_PIN_135_TDM_TX_DATA3__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define MT8365_PIN_135_TDM_TX_DATA3__FUNC_TDM_TX_DATA3 (MTK_PIN_NO(135) | 1)
+#define MT8365_PIN_135_TDM_TX_DATA3__FUNC_DBG_MON_B32 (MTK_PIN_NO(135) | 7)
+
+#define MT8365_PIN_136_CONN_TOP_CLK__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define MT8365_PIN_136_CONN_TOP_CLK__FUNC_CONN_TOP_CLK (MTK_PIN_NO(136) | 1)
+
+#define MT8365_PIN_137_CONN_TOP_DATA__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define MT8365_PIN_137_CONN_TOP_DATA__FUNC_CONN_TOP_DATA (MTK_PIN_NO(137) | 1)
+
+#define MT8365_PIN_138_CONN_HRST_B__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define MT8365_PIN_138_CONN_HRST_B__FUNC_CONN_HRST_B (MTK_PIN_NO(138) | 1)
+
+#define MT8365_PIN_139_CONN_WB_PTA__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define MT8365_PIN_139_CONN_WB_PTA__FUNC_CONN_WB_PTA (MTK_PIN_NO(139) | 1)
+
+#define MT8365_PIN_140_CONN_BT_CLK__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define MT8365_PIN_140_CONN_BT_CLK__FUNC_CONN_BT_CLK (MTK_PIN_NO(140) | 1)
+
+#define MT8365_PIN_141_CONN_BT_DATA__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define MT8365_PIN_141_CONN_BT_DATA__FUNC_CONN_BT_DATA (MTK_PIN_NO(141) | 1)
+
+#define MT8365_PIN_142_CONN_WF_CTRL0__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define MT8365_PIN_142_CONN_WF_CTRL0__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(142) | 1)
+
+#define MT8365_PIN_143_CONN_WF_CTRL1__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define MT8365_PIN_143_CONN_WF_CTRL1__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(143) | 1)
+
+#define MT8365_PIN_144_CONN_WF_CTRL2__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define MT8365_PIN_144_CONN_WF_CTRL2__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(144) | 1)
+
+#endif /* __MT8365_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
index 625718042413..f48245ff87e5 100644
--- a/include/dt-bindings/pinctrl/omap.h
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -64,8 +64,8 @@
 #define OMAP3_WKUP_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0x2a00) (val)
 #define DM814X_IOPAD(pa, val)		OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
 #define DM816X_IOPAD(pa, val)		OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
-#define AM33XX_IOPAD(pa, val)		OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
-#define AM33XX_PADCONF(pa, dir, mux)	OMAP_IOPAD_OFFSET((pa), 0x0800) ((dir) | (mux))
+#define AM33XX_IOPAD(pa, val)		OMAP_IOPAD_OFFSET((pa), 0x0800) (val) (0)
+#define AM33XX_PADCONF(pa, conf, mux)	OMAP_IOPAD_OFFSET((pa), 0x0800) (conf) (mux)
 
 /*
  * Macros to allow using the offset from the padconf physical address
diff --git a/include/dt-bindings/pinctrl/pads-imx8dxl.h b/include/dt-bindings/pinctrl/pads-imx8dxl.h
new file mode 100644
index 000000000000..b1d7b84c3e0a
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pads-imx8dxl.h
@@ -0,0 +1,639 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019~2020 NXP
+ */
+
+#ifndef _IMX8DXL_PADS_H
+#define _IMX8DXL_PADS_H
+
+/* pin id */
+#define IMX8DXL_PCIE_CTRL0_PERST_B                  0
+#define IMX8DXL_PCIE_CTRL0_CLKREQ_B                 1
+#define IMX8DXL_PCIE_CTRL0_WAKE_B                   2
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP       3
+#define IMX8DXL_USB_SS3_TC0                         4
+#define IMX8DXL_USB_SS3_TC1                         5
+#define IMX8DXL_USB_SS3_TC2                         6
+#define IMX8DXL_USB_SS3_TC3                         7
+#define IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO            8
+#define IMX8DXL_EMMC0_CLK                           9
+#define IMX8DXL_EMMC0_CMD                           10
+#define IMX8DXL_EMMC0_DATA0                         11
+#define IMX8DXL_EMMC0_DATA1                         12
+#define IMX8DXL_EMMC0_DATA2                         13
+#define IMX8DXL_EMMC0_DATA3                         14
+#define IMX8DXL_EMMC0_DATA4                         15
+#define IMX8DXL_EMMC0_DATA5                         16
+#define IMX8DXL_EMMC0_DATA6                         17
+#define IMX8DXL_EMMC0_DATA7                         18
+#define IMX8DXL_EMMC0_STROBE                        19
+#define IMX8DXL_EMMC0_RESET_B                       20
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0       21
+#define IMX8DXL_USDHC1_RESET_B                      22
+#define IMX8DXL_USDHC1_VSELECT                      23
+#define IMX8DXL_CTL_NAND_RE_P_N                     24
+#define IMX8DXL_USDHC1_WP                           25
+#define IMX8DXL_USDHC1_CD_B                         26
+#define IMX8DXL_CTL_NAND_DQS_P_N                    27
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP       28
+#define IMX8DXL_ENET0_RGMII_TXC                     29
+#define IMX8DXL_ENET0_RGMII_TX_CTL                  30
+#define IMX8DXL_ENET0_RGMII_TXD0                    31
+#define IMX8DXL_ENET0_RGMII_TXD1                    32
+#define IMX8DXL_ENET0_RGMII_TXD2                    33
+#define IMX8DXL_ENET0_RGMII_TXD3                    34
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0   35
+#define IMX8DXL_ENET0_RGMII_RXC                     36
+#define IMX8DXL_ENET0_RGMII_RX_CTL                  37
+#define IMX8DXL_ENET0_RGMII_RXD0                    38
+#define IMX8DXL_ENET0_RGMII_RXD1                    39
+#define IMX8DXL_ENET0_RGMII_RXD2                    40
+#define IMX8DXL_ENET0_RGMII_RXD3                    41
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1   42
+#define IMX8DXL_ENET0_REFCLK_125M_25M               43
+#define IMX8DXL_ENET0_MDIO                          44
+#define IMX8DXL_ENET0_MDC                           45
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT        46
+#define IMX8DXL_ENET1_RGMII_TXC                     47
+#define IMX8DXL_ENET1_RGMII_TXD2                    48
+#define IMX8DXL_ENET1_RGMII_TX_CTL                  49
+#define IMX8DXL_ENET1_RGMII_TXD3                    50
+#define IMX8DXL_ENET1_RGMII_RXC                     51
+#define IMX8DXL_ENET1_RGMII_RXD3                    52
+#define IMX8DXL_ENET1_RGMII_RXD2                    53
+#define IMX8DXL_ENET1_RGMII_RXD1                    54
+#define IMX8DXL_ENET1_RGMII_TXD0                    55
+#define IMX8DXL_ENET1_RGMII_TXD1                    56
+#define IMX8DXL_ENET1_RGMII_RXD0                    57
+#define IMX8DXL_ENET1_RGMII_RX_CTL                  58
+#define IMX8DXL_ENET1_REFCLK_125M_25M               59
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB       60
+#define IMX8DXL_SPI3_SCK                            61
+#define IMX8DXL_SPI3_SDO                            62
+#define IMX8DXL_SPI3_SDI                            63
+#define IMX8DXL_SPI3_CS0                            64
+#define IMX8DXL_SPI3_CS1                            65
+#define IMX8DXL_MCLK_IN1                            66
+#define IMX8DXL_MCLK_IN0                            67
+#define IMX8DXL_MCLK_OUT0                           68
+#define IMX8DXL_UART1_TX                            69
+#define IMX8DXL_UART1_RX                            70
+#define IMX8DXL_UART1_RTS_B                         71
+#define IMX8DXL_UART1_CTS_B                         72
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK       73
+#define IMX8DXL_SPI0_SCK                            74
+#define IMX8DXL_SPI0_SDI                            75
+#define IMX8DXL_SPI0_SDO                            76
+#define IMX8DXL_SPI0_CS1                            77
+#define IMX8DXL_SPI0_CS0                            78
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT       79
+#define IMX8DXL_ADC_IN1                             80
+#define IMX8DXL_ADC_IN0                             81
+#define IMX8DXL_ADC_IN3                             82
+#define IMX8DXL_ADC_IN2                             83
+#define IMX8DXL_ADC_IN5                             84
+#define IMX8DXL_ADC_IN4                             85
+#define IMX8DXL_FLEXCAN0_RX                         86
+#define IMX8DXL_FLEXCAN0_TX                         87
+#define IMX8DXL_FLEXCAN1_RX                         88
+#define IMX8DXL_FLEXCAN1_TX                         89
+#define IMX8DXL_FLEXCAN2_RX                         90
+#define IMX8DXL_FLEXCAN2_TX                         91
+#define IMX8DXL_UART0_RX                            92
+#define IMX8DXL_UART0_TX                            93
+#define IMX8DXL_UART2_TX                            94
+#define IMX8DXL_UART2_RX                            95
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH        96
+#define IMX8DXL_JTAG_TRST_B                         97
+#define IMX8DXL_PMIC_I2C_SCL                        98
+#define IMX8DXL_PMIC_I2C_SDA                        99
+#define IMX8DXL_PMIC_INT_B                          100
+#define IMX8DXL_SCU_GPIO0_00                        101
+#define IMX8DXL_SCU_GPIO0_01                        102
+#define IMX8DXL_SCU_PMIC_STANDBY                    103
+#define IMX8DXL_SCU_BOOT_MODE1                      104
+#define IMX8DXL_SCU_BOOT_MODE0                      105
+#define IMX8DXL_SCU_BOOT_MODE2                      106
+#define IMX8DXL_SNVS_TAMPER_OUT1                    107
+#define IMX8DXL_SNVS_TAMPER_OUT2                    108
+#define IMX8DXL_SNVS_TAMPER_OUT3                    109
+#define IMX8DXL_SNVS_TAMPER_OUT4                    110
+#define IMX8DXL_SNVS_TAMPER_IN0                     111
+#define IMX8DXL_SNVS_TAMPER_IN1                     112
+#define IMX8DXL_SNVS_TAMPER_IN2                     113
+#define IMX8DXL_SNVS_TAMPER_IN3                     114
+#define IMX8DXL_SPI1_SCK                            115
+#define IMX8DXL_SPI1_SDO                            116
+#define IMX8DXL_SPI1_SDI                            117
+#define IMX8DXL_SPI1_CS0                            118
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD       119
+#define IMX8DXL_QSPI0A_DATA1                        120
+#define IMX8DXL_QSPI0A_DATA0                        121
+#define IMX8DXL_QSPI0A_DATA3                        122
+#define IMX8DXL_QSPI0A_DATA2                        123
+#define IMX8DXL_QSPI0A_SS0_B                        124
+#define IMX8DXL_QSPI0A_DQS                          125
+#define IMX8DXL_QSPI0A_SCLK                         126
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A        127
+#define IMX8DXL_QSPI0B_SCLK                         128
+#define IMX8DXL_QSPI0B_DQS                          129
+#define IMX8DXL_QSPI0B_DATA1                        130
+#define IMX8DXL_QSPI0B_DATA0                        131
+#define IMX8DXL_QSPI0B_DATA3                        132
+#define IMX8DXL_QSPI0B_DATA2                        133
+#define IMX8DXL_QSPI0B_SS0_B                        134
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B        135
+
+/* format: <pin_id mux_mode> */
+#define IMX8DXL_PCIE_CTRL0_PERST_B_HSIO_PCIE0_PERST_B              IMX8DXL_PCIE_CTRL0_PERST_B            0
+#define IMX8DXL_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00                 IMX8DXL_PCIE_CTRL0_PERST_B            4
+#define IMX8DXL_PCIE_CTRL0_PERST_B_LSIO_GPIO7_IO00                 IMX8DXL_PCIE_CTRL0_PERST_B            5
+#define IMX8DXL_PCIE_CTRL0_CLKREQ_B_HSIO_PCIE0_CLKREQ_B            IMX8DXL_PCIE_CTRL0_CLKREQ_B           0
+#define IMX8DXL_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01                IMX8DXL_PCIE_CTRL0_CLKREQ_B           4
+#define IMX8DXL_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO7_IO01                IMX8DXL_PCIE_CTRL0_CLKREQ_B           5
+#define IMX8DXL_PCIE_CTRL0_WAKE_B_HSIO_PCIE0_WAKE_B                IMX8DXL_PCIE_CTRL0_WAKE_B             0
+#define IMX8DXL_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02                  IMX8DXL_PCIE_CTRL0_WAKE_B             4
+#define IMX8DXL_PCIE_CTRL0_WAKE_B_LSIO_GPIO7_IO02                  IMX8DXL_PCIE_CTRL0_WAKE_B             5
+#define IMX8DXL_USB_SS3_TC0_ADMA_I2C1_SCL                          IMX8DXL_USB_SS3_TC0                   0
+#define IMX8DXL_USB_SS3_TC0_CONN_USB_OTG1_PWR                      IMX8DXL_USB_SS3_TC0                   1
+#define IMX8DXL_USB_SS3_TC0_CONN_USB_OTG2_PWR                      IMX8DXL_USB_SS3_TC0                   2
+#define IMX8DXL_USB_SS3_TC0_LSIO_GPIO4_IO03                        IMX8DXL_USB_SS3_TC0                   4
+#define IMX8DXL_USB_SS3_TC0_LSIO_GPIO7_IO03                        IMX8DXL_USB_SS3_TC0                   5
+#define IMX8DXL_USB_SS3_TC1_ADMA_I2C1_SCL                          IMX8DXL_USB_SS3_TC1                   0
+#define IMX8DXL_USB_SS3_TC1_CONN_USB_OTG2_PWR                      IMX8DXL_USB_SS3_TC1                   1
+#define IMX8DXL_USB_SS3_TC1_LSIO_GPIO4_IO04                        IMX8DXL_USB_SS3_TC1                   4
+#define IMX8DXL_USB_SS3_TC1_LSIO_GPIO7_IO04                        IMX8DXL_USB_SS3_TC1                   5
+#define IMX8DXL_USB_SS3_TC2_ADMA_I2C1_SDA                          IMX8DXL_USB_SS3_TC2                   0
+#define IMX8DXL_USB_SS3_TC2_CONN_USB_OTG1_OC                       IMX8DXL_USB_SS3_TC2                   1
+#define IMX8DXL_USB_SS3_TC2_CONN_USB_OTG2_OC                       IMX8DXL_USB_SS3_TC2                   2
+#define IMX8DXL_USB_SS3_TC2_LSIO_GPIO4_IO05                        IMX8DXL_USB_SS3_TC2                   4
+#define IMX8DXL_USB_SS3_TC2_LSIO_GPIO7_IO05                        IMX8DXL_USB_SS3_TC2                   5
+#define IMX8DXL_USB_SS3_TC3_ADMA_I2C1_SDA                          IMX8DXL_USB_SS3_TC3                   0
+#define IMX8DXL_USB_SS3_TC3_CONN_USB_OTG2_OC                       IMX8DXL_USB_SS3_TC3                   1
+#define IMX8DXL_USB_SS3_TC3_LSIO_GPIO4_IO06                        IMX8DXL_USB_SS3_TC3                   4
+#define IMX8DXL_USB_SS3_TC3_LSIO_GPIO7_IO06                        IMX8DXL_USB_SS3_TC3                   5
+#define IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK                           IMX8DXL_EMMC0_CLK                     0
+#define IMX8DXL_EMMC0_CLK_CONN_NAND_READY_B                        IMX8DXL_EMMC0_CLK                     1
+#define IMX8DXL_EMMC0_CLK_LSIO_GPIO4_IO07                          IMX8DXL_EMMC0_CLK                     4
+#define IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD                           IMX8DXL_EMMC0_CMD                     0
+#define IMX8DXL_EMMC0_CMD_CONN_NAND_DQS                            IMX8DXL_EMMC0_CMD                     1
+#define IMX8DXL_EMMC0_CMD_LSIO_GPIO4_IO08                          IMX8DXL_EMMC0_CMD                     4
+#define IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0                       IMX8DXL_EMMC0_DATA0                   0
+#define IMX8DXL_EMMC0_DATA0_CONN_NAND_DATA00                       IMX8DXL_EMMC0_DATA0                   1
+#define IMX8DXL_EMMC0_DATA0_LSIO_GPIO4_IO09                        IMX8DXL_EMMC0_DATA0                   4
+#define IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1                       IMX8DXL_EMMC0_DATA1                   0
+#define IMX8DXL_EMMC0_DATA1_CONN_NAND_DATA01                       IMX8DXL_EMMC0_DATA1                   1
+#define IMX8DXL_EMMC0_DATA1_LSIO_GPIO4_IO10                        IMX8DXL_EMMC0_DATA1                   4
+#define IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2                       IMX8DXL_EMMC0_DATA2                   0
+#define IMX8DXL_EMMC0_DATA2_CONN_NAND_DATA02                       IMX8DXL_EMMC0_DATA2                   1
+#define IMX8DXL_EMMC0_DATA2_LSIO_GPIO4_IO11                        IMX8DXL_EMMC0_DATA2                   4
+#define IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3                       IMX8DXL_EMMC0_DATA3                   0
+#define IMX8DXL_EMMC0_DATA3_CONN_NAND_DATA03                       IMX8DXL_EMMC0_DATA3                   1
+#define IMX8DXL_EMMC0_DATA3_LSIO_GPIO4_IO12                        IMX8DXL_EMMC0_DATA3                   4
+#define IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4                       IMX8DXL_EMMC0_DATA4                   0
+#define IMX8DXL_EMMC0_DATA4_CONN_NAND_DATA04                       IMX8DXL_EMMC0_DATA4                   1
+#define IMX8DXL_EMMC0_DATA4_LSIO_GPIO4_IO13                        IMX8DXL_EMMC0_DATA4                   4
+#define IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5                       IMX8DXL_EMMC0_DATA5                   0
+#define IMX8DXL_EMMC0_DATA5_CONN_NAND_DATA05                       IMX8DXL_EMMC0_DATA5                   1
+#define IMX8DXL_EMMC0_DATA5_LSIO_GPIO4_IO14                        IMX8DXL_EMMC0_DATA5                   4
+#define IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6                       IMX8DXL_EMMC0_DATA6                   0
+#define IMX8DXL_EMMC0_DATA6_CONN_NAND_DATA06                       IMX8DXL_EMMC0_DATA6                   1
+#define IMX8DXL_EMMC0_DATA6_LSIO_GPIO4_IO15                        IMX8DXL_EMMC0_DATA6                   4
+#define IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7                       IMX8DXL_EMMC0_DATA7                   0
+#define IMX8DXL_EMMC0_DATA7_CONN_NAND_DATA07                       IMX8DXL_EMMC0_DATA7                   1
+#define IMX8DXL_EMMC0_DATA7_LSIO_GPIO4_IO16                        IMX8DXL_EMMC0_DATA7                   4
+#define IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE                     IMX8DXL_EMMC0_STROBE                  0
+#define IMX8DXL_EMMC0_STROBE_CONN_NAND_CLE                         IMX8DXL_EMMC0_STROBE                  1
+#define IMX8DXL_EMMC0_STROBE_LSIO_GPIO4_IO17                       IMX8DXL_EMMC0_STROBE                  4
+#define IMX8DXL_EMMC0_RESET_B_CONN_EMMC0_RESET_B                   IMX8DXL_EMMC0_RESET_B                 0
+#define IMX8DXL_EMMC0_RESET_B_CONN_NAND_WP_B                       IMX8DXL_EMMC0_RESET_B                 1
+#define IMX8DXL_EMMC0_RESET_B_LSIO_GPIO4_IO18                      IMX8DXL_EMMC0_RESET_B                 4
+#define IMX8DXL_USDHC1_RESET_B_CONN_USDHC1_RESET_B                 IMX8DXL_USDHC1_RESET_B                0
+#define IMX8DXL_USDHC1_RESET_B_CONN_NAND_RE_N                      IMX8DXL_USDHC1_RESET_B                1
+#define IMX8DXL_USDHC1_RESET_B_ADMA_SPI2_SCK                       IMX8DXL_USDHC1_RESET_B                2
+#define IMX8DXL_USDHC1_RESET_B_CONN_NAND_WE_B                      IMX8DXL_USDHC1_RESET_B                3
+#define IMX8DXL_USDHC1_RESET_B_LSIO_GPIO4_IO19                     IMX8DXL_USDHC1_RESET_B                4
+#define IMX8DXL_USDHC1_RESET_B_LSIO_GPIO7_IO08                     IMX8DXL_USDHC1_RESET_B                5
+#define IMX8DXL_USDHC1_VSELECT_CONN_USDHC1_VSELECT                 IMX8DXL_USDHC1_VSELECT                0
+#define IMX8DXL_USDHC1_VSELECT_CONN_NAND_RE_P                      IMX8DXL_USDHC1_VSELECT                1
+#define IMX8DXL_USDHC1_VSELECT_ADMA_SPI2_SDO                       IMX8DXL_USDHC1_VSELECT                2
+#define IMX8DXL_USDHC1_VSELECT_CONN_NAND_RE_B                      IMX8DXL_USDHC1_VSELECT                3
+#define IMX8DXL_USDHC1_VSELECT_LSIO_GPIO4_IO20                     IMX8DXL_USDHC1_VSELECT                4
+#define IMX8DXL_USDHC1_VSELECT_LSIO_GPIO7_IO09                     IMX8DXL_USDHC1_VSELECT                5
+#define IMX8DXL_USDHC1_WP_CONN_USDHC1_WP                           IMX8DXL_USDHC1_WP                     0
+#define IMX8DXL_USDHC1_WP_CONN_NAND_DQS_N                          IMX8DXL_USDHC1_WP                     1
+#define IMX8DXL_USDHC1_WP_ADMA_SPI2_SDI                            IMX8DXL_USDHC1_WP                     2
+#define IMX8DXL_USDHC1_WP_CONN_NAND_ALE                            IMX8DXL_USDHC1_WP                     3
+#define IMX8DXL_USDHC1_WP_LSIO_GPIO4_IO21                          IMX8DXL_USDHC1_WP                     4
+#define IMX8DXL_USDHC1_WP_LSIO_GPIO7_IO10                          IMX8DXL_USDHC1_WP                     5
+#define IMX8DXL_USDHC1_CD_B_CONN_USDHC1_CD_B                       IMX8DXL_USDHC1_CD_B                   0
+#define IMX8DXL_USDHC1_CD_B_CONN_NAND_DQS_P                        IMX8DXL_USDHC1_CD_B                   1
+#define IMX8DXL_USDHC1_CD_B_ADMA_SPI2_CS0                          IMX8DXL_USDHC1_CD_B                   2
+#define IMX8DXL_USDHC1_CD_B_CONN_NAND_DQS                          IMX8DXL_USDHC1_CD_B                   3
+#define IMX8DXL_USDHC1_CD_B_LSIO_GPIO4_IO22                        IMX8DXL_USDHC1_CD_B                   4
+#define IMX8DXL_USDHC1_CD_B_LSIO_GPIO7_IO11                        IMX8DXL_USDHC1_CD_B                   5
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC               IMX8DXL_ENET0_RGMII_TXC               0
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_OUT             IMX8DXL_ENET0_RGMII_TXC               1
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_IN              IMX8DXL_ENET0_RGMII_TXC               2
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_NAND_CE1_B                    IMX8DXL_ENET0_RGMII_TXC               3
+#define IMX8DXL_ENET0_RGMII_TXC_LSIO_GPIO4_IO29                    IMX8DXL_ENET0_RGMII_TXC               4
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_USDHC2_CLK                    IMX8DXL_ENET0_RGMII_TXC               5
+#define IMX8DXL_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL         IMX8DXL_ENET0_RGMII_TX_CTL            0
+#define IMX8DXL_ENET0_RGMII_TX_CTL_CONN_USDHC1_RESET_B             IMX8DXL_ENET0_RGMII_TX_CTL            3
+#define IMX8DXL_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30                 IMX8DXL_ENET0_RGMII_TX_CTL            4
+#define IMX8DXL_ENET0_RGMII_TX_CTL_CONN_USDHC2_CMD                 IMX8DXL_ENET0_RGMII_TX_CTL            5
+#define IMX8DXL_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0             IMX8DXL_ENET0_RGMII_TXD0              0
+#define IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT               IMX8DXL_ENET0_RGMII_TXD0              3
+#define IMX8DXL_ENET0_RGMII_TXD0_LSIO_GPIO4_IO31                   IMX8DXL_ENET0_RGMII_TXD0              4
+#define IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC2_DATA0                 IMX8DXL_ENET0_RGMII_TXD0              5
+#define IMX8DXL_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1             IMX8DXL_ENET0_RGMII_TXD1              0
+#define IMX8DXL_ENET0_RGMII_TXD1_CONN_USDHC1_WP                    IMX8DXL_ENET0_RGMII_TXD1              3
+#define IMX8DXL_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00                   IMX8DXL_ENET0_RGMII_TXD1              4
+#define IMX8DXL_ENET0_RGMII_TXD1_CONN_USDHC2_DATA1                 IMX8DXL_ENET0_RGMII_TXD1              5
+#define IMX8DXL_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2             IMX8DXL_ENET0_RGMII_TXD2              0
+#define IMX8DXL_ENET0_RGMII_TXD2_CONN_NAND_CE0_B                   IMX8DXL_ENET0_RGMII_TXD2              2
+#define IMX8DXL_ENET0_RGMII_TXD2_CONN_USDHC1_CD_B                  IMX8DXL_ENET0_RGMII_TXD2              3
+#define IMX8DXL_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01                   IMX8DXL_ENET0_RGMII_TXD2              4
+#define IMX8DXL_ENET0_RGMII_TXD2_CONN_USDHC2_DATA2                 IMX8DXL_ENET0_RGMII_TXD2              5
+#define IMX8DXL_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3             IMX8DXL_ENET0_RGMII_TXD3              0
+#define IMX8DXL_ENET0_RGMII_TXD3_CONN_NAND_RE_B                    IMX8DXL_ENET0_RGMII_TXD3              2
+#define IMX8DXL_ENET0_RGMII_TXD3_LSIO_GPIO5_IO02                   IMX8DXL_ENET0_RGMII_TXD3              4
+#define IMX8DXL_ENET0_RGMII_TXD3_CONN_USDHC2_DATA3                 IMX8DXL_ENET0_RGMII_TXD3              5
+#define IMX8DXL_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC               IMX8DXL_ENET0_RGMII_RXC               0
+#define IMX8DXL_ENET0_RGMII_RXC_CONN_NAND_WE_B                     IMX8DXL_ENET0_RGMII_RXC               2
+#define IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK                    IMX8DXL_ENET0_RGMII_RXC               3
+#define IMX8DXL_ENET0_RGMII_RXC_LSIO_GPIO5_IO03                    IMX8DXL_ENET0_RGMII_RXC               4
+#define IMX8DXL_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL         IMX8DXL_ENET0_RGMII_RX_CTL            0
+#define IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD                 IMX8DXL_ENET0_RGMII_RX_CTL            3
+#define IMX8DXL_ENET0_RGMII_RX_CTL_LSIO_GPIO5_IO04                 IMX8DXL_ENET0_RGMII_RX_CTL            4
+#define IMX8DXL_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0             IMX8DXL_ENET0_RGMII_RXD0              0
+#define IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0                 IMX8DXL_ENET0_RGMII_RXD0              3
+#define IMX8DXL_ENET0_RGMII_RXD0_LSIO_GPIO5_IO05                   IMX8DXL_ENET0_RGMII_RXD0              4
+#define IMX8DXL_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1             IMX8DXL_ENET0_RGMII_RXD1              0
+#define IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1                 IMX8DXL_ENET0_RGMII_RXD1              3
+#define IMX8DXL_ENET0_RGMII_RXD1_LSIO_GPIO5_IO06                   IMX8DXL_ENET0_RGMII_RXD1              4
+#define IMX8DXL_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2             IMX8DXL_ENET0_RGMII_RXD2              0
+#define IMX8DXL_ENET0_RGMII_RXD2_CONN_ENET0_RMII_RX_ER             IMX8DXL_ENET0_RGMII_RXD2              1
+#define IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2                 IMX8DXL_ENET0_RGMII_RXD2              3
+#define IMX8DXL_ENET0_RGMII_RXD2_LSIO_GPIO5_IO07                   IMX8DXL_ENET0_RGMII_RXD2              4
+#define IMX8DXL_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3             IMX8DXL_ENET0_RGMII_RXD3              0
+#define IMX8DXL_ENET0_RGMII_RXD3_CONN_NAND_ALE                     IMX8DXL_ENET0_RGMII_RXD3              2
+#define IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3                 IMX8DXL_ENET0_RGMII_RXD3              3
+#define IMX8DXL_ENET0_RGMII_RXD3_LSIO_GPIO5_IO08                   IMX8DXL_ENET0_RGMII_RXD3              4
+#define IMX8DXL_ENET0_REFCLK_125M_25M_CONN_ENET0_REFCLK_125M_25M   IMX8DXL_ENET0_REFCLK_125M_25M         0
+#define IMX8DXL_ENET0_REFCLK_125M_25M_CONN_ENET0_PPS               IMX8DXL_ENET0_REFCLK_125M_25M         1
+#define IMX8DXL_ENET0_REFCLK_125M_25M_CONN_EQOS_PPS_IN             IMX8DXL_ENET0_REFCLK_125M_25M         2
+#define IMX8DXL_ENET0_REFCLK_125M_25M_CONN_EQOS_PPS_OUT            IMX8DXL_ENET0_REFCLK_125M_25M         3
+#define IMX8DXL_ENET0_REFCLK_125M_25M_LSIO_GPIO5_IO09              IMX8DXL_ENET0_REFCLK_125M_25M         4
+#define IMX8DXL_ENET0_MDIO_CONN_ENET0_MDIO                         IMX8DXL_ENET0_MDIO                    0
+#define IMX8DXL_ENET0_MDIO_ADMA_I2C3_SDA                           IMX8DXL_ENET0_MDIO                    1
+#define IMX8DXL_ENET0_MDIO_CONN_EQOS_MDIO                          IMX8DXL_ENET0_MDIO                    2
+#define IMX8DXL_ENET0_MDIO_LSIO_GPIO5_IO10                         IMX8DXL_ENET0_MDIO                    4
+#define IMX8DXL_ENET0_MDIO_LSIO_GPIO7_IO16                         IMX8DXL_ENET0_MDIO                    5
+#define IMX8DXL_ENET0_MDC_CONN_ENET0_MDC                           IMX8DXL_ENET0_MDC                     0
+#define IMX8DXL_ENET0_MDC_ADMA_I2C3_SCL                            IMX8DXL_ENET0_MDC                     1
+#define IMX8DXL_ENET0_MDC_CONN_EQOS_MDC                            IMX8DXL_ENET0_MDC                     2
+#define IMX8DXL_ENET0_MDC_LSIO_GPIO5_IO11                          IMX8DXL_ENET0_MDC                     4
+#define IMX8DXL_ENET0_MDC_LSIO_GPIO7_IO17                          IMX8DXL_ENET0_MDC                     5
+#define IMX8DXL_ENET1_RGMII_TXC_LSIO_GPIO0_IO00                    IMX8DXL_ENET1_RGMII_TXC               0
+#define IMX8DXL_ENET1_RGMII_TXC_CONN_EQOS_RCLK50M_OUT              IMX8DXL_ENET1_RGMII_TXC               1
+#define IMX8DXL_ENET1_RGMII_TXC_ADMA_LCDIF_D00                     IMX8DXL_ENET1_RGMII_TXC               2
+#define IMX8DXL_ENET1_RGMII_TXC_CONN_EQOS_RGMII_TXC                IMX8DXL_ENET1_RGMII_TXC               3
+#define IMX8DXL_ENET1_RGMII_TXC_CONN_EQOS_RCLK50M_IN               IMX8DXL_ENET1_RGMII_TXC               4
+#define IMX8DXL_ENET1_RGMII_TXD2_ADMA_LCDIF_D01                    IMX8DXL_ENET1_RGMII_TXD2              2
+#define IMX8DXL_ENET1_RGMII_TXD2_CONN_EQOS_RGMII_TXD2              IMX8DXL_ENET1_RGMII_TXD2              3
+#define IMX8DXL_ENET1_RGMII_TXD2_LSIO_GPIO0_IO01                   IMX8DXL_ENET1_RGMII_TXD2              4
+#define IMX8DXL_ENET1_RGMII_TX_CTL_ADMA_LCDIF_D02                  IMX8DXL_ENET1_RGMII_TX_CTL            2
+#define IMX8DXL_ENET1_RGMII_TX_CTL_CONN_EQOS_RGMII_TX_CTL          IMX8DXL_ENET1_RGMII_TX_CTL            3
+#define IMX8DXL_ENET1_RGMII_TX_CTL_LSIO_GPIO0_IO02                 IMX8DXL_ENET1_RGMII_TX_CTL            4
+#define IMX8DXL_ENET1_RGMII_TXD3_ADMA_LCDIF_D03                    IMX8DXL_ENET1_RGMII_TXD3              2
+#define IMX8DXL_ENET1_RGMII_TXD3_CONN_EQOS_RGMII_TXD3              IMX8DXL_ENET1_RGMII_TXD3              3
+#define IMX8DXL_ENET1_RGMII_TXD3_LSIO_GPIO0_IO03                   IMX8DXL_ENET1_RGMII_TXD3              4
+#define IMX8DXL_ENET1_RGMII_RXC_ADMA_LCDIF_D04                     IMX8DXL_ENET1_RGMII_RXC               2
+#define IMX8DXL_ENET1_RGMII_RXC_CONN_EQOS_RGMII_RXC                IMX8DXL_ENET1_RGMII_RXC               3
+#define IMX8DXL_ENET1_RGMII_RXC_LSIO_GPIO0_IO04                    IMX8DXL_ENET1_RGMII_RXC               4
+#define IMX8DXL_ENET1_RGMII_RXD3_ADMA_LCDIF_D05                    IMX8DXL_ENET1_RGMII_RXD3              2
+#define IMX8DXL_ENET1_RGMII_RXD3_CONN_EQOS_RGMII_RXD3              IMX8DXL_ENET1_RGMII_RXD3              3
+#define IMX8DXL_ENET1_RGMII_RXD3_LSIO_GPIO0_IO05                   IMX8DXL_ENET1_RGMII_RXD3              4
+#define IMX8DXL_ENET1_RGMII_RXD2_ADMA_LCDIF_D06                    IMX8DXL_ENET1_RGMII_RXD2              2
+#define IMX8DXL_ENET1_RGMII_RXD2_CONN_EQOS_RGMII_RXD2              IMX8DXL_ENET1_RGMII_RXD2              3
+#define IMX8DXL_ENET1_RGMII_RXD2_LSIO_GPIO0_IO06                   IMX8DXL_ENET1_RGMII_RXD2              4
+#define IMX8DXL_ENET1_RGMII_RXD2_LSIO_GPIO6_IO00                   IMX8DXL_ENET1_RGMII_RXD2              5
+#define IMX8DXL_ENET1_RGMII_RXD1_ADMA_LCDIF_D07                    IMX8DXL_ENET1_RGMII_RXD1              2
+#define IMX8DXL_ENET1_RGMII_RXD1_CONN_EQOS_RGMII_RXD1              IMX8DXL_ENET1_RGMII_RXD1              3
+#define IMX8DXL_ENET1_RGMII_RXD1_LSIO_GPIO0_IO07                   IMX8DXL_ENET1_RGMII_RXD1              4
+#define IMX8DXL_ENET1_RGMII_RXD1_LSIO_GPIO6_IO01                   IMX8DXL_ENET1_RGMII_RXD1              5
+#define IMX8DXL_ENET1_RGMII_TXD0_ADMA_LCDIF_D08                    IMX8DXL_ENET1_RGMII_TXD0              2
+#define IMX8DXL_ENET1_RGMII_TXD0_CONN_EQOS_RGMII_TXD0              IMX8DXL_ENET1_RGMII_TXD0              3
+#define IMX8DXL_ENET1_RGMII_TXD0_LSIO_GPIO0_IO08                   IMX8DXL_ENET1_RGMII_TXD0              4
+#define IMX8DXL_ENET1_RGMII_TXD0_LSIO_GPIO6_IO02                   IMX8DXL_ENET1_RGMII_TXD0              5
+#define IMX8DXL_ENET1_RGMII_TXD1_ADMA_LCDIF_D09                    IMX8DXL_ENET1_RGMII_TXD1              2
+#define IMX8DXL_ENET1_RGMII_TXD1_CONN_EQOS_RGMII_TXD1              IMX8DXL_ENET1_RGMII_TXD1              3
+#define IMX8DXL_ENET1_RGMII_TXD1_LSIO_GPIO0_IO09                   IMX8DXL_ENET1_RGMII_TXD1              4
+#define IMX8DXL_ENET1_RGMII_TXD1_LSIO_GPIO6_IO03                   IMX8DXL_ENET1_RGMII_TXD1              5
+#define IMX8DXL_ENET1_RGMII_RXD0_ADMA_SPDIF0_RX                    IMX8DXL_ENET1_RGMII_RXD0              0
+#define IMX8DXL_ENET1_RGMII_RXD0_ADMA_MQS_R                        IMX8DXL_ENET1_RGMII_RXD0              1
+#define IMX8DXL_ENET1_RGMII_RXD0_ADMA_LCDIF_D10                    IMX8DXL_ENET1_RGMII_RXD0              2
+#define IMX8DXL_ENET1_RGMII_RXD0_CONN_EQOS_RGMII_RXD0              IMX8DXL_ENET1_RGMII_RXD0              3
+#define IMX8DXL_ENET1_RGMII_RXD0_LSIO_GPIO0_IO10                   IMX8DXL_ENET1_RGMII_RXD0              4
+#define IMX8DXL_ENET1_RGMII_RXD0_LSIO_GPIO6_IO04                   IMX8DXL_ENET1_RGMII_RXD0              5
+#define IMX8DXL_ENET1_RGMII_RX_CTL_ADMA_SPDIF0_TX                  IMX8DXL_ENET1_RGMII_RX_CTL            0
+#define IMX8DXL_ENET1_RGMII_RX_CTL_ADMA_MQS_L                      IMX8DXL_ENET1_RGMII_RX_CTL            1
+#define IMX8DXL_ENET1_RGMII_RX_CTL_ADMA_LCDIF_D11                  IMX8DXL_ENET1_RGMII_RX_CTL            2
+#define IMX8DXL_ENET1_RGMII_RX_CTL_CONN_EQOS_RGMII_RX_CTL          IMX8DXL_ENET1_RGMII_RX_CTL            3
+#define IMX8DXL_ENET1_RGMII_RX_CTL_LSIO_GPIO0_IO11                 IMX8DXL_ENET1_RGMII_RX_CTL            4
+#define IMX8DXL_ENET1_RGMII_RX_CTL_LSIO_GPIO6_IO05                 IMX8DXL_ENET1_RGMII_RX_CTL            5
+#define IMX8DXL_ENET1_REFCLK_125M_25M_ADMA_SPDIF0_EXT_CLK          IMX8DXL_ENET1_REFCLK_125M_25M         0
+#define IMX8DXL_ENET1_REFCLK_125M_25M_ADMA_LCDIF_D12               IMX8DXL_ENET1_REFCLK_125M_25M         2
+#define IMX8DXL_ENET1_REFCLK_125M_25M_CONN_EQOS_REFCLK_125M_25M    IMX8DXL_ENET1_REFCLK_125M_25M         3
+#define IMX8DXL_ENET1_REFCLK_125M_25M_LSIO_GPIO0_IO12              IMX8DXL_ENET1_REFCLK_125M_25M         4
+#define IMX8DXL_ENET1_REFCLK_125M_25M_LSIO_GPIO6_IO06              IMX8DXL_ENET1_REFCLK_125M_25M         5
+#define IMX8DXL_SPI3_SCK_ADMA_SPI3_SCK                             IMX8DXL_SPI3_SCK                      0
+#define IMX8DXL_SPI3_SCK_ADMA_LCDIF_D13                            IMX8DXL_SPI3_SCK                      2
+#define IMX8DXL_SPI3_SCK_LSIO_GPIO0_IO13                           IMX8DXL_SPI3_SCK                      4
+#define IMX8DXL_SPI3_SCK_ADMA_LCDIF_D00                            IMX8DXL_SPI3_SCK                      5
+#define IMX8DXL_SPI3_SDO_ADMA_SPI3_SDO                             IMX8DXL_SPI3_SDO                      0
+#define IMX8DXL_SPI3_SDO_ADMA_LCDIF_D14                            IMX8DXL_SPI3_SDO                      2
+#define IMX8DXL_SPI3_SDO_LSIO_GPIO0_IO14                           IMX8DXL_SPI3_SDO                      4
+#define IMX8DXL_SPI3_SDO_ADMA_LCDIF_D01                            IMX8DXL_SPI3_SDO                      5
+#define IMX8DXL_SPI3_SDI_ADMA_SPI3_SDI                             IMX8DXL_SPI3_SDI                      0
+#define IMX8DXL_SPI3_SDI_ADMA_LCDIF_D15                            IMX8DXL_SPI3_SDI                      2
+#define IMX8DXL_SPI3_SDI_LSIO_GPIO0_IO15                           IMX8DXL_SPI3_SDI                      4
+#define IMX8DXL_SPI3_SDI_ADMA_LCDIF_D02                            IMX8DXL_SPI3_SDI                      5
+#define IMX8DXL_SPI3_CS0_ADMA_SPI3_CS0                             IMX8DXL_SPI3_CS0                      0
+#define IMX8DXL_SPI3_CS0_ADMA_ACM_MCLK_OUT1                        IMX8DXL_SPI3_CS0                      1
+#define IMX8DXL_SPI3_CS0_ADMA_LCDIF_HSYNC                          IMX8DXL_SPI3_CS0                      2
+#define IMX8DXL_SPI3_CS0_LSIO_GPIO0_IO16                           IMX8DXL_SPI3_CS0                      4
+#define IMX8DXL_SPI3_CS0_ADMA_LCDIF_CS                             IMX8DXL_SPI3_CS0                      5
+#define IMX8DXL_SPI3_CS1_ADMA_SPI3_CS1                             IMX8DXL_SPI3_CS1                      0
+#define IMX8DXL_SPI3_CS1_ADMA_I2C3_SCL                             IMX8DXL_SPI3_CS1                      1
+#define IMX8DXL_SPI3_CS1_ADMA_LCDIF_RESET                          IMX8DXL_SPI3_CS1                      2
+#define IMX8DXL_SPI3_CS1_ADMA_SPI2_CS0                             IMX8DXL_SPI3_CS1                      3
+#define IMX8DXL_SPI3_CS1_ADMA_LCDIF_D16                            IMX8DXL_SPI3_CS1                      4
+#define IMX8DXL_SPI3_CS1_ADMA_LCDIF_RD_E                           IMX8DXL_SPI3_CS1                      5
+#define IMX8DXL_MCLK_IN1_ADMA_ACM_MCLK_IN1                         IMX8DXL_MCLK_IN1                      0
+#define IMX8DXL_MCLK_IN1_ADMA_I2C3_SDA                             IMX8DXL_MCLK_IN1                      1
+#define IMX8DXL_MCLK_IN1_ADMA_LCDIF_EN                             IMX8DXL_MCLK_IN1                      2
+#define IMX8DXL_MCLK_IN1_ADMA_SPI2_SCK                             IMX8DXL_MCLK_IN1                      3
+#define IMX8DXL_MCLK_IN1_ADMA_LCDIF_D17                            IMX8DXL_MCLK_IN1                      4
+#define IMX8DXL_MCLK_IN1_ADMA_LCDIF_D03                            IMX8DXL_MCLK_IN1                      5
+#define IMX8DXL_MCLK_IN0_ADMA_ACM_MCLK_IN0                         IMX8DXL_MCLK_IN0                      0
+#define IMX8DXL_MCLK_IN0_ADMA_LCDIF_VSYNC                          IMX8DXL_MCLK_IN0                      2
+#define IMX8DXL_MCLK_IN0_ADMA_SPI2_SDI                             IMX8DXL_MCLK_IN0                      3
+#define IMX8DXL_MCLK_IN0_LSIO_GPIO0_IO19                           IMX8DXL_MCLK_IN0                      4
+#define IMX8DXL_MCLK_IN0_ADMA_LCDIF_RS                             IMX8DXL_MCLK_IN0                      5
+#define IMX8DXL_MCLK_OUT0_ADMA_ACM_MCLK_OUT0                       IMX8DXL_MCLK_OUT0                     0
+#define IMX8DXL_MCLK_OUT0_ADMA_LCDIF_CLK                           IMX8DXL_MCLK_OUT0                     2
+#define IMX8DXL_MCLK_OUT0_ADMA_SPI2_SDO                            IMX8DXL_MCLK_OUT0                     3
+#define IMX8DXL_MCLK_OUT0_LSIO_GPIO0_IO20                          IMX8DXL_MCLK_OUT0                     4
+#define IMX8DXL_MCLK_OUT0_ADMA_LCDIF_WR_RWN                        IMX8DXL_MCLK_OUT0                     5
+#define IMX8DXL_UART1_TX_ADMA_UART1_TX                             IMX8DXL_UART1_TX                      0
+#define IMX8DXL_UART1_TX_LSIO_PWM0_OUT                             IMX8DXL_UART1_TX                      1
+#define IMX8DXL_UART1_TX_LSIO_GPT0_CAPTURE                         IMX8DXL_UART1_TX                      2
+#define IMX8DXL_UART1_TX_LSIO_GPIO0_IO21                           IMX8DXL_UART1_TX                      4
+#define IMX8DXL_UART1_TX_ADMA_LCDIF_D04                            IMX8DXL_UART1_TX                      5
+#define IMX8DXL_UART1_RX_ADMA_UART1_RX                             IMX8DXL_UART1_RX                      0
+#define IMX8DXL_UART1_RX_LSIO_PWM1_OUT                             IMX8DXL_UART1_RX                      1
+#define IMX8DXL_UART1_RX_LSIO_GPT0_COMPARE                         IMX8DXL_UART1_RX                      2
+#define IMX8DXL_UART1_RX_LSIO_GPT1_CLK                             IMX8DXL_UART1_RX                      3
+#define IMX8DXL_UART1_RX_LSIO_GPIO0_IO22                           IMX8DXL_UART1_RX                      4
+#define IMX8DXL_UART1_RX_ADMA_LCDIF_D05                            IMX8DXL_UART1_RX                      5
+#define IMX8DXL_UART1_RTS_B_ADMA_UART1_RTS_B                       IMX8DXL_UART1_RTS_B                   0
+#define IMX8DXL_UART1_RTS_B_LSIO_PWM2_OUT                          IMX8DXL_UART1_RTS_B                   1
+#define IMX8DXL_UART1_RTS_B_ADMA_LCDIF_D16                         IMX8DXL_UART1_RTS_B                   2
+#define IMX8DXL_UART1_RTS_B_LSIO_GPT1_CAPTURE                      IMX8DXL_UART1_RTS_B                   3
+#define IMX8DXL_UART1_RTS_B_LSIO_GPT0_CLK                          IMX8DXL_UART1_RTS_B                   4
+#define IMX8DXL_UART1_RTS_B_ADMA_LCDIF_D06                         IMX8DXL_UART1_RTS_B                   5
+#define IMX8DXL_UART1_CTS_B_ADMA_UART1_CTS_B                       IMX8DXL_UART1_CTS_B                   0
+#define IMX8DXL_UART1_CTS_B_LSIO_PWM3_OUT                          IMX8DXL_UART1_CTS_B                   1
+#define IMX8DXL_UART1_CTS_B_ADMA_LCDIF_D17                         IMX8DXL_UART1_CTS_B                   2
+#define IMX8DXL_UART1_CTS_B_LSIO_GPT1_COMPARE                      IMX8DXL_UART1_CTS_B                   3
+#define IMX8DXL_UART1_CTS_B_LSIO_GPIO0_IO24                        IMX8DXL_UART1_CTS_B                   4
+#define IMX8DXL_UART1_CTS_B_ADMA_LCDIF_D07                         IMX8DXL_UART1_CTS_B                   5
+#define IMX8DXL_SPI0_SCK_ADMA_SPI0_SCK                             IMX8DXL_SPI0_SCK                      0
+#define IMX8DXL_SPI0_SCK_ADMA_SAI0_TXC                             IMX8DXL_SPI0_SCK                      1
+#define IMX8DXL_SPI0_SCK_M40_I2C0_SCL                              IMX8DXL_SPI0_SCK                      2
+#define IMX8DXL_SPI0_SCK_M40_GPIO0_IO00                            IMX8DXL_SPI0_SCK                      3
+#define IMX8DXL_SPI0_SCK_LSIO_GPIO1_IO04                           IMX8DXL_SPI0_SCK                      4
+#define IMX8DXL_SPI0_SCK_ADMA_LCDIF_D08                            IMX8DXL_SPI0_SCK                      5
+#define IMX8DXL_SPI0_SDI_ADMA_SPI0_SDI                             IMX8DXL_SPI0_SDI                      0
+#define IMX8DXL_SPI0_SDI_ADMA_SAI0_TXD                             IMX8DXL_SPI0_SDI                      1
+#define IMX8DXL_SPI0_SDI_M40_TPM0_CH0                              IMX8DXL_SPI0_SDI                      2
+#define IMX8DXL_SPI0_SDI_M40_GPIO0_IO02                            IMX8DXL_SPI0_SDI                      3
+#define IMX8DXL_SPI0_SDI_LSIO_GPIO1_IO05                           IMX8DXL_SPI0_SDI                      4
+#define IMX8DXL_SPI0_SDI_ADMA_LCDIF_D09                            IMX8DXL_SPI0_SDI                      5
+#define IMX8DXL_SPI0_SDO_ADMA_SPI0_SDO                             IMX8DXL_SPI0_SDO                      0
+#define IMX8DXL_SPI0_SDO_ADMA_SAI0_TXFS                            IMX8DXL_SPI0_SDO                      1
+#define IMX8DXL_SPI0_SDO_M40_I2C0_SDA                              IMX8DXL_SPI0_SDO                      2
+#define IMX8DXL_SPI0_SDO_M40_GPIO0_IO01                            IMX8DXL_SPI0_SDO                      3
+#define IMX8DXL_SPI0_SDO_LSIO_GPIO1_IO06                           IMX8DXL_SPI0_SDO                      4
+#define IMX8DXL_SPI0_SDO_ADMA_LCDIF_D10                            IMX8DXL_SPI0_SDO                      5
+#define IMX8DXL_SPI0_CS1_ADMA_SPI0_CS1                             IMX8DXL_SPI0_CS1                      0
+#define IMX8DXL_SPI0_CS1_ADMA_SAI0_RXC                             IMX8DXL_SPI0_CS1                      1
+#define IMX8DXL_SPI0_CS1_ADMA_SAI1_TXD                             IMX8DXL_SPI0_CS1                      2
+#define IMX8DXL_SPI0_CS1_ADMA_LCD_PWM0_OUT                         IMX8DXL_SPI0_CS1                      3
+#define IMX8DXL_SPI0_CS1_LSIO_GPIO1_IO07                           IMX8DXL_SPI0_CS1                      4
+#define IMX8DXL_SPI0_CS1_ADMA_LCDIF_D11                            IMX8DXL_SPI0_CS1                      5
+#define IMX8DXL_SPI0_CS0_ADMA_SPI0_CS0                             IMX8DXL_SPI0_CS0                      0
+#define IMX8DXL_SPI0_CS0_ADMA_SAI0_RXD                             IMX8DXL_SPI0_CS0                      1
+#define IMX8DXL_SPI0_CS0_M40_TPM0_CH1                              IMX8DXL_SPI0_CS0                      2
+#define IMX8DXL_SPI0_CS0_M40_GPIO0_IO03                            IMX8DXL_SPI0_CS0                      3
+#define IMX8DXL_SPI0_CS0_LSIO_GPIO1_IO08                           IMX8DXL_SPI0_CS0                      4
+#define IMX8DXL_SPI0_CS0_ADMA_LCDIF_D12                            IMX8DXL_SPI0_CS0                      5
+#define IMX8DXL_ADC_IN1_ADMA_ADC_IN1                               IMX8DXL_ADC_IN1                       0
+#define IMX8DXL_ADC_IN1_M40_I2C0_SDA                               IMX8DXL_ADC_IN1                       1
+#define IMX8DXL_ADC_IN1_M40_GPIO0_IO01                             IMX8DXL_ADC_IN1                       2
+#define IMX8DXL_ADC_IN1_ADMA_I2C0_SDA                              IMX8DXL_ADC_IN1                       3
+#define IMX8DXL_ADC_IN1_LSIO_GPIO1_IO09                            IMX8DXL_ADC_IN1                       4
+#define IMX8DXL_ADC_IN1_ADMA_LCDIF_D13                             IMX8DXL_ADC_IN1                       5
+#define IMX8DXL_ADC_IN0_ADMA_ADC_IN0                               IMX8DXL_ADC_IN0                       0
+#define IMX8DXL_ADC_IN0_M40_I2C0_SCL                               IMX8DXL_ADC_IN0                       1
+#define IMX8DXL_ADC_IN0_M40_GPIO0_IO00                             IMX8DXL_ADC_IN0                       2
+#define IMX8DXL_ADC_IN0_ADMA_I2C0_SCL                              IMX8DXL_ADC_IN0                       3
+#define IMX8DXL_ADC_IN0_LSIO_GPIO1_IO10                            IMX8DXL_ADC_IN0                       4
+#define IMX8DXL_ADC_IN0_ADMA_LCDIF_D14                             IMX8DXL_ADC_IN0                       5
+#define IMX8DXL_ADC_IN3_ADMA_ADC_IN3                               IMX8DXL_ADC_IN3                       0
+#define IMX8DXL_ADC_IN3_M40_UART0_TX                               IMX8DXL_ADC_IN3                       1
+#define IMX8DXL_ADC_IN3_M40_GPIO0_IO03                             IMX8DXL_ADC_IN3                       2
+#define IMX8DXL_ADC_IN3_ADMA_ACM_MCLK_OUT0                         IMX8DXL_ADC_IN3                       3
+#define IMX8DXL_ADC_IN3_LSIO_GPIO1_IO11                            IMX8DXL_ADC_IN3                       4
+#define IMX8DXL_ADC_IN3_ADMA_LCDIF_D15                             IMX8DXL_ADC_IN3                       5
+#define IMX8DXL_ADC_IN2_ADMA_ADC_IN2                               IMX8DXL_ADC_IN2                       0
+#define IMX8DXL_ADC_IN2_M40_UART0_RX                               IMX8DXL_ADC_IN2                       1
+#define IMX8DXL_ADC_IN2_M40_GPIO0_IO02                             IMX8DXL_ADC_IN2                       2
+#define IMX8DXL_ADC_IN2_ADMA_ACM_MCLK_IN0                          IMX8DXL_ADC_IN2                       3
+#define IMX8DXL_ADC_IN2_LSIO_GPIO1_IO12                            IMX8DXL_ADC_IN2                       4
+#define IMX8DXL_ADC_IN2_ADMA_LCDIF_D16                             IMX8DXL_ADC_IN2                       5
+#define IMX8DXL_ADC_IN5_ADMA_ADC_IN5                               IMX8DXL_ADC_IN5                       0
+#define IMX8DXL_ADC_IN5_M40_TPM0_CH1                               IMX8DXL_ADC_IN5                       1
+#define IMX8DXL_ADC_IN5_M40_GPIO0_IO05                             IMX8DXL_ADC_IN5                       2
+#define IMX8DXL_ADC_IN5_ADMA_LCDIF_LCDBUSY                         IMX8DXL_ADC_IN5                       3
+#define IMX8DXL_ADC_IN5_LSIO_GPIO1_IO13                            IMX8DXL_ADC_IN5                       4
+#define IMX8DXL_ADC_IN5_ADMA_LCDIF_D17                             IMX8DXL_ADC_IN5                       5
+#define IMX8DXL_ADC_IN4_ADMA_ADC_IN4                               IMX8DXL_ADC_IN4                       0
+#define IMX8DXL_ADC_IN4_M40_TPM0_CH0                               IMX8DXL_ADC_IN4                       1
+#define IMX8DXL_ADC_IN4_M40_GPIO0_IO04                             IMX8DXL_ADC_IN4                       2
+#define IMX8DXL_ADC_IN4_ADMA_LCDIF_LCDRESET                        IMX8DXL_ADC_IN4                       3
+#define IMX8DXL_ADC_IN4_LSIO_GPIO1_IO14                            IMX8DXL_ADC_IN4                       4
+#define IMX8DXL_FLEXCAN0_RX_ADMA_FLEXCAN0_RX                       IMX8DXL_FLEXCAN0_RX                   0
+#define IMX8DXL_FLEXCAN0_RX_ADMA_SAI2_RXC                          IMX8DXL_FLEXCAN0_RX                   1
+#define IMX8DXL_FLEXCAN0_RX_ADMA_UART0_RTS_B                       IMX8DXL_FLEXCAN0_RX                   2
+#define IMX8DXL_FLEXCAN0_RX_ADMA_SAI1_TXC                          IMX8DXL_FLEXCAN0_RX                   3
+#define IMX8DXL_FLEXCAN0_RX_LSIO_GPIO1_IO15                        IMX8DXL_FLEXCAN0_RX                   4
+#define IMX8DXL_FLEXCAN0_RX_LSIO_GPIO6_IO08                        IMX8DXL_FLEXCAN0_RX                   5
+#define IMX8DXL_FLEXCAN0_TX_ADMA_FLEXCAN0_TX                       IMX8DXL_FLEXCAN0_TX                   0
+#define IMX8DXL_FLEXCAN0_TX_ADMA_SAI2_RXD                          IMX8DXL_FLEXCAN0_TX                   1
+#define IMX8DXL_FLEXCAN0_TX_ADMA_UART0_CTS_B                       IMX8DXL_FLEXCAN0_TX                   2
+#define IMX8DXL_FLEXCAN0_TX_ADMA_SAI1_TXFS                         IMX8DXL_FLEXCAN0_TX                   3
+#define IMX8DXL_FLEXCAN0_TX_LSIO_GPIO1_IO16                        IMX8DXL_FLEXCAN0_TX                   4
+#define IMX8DXL_FLEXCAN0_TX_LSIO_GPIO6_IO09                        IMX8DXL_FLEXCAN0_TX                   5
+#define IMX8DXL_FLEXCAN1_RX_ADMA_FLEXCAN1_RX                       IMX8DXL_FLEXCAN1_RX                   0
+#define IMX8DXL_FLEXCAN1_RX_ADMA_SAI2_RXFS                         IMX8DXL_FLEXCAN1_RX                   1
+#define IMX8DXL_FLEXCAN1_RX_ADMA_FTM_CH2                           IMX8DXL_FLEXCAN1_RX                   2
+#define IMX8DXL_FLEXCAN1_RX_ADMA_SAI1_TXD                          IMX8DXL_FLEXCAN1_RX                   3
+#define IMX8DXL_FLEXCAN1_RX_LSIO_GPIO1_IO17                        IMX8DXL_FLEXCAN1_RX                   4
+#define IMX8DXL_FLEXCAN1_RX_LSIO_GPIO6_IO10                        IMX8DXL_FLEXCAN1_RX                   5
+#define IMX8DXL_FLEXCAN1_TX_ADMA_FLEXCAN1_TX                       IMX8DXL_FLEXCAN1_TX                   0
+#define IMX8DXL_FLEXCAN1_TX_ADMA_SAI3_RXC                          IMX8DXL_FLEXCAN1_TX                   1
+#define IMX8DXL_FLEXCAN1_TX_ADMA_DMA0_REQ_IN0                      IMX8DXL_FLEXCAN1_TX                   2
+#define IMX8DXL_FLEXCAN1_TX_ADMA_SAI1_RXD                          IMX8DXL_FLEXCAN1_TX                   3
+#define IMX8DXL_FLEXCAN1_TX_LSIO_GPIO1_IO18                        IMX8DXL_FLEXCAN1_TX                   4
+#define IMX8DXL_FLEXCAN1_TX_LSIO_GPIO6_IO11                        IMX8DXL_FLEXCAN1_TX                   5
+#define IMX8DXL_FLEXCAN2_RX_ADMA_FLEXCAN2_RX                       IMX8DXL_FLEXCAN2_RX                   0
+#define IMX8DXL_FLEXCAN2_RX_ADMA_SAI3_RXD                          IMX8DXL_FLEXCAN2_RX                   1
+#define IMX8DXL_FLEXCAN2_RX_ADMA_UART3_RX                          IMX8DXL_FLEXCAN2_RX                   2
+#define IMX8DXL_FLEXCAN2_RX_ADMA_SAI1_RXFS                         IMX8DXL_FLEXCAN2_RX                   3
+#define IMX8DXL_FLEXCAN2_RX_LSIO_GPIO1_IO19                        IMX8DXL_FLEXCAN2_RX                   4
+#define IMX8DXL_FLEXCAN2_RX_LSIO_GPIO6_IO12                        IMX8DXL_FLEXCAN2_RX                   5
+#define IMX8DXL_FLEXCAN2_TX_ADMA_FLEXCAN2_TX                       IMX8DXL_FLEXCAN2_TX                   0
+#define IMX8DXL_FLEXCAN2_TX_ADMA_SAI3_RXFS                         IMX8DXL_FLEXCAN2_TX                   1
+#define IMX8DXL_FLEXCAN2_TX_ADMA_UART3_TX                          IMX8DXL_FLEXCAN2_TX                   2
+#define IMX8DXL_FLEXCAN2_TX_ADMA_SAI1_RXC                          IMX8DXL_FLEXCAN2_TX                   3
+#define IMX8DXL_FLEXCAN2_TX_LSIO_GPIO1_IO20                        IMX8DXL_FLEXCAN2_TX                   4
+#define IMX8DXL_FLEXCAN2_TX_LSIO_GPIO6_IO13                        IMX8DXL_FLEXCAN2_TX                   5
+#define IMX8DXL_UART0_RX_ADMA_UART0_RX                             IMX8DXL_UART0_RX                      0
+#define IMX8DXL_UART0_RX_ADMA_MQS_R                                IMX8DXL_UART0_RX                      1
+#define IMX8DXL_UART0_RX_ADMA_FLEXCAN0_RX                          IMX8DXL_UART0_RX                      2
+#define IMX8DXL_UART0_RX_SCU_UART0_RX                              IMX8DXL_UART0_RX                      3
+#define IMX8DXL_UART0_RX_LSIO_GPIO1_IO21                           IMX8DXL_UART0_RX                      4
+#define IMX8DXL_UART0_RX_LSIO_GPIO6_IO14                           IMX8DXL_UART0_RX                      5
+#define IMX8DXL_UART0_TX_ADMA_UART0_TX                             IMX8DXL_UART0_TX                      0
+#define IMX8DXL_UART0_TX_ADMA_MQS_L                                IMX8DXL_UART0_TX                      1
+#define IMX8DXL_UART0_TX_ADMA_FLEXCAN0_TX                          IMX8DXL_UART0_TX                      2
+#define IMX8DXL_UART0_TX_SCU_UART0_TX                              IMX8DXL_UART0_TX                      3
+#define IMX8DXL_UART0_TX_LSIO_GPIO1_IO22                           IMX8DXL_UART0_TX                      4
+#define IMX8DXL_UART0_TX_LSIO_GPIO6_IO15                           IMX8DXL_UART0_TX                      5
+#define IMX8DXL_UART2_TX_ADMA_UART2_TX                             IMX8DXL_UART2_TX                      0
+#define IMX8DXL_UART2_TX_ADMA_FTM_CH1                              IMX8DXL_UART2_TX                      1
+#define IMX8DXL_UART2_TX_ADMA_FLEXCAN1_TX                          IMX8DXL_UART2_TX                      2
+#define IMX8DXL_UART2_TX_LSIO_GPIO1_IO23                           IMX8DXL_UART2_TX                      4
+#define IMX8DXL_UART2_TX_LSIO_GPIO6_IO16                           IMX8DXL_UART2_TX                      5
+#define IMX8DXL_UART2_RX_ADMA_UART2_RX                             IMX8DXL_UART2_RX                      0
+#define IMX8DXL_UART2_RX_ADMA_FTM_CH0                              IMX8DXL_UART2_RX                      1
+#define IMX8DXL_UART2_RX_ADMA_FLEXCAN1_RX                          IMX8DXL_UART2_RX                      2
+#define IMX8DXL_UART2_RX_LSIO_GPIO1_IO24                           IMX8DXL_UART2_RX                      4
+#define IMX8DXL_UART2_RX_LSIO_GPIO6_IO17                           IMX8DXL_UART2_RX                      5
+#define IMX8DXL_JTAG_TRST_B_SCU_JTAG_TRST_B                        IMX8DXL_JTAG_TRST_B                   0
+#define IMX8DXL_JTAG_TRST_B_SCU_WDOG0_WDOG_OUT                     IMX8DXL_JTAG_TRST_B                   1
+#define IMX8DXL_PMIC_I2C_SCL_SCU_PMIC_I2C_SCL                      IMX8DXL_PMIC_I2C_SCL                  0
+#define IMX8DXL_PMIC_I2C_SCL_SCU_GPIO0_IOXX_PMIC_A35_ON            IMX8DXL_PMIC_I2C_SCL                  1
+#define IMX8DXL_PMIC_I2C_SCL_LSIO_GPIO2_IO01                       IMX8DXL_PMIC_I2C_SCL                  4
+#define IMX8DXL_PMIC_I2C_SDA_SCU_PMIC_I2C_SDA                      IMX8DXL_PMIC_I2C_SDA                  0
+#define IMX8DXL_PMIC_I2C_SDA_SCU_GPIO0_IOXX_PMIC_GPU_ON            IMX8DXL_PMIC_I2C_SDA                  1
+#define IMX8DXL_PMIC_I2C_SDA_LSIO_GPIO2_IO02                       IMX8DXL_PMIC_I2C_SDA                  4
+#define IMX8DXL_PMIC_INT_B_SCU_DSC_PMIC_INT_B                      IMX8DXL_PMIC_INT_B                    0
+#define IMX8DXL_SCU_GPIO0_00_SCU_GPIO0_IO00                        IMX8DXL_SCU_GPIO0_00                  0
+#define IMX8DXL_SCU_GPIO0_00_SCU_UART0_RX                          IMX8DXL_SCU_GPIO0_00                  1
+#define IMX8DXL_SCU_GPIO0_00_M40_UART0_RX                          IMX8DXL_SCU_GPIO0_00                  2
+#define IMX8DXL_SCU_GPIO0_00_ADMA_UART3_RX                         IMX8DXL_SCU_GPIO0_00                  3
+#define IMX8DXL_SCU_GPIO0_00_LSIO_GPIO2_IO03                       IMX8DXL_SCU_GPIO0_00                  4
+#define IMX8DXL_SCU_GPIO0_01_SCU_GPIO0_IO01                        IMX8DXL_SCU_GPIO0_01                  0
+#define IMX8DXL_SCU_GPIO0_01_SCU_UART0_TX                          IMX8DXL_SCU_GPIO0_01                  1
+#define IMX8DXL_SCU_GPIO0_01_M40_UART0_TX                          IMX8DXL_SCU_GPIO0_01                  2
+#define IMX8DXL_SCU_GPIO0_01_ADMA_UART3_TX                         IMX8DXL_SCU_GPIO0_01                  3
+#define IMX8DXL_SCU_GPIO0_01_SCU_WDOG0_WDOG_OUT                    IMX8DXL_SCU_GPIO0_01                  4
+#define IMX8DXL_SCU_PMIC_STANDBY_SCU_DSC_PMIC_STANDBY              IMX8DXL_SCU_PMIC_STANDBY              0
+#define IMX8DXL_SCU_BOOT_MODE1_SCU_DSC_BOOT_MODE1                  IMX8DXL_SCU_BOOT_MODE1                0
+#define IMX8DXL_SCU_BOOT_MODE0_SCU_DSC_BOOT_MODE0                  IMX8DXL_SCU_BOOT_MODE0                0
+#define IMX8DXL_SCU_BOOT_MODE2_SCU_DSC_BOOT_MODE2                  IMX8DXL_SCU_BOOT_MODE2                0
+#define IMX8DXL_SCU_BOOT_MODE2_SCU_DSC_RTC_CLOCK_OUTPUT_32K        IMX8DXL_SCU_BOOT_MODE2                1
+#define IMX8DXL_SNVS_TAMPER_OUT1_LSIO_GPIO2_IO05_IN                IMX8DXL_SNVS_TAMPER_OUT1              4
+#define IMX8DXL_SNVS_TAMPER_OUT1_LSIO_GPIO6_IO19_IN                IMX8DXL_SNVS_TAMPER_OUT1              5
+#define IMX8DXL_SNVS_TAMPER_OUT2_LSIO_GPIO2_IO06_IN                IMX8DXL_SNVS_TAMPER_OUT2              4
+#define IMX8DXL_SNVS_TAMPER_OUT2_LSIO_GPIO6_IO20_IN                IMX8DXL_SNVS_TAMPER_OUT2              5
+#define IMX8DXL_SNVS_TAMPER_OUT3_ADMA_SAI2_RXC                     IMX8DXL_SNVS_TAMPER_OUT3              2
+#define IMX8DXL_SNVS_TAMPER_OUT3_LSIO_GPIO2_IO07_IN                IMX8DXL_SNVS_TAMPER_OUT3              4
+#define IMX8DXL_SNVS_TAMPER_OUT3_LSIO_GPIO6_IO21_IN                IMX8DXL_SNVS_TAMPER_OUT3              5
+#define IMX8DXL_SNVS_TAMPER_OUT4_ADMA_SAI2_RXD                     IMX8DXL_SNVS_TAMPER_OUT4              2
+#define IMX8DXL_SNVS_TAMPER_OUT4_LSIO_GPIO2_IO08_IN                IMX8DXL_SNVS_TAMPER_OUT4              4
+#define IMX8DXL_SNVS_TAMPER_OUT4_LSIO_GPIO6_IO22_IN                IMX8DXL_SNVS_TAMPER_OUT4              5
+#define IMX8DXL_SNVS_TAMPER_IN0_ADMA_SAI2_RXFS                     IMX8DXL_SNVS_TAMPER_IN0               2
+#define IMX8DXL_SNVS_TAMPER_IN0_LSIO_GPIO2_IO09_IN                 IMX8DXL_SNVS_TAMPER_IN0               4
+#define IMX8DXL_SNVS_TAMPER_IN0_LSIO_GPIO6_IO23_IN                 IMX8DXL_SNVS_TAMPER_IN0               5
+#define IMX8DXL_SNVS_TAMPER_IN1_ADMA_SAI3_RXC                      IMX8DXL_SNVS_TAMPER_IN1               2
+#define IMX8DXL_SNVS_TAMPER_IN1_LSIO_GPIO2_IO10_IN                 IMX8DXL_SNVS_TAMPER_IN1               4
+#define IMX8DXL_SNVS_TAMPER_IN1_LSIO_GPIO6_IO24_IN                 IMX8DXL_SNVS_TAMPER_IN1               5
+#define IMX8DXL_SNVS_TAMPER_IN2_ADMA_SAI3_RXD                      IMX8DXL_SNVS_TAMPER_IN2               2
+#define IMX8DXL_SNVS_TAMPER_IN2_LSIO_GPIO2_IO11_IN                 IMX8DXL_SNVS_TAMPER_IN2               4
+#define IMX8DXL_SNVS_TAMPER_IN2_LSIO_GPIO6_IO25_IN                 IMX8DXL_SNVS_TAMPER_IN2               5
+#define IMX8DXL_SNVS_TAMPER_IN3_ADMA_SAI3_RXFS                     IMX8DXL_SNVS_TAMPER_IN3               2
+#define IMX8DXL_SNVS_TAMPER_IN3_LSIO_GPIO2_IO12_IN                 IMX8DXL_SNVS_TAMPER_IN3               4
+#define IMX8DXL_SNVS_TAMPER_IN3_LSIO_GPIO6_IO26_IN                 IMX8DXL_SNVS_TAMPER_IN3               5
+#define IMX8DXL_SPI1_SCK_ADMA_I2C2_SDA                             IMX8DXL_SPI1_SCK                      2
+#define IMX8DXL_SPI1_SCK_ADMA_SPI1_SCK                             IMX8DXL_SPI1_SCK                      3
+#define IMX8DXL_SPI1_SCK_LSIO_GPIO3_IO00                           IMX8DXL_SPI1_SCK                      4
+#define IMX8DXL_SPI1_SDO_ADMA_I2C2_SCL                             IMX8DXL_SPI1_SDO                      2
+#define IMX8DXL_SPI1_SDO_ADMA_SPI1_SDO                             IMX8DXL_SPI1_SDO                      3
+#define IMX8DXL_SPI1_SDO_LSIO_GPIO3_IO01                           IMX8DXL_SPI1_SDO                      4
+#define IMX8DXL_SPI1_SDI_ADMA_I2C3_SCL                             IMX8DXL_SPI1_SDI                      2
+#define IMX8DXL_SPI1_SDI_ADMA_SPI1_SDI                             IMX8DXL_SPI1_SDI                      3
+#define IMX8DXL_SPI1_SDI_LSIO_GPIO3_IO02                           IMX8DXL_SPI1_SDI                      4
+#define IMX8DXL_SPI1_CS0_ADMA_I2C3_SDA                             IMX8DXL_SPI1_CS0                      2
+#define IMX8DXL_SPI1_CS0_ADMA_SPI1_CS0                             IMX8DXL_SPI1_CS0                      3
+#define IMX8DXL_SPI1_CS0_LSIO_GPIO3_IO03                           IMX8DXL_SPI1_CS0                      4
+#define IMX8DXL_QSPI0A_DATA1_LSIO_QSPI0A_DATA1                     IMX8DXL_QSPI0A_DATA1                  0
+#define IMX8DXL_QSPI0A_DATA1_LSIO_GPIO3_IO10                       IMX8DXL_QSPI0A_DATA1                  4
+#define IMX8DXL_QSPI0A_DATA0_LSIO_QSPI0A_DATA0                     IMX8DXL_QSPI0A_DATA0                  0
+#define IMX8DXL_QSPI0A_DATA0_LSIO_GPIO3_IO09                       IMX8DXL_QSPI0A_DATA0                  4
+#define IMX8DXL_QSPI0A_DATA3_LSIO_QSPI0A_DATA3                     IMX8DXL_QSPI0A_DATA3                  0
+#define IMX8DXL_QSPI0A_DATA3_LSIO_GPIO3_IO12                       IMX8DXL_QSPI0A_DATA3                  4
+#define IMX8DXL_QSPI0A_DATA2_LSIO_QSPI0A_DATA2                     IMX8DXL_QSPI0A_DATA2                  0
+#define IMX8DXL_QSPI0A_DATA2_LSIO_GPIO3_IO11                       IMX8DXL_QSPI0A_DATA2                  4
+#define IMX8DXL_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B                     IMX8DXL_QSPI0A_SS0_B                  0
+#define IMX8DXL_QSPI0A_SS0_B_LSIO_GPIO3_IO14                       IMX8DXL_QSPI0A_SS0_B                  4
+#define IMX8DXL_QSPI0A_DQS_LSIO_QSPI0A_DQS                         IMX8DXL_QSPI0A_DQS                    0
+#define IMX8DXL_QSPI0A_DQS_LSIO_GPIO3_IO13                         IMX8DXL_QSPI0A_DQS                    4
+#define IMX8DXL_QSPI0A_SCLK_LSIO_QSPI0A_SCLK                       IMX8DXL_QSPI0A_SCLK                   0
+#define IMX8DXL_QSPI0A_SCLK_LSIO_GPIO3_IO16                        IMX8DXL_QSPI0A_SCLK                   4
+#define IMX8DXL_QSPI0B_SCLK_LSIO_QSPI0B_SCLK                       IMX8DXL_QSPI0B_SCLK                   0
+#define IMX8DXL_QSPI0B_SCLK_LSIO_GPIO3_IO17                        IMX8DXL_QSPI0B_SCLK                   4
+#define IMX8DXL_QSPI0B_DQS_LSIO_QSPI0B_DQS                         IMX8DXL_QSPI0B_DQS                    0
+#define IMX8DXL_QSPI0B_DQS_LSIO_GPIO3_IO22                         IMX8DXL_QSPI0B_DQS                    4
+#define IMX8DXL_QSPI0B_DATA1_LSIO_QSPI0B_DATA1                     IMX8DXL_QSPI0B_DATA1                  0
+#define IMX8DXL_QSPI0B_DATA1_LSIO_GPIO3_IO19                       IMX8DXL_QSPI0B_DATA1                  4
+#define IMX8DXL_QSPI0B_DATA0_LSIO_QSPI0B_DATA0                     IMX8DXL_QSPI0B_DATA0                  0
+#define IMX8DXL_QSPI0B_DATA0_LSIO_GPIO3_IO18                       IMX8DXL_QSPI0B_DATA0                  4
+#define IMX8DXL_QSPI0B_DATA3_LSIO_QSPI0B_DATA3                     IMX8DXL_QSPI0B_DATA3                  0
+#define IMX8DXL_QSPI0B_DATA3_LSIO_GPIO3_IO21                       IMX8DXL_QSPI0B_DATA3                  4
+#define IMX8DXL_QSPI0B_DATA2_LSIO_QSPI0B_DATA2                     IMX8DXL_QSPI0B_DATA2                  0
+#define IMX8DXL_QSPI0B_DATA2_LSIO_GPIO3_IO20                       IMX8DXL_QSPI0B_DATA2                  4
+#define IMX8DXL_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B                     IMX8DXL_QSPI0B_SS0_B                  0
+#define IMX8DXL_QSPI0B_SS0_B_LSIO_GPIO3_IO23                       IMX8DXL_QSPI0B_SS0_B                  4
+#define IMX8DXL_QSPI0B_SS0_B_LSIO_QSPI0A_SS1_B                     IMX8DXL_QSPI0B_SS0_B                  5
+
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP_PAD          IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP         0
+#define IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO_PAD               IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO              0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0_PAD          IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0         0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP_PAD          IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP         0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0_PAD      IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0     0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1_PAD      IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1     0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT_PAD           IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT          0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD          IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB         0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK_PAD          IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK         0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT_PAD          IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT         0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH_PAD           IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH          0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD_PAD          IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD         0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A_PAD           IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A          0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B_PAD           IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B          0
+
+#endif
diff --git a/include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h b/include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
new file mode 100644
index 000000000000..a200f546d078
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
@@ -0,0 +1,275 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_STARFIVE_JH7100_H__
+#define __DT_BINDINGS_PINCTRL_STARFIVE_JH7100_H__
+
+#define PAD_GPIO_OFFSET		0
+#define PAD_FUNC_SHARE_OFFSET	64
+#define PAD_GPIO(x)		(PAD_GPIO_OFFSET + (x))
+#define PAD_FUNC_SHARE(x)	(PAD_FUNC_SHARE_OFFSET + (x))
+
+/*
+ * GPIOMUX bits:
+ *  | 31 - 24 | 23 - 16 | 15 - 8 |     7    |     6    |  5 - 0  |
+ *  |  dout   |  doen   |  din   | dout rev | doen rev | gpio nr |
+ *
+ * dout:     output signal
+ * doen:     output enable signal
+ * din:      optional input signal, 0xff = none
+ * dout rev: output signal reverse bit
+ * doen rev: output enable signal reverse bit
+ * gpio nr:  gpio number, 0 - 63
+ */
+#define GPIOMUX(n, dout, doen, din) ( \
+		(((dout) & 0x80000000) >> (31 - 7)) | (((dout) & 0xff) << 24) | \
+		(((doen) & 0x80000000) >> (31 - 6)) | (((doen) & 0xff) << 16) | \
+		(((din) & 0xff) << 8) | \
+		((n) & 0x3f))
+
+#define GPO_REVERSE				0x80000000
+
+#define GPO_LOW					0
+#define GPO_HIGH				1
+#define GPO_ENABLE				0
+#define GPO_DISABLE				1
+#define GPO_CLK_GMAC_PAPHYREF			2
+#define GPO_JTAG_TDO				3
+#define GPO_JTAG_TDO_OEN			4
+#define GPO_DMIC_CLK_OUT			5
+#define GPO_DSP_JTDOEN_PAD			6
+#define GPO_DSP_JTDO_PAD			7
+#define GPO_I2C0_PAD_SCK_OE			8
+#define GPO_I2C0_PAD_SCK_OEN			(GPO_I2C0_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C0_PAD_SDA_OE			9
+#define GPO_I2C0_PAD_SDA_OEN			(GPO_I2C0_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C1_PAD_SCK_OE			10
+#define GPO_I2C1_PAD_SCK_OEN			(GPO_I2C1_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C1_PAD_SDA_OE			11
+#define GPO_I2C1_PAD_SDA_OEN			(GPO_I2C1_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C2_PAD_SCK_OE			12
+#define GPO_I2C2_PAD_SCK_OEN			(GPO_I2C2_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C2_PAD_SDA_OE			13
+#define GPO_I2C2_PAD_SDA_OEN			(GPO_I2C2_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C3_PAD_SCK_OE			14
+#define GPO_I2C3_PAD_SCK_OEN			(GPO_I2C3_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C3_PAD_SDA_OE			15
+#define GPO_I2C3_PAD_SDA_OEN			(GPO_I2C3_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2SRX_BCLK_OUT			16
+#define GPO_I2SRX_BCLK_OUT_OEN			17
+#define GPO_I2SRX_LRCK_OUT			18
+#define GPO_I2SRX_LRCK_OUT_OEN			19
+#define GPO_I2SRX_MCLK_OUT			20
+#define GPO_I2STX_BCLK_OUT			21
+#define GPO_I2STX_BCLK_OUT_OEN			22
+#define GPO_I2STX_LRCK_OUT			23
+#define GPO_I2STX_LRCK_OUT_OEN			24
+#define GPO_I2STX_MCLK_OUT			25
+#define GPO_I2STX_SDOUT0			26
+#define GPO_I2STX_SDOUT1			27
+#define GPO_LCD_PAD_CSM_N			28
+#define GPO_PWM_PAD_OE_N_BIT0			29
+#define GPO_PWM_PAD_OE_N_BIT1			30
+#define GPO_PWM_PAD_OE_N_BIT2			31
+#define GPO_PWM_PAD_OE_N_BIT3			32
+#define GPO_PWM_PAD_OE_N_BIT4			33
+#define GPO_PWM_PAD_OE_N_BIT5			34
+#define GPO_PWM_PAD_OE_N_BIT6			35
+#define GPO_PWM_PAD_OE_N_BIT7			36
+#define GPO_PWM_PAD_OUT_BIT0			37
+#define GPO_PWM_PAD_OUT_BIT1			38
+#define GPO_PWM_PAD_OUT_BIT2			39
+#define GPO_PWM_PAD_OUT_BIT3			40
+#define GPO_PWM_PAD_OUT_BIT4			41
+#define GPO_PWM_PAD_OUT_BIT5			42
+#define GPO_PWM_PAD_OUT_BIT6			43
+#define GPO_PWM_PAD_OUT_BIT7			44
+#define GPO_PWMDAC_LEFT_OUT			45
+#define GPO_PWMDAC_RIGHT_OUT			46
+#define GPO_QSPI_CSN1_OUT			47
+#define GPO_QSPI_CSN2_OUT			48
+#define GPO_QSPI_CSN3_OUT			49
+#define GPO_REGISTER23_SCFG_CMSENSOR_RST0	50
+#define GPO_REGISTER23_SCFG_CMSENSOR_RST1	51
+#define GPO_REGISTER32_SCFG_GMAC_PHY_RSTN	52
+#define GPO_SDIO0_PAD_CARD_POWER_EN		53
+#define GPO_SDIO0_PAD_CCLK_OUT			54
+#define GPO_SDIO0_PAD_CCMD_OE			55
+#define GPO_SDIO0_PAD_CCMD_OEN			(GPO_SDIO0_PAD_CCMD_OE | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CCMD_OUT			56
+#define GPO_SDIO0_PAD_CDATA_OE_BIT0		57
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT0		(GPO_SDIO0_PAD_CDATA_OE_BIT0 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT1		58
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT1		(GPO_SDIO0_PAD_CDATA_OE_BIT1 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT2		59
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT2		(GPO_SDIO0_PAD_CDATA_OE_BIT2 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT3		60
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT3		(GPO_SDIO0_PAD_CDATA_OE_BIT3 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT4		61
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT4		(GPO_SDIO0_PAD_CDATA_OE_BIT4 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT5		62
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT5		(GPO_SDIO0_PAD_CDATA_OE_BIT5 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT6		63
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT6		(GPO_SDIO0_PAD_CDATA_OE_BIT6 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT7		64
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT7		(GPO_SDIO0_PAD_CDATA_OE_BIT7 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT0		65
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT1		66
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT2		67
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT3		68
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT4		69
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT5		70
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT6		71
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT7		72
+#define GPO_SDIO0_PAD_RST_N			73
+#define GPO_SDIO1_PAD_CARD_POWER_EN		74
+#define GPO_SDIO1_PAD_CCLK_OUT			75
+#define GPO_SDIO1_PAD_CCMD_OE			76
+#define GPO_SDIO1_PAD_CCMD_OEN			(GPO_SDIO1_PAD_CCMD_OE | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CCMD_OUT			77
+#define GPO_SDIO1_PAD_CDATA_OE_BIT0		78
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT0		(GPO_SDIO1_PAD_CDATA_OE_BIT0 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT1		79
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT1		(GPO_SDIO1_PAD_CDATA_OE_BIT1 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT2		80
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT2		(GPO_SDIO1_PAD_CDATA_OE_BIT2 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT3		81
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT3		(GPO_SDIO1_PAD_CDATA_OE_BIT3 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT4		82
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT4		(GPO_SDIO1_PAD_CDATA_OE_BIT4 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT5		83
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT5		(GPO_SDIO1_PAD_CDATA_OE_BIT5 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT6		84
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT6		(GPO_SDIO1_PAD_CDATA_OE_BIT6 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT7		85
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT7		(GPO_SDIO1_PAD_CDATA_OE_BIT7 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT0		86
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT1		87
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT2		88
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT3		89
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT4		90
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT5		91
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT6		92
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT7		93
+#define GPO_SDIO1_PAD_RST_N			94
+#define GPO_SPDIF_TX_SDOUT			95
+#define GPO_SPDIF_TX_SDOUT_OEN			96
+#define GPO_SPI0_PAD_OE_N			97
+#define GPO_SPI0_PAD_SCK_OUT			98
+#define GPO_SPI0_PAD_SS_0_N			99
+#define GPO_SPI0_PAD_SS_1_N			100
+#define GPO_SPI0_PAD_TXD			101
+#define GPO_SPI1_PAD_OE_N			102
+#define GPO_SPI1_PAD_SCK_OUT			103
+#define GPO_SPI1_PAD_SS_0_N			104
+#define GPO_SPI1_PAD_SS_1_N			105
+#define GPO_SPI1_PAD_TXD			106
+#define GPO_SPI2_PAD_OE_N			107
+#define GPO_SPI2_PAD_SCK_OUT			108
+#define GPO_SPI2_PAD_SS_0_N			109
+#define GPO_SPI2_PAD_SS_1_N			110
+#define GPO_SPI2_PAD_TXD			111
+#define GPO_SPI2AHB_PAD_OE_N_BIT0		112
+#define GPO_SPI2AHB_PAD_OE_N_BIT1		113
+#define GPO_SPI2AHB_PAD_OE_N_BIT2		114
+#define GPO_SPI2AHB_PAD_OE_N_BIT3		115
+#define GPO_SPI2AHB_PAD_TXD_BIT0		116
+#define GPO_SPI2AHB_PAD_TXD_BIT1		117
+#define GPO_SPI2AHB_PAD_TXD_BIT2		118
+#define GPO_SPI2AHB_PAD_TXD_BIT3		119
+#define GPO_SPI3_PAD_OE_N			120
+#define GPO_SPI3_PAD_SCK_OUT			121
+#define GPO_SPI3_PAD_SS_0_N			122
+#define GPO_SPI3_PAD_SS_1_N			123
+#define GPO_SPI3_PAD_TXD			124
+#define GPO_UART0_PAD_DTRN			125
+#define GPO_UART0_PAD_RTSN			126
+#define GPO_UART0_PAD_SOUT			127
+#define GPO_UART1_PAD_SOUT			128
+#define GPO_UART2_PAD_DTR_N			129
+#define GPO_UART2_PAD_RTS_N			130
+#define GPO_UART2_PAD_SOUT			131
+#define GPO_UART3_PAD_SOUT			132
+#define GPO_USB_DRV_BUS				133
+
+#define GPI_CPU_JTAG_TCK			0
+#define GPI_CPU_JTAG_TDI			1
+#define GPI_CPU_JTAG_TMS			2
+#define GPI_CPU_JTAG_TRST			3
+#define GPI_DMIC_SDIN_BIT0			4
+#define GPI_DMIC_SDIN_BIT1			5
+#define GPI_DSP_JTCK_PAD			6
+#define GPI_DSP_JTDI_PAD			7
+#define GPI_DSP_JTMS_PAD			8
+#define GPI_DSP_TRST_PAD			9
+#define GPI_I2C0_PAD_SCK_IN			10
+#define GPI_I2C0_PAD_SDA_IN			11
+#define GPI_I2C1_PAD_SCK_IN			12
+#define GPI_I2C1_PAD_SDA_IN			13
+#define GPI_I2C2_PAD_SCK_IN			14
+#define GPI_I2C2_PAD_SDA_IN			15
+#define GPI_I2C3_PAD_SCK_IN			16
+#define GPI_I2C3_PAD_SDA_IN			17
+#define GPI_I2SRX_BCLK_IN			18
+#define GPI_I2SRX_LRCK_IN			19
+#define GPI_I2SRX_SDIN_BIT0			20
+#define GPI_I2SRX_SDIN_BIT1			21
+#define GPI_I2SRX_SDIN_BIT2			22
+#define GPI_I2STX_BCLK_IN			23
+#define GPI_I2STX_LRCK_IN			24
+#define GPI_SDIO0_PAD_CARD_DETECT_N		25
+#define GPI_SDIO0_PAD_CARD_WRITE_PRT		26
+#define GPI_SDIO0_PAD_CCMD_IN			27
+#define GPI_SDIO0_PAD_CDATA_IN_BIT0		28
+#define GPI_SDIO0_PAD_CDATA_IN_BIT1		29
+#define GPI_SDIO0_PAD_CDATA_IN_BIT2		30
+#define GPI_SDIO0_PAD_CDATA_IN_BIT3		31
+#define GPI_SDIO0_PAD_CDATA_IN_BIT4		32
+#define GPI_SDIO0_PAD_CDATA_IN_BIT5		33
+#define GPI_SDIO0_PAD_CDATA_IN_BIT6		34
+#define GPI_SDIO0_PAD_CDATA_IN_BIT7		35
+#define GPI_SDIO1_PAD_CARD_DETECT_N		36
+#define GPI_SDIO1_PAD_CARD_WRITE_PRT		37
+#define GPI_SDIO1_PAD_CCMD_IN			38
+#define GPI_SDIO1_PAD_CDATA_IN_BIT0		39
+#define GPI_SDIO1_PAD_CDATA_IN_BIT1		40
+#define GPI_SDIO1_PAD_CDATA_IN_BIT2		41
+#define GPI_SDIO1_PAD_CDATA_IN_BIT3		42
+#define GPI_SDIO1_PAD_CDATA_IN_BIT4		43
+#define GPI_SDIO1_PAD_CDATA_IN_BIT5		44
+#define GPI_SDIO1_PAD_CDATA_IN_BIT6		45
+#define GPI_SDIO1_PAD_CDATA_IN_BIT7		46
+#define GPI_SPDIF_RX_SDIN			47
+#define GPI_SPI0_PAD_RXD			48
+#define GPI_SPI0_PAD_SS_IN_N			49
+#define GPI_SPI1_PAD_RXD			50
+#define GPI_SPI1_PAD_SS_IN_N			51
+#define GPI_SPI2_PAD_RXD			52
+#define GPI_SPI2_PAD_SS_IN_N			53
+#define GPI_SPI2AHB_PAD_RXD_BIT0		54
+#define GPI_SPI2AHB_PAD_RXD_BIT1		55
+#define GPI_SPI2AHB_PAD_RXD_BIT2		56
+#define GPI_SPI2AHB_PAD_RXD_BIT3		57
+#define GPI_SPI2AHB_PAD_SS_N			58
+#define GPI_SPI2AHB_SLV_SCLKIN			59
+#define GPI_SPI3_PAD_RXD			60
+#define GPI_SPI3_PAD_SS_IN_N			61
+#define GPI_UART0_PAD_CTSN			62
+#define GPI_UART0_PAD_DCDN			63
+#define GPI_UART0_PAD_DSRN			64
+#define GPI_UART0_PAD_RIN			65
+#define GPI_UART0_PAD_SIN			66
+#define GPI_UART1_PAD_SIN			67
+#define GPI_UART2_PAD_CTS_N			68
+#define GPI_UART2_PAD_DCD_N			69
+#define GPI_UART2_PAD_DSR_N			70
+#define GPI_UART2_PAD_RI_N			71
+#define GPI_UART2_PAD_SIN			72
+#define GPI_UART3_PAD_SIN			73
+#define GPI_USB_OVER_CURRENT			74
+
+#define GPI_NONE				0xff
+
+#endif /* __DT_BINDINGS_PINCTRL_STARFIVE_JH7100_H__ */
diff --git a/include/dt-bindings/pinctrl/pinctrl-zynq.h b/include/dt-bindings/pinctrl/pinctrl-zynq.h
new file mode 100644
index 000000000000..bbfc345f017d
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-zynq.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MIO pin configuration defines for Xilinx Zynq
+ *
+ * Copyright (C) 2021 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_ZYNQ_H
+#define _DT_BINDINGS_PINCTRL_ZYNQ_H
+
+/* Configuration options for different power supplies */
+#define IO_STANDARD_LVCMOS18	1
+#define IO_STANDARD_LVCMOS25	2
+#define IO_STANDARD_LVCMOS33	3
+#define IO_STANDARD_HSTL	4
+
+#endif /* _DT_BINDINGS_PINCTRL_ZYNQ_H */
diff --git a/include/dt-bindings/pinctrl/pinctrl-zynqmp.h b/include/dt-bindings/pinctrl/pinctrl-zynqmp.h
new file mode 100644
index 000000000000..cdb215734bdf
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-zynqmp.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MIO pin configuration defines for Xilinx ZynqMP
+ *
+ * Copyright (C) 2020 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_ZYNQMP_H
+#define _DT_BINDINGS_PINCTRL_ZYNQMP_H
+
+/* Bit value for different voltage levels */
+#define IO_STANDARD_LVCMOS33	0
+#define IO_STANDARD_LVCMOS18	1
+
+/* Bit values for Slew Rates */
+#define SLEW_RATE_FAST		0
+#define SLEW_RATE_SLOW		1
+
+#endif /* _DT_BINDINGS_PINCTRL_ZYNQMP_H */
diff --git a/include/dt-bindings/pinctrl/r7s9210-pinctrl.h b/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
index 2d0c23e5d3a7..8736ce038eca 100644
--- a/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
+++ b/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
@@ -42,6 +42,6 @@
 /*
  * Convert a port and pin label to its global pin index
  */
- #define RZA2_PIN(port, pin)	((port) * RZA2_PINS_PER_PORT + (pin))
+#define RZA2_PIN(port, pin)	((port) * RZA2_PINS_PER_PORT + (pin))
 
 #endif /* __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H */
diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h
index 6d6bac1c26d7..5f291045e8fd 100644
--- a/include/dt-bindings/pinctrl/rockchip.h
+++ b/include/dt-bindings/pinctrl/rockchip.h
@@ -9,13 +9,6 @@
 #ifndef __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
 #define __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
 
-#define RK_GPIO0	0
-#define RK_GPIO1	1
-#define RK_GPIO2	2
-#define RK_GPIO3	3
-#define RK_GPIO4	4
-#define RK_GPIO6	6
-
 #define RK_PA0		0
 #define RK_PA1		1
 #define RK_PA2		2
@@ -50,9 +43,5 @@
 #define RK_PD7		31
 
 #define RK_FUNC_GPIO	0
-#define RK_FUNC_1	1 /* deprecated */
-#define RK_FUNC_2	2 /* deprecated */
-#define RK_FUNC_3	3 /* deprecated */
-#define RK_FUNC_4	4 /* deprecated */
 
 #endif
diff --git a/include/dt-bindings/pinctrl/rzg2l-pinctrl.h b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
new file mode 100644
index 000000000000..c78ed5e5efb7
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/G2L family pinctrl bindings.
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_RZG2L_PINCTRL_H
+#define __DT_BINDINGS_RZG2L_PINCTRL_H
+
+#define RZG2L_PINS_PER_PORT	8
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZG2L_PORT_PINMUX(b, p, f)	((b) * RZG2L_PINS_PER_PORT + (p) | ((f) << 16))
+
+/* Convert a port and pin label to its global pin index */
+#define RZG2L_GPIO(port, pin)	((port) * RZG2L_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_RZG2L_PINCTRL_H */
diff --git a/include/dt-bindings/pinctrl/rzv2m-pinctrl.h b/include/dt-bindings/pinctrl/rzv2m-pinctrl.h
new file mode 100644
index 000000000000..525532cd15da
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rzv2m-pinctrl.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/V2M pinctrl bindings.
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_RZV2M_PINCTRL_H
+#define __DT_BINDINGS_RZV2M_PINCTRL_H
+
+#define RZV2M_PINS_PER_PORT	16
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZV2M_PORT_PINMUX(b, p, f)	((b) * RZV2M_PINS_PER_PORT + (p) | ((f) << 16))
+
+/* Convert a port and pin label to its global pin index */
+#define RZV2M_GPIO(port, pin)	((port) * RZV2M_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_RZV2M_PINCTRL_H */
diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h
index b1832506b923..d1da5ff68d0c 100644
--- a/include/dt-bindings/pinctrl/samsung.h
+++ b/include/dt-bindings/pinctrl/samsung.h
@@ -10,6 +10,13 @@
 #ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__
 #define __DT_BINDINGS_PINCTRL_SAMSUNG_H__
 
+/*
+ * These bindings are deprecated, because they do not match the actual
+ * concept of bindings but rather contain pure register values.
+ * Instead include the header in the DTS source directory.
+ */
+#warning "These bindings are deprecated. Instead use the header in the DTS source directory."
+
 #define EXYNOS_PIN_PULL_NONE		0
 #define EXYNOS_PIN_PULL_DOWN		1
 #define EXYNOS_PIN_PULL_UP		3
@@ -36,7 +43,10 @@
 #define EXYNOS5260_PIN_DRV_LV4		2
 #define EXYNOS5260_PIN_DRV_LV6		3
 
-/* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */
+/*
+ * Drive strengths for Exynos5410, Exynos542x, Exynos5800 and Exynos850 (except
+ * GPIO_HSI block)
+ */
 #define EXYNOS5420_PIN_DRV_LV1		0
 #define EXYNOS5420_PIN_DRV_LV2		1
 #define EXYNOS5420_PIN_DRV_LV3		2
@@ -56,6 +66,14 @@
 #define EXYNOS5433_PIN_DRV_SLOW_SR5	0xc
 #define EXYNOS5433_PIN_DRV_SLOW_SR6	0xf
 
+/* Drive strengths for Exynos850 GPIO_HSI block */
+#define EXYNOS850_HSI_PIN_DRV_LV1	0	/* 1x   */
+#define EXYNOS850_HSI_PIN_DRV_LV1_5	1	/* 1.5x */
+#define EXYNOS850_HSI_PIN_DRV_LV2	2	/* 2x   */
+#define EXYNOS850_HSI_PIN_DRV_LV2_5	3	/* 2.5x */
+#define EXYNOS850_HSI_PIN_DRV_LV3	4	/* 3x   */
+#define EXYNOS850_HSI_PIN_DRV_LV4	5	/* 4x   */
+
 #define EXYNOS_PIN_FUNC_INPUT		0
 #define EXYNOS_PIN_FUNC_OUTPUT		1
 #define EXYNOS_PIN_FUNC_2		2
diff --git a/include/dt-bindings/pinctrl/sppctl-sp7021.h b/include/dt-bindings/pinctrl/sppctl-sp7021.h
new file mode 100644
index 000000000000..629aa9b5ffbc
--- /dev/null
+++ b/include/dt-bindings/pinctrl/sppctl-sp7021.h
@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Sunplus SP7021 dt-bindings Pinctrl header file
+ * Copyright (C) Sunplus Tech/Tibbo Tech.
+ * Author: Dvorkin Dmitry <dvorkin@tibbo.com>
+ */
+
+#ifndef	__DT_BINDINGS_PINCTRL_SPPCTL_SP7021_H__
+#define	__DT_BINDINGS_PINCTRL_SPPCTL_SP7021_H__
+
+#include <dt-bindings/pinctrl/sppctl.h>
+
+/*
+ * Please don't change the order of the following defines.
+ * They are based on order of 'hardware' control register
+ * defined in MOON2 ~ MOON3 registers.
+ */
+#define MUXF_GPIO                       0
+#define MUXF_IOP                        1
+#define MUXF_L2SW_CLK_OUT               2
+#define MUXF_L2SW_MAC_SMI_MDC           3
+#define MUXF_L2SW_LED_FLASH0            4
+#define MUXF_L2SW_LED_FLASH1            5
+#define MUXF_L2SW_LED_ON0               6
+#define MUXF_L2SW_LED_ON1               7
+#define MUXF_L2SW_MAC_SMI_MDIO          8
+#define MUXF_L2SW_P0_MAC_RMII_TXEN      9
+#define MUXF_L2SW_P0_MAC_RMII_TXD0      10
+#define MUXF_L2SW_P0_MAC_RMII_TXD1      11
+#define MUXF_L2SW_P0_MAC_RMII_CRSDV     12
+#define MUXF_L2SW_P0_MAC_RMII_RXD0      13
+#define MUXF_L2SW_P0_MAC_RMII_RXD1      14
+#define MUXF_L2SW_P0_MAC_RMII_RXER      15
+#define MUXF_L2SW_P1_MAC_RMII_TXEN      16
+#define MUXF_L2SW_P1_MAC_RMII_TXD0      17
+#define MUXF_L2SW_P1_MAC_RMII_TXD1      18
+#define MUXF_L2SW_P1_MAC_RMII_CRSDV     19
+#define MUXF_L2SW_P1_MAC_RMII_RXD0      20
+#define MUXF_L2SW_P1_MAC_RMII_RXD1      21
+#define MUXF_L2SW_P1_MAC_RMII_RXER      22
+#define MUXF_DAISY_MODE                 23
+#define MUXF_SDIO_CLK                   24
+#define MUXF_SDIO_CMD                   25
+#define MUXF_SDIO_D0                    26
+#define MUXF_SDIO_D1                    27
+#define MUXF_SDIO_D2                    28
+#define MUXF_SDIO_D3                    29
+#define MUXF_PWM0                       30
+#define MUXF_PWM1                       31
+#define MUXF_PWM2                       32
+#define MUXF_PWM3                       33
+#define MUXF_PWM4                       34
+#define MUXF_PWM5                       35
+#define MUXF_PWM6                       36
+#define MUXF_PWM7                       37
+#define MUXF_ICM0_D                     38
+#define MUXF_ICM1_D                     39
+#define MUXF_ICM2_D                     40
+#define MUXF_ICM3_D                     41
+#define MUXF_ICM0_CLK                   42
+#define MUXF_ICM1_CLK                   43
+#define MUXF_ICM2_CLK                   44
+#define MUXF_ICM3_CLK                   45
+#define MUXF_SPIM0_INT                  46
+#define MUXF_SPIM0_CLK                  47
+#define MUXF_SPIM0_EN                   48
+#define MUXF_SPIM0_DO                   49
+#define MUXF_SPIM0_DI                   50
+#define MUXF_SPIM1_INT                  51
+#define MUXF_SPIM1_CLK                  52
+#define MUXF_SPIM1_EN                   53
+#define MUXF_SPIM1_DO                   54
+#define MUXF_SPIM1_DI                   55
+#define MUXF_SPIM2_INT                  56
+#define MUXF_SPIM2_CLK                  57
+#define MUXF_SPIM2_EN                   58
+#define MUXF_SPIM2_DO                   59
+#define MUXF_SPIM2_DI                   60
+#define MUXF_SPIM3_INT                  61
+#define MUXF_SPIM3_CLK                  62
+#define MUXF_SPIM3_EN                   63
+#define MUXF_SPIM3_DO                   64
+#define MUXF_SPIM3_DI                   65
+#define MUXF_SPI0S_INT                  66
+#define MUXF_SPI0S_CLK                  67
+#define MUXF_SPI0S_EN                   68
+#define MUXF_SPI0S_DO                   69
+#define MUXF_SPI0S_DI                   70
+#define MUXF_SPI1S_INT                  71
+#define MUXF_SPI1S_CLK                  72
+#define MUXF_SPI1S_EN                   73
+#define MUXF_SPI1S_DO                   74
+#define MUXF_SPI1S_DI                   75
+#define MUXF_SPI2S_INT                  76
+#define MUXF_SPI2S_CLK                  77
+#define MUXF_SPI2S_EN                   78
+#define MUXF_SPI2S_DO                   79
+#define MUXF_SPI2S_DI                   80
+#define MUXF_SPI3S_INT                  81
+#define MUXF_SPI3S_CLK                  82
+#define MUXF_SPI3S_EN                   83
+#define MUXF_SPI3S_DO                   84
+#define MUXF_SPI3S_DI                   85
+#define MUXF_I2CM0_CLK                  86
+#define MUXF_I2CM0_DAT                  87
+#define MUXF_I2CM1_CLK                  88
+#define MUXF_I2CM1_DAT                  89
+#define MUXF_I2CM2_CLK                  90
+#define MUXF_I2CM2_DAT                  91
+#define MUXF_I2CM3_CLK                  92
+#define MUXF_I2CM3_DAT                  93
+#define MUXF_UA1_TX                     94
+#define MUXF_UA1_RX                     95
+#define MUXF_UA1_CTS                    96
+#define MUXF_UA1_RTS                    97
+#define MUXF_UA2_TX                     98
+#define MUXF_UA2_RX                     99
+#define MUXF_UA2_CTS                    100
+#define MUXF_UA2_RTS                    101
+#define MUXF_UA3_TX                     102
+#define MUXF_UA3_RX                     103
+#define MUXF_UA3_CTS                    104
+#define MUXF_UA3_RTS                    105
+#define MUXF_UA4_TX                     106
+#define MUXF_UA4_RX                     107
+#define MUXF_UA4_CTS                    108
+#define MUXF_UA4_RTS                    109
+#define MUXF_TIMER0_INT                 110
+#define MUXF_TIMER1_INT                 111
+#define MUXF_TIMER2_INT                 112
+#define MUXF_TIMER3_INT                 113
+#define MUXF_GPIO_INT0                  114
+#define MUXF_GPIO_INT1                  115
+#define MUXF_GPIO_INT2                  116
+#define MUXF_GPIO_INT3                  117
+#define MUXF_GPIO_INT4                  118
+#define MUXF_GPIO_INT5                  119
+#define MUXF_GPIO_INT6                  120
+#define MUXF_GPIO_INT7                  121
+
+/*
+ * Please don't change the order of the following defines.
+ * They are based on order of items in array 'sppctl_list_funcs'
+ * in Sunplus pinctrl driver.
+ */
+#define GROP_SPI_FLASH                  122
+#define GROP_SPI_FLASH_4BIT             123
+#define GROP_SPI_NAND                   124
+#define GROP_CARD0_EMMC                 125
+#define GROP_SD_CARD                    126
+#define GROP_UA0                        127
+#define GROP_ACHIP_DEBUG                128
+#define GROP_ACHIP_UA2AXI               129
+#define GROP_FPGA_IFX                   130
+#define GROP_HDMI_TX                    131
+#define GROP_AUD_EXT_ADC_IFX0           132
+#define GROP_AUD_EXT_DAC_IFX0           133
+#define GROP_SPDIF_RX                   134
+#define GROP_SPDIF_TX                   135
+#define GROP_TDMTX_IFX0                 136
+#define GROP_TDMRX_IFX0                 137
+#define GROP_PDMRX_IFX0                 138
+#define GROP_PCM_IEC_TX                 139
+#define GROP_LCDIF                      140
+#define GROP_DVD_DSP_DEBUG              141
+#define GROP_I2C_DEBUG                  142
+#define GROP_I2C_SLAVE                  143
+#define GROP_WAKEUP                     144
+#define GROP_UART2AXI                   145
+#define GROP_USB0_I2C                   146
+#define GROP_USB1_I2C                   147
+#define GROP_USB0_OTG                   148
+#define GROP_USB1_OTG                   149
+#define GROP_UPHY0_DEBUG                150
+#define GROP_UPHY1_DEBUG                151
+#define GROP_UPHY0_EXT                  152
+#define GROP_PROBE_PORT                 153
+
+#endif
diff --git a/include/dt-bindings/pinctrl/sppctl.h b/include/dt-bindings/pinctrl/sppctl.h
new file mode 100644
index 000000000000..50557265dbfc
--- /dev/null
+++ b/include/dt-bindings/pinctrl/sppctl.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Sunplus dt-bindings Pinctrl header file
+ * Copyright (C) Sunplus Tech / Tibbo Tech.
+ * Author: Dvorkin Dmitry <dvorkin@tibbo.com>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_SPPCTL_H__
+#define __DT_BINDINGS_PINCTRL_SPPCTL_H__
+
+#define IOP_G_MASTE		(0x01 << 0)
+#define IOP_G_FIRST		(0x01 << 1)
+
+#define SPPCTL_PCTL_G_PMUX	(0x00        | IOP_G_MASTE)
+#define SPPCTL_PCTL_G_GPIO	(IOP_G_FIRST | IOP_G_MASTE)
+#define SPPCTL_PCTL_G_IOPP	(IOP_G_FIRST | 0x00)
+
+#define SPPCTL_PCTL_L_OUT	(0x01 << 0)	/* Output LOW        */
+#define SPPCTL_PCTL_L_OU1	(0x01 << 1)	/* Output HIGH       */
+#define SPPCTL_PCTL_L_INV	(0x01 << 2)	/* Input Invert      */
+#define SPPCTL_PCTL_L_ONV	(0x01 << 3)	/* Output Invert     */
+#define SPPCTL_PCTL_L_ODR	(0x01 << 4)	/* Output Open Drain */
+
+/*
+ * pack into 32-bit value:
+ * pin# (8bit), typ (8bit), function (8bit), flag (8bit)
+ */
+#define SPPCTL_IOPAD(pin, typ, fun, flg)	(((pin) << 24) | ((typ) << 16) | \
+						((fun) << 8) | (flg))
+
+#endif
diff --git a/include/dt-bindings/power/fsl,imx93-power.h b/include/dt-bindings/power/fsl,imx93-power.h
new file mode 100644
index 000000000000..17f9f015bf7d
--- /dev/null
+++ b/include/dt-bindings/power/fsl,imx93-power.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ *  Copyright 2022 NXP
+ */
+
+#ifndef __DT_BINDINGS_IMX93_POWER_H__
+#define __DT_BINDINGS_IMX93_POWER_H__
+
+#define IMX93_MEDIABLK_PD_MIPI_DSI		0
+#define IMX93_MEDIABLK_PD_MIPI_CSI		1
+#define IMX93_MEDIABLK_PD_PXP			2
+#define IMX93_MEDIABLK_PD_LCDIF			3
+#define IMX93_MEDIABLK_PD_ISI			4
+
+#endif
diff --git a/include/dt-bindings/power/imx8mm-power.h b/include/dt-bindings/power/imx8mm-power.h
new file mode 100644
index 000000000000..648938f24c8e
--- /dev/null
+++ b/include/dt-bindings/power/imx8mm-power.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ *  Copyright (C) 2020 Pengutronix, Lucas Stach <kernel@pengutronix.de>
+ */
+
+#ifndef __DT_BINDINGS_IMX8MM_POWER_H__
+#define __DT_BINDINGS_IMX8MM_POWER_H__
+
+#define IMX8MM_POWER_DOMAIN_HSIOMIX	0
+#define IMX8MM_POWER_DOMAIN_PCIE	1
+#define IMX8MM_POWER_DOMAIN_OTG1	2
+#define IMX8MM_POWER_DOMAIN_OTG2	3
+#define IMX8MM_POWER_DOMAIN_GPUMIX	4
+#define IMX8MM_POWER_DOMAIN_GPU		5
+#define IMX8MM_POWER_DOMAIN_VPUMIX	6
+#define IMX8MM_POWER_DOMAIN_VPUG1	7
+#define IMX8MM_POWER_DOMAIN_VPUG2	8
+#define IMX8MM_POWER_DOMAIN_VPUH1	9
+#define IMX8MM_POWER_DOMAIN_DISPMIX	10
+#define IMX8MM_POWER_DOMAIN_MIPI	11
+
+#define IMX8MM_VPUBLK_PD_G1		0
+#define IMX8MM_VPUBLK_PD_G2		1
+#define IMX8MM_VPUBLK_PD_H1		2
+
+#define IMX8MM_DISPBLK_PD_CSI_BRIDGE	0
+#define IMX8MM_DISPBLK_PD_LCDIF		1
+#define IMX8MM_DISPBLK_PD_MIPI_DSI	2
+#define IMX8MM_DISPBLK_PD_MIPI_CSI	3
+
+#endif
diff --git a/include/dt-bindings/power/imx8mn-power.h b/include/dt-bindings/power/imx8mn-power.h
new file mode 100644
index 000000000000..eedd0e581939
--- /dev/null
+++ b/include/dt-bindings/power/imx8mn-power.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ *  Copyright (C) 2020 Compass Electronics Group, LLC
+ */
+
+#ifndef __DT_BINDINGS_IMX8MN_POWER_H__
+#define __DT_BINDINGS_IMX8MN_POWER_H__
+
+#define IMX8MN_POWER_DOMAIN_HSIOMIX	0
+#define IMX8MN_POWER_DOMAIN_OTG1	1
+#define IMX8MN_POWER_DOMAIN_GPUMIX	2
+#define IMX8MN_POWER_DOMAIN_DISPMIX	3
+#define IMX8MN_POWER_DOMAIN_MIPI	4
+
+#define IMX8MN_DISPBLK_PD_MIPI_DSI	0
+#define IMX8MN_DISPBLK_PD_MIPI_CSI	1
+#define IMX8MN_DISPBLK_PD_LCDIF	2
+#define IMX8MN_DISPBLK_PD_ISI	3
+
+#endif
diff --git a/include/dt-bindings/power/imx8mp-power.h b/include/dt-bindings/power/imx8mp-power.h
new file mode 100644
index 000000000000..2fe3c2abad13
--- /dev/null
+++ b/include/dt-bindings/power/imx8mp-power.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ *  Copyright (C) 2020 Pengutronix, Sascha Hauer <kernel@pengutronix.de>
+ */
+
+#ifndef __DT_BINDINGS_IMX8MP_POWER_DOMAIN_POWER_H__
+#define __DT_BINDINGS_IMX8MP_POWER_DOMAIN_POWER_H__
+
+#define IMX8MP_POWER_DOMAIN_MIPI_PHY1			0
+#define IMX8MP_POWER_DOMAIN_PCIE_PHY			1
+#define IMX8MP_POWER_DOMAIN_USB1_PHY			2
+#define IMX8MP_POWER_DOMAIN_USB2_PHY			3
+#define IMX8MP_POWER_DOMAIN_MLMIX			4
+#define IMX8MP_POWER_DOMAIN_AUDIOMIX			5
+#define IMX8MP_POWER_DOMAIN_GPU2D			6
+#define IMX8MP_POWER_DOMAIN_GPUMIX			7
+#define IMX8MP_POWER_DOMAIN_VPUMIX			8
+#define IMX8MP_POWER_DOMAIN_GPU3D			9
+#define IMX8MP_POWER_DOMAIN_MEDIAMIX			10
+#define IMX8MP_POWER_DOMAIN_VPU_G1			11
+#define IMX8MP_POWER_DOMAIN_VPU_G2			12
+#define IMX8MP_POWER_DOMAIN_VPU_VC8000E			13
+#define IMX8MP_POWER_DOMAIN_HDMIMIX			14
+#define IMX8MP_POWER_DOMAIN_HDMI_PHY			15
+#define IMX8MP_POWER_DOMAIN_MIPI_PHY2			16
+#define IMX8MP_POWER_DOMAIN_HSIOMIX			17
+#define IMX8MP_POWER_DOMAIN_MEDIAMIX_ISPDWP		18
+
+#define IMX8MP_HSIOBLK_PD_USB				0
+#define IMX8MP_HSIOBLK_PD_USB_PHY1			1
+#define IMX8MP_HSIOBLK_PD_USB_PHY2			2
+#define IMX8MP_HSIOBLK_PD_PCIE				3
+#define IMX8MP_HSIOBLK_PD_PCIE_PHY			4
+
+#define IMX8MP_MEDIABLK_PD_MIPI_DSI_1			0
+#define IMX8MP_MEDIABLK_PD_MIPI_CSI2_1			1
+#define IMX8MP_MEDIABLK_PD_LCDIF_1			2
+#define IMX8MP_MEDIABLK_PD_ISI				3
+#define IMX8MP_MEDIABLK_PD_MIPI_CSI2_2			4
+#define IMX8MP_MEDIABLK_PD_LCDIF_2			5
+#define IMX8MP_MEDIABLK_PD_ISP				6
+#define IMX8MP_MEDIABLK_PD_DWE				7
+#define IMX8MP_MEDIABLK_PD_MIPI_DSI_2			8
+
+#define IMX8MP_HDMIBLK_PD_IRQSTEER			0
+#define IMX8MP_HDMIBLK_PD_LCDIF				1
+#define IMX8MP_HDMIBLK_PD_PAI				2
+#define IMX8MP_HDMIBLK_PD_PVI				3
+#define IMX8MP_HDMIBLK_PD_TRNG				4
+#define IMX8MP_HDMIBLK_PD_HDMI_TX			5
+#define IMX8MP_HDMIBLK_PD_HDMI_TX_PHY			6
+#define IMX8MP_HDMIBLK_PD_HDCP				7
+#define IMX8MP_HDMIBLK_PD_HRV				8
+
+#define IMX8MP_VPUBLK_PD_G1				0
+#define IMX8MP_VPUBLK_PD_G2				1
+#define IMX8MP_VPUBLK_PD_VC8000E			2
+
+#endif
diff --git a/include/dt-bindings/power/imx8mq-power.h b/include/dt-bindings/power/imx8mq-power.h
index 8a513bd9166e..9f7d0f1e7c32 100644
--- a/include/dt-bindings/power/imx8mq-power.h
+++ b/include/dt-bindings/power/imx8mq-power.h
@@ -18,4 +18,7 @@
 #define IMX8M_POWER_DOMAIN_MIPI_CSI2	9
 #define IMX8M_POWER_DOMAIN_PCIE2	10
 
+#define IMX8MQ_VPUBLK_PD_G1		0
+#define IMX8MQ_VPUBLK_PD_G2		1
+
 #endif
diff --git a/include/dt-bindings/power/imx8ulp-power.h b/include/dt-bindings/power/imx8ulp-power.h
new file mode 100644
index 000000000000..a556b2e96df1
--- /dev/null
+++ b/include/dt-bindings/power/imx8ulp-power.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ *  Copyright 2021 NXP
+ */
+
+#ifndef __DT_BINDINGS_IMX8ULP_POWER_H__
+#define __DT_BINDINGS_IMX8ULP_POWER_H__
+
+#define IMX8ULP_PD_DMA1		0
+#define IMX8ULP_PD_FLEXSPI2	1
+#define IMX8ULP_PD_USB0		2
+#define IMX8ULP_PD_USDHC0	3
+#define IMX8ULP_PD_USDHC1	4
+#define IMX8ULP_PD_USDHC2_USB1	5
+#define IMX8ULP_PD_DCNANO	6
+#define IMX8ULP_PD_EPDC		7
+#define IMX8ULP_PD_DMA2		8
+#define IMX8ULP_PD_GPU2D	9
+#define IMX8ULP_PD_GPU3D	10
+#define IMX8ULP_PD_HIFI4	11
+#define IMX8ULP_PD_ISI		12
+#define IMX8ULP_PD_MIPI_CSI	13
+#define IMX8ULP_PD_MIPI_DSI	14
+#define IMX8ULP_PD_PXP		15
+
+#endif
diff --git a/include/dt-bindings/power/marvell,mmp2.h b/include/dt-bindings/power/marvell,mmp2.h
new file mode 100644
index 000000000000..c53d2b3e1057
--- /dev/null
+++ b/include/dt-bindings/power/marvell,mmp2.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DTS_MARVELL_MMP2_POWER_H
+#define __DTS_MARVELL_MMP2_POWER_H
+
+#define MMP2_POWER_DOMAIN_GPU		0
+#define MMP2_POWER_DOMAIN_AUDIO		1
+#define MMP3_POWER_DOMAIN_CAMERA	2
+
+#define MMP2_NR_POWER_DOMAINS		3
+
+#endif
diff --git a/include/dt-bindings/power/meson-a1-power.h b/include/dt-bindings/power/meson-a1-power.h
new file mode 100644
index 000000000000..6cf50bfb8ccf
--- /dev/null
+++ b/include/dt-bindings/power/meson-a1-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc.
+ * Author: Jianxin Pan <jianxin.pan@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_A1_POWER_H
+#define _DT_BINDINGS_MESON_A1_POWER_H
+
+#define PWRC_DSPA_ID	8
+#define PWRC_DSPB_ID	9
+#define PWRC_UART_ID	10
+#define PWRC_DMC_ID	11
+#define PWRC_I2C_ID	12
+#define PWRC_PSRAM_ID	13
+#define PWRC_ACODEC_ID	14
+#define PWRC_AUDIO_ID	15
+#define PWRC_OTP_ID	16
+#define PWRC_DMA_ID	17
+#define PWRC_SD_EMMC_ID	18
+#define PWRC_RAMA_ID	19
+#define PWRC_RAMB_ID	20
+#define PWRC_IR_ID	21
+#define PWRC_SPICC_ID	22
+#define PWRC_SPIFC_ID	23
+#define PWRC_USB_ID	24
+#define PWRC_NIC_ID	25
+#define PWRC_PDMIN_ID	26
+#define PWRC_RSA_ID	27
+#define PWRC_MAX_ID	28
+
+#endif
diff --git a/include/dt-bindings/power/meson-axg-power.h b/include/dt-bindings/power/meson-axg-power.h
new file mode 100644
index 000000000000..e5243884b249
--- /dev/null
+++ b/include/dt-bindings/power/meson-axg-power.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_AXG_POWER_H
+#define _DT_BINDINGS_MESON_AXG_POWER_H
+
+#define PWRC_AXG_VPU_ID			0
+#define PWRC_AXG_ETHERNET_MEM_ID	1
+#define PWRC_AXG_AUDIO_ID		2
+
+#endif
diff --git a/include/dt-bindings/power/meson-gxbb-power.h b/include/dt-bindings/power/meson-gxbb-power.h
new file mode 100644
index 000000000000..1262dac696c0
--- /dev/null
+++ b/include/dt-bindings/power/meson-gxbb-power.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_GXBB_POWER_H
+#define _DT_BINDINGS_MESON_GXBB_POWER_H
+
+#define PWRC_GXBB_VPU_ID		0
+#define PWRC_GXBB_ETHERNET_MEM_ID	1
+
+#endif
diff --git a/include/dt-bindings/power/meson-s4-power.h b/include/dt-bindings/power/meson-s4-power.h
new file mode 100644
index 000000000000..462dd2cb938b
--- /dev/null
+++ b/include/dt-bindings/power/meson-s4-power.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc.
+ * Author: Shunzhou Jiang <shunzhou.jiang@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_S4_POWER_H
+#define _DT_BINDINGS_MESON_S4_POWER_H
+
+#define PWRC_S4_DOS_HEVC_ID	0
+#define PWRC_S4_DOS_VDEC_ID	1
+#define PWRC_S4_VPU_HDMI_ID	2
+#define PWRC_S4_USB_COMB_ID	3
+#define PWRC_S4_GE2D_ID		4
+#define PWRC_S4_ETH_ID		5
+#define PWRC_S4_DEMOD_ID	6
+#define PWRC_S4_AUDIO_ID	7
+
+#endif
diff --git a/include/dt-bindings/power/meson8-power.h b/include/dt-bindings/power/meson8-power.h
new file mode 100644
index 000000000000..dd8b2ddb82a7
--- /dev/null
+++ b/include/dt-bindings/power/meson8-power.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON8_POWER_H
+#define _DT_BINDINGS_MESON8_POWER_H
+
+#define PWRC_MESON8_VPU_ID			0
+#define PWRC_MESON8_ETHERNET_MEM_ID		1
+#define PWRC_MESON8_AUDIO_DSP_MEM_ID		2
+
+#endif /* _DT_BINDINGS_MESON8_POWER_H */
diff --git a/include/dt-bindings/power/mt6795-power.h b/include/dt-bindings/power/mt6795-power.h
new file mode 100644
index 000000000000..b0fc26cb1da4
--- /dev/null
+++ b/include/dt-bindings/power/mt6795-power.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+#ifndef _DT_BINDINGS_POWER_MT6795_POWER_H
+#define _DT_BINDINGS_POWER_MT6795_POWER_H
+
+#define MT6795_POWER_DOMAIN_MM		0
+#define MT6795_POWER_DOMAIN_VDEC	1
+#define MT6795_POWER_DOMAIN_VENC	2
+#define MT6795_POWER_DOMAIN_ISP		3
+#define MT6795_POWER_DOMAIN_MJC		4
+#define MT6795_POWER_DOMAIN_AUDIO	5
+#define MT6795_POWER_DOMAIN_MFG_ASYNC	6
+#define MT6795_POWER_DOMAIN_MFG_2D	7
+#define MT6795_POWER_DOMAIN_MFG		8
+#define MT6795_POWER_DOMAIN_MODEM	9
+
+#endif /* _DT_BINDINGS_POWER_MT6795_POWER_H */
diff --git a/include/dt-bindings/power/mt6797-power.h b/include/dt-bindings/power/mt6797-power.h
index a60c1d81cf75..bd451d860e6a 100644
--- a/include/dt-bindings/power/mt6797-power.h
+++ b/include/dt-bindings/power/mt6797-power.h
@@ -1,14 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2017 MediaTek Inc.
  * Author: Mars.C <mars.cheng@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _DT_BINDINGS_POWER_MT6797_POWER_H
diff --git a/include/dt-bindings/power/mt8167-power.h b/include/dt-bindings/power/mt8167-power.h
new file mode 100644
index 000000000000..c8ec9983a4bc
--- /dev/null
+++ b/include/dt-bindings/power/mt8167-power.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8167_POWER_H
+#define _DT_BINDINGS_POWER_MT8167_POWER_H
+
+#define MT8167_POWER_DOMAIN_MM		0
+#define MT8167_POWER_DOMAIN_VDEC	1
+#define MT8167_POWER_DOMAIN_ISP		2
+#define MT8167_POWER_DOMAIN_CONN	3
+#define MT8167_POWER_DOMAIN_MFG_ASYNC	4
+#define MT8167_POWER_DOMAIN_MFG_2D	5
+#define MT8167_POWER_DOMAIN_MFG		6
+
+#endif /* _DT_BINDINGS_POWER_MT8167_POWER_H */
diff --git a/include/dt-bindings/power/mt8183-power.h b/include/dt-bindings/power/mt8183-power.h
new file mode 100644
index 000000000000..d1ab387ba8c7
--- /dev/null
+++ b/include/dt-bindings/power/mt8183-power.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Weiyi Lu <weiyi.lu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8183_POWER_H
+#define _DT_BINDINGS_POWER_MT8183_POWER_H
+
+#define MT8183_POWER_DOMAIN_AUDIO	0
+#define MT8183_POWER_DOMAIN_CONN	1
+#define MT8183_POWER_DOMAIN_MFG_ASYNC	2
+#define MT8183_POWER_DOMAIN_MFG		3
+#define MT8183_POWER_DOMAIN_MFG_CORE0	4
+#define MT8183_POWER_DOMAIN_MFG_CORE1	5
+#define MT8183_POWER_DOMAIN_MFG_2D	6
+#define MT8183_POWER_DOMAIN_DISP	7
+#define MT8183_POWER_DOMAIN_CAM		8
+#define MT8183_POWER_DOMAIN_ISP		9
+#define MT8183_POWER_DOMAIN_VDEC	10
+#define MT8183_POWER_DOMAIN_VENC	11
+#define MT8183_POWER_DOMAIN_VPU_TOP	12
+#define MT8183_POWER_DOMAIN_VPU_CORE0	13
+#define MT8183_POWER_DOMAIN_VPU_CORE1	14
+
+#endif /* _DT_BINDINGS_POWER_MT8183_POWER_H */
diff --git a/include/dt-bindings/power/mt8186-power.h b/include/dt-bindings/power/mt8186-power.h
new file mode 100644
index 000000000000..429f7197f6b6
--- /dev/null
+++ b/include/dt-bindings/power/mt8186-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8186_POWER_H
+#define _DT_BINDINGS_POWER_MT8186_POWER_H
+
+#define MT8186_POWER_DOMAIN_MFG0			0
+#define MT8186_POWER_DOMAIN_MFG1			1
+#define MT8186_POWER_DOMAIN_MFG2			2
+#define MT8186_POWER_DOMAIN_MFG3			3
+#define MT8186_POWER_DOMAIN_SSUSB			4
+#define MT8186_POWER_DOMAIN_SSUSB_P1			5
+#define MT8186_POWER_DOMAIN_DIS				6
+#define MT8186_POWER_DOMAIN_IMG				7
+#define MT8186_POWER_DOMAIN_IMG2			8
+#define MT8186_POWER_DOMAIN_IPE				9
+#define MT8186_POWER_DOMAIN_CAM				10
+#define MT8186_POWER_DOMAIN_CAM_RAWA			11
+#define MT8186_POWER_DOMAIN_CAM_RAWB			12
+#define MT8186_POWER_DOMAIN_VENC			13
+#define MT8186_POWER_DOMAIN_VDEC			14
+#define MT8186_POWER_DOMAIN_WPE				15
+#define MT8186_POWER_DOMAIN_CONN_ON			16
+#define MT8186_POWER_DOMAIN_CSIRX_TOP			17
+#define MT8186_POWER_DOMAIN_ADSP_AO			18
+#define MT8186_POWER_DOMAIN_ADSP_INFRA			19
+#define MT8186_POWER_DOMAIN_ADSP_TOP			20
+
+#endif /* _DT_BINDINGS_POWER_MT8186_POWER_H */
diff --git a/include/dt-bindings/power/mt8192-power.h b/include/dt-bindings/power/mt8192-power.h
new file mode 100644
index 000000000000..4eaa53d7270a
--- /dev/null
+++ b/include/dt-bindings/power/mt8192-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Weiyi Lu <weiyi.lu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8192_POWER_H
+#define _DT_BINDINGS_POWER_MT8192_POWER_H
+
+#define MT8192_POWER_DOMAIN_AUDIO	0
+#define MT8192_POWER_DOMAIN_CONN	1
+#define MT8192_POWER_DOMAIN_MFG0	2
+#define MT8192_POWER_DOMAIN_MFG1	3
+#define MT8192_POWER_DOMAIN_MFG2	4
+#define MT8192_POWER_DOMAIN_MFG3	5
+#define MT8192_POWER_DOMAIN_MFG4	6
+#define MT8192_POWER_DOMAIN_MFG5	7
+#define MT8192_POWER_DOMAIN_MFG6	8
+#define MT8192_POWER_DOMAIN_DISP	9
+#define MT8192_POWER_DOMAIN_IPE		10
+#define MT8192_POWER_DOMAIN_ISP		11
+#define MT8192_POWER_DOMAIN_ISP2	12
+#define MT8192_POWER_DOMAIN_MDP		13
+#define MT8192_POWER_DOMAIN_VENC	14
+#define MT8192_POWER_DOMAIN_VDEC	15
+#define MT8192_POWER_DOMAIN_VDEC2	16
+#define MT8192_POWER_DOMAIN_CAM		17
+#define MT8192_POWER_DOMAIN_CAM_RAWA	18
+#define MT8192_POWER_DOMAIN_CAM_RAWB	19
+#define MT8192_POWER_DOMAIN_CAM_RAWC	20
+
+#endif /* _DT_BINDINGS_POWER_MT8192_POWER_H */
diff --git a/include/dt-bindings/power/mt8195-power.h b/include/dt-bindings/power/mt8195-power.h
new file mode 100644
index 000000000000..b20ca4b3e3a8
--- /dev/null
+++ b/include/dt-bindings/power/mt8195-power.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8195_POWER_H
+#define _DT_BINDINGS_POWER_MT8195_POWER_H
+
+#define MT8195_POWER_DOMAIN_PCIE_MAC_P0		0
+#define MT8195_POWER_DOMAIN_PCIE_MAC_P1		1
+#define MT8195_POWER_DOMAIN_PCIE_PHY		2
+#define MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY	3
+#define MT8195_POWER_DOMAIN_CSI_RX_TOP		4
+#define MT8195_POWER_DOMAIN_ETHER		5
+#define MT8195_POWER_DOMAIN_ADSP		6
+#define MT8195_POWER_DOMAIN_AUDIO		7
+#define MT8195_POWER_DOMAIN_MFG0		8
+#define MT8195_POWER_DOMAIN_MFG1		9
+#define MT8195_POWER_DOMAIN_MFG2		10
+#define MT8195_POWER_DOMAIN_MFG3		11
+#define MT8195_POWER_DOMAIN_MFG4		12
+#define MT8195_POWER_DOMAIN_MFG5		13
+#define MT8195_POWER_DOMAIN_MFG6		14
+#define MT8195_POWER_DOMAIN_VPPSYS0		15
+#define MT8195_POWER_DOMAIN_VDOSYS0		16
+#define MT8195_POWER_DOMAIN_VPPSYS1		17
+#define MT8195_POWER_DOMAIN_VDOSYS1		18
+#define MT8195_POWER_DOMAIN_DP_TX		19
+#define MT8195_POWER_DOMAIN_EPD_TX		20
+#define MT8195_POWER_DOMAIN_HDMI_TX		21
+#define MT8195_POWER_DOMAIN_WPESYS		22
+#define MT8195_POWER_DOMAIN_VDEC0		23
+#define MT8195_POWER_DOMAIN_VDEC1		24
+#define MT8195_POWER_DOMAIN_VDEC2		25
+#define MT8195_POWER_DOMAIN_VENC		26
+#define MT8195_POWER_DOMAIN_VENC_CORE1		27
+#define MT8195_POWER_DOMAIN_IMG			28
+#define MT8195_POWER_DOMAIN_DIP			29
+#define MT8195_POWER_DOMAIN_IPE			30
+#define MT8195_POWER_DOMAIN_CAM			31
+#define MT8195_POWER_DOMAIN_CAM_RAWA		32
+#define MT8195_POWER_DOMAIN_CAM_RAWB		33
+#define MT8195_POWER_DOMAIN_CAM_MRAW		34
+
+#endif /* _DT_BINDINGS_POWER_MT8195_POWER_H */
diff --git a/include/dt-bindings/power/qcom-aoss-qmp.h b/include/dt-bindings/power/qcom-aoss-qmp.h
deleted file mode 100644
index ec336d31dee4..000000000000
--- a/include/dt-bindings/power/qcom-aoss-qmp.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2018, Linaro Ltd. */
-
-#ifndef __DT_BINDINGS_POWER_QCOM_AOSS_QMP_H
-#define __DT_BINDINGS_POWER_QCOM_AOSS_QMP_H
-
-#define AOSS_QMP_LS_CDSP		0
-#define AOSS_QMP_LS_LPASS	1
-#define AOSS_QMP_LS_MODEM	2
-#define AOSS_QMP_LS_SLPI		3
-#define AOSS_QMP_LS_SPSS		4
-#define AOSS_QMP_LS_VENUS	5
-
-#endif
diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
index 3f74096d5a7c..f5f82dde7399 100644
--- a/include/dt-bindings/power/qcom-rpmpd.h
+++ b/include/dt-bindings/power/qcom-rpmpd.h
@@ -15,6 +15,39 @@
 #define SDM845_GFX	7
 #define SDM845_MSS	8
 
+/* SDX55 Power Domain Indexes */
+#define SDX55_MSS	0
+#define SDX55_MX	1
+#define SDX55_CX	2
+
+/* SDX65 Power Domain Indexes */
+#define SDX65_MSS	0
+#define SDX65_MX	1
+#define SDX65_MX_AO	2
+#define SDX65_CX	3
+#define SDX65_CX_AO	4
+#define SDX65_MXC	5
+
+/* SM6350 Power Domain Indexes */
+#define SM6350_CX	0
+#define SM6350_GFX	1
+#define SM6350_LCX	2
+#define SM6350_LMX	3
+#define SM6350_MSS	4
+#define SM6350_MX	5
+
+/* SM6350 Power Domain Indexes */
+#define SM6375_VDDCX		0
+#define SM6375_VDDCX_AO	1
+#define SM6375_VDDCX_VFL	2
+#define SM6375_VDDMX		3
+#define SM6375_VDDMX_AO	4
+#define SM6375_VDDMX_VFL	5
+#define SM6375_VDDGX		6
+#define SM6375_VDDGX_AO	7
+#define SM6375_VDD_LPI_CX	8
+#define SM6375_VDD_LPI_MX	9
+
 /* SM8150 Power Domain Indexes */
 #define SM8150_MSS	0
 #define SM8150_EBI	1
@@ -28,6 +61,48 @@
 #define SM8150_MMCX	9
 #define SM8150_MMCX_AO	10
 
+/* SM8250 Power Domain Indexes */
+#define SM8250_CX	0
+#define SM8250_CX_AO	1
+#define SM8250_EBI	2
+#define SM8250_GFX	3
+#define SM8250_LCX	4
+#define SM8250_LMX	5
+#define SM8250_MMCX	6
+#define SM8250_MMCX_AO	7
+#define SM8250_MX	8
+#define SM8250_MX_AO	9
+
+/* SM8350 Power Domain Indexes */
+#define SM8350_CX	0
+#define SM8350_CX_AO	1
+#define SM8350_EBI	2
+#define SM8350_GFX	3
+#define SM8350_LCX	4
+#define SM8350_LMX	5
+#define SM8350_MMCX	6
+#define SM8350_MMCX_AO	7
+#define SM8350_MX	8
+#define SM8350_MX_AO	9
+#define SM8350_MXC	10
+#define SM8350_MXC_AO	11
+#define SM8350_MSS	12
+
+/* SM8450 Power Domain Indexes */
+#define SM8450_CX	0
+#define SM8450_CX_AO	1
+#define SM8450_EBI	2
+#define SM8450_GFX	3
+#define SM8450_LCX	4
+#define SM8450_LMX	5
+#define SM8450_MMCX	6
+#define SM8450_MMCX_AO	7
+#define SM8450_MX	8
+#define SM8450_MX_AO	9
+#define SM8450_MXC	10
+#define SM8450_MXC_AO	11
+#define SM8450_MSS	12
+
 /* SC7180 Power Domain Indexes */
 #define SC7180_CX	0
 #define SC7180_CX_AO	1
@@ -38,11 +113,54 @@
 #define SC7180_LCX	6
 #define SC7180_MSS	7
 
+/* SC7280 Power Domain Indexes */
+#define SC7280_CX	0
+#define SC7280_CX_AO	1
+#define SC7280_EBI	2
+#define SC7280_GFX	3
+#define SC7280_MX	4
+#define SC7280_MX_AO	5
+#define SC7280_LMX	6
+#define SC7280_LCX	7
+#define SC7280_MSS	8
+
+/* SC8180X Power Domain Indexes */
+#define SC8180X_CX	0
+#define SC8180X_CX_AO	1
+#define SC8180X_EBI	2
+#define SC8180X_GFX	3
+#define SC8180X_LCX	4
+#define SC8180X_LMX	5
+#define SC8180X_MMCX	6
+#define SC8180X_MMCX_AO	7
+#define SC8180X_MSS	8
+#define SC8180X_MX	9
+#define SC8180X_MX_AO	10
+
+/* SC8280XP Power Domain Indexes */
+#define SC8280XP_CX		0
+#define SC8280XP_CX_AO		1
+#define SC8280XP_DDR		2
+#define SC8280XP_EBI		3
+#define SC8280XP_GFX		4
+#define SC8280XP_LCX		5
+#define SC8280XP_LMX		6
+#define SC8280XP_MMCX		7
+#define SC8280XP_MMCX_AO	8
+#define SC8280XP_MSS		9
+#define SC8280XP_MX		10
+#define SC8280XP_MXC		12
+#define SC8280XP_MX_AO		11
+#define SC8280XP_NSP		13
+#define SC8280XP_QPHY		14
+#define SC8280XP_XO		15
+
 /* SDM845 Power Domain performance levels */
 #define RPMH_REGULATOR_LEVEL_RETENTION	16
 #define RPMH_REGULATOR_LEVEL_MIN_SVS	48
 #define RPMH_REGULATOR_LEVEL_LOW_SVS	64
 #define RPMH_REGULATOR_LEVEL_SVS	128
+#define RPMH_REGULATOR_LEVEL_SVS_L0	144
 #define RPMH_REGULATOR_LEVEL_SVS_L1	192
 #define RPMH_REGULATOR_LEVEL_SVS_L2	224
 #define RPMH_REGULATOR_LEVEL_NOM	256
@@ -51,6 +169,52 @@
 #define RPMH_REGULATOR_LEVEL_TURBO	384
 #define RPMH_REGULATOR_LEVEL_TURBO_L1	416
 
+/* MDM9607 Power Domains */
+#define MDM9607_VDDCX		0
+#define MDM9607_VDDCX_AO	1
+#define MDM9607_VDDCX_VFL	2
+#define MDM9607_VDDMX		3
+#define MDM9607_VDDMX_AO	4
+#define MDM9607_VDDMX_VFL	5
+
+/* MSM8226 Power Domain Indexes */
+#define MSM8226_VDDCX		0
+#define MSM8226_VDDCX_AO	1
+#define MSM8226_VDDCX_VFC	2
+
+/* MSM8939 Power Domains */
+#define MSM8939_VDDMDCX		0
+#define MSM8939_VDDMDCX_AO	1
+#define MSM8939_VDDMDCX_VFC	2
+#define MSM8939_VDDCX		3
+#define MSM8939_VDDCX_AO	4
+#define MSM8939_VDDCX_VFC	5
+#define MSM8939_VDDMX		6
+#define MSM8939_VDDMX_AO	7
+
+/* MSM8916 Power Domain Indexes */
+#define MSM8916_VDDCX		0
+#define MSM8916_VDDCX_AO	1
+#define MSM8916_VDDCX_VFC	2
+#define MSM8916_VDDMX		3
+#define MSM8916_VDDMX_AO	4
+
+/* MSM8909 Power Domain Indexes */
+#define MSM8909_VDDCX		MSM8916_VDDCX
+#define MSM8909_VDDCX_AO	MSM8916_VDDCX_AO
+#define MSM8909_VDDCX_VFC	MSM8916_VDDCX_VFC
+#define MSM8909_VDDMX		MSM8916_VDDMX
+#define MSM8909_VDDMX_AO	MSM8916_VDDMX_AO
+
+/* MSM8953 Power Domain Indexes */
+#define MSM8953_VDDMD		0
+#define MSM8953_VDDMD_AO	1
+#define MSM8953_VDDCX		2
+#define MSM8953_VDDCX_AO	3
+#define MSM8953_VDDCX_VFL	4
+#define MSM8953_VDDMX		5
+#define MSM8953_VDDMX_AO	6
+
 /* MSM8976 Power Domain Indexes */
 #define MSM8976_VDDCX		0
 #define MSM8976_VDDCX_AO	1
@@ -59,6 +223,15 @@
 #define MSM8976_VDDMX_AO	4
 #define MSM8976_VDDMX_VFL	5
 
+/* MSM8994 Power Domain Indexes */
+#define MSM8994_VDDCX		0
+#define MSM8994_VDDCX_AO	1
+#define MSM8994_VDDCX_VFC	2
+#define MSM8994_VDDMX		3
+#define MSM8994_VDDMX_AO	4
+#define MSM8994_VDDGFX		5
+#define MSM8994_VDDGFX_VFC	6
+
 /* MSM8996 Power Domain Indexes */
 #define MSM8996_VDDCX		0
 #define MSM8996_VDDCX_AO	1
@@ -89,6 +262,46 @@
 #define QCS404_LPIMX		5
 #define QCS404_LPIMX_VFL	6
 
+/* SDM660 Power Domains */
+#define SDM660_VDDCX		0
+#define SDM660_VDDCX_AO		1
+#define SDM660_VDDCX_VFL	2
+#define SDM660_VDDMX		3
+#define SDM660_VDDMX_AO		4
+#define SDM660_VDDMX_VFL	5
+#define SDM660_SSCCX		6
+#define SDM660_SSCCX_VFL	7
+#define SDM660_SSCMX		8
+#define SDM660_SSCMX_VFL	9
+
+/* SM6115 Power Domains */
+#define SM6115_VDDCX		0
+#define SM6115_VDDCX_AO		1
+#define SM6115_VDDCX_VFL	2
+#define SM6115_VDDMX		3
+#define SM6115_VDDMX_AO		4
+#define SM6115_VDDMX_VFL	5
+#define SM6115_VDD_LPI_CX	6
+#define SM6115_VDD_LPI_MX	7
+
+/* SM6125 Power Domains */
+#define SM6125_VDDCX		0
+#define SM6125_VDDCX_AO		1
+#define SM6125_VDDCX_VFL	2
+#define SM6125_VDDMX		3
+#define SM6125_VDDMX_AO		4
+#define SM6125_VDDMX_VFL	5
+
+/* QCM2290 Power Domains */
+#define QCM2290_VDDCX		0
+#define QCM2290_VDDCX_AO	1
+#define QCM2290_VDDCX_VFL	2
+#define QCM2290_VDDMX		3
+#define QCM2290_VDDMX_AO	4
+#define QCM2290_VDDMX_VFL	5
+#define QCM2290_VDD_LPI_CX	6
+#define QCM2290_VDD_LPI_MX	7
+
 /* RPM SMD Power Domain performance levels */
 #define RPM_SMD_LEVEL_RETENTION       16
 #define RPM_SMD_LEVEL_RETENTION_PLUS  32
diff --git a/include/dt-bindings/power/r8a7742-sysc.h b/include/dt-bindings/power/r8a7742-sysc.h
new file mode 100644
index 000000000000..1b1bd3cf95db
--- /dev/null
+++ b/include/dt-bindings/power/r8a7742-sysc.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7742_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7742_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A7742_PD_CA15_CPU0		 0
+#define R8A7742_PD_CA15_CPU1		 1
+#define R8A7742_PD_CA15_CPU2		 2
+#define R8A7742_PD_CA15_CPU3		 3
+#define R8A7742_PD_CA7_CPU0		 5
+#define R8A7742_PD_CA7_CPU1		 6
+#define R8A7742_PD_CA7_CPU2		 7
+#define R8A7742_PD_CA7_CPU3		 8
+#define R8A7742_PD_CA15_SCU		12
+#define R8A7742_PD_RGX			20
+#define R8A7742_PD_CA7_SCU		21
+
+/* Always-on power area */
+#define R8A7742_PD_ALWAYS_ON		32
+
+#endif /* __DT_BINDINGS_POWER_R8A7742_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a774e1-sysc.h b/include/dt-bindings/power/r8a774e1-sysc.h
new file mode 100644
index 000000000000..7edb8161db36
--- /dev/null
+++ b/include/dt-bindings/power/r8a774e1-sysc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A774E1_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A774E1_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A774E1_PD_CA57_CPU0		 0
+#define R8A774E1_PD_CA57_CPU1		 1
+#define R8A774E1_PD_CA57_CPU2		 2
+#define R8A774E1_PD_CA57_CPU3		 3
+#define R8A774E1_PD_CA53_CPU0		 5
+#define R8A774E1_PD_CA53_CPU1		 6
+#define R8A774E1_PD_CA53_CPU2		 7
+#define R8A774E1_PD_CA53_CPU3		 8
+#define R8A774E1_PD_A3VP		 9
+#define R8A774E1_PD_CA57_SCU		12
+#define R8A774E1_PD_A3VC		14
+#define R8A774E1_PD_3DG_A		17
+#define R8A774E1_PD_3DG_B		18
+#define R8A774E1_PD_3DG_C		19
+#define R8A774E1_PD_3DG_D		20
+#define R8A774E1_PD_CA53_SCU		21
+#define R8A774E1_PD_3DG_E		22
+#define R8A774E1_PD_A2VC1		26
+
+/* Always-on power area */
+#define R8A774E1_PD_ALWAYS_ON		32
+
+#endif /* __DT_BINDINGS_POWER_R8A774E1_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a779a0-sysc.h b/include/dt-bindings/power/r8a779a0-sysc.h
new file mode 100644
index 000000000000..57929e459a67
--- /dev/null
+++ b/include/dt-bindings/power/r8a779a0-sysc.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A779A0_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A779A0_SYSC_H__
+
+/*
+ * These power domain indices match the Power Domain Register Numbers (PDR)
+ */
+
+#define R8A779A0_PD_A1E0D0C0		0
+#define R8A779A0_PD_A1E0D0C1		1
+#define R8A779A0_PD_A1E0D1C0		2
+#define R8A779A0_PD_A1E0D1C1		3
+#define R8A779A0_PD_A1E1D0C0		4
+#define R8A779A0_PD_A1E1D0C1		5
+#define R8A779A0_PD_A1E1D1C0		6
+#define R8A779A0_PD_A1E1D1C1		7
+#define R8A779A0_PD_A2E0D0		16
+#define R8A779A0_PD_A2E0D1		17
+#define R8A779A0_PD_A2E1D0		18
+#define R8A779A0_PD_A2E1D1		19
+#define R8A779A0_PD_A3E0		20
+#define R8A779A0_PD_A3E1		21
+#define R8A779A0_PD_3DG_A		24
+#define R8A779A0_PD_3DG_B		25
+#define R8A779A0_PD_A1CNN2		32
+#define R8A779A0_PD_A1DSP0		33
+#define R8A779A0_PD_A2IMP01		34
+#define R8A779A0_PD_A2DP0		35
+#define R8A779A0_PD_A2CV0		36
+#define R8A779A0_PD_A2CV1		37
+#define R8A779A0_PD_A2CV4		38
+#define R8A779A0_PD_A2CV6		39
+#define R8A779A0_PD_A2CN2		40
+#define R8A779A0_PD_A1CNN0		41
+#define R8A779A0_PD_A2CN0		42
+#define R8A779A0_PD_A3IR		43
+#define R8A779A0_PD_A1CNN1		44
+#define R8A779A0_PD_A1DSP1		45
+#define R8A779A0_PD_A2IMP23		46
+#define R8A779A0_PD_A2DP1		47
+#define R8A779A0_PD_A2CV2		48
+#define R8A779A0_PD_A2CV3		49
+#define R8A779A0_PD_A2CV5		50
+#define R8A779A0_PD_A2CV7		51
+#define R8A779A0_PD_A2CN1		52
+#define R8A779A0_PD_A3VIP0		56
+#define R8A779A0_PD_A3VIP1		57
+#define R8A779A0_PD_A3VIP2		58
+#define R8A779A0_PD_A3VIP3		59
+#define R8A779A0_PD_A3ISP01		60
+#define R8A779A0_PD_A3ISP23		61
+
+/* Always-on power area */
+#define R8A779A0_PD_ALWAYS_ON		64
+
+#endif /* __DT_BINDINGS_POWER_R8A779A0_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a779f0-sysc.h b/include/dt-bindings/power/r8a779f0-sysc.h
new file mode 100644
index 000000000000..0ec8ad727ed9
--- /dev/null
+++ b/include/dt-bindings/power/r8a779f0-sysc.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/*
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A779F0_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A779F0_SYSC_H__
+
+/*
+ * These power domain indices match the Power Domain Register Numbers (PDR)
+ */
+
+#define R8A779F0_PD_A1E0D0C0		0
+#define R8A779F0_PD_A1E0D0C1		1
+#define R8A779F0_PD_A1E0D1C0		2
+#define R8A779F0_PD_A1E0D1C1		3
+#define R8A779F0_PD_A1E1D0C0		4
+#define R8A779F0_PD_A1E1D0C1		5
+#define R8A779F0_PD_A1E1D1C0		6
+#define R8A779F0_PD_A1E1D1C1		7
+#define R8A779F0_PD_A2E0D0		16
+#define R8A779F0_PD_A2E0D1		17
+#define R8A779F0_PD_A2E1D0		18
+#define R8A779F0_PD_A2E1D1		19
+#define R8A779F0_PD_A3E0		20
+#define R8A779F0_PD_A3E1		21
+
+/* Always-on power area */
+#define R8A779F0_PD_ALWAYS_ON		64
+
+#endif /* __DT_BINDINGS_POWER_R8A779A0_SYSC_H__*/
diff --git a/include/dt-bindings/power/r8a779g0-sysc.h b/include/dt-bindings/power/r8a779g0-sysc.h
new file mode 100644
index 000000000000..7daa70f1814e
--- /dev/null
+++ b/include/dt-bindings/power/r8a779g0-sysc.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A779G0_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A779G0_SYSC_H__
+
+/*
+ * These power domain indices match the Power Domain Register Numbers (PDR)
+ */
+
+#define R8A779G0_PD_A1E0D0C0		0
+#define R8A779G0_PD_A1E0D0C1		1
+#define R8A779G0_PD_A1E0D1C0		2
+#define R8A779G0_PD_A1E0D1C1		3
+#define R8A779G0_PD_A2E0D0		16
+#define R8A779G0_PD_A2E0D1		17
+#define R8A779G0_PD_A3E0		20
+#define R8A779G0_PD_A33DGA		24
+#define R8A779G0_PD_A23DGB		25
+#define R8A779G0_PD_A1DSP0		33
+#define R8A779G0_PD_A2IMP01		34
+#define R8A779G0_PD_A2PSC		35
+#define R8A779G0_PD_A2CV0		36
+#define R8A779G0_PD_A2CV1		37
+#define R8A779G0_PD_A1CNN0		41
+#define R8A779G0_PD_A2CN0		42
+#define R8A779G0_PD_A3IR		43
+#define R8A779G0_PD_A1DSP1		45
+#define R8A779G0_PD_A2IMP23		46
+#define R8A779G0_PD_A2DMA		47
+#define R8A779G0_PD_A2CV2		48
+#define R8A779G0_PD_A2CV3		49
+#define R8A779G0_PD_A1DSP2		53
+#define R8A779G0_PD_A1DSP3		54
+#define R8A779G0_PD_A3VIP0		56
+#define R8A779G0_PD_A3VIP1		57
+#define R8A779G0_PD_A3VIP2		58
+#define R8A779G0_PD_A3ISP0		60
+#define R8A779G0_PD_A3ISP1		61
+
+/* Always-on power area */
+#define R8A779G0_PD_ALWAYS_ON		64
+
+#endif /* __DT_BINDINGS_POWER_R8A779G0_SYSC_H__*/
diff --git a/include/dt-bindings/power/rk3568-power.h b/include/dt-bindings/power/rk3568-power.h
new file mode 100644
index 000000000000..6cc1af1a9d26
--- /dev/null
+++ b/include/dt-bindings/power/rk3568-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3568_POWER_H__
+#define __DT_BINDINGS_POWER_RK3568_POWER_H__
+
+/* VD_CORE */
+#define RK3568_PD_CPU_0		0
+#define RK3568_PD_CPU_1		1
+#define RK3568_PD_CPU_2		2
+#define RK3568_PD_CPU_3		3
+#define RK3568_PD_CORE_ALIVE	4
+
+/* VD_PMU */
+#define RK3568_PD_PMU		5
+
+/* VD_NPU */
+#define RK3568_PD_NPU		6
+
+/* VD_GPU */
+#define RK3568_PD_GPU		7
+
+/* VD_LOGIC */
+#define RK3568_PD_VI		8
+#define RK3568_PD_VO		9
+#define RK3568_PD_RGA		10
+#define RK3568_PD_VPU		11
+#define RK3568_PD_CENTER	12
+#define RK3568_PD_RKVDEC	13
+#define RK3568_PD_RKVENC	14
+#define RK3568_PD_PIPE		15
+#define RK3568_PD_LOGIC_ALIVE	16
+
+#endif
diff --git a/include/dt-bindings/power/rk3588-power.h b/include/dt-bindings/power/rk3588-power.h
new file mode 100644
index 000000000000..1b92fec013cb
--- /dev/null
+++ b/include/dt-bindings/power/rk3588-power.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+#ifndef __DT_BINDINGS_POWER_RK3588_POWER_H__
+#define __DT_BINDINGS_POWER_RK3588_POWER_H__
+
+/* VD_LITDSU */
+#define RK3588_PD_CPU_0		0
+#define RK3588_PD_CPU_1		1
+#define RK3588_PD_CPU_2		2
+#define RK3588_PD_CPU_3		3
+
+/* VD_BIGCORE0 */
+#define RK3588_PD_CPU_4		4
+#define RK3588_PD_CPU_5		5
+
+/* VD_BIGCORE1 */
+#define RK3588_PD_CPU_6		6
+#define RK3588_PD_CPU_7		7
+
+/* VD_NPU */
+#define RK3588_PD_NPU		8
+#define RK3588_PD_NPUTOP	9
+#define RK3588_PD_NPU1		10
+#define RK3588_PD_NPU2		11
+
+/* VD_GPU */
+#define RK3588_PD_GPU		12
+
+/* VD_VCODEC */
+#define RK3588_PD_VCODEC	13
+#define RK3588_PD_RKVDEC0	14
+#define RK3588_PD_RKVDEC1	15
+#define RK3588_PD_VENC0		16
+#define RK3588_PD_VENC1		17
+
+/* VD_DD01 */
+#define RK3588_PD_DDR01		18
+
+/* VD_DD23 */
+#define RK3588_PD_DDR23		19
+
+/* VD_LOGIC */
+#define RK3588_PD_CENTER	20
+#define RK3588_PD_VDPU		21
+#define RK3588_PD_RGA30		22
+#define RK3588_PD_AV1		23
+#define RK3588_PD_VOP		24
+#define RK3588_PD_VO0		25
+#define RK3588_PD_VO1		26
+#define RK3588_PD_VI		27
+#define RK3588_PD_ISP1		28
+#define RK3588_PD_FEC		29
+#define RK3588_PD_RGA31		30
+#define RK3588_PD_USB		31
+#define RK3588_PD_PHP		32
+#define RK3588_PD_GMAC		33
+#define RK3588_PD_PCIE		34
+#define RK3588_PD_NVM		35
+#define RK3588_PD_NVM0		36
+#define RK3588_PD_SDIO		37
+#define RK3588_PD_AUDIO		38
+#define RK3588_PD_SECURE	39
+#define RK3588_PD_SDMMC		40
+#define RK3588_PD_CRYPTO	41
+#define RK3588_PD_BUS		42
+
+/* VD_PMU */
+#define RK3588_PD_PMU1		43
+
+#endif
diff --git a/include/dt-bindings/power/rockchip,rv1126-power.h b/include/dt-bindings/power/rockchip,rv1126-power.h
new file mode 100644
index 000000000000..38a68e000d38
--- /dev/null
+++ b/include/dt-bindings/power/rockchip,rv1126-power.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_POWER_RV1126_POWER_H__
+#define __DT_BINDINGS_POWER_RV1126_POWER_H__
+
+/* VD_CORE */
+#define RV1126_PD_CPU_0		0
+#define RV1126_PD_CPU_1		1
+#define RV1126_PD_CPU_2		2
+#define RV1126_PD_CPU_3		3
+#define RV1126_PD_CORE_ALIVE	4
+
+/* VD_PMU */
+#define RV1126_PD_PMU		5
+#define RV1126_PD_PMU_ALIVE	6
+
+/* VD_NPU */
+#define RV1126_PD_NPU		7
+
+/* VD_VEPU */
+#define RV1126_PD_VEPU		8
+
+/* VD_LOGIC */
+#define RV1126_PD_VI		9
+#define RV1126_PD_VO		10
+#define RV1126_PD_ISPP		11
+#define RV1126_PD_VDPU		12
+#define RV1126_PD_CRYPTO	13
+#define RV1126_PD_DDR		14
+#define RV1126_PD_NVM		15
+#define RV1126_PD_SDIO		16
+#define RV1126_PD_USB		17
+#define RV1126_PD_LOGIC_ALIVE	18
+
+#endif
diff --git a/include/dt-bindings/power/summit,smb347-charger.h b/include/dt-bindings/power/summit,smb347-charger.h
new file mode 100644
index 000000000000..3205699b5e41
--- /dev/null
+++ b/include/dt-bindings/power/summit,smb347-charger.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
+/*
+ * Author: David Heidelberg <david@ixit.cz>
+ */
+
+#ifndef _DT_BINDINGS_SMB347_CHARGER_H
+#define _DT_BINDINGS_SMB347_CHARGER_H
+
+/* Charging compensation method */
+#define SMB3XX_SOFT_TEMP_COMPENSATE_NONE	0
+#define SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT	1
+#define SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE	2
+
+/* Charging enable control */
+#define SMB3XX_CHG_ENABLE_SW			0
+#define SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW	1
+#define SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH	2
+
+/* Polarity of INOK signal */
+#define SMB3XX_SYSOK_INOK_ACTIVE_LOW		0
+#define SMB3XX_SYSOK_INOK_ACTIVE_HIGH		1
+
+#endif
diff --git a/include/dt-bindings/power/tegra234-powergate.h b/include/dt-bindings/power/tegra234-powergate.h
new file mode 100644
index 000000000000..ae9286cef85c
--- /dev/null
+++ b/include/dt-bindings/power/tegra234-powergate.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION.  All rights reserved. */
+
+#ifndef __ABI_MACH_T234_POWERGATE_T234_H_
+#define __ABI_MACH_T234_POWERGATE_T234_H_
+
+#define TEGRA234_POWER_DOMAIN_AUD	2U
+#define TEGRA234_POWER_DOMAIN_DISP	3U
+#define TEGRA234_POWER_DOMAIN_PCIEX8A	5U
+#define TEGRA234_POWER_DOMAIN_PCIEX4A	6U
+#define TEGRA234_POWER_DOMAIN_PCIEX4BA	7U
+#define TEGRA234_POWER_DOMAIN_PCIEX4BB	8U
+#define TEGRA234_POWER_DOMAIN_PCIEX1A	9U
+#define TEGRA234_POWER_DOMAIN_PCIEX4CA	13U
+#define TEGRA234_POWER_DOMAIN_PCIEX4CB	14U
+#define TEGRA234_POWER_DOMAIN_PCIEX4CC	15U
+#define TEGRA234_POWER_DOMAIN_PCIEX8B	16U
+#define TEGRA234_POWER_DOMAIN_MGBEA	17U
+#define TEGRA234_POWER_DOMAIN_MGBEB	18U
+#define TEGRA234_POWER_DOMAIN_MGBEC	19U
+#define TEGRA234_POWER_DOMAIN_MGBED	20U
+#define TEGRA234_POWER_DOMAIN_VIC	29U
+
+#endif
diff --git a/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h b/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h
new file mode 100644
index 000000000000..27c5ce68847b
--- /dev/null
+++ b/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Nicolas Saenz Julienne
+ * Author: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+ */
+
+#ifndef _DT_BINDINGS_RASPBERRYPI_FIRMWARE_PWM_H
+#define _DT_BINDINGS_RASPBERRYPI_FIRMWARE_PWM_H
+
+#define RASPBERRYPI_FIRMWARE_PWM_POE		0
+#define RASPBERRYPI_FIRMWARE_PWM_NUM		1
+
+#endif
diff --git a/include/dt-bindings/regulator/dlg,da9121-regulator.h b/include/dt-bindings/regulator/dlg,da9121-regulator.h
new file mode 100644
index 000000000000..954edf633ce7
--- /dev/null
+++ b/include/dt-bindings/regulator/dlg,da9121-regulator.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _DT_BINDINGS_REGULATOR_DLG_DA9121_H
+#define _DT_BINDINGS_REGULATOR_DLG_DA9121_H
+
+/*
+ * These buck mode constants may be used to specify values in device tree
+ * properties (e.g. regulator-initial-mode).
+ * A description of the following modes is in the manufacturers datasheet.
+ */
+
+#define DA9121_BUCK_MODE_FORCE_PFM		0
+#define DA9121_BUCK_MODE_FORCE_PWM		1
+#define DA9121_BUCK_MODE_FORCE_PWM_SHEDDING	2
+#define DA9121_BUCK_MODE_AUTO			3
+
+#define DA9121_BUCK_RIPPLE_CANCEL_NONE		0
+#define DA9121_BUCK_RIPPLE_CANCEL_SMALL		1
+#define DA9121_BUCK_RIPPLE_CANCEL_MID		2
+#define DA9121_BUCK_RIPPLE_CANCEL_LARGE		3
+
+#endif
diff --git a/include/dt-bindings/regulator/dlg,da9211-regulator.h b/include/dt-bindings/regulator/dlg,da9211-regulator.h
new file mode 100644
index 000000000000..cdce2d54c8ba
--- /dev/null
+++ b/include/dt-bindings/regulator/dlg,da9211-regulator.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_REGULATOR_DLG_DA9211_H
+#define _DT_BINDINGS_REGULATOR_DLG_DA9211_H
+
+/*
+ * These buck mode constants may be used to specify values in device tree
+ * properties (e.g. regulator-initial-mode, regulator-allowed-modes).
+ * A description of the following modes is in the manufacturers datasheet.
+ */
+
+#define DA9211_BUCK_MODE_SLEEP		1
+#define DA9211_BUCK_MODE_SYNC		2
+#define DA9211_BUCK_MODE_AUTO		3
+
+#endif
diff --git a/include/dt-bindings/regulator/mediatek,mt6360-regulator.h b/include/dt-bindings/regulator/mediatek,mt6360-regulator.h
new file mode 100644
index 000000000000..21c75de700c0
--- /dev/null
+++ b/include/dt-bindings/regulator/mediatek,mt6360-regulator.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_MEDIATEK_MT6360_REGULATOR_H__
+#define __DT_BINDINGS_MEDIATEK_MT6360_REGULATOR_H__
+
+/*
+ * BUCK/LDO mode constants which may be used in devicetree properties
+ * (eg. regulator-allowed-modes).
+ * See the manufacturer's datasheet for more information on these modes.
+ */
+
+#define MT6360_OPMODE_LP		2
+#define MT6360_OPMODE_ULP		3
+#define MT6360_OPMODE_NORMAL		0
+
+#endif
diff --git a/include/dt-bindings/regulator/mediatek,mt6397-regulator.h b/include/dt-bindings/regulator/mediatek,mt6397-regulator.h
new file mode 100644
index 000000000000..99869a8665cf
--- /dev/null
+++ b/include/dt-bindings/regulator/mediatek,mt6397-regulator.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_REGULATOR_MEDIATEK_MT6397_H_
+#define _DT_BINDINGS_REGULATOR_MEDIATEK_MT6397_H_
+
+/*
+ * Buck mode constants which may be used in devicetree properties (eg.
+ * regulator-initial-mode, regulator-allowed-modes).
+ * See the manufacturer's datasheet for more information on these modes.
+ */
+
+#define MT6397_BUCK_MODE_AUTO		0
+#define MT6397_BUCK_MODE_FORCE_PWM	1
+
+#endif
diff --git a/include/dt-bindings/regulator/richtek,rt5190a-regulator.h b/include/dt-bindings/regulator/richtek,rt5190a-regulator.h
new file mode 100644
index 000000000000..63f99d4c1cb3
--- /dev/null
+++ b/include/dt-bindings/regulator/richtek,rt5190a-regulator.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_RICHTEK_RT5190A_REGULATOR_H__
+#define __DT_BINDINGS_RICHTEK_RT5190A_REGULATOR_H__
+
+/*
+ * BUCK/LDO mode constants which may be used in devicetree properties
+ * (eg. regulator-allowed-modes).
+ * See the manufacturer's datasheet for more information on these modes.
+ */
+
+#define RT5190A_OPMODE_AUTO	0
+#define RT5190A_OPMODE_FPWM	1
+
+#endif
diff --git a/include/dt-bindings/regulator/ti,tps62864.h b/include/dt-bindings/regulator/ti,tps62864.h
new file mode 100644
index 000000000000..8db31f23d956
--- /dev/null
+++ b/include/dt-bindings/regulator/ti,tps62864.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_REGULATOR_TI_TPS62864_H
+#define _DT_BINDINGS_REGULATOR_TI_TPS62864_H
+
+#define TPS62864_MODE_NORMAL			0
+#define TPS62864_MODE_FPWM			1
+
+#endif
diff --git a/include/dt-bindings/reset/actions,s500-reset.h b/include/dt-bindings/reset/actions,s500-reset.h
new file mode 100644
index 000000000000..f5d94176d10b
--- /dev/null
+++ b/include/dt-bindings/reset/actions,s500-reset.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Device Tree binding constants for Actions Semi S500 Reset Management Unit
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Copyright (c) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+ */
+
+#ifndef __DT_BINDINGS_ACTIONS_S500_RESET_H
+#define __DT_BINDINGS_ACTIONS_S500_RESET_H
+
+#define RESET_DMAC				0
+#define RESET_NORIF				1
+#define RESET_DDR				2
+#define RESET_NANDC				3
+#define RESET_SD0				4
+#define RESET_SD1				5
+#define RESET_PCM1				6
+#define RESET_DE				7
+#define RESET_LCD				8
+#define RESET_SD2				9
+#define RESET_DSI				10
+#define RESET_CSI				11
+#define RESET_BISP				12
+#define RESET_KEY				13
+#define RESET_GPIO				14
+#define RESET_AUDIO				15
+#define RESET_PCM0				16
+#define RESET_VDE				17
+#define RESET_VCE				18
+#define RESET_GPU3D				19
+#define RESET_NIC301				20
+#define RESET_LENS				21
+#define RESET_PERIPHRESET			22
+#define RESET_USB2_0				23
+#define RESET_TVOUT				24
+#define RESET_HDMI				25
+#define RESET_HDCP2TX				26
+#define RESET_UART6				27
+#define RESET_UART0				28
+#define RESET_UART1				29
+#define RESET_UART2				30
+#define RESET_SPI0				31
+#define RESET_SPI1				32
+#define RESET_SPI2				33
+#define RESET_SPI3				34
+#define RESET_I2C0				35
+#define RESET_I2C1				36
+#define RESET_USB3				37
+#define RESET_UART3				38
+#define RESET_UART4				39
+#define RESET_UART5				40
+#define RESET_I2C2				41
+#define RESET_I2C3				42
+#define RESET_ETHERNET				43
+#define RESET_CHIPID				44
+#define RESET_USB2_1				45
+#define RESET_WD0RESET				46
+#define RESET_WD1RESET				47
+#define RESET_WD2RESET				48
+#define RESET_WD3RESET				49
+#define RESET_DBG0RESET				50
+#define RESET_DBG1RESET				51
+#define RESET_DBG2RESET				52
+#define RESET_DBG3RESET				53
+
+#endif /* __DT_BINDINGS_ACTIONS_S500_RESET_H */
diff --git a/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h b/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h
index ea5058618863..883bfd3bcbad 100644
--- a/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h
@@ -69,7 +69,7 @@
 #define RESET_SYS_CPU_L2		58
 #define RESET_SYS_CPU_P			59
 #define RESET_SYS_CPU_MBIST		60
-/*					61	*/
+#define RESET_ACODEC			61
 /*					62	*/
 /*					63	*/
 /*	RESET2					*/
diff --git a/include/dt-bindings/reset/amlogic,meson-s4-reset.h b/include/dt-bindings/reset/amlogic,meson-s4-reset.h
new file mode 100644
index 000000000000..eab428eb8ad6
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson-s4-reset.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Zelong Dong <zelong.dong@amlogic.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON_S4_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON_S4_RESET_H
+
+/*	RESET0					*/
+#define RESET_USB_DDR0			0
+#define RESET_USB_DDR1			1
+#define RESET_USB_DDR2			2
+#define RESET_USB_DDR3			3
+#define RESET_USBCTRL			4
+/*					5-7	*/
+#define RESET_USBPHY20			8
+#define RESET_USBPHY21			9
+/*					10-15	*/
+#define RESET_HDMITX_APB		16
+#define RESET_BRG_VCBUS_DEC		17
+#define RESET_VCBUS			18
+#define RESET_VID_PLL_DIV		19
+#define RESET_VDI6			20
+#define RESET_GE2D			21
+#define RESET_HDMITXPHY			22
+#define RESET_VID_LOCK			23
+#define RESET_VENCL			24
+#define RESET_VDAC			25
+#define RESET_VENCP			26
+#define RESET_VENCI			27
+#define RESET_RDMA			28
+#define RESET_HDMI_TX			29
+#define RESET_VIU			30
+#define RESET_VENC			31
+
+/*	RESET1					*/
+#define RESET_AUDIO			32
+#define RESET_MALI_APB			33
+#define RESET_MALI			34
+#define RESET_DDR_APB			35
+#define RESET_DDR			36
+#define RESET_DOS_APB			37
+#define RESET_DOS			38
+/*					39-47	*/
+#define RESET_ETH			48
+/*					49-51	*/
+#define RESET_DEMOD			52
+/*					53-63	*/
+
+/*	RESET2					*/
+#define RESET_ABUS_ARB			64
+#define RESET_IR_CTRL			65
+#define RESET_TEMPSENSOR_DDR		66
+#define RESET_TEMPSENSOR_PLL		67
+/*					68-71	*/
+#define RESET_SMART_CARD		72
+#define RESET_SPICC0			73
+/*					74	*/
+#define RESET_RSA			75
+/*					76-79	*/
+#define RESET_MSR_CLK			80
+#define RESET_SPIFC			81
+#define RESET_SARADC			82
+/*					83-87	*/
+#define RESET_ACODEC			88
+#define RESET_CEC			89
+#define RESET_AFIFO			90
+#define RESET_WATCHDOG			91
+/*					92-95	*/
+
+/*	RESET3					*/
+/*					96-127	*/
+
+/*	RESET4					*/
+/*					128-131	*/
+#define RESET_PWM_AB			132
+#define RESET_PWM_CD			133
+#define RESET_PWM_EF			134
+#define RESET_PWM_GH			135
+#define RESET_PWM_IJ			136
+/*					137	*/
+#define RESET_UART_A			138
+#define RESET_UART_B			139
+#define RESET_UART_C			140
+#define RESET_UART_D			141
+#define RESET_UART_E			142
+/*					143	*/
+#define RESET_I2C_S_A			144
+#define RESET_I2C_M_A			145
+#define RESET_I2C_M_B			146
+#define RESET_I2C_M_C			147
+#define RESET_I2C_M_D			148
+#define RESET_I2C_M_E			149
+/*					150-151	*/
+#define RESET_SD_EMMC_A			152
+#define RESET_SD_EMMC_B			153
+#define RESET_NAND_EMMC			154
+/*					155-159	*/
+
+/* RESET5 */
+#define RESET_BRG_VDEC_PIPL0		160
+#define RESET_BRG_HEVCF_PIPL0		161
+/*					162	*/
+#define RESET_BRG_HCODEC_PIPL0		163
+#define RESET_BRG_GE2D_PIPL0		164
+#define RESET_BRG_VPU_PIPL0		165
+#define RESET_BRG_CPU_PIPL0		166
+#define RESET_BRG_MALI_PIPL0		167
+/*					168	*/
+#define RESET_BRG_MALI_PIPL1		169
+/*					170-171	*/
+#define RESET_BRG_HEVCF_PIPL1		172
+#define RESET_BRG_HEVCB_PIPL1		173
+/*					174-183	*/
+#define RESET_RAMA			184
+/*					185-186	*/
+#define RESET_BRG_NIC_VAPB		187
+#define RESET_BRG_NIC_DSU		188
+#define RESET_BRG_NIC_SYSCLK		189
+#define RESET_BRG_NIC_MAIN		190
+#define RESET_BRG_NIC_ALL		191
+
+#endif
diff --git a/include/dt-bindings/reset/bcm6318-reset.h b/include/dt-bindings/reset/bcm6318-reset.h
new file mode 100644
index 000000000000..f882662505ea
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6318-reset.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6318_H
+#define __DT_BINDINGS_RESET_BCM6318_H
+
+#define BCM6318_RST_SPI		0
+#define BCM6318_RST_EPHY	1
+#define BCM6318_RST_SAR		2
+#define BCM6318_RST_ENETSW	3
+#define BCM6318_RST_USBD	4
+#define BCM6318_RST_USBH	5
+#define BCM6318_RST_PCIE_CORE	6
+#define BCM6318_RST_PCIE	7
+#define BCM6318_RST_PCIE_EXT	8
+#define BCM6318_RST_PCIE_HARD	9
+#define BCM6318_RST_ADSL	10
+#define BCM6318_RST_PHYMIPS	11
+#define BCM6318_RST_HOSTMIPS	12
+
+#endif /* __DT_BINDINGS_RESET_BCM6318_H */
diff --git a/include/dt-bindings/reset/bcm63268-reset.h b/include/dt-bindings/reset/bcm63268-reset.h
new file mode 100644
index 000000000000..6a6403a4c2d5
--- /dev/null
+++ b/include/dt-bindings/reset/bcm63268-reset.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM63268_H
+#define __DT_BINDINGS_RESET_BCM63268_H
+
+#define BCM63268_RST_SPI	0
+#define BCM63268_RST_IPSEC	1
+#define BCM63268_RST_EPHY	2
+#define BCM63268_RST_SAR	3
+#define BCM63268_RST_ENETSW	4
+#define BCM63268_RST_USBS	5
+#define BCM63268_RST_USBH	6
+#define BCM63268_RST_PCM	7
+#define BCM63268_RST_PCIE_CORE	8
+#define BCM63268_RST_PCIE	9
+#define BCM63268_RST_PCIE_EXT	10
+#define BCM63268_RST_WLAN_SHIM	11
+#define BCM63268_RST_DDR_PHY	12
+#define BCM63268_RST_FAP0	13
+#define BCM63268_RST_WLAN_UBUS	14
+#define BCM63268_RST_DECT	15
+#define BCM63268_RST_FAP1	16
+#define BCM63268_RST_PCIE_HARD	17
+#define BCM63268_RST_GPHY	18
+
+#endif /* __DT_BINDINGS_RESET_BCM63268_H */
diff --git a/include/dt-bindings/reset/bcm6328-reset.h b/include/dt-bindings/reset/bcm6328-reset.h
new file mode 100644
index 000000000000..0f3df87d47af
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6328-reset.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6328_H
+#define __DT_BINDINGS_RESET_BCM6328_H
+
+#define BCM6328_RST_SPI		0
+#define BCM6328_RST_EPHY	1
+#define BCM6328_RST_SAR		2
+#define BCM6328_RST_ENETSW	3
+#define BCM6328_RST_USBS	4
+#define BCM6328_RST_USBH	5
+#define BCM6328_RST_PCM		6
+#define BCM6328_RST_PCIE_CORE	7
+#define BCM6328_RST_PCIE	8
+#define BCM6328_RST_PCIE_EXT	9
+#define BCM6328_RST_PCIE_HARD	10
+
+#endif /* __DT_BINDINGS_RESET_BCM6328_H */
diff --git a/include/dt-bindings/reset/bcm6358-reset.h b/include/dt-bindings/reset/bcm6358-reset.h
new file mode 100644
index 000000000000..bda62ef84f5a
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6358-reset.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6358_H
+#define __DT_BINDINGS_RESET_BCM6358_H
+
+#define BCM6358_RST_SPI		0
+#define BCM6358_RST_ENET	2
+#define BCM6358_RST_MPI		3
+#define BCM6358_RST_EPHY	6
+#define BCM6358_RST_SAR		7
+#define BCM6358_RST_USBH	12
+#define BCM6358_RST_PCM		13
+#define BCM6358_RST_ADSL	14
+
+#endif /* __DT_BINDINGS_RESET_BCM6358_H */
diff --git a/include/dt-bindings/reset/bcm6362-reset.h b/include/dt-bindings/reset/bcm6362-reset.h
new file mode 100644
index 000000000000..7ebb0546e0ab
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6362-reset.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6362_H
+#define __DT_BINDINGS_RESET_BCM6362_H
+
+#define BCM6362_RST_SPI		0
+#define BCM6362_RST_IPSEC	1
+#define BCM6362_RST_EPHY	2
+#define BCM6362_RST_SAR		3
+#define BCM6362_RST_ENETSW	4
+#define BCM6362_RST_USBD	5
+#define BCM6362_RST_USBH	6
+#define BCM6362_RST_PCM		7
+#define BCM6362_RST_PCIE_CORE	8
+#define BCM6362_RST_PCIE	9
+#define BCM6362_RST_PCIE_EXT	10
+#define BCM6362_RST_WLAN_SHIM	11
+#define BCM6362_RST_DDR_PHY	12
+#define BCM6362_RST_FAP		13
+#define BCM6362_RST_WLAN_UBUS	14
+
+#endif /* __DT_BINDINGS_RESET_BCM6362_H */
diff --git a/include/dt-bindings/reset/bcm6368-reset.h b/include/dt-bindings/reset/bcm6368-reset.h
new file mode 100644
index 000000000000..c81d8eb6d173
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6368-reset.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6368_H
+#define __DT_BINDINGS_RESET_BCM6368_H
+
+#define BCM6368_RST_SPI		0
+#define BCM6368_RST_MPI		3
+#define BCM6368_RST_IPSEC	4
+#define BCM6368_RST_EPHY	6
+#define BCM6368_RST_SAR		7
+#define BCM6368_RST_SWITCH	10
+#define BCM6368_RST_USBD	11
+#define BCM6368_RST_USBH	12
+#define BCM6368_RST_PCM		13
+
+#endif /* __DT_BINDINGS_RESET_BCM6368_H */
diff --git a/include/dt-bindings/reset/bt1-ccu.h b/include/dt-bindings/reset/bt1-ccu.h
new file mode 100644
index 000000000000..c691efaa678f
--- /dev/null
+++ b/include/dt-bindings/reset/bt1-ccu.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+ *
+ * Baikal-T1 CCU reset indices
+ */
+#ifndef __DT_BINDINGS_RESET_BT1_CCU_H
+#define __DT_BINDINGS_RESET_BT1_CCU_H
+
+#define CCU_AXI_MAIN_RST		0
+#define CCU_AXI_DDR_RST			1
+#define CCU_AXI_SATA_RST		2
+#define CCU_AXI_GMAC0_RST		3
+#define CCU_AXI_GMAC1_RST		4
+#define CCU_AXI_XGMAC_RST		5
+#define CCU_AXI_PCIE_M_RST		6
+#define CCU_AXI_PCIE_S_RST		7
+#define CCU_AXI_USB_RST			8
+#define CCU_AXI_HWA_RST			9
+#define CCU_AXI_SRAM_RST		10
+
+#define CCU_SYS_SATA_REF_RST		0
+#define CCU_SYS_APB_RST			1
+#define CCU_SYS_DDR_FULL_RST		2
+#define CCU_SYS_DDR_INIT_RST		3
+#define CCU_SYS_PCIE_PCS_PHY_RST	4
+#define CCU_SYS_PCIE_PIPE0_RST		5
+#define CCU_SYS_PCIE_CORE_RST		6
+#define CCU_SYS_PCIE_PWR_RST		7
+#define CCU_SYS_PCIE_STICKY_RST		8
+#define CCU_SYS_PCIE_NSTICKY_RST	9
+#define CCU_SYS_PCIE_HOT_RST		10
+
+#endif /* __DT_BINDINGS_RESET_BT1_CCU_H */
diff --git a/include/dt-bindings/reset/delta,tn48m-reset.h b/include/dt-bindings/reset/delta,tn48m-reset.h
new file mode 100644
index 000000000000..d4e9ed12de3e
--- /dev/null
+++ b/include/dt-bindings/reset/delta,tn48m-reset.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Delta TN48M CPLD GPIO driver
+ *
+ * Copyright (C) 2021 Sartura Ltd.
+ *
+ * Author: Robert Marko <robert.marko@sartura.hr>
+ */
+
+#ifndef _DT_BINDINGS_RESET_TN48M_H
+#define _DT_BINDINGS_RESET_TN48M_H
+
+#define CPU_88F7040_RESET	0
+#define CPU_88F6820_RESET	1
+#define MAC_98DX3265_RESET	2
+#define PHY_88E1680_RESET	3
+#define PHY_88E1512_RESET	4
+#define POE_RESET		5
+
+#endif /* _DT_BINDINGS_RESET_TN48M_H */
diff --git a/include/dt-bindings/reset/imx8mp-reset.h b/include/dt-bindings/reset/imx8mp-reset.h
new file mode 100644
index 000000000000..2e8c9104b666
--- /dev/null
+++ b/include/dt-bindings/reset/imx8mp-reset.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2020 NXP
+ */
+
+#ifndef DT_BINDING_RESET_IMX8MP_H
+#define DT_BINDING_RESET_IMX8MP_H
+
+#define IMX8MP_RESET_A53_CORE_POR_RESET0	0
+#define IMX8MP_RESET_A53_CORE_POR_RESET1	1
+#define IMX8MP_RESET_A53_CORE_POR_RESET2	2
+#define IMX8MP_RESET_A53_CORE_POR_RESET3	3
+#define IMX8MP_RESET_A53_CORE_RESET0		4
+#define IMX8MP_RESET_A53_CORE_RESET1		5
+#define IMX8MP_RESET_A53_CORE_RESET2		6
+#define IMX8MP_RESET_A53_CORE_RESET3		7
+#define IMX8MP_RESET_A53_DBG_RESET0		8
+#define IMX8MP_RESET_A53_DBG_RESET1		9
+#define IMX8MP_RESET_A53_DBG_RESET2		10
+#define IMX8MP_RESET_A53_DBG_RESET3		11
+#define IMX8MP_RESET_A53_ETM_RESET0		12
+#define IMX8MP_RESET_A53_ETM_RESET1		13
+#define IMX8MP_RESET_A53_ETM_RESET2		14
+#define IMX8MP_RESET_A53_ETM_RESET3		15
+#define IMX8MP_RESET_A53_SOC_DBG_RESET		16
+#define IMX8MP_RESET_A53_L2RESET		17
+#define IMX8MP_RESET_SW_NON_SCLR_M7C_RST	18
+#define IMX8MP_RESET_OTG1_PHY_RESET		19
+#define IMX8MP_RESET_OTG2_PHY_RESET		20
+#define IMX8MP_RESET_SUPERMIX_RESET		21
+#define IMX8MP_RESET_AUDIOMIX_RESET		22
+#define IMX8MP_RESET_MLMIX_RESET		23
+#define IMX8MP_RESET_PCIEPHY			24
+#define IMX8MP_RESET_PCIEPHY_PERST		25
+#define IMX8MP_RESET_PCIE_CTRL_APPS_EN		26
+#define IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF	27
+#define IMX8MP_RESET_HDMI_PHY_APB_RESET		28
+#define IMX8MP_RESET_MEDIA_RESET		29
+#define IMX8MP_RESET_GPU2D_RESET		30
+#define IMX8MP_RESET_GPU3D_RESET		31
+#define IMX8MP_RESET_GPU_RESET			32
+#define IMX8MP_RESET_VPU_RESET			33
+#define IMX8MP_RESET_VPU_G1_RESET		34
+#define IMX8MP_RESET_VPU_G2_RESET		35
+#define IMX8MP_RESET_VPUVC8KE_RESET		36
+#define IMX8MP_RESET_NOC_RESET			37
+
+#define IMX8MP_RESET_NUM			38
+
+#endif
diff --git a/include/dt-bindings/reset/imx8mq-reset.h b/include/dt-bindings/reset/imx8mq-reset.h
index 9a301082d361..705870693ec2 100644
--- a/include/dt-bindings/reset/imx8mq-reset.h
+++ b/include/dt-bindings/reset/imx8mq-reset.h
@@ -28,37 +28,40 @@
 #define IMX8MQ_RESET_A53_L2RESET		17
 #define IMX8MQ_RESET_SW_NON_SCLR_M4C_RST	18
 #define IMX8MQ_RESET_OTG1_PHY_RESET		19
-#define IMX8MQ_RESET_OTG2_PHY_RESET		20
-#define IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N	21
-#define IMX8MQ_RESET_MIPI_DSI_RESET_N		22
-#define IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N	23
-#define IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N	24
-#define IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N	25
-#define IMX8MQ_RESET_PCIEPHY			26
-#define IMX8MQ_RESET_PCIEPHY_PERST		27
-#define IMX8MQ_RESET_PCIE_CTRL_APPS_EN		28
-#define IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF	29
-#define IMX8MQ_RESET_HDMI_PHY_APB_RESET		30	/* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_OTG2_PHY_RESET		20	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N	21	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_RESET_N		22	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N	23	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N	24	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N	25	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY			26	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY_PERST		27	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE_CTRL_APPS_EN		28	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF	29	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_HDMI_PHY_APB_RESET		30	/* i.MX8MM/i.MX8MN does NOT support */
 #define IMX8MQ_RESET_DISP_RESET			31
 #define IMX8MQ_RESET_GPU_RESET			32
-#define IMX8MQ_RESET_VPU_RESET			33
-#define IMX8MQ_RESET_PCIEPHY2			34	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_PCIEPHY2_PERST		35	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN		36	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF	37	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET	38	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET	39	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET	40	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET	41	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET	42	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET	43	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_DDRC1_PRST			44
-#define IMX8MQ_RESET_DDRC1_CORE_RESET		45
-#define IMX8MQ_RESET_DDRC1_PHY_RESET		46
-#define IMX8MQ_RESET_DDRC2_PRST			47	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_DDRC2_CORE_RESET		48	/* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_DDRC2_PHY_RESET		49	/* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_VPU_RESET			33	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY2			34	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY2_PERST		35	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN		36	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF	37	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET	38	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET	39	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET	40	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET	41	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET	42	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET	43	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_PRST			44	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_CORE_RESET		45	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_PHY_RESET		46	/* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_PRST			47	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_CORE_RESET		48	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_PHY_RESET		49	/* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_SW_M4C_RST			50
+#define IMX8MQ_RESET_SW_M4P_RST			51
+#define IMX8MQ_RESET_M4_ENABLE			52
 
-#define IMX8MQ_RESET_NUM			50
+#define IMX8MQ_RESET_NUM			53
 
 #endif
diff --git a/include/dt-bindings/reset/imx8ulp-pcc-reset.h b/include/dt-bindings/reset/imx8ulp-pcc-reset.h
new file mode 100644
index 000000000000..e99a4735c3c4
--- /dev/null
+++ b/include/dt-bindings/reset/imx8ulp-pcc-reset.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2021 NXP
+ */
+
+#ifndef DT_BINDING_PCC_RESET_IMX8ULP_H
+#define DT_BINDING_PCC_RESET_IMX8ULP_H
+
+/* PCC3 */
+#define PCC3_WDOG3_SWRST	0
+#define PCC3_WDOG4_SWRST	1
+#define PCC3_LPIT1_SWRST	2
+#define PCC3_TPM4_SWRST		3
+#define PCC3_TPM5_SWRST		4
+#define PCC3_FLEXIO1_SWRST	5
+#define PCC3_I3C2_SWRST		6
+#define PCC3_LPI2C4_SWRST	7
+#define PCC3_LPI2C5_SWRST	8
+#define PCC3_LPUART4_SWRST	9
+#define PCC3_LPUART5_SWRST	10
+#define PCC3_LPSPI4_SWRST	11
+#define PCC3_LPSPI5_SWRST	12
+
+/* PCC4 */
+#define PCC4_FLEXSPI2_SWRST	0
+#define PCC4_TPM6_SWRST		1
+#define PCC4_TPM7_SWRST		2
+#define PCC4_LPI2C6_SWRST	3
+#define PCC4_LPI2C7_SWRST	4
+#define PCC4_LPUART6_SWRST	5
+#define PCC4_LPUART7_SWRST	6
+#define PCC4_SAI4_SWRST		7
+#define PCC4_SAI5_SWRST		8
+#define PCC4_USDHC0_SWRST	9
+#define PCC4_USDHC1_SWRST	10
+#define PCC4_USDHC2_SWRST	11
+#define PCC4_USB0_SWRST		12
+#define PCC4_USB0_PHY_SWRST	13
+#define PCC4_USB1_SWRST		14
+#define PCC4_USB1_PHY_SWRST	15
+#define PCC4_ENET_SWRST		16
+
+/* PCC5 */
+#define PCC5_TPM8_SWRST		0
+#define PCC5_SAI6_SWRST		1
+#define PCC5_SAI7_SWRST		2
+#define PCC5_SPDIF_SWRST	3
+#define PCC5_ISI_SWRST		4
+#define PCC5_CSI_REGS_SWRST	5
+#define PCC5_CSI_SWRST		6
+#define PCC5_DSI_SWRST		7
+#define PCC5_WDOG5_SWRST	8
+#define PCC5_EPDC_SWRST		9
+#define PCC5_PXP_SWRST		10
+#define PCC5_GPU2D_SWRST	11
+#define PCC5_GPU3D_SWRST	12
+#define PCC5_DC_NANO_SWRST	13
+
+#endif /*DT_BINDING_RESET_IMX8ULP_H */
diff --git a/include/dt-bindings/reset/k210-rst.h b/include/dt-bindings/reset/k210-rst.h
new file mode 100644
index 000000000000..883c1aed50e8
--- /dev/null
+++ b/include/dt-bindings/reset/k210-rst.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef RESET_K210_SYSCTL_H
+#define RESET_K210_SYSCTL_H
+
+/*
+ * Kendryte K210 SoC system controller K210_SYSCTL_SOFT_RESET register bits.
+ * Taken from Kendryte SDK (kendryte-standalone-sdk).
+ */
+#define K210_RST_ROM	0
+#define K210_RST_DMA	1
+#define K210_RST_AI	2
+#define K210_RST_DVP	3
+#define K210_RST_FFT	4
+#define K210_RST_GPIO	5
+#define K210_RST_SPI0	6
+#define K210_RST_SPI1	7
+#define K210_RST_SPI2	8
+#define K210_RST_SPI3	9
+#define K210_RST_I2S0	10
+#define K210_RST_I2S1	11
+#define K210_RST_I2S2	12
+#define K210_RST_I2C0	13
+#define K210_RST_I2C1	14
+#define K210_RST_I2C2	15
+#define K210_RST_UART1	16
+#define K210_RST_UART2	17
+#define K210_RST_UART3	18
+#define K210_RST_AES	19
+#define K210_RST_FPIOA	20
+#define K210_RST_TIMER0	21
+#define K210_RST_TIMER1	22
+#define K210_RST_TIMER2	23
+#define K210_RST_WDT0	24
+#define K210_RST_WDT1	25
+#define K210_RST_SHA	26
+#define K210_RST_RTC	29
+
+#endif /* RESET_K210_SYSCTL_H */
diff --git a/include/dt-bindings/reset/mediatek,mt6795-resets.h b/include/dt-bindings/reset/mediatek,mt6795-resets.h
new file mode 100644
index 000000000000..5464a4a79a70
--- /dev/null
+++ b/include/dt-bindings/reset/mediatek,mt6795-resets.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT6795
+#define _DT_BINDINGS_RESET_CONTROLLER_MT6795
+
+/* INFRACFG resets */
+#define MT6795_INFRA_RST0_SCPSYS_RST		0
+#define MT6795_INFRA_RST0_PMIC_WRAP_RST		1
+#define MT6795_INFRA_RST1_MIPI_DSI_RST		2
+#define MT6795_INFRA_RST1_MIPI_CSI_RST		3
+#define MT6795_INFRA_RST1_MM_IOMMU_RST		4
+
+/* MMSYS resets */
+#define MT6795_MMSYS_SW0_RST_B_SMI_COMMON	0
+#define MT6795_MMSYS_SW0_RST_B_SMI_LARB		1
+#define MT6795_MMSYS_SW0_RST_B_CAM_MDP		2
+#define MT6795_MMSYS_SW0_RST_B_MDP_RDMA0	3
+#define MT6795_MMSYS_SW0_RST_B_MDP_RDMA1	4
+#define MT6795_MMSYS_SW0_RST_B_MDP_RSZ0		5
+#define MT6795_MMSYS_SW0_RST_B_MDP_RSZ1		6
+#define MT6795_MMSYS_SW0_RST_B_MDP_RSZ2		7
+#define MT6795_MMSYS_SW0_RST_B_MDP_TDSHP0	8
+#define MT6795_MMSYS_SW0_RST_B_MDP_TDSHP1	9
+#define MT6795_MMSYS_SW0_RST_B_MDP_WDMA		10
+#define MT6795_MMSYS_SW0_RST_B_MDP_WROT0	11
+#define MT6795_MMSYS_SW0_RST_B_MDP_WROT1	12
+#define MT6795_MMSYS_SW0_RST_B_MDP_CROP		13
+
+/*  PERICFG resets */
+#define MT6795_PERI_NFI_SW_RST			0
+#define MT6795_PERI_THERM_SW_RST		1
+#define MT6795_PERI_MSDC1_SW_RST		2
+
+/* TOPRGU resets */
+#define MT6795_TOPRGU_INFRA_SW_RST		0
+#define MT6795_TOPRGU_MM_SW_RST			1
+#define MT6795_TOPRGU_MFG_SW_RST		2
+#define MT6795_TOPRGU_VENC_SW_RST		3
+#define MT6795_TOPRGU_VDEC_SW_RST		4
+#define MT6795_TOPRGU_IMG_SW_RST		5
+#define MT6795_TOPRGU_DDRPHY_SW_RST		6
+#define MT6795_TOPRGU_MD_SW_RST			7
+#define MT6795_TOPRGU_INFRA_AO_SW_RST		8
+#define MT6795_TOPRGU_MD_LITE_SW_RST		9
+#define MT6795_TOPRGU_APMIXED_SW_RST		10
+#define MT6795_TOPRGU_PWRAP_SPI_CTL_RST		11
+#define MT6795_TOPRGU_SW_RST_NUM		12
+
+#endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT6795 */
diff --git a/include/dt-bindings/reset-controller/mt2712-resets.h b/include/dt-bindings/reset/mt2712-resets.h
index 9e7ee762f076..9e7ee762f076 100644
--- a/include/dt-bindings/reset-controller/mt2712-resets.h
+++ b/include/dt-bindings/reset/mt2712-resets.h
diff --git a/include/dt-bindings/reset/mt7621-reset.h b/include/dt-bindings/reset/mt7621-reset.h
new file mode 100644
index 000000000000..7572c6b41453
--- /dev/null
+++ b/include/dt-bindings/reset/mt7621-reset.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Sergio Paracuellos
+ * Author: Sergio Paracuellos <sergio.paracuellos@gmail.com>
+ */
+
+#ifndef DT_BINDING_MT7621_RESET_H
+#define DT_BINDING_MT7621_RESET_H
+
+#define MT7621_RST_SYS		0
+#define MT7621_RST_MCM		2
+#define MT7621_RST_HSDMA	5
+#define MT7621_RST_FE		6
+#define MT7621_RST_SPDIFTX	7
+#define MT7621_RST_TIMER	8
+#define MT7621_RST_INT		9
+#define MT7621_RST_MC		10
+#define MT7621_RST_PCM		11
+#define MT7621_RST_PIO		13
+#define MT7621_RST_GDMA		14
+#define MT7621_RST_NFI		15
+#define MT7621_RST_I2C		16
+#define MT7621_RST_I2S		17
+#define MT7621_RST_SPI		18
+#define MT7621_RST_UART1	19
+#define MT7621_RST_UART2	20
+#define MT7621_RST_UART3	21
+#define MT7621_RST_ETH		23
+#define MT7621_RST_PCIE0	24
+#define MT7621_RST_PCIE1	25
+#define MT7621_RST_PCIE2	26
+#define MT7621_RST_AUX_STCK	28
+#define MT7621_RST_CRYPTO	29
+#define MT7621_RST_SDXC		30
+#define MT7621_RST_PPE		31
+
+#endif /* DT_BINDING_MT7621_RESET_H */
diff --git a/include/dt-bindings/reset/mt7986-resets.h b/include/dt-bindings/reset/mt7986-resets.h
new file mode 100644
index 000000000000..af3d16c81192
--- /dev/null
+++ b/include/dt-bindings/reset/mt7986-resets.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT7986
+#define _DT_BINDINGS_RESET_CONTROLLER_MT7986
+
+/* INFRACFG resets */
+#define MT7986_INFRACFG_PEXTP_MAC_SW_RST	6
+#define MT7986_INFRACFG_SSUSB_SW_RST		7
+#define MT7986_INFRACFG_EIP97_SW_RST		8
+#define MT7986_INFRACFG_AUDIO_SW_RST		13
+#define MT7986_INFRACFG_CQ_DMA_SW_RST		14
+
+#define MT7986_INFRACFG_TRNG_SW_RST		17
+#define MT7986_INFRACFG_AP_DMA_SW_RST		32
+#define MT7986_INFRACFG_I2C_SW_RST		33
+#define MT7986_INFRACFG_NFI_SW_RST		34
+#define MT7986_INFRACFG_SPI0_SW_RST		35
+#define MT7986_INFRACFG_SPI1_SW_RST		36
+#define MT7986_INFRACFG_UART0_SW_RST		37
+#define MT7986_INFRACFG_UART1_SW_RST		38
+#define MT7986_INFRACFG_UART2_SW_RST		39
+#define MT7986_INFRACFG_AUXADC_SW_RST		43
+
+#define MT7986_INFRACFG_APXGPT_SW_RST		66
+#define MT7986_INFRACFG_PWM_SW_RST		68
+
+#define MT7986_INFRACFG_SW_RST_NUM		69
+
+/* TOPRGU resets */
+#define MT7986_TOPRGU_APMIXEDSYS_SW_RST		0
+#define MT7986_TOPRGU_SGMII0_SW_RST		1
+#define MT7986_TOPRGU_SGMII1_SW_RST		2
+#define MT7986_TOPRGU_INFRA_SW_RST		3
+#define MT7986_TOPRGU_U2PHY_SW_RST		5
+#define MT7986_TOPRGU_PCIE_SW_RST		6
+#define MT7986_TOPRGU_SSUSB_SW_RST		7
+#define MT7986_TOPRGU_ETHDMA_SW_RST		20
+#define MT7986_TOPRGU_CONSYS_SW_RST		23
+
+#define MT7986_TOPRGU_SW_RST_NUM		24
+
+/* ETHSYS Subsystem resets */
+#define MT7986_ETHSYS_FE_SW_RST			6
+#define MT7986_ETHSYS_PMTR_SW_RST		8
+#define MT7986_ETHSYS_GMAC_SW_RST		23
+#define MT7986_ETHSYS_PPE0_SW_RST		30
+#define MT7986_ETHSYS_PPE1_SW_RST		31
+
+#define MT7986_ETHSYS_SW_RST_NUM		32
+
+#endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT7986 */
diff --git a/include/dt-bindings/reset/mt8173-resets.h b/include/dt-bindings/reset/mt8173-resets.h
index ba8636eda5ae..6a60c7cecc4c 100644
--- a/include/dt-bindings/reset/mt8173-resets.h
+++ b/include/dt-bindings/reset/mt8173-resets.h
@@ -27,6 +27,8 @@
 #define MT8173_INFRA_GCE_FAXI_RST       40
 #define MT8173_INFRA_MMIOMMURST         47
 
+/* MMSYS resets */
+#define MT8173_MMSYS_SW0_RST_B_DISP_DSI0	25
 
 /*  PERICFG resets */
 #define MT8173_PERI_UART0_SW_RST        0
diff --git a/include/dt-bindings/reset-controller/mt8183-resets.h b/include/dt-bindings/reset/mt8183-resets.h
index a1bbd41e0d12..48c5d2de0a38 100644
--- a/include/dt-bindings/reset-controller/mt8183-resets.h
+++ b/include/dt-bindings/reset/mt8183-resets.h
@@ -80,6 +80,9 @@
 
 #define MT8183_INFRACFG_SW_RST_NUM				128
 
+/* MMSYS resets */
+#define MT8183_MMSYS_SW0_RST_B_DISP_DSI0			25
+
 #define MT8183_TOPRGU_MM_SW_RST					1
 #define MT8183_TOPRGU_MFG_SW_RST				2
 #define MT8183_TOPRGU_VENC_SW_RST				3
diff --git a/include/dt-bindings/reset/mt8186-resets.h b/include/dt-bindings/reset/mt8186-resets.h
new file mode 100644
index 000000000000..2e9029c22f38
--- /dev/null
+++ b/include/dt-bindings/reset/mt8186-resets.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Runyang Chen <runyang.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8186
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8186
+
+/* TOPRGU resets */
+#define MT8186_TOPRGU_INFRA_SW_RST				0
+#define MT8186_TOPRGU_MM_SW_RST					1
+#define MT8186_TOPRGU_MFG_SW_RST				2
+#define MT8186_TOPRGU_VENC_SW_RST				3
+#define MT8186_TOPRGU_VDEC_SW_RST				4
+#define MT8186_TOPRGU_IMG_SW_RST				5
+#define MT8186_TOPRGU_DDR_SW_RST				6
+#define MT8186_TOPRGU_INFRA_AO_SW_RST				8
+#define MT8186_TOPRGU_CONNSYS_SW_RST				9
+#define MT8186_TOPRGU_APMIXED_SW_RST				10
+#define MT8186_TOPRGU_PWRAP_SW_RST				11
+#define MT8186_TOPRGU_CONN_MCU_SW_RST				12
+#define MT8186_TOPRGU_IPNNA_SW_RST				13
+#define MT8186_TOPRGU_WPE_SW_RST				14
+#define MT8186_TOPRGU_ADSP_SW_RST				15
+#define MT8186_TOPRGU_AUDIO_SW_RST				17
+#define MT8186_TOPRGU_CAM_MAIN_SW_RST				18
+#define MT8186_TOPRGU_CAM_RAWA_SW_RST				19
+#define MT8186_TOPRGU_CAM_RAWB_SW_RST				20
+#define MT8186_TOPRGU_IPE_SW_RST				21
+#define MT8186_TOPRGU_IMG2_SW_RST				22
+#define MT8186_TOPRGU_SW_RST_NUM				23
+
+/* MMSYS resets */
+#define MT8186_MMSYS_SW0_RST_B_DISP_DSI0			19
+
+/* INFRA resets */
+#define MT8186_INFRA_THERMAL_CTRL_RST			0
+#define MT8186_INFRA_PTP_CTRL_RST				1
+
+#endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8186 */
diff --git a/include/dt-bindings/reset/mt8192-resets.h b/include/dt-bindings/reset/mt8192-resets.h
new file mode 100644
index 000000000000..12e2087c90a3
--- /dev/null
+++ b/include/dt-bindings/reset/mt8192-resets.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Yong Liang <yong.liang@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8192
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8192
+
+/* TOPRGU resets */
+#define MT8192_TOPRGU_MM_SW_RST					1
+#define MT8192_TOPRGU_MFG_SW_RST				2
+#define MT8192_TOPRGU_VENC_SW_RST				3
+#define MT8192_TOPRGU_VDEC_SW_RST				4
+#define MT8192_TOPRGU_IMG_SW_RST				5
+#define MT8192_TOPRGU_MD_SW_RST					7
+#define MT8192_TOPRGU_CONN_SW_RST				9
+#define MT8192_TOPRGU_CONN_MCU_SW_RST			12
+#define MT8192_TOPRGU_IPU0_SW_RST				14
+#define MT8192_TOPRGU_IPU1_SW_RST				15
+#define MT8192_TOPRGU_AUDIO_SW_RST				17
+#define MT8192_TOPRGU_CAMSYS_SW_RST				18
+#define MT8192_TOPRGU_MJC_SW_RST				19
+#define MT8192_TOPRGU_C2K_S2_SW_RST				20
+#define MT8192_TOPRGU_C2K_SW_RST				21
+#define MT8192_TOPRGU_PERI_SW_RST				22
+#define MT8192_TOPRGU_PERI_AO_SW_RST			23
+
+#define MT8192_TOPRGU_SW_RST_NUM				23
+
+/* MMSYS resets */
+#define MT8192_MMSYS_SW0_RST_B_DISP_DSI0			15
+
+/* INFRA resets */
+#define MT8192_INFRA_RST0_THERM_CTRL_SWRST		0
+#define MT8192_INFRA_RST2_PEXTP_PHY_SWRST		1
+#define MT8192_INFRA_RST3_THERM_CTRL_PTP_SWRST	2
+#define MT8192_INFRA_RST4_PCIE_TOP_SWRST		3
+#define MT8192_INFRA_RST4_THERM_CTRL_MCU_SWRST	4
+
+#endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8192 */
diff --git a/include/dt-bindings/reset/mt8195-resets.h b/include/dt-bindings/reset/mt8195-resets.h
new file mode 100644
index 000000000000..24ab3631dcea
--- /dev/null
+++ b/include/dt-bindings/reset/mt8195-resets.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)*/
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Christine Zhu <christine.zhu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8195
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8195
+
+/* TOPRGU resets */
+#define MT8195_TOPRGU_CONN_MCU_SW_RST          0
+#define MT8195_TOPRGU_INFRA_GRST_SW_RST        1
+#define MT8195_TOPRGU_APU_SW_RST               2
+#define MT8195_TOPRGU_INFRA_AO_GRST_SW_RST     6
+#define MT8195_TOPRGU_MMSYS_SW_RST             7
+#define MT8195_TOPRGU_MFG_SW_RST               8
+#define MT8195_TOPRGU_VENC_SW_RST              9
+#define MT8195_TOPRGU_VDEC_SW_RST              10
+#define MT8195_TOPRGU_IMG_SW_RST               11
+#define MT8195_TOPRGU_APMIXEDSYS_SW_RST        13
+#define MT8195_TOPRGU_AUDIO_SW_RST             14
+#define MT8195_TOPRGU_CAMSYS_SW_RST            15
+#define MT8195_TOPRGU_EDPTX_SW_RST             16
+#define MT8195_TOPRGU_ADSPSYS_SW_RST           21
+#define MT8195_TOPRGU_DPTX_SW_RST              22
+#define MT8195_TOPRGU_SPMI_MST_SW_RST          23
+
+#define MT8195_TOPRGU_SW_RST_NUM               16
+
+/* INFRA resets */
+#define MT8195_INFRA_RST0_THERM_CTRL_SWRST     0
+#define MT8195_INFRA_RST3_THERM_CTRL_PTP_SWRST 1
+#define MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST 2
+#define MT8195_INFRA_RST2_PCIE_P0_SWRST        3
+#define MT8195_INFRA_RST2_PCIE_P1_SWRST        4
+#define MT8195_INFRA_RST2_USBSIF_P1_SWRST      5
+
+#endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */
diff --git a/include/dt-bindings/reset/qcom,gcc-ipq806x.h b/include/dt-bindings/reset/qcom,gcc-ipq806x.h
index 26b6f9200620..020c9cf18751 100644
--- a/include/dt-bindings/reset/qcom,gcc-ipq806x.h
+++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h
@@ -163,5 +163,10 @@
 #define NSS_CAL_PRBS_RST_N_RESET			154
 #define NSS_LCKDT_RST_N_RESET				155
 #define NSS_SRDS_N_RESET				156
+#define CRYPTO_ENG1_RESET				157
+#define CRYPTO_ENG2_RESET				158
+#define CRYPTO_ENG3_RESET				159
+#define CRYPTO_ENG4_RESET				160
+#define CRYPTO_AHB_RESET				161
 
 #endif
diff --git a/include/dt-bindings/reset/qcom,gcc-msm8939.h b/include/dt-bindings/reset/qcom,gcc-msm8939.h
new file mode 100644
index 000000000000..fa41ffeae7a2
--- /dev/null
+++ b/include/dt-bindings/reset/qcom,gcc-msm8939.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2020 Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_RESET_MSM_GCC_8939_H
+#define _DT_BINDINGS_RESET_MSM_GCC_8939_H
+
+#define GCC_BLSP1_BCR			0
+#define GCC_BLSP1_QUP1_BCR		1
+#define GCC_BLSP1_UART1_BCR		2
+#define GCC_BLSP1_QUP2_BCR		3
+#define GCC_BLSP1_UART2_BCR		4
+#define GCC_BLSP1_QUP3_BCR		5
+#define GCC_BLSP1_QUP4_BCR		6
+#define GCC_BLSP1_QUP5_BCR		7
+#define GCC_BLSP1_QUP6_BCR		8
+#define GCC_IMEM_BCR			9
+#define GCC_SMMU_BCR			10
+#define GCC_APSS_TCU_BCR		11
+#define GCC_SMMU_XPU_BCR		12
+#define GCC_PCNOC_TBU_BCR		13
+#define GCC_PRNG_BCR			14
+#define GCC_BOOT_ROM_BCR		15
+#define GCC_CRYPTO_BCR			16
+#define GCC_SEC_CTRL_BCR		17
+#define GCC_AUDIO_CORE_BCR		18
+#define GCC_ULT_AUDIO_BCR		19
+#define GCC_DEHR_BCR			20
+#define GCC_SYSTEM_NOC_BCR		21
+#define GCC_PCNOC_BCR			22
+#define GCC_TCSR_BCR			23
+#define GCC_QDSS_BCR			24
+#define GCC_DCD_BCR			25
+#define GCC_MSG_RAM_BCR			26
+#define GCC_MPM_BCR			27
+#define GCC_SPMI_BCR			28
+#define GCC_SPDM_BCR			29
+#define GCC_MM_SPDM_BCR			30
+#define GCC_BIMC_BCR			31
+#define GCC_RBCPR_BCR			32
+#define GCC_TLMM_BCR			33
+#define GCC_USB_HS_BCR			34
+#define GCC_USB2A_PHY_BCR		35
+#define GCC_SDCC1_BCR			36
+#define GCC_SDCC2_BCR			37
+#define GCC_PDM_BCR			38
+#define GCC_SNOC_BUS_TIMEOUT0_BCR	39
+#define GCC_PCNOC_BUS_TIMEOUT0_BCR	40
+#define GCC_PCNOC_BUS_TIMEOUT1_BCR	41
+#define GCC_PCNOC_BUS_TIMEOUT2_BCR	42
+#define GCC_PCNOC_BUS_TIMEOUT3_BCR	43
+#define GCC_PCNOC_BUS_TIMEOUT4_BCR	44
+#define GCC_PCNOC_BUS_TIMEOUT5_BCR	45
+#define GCC_PCNOC_BUS_TIMEOUT6_BCR	46
+#define GCC_PCNOC_BUS_TIMEOUT7_BCR	47
+#define GCC_PCNOC_BUS_TIMEOUT8_BCR	48
+#define GCC_PCNOC_BUS_TIMEOUT9_BCR	49
+#define GCC_MMSS_BCR			50
+#define GCC_VENUS0_BCR			51
+#define GCC_MDSS_BCR			52
+#define GCC_CAMSS_PHY0_BCR		53
+#define GCC_CAMSS_CSI0_BCR		54
+#define GCC_CAMSS_CSI0PHY_BCR		55
+#define GCC_CAMSS_CSI0RDI_BCR		56
+#define GCC_CAMSS_CSI0PIX_BCR		57
+#define GCC_CAMSS_PHY1_BCR		58
+#define GCC_CAMSS_CSI1_BCR		59
+#define GCC_CAMSS_CSI1PHY_BCR		60
+#define GCC_CAMSS_CSI1RDI_BCR		61
+#define GCC_CAMSS_CSI1PIX_BCR		62
+#define GCC_CAMSS_ISPIF_BCR		63
+#define GCC_CAMSS_CCI_BCR		64
+#define GCC_CAMSS_MCLK0_BCR		65
+#define GCC_CAMSS_MCLK1_BCR		66
+#define GCC_CAMSS_GP0_BCR		67
+#define GCC_CAMSS_GP1_BCR		68
+#define GCC_CAMSS_TOP_BCR		69
+#define GCC_CAMSS_MICRO_BCR		70
+#define GCC_CAMSS_JPEG_BCR		71
+#define GCC_CAMSS_VFE_BCR		72
+#define GCC_CAMSS_CSI_VFE0_BCR		73
+#define GCC_OXILI_BCR			74
+#define GCC_GMEM_BCR			75
+#define GCC_CAMSS_AHB_BCR		76
+#define GCC_MDP_TBU_BCR			77
+#define GCC_GFX_TBU_BCR			78
+#define GCC_GFX_TCU_BCR			79
+#define GCC_MSS_TBU_AXI_BCR		80
+#define GCC_MSS_TBU_GSS_AXI_BCR		81
+#define GCC_MSS_TBU_Q6_AXI_BCR		82
+#define GCC_GTCU_AHB_BCR		83
+#define GCC_SMMU_CFG_BCR		84
+#define GCC_VFE_TBU_BCR			85
+#define GCC_VENUS_TBU_BCR		86
+#define GCC_JPEG_TBU_BCR		87
+#define GCC_PRONTO_TBU_BCR		88
+#define GCC_SMMU_CATS_BCR		89
+#define GCC_BLSP1_UART3_BCR		90
+#define GCC_CAMSS_CSI2_BCR		91
+#define GCC_CAMSS_CSI2PHY_BCR		92
+#define GCC_CAMSS_CSI2RDI_BCR		93
+#define GCC_CAMSS_CSI2PIX_BCR		94
+#define GCC_USB_FS_BCR			95
+#define GCC_BLSP1_QUP4_SPI_APPS_CBCR	96
+#define GCC_CAMSS_MCLK2_BCR		97
+#define GCC_CPP_TBU_BCR			98
+#define GCC_MDP_RT_TBU_BCR		99
+
+#endif
diff --git a/include/dt-bindings/reset/qcom,sdm845-pdc.h b/include/dt-bindings/reset/qcom,sdm845-pdc.h
index 53c37f9c319a..03a0c0eb8147 100644
--- a/include/dt-bindings/reset/qcom,sdm845-pdc.h
+++ b/include/dt-bindings/reset/qcom,sdm845-pdc.h
@@ -16,5 +16,7 @@
 #define PDC_DISPLAY_SYNC_RESET	7
 #define PDC_COMPUTE_SYNC_RESET	8
 #define PDC_MODEM_SYNC_RESET	9
+#define PDC_WLAN_RF_SYNC_RESET	10
+#define PDC_WPSS_SYNC_RESET	11
 
 #endif
diff --git a/include/dt-bindings/reset/raspberrypi,firmware-reset.h b/include/dt-bindings/reset/raspberrypi,firmware-reset.h
new file mode 100644
index 000000000000..1a4f4c792723
--- /dev/null
+++ b/include/dt-bindings/reset/raspberrypi,firmware-reset.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Nicolas Saenz Julienne
+ * Author: Nicolas Saenz Julienne <nsaenzjulienne@suse.com>
+ */
+
+#ifndef _DT_BINDINGS_RASPBERRYPI_FIRMWARE_RESET_H
+#define _DT_BINDINGS_RASPBERRYPI_FIRMWARE_RESET_H
+
+#define RASPBERRYPI_FIRMWARE_RESET_ID_USB	0
+#define RASPBERRYPI_FIRMWARE_RESET_NUM_IDS	1
+
+#endif
diff --git a/include/dt-bindings/reset/realtek,rtd1195.h b/include/dt-bindings/reset/realtek,rtd1195.h
new file mode 100644
index 000000000000..27902abf935b
--- /dev/null
+++ b/include/dt-bindings/reset/realtek,rtd1195.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
+/*
+ * Realtek RTD1195 reset controllers
+ *
+ * Copyright (c) 2017 Andreas Färber
+ */
+#ifndef DT_BINDINGS_RESET_RTD1195_H
+#define DT_BINDINGS_RESET_RTD1195_H
+
+/* soft reset 1 */
+#define RTD1195_RSTN_MISC		0
+#define RTD1195_RSTN_RNG		1
+#define RTD1195_RSTN_USB3_POW		2
+#define RTD1195_RSTN_GSPI		3
+#define RTD1195_RSTN_USB3_P0_MDIO	4
+#define RTD1195_RSTN_VE_H265		5
+#define RTD1195_RSTN_USB		6
+#define RTD1195_RSTN_USB_PHY0		8
+#define RTD1195_RSTN_USB_PHY1		9
+#define RTD1195_RSTN_HDMIRX		11
+#define RTD1195_RSTN_HDMI		12
+#define RTD1195_RSTN_ETN		14
+#define RTD1195_RSTN_AIO		15
+#define RTD1195_RSTN_GPU		16
+#define RTD1195_RSTN_VE_H264		17
+#define RTD1195_RSTN_VE_JPEG		18
+#define RTD1195_RSTN_TVE		19
+#define RTD1195_RSTN_VO			20
+#define RTD1195_RSTN_LVDS		21
+#define RTD1195_RSTN_SE			22
+#define RTD1195_RSTN_DCU		23
+#define RTD1195_RSTN_DC_PHY		24
+#define RTD1195_RSTN_CP			25
+#define RTD1195_RSTN_MD			26
+#define RTD1195_RSTN_TP			27
+#define RTD1195_RSTN_AE			28
+#define RTD1195_RSTN_NF			29
+#define RTD1195_RSTN_MIPI		30
+
+/* soft reset 2 */
+#define RTD1195_RSTN_ACPU		0
+#define RTD1195_RSTN_VCPU		1
+#define RTD1195_RSTN_PCR		9
+#define RTD1195_RSTN_CR			10
+#define RTD1195_RSTN_EMMC		11
+#define RTD1195_RSTN_SDIO		12
+#define RTD1195_RSTN_I2C_5		18
+#define RTD1195_RSTN_RTC		20
+#define RTD1195_RSTN_I2C_4		23
+#define RTD1195_RSTN_I2C_3		24
+#define RTD1195_RSTN_I2C_2		25
+#define RTD1195_RSTN_I2C_1		26
+#define RTD1195_RSTN_UR1		28
+
+/* soft reset 3 */
+#define RTD1195_RSTN_SB2		0
+
+/* iso soft reset */
+#define RTD1195_ISO_RSTN_VFD		0
+#define RTD1195_ISO_RSTN_IR		1
+#define RTD1195_ISO_RSTN_CEC0		2
+#define RTD1195_ISO_RSTN_CEC1		3
+#define RTD1195_ISO_RSTN_DP		4
+#define RTD1195_ISO_RSTN_CBUSTX		5
+#define RTD1195_ISO_RSTN_CBUSRX		6
+#define RTD1195_ISO_RSTN_EFUSE		7
+#define RTD1195_ISO_RSTN_UR0		8
+#define RTD1195_ISO_RSTN_GMAC		9
+#define RTD1195_ISO_RSTN_GPHY		10
+#define RTD1195_ISO_RSTN_I2C_0		11
+#define RTD1195_ISO_RSTN_I2C_6		12
+#define RTD1195_ISO_RSTN_CBUS		13
+
+#endif
diff --git a/include/dt-bindings/reset/realtek,rtd1295.h b/include/dt-bindings/reset/realtek,rtd1295.h
index 2c0cb6afe816..dd89e4c80264 100644
--- a/include/dt-bindings/reset/realtek,rtd1295.h
+++ b/include/dt-bindings/reset/realtek,rtd1295.h
@@ -75,6 +75,9 @@
 #define RTD1295_RSTN_CBUS_TX		30
 #define RTD1295_RSTN_SDS_PHY		31
 
+/* soft reset 3 */
+#define RTD1295_RSTN_SB2		0
+
 /* soft reset 4 */
 #define RTD1295_RSTN_DCPHY_CRT		0
 #define RTD1295_RSTN_DCPHY_ALERT_RX	1
diff --git a/include/dt-bindings/reset/sama7g5-reset.h b/include/dt-bindings/reset/sama7g5-reset.h
new file mode 100644
index 000000000000..2116f41d04e0
--- /dev/null
+++ b/include/dt-bindings/reset/sama7g5-reset.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef __DT_BINDINGS_RESET_SAMA7G5_H
+#define __DT_BINDINGS_RESET_SAMA7G5_H
+
+#define SAMA7G5_RESET_USB_PHY1		4
+#define SAMA7G5_RESET_USB_PHY2		5
+#define SAMA7G5_RESET_USB_PHY3		6
+
+#endif /* __DT_BINDINGS_RESET_SAMA7G5_H */
diff --git a/include/dt-bindings/reset/starfive-jh7100.h b/include/dt-bindings/reset/starfive-jh7100.h
new file mode 100644
index 000000000000..540e19254f39
--- /dev/null
+++ b/include/dt-bindings/reset/starfive-jh7100.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Ahmad Fatoum, Pengutronix
+ */
+
+#ifndef __DT_BINDINGS_RESET_STARFIVE_JH7100_H__
+#define __DT_BINDINGS_RESET_STARFIVE_JH7100_H__
+
+#define JH7100_RSTN_DOM3AHB_BUS		0
+#define JH7100_RSTN_DOM7AHB_BUS		1
+#define JH7100_RST_U74			2
+#define JH7100_RSTN_U74_AXI		3
+#define JH7100_RSTN_SGDMA2P_AHB		4
+#define JH7100_RSTN_SGDMA2P_AXI		5
+#define JH7100_RSTN_DMA2PNOC_AXI	6
+#define JH7100_RSTN_DLA_AXI		7
+#define JH7100_RSTN_DLANOC_AXI		8
+#define JH7100_RSTN_DLA_APB		9
+#define JH7100_RST_VP6_DRESET		10
+#define JH7100_RST_VP6_BRESET		11
+#define JH7100_RSTN_VP6_AXI		12
+#define JH7100_RSTN_VDECBRG_MAIN	13
+#define JH7100_RSTN_VDEC_AXI		14
+#define JH7100_RSTN_VDEC_BCLK		15
+#define JH7100_RSTN_VDEC_CCLK		16
+#define JH7100_RSTN_VDEC_APB		17
+#define JH7100_RSTN_JPEG_AXI		18
+#define JH7100_RSTN_JPEG_CCLK		19
+#define JH7100_RSTN_JPEG_APB		20
+#define JH7100_RSTN_JPCGC300_MAIN	21
+#define JH7100_RSTN_GC300_2X		22
+#define JH7100_RSTN_GC300_AXI		23
+#define JH7100_RSTN_GC300_AHB		24
+#define JH7100_RSTN_VENC_AXI		25
+#define JH7100_RSTN_VENCBRG_MAIN	26
+#define JH7100_RSTN_VENC_BCLK		27
+#define JH7100_RSTN_VENC_CCLK		28
+#define JH7100_RSTN_VENC_APB		29
+#define JH7100_RSTN_DDRPHY_APB		30
+#define JH7100_RSTN_NOC_ROB		31
+#define JH7100_RSTN_NOC_COG		32
+#define JH7100_RSTN_HIFI4_AXI		33
+#define JH7100_RSTN_HIFI4NOC_AXI	34
+#define JH7100_RST_HIFI4_DRESET		35
+#define JH7100_RST_HIFI4_BRESET		36
+#define JH7100_RSTN_USB_AXI		37
+#define JH7100_RSTN_USBNOC_AXI		38
+#define JH7100_RSTN_SGDMA1P_AXI		39
+#define JH7100_RSTN_DMA1P_AXI		40
+#define JH7100_RSTN_X2C_AXI		41
+#define JH7100_RSTN_NNE_AHB		42
+#define JH7100_RSTN_NNE_AXI		43
+#define JH7100_RSTN_NNENOC_AXI		44
+#define JH7100_RSTN_DLASLV_AXI		45
+#define JH7100_RSTN_DSPX2C_AXI		46
+#define JH7100_RSTN_VIN_SRC		47
+#define JH7100_RSTN_ISPSLV_AXI		48
+#define JH7100_RSTN_VIN_AXI		49
+#define JH7100_RSTN_VINNOC_AXI		50
+#define JH7100_RSTN_ISP0_AXI		51
+#define JH7100_RSTN_ISP0NOC_AXI		52
+#define JH7100_RSTN_ISP1_AXI		53
+#define JH7100_RSTN_ISP1NOC_AXI		54
+#define JH7100_RSTN_VOUT_SRC		55
+#define JH7100_RSTN_DISP_AXI		56
+#define JH7100_RSTN_DISPNOC_AXI		57
+#define JH7100_RSTN_SDIO0_AHB		58
+#define JH7100_RSTN_SDIO1_AHB		59
+#define JH7100_RSTN_GMAC_AHB		60
+#define JH7100_RSTN_SPI2AHB_AHB		61
+#define JH7100_RSTN_SPI2AHB_CORE	62
+#define JH7100_RSTN_EZMASTER_AHB	63
+#define JH7100_RST_E24			64
+#define JH7100_RSTN_QSPI_AHB		65
+#define JH7100_RSTN_QSPI_CORE		66
+#define JH7100_RSTN_QSPI_APB		67
+#define JH7100_RSTN_SEC_AHB		68
+#define JH7100_RSTN_AES			69
+#define JH7100_RSTN_PKA			70
+#define JH7100_RSTN_SHA			71
+#define JH7100_RSTN_TRNG_APB		72
+#define JH7100_RSTN_OTP_APB		73
+#define JH7100_RSTN_UART0_APB		74
+#define JH7100_RSTN_UART0_CORE		75
+#define JH7100_RSTN_UART1_APB		76
+#define JH7100_RSTN_UART1_CORE		77
+#define JH7100_RSTN_SPI0_APB		78
+#define JH7100_RSTN_SPI0_CORE		79
+#define JH7100_RSTN_SPI1_APB		80
+#define JH7100_RSTN_SPI1_CORE		81
+#define JH7100_RSTN_I2C0_APB		82
+#define JH7100_RSTN_I2C0_CORE		83
+#define JH7100_RSTN_I2C1_APB		84
+#define JH7100_RSTN_I2C1_CORE		85
+#define JH7100_RSTN_GPIO_APB		86
+#define JH7100_RSTN_UART2_APB		87
+#define JH7100_RSTN_UART2_CORE		88
+#define JH7100_RSTN_UART3_APB		89
+#define JH7100_RSTN_UART3_CORE		90
+#define JH7100_RSTN_SPI2_APB		91
+#define JH7100_RSTN_SPI2_CORE		92
+#define JH7100_RSTN_SPI3_APB		93
+#define JH7100_RSTN_SPI3_CORE		94
+#define JH7100_RSTN_I2C2_APB		95
+#define JH7100_RSTN_I2C2_CORE		96
+#define JH7100_RSTN_I2C3_APB		97
+#define JH7100_RSTN_I2C3_CORE		98
+#define JH7100_RSTN_WDTIMER_APB		99
+#define JH7100_RSTN_WDT			100
+#define JH7100_RSTN_TIMER0		101
+#define JH7100_RSTN_TIMER1		102
+#define JH7100_RSTN_TIMER2		103
+#define JH7100_RSTN_TIMER3		104
+#define JH7100_RSTN_TIMER4		105
+#define JH7100_RSTN_TIMER5		106
+#define JH7100_RSTN_TIMER6		107
+#define JH7100_RSTN_VP6INTC_APB		108
+#define JH7100_RSTN_PWM_APB		109
+#define JH7100_RSTN_MSI_APB		110
+#define JH7100_RSTN_TEMP_APB		111
+#define JH7100_RSTN_TEMP_SENSE		112
+#define JH7100_RSTN_SYSERR_APB		113
+
+#define JH7100_RSTN_END			114
+
+#endif /* __DT_BINDINGS_RESET_STARFIVE_JH7100_H__ */
diff --git a/include/dt-bindings/reset/stericsson,db8500-prcc-reset.h b/include/dt-bindings/reset/stericsson,db8500-prcc-reset.h
new file mode 100644
index 000000000000..ea906896c70f
--- /dev/null
+++ b/include/dt-bindings/reset/stericsson,db8500-prcc-reset.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_STE_PRCC_RESET
+#define _DT_BINDINGS_STE_PRCC_RESET
+
+#define DB8500_PRCC_1				1
+#define DB8500_PRCC_2				2
+#define DB8500_PRCC_3				3
+#define DB8500_PRCC_6				6
+
+/* Reset lines on PRCC 1 */
+#define DB8500_PRCC_1_RESET_UART0		0
+#define DB8500_PRCC_1_RESET_UART1		1
+#define DB8500_PRCC_1_RESET_I2C1		2
+#define DB8500_PRCC_1_RESET_MSP0		3
+#define DB8500_PRCC_1_RESET_MSP1		4
+#define DB8500_PRCC_1_RESET_SDI0		5
+#define DB8500_PRCC_1_RESET_I2C2		6
+#define DB8500_PRCC_1_RESET_SPI3		7
+#define DB8500_PRCC_1_RESET_SLIMBUS0		8
+#define DB8500_PRCC_1_RESET_I2C4		9
+#define DB8500_PRCC_1_RESET_MSP3		10
+#define DB8500_PRCC_1_RESET_PER_MSP3		11
+#define DB8500_PRCC_1_RESET_PER_MSP1		12
+#define DB8500_PRCC_1_RESET_PER_MSP0		13
+#define DB8500_PRCC_1_RESET_PER_SLIMBUS		14
+
+/* Reset lines on PRCC 2 */
+#define DB8500_PRCC_2_RESET_I2C3		0
+#define DB8500_PRCC_2_RESET_PWL			1
+#define DB8500_PRCC_2_RESET_SDI4		2
+#define DB8500_PRCC_2_RESET_MSP2		3
+#define DB8500_PRCC_2_RESET_SDI1		4
+#define DB8500_PRCC_2_RESET_SDI3		5
+#define DB8500_PRCC_2_RESET_HSIRX		6
+#define DB8500_PRCC_2_RESET_HSITX		7
+#define DB8500_PRCC_1_RESET_PER_MSP2		8
+
+/* Reset lines on PRCC 3 */
+#define DB8500_PRCC_3_RESET_SSP0		1
+#define DB8500_PRCC_3_RESET_SSP1		2
+#define DB8500_PRCC_3_RESET_I2C0		3
+#define DB8500_PRCC_3_RESET_SDI2		4
+#define DB8500_PRCC_3_RESET_SKE			5
+#define DB8500_PRCC_3_RESET_UART2		6
+#define DB8500_PRCC_3_RESET_SDI5		7
+
+/* Reset lines on PRCC 6 */
+#define DB8500_PRCC_3_RESET_RNG			0
+
+#endif
diff --git a/include/dt-bindings/reset/stm32mp1-resets.h b/include/dt-bindings/reset/stm32mp1-resets.h
index f0c3aaef67a0..4ffa7c3612e6 100644
--- a/include/dt-bindings/reset/stm32mp1-resets.h
+++ b/include/dt-bindings/reset/stm32mp1-resets.h
@@ -7,6 +7,7 @@
 #ifndef _DT_BINDINGS_STM32MP1_RESET_H_
 #define _DT_BINDINGS_STM32MP1_RESET_H_
 
+#define MCU_HOLD_BOOT_R	2144
 #define LTDC_R		3072
 #define DSI_R		3076
 #define DDRPERFM_R	3080
@@ -105,4 +106,18 @@
 #define GPIOJ_R		19785
 #define GPIOK_R		19786
 
+/* SCMI reset domain identifiers */
+#define RST_SCMI_SPI6		0
+#define RST_SCMI_I2C4		1
+#define RST_SCMI_I2C6		2
+#define RST_SCMI_USART1	3
+#define RST_SCMI_STGEN		4
+#define RST_SCMI_GPIOZ		5
+#define RST_SCMI_CRYP1		6
+#define RST_SCMI_HASH1		7
+#define RST_SCMI_RNG1		8
+#define RST_SCMI_MDMA		9
+#define RST_SCMI_MCU		10
+#define RST_SCMI_MCU_HOLD_BOOT	11
+
 #endif /* _DT_BINDINGS_STM32MP1_RESET_H_ */
diff --git a/include/dt-bindings/reset/stm32mp13-resets.h b/include/dt-bindings/reset/stm32mp13-resets.h
new file mode 100644
index 000000000000..934864e90da6
--- /dev/null
+++ b/include/dt-bindings/reset/stm32mp13-resets.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for STMicroelectronics.
+ */
+
+#ifndef _DT_BINDINGS_STM32MP13_RESET_H_
+#define _DT_BINDINGS_STM32MP13_RESET_H_
+
+#define TIM2_R		13568
+#define TIM3_R		13569
+#define TIM4_R		13570
+#define TIM5_R		13571
+#define TIM6_R		13572
+#define TIM7_R		13573
+#define LPTIM1_R	13577
+#define SPI2_R		13579
+#define SPI3_R		13580
+#define USART3_R	13583
+#define UART4_R		13584
+#define UART5_R		13585
+#define UART7_R		13586
+#define UART8_R		13587
+#define I2C1_R		13589
+#define I2C2_R		13590
+#define SPDIF_R		13594
+#define TIM1_R		13632
+#define TIM8_R		13633
+#define SPI1_R		13640
+#define USART6_R	13645
+#define SAI1_R		13648
+#define SAI2_R		13649
+#define DFSDM_R		13652
+#define FDCAN_R		13656
+#define LPTIM2_R	13696
+#define LPTIM3_R	13697
+#define LPTIM4_R	13698
+#define LPTIM5_R	13699
+#define SYSCFG_R	13707
+#define VREF_R		13709
+#define DTS_R		13712
+#define PMBCTRL_R	13713
+#define LTDC_R		13760
+#define DCMIPP_R	13761
+#define DDRPERFM_R	13768
+#define USBPHY_R	13776
+#define STGEN_R		13844
+#define USART1_R	13888
+#define USART2_R	13889
+#define SPI4_R		13890
+#define SPI5_R		13891
+#define I2C3_R		13892
+#define I2C4_R		13893
+#define I2C5_R		13894
+#define TIM12_R		13895
+#define TIM13_R		13896
+#define TIM14_R		13897
+#define TIM15_R		13898
+#define TIM16_R		13899
+#define TIM17_R		13900
+#define DMA1_R		13952
+#define DMA2_R		13953
+#define DMAMUX1_R	13954
+#define DMA3_R		13955
+#define DMAMUX2_R	13956
+#define ADC1_R		13957
+#define ADC2_R		13958
+#define USBO_R		13960
+#define GPIOA_R		14080
+#define GPIOB_R		14081
+#define GPIOC_R		14082
+#define GPIOD_R		14083
+#define GPIOE_R		14084
+#define GPIOF_R		14085
+#define GPIOG_R		14086
+#define GPIOH_R		14087
+#define GPIOI_R		14088
+#define TSC_R		14095
+#define PKA_R		14146
+#define SAES_R		14147
+#define CRYP1_R		14148
+#define HASH1_R		14149
+#define RNG1_R		14150
+#define AXIMC_R		14160
+#define MDMA_R		14208
+#define MCE_R		14209
+#define ETH1MAC_R	14218
+#define FMC_R		14220
+#define QSPI_R		14222
+#define SDMMC1_R	14224
+#define SDMMC2_R	14225
+#define CRC1_R		14228
+#define USBH_R		14232
+#define ETH2MAC_R	14238
+
+/* SCMI reset domain identifiers */
+#define RST_SCMI_LTDC		0
+#define RST_SCMI_MDMA		1
+
+#endif /* _DT_BINDINGS_STM32MP13_RESET_H_ */
diff --git a/include/dt-bindings/reset/sun20i-d1-ccu.h b/include/dt-bindings/reset/sun20i-d1-ccu.h
new file mode 100644
index 000000000000..de9ff5203239
--- /dev/null
+++ b/include/dt-bindings/reset/sun20i-d1-ccu.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 huangzhenwei@allwinnertech.com
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN20I_D1_CCU_H_
+#define _DT_BINDINGS_RST_SUN20I_D1_CCU_H_
+
+#define RST_MBUS		0
+#define RST_BUS_DE		1
+#define RST_BUS_DI		2
+#define RST_BUS_G2D		3
+#define RST_BUS_CE		4
+#define RST_BUS_VE		5
+#define RST_BUS_DMA		6
+#define RST_BUS_MSGBOX0		7
+#define RST_BUS_MSGBOX1		8
+#define RST_BUS_MSGBOX2		9
+#define RST_BUS_SPINLOCK	10
+#define RST_BUS_HSTIMER		11
+#define RST_BUS_DBG		12
+#define RST_BUS_PWM		13
+#define RST_BUS_DRAM		14
+#define RST_BUS_MMC0		15
+#define RST_BUS_MMC1		16
+#define RST_BUS_MMC2		17
+#define RST_BUS_UART0		18
+#define RST_BUS_UART1		19
+#define RST_BUS_UART2		20
+#define RST_BUS_UART3		21
+#define RST_BUS_UART4		22
+#define RST_BUS_UART5		23
+#define RST_BUS_I2C0		24
+#define RST_BUS_I2C1		25
+#define RST_BUS_I2C2		26
+#define RST_BUS_I2C3		27
+#define RST_BUS_SPI0		28
+#define RST_BUS_SPI1		29
+#define RST_BUS_EMAC		30
+#define RST_BUS_IR_TX		31
+#define RST_BUS_GPADC		32
+#define RST_BUS_THS		33
+#define RST_BUS_I2S0		34
+#define RST_BUS_I2S1		35
+#define RST_BUS_I2S2		36
+#define RST_BUS_SPDIF		37
+#define RST_BUS_DMIC		38
+#define RST_BUS_AUDIO		39
+#define RST_USB_PHY0		40
+#define RST_USB_PHY1		41
+#define RST_BUS_OHCI0		42
+#define RST_BUS_OHCI1		43
+#define RST_BUS_EHCI0		44
+#define RST_BUS_EHCI1		45
+#define RST_BUS_OTG		46
+#define RST_BUS_LRADC		47
+#define RST_BUS_DPSS_TOP	48
+#define RST_BUS_HDMI_SUB	49
+#define RST_BUS_HDMI_MAIN	50
+#define RST_BUS_MIPI_DSI	51
+#define RST_BUS_TCON_LCD0	52
+#define RST_BUS_TCON_TV		53
+#define RST_BUS_LVDS0		54
+#define RST_BUS_TVE		55
+#define RST_BUS_TVE_TOP		56
+#define RST_BUS_TVD		57
+#define RST_BUS_TVD_TOP		58
+#define RST_BUS_LEDC		59
+#define RST_BUS_CSI		60
+#define RST_BUS_TPADC		61
+#define RST_DSP			62
+#define RST_BUS_DSP_CFG		63
+#define RST_BUS_DSP_DBG		64
+#define RST_BUS_RISCV_CFG	65
+
+#endif /* _DT_BINDINGS_RST_SUN20I_D1_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun20i-d1-r-ccu.h b/include/dt-bindings/reset/sun20i-d1-r-ccu.h
new file mode 100644
index 000000000000..d93d6423d283
--- /dev/null
+++ b/include/dt-bindings/reset/sun20i-d1-r-ccu.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN20I_D1_R_CCU_H_
+#define _DT_BINDINGS_RST_SUN20I_D1_R_CCU_H_
+
+#define RST_BUS_R_TIMER		0
+#define RST_BUS_R_TWD		1
+#define RST_BUS_R_PPU		2
+#define RST_BUS_R_IR_RX		3
+#define RST_BUS_R_RTC		4
+#define RST_BUS_R_CPUCFG	5
+
+#endif /* _DT_BINDINGS_RST_SUN20I_D1_R_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun50i-a100-ccu.h b/include/dt-bindings/reset/sun50i-a100-ccu.h
new file mode 100644
index 000000000000..55c0ada99885
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-a100-ccu.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN50I_A100_H_
+#define _DT_BINDINGS_RESET_SUN50I_A100_H_
+
+#define RST_MBUS		0
+#define RST_BUS_DE		1
+#define RST_BUS_G2D		2
+#define RST_BUS_GPU		3
+#define RST_BUS_CE		4
+#define RST_BUS_VE		5
+#define RST_BUS_DMA		6
+#define RST_BUS_MSGBOX		7
+#define RST_BUS_SPINLOCK	8
+#define RST_BUS_HSTIMER		9
+#define RST_BUS_DBG		10
+#define RST_BUS_PSI		11
+#define RST_BUS_PWM		12
+#define RST_BUS_DRAM		13
+#define RST_BUS_NAND		14
+#define RST_BUS_MMC0		15
+#define RST_BUS_MMC1		16
+#define RST_BUS_MMC2		17
+#define RST_BUS_UART0		18
+#define RST_BUS_UART1		19
+#define RST_BUS_UART2		20
+#define RST_BUS_UART3		21
+#define RST_BUS_UART4		22
+#define RST_BUS_I2C0		23
+#define RST_BUS_I2C1		24
+#define RST_BUS_I2C2		25
+#define RST_BUS_I2C3		26
+#define RST_BUS_SPI0		27
+#define RST_BUS_SPI1		28
+#define RST_BUS_SPI2		29
+#define RST_BUS_EMAC		30
+#define RST_BUS_IR_RX		31
+#define RST_BUS_IR_TX		32
+#define RST_BUS_GPADC		33
+#define RST_BUS_THS		34
+#define RST_BUS_I2S0		35
+#define RST_BUS_I2S1		36
+#define RST_BUS_I2S2		37
+#define RST_BUS_I2S3		38
+#define RST_BUS_SPDIF		39
+#define RST_BUS_DMIC		40
+#define RST_BUS_AUDIO_CODEC	41
+#define RST_USB_PHY0		42
+#define RST_USB_PHY1		43
+#define RST_BUS_OHCI0		44
+#define RST_BUS_OHCI1		45
+#define RST_BUS_EHCI0		46
+#define RST_BUS_EHCI1		47
+#define RST_BUS_OTG		48
+#define RST_BUS_LRADC		49
+#define RST_BUS_DPSS_TOP0	50
+#define RST_BUS_DPSS_TOP1	51
+#define RST_BUS_MIPI_DSI	52
+#define RST_BUS_TCON_LCD	53
+#define RST_BUS_LVDS		54
+#define RST_BUS_LEDC		55
+#define RST_BUS_CSI		56
+#define RST_BUS_CSI_ISP		57
+
+#endif /* _DT_BINDINGS_RESET_SUN50I_A100_H_ */
diff --git a/include/dt-bindings/reset/sun50i-a100-r-ccu.h b/include/dt-bindings/reset/sun50i-a100-r-ccu.h
new file mode 100644
index 000000000000..737bf6f66626
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-a100-r-ccu.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN50I_A100_R_CCU_H_
+#define _DT_BINDINGS_RST_SUN50I_A100_R_CCU_H_
+
+#define RST_R_APB1_TIMER	0
+#define RST_R_APB1_BUS_PWM	1
+#define RST_R_APB1_PPU		2
+#define RST_R_APB2_UART		3
+#define RST_R_APB2_I2C0		4
+#define RST_R_APB2_I2C1		5
+#define RST_R_APB1_BUS_IR	6
+#define RST_R_AHB_BUS_RTC	7
+
+#endif /* _DT_BINDINGS_RST_SUN50I_A100_R_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun50i-h6-r-ccu.h b/include/dt-bindings/reset/sun50i-h6-r-ccu.h
index 01c84dba49a4..7950e799c76d 100644
--- a/include/dt-bindings/reset/sun50i-h6-r-ccu.h
+++ b/include/dt-bindings/reset/sun50i-h6-r-ccu.h
@@ -13,5 +13,6 @@
 #define RST_R_APB2_I2C		4
 #define RST_R_APB1_IR		5
 #define RST_R_APB1_W1		6
+#define RST_R_APB2_RSB		7
 
 #endif /* _DT_BINDINGS_RST_SUN50I_H6_R_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun50i-h616-ccu.h b/include/dt-bindings/reset/sun50i-h616-ccu.h
new file mode 100644
index 000000000000..cb6285a8d128
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-h616-ccu.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2020 Arm Ltd.
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN50I_H616_H_
+#define _DT_BINDINGS_RESET_SUN50I_H616_H_
+
+#define RST_MBUS		0
+#define RST_BUS_DE		1
+#define RST_BUS_DEINTERLACE	2
+#define RST_BUS_GPU		3
+#define RST_BUS_CE		4
+#define RST_BUS_VE		5
+#define RST_BUS_DMA		6
+#define RST_BUS_HSTIMER		7
+#define RST_BUS_DBG		8
+#define RST_BUS_PSI		9
+#define RST_BUS_PWM		10
+#define RST_BUS_IOMMU		11
+#define RST_BUS_DRAM		12
+#define RST_BUS_NAND		13
+#define RST_BUS_MMC0		14
+#define RST_BUS_MMC1		15
+#define RST_BUS_MMC2		16
+#define RST_BUS_UART0		17
+#define RST_BUS_UART1		18
+#define RST_BUS_UART2		19
+#define RST_BUS_UART3		20
+#define RST_BUS_UART4		21
+#define RST_BUS_UART5		22
+#define RST_BUS_I2C0		23
+#define RST_BUS_I2C1		24
+#define RST_BUS_I2C2		25
+#define RST_BUS_I2C3		26
+#define RST_BUS_I2C4		27
+#define RST_BUS_SPI0		28
+#define RST_BUS_SPI1		29
+#define RST_BUS_EMAC0		30
+#define RST_BUS_EMAC1		31
+#define RST_BUS_TS		32
+#define RST_BUS_THS		33
+#define RST_BUS_SPDIF		34
+#define RST_BUS_DMIC		35
+#define RST_BUS_AUDIO_CODEC	36
+#define RST_BUS_AUDIO_HUB	37
+#define RST_USB_PHY0		38
+#define RST_USB_PHY1		39
+#define RST_USB_PHY2		40
+#define RST_USB_PHY3		41
+#define RST_BUS_OHCI0		42
+#define RST_BUS_OHCI1		43
+#define RST_BUS_OHCI2		44
+#define RST_BUS_OHCI3		45
+#define RST_BUS_EHCI0		46
+#define RST_BUS_EHCI1		47
+#define RST_BUS_EHCI2		48
+#define RST_BUS_EHCI3		49
+#define RST_BUS_OTG		50
+#define RST_BUS_HDMI		51
+#define RST_BUS_HDMI_SUB	52
+#define RST_BUS_TCON_TOP	53
+#define RST_BUS_TCON_TV0	54
+#define RST_BUS_TCON_TV1	55
+#define RST_BUS_TVE_TOP		56
+#define RST_BUS_TVE0		57
+#define RST_BUS_HDCP		58
+#define RST_BUS_KEYADC		59
+
+#endif /* _DT_BINDINGS_RESET_SUN50I_H616_H_ */
diff --git a/include/dt-bindings/reset/sunplus,sp7021-reset.h b/include/dt-bindings/reset/sunplus,sp7021-reset.h
new file mode 100644
index 000000000000..ab486707387f
--- /dev/null
+++ b/include/dt-bindings/reset/sunplus,sp7021-reset.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) Sunplus Technology Co., Ltd.
+ *       All rights reserved.
+ */
+#ifndef _DT_BINDINGS_RST_SUNPLUS_SP7021_H
+#define _DT_BINDINGS_RST_SUNPLUS_SP7021_H
+
+#define RST_SYSTEM              0
+#define RST_RTC                 1
+#define RST_IOCTL               2
+#define RST_IOP                 3
+#define RST_OTPRX               4
+#define RST_NOC                 5
+#define RST_BR                  6
+#define RST_RBUS_L00            7
+#define RST_SPIFL               8
+#define RST_SDCTRL0             9
+#define RST_PERI0               10
+#define RST_A926                11
+#define RST_UMCTL2              12
+#define RST_PERI1               13
+#define RST_DDR_PHY0            14
+#define RST_ACHIP               15
+#define RST_STC0                16
+#define RST_STC_AV0             17
+#define RST_STC_AV1             18
+#define RST_STC_AV2             19
+#define RST_UA0                 20
+#define RST_UA1                 21
+#define RST_UA2                 22
+#define RST_UA3                 23
+#define RST_UA4                 24
+#define RST_HWUA                25
+#define RST_DDC0                26
+#define RST_UADMA               27
+#define RST_CBDMA0              28
+#define RST_CBDMA1              29
+#define RST_SPI_COMBO_0         30
+#define RST_SPI_COMBO_1         31
+#define RST_SPI_COMBO_2         32
+#define RST_SPI_COMBO_3         33
+#define RST_AUD                 34
+#define RST_USBC0               35
+#define RST_USBC1               36
+#define RST_UPHY0               37
+#define RST_UPHY1               38
+#define RST_I2CM0               39
+#define RST_I2CM1               40
+#define RST_I2CM2               41
+#define RST_I2CM3               42
+#define RST_PMC                 43
+#define RST_CARD_CTL0           44
+#define RST_CARD_CTL1           45
+#define RST_CARD_CTL4           46
+#define RST_BCH                 47
+#define RST_DDFCH               48
+#define RST_CSIIW0              49
+#define RST_CSIIW1              50
+#define RST_MIPICSI0            51
+#define RST_MIPICSI1            52
+#define RST_HDMI_TX             53
+#define RST_VPOST               54
+#define RST_TGEN                55
+#define RST_DMIX                56
+#define RST_TCON                57
+#define RST_INTERRUPT           58
+#define RST_RGST                59
+#define RST_GPIO                60
+#define RST_RBUS_TOP            61
+#define RST_MAILBOX             62
+#define RST_SPIND               63
+#define RST_I2C2CBUS            64
+#define RST_SEC                 65
+#define RST_DVE                 66
+#define RST_GPOST0              67
+#define RST_OSD0                68
+#define RST_DISP_PWM            69
+#define RST_UADBG               70
+#define RST_DUMMY_MASTER        71
+#define RST_FIO_CTL             72
+#define RST_FPGA                73
+#define RST_L2SW                74
+#define RST_ICM                 75
+#define RST_AXI_GLOBAL          76
+
+#endif
diff --git a/include/dt-bindings/reset/tegra234-reset.h b/include/dt-bindings/reset/tegra234-reset.h
new file mode 100644
index 000000000000..d48d22b2bc7f
--- /dev/null
+++ b/include/dt-bindings/reset/tegra234-reset.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef DT_BINDINGS_RESET_TEGRA234_RESET_H
+#define DT_BINDINGS_RESET_TEGRA234_RESET_H
+
+/**
+ * @file
+ * @defgroup bpmp_reset_ids Reset ID's
+ * @brief Identifiers for Resets controllable by firmware
+ * @{
+ */
+#define TEGRA234_RESET_PEX1_CORE_6		11U
+#define TEGRA234_RESET_PEX1_CORE_6_APB		12U
+#define TEGRA234_RESET_PEX1_COMMON_APB		13U
+#define TEGRA234_RESET_PEX2_CORE_7		14U
+#define TEGRA234_RESET_PEX2_CORE_7_APB		15U
+#define TEGRA234_RESET_GPCDMA			18U
+#define TEGRA234_RESET_HDA			20U
+#define TEGRA234_RESET_HDACODEC			21U
+#define TEGRA234_RESET_I2C1			24U
+#define TEGRA234_RESET_PEX2_CORE_8		25U
+#define TEGRA234_RESET_PEX2_CORE_8_APB		26U
+#define TEGRA234_RESET_PEX2_CORE_9		27U
+#define TEGRA234_RESET_PEX2_CORE_9_APB		28U
+#define TEGRA234_RESET_I2C2			29U
+#define TEGRA234_RESET_I2C3			30U
+#define TEGRA234_RESET_I2C4			31U
+#define TEGRA234_RESET_I2C6			32U
+#define TEGRA234_RESET_I2C7			33U
+#define TEGRA234_RESET_I2C8			34U
+#define TEGRA234_RESET_I2C9			35U
+#define TEGRA234_RESET_MGBE0_PCS		45U
+#define TEGRA234_RESET_MGBE0_MAC		46U
+#define TEGRA234_RESET_MGBE1_PCS		49U
+#define TEGRA234_RESET_MGBE1_MAC		50U
+#define TEGRA234_RESET_MGBE2_PCS		53U
+#define TEGRA234_RESET_MGBE2_MAC		54U
+#define TEGRA234_RESET_PEX2_CORE_10		56U
+#define TEGRA234_RESET_PEX2_CORE_10_APB		57U
+#define TEGRA234_RESET_PEX2_COMMON_APB		58U
+#define TEGRA234_RESET_PWM1			68U
+#define TEGRA234_RESET_PWM2			69U
+#define TEGRA234_RESET_PWM3			70U
+#define TEGRA234_RESET_PWM4			71U
+#define TEGRA234_RESET_PWM5			72U
+#define TEGRA234_RESET_PWM6			73U
+#define TEGRA234_RESET_PWM7			74U
+#define TEGRA234_RESET_PWM8			75U
+#define TEGRA234_RESET_QSPI0			76U
+#define TEGRA234_RESET_QSPI1			77U
+#define TEGRA234_RESET_SDMMC4			85U
+#define TEGRA234_RESET_MGBE3_PCS		87U
+#define TEGRA234_RESET_MGBE3_MAC		88U
+#define TEGRA234_RESET_UARTA			100U
+#define TEGRA234_RESET_VIC                      113U
+#define TEGRA234_RESET_PEX0_CORE_0		116U
+#define TEGRA234_RESET_PEX0_CORE_1		117U
+#define TEGRA234_RESET_PEX0_CORE_2		118U
+#define TEGRA234_RESET_PEX0_CORE_3		119U
+#define TEGRA234_RESET_PEX0_CORE_4		120U
+#define TEGRA234_RESET_PEX0_CORE_0_APB		121U
+#define TEGRA234_RESET_PEX0_CORE_1_APB		122U
+#define TEGRA234_RESET_PEX0_CORE_2_APB		123U
+#define TEGRA234_RESET_PEX0_CORE_3_APB		124U
+#define TEGRA234_RESET_PEX0_CORE_4_APB		125U
+#define TEGRA234_RESET_PEX0_COMMON_APB		126U
+#define TEGRA234_RESET_PEX1_CORE_5		129U
+#define TEGRA234_RESET_PEX1_CORE_5_APB		130U
+
+/** @} */
+
+#endif
diff --git a/include/dt-bindings/reset/ti-syscon.h b/include/dt-bindings/reset/ti-syscon.h
index 6d696d2d1508..eacc0f18083e 100644
--- a/include/dt-bindings/reset/ti-syscon.h
+++ b/include/dt-bindings/reset/ti-syscon.h
@@ -2,7 +2,7 @@
 /*
  * TI Syscon Reset definitions
  *
- * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __DT_BINDINGS_RESET_TI_SYSCON_H__
diff --git a/include/dt-bindings/reset/toshiba,tmpv770x.h b/include/dt-bindings/reset/toshiba,tmpv770x.h
new file mode 100644
index 000000000000..c1007acb1941
--- /dev/null
+++ b/include/dt-bindings/reset/toshiba,tmpv770x.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_RESET_TOSHIBA_TMPV770X_H_
+#define _DT_BINDINGS_RESET_TOSHIBA_TMPV770X_H_
+
+/* Reset */
+#define TMPV770X_RESET_PIETHER_2P5M	0
+#define TMPV770X_RESET_PIETHER_25M	1
+#define TMPV770X_RESET_PIETHER_50M	2
+#define TMPV770X_RESET_PIETHER_125M	3
+#define TMPV770X_RESET_HOX		4
+#define TMPV770X_RESET_PCIE_MSTR	5
+#define TMPV770X_RESET_PCIE_AUX		6
+#define TMPV770X_RESET_PIINTC		7
+#define TMPV770X_RESET_PIETHER_BUS	8
+#define TMPV770X_RESET_PISPI0		9
+#define TMPV770X_RESET_PISPI1		10
+#define TMPV770X_RESET_PISPI2		11
+#define TMPV770X_RESET_PISPI3		12
+#define TMPV770X_RESET_PISPI4		13
+#define TMPV770X_RESET_PISPI5		14
+#define TMPV770X_RESET_PISPI6		15
+#define TMPV770X_RESET_PIUART0		16
+#define TMPV770X_RESET_PIUART1		17
+#define TMPV770X_RESET_PIUART2		18
+#define TMPV770X_RESET_PIUART3		19
+#define TMPV770X_RESET_PII2C0		20
+#define TMPV770X_RESET_PII2C1		21
+#define TMPV770X_RESET_PII2C2		22
+#define TMPV770X_RESET_PII2C3		23
+#define TMPV770X_RESET_PII2C4		24
+#define TMPV770X_RESET_PII2C5		25
+#define TMPV770X_RESET_PII2C6		26
+#define TMPV770X_RESET_PII2C7		27
+#define TMPV770X_RESET_PII2C8		28
+#define TMPV770X_RESET_PIPCMIF		29
+#define TMPV770X_RESET_PICKMON		30
+#define TMPV770X_RESET_SBUSCLK		31
+#define TMPV770X_NR_RESET		32
+
+#endif /*_DT_BINDINGS_RESET_TOSHIBA_TMPV770X_H_ */
diff --git a/include/dt-bindings/reset/xlnx-versal-resets.h b/include/dt-bindings/reset/xlnx-versal-resets.h
new file mode 100644
index 000000000000..895424e9b0e5
--- /dev/null
+++ b/include/dt-bindings/reset/xlnx-versal-resets.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  Copyright (C) 2020 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_VERSAL_RESETS_H
+#define _DT_BINDINGS_VERSAL_RESETS_H
+
+#define VERSAL_RST_PMC_POR			(0xc30c001U)
+#define VERSAL_RST_PMC				(0xc410002U)
+#define VERSAL_RST_PS_POR			(0xc30c003U)
+#define VERSAL_RST_PL_POR			(0xc30c004U)
+#define VERSAL_RST_NOC_POR			(0xc30c005U)
+#define VERSAL_RST_FPD_POR			(0xc30c006U)
+#define VERSAL_RST_ACPU_0_POR			(0xc30c007U)
+#define VERSAL_RST_ACPU_1_POR			(0xc30c008U)
+#define VERSAL_RST_OCM2_POR			(0xc30c009U)
+#define VERSAL_RST_PS_SRST			(0xc41000aU)
+#define VERSAL_RST_PL_SRST			(0xc41000bU)
+#define VERSAL_RST_NOC				(0xc41000cU)
+#define VERSAL_RST_NPI				(0xc41000dU)
+#define VERSAL_RST_SYS_RST_1			(0xc41000eU)
+#define VERSAL_RST_SYS_RST_2			(0xc41000fU)
+#define VERSAL_RST_SYS_RST_3			(0xc410010U)
+#define VERSAL_RST_FPD				(0xc410011U)
+#define VERSAL_RST_PL0				(0xc410012U)
+#define VERSAL_RST_PL1				(0xc410013U)
+#define VERSAL_RST_PL2				(0xc410014U)
+#define VERSAL_RST_PL3				(0xc410015U)
+#define VERSAL_RST_APU				(0xc410016U)
+#define VERSAL_RST_ACPU_0			(0xc410017U)
+#define VERSAL_RST_ACPU_1			(0xc410018U)
+#define VERSAL_RST_ACPU_L2			(0xc410019U)
+#define VERSAL_RST_ACPU_GIC			(0xc41001aU)
+#define VERSAL_RST_RPU_ISLAND			(0xc41001bU)
+#define VERSAL_RST_RPU_AMBA			(0xc41001cU)
+#define VERSAL_RST_R5_0				(0xc41001dU)
+#define VERSAL_RST_R5_1				(0xc41001eU)
+#define VERSAL_RST_SYSMON_PMC_SEQ_RST		(0xc41001fU)
+#define VERSAL_RST_SYSMON_PMC_CFG_RST		(0xc410020U)
+#define VERSAL_RST_SYSMON_FPD_CFG_RST		(0xc410021U)
+#define VERSAL_RST_SYSMON_FPD_SEQ_RST		(0xc410022U)
+#define VERSAL_RST_SYSMON_LPD			(0xc410023U)
+#define VERSAL_RST_PDMA_RST1			(0xc410024U)
+#define VERSAL_RST_PDMA_RST0			(0xc410025U)
+#define VERSAL_RST_ADMA				(0xc410026U)
+#define VERSAL_RST_TIMESTAMP			(0xc410027U)
+#define VERSAL_RST_OCM				(0xc410028U)
+#define VERSAL_RST_OCM2_RST			(0xc410029U)
+#define VERSAL_RST_IPI				(0xc41002aU)
+#define VERSAL_RST_SBI				(0xc41002bU)
+#define VERSAL_RST_LPD				(0xc41002cU)
+#define VERSAL_RST_QSPI				(0xc10402dU)
+#define VERSAL_RST_OSPI				(0xc10402eU)
+#define VERSAL_RST_SDIO_0			(0xc10402fU)
+#define VERSAL_RST_SDIO_1			(0xc104030U)
+#define VERSAL_RST_I2C_PMC			(0xc104031U)
+#define VERSAL_RST_GPIO_PMC			(0xc104032U)
+#define VERSAL_RST_GEM_0			(0xc104033U)
+#define VERSAL_RST_GEM_1			(0xc104034U)
+#define VERSAL_RST_SPARE			(0xc104035U)
+#define VERSAL_RST_USB_0			(0xc104036U)
+#define VERSAL_RST_UART_0			(0xc104037U)
+#define VERSAL_RST_UART_1			(0xc104038U)
+#define VERSAL_RST_SPI_0			(0xc104039U)
+#define VERSAL_RST_SPI_1			(0xc10403aU)
+#define VERSAL_RST_CAN_FD_0			(0xc10403bU)
+#define VERSAL_RST_CAN_FD_1			(0xc10403cU)
+#define VERSAL_RST_I2C_0			(0xc10403dU)
+#define VERSAL_RST_I2C_1			(0xc10403eU)
+#define VERSAL_RST_GPIO_LPD			(0xc10403fU)
+#define VERSAL_RST_TTC_0			(0xc104040U)
+#define VERSAL_RST_TTC_1			(0xc104041U)
+#define VERSAL_RST_TTC_2			(0xc104042U)
+#define VERSAL_RST_TTC_3			(0xc104043U)
+#define VERSAL_RST_SWDT_FPD			(0xc104044U)
+#define VERSAL_RST_SWDT_LPD			(0xc104045U)
+#define VERSAL_RST_USB				(0xc104046U)
+#define VERSAL_RST_DPC				(0xc208047U)
+#define VERSAL_RST_PMCDBG			(0xc208048U)
+#define VERSAL_RST_DBG_TRACE			(0xc208049U)
+#define VERSAL_RST_DBG_FPD			(0xc20804aU)
+#define VERSAL_RST_DBG_TSTMP			(0xc20804bU)
+#define VERSAL_RST_RPU0_DBG			(0xc20804cU)
+#define VERSAL_RST_RPU1_DBG			(0xc20804dU)
+#define VERSAL_RST_HSDP				(0xc20804eU)
+#define VERSAL_RST_DBG_LPD			(0xc20804fU)
+#define VERSAL_RST_CPM_POR			(0xc30c050U)
+#define VERSAL_RST_CPM				(0xc410051U)
+#define VERSAL_RST_CPMDBG			(0xc208052U)
+#define VERSAL_RST_PCIE_CFG			(0xc410053U)
+#define VERSAL_RST_PCIE_CORE0			(0xc410054U)
+#define VERSAL_RST_PCIE_CORE1			(0xc410055U)
+#define VERSAL_RST_PCIE_DMA			(0xc410056U)
+#define VERSAL_RST_CMN				(0xc410057U)
+#define VERSAL_RST_L2_0				(0xc410058U)
+#define VERSAL_RST_L2_1				(0xc410059U)
+#define VERSAL_RST_ADDR_REMAP			(0xc41005aU)
+#define VERSAL_RST_CPI0				(0xc41005bU)
+#define VERSAL_RST_CPI1				(0xc41005cU)
+#define VERSAL_RST_XRAM				(0xc30c05dU)
+#define VERSAL_RST_AIE_ARRAY			(0xc10405eU)
+#define VERSAL_RST_AIE_SHIM			(0xc10405fU)
+
+#endif
diff --git a/include/dt-bindings/soc/bcm-pmb.h b/include/dt-bindings/soc/bcm-pmb.h
new file mode 100644
index 000000000000..385884468007
--- /dev/null
+++ b/include/dt-bindings/soc/bcm-pmb.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
+
+#ifndef __DT_BINDINGS_SOC_BCM_PMB_H
+#define __DT_BINDINGS_SOC_BCM_PMB_H
+
+#define BCM_PMB_PCIE0				0x01
+#define BCM_PMB_PCIE1				0x02
+#define BCM_PMB_PCIE2				0x03
+#define BCM_PMB_HOST_USB			0x04
+#define BCM_PMB_SATA				0x05
+
+#endif
diff --git a/include/dt-bindings/soc/bcm6318-pm.h b/include/dt-bindings/soc/bcm6318-pm.h
new file mode 100644
index 000000000000..05931dce8333
--- /dev/null
+++ b/include/dt-bindings/soc/bcm6318-pm.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_BMIPS_BCM6318_PM_H
+#define __DT_BINDINGS_BMIPS_BCM6318_PM_H
+
+#define BCM6318_POWER_DOMAIN_PCIE	0
+#define BCM6318_POWER_DOMAIN_USB	1
+#define BCM6318_POWER_DOMAIN_EPHY0	2
+#define BCM6318_POWER_DOMAIN_EPHY1	3
+#define BCM6318_POWER_DOMAIN_EPHY2	4
+#define BCM6318_POWER_DOMAIN_EPHY3	5
+#define BCM6318_POWER_DOMAIN_LDO2P5	6
+#define BCM6318_POWER_DOMAIN_LDO2P9	7
+#define BCM6318_POWER_DOMAIN_SW1P0	8
+#define BCM6318_POWER_DOMAIN_PAD	9
+
+#endif /* __DT_BINDINGS_BMIPS_BCM6318_PM_H */
diff --git a/include/dt-bindings/soc/bcm63268-pm.h b/include/dt-bindings/soc/bcm63268-pm.h
new file mode 100644
index 000000000000..84ded53a732f
--- /dev/null
+++ b/include/dt-bindings/soc/bcm63268-pm.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_BMIPS_BCM63268_PM_H
+#define __DT_BINDINGS_BMIPS_BCM63268_PM_H
+
+#define BCM63268_POWER_DOMAIN_SAR	0
+#define BCM63268_POWER_DOMAIN_IPSEC	1
+#define BCM63268_POWER_DOMAIN_MIPS	2
+#define BCM63268_POWER_DOMAIN_DECT	3
+#define BCM63268_POWER_DOMAIN_USBH	4
+#define BCM63268_POWER_DOMAIN_USBD	5
+#define BCM63268_POWER_DOMAIN_ROBOSW	6
+#define BCM63268_POWER_DOMAIN_PCM	7
+#define BCM63268_POWER_DOMAIN_PERIPH	8
+#define BCM63268_POWER_DOMAIN_VDSL_PHY	9
+#define BCM63268_POWER_DOMAIN_VDSL_MIPS	10
+#define BCM63268_POWER_DOMAIN_FAP	11
+#define BCM63268_POWER_DOMAIN_PCIE	12
+#define BCM63268_POWER_DOMAIN_WLAN_PADS	13
+
+#endif /* __DT_BINDINGS_BMIPS_BCM63268_PM_H */
diff --git a/include/dt-bindings/soc/bcm6328-pm.h b/include/dt-bindings/soc/bcm6328-pm.h
new file mode 100644
index 000000000000..557e1a69b7f7
--- /dev/null
+++ b/include/dt-bindings/soc/bcm6328-pm.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_BMIPS_BCM6328_PM_H
+#define __DT_BINDINGS_BMIPS_BCM6328_PM_H
+
+#define BCM6328_POWER_DOMAIN_ADSL2_MIPS	0
+#define BCM6328_POWER_DOMAIN_ADSL2_PHY	1
+#define BCM6328_POWER_DOMAIN_ADSL2_AFE	2
+#define BCM6328_POWER_DOMAIN_SAR	3
+#define BCM6328_POWER_DOMAIN_PCM	4
+#define BCM6328_POWER_DOMAIN_USBD	5
+#define BCM6328_POWER_DOMAIN_USBH	6
+#define BCM6328_POWER_DOMAIN_PCIE	7
+#define BCM6328_POWER_DOMAIN_ROBOSW	8
+#define BCM6328_POWER_DOMAIN_EPHY	9
+
+#endif /* __DT_BINDINGS_BMIPS_BCM6328_PM_H */
diff --git a/include/dt-bindings/soc/bcm6362-pm.h b/include/dt-bindings/soc/bcm6362-pm.h
new file mode 100644
index 000000000000..d087ba63c7a1
--- /dev/null
+++ b/include/dt-bindings/soc/bcm6362-pm.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_BMIPS_BCM6362_PM_H
+#define __DT_BINDINGS_BMIPS_BCM6362_PM_H
+
+#define BCM6362_POWER_DOMAIN_SAR	0
+#define BCM6362_POWER_DOMAIN_IPSEC	1
+#define BCM6362_POWER_DOMAIN_MIPS	2
+#define BCM6362_POWER_DOMAIN_DECT	3
+#define BCM6362_POWER_DOMAIN_USBH	4
+#define BCM6362_POWER_DOMAIN_USBD	5
+#define BCM6362_POWER_DOMAIN_ROBOSW	6
+#define BCM6362_POWER_DOMAIN_PCM	7
+#define BCM6362_POWER_DOMAIN_PERIPH	8
+#define BCM6362_POWER_DOMAIN_ADSL_PHY	9
+#define BCM6362_POWER_DOMAIN_GMII_PADS	10
+#define BCM6362_POWER_DOMAIN_FAP	11
+#define BCM6362_POWER_DOMAIN_PCIE	12
+#define BCM6362_POWER_DOMAIN_WLAN_PADS	13
+
+#endif /* __DT_BINDINGS_BMIPS_BCM6362_PM_H */
diff --git a/include/dt-bindings/soc/qcom,gpr.h b/include/dt-bindings/soc/qcom,gpr.h
new file mode 100644
index 000000000000..3107da59319c
--- /dev/null
+++ b/include/dt-bindings/soc/qcom,gpr.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_QCOM_GPR_H
+#define __DT_BINDINGS_QCOM_GPR_H
+
+/* DOMAINS */
+
+#define GPR_DOMAIN_ID_MODEM	1
+#define GPR_DOMAIN_ID_ADSP	2
+#define GPR_DOMAIN_ID_APPS	3
+
+/* Static Services */
+
+#define GPR_APM_MODULE_IID		1
+#define GPR_PRM_MODULE_IID		2
+#define GPR_AMDB_MODULE_IID		3
+#define GPR_VCPM_MODULE_IID		4
+
+#endif /* __DT_BINDINGS_QCOM_GPR_H */
diff --git a/include/dt-bindings/soc/rockchip,vop2.h b/include/dt-bindings/soc/rockchip,vop2.h
new file mode 100644
index 000000000000..6e66a802b96a
--- /dev/null
+++ b/include/dt-bindings/soc/rockchip,vop2.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_ROCKCHIP_VOP2_H
+#define __DT_BINDINGS_ROCKCHIP_VOP2_H
+
+#define ROCKCHIP_VOP2_EP_RGB0	1
+#define ROCKCHIP_VOP2_EP_HDMI0	2
+#define ROCKCHIP_VOP2_EP_EDP0	3
+#define ROCKCHIP_VOP2_EP_MIPI0	4
+#define ROCKCHIP_VOP2_EP_LVDS0	5
+#define ROCKCHIP_VOP2_EP_MIPI1	6
+#define ROCKCHIP_VOP2_EP_LVDS1	7
+
+#endif /* __DT_BINDINGS_ROCKCHIP_VOP2_H */
diff --git a/include/dt-bindings/soc/samsung,boot-mode.h b/include/dt-bindings/soc/samsung,boot-mode.h
new file mode 100644
index 000000000000..47ef1cdd3916
--- /dev/null
+++ b/include/dt-bindings/soc/samsung,boot-mode.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Author: Chanho Park <chanho61.park@samsung.com>
+ *
+ * Device Tree bindings for Samsung Boot Mode.
+ */
+
+#ifndef __DT_BINDINGS_SAMSUNG_BOOT_MODE_H
+#define __DT_BINDINGS_SAMSUNG_BOOT_MODE_H
+
+/* Boot mode definitions for Exynos Auto v9 SoC */
+
+#define EXYNOSAUTOV9_BOOT_FASTBOOT	0xfa
+#define EXYNOSAUTOV9_BOOT_BOOTLOADER	0xfc
+#define EXYNOSAUTOV9_BOOT_RECOVERY	0xff
+
+#endif /* __DT_BINDINGS_SAMSUNG_BOOT_MODE_H */
diff --git a/include/dt-bindings/soc/samsung,exynos-usi.h b/include/dt-bindings/soc/samsung,exynos-usi.h
new file mode 100644
index 000000000000..a01af169d249
--- /dev/null
+++ b/include/dt-bindings/soc/samsung,exynos-usi.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Linaro Ltd.
+ * Author: Sam Protsenko <semen.protsenko@linaro.org>
+ *
+ * Device Tree bindings for Samsung Exynos USI (Universal Serial Interface).
+ */
+
+#ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
+#define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
+
+#define USI_V2_NONE		0
+#define USI_V2_UART		1
+#define USI_V2_SPI		2
+#define USI_V2_I2C		3
+
+#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H */
diff --git a/include/dt-bindings/soc/tegra-pmc.h b/include/dt-bindings/soc/tegra-pmc.h
new file mode 100644
index 000000000000..a99a457471ee
--- /dev/null
+++ b/include/dt-bindings/soc/tegra-pmc.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019-2020, NVIDIA CORPORATION.  All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_SOC_TEGRA_PMC_H
+#define _DT_BINDINGS_SOC_TEGRA_PMC_H
+
+#define TEGRA_PMC_CLK_OUT_1		0
+#define TEGRA_PMC_CLK_OUT_2		1
+#define TEGRA_PMC_CLK_OUT_3		2
+#define TEGRA_PMC_CLK_BLINK		3
+
+#define TEGRA_PMC_CLK_MAX		4
+
+#endif	/* _DT_BINDINGS_SOC_TEGRA_PMC_H */
diff --git a/include/dt-bindings/soc/zte,pm_domains.h b/include/dt-bindings/soc/zte,pm_domains.h
deleted file mode 100644
index df044705a5ec..000000000000
--- a/include/dt-bindings/soc/zte,pm_domains.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2017 Linaro Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@linaro.org>
- */
-
-#ifndef _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H
-#define _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H
-
-#define DM_ZX296718_SAPPU	0
-#define DM_ZX296718_VDE		1  /* g1v6 */
-#define DM_ZX296718_VCE		2  /* h1v6 */
-#define DM_ZX296718_HDE		3  /* g2v2 */
-#define DM_ZX296718_VIU		4
-#define DM_ZX296718_USB20	5
-#define DM_ZX296718_USB21	6
-#define DM_ZX296718_USB30	7
-#define DM_ZX296718_HSIC	8
-#define DM_ZX296718_GMAC	9
-#define DM_ZX296718_TS		10
-#define DM_ZX296718_VOU		11
-
-#endif /* _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H */
diff --git a/include/dt-bindings/sound/adi,adau1977.h b/include/dt-bindings/sound/adi,adau1977.h
new file mode 100644
index 000000000000..8eebec6570f2
--- /dev/null
+++ b/include/dt-bindings/sound/adi,adau1977.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __DT_BINDINGS_ADI_ADAU1977_H__
+#define __DT_BINDINGS_ADI_ADAU1977_H__
+
+#define ADAU1977_MICBIAS_5V0	0x0
+#define ADAU1977_MICBIAS_5V5	0x1
+#define ADAU1977_MICBIAS_6V0	0x2
+#define ADAU1977_MICBIAS_6V5	0x3
+#define ADAU1977_MICBIAS_7V0	0x4
+#define ADAU1977_MICBIAS_7V5	0x5
+#define ADAU1977_MICBIAS_8V0	0x6
+#define ADAU1977_MICBIAS_8V5	0x7
+#define ADAU1977_MICBIAS_9V0	0x8
+
+#endif /* __DT_BINDINGS_ADI_ADAU1977_H__ */
diff --git a/include/dt-bindings/sound/apq8016-lpass.h b/include/dt-bindings/sound/apq8016-lpass.h
index 3c3e16c0aadb..dc605c4bc224 100644
--- a/include/dt-bindings/sound/apq8016-lpass.h
+++ b/include/dt-bindings/sound/apq8016-lpass.h
@@ -2,9 +2,8 @@
 #ifndef __DT_APQ8016_LPASS_H
 #define __DT_APQ8016_LPASS_H
 
-#define MI2S_PRIMARY	0
-#define MI2S_SECONDARY	1
-#define MI2S_TERTIARY	2
-#define MI2S_QUATERNARY	3
+#include <dt-bindings/sound/qcom,lpass.h>
+
+/* NOTE: Use qcom,lpass.h to define any AIF ID's for LPASS */
 
 #endif /* __DT_APQ8016_LPASS_H */
diff --git a/include/dt-bindings/sound/cs35l45.h b/include/dt-bindings/sound/cs35l45.h
new file mode 100644
index 000000000000..076da4b2c28d
--- /dev/null
+++ b/include/dt-bindings/sound/cs35l45.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * cs35l45.h -- CS35L45 ALSA SoC audio driver DT bindings header
+ *
+ * Copyright 2022 Cirrus Logic, Inc.
+ */
+
+#ifndef DT_CS35L45_H
+#define DT_CS35L45_H
+
+/*
+ * cirrus,asp-sdout-hiz-ctrl
+ *
+ * TX_HIZ_UNUSED:   TX pin high-impedance during unused slots.
+ * TX_HIZ_DISABLED: TX pin high-impedance when all channels disabled.
+ */
+#define CS35L45_ASP_TX_HIZ_UNUSED	0x1
+#define CS35L45_ASP_TX_HIZ_DISABLED	0x2
+
+#endif /* DT_CS35L45_H */
diff --git a/include/dt-bindings/sound/meson-aiu.h b/include/dt-bindings/sound/meson-aiu.h
new file mode 100644
index 000000000000..1051b8af298b
--- /dev/null
+++ b/include/dt-bindings/sound/meson-aiu.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_MESON_AIU_H
+#define __DT_MESON_AIU_H
+
+#define AIU_CPU			0
+#define AIU_HDMI		1
+#define AIU_ACODEC		2
+
+#define CPU_I2S_FIFO		0
+#define CPU_SPDIF_FIFO		1
+#define CPU_I2S_ENCODER		2
+#define CPU_SPDIF_ENCODER	3
+
+#define CTRL_I2S		0
+#define CTRL_PCM		1
+#define CTRL_OUT		2
+
+#endif /* __DT_MESON_AIU_H */
diff --git a/include/dt-bindings/sound/meson-g12a-toacodec.h b/include/dt-bindings/sound/meson-g12a-toacodec.h
new file mode 100644
index 000000000000..69d7a75592a2
--- /dev/null
+++ b/include/dt-bindings/sound/meson-g12a-toacodec.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_MESON_G12A_TOACODEC_H
+#define __DT_MESON_G12A_TOACODEC_H
+
+#define TOACODEC_IN_A	0
+#define TOACODEC_IN_B	1
+#define TOACODEC_IN_C	2
+#define TOACODEC_OUT	3
+
+#endif /* __DT_MESON_G12A_TOACODEC_H */
diff --git a/include/dt-bindings/sound/microchip,pdmc.h b/include/dt-bindings/sound/microchip,pdmc.h
new file mode 100644
index 000000000000..96cde94ce74f
--- /dev/null
+++ b/include/dt-bindings/sound/microchip,pdmc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_MICROCHIP_PDMC_H__
+#define __DT_BINDINGS_MICROCHIP_PDMC_H__
+
+/* PDM microphone's pin placement */
+#define MCHP_PDMC_DS0 0
+#define MCHP_PDMC_DS1 1
+
+/* PDM microphone clock edge sampling */
+#define MCHP_PDMC_CLK_POSITIVE 0
+#define MCHP_PDMC_CLK_NEGATIVE 1
+
+#endif /* __DT_BINDINGS_MICROCHIP_PDMC_H__ */
diff --git a/include/dt-bindings/sound/qcom,lpass.h b/include/dt-bindings/sound/qcom,lpass.h
new file mode 100644
index 000000000000..a9404c3b8884
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,lpass.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_QCOM_LPASS_H
+#define __DT_QCOM_LPASS_H
+
+#define MI2S_PRIMARY	0
+#define MI2S_SECONDARY	1
+#define MI2S_TERTIARY	2
+#define MI2S_QUATERNARY	3
+#define MI2S_QUINARY	4
+
+#define LPASS_DP_RX	5
+
+#define LPASS_CDC_DMA_RX0 6
+#define LPASS_CDC_DMA_RX1 7
+#define LPASS_CDC_DMA_RX2 8
+#define LPASS_CDC_DMA_RX3 9
+#define LPASS_CDC_DMA_RX4 10
+#define LPASS_CDC_DMA_RX5 11
+#define LPASS_CDC_DMA_RX6 12
+#define LPASS_CDC_DMA_RX7 13
+#define LPASS_CDC_DMA_RX8 14
+#define LPASS_CDC_DMA_RX9 15
+
+#define LPASS_CDC_DMA_TX0 16
+#define LPASS_CDC_DMA_TX1 17
+#define LPASS_CDC_DMA_TX2 18
+#define LPASS_CDC_DMA_TX3 19
+#define LPASS_CDC_DMA_TX4 20
+#define LPASS_CDC_DMA_TX5 21
+#define LPASS_CDC_DMA_TX6 22
+#define LPASS_CDC_DMA_TX7 23
+#define LPASS_CDC_DMA_TX8 24
+
+#define LPASS_CDC_DMA_VA_TX0 25
+#define LPASS_CDC_DMA_VA_TX1 26
+#define LPASS_CDC_DMA_VA_TX2 27
+#define LPASS_CDC_DMA_VA_TX3 28
+#define LPASS_CDC_DMA_VA_TX4 29
+#define LPASS_CDC_DMA_VA_TX5 30
+#define LPASS_CDC_DMA_VA_TX6 31
+#define LPASS_CDC_DMA_VA_TX7 32
+#define LPASS_CDC_DMA_VA_TX8 33
+
+#define LPASS_MCLK0	0
+
+#endif /* __DT_QCOM_LPASS_H */
diff --git a/include/dt-bindings/sound/qcom,q6afe.h b/include/dt-bindings/sound/qcom,q6afe.h
index 1df06f8ad5c3..9d5d89cfabcf 100644
--- a/include/dt-bindings/sound/qcom,q6afe.h
+++ b/include/dt-bindings/sound/qcom,q6afe.h
@@ -2,111 +2,8 @@
 #ifndef __DT_BINDINGS_Q6_AFE_H__
 #define __DT_BINDINGS_Q6_AFE_H__
 
-/* Audio Front End (AFE) virtual ports IDs */
-#define HDMI_RX		1
-#define SLIMBUS_0_RX    2
-#define SLIMBUS_0_TX    3
-#define SLIMBUS_1_RX    4
-#define SLIMBUS_1_TX    5
-#define SLIMBUS_2_RX    6
-#define SLIMBUS_2_TX    7
-#define SLIMBUS_3_RX    8
-#define SLIMBUS_3_TX    9
-#define SLIMBUS_4_RX    10
-#define SLIMBUS_4_TX    11
-#define SLIMBUS_5_RX    12
-#define SLIMBUS_5_TX    13
-#define SLIMBUS_6_RX    14
-#define SLIMBUS_6_TX    15
-#define PRIMARY_MI2S_RX		16
-#define PRIMARY_MI2S_TX		17
-#define SECONDARY_MI2S_RX	18
-#define SECONDARY_MI2S_TX	19
-#define TERTIARY_MI2S_RX	20
-#define TERTIARY_MI2S_TX	21
-#define QUATERNARY_MI2S_RX	22
-#define QUATERNARY_MI2S_TX	23
-#define PRIMARY_TDM_RX_0	24
-#define PRIMARY_TDM_TX_0	25
-#define PRIMARY_TDM_RX_1	26
-#define PRIMARY_TDM_TX_1	27
-#define PRIMARY_TDM_RX_2	28
-#define PRIMARY_TDM_TX_2	29
-#define PRIMARY_TDM_RX_3	30
-#define PRIMARY_TDM_TX_3	31
-#define PRIMARY_TDM_RX_4	32
-#define PRIMARY_TDM_TX_4	33
-#define PRIMARY_TDM_RX_5	34
-#define PRIMARY_TDM_TX_5	35
-#define PRIMARY_TDM_RX_6	36
-#define PRIMARY_TDM_TX_6	37
-#define PRIMARY_TDM_RX_7	38
-#define PRIMARY_TDM_TX_7	39
-#define SECONDARY_TDM_RX_0	40
-#define SECONDARY_TDM_TX_0	41
-#define SECONDARY_TDM_RX_1	42
-#define SECONDARY_TDM_TX_1	43
-#define SECONDARY_TDM_RX_2	44
-#define SECONDARY_TDM_TX_2	45
-#define SECONDARY_TDM_RX_3	46
-#define SECONDARY_TDM_TX_3	47
-#define SECONDARY_TDM_RX_4	48
-#define SECONDARY_TDM_TX_4	49
-#define SECONDARY_TDM_RX_5	50
-#define SECONDARY_TDM_TX_5	51
-#define SECONDARY_TDM_RX_6	52
-#define SECONDARY_TDM_TX_6	53
-#define SECONDARY_TDM_RX_7	54
-#define SECONDARY_TDM_TX_7	55
-#define TERTIARY_TDM_RX_0	56
-#define TERTIARY_TDM_TX_0	57
-#define TERTIARY_TDM_RX_1	58
-#define TERTIARY_TDM_TX_1	59
-#define TERTIARY_TDM_RX_2	60
-#define TERTIARY_TDM_TX_2	61
-#define TERTIARY_TDM_RX_3	62
-#define TERTIARY_TDM_TX_3	63
-#define TERTIARY_TDM_RX_4	64
-#define TERTIARY_TDM_TX_4	65
-#define TERTIARY_TDM_RX_5	66
-#define TERTIARY_TDM_TX_5	67
-#define TERTIARY_TDM_RX_6	68
-#define TERTIARY_TDM_TX_6	69
-#define TERTIARY_TDM_RX_7	70
-#define TERTIARY_TDM_TX_7	71
-#define QUATERNARY_TDM_RX_0	72
-#define QUATERNARY_TDM_TX_0	73
-#define QUATERNARY_TDM_RX_1	74
-#define QUATERNARY_TDM_TX_1	75
-#define QUATERNARY_TDM_RX_2	76
-#define QUATERNARY_TDM_TX_2	77
-#define QUATERNARY_TDM_RX_3	78
-#define QUATERNARY_TDM_TX_3	79
-#define QUATERNARY_TDM_RX_4	80
-#define QUATERNARY_TDM_TX_4	81
-#define QUATERNARY_TDM_RX_5	82
-#define QUATERNARY_TDM_TX_5	83
-#define QUATERNARY_TDM_RX_6	84
-#define QUATERNARY_TDM_TX_6	85
-#define QUATERNARY_TDM_RX_7	86
-#define QUATERNARY_TDM_TX_7	87
-#define QUINARY_TDM_RX_0	88
-#define QUINARY_TDM_TX_0	89
-#define QUINARY_TDM_RX_1	90
-#define QUINARY_TDM_TX_1	91
-#define QUINARY_TDM_RX_2	92
-#define QUINARY_TDM_TX_2	93
-#define QUINARY_TDM_RX_3	94
-#define QUINARY_TDM_TX_3	95
-#define QUINARY_TDM_RX_4	96
-#define QUINARY_TDM_TX_4	97
-#define QUINARY_TDM_RX_5	98
-#define QUINARY_TDM_TX_5	99
-#define QUINARY_TDM_RX_6	100
-#define QUINARY_TDM_TX_6	101
-#define QUINARY_TDM_RX_7	102
-#define QUINARY_TDM_TX_7	103
-#define DISPLAY_PORT_RX		104
+/* This file exists due to backward compatibility reasons, Please do not DELETE! */
 
-#endif /* __DT_BINDINGS_Q6_AFE_H__ */
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
 
+#endif /* __DT_BINDINGS_Q6_AFE_H__ */
diff --git a/include/dt-bindings/sound/qcom,q6asm.h b/include/dt-bindings/sound/qcom,q6asm.h
index 1eb77d87c2e8..f59d74f14395 100644
--- a/include/dt-bindings/sound/qcom,q6asm.h
+++ b/include/dt-bindings/sound/qcom,q6asm.h
@@ -19,4 +19,8 @@
 #define	MSM_FRONTEND_DAI_MULTIMEDIA15	14
 #define	MSM_FRONTEND_DAI_MULTIMEDIA16	15
 
+#define Q6ASM_DAI_TX_RX	0
+#define Q6ASM_DAI_TX	1
+#define Q6ASM_DAI_RX	2
+
 #endif /* __DT_BINDINGS_Q6_ASM_H__ */
diff --git a/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h b/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h
new file mode 100644
index 000000000000..9f7c5103bc82
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h
@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_Q6_AUDIO_PORTS_H__
+#define __DT_BINDINGS_Q6_AUDIO_PORTS_H__
+
+/* LPASS Audio virtual ports IDs */
+#define HDMI_RX		1
+#define SLIMBUS_0_RX    2
+#define SLIMBUS_0_TX    3
+#define SLIMBUS_1_RX    4
+#define SLIMBUS_1_TX    5
+#define SLIMBUS_2_RX    6
+#define SLIMBUS_2_TX    7
+#define SLIMBUS_3_RX    8
+#define SLIMBUS_3_TX    9
+#define SLIMBUS_4_RX    10
+#define SLIMBUS_4_TX    11
+#define SLIMBUS_5_RX    12
+#define SLIMBUS_5_TX    13
+#define SLIMBUS_6_RX    14
+#define SLIMBUS_6_TX    15
+#define PRIMARY_MI2S_RX		16
+#define PRIMARY_MI2S_TX		17
+#define SECONDARY_MI2S_RX	18
+#define SECONDARY_MI2S_TX	19
+#define TERTIARY_MI2S_RX	20
+#define TERTIARY_MI2S_TX	21
+#define QUATERNARY_MI2S_RX	22
+#define QUATERNARY_MI2S_TX	23
+#define PRIMARY_TDM_RX_0	24
+#define PRIMARY_TDM_TX_0	25
+#define PRIMARY_TDM_RX_1	26
+#define PRIMARY_TDM_TX_1	27
+#define PRIMARY_TDM_RX_2	28
+#define PRIMARY_TDM_TX_2	29
+#define PRIMARY_TDM_RX_3	30
+#define PRIMARY_TDM_TX_3	31
+#define PRIMARY_TDM_RX_4	32
+#define PRIMARY_TDM_TX_4	33
+#define PRIMARY_TDM_RX_5	34
+#define PRIMARY_TDM_TX_5	35
+#define PRIMARY_TDM_RX_6	36
+#define PRIMARY_TDM_TX_6	37
+#define PRIMARY_TDM_RX_7	38
+#define PRIMARY_TDM_TX_7	39
+#define SECONDARY_TDM_RX_0	40
+#define SECONDARY_TDM_TX_0	41
+#define SECONDARY_TDM_RX_1	42
+#define SECONDARY_TDM_TX_1	43
+#define SECONDARY_TDM_RX_2	44
+#define SECONDARY_TDM_TX_2	45
+#define SECONDARY_TDM_RX_3	46
+#define SECONDARY_TDM_TX_3	47
+#define SECONDARY_TDM_RX_4	48
+#define SECONDARY_TDM_TX_4	49
+#define SECONDARY_TDM_RX_5	50
+#define SECONDARY_TDM_TX_5	51
+#define SECONDARY_TDM_RX_6	52
+#define SECONDARY_TDM_TX_6	53
+#define SECONDARY_TDM_RX_7	54
+#define SECONDARY_TDM_TX_7	55
+#define TERTIARY_TDM_RX_0	56
+#define TERTIARY_TDM_TX_0	57
+#define TERTIARY_TDM_RX_1	58
+#define TERTIARY_TDM_TX_1	59
+#define TERTIARY_TDM_RX_2	60
+#define TERTIARY_TDM_TX_2	61
+#define TERTIARY_TDM_RX_3	62
+#define TERTIARY_TDM_TX_3	63
+#define TERTIARY_TDM_RX_4	64
+#define TERTIARY_TDM_TX_4	65
+#define TERTIARY_TDM_RX_5	66
+#define TERTIARY_TDM_TX_5	67
+#define TERTIARY_TDM_RX_6	68
+#define TERTIARY_TDM_TX_6	69
+#define TERTIARY_TDM_RX_7	70
+#define TERTIARY_TDM_TX_7	71
+#define QUATERNARY_TDM_RX_0	72
+#define QUATERNARY_TDM_TX_0	73
+#define QUATERNARY_TDM_RX_1	74
+#define QUATERNARY_TDM_TX_1	75
+#define QUATERNARY_TDM_RX_2	76
+#define QUATERNARY_TDM_TX_2	77
+#define QUATERNARY_TDM_RX_3	78
+#define QUATERNARY_TDM_TX_3	79
+#define QUATERNARY_TDM_RX_4	80
+#define QUATERNARY_TDM_TX_4	81
+#define QUATERNARY_TDM_RX_5	82
+#define QUATERNARY_TDM_TX_5	83
+#define QUATERNARY_TDM_RX_6	84
+#define QUATERNARY_TDM_TX_6	85
+#define QUATERNARY_TDM_RX_7	86
+#define QUATERNARY_TDM_TX_7	87
+#define QUINARY_TDM_RX_0	88
+#define QUINARY_TDM_TX_0	89
+#define QUINARY_TDM_RX_1	90
+#define QUINARY_TDM_TX_1	91
+#define QUINARY_TDM_RX_2	92
+#define QUINARY_TDM_TX_2	93
+#define QUINARY_TDM_RX_3	94
+#define QUINARY_TDM_TX_3	95
+#define QUINARY_TDM_RX_4	96
+#define QUINARY_TDM_TX_4	97
+#define QUINARY_TDM_RX_5	98
+#define QUINARY_TDM_TX_5	99
+#define QUINARY_TDM_RX_6	100
+#define QUINARY_TDM_TX_6	101
+#define QUINARY_TDM_RX_7	102
+#define QUINARY_TDM_TX_7	103
+#define DISPLAY_PORT_RX		104
+#define WSA_CODEC_DMA_RX_0	105
+#define WSA_CODEC_DMA_TX_0	106
+#define WSA_CODEC_DMA_RX_1	107
+#define WSA_CODEC_DMA_TX_1	108
+#define WSA_CODEC_DMA_TX_2	109
+#define VA_CODEC_DMA_TX_0	110
+#define VA_CODEC_DMA_TX_1	111
+#define VA_CODEC_DMA_TX_2	112
+#define RX_CODEC_DMA_RX_0	113
+#define TX_CODEC_DMA_TX_0	114
+#define RX_CODEC_DMA_RX_1	115
+#define TX_CODEC_DMA_TX_1	116
+#define RX_CODEC_DMA_RX_2	117
+#define TX_CODEC_DMA_TX_2	118
+#define RX_CODEC_DMA_RX_3	119
+#define TX_CODEC_DMA_TX_3	120
+#define RX_CODEC_DMA_RX_4	121
+#define TX_CODEC_DMA_TX_4	122
+#define RX_CODEC_DMA_RX_5	123
+#define TX_CODEC_DMA_TX_5	124
+#define RX_CODEC_DMA_RX_6	125
+#define RX_CODEC_DMA_RX_7	126
+#define QUINARY_MI2S_RX		127
+#define QUINARY_MI2S_TX		128
+
+#define LPASS_CLK_ID_PRI_MI2S_IBIT	1
+#define LPASS_CLK_ID_PRI_MI2S_EBIT	2
+#define LPASS_CLK_ID_SEC_MI2S_IBIT	3
+#define LPASS_CLK_ID_SEC_MI2S_EBIT	4
+#define LPASS_CLK_ID_TER_MI2S_IBIT	5
+#define LPASS_CLK_ID_TER_MI2S_EBIT	6
+#define LPASS_CLK_ID_QUAD_MI2S_IBIT	7
+#define LPASS_CLK_ID_QUAD_MI2S_EBIT	8
+#define LPASS_CLK_ID_SPEAKER_I2S_IBIT	9
+#define LPASS_CLK_ID_SPEAKER_I2S_EBIT	10
+#define LPASS_CLK_ID_SPEAKER_I2S_OSR	11
+#define LPASS_CLK_ID_QUI_MI2S_IBIT	12
+#define LPASS_CLK_ID_QUI_MI2S_EBIT	13
+#define LPASS_CLK_ID_SEN_MI2S_IBIT	14
+#define LPASS_CLK_ID_SEN_MI2S_EBIT	15
+#define LPASS_CLK_ID_INT0_MI2S_IBIT	16
+#define LPASS_CLK_ID_INT1_MI2S_IBIT	17
+#define LPASS_CLK_ID_INT2_MI2S_IBIT	18
+#define LPASS_CLK_ID_INT3_MI2S_IBIT	19
+#define LPASS_CLK_ID_INT4_MI2S_IBIT	20
+#define LPASS_CLK_ID_INT5_MI2S_IBIT	21
+#define LPASS_CLK_ID_INT6_MI2S_IBIT	22
+#define LPASS_CLK_ID_QUI_MI2S_OSR	23
+#define LPASS_CLK_ID_PRI_PCM_IBIT	24
+#define LPASS_CLK_ID_PRI_PCM_EBIT	25
+#define LPASS_CLK_ID_SEC_PCM_IBIT	26
+#define LPASS_CLK_ID_SEC_PCM_EBIT	27
+#define LPASS_CLK_ID_TER_PCM_IBIT	28
+#define LPASS_CLK_ID_TER_PCM_EBIT	29
+#define LPASS_CLK_ID_QUAD_PCM_IBIT	30
+#define LPASS_CLK_ID_QUAD_PCM_EBIT	31
+#define LPASS_CLK_ID_QUIN_PCM_IBIT	32
+#define LPASS_CLK_ID_QUIN_PCM_EBIT	33
+#define LPASS_CLK_ID_QUI_PCM_OSR	34
+#define LPASS_CLK_ID_PRI_TDM_IBIT	35
+#define LPASS_CLK_ID_PRI_TDM_EBIT	36
+#define LPASS_CLK_ID_SEC_TDM_IBIT	37
+#define LPASS_CLK_ID_SEC_TDM_EBIT	38
+#define LPASS_CLK_ID_TER_TDM_IBIT	39
+#define LPASS_CLK_ID_TER_TDM_EBIT	40
+#define LPASS_CLK_ID_QUAD_TDM_IBIT	41
+#define LPASS_CLK_ID_QUAD_TDM_EBIT	42
+#define LPASS_CLK_ID_QUIN_TDM_IBIT	43
+#define LPASS_CLK_ID_QUIN_TDM_EBIT	44
+#define LPASS_CLK_ID_QUIN_TDM_OSR	45
+#define LPASS_CLK_ID_MCLK_1		46
+#define LPASS_CLK_ID_MCLK_2		47
+#define LPASS_CLK_ID_MCLK_3		48
+#define LPASS_CLK_ID_MCLK_4		49
+#define LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE	50
+#define LPASS_CLK_ID_INT_MCLK_0		51
+#define LPASS_CLK_ID_INT_MCLK_1		52
+#define LPASS_CLK_ID_MCLK_5		53
+#define LPASS_CLK_ID_WSA_CORE_MCLK	54
+#define LPASS_CLK_ID_WSA_CORE_NPL_MCLK	55
+#define LPASS_CLK_ID_VA_CORE_MCLK	56
+#define LPASS_CLK_ID_TX_CORE_MCLK	57
+#define LPASS_CLK_ID_TX_CORE_NPL_MCLK	58
+#define LPASS_CLK_ID_RX_CORE_MCLK	59
+#define LPASS_CLK_ID_RX_CORE_NPL_MCLK	60
+#define LPASS_CLK_ID_VA_CORE_2X_MCLK	61
+/* Clock ID for MCLK for WSA2 core */
+#define LPASS_CLK_ID_WSA2_CORE_MCLK	62
+/* Clock ID for NPL MCLK for WSA2 core */
+#define LPASS_CLK_ID_WSA2_CORE_2X_MCLK	63
+/* Clock ID for RX Core TX MCLK */
+#define LPASS_CLK_ID_RX_CORE_TX_MCLK	64
+/* Clock ID for RX CORE TX 2X MCLK */
+#define LPASS_CLK_ID_RX_CORE_TX_2X_MCLK	65
+/* Clock ID for WSA core TX MCLK */
+#define LPASS_CLK_ID_WSA_CORE_TX_MCLK	66
+/* Clock ID for WSA core TX 2X MCLK */
+#define LPASS_CLK_ID_WSA_CORE_TX_2X_MCLK	67
+/* Clock ID for WSA2 core TX MCLK */
+#define LPASS_CLK_ID_WSA2_CORE_TX_MCLK	68
+/* Clock ID for WSA2 core TX 2X MCLK */
+#define LPASS_CLK_ID_WSA2_CORE_TX_2X_MCLK	69
+/* Clock ID for RX CORE MCLK2 2X  MCLK */
+#define LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK	70
+
+#define LPASS_HW_AVTIMER_VOTE		101
+#define LPASS_HW_MACRO_VOTE		102
+#define LPASS_HW_DCODEC_VOTE		103
+
+#define Q6AFE_MAX_CLK_ID			104
+
+#define LPASS_CLK_ATTRIBUTE_INVALID		0x0
+#define LPASS_CLK_ATTRIBUTE_COUPLE_NO		0x1
+#define LPASS_CLK_ATTRIBUTE_COUPLE_DIVIDEND	0x2
+#define LPASS_CLK_ATTRIBUTE_COUPLE_DIVISOR	0x3
+
+#endif /* __DT_BINDINGS_Q6_AUDIO_PORTS_H__ */
diff --git a/include/dt-bindings/sound/qcom,wcd9335.h b/include/dt-bindings/sound/qcom,wcd9335.h
new file mode 100644
index 000000000000..f5e9f1db091e
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,wcd9335.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef __DT_SOUND_QCOM_WCD9335_H
+#define __DT_SOUND_QCOM_WCD9335_H
+
+#define AIF1_PB                 0
+#define AIF1_CAP                1
+#define AIF2_PB                 2
+#define AIF2_CAP                3
+#define AIF3_PB                 4
+#define AIF3_CAP                5
+#define AIF4_PB                 6
+#define NUM_CODEC_DAIS          7
+
+#endif
diff --git a/include/dt-bindings/sound/rt5640.h b/include/dt-bindings/sound/rt5640.h
index 154c9b4414f2..655f6946388a 100644
--- a/include/dt-bindings/sound/rt5640.h
+++ b/include/dt-bindings/sound/rt5640.h
@@ -16,6 +16,7 @@
 #define RT5640_JD_SRC_GPIO2		4
 #define RT5640_JD_SRC_GPIO3		5
 #define RT5640_JD_SRC_GPIO4		6
+#define RT5640_JD_SRC_HDA_HEADER	7
 
 #define RT5640_OVCD_SF_0P5		0
 #define RT5640_OVCD_SF_0P75		1
diff --git a/include/dt-bindings/sound/sc7180-lpass.h b/include/dt-bindings/sound/sc7180-lpass.h
new file mode 100644
index 000000000000..5c1ee8b36b19
--- /dev/null
+++ b/include/dt-bindings/sound/sc7180-lpass.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_SC7180_LPASS_H
+#define __DT_SC7180_LPASS_H
+
+#include <dt-bindings/sound/qcom,lpass.h>
+
+/* NOTE: Use qcom,lpass.h to define any AIF ID's for LPASS */
+
+#endif /* __DT_APQ8016_LPASS_H */
diff --git a/include/dt-bindings/sound/tlv320adc3xxx.h b/include/dt-bindings/sound/tlv320adc3xxx.h
new file mode 100644
index 000000000000..ec988439da20
--- /dev/null
+++ b/include/dt-bindings/sound/tlv320adc3xxx.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Devicetree bindings definitions for tlv320adc3xxx driver.
+ *
+ * Copyright (C) 2021 Axis Communications AB
+ */
+#ifndef __DT_TLV320ADC3XXX_H
+#define __DT_TLV320ADC3XXX_H
+
+#define ADC3XXX_GPIO_DISABLED		0 /* I/O buffers powered down */
+#define ADC3XXX_GPIO_INPUT		1 /* Various non-GPIO inputs */
+#define ADC3XXX_GPIO_GPI		2 /* General purpose input */
+#define ADC3XXX_GPIO_GPO		3 /* General purpose output */
+#define ADC3XXX_GPIO_CLKOUT		4 /* Source set in reg. CLKOUT_MUX */
+#define ADC3XXX_GPIO_INT1		5 /* INT1 output */
+#define ADC3XXX_GPIO_INT2		6 /* INT2 output */
+/* value 7 is reserved */
+#define ADC3XXX_GPIO_SECONDARY_BCLK	8 /* Codec interface secondary BCLK */
+#define ADC3XXX_GPIO_SECONDARY_WCLK	9 /* Codec interface secondary WCLK */
+#define ADC3XXX_GPIO_ADC_MOD_CLK	10 /* Clock output for digital mics */
+/* values 11-15 reserved */
+
+#define ADC3XXX_MICBIAS_OFF		0 /* Micbias pin powered off */
+#define ADC3XXX_MICBIAS_2_0V		1 /* Micbias pin set to 2.0V */
+#define ADC3XXX_MICBIAS_2_5V		2 /* Micbias pin set to 2.5V */
+#define ADC3XXX_MICBIAS_AVDD		3 /* Use AVDD voltage for micbias pin */
+
+#endif /* __DT_TLV320ADC3XXX_H */
diff --git a/include/dt-bindings/sound/tlv320aic31xx-micbias.h b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
deleted file mode 100644
index c6895a18a455..000000000000
--- a/include/dt-bindings/sound/tlv320aic31xx-micbias.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __DT_TLV320AIC31XX_MICBIAS_H
-#define __DT_TLV320AIC31XX_MICBIAS_H
-
-#define MICBIAS_2_0V		1
-#define MICBIAS_2_5V		2
-#define MICBIAS_AVDDV		3
-
-#endif /* __DT_TLV320AIC31XX_MICBIAS_H */
diff --git a/include/dt-bindings/sound/tlv320aic31xx.h b/include/dt-bindings/sound/tlv320aic31xx.h
new file mode 100644
index 000000000000..4a80238ab250
--- /dev/null
+++ b/include/dt-bindings/sound/tlv320aic31xx.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_TLV320AIC31XX_H
+#define __DT_TLV320AIC31XX_H
+
+#define MICBIAS_2_0V		1
+#define MICBIAS_2_5V		2
+#define MICBIAS_AVDDV		3
+
+#define PLL_CLKIN_MCLK		0x00
+#define PLL_CLKIN_BCLK		0x01
+#define PLL_CLKIN_GPIO1		0x02
+#define PLL_CLKIN_DIN		0x03
+
+#endif /* __DT_TLV320AIC31XX_H */
diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h
index 985f2bbd4d24..e6526b138174 100644
--- a/include/dt-bindings/usb/pd.h
+++ b/include/dt-bindings/usb/pd.h
@@ -85,4 +85,384 @@
 	 PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) |	\
 	 PDO_PPS_APDO_MAX_CURR(max_ma))
 
- #endif /* __DT_POWER_DELIVERY_H */
+ /*
+  * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
+  * Version 1.2"
+  * Initial current capability of the new source when vSafe5V is applied.
+  */
+#define FRS_DEFAULT_POWER      1
+#define FRS_5V_1P5A            2
+#define FRS_5V_3A              3
+
+/*
+ * SVDM Identity Header
+ * --------------------
+ * <31>     :: data capable as a USB host
+ * <30>     :: data capable as a USB device
+ * <29:27>  :: product type (UFP / Cable / VPD)
+ * <26>     :: modal operation supported (1b == yes)
+ * <25:23>  :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <22:21>  :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <20:16>  :: Reserved, Shall be set to zero
+ * <15:0>   :: USB-IF assigned VID for this cable vendor
+ */
+
+/* PD Rev2.0 definition */
+#define IDH_PTYPE_UNDEF		0
+
+/* SOP Product Type (UFP) */
+#define IDH_PTYPE_NOT_UFP       0
+#define IDH_PTYPE_HUB           1
+#define IDH_PTYPE_PERIPH        2
+#define IDH_PTYPE_PSD           3
+#define IDH_PTYPE_AMA           5
+
+/* SOP' Product Type (Cable Plug / VPD) */
+#define IDH_PTYPE_NOT_CABLE     0
+#define IDH_PTYPE_PCABLE        3
+#define IDH_PTYPE_ACABLE        4
+#define IDH_PTYPE_VPD           6
+
+/* SOP Product Type (DFP) */
+#define IDH_PTYPE_NOT_DFP       0
+#define IDH_PTYPE_DFP_HUB       1
+#define IDH_PTYPE_DFP_HOST      2
+#define IDH_PTYPE_DFP_PB        3
+
+#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid)                \
+	((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27                \
+	 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21        \
+	 | ((vid) & 0xffff))
+
+/*
+ * Cert Stat VDO
+ * -------------
+ * <31:0>  : USB-IF assigned XID for this cable
+ */
+#define VDO_CERT(xid)		((xid) & 0xffffffff)
+
+/*
+ * Product VDO
+ * -----------
+ * <31:16> : USB Product ID
+ * <15:0>  : USB bcdDevice
+ */
+#define VDO_PRODUCT(pid, bcd)   (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
+
+/*
+ * UFP VDO (PD Revision 3.0+ only)
+ * --------
+ * <31:29> :: UFP VDO version
+ * <28>    :: Reserved
+ * <27:24> :: Device capability
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:11> :: Reserved
+ * <10:8>  :: Vconn power (AMA only)
+ * <7>     :: Vconn required (AMA only, 0b == no, 1b == yes)
+ * <6>     :: Vbus required (AMA only, 0b == yes, 1b == no)
+ * <5:3>   :: Alternate modes
+ * <2:0>   :: USB highest speed
+ */
+/* UFP VDO Version */
+#define UFP_VDO_VER1_2		2
+
+/* Device Capability */
+#define DEV_USB2_CAPABLE	(1 << 0)
+#define DEV_USB2_BILLBOARD	(1 << 1)
+#define DEV_USB3_CAPABLE	(1 << 2)
+#define DEV_USB4_CAPABLE	(1 << 3)
+
+/* Connector Type */
+#define UFP_RECEPTACLE		2
+#define UFP_CAPTIVE		3
+
+/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
+#define AMA_VCONN_PWR_1W	0
+#define AMA_VCONN_PWR_1W5	1
+#define AMA_VCONN_PWR_2W	2
+#define AMA_VCONN_PWR_3W	3
+#define AMA_VCONN_PWR_4W	4
+#define AMA_VCONN_PWR_5W	5
+#define AMA_VCONN_PWR_6W	6
+
+/* Vconn Required (AMA only) */
+#define AMA_VCONN_NOT_REQ	0
+#define AMA_VCONN_REQ		1
+
+/* Vbus Required (AMA only) */
+#define AMA_VBUS_REQ		0
+#define AMA_VBUS_NOT_REQ	1
+
+/* Alternate Modes */
+#define UFP_ALTMODE_NOT_SUPP	0
+#define UFP_ALTMODE_TBT3	(1 << 0)
+#define UFP_ALTMODE_RECFG	(1 << 1)
+#define UFP_ALTMODE_NO_RECFG	(1 << 2)
+
+/* USB Highest Speed */
+#define UFP_USB2_ONLY		0
+#define UFP_USB32_GEN1		1
+#define UFP_USB32_4_GEN2	2
+#define UFP_USB4_GEN3		3
+
+#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd)			\
+	(((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22	\
+	 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3	\
+	 | ((spd) & 0x7))
+
+/*
+ * DFP VDO (PD Revision 3.0+ only)
+ * --------
+ * <31:29> :: DFP VDO version
+ * <28:27> :: Reserved
+ * <26:24> :: Host capability
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:5>  :: Reserved
+ * <4:0>   :: Port number
+ */
+#define DFP_VDO_VER1_1		1
+#define HOST_USB2_CAPABLE	(1 << 0)
+#define HOST_USB3_CAPABLE	(1 << 1)
+#define HOST_USB4_CAPABLE	(1 << 2)
+#define DFP_RECEPTACLE		2
+#define DFP_CAPTIVE		3
+
+#define VDO_DFP(ver, cap, conn, pnum)						\
+	(((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22	\
+	 | ((pnum) & 0x1f))
+
+/*
+ * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:20> :: Reserved, Shall be set to zero
+ * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (11b == both ends active VCONN req)
+ * <10>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
+ * <9>     :: SSTX2 Directionality support
+ * <8>     :: SSRX1 Directionality support
+ * <7>     :: SSRX2 Directionality support
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4>     :: Vbus through cable (0b == no, 1b == yes)
+ * <3>     :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0>   :: USB SS Signaling support
+ *
+ * Passive Cable VDO (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8:7>   :: Reserved, Shall be set to zero
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4:3>   :: Reserved, Shall be set to zero
+ * <2:0>   :: USB highest speed
+ *
+ * Active Cable VDO 1 (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Connector type (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8>     :: SBU supported (0b == supported, 1b == not supported)
+ * <7>     :: SBU type (0b == passive, 1b == active)
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4>     :: Vbus through cable (0b == no, 1b == yes)
+ * <3>     :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0>   :: USB highest speed
+ */
+/* Cable VDO Version */
+#define CABLE_VDO_VER1_0	0
+#define CABLE_VDO_VER1_3	3
+
+/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
+#define CABLE_ATYPE		0
+#define CABLE_BTYPE		1
+#define CABLE_CTYPE		2
+#define CABLE_CAPTIVE		3
+
+/* Cable Latency */
+#define CABLE_LATENCY_1M	1
+#define CABLE_LATENCY_2M	2
+#define CABLE_LATENCY_3M	3
+#define CABLE_LATENCY_4M	4
+#define CABLE_LATENCY_5M	5
+#define CABLE_LATENCY_6M	6
+#define CABLE_LATENCY_7M	7
+#define CABLE_LATENCY_7M_PLUS	8
+
+/* Cable Termination Type */
+#define PCABLE_VCONN_NOT_REQ	0
+#define PCABLE_VCONN_REQ	1
+#define ACABLE_ONE_END		2
+#define ACABLE_BOTH_END		3
+
+/* Maximum Vbus Voltage */
+#define CABLE_MAX_VBUS_20V	0
+#define CABLE_MAX_VBUS_30V	1
+#define CABLE_MAX_VBUS_40V	2
+#define CABLE_MAX_VBUS_50V	3
+
+/* Active Cable SBU Supported/Type */
+#define ACABLE_SBU_SUPP		0
+#define ACABLE_SBU_NOT_SUPP	1
+#define ACABLE_SBU_PASSIVE	0
+#define ACABLE_SBU_ACTIVE	1
+
+/* Vbus Current Handling Capability */
+#define CABLE_CURR_DEF		0
+#define CABLE_CURR_3A		1
+#define CABLE_CURR_5A		2
+
+/* USB SuperSpeed Signaling Support (PD Rev2.0) */
+#define CABLE_USBSS_U2_ONLY	0
+#define CABLE_USBSS_U31_GEN1	1
+#define CABLE_USBSS_U31_GEN2	2
+
+/* USB Highest Speed */
+#define CABLE_USB2_ONLY		0
+#define CABLE_USB32_GEN1	1
+#define CABLE_USB32_4_GEN2	2
+#define CABLE_USB4_GEN3		3
+
+#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
+	(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18		\
+	 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10		\
+	 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5		\
+	 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
+#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
+#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18	| ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5	\
+	 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
+
+/*
+ * Active Cable VDO 2
+ * ---------
+ * <31:24> :: Maximum operating temperature
+ * <23:16> :: Shutdown temperature
+ * <15>    :: Reserved, Shall be set to zero
+ * <14:12> :: U3/CLd power
+ * <11>    :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
+ * <10>    :: Physical connection (0b == copper, 1b == optical)
+ * <9>     :: Active element (0b == redriver, 1b == retimer)
+ * <8>     :: USB4 supported (0b == yes, 1b == no)
+ * <7:6>   :: USB2 hub hops consumed
+ * <5>     :: USB2 supported (0b == yes, 1b == no)
+ * <4>     :: USB3.2 supported (0b == yes, 1b == no)
+ * <3>     :: USB lanes supported (0b == one lane, 1b == two lanes)
+ * <2>     :: Optically isolated active cable (0b == no, 1b == yes)
+ * <1>     :: Reserved, Shall be set to zero
+ * <0>     :: USB gen (0b == gen1, 1b == gen2+)
+ */
+/* U3/CLd Power*/
+#define ACAB2_U3_CLD_10MW_PLUS	0
+#define ACAB2_U3_CLD_10MW	1
+#define ACAB2_U3_CLD_5MW	2
+#define ACAB2_U3_CLD_1MW	3
+#define ACAB2_U3_CLD_500UW	4
+#define ACAB2_U3_CLD_200UW	5
+#define ACAB2_U3_CLD_50UW	6
+
+/* Other Active Cable VDO 2 Fields */
+#define ACAB2_U3U0_DIRECT	0
+#define ACAB2_U3U0_U3S		1
+#define ACAB2_PHY_COPPER	0
+#define ACAB2_PHY_OPTICAL	1
+#define ACAB2_REDRIVER		0
+#define ACAB2_RETIMER		1
+#define ACAB2_USB4_SUPP		0
+#define ACAB2_USB4_NOT_SUPP	1
+#define ACAB2_USB2_SUPP		0
+#define ACAB2_USB2_NOT_SUPP	1
+#define ACAB2_USB32_SUPP	0
+#define ACAB2_USB32_NOT_SUPP	1
+#define ACAB2_LANES_ONE		0
+#define ACAB2_LANES_TWO		1
+#define ACAB2_OPT_ISO_NO	0
+#define ACAB2_OPT_ISO_YES	1
+#define ACAB2_GEN_1		0
+#define ACAB2_GEN_2_PLUS	1
+
+#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen)	\
+	(((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12	\
+	 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8			\
+	 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3		\
+	 | (iso) << 2 | (gen))
+
+/*
+ * AMA VDO (PD Rev2.0)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:12> :: Reserved, Shall be set to zero
+ * <11>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
+ * <10>    :: SSTX2 Directionality support
+ * <9>     :: SSRX1 Directionality support
+ * <8>     :: SSRX2 Directionality support
+ * <7:5>   :: Vconn power
+ * <4>     :: Vconn power required
+ * <3>     :: Vbus power required
+ * <2:0>   :: USB SS Signaling support
+ */
+#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
+	(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24			\
+	 | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8	\
+	 | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3		\
+	 | ((usbss) & 0x7))
+
+#define PD_VDO_AMA_VCONN_REQ(vdo)	(((vdo) >> 4) & 1)
+#define PD_VDO_AMA_VBUS_REQ(vdo)	(((vdo) >> 3) & 1)
+
+#define AMA_USBSS_U2_ONLY	0
+#define AMA_USBSS_U31_GEN1	1
+#define AMA_USBSS_U31_GEN2	2
+#define AMA_USBSS_BBONLY	3
+
+/*
+ * VPD VDO
+ * ---------
+ * <31:28> :: HW version
+ * <27:24> :: FW version
+ * <23:21> :: VDO version
+ * <20:17> :: Reserved, Shall be set to zero
+ * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <14>    :: Charge through current support (0b == 3A, 1b == 5A)
+ * <13>    :: Reserved, Shall be set to zero
+ * <12:7>  :: Vbus impedance
+ * <6:1>   :: Ground impedance
+ * <0>     :: Charge through support (0b == no, 1b == yes)
+ */
+#define VPD_VDO_VER1_0		0
+#define VPD_MAX_VBUS_20V	0
+#define VPD_MAX_VBUS_30V	1
+#define VPD_MAX_VBUS_40V	2
+#define VPD_MAX_VBUS_50V	3
+#define VPDCT_CURR_3A		0
+#define VPDCT_CURR_5A		1
+#define VPDCT_NOT_SUPP		0
+#define VPDCT_SUPP		1
+
+#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21	\
+	 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7	\
+	 | ((gi) & 0x3f) << 1 | (ct))
+
+#endif /* __DT_POWER_DELIVERY_H */
diff --git a/include/keys/asymmetric-parser.h b/include/keys/asymmetric-parser.h
index 8a21d6a613ab..c47dc5405f79 100644
--- a/include/keys/asymmetric-parser.h
+++ b/include/keys/asymmetric-parser.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Asymmetric public-key cryptography data parser
  *
- * See Documentation/crypto/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.rst
  *
  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h
index 21407815d9c3..d55171f640a0 100644
--- a/include/keys/asymmetric-subtype.h
+++ b/include/keys/asymmetric-subtype.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Asymmetric public-key cryptography key subtype
  *
- * See Documentation/crypto/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.rst
  *
  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h
index 91cfd9bd9385..69a13e1e5b2e 100644
--- a/include/keys/asymmetric-type.h
+++ b/include/keys/asymmetric-type.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Asymmetric Public-key cryptography key type interface
  *
- * See Documentation/crypto/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.rst
  *
  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
@@ -53,7 +53,7 @@ struct asymmetric_key_id {
 };
 
 struct asymmetric_key_ids {
-	void		*id[2];
+	void		*id[3];
 };
 
 extern bool asymmetric_key_id_same(const struct asymmetric_key_id *kid1,
@@ -72,11 +72,21 @@ const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key)
 	return key->payload.data[asym_key_ids];
 }
 
+static inline
+const struct public_key *asymmetric_key_public_key(const struct key *key)
+{
+	return key->payload.data[asym_crypto];
+}
+
 extern struct key *find_asymmetric_key(struct key *keyring,
 				       const struct asymmetric_key_id *id_0,
 				       const struct asymmetric_key_id *id_1,
+				       const struct asymmetric_key_id *id_2,
 				       bool partial);
 
+int x509_load_certificate_list(const u8 cert_list[], const unsigned long list_size,
+			       const struct key *keyring);
+
 /*
  * The payload is at the discretion of the subtype.
  */
diff --git a/include/keys/big_key-type.h b/include/keys/big_key-type.h
index f6a7ba4dccd4..988d90d77f53 100644
--- a/include/keys/big_key-type.h
+++ b/include/keys/big_key-type.h
@@ -17,6 +17,7 @@ extern void big_key_free_preparse(struct key_preparsed_payload *prep);
 extern void big_key_revoke(struct key *key);
 extern void big_key_destroy(struct key *key);
 extern void big_key_describe(const struct key *big_key, struct seq_file *m);
-extern long big_key_read(const struct key *key, char __user *buffer, size_t buflen);
+extern long big_key_read(const struct key *key, char *buffer, size_t buflen);
+extern int big_key_update(struct key *key, struct key_preparsed_payload *prep);
 
 #endif /* _KEYS_BIG_KEY_TYPE_H */
diff --git a/include/keys/encrypted-type.h b/include/keys/encrypted-type.h
index 9e9ccb20d586..abfcbe02001a 100644
--- a/include/keys/encrypted-type.h
+++ b/include/keys/encrypted-type.h
@@ -2,7 +2,7 @@
 /*
  * Copyright (C) 2010 IBM Corporation
  * Copyright (C) 2010 Politecnico di Torino, Italy
- *                    TORSEC group -- http://security.polito.it
+ *                    TORSEC group -- https://security.polito.it
  *
  * Authors:
  * Mimi Zohar <zohar@us.ibm.com>
@@ -27,7 +27,7 @@ struct encrypted_key_payload {
 	unsigned short payload_datalen;		/* payload data length */
 	unsigned short encrypted_key_format;	/* encrypted key format */
 	u8 *decrypted_data;	/* decrypted data */
-	u8 payload_data[0];	/* payload data + datablob + hmac */
+	u8 payload_data[];	/* payload data + datablob + hmac */
 };
 
 extern struct key_type key_type_encrypted;
diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h
index a183278c3e9e..333c0f49a9cd 100644
--- a/include/keys/rxrpc-type.h
+++ b/include/keys/rxrpc-type.h
@@ -28,55 +28,7 @@ struct rxkad_key {
 	u8	primary_flag;		/* T if key for primary cell for this user */
 	u16	ticket_len;		/* length of ticket[] */
 	u8	session_key[8];		/* DES session key */
-	u8	ticket[0];		/* the encrypted ticket */
-};
-
-/*
- * Kerberos 5 principal
- *	name/name/name@realm
- */
-struct krb5_principal {
-	u8	n_name_parts;		/* N of parts of the name part of the principal */
-	char	**name_parts;		/* parts of the name part of the principal */
-	char	*realm;			/* parts of the realm part of the principal */
-};
-
-/*
- * Kerberos 5 tagged data
- */
-struct krb5_tagged_data {
-	/* for tag value, see /usr/include/krb5/krb5.h
-	 * - KRB5_AUTHDATA_* for auth data
-	 * -
-	 */
-	s32		tag;
-	u32		data_len;
-	u8		*data;
-};
-
-/*
- * RxRPC key for Kerberos V (type-5 security)
- */
-struct rxk5_key {
-	u64			authtime;	/* time at which auth token generated */
-	u64			starttime;	/* time at which auth token starts */
-	u64			endtime;	/* time at which auth token expired */
-	u64			renew_till;	/* time to which auth token can be renewed */
-	s32			is_skey;	/* T if ticket is encrypted in another ticket's
-						 * skey */
-	s32			flags;		/* mask of TKT_FLG_* bits (krb5/krb5.h) */
-	struct krb5_principal	client;		/* client principal name */
-	struct krb5_principal	server;		/* server principal name */
-	u16			ticket_len;	/* length of ticket */
-	u16			ticket2_len;	/* length of second ticket */
-	u8			n_authdata;	/* number of authorisation data elements */
-	u8			n_addresses;	/* number of addresses */
-	struct krb5_tagged_data	session;	/* session data; tag is enctype */
-	struct krb5_tagged_data *addresses;	/* addresses */
-	u8			*ticket;	/* krb5 ticket */
-	u8			*ticket2;	/* second krb5 ticket, if related to ticket (via
-						 * DUPLICATE-SKEY or ENC-TKT-IN-SKEY) */
-	struct krb5_tagged_data *authdata;	/* authorisation data */
+	u8	ticket[];		/* the encrypted ticket */
 };
 
 /*
@@ -84,10 +36,10 @@ struct rxk5_key {
  */
 struct rxrpc_key_token {
 	u16	security_index;		/* RxRPC header security index */
+	bool	no_leak_key;		/* Don't copy the key to userspace */
 	struct rxrpc_key_token *next;	/* the next token in the list */
 	union {
 		struct rxkad_key *kad;
-		struct rxk5_key *k5;
 	};
 };
 
@@ -100,7 +52,7 @@ struct rxrpc_key_data_v1 {
 	u32		expiry;			/* time_t */
 	u32		kvno;
 	u8		session_key[8];
-	u8		ticket[0];
+	u8		ticket[];
 };
 
 /*
@@ -116,12 +68,6 @@ struct rxrpc_key_data_v1 {
 #define AFSTOKEN_RK_TIX_MAX		12000	/* max RxKAD ticket size */
 #define AFSTOKEN_GK_KEY_MAX		64	/* max GSSAPI key size */
 #define AFSTOKEN_GK_TOKEN_MAX		16384	/* max GSSAPI token size */
-#define AFSTOKEN_K5_COMPONENTS_MAX	16	/* max K5 components */
-#define AFSTOKEN_K5_NAME_MAX		128	/* max K5 name length */
-#define AFSTOKEN_K5_REALM_MAX		64	/* max K5 realm name length */
-#define AFSTOKEN_K5_TIX_MAX		16384	/* max K5 ticket size */
-#define AFSTOKEN_K5_ADDRESSES_MAX	16	/* max K5 addresses */
-#define AFSTOKEN_K5_AUTHDATA_MAX	16	/* max K5 pieces of auth data */
 
 /*
  * Truncate a time64_t to the range from 1970 to 2106 as in the network
diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h
index fb8b07daa9d1..91e080efb918 100644
--- a/include/keys/system_keyring.h
+++ b/include/keys/system_keyring.h
@@ -10,15 +10,29 @@
 
 #include <linux/key.h>
 
+enum blacklist_hash_type {
+	/* TBSCertificate hash */
+	BLACKLIST_HASH_X509_TBS = 1,
+	/* Raw data hash */
+	BLACKLIST_HASH_BINARY = 2,
+};
+
 #ifdef CONFIG_SYSTEM_TRUSTED_KEYRING
 
 extern int restrict_link_by_builtin_trusted(struct key *keyring,
 					    const struct key_type *type,
 					    const union key_payload *payload,
 					    struct key *restriction_key);
+extern __init int load_module_cert(struct key *keyring);
 
 #else
 #define restrict_link_by_builtin_trusted restrict_link_reject
+
+static inline __init int load_module_cert(struct key *keyring)
+{
+	return 0;
+}
+
 #endif
 
 #ifdef CONFIG_SECONDARY_TRUSTED_KEYRING
@@ -31,14 +45,30 @@ extern int restrict_link_by_builtin_and_secondary_trusted(
 #define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted
 #endif
 
+#ifdef CONFIG_INTEGRITY_MACHINE_KEYRING
+extern int restrict_link_by_builtin_secondary_and_machine(
+	struct key *dest_keyring,
+	const struct key_type *type,
+	const union key_payload *payload,
+	struct key *restrict_key);
+extern void __init set_machine_trusted_keys(struct key *keyring);
+#else
+#define restrict_link_by_builtin_secondary_and_machine restrict_link_by_builtin_trusted
+static inline void __init set_machine_trusted_keys(struct key *keyring)
+{
+}
+#endif
+
+extern struct pkcs7_message *pkcs7;
 #ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
-extern int mark_hash_blacklisted(const char *hash);
+extern int mark_hash_blacklisted(const u8 *hash, size_t hash_len,
+			       enum blacklist_hash_type hash_type);
 extern int is_hash_blacklisted(const u8 *hash, size_t hash_len,
-			       const char *type);
+			       enum blacklist_hash_type hash_type);
 extern int is_binary_blacklisted(const u8 *hash, size_t hash_len);
 #else
 static inline int is_hash_blacklisted(const u8 *hash, size_t hash_len,
-				      const char *type)
+				      enum blacklist_hash_type hash_type)
 {
 	return 0;
 }
@@ -49,6 +79,20 @@ static inline int is_binary_blacklisted(const u8 *hash, size_t hash_len)
 }
 #endif
 
+#ifdef CONFIG_SYSTEM_REVOCATION_LIST
+extern int add_key_to_revocation_list(const char *data, size_t size);
+extern int is_key_on_revocation_list(struct pkcs7_message *pkcs7);
+#else
+static inline int add_key_to_revocation_list(const char *data, size_t size)
+{
+	return 0;
+}
+static inline int is_key_on_revocation_list(struct pkcs7_message *pkcs7)
+{
+	return -ENOKEY;
+}
+#endif
+
 #ifdef CONFIG_IMA_BLACKLIST_KEYRING
 extern struct key *ima_blacklist_keyring;
 
diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h
index a94c03a61d8f..4eb64548a74f 100644
--- a/include/keys/trusted-type.h
+++ b/include/keys/trusted-type.h
@@ -11,6 +11,12 @@
 #include <linux/rcupdate.h>
 #include <linux/tpm.h>
 
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) "trusted_key: " fmt
+
 #define MIN_KEY_SIZE			32
 #define MAX_KEY_SIZE			128
 #define MAX_BLOB_SIZE			512
@@ -22,6 +28,7 @@ struct trusted_key_payload {
 	unsigned int key_len;
 	unsigned int blob_len;
 	unsigned char migratable;
+	unsigned char old_format;
 	unsigned char key[MAX_KEY_SIZE + 1];
 	unsigned char blob[MAX_BLOB_SIZE];
 };
@@ -30,6 +37,7 @@ struct trusted_key_options {
 	uint16_t keytype;
 	uint32_t keyhandle;
 	unsigned char keyauth[TPM_DIGEST_SIZE];
+	uint32_t blobauth_len;
 	unsigned char blobauth[TPM_DIGEST_SIZE];
 	uint32_t pcrinfo_len;
 	unsigned char pcrinfo[MAX_PCRINFO_SIZE];
@@ -40,6 +48,53 @@ struct trusted_key_options {
 	uint32_t policyhandle;
 };
 
+struct trusted_key_ops {
+	/*
+	 * flag to indicate if trusted key implementation supports migration
+	 * or not.
+	 */
+	unsigned char migratable;
+
+	/* Initialize key interface. */
+	int (*init)(void);
+
+	/* Seal a key. */
+	int (*seal)(struct trusted_key_payload *p, char *datablob);
+
+	/* Unseal a key. */
+	int (*unseal)(struct trusted_key_payload *p, char *datablob);
+
+	/* Optional: Get a randomized key. */
+	int (*get_random)(unsigned char *key, size_t key_len);
+
+	/* Exit key interface. */
+	void (*exit)(void);
+};
+
+struct trusted_key_source {
+	char *name;
+	struct trusted_key_ops *ops;
+};
+
 extern struct key_type key_type_trusted;
 
+#define TRUSTED_DEBUG 0
+
+#if TRUSTED_DEBUG
+static inline void dump_payload(struct trusted_key_payload *p)
+{
+	pr_info("key_len %d\n", p->key_len);
+	print_hex_dump(KERN_INFO, "key ", DUMP_PREFIX_NONE,
+		       16, 1, p->key, p->key_len, 0);
+	pr_info("bloblen %d\n", p->blob_len);
+	print_hex_dump(KERN_INFO, "blob ", DUMP_PREFIX_NONE,
+		       16, 1, p->blob, p->blob_len, 0);
+	pr_info("migratable %d\n", p->migratable);
+}
+#else
+static inline void dump_payload(struct trusted_key_payload *p)
+{
+}
+#endif
+
 #endif /* _KEYS_TRUSTED_TYPE_H */
diff --git a/include/keys/trusted_caam.h b/include/keys/trusted_caam.h
new file mode 100644
index 000000000000..73fe2f32f65e
--- /dev/null
+++ b/include/keys/trusted_caam.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021 Pengutronix, Ahmad Fatoum <kernel@pengutronix.de>
+ */
+
+#ifndef __CAAM_TRUSTED_KEY_H
+#define __CAAM_TRUSTED_KEY_H
+
+extern struct trusted_key_ops trusted_key_caam_ops;
+
+#endif
diff --git a/include/keys/trusted_tee.h b/include/keys/trusted_tee.h
new file mode 100644
index 000000000000..151be25a979e
--- /dev/null
+++ b/include/keys/trusted_tee.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019-2021 Linaro Ltd.
+ *
+ * Author:
+ * Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#ifndef __TEE_TRUSTED_KEY_H
+#define __TEE_TRUSTED_KEY_H
+
+#include <keys/trusted-type.h>
+
+extern struct trusted_key_ops trusted_key_tee_ops;
+
+#endif
diff --git a/include/keys/trusted_tpm.h b/include/keys/trusted_tpm.h
index a56d8e1298f2..7769b726863a 100644
--- a/include/keys/trusted_tpm.h
+++ b/include/keys/trusted_tpm.h
@@ -16,6 +16,8 @@
 #define LOAD32N(buffer, offset)	(*(uint32_t *)&buffer[offset])
 #define LOAD16(buffer, offset)	(ntohs(*(uint16_t *)&buffer[offset]))
 
+extern struct trusted_key_ops trusted_key_tpm_ops;
+
 struct osapsess {
 	uint32_t handle;
 	unsigned char secret[SHA1_DIGEST_SIZE];
@@ -52,30 +54,19 @@ int tpm2_unseal_trusted(struct tpm_chip *chip,
 #if TPM_DEBUG
 static inline void dump_options(struct trusted_key_options *o)
 {
-	pr_info("trusted_key: sealing key type %d\n", o->keytype);
-	pr_info("trusted_key: sealing key handle %0X\n", o->keyhandle);
-	pr_info("trusted_key: pcrlock %d\n", o->pcrlock);
-	pr_info("trusted_key: pcrinfo %d\n", o->pcrinfo_len);
+	pr_info("sealing key type %d\n", o->keytype);
+	pr_info("sealing key handle %0X\n", o->keyhandle);
+	pr_info("pcrlock %d\n", o->pcrlock);
+	pr_info("pcrinfo %d\n", o->pcrinfo_len);
 	print_hex_dump(KERN_INFO, "pcrinfo ", DUMP_PREFIX_NONE,
 		       16, 1, o->pcrinfo, o->pcrinfo_len, 0);
 }
 
-static inline void dump_payload(struct trusted_key_payload *p)
-{
-	pr_info("trusted_key: key_len %d\n", p->key_len);
-	print_hex_dump(KERN_INFO, "key ", DUMP_PREFIX_NONE,
-		       16, 1, p->key, p->key_len, 0);
-	pr_info("trusted_key: bloblen %d\n", p->blob_len);
-	print_hex_dump(KERN_INFO, "blob ", DUMP_PREFIX_NONE,
-		       16, 1, p->blob, p->blob_len, 0);
-	pr_info("trusted_key: migratable %d\n", p->migratable);
-}
-
 static inline void dump_sess(struct osapsess *s)
 {
 	print_hex_dump(KERN_INFO, "trusted-key: handle ", DUMP_PREFIX_NONE,
 		       16, 1, &s->handle, 4, 0);
-	pr_info("trusted-key: secret:\n");
+	pr_info("secret:\n");
 	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE,
 		       16, 1, &s->secret, SHA1_DIGEST_SIZE, 0);
 	pr_info("trusted-key: enonce:\n");
@@ -87,7 +78,7 @@ static inline void dump_tpm_buf(unsigned char *buf)
 {
 	int len;
 
-	pr_info("\ntrusted-key: tpm buffer\n");
+	pr_info("\ntpm buffer\n");
 	len = LOAD32(buf, TPM_SIZE_OFFSET);
 	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, buf, len, 0);
 }
@@ -96,10 +87,6 @@ static inline void dump_options(struct trusted_key_options *o)
 {
 }
 
-static inline void dump_payload(struct trusted_key_payload *p)
-{
-}
-
 static inline void dump_sess(struct osapsess *s)
 {
 }
diff --git a/include/keys/user-type.h b/include/keys/user-type.h
index d5e73266a81a..386c31432789 100644
--- a/include/keys/user-type.h
+++ b/include/keys/user-type.h
@@ -27,7 +27,7 @@
 struct user_key_payload {
 	struct rcu_head	rcu;		/* RCU destructor */
 	unsigned short	datalen;	/* length of this data */
-	char		data[0] __aligned(__alignof__(u64)); /* actual data */
+	char		data[] __aligned(__alignof__(u64)); /* actual data */
 };
 
 extern struct key_type key_type_user;
@@ -41,8 +41,7 @@ extern int user_update(struct key *key, struct key_preparsed_payload *prep);
 extern void user_revoke(struct key *key);
 extern void user_destroy(struct key *key);
 extern void user_describe(const struct key *user, struct seq_file *m);
-extern long user_read(const struct key *key,
-		      char __user *buffer, size_t buflen);
+extern long user_read(const struct key *key, char *buffer, size_t buflen);
 
 static inline const struct user_key_payload *user_key_payload_rcu(const struct key *key)
 {
diff --git a/include/kunit/assert.h b/include/kunit/assert.h
index ad889b539ab3..ace3de8d1ee7 100644
--- a/include/kunit/assert.h
+++ b/include/kunit/assert.h
@@ -10,7 +10,7 @@
 #define _KUNIT_ASSERT_H
 
 #include <linux/err.h>
-#include <linux/kernel.h>
+#include <linux/printk.h>
 
 struct kunit;
 struct string_stream;
@@ -29,57 +29,32 @@ enum kunit_assert_type {
 };
 
 /**
- * struct kunit_assert - Data for printing a failed assertion or expectation.
- * @test: the test case this expectation/assertion is associated with.
- * @type: the type (either an expectation or an assertion) of this kunit_assert.
- * @line: the source code line number that the expectation/assertion is at.
- * @file: the file path of the source file that the expectation/assertion is in.
- * @message: an optional message to provide additional context.
- * @format: a function which formats the data in this kunit_assert to a string.
- *
- * Represents a failed expectation/assertion. Contains all the data necessary to
- * format a string to a user reporting the failure.
+ * struct kunit_loc - Identifies the source location of a line of code.
+ * @line: the line number in the file.
+ * @file: the file name.
  */
-struct kunit_assert {
-	struct kunit *test;
-	enum kunit_assert_type type;
+struct kunit_loc {
 	int line;
 	const char *file;
-	struct va_format message;
-	void (*format)(const struct kunit_assert *assert,
-		       struct string_stream *stream);
 };
 
-/**
- * KUNIT_INIT_VA_FMT_NULL - Default initializer for struct va_format.
- *
- * Used inside a struct initialization block to initialize struct va_format to
- * default values where fmt and va are null.
- */
-#define KUNIT_INIT_VA_FMT_NULL { .fmt = NULL, .va = NULL }
+#define KUNIT_CURRENT_LOC { .file = __FILE__, .line = __LINE__ }
 
 /**
- * KUNIT_INIT_ASSERT_STRUCT() - Initializer for a &struct kunit_assert.
- * @kunit: The test case that this expectation/assertion is associated with.
- * @assert_type: The type (assertion or expectation) of this kunit_assert.
- * @fmt: The formatting function which builds a string out of this kunit_assert.
+ * struct kunit_assert - Data for printing a failed assertion or expectation.
  *
- * The base initializer for a &struct kunit_assert.
+ * Represents a failed expectation/assertion. Contains all the data necessary to
+ * format a string to a user reporting the failure.
  */
-#define KUNIT_INIT_ASSERT_STRUCT(kunit, assert_type, fmt) {		       \
-	.test = kunit,							       \
-	.type = assert_type,						       \
-	.file = __FILE__,						       \
-	.line = __LINE__,						       \
-	.message = KUNIT_INIT_VA_FMT_NULL,				       \
-	.format = fmt							       \
-}
+struct kunit_assert {};
 
-void kunit_base_assert_format(const struct kunit_assert *assert,
-			      struct string_stream *stream);
+typedef void (*assert_format_t)(const struct kunit_assert *assert,
+				const struct va_format *message,
+				struct string_stream *stream);
 
-void kunit_assert_print_msg(const struct kunit_assert *assert,
-			    struct string_stream *stream);
+void kunit_assert_prologue(const struct kunit_loc *loc,
+			   enum kunit_assert_type type,
+			   struct string_stream *stream);
 
 /**
  * struct kunit_fail_assert - Represents a plain fail expectation/assertion.
@@ -92,23 +67,10 @@ struct kunit_fail_assert {
 };
 
 void kunit_fail_assert_format(const struct kunit_assert *assert,
+			      const struct va_format *message,
 			      struct string_stream *stream);
 
 /**
- * KUNIT_INIT_FAIL_ASSERT_STRUCT() - Initializer for &struct kunit_fail_assert.
- * @test: The test case that this expectation/assertion is associated with.
- * @type: The type (assertion or expectation) of this kunit_assert.
- *
- * Initializes a &struct kunit_fail_assert. Intended to be used in
- * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros.
- */
-#define KUNIT_INIT_FAIL_ASSERT_STRUCT(test, type) {			       \
-	.assert = KUNIT_INIT_ASSERT_STRUCT(test,			       \
-					   type,			       \
-					   kunit_fail_assert_format)	       \
-}
-
-/**
  * struct kunit_unary_assert - Represents a KUNIT_{EXPECT|ASSERT}_{TRUE|FALSE}
  * @assert: The parent of this type.
  * @condition: A string representation of a conditional expression.
@@ -125,22 +87,18 @@ struct kunit_unary_assert {
 };
 
 void kunit_unary_assert_format(const struct kunit_assert *assert,
+			       const struct va_format *message,
 			       struct string_stream *stream);
 
 /**
  * KUNIT_INIT_UNARY_ASSERT_STRUCT() - Initializes &struct kunit_unary_assert.
- * @test: The test case that this expectation/assertion is associated with.
- * @type: The type (assertion or expectation) of this kunit_assert.
  * @cond: A string representation of the expression asserted true or false.
  * @expect_true: True if of type KUNIT_{EXPECT|ASSERT}_TRUE, false otherwise.
  *
  * Initializes a &struct kunit_unary_assert. Intended to be used in
  * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros.
  */
-#define KUNIT_INIT_UNARY_ASSERT_STRUCT(test, type, cond, expect_true) {	       \
-	.assert = KUNIT_INIT_ASSERT_STRUCT(test,			       \
-					   type,			       \
-					   kunit_unary_assert_format),	       \
+#define KUNIT_INIT_UNARY_ASSERT_STRUCT(cond, expect_true) {		       \
 	.condition = cond,						       \
 	.expected_true = expect_true					       \
 }
@@ -162,35 +120,42 @@ struct kunit_ptr_not_err_assert {
 };
 
 void kunit_ptr_not_err_assert_format(const struct kunit_assert *assert,
+				     const struct va_format *message,
 				     struct string_stream *stream);
 
 /**
  * KUNIT_INIT_PTR_NOT_ERR_ASSERT_STRUCT() - Initializes a
  *	&struct kunit_ptr_not_err_assert.
- * @test: The test case that this expectation/assertion is associated with.
- * @type: The type (assertion or expectation) of this kunit_assert.
  * @txt: A string representation of the expression passed to the expectation.
  * @val: The actual evaluated pointer value of the expression.
  *
  * Initializes a &struct kunit_ptr_not_err_assert. Intended to be used in
  * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros.
  */
-#define KUNIT_INIT_PTR_NOT_ERR_STRUCT(test, type, txt, val) {		       \
-	.assert = KUNIT_INIT_ASSERT_STRUCT(test,			       \
-					   type,			       \
-					   kunit_ptr_not_err_assert_format),   \
+#define KUNIT_INIT_PTR_NOT_ERR_STRUCT(txt, val) {			       \
 	.text = txt,							       \
 	.value = val							       \
 }
 
 /**
+ * struct kunit_binary_assert_text - holds strings for &struct
+ *	kunit_binary_assert and friends to try and make the structs smaller.
+ * @operation: A string representation of the comparison operator (e.g. "==").
+ * @left_text: A string representation of the left expression (e.g. "2+2").
+ * @right_text: A string representation of the right expression (e.g. "2+2").
+ */
+struct kunit_binary_assert_text {
+	const char *operation;
+	const char *left_text;
+	const char *right_text;
+};
+
+/**
  * struct kunit_binary_assert - An expectation/assertion that compares two
  *	non-pointer values (for example, KUNIT_EXPECT_EQ(test, 1 + 1, 2)).
  * @assert: The parent of this type.
- * @operation: A string representation of the comparison operator (e.g. "==").
- * @left_text: A string representation of the expression in the left slot.
+ * @text: Holds the textual representations of the operands and op (e.g.  "==").
  * @left_value: The actual evaluated value of the expression in the left slot.
- * @right_text: A string representation of the expression in the right slot.
  * @right_value: The actual evaluated value of the expression in the right slot.
  *
  * Represents an expectation/assertion that compares two non-pointer values. For
@@ -199,44 +164,33 @@ void kunit_ptr_not_err_assert_format(const struct kunit_assert *assert,
  */
 struct kunit_binary_assert {
 	struct kunit_assert assert;
-	const char *operation;
-	const char *left_text;
+	const struct kunit_binary_assert_text *text;
 	long long left_value;
-	const char *right_text;
 	long long right_value;
 };
 
 void kunit_binary_assert_format(const struct kunit_assert *assert,
+				const struct va_format *message,
 				struct string_stream *stream);
 
 /**
- * KUNIT_INIT_BINARY_ASSERT_STRUCT() - Initializes a
- *	&struct kunit_binary_assert.
- * @test: The test case that this expectation/assertion is associated with.
- * @type: The type (assertion or expectation) of this kunit_assert.
- * @op_str: A string representation of the comparison operator (e.g. "==").
- * @left_str: A string representation of the expression in the left slot.
+ * KUNIT_INIT_BINARY_ASSERT_STRUCT() - Initializes a binary assert like
+ *	kunit_binary_assert, kunit_binary_ptr_assert, etc.
+ *
+ * @text_: Pointer to a kunit_binary_assert_text.
  * @left_val: The actual evaluated value of the expression in the left slot.
- * @right_str: A string representation of the expression in the right slot.
  * @right_val: The actual evaluated value of the expression in the right slot.
  *
- * Initializes a &struct kunit_binary_assert. Intended to be used in
- * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros.
+ * Initializes a binary assert like kunit_binary_assert,
+ * kunit_binary_ptr_assert, etc. This relies on these structs having the same
+ * fields but with different types for left_val/right_val.
+ * This is ultimately used by binary assertion macros like KUNIT_EXPECT_EQ, etc.
  */
-#define KUNIT_INIT_BINARY_ASSERT_STRUCT(test,				       \
-					type,				       \
-					op_str,				       \
-					left_str,			       \
+#define KUNIT_INIT_BINARY_ASSERT_STRUCT(text_,				       \
 					left_val,			       \
-					right_str,			       \
 					right_val) {			       \
-	.assert = KUNIT_INIT_ASSERT_STRUCT(test,			       \
-					   type,			       \
-					   kunit_binary_assert_format),	       \
-	.operation = op_str,						       \
-	.left_text = left_str,						       \
+	.text = text_,							       \
 	.left_value = left_val,						       \
-	.right_text = right_str,					       \
 	.right_value = right_val					       \
 }
 
@@ -244,10 +198,8 @@ void kunit_binary_assert_format(const struct kunit_assert *assert,
  * struct kunit_binary_ptr_assert - An expectation/assertion that compares two
  *	pointer values (for example, KUNIT_EXPECT_PTR_EQ(test, foo, bar)).
  * @assert: The parent of this type.
- * @operation: A string representation of the comparison operator (e.g. "==").
- * @left_text: A string representation of the expression in the left slot.
+ * @text: Holds the textual representations of the operands and op (e.g.  "==").
  * @left_value: The actual evaluated value of the expression in the left slot.
- * @right_text: A string representation of the expression in the right slot.
  * @right_value: The actual evaluated value of the expression in the right slot.
  *
  * Represents an expectation/assertion that compares two pointer values. For
@@ -256,55 +208,21 @@ void kunit_binary_assert_format(const struct kunit_assert *assert,
  */
 struct kunit_binary_ptr_assert {
 	struct kunit_assert assert;
-	const char *operation;
-	const char *left_text;
+	const struct kunit_binary_assert_text *text;
 	const void *left_value;
-	const char *right_text;
 	const void *right_value;
 };
 
 void kunit_binary_ptr_assert_format(const struct kunit_assert *assert,
+				    const struct va_format *message,
 				    struct string_stream *stream);
 
 /**
- * KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT() - Initializes a
- *	&struct kunit_binary_ptr_assert.
- * @test: The test case that this expectation/assertion is associated with.
- * @type: The type (assertion or expectation) of this kunit_assert.
- * @op_str: A string representation of the comparison operator (e.g. "==").
- * @left_str: A string representation of the expression in the left slot.
- * @left_val: The actual evaluated value of the expression in the left slot.
- * @right_str: A string representation of the expression in the right slot.
- * @right_val: The actual evaluated value of the expression in the right slot.
- *
- * Initializes a &struct kunit_binary_ptr_assert. Intended to be used in
- * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros.
- */
-#define KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT(test,			       \
-					    type,			       \
-					    op_str,			       \
-					    left_str,			       \
-					    left_val,			       \
-					    right_str,			       \
-					    right_val) {		       \
-	.assert = KUNIT_INIT_ASSERT_STRUCT(test,			       \
-					   type,			       \
-					   kunit_binary_ptr_assert_format),    \
-	.operation = op_str,						       \
-	.left_text = left_str,						       \
-	.left_value = left_val,						       \
-	.right_text = right_str,					       \
-	.right_value = right_val					       \
-}
-
-/**
  * struct kunit_binary_str_assert - An expectation/assertion that compares two
  *	string values (for example, KUNIT_EXPECT_STREQ(test, foo, "bar")).
  * @assert: The parent of this type.
- * @operation: A string representation of the comparison operator (e.g. "==").
- * @left_text: A string representation of the expression in the left slot.
+ * @text: Holds the textual representations of the operands and comparator.
  * @left_value: The actual evaluated value of the expression in the left slot.
- * @right_text: A string representation of the expression in the right slot.
  * @right_value: The actual evaluated value of the expression in the right slot.
  *
  * Represents an expectation/assertion that compares two string values. For
@@ -313,45 +231,13 @@ void kunit_binary_ptr_assert_format(const struct kunit_assert *assert,
  */
 struct kunit_binary_str_assert {
 	struct kunit_assert assert;
-	const char *operation;
-	const char *left_text;
+	const struct kunit_binary_assert_text *text;
 	const char *left_value;
-	const char *right_text;
 	const char *right_value;
 };
 
 void kunit_binary_str_assert_format(const struct kunit_assert *assert,
+				    const struct va_format *message,
 				    struct string_stream *stream);
 
-/**
- * KUNIT_INIT_BINARY_STR_ASSERT_STRUCT() - Initializes a
- *	&struct kunit_binary_str_assert.
- * @test: The test case that this expectation/assertion is associated with.
- * @type: The type (assertion or expectation) of this kunit_assert.
- * @op_str: A string representation of the comparison operator (e.g. "==").
- * @left_str: A string representation of the expression in the left slot.
- * @left_val: The actual evaluated value of the expression in the left slot.
- * @right_str: A string representation of the expression in the right slot.
- * @right_val: The actual evaluated value of the expression in the right slot.
- *
- * Initializes a &struct kunit_binary_str_assert. Intended to be used in
- * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros.
- */
-#define KUNIT_INIT_BINARY_STR_ASSERT_STRUCT(test,			       \
-					    type,			       \
-					    op_str,			       \
-					    left_str,			       \
-					    left_val,			       \
-					    right_str,			       \
-					    right_val) {		       \
-	.assert = KUNIT_INIT_ASSERT_STRUCT(test,			       \
-					   type,			       \
-					   kunit_binary_str_assert_format),    \
-	.operation = op_str,						       \
-	.left_text = left_str,						       \
-	.left_value = left_val,						       \
-	.right_text = right_str,					       \
-	.right_value = right_val					       \
-}
-
 #endif /*  _KUNIT_ASSERT_H */
diff --git a/include/kunit/resource.h b/include/kunit/resource.h
new file mode 100644
index 000000000000..cf6fb8f2ac1b
--- /dev/null
+++ b/include/kunit/resource.h
@@ -0,0 +1,390 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KUnit resource API for test managed resources (allocations, etc.).
+ *
+ * Copyright (C) 2022, Google LLC.
+ * Author: Daniel Latypov <dlatypov@google.com>
+ */
+
+#ifndef _KUNIT_RESOURCE_H
+#define _KUNIT_RESOURCE_H
+
+#include <kunit/test.h>
+
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+struct kunit_resource;
+
+typedef int (*kunit_resource_init_t)(struct kunit_resource *, void *);
+typedef void (*kunit_resource_free_t)(struct kunit_resource *);
+
+/**
+ * struct kunit_resource - represents a *test managed resource*
+ * @data: for the user to store arbitrary data.
+ * @name: optional name
+ * @free: a user supplied function to free the resource.
+ *
+ * Represents a *test managed resource*, a resource which will automatically be
+ * cleaned up at the end of a test case. This cleanup is performed by the 'free'
+ * function. The struct kunit_resource itself is freed automatically with
+ * kfree() if it was allocated by KUnit (e.g., by kunit_alloc_resource()), but
+ * must be freed by the user otherwise.
+ *
+ * Resources are reference counted so if a resource is retrieved via
+ * kunit_alloc_and_get_resource() or kunit_find_resource(), we need
+ * to call kunit_put_resource() to reduce the resource reference count
+ * when finished with it.  Note that kunit_alloc_resource() does not require a
+ * kunit_resource_put() because it does not retrieve the resource itself.
+ *
+ * Example:
+ *
+ * .. code-block:: c
+ *
+ *	struct kunit_kmalloc_params {
+ *		size_t size;
+ *		gfp_t gfp;
+ *	};
+ *
+ *	static int kunit_kmalloc_init(struct kunit_resource *res, void *context)
+ *	{
+ *		struct kunit_kmalloc_params *params = context;
+ *		res->data = kmalloc(params->size, params->gfp);
+ *
+ *		if (!res->data)
+ *			return -ENOMEM;
+ *
+ *		return 0;
+ *	}
+ *
+ *	static void kunit_kmalloc_free(struct kunit_resource *res)
+ *	{
+ *		kfree(res->data);
+ *	}
+ *
+ *	void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp)
+ *	{
+ *		struct kunit_kmalloc_params params;
+ *
+ *		params.size = size;
+ *		params.gfp = gfp;
+ *
+ *		return kunit_alloc_resource(test, kunit_kmalloc_init,
+ *			kunit_kmalloc_free, &params);
+ *	}
+ *
+ * Resources can also be named, with lookup/removal done on a name
+ * basis also.  kunit_add_named_resource(), kunit_find_named_resource()
+ * and kunit_destroy_named_resource().  Resource names must be
+ * unique within the test instance.
+ */
+struct kunit_resource {
+	void *data;
+	const char *name;
+	kunit_resource_free_t free;
+
+	/* private: internal use only. */
+	struct kref refcount;
+	struct list_head node;
+	bool should_kfree;
+};
+
+/**
+ * kunit_get_resource() - Hold resource for use.  Should not need to be used
+ *			  by most users as we automatically get resources
+ *			  retrieved by kunit_find_resource*().
+ * @res: resource
+ */
+static inline void kunit_get_resource(struct kunit_resource *res)
+{
+	kref_get(&res->refcount);
+}
+
+/*
+ * Called when refcount reaches zero via kunit_put_resource();
+ * should not be called directly.
+ */
+static inline void kunit_release_resource(struct kref *kref)
+{
+	struct kunit_resource *res = container_of(kref, struct kunit_resource,
+						  refcount);
+
+	if (res->free)
+		res->free(res);
+
+	/* 'res' is valid here, as if should_kfree is set, res->free may not free
+	 * 'res' itself, just res->data
+	 */
+	if (res->should_kfree)
+		kfree(res);
+}
+
+/**
+ * kunit_put_resource() - When caller is done with retrieved resource,
+ *			  kunit_put_resource() should be called to drop
+ *			  reference count.  The resource list maintains
+ *			  a reference count on resources, so if no users
+ *			  are utilizing a resource and it is removed from
+ *			  the resource list, it will be freed via the
+ *			  associated free function (if any).  Only
+ *			  needs to be used if we alloc_and_get() or
+ *			  find() resource.
+ * @res: resource
+ */
+static inline void kunit_put_resource(struct kunit_resource *res)
+{
+	kref_put(&res->refcount, kunit_release_resource);
+}
+
+/**
+ * __kunit_add_resource() - Internal helper to add a resource.
+ *
+ * res->should_kfree is not initialised.
+ * @test: The test context object.
+ * @init: a user-supplied function to initialize the result (if needed).  If
+ *        none is supplied, the resource data value is simply set to @data.
+ *	  If an init function is supplied, @data is passed to it instead.
+ * @free: a user-supplied function to free the resource (if needed).
+ * @res: The resource.
+ * @data: value to pass to init function or set in resource data field.
+ */
+int __kunit_add_resource(struct kunit *test,
+			 kunit_resource_init_t init,
+			 kunit_resource_free_t free,
+			 struct kunit_resource *res,
+			 void *data);
+
+/**
+ * kunit_add_resource() - Add a *test managed resource*.
+ * @test: The test context object.
+ * @init: a user-supplied function to initialize the result (if needed).  If
+ *        none is supplied, the resource data value is simply set to @data.
+ *	  If an init function is supplied, @data is passed to it instead.
+ * @free: a user-supplied function to free the resource (if needed).
+ * @res: The resource.
+ * @data: value to pass to init function or set in resource data field.
+ */
+static inline int kunit_add_resource(struct kunit *test,
+				     kunit_resource_init_t init,
+				     kunit_resource_free_t free,
+				     struct kunit_resource *res,
+				     void *data)
+{
+	res->should_kfree = false;
+	return __kunit_add_resource(test, init, free, res, data);
+}
+
+static inline struct kunit_resource *
+kunit_find_named_resource(struct kunit *test, const char *name);
+
+/**
+ * kunit_add_named_resource() - Add a named *test managed resource*.
+ * @test: The test context object.
+ * @init: a user-supplied function to initialize the resource data, if needed.
+ * @free: a user-supplied function to free the resource data, if needed.
+ * @res: The resource.
+ * @name: name to be set for resource.
+ * @data: value to pass to init function or set in resource data field.
+ */
+static inline int kunit_add_named_resource(struct kunit *test,
+					   kunit_resource_init_t init,
+					   kunit_resource_free_t free,
+					   struct kunit_resource *res,
+					   const char *name,
+					   void *data)
+{
+	struct kunit_resource *existing;
+
+	if (!name)
+		return -EINVAL;
+
+	existing = kunit_find_named_resource(test, name);
+	if (existing) {
+		kunit_put_resource(existing);
+		return -EEXIST;
+	}
+
+	res->name = name;
+	res->should_kfree = false;
+
+	return __kunit_add_resource(test, init, free, res, data);
+}
+
+/**
+ * kunit_alloc_and_get_resource() - Allocates and returns a *test managed resource*.
+ * @test: The test context object.
+ * @init: a user supplied function to initialize the resource.
+ * @free: a user supplied function to free the resource (if needed).
+ * @internal_gfp: gfp to use for internal allocations, if unsure, use GFP_KERNEL
+ * @context: for the user to pass in arbitrary data to the init function.
+ *
+ * Allocates a *test managed resource*, a resource which will automatically be
+ * cleaned up at the end of a test case. See &struct kunit_resource for an
+ * example.
+ *
+ * This is effectively identical to kunit_alloc_resource, but returns the
+ * struct kunit_resource pointer, not just the 'data' pointer. It therefore
+ * also increments the resource's refcount, so kunit_put_resource() should be
+ * called when you've finished with it.
+ *
+ * Note: KUnit needs to allocate memory for a kunit_resource object. You must
+ * specify an @internal_gfp that is compatible with the use context of your
+ * resource.
+ */
+static inline struct kunit_resource *
+kunit_alloc_and_get_resource(struct kunit *test,
+			     kunit_resource_init_t init,
+			     kunit_resource_free_t free,
+			     gfp_t internal_gfp,
+			     void *context)
+{
+	struct kunit_resource *res;
+	int ret;
+
+	res = kzalloc(sizeof(*res), internal_gfp);
+	if (!res)
+		return NULL;
+
+	res->should_kfree = true;
+
+	ret = __kunit_add_resource(test, init, free, res, context);
+	if (!ret) {
+		/*
+		 * bump refcount for get; kunit_resource_put() should be called
+		 * when done.
+		 */
+		kunit_get_resource(res);
+		return res;
+	}
+	return NULL;
+}
+
+/**
+ * kunit_alloc_resource() - Allocates a *test managed resource*.
+ * @test: The test context object.
+ * @init: a user supplied function to initialize the resource.
+ * @free: a user supplied function to free the resource (if needed).
+ * @internal_gfp: gfp to use for internal allocations, if unsure, use GFP_KERNEL
+ * @context: for the user to pass in arbitrary data to the init function.
+ *
+ * Allocates a *test managed resource*, a resource which will automatically be
+ * cleaned up at the end of a test case. See &struct kunit_resource for an
+ * example.
+ *
+ * Note: KUnit needs to allocate memory for a kunit_resource object. You must
+ * specify an @internal_gfp that is compatible with the use context of your
+ * resource.
+ */
+static inline void *kunit_alloc_resource(struct kunit *test,
+					 kunit_resource_init_t init,
+					 kunit_resource_free_t free,
+					 gfp_t internal_gfp,
+					 void *context)
+{
+	struct kunit_resource *res;
+
+	res = kzalloc(sizeof(*res), internal_gfp);
+	if (!res)
+		return NULL;
+
+	res->should_kfree = true;
+	if (!__kunit_add_resource(test, init, free, res, context))
+		return res->data;
+
+	return NULL;
+}
+
+typedef bool (*kunit_resource_match_t)(struct kunit *test,
+				       struct kunit_resource *res,
+				       void *match_data);
+
+/**
+ * kunit_resource_name_match() - Match a resource with the same name.
+ * @test: Test case to which the resource belongs.
+ * @res: The resource.
+ * @match_name: The name to match against.
+ */
+static inline bool kunit_resource_name_match(struct kunit *test,
+					     struct kunit_resource *res,
+					     void *match_name)
+{
+	return res->name && strcmp(res->name, match_name) == 0;
+}
+
+/**
+ * kunit_find_resource() - Find a resource using match function/data.
+ * @test: Test case to which the resource belongs.
+ * @match: match function to be applied to resources/match data.
+ * @match_data: data to be used in matching.
+ */
+static inline struct kunit_resource *
+kunit_find_resource(struct kunit *test,
+		    kunit_resource_match_t match,
+		    void *match_data)
+{
+	struct kunit_resource *res, *found = NULL;
+	unsigned long flags;
+
+	spin_lock_irqsave(&test->lock, flags);
+
+	list_for_each_entry_reverse(res, &test->resources, node) {
+		if (match(test, res, (void *)match_data)) {
+			found = res;
+			kunit_get_resource(found);
+			break;
+		}
+	}
+
+	spin_unlock_irqrestore(&test->lock, flags);
+
+	return found;
+}
+
+/**
+ * kunit_find_named_resource() - Find a resource using match name.
+ * @test: Test case to which the resource belongs.
+ * @name: match name.
+ */
+static inline struct kunit_resource *
+kunit_find_named_resource(struct kunit *test,
+			  const char *name)
+{
+	return kunit_find_resource(test, kunit_resource_name_match,
+				   (void *)name);
+}
+
+/**
+ * kunit_destroy_resource() - Find a kunit_resource and destroy it.
+ * @test: Test case to which the resource belongs.
+ * @match: Match function. Returns whether a given resource matches @match_data.
+ * @match_data: Data passed into @match.
+ *
+ * RETURNS:
+ * 0 if kunit_resource is found and freed, -ENOENT if not found.
+ */
+int kunit_destroy_resource(struct kunit *test,
+			   kunit_resource_match_t match,
+			   void *match_data);
+
+static inline int kunit_destroy_named_resource(struct kunit *test,
+					       const char *name)
+{
+	return kunit_destroy_resource(test, kunit_resource_name_match,
+				      (void *)name);
+}
+
+/**
+ * kunit_remove_resource() - remove resource from resource list associated with
+ *			     test.
+ * @test: The test context object.
+ * @res: The resource to be removed.
+ *
+ * Note that the resource will not be immediately freed since it is likely
+ * the caller has a reference to it via alloc_and_get() or find();
+ * in this case a final call to kunit_put_resource() is required.
+ */
+void kunit_remove_resource(struct kunit *test, struct kunit_resource *res);
+
+#endif /* _KUNIT_RESOURCE_H */
diff --git a/include/kunit/test-bug.h b/include/kunit/test-bug.h
new file mode 100644
index 000000000000..5fc58081d511
--- /dev/null
+++ b/include/kunit/test-bug.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KUnit API allowing dynamic analysis tools to interact with KUnit tests
+ *
+ * Copyright (C) 2020, Google LLC.
+ * Author: Uriel Guajardo <urielguajardo@google.com>
+ */
+
+#ifndef _KUNIT_TEST_BUG_H
+#define _KUNIT_TEST_BUG_H
+
+#define kunit_fail_current_test(fmt, ...) \
+	__kunit_fail_current_test(__FILE__, __LINE__, fmt, ##__VA_ARGS__)
+
+#if IS_BUILTIN(CONFIG_KUNIT)
+
+extern __printf(3, 4) void __kunit_fail_current_test(const char *file, int line,
+						    const char *fmt, ...);
+
+#else
+
+static inline __printf(3, 4) void __kunit_fail_current_test(const char *file, int line,
+							    const char *fmt, ...)
+{
+}
+
+#endif
+
+#endif /* _KUNIT_TEST_BUG_H */
diff --git a/include/kunit/test.h b/include/kunit/test.h
index 2dfb550c6723..b1ab6b32216d 100644
--- a/include/kunit/test.h
+++ b/include/kunit/test.h
@@ -11,81 +11,59 @@
 
 #include <kunit/assert.h>
 #include <kunit/try-catch.h>
-#include <linux/kernel.h>
+
+#include <linux/compiler.h>
+#include <linux/container_of.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kconfig.h>
+#include <linux/kref.h>
+#include <linux/list.h>
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
 #include <linux/types.h>
 
-struct kunit_resource;
+#include <asm/rwonce.h>
 
-typedef int (*kunit_resource_init_t)(struct kunit_resource *, void *);
-typedef void (*kunit_resource_free_t)(struct kunit_resource *);
+struct kunit;
 
-/**
- * struct kunit_resource - represents a *test managed resource*
- * @allocation: for the user to store arbitrary data.
- * @free: a user supplied function to free the resource. Populated by
- * kunit_alloc_resource().
- *
- * Represents a *test managed resource*, a resource which will automatically be
- * cleaned up at the end of a test case.
- *
- * Example:
- *
- * .. code-block:: c
- *
- *	struct kunit_kmalloc_params {
- *		size_t size;
- *		gfp_t gfp;
- *	};
- *
- *	static int kunit_kmalloc_init(struct kunit_resource *res, void *context)
- *	{
- *		struct kunit_kmalloc_params *params = context;
- *		res->allocation = kmalloc(params->size, params->gfp);
- *
- *		if (!res->allocation)
- *			return -ENOMEM;
- *
- *		return 0;
- *	}
- *
- *	static void kunit_kmalloc_free(struct kunit_resource *res)
- *	{
- *		kfree(res->allocation);
- *	}
- *
- *	void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp)
- *	{
- *		struct kunit_kmalloc_params params;
- *		struct kunit_resource *res;
- *
- *		params.size = size;
- *		params.gfp = gfp;
- *
- *		res = kunit_alloc_resource(test, kunit_kmalloc_init,
- *			kunit_kmalloc_free, &params);
- *		if (res)
- *			return res->allocation;
- *
- *		return NULL;
- *	}
+/* Size of log associated with test. */
+#define KUNIT_LOG_SIZE	512
+
+/* Maximum size of parameter description string. */
+#define KUNIT_PARAM_DESC_SIZE 128
+
+/* Maximum size of a status comment. */
+#define KUNIT_STATUS_COMMENT_SIZE 256
+
+/*
+ * TAP specifies subtest stream indentation of 4 spaces, 8 spaces for a
+ * sub-subtest.  See the "Subtests" section in
+ * https://node-tap.org/tap-protocol/
  */
-struct kunit_resource {
-	void *allocation;
-	kunit_resource_free_t free;
+#define KUNIT_SUBTEST_INDENT		"    "
+#define KUNIT_SUBSUBTEST_INDENT		"        "
 
-	/* private: internal use only. */
-	struct list_head node;
+/**
+ * enum kunit_status - Type of result for a test or test suite
+ * @KUNIT_SUCCESS: Denotes the test suite has not failed nor been skipped
+ * @KUNIT_FAILURE: Denotes the test has failed.
+ * @KUNIT_SKIPPED: Denotes the test has been skipped.
+ */
+enum kunit_status {
+	KUNIT_SUCCESS,
+	KUNIT_FAILURE,
+	KUNIT_SKIPPED,
 };
 
-struct kunit;
-
 /**
  * struct kunit_case - represents an individual test case.
  *
  * @run_case: the function representing the actual test case.
  * @name:     the name of the test case.
+ * @generate_params: the generator function for parameterized tests.
  *
  * A test case is a function with the signature,
  * ``void (*)(struct kunit *)``
@@ -120,11 +98,25 @@ struct kunit;
 struct kunit_case {
 	void (*run_case)(struct kunit *test);
 	const char *name;
+	const void* (*generate_params)(const void *prev, char *desc);
 
 	/* private: internal use only. */
-	bool success;
+	enum kunit_status status;
+	char *log;
 };
 
+static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
+{
+	switch (status) {
+	case KUNIT_SKIPPED:
+	case KUNIT_SUCCESS:
+		return "ok";
+	case KUNIT_FAILURE:
+		return "not ok";
+	}
+	return "invalid";
+}
+
 /**
  * KUNIT_CASE - A helper for creating a &struct kunit_case
  *
@@ -137,9 +129,32 @@ struct kunit_case {
 #define KUNIT_CASE(test_name) { .run_case = test_name, .name = #test_name }
 
 /**
+ * KUNIT_CASE_PARAM - A helper for creation a parameterized &struct kunit_case
+ *
+ * @test_name: a reference to a test case function.
+ * @gen_params: a reference to a parameter generator function.
+ *
+ * The generator function::
+ *
+ *	const void* gen_params(const void *prev, char *desc)
+ *
+ * is used to lazily generate a series of arbitrarily typed values that fit into
+ * a void*. The argument @prev is the previously returned value, which should be
+ * used to derive the next value; @prev is set to NULL on the initial generator
+ * call. When no more values are available, the generator must return NULL.
+ * Optionally write a string into @desc (size of KUNIT_PARAM_DESC_SIZE)
+ * describing the parameter.
+ */
+#define KUNIT_CASE_PARAM(test_name, gen_params)			\
+		{ .run_case = test_name, .name = #test_name,	\
+		  .generate_params = gen_params }
+
+/**
  * struct kunit_suite - describes a related collection of &struct kunit_case
  *
  * @name:	the name of the test. Purely informational.
+ * @suite_init:	called once per test suite before the test cases.
+ * @suite_exit:	called once per test suite after all test cases.
  * @init:	called before every test case.
  * @exit:	called after every test case.
  * @test_cases:	a null terminated array of test cases.
@@ -154,9 +169,17 @@ struct kunit_case {
  */
 struct kunit_suite {
 	const char name[256];
+	int (*suite_init)(struct kunit_suite *suite);
+	void (*suite_exit)(struct kunit_suite *suite);
 	int (*init)(struct kunit *test);
 	void (*exit)(struct kunit *test);
 	struct kunit_case *test_cases;
+
+	/* private: internal use only */
+	char status_comment[KUNIT_STATUS_COMMENT_SIZE];
+	struct dentry *debugfs;
+	char *log;
+	int suite_init_err;
 };
 
 /**
@@ -175,7 +198,12 @@ struct kunit {
 
 	/* private: internal use only. */
 	const char *name; /* Read only after initialization! */
+	char *log; /* Points at case log after initialization */
 	struct kunit_try_catch try_catch;
+	/* param_value is the current parameter value for a test case. */
+	const void *param_value;
+	/* param_index stores the index of the parameter in parameterized tests. */
+	int param_index;
 	/*
 	 * success starts as true, and may only be set to false during a
 	 * test case; thus, it is safe to update this across multiple
@@ -183,144 +211,117 @@ struct kunit {
 	 * be read after the test case finishes once all threads associated
 	 * with the test case have terminated.
 	 */
-	bool success; /* Read only after test_case finishes! */
 	spinlock_t lock; /* Guards all mutable test state. */
+	enum kunit_status status; /* Read only after test_case finishes! */
 	/*
 	 * Because resources is a list that may be updated multiple times (with
 	 * new resources) from any thread associated with a test case, we must
 	 * protect it with some type of lock.
 	 */
 	struct list_head resources; /* Protected by lock. */
+
+	char status_comment[KUNIT_STATUS_COMMENT_SIZE];
 };
 
-void kunit_init_test(struct kunit *test, const char *name);
+static inline void kunit_set_failure(struct kunit *test)
+{
+	WRITE_ONCE(test->status, KUNIT_FAILURE);
+}
+
+bool kunit_enabled(void);
+
+void kunit_init_test(struct kunit *test, const char *name, char *log);
 
 int kunit_run_tests(struct kunit_suite *suite);
 
+size_t kunit_suite_num_test_cases(struct kunit_suite *suite);
+
+unsigned int kunit_test_case_num(struct kunit_suite *suite,
+				 struct kunit_case *test_case);
+
+int __kunit_test_suites_init(struct kunit_suite * const * const suites, int num_suites);
+
+void __kunit_test_suites_exit(struct kunit_suite **suites, int num_suites);
+
+#if IS_BUILTIN(CONFIG_KUNIT)
+int kunit_run_all_tests(void);
+#else
+static inline int kunit_run_all_tests(void)
+{
+	return 0;
+}
+#endif /* IS_BUILTIN(CONFIG_KUNIT) */
+
+#define __kunit_test_suites(unique_array, ...)				       \
+	static struct kunit_suite *unique_array[]			       \
+	__aligned(sizeof(struct kunit_suite *))				       \
+	__used __section(".kunit_test_suites") = { __VA_ARGS__ }
+
 /**
  * kunit_test_suites() - used to register one or more &struct kunit_suite
  *			 with KUnit.
  *
- * @suites: a statically allocated list of &struct kunit_suite.
+ * @__suites: a statically allocated list of &struct kunit_suite.
  *
- * Registers @suites with the test framework. See &struct kunit_suite for
- * more information.
+ * Registers @suites with the test framework.
+ * This is done by placing the array of struct kunit_suite * in the
+ * .kunit_test_suites ELF section.
+ *
+ * When builtin, KUnit tests are all run via the executor at boot, and when
+ * built as a module, they run on module load.
  *
- * When builtin,  KUnit tests are all run as late_initcalls; this means
- * that they cannot test anything where tests must run at a different init
- * phase. One significant restriction resulting from this is that KUnit
- * cannot reliably test anything that is initialize in the late_init phase;
- * another is that KUnit is useless to test things that need to be run in
- * an earlier init phase.
- *
- * An alternative is to build the tests as a module.  Because modules
- * do not support multiple late_initcall()s, we need to initialize an
- * array of suites for a module.
- *
- * TODO(brendanhiggins@google.com): Don't run all KUnit tests as
- * late_initcalls.  I have some future work planned to dispatch all KUnit
- * tests from the same place, and at the very least to do so after
- * everything else is definitely initialized.
  */
-#define kunit_test_suites(...)						\
-	static struct kunit_suite *suites[] = { __VA_ARGS__, NULL};	\
-	static int kunit_test_suites_init(void)				\
-	{								\
-		unsigned int i;						\
-		for (i = 0; suites[i] != NULL; i++)			\
-			kunit_run_tests(suites[i]);			\
-		return 0;						\
-	}								\
-	late_initcall(kunit_test_suites_init);				\
-	static void __exit kunit_test_suites_exit(void)			\
-	{								\
-		return;							\
-	}								\
-	module_exit(kunit_test_suites_exit)
+#define kunit_test_suites(__suites...)						\
+	__kunit_test_suites(__UNIQUE_ID(array),				\
+			    ##__suites)
 
 #define kunit_test_suite(suite)	kunit_test_suites(&suite)
 
-/*
- * Like kunit_alloc_resource() below, but returns the struct kunit_resource
- * object that contains the allocation. This is mostly for testing purposes.
- */
-struct kunit_resource *kunit_alloc_and_get_resource(struct kunit *test,
-						    kunit_resource_init_t init,
-						    kunit_resource_free_t free,
-						    gfp_t internal_gfp,
-						    void *context);
-
 /**
- * kunit_alloc_resource() - Allocates a *test managed resource*.
- * @test: The test context object.
- * @init: a user supplied function to initialize the resource.
- * @free: a user supplied function to free the resource.
- * @internal_gfp: gfp to use for internal allocations, if unsure, use GFP_KERNEL
- * @context: for the user to pass in arbitrary data to the init function.
- *
- * Allocates a *test managed resource*, a resource which will automatically be
- * cleaned up at the end of a test case. See &struct kunit_resource for an
- * example.
- *
- * NOTE: KUnit needs to allocate memory for each kunit_resource object. You must
- * specify an @internal_gfp that is compatible with the use context of your
- * resource.
+ * kunit_test_init_section_suites() - used to register one or more &struct
+ *				      kunit_suite containing init functions or
+ *				      init data.
+ *
+ * @__suites: a statically allocated list of &struct kunit_suite.
+ *
+ * This functions identically as kunit_test_suites() except that it suppresses
+ * modpost warnings for referencing functions marked __init or data marked
+ * __initdata; this is OK because currently KUnit only runs tests upon boot
+ * during the init phase or upon loading a module during the init phase.
+ *
+ * NOTE TO KUNIT DEVS: If we ever allow KUnit tests to be run after boot, these
+ * tests must be excluded.
+ *
+ * The only thing this macro does that's different from kunit_test_suites is
+ * that it suffixes the array and suite declarations it makes with _probe;
+ * modpost suppresses warnings about referencing init data for symbols named in
+ * this manner.
  */
-static inline void *kunit_alloc_resource(struct kunit *test,
-					 kunit_resource_init_t init,
-					 kunit_resource_free_t free,
-					 gfp_t internal_gfp,
-					 void *context)
-{
-	struct kunit_resource *res;
+#define kunit_test_init_section_suites(__suites...)			\
+	__kunit_test_suites(CONCATENATE(__UNIQUE_ID(array), _probe),	\
+			    CONCATENATE(__UNIQUE_ID(suites), _probe),	\
+			    ##__suites)
 
-	res = kunit_alloc_and_get_resource(test, init, free, internal_gfp,
-					   context);
+#define kunit_test_init_section_suite(suite)	\
+	kunit_test_init_section_suites(&suite)
 
-	if (res)
-		return res->allocation;
+#define kunit_suite_for_each_test_case(suite, test_case)		\
+	for (test_case = suite->test_cases; test_case->run_case; test_case++)
 
-	return NULL;
-}
-
-typedef bool (*kunit_resource_match_t)(struct kunit *test,
-				       const void *res,
-				       void *match_data);
+enum kunit_status kunit_suite_has_succeeded(struct kunit_suite *suite);
 
 /**
- * kunit_resource_instance_match() - Match a resource with the same instance.
- * @test: Test case to which the resource belongs.
- * @res: The data stored in kunit_resource->allocation.
- * @match_data: The resource pointer to match against.
+ * kunit_kmalloc_array() - Like kmalloc_array() except the allocation is *test managed*.
+ * @test: The test context object.
+ * @n: number of elements.
+ * @size: The size in bytes of the desired memory.
+ * @gfp: flags passed to underlying kmalloc().
  *
- * An instance of kunit_resource_match_t that matches a resource whose
- * allocation matches @match_data.
- */
-static inline bool kunit_resource_instance_match(struct kunit *test,
-						 const void *res,
-						 void *match_data)
-{
-	return res == match_data;
-}
-
-/**
- * kunit_resource_destroy() - Find a kunit_resource and destroy it.
- * @test: Test case to which the resource belongs.
- * @match: Match function. Returns whether a given resource matches @match_data.
- * @free: Must match free on the kunit_resource to free.
- * @match_data: Data passed into @match.
- *
- * Free the latest kunit_resource of @test for which @free matches the
- * kunit_resource_free_t associated with the resource and for which @match
- * returns true.
- *
- * RETURNS:
- * 0 if kunit_resource is found and freed, -ENOENT if not found.
+ * Just like `kmalloc_array(...)`, except the allocation is managed by the test case
+ * and is automatically cleaned up after the test case concludes. See &struct
+ * kunit_resource for more information.
  */
-int kunit_resource_destroy(struct kunit *test,
-			   kunit_resource_match_t match,
-			   kunit_resource_free_t free,
-			   void *match_data);
+void *kunit_kmalloc_array(struct kunit *test, size_t n, size_t size, gfp_t gfp);
 
 /**
  * kunit_kmalloc() - Like kmalloc() except the allocation is *test managed*.
@@ -328,11 +329,12 @@ int kunit_resource_destroy(struct kunit *test,
  * @size: The size in bytes of the desired memory.
  * @gfp: flags passed to underlying kmalloc().
  *
- * Just like `kmalloc(...)`, except the allocation is managed by the test case
- * and is automatically cleaned up after the test case concludes. See &struct
- * kunit_resource for more information.
+ * See kmalloc() and kunit_kmalloc_array() for more information.
  */
-void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp);
+static inline void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp)
+{
+	return kunit_kmalloc_array(test, 1, size, gfp);
+}
 
 /**
  * kunit_kfree() - Like kfree except for allocations managed by KUnit.
@@ -347,17 +349,81 @@ void kunit_kfree(struct kunit *test, const void *ptr);
  * @size: The size in bytes of the desired memory.
  * @gfp: flags passed to underlying kmalloc().
  *
- * See kzalloc() and kunit_kmalloc() for more information.
+ * See kzalloc() and kunit_kmalloc_array() for more information.
  */
 static inline void *kunit_kzalloc(struct kunit *test, size_t size, gfp_t gfp)
 {
 	return kunit_kmalloc(test, size, gfp | __GFP_ZERO);
 }
 
+/**
+ * kunit_kcalloc() - Just like kunit_kmalloc_array(), but zeroes the allocation.
+ * @test: The test context object.
+ * @n: number of elements.
+ * @size: The size in bytes of the desired memory.
+ * @gfp: flags passed to underlying kmalloc().
+ *
+ * See kcalloc() and kunit_kmalloc_array() for more information.
+ */
+static inline void *kunit_kcalloc(struct kunit *test, size_t n, size_t size, gfp_t gfp)
+{
+	return kunit_kmalloc_array(test, n, size, gfp | __GFP_ZERO);
+}
+
 void kunit_cleanup(struct kunit *test);
 
-#define kunit_printk(lvl, test, fmt, ...) \
-	printk(lvl "\t# %s: " fmt, (test)->name, ##__VA_ARGS__)
+void __printf(2, 3) kunit_log_append(char *log, const char *fmt, ...);
+
+/**
+ * kunit_mark_skipped() - Marks @test_or_suite as skipped
+ *
+ * @test_or_suite: The test context object.
+ * @fmt:  A printk() style format string.
+ *
+ * Marks the test as skipped. @fmt is given output as the test status
+ * comment, typically the reason the test was skipped.
+ *
+ * Test execution continues after kunit_mark_skipped() is called.
+ */
+#define kunit_mark_skipped(test_or_suite, fmt, ...)			\
+	do {								\
+		WRITE_ONCE((test_or_suite)->status, KUNIT_SKIPPED);	\
+		scnprintf((test_or_suite)->status_comment,		\
+			  KUNIT_STATUS_COMMENT_SIZE,			\
+			  fmt, ##__VA_ARGS__);				\
+	} while (0)
+
+/**
+ * kunit_skip() - Marks @test_or_suite as skipped
+ *
+ * @test_or_suite: The test context object.
+ * @fmt:  A printk() style format string.
+ *
+ * Skips the test. @fmt is given output as the test status
+ * comment, typically the reason the test was skipped.
+ *
+ * Test execution is halted after kunit_skip() is called.
+ */
+#define kunit_skip(test_or_suite, fmt, ...)				\
+	do {								\
+		kunit_mark_skipped((test_or_suite), fmt, ##__VA_ARGS__);\
+		kunit_try_catch_throw(&((test_or_suite)->try_catch));	\
+	} while (0)
+
+/*
+ * printk and log to per-test or per-suite log buffer.  Logging only done
+ * if CONFIG_KUNIT_DEBUGFS is 'y'; if it is 'n', no log is allocated/used.
+ */
+#define kunit_log(lvl, test_or_suite, fmt, ...)				\
+	do {								\
+		printk(lvl fmt, ##__VA_ARGS__);				\
+		kunit_log_append((test_or_suite)->log,	fmt "\n",	\
+				 ##__VA_ARGS__);			\
+	} while (0)
+
+#define kunit_printk(lvl, test, fmt, ...)				\
+	kunit_log(lvl, test, KUNIT_SUBTEST_INDENT "# %s: " fmt,		\
+		  (test)->name,	##__VA_ARGS__)
 
 /**
  * kunit_info() - Prints an INFO level message associated with @test.
@@ -403,28 +469,34 @@ void kunit_cleanup(struct kunit *test);
  */
 #define KUNIT_SUCCEED(test) do {} while (0)
 
-void kunit_do_assertion(struct kunit *test,
-			struct kunit_assert *assert,
-			bool pass,
-			const char *fmt, ...);
-
-#define KUNIT_ASSERTION(test, pass, assert_class, INITIALIZER, fmt, ...) do {  \
-	struct assert_class __assertion = INITIALIZER;			       \
-	kunit_do_assertion(test,					       \
-			   &__assertion.assert,				       \
-			   pass,					       \
-			   fmt,						       \
-			   ##__VA_ARGS__);				       \
+void kunit_do_failed_assertion(struct kunit *test,
+			       const struct kunit_loc *loc,
+			       enum kunit_assert_type type,
+			       const struct kunit_assert *assert,
+			       assert_format_t assert_format,
+			       const char *fmt, ...);
+
+#define _KUNIT_FAILED(test, assert_type, assert_class, assert_format, INITIALIZER, fmt, ...) do { \
+	static const struct kunit_loc __loc = KUNIT_CURRENT_LOC;	       \
+	const struct assert_class __assertion = INITIALIZER;		       \
+	kunit_do_failed_assertion(test,					       \
+				  &__loc,				       \
+				  assert_type,				       \
+				  &__assertion.assert,			       \
+				  assert_format,			       \
+				  fmt,					       \
+				  ##__VA_ARGS__);			       \
 } while (0)
 
 
 #define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...)		       \
-	KUNIT_ASSERTION(test,						       \
-			false,						       \
-			kunit_fail_assert,				       \
-			KUNIT_INIT_FAIL_ASSERT_STRUCT(test, assert_type),      \
-			fmt,						       \
-			##__VA_ARGS__)
+	_KUNIT_FAILED(test,						       \
+		      assert_type,					       \
+		      kunit_fail_assert,				       \
+		      kunit_fail_assert_format,				       \
+		      {},						       \
+		      fmt,						       \
+		      ##__VA_ARGS__)
 
 /**
  * KUNIT_FAIL() - Always causes a test to fail when evaluated.
@@ -449,15 +521,19 @@ void kunit_do_assertion(struct kunit *test,
 			      expected_true,				       \
 			      fmt,					       \
 			      ...)					       \
-	KUNIT_ASSERTION(test,						       \
-			!!(condition) == !!expected_true,		       \
-			kunit_unary_assert,				       \
-			KUNIT_INIT_UNARY_ASSERT_STRUCT(test,		       \
-						       assert_type,	       \
-						       #condition,	       \
-						       expected_true),	       \
-			fmt,						       \
-			##__VA_ARGS__)
+do {									       \
+	if (likely(!!(condition) == !!expected_true))			       \
+		break;							       \
+									       \
+	_KUNIT_FAILED(test,						       \
+		      assert_type,					       \
+		      kunit_unary_assert,				       \
+		      kunit_unary_assert_format,			       \
+		      KUNIT_INIT_UNARY_ASSERT_STRUCT(#condition,	       \
+						     expected_true),	       \
+		      fmt,						       \
+		      ##__VA_ARGS__);					       \
+} while (0)
 
 #define KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, fmt, ...)       \
 	KUNIT_UNARY_ASSERTION(test,					       \
@@ -467,9 +543,6 @@ void kunit_do_assertion(struct kunit *test,
 			      fmt,					       \
 			      ##__VA_ARGS__)
 
-#define KUNIT_TRUE_ASSERTION(test, assert_type, condition) \
-	KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, NULL)
-
 #define KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, fmt, ...)      \
 	KUNIT_UNARY_ASSERTION(test,					       \
 			      assert_type,				       \
@@ -478,9 +551,6 @@ void kunit_do_assertion(struct kunit *test,
 			      fmt,					       \
 			      ##__VA_ARGS__)
 
-#define KUNIT_FALSE_ASSERTION(test, assert_type, condition) \
-	KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, NULL)
-
 /*
  * A factory macro for defining the assertions and expectations for the basic
  * comparisons defined for the built in types.
@@ -497,7 +567,7 @@ void kunit_do_assertion(struct kunit *test,
  */
 #define KUNIT_BASE_BINARY_ASSERTION(test,				       \
 				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
+				    format_func,			       \
 				    assert_type,			       \
 				    left,				       \
 				    op,					       \
@@ -505,354 +575,58 @@ void kunit_do_assertion(struct kunit *test,
 				    fmt,				       \
 				    ...)				       \
 do {									       \
-	typeof(left) __left = (left);					       \
-	typeof(right) __right = (right);				       \
-	((void)__typecheck(__left, __right));				       \
+	const typeof(left) __left = (left);				       \
+	const typeof(right) __right = (right);				       \
+	static const struct kunit_binary_assert_text __text = {		       \
+		.operation = #op,					       \
+		.left_text = #left,					       \
+		.right_text = #right,					       \
+	};								       \
 									       \
-	KUNIT_ASSERTION(test,						       \
-			__left op __right,				       \
-			assert_class,					       \
-			ASSERT_CLASS_INIT(test,				       \
-					  assert_type,			       \
-					  #op,				       \
-					  #left,			       \
-					  __left,			       \
-					  #right,			       \
-					  __right),			       \
-			fmt,						       \
-			##__VA_ARGS__);					       \
+	if (likely(__left op __right))					       \
+		break;							       \
+									       \
+	_KUNIT_FAILED(test,						       \
+		      assert_type,					       \
+		      assert_class,					       \
+		      format_func,					       \
+		      KUNIT_INIT_BINARY_ASSERT_STRUCT(&__text,		       \
+						      __left,		       \
+						      __right),		       \
+		      fmt,						       \
+		      ##__VA_ARGS__);					       \
 } while (0)
 
-#define KUNIT_BASE_EQ_MSG_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ...)				       \
-	KUNIT_BASE_BINARY_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left, ==, right,			       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BASE_NE_MSG_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ...)				       \
-	KUNIT_BASE_BINARY_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left, !=, right,			       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BASE_LT_MSG_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ...)				       \
-	KUNIT_BASE_BINARY_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left, <, right,			       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BASE_LE_MSG_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ...)				       \
-	KUNIT_BASE_BINARY_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left, <=, right,			       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BASE_GT_MSG_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
+#define KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   assert_type,				       \
+				   left,				       \
+				   op,					       \
+				   right,				       \
+				   fmt,					       \
 				    ...)				       \
 	KUNIT_BASE_BINARY_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
+				    kunit_binary_assert,		       \
+				    kunit_binary_assert_format,		       \
 				    assert_type,			       \
-				    left, >, right,			       \
+				    left, op, right,			       \
 				    fmt,				       \
 				    ##__VA_ARGS__)
 
-#define KUNIT_BASE_GE_MSG_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
+#define KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   assert_type,				       \
+				   left,				       \
+				   op,					       \
+				   right,				       \
+				   fmt,					       \
 				    ...)				       \
 	KUNIT_BASE_BINARY_ASSERTION(test,				       \
-				    assert_class,			       \
-				    ASSERT_CLASS_INIT,			       \
-				    assert_type,			       \
-				    left, >=, right,			       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_EQ_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-	KUNIT_BASE_EQ_MSG_ASSERTION(test,				       \
-				    kunit_binary_assert,		       \
-				    KUNIT_INIT_BINARY_ASSERT_STRUCT,	       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_EQ_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_EQ_MSG_ASSERTION(test,				       \
-				      assert_type,			       \
-				      left,				       \
-				      right,				       \
-				      NULL)
-
-#define KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ...)				       \
-	KUNIT_BASE_EQ_MSG_ASSERTION(test,				       \
-				    kunit_binary_ptr_assert,		       \
-				    KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT,       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_PTR_EQ_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  NULL)
-
-#define KUNIT_BINARY_NE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-	KUNIT_BASE_NE_MSG_ASSERTION(test,				       \
-				    kunit_binary_assert,		       \
-				    KUNIT_INIT_BINARY_ASSERT_STRUCT,	       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_NE_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_NE_MSG_ASSERTION(test,				       \
-				      assert_type,			       \
-				      left,				       \
-				      right,				       \
-				      NULL)
-
-#define KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ...)				       \
-	KUNIT_BASE_NE_MSG_ASSERTION(test,				       \
-				    kunit_binary_ptr_assert,		       \
-				    KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT,       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_PTR_NE_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  NULL)
-
-#define KUNIT_BINARY_LT_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-	KUNIT_BASE_LT_MSG_ASSERTION(test,				       \
-				    kunit_binary_assert,		       \
-				    KUNIT_INIT_BINARY_ASSERT_STRUCT,	       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_LT_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_LT_MSG_ASSERTION(test,				       \
-				      assert_type,			       \
-				      left,				       \
-				      right,				       \
-				      NULL)
-
-#define KUNIT_BINARY_PTR_LT_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ...)				       \
-	KUNIT_BASE_LT_MSG_ASSERTION(test,				       \
-				    kunit_binary_ptr_assert,		       \
-				    KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT,       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_PTR_LT_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_PTR_LT_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  NULL)
-
-#define KUNIT_BINARY_LE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-	KUNIT_BASE_LE_MSG_ASSERTION(test,				       \
-				    kunit_binary_assert,		       \
-				    KUNIT_INIT_BINARY_ASSERT_STRUCT,	       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_LE_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_LE_MSG_ASSERTION(test,				       \
-				      assert_type,			       \
-				      left,				       \
-				      right,				       \
-				      NULL)
-
-#define KUNIT_BINARY_PTR_LE_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ...)				       \
-	KUNIT_BASE_LE_MSG_ASSERTION(test,				       \
 				    kunit_binary_ptr_assert,		       \
-				    KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT,       \
+				    kunit_binary_ptr_assert_format,	       \
 				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_PTR_LE_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_PTR_LE_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  NULL)
-
-#define KUNIT_BINARY_GT_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-	KUNIT_BASE_GT_MSG_ASSERTION(test,				       \
-				    kunit_binary_assert,		       \
-				    KUNIT_INIT_BINARY_ASSERT_STRUCT,	       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_GT_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_GT_MSG_ASSERTION(test,				       \
-				      assert_type,			       \
-				      left,				       \
-				      right,				       \
-				      NULL)
-
-#define KUNIT_BINARY_PTR_GT_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ...)				       \
-	KUNIT_BASE_GT_MSG_ASSERTION(test,				       \
-				    kunit_binary_ptr_assert,		       \
-				    KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT,       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_PTR_GT_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_PTR_GT_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  NULL)
-
-#define KUNIT_BINARY_GE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-	KUNIT_BASE_GE_MSG_ASSERTION(test,				       \
-				    kunit_binary_assert,		       \
-				    KUNIT_INIT_BINARY_ASSERT_STRUCT,	       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
+				    left, op, right,			       \
 				    fmt,				       \
 				    ##__VA_ARGS__)
 
-#define KUNIT_BINARY_GE_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_GE_MSG_ASSERTION(test,				       \
-				      assert_type,			       \
-				      left,				       \
-				      right,				       \
-				      NULL)
-
-#define KUNIT_BINARY_PTR_GE_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ...)				       \
-	KUNIT_BASE_GE_MSG_ASSERTION(test,				       \
-				    kunit_binary_ptr_assert,		       \
-				    KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT,       \
-				    assert_type,			       \
-				    left,				       \
-				    right,				       \
-				    fmt,				       \
-				    ##__VA_ARGS__)
-
-#define KUNIT_BINARY_PTR_GE_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_PTR_GE_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  NULL)
-
 #define KUNIT_BINARY_STR_ASSERTION(test,				       \
 				   assert_type,				       \
 				   left,				       \
@@ -861,86 +635,49 @@ do {									       \
 				   fmt,					       \
 				   ...)					       \
 do {									       \
-	typeof(left) __left = (left);					       \
-	typeof(right) __right = (right);				       \
+	const char *__left = (left);					       \
+	const char *__right = (right);					       \
+	static const struct kunit_binary_assert_text __text = {		       \
+		.operation = #op,					       \
+		.left_text = #left,					       \
+		.right_text = #right,					       \
+	};								       \
+									       \
+	if (likely(strcmp(__left, __right) op 0))			       \
+		break;							       \
 									       \
-	KUNIT_ASSERTION(test,						       \
-			strcmp(__left, __right) op 0,			       \
-			kunit_binary_str_assert,			       \
-			KUNIT_INIT_BINARY_ASSERT_STRUCT(test,		       \
-							assert_type,	       \
-							#op,		       \
-							#left,		       \
-							__left,		       \
-							#right,		       \
-							__right),	       \
-			fmt,						       \
-			##__VA_ARGS__);					       \
+									       \
+	_KUNIT_FAILED(test,						       \
+		      assert_type,					       \
+		      kunit_binary_str_assert,				       \
+		      kunit_binary_str_assert_format,			       \
+		      KUNIT_INIT_BINARY_ASSERT_STRUCT(&__text,		       \
+						      __left,		       \
+						      __right),		       \
+		      fmt,						       \
+		      ##__VA_ARGS__);					       \
 } while (0)
 
-#define KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ...)				       \
-	KUNIT_BINARY_STR_ASSERTION(test,				       \
-				   assert_type,				       \
-				   left, ==, right,			       \
-				   fmt,					       \
-				   ##__VA_ARGS__)
-
-#define KUNIT_BINARY_STR_EQ_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  NULL)
-
-#define KUNIT_BINARY_STR_NE_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ...)				       \
-	KUNIT_BINARY_STR_ASSERTION(test,				       \
-				   assert_type,				       \
-				   left, !=, right,			       \
-				   fmt,					       \
-				   ##__VA_ARGS__)
-
-#define KUNIT_BINARY_STR_NE_ASSERTION(test, assert_type, left, right)	       \
-	KUNIT_BINARY_STR_NE_MSG_ASSERTION(test,				       \
-					  assert_type,			       \
-					  left,				       \
-					  right,			       \
-					  NULL)
-
 #define KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test,			       \
 						assert_type,		       \
 						ptr,			       \
 						fmt,			       \
 						...)			       \
 do {									       \
-	typeof(ptr) __ptr = (ptr);					       \
+	const typeof(ptr) __ptr = (ptr);				       \
+									       \
+	if (!IS_ERR_OR_NULL(__ptr))					       \
+		break;							       \
 									       \
-	KUNIT_ASSERTION(test,						       \
-			!IS_ERR_OR_NULL(__ptr),				       \
-			kunit_ptr_not_err_assert,			       \
-			KUNIT_INIT_PTR_NOT_ERR_STRUCT(test,		       \
-						      assert_type,	       \
-						      #ptr,		       \
-						      __ptr),		       \
-			fmt,						       \
-			##__VA_ARGS__);					       \
+	_KUNIT_FAILED(test,						       \
+		      assert_type,					       \
+		      kunit_ptr_not_err_assert,				       \
+		      kunit_ptr_not_err_assert_format,			       \
+		      KUNIT_INIT_PTR_NOT_ERR_STRUCT(#ptr, __ptr),	       \
+		      fmt,						       \
+		      ##__VA_ARGS__);					       \
 } while (0)
 
-#define KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, assert_type, ptr)	       \
-	KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test,			       \
-						assert_type,		       \
-						ptr,			       \
-						NULL)
-
 /**
  * KUNIT_EXPECT_TRUE() - Causes a test failure when the expression is not true.
  * @test: The test context object.
@@ -953,7 +690,7 @@ do {									       \
  * *expectation failure*.
  */
 #define KUNIT_EXPECT_TRUE(test, condition) \
-	KUNIT_TRUE_ASSERTION(test, KUNIT_EXPECTATION, condition)
+	KUNIT_EXPECT_TRUE_MSG(test, condition, NULL)
 
 #define KUNIT_EXPECT_TRUE_MSG(test, condition, fmt, ...)		       \
 	KUNIT_TRUE_MSG_ASSERTION(test,					       \
@@ -972,7 +709,7 @@ do {									       \
  * KUNIT_EXPECT_TRUE() for more information.
  */
 #define KUNIT_EXPECT_FALSE(test, condition) \
-	KUNIT_FALSE_ASSERTION(test, KUNIT_EXPECTATION, condition)
+	KUNIT_EXPECT_FALSE_MSG(test, condition, NULL)
 
 #define KUNIT_EXPECT_FALSE_MSG(test, condition, fmt, ...)		       \
 	KUNIT_FALSE_MSG_ASSERTION(test,					       \
@@ -993,15 +730,14 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_EQ(test, left, right) \
-	KUNIT_BINARY_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right)
+	KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_EQ_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_EQ_MSG_ASSERTION(test,				       \
-				      KUNIT_EXPECTATION,		       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, ==, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_PTR_EQ() - Expects that pointers @left and @right are equal.
@@ -1015,18 +751,14 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_PTR_EQ(test, left, right)				       \
-	KUNIT_BINARY_PTR_EQ_ASSERTION(test,				       \
-				      KUNIT_EXPECTATION,		       \
-				      left,				       \
-				      right)
+	KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test,				       \
-					  KUNIT_EXPECTATION,		       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ##__VA_ARGS__)
+	KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, ==, right,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_NE() - An expectation that @left and @right are not equal.
@@ -1040,15 +772,14 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_NE(test, left, right) \
-	KUNIT_BINARY_NE_ASSERTION(test, KUNIT_EXPECTATION, left, right)
+	KUNIT_EXPECT_NE_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_NE_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_NE_MSG_ASSERTION(test,				       \
-				      KUNIT_EXPECTATION,		       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, !=, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_PTR_NE() - Expects that pointers @left and @right are not equal.
@@ -1062,18 +793,14 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_PTR_NE(test, left, right)				       \
-	KUNIT_BINARY_PTR_NE_ASSERTION(test,				       \
-				      KUNIT_EXPECTATION,		       \
-				      left,				       \
-				      right)
+	KUNIT_EXPECT_PTR_NE_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_PTR_NE_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test,				       \
-					  KUNIT_EXPECTATION,		       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ##__VA_ARGS__)
+	KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, !=, right,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_LT() - An expectation that @left is less than @right.
@@ -1087,15 +814,14 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_LT(test, left, right) \
-	KUNIT_BINARY_LT_ASSERTION(test, KUNIT_EXPECTATION, left, right)
+	KUNIT_EXPECT_LT_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_LT_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_LT_MSG_ASSERTION(test,				       \
-				      KUNIT_EXPECTATION,		       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, <, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_LE() - Expects that @left is less than or equal to @right.
@@ -1109,15 +835,14 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_LE(test, left, right) \
-	KUNIT_BINARY_LE_ASSERTION(test, KUNIT_EXPECTATION, left, right)
+	KUNIT_EXPECT_LE_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_LE_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_LE_MSG_ASSERTION(test,				       \
-				      KUNIT_EXPECTATION,		       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, <=, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_GT() - An expectation that @left is greater than @right.
@@ -1131,15 +856,14 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_GT(test, left, right) \
-	KUNIT_BINARY_GT_ASSERTION(test, KUNIT_EXPECTATION, left, right)
+	KUNIT_EXPECT_GT_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_GT_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_GT_MSG_ASSERTION(test,				       \
-				      KUNIT_EXPECTATION,		       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, >, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_GE() - Expects that @left is greater than or equal to @right.
@@ -1153,15 +877,14 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_GE(test, left, right) \
-	KUNIT_BINARY_GE_ASSERTION(test, KUNIT_EXPECTATION, left, right)
+	KUNIT_EXPECT_GE_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_GE_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_GE_MSG_ASSERTION(test,				       \
-				      KUNIT_EXPECTATION,		       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, >=, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_STREQ() - Expects that strings @left and @right are equal.
@@ -1175,15 +898,14 @@ do {									       \
  * for more information.
  */
 #define KUNIT_EXPECT_STREQ(test, left, right) \
-	KUNIT_BINARY_STR_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right)
+	KUNIT_EXPECT_STREQ_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_STREQ_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test,				       \
-					  KUNIT_EXPECTATION,		       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ##__VA_ARGS__)
+	KUNIT_BINARY_STR_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, ==, right,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_STRNEQ() - Expects that strings @left and @right are not equal.
@@ -1197,15 +919,56 @@ do {									       \
  * for more information.
  */
 #define KUNIT_EXPECT_STRNEQ(test, left, right) \
-	KUNIT_BINARY_STR_NE_ASSERTION(test, KUNIT_EXPECTATION, left, right)
+	KUNIT_EXPECT_STRNEQ_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_STRNEQ_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_STR_NE_MSG_ASSERTION(test,				       \
-					  KUNIT_EXPECTATION,		       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ##__VA_ARGS__)
+	KUNIT_BINARY_STR_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   left, !=, right,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_NULL() - Expects that @ptr is null.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an expectation that the value that @ptr evaluates to is null. This is
+ * semantically equivalent to KUNIT_EXPECT_PTR_EQ(@test, ptr, NULL).
+ * See KUNIT_EXPECT_TRUE() for more information.
+ */
+#define KUNIT_EXPECT_NULL(test, ptr)				               \
+	KUNIT_EXPECT_NULL_MSG(test,					       \
+			      ptr,					       \
+			      NULL)
+
+#define KUNIT_EXPECT_NULL_MSG(test, ptr, fmt, ...)	                       \
+	KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   ptr, ==, NULL,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_NOT_NULL() - Expects that @ptr is not null.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an expectation that the value that @ptr evaluates to is not null. This
+ * is semantically equivalent to KUNIT_EXPECT_PTR_NE(@test, ptr, NULL).
+ * See KUNIT_EXPECT_TRUE() for more information.
+ */
+#define KUNIT_EXPECT_NOT_NULL(test, ptr)			               \
+	KUNIT_EXPECT_NOT_NULL_MSG(test,					       \
+				  ptr,					       \
+				  NULL)
+
+#define KUNIT_EXPECT_NOT_NULL_MSG(test, ptr, fmt, ...)	                       \
+	KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   KUNIT_EXPECTATION,			       \
+				   ptr, !=, NULL,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_NOT_ERR_OR_NULL() - Expects that @ptr is not null and not err.
@@ -1218,7 +981,7 @@ do {									       \
  * more information.
  */
 #define KUNIT_EXPECT_NOT_ERR_OR_NULL(test, ptr) \
-	KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, KUNIT_EXPECTATION, ptr)
+	KUNIT_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, NULL)
 
 #define KUNIT_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...)		       \
 	KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test,			       \
@@ -1242,7 +1005,7 @@ do {									       \
  * this is otherwise known as an *assertion failure*.
  */
 #define KUNIT_ASSERT_TRUE(test, condition) \
-	KUNIT_TRUE_ASSERTION(test, KUNIT_ASSERTION, condition)
+	KUNIT_ASSERT_TRUE_MSG(test, condition, NULL)
 
 #define KUNIT_ASSERT_TRUE_MSG(test, condition, fmt, ...)		       \
 	KUNIT_TRUE_MSG_ASSERTION(test,					       \
@@ -1261,7 +1024,7 @@ do {									       \
  * (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
  */
 #define KUNIT_ASSERT_FALSE(test, condition) \
-	KUNIT_FALSE_ASSERTION(test, KUNIT_ASSERTION, condition)
+	KUNIT_ASSERT_FALSE_MSG(test, condition, NULL)
 
 #define KUNIT_ASSERT_FALSE_MSG(test, condition, fmt, ...)		       \
 	KUNIT_FALSE_MSG_ASSERTION(test,					       \
@@ -1281,15 +1044,14 @@ do {									       \
  * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
  */
 #define KUNIT_ASSERT_EQ(test, left, right) \
-	KUNIT_BINARY_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_EQ_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_EQ_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_EQ_MSG_ASSERTION(test,				       \
-				      KUNIT_ASSERTION,			       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, ==, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal.
@@ -1302,15 +1064,14 @@ do {									       \
  * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
  */
 #define KUNIT_ASSERT_PTR_EQ(test, left, right) \
-	KUNIT_BINARY_PTR_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test,				       \
-					  KUNIT_ASSERTION,		       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ##__VA_ARGS__)
+	KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, ==, right,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_NE() - An assertion that @left and @right are not equal.
@@ -1323,15 +1084,14 @@ do {									       \
  * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
  */
 #define KUNIT_ASSERT_NE(test, left, right) \
-	KUNIT_BINARY_NE_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_NE_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_NE_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_NE_MSG_ASSERTION(test,				       \
-				      KUNIT_ASSERTION,			       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, !=, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_PTR_NE() - Asserts that pointers @left and @right are not equal.
@@ -1345,15 +1105,14 @@ do {									       \
  * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
  */
 #define KUNIT_ASSERT_PTR_NE(test, left, right) \
-	KUNIT_BINARY_PTR_NE_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_PTR_NE_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_PTR_NE_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test,				       \
-					  KUNIT_ASSERTION,		       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ##__VA_ARGS__)
+	KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, !=, right,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
 /**
  * KUNIT_ASSERT_LT() - An assertion that @left is less than @right.
  * @test: The test context object.
@@ -1366,15 +1125,14 @@ do {									       \
  * is not met.
  */
 #define KUNIT_ASSERT_LT(test, left, right) \
-	KUNIT_BINARY_LT_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_LT_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_LT_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_LT_MSG_ASSERTION(test,				       \
-				      KUNIT_ASSERTION,			       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, <, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 /**
  * KUNIT_ASSERT_LE() - An assertion that @left is less than or equal to @right.
  * @test: The test context object.
@@ -1387,15 +1145,14 @@ do {									       \
  * KUNIT_ASSERT_TRUE()) when the assertion is not met.
  */
 #define KUNIT_ASSERT_LE(test, left, right) \
-	KUNIT_BINARY_LE_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_LE_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_LE_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_LE_MSG_ASSERTION(test,				       \
-				      KUNIT_ASSERTION,			       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, <=, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_GT() - An assertion that @left is greater than @right.
@@ -1409,15 +1166,14 @@ do {									       \
  * is not met.
  */
 #define KUNIT_ASSERT_GT(test, left, right) \
-	KUNIT_BINARY_GT_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_GT_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_GT_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_GT_MSG_ASSERTION(test,				       \
-				      KUNIT_ASSERTION,			       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, >, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_GE() - Assertion that @left is greater than or equal to @right.
@@ -1431,15 +1187,14 @@ do {									       \
  * is not met.
  */
 #define KUNIT_ASSERT_GE(test, left, right) \
-	KUNIT_BINARY_GE_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_GE_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_GE_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_GE_MSG_ASSERTION(test,				       \
-				      KUNIT_ASSERTION,			       \
-				      left,				       \
-				      right,				       \
-				      fmt,				       \
-				      ##__VA_ARGS__)
+	KUNIT_BINARY_INT_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, >=, right,			       \
+				   fmt,					       \
+				    ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_STREQ() - An assertion that strings @left and @right are equal.
@@ -1452,15 +1207,14 @@ do {									       \
  * assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
  */
 #define KUNIT_ASSERT_STREQ(test, left, right) \
-	KUNIT_BINARY_STR_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_STREQ_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_STREQ_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test,				       \
-					  KUNIT_ASSERTION,		       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ##__VA_ARGS__)
+	KUNIT_BINARY_STR_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, ==, right,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_STRNEQ() - Expects that strings @left and @right are not equal.
@@ -1474,15 +1228,56 @@ do {									       \
  * for more information.
  */
 #define KUNIT_ASSERT_STRNEQ(test, left, right) \
-	KUNIT_BINARY_STR_NE_ASSERTION(test, KUNIT_ASSERTION, left, right)
+	KUNIT_ASSERT_STRNEQ_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_STRNEQ_MSG(test, left, right, fmt, ...)		       \
-	KUNIT_BINARY_STR_NE_MSG_ASSERTION(test,				       \
-					  KUNIT_ASSERTION,		       \
-					  left,				       \
-					  right,			       \
-					  fmt,				       \
-					  ##__VA_ARGS__)
+	KUNIT_BINARY_STR_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   left, !=, right,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_NULL() - Asserts that pointers @ptr is null.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an assertion that the values that @ptr evaluates to is null. This is
+ * the same as KUNIT_EXPECT_NULL(), except it causes an assertion
+ * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_NULL(test, ptr) \
+	KUNIT_ASSERT_NULL_MSG(test,					       \
+			      ptr,					       \
+			      NULL)
+
+#define KUNIT_ASSERT_NULL_MSG(test, ptr, fmt, ...) \
+	KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   ptr, ==, NULL,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_NOT_NULL() - Asserts that pointers @ptr is not null.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an assertion that the values that @ptr evaluates to is not null. This
+ * is the same as KUNIT_EXPECT_NOT_NULL(), except it causes an assertion
+ * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_NOT_NULL(test, ptr) \
+	KUNIT_ASSERT_NOT_NULL_MSG(test,					       \
+				  ptr,					       \
+				  NULL)
+
+#define KUNIT_ASSERT_NOT_NULL_MSG(test, ptr, fmt, ...) \
+	KUNIT_BINARY_PTR_ASSERTION(test,				       \
+				   KUNIT_ASSERTION,			       \
+				   ptr, !=, NULL,			       \
+				   fmt,					       \
+				   ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_NOT_ERR_OR_NULL() - Assertion that @ptr is not null and not err.
@@ -1495,7 +1290,7 @@ do {									       \
  * KUNIT_ASSERT_TRUE()) when the assertion is not met.
  */
 #define KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr) \
-	KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, KUNIT_ASSERTION, ptr)
+	KUNIT_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, NULL)
 
 #define KUNIT_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...)		       \
 	KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test,			       \
@@ -1504,4 +1299,29 @@ do {									       \
 						fmt,			       \
 						##__VA_ARGS__)
 
+/**
+ * KUNIT_ARRAY_PARAM() - Define test parameter generator from an array.
+ * @name:  prefix for the test parameter generator function.
+ * @array: array of test parameters.
+ * @get_desc: function to convert param to description; NULL to use default
+ *
+ * Define function @name_gen_params which uses @array to generate parameters.
+ */
+#define KUNIT_ARRAY_PARAM(name, array, get_desc)						\
+	static const void *name##_gen_params(const void *prev, char *desc)			\
+	{											\
+		typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array);	\
+		if (__next - (array) < ARRAY_SIZE((array))) {					\
+			void (*__get_desc)(typeof(__next), char *) = get_desc;			\
+			if (__get_desc)								\
+				__get_desc(__next, desc);					\
+			return __next;								\
+		}										\
+		return NULL;									\
+	}
+
+// TODO(dlatypov@google.com): consider eventually migrating users to explicitly
+// include resource.h themselves if they need it.
+#include <kunit/resource.h>
+
 #endif /* _KUNIT_TEST_H */
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index d120e6c323e7..cd6d8f260eab 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -26,16 +26,9 @@ enum kvm_arch_timer_regs {
 struct arch_timer_context {
 	struct kvm_vcpu			*vcpu;
 
-	/* Registers: control register, timer value */
-	u32				cnt_ctl;
-	u64				cnt_cval;
-
 	/* Timer IRQ */
 	struct kvm_irq_level		irq;
 
-	/* Virtual offset */
-	u64				cntvoff;
-
 	/* Emulated Timer (may be unused) */
 	struct hrtimer			hrtimer;
 
@@ -71,7 +64,7 @@ int kvm_timer_hyp_init(bool);
 int kvm_timer_enable(struct kvm_vcpu *vcpu);
 int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu);
 void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu);
-void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu);
+void kvm_timer_sync_user(struct kvm_vcpu *vcpu);
 bool kvm_timer_should_notify_user(struct kvm_vcpu *vcpu);
 void kvm_timer_update_run(struct kvm_vcpu *vcpu);
 void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);
@@ -83,8 +76,6 @@ int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
 int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
 int kvm_arm_timer_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
 
-bool kvm_timer_is_pending(struct kvm_vcpu *vcpu);
-
 u64 kvm_phys_timer_read(void);
 
 void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu);
@@ -109,4 +100,8 @@ void kvm_arm_timer_write_sysreg(struct kvm_vcpu *vcpu,
 				enum kvm_arch_timer_regs treg,
 				u64 val);
 
+/* Needed for tracing */
+u32 timer_get_ctl(struct arch_timer_context *ctxt);
+u64 timer_get_cval(struct arch_timer_context *ctxt);
+
 #endif
diff --git a/include/kvm/arm_hypercalls.h b/include/kvm/arm_hypercalls.h
index 0e2509d27910..1188f116cf4e 100644
--- a/include/kvm/arm_hypercalls.h
+++ b/include/kvm/arm_hypercalls.h
@@ -40,4 +40,12 @@ static inline void smccc_set_retval(struct kvm_vcpu *vcpu,
 	vcpu_set_reg(vcpu, 3, a3);
 }
 
+struct kvm_one_reg;
+
+void kvm_arm_init_hypercalls(struct kvm *kvm);
+int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu);
+int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices);
+int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
+int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
+
 #endif
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index 6db030439e29..c0b868ce6a8f 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -13,27 +13,45 @@
 #define ARMV8_PMU_CYCLE_IDX		(ARMV8_PMU_MAX_COUNTERS - 1)
 #define ARMV8_PMU_MAX_COUNTER_PAIRS	((ARMV8_PMU_MAX_COUNTERS + 1) >> 1)
 
-#ifdef CONFIG_KVM_ARM_PMU
+#ifdef CONFIG_HW_PERF_EVENTS
 
 struct kvm_pmc {
 	u8 idx;	/* index into the pmu->pmc array */
 	struct perf_event *perf_event;
 };
 
+struct kvm_pmu_events {
+	u32 events_host;
+	u32 events_guest;
+};
+
 struct kvm_pmu {
-	int irq_num;
+	struct irq_work overflow_work;
+	struct kvm_pmu_events events;
 	struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS];
 	DECLARE_BITMAP(chained, ARMV8_PMU_MAX_COUNTER_PAIRS);
-	bool ready;
+	int irq_num;
 	bool created;
 	bool irq_level;
 };
 
-#define kvm_arm_pmu_v3_ready(v)		((v)->arch.pmu.ready)
+struct arm_pmu_entry {
+	struct list_head entry;
+	struct arm_pmu *arm_pmu;
+};
+
+DECLARE_STATIC_KEY_FALSE(kvm_arm_pmu_available);
+
+static __always_inline bool kvm_arm_support_pmu_v3(void)
+{
+	return static_branch_likely(&kvm_arm_pmu_available);
+}
+
 #define kvm_arm_pmu_irq_initialized(v)	((v)->arch.pmu.irq_num >= VGIC_NR_SGIS)
 u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx);
 void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val);
 u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu);
+u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1);
 void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu);
 void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu);
 void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu);
@@ -47,7 +65,6 @@ void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val);
 void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val);
 void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data,
 				    u64 select_idx);
-bool kvm_arm_support_pmu_v3(void);
 int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu,
 			    struct kvm_device_attr *attr);
 int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu,
@@ -55,11 +72,34 @@ int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu,
 int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu,
 			    struct kvm_device_attr *attr);
 int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu);
+
+struct kvm_pmu_events *kvm_get_pmu_events(void);
+void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu);
+void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu);
+
+#define kvm_vcpu_has_pmu(vcpu)					\
+	(test_bit(KVM_ARM_VCPU_PMU_V3, (vcpu)->arch.features))
+
+/*
+ * Updates the vcpu's view of the pmu events for this cpu.
+ * Must be called before every vcpu run after disabling interrupts, to ensure
+ * that an interrupt cannot fire and update the structure.
+ */
+#define kvm_pmu_update_vcpu_events(vcpu)				\
+	do {								\
+		if (!has_vhe() && kvm_vcpu_has_pmu(vcpu))		\
+			vcpu->arch.pmu.events = *kvm_get_pmu_events();	\
+	} while (0)
+
 #else
 struct kvm_pmu {
 };
 
-#define kvm_arm_pmu_v3_ready(v)		(false)
+static inline bool kvm_arm_support_pmu_v3(void)
+{
+	return false;
+}
+
 #define kvm_arm_pmu_irq_initialized(v)	(false)
 static inline u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu,
 					    u64 select_idx)
@@ -88,7 +128,6 @@ static inline void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val) {}
 static inline void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val) {}
 static inline void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu,
 						  u64 data, u64 select_idx) {}
-static inline bool kvm_arm_support_pmu_v3(void) { return false; }
 static inline int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu,
 					  struct kvm_device_attr *attr)
 {
@@ -108,6 +147,16 @@ static inline int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu)
 {
 	return 0;
 }
+static inline u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1)
+{
+	return 0;
+}
+
+#define kvm_vcpu_has_pmu(vcpu)		({ false; })
+static inline void kvm_pmu_update_vcpu_events(struct kvm_vcpu *vcpu) {}
+static inline void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu) {}
+static inline void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu) {}
+
 #endif
 
 #endif
diff --git a/include/kvm/arm_psci.h b/include/kvm/arm_psci.h
index 5b58bd2fe088..6e55b9283789 100644
--- a/include/kvm/arm_psci.h
+++ b/include/kvm/arm_psci.h
@@ -13,14 +13,11 @@
 #define KVM_ARM_PSCI_0_1	PSCI_VERSION(0, 1)
 #define KVM_ARM_PSCI_0_2	PSCI_VERSION(0, 2)
 #define KVM_ARM_PSCI_1_0	PSCI_VERSION(1, 0)
+#define KVM_ARM_PSCI_1_1	PSCI_VERSION(1, 1)
 
-#define KVM_ARM_PSCI_LATEST	KVM_ARM_PSCI_1_0
+#define KVM_ARM_PSCI_LATEST	KVM_ARM_PSCI_1_1
 
-/*
- * We need the KVM pointer independently from the vcpu as we can call
- * this from HYP, and need to apply kern_hyp_va on it...
- */
-static inline int kvm_psci_version(struct kvm_vcpu *vcpu, struct kvm *kvm)
+static inline int kvm_psci_version(struct kvm_vcpu *vcpu)
 {
 	/*
 	 * Our PSCI implementation stays the same across versions from
@@ -42,11 +39,4 @@ static inline int kvm_psci_version(struct kvm_vcpu *vcpu, struct kvm *kvm)
 
 int kvm_psci_call(struct kvm_vcpu *vcpu);
 
-struct kvm_one_reg;
-
-int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu);
-int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices);
-int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
-int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
-
 #endif /* __KVM_ARM_PSCI_H__ */
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 9d53f545a3d5..4df9e73a8bb5 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -5,9 +5,11 @@
 #ifndef __KVM_ARM_VGIC_H
 #define __KVM_ARM_VGIC_H
 
-#include <linux/kernel.h>
+#include <linux/bits.h>
 #include <linux/kvm.h>
 #include <linux/irqreturn.h>
+#include <linux/kref.h>
+#include <linux/mutex.h>
 #include <linux/spinlock.h>
 #include <linux/static_key.h>
 #include <linux/types.h>
@@ -70,6 +72,10 @@ struct vgic_global {
 
 	/* Hardware has GICv4? */
 	bool			has_gicv4;
+	bool			has_gicv4_1;
+
+	/* Pseudo GICv3 from outer space */
+	bool			no_hw_deactivation;
 
 	/* GIC system register CPU interface */
 	struct static_key_false gicv3_cpuif;
@@ -88,6 +94,26 @@ enum vgic_irq_config {
 	VGIC_CONFIG_LEVEL
 };
 
+/*
+ * Per-irq ops overriding some common behavious.
+ *
+ * Always called in non-preemptible section and the functions can use
+ * kvm_arm_get_running_vcpu() to get the vcpu pointer for private IRQs.
+ */
+struct irq_ops {
+	/* Per interrupt flags for special-cased interrupts */
+	unsigned long flags;
+
+#define VGIC_IRQ_SW_RESAMPLE	BIT(0)	/* Clear the active state for resampling */
+
+	/*
+	 * Callback function pointer to in-kernel devices that can tell us the
+	 * state of the input level of mapped level-triggered IRQ faster than
+	 * peaking into the physical GIC.
+	 */
+	bool (*get_input_level)(int vintid);
+};
+
 struct vgic_irq {
 	raw_spinlock_t irq_lock;	/* Protects the content of the struct */
 	struct list_head lpi_list;	/* Used to link all LPIs together */
@@ -125,21 +151,17 @@ struct vgic_irq {
 	u8 group;			/* 0 == group 0, 1 == group 1 */
 	enum vgic_irq_config config;	/* Level or edge */
 
-	/*
-	 * Callback function pointer to in-kernel devices that can tell us the
-	 * state of the input level of mapped level-triggered IRQ faster than
-	 * peaking into the physical GIC.
-	 *
-	 * Always called in non-preemptible section and the functions can use
-	 * kvm_arm_get_running_vcpu() to get the vcpu pointer for private
-	 * IRQs.
-	 */
-	bool (*get_input_level)(int vintid);
+	struct irq_ops *ops;
 
 	void *owner;			/* Opaque pointer to reserve an interrupt
 					   for in-kernel devices. */
 };
 
+static inline bool vgic_irq_needs_resampling(struct vgic_irq *irq)
+{
+	return irq->ops && (irq->ops->flags & VGIC_IRQ_SW_RESAMPLE);
+}
+
 struct vgic_register_region;
 struct vgic_its;
 
@@ -209,6 +231,9 @@ struct vgic_dist {
 
 	/* Implementation revision as reported in the GICD_IIDR */
 	u32			implementation_rev;
+#define KVM_VGIC_IMP_REV_2	2 /* GICv2 restorable groups */
+#define KVM_VGIC_IMP_REV_3	3 /* GICv3 GICR_CTLR.{IW,CES,RWP} */
+#define KVM_VGIC_IMP_REV_LATEST	KVM_VGIC_IMP_REV_3
 
 	/* Userspace can write to GICv2 IGROUPR */
 	bool			v2_groups_user_writable;
@@ -230,6 +255,9 @@ struct vgic_dist {
 	/* distributor enabled */
 	bool			enabled;
 
+	/* Wants SGIs without active state */
+	bool			nassgireq;
+
 	struct vgic_irq		*spis;
 
 	struct vgic_io_device	dist_iodev;
@@ -270,6 +298,8 @@ struct vgic_v2_cpu_if {
 	u32		vgic_vmcr;
 	u32		vgic_apr;
 	u32		vgic_lr[VGIC_V2_MAX_LRS];
+
+	unsigned int used_lrs;
 };
 
 struct vgic_v3_cpu_if {
@@ -287,6 +317,8 @@ struct vgic_v3_cpu_if {
 	 * linking the Linux IRQ subsystem and the ITS together.
 	 */
 	struct its_vpe	its_vpe;
+
+	unsigned int used_lrs;
 };
 
 struct vgic_cpu {
@@ -296,7 +328,6 @@ struct vgic_cpu {
 		struct vgic_v3_cpu_if	vgic_v3;
 	};
 
-	unsigned int used_lrs;
 	struct vgic_irq private_irqs[VGIC_NR_PRIVATE_IRQS];
 
 	raw_spinlock_t ap_list_lock;	/* Protects the ap_list */
@@ -315,11 +346,13 @@ struct vgic_cpu {
 	 */
 	struct vgic_io_device	rd_iodev;
 	struct vgic_redist_region *rdreg;
+	u32 rdreg_index;
+	atomic_t syncr_busy;
 
 	/* Contains the attributes and gpa of the LPI pending tables. */
 	u64 pendbaser;
-
-	bool lpis_enabled;
+	/* GICR_CTLR.{ENABLE_LPIS,RWP} */
+	atomic_t ctlr;
 
 	/* Cache guest priority bits */
 	u32 num_pri_bits;
@@ -331,7 +364,7 @@ struct vgic_cpu {
 extern struct static_key_false vgic_v2_cpuif_trap;
 extern struct static_key_false vgic_v3_cpuif_trap;
 
-int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write);
+int kvm_set_legacy_vgic_v2_addr(struct kvm *kvm, struct kvm_arm_device_addr *dev_addr);
 void kvm_vgic_early_init(struct kvm *kvm);
 int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu);
 int kvm_vgic_create(struct kvm *kvm, u32 type);
@@ -344,7 +377,7 @@ void kvm_vgic_init_cpu_hardware(void);
 int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid,
 			bool level, void *owner);
 int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, unsigned int host_irq,
-			  u32 vintid, bool (*get_input_level)(int vindid));
+			  u32 vintid, struct irq_ops *ops);
 int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int vintid);
 bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid);
 
@@ -395,6 +428,7 @@ int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int irq,
 				 struct kvm_kernel_irq_routing_entry *irq_entry);
 
 int vgic_v4_load(struct kvm_vcpu *vcpu);
+void vgic_v4_commit(struct kvm_vcpu *vcpu);
 int vgic_v4_put(struct kvm_vcpu *vcpu, bool need_db);
 
 #endif /* __KVM_ARM_VGIC_H */
diff --git a/include/linux/a.out.h b/include/linux/a.out.h
deleted file mode 100644
index 600cf45645c6..000000000000
--- a/include/linux/a.out.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __A_OUT_GNU_H__
-#define __A_OUT_GNU_H__
-
-#include <uapi/linux/a.out.h>
-
-#ifndef __ASSEMBLY__
-#ifdef linux
-#include <asm/page.h>
-#if defined(__i386__) || defined(__mc68000__)
-#else
-#ifndef SEGMENT_SIZE
-#define SEGMENT_SIZE	PAGE_SIZE
-#endif
-#endif
-#endif
-#endif /*__ASSEMBLY__ */
-#endif /* __A_OUT_GNU_H__ */
diff --git a/include/linux/acct.h b/include/linux/acct.h
index bc70e81895c0..2718c4854815 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -21,7 +21,6 @@
 
 #ifdef CONFIG_BSD_PROCESS_ACCT
 struct pid_namespace;
-extern int acct_parm[]; /* for sysctl */
 extern void acct_collect(long exitcode, int group_dead);
 extern void acct_process(void);
 extern void acct_exit_ns(struct pid_namespace *);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 0f24d701fbdc..3015235d65e3 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -55,7 +55,7 @@ static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
 	if (!fwnode)
 		return NULL;
 
-	fwnode->ops = &acpi_static_fwnode_ops;
+	fwnode_init(fwnode, &acpi_static_fwnode_ops);
 
 	return fwnode;
 }
@@ -105,6 +105,7 @@ enum acpi_irq_model_id {
 	ACPI_IRQ_MODEL_IOSAPIC,
 	ACPI_IRQ_MODEL_PLATFORM,
 	ACPI_IRQ_MODEL_GIC,
+	ACPI_IRQ_MODEL_LPIC,
 	ACPI_IRQ_MODEL_COUNT
 };
 
@@ -132,6 +133,8 @@ enum acpi_address_range_id {
 union acpi_subtable_headers {
 	struct acpi_subtable_header common;
 	struct acpi_hmat_structure hmat;
+	struct acpi_prmt_module_header prmt;
+	struct acpi_cedt_header cedt;
 };
 
 typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
@@ -139,6 +142,9 @@ typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
 typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header,
 				      const unsigned long end);
 
+typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header,
+					  void *arg, const unsigned long end);
+
 /* Debugger support */
 
 struct acpi_debugger_ops {
@@ -215,6 +221,8 @@ static inline int acpi_debugger_notify_command_complete(void)
 struct acpi_subtable_proc {
 	int id;
 	acpi_tbl_entry_handler handler;
+	acpi_tbl_entry_handler_arg handler_arg;
+	void *arg;
 	int count;
 };
 
@@ -222,29 +230,47 @@ void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
 void __acpi_unmap_table(void __iomem *map, unsigned long size);
 int early_acpi_boot_init(void);
 int acpi_boot_init (void);
+void acpi_boot_table_prepare (void);
 void acpi_boot_table_init (void);
 int acpi_mps_check (void);
 int acpi_numa_init (void);
 
+int acpi_locate_initial_tables (void);
+void acpi_reserve_initial_tables (void);
+void acpi_table_init_complete (void);
 int acpi_table_init (void);
+
+#ifdef CONFIG_ACPI_TABLE_LIB
+#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI)
+#define __init_or_acpilib
+#define __initdata_or_acpilib
+#else
+#define EXPORT_SYMBOL_ACPI_LIB(x)
+#define __init_or_acpilib __init
+#define __initdata_or_acpilib __initdata
+#endif
+
 int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
-int __init acpi_table_parse_entries(char *id, unsigned long table_size,
-			      int entry_id,
-			      acpi_tbl_entry_handler handler,
-			      unsigned int max_entries);
-int __init acpi_table_parse_entries_array(char *id, unsigned long table_size,
-			      struct acpi_subtable_proc *proc, int proc_num,
-			      unsigned int max_entries);
+int __init_or_acpilib acpi_table_parse_entries(char *id,
+		unsigned long table_size, int entry_id,
+		acpi_tbl_entry_handler handler, unsigned int max_entries);
+int __init_or_acpilib acpi_table_parse_entries_array(char *id,
+		unsigned long table_size, struct acpi_subtable_proc *proc,
+		int proc_num, unsigned int max_entries);
 int acpi_table_parse_madt(enum acpi_madt_type id,
 			  acpi_tbl_entry_handler handler,
 			  unsigned int max_entries);
+int __init_or_acpilib
+acpi_table_parse_cedt(enum acpi_cedt_type id,
+		      acpi_tbl_entry_handler_arg handler_arg, void *arg);
+
 int acpi_parse_mcfg (struct acpi_table_header *header);
 void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
 
 /* the following numa functions are architecture-dependent */
 void acpi_numa_slit_init (struct acpi_table_slit *slit);
 
-#if defined(CONFIG_X86) || defined(CONFIG_IA64)
+#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH)
 void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
 #else
 static inline void
@@ -253,6 +279,12 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { }
 
 void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
 
+#if defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH)
+void acpi_arch_dma_setup(struct device *dev);
+#else
+static inline void acpi_arch_dma_setup(struct device *dev) { }
+#endif
+
 #ifdef CONFIG_ARM64
 void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
 #else
@@ -328,7 +360,8 @@ int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
 int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
 
 void acpi_set_irq_model(enum acpi_irq_model_id model,
-			struct fwnode_handle *fwnode);
+			struct fwnode_handle *(*)(u32));
+void acpi_set_gsi_to_irq_fallback(u32 (*)(u32));
 
 struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
 					     unsigned int size,
@@ -416,11 +449,31 @@ extern void acpi_osi_setup(char *str);
 extern bool acpi_osi_is_win8(void);
 
 #ifdef CONFIG_ACPI_NUMA
-int acpi_map_pxm_to_online_node(int pxm);
 int acpi_map_pxm_to_node(int pxm);
 int acpi_get_node(acpi_handle handle);
+
+/**
+ * pxm_to_online_node - Map proximity ID to online node
+ * @pxm: ACPI proximity ID
+ *
+ * This is similar to pxm_to_node(), but always returns an online
+ * node.  When the mapped node from a given proximity ID is offline, it
+ * looks up the node distance table and returns the nearest online node.
+ *
+ * ACPI device drivers, which are called after the NUMA initialization has
+ * completed in the kernel, can call this interface to obtain their device
+ * NUMA topology from ACPI tables.  Such drivers do not have to deal with
+ * offline nodes.  A node may be offline when SRAT memory entry does not exist,
+ * or NUMA is disabled, ex. "numa=off" on x86.
+ */
+static inline int pxm_to_online_node(int pxm)
+{
+	int node = pxm_to_node(pxm);
+
+	return numa_map_to_online_node(node);
+}
 #else
-static inline int acpi_map_pxm_to_online_node(int pxm)
+static inline int pxm_to_online_node(int pxm)
 {
 	return 0;
 }
@@ -445,7 +498,7 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares,
 				     struct resource_win *win);
 bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
 					 struct resource_win *win);
-unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
+unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable, u8 wake_capable);
 unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
 bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
 				 struct resource *res);
@@ -456,6 +509,7 @@ int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
 			   void *preproc_data);
 int acpi_dev_get_dma_resources(struct acpi_device *adev,
 			       struct list_head *list);
+int acpi_dev_get_memory_resources(struct acpi_device *adev, struct list_head *list);
 int acpi_dev_filter_resource_type(struct acpi_resource *ares,
 				  unsigned long types);
 
@@ -472,13 +526,10 @@ int acpi_check_resource_conflict(const struct resource *res);
 int acpi_check_region(resource_size_t start, resource_size_t n,
 		      const char *name);
 
-acpi_status acpi_release_memory(acpi_handle handle, struct resource *res,
-				u32 level);
-
 int acpi_resources_are_enforced(void);
 
 #ifdef CONFIG_HIBERNATION
-void __init acpi_no_s4_hw_signature(void);
+extern int acpi_check_s4_hw_signature;
 #endif
 
 #ifdef CONFIG_PM_SLEEP
@@ -488,6 +539,11 @@ void __init acpi_nvs_nosave_s3(void);
 void __init acpi_sleep_no_blacklist(void);
 #endif /* CONFIG_PM_SLEEP */
 
+int acpi_register_wakeup_handler(
+	int wake_irq, bool (*wakeup)(void *context), void *context);
+void acpi_unregister_wakeup_handler(
+	bool (*wakeup)(void *context), void *context);
+
 struct acpi_osc_context {
 	char *uuid_str;			/* UUID string */
 	int rev;
@@ -497,10 +553,16 @@ struct acpi_osc_context {
 
 acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
 
-/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
+/* Number of _OSC capability DWORDS depends on bridge type */
+#define OSC_PCI_CAPABILITY_DWORDS		3
+#define OSC_CXL_CAPABILITY_DWORDS		5
+
+/* Indexes into _OSC Capabilities Buffer (DWORDs 2 to 5 are device-specific) */
 #define OSC_QUERY_DWORD				0	/* DWORD 1 */
 #define OSC_SUPPORT_DWORD			1	/* DWORD 2 */
 #define OSC_CONTROL_DWORD			2	/* DWORD 3 */
+#define OSC_EXT_SUPPORT_DWORD			3	/* DWORD 4 */
+#define OSC_EXT_CONTROL_DWORD			4	/* DWORD 5 */
 
 /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
 #define OSC_QUERY_ENABLE			0x00000001  /* input */
@@ -520,9 +582,24 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
 #define OSC_SB_PCLPI_SUPPORT			0x00000080
 #define OSC_SB_OSLPI_SUPPORT			0x00000100
 #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT		0x00001000
+#define OSC_SB_GENERIC_INITIATOR_SUPPORT	0x00002000
+#define OSC_SB_CPC_FLEXIBLE_ADR_SPACE		0x00004000
+#define OSC_SB_NATIVE_USB4_SUPPORT		0x00040000
+#define OSC_SB_PRM_SUPPORT			0x00200000
 
 extern bool osc_sb_apei_support_acked;
 extern bool osc_pc_lpi_support_confirmed;
+extern bool osc_sb_native_usb4_support_confirmed;
+extern bool osc_sb_cppc2_support_acked;
+extern bool osc_cpc_flexible_adr_space_confirmed;
+
+/* USB4 Capabilities */
+#define OSC_USB_USB3_TUNNELING			0x00000001
+#define OSC_USB_DP_TUNNELING			0x00000002
+#define OSC_USB_PCIE_TUNNELING			0x00000004
+#define OSC_USB_XDOMAIN				0x00000008
+
+extern u32 osc_sb_native_usb4_control;
 
 /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
 #define OSC_PCI_EXT_CONFIG_SUPPORT		0x00000001
@@ -530,8 +607,8 @@ extern bool osc_pc_lpi_support_confirmed;
 #define OSC_PCI_CLOCK_PM_SUPPORT		0x00000004
 #define OSC_PCI_SEGMENT_GROUPS_SUPPORT		0x00000008
 #define OSC_PCI_MSI_SUPPORT			0x00000010
+#define OSC_PCI_EDR_SUPPORT			0x00000080
 #define OSC_PCI_HPX_TYPE_3_SUPPORT		0x00000100
-#define OSC_PCI_SUPPORT_MASKS			0x0000011f
 
 /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
 #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL	0x00000001
@@ -540,7 +617,30 @@ extern bool osc_pc_lpi_support_confirmed;
 #define OSC_PCI_EXPRESS_AER_CONTROL		0x00000008
 #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL	0x00000010
 #define OSC_PCI_EXPRESS_LTR_CONTROL		0x00000020
-#define OSC_PCI_CONTROL_MASKS			0x0000003f
+#define OSC_PCI_EXPRESS_DPC_CONTROL		0x00000080
+
+/* CXL _OSC: Capabilities DWORD 4: Support Field */
+#define OSC_CXL_1_1_PORT_REG_ACCESS_SUPPORT	0x00000001
+#define OSC_CXL_2_0_PORT_DEV_REG_ACCESS_SUPPORT	0x00000002
+#define OSC_CXL_PROTOCOL_ERR_REPORTING_SUPPORT	0x00000004
+#define OSC_CXL_NATIVE_HP_SUPPORT		0x00000008
+
+/* CXL _OSC: Capabilities DWORD 5: Control Field */
+#define OSC_CXL_ERROR_REPORTING_CONTROL		0x00000001
+
+static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context)
+{
+	u32 *ret = context->ret.pointer;
+
+	return ret[OSC_CONTROL_DWORD];
+}
+
+static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context)
+{
+	u32 *ret = context->ret.pointer;
+
+	return ret[OSC_EXT_CONTROL_DWORD];
+}
 
 #define ACPI_GSB_ACCESS_ATTRIB_QUICK		0x00000002
 #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV         0x00000004
@@ -553,9 +653,6 @@ extern bool osc_pc_lpi_support_confirmed;
 #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES	0x0000000E
 #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS	0x0000000F
 
-extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
-					     u32 *mask, u32 req);
-
 /* Enable _OST when all relevant hotplug operations are enabled */
 #if defined(CONFIG_ACPI_HOTPLUG_CPU) &&			\
 	defined(CONFIG_ACPI_HOTPLUG_MEMORY) &&		\
@@ -627,10 +724,9 @@ extern bool acpi_driver_match_device(struct device *dev,
 				     const struct device_driver *drv);
 int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
 int acpi_device_modalias(struct device *, char *, int);
-void acpi_walk_dep_device_list(acpi_handle handle);
 
 struct platform_device *acpi_create_platform_device(struct acpi_device *,
-						    struct property_entry *);
+						    const struct property_entry *);
 #define ACPI_PTR(_ptr)	(_ptr)
 
 static inline void acpi_device_set_enumerated(struct acpi_device *adev)
@@ -671,6 +767,9 @@ static inline u64 acpi_arch_get_root_pointer(void)
 }
 #endif
 
+int acpi_get_local_address(acpi_handle handle, u32 *addr);
+const char *acpi_get_subsystem_id(acpi_handle handle);
+
 #else	/* !CONFIG_ACPI */
 
 #define acpi_disabled 1
@@ -681,6 +780,8 @@ static inline u64 acpi_arch_get_root_pointer(void)
 #define ACPI_HANDLE_FWNODE(fwnode)	(NULL)
 #define ACPI_DEVICE_CLASS(_cls, _msk)	.cls = (0), .cls_msk = (0),
 
+#include <acpi/acpi_numa.h>
+
 struct fwnode_handle;
 
 static inline bool acpi_dev_found(const char *hid)
@@ -701,40 +802,50 @@ acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *u
 	return false;
 }
 
+static inline int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer)
+{
+	return -ENODEV;
+}
+
 static inline struct acpi_device *
 acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv)
 {
 	return NULL;
 }
 
+static inline bool acpi_reduced_hardware(void)
+{
+	return false;
+}
+
 static inline void acpi_dev_put(struct acpi_device *adev) {}
 
-static inline bool is_acpi_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_node(const struct fwnode_handle *fwnode)
 {
 	return false;
 }
 
-static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
 {
 	return false;
 }
 
-static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
+static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode)
 {
 	return NULL;
 }
 
-static inline bool is_acpi_data_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode)
 {
 	return false;
 }
 
-static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
+static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode)
 {
 	return NULL;
 }
 
-static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode,
 					const char *name)
 {
 	return false;
@@ -777,9 +888,12 @@ static inline int acpi_boot_init(void)
 	return 0;
 }
 
+static inline void acpi_boot_table_prepare(void)
+{
+}
+
 static inline void acpi_boot_table_init(void)
 {
-	return;
 }
 
 static inline int acpi_mps_check(void)
@@ -837,7 +951,7 @@ static inline bool acpi_driver_match_device(struct device *dev,
 
 static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle,
 						   const guid_t *guid,
-						   int rev, int func,
+						   u64 rev, u64 func,
 						   union acpi_object *argv4)
 {
 	return NULL;
@@ -855,7 +969,14 @@ static inline int acpi_device_modalias(struct device *dev,
 	return -ENODEV;
 }
 
-static inline bool acpi_dma_supported(struct acpi_device *adev)
+static inline struct platform_device *
+acpi_create_platform_device(struct acpi_device *adev,
+			    const struct property_entry *properties)
+{
+	return NULL;
+}
+
+static inline bool acpi_dma_supported(const struct acpi_device *adev)
 {
 	return false;
 }
@@ -865,8 +986,7 @@ static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
 	return DEV_DMA_NOT_SUPPORTED;
 }
 
-static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr,
-				     u64 *offset, u64 *size)
+static inline int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map)
 {
 	return -ENODEV;
 }
@@ -877,6 +997,13 @@ static inline int acpi_dma_configure(struct device *dev,
 	return 0;
 }
 
+static inline int acpi_dma_configure_id(struct device *dev,
+					enum dev_dma_attr attr,
+					const u32 *input_id)
+{
+	return 0;
+}
+
 #define ACPI_PTR(_ptr)	(NULL)
 
 static inline void acpi_device_set_enumerated(struct acpi_device *adev)
@@ -902,6 +1029,36 @@ static inline struct acpi_device *acpi_resource_consumer(struct resource *res)
 	return NULL;
 }
 
+static inline int acpi_get_local_address(acpi_handle handle, u32 *addr)
+{
+	return -ENODEV;
+}
+
+static inline const char *acpi_get_subsystem_id(acpi_handle handle)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline int acpi_register_wakeup_handler(int wake_irq,
+	bool (*wakeup)(void *context), void *context)
+{
+	return -ENXIO;
+}
+
+static inline void acpi_unregister_wakeup_handler(
+	bool (*wakeup)(void *context), void *context) { }
+
+struct acpi_osc_context;
+static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context)
+{
+	return 0;
+}
+
+static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context)
+{
+	return 0;
+}
+
 #endif	/* !CONFIG_ACPI */
 
 #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
@@ -922,8 +1079,17 @@ void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
 
 acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
 					   u32 val_a, u32 val_b);
-
 #ifdef CONFIG_X86
+struct acpi_s2idle_dev_ops {
+	struct list_head list_node;
+	void (*prepare)(void);
+	void (*check)(void);
+	void (*restore)(void);
+};
+int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg);
+void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg);
+#endif /* CONFIG_X86 */
+#ifndef CONFIG_IA64
 void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
 #else
 static inline void arch_reserve_mem_area(acpi_physical_address addr,
@@ -941,15 +1107,23 @@ int acpi_dev_resume(struct device *dev);
 int acpi_subsys_runtime_suspend(struct device *dev);
 int acpi_subsys_runtime_resume(struct device *dev);
 int acpi_dev_pm_attach(struct device *dev, bool power_on);
+bool acpi_storage_d3(struct device *dev);
+bool acpi_dev_state_d0(struct device *dev);
 #else
-static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
-static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
 static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
 static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
 static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
 {
 	return 0;
 }
+static inline bool acpi_storage_d3(struct device *dev)
+{
+	return false;
+}
+static inline bool acpi_dev_state_d0(struct device *dev)
+{
+	return true;
+}
 #endif
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
@@ -978,9 +1152,14 @@ static inline void acpi_ec_set_gpe_wake_mask(u8 action) {}
 __printf(3, 4)
 void acpi_handle_printk(const char *level, acpi_handle handle,
 			const char *fmt, ...);
+void acpi_evaluation_failure_warn(acpi_handle handle, const char *name,
+				  acpi_status status);
 #else	/* !CONFIG_ACPI */
 static inline __printf(3, 4) void
 acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
+static inline void acpi_evaluation_failure_warn(acpi_handle handle,
+						const char *name,
+						acpi_status status) {}
 #endif	/* !CONFIG_ACPI */
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
@@ -1030,19 +1209,45 @@ void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const c
 #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
 bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
 				struct acpi_resource_gpio **agpio);
-int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index);
+bool acpi_gpio_get_io_resource(struct acpi_resource *ares,
+			       struct acpi_resource_gpio **agpio);
+int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name, int index,
+				  bool *wake_capable);
 #else
 static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
 					      struct acpi_resource_gpio **agpio)
 {
 	return false;
 }
-static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
+static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares,
+					     struct acpi_resource_gpio **agpio)
+{
+	return false;
+}
+static inline int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name,
+						int index, bool *wake_capable)
 {
 	return -ENXIO;
 }
 #endif
 
+static inline int acpi_dev_gpio_irq_wake_get(struct acpi_device *adev, int index,
+					     bool *wake_capable)
+{
+	return acpi_dev_gpio_irq_wake_get_by(adev, NULL, index, wake_capable);
+}
+
+static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name,
+					   int index)
+{
+	return acpi_dev_gpio_irq_wake_get_by(adev, name, index, NULL);
+}
+
+static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
+{
+	return acpi_dev_gpio_irq_wake_get_by(adev, NULL, index, NULL);
+}
+
 /* Device properties */
 
 #ifdef CONFIG_ACPI
@@ -1068,22 +1273,13 @@ static inline bool acpi_dev_has_props(const struct acpi_device *adev)
 
 struct acpi_device_properties *
 acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
-		    const union acpi_object *properties);
+		    union acpi_object *properties);
 
 int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
 		       void **valptr);
-int acpi_dev_prop_read_single(struct acpi_device *adev,
-			      const char *propname, enum dev_prop_type proptype,
-			      void *val);
-int acpi_node_prop_read(const struct fwnode_handle *fwnode,
-			const char *propname, enum dev_prop_type proptype,
-			void *val, size_t nval);
-int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
-		       enum dev_prop_type proptype, void *val, size_t nval);
 
 struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
 					    struct fwnode_handle *child);
-struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
 
 struct acpi_probe_entry;
 typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
@@ -1115,16 +1311,27 @@ struct acpi_probe_entry {
 	kernel_ulong_t driver_data;
 };
 
-#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn)	\
+#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable,	\
+				 valid, data, fn)			\
+	static const struct acpi_probe_entry __acpi_probe_##name	\
+		__used __section("__" #table "_acpi_probe_table") = {	\
+			.id = table_id,					\
+			.type = subtable,				\
+			.subtable_valid = valid,			\
+			.probe_table = fn,				\
+			.driver_data = data,				\
+		}
+
+#define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id,	\
+					  subtable, valid, data, fn)	\
 	static const struct acpi_probe_entry __acpi_probe_##name	\
-		__used __section(__##table##_acpi_probe_table)		\
-		 = {							\
+		__used __section("__" #table "_acpi_probe_table") = {	\
 			.id = table_id,					\
 			.type = subtable,				\
 			.subtable_valid = valid,			\
-			.probe_table = (acpi_tbl_table_handler)fn,	\
-			.driver_data = data, 				\
-		   }
+			.probe_subtbl = fn,				\
+			.driver_data = data,				\
+		}
 
 #define ACPI_PROBE_TABLE(name)		__##name##_acpi_probe_table
 #define ACPI_PROBE_TABLE_END(name)	__##name##_acpi_probe_table_end
@@ -1170,37 +1377,6 @@ static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
 	return -ENXIO;
 }
 
-static inline int acpi_dev_prop_get(const struct acpi_device *adev,
-				    const char *propname,
-				    void **valptr)
-{
-	return -ENXIO;
-}
-
-static inline int acpi_dev_prop_read_single(const struct acpi_device *adev,
-					    const char *propname,
-					    enum dev_prop_type proptype,
-					    void *val)
-{
-	return -ENXIO;
-}
-
-static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode,
-				      const char *propname,
-				      enum dev_prop_type proptype,
-				      void *val, size_t nval)
-{
-	return -ENXIO;
-}
-
-static inline int acpi_dev_prop_read(const struct acpi_device *adev,
-				     const char *propname,
-				     enum dev_prop_type proptype,
-				     void *val, size_t nval)
-{
-	return -ENXIO;
-}
-
 static inline struct fwnode_handle *
 acpi_get_next_subnode(const struct fwnode_handle *fwnode,
 		      struct fwnode_handle *child)
@@ -1209,12 +1385,6 @@ acpi_get_next_subnode(const struct fwnode_handle *fwnode,
 }
 
 static inline struct fwnode_handle *
-acpi_node_get_parent(const struct fwnode_handle *fwnode)
-{
-	return NULL;
-}
-
-static inline struct fwnode_handle *
 acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
 			     struct fwnode_handle *prev)
 {
@@ -1286,9 +1456,9 @@ static inline int lpit_read_residency_count_address(u64 *address)
 #ifdef CONFIG_ACPI_PPTT
 int acpi_pptt_cpu_is_thread(unsigned int cpu);
 int find_acpi_cpu_topology(unsigned int cpu, int level);
+int find_acpi_cpu_topology_cluster(unsigned int cpu);
 int find_acpi_cpu_topology_package(unsigned int cpu);
 int find_acpi_cpu_topology_hetero_id(unsigned int cpu);
-int find_acpi_cpu_cache_topology(unsigned int cpu, int level);
 #else
 static inline int acpi_pptt_cpu_is_thread(unsigned int cpu)
 {
@@ -1298,28 +1468,32 @@ static inline int find_acpi_cpu_topology(unsigned int cpu, int level)
 {
 	return -EINVAL;
 }
-static inline int find_acpi_cpu_topology_package(unsigned int cpu)
+static inline int find_acpi_cpu_topology_cluster(unsigned int cpu)
 {
 	return -EINVAL;
 }
-static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu)
+static inline int find_acpi_cpu_topology_package(unsigned int cpu)
 {
 	return -EINVAL;
 }
-static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
+static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu)
 {
 	return -EINVAL;
 }
 #endif
 
+#ifdef CONFIG_ACPI_PCC
+void acpi_init_pcc(void);
+#else
+static inline void acpi_init_pcc(void) { }
+#endif
+
 #ifdef CONFIG_ACPI
-extern int acpi_platform_notify(struct device *dev, enum kobject_action action);
+extern void acpi_device_notify(struct device *dev);
+extern void acpi_device_notify_remove(struct device *dev);
 #else
-static inline int
-acpi_platform_notify(struct device *dev, enum kobject_action action)
-{
-	return 0;
-}
+static inline void acpi_device_notify(struct device *dev) { }
+static inline void acpi_device_notify_remove(struct device *dev) { }
 #endif
 
 #endif	/*_LINUX_ACPI_H*/
diff --git a/include/linux/acpi_agdi.h b/include/linux/acpi_agdi.h
new file mode 100644
index 000000000000..f477f0b452fa
--- /dev/null
+++ b/include/linux/acpi_agdi.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ACPI_AGDI_H__
+#define __ACPI_AGDI_H__
+
+#include <linux/acpi.h>
+
+#ifdef CONFIG_ACPI_AGDI
+void __init acpi_agdi_init(void);
+#else
+static inline void acpi_agdi_init(void) {}
+#endif
+#endif /* __ACPI_AGDI_H__ */
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h
index 8e7e2ec37f1b..b43be0987b19 100644
--- a/include/linux/acpi_iort.h
+++ b/include/linux/acpi_iort.h
@@ -28,31 +28,43 @@ void iort_deregister_domain_token(int trans_id);
 struct fwnode_handle *iort_find_domain_token(int trans_id);
 #ifdef CONFIG_ACPI_IORT
 void acpi_iort_init(void);
-u32 iort_msi_map_rid(struct device *dev, u32 req_id);
-struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id);
+u32 iort_msi_map_id(struct device *dev, u32 id);
+struct irq_domain *iort_get_device_domain(struct device *dev, u32 id,
+					  enum irq_domain_bus_token bus_token);
 void acpi_configure_pmsi_domain(struct device *dev);
 int iort_pmsi_get_dev_id(struct device *dev, u32 *dev_id);
+void iort_get_rmr_sids(struct fwnode_handle *iommu_fwnode,
+		       struct list_head *head);
+void iort_put_rmr_sids(struct fwnode_handle *iommu_fwnode,
+		       struct list_head *head);
 /* IOMMU interface */
-void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *size);
-const struct iommu_ops *iort_iommu_configure(struct device *dev);
-int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head);
+int iort_dma_get_ranges(struct device *dev, u64 *size);
+int iort_iommu_configure_id(struct device *dev, const u32 *id_in);
+void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head);
+phys_addr_t acpi_iort_dma_get_max_cpu_address(void);
 #else
 static inline void acpi_iort_init(void) { }
-static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id)
-{ return req_id; }
-static inline struct irq_domain *iort_get_device_domain(struct device *dev,
-							u32 req_id)
+static inline u32 iort_msi_map_id(struct device *dev, u32 id)
+{ return id; }
+static inline struct irq_domain *iort_get_device_domain(
+	struct device *dev, u32 id, enum irq_domain_bus_token bus_token)
 { return NULL; }
 static inline void acpi_configure_pmsi_domain(struct device *dev) { }
+static inline
+void iort_get_rmr_sids(struct fwnode_handle *iommu_fwnode, struct list_head *head) { }
+static inline
+void iort_put_rmr_sids(struct fwnode_handle *iommu_fwnode, struct list_head *head) { }
 /* IOMMU interface */
-static inline void iort_dma_setup(struct device *dev, u64 *dma_addr,
-				  u64 *size) { }
-static inline const struct iommu_ops *iort_iommu_configure(
-				      struct device *dev)
-{ return NULL; }
+static inline int iort_dma_get_ranges(struct device *dev, u64 *size)
+{ return -ENODEV; }
+static inline int iort_iommu_configure_id(struct device *dev, const u32 *id_in)
+{ return -ENODEV; }
 static inline
-int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head)
-{ return 0; }
+void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head)
+{ }
+
+static inline phys_addr_t acpi_iort_dma_get_max_cpu_address(void)
+{ return PHYS_ADDR_MAX; }
 #endif
 
 #endif /* __ACPI_IORT_H__ */
diff --git a/include/linux/acpi_mdio.h b/include/linux/acpi_mdio.h
new file mode 100644
index 000000000000..0a24ab7cb66f
--- /dev/null
+++ b/include/linux/acpi_mdio.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * ACPI helper for the MDIO (Ethernet PHY) API
+ */
+
+#ifndef __LINUX_ACPI_MDIO_H
+#define __LINUX_ACPI_MDIO_H
+
+#include <linux/phy.h>
+
+#if IS_ENABLED(CONFIG_ACPI_MDIO)
+int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode);
+#else /* CONFIG_ACPI_MDIO */
+static inline int
+acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
+{
+	/*
+	 * Fall back to mdiobus_register() function to register a bus.
+	 * This way, we don't have to keep compat bits around in drivers.
+	 */
+
+	return mdiobus_register(mdio);
+}
+#endif
+
+#endif /* __LINUX_ACPI_MDIO_H */
diff --git a/include/linux/acpi_viot.h b/include/linux/acpi_viot.h
new file mode 100644
index 000000000000..a5a122431563
--- /dev/null
+++ b/include/linux/acpi_viot.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ACPI_VIOT_H__
+#define __ACPI_VIOT_H__
+
+#include <linux/acpi.h>
+
+#ifdef CONFIG_ACPI_VIOT
+void __init acpi_viot_early_init(void);
+void __init acpi_viot_init(void);
+int viot_iommu_configure(struct device *dev);
+#else
+static inline void acpi_viot_early_init(void) {}
+static inline void acpi_viot_init(void) {}
+static inline int viot_iommu_configure(struct device *dev)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif /* __ACPI_VIOT_H__ */
diff --git a/include/linux/adreno-smmu-priv.h b/include/linux/adreno-smmu-priv.h
new file mode 100644
index 000000000000..c637e0997f6d
--- /dev/null
+++ b/include/linux/adreno-smmu-priv.h
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 Google, Inc
+ */
+
+#ifndef __ADRENO_SMMU_PRIV_H
+#define __ADRENO_SMMU_PRIV_H
+
+#include <linux/io-pgtable.h>
+
+/**
+ * struct adreno_smmu_fault_info - container for key fault information
+ *
+ * @far: The faulting IOVA from ARM_SMMU_CB_FAR
+ * @ttbr0: The current TTBR0 pagetable from ARM_SMMU_CB_TTBR0
+ * @contextidr: The value of ARM_SMMU_CB_CONTEXTIDR
+ * @fsr: The fault status from ARM_SMMU_CB_FSR
+ * @fsynr0: The value of FSYNR0 from ARM_SMMU_CB_FSYNR0
+ * @fsynr1: The value of FSYNR1 from ARM_SMMU_CB_FSYNR0
+ * @cbfrsynra: The value of CBFRSYNRA from ARM_SMMU_GR1_CBFRSYNRA(idx)
+ *
+ * This struct passes back key page fault information to the GPU driver
+ * through the get_fault_info function pointer.
+ * The GPU driver can use this information to print informative
+ * log messages and provide deeper GPU specific insight into the fault.
+ */
+struct adreno_smmu_fault_info {
+	u64 far;
+	u64 ttbr0;
+	u32 contextidr;
+	u32 fsr;
+	u32 fsynr0;
+	u32 fsynr1;
+	u32 cbfrsynra;
+};
+
+/**
+ * struct adreno_smmu_priv - private interface between adreno-smmu and GPU
+ *
+ * @cookie:        An opque token provided by adreno-smmu and passed
+ *                 back into the callbacks
+ * @get_ttbr1_cfg: Get the TTBR1 config for the GPUs context-bank
+ * @set_ttbr0_cfg: Set the TTBR0 config for the GPUs context bank.  A
+ *                 NULL config disables TTBR0 translation, otherwise
+ *                 TTBR0 translation is enabled with the specified cfg
+ * @get_fault_info: Called by the GPU fault handler to get information about
+ *                  the fault
+ * @set_stall:     Configure whether stall on fault (CFCFG) is enabled.  Call
+ *                 before set_ttbr0_cfg().  If stalling on fault is enabled,
+ *                 the GPU driver must call resume_translation()
+ * @resume_translation: Resume translation after a fault
+ *
+ *
+ * The GPU driver (drm/msm) and adreno-smmu work together for controlling
+ * the GPU's SMMU instance.  This is by necessity, as the GPU is directly
+ * updating the SMMU for context switches, while on the other hand we do
+ * not want to duplicate all of the initial setup logic from arm-smmu.
+ *
+ * This private interface is used for the two drivers to coordinate.  The
+ * cookie and callback functions are populated when the GPU driver attaches
+ * it's domain.
+ */
+struct adreno_smmu_priv {
+    const void *cookie;
+    const struct io_pgtable_cfg *(*get_ttbr1_cfg)(const void *cookie);
+    int (*set_ttbr0_cfg)(const void *cookie, const struct io_pgtable_cfg *cfg);
+    void (*get_fault_info)(const void *cookie, struct adreno_smmu_fault_info *info);
+    void (*set_stall)(const void *cookie, bool enabled);
+    void (*resume_translation)(const void *cookie, bool terminate);
+};
+
+#endif /* __ADRENO_SMMU_PRIV_H */
diff --git a/include/linux/aer.h b/include/linux/aer.h
index fa19e01f418a..97f64ba1b34a 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -44,8 +44,7 @@ struct aer_capability_regs {
 /* PCIe port driver needs this function to enable AER */
 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
-int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
-int pci_cleanup_aer_error_status_regs(struct pci_dev *dev);
+int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
 void pci_save_aer_state(struct pci_dev *dev);
 void pci_restore_aer_state(struct pci_dev *dev);
 #else
@@ -57,11 +56,7 @@ static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
 {
 	return -EINVAL;
 }
-static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
-{
-	return -EINVAL;
-}
-static inline int pci_cleanup_aer_error_status_regs(struct pci_dev *dev)
+static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
 {
 	return -EINVAL;
 }
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 49e5383d4222..17fa26215292 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -13,6 +13,7 @@
 
 #include <linux/compiler.h>
 
+struct clk;
 struct device;
 struct ata_port_info;
 struct ahci_host_priv;
@@ -21,8 +22,12 @@ struct scsi_host_template;
 
 int ahci_platform_enable_phys(struct ahci_host_priv *hpriv);
 void ahci_platform_disable_phys(struct ahci_host_priv *hpriv);
+struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv,
+				   const char *con_id);
 int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
 void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
+int ahci_platform_deassert_rsts(struct ahci_host_priv *hpriv);
+int ahci_platform_assert_rsts(struct ahci_host_priv *hpriv);
 int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv);
 void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv);
 int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
@@ -41,6 +46,7 @@ int ahci_platform_resume_host(struct device *dev);
 int ahci_platform_suspend(struct device *dev);
 int ahci_platform_resume(struct device *dev);
 
-#define AHCI_PLATFORM_GET_RESETS	0x01
+#define AHCI_PLATFORM_GET_RESETS	BIT(0)
+#define AHCI_PLATFORM_RST_TRIGGER	BIT(1)
 
 #endif /* _AHCI_PLATFORM_H */
diff --git a/include/linux/aio.h b/include/linux/aio.h
index b83e68dd006f..86892a4fe7c8 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -20,8 +20,4 @@ static inline void kiocb_set_cancel_fn(struct kiocb *req,
 				       kiocb_cancel_fn *cancel) { }
 #endif /* CONFIG_AIO */
 
-/* for sysctl: */
-extern unsigned long aio_nr;
-extern unsigned long aio_max_nr;
-
 #endif /* __LINUX__AIO_H */
diff --git a/include/linux/align.h b/include/linux/align.h
new file mode 100644
index 000000000000..2b4acec7b95a
--- /dev/null
+++ b/include/linux/align.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ALIGN_H
+#define _LINUX_ALIGN_H
+
+#include <linux/const.h>
+
+/* @a is a power of 2 value */
+#define ALIGN(x, a)		__ALIGN_KERNEL((x), (a))
+#define ALIGN_DOWN(x, a)	__ALIGN_KERNEL((x) - ((a) - 1), (a))
+#define __ALIGN_MASK(x, mask)	__ALIGN_KERNEL_MASK((x), (mask))
+#define PTR_ALIGN(p, a)		((typeof(p))ALIGN((unsigned long)(p), (a)))
+#define PTR_ALIGN_DOWN(p, a)	((typeof(p))ALIGN_DOWN((unsigned long)(p), (a)))
+#define IS_ALIGNED(x, a)		(((x) & ((typeof(x))(a) - 1)) == 0)
+
+#endif	/* _LINUX_ALIGN_H */
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 26f0ecf401ea..5001e14c5c06 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -65,19 +65,33 @@ struct amba_device {
 	struct device		dev;
 	struct resource		res;
 	struct clk		*pclk;
+	struct device_dma_parameters dma_parms;
 	unsigned int		periphid;
+	struct mutex		periphid_lock;
 	unsigned int		cid;
 	struct amba_cs_uci_id	uci;
 	unsigned int		irq[AMBA_NR_IRQS];
-	char			*driver_override;
+	/*
+	 * Driver name to force a match.  Do not set directly, because core
+	 * frees it.  Use driver_set_override() to set or clear it.
+	 */
+	const char		*driver_override;
 };
 
 struct amba_driver {
 	struct device_driver	drv;
 	int			(*probe)(struct amba_device *, const struct amba_id *);
-	int			(*remove)(struct amba_device *);
+	void			(*remove)(struct amba_device *);
 	void			(*shutdown)(struct amba_device *);
 	const struct amba_id	*id_table;
+	/*
+	 * For most device drivers, no need to care about this flag as long as
+	 * all DMAs are handled through the kernel DMA API. For some special
+	 * ones, for example VFIO drivers, they know how to manage the DMA
+	 * themselves and set this flag so that the IOMMU layer will allow them
+	 * to setup and manage their own I/O address space.
+	 */
+	bool driver_managed_dma;
 };
 
 /*
@@ -89,14 +103,8 @@ enum amba_vendor {
 	AMBA_VENDOR_ST = 0x80,
 	AMBA_VENDOR_QCOM = 0x51,
 	AMBA_VENDOR_LSI = 0xb6,
-	AMBA_VENDOR_LINUX = 0xfe,	/* This value is not official */
 };
 
-/* This is used to generate pseudo-ID for AMBA device */
-#define AMBA_LINUX_ID(conf, rev, part) \
-	(((conf) & 0xff) << 24 | ((rev) & 0xf) << 20 | \
-	AMBA_VENDOR_LINUX << 12 | ((part) & 0xfff))
-
 extern struct bus_type amba_bustype;
 
 #define to_amba_device(d)	container_of(d, struct amba_device, dev)
@@ -104,55 +112,27 @@ extern struct bus_type amba_bustype;
 #define amba_get_drvdata(d)	dev_get_drvdata(&d->dev)
 #define amba_set_drvdata(d,p)	dev_set_drvdata(&d->dev, p)
 
+#ifdef CONFIG_ARM_AMBA
 int amba_driver_register(struct amba_driver *);
 void amba_driver_unregister(struct amba_driver *);
+#else
+static inline int amba_driver_register(struct amba_driver *drv)
+{
+	return -EINVAL;
+}
+static inline void amba_driver_unregister(struct amba_driver *drv)
+{
+}
+#endif
+
 struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);
 void amba_device_put(struct amba_device *);
 int amba_device_add(struct amba_device *, struct resource *);
 int amba_device_register(struct amba_device *, struct resource *);
-struct amba_device *amba_apb_device_add(struct device *parent, const char *name,
-					resource_size_t base, size_t size,
-					int irq1, int irq2, void *pdata,
-					unsigned int periphid);
-struct amba_device *amba_ahb_device_add(struct device *parent, const char *name,
-					resource_size_t base, size_t size,
-					int irq1, int irq2, void *pdata,
-					unsigned int periphid);
-struct amba_device *
-amba_apb_device_add_res(struct device *parent, const char *name,
-			resource_size_t base, size_t size, int irq1,
-			int irq2, void *pdata, unsigned int periphid,
-			struct resource *resbase);
-struct amba_device *
-amba_ahb_device_add_res(struct device *parent, const char *name,
-			resource_size_t base, size_t size, int irq1,
-			int irq2, void *pdata, unsigned int periphid,
-			struct resource *resbase);
 void amba_device_unregister(struct amba_device *);
-struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
 int amba_request_regions(struct amba_device *, const char *);
 void amba_release_regions(struct amba_device *);
 
-static inline int amba_pclk_enable(struct amba_device *dev)
-{
-	return clk_enable(dev->pclk);
-}
-
-static inline void amba_pclk_disable(struct amba_device *dev)
-{
-	clk_disable(dev->pclk);
-}
-
-static inline int amba_pclk_prepare(struct amba_device *dev)
-{
-	return clk_prepare(dev->pclk);
-}
-
-static inline void amba_pclk_unprepare(struct amba_device *dev)
-{
-	clk_unprepare(dev->pclk);
-}
-
 /* Some drivers don't use the struct amba_device */
 #define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff)
 #define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f)
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index c92ebc39fc1f..6f96dc2209c0 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -13,17 +13,11 @@
  * @ocr_mask: available voltages on the 4 pins from the block, this
  * is ignored if a regulator is used, see the MMC_VDD_* masks in
  * mmc/host.h
- * @ios_handler: a callback function to act on specfic ios changes,
- * used for example to control a levelshifter
- * mask into a value to be binary (or set some other custom bits
- * in MMCIPWR) or:ed and written into the MMCIPWR register of the
- * block.  May also control external power based on the power_mode.
  * @status: if no GPIO line was given to the block in this function will
  * be called to determine whether a card is present in the MMC slot or not
  */
 struct mmci_platform_data {
 	unsigned int ocr_mask;
-	int (*ios_handler)(struct device *, struct mmc_ios *);
 	unsigned int (*status)(struct device *);
 };
 
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 131b27c97209..9bf58aac0df2 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -223,10 +223,6 @@ struct dma_chan;
 /**
  * struct pl022_ssp_master - device.platform_data for SPI controller devices.
  * @bus_id: identifier for this bus
- * @num_chipselect: chipselects are used to distinguish individual
- *     SPI slaves, and are numbered from zero to num_chipselects - 1.
- *     each slave has a chipselect signal, but it's common that not
- *     every chipselect is connected to a slave.
  * @enable_dma: if true enables DMA driven transfers.
  * @dma_rx_param: parameter to locate an RX DMA channel.
  * @dma_tx_param: parameter to locate a TX DMA channel.
@@ -235,18 +231,15 @@ struct dma_chan;
  *     indicates no delay and the device will be suspended immediately.
  * @rt: indicates the controller should run the message pump with realtime
  *     priority to minimise the transfer latency on the bus.
- * @chipselects: list of <num_chipselects> chip select gpios
  */
 struct pl022_ssp_controller {
 	u16 bus_id;
-	u8 num_chipselect;
 	u8 enable_dma:1;
 	bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
 	void *dma_rx_param;
 	void *dma_tx_param;
 	int autosuspend_delay;
 	bool rt;
-	int *chipselects;
 };
 
 /**
@@ -265,8 +258,6 @@ struct pl022_ssp_controller {
  * @duplex: Microwire interface: Full/Half duplex
  * @clkdelay: on the PL023 variant, the delay in feeback clock cycles
  * before sampling the incoming line
- * @cs_control: function pointer to board-specific function to
- * assert/deassert I/O port to control HW generation of devices chip-select.
  */
 struct pl022_config_chip {
 	enum ssp_interface iface;
@@ -280,7 +271,6 @@ struct pl022_config_chip {
 	enum ssp_microwire_wait_state wait_state;
 	enum ssp_duplex duplex;
 	enum ssp_clkdelay clkdelay;
-	void (*cs_control) (u32 control);
 };
 
 #endif /* _SSP_PL022_H */
diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
index 21e950e4ab62..953e6f12fa1c 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -10,6 +10,8 @@
 
 #include <linux/types.h>
 
+struct amd_iommu;
+
 /*
  * This is mainly used to communicate information back-and-forth
  * between SVM and IOMMU for setting up and tearing down posted
@@ -33,24 +35,6 @@ extern int amd_iommu_detect(void);
 extern int amd_iommu_init_hardware(void);
 
 /**
- * amd_iommu_enable_device_erratum() - Enable erratum workaround for device
- *				       in the IOMMUv2 driver
- * @pdev: The PCI device the workaround is necessary for
- * @erratum: The erratum workaround to enable
- *
- * The function needs to be called before amd_iommu_init_device().
- * Possible values for the erratum number are for now:
- * - AMD_PRI_DEV_ERRATUM_ENABLE_RESET - Reset PRI capability when PRI
- *					is enabled
- * - AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE - Limit number of outstanding PRI
- *					 requests to one
- */
-#define AMD_PRI_DEV_ERRATUM_ENABLE_RESET		0
-#define AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE		1
-
-extern void amd_iommu_enable_device_erratum(struct pci_dev *pdev, u32 erratum);
-
-/**
  * amd_iommu_init_device() - Init device for use with IOMMUv2 driver
  * @pdev: The PCI device to initialize
  * @pasids: Number of PASIDs to support for this device
@@ -76,7 +60,7 @@ extern void amd_iommu_free_device(struct pci_dev *pdev);
  *
  * The function returns 0 on success or a negative value on error.
  */
-extern int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid,
+extern int amd_iommu_bind_pasid(struct pci_dev *pdev, u32 pasid,
 				struct task_struct *task);
 
 /**
@@ -88,7 +72,7 @@ extern int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid,
  * When this function returns the device is no longer using the PASID
  * and the PASID is no longer bound to its task.
  */
-extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid);
+extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, u32 pasid);
 
 /**
  * amd_iommu_set_invalid_ppr_cb() - Register a call-back for failed
@@ -114,7 +98,7 @@ extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid);
 #define AMD_IOMMU_INV_PRI_RSP_FAIL	2
 
 typedef int (*amd_iommu_invalid_ppr_cb)(struct pci_dev *pdev,
-					int pasid,
+					u32 pasid,
 					unsigned long address,
 					u16);
 
@@ -166,7 +150,7 @@ extern int amd_iommu_device_info(struct pci_dev *pdev,
  * @cb: The call-back function
  */
 
-typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, int pasid);
+typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, u32 pasid);
 
 extern int amd_iommu_set_invalidate_ctx_cb(struct pci_dev *pdev,
 					   amd_iommu_invalidate_ctx cb);
@@ -212,4 +196,18 @@ static inline int amd_iommu_deactivate_guest_mode(void *data)
 }
 #endif /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */
 
+int amd_iommu_get_num_iommus(void);
+bool amd_iommu_pc_supported(void);
+u8 amd_iommu_pc_get_max_banks(unsigned int idx);
+u8 amd_iommu_pc_get_max_counters(unsigned int idx);
+int amd_iommu_pc_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
+		u64 *value);
+int amd_iommu_pc_get_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
+		u64 *value);
+struct amd_iommu *get_amd_iommu(unsigned int idx);
+
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+int amd_iommu_snp_enable(void);
+#endif
+
 #endif /* _ASM_X86_AMD_IOMMU_H */
diff --git a/include/linux/amd-pstate.h b/include/linux/amd-pstate.h
new file mode 100644
index 000000000000..1c4b8659f171
--- /dev/null
+++ b/include/linux/amd-pstate.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/include/linux/amd-pstate.h
+ *
+ * Copyright (C) 2022 Advanced Micro Devices, Inc.
+ *
+ * Author: Meng Li <li.meng@amd.com>
+ */
+
+#ifndef _LINUX_AMD_PSTATE_H
+#define _LINUX_AMD_PSTATE_H
+
+#include <linux/pm_qos.h>
+
+/*********************************************************************
+ *                        AMD P-state INTERFACE                       *
+ *********************************************************************/
+/**
+ * struct  amd_aperf_mperf
+ * @aperf: actual performance frequency clock count
+ * @mperf: maximum performance frequency clock count
+ * @tsc:   time stamp counter
+ */
+struct amd_aperf_mperf {
+	u64 aperf;
+	u64 mperf;
+	u64 tsc;
+};
+
+/**
+ * struct amd_cpudata - private CPU data for AMD P-State
+ * @cpu: CPU number
+ * @req: constraint request to apply
+ * @cppc_req_cached: cached performance request hints
+ * @highest_perf: the maximum performance an individual processor may reach,
+ *		  assuming ideal conditions
+ * @nominal_perf: the maximum sustained performance level of the processor,
+ *		  assuming ideal operating conditions
+ * @lowest_nonlinear_perf: the lowest performance level at which nonlinear power
+ *			   savings are achieved
+ * @lowest_perf: the absolute lowest performance level of the processor
+ * @max_freq: the frequency that mapped to highest_perf
+ * @min_freq: the frequency that mapped to lowest_perf
+ * @nominal_freq: the frequency that mapped to nominal_perf
+ * @lowest_nonlinear_freq: the frequency that mapped to lowest_nonlinear_perf
+ * @cur: Difference of Aperf/Mperf/tsc count between last and current sample
+ * @prev: Last Aperf/Mperf/tsc count value read from register
+ * @freq: current cpu frequency value
+ * @boost_supported: check whether the Processor or SBIOS supports boost mode
+ *
+ * The amd_cpudata is key private data for each CPU thread in AMD P-State, and
+ * represents all the attributes and goals that AMD P-State requests at runtime.
+ */
+struct amd_cpudata {
+	int	cpu;
+
+	struct	freq_qos_request req[2];
+	u64	cppc_req_cached;
+
+	u32	highest_perf;
+	u32	nominal_perf;
+	u32	lowest_nonlinear_perf;
+	u32	lowest_perf;
+
+	u32	max_freq;
+	u32	min_freq;
+	u32	nominal_freq;
+	u32	lowest_nonlinear_freq;
+
+	struct amd_aperf_mperf cur;
+	struct amd_aperf_mperf prev;
+
+	u64	freq;
+	bool	boost_supported;
+};
+
+#endif /* _LINUX_AMD_PSTATE_H */
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index d0d7d96261ad..5deaddbd7927 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -10,12 +10,21 @@
 #define _LINUX_ANON_INODES_H
 
 struct file_operations;
+struct inode;
 
 struct file *anon_inode_getfile(const char *name,
 				const struct file_operations *fops,
 				void *priv, int flags);
+struct file *anon_inode_getfile_secure(const char *name,
+				       const struct file_operations *fops,
+				       void *priv, int flags,
+				       const struct inode *context_inode);
 int anon_inode_getfd(const char *name, const struct file_operations *fops,
 		     void *priv, int flags);
+int anon_inode_getfd_secure(const char *name,
+			    const struct file_operations *fops,
+			    void *priv, int flags,
+			    const struct inode *context_inode);
 
 #endif /* _LINUX_ANON_INODES_H */
 
diff --git a/include/linux/aperture.h b/include/linux/aperture.h
new file mode 100644
index 000000000000..442f15a57cad
--- /dev/null
+++ b/include/linux/aperture.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef _LINUX_APERTURE_H_
+#define _LINUX_APERTURE_H_
+
+#include <linux/types.h>
+
+struct pci_dev;
+struct platform_device;
+
+#if defined(CONFIG_APERTURE_HELPERS)
+int devm_aperture_acquire_for_platform_device(struct platform_device *pdev,
+					      resource_size_t base,
+					      resource_size_t size);
+
+int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
+					bool primary, const char *name);
+
+int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name);
+#else
+static inline int devm_aperture_acquire_for_platform_device(struct platform_device *pdev,
+							    resource_size_t base,
+							    resource_size_t size)
+{
+	return 0;
+}
+
+static inline int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
+						      bool primary, const char *name)
+{
+	return 0;
+}
+
+static inline int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name)
+{
+	return 0;
+}
+#endif
+
+/**
+ * aperture_remove_all_conflicting_devices - remove all existing framebuffers
+ * @primary: also kick vga16fb if present; only relevant for VGA devices
+ * @name: a descriptive name of the requesting driver
+ *
+ * This function removes all graphics device drivers. Use this function on systems
+ * that can have their framebuffer located anywhere in memory.
+ *
+ * Returns:
+ * 0 on success, or a negative errno code otherwise
+ */
+static inline int aperture_remove_all_conflicting_devices(bool primary, const char *name)
+{
+	return aperture_remove_conflicting_devices(0, (resource_size_t)-1, primary, name);
+}
+
+#endif
diff --git a/include/linux/apple-mailbox.h b/include/linux/apple-mailbox.h
new file mode 100644
index 000000000000..720fbb70294a
--- /dev/null
+++ b/include/linux/apple-mailbox.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Apple mailbox message format
+ *
+ * Copyright (C) 2021 The Asahi Linux Contributors
+ */
+
+#ifndef _LINUX_APPLE_MAILBOX_H_
+#define _LINUX_APPLE_MAILBOX_H_
+
+#include <linux/types.h>
+
+/* encodes a single 96bit message sent over the single channel */
+struct apple_mbox_msg {
+	u64 msg0;
+	u32 msg1;
+};
+
+#endif
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index 3015ecbb90b1..a07b510e7dc5 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -11,35 +11,66 @@
 void topology_normalize_cpu_scale(void);
 int topology_update_cpu_topology(void);
 
+#ifdef CONFIG_ACPI_CPPC_LIB
+void topology_init_cpu_capacity_cppc(void);
+#endif
+
 struct device_node;
 bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
 
 DECLARE_PER_CPU(unsigned long, cpu_scale);
 
-struct sched_domain;
-static inline
-unsigned long topology_get_cpu_scale(int cpu)
+static inline unsigned long topology_get_cpu_scale(int cpu)
 {
 	return per_cpu(cpu_scale, cpu);
 }
 
 void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity);
 
-DECLARE_PER_CPU(unsigned long, freq_scale);
+DECLARE_PER_CPU(unsigned long, arch_freq_scale);
 
-static inline
-unsigned long topology_get_freq_scale(int cpu)
+static inline unsigned long topology_get_freq_scale(int cpu)
 {
-	return per_cpu(freq_scale, cpu);
+	return per_cpu(arch_freq_scale, cpu);
 }
 
+void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
+			     unsigned long max_freq);
+bool topology_scale_freq_invariant(void);
+
+enum scale_freq_source {
+	SCALE_FREQ_SOURCE_CPUFREQ = 0,
+	SCALE_FREQ_SOURCE_ARCH,
+	SCALE_FREQ_SOURCE_CPPC,
+};
+
+struct scale_freq_data {
+	enum scale_freq_source source;
+	void (*set_freq_scale)(void);
+};
+
+void topology_scale_freq_tick(void);
+void topology_set_scale_freq_source(struct scale_freq_data *data, const struct cpumask *cpus);
+void topology_clear_scale_freq_source(enum scale_freq_source source, const struct cpumask *cpus);
+
+DECLARE_PER_CPU(unsigned long, thermal_pressure);
+
+static inline unsigned long topology_get_thermal_pressure(int cpu)
+{
+	return per_cpu(thermal_pressure, cpu);
+}
+
+void topology_update_thermal_pressure(const struct cpumask *cpus,
+				      unsigned long capped_freq);
+
 struct cpu_topology {
 	int thread_id;
 	int core_id;
+	int cluster_id;
 	int package_id;
-	int llc_id;
 	cpumask_t thread_sibling;
 	cpumask_t core_sibling;
+	cpumask_t cluster_sibling;
 	cpumask_t llc_sibling;
 };
 
@@ -47,13 +78,16 @@ struct cpu_topology {
 extern struct cpu_topology cpu_topology[NR_CPUS];
 
 #define topology_physical_package_id(cpu)	(cpu_topology[cpu].package_id)
+#define topology_cluster_id(cpu)	(cpu_topology[cpu].cluster_id)
 #define topology_core_id(cpu)		(cpu_topology[cpu].core_id)
 #define topology_core_cpumask(cpu)	(&cpu_topology[cpu].core_sibling)
 #define topology_sibling_cpumask(cpu)	(&cpu_topology[cpu].thread_sibling)
+#define topology_cluster_cpumask(cpu)	(&cpu_topology[cpu].cluster_sibling)
 #define topology_llc_cpumask(cpu)	(&cpu_topology[cpu].llc_sibling)
 void init_cpu_topology(void);
 void store_cpu_topology(unsigned int cpuid);
 const struct cpumask *cpu_coregroup_mask(int cpu);
+const struct cpumask *cpu_clustergroup_mask(int cpu);
 void update_siblings_masks(unsigned int cpu);
 void remove_cpu_topology(unsigned int cpuid);
 void reset_cpu_topology(void);
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 59494df0f55b..220c8c60e021 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -5,12 +5,15 @@
 #ifndef __LINUX_ARM_SMCCC_H
 #define __LINUX_ARM_SMCCC_H
 
+#include <linux/init.h>
 #include <uapi/linux/const.h>
 
 /*
  * This file provides common defines for ARM SMC Calling Convention as
  * specified in
- * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html
+ * https://developer.arm.com/docs/den0028/latest
+ *
+ * This code is up-to-date with version DEN 0028 C
  */
 
 #define ARM_SMCCC_STD_CALL	        _AC(0,U)
@@ -46,16 +49,23 @@
 #define ARM_SMCCC_OWNER_OEM		3
 #define ARM_SMCCC_OWNER_STANDARD	4
 #define ARM_SMCCC_OWNER_STANDARD_HYP	5
+#define ARM_SMCCC_OWNER_VENDOR_HYP	6
 #define ARM_SMCCC_OWNER_TRUSTED_APP	48
 #define ARM_SMCCC_OWNER_TRUSTED_APP_END	49
 #define ARM_SMCCC_OWNER_TRUSTED_OS	50
 #define ARM_SMCCC_OWNER_TRUSTED_OS_END	63
 
+#define ARM_SMCCC_FUNC_QUERY_CALL_UID  0xff01
+
 #define ARM_SMCCC_QUIRK_NONE		0
 #define ARM_SMCCC_QUIRK_QCOM_A6		1 /* Save/restore register a6 */
 
 #define ARM_SMCCC_VERSION_1_0		0x10000
 #define ARM_SMCCC_VERSION_1_1		0x10001
+#define ARM_SMCCC_VERSION_1_2		0x10002
+#define ARM_SMCCC_VERSION_1_3		0x10003
+
+#define ARM_SMCCC_1_3_SVE_HINT		0x10000
 
 #define ARM_SMCCC_VERSION_FUNC_ID					\
 	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
@@ -67,6 +77,11 @@
 			   ARM_SMCCC_SMC_32,				\
 			   0, 1)
 
+#define ARM_SMCCC_ARCH_SOC_ID						\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
+			   ARM_SMCCC_SMC_32,				\
+			   0, 2)
+
 #define ARM_SMCCC_ARCH_WORKAROUND_1					\
 	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
 			   ARM_SMCCC_SMC_32,				\
@@ -77,6 +92,105 @@
 			   ARM_SMCCC_SMC_32,				\
 			   0, 0x7fff)
 
+#define ARM_SMCCC_ARCH_WORKAROUND_3					\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
+			   ARM_SMCCC_SMC_32,				\
+			   0, 0x3fff)
+
+#define ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID				\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
+			   ARM_SMCCC_SMC_32,				\
+			   ARM_SMCCC_OWNER_VENDOR_HYP,			\
+			   ARM_SMCCC_FUNC_QUERY_CALL_UID)
+
+/* KVM UID value: 28b46fb6-2ec5-11e9-a9ca-4b564d003a74 */
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_0	0xb66fb428U
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_1	0xe911c52eU
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_2	0x564bcaa9U
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_3	0x743a004dU
+
+/* KVM "vendor specific" services */
+#define ARM_SMCCC_KVM_FUNC_FEATURES		0
+#define ARM_SMCCC_KVM_FUNC_PTP			1
+#define ARM_SMCCC_KVM_FUNC_FEATURES_2		127
+#define ARM_SMCCC_KVM_NUM_FUNCS			128
+
+#define ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_ID			\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
+			   ARM_SMCCC_SMC_32,				\
+			   ARM_SMCCC_OWNER_VENDOR_HYP,			\
+			   ARM_SMCCC_KVM_FUNC_FEATURES)
+
+#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED	1
+
+/*
+ * ptp_kvm is a feature used for time sync between vm and host.
+ * ptp_kvm module in guest kernel will get service from host using
+ * this hypercall ID.
+ */
+#define ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID				\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
+			   ARM_SMCCC_SMC_32,				\
+			   ARM_SMCCC_OWNER_VENDOR_HYP,			\
+			   ARM_SMCCC_KVM_FUNC_PTP)
+
+/* ptp_kvm counter type ID */
+#define KVM_PTP_VIRT_COUNTER			0
+#define KVM_PTP_PHYS_COUNTER			1
+
+/* Paravirtualised time calls (defined by ARM DEN0057A) */
+#define ARM_SMCCC_HV_PV_TIME_FEATURES				\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_64,			\
+			   ARM_SMCCC_OWNER_STANDARD_HYP,	\
+			   0x20)
+
+#define ARM_SMCCC_HV_PV_TIME_ST					\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_64,			\
+			   ARM_SMCCC_OWNER_STANDARD_HYP,	\
+			   0x21)
+
+/* TRNG entropy source calls (defined by ARM DEN0098) */
+#define ARM_SMCCC_TRNG_VERSION					\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_32,			\
+			   ARM_SMCCC_OWNER_STANDARD,		\
+			   0x50)
+
+#define ARM_SMCCC_TRNG_FEATURES					\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_32,			\
+			   ARM_SMCCC_OWNER_STANDARD,		\
+			   0x51)
+
+#define ARM_SMCCC_TRNG_GET_UUID					\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_32,			\
+			   ARM_SMCCC_OWNER_STANDARD,		\
+			   0x52)
+
+#define ARM_SMCCC_TRNG_RND32					\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_32,			\
+			   ARM_SMCCC_OWNER_STANDARD,		\
+			   0x53)
+
+#define ARM_SMCCC_TRNG_RND64					\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_64,			\
+			   ARM_SMCCC_OWNER_STANDARD,		\
+			   0x53)
+
+/*
+ * Return codes defined in ARM DEN 0070A
+ * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C
+ */
+#define SMCCC_RET_SUCCESS			0
+#define SMCCC_RET_NOT_SUPPORTED			-1
+#define SMCCC_RET_NOT_REQUIRED			-2
+#define SMCCC_RET_INVALID_PARAMETER		-3
+
 #ifndef __ASSEMBLY__
 
 #include <linux/linkage.h>
@@ -98,6 +212,21 @@ enum arm_smccc_conduit {
 enum arm_smccc_conduit arm_smccc_1_1_get_conduit(void);
 
 /**
+ * arm_smccc_get_version()
+ *
+ * Returns the version to be used for SMCCCv1.1 or later.
+ *
+ * When SMCCCv1.1 or above is not present, returns SMCCCv1.0, but this
+ * does not imply the presence of firmware or a valid conduit. Caller
+ * handling SMCCCv1.0 must determine the conduit by other means.
+ */
+u32 arm_smccc_get_version(void);
+
+void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit);
+
+extern u64 smccc_has_sve_hint;
+
+/**
  * struct arm_smccc_res - Result from SMC/HVC call
  * @a0-a3 result values from registers 0 to 3
  */
@@ -108,6 +237,61 @@ struct arm_smccc_res {
 	unsigned long a3;
 };
 
+#ifdef CONFIG_ARM64
+/**
+ * struct arm_smccc_1_2_regs - Arguments for or Results from SMC/HVC call
+ * @a0-a17 argument values from registers 0 to 17
+ */
+struct arm_smccc_1_2_regs {
+	unsigned long a0;
+	unsigned long a1;
+	unsigned long a2;
+	unsigned long a3;
+	unsigned long a4;
+	unsigned long a5;
+	unsigned long a6;
+	unsigned long a7;
+	unsigned long a8;
+	unsigned long a9;
+	unsigned long a10;
+	unsigned long a11;
+	unsigned long a12;
+	unsigned long a13;
+	unsigned long a14;
+	unsigned long a15;
+	unsigned long a16;
+	unsigned long a17;
+};
+
+/**
+ * arm_smccc_1_2_hvc() - make HVC calls
+ * @args: arguments passed via struct arm_smccc_1_2_regs
+ * @res: result values via struct arm_smccc_1_2_regs
+ *
+ * This function is used to make HVC calls following SMC Calling Convention
+ * v1.2 or above. The content of the supplied param are copied from the
+ * structure to registers prior to the HVC instruction. The return values
+ * are updated with the content from registers on return from the HVC
+ * instruction.
+ */
+asmlinkage void arm_smccc_1_2_hvc(const struct arm_smccc_1_2_regs *args,
+				  struct arm_smccc_1_2_regs *res);
+
+/**
+ * arm_smccc_1_2_smc() - make SMC calls
+ * @args: arguments passed via struct arm_smccc_1_2_regs
+ * @res: result values via struct arm_smccc_1_2_regs
+ *
+ * This function is used to make SMC calls following SMC Calling Convention
+ * v1.2 or above. The content of the supplied param are copied from the
+ * structure to registers prior to the SMC instruction. The return values
+ * are updated with the content from registers on return from the SMC
+ * instruction.
+ */
+asmlinkage void arm_smccc_1_2_smc(const struct arm_smccc_1_2_regs *args,
+				  struct arm_smccc_1_2_regs *res);
+#endif
+
 /**
  * struct arm_smccc_quirk - Contains quirk information
  * @id: quirk identification
@@ -122,6 +306,15 @@ struct arm_smccc_quirk {
 };
 
 /**
+ * __arm_smccc_sve_check() - Set the SVE hint bit when doing SMC calls
+ *
+ * Sets the SMCCC hint bit to indicate if there is live state in the SVE
+ * registers, this modifies x0 in place and should never be called from C
+ * code.
+ */
+asmlinkage unsigned long __arm_smccc_sve_check(unsigned long x0);
+
+/**
  * __arm_smccc_smc() - make SMC calls
  * @a0-a7: arguments passed in registers 0 to 7
  * @res: result values from registers 0 to 3
@@ -133,10 +326,20 @@ struct arm_smccc_quirk {
  * from register 0 to 3 on return from the SMC instruction.  An optional
  * quirk structure provides vendor specific behavior.
  */
+#ifdef CONFIG_HAVE_ARM_SMCCC
 asmlinkage void __arm_smccc_smc(unsigned long a0, unsigned long a1,
 			unsigned long a2, unsigned long a3, unsigned long a4,
 			unsigned long a5, unsigned long a6, unsigned long a7,
 			struct arm_smccc_res *res, struct arm_smccc_quirk *quirk);
+#else
+static inline void __arm_smccc_smc(unsigned long a0, unsigned long a1,
+			unsigned long a2, unsigned long a3, unsigned long a4,
+			unsigned long a5, unsigned long a6, unsigned long a7,
+			struct arm_smccc_res *res, struct arm_smccc_quirk *quirk)
+{
+	*res = (struct arm_smccc_res){};
+}
+#endif
 
 /**
  * __arm_smccc_hvc() - make HVC calls
@@ -178,94 +381,88 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
 
 #endif
 
+/* nVHE hypervisor doesn't have a current thread so needs separate checks */
+#if defined(CONFIG_ARM64_SVE) && !defined(__KVM_NVHE_HYPERVISOR__)
+
+#define SMCCC_SVE_CHECK ALTERNATIVE("nop \n",  "bl __arm_smccc_sve_check \n", \
+				    ARM64_SVE)
+#define smccc_sve_clobbers "x16", "x30", "cc",
+
+#else
+
+#define SMCCC_SVE_CHECK
+#define smccc_sve_clobbers
+
+#endif
+
 #define ___count_args(_0, _1, _2, _3, _4, _5, _6, _7, _8, x, ...) x
 
 #define __count_args(...)						\
 	___count_args(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1, 0)
 
-#define __constraint_write_0						\
-	"+r" (r0), "=&r" (r1), "=&r" (r2), "=&r" (r3)
-#define __constraint_write_1						\
-	"+r" (r0), "+r" (r1), "=&r" (r2), "=&r" (r3)
-#define __constraint_write_2						\
-	"+r" (r0), "+r" (r1), "+r" (r2), "=&r" (r3)
-#define __constraint_write_3						\
-	"+r" (r0), "+r" (r1), "+r" (r2), "+r" (r3)
-#define __constraint_write_4	__constraint_write_3
-#define __constraint_write_5	__constraint_write_4
-#define __constraint_write_6	__constraint_write_5
-#define __constraint_write_7	__constraint_write_6
-
-#define __constraint_read_0
-#define __constraint_read_1
-#define __constraint_read_2
-#define __constraint_read_3
-#define __constraint_read_4	"r" (r4)
-#define __constraint_read_5	__constraint_read_4, "r" (r5)
-#define __constraint_read_6	__constraint_read_5, "r" (r6)
-#define __constraint_read_7	__constraint_read_6, "r" (r7)
+#define __constraint_read_0	"r" (arg0)
+#define __constraint_read_1	__constraint_read_0, "r" (arg1)
+#define __constraint_read_2	__constraint_read_1, "r" (arg2)
+#define __constraint_read_3	__constraint_read_2, "r" (arg3)
+#define __constraint_read_4	__constraint_read_3, "r" (arg4)
+#define __constraint_read_5	__constraint_read_4, "r" (arg5)
+#define __constraint_read_6	__constraint_read_5, "r" (arg6)
+#define __constraint_read_7	__constraint_read_6, "r" (arg7)
 
 #define __declare_arg_0(a0, res)					\
 	struct arm_smccc_res   *___res = res;				\
-	register unsigned long r0 asm("r0") = (u32)a0;			\
-	register unsigned long r1 asm("r1");				\
-	register unsigned long r2 asm("r2");				\
-	register unsigned long r3 asm("r3")
+	register unsigned long arg0 asm("r0") = (u32)a0
 
 #define __declare_arg_1(a0, a1, res)					\
 	typeof(a1) __a1 = a1;						\
 	struct arm_smccc_res   *___res = res;				\
-	register unsigned long r0 asm("r0") = (u32)a0;			\
-	register unsigned long r1 asm("r1") = __a1;			\
-	register unsigned long r2 asm("r2");				\
-	register unsigned long r3 asm("r3")
+	register unsigned long arg0 asm("r0") = (u32)a0;			\
+	register typeof(a1) arg1 asm("r1") = __a1
 
 #define __declare_arg_2(a0, a1, a2, res)				\
 	typeof(a1) __a1 = a1;						\
 	typeof(a2) __a2 = a2;						\
 	struct arm_smccc_res   *___res = res;				\
-	register unsigned long r0 asm("r0") = (u32)a0;			\
-	register unsigned long r1 asm("r1") = __a1;			\
-	register unsigned long r2 asm("r2") = __a2;			\
-	register unsigned long r3 asm("r3")
+	register unsigned long arg0 asm("r0") = (u32)a0;			\
+	register typeof(a1) arg1 asm("r1") = __a1;			\
+	register typeof(a2) arg2 asm("r2") = __a2
 
 #define __declare_arg_3(a0, a1, a2, a3, res)				\
 	typeof(a1) __a1 = a1;						\
 	typeof(a2) __a2 = a2;						\
 	typeof(a3) __a3 = a3;						\
 	struct arm_smccc_res   *___res = res;				\
-	register unsigned long r0 asm("r0") = (u32)a0;			\
-	register unsigned long r1 asm("r1") = __a1;			\
-	register unsigned long r2 asm("r2") = __a2;			\
-	register unsigned long r3 asm("r3") = __a3
+	register unsigned long arg0 asm("r0") = (u32)a0;			\
+	register typeof(a1) arg1 asm("r1") = __a1;			\
+	register typeof(a2) arg2 asm("r2") = __a2;			\
+	register typeof(a3) arg3 asm("r3") = __a3
 
 #define __declare_arg_4(a0, a1, a2, a3, a4, res)			\
 	typeof(a4) __a4 = a4;						\
 	__declare_arg_3(a0, a1, a2, a3, res);				\
-	register unsigned long r4 asm("r4") = __a4
+	register typeof(a4) arg4 asm("r4") = __a4
 
 #define __declare_arg_5(a0, a1, a2, a3, a4, a5, res)			\
 	typeof(a5) __a5 = a5;						\
 	__declare_arg_4(a0, a1, a2, a3, a4, res);			\
-	register unsigned long r5 asm("r5") = __a5
+	register typeof(a5) arg5 asm("r5") = __a5
 
 #define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res)		\
 	typeof(a6) __a6 = a6;						\
 	__declare_arg_5(a0, a1, a2, a3, a4, a5, res);			\
-	register unsigned long r6 asm("r6") = __a6
+	register typeof(a6) arg6 asm("r6") = __a6
 
 #define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res)		\
 	typeof(a7) __a7 = a7;						\
 	__declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res);		\
-	register unsigned long r7 asm("r7") = __a7
+	register typeof(a7) arg7 asm("r7") = __a7
 
 #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
 #define __declare_args(count, ...)  ___declare_args(count, __VA_ARGS__)
 
 #define ___constraints(count)						\
-	: __constraint_write_ ## count					\
 	: __constraint_read_ ## count					\
-	: "memory"
+	: smccc_sve_clobbers "memory"
 #define __constraints(count)	___constraints(count)
 
 /*
@@ -275,8 +472,14 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
  */
 #define __arm_smccc_1_1(inst, ...)					\
 	do {								\
+		register unsigned long r0 asm("r0");			\
+		register unsigned long r1 asm("r1");			\
+		register unsigned long r2 asm("r2");			\
+		register unsigned long r3 asm("r3"); 			\
 		__declare_args(__count_args(__VA_ARGS__), __VA_ARGS__);	\
-		asm volatile(inst "\n"					\
+		asm volatile(SMCCC_SVE_CHECK				\
+			     inst "\n" :				\
+			     "=r" (r0), "=r" (r1), "=r" (r2), "=r" (r3)	\
 			     __constraints(__count_args(__VA_ARGS__)));	\
 		if (___res)						\
 			*___res = (typeof(*___res)){r0, r1, r2, r3};	\
@@ -314,11 +517,6 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
  */
 #define arm_smccc_1_1_hvc(...)	__arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
 
-/* Return codes defined in ARM DEN 0070A */
-#define SMCCC_RET_SUCCESS			0
-#define SMCCC_RET_NOT_SUPPORTED			-1
-#define SMCCC_RET_NOT_REQUIRED			-2
-
 /*
  * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED.
  * Used when the SMCCC conduit is not defined. The empty asm statement
@@ -327,7 +525,7 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
 #define __fail_smccc_1_1(...)						\
 	do {								\
 		__declare_args(__count_args(__VA_ARGS__), __VA_ARGS__);	\
-		asm ("" __constraints(__count_args(__VA_ARGS__)));	\
+		asm ("" : __constraints(__count_args(__VA_ARGS__)));	\
 		if (___res)						\
 			___res->a0 = SMCCC_RET_NOT_SUPPORTED;		\
 	} while (0)
@@ -364,18 +562,5 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
 		method;							\
 	})
 
-/* Paravirtualised time calls (defined by ARM DEN0057A) */
-#define ARM_SMCCC_HV_PV_TIME_FEATURES				\
-	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
-			   ARM_SMCCC_SMC_64,			\
-			   ARM_SMCCC_OWNER_STANDARD_HYP,	\
-			   0x20)
-
-#define ARM_SMCCC_HV_PV_TIME_ST					\
-	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
-			   ARM_SMCCC_SMC_64,			\
-			   ARM_SMCCC_OWNER_STANDARD_HYP,	\
-			   0x21)
-
 #endif /*__ASSEMBLY__*/
 #endif /*__LINUX_ARM_SMCCC_H*/
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
new file mode 100644
index 000000000000..5f02d2e6b9d9
--- /dev/null
+++ b/include/linux/arm_ffa.h
@@ -0,0 +1,284 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021 ARM Ltd.
+ */
+
+#ifndef _LINUX_ARM_FFA_H
+#define _LINUX_ARM_FFA_H
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/uuid.h>
+
+/* FFA Bus/Device/Driver related */
+struct ffa_device {
+	int vm_id;
+	bool mode_32bit;
+	uuid_t uuid;
+	struct device dev;
+	const struct ffa_ops *ops;
+};
+
+#define to_ffa_dev(d) container_of(d, struct ffa_device, dev)
+
+struct ffa_device_id {
+	uuid_t uuid;
+};
+
+struct ffa_driver {
+	const char *name;
+	int (*probe)(struct ffa_device *sdev);
+	void (*remove)(struct ffa_device *sdev);
+	const struct ffa_device_id *id_table;
+
+	struct device_driver driver;
+};
+
+#define to_ffa_driver(d) container_of(d, struct ffa_driver, driver)
+
+static inline void ffa_dev_set_drvdata(struct ffa_device *fdev, void *data)
+{
+	dev_set_drvdata(&fdev->dev, data);
+}
+
+static inline void *ffa_dev_get_drvdata(struct ffa_device *fdev)
+{
+	return dev_get_drvdata(&fdev->dev);
+}
+
+#if IS_REACHABLE(CONFIG_ARM_FFA_TRANSPORT)
+struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
+				       const struct ffa_ops *ops);
+void ffa_device_unregister(struct ffa_device *ffa_dev);
+int ffa_driver_register(struct ffa_driver *driver, struct module *owner,
+			const char *mod_name);
+void ffa_driver_unregister(struct ffa_driver *driver);
+bool ffa_device_is_valid(struct ffa_device *ffa_dev);
+
+#else
+static inline
+struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
+				       const struct ffa_ops *ops)
+{
+	return NULL;
+}
+
+static inline void ffa_device_unregister(struct ffa_device *dev) {}
+
+static inline int
+ffa_driver_register(struct ffa_driver *driver, struct module *owner,
+		    const char *mod_name)
+{
+	return -EINVAL;
+}
+
+static inline void ffa_driver_unregister(struct ffa_driver *driver) {}
+
+static inline
+bool ffa_device_is_valid(struct ffa_device *ffa_dev) { return false; }
+
+#endif /* CONFIG_ARM_FFA_TRANSPORT */
+
+#define ffa_register(driver) \
+	ffa_driver_register(driver, THIS_MODULE, KBUILD_MODNAME)
+#define ffa_unregister(driver) \
+	ffa_driver_unregister(driver)
+
+/**
+ * module_ffa_driver() - Helper macro for registering a psa_ffa driver
+ * @__ffa_driver: ffa_driver structure
+ *
+ * Helper macro for psa_ffa drivers to set up proper module init / exit
+ * functions.  Replaces module_init() and module_exit() and keeps people from
+ * printing pointless things to the kernel log when their driver is loaded.
+ */
+#define module_ffa_driver(__ffa_driver)	\
+	module_driver(__ffa_driver, ffa_register, ffa_unregister)
+
+/* FFA transport related */
+struct ffa_partition_info {
+	u16 id;
+	u16 exec_ctxt;
+/* partition supports receipt of direct requests */
+#define FFA_PARTITION_DIRECT_RECV	BIT(0)
+/* partition can send direct requests. */
+#define FFA_PARTITION_DIRECT_SEND	BIT(1)
+/* partition can send and receive indirect messages. */
+#define FFA_PARTITION_INDIRECT_MSG	BIT(2)
+/* partition runs in the AArch64 execution state. */
+#define FFA_PARTITION_AARCH64_EXEC	BIT(8)
+	u32 properties;
+	u32 uuid[4];
+};
+
+/* For use with FFA_MSG_SEND_DIRECT_{REQ,RESP} which pass data via registers */
+struct ffa_send_direct_data {
+	unsigned long data0; /* w3/x3 */
+	unsigned long data1; /* w4/x4 */
+	unsigned long data2; /* w5/x5 */
+	unsigned long data3; /* w6/x6 */
+	unsigned long data4; /* w7/x7 */
+};
+
+struct ffa_mem_region_addr_range {
+	/* The base IPA of the constituent memory region, aligned to 4 kiB */
+	u64 address;
+	/* The number of 4 kiB pages in the constituent memory region. */
+	u32 pg_cnt;
+	u32 reserved;
+};
+
+struct ffa_composite_mem_region {
+	/*
+	 * The total number of 4 kiB pages included in this memory region. This
+	 * must be equal to the sum of page counts specified in each
+	 * `struct ffa_mem_region_addr_range`.
+	 */
+	u32 total_pg_cnt;
+	/* The number of constituents included in this memory region range */
+	u32 addr_range_cnt;
+	u64 reserved;
+	/** An array of `addr_range_cnt` memory region constituents. */
+	struct ffa_mem_region_addr_range constituents[];
+};
+
+struct ffa_mem_region_attributes {
+	/* The ID of the VM to which the memory is being given or shared. */
+	u16 receiver;
+	/*
+	 * The permissions with which the memory region should be mapped in the
+	 * receiver's page table.
+	 */
+#define FFA_MEM_EXEC		BIT(3)
+#define FFA_MEM_NO_EXEC		BIT(2)
+#define FFA_MEM_RW		BIT(1)
+#define FFA_MEM_RO		BIT(0)
+	u8 attrs;
+	/*
+	 * Flags used during FFA_MEM_RETRIEVE_REQ and FFA_MEM_RETRIEVE_RESP
+	 * for memory regions with multiple borrowers.
+	 */
+#define FFA_MEM_RETRIEVE_SELF_BORROWER	BIT(0)
+	u8 flag;
+	u32 composite_off;
+	/*
+	 * Offset in bytes from the start of the outer `ffa_memory_region` to
+	 * an `struct ffa_mem_region_addr_range`.
+	 */
+	u64 reserved;
+};
+
+struct ffa_mem_region {
+	/* The ID of the VM/owner which originally sent the memory region */
+	u16 sender_id;
+#define FFA_MEM_NORMAL		BIT(5)
+#define FFA_MEM_DEVICE		BIT(4)
+
+#define FFA_MEM_WRITE_BACK	(3 << 2)
+#define FFA_MEM_NON_CACHEABLE	(1 << 2)
+
+#define FFA_DEV_nGnRnE		(0 << 2)
+#define FFA_DEV_nGnRE		(1 << 2)
+#define FFA_DEV_nGRE		(2 << 2)
+#define FFA_DEV_GRE		(3 << 2)
+
+#define FFA_MEM_NON_SHAREABLE	(0)
+#define FFA_MEM_OUTER_SHAREABLE	(2)
+#define FFA_MEM_INNER_SHAREABLE	(3)
+	u8 attributes;
+	u8 reserved_0;
+/*
+ * Clear memory region contents after unmapping it from the sender and
+ * before mapping it for any receiver.
+ */
+#define FFA_MEM_CLEAR			BIT(0)
+/*
+ * Whether the hypervisor may time slice the memory sharing or retrieval
+ * operation.
+ */
+#define FFA_TIME_SLICE_ENABLE		BIT(1)
+
+#define FFA_MEM_RETRIEVE_TYPE_IN_RESP	(0 << 3)
+#define FFA_MEM_RETRIEVE_TYPE_SHARE	(1 << 3)
+#define FFA_MEM_RETRIEVE_TYPE_LEND	(2 << 3)
+#define FFA_MEM_RETRIEVE_TYPE_DONATE	(3 << 3)
+
+#define FFA_MEM_RETRIEVE_ADDR_ALIGN_HINT	BIT(9)
+#define FFA_MEM_RETRIEVE_ADDR_ALIGN(x)		((x) << 5)
+	/* Flags to control behaviour of the transaction. */
+	u32 flags;
+#define HANDLE_LOW_MASK		GENMASK_ULL(31, 0)
+#define HANDLE_HIGH_MASK	GENMASK_ULL(63, 32)
+#define HANDLE_LOW(x)		((u32)(FIELD_GET(HANDLE_LOW_MASK, (x))))
+#define	HANDLE_HIGH(x)		((u32)(FIELD_GET(HANDLE_HIGH_MASK, (x))))
+
+#define PACK_HANDLE(l, h)		\
+	(FIELD_PREP(HANDLE_LOW_MASK, (l)) | FIELD_PREP(HANDLE_HIGH_MASK, (h)))
+	/*
+	 * A globally-unique ID assigned by the hypervisor for a region
+	 * of memory being sent between VMs.
+	 */
+	u64 handle;
+	/*
+	 * An implementation defined value associated with the receiver and the
+	 * memory region.
+	 */
+	u64 tag;
+	u32 reserved_1;
+	/*
+	 * The number of `ffa_mem_region_attributes` entries included in this
+	 * transaction.
+	 */
+	u32 ep_count;
+	/*
+	 * An array of endpoint memory access descriptors.
+	 * Each one specifies a memory region offset, an endpoint and the
+	 * attributes with which this memory region should be mapped in that
+	 * endpoint's page table.
+	 */
+	struct ffa_mem_region_attributes ep_mem_access[];
+};
+
+#define	COMPOSITE_OFFSET(x)	\
+	(offsetof(struct ffa_mem_region, ep_mem_access[x]))
+#define CONSTITUENTS_OFFSET(x)	\
+	(offsetof(struct ffa_composite_mem_region, constituents[x]))
+#define COMPOSITE_CONSTITUENTS_OFFSET(x, y)	\
+	(COMPOSITE_OFFSET(x) + CONSTITUENTS_OFFSET(y))
+
+struct ffa_mem_ops_args {
+	bool use_txbuf;
+	u32 nattrs;
+	u32 flags;
+	u64 tag;
+	u64 g_handle;
+	struct scatterlist *sg;
+	struct ffa_mem_region_attributes *attrs;
+};
+
+struct ffa_info_ops {
+	u32 (*api_version_get)(void);
+	int (*partition_info_get)(const char *uuid_str,
+				  struct ffa_partition_info *buffer);
+};
+
+struct ffa_msg_ops {
+	void (*mode_32bit_set)(struct ffa_device *dev);
+	int (*sync_send_receive)(struct ffa_device *dev,
+				 struct ffa_send_direct_data *data);
+};
+
+struct ffa_mem_ops {
+	int (*memory_reclaim)(u64 g_handle, u32 flags);
+	int (*memory_share)(struct ffa_mem_ops_args *args);
+	int (*memory_lend)(struct ffa_mem_ops_args *args);
+};
+
+struct ffa_ops {
+	const struct ffa_info_ops *info_ops;
+	const struct ffa_msg_ops *msg_ops;
+	const struct ffa_mem_ops *mem_ops;
+};
+
+#endif /* _LINUX_ARM_FFA_H */
diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h
index 0a241c5c911d..14dc461b0e82 100644
--- a/include/linux/arm_sdei.h
+++ b/include/linux/arm_sdei.h
@@ -46,9 +46,11 @@ int sdei_unregister_ghes(struct ghes *ghes);
 /* For use by arch code when CPU hotplug notifiers are not appropriate. */
 int sdei_mask_local_cpu(void);
 int sdei_unmask_local_cpu(void);
+void __init sdei_init(void);
 #else
 static inline int sdei_mask_local_cpu(void) { return 0; }
 static inline int sdei_unmask_local_cpu(void) { return 0; }
+static inline void sdei_init(void) { }
 #endif /* CONFIG_ARM_SDE_INTERFACE */
 
 
diff --git a/include/linux/armada-37xx-rwtm-mailbox.h b/include/linux/armada-37xx-rwtm-mailbox.h
index 57bb54f6767a..ef4bd705eb65 100644
--- a/include/linux/armada-37xx-rwtm-mailbox.h
+++ b/include/linux/armada-37xx-rwtm-mailbox.h
@@ -2,7 +2,7 @@
 /*
  * rWTM BIU Mailbox driver for Armada 37xx
  *
- * Author: Marek Behun <marek.behun@nic.cz>
+ * Author: Marek Behún <kabel@kernel.org>
  */
 
 #ifndef _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_
diff --git a/include/linux/ascii85.h b/include/linux/ascii85.h
index 4cc40201273e..83ad775ad0aa 100644
--- a/include/linux/ascii85.h
+++ b/include/linux/ascii85.h
@@ -8,7 +8,8 @@
 #ifndef _ASCII85_H_
 #define _ASCII85_H_
 
-#include <linux/kernel.h>
+#include <linux/math.h>
+#include <linux/types.h>
 
 #define ASCII85_BUFSZ 6
 
diff --git a/include/linux/asn1_encoder.h b/include/linux/asn1_encoder.h
new file mode 100644
index 000000000000..08cd0c2ad34f
--- /dev/null
+++ b/include/linux/asn1_encoder.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _LINUX_ASN1_ENCODER_H
+#define _LINUX_ASN1_ENCODER_H
+
+#include <linux/types.h>
+#include <linux/asn1.h>
+#include <linux/asn1_ber_bytecode.h>
+#include <linux/bug.h>
+
+#define asn1_oid_len(oid) (sizeof(oid)/sizeof(u32))
+unsigned char *
+asn1_encode_integer(unsigned char *data, const unsigned char *end_data,
+		    s64 integer);
+unsigned char *
+asn1_encode_oid(unsigned char *data, const unsigned char *end_data,
+		u32 oid[], int oid_len);
+unsigned char *
+asn1_encode_tag(unsigned char *data, const unsigned char *end_data,
+		u32 tag, const unsigned char *string, int len);
+unsigned char *
+asn1_encode_octet_string(unsigned char *data,
+			 const unsigned char *end_data,
+			 const unsigned char *string, u32 len);
+unsigned char *
+asn1_encode_sequence(unsigned char *data, const unsigned char *end_data,
+		     const unsigned char *seq, int len);
+unsigned char *
+asn1_encode_boolean(unsigned char *data, const unsigned char *end_data,
+		    bool val);
+
+#endif
diff --git a/include/linux/async.h b/include/linux/async.h
index 0a17cd27f348..cce4ad31e8fc 100644
--- a/include/linux/async.h
+++ b/include/linux/async.h
@@ -112,7 +112,6 @@ async_schedule_dev_domain(async_func_t func, struct device *dev,
 	return async_schedule_node_domain(func, dev, dev_to_node(dev), domain);
 }
 
-void async_unregister_domain(struct async_domain *domain);
 extern void async_synchronize_full(void);
 extern void async_synchronize_full_domain(struct async_domain *domain);
 extern void async_synchronize_cookie(async_cookie_t cookie);
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 75e582b8d2d9..5cc73d7e5b52 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -36,7 +36,7 @@ struct dma_chan_ref {
 /**
  * async_tx_flags - modifiers for the async_* calls
  * @ASYNC_TX_XOR_ZERO_DST: this flag must be used for xor operations where the
- * the destination address is not a source.  The asynchronous case handles this
+ * destination address is not a source.  The asynchronous case handles this
  * implicitly, the synchronous case needs to zero the destination block.
  * @ASYNC_TX_XOR_DROP_DST: this flag must be used if the destination address is
  * also one of the source addresses.  In the synchronous case the destination
@@ -163,11 +163,22 @@ async_xor(struct page *dest, struct page **src_list, unsigned int offset,
 	  int src_cnt, size_t len, struct async_submit_ctl *submit);
 
 struct dma_async_tx_descriptor *
+async_xor_offs(struct page *dest, unsigned int offset,
+		struct page **src_list, unsigned int *src_offset,
+		int src_cnt, size_t len, struct async_submit_ctl *submit);
+
+struct dma_async_tx_descriptor *
 async_xor_val(struct page *dest, struct page **src_list, unsigned int offset,
 	      int src_cnt, size_t len, enum sum_check_flags *result,
 	      struct async_submit_ctl *submit);
 
 struct dma_async_tx_descriptor *
+async_xor_val_offs(struct page *dest, unsigned int offset,
+		struct page **src_list, unsigned int *src_offset,
+		int src_cnt, size_t len, enum sum_check_flags *result,
+		struct async_submit_ctl *submit);
+
+struct dma_async_tx_descriptor *
 async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
 	     unsigned int src_offset, size_t len,
 	     struct async_submit_ctl *submit);
@@ -175,21 +186,23 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
 struct dma_async_tx_descriptor *async_trigger_callback(struct async_submit_ctl *submit);
 
 struct dma_async_tx_descriptor *
-async_gen_syndrome(struct page **blocks, unsigned int offset, int src_cnt,
+async_gen_syndrome(struct page **blocks, unsigned int *offsets, int src_cnt,
 		   size_t len, struct async_submit_ctl *submit);
 
 struct dma_async_tx_descriptor *
-async_syndrome_val(struct page **blocks, unsigned int offset, int src_cnt,
+async_syndrome_val(struct page **blocks, unsigned int *offsets, int src_cnt,
 		   size_t len, enum sum_check_flags *pqres, struct page *spare,
-		   struct async_submit_ctl *submit);
+		   unsigned int s_off, struct async_submit_ctl *submit);
 
 struct dma_async_tx_descriptor *
 async_raid6_2data_recov(int src_num, size_t bytes, int faila, int failb,
-			struct page **ptrs, struct async_submit_ctl *submit);
+			struct page **ptrs, unsigned int *offs,
+			struct async_submit_ctl *submit);
 
 struct dma_async_tx_descriptor *
 async_raid6_datap_recov(int src_num, size_t bytes, int faila,
-			struct page **ptrs, struct async_submit_ctl *submit);
+			struct page **ptrs, unsigned int *offs,
+			struct async_submit_ctl *submit);
 
 void async_tx_quiesce(struct dma_async_tx_descriptor **tx);
 #endif /* _ASYNC_TX_H_ */
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 6e67aded28f8..e3050e153a71 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -13,7 +13,7 @@
 #ifndef __LINUX_ATA_H__
 #define __LINUX_ATA_H__
 
-#include <linux/kernel.h>
+#include <linux/bits.h>
 #include <linux/string.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
@@ -324,6 +324,7 @@ enum {
 	ATA_LOG_NCQ_NON_DATA	= 0x12,
 	ATA_LOG_NCQ_SEND_RECV	= 0x13,
 	ATA_LOG_IDENTIFY_DEVICE	= 0x30,
+	ATA_LOG_CONCURRENT_POSITIONING_RANGES = 0x47,
 
 	/* Identify device log pages: */
 	ATA_LOG_SECURITY	  = 0x06,
@@ -565,6 +566,18 @@ struct ata_bmdma_prd {
 	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
 	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
 	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
+#define ata_id_has_devslp(id)	\
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)))
+#define ata_id_has_ncq_autosense(id) \
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)))
+#define ata_id_has_dipm(id)	\
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 3)))
 #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
 #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
 #define ata_id_u32(id,n)	\
@@ -577,9 +590,6 @@ struct ata_bmdma_prd {
 
 #define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
 #define ata_id_has_da(id)	((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
-#define ata_id_has_devslp(id)	((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
-#define ata_id_has_ncq_autosense(id) \
-				((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
 
 static inline bool ata_id_has_hipm(const u16 *id)
 {
@@ -591,17 +601,6 @@ static inline bool ata_id_has_hipm(const u16 *id)
 	return val & (1 << 9);
 }
 
-static inline bool ata_id_has_dipm(const u16 *id)
-{
-	u16 val = id[ATA_ID_FEATURE_SUPP];
-
-	if (val == 0 || val == 0xffff)
-		return false;
-
-	return val & (1 << 3);
-}
-
-
 static inline bool ata_id_has_fua(const u16 *id)
 {
 	if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)
@@ -770,16 +769,21 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id)
 
 static inline bool ata_id_has_sense_reporting(const u16 *id)
 {
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+	if (!(id[ATA_ID_CFS_ENABLE_2] & BIT(15)))
+		return false;
+	if ((id[ATA_ID_COMMAND_SET_3] & (BIT(15) | BIT(14))) != BIT(14))
 		return false;
-	return id[ATA_ID_COMMAND_SET_3] & (1 << 6);
+	return id[ATA_ID_COMMAND_SET_3] & BIT(6);
 }
 
 static inline bool ata_id_sense_reporting_enabled(const u16 *id)
 {
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+	if (!ata_id_has_sense_reporting(id))
+		return false;
+	/* ata_id_has_sense_reporting() == true, word 86 must have bit 15 set */
+	if ((id[ATA_ID_COMMAND_SET_4] & (BIT(15) | BIT(14))) != BIT(14))
 		return false;
-	return id[ATA_ID_COMMAND_SET_4] & (1 << 6);
+	return id[ATA_ID_COMMAND_SET_4] & BIT(6);
 }
 
 /**
diff --git a/include/linux/atalk.h b/include/linux/atalk.h
index f6034ba774be..a55bfc6567d0 100644
--- a/include/linux/atalk.h
+++ b/include/linux/atalk.h
@@ -113,7 +113,7 @@ extern int aarp_proto_init(void);
 /* Inter module exports */
 
 /* Give a device find its atif control structure */
-#if IS_ENABLED(CONFIG_IRDA) || IS_ENABLED(CONFIG_ATALK)
+#if IS_ENABLED(CONFIG_ATALK)
 static inline struct atalk_iface *atalk_find_dev(struct net_device *dev)
 {
 	return dev->atalk_ptr;
diff --git a/include/linux/atm_suni.h b/include/linux/atm_suni.h
deleted file mode 100644
index 84f3aab54468..000000000000
--- a/include/linux/atm_suni.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* atm_suni.h - Driver-specific declarations of the SUNI driver (for use by
-		driver-specific utilities) */
-
-/* Written 1998,2000 by Werner Almesberger, EPFL ICA */
-
-
-#ifndef LINUX_ATM_SUNI_H
-#define LINUX_ATM_SUNI_H
-
-/* everything obsoleted */
-
-#endif
diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h
index c8ecf6f68fb5..2558439d849b 100644
--- a/include/linux/atm_tcp.h
+++ b/include/linux/atm_tcp.h
@@ -9,6 +9,8 @@
 
 #include <uapi/linux/atm_tcp.h>
 
+struct atm_vcc;
+struct module;
 
 struct atm_tcp_ops {
 	int (*attach)(struct atm_vcc *vcc,int itf);
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 8124815eb121..9b02961d65ee 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -151,7 +151,7 @@ struct atm_dev {
 	const char	*type;		/* device type name */
 	int		number;		/* device index */
 	void		*dev_data;	/* per-device data */
-	void		*phy_data;	/* private PHY date */
+	void		*phy_data;	/* private PHY data */
 	unsigned long	flags;		/* device flags (ATM_DF_*) */
 	struct list_head local;		/* local ATM addresses */
 	struct list_head lecs;		/* LECS ATM addresses learned via ILMI */
@@ -176,11 +176,6 @@ struct atm_dev {
 #define ATM_OF_IMMED  1		/* Attempt immediate delivery */
 #define ATM_OF_INRATE 2		/* Attempt in-rate delivery */
 
-
-/*
- * ioctl, getsockopt, and setsockopt are optional and can be set to NULL.
- */
-
 struct atmdev_ops { /* only send is required */
 	void (*dev_close)(struct atm_dev *dev);
 	int (*open)(struct atm_vcc *vcc);
@@ -190,11 +185,8 @@ struct atmdev_ops { /* only send is required */
 	int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd,
 			    void __user *arg);
 #endif
-	int (*getsockopt)(struct atm_vcc *vcc,int level,int optname,
-	    void __user *optval,int optlen);
-	int (*setsockopt)(struct atm_vcc *vcc,int level,int optname,
-	    void __user *optval,unsigned int optlen);
 	int (*send)(struct atm_vcc *vcc,struct sk_buff *skb);
+	int (*send_bh)(struct atm_vcc *vcc, struct sk_buff *skb);
 	int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags);
 	void (*phy_put)(struct atm_dev *dev,unsigned char value,
 	    unsigned long addr);
@@ -215,7 +207,7 @@ struct atm_skb_data {
 	struct atm_vcc	*vcc;		/* ATM VCC */
 	unsigned long	atm_options;	/* ATM layer options */
 	unsigned int	acct_truesize;  /* truesize accounted to vcc */
-};
+} __packed;
 
 #define VCC_HTABLE_SIZE 32
 
diff --git a/include/linux/atmel-isc-media.h b/include/linux/atmel-isc-media.h
new file mode 100644
index 000000000000..79a320fb724e
--- /dev/null
+++ b/include/linux/atmel-isc-media.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Eugen Hristev <eugen.hristev@microchip.com>
+ */
+
+#ifndef __LINUX_ATMEL_ISC_MEDIA_H__
+#define __LINUX_ATMEL_ISC_MEDIA_H__
+
+/*
+ * There are 8 controls available:
+ * 4 gain controls, sliders, for each of the BAYER components: R, B, GR, GB.
+ * These gains are multipliers for each component, in format unsigned 0:4:9 with
+ * a default value of 512 (1.0 multiplier).
+ * 4 offset controls, sliders, for each of the BAYER components: R, B, GR, GB.
+ * These offsets are added/substracted from each component, in format signed
+ * 1:12:0 with a default value of 0 (+/- 0)
+ *
+ * To expose this to userspace, added 8 custom controls, in an auto cluster.
+ *
+ * To summarize the functionality:
+ * The auto cluster switch is the auto white balance control, and it works
+ * like this:
+ * AWB == 1: autowhitebalance is on, the do_white_balance button is inactive,
+ * the gains/offsets are inactive, but volatile and readable.
+ * Thus, the results of the whitebalance algorithm are available to userspace to
+ * read at any time.
+ * AWB == 0: autowhitebalance is off, cluster is in manual mode, user can
+ * configure the gain/offsets directly.
+ * More than that, if the do_white_balance button is
+ * pressed, the driver will perform one-time-adjustment, (preferably with color
+ * checker card) and the userspace can read again the new values.
+ *
+ * With this feature, the userspace can save the coefficients and reinstall them
+ * for example after reboot or reprobing the driver.
+ */
+
+enum atmel_isc_ctrl_id {
+	/* Red component gain control */
+	ISC_CID_R_GAIN = (V4L2_CID_USER_ATMEL_ISC_BASE + 0),
+	/* Blue component gain control */
+	ISC_CID_B_GAIN,
+	/* Green Red component gain control */
+	ISC_CID_GR_GAIN,
+	/* Green Blue gain control */
+	ISC_CID_GB_GAIN,
+	/* Red component offset control */
+	ISC_CID_R_OFFSET,
+	/* Blue component offset control */
+	ISC_CID_B_OFFSET,
+	/* Green Red component offset control */
+	ISC_CID_GR_OFFSET,
+	/* Green Blue component offset control */
+	ISC_CID_GB_OFFSET,
+};
+
+#endif
diff --git a/include/linux/atomic-fallback.h b/include/linux/atomic-fallback.h
deleted file mode 100644
index a7d240e465c0..000000000000
--- a/include/linux/atomic-fallback.h
+++ /dev/null
@@ -1,2295 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-// Generated by scripts/atomic/gen-atomic-fallback.sh
-// DO NOT MODIFY THIS FILE DIRECTLY
-
-#ifndef _LINUX_ATOMIC_FALLBACK_H
-#define _LINUX_ATOMIC_FALLBACK_H
-
-#ifndef xchg_relaxed
-#define xchg_relaxed		xchg
-#define xchg_acquire		xchg
-#define xchg_release		xchg
-#else /* xchg_relaxed */
-
-#ifndef xchg_acquire
-#define xchg_acquire(...) \
-	__atomic_op_acquire(xchg, __VA_ARGS__)
-#endif
-
-#ifndef xchg_release
-#define xchg_release(...) \
-	__atomic_op_release(xchg, __VA_ARGS__)
-#endif
-
-#ifndef xchg
-#define xchg(...) \
-	__atomic_op_fence(xchg, __VA_ARGS__)
-#endif
-
-#endif /* xchg_relaxed */
-
-#ifndef cmpxchg_relaxed
-#define cmpxchg_relaxed		cmpxchg
-#define cmpxchg_acquire		cmpxchg
-#define cmpxchg_release		cmpxchg
-#else /* cmpxchg_relaxed */
-
-#ifndef cmpxchg_acquire
-#define cmpxchg_acquire(...) \
-	__atomic_op_acquire(cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg_release
-#define cmpxchg_release(...) \
-	__atomic_op_release(cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg
-#define cmpxchg(...) \
-	__atomic_op_fence(cmpxchg, __VA_ARGS__)
-#endif
-
-#endif /* cmpxchg_relaxed */
-
-#ifndef cmpxchg64_relaxed
-#define cmpxchg64_relaxed		cmpxchg64
-#define cmpxchg64_acquire		cmpxchg64
-#define cmpxchg64_release		cmpxchg64
-#else /* cmpxchg64_relaxed */
-
-#ifndef cmpxchg64_acquire
-#define cmpxchg64_acquire(...) \
-	__atomic_op_acquire(cmpxchg64, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg64_release
-#define cmpxchg64_release(...) \
-	__atomic_op_release(cmpxchg64, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg64
-#define cmpxchg64(...) \
-	__atomic_op_fence(cmpxchg64, __VA_ARGS__)
-#endif
-
-#endif /* cmpxchg64_relaxed */
-
-#ifndef atomic_read_acquire
-static inline int
-atomic_read_acquire(const atomic_t *v)
-{
-	return smp_load_acquire(&(v)->counter);
-}
-#define atomic_read_acquire atomic_read_acquire
-#endif
-
-#ifndef atomic_set_release
-static inline void
-atomic_set_release(atomic_t *v, int i)
-{
-	smp_store_release(&(v)->counter, i);
-}
-#define atomic_set_release atomic_set_release
-#endif
-
-#ifndef atomic_add_return_relaxed
-#define atomic_add_return_acquire atomic_add_return
-#define atomic_add_return_release atomic_add_return
-#define atomic_add_return_relaxed atomic_add_return
-#else /* atomic_add_return_relaxed */
-
-#ifndef atomic_add_return_acquire
-static inline int
-atomic_add_return_acquire(int i, atomic_t *v)
-{
-	int ret = atomic_add_return_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_add_return_acquire atomic_add_return_acquire
-#endif
-
-#ifndef atomic_add_return_release
-static inline int
-atomic_add_return_release(int i, atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_add_return_relaxed(i, v);
-}
-#define atomic_add_return_release atomic_add_return_release
-#endif
-
-#ifndef atomic_add_return
-static inline int
-atomic_add_return(int i, atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_add_return_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_add_return atomic_add_return
-#endif
-
-#endif /* atomic_add_return_relaxed */
-
-#ifndef atomic_fetch_add_relaxed
-#define atomic_fetch_add_acquire atomic_fetch_add
-#define atomic_fetch_add_release atomic_fetch_add
-#define atomic_fetch_add_relaxed atomic_fetch_add
-#else /* atomic_fetch_add_relaxed */
-
-#ifndef atomic_fetch_add_acquire
-static inline int
-atomic_fetch_add_acquire(int i, atomic_t *v)
-{
-	int ret = atomic_fetch_add_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_fetch_add_acquire atomic_fetch_add_acquire
-#endif
-
-#ifndef atomic_fetch_add_release
-static inline int
-atomic_fetch_add_release(int i, atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_fetch_add_relaxed(i, v);
-}
-#define atomic_fetch_add_release atomic_fetch_add_release
-#endif
-
-#ifndef atomic_fetch_add
-static inline int
-atomic_fetch_add(int i, atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_fetch_add_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_fetch_add atomic_fetch_add
-#endif
-
-#endif /* atomic_fetch_add_relaxed */
-
-#ifndef atomic_sub_return_relaxed
-#define atomic_sub_return_acquire atomic_sub_return
-#define atomic_sub_return_release atomic_sub_return
-#define atomic_sub_return_relaxed atomic_sub_return
-#else /* atomic_sub_return_relaxed */
-
-#ifndef atomic_sub_return_acquire
-static inline int
-atomic_sub_return_acquire(int i, atomic_t *v)
-{
-	int ret = atomic_sub_return_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_sub_return_acquire atomic_sub_return_acquire
-#endif
-
-#ifndef atomic_sub_return_release
-static inline int
-atomic_sub_return_release(int i, atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_sub_return_relaxed(i, v);
-}
-#define atomic_sub_return_release atomic_sub_return_release
-#endif
-
-#ifndef atomic_sub_return
-static inline int
-atomic_sub_return(int i, atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_sub_return_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_sub_return atomic_sub_return
-#endif
-
-#endif /* atomic_sub_return_relaxed */
-
-#ifndef atomic_fetch_sub_relaxed
-#define atomic_fetch_sub_acquire atomic_fetch_sub
-#define atomic_fetch_sub_release atomic_fetch_sub
-#define atomic_fetch_sub_relaxed atomic_fetch_sub
-#else /* atomic_fetch_sub_relaxed */
-
-#ifndef atomic_fetch_sub_acquire
-static inline int
-atomic_fetch_sub_acquire(int i, atomic_t *v)
-{
-	int ret = atomic_fetch_sub_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_fetch_sub_acquire atomic_fetch_sub_acquire
-#endif
-
-#ifndef atomic_fetch_sub_release
-static inline int
-atomic_fetch_sub_release(int i, atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_fetch_sub_relaxed(i, v);
-}
-#define atomic_fetch_sub_release atomic_fetch_sub_release
-#endif
-
-#ifndef atomic_fetch_sub
-static inline int
-atomic_fetch_sub(int i, atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_fetch_sub_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_fetch_sub atomic_fetch_sub
-#endif
-
-#endif /* atomic_fetch_sub_relaxed */
-
-#ifndef atomic_inc
-static inline void
-atomic_inc(atomic_t *v)
-{
-	atomic_add(1, v);
-}
-#define atomic_inc atomic_inc
-#endif
-
-#ifndef atomic_inc_return_relaxed
-#ifdef atomic_inc_return
-#define atomic_inc_return_acquire atomic_inc_return
-#define atomic_inc_return_release atomic_inc_return
-#define atomic_inc_return_relaxed atomic_inc_return
-#endif /* atomic_inc_return */
-
-#ifndef atomic_inc_return
-static inline int
-atomic_inc_return(atomic_t *v)
-{
-	return atomic_add_return(1, v);
-}
-#define atomic_inc_return atomic_inc_return
-#endif
-
-#ifndef atomic_inc_return_acquire
-static inline int
-atomic_inc_return_acquire(atomic_t *v)
-{
-	return atomic_add_return_acquire(1, v);
-}
-#define atomic_inc_return_acquire atomic_inc_return_acquire
-#endif
-
-#ifndef atomic_inc_return_release
-static inline int
-atomic_inc_return_release(atomic_t *v)
-{
-	return atomic_add_return_release(1, v);
-}
-#define atomic_inc_return_release atomic_inc_return_release
-#endif
-
-#ifndef atomic_inc_return_relaxed
-static inline int
-atomic_inc_return_relaxed(atomic_t *v)
-{
-	return atomic_add_return_relaxed(1, v);
-}
-#define atomic_inc_return_relaxed atomic_inc_return_relaxed
-#endif
-
-#else /* atomic_inc_return_relaxed */
-
-#ifndef atomic_inc_return_acquire
-static inline int
-atomic_inc_return_acquire(atomic_t *v)
-{
-	int ret = atomic_inc_return_relaxed(v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_inc_return_acquire atomic_inc_return_acquire
-#endif
-
-#ifndef atomic_inc_return_release
-static inline int
-atomic_inc_return_release(atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_inc_return_relaxed(v);
-}
-#define atomic_inc_return_release atomic_inc_return_release
-#endif
-
-#ifndef atomic_inc_return
-static inline int
-atomic_inc_return(atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_inc_return_relaxed(v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_inc_return atomic_inc_return
-#endif
-
-#endif /* atomic_inc_return_relaxed */
-
-#ifndef atomic_fetch_inc_relaxed
-#ifdef atomic_fetch_inc
-#define atomic_fetch_inc_acquire atomic_fetch_inc
-#define atomic_fetch_inc_release atomic_fetch_inc
-#define atomic_fetch_inc_relaxed atomic_fetch_inc
-#endif /* atomic_fetch_inc */
-
-#ifndef atomic_fetch_inc
-static inline int
-atomic_fetch_inc(atomic_t *v)
-{
-	return atomic_fetch_add(1, v);
-}
-#define atomic_fetch_inc atomic_fetch_inc
-#endif
-
-#ifndef atomic_fetch_inc_acquire
-static inline int
-atomic_fetch_inc_acquire(atomic_t *v)
-{
-	return atomic_fetch_add_acquire(1, v);
-}
-#define atomic_fetch_inc_acquire atomic_fetch_inc_acquire
-#endif
-
-#ifndef atomic_fetch_inc_release
-static inline int
-atomic_fetch_inc_release(atomic_t *v)
-{
-	return atomic_fetch_add_release(1, v);
-}
-#define atomic_fetch_inc_release atomic_fetch_inc_release
-#endif
-
-#ifndef atomic_fetch_inc_relaxed
-static inline int
-atomic_fetch_inc_relaxed(atomic_t *v)
-{
-	return atomic_fetch_add_relaxed(1, v);
-}
-#define atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed
-#endif
-
-#else /* atomic_fetch_inc_relaxed */
-
-#ifndef atomic_fetch_inc_acquire
-static inline int
-atomic_fetch_inc_acquire(atomic_t *v)
-{
-	int ret = atomic_fetch_inc_relaxed(v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_fetch_inc_acquire atomic_fetch_inc_acquire
-#endif
-
-#ifndef atomic_fetch_inc_release
-static inline int
-atomic_fetch_inc_release(atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_fetch_inc_relaxed(v);
-}
-#define atomic_fetch_inc_release atomic_fetch_inc_release
-#endif
-
-#ifndef atomic_fetch_inc
-static inline int
-atomic_fetch_inc(atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_fetch_inc_relaxed(v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_fetch_inc atomic_fetch_inc
-#endif
-
-#endif /* atomic_fetch_inc_relaxed */
-
-#ifndef atomic_dec
-static inline void
-atomic_dec(atomic_t *v)
-{
-	atomic_sub(1, v);
-}
-#define atomic_dec atomic_dec
-#endif
-
-#ifndef atomic_dec_return_relaxed
-#ifdef atomic_dec_return
-#define atomic_dec_return_acquire atomic_dec_return
-#define atomic_dec_return_release atomic_dec_return
-#define atomic_dec_return_relaxed atomic_dec_return
-#endif /* atomic_dec_return */
-
-#ifndef atomic_dec_return
-static inline int
-atomic_dec_return(atomic_t *v)
-{
-	return atomic_sub_return(1, v);
-}
-#define atomic_dec_return atomic_dec_return
-#endif
-
-#ifndef atomic_dec_return_acquire
-static inline int
-atomic_dec_return_acquire(atomic_t *v)
-{
-	return atomic_sub_return_acquire(1, v);
-}
-#define atomic_dec_return_acquire atomic_dec_return_acquire
-#endif
-
-#ifndef atomic_dec_return_release
-static inline int
-atomic_dec_return_release(atomic_t *v)
-{
-	return atomic_sub_return_release(1, v);
-}
-#define atomic_dec_return_release atomic_dec_return_release
-#endif
-
-#ifndef atomic_dec_return_relaxed
-static inline int
-atomic_dec_return_relaxed(atomic_t *v)
-{
-	return atomic_sub_return_relaxed(1, v);
-}
-#define atomic_dec_return_relaxed atomic_dec_return_relaxed
-#endif
-
-#else /* atomic_dec_return_relaxed */
-
-#ifndef atomic_dec_return_acquire
-static inline int
-atomic_dec_return_acquire(atomic_t *v)
-{
-	int ret = atomic_dec_return_relaxed(v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_dec_return_acquire atomic_dec_return_acquire
-#endif
-
-#ifndef atomic_dec_return_release
-static inline int
-atomic_dec_return_release(atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_dec_return_relaxed(v);
-}
-#define atomic_dec_return_release atomic_dec_return_release
-#endif
-
-#ifndef atomic_dec_return
-static inline int
-atomic_dec_return(atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_dec_return_relaxed(v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_dec_return atomic_dec_return
-#endif
-
-#endif /* atomic_dec_return_relaxed */
-
-#ifndef atomic_fetch_dec_relaxed
-#ifdef atomic_fetch_dec
-#define atomic_fetch_dec_acquire atomic_fetch_dec
-#define atomic_fetch_dec_release atomic_fetch_dec
-#define atomic_fetch_dec_relaxed atomic_fetch_dec
-#endif /* atomic_fetch_dec */
-
-#ifndef atomic_fetch_dec
-static inline int
-atomic_fetch_dec(atomic_t *v)
-{
-	return atomic_fetch_sub(1, v);
-}
-#define atomic_fetch_dec atomic_fetch_dec
-#endif
-
-#ifndef atomic_fetch_dec_acquire
-static inline int
-atomic_fetch_dec_acquire(atomic_t *v)
-{
-	return atomic_fetch_sub_acquire(1, v);
-}
-#define atomic_fetch_dec_acquire atomic_fetch_dec_acquire
-#endif
-
-#ifndef atomic_fetch_dec_release
-static inline int
-atomic_fetch_dec_release(atomic_t *v)
-{
-	return atomic_fetch_sub_release(1, v);
-}
-#define atomic_fetch_dec_release atomic_fetch_dec_release
-#endif
-
-#ifndef atomic_fetch_dec_relaxed
-static inline int
-atomic_fetch_dec_relaxed(atomic_t *v)
-{
-	return atomic_fetch_sub_relaxed(1, v);
-}
-#define atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed
-#endif
-
-#else /* atomic_fetch_dec_relaxed */
-
-#ifndef atomic_fetch_dec_acquire
-static inline int
-atomic_fetch_dec_acquire(atomic_t *v)
-{
-	int ret = atomic_fetch_dec_relaxed(v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_fetch_dec_acquire atomic_fetch_dec_acquire
-#endif
-
-#ifndef atomic_fetch_dec_release
-static inline int
-atomic_fetch_dec_release(atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_fetch_dec_relaxed(v);
-}
-#define atomic_fetch_dec_release atomic_fetch_dec_release
-#endif
-
-#ifndef atomic_fetch_dec
-static inline int
-atomic_fetch_dec(atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_fetch_dec_relaxed(v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_fetch_dec atomic_fetch_dec
-#endif
-
-#endif /* atomic_fetch_dec_relaxed */
-
-#ifndef atomic_fetch_and_relaxed
-#define atomic_fetch_and_acquire atomic_fetch_and
-#define atomic_fetch_and_release atomic_fetch_and
-#define atomic_fetch_and_relaxed atomic_fetch_and
-#else /* atomic_fetch_and_relaxed */
-
-#ifndef atomic_fetch_and_acquire
-static inline int
-atomic_fetch_and_acquire(int i, atomic_t *v)
-{
-	int ret = atomic_fetch_and_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_fetch_and_acquire atomic_fetch_and_acquire
-#endif
-
-#ifndef atomic_fetch_and_release
-static inline int
-atomic_fetch_and_release(int i, atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_fetch_and_relaxed(i, v);
-}
-#define atomic_fetch_and_release atomic_fetch_and_release
-#endif
-
-#ifndef atomic_fetch_and
-static inline int
-atomic_fetch_and(int i, atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_fetch_and_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_fetch_and atomic_fetch_and
-#endif
-
-#endif /* atomic_fetch_and_relaxed */
-
-#ifndef atomic_andnot
-static inline void
-atomic_andnot(int i, atomic_t *v)
-{
-	atomic_and(~i, v);
-}
-#define atomic_andnot atomic_andnot
-#endif
-
-#ifndef atomic_fetch_andnot_relaxed
-#ifdef atomic_fetch_andnot
-#define atomic_fetch_andnot_acquire atomic_fetch_andnot
-#define atomic_fetch_andnot_release atomic_fetch_andnot
-#define atomic_fetch_andnot_relaxed atomic_fetch_andnot
-#endif /* atomic_fetch_andnot */
-
-#ifndef atomic_fetch_andnot
-static inline int
-atomic_fetch_andnot(int i, atomic_t *v)
-{
-	return atomic_fetch_and(~i, v);
-}
-#define atomic_fetch_andnot atomic_fetch_andnot
-#endif
-
-#ifndef atomic_fetch_andnot_acquire
-static inline int
-atomic_fetch_andnot_acquire(int i, atomic_t *v)
-{
-	return atomic_fetch_and_acquire(~i, v);
-}
-#define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire
-#endif
-
-#ifndef atomic_fetch_andnot_release
-static inline int
-atomic_fetch_andnot_release(int i, atomic_t *v)
-{
-	return atomic_fetch_and_release(~i, v);
-}
-#define atomic_fetch_andnot_release atomic_fetch_andnot_release
-#endif
-
-#ifndef atomic_fetch_andnot_relaxed
-static inline int
-atomic_fetch_andnot_relaxed(int i, atomic_t *v)
-{
-	return atomic_fetch_and_relaxed(~i, v);
-}
-#define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed
-#endif
-
-#else /* atomic_fetch_andnot_relaxed */
-
-#ifndef atomic_fetch_andnot_acquire
-static inline int
-atomic_fetch_andnot_acquire(int i, atomic_t *v)
-{
-	int ret = atomic_fetch_andnot_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire
-#endif
-
-#ifndef atomic_fetch_andnot_release
-static inline int
-atomic_fetch_andnot_release(int i, atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_fetch_andnot_relaxed(i, v);
-}
-#define atomic_fetch_andnot_release atomic_fetch_andnot_release
-#endif
-
-#ifndef atomic_fetch_andnot
-static inline int
-atomic_fetch_andnot(int i, atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_fetch_andnot_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_fetch_andnot atomic_fetch_andnot
-#endif
-
-#endif /* atomic_fetch_andnot_relaxed */
-
-#ifndef atomic_fetch_or_relaxed
-#define atomic_fetch_or_acquire atomic_fetch_or
-#define atomic_fetch_or_release atomic_fetch_or
-#define atomic_fetch_or_relaxed atomic_fetch_or
-#else /* atomic_fetch_or_relaxed */
-
-#ifndef atomic_fetch_or_acquire
-static inline int
-atomic_fetch_or_acquire(int i, atomic_t *v)
-{
-	int ret = atomic_fetch_or_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_fetch_or_acquire atomic_fetch_or_acquire
-#endif
-
-#ifndef atomic_fetch_or_release
-static inline int
-atomic_fetch_or_release(int i, atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_fetch_or_relaxed(i, v);
-}
-#define atomic_fetch_or_release atomic_fetch_or_release
-#endif
-
-#ifndef atomic_fetch_or
-static inline int
-atomic_fetch_or(int i, atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_fetch_or_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_fetch_or atomic_fetch_or
-#endif
-
-#endif /* atomic_fetch_or_relaxed */
-
-#ifndef atomic_fetch_xor_relaxed
-#define atomic_fetch_xor_acquire atomic_fetch_xor
-#define atomic_fetch_xor_release atomic_fetch_xor
-#define atomic_fetch_xor_relaxed atomic_fetch_xor
-#else /* atomic_fetch_xor_relaxed */
-
-#ifndef atomic_fetch_xor_acquire
-static inline int
-atomic_fetch_xor_acquire(int i, atomic_t *v)
-{
-	int ret = atomic_fetch_xor_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_fetch_xor_acquire atomic_fetch_xor_acquire
-#endif
-
-#ifndef atomic_fetch_xor_release
-static inline int
-atomic_fetch_xor_release(int i, atomic_t *v)
-{
-	__atomic_release_fence();
-	return atomic_fetch_xor_relaxed(i, v);
-}
-#define atomic_fetch_xor_release atomic_fetch_xor_release
-#endif
-
-#ifndef atomic_fetch_xor
-static inline int
-atomic_fetch_xor(int i, atomic_t *v)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_fetch_xor_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_fetch_xor atomic_fetch_xor
-#endif
-
-#endif /* atomic_fetch_xor_relaxed */
-
-#ifndef atomic_xchg_relaxed
-#define atomic_xchg_acquire atomic_xchg
-#define atomic_xchg_release atomic_xchg
-#define atomic_xchg_relaxed atomic_xchg
-#else /* atomic_xchg_relaxed */
-
-#ifndef atomic_xchg_acquire
-static inline int
-atomic_xchg_acquire(atomic_t *v, int i)
-{
-	int ret = atomic_xchg_relaxed(v, i);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_xchg_acquire atomic_xchg_acquire
-#endif
-
-#ifndef atomic_xchg_release
-static inline int
-atomic_xchg_release(atomic_t *v, int i)
-{
-	__atomic_release_fence();
-	return atomic_xchg_relaxed(v, i);
-}
-#define atomic_xchg_release atomic_xchg_release
-#endif
-
-#ifndef atomic_xchg
-static inline int
-atomic_xchg(atomic_t *v, int i)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_xchg_relaxed(v, i);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_xchg atomic_xchg
-#endif
-
-#endif /* atomic_xchg_relaxed */
-
-#ifndef atomic_cmpxchg_relaxed
-#define atomic_cmpxchg_acquire atomic_cmpxchg
-#define atomic_cmpxchg_release atomic_cmpxchg
-#define atomic_cmpxchg_relaxed atomic_cmpxchg
-#else /* atomic_cmpxchg_relaxed */
-
-#ifndef atomic_cmpxchg_acquire
-static inline int
-atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
-{
-	int ret = atomic_cmpxchg_relaxed(v, old, new);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_cmpxchg_acquire atomic_cmpxchg_acquire
-#endif
-
-#ifndef atomic_cmpxchg_release
-static inline int
-atomic_cmpxchg_release(atomic_t *v, int old, int new)
-{
-	__atomic_release_fence();
-	return atomic_cmpxchg_relaxed(v, old, new);
-}
-#define atomic_cmpxchg_release atomic_cmpxchg_release
-#endif
-
-#ifndef atomic_cmpxchg
-static inline int
-atomic_cmpxchg(atomic_t *v, int old, int new)
-{
-	int ret;
-	__atomic_pre_full_fence();
-	ret = atomic_cmpxchg_relaxed(v, old, new);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_cmpxchg atomic_cmpxchg
-#endif
-
-#endif /* atomic_cmpxchg_relaxed */
-
-#ifndef atomic_try_cmpxchg_relaxed
-#ifdef atomic_try_cmpxchg
-#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg
-#define atomic_try_cmpxchg_release atomic_try_cmpxchg
-#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg
-#endif /* atomic_try_cmpxchg */
-
-#ifndef atomic_try_cmpxchg
-static inline bool
-atomic_try_cmpxchg(atomic_t *v, int *old, int new)
-{
-	int r, o = *old;
-	r = atomic_cmpxchg(v, o, new);
-	if (unlikely(r != o))
-		*old = r;
-	return likely(r == o);
-}
-#define atomic_try_cmpxchg atomic_try_cmpxchg
-#endif
-
-#ifndef atomic_try_cmpxchg_acquire
-static inline bool
-atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
-{
-	int r, o = *old;
-	r = atomic_cmpxchg_acquire(v, o, new);
-	if (unlikely(r != o))
-		*old = r;
-	return likely(r == o);
-}
-#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire
-#endif
-
-#ifndef atomic_try_cmpxchg_release
-static inline bool
-atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
-{
-	int r, o = *old;
-	r = atomic_cmpxchg_release(v, o, new);
-	if (unlikely(r != o))
-		*old = r;
-	return likely(r == o);
-}
-#define atomic_try_cmpxchg_release atomic_try_cmpxchg_release
-#endif
-
-#ifndef atomic_try_cmpxchg_relaxed
-static inline bool
-atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
-{
-	int r, o = *old;
-	r = atomic_cmpxchg_relaxed(v, o, new);
-	if (unlikely(r != o))
-		*old = r;
-	return likely(r == o);
-}
-#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed
-#endif
-
-#else /* atomic_try_cmpxchg_relaxed */
-
-#ifndef atomic_try_cmpxchg_acquire
-static inline bool
-atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
-{
-	bool ret = atomic_try_cmpxchg_relaxed(v, old, new);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire
-#endif
-
-#ifndef atomic_try_cmpxchg_release
-static inline bool
-atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
-{
-	__atomic_release_fence();
-	return atomic_try_cmpxchg_relaxed(v, old, new);
-}
-#define atomic_try_cmpxchg_release atomic_try_cmpxchg_release
-#endif
-
-#ifndef atomic_try_cmpxchg
-static inline bool
-atomic_try_cmpxchg(atomic_t *v, int *old, int new)
-{
-	bool ret;
-	__atomic_pre_full_fence();
-	ret = atomic_try_cmpxchg_relaxed(v, old, new);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic_try_cmpxchg atomic_try_cmpxchg
-#endif
-
-#endif /* atomic_try_cmpxchg_relaxed */
-
-#ifndef atomic_sub_and_test
-/**
- * atomic_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @v: pointer of type atomic_t
- *
- * Atomically subtracts @i from @v and returns
- * true if the result is zero, or false for all
- * other cases.
- */
-static inline bool
-atomic_sub_and_test(int i, atomic_t *v)
-{
-	return atomic_sub_return(i, v) == 0;
-}
-#define atomic_sub_and_test atomic_sub_and_test
-#endif
-
-#ifndef atomic_dec_and_test
-/**
- * atomic_dec_and_test - decrement and test
- * @v: pointer of type atomic_t
- *
- * Atomically decrements @v by 1 and
- * returns true if the result is 0, or false for all other
- * cases.
- */
-static inline bool
-atomic_dec_and_test(atomic_t *v)
-{
-	return atomic_dec_return(v) == 0;
-}
-#define atomic_dec_and_test atomic_dec_and_test
-#endif
-
-#ifndef atomic_inc_and_test
-/**
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-static inline bool
-atomic_inc_and_test(atomic_t *v)
-{
-	return atomic_inc_return(v) == 0;
-}
-#define atomic_inc_and_test atomic_inc_and_test
-#endif
-
-#ifndef atomic_add_negative
-/**
- * atomic_add_negative - add and test if negative
- * @i: integer value to add
- * @v: pointer of type atomic_t
- *
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
- */
-static inline bool
-atomic_add_negative(int i, atomic_t *v)
-{
-	return atomic_add_return(i, v) < 0;
-}
-#define atomic_add_negative atomic_add_negative
-#endif
-
-#ifndef atomic_fetch_add_unless
-/**
- * atomic_fetch_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, so long as @v was not already @u.
- * Returns original value of @v
- */
-static inline int
-atomic_fetch_add_unless(atomic_t *v, int a, int u)
-{
-	int c = atomic_read(v);
-
-	do {
-		if (unlikely(c == u))
-			break;
-	} while (!atomic_try_cmpxchg(v, &c, c + a));
-
-	return c;
-}
-#define atomic_fetch_add_unless atomic_fetch_add_unless
-#endif
-
-#ifndef atomic_add_unless
-/**
- * atomic_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, if @v was not already @u.
- * Returns true if the addition was done.
- */
-static inline bool
-atomic_add_unless(atomic_t *v, int a, int u)
-{
-	return atomic_fetch_add_unless(v, a, u) != u;
-}
-#define atomic_add_unless atomic_add_unless
-#endif
-
-#ifndef atomic_inc_not_zero
-/**
- * atomic_inc_not_zero - increment unless the number is zero
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1, if @v is non-zero.
- * Returns true if the increment was done.
- */
-static inline bool
-atomic_inc_not_zero(atomic_t *v)
-{
-	return atomic_add_unless(v, 1, 0);
-}
-#define atomic_inc_not_zero atomic_inc_not_zero
-#endif
-
-#ifndef atomic_inc_unless_negative
-static inline bool
-atomic_inc_unless_negative(atomic_t *v)
-{
-	int c = atomic_read(v);
-
-	do {
-		if (unlikely(c < 0))
-			return false;
-	} while (!atomic_try_cmpxchg(v, &c, c + 1));
-
-	return true;
-}
-#define atomic_inc_unless_negative atomic_inc_unless_negative
-#endif
-
-#ifndef atomic_dec_unless_positive
-static inline bool
-atomic_dec_unless_positive(atomic_t *v)
-{
-	int c = atomic_read(v);
-
-	do {
-		if (unlikely(c > 0))
-			return false;
-	} while (!atomic_try_cmpxchg(v, &c, c - 1));
-
-	return true;
-}
-#define atomic_dec_unless_positive atomic_dec_unless_positive
-#endif
-
-#ifndef atomic_dec_if_positive
-static inline int
-atomic_dec_if_positive(atomic_t *v)
-{
-	int dec, c = atomic_read(v);
-
-	do {
-		dec = c - 1;
-		if (unlikely(dec < 0))
-			break;
-	} while (!atomic_try_cmpxchg(v, &c, dec));
-
-	return dec;
-}
-#define atomic_dec_if_positive atomic_dec_if_positive
-#endif
-
-#define atomic_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c))
-#define atomic_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
-
-#ifdef CONFIG_GENERIC_ATOMIC64
-#include <asm-generic/atomic64.h>
-#endif
-
-#ifndef atomic64_read_acquire
-static inline s64
-atomic64_read_acquire(const atomic64_t *v)
-{
-	return smp_load_acquire(&(v)->counter);
-}
-#define atomic64_read_acquire atomic64_read_acquire
-#endif
-
-#ifndef atomic64_set_release
-static inline void
-atomic64_set_release(atomic64_t *v, s64 i)
-{
-	smp_store_release(&(v)->counter, i);
-}
-#define atomic64_set_release atomic64_set_release
-#endif
-
-#ifndef atomic64_add_return_relaxed
-#define atomic64_add_return_acquire atomic64_add_return
-#define atomic64_add_return_release atomic64_add_return
-#define atomic64_add_return_relaxed atomic64_add_return
-#else /* atomic64_add_return_relaxed */
-
-#ifndef atomic64_add_return_acquire
-static inline s64
-atomic64_add_return_acquire(s64 i, atomic64_t *v)
-{
-	s64 ret = atomic64_add_return_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_add_return_acquire atomic64_add_return_acquire
-#endif
-
-#ifndef atomic64_add_return_release
-static inline s64
-atomic64_add_return_release(s64 i, atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_add_return_relaxed(i, v);
-}
-#define atomic64_add_return_release atomic64_add_return_release
-#endif
-
-#ifndef atomic64_add_return
-static inline s64
-atomic64_add_return(s64 i, atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_add_return_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_add_return atomic64_add_return
-#endif
-
-#endif /* atomic64_add_return_relaxed */
-
-#ifndef atomic64_fetch_add_relaxed
-#define atomic64_fetch_add_acquire atomic64_fetch_add
-#define atomic64_fetch_add_release atomic64_fetch_add
-#define atomic64_fetch_add_relaxed atomic64_fetch_add
-#else /* atomic64_fetch_add_relaxed */
-
-#ifndef atomic64_fetch_add_acquire
-static inline s64
-atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
-{
-	s64 ret = atomic64_fetch_add_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_fetch_add_acquire atomic64_fetch_add_acquire
-#endif
-
-#ifndef atomic64_fetch_add_release
-static inline s64
-atomic64_fetch_add_release(s64 i, atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_fetch_add_relaxed(i, v);
-}
-#define atomic64_fetch_add_release atomic64_fetch_add_release
-#endif
-
-#ifndef atomic64_fetch_add
-static inline s64
-atomic64_fetch_add(s64 i, atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_fetch_add_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_fetch_add atomic64_fetch_add
-#endif
-
-#endif /* atomic64_fetch_add_relaxed */
-
-#ifndef atomic64_sub_return_relaxed
-#define atomic64_sub_return_acquire atomic64_sub_return
-#define atomic64_sub_return_release atomic64_sub_return
-#define atomic64_sub_return_relaxed atomic64_sub_return
-#else /* atomic64_sub_return_relaxed */
-
-#ifndef atomic64_sub_return_acquire
-static inline s64
-atomic64_sub_return_acquire(s64 i, atomic64_t *v)
-{
-	s64 ret = atomic64_sub_return_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_sub_return_acquire atomic64_sub_return_acquire
-#endif
-
-#ifndef atomic64_sub_return_release
-static inline s64
-atomic64_sub_return_release(s64 i, atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_sub_return_relaxed(i, v);
-}
-#define atomic64_sub_return_release atomic64_sub_return_release
-#endif
-
-#ifndef atomic64_sub_return
-static inline s64
-atomic64_sub_return(s64 i, atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_sub_return_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_sub_return atomic64_sub_return
-#endif
-
-#endif /* atomic64_sub_return_relaxed */
-
-#ifndef atomic64_fetch_sub_relaxed
-#define atomic64_fetch_sub_acquire atomic64_fetch_sub
-#define atomic64_fetch_sub_release atomic64_fetch_sub
-#define atomic64_fetch_sub_relaxed atomic64_fetch_sub
-#else /* atomic64_fetch_sub_relaxed */
-
-#ifndef atomic64_fetch_sub_acquire
-static inline s64
-atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
-{
-	s64 ret = atomic64_fetch_sub_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire
-#endif
-
-#ifndef atomic64_fetch_sub_release
-static inline s64
-atomic64_fetch_sub_release(s64 i, atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_fetch_sub_relaxed(i, v);
-}
-#define atomic64_fetch_sub_release atomic64_fetch_sub_release
-#endif
-
-#ifndef atomic64_fetch_sub
-static inline s64
-atomic64_fetch_sub(s64 i, atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_fetch_sub_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_fetch_sub atomic64_fetch_sub
-#endif
-
-#endif /* atomic64_fetch_sub_relaxed */
-
-#ifndef atomic64_inc
-static inline void
-atomic64_inc(atomic64_t *v)
-{
-	atomic64_add(1, v);
-}
-#define atomic64_inc atomic64_inc
-#endif
-
-#ifndef atomic64_inc_return_relaxed
-#ifdef atomic64_inc_return
-#define atomic64_inc_return_acquire atomic64_inc_return
-#define atomic64_inc_return_release atomic64_inc_return
-#define atomic64_inc_return_relaxed atomic64_inc_return
-#endif /* atomic64_inc_return */
-
-#ifndef atomic64_inc_return
-static inline s64
-atomic64_inc_return(atomic64_t *v)
-{
-	return atomic64_add_return(1, v);
-}
-#define atomic64_inc_return atomic64_inc_return
-#endif
-
-#ifndef atomic64_inc_return_acquire
-static inline s64
-atomic64_inc_return_acquire(atomic64_t *v)
-{
-	return atomic64_add_return_acquire(1, v);
-}
-#define atomic64_inc_return_acquire atomic64_inc_return_acquire
-#endif
-
-#ifndef atomic64_inc_return_release
-static inline s64
-atomic64_inc_return_release(atomic64_t *v)
-{
-	return atomic64_add_return_release(1, v);
-}
-#define atomic64_inc_return_release atomic64_inc_return_release
-#endif
-
-#ifndef atomic64_inc_return_relaxed
-static inline s64
-atomic64_inc_return_relaxed(atomic64_t *v)
-{
-	return atomic64_add_return_relaxed(1, v);
-}
-#define atomic64_inc_return_relaxed atomic64_inc_return_relaxed
-#endif
-
-#else /* atomic64_inc_return_relaxed */
-
-#ifndef atomic64_inc_return_acquire
-static inline s64
-atomic64_inc_return_acquire(atomic64_t *v)
-{
-	s64 ret = atomic64_inc_return_relaxed(v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_inc_return_acquire atomic64_inc_return_acquire
-#endif
-
-#ifndef atomic64_inc_return_release
-static inline s64
-atomic64_inc_return_release(atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_inc_return_relaxed(v);
-}
-#define atomic64_inc_return_release atomic64_inc_return_release
-#endif
-
-#ifndef atomic64_inc_return
-static inline s64
-atomic64_inc_return(atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_inc_return_relaxed(v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_inc_return atomic64_inc_return
-#endif
-
-#endif /* atomic64_inc_return_relaxed */
-
-#ifndef atomic64_fetch_inc_relaxed
-#ifdef atomic64_fetch_inc
-#define atomic64_fetch_inc_acquire atomic64_fetch_inc
-#define atomic64_fetch_inc_release atomic64_fetch_inc
-#define atomic64_fetch_inc_relaxed atomic64_fetch_inc
-#endif /* atomic64_fetch_inc */
-
-#ifndef atomic64_fetch_inc
-static inline s64
-atomic64_fetch_inc(atomic64_t *v)
-{
-	return atomic64_fetch_add(1, v);
-}
-#define atomic64_fetch_inc atomic64_fetch_inc
-#endif
-
-#ifndef atomic64_fetch_inc_acquire
-static inline s64
-atomic64_fetch_inc_acquire(atomic64_t *v)
-{
-	return atomic64_fetch_add_acquire(1, v);
-}
-#define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire
-#endif
-
-#ifndef atomic64_fetch_inc_release
-static inline s64
-atomic64_fetch_inc_release(atomic64_t *v)
-{
-	return atomic64_fetch_add_release(1, v);
-}
-#define atomic64_fetch_inc_release atomic64_fetch_inc_release
-#endif
-
-#ifndef atomic64_fetch_inc_relaxed
-static inline s64
-atomic64_fetch_inc_relaxed(atomic64_t *v)
-{
-	return atomic64_fetch_add_relaxed(1, v);
-}
-#define atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed
-#endif
-
-#else /* atomic64_fetch_inc_relaxed */
-
-#ifndef atomic64_fetch_inc_acquire
-static inline s64
-atomic64_fetch_inc_acquire(atomic64_t *v)
-{
-	s64 ret = atomic64_fetch_inc_relaxed(v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire
-#endif
-
-#ifndef atomic64_fetch_inc_release
-static inline s64
-atomic64_fetch_inc_release(atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_fetch_inc_relaxed(v);
-}
-#define atomic64_fetch_inc_release atomic64_fetch_inc_release
-#endif
-
-#ifndef atomic64_fetch_inc
-static inline s64
-atomic64_fetch_inc(atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_fetch_inc_relaxed(v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_fetch_inc atomic64_fetch_inc
-#endif
-
-#endif /* atomic64_fetch_inc_relaxed */
-
-#ifndef atomic64_dec
-static inline void
-atomic64_dec(atomic64_t *v)
-{
-	atomic64_sub(1, v);
-}
-#define atomic64_dec atomic64_dec
-#endif
-
-#ifndef atomic64_dec_return_relaxed
-#ifdef atomic64_dec_return
-#define atomic64_dec_return_acquire atomic64_dec_return
-#define atomic64_dec_return_release atomic64_dec_return
-#define atomic64_dec_return_relaxed atomic64_dec_return
-#endif /* atomic64_dec_return */
-
-#ifndef atomic64_dec_return
-static inline s64
-atomic64_dec_return(atomic64_t *v)
-{
-	return atomic64_sub_return(1, v);
-}
-#define atomic64_dec_return atomic64_dec_return
-#endif
-
-#ifndef atomic64_dec_return_acquire
-static inline s64
-atomic64_dec_return_acquire(atomic64_t *v)
-{
-	return atomic64_sub_return_acquire(1, v);
-}
-#define atomic64_dec_return_acquire atomic64_dec_return_acquire
-#endif
-
-#ifndef atomic64_dec_return_release
-static inline s64
-atomic64_dec_return_release(atomic64_t *v)
-{
-	return atomic64_sub_return_release(1, v);
-}
-#define atomic64_dec_return_release atomic64_dec_return_release
-#endif
-
-#ifndef atomic64_dec_return_relaxed
-static inline s64
-atomic64_dec_return_relaxed(atomic64_t *v)
-{
-	return atomic64_sub_return_relaxed(1, v);
-}
-#define atomic64_dec_return_relaxed atomic64_dec_return_relaxed
-#endif
-
-#else /* atomic64_dec_return_relaxed */
-
-#ifndef atomic64_dec_return_acquire
-static inline s64
-atomic64_dec_return_acquire(atomic64_t *v)
-{
-	s64 ret = atomic64_dec_return_relaxed(v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_dec_return_acquire atomic64_dec_return_acquire
-#endif
-
-#ifndef atomic64_dec_return_release
-static inline s64
-atomic64_dec_return_release(atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_dec_return_relaxed(v);
-}
-#define atomic64_dec_return_release atomic64_dec_return_release
-#endif
-
-#ifndef atomic64_dec_return
-static inline s64
-atomic64_dec_return(atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_dec_return_relaxed(v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_dec_return atomic64_dec_return
-#endif
-
-#endif /* atomic64_dec_return_relaxed */
-
-#ifndef atomic64_fetch_dec_relaxed
-#ifdef atomic64_fetch_dec
-#define atomic64_fetch_dec_acquire atomic64_fetch_dec
-#define atomic64_fetch_dec_release atomic64_fetch_dec
-#define atomic64_fetch_dec_relaxed atomic64_fetch_dec
-#endif /* atomic64_fetch_dec */
-
-#ifndef atomic64_fetch_dec
-static inline s64
-atomic64_fetch_dec(atomic64_t *v)
-{
-	return atomic64_fetch_sub(1, v);
-}
-#define atomic64_fetch_dec atomic64_fetch_dec
-#endif
-
-#ifndef atomic64_fetch_dec_acquire
-static inline s64
-atomic64_fetch_dec_acquire(atomic64_t *v)
-{
-	return atomic64_fetch_sub_acquire(1, v);
-}
-#define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire
-#endif
-
-#ifndef atomic64_fetch_dec_release
-static inline s64
-atomic64_fetch_dec_release(atomic64_t *v)
-{
-	return atomic64_fetch_sub_release(1, v);
-}
-#define atomic64_fetch_dec_release atomic64_fetch_dec_release
-#endif
-
-#ifndef atomic64_fetch_dec_relaxed
-static inline s64
-atomic64_fetch_dec_relaxed(atomic64_t *v)
-{
-	return atomic64_fetch_sub_relaxed(1, v);
-}
-#define atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed
-#endif
-
-#else /* atomic64_fetch_dec_relaxed */
-
-#ifndef atomic64_fetch_dec_acquire
-static inline s64
-atomic64_fetch_dec_acquire(atomic64_t *v)
-{
-	s64 ret = atomic64_fetch_dec_relaxed(v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire
-#endif
-
-#ifndef atomic64_fetch_dec_release
-static inline s64
-atomic64_fetch_dec_release(atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_fetch_dec_relaxed(v);
-}
-#define atomic64_fetch_dec_release atomic64_fetch_dec_release
-#endif
-
-#ifndef atomic64_fetch_dec
-static inline s64
-atomic64_fetch_dec(atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_fetch_dec_relaxed(v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_fetch_dec atomic64_fetch_dec
-#endif
-
-#endif /* atomic64_fetch_dec_relaxed */
-
-#ifndef atomic64_fetch_and_relaxed
-#define atomic64_fetch_and_acquire atomic64_fetch_and
-#define atomic64_fetch_and_release atomic64_fetch_and
-#define atomic64_fetch_and_relaxed atomic64_fetch_and
-#else /* atomic64_fetch_and_relaxed */
-
-#ifndef atomic64_fetch_and_acquire
-static inline s64
-atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
-{
-	s64 ret = atomic64_fetch_and_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_fetch_and_acquire atomic64_fetch_and_acquire
-#endif
-
-#ifndef atomic64_fetch_and_release
-static inline s64
-atomic64_fetch_and_release(s64 i, atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_fetch_and_relaxed(i, v);
-}
-#define atomic64_fetch_and_release atomic64_fetch_and_release
-#endif
-
-#ifndef atomic64_fetch_and
-static inline s64
-atomic64_fetch_and(s64 i, atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_fetch_and_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_fetch_and atomic64_fetch_and
-#endif
-
-#endif /* atomic64_fetch_and_relaxed */
-
-#ifndef atomic64_andnot
-static inline void
-atomic64_andnot(s64 i, atomic64_t *v)
-{
-	atomic64_and(~i, v);
-}
-#define atomic64_andnot atomic64_andnot
-#endif
-
-#ifndef atomic64_fetch_andnot_relaxed
-#ifdef atomic64_fetch_andnot
-#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot
-#define atomic64_fetch_andnot_release atomic64_fetch_andnot
-#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot
-#endif /* atomic64_fetch_andnot */
-
-#ifndef atomic64_fetch_andnot
-static inline s64
-atomic64_fetch_andnot(s64 i, atomic64_t *v)
-{
-	return atomic64_fetch_and(~i, v);
-}
-#define atomic64_fetch_andnot atomic64_fetch_andnot
-#endif
-
-#ifndef atomic64_fetch_andnot_acquire
-static inline s64
-atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
-{
-	return atomic64_fetch_and_acquire(~i, v);
-}
-#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire
-#endif
-
-#ifndef atomic64_fetch_andnot_release
-static inline s64
-atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
-{
-	return atomic64_fetch_and_release(~i, v);
-}
-#define atomic64_fetch_andnot_release atomic64_fetch_andnot_release
-#endif
-
-#ifndef atomic64_fetch_andnot_relaxed
-static inline s64
-atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
-{
-	return atomic64_fetch_and_relaxed(~i, v);
-}
-#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed
-#endif
-
-#else /* atomic64_fetch_andnot_relaxed */
-
-#ifndef atomic64_fetch_andnot_acquire
-static inline s64
-atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
-{
-	s64 ret = atomic64_fetch_andnot_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire
-#endif
-
-#ifndef atomic64_fetch_andnot_release
-static inline s64
-atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_fetch_andnot_relaxed(i, v);
-}
-#define atomic64_fetch_andnot_release atomic64_fetch_andnot_release
-#endif
-
-#ifndef atomic64_fetch_andnot
-static inline s64
-atomic64_fetch_andnot(s64 i, atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_fetch_andnot_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_fetch_andnot atomic64_fetch_andnot
-#endif
-
-#endif /* atomic64_fetch_andnot_relaxed */
-
-#ifndef atomic64_fetch_or_relaxed
-#define atomic64_fetch_or_acquire atomic64_fetch_or
-#define atomic64_fetch_or_release atomic64_fetch_or
-#define atomic64_fetch_or_relaxed atomic64_fetch_or
-#else /* atomic64_fetch_or_relaxed */
-
-#ifndef atomic64_fetch_or_acquire
-static inline s64
-atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
-{
-	s64 ret = atomic64_fetch_or_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_fetch_or_acquire atomic64_fetch_or_acquire
-#endif
-
-#ifndef atomic64_fetch_or_release
-static inline s64
-atomic64_fetch_or_release(s64 i, atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_fetch_or_relaxed(i, v);
-}
-#define atomic64_fetch_or_release atomic64_fetch_or_release
-#endif
-
-#ifndef atomic64_fetch_or
-static inline s64
-atomic64_fetch_or(s64 i, atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_fetch_or_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_fetch_or atomic64_fetch_or
-#endif
-
-#endif /* atomic64_fetch_or_relaxed */
-
-#ifndef atomic64_fetch_xor_relaxed
-#define atomic64_fetch_xor_acquire atomic64_fetch_xor
-#define atomic64_fetch_xor_release atomic64_fetch_xor
-#define atomic64_fetch_xor_relaxed atomic64_fetch_xor
-#else /* atomic64_fetch_xor_relaxed */
-
-#ifndef atomic64_fetch_xor_acquire
-static inline s64
-atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
-{
-	s64 ret = atomic64_fetch_xor_relaxed(i, v);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire
-#endif
-
-#ifndef atomic64_fetch_xor_release
-static inline s64
-atomic64_fetch_xor_release(s64 i, atomic64_t *v)
-{
-	__atomic_release_fence();
-	return atomic64_fetch_xor_relaxed(i, v);
-}
-#define atomic64_fetch_xor_release atomic64_fetch_xor_release
-#endif
-
-#ifndef atomic64_fetch_xor
-static inline s64
-atomic64_fetch_xor(s64 i, atomic64_t *v)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_fetch_xor_relaxed(i, v);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_fetch_xor atomic64_fetch_xor
-#endif
-
-#endif /* atomic64_fetch_xor_relaxed */
-
-#ifndef atomic64_xchg_relaxed
-#define atomic64_xchg_acquire atomic64_xchg
-#define atomic64_xchg_release atomic64_xchg
-#define atomic64_xchg_relaxed atomic64_xchg
-#else /* atomic64_xchg_relaxed */
-
-#ifndef atomic64_xchg_acquire
-static inline s64
-atomic64_xchg_acquire(atomic64_t *v, s64 i)
-{
-	s64 ret = atomic64_xchg_relaxed(v, i);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_xchg_acquire atomic64_xchg_acquire
-#endif
-
-#ifndef atomic64_xchg_release
-static inline s64
-atomic64_xchg_release(atomic64_t *v, s64 i)
-{
-	__atomic_release_fence();
-	return atomic64_xchg_relaxed(v, i);
-}
-#define atomic64_xchg_release atomic64_xchg_release
-#endif
-
-#ifndef atomic64_xchg
-static inline s64
-atomic64_xchg(atomic64_t *v, s64 i)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_xchg_relaxed(v, i);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_xchg atomic64_xchg
-#endif
-
-#endif /* atomic64_xchg_relaxed */
-
-#ifndef atomic64_cmpxchg_relaxed
-#define atomic64_cmpxchg_acquire atomic64_cmpxchg
-#define atomic64_cmpxchg_release atomic64_cmpxchg
-#define atomic64_cmpxchg_relaxed atomic64_cmpxchg
-#else /* atomic64_cmpxchg_relaxed */
-
-#ifndef atomic64_cmpxchg_acquire
-static inline s64
-atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
-{
-	s64 ret = atomic64_cmpxchg_relaxed(v, old, new);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire
-#endif
-
-#ifndef atomic64_cmpxchg_release
-static inline s64
-atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
-{
-	__atomic_release_fence();
-	return atomic64_cmpxchg_relaxed(v, old, new);
-}
-#define atomic64_cmpxchg_release atomic64_cmpxchg_release
-#endif
-
-#ifndef atomic64_cmpxchg
-static inline s64
-atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
-{
-	s64 ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_cmpxchg_relaxed(v, old, new);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_cmpxchg atomic64_cmpxchg
-#endif
-
-#endif /* atomic64_cmpxchg_relaxed */
-
-#ifndef atomic64_try_cmpxchg_relaxed
-#ifdef atomic64_try_cmpxchg
-#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg
-#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg
-#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg
-#endif /* atomic64_try_cmpxchg */
-
-#ifndef atomic64_try_cmpxchg
-static inline bool
-atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
-{
-	s64 r, o = *old;
-	r = atomic64_cmpxchg(v, o, new);
-	if (unlikely(r != o))
-		*old = r;
-	return likely(r == o);
-}
-#define atomic64_try_cmpxchg atomic64_try_cmpxchg
-#endif
-
-#ifndef atomic64_try_cmpxchg_acquire
-static inline bool
-atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
-{
-	s64 r, o = *old;
-	r = atomic64_cmpxchg_acquire(v, o, new);
-	if (unlikely(r != o))
-		*old = r;
-	return likely(r == o);
-}
-#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire
-#endif
-
-#ifndef atomic64_try_cmpxchg_release
-static inline bool
-atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
-{
-	s64 r, o = *old;
-	r = atomic64_cmpxchg_release(v, o, new);
-	if (unlikely(r != o))
-		*old = r;
-	return likely(r == o);
-}
-#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release
-#endif
-
-#ifndef atomic64_try_cmpxchg_relaxed
-static inline bool
-atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
-{
-	s64 r, o = *old;
-	r = atomic64_cmpxchg_relaxed(v, o, new);
-	if (unlikely(r != o))
-		*old = r;
-	return likely(r == o);
-}
-#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed
-#endif
-
-#else /* atomic64_try_cmpxchg_relaxed */
-
-#ifndef atomic64_try_cmpxchg_acquire
-static inline bool
-atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
-{
-	bool ret = atomic64_try_cmpxchg_relaxed(v, old, new);
-	__atomic_acquire_fence();
-	return ret;
-}
-#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire
-#endif
-
-#ifndef atomic64_try_cmpxchg_release
-static inline bool
-atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
-{
-	__atomic_release_fence();
-	return atomic64_try_cmpxchg_relaxed(v, old, new);
-}
-#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release
-#endif
-
-#ifndef atomic64_try_cmpxchg
-static inline bool
-atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
-{
-	bool ret;
-	__atomic_pre_full_fence();
-	ret = atomic64_try_cmpxchg_relaxed(v, old, new);
-	__atomic_post_full_fence();
-	return ret;
-}
-#define atomic64_try_cmpxchg atomic64_try_cmpxchg
-#endif
-
-#endif /* atomic64_try_cmpxchg_relaxed */
-
-#ifndef atomic64_sub_and_test
-/**
- * atomic64_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @v: pointer of type atomic64_t
- *
- * Atomically subtracts @i from @v and returns
- * true if the result is zero, or false for all
- * other cases.
- */
-static inline bool
-atomic64_sub_and_test(s64 i, atomic64_t *v)
-{
-	return atomic64_sub_return(i, v) == 0;
-}
-#define atomic64_sub_and_test atomic64_sub_and_test
-#endif
-
-#ifndef atomic64_dec_and_test
-/**
- * atomic64_dec_and_test - decrement and test
- * @v: pointer of type atomic64_t
- *
- * Atomically decrements @v by 1 and
- * returns true if the result is 0, or false for all other
- * cases.
- */
-static inline bool
-atomic64_dec_and_test(atomic64_t *v)
-{
-	return atomic64_dec_return(v) == 0;
-}
-#define atomic64_dec_and_test atomic64_dec_and_test
-#endif
-
-#ifndef atomic64_inc_and_test
-/**
- * atomic64_inc_and_test - increment and test
- * @v: pointer of type atomic64_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-static inline bool
-atomic64_inc_and_test(atomic64_t *v)
-{
-	return atomic64_inc_return(v) == 0;
-}
-#define atomic64_inc_and_test atomic64_inc_and_test
-#endif
-
-#ifndef atomic64_add_negative
-/**
- * atomic64_add_negative - add and test if negative
- * @i: integer value to add
- * @v: pointer of type atomic64_t
- *
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
- */
-static inline bool
-atomic64_add_negative(s64 i, atomic64_t *v)
-{
-	return atomic64_add_return(i, v) < 0;
-}
-#define atomic64_add_negative atomic64_add_negative
-#endif
-
-#ifndef atomic64_fetch_add_unless
-/**
- * atomic64_fetch_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic64_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, so long as @v was not already @u.
- * Returns original value of @v
- */
-static inline s64
-atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
-{
-	s64 c = atomic64_read(v);
-
-	do {
-		if (unlikely(c == u))
-			break;
-	} while (!atomic64_try_cmpxchg(v, &c, c + a));
-
-	return c;
-}
-#define atomic64_fetch_add_unless atomic64_fetch_add_unless
-#endif
-
-#ifndef atomic64_add_unless
-/**
- * atomic64_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic64_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, if @v was not already @u.
- * Returns true if the addition was done.
- */
-static inline bool
-atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
-{
-	return atomic64_fetch_add_unless(v, a, u) != u;
-}
-#define atomic64_add_unless atomic64_add_unless
-#endif
-
-#ifndef atomic64_inc_not_zero
-/**
- * atomic64_inc_not_zero - increment unless the number is zero
- * @v: pointer of type atomic64_t
- *
- * Atomically increments @v by 1, if @v is non-zero.
- * Returns true if the increment was done.
- */
-static inline bool
-atomic64_inc_not_zero(atomic64_t *v)
-{
-	return atomic64_add_unless(v, 1, 0);
-}
-#define atomic64_inc_not_zero atomic64_inc_not_zero
-#endif
-
-#ifndef atomic64_inc_unless_negative
-static inline bool
-atomic64_inc_unless_negative(atomic64_t *v)
-{
-	s64 c = atomic64_read(v);
-
-	do {
-		if (unlikely(c < 0))
-			return false;
-	} while (!atomic64_try_cmpxchg(v, &c, c + 1));
-
-	return true;
-}
-#define atomic64_inc_unless_negative atomic64_inc_unless_negative
-#endif
-
-#ifndef atomic64_dec_unless_positive
-static inline bool
-atomic64_dec_unless_positive(atomic64_t *v)
-{
-	s64 c = atomic64_read(v);
-
-	do {
-		if (unlikely(c > 0))
-			return false;
-	} while (!atomic64_try_cmpxchg(v, &c, c - 1));
-
-	return true;
-}
-#define atomic64_dec_unless_positive atomic64_dec_unless_positive
-#endif
-
-#ifndef atomic64_dec_if_positive
-static inline s64
-atomic64_dec_if_positive(atomic64_t *v)
-{
-	s64 dec, c = atomic64_read(v);
-
-	do {
-		dec = c - 1;
-		if (unlikely(dec < 0))
-			break;
-	} while (!atomic64_try_cmpxchg(v, &c, dec));
-
-	return dec;
-}
-#define atomic64_dec_if_positive atomic64_dec_if_positive
-#endif
-
-#define atomic64_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c))
-#define atomic64_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
-
-#endif /* _LINUX_ATOMIC_FALLBACK_H */
-// 25de4a2804d70f57e994fe3b419148658bb5378a
diff --git a/include/linux/atomic.h b/include/linux/atomic.h
index 4c0d009a46f0..8dd57c3a99e9 100644
--- a/include/linux/atomic.h
+++ b/include/linux/atomic.h
@@ -25,6 +25,12 @@
  * See Documentation/memory-barriers.txt for ACQUIRE/RELEASE definitions.
  */
 
+#define atomic_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c))
+#define atomic_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
+
+#define atomic64_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c))
+#define atomic64_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
+
 /*
  * The idea here is to build acquire/release variants by adding explicit
  * barriers on top of the relaxed variant. In the case where the relaxed
@@ -71,8 +77,8 @@
 	__ret;								\
 })
 
-#include <linux/atomic-fallback.h>
-
-#include <asm-generic/atomic-long.h>
+#include <linux/atomic/atomic-arch-fallback.h>
+#include <linux/atomic/atomic-long.h>
+#include <linux/atomic/atomic-instrumented.h>
 
 #endif /* _LINUX_ATOMIC_H */
diff --git a/include/linux/atomic/atomic-arch-fallback.h b/include/linux/atomic/atomic-arch-fallback.h
new file mode 100644
index 000000000000..77bc5522e61c
--- /dev/null
+++ b/include/linux/atomic/atomic-arch-fallback.h
@@ -0,0 +1,2459 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Generated by scripts/atomic/gen-atomic-fallback.sh
+// DO NOT MODIFY THIS FILE DIRECTLY
+
+#ifndef _LINUX_ATOMIC_FALLBACK_H
+#define _LINUX_ATOMIC_FALLBACK_H
+
+#include <linux/compiler.h>
+
+#ifndef arch_xchg_relaxed
+#define arch_xchg_acquire arch_xchg
+#define arch_xchg_release arch_xchg
+#define arch_xchg_relaxed arch_xchg
+#else /* arch_xchg_relaxed */
+
+#ifndef arch_xchg_acquire
+#define arch_xchg_acquire(...) \
+	__atomic_op_acquire(arch_xchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_xchg_release
+#define arch_xchg_release(...) \
+	__atomic_op_release(arch_xchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_xchg
+#define arch_xchg(...) \
+	__atomic_op_fence(arch_xchg, __VA_ARGS__)
+#endif
+
+#endif /* arch_xchg_relaxed */
+
+#ifndef arch_cmpxchg_relaxed
+#define arch_cmpxchg_acquire arch_cmpxchg
+#define arch_cmpxchg_release arch_cmpxchg
+#define arch_cmpxchg_relaxed arch_cmpxchg
+#else /* arch_cmpxchg_relaxed */
+
+#ifndef arch_cmpxchg_acquire
+#define arch_cmpxchg_acquire(...) \
+	__atomic_op_acquire(arch_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_cmpxchg_release
+#define arch_cmpxchg_release(...) \
+	__atomic_op_release(arch_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_cmpxchg
+#define arch_cmpxchg(...) \
+	__atomic_op_fence(arch_cmpxchg, __VA_ARGS__)
+#endif
+
+#endif /* arch_cmpxchg_relaxed */
+
+#ifndef arch_cmpxchg64_relaxed
+#define arch_cmpxchg64_acquire arch_cmpxchg64
+#define arch_cmpxchg64_release arch_cmpxchg64
+#define arch_cmpxchg64_relaxed arch_cmpxchg64
+#else /* arch_cmpxchg64_relaxed */
+
+#ifndef arch_cmpxchg64_acquire
+#define arch_cmpxchg64_acquire(...) \
+	__atomic_op_acquire(arch_cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef arch_cmpxchg64_release
+#define arch_cmpxchg64_release(...) \
+	__atomic_op_release(arch_cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef arch_cmpxchg64
+#define arch_cmpxchg64(...) \
+	__atomic_op_fence(arch_cmpxchg64, __VA_ARGS__)
+#endif
+
+#endif /* arch_cmpxchg64_relaxed */
+
+#ifndef arch_try_cmpxchg_relaxed
+#ifdef arch_try_cmpxchg
+#define arch_try_cmpxchg_acquire arch_try_cmpxchg
+#define arch_try_cmpxchg_release arch_try_cmpxchg
+#define arch_try_cmpxchg_relaxed arch_try_cmpxchg
+#endif /* arch_try_cmpxchg */
+
+#ifndef arch_try_cmpxchg
+#define arch_try_cmpxchg(_ptr, _oldp, _new) \
+({ \
+	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+	___r = arch_cmpxchg((_ptr), ___o, (_new)); \
+	if (unlikely(___r != ___o)) \
+		*___op = ___r; \
+	likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg */
+
+#ifndef arch_try_cmpxchg_acquire
+#define arch_try_cmpxchg_acquire(_ptr, _oldp, _new) \
+({ \
+	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+	___r = arch_cmpxchg_acquire((_ptr), ___o, (_new)); \
+	if (unlikely(___r != ___o)) \
+		*___op = ___r; \
+	likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg_acquire */
+
+#ifndef arch_try_cmpxchg_release
+#define arch_try_cmpxchg_release(_ptr, _oldp, _new) \
+({ \
+	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+	___r = arch_cmpxchg_release((_ptr), ___o, (_new)); \
+	if (unlikely(___r != ___o)) \
+		*___op = ___r; \
+	likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg_release */
+
+#ifndef arch_try_cmpxchg_relaxed
+#define arch_try_cmpxchg_relaxed(_ptr, _oldp, _new) \
+({ \
+	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+	___r = arch_cmpxchg_relaxed((_ptr), ___o, (_new)); \
+	if (unlikely(___r != ___o)) \
+		*___op = ___r; \
+	likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg_relaxed */
+
+#else /* arch_try_cmpxchg_relaxed */
+
+#ifndef arch_try_cmpxchg_acquire
+#define arch_try_cmpxchg_acquire(...) \
+	__atomic_op_acquire(arch_try_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_try_cmpxchg_release
+#define arch_try_cmpxchg_release(...) \
+	__atomic_op_release(arch_try_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_try_cmpxchg
+#define arch_try_cmpxchg(...) \
+	__atomic_op_fence(arch_try_cmpxchg, __VA_ARGS__)
+#endif
+
+#endif /* arch_try_cmpxchg_relaxed */
+
+#ifndef arch_try_cmpxchg64_relaxed
+#ifdef arch_try_cmpxchg64
+#define arch_try_cmpxchg64_acquire arch_try_cmpxchg64
+#define arch_try_cmpxchg64_release arch_try_cmpxchg64
+#define arch_try_cmpxchg64_relaxed arch_try_cmpxchg64
+#endif /* arch_try_cmpxchg64 */
+
+#ifndef arch_try_cmpxchg64
+#define arch_try_cmpxchg64(_ptr, _oldp, _new) \
+({ \
+	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+	___r = arch_cmpxchg64((_ptr), ___o, (_new)); \
+	if (unlikely(___r != ___o)) \
+		*___op = ___r; \
+	likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64 */
+
+#ifndef arch_try_cmpxchg64_acquire
+#define arch_try_cmpxchg64_acquire(_ptr, _oldp, _new) \
+({ \
+	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+	___r = arch_cmpxchg64_acquire((_ptr), ___o, (_new)); \
+	if (unlikely(___r != ___o)) \
+		*___op = ___r; \
+	likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64_acquire */
+
+#ifndef arch_try_cmpxchg64_release
+#define arch_try_cmpxchg64_release(_ptr, _oldp, _new) \
+({ \
+	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+	___r = arch_cmpxchg64_release((_ptr), ___o, (_new)); \
+	if (unlikely(___r != ___o)) \
+		*___op = ___r; \
+	likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64_release */
+
+#ifndef arch_try_cmpxchg64_relaxed
+#define arch_try_cmpxchg64_relaxed(_ptr, _oldp, _new) \
+({ \
+	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+	___r = arch_cmpxchg64_relaxed((_ptr), ___o, (_new)); \
+	if (unlikely(___r != ___o)) \
+		*___op = ___r; \
+	likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64_relaxed */
+
+#else /* arch_try_cmpxchg64_relaxed */
+
+#ifndef arch_try_cmpxchg64_acquire
+#define arch_try_cmpxchg64_acquire(...) \
+	__atomic_op_acquire(arch_try_cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef arch_try_cmpxchg64_release
+#define arch_try_cmpxchg64_release(...) \
+	__atomic_op_release(arch_try_cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef arch_try_cmpxchg64
+#define arch_try_cmpxchg64(...) \
+	__atomic_op_fence(arch_try_cmpxchg64, __VA_ARGS__)
+#endif
+
+#endif /* arch_try_cmpxchg64_relaxed */
+
+#ifndef arch_atomic_read_acquire
+static __always_inline int
+arch_atomic_read_acquire(const atomic_t *v)
+{
+	int ret;
+
+	if (__native_word(atomic_t)) {
+		ret = smp_load_acquire(&(v)->counter);
+	} else {
+		ret = arch_atomic_read(v);
+		__atomic_acquire_fence();
+	}
+
+	return ret;
+}
+#define arch_atomic_read_acquire arch_atomic_read_acquire
+#endif
+
+#ifndef arch_atomic_set_release
+static __always_inline void
+arch_atomic_set_release(atomic_t *v, int i)
+{
+	if (__native_word(atomic_t)) {
+		smp_store_release(&(v)->counter, i);
+	} else {
+		__atomic_release_fence();
+		arch_atomic_set(v, i);
+	}
+}
+#define arch_atomic_set_release arch_atomic_set_release
+#endif
+
+#ifndef arch_atomic_add_return_relaxed
+#define arch_atomic_add_return_acquire arch_atomic_add_return
+#define arch_atomic_add_return_release arch_atomic_add_return
+#define arch_atomic_add_return_relaxed arch_atomic_add_return
+#else /* arch_atomic_add_return_relaxed */
+
+#ifndef arch_atomic_add_return_acquire
+static __always_inline int
+arch_atomic_add_return_acquire(int i, atomic_t *v)
+{
+	int ret = arch_atomic_add_return_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_add_return_acquire arch_atomic_add_return_acquire
+#endif
+
+#ifndef arch_atomic_add_return_release
+static __always_inline int
+arch_atomic_add_return_release(int i, atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_add_return_relaxed(i, v);
+}
+#define arch_atomic_add_return_release arch_atomic_add_return_release
+#endif
+
+#ifndef arch_atomic_add_return
+static __always_inline int
+arch_atomic_add_return(int i, atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_add_return_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_add_return arch_atomic_add_return
+#endif
+
+#endif /* arch_atomic_add_return_relaxed */
+
+#ifndef arch_atomic_fetch_add_relaxed
+#define arch_atomic_fetch_add_acquire arch_atomic_fetch_add
+#define arch_atomic_fetch_add_release arch_atomic_fetch_add
+#define arch_atomic_fetch_add_relaxed arch_atomic_fetch_add
+#else /* arch_atomic_fetch_add_relaxed */
+
+#ifndef arch_atomic_fetch_add_acquire
+static __always_inline int
+arch_atomic_fetch_add_acquire(int i, atomic_t *v)
+{
+	int ret = arch_atomic_fetch_add_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_fetch_add_acquire arch_atomic_fetch_add_acquire
+#endif
+
+#ifndef arch_atomic_fetch_add_release
+static __always_inline int
+arch_atomic_fetch_add_release(int i, atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_fetch_add_relaxed(i, v);
+}
+#define arch_atomic_fetch_add_release arch_atomic_fetch_add_release
+#endif
+
+#ifndef arch_atomic_fetch_add
+static __always_inline int
+arch_atomic_fetch_add(int i, atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_fetch_add_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_fetch_add arch_atomic_fetch_add
+#endif
+
+#endif /* arch_atomic_fetch_add_relaxed */
+
+#ifndef arch_atomic_sub_return_relaxed
+#define arch_atomic_sub_return_acquire arch_atomic_sub_return
+#define arch_atomic_sub_return_release arch_atomic_sub_return
+#define arch_atomic_sub_return_relaxed arch_atomic_sub_return
+#else /* arch_atomic_sub_return_relaxed */
+
+#ifndef arch_atomic_sub_return_acquire
+static __always_inline int
+arch_atomic_sub_return_acquire(int i, atomic_t *v)
+{
+	int ret = arch_atomic_sub_return_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_sub_return_acquire arch_atomic_sub_return_acquire
+#endif
+
+#ifndef arch_atomic_sub_return_release
+static __always_inline int
+arch_atomic_sub_return_release(int i, atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_sub_return_relaxed(i, v);
+}
+#define arch_atomic_sub_return_release arch_atomic_sub_return_release
+#endif
+
+#ifndef arch_atomic_sub_return
+static __always_inline int
+arch_atomic_sub_return(int i, atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_sub_return_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_sub_return arch_atomic_sub_return
+#endif
+
+#endif /* arch_atomic_sub_return_relaxed */
+
+#ifndef arch_atomic_fetch_sub_relaxed
+#define arch_atomic_fetch_sub_acquire arch_atomic_fetch_sub
+#define arch_atomic_fetch_sub_release arch_atomic_fetch_sub
+#define arch_atomic_fetch_sub_relaxed arch_atomic_fetch_sub
+#else /* arch_atomic_fetch_sub_relaxed */
+
+#ifndef arch_atomic_fetch_sub_acquire
+static __always_inline int
+arch_atomic_fetch_sub_acquire(int i, atomic_t *v)
+{
+	int ret = arch_atomic_fetch_sub_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_fetch_sub_acquire arch_atomic_fetch_sub_acquire
+#endif
+
+#ifndef arch_atomic_fetch_sub_release
+static __always_inline int
+arch_atomic_fetch_sub_release(int i, atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_fetch_sub_relaxed(i, v);
+}
+#define arch_atomic_fetch_sub_release arch_atomic_fetch_sub_release
+#endif
+
+#ifndef arch_atomic_fetch_sub
+static __always_inline int
+arch_atomic_fetch_sub(int i, atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_fetch_sub_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_fetch_sub arch_atomic_fetch_sub
+#endif
+
+#endif /* arch_atomic_fetch_sub_relaxed */
+
+#ifndef arch_atomic_inc
+static __always_inline void
+arch_atomic_inc(atomic_t *v)
+{
+	arch_atomic_add(1, v);
+}
+#define arch_atomic_inc arch_atomic_inc
+#endif
+
+#ifndef arch_atomic_inc_return_relaxed
+#ifdef arch_atomic_inc_return
+#define arch_atomic_inc_return_acquire arch_atomic_inc_return
+#define arch_atomic_inc_return_release arch_atomic_inc_return
+#define arch_atomic_inc_return_relaxed arch_atomic_inc_return
+#endif /* arch_atomic_inc_return */
+
+#ifndef arch_atomic_inc_return
+static __always_inline int
+arch_atomic_inc_return(atomic_t *v)
+{
+	return arch_atomic_add_return(1, v);
+}
+#define arch_atomic_inc_return arch_atomic_inc_return
+#endif
+
+#ifndef arch_atomic_inc_return_acquire
+static __always_inline int
+arch_atomic_inc_return_acquire(atomic_t *v)
+{
+	return arch_atomic_add_return_acquire(1, v);
+}
+#define arch_atomic_inc_return_acquire arch_atomic_inc_return_acquire
+#endif
+
+#ifndef arch_atomic_inc_return_release
+static __always_inline int
+arch_atomic_inc_return_release(atomic_t *v)
+{
+	return arch_atomic_add_return_release(1, v);
+}
+#define arch_atomic_inc_return_release arch_atomic_inc_return_release
+#endif
+
+#ifndef arch_atomic_inc_return_relaxed
+static __always_inline int
+arch_atomic_inc_return_relaxed(atomic_t *v)
+{
+	return arch_atomic_add_return_relaxed(1, v);
+}
+#define arch_atomic_inc_return_relaxed arch_atomic_inc_return_relaxed
+#endif
+
+#else /* arch_atomic_inc_return_relaxed */
+
+#ifndef arch_atomic_inc_return_acquire
+static __always_inline int
+arch_atomic_inc_return_acquire(atomic_t *v)
+{
+	int ret = arch_atomic_inc_return_relaxed(v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_inc_return_acquire arch_atomic_inc_return_acquire
+#endif
+
+#ifndef arch_atomic_inc_return_release
+static __always_inline int
+arch_atomic_inc_return_release(atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_inc_return_relaxed(v);
+}
+#define arch_atomic_inc_return_release arch_atomic_inc_return_release
+#endif
+
+#ifndef arch_atomic_inc_return
+static __always_inline int
+arch_atomic_inc_return(atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_inc_return_relaxed(v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_inc_return arch_atomic_inc_return
+#endif
+
+#endif /* arch_atomic_inc_return_relaxed */
+
+#ifndef arch_atomic_fetch_inc_relaxed
+#ifdef arch_atomic_fetch_inc
+#define arch_atomic_fetch_inc_acquire arch_atomic_fetch_inc
+#define arch_atomic_fetch_inc_release arch_atomic_fetch_inc
+#define arch_atomic_fetch_inc_relaxed arch_atomic_fetch_inc
+#endif /* arch_atomic_fetch_inc */
+
+#ifndef arch_atomic_fetch_inc
+static __always_inline int
+arch_atomic_fetch_inc(atomic_t *v)
+{
+	return arch_atomic_fetch_add(1, v);
+}
+#define arch_atomic_fetch_inc arch_atomic_fetch_inc
+#endif
+
+#ifndef arch_atomic_fetch_inc_acquire
+static __always_inline int
+arch_atomic_fetch_inc_acquire(atomic_t *v)
+{
+	return arch_atomic_fetch_add_acquire(1, v);
+}
+#define arch_atomic_fetch_inc_acquire arch_atomic_fetch_inc_acquire
+#endif
+
+#ifndef arch_atomic_fetch_inc_release
+static __always_inline int
+arch_atomic_fetch_inc_release(atomic_t *v)
+{
+	return arch_atomic_fetch_add_release(1, v);
+}
+#define arch_atomic_fetch_inc_release arch_atomic_fetch_inc_release
+#endif
+
+#ifndef arch_atomic_fetch_inc_relaxed
+static __always_inline int
+arch_atomic_fetch_inc_relaxed(atomic_t *v)
+{
+	return arch_atomic_fetch_add_relaxed(1, v);
+}
+#define arch_atomic_fetch_inc_relaxed arch_atomic_fetch_inc_relaxed
+#endif
+
+#else /* arch_atomic_fetch_inc_relaxed */
+
+#ifndef arch_atomic_fetch_inc_acquire
+static __always_inline int
+arch_atomic_fetch_inc_acquire(atomic_t *v)
+{
+	int ret = arch_atomic_fetch_inc_relaxed(v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_fetch_inc_acquire arch_atomic_fetch_inc_acquire
+#endif
+
+#ifndef arch_atomic_fetch_inc_release
+static __always_inline int
+arch_atomic_fetch_inc_release(atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_fetch_inc_relaxed(v);
+}
+#define arch_atomic_fetch_inc_release arch_atomic_fetch_inc_release
+#endif
+
+#ifndef arch_atomic_fetch_inc
+static __always_inline int
+arch_atomic_fetch_inc(atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_fetch_inc_relaxed(v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_fetch_inc arch_atomic_fetch_inc
+#endif
+
+#endif /* arch_atomic_fetch_inc_relaxed */
+
+#ifndef arch_atomic_dec
+static __always_inline void
+arch_atomic_dec(atomic_t *v)
+{
+	arch_atomic_sub(1, v);
+}
+#define arch_atomic_dec arch_atomic_dec
+#endif
+
+#ifndef arch_atomic_dec_return_relaxed
+#ifdef arch_atomic_dec_return
+#define arch_atomic_dec_return_acquire arch_atomic_dec_return
+#define arch_atomic_dec_return_release arch_atomic_dec_return
+#define arch_atomic_dec_return_relaxed arch_atomic_dec_return
+#endif /* arch_atomic_dec_return */
+
+#ifndef arch_atomic_dec_return
+static __always_inline int
+arch_atomic_dec_return(atomic_t *v)
+{
+	return arch_atomic_sub_return(1, v);
+}
+#define arch_atomic_dec_return arch_atomic_dec_return
+#endif
+
+#ifndef arch_atomic_dec_return_acquire
+static __always_inline int
+arch_atomic_dec_return_acquire(atomic_t *v)
+{
+	return arch_atomic_sub_return_acquire(1, v);
+}
+#define arch_atomic_dec_return_acquire arch_atomic_dec_return_acquire
+#endif
+
+#ifndef arch_atomic_dec_return_release
+static __always_inline int
+arch_atomic_dec_return_release(atomic_t *v)
+{
+	return arch_atomic_sub_return_release(1, v);
+}
+#define arch_atomic_dec_return_release arch_atomic_dec_return_release
+#endif
+
+#ifndef arch_atomic_dec_return_relaxed
+static __always_inline int
+arch_atomic_dec_return_relaxed(atomic_t *v)
+{
+	return arch_atomic_sub_return_relaxed(1, v);
+}
+#define arch_atomic_dec_return_relaxed arch_atomic_dec_return_relaxed
+#endif
+
+#else /* arch_atomic_dec_return_relaxed */
+
+#ifndef arch_atomic_dec_return_acquire
+static __always_inline int
+arch_atomic_dec_return_acquire(atomic_t *v)
+{
+	int ret = arch_atomic_dec_return_relaxed(v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_dec_return_acquire arch_atomic_dec_return_acquire
+#endif
+
+#ifndef arch_atomic_dec_return_release
+static __always_inline int
+arch_atomic_dec_return_release(atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_dec_return_relaxed(v);
+}
+#define arch_atomic_dec_return_release arch_atomic_dec_return_release
+#endif
+
+#ifndef arch_atomic_dec_return
+static __always_inline int
+arch_atomic_dec_return(atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_dec_return_relaxed(v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_dec_return arch_atomic_dec_return
+#endif
+
+#endif /* arch_atomic_dec_return_relaxed */
+
+#ifndef arch_atomic_fetch_dec_relaxed
+#ifdef arch_atomic_fetch_dec
+#define arch_atomic_fetch_dec_acquire arch_atomic_fetch_dec
+#define arch_atomic_fetch_dec_release arch_atomic_fetch_dec
+#define arch_atomic_fetch_dec_relaxed arch_atomic_fetch_dec
+#endif /* arch_atomic_fetch_dec */
+
+#ifndef arch_atomic_fetch_dec
+static __always_inline int
+arch_atomic_fetch_dec(atomic_t *v)
+{
+	return arch_atomic_fetch_sub(1, v);
+}
+#define arch_atomic_fetch_dec arch_atomic_fetch_dec
+#endif
+
+#ifndef arch_atomic_fetch_dec_acquire
+static __always_inline int
+arch_atomic_fetch_dec_acquire(atomic_t *v)
+{
+	return arch_atomic_fetch_sub_acquire(1, v);
+}
+#define arch_atomic_fetch_dec_acquire arch_atomic_fetch_dec_acquire
+#endif
+
+#ifndef arch_atomic_fetch_dec_release
+static __always_inline int
+arch_atomic_fetch_dec_release(atomic_t *v)
+{
+	return arch_atomic_fetch_sub_release(1, v);
+}
+#define arch_atomic_fetch_dec_release arch_atomic_fetch_dec_release
+#endif
+
+#ifndef arch_atomic_fetch_dec_relaxed
+static __always_inline int
+arch_atomic_fetch_dec_relaxed(atomic_t *v)
+{
+	return arch_atomic_fetch_sub_relaxed(1, v);
+}
+#define arch_atomic_fetch_dec_relaxed arch_atomic_fetch_dec_relaxed
+#endif
+
+#else /* arch_atomic_fetch_dec_relaxed */
+
+#ifndef arch_atomic_fetch_dec_acquire
+static __always_inline int
+arch_atomic_fetch_dec_acquire(atomic_t *v)
+{
+	int ret = arch_atomic_fetch_dec_relaxed(v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_fetch_dec_acquire arch_atomic_fetch_dec_acquire
+#endif
+
+#ifndef arch_atomic_fetch_dec_release
+static __always_inline int
+arch_atomic_fetch_dec_release(atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_fetch_dec_relaxed(v);
+}
+#define arch_atomic_fetch_dec_release arch_atomic_fetch_dec_release
+#endif
+
+#ifndef arch_atomic_fetch_dec
+static __always_inline int
+arch_atomic_fetch_dec(atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_fetch_dec_relaxed(v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_fetch_dec arch_atomic_fetch_dec
+#endif
+
+#endif /* arch_atomic_fetch_dec_relaxed */
+
+#ifndef arch_atomic_fetch_and_relaxed
+#define arch_atomic_fetch_and_acquire arch_atomic_fetch_and
+#define arch_atomic_fetch_and_release arch_atomic_fetch_and
+#define arch_atomic_fetch_and_relaxed arch_atomic_fetch_and
+#else /* arch_atomic_fetch_and_relaxed */
+
+#ifndef arch_atomic_fetch_and_acquire
+static __always_inline int
+arch_atomic_fetch_and_acquire(int i, atomic_t *v)
+{
+	int ret = arch_atomic_fetch_and_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_fetch_and_acquire arch_atomic_fetch_and_acquire
+#endif
+
+#ifndef arch_atomic_fetch_and_release
+static __always_inline int
+arch_atomic_fetch_and_release(int i, atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_fetch_and_relaxed(i, v);
+}
+#define arch_atomic_fetch_and_release arch_atomic_fetch_and_release
+#endif
+
+#ifndef arch_atomic_fetch_and
+static __always_inline int
+arch_atomic_fetch_and(int i, atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_fetch_and_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_fetch_and arch_atomic_fetch_and
+#endif
+
+#endif /* arch_atomic_fetch_and_relaxed */
+
+#ifndef arch_atomic_andnot
+static __always_inline void
+arch_atomic_andnot(int i, atomic_t *v)
+{
+	arch_atomic_and(~i, v);
+}
+#define arch_atomic_andnot arch_atomic_andnot
+#endif
+
+#ifndef arch_atomic_fetch_andnot_relaxed
+#ifdef arch_atomic_fetch_andnot
+#define arch_atomic_fetch_andnot_acquire arch_atomic_fetch_andnot
+#define arch_atomic_fetch_andnot_release arch_atomic_fetch_andnot
+#define arch_atomic_fetch_andnot_relaxed arch_atomic_fetch_andnot
+#endif /* arch_atomic_fetch_andnot */
+
+#ifndef arch_atomic_fetch_andnot
+static __always_inline int
+arch_atomic_fetch_andnot(int i, atomic_t *v)
+{
+	return arch_atomic_fetch_and(~i, v);
+}
+#define arch_atomic_fetch_andnot arch_atomic_fetch_andnot
+#endif
+
+#ifndef arch_atomic_fetch_andnot_acquire
+static __always_inline int
+arch_atomic_fetch_andnot_acquire(int i, atomic_t *v)
+{
+	return arch_atomic_fetch_and_acquire(~i, v);
+}
+#define arch_atomic_fetch_andnot_acquire arch_atomic_fetch_andnot_acquire
+#endif
+
+#ifndef arch_atomic_fetch_andnot_release
+static __always_inline int
+arch_atomic_fetch_andnot_release(int i, atomic_t *v)
+{
+	return arch_atomic_fetch_and_release(~i, v);
+}
+#define arch_atomic_fetch_andnot_release arch_atomic_fetch_andnot_release
+#endif
+
+#ifndef arch_atomic_fetch_andnot_relaxed
+static __always_inline int
+arch_atomic_fetch_andnot_relaxed(int i, atomic_t *v)
+{
+	return arch_atomic_fetch_and_relaxed(~i, v);
+}
+#define arch_atomic_fetch_andnot_relaxed arch_atomic_fetch_andnot_relaxed
+#endif
+
+#else /* arch_atomic_fetch_andnot_relaxed */
+
+#ifndef arch_atomic_fetch_andnot_acquire
+static __always_inline int
+arch_atomic_fetch_andnot_acquire(int i, atomic_t *v)
+{
+	int ret = arch_atomic_fetch_andnot_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_fetch_andnot_acquire arch_atomic_fetch_andnot_acquire
+#endif
+
+#ifndef arch_atomic_fetch_andnot_release
+static __always_inline int
+arch_atomic_fetch_andnot_release(int i, atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_fetch_andnot_relaxed(i, v);
+}
+#define arch_atomic_fetch_andnot_release arch_atomic_fetch_andnot_release
+#endif
+
+#ifndef arch_atomic_fetch_andnot
+static __always_inline int
+arch_atomic_fetch_andnot(int i, atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_fetch_andnot_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_fetch_andnot arch_atomic_fetch_andnot
+#endif
+
+#endif /* arch_atomic_fetch_andnot_relaxed */
+
+#ifndef arch_atomic_fetch_or_relaxed
+#define arch_atomic_fetch_or_acquire arch_atomic_fetch_or
+#define arch_atomic_fetch_or_release arch_atomic_fetch_or
+#define arch_atomic_fetch_or_relaxed arch_atomic_fetch_or
+#else /* arch_atomic_fetch_or_relaxed */
+
+#ifndef arch_atomic_fetch_or_acquire
+static __always_inline int
+arch_atomic_fetch_or_acquire(int i, atomic_t *v)
+{
+	int ret = arch_atomic_fetch_or_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_fetch_or_acquire arch_atomic_fetch_or_acquire
+#endif
+
+#ifndef arch_atomic_fetch_or_release
+static __always_inline int
+arch_atomic_fetch_or_release(int i, atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_fetch_or_relaxed(i, v);
+}
+#define arch_atomic_fetch_or_release arch_atomic_fetch_or_release
+#endif
+
+#ifndef arch_atomic_fetch_or
+static __always_inline int
+arch_atomic_fetch_or(int i, atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_fetch_or_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_fetch_or arch_atomic_fetch_or
+#endif
+
+#endif /* arch_atomic_fetch_or_relaxed */
+
+#ifndef arch_atomic_fetch_xor_relaxed
+#define arch_atomic_fetch_xor_acquire arch_atomic_fetch_xor
+#define arch_atomic_fetch_xor_release arch_atomic_fetch_xor
+#define arch_atomic_fetch_xor_relaxed arch_atomic_fetch_xor
+#else /* arch_atomic_fetch_xor_relaxed */
+
+#ifndef arch_atomic_fetch_xor_acquire
+static __always_inline int
+arch_atomic_fetch_xor_acquire(int i, atomic_t *v)
+{
+	int ret = arch_atomic_fetch_xor_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_fetch_xor_acquire arch_atomic_fetch_xor_acquire
+#endif
+
+#ifndef arch_atomic_fetch_xor_release
+static __always_inline int
+arch_atomic_fetch_xor_release(int i, atomic_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic_fetch_xor_relaxed(i, v);
+}
+#define arch_atomic_fetch_xor_release arch_atomic_fetch_xor_release
+#endif
+
+#ifndef arch_atomic_fetch_xor
+static __always_inline int
+arch_atomic_fetch_xor(int i, atomic_t *v)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_fetch_xor_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_fetch_xor arch_atomic_fetch_xor
+#endif
+
+#endif /* arch_atomic_fetch_xor_relaxed */
+
+#ifndef arch_atomic_xchg_relaxed
+#define arch_atomic_xchg_acquire arch_atomic_xchg
+#define arch_atomic_xchg_release arch_atomic_xchg
+#define arch_atomic_xchg_relaxed arch_atomic_xchg
+#else /* arch_atomic_xchg_relaxed */
+
+#ifndef arch_atomic_xchg_acquire
+static __always_inline int
+arch_atomic_xchg_acquire(atomic_t *v, int i)
+{
+	int ret = arch_atomic_xchg_relaxed(v, i);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_xchg_acquire arch_atomic_xchg_acquire
+#endif
+
+#ifndef arch_atomic_xchg_release
+static __always_inline int
+arch_atomic_xchg_release(atomic_t *v, int i)
+{
+	__atomic_release_fence();
+	return arch_atomic_xchg_relaxed(v, i);
+}
+#define arch_atomic_xchg_release arch_atomic_xchg_release
+#endif
+
+#ifndef arch_atomic_xchg
+static __always_inline int
+arch_atomic_xchg(atomic_t *v, int i)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_xchg_relaxed(v, i);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_xchg arch_atomic_xchg
+#endif
+
+#endif /* arch_atomic_xchg_relaxed */
+
+#ifndef arch_atomic_cmpxchg_relaxed
+#define arch_atomic_cmpxchg_acquire arch_atomic_cmpxchg
+#define arch_atomic_cmpxchg_release arch_atomic_cmpxchg
+#define arch_atomic_cmpxchg_relaxed arch_atomic_cmpxchg
+#else /* arch_atomic_cmpxchg_relaxed */
+
+#ifndef arch_atomic_cmpxchg_acquire
+static __always_inline int
+arch_atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
+{
+	int ret = arch_atomic_cmpxchg_relaxed(v, old, new);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_cmpxchg_acquire arch_atomic_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic_cmpxchg_release
+static __always_inline int
+arch_atomic_cmpxchg_release(atomic_t *v, int old, int new)
+{
+	__atomic_release_fence();
+	return arch_atomic_cmpxchg_relaxed(v, old, new);
+}
+#define arch_atomic_cmpxchg_release arch_atomic_cmpxchg_release
+#endif
+
+#ifndef arch_atomic_cmpxchg
+static __always_inline int
+arch_atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+	int ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_cmpxchg_relaxed(v, old, new);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_cmpxchg arch_atomic_cmpxchg
+#endif
+
+#endif /* arch_atomic_cmpxchg_relaxed */
+
+#ifndef arch_atomic_try_cmpxchg_relaxed
+#ifdef arch_atomic_try_cmpxchg
+#define arch_atomic_try_cmpxchg_acquire arch_atomic_try_cmpxchg
+#define arch_atomic_try_cmpxchg_release arch_atomic_try_cmpxchg
+#define arch_atomic_try_cmpxchg_relaxed arch_atomic_try_cmpxchg
+#endif /* arch_atomic_try_cmpxchg */
+
+#ifndef arch_atomic_try_cmpxchg
+static __always_inline bool
+arch_atomic_try_cmpxchg(atomic_t *v, int *old, int new)
+{
+	int r, o = *old;
+	r = arch_atomic_cmpxchg(v, o, new);
+	if (unlikely(r != o))
+		*old = r;
+	return likely(r == o);
+}
+#define arch_atomic_try_cmpxchg arch_atomic_try_cmpxchg
+#endif
+
+#ifndef arch_atomic_try_cmpxchg_acquire
+static __always_inline bool
+arch_atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
+{
+	int r, o = *old;
+	r = arch_atomic_cmpxchg_acquire(v, o, new);
+	if (unlikely(r != o))
+		*old = r;
+	return likely(r == o);
+}
+#define arch_atomic_try_cmpxchg_acquire arch_atomic_try_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic_try_cmpxchg_release
+static __always_inline bool
+arch_atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
+{
+	int r, o = *old;
+	r = arch_atomic_cmpxchg_release(v, o, new);
+	if (unlikely(r != o))
+		*old = r;
+	return likely(r == o);
+}
+#define arch_atomic_try_cmpxchg_release arch_atomic_try_cmpxchg_release
+#endif
+
+#ifndef arch_atomic_try_cmpxchg_relaxed
+static __always_inline bool
+arch_atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
+{
+	int r, o = *old;
+	r = arch_atomic_cmpxchg_relaxed(v, o, new);
+	if (unlikely(r != o))
+		*old = r;
+	return likely(r == o);
+}
+#define arch_atomic_try_cmpxchg_relaxed arch_atomic_try_cmpxchg_relaxed
+#endif
+
+#else /* arch_atomic_try_cmpxchg_relaxed */
+
+#ifndef arch_atomic_try_cmpxchg_acquire
+static __always_inline bool
+arch_atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
+{
+	bool ret = arch_atomic_try_cmpxchg_relaxed(v, old, new);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic_try_cmpxchg_acquire arch_atomic_try_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic_try_cmpxchg_release
+static __always_inline bool
+arch_atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
+{
+	__atomic_release_fence();
+	return arch_atomic_try_cmpxchg_relaxed(v, old, new);
+}
+#define arch_atomic_try_cmpxchg_release arch_atomic_try_cmpxchg_release
+#endif
+
+#ifndef arch_atomic_try_cmpxchg
+static __always_inline bool
+arch_atomic_try_cmpxchg(atomic_t *v, int *old, int new)
+{
+	bool ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic_try_cmpxchg_relaxed(v, old, new);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic_try_cmpxchg arch_atomic_try_cmpxchg
+#endif
+
+#endif /* arch_atomic_try_cmpxchg_relaxed */
+
+#ifndef arch_atomic_sub_and_test
+/**
+ * arch_atomic_sub_and_test - subtract value from variable and test result
+ * @i: integer value to subtract
+ * @v: pointer of type atomic_t
+ *
+ * Atomically subtracts @i from @v and returns
+ * true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+arch_atomic_sub_and_test(int i, atomic_t *v)
+{
+	return arch_atomic_sub_return(i, v) == 0;
+}
+#define arch_atomic_sub_and_test arch_atomic_sub_and_test
+#endif
+
+#ifndef arch_atomic_dec_and_test
+/**
+ * arch_atomic_dec_and_test - decrement and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically decrements @v by 1 and
+ * returns true if the result is 0, or false for all other
+ * cases.
+ */
+static __always_inline bool
+arch_atomic_dec_and_test(atomic_t *v)
+{
+	return arch_atomic_dec_return(v) == 0;
+}
+#define arch_atomic_dec_and_test arch_atomic_dec_and_test
+#endif
+
+#ifndef arch_atomic_inc_and_test
+/**
+ * arch_atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+arch_atomic_inc_and_test(atomic_t *v)
+{
+	return arch_atomic_inc_return(v) == 0;
+}
+#define arch_atomic_inc_and_test arch_atomic_inc_and_test
+#endif
+
+#ifndef arch_atomic_add_negative
+/**
+ * arch_atomic_add_negative - add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns true
+ * if the result is negative, or false when
+ * result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic_add_negative(int i, atomic_t *v)
+{
+	return arch_atomic_add_return(i, v) < 0;
+}
+#define arch_atomic_add_negative arch_atomic_add_negative
+#endif
+
+#ifndef arch_atomic_fetch_add_unless
+/**
+ * arch_atomic_fetch_add_unless - add unless the number is already a given value
+ * @v: pointer of type atomic_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, so long as @v was not already @u.
+ * Returns original value of @v
+ */
+static __always_inline int
+arch_atomic_fetch_add_unless(atomic_t *v, int a, int u)
+{
+	int c = arch_atomic_read(v);
+
+	do {
+		if (unlikely(c == u))
+			break;
+	} while (!arch_atomic_try_cmpxchg(v, &c, c + a));
+
+	return c;
+}
+#define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless
+#endif
+
+#ifndef arch_atomic_add_unless
+/**
+ * arch_atomic_add_unless - add unless the number is already a given value
+ * @v: pointer of type atomic_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, if @v was not already @u.
+ * Returns true if the addition was done.
+ */
+static __always_inline bool
+arch_atomic_add_unless(atomic_t *v, int a, int u)
+{
+	return arch_atomic_fetch_add_unless(v, a, u) != u;
+}
+#define arch_atomic_add_unless arch_atomic_add_unless
+#endif
+
+#ifndef arch_atomic_inc_not_zero
+/**
+ * arch_atomic_inc_not_zero - increment unless the number is zero
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1, if @v is non-zero.
+ * Returns true if the increment was done.
+ */
+static __always_inline bool
+arch_atomic_inc_not_zero(atomic_t *v)
+{
+	return arch_atomic_add_unless(v, 1, 0);
+}
+#define arch_atomic_inc_not_zero arch_atomic_inc_not_zero
+#endif
+
+#ifndef arch_atomic_inc_unless_negative
+static __always_inline bool
+arch_atomic_inc_unless_negative(atomic_t *v)
+{
+	int c = arch_atomic_read(v);
+
+	do {
+		if (unlikely(c < 0))
+			return false;
+	} while (!arch_atomic_try_cmpxchg(v, &c, c + 1));
+
+	return true;
+}
+#define arch_atomic_inc_unless_negative arch_atomic_inc_unless_negative
+#endif
+
+#ifndef arch_atomic_dec_unless_positive
+static __always_inline bool
+arch_atomic_dec_unless_positive(atomic_t *v)
+{
+	int c = arch_atomic_read(v);
+
+	do {
+		if (unlikely(c > 0))
+			return false;
+	} while (!arch_atomic_try_cmpxchg(v, &c, c - 1));
+
+	return true;
+}
+#define arch_atomic_dec_unless_positive arch_atomic_dec_unless_positive
+#endif
+
+#ifndef arch_atomic_dec_if_positive
+static __always_inline int
+arch_atomic_dec_if_positive(atomic_t *v)
+{
+	int dec, c = arch_atomic_read(v);
+
+	do {
+		dec = c - 1;
+		if (unlikely(dec < 0))
+			break;
+	} while (!arch_atomic_try_cmpxchg(v, &c, dec));
+
+	return dec;
+}
+#define arch_atomic_dec_if_positive arch_atomic_dec_if_positive
+#endif
+
+#ifdef CONFIG_GENERIC_ATOMIC64
+#include <asm-generic/atomic64.h>
+#endif
+
+#ifndef arch_atomic64_read_acquire
+static __always_inline s64
+arch_atomic64_read_acquire(const atomic64_t *v)
+{
+	s64 ret;
+
+	if (__native_word(atomic64_t)) {
+		ret = smp_load_acquire(&(v)->counter);
+	} else {
+		ret = arch_atomic64_read(v);
+		__atomic_acquire_fence();
+	}
+
+	return ret;
+}
+#define arch_atomic64_read_acquire arch_atomic64_read_acquire
+#endif
+
+#ifndef arch_atomic64_set_release
+static __always_inline void
+arch_atomic64_set_release(atomic64_t *v, s64 i)
+{
+	if (__native_word(atomic64_t)) {
+		smp_store_release(&(v)->counter, i);
+	} else {
+		__atomic_release_fence();
+		arch_atomic64_set(v, i);
+	}
+}
+#define arch_atomic64_set_release arch_atomic64_set_release
+#endif
+
+#ifndef arch_atomic64_add_return_relaxed
+#define arch_atomic64_add_return_acquire arch_atomic64_add_return
+#define arch_atomic64_add_return_release arch_atomic64_add_return
+#define arch_atomic64_add_return_relaxed arch_atomic64_add_return
+#else /* arch_atomic64_add_return_relaxed */
+
+#ifndef arch_atomic64_add_return_acquire
+static __always_inline s64
+arch_atomic64_add_return_acquire(s64 i, atomic64_t *v)
+{
+	s64 ret = arch_atomic64_add_return_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_add_return_acquire arch_atomic64_add_return_acquire
+#endif
+
+#ifndef arch_atomic64_add_return_release
+static __always_inline s64
+arch_atomic64_add_return_release(s64 i, atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_add_return_relaxed(i, v);
+}
+#define arch_atomic64_add_return_release arch_atomic64_add_return_release
+#endif
+
+#ifndef arch_atomic64_add_return
+static __always_inline s64
+arch_atomic64_add_return(s64 i, atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_add_return_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_add_return arch_atomic64_add_return
+#endif
+
+#endif /* arch_atomic64_add_return_relaxed */
+
+#ifndef arch_atomic64_fetch_add_relaxed
+#define arch_atomic64_fetch_add_acquire arch_atomic64_fetch_add
+#define arch_atomic64_fetch_add_release arch_atomic64_fetch_add
+#define arch_atomic64_fetch_add_relaxed arch_atomic64_fetch_add
+#else /* arch_atomic64_fetch_add_relaxed */
+
+#ifndef arch_atomic64_fetch_add_acquire
+static __always_inline s64
+arch_atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
+{
+	s64 ret = arch_atomic64_fetch_add_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_add_acquire arch_atomic64_fetch_add_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_add_release
+static __always_inline s64
+arch_atomic64_fetch_add_release(s64 i, atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_fetch_add_relaxed(i, v);
+}
+#define arch_atomic64_fetch_add_release arch_atomic64_fetch_add_release
+#endif
+
+#ifndef arch_atomic64_fetch_add
+static __always_inline s64
+arch_atomic64_fetch_add(s64 i, atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_fetch_add_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_add arch_atomic64_fetch_add
+#endif
+
+#endif /* arch_atomic64_fetch_add_relaxed */
+
+#ifndef arch_atomic64_sub_return_relaxed
+#define arch_atomic64_sub_return_acquire arch_atomic64_sub_return
+#define arch_atomic64_sub_return_release arch_atomic64_sub_return
+#define arch_atomic64_sub_return_relaxed arch_atomic64_sub_return
+#else /* arch_atomic64_sub_return_relaxed */
+
+#ifndef arch_atomic64_sub_return_acquire
+static __always_inline s64
+arch_atomic64_sub_return_acquire(s64 i, atomic64_t *v)
+{
+	s64 ret = arch_atomic64_sub_return_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_sub_return_acquire arch_atomic64_sub_return_acquire
+#endif
+
+#ifndef arch_atomic64_sub_return_release
+static __always_inline s64
+arch_atomic64_sub_return_release(s64 i, atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_sub_return_relaxed(i, v);
+}
+#define arch_atomic64_sub_return_release arch_atomic64_sub_return_release
+#endif
+
+#ifndef arch_atomic64_sub_return
+static __always_inline s64
+arch_atomic64_sub_return(s64 i, atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_sub_return_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_sub_return arch_atomic64_sub_return
+#endif
+
+#endif /* arch_atomic64_sub_return_relaxed */
+
+#ifndef arch_atomic64_fetch_sub_relaxed
+#define arch_atomic64_fetch_sub_acquire arch_atomic64_fetch_sub
+#define arch_atomic64_fetch_sub_release arch_atomic64_fetch_sub
+#define arch_atomic64_fetch_sub_relaxed arch_atomic64_fetch_sub
+#else /* arch_atomic64_fetch_sub_relaxed */
+
+#ifndef arch_atomic64_fetch_sub_acquire
+static __always_inline s64
+arch_atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
+{
+	s64 ret = arch_atomic64_fetch_sub_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_sub_acquire arch_atomic64_fetch_sub_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_sub_release
+static __always_inline s64
+arch_atomic64_fetch_sub_release(s64 i, atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_fetch_sub_relaxed(i, v);
+}
+#define arch_atomic64_fetch_sub_release arch_atomic64_fetch_sub_release
+#endif
+
+#ifndef arch_atomic64_fetch_sub
+static __always_inline s64
+arch_atomic64_fetch_sub(s64 i, atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_fetch_sub_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_sub arch_atomic64_fetch_sub
+#endif
+
+#endif /* arch_atomic64_fetch_sub_relaxed */
+
+#ifndef arch_atomic64_inc
+static __always_inline void
+arch_atomic64_inc(atomic64_t *v)
+{
+	arch_atomic64_add(1, v);
+}
+#define arch_atomic64_inc arch_atomic64_inc
+#endif
+
+#ifndef arch_atomic64_inc_return_relaxed
+#ifdef arch_atomic64_inc_return
+#define arch_atomic64_inc_return_acquire arch_atomic64_inc_return
+#define arch_atomic64_inc_return_release arch_atomic64_inc_return
+#define arch_atomic64_inc_return_relaxed arch_atomic64_inc_return
+#endif /* arch_atomic64_inc_return */
+
+#ifndef arch_atomic64_inc_return
+static __always_inline s64
+arch_atomic64_inc_return(atomic64_t *v)
+{
+	return arch_atomic64_add_return(1, v);
+}
+#define arch_atomic64_inc_return arch_atomic64_inc_return
+#endif
+
+#ifndef arch_atomic64_inc_return_acquire
+static __always_inline s64
+arch_atomic64_inc_return_acquire(atomic64_t *v)
+{
+	return arch_atomic64_add_return_acquire(1, v);
+}
+#define arch_atomic64_inc_return_acquire arch_atomic64_inc_return_acquire
+#endif
+
+#ifndef arch_atomic64_inc_return_release
+static __always_inline s64
+arch_atomic64_inc_return_release(atomic64_t *v)
+{
+	return arch_atomic64_add_return_release(1, v);
+}
+#define arch_atomic64_inc_return_release arch_atomic64_inc_return_release
+#endif
+
+#ifndef arch_atomic64_inc_return_relaxed
+static __always_inline s64
+arch_atomic64_inc_return_relaxed(atomic64_t *v)
+{
+	return arch_atomic64_add_return_relaxed(1, v);
+}
+#define arch_atomic64_inc_return_relaxed arch_atomic64_inc_return_relaxed
+#endif
+
+#else /* arch_atomic64_inc_return_relaxed */
+
+#ifndef arch_atomic64_inc_return_acquire
+static __always_inline s64
+arch_atomic64_inc_return_acquire(atomic64_t *v)
+{
+	s64 ret = arch_atomic64_inc_return_relaxed(v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_inc_return_acquire arch_atomic64_inc_return_acquire
+#endif
+
+#ifndef arch_atomic64_inc_return_release
+static __always_inline s64
+arch_atomic64_inc_return_release(atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_inc_return_relaxed(v);
+}
+#define arch_atomic64_inc_return_release arch_atomic64_inc_return_release
+#endif
+
+#ifndef arch_atomic64_inc_return
+static __always_inline s64
+arch_atomic64_inc_return(atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_inc_return_relaxed(v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_inc_return arch_atomic64_inc_return
+#endif
+
+#endif /* arch_atomic64_inc_return_relaxed */
+
+#ifndef arch_atomic64_fetch_inc_relaxed
+#ifdef arch_atomic64_fetch_inc
+#define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc
+#define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc
+#define arch_atomic64_fetch_inc_relaxed arch_atomic64_fetch_inc
+#endif /* arch_atomic64_fetch_inc */
+
+#ifndef arch_atomic64_fetch_inc
+static __always_inline s64
+arch_atomic64_fetch_inc(atomic64_t *v)
+{
+	return arch_atomic64_fetch_add(1, v);
+}
+#define arch_atomic64_fetch_inc arch_atomic64_fetch_inc
+#endif
+
+#ifndef arch_atomic64_fetch_inc_acquire
+static __always_inline s64
+arch_atomic64_fetch_inc_acquire(atomic64_t *v)
+{
+	return arch_atomic64_fetch_add_acquire(1, v);
+}
+#define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_inc_release
+static __always_inline s64
+arch_atomic64_fetch_inc_release(atomic64_t *v)
+{
+	return arch_atomic64_fetch_add_release(1, v);
+}
+#define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc_release
+#endif
+
+#ifndef arch_atomic64_fetch_inc_relaxed
+static __always_inline s64
+arch_atomic64_fetch_inc_relaxed(atomic64_t *v)
+{
+	return arch_atomic64_fetch_add_relaxed(1, v);
+}
+#define arch_atomic64_fetch_inc_relaxed arch_atomic64_fetch_inc_relaxed
+#endif
+
+#else /* arch_atomic64_fetch_inc_relaxed */
+
+#ifndef arch_atomic64_fetch_inc_acquire
+static __always_inline s64
+arch_atomic64_fetch_inc_acquire(atomic64_t *v)
+{
+	s64 ret = arch_atomic64_fetch_inc_relaxed(v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_inc_release
+static __always_inline s64
+arch_atomic64_fetch_inc_release(atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_fetch_inc_relaxed(v);
+}
+#define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc_release
+#endif
+
+#ifndef arch_atomic64_fetch_inc
+static __always_inline s64
+arch_atomic64_fetch_inc(atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_fetch_inc_relaxed(v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_inc arch_atomic64_fetch_inc
+#endif
+
+#endif /* arch_atomic64_fetch_inc_relaxed */
+
+#ifndef arch_atomic64_dec
+static __always_inline void
+arch_atomic64_dec(atomic64_t *v)
+{
+	arch_atomic64_sub(1, v);
+}
+#define arch_atomic64_dec arch_atomic64_dec
+#endif
+
+#ifndef arch_atomic64_dec_return_relaxed
+#ifdef arch_atomic64_dec_return
+#define arch_atomic64_dec_return_acquire arch_atomic64_dec_return
+#define arch_atomic64_dec_return_release arch_atomic64_dec_return
+#define arch_atomic64_dec_return_relaxed arch_atomic64_dec_return
+#endif /* arch_atomic64_dec_return */
+
+#ifndef arch_atomic64_dec_return
+static __always_inline s64
+arch_atomic64_dec_return(atomic64_t *v)
+{
+	return arch_atomic64_sub_return(1, v);
+}
+#define arch_atomic64_dec_return arch_atomic64_dec_return
+#endif
+
+#ifndef arch_atomic64_dec_return_acquire
+static __always_inline s64
+arch_atomic64_dec_return_acquire(atomic64_t *v)
+{
+	return arch_atomic64_sub_return_acquire(1, v);
+}
+#define arch_atomic64_dec_return_acquire arch_atomic64_dec_return_acquire
+#endif
+
+#ifndef arch_atomic64_dec_return_release
+static __always_inline s64
+arch_atomic64_dec_return_release(atomic64_t *v)
+{
+	return arch_atomic64_sub_return_release(1, v);
+}
+#define arch_atomic64_dec_return_release arch_atomic64_dec_return_release
+#endif
+
+#ifndef arch_atomic64_dec_return_relaxed
+static __always_inline s64
+arch_atomic64_dec_return_relaxed(atomic64_t *v)
+{
+	return arch_atomic64_sub_return_relaxed(1, v);
+}
+#define arch_atomic64_dec_return_relaxed arch_atomic64_dec_return_relaxed
+#endif
+
+#else /* arch_atomic64_dec_return_relaxed */
+
+#ifndef arch_atomic64_dec_return_acquire
+static __always_inline s64
+arch_atomic64_dec_return_acquire(atomic64_t *v)
+{
+	s64 ret = arch_atomic64_dec_return_relaxed(v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_dec_return_acquire arch_atomic64_dec_return_acquire
+#endif
+
+#ifndef arch_atomic64_dec_return_release
+static __always_inline s64
+arch_atomic64_dec_return_release(atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_dec_return_relaxed(v);
+}
+#define arch_atomic64_dec_return_release arch_atomic64_dec_return_release
+#endif
+
+#ifndef arch_atomic64_dec_return
+static __always_inline s64
+arch_atomic64_dec_return(atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_dec_return_relaxed(v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_dec_return arch_atomic64_dec_return
+#endif
+
+#endif /* arch_atomic64_dec_return_relaxed */
+
+#ifndef arch_atomic64_fetch_dec_relaxed
+#ifdef arch_atomic64_fetch_dec
+#define arch_atomic64_fetch_dec_acquire arch_atomic64_fetch_dec
+#define arch_atomic64_fetch_dec_release arch_atomic64_fetch_dec
+#define arch_atomic64_fetch_dec_relaxed arch_atomic64_fetch_dec
+#endif /* arch_atomic64_fetch_dec */
+
+#ifndef arch_atomic64_fetch_dec
+static __always_inline s64
+arch_atomic64_fetch_dec(atomic64_t *v)
+{
+	return arch_atomic64_fetch_sub(1, v);
+}
+#define arch_atomic64_fetch_dec arch_atomic64_fetch_dec
+#endif
+
+#ifndef arch_atomic64_fetch_dec_acquire
+static __always_inline s64
+arch_atomic64_fetch_dec_acquire(atomic64_t *v)
+{
+	return arch_atomic64_fetch_sub_acquire(1, v);
+}
+#define arch_atomic64_fetch_dec_acquire arch_atomic64_fetch_dec_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_dec_release
+static __always_inline s64
+arch_atomic64_fetch_dec_release(atomic64_t *v)
+{
+	return arch_atomic64_fetch_sub_release(1, v);
+}
+#define arch_atomic64_fetch_dec_release arch_atomic64_fetch_dec_release
+#endif
+
+#ifndef arch_atomic64_fetch_dec_relaxed
+static __always_inline s64
+arch_atomic64_fetch_dec_relaxed(atomic64_t *v)
+{
+	return arch_atomic64_fetch_sub_relaxed(1, v);
+}
+#define arch_atomic64_fetch_dec_relaxed arch_atomic64_fetch_dec_relaxed
+#endif
+
+#else /* arch_atomic64_fetch_dec_relaxed */
+
+#ifndef arch_atomic64_fetch_dec_acquire
+static __always_inline s64
+arch_atomic64_fetch_dec_acquire(atomic64_t *v)
+{
+	s64 ret = arch_atomic64_fetch_dec_relaxed(v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_dec_acquire arch_atomic64_fetch_dec_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_dec_release
+static __always_inline s64
+arch_atomic64_fetch_dec_release(atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_fetch_dec_relaxed(v);
+}
+#define arch_atomic64_fetch_dec_release arch_atomic64_fetch_dec_release
+#endif
+
+#ifndef arch_atomic64_fetch_dec
+static __always_inline s64
+arch_atomic64_fetch_dec(atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_fetch_dec_relaxed(v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_dec arch_atomic64_fetch_dec
+#endif
+
+#endif /* arch_atomic64_fetch_dec_relaxed */
+
+#ifndef arch_atomic64_fetch_and_relaxed
+#define arch_atomic64_fetch_and_acquire arch_atomic64_fetch_and
+#define arch_atomic64_fetch_and_release arch_atomic64_fetch_and
+#define arch_atomic64_fetch_and_relaxed arch_atomic64_fetch_and
+#else /* arch_atomic64_fetch_and_relaxed */
+
+#ifndef arch_atomic64_fetch_and_acquire
+static __always_inline s64
+arch_atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
+{
+	s64 ret = arch_atomic64_fetch_and_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_and_acquire arch_atomic64_fetch_and_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_and_release
+static __always_inline s64
+arch_atomic64_fetch_and_release(s64 i, atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_fetch_and_relaxed(i, v);
+}
+#define arch_atomic64_fetch_and_release arch_atomic64_fetch_and_release
+#endif
+
+#ifndef arch_atomic64_fetch_and
+static __always_inline s64
+arch_atomic64_fetch_and(s64 i, atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_fetch_and_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_and arch_atomic64_fetch_and
+#endif
+
+#endif /* arch_atomic64_fetch_and_relaxed */
+
+#ifndef arch_atomic64_andnot
+static __always_inline void
+arch_atomic64_andnot(s64 i, atomic64_t *v)
+{
+	arch_atomic64_and(~i, v);
+}
+#define arch_atomic64_andnot arch_atomic64_andnot
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_relaxed
+#ifdef arch_atomic64_fetch_andnot
+#define arch_atomic64_fetch_andnot_acquire arch_atomic64_fetch_andnot
+#define arch_atomic64_fetch_andnot_release arch_atomic64_fetch_andnot
+#define arch_atomic64_fetch_andnot_relaxed arch_atomic64_fetch_andnot
+#endif /* arch_atomic64_fetch_andnot */
+
+#ifndef arch_atomic64_fetch_andnot
+static __always_inline s64
+arch_atomic64_fetch_andnot(s64 i, atomic64_t *v)
+{
+	return arch_atomic64_fetch_and(~i, v);
+}
+#define arch_atomic64_fetch_andnot arch_atomic64_fetch_andnot
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_acquire
+static __always_inline s64
+arch_atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
+{
+	return arch_atomic64_fetch_and_acquire(~i, v);
+}
+#define arch_atomic64_fetch_andnot_acquire arch_atomic64_fetch_andnot_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_release
+static __always_inline s64
+arch_atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
+{
+	return arch_atomic64_fetch_and_release(~i, v);
+}
+#define arch_atomic64_fetch_andnot_release arch_atomic64_fetch_andnot_release
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_relaxed
+static __always_inline s64
+arch_atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
+{
+	return arch_atomic64_fetch_and_relaxed(~i, v);
+}
+#define arch_atomic64_fetch_andnot_relaxed arch_atomic64_fetch_andnot_relaxed
+#endif
+
+#else /* arch_atomic64_fetch_andnot_relaxed */
+
+#ifndef arch_atomic64_fetch_andnot_acquire
+static __always_inline s64
+arch_atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
+{
+	s64 ret = arch_atomic64_fetch_andnot_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_andnot_acquire arch_atomic64_fetch_andnot_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_release
+static __always_inline s64
+arch_atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_fetch_andnot_relaxed(i, v);
+}
+#define arch_atomic64_fetch_andnot_release arch_atomic64_fetch_andnot_release
+#endif
+
+#ifndef arch_atomic64_fetch_andnot
+static __always_inline s64
+arch_atomic64_fetch_andnot(s64 i, atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_fetch_andnot_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_andnot arch_atomic64_fetch_andnot
+#endif
+
+#endif /* arch_atomic64_fetch_andnot_relaxed */
+
+#ifndef arch_atomic64_fetch_or_relaxed
+#define arch_atomic64_fetch_or_acquire arch_atomic64_fetch_or
+#define arch_atomic64_fetch_or_release arch_atomic64_fetch_or
+#define arch_atomic64_fetch_or_relaxed arch_atomic64_fetch_or
+#else /* arch_atomic64_fetch_or_relaxed */
+
+#ifndef arch_atomic64_fetch_or_acquire
+static __always_inline s64
+arch_atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
+{
+	s64 ret = arch_atomic64_fetch_or_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_or_acquire arch_atomic64_fetch_or_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_or_release
+static __always_inline s64
+arch_atomic64_fetch_or_release(s64 i, atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_fetch_or_relaxed(i, v);
+}
+#define arch_atomic64_fetch_or_release arch_atomic64_fetch_or_release
+#endif
+
+#ifndef arch_atomic64_fetch_or
+static __always_inline s64
+arch_atomic64_fetch_or(s64 i, atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_fetch_or_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_or arch_atomic64_fetch_or
+#endif
+
+#endif /* arch_atomic64_fetch_or_relaxed */
+
+#ifndef arch_atomic64_fetch_xor_relaxed
+#define arch_atomic64_fetch_xor_acquire arch_atomic64_fetch_xor
+#define arch_atomic64_fetch_xor_release arch_atomic64_fetch_xor
+#define arch_atomic64_fetch_xor_relaxed arch_atomic64_fetch_xor
+#else /* arch_atomic64_fetch_xor_relaxed */
+
+#ifndef arch_atomic64_fetch_xor_acquire
+static __always_inline s64
+arch_atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
+{
+	s64 ret = arch_atomic64_fetch_xor_relaxed(i, v);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_xor_acquire arch_atomic64_fetch_xor_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_xor_release
+static __always_inline s64
+arch_atomic64_fetch_xor_release(s64 i, atomic64_t *v)
+{
+	__atomic_release_fence();
+	return arch_atomic64_fetch_xor_relaxed(i, v);
+}
+#define arch_atomic64_fetch_xor_release arch_atomic64_fetch_xor_release
+#endif
+
+#ifndef arch_atomic64_fetch_xor
+static __always_inline s64
+arch_atomic64_fetch_xor(s64 i, atomic64_t *v)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_fetch_xor_relaxed(i, v);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_fetch_xor arch_atomic64_fetch_xor
+#endif
+
+#endif /* arch_atomic64_fetch_xor_relaxed */
+
+#ifndef arch_atomic64_xchg_relaxed
+#define arch_atomic64_xchg_acquire arch_atomic64_xchg
+#define arch_atomic64_xchg_release arch_atomic64_xchg
+#define arch_atomic64_xchg_relaxed arch_atomic64_xchg
+#else /* arch_atomic64_xchg_relaxed */
+
+#ifndef arch_atomic64_xchg_acquire
+static __always_inline s64
+arch_atomic64_xchg_acquire(atomic64_t *v, s64 i)
+{
+	s64 ret = arch_atomic64_xchg_relaxed(v, i);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_xchg_acquire arch_atomic64_xchg_acquire
+#endif
+
+#ifndef arch_atomic64_xchg_release
+static __always_inline s64
+arch_atomic64_xchg_release(atomic64_t *v, s64 i)
+{
+	__atomic_release_fence();
+	return arch_atomic64_xchg_relaxed(v, i);
+}
+#define arch_atomic64_xchg_release arch_atomic64_xchg_release
+#endif
+
+#ifndef arch_atomic64_xchg
+static __always_inline s64
+arch_atomic64_xchg(atomic64_t *v, s64 i)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_xchg_relaxed(v, i);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_xchg arch_atomic64_xchg
+#endif
+
+#endif /* arch_atomic64_xchg_relaxed */
+
+#ifndef arch_atomic64_cmpxchg_relaxed
+#define arch_atomic64_cmpxchg_acquire arch_atomic64_cmpxchg
+#define arch_atomic64_cmpxchg_release arch_atomic64_cmpxchg
+#define arch_atomic64_cmpxchg_relaxed arch_atomic64_cmpxchg
+#else /* arch_atomic64_cmpxchg_relaxed */
+
+#ifndef arch_atomic64_cmpxchg_acquire
+static __always_inline s64
+arch_atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
+{
+	s64 ret = arch_atomic64_cmpxchg_relaxed(v, old, new);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_cmpxchg_acquire arch_atomic64_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic64_cmpxchg_release
+static __always_inline s64
+arch_atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
+{
+	__atomic_release_fence();
+	return arch_atomic64_cmpxchg_relaxed(v, old, new);
+}
+#define arch_atomic64_cmpxchg_release arch_atomic64_cmpxchg_release
+#endif
+
+#ifndef arch_atomic64_cmpxchg
+static __always_inline s64
+arch_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
+{
+	s64 ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_cmpxchg_relaxed(v, old, new);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_cmpxchg arch_atomic64_cmpxchg
+#endif
+
+#endif /* arch_atomic64_cmpxchg_relaxed */
+
+#ifndef arch_atomic64_try_cmpxchg_relaxed
+#ifdef arch_atomic64_try_cmpxchg
+#define arch_atomic64_try_cmpxchg_acquire arch_atomic64_try_cmpxchg
+#define arch_atomic64_try_cmpxchg_release arch_atomic64_try_cmpxchg
+#define arch_atomic64_try_cmpxchg_relaxed arch_atomic64_try_cmpxchg
+#endif /* arch_atomic64_try_cmpxchg */
+
+#ifndef arch_atomic64_try_cmpxchg
+static __always_inline bool
+arch_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
+{
+	s64 r, o = *old;
+	r = arch_atomic64_cmpxchg(v, o, new);
+	if (unlikely(r != o))
+		*old = r;
+	return likely(r == o);
+}
+#define arch_atomic64_try_cmpxchg arch_atomic64_try_cmpxchg
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg_acquire
+static __always_inline bool
+arch_atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
+{
+	s64 r, o = *old;
+	r = arch_atomic64_cmpxchg_acquire(v, o, new);
+	if (unlikely(r != o))
+		*old = r;
+	return likely(r == o);
+}
+#define arch_atomic64_try_cmpxchg_acquire arch_atomic64_try_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg_release
+static __always_inline bool
+arch_atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
+{
+	s64 r, o = *old;
+	r = arch_atomic64_cmpxchg_release(v, o, new);
+	if (unlikely(r != o))
+		*old = r;
+	return likely(r == o);
+}
+#define arch_atomic64_try_cmpxchg_release arch_atomic64_try_cmpxchg_release
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg_relaxed
+static __always_inline bool
+arch_atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
+{
+	s64 r, o = *old;
+	r = arch_atomic64_cmpxchg_relaxed(v, o, new);
+	if (unlikely(r != o))
+		*old = r;
+	return likely(r == o);
+}
+#define arch_atomic64_try_cmpxchg_relaxed arch_atomic64_try_cmpxchg_relaxed
+#endif
+
+#else /* arch_atomic64_try_cmpxchg_relaxed */
+
+#ifndef arch_atomic64_try_cmpxchg_acquire
+static __always_inline bool
+arch_atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
+{
+	bool ret = arch_atomic64_try_cmpxchg_relaxed(v, old, new);
+	__atomic_acquire_fence();
+	return ret;
+}
+#define arch_atomic64_try_cmpxchg_acquire arch_atomic64_try_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg_release
+static __always_inline bool
+arch_atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
+{
+	__atomic_release_fence();
+	return arch_atomic64_try_cmpxchg_relaxed(v, old, new);
+}
+#define arch_atomic64_try_cmpxchg_release arch_atomic64_try_cmpxchg_release
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg
+static __always_inline bool
+arch_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
+{
+	bool ret;
+	__atomic_pre_full_fence();
+	ret = arch_atomic64_try_cmpxchg_relaxed(v, old, new);
+	__atomic_post_full_fence();
+	return ret;
+}
+#define arch_atomic64_try_cmpxchg arch_atomic64_try_cmpxchg
+#endif
+
+#endif /* arch_atomic64_try_cmpxchg_relaxed */
+
+#ifndef arch_atomic64_sub_and_test
+/**
+ * arch_atomic64_sub_and_test - subtract value from variable and test result
+ * @i: integer value to subtract
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically subtracts @i from @v and returns
+ * true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+arch_atomic64_sub_and_test(s64 i, atomic64_t *v)
+{
+	return arch_atomic64_sub_return(i, v) == 0;
+}
+#define arch_atomic64_sub_and_test arch_atomic64_sub_and_test
+#endif
+
+#ifndef arch_atomic64_dec_and_test
+/**
+ * arch_atomic64_dec_and_test - decrement and test
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically decrements @v by 1 and
+ * returns true if the result is 0, or false for all other
+ * cases.
+ */
+static __always_inline bool
+arch_atomic64_dec_and_test(atomic64_t *v)
+{
+	return arch_atomic64_dec_return(v) == 0;
+}
+#define arch_atomic64_dec_and_test arch_atomic64_dec_and_test
+#endif
+
+#ifndef arch_atomic64_inc_and_test
+/**
+ * arch_atomic64_inc_and_test - increment and test
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+arch_atomic64_inc_and_test(atomic64_t *v)
+{
+	return arch_atomic64_inc_return(v) == 0;
+}
+#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test
+#endif
+
+#ifndef arch_atomic64_add_negative
+/**
+ * arch_atomic64_add_negative - add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically adds @i to @v and returns true
+ * if the result is negative, or false when
+ * result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic64_add_negative(s64 i, atomic64_t *v)
+{
+	return arch_atomic64_add_return(i, v) < 0;
+}
+#define arch_atomic64_add_negative arch_atomic64_add_negative
+#endif
+
+#ifndef arch_atomic64_fetch_add_unless
+/**
+ * arch_atomic64_fetch_add_unless - add unless the number is already a given value
+ * @v: pointer of type atomic64_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, so long as @v was not already @u.
+ * Returns original value of @v
+ */
+static __always_inline s64
+arch_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
+{
+	s64 c = arch_atomic64_read(v);
+
+	do {
+		if (unlikely(c == u))
+			break;
+	} while (!arch_atomic64_try_cmpxchg(v, &c, c + a));
+
+	return c;
+}
+#define arch_atomic64_fetch_add_unless arch_atomic64_fetch_add_unless
+#endif
+
+#ifndef arch_atomic64_add_unless
+/**
+ * arch_atomic64_add_unless - add unless the number is already a given value
+ * @v: pointer of type atomic64_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, if @v was not already @u.
+ * Returns true if the addition was done.
+ */
+static __always_inline bool
+arch_atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
+{
+	return arch_atomic64_fetch_add_unless(v, a, u) != u;
+}
+#define arch_atomic64_add_unless arch_atomic64_add_unless
+#endif
+
+#ifndef arch_atomic64_inc_not_zero
+/**
+ * arch_atomic64_inc_not_zero - increment unless the number is zero
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically increments @v by 1, if @v is non-zero.
+ * Returns true if the increment was done.
+ */
+static __always_inline bool
+arch_atomic64_inc_not_zero(atomic64_t *v)
+{
+	return arch_atomic64_add_unless(v, 1, 0);
+}
+#define arch_atomic64_inc_not_zero arch_atomic64_inc_not_zero
+#endif
+
+#ifndef arch_atomic64_inc_unless_negative
+static __always_inline bool
+arch_atomic64_inc_unless_negative(atomic64_t *v)
+{
+	s64 c = arch_atomic64_read(v);
+
+	do {
+		if (unlikely(c < 0))
+			return false;
+	} while (!arch_atomic64_try_cmpxchg(v, &c, c + 1));
+
+	return true;
+}
+#define arch_atomic64_inc_unless_negative arch_atomic64_inc_unless_negative
+#endif
+
+#ifndef arch_atomic64_dec_unless_positive
+static __always_inline bool
+arch_atomic64_dec_unless_positive(atomic64_t *v)
+{
+	s64 c = arch_atomic64_read(v);
+
+	do {
+		if (unlikely(c > 0))
+			return false;
+	} while (!arch_atomic64_try_cmpxchg(v, &c, c - 1));
+
+	return true;
+}
+#define arch_atomic64_dec_unless_positive arch_atomic64_dec_unless_positive
+#endif
+
+#ifndef arch_atomic64_dec_if_positive
+static __always_inline s64
+arch_atomic64_dec_if_positive(atomic64_t *v)
+{
+	s64 dec, c = arch_atomic64_read(v);
+
+	do {
+		dec = c - 1;
+		if (unlikely(dec < 0))
+			break;
+	} while (!arch_atomic64_try_cmpxchg(v, &c, dec));
+
+	return dec;
+}
+#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive
+#endif
+
+#endif /* _LINUX_ATOMIC_FALLBACK_H */
+// b5e87bdd5ede61470c29f7a7e4de781af3770f09
diff --git a/include/linux/atomic/atomic-instrumented.h b/include/linux/atomic/atomic-instrumented.h
new file mode 100644
index 000000000000..7a139ec030b0
--- /dev/null
+++ b/include/linux/atomic/atomic-instrumented.h
@@ -0,0 +1,2086 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Generated by scripts/atomic/gen-atomic-instrumented.sh
+// DO NOT MODIFY THIS FILE DIRECTLY
+
+/*
+ * This file provides wrappers with KASAN instrumentation for atomic operations.
+ * To use this functionality an arch's atomic.h file needs to define all
+ * atomic operations with arch_ prefix (e.g. arch_atomic_read()) and include
+ * this file at the end. This file provides atomic_read() that forwards to
+ * arch_atomic_read() for actual atomic operation.
+ * Note: if an arch atomic operation is implemented by means of other atomic
+ * operations (e.g. atomic_read()/atomic_cmpxchg() loop), then it needs to use
+ * arch_ variants (i.e. arch_atomic_read()/arch_atomic_cmpxchg()) to avoid
+ * double instrumentation.
+ */
+#ifndef _LINUX_ATOMIC_INSTRUMENTED_H
+#define _LINUX_ATOMIC_INSTRUMENTED_H
+
+#include <linux/build_bug.h>
+#include <linux/compiler.h>
+#include <linux/instrumented.h>
+
+static __always_inline int
+atomic_read(const atomic_t *v)
+{
+	instrument_atomic_read(v, sizeof(*v));
+	return arch_atomic_read(v);
+}
+
+static __always_inline int
+atomic_read_acquire(const atomic_t *v)
+{
+	instrument_atomic_read(v, sizeof(*v));
+	return arch_atomic_read_acquire(v);
+}
+
+static __always_inline void
+atomic_set(atomic_t *v, int i)
+{
+	instrument_atomic_write(v, sizeof(*v));
+	arch_atomic_set(v, i);
+}
+
+static __always_inline void
+atomic_set_release(atomic_t *v, int i)
+{
+	kcsan_release();
+	instrument_atomic_write(v, sizeof(*v));
+	arch_atomic_set_release(v, i);
+}
+
+static __always_inline void
+atomic_add(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_add(i, v);
+}
+
+static __always_inline int
+atomic_add_return(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_add_return(i, v);
+}
+
+static __always_inline int
+atomic_add_return_acquire(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_add_return_acquire(i, v);
+}
+
+static __always_inline int
+atomic_add_return_release(int i, atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_add_return_release(i, v);
+}
+
+static __always_inline int
+atomic_add_return_relaxed(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_add_return_relaxed(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_add(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add_acquire(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_add_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add_release(int i, atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_add_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add_relaxed(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_sub(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_sub(i, v);
+}
+
+static __always_inline int
+atomic_sub_return(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_sub_return(i, v);
+}
+
+static __always_inline int
+atomic_sub_return_acquire(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_sub_return_acquire(i, v);
+}
+
+static __always_inline int
+atomic_sub_return_release(int i, atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_sub_return_release(i, v);
+}
+
+static __always_inline int
+atomic_sub_return_relaxed(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_sub_return_relaxed(i, v);
+}
+
+static __always_inline int
+atomic_fetch_sub(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_sub(i, v);
+}
+
+static __always_inline int
+atomic_fetch_sub_acquire(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_sub_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_sub_release(int i, atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_sub_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_sub_relaxed(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_inc(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_inc(v);
+}
+
+static __always_inline int
+atomic_inc_return(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_inc_return(v);
+}
+
+static __always_inline int
+atomic_inc_return_acquire(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_inc_return_acquire(v);
+}
+
+static __always_inline int
+atomic_inc_return_release(atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_inc_return_release(v);
+}
+
+static __always_inline int
+atomic_inc_return_relaxed(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_inc_return_relaxed(v);
+}
+
+static __always_inline int
+atomic_fetch_inc(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_inc(v);
+}
+
+static __always_inline int
+atomic_fetch_inc_acquire(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_inc_acquire(v);
+}
+
+static __always_inline int
+atomic_fetch_inc_release(atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_inc_release(v);
+}
+
+static __always_inline int
+atomic_fetch_inc_relaxed(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+atomic_dec(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_dec(v);
+}
+
+static __always_inline int
+atomic_dec_return(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_dec_return(v);
+}
+
+static __always_inline int
+atomic_dec_return_acquire(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_dec_return_acquire(v);
+}
+
+static __always_inline int
+atomic_dec_return_release(atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_dec_return_release(v);
+}
+
+static __always_inline int
+atomic_dec_return_relaxed(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_dec_return_relaxed(v);
+}
+
+static __always_inline int
+atomic_fetch_dec(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_dec(v);
+}
+
+static __always_inline int
+atomic_fetch_dec_acquire(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_dec_acquire(v);
+}
+
+static __always_inline int
+atomic_fetch_dec_release(atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_dec_release(v);
+}
+
+static __always_inline int
+atomic_fetch_dec_relaxed(atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+atomic_and(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_and(i, v);
+}
+
+static __always_inline int
+atomic_fetch_and(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_and(i, v);
+}
+
+static __always_inline int
+atomic_fetch_and_acquire(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_and_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_and_release(int i, atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_and_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_and_relaxed(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_andnot(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_andnot(i, v);
+}
+
+static __always_inline int
+atomic_fetch_andnot(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_andnot(i, v);
+}
+
+static __always_inline int
+atomic_fetch_andnot_acquire(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_andnot_release(int i, atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_andnot_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_andnot_relaxed(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_or(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_or(i, v);
+}
+
+static __always_inline int
+atomic_fetch_or(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_or(i, v);
+}
+
+static __always_inline int
+atomic_fetch_or_acquire(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_or_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_or_release(int i, atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_or_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_or_relaxed(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_xor(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_xor(i, v);
+}
+
+static __always_inline int
+atomic_fetch_xor(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_xor(i, v);
+}
+
+static __always_inline int
+atomic_fetch_xor_acquire(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_xor_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_xor_release(int i, atomic_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_xor_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_xor_relaxed(int i, atomic_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline int
+atomic_xchg(atomic_t *v, int i)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_xchg(v, i);
+}
+
+static __always_inline int
+atomic_xchg_acquire(atomic_t *v, int i)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_xchg_acquire(v, i);
+}
+
+static __always_inline int
+atomic_xchg_release(atomic_t *v, int i)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_xchg_release(v, i);
+}
+
+static __always_inline int
+atomic_xchg_relaxed(atomic_t *v, int i)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_xchg_relaxed(v, i);
+}
+
+static __always_inline int
+atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_cmpxchg(v, old, new);
+}
+
+static __always_inline int
+atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline int
+atomic_cmpxchg_release(atomic_t *v, int old, int new)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_cmpxchg_release(v, old, new);
+}
+
+static __always_inline int
+atomic_cmpxchg_relaxed(atomic_t *v, int old, int new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic_try_cmpxchg(atomic_t *v, int *old, int new)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic_try_cmpxchg(v, old, new);
+}
+
+static __always_inline bool
+atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic_try_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline bool
+atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic_try_cmpxchg_release(v, old, new);
+}
+
+static __always_inline bool
+atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic_try_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic_sub_and_test(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_sub_and_test(i, v);
+}
+
+static __always_inline bool
+atomic_dec_and_test(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_dec_and_test(v);
+}
+
+static __always_inline bool
+atomic_inc_and_test(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_inc_and_test(v);
+}
+
+static __always_inline bool
+atomic_add_negative(int i, atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_add_negative(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add_unless(atomic_t *v, int a, int u)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic_add_unless(atomic_t *v, int a, int u)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic_inc_not_zero(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_inc_not_zero(v);
+}
+
+static __always_inline bool
+atomic_inc_unless_negative(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_inc_unless_negative(v);
+}
+
+static __always_inline bool
+atomic_dec_unless_positive(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_dec_unless_positive(v);
+}
+
+static __always_inline int
+atomic_dec_if_positive(atomic_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_dec_if_positive(v);
+}
+
+static __always_inline s64
+atomic64_read(const atomic64_t *v)
+{
+	instrument_atomic_read(v, sizeof(*v));
+	return arch_atomic64_read(v);
+}
+
+static __always_inline s64
+atomic64_read_acquire(const atomic64_t *v)
+{
+	instrument_atomic_read(v, sizeof(*v));
+	return arch_atomic64_read_acquire(v);
+}
+
+static __always_inline void
+atomic64_set(atomic64_t *v, s64 i)
+{
+	instrument_atomic_write(v, sizeof(*v));
+	arch_atomic64_set(v, i);
+}
+
+static __always_inline void
+atomic64_set_release(atomic64_t *v, s64 i)
+{
+	kcsan_release();
+	instrument_atomic_write(v, sizeof(*v));
+	arch_atomic64_set_release(v, i);
+}
+
+static __always_inline void
+atomic64_add(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic64_add(i, v);
+}
+
+static __always_inline s64
+atomic64_add_return(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_add_return(i, v);
+}
+
+static __always_inline s64
+atomic64_add_return_acquire(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_add_return_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_add_return_release(s64 i, atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_add_return_release(i, v);
+}
+
+static __always_inline s64
+atomic64_add_return_relaxed(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_add_return_relaxed(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_add(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_add_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add_release(s64 i, atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_add_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add_relaxed(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_sub(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic64_sub(i, v);
+}
+
+static __always_inline s64
+atomic64_sub_return(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_sub_return(i, v);
+}
+
+static __always_inline s64
+atomic64_sub_return_acquire(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_sub_return_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_sub_return_release(s64 i, atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_sub_return_release(i, v);
+}
+
+static __always_inline s64
+atomic64_sub_return_relaxed(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_sub_return_relaxed(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_sub(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_sub(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_sub_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_sub_release(s64 i, atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_sub_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_sub_relaxed(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_inc(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic64_inc(v);
+}
+
+static __always_inline s64
+atomic64_inc_return(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_inc_return(v);
+}
+
+static __always_inline s64
+atomic64_inc_return_acquire(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_inc_return_acquire(v);
+}
+
+static __always_inline s64
+atomic64_inc_return_release(atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_inc_return_release(v);
+}
+
+static __always_inline s64
+atomic64_inc_return_relaxed(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_inc_return_relaxed(v);
+}
+
+static __always_inline s64
+atomic64_fetch_inc(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_inc(v);
+}
+
+static __always_inline s64
+atomic64_fetch_inc_acquire(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_inc_acquire(v);
+}
+
+static __always_inline s64
+atomic64_fetch_inc_release(atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_inc_release(v);
+}
+
+static __always_inline s64
+atomic64_fetch_inc_relaxed(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+atomic64_dec(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic64_dec(v);
+}
+
+static __always_inline s64
+atomic64_dec_return(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_dec_return(v);
+}
+
+static __always_inline s64
+atomic64_dec_return_acquire(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_dec_return_acquire(v);
+}
+
+static __always_inline s64
+atomic64_dec_return_release(atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_dec_return_release(v);
+}
+
+static __always_inline s64
+atomic64_dec_return_relaxed(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_dec_return_relaxed(v);
+}
+
+static __always_inline s64
+atomic64_fetch_dec(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_dec(v);
+}
+
+static __always_inline s64
+atomic64_fetch_dec_acquire(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_dec_acquire(v);
+}
+
+static __always_inline s64
+atomic64_fetch_dec_release(atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_dec_release(v);
+}
+
+static __always_inline s64
+atomic64_fetch_dec_relaxed(atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+atomic64_and(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic64_and(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_and(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_and(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_and_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_and_release(s64 i, atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_and_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_and_relaxed(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_andnot(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic64_andnot(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_andnot(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_andnot(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_andnot_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_or(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic64_or(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_or(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_or(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_or_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_or_release(s64 i, atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_or_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_or_relaxed(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_xor(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic64_xor(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_xor(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_xor(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_xor_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_xor_release(s64 i, atomic64_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_xor_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_xor_relaxed(s64 i, atomic64_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline s64
+atomic64_xchg(atomic64_t *v, s64 i)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_xchg(v, i);
+}
+
+static __always_inline s64
+atomic64_xchg_acquire(atomic64_t *v, s64 i)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_xchg_acquire(v, i);
+}
+
+static __always_inline s64
+atomic64_xchg_release(atomic64_t *v, s64 i)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_xchg_release(v, i);
+}
+
+static __always_inline s64
+atomic64_xchg_relaxed(atomic64_t *v, s64 i)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_xchg_relaxed(v, i);
+}
+
+static __always_inline s64
+atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_cmpxchg(v, old, new);
+}
+
+static __always_inline s64
+atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline s64
+atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_cmpxchg_release(v, old, new);
+}
+
+static __always_inline s64
+atomic64_cmpxchg_relaxed(atomic64_t *v, s64 old, s64 new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic64_try_cmpxchg(v, old, new);
+}
+
+static __always_inline bool
+atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic64_try_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline bool
+atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic64_try_cmpxchg_release(v, old, new);
+}
+
+static __always_inline bool
+atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic64_try_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic64_sub_and_test(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_sub_and_test(i, v);
+}
+
+static __always_inline bool
+atomic64_dec_and_test(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_dec_and_test(v);
+}
+
+static __always_inline bool
+atomic64_inc_and_test(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_inc_and_test(v);
+}
+
+static __always_inline bool
+atomic64_add_negative(s64 i, atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_add_negative(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic64_inc_not_zero(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_inc_not_zero(v);
+}
+
+static __always_inline bool
+atomic64_inc_unless_negative(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_inc_unless_negative(v);
+}
+
+static __always_inline bool
+atomic64_dec_unless_positive(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_dec_unless_positive(v);
+}
+
+static __always_inline s64
+atomic64_dec_if_positive(atomic64_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic64_dec_if_positive(v);
+}
+
+static __always_inline long
+atomic_long_read(const atomic_long_t *v)
+{
+	instrument_atomic_read(v, sizeof(*v));
+	return arch_atomic_long_read(v);
+}
+
+static __always_inline long
+atomic_long_read_acquire(const atomic_long_t *v)
+{
+	instrument_atomic_read(v, sizeof(*v));
+	return arch_atomic_long_read_acquire(v);
+}
+
+static __always_inline void
+atomic_long_set(atomic_long_t *v, long i)
+{
+	instrument_atomic_write(v, sizeof(*v));
+	arch_atomic_long_set(v, i);
+}
+
+static __always_inline void
+atomic_long_set_release(atomic_long_t *v, long i)
+{
+	kcsan_release();
+	instrument_atomic_write(v, sizeof(*v));
+	arch_atomic_long_set_release(v, i);
+}
+
+static __always_inline void
+atomic_long_add(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_long_add(i, v);
+}
+
+static __always_inline long
+atomic_long_add_return(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_add_return(i, v);
+}
+
+static __always_inline long
+atomic_long_add_return_acquire(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_add_return_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_add_return_release(long i, atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_add_return_release(i, v);
+}
+
+static __always_inline long
+atomic_long_add_return_relaxed(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_add_return_relaxed(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_add(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_add_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add_release(long i, atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_add_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_sub(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_long_sub(i, v);
+}
+
+static __always_inline long
+atomic_long_sub_return(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_sub_return(i, v);
+}
+
+static __always_inline long
+atomic_long_sub_return_acquire(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_sub_return_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_sub_return_release(long i, atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_sub_return_release(i, v);
+}
+
+static __always_inline long
+atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_sub_return_relaxed(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_sub(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_sub(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_sub_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_sub_release(long i, atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_sub_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_inc(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_long_inc(v);
+}
+
+static __always_inline long
+atomic_long_inc_return(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_inc_return(v);
+}
+
+static __always_inline long
+atomic_long_inc_return_acquire(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_inc_return_acquire(v);
+}
+
+static __always_inline long
+atomic_long_inc_return_release(atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_inc_return_release(v);
+}
+
+static __always_inline long
+atomic_long_inc_return_relaxed(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_inc_return_relaxed(v);
+}
+
+static __always_inline long
+atomic_long_fetch_inc(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_inc(v);
+}
+
+static __always_inline long
+atomic_long_fetch_inc_acquire(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_inc_acquire(v);
+}
+
+static __always_inline long
+atomic_long_fetch_inc_release(atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_inc_release(v);
+}
+
+static __always_inline long
+atomic_long_fetch_inc_relaxed(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+atomic_long_dec(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_long_dec(v);
+}
+
+static __always_inline long
+atomic_long_dec_return(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_dec_return(v);
+}
+
+static __always_inline long
+atomic_long_dec_return_acquire(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_dec_return_acquire(v);
+}
+
+static __always_inline long
+atomic_long_dec_return_release(atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_dec_return_release(v);
+}
+
+static __always_inline long
+atomic_long_dec_return_relaxed(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_dec_return_relaxed(v);
+}
+
+static __always_inline long
+atomic_long_fetch_dec(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_dec(v);
+}
+
+static __always_inline long
+atomic_long_fetch_dec_acquire(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_dec_acquire(v);
+}
+
+static __always_inline long
+atomic_long_fetch_dec_release(atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_dec_release(v);
+}
+
+static __always_inline long
+atomic_long_fetch_dec_relaxed(atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+atomic_long_and(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_long_and(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_and(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_and(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_and_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_and_release(long i, atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_and_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_andnot(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_long_andnot(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_andnot(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_andnot(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_andnot_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_or(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_long_or(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_or(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_or(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_or_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_or_release(long i, atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_or_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_xor(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	arch_atomic_long_xor(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_xor(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_xor(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_xor_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_xor_release(long i, atomic_long_t *v)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_xor_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline long
+atomic_long_xchg(atomic_long_t *v, long i)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_xchg(v, i);
+}
+
+static __always_inline long
+atomic_long_xchg_acquire(atomic_long_t *v, long i)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_xchg_acquire(v, i);
+}
+
+static __always_inline long
+atomic_long_xchg_release(atomic_long_t *v, long i)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_xchg_release(v, i);
+}
+
+static __always_inline long
+atomic_long_xchg_relaxed(atomic_long_t *v, long i)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_xchg_relaxed(v, i);
+}
+
+static __always_inline long
+atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_cmpxchg(v, old, new);
+}
+
+static __always_inline long
+atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline long
+atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_cmpxchg_release(v, old, new);
+}
+
+static __always_inline long
+atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic_long_try_cmpxchg(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic_long_try_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
+{
+	kcsan_release();
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic_long_try_cmpxchg_release(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
+{
+	instrument_atomic_read_write(v, sizeof(*v));
+	instrument_atomic_read_write(old, sizeof(*old));
+	return arch_atomic_long_try_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_sub_and_test(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_sub_and_test(i, v);
+}
+
+static __always_inline bool
+atomic_long_dec_and_test(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_dec_and_test(v);
+}
+
+static __always_inline bool
+atomic_long_inc_and_test(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_inc_and_test(v);
+}
+
+static __always_inline bool
+atomic_long_add_negative(long i, atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_add_negative(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic_long_add_unless(atomic_long_t *v, long a, long u)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic_long_inc_not_zero(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_inc_not_zero(v);
+}
+
+static __always_inline bool
+atomic_long_inc_unless_negative(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_inc_unless_negative(v);
+}
+
+static __always_inline bool
+atomic_long_dec_unless_positive(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_dec_unless_positive(v);
+}
+
+static __always_inline long
+atomic_long_dec_if_positive(atomic_long_t *v)
+{
+	kcsan_mb();
+	instrument_atomic_read_write(v, sizeof(*v));
+	return arch_atomic_long_dec_if_positive(v);
+}
+
+#define xchg(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	kcsan_mb(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_xchg(__ai_ptr, __VA_ARGS__); \
+})
+
+#define xchg_acquire(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_xchg_acquire(__ai_ptr, __VA_ARGS__); \
+})
+
+#define xchg_release(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	kcsan_release(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_xchg_release(__ai_ptr, __VA_ARGS__); \
+})
+
+#define xchg_relaxed(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_xchg_relaxed(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	kcsan_mb(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg_acquire(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg_acquire(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg_release(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	kcsan_release(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg_release(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg_relaxed(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg_relaxed(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	kcsan_mb(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg64(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64_acquire(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg64_acquire(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64_release(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	kcsan_release(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg64_release(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64_relaxed(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg64_relaxed(__ai_ptr, __VA_ARGS__); \
+})
+
+#define try_cmpxchg(ptr, oldp, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	typeof(oldp) __ai_oldp = (oldp); \
+	kcsan_mb(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
+	arch_try_cmpxchg(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg_acquire(ptr, oldp, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	typeof(oldp) __ai_oldp = (oldp); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
+	arch_try_cmpxchg_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg_release(ptr, oldp, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	typeof(oldp) __ai_oldp = (oldp); \
+	kcsan_release(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
+	arch_try_cmpxchg_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg_relaxed(ptr, oldp, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	typeof(oldp) __ai_oldp = (oldp); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
+	arch_try_cmpxchg_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64(ptr, oldp, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	typeof(oldp) __ai_oldp = (oldp); \
+	kcsan_mb(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
+	arch_try_cmpxchg64(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64_acquire(ptr, oldp, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	typeof(oldp) __ai_oldp = (oldp); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
+	arch_try_cmpxchg64_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64_release(ptr, oldp, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	typeof(oldp) __ai_oldp = (oldp); \
+	kcsan_release(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
+	arch_try_cmpxchg64_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64_relaxed(ptr, oldp, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	typeof(oldp) __ai_oldp = (oldp); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	instrument_atomic_write(__ai_oldp, sizeof(*__ai_oldp)); \
+	arch_try_cmpxchg64_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define cmpxchg_local(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg_local(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64_local(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \
+})
+
+#define sync_cmpxchg(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	kcsan_mb(); \
+	instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
+	arch_sync_cmpxchg(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg_double(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	kcsan_mb(); \
+	instrument_atomic_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \
+	arch_cmpxchg_double(__ai_ptr, __VA_ARGS__); \
+})
+
+
+#define cmpxchg_double_local(ptr, ...) \
+({ \
+	typeof(ptr) __ai_ptr = (ptr); \
+	instrument_atomic_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \
+	arch_cmpxchg_double_local(__ai_ptr, __VA_ARGS__); \
+})
+
+#endif /* _LINUX_ATOMIC_INSTRUMENTED_H */
+// 764f741eb77a7ad565dc8d99ce2837d5542e8aee
diff --git a/include/linux/atomic/atomic-long.h b/include/linux/atomic/atomic-long.h
new file mode 100644
index 000000000000..800b8c35992d
--- /dev/null
+++ b/include/linux/atomic/atomic-long.h
@@ -0,0 +1,1014 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Generated by scripts/atomic/gen-atomic-long.sh
+// DO NOT MODIFY THIS FILE DIRECTLY
+
+#ifndef _LINUX_ATOMIC_LONG_H
+#define _LINUX_ATOMIC_LONG_H
+
+#include <linux/compiler.h>
+#include <asm/types.h>
+
+#ifdef CONFIG_64BIT
+typedef atomic64_t atomic_long_t;
+#define ATOMIC_LONG_INIT(i)		ATOMIC64_INIT(i)
+#define atomic_long_cond_read_acquire	atomic64_cond_read_acquire
+#define atomic_long_cond_read_relaxed	atomic64_cond_read_relaxed
+#else
+typedef atomic_t atomic_long_t;
+#define ATOMIC_LONG_INIT(i)		ATOMIC_INIT(i)
+#define atomic_long_cond_read_acquire	atomic_cond_read_acquire
+#define atomic_long_cond_read_relaxed	atomic_cond_read_relaxed
+#endif
+
+#ifdef CONFIG_64BIT
+
+static __always_inline long
+arch_atomic_long_read(const atomic_long_t *v)
+{
+	return arch_atomic64_read(v);
+}
+
+static __always_inline long
+arch_atomic_long_read_acquire(const atomic_long_t *v)
+{
+	return arch_atomic64_read_acquire(v);
+}
+
+static __always_inline void
+arch_atomic_long_set(atomic_long_t *v, long i)
+{
+	arch_atomic64_set(v, i);
+}
+
+static __always_inline void
+arch_atomic_long_set_release(atomic_long_t *v, long i)
+{
+	arch_atomic64_set_release(v, i);
+}
+
+static __always_inline void
+arch_atomic_long_add(long i, atomic_long_t *v)
+{
+	arch_atomic64_add(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return(long i, atomic_long_t *v)
+{
+	return arch_atomic64_add_return(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic64_add_return_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_release(long i, atomic_long_t *v)
+{
+	return arch_atomic64_add_return_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic64_add_return_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_add(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_add_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_release(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_add_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_sub(long i, atomic_long_t *v)
+{
+	arch_atomic64_sub(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return(long i, atomic_long_t *v)
+{
+	return arch_atomic64_sub_return(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic64_sub_return_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_release(long i, atomic_long_t *v)
+{
+	return arch_atomic64_sub_return_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic64_sub_return_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_sub(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_sub_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_release(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_sub_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_inc(atomic_long_t *v)
+{
+	arch_atomic64_inc(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return(atomic_long_t *v)
+{
+	return arch_atomic64_inc_return(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_acquire(atomic_long_t *v)
+{
+	return arch_atomic64_inc_return_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_release(atomic_long_t *v)
+{
+	return arch_atomic64_inc_return_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_relaxed(atomic_long_t *v)
+{
+	return arch_atomic64_inc_return_relaxed(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc(atomic_long_t *v)
+{
+	return arch_atomic64_fetch_inc(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_acquire(atomic_long_t *v)
+{
+	return arch_atomic64_fetch_inc_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_release(atomic_long_t *v)
+{
+	return arch_atomic64_fetch_inc_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_relaxed(atomic_long_t *v)
+{
+	return arch_atomic64_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+arch_atomic_long_dec(atomic_long_t *v)
+{
+	arch_atomic64_dec(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return(atomic_long_t *v)
+{
+	return arch_atomic64_dec_return(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_acquire(atomic_long_t *v)
+{
+	return arch_atomic64_dec_return_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_release(atomic_long_t *v)
+{
+	return arch_atomic64_dec_return_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_relaxed(atomic_long_t *v)
+{
+	return arch_atomic64_dec_return_relaxed(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec(atomic_long_t *v)
+{
+	return arch_atomic64_fetch_dec(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_acquire(atomic_long_t *v)
+{
+	return arch_atomic64_fetch_dec_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_release(atomic_long_t *v)
+{
+	return arch_atomic64_fetch_dec_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_relaxed(atomic_long_t *v)
+{
+	return arch_atomic64_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+arch_atomic_long_and(long i, atomic_long_t *v)
+{
+	arch_atomic64_and(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_and(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_and_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_release(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_and_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_andnot(long i, atomic_long_t *v)
+{
+	arch_atomic64_andnot(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_andnot(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_andnot_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_or(long i, atomic_long_t *v)
+{
+	arch_atomic64_or(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_or(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_or_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_release(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_or_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_xor(long i, atomic_long_t *v)
+{
+	arch_atomic64_xor(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_xor(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_xor_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_release(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_xor_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic64_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_xchg(atomic_long_t *v, long i)
+{
+	return arch_atomic64_xchg(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_acquire(atomic_long_t *v, long i)
+{
+	return arch_atomic64_xchg_acquire(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_release(atomic_long_t *v, long i)
+{
+	return arch_atomic64_xchg_release(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_relaxed(atomic_long_t *v, long i)
+{
+	return arch_atomic64_xchg_relaxed(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
+{
+	return arch_atomic64_cmpxchg(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
+{
+	return arch_atomic64_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
+{
+	return arch_atomic64_cmpxchg_release(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
+{
+	return arch_atomic64_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
+{
+	return arch_atomic64_try_cmpxchg(v, (s64 *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
+{
+	return arch_atomic64_try_cmpxchg_acquire(v, (s64 *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
+{
+	return arch_atomic64_try_cmpxchg_release(v, (s64 *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
+{
+	return arch_atomic64_try_cmpxchg_relaxed(v, (s64 *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_sub_and_test(long i, atomic_long_t *v)
+{
+	return arch_atomic64_sub_and_test(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_dec_and_test(atomic_long_t *v)
+{
+	return arch_atomic64_dec_and_test(v);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_and_test(atomic_long_t *v)
+{
+	return arch_atomic64_inc_and_test(v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative(long i, atomic_long_t *v)
+{
+	return arch_atomic64_add_negative(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
+{
+	return arch_atomic64_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+arch_atomic_long_add_unless(atomic_long_t *v, long a, long u)
+{
+	return arch_atomic64_add_unless(v, a, u);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_not_zero(atomic_long_t *v)
+{
+	return arch_atomic64_inc_not_zero(v);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_unless_negative(atomic_long_t *v)
+{
+	return arch_atomic64_inc_unless_negative(v);
+}
+
+static __always_inline bool
+arch_atomic_long_dec_unless_positive(atomic_long_t *v)
+{
+	return arch_atomic64_dec_unless_positive(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_if_positive(atomic_long_t *v)
+{
+	return arch_atomic64_dec_if_positive(v);
+}
+
+#else /* CONFIG_64BIT */
+
+static __always_inline long
+arch_atomic_long_read(const atomic_long_t *v)
+{
+	return arch_atomic_read(v);
+}
+
+static __always_inline long
+arch_atomic_long_read_acquire(const atomic_long_t *v)
+{
+	return arch_atomic_read_acquire(v);
+}
+
+static __always_inline void
+arch_atomic_long_set(atomic_long_t *v, long i)
+{
+	arch_atomic_set(v, i);
+}
+
+static __always_inline void
+arch_atomic_long_set_release(atomic_long_t *v, long i)
+{
+	arch_atomic_set_release(v, i);
+}
+
+static __always_inline void
+arch_atomic_long_add(long i, atomic_long_t *v)
+{
+	arch_atomic_add(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return(long i, atomic_long_t *v)
+{
+	return arch_atomic_add_return(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic_add_return_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_release(long i, atomic_long_t *v)
+{
+	return arch_atomic_add_return_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic_add_return_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_add(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_add_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_release(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_add_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_sub(long i, atomic_long_t *v)
+{
+	arch_atomic_sub(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return(long i, atomic_long_t *v)
+{
+	return arch_atomic_sub_return(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic_sub_return_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_release(long i, atomic_long_t *v)
+{
+	return arch_atomic_sub_return_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic_sub_return_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_sub(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_sub_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_release(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_sub_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_inc(atomic_long_t *v)
+{
+	arch_atomic_inc(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return(atomic_long_t *v)
+{
+	return arch_atomic_inc_return(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_acquire(atomic_long_t *v)
+{
+	return arch_atomic_inc_return_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_release(atomic_long_t *v)
+{
+	return arch_atomic_inc_return_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_relaxed(atomic_long_t *v)
+{
+	return arch_atomic_inc_return_relaxed(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc(atomic_long_t *v)
+{
+	return arch_atomic_fetch_inc(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_acquire(atomic_long_t *v)
+{
+	return arch_atomic_fetch_inc_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_release(atomic_long_t *v)
+{
+	return arch_atomic_fetch_inc_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_relaxed(atomic_long_t *v)
+{
+	return arch_atomic_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+arch_atomic_long_dec(atomic_long_t *v)
+{
+	arch_atomic_dec(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return(atomic_long_t *v)
+{
+	return arch_atomic_dec_return(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_acquire(atomic_long_t *v)
+{
+	return arch_atomic_dec_return_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_release(atomic_long_t *v)
+{
+	return arch_atomic_dec_return_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_relaxed(atomic_long_t *v)
+{
+	return arch_atomic_dec_return_relaxed(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec(atomic_long_t *v)
+{
+	return arch_atomic_fetch_dec(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_acquire(atomic_long_t *v)
+{
+	return arch_atomic_fetch_dec_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_release(atomic_long_t *v)
+{
+	return arch_atomic_fetch_dec_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_relaxed(atomic_long_t *v)
+{
+	return arch_atomic_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+arch_atomic_long_and(long i, atomic_long_t *v)
+{
+	arch_atomic_and(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_and(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_and_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_release(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_and_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_andnot(long i, atomic_long_t *v)
+{
+	arch_atomic_andnot(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_andnot(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_andnot_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_or(long i, atomic_long_t *v)
+{
+	arch_atomic_or(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_or(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_or_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_release(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_or_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_xor(long i, atomic_long_t *v)
+{
+	arch_atomic_xor(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_xor(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_xor_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_release(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_xor_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
+{
+	return arch_atomic_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_xchg(atomic_long_t *v, long i)
+{
+	return arch_atomic_xchg(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_acquire(atomic_long_t *v, long i)
+{
+	return arch_atomic_xchg_acquire(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_release(atomic_long_t *v, long i)
+{
+	return arch_atomic_xchg_release(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_relaxed(atomic_long_t *v, long i)
+{
+	return arch_atomic_xchg_relaxed(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
+{
+	return arch_atomic_cmpxchg(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
+{
+	return arch_atomic_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
+{
+	return arch_atomic_cmpxchg_release(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
+{
+	return arch_atomic_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
+{
+	return arch_atomic_try_cmpxchg(v, (int *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
+{
+	return arch_atomic_try_cmpxchg_acquire(v, (int *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
+{
+	return arch_atomic_try_cmpxchg_release(v, (int *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
+{
+	return arch_atomic_try_cmpxchg_relaxed(v, (int *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_sub_and_test(long i, atomic_long_t *v)
+{
+	return arch_atomic_sub_and_test(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_dec_and_test(atomic_long_t *v)
+{
+	return arch_atomic_dec_and_test(v);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_and_test(atomic_long_t *v)
+{
+	return arch_atomic_inc_and_test(v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative(long i, atomic_long_t *v)
+{
+	return arch_atomic_add_negative(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
+{
+	return arch_atomic_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+arch_atomic_long_add_unless(atomic_long_t *v, long a, long u)
+{
+	return arch_atomic_add_unless(v, a, u);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_not_zero(atomic_long_t *v)
+{
+	return arch_atomic_inc_not_zero(v);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_unless_negative(atomic_long_t *v)
+{
+	return arch_atomic_inc_unless_negative(v);
+}
+
+static __always_inline bool
+arch_atomic_long_dec_unless_positive(atomic_long_t *v)
+{
+	return arch_atomic_dec_unless_positive(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_if_positive(atomic_long_t *v)
+{
+	return arch_atomic_dec_if_positive(v);
+}
+
+#endif /* CONFIG_64BIT */
+#endif /* _LINUX_ATOMIC_LONG_H */
+// e8f0e08ff072b74d180eabe2ad001282b38c2c88
diff --git a/include/linux/audit.h b/include/linux/audit.h
index f9ceae57ca8d..3608992848d3 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -11,7 +11,9 @@
 
 #include <linux/sched.h>
 #include <linux/ptrace.h>
+#include <linux/audit_arch.h>
 #include <uapi/linux/audit.h>
+#include <uapi/linux/netfilter/nf_tables.h>
 
 #define AUDIT_INO_UNSET ((unsigned long)-1)
 #define AUDIT_DEV_UNSET ((dev_t)-1)
@@ -19,7 +21,7 @@
 struct audit_sig_info {
 	uid_t		uid;
 	pid_t		pid;
-	char		ctx[0];
+	char		ctx[];
 };
 
 struct audit_buffer;
@@ -94,7 +96,28 @@ struct audit_ntp_data {
 struct audit_ntp_data {};
 #endif
 
-extern int is_audit_feature_set(int which);
+enum audit_nfcfgop {
+	AUDIT_XT_OP_REGISTER,
+	AUDIT_XT_OP_REPLACE,
+	AUDIT_XT_OP_UNREGISTER,
+	AUDIT_NFT_OP_TABLE_REGISTER,
+	AUDIT_NFT_OP_TABLE_UNREGISTER,
+	AUDIT_NFT_OP_CHAIN_REGISTER,
+	AUDIT_NFT_OP_CHAIN_UNREGISTER,
+	AUDIT_NFT_OP_RULE_REGISTER,
+	AUDIT_NFT_OP_RULE_UNREGISTER,
+	AUDIT_NFT_OP_SET_REGISTER,
+	AUDIT_NFT_OP_SET_UNREGISTER,
+	AUDIT_NFT_OP_SETELEM_REGISTER,
+	AUDIT_NFT_OP_SETELEM_UNREGISTER,
+	AUDIT_NFT_OP_GEN_REGISTER,
+	AUDIT_NFT_OP_OBJ_REGISTER,
+	AUDIT_NFT_OP_OBJ_UNREGISTER,
+	AUDIT_NFT_OP_OBJ_RESET,
+	AUDIT_NFT_OP_FLOWTABLE_REGISTER,
+	AUDIT_NFT_OP_FLOWTABLE_UNREGISTER,
+	AUDIT_NFT_OP_INVALID,
+};
 
 extern int __init audit_register_class(int class, unsigned *list);
 extern int audit_classify_syscall(int abi, unsigned syscall);
@@ -263,12 +286,13 @@ static inline int audit_signal_info(int sig, struct task_struct *t)
 				/* Public API */
 extern int  audit_alloc(struct task_struct *task);
 extern void __audit_free(struct task_struct *task);
+extern void __audit_uring_entry(u8 op);
+extern void __audit_uring_exit(int success, long code);
 extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1,
 				  unsigned long a2, unsigned long a3);
 extern void __audit_syscall_exit(int ret_success, long ret_value);
 extern struct filename *__audit_reusename(const __user char *uptr);
 extern void __audit_getname(struct filename *name);
-
 extern void __audit_inode(struct filename *name, const struct dentry *dentry,
 				unsigned int flags);
 extern void __audit_file(const struct file *);
@@ -300,6 +324,21 @@ static inline void audit_free(struct task_struct *task)
 	if (unlikely(task->audit_context))
 		__audit_free(task);
 }
+static inline void audit_uring_entry(u8 op)
+{
+	/*
+	 * We intentionally check audit_context() before audit_enabled as most
+	 * Linux systems (as of ~2021) rely on systemd which forces audit to
+	 * be enabled regardless of the user's audit configuration.
+	 */
+	if (unlikely(audit_context() && audit_enabled))
+		__audit_uring_entry(op);
+}
+static inline void audit_uring_exit(int success, long code)
+{
+	if (unlikely(audit_context()))
+		__audit_uring_exit(success, code);
+}
 static inline void audit_syscall_entry(int major, unsigned long a0,
 				       unsigned long a1, unsigned long a2,
 				       unsigned long a3)
@@ -375,10 +414,13 @@ extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
 				  const struct cred *old);
 extern void __audit_log_capset(const struct cred *new, const struct cred *old);
 extern void __audit_mmap_fd(int fd, int flags);
+extern void __audit_openat2_how(struct open_how *how);
 extern void __audit_log_kern_module(char *name);
 extern void __audit_fanotify(unsigned int response);
 extern void __audit_tk_injoffset(struct timespec64 offset);
 extern void __audit_ntp_log(const struct audit_ntp_data *ad);
+extern void __audit_log_nfcfg(const char *name, u8 af, unsigned int nentries,
+			      enum audit_nfcfgop op, gfp_t gfp);
 
 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
 {
@@ -469,6 +511,12 @@ static inline void audit_mmap_fd(int fd, int flags)
 		__audit_mmap_fd(fd, flags);
 }
 
+static inline void audit_openat2_how(struct open_how *how)
+{
+	if (unlikely(!audit_dummy_context()))
+		__audit_openat2_how(how);
+}
+
 static inline void audit_log_kern_module(char *name)
 {
 	if (!audit_dummy_context())
@@ -514,6 +562,14 @@ static inline void audit_ntp_log(const struct audit_ntp_data *ad)
 		__audit_ntp_log(ad);
 }
 
+static inline void audit_log_nfcfg(const char *name, u8 af,
+				   unsigned int nentries,
+				   enum audit_nfcfgop op, gfp_t gfp)
+{
+	if (audit_enabled)
+		__audit_log_nfcfg(name, af, nentries, op, gfp);
+}
+
 extern int audit_n_rules;
 extern int audit_signals;
 #else /* CONFIG_AUDITSYSCALL */
@@ -523,6 +579,10 @@ static inline int audit_alloc(struct task_struct *task)
 }
 static inline void audit_free(struct task_struct *task)
 { }
+static inline void audit_uring_entry(u8 op)
+{ }
+static inline void audit_uring_exit(int success, long code)
+{ }
 static inline void audit_syscall_entry(int major, unsigned long a0,
 				       unsigned long a1, unsigned long a2,
 				       unsigned long a3)
@@ -545,14 +605,6 @@ static inline struct filename *audit_reusename(const __user char *name)
 }
 static inline void audit_getname(struct filename *name)
 { }
-static inline void __audit_inode(struct filename *name,
-					const struct dentry *dentry,
-					unsigned int flags)
-{ }
-static inline void __audit_inode_child(struct inode *parent,
-					const struct dentry *dentry,
-					const unsigned char type)
-{ }
 static inline void audit_inode(struct filename *name,
 				const struct dentry *dentry,
 				unsigned int aflags)
@@ -620,6 +672,9 @@ static inline void audit_log_capset(const struct cred *new,
 static inline void audit_mmap_fd(int fd, int flags)
 { }
 
+static inline void audit_openat2_how(struct open_how *how)
+{ }
+
 static inline void audit_log_kern_module(char *name)
 {
 }
@@ -646,6 +701,12 @@ static inline void audit_ntp_log(const struct audit_ntp_data *ad)
 
 static inline void audit_ptrace(struct task_struct *t)
 { }
+
+static inline void audit_log_nfcfg(const char *name, u8 af,
+				   unsigned int nentries,
+				   enum audit_nfcfgop op, gfp_t gfp)
+{ }
+
 #define audit_n_rules 0
 #define audit_signals 0
 #endif /* CONFIG_AUDITSYSCALL */
@@ -655,9 +716,4 @@ static inline bool audit_loginuid_set(struct task_struct *tsk)
 	return uid_valid(audit_get_loginuid(tsk));
 }
 
-static inline void audit_log_string(struct audit_buffer *ab, const char *buf)
-{
-	audit_log_n_string(ab, buf, strlen(buf));
-}
-
 #endif
diff --git a/include/linux/audit_arch.h b/include/linux/audit_arch.h
new file mode 100644
index 000000000000..8fdb1afe251a
--- /dev/null
+++ b/include/linux/audit_arch.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* audit_arch.h -- Arch layer specific support for audit
+ *
+ * Copyright 2021 Red Hat Inc., Durham, North Carolina.
+ * All Rights Reserved.
+ *
+ * Author: Richard Guy Briggs <rgb@redhat.com>
+ */
+#ifndef _LINUX_AUDIT_ARCH_H_
+#define _LINUX_AUDIT_ARCH_H_
+
+enum auditsc_class_t {
+	AUDITSC_NATIVE = 0,
+	AUDITSC_COMPAT,
+	AUDITSC_OPEN,
+	AUDITSC_OPENAT,
+	AUDITSC_SOCKETCALL,
+	AUDITSC_EXECVE,
+	AUDITSC_OPENAT2,
+
+	AUDITSC_NVALS /* count */
+};
+
+#endif
diff --git a/include/linux/auxiliary_bus.h b/include/linux/auxiliary_bus.h
new file mode 100644
index 000000000000..de21d9d24a95
--- /dev/null
+++ b/include/linux/auxiliary_bus.h
@@ -0,0 +1,251 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019-2020 Intel Corporation
+ *
+ * Please see Documentation/driver-api/auxiliary_bus.rst for more information.
+ */
+
+#ifndef _AUXILIARY_BUS_H_
+#define _AUXILIARY_BUS_H_
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+/**
+ * DOC: DEVICE_LIFESPAN
+ *
+ * The registering driver is the entity that allocates memory for the
+ * auxiliary_device and registers it on the auxiliary bus.  It is important to
+ * note that, as opposed to the platform bus, the registering driver is wholly
+ * responsible for the management of the memory used for the device object.
+ *
+ * To be clear the memory for the auxiliary_device is freed in the release()
+ * callback defined by the registering driver.  The registering driver should
+ * only call auxiliary_device_delete() and then auxiliary_device_uninit() when
+ * it is done with the device.  The release() function is then automatically
+ * called if and when other code releases their reference to the devices.
+ *
+ * A parent object, defined in the shared header file, contains the
+ * auxiliary_device.  It also contains a pointer to the shared object(s), which
+ * also is defined in the shared header.  Both the parent object and the shared
+ * object(s) are allocated by the registering driver.  This layout allows the
+ * auxiliary_driver's registering module to perform a container_of() call to go
+ * from the pointer to the auxiliary_device, that is passed during the call to
+ * the auxiliary_driver's probe function, up to the parent object, and then
+ * have access to the shared object(s).
+ *
+ * The memory for the shared object(s) must have a lifespan equal to, or
+ * greater than, the lifespan of the memory for the auxiliary_device.  The
+ * auxiliary_driver should only consider that the shared object is valid as
+ * long as the auxiliary_device is still registered on the auxiliary bus.  It
+ * is up to the registering driver to manage (e.g. free or keep available) the
+ * memory for the shared object beyond the life of the auxiliary_device.
+ *
+ * The registering driver must unregister all auxiliary devices before its own
+ * driver.remove() is completed.  An easy way to ensure this is to use the
+ * devm_add_action_or_reset() call to register a function against the parent
+ * device which unregisters the auxiliary device object(s).
+ *
+ * Finally, any operations which operate on the auxiliary devices must continue
+ * to function (if only to return an error) after the registering driver
+ * unregisters the auxiliary device.
+ */
+
+/**
+ * struct auxiliary_device - auxiliary device object.
+ * @dev: Device,
+ *       The release and parent fields of the device structure must be filled
+ *       in
+ * @name: Match name found by the auxiliary device driver,
+ * @id: unique identitier if multiple devices of the same name are exported,
+ *
+ * An auxiliary_device represents a part of its parent device's functionality.
+ * It is given a name that, combined with the registering drivers
+ * KBUILD_MODNAME, creates a match_name that is used for driver binding, and an
+ * id that combined with the match_name provide a unique name to register with
+ * the bus subsystem.  For example, a driver registering an auxiliary device is
+ * named 'foo_mod.ko' and the subdevice is named 'foo_dev'.  The match name is
+ * therefore 'foo_mod.foo_dev'.
+ *
+ * Registering an auxiliary_device is a three-step process.
+ *
+ * First, a 'struct auxiliary_device' needs to be defined or allocated for each
+ * sub-device desired.  The name, id, dev.release, and dev.parent fields of
+ * this structure must be filled in as follows.
+ *
+ * The 'name' field is to be given a name that is recognized by the auxiliary
+ * driver.  If two auxiliary_devices with the same match_name, eg
+ * "foo_mod.foo_dev", are registered onto the bus, they must have unique id
+ * values (e.g. "x" and "y") so that the registered devices names are
+ * "foo_mod.foo_dev.x" and "foo_mod.foo_dev.y".  If match_name + id are not
+ * unique, then the device_add fails and generates an error message.
+ *
+ * The auxiliary_device.dev.type.release or auxiliary_device.dev.release must
+ * be populated with a non-NULL pointer to successfully register the
+ * auxiliary_device.  This release call is where resources associated with the
+ * auxiliary device must be free'ed.  Because once the device is placed on the
+ * bus the parent driver can not tell what other code may have a reference to
+ * this data.
+ *
+ * The auxiliary_device.dev.parent should be set.  Typically to the registering
+ * drivers device.
+ *
+ * Second, call auxiliary_device_init(), which checks several aspects of the
+ * auxiliary_device struct and performs a device_initialize().  After this step
+ * completes, any error state must have a call to auxiliary_device_uninit() in
+ * its resolution path.
+ *
+ * The third and final step in registering an auxiliary_device is to perform a
+ * call to auxiliary_device_add(), which sets the name of the device and adds
+ * the device to the bus.
+ *
+ * .. code-block:: c
+ *
+ *      #define MY_DEVICE_NAME "foo_dev"
+ *
+ *      ...
+ *
+ *	struct auxiliary_device *my_aux_dev = my_aux_dev_alloc(xxx);
+ *
+ *	// Step 1:
+ *	my_aux_dev->name = MY_DEVICE_NAME;
+ *	my_aux_dev->id = my_unique_id_alloc(xxx);
+ *	my_aux_dev->dev.release = my_aux_dev_release;
+ *	my_aux_dev->dev.parent = my_dev;
+ *
+ *	// Step 2:
+ *	if (auxiliary_device_init(my_aux_dev))
+ *		goto fail;
+ *
+ *	// Step 3:
+ *	if (auxiliary_device_add(my_aux_dev)) {
+ *		auxiliary_device_uninit(my_aux_dev);
+ *		goto fail;
+ *	}
+ *
+ *	...
+ *
+ *
+ * Unregistering an auxiliary_device is a two-step process to mirror the
+ * register process.  First call auxiliary_device_delete(), then call
+ * auxiliary_device_uninit().
+ *
+ * .. code-block:: c
+ *
+ *         auxiliary_device_delete(my_dev->my_aux_dev);
+ *         auxiliary_device_uninit(my_dev->my_aux_dev);
+ */
+struct auxiliary_device {
+	struct device dev;
+	const char *name;
+	u32 id;
+};
+
+/**
+ * struct auxiliary_driver - Definition of an auxiliary bus driver
+ * @probe: Called when a matching device is added to the bus.
+ * @remove: Called when device is removed from the bus.
+ * @shutdown: Called at shut-down time to quiesce the device.
+ * @suspend: Called to put the device to sleep mode. Usually to a power state.
+ * @resume: Called to bring a device from sleep mode.
+ * @name: Driver name.
+ * @driver: Core driver structure.
+ * @id_table: Table of devices this driver should match on the bus.
+ *
+ * Auxiliary drivers follow the standard driver model convention, where
+ * discovery/enumeration is handled by the core, and drivers provide probe()
+ * and remove() methods. They support power management and shutdown
+ * notifications using the standard conventions.
+ *
+ * Auxiliary drivers register themselves with the bus by calling
+ * auxiliary_driver_register(). The id_table contains the match_names of
+ * auxiliary devices that a driver can bind with.
+ *
+ * .. code-block:: c
+ *
+ *         static const struct auxiliary_device_id my_auxiliary_id_table[] = {
+ *		   { .name = "foo_mod.foo_dev" },
+ *                 {},
+ *         };
+ *
+ *         MODULE_DEVICE_TABLE(auxiliary, my_auxiliary_id_table);
+ *
+ *         struct auxiliary_driver my_drv = {
+ *                 .name = "myauxiliarydrv",
+ *                 .id_table = my_auxiliary_id_table,
+ *                 .probe = my_drv_probe,
+ *                 .remove = my_drv_remove
+ *         };
+ */
+struct auxiliary_driver {
+	int (*probe)(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id);
+	void (*remove)(struct auxiliary_device *auxdev);
+	void (*shutdown)(struct auxiliary_device *auxdev);
+	int (*suspend)(struct auxiliary_device *auxdev, pm_message_t state);
+	int (*resume)(struct auxiliary_device *auxdev);
+	const char *name;
+	struct device_driver driver;
+	const struct auxiliary_device_id *id_table;
+};
+
+static inline void *auxiliary_get_drvdata(struct auxiliary_device *auxdev)
+{
+	return dev_get_drvdata(&auxdev->dev);
+}
+
+static inline void auxiliary_set_drvdata(struct auxiliary_device *auxdev, void *data)
+{
+	dev_set_drvdata(&auxdev->dev, data);
+}
+
+static inline struct auxiliary_device *to_auxiliary_dev(struct device *dev)
+{
+	return container_of(dev, struct auxiliary_device, dev);
+}
+
+static inline struct auxiliary_driver *to_auxiliary_drv(struct device_driver *drv)
+{
+	return container_of(drv, struct auxiliary_driver, driver);
+}
+
+int auxiliary_device_init(struct auxiliary_device *auxdev);
+int __auxiliary_device_add(struct auxiliary_device *auxdev, const char *modname);
+#define auxiliary_device_add(auxdev) __auxiliary_device_add(auxdev, KBUILD_MODNAME)
+
+static inline void auxiliary_device_uninit(struct auxiliary_device *auxdev)
+{
+	put_device(&auxdev->dev);
+}
+
+static inline void auxiliary_device_delete(struct auxiliary_device *auxdev)
+{
+	device_del(&auxdev->dev);
+}
+
+int __auxiliary_driver_register(struct auxiliary_driver *auxdrv, struct module *owner,
+				const char *modname);
+#define auxiliary_driver_register(auxdrv) \
+	__auxiliary_driver_register(auxdrv, THIS_MODULE, KBUILD_MODNAME)
+
+void auxiliary_driver_unregister(struct auxiliary_driver *auxdrv);
+
+/**
+ * module_auxiliary_driver() - Helper macro for registering an auxiliary driver
+ * @__auxiliary_driver: auxiliary driver struct
+ *
+ * Helper macro for auxiliary drivers which do not do anything special in
+ * module init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ *
+ * .. code-block:: c
+ *
+ *	module_auxiliary_driver(my_drv);
+ */
+#define module_auxiliary_driver(__auxiliary_driver) \
+	module_driver(__auxiliary_driver, auxiliary_driver_register, auxiliary_driver_unregister)
+
+struct auxiliary_device *auxiliary_find_device(struct device *start,
+					       const void *data,
+					       int (*match)(struct device *dev, const void *data));
+
+#endif /* _AUXILIARY_BUS_H_ */
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index ca956b672ac0..2ce27e8e4f19 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -136,6 +136,19 @@ enum virtchnl_ops {
 	VIRTCHNL_OP_DISABLE_CHANNELS = 31,
 	VIRTCHNL_OP_ADD_CLOUD_FILTER = 32,
 	VIRTCHNL_OP_DEL_CLOUD_FILTER = 33,
+	/* opcode 34 - 44 are reserved */
+	VIRTCHNL_OP_ADD_RSS_CFG = 45,
+	VIRTCHNL_OP_DEL_RSS_CFG = 46,
+	VIRTCHNL_OP_ADD_FDIR_FILTER = 47,
+	VIRTCHNL_OP_DEL_FDIR_FILTER = 48,
+	VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS = 51,
+	VIRTCHNL_OP_ADD_VLAN_V2 = 52,
+	VIRTCHNL_OP_DEL_VLAN_V2 = 53,
+	VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 = 54,
+	VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 = 55,
+	VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 = 56,
+	VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2 = 57,
+	VIRTCHNL_OP_MAX,
 };
 
 /* These macros are used to generate compilation errors if a structure/union
@@ -232,24 +245,27 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
  * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including
  * TX/RX Checksum offloading and TSO for non-tunnelled packets.
  */
-#define VIRTCHNL_VF_OFFLOAD_L2			0x00000001
-#define VIRTCHNL_VF_OFFLOAD_IWARP		0x00000002
-#define VIRTCHNL_VF_OFFLOAD_RSVD		0x00000004
-#define VIRTCHNL_VF_OFFLOAD_RSS_AQ		0x00000008
-#define VIRTCHNL_VF_OFFLOAD_RSS_REG		0x00000010
-#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR		0x00000020
-#define VIRTCHNL_VF_OFFLOAD_REQ_QUEUES		0x00000040
-#define VIRTCHNL_VF_OFFLOAD_VLAN		0x00010000
-#define VIRTCHNL_VF_OFFLOAD_RX_POLLING		0x00020000
-#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2	0x00040000
-#define VIRTCHNL_VF_OFFLOAD_RSS_PF		0X00080000
-#define VIRTCHNL_VF_OFFLOAD_ENCAP		0X00100000
-#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM		0X00200000
-#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM	0X00400000
-#define VIRTCHNL_VF_OFFLOAD_ADQ			0X00800000
-
-/* Define below the capability flags that are not offloads */
-#define VIRTCHNL_VF_CAP_ADV_LINK_SPEED		0x00000080
+#define VIRTCHNL_VF_OFFLOAD_L2			BIT(0)
+#define VIRTCHNL_VF_OFFLOAD_IWARP		BIT(1)
+#define VIRTCHNL_VF_OFFLOAD_RSS_AQ		BIT(3)
+#define VIRTCHNL_VF_OFFLOAD_RSS_REG		BIT(4)
+#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR		BIT(5)
+#define VIRTCHNL_VF_OFFLOAD_REQ_QUEUES		BIT(6)
+/* used to negotiate communicating link speeds in Mbps */
+#define VIRTCHNL_VF_CAP_ADV_LINK_SPEED		BIT(7)
+#define VIRTCHNL_VF_OFFLOAD_VLAN_V2		BIT(15)
+#define VIRTCHNL_VF_OFFLOAD_VLAN		BIT(16)
+#define VIRTCHNL_VF_OFFLOAD_RX_POLLING		BIT(17)
+#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2	BIT(18)
+#define VIRTCHNL_VF_OFFLOAD_RSS_PF		BIT(19)
+#define VIRTCHNL_VF_OFFLOAD_ENCAP		BIT(20)
+#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM		BIT(21)
+#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM	BIT(22)
+#define VIRTCHNL_VF_OFFLOAD_ADQ			BIT(23)
+#define VIRTCHNL_VF_OFFLOAD_USO			BIT(25)
+#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF		BIT(27)
+#define VIRTCHNL_VF_OFFLOAD_FDIR_PF		BIT(28)
+
 #define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \
 			       VIRTCHNL_VF_OFFLOAD_VLAN | \
 			       VIRTCHNL_VF_OFFLOAD_RSS_PF)
@@ -403,9 +419,36 @@ VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select);
  * PF removes the filters and returns status.
  */
 
+/* VIRTCHNL_ETHER_ADDR_LEGACY
+ * Prior to adding the @type member to virtchnl_ether_addr, there were 2 pad
+ * bytes. Moving forward all VF drivers should not set type to
+ * VIRTCHNL_ETHER_ADDR_LEGACY. This is only here to not break previous/legacy
+ * behavior. The control plane function (i.e. PF) can use a best effort method
+ * of tracking the primary/device unicast in this case, but there is no
+ * guarantee and functionality depends on the implementation of the PF.
+ */
+
+/* VIRTCHNL_ETHER_ADDR_PRIMARY
+ * All VF drivers should set @type to VIRTCHNL_ETHER_ADDR_PRIMARY for the
+ * primary/device unicast MAC address filter for VIRTCHNL_OP_ADD_ETH_ADDR and
+ * VIRTCHNL_OP_DEL_ETH_ADDR. This allows for the underlying control plane
+ * function (i.e. PF) to accurately track and use this MAC address for
+ * displaying on the host and for VM/function reset.
+ */
+
+/* VIRTCHNL_ETHER_ADDR_EXTRA
+ * All VF drivers should set @type to VIRTCHNL_ETHER_ADDR_EXTRA for any extra
+ * unicast and/or multicast filters that are being added/deleted via
+ * VIRTCHNL_OP_DEL_ETH_ADDR/VIRTCHNL_OP_ADD_ETH_ADDR respectively.
+ */
 struct virtchnl_ether_addr {
 	u8 addr[ETH_ALEN];
-	u8 pad[2];
+	u8 type;
+#define VIRTCHNL_ETHER_ADDR_LEGACY	0
+#define VIRTCHNL_ETHER_ADDR_PRIMARY	1
+#define VIRTCHNL_ETHER_ADDR_EXTRA	2
+#define VIRTCHNL_ETHER_ADDR_TYPE_MASK	3 /* first two bits of type are valid */
+	u8 pad;
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr);
@@ -440,6 +483,351 @@ struct virtchnl_vlan_filter_list {
 
 VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list);
 
+/* This enum is used for all of the VIRTCHNL_VF_OFFLOAD_VLAN_V2_CAPS related
+ * structures and opcodes.
+ *
+ * VIRTCHNL_VLAN_UNSUPPORTED - This field is not supported and if a VF driver
+ * populates it the PF should return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED.
+ *
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 - This field supports 0x8100 ethertype.
+ * VIRTCHNL_VLAN_ETHERTYPE_88A8 - This field supports 0x88A8 ethertype.
+ * VIRTCHNL_VLAN_ETHERTYPE_9100 - This field supports 0x9100 ethertype.
+ *
+ * VIRTCHNL_VLAN_ETHERTYPE_AND - Used when multiple ethertypes can be supported
+ * by the PF concurrently. For example, if the PF can support
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 AND VIRTCHNL_VLAN_ETHERTYPE_88A8 filters it
+ * would OR the following bits:
+ *
+ *	VIRTHCNL_VLAN_ETHERTYPE_8100 |
+ *	VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ *	VIRTCHNL_VLAN_ETHERTYPE_AND;
+ *
+ * The VF would interpret this as VLAN filtering can be supported on both 0x8100
+ * and 0x88A8 VLAN ethertypes.
+ *
+ * VIRTCHNL_ETHERTYPE_XOR - Used when only a single ethertype can be supported
+ * by the PF concurrently. For example if the PF can support
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 XOR VIRTCHNL_VLAN_ETHERTYPE_88A8 stripping
+ * offload it would OR the following bits:
+ *
+ *	VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ *	VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ *	VIRTCHNL_VLAN_ETHERTYPE_XOR;
+ *
+ * The VF would interpret this as VLAN stripping can be supported on either
+ * 0x8100 or 0x88a8 VLAN ethertypes. So when requesting VLAN stripping via
+ * VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 the specified ethertype will override
+ * the previously set value.
+ *
+ * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1 - Used to tell the VF to insert and/or
+ * strip the VLAN tag using the L2TAG1 field of the Tx/Rx descriptors.
+ *
+ * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 - Used to tell the VF to insert hardware
+ * offloaded VLAN tags using the L2TAG2 field of the Tx descriptor.
+ *
+ * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 - Used to tell the VF to strip hardware
+ * offloaded VLAN tags using the L2TAG2_2 field of the Rx descriptor.
+ *
+ * VIRTCHNL_VLAN_PRIO - This field supports VLAN priority bits. This is used for
+ * VLAN filtering if the underlying PF supports it.
+ *
+ * VIRTCHNL_VLAN_TOGGLE_ALLOWED - This field is used to say whether a
+ * certain VLAN capability can be toggled. For example if the underlying PF/CP
+ * allows the VF to toggle VLAN filtering, stripping, and/or insertion it should
+ * set this bit along with the supported ethertypes.
+ */
+enum virtchnl_vlan_support {
+	VIRTCHNL_VLAN_UNSUPPORTED =		0,
+	VIRTCHNL_VLAN_ETHERTYPE_8100 =		BIT(0),
+	VIRTCHNL_VLAN_ETHERTYPE_88A8 =		BIT(1),
+	VIRTCHNL_VLAN_ETHERTYPE_9100 =		BIT(2),
+	VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1 =	BIT(8),
+	VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 =	BIT(9),
+	VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2 =	BIT(10),
+	VIRTCHNL_VLAN_PRIO =			BIT(24),
+	VIRTCHNL_VLAN_FILTER_MASK =		BIT(28),
+	VIRTCHNL_VLAN_ETHERTYPE_AND =		BIT(29),
+	VIRTCHNL_VLAN_ETHERTYPE_XOR =		BIT(30),
+	VIRTCHNL_VLAN_TOGGLE =			BIT(31),
+};
+
+/* This structure is used as part of the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS
+ * for filtering, insertion, and stripping capabilities.
+ *
+ * If only outer capabilities are supported (for filtering, insertion, and/or
+ * stripping) then this refers to the outer most or single VLAN from the VF's
+ * perspective.
+ *
+ * If only inner capabilities are supported (for filtering, insertion, and/or
+ * stripping) then this refers to the outer most or single VLAN from the VF's
+ * perspective. Functionally this is the same as if only outer capabilities are
+ * supported. The VF driver is just forced to use the inner fields when
+ * adding/deleting filters and enabling/disabling offloads (if supported).
+ *
+ * If both outer and inner capabilities are supported (for filtering, insertion,
+ * and/or stripping) then outer refers to the outer most or single VLAN and
+ * inner refers to the second VLAN, if it exists, in the packet.
+ *
+ * There is no support for tunneled VLAN offloads, so outer or inner are never
+ * referring to a tunneled packet from the VF's perspective.
+ */
+struct virtchnl_vlan_supported_caps {
+	u32 outer;
+	u32 inner;
+};
+
+/* The PF populates these fields based on the supported VLAN filtering. If a
+ * field is VIRTCHNL_VLAN_UNSUPPORTED then it's not supported and the PF will
+ * reject any VIRTCHNL_OP_ADD_VLAN_V2 or VIRTCHNL_OP_DEL_VLAN_V2 messages using
+ * the unsupported fields.
+ *
+ * Also, a VF is only allowed to toggle its VLAN filtering setting if the
+ * VIRTCHNL_VLAN_TOGGLE bit is set.
+ *
+ * The ethertype(s) specified in the ethertype_init field are the ethertypes
+ * enabled for VLAN filtering. VLAN filtering in this case refers to the outer
+ * most VLAN from the VF's perspective. If both inner and outer filtering are
+ * allowed then ethertype_init only refers to the outer most VLAN as only
+ * VLAN ethertype supported for inner VLAN filtering is
+ * VIRTCHNL_VLAN_ETHERTYPE_8100. By default, inner VLAN filtering is disabled
+ * when both inner and outer filtering are allowed.
+ *
+ * The max_filters field tells the VF how many VLAN filters it's allowed to have
+ * at any one time. If it exceeds this amount and tries to add another filter,
+ * then the request will be rejected by the PF. To prevent failures, the VF
+ * should keep track of how many VLAN filters it has added and not attempt to
+ * add more than max_filters.
+ */
+struct virtchnl_vlan_filtering_caps {
+	struct virtchnl_vlan_supported_caps filtering_support;
+	u32 ethertype_init;
+	u16 max_filters;
+	u8 pad[2];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vlan_filtering_caps);
+
+/* This enum is used for the virtchnl_vlan_offload_caps structure to specify
+ * if the PF supports a different ethertype for stripping and insertion.
+ *
+ * VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION - The ethertype(s) specified
+ * for stripping affect the ethertype(s) specified for insertion and visa versa
+ * as well. If the VF tries to configure VLAN stripping via
+ * VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 with VIRTCHNL_VLAN_ETHERTYPE_8100 then
+ * that will be the ethertype for both stripping and insertion.
+ *
+ * VIRTCHNL_ETHERTYPE_MATCH_NOT_REQUIRED - The ethertype(s) specified for
+ * stripping do not affect the ethertype(s) specified for insertion and visa
+ * versa.
+ */
+enum virtchnl_vlan_ethertype_match {
+	VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION = 0,
+	VIRTCHNL_ETHERTYPE_MATCH_NOT_REQUIRED = 1,
+};
+
+/* The PF populates these fields based on the supported VLAN offloads. If a
+ * field is VIRTCHNL_VLAN_UNSUPPORTED then it's not supported and the PF will
+ * reject any VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 or
+ * VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 messages using the unsupported fields.
+ *
+ * Also, a VF is only allowed to toggle its VLAN offload setting if the
+ * VIRTCHNL_VLAN_TOGGLE_ALLOWED bit is set.
+ *
+ * The VF driver needs to be aware of how the tags are stripped by hardware and
+ * inserted by the VF driver based on the level of offload support. The PF will
+ * populate these fields based on where the VLAN tags are expected to be
+ * offloaded via the VIRTHCNL_VLAN_TAG_LOCATION_* bits. The VF will need to
+ * interpret these fields. See the definition of the
+ * VIRTCHNL_VLAN_TAG_LOCATION_* bits above the virtchnl_vlan_support
+ * enumeration.
+ */
+struct virtchnl_vlan_offload_caps {
+	struct virtchnl_vlan_supported_caps stripping_support;
+	struct virtchnl_vlan_supported_caps insertion_support;
+	u32 ethertype_init;
+	u8 ethertype_match;
+	u8 pad[3];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_vlan_offload_caps);
+
+/* VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS
+ * VF sends this message to determine its VLAN capabilities.
+ *
+ * PF will mark which capabilities it supports based on hardware support and
+ * current configuration. For example, if a port VLAN is configured the PF will
+ * not allow outer VLAN filtering, stripping, or insertion to be configured so
+ * it will block these features from the VF.
+ *
+ * The VF will need to cross reference its capabilities with the PFs
+ * capabilities in the response message from the PF to determine the VLAN
+ * support.
+ */
+struct virtchnl_vlan_caps {
+	struct virtchnl_vlan_filtering_caps filtering;
+	struct virtchnl_vlan_offload_caps offloads;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_caps);
+
+struct virtchnl_vlan {
+	u16 tci;	/* tci[15:13] = PCP and tci[11:0] = VID */
+	u16 tci_mask;	/* only valid if VIRTCHNL_VLAN_FILTER_MASK set in
+			 * filtering caps
+			 */
+	u16 tpid;	/* 0x8100, 0x88a8, etc. and only type(s) set in
+			 * filtering caps. Note that tpid here does not refer to
+			 * VIRTCHNL_VLAN_ETHERTYPE_*, but it refers to the
+			 * actual 2-byte VLAN TPID
+			 */
+	u8 pad[2];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_vlan);
+
+struct virtchnl_vlan_filter {
+	struct virtchnl_vlan inner;
+	struct virtchnl_vlan outer;
+	u8 pad[16];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(32, virtchnl_vlan_filter);
+
+/* VIRTCHNL_OP_ADD_VLAN_V2
+ * VIRTCHNL_OP_DEL_VLAN_V2
+ *
+ * VF sends these messages to add/del one or more VLAN tag filters for Rx
+ * traffic.
+ *
+ * The PF attempts to add the filters and returns status.
+ *
+ * The VF should only ever attempt to add/del virtchnl_vlan_filter(s) using the
+ * supported fields negotiated via VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS.
+ */
+struct virtchnl_vlan_filter_list_v2 {
+	u16 vport_id;
+	u16 num_elements;
+	u8 pad[4];
+	struct virtchnl_vlan_filter filters[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_filter_list_v2);
+
+/* VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2
+ * VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2
+ * VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2
+ * VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2
+ *
+ * VF sends this message to enable or disable VLAN stripping or insertion. It
+ * also needs to specify an ethertype. The VF knows which VLAN ethertypes are
+ * allowed and whether or not it's allowed to enable/disable the specific
+ * offload via the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS message. The VF needs to
+ * parse the virtchnl_vlan_caps.offloads fields to determine which offload
+ * messages are allowed.
+ *
+ * For example, if the PF populates the virtchnl_vlan_caps.offloads in the
+ * following manner the VF will be allowed to enable and/or disable 0x8100 inner
+ * VLAN insertion and/or stripping via the opcodes listed above. Inner in this
+ * case means the outer most or single VLAN from the VF's perspective. This is
+ * because no outer offloads are supported. See the comments above the
+ * virtchnl_vlan_supported_caps structure for more details.
+ *
+ * virtchnl_vlan_caps.offloads.stripping_support.inner =
+ *			VIRTCHNL_VLAN_TOGGLE |
+ *			VIRTCHNL_VLAN_ETHERTYPE_8100;
+ *
+ * virtchnl_vlan_caps.offloads.insertion_support.inner =
+ *			VIRTCHNL_VLAN_TOGGLE |
+ *			VIRTCHNL_VLAN_ETHERTYPE_8100;
+ *
+ * In order to enable inner (again note that in this case inner is the outer
+ * most or single VLAN from the VF's perspective) VLAN stripping for 0x8100
+ * VLANs, the VF would populate the virtchnl_vlan_setting structure in the
+ * following manner and send the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 message.
+ *
+ * virtchnl_vlan_setting.inner_ethertype_setting =
+ *			VIRTCHNL_VLAN_ETHERTYPE_8100;
+ *
+ * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on
+ * initialization.
+ *
+ * The reason that VLAN TPID(s) are not being used for the
+ * outer_ethertype_setting and inner_ethertype_setting fields is because it's
+ * possible a device could support VLAN insertion and/or stripping offload on
+ * multiple ethertypes concurrently, so this method allows a VF to request
+ * multiple ethertypes in one message using the virtchnl_vlan_support
+ * enumeration.
+ *
+ * For example, if the PF populates the virtchnl_vlan_caps.offloads in the
+ * following manner the VF will be allowed to enable 0x8100 and 0x88a8 outer
+ * VLAN insertion and stripping simultaneously. The
+ * virtchnl_vlan_caps.offloads.ethertype_match field will also have to be
+ * populated based on what the PF can support.
+ *
+ * virtchnl_vlan_caps.offloads.stripping_support.outer =
+ *			VIRTCHNL_VLAN_TOGGLE |
+ *			VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ *			VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ *			VIRTCHNL_VLAN_ETHERTYPE_AND;
+ *
+ * virtchnl_vlan_caps.offloads.insertion_support.outer =
+ *			VIRTCHNL_VLAN_TOGGLE |
+ *			VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ *			VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ *			VIRTCHNL_VLAN_ETHERTYPE_AND;
+ *
+ * In order to enable outer VLAN stripping for 0x8100 and 0x88a8 VLANs, the VF
+ * would populate the virthcnl_vlan_offload_structure in the following manner
+ * and send the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 message.
+ *
+ * virtchnl_vlan_setting.outer_ethertype_setting =
+ *			VIRTHCNL_VLAN_ETHERTYPE_8100 |
+ *			VIRTHCNL_VLAN_ETHERTYPE_88A8;
+ *
+ * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on
+ * initialization.
+ *
+ * There is also the case where a PF and the underlying hardware can support
+ * VLAN offloads on multiple ethertypes, but not concurrently. For example, if
+ * the PF populates the virtchnl_vlan_caps.offloads in the following manner the
+ * VF will be allowed to enable and/or disable 0x8100 XOR 0x88a8 outer VLAN
+ * offloads. The ethertypes must match for stripping and insertion.
+ *
+ * virtchnl_vlan_caps.offloads.stripping_support.outer =
+ *			VIRTCHNL_VLAN_TOGGLE |
+ *			VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ *			VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ *			VIRTCHNL_VLAN_ETHERTYPE_XOR;
+ *
+ * virtchnl_vlan_caps.offloads.insertion_support.outer =
+ *			VIRTCHNL_VLAN_TOGGLE |
+ *			VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ *			VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ *			VIRTCHNL_VLAN_ETHERTYPE_XOR;
+ *
+ * virtchnl_vlan_caps.offloads.ethertype_match =
+ *			VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION;
+ *
+ * In order to enable outer VLAN stripping for 0x88a8 VLANs, the VF would
+ * populate the virtchnl_vlan_setting structure in the following manner and send
+ * the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2. Also, this will change the
+ * ethertype for VLAN insertion if it's enabled. So, for completeness, a
+ * VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 with the same ethertype should be sent.
+ *
+ * virtchnl_vlan_setting.outer_ethertype_setting = VIRTHCNL_VLAN_ETHERTYPE_88A8;
+ *
+ * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on
+ * initialization.
+ */
+struct virtchnl_vlan_setting {
+	u32 outer_ethertype_setting;
+	u32 inner_ethertype_setting;
+	u16 vport_id;
+	u8 pad[6];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vlan_setting);
+
 /* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
  * VF sends VSI id and flags.
  * PF returns status code in retval.
@@ -557,6 +945,11 @@ enum virtchnl_action {
 	/* action types */
 	VIRTCHNL_ACTION_DROP = 0,
 	VIRTCHNL_ACTION_TC_REDIRECT,
+	VIRTCHNL_ACTION_PASSTHRU,
+	VIRTCHNL_ACTION_QUEUE,
+	VIRTCHNL_ACTION_Q_REGION,
+	VIRTCHNL_ACTION_MARK,
+	VIRTCHNL_ACTION_COUNT,
 };
 
 enum virtchnl_flow_type {
@@ -572,6 +965,7 @@ struct virtchnl_filter {
 	enum	virtchnl_action action;
 	u32	action_meta;
 	u8	field_flags;
+	u8	pad[3];
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter);
@@ -610,6 +1004,7 @@ struct virtchnl_pf_event {
 			/* link_speed provided in Mbps */
 			u32 link_speed;
 			u8 link_status;
+			u8 pad[3];
 		} link_event_adv;
 	} event_data;
 
@@ -635,6 +1030,7 @@ struct virtchnl_iwarp_qv_info {
 	u16 ceq_idx;
 	u16 aeq_idx;
 	u8 itr_idx;
+	u8 pad[3];
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_iwarp_qv_info);
@@ -663,6 +1059,286 @@ enum virtchnl_vfr_states {
 	VIRTCHNL_VFR_VFACTIVE,
 };
 
+/* Type of RSS algorithm */
+enum virtchnl_rss_algorithm {
+	VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC	= 0,
+	VIRTCHNL_RSS_ALG_R_ASYMMETRIC		= 1,
+	VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC	= 2,
+	VIRTCHNL_RSS_ALG_XOR_SYMMETRIC		= 3,
+};
+
+#define VIRTCHNL_MAX_NUM_PROTO_HDRS	32
+#define PROTO_HDR_SHIFT			5
+#define PROTO_HDR_FIELD_START(proto_hdr_type) ((proto_hdr_type) << PROTO_HDR_SHIFT)
+#define PROTO_HDR_FIELD_MASK ((1UL << PROTO_HDR_SHIFT) - 1)
+
+/* VF use these macros to configure each protocol header.
+ * Specify which protocol headers and protocol header fields base on
+ * virtchnl_proto_hdr_type and virtchnl_proto_hdr_field.
+ * @param hdr: a struct of virtchnl_proto_hdr
+ * @param hdr_type: ETH/IPV4/TCP, etc
+ * @param field: SRC/DST/TEID/SPI, etc
+ */
+#define VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr, field) \
+	((hdr)->field_selector |= BIT((field) & PROTO_HDR_FIELD_MASK))
+#define VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr, field) \
+	((hdr)->field_selector &= ~BIT((field) & PROTO_HDR_FIELD_MASK))
+#define VIRTCHNL_TEST_PROTO_HDR_FIELD(hdr, val) \
+	((hdr)->field_selector & BIT((val) & PROTO_HDR_FIELD_MASK))
+#define VIRTCHNL_GET_PROTO_HDR_FIELD(hdr)	((hdr)->field_selector)
+
+#define VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, hdr_type, field) \
+	(VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr, \
+		VIRTCHNL_PROTO_HDR_ ## hdr_type ## _ ## field))
+#define VIRTCHNL_DEL_PROTO_HDR_FIELD_BIT(hdr, hdr_type, field) \
+	(VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr, \
+		VIRTCHNL_PROTO_HDR_ ## hdr_type ## _ ## field))
+
+#define VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, hdr_type) \
+	((hdr)->type = VIRTCHNL_PROTO_HDR_ ## hdr_type)
+#define VIRTCHNL_GET_PROTO_HDR_TYPE(hdr) \
+	(((hdr)->type) >> PROTO_HDR_SHIFT)
+#define VIRTCHNL_TEST_PROTO_HDR_TYPE(hdr, val) \
+	((hdr)->type == ((val) >> PROTO_HDR_SHIFT))
+#define VIRTCHNL_TEST_PROTO_HDR(hdr, val) \
+	(VIRTCHNL_TEST_PROTO_HDR_TYPE((hdr), (val)) && \
+	 VIRTCHNL_TEST_PROTO_HDR_FIELD((hdr), (val)))
+
+/* Protocol header type within a packet segment. A segment consists of one or
+ * more protocol headers that make up a logical group of protocol headers. Each
+ * logical group of protocol headers encapsulates or is encapsulated using/by
+ * tunneling or encapsulation protocols for network virtualization.
+ */
+enum virtchnl_proto_hdr_type {
+	VIRTCHNL_PROTO_HDR_NONE,
+	VIRTCHNL_PROTO_HDR_ETH,
+	VIRTCHNL_PROTO_HDR_S_VLAN,
+	VIRTCHNL_PROTO_HDR_C_VLAN,
+	VIRTCHNL_PROTO_HDR_IPV4,
+	VIRTCHNL_PROTO_HDR_IPV6,
+	VIRTCHNL_PROTO_HDR_TCP,
+	VIRTCHNL_PROTO_HDR_UDP,
+	VIRTCHNL_PROTO_HDR_SCTP,
+	VIRTCHNL_PROTO_HDR_GTPU_IP,
+	VIRTCHNL_PROTO_HDR_GTPU_EH,
+	VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN,
+	VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP,
+	VIRTCHNL_PROTO_HDR_PPPOE,
+	VIRTCHNL_PROTO_HDR_L2TPV3,
+	VIRTCHNL_PROTO_HDR_ESP,
+	VIRTCHNL_PROTO_HDR_AH,
+	VIRTCHNL_PROTO_HDR_PFCP,
+};
+
+/* Protocol header field within a protocol header. */
+enum virtchnl_proto_hdr_field {
+	/* ETHER */
+	VIRTCHNL_PROTO_HDR_ETH_SRC =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ETH),
+	VIRTCHNL_PROTO_HDR_ETH_DST,
+	VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE,
+	/* S-VLAN */
+	VIRTCHNL_PROTO_HDR_S_VLAN_ID =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_S_VLAN),
+	/* C-VLAN */
+	VIRTCHNL_PROTO_HDR_C_VLAN_ID =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_C_VLAN),
+	/* IPV4 */
+	VIRTCHNL_PROTO_HDR_IPV4_SRC =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV4),
+	VIRTCHNL_PROTO_HDR_IPV4_DST,
+	VIRTCHNL_PROTO_HDR_IPV4_DSCP,
+	VIRTCHNL_PROTO_HDR_IPV4_TTL,
+	VIRTCHNL_PROTO_HDR_IPV4_PROT,
+	/* IPV6 */
+	VIRTCHNL_PROTO_HDR_IPV6_SRC =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6),
+	VIRTCHNL_PROTO_HDR_IPV6_DST,
+	VIRTCHNL_PROTO_HDR_IPV6_TC,
+	VIRTCHNL_PROTO_HDR_IPV6_HOP_LIMIT,
+	VIRTCHNL_PROTO_HDR_IPV6_PROT,
+	/* TCP */
+	VIRTCHNL_PROTO_HDR_TCP_SRC_PORT =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_TCP),
+	VIRTCHNL_PROTO_HDR_TCP_DST_PORT,
+	/* UDP */
+	VIRTCHNL_PROTO_HDR_UDP_SRC_PORT =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_UDP),
+	VIRTCHNL_PROTO_HDR_UDP_DST_PORT,
+	/* SCTP */
+	VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_SCTP),
+	VIRTCHNL_PROTO_HDR_SCTP_DST_PORT,
+	/* GTPU_IP */
+	VIRTCHNL_PROTO_HDR_GTPU_IP_TEID =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_IP),
+	/* GTPU_EH */
+	VIRTCHNL_PROTO_HDR_GTPU_EH_PDU =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH),
+	VIRTCHNL_PROTO_HDR_GTPU_EH_QFI,
+	/* PPPOE */
+	VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PPPOE),
+	/* L2TPV3 */
+	VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_L2TPV3),
+	/* ESP */
+	VIRTCHNL_PROTO_HDR_ESP_SPI =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ESP),
+	/* AH */
+	VIRTCHNL_PROTO_HDR_AH_SPI =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_AH),
+	/* PFCP */
+	VIRTCHNL_PROTO_HDR_PFCP_S_FIELD =
+		PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PFCP),
+	VIRTCHNL_PROTO_HDR_PFCP_SEID,
+};
+
+struct virtchnl_proto_hdr {
+	enum virtchnl_proto_hdr_type type;
+	u32 field_selector; /* a bit mask to select field for header type */
+	u8 buffer[64];
+	/**
+	 * binary buffer in network order for specific header type.
+	 * For example, if type = VIRTCHNL_PROTO_HDR_IPV4, a IPv4
+	 * header is expected to be copied into the buffer.
+	 */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_proto_hdr);
+
+struct virtchnl_proto_hdrs {
+	u8 tunnel_level;
+	u8 pad[3];
+	/**
+	 * specify where protocol header start from.
+	 * 0 - from the outer layer
+	 * 1 - from the first inner layer
+	 * 2 - from the second inner layer
+	 * ....
+	 **/
+	int count; /* the proto layers must < VIRTCHNL_MAX_NUM_PROTO_HDRS */
+	struct virtchnl_proto_hdr proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs);
+
+struct virtchnl_rss_cfg {
+	struct virtchnl_proto_hdrs proto_hdrs;	   /* protocol headers */
+	enum virtchnl_rss_algorithm rss_algorithm; /* RSS algorithm type */
+	u8 reserved[128];			   /* reserve for future */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2444, virtchnl_rss_cfg);
+
+/* action configuration for FDIR */
+struct virtchnl_filter_action {
+	enum virtchnl_action type;
+	union {
+		/* used for queue and qgroup action */
+		struct {
+			u16 index;
+			u8 region;
+		} queue;
+		/* used for count action */
+		struct {
+			/* share counter ID with other flow rules */
+			u8 shared;
+			u32 id; /* counter ID */
+		} count;
+		/* used for mark action */
+		u32 mark_id;
+		u8 reserve[32];
+	} act_conf;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_filter_action);
+
+#define VIRTCHNL_MAX_NUM_ACTIONS  8
+
+struct virtchnl_filter_action_set {
+	/* action number must be less then VIRTCHNL_MAX_NUM_ACTIONS */
+	int count;
+	struct virtchnl_filter_action actions[VIRTCHNL_MAX_NUM_ACTIONS];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(292, virtchnl_filter_action_set);
+
+/* pattern and action for FDIR rule */
+struct virtchnl_fdir_rule {
+	struct virtchnl_proto_hdrs proto_hdrs;
+	struct virtchnl_filter_action_set action_set;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule);
+
+/* Status returned to VF after VF requests FDIR commands
+ * VIRTCHNL_FDIR_SUCCESS
+ * VF FDIR related request is successfully done by PF
+ * The request can be OP_ADD/DEL.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE
+ * OP_ADD_FDIR_FILTER request is failed due to no Hardware resource.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_EXIST
+ * OP_ADD_FDIR_FILTER request is failed due to the rule is already existed.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT
+ * OP_ADD_FDIR_FILTER request is failed due to conflict with existing rule.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST
+ * OP_DEL_FDIR_FILTER request is failed due to this rule doesn't exist.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_INVALID
+ * OP_ADD_FDIR_FILTER request is failed due to parameters validation
+ * or HW doesn't support.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT
+ * OP_ADD/DEL_FDIR_FILTER request is failed due to timing out
+ * for programming.
+ */
+enum virtchnl_fdir_prgm_status {
+	VIRTCHNL_FDIR_SUCCESS = 0,
+	VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE,
+	VIRTCHNL_FDIR_FAILURE_RULE_EXIST,
+	VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT,
+	VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST,
+	VIRTCHNL_FDIR_FAILURE_RULE_INVALID,
+	VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT,
+};
+
+/* VIRTCHNL_OP_ADD_FDIR_FILTER
+ * VF sends this request to PF by filling out vsi_id,
+ * validate_only and rule_cfg. PF will return flow_id
+ * if the request is successfully done and return add_status to VF.
+ */
+struct virtchnl_fdir_add {
+	u16 vsi_id;  /* INPUT */
+	/*
+	 * 1 for validating a fdir rule, 0 for creating a fdir rule.
+	 * Validate and create share one ops: VIRTCHNL_OP_ADD_FDIR_FILTER.
+	 */
+	u16 validate_only; /* INPUT */
+	u32 flow_id;       /* OUTPUT */
+	struct virtchnl_fdir_rule rule_cfg; /* INPUT */
+	enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add);
+
+/* VIRTCHNL_OP_DEL_FDIR_FILTER
+ * VF sends this request to PF by filling out vsi_id
+ * and flow_id. PF will return del_status to VF.
+ */
+struct virtchnl_fdir_del {
+	u16 vsi_id;  /* INPUT */
+	u16 pad;
+	u32 flow_id; /* INPUT */
+	enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del);
+
 /**
  * virtchnl_vc_validate_vf_msg
  * @ver: Virtchnl version info
@@ -823,6 +1499,40 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
 	case VIRTCHNL_OP_DEL_CLOUD_FILTER:
 		valid_len = sizeof(struct virtchnl_filter);
 		break;
+	case VIRTCHNL_OP_ADD_RSS_CFG:
+	case VIRTCHNL_OP_DEL_RSS_CFG:
+		valid_len = sizeof(struct virtchnl_rss_cfg);
+		break;
+	case VIRTCHNL_OP_ADD_FDIR_FILTER:
+		valid_len = sizeof(struct virtchnl_fdir_add);
+		break;
+	case VIRTCHNL_OP_DEL_FDIR_FILTER:
+		valid_len = sizeof(struct virtchnl_fdir_del);
+		break;
+	case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS:
+		break;
+	case VIRTCHNL_OP_ADD_VLAN_V2:
+	case VIRTCHNL_OP_DEL_VLAN_V2:
+		valid_len = sizeof(struct virtchnl_vlan_filter_list_v2);
+		if (msglen >= valid_len) {
+			struct virtchnl_vlan_filter_list_v2 *vfl =
+			    (struct virtchnl_vlan_filter_list_v2 *)msg;
+
+			valid_len += (vfl->num_elements - 1) *
+				sizeof(struct virtchnl_vlan_filter);
+
+			if (vfl->num_elements == 0) {
+				err_msg_format = true;
+				break;
+			}
+		}
+		break;
+	case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2:
+	case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2:
+	case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2:
+	case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2:
+		valid_len = sizeof(struct virtchnl_vlan_setting);
+		break;
 	/* These are always errors coming from the VF. */
 	case VIRTCHNL_OP_EVENT:
 	case VIRTCHNL_OP_UNKNOWN:
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 4fc87dee005a..ae12696ec492 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -28,13 +28,6 @@ enum wb_state {
 	WB_start_all,		/* nr_pages == 0 (all) work pending */
 };
 
-enum wb_congested_state {
-	WB_async_congested,	/* The async (write) queue is getting full */
-	WB_sync_congested,	/* The sync queue is getting full */
-};
-
-typedef int (congested_fn)(void *, int);
-
 enum wb_stat_item {
 	WB_RECLAIMABLE,
 	WB_WRITEBACK,
@@ -54,7 +47,6 @@ enum wb_reason {
 	WB_REASON_SYNC,
 	WB_REASON_PERIODIC,
 	WB_REASON_LAPTOP_TIMER,
-	WB_REASON_FREE_MORE_MEM,
 	WB_REASON_FS_FREE_SPACE,
 	/*
 	 * There is no bdi forker thread any more and works are done
@@ -89,26 +81,6 @@ struct wb_completion {
 	struct wb_completion cmpl = WB_COMPLETION_INIT(bdi)
 
 /*
- * For cgroup writeback, multiple wb's may map to the same blkcg.  Those
- * wb's can operate mostly independently but should share the congested
- * state.  To facilitate such sharing, the congested state is tracked using
- * the following struct which is created on demand, indexed by blkcg ID on
- * its bdi, and refcounted.
- */
-struct bdi_writeback_congested {
-	unsigned long state;		/* WB_[a]sync_congested flags */
-	refcount_t refcnt;		/* nr of attached wb's and blkg */
-
-#ifdef CONFIG_CGROUP_WRITEBACK
-	struct backing_dev_info *__bdi;	/* the associated bdi, set to NULL
-					 * on bdi unregistration. For memcg-wb
-					 * internal use only! */
-	int blkcg_id;			/* ID of the associated blkcg */
-	struct rb_node rb_node;		/* on bdi->cgwb_congestion_tree */
-#endif
-};
-
-/*
  * Each wb (bdi_writeback) can perform writeback operations, is measured
  * and throttled, independently.  Without cgroup writeback, each bdi
  * (bdi_writeback) is served by its embedded bdi->wb.
@@ -126,6 +98,9 @@ struct bdi_writeback_congested {
  * change as blkcg is disabled and enabled higher up in the hierarchy, a wb
  * is tested for blkcg after lookup and removed from index on mismatch so
  * that a new wb for the combination can be created.
+ *
+ * Each bdi_writeback that is not embedded into the backing_dev_info must hold
+ * a reference to the parent backing_dev_info.  See cgwb_create() for details.
  */
 struct bdi_writeback {
 	struct backing_dev_info *bdi;	/* our parent bdi */
@@ -139,10 +114,9 @@ struct bdi_writeback {
 	struct list_head b_dirty_time;	/* time stamps are dirty */
 	spinlock_t list_lock;		/* protects the b_* lists */
 
+	atomic_t writeback_inodes;	/* number of inodes under writeback */
 	struct percpu_counter stat[NR_WB_STAT_ITEMS];
 
-	struct bdi_writeback_congested *congested;
-
 	unsigned long bw_time_stamp;	/* last time write bw is updated */
 	unsigned long dirtied_stamp;
 	unsigned long written_stamp;	/* pages written at bw_time_stamp */
@@ -165,6 +139,7 @@ struct bdi_writeback {
 	spinlock_t work_lock;		/* protects work_list & dwork scheduling */
 	struct list_head work_list;
 	struct delayed_work dwork;	/* work item used for writeback */
+	struct delayed_work bw_dwork;	/* work item used for bandwidth estimate */
 
 	unsigned long dirty_sleep;	/* last wait */
 
@@ -177,6 +152,8 @@ struct bdi_writeback {
 	struct cgroup_subsys_state *blkcg_css; /* and blkcg */
 	struct list_head memcg_node;	/* anchored at memcg->cgwb_list */
 	struct list_head blkcg_node;	/* anchored at blkcg->cgwb_list */
+	struct list_head b_attached;	/* attached inodes, protected by list_lock */
+	struct list_head offline_node;	/* anchored at offline_cgwbs */
 
 	union {
 		struct work_struct release_work;
@@ -191,10 +168,6 @@ struct backing_dev_info {
 	struct list_head bdi_list;
 	unsigned long ra_pages;	/* max readahead in PAGE_SIZE units */
 	unsigned long io_pages;	/* max allowed IO size */
-	congested_fn *congested_fn; /* Function pointer if device is md/dm */
-	void *congested_data;	/* Pointer to aux data for congested func */
-
-	const char *name;
 
 	struct kref refcnt;	/* Reference counter for the structure */
 	unsigned int capabilities; /* Device capabilities */
@@ -211,15 +184,13 @@ struct backing_dev_info {
 	struct list_head wb_list; /* list of all wbs */
 #ifdef CONFIG_CGROUP_WRITEBACK
 	struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */
-	struct rb_root cgwb_congested_tree; /* their congested states */
 	struct mutex cgwb_release_mutex;  /* protect shutdown of wb structs */
 	struct rw_semaphore wb_switch_rwsem; /* no cgwb switch while syncing */
-#else
-	struct bdi_writeback_congested *wb_congested;
 #endif
 	wait_queue_head_t wb_waitq;
 
 	struct device *dev;
+	char dev_name[64];
 	struct device *owner;
 
 	struct timer_list laptop_mode_wb_timer;
@@ -229,24 +200,6 @@ struct backing_dev_info {
 #endif
 };
 
-enum {
-	BLK_RW_ASYNC	= 0,
-	BLK_RW_SYNC	= 1,
-};
-
-void clear_wb_congested(struct bdi_writeback_congested *congested, int sync);
-void set_wb_congested(struct bdi_writeback_congested *congested, int sync);
-
-static inline void clear_bdi_congested(struct backing_dev_info *bdi, int sync)
-{
-	clear_wb_congested(bdi->wb.congested, sync);
-}
-
-static inline void set_bdi_congested(struct backing_dev_info *bdi, int sync)
-{
-	set_wb_congested(bdi->wb.congested, sync);
-}
-
 struct wb_lock_cookie {
 	bool locked;
 	unsigned long flags;
@@ -278,8 +231,9 @@ static inline void wb_get(struct bdi_writeback *wb)
 /**
  * wb_put - decrement a wb's refcount
  * @wb: bdi_writeback to put
+ * @nr: number of references to put
  */
-static inline void wb_put(struct bdi_writeback *wb)
+static inline void wb_put_many(struct bdi_writeback *wb, unsigned long nr)
 {
 	if (WARN_ON_ONCE(!wb->bdi)) {
 		/*
@@ -290,7 +244,16 @@ static inline void wb_put(struct bdi_writeback *wb)
 	}
 
 	if (wb != &wb->bdi->wb)
-		percpu_ref_put(&wb->refcnt);
+		percpu_ref_put_many(&wb->refcnt, nr);
+}
+
+/**
+ * wb_put - decrement a wb's refcount
+ * @wb: bdi_writeback to put
+ */
+static inline void wb_put(struct bdi_writeback *wb)
+{
+	wb_put_many(wb, 1);
 }
 
 /**
@@ -319,6 +282,10 @@ static inline void wb_put(struct bdi_writeback *wb)
 {
 }
 
+static inline void wb_put_many(struct bdi_writeback *wb, unsigned long nr)
+{
+}
+
 static inline bool wb_dying(struct bdi_writeback *wb)
 {
 	return false;
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index f88197c1ffc2..439815cc1ab9 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -12,10 +12,8 @@
 #include <linux/kernel.h>
 #include <linux/fs.h>
 #include <linux/sched.h>
-#include <linux/blkdev.h>
 #include <linux/device.h>
 #include <linux/writeback.h>
-#include <linux/blk-cgroup.h>
 #include <linux/backing-dev-defs.h>
 #include <linux/slab.h>
 
@@ -33,14 +31,10 @@ int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...);
 __printf(2, 0)
 int bdi_register_va(struct backing_dev_info *bdi, const char *fmt,
 		    va_list args);
-int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner);
+void bdi_set_owner(struct backing_dev_info *bdi, struct device *owner);
 void bdi_unregister(struct backing_dev_info *bdi);
 
-struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id);
-static inline struct backing_dev_info *bdi_alloc(gfp_t gfp_mask)
-{
-	return bdi_alloc_node(gfp_mask, NUMA_NO_NODE);
-}
+struct backing_dev_info *bdi_alloc(int node_id);
 
 void wb_start_background_writeback(struct bdi_writeback *wb);
 void wb_workfn(struct work_struct *work);
@@ -68,7 +62,7 @@ static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi)
 	return atomic_long_read(&bdi->tot_write_bandwidth);
 }
 
-static inline void __add_wb_stat(struct bdi_writeback *wb,
+static inline void wb_stat_mod(struct bdi_writeback *wb,
 				 enum wb_stat_item item, s64 amount)
 {
 	percpu_counter_add_batch(&wb->stat[item], amount, WB_STAT_BATCH);
@@ -76,12 +70,12 @@ static inline void __add_wb_stat(struct bdi_writeback *wb,
 
 static inline void inc_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
 {
-	__add_wb_stat(wb, item, 1);
+	wb_stat_mod(wb, item, 1);
 }
 
 static inline void dec_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
 {
-	__add_wb_stat(wb, item, -1);
+	wb_stat_mod(wb, item, -1);
 }
 
 static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
@@ -114,36 +108,19 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
 /*
  * Flags in backing_dev_info::capability
  *
- * The first three flags control whether dirty pages will contribute to the
- * VM's accounting and whether writepages() should be called for dirty pages
- * (something that would not, for example, be appropriate for ramfs)
- *
- * WARNING: these flags are closely related and should not normally be
- * used separately.  The BDI_CAP_NO_ACCT_AND_WRITEBACK combines these
- * three flags into a single convenience macro.
- *
- * BDI_CAP_NO_ACCT_DIRTY:  Dirty pages shouldn't contribute to accounting
- * BDI_CAP_NO_WRITEBACK:   Don't write pages back
- * BDI_CAP_NO_ACCT_WB:     Don't automatically account writeback pages
- * BDI_CAP_STRICTLIMIT:    Keep number of dirty pages below bdi threshold.
- *
- * BDI_CAP_CGROUP_WRITEBACK: Supports cgroup-aware writeback.
- * BDI_CAP_SYNCHRONOUS_IO: Device is so fast that asynchronous IO would be
- *			   inefficient.
+ * BDI_CAP_WRITEBACK:		Supports dirty page writeback, and dirty pages
+ *				should contribute to accounting
+ * BDI_CAP_WRITEBACK_ACCT:	Automatically account writeback pages
+ * BDI_CAP_STRICTLIMIT:		Keep number of dirty pages below bdi threshold
  */
-#define BDI_CAP_NO_ACCT_DIRTY	0x00000001
-#define BDI_CAP_NO_WRITEBACK	0x00000002
-#define BDI_CAP_NO_ACCT_WB	0x00000004
-#define BDI_CAP_STABLE_WRITES	0x00000008
-#define BDI_CAP_STRICTLIMIT	0x00000010
-#define BDI_CAP_CGROUP_WRITEBACK 0x00000020
-#define BDI_CAP_SYNCHRONOUS_IO	0x00000040
-
-#define BDI_CAP_NO_ACCT_AND_WRITEBACK \
-	(BDI_CAP_NO_WRITEBACK | BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_ACCT_WB)
+#define BDI_CAP_WRITEBACK		(1 << 0)
+#define BDI_CAP_WRITEBACK_ACCT		(1 << 1)
+#define BDI_CAP_STRICTLIMIT		(1 << 2)
 
 extern struct backing_dev_info noop_backing_dev_info;
 
+int bdi_init(struct backing_dev_info *bdi);
+
 /**
  * writeback_in_progress - determine whether there is writeback in progress
  * @wb: bdi_writeback of interest
@@ -156,97 +133,30 @@ static inline bool writeback_in_progress(struct bdi_writeback *wb)
 	return test_bit(WB_writeback_running, &wb->state);
 }
 
-static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
-{
-	struct super_block *sb;
-
-	if (!inode)
-		return &noop_backing_dev_info;
-
-	sb = inode->i_sb;
-#ifdef CONFIG_BLOCK
-	if (sb_is_blkdev_sb(sb))
-		return I_BDEV(inode)->bd_bdi;
-#endif
-	return sb->s_bdi;
-}
-
-static inline int wb_congested(struct bdi_writeback *wb, int cong_bits)
-{
-	struct backing_dev_info *bdi = wb->bdi;
-
-	if (bdi->congested_fn)
-		return bdi->congested_fn(bdi->congested_data, cong_bits);
-	return wb->congested->state & cong_bits;
-}
-
-long congestion_wait(int sync, long timeout);
-long wait_iff_congested(int sync, long timeout);
-
-static inline bool bdi_cap_synchronous_io(struct backing_dev_info *bdi)
-{
-	return bdi->capabilities & BDI_CAP_SYNCHRONOUS_IO;
-}
-
-static inline bool bdi_cap_stable_pages_required(struct backing_dev_info *bdi)
-{
-	return bdi->capabilities & BDI_CAP_STABLE_WRITES;
-}
+struct backing_dev_info *inode_to_bdi(struct inode *inode);
 
-static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi)
+static inline bool mapping_can_writeback(struct address_space *mapping)
 {
-	return !(bdi->capabilities & BDI_CAP_NO_WRITEBACK);
-}
-
-static inline bool bdi_cap_account_dirty(struct backing_dev_info *bdi)
-{
-	return !(bdi->capabilities & BDI_CAP_NO_ACCT_DIRTY);
-}
-
-static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi)
-{
-	/* Paranoia: BDI_CAP_NO_WRITEBACK implies BDI_CAP_NO_ACCT_WB */
-	return !(bdi->capabilities & (BDI_CAP_NO_ACCT_WB |
-				      BDI_CAP_NO_WRITEBACK));
-}
-
-static inline bool mapping_cap_writeback_dirty(struct address_space *mapping)
-{
-	return bdi_cap_writeback_dirty(inode_to_bdi(mapping->host));
-}
-
-static inline bool mapping_cap_account_dirty(struct address_space *mapping)
-{
-	return bdi_cap_account_dirty(inode_to_bdi(mapping->host));
-}
-
-static inline int bdi_sched_wait(void *word)
-{
-	schedule();
-	return 0;
+	return inode_to_bdi(mapping->host)->capabilities & BDI_CAP_WRITEBACK;
 }
 
 #ifdef CONFIG_CGROUP_WRITEBACK
 
-struct bdi_writeback_congested *
-wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp);
-void wb_congested_put(struct bdi_writeback_congested *congested);
 struct bdi_writeback *wb_get_lookup(struct backing_dev_info *bdi,
 				    struct cgroup_subsys_state *memcg_css);
 struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi,
 				    struct cgroup_subsys_state *memcg_css,
 				    gfp_t gfp);
 void wb_memcg_offline(struct mem_cgroup *memcg);
-void wb_blkcg_offline(struct blkcg *blkcg);
-int inode_congested(struct inode *inode, int cong_bits);
+void wb_blkcg_offline(struct cgroup_subsys_state *css);
 
 /**
  * inode_cgwb_enabled - test whether cgroup writeback is enabled on an inode
  * @inode: inode of interest
  *
- * cgroup writeback requires support from both the bdi and filesystem.
- * Also, both memcg and iocg have to be on the default hierarchy.  Test
- * whether all conditions are met.
+ * Cgroup writeback requires support from the filesystem.  Also, both memcg and
+ * iocg have to be on the default hierarchy.  Test whether all conditions are
+ * met.
  *
  * Note that the test result may change dynamically on the same inode
  * depending on how memcg and iocg are configured.
@@ -257,8 +167,7 @@ static inline bool inode_cgwb_enabled(struct inode *inode)
 
 	return cgroup_subsys_on_dfl(memory_cgrp_subsys) &&
 		cgroup_subsys_on_dfl(io_cgrp_subsys) &&
-		bdi_cap_account_dirty(bdi) &&
-		(bdi->capabilities & BDI_CAP_CGROUP_WRITEBACK) &&
+		(bdi->capabilities & BDI_CAP_WRITEBACK) &&
 		(inode->i_sb->s_iflags & SB_I_CGROUPWB);
 }
 
@@ -321,18 +230,6 @@ wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp)
 }
 
 /**
- * inode_to_wb_is_valid - test whether an inode has a wb associated
- * @inode: inode of interest
- *
- * Returns %true if @inode has a wb associated.  May be called without any
- * locking.
- */
-static inline bool inode_to_wb_is_valid(struct inode *inode)
-{
-	return inode->i_wb;
-}
-
-/**
  * inode_to_wb - determine the wb of an inode
  * @inode: inode of interest
  *
@@ -351,6 +248,17 @@ static inline struct bdi_writeback *inode_to_wb(const struct inode *inode)
 	return inode->i_wb;
 }
 
+static inline struct bdi_writeback *inode_to_wb_wbc(
+				struct inode *inode,
+				struct writeback_control *wbc)
+{
+	/*
+	 * If wbc does not have inode attached, it means cgroup writeback was
+	 * disabled when wbc started. Just use the default wb in that case.
+	 */
+	return wbc->wb ? wbc->wb : &inode_to_bdi(inode)->wb;
+}
+
 /**
  * unlocked_inode_to_wb_begin - begin unlocked inode wb access transaction
  * @inode: target inode
@@ -408,19 +316,6 @@ static inline bool inode_cgwb_enabled(struct inode *inode)
 	return false;
 }
 
-static inline struct bdi_writeback_congested *
-wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp)
-{
-	refcount_inc(&bdi->wb_congested->refcnt);
-	return bdi->wb_congested;
-}
-
-static inline void wb_congested_put(struct bdi_writeback_congested *congested)
-{
-	if (refcount_dec_and_test(&congested->refcnt))
-		kfree(congested);
-}
-
 static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi)
 {
 	return &bdi->wb;
@@ -432,16 +327,19 @@ wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp)
 	return &bdi->wb;
 }
 
-static inline bool inode_to_wb_is_valid(struct inode *inode)
+static inline struct bdi_writeback *inode_to_wb(struct inode *inode)
 {
-	return true;
+	return &inode_to_bdi(inode)->wb;
 }
 
-static inline struct bdi_writeback *inode_to_wb(struct inode *inode)
+static inline struct bdi_writeback *inode_to_wb_wbc(
+				struct inode *inode,
+				struct writeback_control *wbc)
 {
-	return &inode_to_bdi(inode)->wb;
+	return inode_to_wb(inode);
 }
 
+
 static inline struct bdi_writeback *
 unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)
 {
@@ -457,61 +355,12 @@ static inline void wb_memcg_offline(struct mem_cgroup *memcg)
 {
 }
 
-static inline void wb_blkcg_offline(struct blkcg *blkcg)
+static inline void wb_blkcg_offline(struct cgroup_subsys_state *css)
 {
 }
 
-static inline int inode_congested(struct inode *inode, int cong_bits)
-{
-	return wb_congested(&inode_to_bdi(inode)->wb, cong_bits);
-}
-
 #endif	/* CONFIG_CGROUP_WRITEBACK */
 
-static inline int inode_read_congested(struct inode *inode)
-{
-	return inode_congested(inode, 1 << WB_sync_congested);
-}
-
-static inline int inode_write_congested(struct inode *inode)
-{
-	return inode_congested(inode, 1 << WB_async_congested);
-}
-
-static inline int inode_rw_congested(struct inode *inode)
-{
-	return inode_congested(inode, (1 << WB_sync_congested) |
-				      (1 << WB_async_congested));
-}
-
-static inline int bdi_congested(struct backing_dev_info *bdi, int cong_bits)
-{
-	return wb_congested(&bdi->wb, cong_bits);
-}
-
-static inline int bdi_read_congested(struct backing_dev_info *bdi)
-{
-	return bdi_congested(bdi, 1 << WB_sync_congested);
-}
-
-static inline int bdi_write_congested(struct backing_dev_info *bdi)
-{
-	return bdi_congested(bdi, 1 << WB_async_congested);
-}
-
-static inline int bdi_rw_congested(struct backing_dev_info *bdi)
-{
-	return bdi_congested(bdi, (1 << WB_sync_congested) |
-				  (1 << WB_async_congested));
-}
-
-extern const char *bdi_unknown_name;
-
-static inline const char *bdi_dev_name(struct backing_dev_info *bdi)
-{
-	if (!bdi || !bdi->dev)
-		return bdi_unknown_name;
-	return dev_name(bdi->dev);
-}
+const char *bdi_dev_name(struct backing_dev_info *bdi);
 
 #endif	/* _LINUX_BACKING_DEV_H */
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index c7d6b2e8c3b5..614653e07e3a 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -14,113 +14,336 @@
 #include <linux/mutex.h>
 #include <linux/notifier.h>
 
-/* Notes on locking:
- *
- * backlight_device->ops_lock is an internal backlight lock protecting the
- * ops pointer and no code outside the core should need to touch it.
- *
- * Access to update_status() is serialised by the update_lock mutex since
- * most drivers seem to need this and historically get it wrong.
- *
- * Most drivers don't need locking on their get_brightness() method.
- * If yours does, you need to implement it in the driver. You can use the
- * update_lock mutex if appropriate.
+/**
+ * enum backlight_update_reason - what method was used to update backlight
  *
- * Any other use of the locks below is probably wrong.
+ * A driver indicates the method (reason) used for updating the backlight
+ * when calling backlight_force_update().
  */
-
 enum backlight_update_reason {
+	/**
+	 * @BACKLIGHT_UPDATE_HOTKEY: The backlight was updated using a hot-key.
+	 */
 	BACKLIGHT_UPDATE_HOTKEY,
+
+	/**
+	 * @BACKLIGHT_UPDATE_SYSFS: The backlight was updated using sysfs.
+	 */
 	BACKLIGHT_UPDATE_SYSFS,
 };
 
+/**
+ * enum backlight_type - the type of backlight control
+ *
+ * The type of interface used to control the backlight.
+ */
 enum backlight_type {
+	/**
+	 * @BACKLIGHT_RAW:
+	 *
+	 * The backlight is controlled using hardware registers.
+	 */
 	BACKLIGHT_RAW = 1,
+
+	/**
+	 * @BACKLIGHT_PLATFORM:
+	 *
+	 * The backlight is controlled using a platform-specific interface.
+	 */
 	BACKLIGHT_PLATFORM,
+
+	/**
+	 * @BACKLIGHT_FIRMWARE:
+	 *
+	 * The backlight is controlled using a standard firmware interface.
+	 */
 	BACKLIGHT_FIRMWARE,
+
+	/**
+	 * @BACKLIGHT_TYPE_MAX: Number of entries.
+	 */
 	BACKLIGHT_TYPE_MAX,
 };
 
+/**
+ * enum backlight_notification - the type of notification
+ *
+ * The notifications that is used for notification sent to the receiver
+ * that registered notifications using backlight_register_notifier().
+ */
 enum backlight_notification {
+	/**
+	 * @BACKLIGHT_REGISTERED: The backlight device is registered.
+	 */
 	BACKLIGHT_REGISTERED,
+
+	/**
+	 * @BACKLIGHT_UNREGISTERED: The backlight revice is unregistered.
+	 */
 	BACKLIGHT_UNREGISTERED,
 };
 
+/** enum backlight_scale - the type of scale used for brightness values
+ *
+ * The type of scale used for brightness values.
+ */
 enum backlight_scale {
+	/**
+	 * @BACKLIGHT_SCALE_UNKNOWN: The scale is unknown.
+	 */
 	BACKLIGHT_SCALE_UNKNOWN = 0,
+
+	/**
+	 * @BACKLIGHT_SCALE_LINEAR: The scale is linear.
+	 *
+	 * The linear scale will increase brightness the same for each step.
+	 */
 	BACKLIGHT_SCALE_LINEAR,
+
+	/**
+	 * @BACKLIGHT_SCALE_NON_LINEAR: The scale is not linear.
+	 *
+	 * This is often used when the brightness values tries to adjust to
+	 * the relative perception of the eye demanding a non-linear scale.
+	 */
 	BACKLIGHT_SCALE_NON_LINEAR,
 };
 
 struct backlight_device;
 struct fb_info;
 
+/**
+ * struct backlight_ops - backlight operations
+ *
+ * The backlight operations are specified when the backlight device is registered.
+ */
 struct backlight_ops {
+	/**
+	 * @options: Configure how operations are called from the core.
+	 *
+	 * The options parameter is used to adjust the behaviour of the core.
+	 * Set BL_CORE_SUSPENDRESUME to get the update_status() operation called
+	 * upon suspend and resume.
+	 */
 	unsigned int options;
 
 #define BL_CORE_SUSPENDRESUME	(1 << 0)
 
-	/* Notify the backlight driver some property has changed */
+	/**
+	 * @update_status: Operation called when properties have changed.
+	 *
+	 * Notify the backlight driver some property has changed.
+	 * The update_status operation is protected by the update_lock.
+	 *
+	 * The backlight driver is expected to use backlight_is_blank()
+	 * to check if the display is blanked and set brightness accordingly.
+	 * update_status() is called when any of the properties has changed.
+	 *
+	 * RETURNS:
+	 *
+	 * 0 on success, negative error code if any failure occurred.
+	 */
 	int (*update_status)(struct backlight_device *);
-	/* Return the current backlight brightness (accounting for power,
-	   fb_blank etc.) */
+
+	/**
+	 * @get_brightness: Return the current backlight brightness.
+	 *
+	 * The driver may implement this as a readback from the HW.
+	 * This operation is optional and if not present then the current
+	 * brightness property value is used.
+	 *
+	 * RETURNS:
+	 *
+	 * A brightness value which is 0 or a positive number.
+	 * On failure a negative error code is returned.
+	 */
 	int (*get_brightness)(struct backlight_device *);
-	/* Check if given framebuffer device is the one bound to this backlight;
-	   return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
-	int (*check_fb)(struct backlight_device *, struct fb_info *);
+
+	/**
+	 * @check_fb: Check the framebuffer device.
+	 *
+	 * Check if given framebuffer device is the one bound to this backlight.
+	 * This operation is optional and if not implemented it is assumed that the
+	 * fbdev is always the one bound to the backlight.
+	 *
+	 * RETURNS:
+	 *
+	 * If info is NULL or the info matches the fbdev bound to the backlight return true.
+	 * If info does not match the fbdev bound to the backlight return false.
+	 */
+	int (*check_fb)(struct backlight_device *bd, struct fb_info *info);
 };
 
-/* This structure defines all the properties of a backlight */
+/**
+ * struct backlight_properties - backlight properties
+ *
+ * This structure defines all the properties of a backlight.
+ */
 struct backlight_properties {
-	/* Current User requested brightness (0 - max_brightness) */
+	/**
+	 * @brightness: The current brightness requested by the user.
+	 *
+	 * The backlight core makes sure the range is (0 to max_brightness)
+	 * when the brightness is set via the sysfs attribute:
+	 * /sys/class/backlight/<backlight>/brightness.
+	 *
+	 * This value can be set in the backlight_properties passed
+	 * to devm_backlight_device_register() to set a default brightness
+	 * value.
+	 */
 	int brightness;
-	/* Maximal value for brightness (read-only) */
+
+	/**
+	 * @max_brightness: The maximum brightness value.
+	 *
+	 * This value must be set in the backlight_properties passed to
+	 * devm_backlight_device_register() and shall not be modified by the
+	 * driver after registration.
+	 */
 	int max_brightness;
-	/* Current FB Power mode (0: full on, 1..3: power saving
-	   modes; 4: full off), see FB_BLANK_XXX */
+
+	/**
+	 * @power: The current power mode.
+	 *
+	 * User space can configure the power mode using the sysfs
+	 * attribute: /sys/class/backlight/<backlight>/bl_power
+	 * When the power property is updated update_status() is called.
+	 *
+	 * The possible values are: (0: full on, 1 to 3: power saving
+	 * modes; 4: full off), see FB_BLANK_XXX.
+	 *
+	 * When the backlight device is enabled @power is set
+	 * to FB_BLANK_UNBLANK. When the backlight device is disabled
+	 * @power is set to FB_BLANK_POWERDOWN.
+	 */
 	int power;
-	/* FB Blanking active? (values as for power) */
-	/* Due to be removed, please use (state & BL_CORE_FBBLANK) */
+
+	/**
+	 * @fb_blank: The power state from the FBIOBLANK ioctl.
+	 *
+	 * When the FBIOBLANK ioctl is called @fb_blank is set to the
+	 * blank parameter and the update_status() operation is called.
+	 *
+	 * When the backlight device is enabled @fb_blank is set
+	 * to FB_BLANK_UNBLANK. When the backlight device is disabled
+	 * @fb_blank is set to FB_BLANK_POWERDOWN.
+	 *
+	 * Backlight drivers should avoid using this property. It has been
+	 * replaced by state & BL_CORE_FBLANK (although most drivers should
+	 * use backlight_is_blank() as the preferred means to get the blank
+	 * state).
+	 *
+	 * fb_blank is deprecated and will be removed.
+	 */
 	int fb_blank;
-	/* Backlight type */
+
+	/**
+	 * @type: The type of backlight supported.
+	 *
+	 * The backlight type allows userspace to make appropriate
+	 * policy decisions based on the backlight type.
+	 *
+	 * This value must be set in the backlight_properties
+	 * passed to devm_backlight_device_register().
+	 */
 	enum backlight_type type;
-	/* Flags used to signal drivers of state changes */
+
+	/**
+	 * @state: The state of the backlight core.
+	 *
+	 * The state is a bitmask. BL_CORE_FBBLANK is set when the display
+	 * is expected to be blank. BL_CORE_SUSPENDED is set when the
+	 * driver is suspended.
+	 *
+	 * backlight drivers are expected to use backlight_is_blank()
+	 * in their update_status() operation rather than reading the
+	 * state property.
+	 *
+	 * The state is maintained by the core and drivers may not modify it.
+	 */
 	unsigned int state;
-	/* Type of the brightness scale (linear, non-linear, ...) */
-	enum backlight_scale scale;
 
 #define BL_CORE_SUSPENDED	(1 << 0)	/* backlight is suspended */
 #define BL_CORE_FBBLANK		(1 << 1)	/* backlight is under an fb blank event */
 
+	/**
+	 * @scale: The type of the brightness scale.
+	 */
+	enum backlight_scale scale;
 };
 
+/**
+ * struct backlight_device - backlight device data
+ *
+ * This structure holds all data required by a backlight device.
+ */
 struct backlight_device {
-	/* Backlight properties */
+	/**
+	 * @props: Backlight properties
+	 */
 	struct backlight_properties props;
 
-	/* Serialise access to update_status method */
+	/**
+	 * @update_lock: The lock used when calling the update_status() operation.
+	 *
+	 * update_lock is an internal backlight lock that serialise access
+	 * to the update_status() operation. The backlight core holds the update_lock
+	 * when calling the update_status() operation. The update_lock shall not
+	 * be used by backlight drivers.
+	 */
 	struct mutex update_lock;
 
-	/* This protects the 'ops' field. If 'ops' is NULL, the driver that
-	   registered this device has been unloaded, and if class_get_devdata()
-	   points to something in the body of that driver, it is also invalid. */
+	/**
+	 * @ops_lock: The lock used around everything related to backlight_ops.
+	 *
+	 * ops_lock is an internal backlight lock that protects the ops pointer
+	 * and is used around all accesses to ops and when the operations are
+	 * invoked. The ops_lock shall not be used by backlight drivers.
+	 */
 	struct mutex ops_lock;
+
+	/**
+	 * @ops: Pointer to the backlight operations.
+	 *
+	 * If ops is NULL, the driver that registered this device has been unloaded,
+	 * and if class_get_devdata() points to something in the body of that driver,
+	 * it is also invalid.
+	 */
 	const struct backlight_ops *ops;
 
-	/* The framebuffer notifier block */
+	/**
+	 * @fb_notif: The framebuffer notifier block
+	 */
 	struct notifier_block fb_notif;
 
-	/* list entry of all registered backlight devices */
+	/**
+	 * @entry: List entry of all registered backlight devices
+	 */
 	struct list_head entry;
 
+	/**
+	 * @dev: Parent device.
+	 */
 	struct device dev;
 
-	/* Multiple framebuffers may share one backlight device */
+	/**
+	 * @fb_bl_on: The state of individual fbdev's.
+	 *
+	 * Multiple fbdev's may share one backlight device. The fb_bl_on
+	 * records the state of the individual fbdev.
+	 */
 	bool fb_bl_on[FB_MAX];
 
+	/**
+	 * @use_count: The number of uses of fb_bl_on.
+	 */
 	int use_count;
 };
 
+/**
+ * backlight_update_status - force an update of the backlight device status
+ * @bd: the backlight device
+ */
 static inline int backlight_update_status(struct backlight_device *bd)
 {
 	int ret = -ENOENT;
@@ -166,48 +389,83 @@ static inline int backlight_disable(struct backlight_device *bd)
 }
 
 /**
- * backlight_put - Drop backlight reference
- * @bd: the backlight device to put
+ * backlight_is_blank - Return true if display is expected to be blank
+ * @bd: the backlight device
+ *
+ * Display is expected to be blank if any of these is true::
+ *
+ *   1) if power in not UNBLANK
+ *   2) if fb_blank is not UNBLANK
+ *   3) if state indicate BLANK or SUSPENDED
+ *
+ * Returns true if display is expected to be blank, false otherwise.
  */
-static inline void backlight_put(struct backlight_device *bd)
+static inline bool backlight_is_blank(const struct backlight_device *bd)
 {
-	if (bd)
-		put_device(&bd->dev);
+	return bd->props.power != FB_BLANK_UNBLANK ||
+	       bd->props.fb_blank != FB_BLANK_UNBLANK ||
+	       bd->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK);
 }
 
-extern struct backlight_device *backlight_device_register(const char *name,
-	struct device *dev, void *devdata, const struct backlight_ops *ops,
-	const struct backlight_properties *props);
-extern struct backlight_device *devm_backlight_device_register(
-	struct device *dev, const char *name, struct device *parent,
-	void *devdata, const struct backlight_ops *ops,
-	const struct backlight_properties *props);
-extern void backlight_device_unregister(struct backlight_device *bd);
-extern void devm_backlight_device_unregister(struct device *dev,
-					struct backlight_device *bd);
-extern void backlight_force_update(struct backlight_device *bd,
-				   enum backlight_update_reason reason);
-extern int backlight_register_notifier(struct notifier_block *nb);
-extern int backlight_unregister_notifier(struct notifier_block *nb);
-extern struct backlight_device *backlight_device_get_by_type(enum backlight_type type);
-extern int backlight_device_set_brightness(struct backlight_device *bd, unsigned long brightness);
+/**
+ * backlight_get_brightness - Returns the current brightness value
+ * @bd: the backlight device
+ *
+ * Returns the current brightness value, taking in consideration the current
+ * state. If backlight_is_blank() returns true then return 0 as brightness
+ * otherwise return the current brightness property value.
+ *
+ * Backlight drivers are expected to use this function in their update_status()
+ * operation to get the brightness value.
+ */
+static inline int backlight_get_brightness(const struct backlight_device *bd)
+{
+	if (backlight_is_blank(bd))
+		return 0;
+	else
+		return bd->props.brightness;
+}
+
+struct backlight_device *
+backlight_device_register(const char *name, struct device *dev, void *devdata,
+			  const struct backlight_ops *ops,
+			  const struct backlight_properties *props);
+struct backlight_device *
+devm_backlight_device_register(struct device *dev, const char *name,
+			       struct device *parent, void *devdata,
+			       const struct backlight_ops *ops,
+			       const struct backlight_properties *props);
+void backlight_device_unregister(struct backlight_device *bd);
+void devm_backlight_device_unregister(struct device *dev,
+				      struct backlight_device *bd);
+void backlight_force_update(struct backlight_device *bd,
+			    enum backlight_update_reason reason);
+int backlight_register_notifier(struct notifier_block *nb);
+int backlight_unregister_notifier(struct notifier_block *nb);
+struct backlight_device *backlight_device_get_by_name(const char *name);
+struct backlight_device *backlight_device_get_by_type(enum backlight_type type);
+int backlight_device_set_brightness(struct backlight_device *bd,
+				    unsigned long brightness);
 
 #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)
 
+/**
+ * bl_get_data - access devdata
+ * @bl_dev: pointer to backlight device
+ *
+ * When a backlight device is registered the driver has the possibility
+ * to supply a void * devdata. bl_get_data() return a pointer to the
+ * devdata.
+ *
+ * RETURNS:
+ *
+ * pointer to devdata stored while registering the backlight device.
+ */
 static inline void * bl_get_data(struct backlight_device *bl_dev)
 {
 	return dev_get_drvdata(&bl_dev->dev);
 }
 
-struct generic_bl_info {
-	const char *name;
-	int max_intensity;
-	int default_intensity;
-	int limit_mask;
-	void (*set_bl_intensity)(int intensity);
-	void (*kick_battery)(void);
-};
-
 #ifdef CONFIG_OF
 struct backlight_device *of_find_backlight_by_node(struct device_node *node);
 #else
@@ -219,14 +477,8 @@ of_find_backlight_by_node(struct device_node *node)
 #endif
 
 #if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
-struct backlight_device *of_find_backlight(struct device *dev);
 struct backlight_device *devm_of_find_backlight(struct device *dev);
 #else
-static inline struct backlight_device *of_find_backlight(struct device *dev)
-{
-	return NULL;
-}
-
 static inline struct backlight_device *
 devm_of_find_backlight(struct device *dev)
 {
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index 338aa27e4773..5ca2d5699620 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -57,7 +57,6 @@ struct balloon_dev_info {
 	struct list_head pages;		/* Pages enqueued & handled to Host */
 	int (*migratepage)(struct balloon_dev_info *, struct page *newpage,
 			struct page *page, enum migrate_mode mode);
-	struct inode *inode;
 };
 
 extern struct page *balloon_page_alloc(void);
@@ -75,17 +74,10 @@ static inline void balloon_devinfo_init(struct balloon_dev_info *balloon)
 	spin_lock_init(&balloon->pages_lock);
 	INIT_LIST_HEAD(&balloon->pages);
 	balloon->migratepage = NULL;
-	balloon->inode = NULL;
 }
 
 #ifdef CONFIG_BALLOON_COMPACTION
-extern const struct address_space_operations balloon_aops;
-extern bool balloon_page_isolate(struct page *page,
-				isolate_mode_t mode);
-extern void balloon_page_putback(struct page *page);
-extern int balloon_page_migrate(struct address_space *mapping,
-				struct page *newpage,
-				struct page *page, enum migrate_mode mode);
+extern const struct movable_operations balloon_mops;
 
 /*
  * balloon_page_insert - insert a page into the balloon's page list and make
@@ -100,7 +92,7 @@ static inline void balloon_page_insert(struct balloon_dev_info *balloon,
 				       struct page *page)
 {
 	__SetPageOffline(page);
-	__SetPageMovable(page, balloon->inode->i_mapping);
+	__SetPageMovable(page, &balloon_mops);
 	set_page_private(page, (unsigned long)balloon);
 	list_add(&page->lru, &balloon->pages);
 }
@@ -155,22 +147,6 @@ static inline void balloon_page_delete(struct page *page)
 	list_del(&page->lru);
 }
 
-static inline bool balloon_page_isolate(struct page *page)
-{
-	return false;
-}
-
-static inline void balloon_page_putback(struct page *page)
-{
-	return;
-}
-
-static inline int balloon_page_migrate(struct page *newpage,
-				struct page *page, enum migrate_mode mode)
-{
-	return 0;
-}
-
 static inline gfp_t balloon_mapping_gfp_mask(void)
 {
 	return GFP_HIGHUSER;
diff --git a/include/linux/base64.h b/include/linux/base64.h
new file mode 100644
index 000000000000..660d4cb1ef31
--- /dev/null
+++ b/include/linux/base64.h
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * base64 encoding, lifted from fs/crypto/fname.c.
+ */
+
+#ifndef _LINUX_BASE64_H
+#define _LINUX_BASE64_H
+
+#include <linux/types.h>
+
+#define BASE64_CHARS(nbytes)   DIV_ROUND_UP((nbytes) * 4, 3)
+
+int base64_encode(const u8 *src, int len, char *dst);
+int base64_decode(const char *src, int len, u8 *dst);
+
+#endif /* _LINUX_BASE64_H */
diff --git a/include/linux/bch.h b/include/linux/bch.h
index aa765af85c38..85fdce83d4e2 100644
--- a/include/linux/bch.h
+++ b/include/linux/bch.h
@@ -33,6 +33,7 @@
  * @cache:      log-based polynomial representation buffer
  * @elp:        error locator polynomial
  * @poly_2t:    temporary polynomials of degree 2t
+ * @swap_bits:  swap bits within data and syndrome bytes
  */
 struct bch_control {
 	unsigned int    m;
@@ -51,16 +52,18 @@ struct bch_control {
 	int            *cache;
 	struct gf_poly *elp;
 	struct gf_poly *poly_2t[4];
+	bool		swap_bits;
 };
 
-struct bch_control *init_bch(int m, int t, unsigned int prim_poly);
+struct bch_control *bch_init(int m, int t, unsigned int prim_poly,
+			     bool swap_bits);
 
-void free_bch(struct bch_control *bch);
+void bch_free(struct bch_control *bch);
 
-void encode_bch(struct bch_control *bch, const uint8_t *data,
+void bch_encode(struct bch_control *bch, const uint8_t *data,
 		unsigned int len, uint8_t *ecc);
 
-int decode_bch(struct bch_control *bch, const uint8_t *data, unsigned int len,
+int bch_decode(struct bch_control *bch, const uint8_t *data, unsigned int len,
 	       const uint8_t *recv_ecc, const uint8_t *calc_ecc,
 	       const unsigned int *syn, unsigned int *errloc);
 
diff --git a/include/linux/bcm47xx_sprom.h b/include/linux/bcm47xx_sprom.h
index b0f4424f34fc..f8254fd53e15 100644
--- a/include/linux/bcm47xx_sprom.h
+++ b/include/linux/bcm47xx_sprom.h
@@ -9,9 +9,19 @@
 #include <linux/kernel.h>
 #include <linux/vmalloc.h>
 
+struct ssb_sprom;
+
 #ifdef CONFIG_BCM47XX_SPROM
+void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
+			bool fallback);
 int bcm47xx_sprom_register_fallbacks(void);
 #else
+static inline void bcm47xx_fill_sprom(struct ssb_sprom *sprom,
+				      const char *prefix,
+				      bool fallback)
+{
+}
+
 static inline int bcm47xx_sprom_register_fallbacks(void)
 {
 	return -ENOTSUPP;
diff --git a/include/linux/bcm963xx_tag.h b/include/linux/bcm963xx_tag.h
index b87945cb6946..7edb809a2586 100644
--- a/include/linux/bcm963xx_tag.h
+++ b/include/linux/bcm963xx_tag.h
@@ -84,7 +84,7 @@ struct bcm_tag {
 	char flash_layout_ver[FLASHLAYOUTVER_LEN];
 	/* 196-199: kernel+rootfs CRC32 */
 	__u32 fskernel_crc;
-	/* 200-215: Unused except on Alice Gate where is is information */
+	/* 200-215: Unused except on Alice Gate where it is information */
 	char information2[TAGINFO2_LEN];
 	/* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */
 	__u32 image_crc;
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index d35b9206096d..2d94c30ed439 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -3,6 +3,7 @@
 #define LINUX_BCMA_DRIVER_CC_H_
 
 #include <linux/platform_device.h>
+#include <linux/platform_data/brcmnand.h>
 #include <linux/gpio.h>
 
 /** ChipCommon core registers. **/
@@ -270,6 +271,7 @@
 #define  BCMA_CC_SROM_CONTROL_OP_WRDIS	0x40000000
 #define  BCMA_CC_SROM_CONTROL_OP_WREN	0x60000000
 #define  BCMA_CC_SROM_CONTROL_OTPSEL	0x00000010
+#define  BCMA_CC_SROM_CONTROL_OTP_PRESENT	0x00000020
 #define  BCMA_CC_SROM_CONTROL_LOCK	0x00000008
 #define  BCMA_CC_SROM_CONTROL_SIZE_MASK	0x00000006
 #define  BCMA_CC_SROM_CONTROL_SIZE_1K	0x00000000
@@ -599,6 +601,10 @@ struct bcma_sflash {
 
 #ifdef CONFIG_BCMA_NFLASH
 struct bcma_nflash {
+	/* Must be the fist member for the brcmnand driver to
+	 * de-reference that structure.
+	 */
+	struct brcmnand_platform_data brcmnand_info;
 	bool present;
 	bool boot;		/* This is the flash the SoC boots from */
 };
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index b40fc633f3be..8d51f69f9f5e 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -8,6 +8,7 @@
 #include <uapi/linux/binfmts.h>
 
 struct filename;
+struct coredump_params;
 
 #define CORENAME_MAX_SIZE 128
 
@@ -26,40 +27,36 @@ struct linux_binprm {
 	unsigned long p; /* current top of mem */
 	unsigned long argmin; /* rlimit marker for copy_strings() */
 	unsigned int
+		/* Should an execfd be passed to userspace? */
+		have_execfd:1,
+
+		/* Use the creds of a script (see binfmt_misc) */
+		execfd_creds:1,
 		/*
-		 * True after the bprm_set_creds hook has been called once
-		 * (multiple calls can be made via prepare_binprm() for
-		 * binfmt_script/misc).
-		 */
-		called_set_creds:1,
-		/*
-		 * True if most recent call to the commoncaps bprm_set_creds
-		 * hook (due to multiple prepare_binprm() calls from the
-		 * binfmt_script/misc handlers) resulted in elevated
-		 * privileges.
+		 * Set by bprm_creds_for_exec hook to indicate a
+		 * privilege-gaining exec has happened. Used to set
+		 * AT_SECURE auxv for glibc.
 		 */
-		cap_elevated:1,
+		secureexec:1,
 		/*
-		 * Set by bprm_set_creds hook to indicate a privilege-gaining
-		 * exec has happened. Used to sanitize execution environment
-		 * and to set AT_SECURE auxv for glibc.
+		 * Set when errors can no longer be returned to the
+		 * original userspace.
 		 */
-		secureexec:1;
-#ifdef __alpha__
-	unsigned int taso:1;
-#endif
-	unsigned int recursion_depth; /* only for search_binary_handler() */
-	struct file * file;
+		point_of_no_return:1;
+	struct file *executable; /* Executable to pass to the interpreter */
+	struct file *interpreter;
+	struct file *file;
 	struct cred *cred;	/* new credentials */
 	int unsafe;		/* how unsafe this exec is (mask of LSM_UNSAFE_*) */
 	unsigned int per_clear;	/* bits to clear in current->personality */
 	int argc, envc;
-	const char * filename;	/* Name of binary as seen by procps */
-	const char * interp;	/* Name of the binary really executed. Most
+	const char *filename;	/* Name of binary as seen by procps */
+	const char *interp;	/* Name of the binary really executed. Most
 				   of the time same as filename, but could be
 				   different for binfmt_{misc,script} */
+	const char *fdpath;	/* generated filename for execveat */
 	unsigned interp_flags;
-	unsigned interp_data;
+	int execfd;		/* File descriptor of the executable */
 	unsigned long loader, exec;
 
 	struct rlimit rlim_stack; /* Saved RLIMIT_STACK used during exec. */
@@ -70,24 +67,13 @@ struct linux_binprm {
 #define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
 #define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT)
 
-/* fd of the binary should be passed to the interpreter */
-#define BINPRM_FLAGS_EXECFD_BIT 1
-#define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT)
-
 /* filename of the binary will be inaccessible after exec */
 #define BINPRM_FLAGS_PATH_INACCESSIBLE_BIT 2
 #define BINPRM_FLAGS_PATH_INACCESSIBLE (1 << BINPRM_FLAGS_PATH_INACCESSIBLE_BIT)
 
-/* Function parameter for binfmt->coredump */
-struct coredump_params {
-	const kernel_siginfo_t *siginfo;
-	struct pt_regs *regs;
-	struct file *file;
-	unsigned long limit;
-	unsigned long mm_flags;
-	loff_t written;
-	loff_t pos;
-};
+/* preserve argv0 for the interpreter  */
+#define BINPRM_FLAGS_PRESERVE_ARGV0_BIT 3
+#define BINPRM_FLAGS_PRESERVE_ARGV0 (1 << BINPRM_FLAGS_PRESERVE_ARGV0_BIT)
 
 /*
  * This structure defines the functions that are used to load the binary formats that
@@ -98,8 +84,10 @@ struct linux_binfmt {
 	struct module *module;
 	int (*load_binary)(struct linux_binprm *);
 	int (*load_shlib)(struct file *);
+#ifdef CONFIG_COREDUMP
 	int (*core_dump)(struct coredump_params *cprm);
 	unsigned long min_coredump;	/* minimal dump size */
+#endif
 } __randomize_layout;
 
 extern void __register_binfmt(struct linux_binfmt *fmt, int insert);
@@ -117,10 +105,8 @@ static inline void insert_binfmt(struct linux_binfmt *fmt)
 
 extern void unregister_binfmt(struct linux_binfmt *);
 
-extern int prepare_binprm(struct linux_binprm *);
 extern int __must_check remove_arg_zero(struct linux_binprm *);
-extern int search_binary_handler(struct linux_binprm *);
-extern int flush_old_exec(struct linux_binprm * bprm);
+extern int begin_new_exec(struct linux_binprm * bprm);
 extern void setup_new_exec(struct linux_binprm * bprm);
 extern void finalize_exec(struct linux_binprm *bprm);
 extern void would_dump(struct linux_binprm *, struct file *);
@@ -138,19 +124,11 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
 extern int transfer_args_to_stack(struct linux_binprm *bprm,
 				  unsigned long *sp_location);
 extern int bprm_change_interp(const char *interp, struct linux_binprm *bprm);
-extern int copy_strings_kernel(int argc, const char *const *argv,
-			       struct linux_binprm *bprm);
-extern void install_exec_creds(struct linux_binprm *bprm);
+int copy_string_kernel(const char *arg, struct linux_binprm *bprm);
 extern void set_binfmt(struct linux_binfmt *new);
 extern ssize_t read_code(struct file *, unsigned long, loff_t, size_t);
 
-extern int do_execve(struct filename *,
-		     const char __user * const __user *,
-		     const char __user * const __user *);
-extern int do_execveat(int, struct filename *,
-		       const char __user * const __user *,
-		       const char __user * const __user *,
-		       int);
-int do_execve_file(struct file *file, void *__argv, void *__envp);
+int kernel_execve(const char *filename,
+		  const char *const *argv, const char *const *envp);
 
 #endif /* _LINUX_BINFMTS_H */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 853d92ceee64..2c5806997bbf 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -5,23 +5,17 @@
 #ifndef __LINUX_BIO_H
 #define __LINUX_BIO_H
 
-#include <linux/highmem.h>
 #include <linux/mempool.h>
-#include <linux/ioprio.h>
-
-#ifdef CONFIG_BLOCK
 /* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */
 #include <linux/blk_types.h>
+#include <linux/uio.h>
 
-#define BIO_DEBUG
-
-#ifdef BIO_DEBUG
-#define BIO_BUG_ON	BUG_ON
-#else
-#define BIO_BUG_ON
-#endif
+#define BIO_MAX_VECS		256U
 
-#define BIO_MAX_PAGES		256
+static inline unsigned int bio_max_segs(unsigned int nr_segs)
+{
+	return min(nr_segs, BIO_MAX_VECS);
+}
 
 #define bio_prio(bio)			(bio)->bi_ioprio
 #define bio_set_prio(bio, prio)		((bio)->bi_ioprio = prio)
@@ -40,9 +34,6 @@
 #define bio_offset(bio)		bio_iter_offset((bio), (bio)->bi_iter)
 #define bio_iovec(bio)		bio_iter_iovec((bio), (bio)->bi_iter)
 
-#define bio_multiple_segments(bio)				\
-	((bio)->bi_iter.bi_size != bio_iovec(bio).bv_len)
-
 #define bvec_iter_sectors(iter)	((iter).bi_size >> 9)
 #define bvec_iter_end_sector(iter) ((iter).bi_sector + bvec_iter_sectors((iter)))
 
@@ -70,30 +61,13 @@ static inline bool bio_has_data(struct bio *bio)
 	return false;
 }
 
-static inline bool bio_no_advance_iter(struct bio *bio)
+static inline bool bio_no_advance_iter(const struct bio *bio)
 {
 	return bio_op(bio) == REQ_OP_DISCARD ||
 	       bio_op(bio) == REQ_OP_SECURE_ERASE ||
-	       bio_op(bio) == REQ_OP_WRITE_SAME ||
 	       bio_op(bio) == REQ_OP_WRITE_ZEROES;
 }
 
-static inline bool bio_mergeable(struct bio *bio)
-{
-	if (bio->bi_opf & REQ_NOMERGE_FLAGS)
-		return false;
-
-	return true;
-}
-
-static inline unsigned int bio_cur_bytes(struct bio *bio)
-{
-	if (bio_has_data(bio))
-		return bio_iovec(bio).bv_len;
-	else /* dataless requests such as discard */
-		return bio->bi_iter.bi_size;
-}
-
 static inline void *bio_data(struct bio *bio)
 {
 	if (bio_has_data(bio))
@@ -102,25 +76,6 @@ static inline void *bio_data(struct bio *bio)
 	return NULL;
 }
 
-/**
- * bio_full - check if the bio is full
- * @bio:	bio to check
- * @len:	length of one segment to be added
- *
- * Return true if @bio is full and one segment with @len bytes can't be
- * added to the bio, otherwise return false
- */
-static inline bool bio_full(struct bio *bio, unsigned len)
-{
-	if (bio->bi_vcnt >= bio->bi_max_vecs)
-		return true;
-
-	if (bio->bi_iter.bi_size > UINT_MAX - len)
-		return true;
-
-	return false;
-}
-
 static inline bool bio_next_segment(const struct bio *bio,
 				    struct bvec_iter_all *iter)
 {
@@ -138,8 +93,8 @@ static inline bool bio_next_segment(const struct bio *bio,
 #define bio_for_each_segment_all(bvl, bio, iter) \
 	for (bvl = bvec_init_iter_all(&iter); bio_next_segment((bio), &iter); )
 
-static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter,
-				    unsigned bytes)
+static inline void bio_advance_iter(const struct bio *bio,
+				    struct bvec_iter *iter, unsigned int bytes)
 {
 	iter->bi_sector += bytes >> 9;
 
@@ -150,11 +105,46 @@ static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter,
 		/* TODO: It is reasonable to complete bio with error here. */
 }
 
+/* @bytes should be less or equal to bvec[i->bi_idx].bv_len */
+static inline void bio_advance_iter_single(const struct bio *bio,
+					   struct bvec_iter *iter,
+					   unsigned int bytes)
+{
+	iter->bi_sector += bytes >> 9;
+
+	if (bio_no_advance_iter(bio))
+		iter->bi_size -= bytes;
+	else
+		bvec_iter_advance_single(bio->bi_io_vec, iter, bytes);
+}
+
+void __bio_advance(struct bio *, unsigned bytes);
+
+/**
+ * bio_advance - increment/complete a bio by some number of bytes
+ * @bio:	bio to advance
+ * @nbytes:	number of bytes to complete
+ *
+ * This updates bi_sector, bi_size and bi_idx; if the number of bytes to
+ * complete doesn't align with a bvec boundary, then bv_len and bv_offset will
+ * be updated on the last bvec as well.
+ *
+ * @bio will then represent the remaining, uncompleted portion of the io.
+ */
+static inline void bio_advance(struct bio *bio, unsigned int nbytes)
+{
+	if (nbytes == bio->bi_iter.bi_size) {
+		bio->bi_iter.bi_size = 0;
+		return;
+	}
+	__bio_advance(bio, nbytes);
+}
+
 #define __bio_for_each_segment(bvl, bio, iter, start)			\
 	for (iter = (start);						\
 	     (iter).bi_size &&						\
 		((bvl = bio_iter_iovec((bio), (iter))), 1);		\
-	     bio_advance_iter((bio), &(iter), (bvl).bv_len))
+	     bio_advance_iter_single((bio), &(iter), (bvl).bv_len))
 
 #define bio_for_each_segment(bvl, bio, iter)				\
 	__bio_for_each_segment(bvl, bio, iter, (bio)->bi_iter)
@@ -163,12 +153,20 @@ static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter,
 	for (iter = (start);						\
 	     (iter).bi_size &&						\
 		((bvl = mp_bvec_iter_bvec((bio)->bi_io_vec, (iter))), 1); \
-	     bio_advance_iter((bio), &(iter), (bvl).bv_len))
+	     bio_advance_iter_single((bio), &(iter), (bvl).bv_len))
 
 /* iterate over multi-page bvec */
 #define bio_for_each_bvec(bvl, bio, iter)			\
 	__bio_for_each_bvec(bvl, bio, iter, (bio)->bi_iter)
 
+/*
+ * Iterate over all multi-page bvecs. Drivers shouldn't use this version for the
+ * same reasons as bio_for_each_segment_all().
+ */
+#define bio_for_each_bvec_all(bvl, bio, i)		\
+	for (i = 0, bvl = bio_first_bvec_all(bio);	\
+	     i < (bio)->bi_vcnt; i++, bvl++)
+
 #define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len)
 
 static inline unsigned bio_segments(struct bio *bio)
@@ -187,8 +185,6 @@ static inline unsigned bio_segments(struct bio *bio)
 	case REQ_OP_SECURE_ERASE:
 	case REQ_OP_WRITE_ZEROES:
 		return 0;
-	case REQ_OP_WRITE_SAME:
-		return 1;
 	default:
 		break;
 	}
@@ -244,38 +240,6 @@ static inline void bio_clear_flag(struct bio *bio, unsigned int bit)
 	bio->bi_flags &= ~(1U << bit);
 }
 
-static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv)
-{
-	*bv = bio_iovec(bio);
-}
-
-static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv)
-{
-	struct bvec_iter iter = bio->bi_iter;
-	int idx;
-
-	if (unlikely(!bio_multiple_segments(bio))) {
-		*bv = bio_iovec(bio);
-		return;
-	}
-
-	bio_advance_iter(bio, &iter, iter.bi_size);
-
-	if (!iter.bi_bvec_done)
-		idx = iter.bi_idx - 1;
-	else	/* in the middle of bvec */
-		idx = iter.bi_idx;
-
-	*bv = bio->bi_io_vec[idx];
-
-	/*
-	 * iter.bi_bvec_done records actual length of the last bvec
-	 * if this bio ends in the middle of one io vector
-	 */
-	if (iter.bi_bvec_done)
-		bv->bv_len = iter.bi_bvec_done;
-}
-
 static inline struct bio_vec *bio_first_bvec_all(struct bio *bio)
 {
 	WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED));
@@ -293,6 +257,60 @@ static inline struct bio_vec *bio_last_bvec_all(struct bio *bio)
 	return &bio->bi_io_vec[bio->bi_vcnt - 1];
 }
 
+/**
+ * struct folio_iter - State for iterating all folios in a bio.
+ * @folio: The current folio we're iterating.  NULL after the last folio.
+ * @offset: The byte offset within the current folio.
+ * @length: The number of bytes in this iteration (will not cross folio
+ *	boundary).
+ */
+struct folio_iter {
+	struct folio *folio;
+	size_t offset;
+	size_t length;
+	/* private: for use by the iterator */
+	struct folio *_next;
+	size_t _seg_count;
+	int _i;
+};
+
+static inline void bio_first_folio(struct folio_iter *fi, struct bio *bio,
+				   int i)
+{
+	struct bio_vec *bvec = bio_first_bvec_all(bio) + i;
+
+	fi->folio = page_folio(bvec->bv_page);
+	fi->offset = bvec->bv_offset +
+			PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
+	fi->_seg_count = bvec->bv_len;
+	fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
+	fi->_next = folio_next(fi->folio);
+	fi->_i = i;
+}
+
+static inline void bio_next_folio(struct folio_iter *fi, struct bio *bio)
+{
+	fi->_seg_count -= fi->length;
+	if (fi->_seg_count) {
+		fi->folio = fi->_next;
+		fi->offset = 0;
+		fi->length = min(folio_size(fi->folio), fi->_seg_count);
+		fi->_next = folio_next(fi->folio);
+	} else if (fi->_i + 1 < bio->bi_vcnt) {
+		bio_first_folio(fi, bio, fi->_i + 1);
+	} else {
+		fi->folio = NULL;
+	}
+}
+
+/**
+ * bio_for_each_folio_all - Iterate over each folio in a bio.
+ * @fi: struct folio_iter which is updated for each folio.
+ * @bio: struct bio to iterate over.
+ */
+#define bio_for_each_folio_all(fi, bio)				\
+	for (bio_first_folio(&fi, bio, 0); fi.folio; bio_next_folio(&fi, bio))
+
 enum bip_flags {
 	BIP_BLOCK_INTEGRITY	= 1 << 0, /* block layer owns integrity data */
 	BIP_MAPPED_INTEGRITY	= 1 << 1, /* ref tag has been remapped */
@@ -309,7 +327,6 @@ struct bio_integrity_payload {
 
 	struct bvec_iter	bip_iter;
 
-	unsigned short		bip_slab;	/* slab the bip came from */
 	unsigned short		bip_vcnt;	/* # of integrity bio_vecs */
 	unsigned short		bip_max_vcnt;	/* integrity bio_vec slots */
 	unsigned short		bip_flags;	/* control flags */
@@ -319,7 +336,7 @@ struct bio_integrity_payload {
 	struct work_struct	bip_work;	/* I/O completion */
 
 	struct bio_vec		*bip_vec;
-	struct bio_vec		bip_inline_vecs[0];/* embedded bvec array */
+	struct bio_vec		bip_inline_vecs[];/* embedded bvec array */
 };
 
 #if defined(CONFIG_BLK_DEV_INTEGRITY)
@@ -355,7 +372,7 @@ static inline void bip_set_seed(struct bio_integrity_payload *bip,
 
 #endif /* CONFIG_BLK_DEV_INTEGRITY */
 
-extern void bio_trim(struct bio *bio, int offset, int size);
+void bio_trim(struct bio *bio, sector_t offset, sector_t size);
 extern struct bio *bio_split(struct bio *bio, int sectors,
 			     gfp_t gfp, struct bio_set *bs);
 
@@ -366,7 +383,7 @@ extern struct bio *bio_split(struct bio *bio, int sectors,
  * @gfp:	gfp mask
  * @bs:		bio set to allocate from
  *
- * Returns a bio representing the next @sectors of @bio - if the bio is smaller
+ * Return: a bio representing the next @sectors of @bio - if the bio is smaller
  * than @sectors, returns the original bio unchanged.
  */
 static inline struct bio *bio_next_split(struct bio *bio, int sectors,
@@ -381,31 +398,32 @@ static inline struct bio *bio_next_split(struct bio *bio, int sectors,
 enum {
 	BIOSET_NEED_BVECS = BIT(0),
 	BIOSET_NEED_RESCUER = BIT(1),
+	BIOSET_PERCPU_CACHE = BIT(2),
 };
 extern int bioset_init(struct bio_set *, unsigned int, unsigned int, int flags);
 extern void bioset_exit(struct bio_set *);
 extern int biovec_init_pool(mempool_t *pool, int pool_entries);
-extern int bioset_init_from_src(struct bio_set *bs, struct bio_set *src);
 
-extern struct bio *bio_alloc_bioset(gfp_t, unsigned int, struct bio_set *);
+struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs,
+			     blk_opf_t opf, gfp_t gfp_mask,
+			     struct bio_set *bs);
+struct bio *bio_kmalloc(unsigned short nr_vecs, gfp_t gfp_mask);
 extern void bio_put(struct bio *);
 
-extern void __bio_clone_fast(struct bio *, struct bio *);
-extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *);
+struct bio *bio_alloc_clone(struct block_device *bdev, struct bio *bio_src,
+		gfp_t gfp, struct bio_set *bs);
+int bio_init_clone(struct block_device *bdev, struct bio *bio,
+		struct bio *bio_src, gfp_t gfp);
 
 extern struct bio_set fs_bio_set;
 
-static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs)
-{
-	return bio_alloc_bioset(gfp_mask, nr_iovecs, &fs_bio_set);
-}
-
-static inline struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned int nr_iovecs)
+static inline struct bio *bio_alloc(struct block_device *bdev,
+		unsigned short nr_vecs, blk_opf_t opf, gfp_t gfp_mask)
 {
-	return bio_alloc_bioset(gfp_mask, nr_iovecs, NULL);
+	return bio_alloc_bioset(bdev, nr_vecs, opf, gfp_mask, &fs_bio_set);
 }
 
-extern blk_qc_t submit_bio(struct bio *);
+void submit_bio(struct bio *bio);
 
 extern void bio_endio(struct bio *);
 
@@ -417,105 +435,68 @@ static inline void bio_io_error(struct bio *bio)
 
 static inline void bio_wouldblock_error(struct bio *bio)
 {
+	bio_set_flag(bio, BIO_QUIET);
 	bio->bi_status = BLK_STS_AGAIN;
 	bio_endio(bio);
 }
 
+/*
+ * Calculate number of bvec segments that should be allocated to fit data
+ * pointed by @iter. If @iter is backed by bvec it's going to be reused
+ * instead of allocating a new one.
+ */
+static inline int bio_iov_vecs_to_alloc(struct iov_iter *iter, int max_segs)
+{
+	if (iov_iter_is_bvec(iter))
+		return 0;
+	return iov_iter_npages(iter, max_segs);
+}
+
 struct request_queue;
 
 extern int submit_bio_wait(struct bio *bio);
-extern void bio_advance(struct bio *, unsigned);
-
-extern void bio_init(struct bio *bio, struct bio_vec *table,
-		     unsigned short max_vecs);
+void bio_init(struct bio *bio, struct block_device *bdev, struct bio_vec *table,
+	      unsigned short max_vecs, blk_opf_t opf);
 extern void bio_uninit(struct bio *);
-extern void bio_reset(struct bio *);
+void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf);
 void bio_chain(struct bio *, struct bio *);
 
-extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
+int bio_add_page(struct bio *, struct page *, unsigned len, unsigned off);
+bool bio_add_folio(struct bio *, struct folio *, size_t len, size_t off);
 extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
 			   unsigned int, unsigned int);
-bool __bio_try_merge_page(struct bio *bio, struct page *page,
-		unsigned int len, unsigned int off, bool *same_page);
+int bio_add_zone_append_page(struct bio *bio, struct page *page,
+			     unsigned int len, unsigned int offset);
 void __bio_add_page(struct bio *bio, struct page *page,
 		unsigned int len, unsigned int off);
 int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter);
-void bio_release_pages(struct bio *bio, bool mark_dirty);
-struct rq_map_data;
-extern struct bio *bio_map_user_iov(struct request_queue *,
-				    struct iov_iter *, gfp_t);
-extern void bio_unmap_user(struct bio *);
-extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
-				gfp_t);
-extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int,
-				 gfp_t, int);
+void bio_iov_bvec_set(struct bio *bio, struct iov_iter *iter);
+void __bio_release_pages(struct bio *bio, bool mark_dirty);
 extern void bio_set_pages_dirty(struct bio *bio);
 extern void bio_check_pages_dirty(struct bio *bio);
 
-void generic_start_io_acct(struct request_queue *q, int op,
-				unsigned long sectors, struct hd_struct *part);
-void generic_end_io_acct(struct request_queue *q, int op,
-				struct hd_struct *part,
-				unsigned long start_time);
-
 extern void bio_copy_data_iter(struct bio *dst, struct bvec_iter *dst_iter,
 			       struct bio *src, struct bvec_iter *src_iter);
 extern void bio_copy_data(struct bio *dst, struct bio *src);
-extern void bio_list_copy_data(struct bio *dst, struct bio *src);
 extern void bio_free_pages(struct bio *bio);
+void guard_bio_eod(struct bio *bio);
+void zero_fill_bio(struct bio *bio);
 
-extern struct bio *bio_copy_user_iov(struct request_queue *,
-				     struct rq_map_data *,
-				     struct iov_iter *,
-				     gfp_t);
-extern int bio_uncopy_user(struct bio *);
-void zero_fill_bio_iter(struct bio *bio, struct bvec_iter iter);
-void bio_truncate(struct bio *bio, unsigned new_size);
-
-static inline void zero_fill_bio(struct bio *bio)
+static inline void bio_release_pages(struct bio *bio, bool mark_dirty)
 {
-	zero_fill_bio_iter(bio, bio->bi_iter);
+	if (!bio_flagged(bio, BIO_NO_PAGE_REF))
+		__bio_release_pages(bio, mark_dirty);
 }
 
-extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
-extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
-extern unsigned int bvec_nr_vecs(unsigned short idx);
-extern const char *bio_devname(struct bio *bio, char *buffer);
-
-#define bio_set_dev(bio, bdev) 			\
-do {						\
-	if ((bio)->bi_disk != (bdev)->bd_disk)	\
-		bio_clear_flag(bio, BIO_THROTTLED);\
-	(bio)->bi_disk = (bdev)->bd_disk;	\
-	(bio)->bi_partno = (bdev)->bd_partno;	\
-	bio_associate_blkg(bio);		\
-} while (0)
-
-#define bio_copy_dev(dst, src)			\
-do {						\
-	(dst)->bi_disk = (src)->bi_disk;	\
-	(dst)->bi_partno = (src)->bi_partno;	\
-	bio_clone_blkg_association(dst, src);	\
-} while (0)
-
 #define bio_dev(bio) \
-	disk_devt((bio)->bi_disk)
-
-#if defined(CONFIG_MEMCG) && defined(CONFIG_BLK_CGROUP)
-void bio_associate_blkg_from_page(struct bio *bio, struct page *page);
-#else
-static inline void bio_associate_blkg_from_page(struct bio *bio,
-						struct page *page) { }
-#endif
+	disk_devt((bio)->bi_bdev->bd_disk)
 
 #ifdef CONFIG_BLK_CGROUP
-void bio_disassociate_blkg(struct bio *bio);
 void bio_associate_blkg(struct bio *bio);
 void bio_associate_blkg_from_css(struct bio *bio,
 				 struct cgroup_subsys_state *css);
 void bio_clone_blkg_association(struct bio *dst, struct bio *src);
 #else	/* CONFIG_BLK_CGROUP */
-static inline void bio_disassociate_blkg(struct bio *bio) { }
 static inline void bio_associate_blkg(struct bio *bio) { }
 static inline void bio_associate_blkg_from_css(struct bio *bio,
 					       struct cgroup_subsys_state *css)
@@ -524,47 +505,15 @@ static inline void bio_clone_blkg_association(struct bio *dst,
 					      struct bio *src) { }
 #endif	/* CONFIG_BLK_CGROUP */
 
-#ifdef CONFIG_HIGHMEM
-/*
- * remember never ever reenable interrupts between a bvec_kmap_irq and
- * bvec_kunmap_irq!
- */
-static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
-{
-	unsigned long addr;
-
-	/*
-	 * might not be a highmem page, but the preempt/irq count
-	 * balancing is a lot nicer this way
-	 */
-	local_irq_save(*flags);
-	addr = (unsigned long) kmap_atomic(bvec->bv_page);
-
-	BUG_ON(addr & ~PAGE_MASK);
-
-	return (char *) addr + bvec->bv_offset;
-}
-
-static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
-{
-	unsigned long ptr = (unsigned long) buffer & PAGE_MASK;
-
-	kunmap_atomic((void *) ptr);
-	local_irq_restore(*flags);
-}
-
-#else
-static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
+static inline void bio_set_dev(struct bio *bio, struct block_device *bdev)
 {
-	return page_address(bvec->bv_page) + bvec->bv_offset;
+	bio_clear_flag(bio, BIO_REMAPPED);
+	if (bio->bi_bdev != bdev)
+		bio_clear_flag(bio, BIO_BPS_THROTTLED);
+	bio->bi_bdev = bdev;
+	bio_associate_blkg(bio);
 }
 
-static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
-{
-	*flags = 0;
-}
-#endif
-
 /*
  * BIO list management for use by remapping drivers (e.g. DM or MD) and loop.
  *
@@ -704,6 +653,11 @@ struct bio_set {
 	struct kmem_cache *bio_slab;
 	unsigned int front_pad;
 
+	/*
+	 * per-cpu bio alloc cache
+	 */
+	struct bio_alloc_cache __percpu *cache;
+
 	mempool_t bio_pool;
 	mempool_t bvec_pool;
 #if defined(CONFIG_BLK_DEV_INTEGRITY)
@@ -711,6 +665,7 @@ struct bio_set {
 	mempool_t bvec_integrity_pool;
 #endif
 
+	unsigned int back_pad;
 	/*
 	 * Deadlock avoidance for stacking block drivers: see comments in
 	 * bio_alloc_bioset() for details
@@ -719,12 +674,11 @@ struct bio_set {
 	struct bio_list		rescue_list;
 	struct work_struct	rescue_work;
 	struct workqueue_struct	*rescue_workqueue;
-};
 
-struct biovec_slab {
-	int nr_vecs;
-	char *name;
-	struct kmem_cache *slab;
+	/*
+	 * Hot un-plug notifier for the per-cpu cache, if used
+	 */
+	struct hlist_node cpuhp_dead;
 };
 
 static inline bool bioset_initialized(struct bio_set *bs)
@@ -732,12 +686,6 @@ static inline bool bioset_initialized(struct bio_set *bs)
 	return bs->bio_slab != NULL;
 }
 
-/*
- * a small number of entries is fine, not going to be performance critical.
- * basically we just need to survive
- */
-#define BIO_SPLIT_ENTRIES 2
-
 #if defined(CONFIG_BLK_DEV_INTEGRITY)
 
 #define bip_for_each_vec(bvl, bip, iter)				\
@@ -829,10 +777,18 @@ static inline int bio_integrity_add_page(struct bio *bio, struct page *page,
  */
 static inline void bio_set_polled(struct bio *bio, struct kiocb *kiocb)
 {
-	bio->bi_opf |= REQ_HIPRI;
+	bio->bi_opf |= REQ_POLLED;
 	if (!is_sync_kiocb(kiocb))
 		bio->bi_opf |= REQ_NOWAIT;
 }
 
-#endif /* CONFIG_BLOCK */
+static inline void bio_clear_polled(struct bio *bio)
+{
+	/* can't support alloc cache if we turn off polling */
+	bio->bi_opf &= ~(REQ_POLLED | REQ_ALLOC_CACHE);
+}
+
+struct bio *blk_next_bio(struct bio *bio, struct block_device *bdev,
+		unsigned int nr_pages, blk_opf_t opf, gfp_t gfp);
+
 #endif /* __LINUX_BIO_H */
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 4bbb5f1c8b5b..c9be1657f03d 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -19,6 +19,9 @@
  *
  * Example:
  *
+ *  #include <linux/bitfield.h>
+ *  #include <linux/bits.h>
+ *
  *  #define REG_FIELD_A  GENMASK(6, 0)
  *  #define REG_FIELD_B  BIT(7)
  *  #define REG_FIELD_C  GENMASK(15, 8)
@@ -41,6 +44,22 @@
 
 #define __bf_shf(x) (__builtin_ffsll(x) - 1)
 
+#define __scalar_type_to_unsigned_cases(type)				\
+		unsigned type:	(unsigned type)0,			\
+		signed type:	(unsigned type)0
+
+#define __unsigned_scalar_typeof(x) typeof(				\
+		_Generic((x),						\
+			char:	(unsigned char)0,			\
+			__scalar_type_to_unsigned_cases(char),		\
+			__scalar_type_to_unsigned_cases(short),		\
+			__scalar_type_to_unsigned_cases(int),		\
+			__scalar_type_to_unsigned_cases(long),		\
+			__scalar_type_to_unsigned_cases(long long),	\
+			default: (x)))
+
+#define __bf_cast_unsigned(type, x)	((__unsigned_scalar_typeof(type))(x))
+
 #define __BF_FIELD_CHECK(_mask, _reg, _val, _pfx)			\
 	({								\
 		BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask),		\
@@ -49,13 +68,27 @@
 		BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ?		\
 				 ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \
 				 _pfx "value too large for the field"); \
-		BUILD_BUG_ON_MSG((_mask) > (typeof(_reg))~0ull,		\
+		BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) >	\
+				 __bf_cast_unsigned(_reg, ~0ull),	\
 				 _pfx "type of reg too small for mask"); \
 		__BUILD_BUG_ON_NOT_POWER_OF_2((_mask) +			\
 					      (1ULL << __bf_shf(_mask))); \
 	})
 
 /**
+ * FIELD_MAX() - produce the maximum value representable by a field
+ * @_mask: shifted mask defining the field's length and position
+ *
+ * FIELD_MAX() returns the maximum value that can be held in the field
+ * specified by @_mask.
+ */
+#define FIELD_MAX(_mask)						\
+	({								\
+		__BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_MAX: ");	\
+		(typeof(_mask))((_mask) >> __bf_shf(_mask));		\
+	})
+
+/**
  * FIELD_FIT() - check if value fits in the field
  * @_mask: shifted mask defining the field's length and position
  * @_val:  value to test against the field
@@ -64,7 +97,7 @@
  */
 #define FIELD_FIT(_mask, _val)						\
 	({								\
-		__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: ");	\
+		__BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_FIT: ");	\
 		!((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \
 	})
 
@@ -110,6 +143,7 @@ static __always_inline u64 field_mask(u64 field)
 {
 	return field / field_multiplier(field);
 }
+#define field_max(field)	((typeof(field))field_mask(field))
 #define ____MAKE_OP(type,base,to,from)					\
 static __always_inline __##type type##_encode_bits(base v, base field)	\
 {									\
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index e52ceb1a73d3..7d6d73b78147 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -4,10 +4,14 @@
 
 #ifndef __ASSEMBLY__
 
-#include <linux/types.h>
+#include <linux/align.h>
 #include <linux/bitops.h>
+#include <linux/find.h>
+#include <linux/limits.h>
 #include <linux/string.h>
-#include <linux/kernel.h>
+#include <linux/types.h>
+
+struct device;
 
 /*
  * bitmaps provide bit arrays that consume one or more unsigned
@@ -47,10 +51,11 @@
  *  bitmap_empty(src, nbits)                    Are all bits zero in *src?
  *  bitmap_full(src, nbits)                     Are all bits set in *src?
  *  bitmap_weight(src, nbits)                   Hamming Weight: number set bits
+ *  bitmap_weight_and(src1, src2, nbits)        Hamming Weight of and'ed bitmap
  *  bitmap_set(dst, pos, nbits)                 Set specified bit area
  *  bitmap_clear(dst, pos, nbits)               Clear specified bit area
  *  bitmap_find_next_zero_area(buf, len, pos, n, mask)  Find bit free area
- *  bitmap_find_next_zero_area_off(buf, len, pos, n, mask)  as above
+ *  bitmap_find_next_zero_area_off(buf, len, pos, n, mask, mask_off)  as above
  *  bitmap_shift_right(dst, src, n, nbits)      *dst = *src >> n
  *  bitmap_shift_left(dst, src, n, nbits)       *dst = *src << n
  *  bitmap_cut(dst, src, first, n, nbits)       Cut n bits from first, copy rest
@@ -67,7 +72,9 @@
  *  bitmap_release_region(bitmap, pos, order)   Free specified bit region
  *  bitmap_allocate_region(bitmap, pos, order)  Allocate specified bit region
  *  bitmap_from_arr32(dst, buf, nbits)          Copy nbits from u32[] buf to dst
+ *  bitmap_from_arr64(dst, buf, nbits)          Copy nbits from u64[] buf to dst
  *  bitmap_to_arr32(buf, src, nbits)            Copy nbits from buf to u32[] dst
+ *  bitmap_to_arr64(buf, src, nbits)            Copy nbits from buf to u64[] dst
  *  bitmap_get_value8(map, start)               Get 8bit value from map at start
  *  bitmap_set_value8(map, value, start)        Set 8bit value to map at start
  *
@@ -112,56 +119,63 @@
  * Allocation and deallocation of bitmap.
  * Provided in lib/bitmap.c to avoid circular dependency.
  */
-extern unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
-extern unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
-extern void bitmap_free(const unsigned long *bitmap);
+unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
+unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
+unsigned long *bitmap_alloc_node(unsigned int nbits, gfp_t flags, int node);
+unsigned long *bitmap_zalloc_node(unsigned int nbits, gfp_t flags, int node);
+void bitmap_free(const unsigned long *bitmap);
+
+/* Managed variants of the above. */
+unsigned long *devm_bitmap_alloc(struct device *dev,
+				 unsigned int nbits, gfp_t flags);
+unsigned long *devm_bitmap_zalloc(struct device *dev,
+				  unsigned int nbits, gfp_t flags);
 
 /*
  * lib/bitmap.c provides these functions:
  */
 
-extern int __bitmap_empty(const unsigned long *bitmap, unsigned int nbits);
-extern int __bitmap_full(const unsigned long *bitmap, unsigned int nbits);
-extern int __bitmap_equal(const unsigned long *bitmap1,
-			  const unsigned long *bitmap2, unsigned int nbits);
-extern bool __pure __bitmap_or_equal(const unsigned long *src1,
-				     const unsigned long *src2,
-				     const unsigned long *src3,
-				     unsigned int nbits);
-extern void __bitmap_complement(unsigned long *dst, const unsigned long *src,
-			unsigned int nbits);
-extern void __bitmap_shift_right(unsigned long *dst, const unsigned long *src,
-				unsigned int shift, unsigned int nbits);
-extern void __bitmap_shift_left(unsigned long *dst, const unsigned long *src,
-				unsigned int shift, unsigned int nbits);
-extern void bitmap_cut(unsigned long *dst, const unsigned long *src,
-		       unsigned int first, unsigned int cut,
-		       unsigned int nbits);
-extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
-			const unsigned long *bitmap2, unsigned int nbits);
-extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
-			const unsigned long *bitmap2, unsigned int nbits);
-extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
-			const unsigned long *bitmap2, unsigned int nbits);
-extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
-			const unsigned long *bitmap2, unsigned int nbits);
-extern void __bitmap_replace(unsigned long *dst,
-			const unsigned long *old, const unsigned long *new,
-			const unsigned long *mask, unsigned int nbits);
-extern int __bitmap_intersects(const unsigned long *bitmap1,
-			const unsigned long *bitmap2, unsigned int nbits);
-extern int __bitmap_subset(const unsigned long *bitmap1,
-			const unsigned long *bitmap2, unsigned int nbits);
-extern int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
-extern void __bitmap_set(unsigned long *map, unsigned int start, int len);
-extern void __bitmap_clear(unsigned long *map, unsigned int start, int len);
-
-extern unsigned long bitmap_find_next_zero_area_off(unsigned long *map,
-						    unsigned long size,
-						    unsigned long start,
-						    unsigned int nr,
-						    unsigned long align_mask,
-						    unsigned long align_offset);
+bool __bitmap_equal(const unsigned long *bitmap1,
+		    const unsigned long *bitmap2, unsigned int nbits);
+bool __pure __bitmap_or_equal(const unsigned long *src1,
+			      const unsigned long *src2,
+			      const unsigned long *src3,
+			      unsigned int nbits);
+void __bitmap_complement(unsigned long *dst, const unsigned long *src,
+			 unsigned int nbits);
+void __bitmap_shift_right(unsigned long *dst, const unsigned long *src,
+			  unsigned int shift, unsigned int nbits);
+void __bitmap_shift_left(unsigned long *dst, const unsigned long *src,
+			 unsigned int shift, unsigned int nbits);
+void bitmap_cut(unsigned long *dst, const unsigned long *src,
+		unsigned int first, unsigned int cut, unsigned int nbits);
+bool __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
+		 const unsigned long *bitmap2, unsigned int nbits);
+void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
+		 const unsigned long *bitmap2, unsigned int nbits);
+void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
+		  const unsigned long *bitmap2, unsigned int nbits);
+bool __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
+		    const unsigned long *bitmap2, unsigned int nbits);
+void __bitmap_replace(unsigned long *dst,
+		      const unsigned long *old, const unsigned long *new,
+		      const unsigned long *mask, unsigned int nbits);
+bool __bitmap_intersects(const unsigned long *bitmap1,
+			 const unsigned long *bitmap2, unsigned int nbits);
+bool __bitmap_subset(const unsigned long *bitmap1,
+		     const unsigned long *bitmap2, unsigned int nbits);
+unsigned int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
+unsigned int __bitmap_weight_and(const unsigned long *bitmap1,
+				 const unsigned long *bitmap2, unsigned int nbits);
+void __bitmap_set(unsigned long *map, unsigned int start, int len);
+void __bitmap_clear(unsigned long *map, unsigned int start, int len);
+
+unsigned long bitmap_find_next_zero_area_off(unsigned long *map,
+					     unsigned long size,
+					     unsigned long start,
+					     unsigned int nr,
+					     unsigned long align_mask,
+					     unsigned long align_offset);
 
 /**
  * bitmap_find_next_zero_area - find a contiguous aligned zero area
@@ -186,63 +200,72 @@ bitmap_find_next_zero_area(unsigned long *map,
 					      align_mask, 0);
 }
 
-extern int bitmap_parse(const char *buf, unsigned int buflen,
+int bitmap_parse(const char *buf, unsigned int buflen,
 			unsigned long *dst, int nbits);
-extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
+int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
 			unsigned long *dst, int nbits);
-extern int bitmap_parselist(const char *buf, unsigned long *maskp,
+int bitmap_parselist(const char *buf, unsigned long *maskp,
 			int nmaskbits);
-extern int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen,
+int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen,
 			unsigned long *dst, int nbits);
-extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
+void bitmap_remap(unsigned long *dst, const unsigned long *src,
 		const unsigned long *old, const unsigned long *new, unsigned int nbits);
-extern int bitmap_bitremap(int oldbit,
+int bitmap_bitremap(int oldbit,
 		const unsigned long *old, const unsigned long *new, int bits);
-extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
+void bitmap_onto(unsigned long *dst, const unsigned long *orig,
 		const unsigned long *relmap, unsigned int bits);
-extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
+void bitmap_fold(unsigned long *dst, const unsigned long *orig,
 		unsigned int sz, unsigned int nbits);
-extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
-extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
-extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
+int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
+void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
+int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
 
 #ifdef __BIG_ENDIAN
-extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits);
+void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits);
 #else
 #define bitmap_copy_le bitmap_copy
 #endif
-extern unsigned int bitmap_ord_to_pos(const unsigned long *bitmap, unsigned int ord, unsigned int nbits);
-extern int bitmap_print_to_pagebuf(bool list, char *buf,
+int bitmap_print_to_pagebuf(bool list, char *buf,
 				   const unsigned long *maskp, int nmaskbits);
 
+extern int bitmap_print_bitmask_to_buf(char *buf, const unsigned long *maskp,
+				      int nmaskbits, loff_t off, size_t count);
+
+extern int bitmap_print_list_to_buf(char *buf, const unsigned long *maskp,
+				      int nmaskbits, loff_t off, size_t count);
+
 #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1)))
 #define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1)))
 
-/*
- * The static inlines below do not handle constant nbits==0 correctly,
- * so make such users (should any ever turn up) call the out-of-line
- * versions.
- */
-#define small_const_nbits(nbits) \
-	(__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0)
-
 static inline void bitmap_zero(unsigned long *dst, unsigned int nbits)
 {
 	unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
-	memset(dst, 0, len);
+
+	if (small_const_nbits(nbits))
+		*dst = 0;
+	else
+		memset(dst, 0, len);
 }
 
 static inline void bitmap_fill(unsigned long *dst, unsigned int nbits)
 {
 	unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
-	memset(dst, 0xff, len);
+
+	if (small_const_nbits(nbits))
+		*dst = ~0UL;
+	else
+		memset(dst, 0xff, len);
 }
 
 static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
 			unsigned int nbits)
 {
 	unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
-	memcpy(dst, src, len);
+
+	if (small_const_nbits(nbits))
+		*dst = *src;
+	else
+		memcpy(dst, src, len);
 }
 
 /*
@@ -257,13 +280,17 @@ static inline void bitmap_copy_clear_tail(unsigned long *dst,
 }
 
 /*
- * On 32-bit systems bitmaps are represented as u32 arrays internally, and
- * therefore conversion is not needed when copying data from/to arrays of u32.
+ * On 32-bit systems bitmaps are represented as u32 arrays internally. On LE64
+ * machines the order of hi and lo parts of numbers match the bitmap structure.
+ * In both cases conversion is not needed when copying data from/to arrays of
+ * u32. But in LE64 case, typecast in bitmap_copy_clear_tail() may lead
+ * to out-of-bound access. To avoid that, both LE and BE variants of 64-bit
+ * architectures are not using bitmap_copy_clear_tail().
  */
 #if BITS_PER_LONG == 64
-extern void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf,
+void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf,
 							unsigned int nbits);
-extern void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
+void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
 							unsigned int nbits);
 #else
 #define bitmap_from_arr32(bitmap, buf, nbits)			\
@@ -274,7 +301,23 @@ extern void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
 			(const unsigned long *) (bitmap), (nbits))
 #endif
 
-static inline int bitmap_and(unsigned long *dst, const unsigned long *src1,
+/*
+ * On 64-bit systems bitmaps are represented as u64 arrays internally. On LE32
+ * machines the order of hi and lo parts of numbers match the bitmap structure.
+ * In both cases conversion is not needed when copying data from/to arrays of
+ * u64.
+ */
+#if (BITS_PER_LONG == 32) && defined(__BIG_ENDIAN)
+void bitmap_from_arr64(unsigned long *bitmap, const u64 *buf, unsigned int nbits);
+void bitmap_to_arr64(u64 *buf, const unsigned long *bitmap, unsigned int nbits);
+#else
+#define bitmap_from_arr64(bitmap, buf, nbits)			\
+	bitmap_copy_clear_tail((unsigned long *)(bitmap), (const unsigned long *)(buf), (nbits))
+#define bitmap_to_arr64(buf, bitmap, nbits)			\
+	bitmap_copy_clear_tail((unsigned long *)(buf), (const unsigned long *)(bitmap), (nbits))
+#endif
+
+static inline bool bitmap_and(unsigned long *dst, const unsigned long *src1,
 			const unsigned long *src2, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
@@ -300,7 +343,7 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
 		__bitmap_xor(dst, src1, src2, nbits);
 }
 
-static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1,
+static inline bool bitmap_andnot(unsigned long *dst, const unsigned long *src1,
 			const unsigned long *src2, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
@@ -324,8 +367,8 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr
 #endif
 #define BITMAP_MEM_MASK (BITMAP_MEM_ALIGNMENT - 1)
 
-static inline int bitmap_equal(const unsigned long *src1,
-			const unsigned long *src2, unsigned int nbits)
+static inline bool bitmap_equal(const unsigned long *src1,
+				const unsigned long *src2, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
 		return !((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
@@ -355,8 +398,9 @@ static inline bool bitmap_or_equal(const unsigned long *src1,
 	return !(((*src1 | *src2) ^ *src3) & BITMAP_LAST_WORD_MASK(nbits));
 }
 
-static inline int bitmap_intersects(const unsigned long *src1,
-			const unsigned long *src2, unsigned int nbits)
+static inline bool bitmap_intersects(const unsigned long *src1,
+				     const unsigned long *src2,
+				     unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
 		return ((*src1 & *src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0;
@@ -364,8 +408,8 @@ static inline int bitmap_intersects(const unsigned long *src1,
 		return __bitmap_intersects(src1, src2, nbits);
 }
 
-static inline int bitmap_subset(const unsigned long *src1,
-			const unsigned long *src2, unsigned int nbits)
+static inline bool bitmap_subset(const unsigned long *src1,
+				 const unsigned long *src2, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
 		return ! ((*src1 & ~(*src2)) & BITMAP_LAST_WORD_MASK(nbits));
@@ -373,7 +417,7 @@ static inline int bitmap_subset(const unsigned long *src1,
 		return __bitmap_subset(src1, src2, nbits);
 }
 
-static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
+static inline bool bitmap_empty(const unsigned long *src, unsigned nbits)
 {
 	if (small_const_nbits(nbits))
 		return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
@@ -381,7 +425,7 @@ static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
 	return find_first_bit(src, nbits) == nbits;
 }
 
-static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
+static inline bool bitmap_full(const unsigned long *src, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
 		return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
@@ -389,18 +433,30 @@ static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
 	return find_first_zero_bit(src, nbits) == nbits;
 }
 
-static __always_inline int bitmap_weight(const unsigned long *src, unsigned int nbits)
+static __always_inline
+unsigned int bitmap_weight(const unsigned long *src, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
 		return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
 	return __bitmap_weight(src, nbits);
 }
 
+static __always_inline
+unsigned long bitmap_weight_and(const unsigned long *src1,
+				const unsigned long *src2, unsigned int nbits)
+{
+	if (small_const_nbits(nbits))
+		return hweight_long(*src1 & *src2 & BITMAP_LAST_WORD_MASK(nbits));
+	return __bitmap_weight_and(src1, src2, nbits);
+}
+
 static __always_inline void bitmap_set(unsigned long *map, unsigned int start,
 		unsigned int nbits)
 {
 	if (__builtin_constant_p(nbits) && nbits == 1)
 		__set_bit(start, map);
+	else if (small_const_nbits(start + nbits))
+		*map |= GENMASK(start + nbits - 1, start);
 	else if (__builtin_constant_p(start & BITMAP_MEM_MASK) &&
 		 IS_ALIGNED(start, BITMAP_MEM_ALIGNMENT) &&
 		 __builtin_constant_p(nbits & BITMAP_MEM_MASK) &&
@@ -415,6 +471,8 @@ static __always_inline void bitmap_clear(unsigned long *map, unsigned int start,
 {
 	if (__builtin_constant_p(nbits) && nbits == 1)
 		__clear_bit(start, map);
+	else if (small_const_nbits(start + nbits))
+		*map &= ~GENMASK(start + nbits - 1, start);
 	else if (__builtin_constant_p(start & BITMAP_MEM_MASK) &&
 		 IS_ALIGNED(start, BITMAP_MEM_ALIGNMENT) &&
 		 __builtin_constant_p(nbits & BITMAP_MEM_MASK) &&
@@ -454,14 +512,6 @@ static inline void bitmap_replace(unsigned long *dst,
 		__bitmap_replace(dst, old, new, mask, nbits);
 }
 
-static inline void bitmap_next_clear_region(unsigned long *bitmap,
-					    unsigned int *rs, unsigned int *re,
-					    unsigned int end)
-{
-	*rs = find_next_zero_bit(bitmap, end, *rs);
-	*re = find_next_bit(bitmap, end, *rs + 1);
-}
-
 static inline void bitmap_next_set_region(unsigned long *bitmap,
 					  unsigned int *rs, unsigned int *re,
 					  unsigned int end)
@@ -470,25 +520,6 @@ static inline void bitmap_next_set_region(unsigned long *bitmap,
 	*re = find_next_zero_bit(bitmap, end, *rs + 1);
 }
 
-/*
- * Bitmap region iterators.  Iterates over the bitmap between [@start, @end).
- * @rs and @re should be integer variables and will be set to start and end
- * index of the current clear or set region.
- */
-#define bitmap_for_each_clear_region(bitmap, rs, re, start, end)	     \
-	for ((rs) = (start),						     \
-	     bitmap_next_clear_region((bitmap), &(rs), &(re), (end));	     \
-	     (rs) < (re);						     \
-	     (rs) = (re) + 1,						     \
-	     bitmap_next_clear_region((bitmap), &(rs), &(re), (end)))
-
-#define bitmap_for_each_set_region(bitmap, rs, re, start, end)		     \
-	for ((rs) = (start),						     \
-	     bitmap_next_set_region((bitmap), &(rs), &(re), (end));	     \
-	     (rs) < (re);						     \
-	     (rs) = (re) + 1,						     \
-	     bitmap_next_set_region((bitmap), &(rs), &(re), (end)))
-
 /**
  * BITMAP_FROM_U64() - Represent u64 value in the format suitable for bitmap.
  * @n: u64 value
@@ -534,10 +565,7 @@ static inline void bitmap_next_set_region(unsigned long *bitmap,
  */
 static inline void bitmap_from_u64(unsigned long *dst, u64 mask)
 {
-	dst[0] = mask & ULONG_MAX;
-
-	if (sizeof(mask) > sizeof(unsigned long))
-		dst[1] = mask >> 32;
+	bitmap_from_arr64(dst, &mask, 64);
 }
 
 /**
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 47f54b459c26..2ba557e067fe 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -1,8 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BITOPS_H
 #define _LINUX_BITOPS_H
+
 #include <asm/types.h>
 #include <linux/bits.h>
+#include <linux/typecheck.h>
+
+#include <uapi/linux/kernel.h>
 
 /* Set bits in the first 'n' bytes when loaded from memory */
 #ifdef __LITTLE_ENDIAN
@@ -12,10 +16,10 @@
 #endif
 
 #define BITS_PER_TYPE(type)	(sizeof(type) * BITS_PER_BYTE)
-#define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_TYPE(long))
-#define BITS_TO_U64(nr)		DIV_ROUND_UP(nr, BITS_PER_TYPE(u64))
-#define BITS_TO_U32(nr)		DIV_ROUND_UP(nr, BITS_PER_TYPE(u32))
-#define BITS_TO_BYTES(nr)	DIV_ROUND_UP(nr, BITS_PER_TYPE(char))
+#define BITS_TO_LONGS(nr)	__KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(long))
+#define BITS_TO_U64(nr)		__KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(u64))
+#define BITS_TO_U32(nr)		__KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(u32))
+#define BITS_TO_BYTES(nr)	__KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(char))
 
 extern unsigned int __sw_hweight8(unsigned int w);
 extern unsigned int __sw_hweight16(unsigned int w);
@@ -23,44 +27,61 @@ extern unsigned int __sw_hweight32(unsigned int w);
 extern unsigned long __sw_hweight64(__u64 w);
 
 /*
+ * Defined here because those may be needed by architecture-specific static
+ * inlines.
+ */
+
+#include <asm-generic/bitops/generic-non-atomic.h>
+
+/*
+ * Many architecture-specific non-atomic bitops contain inline asm code and due
+ * to that the compiler can't optimize them to compile-time expressions or
+ * constants. In contrary, generic_*() helpers are defined in pure C and
+ * compilers optimize them just well.
+ * Therefore, to make `unsigned long foo = 0; __set_bit(BAR, &foo)` effectively
+ * equal to `unsigned long foo = BIT(BAR)`, pick the generic C alternative when
+ * the arguments can be resolved at compile time. That expression itself is a
+ * constant and doesn't bring any functional changes to the rest of cases.
+ * The casts to `uintptr_t` are needed to mitigate `-Waddress` warnings when
+ * passing a bitmap from .bss or .data (-> `!!addr` is always true).
+ */
+#define bitop(op, nr, addr)						\
+	((__builtin_constant_p(nr) &&					\
+	  __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) &&	\
+	  (uintptr_t)(addr) != (uintptr_t)NULL &&			\
+	  __builtin_constant_p(*(const unsigned long *)(addr))) ?	\
+	 const##op(nr, addr) : op(nr, addr))
+
+#define __set_bit(nr, addr)		bitop(___set_bit, nr, addr)
+#define __clear_bit(nr, addr)		bitop(___clear_bit, nr, addr)
+#define __change_bit(nr, addr)		bitop(___change_bit, nr, addr)
+#define __test_and_set_bit(nr, addr)	bitop(___test_and_set_bit, nr, addr)
+#define __test_and_clear_bit(nr, addr)	bitop(___test_and_clear_bit, nr, addr)
+#define __test_and_change_bit(nr, addr)	bitop(___test_and_change_bit, nr, addr)
+#define test_bit(nr, addr)		bitop(_test_bit, nr, addr)
+#define test_bit_acquire(nr, addr)	bitop(_test_bit_acquire, nr, addr)
+
+/*
  * Include this here because some architectures need generic_ffs/fls in
  * scope
  */
 #include <asm/bitops.h>
 
-#define for_each_set_bit(bit, addr, size) \
-	for ((bit) = find_first_bit((addr), (size));		\
-	     (bit) < (size);					\
-	     (bit) = find_next_bit((addr), (size), (bit) + 1))
+/* Check that the bitops prototypes are sane */
+#define __check_bitop_pr(name)						\
+	static_assert(__same_type(arch_##name, generic_##name) &&	\
+		      __same_type(const_##name, generic_##name) &&	\
+		      __same_type(_##name, generic_##name))
 
-/* same as for_each_set_bit() but use bit as value to start with */
-#define for_each_set_bit_from(bit, addr, size) \
-	for ((bit) = find_next_bit((addr), (size), (bit));	\
-	     (bit) < (size);					\
-	     (bit) = find_next_bit((addr), (size), (bit) + 1))
+__check_bitop_pr(__set_bit);
+__check_bitop_pr(__clear_bit);
+__check_bitop_pr(__change_bit);
+__check_bitop_pr(__test_and_set_bit);
+__check_bitop_pr(__test_and_clear_bit);
+__check_bitop_pr(__test_and_change_bit);
+__check_bitop_pr(test_bit);
 
-#define for_each_clear_bit(bit, addr, size) \
-	for ((bit) = find_first_zero_bit((addr), (size));	\
-	     (bit) < (size);					\
-	     (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
-
-/* same as for_each_clear_bit() but use bit as value to start with */
-#define for_each_clear_bit_from(bit, addr, size) \
-	for ((bit) = find_next_zero_bit((addr), (size), (bit));	\
-	     (bit) < (size);					\
-	     (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
-
-/**
- * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with set bits
- * @start: bit offset to start search and to store the current iteration offset
- * @clump: location to store copy of current 8-bit clump
- * @bits: bitmap address to base the search on
- * @size: bitmap size in number of bits
- */
-#define for_each_set_clump8(start, clump, bits, size) \
-	for ((start) = find_first_clump8(&(clump), (bits), (size)); \
-	     (start) < (size); \
-	     (start) = find_next_clump8(&(clump), (bits), (size), (start) + 8))
+#undef __check_bitop_pr
 
 static inline int get_bitmask_order(unsigned int count)
 {
@@ -72,7 +93,7 @@ static inline int get_bitmask_order(unsigned int count)
 
 static __always_inline unsigned long hweight_long(unsigned long w)
 {
-	return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
+	return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w);
 }
 
 /**
@@ -162,7 +183,7 @@ static inline __u8 ror8(__u8 word, unsigned int shift)
  *
  * This is safe to use for 16- and 8-bit types as well.
  */
-static inline __s32 sign_extend32(__u32 value, int index)
+static __always_inline __s32 sign_extend32(__u32 value, int index)
 {
 	__u8 shift = 31 - index;
 	return (__s32)(value << shift) >> shift;
@@ -173,7 +194,7 @@ static inline __s32 sign_extend32(__u32 value, int index)
  * @value: value to sign extend
  * @index: 0 based bit index (0<=index<64) to sign bit
  */
-static inline __s64 sign_extend64(__u64 value, int index)
+static __always_inline __s64 sign_extend64(__u64 value, int index)
 {
 	__u8 shift = 63 - index;
 	return (__s64)(value << shift) >> shift;
@@ -188,12 +209,10 @@ static inline unsigned fls_long(unsigned long l)
 
 static inline int get_count_order(unsigned int count)
 {
-	int order;
+	if (count == 0)
+		return -1;
 
-	order = fls(count) - 1;
-	if (count & (count - 1))
-		order++;
-	return order;
+	return fls(--count);
 }
 
 /**
@@ -206,17 +225,14 @@ static inline int get_count_order_long(unsigned long l)
 {
 	if (l == 0UL)
 		return -1;
-	else if (l & (l - 1UL))
-		return (int)fls_long(l);
-	else
-		return (int)fls_long(l) - 1;
+	return (int)fls_long(--l);
 }
 
 /**
  * __ffs64 - find first set bit in a 64 bit word
  * @word: The 64 bit word
  *
- * On 64 bit arches this is a synomyn for __ffs
+ * On 64 bit arches this is a synonym for __ffs
  * The result is not defined if no bits are set, so check that @word
  * is non-zero before calling this.
  */
@@ -232,6 +248,25 @@ static inline unsigned long __ffs64(u64 word)
 }
 
 /**
+ * fns - find N'th set bit in a word
+ * @word: The word to search
+ * @n: Bit to find
+ */
+static inline unsigned long fns(unsigned long word, unsigned int n)
+{
+	unsigned int bit;
+
+	while (word) {
+		bit = __ffs(word);
+		if (n-- == 0)
+			return bit;
+		__clear_bit(bit, &word);
+	}
+
+	return BITS_PER_LONG;
+}
+
+/**
  * assign_bit - Assign value to a bit in memory
  * @nr: the bit to set
  * @addr: the address to start counting from
@@ -255,6 +290,55 @@ static __always_inline void __assign_bit(long nr, volatile unsigned long *addr,
 		__clear_bit(nr, addr);
 }
 
+/**
+ * __ptr_set_bit - Set bit in a pointer's value
+ * @nr: the bit to set
+ * @addr: the address of the pointer variable
+ *
+ * Example:
+ *	void *p = foo();
+ *	__ptr_set_bit(bit, &p);
+ */
+#define __ptr_set_bit(nr, addr)                         \
+	({                                              \
+		typecheck_pointer(*(addr));             \
+		__set_bit(nr, (unsigned long *)(addr)); \
+	})
+
+/**
+ * __ptr_clear_bit - Clear bit in a pointer's value
+ * @nr: the bit to clear
+ * @addr: the address of the pointer variable
+ *
+ * Example:
+ *	void *p = foo();
+ *	__ptr_clear_bit(bit, &p);
+ */
+#define __ptr_clear_bit(nr, addr)                         \
+	({                                                \
+		typecheck_pointer(*(addr));               \
+		__clear_bit(nr, (unsigned long *)(addr)); \
+	})
+
+/**
+ * __ptr_test_bit - Test bit in a pointer's value
+ * @nr: the bit to test
+ * @addr: the address of the pointer variable
+ *
+ * Example:
+ *	void *p = foo();
+ *	if (__ptr_test_bit(bit, &p)) {
+ *	        ...
+ *	} else {
+ *		...
+ *	}
+ */
+#define __ptr_test_bit(nr, addr)                       \
+	({                                             \
+		typecheck_pointer(*(addr));            \
+		test_bit(nr, (unsigned long *)(addr)); \
+	})
+
 #ifdef __KERNEL__
 
 #ifndef set_mask_bits
@@ -263,10 +347,10 @@ static __always_inline void __assign_bit(long nr, volatile unsigned long *addr,
 	const typeof(*(ptr)) mask__ = (mask), bits__ = (bits);	\
 	typeof(*(ptr)) old__, new__;				\
 								\
+	old__ = READ_ONCE(*(ptr));				\
 	do {							\
-		old__ = READ_ONCE(*(ptr));			\
 		new__ = (old__ & ~mask__) | bits__;		\
-	} while (cmpxchg(ptr, old__, new__) != old__);		\
+	} while (!try_cmpxchg(ptr, &old__, new__));		\
 								\
 	old__;							\
 })
@@ -278,27 +362,16 @@ static __always_inline void __assign_bit(long nr, volatile unsigned long *addr,
 	const typeof(*(ptr)) clear__ = (clear), test__ = (test);\
 	typeof(*(ptr)) old__, new__;				\
 								\
+	old__ = READ_ONCE(*(ptr));				\
 	do {							\
-		old__ = READ_ONCE(*(ptr));			\
+		if (old__ & test__)				\
+			break;					\
 		new__ = old__ & ~clear__;			\
-	} while (!(old__ & test__) &&				\
-		 cmpxchg(ptr, old__, new__) != old__);		\
+	} while (!try_cmpxchg(ptr, &old__, new__));		\
 								\
 	!(old__ & test__);					\
 })
 #endif
 
-#ifndef find_last_bit
-/**
- * find_last_bit - find the last set bit in a memory region
- * @addr: The address to start the search at
- * @size: The number of bits to search
- *
- * Returns the bit number of the last set bit, or size.
- */
-extern unsigned long find_last_bit(const unsigned long *addr,
-				   unsigned long size);
-#endif
-
 #endif /* __KERNEL__ */
 #endif
diff --git a/include/linux/bits.h b/include/linux/bits.h
index 669d69441a62..87d112650dfb 100644
--- a/include/linux/bits.h
+++ b/include/linux/bits.h
@@ -3,9 +3,9 @@
 #define __LINUX_BITS_H
 
 #include <linux/const.h>
+#include <vdso/bits.h>
 #include <asm/bitsperlong.h>
 
-#define BIT(nr)			(UL(1) << (nr))
 #define BIT_ULL(nr)		(ULL(1) << (nr))
 #define BIT_MASK(nr)		(UL(1) << ((nr) % BITS_PER_LONG))
 #define BIT_WORD(nr)		((nr) / BITS_PER_LONG)
@@ -18,12 +18,29 @@
  * position @h. For example
  * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
  */
-#define GENMASK(h, l) \
+#if !defined(__ASSEMBLY__)
+#include <linux/build_bug.h>
+#define GENMASK_INPUT_CHECK(h, l) \
+	(BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
+		__is_constexpr((l) > (h)), (l) > (h), 0)))
+#else
+/*
+ * BUILD_BUG_ON_ZERO is not available in h files included from asm files,
+ * disable the input check if that is the case.
+ */
+#define GENMASK_INPUT_CHECK(h, l) 0
+#endif
+
+#define __GENMASK(h, l) \
 	(((~UL(0)) - (UL(1) << (l)) + 1) & \
 	 (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
+#define GENMASK(h, l) \
+	(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
 
-#define GENMASK_ULL(h, l) \
+#define __GENMASK_ULL(h, l) \
 	(((~ULL(0)) - (ULL(1) << (l)) + 1) & \
 	 (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
+#define GENMASK_ULL(h, l) \
+	(GENMASK_INPUT_CHECK(h, l) + __GENMASK_ULL(h, l))
 
 #endif	/* __LINUX_BITS_H */
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index e4a6949fd171..dd5841a42c33 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -14,737 +14,38 @@
  * 	              Nauman Rafique <nauman@google.com>
  */
 
-#include <linux/cgroup.h>
-#include <linux/percpu.h>
-#include <linux/percpu_counter.h>
-#include <linux/u64_stats_sync.h>
-#include <linux/seq_file.h>
-#include <linux/radix-tree.h>
-#include <linux/blkdev.h>
-#include <linux/atomic.h>
-#include <linux/kthread.h>
-#include <linux/fs.h>
+#include <linux/types.h>
 
-/* percpu_counter batch for blkg_[rw]stats, per-cpu drift doesn't matter */
-#define BLKG_STAT_CPU_BATCH	(INT_MAX / 2)
+struct bio;
+struct cgroup_subsys_state;
+struct gendisk;
 
-/* Max limits for throttle policy */
-#define THROTL_IOPS_MAX		UINT_MAX
+#define FC_APPID_LEN              129
 
 #ifdef CONFIG_BLK_CGROUP
-
-enum blkg_iostat_type {
-	BLKG_IOSTAT_READ,
-	BLKG_IOSTAT_WRITE,
-	BLKG_IOSTAT_DISCARD,
-
-	BLKG_IOSTAT_NR,
-};
-
-struct blkcg_gq;
-
-struct blkcg {
-	struct cgroup_subsys_state	css;
-	spinlock_t			lock;
-
-	struct radix_tree_root		blkg_tree;
-	struct blkcg_gq	__rcu		*blkg_hint;
-	struct hlist_head		blkg_list;
-
-	struct blkcg_policy_data	*cpd[BLKCG_MAX_POLS];
-
-	struct list_head		all_blkcgs_node;
-#ifdef CONFIG_CGROUP_WRITEBACK
-	struct list_head		cgwb_list;
-	refcount_t			cgwb_refcnt;
-#endif
-};
-
-struct blkg_iostat {
-	u64				bytes[BLKG_IOSTAT_NR];
-	u64				ios[BLKG_IOSTAT_NR];
-};
-
-struct blkg_iostat_set {
-	struct u64_stats_sync		sync;
-	struct blkg_iostat		cur;
-	struct blkg_iostat		last;
-};
-
-/*
- * A blkcg_gq (blkg) is association between a block cgroup (blkcg) and a
- * request_queue (q).  This is used by blkcg policies which need to track
- * information per blkcg - q pair.
- *
- * There can be multiple active blkcg policies and each blkg:policy pair is
- * represented by a blkg_policy_data which is allocated and freed by each
- * policy's pd_alloc/free_fn() methods.  A policy can allocate private data
- * area by allocating larger data structure which embeds blkg_policy_data
- * at the beginning.
- */
-struct blkg_policy_data {
-	/* the blkg and policy id this per-policy data belongs to */
-	struct blkcg_gq			*blkg;
-	int				plid;
-};
-
-/*
- * Policies that need to keep per-blkcg data which is independent from any
- * request_queue associated to it should implement cpd_alloc/free_fn()
- * methods.  A policy can allocate private data area by allocating larger
- * data structure which embeds blkcg_policy_data at the beginning.
- * cpd_init() is invoked to let each policy handle per-blkcg data.
- */
-struct blkcg_policy_data {
-	/* the blkcg and policy id this per-policy data belongs to */
-	struct blkcg			*blkcg;
-	int				plid;
-};
-
-/* association between a blk cgroup and a request queue */
-struct blkcg_gq {
-	/* Pointer to the associated request_queue */
-	struct request_queue		*q;
-	struct list_head		q_node;
-	struct hlist_node		blkcg_node;
-	struct blkcg			*blkcg;
-
-	/*
-	 * Each blkg gets congested separately and the congestion state is
-	 * propagated to the matching bdi_writeback_congested.
-	 */
-	struct bdi_writeback_congested	*wb_congested;
-
-	/* all non-root blkcg_gq's are guaranteed to have access to parent */
-	struct blkcg_gq			*parent;
-
-	/* reference count */
-	struct percpu_ref		refcnt;
-
-	/* is this blkg online? protected by both blkcg and q locks */
-	bool				online;
-
-	struct blkg_iostat_set __percpu	*iostat_cpu;
-	struct blkg_iostat_set		iostat;
-
-	struct blkg_policy_data		*pd[BLKCG_MAX_POLS];
-
-	spinlock_t			async_bio_lock;
-	struct bio_list			async_bios;
-	struct work_struct		async_bio_work;
-
-	atomic_t			use_delay;
-	atomic64_t			delay_nsec;
-	atomic64_t			delay_start;
-	u64				last_delay;
-	int				last_use;
-
-	struct rcu_head			rcu_head;
-};
-
-typedef struct blkcg_policy_data *(blkcg_pol_alloc_cpd_fn)(gfp_t gfp);
-typedef void (blkcg_pol_init_cpd_fn)(struct blkcg_policy_data *cpd);
-typedef void (blkcg_pol_free_cpd_fn)(struct blkcg_policy_data *cpd);
-typedef void (blkcg_pol_bind_cpd_fn)(struct blkcg_policy_data *cpd);
-typedef struct blkg_policy_data *(blkcg_pol_alloc_pd_fn)(gfp_t gfp,
-				struct request_queue *q, struct blkcg *blkcg);
-typedef void (blkcg_pol_init_pd_fn)(struct blkg_policy_data *pd);
-typedef void (blkcg_pol_online_pd_fn)(struct blkg_policy_data *pd);
-typedef void (blkcg_pol_offline_pd_fn)(struct blkg_policy_data *pd);
-typedef void (blkcg_pol_free_pd_fn)(struct blkg_policy_data *pd);
-typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkg_policy_data *pd);
-typedef size_t (blkcg_pol_stat_pd_fn)(struct blkg_policy_data *pd, char *buf,
-				      size_t size);
-
-struct blkcg_policy {
-	int				plid;
-	/* cgroup files for the policy */
-	struct cftype			*dfl_cftypes;
-	struct cftype			*legacy_cftypes;
-
-	/* operations */
-	blkcg_pol_alloc_cpd_fn		*cpd_alloc_fn;
-	blkcg_pol_init_cpd_fn		*cpd_init_fn;
-	blkcg_pol_free_cpd_fn		*cpd_free_fn;
-	blkcg_pol_bind_cpd_fn		*cpd_bind_fn;
-
-	blkcg_pol_alloc_pd_fn		*pd_alloc_fn;
-	blkcg_pol_init_pd_fn		*pd_init_fn;
-	blkcg_pol_online_pd_fn		*pd_online_fn;
-	blkcg_pol_offline_pd_fn		*pd_offline_fn;
-	blkcg_pol_free_pd_fn		*pd_free_fn;
-	blkcg_pol_reset_pd_stats_fn	*pd_reset_stats_fn;
-	blkcg_pol_stat_pd_fn		*pd_stat_fn;
-};
-
-extern struct blkcg blkcg_root;
 extern struct cgroup_subsys_state * const blkcg_root_css;
-extern bool blkcg_debug_stats;
-
-struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg,
-				      struct request_queue *q, bool update_hint);
-struct blkcg_gq *__blkg_lookup_create(struct blkcg *blkcg,
-				      struct request_queue *q);
-struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
-				    struct request_queue *q);
-int blkcg_init_queue(struct request_queue *q);
-void blkcg_exit_queue(struct request_queue *q);
-
-/* Blkio controller policy registration */
-int blkcg_policy_register(struct blkcg_policy *pol);
-void blkcg_policy_unregister(struct blkcg_policy *pol);
-int blkcg_activate_policy(struct request_queue *q,
-			  const struct blkcg_policy *pol);
-void blkcg_deactivate_policy(struct request_queue *q,
-			     const struct blkcg_policy *pol);
-
-const char *blkg_dev_name(struct blkcg_gq *blkg);
-void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
-		       u64 (*prfill)(struct seq_file *,
-				     struct blkg_policy_data *, int),
-		       const struct blkcg_policy *pol, int data,
-		       bool show_total);
-u64 __blkg_prfill_u64(struct seq_file *sf, struct blkg_policy_data *pd, u64 v);
-
-struct blkg_conf_ctx {
-	struct gendisk			*disk;
-	struct blkcg_gq			*blkg;
-	char				*body;
-};
-
-struct gendisk *blkcg_conf_get_disk(char **inputp);
-int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
-		   char *input, struct blkg_conf_ctx *ctx);
-void blkg_conf_finish(struct blkg_conf_ctx *ctx);
-
-/**
- * blkcg_css - find the current css
- *
- * Find the css associated with either the kthread or the current task.
- * This may return a dying css, so it is up to the caller to use tryget logic
- * to confirm it is alive and well.
- */
-static inline struct cgroup_subsys_state *blkcg_css(void)
-{
-	struct cgroup_subsys_state *css;
-
-	css = kthread_blkcg();
-	if (css)
-		return css;
-	return task_css(current, io_cgrp_id);
-}
-
-static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css)
-{
-	return css ? container_of(css, struct blkcg, css) : NULL;
-}
-
-/**
- * __bio_blkcg - internal, inconsistent version to get blkcg
- *
- * DO NOT USE.
- * This function is inconsistent and consequently is dangerous to use.  The
- * first part of the function returns a blkcg where a reference is owned by the
- * bio.  This means it does not need to be rcu protected as it cannot go away
- * with the bio owning a reference to it.  However, the latter potentially gets
- * it from task_css().  This can race against task migration and the cgroup
- * dying.  It is also semantically different as it must be called rcu protected
- * and is susceptible to failure when trying to get a reference to it.
- * Therefore, it is not ok to assume that *_get() will always succeed on the
- * blkcg returned here.
- */
-static inline struct blkcg *__bio_blkcg(struct bio *bio)
-{
-	if (bio && bio->bi_blkg)
-		return bio->bi_blkg->blkcg;
-	return css_to_blkcg(blkcg_css());
-}
-
-/**
- * bio_blkcg - grab the blkcg associated with a bio
- * @bio: target bio
- *
- * This returns the blkcg associated with a bio, %NULL if not associated.
- * Callers are expected to either handle %NULL or know association has been
- * done prior to calling this.
- */
-static inline struct blkcg *bio_blkcg(struct bio *bio)
-{
-	if (bio && bio->bi_blkg)
-		return bio->bi_blkg->blkcg;
-	return NULL;
-}
-
-static inline bool blk_cgroup_congested(void)
-{
-	struct cgroup_subsys_state *css;
-	bool ret = false;
-
-	rcu_read_lock();
-	css = kthread_blkcg();
-	if (!css)
-		css = task_css(current, io_cgrp_id);
-	while (css) {
-		if (atomic_read(&css->cgroup->congestion_count)) {
-			ret = true;
-			break;
-		}
-		css = css->parent;
-	}
-	rcu_read_unlock();
-	return ret;
-}
-
-/**
- * bio_issue_as_root_blkg - see if this bio needs to be issued as root blkg
- * @return: true if this bio needs to be submitted with the root blkg context.
- *
- * In order to avoid priority inversions we sometimes need to issue a bio as if
- * it were attached to the root blkg, and then backcharge to the actual owning
- * blkg.  The idea is we do bio_blkcg() to look up the actual context for the
- * bio and attach the appropriate blkg to the bio.  Then we call this helper and
- * if it is true run with the root blkg for that queue and then do any
- * backcharging to the originating cgroup once the io is complete.
- */
-static inline bool bio_issue_as_root_blkg(struct bio *bio)
-{
-	return (bio->bi_opf & (REQ_META | REQ_SWAP)) != 0;
-}
-
-/**
- * blkcg_parent - get the parent of a blkcg
- * @blkcg: blkcg of interest
- *
- * Return the parent blkcg of @blkcg.  Can be called anytime.
- */
-static inline struct blkcg *blkcg_parent(struct blkcg *blkcg)
-{
-	return css_to_blkcg(blkcg->css.parent);
-}
-
-/**
- * __blkg_lookup - internal version of blkg_lookup()
- * @blkcg: blkcg of interest
- * @q: request_queue of interest
- * @update_hint: whether to update lookup hint with the result or not
- *
- * This is internal version and shouldn't be used by policy
- * implementations.  Looks up blkgs for the @blkcg - @q pair regardless of
- * @q's bypass state.  If @update_hint is %true, the caller should be
- * holding @q->queue_lock and lookup hint is updated on success.
- */
-static inline struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg,
-					     struct request_queue *q,
-					     bool update_hint)
-{
-	struct blkcg_gq *blkg;
-
-	if (blkcg == &blkcg_root)
-		return q->root_blkg;
-
-	blkg = rcu_dereference(blkcg->blkg_hint);
-	if (blkg && blkg->q == q)
-		return blkg;
-
-	return blkg_lookup_slowpath(blkcg, q, update_hint);
-}
-
-/**
- * blkg_lookup - lookup blkg for the specified blkcg - q pair
- * @blkcg: blkcg of interest
- * @q: request_queue of interest
- *
- * Lookup blkg for the @blkcg - @q pair.  This function should be called
- * under RCU read lock.
- */
-static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
-					   struct request_queue *q)
-{
-	WARN_ON_ONCE(!rcu_read_lock_held());
-	return __blkg_lookup(blkcg, q, false);
-}
-
-/**
- * blk_queue_root_blkg - return blkg for the (blkcg_root, @q) pair
- * @q: request_queue of interest
- *
- * Lookup blkg for @q at the root level. See also blkg_lookup().
- */
-static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q)
-{
-	return q->root_blkg;
-}
-
-/**
- * blkg_to_pdata - get policy private data
- * @blkg: blkg of interest
- * @pol: policy of interest
- *
- * Return pointer to private data associated with the @blkg-@pol pair.
- */
-static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg,
-						  struct blkcg_policy *pol)
-{
-	return blkg ? blkg->pd[pol->plid] : NULL;
-}
-
-static inline struct blkcg_policy_data *blkcg_to_cpd(struct blkcg *blkcg,
-						     struct blkcg_policy *pol)
-{
-	return blkcg ? blkcg->cpd[pol->plid] : NULL;
-}
-
-/**
- * pdata_to_blkg - get blkg associated with policy private data
- * @pd: policy private data of interest
- *
- * @pd is policy private data.  Determine the blkg it's associated with.
- */
-static inline struct blkcg_gq *pd_to_blkg(struct blkg_policy_data *pd)
-{
-	return pd ? pd->blkg : NULL;
-}
-
-static inline struct blkcg *cpd_to_blkcg(struct blkcg_policy_data *cpd)
-{
-	return cpd ? cpd->blkcg : NULL;
-}
 
-extern void blkcg_destroy_blkgs(struct blkcg *blkcg);
-
-#ifdef CONFIG_CGROUP_WRITEBACK
-
-/**
- * blkcg_cgwb_get - get a reference for blkcg->cgwb_list
- * @blkcg: blkcg of interest
- *
- * This is used to track the number of active wb's related to a blkcg.
- */
-static inline void blkcg_cgwb_get(struct blkcg *blkcg)
-{
-	refcount_inc(&blkcg->cgwb_refcnt);
-}
-
-/**
- * blkcg_cgwb_put - put a reference for @blkcg->cgwb_list
- * @blkcg: blkcg of interest
- *
- * This is used to track the number of active wb's related to a blkcg.
- * When this count goes to zero, all active wb has finished so the
- * blkcg can continue destruction by calling blkcg_destroy_blkgs().
- * This work may occur in cgwb_release_workfn() on the cgwb_release
- * workqueue.
- */
-static inline void blkcg_cgwb_put(struct blkcg *blkcg)
-{
-	if (refcount_dec_and_test(&blkcg->cgwb_refcnt))
-		blkcg_destroy_blkgs(blkcg);
-}
-
-#else
-
-static inline void blkcg_cgwb_get(struct blkcg *blkcg) { }
-
-static inline void blkcg_cgwb_put(struct blkcg *blkcg)
-{
-	/* wb isn't being accounted, so trigger destruction right away */
-	blkcg_destroy_blkgs(blkcg);
-}
-
-#endif
-
-/**
- * blkg_path - format cgroup path of blkg
- * @blkg: blkg of interest
- * @buf: target buffer
- * @buflen: target buffer length
- *
- * Format the path of the cgroup of @blkg into @buf.
- */
-static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen)
-{
-	return cgroup_path(blkg->blkcg->css.cgroup, buf, buflen);
-}
-
-/**
- * blkg_get - get a blkg reference
- * @blkg: blkg to get
- *
- * The caller should be holding an existing reference.
- */
-static inline void blkg_get(struct blkcg_gq *blkg)
-{
-	percpu_ref_get(&blkg->refcnt);
-}
-
-/**
- * blkg_tryget - try and get a blkg reference
- * @blkg: blkg to get
- *
- * This is for use when doing an RCU lookup of the blkg.  We may be in the midst
- * of freeing this blkg, so we can only use it if the refcnt is not zero.
- */
-static inline bool blkg_tryget(struct blkcg_gq *blkg)
-{
-	return blkg && percpu_ref_tryget(&blkg->refcnt);
-}
-
-/**
- * blkg_tryget_closest - try and get a blkg ref on the closet blkg
- * @blkg: blkg to get
- *
- * This needs to be called rcu protected.  As the failure mode here is to walk
- * up the blkg tree, this ensure that the blkg->parent pointers are always
- * valid.  This returns the blkg that it ended up taking a reference on or %NULL
- * if no reference was taken.
- */
-static inline struct blkcg_gq *blkg_tryget_closest(struct blkcg_gq *blkg)
-{
-	struct blkcg_gq *ret_blkg = NULL;
-
-	WARN_ON_ONCE(!rcu_read_lock_held());
-
-	while (blkg) {
-		if (blkg_tryget(blkg)) {
-			ret_blkg = blkg;
-			break;
-		}
-		blkg = blkg->parent;
-	}
-
-	return ret_blkg;
-}
-
-/**
- * blkg_put - put a blkg reference
- * @blkg: blkg to put
- */
-static inline void blkg_put(struct blkcg_gq *blkg)
-{
-	percpu_ref_put(&blkg->refcnt);
-}
-
-/**
- * blkg_for_each_descendant_pre - pre-order walk of a blkg's descendants
- * @d_blkg: loop cursor pointing to the current descendant
- * @pos_css: used for iteration
- * @p_blkg: target blkg to walk descendants of
- *
- * Walk @c_blkg through the descendants of @p_blkg.  Must be used with RCU
- * read locked.  If called under either blkcg or queue lock, the iteration
- * is guaranteed to include all and only online blkgs.  The caller may
- * update @pos_css by calling css_rightmost_descendant() to skip subtree.
- * @p_blkg is included in the iteration and the first node to be visited.
- */
-#define blkg_for_each_descendant_pre(d_blkg, pos_css, p_blkg)		\
-	css_for_each_descendant_pre((pos_css), &(p_blkg)->blkcg->css)	\
-		if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css),	\
-					      (p_blkg)->q, false)))
-
-/**
- * blkg_for_each_descendant_post - post-order walk of a blkg's descendants
- * @d_blkg: loop cursor pointing to the current descendant
- * @pos_css: used for iteration
- * @p_blkg: target blkg to walk descendants of
- *
- * Similar to blkg_for_each_descendant_pre() but performs post-order
- * traversal instead.  Synchronization rules are the same.  @p_blkg is
- * included in the iteration and the last node to be visited.
- */
-#define blkg_for_each_descendant_post(d_blkg, pos_css, p_blkg)		\
-	css_for_each_descendant_post((pos_css), &(p_blkg)->blkcg->css)	\
-		if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css),	\
-					      (p_blkg)->q, false)))
-
-#ifdef CONFIG_BLK_DEV_THROTTLING
-extern bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
-			   struct bio *bio);
-#else
-static inline bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
-				  struct bio *bio) { return false; }
-#endif
-
-bool __blkcg_punt_bio_submit(struct bio *bio);
-
-static inline bool blkcg_punt_bio_submit(struct bio *bio)
-{
-	if (bio->bi_opf & REQ_CGROUP_PUNT)
-		return __blkcg_punt_bio_submit(bio);
-	else
-		return false;
-}
-
-static inline void blkcg_bio_issue_init(struct bio *bio)
-{
-	bio_issue_init(&bio->bi_issue, bio_sectors(bio));
-}
-
-static inline bool blkcg_bio_issue_check(struct request_queue *q,
-					 struct bio *bio)
-{
-	struct blkcg_gq *blkg;
-	bool throtl = false;
-
-	rcu_read_lock();
-
-	if (!bio->bi_blkg) {
-		char b[BDEVNAME_SIZE];
-
-		WARN_ONCE(1,
-			  "no blkg associated for bio on block-device: %s\n",
-			  bio_devname(bio, b));
-		bio_associate_blkg(bio);
-	}
-
-	blkg = bio->bi_blkg;
-
-	throtl = blk_throtl_bio(q, blkg, bio);
-
-	if (!throtl) {
-		struct blkg_iostat_set *bis;
-		int rwd, cpu;
-
-		if (op_is_discard(bio->bi_opf))
-			rwd = BLKG_IOSTAT_DISCARD;
-		else if (op_is_write(bio->bi_opf))
-			rwd = BLKG_IOSTAT_WRITE;
-		else
-			rwd = BLKG_IOSTAT_READ;
-
-		cpu = get_cpu();
-		bis = per_cpu_ptr(blkg->iostat_cpu, cpu);
-		u64_stats_update_begin(&bis->sync);
-
-		/*
-		 * If the bio is flagged with BIO_QUEUE_ENTERED it means this
-		 * is a split bio and we would have already accounted for the
-		 * size of the bio.
-		 */
-		if (!bio_flagged(bio, BIO_QUEUE_ENTERED))
-			bis->cur.bytes[rwd] += bio->bi_iter.bi_size;
-		bis->cur.ios[rwd]++;
-
-		u64_stats_update_end(&bis->sync);
-		if (cgroup_subsys_on_dfl(io_cgrp_subsys))
-			cgroup_rstat_updated(blkg->blkcg->css.cgroup, cpu);
-		put_cpu();
-	}
-
-	blkcg_bio_issue_init(bio);
-
-	rcu_read_unlock();
-	return !throtl;
-}
-
-static inline void blkcg_use_delay(struct blkcg_gq *blkg)
-{
-	if (atomic_add_return(1, &blkg->use_delay) == 1)
-		atomic_inc(&blkg->blkcg->css.cgroup->congestion_count);
-}
-
-static inline int blkcg_unuse_delay(struct blkcg_gq *blkg)
-{
-	int old = atomic_read(&blkg->use_delay);
-
-	if (old == 0)
-		return 0;
-
-	/*
-	 * We do this song and dance because we can race with somebody else
-	 * adding or removing delay.  If we just did an atomic_dec we'd end up
-	 * negative and we'd already be in trouble.  We need to subtract 1 and
-	 * then check to see if we were the last delay so we can drop the
-	 * congestion count on the cgroup.
-	 */
-	while (old) {
-		int cur = atomic_cmpxchg(&blkg->use_delay, old, old - 1);
-		if (cur == old)
-			break;
-		old = cur;
-	}
-
-	if (old == 0)
-		return 0;
-	if (old == 1)
-		atomic_dec(&blkg->blkcg->css.cgroup->congestion_count);
-	return 1;
-}
-
-static inline void blkcg_clear_delay(struct blkcg_gq *blkg)
-{
-	int old = atomic_read(&blkg->use_delay);
-	if (!old)
-		return;
-	/* We only want 1 person clearing the congestion count for this blkg. */
-	while (old) {
-		int cur = atomic_cmpxchg(&blkg->use_delay, old, 0);
-		if (cur == old) {
-			atomic_dec(&blkg->blkcg->css.cgroup->congestion_count);
-			break;
-		}
-		old = cur;
-	}
-}
-
-void blkcg_add_delay(struct blkcg_gq *blkg, u64 now, u64 delta);
-void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay);
+void blkcg_schedule_throttle(struct gendisk *disk, bool use_memdelay);
 void blkcg_maybe_throttle_current(void);
-#else	/* CONFIG_BLK_CGROUP */
-
-struct blkcg {
-};
-
-struct blkg_policy_data {
-};
-
-struct blkcg_policy_data {
-};
-
-struct blkcg_gq {
-};
+bool blk_cgroup_congested(void);
+void blkcg_pin_online(struct cgroup_subsys_state *blkcg_css);
+void blkcg_unpin_online(struct cgroup_subsys_state *blkcg_css);
+struct list_head *blkcg_get_cgwb_list(struct cgroup_subsys_state *css);
+struct cgroup_subsys_state *bio_blkcg_css(struct bio *bio);
 
-struct blkcg_policy {
-};
+#else	/* CONFIG_BLK_CGROUP */
 
 #define blkcg_root_css	((struct cgroup_subsys_state *)ERR_PTR(-EINVAL))
 
 static inline void blkcg_maybe_throttle_current(void) { }
 static inline bool blk_cgroup_congested(void) { return false; }
+static inline struct cgroup_subsys_state *bio_blkcg_css(struct bio *bio)
+{
+	return NULL;
+}
+#endif	/* CONFIG_BLK_CGROUP */
 
-#ifdef CONFIG_BLOCK
-
-static inline void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay) { }
-
-static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; }
-static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q)
-{ return NULL; }
-static inline int blkcg_init_queue(struct request_queue *q) { return 0; }
-static inline void blkcg_exit_queue(struct request_queue *q) { }
-static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; }
-static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { }
-static inline int blkcg_activate_policy(struct request_queue *q,
-					const struct blkcg_policy *pol) { return 0; }
-static inline void blkcg_deactivate_policy(struct request_queue *q,
-					   const struct blkcg_policy *pol) { }
-
-static inline struct blkcg *__bio_blkcg(struct bio *bio) { return NULL; }
-static inline struct blkcg *bio_blkcg(struct bio *bio) { return NULL; }
-
-static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg,
-						  struct blkcg_policy *pol) { return NULL; }
-static inline struct blkcg_gq *pd_to_blkg(struct blkg_policy_data *pd) { return NULL; }
-static inline char *blkg_path(struct blkcg_gq *blkg) { return NULL; }
-static inline void blkg_get(struct blkcg_gq *blkg) { }
-static inline void blkg_put(struct blkcg_gq *blkg) { }
-
-static inline bool blkcg_punt_bio_submit(struct bio *bio) { return false; }
-static inline void blkcg_bio_issue_init(struct bio *bio) { }
-static inline bool blkcg_bio_issue_check(struct request_queue *q,
-					 struct bio *bio) { return true; }
-
-#define blk_queue_for_each_rl(rl, q)	\
-	for ((rl) = &(q)->root_rl; (rl); (rl) = NULL)
+int blkcg_set_fc_appid(char *app_id, u64 cgrp_id, size_t app_id_len);
+char *blkcg_get_fc_appid(struct bio *bio);
 
-#endif	/* CONFIG_BLOCK */
-#endif	/* CONFIG_BLK_CGROUP */
 #endif	/* _BLK_CGROUP_H */
diff --git a/include/linux/blk-crypto-profile.h b/include/linux/blk-crypto-profile.h
new file mode 100644
index 000000000000..bbab65bd5428
--- /dev/null
+++ b/include/linux/blk-crypto-profile.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019 Google LLC
+ */
+
+#ifndef __LINUX_BLK_CRYPTO_PROFILE_H
+#define __LINUX_BLK_CRYPTO_PROFILE_H
+
+#include <linux/bio.h>
+#include <linux/blk-crypto.h>
+
+struct blk_crypto_profile;
+
+/**
+ * struct blk_crypto_ll_ops - functions to control inline encryption hardware
+ *
+ * Low-level operations for controlling inline encryption hardware.  This
+ * interface must be implemented by storage drivers that support inline
+ * encryption.  All functions may sleep, are serialized by profile->lock, and
+ * are never called while profile->dev (if set) is runtime-suspended.
+ */
+struct blk_crypto_ll_ops {
+
+	/**
+	 * @keyslot_program: Program a key into the inline encryption hardware.
+	 *
+	 * Program @key into the specified @slot in the inline encryption
+	 * hardware, overwriting any key that the keyslot may already contain.
+	 * The keyslot is guaranteed to not be in-use by any I/O.
+	 *
+	 * This is required if the device has keyslots.  Otherwise (i.e. if the
+	 * device is a layered device, or if the device is real hardware that
+	 * simply doesn't have the concept of keyslots) it is never called.
+	 *
+	 * Must return 0 on success, or -errno on failure.
+	 */
+	int (*keyslot_program)(struct blk_crypto_profile *profile,
+			       const struct blk_crypto_key *key,
+			       unsigned int slot);
+
+	/**
+	 * @keyslot_evict: Evict a key from the inline encryption hardware.
+	 *
+	 * If the device has keyslots, this function must evict the key from the
+	 * specified @slot.  The slot will contain @key, but there should be no
+	 * need for the @key argument to be used as @slot should be sufficient.
+	 * The keyslot is guaranteed to not be in-use by any I/O.
+	 *
+	 * If the device doesn't have keyslots itself, this function must evict
+	 * @key from any underlying devices.  @slot won't be valid in this case.
+	 *
+	 * If there are no keyslots and no underlying devices, this function
+	 * isn't required.
+	 *
+	 * Must return 0 on success, or -errno on failure.
+	 */
+	int (*keyslot_evict)(struct blk_crypto_profile *profile,
+			     const struct blk_crypto_key *key,
+			     unsigned int slot);
+};
+
+/**
+ * struct blk_crypto_profile - inline encryption profile for a device
+ *
+ * This struct contains a storage device's inline encryption capabilities (e.g.
+ * the supported crypto algorithms), driver-provided functions to control the
+ * inline encryption hardware (e.g. programming and evicting keys), and optional
+ * device-independent keyslot management data.
+ */
+struct blk_crypto_profile {
+
+	/* public: Drivers must initialize the following fields. */
+
+	/**
+	 * @ll_ops: Driver-provided functions to control the inline encryption
+	 * hardware, e.g. program and evict keys.
+	 */
+	struct blk_crypto_ll_ops ll_ops;
+
+	/**
+	 * @max_dun_bytes_supported: The maximum number of bytes supported for
+	 * specifying the data unit number (DUN).  Specifically, the range of
+	 * supported DUNs is 0 through (1 << (8 * max_dun_bytes_supported)) - 1.
+	 */
+	unsigned int max_dun_bytes_supported;
+
+	/**
+	 * @modes_supported: Array of bitmasks that specifies whether each
+	 * combination of crypto mode and data unit size is supported.
+	 * Specifically, the i'th bit of modes_supported[crypto_mode] is set if
+	 * crypto_mode can be used with a data unit size of (1 << i).  Note that
+	 * only data unit sizes that are powers of 2 can be supported.
+	 */
+	unsigned int modes_supported[BLK_ENCRYPTION_MODE_MAX];
+
+	/**
+	 * @dev: An optional device for runtime power management.  If the driver
+	 * provides this device, it will be runtime-resumed before any function
+	 * in @ll_ops is called and will remain resumed during the call.
+	 */
+	struct device *dev;
+
+	/* private: The following fields shouldn't be accessed by drivers. */
+
+	/* Number of keyslots, or 0 if not applicable */
+	unsigned int num_slots;
+
+	/*
+	 * Serializes all calls to functions in @ll_ops as well as all changes
+	 * to @slot_hashtable.  This can also be taken in read mode to look up
+	 * keyslots while ensuring that they can't be changed concurrently.
+	 */
+	struct rw_semaphore lock;
+
+	/* List of idle slots, with least recently used slot at front */
+	wait_queue_head_t idle_slots_wait_queue;
+	struct list_head idle_slots;
+	spinlock_t idle_slots_lock;
+
+	/*
+	 * Hash table which maps struct *blk_crypto_key to keyslots, so that we
+	 * can find a key's keyslot in O(1) time rather than O(num_slots).
+	 * Protected by 'lock'.
+	 */
+	struct hlist_head *slot_hashtable;
+	unsigned int log_slot_ht_size;
+
+	/* Per-keyslot data */
+	struct blk_crypto_keyslot *slots;
+};
+
+int blk_crypto_profile_init(struct blk_crypto_profile *profile,
+			    unsigned int num_slots);
+
+int devm_blk_crypto_profile_init(struct device *dev,
+				 struct blk_crypto_profile *profile,
+				 unsigned int num_slots);
+
+unsigned int blk_crypto_keyslot_index(struct blk_crypto_keyslot *slot);
+
+blk_status_t blk_crypto_get_keyslot(struct blk_crypto_profile *profile,
+				    const struct blk_crypto_key *key,
+				    struct blk_crypto_keyslot **slot_ptr);
+
+void blk_crypto_put_keyslot(struct blk_crypto_keyslot *slot);
+
+bool __blk_crypto_cfg_supported(struct blk_crypto_profile *profile,
+				const struct blk_crypto_config *cfg);
+
+int __blk_crypto_evict_key(struct blk_crypto_profile *profile,
+			   const struct blk_crypto_key *key);
+
+void blk_crypto_reprogram_all_keys(struct blk_crypto_profile *profile);
+
+void blk_crypto_profile_destroy(struct blk_crypto_profile *profile);
+
+void blk_crypto_intersect_capabilities(struct blk_crypto_profile *parent,
+				       const struct blk_crypto_profile *child);
+
+bool blk_crypto_has_capabilities(const struct blk_crypto_profile *target,
+				 const struct blk_crypto_profile *reference);
+
+void blk_crypto_update_capabilities(struct blk_crypto_profile *dst,
+				    const struct blk_crypto_profile *src);
+
+#endif /* __LINUX_BLK_CRYPTO_PROFILE_H */
diff --git a/include/linux/blk-crypto.h b/include/linux/blk-crypto.h
new file mode 100644
index 000000000000..69b24fe92cbf
--- /dev/null
+++ b/include/linux/blk-crypto.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019 Google LLC
+ */
+
+#ifndef __LINUX_BLK_CRYPTO_H
+#define __LINUX_BLK_CRYPTO_H
+
+#include <linux/types.h>
+
+enum blk_crypto_mode_num {
+	BLK_ENCRYPTION_MODE_INVALID,
+	BLK_ENCRYPTION_MODE_AES_256_XTS,
+	BLK_ENCRYPTION_MODE_AES_128_CBC_ESSIV,
+	BLK_ENCRYPTION_MODE_ADIANTUM,
+	BLK_ENCRYPTION_MODE_MAX,
+};
+
+#define BLK_CRYPTO_MAX_KEY_SIZE		64
+/**
+ * struct blk_crypto_config - an inline encryption key's crypto configuration
+ * @crypto_mode: encryption algorithm this key is for
+ * @data_unit_size: the data unit size for all encryption/decryptions with this
+ *	key.  This is the size in bytes of each individual plaintext and
+ *	ciphertext.  This is always a power of 2.  It might be e.g. the
+ *	filesystem block size or the disk sector size.
+ * @dun_bytes: the maximum number of bytes of DUN used when using this key
+ */
+struct blk_crypto_config {
+	enum blk_crypto_mode_num crypto_mode;
+	unsigned int data_unit_size;
+	unsigned int dun_bytes;
+};
+
+/**
+ * struct blk_crypto_key - an inline encryption key
+ * @crypto_cfg: the crypto configuration (like crypto_mode, key size) for this
+ *		key
+ * @data_unit_size_bits: log2 of data_unit_size
+ * @size: size of this key in bytes (determined by @crypto_cfg.crypto_mode)
+ * @raw: the raw bytes of this key.  Only the first @size bytes are used.
+ *
+ * A blk_crypto_key is immutable once created, and many bios can reference it at
+ * the same time.  It must not be freed until all bios using it have completed
+ * and it has been evicted from all devices on which it may have been used.
+ */
+struct blk_crypto_key {
+	struct blk_crypto_config crypto_cfg;
+	unsigned int data_unit_size_bits;
+	unsigned int size;
+	u8 raw[BLK_CRYPTO_MAX_KEY_SIZE];
+};
+
+#define BLK_CRYPTO_MAX_IV_SIZE		32
+#define BLK_CRYPTO_DUN_ARRAY_SIZE	(BLK_CRYPTO_MAX_IV_SIZE / sizeof(u64))
+
+/**
+ * struct bio_crypt_ctx - an inline encryption context
+ * @bc_key: the key, algorithm, and data unit size to use
+ * @bc_dun: the data unit number (starting IV) to use
+ *
+ * A bio_crypt_ctx specifies that the contents of the bio will be encrypted (for
+ * write requests) or decrypted (for read requests) inline by the storage device
+ * or controller, or by the crypto API fallback.
+ */
+struct bio_crypt_ctx {
+	const struct blk_crypto_key	*bc_key;
+	u64				bc_dun[BLK_CRYPTO_DUN_ARRAY_SIZE];
+};
+
+#include <linux/blk_types.h>
+#include <linux/blkdev.h>
+
+struct request;
+struct request_queue;
+
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+
+static inline bool bio_has_crypt_ctx(struct bio *bio)
+{
+	return bio->bi_crypt_context;
+}
+
+void bio_crypt_set_ctx(struct bio *bio, const struct blk_crypto_key *key,
+		       const u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE],
+		       gfp_t gfp_mask);
+
+bool bio_crypt_dun_is_contiguous(const struct bio_crypt_ctx *bc,
+				 unsigned int bytes,
+				 const u64 next_dun[BLK_CRYPTO_DUN_ARRAY_SIZE]);
+
+int blk_crypto_init_key(struct blk_crypto_key *blk_key, const u8 *raw_key,
+			enum blk_crypto_mode_num crypto_mode,
+			unsigned int dun_bytes,
+			unsigned int data_unit_size);
+
+int blk_crypto_start_using_key(const struct blk_crypto_key *key,
+			       struct request_queue *q);
+
+int blk_crypto_evict_key(struct request_queue *q,
+			 const struct blk_crypto_key *key);
+
+bool blk_crypto_config_supported(struct request_queue *q,
+				 const struct blk_crypto_config *cfg);
+
+#else /* CONFIG_BLK_INLINE_ENCRYPTION */
+
+static inline bool bio_has_crypt_ctx(struct bio *bio)
+{
+	return false;
+}
+
+#endif /* CONFIG_BLK_INLINE_ENCRYPTION */
+
+int __bio_crypt_clone(struct bio *dst, struct bio *src, gfp_t gfp_mask);
+/**
+ * bio_crypt_clone - clone bio encryption context
+ * @dst: destination bio
+ * @src: source bio
+ * @gfp_mask: memory allocation flags
+ *
+ * If @src has an encryption context, clone it to @dst.
+ *
+ * Return: 0 on success, -ENOMEM if out of memory.  -ENOMEM is only possible if
+ *	   @gfp_mask doesn't include %__GFP_DIRECT_RECLAIM.
+ */
+static inline int bio_crypt_clone(struct bio *dst, struct bio *src,
+				  gfp_t gfp_mask)
+{
+	if (bio_has_crypt_ctx(src))
+		return __bio_crypt_clone(dst, src, gfp_mask);
+	return 0;
+}
+
+#endif /* __LINUX_BLK_CRYPTO_H */
diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h
new file mode 100644
index 000000000000..378b2459efe2
--- /dev/null
+++ b/include/linux/blk-integrity.h
@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_BLK_INTEGRITY_H
+#define _LINUX_BLK_INTEGRITY_H
+
+#include <linux/blk-mq.h>
+
+struct request;
+
+enum blk_integrity_flags {
+	BLK_INTEGRITY_VERIFY		= 1 << 0,
+	BLK_INTEGRITY_GENERATE		= 1 << 1,
+	BLK_INTEGRITY_DEVICE_CAPABLE	= 1 << 2,
+	BLK_INTEGRITY_IP_CHECKSUM	= 1 << 3,
+};
+
+struct blk_integrity_iter {
+	void			*prot_buf;
+	void			*data_buf;
+	sector_t		seed;
+	unsigned int		data_size;
+	unsigned short		interval;
+	unsigned char		tuple_size;
+	const char		*disk_name;
+};
+
+typedef blk_status_t (integrity_processing_fn) (struct blk_integrity_iter *);
+typedef void (integrity_prepare_fn) (struct request *);
+typedef void (integrity_complete_fn) (struct request *, unsigned int);
+
+struct blk_integrity_profile {
+	integrity_processing_fn		*generate_fn;
+	integrity_processing_fn		*verify_fn;
+	integrity_prepare_fn		*prepare_fn;
+	integrity_complete_fn		*complete_fn;
+	const char			*name;
+};
+
+#ifdef CONFIG_BLK_DEV_INTEGRITY
+void blk_integrity_register(struct gendisk *, struct blk_integrity *);
+void blk_integrity_unregister(struct gendisk *);
+int blk_integrity_compare(struct gendisk *, struct gendisk *);
+int blk_rq_map_integrity_sg(struct request_queue *, struct bio *,
+				   struct scatterlist *);
+int blk_rq_count_integrity_sg(struct request_queue *, struct bio *);
+
+static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
+{
+	struct blk_integrity *bi = &disk->queue->integrity;
+
+	if (!bi->profile)
+		return NULL;
+
+	return bi;
+}
+
+static inline struct blk_integrity *
+bdev_get_integrity(struct block_device *bdev)
+{
+	return blk_get_integrity(bdev->bd_disk);
+}
+
+static inline bool
+blk_integrity_queue_supports_integrity(struct request_queue *q)
+{
+	return q->integrity.profile;
+}
+
+static inline void blk_queue_max_integrity_segments(struct request_queue *q,
+						    unsigned int segs)
+{
+	q->limits.max_integrity_segments = segs;
+}
+
+static inline unsigned short
+queue_max_integrity_segments(const struct request_queue *q)
+{
+	return q->limits.max_integrity_segments;
+}
+
+/**
+ * bio_integrity_intervals - Return number of integrity intervals for a bio
+ * @bi:		blk_integrity profile for device
+ * @sectors:	Size of the bio in 512-byte sectors
+ *
+ * Description: The block layer calculates everything in 512 byte
+ * sectors but integrity metadata is done in terms of the data integrity
+ * interval size of the storage device.  Convert the block layer sectors
+ * to the appropriate number of integrity intervals.
+ */
+static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
+						   unsigned int sectors)
+{
+	return sectors >> (bi->interval_exp - 9);
+}
+
+static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
+					       unsigned int sectors)
+{
+	return bio_integrity_intervals(bi, sectors) * bi->tuple_size;
+}
+
+static inline bool blk_integrity_rq(struct request *rq)
+{
+	return rq->cmd_flags & REQ_INTEGRITY;
+}
+
+/*
+ * Return the first bvec that contains integrity data.  Only drivers that are
+ * limited to a single integrity segment should use this helper.
+ */
+static inline struct bio_vec *rq_integrity_vec(struct request *rq)
+{
+	if (WARN_ON_ONCE(queue_max_integrity_segments(rq->q) > 1))
+		return NULL;
+	return rq->bio->bi_integrity->bip_vec;
+}
+#else /* CONFIG_BLK_DEV_INTEGRITY */
+static inline int blk_rq_count_integrity_sg(struct request_queue *q,
+					    struct bio *b)
+{
+	return 0;
+}
+static inline int blk_rq_map_integrity_sg(struct request_queue *q,
+					  struct bio *b,
+					  struct scatterlist *s)
+{
+	return 0;
+}
+static inline struct blk_integrity *bdev_get_integrity(struct block_device *b)
+{
+	return NULL;
+}
+static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
+{
+	return NULL;
+}
+static inline bool
+blk_integrity_queue_supports_integrity(struct request_queue *q)
+{
+	return false;
+}
+static inline int blk_integrity_compare(struct gendisk *a, struct gendisk *b)
+{
+	return 0;
+}
+static inline void blk_integrity_register(struct gendisk *d,
+					 struct blk_integrity *b)
+{
+}
+static inline void blk_integrity_unregister(struct gendisk *d)
+{
+}
+static inline void blk_queue_max_integrity_segments(struct request_queue *q,
+						    unsigned int segs)
+{
+}
+static inline unsigned short
+queue_max_integrity_segments(const struct request_queue *q)
+{
+	return 0;
+}
+
+static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
+						   unsigned int sectors)
+{
+	return 0;
+}
+
+static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
+					       unsigned int sectors)
+{
+	return 0;
+}
+static inline int blk_integrity_rq(struct request *rq)
+{
+	return 0;
+}
+
+static inline struct bio_vec *rq_integrity_vec(struct request *rq)
+{
+	return NULL;
+}
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
+#endif /* _LINUX_BLK_INTEGRITY_H */
diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h
index 0b1f45c62623..ca544e1d3508 100644
--- a/include/linux/blk-mq-pci.h
+++ b/include/linux/blk-mq-pci.h
@@ -5,7 +5,7 @@
 struct blk_mq_queue_map;
 struct pci_dev;
 
-int blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev,
-			  int offset);
+void blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev,
+			   int offset);
 
 #endif /* _LINUX_BLK_MQ_PCI_H */
diff --git a/include/linux/blk-mq-rdma.h b/include/linux/blk-mq-rdma.h
index 5cc5f0f36218..53b58c610e76 100644
--- a/include/linux/blk-mq-rdma.h
+++ b/include/linux/blk-mq-rdma.h
@@ -5,7 +5,7 @@
 struct blk_mq_tag_set;
 struct ib_device;
 
-int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map,
+void blk_mq_rdma_map_queues(struct blk_mq_queue_map *map,
 		struct ib_device *dev, int first_vec);
 
 #endif /* _LINUX_BLK_MQ_RDMA_H */
diff --git a/include/linux/blk-mq-virtio.h b/include/linux/blk-mq-virtio.h
index 687ae287e1dc..13226e9b22dd 100644
--- a/include/linux/blk-mq-virtio.h
+++ b/include/linux/blk-mq-virtio.h
@@ -5,7 +5,7 @@
 struct blk_mq_queue_map;
 struct virtio_device;
 
-int blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap,
+void blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap,
 		struct virtio_device *vdev, int first_vec);
 
 #endif /* _LINUX_BLK_MQ_VIRTIO_H */
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 11cfd6470b1a..d6119c5d1069 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -4,11 +4,290 @@
 
 #include <linux/blkdev.h>
 #include <linux/sbitmap.h>
-#include <linux/srcu.h>
+#include <linux/lockdep.h>
+#include <linux/scatterlist.h>
+#include <linux/prefetch.h>
 
 struct blk_mq_tags;
 struct blk_flush_queue;
 
+#define BLKDEV_MIN_RQ	4
+#define BLKDEV_DEFAULT_RQ	128
+
+enum rq_end_io_ret {
+	RQ_END_IO_NONE,
+	RQ_END_IO_FREE,
+};
+
+typedef enum rq_end_io_ret (rq_end_io_fn)(struct request *, blk_status_t);
+
+/*
+ * request flags */
+typedef __u32 __bitwise req_flags_t;
+
+/* drive already may have started this one */
+#define RQF_STARTED		((__force req_flags_t)(1 << 1))
+/* may not be passed by ioscheduler */
+#define RQF_SOFTBARRIER		((__force req_flags_t)(1 << 3))
+/* request for flush sequence */
+#define RQF_FLUSH_SEQ		((__force req_flags_t)(1 << 4))
+/* merge of different types, fail separately */
+#define RQF_MIXED_MERGE		((__force req_flags_t)(1 << 5))
+/* track inflight for MQ */
+#define RQF_MQ_INFLIGHT		((__force req_flags_t)(1 << 6))
+/* don't call prep for this one */
+#define RQF_DONTPREP		((__force req_flags_t)(1 << 7))
+/* vaguely specified driver internal error.  Ignored by the block layer */
+#define RQF_FAILED		((__force req_flags_t)(1 << 10))
+/* don't warn about errors */
+#define RQF_QUIET		((__force req_flags_t)(1 << 11))
+/* elevator private data attached */
+#define RQF_ELVPRIV		((__force req_flags_t)(1 << 12))
+/* account into disk and partition IO statistics */
+#define RQF_IO_STAT		((__force req_flags_t)(1 << 13))
+/* runtime pm request */
+#define RQF_PM			((__force req_flags_t)(1 << 15))
+/* on IO scheduler merge hash */
+#define RQF_HASHED		((__force req_flags_t)(1 << 16))
+/* track IO completion time */
+#define RQF_STATS		((__force req_flags_t)(1 << 17))
+/* Look at ->special_vec for the actual data payload instead of the
+   bio chain. */
+#define RQF_SPECIAL_PAYLOAD	((__force req_flags_t)(1 << 18))
+/* The per-zone write lock is held for this request */
+#define RQF_ZONE_WRITE_LOCKED	((__force req_flags_t)(1 << 19))
+/* already slept for hybrid poll */
+#define RQF_MQ_POLL_SLEPT	((__force req_flags_t)(1 << 20))
+/* ->timeout has been called, don't expire again */
+#define RQF_TIMED_OUT		((__force req_flags_t)(1 << 21))
+/* queue has elevator attached */
+#define RQF_ELV			((__force req_flags_t)(1 << 22))
+#define RQF_RESV			((__force req_flags_t)(1 << 23))
+
+/* flags that prevent us from merging requests: */
+#define RQF_NOMERGE_FLAGS \
+	(RQF_STARTED | RQF_SOFTBARRIER | RQF_FLUSH_SEQ | RQF_SPECIAL_PAYLOAD)
+
+enum mq_rq_state {
+	MQ_RQ_IDLE		= 0,
+	MQ_RQ_IN_FLIGHT		= 1,
+	MQ_RQ_COMPLETE		= 2,
+};
+
+/*
+ * Try to put the fields that are referenced together in the same cacheline.
+ *
+ * If you modify this structure, make sure to update blk_rq_init() and
+ * especially blk_mq_rq_ctx_init() to take care of the added fields.
+ */
+struct request {
+	struct request_queue *q;
+	struct blk_mq_ctx *mq_ctx;
+	struct blk_mq_hw_ctx *mq_hctx;
+
+	blk_opf_t cmd_flags;		/* op and common flags */
+	req_flags_t rq_flags;
+
+	int tag;
+	int internal_tag;
+
+	unsigned int timeout;
+
+	/* the following two fields are internal, NEVER access directly */
+	unsigned int __data_len;	/* total data len */
+	sector_t __sector;		/* sector cursor */
+
+	struct bio *bio;
+	struct bio *biotail;
+
+	union {
+		struct list_head queuelist;
+		struct request *rq_next;
+	};
+
+	struct block_device *part;
+#ifdef CONFIG_BLK_RQ_ALLOC_TIME
+	/* Time that the first bio started allocating this request. */
+	u64 alloc_time_ns;
+#endif
+	/* Time that this request was allocated for this IO. */
+	u64 start_time_ns;
+	/* Time that I/O was submitted to the device. */
+	u64 io_start_time_ns;
+
+#ifdef CONFIG_BLK_WBT
+	unsigned short wbt_flags;
+#endif
+	/*
+	 * rq sectors used for blk stats. It has the same value
+	 * with blk_rq_sectors(rq), except that it never be zeroed
+	 * by completion.
+	 */
+	unsigned short stats_sectors;
+
+	/*
+	 * Number of scatter-gather DMA addr+len pairs after
+	 * physical address coalescing is performed.
+	 */
+	unsigned short nr_phys_segments;
+
+#ifdef CONFIG_BLK_DEV_INTEGRITY
+	unsigned short nr_integrity_segments;
+#endif
+
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+	struct bio_crypt_ctx *crypt_ctx;
+	struct blk_crypto_keyslot *crypt_keyslot;
+#endif
+
+	unsigned short write_hint;
+	unsigned short ioprio;
+
+	enum mq_rq_state state;
+	atomic_t ref;
+
+	unsigned long deadline;
+
+	/*
+	 * The hash is used inside the scheduler, and killed once the
+	 * request reaches the dispatch list. The ipi_list is only used
+	 * to queue the request for softirq completion, which is long
+	 * after the request has been unhashed (and even removed from
+	 * the dispatch list).
+	 */
+	union {
+		struct hlist_node hash;	/* merge hash */
+		struct llist_node ipi_list;
+	};
+
+	/*
+	 * The rb_node is only used inside the io scheduler, requests
+	 * are pruned when moved to the dispatch queue. So let the
+	 * completion_data share space with the rb_node.
+	 */
+	union {
+		struct rb_node rb_node;	/* sort/lookup */
+		struct bio_vec special_vec;
+		void *completion_data;
+	};
+
+
+	/*
+	 * Three pointers are available for the IO schedulers, if they need
+	 * more they have to dynamically allocate it.  Flush requests are
+	 * never put on the IO scheduler. So let the flush fields share
+	 * space with the elevator data.
+	 */
+	union {
+		struct {
+			struct io_cq		*icq;
+			void			*priv[2];
+		} elv;
+
+		struct {
+			unsigned int		seq;
+			struct list_head	list;
+			rq_end_io_fn		*saved_end_io;
+		} flush;
+	};
+
+	union {
+		struct __call_single_data csd;
+		u64 fifo_time;
+	};
+
+	/*
+	 * completion callback.
+	 */
+	rq_end_io_fn *end_io;
+	void *end_io_data;
+};
+
+static inline enum req_op req_op(const struct request *req)
+{
+	return req->cmd_flags & REQ_OP_MASK;
+}
+
+static inline bool blk_rq_is_passthrough(struct request *rq)
+{
+	return blk_op_is_passthrough(req_op(rq));
+}
+
+static inline unsigned short req_get_ioprio(struct request *req)
+{
+	return req->ioprio;
+}
+
+#define rq_data_dir(rq)		(op_is_write(req_op(rq)) ? WRITE : READ)
+
+#define rq_dma_dir(rq) \
+	(op_is_write(req_op(rq)) ? DMA_TO_DEVICE : DMA_FROM_DEVICE)
+
+#define rq_list_add(listptr, rq)	do {		\
+	(rq)->rq_next = *(listptr);			\
+	*(listptr) = rq;				\
+} while (0)
+
+#define rq_list_pop(listptr)				\
+({							\
+	struct request *__req = NULL;			\
+	if ((listptr) && *(listptr))	{		\
+		__req = *(listptr);			\
+		*(listptr) = __req->rq_next;		\
+	}						\
+	__req;						\
+})
+
+#define rq_list_peek(listptr)				\
+({							\
+	struct request *__req = NULL;			\
+	if ((listptr) && *(listptr))			\
+		__req = *(listptr);			\
+	__req;						\
+})
+
+#define rq_list_for_each(listptr, pos)			\
+	for (pos = rq_list_peek((listptr)); pos; pos = rq_list_next(pos))
+
+#define rq_list_for_each_safe(listptr, pos, nxt)			\
+	for (pos = rq_list_peek((listptr)), nxt = rq_list_next(pos);	\
+		pos; pos = nxt, nxt = pos ? rq_list_next(pos) : NULL)
+
+#define rq_list_next(rq)	(rq)->rq_next
+#define rq_list_empty(list)	((list) == (struct request *) NULL)
+
+/**
+ * rq_list_move() - move a struct request from one list to another
+ * @src: The source list @rq is currently in
+ * @dst: The destination list that @rq will be appended to
+ * @rq: The request to move
+ * @prev: The request preceding @rq in @src (NULL if @rq is the head)
+ */
+static inline void rq_list_move(struct request **src, struct request **dst,
+				struct request *rq, struct request *prev)
+{
+	if (prev)
+		prev->rq_next = rq->rq_next;
+	else
+		*src = rq->rq_next;
+	rq_list_add(dst, rq);
+}
+
+/**
+ * enum blk_eh_timer_return - How the timeout handler should proceed
+ * @BLK_EH_DONE: The block driver completed the command or will complete it at
+ *	a later time.
+ * @BLK_EH_RESET_TIMER: Reset the request timer and continue waiting for the
+ *	request to complete.
+ */
+enum blk_eh_timer_return {
+	BLK_EH_DONE,
+	BLK_EH_RESET_TIMER,
+};
+
+#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */
+#define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */
+
 /**
  * struct blk_mq_hw_ctx - State for a hardware queue facing the hardware
  * block device
@@ -125,9 +404,6 @@ struct blk_mq_hw_ctx {
 	unsigned long		queued;
 	/** @run: Number of dispatched requests. */
 	unsigned long		run;
-#define BLK_MQ_MAX_DISPATCH_ORDER	7
-	/** @dispatched: Number of dispatch requests by queue. */
-	unsigned long		dispatched[BLK_MQ_MAX_DISPATCH_ORDER];
 
 	/** @numa_node: NUMA node the storage adapter has been connected to. */
 	unsigned int		numa_node;
@@ -140,18 +416,13 @@ struct blk_mq_hw_ctx {
 	 */
 	atomic_t		nr_active;
 
+	/** @cpuhp_online: List to store request if CPU is going to die */
+	struct hlist_node	cpuhp_online;
 	/** @cpuhp_dead: List to store request if some CPU die. */
 	struct hlist_node	cpuhp_dead;
 	/** @kobj: Kernel object for sysfs. */
 	struct kobject		kobj;
 
-	/** @poll_considered: Count times blk_poll() was called. */
-	unsigned long		poll_considered;
-	/** @poll_invoked: Count how many requests blk_poll() polled. */
-	unsigned long		poll_invoked;
-	/** @poll_success: Count how many polled requests were completed. */
-	unsigned long		poll_success;
-
 #ifdef CONFIG_BLK_DEBUG_FS
 	/**
 	 * @debugfs_dir: debugfs directory for this hardware queue. Named
@@ -162,15 +433,11 @@ struct blk_mq_hw_ctx {
 	struct dentry		*sched_debugfs_dir;
 #endif
 
-	/** @hctx_list:	List of all hardware queues. */
-	struct list_head	hctx_list;
-
 	/**
-	 * @srcu: Sleepable RCU. Use as lock when type of the hardware queue is
-	 * blocking (BLK_MQ_F_BLOCKING). Must be the last member - see also
-	 * blk_mq_hw_ctx_size().
+	 * @hctx_list: if this hctx is not in use, this is an entry in
+	 * q->unused_hctx_list.
 	 */
-	struct srcu_struct	srcu[0];
+	struct list_head	hctx_list;
 };
 
 /**
@@ -228,6 +495,9 @@ enum hctx_type {
  *		   tag set.
  * @tags:	   Tag sets. One tag set per hardware queue. Has @nr_hw_queues
  *		   elements.
+ * @shared_tags:
+ *		   Shared set of tags. Has @nr_hw_queues elements. If set,
+ *		   shared by all @tags.
  * @tag_list_lock: Serializes tag_list accesses.
  * @tag_list:	   List of the request queues that use this tag set. See also
  *		   request_queue.tag_set_list.
@@ -247,6 +517,8 @@ struct blk_mq_tag_set {
 
 	struct blk_mq_tags	**tags;
 
+	struct blk_mq_tags	*shared_tags;
+
 	struct mutex		tag_list_lock;
 	struct list_head	tag_list;
 };
@@ -262,27 +534,7 @@ struct blk_mq_queue_data {
 	bool last;
 };
 
-typedef blk_status_t (queue_rq_fn)(struct blk_mq_hw_ctx *,
-		const struct blk_mq_queue_data *);
-typedef void (commit_rqs_fn)(struct blk_mq_hw_ctx *);
-typedef bool (get_budget_fn)(struct blk_mq_hw_ctx *);
-typedef void (put_budget_fn)(struct blk_mq_hw_ctx *);
-typedef enum blk_eh_timer_return (timeout_fn)(struct request *, bool);
-typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int);
-typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int);
-typedef int (init_request_fn)(struct blk_mq_tag_set *set, struct request *,
-		unsigned int, unsigned int);
-typedef void (exit_request_fn)(struct blk_mq_tag_set *set, struct request *,
-		unsigned int);
-
-typedef bool (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *,
-		bool);
-typedef bool (busy_tag_iter_fn)(struct request *, void *, bool);
-typedef int (poll_fn)(struct blk_mq_hw_ctx *);
-typedef int (map_queues_fn)(struct blk_mq_tag_set *set);
-typedef bool (busy_fn)(struct request_queue *);
-typedef void (complete_fn)(struct request *);
-typedef void (cleanup_rq_fn)(struct request *);
+typedef bool (busy_tag_iter_fn)(struct request *, void *);
 
 /**
  * struct blk_mq_ops - Callback functions that implements block driver
@@ -292,7 +544,8 @@ struct blk_mq_ops {
 	/**
 	 * @queue_rq: Queue a new request from block IO.
 	 */
-	queue_rq_fn		*queue_rq;
+	blk_status_t (*queue_rq)(struct blk_mq_hw_ctx *,
+				 const struct blk_mq_queue_data *);
 
 	/**
 	 * @commit_rqs: If a driver uses bd->last to judge when to submit
@@ -301,7 +554,15 @@ struct blk_mq_ops {
 	 * purpose of kicking the hardware (which the last request otherwise
 	 * would have done).
 	 */
-	commit_rqs_fn		*commit_rqs;
+	void (*commit_rqs)(struct blk_mq_hw_ctx *);
+
+	/**
+	 * @queue_rqs: Queue a list of new requests. Driver is guaranteed
+	 * that each request belongs to the same queue. If the driver doesn't
+	 * empty the @rqlist completely, then the rest will be queued
+	 * individually by the block layer upon return.
+	 */
+	void (*queue_rqs)(struct request **rqlist);
 
 	/**
 	 * @get_budget: Reserve budget before queue request, once .queue_rq is
@@ -309,37 +570,47 @@ struct blk_mq_ops {
 	 * reserved budget. Also we have to handle failure case
 	 * of .get_budget for avoiding I/O deadlock.
 	 */
-	get_budget_fn		*get_budget;
+	int (*get_budget)(struct request_queue *);
+
 	/**
 	 * @put_budget: Release the reserved budget.
 	 */
-	put_budget_fn		*put_budget;
+	void (*put_budget)(struct request_queue *, int);
+
+	/**
+	 * @set_rq_budget_token: store rq's budget token
+	 */
+	void (*set_rq_budget_token)(struct request *, int);
+	/**
+	 * @get_rq_budget_token: retrieve rq's budget token
+	 */
+	int (*get_rq_budget_token)(struct request *);
 
 	/**
 	 * @timeout: Called on request timeout.
 	 */
-	timeout_fn		*timeout;
+	enum blk_eh_timer_return (*timeout)(struct request *);
 
 	/**
 	 * @poll: Called to poll for completion of a specific tag.
 	 */
-	poll_fn			*poll;
+	int (*poll)(struct blk_mq_hw_ctx *, struct io_comp_batch *);
 
 	/**
 	 * @complete: Mark the request as complete.
 	 */
-	complete_fn		*complete;
+	void (*complete)(struct request *);
 
 	/**
 	 * @init_hctx: Called when the block layer side of a hardware queue has
 	 * been set up, allowing the driver to allocate/init matching
 	 * structures.
 	 */
-	init_hctx_fn		*init_hctx;
+	int (*init_hctx)(struct blk_mq_hw_ctx *, void *, unsigned int);
 	/**
 	 * @exit_hctx: Ditto for exit/teardown.
 	 */
-	exit_hctx_fn		*exit_hctx;
+	void (*exit_hctx)(struct blk_mq_hw_ctx *, unsigned int);
 
 	/**
 	 * @init_request: Called for every command allocated by the block layer
@@ -348,33 +619,30 @@ struct blk_mq_ops {
 	 * Tag greater than or equal to queue_depth is for setting up
 	 * flush request.
 	 */
-	init_request_fn		*init_request;
+	int (*init_request)(struct blk_mq_tag_set *set, struct request *,
+			    unsigned int, unsigned int);
 	/**
 	 * @exit_request: Ditto for exit/teardown.
 	 */
-	exit_request_fn		*exit_request;
-
-	/**
-	 * @initialize_rq_fn: Called from inside blk_get_request().
-	 */
-	void (*initialize_rq_fn)(struct request *rq);
+	void (*exit_request)(struct blk_mq_tag_set *set, struct request *,
+			     unsigned int);
 
 	/**
 	 * @cleanup_rq: Called before freeing one request which isn't completed
 	 * yet, and usually for freeing the driver private data.
 	 */
-	cleanup_rq_fn		*cleanup_rq;
+	void (*cleanup_rq)(struct request *);
 
 	/**
 	 * @busy: If set, returns whether or not this queue currently is busy.
 	 */
-	busy_fn			*busy;
+	bool (*busy)(struct request_queue *);
 
 	/**
 	 * @map_queues: This allows drivers specify their own queue mapping by
 	 * overriding the setup-time function that builds the mq_map.
 	 */
-	map_queues_fn		*map_queues;
+	void (*map_queues)(struct blk_mq_tag_set *set);
 
 #ifdef CONFIG_BLK_DEBUG_FS
 	/**
@@ -387,9 +655,21 @@ struct blk_mq_ops {
 
 enum {
 	BLK_MQ_F_SHOULD_MERGE	= 1 << 0,
-	BLK_MQ_F_TAG_SHARED	= 1 << 1,
+	BLK_MQ_F_TAG_QUEUE_SHARED = 1 << 1,
+	/*
+	 * Set when this device requires underlying blk-mq device for
+	 * completing IO:
+	 */
+	BLK_MQ_F_STACKING	= 1 << 2,
+	BLK_MQ_F_TAG_HCTX_SHARED = 1 << 3,
 	BLK_MQ_F_BLOCKING	= 1 << 5,
+	/* Do not allow an I/O scheduler to be configured. */
 	BLK_MQ_F_NO_SCHED	= 1 << 6,
+	/*
+	 * Select 'none' during queue registration in case of a single hwq
+	 * or shared hwqs instead of 'mq-deadline'.
+	 */
+	BLK_MQ_F_NO_SCHED_BY_DEFAULT	= 1 << 7,
 	BLK_MQ_F_ALLOC_POLICY_START_BIT = 8,
 	BLK_MQ_F_ALLOC_POLICY_BITS = 1,
 
@@ -397,6 +677,9 @@ enum {
 	BLK_MQ_S_TAG_ACTIVE	= 1,
 	BLK_MQ_S_SCHED_RESTART	= 2,
 
+	/* hw queue is inactive after all its CPUs become offline */
+	BLK_MQ_S_INACTIVE	= 3,
+
 	BLK_MQ_MAX_DEPTH	= 10240,
 
 	BLK_MQ_CPU_WORK_BATCH	= 8,
@@ -408,21 +691,29 @@ enum {
 	((policy & ((1 << BLK_MQ_F_ALLOC_POLICY_BITS) - 1)) \
 		<< BLK_MQ_F_ALLOC_POLICY_START_BIT)
 
+#define BLK_MQ_NO_HCTX_IDX	(-1U)
+
+struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata,
+		struct lock_class_key *lkclass);
+#define blk_mq_alloc_disk(set, queuedata)				\
+({									\
+	static struct lock_class_key __key;				\
+									\
+	__blk_mq_alloc_disk(set, queuedata, &__key);			\
+})
+struct gendisk *blk_mq_alloc_disk_for_queue(struct request_queue *q,
+		struct lock_class_key *lkclass);
 struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *);
-struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
-						  struct request_queue *q,
-						  bool elevator_init);
-struct request_queue *blk_mq_init_sq_queue(struct blk_mq_tag_set *set,
-						const struct blk_mq_ops *ops,
-						unsigned int queue_depth,
-						unsigned int set_flags);
-void blk_mq_unregister_dev(struct device *, struct request_queue *);
+int blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
+		struct request_queue *q);
+void blk_mq_destroy_queue(struct request_queue *);
 
 int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set);
+int blk_mq_alloc_sq_tag_set(struct blk_mq_tag_set *set,
+		const struct blk_mq_ops *ops, unsigned int queue_depth,
+		unsigned int set_flags);
 void blk_mq_free_tag_set(struct blk_mq_tag_set *set);
 
-void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule);
-
 void blk_mq_free_request(struct request *rq);
 
 bool blk_mq_queue_inflight(struct request_queue *q);
@@ -432,18 +723,49 @@ enum {
 	BLK_MQ_REQ_NOWAIT	= (__force blk_mq_req_flags_t)(1 << 0),
 	/* allocate from reserved pool */
 	BLK_MQ_REQ_RESERVED	= (__force blk_mq_req_flags_t)(1 << 1),
-	/* allocate internal/sched tag */
-	BLK_MQ_REQ_INTERNAL	= (__force blk_mq_req_flags_t)(1 << 2),
-	/* set RQF_PREEMPT */
-	BLK_MQ_REQ_PREEMPT	= (__force blk_mq_req_flags_t)(1 << 3),
+	/* set RQF_PM */
+	BLK_MQ_REQ_PM		= (__force blk_mq_req_flags_t)(1 << 2),
 };
 
-struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op,
+struct request *blk_mq_alloc_request(struct request_queue *q, blk_opf_t opf,
 		blk_mq_req_flags_t flags);
 struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
-		unsigned int op, blk_mq_req_flags_t flags,
+		blk_opf_t opf, blk_mq_req_flags_t flags,
 		unsigned int hctx_idx);
-struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag);
+
+/*
+ * Tag address space map.
+ */
+struct blk_mq_tags {
+	unsigned int nr_tags;
+	unsigned int nr_reserved_tags;
+
+	atomic_t active_queues;
+
+	struct sbitmap_queue bitmap_tags;
+	struct sbitmap_queue breserved_tags;
+
+	struct request **rqs;
+	struct request **static_rqs;
+	struct list_head page_list;
+
+	/*
+	 * used to clear request reference in rqs[] before freeing one
+	 * request pool
+	 */
+	spinlock_t lock;
+};
+
+static inline struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags,
+					       unsigned int tag)
+{
+	if (tag < tags->nr_tags) {
+		prefetch(tags->rqs[tag]);
+		return tags->rqs[tag];
+	}
+
+	return NULL;
+}
 
 enum {
 	BLK_MQ_UNIQUE_TAG_BITS = 16,
@@ -481,17 +803,74 @@ static inline int blk_mq_request_completed(struct request *rq)
 	return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE;
 }
 
+/*
+ * 
+ * Set the state to complete when completing a request from inside ->queue_rq.
+ * This is used by drivers that want to ensure special complete actions that
+ * need access to the request are called on failure, e.g. by nvme for
+ * multipathing.
+ */
+static inline void blk_mq_set_request_complete(struct request *rq)
+{
+	WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
+}
+
+/*
+ * Complete the request directly instead of deferring it to softirq or
+ * completing it another CPU. Useful in preemptible instead of an interrupt.
+ */
+static inline void blk_mq_complete_request_direct(struct request *rq,
+		   void (*complete)(struct request *rq))
+{
+	WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
+	complete(rq);
+}
+
 void blk_mq_start_request(struct request *rq);
 void blk_mq_end_request(struct request *rq, blk_status_t error);
 void __blk_mq_end_request(struct request *rq, blk_status_t error);
+void blk_mq_end_request_batch(struct io_comp_batch *ib);
+
+/*
+ * Only need start/end time stamping if we have iostat or
+ * blk stats enabled, or using an IO scheduler.
+ */
+static inline bool blk_mq_need_time_stamp(struct request *rq)
+{
+	return (rq->rq_flags & (RQF_IO_STAT | RQF_STATS | RQF_ELV));
+}
+
+static inline bool blk_mq_is_reserved_rq(struct request *rq)
+{
+	return rq->rq_flags & RQF_RESV;
+}
+
+/*
+ * Batched completions only work when there is no I/O error and no special
+ * ->end_io handler.
+ */
+static inline bool blk_mq_add_to_batch(struct request *req,
+				       struct io_comp_batch *iob, int ioerror,
+				       void (*complete)(struct io_comp_batch *))
+{
+	if (!iob || (req->rq_flags & RQF_ELV) || ioerror ||
+			(req->end_io && !blk_rq_is_passthrough(req)))
+		return false;
+
+	if (!iob->complete)
+		iob->complete = complete;
+	else if (iob->complete != complete)
+		return false;
+	iob->need_ts |= blk_mq_need_time_stamp(req);
+	rq_list_add(&iob->req_list, req);
+	return true;
+}
 
 void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list);
 void blk_mq_kick_requeue_list(struct request_queue *q);
 void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs);
-bool blk_mq_complete_request(struct request *rq);
-bool blk_mq_bio_list_merge(struct request_queue *q, struct list_head *list,
-			   struct bio *bio, unsigned int nr_segs);
-bool blk_mq_queue_stopped(struct request_queue *q);
+void blk_mq_complete_request(struct request *rq);
+bool blk_mq_complete_request_remote(struct request *rq);
 void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx);
 void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx);
 void blk_mq_stop_hw_queues(struct request_queue *q);
@@ -499,10 +878,12 @@ void blk_mq_start_hw_queues(struct request_queue *q);
 void blk_mq_start_stopped_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
 void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async);
 void blk_mq_quiesce_queue(struct request_queue *q);
+void blk_mq_wait_quiesce_done(struct request_queue *q);
 void blk_mq_unquiesce_queue(struct request_queue *q);
 void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs);
 void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
 void blk_mq_run_hw_queues(struct request_queue *q, bool async);
+void blk_mq_delay_run_hw_queues(struct request_queue *q, unsigned long msecs);
 void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset,
 		busy_tag_iter_fn *fn, void *priv);
 void blk_mq_tagset_wait_completed_request(struct blk_mq_tag_set *tagset);
@@ -513,13 +894,22 @@ void blk_mq_freeze_queue_wait(struct request_queue *q);
 int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,
 				     unsigned long timeout);
 
-int blk_mq_map_queues(struct blk_mq_queue_map *qmap);
+void blk_mq_map_queues(struct blk_mq_queue_map *qmap);
 void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
 
 void blk_mq_quiesce_queue_nowait(struct request_queue *q);
 
 unsigned int blk_mq_rq_cpu(struct request *rq);
 
+bool __blk_should_fake_timeout(struct request_queue *q);
+static inline bool blk_should_fake_timeout(struct request_queue *q)
+{
+	if (IS_ENABLED(CONFIG_FAIL_IO_TIMEOUT) &&
+	    test_bit(QUEUE_FLAG_FAIL_IO, &q->queue_flags))
+		return __blk_should_fake_timeout(q);
+	return false;
+}
+
 /**
  * blk_mq_rq_from_pdu - cast a PDU to a request
  * @pdu: the PDU (Protocol Data Unit) to be casted
@@ -549,27 +939,273 @@ static inline void *blk_mq_rq_to_pdu(struct request *rq)
 }
 
 #define queue_for_each_hw_ctx(q, hctx, i)				\
-	for ((i) = 0; (i) < (q)->nr_hw_queues &&			\
-	     ({ hctx = (q)->queue_hw_ctx[i]; 1; }); (i)++)
+	xa_for_each(&(q)->hctx_table, (i), (hctx))
 
 #define hctx_for_each_ctx(hctx, ctx, i)					\
 	for ((i) = 0; (i) < (hctx)->nr_ctx &&				\
 	     ({ ctx = (hctx)->ctxs[(i)]; 1; }); (i)++)
 
-static inline blk_qc_t request_to_qc_t(struct blk_mq_hw_ctx *hctx,
-		struct request *rq)
+static inline void blk_mq_cleanup_rq(struct request *rq)
 {
-	if (rq->tag != -1)
-		return rq->tag | (hctx->queue_num << BLK_QC_T_SHIFT);
+	if (rq->q->mq_ops->cleanup_rq)
+		rq->q->mq_ops->cleanup_rq(rq);
+}
 
-	return rq->internal_tag | (hctx->queue_num << BLK_QC_T_SHIFT) |
-			BLK_QC_T_INTERNAL;
+static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
+		unsigned int nr_segs)
+{
+	rq->nr_phys_segments = nr_segs;
+	rq->__data_len = bio->bi_iter.bi_size;
+	rq->bio = rq->biotail = bio;
+	rq->ioprio = bio_prio(bio);
 }
 
-static inline void blk_mq_cleanup_rq(struct request *rq)
+void blk_mq_hctx_set_fq_lock_class(struct blk_mq_hw_ctx *hctx,
+		struct lock_class_key *key);
+
+static inline bool rq_is_sync(struct request *rq)
 {
-	if (rq->q->mq_ops->cleanup_rq)
-		rq->q->mq_ops->cleanup_rq(rq);
+	return op_is_sync(rq->cmd_flags);
 }
 
-#endif
+void blk_rq_init(struct request_queue *q, struct request *rq);
+int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
+		struct bio_set *bs, gfp_t gfp_mask,
+		int (*bio_ctr)(struct bio *, struct bio *, void *), void *data);
+void blk_rq_unprep_clone(struct request *rq);
+blk_status_t blk_insert_cloned_request(struct request *rq);
+
+struct rq_map_data {
+	struct page **pages;
+	unsigned long offset;
+	unsigned short page_order;
+	unsigned short nr_entries;
+	bool null_mapped;
+	bool from_user;
+};
+
+int blk_rq_map_user(struct request_queue *, struct request *,
+		struct rq_map_data *, void __user *, unsigned long, gfp_t);
+int blk_rq_map_user_io(struct request *, struct rq_map_data *,
+		void __user *, unsigned long, gfp_t, bool, int, bool, int);
+int blk_rq_map_user_iov(struct request_queue *, struct request *,
+		struct rq_map_data *, const struct iov_iter *, gfp_t);
+int blk_rq_unmap_user(struct bio *);
+int blk_rq_map_kern(struct request_queue *, struct request *, void *,
+		unsigned int, gfp_t);
+int blk_rq_append_bio(struct request *rq, struct bio *bio);
+void blk_execute_rq_nowait(struct request *rq, bool at_head);
+blk_status_t blk_execute_rq(struct request *rq, bool at_head);
+bool blk_rq_is_poll(struct request *rq);
+
+struct req_iterator {
+	struct bvec_iter iter;
+	struct bio *bio;
+};
+
+#define __rq_for_each_bio(_bio, rq)	\
+	if ((rq->bio))			\
+		for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
+
+#define rq_for_each_segment(bvl, _rq, _iter)			\
+	__rq_for_each_bio(_iter.bio, _rq)			\
+		bio_for_each_segment(bvl, _iter.bio, _iter.iter)
+
+#define rq_for_each_bvec(bvl, _rq, _iter)			\
+	__rq_for_each_bio(_iter.bio, _rq)			\
+		bio_for_each_bvec(bvl, _iter.bio, _iter.iter)
+
+#define rq_iter_last(bvec, _iter)				\
+		(_iter.bio->bi_next == NULL &&			\
+		 bio_iter_last(bvec, _iter.iter))
+
+/*
+ * blk_rq_pos()			: the current sector
+ * blk_rq_bytes()		: bytes left in the entire request
+ * blk_rq_cur_bytes()		: bytes left in the current segment
+ * blk_rq_sectors()		: sectors left in the entire request
+ * blk_rq_cur_sectors()		: sectors left in the current segment
+ * blk_rq_stats_sectors()	: sectors of the entire request used for stats
+ */
+static inline sector_t blk_rq_pos(const struct request *rq)
+{
+	return rq->__sector;
+}
+
+static inline unsigned int blk_rq_bytes(const struct request *rq)
+{
+	return rq->__data_len;
+}
+
+static inline int blk_rq_cur_bytes(const struct request *rq)
+{
+	if (!rq->bio)
+		return 0;
+	if (!bio_has_data(rq->bio))	/* dataless requests such as discard */
+		return rq->bio->bi_iter.bi_size;
+	return bio_iovec(rq->bio).bv_len;
+}
+
+static inline unsigned int blk_rq_sectors(const struct request *rq)
+{
+	return blk_rq_bytes(rq) >> SECTOR_SHIFT;
+}
+
+static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
+{
+	return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT;
+}
+
+static inline unsigned int blk_rq_stats_sectors(const struct request *rq)
+{
+	return rq->stats_sectors;
+}
+
+/*
+ * Some commands like WRITE SAME have a payload or data transfer size which
+ * is different from the size of the request.  Any driver that supports such
+ * commands using the RQF_SPECIAL_PAYLOAD flag needs to use this helper to
+ * calculate the data transfer size.
+ */
+static inline unsigned int blk_rq_payload_bytes(struct request *rq)
+{
+	if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
+		return rq->special_vec.bv_len;
+	return blk_rq_bytes(rq);
+}
+
+/*
+ * Return the first full biovec in the request.  The caller needs to check that
+ * there are any bvecs before calling this helper.
+ */
+static inline struct bio_vec req_bvec(struct request *rq)
+{
+	if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
+		return rq->special_vec;
+	return mp_bvec_iter_bvec(rq->bio->bi_io_vec, rq->bio->bi_iter);
+}
+
+static inline unsigned int blk_rq_count_bios(struct request *rq)
+{
+	unsigned int nr_bios = 0;
+	struct bio *bio;
+
+	__rq_for_each_bio(bio, rq)
+		nr_bios++;
+
+	return nr_bios;
+}
+
+void blk_steal_bios(struct bio_list *list, struct request *rq);
+
+/*
+ * Request completion related functions.
+ *
+ * blk_update_request() completes given number of bytes and updates
+ * the request without completing it.
+ */
+bool blk_update_request(struct request *rq, blk_status_t error,
+			       unsigned int nr_bytes);
+void blk_abort_request(struct request *);
+
+/*
+ * Number of physical segments as sent to the device.
+ *
+ * Normally this is the number of discontiguous data segments sent by the
+ * submitter.  But for data-less command like discard we might have no
+ * actual data segments submitted, but the driver might have to add it's
+ * own special payload.  In that case we still return 1 here so that this
+ * special payload will be mapped.
+ */
+static inline unsigned short blk_rq_nr_phys_segments(struct request *rq)
+{
+	if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
+		return 1;
+	return rq->nr_phys_segments;
+}
+
+/*
+ * Number of discard segments (or ranges) the driver needs to fill in.
+ * Each discard bio merged into a request is counted as one segment.
+ */
+static inline unsigned short blk_rq_nr_discard_segments(struct request *rq)
+{
+	return max_t(unsigned short, rq->nr_phys_segments, 1);
+}
+
+int __blk_rq_map_sg(struct request_queue *q, struct request *rq,
+		struct scatterlist *sglist, struct scatterlist **last_sg);
+static inline int blk_rq_map_sg(struct request_queue *q, struct request *rq,
+		struct scatterlist *sglist)
+{
+	struct scatterlist *last_sg = NULL;
+
+	return __blk_rq_map_sg(q, rq, sglist, &last_sg);
+}
+void blk_dump_rq_flags(struct request *, char *);
+
+#ifdef CONFIG_BLK_DEV_ZONED
+static inline unsigned int blk_rq_zone_no(struct request *rq)
+{
+	return disk_zone_no(rq->q->disk, blk_rq_pos(rq));
+}
+
+static inline unsigned int blk_rq_zone_is_seq(struct request *rq)
+{
+	return disk_zone_is_seq(rq->q->disk, blk_rq_pos(rq));
+}
+
+bool blk_req_needs_zone_write_lock(struct request *rq);
+bool blk_req_zone_write_trylock(struct request *rq);
+void __blk_req_zone_write_lock(struct request *rq);
+void __blk_req_zone_write_unlock(struct request *rq);
+
+static inline void blk_req_zone_write_lock(struct request *rq)
+{
+	if (blk_req_needs_zone_write_lock(rq))
+		__blk_req_zone_write_lock(rq);
+}
+
+static inline void blk_req_zone_write_unlock(struct request *rq)
+{
+	if (rq->rq_flags & RQF_ZONE_WRITE_LOCKED)
+		__blk_req_zone_write_unlock(rq);
+}
+
+static inline bool blk_req_zone_is_write_locked(struct request *rq)
+{
+	return rq->q->disk->seq_zones_wlock &&
+		test_bit(blk_rq_zone_no(rq), rq->q->disk->seq_zones_wlock);
+}
+
+static inline bool blk_req_can_dispatch_to_zone(struct request *rq)
+{
+	if (!blk_req_needs_zone_write_lock(rq))
+		return true;
+	return !blk_req_zone_is_write_locked(rq);
+}
+#else /* CONFIG_BLK_DEV_ZONED */
+static inline bool blk_req_needs_zone_write_lock(struct request *rq)
+{
+	return false;
+}
+
+static inline void blk_req_zone_write_lock(struct request *rq)
+{
+}
+
+static inline void blk_req_zone_write_unlock(struct request *rq)
+{
+}
+static inline bool blk_req_zone_is_write_locked(struct request *rq)
+{
+	return false;
+}
+
+static inline bool blk_req_can_dispatch_to_zone(struct request *rq)
+{
+	return true;
+}
+#endif /* CONFIG_BLK_DEV_ZONED */
+
+#endif /* BLK_MQ_H */
diff --git a/include/linux/blk-pm.h b/include/linux/blk-pm.h
index b80c65aba249..2580e05a8ab6 100644
--- a/include/linux/blk-pm.h
+++ b/include/linux/blk-pm.h
@@ -14,7 +14,7 @@ extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev);
 extern int blk_pre_runtime_suspend(struct request_queue *q);
 extern void blk_post_runtime_suspend(struct request_queue *q, int err);
 extern void blk_pre_runtime_resume(struct request_queue *q);
-extern void blk_post_runtime_resume(struct request_queue *q, int err);
+extern void blk_post_runtime_resume(struct request_queue *q);
 extern void blk_set_runtime_active(struct request_queue *q);
 #else
 static inline void blk_pm_runtime_init(struct request_queue *q,
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 70254ae11769..e0b098089ef2 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -8,16 +8,76 @@
 
 #include <linux/types.h>
 #include <linux/bvec.h>
+#include <linux/device.h>
 #include <linux/ktime.h>
 
 struct bio_set;
 struct bio;
 struct bio_integrity_payload;
 struct page;
-struct block_device;
 struct io_context;
 struct cgroup_subsys_state;
 typedef void (bio_end_io_t) (struct bio *);
+struct bio_crypt_ctx;
+
+/*
+ * The basic unit of block I/O is a sector. It is used in a number of contexts
+ * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9
+ * bytes. Variables of type sector_t represent an offset or size that is a
+ * multiple of 512 bytes. Hence these two constants.
+ */
+#ifndef SECTOR_SHIFT
+#define SECTOR_SHIFT 9
+#endif
+#ifndef SECTOR_SIZE
+#define SECTOR_SIZE (1 << SECTOR_SHIFT)
+#endif
+
+#define PAGE_SECTORS_SHIFT	(PAGE_SHIFT - SECTOR_SHIFT)
+#define PAGE_SECTORS		(1 << PAGE_SECTORS_SHIFT)
+#define SECTOR_MASK		(PAGE_SECTORS - 1)
+
+struct block_device {
+	sector_t		bd_start_sect;
+	sector_t		bd_nr_sectors;
+	struct disk_stats __percpu *bd_stats;
+	unsigned long		bd_stamp;
+	bool			bd_read_only;	/* read-only policy */
+	dev_t			bd_dev;
+	atomic_t		bd_openers;
+	struct inode *		bd_inode;	/* will die */
+	struct super_block *	bd_super;
+	void *			bd_claiming;
+	struct device		bd_device;
+	void *			bd_holder;
+	int			bd_holders;
+	bool			bd_write_holder;
+	struct kobject		*bd_holder_dir;
+	u8			bd_partno;
+	spinlock_t		bd_size_lock; /* for bd_inode->i_size updates */
+	struct gendisk *	bd_disk;
+	struct request_queue *	bd_queue;
+
+	/* The counter of freeze processes */
+	int			bd_fsfreeze_count;
+	/* Mutex for freeze */
+	struct mutex		bd_fsfreeze_mutex;
+	struct super_block	*bd_fsfreeze_sb;
+
+	struct partition_meta_info *bd_meta_info;
+#ifdef CONFIG_FAIL_MAKE_REQUEST
+	bool			bd_make_it_fail;
+#endif
+} __randomize_layout;
+
+#define bdev_whole(_bdev) \
+	((_bdev)->bd_disk->part0)
+
+#define dev_to_bdev(device) \
+	container_of((device), struct block_device, bd_device)
+
+#define bdev_kobj(_bdev) \
+	(&((_bdev)->bd_device.kobj))
 
 /*
  * Block error status values.  See block/blk-core:blk_errors for the details.
@@ -25,8 +85,10 @@ typedef void (bio_end_io_t) (struct bio *);
  */
 #if defined(CONFIG_ALPHA) && !defined(__alpha_bwx__)
 typedef u32 __bitwise blk_status_t;
+typedef u32 blk_short_t;
 #else
 typedef u8 __bitwise blk_status_t;
+typedef u16 blk_short_t;
 #endif
 #define	BLK_STS_OK 0
 #define BLK_STS_NOTSUPP		((__force blk_status_t)1)
@@ -43,6 +105,10 @@ typedef u8 __bitwise blk_status_t;
 /* hack for device mapper, don't use elsewhere: */
 #define BLK_STS_DM_REQUEUE    ((__force blk_status_t)11)
 
+/*
+ * BLK_STS_AGAIN should only be returned if RQF_NOWAIT is set
+ * and the bio would block (cf bio_wouldblock_error())
+ */
 #define BLK_STS_AGAIN		((__force blk_status_t)12)
 
 /*
@@ -63,6 +129,43 @@ typedef u8 __bitwise blk_status_t;
  */
 #define BLK_STS_DEV_RESOURCE	((__force blk_status_t)13)
 
+/*
+ * BLK_STS_ZONE_RESOURCE is returned from the driver to the block layer if zone
+ * related resources are unavailable, but the driver can guarantee the queue
+ * will be rerun in the future once the resources become available again.
+ *
+ * This is different from BLK_STS_DEV_RESOURCE in that it explicitly references
+ * a zone specific resource and IO to a different zone on the same device could
+ * still be served. Examples of that are zones that are write-locked, but a read
+ * to the same zone could be served.
+ */
+#define BLK_STS_ZONE_RESOURCE	((__force blk_status_t)14)
+
+/*
+ * BLK_STS_ZONE_OPEN_RESOURCE is returned from the driver in the completion
+ * path if the device returns a status indicating that too many zone resources
+ * are currently open. The same command should be successful if resubmitted
+ * after the number of open zones decreases below the device's limits, which is
+ * reported in the request_queue's max_open_zones.
+ */
+#define BLK_STS_ZONE_OPEN_RESOURCE	((__force blk_status_t)15)
+
+/*
+ * BLK_STS_ZONE_ACTIVE_RESOURCE is returned from the driver in the completion
+ * path if the device returns a status indicating that too many zone resources
+ * are currently active. The same command should be successful if resubmitted
+ * after the number of active zones decreases below the device's limits, which
+ * is reported in the request_queue's max_active_zones.
+ */
+#define BLK_STS_ZONE_ACTIVE_RESOURCE	((__force blk_status_t)16)
+
+/*
+ * BLK_STS_OFFLINE is returned from the driver when the target device is offline
+ * or is being taken offline. This could help differentiate the case where a
+ * device is intentionally being shut down from a real I/O error.
+ */
+#define BLK_STS_OFFLINE		((__force blk_status_t)17)
+
 /**
  * blk_path_error - returns true if error may be path related
  * @error: status the request was completed with
@@ -137,28 +240,30 @@ static inline void bio_issue_init(struct bio_issue *issue,
 			((u64)size << BIO_ISSUE_SIZE_SHIFT));
 }
 
+typedef __u32 __bitwise blk_opf_t;
+
+typedef unsigned int blk_qc_t;
+#define BLK_QC_T_NONE		-1U
+
 /*
  * main unit of I/O for the block layer and lower layers (ie drivers and
  * stacking drivers)
  */
 struct bio {
 	struct bio		*bi_next;	/* request queue link */
-	struct gendisk		*bi_disk;
-	unsigned int		bi_opf;		/* bottom bits req flags,
-						 * top bits REQ_OP. Use
-						 * accessors.
+	struct block_device	*bi_bdev;
+	blk_opf_t		bi_opf;		/* bottom bits REQ_OP, top bits
+						 * req_flags.
 						 */
-	unsigned short		bi_flags;	/* status, etc and bvec pool number */
+	unsigned short		bi_flags;	/* BIO_* below */
 	unsigned short		bi_ioprio;
-	unsigned short		bi_write_hint;
 	blk_status_t		bi_status;
-	u8			bi_partno;
 	atomic_t		__bi_remaining;
 
 	struct bvec_iter	bi_iter;
 
+	blk_qc_t		bi_cookie;
 	bio_end_io_t		*bi_end_io;
-
 	void			*bi_private;
 #ifdef CONFIG_BLK_CGROUP
 	/*
@@ -173,6 +278,11 @@ struct bio {
 	u64			bi_iocost_cost;
 #endif
 #endif
+
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+	struct bio_crypt_ctx	*bi_crypt_context;
+#endif
+
 	union {
 #if defined(CONFIG_BLK_DEV_INTEGRITY)
 		struct bio_integrity_payload *bi_integrity; /* data integrity */
@@ -198,10 +308,11 @@ struct bio {
 	 * double allocations for a small number of bio_vecs. This member
 	 * MUST obviously be kept at the very end of the bio.
 	 */
-	struct bio_vec		bi_inline_vecs[0];
+	struct bio_vec		bi_inline_vecs[];
 };
 
 #define BIO_RESET_BYTES		offsetof(struct bio, bi_max_vecs)
+#define BIO_MAX_SECTORS		(UINT_MAX >> SECTOR_SHIFT)
 
 /*
  * bio flags
@@ -210,52 +321,29 @@ enum {
 	BIO_NO_PAGE_REF,	/* don't put release vec pages */
 	BIO_CLONED,		/* doesn't own data */
 	BIO_BOUNCED,		/* bio is a bounce bio */
-	BIO_USER_MAPPED,	/* contains user pages */
-	BIO_NULL_MAPPED,	/* contains invalid user pages */
-	BIO_WORKINGSET,		/* contains userspace workingset pages */
 	BIO_QUIET,		/* Make BIO Quiet */
 	BIO_CHAIN,		/* chained bio, ->bi_remaining in effect */
 	BIO_REFFED,		/* bio has elevated ->bi_cnt */
-	BIO_THROTTLED,		/* This bio has already been subjected to
+	BIO_BPS_THROTTLED,	/* This bio has already been subjected to
 				 * throttling rules. Don't do it again. */
 	BIO_TRACE_COMPLETION,	/* bio_endio() should trace the final completion
 				 * of this bio. */
-	BIO_QUEUE_ENTERED,	/* can use blk_queue_enter_live() */
-	BIO_TRACKED,		/* set if bio goes through the rq_qos path */
+	BIO_CGROUP_ACCT,	/* has been accounted to a cgroup */
+	BIO_QOS_THROTTLED,	/* bio went through rq_qos throttle path */
+	BIO_QOS_MERGED,		/* but went through rq_qos merge path */
+	BIO_REMAPPED,
+	BIO_ZONE_WRITE_LOCKED,	/* Owns a zoned device zone write lock */
 	BIO_FLAG_LAST
 };
 
-/* See BVEC_POOL_OFFSET below before adding new flags */
-
-/*
- * We support 6 different bvec pools, the last one is magic in that it
- * is backed by a mempool.
- */
-#define BVEC_POOL_NR		6
-#define BVEC_POOL_MAX		(BVEC_POOL_NR - 1)
-
-/*
- * Top 3 bits of bio flags indicate the pool the bvecs came from.  We add
- * 1 to the actual index so that 0 indicates that there are no bvecs to be
- * freed.
- */
-#define BVEC_POOL_BITS		(3)
-#define BVEC_POOL_OFFSET	(16 - BVEC_POOL_BITS)
-#define BVEC_POOL_IDX(bio)	((bio)->bi_flags >> BVEC_POOL_OFFSET)
-#if (1<< BVEC_POOL_BITS) < (BVEC_POOL_NR+1)
-# error "BVEC_POOL_BITS is too small"
-#endif
-
-/*
- * Flags starting here get preserved by bio_reset() - this includes
- * only BVEC_POOL_IDX()
- */
-#define BIO_RESET_BITS	BVEC_POOL_OFFSET
-
 typedef __u32 __bitwise blk_mq_req_flags_t;
 
-/*
- * Operations and flags common to the bio and request structures.
+#define REQ_OP_BITS	8
+#define REQ_OP_MASK	(__force blk_opf_t)((1 << REQ_OP_BITS) - 1)
+#define REQ_FLAG_BITS	24
+
+/**
+ * enum req_op - Operations common to the bio and request structures.
  * We use 8 bits for encoding the operation, and the remaining 24 for flags.
  *
  * The least significant bit of the operation number indicates the data
@@ -267,44 +355,37 @@ typedef __u32 __bitwise blk_mq_req_flags_t;
  * If a operation does not transfer data the least significant bit has no
  * meaning.
  */
-#define REQ_OP_BITS	8
-#define REQ_OP_MASK	((1 << REQ_OP_BITS) - 1)
-#define REQ_FLAG_BITS	24
-
-enum req_opf {
+enum req_op {
 	/* read sectors from the device */
-	REQ_OP_READ		= 0,
+	REQ_OP_READ		= (__force blk_opf_t)0,
 	/* write sectors to the device */
-	REQ_OP_WRITE		= 1,
+	REQ_OP_WRITE		= (__force blk_opf_t)1,
 	/* flush the volatile write cache */
-	REQ_OP_FLUSH		= 2,
+	REQ_OP_FLUSH		= (__force blk_opf_t)2,
 	/* discard sectors */
-	REQ_OP_DISCARD		= 3,
+	REQ_OP_DISCARD		= (__force blk_opf_t)3,
 	/* securely erase sectors */
-	REQ_OP_SECURE_ERASE	= 5,
-	/* reset a zone write pointer */
-	REQ_OP_ZONE_RESET	= 6,
-	/* write the same sector many times */
-	REQ_OP_WRITE_SAME	= 7,
-	/* reset all the zone present on the device */
-	REQ_OP_ZONE_RESET_ALL	= 8,
+	REQ_OP_SECURE_ERASE	= (__force blk_opf_t)5,
 	/* write the zero filled sector many times */
-	REQ_OP_WRITE_ZEROES	= 9,
+	REQ_OP_WRITE_ZEROES	= (__force blk_opf_t)9,
 	/* Open a zone */
-	REQ_OP_ZONE_OPEN	= 10,
+	REQ_OP_ZONE_OPEN	= (__force blk_opf_t)10,
 	/* Close a zone */
-	REQ_OP_ZONE_CLOSE	= 11,
+	REQ_OP_ZONE_CLOSE	= (__force blk_opf_t)11,
 	/* Transition a zone to full */
-	REQ_OP_ZONE_FINISH	= 12,
+	REQ_OP_ZONE_FINISH	= (__force blk_opf_t)12,
+	/* write data at the current zone write pointer */
+	REQ_OP_ZONE_APPEND	= (__force blk_opf_t)13,
+	/* reset a zone write pointer */
+	REQ_OP_ZONE_RESET	= (__force blk_opf_t)15,
+	/* reset all the zone present on the device */
+	REQ_OP_ZONE_RESET_ALL	= (__force blk_opf_t)17,
 
-	/* SCSI passthrough using struct scsi_request */
-	REQ_OP_SCSI_IN		= 32,
-	REQ_OP_SCSI_OUT		= 33,
 	/* Driver private requests */
-	REQ_OP_DRV_IN		= 34,
-	REQ_OP_DRV_OUT		= 35,
+	REQ_OP_DRV_IN		= (__force blk_opf_t)34,
+	REQ_OP_DRV_OUT		= (__force blk_opf_t)35,
 
-	REQ_OP_LAST,
+	REQ_OP_LAST		= (__force blk_opf_t)36,
 };
 
 enum req_flag_bits {
@@ -323,7 +404,6 @@ enum req_flag_bits {
 	__REQ_RAHEAD,		/* read ahead, can fail anytime */
 	__REQ_BACKGROUND,	/* background IO */
 	__REQ_NOWAIT,           /* Don't wait if request will block */
-	__REQ_NOWAIT_INLINE,	/* Return would-block error inline */
 	/*
 	 * When a shared kthread needs to issue a bio for a cgroup, doing
 	 * so synchronously can lead to priority inversions as the kthread
@@ -332,40 +412,45 @@ enum req_flag_bits {
 	 * work item to avoid such priority inversions.
 	 */
 	__REQ_CGROUP_PUNT,
+	__REQ_POLLED,		/* caller polls for completion using bio_poll */
+	__REQ_ALLOC_CACHE,	/* allocate IO from cache if available */
+	__REQ_SWAP,		/* swap I/O */
+	__REQ_DRV,		/* for driver use */
 
-	/* command specific flags for REQ_OP_WRITE_ZEROES: */
+	/*
+	 * Command specific flags, keep last:
+	 */
+	/* for REQ_OP_WRITE_ZEROES: */
 	__REQ_NOUNMAP,		/* do not free blocks when zeroing */
 
-	__REQ_HIPRI,
-
-	/* for driver use */
-	__REQ_DRV,
-	__REQ_SWAP,		/* swapping request. */
 	__REQ_NR_BITS,		/* stops here */
 };
 
-#define REQ_FAILFAST_DEV	(1ULL << __REQ_FAILFAST_DEV)
-#define REQ_FAILFAST_TRANSPORT	(1ULL << __REQ_FAILFAST_TRANSPORT)
-#define REQ_FAILFAST_DRIVER	(1ULL << __REQ_FAILFAST_DRIVER)
-#define REQ_SYNC		(1ULL << __REQ_SYNC)
-#define REQ_META		(1ULL << __REQ_META)
-#define REQ_PRIO		(1ULL << __REQ_PRIO)
-#define REQ_NOMERGE		(1ULL << __REQ_NOMERGE)
-#define REQ_IDLE		(1ULL << __REQ_IDLE)
-#define REQ_INTEGRITY		(1ULL << __REQ_INTEGRITY)
-#define REQ_FUA			(1ULL << __REQ_FUA)
-#define REQ_PREFLUSH		(1ULL << __REQ_PREFLUSH)
-#define REQ_RAHEAD		(1ULL << __REQ_RAHEAD)
-#define REQ_BACKGROUND		(1ULL << __REQ_BACKGROUND)
-#define REQ_NOWAIT		(1ULL << __REQ_NOWAIT)
-#define REQ_NOWAIT_INLINE	(1ULL << __REQ_NOWAIT_INLINE)
-#define REQ_CGROUP_PUNT		(1ULL << __REQ_CGROUP_PUNT)
-
-#define REQ_NOUNMAP		(1ULL << __REQ_NOUNMAP)
-#define REQ_HIPRI		(1ULL << __REQ_HIPRI)
-
-#define REQ_DRV			(1ULL << __REQ_DRV)
-#define REQ_SWAP		(1ULL << __REQ_SWAP)
+#define REQ_FAILFAST_DEV	\
+			(__force blk_opf_t)(1ULL << __REQ_FAILFAST_DEV)
+#define REQ_FAILFAST_TRANSPORT	\
+			(__force blk_opf_t)(1ULL << __REQ_FAILFAST_TRANSPORT)
+#define REQ_FAILFAST_DRIVER	\
+			(__force blk_opf_t)(1ULL << __REQ_FAILFAST_DRIVER)
+#define REQ_SYNC	(__force blk_opf_t)(1ULL << __REQ_SYNC)
+#define REQ_META	(__force blk_opf_t)(1ULL << __REQ_META)
+#define REQ_PRIO	(__force blk_opf_t)(1ULL << __REQ_PRIO)
+#define REQ_NOMERGE	(__force blk_opf_t)(1ULL << __REQ_NOMERGE)
+#define REQ_IDLE	(__force blk_opf_t)(1ULL << __REQ_IDLE)
+#define REQ_INTEGRITY	(__force blk_opf_t)(1ULL << __REQ_INTEGRITY)
+#define REQ_FUA		(__force blk_opf_t)(1ULL << __REQ_FUA)
+#define REQ_PREFLUSH	(__force blk_opf_t)(1ULL << __REQ_PREFLUSH)
+#define REQ_RAHEAD	(__force blk_opf_t)(1ULL << __REQ_RAHEAD)
+#define REQ_BACKGROUND	(__force blk_opf_t)(1ULL << __REQ_BACKGROUND)
+#define REQ_NOWAIT	(__force blk_opf_t)(1ULL << __REQ_NOWAIT)
+#define REQ_CGROUP_PUNT	(__force blk_opf_t)(1ULL << __REQ_CGROUP_PUNT)
+
+#define REQ_NOUNMAP	(__force blk_opf_t)(1ULL << __REQ_NOUNMAP)
+#define REQ_POLLED	(__force blk_opf_t)(1ULL << __REQ_POLLED)
+#define REQ_ALLOC_CACHE	(__force blk_opf_t)(1ULL << __REQ_ALLOC_CACHE)
+
+#define REQ_DRV		(__force blk_opf_t)(1ULL << __REQ_DRV)
+#define REQ_SWAP	(__force blk_opf_t)(1ULL << __REQ_SWAP)
 
 #define REQ_FAILFAST_MASK \
 	(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
@@ -382,28 +467,28 @@ enum stat_group {
 	NR_STAT_GROUPS
 };
 
-#define bio_op(bio) \
-	((bio)->bi_opf & REQ_OP_MASK)
-#define req_op(req) \
-	((req)->cmd_flags & REQ_OP_MASK)
+static inline enum req_op bio_op(const struct bio *bio)
+{
+	return bio->bi_opf & REQ_OP_MASK;
+}
 
 /* obsolete, don't use in new code */
-static inline void bio_set_op_attrs(struct bio *bio, unsigned op,
-		unsigned op_flags)
+static inline void bio_set_op_attrs(struct bio *bio, enum req_op op,
+				    blk_opf_t op_flags)
 {
 	bio->bi_opf = op | op_flags;
 }
 
-static inline bool op_is_write(unsigned int op)
+static inline bool op_is_write(blk_opf_t op)
 {
-	return (op & 1);
+	return !!(op & (__force blk_opf_t)1);
 }
 
 /*
  * Check if the bio or request is one that needs special treatment in the
  * flush state machine.
  */
-static inline bool op_is_flush(unsigned int op)
+static inline bool op_is_flush(blk_opf_t op)
 {
 	return op & (REQ_FUA | REQ_PREFLUSH);
 }
@@ -413,13 +498,13 @@ static inline bool op_is_flush(unsigned int op)
  * PREFLUSH flag.  Other operations may be marked as synchronous using the
  * REQ_SYNC flag.
  */
-static inline bool op_is_sync(unsigned int op)
+static inline bool op_is_sync(blk_opf_t op)
 {
 	return (op & REQ_OP_MASK) == REQ_OP_READ ||
 		(op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH));
 }
 
-static inline bool op_is_discard(unsigned int op)
+static inline bool op_is_discard(blk_opf_t op)
 {
 	return (op & REQ_OP_MASK) == REQ_OP_DISCARD;
 }
@@ -430,7 +515,7 @@ static inline bool op_is_discard(unsigned int op)
  * due to its different handling in the block layer and device response in
  * case of command failure.
  */
-static inline bool op_is_zone_mgmt(enum req_opf op)
+static inline bool op_is_zone_mgmt(enum req_op op)
 {
 	switch (op & REQ_OP_MASK) {
 	case REQ_OP_ZONE_RESET:
@@ -443,39 +528,13 @@ static inline bool op_is_zone_mgmt(enum req_opf op)
 	}
 }
 
-static inline int op_stat_group(unsigned int op)
+static inline int op_stat_group(enum req_op op)
 {
 	if (op_is_discard(op))
 		return STAT_DISCARD;
 	return op_is_write(op);
 }
 
-typedef unsigned int blk_qc_t;
-#define BLK_QC_T_NONE		-1U
-#define BLK_QC_T_EAGAIN		-2U
-#define BLK_QC_T_SHIFT		16
-#define BLK_QC_T_INTERNAL	(1U << 31)
-
-static inline bool blk_qc_t_valid(blk_qc_t cookie)
-{
-	return cookie != BLK_QC_T_NONE && cookie != BLK_QC_T_EAGAIN;
-}
-
-static inline unsigned int blk_qc_t_to_queue_num(blk_qc_t cookie)
-{
-	return (cookie & ~BLK_QC_T_INTERNAL) >> BLK_QC_T_SHIFT;
-}
-
-static inline unsigned int blk_qc_t_to_tag(blk_qc_t cookie)
-{
-	return cookie & ((1u << BLK_QC_T_SHIFT) - 1);
-}
-
-static inline bool blk_qc_t_is_internal(blk_qc_t cookie)
-{
-	return (cookie & BLK_QC_T_INTERNAL) != 0;
-}
-
 struct blk_rq_stat {
 	u64 mean;
 	u64 min;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f629d40c645c..50e358a19d98 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1,51 +1,49 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Portions Copyright (C) 1992 Drew Eckhardt
+ */
 #ifndef _LINUX_BLKDEV_H
 #define _LINUX_BLKDEV_H
 
-#include <linux/sched.h>
-#include <linux/sched/clock.h>
-
-#ifdef CONFIG_BLOCK
-
-#include <linux/major.h>
-#include <linux/genhd.h>
+#include <linux/types.h>
+#include <linux/blk_types.h>
+#include <linux/device.h>
 #include <linux/list.h>
 #include <linux/llist.h>
+#include <linux/minmax.h>
 #include <linux/timer.h>
 #include <linux/workqueue.h>
-#include <linux/pagemap.h>
-#include <linux/backing-dev-defs.h>
 #include <linux/wait.h>
-#include <linux/mempool.h>
-#include <linux/pfn.h>
 #include <linux/bio.h>
-#include <linux/stringify.h>
 #include <linux/gfp.h>
-#include <linux/bsg.h>
-#include <linux/smp.h>
+#include <linux/kdev_t.h>
 #include <linux/rcupdate.h>
 #include <linux/percpu-refcount.h>
-#include <linux/scatterlist.h>
 #include <linux/blkzoned.h>
+#include <linux/sched.h>
+#include <linux/sbitmap.h>
+#include <linux/srcu.h>
+#include <linux/uuid.h>
+#include <linux/xarray.h>
 
 struct module;
-struct scsi_ioctl_command;
-
 struct request_queue;
 struct elevator_queue;
 struct blk_trace;
 struct request;
 struct sg_io_hdr;
-struct bsg_job;
 struct blkcg_gq;
 struct blk_flush_queue;
+struct kiocb;
 struct pr_ops;
 struct rq_qos;
 struct blk_queue_stats;
 struct blk_stat_callback;
+struct blk_crypto_profile;
 
-#define BLKDEV_MIN_RQ	4
-#define BLKDEV_MAX_RQ	128	/* Default maximum */
+extern const struct device_type disk_type;
+extern struct device_type part_type;
+extern struct class block_class;
 
 /* Must be consistent with blk_mq_poll_stats_bkt() */
 #define BLK_MQ_POLL_STATS_BKTS 16
@@ -57,268 +55,232 @@ struct blk_stat_callback;
  * Maximum number of blkcg policies allowed to be registered concurrently.
  * Defined here to simplify include dependency.
  */
-#define BLKCG_MAX_POLS		5
-
-typedef void (rq_end_io_fn)(struct request *, blk_status_t);
+#define BLKCG_MAX_POLS		6
 
-/*
- * request flags */
-typedef __u32 __bitwise req_flags_t;
-
-/* elevator knows about this request */
-#define RQF_SORTED		((__force req_flags_t)(1 << 0))
-/* drive already may have started this one */
-#define RQF_STARTED		((__force req_flags_t)(1 << 1))
-/* may not be passed by ioscheduler */
-#define RQF_SOFTBARRIER		((__force req_flags_t)(1 << 3))
-/* request for flush sequence */
-#define RQF_FLUSH_SEQ		((__force req_flags_t)(1 << 4))
-/* merge of different types, fail separately */
-#define RQF_MIXED_MERGE		((__force req_flags_t)(1 << 5))
-/* track inflight for MQ */
-#define RQF_MQ_INFLIGHT		((__force req_flags_t)(1 << 6))
-/* don't call prep for this one */
-#define RQF_DONTPREP		((__force req_flags_t)(1 << 7))
-/* set for "ide_preempt" requests and also for requests for which the SCSI
-   "quiesce" state must be ignored. */
-#define RQF_PREEMPT		((__force req_flags_t)(1 << 8))
-/* contains copies of user pages */
-#define RQF_COPY_USER		((__force req_flags_t)(1 << 9))
-/* vaguely specified driver internal error.  Ignored by the block layer */
-#define RQF_FAILED		((__force req_flags_t)(1 << 10))
-/* don't warn about errors */
-#define RQF_QUIET		((__force req_flags_t)(1 << 11))
-/* elevator private data attached */
-#define RQF_ELVPRIV		((__force req_flags_t)(1 << 12))
-/* account into disk and partition IO statistics */
-#define RQF_IO_STAT		((__force req_flags_t)(1 << 13))
-/* request came from our alloc pool */
-#define RQF_ALLOCED		((__force req_flags_t)(1 << 14))
-/* runtime pm request */
-#define RQF_PM			((__force req_flags_t)(1 << 15))
-/* on IO scheduler merge hash */
-#define RQF_HASHED		((__force req_flags_t)(1 << 16))
-/* track IO completion time */
-#define RQF_STATS		((__force req_flags_t)(1 << 17))
-/* Look at ->special_vec for the actual data payload instead of the
-   bio chain. */
-#define RQF_SPECIAL_PAYLOAD	((__force req_flags_t)(1 << 18))
-/* The per-zone write lock is held for this request */
-#define RQF_ZONE_WRITE_LOCKED	((__force req_flags_t)(1 << 19))
-/* already slept for hybrid poll */
-#define RQF_MQ_POLL_SLEPT	((__force req_flags_t)(1 << 20))
-/* ->timeout has been called, don't expire again */
-#define RQF_TIMED_OUT		((__force req_flags_t)(1 << 21))
-
-/* flags that prevent us from merging requests: */
-#define RQF_NOMERGE_FLAGS \
-	(RQF_STARTED | RQF_SOFTBARRIER | RQF_FLUSH_SEQ | RQF_SPECIAL_PAYLOAD)
+#define DISK_MAX_PARTS			256
+#define DISK_NAME_LEN			32
 
+#define PARTITION_META_INFO_VOLNAMELTH	64
 /*
- * Request state for blk-mq.
+ * Enough for the string representation of any kind of UUID plus NULL.
+ * EFI UUID is 36 characters. MSDOS UUID is 11 characters.
  */
-enum mq_rq_state {
-	MQ_RQ_IDLE		= 0,
-	MQ_RQ_IN_FLIGHT		= 1,
-	MQ_RQ_COMPLETE		= 2,
+#define PARTITION_META_INFO_UUIDLTH	(UUID_STRING_LEN + 1)
+
+struct partition_meta_info {
+	char uuid[PARTITION_META_INFO_UUIDLTH];
+	u8 volname[PARTITION_META_INFO_VOLNAMELTH];
 };
 
-/*
- * Try to put the fields that are referenced together in the same cacheline.
+/**
+ * DOC: genhd capability flags
+ *
+ * ``GENHD_FL_REMOVABLE``: indicates that the block device gives access to
+ * removable media.  When set, the device remains present even when media is not
+ * inserted.  Shall not be set for devices which are removed entirely when the
+ * media is removed.
+ *
+ * ``GENHD_FL_HIDDEN``: the block device is hidden; it doesn't produce events,
+ * doesn't appear in sysfs, and can't be opened from userspace or using
+ * blkdev_get*. Used for the underlying components of multipath devices.
+ *
+ * ``GENHD_FL_NO_PART``: partition support is disabled.  The kernel will not
+ * scan for partitions from add_disk, and users can't add partitions manually.
  *
- * If you modify this structure, make sure to update blk_rq_init() and
- * especially blk_mq_rq_ctx_init() to take care of the added fields.
  */
-struct request {
-	struct request_queue *q;
-	struct blk_mq_ctx *mq_ctx;
-	struct blk_mq_hw_ctx *mq_hctx;
-
-	unsigned int cmd_flags;		/* op and common flags */
-	req_flags_t rq_flags;
+enum {
+	GENHD_FL_REMOVABLE			= 1 << 0,
+	GENHD_FL_HIDDEN				= 1 << 1,
+	GENHD_FL_NO_PART			= 1 << 2,
+};
 
-	int tag;
-	int internal_tag;
+enum {
+	DISK_EVENT_MEDIA_CHANGE			= 1 << 0, /* media changed */
+	DISK_EVENT_EJECT_REQUEST		= 1 << 1, /* eject requested */
+};
 
-	/* the following two fields are internal, NEVER access directly */
-	unsigned int __data_len;	/* total data len */
-	sector_t __sector;		/* sector cursor */
+enum {
+	/* Poll even if events_poll_msecs is unset */
+	DISK_EVENT_FLAG_POLL			= 1 << 0,
+	/* Forward events to udev */
+	DISK_EVENT_FLAG_UEVENT			= 1 << 1,
+	/* Block event polling when open for exclusive write */
+	DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE	= 1 << 2,
+};
 
-	struct bio *bio;
-	struct bio *biotail;
+struct disk_events;
+struct badblocks;
 
-	struct list_head queuelist;
+struct blk_integrity {
+	const struct blk_integrity_profile	*profile;
+	unsigned char				flags;
+	unsigned char				tuple_size;
+	unsigned char				interval_exp;
+	unsigned char				tag_size;
+};
 
+struct gendisk {
 	/*
-	 * The hash is used inside the scheduler, and killed once the
-	 * request reaches the dispatch list. The ipi_list is only used
-	 * to queue the request for softirq completion, which is long
-	 * after the request has been unhashed (and even removed from
-	 * the dispatch list).
+	 * major/first_minor/minors should not be set by any new driver, the
+	 * block core will take care of allocating them automatically.
 	 */
-	union {
-		struct hlist_node hash;	/* merge hash */
-		struct list_head ipi_list;
-	};
+	int major;
+	int first_minor;
+	int minors;
 
-	/*
-	 * The rb_node is only used inside the io scheduler, requests
-	 * are pruned when moved to the dispatch queue. So let the
-	 * completion_data share space with the rb_node.
-	 */
-	union {
-		struct rb_node rb_node;	/* sort/lookup */
-		struct bio_vec special_vec;
-		void *completion_data;
-		int error_count; /* for legacy drivers, don't use */
-	};
+	char disk_name[DISK_NAME_LEN];	/* name of major driver */
 
-	/*
-	 * Three pointers are available for the IO schedulers, if they need
-	 * more they have to dynamically allocate it.  Flush requests are
-	 * never put on the IO scheduler. So let the flush fields share
-	 * space with the elevator data.
-	 */
-	union {
-		struct {
-			struct io_cq		*icq;
-			void			*priv[2];
-		} elv;
-
-		struct {
-			unsigned int		seq;
-			struct list_head	list;
-			rq_end_io_fn		*saved_end_io;
-		} flush;
-	};
-
-	struct gendisk *rq_disk;
-	struct hd_struct *part;
-#ifdef CONFIG_BLK_RQ_ALLOC_TIME
-	/* Time that the first bio started allocating this request. */
-	u64 alloc_time_ns;
-#endif
-	/* Time that this request was allocated for this IO. */
-	u64 start_time_ns;
-	/* Time that I/O was submitted to the device. */
-	u64 io_start_time_ns;
+	unsigned short events;		/* supported events */
+	unsigned short event_flags;	/* flags related to event processing */
 
-#ifdef CONFIG_BLK_WBT
-	unsigned short wbt_flags;
-#endif
-	/*
-	 * rq sectors used for blk stats. It has the same value
-	 * with blk_rq_sectors(rq), except that it never be zeroed
-	 * by completion.
-	 */
-	unsigned short stats_sectors;
+	struct xarray part_tbl;
+	struct block_device *part0;
 
-	/*
-	 * Number of scatter-gather DMA addr+len pairs after
-	 * physical address coalescing is performed.
-	 */
-	unsigned short nr_phys_segments;
+	const struct block_device_operations *fops;
+	struct request_queue *queue;
+	void *private_data;
 
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-	unsigned short nr_integrity_segments;
-#endif
+	struct bio_set bio_split;
 
-	unsigned short write_hint;
-	unsigned short ioprio;
+	int flags;
+	unsigned long state;
+#define GD_NEED_PART_SCAN		0
+#define GD_READ_ONLY			1
+#define GD_DEAD				2
+#define GD_NATIVE_CAPACITY		3
+#define GD_ADDED			4
+#define GD_SUPPRESS_PART_SCAN		5
+#define GD_OWNS_QUEUE			6
 
-	unsigned int extra_len;	/* length of alignment and padding */
+	struct mutex open_mutex;	/* open/close mutex */
+	unsigned open_partitions;	/* number of open partitions */
 
-	enum mq_rq_state state;
-	refcount_t ref;
+	struct backing_dev_info	*bdi;
+	struct kobject *slave_dir;
+#ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
+	struct list_head slave_bdevs;
+#endif
+	struct timer_rand_state *random;
+	atomic_t sync_io;		/* RAID */
+	struct disk_events *ev;
+#ifdef  CONFIG_BLK_DEV_INTEGRITY
+	struct kobject integrity_kobj;
+#endif	/* CONFIG_BLK_DEV_INTEGRITY */
 
-	unsigned int timeout;
-	unsigned long deadline;
+#ifdef CONFIG_BLK_DEV_ZONED
+	/*
+	 * Zoned block device information for request dispatch control.
+	 * nr_zones is the total number of zones of the device. This is always
+	 * 0 for regular block devices. conv_zones_bitmap is a bitmap of nr_zones
+	 * bits which indicates if a zone is conventional (bit set) or
+	 * sequential (bit clear). seq_zones_wlock is a bitmap of nr_zones
+	 * bits which indicates if a zone is write locked, that is, if a write
+	 * request targeting the zone was dispatched.
+	 *
+	 * Reads of this information must be protected with blk_queue_enter() /
+	 * blk_queue_exit(). Modifying this information is only allowed while
+	 * no requests are being processed. See also blk_mq_freeze_queue() and
+	 * blk_mq_unfreeze_queue().
+	 */
+	unsigned int		nr_zones;
+	unsigned int		max_open_zones;
+	unsigned int		max_active_zones;
+	unsigned long		*conv_zones_bitmap;
+	unsigned long		*seq_zones_wlock;
+#endif /* CONFIG_BLK_DEV_ZONED */
 
-	union {
-		struct __call_single_data csd;
-		u64 fifo_time;
-	};
+#if IS_ENABLED(CONFIG_CDROM)
+	struct cdrom_device_info *cdi;
+#endif
+	int node_id;
+	struct badblocks *bb;
+	struct lockdep_map lockdep_map;
+	u64 diskseq;
 
 	/*
-	 * completion callback.
+	 * Independent sector access ranges. This is always NULL for
+	 * devices that do not have multiple independent access ranges.
 	 */
-	rq_end_io_fn *end_io;
-	void *end_io_data;
+	struct blk_independent_access_ranges *ia_ranges;
 };
 
-static inline bool blk_op_is_scsi(unsigned int op)
+static inline bool disk_live(struct gendisk *disk)
 {
-	return op == REQ_OP_SCSI_IN || op == REQ_OP_SCSI_OUT;
+	return !inode_unhashed(disk->part0->bd_inode);
 }
 
-static inline bool blk_op_is_private(unsigned int op)
+/**
+ * disk_openers - returns how many openers are there for a disk
+ * @disk: disk to check
+ *
+ * This returns the number of openers for a disk.  Note that this value is only
+ * stable if disk->open_mutex is held.
+ *
+ * Note: Due to a quirk in the block layer open code, each open partition is
+ * only counted once even if there are multiple openers.
+ */
+static inline unsigned int disk_openers(struct gendisk *disk)
 {
-	return op == REQ_OP_DRV_IN || op == REQ_OP_DRV_OUT;
+	return atomic_read(&disk->part0->bd_openers);
 }
 
-static inline bool blk_rq_is_scsi(struct request *rq)
-{
-	return blk_op_is_scsi(req_op(rq));
-}
+/*
+ * The gendisk is refcounted by the part0 block_device, and the bd_device
+ * therein is also used for device model presentation in sysfs.
+ */
+#define dev_to_disk(device) \
+	(dev_to_bdev(device)->bd_disk)
+#define disk_to_dev(disk) \
+	(&((disk)->part0->bd_device))
 
-static inline bool blk_rq_is_private(struct request *rq)
-{
-	return blk_op_is_private(req_op(rq));
-}
+#if IS_REACHABLE(CONFIG_CDROM)
+#define disk_to_cdi(disk)	((disk)->cdi)
+#else
+#define disk_to_cdi(disk)	NULL
+#endif
 
-static inline bool blk_rq_is_passthrough(struct request *rq)
+static inline dev_t disk_devt(struct gendisk *disk)
 {
-	return blk_rq_is_scsi(rq) || blk_rq_is_private(rq);
+	return MKDEV(disk->major, disk->first_minor);
 }
 
-static inline bool bio_is_passthrough(struct bio *bio)
+static inline int blk_validate_block_size(unsigned long bsize)
 {
-	unsigned op = bio_op(bio);
+	if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize))
+		return -EINVAL;
 
-	return blk_op_is_scsi(op) || blk_op_is_private(op);
+	return 0;
 }
 
-static inline unsigned short req_get_ioprio(struct request *req)
+static inline bool blk_op_is_passthrough(blk_opf_t op)
 {
-	return req->ioprio;
+	op &= REQ_OP_MASK;
+	return op == REQ_OP_DRV_IN || op == REQ_OP_DRV_OUT;
 }
 
-#include <linux/elevator.h>
-
-struct blk_queue_ctx;
-
-typedef blk_qc_t (make_request_fn) (struct request_queue *q, struct bio *bio);
-
-struct bio_vec;
-typedef int (dma_drain_needed_fn)(struct request *);
-
-enum blk_eh_timer_return {
-	BLK_EH_DONE,		/* drivers has completed the command */
-	BLK_EH_RESET_TIMER,	/* reset timer and try again */
-};
-
-enum blk_queue_state {
-	Queue_down,
-	Queue_up,
-};
-
-#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */
-#define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */
-
-#define BLK_SCSI_MAX_CMDS	(256)
-#define BLK_SCSI_CMD_PER_LONG	(BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
-
 /*
  * Zoned block device models (zoned limit).
+ *
+ * Note: This needs to be ordered from the least to the most severe
+ * restrictions for the inheritance in blk_stack_limits() to work.
  */
 enum blk_zoned_model {
-	BLK_ZONED_NONE,	/* Regular block device */
-	BLK_ZONED_HA,	/* Host-aware zoned block device */
-	BLK_ZONED_HM,	/* Host-managed zoned block device */
+	BLK_ZONED_NONE = 0,	/* Regular block device */
+	BLK_ZONED_HA,		/* Host-aware zoned block device */
+	BLK_ZONED_HM,		/* Host-managed zoned block device */
+};
+
+/*
+ * BLK_BOUNCE_NONE:	never bounce (default)
+ * BLK_BOUNCE_HIGH:	bounce all highmem pages
+ */
+enum blk_bounce {
+	BLK_BOUNCE_NONE,
+	BLK_BOUNCE_HIGH,
 };
 
 struct queue_limits {
-	unsigned long		bounce_pfn;
+	enum blk_bounce		bounce;
 	unsigned long		seg_boundary_mask;
 	unsigned long		virt_boundary_mask;
 
@@ -334,10 +296,12 @@ struct queue_limits {
 	unsigned int		io_opt;
 	unsigned int		max_discard_sectors;
 	unsigned int		max_hw_discard_sectors;
-	unsigned int		max_write_same_sectors;
+	unsigned int		max_secure_erase_sectors;
 	unsigned int		max_write_zeroes_sectors;
+	unsigned int		max_zone_append_sectors;
 	unsigned int		discard_granularity;
 	unsigned int		discard_alignment;
+	unsigned int		zone_write_granularity;
 
 	unsigned short		max_segments;
 	unsigned short		max_integrity_segments;
@@ -352,16 +316,19 @@ struct queue_limits {
 typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx,
 			       void *data);
 
+void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model);
+
 #ifdef CONFIG_BLK_DEV_ZONED
 
 #define BLK_ALL_ZONES  ((unsigned int)-1)
 int blkdev_report_zones(struct block_device *bdev, sector_t sector,
 			unsigned int nr_zones, report_zones_cb cb, void *data);
-unsigned int blkdev_nr_zones(struct gendisk *disk);
-extern int blkdev_zone_mgmt(struct block_device *bdev, enum req_opf op,
+unsigned int bdev_nr_zones(struct block_device *bdev);
+extern int blkdev_zone_mgmt(struct block_device *bdev, enum req_op op,
 			    sector_t sectors, sector_t nr_sectors,
 			    gfp_t gfp_mask);
-extern int blk_revalidate_disk_zones(struct gendisk *disk);
+int blk_revalidate_disk_zones(struct gendisk *disk,
+			      void (*update_driver_data)(struct gendisk *disk));
 
 extern int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
 				     unsigned int cmd, unsigned long arg);
@@ -370,7 +337,7 @@ extern int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
 
 #else /* CONFIG_BLK_DEV_ZONED */
 
-static inline unsigned int blkdev_nr_zones(struct gendisk *disk)
+static inline unsigned int bdev_nr_zones(struct block_device *bdev)
 {
 	return 0;
 }
@@ -391,16 +358,42 @@ static inline int blkdev_zone_mgmt_ioctl(struct block_device *bdev,
 
 #endif /* CONFIG_BLK_DEV_ZONED */
 
+/*
+ * Independent access ranges: struct blk_independent_access_range describes
+ * a range of contiguous sectors that can be accessed using device command
+ * execution resources that are independent from the resources used for
+ * other access ranges. This is typically found with single-LUN multi-actuator
+ * HDDs where each access range is served by a different set of heads.
+ * The set of independent ranges supported by the device is defined using
+ * struct blk_independent_access_ranges. The independent ranges must not overlap
+ * and must include all sectors within the disk capacity (no sector holes
+ * allowed).
+ * For a device with multiple ranges, requests targeting sectors in different
+ * ranges can be executed in parallel. A request can straddle an access range
+ * boundary.
+ */
+struct blk_independent_access_range {
+	struct kobject		kobj;
+	sector_t		sector;
+	sector_t		nr_sectors;
+};
+
+struct blk_independent_access_ranges {
+	struct kobject				kobj;
+	bool					sysfs_registered;
+	unsigned int				nr_ia_ranges;
+	struct blk_independent_access_range	ia_range[];
+};
+
 struct request_queue {
 	struct request		*last_merge;
 	struct elevator_queue	*elevator;
 
+	struct percpu_ref	q_usage_counter;
+
 	struct blk_queue_stats	*stats;
 	struct rq_qos		*rq_qos;
 
-	make_request_fn		*make_request_fn;
-	dma_drain_needed_fn	*dma_drain_needed;
-
 	const struct blk_mq_ops	*mq_ops;
 
 	/* sw queues */
@@ -409,11 +402,9 @@ struct request_queue {
 	unsigned int		queue_depth;
 
 	/* hw dispatch queues */
-	struct blk_mq_hw_ctx	**queue_hw_ctx;
+	struct xarray		hctx_table;
 	unsigned int		nr_hw_queues;
 
-	struct backing_dev_info	*backing_dev_info;
-
 	/*
 	 * The queue owner gets to use this for whatever they like.
 	 * ll_rw_blk doesn't touch it.
@@ -426,8 +417,7 @@ struct request_queue {
 	unsigned long		queue_flags;
 	/*
 	 * Number of contexts that have called blk_set_pm_only(). If this
-	 * counter is above zero then only RQF_PM and RQF_PREEMPT requests are
-	 * processed.
+	 * counter is above zero then only RQF_PM requests are processed.
 	 */
 	atomic_t		pm_only;
 
@@ -437,13 +427,10 @@ struct request_queue {
 	 */
 	int			id;
 
-	/*
-	 * queue needs bounce pages for pages above this limit
-	 */
-	gfp_t			bounce_gfp;
-
 	spinlock_t		queue_lock;
 
+	struct gendisk		*disk;
+
 	/*
 	 * queue kobject
 	 */
@@ -460,8 +447,7 @@ struct request_queue {
 
 #ifdef CONFIG_PM
 	struct device		*dev;
-	int			rpm_status;
-	unsigned int		nr_pending;
+	enum rpm_status		rpm_status;
 #endif
 
 	/*
@@ -469,20 +455,32 @@ struct request_queue {
 	 */
 	unsigned long		nr_requests;	/* Max # of requests */
 
-	unsigned int		dma_drain_size;
-	void			*dma_drain_buffer;
 	unsigned int		dma_pad_mask;
+	/*
+	 * Drivers that set dma_alignment to less than 511 must be prepared to
+	 * handle individual bvec's that are not a multiple of a SECTOR_SIZE
+	 * due to possible offsets.
+	 */
 	unsigned int		dma_alignment;
 
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+	struct blk_crypto_profile *crypto_profile;
+	struct kobject *crypto_kobject;
+#endif
+
 	unsigned int		rq_timeout;
 	int			poll_nsec;
 
 	struct blk_stat_callback	*poll_cb;
-	struct blk_rq_stat	poll_stat[BLK_MQ_POLL_STATS_BKTS];
+	struct blk_rq_stat	*poll_stat;
 
 	struct timer_list	timeout;
 	struct work_struct	timeout_work;
 
+	atomic_t		nr_active_requests_shared_tags;
+
+	struct blk_mq_tags	*sched_shared_tags;
+
 	struct list_head	icq_list;
 #ifdef CONFIG_BLK_CGROUP
 	DECLARE_BITMAP		(blkcg_pols, BLKCG_MAX_POLS);
@@ -494,38 +492,9 @@ struct request_queue {
 
 	unsigned int		required_elevator_features;
 
-#ifdef CONFIG_BLK_DEV_ZONED
-	/*
-	 * Zoned block device information for request dispatch control.
-	 * nr_zones is the total number of zones of the device. This is always
-	 * 0 for regular block devices. conv_zones_bitmap is a bitmap of nr_zones
-	 * bits which indicates if a zone is conventional (bit set) or
-	 * sequential (bit clear). seq_zones_wlock is a bitmap of nr_zones
-	 * bits which indicates if a zone is write locked, that is, if a write
-	 * request targeting the zone was dispatched. All three fields are
-	 * initialized by the low level device driver (e.g. scsi/sd.c).
-	 * Stacking drivers (device mappers) may or may not initialize
-	 * these fields.
-	 *
-	 * Reads of this information must be protected with blk_queue_enter() /
-	 * blk_queue_exit(). Modifying this information is only allowed while
-	 * no requests are being processed. See also blk_mq_freeze_queue() and
-	 * blk_mq_unfreeze_queue().
-	 */
-	unsigned int		nr_zones;
-	unsigned long		*conv_zones_bitmap;
-	unsigned long		*seq_zones_wlock;
-#endif /* CONFIG_BLK_DEV_ZONED */
-
-	/*
-	 * sg stuff
-	 */
-	unsigned int		sg_timeout;
-	unsigned int		sg_reserved_size;
 	int			node;
 #ifdef CONFIG_BLK_DEV_IO_TRACE
 	struct blk_trace __rcu	*blk_trace;
-	struct mutex		blk_trace_mutex;
 #endif
 	/*
 	 * for flush operations
@@ -548,10 +517,6 @@ struct request_queue {
 
 	int			mq_freeze_depth;
 
-#if defined(CONFIG_BLK_DEV_BSG)
-	struct bsg_class_device bsg_dev;
-#endif
-
 #ifdef CONFIG_BLK_DEV_THROTTLING
 	/* Throttle data */
 	struct throtl_data *td;
@@ -563,58 +528,61 @@ struct request_queue {
 	 * percpu_ref_kill() and percpu_ref_reinit().
 	 */
 	struct mutex		mq_freeze_lock;
-	struct percpu_ref	q_usage_counter;
+
+	int			quiesce_depth;
 
 	struct blk_mq_tag_set	*tag_set;
 	struct list_head	tag_set_list;
-	struct bio_set		bio_split;
 
-#ifdef CONFIG_BLK_DEBUG_FS
 	struct dentry		*debugfs_dir;
 	struct dentry		*sched_debugfs_dir;
 	struct dentry		*rqos_debugfs_dir;
-#endif
+	/*
+	 * Serializes all debugfs metadata operations using the above dentries.
+	 */
+	struct mutex		debugfs_mutex;
 
 	bool			mq_sysfs_init_done;
 
-	size_t			cmd_size;
-
-	struct work_struct	release_work;
-
-#define BLK_MAX_WRITE_HINTS	5
-	u64			write_hints[BLK_MAX_WRITE_HINTS];
+	/**
+	 * @srcu: Sleepable RCU. Use as lock when type of the request queue
+	 * is blocking (BLK_MQ_F_BLOCKING). Must be the last member
+	 */
+	struct srcu_struct	srcu[];
 };
 
+/* Keep blk_queue_flag_name[] in sync with the definitions below */
 #define QUEUE_FLAG_STOPPED	0	/* queue is stopped */
 #define QUEUE_FLAG_DYING	1	/* queue being torn down */
+#define QUEUE_FLAG_HAS_SRCU	2	/* SRCU is allocated */
 #define QUEUE_FLAG_NOMERGES     3	/* disable merge attempts */
 #define QUEUE_FLAG_SAME_COMP	4	/* complete on same CPU-group */
 #define QUEUE_FLAG_FAIL_IO	5	/* fake timeout */
 #define QUEUE_FLAG_NONROT	6	/* non-rotational device (SSD) */
 #define QUEUE_FLAG_VIRT		QUEUE_FLAG_NONROT /* paravirt device */
 #define QUEUE_FLAG_IO_STAT	7	/* do disk/partitions IO accounting */
-#define QUEUE_FLAG_DISCARD	8	/* supports DISCARD */
 #define QUEUE_FLAG_NOXMERGES	9	/* No extended merges */
 #define QUEUE_FLAG_ADD_RANDOM	10	/* Contributes to random pool */
-#define QUEUE_FLAG_SECERASE	11	/* supports secure erase */
 #define QUEUE_FLAG_SAME_FORCE	12	/* force complete on same CPU */
-#define QUEUE_FLAG_DEAD		13	/* queue tear-down finished */
 #define QUEUE_FLAG_INIT_DONE	14	/* queue is initialized */
+#define QUEUE_FLAG_STABLE_WRITES 15	/* don't modify blks until WB is done */
 #define QUEUE_FLAG_POLL		16	/* IO polling enabled if set */
 #define QUEUE_FLAG_WC		17	/* Write back caching */
 #define QUEUE_FLAG_FUA		18	/* device supports FUA writes */
 #define QUEUE_FLAG_DAX		19	/* device supports DAX */
 #define QUEUE_FLAG_STATS	20	/* track IO start and completion times */
-#define QUEUE_FLAG_POLL_STATS	21	/* collecting stats for hybrid polling */
 #define QUEUE_FLAG_REGISTERED	22	/* queue has been registered to a disk */
-#define QUEUE_FLAG_SCSI_PASSTHROUGH 23	/* queue supports SCSI commands */
 #define QUEUE_FLAG_QUIESCED	24	/* queue has been quiesced */
 #define QUEUE_FLAG_PCI_P2PDMA	25	/* device supports PCI p2p requests */
 #define QUEUE_FLAG_ZONE_RESETALL 26	/* supports Zone Reset All */
 #define QUEUE_FLAG_RQ_ALLOC_TIME 27	/* record rq->alloc_time_ns */
+#define QUEUE_FLAG_HCTX_ACTIVE	28	/* at least one blk-mq hctx is active */
+#define QUEUE_FLAG_NOWAIT       29	/* device supports NOWAIT */
+#define QUEUE_FLAG_SQ_SCHED     30	/* single queue style io dispatch */
 
-#define QUEUE_FLAG_MQ_DEFAULT	((1 << QUEUE_FLAG_IO_STAT) |		\
-				 (1 << QUEUE_FLAG_SAME_COMP))
+#define QUEUE_FLAG_MQ_DEFAULT	((1UL << QUEUE_FLAG_IO_STAT) |		\
+				 (1UL << QUEUE_FLAG_SAME_COMP) |	\
+				 (1UL << QUEUE_FLAG_NOWAIT))
 
 void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
 void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);
@@ -622,22 +590,19 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
 
 #define blk_queue_stopped(q)	test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
 #define blk_queue_dying(q)	test_bit(QUEUE_FLAG_DYING, &(q)->queue_flags)
-#define blk_queue_dead(q)	test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags)
+#define blk_queue_has_srcu(q)	test_bit(QUEUE_FLAG_HAS_SRCU, &(q)->queue_flags)
 #define blk_queue_init_done(q)	test_bit(QUEUE_FLAG_INIT_DONE, &(q)->queue_flags)
 #define blk_queue_nomerges(q)	test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
 #define blk_queue_noxmerges(q)	\
 	test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)
 #define blk_queue_nonrot(q)	test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
+#define blk_queue_stable_writes(q) \
+	test_bit(QUEUE_FLAG_STABLE_WRITES, &(q)->queue_flags)
 #define blk_queue_io_stat(q)	test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
 #define blk_queue_add_random(q)	test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags)
-#define blk_queue_discard(q)	test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
 #define blk_queue_zone_resetall(q)	\
 	test_bit(QUEUE_FLAG_ZONE_RESETALL, &(q)->queue_flags)
-#define blk_queue_secure_erase(q) \
-	(test_bit(QUEUE_FLAG_SECERASE, &(q)->queue_flags))
 #define blk_queue_dax(q)	test_bit(QUEUE_FLAG_DAX, &(q)->queue_flags)
-#define blk_queue_scsi_passthrough(q)	\
-	test_bit(QUEUE_FLAG_SCSI_PASSTHROUGH, &(q)->queue_flags)
 #define blk_queue_pci_p2pdma(q)	\
 	test_bit(QUEUE_FLAG_PCI_P2PDMA, &(q)->queue_flags)
 #ifdef CONFIG_BLK_RQ_ALLOC_TIME
@@ -652,24 +617,14 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
 			     REQ_FAILFAST_DRIVER))
 #define blk_queue_quiesced(q)	test_bit(QUEUE_FLAG_QUIESCED, &(q)->queue_flags)
 #define blk_queue_pm_only(q)	atomic_read(&(q)->pm_only)
-#define blk_queue_fua(q)	test_bit(QUEUE_FLAG_FUA, &(q)->queue_flags)
 #define blk_queue_registered(q)	test_bit(QUEUE_FLAG_REGISTERED, &(q)->queue_flags)
+#define blk_queue_sq_sched(q)	test_bit(QUEUE_FLAG_SQ_SCHED, &(q)->queue_flags)
 
 extern void blk_set_pm_only(struct request_queue *q);
 extern void blk_clear_pm_only(struct request_queue *q);
 
-static inline bool blk_account_rq(struct request *rq)
-{
-	return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq);
-}
-
 #define list_entry_rq(ptr)	list_entry((ptr), struct request, queuelist)
 
-#define rq_data_dir(rq)		(op_is_write(req_op(rq)) ? WRITE : READ)
-
-#define rq_dma_dir(rq) \
-	(op_is_write(req_op(rq)) ? DMA_TO_DEVICE : DMA_FROM_DEVICE)
-
 #define dma_map_bvec(dev, bv, dir, attrs) \
 	dma_map_page_attrs(dev, (bv)->bv_page, (bv)->bv_offset, (bv)->bv_len, \
 	(dir), (attrs))
@@ -679,10 +634,24 @@ static inline bool queue_is_mq(struct request_queue *q)
 	return q->mq_ops;
 }
 
+#ifdef CONFIG_PM
+static inline enum rpm_status queue_rpm_status(struct request_queue *q)
+{
+	return q->rpm_status;
+}
+#else
+static inline enum rpm_status queue_rpm_status(struct request_queue *q)
+{
+	return RPM_ACTIVE;
+}
+#endif
+
 static inline enum blk_zoned_model
 blk_queue_zoned_model(struct request_queue *q)
 {
-	return q->limits.zoned;
+	if (IS_ENABLED(CONFIG_BLK_DEV_ZONED))
+		return q->limits.zoned;
+	return BLK_ZONED_NONE;
 }
 
 static inline bool blk_queue_is_zoned(struct request_queue *q)
@@ -696,73 +665,73 @@ static inline bool blk_queue_is_zoned(struct request_queue *q)
 	}
 }
 
-static inline sector_t blk_queue_zone_sectors(struct request_queue *q)
-{
-	return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0;
-}
-
 #ifdef CONFIG_BLK_DEV_ZONED
-static inline unsigned int blk_queue_nr_zones(struct request_queue *q)
+static inline unsigned int disk_nr_zones(struct gendisk *disk)
 {
-	return blk_queue_is_zoned(q) ? q->nr_zones : 0;
+	return blk_queue_is_zoned(disk->queue) ? disk->nr_zones : 0;
 }
 
-static inline unsigned int blk_queue_zone_no(struct request_queue *q,
-					     sector_t sector)
+static inline unsigned int disk_zone_no(struct gendisk *disk, sector_t sector)
 {
-	if (!blk_queue_is_zoned(q))
+	if (!blk_queue_is_zoned(disk->queue))
 		return 0;
-	return sector >> ilog2(q->limits.chunk_sectors);
+	return sector >> ilog2(disk->queue->limits.chunk_sectors);
 }
 
-static inline bool blk_queue_zone_is_seq(struct request_queue *q,
-					 sector_t sector)
+static inline bool disk_zone_is_seq(struct gendisk *disk, sector_t sector)
 {
-	if (!blk_queue_is_zoned(q))
+	if (!blk_queue_is_zoned(disk->queue))
 		return false;
-	if (!q->conv_zones_bitmap)
+	if (!disk->conv_zones_bitmap)
 		return true;
-	return !test_bit(blk_queue_zone_no(q, sector), q->conv_zones_bitmap);
+	return !test_bit(disk_zone_no(disk, sector), disk->conv_zones_bitmap);
 }
-#else /* CONFIG_BLK_DEV_ZONED */
-static inline unsigned int blk_queue_nr_zones(struct request_queue *q)
+
+static inline void disk_set_max_open_zones(struct gendisk *disk,
+		unsigned int max_open_zones)
 {
-	return 0;
+	disk->max_open_zones = max_open_zones;
 }
-#endif /* CONFIG_BLK_DEV_ZONED */
 
-static inline bool rq_is_sync(struct request *rq)
+static inline void disk_set_max_active_zones(struct gendisk *disk,
+		unsigned int max_active_zones)
 {
-	return op_is_sync(rq->cmd_flags);
+	disk->max_active_zones = max_active_zones;
 }
 
-static inline bool rq_mergeable(struct request *rq)
+static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
 {
-	if (blk_rq_is_passthrough(rq))
-		return false;
-
-	if (req_op(rq) == REQ_OP_FLUSH)
-		return false;
-
-	if (req_op(rq) == REQ_OP_WRITE_ZEROES)
-		return false;
-
-	if (rq->cmd_flags & REQ_NOMERGE_FLAGS)
-		return false;
-	if (rq->rq_flags & RQF_NOMERGE_FLAGS)
-		return false;
-
-	return true;
+	return bdev->bd_disk->max_open_zones;
 }
 
-static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b)
+static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
 {
-	if (bio_page(a) == bio_page(b) &&
-	    bio_offset(a) == bio_offset(b))
-		return true;
+	return bdev->bd_disk->max_active_zones;
+}
 
+#else /* CONFIG_BLK_DEV_ZONED */
+static inline unsigned int disk_nr_zones(struct gendisk *disk)
+{
+	return 0;
+}
+static inline bool disk_zone_is_seq(struct gendisk *disk, sector_t sector)
+{
 	return false;
 }
+static inline unsigned int disk_zone_no(struct gendisk *disk, sector_t sector)
+{
+	return 0;
+}
+static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
+{
+	return 0;
+}
+
+static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
+{
+	return 0;
+}
+#endif /* CONFIG_BLK_DEV_ZONED */
 
 static inline unsigned int blk_queue_depth(struct request_queue *q)
 {
@@ -772,315 +741,204 @@ static inline unsigned int blk_queue_depth(struct request_queue *q)
 	return q->nr_requests;
 }
 
-extern unsigned long blk_max_low_pfn, blk_max_pfn;
-
-/*
- * standard bounce addresses:
- *
- * BLK_BOUNCE_HIGH	: bounce all highmem pages
- * BLK_BOUNCE_ANY	: don't bounce anything
- * BLK_BOUNCE_ISA	: bounce pages above ISA DMA boundary
- */
-
-#if BITS_PER_LONG == 32
-#define BLK_BOUNCE_HIGH		((u64)blk_max_low_pfn << PAGE_SHIFT)
-#else
-#define BLK_BOUNCE_HIGH		-1ULL
-#endif
-#define BLK_BOUNCE_ANY		(-1ULL)
-#define BLK_BOUNCE_ISA		(DMA_BIT_MASK(24))
-
 /*
  * default timeout for SG_IO if none specified
  */
 #define BLK_DEFAULT_SG_TIMEOUT	(60 * HZ)
 #define BLK_MIN_SG_TIMEOUT	(7 * HZ)
 
-struct rq_map_data {
-	struct page **pages;
-	int page_order;
-	int nr_entries;
-	unsigned long offset;
-	int null_mapped;
-	int from_user;
-};
-
-struct req_iterator {
-	struct bvec_iter iter;
-	struct bio *bio;
-};
-
 /* This should not be used directly - use rq_for_each_segment */
 #define for_each_bio(_bio)		\
 	for (; _bio; _bio = _bio->bi_next)
-#define __rq_for_each_bio(_bio, rq)	\
-	if ((rq->bio))			\
-		for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
-
-#define rq_for_each_segment(bvl, _rq, _iter)			\
-	__rq_for_each_bio(_iter.bio, _rq)			\
-		bio_for_each_segment(bvl, _iter.bio, _iter.iter)
-
-#define rq_for_each_bvec(bvl, _rq, _iter)			\
-	__rq_for_each_bio(_iter.bio, _rq)			\
-		bio_for_each_bvec(bvl, _iter.bio, _iter.iter)
-
-#define rq_iter_last(bvec, _iter)				\
-		(_iter.bio->bi_next == NULL &&			\
-		 bio_iter_last(bvec, _iter.iter))
-
-#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-# error	"You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform"
-#endif
-#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-extern void rq_flush_dcache_pages(struct request *rq);
-#else
-static inline void rq_flush_dcache_pages(struct request *rq)
-{
-}
-#endif
-
-extern int blk_register_queue(struct gendisk *disk);
-extern void blk_unregister_queue(struct gendisk *disk);
-extern blk_qc_t generic_make_request(struct bio *bio);
-extern blk_qc_t direct_make_request(struct bio *bio);
-extern void blk_rq_init(struct request_queue *q, struct request *rq);
-extern void blk_put_request(struct request *);
-extern struct request *blk_get_request(struct request_queue *, unsigned int op,
-				       blk_mq_req_flags_t flags);
-extern int blk_lld_busy(struct request_queue *q);
-extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
-			     struct bio_set *bs, gfp_t gfp_mask,
-			     int (*bio_ctr)(struct bio *, struct bio *, void *),
-			     void *data);
-extern void blk_rq_unprep_clone(struct request *rq);
-extern blk_status_t blk_insert_cloned_request(struct request_queue *q,
-				     struct request *rq);
-extern int blk_rq_append_bio(struct request *rq, struct bio **bio);
-extern void blk_queue_split(struct request_queue *, struct bio **);
-extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int);
-extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t,
-			      unsigned int, void __user *);
-extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t,
-			  unsigned int, void __user *);
-extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
-			 struct scsi_ioctl_command __user *);
-extern int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp);
-extern int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp);
-
-extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags);
-extern void blk_queue_exit(struct request_queue *q);
-extern void blk_sync_queue(struct request_queue *q);
-extern int blk_rq_map_user(struct request_queue *, struct request *,
-			   struct rq_map_data *, void __user *, unsigned long,
-			   gfp_t);
-extern int blk_rq_unmap_user(struct bio *);
-extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t);
-extern int blk_rq_map_user_iov(struct request_queue *, struct request *,
-			       struct rq_map_data *, const struct iov_iter *,
-			       gfp_t);
-extern void blk_execute_rq(struct request_queue *, struct gendisk *,
-			  struct request *, int);
-extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
-				  struct request *, int, rq_end_io_fn *);
-
-/* Helper to convert REQ_OP_XXX to its string format XXX */
-extern const char *blk_op_str(unsigned int op);
 
-int blk_status_to_errno(blk_status_t status);
-blk_status_t errno_to_blk_status(int errno);
-
-int blk_poll(struct request_queue *q, blk_qc_t cookie, bool spin);
-
-static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
+int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
+				 const struct attribute_group **groups);
+static inline int __must_check add_disk(struct gendisk *disk)
 {
-	return bdev->bd_disk->queue;	/* this is never NULL */
+	return device_add_disk(NULL, disk, NULL);
 }
+void del_gendisk(struct gendisk *gp);
+void invalidate_disk(struct gendisk *disk);
+void set_disk_ro(struct gendisk *disk, bool read_only);
+void disk_uevent(struct gendisk *disk, enum kobject_action action);
 
-/*
- * The basic unit of block I/O is a sector. It is used in a number of contexts
- * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9
- * bytes. Variables of type sector_t represent an offset or size that is a
- * multiple of 512 bytes. Hence these two constants.
- */
-#ifndef SECTOR_SHIFT
-#define SECTOR_SHIFT 9
-#endif
-#ifndef SECTOR_SIZE
-#define SECTOR_SIZE (1 << SECTOR_SHIFT)
-#endif
-
-/*
- * blk_rq_pos()			: the current sector
- * blk_rq_bytes()		: bytes left in the entire request
- * blk_rq_cur_bytes()		: bytes left in the current segment
- * blk_rq_err_bytes()		: bytes left till the next error boundary
- * blk_rq_sectors()		: sectors left in the entire request
- * blk_rq_cur_sectors()		: sectors left in the current segment
- * blk_rq_stats_sectors()	: sectors of the entire request used for stats
- */
-static inline sector_t blk_rq_pos(const struct request *rq)
+static inline int get_disk_ro(struct gendisk *disk)
 {
-	return rq->__sector;
+	return disk->part0->bd_read_only ||
+		test_bit(GD_READ_ONLY, &disk->state);
 }
 
-static inline unsigned int blk_rq_bytes(const struct request *rq)
+static inline int bdev_read_only(struct block_device *bdev)
 {
-	return rq->__data_len;
+	return bdev->bd_read_only || get_disk_ro(bdev->bd_disk);
 }
 
-static inline int blk_rq_cur_bytes(const struct request *rq)
-{
-	return rq->bio ? bio_cur_bytes(rq->bio) : 0;
-}
+bool set_capacity_and_notify(struct gendisk *disk, sector_t size);
+bool disk_force_media_change(struct gendisk *disk, unsigned int events);
 
-extern unsigned int blk_rq_err_bytes(const struct request *rq);
+void add_disk_randomness(struct gendisk *disk) __latent_entropy;
+void rand_initialize_disk(struct gendisk *disk);
 
-static inline unsigned int blk_rq_sectors(const struct request *rq)
+static inline sector_t get_start_sect(struct block_device *bdev)
 {
-	return blk_rq_bytes(rq) >> SECTOR_SHIFT;
+	return bdev->bd_start_sect;
 }
 
-static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
+static inline sector_t bdev_nr_sectors(struct block_device *bdev)
 {
-	return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT;
+	return bdev->bd_nr_sectors;
 }
 
-static inline unsigned int blk_rq_stats_sectors(const struct request *rq)
+static inline loff_t bdev_nr_bytes(struct block_device *bdev)
 {
-	return rq->stats_sectors;
+	return (loff_t)bdev_nr_sectors(bdev) << SECTOR_SHIFT;
 }
 
-#ifdef CONFIG_BLK_DEV_ZONED
-static inline unsigned int blk_rq_zone_no(struct request *rq)
+static inline sector_t get_capacity(struct gendisk *disk)
 {
-	return blk_queue_zone_no(rq->q, blk_rq_pos(rq));
+	return bdev_nr_sectors(disk->part0);
 }
 
-static inline unsigned int blk_rq_zone_is_seq(struct request *rq)
+static inline u64 sb_bdev_nr_blocks(struct super_block *sb)
 {
-	return blk_queue_zone_is_seq(rq->q, blk_rq_pos(rq));
+	return bdev_nr_sectors(sb->s_bdev) >>
+		(sb->s_blocksize_bits - SECTOR_SHIFT);
 }
-#endif /* CONFIG_BLK_DEV_ZONED */
 
-/*
- * Some commands like WRITE SAME have a payload or data transfer size which
- * is different from the size of the request.  Any driver that supports such
- * commands using the RQF_SPECIAL_PAYLOAD flag needs to use this helper to
- * calculate the data transfer size.
+int bdev_disk_changed(struct gendisk *disk, bool invalidate);
+
+void put_disk(struct gendisk *disk);
+struct gendisk *__blk_alloc_disk(int node, struct lock_class_key *lkclass);
+
+/**
+ * blk_alloc_disk - allocate a gendisk structure
+ * @node_id: numa node to allocate on
+ *
+ * Allocate and pre-initialize a gendisk structure for use with BIO based
+ * drivers.
+ *
+ * Context: can sleep
  */
-static inline unsigned int blk_rq_payload_bytes(struct request *rq)
+#define blk_alloc_disk(node_id)						\
+({									\
+	static struct lock_class_key __key;				\
+									\
+	__blk_alloc_disk(node_id, &__key);				\
+})
+
+int __register_blkdev(unsigned int major, const char *name,
+		void (*probe)(dev_t devt));
+#define register_blkdev(major, name) \
+	__register_blkdev(major, name, NULL)
+void unregister_blkdev(unsigned int major, const char *name);
+
+bool bdev_check_media_change(struct block_device *bdev);
+int __invalidate_device(struct block_device *bdev, bool kill_dirty);
+void set_capacity(struct gendisk *disk, sector_t size);
+
+#ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
+int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
+void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk);
+int bd_register_pending_holders(struct gendisk *disk);
+#else
+static inline int bd_link_disk_holder(struct block_device *bdev,
+				      struct gendisk *disk)
 {
-	if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
-		return rq->special_vec.bv_len;
-	return blk_rq_bytes(rq);
+	return 0;
 }
-
-/*
- * Return the first full biovec in the request.  The caller needs to check that
- * there are any bvecs before calling this helper.
- */
-static inline struct bio_vec req_bvec(struct request *rq)
+static inline void bd_unlink_disk_holder(struct block_device *bdev,
+					 struct gendisk *disk)
 {
-	if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
-		return rq->special_vec;
-	return mp_bvec_iter_bvec(rq->bio->bi_io_vec, rq->bio->bi_iter);
 }
-
-static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
-						     int op)
+static inline int bd_register_pending_holders(struct gendisk *disk)
 {
-	if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE))
-		return min(q->limits.max_discard_sectors,
-			   UINT_MAX >> SECTOR_SHIFT);
-
-	if (unlikely(op == REQ_OP_WRITE_SAME))
-		return q->limits.max_write_same_sectors;
-
-	if (unlikely(op == REQ_OP_WRITE_ZEROES))
-		return q->limits.max_write_zeroes_sectors;
-
-	return q->limits.max_sectors;
+	return 0;
 }
+#endif /* CONFIG_BLOCK_HOLDER_DEPRECATED */
 
-/*
- * Return maximum size of a request at given offset. Only valid for
- * file system requests.
- */
-static inline unsigned int blk_max_size_offset(struct request_queue *q,
-					       sector_t offset)
-{
-	if (!q->limits.chunk_sectors)
-		return q->limits.max_sectors;
+dev_t part_devt(struct gendisk *disk, u8 partno);
+void inc_diskseq(struct gendisk *disk);
+dev_t blk_lookup_devt(const char *name, int partno);
+void blk_request_module(dev_t devt);
 
-	return min(q->limits.max_sectors, (unsigned int)(q->limits.chunk_sectors -
-			(offset & (q->limits.chunk_sectors - 1))));
-}
+extern int blk_register_queue(struct gendisk *disk);
+extern void blk_unregister_queue(struct gendisk *disk);
+void submit_bio_noacct(struct bio *bio);
+struct bio *bio_split_to_limits(struct bio *bio);
 
-static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
-						  sector_t offset)
-{
-	struct request_queue *q = rq->q;
+extern int blk_lld_busy(struct request_queue *q);
+extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags);
+extern void blk_queue_exit(struct request_queue *q);
+extern void blk_sync_queue(struct request_queue *q);
 
-	if (blk_rq_is_passthrough(rq))
-		return q->limits.max_hw_sectors;
+/* Helper to convert REQ_OP_XXX to its string format XXX */
+extern const char *blk_op_str(enum req_op op);
 
-	if (!q->limits.chunk_sectors ||
-	    req_op(rq) == REQ_OP_DISCARD ||
-	    req_op(rq) == REQ_OP_SECURE_ERASE)
-		return blk_queue_get_max_sectors(q, req_op(rq));
+int blk_status_to_errno(blk_status_t status);
+blk_status_t errno_to_blk_status(int errno);
 
-	return min(blk_max_size_offset(q, offset),
-			blk_queue_get_max_sectors(q, req_op(rq)));
-}
+/* only poll the hardware once, don't continue until a completion was found */
+#define BLK_POLL_ONESHOT		(1 << 0)
+/* do not sleep to wait for the expected completion time */
+#define BLK_POLL_NOSLEEP		(1 << 1)
+int bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags);
+int iocb_bio_iopoll(struct kiocb *kiocb, struct io_comp_batch *iob,
+			unsigned int flags);
 
-static inline unsigned int blk_rq_count_bios(struct request *rq)
+static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
 {
-	unsigned int nr_bios = 0;
-	struct bio *bio;
+	return bdev->bd_queue;	/* this is never NULL */
+}
 
-	__rq_for_each_bio(bio, rq)
-		nr_bios++;
+/* Helper to convert BLK_ZONE_ZONE_XXX to its string format XXX */
+const char *blk_zone_cond_str(enum blk_zone_cond zone_cond);
 
-	return nr_bios;
+static inline unsigned int bio_zone_no(struct bio *bio)
+{
+	return disk_zone_no(bio->bi_bdev->bd_disk, bio->bi_iter.bi_sector);
 }
 
-void blk_steal_bios(struct bio_list *list, struct request *rq);
+static inline unsigned int bio_zone_is_seq(struct bio *bio)
+{
+	return disk_zone_is_seq(bio->bi_bdev->bd_disk, bio->bi_iter.bi_sector);
+}
 
 /*
- * Request completion related functions.
- *
- * blk_update_request() completes given number of bytes and updates
- * the request without completing it.
+ * Return how much of the chunk is left to be used for I/O at a given offset.
  */
-extern bool blk_update_request(struct request *rq, blk_status_t error,
-			       unsigned int nr_bytes);
-
-extern void __blk_complete_request(struct request *);
-extern void blk_abort_request(struct request *);
+static inline unsigned int blk_chunk_sectors_left(sector_t offset,
+		unsigned int chunk_sectors)
+{
+	if (unlikely(!is_power_of_2(chunk_sectors)))
+		return chunk_sectors - sector_div(offset, chunk_sectors);
+	return chunk_sectors - (offset & (chunk_sectors - 1));
+}
 
 /*
  * Access functions for manipulating queue properties
  */
-extern void blk_cleanup_queue(struct request_queue *);
-extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
-extern void blk_queue_bounce_limit(struct request_queue *, u64);
+void blk_queue_bounce_limit(struct request_queue *q, enum blk_bounce limit);
 extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
 extern void blk_queue_chunk_sectors(struct request_queue *, unsigned int);
 extern void blk_queue_max_segments(struct request_queue *, unsigned short);
 extern void blk_queue_max_discard_segments(struct request_queue *,
 		unsigned short);
+void blk_queue_max_secure_erase_sectors(struct request_queue *q,
+		unsigned int max_sectors);
 extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
 extern void blk_queue_max_discard_sectors(struct request_queue *q,
 		unsigned int max_discard_sectors);
-extern void blk_queue_max_write_same_sectors(struct request_queue *q,
-		unsigned int max_write_same_sectors);
 extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
 		unsigned int max_write_same_sectors);
 extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
+extern void blk_queue_max_zone_append_sectors(struct request_queue *q,
+		unsigned int max_zone_append_sectors);
 extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
+void blk_queue_zone_write_granularity(struct request_queue *q,
+				      unsigned int size);
 extern void blk_queue_alignment_offset(struct request_queue *q,
 				       unsigned int alignment);
+void disk_update_readahead(struct gendisk *disk);
 extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
 extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
 extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt);
@@ -1090,61 +948,38 @@ extern void blk_set_default_limits(struct queue_limits *lim);
 extern void blk_set_stacking_limits(struct queue_limits *lim);
 extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
 			    sector_t offset);
-extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev,
-			    sector_t offset);
 extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
 			      sector_t offset);
-extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
 extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
-extern int blk_queue_dma_drain(struct request_queue *q,
-			       dma_drain_needed_fn *dma_drain_needed,
-			       void *buf, unsigned int size);
 extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
 extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);
 extern void blk_queue_dma_alignment(struct request_queue *, int);
 extern void blk_queue_update_dma_alignment(struct request_queue *, int);
 extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
 extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua);
-extern void blk_queue_required_elevator_features(struct request_queue *q,
-						 unsigned int features);
-extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q,
-					      struct device *dev);
 
-/*
- * Number of physical segments as sent to the device.
- *
- * Normally this is the number of discontiguous data segments sent by the
- * submitter.  But for data-less command like discard we might have no
- * actual data segments submitted, but the driver might have to add it's
- * own special payload.  In that case we still return 1 here so that this
- * special payload will be mapped.
- */
-static inline unsigned short blk_rq_nr_phys_segments(struct request *rq)
-{
-	if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
-		return 1;
-	return rq->nr_phys_segments;
-}
+struct blk_independent_access_ranges *
+disk_alloc_independent_access_ranges(struct gendisk *disk, int nr_ia_ranges);
+void disk_set_independent_access_ranges(struct gendisk *disk,
+				struct blk_independent_access_ranges *iars);
 
 /*
- * Number of discard segments (or ranges) the driver needs to fill in.
- * Each discard bio merged into a request is counted as one segment.
+ * Elevator features for blk_queue_required_elevator_features:
  */
-static inline unsigned short blk_rq_nr_discard_segments(struct request *rq)
-{
-	return max_t(unsigned short, rq->nr_phys_segments, 1);
-}
+/* Supports zoned block devices sequential write constraint */
+#define ELEVATOR_F_ZBD_SEQ_WRITE	(1U << 0)
 
-extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *);
-extern void blk_dump_rq_flags(struct request *, char *);
-extern long nr_blockdev_pages(void);
+extern void blk_queue_required_elevator_features(struct request_queue *q,
+						 unsigned int features);
+extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q,
+					      struct device *dev);
 
 bool __must_check blk_get_queue(struct request_queue *);
-struct request_queue *blk_alloc_queue(gfp_t);
-struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id);
 extern void blk_put_queue(struct request_queue *);
-extern void blk_set_queue_dying(struct request_queue *);
 
+void blk_mark_disk_dead(struct gendisk *disk);
+
+#ifdef CONFIG_BLOCK
 /*
  * blk_plug permits building a queue of related requests by holding the I/O
  * fragments for a short period. This allows merging of sequential requests
@@ -1153,18 +988,24 @@ extern void blk_set_queue_dying(struct request_queue *);
  * as the lock contention for request_queue lock is reduced.
  *
  * It is ok not to disable preemption when adding the request to the plug list
- * or when attempting a merge, because blk_schedule_flush_list() will only flush
- * the plug list when the task sleeps by itself. For details, please see
- * schedule() where blk_schedule_flush_plug() is called.
+ * or when attempting a merge. For details, please see schedule() where
+ * blk_flush_plug() is called.
  */
 struct blk_plug {
-	struct list_head mq_list; /* blk-mq requests */
-	struct list_head cb_list; /* md requires an unplug callback */
+	struct request *mq_list; /* blk-mq requests */
+
+	/* if ios_left is > 1, we can batch tag/rq allocations */
+	struct request *cached_rq;
+	unsigned short nr_ios;
+
 	unsigned short rq_count;
+
 	bool multiple_queues;
+	bool has_elevator;
+	bool nowait;
+
+	struct list_head cb_list; /* md requires an unplug callback */
 };
-#define BLK_MAX_REQUEST_COUNT 16
-#define BLK_PLUG_FLUSH_SIZE (128 * 1024)
 
 struct blk_plug_cb;
 typedef void (*blk_plug_cb_fn)(struct blk_plug_cb *, bool);
@@ -1176,45 +1017,58 @@ struct blk_plug_cb {
 extern struct blk_plug_cb *blk_check_plugged(blk_plug_cb_fn unplug,
 					     void *data, int size);
 extern void blk_start_plug(struct blk_plug *);
+extern void blk_start_plug_nr_ios(struct blk_plug *, unsigned short);
 extern void blk_finish_plug(struct blk_plug *);
-extern void blk_flush_plug_list(struct blk_plug *, bool);
 
-static inline void blk_flush_plug(struct task_struct *tsk)
+void __blk_flush_plug(struct blk_plug *plug, bool from_schedule);
+static inline void blk_flush_plug(struct blk_plug *plug, bool async)
 {
-	struct blk_plug *plug = tsk->plug;
-
 	if (plug)
-		blk_flush_plug_list(plug, false);
+		__blk_flush_plug(plug, async);
 }
 
-static inline void blk_schedule_flush_plug(struct task_struct *tsk)
+int blkdev_issue_flush(struct block_device *bdev);
+long nr_blockdev_pages(void);
+#else /* CONFIG_BLOCK */
+struct blk_plug {
+};
+
+static inline void blk_start_plug_nr_ios(struct blk_plug *plug,
+					 unsigned short nr_ios)
 {
-	struct blk_plug *plug = tsk->plug;
+}
 
-	if (plug)
-		blk_flush_plug_list(plug, true);
+static inline void blk_start_plug(struct blk_plug *plug)
+{
 }
 
-static inline bool blk_needs_flush_plug(struct task_struct *tsk)
+static inline void blk_finish_plug(struct blk_plug *plug)
 {
-	struct blk_plug *plug = tsk->plug;
+}
 
-	return plug &&
-		 (!list_empty(&plug->mq_list) ||
-		 !list_empty(&plug->cb_list));
+static inline void blk_flush_plug(struct blk_plug *plug, bool async)
+{
 }
 
-extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *);
-extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
-		sector_t nr_sects, gfp_t gfp_mask, struct page *page);
+static inline int blkdev_issue_flush(struct block_device *bdev)
+{
+	return 0;
+}
 
-#define BLKDEV_DISCARD_SECURE	(1 << 0)	/* issue a secure erase */
+static inline long nr_blockdev_pages(void)
+{
+	return 0;
+}
+#endif /* CONFIG_BLOCK */
 
-extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
-		sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
-extern int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
-		sector_t nr_sects, gfp_t gfp_mask, int flags,
-		struct bio **biop);
+extern void blk_io_schedule(void);
+
+int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
+		sector_t nr_sects, gfp_t gfp_mask);
+int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
+		sector_t nr_sects, gfp_t gfp_mask, struct bio **biop);
+int blkdev_issue_secure_erase(struct block_device *bdev, sector_t sector,
+		sector_t nr_sects, gfp_t gfp);
 
 #define BLKDEV_ZERO_NOUNMAP	(1 << 0)  /* do not free blocks */
 #define BLKDEV_ZERO_NOFALLBACK	(1 << 1)  /* don't write explicit zeroes */
@@ -1233,7 +1087,7 @@ static inline int sb_issue_discard(struct super_block *sb, sector_t block,
 					      SECTOR_SHIFT),
 				    nr_blocks << (sb->s_blocksize_bits -
 						  SECTOR_SHIFT),
-				    gfp_mask, flags);
+				    gfp_mask);
 }
 static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
 		sector_t nr_blocks, gfp_t gfp_mask)
@@ -1246,7 +1100,10 @@ static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
 				    gfp_mask, 0);
 }
 
-extern int blk_verify_command(unsigned char *cmd, fmode_t mode);
+static inline bool bdev_is_partition(struct block_device *bdev)
+{
+	return bdev->bd_partno;
+}
 
 enum blk_default_limits {
 	BLK_MAX_SEGMENTS	= 128,
@@ -1271,6 +1128,11 @@ static inline unsigned int queue_max_sectors(const struct request_queue *q)
 	return q->limits.max_sectors;
 }
 
+static inline unsigned int queue_max_bytes(struct request_queue *q)
+{
+	return min_t(unsigned int, queue_max_sectors(q), INT_MAX >> 9) << 9;
+}
+
 static inline unsigned int queue_max_hw_sectors(const struct request_queue *q)
 {
 	return q->limits.max_hw_sectors;
@@ -1291,6 +1153,25 @@ static inline unsigned int queue_max_segment_size(const struct request_queue *q)
 	return q->limits.max_segment_size;
 }
 
+static inline unsigned int queue_max_zone_append_sectors(const struct request_queue *q)
+{
+
+	const struct queue_limits *l = &q->limits;
+
+	return min(l->max_zone_append_sectors, l->max_sectors);
+}
+
+static inline unsigned int
+bdev_max_zone_append_sectors(struct block_device *bdev)
+{
+	return queue_max_zone_append_sectors(bdev_get_queue(bdev));
+}
+
+static inline unsigned int bdev_max_segments(struct block_device *bdev)
+{
+	return queue_max_segments(bdev_get_queue(bdev));
+}
+
 static inline unsigned queue_logical_block_size(const struct request_queue *q)
 {
 	int retval = 512;
@@ -1336,95 +1217,71 @@ static inline int bdev_io_opt(struct block_device *bdev)
 	return queue_io_opt(bdev_get_queue(bdev));
 }
 
-static inline int queue_alignment_offset(const struct request_queue *q)
+static inline unsigned int
+queue_zone_write_granularity(const struct request_queue *q)
 {
-	if (q->limits.misaligned)
-		return -1;
-
-	return q->limits.alignment_offset;
+	return q->limits.zone_write_granularity;
 }
 
-static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector)
+static inline unsigned int
+bdev_zone_write_granularity(struct block_device *bdev)
 {
-	unsigned int granularity = max(lim->physical_block_size, lim->io_min);
-	unsigned int alignment = sector_div(sector, granularity >> SECTOR_SHIFT)
-		<< SECTOR_SHIFT;
-
-	return (granularity + lim->alignment_offset - alignment) % granularity;
+	return queue_zone_write_granularity(bdev_get_queue(bdev));
 }
 
-static inline int bdev_alignment_offset(struct block_device *bdev)
-{
-	struct request_queue *q = bdev_get_queue(bdev);
-
-	if (q->limits.misaligned)
-		return -1;
-
-	if (bdev != bdev->bd_contains)
-		return bdev->bd_part->alignment_offset;
+int bdev_alignment_offset(struct block_device *bdev);
+unsigned int bdev_discard_alignment(struct block_device *bdev);
 
-	return q->limits.alignment_offset;
+static inline unsigned int bdev_max_discard_sectors(struct block_device *bdev)
+{
+	return bdev_get_queue(bdev)->limits.max_discard_sectors;
 }
 
-static inline int queue_discard_alignment(const struct request_queue *q)
+static inline unsigned int bdev_discard_granularity(struct block_device *bdev)
 {
-	if (q->limits.discard_misaligned)
-		return -1;
-
-	return q->limits.discard_alignment;
+	return bdev_get_queue(bdev)->limits.discard_granularity;
 }
 
-static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector_t sector)
+static inline unsigned int
+bdev_max_secure_erase_sectors(struct block_device *bdev)
 {
-	unsigned int alignment, granularity, offset;
-
-	if (!lim->max_discard_sectors)
-		return 0;
-
-	/* Why are these in bytes, not sectors? */
-	alignment = lim->discard_alignment >> SECTOR_SHIFT;
-	granularity = lim->discard_granularity >> SECTOR_SHIFT;
-	if (!granularity)
-		return 0;
-
-	/* Offset of the partition start in 'granularity' sectors */
-	offset = sector_div(sector, granularity);
-
-	/* And why do we do this modulus *again* in blkdev_issue_discard()? */
-	offset = (granularity + alignment - offset) % granularity;
-
-	/* Turn it back into bytes, gaah */
-	return offset << SECTOR_SHIFT;
+	return bdev_get_queue(bdev)->limits.max_secure_erase_sectors;
 }
 
-static inline int bdev_discard_alignment(struct block_device *bdev)
+static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev)
 {
 	struct request_queue *q = bdev_get_queue(bdev);
 
-	if (bdev != bdev->bd_contains)
-		return bdev->bd_part->discard_alignment;
+	if (q)
+		return q->limits.max_write_zeroes_sectors;
 
-	return q->limits.discard_alignment;
+	return 0;
 }
 
-static inline unsigned int bdev_write_same(struct block_device *bdev)
+static inline bool bdev_nonrot(struct block_device *bdev)
 {
-	struct request_queue *q = bdev_get_queue(bdev);
-
-	if (q)
-		return q->limits.max_write_same_sectors;
+	return blk_queue_nonrot(bdev_get_queue(bdev));
+}
 
-	return 0;
+static inline bool bdev_stable_writes(struct block_device *bdev)
+{
+	return test_bit(QUEUE_FLAG_STABLE_WRITES,
+			&bdev_get_queue(bdev)->queue_flags);
 }
 
-static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev)
+static inline bool bdev_write_cache(struct block_device *bdev)
 {
-	struct request_queue *q = bdev_get_queue(bdev);
+	return test_bit(QUEUE_FLAG_WC, &bdev_get_queue(bdev)->queue_flags);
+}
 
-	if (q)
-		return q->limits.max_write_zeroes_sectors;
+static inline bool bdev_fua(struct block_device *bdev)
+{
+	return test_bit(QUEUE_FLAG_FUA, &bdev_get_queue(bdev)->queue_flags);
+}
 
-	return 0;
+static inline bool bdev_nowait(struct block_device *bdev)
+{
+	return test_bit(QUEUE_FLAG_NOWAIT, &bdev_get_queue(bdev)->queue_flags);
 }
 
 static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev)
@@ -1447,13 +1304,22 @@ static inline bool bdev_is_zoned(struct block_device *bdev)
 	return false;
 }
 
+static inline bool bdev_op_is_zoned_write(struct block_device *bdev,
+					  blk_opf_t op)
+{
+	if (!bdev_is_zoned(bdev))
+		return false;
+
+	return op == REQ_OP_WRITE || op == REQ_OP_WRITE_ZEROES;
+}
+
 static inline sector_t bdev_zone_sectors(struct block_device *bdev)
 {
 	struct request_queue *q = bdev_get_queue(bdev);
 
-	if (q)
-		return blk_queue_zone_sectors(q);
-	return 0;
+	if (!blk_queue_is_zoned(q))
+		return 0;
+	return q->limits.chunk_sectors;
 }
 
 static inline int queue_dma_alignment(const struct request_queue *q)
@@ -1461,6 +1327,18 @@ static inline int queue_dma_alignment(const struct request_queue *q)
 	return q ? q->dma_alignment : 511;
 }
 
+static inline unsigned int bdev_dma_alignment(struct block_device *bdev)
+{
+	return queue_dma_alignment(bdev_get_queue(bdev));
+}
+
+static inline bool bdev_iter_is_aligned(struct block_device *bdev,
+					struct iov_iter *iter)
+{
+	return iov_iter_is_aligned(iter, bdev_dma_alignment(bdev),
+				   bdev_logical_block_size(bdev) - 1);
+}
+
 static inline int blk_rq_aligned(struct request_queue *q, unsigned long addr,
 				 unsigned int len)
 {
@@ -1481,16 +1359,7 @@ static inline unsigned int blksize_bits(unsigned int size)
 
 static inline unsigned int block_size(struct block_device *bdev)
 {
-	return bdev->bd_block_size;
-}
-
-typedef struct {struct page *v;} Sector;
-
-unsigned char *read_dev_sector(struct block_device *, sector_t, Sector *);
-
-static inline void put_dev_sector(Sector p)
-{
-	put_page(p.v);
+	return 1 << bdev->bd_inode->i_blkbits;
 }
 
 int kblockd_schedule_work(struct work_struct *work);
@@ -1501,213 +1370,62 @@ int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned lo
 #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
 	MODULE_ALIAS("block-major-" __stringify(major) "-*")
 
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-
-enum blk_integrity_flags {
-	BLK_INTEGRITY_VERIFY		= 1 << 0,
-	BLK_INTEGRITY_GENERATE		= 1 << 1,
-	BLK_INTEGRITY_DEVICE_CAPABLE	= 1 << 2,
-	BLK_INTEGRITY_IP_CHECKSUM	= 1 << 3,
-};
-
-struct blk_integrity_iter {
-	void			*prot_buf;
-	void			*data_buf;
-	sector_t		seed;
-	unsigned int		data_size;
-	unsigned short		interval;
-	const char		*disk_name;
-};
-
-typedef blk_status_t (integrity_processing_fn) (struct blk_integrity_iter *);
-typedef void (integrity_prepare_fn) (struct request *);
-typedef void (integrity_complete_fn) (struct request *, unsigned int);
-
-struct blk_integrity_profile {
-	integrity_processing_fn		*generate_fn;
-	integrity_processing_fn		*verify_fn;
-	integrity_prepare_fn		*prepare_fn;
-	integrity_complete_fn		*complete_fn;
-	const char			*name;
-};
-
-extern void blk_integrity_register(struct gendisk *, struct blk_integrity *);
-extern void blk_integrity_unregister(struct gendisk *);
-extern int blk_integrity_compare(struct gendisk *, struct gendisk *);
-extern int blk_rq_map_integrity_sg(struct request_queue *, struct bio *,
-				   struct scatterlist *);
-extern int blk_rq_count_integrity_sg(struct request_queue *, struct bio *);
-extern bool blk_integrity_merge_rq(struct request_queue *, struct request *,
-				   struct request *);
-extern bool blk_integrity_merge_bio(struct request_queue *, struct request *,
-				    struct bio *);
-
-static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
-{
-	struct blk_integrity *bi = &disk->queue->integrity;
-
-	if (!bi->profile)
-		return NULL;
-
-	return bi;
-}
-
-static inline
-struct blk_integrity *bdev_get_integrity(struct block_device *bdev)
-{
-	return blk_get_integrity(bdev->bd_disk);
-}
-
-static inline bool blk_integrity_rq(struct request *rq)
-{
-	return rq->cmd_flags & REQ_INTEGRITY;
-}
-
-static inline void blk_queue_max_integrity_segments(struct request_queue *q,
-						    unsigned int segs)
-{
-	q->limits.max_integrity_segments = segs;
-}
-
-static inline unsigned short
-queue_max_integrity_segments(const struct request_queue *q)
-{
-	return q->limits.max_integrity_segments;
-}
-
-/**
- * bio_integrity_intervals - Return number of integrity intervals for a bio
- * @bi:		blk_integrity profile for device
- * @sectors:	Size of the bio in 512-byte sectors
- *
- * Description: The block layer calculates everything in 512 byte
- * sectors but integrity metadata is done in terms of the data integrity
- * interval size of the storage device.  Convert the block layer sectors
- * to the appropriate number of integrity intervals.
- */
-static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
-						   unsigned int sectors)
-{
-	return sectors >> (bi->interval_exp - 9);
-}
-
-static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
-					       unsigned int sectors)
-{
-	return bio_integrity_intervals(bi, sectors) * bi->tuple_size;
-}
-
-/*
- * Return the first bvec that contains integrity data.  Only drivers that are
- * limited to a single integrity segment should use this helper.
- */
-static inline struct bio_vec *rq_integrity_vec(struct request *rq)
-{
-	if (WARN_ON_ONCE(queue_max_integrity_segments(rq->q) > 1))
-		return NULL;
-	return rq->bio->bi_integrity->bip_vec;
-}
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
 
-#else /* CONFIG_BLK_DEV_INTEGRITY */
+bool blk_crypto_register(struct blk_crypto_profile *profile,
+			 struct request_queue *q);
 
-struct bio;
-struct block_device;
-struct gendisk;
-struct blk_integrity;
+#else /* CONFIG_BLK_INLINE_ENCRYPTION */
 
-static inline int blk_integrity_rq(struct request *rq)
-{
-	return 0;
-}
-static inline int blk_rq_count_integrity_sg(struct request_queue *q,
-					    struct bio *b)
-{
-	return 0;
-}
-static inline int blk_rq_map_integrity_sg(struct request_queue *q,
-					  struct bio *b,
-					  struct scatterlist *s)
-{
-	return 0;
-}
-static inline struct blk_integrity *bdev_get_integrity(struct block_device *b)
-{
-	return NULL;
-}
-static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
-{
-	return NULL;
-}
-static inline int blk_integrity_compare(struct gendisk *a, struct gendisk *b)
-{
-	return 0;
-}
-static inline void blk_integrity_register(struct gendisk *d,
-					 struct blk_integrity *b)
-{
-}
-static inline void blk_integrity_unregister(struct gendisk *d)
-{
-}
-static inline void blk_queue_max_integrity_segments(struct request_queue *q,
-						    unsigned int segs)
-{
-}
-static inline unsigned short queue_max_integrity_segments(const struct request_queue *q)
-{
-	return 0;
-}
-static inline bool blk_integrity_merge_rq(struct request_queue *rq,
-					  struct request *r1,
-					  struct request *r2)
+static inline bool blk_crypto_register(struct blk_crypto_profile *profile,
+				       struct request_queue *q)
 {
 	return true;
 }
-static inline bool blk_integrity_merge_bio(struct request_queue *rq,
-					   struct request *r,
-					   struct bio *b)
-{
-	return true;
-}
-
-static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
-						   unsigned int sectors)
-{
-	return 0;
-}
 
-static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
-					       unsigned int sectors)
-{
-	return 0;
-}
+#endif /* CONFIG_BLK_INLINE_ENCRYPTION */
 
-static inline struct bio_vec *rq_integrity_vec(struct request *rq)
-{
-	return NULL;
-}
+enum blk_unique_id {
+	/* these match the Designator Types specified in SPC */
+	BLK_UID_T10	= 1,
+	BLK_UID_EUI64	= 2,
+	BLK_UID_NAA	= 3,
+};
 
-#endif /* CONFIG_BLK_DEV_INTEGRITY */
+#define NFL4_UFLG_MASK			0x0000003F
 
 struct block_device_operations {
+	void (*submit_bio)(struct bio *bio);
+	int (*poll_bio)(struct bio *bio, struct io_comp_batch *iob,
+			unsigned int flags);
 	int (*open) (struct block_device *, fmode_t);
 	void (*release) (struct gendisk *, fmode_t);
-	int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int);
+	int (*rw_page)(struct block_device *, sector_t, struct page *, enum req_op);
 	int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
 	int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
 	unsigned int (*check_events) (struct gendisk *disk,
 				      unsigned int clearing);
-	/* ->media_changed() is DEPRECATED, use ->check_events() instead */
-	int (*media_changed) (struct gendisk *);
 	void (*unlock_native_capacity) (struct gendisk *);
-	int (*revalidate_disk) (struct gendisk *);
 	int (*getgeo)(struct block_device *, struct hd_geometry *);
+	int (*set_read_only)(struct block_device *bdev, bool ro);
+	void (*free_disk)(struct gendisk *disk);
 	/* this callback is with swap_lock and sometimes page table lock held */
 	void (*swap_slot_free_notify) (struct block_device *, unsigned long);
 	int (*report_zones)(struct gendisk *, sector_t sector,
 			unsigned int nr_zones, report_zones_cb cb, void *data);
+	char *(*devnode)(struct gendisk *disk, umode_t *mode);
+	/* returns the length of the identifier or a negative errno: */
+	int (*get_unique_id)(struct gendisk *disk, u8 id[16],
+			enum blk_unique_id id_type);
 	struct module *owner;
 	const struct pr_ops *pr_ops;
+
+	/*
+	 * Special callback for probing GPT entry at a given sector.
+	 * Needed by Android devices, used by GPT scanner and MMC blk
+	 * driver.
+	 */
+	int (*alternative_gpt_sector)(struct gendisk *disk, sector_t *sector);
 };
 
 #ifdef CONFIG_COMPAT
@@ -1717,123 +1435,118 @@ extern int blkdev_compat_ptr_ioctl(struct block_device *, fmode_t,
 #define blkdev_compat_ptr_ioctl NULL
 #endif
 
-extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
-				 unsigned long);
 extern int bdev_read_page(struct block_device *, sector_t, struct page *);
 extern int bdev_write_page(struct block_device *, sector_t, struct page *,
 						struct writeback_control *);
 
-#ifdef CONFIG_BLK_DEV_ZONED
-bool blk_req_needs_zone_write_lock(struct request *rq);
-void __blk_req_zone_write_lock(struct request *rq);
-void __blk_req_zone_write_unlock(struct request *rq);
-
-static inline void blk_req_zone_write_lock(struct request *rq)
-{
-	if (blk_req_needs_zone_write_lock(rq))
-		__blk_req_zone_write_lock(rq);
-}
-
-static inline void blk_req_zone_write_unlock(struct request *rq)
+static inline void blk_wake_io_task(struct task_struct *waiter)
 {
-	if (rq->rq_flags & RQF_ZONE_WRITE_LOCKED)
-		__blk_req_zone_write_unlock(rq);
+	/*
+	 * If we're polling, the task itself is doing the completions. For
+	 * that case, we don't need to signal a wakeup, it's enough to just
+	 * mark us as RUNNING.
+	 */
+	if (waiter == current)
+		__set_current_state(TASK_RUNNING);
+	else
+		wake_up_process(waiter);
 }
 
-static inline bool blk_req_zone_is_write_locked(struct request *rq)
-{
-	return rq->q->seq_zones_wlock &&
-		test_bit(blk_rq_zone_no(rq), rq->q->seq_zones_wlock);
-}
+unsigned long bdev_start_io_acct(struct block_device *bdev,
+				 unsigned int sectors, enum req_op op,
+				 unsigned long start_time);
+void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
+		unsigned long start_time);
 
-static inline bool blk_req_can_dispatch_to_zone(struct request *rq)
-{
-	if (!blk_req_needs_zone_write_lock(rq))
-		return true;
-	return !blk_req_zone_is_write_locked(rq);
-}
-#else
-static inline bool blk_req_needs_zone_write_lock(struct request *rq)
-{
-	return false;
-}
+void bio_start_io_acct_time(struct bio *bio, unsigned long start_time);
+unsigned long bio_start_io_acct(struct bio *bio);
+void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
+		struct block_device *orig_bdev);
 
-static inline void blk_req_zone_write_lock(struct request *rq)
+/**
+ * bio_end_io_acct - end I/O accounting for bio based drivers
+ * @bio:	bio to end account for
+ * @start_time:	start time returned by bio_start_io_acct()
+ */
+static inline void bio_end_io_acct(struct bio *bio, unsigned long start_time)
 {
+	return bio_end_io_acct_remapped(bio, start_time, bio->bi_bdev);
 }
 
-static inline void blk_req_zone_write_unlock(struct request *rq)
-{
-}
-static inline bool blk_req_zone_is_write_locked(struct request *rq)
-{
-	return false;
-}
+int bdev_read_only(struct block_device *bdev);
+int set_blocksize(struct block_device *bdev, int size);
 
-static inline bool blk_req_can_dispatch_to_zone(struct request *rq)
-{
-	return true;
-}
-#endif /* CONFIG_BLK_DEV_ZONED */
+int lookup_bdev(const char *pathname, dev_t *dev);
 
-#else /* CONFIG_BLOCK */
+void blkdev_show(struct seq_file *seqf, off_t offset);
 
-struct block_device;
+#define BDEVNAME_SIZE	32	/* Largest string for a blockdev identifier */
+#define BDEVT_SIZE	10	/* Largest string for MAJ:MIN for blkdev */
+#ifdef CONFIG_BLOCK
+#define BLKDEV_MAJOR_MAX	512
+#else
+#define BLKDEV_MAJOR_MAX	0
+#endif
 
-/*
- * stubs for when the block layer is configured out
- */
-#define buffer_heads_over_limit 0
+struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
+		void *holder);
+struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder);
+int bd_prepare_to_claim(struct block_device *bdev, void *holder);
+void bd_abort_claiming(struct block_device *bdev, void *holder);
+void blkdev_put(struct block_device *bdev, fmode_t mode);
 
-static inline long nr_blockdev_pages(void)
-{
-	return 0;
-}
+/* just for blk-cgroup, don't use elsewhere */
+struct block_device *blkdev_get_no_open(dev_t dev);
+void blkdev_put_no_open(struct block_device *bdev);
 
-struct blk_plug {
-};
+struct block_device *bdev_alloc(struct gendisk *disk, u8 partno);
+void bdev_add(struct block_device *bdev, dev_t dev);
+struct block_device *I_BDEV(struct inode *inode);
+int truncate_bdev_range(struct block_device *bdev, fmode_t mode, loff_t lstart,
+		loff_t lend);
 
-static inline void blk_start_plug(struct blk_plug *plug)
+#ifdef CONFIG_BLOCK
+void invalidate_bdev(struct block_device *bdev);
+int sync_blockdev(struct block_device *bdev);
+int sync_blockdev_range(struct block_device *bdev, loff_t lstart, loff_t lend);
+int sync_blockdev_nowait(struct block_device *bdev);
+void sync_bdevs(bool wait);
+void bdev_statx_dioalign(struct inode *inode, struct kstat *stat);
+void printk_all_partitions(void);
+#else
+static inline void invalidate_bdev(struct block_device *bdev)
 {
 }
-
-static inline void blk_finish_plug(struct blk_plug *plug)
+static inline int sync_blockdev(struct block_device *bdev)
 {
+	return 0;
 }
-
-static inline void blk_flush_plug(struct task_struct *task)
+static inline int sync_blockdev_nowait(struct block_device *bdev)
 {
+	return 0;
 }
-
-static inline void blk_schedule_flush_plug(struct task_struct *task)
+static inline void sync_bdevs(bool wait)
 {
 }
-
-
-static inline bool blk_needs_flush_plug(struct task_struct *tsk)
+static inline void bdev_statx_dioalign(struct inode *inode, struct kstat *stat)
 {
-	return false;
 }
-
-static inline int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
-				     sector_t *error_sector)
+static inline void printk_all_partitions(void)
 {
-	return 0;
 }
-
 #endif /* CONFIG_BLOCK */
 
-static inline void blk_wake_io_task(struct task_struct *waiter)
-{
-	/*
-	 * If we're polling, the task itself is doing the completions. For
-	 * that case, we don't need to signal a wakeup, it's enough to just
-	 * mark us as RUNNING.
-	 */
-	if (waiter == current)
-		__set_current_state(TASK_RUNNING);
-	else
-		wake_up_process(waiter);
-}
+int fsync_bdev(struct block_device *bdev);
 
-#endif
+int freeze_bdev(struct block_device *bdev);
+int thaw_bdev(struct block_device *bdev);
+
+struct io_comp_batch {
+	struct request *req_list;
+	bool need_ts;
+	void (*complete)(struct io_comp_batch *);
+};
+
+#define DEFINE_IO_COMP_BATCH(name)	struct io_comp_batch name = { }
+
+#endif /* _LINUX_BLKDEV_H */
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 3b6ff5902edc..cfbda114348c 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -2,11 +2,12 @@
 #ifndef BLKTRACE_H
 #define BLKTRACE_H
 
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
 #include <linux/relay.h>
 #include <linux/compat.h>
 #include <uapi/linux/blktrace_api.h>
 #include <linux/list.h>
+#include <linux/blk_types.h>
 
 #if defined(CONFIG_BLK_DEV_IO_TRACE)
 
@@ -23,18 +24,14 @@ struct blk_trace {
 	u32 pid;
 	u32 dev;
 	struct dentry *dir;
-	struct dentry *dropped_file;
-	struct dentry *msg_file;
 	struct list_head running_list;
 	atomic_t dropped;
 };
 
-struct blkcg;
-
 extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
 extern void blk_trace_shutdown(struct request_queue *);
-extern __printf(3, 4)
-void __trace_note_message(struct blk_trace *, struct blkcg *blkcg, const char *fmt, ...);
+__printf(3, 4) void __blk_trace_note_message(struct blk_trace *bt,
+		struct cgroup_subsys_state *css, const char *fmt, ...);
 
 /**
  * blk_add_trace_msg - Add a (simple) message to the blktrace stream
@@ -49,14 +46,14 @@ void __trace_note_message(struct blk_trace *, struct blkcg *blkcg, const char *f
  *     NOTE: Can not use 'static inline' due to presence of var args...
  *
  **/
-#define blk_add_cgroup_trace_msg(q, cg, fmt, ...)			\
+#define blk_add_cgroup_trace_msg(q, css, fmt, ...)			\
 	do {								\
 		struct blk_trace *bt;					\
 									\
 		rcu_read_lock();					\
 		bt = rcu_dereference((q)->blk_trace);			\
 		if (unlikely(bt))					\
-			__trace_note_message(bt, cg, fmt, ##__VA_ARGS__);\
+			__blk_trace_note_message(bt, css, fmt, ##__VA_ARGS__);\
 		rcu_read_unlock();					\
 	} while (0)
 #define blk_add_trace_msg(q, fmt, ...)					\
@@ -75,34 +72,23 @@ static inline bool blk_trace_note_message_enabled(struct request_queue *q)
 	return ret;
 }
 
-extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
-				void *data, size_t len);
+extern void blk_add_driver_data(struct request *rq, void *data, size_t len);
 extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
 			   struct block_device *bdev,
 			   char __user *arg);
 extern int blk_trace_startstop(struct request_queue *q, int start);
 extern int blk_trace_remove(struct request_queue *q);
-extern void blk_trace_remove_sysfs(struct device *dev);
-extern int blk_trace_init_sysfs(struct device *dev);
-
-extern struct attribute_group blk_trace_attr_group;
 
 #else /* !CONFIG_BLK_DEV_IO_TRACE */
 # define blk_trace_ioctl(bdev, cmd, arg)		(-ENOTTY)
 # define blk_trace_shutdown(q)				do { } while (0)
-# define blk_add_driver_data(q, rq, data, len)		do {} while (0)
+# define blk_add_driver_data(rq, data, len)		do {} while (0)
 # define blk_trace_setup(q, name, dev, bdev, arg)	(-ENOTTY)
 # define blk_trace_startstop(q, start)			(-ENOTTY)
 # define blk_trace_remove(q)				(-ENOTTY)
 # define blk_add_trace_msg(q, fmt, ...)			do { } while (0)
 # define blk_add_cgroup_trace_msg(q, cg, fmt, ...)	do { } while (0)
-# define blk_trace_remove_sysfs(dev)			do { } while (0)
 # define blk_trace_note_message_enabled(q)		(false)
-static inline int blk_trace_init_sysfs(struct device *dev)
-{
-	return 0;
-}
-
 #endif /* CONFIG_BLK_DEV_IO_TRACE */
 
 #ifdef CONFIG_COMPAT
@@ -120,7 +106,7 @@ struct compat_blk_user_trace_setup {
 
 #endif
 
-extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes);
+void blk_fill_rwbs(char *rwbs, blk_opf_t opf);
 
 static inline sector_t blk_rq_trace_sector(struct request *rq)
 {
diff --git a/include/linux/bma150.h b/include/linux/bma150.h
index 31c9e323a391..4d4a62d49341 100644
--- a/include/linux/bma150.h
+++ b/include/linux/bma150.h
@@ -33,8 +33,8 @@ struct bma150_cfg {
 	unsigned char lg_hyst;		/* Low-G hysterisis */
 	unsigned char lg_dur;		/* Low-G duration */
 	unsigned char lg_thres;		/* Low-G threshold */
-	unsigned char range;		/* one of BMA0150_RANGE_xxx */
-	unsigned char bandwidth;	/* one of BMA0150_BW_xxx */
+	unsigned char range;		/* one of BMA150_RANGE_xxx */
+	unsigned char bandwidth;	/* one of BMA150_BW_xxx */
 };
 
 struct bma150_platform_data {
diff --git a/include/linux/bootconfig.h b/include/linux/bootconfig.h
index d11e183fcb54..1611f9db878e 100644
--- a/include/linux/bootconfig.h
+++ b/include/linux/bootconfig.h
@@ -7,18 +7,51 @@
  * Author: Masami Hiramatsu <mhiramat@kernel.org>
  */
 
+#ifdef __KERNEL__
 #include <linux/kernel.h>
 #include <linux/types.h>
+#else /* !__KERNEL__ */
+/*
+ * NOTE: This is only for tools/bootconfig, because tools/bootconfig will
+ * run the parser sanity test.
+ * This does NOT mean linux/bootconfig.h is available in the user space.
+ * However, if you change this file, please make sure the tools/bootconfig
+ * has no issue on building and running.
+ */
+#endif
 
 #define BOOTCONFIG_MAGIC	"#BOOTCONFIG\n"
 #define BOOTCONFIG_MAGIC_LEN	12
+#define BOOTCONFIG_ALIGN_SHIFT	2
+#define BOOTCONFIG_ALIGN	(1 << BOOTCONFIG_ALIGN_SHIFT)
+#define BOOTCONFIG_ALIGN_MASK	(BOOTCONFIG_ALIGN - 1)
+
+/**
+ * xbc_calc_checksum() - Calculate checksum of bootconfig
+ * @data: Bootconfig data.
+ * @size: The size of the bootconfig data.
+ *
+ * Calculate the checksum value of the bootconfig data.
+ * The checksum will be used with the BOOTCONFIG_MAGIC and the size for
+ * embedding the bootconfig in the initrd image.
+ */
+static inline __init uint32_t xbc_calc_checksum(void *data, uint32_t size)
+{
+	unsigned char *p = data;
+	uint32_t ret = 0;
+
+	while (size--)
+		ret += *p++;
+
+	return ret;
+}
 
 /* XBC tree node */
 struct xbc_node {
-	u16 next;
-	u16 child;
-	u16 parent;
-	u16 data;
+	uint16_t next;
+	uint16_t child;
+	uint16_t parent;
+	uint16_t data;
 } __attribute__ ((__packed__));
 
 #define XBC_KEY		0
@@ -68,7 +101,7 @@ static inline __init bool xbc_node_is_key(struct xbc_node *node)
  */
 static inline __init bool xbc_node_is_array(struct xbc_node *node)
 {
-	return xbc_node_is_value(node) && node->next != 0;
+	return xbc_node_is_value(node) && node->child != 0;
 }
 
 /**
@@ -77,6 +110,8 @@ static inline __init bool xbc_node_is_array(struct xbc_node *node)
  *
  * Test the @node is a leaf key node which is a key node and has a value node
  * or no child. Returns true if it is a leaf node, or false if not.
+ * Note that the leaf node can have subkey nodes in addition to the
+ * value node.
  */
 static inline __init bool xbc_node_is_leaf(struct xbc_node *node)
 {
@@ -85,7 +120,7 @@ static inline __init bool xbc_node_is_leaf(struct xbc_node *node)
 }
 
 /* Tree-based key-value access APIs */
-struct xbc_node * __init xbc_node_find_child(struct xbc_node *parent,
+struct xbc_node * __init xbc_node_find_subkey(struct xbc_node *parent,
 					     const char *key);
 
 const char * __init xbc_node_find_value(struct xbc_node *parent,
@@ -123,7 +158,24 @@ xbc_find_value(const char *key, struct xbc_node **vnode)
  */
 static inline struct xbc_node * __init xbc_find_node(const char *key)
 {
-	return xbc_node_find_child(NULL, key);
+	return xbc_node_find_subkey(NULL, key);
+}
+
+/**
+ * xbc_node_get_subkey() - Return the first subkey node if exists
+ * @node: Parent node
+ *
+ * Return the first subkey node of the @node. If the @node has no child
+ * or only value node, this will return NULL.
+ */
+static inline struct xbc_node * __init xbc_node_get_subkey(struct xbc_node *node)
+{
+	struct xbc_node *child = xbc_node_get_child(node);
+
+	if (child && xbc_node_is_value(child))
+		return xbc_node_get_next(child);
+	else
+		return child;
 }
 
 /**
@@ -137,7 +189,7 @@ static inline struct xbc_node * __init xbc_find_node(const char *key)
  */
 #define xbc_array_for_each_value(anode, value)				\
 	for (value = xbc_node_get_data(anode); anode != NULL ;		\
-	     anode = xbc_node_get_next(anode),				\
+	     anode = xbc_node_get_child(anode),				\
 	     value = anode ? xbc_node_get_data(anode) : NULL)
 
 /**
@@ -146,12 +198,25 @@ static inline struct xbc_node * __init xbc_find_node(const char *key)
  * @child: Iterated XBC node.
  *
  * Iterate child nodes of @parent. Each child nodes are stored to @child.
+ * The @child can be mixture of a value node and subkey nodes.
  */
 #define xbc_node_for_each_child(parent, child)				\
 	for (child = xbc_node_get_child(parent); child != NULL ;	\
 	     child = xbc_node_get_next(child))
 
 /**
+ * xbc_node_for_each_subkey() - Iterate child subkey nodes
+ * @parent: An XBC node.
+ * @child: Iterated XBC node.
+ *
+ * Iterate subkey nodes of @parent. Each child nodes are stored to @child.
+ * The @child is only the subkey node.
+ */
+#define xbc_node_for_each_subkey(parent, child)				\
+	for (child = xbc_node_get_subkey(parent); child != NULL ;	\
+	     child = xbc_node_get_next(child))
+
+/**
  * xbc_node_for_each_array_value() - Iterate array entries of geven key
  * @node: An XBC node.
  * @key: A key string searched under @node
@@ -159,16 +224,16 @@ static inline struct xbc_node * __init xbc_find_node(const char *key)
  * @value: Iterated value of array entry.
  *
  * Iterate array entries of given @key under @node. Each array entry node
- * is stroed to @anode and @value. If the @node doesn't have @key node,
+ * is stored to @anode and @value. If the @node doesn't have @key node,
  * it does nothing.
  * Note that even if the found key node has only one value (not array)
- * this executes block once. Hoever, if the found key node has no value
+ * this executes block once. However, if the found key node has no value
  * (key-only node), this does nothing. So don't use this for testing the
  * key-value pair existence.
  */
 #define xbc_node_for_each_array_value(node, key, anode, value)		\
 	for (value = xbc_node_find_value(node, key, &anode); value != NULL; \
-	     anode = xbc_node_get_next(anode),				\
+	     anode = xbc_node_get_child(anode),				\
 	     value = anode ? xbc_node_get_data(anode) : NULL)
 
 /**
@@ -216,12 +281,22 @@ static inline int __init xbc_node_compose_key(struct xbc_node *node,
 }
 
 /* XBC node initializer */
-int __init xbc_init(char *buf);
+int __init xbc_init(const char *buf, size_t size, const char **emsg, int *epos);
+
+/* XBC node and size information */
+int __init xbc_get_info(int *node_size, size_t *data_size);
 
 /* XBC cleanup data structures */
-void __init xbc_destroy_all(void);
+void __init xbc_exit(void);
 
-/* Debug dump functions */
-void __init xbc_debug_dump(void);
+/* XBC embedded bootconfig data in kernel */
+#ifdef CONFIG_BOOT_CONFIG_EMBED
+const char * __init xbc_get_embedded_bootconfig(size_t *size);
+#else
+static inline const char *xbc_get_embedded_bootconfig(size_t *size)
+{
+	return NULL;
+}
+#endif
 
 #endif
diff --git a/include/linux/bootmem_info.h b/include/linux/bootmem_info.h
new file mode 100644
index 000000000000..cc35d010fa94
--- /dev/null
+++ b/include/linux/bootmem_info.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_BOOTMEM_INFO_H
+#define __LINUX_BOOTMEM_INFO_H
+
+#include <linux/mm.h>
+
+/*
+ * Types for free bootmem stored in page->lru.next. These have to be in
+ * some random range in unsigned long space for debugging purposes.
+ */
+enum {
+	MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE = 12,
+	SECTION_INFO = MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE,
+	MIX_SECTION_INFO,
+	NODE_INFO,
+	MEMORY_HOTPLUG_MAX_BOOTMEM_TYPE = NODE_INFO,
+};
+
+#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE
+void __init register_page_bootmem_info_node(struct pglist_data *pgdat);
+
+void get_page_bootmem(unsigned long info, struct page *page,
+		      unsigned long type);
+void put_page_bootmem(struct page *page);
+
+/*
+ * Any memory allocated via the memblock allocator and not via the
+ * buddy will be marked reserved already in the memmap. For those
+ * pages, we can call this function to free it to buddy allocator.
+ */
+static inline void free_bootmem_page(struct page *page)
+{
+	unsigned long magic = page->index;
+
+	/*
+	 * The reserve_bootmem_region sets the reserved flag on bootmem
+	 * pages.
+	 */
+	VM_BUG_ON_PAGE(page_ref_count(page) != 2, page);
+
+	if (magic == SECTION_INFO || magic == MIX_SECTION_INFO)
+		put_page_bootmem(page);
+	else
+		VM_BUG_ON_PAGE(1, page);
+}
+#else
+static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+{
+}
+
+static inline void put_page_bootmem(struct page *page)
+{
+}
+
+static inline void get_page_bootmem(unsigned long info, struct page *page,
+				    unsigned long type)
+{
+}
+
+static inline void free_bootmem_page(struct page *page)
+{
+	free_reserved_page(page);
+}
+#endif
+
+#endif /* __LINUX_BOOTMEM_INFO_H */
diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h
index a19519f4241d..fc53e0ad56d9 100644
--- a/include/linux/bottom_half.h
+++ b/include/linux/bottom_half.h
@@ -2,9 +2,10 @@
 #ifndef _LINUX_BH_H
 #define _LINUX_BH_H
 
+#include <linux/instruction_pointer.h>
 #include <linux/preempt.h>
 
-#ifdef CONFIG_TRACE_IRQFLAGS
+#if defined(CONFIG_PREEMPT_RT) || defined(CONFIG_TRACE_IRQFLAGS)
 extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt);
 #else
 static __always_inline void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
@@ -32,4 +33,10 @@ static inline void local_bh_enable(void)
 	__local_bh_enable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET);
 }
 
+#ifdef CONFIG_PREEMPT_RT
+extern bool local_bh_blocked(void);
+#else
+static inline bool local_bh_blocked(void) { return false; }
+#endif
+
 #endif /* _LINUX_BH_H */
diff --git a/include/linux/bpf-cgroup-defs.h b/include/linux/bpf-cgroup-defs.h
new file mode 100644
index 000000000000..7b121bd780eb
--- /dev/null
+++ b/include/linux/bpf-cgroup-defs.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BPF_CGROUP_DEFS_H
+#define _BPF_CGROUP_DEFS_H
+
+#ifdef CONFIG_CGROUP_BPF
+
+#include <linux/list.h>
+#include <linux/percpu-refcount.h>
+#include <linux/workqueue.h>
+
+struct bpf_prog_array;
+
+#ifdef CONFIG_BPF_LSM
+/* Maximum number of concurrently attachable per-cgroup LSM hooks. */
+#define CGROUP_LSM_NUM 10
+#else
+#define CGROUP_LSM_NUM 0
+#endif
+
+enum cgroup_bpf_attach_type {
+	CGROUP_BPF_ATTACH_TYPE_INVALID = -1,
+	CGROUP_INET_INGRESS = 0,
+	CGROUP_INET_EGRESS,
+	CGROUP_INET_SOCK_CREATE,
+	CGROUP_SOCK_OPS,
+	CGROUP_DEVICE,
+	CGROUP_INET4_BIND,
+	CGROUP_INET6_BIND,
+	CGROUP_INET4_CONNECT,
+	CGROUP_INET6_CONNECT,
+	CGROUP_INET4_POST_BIND,
+	CGROUP_INET6_POST_BIND,
+	CGROUP_UDP4_SENDMSG,
+	CGROUP_UDP6_SENDMSG,
+	CGROUP_SYSCTL,
+	CGROUP_UDP4_RECVMSG,
+	CGROUP_UDP6_RECVMSG,
+	CGROUP_GETSOCKOPT,
+	CGROUP_SETSOCKOPT,
+	CGROUP_INET4_GETPEERNAME,
+	CGROUP_INET6_GETPEERNAME,
+	CGROUP_INET4_GETSOCKNAME,
+	CGROUP_INET6_GETSOCKNAME,
+	CGROUP_INET_SOCK_RELEASE,
+	CGROUP_LSM_START,
+	CGROUP_LSM_END = CGROUP_LSM_START + CGROUP_LSM_NUM - 1,
+	MAX_CGROUP_BPF_ATTACH_TYPE
+};
+
+struct cgroup_bpf {
+	/* array of effective progs in this cgroup */
+	struct bpf_prog_array __rcu *effective[MAX_CGROUP_BPF_ATTACH_TYPE];
+
+	/* attached progs to this cgroup and attach flags
+	 * when flags == 0 or BPF_F_ALLOW_OVERRIDE the progs list will
+	 * have either zero or one element
+	 * when BPF_F_ALLOW_MULTI the list can have up to BPF_CGROUP_MAX_PROGS
+	 */
+	struct hlist_head progs[MAX_CGROUP_BPF_ATTACH_TYPE];
+	u8 flags[MAX_CGROUP_BPF_ATTACH_TYPE];
+
+	/* list of cgroup shared storages */
+	struct list_head storages;
+
+	/* temp storage for effective prog array used by prog_attach/detach */
+	struct bpf_prog_array *inactive;
+
+	/* reference counter used to detach bpf programs after cgroup removal */
+	struct percpu_ref refcnt;
+
+	/* cgroup_bpf is released using a work queue */
+	struct work_struct release_work;
+};
+
+#else /* CONFIG_CGROUP_BPF */
+struct cgroup_bpf {};
+#endif /* CONFIG_CGROUP_BPF */
+
+#endif
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index a11d5b7dbbf3..57e9e109257e 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -3,11 +3,12 @@
 #define _BPF_CGROUP_H
 
 #include <linux/bpf.h>
+#include <linux/bpf-cgroup-defs.h>
 #include <linux/errno.h>
 #include <linux/jump_label.h>
 #include <linux/percpu.h>
-#include <linux/percpu-refcount.h>
 #include <linux/rbtree.h>
+#include <net/sock.h>
 #include <uapi/linux/bpf.h>
 
 struct sock;
@@ -20,14 +21,56 @@ struct bpf_sock_ops_kern;
 struct bpf_cgroup_storage;
 struct ctl_table;
 struct ctl_table_header;
+struct task_struct;
+
+unsigned int __cgroup_bpf_run_lsm_sock(const void *ctx,
+				       const struct bpf_insn *insn);
+unsigned int __cgroup_bpf_run_lsm_socket(const void *ctx,
+					 const struct bpf_insn *insn);
+unsigned int __cgroup_bpf_run_lsm_current(const void *ctx,
+					  const struct bpf_insn *insn);
 
 #ifdef CONFIG_CGROUP_BPF
 
-extern struct static_key_false cgroup_bpf_enabled_key;
-#define cgroup_bpf_enabled static_branch_unlikely(&cgroup_bpf_enabled_key)
+#define CGROUP_ATYPE(type) \
+	case BPF_##type: return type
+
+static inline enum cgroup_bpf_attach_type
+to_cgroup_bpf_attach_type(enum bpf_attach_type attach_type)
+{
+	switch (attach_type) {
+	CGROUP_ATYPE(CGROUP_INET_INGRESS);
+	CGROUP_ATYPE(CGROUP_INET_EGRESS);
+	CGROUP_ATYPE(CGROUP_INET_SOCK_CREATE);
+	CGROUP_ATYPE(CGROUP_SOCK_OPS);
+	CGROUP_ATYPE(CGROUP_DEVICE);
+	CGROUP_ATYPE(CGROUP_INET4_BIND);
+	CGROUP_ATYPE(CGROUP_INET6_BIND);
+	CGROUP_ATYPE(CGROUP_INET4_CONNECT);
+	CGROUP_ATYPE(CGROUP_INET6_CONNECT);
+	CGROUP_ATYPE(CGROUP_INET4_POST_BIND);
+	CGROUP_ATYPE(CGROUP_INET6_POST_BIND);
+	CGROUP_ATYPE(CGROUP_UDP4_SENDMSG);
+	CGROUP_ATYPE(CGROUP_UDP6_SENDMSG);
+	CGROUP_ATYPE(CGROUP_SYSCTL);
+	CGROUP_ATYPE(CGROUP_UDP4_RECVMSG);
+	CGROUP_ATYPE(CGROUP_UDP6_RECVMSG);
+	CGROUP_ATYPE(CGROUP_GETSOCKOPT);
+	CGROUP_ATYPE(CGROUP_SETSOCKOPT);
+	CGROUP_ATYPE(CGROUP_INET4_GETPEERNAME);
+	CGROUP_ATYPE(CGROUP_INET6_GETPEERNAME);
+	CGROUP_ATYPE(CGROUP_INET4_GETSOCKNAME);
+	CGROUP_ATYPE(CGROUP_INET6_GETSOCKNAME);
+	CGROUP_ATYPE(CGROUP_INET_SOCK_RELEASE);
+	default:
+		return CGROUP_BPF_ATTACH_TYPE_INVALID;
+	}
+}
 
-DECLARE_PER_CPU(struct bpf_cgroup_storage*,
-		bpf_cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE]);
+#undef CGROUP_ATYPE
+
+extern struct static_key_false cgroup_bpf_enabled_key[MAX_CGROUP_BPF_ATTACH_TYPE];
+#define cgroup_bpf_enabled(atype) static_branch_unlikely(&cgroup_bpf_enabled_key[atype])
 
 #define for_each_cgroup_storage_type(stype) \
 	for (stype = 0; stype < MAX_BPF_CGROUP_STORAGE_TYPE; stype++)
@@ -36,7 +79,7 @@ struct bpf_cgroup_storage_map;
 
 struct bpf_storage_buffer {
 	struct rcu_head rcu;
-	char data[0];
+	char data[];
 };
 
 struct bpf_cgroup_storage {
@@ -46,85 +89,52 @@ struct bpf_cgroup_storage {
 	};
 	struct bpf_cgroup_storage_map *map;
 	struct bpf_cgroup_storage_key key;
-	struct list_head list;
+	struct list_head list_map;
+	struct list_head list_cg;
 	struct rb_node node;
 	struct rcu_head rcu;
 };
 
+struct bpf_cgroup_link {
+	struct bpf_link link;
+	struct cgroup *cgroup;
+	enum bpf_attach_type type;
+};
+
 struct bpf_prog_list {
-	struct list_head node;
+	struct hlist_node node;
 	struct bpf_prog *prog;
+	struct bpf_cgroup_link *link;
 	struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE];
 };
 
-struct bpf_prog_array;
-
-struct cgroup_bpf {
-	/* array of effective progs in this cgroup */
-	struct bpf_prog_array __rcu *effective[MAX_BPF_ATTACH_TYPE];
-
-	/* attached progs to this cgroup and attach flags
-	 * when flags == 0 or BPF_F_ALLOW_OVERRIDE the progs list will
-	 * have either zero or one element
-	 * when BPF_F_ALLOW_MULTI the list can have up to BPF_CGROUP_MAX_PROGS
-	 */
-	struct list_head progs[MAX_BPF_ATTACH_TYPE];
-	u32 flags[MAX_BPF_ATTACH_TYPE];
-
-	/* temp storage for effective prog array used by prog_attach/detach */
-	struct bpf_prog_array *inactive;
-
-	/* reference counter used to detach bpf programs after cgroup removal */
-	struct percpu_ref refcnt;
-
-	/* cgroup_bpf is released using a work queue */
-	struct work_struct release_work;
-};
-
 int cgroup_bpf_inherit(struct cgroup *cgrp);
 void cgroup_bpf_offline(struct cgroup *cgrp);
 
-int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog,
-			struct bpf_prog *replace_prog,
-			enum bpf_attach_type type, u32 flags);
-int __cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
-			enum bpf_attach_type type);
-int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
-		       union bpf_attr __user *uattr);
-
-/* Wrapper for __cgroup_bpf_*() protected by cgroup_mutex */
-int cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog,
-		      struct bpf_prog *replace_prog, enum bpf_attach_type type,
-		      u32 flags);
-int cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
-		      enum bpf_attach_type type, u32 flags);
-int cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
-		     union bpf_attr __user *uattr);
-
 int __cgroup_bpf_run_filter_skb(struct sock *sk,
 				struct sk_buff *skb,
-				enum bpf_attach_type type);
+				enum cgroup_bpf_attach_type atype);
 
 int __cgroup_bpf_run_filter_sk(struct sock *sk,
-			       enum bpf_attach_type type);
+			       enum cgroup_bpf_attach_type atype);
 
 int __cgroup_bpf_run_filter_sock_addr(struct sock *sk,
 				      struct sockaddr *uaddr,
-				      enum bpf_attach_type type,
-				      void *t_ctx);
+				      enum cgroup_bpf_attach_type atype,
+				      void *t_ctx,
+				      u32 *flags);
 
 int __cgroup_bpf_run_filter_sock_ops(struct sock *sk,
 				     struct bpf_sock_ops_kern *sock_ops,
-				     enum bpf_attach_type type);
+				     enum cgroup_bpf_attach_type atype);
 
 int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor,
-				      short access, enum bpf_attach_type type);
+				      short access, enum cgroup_bpf_attach_type atype);
 
 int __cgroup_bpf_run_filter_sysctl(struct ctl_table_header *head,
 				   struct ctl_table *table, int write,
-				   void __user *buf, size_t *pcount,
-				   loff_t *ppos, void **new_buf,
-				   enum bpf_attach_type type);
+				   char **buf, size_t *pcount, loff_t *ppos,
+				   enum cgroup_bpf_attach_type atype);
 
 int __cgroup_bpf_run_filter_setsockopt(struct sock *sock, int *level,
 				       int *optname, char __user *optval,
@@ -134,6 +144,10 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
 				       int __user *optlen, int max_optlen,
 				       int retval);
 
+int __cgroup_bpf_run_filter_getsockopt_kern(struct sock *sk, int level,
+					    int optname, void *optval,
+					    int *optlen, int retval);
+
 static inline enum bpf_cgroup_storage_type cgroup_storage_type(
 	struct bpf_map *map)
 {
@@ -143,15 +157,9 @@ static inline enum bpf_cgroup_storage_type cgroup_storage_type(
 	return BPF_CGROUP_STORAGE_SHARED;
 }
 
-static inline void bpf_cgroup_storage_set(struct bpf_cgroup_storage
-					  *storage[MAX_BPF_CGROUP_STORAGE_TYPE])
-{
-	enum bpf_cgroup_storage_type stype;
-
-	for_each_cgroup_storage_type(stype)
-		this_cpu_write(bpf_cgroup_storage[stype], storage[stype]);
-}
-
+struct bpf_cgroup_storage *
+cgroup_storage_lookup(struct bpf_cgroup_storage_map *map,
+		      void *key, bool locked);
 struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog,
 					enum bpf_cgroup_storage_type stype);
 void bpf_cgroup_storage_free(struct bpf_cgroup_storage *storage);
@@ -160,19 +168,30 @@ void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage,
 			     enum bpf_attach_type type);
 void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage);
 int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map);
-void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *map);
 
 int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value);
 int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 				     void *value, u64 flags);
 
+/* Opportunistic check to see whether we have any BPF program attached*/
+static inline bool cgroup_bpf_sock_enabled(struct sock *sk,
+					   enum cgroup_bpf_attach_type type)
+{
+	struct cgroup *cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
+	struct bpf_prog_array *array;
+
+	array = rcu_access_pointer(cgrp->bpf.effective[type]);
+	return array != &bpf_empty_prog_array.hdr;
+}
+
 /* Wrappers for __cgroup_bpf_run_filter_skb() guarded by cgroup_bpf_enabled. */
 #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk, skb)			      \
 ({									      \
 	int __ret = 0;							      \
-	if (cgroup_bpf_enabled)						      \
+	if (cgroup_bpf_enabled(CGROUP_INET_INGRESS) &&			      \
+	    cgroup_bpf_sock_enabled(sk, CGROUP_INET_INGRESS))		      \
 		__ret = __cgroup_bpf_run_filter_skb(sk, skb,		      \
-						    BPF_CGROUP_INET_INGRESS); \
+						    CGROUP_INET_INGRESS); \
 									      \
 	__ret;								      \
 })
@@ -180,119 +199,164 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb)			       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled && sk && sk == skb->sk) {		       \
+	if (cgroup_bpf_enabled(CGROUP_INET_EGRESS) && sk && sk == skb->sk) { \
 		typeof(sk) __sk = sk_to_full_sk(sk);			       \
-		if (sk_fullsock(__sk))					       \
+		if (sk_fullsock(__sk) &&				       \
+		    cgroup_bpf_sock_enabled(__sk, CGROUP_INET_EGRESS))	       \
 			__ret = __cgroup_bpf_run_filter_skb(__sk, skb,	       \
-						      BPF_CGROUP_INET_EGRESS); \
+						      CGROUP_INET_EGRESS); \
 	}								       \
 	__ret;								       \
 })
 
-#define BPF_CGROUP_RUN_SK_PROG(sk, type)				       \
+#define BPF_CGROUP_RUN_SK_PROG(sk, atype)				       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled) {					       \
-		__ret = __cgroup_bpf_run_filter_sk(sk, type);		       \
+	if (cgroup_bpf_enabled(atype)) {					       \
+		__ret = __cgroup_bpf_run_filter_sk(sk, atype);		       \
 	}								       \
 	__ret;								       \
 })
 
 #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk)				       \
-	BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_CREATE)
+	BPF_CGROUP_RUN_SK_PROG(sk, CGROUP_INET_SOCK_CREATE)
+
+#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk)			       \
+	BPF_CGROUP_RUN_SK_PROG(sk, CGROUP_INET_SOCK_RELEASE)
 
 #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk)				       \
-	BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET4_POST_BIND)
+	BPF_CGROUP_RUN_SK_PROG(sk, CGROUP_INET4_POST_BIND)
 
 #define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk)				       \
-	BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET6_POST_BIND)
+	BPF_CGROUP_RUN_SK_PROG(sk, CGROUP_INET6_POST_BIND)
 
-#define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, type)				       \
+#define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, atype)				       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)						       \
-		__ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type,     \
-							  NULL);	       \
+	if (cgroup_bpf_enabled(atype))					       \
+		__ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, atype,     \
+							  NULL, NULL);	       \
 	__ret;								       \
 })
 
-#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, type, t_ctx)		       \
+#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, atype, t_ctx)		       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)	{					       \
+	if (cgroup_bpf_enabled(atype))	{				       \
 		lock_sock(sk);						       \
-		__ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type,     \
-							  t_ctx);	       \
+		__ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, atype,     \
+							  t_ctx, NULL);	       \
 		release_sock(sk);					       \
 	}								       \
 	__ret;								       \
 })
 
-#define BPF_CGROUP_RUN_PROG_INET4_BIND(sk, uaddr)			       \
-	BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET4_BIND)
-
-#define BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr)			       \
-	BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET6_BIND)
+/* BPF_CGROUP_INET4_BIND and BPF_CGROUP_INET6_BIND can return extra flags
+ * via upper bits of return code. The only flag that is supported
+ * (at bit position 0) is to indicate CAP_NET_BIND_SERVICE capability check
+ * should be bypassed (BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE).
+ */
+#define BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, atype, bind_flags)	       \
+({									       \
+	u32 __flags = 0;						       \
+	int __ret = 0;							       \
+	if (cgroup_bpf_enabled(atype))	{				       \
+		lock_sock(sk);						       \
+		__ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, atype,     \
+							  NULL, &__flags);     \
+		release_sock(sk);					       \
+		if (__flags & BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE)	       \
+			*bind_flags |= BIND_NO_CAP_NET_BIND_SERVICE;	       \
+	}								       \
+	__ret;								       \
+})
 
-#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (cgroup_bpf_enabled && \
-					    sk->sk_prot->pre_connect)
+#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk)				       \
+	((cgroup_bpf_enabled(CGROUP_INET4_CONNECT) ||		       \
+	  cgroup_bpf_enabled(CGROUP_INET6_CONNECT)) &&		       \
+	 (sk)->sk_prot->pre_connect)
 
 #define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr)			       \
-	BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET4_CONNECT)
+	BPF_CGROUP_RUN_SA_PROG(sk, uaddr, CGROUP_INET4_CONNECT)
 
 #define BPF_CGROUP_RUN_PROG_INET6_CONNECT(sk, uaddr)			       \
-	BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET6_CONNECT)
+	BPF_CGROUP_RUN_SA_PROG(sk, uaddr, CGROUP_INET6_CONNECT)
 
 #define BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr)		       \
-	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET4_CONNECT, NULL)
+	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_INET4_CONNECT, NULL)
 
 #define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr)		       \
-	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET6_CONNECT, NULL)
+	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_INET6_CONNECT, NULL)
 
 #define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx)		       \
-	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP4_SENDMSG, t_ctx)
+	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_UDP4_SENDMSG, t_ctx)
 
 #define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx)		       \
-	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP6_SENDMSG, t_ctx)
+	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_UDP6_SENDMSG, t_ctx)
 
 #define BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, uaddr)			\
-	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP4_RECVMSG, NULL)
+	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_UDP4_RECVMSG, NULL)
 
 #define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr)			\
-	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP6_RECVMSG, NULL)
+	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_UDP6_RECVMSG, NULL)
+
+/* The SOCK_OPS"_SK" macro should be used when sock_ops->sk is not a
+ * fullsock and its parent fullsock cannot be traced by
+ * sk_to_full_sk().
+ *
+ * e.g. sock_ops->sk is a request_sock and it is under syncookie mode.
+ * Its listener-sk is not attached to the rsk_listener.
+ * In this case, the caller holds the listener-sk (unlocked),
+ * set its sock_ops->sk to req_sk, and call this SOCK_OPS"_SK" with
+ * the listener-sk such that the cgroup-bpf-progs of the
+ * listener-sk will be run.
+ *
+ * Regardless of syncookie mode or not,
+ * calling bpf_setsockopt on listener-sk will not make sense anyway,
+ * so passing 'sock_ops->sk == req_sk' to the bpf prog is appropriate here.
+ */
+#define BPF_CGROUP_RUN_PROG_SOCK_OPS_SK(sock_ops, sk)			\
+({									\
+	int __ret = 0;							\
+	if (cgroup_bpf_enabled(CGROUP_SOCK_OPS))			\
+		__ret = __cgroup_bpf_run_filter_sock_ops(sk,		\
+							 sock_ops,	\
+							 CGROUP_SOCK_OPS); \
+	__ret;								\
+})
 
 #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops)				       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled && (sock_ops)->sk) {	       \
+	if (cgroup_bpf_enabled(CGROUP_SOCK_OPS) && (sock_ops)->sk) {       \
 		typeof(sk) __sk = sk_to_full_sk((sock_ops)->sk);	       \
 		if (__sk && sk_fullsock(__sk))				       \
 			__ret = __cgroup_bpf_run_filter_sock_ops(__sk,	       \
 								 sock_ops,     \
-							 BPF_CGROUP_SOCK_OPS); \
+							 CGROUP_SOCK_OPS); \
 	}								       \
 	__ret;								       \
 })
 
-#define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type, major, minor, access)	      \
+#define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(atype, major, minor, access)	      \
 ({									      \
 	int __ret = 0;							      \
-	if (cgroup_bpf_enabled)						      \
-		__ret = __cgroup_bpf_check_dev_permission(type, major, minor, \
+	if (cgroup_bpf_enabled(CGROUP_DEVICE))			      \
+		__ret = __cgroup_bpf_check_dev_permission(atype, major, minor, \
 							  access,	      \
-							  BPF_CGROUP_DEVICE); \
+							  CGROUP_DEVICE); \
 									      \
 	__ret;								      \
 })
 
 
-#define BPF_CGROUP_RUN_PROG_SYSCTL(head, table, write, buf, count, pos, nbuf)  \
+#define BPF_CGROUP_RUN_PROG_SYSCTL(head, table, write, buf, count, pos)  \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)						       \
+	if (cgroup_bpf_enabled(CGROUP_SYSCTL))			       \
 		__ret = __cgroup_bpf_run_filter_sysctl(head, table, write,     \
-						       buf, count, pos, nbuf,  \
-						       BPF_CGROUP_SYSCTL);     \
+						       buf, count, pos,        \
+						       CGROUP_SYSCTL);     \
 	__ret;								       \
 })
 
@@ -300,7 +364,8 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 				       kernel_optval)			       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)						       \
+	if (cgroup_bpf_enabled(CGROUP_SETSOCKOPT) &&			       \
+	    cgroup_bpf_sock_enabled(sock, CGROUP_SETSOCKOPT))		       \
 		__ret = __cgroup_bpf_run_filter_setsockopt(sock, level,	       \
 							   optname, optval,    \
 							   optlen,	       \
@@ -311,7 +376,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen)			       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)						       \
+	if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT))			       \
 		get_user(__ret, optlen);				       \
 	__ret;								       \
 })
@@ -320,11 +385,25 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 				       max_optlen, retval)		       \
 ({									       \
 	int __ret = retval;						       \
-	if (cgroup_bpf_enabled)						       \
-		__ret = __cgroup_bpf_run_filter_getsockopt(sock, level,	       \
-							   optname, optval,    \
-							   optlen, max_optlen, \
-							   retval);	       \
+	if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT) &&			       \
+	    cgroup_bpf_sock_enabled(sock, CGROUP_GETSOCKOPT))		       \
+		if (!(sock)->sk_prot->bpf_bypass_getsockopt ||		       \
+		    !INDIRECT_CALL_INET_1((sock)->sk_prot->bpf_bypass_getsockopt, \
+					tcp_bpf_bypass_getsockopt,	       \
+					level, optname))		       \
+			__ret = __cgroup_bpf_run_filter_getsockopt(	       \
+				sock, level, optname, optval, optlen,	       \
+				max_optlen, retval);			       \
+	__ret;								       \
+})
+
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval,      \
+					    optlen, retval)		       \
+({									       \
+	int __ret = retval;						       \
+	if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT))			       \
+		__ret = __cgroup_bpf_run_filter_getsockopt_kern(	       \
+			sock, level, optname, optval, optlen, retval);	       \
 	__ret;								       \
 })
 
@@ -332,12 +411,16 @@ int cgroup_bpf_prog_attach(const union bpf_attr *attr,
 			   enum bpf_prog_type ptype, struct bpf_prog *prog);
 int cgroup_bpf_prog_detach(const union bpf_attr *attr,
 			   enum bpf_prog_type ptype);
+int cgroup_bpf_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
 int cgroup_bpf_prog_query(const union bpf_attr *attr,
 			  union bpf_attr __user *uattr);
+
+const struct bpf_func_proto *
+cgroup_common_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
+const struct bpf_func_proto *
+cgroup_current_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
 #else
 
-struct bpf_prog;
-struct cgroup_bpf {};
 static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; }
 static inline void cgroup_bpf_offline(struct cgroup *cgrp) {}
 
@@ -354,18 +437,32 @@ static inline int cgroup_bpf_prog_detach(const union bpf_attr *attr,
 	return -EINVAL;
 }
 
+static inline int cgroup_bpf_link_attach(const union bpf_attr *attr,
+					 struct bpf_prog *prog)
+{
+	return -EINVAL;
+}
+
 static inline int cgroup_bpf_prog_query(const union bpf_attr *attr,
 					union bpf_attr __user *uattr)
 {
 	return -EINVAL;
 }
 
-static inline void bpf_cgroup_storage_set(
-	struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) {}
+static inline const struct bpf_func_proto *
+cgroup_common_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
+{
+	return NULL;
+}
+
+static inline const struct bpf_func_proto *
+cgroup_current_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
+{
+	return NULL;
+}
+
 static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux,
 					    struct bpf_map *map) { return 0; }
-static inline void bpf_cgroup_storage_release(struct bpf_prog_aux *aux,
-					      struct bpf_map *map) {}
 static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(
 	struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; }
 static inline void bpf_cgroup_storage_free(
@@ -379,13 +476,15 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
 	return 0;
 }
 
-#define cgroup_bpf_enabled (0)
+#define cgroup_bpf_enabled(atype) (0)
+#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, atype, t_ctx) ({ 0; })
+#define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, atype) ({ 0; })
 #define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (0)
 #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; })
-#define BPF_CGROUP_RUN_PROG_INET4_BIND(sk, uaddr) ({ 0; })
-#define BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, atype, flags) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr) ({ 0; })
@@ -397,11 +496,13 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
 #define BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, uaddr) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; })
-#define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type,major,minor,access) ({ 0; })
-#define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos,nbuf) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(atype, major, minor, access) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos) ({ 0; })
 #define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, \
 				       optlen, max_optlen, retval) ({ retval; })
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval, \
+					    optlen, retval) ({ retval; })
 #define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \
 				       kernel_optval) ({ 0; })
 
diff --git a/include/linux/bpf-netns.h b/include/linux/bpf-netns.h
new file mode 100644
index 000000000000..413cfa5e4b07
--- /dev/null
+++ b/include/linux/bpf-netns.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BPF_NETNS_H
+#define _BPF_NETNS_H
+
+#include <linux/mutex.h>
+#include <net/netns/bpf.h>
+#include <uapi/linux/bpf.h>
+
+static inline enum netns_bpf_attach_type
+to_netns_bpf_attach_type(enum bpf_attach_type attach_type)
+{
+	switch (attach_type) {
+	case BPF_FLOW_DISSECTOR:
+		return NETNS_BPF_FLOW_DISSECTOR;
+	case BPF_SK_LOOKUP:
+		return NETNS_BPF_SK_LOOKUP;
+	default:
+		return NETNS_BPF_INVALID;
+	}
+}
+
+/* Protects updates to netns_bpf */
+extern struct mutex netns_bpf_mutex;
+
+union bpf_attr;
+struct bpf_prog;
+
+#ifdef CONFIG_NET
+int netns_bpf_prog_query(const union bpf_attr *attr,
+			 union bpf_attr __user *uattr);
+int netns_bpf_prog_attach(const union bpf_attr *attr,
+			  struct bpf_prog *prog);
+int netns_bpf_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
+int netns_bpf_link_create(const union bpf_attr *attr,
+			  struct bpf_prog *prog);
+#else
+static inline int netns_bpf_prog_query(const union bpf_attr *attr,
+				       union bpf_attr __user *uattr)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_prog_attach(const union bpf_attr *attr,
+					struct bpf_prog *prog)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_prog_detach(const union bpf_attr *attr,
+					enum bpf_prog_type ptype)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_link_create(const union bpf_attr *attr,
+					struct bpf_prog *prog)
+{
+	return -EOPNOTSUPP;
+}
+#endif
+
+#endif /* _BPF_NETNS_H */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 49b1a70e12c8..0566705c1d4e 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -5,6 +5,7 @@
 #define _LINUX_BPF_H 1
 
 #include <uapi/linux/bpf.h>
+#include <uapi/linux/filter.h>
 
 #include <linux/workqueue.h>
 #include <linux/file.h>
@@ -14,10 +15,19 @@
 #include <linux/numa.h>
 #include <linux/mm_types.h>
 #include <linux/wait.h>
-#include <linux/u64_stats_sync.h>
 #include <linux/refcount.h>
 #include <linux/mutex.h>
 #include <linux/module.h>
+#include <linux/kallsyms.h>
+#include <linux/capability.h>
+#include <linux/sched/mm.h>
+#include <linux/slab.h>
+#include <linux/percpu-refcount.h>
+#include <linux/stddef.h>
+#include <linux/bpfptr.h>
+#include <linux/btf.h>
+#include <linux/rcupdate_trace.h>
+#include <linux/init.h>
 
 struct bpf_verifier_env;
 struct bpf_verifier_log;
@@ -30,11 +40,35 @@ struct seq_file;
 struct btf;
 struct btf_type;
 struct exception_table_entry;
+struct seq_operations;
+struct bpf_iter_aux_info;
+struct bpf_local_storage;
+struct bpf_local_storage_map;
+struct kobject;
+struct mem_cgroup;
+struct module;
+struct bpf_func_state;
+struct ftrace_ops;
+struct cgroup;
 
 extern struct idr btf_idr;
 extern spinlock_t btf_idr_lock;
+extern struct kobject *btf_kobj;
+
+typedef u64 (*bpf_callback_t)(u64, u64, u64, u64, u64);
+typedef int (*bpf_iter_init_seq_priv_t)(void *private_data,
+					struct bpf_iter_aux_info *aux);
+typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data);
+typedef unsigned int (*bpf_func_t)(const void *,
+				   const struct bpf_insn *);
+struct bpf_iter_seq_info {
+	const struct seq_operations *seq_ops;
+	bpf_iter_init_seq_priv_t init_seq_private;
+	bpf_iter_fini_seq_priv_t fini_seq_private;
+	u32 seq_priv_size;
+};
 
-/* map is generic key/value storage optionally accesible by eBPF programs */
+/* map is generic key/value storage optionally accessible by eBPF programs */
 struct bpf_map_ops {
 	/* funcs callable from userspace (via syscall) */
 	int (*map_alloc_check)(union bpf_attr *attr);
@@ -46,6 +80,8 @@ struct bpf_map_ops {
 	void *(*map_lookup_elem_sys_only)(struct bpf_map *map, void *key);
 	int (*map_lookup_batch)(struct bpf_map *map, const union bpf_attr *attr,
 				union bpf_attr __user *uattr);
+	int (*map_lookup_and_delete_elem)(struct bpf_map *map, void *key,
+					  void *value, u64 flags);
 	int (*map_lookup_and_delete_batch)(struct bpf_map *map,
 					   const union bpf_attr *attr,
 					   union bpf_attr __user *uattr);
@@ -61,12 +97,13 @@ struct bpf_map_ops {
 	int (*map_push_elem)(struct bpf_map *map, void *value, u64 flags);
 	int (*map_pop_elem)(struct bpf_map *map, void *value);
 	int (*map_peek_elem)(struct bpf_map *map, void *value);
+	void *(*map_lookup_percpu_elem)(struct bpf_map *map, void *key, u32 cpu);
 
 	/* funcs called by prog_array and perf_event_array map */
 	void *(*map_fd_get_ptr)(struct bpf_map *map, struct file *map_file,
 				int fd);
 	void (*map_fd_put_ptr)(void *ptr);
-	u32 (*map_gen_lookup)(struct bpf_map *map, struct bpf_insn *insn_buf);
+	int (*map_gen_lookup)(struct bpf_map *map, struct bpf_insn *insn_buf);
 	u32 (*map_fd_sys_lookup_elem)(void *ptr);
 	void (*map_seq_show_elem)(struct bpf_map *map, void *key,
 				  struct seq_file *m);
@@ -87,11 +124,79 @@ struct bpf_map_ops {
 	int (*map_direct_value_meta)(const struct bpf_map *map,
 				     u64 imm, u32 *off);
 	int (*map_mmap)(struct bpf_map *map, struct vm_area_struct *vma);
+	__poll_t (*map_poll)(struct bpf_map *map, struct file *filp,
+			     struct poll_table_struct *pts);
+
+	/* Functions called by bpf_local_storage maps */
+	int (*map_local_storage_charge)(struct bpf_local_storage_map *smap,
+					void *owner, u32 size);
+	void (*map_local_storage_uncharge)(struct bpf_local_storage_map *smap,
+					   void *owner, u32 size);
+	struct bpf_local_storage __rcu ** (*map_owner_storage_ptr)(void *owner);
+
+	/* Misc helpers.*/
+	int (*map_redirect)(struct bpf_map *map, u32 ifindex, u64 flags);
+
+	/* map_meta_equal must be implemented for maps that can be
+	 * used as an inner map.  It is a runtime check to ensure
+	 * an inner map can be inserted to an outer map.
+	 *
+	 * Some properties of the inner map has been used during the
+	 * verification time.  When inserting an inner map at the runtime,
+	 * map_meta_equal has to ensure the inserting map has the same
+	 * properties that the verifier has used earlier.
+	 */
+	bool (*map_meta_equal)(const struct bpf_map *meta0,
+			       const struct bpf_map *meta1);
+
+
+	int (*map_set_for_each_callback_args)(struct bpf_verifier_env *env,
+					      struct bpf_func_state *caller,
+					      struct bpf_func_state *callee);
+	int (*map_for_each_callback)(struct bpf_map *map,
+				     bpf_callback_t callback_fn,
+				     void *callback_ctx, u64 flags);
+
+	/* BTF id of struct allocated by map_alloc */
+	int *map_btf_id;
+
+	/* bpf_iter info used to open a seq_file */
+	const struct bpf_iter_seq_info *iter_seq_info;
 };
 
-struct bpf_map_memory {
-	u32 pages;
-	struct user_struct *user;
+enum {
+	/* Support at most 8 pointers in a BPF map value */
+	BPF_MAP_VALUE_OFF_MAX = 8,
+	BPF_MAP_OFF_ARR_MAX   = BPF_MAP_VALUE_OFF_MAX +
+				1 + /* for bpf_spin_lock */
+				1,  /* for bpf_timer */
+};
+
+enum bpf_kptr_type {
+	BPF_KPTR_UNREF,
+	BPF_KPTR_REF,
+};
+
+struct bpf_map_value_off_desc {
+	u32 offset;
+	enum bpf_kptr_type type;
+	struct {
+		struct btf *btf;
+		struct module *module;
+		btf_dtor_kfunc_t dtor;
+		u32 btf_id;
+	} kptr;
+};
+
+struct bpf_map_value_off {
+	u32 nr_off;
+	struct bpf_map_value_off_desc off[];
+};
+
+struct bpf_map_off_arr {
+	u32 cnt;
+	u32 field_off[BPF_MAP_OFF_ARR_MAX];
+	u8 field_sz[BPF_MAP_OFF_ARR_MAX];
 };
 
 struct bpf_map {
@@ -107,20 +212,22 @@ struct bpf_map {
 	u32 key_size;
 	u32 value_size;
 	u32 max_entries;
+	u64 map_extra; /* any per-map-type extra fields */
 	u32 map_flags;
 	int spin_lock_off; /* >=0 valid offset, <0 error */
+	struct bpf_map_value_off *kptr_off_tab;
+	int timer_off; /* >=0 valid offset, <0 error */
 	u32 id;
 	int numa_node;
 	u32 btf_key_type_id;
 	u32 btf_value_type_id;
+	u32 btf_vmlinux_value_type_id;
 	struct btf *btf;
-	struct bpf_map_memory memory;
+#ifdef CONFIG_MEMCG_KMEM
+	struct obj_cgroup *objcg;
+#endif
 	char name[BPF_OBJ_NAME_LEN];
-	u32 btf_vmlinux_value_type_id;
-	bool unpriv_array;
-	bool frozen; /* write-once; write-protected by freeze_mutex */
-	/* 22 bytes hole */
-
+	struct bpf_map_off_arr *off_arr;
 	/* The 3rd and 4th cacheline with misc members to avoid false sharing
 	 * particularly with refcounting.
 	 */
@@ -128,7 +235,20 @@ struct bpf_map {
 	atomic64_t usercnt;
 	struct work_struct work;
 	struct mutex freeze_mutex;
-	u64 writecnt; /* writable mmap cnt; protected by freeze_mutex */
+	atomic64_t writecnt;
+	/* 'Ownership' of program-containing map is claimed by the first program
+	 * that is going to use this map or by the first program which FD is
+	 * stored in the map to make sure that all callers and callees have the
+	 * same prog type, JITed flag and xdp_has_frags flag.
+	 */
+	struct {
+		spinlock_t lock;
+		enum bpf_prog_type type;
+		bool jited;
+		bool xdp_has_frags;
+	} owner;
+	bool bypass_spec_v1;
+	bool frozen; /* write-once; write-protected by freeze_mutex */
 };
 
 static inline bool map_value_has_spin_lock(const struct bpf_map *map)
@@ -136,30 +256,103 @@ static inline bool map_value_has_spin_lock(const struct bpf_map *map)
 	return map->spin_lock_off >= 0;
 }
 
-static inline void check_and_init_map_lock(struct bpf_map *map, void *dst)
+static inline bool map_value_has_timer(const struct bpf_map *map)
+{
+	return map->timer_off >= 0;
+}
+
+static inline bool map_value_has_kptrs(const struct bpf_map *map)
 {
-	if (likely(!map_value_has_spin_lock(map)))
+	return !IS_ERR_OR_NULL(map->kptr_off_tab);
+}
+
+static inline void check_and_init_map_value(struct bpf_map *map, void *dst)
+{
+	if (unlikely(map_value_has_spin_lock(map)))
+		memset(dst + map->spin_lock_off, 0, sizeof(struct bpf_spin_lock));
+	if (unlikely(map_value_has_timer(map)))
+		memset(dst + map->timer_off, 0, sizeof(struct bpf_timer));
+	if (unlikely(map_value_has_kptrs(map))) {
+		struct bpf_map_value_off *tab = map->kptr_off_tab;
+		int i;
+
+		for (i = 0; i < tab->nr_off; i++)
+			*(u64 *)(dst + tab->off[i].offset) = 0;
+	}
+}
+
+/* memcpy that is used with 8-byte aligned pointers, power-of-8 size and
+ * forced to use 'long' read/writes to try to atomically copy long counters.
+ * Best-effort only.  No barriers here, since it _will_ race with concurrent
+ * updates from BPF programs. Called from bpf syscall and mostly used with
+ * size 8 or 16 bytes, so ask compiler to inline it.
+ */
+static inline void bpf_long_memcpy(void *dst, const void *src, u32 size)
+{
+	const long *lsrc = src;
+	long *ldst = dst;
+
+	size /= sizeof(long);
+	while (size--)
+		*ldst++ = *lsrc++;
+}
+
+/* copy everything but bpf_spin_lock, bpf_timer, and kptrs. There could be one of each. */
+static inline void __copy_map_value(struct bpf_map *map, void *dst, void *src, bool long_memcpy)
+{
+	u32 curr_off = 0;
+	int i;
+
+	if (likely(!map->off_arr)) {
+		if (long_memcpy)
+			bpf_long_memcpy(dst, src, round_up(map->value_size, 8));
+		else
+			memcpy(dst, src, map->value_size);
 		return;
-	*(struct bpf_spin_lock *)(dst + map->spin_lock_off) =
-		(struct bpf_spin_lock){};
+	}
+
+	for (i = 0; i < map->off_arr->cnt; i++) {
+		u32 next_off = map->off_arr->field_off[i];
+
+		memcpy(dst + curr_off, src + curr_off, next_off - curr_off);
+		curr_off += map->off_arr->field_sz[i];
+	}
+	memcpy(dst + curr_off, src + curr_off, map->value_size - curr_off);
 }
 
-/* copy everything but bpf_spin_lock */
 static inline void copy_map_value(struct bpf_map *map, void *dst, void *src)
 {
-	if (unlikely(map_value_has_spin_lock(map))) {
-		u32 off = map->spin_lock_off;
+	__copy_map_value(map, dst, src, false);
+}
+
+static inline void copy_map_value_long(struct bpf_map *map, void *dst, void *src)
+{
+	__copy_map_value(map, dst, src, true);
+}
+
+static inline void zero_map_value(struct bpf_map *map, void *dst)
+{
+	u32 curr_off = 0;
+	int i;
 
-		memcpy(dst, src, off);
-		memcpy(dst + off + sizeof(struct bpf_spin_lock),
-		       src + off + sizeof(struct bpf_spin_lock),
-		       map->value_size - off - sizeof(struct bpf_spin_lock));
-	} else {
-		memcpy(dst, src, map->value_size);
+	if (likely(!map->off_arr)) {
+		memset(dst, 0, map->value_size);
+		return;
 	}
+
+	for (i = 0; i < map->off_arr->cnt; i++) {
+		u32 next_off = map->off_arr->field_off[i];
+
+		memset(dst + curr_off, 0, next_off - curr_off);
+		curr_off += map->off_arr->field_sz[i];
+	}
+	memset(dst + curr_off, 0, map->value_size - curr_off);
 }
+
 void copy_map_value_locked(struct bpf_map *map, void *dst, void *src,
 			   bool lock_src);
+void bpf_timer_cancel_and_free(void *timer);
+int bpf_obj_name_cpy(char *dst, const char *src, unsigned int size);
 
 struct bpf_offload_dev;
 struct bpf_offloaded_map;
@@ -203,8 +396,80 @@ int map_check_no_btf(const struct bpf_map *map,
 		     const struct btf_type *key_type,
 		     const struct btf_type *value_type);
 
+bool bpf_map_meta_equal(const struct bpf_map *meta0,
+			const struct bpf_map *meta1);
+
 extern const struct bpf_map_ops bpf_map_offload_ops;
 
+/* bpf_type_flag contains a set of flags that are applicable to the values of
+ * arg_type, ret_type and reg_type. For example, a pointer value may be null,
+ * or a memory is read-only. We classify types into two categories: base types
+ * and extended types. Extended types are base types combined with a type flag.
+ *
+ * Currently there are no more than 32 base types in arg_type, ret_type and
+ * reg_types.
+ */
+#define BPF_BASE_TYPE_BITS	8
+
+enum bpf_type_flag {
+	/* PTR may be NULL. */
+	PTR_MAYBE_NULL		= BIT(0 + BPF_BASE_TYPE_BITS),
+
+	/* MEM is read-only. When applied on bpf_arg, it indicates the arg is
+	 * compatible with both mutable and immutable memory.
+	 */
+	MEM_RDONLY		= BIT(1 + BPF_BASE_TYPE_BITS),
+
+	/* MEM was "allocated" from a different helper, and cannot be mixed
+	 * with regular non-MEM_ALLOC'ed MEM types.
+	 */
+	MEM_ALLOC		= BIT(2 + BPF_BASE_TYPE_BITS),
+
+	/* MEM is in user address space. */
+	MEM_USER		= BIT(3 + BPF_BASE_TYPE_BITS),
+
+	/* MEM is a percpu memory. MEM_PERCPU tags PTR_TO_BTF_ID. When tagged
+	 * with MEM_PERCPU, PTR_TO_BTF_ID _cannot_ be directly accessed. In
+	 * order to drop this tag, it must be passed into bpf_per_cpu_ptr()
+	 * or bpf_this_cpu_ptr(), which will return the pointer corresponding
+	 * to the specified cpu.
+	 */
+	MEM_PERCPU		= BIT(4 + BPF_BASE_TYPE_BITS),
+
+	/* Indicates that the argument will be released. */
+	OBJ_RELEASE		= BIT(5 + BPF_BASE_TYPE_BITS),
+
+	/* PTR is not trusted. This is only used with PTR_TO_BTF_ID, to mark
+	 * unreferenced and referenced kptr loaded from map value using a load
+	 * instruction, so that they can only be dereferenced but not escape the
+	 * BPF program into the kernel (i.e. cannot be passed as arguments to
+	 * kfunc or bpf helpers).
+	 */
+	PTR_UNTRUSTED		= BIT(6 + BPF_BASE_TYPE_BITS),
+
+	MEM_UNINIT		= BIT(7 + BPF_BASE_TYPE_BITS),
+
+	/* DYNPTR points to memory local to the bpf program. */
+	DYNPTR_TYPE_LOCAL	= BIT(8 + BPF_BASE_TYPE_BITS),
+
+	/* DYNPTR points to a kernel-produced ringbuf record. */
+	DYNPTR_TYPE_RINGBUF	= BIT(9 + BPF_BASE_TYPE_BITS),
+
+	/* Size is known at compile time. */
+	MEM_FIXED_SIZE		= BIT(10 + BPF_BASE_TYPE_BITS),
+
+	__BPF_TYPE_FLAG_MAX,
+	__BPF_TYPE_LAST_FLAG	= __BPF_TYPE_FLAG_MAX - 1,
+};
+
+#define DYNPTR_TYPE_FLAG_MASK	(DYNPTR_TYPE_LOCAL | DYNPTR_TYPE_RINGBUF)
+
+/* Max number of base types. */
+#define BPF_BASE_TYPE_LIMIT	(1UL << BPF_BASE_TYPE_BITS)
+
+/* Max number of all types. */
+#define BPF_TYPE_LIMIT		(__BPF_TYPE_LAST_FLAG | (__BPF_TYPE_LAST_FLAG - 1))
+
 /* function argument constraints */
 enum bpf_arg_type {
 	ARG_DONTCARE = 0,	/* unused argument in helper function */
@@ -215,18 +480,11 @@ enum bpf_arg_type {
 	ARG_CONST_MAP_PTR,	/* const argument used as pointer to bpf_map */
 	ARG_PTR_TO_MAP_KEY,	/* pointer to stack used as map key */
 	ARG_PTR_TO_MAP_VALUE,	/* pointer to stack used as map value */
-	ARG_PTR_TO_UNINIT_MAP_VALUE,	/* pointer to valid memory used to store a map value */
-	ARG_PTR_TO_MAP_VALUE_OR_NULL,	/* pointer to stack used as map value or NULL */
 
-	/* the following constraints used to prototype bpf_memcmp() and other
-	 * functions that access data on eBPF program stack
+	/* Used to prototype bpf_memcmp() and other functions that access data
+	 * on eBPF program stack
 	 */
 	ARG_PTR_TO_MEM,		/* pointer to valid memory (stack, packet, map value) */
-	ARG_PTR_TO_MEM_OR_NULL, /* pointer to valid memory or NULL */
-	ARG_PTR_TO_UNINIT_MEM,	/* pointer to memory does not need to be initialized,
-				 * helper function must fill all bytes or clear
-				 * them in error case.
-				 */
 
 	ARG_CONST_SIZE,		/* number of bytes accessed from memory */
 	ARG_CONST_SIZE_OR_ZERO,	/* number of bytes accessed from memory or 0 */
@@ -239,18 +497,68 @@ enum bpf_arg_type {
 	ARG_PTR_TO_LONG,	/* pointer to long */
 	ARG_PTR_TO_SOCKET,	/* pointer to bpf_sock (fullsock) */
 	ARG_PTR_TO_BTF_ID,	/* pointer to in-kernel struct */
+	ARG_PTR_TO_ALLOC_MEM,	/* pointer to dynamically allocated memory */
+	ARG_CONST_ALLOC_SIZE_OR_ZERO,	/* number of allocated bytes requested */
+	ARG_PTR_TO_BTF_ID_SOCK_COMMON,	/* pointer to in-kernel sock_common or bpf-mirrored bpf_sock */
+	ARG_PTR_TO_PERCPU_BTF_ID,	/* pointer to in-kernel percpu type */
+	ARG_PTR_TO_FUNC,	/* pointer to a bpf program function */
+	ARG_PTR_TO_STACK,	/* pointer to stack */
+	ARG_PTR_TO_CONST_STR,	/* pointer to a null terminated read-only string */
+	ARG_PTR_TO_TIMER,	/* pointer to bpf_timer */
+	ARG_PTR_TO_KPTR,	/* pointer to referenced kptr */
+	ARG_PTR_TO_DYNPTR,      /* pointer to bpf_dynptr. See bpf_type_flag for dynptr type */
+	__BPF_ARG_TYPE_MAX,
+
+	/* Extended arg_types. */
+	ARG_PTR_TO_MAP_VALUE_OR_NULL	= PTR_MAYBE_NULL | ARG_PTR_TO_MAP_VALUE,
+	ARG_PTR_TO_MEM_OR_NULL		= PTR_MAYBE_NULL | ARG_PTR_TO_MEM,
+	ARG_PTR_TO_CTX_OR_NULL		= PTR_MAYBE_NULL | ARG_PTR_TO_CTX,
+	ARG_PTR_TO_SOCKET_OR_NULL	= PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,
+	ARG_PTR_TO_ALLOC_MEM_OR_NULL	= PTR_MAYBE_NULL | ARG_PTR_TO_ALLOC_MEM,
+	ARG_PTR_TO_STACK_OR_NULL	= PTR_MAYBE_NULL | ARG_PTR_TO_STACK,
+	ARG_PTR_TO_BTF_ID_OR_NULL	= PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,
+	/* pointer to memory does not need to be initialized, helper function must fill
+	 * all bytes or clear them in error case.
+	 */
+	ARG_PTR_TO_UNINIT_MEM		= MEM_UNINIT | ARG_PTR_TO_MEM,
+	/* Pointer to valid memory of size known at compile time. */
+	ARG_PTR_TO_FIXED_SIZE_MEM	= MEM_FIXED_SIZE | ARG_PTR_TO_MEM,
+
+	/* This must be the last entry. Its purpose is to ensure the enum is
+	 * wide enough to hold the higher bits reserved for bpf_type_flag.
+	 */
+	__BPF_ARG_TYPE_LIMIT	= BPF_TYPE_LIMIT,
 };
+static_assert(__BPF_ARG_TYPE_MAX <= BPF_BASE_TYPE_LIMIT);
 
 /* type of values returned from helper functions */
 enum bpf_return_type {
 	RET_INTEGER,			/* function returns integer */
 	RET_VOID,			/* function doesn't return anything */
 	RET_PTR_TO_MAP_VALUE,		/* returns a pointer to map elem value */
-	RET_PTR_TO_MAP_VALUE_OR_NULL,	/* returns a pointer to map elem value or NULL */
-	RET_PTR_TO_SOCKET_OR_NULL,	/* returns a pointer to a socket or NULL */
-	RET_PTR_TO_TCP_SOCK_OR_NULL,	/* returns a pointer to a tcp_sock or NULL */
-	RET_PTR_TO_SOCK_COMMON_OR_NULL,	/* returns a pointer to a sock_common or NULL */
+	RET_PTR_TO_SOCKET,		/* returns a pointer to a socket */
+	RET_PTR_TO_TCP_SOCK,		/* returns a pointer to a tcp_sock */
+	RET_PTR_TO_SOCK_COMMON,		/* returns a pointer to a sock_common */
+	RET_PTR_TO_ALLOC_MEM,		/* returns a pointer to dynamically allocated memory */
+	RET_PTR_TO_MEM_OR_BTF_ID,	/* returns a pointer to a valid memory or a btf_id */
+	RET_PTR_TO_BTF_ID,		/* returns a pointer to a btf_id */
+	__BPF_RET_TYPE_MAX,
+
+	/* Extended ret_types. */
+	RET_PTR_TO_MAP_VALUE_OR_NULL	= PTR_MAYBE_NULL | RET_PTR_TO_MAP_VALUE,
+	RET_PTR_TO_SOCKET_OR_NULL	= PTR_MAYBE_NULL | RET_PTR_TO_SOCKET,
+	RET_PTR_TO_TCP_SOCK_OR_NULL	= PTR_MAYBE_NULL | RET_PTR_TO_TCP_SOCK,
+	RET_PTR_TO_SOCK_COMMON_OR_NULL	= PTR_MAYBE_NULL | RET_PTR_TO_SOCK_COMMON,
+	RET_PTR_TO_ALLOC_MEM_OR_NULL	= PTR_MAYBE_NULL | MEM_ALLOC | RET_PTR_TO_ALLOC_MEM,
+	RET_PTR_TO_DYNPTR_MEM_OR_NULL	= PTR_MAYBE_NULL | RET_PTR_TO_ALLOC_MEM,
+	RET_PTR_TO_BTF_ID_OR_NULL	= PTR_MAYBE_NULL | RET_PTR_TO_BTF_ID,
+
+	/* This must be the last entry. Its purpose is to ensure the enum is
+	 * wide enough to hold the higher bits reserved for bpf_type_flag.
+	 */
+	__BPF_RET_TYPE_LIMIT	= BPF_TYPE_LIMIT,
 };
+static_assert(__BPF_RET_TYPE_MAX <= BPF_BASE_TYPE_LIMIT);
 
 /* eBPF function prototype used by verifier to allow BPF_CALLs from eBPF programs
  * to in-kernel helper functions and for adjusting imm32 field in BPF_CALL
@@ -271,7 +579,26 @@ struct bpf_func_proto {
 		};
 		enum bpf_arg_type arg_type[5];
 	};
-	int *btf_id; /* BTF ids of arguments */
+	union {
+		struct {
+			u32 *arg1_btf_id;
+			u32 *arg2_btf_id;
+			u32 *arg3_btf_id;
+			u32 *arg4_btf_id;
+			u32 *arg5_btf_id;
+		};
+		u32 *arg_btf_id[5];
+		struct {
+			size_t arg1_size;
+			size_t arg2_size;
+			size_t arg3_size;
+			size_t arg4_size;
+			size_t arg5_size;
+		};
+		size_t arg_size[5];
+	};
+	int *ret_btf_id; /* return value btf_id */
+	bool (*allowed)(const struct bpf_prog *prog);
 };
 
 /* bpf_context is intentionally undefined structure. Pointer to bpf_context is
@@ -301,22 +628,51 @@ enum bpf_reg_type {
 	PTR_TO_CTX,		 /* reg points to bpf_context */
 	CONST_PTR_TO_MAP,	 /* reg points to struct bpf_map */
 	PTR_TO_MAP_VALUE,	 /* reg points to map element value */
-	PTR_TO_MAP_VALUE_OR_NULL,/* points to map elem value or NULL */
+	PTR_TO_MAP_KEY,		 /* reg points to a map element key */
 	PTR_TO_STACK,		 /* reg == frame_pointer + offset */
 	PTR_TO_PACKET_META,	 /* skb->data - meta_len */
 	PTR_TO_PACKET,		 /* reg points to skb->data */
 	PTR_TO_PACKET_END,	 /* skb->data + headlen */
 	PTR_TO_FLOW_KEYS,	 /* reg points to bpf_flow_keys */
 	PTR_TO_SOCKET,		 /* reg points to struct bpf_sock */
-	PTR_TO_SOCKET_OR_NULL,	 /* reg points to struct bpf_sock or NULL */
 	PTR_TO_SOCK_COMMON,	 /* reg points to sock_common */
-	PTR_TO_SOCK_COMMON_OR_NULL, /* reg points to sock_common or NULL */
 	PTR_TO_TCP_SOCK,	 /* reg points to struct tcp_sock */
-	PTR_TO_TCP_SOCK_OR_NULL, /* reg points to struct tcp_sock or NULL */
 	PTR_TO_TP_BUFFER,	 /* reg points to a writable raw tp's buffer */
 	PTR_TO_XDP_SOCK,	 /* reg points to struct xdp_sock */
-	PTR_TO_BTF_ID,		 /* reg points to kernel struct */
+	/* PTR_TO_BTF_ID points to a kernel struct that does not need
+	 * to be null checked by the BPF program. This does not imply the
+	 * pointer is _not_ null and in practice this can easily be a null
+	 * pointer when reading pointer chains. The assumption is program
+	 * context will handle null pointer dereference typically via fault
+	 * handling. The verifier must keep this in mind and can make no
+	 * assumptions about null or non-null when doing branch analysis.
+	 * Further, when passed into helpers the helpers can not, without
+	 * additional context, assume the value is non-null.
+	 */
+	PTR_TO_BTF_ID,
+	/* PTR_TO_BTF_ID_OR_NULL points to a kernel struct that has not
+	 * been checked for null. Used primarily to inform the verifier
+	 * an explicit null check is required for this struct.
+	 */
+	PTR_TO_MEM,		 /* reg points to valid memory region */
+	PTR_TO_BUF,		 /* reg points to a read/write buffer */
+	PTR_TO_FUNC,		 /* reg points to a bpf program function */
+	PTR_TO_DYNPTR,		 /* reg points to a dynptr */
+	__BPF_REG_TYPE_MAX,
+
+	/* Extended reg_types. */
+	PTR_TO_MAP_VALUE_OR_NULL	= PTR_MAYBE_NULL | PTR_TO_MAP_VALUE,
+	PTR_TO_SOCKET_OR_NULL		= PTR_MAYBE_NULL | PTR_TO_SOCKET,
+	PTR_TO_SOCK_COMMON_OR_NULL	= PTR_MAYBE_NULL | PTR_TO_SOCK_COMMON,
+	PTR_TO_TCP_SOCK_OR_NULL		= PTR_MAYBE_NULL | PTR_TO_TCP_SOCK,
+	PTR_TO_BTF_ID_OR_NULL		= PTR_MAYBE_NULL | PTR_TO_BTF_ID,
+
+	/* This must be the last entry. Its purpose is to ensure the enum is
+	 * wide enough to hold the higher bits reserved for bpf_type_flag.
+	 */
+	__BPF_REG_TYPE_LIMIT	= BPF_TYPE_LIMIT,
 };
+static_assert(__BPF_REG_TYPE_MAX <= BPF_BASE_TYPE_LIMIT);
 
 /* The information passed from prog-specific *_is_valid_access
  * back to the verifier.
@@ -325,7 +681,10 @@ struct bpf_insn_access_aux {
 	enum bpf_reg_type reg_type;
 	union {
 		int ctx_field_size;
-		u32 btf_id;
+		struct {
+			struct btf *btf;
+			u32 btf_id;
+		};
 	};
 	struct bpf_verifier_log *log; /* for verbose logs */
 };
@@ -336,6 +695,12 @@ bpf_ctx_record_field_size(struct bpf_insn_access_aux *aux, u32 size)
 	aux->ctx_field_size = size;
 }
 
+static inline bool bpf_pseudo_func(const struct bpf_insn *insn)
+{
+	return insn->code == (BPF_LD | BPF_IMM | BPF_DW) &&
+	       insn->src_reg == BPF_PSEUDO_FUNC;
+}
+
 struct bpf_prog_ops {
 	int (*test_run)(struct bpf_prog *prog, const union bpf_attr *kattr,
 			union bpf_attr __user *uattr);
@@ -362,9 +727,10 @@ struct bpf_verifier_ops {
 				  struct bpf_insn *dst,
 				  struct bpf_prog *prog, u32 *target_size);
 	int (*btf_struct_access)(struct bpf_verifier_log *log,
+				 const struct btf *btf,
 				 const struct btf_type *t, int off, int size,
 				 enum bpf_access_type atype,
-				 u32 *next_btf_id);
+				 u32 *next_btf_id, enum bpf_type_flag *flag);
 };
 
 struct bpf_prog_offload_ops {
@@ -407,16 +773,19 @@ enum bpf_cgroup_storage_type {
  */
 #define MAX_BPF_FUNC_ARGS 12
 
-struct bpf_prog_stats {
-	u64 cnt;
-	u64 nsecs;
-	struct u64_stats_sync syncp;
-} __aligned(2 * sizeof(u64));
+/* The maximum number of arguments passed through registers
+ * a single function may have.
+ */
+#define MAX_BPF_FUNC_REG_ARGS 5
+
+/* The argument is a structure. */
+#define BTF_FMODEL_STRUCT_ARG		BIT(0)
 
 struct btf_func_model {
 	u8 ret_size;
 	u8 nr_args;
 	u8 arg_size[MAX_BPF_FUNC_ARGS];
+	u8 arg_flags[MAX_BPF_FUNC_ARGS];
 };
 
 /* Restore arguments before returning from trampoline to let original function
@@ -432,6 +801,34 @@ struct btf_func_model {
  * programs only. Should not be used with normal calls and indirect calls.
  */
 #define BPF_TRAMP_F_SKIP_FRAME		BIT(2)
+/* Store IP address of the caller on the trampoline stack,
+ * so it's available for trampoline's programs.
+ */
+#define BPF_TRAMP_F_IP_ARG		BIT(3)
+/* Return the return value of fentry prog. Only used by bpf_struct_ops. */
+#define BPF_TRAMP_F_RET_FENTRY_RET	BIT(4)
+
+/* Get original function from stack instead of from provided direct address.
+ * Makes sense for trampolines with fexit or fmod_ret programs.
+ */
+#define BPF_TRAMP_F_ORIG_STACK		BIT(5)
+
+/* This trampoline is on a function with another ftrace_ops with IPMODIFY,
+ * e.g., a live patch. This flag is set and cleared by ftrace call backs,
+ */
+#define BPF_TRAMP_F_SHARE_IPMODIFY	BIT(6)
+
+/* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50
+ * bytes on x86.
+ */
+#define BPF_MAX_TRAMP_LINKS 38
+
+struct bpf_tramp_links {
+	struct bpf_tramp_link *links[BPF_MAX_TRAMP_LINKS];
+	int nr_links;
+};
+
+struct bpf_tramp_run_ctx;
 
 /* Different use cases for BPF trampoline:
  * 1. replace nop at the function entry (kprobe equivalent)
@@ -453,28 +850,65 @@ struct btf_func_model {
  *      fentry = a set of program to run before calling original function
  *      fexit = a set of program to run after original function
  */
-int arch_prepare_bpf_trampoline(void *image, void *image_end,
+struct bpf_tramp_image;
+int arch_prepare_bpf_trampoline(struct bpf_tramp_image *tr, void *image, void *image_end,
 				const struct btf_func_model *m, u32 flags,
-				struct bpf_prog **fentry_progs, int fentry_cnt,
-				struct bpf_prog **fexit_progs, int fexit_cnt,
+				struct bpf_tramp_links *tlinks,
 				void *orig_call);
 /* these two functions are called from generated trampoline */
-u64 notrace __bpf_prog_enter(void);
-void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start);
+u64 notrace __bpf_prog_enter(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx);
+void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start, struct bpf_tramp_run_ctx *run_ctx);
+u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx);
+void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start,
+				       struct bpf_tramp_run_ctx *run_ctx);
+u64 notrace __bpf_prog_enter_lsm_cgroup(struct bpf_prog *prog,
+					struct bpf_tramp_run_ctx *run_ctx);
+void notrace __bpf_prog_exit_lsm_cgroup(struct bpf_prog *prog, u64 start,
+					struct bpf_tramp_run_ctx *run_ctx);
+u64 notrace __bpf_prog_enter_struct_ops(struct bpf_prog *prog,
+					struct bpf_tramp_run_ctx *run_ctx);
+void notrace __bpf_prog_exit_struct_ops(struct bpf_prog *prog, u64 start,
+					struct bpf_tramp_run_ctx *run_ctx);
+void notrace __bpf_tramp_enter(struct bpf_tramp_image *tr);
+void notrace __bpf_tramp_exit(struct bpf_tramp_image *tr);
+
+struct bpf_ksym {
+	unsigned long		 start;
+	unsigned long		 end;
+	char			 name[KSYM_NAME_LEN];
+	struct list_head	 lnode;
+	struct latch_tree_node	 tnode;
+	bool			 prog;
+};
 
 enum bpf_tramp_prog_type {
 	BPF_TRAMP_FENTRY,
 	BPF_TRAMP_FEXIT,
+	BPF_TRAMP_MODIFY_RETURN,
 	BPF_TRAMP_MAX,
 	BPF_TRAMP_REPLACE, /* more than MAX */
 };
 
+struct bpf_tramp_image {
+	void *image;
+	struct bpf_ksym ksym;
+	struct percpu_ref pcref;
+	void *ip_after_call;
+	void *ip_epilogue;
+	union {
+		struct rcu_head rcu;
+		struct work_struct work;
+	};
+};
+
 struct bpf_trampoline {
 	/* hlist for trampoline_table */
 	struct hlist_node hlist;
+	struct ftrace_ops *fops;
 	/* serializes access to fields of this trampoline */
 	struct mutex mutex;
 	refcount_t refcnt;
+	u32 flags;
 	u64 key;
 	struct {
 		struct btf_func_model model;
@@ -491,8 +925,16 @@ struct bpf_trampoline {
 	/* Number of attached programs. A counter per kind. */
 	int progs_cnt[BPF_TRAMP_MAX];
 	/* Executable image of trampoline */
-	void *image;
+	struct bpf_tramp_image *cur_image;
 	u64 selector;
+	struct module *mod;
+};
+
+struct bpf_attach_target_info {
+	struct btf_func_model fmodel;
+	long tgt_addr;
+	const char *tgt_name;
+	const struct btf_type *tgt_type;
 };
 
 #define BPF_DISPATCHER_MAX 48 /* Fits in 2048B */
@@ -509,77 +951,106 @@ struct bpf_dispatcher {
 	struct bpf_dispatcher_prog progs[BPF_DISPATCHER_MAX];
 	int num_progs;
 	void *image;
+	void *rw_image;
 	u32 image_off;
+	struct bpf_ksym ksym;
 };
 
-static __always_inline unsigned int bpf_dispatcher_nopfunc(
+static __always_inline __nocfi unsigned int bpf_dispatcher_nop_func(
 	const void *ctx,
 	const struct bpf_insn *insnsi,
-	unsigned int (*bpf_func)(const void *,
-				 const struct bpf_insn *))
+	bpf_func_t bpf_func)
 {
 	return bpf_func(ctx, insnsi);
 }
+
 #ifdef CONFIG_BPF_JIT
-struct bpf_trampoline *bpf_trampoline_lookup(u64 key);
-int bpf_trampoline_link_prog(struct bpf_prog *prog);
-int bpf_trampoline_unlink_prog(struct bpf_prog *prog);
+int bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr);
+int bpf_trampoline_unlink_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr);
+struct bpf_trampoline *bpf_trampoline_get(u64 key,
+					  struct bpf_attach_target_info *tgt_info);
 void bpf_trampoline_put(struct bpf_trampoline *tr);
-#define BPF_DISPATCHER_INIT(name) {			\
-	.mutex = __MUTEX_INITIALIZER(name.mutex),	\
-	.func = &name##func,				\
-	.progs = {},					\
-	.num_progs = 0,					\
-	.image = NULL,					\
-	.image_off = 0					\
-}
+int arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_funcs);
+int __init bpf_arch_init_dispatcher_early(void *ip);
+
+#define BPF_DISPATCHER_INIT(_name) {				\
+	.mutex = __MUTEX_INITIALIZER(_name.mutex),		\
+	.func = &_name##_func,					\
+	.progs = {},						\
+	.num_progs = 0,						\
+	.image = NULL,						\
+	.image_off = 0,						\
+	.ksym = {						\
+		.name  = #_name,				\
+		.lnode = LIST_HEAD_INIT(_name.ksym.lnode),	\
+	},							\
+}
+
+#define BPF_DISPATCHER_INIT_CALL(_name)					\
+	static int __init _name##_init(void)				\
+	{								\
+		return bpf_arch_init_dispatcher_early(_name##_func);	\
+	}								\
+	early_initcall(_name##_init)
+
+#ifdef CONFIG_X86_64
+#define BPF_DISPATCHER_ATTRIBUTES __attribute__((patchable_function_entry(5)))
+#else
+#define BPF_DISPATCHER_ATTRIBUTES
+#endif
 
 #define DEFINE_BPF_DISPATCHER(name)					\
-	noinline unsigned int name##func(				\
+	notrace BPF_DISPATCHER_ATTRIBUTES				\
+	noinline __nocfi unsigned int bpf_dispatcher_##name##_func(	\
 		const void *ctx,					\
 		const struct bpf_insn *insnsi,				\
-		unsigned int (*bpf_func)(const void *,			\
-					 const struct bpf_insn *))	\
+		bpf_func_t bpf_func)					\
 	{								\
 		return bpf_func(ctx, insnsi);				\
 	}								\
-	EXPORT_SYMBOL(name##func);			\
-	struct bpf_dispatcher name = BPF_DISPATCHER_INIT(name);
+	EXPORT_SYMBOL(bpf_dispatcher_##name##_func);			\
+	struct bpf_dispatcher bpf_dispatcher_##name =			\
+		BPF_DISPATCHER_INIT(bpf_dispatcher_##name);		\
+	BPF_DISPATCHER_INIT_CALL(bpf_dispatcher_##name);
+
 #define DECLARE_BPF_DISPATCHER(name)					\
-	unsigned int name##func(					\
+	unsigned int bpf_dispatcher_##name##_func(			\
 		const void *ctx,					\
 		const struct bpf_insn *insnsi,				\
-		unsigned int (*bpf_func)(const void *,			\
-					 const struct bpf_insn *));	\
-	extern struct bpf_dispatcher name;
-#define BPF_DISPATCHER_FUNC(name) name##func
-#define BPF_DISPATCHER_PTR(name) (&name)
+		bpf_func_t bpf_func);					\
+	extern struct bpf_dispatcher bpf_dispatcher_##name;
+#define BPF_DISPATCHER_FUNC(name) bpf_dispatcher_##name##_func
+#define BPF_DISPATCHER_PTR(name) (&bpf_dispatcher_##name)
 void bpf_dispatcher_change_prog(struct bpf_dispatcher *d, struct bpf_prog *from,
 				struct bpf_prog *to);
-struct bpf_image {
-	struct latch_tree_node tnode;
-	unsigned char data[];
-};
-#define BPF_IMAGE_SIZE (PAGE_SIZE - sizeof(struct bpf_image))
-bool is_bpf_image_address(unsigned long address);
-void *bpf_image_alloc(void);
+/* Called only from JIT-enabled code, so there's no need for stubs. */
+void bpf_image_ksym_add(void *data, struct bpf_ksym *ksym);
+void bpf_image_ksym_del(struct bpf_ksym *ksym);
+void bpf_ksym_add(struct bpf_ksym *ksym);
+void bpf_ksym_del(struct bpf_ksym *ksym);
+int bpf_jit_charge_modmem(u32 size);
+void bpf_jit_uncharge_modmem(u32 size);
+bool bpf_prog_has_trampoline(const struct bpf_prog *prog);
 #else
-static inline struct bpf_trampoline *bpf_trampoline_lookup(u64 key)
+static inline int bpf_trampoline_link_prog(struct bpf_tramp_link *link,
+					   struct bpf_trampoline *tr)
 {
-	return NULL;
+	return -ENOTSUPP;
 }
-static inline int bpf_trampoline_link_prog(struct bpf_prog *prog)
+static inline int bpf_trampoline_unlink_prog(struct bpf_tramp_link *link,
+					     struct bpf_trampoline *tr)
 {
 	return -ENOTSUPP;
 }
-static inline int bpf_trampoline_unlink_prog(struct bpf_prog *prog)
+static inline struct bpf_trampoline *bpf_trampoline_get(u64 key,
+							struct bpf_attach_target_info *tgt_info)
 {
-	return -ENOTSUPP;
+	return ERR_PTR(-EOPNOTSUPP);
 }
 static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {}
 #define DEFINE_BPF_DISPATCHER(name)
 #define DECLARE_BPF_DISPATCHER(name)
-#define BPF_DISPATCHER_FUNC(name) bpf_dispatcher_nopfunc
+#define BPF_DISPATCHER_FUNC(name) bpf_dispatcher_nop_func
 #define BPF_DISPATCHER_PTR(name) NULL
 static inline void bpf_dispatcher_change_prog(struct bpf_dispatcher *d,
 					      struct bpf_prog *from,
@@ -588,6 +1059,10 @@ static inline bool is_bpf_image_address(unsigned long address)
 {
 	return false;
 }
+static inline bool bpf_prog_has_trampoline(const struct bpf_prog *prog)
+{
+	return false;
+}
 #endif
 
 struct bpf_func_info_aux {
@@ -601,21 +1076,40 @@ enum bpf_jit_poke_reason {
 
 /* Descriptor of pokes pointing /into/ the JITed image. */
 struct bpf_jit_poke_descriptor {
-	void *ip;
+	void *tailcall_target;
+	void *tailcall_bypass;
+	void *bypass_addr;
+	void *aux;
 	union {
 		struct {
 			struct bpf_map *map;
 			u32 key;
 		} tail_call;
 	};
-	bool ip_stable;
+	bool tailcall_target_stable;
 	u8 adj_off;
 	u16 reason;
+	u32 insn_idx;
+};
+
+/* reg_type info for ctx arguments */
+struct bpf_ctx_arg_aux {
+	u32 offset;
+	enum bpf_reg_type reg_type;
+	u32 btf_id;
 };
 
+struct btf_mod_pair {
+	struct btf *btf;
+	struct module *module;
+};
+
+struct bpf_kfunc_desc_tab;
+
 struct bpf_prog_aux {
 	atomic64_t refcnt;
 	u32 used_map_cnt;
+	u32 used_btf_cnt;
 	u32 max_ctx_offset;
 	u32 max_pkt_offset;
 	u32 max_tp_access;
@@ -624,14 +1118,23 @@ struct bpf_prog_aux {
 	u32 func_cnt; /* used by non-func prog as the number of func progs */
 	u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */
 	u32 attach_btf_id; /* in-kernel BTF type id to attach to */
-	struct bpf_prog *linked_prog;
+	u32 ctx_arg_info_size;
+	u32 max_rdonly_access;
+	u32 max_rdwr_access;
+	struct btf *attach_btf;
+	const struct bpf_ctx_arg_aux *ctx_arg_info;
+	struct mutex dst_mutex; /* protects dst_* pointers below, *after* prog becomes visible */
+	struct bpf_prog *dst_prog;
+	struct bpf_trampoline *dst_trampoline;
+	enum bpf_prog_type saved_dst_prog_type;
+	enum bpf_attach_type saved_dst_attach_type;
 	bool verifier_zext; /* Zero extensions has been inserted by verifier. */
 	bool offload_requested;
 	bool attach_btf_trace; /* true if attaching to BTF-enabled raw tp */
 	bool func_proto_unreliable;
-	enum bpf_tramp_prog_type trampoline_prog_type;
-	struct bpf_trampoline *trampoline;
-	struct hlist_node tramp_hlist;
+	bool sleepable;
+	bool tail_call_reachable;
+	bool xdp_has_frags;
 	/* BTF_KIND_FUNC_PROTO for valid attach_btf_id */
 	const struct btf_type *attach_func_proto;
 	/* function name for valid attach_btf_id */
@@ -639,14 +1142,19 @@ struct bpf_prog_aux {
 	struct bpf_prog **func;
 	void *jit_data; /* JIT specific data. arch dependent */
 	struct bpf_jit_poke_descriptor *poke_tab;
+	struct bpf_kfunc_desc_tab *kfunc_tab;
+	struct bpf_kfunc_btf_tab *kfunc_btf_tab;
 	u32 size_poke_tab;
-	struct latch_tree_node ksym_tnode;
-	struct list_head ksym_lnode;
+	struct bpf_ksym ksym;
 	const struct bpf_prog_ops *ops;
 	struct bpf_map **used_maps;
+	struct mutex used_maps_mutex; /* mutex for used_maps and used_map_cnt */
+	struct btf_mod_pair *used_btfs;
 	struct bpf_prog *prog;
 	struct user_struct *user;
 	u64 load_time; /* ns since boottime */
+	u32 verified_insns;
+	int cgroup_atype; /* enum cgroup_bpf_attach_type */
 	struct bpf_map *cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE];
 	char name[BPF_OBJ_NAME_LEN];
 #ifdef CONFIG_SECURITY
@@ -680,21 +1188,47 @@ struct bpf_prog_aux {
 	u32 linfo_idx;
 	u32 num_exentries;
 	struct exception_table_entry *extable;
-	struct bpf_prog_stats __percpu *stats;
 	union {
 		struct work_struct work;
 		struct rcu_head	rcu;
 	};
 };
 
+struct bpf_prog {
+	u16			pages;		/* Number of allocated pages */
+	u16			jited:1,	/* Is our filter JIT'ed? */
+				jit_requested:1,/* archs need to JIT the prog */
+				gpl_compatible:1, /* Is filter GPL compatible? */
+				cb_access:1,	/* Is control block accessed? */
+				dst_needed:1,	/* Do we need dst entry? */
+				blinding_requested:1, /* needs constant blinding */
+				blinded:1,	/* Was blinded */
+				is_func:1,	/* program is a bpf function */
+				kprobe_override:1, /* Do we override a kprobe? */
+				has_callchain_buf:1, /* callchain buffer allocated? */
+				enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */
+				call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */
+				call_get_func_ip:1, /* Do we call get_func_ip() */
+				tstamp_type_access:1; /* Accessed __sk_buff->tstamp_type */
+	enum bpf_prog_type	type;		/* Type of BPF program */
+	enum bpf_attach_type	expected_attach_type; /* For some prog types */
+	u32			len;		/* Number of filter blocks */
+	u32			jited_len;	/* Size of jited insns in bytes */
+	u8			tag[BPF_TAG_SIZE];
+	struct bpf_prog_stats __percpu *stats;
+	int __percpu		*active;
+	unsigned int		(*bpf_func)(const void *ctx,
+					    const struct bpf_insn *insn);
+	struct bpf_prog_aux	*aux;		/* Auxiliary fields */
+	struct sock_fprog_kern	*orig_prog;	/* Original BPF program */
+	/* Instructions for interpreter */
+	union {
+		DECLARE_FLEX_ARRAY(struct sock_filter, insns);
+		DECLARE_FLEX_ARRAY(struct bpf_insn, insnsi);
+	};
+};
+
 struct bpf_array_aux {
-	/* 'Ownership' of prog array is claimed by the first program that
-	 * is going to use this map or by the first program which FD is
-	 * stored in the map to make sure that all callers and callees have
-	 * the same prog type and JITed flag.
-	 */
-	enum bpf_prog_type type;
-	bool jited;
 	/* Programs with direct jumps into programs part of this array. */
 	struct list_head poke_progs;
 	struct bpf_map *map;
@@ -702,8 +1236,52 @@ struct bpf_array_aux {
 	struct work_struct work;
 };
 
+struct bpf_link {
+	atomic64_t refcnt;
+	u32 id;
+	enum bpf_link_type type;
+	const struct bpf_link_ops *ops;
+	struct bpf_prog *prog;
+	struct work_struct work;
+};
+
+struct bpf_link_ops {
+	void (*release)(struct bpf_link *link);
+	void (*dealloc)(struct bpf_link *link);
+	int (*detach)(struct bpf_link *link);
+	int (*update_prog)(struct bpf_link *link, struct bpf_prog *new_prog,
+			   struct bpf_prog *old_prog);
+	void (*show_fdinfo)(const struct bpf_link *link, struct seq_file *seq);
+	int (*fill_link_info)(const struct bpf_link *link,
+			      struct bpf_link_info *info);
+};
+
+struct bpf_tramp_link {
+	struct bpf_link link;
+	struct hlist_node tramp_hlist;
+	u64 cookie;
+};
+
+struct bpf_shim_tramp_link {
+	struct bpf_tramp_link link;
+	struct bpf_trampoline *trampoline;
+};
+
+struct bpf_tracing_link {
+	struct bpf_tramp_link link;
+	enum bpf_attach_type attach_type;
+	struct bpf_trampoline *trampoline;
+	struct bpf_prog *tgt_prog;
+};
+
+struct bpf_link_primer {
+	struct bpf_link *link;
+	struct file *file;
+	int fd;
+	u32 id;
+};
+
 struct bpf_struct_ops_value;
-struct btf_type;
 struct btf_member;
 
 #define BPF_STRUCT_OPS_MAX_NR_MEMBERS 64
@@ -733,6 +1311,10 @@ bool bpf_struct_ops_get(const void *kdata);
 void bpf_struct_ops_put(const void *kdata);
 int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
 				       void *value);
+int bpf_struct_ops_prepare_trampoline(struct bpf_tramp_links *tlinks,
+				      struct bpf_tramp_link *link,
+				      const struct btf_func_model *model,
+				      void *image, void *image_end);
 static inline bool bpf_try_module_get(const void *data, struct module *owner)
 {
 	if (owner == BPF_MODULE_OWNER)
@@ -747,6 +1329,22 @@ static inline void bpf_module_put(const void *data, struct module *owner)
 	else
 		module_put(owner);
 }
+
+#ifdef CONFIG_NET
+/* Define it here to avoid the use of forward declaration */
+struct bpf_dummy_ops_state {
+	int val;
+};
+
+struct bpf_dummy_ops {
+	int (*test_1)(struct bpf_dummy_ops_state *cb);
+	int (*test_2)(struct bpf_dummy_ops_state *cb, int a1, unsigned short a2,
+		      char a3, unsigned long a4);
+};
+
+int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr,
+			    union bpf_attr __user *uattr);
+#endif
 #else
 static inline const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id)
 {
@@ -772,6 +1370,21 @@ static inline int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map,
 }
 #endif
 
+#if defined(CONFIG_CGROUP_BPF) && defined(CONFIG_BPF_LSM)
+int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog,
+				    int cgroup_atype);
+void bpf_trampoline_unlink_cgroup_shim(struct bpf_prog *prog);
+#else
+static inline int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog,
+						  int cgroup_atype)
+{
+	return -EOPNOTSUPP;
+}
+static inline void bpf_trampoline_unlink_cgroup_shim(struct bpf_prog *prog)
+{
+}
+#endif
+
 struct bpf_array {
 	struct bpf_map map;
 	u32 elem_size;
@@ -785,7 +1398,10 @@ struct bpf_array {
 };
 
 #define BPF_COMPLEXITY_LIMIT_INSNS      1000000 /* yes. 1M insns */
-#define MAX_TAIL_CALL_CNT 32
+#define MAX_TAIL_CALL_CNT 33
+
+/* Maximum number of loops for bpf_loop */
+#define BPF_MAX_LOOPS	BIT(23)
 
 #define BPF_F_ACCESS_MASK	(BPF_F_RDONLY |		\
 				 BPF_F_RDONLY_PROG |	\
@@ -795,6 +1411,11 @@ struct bpf_array {
 #define BPF_MAP_CAN_READ	BIT(0)
 #define BPF_MAP_CAN_WRITE	BIT(1)
 
+/* Maximum number of user-producer ring buffer samples that can be drained in
+ * a call to bpf_user_ringbuf_drain().
+ */
+#define BPF_MAX_USER_RINGBUF_SAMPLES (128 * 1024)
+
 static inline u32 bpf_map_flags_to_cap(struct bpf_map *map)
 {
 	u32 access_flags = map->map_flags & (BPF_F_RDONLY_PROG | BPF_F_WRONLY_PROG);
@@ -823,11 +1444,18 @@ struct bpf_event_entry {
 	struct rcu_head rcu;
 };
 
-bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
+static inline bool map_type_contains_progs(struct bpf_map *map)
+{
+	return map->map_type == BPF_MAP_TYPE_PROG_ARRAY ||
+	       map->map_type == BPF_MAP_TYPE_DEVMAP ||
+	       map->map_type == BPF_MAP_TYPE_CPUMAP;
+}
+
+bool bpf_prog_map_compatible(struct bpf_map *map, const struct bpf_prog *fp);
 int bpf_prog_calc_tag(struct bpf_prog *fp);
-const char *kernel_type_name(u32 btf_type_id);
 
 const struct bpf_func_proto *bpf_get_trace_printk_proto(void);
+const struct bpf_func_proto *bpf_get_trace_vprintk_proto(void);
 
 typedef unsigned long (*bpf_ctx_copy_t)(void *dst, const void *src,
 					unsigned long off, unsigned long len);
@@ -843,7 +1471,7 @@ u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size,
 /* an array of programs to be executed under rcu_lock.
  *
  * Typical usage:
- * ret = BPF_PROG_RUN_ARRAY(&bpf_prog_array, ctx, BPF_PROG_RUN);
+ * ret = bpf_prog_run_array(rcu_dereference(&bpf_prog_array), ctx, bpf_prog_run);
  *
  * the structure returned by bpf_prog_array_alloc() should be populated
  * with program pointers and the last pointer must be NULL.
@@ -854,16 +1482,34 @@ u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size,
  */
 struct bpf_prog_array_item {
 	struct bpf_prog *prog;
-	struct bpf_cgroup_storage *cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE];
+	union {
+		struct bpf_cgroup_storage *cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE];
+		u64 bpf_cookie;
+	};
 };
 
 struct bpf_prog_array {
 	struct rcu_head rcu;
-	struct bpf_prog_array_item items[0];
+	struct bpf_prog_array_item items[];
+};
+
+struct bpf_empty_prog_array {
+	struct bpf_prog_array hdr;
+	struct bpf_prog *null_prog;
 };
 
+/* to avoid allocating empty bpf_prog_array for cgroups that
+ * don't have bpf program attached use one global 'bpf_empty_prog_array'
+ * It will not be modified the caller of bpf_prog_array_alloc()
+ * (since caller requested prog_cnt == 0)
+ * that pointer should be 'freed' by bpf_prog_array_free()
+ */
+extern struct bpf_empty_prog_array bpf_empty_prog_array;
+
 struct bpf_prog_array *bpf_prog_array_alloc(u32 prog_cnt, gfp_t flags);
 void bpf_prog_array_free(struct bpf_prog_array *progs);
+/* Use when traversal over the bpf_prog_array uses tasks_trace rcu */
+void bpf_prog_array_free_sleepable(struct bpf_prog_array *progs);
 int bpf_prog_array_length(struct bpf_prog_array *progs);
 bool bpf_prog_array_is_empty(struct bpf_prog_array *array);
 int bpf_prog_array_copy_to_user(struct bpf_prog_array *progs,
@@ -871,107 +1517,175 @@ int bpf_prog_array_copy_to_user(struct bpf_prog_array *progs,
 
 void bpf_prog_array_delete_safe(struct bpf_prog_array *progs,
 				struct bpf_prog *old_prog);
+int bpf_prog_array_delete_safe_at(struct bpf_prog_array *array, int index);
+int bpf_prog_array_update_at(struct bpf_prog_array *array, int index,
+			     struct bpf_prog *prog);
 int bpf_prog_array_copy_info(struct bpf_prog_array *array,
 			     u32 *prog_ids, u32 request_cnt,
 			     u32 *prog_cnt);
 int bpf_prog_array_copy(struct bpf_prog_array *old_array,
 			struct bpf_prog *exclude_prog,
 			struct bpf_prog *include_prog,
+			u64 bpf_cookie,
 			struct bpf_prog_array **new_array);
 
-#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null)	\
-	({						\
-		struct bpf_prog_array_item *_item;	\
-		struct bpf_prog *_prog;			\
-		struct bpf_prog_array *_array;		\
-		u32 _ret = 1;				\
-		preempt_disable();			\
-		rcu_read_lock();			\
-		_array = rcu_dereference(array);	\
-		if (unlikely(check_non_null && !_array))\
-			goto _out;			\
-		_item = &_array->items[0];		\
-		while ((_prog = READ_ONCE(_item->prog))) {		\
-			bpf_cgroup_storage_set(_item->cgroup_storage);	\
-			_ret &= func(_prog, ctx);	\
-			_item++;			\
-		}					\
-_out:							\
-		rcu_read_unlock();			\
-		preempt_enable();			\
-		_ret;					\
-	 })
-
-/* To be used by __cgroup_bpf_run_filter_skb for EGRESS BPF progs
- * so BPF programs can request cwr for TCP packets.
- *
- * Current cgroup skb programs can only return 0 or 1 (0 to drop the
- * packet. This macro changes the behavior so the low order bit
- * indicates whether the packet should be dropped (0) or not (1)
- * and the next bit is a congestion notification bit. This could be
- * used by TCP to call tcp_enter_cwr()
+struct bpf_run_ctx {};
+
+struct bpf_cg_run_ctx {
+	struct bpf_run_ctx run_ctx;
+	const struct bpf_prog_array_item *prog_item;
+	int retval;
+};
+
+struct bpf_trace_run_ctx {
+	struct bpf_run_ctx run_ctx;
+	u64 bpf_cookie;
+};
+
+struct bpf_tramp_run_ctx {
+	struct bpf_run_ctx run_ctx;
+	u64 bpf_cookie;
+	struct bpf_run_ctx *saved_run_ctx;
+};
+
+static inline struct bpf_run_ctx *bpf_set_run_ctx(struct bpf_run_ctx *new_ctx)
+{
+	struct bpf_run_ctx *old_ctx = NULL;
+
+#ifdef CONFIG_BPF_SYSCALL
+	old_ctx = current->bpf_ctx;
+	current->bpf_ctx = new_ctx;
+#endif
+	return old_ctx;
+}
+
+static inline void bpf_reset_run_ctx(struct bpf_run_ctx *old_ctx)
+{
+#ifdef CONFIG_BPF_SYSCALL
+	current->bpf_ctx = old_ctx;
+#endif
+}
+
+/* BPF program asks to bypass CAP_NET_BIND_SERVICE in bind. */
+#define BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE			(1 << 0)
+/* BPF program asks to set CN on the packet. */
+#define BPF_RET_SET_CN						(1 << 0)
+
+typedef u32 (*bpf_prog_run_fn)(const struct bpf_prog *prog, const void *ctx);
+
+static __always_inline u32
+bpf_prog_run_array(const struct bpf_prog_array *array,
+		   const void *ctx, bpf_prog_run_fn run_prog)
+{
+	const struct bpf_prog_array_item *item;
+	const struct bpf_prog *prog;
+	struct bpf_run_ctx *old_run_ctx;
+	struct bpf_trace_run_ctx run_ctx;
+	u32 ret = 1;
+
+	RCU_LOCKDEP_WARN(!rcu_read_lock_held(), "no rcu lock held");
+
+	if (unlikely(!array))
+		return ret;
+
+	migrate_disable();
+	old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx);
+	item = &array->items[0];
+	while ((prog = READ_ONCE(item->prog))) {
+		run_ctx.bpf_cookie = item->bpf_cookie;
+		ret &= run_prog(prog, ctx);
+		item++;
+	}
+	bpf_reset_run_ctx(old_run_ctx);
+	migrate_enable();
+	return ret;
+}
+
+/* Notes on RCU design for bpf_prog_arrays containing sleepable programs:
  *
- * Hence, new allowed return values of CGROUP EGRESS BPF programs are:
- *   0: drop packet
- *   1: keep packet
- *   2: drop packet and cn
- *   3: keep packet and cn
+ * We use the tasks_trace rcu flavor read section to protect the bpf_prog_array
+ * overall. As a result, we must use the bpf_prog_array_free_sleepable
+ * in order to use the tasks_trace rcu grace period.
  *
- * This macro then converts it to one of the NET_XMIT or an error
- * code that is then interpreted as drop packet (and no cn):
- *   0: NET_XMIT_SUCCESS  skb should be transmitted
- *   1: NET_XMIT_DROP     skb should be dropped and cn
- *   2: NET_XMIT_CN       skb should be transmitted and cn
- *   3: -EPERM            skb should be dropped
+ * When a non-sleepable program is inside the array, we take the rcu read
+ * section and disable preemption for that program alone, so it can access
+ * rcu-protected dynamically sized maps.
  */
-#define BPF_PROG_CGROUP_INET_EGRESS_RUN_ARRAY(array, ctx, func)		\
-	({						\
-		struct bpf_prog_array_item *_item;	\
-		struct bpf_prog *_prog;			\
-		struct bpf_prog_array *_array;		\
-		u32 ret;				\
-		u32 _ret = 1;				\
-		u32 _cn = 0;				\
-		preempt_disable();			\
-		rcu_read_lock();			\
-		_array = rcu_dereference(array);	\
-		_item = &_array->items[0];		\
-		while ((_prog = READ_ONCE(_item->prog))) {		\
-			bpf_cgroup_storage_set(_item->cgroup_storage);	\
-			ret = func(_prog, ctx);		\
-			_ret &= (ret & 1);		\
-			_cn |= (ret & 2);		\
-			_item++;			\
-		}					\
-		rcu_read_unlock();			\
-		preempt_enable();			\
-		if (_ret)				\
-			_ret = (_cn ? NET_XMIT_CN : NET_XMIT_SUCCESS);	\
-		else					\
-			_ret = (_cn ? NET_XMIT_DROP : -EPERM);		\
-		_ret;					\
-	})
-
-#define BPF_PROG_RUN_ARRAY(array, ctx, func)		\
-	__BPF_PROG_RUN_ARRAY(array, ctx, func, false)
-
-#define BPF_PROG_RUN_ARRAY_CHECK(array, ctx, func)	\
-	__BPF_PROG_RUN_ARRAY(array, ctx, func, true)
+static __always_inline u32
+bpf_prog_run_array_sleepable(const struct bpf_prog_array __rcu *array_rcu,
+			     const void *ctx, bpf_prog_run_fn run_prog)
+{
+	const struct bpf_prog_array_item *item;
+	const struct bpf_prog *prog;
+	const struct bpf_prog_array *array;
+	struct bpf_run_ctx *old_run_ctx;
+	struct bpf_trace_run_ctx run_ctx;
+	u32 ret = 1;
+
+	might_fault();
+
+	rcu_read_lock_trace();
+	migrate_disable();
+
+	array = rcu_dereference_check(array_rcu, rcu_read_lock_trace_held());
+	if (unlikely(!array))
+		goto out;
+	old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx);
+	item = &array->items[0];
+	while ((prog = READ_ONCE(item->prog))) {
+		if (!prog->aux->sleepable)
+			rcu_read_lock();
+
+		run_ctx.bpf_cookie = item->bpf_cookie;
+		ret &= run_prog(prog, ctx);
+		item++;
+
+		if (!prog->aux->sleepable)
+			rcu_read_unlock();
+	}
+	bpf_reset_run_ctx(old_run_ctx);
+out:
+	migrate_enable();
+	rcu_read_unlock_trace();
+	return ret;
+}
 
 #ifdef CONFIG_BPF_SYSCALL
 DECLARE_PER_CPU(int, bpf_prog_active);
+extern struct mutex bpf_stats_enabled_mutex;
+
+/*
+ * Block execution of BPF programs attached to instrumentation (perf,
+ * kprobes, tracepoints) to prevent deadlocks on map operations as any of
+ * these events can happen inside a region which holds a map bucket lock
+ * and can deadlock on it.
+ */
+static inline void bpf_disable_instrumentation(void)
+{
+	migrate_disable();
+	this_cpu_inc(bpf_prog_active);
+}
+
+static inline void bpf_enable_instrumentation(void)
+{
+	this_cpu_dec(bpf_prog_active);
+	migrate_enable();
+}
 
 extern const struct file_operations bpf_map_fops;
 extern const struct file_operations bpf_prog_fops;
+extern const struct file_operations bpf_iter_fops;
 
 #define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \
 	extern const struct bpf_prog_ops _name ## _prog_ops; \
 	extern const struct bpf_verifier_ops _name ## _verifier_ops;
 #define BPF_MAP_TYPE(_id, _ops) \
 	extern const struct bpf_map_ops _ops;
+#define BPF_LINK_TYPE(_id, _name)
 #include <linux/bpf_types.h>
 #undef BPF_PROG_TYPE
 #undef BPF_MAP_TYPE
+#undef BPF_LINK_TYPE
 
 extern const struct bpf_prog_ops bpf_offload_prog_ops;
 extern const struct bpf_verifier_ops tc_cls_act_analyzer_ops;
@@ -985,14 +1699,17 @@ void bpf_prog_sub(struct bpf_prog *prog, int i);
 void bpf_prog_inc(struct bpf_prog *prog);
 struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
 void bpf_prog_put(struct bpf_prog *prog);
-int __bpf_prog_charge(struct user_struct *user, u32 pages);
-void __bpf_prog_uncharge(struct user_struct *user, u32 pages);
-void __bpf_free_used_maps(struct bpf_prog_aux *aux,
-			  struct bpf_map **used_maps, u32 len);
 
 void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock);
 void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock);
 
+struct bpf_map_value_off_desc *bpf_map_kptr_off_contains(struct bpf_map *map, u32 offset);
+void bpf_map_free_kptr_off_tab(struct bpf_map *map);
+struct bpf_map_value_off *bpf_map_copy_kptr_off_tab(const struct bpf_map *map);
+bool bpf_map_equal_kptr_off_tab(const struct bpf_map *map_a, const struct bpf_map *map_b);
+void bpf_map_free_kptrs(struct bpf_map *map, void *map_value);
+
+struct bpf_map *bpf_map_get(u32 ufd);
 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
 struct bpf_map *__bpf_map_get(struct fd f);
 void bpf_map_inc(struct bpf_map *map);
@@ -1000,15 +1717,10 @@ void bpf_map_inc_with_uref(struct bpf_map *map);
 struct bpf_map * __must_check bpf_map_inc_not_zero(struct bpf_map *map);
 void bpf_map_put_with_uref(struct bpf_map *map);
 void bpf_map_put(struct bpf_map *map);
-int bpf_map_charge_memlock(struct bpf_map *map, u32 pages);
-void bpf_map_uncharge_memlock(struct bpf_map *map, u32 pages);
-int bpf_map_charge_init(struct bpf_map_memory *mem, u64 size);
-void bpf_map_charge_finish(struct bpf_map_memory *mem);
-void bpf_map_charge_move(struct bpf_map_memory *dst,
-			 struct bpf_map_memory *src);
 void *bpf_map_area_alloc(u64 size, int numa_node);
 void *bpf_map_area_mmapable_alloc(u64 size, int numa_node);
 void bpf_map_area_free(void *base);
+bool bpf_map_write_active(const struct bpf_map *map);
 void bpf_map_init_from_attr(struct bpf_map *map, union bpf_attr *attr);
 int  generic_map_lookup_batch(struct bpf_map *map,
 			      const union bpf_attr *attr,
@@ -1019,15 +1731,185 @@ int  generic_map_update_batch(struct bpf_map *map,
 int  generic_map_delete_batch(struct bpf_map *map,
 			      const union bpf_attr *attr,
 			      union bpf_attr __user *uattr);
+struct bpf_map *bpf_map_get_curr_or_next(u32 *id);
+struct bpf_prog *bpf_prog_get_curr_or_next(u32 *id);
+
+#ifdef CONFIG_MEMCG_KMEM
+void *bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags,
+			   int node);
+void *bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags);
+void __percpu *bpf_map_alloc_percpu(const struct bpf_map *map, size_t size,
+				    size_t align, gfp_t flags);
+#else
+static inline void *
+bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags,
+		     int node)
+{
+	return kmalloc_node(size, flags, node);
+}
+
+static inline void *
+bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags)
+{
+	return kzalloc(size, flags);
+}
+
+static inline void __percpu *
+bpf_map_alloc_percpu(const struct bpf_map *map, size_t size, size_t align,
+		     gfp_t flags)
+{
+	return __alloc_percpu_gfp(size, align, flags);
+}
+#endif
 
 extern int sysctl_unprivileged_bpf_disabled;
 
+static inline bool bpf_allow_ptr_leaks(void)
+{
+	return perfmon_capable();
+}
+
+static inline bool bpf_allow_uninit_stack(void)
+{
+	return perfmon_capable();
+}
+
+static inline bool bpf_allow_ptr_to_map_access(void)
+{
+	return perfmon_capable();
+}
+
+static inline bool bpf_bypass_spec_v1(void)
+{
+	return perfmon_capable();
+}
+
+static inline bool bpf_bypass_spec_v4(void)
+{
+	return perfmon_capable();
+}
+
 int bpf_map_new_fd(struct bpf_map *map, int flags);
 int bpf_prog_new_fd(struct bpf_prog *prog);
 
+void bpf_link_init(struct bpf_link *link, enum bpf_link_type type,
+		   const struct bpf_link_ops *ops, struct bpf_prog *prog);
+int bpf_link_prime(struct bpf_link *link, struct bpf_link_primer *primer);
+int bpf_link_settle(struct bpf_link_primer *primer);
+void bpf_link_cleanup(struct bpf_link_primer *primer);
+void bpf_link_inc(struct bpf_link *link);
+void bpf_link_put(struct bpf_link *link);
+int bpf_link_new_fd(struct bpf_link *link);
+struct file *bpf_link_new_file(struct bpf_link *link, int *reserved_fd);
+struct bpf_link *bpf_link_get_from_fd(u32 ufd);
+struct bpf_link *bpf_link_get_curr_or_next(u32 *id);
+
 int bpf_obj_pin_user(u32 ufd, const char __user *pathname);
 int bpf_obj_get_user(const char __user *pathname, int flags);
 
+#define BPF_ITER_FUNC_PREFIX "bpf_iter_"
+#define DEFINE_BPF_ITER_FUNC(target, args...)			\
+	extern int bpf_iter_ ## target(args);			\
+	int __init bpf_iter_ ## target(args) { return 0; }
+
+/*
+ * The task type of iterators.
+ *
+ * For BPF task iterators, they can be parameterized with various
+ * parameters to visit only some of tasks.
+ *
+ * BPF_TASK_ITER_ALL (default)
+ *	Iterate over resources of every task.
+ *
+ * BPF_TASK_ITER_TID
+ *	Iterate over resources of a task/tid.
+ *
+ * BPF_TASK_ITER_TGID
+ *	Iterate over resources of every task of a process / task group.
+ */
+enum bpf_iter_task_type {
+	BPF_TASK_ITER_ALL = 0,
+	BPF_TASK_ITER_TID,
+	BPF_TASK_ITER_TGID,
+};
+
+struct bpf_iter_aux_info {
+	/* for map_elem iter */
+	struct bpf_map *map;
+
+	/* for cgroup iter */
+	struct {
+		struct cgroup *start; /* starting cgroup */
+		enum bpf_cgroup_iter_order order;
+	} cgroup;
+	struct {
+		enum bpf_iter_task_type	type;
+		u32 pid;
+	} task;
+};
+
+typedef int (*bpf_iter_attach_target_t)(struct bpf_prog *prog,
+					union bpf_iter_link_info *linfo,
+					struct bpf_iter_aux_info *aux);
+typedef void (*bpf_iter_detach_target_t)(struct bpf_iter_aux_info *aux);
+typedef void (*bpf_iter_show_fdinfo_t) (const struct bpf_iter_aux_info *aux,
+					struct seq_file *seq);
+typedef int (*bpf_iter_fill_link_info_t)(const struct bpf_iter_aux_info *aux,
+					 struct bpf_link_info *info);
+typedef const struct bpf_func_proto *
+(*bpf_iter_get_func_proto_t)(enum bpf_func_id func_id,
+			     const struct bpf_prog *prog);
+
+enum bpf_iter_feature {
+	BPF_ITER_RESCHED	= BIT(0),
+};
+
+#define BPF_ITER_CTX_ARG_MAX 2
+struct bpf_iter_reg {
+	const char *target;
+	bpf_iter_attach_target_t attach_target;
+	bpf_iter_detach_target_t detach_target;
+	bpf_iter_show_fdinfo_t show_fdinfo;
+	bpf_iter_fill_link_info_t fill_link_info;
+	bpf_iter_get_func_proto_t get_func_proto;
+	u32 ctx_arg_info_size;
+	u32 feature;
+	struct bpf_ctx_arg_aux ctx_arg_info[BPF_ITER_CTX_ARG_MAX];
+	const struct bpf_iter_seq_info *seq_info;
+};
+
+struct bpf_iter_meta {
+	__bpf_md_ptr(struct seq_file *, seq);
+	u64 session_id;
+	u64 seq_num;
+};
+
+struct bpf_iter__bpf_map_elem {
+	__bpf_md_ptr(struct bpf_iter_meta *, meta);
+	__bpf_md_ptr(struct bpf_map *, map);
+	__bpf_md_ptr(void *, key);
+	__bpf_md_ptr(void *, value);
+};
+
+int bpf_iter_reg_target(const struct bpf_iter_reg *reg_info);
+void bpf_iter_unreg_target(const struct bpf_iter_reg *reg_info);
+bool bpf_iter_prog_supported(struct bpf_prog *prog);
+const struct bpf_func_proto *
+bpf_iter_get_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
+int bpf_iter_link_attach(const union bpf_attr *attr, bpfptr_t uattr, struct bpf_prog *prog);
+int bpf_iter_new_fd(struct bpf_link *link);
+bool bpf_link_is_iter(struct bpf_link *link);
+struct bpf_prog *bpf_iter_get_info(struct bpf_iter_meta *meta, bool in_stop);
+int bpf_iter_run_prog(struct bpf_prog *prog, void *ctx);
+void bpf_iter_map_show_fdinfo(const struct bpf_iter_aux_info *aux,
+			      struct seq_file *seq);
+int bpf_iter_map_fill_link_info(const struct bpf_iter_aux_info *aux,
+				struct bpf_link_info *info);
+
+int map_set_for_each_callback_args(struct bpf_verifier_env *env,
+				   struct bpf_func_state *caller,
+				   struct bpf_func_state *callee);
+
 int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value);
 int bpf_percpu_array_copy(struct bpf_map *map, void *key, void *value);
 int bpf_percpu_hash_update(struct bpf_map *map, void *key, void *value,
@@ -1045,48 +1927,42 @@ int bpf_fd_htab_map_update_elem(struct bpf_map *map, struct file *map_file,
 int bpf_fd_htab_map_lookup_elem(struct bpf_map *map, void *key, u32 *value);
 
 int bpf_get_file_flag(int flags);
-int bpf_check_uarg_tail_zero(void __user *uaddr, size_t expected_size,
+int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size,
 			     size_t actual_size);
 
-/* memcpy that is used with 8-byte aligned pointers, power-of-8 size and
- * forced to use 'long' read/writes to try to atomically copy long counters.
- * Best-effort only.  No barriers here, since it _will_ race with concurrent
- * updates from BPF programs. Called from bpf syscall and mostly used with
- * size 8 or 16 bytes, so ask compiler to inline it.
- */
-static inline void bpf_long_memcpy(void *dst, const void *src, u32 size)
-{
-	const long *lsrc = src;
-	long *ldst = dst;
-
-	size /= sizeof(long);
-	while (size--)
-		*ldst++ = *lsrc++;
-}
-
 /* verify correctness of eBPF program */
-int bpf_check(struct bpf_prog **fp, union bpf_attr *attr,
-	      union bpf_attr __user *uattr);
+int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, bpfptr_t uattr);
+
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
 void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
+#endif
+
+struct btf *bpf_get_btf_vmlinux(void);
 
 /* Map specifics */
-struct xdp_buff;
+struct xdp_frame;
 struct sk_buff;
+struct bpf_dtab_netdev;
+struct bpf_cpu_map_entry;
 
-struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
-struct bpf_dtab_netdev *__dev_map_hash_lookup_elem(struct bpf_map *map, u32 key);
 void __dev_flush(void);
-int dev_xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp,
+int dev_xdp_enqueue(struct net_device *dev, struct xdp_frame *xdpf,
 		    struct net_device *dev_rx);
-int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp,
+int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_frame *xdpf,
 		    struct net_device *dev_rx);
+int dev_map_enqueue_multi(struct xdp_frame *xdpf, struct net_device *dev_rx,
+			  struct bpf_map *map, bool exclude_ingress);
 int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb,
 			     struct bpf_prog *xdp_prog);
+int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb,
+			   struct bpf_prog *xdp_prog, struct bpf_map *map,
+			   bool exclude_ingress);
 
-struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key);
 void __cpu_map_flush(void);
-int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp,
+int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_frame *xdpf,
 		    struct net_device *dev_rx);
+int cpu_map_generic_redirect(struct bpf_cpu_map_entry *rcpu,
+			     struct sk_buff *skb);
 
 /* Return map's numa specified by userspace */
 static inline int bpf_map_attr_numa_node(const union bpf_attr *attr)
@@ -1102,18 +1978,52 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
 			  union bpf_attr __user *uattr);
 int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
 			  union bpf_attr __user *uattr);
+int bpf_prog_test_run_tracing(struct bpf_prog *prog,
+			      const union bpf_attr *kattr,
+			      union bpf_attr __user *uattr);
 int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
 				     const union bpf_attr *kattr,
 				     union bpf_attr __user *uattr);
+int bpf_prog_test_run_raw_tp(struct bpf_prog *prog,
+			     const union bpf_attr *kattr,
+			     union bpf_attr __user *uattr);
+int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog,
+				const union bpf_attr *kattr,
+				union bpf_attr __user *uattr);
 bool btf_ctx_access(int off, int size, enum bpf_access_type type,
 		    const struct bpf_prog *prog,
 		    struct bpf_insn_access_aux *info);
-int btf_struct_access(struct bpf_verifier_log *log,
+
+static inline bool bpf_tracing_ctx_access(int off, int size,
+					  enum bpf_access_type type)
+{
+	if (off < 0 || off >= sizeof(__u64) * MAX_BPF_FUNC_ARGS)
+		return false;
+	if (type != BPF_READ)
+		return false;
+	if (off % size != 0)
+		return false;
+	return true;
+}
+
+static inline bool bpf_tracing_btf_ctx_access(int off, int size,
+					      enum bpf_access_type type,
+					      const struct bpf_prog *prog,
+					      struct bpf_insn_access_aux *info)
+{
+	if (!bpf_tracing_ctx_access(off, size, type))
+		return false;
+	return btf_ctx_access(off, size, type, prog, info);
+}
+
+int btf_struct_access(struct bpf_verifier_log *log, const struct btf *btf,
 		      const struct btf_type *t, int off, int size,
 		      enum bpf_access_type atype,
-		      u32 *next_btf_id);
-int btf_resolve_helper_id(struct bpf_verifier_log *log,
-			  const struct bpf_func_proto *fn, int);
+		      u32 *next_btf_id, enum bpf_type_flag *flag);
+bool btf_struct_ids_match(struct bpf_verifier_log *log,
+			  const struct btf *btf, u32 id, int off,
+			  const struct btf *need_btf, u32 need_type_id,
+			  bool strict);
 
 int btf_distill_func_proto(struct bpf_verifier_log *log,
 			   struct btf *btf,
@@ -1121,16 +2031,60 @@ int btf_distill_func_proto(struct bpf_verifier_log *log,
 			   const char *func_name,
 			   struct btf_func_model *m);
 
+struct bpf_kfunc_arg_meta {
+	u64 r0_size;
+	bool r0_rdonly;
+	int ref_obj_id;
+	u32 flags;
+};
+
 struct bpf_reg_state;
-int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog,
-			     struct bpf_reg_state *regs);
+int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog,
+				struct bpf_reg_state *regs);
+int btf_check_subprog_call(struct bpf_verifier_env *env, int subprog,
+			   struct bpf_reg_state *regs);
+int btf_check_kfunc_arg_match(struct bpf_verifier_env *env,
+			      const struct btf *btf, u32 func_id,
+			      struct bpf_reg_state *regs,
+			      struct bpf_kfunc_arg_meta *meta);
 int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,
 			  struct bpf_reg_state *reg);
-int btf_check_type_match(struct bpf_verifier_env *env, struct bpf_prog *prog,
+int btf_check_type_match(struct bpf_verifier_log *log, const struct bpf_prog *prog,
 			 struct btf *btf, const struct btf_type *t);
 
 struct bpf_prog *bpf_prog_by_id(u32 id);
+struct bpf_link *bpf_link_by_id(u32 id);
+
+const struct bpf_func_proto *bpf_base_func_proto(enum bpf_func_id func_id);
+void bpf_task_storage_free(struct task_struct *task);
+bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog);
+const struct btf_func_model *
+bpf_jit_find_kfunc_model(const struct bpf_prog *prog,
+			 const struct bpf_insn *insn);
+struct bpf_core_ctx {
+	struct bpf_verifier_log *log;
+	const struct btf *btf;
+};
+
+int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo,
+		   int relo_idx, void *insn);
+
+static inline bool unprivileged_ebpf_enabled(void)
+{
+	return !sysctl_unprivileged_bpf_disabled;
+}
 
+/* Not all bpf prog type has the bpf_ctx.
+ * For the bpf prog type that has initialized the bpf_ctx,
+ * this function can be used to decide if a kernel function
+ * is called by a bpf program.
+ */
+static inline bool has_current_bpf_ctx(void)
+{
+	return !!current->bpf_ctx;
+}
+
+void notrace bpf_prog_inc_misses_counter(struct bpf_prog *prog);
 #else /* !CONFIG_BPF_SYSCALL */
 static inline struct bpf_prog *bpf_prog_get(u32 ufd)
 {
@@ -1166,53 +2120,69 @@ bpf_prog_inc_not_zero(struct bpf_prog *prog)
 	return ERR_PTR(-EOPNOTSUPP);
 }
 
-static inline int __bpf_prog_charge(struct user_struct *user, u32 pages)
+static inline void bpf_link_init(struct bpf_link *link, enum bpf_link_type type,
+				 const struct bpf_link_ops *ops,
+				 struct bpf_prog *prog)
 {
-	return 0;
 }
 
-static inline void __bpf_prog_uncharge(struct user_struct *user, u32 pages)
+static inline int bpf_link_prime(struct bpf_link *link,
+				 struct bpf_link_primer *primer)
 {
+	return -EOPNOTSUPP;
 }
 
-static inline int bpf_obj_get_user(const char __user *pathname, int flags)
+static inline int bpf_link_settle(struct bpf_link_primer *primer)
 {
 	return -EOPNOTSUPP;
 }
 
-static inline struct net_device  *__dev_map_lookup_elem(struct bpf_map *map,
-						       u32 key)
+static inline void bpf_link_cleanup(struct bpf_link_primer *primer)
 {
-	return NULL;
 }
 
-static inline struct net_device  *__dev_map_hash_lookup_elem(struct bpf_map *map,
-							     u32 key)
+static inline void bpf_link_inc(struct bpf_link *link)
 {
-	return NULL;
+}
+
+static inline void bpf_link_put(struct bpf_link *link)
+{
+}
+
+static inline int bpf_obj_get_user(const char __user *pathname, int flags)
+{
+	return -EOPNOTSUPP;
 }
 
 static inline void __dev_flush(void)
 {
 }
 
-struct xdp_buff;
+struct xdp_frame;
 struct bpf_dtab_netdev;
+struct bpf_cpu_map_entry;
 
 static inline
-int dev_xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp,
+int dev_xdp_enqueue(struct net_device *dev, struct xdp_frame *xdpf,
 		    struct net_device *dev_rx)
 {
 	return 0;
 }
 
 static inline
-int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp,
+int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_frame *xdpf,
 		    struct net_device *dev_rx)
 {
 	return 0;
 }
 
+static inline
+int dev_map_enqueue_multi(struct xdp_frame *xdpf, struct net_device *dev_rx,
+			  struct bpf_map *map, bool exclude_ingress)
+{
+	return 0;
+}
+
 struct sk_buff;
 
 static inline int dev_map_generic_redirect(struct bpf_dtab_netdev *dst,
@@ -1223,9 +2193,11 @@ static inline int dev_map_generic_redirect(struct bpf_dtab_netdev *dst,
 }
 
 static inline
-struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key)
+int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb,
+			   struct bpf_prog *xdp_prog, struct bpf_map *map,
+			   bool exclude_ingress)
 {
-	return NULL;
+	return 0;
 }
 
 static inline void __cpu_map_flush(void)
@@ -1233,12 +2205,18 @@ static inline void __cpu_map_flush(void)
 }
 
 static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu,
-				  struct xdp_buff *xdp,
+				  struct xdp_frame *xdpf,
 				  struct net_device *dev_rx)
 {
 	return 0;
 }
 
+static inline int cpu_map_generic_redirect(struct bpf_cpu_map_entry *rcpu,
+					   struct sk_buff *skb)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline struct bpf_prog *bpf_prog_get_type_path(const char *name,
 				enum bpf_prog_type type)
 {
@@ -1259,6 +2237,13 @@ static inline int bpf_prog_test_run_skb(struct bpf_prog *prog,
 	return -ENOTSUPP;
 }
 
+static inline int bpf_prog_test_run_tracing(struct bpf_prog *prog,
+					    const union bpf_attr *kattr,
+					    union bpf_attr __user *uattr)
+{
+	return -ENOTSUPP;
+}
+
 static inline int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
 						   const union bpf_attr *kattr,
 						   union bpf_attr __user *uattr)
@@ -1266,6 +2251,13 @@ static inline int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
 	return -ENOTSUPP;
 }
 
+static inline int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog,
+					      const union bpf_attr *kattr,
+					      union bpf_attr __user *uattr)
+{
+	return -ENOTSUPP;
+}
+
 static inline void bpf_map_put(struct bpf_map *map)
 {
 }
@@ -1274,14 +2266,65 @@ static inline struct bpf_prog *bpf_prog_by_id(u32 id)
 {
 	return ERR_PTR(-ENOTSUPP);
 }
+
+static inline int btf_struct_access(struct bpf_verifier_log *log,
+				    const struct btf *btf,
+				    const struct btf_type *t, int off, int size,
+				    enum bpf_access_type atype,
+				    u32 *next_btf_id, enum bpf_type_flag *flag)
+{
+	return -EACCES;
+}
+
+static inline const struct bpf_func_proto *
+bpf_base_func_proto(enum bpf_func_id func_id)
+{
+	return NULL;
+}
+
+static inline void bpf_task_storage_free(struct task_struct *task)
+{
+}
+
+static inline bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog)
+{
+	return false;
+}
+
+static inline const struct btf_func_model *
+bpf_jit_find_kfunc_model(const struct bpf_prog *prog,
+			 const struct bpf_insn *insn)
+{
+	return NULL;
+}
+
+static inline bool unprivileged_ebpf_enabled(void)
+{
+	return false;
+}
+
+static inline bool has_current_bpf_ctx(void)
+{
+	return false;
+}
+
+static inline void bpf_prog_inc_misses_counter(struct bpf_prog *prog)
+{
+}
 #endif /* CONFIG_BPF_SYSCALL */
 
+void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
+			  struct btf_mod_pair *used_btfs, u32 len);
+
 static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
 						 enum bpf_prog_type type)
 {
 	return bpf_prog_get_type_dev(ufd, type, false);
 }
 
+void __bpf_free_used_maps(struct bpf_prog_aux *aux,
+			  struct bpf_map **used_maps, u32 len);
+
 bool bpf_prog_get_ok(struct bpf_prog *, enum bpf_prog_type *, bool);
 
 int bpf_prog_offload_compile(struct bpf_prog *prog);
@@ -1310,6 +2353,8 @@ void bpf_offload_dev_netdev_unregister(struct bpf_offload_dev *offdev,
 				       struct net_device *netdev);
 bool bpf_offload_dev_match(struct bpf_prog *prog, struct net_device *netdev);
 
+void unpriv_ebpf_notify(int new_state);
+
 #if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL)
 int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr);
 
@@ -1325,6 +2370,19 @@ static inline bool bpf_map_is_dev_bound(struct bpf_map *map)
 
 struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr);
 void bpf_map_offload_map_free(struct bpf_map *map);
+int bpf_prog_test_run_syscall(struct bpf_prog *prog,
+			      const union bpf_attr *kattr,
+			      union bpf_attr __user *uattr);
+
+int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog);
+int sock_map_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
+int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value, u64 flags);
+int sock_map_bpf_prog_query(const union bpf_attr *attr,
+			    union bpf_attr __user *uattr);
+
+void sock_map_unhash(struct sock *sk);
+void sock_map_destroy(struct sock *sk);
+void sock_map_close(struct sock *sk, long timeout);
 #else
 static inline int bpf_prog_offload_init(struct bpf_prog *prog,
 					union bpf_attr *attr)
@@ -1350,24 +2408,40 @@ static inline struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr)
 static inline void bpf_map_offload_map_free(struct bpf_map *map)
 {
 }
-#endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */
 
-#if defined(CONFIG_BPF_STREAM_PARSER)
-int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, u32 which);
-int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog);
-#else
-static inline int sock_map_prog_update(struct bpf_map *map,
-				       struct bpf_prog *prog, u32 which)
+static inline int bpf_prog_test_run_syscall(struct bpf_prog *prog,
+					    const union bpf_attr *kattr,
+					    union bpf_attr __user *uattr)
 {
-	return -EOPNOTSUPP;
+	return -ENOTSUPP;
 }
 
+#ifdef CONFIG_BPF_SYSCALL
 static inline int sock_map_get_from_fd(const union bpf_attr *attr,
 				       struct bpf_prog *prog)
 {
 	return -EINVAL;
 }
-#endif
+
+static inline int sock_map_prog_detach(const union bpf_attr *attr,
+				       enum bpf_prog_type ptype)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value,
+					   u64 flags)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int sock_map_bpf_prog_query(const union bpf_attr *attr,
+					  union bpf_attr __user *uattr)
+{
+	return -EINVAL;
+}
+#endif /* CONFIG_BPF_SYSCALL */
+#endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */
 
 #if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL)
 void bpf_sk_reuseport_detach(struct sock *sk);
@@ -1403,20 +2477,28 @@ extern const struct bpf_func_proto bpf_map_delete_elem_proto;
 extern const struct bpf_func_proto bpf_map_push_elem_proto;
 extern const struct bpf_func_proto bpf_map_pop_elem_proto;
 extern const struct bpf_func_proto bpf_map_peek_elem_proto;
+extern const struct bpf_func_proto bpf_map_lookup_percpu_elem_proto;
 
 extern const struct bpf_func_proto bpf_get_prandom_u32_proto;
 extern const struct bpf_func_proto bpf_get_smp_processor_id_proto;
 extern const struct bpf_func_proto bpf_get_numa_node_id_proto;
 extern const struct bpf_func_proto bpf_tail_call_proto;
 extern const struct bpf_func_proto bpf_ktime_get_ns_proto;
+extern const struct bpf_func_proto bpf_ktime_get_boot_ns_proto;
+extern const struct bpf_func_proto bpf_ktime_get_tai_ns_proto;
 extern const struct bpf_func_proto bpf_get_current_pid_tgid_proto;
 extern const struct bpf_func_proto bpf_get_current_uid_gid_proto;
 extern const struct bpf_func_proto bpf_get_current_comm_proto;
 extern const struct bpf_func_proto bpf_get_stackid_proto;
 extern const struct bpf_func_proto bpf_get_stack_proto;
+extern const struct bpf_func_proto bpf_get_task_stack_proto;
+extern const struct bpf_func_proto bpf_get_stackid_proto_pe;
+extern const struct bpf_func_proto bpf_get_stack_proto_pe;
 extern const struct bpf_func_proto bpf_sock_map_update_proto;
 extern const struct bpf_func_proto bpf_sock_hash_update_proto;
 extern const struct bpf_func_proto bpf_get_current_cgroup_id_proto;
+extern const struct bpf_func_proto bpf_get_current_ancestor_cgroup_id_proto;
+extern const struct bpf_func_proto bpf_get_cgroup_classid_curr_proto;
 extern const struct bpf_func_proto bpf_msg_redirect_hash_proto;
 extern const struct bpf_func_proto bpf_msg_redirect_map_proto;
 extern const struct bpf_func_proto bpf_sk_redirect_hash_proto;
@@ -1428,10 +2510,53 @@ extern const struct bpf_func_proto bpf_strtol_proto;
 extern const struct bpf_func_proto bpf_strtoul_proto;
 extern const struct bpf_func_proto bpf_tcp_sock_proto;
 extern const struct bpf_func_proto bpf_jiffies64_proto;
+extern const struct bpf_func_proto bpf_get_ns_current_pid_tgid_proto;
+extern const struct bpf_func_proto bpf_event_output_data_proto;
+extern const struct bpf_func_proto bpf_ringbuf_output_proto;
+extern const struct bpf_func_proto bpf_ringbuf_reserve_proto;
+extern const struct bpf_func_proto bpf_ringbuf_submit_proto;
+extern const struct bpf_func_proto bpf_ringbuf_discard_proto;
+extern const struct bpf_func_proto bpf_ringbuf_query_proto;
+extern const struct bpf_func_proto bpf_ringbuf_reserve_dynptr_proto;
+extern const struct bpf_func_proto bpf_ringbuf_submit_dynptr_proto;
+extern const struct bpf_func_proto bpf_ringbuf_discard_dynptr_proto;
+extern const struct bpf_func_proto bpf_skc_to_tcp6_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_tcp_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_tcp_timewait_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_tcp_request_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_udp6_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_unix_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_mptcp_sock_proto;
+extern const struct bpf_func_proto bpf_copy_from_user_proto;
+extern const struct bpf_func_proto bpf_snprintf_btf_proto;
+extern const struct bpf_func_proto bpf_snprintf_proto;
+extern const struct bpf_func_proto bpf_per_cpu_ptr_proto;
+extern const struct bpf_func_proto bpf_this_cpu_ptr_proto;
+extern const struct bpf_func_proto bpf_ktime_get_coarse_ns_proto;
+extern const struct bpf_func_proto bpf_sock_from_file_proto;
+extern const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto;
+extern const struct bpf_func_proto bpf_task_storage_get_proto;
+extern const struct bpf_func_proto bpf_task_storage_delete_proto;
+extern const struct bpf_func_proto bpf_for_each_map_elem_proto;
+extern const struct bpf_func_proto bpf_btf_find_by_name_kind_proto;
+extern const struct bpf_func_proto bpf_sk_setsockopt_proto;
+extern const struct bpf_func_proto bpf_sk_getsockopt_proto;
+extern const struct bpf_func_proto bpf_unlocked_sk_setsockopt_proto;
+extern const struct bpf_func_proto bpf_unlocked_sk_getsockopt_proto;
+extern const struct bpf_func_proto bpf_find_vma_proto;
+extern const struct bpf_func_proto bpf_loop_proto;
+extern const struct bpf_func_proto bpf_copy_from_user_task_proto;
+extern const struct bpf_func_proto bpf_set_retval_proto;
+extern const struct bpf_func_proto bpf_get_retval_proto;
+extern const struct bpf_func_proto bpf_user_ringbuf_drain_proto;
+
+const struct bpf_func_proto *tracing_prog_func_proto(
+  enum bpf_func_id func_id, const struct bpf_prog *prog);
 
 /* Shared helpers among cBPF and eBPF. */
 void bpf_user_rnd_init_once(void);
 u64 bpf_user_rnd_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
+u64 bpf_get_raw_cpu_id(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
 
 #if defined(CONFIG_NET)
 bool bpf_sock_common_is_valid_access(int off, int size,
@@ -1472,6 +2597,7 @@ struct sk_reuseport_kern {
 	struct sk_buff *skb;
 	struct sock *sk;
 	struct sock *selected_sk;
+	struct sock *migrating_sk;
 	void *data_end;
 	u32 hash;
 	u32 reuseport_id;
@@ -1535,4 +2661,62 @@ enum bpf_text_poke_type {
 int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
 		       void *addr1, void *addr2);
 
+void *bpf_arch_text_copy(void *dst, void *src, size_t len);
+int bpf_arch_text_invalidate(void *dst, size_t len);
+
+struct btf_id_set;
+bool btf_id_set_contains(const struct btf_id_set *set, u32 id);
+
+#define MAX_BPRINTF_VARARGS		12
+
+int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args,
+			u32 **bin_buf, u32 num_args);
+void bpf_bprintf_cleanup(void);
+
+/* the implementation of the opaque uapi struct bpf_dynptr */
+struct bpf_dynptr_kern {
+	void *data;
+	/* Size represents the number of usable bytes of dynptr data.
+	 * If for example the offset is at 4 for a local dynptr whose data is
+	 * of type u64, the number of usable bytes is 4.
+	 *
+	 * The upper 8 bits are reserved. It is as follows:
+	 * Bits 0 - 23 = size
+	 * Bits 24 - 30 = dynptr type
+	 * Bit 31 = whether dynptr is read-only
+	 */
+	u32 size;
+	u32 offset;
+} __aligned(8);
+
+enum bpf_dynptr_type {
+	BPF_DYNPTR_TYPE_INVALID,
+	/* Points to memory that is local to the bpf program */
+	BPF_DYNPTR_TYPE_LOCAL,
+	/* Underlying data is a kernel-produced ringbuf record */
+	BPF_DYNPTR_TYPE_RINGBUF,
+};
+
+void bpf_dynptr_init(struct bpf_dynptr_kern *ptr, void *data,
+		     enum bpf_dynptr_type type, u32 offset, u32 size);
+void bpf_dynptr_set_null(struct bpf_dynptr_kern *ptr);
+int bpf_dynptr_check_size(u32 size);
+u32 bpf_dynptr_get_size(struct bpf_dynptr_kern *ptr);
+
+#ifdef CONFIG_BPF_LSM
+void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype);
+void bpf_cgroup_atype_put(int cgroup_atype);
+#else
+static inline void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype) {}
+static inline void bpf_cgroup_atype_put(int cgroup_atype) {}
+#endif /* CONFIG_BPF_LSM */
+
+struct key;
+
+#ifdef CONFIG_KEYS
+struct bpf_key {
+	struct key *key;
+	bool has_ref;
+};
+#endif /* CONFIG_KEYS */
 #endif /* _LINUX_BPF_H */
diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
new file mode 100644
index 000000000000..7ea18d4da84b
--- /dev/null
+++ b/include/linux/bpf_local_storage.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 Facebook
+ * Copyright 2020 Google LLC.
+ */
+
+#ifndef _BPF_LOCAL_STORAGE_H
+#define _BPF_LOCAL_STORAGE_H
+
+#include <linux/bpf.h>
+#include <linux/filter.h>
+#include <linux/rculist.h>
+#include <linux/list.h>
+#include <linux/hash.h>
+#include <linux/types.h>
+#include <uapi/linux/btf.h>
+
+#define BPF_LOCAL_STORAGE_CACHE_SIZE	16
+
+#define bpf_rcu_lock_held()                                                    \
+	(rcu_read_lock_held() || rcu_read_lock_trace_held() ||                 \
+	 rcu_read_lock_bh_held())
+struct bpf_local_storage_map_bucket {
+	struct hlist_head list;
+	raw_spinlock_t lock;
+};
+
+/* Thp map is not the primary owner of a bpf_local_storage_elem.
+ * Instead, the container object (eg. sk->sk_bpf_storage) is.
+ *
+ * The map (bpf_local_storage_map) is for two purposes
+ * 1. Define the size of the "local storage".  It is
+ *    the map's value_size.
+ *
+ * 2. Maintain a list to keep track of all elems such
+ *    that they can be cleaned up during the map destruction.
+ *
+ * When a bpf local storage is being looked up for a
+ * particular object,  the "bpf_map" pointer is actually used
+ * as the "key" to search in the list of elem in
+ * the respective bpf_local_storage owned by the object.
+ *
+ * e.g. sk->sk_bpf_storage is the mini-map with the "bpf_map" pointer
+ * as the searching key.
+ */
+struct bpf_local_storage_map {
+	struct bpf_map map;
+	/* Lookup elem does not require accessing the map.
+	 *
+	 * Updating/Deleting requires a bucket lock to
+	 * link/unlink the elem from the map.  Having
+	 * multiple buckets to improve contention.
+	 */
+	struct bpf_local_storage_map_bucket *buckets;
+	u32 bucket_log;
+	u16 elem_size;
+	u16 cache_idx;
+};
+
+struct bpf_local_storage_data {
+	/* smap is used as the searching key when looking up
+	 * from the object's bpf_local_storage.
+	 *
+	 * Put it in the same cacheline as the data to minimize
+	 * the number of cachelines accessed during the cache hit case.
+	 */
+	struct bpf_local_storage_map __rcu *smap;
+	u8 data[] __aligned(8);
+};
+
+/* Linked to bpf_local_storage and bpf_local_storage_map */
+struct bpf_local_storage_elem {
+	struct hlist_node map_node;	/* Linked to bpf_local_storage_map */
+	struct hlist_node snode;	/* Linked to bpf_local_storage */
+	struct bpf_local_storage __rcu *local_storage;
+	struct rcu_head rcu;
+	/* 8 bytes hole */
+	/* The data is stored in another cacheline to minimize
+	 * the number of cachelines access during a cache hit.
+	 */
+	struct bpf_local_storage_data sdata ____cacheline_aligned;
+};
+
+struct bpf_local_storage {
+	struct bpf_local_storage_data __rcu *cache[BPF_LOCAL_STORAGE_CACHE_SIZE];
+	struct hlist_head list; /* List of bpf_local_storage_elem */
+	void *owner;		/* The object that owns the above "list" of
+				 * bpf_local_storage_elem.
+				 */
+	struct rcu_head rcu;
+	raw_spinlock_t lock;	/* Protect adding/removing from the "list" */
+};
+
+/* U16_MAX is much more than enough for sk local storage
+ * considering a tcp_sock is ~2k.
+ */
+#define BPF_LOCAL_STORAGE_MAX_VALUE_SIZE				       \
+	min_t(u32,                                                             \
+	      (KMALLOC_MAX_SIZE - MAX_BPF_STACK -                              \
+	       sizeof(struct bpf_local_storage_elem)),                         \
+	      (U16_MAX - sizeof(struct bpf_local_storage_elem)))
+
+#define SELEM(_SDATA)                                                          \
+	container_of((_SDATA), struct bpf_local_storage_elem, sdata)
+#define SDATA(_SELEM) (&(_SELEM)->sdata)
+
+#define BPF_LOCAL_STORAGE_CACHE_SIZE	16
+
+struct bpf_local_storage_cache {
+	spinlock_t idx_lock;
+	u64 idx_usage_counts[BPF_LOCAL_STORAGE_CACHE_SIZE];
+};
+
+#define DEFINE_BPF_STORAGE_CACHE(name)				\
+static struct bpf_local_storage_cache name = {			\
+	.idx_lock = __SPIN_LOCK_UNLOCKED(name.idx_lock),	\
+}
+
+u16 bpf_local_storage_cache_idx_get(struct bpf_local_storage_cache *cache);
+void bpf_local_storage_cache_idx_free(struct bpf_local_storage_cache *cache,
+				      u16 idx);
+
+/* Helper functions for bpf_local_storage */
+int bpf_local_storage_map_alloc_check(union bpf_attr *attr);
+
+struct bpf_local_storage_map *bpf_local_storage_map_alloc(union bpf_attr *attr);
+
+struct bpf_local_storage_data *
+bpf_local_storage_lookup(struct bpf_local_storage *local_storage,
+			 struct bpf_local_storage_map *smap,
+			 bool cacheit_lockit);
+
+void bpf_local_storage_map_free(struct bpf_local_storage_map *smap,
+				int __percpu *busy_counter);
+
+int bpf_local_storage_map_check_btf(const struct bpf_map *map,
+				    const struct btf *btf,
+				    const struct btf_type *key_type,
+				    const struct btf_type *value_type);
+
+void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage,
+				   struct bpf_local_storage_elem *selem);
+
+bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage,
+				     struct bpf_local_storage_elem *selem,
+				     bool uncharge_omem, bool use_trace_rcu);
+
+void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool use_trace_rcu);
+
+void bpf_selem_link_map(struct bpf_local_storage_map *smap,
+			struct bpf_local_storage_elem *selem);
+
+void bpf_selem_unlink_map(struct bpf_local_storage_elem *selem);
+
+struct bpf_local_storage_elem *
+bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value,
+		bool charge_mem, gfp_t gfp_flags);
+
+int
+bpf_local_storage_alloc(void *owner,
+			struct bpf_local_storage_map *smap,
+			struct bpf_local_storage_elem *first_selem,
+			gfp_t gfp_flags);
+
+struct bpf_local_storage_data *
+bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
+			 void *value, u64 map_flags, gfp_t gfp_flags);
+
+void bpf_local_storage_free_rcu(struct rcu_head *rcu);
+
+#endif /* _BPF_LOCAL_STORAGE_H */
diff --git a/include/linux/bpf_lsm.h b/include/linux/bpf_lsm.h
new file mode 100644
index 000000000000..4bcf76a9bb06
--- /dev/null
+++ b/include/linux/bpf_lsm.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (C) 2020 Google LLC.
+ */
+
+#ifndef _LINUX_BPF_LSM_H
+#define _LINUX_BPF_LSM_H
+
+#include <linux/sched.h>
+#include <linux/bpf.h>
+#include <linux/lsm_hooks.h>
+
+#ifdef CONFIG_BPF_LSM
+
+#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
+	RET bpf_lsm_##NAME(__VA_ARGS__);
+#include <linux/lsm_hook_defs.h>
+#undef LSM_HOOK
+
+struct bpf_storage_blob {
+	struct bpf_local_storage __rcu *storage;
+};
+
+extern struct lsm_blob_sizes bpf_lsm_blob_sizes;
+
+int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
+			const struct bpf_prog *prog);
+
+bool bpf_lsm_is_sleepable_hook(u32 btf_id);
+
+static inline struct bpf_storage_blob *bpf_inode(
+	const struct inode *inode)
+{
+	if (unlikely(!inode->i_security))
+		return NULL;
+
+	return inode->i_security + bpf_lsm_blob_sizes.lbs_inode;
+}
+
+extern const struct bpf_func_proto bpf_inode_storage_get_proto;
+extern const struct bpf_func_proto bpf_inode_storage_delete_proto;
+void bpf_inode_storage_free(struct inode *inode);
+
+void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, bpf_func_t *bpf_func);
+
+#else /* !CONFIG_BPF_LSM */
+
+static inline bool bpf_lsm_is_sleepable_hook(u32 btf_id)
+{
+	return false;
+}
+
+static inline int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
+				      const struct bpf_prog *prog)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline struct bpf_storage_blob *bpf_inode(
+	const struct inode *inode)
+{
+	return NULL;
+}
+
+static inline void bpf_inode_storage_free(struct inode *inode)
+{
+}
+
+static inline void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog,
+					   bpf_func_t *bpf_func)
+{
+}
+
+#endif /* CONFIG_BPF_LSM */
+
+#endif /* _LINUX_BPF_LSM_H */
diff --git a/include/linux/bpf_mem_alloc.h b/include/linux/bpf_mem_alloc.h
new file mode 100644
index 000000000000..3e164b8efaa9
--- /dev/null
+++ b/include/linux/bpf_mem_alloc.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+#ifndef _BPF_MEM_ALLOC_H
+#define _BPF_MEM_ALLOC_H
+#include <linux/compiler_types.h>
+#include <linux/workqueue.h>
+
+struct bpf_mem_cache;
+struct bpf_mem_caches;
+
+struct bpf_mem_alloc {
+	struct bpf_mem_caches __percpu *caches;
+	struct bpf_mem_cache __percpu *cache;
+	struct work_struct work;
+};
+
+int bpf_mem_alloc_init(struct bpf_mem_alloc *ma, int size, bool percpu);
+void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma);
+
+/* kmalloc/kfree equivalent: */
+void *bpf_mem_alloc(struct bpf_mem_alloc *ma, size_t size);
+void bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr);
+
+/* kmem_cache_alloc/free equivalent: */
+void *bpf_mem_cache_alloc(struct bpf_mem_alloc *ma);
+void bpf_mem_cache_free(struct bpf_mem_alloc *ma, void *ptr);
+
+#endif /* _BPF_MEM_ALLOC_H */
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index c81d4ece79a4..2c6a4f2562a7 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -64,13 +64,21 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2,
 #ifdef CONFIG_INET
 BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport,
 	      struct sk_reuseport_md, struct sk_reuseport_kern)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_LOOKUP, sk_lookup,
+	      struct bpf_sk_lookup, struct bpf_sk_lookup_kern)
 #endif
 #if defined(CONFIG_BPF_JIT)
 BPF_PROG_TYPE(BPF_PROG_TYPE_STRUCT_OPS, bpf_struct_ops,
 	      void *, void *)
 BPF_PROG_TYPE(BPF_PROG_TYPE_EXT, bpf_extension,
 	      void *, void *)
+#ifdef CONFIG_BPF_LSM
+BPF_PROG_TYPE(BPF_PROG_TYPE_LSM, lsm,
+	       void *, void *)
+#endif /* CONFIG_BPF_LSM */
 #endif
+BPF_PROG_TYPE(BPF_PROG_TYPE_SYSCALL, bpf_syscall,
+	      void *, void *)
 
 BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops)
 BPF_MAP_TYPE(BPF_MAP_TYPE_PERCPU_ARRAY, percpu_array_map_ops)
@@ -93,19 +101,21 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_STACK_TRACE, stack_trace_map_ops)
 #endif
 BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_of_maps_map_ops)
 BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops)
+#ifdef CONFIG_BPF_LSM
+BPF_MAP_TYPE(BPF_MAP_TYPE_INODE_STORAGE, inode_storage_map_ops)
+#endif
+BPF_MAP_TYPE(BPF_MAP_TYPE_TASK_STORAGE, task_storage_map_ops)
 #ifdef CONFIG_NET
 BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops)
 BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP_HASH, dev_map_hash_ops)
 BPF_MAP_TYPE(BPF_MAP_TYPE_SK_STORAGE, sk_storage_map_ops)
-#if defined(CONFIG_BPF_STREAM_PARSER)
-BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops)
-BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKHASH, sock_hash_ops)
-#endif
 BPF_MAP_TYPE(BPF_MAP_TYPE_CPUMAP, cpu_map_ops)
 #if defined(CONFIG_XDP_SOCKETS)
 BPF_MAP_TYPE(BPF_MAP_TYPE_XSKMAP, xsk_map_ops)
 #endif
 #ifdef CONFIG_INET
+BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKHASH, sock_hash_ops)
 BPF_MAP_TYPE(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, reuseport_array_ops)
 #endif
 #endif
@@ -114,3 +124,22 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_STACK, stack_map_ops)
 #if defined(CONFIG_BPF_JIT)
 BPF_MAP_TYPE(BPF_MAP_TYPE_STRUCT_OPS, bpf_struct_ops_map_ops)
 #endif
+BPF_MAP_TYPE(BPF_MAP_TYPE_RINGBUF, ringbuf_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_BLOOM_FILTER, bloom_filter_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_USER_RINGBUF, user_ringbuf_map_ops)
+
+BPF_LINK_TYPE(BPF_LINK_TYPE_RAW_TRACEPOINT, raw_tracepoint)
+BPF_LINK_TYPE(BPF_LINK_TYPE_TRACING, tracing)
+#ifdef CONFIG_CGROUP_BPF
+BPF_LINK_TYPE(BPF_LINK_TYPE_CGROUP, cgroup)
+#endif
+BPF_LINK_TYPE(BPF_LINK_TYPE_ITER, iter)
+#ifdef CONFIG_NET
+BPF_LINK_TYPE(BPF_LINK_TYPE_NETNS, netns)
+BPF_LINK_TYPE(BPF_LINK_TYPE_XDP, xdp)
+#endif
+#ifdef CONFIG_PERF_EVENTS
+BPF_LINK_TYPE(BPF_LINK_TYPE_PERF_EVENT, perf)
+#endif
+BPF_LINK_TYPE(BPF_LINK_TYPE_KPROBE_MULTI, kprobe_multi)
+BPF_LINK_TYPE(BPF_LINK_TYPE_STRUCT_OPS, struct_ops)
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 5406e6e96585..9e1e6965f407 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -5,6 +5,7 @@
 #define _LINUX_BPF_VERIFIER_H 1
 
 #include <linux/bpf.h> /* for enum bpf_reg_type */
+#include <linux/btf.h> /* for struct btf and btf_id() */
 #include <linux/filter.h> /* for MAX_BPF_STACK */
 #include <linux/tnum.h>
 
@@ -17,6 +18,8 @@
  * that converting umax_value to int cannot overflow.
  */
 #define BPF_MAX_VAR_SIZ	(1 << 29)
+/* size of type_str_buf in bpf_verifier. */
+#define TYPE_STR_BUF_LEN 64
 
 /* Liveness marks, used for registers and spilled-regs (in stack slots).
  * Read marks propagate upwards until they find a write mark; they record that
@@ -43,28 +46,62 @@ enum bpf_reg_liveness {
 struct bpf_reg_state {
 	/* Ordering of fields matters.  See states_equal() */
 	enum bpf_reg_type type;
+	/* Fixed part of pointer offset, pointer types only */
+	s32 off;
 	union {
 		/* valid when type == PTR_TO_PACKET */
-		u16 range;
+		int range;
 
 		/* valid when type == CONST_PTR_TO_MAP | PTR_TO_MAP_VALUE |
 		 *   PTR_TO_MAP_VALUE_OR_NULL
 		 */
-		struct bpf_map *map_ptr;
+		struct {
+			struct bpf_map *map_ptr;
+			/* To distinguish map lookups from outer map
+			 * the map_uid is non-zero for registers
+			 * pointing to inner maps.
+			 */
+			u32 map_uid;
+		};
+
+		/* for PTR_TO_BTF_ID */
+		struct {
+			struct btf *btf;
+			u32 btf_id;
+		};
+
+		u32 mem_size; /* for PTR_TO_MEM | PTR_TO_MEM_OR_NULL */
 
-		u32 btf_id; /* for PTR_TO_BTF_ID */
+		/* For dynptr stack slots */
+		struct {
+			enum bpf_dynptr_type type;
+			/* A dynptr is 16 bytes so it takes up 2 stack slots.
+			 * We need to track which slot is the first slot
+			 * to protect against cases where the user may try to
+			 * pass in an address starting at the second slot of the
+			 * dynptr.
+			 */
+			bool first_slot;
+		} dynptr;
 
 		/* Max size from any of the above. */
-		unsigned long raw;
+		struct {
+			unsigned long raw1;
+			unsigned long raw2;
+		} raw;
+
+		u32 subprogno; /* for PTR_TO_FUNC */
 	};
-	/* Fixed part of pointer offset, pointer types only */
-	s32 off;
 	/* For PTR_TO_PACKET, used to find other pointers with the same variable
 	 * offset, so they can share range knowledge.
 	 * For PTR_TO_MAP_VALUE_OR_NULL this is used to share which map value we
 	 * came from, when one is tested for != NULL.
+	 * For PTR_TO_MEM_OR_NULL this is used to identify memory allocation
+	 * for the purpose of tracking that it's freed.
 	 * For PTR_TO_SOCKET this is used to share which pointers retain the
 	 * same reference to the socket, to determine proper reference freeing.
+	 * For stack slots that are dynptrs, this is used to track references to
+	 * the dynptr to determine proper reference freeing.
 	 */
 	u32 id;
 	/* PTR_TO_SOCKET and PTR_TO_TCP_SOCK could be a ptr returned
@@ -123,6 +160,10 @@ struct bpf_reg_state {
 	s64 smax_value; /* maximum possible (s64)value */
 	u64 umin_value; /* minimum possible (u64)value */
 	u64 umax_value; /* maximum possible (u64)value */
+	s32 s32_min_value; /* minimum possible (s32)value */
+	s32 s32_max_value; /* maximum possible (s32)value */
+	u32 u32_min_value; /* minimum possible (u32)value */
+	u32 u32_max_value; /* maximum possible (u32)value */
 	/* parentage chain for liveness checking */
 	struct bpf_reg_state *parent;
 	/* Inside the callee two registers can be both PTR_TO_STACK like
@@ -147,9 +188,15 @@ enum bpf_stack_slot_type {
 	STACK_SPILL,      /* register spilled into stack */
 	STACK_MISC,	  /* BPF program wrote some data into this slot */
 	STACK_ZERO,	  /* BPF program wrote constant zero */
+	/* A dynptr is stored in this stack slot. The type of dynptr
+	 * is stored in bpf_stack_state->spilled_ptr.dynptr.type
+	 */
+	STACK_DYNPTR,
 };
 
 #define BPF_REG_SIZE 8	/* size of eBPF register in bytes */
+#define BPF_DYNPTR_SIZE		sizeof(struct bpf_dynptr_kern)
+#define BPF_DYNPTR_NR_SLOTS		(BPF_DYNPTR_SIZE / BPF_REG_SIZE)
 
 struct bpf_stack_state {
 	struct bpf_reg_state spilled_ptr;
@@ -165,6 +212,17 @@ struct bpf_reference_state {
 	 * is used purely to inform the user of a reference leak.
 	 */
 	int insn_idx;
+	/* There can be a case like:
+	 * main (frame 0)
+	 *  cb (frame 1)
+	 *   func (frame 3)
+	 *    cb (frame 4)
+	 * Hence for frame 4, if callback_ref just stored boolean, it would be
+	 * impossible to distinguish nested callback refs. Hence store the
+	 * frameno and compare that to callback_ref in check_reference_leak when
+	 * exiting a callback function.
+	 */
+	int callback_ref;
 };
 
 /* state of the program:
@@ -179,10 +237,19 @@ struct bpf_func_state {
 	 * 0 = main function, 1 = first callee.
 	 */
 	u32 frameno;
-	/* subprog number == index within subprog_stack_depth
+	/* subprog number == index within subprog_info
 	 * zero == main subprog
 	 */
 	u32 subprogno;
+	/* Every bpf_timer_start will increment async_entry_cnt.
+	 * It's used to distinguish:
+	 * void foo(void) { for(;;); }
+	 * void foo(void) { bpf_timer_set_callback(,foo); }
+	 */
+	u32 async_entry_cnt;
+	bool in_callback_fn;
+	struct tnum callback_ret_range;
+	bool in_async_callback_fn;
 
 	/* The following fields should be last. See copy_func_state() */
 	int acquired_refs;
@@ -196,6 +263,13 @@ struct bpf_idx_pair {
 	u32 idx;
 };
 
+struct bpf_id_pair {
+	u32 old;
+	u32 cur;
+};
+
+/* Maximum number of register states that can exist at once */
+#define BPF_ID_MAP_SIZE (MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE)
 #define MAX_CALL_FRAMES 8
 struct bpf_verifier_state {
 	/* call stack tracking */
@@ -237,7 +311,7 @@ struct bpf_verifier_state {
 	 * If is_state_visited() sees a state with branches > 0 it means
 	 * there is a loop. If such state is exactly equal to the current state
 	 * it's an infinite loop. Note states_equal() checks for states
-	 * equvalency, so two states being 'states_equal' does not mean
+	 * equivalency, so two states being 'states_equal' does not mean
 	 * infinite loop. The exact comparison is provided by
 	 * states_maybe_looping() function. It's a stronger pre-check and
 	 * much faster than states_equal().
@@ -275,6 +349,27 @@ struct bpf_verifier_state {
 	     iter < frame->allocated_stack / BPF_REG_SIZE;		\
 	     iter++, reg = bpf_get_spilled_reg(iter, frame))
 
+/* Invoke __expr over regsiters in __vst, setting __state and __reg */
+#define bpf_for_each_reg_in_vstate(__vst, __state, __reg, __expr)   \
+	({                                                               \
+		struct bpf_verifier_state *___vstate = __vst;            \
+		int ___i, ___j;                                          \
+		for (___i = 0; ___i <= ___vstate->curframe; ___i++) {    \
+			struct bpf_reg_state *___regs;                   \
+			__state = ___vstate->frame[___i];                \
+			___regs = __state->regs;                         \
+			for (___j = 0; ___j < MAX_BPF_REG; ___j++) {     \
+				__reg = &___regs[___j];                  \
+				(void)(__expr);                          \
+			}                                                \
+			bpf_for_each_spilled_reg(___j, __state, __reg) { \
+				if (!__reg)                              \
+					continue;                        \
+				(void)(__expr);                          \
+			}                                                \
+		}                                                        \
+	})
+
 /* linked list of verifier states used to prune search */
 struct bpf_verifier_state_list {
 	struct bpf_verifier_state state;
@@ -282,11 +377,20 @@ struct bpf_verifier_state_list {
 	int miss_cnt, hit_cnt;
 };
 
+struct bpf_loop_inline_state {
+	unsigned int initialized:1; /* set to true upon first entry */
+	unsigned int fit_for_inline:1; /* true if callback function is the same
+					* at each call and flags are always zero
+					*/
+	u32 callback_subprogno; /* valid when fit_for_inline is true */
+};
+
 /* Possible states for alu_state member. */
-#define BPF_ALU_SANITIZE_SRC		1U
-#define BPF_ALU_SANITIZE_DST		2U
+#define BPF_ALU_SANITIZE_SRC		(1U << 0)
+#define BPF_ALU_SANITIZE_DST		(1U << 1)
 #define BPF_ALU_NEG_VALUE		(1U << 2)
 #define BPF_ALU_NON_POINTER		(1U << 3)
+#define BPF_ALU_IMMEDIATE		(1U << 4)
 #define BPF_ALU_SANITIZE		(BPF_ALU_SANITIZE_SRC | \
 					 BPF_ALU_SANITIZE_DST)
 
@@ -300,11 +404,25 @@ struct bpf_insn_aux_data {
 			u32 map_index;		/* index into used_maps[] */
 			u32 map_off;		/* offset from value base address */
 		};
+		struct {
+			enum bpf_reg_type reg_type;	/* type of pseudo_btf_id */
+			union {
+				struct {
+					struct btf *btf;
+					u32 btf_id;	/* btf_id for struct typed var */
+				};
+				u32 mem_size;	/* mem_size for non-struct typed var */
+			};
+		} btf_var;
+		/* if instruction is a call to bpf_loop this field tracks
+		 * the state of the relevant registers to make decision about inlining
+		 */
+		struct bpf_loop_inline_state loop_inline_state;
 	};
 	u64 map_key_state; /* constant (32 bit) key tracking for maps */
 	int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
-	int sanitize_stack_off; /* stack slot to be cleared */
 	u32 seen; /* this insn was processed by the verifier at env->pass_cnt */
+	bool sanitize_stack_spill; /* subject to Spectre v4 sanitation */
 	bool zext_dst; /* this insn zero extends dst reg */
 	u8 alu_state; /* used in combination with alu_limit */
 
@@ -314,6 +432,7 @@ struct bpf_insn_aux_data {
 };
 
 #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */
+#define MAX_USED_BTFS 64 /* max number of BTFs accessed by one BPF program */
 
 #define BPF_VERIFIER_TMP_LOG_SIZE	1024
 
@@ -336,11 +455,21 @@ static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log)
 #define BPF_LOG_LEVEL	(BPF_LOG_LEVEL1 | BPF_LOG_LEVEL2)
 #define BPF_LOG_MASK	(BPF_LOG_LEVEL | BPF_LOG_STATS)
 #define BPF_LOG_KERNEL	(BPF_LOG_MASK + 1) /* kernel internal flag */
+#define BPF_LOG_MIN_ALIGNMENT 8U
+#define BPF_LOG_ALIGNMENT 40U
 
 static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log)
 {
-	return (log->level && log->ubuf && !bpf_verifier_log_full(log)) ||
-		log->level == BPF_LOG_KERNEL;
+	return log &&
+		((log->level && log->ubuf && !bpf_verifier_log_full(log)) ||
+		 log->level == BPF_LOG_KERNEL);
+}
+
+static inline bool
+bpf_verifier_log_attr_valid(const struct bpf_verifier_log *log)
+{
+	return log->len_total >= 128 && log->len_total <= UINT_MAX >> 2 &&
+	       log->level && log->ubuf && !(log->level & ~BPF_LOG_MASK);
 }
 
 #define BPF_MAX_SUBPROGS 256
@@ -350,6 +479,10 @@ struct bpf_subprog_info {
 	u32 start; /* insn idx of function entry point */
 	u32 linfo_idx; /* The idx to the main_prog->aux->linfo */
 	u16 stack_depth; /* max. stack depth used by this function */
+	bool has_tail_call;
+	bool tail_call_reachable;
+	bool has_ld_abs;
+	bool is_async_cb;
 };
 
 /* single container for all structs
@@ -368,14 +501,23 @@ struct bpf_verifier_env {
 	struct bpf_verifier_state_list **explored_states; /* search pruning optimization */
 	struct bpf_verifier_state_list *free_list;
 	struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */
+	struct btf_mod_pair used_btfs[MAX_USED_BTFS]; /* array of BTF's used by BPF program */
 	u32 used_map_cnt;		/* number of used maps */
+	u32 used_btf_cnt;		/* number of used BTF objects */
 	u32 id_gen;			/* used to generate unique reg IDs */
+	bool explore_alu_limits;
 	bool allow_ptr_leaks;
+	bool allow_uninit_stack;
+	bool allow_ptr_to_map_access;
+	bool bpf_capable;
+	bool bypass_spec_v1;
+	bool bypass_spec_v4;
 	bool seen_direct_write;
 	struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
 	const struct bpf_line_info *prev_linfo;
 	struct bpf_verifier_log log;
 	struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1];
+	struct bpf_id_pair idmap_scratch[BPF_ID_MAP_SIZE];
 	struct {
 		int *insn_state;
 		int *insn_stack;
@@ -400,6 +542,17 @@ struct bpf_verifier_env {
 	u32 peak_states;
 	/* longest register parentage chain walked for liveness marking */
 	u32 longest_mark_read_walk;
+	bpfptr_t fd_array;
+
+	/* bit mask to keep track of whether a register has been accessed
+	 * since the last time the function state was printed
+	 */
+	u32 scratched_regs;
+	/* Same as scratched_regs but for stack slots */
+	u64 scratched_stack_slots;
+	u32 prev_log_len, prev_insn_print_len;
+	/* buffer used in reg_type_str() to generate reg_type string */
+	char type_str_buf[TYPE_STR_BUF_LEN];
 };
 
 __printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log,
@@ -431,7 +584,68 @@ bpf_prog_offload_replace_insn(struct bpf_verifier_env *env, u32 off,
 void
 bpf_prog_offload_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt);
 
-int check_ctx_reg(struct bpf_verifier_env *env,
-		  const struct bpf_reg_state *reg, int regno);
+int check_ptr_off_reg(struct bpf_verifier_env *env,
+		      const struct bpf_reg_state *reg, int regno);
+int check_func_arg_reg_off(struct bpf_verifier_env *env,
+			   const struct bpf_reg_state *reg, int regno,
+			   enum bpf_arg_type arg_type);
+int check_kfunc_mem_size_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
+			     u32 regno);
+int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
+		   u32 regno, u32 mem_size);
+bool is_dynptr_reg_valid_init(struct bpf_verifier_env *env,
+			      struct bpf_reg_state *reg);
+bool is_dynptr_type_expected(struct bpf_verifier_env *env,
+			     struct bpf_reg_state *reg,
+			     enum bpf_arg_type arg_type);
+
+/* this lives here instead of in bpf.h because it needs to dereference tgt_prog */
+static inline u64 bpf_trampoline_compute_key(const struct bpf_prog *tgt_prog,
+					     struct btf *btf, u32 btf_id)
+{
+	if (tgt_prog)
+		return ((u64)tgt_prog->aux->id << 32) | btf_id;
+	else
+		return ((u64)btf_obj_id(btf) << 32) | 0x80000000 | btf_id;
+}
+
+/* unpack the IDs from the key as constructed above */
+static inline void bpf_trampoline_unpack_key(u64 key, u32 *obj_id, u32 *btf_id)
+{
+	if (obj_id)
+		*obj_id = key >> 32;
+	if (btf_id)
+		*btf_id = key & 0x7FFFFFFF;
+}
+
+int bpf_check_attach_target(struct bpf_verifier_log *log,
+			    const struct bpf_prog *prog,
+			    const struct bpf_prog *tgt_prog,
+			    u32 btf_id,
+			    struct bpf_attach_target_info *tgt_info);
+void bpf_free_kfunc_btf_tab(struct bpf_kfunc_btf_tab *tab);
+
+int mark_chain_precision(struct bpf_verifier_env *env, int regno);
+
+#define BPF_BASE_TYPE_MASK	GENMASK(BPF_BASE_TYPE_BITS - 1, 0)
+
+/* extract base type from bpf_{arg, return, reg}_type. */
+static inline u32 base_type(u32 type)
+{
+	return type & BPF_BASE_TYPE_MASK;
+}
+
+/* extract flags from an extended type. See bpf_type_flag in bpf.h. */
+static inline u32 type_flag(u32 type)
+{
+	return type & ~BPF_BASE_TYPE_MASK;
+}
+
+/* only use after check_attach_btf_id() */
+static inline enum bpf_prog_type resolve_prog_type(struct bpf_prog *prog)
+{
+	return prog->type == BPF_PROG_TYPE_EXT ?
+		prog->aux->dst_prog->type : prog->type;
+}
 
 #endif /* _LINUX_BPF_VERIFIER_H */
diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h
index d815622cd31e..2ae3c8e1d83c 100644
--- a/include/linux/bpfilter.h
+++ b/include/linux/bpfilter.h
@@ -3,22 +3,23 @@
 #define _LINUX_BPFILTER_H
 
 #include <uapi/linux/bpfilter.h>
-#include <linux/umh.h>
+#include <linux/usermode_driver.h>
+#include <linux/sockptr.h>
 
 struct sock;
-int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval,
+int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval,
 			    unsigned int optlen);
 int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval,
 			    int __user *optlen);
+void bpfilter_umh_cleanup(struct umd_info *info);
+
 struct bpfilter_umh_ops {
-	struct umh_info info;
+	struct umd_info info;
 	/* since ip_getsockopt() can run in parallel, serialize access to umh */
 	struct mutex lock;
-	int (*sockopt)(struct sock *sk, int optname,
-		       char __user *optval,
+	int (*sockopt)(struct sock *sk, int optname, sockptr_t optval,
 		       unsigned int optlen, bool is_set);
 	int (*start)(void);
-	bool stop;
 };
 extern struct bpfilter_umh_ops bpfilter_ops;
 #endif
diff --git a/include/linux/bpfptr.h b/include/linux/bpfptr.h
new file mode 100644
index 000000000000..79b2f78eec1a
--- /dev/null
+++ b/include/linux/bpfptr.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* A pointer that can point to either kernel or userspace memory. */
+#ifndef _LINUX_BPFPTR_H
+#define _LINUX_BPFPTR_H
+
+#include <linux/mm.h>
+#include <linux/sockptr.h>
+
+typedef sockptr_t bpfptr_t;
+
+static inline bool bpfptr_is_kernel(bpfptr_t bpfptr)
+{
+	return bpfptr.is_kernel;
+}
+
+static inline bpfptr_t KERNEL_BPFPTR(void *p)
+{
+	return (bpfptr_t) { .kernel = p, .is_kernel = true };
+}
+
+static inline bpfptr_t USER_BPFPTR(void __user *p)
+{
+	return (bpfptr_t) { .user = p };
+}
+
+static inline bpfptr_t make_bpfptr(u64 addr, bool is_kernel)
+{
+	if (is_kernel)
+		return KERNEL_BPFPTR((void*) (uintptr_t) addr);
+	else
+		return USER_BPFPTR(u64_to_user_ptr(addr));
+}
+
+static inline bool bpfptr_is_null(bpfptr_t bpfptr)
+{
+	if (bpfptr_is_kernel(bpfptr))
+		return !bpfptr.kernel;
+	return !bpfptr.user;
+}
+
+static inline void bpfptr_add(bpfptr_t *bpfptr, size_t val)
+{
+	if (bpfptr_is_kernel(*bpfptr))
+		bpfptr->kernel += val;
+	else
+		bpfptr->user += val;
+}
+
+static inline int copy_from_bpfptr_offset(void *dst, bpfptr_t src,
+					  size_t offset, size_t size)
+{
+	if (!bpfptr_is_kernel(src))
+		return copy_from_user(dst, src.user + offset, size);
+	return copy_from_kernel_nofault(dst, src.kernel + offset, size);
+}
+
+static inline int copy_from_bpfptr(void *dst, bpfptr_t src, size_t size)
+{
+	return copy_from_bpfptr_offset(dst, src, 0, size);
+}
+
+static inline int copy_to_bpfptr_offset(bpfptr_t dst, size_t offset,
+					const void *src, size_t size)
+{
+	return copy_to_sockptr_offset((sockptr_t) dst, offset, src, size);
+}
+
+static inline void *kvmemdup_bpfptr(bpfptr_t src, size_t len)
+{
+	void *p = kvmalloc(len, GFP_USER | __GFP_NOWARN);
+
+	if (!p)
+		return ERR_PTR(-ENOMEM);
+	if (copy_from_bpfptr(p, src, len)) {
+		kvfree(p);
+		return ERR_PTR(-EFAULT);
+	}
+	return p;
+}
+
+static inline long strncpy_from_bpfptr(char *dst, bpfptr_t src, size_t count)
+{
+	if (bpfptr_is_kernel(src))
+		return strncpy_from_kernel_nofault(dst, src.kernel, count);
+	return strncpy_from_user(dst, src.user, count);
+}
+
+#endif /* _LINUX_BPFPTR_H */
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index b475e7f20d28..9e77165f3ef6 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -15,7 +15,10 @@
 #define PHY_ID_BCMAC131			0x0143bc70
 #define PHY_ID_BCM5481			0x0143bca0
 #define PHY_ID_BCM5395			0x0143bcf0
+#define PHY_ID_BCM53125			0x03625f20
+#define PHY_ID_BCM53128			0x03625e10
 #define PHY_ID_BCM54810			0x03625d00
+#define PHY_ID_BCM54811			0x03625cc0
 #define PHY_ID_BCM5482			0x0143bcb0
 #define PHY_ID_BCM5411			0x00206070
 #define PHY_ID_BCM5421			0x002060e0
@@ -24,9 +27,13 @@
 #define PHY_ID_BCM5461			0x002060c0
 #define PHY_ID_BCM54612E		0x03625e60
 #define PHY_ID_BCM54616S		0x03625d10
+#define PHY_ID_BCM54140			0xae025009
 #define PHY_ID_BCM57780			0x03625d90
 #define PHY_ID_BCM89610			0x03625cd0
 
+#define PHY_ID_BCM72113			0x35905310
+#define PHY_ID_BCM72116			0x35905350
+#define PHY_ID_BCM72165			0x35905340
 #define PHY_ID_BCM7250			0xae025280
 #define PHY_ID_BCM7255			0xae025120
 #define PHY_ID_BCM7260			0xae025190
@@ -44,6 +51,7 @@
 #define PHY_ID_BCM7439			0x600d8480
 #define PHY_ID_BCM7439_2		0xae025080
 #define PHY_ID_BCM7445			0x600d8510
+#define PHY_ID_BCM7712			0x35905330
 
 #define PHY_ID_BCM_CYGNUS		0xae025200
 #define PHY_ID_BCM_OMEGA		0xae025100
@@ -56,19 +64,12 @@
 #define PHY_BCM_OUI_5			0x03625e00
 #define PHY_BCM_OUI_6			0xae025000
 
-#define PHY_BCM_FLAGS_MODE_COPPER	0x00000001
-#define PHY_BCM_FLAGS_MODE_1000BX	0x00000002
-#define PHY_BCM_FLAGS_INTF_SGMII	0x00000010
-#define PHY_BCM_FLAGS_INTF_XAUI		0x00000020
-#define PHY_BRCM_WIRESPEED_ENABLE	0x00000100
-#define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000200
-#define PHY_BRCM_RX_REFCLK_UNUSED	0x00000400
-#define PHY_BRCM_STD_IBND_DISABLE	0x00000800
-#define PHY_BRCM_EXT_IBND_RX_ENABLE	0x00001000
-#define PHY_BRCM_EXT_IBND_TX_ENABLE	0x00002000
-#define PHY_BRCM_CLEAR_RGMII_MODE	0x00004000
-#define PHY_BRCM_DIS_TXCRXC_NOENRGY	0x00008000
-#define PHY_BRCM_EN_MASTER_MODE		0x00010000
+#define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000001
+#define PHY_BRCM_RX_REFCLK_UNUSED	0x00000002
+#define PHY_BRCM_CLEAR_RGMII_MODE	0x00000004
+#define PHY_BRCM_DIS_TXCRXC_NOENRGY	0x00000008
+#define PHY_BRCM_EN_MASTER_MODE		0x00000010
+#define PHY_BRCM_IDDQ_SUSPEND		0x00000020
 
 /* Broadcom BCM7xxx specific workarounds */
 #define PHY_BRCM_7XXX_REV(x)		(((x) >> 8) & 0xff)
@@ -79,12 +80,14 @@
 #define MII_BCM54XX_ECR		0x10	/* BCM54xx extended control register */
 #define MII_BCM54XX_ECR_IM	0x1000	/* Interrupt mask */
 #define MII_BCM54XX_ECR_IF	0x0800	/* Interrupt force */
+#define MII_BCM54XX_ECR_FIFOE	0x0001	/* FIFO elasticity */
 
 #define MII_BCM54XX_ESR		0x11	/* BCM54xx extended status register */
 #define MII_BCM54XX_ESR_IS	0x1000	/* Interrupt status */
 
 #define MII_BCM54XX_EXP_DATA	0x15	/* Expansion register data */
 #define MII_BCM54XX_EXP_SEL	0x17	/* Expansion register select */
+#define MII_BCM54XX_EXP_SEL_TOP	0x0d00	/* TOP_MISC expansion register select */
 #define MII_BCM54XX_EXP_SEL_SSD	0x0e00	/* Secondary SerDes select */
 #define MII_BCM54XX_EXP_SEL_ER	0x0f00	/* Expansion register select */
 #define MII_BCM54XX_EXP_SEL_ETC	0x0d00	/* Expansion register spare + 2k mem */
@@ -113,15 +116,25 @@
 #define MII_BCM54XX_SHD_VAL(x)	((x & 0x1f) << 10)
 #define MII_BCM54XX_SHD_DATA(x)	((x & 0x3ff) << 0)
 
+#define MII_BCM54XX_RDB_ADDR	0x1e
+#define MII_BCM54XX_RDB_DATA	0x1f
+
+/* legacy access control via rdb/expansion register */
+#define BCM54XX_RDB_REG0087		0x0087
+#define BCM54XX_EXP_REG7E		(MII_BCM54XX_EXP_SEL_ER + 0x7E)
+#define BCM54XX_ACCESS_MODE_LEGACY_EN	BIT(15)
+
 /*
  * AUXILIARY CONTROL SHADOW ACCESS REGISTERS.  (PHY REG 0x18)
  */
 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL	0x00
 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB		0x0400
 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA	0x0800
+#define MII_BCM54XX_AUXCTL_ACTL_EXT_PKT_LEN	0x4000
 
 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC			0x07
 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN	0x0010
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN	0x0080
 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN	0x0100
 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX		0x0200
 #define MII_BCM54XX_AUXCTL_MISC_WREN			0x8000
@@ -183,6 +196,7 @@
 #define  BCM54XX_SHD_SCR3_DEF_CLK125	0x0001
 #define  BCM54XX_SHD_SCR3_DLLAPD_DIS	0x0002
 #define  BCM54XX_SHD_SCR3_TRDDAPD	0x0004
+#define  BCM54XX_SHD_SCR3_RXCTXC_DIS	0x0100
 
 /* 01010: Auto Power-Down */
 #define BCM54XX_SHD_APD			0x0a
@@ -208,6 +222,9 @@
 /* 11111: Mode Control Register */
 #define BCM54XX_SHD_MODE		0x1f
 #define BCM54XX_SHD_INTF_SEL_MASK	GENMASK(2, 1)	/* INTERF_SEL[1:0] */
+#define BCM54XX_SHD_INTF_SEL_RGMII	0x02
+#define BCM54XX_SHD_INTF_SEL_SGMII	0x04
+#define BCM54XX_SHD_INTF_SEL_GBIC	0x06
 #define BCM54XX_SHD_MODE_1000BX		BIT(0)	/* Enable 1000-X registers */
 
 /*
@@ -221,6 +238,7 @@
 #define MII_BCM54XX_EXP_EXP08			0x0F08
 #define  MII_BCM54XX_EXP_EXP08_RJCT_2MHZ	0x0001
 #define  MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE	0x0200
+#define  MII_BCM54XX_EXP_EXP08_FORCE_DAC_WAKE	0x0100
 #define MII_BCM54XX_EXP_EXP75			0x0f75
 #define  MII_BCM54XX_EXP_EXP75_VDACCTRL		0x003c
 #define  MII_BCM54XX_EXP_EXP75_CM_OSC		0x0001
@@ -229,6 +247,12 @@
 #define MII_BCM54XX_EXP_EXP97			0x0f97
 #define  MII_BCM54XX_EXP_EXP97_MYST		0x0c0c
 
+/* Top-MISC expansion registers */
+#define BCM54XX_TOP_MISC_IDDQ_CTRL		(MII_BCM54XX_EXP_SEL_TOP + 0x06)
+#define BCM54XX_TOP_MISC_IDDQ_LP		(1 << 0)
+#define BCM54XX_TOP_MISC_IDDQ_SD		(1 << 2)
+#define BCM54XX_TOP_MISC_IDDQ_SR		(1 << 3)
+
 /*
  * BCM5482: Secondary SerDes registers
  */
@@ -269,6 +293,7 @@
 #define MII_BRCM_FET_SHDW_MC_FAME	0x4000	/* Force Auto MDIX enable */
 
 #define MII_BRCM_FET_SHDW_AUXMODE4	0x1a	/* Auxiliary mode 4 */
+#define MII_BRCM_FET_SHDW_AM4_STANDBY	0x0008	/* Standby enable */
 #define MII_BRCM_FET_SHDW_AM4_LED_MASK	0x0003
 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
 
@@ -287,4 +312,51 @@
 #define MII_BRCM_CORE_EXPB0	0xB0
 #define MII_BRCM_CORE_EXPB1	0xB1
 
+/* Enhanced Cable Diagnostics */
+#define BCM54XX_RDB_ECD_CTRL			0x2a0
+#define BCM54XX_EXP_ECD_CTRL			(MII_BCM54XX_EXP_SEL_ER + 0xc0)
+
+#define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT3	1	/* CAT3 or worse */
+#define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT5	0	/* CAT5 or better */
+#define BCM54XX_ECD_CTRL_CABLE_TYPE_MASK	BIT(0)	/* cable type */
+#define BCM54XX_ECD_CTRL_INVALID		BIT(3)	/* invalid result */
+#define BCM54XX_ECD_CTRL_UNIT_CM		0	/* centimeters */
+#define BCM54XX_ECD_CTRL_UNIT_M			1	/* meters */
+#define BCM54XX_ECD_CTRL_UNIT_MASK		BIT(10)	/* cable length unit */
+#define BCM54XX_ECD_CTRL_IN_PROGRESS		BIT(11)	/* test in progress */
+#define BCM54XX_ECD_CTRL_BREAK_LINK		BIT(12)	/* unconnect link
+							 * during test
+							 */
+#define BCM54XX_ECD_CTRL_CROSS_SHORT_DIS	BIT(13)	/* disable inter-pair
+							 * short check
+							 */
+#define BCM54XX_ECD_CTRL_RUN			BIT(15)	/* run immediate */
+
+#define BCM54XX_RDB_ECD_FAULT_TYPE		0x2a1
+#define BCM54XX_EXP_ECD_FAULT_TYPE		(MII_BCM54XX_EXP_SEL_ER + 0xc1)
+#define BCM54XX_ECD_FAULT_TYPE_INVALID		0x0
+#define BCM54XX_ECD_FAULT_TYPE_OK		0x1
+#define BCM54XX_ECD_FAULT_TYPE_OPEN		0x2
+#define BCM54XX_ECD_FAULT_TYPE_SAME_SHORT	0x3 /* short same pair */
+#define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT	0x4 /* short different pairs */
+#define BCM54XX_ECD_FAULT_TYPE_BUSY		0x9
+#define BCM54XX_ECD_FAULT_TYPE_PAIR_D_MASK	GENMASK(3, 0)
+#define BCM54XX_ECD_FAULT_TYPE_PAIR_C_MASK	GENMASK(7, 4)
+#define BCM54XX_ECD_FAULT_TYPE_PAIR_B_MASK	GENMASK(11, 8)
+#define BCM54XX_ECD_FAULT_TYPE_PAIR_A_MASK	GENMASK(15, 12)
+#define BCM54XX_ECD_PAIR_A_LENGTH_RESULTS	0x2a2
+#define BCM54XX_ECD_PAIR_B_LENGTH_RESULTS	0x2a3
+#define BCM54XX_ECD_PAIR_C_LENGTH_RESULTS	0x2a4
+#define BCM54XX_ECD_PAIR_D_LENGTH_RESULTS	0x2a5
+
+#define BCM54XX_RDB_ECD_PAIR_A_LENGTH_RESULTS	0x2a2
+#define BCM54XX_EXP_ECD_PAIR_A_LENGTH_RESULTS	(MII_BCM54XX_EXP_SEL_ER + 0xc2)
+#define BCM54XX_RDB_ECD_PAIR_B_LENGTH_RESULTS	0x2a3
+#define BCM54XX_EXP_ECD_PAIR_B_LENGTH_RESULTS	(MII_BCM54XX_EXP_SEL_ER + 0xc3)
+#define BCM54XX_RDB_ECD_PAIR_C_LENGTH_RESULTS	0x2a4
+#define BCM54XX_EXP_ECD_PAIR_C_LENGTH_RESULTS	(MII_BCM54XX_EXP_SEL_ER + 0xc4)
+#define BCM54XX_RDB_ECD_PAIR_D_LENGTH_RESULTS	0x2a5
+#define BCM54XX_EXP_ECD_PAIR_D_LENGTH_RESULTS	(MII_BCM54XX_EXP_SEL_ER + 0xc5)
+#define BCM54XX_ECD_LENGTH_RESULTS_INVALID	0xffff
+
 #endif /* _LINUX_BRCMPHY_H */
diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h
index 8ed53d7524ea..e66b711d091e 100644
--- a/include/linux/bsearch.h
+++ b/include/linux/bsearch.h
@@ -4,7 +4,29 @@
 
 #include <linux/types.h>
 
-void *bsearch(const void *key, const void *base, size_t num, size_t size,
-	      cmp_func_t cmp);
+static __always_inline
+void *__inline_bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp)
+{
+	const char *pivot;
+	int result;
+
+	while (num > 0) {
+		pivot = base + (num >> 1) * size;
+		result = cmp(key, pivot);
+
+		if (result == 0)
+			return (void *)pivot;
+
+		if (result > 0) {
+			base = pivot + size;
+			num--;
+		}
+		num >>= 1;
+	}
+
+	return NULL;
+}
+
+extern void *bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp);
 
 #endif /* _LINUX_BSEARCH_H */
diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h
index 960988d42f77..9e97ced2896d 100644
--- a/include/linux/bsg-lib.h
+++ b/include/linux/bsg-lib.h
@@ -10,8 +10,8 @@
 #define _BLK_BSG_
 
 #include <linux/blkdev.h>
-#include <scsi/scsi_request.h>
 
+struct bsg_job;
 struct request;
 struct device;
 struct scatterlist;
diff --git a/include/linux/bsg.h b/include/linux/bsg.h
index dac37b6e00ec..1ac81c809da9 100644
--- a/include/linux/bsg.h
+++ b/include/linux/bsg.h
@@ -4,36 +4,16 @@
 
 #include <uapi/linux/bsg.h>
 
-struct request;
+struct bsg_device;
+struct device;
+struct request_queue;
 
-#ifdef CONFIG_BLK_DEV_BSG
-struct bsg_ops {
-	int	(*check_proto)(struct sg_io_v4 *hdr);
-	int	(*fill_hdr)(struct request *rq, struct sg_io_v4 *hdr,
-				fmode_t mode);
-	int	(*complete_rq)(struct request *rq, struct sg_io_v4 *hdr);
-	void	(*free_rq)(struct request *rq);
-};
+typedef int (bsg_sg_io_fn)(struct request_queue *, struct sg_io_v4 *hdr,
+		fmode_t mode, unsigned int timeout);
 
-struct bsg_class_device {
-	struct device *class_dev;
-	int minor;
-	struct request_queue *queue;
-	const struct bsg_ops *ops;
-};
+struct bsg_device *bsg_register_queue(struct request_queue *q,
+		struct device *parent, const char *name,
+		bsg_sg_io_fn *sg_io_fn);
+void bsg_unregister_queue(struct bsg_device *bcd);
 
-int bsg_register_queue(struct request_queue *q, struct device *parent,
-		const char *name, const struct bsg_ops *ops);
-int bsg_scsi_register_queue(struct request_queue *q, struct device *parent);
-void bsg_unregister_queue(struct request_queue *q);
-#else
-static inline int bsg_scsi_register_queue(struct request_queue *q,
-		struct device *parent)
-{
-	return 0;
-}
-static inline void bsg_unregister_queue(struct request_queue *q)
-{
-}
-#endif /* CONFIG_BLK_DEV_BSG */
 #endif /* _LINUX_BSG_H */
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 5c1ea99b480f..f9aababc5d78 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -5,19 +5,86 @@
 #define _LINUX_BTF_H 1
 
 #include <linux/types.h>
+#include <linux/bpfptr.h>
 #include <uapi/linux/btf.h>
+#include <uapi/linux/bpf.h>
 
 #define BTF_TYPE_EMIT(type) ((void)(type *)0)
+#define BTF_TYPE_EMIT_ENUM(enum_val) ((void)enum_val)
+
+/* These need to be macros, as the expressions are used in assembler input */
+#define KF_ACQUIRE	(1 << 0) /* kfunc is an acquire function */
+#define KF_RELEASE	(1 << 1) /* kfunc is a release function */
+#define KF_RET_NULL	(1 << 2) /* kfunc returns a pointer that may be NULL */
+#define KF_KPTR_GET	(1 << 3) /* kfunc returns reference to a kptr */
+/* Trusted arguments are those which are meant to be referenced arguments with
+ * unchanged offset. It is used to enforce that pointers obtained from acquire
+ * kfuncs remain unmodified when being passed to helpers taking trusted args.
+ *
+ * Consider
+ *	struct foo {
+ *		int data;
+ *		struct foo *next;
+ *	};
+ *
+ *	struct bar {
+ *		int data;
+ *		struct foo f;
+ *	};
+ *
+ *	struct foo *f = alloc_foo(); // Acquire kfunc
+ *	struct bar *b = alloc_bar(); // Acquire kfunc
+ *
+ * If a kfunc set_foo_data() wants to operate only on the allocated object, it
+ * will set the KF_TRUSTED_ARGS flag, which will prevent unsafe usage like:
+ *
+ *	set_foo_data(f, 42);	   // Allowed
+ *	set_foo_data(f->next, 42); // Rejected, non-referenced pointer
+ *	set_foo_data(&f->next, 42);// Rejected, referenced, but wrong type
+ *	set_foo_data(&b->f, 42);   // Rejected, referenced, but bad offset
+ *
+ * In the final case, usually for the purposes of type matching, it is deduced
+ * by looking at the type of the member at the offset, but due to the
+ * requirement of trusted argument, this deduction will be strict and not done
+ * for this case.
+ */
+#define KF_TRUSTED_ARGS (1 << 4) /* kfunc only takes trusted pointer arguments */
+#define KF_SLEEPABLE    (1 << 5) /* kfunc may sleep */
+#define KF_DESTRUCTIVE  (1 << 6) /* kfunc performs destructive actions */
+
+/*
+ * Return the name of the passed struct, if exists, or halt the build if for
+ * example the structure gets renamed. In this way, developers have to revisit
+ * the code using that structure name, and update it accordingly.
+ */
+#define stringify_struct(x)			\
+	({ BUILD_BUG_ON(sizeof(struct x) < 0);	\
+	   __stringify(x); })
 
 struct btf;
 struct btf_member;
 struct btf_type;
 union bpf_attr;
+struct btf_show;
+struct btf_id_set;
+
+struct btf_kfunc_id_set {
+	struct module *owner;
+	struct btf_id_set8 *set;
+};
+
+struct btf_id_dtor_kfunc {
+	u32 btf_id;
+	u32 kfunc_btf_id;
+};
+
+typedef void (*btf_dtor_kfunc_t)(void *);
 
 extern const struct file_operations btf_fops;
 
+void btf_get(struct btf *btf);
 void btf_put(struct btf *btf);
-int btf_new_fd(const union bpf_attr *attr);
+int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr);
 struct btf *btf_get_by_fd(int fd);
 int btf_get_info_by_fd(const struct btf *btf,
 		       const union bpf_attr *attr,
@@ -46,14 +113,58 @@ int btf_get_info_by_fd(const struct btf *btf,
 const struct btf_type *btf_type_id_size(const struct btf *btf,
 					u32 *type_id,
 					u32 *ret_size);
+
+/*
+ * Options to control show behaviour.
+ *	- BTF_SHOW_COMPACT: no formatting around type information
+ *	- BTF_SHOW_NONAME: no struct/union member names/types
+ *	- BTF_SHOW_PTR_RAW: show raw (unobfuscated) pointer values;
+ *	  equivalent to %px.
+ *	- BTF_SHOW_ZERO: show zero-valued struct/union members; they
+ *	  are not displayed by default
+ *	- BTF_SHOW_UNSAFE: skip use of bpf_probe_read() to safely read
+ *	  data before displaying it.
+ */
+#define BTF_SHOW_COMPACT	BTF_F_COMPACT
+#define BTF_SHOW_NONAME		BTF_F_NONAME
+#define BTF_SHOW_PTR_RAW	BTF_F_PTR_RAW
+#define BTF_SHOW_ZERO		BTF_F_ZERO
+#define BTF_SHOW_UNSAFE		(1ULL << 4)
+
 void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj,
 		       struct seq_file *m);
+int btf_type_seq_show_flags(const struct btf *btf, u32 type_id, void *obj,
+			    struct seq_file *m, u64 flags);
+
+/*
+ * Copy len bytes of string representation of obj of BTF type_id into buf.
+ *
+ * @btf: struct btf object
+ * @type_id: type id of type obj points to
+ * @obj: pointer to typed data
+ * @buf: buffer to write to
+ * @len: maximum length to write to buf
+ * @flags: show options (see above)
+ *
+ * Return: length that would have been/was copied as per snprintf, or
+ *	   negative error.
+ */
+int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,
+			   char *buf, int len, u64 flags);
+
 int btf_get_fd_by_id(u32 id);
-u32 btf_id(const struct btf *btf);
+u32 btf_obj_id(const struct btf *btf);
+bool btf_is_kernel(const struct btf *btf);
+bool btf_is_module(const struct btf *btf);
+struct module *btf_try_get_module(const struct btf *btf);
+u32 btf_nr_types(const struct btf *btf);
 bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,
 			   const struct btf_member *m,
 			   u32 expected_offset, u32 expected_size);
 int btf_find_spin_lock(const struct btf *btf, const struct btf_type *t);
+int btf_find_timer(const struct btf *btf, const struct btf_type *t);
+struct bpf_map_value_off *btf_parse_kptrs(const struct btf *btf,
+					  const struct btf_type *t);
 bool btf_type_is_void(const struct btf_type *t);
 s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind);
 const struct btf_type *btf_type_skip_modifiers(const struct btf *btf,
@@ -64,14 +175,19 @@ const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf,
 						 u32 id, u32 *res_id);
 const struct btf_type *
 btf_resolve_size(const struct btf *btf, const struct btf_type *type,
-		 u32 *type_size, const struct btf_type **elem_type,
-		 u32 *total_nelems);
+		 u32 *type_size);
+const char *btf_type_str(const struct btf_type *t);
 
 #define for_each_member(i, struct_type, member)			\
 	for (i = 0, member = btf_type_member(struct_type);	\
 	     i < btf_type_vlen(struct_type);			\
 	     i++, member++)
 
+#define for_each_vsi(i, datasec_type, member)			\
+	for (i = 0, member = btf_type_var_secinfo(datasec_type);	\
+	     i < btf_type_vlen(datasec_type);			\
+	     i++, member++)
+
 static inline bool btf_type_is_ptr(const struct btf_type *t)
 {
 	return BTF_INFO_KIND(t->info) == BTF_KIND_PTR;
@@ -82,11 +198,91 @@ static inline bool btf_type_is_int(const struct btf_type *t)
 	return BTF_INFO_KIND(t->info) == BTF_KIND_INT;
 }
 
+static inline bool btf_type_is_small_int(const struct btf_type *t)
+{
+	return btf_type_is_int(t) && t->size <= sizeof(u64);
+}
+
 static inline bool btf_type_is_enum(const struct btf_type *t)
 {
 	return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM;
 }
 
+static inline bool btf_is_any_enum(const struct btf_type *t)
+{
+	return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM ||
+	       BTF_INFO_KIND(t->info) == BTF_KIND_ENUM64;
+}
+
+static inline bool btf_kind_core_compat(const struct btf_type *t1,
+					const struct btf_type *t2)
+{
+	return BTF_INFO_KIND(t1->info) == BTF_INFO_KIND(t2->info) ||
+	       (btf_is_any_enum(t1) && btf_is_any_enum(t2));
+}
+
+static inline bool str_is_empty(const char *s)
+{
+	return !s || !s[0];
+}
+
+static inline u16 btf_kind(const struct btf_type *t)
+{
+	return BTF_INFO_KIND(t->info);
+}
+
+static inline bool btf_is_enum(const struct btf_type *t)
+{
+	return btf_kind(t) == BTF_KIND_ENUM;
+}
+
+static inline bool btf_is_enum64(const struct btf_type *t)
+{
+	return btf_kind(t) == BTF_KIND_ENUM64;
+}
+
+static inline u64 btf_enum64_value(const struct btf_enum64 *e)
+{
+	return ((u64)e->val_hi32 << 32) | e->val_lo32;
+}
+
+static inline bool btf_is_composite(const struct btf_type *t)
+{
+	u16 kind = btf_kind(t);
+
+	return kind == BTF_KIND_STRUCT || kind == BTF_KIND_UNION;
+}
+
+static inline bool btf_is_array(const struct btf_type *t)
+{
+	return btf_kind(t) == BTF_KIND_ARRAY;
+}
+
+static inline bool btf_is_int(const struct btf_type *t)
+{
+	return btf_kind(t) == BTF_KIND_INT;
+}
+
+static inline bool btf_is_ptr(const struct btf_type *t)
+{
+	return btf_kind(t) == BTF_KIND_PTR;
+}
+
+static inline u8 btf_int_offset(const struct btf_type *t)
+{
+	return BTF_INT_OFFSET(*(u32 *)(t + 1));
+}
+
+static inline u8 btf_int_encoding(const struct btf_type *t)
+{
+	return BTF_INT_ENCODING(*(u32 *)(t + 1));
+}
+
+static inline bool btf_type_is_scalar(const struct btf_type *t)
+{
+	return btf_type_is_int(t) || btf_type_is_enum(t);
+}
+
 static inline bool btf_type_is_typedef(const struct btf_type *t)
 {
 	return BTF_INFO_KIND(t->info) == BTF_KIND_TYPEDEF;
@@ -102,11 +298,36 @@ static inline bool btf_type_is_func_proto(const struct btf_type *t)
 	return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC_PROTO;
 }
 
+static inline bool btf_type_is_var(const struct btf_type *t)
+{
+	return BTF_INFO_KIND(t->info) == BTF_KIND_VAR;
+}
+
+static inline bool btf_type_is_type_tag(const struct btf_type *t)
+{
+	return BTF_INFO_KIND(t->info) == BTF_KIND_TYPE_TAG;
+}
+
+/* union is only a special case of struct:
+ * all its offsetof(member) == 0
+ */
+static inline bool btf_type_is_struct(const struct btf_type *t)
+{
+	u8 kind = BTF_INFO_KIND(t->info);
+
+	return kind == BTF_KIND_STRUCT || kind == BTF_KIND_UNION;
+}
+
 static inline u16 btf_type_vlen(const struct btf_type *t)
 {
 	return BTF_INFO_VLEN(t->info);
 }
 
+static inline u16 btf_vlen(const struct btf_type *t)
+{
+	return btf_type_vlen(t);
+}
+
 static inline u16 btf_func_linkage(const struct btf_type *t)
 {
 	return BTF_INFO_VLEN(t->info);
@@ -117,30 +338,85 @@ static inline bool btf_type_kflag(const struct btf_type *t)
 	return BTF_INFO_KFLAG(t->info);
 }
 
-static inline u32 btf_member_bit_offset(const struct btf_type *struct_type,
-					const struct btf_member *member)
+static inline u32 __btf_member_bit_offset(const struct btf_type *struct_type,
+					  const struct btf_member *member)
 {
 	return btf_type_kflag(struct_type) ? BTF_MEMBER_BIT_OFFSET(member->offset)
 					   : member->offset;
 }
 
-static inline u32 btf_member_bitfield_size(const struct btf_type *struct_type,
-					   const struct btf_member *member)
+static inline u32 __btf_member_bitfield_size(const struct btf_type *struct_type,
+					     const struct btf_member *member)
 {
 	return btf_type_kflag(struct_type) ? BTF_MEMBER_BITFIELD_SIZE(member->offset)
 					   : 0;
 }
 
+static inline struct btf_member *btf_members(const struct btf_type *t)
+{
+	return (struct btf_member *)(t + 1);
+}
+
+static inline u32 btf_member_bit_offset(const struct btf_type *t, u32 member_idx)
+{
+	const struct btf_member *m = btf_members(t) + member_idx;
+
+	return __btf_member_bit_offset(t, m);
+}
+
+static inline u32 btf_member_bitfield_size(const struct btf_type *t, u32 member_idx)
+{
+	const struct btf_member *m = btf_members(t) + member_idx;
+
+	return __btf_member_bitfield_size(t, m);
+}
+
 static inline const struct btf_member *btf_type_member(const struct btf_type *t)
 {
 	return (const struct btf_member *)(t + 1);
 }
 
+static inline struct btf_array *btf_array(const struct btf_type *t)
+{
+	return (struct btf_array *)(t + 1);
+}
+
+static inline struct btf_enum *btf_enum(const struct btf_type *t)
+{
+	return (struct btf_enum *)(t + 1);
+}
+
+static inline struct btf_enum64 *btf_enum64(const struct btf_type *t)
+{
+	return (struct btf_enum64 *)(t + 1);
+}
+
+static inline const struct btf_var_secinfo *btf_type_var_secinfo(
+		const struct btf_type *t)
+{
+	return (const struct btf_var_secinfo *)(t + 1);
+}
+
+static inline struct btf_param *btf_params(const struct btf_type *t)
+{
+	return (struct btf_param *)(t + 1);
+}
+
 #ifdef CONFIG_BPF_SYSCALL
+struct bpf_prog;
+
 const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id);
 const char *btf_name_by_offset(const struct btf *btf, u32 offset);
 struct btf *btf_parse_vmlinux(void);
 struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog);
+u32 *btf_kfunc_id_set_contains(const struct btf *btf,
+			       enum bpf_prog_type prog_type,
+			       u32 kfunc_btf_id);
+int register_btf_kfunc_id_set(enum bpf_prog_type prog_type,
+			      const struct btf_kfunc_id_set *s);
+s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id);
+int register_btf_id_dtor_kfuncs(const struct btf_id_dtor_kfunc *dtors, u32 add_cnt,
+				struct module *owner);
 #else
 static inline const struct btf_type *btf_type_by_id(const struct btf *btf,
 						    u32 type_id)
@@ -152,6 +428,36 @@ static inline const char *btf_name_by_offset(const struct btf *btf,
 {
 	return NULL;
 }
+static inline u32 *btf_kfunc_id_set_contains(const struct btf *btf,
+					     enum bpf_prog_type prog_type,
+					     u32 kfunc_btf_id)
+{
+	return NULL;
+}
+static inline int register_btf_kfunc_id_set(enum bpf_prog_type prog_type,
+					    const struct btf_kfunc_id_set *s)
+{
+	return 0;
+}
+static inline s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id)
+{
+	return -ENOENT;
+}
+static inline int register_btf_id_dtor_kfuncs(const struct btf_id_dtor_kfunc *dtors,
+					      u32 add_cnt, struct module *owner)
+{
+	return 0;
+}
 #endif
 
+static inline bool btf_type_is_struct_ptr(struct btf *btf, const struct btf_type *t)
+{
+	if (!btf_type_is_ptr(t))
+		return false;
+
+	t = btf_type_skip_modifiers(btf, t->type, NULL);
+
+	return btf_type_is_struct(t);
+}
+
 #endif
diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h
new file mode 100644
index 000000000000..2aea877d644f
--- /dev/null
+++ b/include/linux/btf_ids.h
@@ -0,0 +1,269 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_BTF_IDS_H
+#define _LINUX_BTF_IDS_H
+
+struct btf_id_set {
+	u32 cnt;
+	u32 ids[];
+};
+
+struct btf_id_set8 {
+	u32 cnt;
+	u32 flags;
+	struct {
+		u32 id;
+		u32 flags;
+	} pairs[];
+};
+
+#ifdef CONFIG_DEBUG_INFO_BTF
+
+#include <linux/compiler.h> /* for __PASTE */
+#include <linux/compiler_attributes.h> /* for __maybe_unused */
+
+/*
+ * Following macros help to define lists of BTF IDs placed
+ * in .BTF_ids section. They are initially filled with zeros
+ * (during compilation) and resolved later during the
+ * linking phase by resolve_btfids tool.
+ *
+ * Any change in list layout must be reflected in resolve_btfids
+ * tool logic.
+ */
+
+#define BTF_IDS_SECTION ".BTF_ids"
+
+#define ____BTF_ID(symbol, word)			\
+asm(							\
+".pushsection " BTF_IDS_SECTION ",\"a\";       \n"	\
+".local " #symbol " ;                          \n"	\
+".type  " #symbol ", STT_OBJECT;               \n"	\
+".size  " #symbol ", 4;                        \n"	\
+#symbol ":                                     \n"	\
+".zero 4                                       \n"	\
+word							\
+".popsection;                                  \n");
+
+#define __BTF_ID(symbol, word) \
+	____BTF_ID(symbol, word)
+
+#define __ID(prefix) \
+	__PASTE(prefix, __COUNTER__)
+
+/*
+ * The BTF_ID defines unique symbol for each ID pointing
+ * to 4 zero bytes.
+ */
+#define BTF_ID(prefix, name) \
+	__BTF_ID(__ID(__BTF_ID__##prefix##__##name##__), "")
+
+#define ____BTF_ID_FLAGS(prefix, name, flags) \
+	__BTF_ID(__ID(__BTF_ID__##prefix##__##name##__), ".long " #flags "\n")
+#define __BTF_ID_FLAGS(prefix, name, flags, ...) \
+	____BTF_ID_FLAGS(prefix, name, flags)
+#define BTF_ID_FLAGS(prefix, name, ...) \
+	__BTF_ID_FLAGS(prefix, name, ##__VA_ARGS__, 0)
+
+/*
+ * The BTF_ID_LIST macro defines pure (unsorted) list
+ * of BTF IDs, with following layout:
+ *
+ * BTF_ID_LIST(list1)
+ * BTF_ID(type1, name1)
+ * BTF_ID(type2, name2)
+ *
+ * list1:
+ * __BTF_ID__type1__name1__1:
+ * .zero 4
+ * __BTF_ID__type2__name2__2:
+ * .zero 4
+ *
+ */
+#define __BTF_ID_LIST(name, scope)			\
+asm(							\
+".pushsection " BTF_IDS_SECTION ",\"a\";       \n"	\
+"." #scope " " #name ";                        \n"	\
+#name ":;                                      \n"	\
+".popsection;                                  \n");
+
+#define BTF_ID_LIST(name)				\
+__BTF_ID_LIST(name, local)				\
+extern u32 name[];
+
+#define BTF_ID_LIST_GLOBAL(name, n)			\
+__BTF_ID_LIST(name, globl)
+
+/* The BTF_ID_LIST_SINGLE macro defines a BTF_ID_LIST with
+ * a single entry.
+ */
+#define BTF_ID_LIST_SINGLE(name, prefix, typename)	\
+	BTF_ID_LIST(name) \
+	BTF_ID(prefix, typename)
+#define BTF_ID_LIST_GLOBAL_SINGLE(name, prefix, typename) \
+	BTF_ID_LIST_GLOBAL(name, 1)			  \
+	BTF_ID(prefix, typename)
+
+/*
+ * The BTF_ID_UNUSED macro defines 4 zero bytes.
+ * It's used when we want to define 'unused' entry
+ * in BTF_ID_LIST, like:
+ *
+ *   BTF_ID_LIST(bpf_skb_output_btf_ids)
+ *   BTF_ID(struct, sk_buff)
+ *   BTF_ID_UNUSED
+ *   BTF_ID(struct, task_struct)
+ */
+
+#define BTF_ID_UNUSED					\
+asm(							\
+".pushsection " BTF_IDS_SECTION ",\"a\";       \n"	\
+".zero 4                                       \n"	\
+".popsection;                                  \n");
+
+/*
+ * The BTF_SET_START/END macros pair defines sorted list of
+ * BTF IDs plus its members count, with following layout:
+ *
+ * BTF_SET_START(list)
+ * BTF_ID(type1, name1)
+ * BTF_ID(type2, name2)
+ * BTF_SET_END(list)
+ *
+ * __BTF_ID__set__list:
+ * .zero 4
+ * list:
+ * __BTF_ID__type1__name1__3:
+ * .zero 4
+ * __BTF_ID__type2__name2__4:
+ * .zero 4
+ *
+ */
+#define __BTF_SET_START(name, scope)			\
+asm(							\
+".pushsection " BTF_IDS_SECTION ",\"a\";       \n"	\
+"." #scope " __BTF_ID__set__" #name ";         \n"	\
+"__BTF_ID__set__" #name ":;                    \n"	\
+".zero 4                                       \n"	\
+".popsection;                                  \n");
+
+#define BTF_SET_START(name)				\
+__BTF_ID_LIST(name, local)				\
+__BTF_SET_START(name, local)
+
+#define BTF_SET_START_GLOBAL(name)			\
+__BTF_ID_LIST(name, globl)				\
+__BTF_SET_START(name, globl)
+
+#define BTF_SET_END(name)				\
+asm(							\
+".pushsection " BTF_IDS_SECTION ",\"a\";      \n"	\
+".size __BTF_ID__set__" #name ", .-" #name "  \n"	\
+".popsection;                                 \n");	\
+extern struct btf_id_set name;
+
+/*
+ * The BTF_SET8_START/END macros pair defines sorted list of
+ * BTF IDs and their flags plus its members count, with the
+ * following layout:
+ *
+ * BTF_SET8_START(list)
+ * BTF_ID_FLAGS(type1, name1, flags)
+ * BTF_ID_FLAGS(type2, name2, flags)
+ * BTF_SET8_END(list)
+ *
+ * __BTF_ID__set8__list:
+ * .zero 8
+ * list:
+ * __BTF_ID__type1__name1__3:
+ * .zero 4
+ * .word (1 << 0) | (1 << 2)
+ * __BTF_ID__type2__name2__5:
+ * .zero 4
+ * .word (1 << 3) | (1 << 1) | (1 << 2)
+ *
+ */
+#define __BTF_SET8_START(name, scope)			\
+asm(							\
+".pushsection " BTF_IDS_SECTION ",\"a\";       \n"	\
+"." #scope " __BTF_ID__set8__" #name ";        \n"	\
+"__BTF_ID__set8__" #name ":;                   \n"	\
+".zero 8                                       \n"	\
+".popsection;                                  \n");
+
+#define BTF_SET8_START(name)				\
+__BTF_ID_LIST(name, local)				\
+__BTF_SET8_START(name, local)
+
+#define BTF_SET8_END(name)				\
+asm(							\
+".pushsection " BTF_IDS_SECTION ",\"a\";      \n"	\
+".size __BTF_ID__set8__" #name ", .-" #name "  \n"	\
+".popsection;                                 \n");	\
+extern struct btf_id_set8 name;
+
+#else
+
+#define BTF_ID_LIST(name) static u32 __maybe_unused name[5];
+#define BTF_ID(prefix, name)
+#define BTF_ID_FLAGS(prefix, name, ...)
+#define BTF_ID_UNUSED
+#define BTF_ID_LIST_GLOBAL(name, n) u32 __maybe_unused name[n];
+#define BTF_ID_LIST_SINGLE(name, prefix, typename) static u32 __maybe_unused name[1];
+#define BTF_ID_LIST_GLOBAL_SINGLE(name, prefix, typename) u32 __maybe_unused name[1];
+#define BTF_SET_START(name) static struct btf_id_set __maybe_unused name = { 0 };
+#define BTF_SET_START_GLOBAL(name) static struct btf_id_set __maybe_unused name = { 0 };
+#define BTF_SET_END(name)
+#define BTF_SET8_START(name) static struct btf_id_set8 __maybe_unused name = { 0 };
+#define BTF_SET8_END(name)
+
+#endif /* CONFIG_DEBUG_INFO_BTF */
+
+#ifdef CONFIG_NET
+/* Define a list of socket types which can be the argument for
+ * skc_to_*_sock() helpers. All these sockets should have
+ * sock_common as the first argument in its memory layout.
+ */
+#define BTF_SOCK_TYPE_xxx \
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET, inet_sock)			\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_CONN, inet_connection_sock)	\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_REQ, inet_request_sock)	\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_TW, inet_timewait_sock)	\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_REQ, request_sock)			\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK, sock)				\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK_COMMON, sock_common)		\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP, tcp_sock)			\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_REQ, tcp_request_sock)		\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_TW, tcp_timewait_sock)		\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP6, tcp6_sock)			\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, udp_sock)			\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock)			\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_UNIX, unix_sock)			\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_MPTCP, mptcp_sock)			\
+	BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCKET, socket)
+
+enum {
+#define BTF_SOCK_TYPE(name, str) name,
+BTF_SOCK_TYPE_xxx
+#undef BTF_SOCK_TYPE
+MAX_BTF_SOCK_TYPE,
+};
+
+extern u32 btf_sock_ids[];
+#endif
+
+#define BTF_TRACING_TYPE_xxx	\
+	BTF_TRACING_TYPE(BTF_TRACING_TYPE_TASK, task_struct)	\
+	BTF_TRACING_TYPE(BTF_TRACING_TYPE_FILE, file)		\
+	BTF_TRACING_TYPE(BTF_TRACING_TYPE_VMA, vm_area_struct)
+
+enum {
+#define BTF_TRACING_TYPE(name, type) name,
+BTF_TRACING_TYPE_xxx
+#undef BTF_TRACING_TYPE
+MAX_BTF_TRACING_TYPE,
+};
+
+extern u32 btf_tracing_ids[];
+
+#endif
diff --git a/include/linux/btree.h b/include/linux/btree.h
index 68f858c831b1..243ee544397a 100644
--- a/include/linux/btree.h
+++ b/include/linux/btree.h
@@ -10,7 +10,7 @@
  *
  * A B+Tree is a data structure for looking up arbitrary (currently allowing
  * unsigned long, u32, u64 and 2 * u64) keys into pointers. The data structure
- * is described at http://en.wikipedia.org/wiki/B-tree, we currently do not
+ * is described at https://en.wikipedia.org/wiki/B-tree, we currently do not
  * use binary search to find the key on lookups.
  *
  * Each B+Tree consists of a head, that contains bookkeeping information and
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 7b73ef7f902d..33fa5e94aa80 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -9,6 +9,7 @@
 #define _LINUX_BUFFER_HEAD_H
 
 #include <linux/types.h>
+#include <linux/blk_types.h>
 #include <linux/fs.h>
 #include <linux/linkage.h>
 #include <linux/pagemap.h>
@@ -22,9 +23,6 @@ enum bh_state_bits {
 	BH_Dirty,	/* Is dirty */
 	BH_Lock,	/* Is locked */
 	BH_Req,		/* Has been submitted for I/O */
-	BH_Uptodate_Lock,/* Used by the first bh in a page, to serialise
-			  * IO completion of other buffers in the page
-			  */
 
 	BH_Mapped,	/* Has a disk mapping */
 	BH_New,		/* Disk mapping was newly created by get_block */
@@ -76,6 +74,9 @@ struct buffer_head {
 	struct address_space *b_assoc_map;	/* mapping this buffer is
 						   associated with */
 	atomic_t b_count;		/* users using this buffer_head */
+	spinlock_t b_uptodate_lock;	/* Used by the first bh in a page, to
+					 * serialise IO completion of other
+					 * buffers in the page */
 };
 
 /*
@@ -117,7 +118,6 @@ static __always_inline int test_clear_buffer_##name(struct buffer_head *bh) \
  * of the form "mark_buffer_foo()".  These are higher-level functions which
  * do something in addition to setting a b_state bit.
  */
-BUFFER_FNS(Uptodate, uptodate)
 BUFFER_FNS(Dirty, dirty)
 TAS_BUFFER_FNS(Dirty, dirty)
 BUFFER_FNS(Lock, locked)
@@ -135,6 +135,41 @@ BUFFER_FNS(Meta, meta)
 BUFFER_FNS(Prio, prio)
 BUFFER_FNS(Defer_Completion, defer_completion)
 
+static __always_inline void set_buffer_uptodate(struct buffer_head *bh)
+{
+	/*
+	 * If somebody else already set this uptodate, they will
+	 * have done the memory barrier, and a reader will thus
+	 * see *some* valid buffer state.
+	 *
+	 * Any other serialization (with IO errors or whatever that
+	 * might clear the bit) has to come from other state (eg BH_Lock).
+	 */
+	if (test_bit(BH_Uptodate, &bh->b_state))
+		return;
+
+	/*
+	 * make it consistent with folio_mark_uptodate
+	 * pairs with smp_load_acquire in buffer_uptodate
+	 */
+	smp_mb__before_atomic();
+	set_bit(BH_Uptodate, &bh->b_state);
+}
+
+static __always_inline void clear_buffer_uptodate(struct buffer_head *bh)
+{
+	clear_bit(BH_Uptodate, &bh->b_state);
+}
+
+static __always_inline int buffer_uptodate(const struct buffer_head *bh)
+{
+	/*
+	 * make it consistent with folio_test_uptodate
+	 * pairs with smp_mb__before_atomic in set_buffer_uptodate
+	 */
+	return test_bit_acquire(BH_Uptodate, &bh->b_state);
+}
+
 #define bh_offset(bh)		((unsigned long)(bh)->b_data & ~PAGE_MASK)
 
 /* If we *know* page->private refers to buffer_heads */
@@ -144,8 +179,9 @@ BUFFER_FNS(Defer_Completion, defer_completion)
 		((struct buffer_head *)page_private(page));	\
 	})
 #define page_has_buffers(page)	PagePrivate(page)
+#define folio_buffers(folio)		folio_get_private(folio)
 
-void buffer_check_dirty_writeback(struct page *page,
+void buffer_check_dirty_writeback(struct folio *folio,
 				     bool *dirty, bool *writeback);
 
 /*
@@ -157,7 +193,7 @@ void mark_buffer_write_io_error(struct buffer_head *bh);
 void touch_buffer(struct buffer_head *bh);
 void set_bh_page(struct buffer_head *bh,
 		struct page *page, unsigned long offset);
-int try_to_free_buffers(struct page *);
+bool try_to_free_buffers(struct folio *);
 struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size,
 		bool retry);
 void create_empty_buffers(struct page *, unsigned long,
@@ -192,19 +228,22 @@ void __breadahead(struct block_device *, sector_t block, unsigned int size);
 struct buffer_head *__bread_gfp(struct block_device *,
 				sector_t block, unsigned size, gfp_t gfp);
 void invalidate_bh_lrus(void);
+void invalidate_bh_lrus_cpu(void);
+bool has_bh_in_lru(int cpu, void *dummy);
 struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
 void free_buffer_head(struct buffer_head * bh);
 void unlock_buffer(struct buffer_head *bh);
 void __lock_buffer(struct buffer_head *bh);
-void ll_rw_block(int, int, int, struct buffer_head * bh[]);
 int sync_dirty_buffer(struct buffer_head *bh);
-int __sync_dirty_buffer(struct buffer_head *bh, int op_flags);
-void write_dirty_buffer(struct buffer_head *bh, int op_flags);
-int submit_bh(int, int, struct buffer_head *);
+int __sync_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags);
+void write_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags);
+void submit_bh(blk_opf_t, struct buffer_head *);
 void write_boundary_block(struct block_device *bdev,
 			sector_t bblock, unsigned blocksize);
 int bh_uptodate_or_lock(struct buffer_head *bh);
-int bh_submit_read(struct buffer_head *bh);
+int __bh_read(struct buffer_head *bh, blk_opf_t op_flags, bool wait);
+void __bh_read_batch(int nr, struct buffer_head *bhs[],
+		     blk_opf_t op_flags, bool force_lock);
 
 extern int buffer_heads_over_limit;
 
@@ -212,18 +251,16 @@ extern int buffer_heads_over_limit;
  * Generic address_space_operations implementations for buffer_head-backed
  * address_spaces.
  */
-void block_invalidatepage(struct page *page, unsigned int offset,
-			  unsigned int length);
+void block_invalidate_folio(struct folio *folio, size_t offset, size_t length);
 int block_write_full_page(struct page *page, get_block_t *get_block,
 				struct writeback_control *wbc);
 int __block_write_full_page(struct inode *inode, struct page *page,
 			get_block_t *get_block, struct writeback_control *wbc,
 			bh_end_io_t *handler);
-int block_read_full_page(struct page*, get_block_t*);
-int block_is_partially_uptodate(struct page *page, unsigned long from,
-				unsigned long count);
+int block_read_full_folio(struct folio *, get_block_t *);
+bool block_is_partially_uptodate(struct folio *, size_t from, size_t count);
 int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
-		unsigned flags, struct page **pagep, get_block_t *get_block);
+		struct page **pagep, get_block_t *get_block);
 int __block_write_begin(struct page *page, loff_t pos, unsigned len,
 		get_block_t *get_block);
 int block_write_end(struct file *, struct address_space *,
@@ -235,7 +272,7 @@ int generic_write_end(struct file *, struct address_space *,
 void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
 void clean_page_buffers(struct page *page);
 int cont_write_begin(struct file *, struct address_space *, loff_t,
-			unsigned, unsigned, struct page **, void **,
+			unsigned, struct page **, void **,
 			get_block_t *, loff_t *);
 int generic_cont_expand_simple(struct inode *inode, loff_t size);
 int block_commit_write(struct page *page, unsigned from, unsigned to);
@@ -255,14 +292,16 @@ static inline vm_fault_t block_page_mkwrite_return(int err)
 }
 sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
 int block_truncate_page(struct address_space *, loff_t, get_block_t *);
-int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned,
-				struct page **, void **, get_block_t*);
-int nobh_write_end(struct file *, struct address_space *,
-				loff_t, unsigned, unsigned,
-				struct page *, void *);
-int nobh_truncate_page(struct address_space *, loff_t, get_block_t *);
-int nobh_writepage(struct page *page, get_block_t *get_block,
-                        struct writeback_control *wbc);
+
+#ifdef CONFIG_MIGRATION
+extern int buffer_migrate_folio(struct address_space *,
+		struct folio *dst, struct folio *src, enum migrate_mode);
+extern int buffer_migrate_folio_norefs(struct address_space *,
+		struct folio *dst, struct folio *src, enum migrate_mode);
+#else
+#define buffer_migrate_folio NULL
+#define buffer_migrate_folio_norefs NULL
+#endif
 
 void buffer_init(void);
 
@@ -270,14 +309,6 @@ void buffer_init(void);
  * inline definitions
  */
 
-static inline void attach_page_buffers(struct page *page,
-		struct buffer_head *head)
-{
-	get_page(page);
-	SetPagePrivate(page);
-	set_page_private(page, (unsigned long)head);
-}
-
 static inline void get_bh(struct buffer_head *bh)
 {
         atomic_inc(&bh->b_count);
@@ -380,6 +411,41 @@ static inline struct buffer_head *__getblk(struct block_device *bdev,
 	return __getblk_gfp(bdev, block, size, __GFP_MOVABLE);
 }
 
+static inline void bh_readahead(struct buffer_head *bh, blk_opf_t op_flags)
+{
+	if (!buffer_uptodate(bh) && trylock_buffer(bh)) {
+		if (!buffer_uptodate(bh))
+			__bh_read(bh, op_flags, false);
+		else
+			unlock_buffer(bh);
+	}
+}
+
+static inline void bh_read_nowait(struct buffer_head *bh, blk_opf_t op_flags)
+{
+	if (!bh_uptodate_or_lock(bh))
+		__bh_read(bh, op_flags, false);
+}
+
+/* Returns 1 if buffer uptodated, 0 on success, and -EIO on error. */
+static inline int bh_read(struct buffer_head *bh, blk_opf_t op_flags)
+{
+	if (bh_uptodate_or_lock(bh))
+		return 1;
+	return __bh_read(bh, op_flags, true);
+}
+
+static inline void bh_read_batch(int nr, struct buffer_head *bhs[])
+{
+	__bh_read_batch(nr, bhs, 0, true);
+}
+
+static inline void bh_readahead_batch(int nr, struct buffer_head *bhs[],
+				      blk_opf_t op_flags)
+{
+	__bh_read_batch(nr, bhs, op_flags, false);
+}
+
 /**
  *  __bread() - reads a specified block and returns the bh
  *  @bdev: the block_device to read from
@@ -396,16 +462,19 @@ __bread(struct block_device *bdev, sector_t block, unsigned size)
 	return __bread_gfp(bdev, block, size, __GFP_MOVABLE);
 }
 
-extern int __set_page_dirty_buffers(struct page *page);
+bool block_dirty_folio(struct address_space *mapping, struct folio *folio);
 
 #else /* CONFIG_BLOCK */
 
 static inline void buffer_init(void) {}
-static inline int try_to_free_buffers(struct page *page) { return 1; }
+static inline bool try_to_free_buffers(struct folio *folio) { return true; }
 static inline int inode_has_buffers(struct inode *inode) { return 0; }
 static inline void invalidate_inode_buffers(struct inode *inode) {}
 static inline int remove_inode_buffers(struct inode *inode) { return 1; }
 static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
+static inline void invalidate_bh_lrus_cpu(void) {}
+static inline bool has_bh_in_lru(int cpu, void *dummy) { return false; }
+#define buffer_heads_over_limit 0
 
 #endif /* CONFIG_BLOCK */
 #endif /* _LINUX_BUFFER_HEAD_H */
diff --git a/include/linux/bug.h b/include/linux/bug.h
index f639bd0122f3..348acf2558f3 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -36,6 +36,9 @@ static inline int is_warning_bug(const struct bug_entry *bug)
 	return bug->flags & BUGFLAG_WARNING;
 }
 
+void bug_get_file_line(struct bug_entry *bug, const char **file,
+		       unsigned int *line);
+
 struct bug_entry *find_bug(unsigned long bugaddr);
 
 enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
@@ -58,6 +61,13 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr,
 	return BUG_TRAP_TYPE_BUG;
 }
 
+struct bug_entry;
+static inline void bug_get_file_line(struct bug_entry *bug, const char **file,
+				     unsigned int *line)
+{
+	*file = NULL;
+	*line = 0;
+}
 
 static inline void generic_bug_clear_once(void) {}
 
diff --git a/include/linux/buildid.h b/include/linux/buildid.h
new file mode 100644
index 000000000000..3b7a0ff4642f
--- /dev/null
+++ b/include/linux/buildid.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_BUILDID_H
+#define _LINUX_BUILDID_H
+
+#include <linux/mm_types.h>
+
+#define BUILD_ID_SIZE_MAX 20
+
+int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
+		   __u32 *size);
+int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size);
+
+#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_CRASH_CORE)
+extern unsigned char vmlinux_build_id[BUILD_ID_SIZE_MAX];
+void init_vmlinux_build_id(void);
+#else
+static inline void init_vmlinux_build_id(void) { }
+#endif
+
+#endif
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index a81c13ac1972..35c25dff651a 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -4,16 +4,30 @@
  *
  * Copyright (C) 2001 Ming Lei <ming.lei@canonical.com>
  */
-#ifndef __LINUX_BVEC_ITER_H
-#define __LINUX_BVEC_ITER_H
+#ifndef __LINUX_BVEC_H
+#define __LINUX_BVEC_H
 
-#include <linux/kernel.h>
+#include <linux/highmem.h>
 #include <linux/bug.h>
 #include <linux/errno.h>
+#include <linux/limits.h>
+#include <linux/minmax.h>
 #include <linux/mm.h>
+#include <linux/types.h>
 
-/*
- * was unsigned short, but we might as well be ready for > 64kB I/O pages
+struct page;
+
+/**
+ * struct bio_vec - a contiguous range of physical memory addresses
+ * @bv_page:   First page associated with the address range.
+ * @bv_len:    Number of bytes in the address range.
+ * @bv_offset: Start of the address range relative to the start of @bv_page.
+ *
+ * The following holds for a bvec if n * PAGE_SIZE < bv_offset + bv_len:
+ *
+ *   nth_page(@bv_page, n) == @bv_page + n
+ *
+ * This holds because page_is_mergeable() checks the above property.
  */
 struct bio_vec {
 	struct page	*bv_page;
@@ -30,7 +44,7 @@ struct bvec_iter {
 
 	unsigned int            bi_bvec_done;	/* number of bytes completed in
 						   current bvec */
-};
+} __packed;
 
 struct bvec_iter_all {
 	struct bio_vec	bv;
@@ -108,11 +122,28 @@ static inline bool bvec_iter_advance(const struct bio_vec *bv,
 	return true;
 }
 
+/*
+ * A simpler version of bvec_iter_advance(), @bytes should not span
+ * across multiple bvec entries, i.e. bytes <= bv[i->bi_idx].bv_len
+ */
+static inline void bvec_iter_advance_single(const struct bio_vec *bv,
+				struct bvec_iter *iter, unsigned int bytes)
+{
+	unsigned int done = iter->bi_bvec_done + bytes;
+
+	if (done == bv[iter->bi_idx].bv_len) {
+		done = 0;
+		iter->bi_idx++;
+	}
+	iter->bi_bvec_done = done;
+	iter->bi_size -= bytes;
+}
+
 #define for_each_bvec(bvl, bio_vec, iter, start)			\
 	for (iter = (start);						\
 	     (iter).bi_size &&						\
 		((bvl = bvec_iter_bvec((bio_vec), (iter))), 1);	\
-	     bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len))
+	     bvec_iter_advance_single((bio_vec), &(iter), (bvl).bv_len))
 
 /* for iterating one bio from start to end */
 #define BVEC_ITER_ALL_INIT (struct bvec_iter)				\
@@ -153,4 +184,61 @@ static inline void bvec_advance(const struct bio_vec *bvec,
 	}
 }
 
-#endif /* __LINUX_BVEC_ITER_H */
+/**
+ * bvec_kmap_local - map a bvec into the kernel virtual address space
+ * @bvec: bvec to map
+ *
+ * Must be called on single-page bvecs only.  Call kunmap_local on the returned
+ * address to unmap.
+ */
+static inline void *bvec_kmap_local(struct bio_vec *bvec)
+{
+	return kmap_local_page(bvec->bv_page) + bvec->bv_offset;
+}
+
+/**
+ * memcpy_from_bvec - copy data from a bvec
+ * @bvec: bvec to copy from
+ *
+ * Must be called on single-page bvecs only.
+ */
+static inline void memcpy_from_bvec(char *to, struct bio_vec *bvec)
+{
+	memcpy_from_page(to, bvec->bv_page, bvec->bv_offset, bvec->bv_len);
+}
+
+/**
+ * memcpy_to_bvec - copy data to a bvec
+ * @bvec: bvec to copy to
+ *
+ * Must be called on single-page bvecs only.
+ */
+static inline void memcpy_to_bvec(struct bio_vec *bvec, const char *from)
+{
+	memcpy_to_page(bvec->bv_page, bvec->bv_offset, from, bvec->bv_len);
+}
+
+/**
+ * memzero_bvec - zero all data in a bvec
+ * @bvec: bvec to zero
+ *
+ * Must be called on single-page bvecs only.
+ */
+static inline void memzero_bvec(struct bio_vec *bvec)
+{
+	memzero_page(bvec->bv_page, bvec->bv_offset, bvec->bv_len);
+}
+
+/**
+ * bvec_virt - return the virtual address for a bvec
+ * @bvec: bvec to return the virtual address for
+ *
+ * Note: the caller must ensure that @bvec->bv_page is not a highmem page.
+ */
+static inline void *bvec_virt(struct bio_vec *bvec)
+{
+	WARN_ON_ONCE(PageHighMem(bvec->bv_page));
+	return page_address(bvec->bv_page) + bvec->bv_offset;
+}
+
+#endif /* __LINUX_BVEC_H */
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index 4b13e0a3e15b..c9a4c96c9943 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -190,7 +190,7 @@ static inline void be64_add_cpu(__be64 *var, u64 val)
 
 static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len)
 {
-	int i;
+	size_t i;
 
 	for (i = 0; i < len; i++)
 		dst[i] = cpu_to_be32(src[i]);
@@ -198,7 +198,7 @@ static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len)
 
 static inline void be32_to_cpu_array(u32 *dst, const __be32 *src, size_t len)
 {
-	int i;
+	size_t i;
 
 	for (i = 0; i < len; i++)
 		dst[i] = be32_to_cpu(src[i]);
diff --git a/include/linux/cache.h b/include/linux/cache.h
index 750621e41d1c..5da1bbd96154 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -15,8 +15,14 @@
 
 /*
  * __read_mostly is used to keep rarely changing variables out of frequently
- * updated cachelines. If an architecture doesn't support it, ignore the
- * hint.
+ * updated cachelines. Its use should be reserved for data that is used
+ * frequently in hot paths. Performance traces can help decide when to use
+ * this. You want __read_mostly data to be tightly packed, so that in the
+ * best case multiple frequently read variables for a hot path will be next
+ * to each other in order to reduce the number of cachelines needed to
+ * execute a critical path. We should be mindful and selective of its use.
+ * ie: if you're going to use it please supply a *good* justification in your
+ * commit log
  */
 #ifndef __read_mostly
 #define __read_mostly
@@ -28,7 +34,7 @@
  * but may get written to during init, so can't live in .rodata (via "const").
  */
 #ifndef __ro_after_init
-#define __ro_after_init __attribute__((__section__(".data..ro_after_init")))
+#define __ro_after_init __section(".data..ro_after_init")
 #endif
 
 #ifndef ____cacheline_aligned
@@ -79,4 +85,17 @@
 #define cache_line_size()	L1_CACHE_BYTES
 #endif
 
+/*
+ * Helper to add padding within a struct to ensure data fall into separate
+ * cachelines.
+ */
+#if defined(CONFIG_SMP)
+struct cacheline_padding {
+	char x[0];
+} ____cacheline_internodealigned_in_smp;
+#define CACHELINE_PADDING(name)		struct cacheline_padding name
+#else
+#define CACHELINE_PADDING(name)
+#endif
+
 #endif /* __LINUX_CACHE_H */
diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h
new file mode 100644
index 000000000000..a6189d21f2ba
--- /dev/null
+++ b/include/linux/cacheflush.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CACHEFLUSH_H
+#define _LINUX_CACHEFLUSH_H
+
+#include <asm/cacheflush.h>
+
+struct folio;
+
+#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
+#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
+void flush_dcache_folio(struct folio *folio);
+#endif
+#else
+static inline void flush_dcache_folio(struct folio *folio)
+{
+}
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0
+#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */
+
+#endif /* _LINUX_CACHEFLUSH_H */
diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index 46b92cd61d0c..00b7a6ae8617 100644
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -78,28 +78,13 @@ struct cpu_cacheinfo {
 	bool cpu_map_populated;
 };
 
-/*
- * Helpers to make sure "func" is executed on the cpu whose cache
- * attributes are being detected
- */
-#define DEFINE_SMP_CALL_CACHE_FUNCTION(func)			\
-static inline void _##func(void *ret)				\
-{								\
-	int cpu = smp_processor_id();				\
-	*(int *)ret = __##func(cpu);				\
-}								\
-								\
-int func(unsigned int cpu)					\
-{								\
-	int ret;						\
-	smp_call_function_single(cpu, _##func, &ret, true);	\
-	return ret;						\
-}
-
 struct cpu_cacheinfo *get_cpu_cacheinfo(unsigned int cpu);
 int init_cache_level(unsigned int cpu);
 int populate_cache_leaves(unsigned int cpu);
 int cache_setup_acpi(unsigned int cpu);
+bool last_level_cache_is_valid(unsigned int cpu);
+bool last_level_cache_is_shared(unsigned int cpu_x, unsigned int cpu_y);
+int detect_cache_attributes(unsigned int cpu);
 #ifndef CONFIG_ACPI_PPTT
 /*
  * acpi_find_last_cache_level is only called on ACPI enabled
@@ -119,4 +104,24 @@ int acpi_find_last_cache_level(unsigned int cpu);
 
 const struct attribute_group *cache_get_priv_group(struct cacheinfo *this_leaf);
 
+/*
+ * Get the id of the cache associated with @cpu at level @level.
+ * cpuhp lock must be held.
+ */
+static inline int get_cpu_cacheinfo_id(int cpu, int level)
+{
+	struct cpu_cacheinfo *ci = get_cpu_cacheinfo(cpu);
+	int i;
+
+	for (i = 0; i < ci->num_leaves; i++) {
+		if (ci->info_list[i].level == level) {
+			if (ci->info_list[i].attributes & CACHE_ID)
+				return ci->info_list[i].id;
+			return -1;
+		}
+	}
+
+	return -1;
+}
+
 #endif /* _LINUX_CACHEINFO_H */
diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h
new file mode 100644
index 000000000000..ef0a77173e3c
--- /dev/null
+++ b/include/linux/can/bittiming.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2020 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ * Copyright (c) 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ */
+
+#ifndef _CAN_BITTIMING_H
+#define _CAN_BITTIMING_H
+
+#include <linux/netdevice.h>
+#include <linux/can/netlink.h>
+
+#define CAN_SYNC_SEG 1
+
+#define CAN_BITRATE_UNSET 0
+#define CAN_BITRATE_UNKNOWN (-1U)
+
+#define CAN_CTRLMODE_TDC_MASK					\
+	(CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_TDC_MANUAL)
+
+/*
+ * struct can_tdc - CAN FD Transmission Delay Compensation parameters
+ *
+ * At high bit rates, the propagation delay from the TX pin to the RX
+ * pin of the transceiver causes measurement errors: the sample point
+ * on the RX pin might occur on the previous bit.
+ *
+ * To solve this issue, ISO 11898-1 introduces in section 11.3.3
+ * "Transmitter delay compensation" a SSP (Secondary Sample Point)
+ * equal to the distance from the start of the bit time on the TX pin
+ * to the actual measurement on the RX pin.
+ *
+ * This structure contains the parameters to calculate that SSP.
+ *
+ * -+----------- one bit ----------+-- TX pin
+ *  |<--- Sample Point --->|
+ *
+ *                         --+----------- one bit ----------+-- RX pin
+ *  |<-------- TDCV -------->|
+ *                           |<------- TDCO ------->|
+ *  |<----------- Secondary Sample Point ---------->|
+ *
+ * To increase precision, contrary to the other bittiming parameters
+ * which are measured in time quanta, the TDC parameters are measured
+ * in clock periods (also referred as "minimum time quantum" in ISO
+ * 11898-1).
+ *
+ * @tdcv: Transmitter Delay Compensation Value. The time needed for
+ *	the signal to propagate, i.e. the distance, in clock periods,
+ *	from the start of the bit on the TX pin to when it is received
+ *	on the RX pin. @tdcv depends on the controller modes:
+ *
+ *	  CAN_CTRLMODE_TDC_AUTO is set: The transceiver dynamically
+ *	  measures @tdcv for each transmitted CAN FD frame and the
+ *	  value provided here should be ignored.
+ *
+ *	  CAN_CTRLMODE_TDC_MANUAL is set: use the fixed provided @tdcv
+ *	  value.
+ *
+ *	N.B. CAN_CTRLMODE_TDC_AUTO and CAN_CTRLMODE_TDC_MANUAL are
+ *	mutually exclusive. Only one can be set at a time. If both
+ *	CAN_TDC_CTRLMODE_AUTO and CAN_TDC_CTRLMODE_MANUAL are unset,
+ *	TDC is disabled and all the values of this structure should be
+ *	ignored.
+ *
+ * @tdco: Transmitter Delay Compensation Offset. Offset value, in
+ *	clock periods, defining the distance between the start of the
+ *	bit reception on the RX pin of the transceiver and the SSP
+ *	position such that SSP = @tdcv + @tdco.
+ *
+ * @tdcf: Transmitter Delay Compensation Filter window. Defines the
+ *	minimum value for the SSP position in clock periods. If the
+ *	SSP position is less than @tdcf, then no delay compensations
+ *	occur and the normal sampling point is used instead. The
+ *	feature is enabled if and only if @tdcv is set to zero
+ *	(automatic mode) and @tdcf is configured to a value greater
+ *	than @tdco.
+ */
+struct can_tdc {
+	u32 tdcv;
+	u32 tdco;
+	u32 tdcf;
+};
+
+/*
+ * struct can_tdc_const - CAN hardware-dependent constant for
+ *	Transmission Delay Compensation
+ *
+ * @tdcv_min: Transmitter Delay Compensation Value minimum value. If
+ *	the controller does not support manual mode for tdcv
+ *	(c.f. flag CAN_CTRLMODE_TDC_MANUAL) then this value is
+ *	ignored.
+ * @tdcv_max: Transmitter Delay Compensation Value maximum value. If
+ *	the controller does not support manual mode for tdcv
+ *	(c.f. flag CAN_CTRLMODE_TDC_MANUAL) then this value is
+ *	ignored.
+ *
+ * @tdco_min: Transmitter Delay Compensation Offset minimum value.
+ * @tdco_max: Transmitter Delay Compensation Offset maximum value.
+ *	Should not be zero. If the controller does not support TDC,
+ *	then the pointer to this structure should be NULL.
+ *
+ * @tdcf_min: Transmitter Delay Compensation Filter window minimum
+ *	value. If @tdcf_max is zero, this value is ignored.
+ * @tdcf_max: Transmitter Delay Compensation Filter window maximum
+ *	value. Should be set to zero if the controller does not
+ *	support this feature.
+ */
+struct can_tdc_const {
+	u32 tdcv_min;
+	u32 tdcv_max;
+	u32 tdco_min;
+	u32 tdco_max;
+	u32 tdcf_min;
+	u32 tdcf_max;
+};
+
+#ifdef CONFIG_CAN_CALC_BITTIMING
+int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
+		       const struct can_bittiming_const *btc);
+
+void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
+		   const struct can_bittiming *dbt,
+		   u32 *ctrlmode, u32 ctrlmode_supported);
+#else /* !CONFIG_CAN_CALC_BITTIMING */
+static inline int
+can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
+		   const struct can_bittiming_const *btc)
+{
+	netdev_err(dev, "bit-timing calculation not available\n");
+	return -EINVAL;
+}
+
+static inline void
+can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
+	      const struct can_bittiming *dbt,
+	      u32 *ctrlmode, u32 ctrlmode_supported)
+{
+}
+#endif /* CONFIG_CAN_CALC_BITTIMING */
+
+int can_get_bittiming(const struct net_device *dev, struct can_bittiming *bt,
+		      const struct can_bittiming_const *btc,
+		      const u32 *bitrate_const,
+		      const unsigned int bitrate_const_cnt);
+
+/*
+ * can_bit_time() - Duration of one bit
+ *
+ * Please refer to ISO 11898-1:2015, section 11.3.1.1 "Bit time" for
+ * additional information.
+ *
+ * Return: the number of time quanta in one bit.
+ */
+static inline unsigned int can_bit_time(const struct can_bittiming *bt)
+{
+	return CAN_SYNC_SEG + bt->prop_seg + bt->phase_seg1 + bt->phase_seg2;
+}
+
+#endif /* !_CAN_BITTIMING_H */
diff --git a/include/linux/can/can-ml.h b/include/linux/can/can-ml.h
index 2f5d731ae251..8afa92d15a66 100644
--- a/include/linux/can/can-ml.h
+++ b/include/linux/can/can-ml.h
@@ -44,6 +44,7 @@
 
 #include <linux/can.h>
 #include <linux/list.h>
+#include <linux/netdevice.h>
 
 #define CAN_SFF_RCV_ARRAY_SZ (1 << CAN_SFF_ID_BITS)
 #define CAN_EFF_RCV_HASH_BITS 10
@@ -65,4 +66,15 @@ struct can_ml_priv {
 #endif
 };
 
+static inline struct can_ml_priv *can_get_ml_priv(struct net_device *dev)
+{
+	return netdev_get_ml_priv(dev, ML_PRIV_CAN);
+}
+
+static inline void can_set_ml_priv(struct net_device *dev,
+				   struct can_ml_priv *ml_priv)
+{
+	netdev_set_ml_priv(dev, ml_priv, ML_PRIV_CAN);
+}
+
 #endif /* CAN_ML_H */
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index e20a0cd09ba5..5fb8d0e3f9c1 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -2,7 +2,7 @@
 /*
  * linux/can/core.h
  *
- * Protoypes and definitions for CAN protocol modules using the PF_CAN core
+ * Prototypes and definitions for CAN protocol modules using the PF_CAN core
  *
  * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
  *          Urs Thuermann   <urs.thuermann@volkswagen.de>
@@ -18,13 +18,6 @@
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 
-#define CAN_VERSION "20170425"
-
-/* increment this number each time you change some user-space interface */
-#define CAN_ABI_VERSION "9"
-
-#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION
-
 #define DNAME(dev) ((dev) ? (dev)->name : "any")
 
 /**
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 5e3d45525bd3..982ba245eb41 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -15,10 +15,12 @@
 #define _CAN_DEV_H
 
 #include <linux/can.h>
+#include <linux/can/bittiming.h>
 #include <linux/can/error.h>
-#include <linux/can/led.h>
+#include <linux/can/length.h>
 #include <linux/can/netlink.h>
 #include <linux/can/skb.h>
+#include <linux/ethtool.h>
 #include <linux/netdevice.h>
 
 /*
@@ -30,6 +32,12 @@ enum can_mode {
 	CAN_MODE_SLEEP
 };
 
+enum can_termination_gpio {
+	CAN_TERMINATION_GPIO_DISABLED = 0,
+	CAN_TERMINATION_GPIO_ENABLED,
+	CAN_TERMINATION_GPIO_MAX,
+};
+
 /*
  * CAN common private data
  */
@@ -37,25 +45,33 @@ struct can_priv {
 	struct net_device *dev;
 	struct can_device_stats can_stats;
 
-	struct can_bittiming bittiming, data_bittiming;
 	const struct can_bittiming_const *bittiming_const,
 		*data_bittiming_const;
-	const u16 *termination_const;
-	unsigned int termination_const_cnt;
-	u16 termination;
-	const u32 *bitrate_const;
+	struct can_bittiming bittiming, data_bittiming;
+	const struct can_tdc_const *tdc_const;
+	struct can_tdc tdc;
+
 	unsigned int bitrate_const_cnt;
+	const u32 *bitrate_const;
 	const u32 *data_bitrate_const;
 	unsigned int data_bitrate_const_cnt;
 	u32 bitrate_max;
 	struct can_clock clock;
 
+	unsigned int termination_const_cnt;
+	const u16 *termination_const;
+	u16 termination;
+	struct gpio_desc *termination_gpio;
+	u16 termination_gpio_ohms[CAN_TERMINATION_GPIO_MAX];
+
+	unsigned int echo_skb_max;
+	struct sk_buff **echo_skb;
+
 	enum can_state state;
 
 	/* CAN controller features - see include/uapi/linux/can/netlink.h */
 	u32 ctrlmode;		/* current options setting */
 	u32 ctrlmode_supported;	/* options that can be modified by netlink */
-	u32 ctrlmode_static;	/* static enabled options for driver/hardware */
 
 	int restart_ms;
 	struct delayed_work restart_work;
@@ -68,114 +84,91 @@ struct can_priv {
 			    enum can_state *state);
 	int (*do_get_berr_counter)(const struct net_device *dev,
 				   struct can_berr_counter *bec);
-
-	unsigned int echo_skb_max;
-	struct sk_buff **echo_skb;
-
-#ifdef CONFIG_CAN_LEDS
-	struct led_trigger *tx_led_trig;
-	char tx_led_trig_name[CAN_LED_NAME_SZ];
-	struct led_trigger *rx_led_trig;
-	char rx_led_trig_name[CAN_LED_NAME_SZ];
-	struct led_trigger *rxtx_led_trig;
-	char rxtx_led_trig_name[CAN_LED_NAME_SZ];
-#endif
+	int (*do_get_auto_tdcv)(const struct net_device *dev, u32 *tdcv);
 };
 
+static inline bool can_tdc_is_enabled(const struct can_priv *priv)
+{
+	return !!(priv->ctrlmode & CAN_CTRLMODE_TDC_MASK);
+}
+
 /*
- * get_can_dlc(value) - helper macro to cast a given data length code (dlc)
- * to __u8 and ensure the dlc value to be max. 8 bytes.
+ * can_get_relative_tdco() - TDCO relative to the sample point
  *
- * To be used in the CAN netdriver receive path to ensure conformance with
- * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
+ * struct can_tdc::tdco represents the absolute offset from TDCV. Some
+ * controllers use instead an offset relative to the Sample Point (SP)
+ * such that:
+ *
+ * SSP = TDCV + absolute TDCO
+ *     = TDCV + SP + relative TDCO
+ *
+ * -+----------- one bit ----------+-- TX pin
+ *  |<--- Sample Point --->|
+ *
+ *                         --+----------- one bit ----------+-- RX pin
+ *  |<-------- TDCV -------->|
+ *                           |<------------------------>| absolute TDCO
+ *                           |<--- Sample Point --->|
+ *                           |                      |<->| relative TDCO
+ *  |<------------- Secondary Sample Point ------------>|
  */
-#define get_can_dlc(i)		(min_t(__u8, (i), CAN_MAX_DLC))
-#define get_canfd_dlc(i)	(min_t(__u8, (i), CANFD_MAX_DLC))
+static inline s32 can_get_relative_tdco(const struct can_priv *priv)
+{
+	const struct can_bittiming *dbt = &priv->data_bittiming;
+	s32 sample_point_in_tc = (CAN_SYNC_SEG + dbt->prop_seg +
+				  dbt->phase_seg1) * dbt->brp;
+
+	return (s32)priv->tdc.tdco - sample_point_in_tc;
+}
 
-/* Check for outgoing skbs that have not been created by the CAN subsystem */
-static inline bool can_skb_headroom_valid(struct net_device *dev,
-					  struct sk_buff *skb)
+/* helper to define static CAN controller features at device creation time */
+static inline int __must_check can_set_static_ctrlmode(struct net_device *dev,
+						       u32 static_mode)
 {
-	/* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
-	if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
-		return false;
-
-	/* af_packet does not apply CAN skb specific settings */
-	if (skb->ip_summed == CHECKSUM_NONE) {
-		/* init headroom */
-		can_skb_prv(skb)->ifindex = dev->ifindex;
-		can_skb_prv(skb)->skbcnt = 0;
-
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-		/* preform proper loopback on capable devices */
-		if (dev->flags & IFF_ECHO)
-			skb->pkt_type = PACKET_LOOPBACK;
-		else
-			skb->pkt_type = PACKET_HOST;
-
-		skb_reset_mac_header(skb);
-		skb_reset_network_header(skb);
-		skb_reset_transport_header(skb);
+	struct can_priv *priv = netdev_priv(dev);
+
+	/* alloc_candev() succeeded => netdev_priv() is valid at this point */
+	if (priv->ctrlmode_supported & static_mode) {
+		netdev_warn(dev,
+			    "Controller features can not be supported and static at the same time\n");
+		return -EINVAL;
 	}
+	priv->ctrlmode = static_mode;
+
+	/* override MTU which was set by default in can_setup()? */
+	if (static_mode & CAN_CTRLMODE_FD)
+		dev->mtu = CANFD_MTU;
 
-	return true;
+	return 0;
 }
 
-/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
-static inline bool can_dropped_invalid_skb(struct net_device *dev,
-					  struct sk_buff *skb)
+static inline u32 can_get_static_ctrlmode(struct can_priv *priv)
 {
-	const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
-
-	if (skb->protocol == htons(ETH_P_CAN)) {
-		if (unlikely(skb->len != CAN_MTU ||
-			     cfd->len > CAN_MAX_DLEN))
-			goto inval_skb;
-	} else if (skb->protocol == htons(ETH_P_CANFD)) {
-		if (unlikely(skb->len != CANFD_MTU ||
-			     cfd->len > CANFD_MAX_DLEN))
-			goto inval_skb;
-	} else
-		goto inval_skb;
-
-	if (!can_skb_headroom_valid(dev, skb))
-		goto inval_skb;
-
-	return false;
-
-inval_skb:
-	kfree_skb(skb);
-	dev->stats.tx_dropped++;
-	return true;
+	return priv->ctrlmode & ~priv->ctrlmode_supported;
 }
 
-static inline bool can_is_canfd_skb(const struct sk_buff *skb)
+static inline bool can_is_canxl_dev_mtu(unsigned int mtu)
 {
-	/* the CAN specific type of skb is identified by its data length */
-	return skb->len == CANFD_MTU;
+	return (mtu >= CANXL_MIN_MTU && mtu <= CANXL_MAX_MTU);
 }
 
-/* helper to define static CAN controller features at device creation time */
-static inline void can_set_static_ctrlmode(struct net_device *dev,
-					   u32 static_mode)
+/* drop skb if it does not contain a valid CAN frame for sending */
+static inline bool can_dev_dropped_skb(struct net_device *dev, struct sk_buff *skb)
 {
 	struct can_priv *priv = netdev_priv(dev);
 
-	/* alloc_candev() succeeded => netdev_priv() is valid at this point */
-	priv->ctrlmode = static_mode;
-	priv->ctrlmode_static = static_mode;
+	if (priv->ctrlmode & CAN_CTRLMODE_LISTENONLY) {
+		netdev_info_once(dev,
+				 "interface in listen only mode, dropping skb\n");
+		kfree_skb(skb);
+		dev->stats.tx_dropped++;
+		return true;
+	}
 
-	/* override MTU which was set by default in can_setup()? */
-	if (static_mode & CAN_CTRLMODE_FD)
-		dev->mtu = CANFD_MTU;
+	return can_dropped_invalid_skb(dev, skb);
 }
 
-/* get data length from can_dlc with sanitized can_dlc */
-u8 can_dlc2len(u8 can_dlc);
-
-/* map the sanitized data length to an appropriate data length code */
-u8 can_len2dlc(u8 len);
+void can_setup(struct net_device *dev);
 
 struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
 				    unsigned int txqs, unsigned int rxqs);
@@ -191,6 +184,9 @@ struct can_priv *safe_candev_priv(struct net_device *dev);
 int open_candev(struct net_device *dev);
 void close_candev(struct net_device *dev);
 int can_change_mtu(struct net_device *dev, int new_mtu);
+int can_eth_ioctl_hwts(struct net_device *netdev, struct ifreq *ifr, int cmd);
+int can_ethtool_op_get_ts_info_hwts(struct net_device *dev,
+				    struct ethtool_ts_info *info);
 
 int register_candev(struct net_device *dev);
 void unregister_candev(struct net_device *dev);
@@ -198,26 +194,18 @@ void unregister_candev(struct net_device *dev);
 int can_restart_now(struct net_device *dev);
 void can_bus_off(struct net_device *dev);
 
+const char *can_get_state_str(const enum can_state state);
 void can_change_state(struct net_device *dev, struct can_frame *cf,
 		      enum can_state tx_state, enum can_state rx_state);
 
-void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
-		      unsigned int idx);
-struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx,
-				   u8 *len_ptr);
-unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
-void can_free_echo_skb(struct net_device *dev, unsigned int idx);
-
 #ifdef CONFIG_OF
 void of_can_transceiver(struct net_device *dev);
 #else
 static inline void of_can_transceiver(struct net_device *dev) { }
 #endif
 
-struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf);
-struct sk_buff *alloc_canfd_skb(struct net_device *dev,
-				struct canfd_frame **cfd);
-struct sk_buff *alloc_can_err_skb(struct net_device *dev,
-				  struct can_frame **cf);
+extern struct rtnl_link_ops can_link_ops;
+int can_netlink_register(void);
+void can_netlink_unregister(void);
 
 #endif /* !_CAN_DEV_H */
diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h
index 511a37302fea..f38772fd0c07 100644
--- a/include/linux/can/dev/peak_canfd.h
+++ b/include/linux/can/dev/peak_canfd.h
@@ -189,7 +189,7 @@ struct __packed pucan_rx_msg {
 	u8	client;
 	__le16	flags;
 	__le32	can_id;
-	u8	d[0];
+	u8	d[];
 };
 
 /* uCAN error types */
@@ -266,7 +266,7 @@ struct __packed pucan_tx_msg {
 	u8	client;
 	__le16	flags;
 	__le32	can_id;
-	u8	d[0];
+	u8	d[];
 };
 
 /* build the cmd opcode_channel field with respect to the correct endianness */
@@ -282,7 +282,7 @@ static inline int pucan_msg_get_channel(const struct pucan_rx_msg *msg)
 }
 
 /* return the dlc value from any received message channel_dlc field */
-static inline int pucan_msg_get_dlc(const struct pucan_rx_msg *msg)
+static inline u8 pucan_msg_get_dlc(const struct pucan_rx_msg *msg)
 {
 	return msg->channel_dlc >> 4;
 }
diff --git a/include/linux/can/led.h b/include/linux/can/led.h
deleted file mode 100644
index 7c3cfd798c56..000000000000
--- a/include/linux/can/led.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
- */
-
-#ifndef _CAN_LED_H
-#define _CAN_LED_H
-
-#include <linux/if.h>
-#include <linux/leds.h>
-#include <linux/netdevice.h>
-
-enum can_led_event {
-	CAN_LED_EVENT_OPEN,
-	CAN_LED_EVENT_STOP,
-	CAN_LED_EVENT_TX,
-	CAN_LED_EVENT_RX,
-};
-
-#ifdef CONFIG_CAN_LEDS
-
-/* keep space for interface name + "-tx"/"-rx"/"-rxtx"
- * suffix and null terminator
- */
-#define CAN_LED_NAME_SZ (IFNAMSIZ + 6)
-
-void can_led_event(struct net_device *netdev, enum can_led_event event);
-void devm_can_led_init(struct net_device *netdev);
-int __init can_led_notifier_init(void);
-void __exit can_led_notifier_exit(void);
-
-#else
-
-static inline void can_led_event(struct net_device *netdev,
-				 enum can_led_event event)
-{
-}
-static inline void devm_can_led_init(struct net_device *netdev)
-{
-}
-static inline int can_led_notifier_init(void)
-{
-	return 0;
-}
-static inline void can_led_notifier_exit(void)
-{
-}
-
-#endif
-
-#endif /* !_CAN_LED_H */
diff --git a/include/linux/can/length.h b/include/linux/can/length.h
new file mode 100644
index 000000000000..6995092b774e
--- /dev/null
+++ b/include/linux/can/length.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 Oliver Hartkopp <socketcan@hartkopp.net>
+ * Copyright (C) 2020 Marc Kleine-Budde <kernel@pengutronix.de>
+ */
+
+#ifndef _CAN_LENGTH_H
+#define _CAN_LENGTH_H
+
+/*
+ * Size of a Classical CAN Standard Frame
+ *
+ * Name of Field			Bits
+ * ---------------------------------------------------------
+ * Start-of-frame			1
+ * Identifier				11
+ * Remote transmission request (RTR)	1
+ * Identifier extension bit (IDE)	1
+ * Reserved bit (r0)			1
+ * Data length code (DLC)		4
+ * Data field				0...64
+ * CRC					15
+ * CRC delimiter			1
+ * ACK slot				1
+ * ACK delimiter			1
+ * End-of-frame (EOF)			7
+ * Inter frame spacing			3
+ *
+ * rounded up and ignoring bitstuffing
+ */
+#define CAN_FRAME_OVERHEAD_SFF DIV_ROUND_UP(47, 8)
+
+/*
+ * Size of a Classical CAN Extended Frame
+ *
+ * Name of Field			Bits
+ * ---------------------------------------------------------
+ * Start-of-frame			1
+ * Identifier A				11
+ * Substitute remote request (SRR)	1
+ * Identifier extension bit (IDE)	1
+ * Identifier B				18
+ * Remote transmission request (RTR)	1
+ * Reserved bits (r1, r0)		2
+ * Data length code (DLC)		4
+ * Data field				0...64
+ * CRC					15
+ * CRC delimiter			1
+ * ACK slot				1
+ * ACK delimiter			1
+ * End-of-frame (EOF)			7
+ * Inter frame spacing			3
+ *
+ * rounded up and ignoring bitstuffing
+ */
+#define CAN_FRAME_OVERHEAD_EFF DIV_ROUND_UP(67, 8)
+
+/*
+ * Size of a CAN-FD Standard Frame
+ *
+ * Name of Field			Bits
+ * ---------------------------------------------------------
+ * Start-of-frame			1
+ * Identifier				11
+ * Reserved bit (r1)			1
+ * Identifier extension bit (IDE)	1
+ * Flexible data rate format (FDF)	1
+ * Reserved bit (r0)			1
+ * Bit Rate Switch (BRS)		1
+ * Error Status Indicator (ESI)		1
+ * Data length code (DLC)		4
+ * Data field				0...512
+ * Stuff Bit Count (SBC)		0...16: 4 20...64:5
+ * CRC					0...16: 17 20...64:21
+ * CRC delimiter (CD)			1
+ * ACK slot (AS)			1
+ * ACK delimiter (AD)			1
+ * End-of-frame (EOF)			7
+ * Inter frame spacing			3
+ *
+ * assuming CRC21, rounded up and ignoring bitstuffing
+ */
+#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8)
+
+/*
+ * Size of a CAN-FD Extended Frame
+ *
+ * Name of Field			Bits
+ * ---------------------------------------------------------
+ * Start-of-frame			1
+ * Identifier A				11
+ * Substitute remote request (SRR)	1
+ * Identifier extension bit (IDE)	1
+ * Identifier B				18
+ * Reserved bit (r1)			1
+ * Flexible data rate format (FDF)	1
+ * Reserved bit (r0)			1
+ * Bit Rate Switch (BRS)		1
+ * Error Status Indicator (ESI)		1
+ * Data length code (DLC)		4
+ * Data field				0...512
+ * Stuff Bit Count (SBC)		0...16: 4 20...64:5
+ * CRC					0...16: 17 20...64:21
+ * CRC delimiter (CD)			1
+ * ACK slot (AS)			1
+ * ACK delimiter (AD)			1
+ * End-of-frame (EOF)			7
+ * Inter frame spacing			3
+ *
+ * assuming CRC21, rounded up and ignoring bitstuffing
+ */
+#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8)
+
+/*
+ * Maximum size of a Classical CAN frame
+ * (rounded up and ignoring bitstuffing)
+ */
+#define CAN_FRAME_LEN_MAX (CAN_FRAME_OVERHEAD_EFF + CAN_MAX_DLEN)
+
+/*
+ * Maximum size of a CAN-FD frame
+ * (rounded up and ignoring bitstuffing)
+ */
+#define CANFD_FRAME_LEN_MAX (CANFD_FRAME_OVERHEAD_EFF + CANFD_MAX_DLEN)
+
+/*
+ * can_cc_dlc2len(value) - convert a given data length code (dlc) of a
+ * Classical CAN frame into a valid data length of max. 8 bytes.
+ *
+ * To be used in the CAN netdriver receive path to ensure conformance with
+ * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
+ */
+#define can_cc_dlc2len(dlc)	(min_t(u8, (dlc), CAN_MAX_DLEN))
+
+/* helper to get the data length code (DLC) for Classical CAN raw DLC access */
+static inline u8 can_get_cc_dlc(const struct can_frame *cf, const u32 ctrlmode)
+{
+	/* return len8_dlc as dlc value only if all conditions apply */
+	if ((ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC) &&
+	    (cf->len == CAN_MAX_DLEN) &&
+	    (cf->len8_dlc > CAN_MAX_DLEN && cf->len8_dlc <= CAN_MAX_RAW_DLC))
+		return cf->len8_dlc;
+
+	/* return the payload length as dlc value */
+	return cf->len;
+}
+
+/* helper to set len and len8_dlc value for Classical CAN raw DLC access */
+static inline void can_frame_set_cc_len(struct can_frame *cf, const u8 dlc,
+					const u32 ctrlmode)
+{
+	/* the caller already ensured that dlc is a value from 0 .. 15 */
+	if (ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC && dlc > CAN_MAX_DLEN)
+		cf->len8_dlc = dlc;
+
+	/* limit the payload length 'len' to CAN_MAX_DLEN */
+	cf->len = can_cc_dlc2len(dlc);
+}
+
+/* get data length from raw data length code (DLC) */
+u8 can_fd_dlc2len(u8 dlc);
+
+/* map the sanitized data length to an appropriate data length code */
+u8 can_fd_len2dlc(u8 len);
+
+/* calculate the CAN Frame length in bytes of a given skb */
+unsigned int can_skb_get_frame_len(const struct sk_buff *skb);
+
+/* map the data length to an appropriate data link layer length */
+static inline u8 canfd_sanitize_len(u8 len)
+{
+	return can_fd_dlc2len(can_fd_len2dlc(len));
+}
+
+#endif /* !_CAN_LENGTH_H */
diff --git a/include/linux/can/platform/flexcan.h b/include/linux/can/platform/flexcan.h
new file mode 100644
index 000000000000..1b536fb999de
--- /dev/null
+++ b/include/linux/can/platform/flexcan.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021  Angelo Dureghello <angelo@kernel-space.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CAN_PLATFORM_FLEXCAN_H
+#define _CAN_PLATFORM_FLEXCAN_H
+
+struct flexcan_platform_data {
+	u32 clock_frequency;
+	u8 clk_src;
+};
+
+#endif /* _CAN_PLATFORM_FLEXCAN_H */
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index 1b78a0cfb615..c205c51d79c9 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -20,6 +20,7 @@ struct can_rx_offload {
 					bool drop);
 
 	struct sk_buff_head skb_queue;
+	struct sk_buff_head skb_irq_queue;
 	u32 skb_queue_len_max;
 
 	unsigned int mb_first;
@@ -35,23 +36,24 @@ int can_rx_offload_add_timestamp(struct net_device *dev,
 int can_rx_offload_add_fifo(struct net_device *dev,
 			    struct can_rx_offload *offload,
 			    unsigned int weight);
+int can_rx_offload_add_manual(struct net_device *dev,
+			      struct can_rx_offload *offload,
+			      unsigned int weight);
 int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
 					 u64 reg);
 int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
-int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
-				struct sk_buff *skb, u32 timestamp);
+int can_rx_offload_queue_timestamp(struct can_rx_offload *offload,
+				   struct sk_buff *skb, u32 timestamp);
 unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
-					 unsigned int idx, u32 timestamp);
+					 unsigned int idx, u32 timestamp,
+					 unsigned int *frame_len_ptr);
 int can_rx_offload_queue_tail(struct can_rx_offload *offload,
 			      struct sk_buff *skb);
+void can_rx_offload_irq_finish(struct can_rx_offload *offload);
+void can_rx_offload_threaded_irq_finish(struct can_rx_offload *offload);
 void can_rx_offload_del(struct can_rx_offload *offload);
 void can_rx_offload_enable(struct can_rx_offload *offload);
 
-static inline void can_rx_offload_schedule(struct can_rx_offload *offload)
-{
-	napi_schedule(&offload->napi);
-}
-
 static inline void can_rx_offload_disable(struct can_rx_offload *offload)
 {
 	napi_disable(&offload->napi);
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index a954def26c0d..1abc25a8d144 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -16,6 +16,27 @@
 #include <linux/can.h>
 #include <net/sock.h>
 
+void can_flush_echo_skb(struct net_device *dev);
+int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
+		     unsigned int idx, unsigned int frame_len);
+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx,
+				   unsigned int *len_ptr,
+				   unsigned int *frame_len_ptr);
+unsigned int __must_check can_get_echo_skb(struct net_device *dev,
+					   unsigned int idx,
+					   unsigned int *frame_len_ptr);
+void can_free_echo_skb(struct net_device *dev, unsigned int idx,
+		       unsigned int *frame_len_ptr);
+struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf);
+struct sk_buff *alloc_canfd_skb(struct net_device *dev,
+				struct canfd_frame **cfd);
+struct sk_buff *alloc_canxl_skb(struct net_device *dev,
+				struct canxl_frame **cxl,
+				unsigned int data_len);
+struct sk_buff *alloc_can_err_skb(struct net_device *dev,
+				  struct can_frame **cf);
+bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb);
+
 /*
  * The struct can_skb_priv is used to transport additional information along
  * with the stored struct can(fd)_frame that can not be contained in existing
@@ -29,12 +50,14 @@
  * struct can_skb_priv - private additional data inside CAN sk_buffs
  * @ifindex:	ifindex of the first interface the CAN frame appeared on
  * @skbcnt:	atomic counter to have an unique id together with skb pointer
+ * @frame_len:	length of CAN frame in data link layer
  * @cf:		align to the following CAN frame at skb->data
  */
 struct can_skb_priv {
 	int ifindex;
 	int skbcnt;
-	struct can_frame cf[0];
+	unsigned int frame_len;
+	struct can_frame cf[];
 };
 
 static inline struct can_skb_priv *can_skb_prv(struct sk_buff *skb)
@@ -49,8 +72,12 @@ static inline void can_skb_reserve(struct sk_buff *skb)
 
 static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk)
 {
-	if (sk) {
-		sock_hold(sk);
+	/* If the socket has already been closed by user space, the
+	 * refcount may already be 0 (and the socket will be freed
+	 * after the last TX skb has been freed). So only increase
+	 * socket refcount if the refcount is > 0.
+	 */
+	if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) {
 		skb->destructor = sock_efree;
 		skb->sk = sk;
 	}
@@ -61,21 +88,72 @@ static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk)
  */
 static inline struct sk_buff *can_create_echo_skb(struct sk_buff *skb)
 {
-	if (skb_shared(skb)) {
-		struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
-
-		if (likely(nskb)) {
-			can_skb_set_owner(nskb, skb->sk);
-			consume_skb(skb);
-			return nskb;
-		} else {
-			kfree_skb(skb);
-			return NULL;
-		}
+	struct sk_buff *nskb;
+
+	nskb = skb_clone(skb, GFP_ATOMIC);
+	if (unlikely(!nskb)) {
+		kfree_skb(skb);
+		return NULL;
 	}
 
-	/* we can assume to have an unshared skb with proper owner */
-	return skb;
+	can_skb_set_owner(nskb, skb->sk);
+	consume_skb(skb);
+	return nskb;
+}
+
+static inline bool can_is_can_skb(const struct sk_buff *skb)
+{
+	struct can_frame *cf = (struct can_frame *)skb->data;
+
+	/* the CAN specific type of skb is identified by its data length */
+	return (skb->len == CAN_MTU && cf->len <= CAN_MAX_DLEN);
+}
+
+static inline bool can_is_canfd_skb(const struct sk_buff *skb)
+{
+	struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+
+	/* the CAN specific type of skb is identified by its data length */
+	return (skb->len == CANFD_MTU && cfd->len <= CANFD_MAX_DLEN);
+}
+
+static inline bool can_is_canxl_skb(const struct sk_buff *skb)
+{
+	const struct canxl_frame *cxl = (struct canxl_frame *)skb->data;
+
+	if (skb->len < CANXL_HDR_SIZE + CANXL_MIN_DLEN || skb->len > CANXL_MTU)
+		return false;
+
+	/* this also checks valid CAN XL data length boundaries */
+	if (skb->len != CANXL_HDR_SIZE + cxl->len)
+		return false;
+
+	return cxl->flags & CANXL_XLF;
+}
+
+/* get length element value from can[|fd|xl]_frame structure */
+static inline unsigned int can_skb_get_len_val(struct sk_buff *skb)
+{
+	const struct canxl_frame *cxl = (struct canxl_frame *)skb->data;
+	const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+
+	if (can_is_canxl_skb(skb))
+		return cxl->len;
+
+	return cfd->len;
+}
+
+/* get needed data length inside CAN frame for all frame types (RTR aware) */
+static inline unsigned int can_skb_get_data_len(struct sk_buff *skb)
+{
+	unsigned int len = can_skb_get_len_val(skb);
+	const struct can_frame *cf = (struct can_frame *)skb->data;
+
+	/* RTR frames have an actual length of zero */
+	if (can_is_can_skb(skb) && cf->can_id & CAN_RTR_FLAG)
+		return 0;
+
+	return len;
 }
 
 #endif /* !_CAN_SKB_H */
diff --git a/include/linux/capability.h b/include/linux/capability.h
index ecce0f43c73a..65efb74c3585 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -247,14 +247,35 @@ static inline bool ns_capable_setid(struct user_namespace *ns, int cap)
 	return true;
 }
 #endif /* CONFIG_MULTIUSER */
-extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct inode *inode);
-extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
+bool privileged_wrt_inode_uidgid(struct user_namespace *ns,
+				 struct user_namespace *mnt_userns,
+				 const struct inode *inode);
+bool capable_wrt_inode_uidgid(struct user_namespace *mnt_userns,
+			      const struct inode *inode, int cap);
 extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
 extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns);
+static inline bool perfmon_capable(void)
+{
+	return capable(CAP_PERFMON) || capable(CAP_SYS_ADMIN);
+}
+
+static inline bool bpf_capable(void)
+{
+	return capable(CAP_BPF) || capable(CAP_SYS_ADMIN);
+}
+
+static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns)
+{
+	return ns_capable(ns, CAP_CHECKPOINT_RESTORE) ||
+		ns_capable(ns, CAP_SYS_ADMIN);
+}
 
 /* audit system wants to get cap info from files as well */
-extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);
+int get_vfs_caps_from_disk(struct user_namespace *mnt_userns,
+			   const struct dentry *dentry,
+			   struct cpu_vfs_cap_data *cpu_caps);
 
-extern int cap_convert_nscap(struct dentry *dentry, void **ivalue, size_t size);
+int cap_convert_nscap(struct user_namespace *mnt_userns, struct dentry *dentry,
+		      const void **ivalue, size_t size);
 
 #endif /* !_LINUX_CAPABILITY_H */
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
index 60de3fedd3a7..405657a9a0d5 100644
--- a/include/linux/cb710.h
+++ b/include/linux/cb710.h
@@ -36,7 +36,7 @@ struct cb710_chip {
 	unsigned		slot_mask;
 	unsigned		slots;
 	spinlock_t		irq_lock;
-	struct cb710_slot	slot[0];
+	struct cb710_slot	slot[];
 };
 
 /* NOTE: cb710_chip.slots is modified only during device init/exit and
diff --git a/include/linux/cc_platform.h b/include/linux/cc_platform.h
new file mode 100644
index 000000000000..cb0d6cd1c12f
--- /dev/null
+++ b/include/linux/cc_platform.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Confidential Computing Platform Capability checks
+ *
+ * Copyright (C) 2021 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ */
+
+#ifndef _LINUX_CC_PLATFORM_H
+#define _LINUX_CC_PLATFORM_H
+
+#include <linux/types.h>
+#include <linux/stddef.h>
+
+/**
+ * enum cc_attr - Confidential computing attributes
+ *
+ * These attributes represent confidential computing features that are
+ * currently active.
+ */
+enum cc_attr {
+	/**
+	 * @CC_ATTR_MEM_ENCRYPT: Memory encryption is active
+	 *
+	 * The platform/OS is running with active memory encryption. This
+	 * includes running either as a bare-metal system or a hypervisor
+	 * and actively using memory encryption or as a guest/virtual machine
+	 * and actively using memory encryption.
+	 *
+	 * Examples include SME, SEV and SEV-ES.
+	 */
+	CC_ATTR_MEM_ENCRYPT,
+
+	/**
+	 * @CC_ATTR_HOST_MEM_ENCRYPT: Host memory encryption is active
+	 *
+	 * The platform/OS is running as a bare-metal system or a hypervisor
+	 * and actively using memory encryption.
+	 *
+	 * Examples include SME.
+	 */
+	CC_ATTR_HOST_MEM_ENCRYPT,
+
+	/**
+	 * @CC_ATTR_GUEST_MEM_ENCRYPT: Guest memory encryption is active
+	 *
+	 * The platform/OS is running as a guest/virtual machine and actively
+	 * using memory encryption.
+	 *
+	 * Examples include SEV and SEV-ES.
+	 */
+	CC_ATTR_GUEST_MEM_ENCRYPT,
+
+	/**
+	 * @CC_ATTR_GUEST_STATE_ENCRYPT: Guest state encryption is active
+	 *
+	 * The platform/OS is running as a guest/virtual machine and actively
+	 * using memory encryption and register state encryption.
+	 *
+	 * Examples include SEV-ES.
+	 */
+	CC_ATTR_GUEST_STATE_ENCRYPT,
+
+	/**
+	 * @CC_ATTR_GUEST_UNROLL_STRING_IO: String I/O is implemented with
+	 *                                  IN/OUT instructions
+	 *
+	 * The platform/OS is running as a guest/virtual machine and uses
+	 * IN/OUT instructions in place of string I/O.
+	 *
+	 * Examples include TDX guest & SEV.
+	 */
+	CC_ATTR_GUEST_UNROLL_STRING_IO,
+
+	/**
+	 * @CC_ATTR_SEV_SNP: Guest SNP is active.
+	 *
+	 * The platform/OS is running as a guest/virtual machine and actively
+	 * using AMD SEV-SNP features.
+	 */
+	CC_ATTR_GUEST_SEV_SNP,
+
+	/**
+	 * @CC_ATTR_HOTPLUG_DISABLED: Hotplug is not supported or disabled.
+	 *
+	 * The platform/OS is running as a guest/virtual machine does not
+	 * support CPU hotplug feature.
+	 *
+	 * Examples include TDX Guest.
+	 */
+	CC_ATTR_HOTPLUG_DISABLED,
+};
+
+#ifdef CONFIG_ARCH_HAS_CC_PLATFORM
+
+/**
+ * cc_platform_has() - Checks if the specified cc_attr attribute is active
+ * @attr: Confidential computing attribute to check
+ *
+ * The cc_platform_has() function will return an indicator as to whether the
+ * specified Confidential Computing attribute is currently active.
+ *
+ * Context: Any context
+ * Return:
+ * * TRUE  - Specified Confidential Computing attribute is active
+ * * FALSE - Specified Confidential Computing attribute is not active
+ */
+bool cc_platform_has(enum cc_attr attr);
+
+#else	/* !CONFIG_ARCH_HAS_CC_PLATFORM */
+
+static inline bool cc_platform_has(enum cc_attr attr) { return false; }
+
+#endif	/* CONFIG_ARCH_HAS_CC_PLATFORM */
+
+#endif	/* _LINUX_CC_PLATFORM_H */
diff --git a/include/linux/ccp.h b/include/linux/ccp.h
index a5dfbaf2470d..868924dec5a1 100644
--- a/include/linux/ccp.h
+++ b/include/linux/ccp.h
@@ -15,7 +15,8 @@
 #include <linux/workqueue.h>
 #include <linux/list.h>
 #include <crypto/aes.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 struct ccp_device;
 struct ccp_cmd;
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 528271c60018..67caa909e3e6 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -64,6 +64,7 @@ struct cdrom_device_info {
 	int for_data;
 	int (*exit)(struct cdrom_device_info *);
 	int mrw_mode_page;
+	__s64 last_media_change_ms;
 };
 
 struct cdrom_device_ops {
@@ -73,11 +74,9 @@ struct cdrom_device_ops {
 	int (*drive_status) (struct cdrom_device_info *, int);
 	unsigned int (*check_events) (struct cdrom_device_info *cdi,
 				      unsigned int clearing, int slot);
-	int (*media_changed) (struct cdrom_device_info *, int);
 	int (*tray_move) (struct cdrom_device_info *, int);
 	int (*lock_door) (struct cdrom_device_info *, int);
 	int (*select_speed) (struct cdrom_device_info *, int);
-	int (*select_disc) (struct cdrom_device_info *, int);
 	int (*get_last_session) (struct cdrom_device_info *,
 				 struct cdrom_multisession *);
 	int (*get_mcn) (struct cdrom_device_info *,
@@ -87,13 +86,20 @@ struct cdrom_device_ops {
 	/* play stuff */
 	int (*audio_ioctl) (struct cdrom_device_info *,unsigned int, void *);
 
-/* driver specifications */
-	const int capability;   /* capability flags */
 	/* handle uniform packets for scsi type devices (scsi,atapi) */
 	int (*generic_packet) (struct cdrom_device_info *,
 			       struct packet_command *);
+	int (*read_cdda_bpc)(struct cdrom_device_info *cdi, void __user *ubuf,
+			       u32 lba, u32 nframes, u8 *last_sense);
+/* driver specifications */
+	const int capability;   /* capability flags */
 };
 
+int cdrom_multisession(struct cdrom_device_info *cdi,
+		struct cdrom_multisession *info);
+int cdrom_read_tocentry(struct cdrom_device_info *cdi,
+		struct cdrom_tocentry *entry);
+
 /* the general block_device operations structure: */
 extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
 			fmode_t mode);
@@ -102,9 +108,8 @@ extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
 		       fmode_t mode, unsigned int cmd, unsigned long arg);
 extern unsigned int cdrom_check_events(struct cdrom_device_info *cdi,
 				       unsigned int clearing);
-extern int cdrom_media_changed(struct cdrom_device_info *);
 
-extern int register_cdrom(struct cdrom_device_info *cdi);
+extern int register_cdrom(struct gendisk *disk, struct cdrom_device_info *cdi);
 extern void unregister_cdrom(struct cdrom_device_info *cdi);
 
 typedef struct {
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index 6728c2ee0205..6b138fa97db8 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -32,8 +32,6 @@ struct ceph_auth_handshake {
 };
 
 struct ceph_auth_client_ops {
-	const char *name;
-
 	/*
 	 * true if we are authenticated and can connect to
 	 * services.
@@ -52,8 +50,10 @@ struct ceph_auth_client_ops {
 	 * another request.
 	 */
 	int (*build_request)(struct ceph_auth_client *ac, void *buf, void *end);
-	int (*handle_reply)(struct ceph_auth_client *ac, int result,
-			    void *buf, void *end);
+	int (*handle_reply)(struct ceph_auth_client *ac, u64 global_id,
+			    void *buf, void *end, u8 *session_key,
+			    int *session_key_len, u8 *con_secret,
+			    int *con_secret_len);
 
 	/*
 	 * Create authorizer for connecting to a service, and verify
@@ -69,7 +69,10 @@ struct ceph_auth_client_ops {
 					void *challenge_buf,
 					int challenge_buf_len);
 	int (*verify_authorizer_reply)(struct ceph_auth_client *ac,
-				       struct ceph_authorizer *a);
+				       struct ceph_authorizer *a,
+				       void *reply, int reply_len,
+				       u8 *session_key, int *session_key_len,
+				       u8 *con_secret, int *con_secret_len);
 	void (*invalidate_authorizer)(struct ceph_auth_client *ac,
 				      int peer_type);
 
@@ -95,11 +98,17 @@ struct ceph_auth_client {
 	const struct ceph_crypto_key *key;     /* our secret key */
 	unsigned want_keys;     /* which services we want */
 
+	int preferred_mode;	/* CEPH_CON_MODE_* */
+	int fallback_mode;	/* ditto */
+
 	struct mutex mutex;
 };
 
-extern struct ceph_auth_client *ceph_auth_init(const char *name,
-					       const struct ceph_crypto_key *key);
+void ceph_auth_set_global_id(struct ceph_auth_client *ac, u64 global_id);
+
+struct ceph_auth_client *ceph_auth_init(const char *name,
+					const struct ceph_crypto_key *key,
+					const int *con_modes);
 extern void ceph_auth_destroy(struct ceph_auth_client *ac);
 
 extern void ceph_auth_reset(struct ceph_auth_client *ac);
@@ -113,21 +122,22 @@ int ceph_auth_entity_name_encode(const char *name, void **p, void *end);
 
 extern int ceph_build_auth(struct ceph_auth_client *ac,
 		    void *msg_buf, size_t msg_len);
-
 extern int ceph_auth_is_authenticated(struct ceph_auth_client *ac);
-extern int ceph_auth_create_authorizer(struct ceph_auth_client *ac,
-				       int peer_type,
-				       struct ceph_auth_handshake *auth);
+
+int __ceph_auth_get_authorizer(struct ceph_auth_client *ac,
+			       struct ceph_auth_handshake *auth,
+			       int peer_type, bool force_new,
+			       int *proto, int *pref_mode, int *fallb_mode);
 void ceph_auth_destroy_authorizer(struct ceph_authorizer *a);
-extern int ceph_auth_update_authorizer(struct ceph_auth_client *ac,
-				       int peer_type,
-				       struct ceph_auth_handshake *a);
 int ceph_auth_add_authorizer_challenge(struct ceph_auth_client *ac,
 				       struct ceph_authorizer *a,
 				       void *challenge_buf,
 				       int challenge_buf_len);
-extern int ceph_auth_verify_authorizer_reply(struct ceph_auth_client *ac,
-					     struct ceph_authorizer *a);
+int ceph_auth_verify_authorizer_reply(struct ceph_auth_client *ac,
+				      struct ceph_authorizer *a,
+				      void *reply, int reply_len,
+				      u8 *session_key, int *session_key_len,
+				      u8 *con_secret, int *con_secret_len);
 extern void ceph_auth_invalidate_authorizer(struct ceph_auth_client *ac,
 					    int peer_type);
 
@@ -147,4 +157,34 @@ int ceph_auth_check_message_signature(struct ceph_auth_handshake *auth,
 		return auth->check_message_signature(auth, msg);
 	return 0;
 }
+
+int ceph_auth_get_request(struct ceph_auth_client *ac, void *buf, int buf_len);
+int ceph_auth_handle_reply_more(struct ceph_auth_client *ac, void *reply,
+				int reply_len, void *buf, int buf_len);
+int ceph_auth_handle_reply_done(struct ceph_auth_client *ac,
+				u64 global_id, void *reply, int reply_len,
+				u8 *session_key, int *session_key_len,
+				u8 *con_secret, int *con_secret_len);
+bool ceph_auth_handle_bad_method(struct ceph_auth_client *ac,
+				 int used_proto, int result,
+				 const int *allowed_protos, int proto_cnt,
+				 const int *allowed_modes, int mode_cnt);
+
+int ceph_auth_get_authorizer(struct ceph_auth_client *ac,
+			     struct ceph_auth_handshake *auth,
+			     int peer_type, void *buf, int *buf_len);
+int ceph_auth_handle_svc_reply_more(struct ceph_auth_client *ac,
+				    struct ceph_auth_handshake *auth,
+				    void *reply, int reply_len,
+				    void *buf, int *buf_len);
+int ceph_auth_handle_svc_reply_done(struct ceph_auth_client *ac,
+				    struct ceph_auth_handshake *auth,
+				    void *reply, int reply_len,
+				    u8 *session_key, int *session_key_len,
+				    u8 *con_secret, int *con_secret_len);
+bool ceph_auth_handle_bad_authorizer(struct ceph_auth_client *ac,
+				     int peer_type, int used_proto, int result,
+				     const int *allowed_protos, int proto_cnt,
+				     const int *allowed_modes, int mode_cnt);
+
 #endif
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 39e6f4c57580..3a47acd9cc14 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -8,17 +8,18 @@
  * feature.  Base case is 1 (first use).
  */
 #define CEPH_FEATURE_INCARNATION_1 (0ull)
-#define CEPH_FEATURE_INCARNATION_2 (1ull<<57) // CEPH_FEATURE_SERVER_JEWEL
+#define CEPH_FEATURE_INCARNATION_2 (1ull<<57)              // SERVER_JEWEL
+#define CEPH_FEATURE_INCARNATION_3 ((1ull<<57)|(1ull<<28)) // SERVER_MIMIC
 
 #define DEFINE_CEPH_FEATURE(bit, incarnation, name)			\
-	static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit);		\
-	static const uint64_t CEPH_FEATUREMASK_##name =			\
+	static const uint64_t __maybe_unused CEPH_FEATURE_##name = (1ULL<<bit);		\
+	static const uint64_t __maybe_unused CEPH_FEATUREMASK_##name =			\
 		(1ULL<<bit | CEPH_FEATURE_INCARNATION_##incarnation);
 
 /* this bit is ignored but still advertised by release *when* */
 #define DEFINE_CEPH_FEATURE_DEPRECATED(bit, incarnation, name, when) \
-	static const uint64_t DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \
-	static const uint64_t DEPRECATED_CEPH_FEATUREMASK_##name =		\
+	static const uint64_t __maybe_unused DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit);	\
+	static const uint64_t __maybe_unused DEPRECATED_CEPH_FEATUREMASK_##name =		\
 		(1ULL<<bit | CEPH_FEATURE_INCARNATION_##incarnation);
 
 /*
@@ -58,7 +59,7 @@
  *    because 10.2.z (jewel) did not care if its peers advertised this
  *    feature bit.
  *
- *  - In the second phase we stop advertising the the bit and call it
+ *  - In the second phase we stop advertising the bit and call it
  *    RETIRED.  This can normally be done in the *next* major release
  *    following the one in which we marked the feature DEPRECATED.  In
  *    the above example, for 12.0.z (luminous) we can say:
@@ -75,7 +76,7 @@
 DEFINE_CEPH_FEATURE( 0, 1, UID)
 DEFINE_CEPH_FEATURE( 1, 1, NOSRCADDR)
 DEFINE_CEPH_FEATURE_RETIRED( 2, 1, MONCLOCKCHECK, JEWEL, LUMINOUS)
-
+DEFINE_CEPH_FEATURE( 2, 3, SERVER_NAUTILUS)
 DEFINE_CEPH_FEATURE( 3, 1, FLOCK)
 DEFINE_CEPH_FEATURE( 4, 1, SUBSCRIBE2)
 DEFINE_CEPH_FEATURE( 5, 1, MONNAMES)
@@ -114,7 +115,7 @@ DEFINE_CEPH_FEATURE(25, 1, CRUSH_TUNABLES2)
 DEFINE_CEPH_FEATURE(26, 1, CREATEPOOLID)
 DEFINE_CEPH_FEATURE(27, 1, REPLY_CREATE_INODE)
 DEFINE_CEPH_FEATURE_RETIRED(28, 1, OSD_HBMSGS, HAMMER, JEWEL)
-DEFINE_CEPH_FEATURE(28, 2, SERVER_M)
+DEFINE_CEPH_FEATURE(28, 2, SERVER_MIMIC)
 DEFINE_CEPH_FEATURE(29, 1, MDSENC)
 DEFINE_CEPH_FEATURE(30, 1, OSDHASHPSPOOL)
 DEFINE_CEPH_FEATURE(31, 1, MON_SINGLE_PAXOS)  // deprecate me
@@ -177,13 +178,16 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin
  */
 #define CEPH_FEATURES_SUPPORTED_DEFAULT		\
 	(CEPH_FEATURE_NOSRCADDR |		\
+	 CEPH_FEATURE_SERVER_NAUTILUS |		\
 	 CEPH_FEATURE_FLOCK |			\
 	 CEPH_FEATURE_SUBSCRIBE2 |		\
+	 CEPH_FEATURE_MONNAMES |		\
 	 CEPH_FEATURE_RECONNECT_SEQ |		\
 	 CEPH_FEATURE_DIRLAYOUTHASH |		\
 	 CEPH_FEATURE_PGID64 |			\
 	 CEPH_FEATURE_PGPOOL3 |			\
 	 CEPH_FEATURE_OSDENC |			\
+	 CEPH_FEATURE_MONENC |			\
 	 CEPH_FEATURE_CRUSH_TUNABLES |		\
 	 CEPH_FEATURE_SERVER_LUMINOUS |		\
 	 CEPH_FEATURE_RESEND_ON_SPLIT |		\
@@ -193,6 +197,7 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin
 	 CEPH_FEATURE_MSG_AUTH |		\
 	 CEPH_FEATURE_CRUSH_TUNABLES2 |		\
 	 CEPH_FEATURE_REPLY_CREATE_INODE |	\
+	 CEPH_FEATURE_SERVER_MIMIC |		\
 	 CEPH_FEATURE_MDSENC |			\
 	 CEPH_FEATURE_OSDHASHPSPOOL |		\
 	 CEPH_FEATURE_OSD_CACHEPOOL |		\
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index cb21c5cf12c3..49586ff26152 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -28,8 +28,8 @@
 
 
 #define CEPH_INO_ROOT   1
-#define CEPH_INO_CEPH   2       /* hidden .ceph dir */
-#define CEPH_INO_DOTDOT 3	/* used by ceph fuse for parent (..) */
+#define CEPH_INO_CEPH   2            /* hidden .ceph dir */
+#define CEPH_INO_GLOBAL_SNAPREALM  3 /* global dummy snaprealm */
 
 /* arbitrary limit on max # of monitors (cluster of 3 is typical) */
 #define CEPH_MAX_MON   31
@@ -93,8 +93,19 @@ struct ceph_dir_layout {
 #define CEPH_AUTH_NONE	 	0x1
 #define CEPH_AUTH_CEPHX	 	0x2
 
+#define CEPH_AUTH_MODE_NONE		0
+#define CEPH_AUTH_MODE_AUTHORIZER	1
+#define CEPH_AUTH_MODE_MON		10
+
+/* msgr2 protocol modes */
+#define CEPH_CON_MODE_UNKNOWN	0x0
+#define CEPH_CON_MODE_CRC	0x1
+#define CEPH_CON_MODE_SECURE	0x2
+
 #define CEPH_AUTH_UID_DEFAULT ((__u64) -1)
 
+const char *ceph_auth_proto_name(int proto);
+const char *ceph_con_mode_name(int mode);
 
 /*********************************************
  * message layer
@@ -130,6 +141,7 @@ struct ceph_dir_layout {
 #define CEPH_MSG_CLIENT_REQUEST         24
 #define CEPH_MSG_CLIENT_REQUEST_FORWARD 25
 #define CEPH_MSG_CLIENT_REPLY           26
+#define CEPH_MSG_CLIENT_METRICS         29
 #define CEPH_MSG_CLIENT_CAPS            0x310
 #define CEPH_MSG_CLIENT_LEASE           0x311
 #define CEPH_MSG_CLIENT_SNAP            0x312
@@ -287,8 +299,11 @@ enum {
 	CEPH_SESSION_FLUSHMSG_ACK,
 	CEPH_SESSION_FORCE_RO,
 	CEPH_SESSION_REJECT,
+	CEPH_SESSION_REQUEST_FLUSH_MDLOG,
 };
 
+#define CEPH_SESSION_BLOCKLISTED	(1 << 0)  /* session blocklisted */
+
 extern const char *ceph_session_op_name(int op);
 
 struct ceph_mds_session_head {
@@ -313,6 +328,7 @@ enum {
 	CEPH_MDS_OP_LOOKUPPARENT = 0x00103,
 	CEPH_MDS_OP_LOOKUPINO  = 0x00104,
 	CEPH_MDS_OP_LOOKUPNAME = 0x00105,
+	CEPH_MDS_OP_GETVXATTR  = 0x00106,
 
 	CEPH_MDS_OP_SETXATTR   = 0x01105,
 	CEPH_MDS_OP_RMXATTR    = 0x01106,
@@ -417,12 +433,13 @@ union ceph_mds_request_args {
 		__le32 stripe_unit;          /* layout for newly created file */
 		__le32 stripe_count;         /* ... */
 		__le32 object_size;
-		__le32 file_replication;
-               __le32 mask;                 /* CEPH_CAP_* */
-               __le32 old_size;
+		__le32 pool;
+		__le32 mask;                 /* CEPH_CAP_* */
+		__le64 old_size;
 	} __attribute__ ((packed)) open;
 	struct {
 		__le32 flags;
+		__le32 osdmap_epoch; /* used for setting file/dir layouts */
 	} __attribute__ ((packed)) setxattr;
 	struct {
 		struct ceph_file_layout_legacy layout;
@@ -444,10 +461,25 @@ union ceph_mds_request_args {
 	} __attribute__ ((packed)) lookupino;
 } __attribute__ ((packed));
 
-#define CEPH_MDS_FLAG_REPLAY        1  /* this is a replayed op */
-#define CEPH_MDS_FLAG_WANT_DENTRY   2  /* want dentry in reply */
+union ceph_mds_request_args_ext {
+	union ceph_mds_request_args old;
+	struct {
+		__le32 mode;
+		__le32 uid;
+		__le32 gid;
+		struct ceph_timespec mtime;
+		struct ceph_timespec atime;
+		__le64 size, old_size;       /* old_size needed by truncate */
+		__le32 mask;                 /* CEPH_SETATTR_* */
+		struct ceph_timespec btime;
+	} __attribute__ ((packed)) setattr_ext;
+};
 
-struct ceph_mds_request_head {
+#define CEPH_MDS_FLAG_REPLAY		1 /* this is a replayed op */
+#define CEPH_MDS_FLAG_WANT_DENTRY	2 /* want dentry in reply */
+#define CEPH_MDS_FLAG_ASYNC		4 /* request is asynchronous */
+
+struct ceph_mds_request_head_old {
 	__le64 oldest_client_tid;
 	__le32 mdsmap_epoch;           /* on client */
 	__le32 flags;                  /* CEPH_MDS_FLAG_* */
@@ -460,6 +492,22 @@ struct ceph_mds_request_head {
 	union ceph_mds_request_args args;
 } __attribute__ ((packed));
 
+#define CEPH_MDS_REQUEST_HEAD_VERSION  1
+
+struct ceph_mds_request_head {
+	__le16 version;                /* struct version */
+	__le64 oldest_client_tid;
+	__le32 mdsmap_epoch;           /* on client */
+	__le32 flags;                  /* CEPH_MDS_FLAG_* */
+	__u8 num_retry, num_fwd;       /* count retry, fwd attempts */
+	__le16 num_releases;           /* # include cap/lease release records */
+	__le32 op;                     /* mds op code */
+	__le32 caller_uid, caller_gid;
+	__le64 ino;                    /* use this ino for openc, mkdir, mknod,
+					  etc. (if replaying) */
+	union ceph_mds_request_args_ext args;
+} __attribute__ ((packed));
+
 /* cap/lease release record */
 struct ceph_mds_request_release {
 	__le64 ino, cap_id;            /* ino and unique cap id */
@@ -530,6 +578,9 @@ struct ceph_mds_reply_lease {
 	__le32 seq;
 } __attribute__ ((packed));
 
+#define CEPH_LEASE_VALID        (1 | 2) /* old and new bit values */
+#define CEPH_LEASE_PRIMARY_LINK 4       /* primary linkage */
+
 struct ceph_mds_reply_dirfrag {
 	__le32 frag;            /* fragment */
 	__le32 auth;            /* auth mds, if this is a delegation point */
@@ -564,6 +615,7 @@ struct ceph_filelock {
 #define CEPH_FILE_MODE_RDWR       3  /* RD | WR */
 #define CEPH_FILE_MODE_LAZY       4  /* lazy io */
 #define CEPH_FILE_MODE_BITS       4
+#define CEPH_FILE_MODE_MASK       ((1 << CEPH_FILE_MODE_BITS) - 1)
 
 int ceph_flags_to_mode(int flags);
 
@@ -655,10 +707,19 @@ int ceph_flags_to_mode(int flags);
 #define CEPH_CAP_ANY      (CEPH_CAP_ANY_RD | CEPH_CAP_ANY_EXCL | \
 			   CEPH_CAP_ANY_FILE_WR | CEPH_CAP_FILE_LAZYIO | \
 			   CEPH_CAP_PIN)
+#define CEPH_CAP_ALL_FILE (CEPH_CAP_PIN | CEPH_CAP_ANY_SHARED | \
+			   CEPH_CAP_AUTH_EXCL | CEPH_CAP_XATTR_EXCL | \
+			   CEPH_CAP_ANY_FILE_RD | CEPH_CAP_ANY_FILE_WR)
 
 #define CEPH_CAP_LOCKS (CEPH_LOCK_IFILE | CEPH_LOCK_IAUTH | CEPH_LOCK_ILINK | \
 			CEPH_LOCK_IXATTR)
 
+/* cap masks async dir operations */
+#define CEPH_CAP_DIR_CREATE	CEPH_CAP_FILE_CACHE
+#define CEPH_CAP_DIR_UNLINK	CEPH_CAP_FILE_RD
+#define CEPH_CAP_ANY_DIR_OPS	(CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_RD | \
+				 CEPH_CAP_FILE_WREXTEND | CEPH_CAP_FILE_LAZYIO)
+
 int ceph_caps_for_mode(int mode);
 
 enum {
@@ -707,7 +768,7 @@ struct ceph_mds_caps {
 	__le32 xattr_len;
 	__le64 xattr_version;
 
-	/* filelock */
+	/* a union of non-export and export bodies. */
 	__le64 size, max_size, truncate_size;
 	__le32 truncate_seq;
 	struct ceph_timespec mtime, atime, ctime;
diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h
index cf5e840eec71..8b3a1a7a953a 100644
--- a/include/linux/ceph/debugfs.h
+++ b/include/linux/ceph/debugfs.h
@@ -2,22 +2,8 @@
 #ifndef _FS_CEPH_DEBUGFS_H
 #define _FS_CEPH_DEBUGFS_H
 
-#include <linux/ceph/ceph_debug.h>
 #include <linux/ceph/types.h>
 
-#define CEPH_DEFINE_SHOW_FUNC(name)					\
-static int name##_open(struct inode *inode, struct file *file)		\
-{									\
-	return single_open(file, name, inode->i_private);		\
-}									\
-									\
-static const struct file_operations name##_fops = {			\
-	.open		= name##_open,					\
-	.read		= seq_read,					\
-	.llseek		= seq_lseek,					\
-	.release	= single_release,				\
-};
-
 /* debugfs.c */
 extern void ceph_debugfs_init(void);
 extern void ceph_debugfs_cleanup(void);
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index 450384fe487c..04f3ace5787b 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -220,6 +220,8 @@ static inline void ceph_encode_timespec64(struct ceph_timespec *tv,
  */
 #define CEPH_ENTITY_ADDR_TYPE_NONE	0
 #define CEPH_ENTITY_ADDR_TYPE_LEGACY	__cpu_to_le32(1)
+#define CEPH_ENTITY_ADDR_TYPE_MSGR2	__cpu_to_le32(2)
+#define CEPH_ENTITY_ADDR_TYPE_ANY	__cpu_to_le32(3)
 
 static inline void ceph_encode_banner_addr(struct ceph_entity_addr *a)
 {
@@ -239,6 +241,12 @@ static inline void ceph_decode_banner_addr(struct ceph_entity_addr *a)
 
 extern int ceph_decode_entity_addr(void **p, void *end,
 				   struct ceph_entity_addr *addr);
+int ceph_decode_entity_addrvec(void **p, void *end, bool msgr2,
+			       struct ceph_entity_addr *addr);
+
+int ceph_entity_addr_encoding_len(const struct ceph_entity_addr *addr);
+void ceph_encode_entity_addr(void **p, const struct ceph_entity_addr *addr);
+
 /*
  * encoders
  */
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index ec73ebc4827d..00af2c98da75 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -31,11 +31,11 @@
 #define CEPH_OPT_FSID             (1<<0)
 #define CEPH_OPT_NOSHARE          (1<<1) /* don't share client with other sbs */
 #define CEPH_OPT_MYIP             (1<<2) /* specified my ip */
-#define CEPH_OPT_NOCRC            (1<<3) /* no data crc on writes */
-#define CEPH_OPT_NOMSGAUTH	  (1<<4) /* don't require msg signing feat */
-#define CEPH_OPT_TCP_NODELAY	  (1<<5) /* TCP_NODELAY on TCP sockets */
-#define CEPH_OPT_NOMSGSIGN	  (1<<6) /* don't sign msgs */
-#define CEPH_OPT_ABORT_ON_FULL	  (1<<7) /* abort w/ ENOSPC when full */
+#define CEPH_OPT_NOCRC            (1<<3) /* no data crc on writes (msgr1) */
+#define CEPH_OPT_TCP_NODELAY      (1<<4) /* TCP_NODELAY on TCP sockets */
+#define CEPH_OPT_NOMSGSIGN        (1<<5) /* don't sign msgs (msgr1) */
+#define CEPH_OPT_ABORT_ON_FULL    (1<<6) /* abort w/ ENOSPC when full */
+#define CEPH_OPT_RXBOUNCE         (1<<7) /* double-buffer read data */
 
 #define CEPH_OPT_DEFAULT   (CEPH_OPT_TCP_NODELAY)
 
@@ -52,6 +52,8 @@ struct ceph_options {
 	unsigned long osd_idle_ttl;		/* jiffies */
 	unsigned long osd_keepalive_timeout;	/* jiffies */
 	unsigned long osd_request_timeout;	/* jiffies */
+	u32 read_from_replica;  /* CEPH_OSD_FLAG_BALANCE/LOCALIZE_READS */
+	int con_modes[2];  /* CEPH_CON_MODE_* */
 
 	/*
 	 * any type that can't be simply compared or doesn't need
@@ -64,6 +66,7 @@ struct ceph_options {
 	int num_mon;
 	char *name;
 	struct ceph_crypto_key *key;
+	struct rb_root crush_locs;
 };
 
 /*
@@ -73,6 +76,7 @@ struct ceph_options {
 #define CEPH_OSD_KEEPALIVE_DEFAULT	msecs_to_jiffies(5 * 1000)
 #define CEPH_OSD_IDLE_TTL_DEFAULT	msecs_to_jiffies(60 * 1000)
 #define CEPH_OSD_REQUEST_TIMEOUT_DEFAULT 0  /* no timeout */
+#define CEPH_READ_FROM_REPLICA_DEFAULT	0  /* read from primary */
 
 #define CEPH_MONC_HUNT_INTERVAL		msecs_to_jiffies(3 * 1000)
 #define CEPH_MONC_PING_INTERVAL		msecs_to_jiffies(10 * 1000)
@@ -80,6 +84,7 @@ struct ceph_options {
 #define CEPH_MONC_HUNT_BACKOFF		2
 #define CEPH_MONC_HUNT_MAX_MULT		10
 
+#define CEPH_MSG_MAX_CONTROL_LEN (16*1024*1024)
 #define CEPH_MSG_MAX_FRONT_LEN	(16*1024*1024)
 #define CEPH_MSG_MAX_MIDDLE_LEN	(16*1024*1024)
 
@@ -101,6 +106,7 @@ enum {
 	CEPH_MOUNT_UNMOUNTING,
 	CEPH_MOUNT_UNMOUNTED,
 	CEPH_MOUNT_SHUTDOWN,
+	CEPH_MOUNT_RECOVER,
 };
 
 static inline unsigned long ceph_timeout_jiffies(unsigned long timeout)
@@ -147,6 +153,10 @@ struct ceph_client {
 
 #define from_msgr(ms)	container_of(ms, struct ceph_client, msgr)
 
+static inline bool ceph_msgr2(struct ceph_client *client)
+{
+	return client->options->con_modes[0] != CEPH_CON_MODE_UNKNOWN;
+}
 
 /*
  * snapshots
@@ -188,7 +198,7 @@ static inline int calc_pages_for(u64 off, u64 len)
 #define RB_CMP3WAY(a, b) ((a) < (b) ? -1 : (a) > (b))
 
 #define DEFINE_RB_INSDEL_FUNCS2(name, type, keyfld, cmpexp, keyexp, nodefld) \
-static void insert_##name(struct rb_root *root, type *t)		\
+static bool __insert_##name(struct rb_root *root, type *t)		\
 {									\
 	struct rb_node **n = &root->rb_node;				\
 	struct rb_node *parent = NULL;					\
@@ -206,11 +216,17 @@ static void insert_##name(struct rb_root *root, type *t)		\
 		else if (cmp > 0)					\
 			n = &(*n)->rb_right;				\
 		else							\
-			BUG();						\
+			return false;					\
 	}								\
 									\
 	rb_link_node(&t->nodefld, parent, n);				\
 	rb_insert_color(&t->nodefld, root);				\
+	return true;							\
+}									\
+static void __maybe_unused insert_##name(struct rb_root *root, type *t)	\
+{									\
+	if (!__insert_##name(root, t))					\
+		BUG();							\
 }									\
 static void erase_##name(struct rb_root *root, type *t)			\
 {									\
@@ -268,23 +284,26 @@ DEFINE_RB_LOOKUP_FUNC(name, type, keyfld, nodefld)
 
 extern struct kmem_cache *ceph_inode_cachep;
 extern struct kmem_cache *ceph_cap_cachep;
+extern struct kmem_cache *ceph_cap_snap_cachep;
 extern struct kmem_cache *ceph_cap_flush_cachep;
 extern struct kmem_cache *ceph_dentry_cachep;
 extern struct kmem_cache *ceph_file_cachep;
 extern struct kmem_cache *ceph_dir_file_cachep;
+extern struct kmem_cache *ceph_mds_request_cachep;
+extern mempool_t *ceph_wb_pagevec_pool;
 
 /* ceph_common.c */
 extern bool libceph_compatible(void *data);
 
 extern const char *ceph_msg_type_name(int type);
 extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid);
-extern void *ceph_kvmalloc(size_t size, gfp_t flags);
+extern int ceph_parse_fsid(const char *str, struct ceph_fsid *fsid);
 
 struct fs_parameter;
 struct fc_log;
 struct ceph_options *ceph_alloc_options(void);
 int ceph_parse_mon_ips(const char *buf, size_t len, struct ceph_options *opt,
-		       struct fc_log *l);
+		       struct fc_log *l, char delim);
 int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
 		     struct fc_log *l);
 int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index 35d385296fbb..4c3e0648dc27 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -25,6 +25,7 @@ struct ceph_mdsmap {
 	u32 m_session_timeout;          /* seconds */
 	u32 m_session_autoclose;        /* seconds */
 	u64 m_max_file_size;
+	u64 m_max_xattr_size;		/* maximum size for xattrs blob */
 	u32 m_max_mds;			/* expected up:active mds number */
 	u32 m_num_active_mds;		/* actual up:active mds number */
 	u32 possible_max_rank;		/* possible max rank index */
@@ -64,7 +65,7 @@ static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w)
 }
 
 extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m);
-extern struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end);
+struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2);
 extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m);
 extern bool ceph_mdsmap_is_cluster_available(struct ceph_mdsmap *m);
 
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index c4458dc6a757..99c1726be6ee 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -3,6 +3,7 @@
 #define __FS_CEPH_MESSENGER_H
 
 #include <linux/bvec.h>
+#include <linux/crypto.h>
 #include <linux/kref.h>
 #include <linux/mutex.h>
 #include <linux/net.h>
@@ -52,9 +53,26 @@ struct ceph_connection_operations {
 
 	int (*sign_message) (struct ceph_msg *msg);
 	int (*check_message_signature) (struct ceph_msg *msg);
+
+	/* msgr2 authentication exchange */
+	int (*get_auth_request)(struct ceph_connection *con,
+				void *buf, int *buf_len,
+				void **authorizer, int *authorizer_len);
+	int (*handle_auth_reply_more)(struct ceph_connection *con,
+				      void *reply, int reply_len,
+				      void *buf, int *buf_len,
+				      void **authorizer, int *authorizer_len);
+	int (*handle_auth_done)(struct ceph_connection *con,
+				u64 global_id, void *reply, int reply_len,
+				u8 *session_key, int *session_key_len,
+				u8 *con_secret, int *con_secret_len);
+	int (*handle_auth_bad_method)(struct ceph_connection *con,
+				      int used_proto, int result,
+				      const int *allowed_protos, int proto_cnt,
+				      const int *allowed_modes, int mode_cnt);
 };
 
-/* use format string %s%d */
+/* use format string %s%lld */
 #define ENTITY_NAME(n) ceph_entity_type_name((n).type), le64_to_cpu((n).num)
 
 struct ceph_messenger {
@@ -175,9 +193,10 @@ struct ceph_msg_data {
 #endif /* CONFIG_BLOCK */
 		struct ceph_bvec_iter	bvec_pos;
 		struct {
-			struct page	**pages;	/* NOT OWNER. */
+			struct page	**pages;
 			size_t		length;		/* total # bytes */
 			unsigned int	alignment;	/* first page */
+			bool		own_pages;
 		};
 		struct ceph_pagelist	*pagelist;
 	};
@@ -188,7 +207,6 @@ struct ceph_msg_data_cursor {
 
 	struct ceph_msg_data	*data;		/* current data item */
 	size_t			resid;		/* bytes not yet consumed */
-	bool			last_piece;	/* current is last piece */
 	bool			need_crc;	/* crc update needed */
 	union {
 #ifdef CONFIG_BLOCK
@@ -234,14 +252,175 @@ struct ceph_msg {
 	bool more_to_follow;
 	bool needs_out_seq;
 	int front_alloc_len;
-	unsigned long ack_stamp;        /* tx: when we were acked */
 
 	struct ceph_msgpool *pool;
 };
 
+/*
+ * connection states
+ */
+#define CEPH_CON_S_CLOSED		1
+#define CEPH_CON_S_PREOPEN		2
+#define CEPH_CON_S_V1_BANNER		3
+#define CEPH_CON_S_V1_CONNECT_MSG	4
+#define CEPH_CON_S_V2_BANNER_PREFIX	5
+#define CEPH_CON_S_V2_BANNER_PAYLOAD	6
+#define CEPH_CON_S_V2_HELLO		7
+#define CEPH_CON_S_V2_AUTH		8
+#define CEPH_CON_S_V2_AUTH_SIGNATURE	9
+#define CEPH_CON_S_V2_SESSION_CONNECT	10
+#define CEPH_CON_S_V2_SESSION_RECONNECT	11
+#define CEPH_CON_S_OPEN			12
+#define CEPH_CON_S_STANDBY		13
+
+/*
+ * ceph_connection flag bits
+ */
+#define CEPH_CON_F_LOSSYTX		0  /* we can close channel or drop
+					      messages on errors */
+#define CEPH_CON_F_KEEPALIVE_PENDING	1  /* we need to send a keepalive */
+#define CEPH_CON_F_WRITE_PENDING	2  /* we have data ready to send */
+#define CEPH_CON_F_SOCK_CLOSED		3  /* socket state changed to closed */
+#define CEPH_CON_F_BACKOFF		4  /* need to retry queuing delayed
+					      work */
+
 /* ceph connection fault delay defaults, for exponential backoff */
-#define BASE_DELAY_INTERVAL	(HZ/2)
-#define MAX_DELAY_INTERVAL	(5 * 60 * HZ)
+#define BASE_DELAY_INTERVAL	(HZ / 4)
+#define MAX_DELAY_INTERVAL	(15 * HZ)
+
+struct ceph_connection_v1_info {
+	struct kvec out_kvec[8],         /* sending header/footer data */
+		*out_kvec_cur;
+	int out_kvec_left;   /* kvec's left in out_kvec */
+	int out_skip;        /* skip this many bytes */
+	int out_kvec_bytes;  /* total bytes left */
+	bool out_more;       /* there is more data after the kvecs */
+	bool out_msg_done;
+
+	struct ceph_auth_handshake *auth;
+	int auth_retry;       /* true if we need a newer authorizer */
+
+	/* connection negotiation temps */
+	u8 in_banner[CEPH_BANNER_MAX_LEN];
+	struct ceph_entity_addr actual_peer_addr;
+	struct ceph_entity_addr peer_addr_for_me;
+	struct ceph_msg_connect out_connect;
+	struct ceph_msg_connect_reply in_reply;
+
+	int in_base_pos;     /* bytes read */
+
+	/* message in temps */
+	u8 in_tag;           /* protocol control byte */
+	struct ceph_msg_header in_hdr;
+	__le64 in_temp_ack;  /* for reading an ack */
+
+	/* message out temps */
+	struct ceph_msg_header out_hdr;
+	__le64 out_temp_ack;  /* for writing an ack */
+	struct ceph_timespec out_temp_keepalive2;  /* for writing keepalive2
+						      stamp */
+
+	u32 connect_seq;      /* identify the most recent connection
+				 attempt for this session */
+	u32 peer_global_seq;  /* peer's global seq for this connection */
+};
+
+#define CEPH_CRC_LEN			4
+#define CEPH_GCM_KEY_LEN		16
+#define CEPH_GCM_IV_LEN			sizeof(struct ceph_gcm_nonce)
+#define CEPH_GCM_BLOCK_LEN		16
+#define CEPH_GCM_TAG_LEN		16
+
+#define CEPH_PREAMBLE_LEN		32
+#define CEPH_PREAMBLE_INLINE_LEN	48
+#define CEPH_PREAMBLE_PLAIN_LEN		CEPH_PREAMBLE_LEN
+#define CEPH_PREAMBLE_SECURE_LEN	(CEPH_PREAMBLE_LEN +		\
+					 CEPH_PREAMBLE_INLINE_LEN +	\
+					 CEPH_GCM_TAG_LEN)
+#define CEPH_EPILOGUE_PLAIN_LEN		(1 + 3 * CEPH_CRC_LEN)
+#define CEPH_EPILOGUE_SECURE_LEN	(CEPH_GCM_BLOCK_LEN + CEPH_GCM_TAG_LEN)
+
+#define CEPH_FRAME_MAX_SEGMENT_COUNT	4
+
+struct ceph_frame_desc {
+	int fd_tag;  /* FRAME_TAG_* */
+	int fd_seg_cnt;
+	int fd_lens[CEPH_FRAME_MAX_SEGMENT_COUNT];  /* logical */
+	int fd_aligns[CEPH_FRAME_MAX_SEGMENT_COUNT];
+};
+
+struct ceph_gcm_nonce {
+	__le32 fixed;
+	__le64 counter __packed;
+};
+
+struct ceph_connection_v2_info {
+	struct iov_iter in_iter;
+	struct kvec in_kvecs[5];  /* recvmsg */
+	struct bio_vec in_bvec;  /* recvmsg (in_cursor) */
+	int in_kvec_cnt;
+	int in_state;  /* IN_S_* */
+
+	struct iov_iter out_iter;
+	struct kvec out_kvecs[8];  /* sendmsg */
+	struct bio_vec out_bvec;  /* sendpage (out_cursor, out_zero),
+				     sendmsg (out_enc_pages) */
+	int out_kvec_cnt;
+	int out_state;  /* OUT_S_* */
+
+	int out_zero;  /* # of zero bytes to send */
+	bool out_iter_sendpage;  /* use sendpage if possible */
+
+	struct ceph_frame_desc in_desc;
+	struct ceph_msg_data_cursor in_cursor;
+	struct ceph_msg_data_cursor out_cursor;
+
+	struct crypto_shash *hmac_tfm;  /* post-auth signature */
+	struct crypto_aead *gcm_tfm;  /* on-wire encryption */
+	struct aead_request *gcm_req;
+	struct crypto_wait gcm_wait;
+	struct ceph_gcm_nonce in_gcm_nonce;
+	struct ceph_gcm_nonce out_gcm_nonce;
+
+	struct page **in_enc_pages;
+	int in_enc_page_cnt;
+	int in_enc_resid;
+	int in_enc_i;
+	struct page **out_enc_pages;
+	int out_enc_page_cnt;
+	int out_enc_resid;
+	int out_enc_i;
+
+	int con_mode;  /* CEPH_CON_MODE_* */
+
+	void *conn_bufs[16];
+	int conn_buf_cnt;
+
+	struct kvec in_sign_kvecs[8];
+	struct kvec out_sign_kvecs[8];
+	int in_sign_kvec_cnt;
+	int out_sign_kvec_cnt;
+
+	u64 client_cookie;
+	u64 server_cookie;
+	u64 global_seq;
+	u64 connect_seq;
+	u64 peer_global_seq;
+
+	u8 in_buf[CEPH_PREAMBLE_SECURE_LEN];
+	u8 out_buf[CEPH_PREAMBLE_SECURE_LEN];
+	struct {
+		u8 late_status;  /* FRAME_LATE_STATUS_* */
+		union {
+			struct {
+				u32 front_crc;
+				u32 middle_crc;
+				u32 data_crc;
+			} __packed;
+			u8 pad[CEPH_GCM_BLOCK_LEN - 1];
+		};
+	} out_epil;
+};
 
 /*
  * A single connection with another host.
@@ -257,24 +436,16 @@ struct ceph_connection {
 
 	struct ceph_messenger *msgr;
 
+	int state;  /* CEPH_CON_S_* */
 	atomic_t sock_state;
 	struct socket *sock;
-	struct ceph_entity_addr peer_addr; /* peer address */
-	struct ceph_entity_addr peer_addr_for_me;
 
-	unsigned long flags;
-	unsigned long state;
+	unsigned long flags;  /* CEPH_CON_F_* */
 	const char *error_msg;  /* error message, if any */
 
 	struct ceph_entity_name peer_name; /* peer name */
-
+	struct ceph_entity_addr peer_addr; /* peer address */
 	u64 peer_features;
-	u32 connect_seq;      /* identify the most recent connection
-				 attempt for this connection, client */
-	u32 peer_global_seq;  /* peer's global seq for this connection */
-
-	struct ceph_auth_handshake *auth;
-	int auth_retry;       /* true if we need a newer authorizer */
 
 	struct mutex mutex;
 
@@ -285,50 +456,86 @@ struct ceph_connection {
 
 	u64 in_seq, in_seq_acked;  /* last message received, acked */
 
-	/* connection negotiation temps */
-	char in_banner[CEPH_BANNER_MAX_LEN];
-	struct ceph_msg_connect out_connect;
-	struct ceph_msg_connect_reply in_reply;
-	struct ceph_entity_addr actual_peer_addr;
-
-	/* message out temps */
-	struct ceph_msg_header out_hdr;
+	struct ceph_msg *in_msg;
 	struct ceph_msg *out_msg;        /* sending message (== tail of
 					    out_sent) */
-	bool out_msg_done;
-
-	struct kvec out_kvec[8],         /* sending header/footer data */
-		*out_kvec_cur;
-	int out_kvec_left;   /* kvec's left in out_kvec */
-	int out_skip;        /* skip this many bytes */
-	int out_kvec_bytes;  /* total bytes left */
-	int out_more;        /* there is more data after the kvecs */
-	__le64 out_temp_ack; /* for writing an ack */
-	struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2
-						     stamp */
 
-	/* message in temps */
-	struct ceph_msg_header in_hdr;
-	struct ceph_msg *in_msg;
+	struct page *bounce_page;
 	u32 in_front_crc, in_middle_crc, in_data_crc;  /* calculated crc */
 
-	char in_tag;         /* protocol control byte */
-	int in_base_pos;     /* bytes read */
-	__le64 in_temp_ack;  /* for reading an ack */
-
 	struct timespec64 last_keepalive_ack; /* keepalive2 ack stamp */
 
 	struct delayed_work work;	    /* send|recv work */
 	unsigned long       delay;          /* current delay interval */
+
+	union {
+		struct ceph_connection_v1_info v1;
+		struct ceph_connection_v2_info v2;
+	};
 };
 
+extern struct page *ceph_zero_page;
+
+void ceph_con_flag_clear(struct ceph_connection *con, unsigned long con_flag);
+void ceph_con_flag_set(struct ceph_connection *con, unsigned long con_flag);
+bool ceph_con_flag_test(struct ceph_connection *con, unsigned long con_flag);
+bool ceph_con_flag_test_and_clear(struct ceph_connection *con,
+				  unsigned long con_flag);
+bool ceph_con_flag_test_and_set(struct ceph_connection *con,
+				unsigned long con_flag);
+
+void ceph_encode_my_addr(struct ceph_messenger *msgr);
+
+int ceph_tcp_connect(struct ceph_connection *con);
+int ceph_con_close_socket(struct ceph_connection *con);
+void ceph_con_reset_session(struct ceph_connection *con);
+
+u32 ceph_get_global_seq(struct ceph_messenger *msgr, u32 gt);
+void ceph_con_discard_sent(struct ceph_connection *con, u64 ack_seq);
+void ceph_con_discard_requeued(struct ceph_connection *con, u64 reconnect_seq);
+
+void ceph_msg_data_cursor_init(struct ceph_msg_data_cursor *cursor,
+			       struct ceph_msg *msg, size_t length);
+struct page *ceph_msg_data_next(struct ceph_msg_data_cursor *cursor,
+				size_t *page_offset, size_t *length);
+void ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor, size_t bytes);
+
+u32 ceph_crc32c_page(u32 crc, struct page *page, unsigned int page_offset,
+		     unsigned int length);
+
+bool ceph_addr_is_blank(const struct ceph_entity_addr *addr);
+int ceph_addr_port(const struct ceph_entity_addr *addr);
+void ceph_addr_set_port(struct ceph_entity_addr *addr, int p);
+
+void ceph_con_process_message(struct ceph_connection *con);
+int ceph_con_in_msg_alloc(struct ceph_connection *con,
+			  struct ceph_msg_header *hdr, int *skip);
+void ceph_con_get_out_msg(struct ceph_connection *con);
+
+/* messenger_v1.c */
+int ceph_con_v1_try_read(struct ceph_connection *con);
+int ceph_con_v1_try_write(struct ceph_connection *con);
+void ceph_con_v1_revoke(struct ceph_connection *con);
+void ceph_con_v1_revoke_incoming(struct ceph_connection *con);
+bool ceph_con_v1_opened(struct ceph_connection *con);
+void ceph_con_v1_reset_session(struct ceph_connection *con);
+void ceph_con_v1_reset_protocol(struct ceph_connection *con);
+
+/* messenger_v2.c */
+int ceph_con_v2_try_read(struct ceph_connection *con);
+int ceph_con_v2_try_write(struct ceph_connection *con);
+void ceph_con_v2_revoke(struct ceph_connection *con);
+void ceph_con_v2_revoke_incoming(struct ceph_connection *con);
+bool ceph_con_v2_opened(struct ceph_connection *con);
+void ceph_con_v2_reset_session(struct ceph_connection *con);
+void ceph_con_v2_reset_protocol(struct ceph_connection *con);
+
 
 extern const char *ceph_pr_addr(const struct ceph_entity_addr *addr);
 
 extern int ceph_parse_ips(const char *c, const char *end,
 			  struct ceph_entity_addr *addr,
-			  int max_count, int *count);
-
+			  int max_count, int *count, char delim);
 
 extern int ceph_msgr_init(void);
 extern void ceph_msgr_exit(void);
@@ -356,8 +563,8 @@ extern void ceph_con_keepalive(struct ceph_connection *con);
 extern bool ceph_con_keepalive_expired(struct ceph_connection *con,
 				       unsigned long interval);
 
-extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
-				size_t length, size_t alignment);
+void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
+			     size_t length, size_t alignment, bool own_pages);
 extern void ceph_msg_data_add_pagelist(struct ceph_msg *msg,
 				struct ceph_pagelist *pagelist);
 #ifdef CONFIG_BLOCK
diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h
index dbb8a6959a73..b658961156a0 100644
--- a/include/linux/ceph/mon_client.h
+++ b/include/linux/ceph/mon_client.h
@@ -19,7 +19,7 @@ struct ceph_monmap {
 	struct ceph_fsid fsid;
 	u32 epoch;
 	u32 num_mon;
-	struct ceph_entity_inst mon_inst[0];
+	struct ceph_entity_inst mon_inst[];
 };
 
 struct ceph_mon_client;
@@ -142,7 +142,7 @@ int ceph_monc_get_version(struct ceph_mon_client *monc, const char *what,
 int ceph_monc_get_version_async(struct ceph_mon_client *monc, const char *what,
 				ceph_monc_callback_t cb, u64 private_data);
 
-int ceph_monc_blacklist_add(struct ceph_mon_client *monc,
+int ceph_monc_blocklist_add(struct ceph_mon_client *monc,
 			    struct ceph_entity_addr *client_addr);
 
 extern int ceph_monc_open_session(struct ceph_mon_client *monc);
diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index 9e50aede46c8..3989dcb94d3d 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -9,24 +9,45 @@
 #define CEPH_MON_PORT    6789  /* default monitor port */
 
 /*
- * client-side processes will try to bind to ports in this
- * range, simply for the benefit of tools like nmap or wireshark
- * that would like to identify the protocol.
- */
-#define CEPH_PORT_FIRST  6789
-#define CEPH_PORT_START  6800  /* non-monitors start here */
-#define CEPH_PORT_LAST   6900
-
-/*
  * tcp connection banner.  include a protocol version. and adjust
  * whenever the wire protocol changes.  try to keep this string length
  * constant.
  */
 #define CEPH_BANNER "ceph v027"
+#define CEPH_BANNER_LEN 9
 #define CEPH_BANNER_MAX_LEN 30
 
 
 /*
+ * messenger V2 connection banner prefix.
+ * The full banner string should have the form: "ceph v2\n<le16>"
+ * the 2 bytes are the length of the remaining banner.
+ */
+#define CEPH_BANNER_V2 "ceph v2\n"
+#define CEPH_BANNER_V2_LEN 8
+#define CEPH_BANNER_V2_PREFIX_LEN (CEPH_BANNER_V2_LEN + sizeof(__le16))
+
+/*
+ * messenger V2 features
+ */
+#define CEPH_MSGR2_INCARNATION_1 (0ull)
+
+#define DEFINE_MSGR2_FEATURE(bit, incarnation, name)               \
+	static const uint64_t __maybe_unused CEPH_MSGR2_FEATURE_##name = (1ULL << bit); \
+	static const uint64_t __maybe_unused CEPH_MSGR2_FEATUREMASK_##name =            \
+			(1ULL << bit | CEPH_MSGR2_INCARNATION_##incarnation);
+
+#define HAVE_MSGR2_FEATURE(x, name) \
+	(((x) & (CEPH_MSGR2_FEATUREMASK_##name)) == (CEPH_MSGR2_FEATUREMASK_##name))
+
+DEFINE_MSGR2_FEATURE( 0, 1, REVISION_1)   // msgr2.1
+
+#define CEPH_MSGR2_SUPPORTED_FEATURES (CEPH_MSGR2_FEATURE_REVISION_1)
+
+#define CEPH_MSGR2_REQUIRED_FEATURES  (CEPH_MSGR2_FEATURE_REVISION_1)
+
+
+/*
  * Rollover-safe type and comparator for 32-bit sequence numbers.
  * Comparator returns -1, 0, or 1.
  */
@@ -61,11 +82,18 @@ extern const char *ceph_entity_type_name(int type);
  * entity_addr -- network address
  */
 struct ceph_entity_addr {
-	__le32 type;
+	__le32 type;  /* CEPH_ENTITY_ADDR_TYPE_* */
 	__le32 nonce;  /* unique id for process (e.g. pid) */
 	struct sockaddr_storage in_addr;
 } __attribute__ ((packed));
 
+static inline bool ceph_addr_equal_no_type(const struct ceph_entity_addr *lhs,
+					   const struct ceph_entity_addr *rhs)
+{
+	return !memcmp(&lhs->in_addr, &rhs->in_addr, sizeof(lhs->in_addr)) &&
+	       lhs->nonce == rhs->nonce;
+}
+
 struct ceph_entity_inst {
 	struct ceph_entity_name name;
 	struct ceph_entity_addr addr;
@@ -160,6 +188,24 @@ struct ceph_msg_header {
 	__le32 crc;       /* header crc32c */
 } __attribute__ ((packed));
 
+struct ceph_msg_header2 {
+	__le64 seq;       /* message seq# for this session */
+	__le64 tid;       /* transaction id */
+	__le16 type;      /* message type */
+	__le16 priority;  /* priority.  higher value == higher priority */
+	__le16 version;   /* version of message encoding */
+
+	__le32 data_pre_padding_len;
+	__le16 data_off;  /* sender: include full offset;
+			     receiver: mask against ~PAGE_MASK */
+
+	__le64 ack_seq;
+	__u8 flags;
+	/* oldest code we think can decode this.  unknown if zero. */
+	__le16 compat_version;
+	__le16 reserved;
+} __attribute__ ((packed));
+
 #define CEPH_MSG_PRIO_LOW     64
 #define CEPH_MSG_PRIO_DEFAULT 127
 #define CEPH_MSG_PRIO_HIGH    196
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 5a62dbd3f4c2..fb6be72104df 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -8,6 +8,7 @@
 #include <linux/mempool.h>
 #include <linux/rbtree.h>
 #include <linux/refcount.h>
+#include <linux/ktime.h>
 
 #include <linux/ceph/types.h>
 #include <linux/ceph/osdmap.h>
@@ -135,6 +136,7 @@ struct ceph_osd_req_op {
 		struct {
 			u64 expected_object_size;
 			u64 expected_write_size;
+			u32 flags;  /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */
 		} alloc_hint;
 		struct {
 			u64 snapid;
@@ -164,6 +166,7 @@ struct ceph_osd_request_target {
 	bool recovery_deletes;
 
 	unsigned int flags;                /* CEPH_OSD_FLAG_* */
+	bool used_replica;
 	bool paused;
 
 	u32 epoch;
@@ -213,6 +216,8 @@ struct ceph_osd_request {
 	/* internal */
 	unsigned long r_stamp;                /* jiffies, send or check time */
 	unsigned long r_start_stamp;          /* jiffies */
+	ktime_t r_start_latency;              /* ktime_t */
+	ktime_t r_end_latency;                /* ktime_t */
 	int r_attempts;
 	u32 r_map_dne_bound;
 
@@ -282,6 +287,9 @@ struct ceph_osd_linger_request {
 	rados_watcherrcb_t errcb;
 	void *data;
 
+	struct ceph_pagelist *request_pl;
+	struct page **notify_id_pages;
+
 	struct page ***preply_pages;
 	size_t *preply_len;
 };
@@ -399,7 +407,7 @@ void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc);
 	&__oreq->r_ops[__whch].typ.fld;					\
 })
 
-extern void osd_req_op_init(struct ceph_osd_request *osd_req,
+struct ceph_osd_req_op *osd_req_op_init(struct ceph_osd_request *osd_req,
 			    unsigned int which, u16 opcode, u32 flags);
 
 extern void osd_req_op_raw_data_in_pages(struct ceph_osd_request *,
@@ -468,7 +476,16 @@ extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int
 extern void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req,
 				       unsigned int which,
 				       u64 expected_object_size,
-				       u64 expected_write_size);
+				       u64 expected_write_size,
+				       u32 flags);
+extern int osd_req_op_copy_from_init(struct ceph_osd_request *req,
+				     u64 src_snapid, u64 src_version,
+				     struct ceph_object_id *src_oid,
+				     struct ceph_object_locator *src_oloc,
+				     u32 src_fadvise_flags,
+				     u32 dst_fadvise_flags,
+				     u32 truncate_seq, u64 truncate_size,
+				     u8 copy_from_flags);
 
 extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
 					       struct ceph_snap_context *snapc,
@@ -490,9 +507,8 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *,
 extern void ceph_osdc_get_request(struct ceph_osd_request *req);
 extern void ceph_osdc_put_request(struct ceph_osd_request *req);
 
-extern int ceph_osdc_start_request(struct ceph_osd_client *osdc,
-				   struct ceph_osd_request *req,
-				   bool nofail);
+void ceph_osdc_start_request(struct ceph_osd_client *osdc,
+			     struct ceph_osd_request *req);
 extern void ceph_osdc_cancel_request(struct ceph_osd_request *req);
 extern int ceph_osdc_wait_request(struct ceph_osd_client *osdc,
 				  struct ceph_osd_request *req);
@@ -509,34 +525,6 @@ int ceph_osdc_call(struct ceph_osd_client *osdc,
 		   struct page *req_page, size_t req_len,
 		   struct page **resp_pages, size_t *resp_len);
 
-extern int ceph_osdc_readpages(struct ceph_osd_client *osdc,
-			       struct ceph_vino vino,
-			       struct ceph_file_layout *layout,
-			       u64 off, u64 *plen,
-			       u32 truncate_seq, u64 truncate_size,
-			       struct page **pages, int nr_pages,
-			       int page_align);
-
-extern int ceph_osdc_writepages(struct ceph_osd_client *osdc,
-				struct ceph_vino vino,
-				struct ceph_file_layout *layout,
-				struct ceph_snap_context *sc,
-				u64 off, u64 len,
-				u32 truncate_seq, u64 truncate_size,
-				struct timespec64 *mtime,
-				struct page **pages, int nr_pages);
-
-int ceph_osdc_copy_from(struct ceph_osd_client *osdc,
-			u64 src_snapid, u64 src_version,
-			struct ceph_object_id *src_oid,
-			struct ceph_object_locator *src_oloc,
-			u32 src_fadvise_flags,
-			struct ceph_object_id *dst_oid,
-			struct ceph_object_locator *dst_oloc,
-			u32 dst_fadvise_flags,
-			u32 truncate_seq, u64 truncate_size,
-			u8 copy_from_flags);
-
 /* watch/notify */
 struct ceph_osd_linger_request *
 ceph_osdc_watch(struct ceph_osd_client *osdc,
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index e081b56f1c1d..5553019c3f07 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -37,6 +37,9 @@ int ceph_spg_compare(const struct ceph_spg *lhs, const struct ceph_spg *rhs);
 #define CEPH_POOL_FLAG_HASHPSPOOL	(1ULL << 0) /* hash pg seed and pool id
 						       together */
 #define CEPH_POOL_FLAG_FULL		(1ULL << 1) /* pool is full */
+#define CEPH_POOL_FLAG_FULL_QUOTA	(1ULL << 10) /* pool ran out of quota,
+							will set FULL too */
+#define CEPH_POOL_FLAG_NEARFULL		(1ULL << 11) /* pool is nearfull */
 
 struct ceph_pg_pool_info {
 	struct rb_node node;
@@ -134,6 +137,17 @@ int ceph_oid_aprintf(struct ceph_object_id *oid, gfp_t gfp,
 		     const char *fmt, ...);
 void ceph_oid_destroy(struct ceph_object_id *oid);
 
+struct workspace_manager {
+	struct list_head idle_ws;
+	spinlock_t ws_lock;
+	/* Number of free workspaces */
+	int free_ws;
+	/* Total number of allocated workspaces */
+	atomic_t total_ws;
+	/* Waiters for a free workspace */
+	wait_queue_head_t ws_wait;
+};
+
 struct ceph_pg_mapping {
 	struct rb_node node;
 	struct ceph_pg pgid;
@@ -181,8 +195,7 @@ struct ceph_osdmap {
 	 * the list of osds that store+replicate them. */
 	struct crush_map *crush;
 
-	struct mutex crush_workspace_mutex;
-	void *crush_workspace;
+	struct workspace_manager crush_wsm;
 };
 
 static inline bool ceph_osd_exists(struct ceph_osdmap *map, int osd)
@@ -238,8 +251,8 @@ static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid)
 }
 
 struct ceph_osdmap *ceph_osdmap_alloc(void);
-extern struct ceph_osdmap *ceph_osdmap_decode(void **p, void *end);
-struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
+struct ceph_osdmap *ceph_osdmap_decode(void **p, void *end, bool msgr2);
+struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, bool msgr2,
 					     struct ceph_osdmap *map);
 extern void ceph_osdmap_destroy(struct ceph_osdmap *map);
 
@@ -299,10 +312,28 @@ bool ceph_pg_to_primary_shard(struct ceph_osdmap *osdmap,
 int ceph_pg_to_acting_primary(struct ceph_osdmap *osdmap,
 			      const struct ceph_pg *raw_pgid);
 
+struct crush_loc {
+	char *cl_type_name;
+	char *cl_name;
+};
+
+struct crush_loc_node {
+	struct rb_node cl_node;
+	struct crush_loc cl_loc;  /* pointers into cl_data */
+	char cl_data[];
+};
+
+int ceph_parse_crush_location(char *crush_location, struct rb_root *locs);
+int ceph_compare_crush_locs(struct rb_root *locs1, struct rb_root *locs2);
+void ceph_clear_crush_locs(struct rb_root *locs);
+
+int ceph_get_crush_locality(struct ceph_osdmap *osdmap, int id,
+			    struct rb_root *locs);
+
 extern struct ceph_pg_pool_info *ceph_pg_pool_by_id(struct ceph_osdmap *map,
 						    u64 id);
-
 extern const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id);
 extern int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name);
+u64 ceph_pg_pool_flags(struct ceph_osdmap *map, u64 id);
 
 #endif
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 59bdfd470100..43a7a1573b51 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -143,8 +143,10 @@ extern const char *ceph_osd_state_name(int s);
 /*
  * osd map flag bits
  */
-#define CEPH_OSDMAP_NEARFULL (1<<0)  /* sync writes (near ENOSPC) */
-#define CEPH_OSDMAP_FULL     (1<<1)  /* no data writes (ENOSPC) */
+#define CEPH_OSDMAP_NEARFULL (1<<0)  /* sync writes (near ENOSPC),
+					not set since ~luminous */
+#define CEPH_OSDMAP_FULL     (1<<1)  /* no data writes (ENOSPC),
+					not set since ~luminous */
 #define CEPH_OSDMAP_PAUSERD  (1<<2)  /* pause all reads */
 #define CEPH_OSDMAP_PAUSEWR  (1<<3)  /* pause all writes */
 #define CEPH_OSDMAP_PAUSEREC (1<<4)  /* pause recovery */
@@ -422,7 +424,7 @@ enum {
 };
 
 #define EOLDSNAPC    ERESTART  /* ORDERSNAP flag set; writer has old snapc*/
-#define EBLACKLISTED ESHUTDOWN /* blacklisted */
+#define EBLOCKLISTED ESHUTDOWN /* blocklisted */
 
 /* xattr comparison */
 enum {
@@ -463,6 +465,19 @@ enum {
 const char *ceph_osd_watch_op_name(int o);
 
 enum {
+	CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_WRITE = 1,
+	CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_WRITE = 2,
+	CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_READ = 4,
+	CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_READ = 8,
+	CEPH_OSD_ALLOC_HINT_FLAG_APPEND_ONLY = 16,
+	CEPH_OSD_ALLOC_HINT_FLAG_IMMUTABLE = 32,
+	CEPH_OSD_ALLOC_HINT_FLAG_SHORTLIVED = 64,
+	CEPH_OSD_ALLOC_HINT_FLAG_LONGLIVED = 128,
+	CEPH_OSD_ALLOC_HINT_FLAG_COMPRESSIBLE = 256,
+	CEPH_OSD_ALLOC_HINT_FLAG_INCOMPRESSIBLE = 512,
+};
+
+enum {
 	CEPH_OSD_BACKOFF_OP_BLOCK = 1,
 	CEPH_OSD_BACKOFF_OP_ACK_BLOCK = 2,
 	CEPH_OSD_BACKOFF_OP_UNBLOCK = 3,
@@ -515,6 +530,7 @@ struct ceph_osd_op {
 		struct {
 			__le64 expected_object_size;
 			__le64 expected_write_size;
+			__le32 flags;  /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */
 		} __attribute__ ((packed)) alloc_hint;
 		struct {
 			__le64 snapid;
diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h
index 4060004968c8..6617d9c68d86 100644
--- a/include/linux/cfag12864b.h
+++ b/include/linux/cfag12864b.h
@@ -4,7 +4,7 @@
  *     Version: 0.1.0
  * Description: cfag12864b LCD driver header
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis
+ *      Author: Copyright (C) Miguel Ojeda <ojeda@kernel.org>
  *        Date: 2006-10-12
  */
 
diff --git a/include/linux/cfi.h b/include/linux/cfi.h
new file mode 100644
index 000000000000..5e134f4ce8b7
--- /dev/null
+++ b/include/linux/cfi.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Clang Control Flow Integrity (CFI) support.
+ *
+ * Copyright (C) 2022 Google LLC
+ */
+#ifndef _LINUX_CFI_H
+#define _LINUX_CFI_H
+
+#include <linux/bug.h>
+#include <linux/module.h>
+
+#ifdef CONFIG_CFI_CLANG
+enum bug_trap_type report_cfi_failure(struct pt_regs *regs, unsigned long addr,
+				      unsigned long *target, u32 type);
+
+static inline enum bug_trap_type report_cfi_failure_noaddr(struct pt_regs *regs,
+							   unsigned long addr)
+{
+	return report_cfi_failure(regs, addr, NULL, 0);
+}
+
+#ifdef CONFIG_ARCH_USES_CFI_TRAPS
+bool is_cfi_trap(unsigned long addr);
+#endif
+#endif /* CONFIG_CFI_CLANG */
+
+#ifdef CONFIG_MODULES
+#ifdef CONFIG_ARCH_USES_CFI_TRAPS
+void module_cfi_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
+			 struct module *mod);
+#else
+static inline void module_cfi_finalize(const Elf_Ehdr *hdr,
+				       const Elf_Shdr *sechdrs,
+				       struct module *mod) {}
+#endif /* CONFIG_ARCH_USES_CFI_TRAPS */
+#endif /* CONFIG_MODULES */
+
+#endif /* _LINUX_CFI_H */
diff --git a/include/linux/cfi_types.h b/include/linux/cfi_types.h
new file mode 100644
index 000000000000..6b8713675765
--- /dev/null
+++ b/include/linux/cfi_types.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Clang Control Flow Integrity (CFI) type definitions.
+ */
+#ifndef _LINUX_CFI_TYPES_H
+#define _LINUX_CFI_TYPES_H
+
+#ifdef __ASSEMBLY__
+#include <linux/linkage.h>
+
+#ifdef CONFIG_CFI_CLANG
+/*
+ * Use the __kcfi_typeid_<function> type identifier symbol to
+ * annotate indirectly called assembly functions. The compiler emits
+ * these symbols for all address-taken function declarations in C
+ * code.
+ */
+#ifndef __CFI_TYPE
+#define __CFI_TYPE(name)				\
+	.4byte __kcfi_typeid_##name
+#endif
+
+#define SYM_TYPED_ENTRY(name, linkage, align...)	\
+	linkage(name) ASM_NL				\
+	align ASM_NL					\
+	__CFI_TYPE(name) ASM_NL				\
+	name:
+
+#define SYM_TYPED_START(name, linkage, align...)	\
+	SYM_TYPED_ENTRY(name, linkage, align)
+
+#else /* CONFIG_CFI_CLANG */
+
+#define SYM_TYPED_START(name, linkage, align...)	\
+	SYM_START(name, linkage, align)
+
+#endif /* CONFIG_CFI_CLANG */
+
+#ifndef SYM_TYPED_FUNC_START
+#define SYM_TYPED_FUNC_START(name) 			\
+	SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* _LINUX_CFI_TYPES_H */
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 63097cb243cb..6e01f10f0d88 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -19,7 +19,7 @@
 #include <linux/percpu-rwsem.h>
 #include <linux/u64_stats_sync.h>
 #include <linux/workqueue.h>
-#include <linux/bpf-cgroup.h>
+#include <linux/bpf-cgroup-defs.h>
 #include <linux/psi_types.h>
 
 #ifdef CONFIG_CGROUPS
@@ -71,6 +71,9 @@ enum {
 
 	/* Cgroup is frozen. */
 	CGRP_FROZEN,
+
+	/* Control group has to be killed. */
+	CGRP_KILL,
 };
 
 /* cgroup_root->flags */
@@ -86,14 +89,32 @@ enum {
 	CGRP_ROOT_NS_DELEGATE	= (1 << 3),
 
 	/*
+	 * Reduce latencies on dynamic cgroup modifications such as task
+	 * migrations and controller on/offs by disabling percpu operation on
+	 * cgroup_threadgroup_rwsem. This makes hot path operations such as
+	 * forks and exits into the slow path and more expensive.
+	 *
+	 * The static usage pattern of creating a cgroup, enabling controllers,
+	 * and then seeding it with CLONE_INTO_CGROUP doesn't require write
+	 * locking cgroup_threadgroup_rwsem and thus doesn't benefit from
+	 * favordynmod.
+	 */
+	CGRP_ROOT_FAVOR_DYNMODS = (1 << 4),
+
+	/*
 	 * Enable cpuset controller in v1 cgroup to use v2 behavior.
 	 */
-	CGRP_ROOT_CPUSET_V2_MODE = (1 << 4),
+	CGRP_ROOT_CPUSET_V2_MODE = (1 << 16),
 
 	/*
 	 * Enable legacy local memory.events.
 	 */
-	CGRP_ROOT_MEMORY_LOCAL_EVENTS = (1 << 5),
+	CGRP_ROOT_MEMORY_LOCAL_EVENTS = (1 << 17),
+
+	/*
+	 * Enable recursive subtree protection
+	 */
+	CGRP_ROOT_MEMORY_RECURSIVE_PROT = (1 << 18),
 };
 
 /* cftype->flags */
@@ -109,6 +130,7 @@ enum {
 	/* internal flags, do not use outside cgroup core proper */
 	__CFTYPE_ONLY_ON_DFL	= (1 << 16),	/* only on default hierarchy */
 	__CFTYPE_NOT_ON_DFL	= (1 << 17),	/* not on default hierarchy */
+	__CFTYPE_ADDED		= (1 << 18),
 };
 
 /*
@@ -227,7 +249,7 @@ struct css_set {
 	struct list_head task_iters;
 
 	/*
-	 * On the default hierarhcy, ->subsys[ssid] may point to a css
+	 * On the default hierarchy, ->subsys[ssid] may point to a css
 	 * attached to an ancestor instead of the cgroup this css_set is
 	 * associated with.  The following node is anchored at
 	 * ->subsys[ssid]->cgroup->e_csets[ssid] and provides a way to
@@ -255,7 +277,8 @@ struct css_set {
 	 * List of csets participating in the on-going migration either as
 	 * source or destination.  Protected by cgroup_mutex.
 	 */
-	struct list_head mg_preload_node;
+	struct list_head mg_src_preload_node;
+	struct list_head mg_dst_preload_node;
 	struct list_head mg_node;
 
 	/*
@@ -278,6 +301,10 @@ struct css_set {
 
 struct cgroup_base_stat {
 	struct task_cputime cputime;
+
+#ifdef CONFIG_SCHED_CORE
+	u64 forceidle_sum;
+#endif
 };
 
 /*
@@ -357,7 +384,7 @@ struct cgroup {
 	/*
 	 * The depth this cgroup is at.  The root is at depth zero and each
 	 * step down the hierarchy increments the level.  This along with
-	 * ancestor_ids[] can determine whether a given cgroup is a
+	 * ancestors[] can determine whether a given cgroup is a
 	 * descendant of another without traversing the hierarchy.
 	 */
 	int level;
@@ -401,10 +428,13 @@ struct cgroup {
 	struct cgroup_file procs_file;	/* handle for "cgroup.procs" */
 	struct cgroup_file events_file;	/* handle for "cgroup.events" */
 
+	/* handles for "{cpu,memory,io,irq}.pressure" */
+	struct cgroup_file psi_files[NR_PSI_RESOURCES];
+
 	/*
 	 * The bitmask of subsystems enabled on the child cgroups.
 	 * ->subtree_control is the one configured through
-	 * "cgroup.subtree_control" while ->child_ss_mask is the effective
+	 * "cgroup.subtree_control" while ->subtree_ss_mask is the effective
 	 * one which may have more subsystems enabled.  Controller knobs
 	 * are made available iff it's enabled in ->subtree_control.
 	 */
@@ -466,7 +496,7 @@ struct cgroup {
 	struct work_struct release_agent_work;
 
 	/* used to track pressure stalls */
-	struct psi_group psi;
+	struct psi_group *psi;
 
 	/* used to store eBPF programs */
 	struct cgroup_bpf bpf;
@@ -477,8 +507,8 @@ struct cgroup {
 	/* Used to store internal freezer state */
 	struct cgroup_freezer_state freezer;
 
-	/* ids of the ancestors at each level including self */
-	u64 ancestor_ids[];
+	/* All ancestors including self */
+	struct cgroup *ancestors[];
 };
 
 /*
@@ -495,11 +525,15 @@ struct cgroup_root {
 	/* Unique id for this hierarchy. */
 	int hierarchy_id;
 
-	/* The root cgroup.  Root is destroyed on its release. */
+	/*
+	 * The root cgroup. The containing cgroup_root will be destroyed on its
+	 * release. cgrp->ancestors[0] will be used overflowing into the
+	 * following field. cgrp_ancestor_storage must immediately follow.
+	 */
 	struct cgroup cgrp;
 
-	/* for cgrp->ancestor_ids[0] */
-	u64 cgrp_ancestor_id_storage;
+	/* must follow cgrp for cgrp->ancestors[0], see above */
+	struct cgroup *cgrp_ancestor_storage;
 
 	/* Number of cgroups in the hierarchy, used only for /proc/cgroups */
 	atomic_t nr_cgrps;
@@ -628,8 +662,9 @@ struct cgroup_subsys {
 	void (*cancel_attach)(struct cgroup_taskset *tset);
 	void (*attach)(struct cgroup_taskset *tset);
 	void (*post_attach)(void);
-	int (*can_fork)(struct task_struct *task);
-	void (*cancel_fork)(struct task_struct *task);
+	int (*can_fork)(struct task_struct *task,
+			struct css_set *cset);
+	void (*cancel_fork)(struct task_struct *task, struct css_set *cset);
 	void (*fork)(struct task_struct *task);
 	void (*exit)(struct task_struct *task);
 	void (*release)(struct task_struct *task);
@@ -662,22 +697,7 @@ struct cgroup_subsys {
 	 */
 	bool threaded:1;
 
-	/*
-	 * If %false, this subsystem is properly hierarchical -
-	 * configuration, resource accounting and restriction on a parent
-	 * cgroup cover those of its children.  If %true, hierarchy support
-	 * is broken in some ways - some subsystems ignore hierarchy
-	 * completely while others are only implemented half-way.
-	 *
-	 * It's now disallowed to create nested cgroups if the subsystem is
-	 * broken and cgroup core will emit a warning message on such
-	 * cases.  Eventually, all subsystems will be made properly
-	 * hierarchical and this will go away.
-	 */
-	bool broken_hierarchy:1;
-	bool warned_broken_hierarchy:1;
-
-	/* the following two fields are initialized automtically during boot */
+	/* the following two fields are initialized automatically during boot */
 	int id;
 	const char *name;
 
@@ -757,103 +777,54 @@ static inline void cgroup_threadgroup_change_end(struct task_struct *tsk) {}
  * sock_cgroup_data is embedded at sock->sk_cgrp_data and contains
  * per-socket cgroup information except for memcg association.
  *
- * On legacy hierarchies, net_prio and net_cls controllers directly set
- * attributes on each sock which can then be tested by the network layer.
- * On the default hierarchy, each sock is associated with the cgroup it was
- * created in and the networking layer can match the cgroup directly.
- *
- * To avoid carrying all three cgroup related fields separately in sock,
- * sock_cgroup_data overloads (prioidx, classid) and the cgroup pointer.
- * On boot, sock_cgroup_data records the cgroup that the sock was created
- * in so that cgroup2 matches can be made; however, once either net_prio or
- * net_cls starts being used, the area is overriden to carry prioidx and/or
- * classid.  The two modes are distinguished by whether the lowest bit is
- * set.  Clear bit indicates cgroup pointer while set bit prioidx and
- * classid.
- *
- * While userland may start using net_prio or net_cls at any time, once
- * either is used, cgroup2 matching no longer works.  There is no reason to
- * mix the two and this is in line with how legacy and v2 compatibility is
- * handled.  On mode switch, cgroup references which are already being
- * pointed to by socks may be leaked.  While this can be remedied by adding
- * synchronization around sock_cgroup_data, given that the number of leaked
- * cgroups is bound and highly unlikely to be high, this seems to be the
- * better trade-off.
+ * On legacy hierarchies, net_prio and net_cls controllers directly
+ * set attributes on each sock which can then be tested by the network
+ * layer. On the default hierarchy, each sock is associated with the
+ * cgroup it was created in and the networking layer can match the
+ * cgroup directly.
  */
 struct sock_cgroup_data {
-	union {
-#ifdef __LITTLE_ENDIAN
-		struct {
-			u8	is_data;
-			u8	padding;
-			u16	prioidx;
-			u32	classid;
-		} __packed;
-#else
-		struct {
-			u32	classid;
-			u16	prioidx;
-			u8	padding;
-			u8	is_data;
-		} __packed;
+	struct cgroup	*cgroup; /* v2 */
+#ifdef CONFIG_CGROUP_NET_CLASSID
+	u32		classid; /* v1 */
+#endif
+#ifdef CONFIG_CGROUP_NET_PRIO
+	u16		prioidx; /* v1 */
 #endif
-		u64		val;
-	};
 };
 
-/*
- * There's a theoretical window where the following accessors race with
- * updaters and return part of the previous pointer as the prioidx or
- * classid.  Such races are short-lived and the result isn't critical.
- */
 static inline u16 sock_cgroup_prioidx(const struct sock_cgroup_data *skcd)
 {
-	/* fallback to 1 which is always the ID of the root cgroup */
-	return (skcd->is_data & 1) ? skcd->prioidx : 1;
+#ifdef CONFIG_CGROUP_NET_PRIO
+	return READ_ONCE(skcd->prioidx);
+#else
+	return 1;
+#endif
 }
 
 static inline u32 sock_cgroup_classid(const struct sock_cgroup_data *skcd)
 {
-	/* fallback to 0 which is the unconfigured default classid */
-	return (skcd->is_data & 1) ? skcd->classid : 0;
+#ifdef CONFIG_CGROUP_NET_CLASSID
+	return READ_ONCE(skcd->classid);
+#else
+	return 0;
+#endif
 }
 
-/*
- * If invoked concurrently, the updaters may clobber each other.  The
- * caller is responsible for synchronization.
- */
 static inline void sock_cgroup_set_prioidx(struct sock_cgroup_data *skcd,
 					   u16 prioidx)
 {
-	struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }};
-
-	if (sock_cgroup_prioidx(&skcd_buf) == prioidx)
-		return;
-
-	if (!(skcd_buf.is_data & 1)) {
-		skcd_buf.val = 0;
-		skcd_buf.is_data = 1;
-	}
-
-	skcd_buf.prioidx = prioidx;
-	WRITE_ONCE(skcd->val, skcd_buf.val);	/* see sock_cgroup_ptr() */
+#ifdef CONFIG_CGROUP_NET_PRIO
+	WRITE_ONCE(skcd->prioidx, prioidx);
+#endif
 }
 
 static inline void sock_cgroup_set_classid(struct sock_cgroup_data *skcd,
 					   u32 classid)
 {
-	struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }};
-
-	if (sock_cgroup_classid(&skcd_buf) == classid)
-		return;
-
-	if (!(skcd_buf.is_data & 1)) {
-		skcd_buf.val = 0;
-		skcd_buf.is_data = 1;
-	}
-
-	skcd_buf.classid = classid;
-	WRITE_ONCE(skcd->val, skcd_buf.val);	/* see sock_cgroup_ptr() */
+#ifdef CONFIG_CGROUP_NET_CLASSID
+	WRITE_ONCE(skcd->classid, classid);
+#endif
 }
 
 #else	/* CONFIG_SOCK_CGROUP_DATA */
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e75d2191226b..528bd44b59e2 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -27,10 +27,12 @@
 
 #include <linux/cgroup-defs.h>
 
+struct kernel_clone_args;
+
 #ifdef CONFIG_CGROUPS
 
 /*
- * All weight knobs on the default hierarhcy should use the following min,
+ * All weight knobs on the default hierarchy should use the following min,
  * default and max values.  The default value is the logarithmic center of
  * MIN and MAX and allows 100x to be expressed in both directions.
  */
@@ -58,9 +60,6 @@ struct css_task_iter {
 	struct list_head		*tcset_head;
 
 	struct list_head		*task_pos;
-	struct list_head		*tasks_head;
-	struct list_head		*mg_tasks_head;
-	struct list_head		*dying_tasks_head;
 
 	struct list_head		*cur_tasks_head;
 	struct css_set			*cur_cset;
@@ -107,6 +106,7 @@ struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,
 
 struct cgroup *cgroup_get_from_path(const char *path);
 struct cgroup *cgroup_get_from_fd(int fd);
+struct cgroup *cgroup_v1v2_get_from_fd(int fd);
 
 int cgroup_attach_task_all(struct task_struct *from, struct task_struct *);
 int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from);
@@ -115,6 +115,7 @@ int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
 int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
 int cgroup_rm_cftypes(struct cftype *cfts);
 void cgroup_file_notify(struct cgroup_file *cfile);
+void cgroup_file_show(struct cgroup_file *cfile, bool show);
 
 int task_cgroup_path(struct task_struct *task, char *buf, size_t buflen);
 int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry);
@@ -122,9 +123,12 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns,
 		     struct pid *pid, struct task_struct *tsk);
 
 void cgroup_fork(struct task_struct *p);
-extern int cgroup_can_fork(struct task_struct *p);
-extern void cgroup_cancel_fork(struct task_struct *p);
-extern void cgroup_post_fork(struct task_struct *p);
+extern int cgroup_can_fork(struct task_struct *p,
+			   struct kernel_clone_args *kargs);
+extern void cgroup_cancel_fork(struct task_struct *p,
+			       struct kernel_clone_args *kargs);
+extern void cgroup_post_fork(struct task_struct *p,
+			     struct kernel_clone_args *kargs);
 void cgroup_exit(struct task_struct *p);
 void cgroup_release(struct task_struct *p);
 void cgroup_free(struct task_struct *p);
@@ -305,7 +309,7 @@ void css_task_iter_end(struct css_task_iter *it);
  * Inline functions.
  */
 
-static inline u64 cgroup_id(struct cgroup *cgrp)
+static inline u64 cgroup_id(const struct cgroup *cgrp)
 {
 	return cgrp->kn->id;
 }
@@ -430,6 +434,18 @@ static inline void cgroup_put(struct cgroup *cgrp)
 	css_put(&cgrp->self);
 }
 
+extern struct mutex cgroup_mutex;
+
+static inline void cgroup_lock(void)
+{
+	mutex_lock(&cgroup_mutex);
+}
+
+static inline void cgroup_unlock(void)
+{
+	mutex_unlock(&cgroup_mutex);
+}
+
 /**
  * task_css_set_check - obtain a task's css_set with extra access conditions
  * @task: the task to obtain css_set for
@@ -444,10 +460,10 @@ static inline void cgroup_put(struct cgroup *cgrp)
  * as locks used during the cgroup_subsys::attach() methods.
  */
 #ifdef CONFIG_PROVE_RCU
-extern struct mutex cgroup_mutex;
 extern spinlock_t css_set_lock;
 #define task_css_set_check(task, __c)					\
 	rcu_dereference_check((task)->cgroups,				\
+		rcu_read_lock_sched_held() ||				\
 		lockdep_is_held(&cgroup_mutex) ||			\
 		lockdep_is_held(&css_set_lock) ||			\
 		((task)->flags & PF_EXITING) || (__c))
@@ -571,7 +587,7 @@ static inline bool cgroup_is_descendant(struct cgroup *cgrp,
 {
 	if (cgrp->root != ancestor->root || cgrp->level < ancestor->level)
 		return false;
-	return cgrp->ancestor_ids[ancestor->level] == cgroup_id(ancestor);
+	return cgrp->ancestors[ancestor->level] == ancestor;
 }
 
 /**
@@ -588,11 +604,9 @@ static inline bool cgroup_is_descendant(struct cgroup *cgrp,
 static inline struct cgroup *cgroup_ancestor(struct cgroup *cgrp,
 					     int ancestor_level)
 {
-	if (cgrp->level < ancestor_level)
+	if (ancestor_level < 0 || ancestor_level > cgrp->level)
 		return NULL;
-	while (cgrp && cgrp->level > ancestor_level)
-		cgrp = cgroup_parent(cgrp);
-	return cgrp;
+	return cgrp->ancestors[ancestor_level];
 }
 
 /**
@@ -669,10 +683,7 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp)
 	pr_cont_kernfs_path(cgrp->kn);
 }
 
-static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)
-{
-	return &cgrp->psi;
-}
+bool cgroup_psi_enabled(void);
 
 static inline void cgroup_init_kthreadd(void)
 {
@@ -694,23 +705,29 @@ static inline void cgroup_kthread_ready(void)
 }
 
 void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen);
+struct cgroup *cgroup_get_from_id(u64 id);
 #else /* !CONFIG_CGROUPS */
 
 struct cgroup_subsys_state;
 struct cgroup;
 
-static inline u64 cgroup_id(struct cgroup *cgrp) { return 1; }
+static inline u64 cgroup_id(const struct cgroup *cgrp) { return 1; }
 static inline void css_get(struct cgroup_subsys_state *css) {}
 static inline void css_put(struct cgroup_subsys_state *css) {}
+static inline void cgroup_lock(void) {}
+static inline void cgroup_unlock(void) {}
 static inline int cgroup_attach_task_all(struct task_struct *from,
 					 struct task_struct *t) { return 0; }
 static inline int cgroupstats_build(struct cgroupstats *stats,
 				    struct dentry *dentry) { return -EINVAL; }
 
 static inline void cgroup_fork(struct task_struct *p) {}
-static inline int cgroup_can_fork(struct task_struct *p) { return 0; }
-static inline void cgroup_cancel_fork(struct task_struct *p) {}
-static inline void cgroup_post_fork(struct task_struct *p) {}
+static inline int cgroup_can_fork(struct task_struct *p,
+				  struct kernel_clone_args *kargs) { return 0; }
+static inline void cgroup_cancel_fork(struct task_struct *p,
+				      struct kernel_clone_args *kargs) {}
+static inline void cgroup_post_fork(struct task_struct *p,
+				    struct kernel_clone_args *kargs) {}
 static inline void cgroup_exit(struct task_struct *p) {}
 static inline void cgroup_release(struct task_struct *p) {}
 static inline void cgroup_free(struct task_struct *p) {}
@@ -725,9 +742,9 @@ static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)
 	return NULL;
 }
 
-static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)
+static inline bool cgroup_psi_enabled(void)
 {
-	return NULL;
+	return false;
 }
 
 static inline bool task_under_cgroup_hierarchy(struct task_struct *task,
@@ -773,11 +790,9 @@ static inline void cgroup_account_cputime(struct task_struct *task,
 
 	cpuacct_charge(task, delta_exec);
 
-	rcu_read_lock();
 	cgrp = task_dfl_cgroup(task);
 	if (cgroup_parent(cgrp))
 		__cgroup_account_cputime(cgrp, delta_exec);
-	rcu_read_unlock();
 }
 
 static inline void cgroup_account_cputime_field(struct task_struct *task,
@@ -788,11 +803,9 @@ static inline void cgroup_account_cputime_field(struct task_struct *task,
 
 	cpuacct_account_field(task, index, delta_exec);
 
-	rcu_read_lock();
 	cgrp = task_dfl_cgroup(task);
 	if (cgroup_parent(cgrp))
 		__cgroup_account_cputime_field(cgrp, index, delta_exec);
-	rcu_read_unlock();
 }
 
 #else	/* CONFIG_CGROUPS */
@@ -811,43 +824,24 @@ static inline void cgroup_account_cputime_field(struct task_struct *task,
  */
 #ifdef CONFIG_SOCK_CGROUP_DATA
 
-#if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID)
-extern spinlock_t cgroup_sk_update_lock;
-#endif
-
-void cgroup_sk_alloc_disable(void);
 void cgroup_sk_alloc(struct sock_cgroup_data *skcd);
+void cgroup_sk_clone(struct sock_cgroup_data *skcd);
 void cgroup_sk_free(struct sock_cgroup_data *skcd);
 
 static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd)
 {
-#if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID)
-	unsigned long v;
-
-	/*
-	 * @skcd->val is 64bit but the following is safe on 32bit too as we
-	 * just need the lower ulong to be written and read atomically.
-	 */
-	v = READ_ONCE(skcd->val);
-
-	if (v & 1)
-		return &cgrp_dfl_root.cgrp;
-
-	return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp;
-#else
-	return (struct cgroup *)(unsigned long)skcd->val;
-#endif
+	return skcd->cgroup;
 }
 
 #else	/* CONFIG_CGROUP_DATA */
 
 static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {}
+static inline void cgroup_sk_clone(struct sock_cgroup_data *skcd) {}
 static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {}
 
 #endif	/* CONFIG_CGROUP_DATA */
 
 struct cgroup_namespace {
-	refcount_t		count;
 	struct ns_common	ns;
 	struct user_namespace	*user_ns;
 	struct ucounts		*ucounts;
@@ -882,12 +876,12 @@ copy_cgroup_ns(unsigned long flags, struct user_namespace *user_ns,
 static inline void get_cgroup_ns(struct cgroup_namespace *ns)
 {
 	if (ns)
-		refcount_inc(&ns->count);
+		refcount_inc(&ns->ns.count);
 }
 
 static inline void put_cgroup_ns(struct cgroup_namespace *ns)
 {
-	if (ns && refcount_dec_and_test(&ns->count))
+	if (ns && refcount_dec_and_test(&ns->ns.count))
 		free_cgroup_ns(ns);
 }
 
@@ -900,20 +894,6 @@ void cgroup_freeze(struct cgroup *cgrp, bool freeze);
 void cgroup_freezer_migrate_task(struct task_struct *task, struct cgroup *src,
 				 struct cgroup *dst);
 
-static inline bool cgroup_task_freeze(struct task_struct *task)
-{
-	bool ret;
-
-	if (task->flags & PF_KTHREAD)
-		return false;
-
-	rcu_read_lock();
-	ret = test_bit(CGRP_FREEZE, &task_dfl_cgroup(task)->flags);
-	rcu_read_unlock();
-
-	return ret;
-}
-
 static inline bool cgroup_task_frozen(struct task_struct *task)
 {
 	return task->frozen;
@@ -923,10 +903,6 @@ static inline bool cgroup_task_frozen(struct task_struct *task)
 
 static inline void cgroup_enter_frozen(void) { }
 static inline void cgroup_leave_frozen(bool always_leave) { }
-static inline bool cgroup_task_freeze(struct task_struct *task)
-{
-	return false;
-}
 static inline bool cgroup_task_frozen(struct task_struct *task)
 {
 	return false;
diff --git a/include/linux/cgroup_api.h b/include/linux/cgroup_api.h
new file mode 100644
index 000000000000..d0cfe8025111
--- /dev/null
+++ b/include/linux/cgroup_api.h
@@ -0,0 +1 @@
+#include <linux/cgroup.h>
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index acb77dcff3b4..445235487230 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -61,6 +61,10 @@ SUBSYS(pids)
 SUBSYS(rdma)
 #endif
 
+#if IS_ENABLED(CONFIG_CGROUP_MISC)
+SUBSYS(misc)
+#endif
+
 /*
  * The following subsystems are not supported on the default hierarchy.
  */
diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h
deleted file mode 100644
index 5f5730c1d324..000000000000
--- a/include/linux/cleancache.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_CLEANCACHE_H
-#define _LINUX_CLEANCACHE_H
-
-#include <linux/fs.h>
-#include <linux/exportfs.h>
-#include <linux/mm.h>
-
-#define CLEANCACHE_NO_POOL		-1
-#define CLEANCACHE_NO_BACKEND		-2
-#define CLEANCACHE_NO_BACKEND_SHARED	-3
-
-#define CLEANCACHE_KEY_MAX 6
-
-/*
- * cleancache requires every file with a page in cleancache to have a
- * unique key unless/until the file is removed/truncated.  For some
- * filesystems, the inode number is unique, but for "modern" filesystems
- * an exportable filehandle is required (see exportfs.h)
- */
-struct cleancache_filekey {
-	union {
-		ino_t ino;
-		__u32 fh[CLEANCACHE_KEY_MAX];
-		u32 key[CLEANCACHE_KEY_MAX];
-	} u;
-};
-
-struct cleancache_ops {
-	int (*init_fs)(size_t);
-	int (*init_shared_fs)(uuid_t *uuid, size_t);
-	int (*get_page)(int, struct cleancache_filekey,
-			pgoff_t, struct page *);
-	void (*put_page)(int, struct cleancache_filekey,
-			pgoff_t, struct page *);
-	void (*invalidate_page)(int, struct cleancache_filekey, pgoff_t);
-	void (*invalidate_inode)(int, struct cleancache_filekey);
-	void (*invalidate_fs)(int);
-};
-
-extern int cleancache_register_ops(const struct cleancache_ops *ops);
-extern void __cleancache_init_fs(struct super_block *);
-extern void __cleancache_init_shared_fs(struct super_block *);
-extern int  __cleancache_get_page(struct page *);
-extern void __cleancache_put_page(struct page *);
-extern void __cleancache_invalidate_page(struct address_space *, struct page *);
-extern void __cleancache_invalidate_inode(struct address_space *);
-extern void __cleancache_invalidate_fs(struct super_block *);
-
-#ifdef CONFIG_CLEANCACHE
-#define cleancache_enabled (1)
-static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping)
-{
-	return mapping->host->i_sb->cleancache_poolid >= 0;
-}
-static inline bool cleancache_fs_enabled(struct page *page)
-{
-	return cleancache_fs_enabled_mapping(page->mapping);
-}
-#else
-#define cleancache_enabled (0)
-#define cleancache_fs_enabled(_page) (0)
-#define cleancache_fs_enabled_mapping(_page) (0)
-#endif
-
-/*
- * The shim layer provided by these inline functions allows the compiler
- * to reduce all cleancache hooks to nothingness if CONFIG_CLEANCACHE
- * is disabled, to a single global variable check if CONFIG_CLEANCACHE
- * is enabled but no cleancache "backend" has dynamically enabled it,
- * and, for the most frequent cleancache ops, to a single global variable
- * check plus a superblock element comparison if CONFIG_CLEANCACHE is enabled
- * and a cleancache backend has dynamically enabled cleancache, but the
- * filesystem referenced by that cleancache op has not enabled cleancache.
- * As a result, CONFIG_CLEANCACHE can be enabled by default with essentially
- * no measurable performance impact.
- */
-
-static inline void cleancache_init_fs(struct super_block *sb)
-{
-	if (cleancache_enabled)
-		__cleancache_init_fs(sb);
-}
-
-static inline void cleancache_init_shared_fs(struct super_block *sb)
-{
-	if (cleancache_enabled)
-		__cleancache_init_shared_fs(sb);
-}
-
-static inline int cleancache_get_page(struct page *page)
-{
-	if (cleancache_enabled && cleancache_fs_enabled(page))
-		return __cleancache_get_page(page);
-	return -1;
-}
-
-static inline void cleancache_put_page(struct page *page)
-{
-	if (cleancache_enabled && cleancache_fs_enabled(page))
-		__cleancache_put_page(page);
-}
-
-static inline void cleancache_invalidate_page(struct address_space *mapping,
-					struct page *page)
-{
-	/* careful... page->mapping is NULL sometimes when this is called */
-	if (cleancache_enabled && cleancache_fs_enabled_mapping(mapping))
-		__cleancache_invalidate_page(mapping, page);
-}
-
-static inline void cleancache_invalidate_inode(struct address_space *mapping)
-{
-	if (cleancache_enabled && cleancache_fs_enabled_mapping(mapping))
-		__cleancache_invalidate_inode(mapping);
-}
-
-static inline void cleancache_invalidate_fs(struct super_block *sb)
-{
-	if (cleancache_enabled)
-		__cleancache_invalidate_fs(sb);
-}
-
-#endif /* _LINUX_CLEANCACHE_H */
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 952ac035bab9..267cd06b54a0 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -42,6 +42,8 @@ struct dentry;
  * struct clk_rate_request - Structure encoding the clk constraints that
  * a clock user might require.
  *
+ * Should be initialized by calling clk_hw_init_rate_request().
+ *
  * @rate:		Requested clock rate. This field will be adjusted by
  *			clock drivers according to hardware capabilities.
  * @min_rate:		Minimum rate imposed by clk users.
@@ -60,6 +62,15 @@ struct clk_rate_request {
 	struct clk_hw *best_parent_hw;
 };
 
+void clk_hw_init_rate_request(const struct clk_hw *hw,
+			      struct clk_rate_request *req,
+			      unsigned long rate);
+void clk_hw_forward_rate_request(const struct clk_hw *core,
+				 const struct clk_rate_request *old_req,
+				 const struct clk_hw *parent,
+				 struct clk_rate_request *req,
+				 unsigned long parent_rate);
+
 /**
  * struct clk_duty - Struture encoding the duty cycle ratio of a clock
  *
@@ -118,8 +129,9 @@ struct clk_duty {
  *
  * @recalc_rate	Recalculate the rate of this clock, by querying hardware. The
  *		parent rate is an input parameter.  It is up to the caller to
- *		ensure that the prepare_mutex is held across this call.
- *		Returns the calculated rate.  Optional, but recommended - if
+ *		ensure that the prepare_mutex is held across this call. If the
+ *		driver cannot figure out a rate for this clock, it must return
+ *		0. Returns the calculated rate. Optional, but recommended - if
  *		this op is not set then clock rate will be initialized to 0.
  *
  * @round_rate:	Given a target rate as input, returns the closest rate actually
@@ -189,7 +201,7 @@ struct clk_duty {
  *              and >= numerator) Return 0 on success, otherwise -EERROR.
  *
  * @init:	Perform platform-specific initialization magic.
- *		This is not not used by any of the basic clock types.
+ *		This is not used by any of the basic clock types.
  *		This callback exist for HW which needs to perform some
  *		initialisation magic for CCF to get an accurate view of the
  *		clock. It may also be used dynamic resource allocation is
@@ -342,7 +354,7 @@ struct clk_fixed_rate {
 	unsigned long	flags;
 };
 
-#define CLK_FIXED_RATE_PARENT_ACCURACY		BIT(0)
+#define CLK_FIXED_RATE_PARENT_ACCURACY	BIT(0)
 
 extern const struct clk_ops clk_fixed_rate_ops;
 struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
@@ -350,7 +362,7 @@ struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
 		const char *parent_name, const struct clk_hw *parent_hw,
 		const struct clk_parent_data *parent_data, unsigned long flags,
 		unsigned long fixed_rate, unsigned long fixed_accuracy,
-		unsigned long clk_fixed_flags);
+		unsigned long clk_fixed_flags, bool devm);
 struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
 		const char *parent_name, unsigned long flags,
 		unsigned long fixed_rate);
@@ -365,7 +377,20 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
  */
 #define clk_hw_register_fixed_rate(dev, name, parent_name, flags, fixed_rate)  \
 	__clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \
-				     NULL, (flags), (fixed_rate), 0, 0)
+				     NULL, (flags), (fixed_rate), 0, 0, false)
+
+/**
+ * devm_clk_hw_register_fixed_rate - register fixed-rate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define devm_clk_hw_register_fixed_rate(dev, name, parent_name, flags, fixed_rate)  \
+	__clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \
+				     NULL, (flags), (fixed_rate), 0, 0, true)
 /**
  * clk_hw_register_fixed_rate_parent_hw - register fixed-rate clock with
  * the clock framework
@@ -378,7 +403,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
 #define clk_hw_register_fixed_rate_parent_hw(dev, name, parent_hw, flags,     \
 					     fixed_rate)		      \
 	__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw),  \
-				     NULL, (flags), (fixed_rate), 0, 0)
+				     NULL, (flags), (fixed_rate), 0, 0, false)
 /**
  * clk_hw_register_fixed_rate_parent_data - register fixed-rate clock with
  * the clock framework
@@ -392,7 +417,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
 					     fixed_rate)		      \
 	__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL,	      \
 				     (parent_data), (flags), (fixed_rate), 0, \
-				     0)
+				     0, false)
 /**
  * clk_hw_register_fixed_rate_with_accuracy - register fixed-rate clock with
  * the clock framework
@@ -408,7 +433,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
 						 fixed_accuracy)	      \
 	__clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name),      \
 				     NULL, NULL, (flags), (fixed_rate),       \
-				     (fixed_accuracy), 0)
+				     (fixed_accuracy), 0, false)
 /**
  * clk_hw_register_fixed_rate_with_accuracy_parent_hw - register fixed-rate
  * clock with the clock framework
@@ -423,7 +448,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
 		parent_hw, flags, fixed_rate, fixed_accuracy)		      \
 	__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw)   \
 				     NULL, NULL, (flags), (fixed_rate),	      \
-				     (fixed_accuracy), 0)
+				     (fixed_accuracy), 0, false)
 /**
  * clk_hw_register_fixed_rate_with_accuracy_parent_data - register fixed-rate
  * clock with the clock framework
@@ -438,7 +463,21 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
 		parent_data, flags, fixed_rate, fixed_accuracy)		      \
 	__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL,	      \
 				     (parent_data), NULL, (flags),	      \
-				     (fixed_rate), (fixed_accuracy), 0)
+				     (fixed_rate), (fixed_accuracy), 0, false)
+/**
+ * clk_hw_register_fixed_rate_parent_accuracy - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate_parent_accuracy(dev, name, parent_data,    \
+						   flags, fixed_rate)	      \
+	__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL,      \
+				     (parent_data), (flags), (fixed_rate), 0,    \
+				     CLK_FIXED_RATE_PARENT_ACCURACY, false)
 
 void clk_unregister_fixed_rate(struct clk *clk);
 void clk_hw_unregister_fixed_rate(struct clk_hw *hw);
@@ -490,6 +529,13 @@ struct clk_hw *__clk_hw_register_gate(struct device *dev,
 		unsigned long flags,
 		void __iomem *reg, u8 bit_idx,
 		u8 clk_gate_flags, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_gate(struct device *dev,
+		struct device_node *np, const char *name,
+		const char *parent_name, const struct clk_hw *parent_hw,
+		const struct clk_parent_data *parent_data,
+		unsigned long flags,
+		void __iomem *reg, u8 bit_idx,
+		u8 clk_gate_flags, spinlock_t *lock);
 struct clk *clk_register_gate(struct device *dev, const char *name,
 		const char *parent_name, unsigned long flags,
 		void __iomem *reg, u8 bit_idx,
@@ -522,9 +568,9 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
  * @clk_gate_flags: gate-specific flags for this clock
  * @lock: shared register lock for this clock
  */
-#define clk_hw_register_gate_parent_hw(dev, name, parent_name, flags, reg,    \
+#define clk_hw_register_gate_parent_hw(dev, name, parent_hw, flags, reg,      \
 				       bit_idx, clk_gate_flags, lock)	      \
-	__clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL,      \
+	__clk_hw_register_gate((dev), NULL, (name), NULL, (parent_hw),        \
 			       NULL, (flags), (reg), (bit_idx),		      \
 			       (clk_gate_flags), (lock))
 /**
@@ -539,9 +585,25 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
  * @clk_gate_flags: gate-specific flags for this clock
  * @lock: shared register lock for this clock
  */
-#define clk_hw_register_gate_parent_data(dev, name, parent_name, flags, reg,  \
+#define clk_hw_register_gate_parent_data(dev, name, parent_data, flags, reg,  \
 				       bit_idx, clk_gate_flags, lock)	      \
-	__clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL,      \
+	__clk_hw_register_gate((dev), NULL, (name), NULL, NULL, (parent_data), \
+			       (flags), (reg), (bit_idx),		      \
+			       (clk_gate_flags), (lock))
+/**
+ * devm_clk_hw_register_gate - register a gate clock with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of this clock's parent
+ * @flags: framework-specific flags for this clock
+ * @reg: register address to control gating of this clock
+ * @bit_idx: which bit in the register controls gating of this clock
+ * @clk_gate_flags: gate-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_gate(dev, name, parent_name, flags, reg, bit_idx,\
+				  clk_gate_flags, lock)			      \
+	__devm_clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
 			       NULL, (flags), (reg), (bit_idx),		      \
 			       (clk_gate_flags), (lock))
 void clk_unregister_gate(struct clk *clk);
@@ -629,6 +691,12 @@ long divider_ro_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent,
 				  unsigned long rate, unsigned long *prate,
 				  const struct clk_div_table *table, u8 width,
 				  unsigned long flags, unsigned int val);
+int divider_determine_rate(struct clk_hw *hw, struct clk_rate_request *req,
+			   const struct clk_div_table *table, u8 width,
+			   unsigned long flags);
+int divider_ro_determine_rate(struct clk_hw *hw, struct clk_rate_request *req,
+			      const struct clk_div_table *table, u8 width,
+			      unsigned long flags, unsigned int val);
 int divider_get_val(unsigned long rate, unsigned long parent_rate,
 		const struct clk_div_table *table, u8 width,
 		unsigned long flags);
@@ -639,6 +707,12 @@ struct clk_hw *__clk_hw_register_divider(struct device *dev,
 		const struct clk_parent_data *parent_data, unsigned long flags,
 		void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags,
 		const struct clk_div_table *table, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_divider(struct device *dev,
+		struct device_node *np, const char *name,
+		const char *parent_name, const struct clk_hw *parent_hw,
+		const struct clk_parent_data *parent_data, unsigned long flags,
+		void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags,
+		const struct clk_div_table *table, spinlock_t *lock);
 struct clk *clk_register_divider_table(struct device *dev, const char *name,
 		const char *parent_name, unsigned long flags,
 		void __iomem *reg, u8 shift, u8 width,
@@ -779,6 +853,63 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name,
 				  (parent_data), (flags), (reg), (shift),     \
 				  (width), (clk_divider_flags), (table),      \
 				  (lock))
+/**
+ * devm_clk_hw_register_divider - register a divider clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider(dev, name, parent_name, flags, reg, shift,    \
+				width, clk_divider_flags, lock)		      \
+	__devm_clk_hw_register_divider((dev), NULL, (name), (parent_name), NULL,   \
+				  NULL, (flags), (reg), (shift), (width),     \
+				  (clk_divider_flags), NULL, (lock))
+/**
+ * devm_clk_hw_register_divider_parent_hw - register a divider clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider_parent_hw(dev, name, parent_hw, flags,   \
+					       reg, shift, width,	      \
+					       clk_divider_flags, lock)       \
+	__devm_clk_hw_register_divider((dev), NULL, (name), NULL,	      \
+				       (parent_hw), NULL, (flags), (reg),     \
+				       (shift), (width), (clk_divider_flags), \
+				       NULL, (lock))
+/**
+ * devm_clk_hw_register_divider_table - register a table based divider clock
+ * with the clock framework (devres variant)
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @table: array of divider/value pairs ending with a div set to 0
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider_table(dev, name, parent_name, flags,     \
+					   reg, shift, width,		      \
+					   clk_divider_flags, table, lock)    \
+	__devm_clk_hw_register_divider((dev), NULL, (name), (parent_name),    \
+				       NULL, NULL, (flags), (reg), (shift),   \
+				       (width), (clk_divider_flags), (table), \
+				       (lock))
 
 void clk_unregister_divider(struct clk *clk);
 void clk_hw_unregister_divider(struct clk_hw *hw);
@@ -815,7 +946,7 @@ void clk_hw_unregister_divider(struct clk_hw *hw);
 struct clk_mux {
 	struct clk_hw	hw;
 	void __iomem	*reg;
-	u32		*table;
+	const u32	*table;
 	u32		mask;
 	u8		shift;
 	u8		flags;
@@ -840,11 +971,18 @@ struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np,
 		const struct clk_hw **parent_hws,
 		const struct clk_parent_data *parent_data,
 		unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
-		u8 clk_mux_flags, u32 *table, spinlock_t *lock);
+		u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_mux(struct device *dev, struct device_node *np,
+		const char *name, u8 num_parents,
+		const char * const *parent_names,
+		const struct clk_hw **parent_hws,
+		const struct clk_parent_data *parent_data,
+		unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
+		u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
 struct clk *clk_register_mux_table(struct device *dev, const char *name,
 		const char * const *parent_names, u8 num_parents,
 		unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
-		u8 clk_mux_flags, u32 *table, spinlock_t *lock);
+		u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
 
 #define clk_register_mux(dev, name, parent_names, num_parents, flags, reg,    \
 			 shift, width, clk_mux_flags, lock)		      \
@@ -858,6 +996,13 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
 			      (parent_names), NULL, NULL, (flags), (reg),     \
 			      (shift), (mask), (clk_mux_flags), (table),      \
 			      (lock))
+#define clk_hw_register_mux_table_parent_data(dev, name, parent_data,	      \
+				  num_parents, flags, reg, shift, mask,	      \
+				  clk_mux_flags, table, lock)		      \
+	__clk_hw_register_mux((dev), NULL, (name), (num_parents),	      \
+			      NULL, NULL, (parent_data), (flags), (reg),      \
+			      (shift), (mask), (clk_mux_flags), (table),      \
+			      (lock))
 #define clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
 			    shift, width, clk_mux_flags, lock)		      \
 	__clk_hw_register_mux((dev), NULL, (name), (num_parents),	      \
@@ -875,10 +1020,37 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
 	__clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \
 			      (parent_data), (flags), (reg), (shift),	      \
 			      BIT((width)) - 1, (clk_mux_flags), NULL, (lock))
-
-int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags,
+#define clk_hw_register_mux_parent_data_table(dev, name, parent_data,	      \
+					      num_parents, flags, reg, shift, \
+					      width, clk_mux_flags, table,    \
+					      lock)			      \
+	__clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \
+			      (parent_data), (flags), (reg), (shift),	      \
+			      BIT((width)) - 1, (clk_mux_flags), table, (lock))
+#define devm_clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
+			    shift, width, clk_mux_flags, lock)		      \
+	__devm_clk_hw_register_mux((dev), NULL, (name), (num_parents),	      \
+			      (parent_names), NULL, NULL, (flags), (reg),     \
+			      (shift), BIT((width)) - 1, (clk_mux_flags),     \
+			      NULL, (lock))
+#define devm_clk_hw_register_mux_parent_hws(dev, name, parent_hws,	      \
+					    num_parents, flags, reg, shift,   \
+					    width, clk_mux_flags, lock)       \
+	__devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL,  \
+				   (parent_hws), NULL, (flags), (reg),        \
+				   (shift), BIT((width)) - 1,		      \
+				   (clk_mux_flags), NULL, (lock))
+#define devm_clk_hw_register_mux_parent_data_table(dev, name, parent_data,    \
+					      num_parents, flags, reg, shift, \
+					      width, clk_mux_flags, table,    \
+					      lock)			      \
+	__devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL,  \
+			      NULL, (parent_data), (flags), (reg), (shift),   \
+			      BIT((width)) - 1, (clk_mux_flags), table, (lock))
+
+int clk_mux_val_to_index(struct clk_hw *hw, const u32 *table, unsigned int flags,
 			 unsigned int val);
-unsigned int clk_mux_index_to_val(u32 *table, unsigned int flags, u8 index);
+unsigned int clk_mux_index_to_val(const u32 *table, unsigned int flags, u8 index);
 
 void clk_unregister_mux(struct clk *clk);
 void clk_hw_unregister_mux(struct clk_hw *hw);
@@ -914,7 +1086,20 @@ struct clk_hw *clk_hw_register_fixed_factor(struct device *dev,
 		const char *name, const char *parent_name, unsigned long flags,
 		unsigned int mult, unsigned int div);
 void clk_hw_unregister_fixed_factor(struct clk_hw *hw);
+struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev,
+		const char *name, const char *parent_name, unsigned long flags,
+		unsigned int mult, unsigned int div);
+struct clk_hw *devm_clk_hw_register_fixed_factor_index(struct device *dev,
+		const char *name, unsigned int index, unsigned long flags,
+		unsigned int mult, unsigned int div);
 
+struct clk_hw *devm_clk_hw_register_fixed_factor_parent_hw(struct device *dev,
+		const char *name, const struct clk_hw *parent_hw,
+		unsigned long flags, unsigned int mult, unsigned int div);
+
+struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev,
+		const char *name, const struct clk_hw *parent_hw,
+		unsigned long flags, unsigned int mult, unsigned int div);
 /**
  * struct clk_fractional_divider - adjustable fractional divider clock
  *
@@ -936,6 +1121,12 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw);
  * CLK_FRAC_DIVIDER_BIG_ENDIAN - By default little endian register accesses are
  *	used for the divider register.  Setting this flag makes the register
  *	accesses big endian.
+ * CLK_FRAC_DIVIDER_POWER_OF_TWO_PS - By default the resulting fraction might
+ *	be saturated and the caller will get quite far from the good enough
+ *	approximation. Instead the caller may require, by setting this flag,
+ *	to shift left by a few bits in case, when the asked one is quite small
+ *	to satisfy the desired range of denominator. It assumes that on the
+ *	caller's side the power-of-two capable prescaler exists.
  */
 struct clk_fractional_divider {
 	struct clk_hw	hw;
@@ -957,8 +1148,8 @@ struct clk_fractional_divider {
 
 #define CLK_FRAC_DIVIDER_ZERO_BASED		BIT(0)
 #define CLK_FRAC_DIVIDER_BIG_ENDIAN		BIT(1)
+#define CLK_FRAC_DIVIDER_POWER_OF_TWO_PS	BIT(2)
 
-extern const struct clk_ops clk_fractional_divider_ops;
 struct clk *clk_register_fractional_divider(struct device *dev,
 		const char *name, const char *parent_name, unsigned long flags,
 		void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth,
@@ -1004,9 +1195,9 @@ struct clk_multiplier {
 
 #define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw)
 
-#define CLK_MULTIPLIER_ZERO_BYPASS		BIT(0)
+#define CLK_MULTIPLIER_ZERO_BYPASS	BIT(0)
 #define CLK_MULTIPLIER_ROUND_CLOSEST	BIT(1)
-#define CLK_MULTIPLIER_BIG_ENDIAN		BIT(2)
+#define CLK_MULTIPLIER_BIG_ENDIAN	BIT(2)
 
 extern const struct clk_ops clk_multiplier_ops;
 
@@ -1062,6 +1253,13 @@ struct clk_hw *clk_hw_register_composite_pdata(struct device *dev,
 		struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
 		struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
 		unsigned long flags);
+struct clk_hw *devm_clk_hw_register_composite_pdata(struct device *dev,
+		const char *name, const struct clk_parent_data *parent_data,
+		int num_parents,
+		struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
+		struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
+		struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
+		unsigned long flags);
 void clk_hw_unregister_composite(struct clk_hw *hw);
 
 struct clk *clk_register(struct device *dev, struct clk_hw *hw);
@@ -1072,10 +1270,8 @@ int __must_check devm_clk_hw_register(struct device *dev, struct clk_hw *hw);
 int __must_check of_clk_hw_register(struct device_node *node, struct clk_hw *hw);
 
 void clk_unregister(struct clk *clk);
-void devm_clk_unregister(struct device *dev, struct clk *clk);
 
 void clk_hw_unregister(struct clk_hw *hw);
-void devm_clk_hw_unregister(struct device *dev, struct clk_hw *hw);
 
 /* helper functions */
 const char *__clk_get_name(const struct clk *clk);
@@ -1088,6 +1284,11 @@ static inline struct clk_hw *__clk_get_hw(struct clk *clk)
 	return (struct clk_hw *)clk;
 }
 #endif
+
+struct clk *clk_hw_get_clk(struct clk_hw *hw, const char *con_id);
+struct clk *devm_clk_hw_get_clk(struct device *dev, struct clk_hw *hw,
+				const char *con_id);
+
 unsigned int clk_hw_get_num_parents(const struct clk_hw *hw);
 struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw);
 struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw,
@@ -1096,7 +1297,6 @@ int clk_hw_get_parent_index(struct clk_hw *hw);
 int clk_hw_set_parent(struct clk_hw *hw, struct clk_hw *new_parent);
 unsigned int __clk_get_enable_count(struct clk *clk);
 unsigned long clk_hw_get_rate(const struct clk_hw *hw);
-unsigned long __clk_get_flags(struct clk *clk);
 unsigned long clk_hw_get_flags(const struct clk_hw *hw);
 #define clk_hw_can_set_rate_parent(hw) \
 	(clk_hw_get_flags((hw)) & CLK_SET_RATE_PARENT)
@@ -1115,6 +1315,8 @@ int clk_mux_determine_rate_flags(struct clk_hw *hw,
 				 struct clk_rate_request *req,
 				 unsigned long flags);
 void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent);
+void clk_hw_get_rate_range(struct clk_hw *hw, unsigned long *min_rate,
+			   unsigned long *max_rate);
 void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate,
 			   unsigned long max_rate);
 
@@ -1314,7 +1516,7 @@ int devm_of_clk_add_hw_provider(struct device *dev,
 						 void *data),
 			   void *data);
 void of_clk_del_provider(struct device_node *np);
-void devm_of_clk_del_provider(struct device *dev);
+
 struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec,
 				  void *data);
 struct clk_hw *of_clk_hw_simple_get(struct of_phandle_args *clkspec,
@@ -1351,7 +1553,7 @@ static inline int devm_of_clk_add_hw_provider(struct device *dev,
 	return 0;
 }
 static inline void of_clk_del_provider(struct device_node *np) {}
-static inline void devm_of_clk_del_provider(struct device *dev) {}
+
 static inline struct clk *of_clk_src_simple_get(
 	struct of_phandle_args *clkspec, void *data)
 {
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 7fd6a1febcf4..1ef013324237 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -92,7 +92,7 @@ struct clk_bulk_data {
 #ifdef CONFIG_COMMON_CLK
 
 /**
- * clk_notifier_register: register a clock rate-change notifier callback
+ * clk_notifier_register - register a clock rate-change notifier callback
  * @clk: clock whose rate we are interested in
  * @nb: notifier block with callback function pointer
  *
@@ -103,13 +103,24 @@ struct clk_bulk_data {
 int clk_notifier_register(struct clk *clk, struct notifier_block *nb);
 
 /**
- * clk_notifier_unregister: unregister a clock rate-change notifier callback
+ * clk_notifier_unregister - unregister a clock rate-change notifier callback
  * @clk: clock whose rate we are no longer interested in
  * @nb: notifier block which will be unregistered
  */
 int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb);
 
 /**
+ * devm_clk_notifier_register - register a managed rate-change notifier callback
+ * @dev: device for clock "consumer"
+ * @clk: clock whose rate we are interested in
+ * @nb: notifier block with callback function pointer
+ *
+ * Returns 0 on success, -EERROR otherwise
+ */
+int devm_clk_notifier_register(struct device *dev, struct clk *clk,
+			       struct notifier_block *nb);
+
+/**
  * clk_get_accuracy - obtain the clock accuracy in ppb (parts per billion)
  *		      for a clock source.
  * @clk: clock source
@@ -150,7 +161,7 @@ int clk_get_phase(struct clk *clk);
 int clk_set_duty_cycle(struct clk *clk, unsigned int num, unsigned int den);
 
 /**
- * clk_get_duty_cycle - return the duty cycle ratio of a clock signal
+ * clk_get_scaled_duty_cycle - return the duty cycle ratio of a clock signal
  * @clk: clock signal source
  * @scale: scaling factor to be applied to represent the ratio as an integer
  *
@@ -186,6 +197,13 @@ static inline int clk_notifier_unregister(struct clk *clk,
 	return -ENOTSUPP;
 }
 
+static inline int devm_clk_notifier_register(struct device *dev,
+					     struct clk *clk,
+					     struct notifier_block *nb)
+{
+	return -ENOTSUPP;
+}
+
 static inline long clk_get_accuracy(struct clk *clk)
 {
 	return -ENOTSUPP;
@@ -220,6 +238,7 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q)
 
 #endif
 
+#ifdef CONFIG_HAVE_CLK_PREPARE
 /**
  * clk_prepare - prepare a clock source
  * @clk: clock source
@@ -228,10 +247,26 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q)
  *
  * Must not be called from within atomic context.
  */
-#ifdef CONFIG_HAVE_CLK_PREPARE
 int clk_prepare(struct clk *clk);
 int __must_check clk_bulk_prepare(int num_clks,
 				  const struct clk_bulk_data *clks);
+
+/**
+ * clk_is_enabled_when_prepared - indicate if preparing a clock also enables it.
+ * @clk: clock source
+ *
+ * Returns true if clk_prepare() implicitly enables the clock, effectively
+ * making clk_enable()/clk_disable() no-ops, false otherwise.
+ *
+ * This is of interest mainly to the power management code where actually
+ * disabling the clock also requires unpreparing it to have any material
+ * effect.
+ *
+ * Regardless of the value returned here, the caller must always invoke
+ * clk_enable() or clk_prepare_enable()  and counterparts for usage counts
+ * to be right.
+ */
+bool clk_is_enabled_when_prepared(struct clk *clk);
 #else
 static inline int clk_prepare(struct clk *clk)
 {
@@ -245,6 +280,11 @@ clk_bulk_prepare(int num_clks, const struct clk_bulk_data *clks)
 	might_sleep();
 	return 0;
 }
+
+static inline bool clk_is_enabled_when_prepared(struct clk *clk)
+{
+	return false;
+}
 #endif
 
 /**
@@ -403,15 +443,16 @@ int __must_check devm_clk_bulk_get_all(struct device *dev,
  * @dev: device for clock "consumer"
  * @id: clock consumer ID
  *
- * Returns a struct clk corresponding to the clock producer, or
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
  * valid IS_ERR() condition containing errno.  The implementation
  * uses @dev and @id to determine the clock consumer, and thereby
  * the clock producer.  (IOW, @id may be identical strings, but
  * clk_get may return different clock producers depending on @dev.)
  *
- * Drivers must assume that the clock source is not enabled.
- *
- * devm_clk_get should not be called from within interrupt context.
+ * Drivers must assume that the clock source is neither prepared nor
+ * enabled.
  *
  * The clock will automatically be freed when the device is unbound
  * from the bus.
@@ -419,17 +460,114 @@ int __must_check devm_clk_bulk_get_all(struct device *dev,
 struct clk *devm_clk_get(struct device *dev, const char *id);
 
 /**
+ * devm_clk_get_prepared - devm_clk_get() + clk_prepare()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  (IOW, @id may be identical strings, but
+ * clk_get may return different clock producers depending on @dev.)
+ *
+ * The returned clk (if valid) is prepared. Drivers must however assume
+ * that the clock is not enabled.
+ *
+ * The clock will automatically be unprepared and freed when the device
+ * is unbound from the bus.
+ */
+struct clk *devm_clk_get_prepared(struct device *dev, const char *id);
+
+/**
+ * devm_clk_get_enabled - devm_clk_get() + clk_prepare_enable()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  (IOW, @id may be identical strings, but
+ * clk_get may return different clock producers depending on @dev.)
+ *
+ * The returned clk (if valid) is prepared and enabled.
+ *
+ * The clock will automatically be disabled, unprepared and freed
+ * when the device is unbound from the bus.
+ */
+struct clk *devm_clk_get_enabled(struct device *dev, const char *id);
+
+/**
  * devm_clk_get_optional - lookup and obtain a managed reference to an optional
  *			   clock producer.
  * @dev: device for clock "consumer"
  * @id: clock consumer ID
  *
- * Behaves the same as devm_clk_get() except where there is no clock producer.
- * In this case, instead of returning -ENOENT, the function returns NULL.
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  If no such clk is found, it returns NULL
+ * which serves as a dummy clk.  That's the only difference compared
+ * to devm_clk_get().
+ *
+ * Drivers must assume that the clock source is neither prepared nor
+ * enabled.
+ *
+ * The clock will automatically be freed when the device is unbound
+ * from the bus.
  */
 struct clk *devm_clk_get_optional(struct device *dev, const char *id);
 
 /**
+ * devm_clk_get_optional_prepared - devm_clk_get_optional() + clk_prepare()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  If no such clk is found, it returns NULL
+ * which serves as a dummy clk.  That's the only difference compared
+ * to devm_clk_get_prepared().
+ *
+ * The returned clk (if valid) is prepared. Drivers must however
+ * assume that the clock is not enabled.
+ *
+ * The clock will automatically be unprepared and freed when the
+ * device is unbound from the bus.
+ */
+struct clk *devm_clk_get_optional_prepared(struct device *dev, const char *id);
+
+/**
+ * devm_clk_get_optional_enabled - devm_clk_get_optional() +
+ *                                 clk_prepare_enable()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  If no such clk is found, it returns NULL
+ * which serves as a dummy clk.  That's the only difference compared
+ * to devm_clk_get_enabled().
+ *
+ * The returned clk (if valid) is prepared and enabled.
+ *
+ * The clock will automatically be disabled, unprepared and freed
+ * when the device is unbound from the bus.
+ */
+struct clk *devm_clk_get_optional_enabled(struct device *dev, const char *id);
+
+/**
  * devm_get_clk_from_child - lookup and obtain a managed reference to a
  *			     clock producer from child node.
  * @dev: device for clock "consumer"
@@ -661,7 +799,7 @@ int clk_set_rate_exclusive(struct clk *clk, unsigned long rate);
  *
  * Returns true if @parent is a possible parent for @clk, false otherwise.
  */
-bool clk_has_parent(struct clk *clk, struct clk *parent);
+bool clk_has_parent(const struct clk *clk, const struct clk *parent);
 
 /**
  * clk_set_rate_range - set a rate range for a clock source
@@ -773,12 +911,36 @@ static inline struct clk *devm_clk_get(struct device *dev, const char *id)
 	return NULL;
 }
 
+static inline struct clk *devm_clk_get_prepared(struct device *dev,
+						const char *id)
+{
+	return NULL;
+}
+
+static inline struct clk *devm_clk_get_enabled(struct device *dev,
+					       const char *id)
+{
+	return NULL;
+}
+
 static inline struct clk *devm_clk_get_optional(struct device *dev,
 						const char *id)
 {
 	return NULL;
 }
 
+static inline struct clk *devm_clk_get_optional_prepared(struct device *dev,
+							 const char *id)
+{
+	return NULL;
+}
+
+static inline struct clk *devm_clk_get_optional_enabled(struct device *dev,
+							const char *id)
+{
+	return NULL;
+}
+
 static inline int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
 						 struct clk_bulk_data *clks)
 {
@@ -947,6 +1109,17 @@ static inline void clk_bulk_disable_unprepare(int num_clks,
 }
 
 /**
+ * clk_drop_range - Reset any range set on that clock
+ * @clk: clock source
+ *
+ * Returns success (0) or negative errno.
+ */
+static inline int clk_drop_range(struct clk *clk)
+{
+	return clk_set_rate_range(clk, 0, ULONG_MAX);
+}
+
+/**
  * clk_get_optional - lookup and obtain a reference to an optional clock
  *		      producer.
  * @dev: device for clock "consumer"
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index 390437887b46..7af499bdbecb 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -12,6 +12,11 @@
 #ifndef AT91_PMC_H
 #define AT91_PMC_H
 
+#include <linux/bits.h>
+
+#define AT91_PMC_V1		(1)			/* PMC version 1 */
+#define AT91_PMC_V2		(2)			/* PMC version 2 [SAM9X60] */
+
 #define	AT91_PMC_SCER		0x00			/* System Clock Enable Register */
 #define	AT91_PMC_SCDR		0x04			/* System Clock Disable Register */
 
@@ -30,16 +35,35 @@
 #define		AT91_PMC_HCK0		(1 << 16)		/* AHB Clock (USB host) [AT91SAM9261 only] */
 #define		AT91_PMC_HCK1		(1 << 17)		/* AHB Clock (LCD) [AT91SAM9261 only] */
 
+#define AT91_PMC_PLL_CTRL0		0x0C		/* PLL Control Register 0 [for SAM9X60] */
+#define		AT91_PMC_PLL_CTRL0_ENPLL	(1 << 28)	/* Enable PLL */
+#define		AT91_PMC_PLL_CTRL0_ENPLLCK	(1 << 29)	/* Enable PLL clock for PMC */
+#define		AT91_PMC_PLL_CTRL0_ENLOCK	(1 << 31)	/* Enable PLL lock */
+
+#define AT91_PMC_PLL_CTRL1		0x10		/* PLL Control Register 1 [for SAM9X60] */
+
 #define	AT91_PMC_PCER		0x10			/* Peripheral Clock Enable Register */
 #define	AT91_PMC_PCDR		0x14			/* Peripheral Clock Disable Register */
 #define	AT91_PMC_PCSR		0x18			/* Peripheral Clock Status Register */
 
+#define AT91_PMC_PLL_ACR	0x18			/* PLL Analog Control Register [for SAM9X60] */
+#define		AT91_PMC_PLL_ACR_DEFAULT_UPLL	UL(0x12020010)	/* Default PLL ACR value for UPLL */
+#define		AT91_PMC_PLL_ACR_DEFAULT_PLLA	UL(0x00020010)	/* Default PLL ACR value for PLLA */
+#define		AT91_PMC_PLL_ACR_UTMIVR		(1 << 12)	/* UPLL Voltage regulator Control */
+#define		AT91_PMC_PLL_ACR_UTMIBG		(1 << 13)	/* UPLL Bandgap Control */
+
 #define	AT91_CKGR_UCKR		0x1C			/* UTMI Clock Register [some SAM9] */
 #define		AT91_PMC_UPLLEN		(1   << 16)		/* UTMI PLL Enable */
 #define		AT91_PMC_UPLLCOUNT	(0xf << 20)		/* UTMI PLL Start-up Time */
 #define		AT91_PMC_BIASEN		(1   << 24)		/* UTMI BIAS Enable */
 #define		AT91_PMC_BIASCOUNT	(0xf << 28)		/* UTMI BIAS Start-up Time */
 
+#define AT91_PMC_PLL_UPDT		0x1C		/* PMC PLL update register [for SAM9X60] */
+#define		AT91_PMC_PLL_UPDT_UPDATE	(1 << 8)	/* Update PLL settings */
+#define		AT91_PMC_PLL_UPDT_ID		(1 << 0)	/* PLL ID */
+#define		AT91_PMC_PLL_UPDT_ID_MSK	(0xf)		/* PLL ID mask */
+#define		AT91_PMC_PLL_UPDT_STUPTIM	(0xff << 16)	/* Startup time */
+
 #define	AT91_CKGR_MOR		0x20			/* Main Oscillator Register [not on SAM9RL] */
 #define		AT91_PMC_MOSCEN		(1    <<  0)		/* Main Oscillator Enable */
 #define		AT91_PMC_OSCBYPASS	(1    <<  1)		/* Oscillator Bypass */
@@ -56,6 +80,10 @@
 #define		AT91_PMC_MAINRDY	(1	<< 16)		/* Main Clock Ready */
 
 #define	AT91_CKGR_PLLAR		0x28			/* PLL A Register */
+
+#define	AT91_PMC_RATIO		0x2c			/* Processor clock ratio register [SAMA7G5 only] */
+#define		AT91_PMC_RATIO_RATIO	(0xf)		/* CPU clock ratio. */
+
 #define	AT91_CKGR_PLLBR		0x2c			/* PLL B Register */
 #define		AT91_PMC_DIV		(0xff  <<  0)		/* Divider */
 #define		AT91_PMC_PLLCOUNT	(0x3f  <<  8)		/* PLL Counter */
@@ -115,6 +143,34 @@
 #define			AT91_PMC_PLLADIV2_ON		(1 << 12)
 #define		AT91_PMC_H32MXDIV	BIT(24)
 
+#define	AT91_PMC_MCR_V2		0x30				/* Master Clock Register [SAMA7G5 only] */
+#define		AT91_PMC_MCR_V2_ID_MSK	(0xF)
+#define			AT91_PMC_MCR_V2_ID(_id)		((_id) & AT91_PMC_MCR_V2_ID_MSK)
+#define		AT91_PMC_MCR_V2_CMD	(1 << 7)
+#define		AT91_PMC_MCR_V2_DIV	(7 << 8)
+#define			AT91_PMC_MCR_V2_DIV1		(0 << 8)
+#define			AT91_PMC_MCR_V2_DIV2		(1 << 8)
+#define			AT91_PMC_MCR_V2_DIV4		(2 << 8)
+#define			AT91_PMC_MCR_V2_DIV8		(3 << 8)
+#define			AT91_PMC_MCR_V2_DIV16		(4 << 8)
+#define			AT91_PMC_MCR_V2_DIV32		(5 << 8)
+#define			AT91_PMC_MCR_V2_DIV64		(6 << 8)
+#define			AT91_PMC_MCR_V2_DIV3		(7 << 8)
+#define		AT91_PMC_MCR_V2_CSS	(0x1F << 16)
+#define			AT91_PMC_MCR_V2_CSS_MD_SLCK	(0 << 16)
+#define			AT91_PMC_MCR_V2_CSS_TD_SLCK	(1 << 16)
+#define			AT91_PMC_MCR_V2_CSS_MAINCK	(2 << 16)
+#define			AT91_PMC_MCR_V2_CSS_MCK0	(3 << 16)
+#define			AT91_PMC_MCR_V2_CSS_SYSPLL	(5 << 16)
+#define			AT91_PMC_MCR_V2_CSS_DDRPLL	(6 << 16)
+#define			AT91_PMC_MCR_V2_CSS_IMGPLL	(7 << 16)
+#define			AT91_PMC_MCR_V2_CSS_BAUDPLL	(8 << 16)
+#define			AT91_PMC_MCR_V2_CSS_AUDIOPLL	(9 << 16)
+#define			AT91_PMC_MCR_V2_CSS_ETHPLL	(10 << 16)
+#define		AT91_PMC_MCR_V2_EN	(1 << 28)
+
+#define AT91_PMC_XTALF		0x34			/* Main XTAL Frequency Register [SAMA7G5 only] */
+
 #define	AT91_PMC_USB		0x38			/* USB Clock Register [some SAM9 only] */
 #define		AT91_PMC_USBS		(0x1 <<  0)		/* USB OHCI Input clock selection */
 #define			AT91_PMC_USBS_PLLA		(0 << 0)
@@ -153,6 +209,7 @@
 #define		AT91_PMC_MOSCRCS	(1 << 17)		/* Main On-Chip RC [some SAM9] */
 #define		AT91_PMC_CFDEV		(1 << 18)		/* Clock Failure Detector Event [some SAM9] */
 #define		AT91_PMC_GCKRDY		(1 << 24)		/* Generated Clocks */
+#define		AT91_PMC_MCKXRDY	(1 << 26)		/* Master Clock x [x=1..4] Ready Status */
 #define	AT91_PMC_IMR		0x6c			/* Interrupt Mask Register */
 
 #define AT91_PMC_FSMR		0x70		/* Fast Startup Mode Register */
@@ -180,6 +237,8 @@
 #define		AT91_PMC_WPVS		(0x1  <<  0)		/* Write Protect Violation Status */
 #define		AT91_PMC_WPVSRC		(0xffff  <<  8)		/* Write Protect Violation Source */
 
+#define AT91_PMC_PLL_ISR0	0xEC			/* PLL Interrupt Status Register 0 [SAM9X60 only] */
+
 #define AT91_PMC_PCER1		0x100			/* Peripheral Clock Enable Register 1 [SAMA5 only]*/
 #define AT91_PMC_PCDR1		0x104			/* Peripheral Clock Enable Register 1 */
 #define AT91_PMC_PCSR1		0x108			/* Peripheral Clock Enable Register 1 */
diff --git a/include/linux/clk/davinci.h b/include/linux/clk/davinci.h
index 8a7b5cd7eac0..f6ebab6228c2 100644
--- a/include/linux/clk/davinci.h
+++ b/include/linux/clk/davinci.h
@@ -28,13 +28,5 @@ int dm365_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgch
 int dm365_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
 int dm365_psc_init(struct device *dev, void __iomem *base);
 #endif
-#ifdef CONFIG_ARCH_DAVINCI_DM644x
-int dm644x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
-int dm644x_psc_init(struct device *dev, void __iomem *base);
-#endif
-#ifdef CONFIG_ARCH_DAVINCI_DM646x
-int dm646x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
-int dm646x_psc_init(struct device *dev, void __iomem *base);
-#endif
 
 #endif /* __LINUX_CLK_DAVINCI_PLL_H___ */
diff --git a/include/linux/clk/imx.h b/include/linux/clk/imx.h
new file mode 100644
index 000000000000..75a0d9696552
--- /dev/null
+++ b/include/linux/clk/imx.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Freescale Semiconductor, Inc.
+ *
+ * Author: Lee Jones <lee.jones@linaro.org>
+ */
+
+#ifndef __LINUX_CLK_IMX_H
+#define __LINUX_CLK_IMX_H
+
+#include <linux/types.h>
+
+void imx6sl_set_wait_clk(bool enter);
+
+#endif
diff --git a/include/linux/clk/pxa.h b/include/linux/clk/pxa.h
new file mode 100644
index 000000000000..736b8bb91bd7
--- /dev/null
+++ b/include/linux/clk/pxa.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+extern int pxa25x_clocks_init(void __iomem *regs);
+extern int pxa27x_clocks_init(void __iomem *regs);
+extern int pxa3xx_clocks_init(void __iomem *regs, void __iomem *oscc_reg);
+
+#ifdef CONFIG_PXA3xx
+extern unsigned	pxa3xx_get_clk_frequency_khz(int);
+extern void pxa3xx_clk_update_accr(u32 disable, u32 enable, u32 xclkcfg, u32 mask);
+#else
+#define pxa3xx_get_clk_frequency_khz(x)		(0)
+#define pxa3xx_clk_update_accr(disable, enable, xclkcfg, mask) do { } while (0)
+#endif
diff --git a/include/linux/clk/samsung.h b/include/linux/clk/samsung.h
new file mode 100644
index 000000000000..38b774001712
--- /dev/null
+++ b/include/linux/clk/samsung.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
+ */
+
+#ifndef __LINUX_CLK_SAMSUNG_H_
+#define __LINUX_CLK_SAMSUNG_H_
+
+#include <linux/compiler_types.h>
+
+struct device_node;
+
+#ifdef CONFIG_S3C64XX_COMMON_CLK
+void s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
+		      unsigned long xusbxti_f, bool s3c6400,
+		      void __iomem *base);
+#else
+static inline void s3c64xx_clk_init(struct device_node *np,
+				    unsigned long xtal_f,
+				    unsigned long xusbxti_f,
+				    bool s3c6400, void __iomem *base) { }
+#endif /* CONFIG_S3C64XX_COMMON_CLK */
+
+#ifdef CONFIG_S3C2410_COMMON_CLK
+void s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
+			     int current_soc,
+			     void __iomem *reg_base);
+#else
+static inline void s3c2410_common_clk_init(struct device_node *np,
+					   unsigned long xti_f,
+					   int current_soc,
+					   void __iomem *reg_base) { }
+#endif /* CONFIG_S3C2410_COMMON_CLK */
+
+#ifdef CONFIG_S3C2412_COMMON_CLK
+void s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
+			     unsigned long ext_f, void __iomem *reg_base);
+#else
+static inline void s3c2412_common_clk_init(struct device_node *np,
+					   unsigned long xti_f,
+					   unsigned long ext_f,
+					   void __iomem *reg_base) { }
+#endif /* CONFIG_S3C2412_COMMON_CLK */
+
+#ifdef CONFIG_S3C2443_COMMON_CLK
+void s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
+			     int current_soc,
+			     void __iomem *reg_base);
+#else
+static inline void s3c2443_common_clk_init(struct device_node *np,
+					   unsigned long xti_f,
+					   int current_soc,
+					   void __iomem *reg_base) { }
+#endif /* CONFIG_S3C2443_COMMON_CLK */
+
+#endif /* __LINUX_CLK_SAMSUNG_H_ */
diff --git a/include/linux/clk/spear.h b/include/linux/clk/spear.h
new file mode 100644
index 000000000000..eaf95ca656f8
--- /dev/null
+++ b/include/linux/clk/spear.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ *
+ * Author: Lee Jones <lee.jones@linaro.org>
+ */
+
+#ifndef __LINUX_CLK_SPEAR_H
+#define __LINUX_CLK_SPEAR_H
+
+#ifdef CONFIG_ARCH_SPEAR3XX
+void __init spear3xx_clk_init(void __iomem *misc_base,
+			      void __iomem *soc_config_base);
+#else
+static inline void __init spear3xx_clk_init(void __iomem *misc_base,
+					    void __iomem *soc_config_base) {}
+#endif
+
+#ifdef CONFIG_ARCH_SPEAR6XX
+void __init spear6xx_clk_init(void __iomem *misc_base);
+#else
+static inline void __init spear6xx_clk_init(void __iomem *misc_base) {}
+#endif
+
+#ifdef CONFIG_MACH_SPEAR1310
+void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base);
+#else
+static inline void spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) {}
+#endif
+
+#ifdef CONFIG_MACH_SPEAR1340
+void __init spear1340_clk_init(void __iomem *misc_base);
+#else
+static inline void spear1340_clk_init(void __iomem *misc_base) {}
+#endif
+
+#endif
diff --git a/include/linux/clk/sunxi-ng.h b/include/linux/clk/sunxi-ng.h
index 3cd14acde0a1..57c8ec44ab4e 100644
--- a/include/linux/clk/sunxi-ng.h
+++ b/include/linux/clk/sunxi-ng.h
@@ -6,22 +6,9 @@
 #ifndef _LINUX_CLK_SUNXI_NG_H_
 #define _LINUX_CLK_SUNXI_NG_H_
 
-#include <linux/errno.h>
-
-#ifdef CONFIG_SUNXI_CCU
 int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode);
 int sunxi_ccu_get_mmc_timing_mode(struct clk *clk);
-#else
-static inline int sunxi_ccu_set_mmc_timing_mode(struct clk *clk,
-						bool new_mode)
-{
-	return -ENOTSUPP;
-}
 
-static inline int sunxi_ccu_get_mmc_timing_mode(struct clk *clk)
-{
-	return -ENOTSUPP;
-}
-#endif
+int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg);
 
 #endif
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index 2b1b35240074..3650e926e93f 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2012-2020, NVIDIA CORPORATION.  All rights reserved.
  */
 
 #ifndef __LINUX_CLK_TEGRA_H_
@@ -42,6 +42,7 @@ struct tegra_cpu_car_ops {
 #endif
 };
 
+#ifdef CONFIG_ARCH_TEGRA
 extern struct tegra_cpu_car_ops *tegra_cpu_car_ops;
 
 static inline void tegra_wait_cpu_in_reset(u32 cpu)
@@ -83,8 +84,29 @@ static inline void tegra_disable_cpu_clock(u32 cpu)
 
 	tegra_cpu_car_ops->disable_clock(cpu);
 }
+#else
+static inline void tegra_wait_cpu_in_reset(u32 cpu)
+{
+}
 
-#ifdef CONFIG_PM_SLEEP
+static inline void tegra_put_cpu_in_reset(u32 cpu)
+{
+}
+
+static inline void tegra_cpu_out_of_reset(u32 cpu)
+{
+}
+
+static inline void tegra_enable_cpu_clock(u32 cpu)
+{
+}
+
+static inline void tegra_disable_cpu_clock(u32 cpu)
+{
+}
+#endif
+
+#if defined(CONFIG_ARCH_TEGRA) && defined(CONFIG_PM_SLEEP)
 static inline bool tegra_cpu_rail_off_ready(void)
 {
 	if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready))
@@ -123,24 +145,119 @@ static inline void tegra_cpu_clock_resume(void)
 }
 #endif
 
-extern void tegra210_xusb_pll_hw_control_enable(void);
-extern void tegra210_xusb_pll_hw_sequence_start(void);
-extern void tegra210_sata_pll_hw_control_enable(void);
-extern void tegra210_sata_pll_hw_sequence_start(void);
-extern void tegra210_set_sata_pll_seq_sw(bool state);
-extern void tegra210_put_utmipll_in_iddq(void);
-extern void tegra210_put_utmipll_out_iddq(void);
-extern int tegra210_clk_handle_mbist_war(unsigned int id);
-
 struct clk;
+struct tegra_emc;
 
 typedef long (tegra20_clk_emc_round_cb)(unsigned long rate,
 					unsigned long min_rate,
 					unsigned long max_rate,
 					void *arg);
+typedef int (tegra124_emc_prepare_timing_change_cb)(struct tegra_emc *emc,
+						    unsigned long rate);
+typedef void (tegra124_emc_complete_timing_change_cb)(struct tegra_emc *emc,
+						      unsigned long rate);
+
+struct tegra210_clk_emc_config {
+	unsigned long rate;
+	bool same_freq;
+	u32 value;
+
+	unsigned long parent_rate;
+	u8 parent;
+};
+
+struct tegra210_clk_emc_provider {
+	struct module *owner;
+	struct device *dev;
+
+	struct tegra210_clk_emc_config *configs;
+	unsigned int num_configs;
+
+	int (*set_rate)(struct device *dev,
+			const struct tegra210_clk_emc_config *config);
+};
 
+#if defined(CONFIG_ARCH_TEGRA_2x_SOC) || defined(CONFIG_ARCH_TEGRA_3x_SOC)
 void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
 					void *cb_arg);
 int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same);
+#else
+static inline void
+tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
+				   void *cb_arg)
+{
+}
+
+static inline int
+tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_TEGRA124_CLK_EMC
+void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+				    tegra124_emc_complete_timing_change_cb *complete_cb);
+#else
+static inline void
+tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+			       tegra124_emc_complete_timing_change_cb *complete_cb)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_210_SOC
+int tegra210_plle_hw_sequence_start(void);
+bool tegra210_plle_hw_sequence_is_enabled(void);
+void tegra210_xusb_pll_hw_control_enable(void);
+void tegra210_xusb_pll_hw_sequence_start(void);
+void tegra210_sata_pll_hw_control_enable(void);
+void tegra210_sata_pll_hw_sequence_start(void);
+void tegra210_set_sata_pll_seq_sw(bool state);
+void tegra210_put_utmipll_in_iddq(void);
+void tegra210_put_utmipll_out_iddq(void);
+int tegra210_clk_handle_mbist_war(unsigned int id);
+void tegra210_clk_emc_dll_enable(bool flag);
+void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value);
+void tegra210_clk_emc_update_setting(u32 emc_src_value);
+
+int tegra210_clk_emc_attach(struct clk *clk,
+			    struct tegra210_clk_emc_provider *provider);
+void tegra210_clk_emc_detach(struct clk *clk);
+#else
+static inline int tegra210_plle_hw_sequence_start(void)
+{
+	return 0;
+}
+
+static inline bool tegra210_plle_hw_sequence_is_enabled(void)
+{
+	return false;
+}
+
+static inline int tegra210_clk_handle_mbist_war(unsigned int id)
+{
+	return 0;
+}
+
+static inline int
+tegra210_clk_emc_attach(struct clk *clk,
+			struct tegra210_clk_emc_provider *provider)
+{
+	return 0;
+}
+
+static inline void tegra210_xusb_pll_hw_control_enable(void) {}
+static inline void tegra210_xusb_pll_hw_sequence_start(void) {}
+static inline void tegra210_sata_pll_hw_control_enable(void) {}
+static inline void tegra210_sata_pll_hw_sequence_start(void) {}
+static inline void tegra210_set_sata_pll_seq_sw(bool state) {}
+static inline void tegra210_put_utmipll_in_iddq(void) {}
+static inline void tegra210_put_utmipll_out_iddq(void) {}
+static inline void tegra210_clk_emc_dll_enable(bool flag) {}
+static inline void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value) {}
+static inline void tegra210_clk_emc_update_setting(u32 emc_src_value) {}
+static inline void tegra210_clk_emc_detach(struct clk *clk) {}
+#endif
 
 #endif /* __LINUX_CLK_TEGRA_H_ */
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index c62f6fa6763d..cbfcbf186ce3 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI clock drivers support
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef __LINUX_CLK_TI_H__
 #define __LINUX_CLK_TI_H__
@@ -63,6 +55,17 @@ struct clk_omap_reg {
  * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg
  * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs
  * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs
+ * @ssc_deltam_reg: register containing the DPLL SSC frequency spreading
+ * @ssc_modfreq_reg: register containing the DPLL SSC modulation frequency
+ * @ssc_modfreq_mant_mask: mask of the mantissa component in @ssc_modfreq_reg
+ * @ssc_modfreq_exp_mask: mask of the exponent component in @ssc_modfreq_reg
+ * @ssc_enable_mask: mask of the DPLL SSC enable bit in @control_reg
+ * @ssc_downspread_mask: mask of the DPLL SSC low frequency only bit in
+ *                       @control_reg
+ * @ssc_modfreq: the DPLL SSC frequency modulation in kHz
+ * @ssc_deltam: the DPLL SSC frequency spreading in permille (10th of percent)
+ * @ssc_downspread: require the only low frequency spread of the DPLL in SSC
+ *                   mode
  * @flags: DPLL type/features (see below)
  *
  * Possible values for @flags:
@@ -110,6 +113,17 @@ struct dpll_data {
 	u8			auto_recal_bit;
 	u8			recal_en_bit;
 	u8			recal_st_bit;
+	struct clk_omap_reg	ssc_deltam_reg;
+	struct clk_omap_reg	ssc_modfreq_reg;
+	u32			ssc_deltam_int_mask;
+	u32			ssc_deltam_frac_mask;
+	u32			ssc_modfreq_mant_mask;
+	u32			ssc_modfreq_exp_mask;
+	u32                     ssc_enable_mask;
+	u32                     ssc_downspread_mask;
+	u32                     ssc_modfreq;
+	u32                     ssc_deltam;
+	bool                    ssc_downspread;
 	u8			flags;
 };
 
diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h
index fd06b2780a22..45570bc21a43 100644
--- a/include/linux/clkdev.h
+++ b/include/linux/clkdev.h
@@ -30,11 +30,6 @@ struct clk_lookup {
 		.clk = c,	\
 	}
 
-struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
-	const char *dev_fmt, ...) __printf(3, 4);
-struct clk_lookup *clkdev_hw_alloc(struct clk_hw *hw, const char *con_id,
-	const char *dev_fmt, ...) __printf(3, 4);
-
 void clkdev_add(struct clk_lookup *cl);
 void clkdev_drop(struct clk_lookup *cl);
 
@@ -51,6 +46,4 @@ int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *);
 
 int devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw,
 				const char *con_id, const char *dev_id);
-void devm_clk_release_clkdev(struct device *dev, const char *con_id,
-			     const char *dev_id);
 #endif
diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h
deleted file mode 100644
index 4b0a69863656..000000000000
--- a/include/linux/clock_cooling.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  linux/include/linux/clock_cooling.h
- *
- *  Copyright (C) 2014 Eduardo Valentin <edubezval@gmail.com>
- *
- *  Copyright (C) 2013	Texas Instruments Inc.
- *  Contact:  Eduardo Valentin <eduardo.valentin@ti.com>
- *
- *  Highly based on cpufreq_cooling.c.
- *  Copyright (C) 2012	Samsung Electronics Co., Ltd(http://www.samsung.com)
- *  Copyright (C) 2012  Amit Daniel <amit.kachhap@linaro.org>
- */
-
-#ifndef __CPU_COOLING_H__
-#define __CPU_COOLING_H__
-
-#include <linux/of.h>
-#include <linux/thermal.h>
-#include <linux/cpumask.h>
-
-#ifdef CONFIG_CLOCK_THERMAL
-/**
- * clock_cooling_register - function to create clock cooling device.
- * @dev: struct device pointer to the device used as clock cooling device.
- * @clock_name: string containing the clock used as cooling mechanism.
- */
-struct thermal_cooling_device *
-clock_cooling_register(struct device *dev, const char *clock_name);
-
-/**
- * clock_cooling_unregister - function to remove clock cooling device.
- * @cdev: thermal cooling device pointer.
- */
-void clock_cooling_unregister(struct thermal_cooling_device *cdev);
-
-unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev,
-				      unsigned long freq);
-#else /* !CONFIG_CLOCK_THERMAL */
-static inline struct thermal_cooling_device *
-clock_cooling_register(struct device *dev, const char *clock_name)
-{
-	return NULL;
-}
-static inline
-void clock_cooling_unregister(struct thermal_cooling_device *cdev)
-{
-}
-static inline
-unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev,
-				      unsigned long freq)
-{
-	return THERMAL_CSTATE_INVALID;
-}
-#endif	/* CONFIG_CLOCK_THERMAL */
-
-#endif /* __CPU_COOLING_H__ */
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index b21db536fd52..1d42d4b17327 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -17,24 +17,40 @@
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/of.h>
+#include <linux/clocksource_ids.h>
 #include <asm/div64.h>
 #include <asm/io.h>
 
 struct clocksource;
 struct module;
 
-#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
+#if defined(CONFIG_ARCH_CLOCKSOURCE_DATA) || \
+    defined(CONFIG_GENERIC_GETTIMEOFDAY)
 #include <asm/clocksource.h>
 #endif
 
+#include <vdso/clocksource.h>
+
 /**
  * struct clocksource - hardware abstraction for a free running counter
  *	Provides mostly state-free accessors to the underlying hardware.
  *	This is the structure used for system time.
  *
- * @name:		ptr to clocksource name
- * @list:		list head for registration
- * @rating:		rating value for selection (higher is better)
+ * @read:		Returns a cycle value, passes clocksource as argument
+ * @mask:		Bitmask for two's complement
+ *			subtraction of non 64 bit counters
+ * @mult:		Cycle to nanosecond multiplier
+ * @shift:		Cycle to nanosecond divisor (power of two)
+ * @max_idle_ns:	Maximum idle time permitted by the clocksource (nsecs)
+ * @maxadj:		Maximum adjustment value to mult (~11%)
+ * @uncertainty_margin:	Maximum uncertainty in nanoseconds per half second.
+ *			Zero says to use default WATCHDOG_THRESHOLD.
+ * @archdata:		Optional arch-specific data
+ * @max_cycles:		Maximum safe cycle value which won't overflow on
+ *			multiplication
+ * @name:		Pointer to clocksource name
+ * @list:		List head for registration (internal)
+ * @rating:		Rating value for selection (higher is better)
  *			To avoid rating inflation the following
  *			list should give you a guide as to how
  *			to assign your clocksource a rating
@@ -49,27 +65,27 @@ struct module;
  *			400-499: Perfect
  *				The ideal clocksource. A must-use where
  *				available.
- * @read:		returns a cycle value, passes clocksource as argument
- * @enable:		optional function to enable the clocksource
- * @disable:		optional function to disable the clocksource
- * @mask:		bitmask for two's complement
- *			subtraction of non 64 bit counters
- * @mult:		cycle to nanosecond multiplier
- * @shift:		cycle to nanosecond divisor (power of two)
- * @max_idle_ns:	max idle time permitted by the clocksource (nsecs)
- * @maxadj:		maximum adjustment value to mult (~11%)
- * @max_cycles:		maximum safe cycle value which won't overflow on multiplication
- * @flags:		flags describing special properties
- * @archdata:		arch-specific data
- * @suspend:		suspend function for the clocksource, if necessary
- * @resume:		resume function for the clocksource, if necessary
+ * @id:			Defaults to CSID_GENERIC. The id value is captured
+ *			in certain snapshot functions to allow callers to
+ *			validate the clocksource from which the snapshot was
+ *			taken.
+ * @flags:		Flags describing special properties
+ * @enable:		Optional function to enable the clocksource
+ * @disable:		Optional function to disable the clocksource
+ * @suspend:		Optional suspend function for the clocksource
+ * @resume:		Optional resume function for the clocksource
  * @mark_unstable:	Optional function to inform the clocksource driver that
  *			the watchdog marked the clocksource unstable
- * @owner:		module reference, must be set by clocksource in modules
+ * @tick_stable:        Optional function called periodically from the watchdog
+ *			code to provide stable synchronization points
+ * @wd_list:		List head to enqueue into the watchdog list (internal)
+ * @cs_last:		Last clocksource value for clocksource watchdog
+ * @wd_last:		Last watchdog value corresponding to @cs_last
+ * @owner:		Module reference, must be set by clocksource in modules
  *
  * Note: This struct is not used in hotpathes of the timekeeping code
  * because the timekeeper caches the hot path fields in its own data
- * structure, so no line cache alignment is required,
+ * structure, so no cache line alignment is required,
  *
  * The pointer to the clocksource itself is handed to the read
  * callback. If you need extra information there you can wrap struct
@@ -78,35 +94,39 @@ struct module;
  * structure.
  */
 struct clocksource {
-	u64 (*read)(struct clocksource *cs);
-	u64 mask;
-	u32 mult;
-	u32 shift;
-	u64 max_idle_ns;
-	u32 maxadj;
+	u64			(*read)(struct clocksource *cs);
+	u64			mask;
+	u32			mult;
+	u32			shift;
+	u64			max_idle_ns;
+	u32			maxadj;
+	u32			uncertainty_margin;
 #ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
 	struct arch_clocksource_data archdata;
 #endif
-	u64 max_cycles;
-	const char *name;
-	struct list_head list;
-	int rating;
-	int (*enable)(struct clocksource *cs);
-	void (*disable)(struct clocksource *cs);
-	unsigned long flags;
-	void (*suspend)(struct clocksource *cs);
-	void (*resume)(struct clocksource *cs);
-	void (*mark_unstable)(struct clocksource *cs);
-	void (*tick_stable)(struct clocksource *cs);
+	u64			max_cycles;
+	const char		*name;
+	struct list_head	list;
+	int			rating;
+	enum clocksource_ids	id;
+	enum vdso_clock_mode	vdso_clock_mode;
+	unsigned long		flags;
+
+	int			(*enable)(struct clocksource *cs);
+	void			(*disable)(struct clocksource *cs);
+	void			(*suspend)(struct clocksource *cs);
+	void			(*resume)(struct clocksource *cs);
+	void			(*mark_unstable)(struct clocksource *cs);
+	void			(*tick_stable)(struct clocksource *cs);
 
 	/* private: */
 #ifdef CONFIG_CLOCKSOURCE_WATCHDOG
 	/* Watchdog related data, used by the framework */
-	struct list_head wd_list;
-	u64 cs_last;
-	u64 wd_last;
+	struct list_head	wd_list;
+	u64			cs_last;
+	u64			wd_last;
 #endif
-	struct module *owner;
+	struct module		*owner;
 };
 
 /*
@@ -120,7 +140,7 @@ struct clocksource {
 #define CLOCK_SOURCE_UNSTABLE			0x40
 #define CLOCK_SOURCE_SUSPEND_NONSTOP		0x80
 #define CLOCK_SOURCE_RESELECT			0x100
-
+#define CLOCK_SOURCE_VERIFY_PERCPU		0x200
 /* simplify initialization of mask field */
 #define CLOCKSOURCE_MASK(bits) GENMASK_ULL((bits) - 1, 0)
 
@@ -271,4 +291,7 @@ static inline void timer_probe(void) {}
 #define TIMER_ACPI_DECLARE(name, table_id, fn)		\
 	ACPI_DECLARE_PROBE_ENTRY(timer, name, table_id, 0, NULL, 0, fn)
 
+extern ulong max_cswd_read_retries;
+void clocksource_verify_percpu(struct clocksource *cs);
+
 #endif /* _LINUX_CLOCKSOURCE_H */
diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h
new file mode 100644
index 000000000000..16775d7d8f8d
--- /dev/null
+++ b/include/linux/clocksource_ids.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CLOCKSOURCE_IDS_H
+#define _LINUX_CLOCKSOURCE_IDS_H
+
+/* Enum to give clocksources a unique identifier */
+enum clocksource_ids {
+	CSID_GENERIC		= 0,
+	CSID_ARM_ARCH_COUNTER,
+	CSID_MAX,
+};
+
+#endif
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 190184b5ff32..63873b93deaa 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -4,6 +4,7 @@
 
 #include <linux/init.h>
 #include <linux/types.h>
+#include <linux/numa.h>
 
 /*
  * There is always at least global CMA area and a few optional
@@ -11,11 +12,17 @@
  */
 #ifdef CONFIG_CMA_AREAS
 #define MAX_CMA_AREAS	(1 + CONFIG_CMA_AREAS)
+#endif
 
-#else
-#define MAX_CMA_AREAS	(0)
+#define CMA_MAX_NAME 64
 
-#endif
+/*
+ *  the buddy -- especially pageblock merging and alloc_contig_range()
+ * -- can deal with only some pageblocks of a higher-order page being
+ *  MIGRATE_CMA, we can use pageblock_nr_pages.
+ */
+#define CMA_MIN_ALIGNMENT_PAGES pageblock_nr_pages
+#define CMA_MIN_ALIGNMENT_BYTES (PAGE_SIZE * CMA_MIN_ALIGNMENT_PAGES)
 
 struct cma;
 
@@ -24,17 +31,29 @@ extern phys_addr_t cma_get_base(const struct cma *cma);
 extern unsigned long cma_get_size(const struct cma *cma);
 extern const char *cma_get_name(const struct cma *cma);
 
-extern int __init cma_declare_contiguous(phys_addr_t base,
+extern int __init cma_declare_contiguous_nid(phys_addr_t base,
 			phys_addr_t size, phys_addr_t limit,
 			phys_addr_t alignment, unsigned int order_per_bit,
-			bool fixed, const char *name, struct cma **res_cma);
+			bool fixed, const char *name, struct cma **res_cma,
+			int nid);
+static inline int __init cma_declare_contiguous(phys_addr_t base,
+			phys_addr_t size, phys_addr_t limit,
+			phys_addr_t alignment, unsigned int order_per_bit,
+			bool fixed, const char *name, struct cma **res_cma)
+{
+	return cma_declare_contiguous_nid(base, size, limit, alignment,
+			order_per_bit, fixed, name, res_cma, NUMA_NO_NODE);
+}
 extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size,
 					unsigned int order_per_bit,
 					const char *name,
 					struct cma **res_cma);
-extern struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
+extern struct page *cma_alloc(struct cma *cma, unsigned long count, unsigned int align,
 			      bool no_warn);
-extern bool cma_release(struct cma *cma, const struct page *pages, unsigned int count);
+extern bool cma_pages_valid(struct cma *cma, const struct page *pages, unsigned long count);
+extern bool cma_release(struct cma *cma, const struct page *pages, unsigned long count);
 
 extern int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data);
+
+extern void cma_reserve_pages_on_error(struct cma *cma);
 #endif
diff --git a/include/linux/cmdline-parser.h b/include/linux/cmdline-parser.h
deleted file mode 100644
index 68a541807bdf..000000000000
--- a/include/linux/cmdline-parser.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Parsing command line, get the partitions information.
- *
- * Written by Cai Zhiyong <caizhiyong@huawei.com>
- *
- */
-#ifndef CMDLINEPARSEH
-#define CMDLINEPARSEH
-
-#include <linux/blkdev.h>
-#include <linux/fs.h>
-#include <linux/slab.h>
-
-/* partition flags */
-#define PF_RDONLY                   0x01 /* Device is read only */
-#define PF_POWERUP_LOCK             0x02 /* Always locked after reset */
-
-struct cmdline_subpart {
-	char name[BDEVNAME_SIZE]; /* partition name, such as 'rootfs' */
-	sector_t from;
-	sector_t size;
-	int flags;
-	struct cmdline_subpart *next_subpart;
-};
-
-struct cmdline_parts {
-	char name[BDEVNAME_SIZE]; /* block device, such as 'mmcblk0' */
-	unsigned int nr_subparts;
-	struct cmdline_subpart *subpart;
-	struct cmdline_parts *next_parts;
-};
-
-void cmdline_parts_free(struct cmdline_parts **parts);
-
-int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline);
-
-struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts,
-					 const char *bdev);
-
-int cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size,
-		      int slot,
-		      int (*add_part)(int, struct cmdline_subpart *, void *),
-		      void *param);
-
-#endif /* CMDLINEPARSEH */
diff --git a/drivers/staging/comedi/drivers/comedi_8254.h b/include/linux/comedi/comedi_8254.h
index d8264417e53c..d8264417e53c 100644
--- a/drivers/staging/comedi/drivers/comedi_8254.h
+++ b/include/linux/comedi/comedi_8254.h
diff --git a/include/linux/comedi/comedi_8255.h b/include/linux/comedi/comedi_8255.h
new file mode 100644
index 000000000000..b2a5bc6b3a49
--- /dev/null
+++ b/include/linux/comedi/comedi_8255.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * comedi_8255.h
+ * Generic 8255 digital I/O subdevice support
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 1998 David A. Schleef <ds@schleef.org>
+ */
+
+#ifndef _COMEDI_8255_H
+#define _COMEDI_8255_H
+
+#define I8255_SIZE		0x04
+
+#define I8255_DATA_A_REG	0x00
+#define I8255_DATA_B_REG	0x01
+#define I8255_DATA_C_REG	0x02
+#define I8255_CTRL_REG		0x03
+#define I8255_CTRL_C_LO_IO	BIT(0)
+#define I8255_CTRL_B_IO		BIT(1)
+#define I8255_CTRL_B_MODE	BIT(2)
+#define I8255_CTRL_C_HI_IO	BIT(3)
+#define I8255_CTRL_A_IO		BIT(4)
+#define I8255_CTRL_A_MODE(x)	((x) << 5)
+#define I8255_CTRL_CW		BIT(7)
+
+struct comedi_device;
+struct comedi_subdevice;
+
+int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s,
+		     int (*io)(struct comedi_device *dev, int dir, int port,
+			       int data, unsigned long regbase),
+		     unsigned long regbase);
+
+int subdev_8255_mm_init(struct comedi_device *dev, struct comedi_subdevice *s,
+			int (*io)(struct comedi_device *dev, int dir, int port,
+				  int data, unsigned long regbase),
+			unsigned long regbase);
+
+unsigned long subdev_8255_regbase(struct comedi_subdevice *s);
+
+#endif
diff --git a/drivers/staging/comedi/drivers/comedi_isadma.h b/include/linux/comedi/comedi_isadma.h
index 9d2b12db7e6e..9d2b12db7e6e 100644
--- a/drivers/staging/comedi/drivers/comedi_isadma.h
+++ b/include/linux/comedi/comedi_isadma.h
diff --git a/drivers/staging/comedi/comedi_pci.h b/include/linux/comedi/comedi_pci.h
index 4e069440cbdc..2fb50663e3ed 100644
--- a/drivers/staging/comedi/comedi_pci.h
+++ b/include/linux/comedi/comedi_pci.h
@@ -11,8 +11,7 @@
 #define _COMEDI_PCI_H
 
 #include <linux/pci.h>
-
-#include "comedidev.h"
+#include <linux/comedi/comedidev.h>
 
 /*
  * PCI Vendor IDs not in <linux/pci_ids.h>
diff --git a/drivers/staging/comedi/comedi_pcmcia.h b/include/linux/comedi/comedi_pcmcia.h
index f2f6e779645b..a33dfb65b869 100644
--- a/drivers/staging/comedi/comedi_pcmcia.h
+++ b/include/linux/comedi/comedi_pcmcia.h
@@ -12,8 +12,7 @@
 
 #include <pcmcia/cistpl.h>
 #include <pcmcia/ds.h>
-
-#include "comedidev.h"
+#include <linux/comedi/comedidev.h>
 
 struct pcmcia_device *comedi_to_pcmcia_dev(struct comedi_device *dev);
 
diff --git a/drivers/staging/comedi/comedi_usb.h b/include/linux/comedi/comedi_usb.h
index 601e29d3891c..5d17dd425bd2 100644
--- a/drivers/staging/comedi/comedi_usb.h
+++ b/include/linux/comedi/comedi_usb.h
@@ -10,8 +10,7 @@
 #define _COMEDI_USB_H
 
 #include <linux/usb.h>
-
-#include "comedidev.h"
+#include <linux/comedi/comedidev.h>
 
 struct usb_interface *comedi_to_usb_interface(struct comedi_device *dev);
 struct usb_device *comedi_to_usb_dev(struct comedi_device *dev);
diff --git a/drivers/staging/comedi/comedidev.h b/include/linux/comedi/comedidev.h
index 0dff1ac057cd..0a1150900ef3 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/include/linux/comedi/comedidev.h
@@ -15,8 +15,7 @@
 #include <linux/spinlock_types.h>
 #include <linux/rwsem.h>
 #include <linux/kref.h>
-
-#include "comedi.h"
+#include <linux/comedi.h>
 
 #define COMEDI_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
 #define COMEDI_VERSION_CODE COMEDI_VERSION(COMEDI_MAJORVERSION, \
@@ -627,7 +626,7 @@ extern const struct comedi_lrange range_unknown;
  * @range: Array of &struct comedi_krange, one for each range.
  *
  * Each element of @range[] describes the minimum and maximum physical range
- * range and the type of units.  Typically, the type of unit is %UNIT_volt
+ * and the type of units.  Typically, the type of unit is %UNIT_volt
  * (i.e. volts) and the minimum and maximum are in millionths of a volt.
  * There may also be a flag that indicates the minimum and maximum are merely
  * scale factors for an unknown, external reference.
diff --git a/drivers/staging/comedi/comedilib.h b/include/linux/comedi/comedilib.h
index 0223c9cd9215..0223c9cd9215 100644
--- a/drivers/staging/comedi/comedilib.h
+++ b/include/linux/comedi/comedilib.h
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 4b898cdbdf05..52a9ff65faee 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -29,21 +29,18 @@ enum compact_result {
 	/* compaction didn't start as it was deferred due to past failures */
 	COMPACT_DEFERRED,
 
-	/* compaction not active last round */
-	COMPACT_INACTIVE = COMPACT_DEFERRED,
-
 	/* For more detailed tracepoint output - internal to compaction */
 	COMPACT_NO_SUITABLE_PAGE,
 	/* compaction should continue to another pageblock */
 	COMPACT_CONTINUE,
 
 	/*
-	 * The full zone was compacted scanned but wasn't successfull to compact
+	 * The full zone was compacted scanned but wasn't successful to compact
 	 * suitable pages.
 	 */
 	COMPACT_COMPLETE,
 	/*
-	 * direct compaction has scanned part of the zone but wasn't successfull
+	 * direct compaction has scanned part of the zone but wasn't successful
 	 * to compact suitable pages.
 	 */
 	COMPACT_PARTIAL_SKIPPED,
@@ -84,12 +81,15 @@ static inline unsigned long compact_gap(unsigned int order)
 }
 
 #ifdef CONFIG_COMPACTION
-extern int sysctl_compact_memory;
+extern unsigned int sysctl_compaction_proactiveness;
 extern int sysctl_compaction_handler(struct ctl_table *table, int write,
-			void __user *buffer, size_t *length, loff_t *ppos);
+			void *buffer, size_t *length, loff_t *ppos);
+extern int compaction_proactiveness_sysctl_handler(struct ctl_table *table,
+		int write, void *buffer, size_t *length, loff_t *ppos);
 extern int sysctl_extfrag_threshold;
 extern int sysctl_compact_unevictable_allowed;
 
+extern unsigned int extfrag_for_order(struct zone *zone, unsigned int order);
 extern int fragmentation_index(struct zone *zone, unsigned int order);
 extern enum compact_result try_to_compact_pages(gfp_t gfp_mask,
 		unsigned int order, unsigned int alloc_flags,
@@ -97,13 +97,10 @@ extern enum compact_result try_to_compact_pages(gfp_t gfp_mask,
 		struct page **page);
 extern void reset_isolation_suitable(pg_data_t *pgdat);
 extern enum compact_result compaction_suitable(struct zone *zone, int order,
-		unsigned int alloc_flags, int classzone_idx);
+		unsigned int alloc_flags, int highest_zoneidx);
 
-extern void defer_compaction(struct zone *zone, int order);
-extern bool compaction_deferred(struct zone *zone, int order);
 extern void compaction_defer_reset(struct zone *zone, int order,
 				bool alloc_success);
-extern bool compaction_restarting(struct zone *zone, int order);
 
 /* Compaction has made some progress and retrying makes sense */
 static inline bool compaction_made_progress(enum compact_result result)
@@ -180,9 +177,9 @@ static inline bool compaction_withdrawn(enum compact_result result)
 bool compaction_zonelist_suitable(struct alloc_context *ac, int order,
 					int alloc_flags);
 
-extern int kcompactd_run(int nid);
+extern void kcompactd_run(int nid);
 extern void kcompactd_stop(int nid);
-extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx);
+extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int highest_zoneidx);
 
 #else
 static inline void reset_isolation_suitable(pg_data_t *pgdat)
@@ -190,20 +187,11 @@ static inline void reset_isolation_suitable(pg_data_t *pgdat)
 }
 
 static inline enum compact_result compaction_suitable(struct zone *zone, int order,
-					int alloc_flags, int classzone_idx)
+					int alloc_flags, int highest_zoneidx)
 {
 	return COMPACT_SKIPPED;
 }
 
-static inline void defer_compaction(struct zone *zone, int order)
-{
-}
-
-static inline bool compaction_deferred(struct zone *zone, int order)
-{
-	return true;
-}
-
 static inline bool compaction_made_progress(enum compact_result result)
 {
 	return false;
@@ -224,15 +212,15 @@ static inline bool compaction_withdrawn(enum compact_result result)
 	return true;
 }
 
-static inline int kcompactd_run(int nid)
+static inline void kcompactd_run(int nid)
 {
-	return 0;
 }
 static inline void kcompactd_stop(int nid)
 {
 }
 
-static inline void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx)
+static inline void wakeup_kcompactd(pg_data_t *pgdat,
+				int order, int highest_zoneidx)
 {
 }
 
diff --git a/include/linux/compat.h b/include/linux/compat.h
index df2475be134a..594357881b0b 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -20,11 +20,8 @@
 #include <linux/unistd.h>
 
 #include <asm/compat.h>
-
-#ifdef CONFIG_COMPAT
 #include <asm/siginfo.h>
 #include <asm/signal.h>
-#endif
 
 #ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
 /*
@@ -75,7 +72,6 @@
 	__diag_push();								\
 	__diag_ignore(GCC, 8, "-Wattribute-alias",				\
 		      "Type aliasing is used to sanitize syscall arguments");\
-	asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
 	asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))	\
 		__attribute__((alias(__stringify(__se_compat_sys##name))));	\
 	ALLOW_ERROR_INJECTION(compat_sys##name, ERRNO);				\
@@ -91,7 +87,10 @@
 	static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 #endif /* COMPAT_SYSCALL_DEFINEx */
 
-#ifdef CONFIG_COMPAT
+struct compat_iovec {
+	compat_uptr_t	iov_base;
+	compat_size_t	iov_len;
+};
 
 #ifndef compat_user_stack_pointer
 #define compat_user_stack_pointer() current_user_stack_pointer()
@@ -127,9 +126,11 @@ struct compat_tms {
 
 #define _COMPAT_NSIG_WORDS	(_COMPAT_NSIG / _COMPAT_NSIG_BPW)
 
+#ifndef compat_sigset_t
 typedef struct {
 	compat_sigset_word	sig[_COMPAT_NSIG_WORDS];
 } compat_sigset_t;
+#endif
 
 int set_compat_user_sigmask(const compat_sigset_t __user *umask,
 			    size_t sigsetsize);
@@ -209,12 +210,11 @@ typedef struct compat_siginfo {
 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */
 		struct {
 			compat_uptr_t _addr;	/* faulting insn/memory ref. */
-#ifdef __ARCH_SI_TRAPNO
-			int _trapno;	/* TRAP # which caused the signal */
-#endif
 #define __COMPAT_ADDR_BND_PKEY_PAD  (__alignof__(compat_uptr_t) < sizeof(short) ? \
 				     sizeof(short) : __alignof__(compat_uptr_t))
 			union {
+				/* used on alpha and sparc */
+				int _trapno;	/* TRAP # which caused the signal */
 				/*
 				 * used when si_code=BUS_MCEERR_AR or
 				 * used when si_code=BUS_MCEERR_AO
@@ -231,6 +231,12 @@ typedef struct compat_siginfo {
 					char _dummy_pkey[__COMPAT_ADDR_BND_PKEY_PAD];
 					u32 _pkey;
 				} _addr_pkey;
+				/* used when si_code=TRAP_PERF */
+				struct {
+					compat_ulong_t _data;
+					u32 _type;
+					u32 _flags;
+				} _perf;
 			};
 		} _sigfault;
 
@@ -248,16 +254,42 @@ typedef struct compat_siginfo {
 	} _sifields;
 } compat_siginfo_t;
 
-struct compat_iovec {
-	compat_uptr_t	iov_base;
-	compat_size_t	iov_len;
-};
-
 struct compat_rlimit {
 	compat_ulong_t	rlim_cur;
 	compat_ulong_t	rlim_max;
 };
 
+#ifdef __ARCH_NEED_COMPAT_FLOCK64_PACKED
+#define __ARCH_COMPAT_FLOCK64_PACK	__attribute__((packed))
+#else
+#define __ARCH_COMPAT_FLOCK64_PACK
+#endif
+
+struct compat_flock {
+	short			l_type;
+	short			l_whence;
+	compat_off_t		l_start;
+	compat_off_t		l_len;
+#ifdef __ARCH_COMPAT_FLOCK_EXTRA_SYSID
+	__ARCH_COMPAT_FLOCK_EXTRA_SYSID
+#endif
+	compat_pid_t		l_pid;
+#ifdef __ARCH_COMPAT_FLOCK_PAD
+	__ARCH_COMPAT_FLOCK_PAD
+#endif
+};
+
+struct compat_flock64 {
+	short		l_type;
+	short		l_whence;
+	compat_loff_t	l_start;
+	compat_loff_t	l_len;
+	compat_pid_t	l_pid;
+#ifdef __ARCH_COMPAT_FLOCK64_PAD
+	__ARCH_COMPAT_FLOCK64_PAD
+#endif
+} __ARCH_COMPAT_FLOCK64_PACK;
+
 struct compat_rusage {
 	struct old_timeval32 ru_utime;
 	struct old_timeval32 ru_stime;
@@ -381,6 +413,7 @@ struct compat_keyctl_kdf_params {
 	__u32 __spare[8];
 };
 
+struct compat_stat;
 struct compat_statfs;
 struct compat_statfs64;
 struct compat_old_linux_dirent;
@@ -394,16 +427,15 @@ struct compat_kexec_segment;
 struct compat_mq_attr;
 struct compat_msgbuf;
 
-#define BITS_PER_COMPAT_LONG    (8*sizeof(compat_long_t))
-
-#define BITS_TO_COMPAT_LONGS(bits) DIV_ROUND_UP(bits, BITS_PER_COMPAT_LONG)
-
-long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
-		       unsigned long bitmap_size);
-long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
-		       unsigned long bitmap_size);
-int copy_siginfo_from_user32(kernel_siginfo_t *to, const struct compat_siginfo __user *from);
-int copy_siginfo_to_user32(struct compat_siginfo __user *to, const kernel_siginfo_t *from);
+void copy_siginfo_to_external32(struct compat_siginfo *to,
+		const struct kernel_siginfo *from);
+int copy_siginfo_from_user32(kernel_siginfo_t *to,
+		const struct compat_siginfo __user *from);
+int __copy_siginfo_to_user32(struct compat_siginfo __user *to,
+		const kernel_siginfo_t *from);
+#ifndef copy_siginfo_to_user32
+#define copy_siginfo_to_user32 __copy_siginfo_to_user32
+#endif
 int get_compat_sigevent(struct sigevent *event,
 		const struct compat_sigevent __user *u_event);
 
@@ -418,15 +450,15 @@ put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set,
 		  unsigned int size)
 {
 	/* size <= sizeof(compat_sigset_t) <= sizeof(sigset_t) */
-#ifdef __BIG_ENDIAN
+#if defined(__BIG_ENDIAN) && defined(CONFIG_64BIT)
 	compat_sigset_t v;
 	switch (_NSIG_WORDS) {
 	case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
-		/* fall through */
+		fallthrough;
 	case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
-		/* fall through */
+		fallthrough;
 	case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
-		/* fall through */
+		fallthrough;
 	case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0];
 	}
 	return copy_to_user(compat, &v, size) ? -EFAULT : 0;
@@ -435,6 +467,73 @@ put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set,
 #endif
 }
 
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define unsafe_put_compat_sigset(compat, set, label) do {		\
+	compat_sigset_t __user *__c = compat;				\
+	const sigset_t *__s = set;					\
+									\
+	switch (_NSIG_WORDS) {						\
+	case 4:								\
+		unsafe_put_user(__s->sig[3] >> 32, &__c->sig[7], label);	\
+		unsafe_put_user(__s->sig[3], &__c->sig[6], label);	\
+		fallthrough;						\
+	case 3:								\
+		unsafe_put_user(__s->sig[2] >> 32, &__c->sig[5], label);	\
+		unsafe_put_user(__s->sig[2], &__c->sig[4], label);	\
+		fallthrough;						\
+	case 2:								\
+		unsafe_put_user(__s->sig[1] >> 32, &__c->sig[3], label);	\
+		unsafe_put_user(__s->sig[1], &__c->sig[2], label);	\
+		fallthrough;						\
+	case 1:								\
+		unsafe_put_user(__s->sig[0] >> 32, &__c->sig[1], label);	\
+		unsafe_put_user(__s->sig[0], &__c->sig[0], label);	\
+	}								\
+} while (0)
+
+#define unsafe_get_compat_sigset(set, compat, label) do {		\
+	const compat_sigset_t __user *__c = compat;			\
+	compat_sigset_word hi, lo;					\
+	sigset_t *__s = set;						\
+									\
+	switch (_NSIG_WORDS) {						\
+	case 4:								\
+		unsafe_get_user(lo, &__c->sig[7], label);		\
+		unsafe_get_user(hi, &__c->sig[6], label);		\
+		__s->sig[3] = hi | (((long)lo) << 32);			\
+		fallthrough;						\
+	case 3:								\
+		unsafe_get_user(lo, &__c->sig[5], label);		\
+		unsafe_get_user(hi, &__c->sig[4], label);		\
+		__s->sig[2] = hi | (((long)lo) << 32);			\
+		fallthrough;						\
+	case 2:								\
+		unsafe_get_user(lo, &__c->sig[3], label);		\
+		unsafe_get_user(hi, &__c->sig[2], label);		\
+		__s->sig[1] = hi | (((long)lo) << 32);			\
+		fallthrough;						\
+	case 1:								\
+		unsafe_get_user(lo, &__c->sig[1], label);		\
+		unsafe_get_user(hi, &__c->sig[0], label);		\
+		__s->sig[0] = hi | (((long)lo) << 32);			\
+	}								\
+} while (0)
+#else
+#define unsafe_put_compat_sigset(compat, set, label) do {		\
+	compat_sigset_t __user *__c = compat;				\
+	const sigset_t *__s = set;					\
+									\
+	unsafe_copy_to_user(__c, __s, sizeof(*__c), label);		\
+} while (0)
+
+#define unsafe_get_compat_sigset(set, compat, label) do {		\
+	const compat_sigset_t __user *__c = compat;			\
+	sigset_t *__s = set;						\
+									\
+	unsafe_copy_from_user(__s, __c, sizeof(*__c), label);		\
+} while (0)
+#endif
+
 extern int compat_ptrace_request(struct task_struct *child,
 				 compat_long_t request,
 				 compat_ulong_t addr, compat_ulong_t data);
@@ -444,24 +543,15 @@ extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 
 struct epoll_event;	/* fortunately, this one is fixed-layout */
 
-extern ssize_t compat_rw_copy_check_uvector(int type,
-		const struct compat_iovec __user *uvector,
-		unsigned long nr_segs,
-		unsigned long fast_segs, struct iovec *fast_pointer,
-		struct iovec **ret_pointer);
-
-extern void __user *compat_alloc_user_space(unsigned long len);
-
 int compat_restore_altstack(const compat_stack_t __user *uss);
 int __compat_save_altstack(compat_stack_t __user *, unsigned long);
-#define compat_save_altstack_ex(uss, sp) do { \
+#define unsafe_compat_save_altstack(uss, sp, label) do { \
 	compat_stack_t __user *__uss = uss; \
 	struct task_struct *t = current; \
-	put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \
-	put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \
-	put_user_ex(t->sas_ss_size, &__uss->ss_size); \
-	if (t->sas_ss_flags & SS_AUTODISARM) \
-		sas_ss_reset(t); \
+	unsafe_put_user(ptr_to_compat((void __user *)t->sas_ss_sp), \
+			&__uss->ss_sp, label); \
+	unsafe_put_user(t->sas_ss_flags, &__uss->ss_flags, label); \
+	unsafe_put_user(t->sas_ss_size, &__uss->ss_size, label); \
 } while (0);
 
 /*
@@ -503,6 +593,12 @@ asmlinkage long compat_sys_epoll_pwait(int epfd,
 			int maxevents, int timeout,
 			const compat_sigset_t __user *sigmask,
 			compat_size_t sigsetsize);
+asmlinkage long compat_sys_epoll_pwait2(int epfd,
+			struct epoll_event __user *events,
+			int maxevents,
+			const struct __kernel_timespec __user *timeout,
+			const compat_sigset_t __user *sigmask,
+			compat_size_t sigsetsize);
 
 /* fs/fcntl.c */
 asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd,
@@ -514,12 +610,6 @@ asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
 				 compat_ulong_t arg);
 
-/* fs/namespace.c */
-asmlinkage long compat_sys_mount(const char __user *dev_name,
-				 const char __user *dir_name,
-				 const char __user *type, compat_ulong_t flags,
-				 const void __user *data);
-
 /* fs/open.c */
 asmlinkage long compat_sys_statfs(const char __user *pathname,
 				  struct compat_statfs __user *buf);
@@ -543,26 +633,22 @@ asmlinkage long compat_sys_getdents(unsigned int fd,
 
 /* fs/read_write.c */
 asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int);
-asmlinkage ssize_t compat_sys_readv(compat_ulong_t fd,
-		const struct compat_iovec __user *vec, compat_ulong_t vlen);
-asmlinkage ssize_t compat_sys_writev(compat_ulong_t fd,
-		const struct compat_iovec __user *vec, compat_ulong_t vlen);
 /* No generic prototype for pread64 and pwrite64 */
 asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd,
-		const struct compat_iovec __user *vec,
+		const struct iovec __user *vec,
 		compat_ulong_t vlen, u32 pos_low, u32 pos_high);
 asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd,
-		const struct compat_iovec __user *vec,
+		const struct iovec __user *vec,
 		compat_ulong_t vlen, u32 pos_low, u32 pos_high);
 #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64
 asmlinkage long compat_sys_preadv64(unsigned long fd,
-		const struct compat_iovec __user *vec,
+		const struct iovec __user *vec,
 		unsigned long vlen, loff_t pos);
 #endif
 
 #ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64
 asmlinkage long compat_sys_pwritev64(unsigned long fd,
-		const struct compat_iovec __user *vec,
+		const struct iovec __user *vec,
 		unsigned long vlen, loff_t pos);
 #endif
 
@@ -599,10 +685,6 @@ asmlinkage long compat_sys_signalfd4(int ufd,
 				     const compat_sigset_t __user *sigmask,
 				     compat_size_t sigsetsize, int flags);
 
-/* fs/splice.c */
-asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *,
-				    unsigned int nr_segs, unsigned int flags);
-
 /* fs/stat.c */
 asmlinkage long compat_sys_newfstatat(unsigned int dfd,
 				      const char __user *filename,
@@ -729,10 +811,6 @@ asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
 asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len,
 			    unsigned flags, struct sockaddr __user *addr,
 			    int __user *addrlen);
-asmlinkage long compat_sys_setsockopt(int fd, int level, int optname,
-				      char __user *optval, unsigned int optlen);
-asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
-				      char __user *optval, int __user *optlen);
 asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg,
 				   unsigned flags);
 asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg,
@@ -751,26 +829,6 @@ asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr
 /* mm/fadvise.c: No generic prototype for fadvise64_64 */
 
 /* mm/, CONFIG_MMU only */
-asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len,
-				 compat_ulong_t mode,
-				 compat_ulong_t __user *nmask,
-				 compat_ulong_t maxnode, compat_ulong_t flags);
-asmlinkage long compat_sys_get_mempolicy(int __user *policy,
-					 compat_ulong_t __user *nmask,
-					 compat_ulong_t maxnode,
-					 compat_ulong_t addr,
-					 compat_ulong_t flags);
-asmlinkage long compat_sys_set_mempolicy(int mode, compat_ulong_t __user *nmask,
-					 compat_ulong_t maxnode);
-asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
-		compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes,
-		const compat_ulong_t __user *new_nodes);
-asmlinkage long compat_sys_move_pages(pid_t pid, compat_ulong_t nr_pages,
-				      __u32 __user *pages,
-				      const int __user *nodes,
-				      int __user *status,
-				      int flags);
-
 asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid,
 					compat_pid_t pid, int sig,
 					struct compat_siginfo __user *uinfo);
@@ -790,32 +848,24 @@ asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
 					     int flags);
 asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned vlen, unsigned int flags);
-asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
-		const struct compat_iovec __user *lvec,
-		compat_ulong_t liovcnt, const struct compat_iovec __user *rvec,
-		compat_ulong_t riovcnt, compat_ulong_t flags);
-asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
-		const struct compat_iovec __user *lvec,
-		compat_ulong_t liovcnt, const struct compat_iovec __user *rvec,
-		compat_ulong_t riovcnt, compat_ulong_t flags);
 asmlinkage long compat_sys_execveat(int dfd, const char __user *filename,
 		     const compat_uptr_t __user *argv,
 		     const compat_uptr_t __user *envp, int flags);
 asmlinkage ssize_t compat_sys_preadv2(compat_ulong_t fd,
-		const struct compat_iovec __user *vec,
+		const struct iovec __user *vec,
 		compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags);
 asmlinkage ssize_t compat_sys_pwritev2(compat_ulong_t fd,
-		const struct compat_iovec __user *vec,
+		const struct iovec __user *vec,
 		compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags);
 #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2
-asmlinkage long  compat_sys_readv64v2(unsigned long fd,
-		const struct compat_iovec __user *vec,
+asmlinkage long  compat_sys_preadv64v2(unsigned long fd,
+		const struct iovec __user *vec,
 		unsigned long vlen, loff_t pos, rwf_t flags);
 #endif
 
 #ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2
 asmlinkage long compat_sys_pwritev64v2(unsigned long fd,
-		const struct compat_iovec __user *vec,
+		const struct iovec __user *vec,
 		unsigned long vlen, loff_t pos, rwf_t flags);
 #endif
 
@@ -847,7 +897,6 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
 asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32);
 asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len,
 				unsigned flags);
-asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args);
 
 /* obsolete: fs/readdir.c */
 asmlinkage long compat_sys_old_readdir(unsigned int fd,
@@ -878,19 +927,45 @@ asmlinkage long compat_sys_sigaction(int sig,
 /* obsolete: net/socket.c */
 asmlinkage long compat_sys_socketcall(int call, u32 __user *args);
 
-#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
+#ifdef __ARCH_WANT_COMPAT_TRUNCATE64
+asmlinkage long compat_sys_truncate64(const char __user *pathname, compat_arg_u64(len));
+#endif
 
+#ifdef __ARCH_WANT_COMPAT_FTRUNCATE64
+asmlinkage long compat_sys_ftruncate64(unsigned int fd, compat_arg_u64(len));
+#endif
 
-/*
- * For most but not all architectures, "am I in a compat syscall?" and
- * "am I a compat task?" are the same question.  For architectures on which
- * they aren't the same question, arch code can override in_compat_syscall.
- */
+#ifdef __ARCH_WANT_COMPAT_FALLOCATE
+asmlinkage long compat_sys_fallocate(int fd, int mode, compat_arg_u64(offset),
+				     compat_arg_u64(len));
+#endif
 
-#ifndef in_compat_syscall
-static inline bool in_compat_syscall(void) { return is_compat_task(); }
+#ifdef __ARCH_WANT_COMPAT_PREAD64
+asmlinkage long compat_sys_pread64(unsigned int fd, char __user *buf, size_t count,
+				   compat_arg_u64(pos));
 #endif
 
+#ifdef __ARCH_WANT_COMPAT_PWRITE64
+asmlinkage long compat_sys_pwrite64(unsigned int fd, const char __user *buf, size_t count,
+				    compat_arg_u64(pos));
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_SYNC_FILE_RANGE
+asmlinkage long compat_sys_sync_file_range(int fd, compat_arg_u64(pos),
+					   compat_arg_u64(nbytes), unsigned int flags);
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_FADVISE64_64
+asmlinkage long compat_sys_fadvise64_64(int fd, compat_arg_u64(pos),
+					compat_arg_u64(len), int advice);
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_READAHEAD
+asmlinkage long compat_sys_readahead(int fd, compat_arg_u64(offset), size_t count);
+#endif
+
+#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
+
 /**
  * ns_to_old_timeval32 - Compat version of ns_to_timeval
  * @nsec:	the nanoseconds value to be converted
@@ -920,6 +995,17 @@ int kcompat_sys_statfs64(const char __user * pathname, compat_size_t sz,
 int kcompat_sys_fstatfs64(unsigned int fd, compat_size_t sz,
 			  struct compat_statfs64 __user * buf);
 
+#ifdef CONFIG_COMPAT
+
+/*
+ * For most but not all architectures, "am I in a compat syscall?" and
+ * "am I a compat task?" are the same question.  For architectures on which
+ * they aren't the same question, arch code can override in_compat_syscall.
+ */
+#ifndef in_compat_syscall
+static inline bool in_compat_syscall(void) { return is_compat_task(); }
+#endif
+
 #else /* !CONFIG_COMPAT */
 
 #define is_compat_task() (0)
@@ -929,6 +1015,24 @@ static inline bool in_compat_syscall(void) { return false; }
 
 #endif /* CONFIG_COMPAT */
 
+#define BITS_PER_COMPAT_LONG    (8*sizeof(compat_long_t))
+
+#define BITS_TO_COMPAT_LONGS(bits) DIV_ROUND_UP(bits, BITS_PER_COMPAT_LONG)
+
+long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
+		       unsigned long bitmap_size);
+long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
+		       unsigned long bitmap_size);
+
+/*
+ * Some legacy ABIs like the i386 one use less than natural alignment for 64-bit
+ * types, and will need special compat treatment for that.  Most architectures
+ * don't need that special handling even for compat syscalls.
+ */
+#ifndef compat_need_64bit_alignment_fixup
+#define compat_need_64bit_alignment_fixup()		false
+#endif
+
 /*
  * A pointer passed in from user mode. This should not
  * be used for syscall parameters, just declare them
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index 333a6695a918..6cfd6902bd5b 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -5,8 +5,6 @@
 
 /* Compiler specific definitions for Clang compiler */
 
-#define uninitialized_var(x) x = *(&(x))
-
 /* same as gcc, this was present in clang-2.6 so we can assume it works
  * with any version that can compile the kernel
  */
@@ -15,8 +13,14 @@
 /* all clang versions usable with the kernel support KASAN ABI version 5 */
 #define KASAN_ABI_VERSION 5
 
+/*
+ * Note: Checking __has_feature(*_sanitizer) is only true if the feature is
+ * enabled. Therefore it is not required to additionally check defined(CONFIG_*)
+ * to avoid adding redundant attributes in other configurations.
+ */
+
 #if __has_feature(address_sanitizer) || __has_feature(hwaddress_sanitizer)
-/* emulate gcc's __SANITIZE_ADDRESS__ flag */
+/* Emulate GCC's __SANITIZE_ADDRESS__ flag */
 #define __SANITIZE_ADDRESS__
 #define __no_sanitize_address \
 		__attribute__((no_sanitize("address", "hwaddress")))
@@ -24,21 +28,93 @@
 #define __no_sanitize_address
 #endif
 
+#if __has_feature(thread_sanitizer)
+/* emulate gcc's __SANITIZE_THREAD__ flag */
+#define __SANITIZE_THREAD__
+#define __no_sanitize_thread \
+		__attribute__((no_sanitize("thread")))
+#else
+#define __no_sanitize_thread
+#endif
+
+#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP)
+#define __HAVE_BUILTIN_BSWAP32__
+#define __HAVE_BUILTIN_BSWAP64__
+#define __HAVE_BUILTIN_BSWAP16__
+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
+
+#if __has_feature(undefined_behavior_sanitizer)
+/* GCC does not have __SANITIZE_UNDEFINED__ */
+#define __no_sanitize_undefined \
+		__attribute__((no_sanitize("undefined")))
+#else
+#define __no_sanitize_undefined
+#endif
+
+#if __has_feature(memory_sanitizer)
+#define __SANITIZE_MEMORY__
+/*
+ * Unlike other sanitizers, KMSAN still inserts code into functions marked with
+ * no_sanitize("kernel-memory"). Using disable_sanitizer_instrumentation
+ * provides the behavior consistent with other __no_sanitize_ attributes,
+ * guaranteeing that __no_sanitize_memory functions remain uninstrumented.
+ */
+#define __no_sanitize_memory __disable_sanitizer_instrumentation
+
 /*
- * Not all versions of clang implement the the type-generic versions
- * of the builtin overflow checkers. Fortunately, clang implements
- * __has_builtin allowing us to avoid awkward version
- * checks. Unfortunately, we don't know which version of gcc clang
- * pretends to be, so the macro may or may not be defined.
+ * The __no_kmsan_checks attribute ensures that a function does not produce
+ * false positive reports by:
+ *  - initializing all local variables and memory stores in this function;
+ *  - skipping all shadow checks;
+ *  - passing initialized arguments to this function's callees.
  */
-#if __has_builtin(__builtin_mul_overflow) && \
-    __has_builtin(__builtin_add_overflow) && \
-    __has_builtin(__builtin_sub_overflow)
-#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
+#define __no_kmsan_checks __attribute__((no_sanitize("kernel-memory")))
+#else
+#define __no_sanitize_memory
+#define __no_kmsan_checks
 #endif
 
-/* The following are for compatibility with GCC, from compiler-gcc.h,
- * and may be redefined here because they should not be shared with other
- * compilers, like ICC.
+/*
+ * Support for __has_feature(coverage_sanitizer) was added in Clang 13 together
+ * with no_sanitize("coverage"). Prior versions of Clang support coverage
+ * instrumentation, but cannot be queried for support by the preprocessor.
  */
-#define barrier() __asm__ __volatile__("" : : : "memory")
+#if __has_feature(coverage_sanitizer)
+#define __no_sanitize_coverage __attribute__((no_sanitize("coverage")))
+#else
+#define __no_sanitize_coverage
+#endif
+
+#if __has_feature(shadow_call_stack)
+# define __noscs	__attribute__((__no_sanitize__("shadow-call-stack")))
+#endif
+
+#if __has_feature(kcfi)
+/* Disable CFI checking inside a function. */
+#define __nocfi		__attribute__((__no_sanitize__("kcfi")))
+#endif
+
+/*
+ * Turn individual warnings and errors on and off locally, depending
+ * on version.
+ */
+#define __diag_clang(version, severity, s) \
+	__diag_clang_ ## version(__diag_clang_ ## severity s)
+
+/* Severity used in pragma directives */
+#define __diag_clang_ignore	ignored
+#define __diag_clang_warn	warning
+#define __diag_clang_error	error
+
+#define __diag_str1(s)		#s
+#define __diag_str(s)		__diag_str1(s)
+#define __diag(s)		_Pragma(__diag_str(clang diagnostic s))
+
+#if CONFIG_CLANG_VERSION >= 110000
+#define __diag_clang_11(s)	__diag(s)
+#else
+#define __diag_clang_11(s)
+#endif
+
+#define __diag_ignore_all(option, comment) \
+	__diag_clang(11, ignore, option)
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index d7ee4c6bad48..f55a37efdb97 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -10,29 +10,6 @@
 		     + __GNUC_MINOR__ * 100	\
 		     + __GNUC_PATCHLEVEL__)
 
-#if GCC_VERSION < 40600
-# error Sorry, your compiler is too old - please upgrade it.
-#endif
-
-/* Optimization barrier */
-
-/* The "volatile" is due to gcc bugs */
-#define barrier() __asm__ __volatile__("": : :"memory")
-/*
- * This version is i.e. to prevent dead stores elimination on @ptr
- * where gcc and llvm may behave differently when otherwise using
- * normal barrier(): while gcc behavior gets along with a normal
- * barrier(), llvm needs an explicit input variable to be assumed
- * clobbered. The issue is as follows: while the inline asm might
- * access any memory it wants, the compiler could have fit all of
- * @ptr into memory registers instead, and since @ptr never escaped
- * from that, it proved that the inline asm wasn't touching any of
- * it. This version works well with both compilers, i.e. we're telling
- * the compiler that the inline asm absolutely may see the contents
- * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
- */
-#define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
-
 /*
  * This macro obfuscates arithmetic on a variable address so that gcc
  * shouldn't recognize the original var, and make assumptions about it.
@@ -58,23 +35,12 @@
 	(typeof(ptr)) (__ptr + (off));					\
 })
 
-/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
- */
-#define uninitialized_var(x) x = x
-
 #ifdef CONFIG_RETPOLINE
 #define __noretpoline __attribute__((__indirect_branch__("keep")))
 #endif
 
 #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
 
-#define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
-
-#define __compiletime_warning(message) __attribute__((__warning__(message)))
-#define __compiletime_error(message) __attribute__((__error__(message)))
-
 #if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__)
 #define __latent_entropy __attribute__((latent_entropy))
 #endif
@@ -100,43 +66,20 @@
 		__builtin_unreachable();	\
 	} while (0)
 
-#if defined(RANDSTRUCT_PLUGIN) && !defined(__CHECKER__)
-#define __randomize_layout __attribute__((randomize_layout))
-#define __no_randomize_layout __attribute__((no_randomize_layout))
-/* This anon struct can add padding, so only enable it under randstruct. */
-#define randomized_struct_fields_start	struct {
-#define randomized_struct_fields_end	} __randomize_layout;
-#endif
-
-/*
- * GCC 'asm goto' miscompiles certain code sequences:
- *
- *   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
- *
- * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
- *
- * (asm goto is automatically volatile - the naming reflects this.)
- */
-#define asm_volatile_goto(x...)	do { asm goto(x); asm (""); } while (0)
-
-/*
- * sparse (__CHECKER__) pretends to be gcc, but can't do constant
- * folding in __builtin_bswap*() (yet), so don't set these for it.
- */
-#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP) && !defined(__CHECKER__)
+#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP)
 #define __HAVE_BUILTIN_BSWAP32__
 #define __HAVE_BUILTIN_BSWAP64__
-#if GCC_VERSION >= 40800
 #define __HAVE_BUILTIN_BSWAP16__
-#endif
-#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP && !__CHECKER__ */
+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
 
 #if GCC_VERSION >= 70000
 #define KASAN_ABI_VERSION 5
-#elif GCC_VERSION >= 50000
+#else
 #define KASAN_ABI_VERSION 4
-#elif GCC_VERSION >= 40902
-#define KASAN_ABI_VERSION 3
+#endif
+
+#ifdef CONFIG_SHADOW_CALL_STACK
+#define __noscs __attribute__((__no_sanitize__("shadow-call-stack")))
 #endif
 
 #if __has_attribute(__no_sanitize_address__)
@@ -145,11 +88,39 @@
 #define __no_sanitize_address
 #endif
 
-#if GCC_VERSION >= 50100
-#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
+#if defined(__SANITIZE_THREAD__) && __has_attribute(__no_sanitize_thread__)
+#define __no_sanitize_thread __attribute__((no_sanitize_thread))
+#else
+#define __no_sanitize_thread
+#endif
+
+#if __has_attribute(__no_sanitize_undefined__)
+#define __no_sanitize_undefined __attribute__((no_sanitize_undefined))
+#else
+#define __no_sanitize_undefined
+#endif
+
+#if defined(CONFIG_KCOV) && __has_attribute(__no_sanitize_coverage__)
+#define __no_sanitize_coverage __attribute__((no_sanitize_coverage))
+#else
+#define __no_sanitize_coverage
 #endif
 
 /*
+ * Treat __SANITIZE_HWADDRESS__ the same as __SANITIZE_ADDRESS__ in the kernel,
+ * matching the defines used by Clang.
+ */
+#ifdef __SANITIZE_HWADDRESS__
+#define __SANITIZE_ADDRESS__
+#endif
+
+/*
+ * GCC does not support KMSAN.
+ */
+#define __no_sanitize_memory
+#define __no_kmsan_checks
+
+/*
  * Turn individual warnings and errors on and off locally, depending
  * on version.
  */
@@ -171,4 +142,13 @@
 #define __diag_GCC_8(s)
 #endif
 
-#define __no_fgcse __attribute__((optimize("-fno-gcse")))
+#define __diag_ignore_all(option, comment) \
+	__diag_GCC(8, ignore, option)
+
+/*
+ * Prior to 9.1, -Wno-alloc-size-larger-than (and therefore the "alloc_size"
+ * attribute) do not work, and must be disabled.
+ */
+#if GCC_VERSION < 90100
+#undef __alloc_size__
+#endif
diff --git a/include/linux/compiler-version.h b/include/linux/compiler-version.h
new file mode 100644
index 000000000000..573fa85b6c0c
--- /dev/null
+++ b/include/linux/compiler-version.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifdef  __LINUX_COMPILER_VERSION_H
+#error "Please do not include <linux/compiler-version.h>. This is done by the build system."
+#endif
+#define __LINUX_COMPILER_VERSION_H
+
+/*
+ * This header exists to force full rebuild when the compiler is upgraded.
+ *
+ * When fixdep scans this, it will find this string "CONFIG_CC_VERSION_TEXT"
+ * and add dependency on include/config/CC_VERSION_TEXT, which is touched
+ * by Kconfig when the version string from the compiler changes.
+ */
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 5e88e7e33abe..973a1bfd7ef5 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -24,7 +24,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 			long ______r;					\
 			static struct ftrace_likely_data		\
 				__aligned(4)				\
-				__section(_ftrace_annotated_branch)	\
+				__section("_ftrace_annotated_branch")	\
 				______f = {				\
 				.data.func = __func__,			\
 				.data.file = __FILE__,			\
@@ -60,7 +60,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 #define __trace_if_value(cond) ({			\
 	static struct ftrace_branch_data		\
 		__aligned(4)				\
-		__section(_ftrace_branch)		\
+		__section("_ftrace_branch")		\
 		__if_trace = {				\
 			.func = __func__,		\
 			.file = __FILE__,		\
@@ -76,15 +76,31 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 #else
 # define likely(x)	__builtin_expect(!!(x), 1)
 # define unlikely(x)	__builtin_expect(!!(x), 0)
+# define likely_notrace(x)	likely(x)
+# define unlikely_notrace(x)	unlikely(x)
 #endif
 
 /* Optimization barrier */
 #ifndef barrier
-# define barrier() __memory_barrier()
+/* The "volatile" is due to gcc bugs */
+# define barrier() __asm__ __volatile__("": : :"memory")
 #endif
 
 #ifndef barrier_data
-# define barrier_data(ptr) barrier()
+/*
+ * This version is i.e. to prevent dead stores elimination on @ptr
+ * where gcc and llvm may behave differently when otherwise using
+ * normal barrier(): while gcc behavior gets along with a normal
+ * barrier(), llvm needs an explicit input variable to be assumed
+ * clobbered. The issue is as follows: while the inline asm might
+ * access any memory it wants, the compiler could have fit all of
+ * @ptr into memory registers instead, and since @ptr never escaped
+ * from that, it proved that the inline asm wasn't touching any of
+ * it. This version works well with both compilers, i.e. we're telling
+ * the compiler that the inline asm absolutely may see the contents
+ * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
+ */
+# define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
 #endif
 
 /* workaround for GCC PR82365 if needed */
@@ -93,42 +109,30 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 #endif
 
 /* Unreachable code */
-#ifdef CONFIG_STACK_VALIDATION
+#ifdef CONFIG_OBJTOOL
 /*
  * These macros help objtool understand GCC code flow for unreachable code.
  * The __COUNTER__ based labels are a hack to make each instance of the macros
  * unique, to convince GCC not to merge duplicate inline asm statements.
  */
-#define annotate_reachable() ({						\
-	asm volatile("%c0:\n\t"						\
-		     ".pushsection .discard.reachable\n\t"		\
-		     ".long %c0b - .\n\t"				\
-		     ".popsection\n\t" : : "i" (__COUNTER__));		\
-})
-#define annotate_unreachable() ({					\
-	asm volatile("%c0:\n\t"						\
+#define __stringify_label(n) #n
+
+#define __annotate_unreachable(c) ({					\
+	asm volatile(__stringify_label(c) ":\n\t"			\
 		     ".pushsection .discard.unreachable\n\t"		\
-		     ".long %c0b - .\n\t"				\
-		     ".popsection\n\t" : : "i" (__COUNTER__));		\
+		     ".long " __stringify_label(c) "b - .\n\t"		\
+		     ".popsection\n\t" : : "i" (c));			\
 })
-#define ASM_UNREACHABLE							\
-	"999:\n\t"							\
-	".pushsection .discard.unreachable\n\t"				\
-	".long 999b - .\n\t"						\
-	".popsection\n\t"
+#define annotate_unreachable() __annotate_unreachable(__COUNTER__)
 
 /* Annotate a C jump table to allow objtool to follow the code flow */
-#define __annotate_jump_table __section(.rodata..c_jump_table)
+#define __annotate_jump_table __section(".rodata..c_jump_table")
 
-#else
-#define annotate_reachable()
+#else /* !CONFIG_OBJTOOL */
 #define annotate_unreachable()
 #define __annotate_jump_table
-#endif
+#endif /* CONFIG_OBJTOOL */
 
-#ifndef ASM_UNREACHABLE
-# define ASM_UNREACHABLE
-#endif
 #ifndef unreachable
 # define unreachable() do {		\
 	annotate_unreachable();		\
@@ -155,7 +159,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 	extern typeof(sym) sym;					\
 	static const unsigned long __kentry_##sym		\
 	__used							\
-	__section("___kentry" "+" #sym )			\
+	__attribute__((__section__("___kentry+" #sym)))		\
 	= (unsigned long)&sym;
 #endif
 
@@ -166,6 +170,8 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
     (typeof(ptr)) (__ptr + (off)); })
 #endif
 
+#define absolute_pointer(val)	RELOC_HIDE((void *)(val), 0)
+
 #ifndef OPTIMIZER_HIDE_VAR
 /* Make the optimizer believe the variable can be manipulated arbitrarily. */
 #define OPTIMIZER_HIDE_VAR(var)						\
@@ -177,116 +183,24 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 # define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__)
 #endif
 
-#include <uapi/linux/types.h>
-
-#define __READ_ONCE_SIZE						\
-({									\
-	switch (size) {							\
-	case 1: *(__u8 *)res = *(volatile __u8 *)p; break;		\
-	case 2: *(__u16 *)res = *(volatile __u16 *)p; break;		\
-	case 4: *(__u32 *)res = *(volatile __u32 *)p; break;		\
-	case 8: *(__u64 *)res = *(volatile __u64 *)p; break;		\
-	default:							\
-		barrier();						\
-		__builtin_memcpy((void *)res, (const void *)p, size);	\
-		barrier();						\
-	}								\
-})
-
-static __always_inline
-void __read_once_size(const volatile void *p, void *res, int size)
-{
-	__READ_ONCE_SIZE;
-}
-
-#ifdef CONFIG_KASAN
-/*
- * We can't declare function 'inline' because __no_sanitize_address confilcts
- * with inlining. Attempt to inline it may cause a build failure.
- * 	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
- * '__maybe_unused' allows us to avoid defined-but-not-used warnings.
- */
-# define __no_kasan_or_inline __no_sanitize_address notrace __maybe_unused
-#else
-# define __no_kasan_or_inline __always_inline
-#endif
-
-static __no_kasan_or_inline
-void __read_once_size_nocheck(const volatile void *p, void *res, int size)
-{
-	__READ_ONCE_SIZE;
-}
-
-static __always_inline void __write_once_size(volatile void *p, void *res, int size)
-{
-	switch (size) {
-	case 1: *(volatile __u8 *)p = *(__u8 *)res; break;
-	case 2: *(volatile __u16 *)p = *(__u16 *)res; break;
-	case 4: *(volatile __u32 *)p = *(__u32 *)res; break;
-	case 8: *(volatile __u64 *)p = *(__u64 *)res; break;
-	default:
-		barrier();
-		__builtin_memcpy((void *)p, (const void *)res, size);
-		barrier();
-	}
-}
-
-/*
- * Prevent the compiler from merging or refetching reads or writes. The
- * compiler is also forbidden from reordering successive instances of
- * READ_ONCE and WRITE_ONCE, but only when the compiler is aware of some
- * particular ordering. One way to make the compiler aware of ordering is to
- * put the two invocations of READ_ONCE or WRITE_ONCE in different C
- * statements.
+/**
+ * data_race - mark an expression as containing intentional data races
  *
- * These two macros will also work on aggregate data types like structs or
- * unions. If the size of the accessed data type exceeds the word size of
- * the machine (e.g., 32 bits or 64 bits) READ_ONCE() and WRITE_ONCE() will
- * fall back to memcpy(). There's at least two memcpy()s: one for the
- * __builtin_memcpy() and then one for the macro doing the copy of variable
- * - '__u' allocated on the stack.
+ * This data_race() macro is useful for situations in which data races
+ * should be forgiven.  One example is diagnostic code that accesses
+ * shared variables but is not a part of the core synchronization design.
  *
- * Their two major use cases are: (1) Mediating communication between
- * process-level code and irq/NMI handlers, all running on the same CPU,
- * and (2) Ensuring that the compiler does not fold, spindle, or otherwise
- * mutilate accesses that either do not require ordering or that interact
- * with an explicit memory barrier or atomic instruction that provides the
- * required ordering.
+ * This macro *does not* affect normal code generation, but is a hint
+ * to tooling that data races here are to be ignored.
  */
-#include <asm/barrier.h>
-#include <linux/kasan-checks.h>
-
-#define __READ_ONCE(x, check)						\
+#define data_race(expr)							\
 ({									\
-	union { typeof(x) __val; char __c[1]; } __u;			\
-	if (check)							\
-		__read_once_size(&(x), __u.__c, sizeof(x));		\
-	else								\
-		__read_once_size_nocheck(&(x), __u.__c, sizeof(x));	\
-	smp_read_barrier_depends(); /* Enforce dependency ordering from x */ \
-	__u.__val;							\
-})
-#define READ_ONCE(x) __READ_ONCE(x, 1)
-
-/*
- * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need
- * to hide memory access from KASAN.
- */
-#define READ_ONCE_NOCHECK(x) __READ_ONCE(x, 0)
-
-static __no_kasan_or_inline
-unsigned long read_word_at_a_time(const void *addr)
-{
-	kasan_check_read(addr, 1);
-	return *(unsigned long *)addr;
-}
-
-#define WRITE_ONCE(x, val) \
-({							\
-	union { typeof(x) __val; char __c[1]; } __u =	\
-		{ .__val = (__force typeof(x)) (val) }; \
-	__write_once_size(&(x), __u.__c, sizeof(x));	\
-	__u.__val;					\
+	__unqual_scalar_typeof(({ expr; })) __v = ({			\
+		__kcsan_disable_current();				\
+		expr;							\
+	});								\
+	__kcsan_enable_current();					\
+	__v;								\
 })
 
 #endif /* __KERNEL__ */
@@ -297,9 +211,11 @@ unsigned long read_word_at_a_time(const void *addr)
  * otherwise, or eliminated entirely due to lack of references that are
  * visible to the compiler.
  */
+#define ___ADDRESSABLE(sym, __attrs) \
+	static void * __used __attrs \
+		__UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)&sym;
 #define __ADDRESSABLE(sym) \
-	static void * __section(.discard.addressable) __used \
-		__PASTE(__addressable_##sym, __LINE__) = (void *)&sym;
+	___ADDRESSABLE(sym, __section(".discard.addressable"))
 
 /**
  * offset_to_ptr - convert a relative memory offset to an absolute pointer
@@ -312,48 +228,21 @@ static inline void *offset_to_ptr(const int *off)
 
 #endif /* __ASSEMBLY__ */
 
-/* Compile time object size, -1 for unknown */
-#ifndef __compiletime_object_size
-# define __compiletime_object_size(obj) -1
-#endif
-#ifndef __compiletime_warning
-# define __compiletime_warning(message)
-#endif
-#ifndef __compiletime_error
-# define __compiletime_error(message)
-#endif
-
-#ifdef __OPTIMIZE__
-# define __compiletime_assert(condition, msg, prefix, suffix)		\
-	do {								\
-		extern void prefix ## suffix(void) __compiletime_error(msg); \
-		if (!(condition))					\
-			prefix ## suffix();				\
-	} while (0)
-#else
-# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0)
-#endif
-
-#define _compiletime_assert(condition, msg, prefix, suffix) \
-	__compiletime_assert(condition, msg, prefix, suffix)
+/* &a[0] degrades to a pointer: a different type from an array */
+#define __must_be_array(a)	BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
 
-/**
- * compiletime_assert - break build and emit msg if condition is false
- * @condition: a compile-time constant condition to check
- * @msg:       a message to emit if condition is false
- *
- * In tradition of POSIX assert, this macro will break the build if the
- * supplied condition is *false*, emitting the supplied error message if the
- * compiler has support to do so.
+/*
+ * Whether 'type' is a signed type or an unsigned type. Supports scalar types,
+ * bool and also pointer types.
  */
-#define compiletime_assert(condition, msg) \
-	_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
+#define is_signed_type(type) (((type)(-1)) < (__force type)1)
 
-#define compiletime_assert_atomic_type(t)				\
-	compiletime_assert(__native_word(t),				\
-		"Need native word sized stores/loads for atomicity.")
+/*
+ * This is needed in functions which generate the stack canary, see
+ * arch/x86/kernel/smpboot.c::start_secondary() for an example.
+ */
+#define prevent_tail_call_optimization()	mb()
 
-/* &a[0] degrades to a pointer: a different type from an array */
-#define __must_be_array(a)	BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
+#include <asm/rwonce.h>
 
 #endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
index cdf016596659..898b3458b24a 100644
--- a/include/linux/compiler_attributes.h
+++ b/include/linux/compiler_attributes.h
@@ -21,29 +21,6 @@
  */
 
 /*
- * __has_attribute is supported on gcc >= 5, clang >= 2.9 and icc >= 17.
- * In the meantime, to support 4.6 <= gcc < 5, we implement __has_attribute
- * by hand.
- *
- * sparse does not support __has_attribute (yet) and defines __GNUC_MINOR__
- * depending on the compiler used to build it; however, these attributes have
- * no semantic effects for sparse, so it does not matter. Also note that,
- * in order to avoid sparse's warnings, even the unsupported ones must be
- * defined to 0.
- */
-#ifndef __has_attribute
-# define __has_attribute(x) __GCC4_has_attribute_##x
-# define __GCC4_has_attribute___assume_aligned__      (__GNUC_MINOR__ >= 9)
-# define __GCC4_has_attribute___copy__                0
-# define __GCC4_has_attribute___designated_init__     0
-# define __GCC4_has_attribute___externally_visible__  1
-# define __GCC4_has_attribute___noclone__             1
-# define __GCC4_has_attribute___nonstring__           0
-# define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8)
-# define __GCC4_has_attribute___fallthrough__         0
-#endif
-
-/*
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-alias-function-attribute
  */
 #define __alias(symbol)                 __attribute__((__alias__(#symbol)))
@@ -57,6 +34,16 @@
 #define __aligned_largest               __attribute__((__aligned__))
 
 /*
+ * Note: do not use this directly. Instead, use __alloc_size() since it is conditionally
+ * available and includes other attributes. For GCC < 9.1, __alloc_size__ gets undefined
+ * in compiler-gcc.h, due to misbehaviors.
+ *
+ *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-alloc_005fsize-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#alloc-size
+ */
+#define __alloc_size__(x, ...)		__attribute__((__alloc_size__(x, ## __VA_ARGS__)))
+
+/*
  * Note: users of __always_inline currently do not write "inline" themselves,
  * which seems to be required by gcc to apply the attribute according
  * to its docs (and also "warning: always_inline function might not be
@@ -77,7 +64,6 @@
  * compiler should see some alignment anyway, when the return value is
  * massaged by 'flags = ptr & 3; ptr &= ~3;').
  *
- * Optional: only supported since gcc >= 4.9
  * Optional: not supported by icc
  *
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-assume_005faligned-function-attribute
@@ -116,6 +102,19 @@
 #endif
 
 /*
+ * Optional: not supported by gcc
+ * Optional: only supported since clang >= 14.0
+ * Optional: not supported by icc
+ *
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#diagnose_as_builtin
+ */
+#if __has_attribute(__diagnose_as_builtin__)
+# define __diagnose_as(builtin...)	__attribute__((__diagnose_as_builtin__(builtin)))
+#else
+# define __diagnose_as(builtin...)
+#endif
+
+/*
  * Don't. Just don't. See commit 771c035372a0 ("deprecate the '__deprecated'
  * attribute warnings entirely and for good") for more information.
  *
@@ -128,7 +127,6 @@
 #define __deprecated
 
 /*
- * Optional: only supported since gcc >= 5.1
  * Optional: not supported by clang
  * Optional: not supported by icc
  *
@@ -141,6 +139,17 @@
 #endif
 
 /*
+ * Optional: only supported since clang >= 14.0
+ *
+ *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-error-function-attribute
+ */
+#if __has_attribute(__error__)
+# define __compiletime_error(msg)       __attribute__((__error__(msg)))
+#else
+# define __compiletime_error(msg)
+#endif
+
+/*
  * Optional: not supported by clang
  *
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-externally_005fvisible-function-attribute
@@ -166,6 +175,7 @@
 
 /*
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-malloc-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#malloc
  */
 #define __malloc                        __attribute__((__malloc__))
 
@@ -176,6 +186,18 @@
 #define __mode(x)                       __attribute__((__mode__(x)))
 
 /*
+ * Optional: only supported since gcc >= 7
+ *
+ *   gcc: https://gcc.gnu.org/onlinedocs/gcc/x86-Function-Attributes.html#index-no_005fcaller_005fsaved_005fregisters-function-attribute_002c-x86
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#no-caller-saved-registers
+ */
+#if __has_attribute(__no_caller_saved_registers__)
+# define __no_caller_saved_registers	__attribute__((__no_caller_saved_registers__))
+#else
+# define __no_caller_saved_registers
+#endif
+
+/*
  * Optional: not supported by clang
  *
  *  gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noclone-function-attribute
@@ -191,6 +213,7 @@
  * must end with any of these keywords:
  *   break;
  *   fallthrough;
+ *   continue;
  *   goto <label>;
  *   return [expression];
  *
@@ -203,6 +226,12 @@
 #endif
 
 /*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#Common-Function-Attributes
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#flatten
+ */
+# define __flatten			__attribute__((flatten))
+
+/*
  * Note the missing underscores.
  *
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noinline-function-attribute
@@ -224,6 +253,18 @@
 #endif
 
 /*
+ * Optional: only supported since GCC >= 7.1, clang >= 13.0.
+ *
+ *      gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-no_005fprofile_005finstrument_005ffunction-function-attribute
+ *    clang: https://clang.llvm.org/docs/AttributeReference.html#no-profile-instrument-function
+ */
+#if __has_attribute(__no_profile_instrument_function__)
+# define __no_profile                  __attribute__((__no_profile_instrument_function__))
+#else
+# define __no_profile
+#endif
+
+/*
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noreturn-function-attribute
  * clang: https://clang.llvm.org/docs/AttributeReference.html#noreturn
  * clang: https://clang.llvm.org/docs/AttributeReference.html#id1
@@ -231,12 +272,38 @@
 #define __noreturn                      __attribute__((__noreturn__))
 
 /*
+ * Optional: not supported by gcc.
+ * Optional: not supported by icc.
+ *
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#overloadable
+ */
+#if __has_attribute(__overloadable__)
+# define __overloadable			__attribute__((__overloadable__))
+#else
+# define __overloadable
+#endif
+
+/*
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-packed-type-attribute
  * clang: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-packed-variable-attribute
  */
 #define __packed                        __attribute__((__packed__))
 
 /*
+ * Note: the "type" argument should match any __builtin_object_size(p, type) usage.
+ *
+ * Optional: not supported by gcc.
+ * Optional: not supported by icc.
+ *
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#pass-object-size-pass-dynamic-object-size
+ */
+#if __has_attribute(__pass_object_size__)
+# define __pass_object_size(type)	__attribute__((__pass_object_size__(type)))
+#else
+# define __pass_object_size(type)
+#endif
+
+/*
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-pure-function-attribute
  */
 #define __pure                          __attribute__((__pure__))
@@ -246,7 +313,7 @@
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-section-variable-attribute
  * clang: https://clang.llvm.org/docs/AttributeReference.html#section-declspec-allocate
  */
-#define __section(S)                    __attribute__((__section__(#S)))
+#define __section(section)              __attribute__((__section__(section)))
 
 /*
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-unused-function-attribute
@@ -265,9 +332,51 @@
 #define __used                          __attribute__((__used__))
 
 /*
+ *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-warn_005funused_005fresult-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#nodiscard-warn-unused-result
+ */
+#define __must_check                    __attribute__((__warn_unused_result__))
+
+/*
+ * Optional: only supported since clang >= 14.0
+ *
+ *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-warning-function-attribute
+ */
+#if __has_attribute(__warning__)
+# define __compiletime_warning(msg)     __attribute__((__warning__(msg)))
+#else
+# define __compiletime_warning(msg)
+#endif
+
+/*
+ * Optional: only supported since clang >= 14.0
+ *
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#disable-sanitizer-instrumentation
+ *
+ * disable_sanitizer_instrumentation is not always similar to
+ * no_sanitize((<sanitizer-name>)): the latter may still let specific sanitizers
+ * insert code into functions to prevent false positives. Unlike that,
+ * disable_sanitizer_instrumentation prevents all kinds of instrumentation to
+ * functions with the attribute.
+ */
+#if __has_attribute(disable_sanitizer_instrumentation)
+# define __disable_sanitizer_instrumentation \
+	 __attribute__((disable_sanitizer_instrumentation))
+#else
+# define __disable_sanitizer_instrumentation
+#endif
+
+/*
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-weak-function-attribute
  *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-weak-variable-attribute
  */
 #define __weak                          __attribute__((__weak__))
 
+/*
+ * Used by functions that use '__builtin_return_address'. These function
+ * don't want to be splited or made inline, which can make
+ * the '__builtin_return_address' get unexpected address.
+ */
+#define __fix_address noinline __noclone
+
 #endif /* __LINUX_COMPILER_ATTRIBUTES_H */
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 72393a8c1a6c..eb0466236661 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -4,49 +4,69 @@
 
 #ifndef __ASSEMBLY__
 
+/*
+ * Skipped when running bindgen due to a libclang issue;
+ * see https://github.com/rust-lang/rust-bindgen/issues/2244.
+ */
+#if defined(CONFIG_DEBUG_INFO_BTF) && defined(CONFIG_PAHOLE_HAS_BTF_TAG) && \
+	__has_attribute(btf_type_tag) && !defined(__BINDGEN__)
+# define BTF_TYPE_TAG(value) __attribute__((btf_type_tag(#value)))
+#else
+# define BTF_TYPE_TAG(value) /* nothing */
+#endif
+
+/* sparse defines __CHECKER__; see Documentation/dev-tools/sparse.rst */
 #ifdef __CHECKER__
-# define __user		__attribute__((noderef, address_space(1)))
+/* address spaces */
 # define __kernel	__attribute__((address_space(0)))
-# define __safe		__attribute__((safe))
-# define __force	__attribute__((force))
-# define __nocast	__attribute__((nocast))
-# define __iomem	__attribute__((noderef, address_space(2)))
+# define __user		__attribute__((noderef, address_space(__user)))
+# define __iomem	__attribute__((noderef, address_space(__iomem)))
+# define __percpu	__attribute__((noderef, address_space(__percpu)))
+# define __rcu		__attribute__((noderef, address_space(__rcu)))
+static inline void __chk_user_ptr(const volatile void __user *ptr) { }
+static inline void __chk_io_ptr(const volatile void __iomem *ptr) { }
+/* context/locking */
 # define __must_hold(x)	__attribute__((context(x,1,1)))
 # define __acquires(x)	__attribute__((context(x,0,1)))
+# define __cond_acquires(x) __attribute__((context(x,0,-1)))
 # define __releases(x)	__attribute__((context(x,1,0)))
 # define __acquire(x)	__context__(x,1)
 # define __release(x)	__context__(x,-1)
 # define __cond_lock(x,c)	((c) ? ({ __acquire(x); 1; }) : 0)
-# define __percpu	__attribute__((noderef, address_space(3)))
-# define __rcu		__attribute__((noderef, address_space(4)))
+/* other */
+# define __force	__attribute__((force))
+# define __nocast	__attribute__((nocast))
+# define __safe		__attribute__((safe))
 # define __private	__attribute__((noderef))
-extern void __chk_user_ptr(const volatile void __user *);
-extern void __chk_io_ptr(const volatile void __iomem *);
 # define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member))
 #else /* __CHECKER__ */
+/* address spaces */
+# define __kernel
 # ifdef STRUCTLEAK_PLUGIN
-#  define __user __attribute__((user))
+#  define __user	__attribute__((user))
 # else
-#  define __user
+#  define __user	BTF_TYPE_TAG(user)
 # endif
-# define __kernel
-# define __safe
-# define __force
-# define __nocast
 # define __iomem
-# define __chk_user_ptr(x) (void)0
-# define __chk_io_ptr(x) (void)0
-# define __builtin_warning(x, y...) (1)
+# define __percpu	BTF_TYPE_TAG(percpu)
+# define __rcu
+# define __chk_user_ptr(x)	(void)0
+# define __chk_io_ptr(x)	(void)0
+/* context/locking */
 # define __must_hold(x)
 # define __acquires(x)
+# define __cond_acquires(x)
 # define __releases(x)
-# define __acquire(x) (void)0
-# define __release(x) (void)0
+# define __acquire(x)	(void)0
+# define __release(x)	(void)0
 # define __cond_lock(x,c) (c)
-# define __percpu
-# define __rcu
+/* other */
+# define __force
+# define __nocast
+# define __safe
 # define __private
 # define ACCESS_PRIVATE(p, member) ((p)->member)
+# define __builtin_warning(x, y...) (1)
 #endif /* __CHECKER__ */
 
 /* Indirect macros required for expanded argument pasting, eg. __LINE__. */
@@ -58,6 +78,17 @@ extern void __chk_io_ptr(const volatile void __iomem *);
 /* Attributes */
 #include <linux/compiler_attributes.h>
 
+/* Builtins */
+
+/*
+ * __has_builtin is supported on gcc >= 10, clang >= 3 and icc >= 21.
+ * In the meantime, to support gcc < 10, we implement __has_builtin
+ * by hand.
+ */
+#ifndef __has_builtin
+#define __has_builtin(x) (0)
+#endif
+
 /* Compiler specific macros. */
 #ifdef __clang__
 #include <linux/compiler-clang.h>
@@ -104,12 +135,6 @@ struct ftrace_likely_data {
 	unsigned long			constant;
 };
 
-#ifdef CONFIG_ENABLE_MUST_CHECK
-#define __must_check		__attribute__((__warn_unused_result__))
-#else
-#define __must_check
-#endif
-
 #if defined(CC_USING_HOTPATCH)
 #define notrace			__attribute__((hotpatch(0, 0)))
 #elif defined(CC_USING_PATCHABLE_FUNCTION_ENTRY)
@@ -126,25 +151,14 @@ struct ftrace_likely_data {
  */
 #define __naked			__attribute__((__naked__)) notrace
 
-#define __compiler_offsetof(a, b)	__builtin_offsetof(a, b)
-
 /*
- * Force always-inline if the user requests it so via the .config.
  * Prefer gnu_inline, so that extern inline functions do not emit an
  * externally visible function. This makes extern inline behave as per gnu89
  * semantics rather than c99. This prevents multiple symbol definition errors
  * of extern inline functions at link time.
  * A lot of inline functions can cause havoc with function tracing.
- * Do not use __always_inline here, since currently it expands to inline again
- * (which would break users of __always_inline).
  */
-#if !defined(CONFIG_OPTIMIZE_INLINING)
-#define inline inline __attribute__((__always_inline__)) __gnu_inline \
-	__inline_maybe_unused notrace
-#else
-#define inline inline                                    __gnu_inline \
-	__inline_maybe_unused notrace
-#endif
+#define inline inline __gnu_inline __inline_maybe_unused notrace
 
 /*
  * gcc provides both __inline__ and __inline as alternate spellings of
@@ -176,6 +190,52 @@ struct ftrace_likely_data {
  */
 #define noinline_for_stack noinline
 
+/*
+ * Sanitizer helper attributes: Because using __always_inline and
+ * __no_sanitize_* conflict, provide helper attributes that will either expand
+ * to __no_sanitize_* in compilation units where instrumentation is enabled
+ * (__SANITIZE_*__), or __always_inline in compilation units without
+ * instrumentation (__SANITIZE_*__ undefined).
+ */
+#ifdef __SANITIZE_ADDRESS__
+/*
+ * We can't declare function 'inline' because __no_sanitize_address conflicts
+ * with inlining. Attempt to inline it may cause a build failure.
+ *     https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
+ * '__maybe_unused' allows us to avoid defined-but-not-used warnings.
+ */
+# define __no_kasan_or_inline __no_sanitize_address notrace __maybe_unused
+# define __no_sanitize_or_inline __no_kasan_or_inline
+#else
+# define __no_kasan_or_inline __always_inline
+#endif
+
+#ifdef __SANITIZE_THREAD__
+/*
+ * Clang still emits instrumentation for __tsan_func_{entry,exit}() and builtin
+ * atomics even with __no_sanitize_thread (to avoid false positives in userspace
+ * ThreadSanitizer). The kernel's requirements are stricter and we really do not
+ * want any instrumentation with __no_kcsan.
+ *
+ * Therefore we add __disable_sanitizer_instrumentation where available to
+ * disable all instrumentation. See Kconfig.kcsan where this is mandatory.
+ */
+# define __no_kcsan __no_sanitize_thread __disable_sanitizer_instrumentation
+# define __no_sanitize_or_inline __no_kcsan notrace __maybe_unused
+#else
+# define __no_kcsan
+#endif
+
+#ifndef __no_sanitize_or_inline
+#define __no_sanitize_or_inline __always_inline
+#endif
+
+/* Section for code which can't be instrumented at all */
+#define noinstr								\
+	noinline notrace __attribute((__section__(".noinstr.text")))	\
+	__no_kcsan __no_sanitize_address __no_profile __no_sanitize_coverage \
+	__no_sanitize_memory
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASSEMBLY__ */
@@ -189,17 +249,39 @@ struct ftrace_likely_data {
 # define __latent_entropy
 #endif
 
-#ifndef __randomize_layout
+#if defined(RANDSTRUCT) && !defined(__CHECKER__)
+# define __randomize_layout __designated_init __attribute__((randomize_layout))
+# define __no_randomize_layout __attribute__((no_randomize_layout))
+/* This anon struct can add padding, so only enable it under randstruct. */
+# define randomized_struct_fields_start	struct {
+# define randomized_struct_fields_end	} __randomize_layout;
+#else
 # define __randomize_layout __designated_init
+# define __no_randomize_layout
+# define randomized_struct_fields_start
+# define randomized_struct_fields_end
 #endif
 
-#ifndef __no_randomize_layout
-# define __no_randomize_layout
+#ifndef __noscs
+# define __noscs
 #endif
 
-#ifndef randomized_struct_fields_start
-# define randomized_struct_fields_start
-# define randomized_struct_fields_end
+#ifndef __nocfi
+# define __nocfi
+#endif
+
+/*
+ * Any place that could be marked with the "alloc_size" attribute is also
+ * a place to be marked with the "malloc" attribute, except those that may
+ * be performing a _reallocation_, as that may alias the existing pointer.
+ * For these, use __realloc_size().
+ */
+#ifdef __alloc_size__
+# define __alloc_size(x, ...)	__alloc_size__(x, ## __VA_ARGS__) __malloc
+# define __realloc_size(x, ...)	__alloc_size__(x, ## __VA_ARGS__)
+#else
+# define __alloc_size(x, ...)	__malloc
+# define __realloc_size(x, ...)
 #endif
 
 #ifndef asm_volatile_goto
@@ -212,18 +294,72 @@ struct ftrace_likely_data {
 #define asm_inline asm
 #endif
 
-#ifndef __no_fgcse
-# define __no_fgcse
-#endif
-
 /* Are two types/vars the same type (ignoring qualifiers)? */
 #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
 
+/*
+ * __unqual_scalar_typeof(x) - Declare an unqualified scalar type, leaving
+ *			       non-scalar types unchanged.
+ */
+/*
+ * Prefer C11 _Generic for better compile-times and simpler code. Note: 'char'
+ * is not type-compatible with 'signed char', and we define a separate case.
+ */
+#define __scalar_type_to_expr_cases(type)				\
+		unsigned type:	(unsigned type)0,			\
+		signed type:	(signed type)0
+
+#define __unqual_scalar_typeof(x) typeof(				\
+		_Generic((x),						\
+			 char:	(char)0,				\
+			 __scalar_type_to_expr_cases(char),		\
+			 __scalar_type_to_expr_cases(short),		\
+			 __scalar_type_to_expr_cases(int),		\
+			 __scalar_type_to_expr_cases(long),		\
+			 __scalar_type_to_expr_cases(long long),	\
+			 default: (x)))
+
 /* Is this type a native word size -- useful for atomic operations */
 #define __native_word(t) \
 	(sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
 	 sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
 
+#ifdef __OPTIMIZE__
+# define __compiletime_assert(condition, msg, prefix, suffix)		\
+	do {								\
+		/*							\
+		 * __noreturn is needed to give the compiler enough	\
+		 * information to avoid certain possibly-uninitialized	\
+		 * warnings (regardless of the build failing).		\
+		 */							\
+		__noreturn extern void prefix ## suffix(void)		\
+			__compiletime_error(msg);			\
+		if (!(condition))					\
+			prefix ## suffix();				\
+	} while (0)
+#else
+# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0)
+#endif
+
+#define _compiletime_assert(condition, msg, prefix, suffix) \
+	__compiletime_assert(condition, msg, prefix, suffix)
+
+/**
+ * compiletime_assert - break build and emit msg if condition is false
+ * @condition: a compile-time constant condition to check
+ * @msg:       a message to emit if condition is false
+ *
+ * In tradition of POSIX assert, this macro will break the build if the
+ * supplied condition is *false*, emitting the supplied error message if the
+ * compiler has support to do so.
+ */
+#define compiletime_assert(condition, msg) \
+	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
+
+#define compiletime_assert_atomic_type(t)				\
+	compiletime_assert(__native_word(t),				\
+		"Need native word sized stores/loads for atomicity.")
+
 /* Helpers for emitting diagnostics in pragmas. */
 #ifndef __diag
 #define __diag(string)
@@ -243,4 +379,8 @@ struct ftrace_likely_data {
 #define __diag_error(compiler, version, option, comment) \
 	__diag_ ## compiler(version, error, option)
 
+#ifndef __diag_ignore_all
+#define __diag_ignore_all(option, comment)
+#endif
+
 #endif /* __LINUX_COMPILER_TYPES_H */
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 519e94915d18..62b32b19e0a8 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -9,7 +9,7 @@
  * See kernel/sched/completion.c for details.
  */
 
-#include <linux/wait.h>
+#include <linux/swait.h>
 
 /*
  * struct completion - structure used to maintain state for a "completion"
@@ -25,16 +25,15 @@
  */
 struct completion {
 	unsigned int done;
-	wait_queue_head_t wait;
+	struct swait_queue_head wait;
 };
 
-#define init_completion_map(x, m) __init_completion(x)
-#define init_completion(x) __init_completion(x)
+#define init_completion_map(x, m) init_completion(x)
 static inline void complete_acquire(struct completion *x) {}
 static inline void complete_release(struct completion *x) {}
 
 #define COMPLETION_INITIALIZER(work) \
-	{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
+	{ 0, __SWAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
 
 #define COMPLETION_INITIALIZER_ONSTACK_MAP(work, map) \
 	(*({ init_completion_map(&(work), &(map)); &(work); }))
@@ -82,10 +81,10 @@ static inline void complete_release(struct completion *x) {}
  * This inline function will initialize a dynamically created completion
  * structure.
  */
-static inline void __init_completion(struct completion *x)
+static inline void init_completion(struct completion *x)
 {
 	x->done = 0;
-	init_waitqueue_head(&x->wait);
+	init_swait_queue_head(&x->wait);
 }
 
 /**
@@ -104,6 +103,7 @@ extern void wait_for_completion(struct completion *);
 extern void wait_for_completion_io(struct completion *);
 extern int wait_for_completion_interruptible(struct completion *x);
 extern int wait_for_completion_killable(struct completion *x);
+extern int wait_for_completion_state(struct completion *x, unsigned int state);
 extern unsigned long wait_for_completion_timeout(struct completion *x,
 						   unsigned long timeout);
 extern unsigned long wait_for_completion_io_timeout(struct completion *x,
diff --git a/include/linux/component.h b/include/linux/component.h
index 16de18f473d7..df4aa75c9e7c 100644
--- a/include/linux/component.h
+++ b/include/linux/component.h
@@ -38,10 +38,10 @@ int component_add_typed(struct device *dev, const struct component_ops *ops,
 	int subcomponent);
 void component_del(struct device *, const struct component_ops *);
 
-int component_bind_all(struct device *master, void *master_data);
-void component_unbind_all(struct device *master, void *master_data);
+int component_bind_all(struct device *parent, void *data);
+void component_unbind_all(struct device *parent, void *data);
 
-struct master;
+struct aggregate_device;
 
 /**
  * struct component_master_ops - callback for the aggregate driver
@@ -82,6 +82,12 @@ struct component_master_ops {
 	void (*unbind)(struct device *master);
 };
 
+/* A set helper functions for component compare/release */
+int component_compare_of(struct device *dev, void *data);
+void component_release_of(struct device *dev, void *data);
+int component_compare_dev(struct device *dev, void *data);
+int component_compare_dev_name(struct device *dev, void *data);
+
 void component_master_del(struct device *,
 	const struct component_master_ops *);
 
@@ -89,22 +95,22 @@ struct component_match;
 
 int component_master_add_with_match(struct device *,
 	const struct component_master_ops *, struct component_match *);
-void component_match_add_release(struct device *master,
+void component_match_add_release(struct device *parent,
 	struct component_match **matchptr,
 	void (*release)(struct device *, void *),
 	int (*compare)(struct device *, void *), void *compare_data);
-void component_match_add_typed(struct device *master,
+void component_match_add_typed(struct device *parent,
 	struct component_match **matchptr,
 	int (*compare_typed)(struct device *, int, void *), void *compare_data);
 
 /**
  * component_match_add - add a component match entry
- * @master: device with the aggregate driver
+ * @parent: device with the aggregate driver
  * @matchptr: pointer to the list of component matches
  * @compare: compare function to match against all components
  * @compare_data: opaque pointer passed to the @compare function
  *
- * Adds a new component match to the list stored in @matchptr, which the @master
+ * Adds a new component match to the list stored in @matchptr, which the @parent
  * aggregate driver needs to function. The list of component matches pointed to
  * by @matchptr must be initialized to NULL before adding the first match. This
  * only matches against components added with component_add().
@@ -114,11 +120,11 @@ void component_match_add_typed(struct device *master,
  *
  * See also component_match_add_release() and component_match_add_typed().
  */
-static inline void component_match_add(struct device *master,
+static inline void component_match_add(struct device *parent,
 	struct component_match **matchptr,
 	int (*compare)(struct device *, void *), void *compare_data)
 {
-	component_match_add_release(master, matchptr, NULL, compare,
+	component_match_add_release(parent, matchptr, NULL, compare,
 				    compare_data);
 }
 
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index fa9490a8874c..97cfd13bae51 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
-/* -*- mode: c; c-basic-offset: 8; -*-
- * vim: noexpandtab sw=8 ts=8 sts=0:
- *
+/*
  * configfs.h - definitions for the device driver filesystem
  *
  * Based on sysfs:
@@ -13,7 +11,7 @@
  *
  * configfs Copyright (C) 2005 Oracle.  All rights reserved.
  *
- * Please read Documentation/filesystems/configfs/configfs.txt before using
+ * Please read Documentation/filesystems/configfs.rst before using
  * the configfs interface, ESPECIALLY the parts about reference counts and
  * item destructors.
  */
diff --git a/include/linux/connector.h b/include/linux/connector.h
index cb732643471b..487350bb19c3 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -64,14 +64,14 @@ struct cn_dev {
  * @callback:	connector's callback.
  * 		parameters are %cn_msg and the sender's credentials
  */
-int cn_add_callback(struct cb_id *id, const char *name,
+int cn_add_callback(const struct cb_id *id, const char *name,
 		    void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
 /**
  * cn_del_callback() - Unregisters new callback with connector core.
  *
  * @id:		unique connector's user identifier.
  */
-void cn_del_callback(struct cb_id *id);
+void cn_del_callback(const struct cb_id *id);
 
 
 /**
@@ -99,7 +99,7 @@ void cn_del_callback(struct cb_id *id);
 int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask);
 
 /**
- * cn_netlink_send_mult - Sends message to the specified groups.
+ * cn_netlink_send - Sends message to the specified groups.
  *
  * @msg:	message header(with attached data).
  * @portid:	destination port.
@@ -122,14 +122,14 @@ int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp
 int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 group, gfp_t gfp_mask);
 
 int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
-			  struct cb_id *id,
+			  const struct cb_id *id,
 			  void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
-void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
+void cn_queue_del_callback(struct cn_queue_dev *dev, const struct cb_id *id);
 void cn_queue_release_callback(struct cn_callback_entry *);
 
 struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *);
 void cn_queue_free_dev(struct cn_queue_dev *dev);
 
-int cn_cb_equal(struct cb_id *, struct cb_id *);
+int cn_cb_equal(const struct cb_id *, const struct cb_id *);
 
 #endif				/* __CONNECTOR_H */
diff --git a/include/linux/console.h b/include/linux/console.h
index f33016b3a401..8c1686e2c233 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -24,17 +24,13 @@ struct module;
 struct tty_struct;
 struct notifier_block;
 
-/*
- * this is what the terminal answers to a ESC-Z or csi0c query.
- */
-#define VT100ID "\033[?1;2c"
-#define VT102ID "\033[?6c"
-
 enum con_scroll {
 	SM_UP,
 	SM_DOWN,
 };
 
+enum vc_intensity;
+
 /**
  * struct consw - callbacks for consoles
  *
@@ -66,7 +62,6 @@ struct consw {
 	int	(*con_font_get)(struct vc_data *vc, struct console_font *font);
 	int	(*con_font_default)(struct vc_data *vc,
 			struct console_font *font, char *name);
-	int	(*con_font_copy)(struct vc_data *vc, int con);
 	int     (*con_resize)(struct vc_data *vc, unsigned int width,
 			unsigned int height, unsigned int user);
 	void	(*con_set_palette)(struct vc_data *vc,
@@ -74,10 +69,11 @@ struct consw {
 	void	(*con_scrolldelta)(struct vc_data *vc, int lines);
 	int	(*con_set_origin)(struct vc_data *vc);
 	void	(*con_save_screen)(struct vc_data *vc);
-	u8	(*con_build_attr)(struct vc_data *vc, u8 color, u8 intensity,
-			u8 blink, u8 underline, u8 reverse, u8 italic);
+	u8	(*con_build_attr)(struct vc_data *vc, u8 color,
+			enum vc_intensity intensity,
+			bool blink, bool underline, bool reverse, bool italic);
 	void	(*con_invert_region)(struct vc_data *vc, u16 *p, int count);
-	u16    *(*con_screen_pos)(struct vc_data *vc, int offset);
+	u16    *(*con_screen_pos)(const struct vc_data *vc, int offset);
 	unsigned long (*con_getxy)(struct vc_data *vc, unsigned long position,
 			int *px, int *py);
 	/*
@@ -134,7 +130,7 @@ static inline int con_debug_leave(void)
  */
 
 #define CON_PRINTBUFFER	(1)
-#define CON_CONSDEV	(2) /* Last on the command line */
+#define CON_CONSDEV	(2) /* Preferred console, /dev/console */
 #define CON_ENABLED	(4)
 #define CON_BOOT	(8)
 #define CON_ANYTIME	(16) /* Safe to call when cpu is offline */
@@ -148,10 +144,15 @@ struct console {
 	struct tty_driver *(*device)(struct console *, int *);
 	void	(*unblank)(void);
 	int	(*setup)(struct console *, char *);
+	int	(*exit)(struct console *);
 	int	(*match)(struct console *, char *name, int idx, char *options);
 	short	flags;
 	short	index;
 	int	cflag;
+	uint	ispeed;
+	uint	ospeed;
+	u64	seq;
+	unsigned long dropped;
 	void	*data;
 	struct	 console *next;
 };
@@ -220,12 +221,6 @@ extern atomic_t ignore_console_lock_warning;
 #define VESA_HSYNC_SUSPEND      2
 #define VESA_POWERDOWN          3
 
-#ifdef CONFIG_VGA_CONSOLE
-extern bool vgacon_text_force(void);
-#else
-static inline bool vgacon_text_force(void) { return false; }
-#endif
-
 extern void console_init(void);
 
 /* For deferred console takeover */
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 24d4c16e3ae0..1518568aaf0f 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -17,10 +17,47 @@
 #include <linux/vt.h>
 #include <linux/workqueue.h>
 
-struct uni_pagedir;
+struct uni_pagedict;
 struct uni_screen;
 
 #define NPAR 16
+#define VC_TABSTOPS_COUNT	256U
+
+enum vc_intensity {
+	VCI_HALF_BRIGHT,
+	VCI_NORMAL,
+	VCI_BOLD,
+	VCI_MASK = 0x3,
+};
+
+/**
+ * struct vc_state -- state of a VC
+ * @x: cursor's x-position
+ * @y: cursor's y-position
+ * @color: foreground & background colors
+ * @Gx_charset: what's G0/G1 slot set to (like GRAF_MAP, LAT1_MAP)
+ * @charset: what character set to use (0=G0 or 1=G1)
+ * @intensity: see enum vc_intensity for values
+ * @reverse: reversed foreground/background colors
+ *
+ * These members are defined separately from struct vc_data as we save &
+ * restore them at times.
+ */
+struct vc_state {
+	unsigned int	x, y;
+
+	unsigned char	color;
+
+	unsigned char	Gx_charset[2];
+	unsigned int	charset		: 1;
+
+	/* attribute flags */
+	enum vc_intensity intensity;
+	bool		italic;
+	bool		underline;
+	bool		blink;
+	bool		reverse;
+};
 
 /*
  * Example: vc_data of a console that was scrolled 3 lines down.
@@ -57,11 +94,14 @@ struct uni_screen;
 struct vc_data {
 	struct tty_port port;			/* Upper level data */
 
+	struct vc_state state, saved_state;
+
 	unsigned short	vc_num;			/* Console number */
 	unsigned int	vc_cols;		/* [#] Console size */
 	unsigned int	vc_rows;
 	unsigned int	vc_size_row;		/* Bytes per row */
 	unsigned int	vc_scan_lines;		/* # of scan lines */
+	unsigned int	vc_cell_height;		/* CRTC character cell height */
 	unsigned long	vc_origin;		/* [!] Start of real screen */
 	unsigned long	vc_scr_end;		/* [!] End of real screen */
 	unsigned long	vc_visible_origin;	/* [!] Top of visible window */
@@ -73,8 +113,6 @@ struct vc_data {
 	/* attributes for all characters on screen */
 	unsigned char	vc_attr;		/* Current attributes */
 	unsigned char	vc_def_color;		/* Default colors */
-	unsigned char	vc_color;		/* Foreground & background */
-	unsigned char	vc_s_color;		/* Saved foreground & background */
 	unsigned char	vc_ulcolor;		/* Color for underline mode */
 	unsigned char   vc_itcolor;
 	unsigned char	vc_halfcolor;		/* Color for half intensity mode */
@@ -82,8 +120,6 @@ struct vc_data {
 	unsigned int	vc_cursor_type;
 	unsigned short	vc_complement_mask;	/* [#] Xor mask for mouse pointer */
 	unsigned short	vc_s_complement_mask;	/* Saved mouse pointer mask */
-	unsigned int	vc_x, vc_y;		/* Cursor position */
-	unsigned int	vc_saved_x, vc_saved_y;
 	unsigned long	vc_pos;			/* Cursor address */
 	/* fonts */	
 	unsigned short	vc_hi_font_mask;	/* [#] Attribute set for upper 256 chars of font or 0 if not supported */
@@ -98,8 +134,6 @@ struct vc_data {
 	int		vt_newvt;
 	wait_queue_head_t paste_wait;
 	/* mode flags */
-	unsigned int	vc_charset	: 1;	/* Character set G0 / G1 */
-	unsigned int	vc_s_charset	: 1;	/* Saved character set */
 	unsigned int	vc_disp_ctrl	: 1;	/* Display chars < 32? */
 	unsigned int	vc_toggle_meta	: 1;	/* Toggle high bit? */
 	unsigned int	vc_decscnm	: 1;	/* Screen Mode */
@@ -107,17 +141,6 @@ struct vc_data {
 	unsigned int	vc_decawm	: 1;	/* Autowrap Mode */
 	unsigned int	vc_deccm	: 1;	/* Cursor Visible */
 	unsigned int	vc_decim	: 1;	/* Insert Mode */
-	/* attribute flags */
-	unsigned int	vc_intensity	: 2;	/* 0=half-bright, 1=normal, 2=bold */
-	unsigned int    vc_italic:1;
-	unsigned int	vc_underline	: 1;
-	unsigned int	vc_blink	: 1;
-	unsigned int	vc_reverse	: 1;
-	unsigned int	vc_s_intensity	: 2;	/* saved rendition */
-	unsigned int    vc_s_italic:1;
-	unsigned int	vc_s_underline	: 1;
-	unsigned int	vc_s_blink	: 1;
-	unsigned int	vc_s_reverse	: 1;
 	/* misc */
 	unsigned int	vc_priv		: 3;
 	unsigned int	vc_need_wrap	: 1;
@@ -126,20 +149,16 @@ struct vc_data {
 	unsigned char	vc_utf		: 1;	/* Unicode UTF-8 encoding */
 	unsigned char	vc_utf_count;
 		 int	vc_utf_char;
-	unsigned int	vc_tab_stop[8];		/* Tab stops. 256 columns. */
+	DECLARE_BITMAP(vc_tab_stop, VC_TABSTOPS_COUNT);	/* Tab stops. 256 columns. */
 	unsigned char   vc_palette[16*3];       /* Colour palette for VGA+ */
 	unsigned short * vc_translate;
-	unsigned char 	vc_G0_charset;
-	unsigned char 	vc_G1_charset;
-	unsigned char 	vc_saved_G0;
-	unsigned char 	vc_saved_G1;
 	unsigned int    vc_resize_user;         /* resize request from user */
 	unsigned int	vc_bell_pitch;		/* Console bell pitch */
 	unsigned int	vc_bell_duration;	/* Console bell duration */
 	unsigned short	vc_cur_blink_ms;	/* Cursor blink duration */
 	struct vc_data **vc_display_fg;		/* [!] Ptr to var holding fg console for this display */
-	struct uni_pagedir *vc_uni_pagedir;
-	struct uni_pagedir **vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */
+	struct uni_pagedict *uni_pagedict;
+	struct uni_pagedict **uni_pagedict_loc; /* [!] Location of uni_pagedict variable for this console */
 	struct uni_screen *vc_uni_screen;	/* unicode screen content */
 	/* additional information is in vt_kern.h */
 };
@@ -149,24 +168,29 @@ struct vc {
 	struct work_struct SAK_work;
 
 	/* might add  scrmem, kbd  at some time,
-	   to have everything in one place - the disadvantage
-	   would be that vc_cons etc can no longer be static */
+	   to have everything in one place */
 };
 
 extern struct vc vc_cons [MAX_NR_CONSOLES];
 extern void vc_SAK(struct work_struct *work);
 
-#define CUR_DEF		0
-#define CUR_NONE	1
-#define CUR_UNDERLINE	2
-#define CUR_LOWER_THIRD	3
-#define CUR_LOWER_HALF	4
-#define CUR_TWO_THIRDS	5
-#define CUR_BLOCK	6
-#define CUR_HWMASK	0x0f
-#define CUR_SWMASK	0xfff0
-
-#define CUR_DEFAULT CUR_UNDERLINE
+#define CUR_MAKE(size, change, set)	((size) | ((change) << 8) |	\
+		((set) << 16))
+#define CUR_SIZE(c)		 ((c) & 0x00000f)
+# define CUR_DEF			       0
+# define CUR_NONE			       1
+# define CUR_UNDERLINE			       2
+# define CUR_LOWER_THIRD		       3
+# define CUR_LOWER_HALF			       4
+# define CUR_TWO_THIRDS			       5
+# define CUR_BLOCK			       6
+#define CUR_SW				0x000010
+#define CUR_ALWAYS_BG			0x000020
+#define CUR_INVERT_FG_BG		0x000040
+#define CUR_FG				0x000700
+#define CUR_BG				0x007000
+#define CUR_CHANGE(c)		 ((c) & 0x00ff00)
+#define CUR_SET(c)		(((c) & 0xff0000) >> 8)
 
 bool con_is_visible(const struct vc_data *vc);
 
diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h
index 254246673390..c35db4896c37 100644
--- a/include/linux/consolemap.h
+++ b/include/linux/consolemap.h
@@ -7,29 +7,56 @@
 #ifndef __LINUX_CONSOLEMAP_H__
 #define __LINUX_CONSOLEMAP_H__
 
-#define LAT1_MAP 0
-#define GRAF_MAP 1
-#define IBMPC_MAP 2
-#define USER_MAP 3
+enum translation_map {
+	LAT1_MAP,
+	GRAF_MAP,
+	IBMPC_MAP,
+	USER_MAP,
+
+	FIRST_MAP = LAT1_MAP,
+	LAST_MAP = USER_MAP,
+};
 
 #include <linux/types.h>
 
-#ifdef CONFIG_CONSOLE_TRANSLATIONS
 struct vc_data;
 
-extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
-extern unsigned short *set_translate(int m, struct vc_data *vc);
-extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
-extern u32 conv_8bit_to_uni(unsigned char c);
-extern int conv_uni_to_8bit(u32 uni);
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
+u16 inverse_translate(const struct vc_data *conp, u16 glyph, bool use_unicode);
+unsigned short *set_translate(enum translation_map m, struct vc_data *vc);
+int conv_uni_to_pc(struct vc_data *conp, long ucs);
+u32 conv_8bit_to_uni(unsigned char c);
+int conv_uni_to_8bit(u32 uni);
 void console_map_init(void);
 #else
-#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
-#define set_translate(m, vc) ((unsigned short *)NULL)
-#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
-#define conv_8bit_to_uni(c) ((uint32_t)(c))
-#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
-#define console_map_init(c) do { ; } while (0)
+static inline u16 inverse_translate(const struct vc_data *conp, u16 glyph,
+		bool use_unicode)
+{
+	return glyph;
+}
+
+static inline unsigned short *set_translate(enum translation_map m,
+		struct vc_data *vc)
+{
+	return NULL;
+}
+
+static inline int conv_uni_to_pc(struct vc_data *conp, long ucs)
+{
+	return ucs > 0xff ? -1 : ucs;
+}
+
+static inline u32 conv_8bit_to_uni(unsigned char c)
+{
+	return c;
+}
+
+static inline int conv_uni_to_8bit(u32 uni)
+{
+	return uni & 0xff;
+}
+
+static inline void console_map_init(void) { }
 #endif /* CONFIG_CONSOLE_TRANSLATIONS */
 
 #endif /* __LINUX_CONSOLEMAP_H__ */
diff --git a/include/linux/const.h b/include/linux/const.h
index 7b55a55f5911..435ddd72d2c4 100644
--- a/include/linux/const.h
+++ b/include/linux/const.h
@@ -1,9 +1,14 @@
 #ifndef _LINUX_CONST_H
 #define _LINUX_CONST_H
 
-#include <uapi/linux/const.h>
+#include <vdso/const.h>
 
-#define UL(x)		(_UL(x))
-#define ULL(x)		(_ULL(x))
+/*
+ * This returns a constant expression while determining if an argument is
+ * a constant expression, most importantly without evaluating the argument.
+ * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de>
+ */
+#define __is_constexpr(x) \
+	(sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
 
 #endif /* _LINUX_CONST_H */
diff --git a/include/linux/container_of.h b/include/linux/container_of.h
new file mode 100644
index 000000000000..2f4944b791b8
--- /dev/null
+++ b/include/linux/container_of.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CONTAINER_OF_H
+#define _LINUX_CONTAINER_OF_H
+
+#include <linux/build_bug.h>
+#include <linux/err.h>
+
+#define typeof_member(T, m)	typeof(((T*)0)->m)
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr:	the pointer to the member.
+ * @type:	the type of the container struct this is embedded in.
+ * @member:	the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({				\
+	void *__mptr = (void *)(ptr);					\
+	static_assert(__same_type(*(ptr), ((type *)0)->member) ||	\
+		      __same_type(*(ptr), void),			\
+		      "pointer type mismatch in container_of()");	\
+	((type *)(__mptr - offsetof(type, member))); })
+
+/**
+ * container_of_safe - cast a member of a structure out to the containing structure
+ * @ptr:	the pointer to the member.
+ * @type:	the type of the container struct this is embedded in.
+ * @member:	the name of the member within the struct.
+ *
+ * If IS_ERR_OR_NULL(ptr), ptr is returned unchanged.
+ */
+#define container_of_safe(ptr, type, member) ({				\
+	void *__mptr = (void *)(ptr);					\
+	static_assert(__same_type(*(ptr), ((type *)0)->member) ||	\
+		      __same_type(*(ptr), void),			\
+		      "pointer type mismatch in container_of_safe()");	\
+	IS_ERR_OR_NULL(__mptr) ? ERR_CAST(__mptr) :			\
+		((type *)(__mptr - offsetof(type, member))); })
+
+#endif	/* _LINUX_CONTAINER_OF_H */
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index 8150f5ac176c..dcef4a9e4d63 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -5,162 +5,134 @@
 #include <linux/sched.h>
 #include <linux/vtime.h>
 #include <linux/context_tracking_state.h>
+#include <linux/instrumentation.h>
+
 #include <asm/ptrace.h>
 
 
-#ifdef CONFIG_CONTEXT_TRACKING
-extern void context_tracking_cpu_set(int cpu);
+#ifdef CONFIG_CONTEXT_TRACKING_USER
+extern void ct_cpu_track_user(int cpu);
 
 /* Called with interrupts disabled.  */
-extern void __context_tracking_enter(enum ctx_state state);
-extern void __context_tracking_exit(enum ctx_state state);
+extern void __ct_user_enter(enum ctx_state state);
+extern void __ct_user_exit(enum ctx_state state);
+
+extern void ct_user_enter(enum ctx_state state);
+extern void ct_user_exit(enum ctx_state state);
 
-extern void context_tracking_enter(enum ctx_state state);
-extern void context_tracking_exit(enum ctx_state state);
-extern void context_tracking_user_enter(void);
-extern void context_tracking_user_exit(void);
+extern void user_enter_callable(void);
+extern void user_exit_callable(void);
 
 static inline void user_enter(void)
 {
 	if (context_tracking_enabled())
-		context_tracking_enter(CONTEXT_USER);
+		ct_user_enter(CONTEXT_USER);
 
 }
 static inline void user_exit(void)
 {
 	if (context_tracking_enabled())
-		context_tracking_exit(CONTEXT_USER);
+		ct_user_exit(CONTEXT_USER);
 }
 
 /* Called with interrupts disabled.  */
-static inline void user_enter_irqoff(void)
+static __always_inline void user_enter_irqoff(void)
 {
 	if (context_tracking_enabled())
-		__context_tracking_enter(CONTEXT_USER);
+		__ct_user_enter(CONTEXT_USER);
 
 }
-static inline void user_exit_irqoff(void)
+static __always_inline void user_exit_irqoff(void)
 {
 	if (context_tracking_enabled())
-		__context_tracking_exit(CONTEXT_USER);
+		__ct_user_exit(CONTEXT_USER);
 }
 
 static inline enum ctx_state exception_enter(void)
 {
 	enum ctx_state prev_ctx;
 
-	if (!context_tracking_enabled())
+	if (IS_ENABLED(CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK) ||
+	    !context_tracking_enabled())
 		return 0;
 
-	prev_ctx = this_cpu_read(context_tracking.state);
+	prev_ctx = __ct_state();
 	if (prev_ctx != CONTEXT_KERNEL)
-		context_tracking_exit(prev_ctx);
+		ct_user_exit(prev_ctx);
 
 	return prev_ctx;
 }
 
 static inline void exception_exit(enum ctx_state prev_ctx)
 {
-	if (context_tracking_enabled()) {
+	if (!IS_ENABLED(CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK) &&
+	    context_tracking_enabled()) {
 		if (prev_ctx != CONTEXT_KERNEL)
-			context_tracking_enter(prev_ctx);
+			ct_user_enter(prev_ctx);
 	}
 }
 
+static __always_inline bool context_tracking_guest_enter(void)
+{
+	if (context_tracking_enabled())
+		__ct_user_enter(CONTEXT_GUEST);
+
+	return context_tracking_enabled_this_cpu();
+}
 
-/**
- * ct_state() - return the current context tracking state if known
- *
- * Returns the current cpu's context tracking state if context tracking
- * is enabled.  If context tracking is disabled, returns
- * CONTEXT_DISABLED.  This should be used primarily for debugging.
- */
-static inline enum ctx_state ct_state(void)
+static __always_inline void context_tracking_guest_exit(void)
 {
-	return context_tracking_enabled() ?
-		this_cpu_read(context_tracking.state) : CONTEXT_DISABLED;
+	if (context_tracking_enabled())
+		__ct_user_exit(CONTEXT_GUEST);
 }
+
+#define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond))
+
 #else
 static inline void user_enter(void) { }
 static inline void user_exit(void) { }
 static inline void user_enter_irqoff(void) { }
 static inline void user_exit_irqoff(void) { }
-static inline enum ctx_state exception_enter(void) { return 0; }
+static inline int exception_enter(void) { return 0; }
 static inline void exception_exit(enum ctx_state prev_ctx) { }
-static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; }
-#endif /* !CONFIG_CONTEXT_TRACKING */
+static inline int ct_state(void) { return -1; }
+static __always_inline bool context_tracking_guest_enter(void) { return false; }
+static inline void context_tracking_guest_exit(void) { }
+#define CT_WARN_ON(cond) do { } while (0)
+#endif /* !CONFIG_CONTEXT_TRACKING_USER */
 
-#define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond))
-
-#ifdef CONFIG_CONTEXT_TRACKING_FORCE
+#ifdef CONFIG_CONTEXT_TRACKING_USER_FORCE
 extern void context_tracking_init(void);
 #else
 static inline void context_tracking_init(void) { }
-#endif /* CONFIG_CONTEXT_TRACKING_FORCE */
+#endif /* CONFIG_CONTEXT_TRACKING_USER_FORCE */
 
+#ifdef CONFIG_CONTEXT_TRACKING_IDLE
+extern void ct_idle_enter(void);
+extern void ct_idle_exit(void);
 
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-/* must be called with irqs disabled */
-static inline void guest_enter_irqoff(void)
+/*
+ * Is the current CPU in an extended quiescent state?
+ *
+ * No ordering, as we are sampling CPU-local information.
+ */
+static __always_inline bool rcu_dynticks_curr_cpu_in_eqs(void)
 {
-	if (vtime_accounting_enabled_this_cpu())
-		vtime_guest_enter(current);
-	else
-		current->flags |= PF_VCPU;
-
-	if (context_tracking_enabled())
-		__context_tracking_enter(CONTEXT_GUEST);
-
-	/* KVM does not hold any references to rcu protected data when it
-	 * switches CPU into a guest mode. In fact switching to a guest mode
-	 * is very similar to exiting to userspace from rcu point of view. In
-	 * addition CPU may stay in a guest mode for quite a long time (up to
-	 * one time slice). Lets treat guest mode as quiescent state, just like
-	 * we do with user-mode execution.
-	 */
-	if (!context_tracking_enabled_this_cpu())
-		rcu_virt_note_context_switch(smp_processor_id());
+	return !(arch_atomic_read(this_cpu_ptr(&context_tracking.state)) & RCU_DYNTICKS_IDX);
 }
 
-static inline void guest_exit_irqoff(void)
+/*
+ * Increment the current CPU's context_tracking structure's ->state field
+ * with ordering.  Return the new value.
+ */
+static __always_inline unsigned long ct_state_inc(int incby)
 {
-	if (context_tracking_enabled())
-		__context_tracking_exit(CONTEXT_GUEST);
-
-	if (vtime_accounting_enabled_this_cpu())
-		vtime_guest_exit(current);
-	else
-		current->flags &= ~PF_VCPU;
+	return arch_atomic_add_return(incby, this_cpu_ptr(&context_tracking.state));
 }
 
 #else
-static inline void guest_enter_irqoff(void)
-{
-	/*
-	 * This is running in ioctl context so its safe
-	 * to assume that it's the stime pending cputime
-	 * to flush.
-	 */
-	vtime_account_kernel(current);
-	current->flags |= PF_VCPU;
-	rcu_virt_note_context_switch(smp_processor_id());
-}
-
-static inline void guest_exit_irqoff(void)
-{
-	/* Flush the guest cputime we spent on the guest */
-	vtime_account_kernel(current);
-	current->flags &= ~PF_VCPU;
-}
-#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */
-
-static inline void guest_exit(void)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	guest_exit_irqoff();
-	local_irq_restore(flags);
-}
+static inline void ct_idle_enter(void) { }
+static inline void ct_idle_exit(void) { }
+#endif /* !CONFIG_CONTEXT_TRACKING_IDLE */
 
 #endif
diff --git a/include/linux/context_tracking_irq.h b/include/linux/context_tracking_irq.h
new file mode 100644
index 000000000000..c50b5670c4a5
--- /dev/null
+++ b/include/linux/context_tracking_irq.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CONTEXT_TRACKING_IRQ_H
+#define _LINUX_CONTEXT_TRACKING_IRQ_H
+
+#ifdef CONFIG_CONTEXT_TRACKING_IDLE
+void ct_irq_enter(void);
+void ct_irq_exit(void);
+void ct_irq_enter_irqson(void);
+void ct_irq_exit_irqson(void);
+void ct_nmi_enter(void);
+void ct_nmi_exit(void);
+#else
+static inline void ct_irq_enter(void) { }
+static inline void ct_irq_exit(void) { }
+static inline void ct_irq_enter_irqson(void) { }
+static inline void ct_irq_exit_irqson(void) { }
+static inline void ct_nmi_enter(void) { }
+static inline void ct_nmi_exit(void) { }
+#endif
+
+#endif
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index e7fe6678b7ad..4a4d56f77180 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -4,8 +4,28 @@
 
 #include <linux/percpu.h>
 #include <linux/static_key.h>
+#include <linux/context_tracking_irq.h>
+
+/* Offset to allow distinguishing irq vs. task-based idle entry/exit. */
+#define DYNTICK_IRQ_NONIDLE	((LONG_MAX / 2) + 1)
+
+enum ctx_state {
+	CONTEXT_DISABLED	= -1,	/* returned by ct_state() if unknown */
+	CONTEXT_KERNEL		= 0,
+	CONTEXT_IDLE		= 1,
+	CONTEXT_USER		= 2,
+	CONTEXT_GUEST		= 3,
+	CONTEXT_MAX		= 4,
+};
+
+/* Even value for idle, else odd. */
+#define RCU_DYNTICKS_IDX CONTEXT_MAX
+
+#define CT_STATE_MASK (CONTEXT_MAX - 1)
+#define CT_DYNTICKS_MASK (~CT_STATE_MASK)
 
 struct context_tracking {
+#ifdef CONFIG_CONTEXT_TRACKING_USER
 	/*
 	 * When active is false, probes are unset in order
 	 * to minimize overhead: TIF flags are cleared
@@ -14,24 +34,79 @@ struct context_tracking {
 	 */
 	bool active;
 	int recursion;
-	enum ctx_state {
-		CONTEXT_DISABLED = -1,	/* returned by ct_state() if unknown */
-		CONTEXT_KERNEL = 0,
-		CONTEXT_USER,
-		CONTEXT_GUEST,
-	} state;
+#endif
+#ifdef CONFIG_CONTEXT_TRACKING
+	atomic_t state;
+#endif
+#ifdef CONFIG_CONTEXT_TRACKING_IDLE
+	long dynticks_nesting;		/* Track process nesting level. */
+	long dynticks_nmi_nesting;	/* Track irq/NMI nesting level. */
+#endif
 };
 
 #ifdef CONFIG_CONTEXT_TRACKING
-extern struct static_key_false context_tracking_key;
 DECLARE_PER_CPU(struct context_tracking, context_tracking);
 
-static inline bool context_tracking_enabled(void)
+static __always_inline int __ct_state(void)
+{
+	return arch_atomic_read(this_cpu_ptr(&context_tracking.state)) & CT_STATE_MASK;
+}
+#endif
+
+#ifdef CONFIG_CONTEXT_TRACKING_IDLE
+static __always_inline int ct_dynticks(void)
+{
+	return atomic_read(this_cpu_ptr(&context_tracking.state)) & CT_DYNTICKS_MASK;
+}
+
+static __always_inline int ct_dynticks_cpu(int cpu)
+{
+	struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
+
+	return atomic_read(&ct->state) & CT_DYNTICKS_MASK;
+}
+
+static __always_inline int ct_dynticks_cpu_acquire(int cpu)
+{
+	struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
+
+	return atomic_read_acquire(&ct->state) & CT_DYNTICKS_MASK;
+}
+
+static __always_inline long ct_dynticks_nesting(void)
+{
+	return __this_cpu_read(context_tracking.dynticks_nesting);
+}
+
+static __always_inline long ct_dynticks_nesting_cpu(int cpu)
+{
+	struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
+
+	return ct->dynticks_nesting;
+}
+
+static __always_inline long ct_dynticks_nmi_nesting(void)
+{
+	return __this_cpu_read(context_tracking.dynticks_nmi_nesting);
+}
+
+static __always_inline long ct_dynticks_nmi_nesting_cpu(int cpu)
+{
+	struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
+
+	return ct->dynticks_nmi_nesting;
+}
+#endif /* #ifdef CONFIG_CONTEXT_TRACKING_IDLE */
+
+#ifdef CONFIG_CONTEXT_TRACKING_USER
+extern struct static_key_false context_tracking_key;
+
+static __always_inline bool context_tracking_enabled(void)
 {
 	return static_branch_unlikely(&context_tracking_key);
 }
 
-static inline bool context_tracking_enabled_cpu(int cpu)
+static __always_inline bool context_tracking_enabled_cpu(int cpu)
 {
 	return context_tracking_enabled() && per_cpu(context_tracking.active, cpu);
 }
@@ -41,15 +116,31 @@ static inline bool context_tracking_enabled_this_cpu(void)
 	return context_tracking_enabled() && __this_cpu_read(context_tracking.active);
 }
 
-static inline bool context_tracking_in_user(void)
+/**
+ * ct_state() - return the current context tracking state if known
+ *
+ * Returns the current cpu's context tracking state if context tracking
+ * is enabled.  If context tracking is disabled, returns
+ * CONTEXT_DISABLED.  This should be used primarily for debugging.
+ */
+static __always_inline int ct_state(void)
 {
-	return __this_cpu_read(context_tracking.state) == CONTEXT_USER;
+	int ret;
+
+	if (!context_tracking_enabled())
+		return CONTEXT_DISABLED;
+
+	preempt_disable();
+	ret = __ct_state();
+	preempt_enable();
+
+	return ret;
 }
+
 #else
-static inline bool context_tracking_in_user(void) { return false; }
-static inline bool context_tracking_enabled(void) { return false; }
-static inline bool context_tracking_enabled_cpu(int cpu) { return false; }
-static inline bool context_tracking_enabled_this_cpu(void) { return false; }
-#endif /* CONFIG_CONTEXT_TRACKING */
+static __always_inline bool context_tracking_enabled(void) { return false; }
+static __always_inline bool context_tracking_enabled_cpu(int cpu) { return false; }
+static __always_inline bool context_tracking_enabled_this_cpu(void) { return false; }
+#endif /* CONFIG_CONTEXT_TRACKING_USER */
 
 #endif
diff --git a/include/linux/cookie.h b/include/linux/cookie.h
new file mode 100644
index 000000000000..0c159f585109
--- /dev/null
+++ b/include/linux/cookie.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_COOKIE_H
+#define __LINUX_COOKIE_H
+
+#include <linux/atomic.h>
+#include <linux/percpu.h>
+#include <asm/local.h>
+
+struct pcpu_gen_cookie {
+	local_t nesting;
+	u64 last;
+} __aligned(16);
+
+struct gen_cookie {
+	struct pcpu_gen_cookie __percpu *local;
+	atomic64_t forward_last ____cacheline_aligned_in_smp;
+	atomic64_t reverse_last;
+};
+
+#define COOKIE_LOCAL_BATCH	4096
+
+#define DEFINE_COOKIE(name)						\
+	static DEFINE_PER_CPU(struct pcpu_gen_cookie, __##name);	\
+	static struct gen_cookie name = {				\
+		.local		= &__##name,				\
+		.forward_last	= ATOMIC64_INIT(0),			\
+		.reverse_last	= ATOMIC64_INIT(0),			\
+	}
+
+static __always_inline u64 gen_cookie_next(struct gen_cookie *gc)
+{
+	struct pcpu_gen_cookie *local = this_cpu_ptr(gc->local);
+	u64 val;
+
+	if (likely(local_inc_return(&local->nesting) == 1)) {
+		val = local->last;
+		if (__is_defined(CONFIG_SMP) &&
+		    unlikely((val & (COOKIE_LOCAL_BATCH - 1)) == 0)) {
+			s64 next = atomic64_add_return(COOKIE_LOCAL_BATCH,
+						       &gc->forward_last);
+			val = next - COOKIE_LOCAL_BATCH;
+		}
+		local->last = ++val;
+	} else {
+		val = atomic64_dec_return(&gc->reverse_last);
+	}
+	local_dec(&local->nesting);
+	return val;
+}
+
+#endif /* __LINUX_COOKIE_H */
diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index abf4b4e65dbb..08a1d3e7e46d 100644
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -7,19 +7,48 @@
 #include <linux/fs.h>
 #include <asm/siginfo.h>
 
+#ifdef CONFIG_COREDUMP
+struct core_vma_metadata {
+	unsigned long start, end;
+	unsigned long flags;
+	unsigned long dump_size;
+	unsigned long pgoff;
+	struct file   *file;
+};
+
+struct coredump_params {
+	const kernel_siginfo_t *siginfo;
+	struct pt_regs *regs;
+	struct file *file;
+	unsigned long limit;
+	unsigned long mm_flags;
+	loff_t written;
+	loff_t pos;
+	loff_t to_skip;
+	int vma_count;
+	size_t vma_data_size;
+	struct core_vma_metadata *vma_meta;
+};
+
 /*
  * These are the only things you should do on a core-file: use only these
  * functions to write out all the necessary info.
  */
-struct coredump_params;
-extern int dump_skip(struct coredump_params *cprm, size_t nr);
+extern void dump_skip_to(struct coredump_params *cprm, unsigned long to);
+extern void dump_skip(struct coredump_params *cprm, size_t nr);
 extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr);
 extern int dump_align(struct coredump_params *cprm, int align);
-extern void dump_truncate(struct coredump_params *cprm);
-#ifdef CONFIG_COREDUMP
+int dump_user_range(struct coredump_params *cprm, unsigned long start,
+		    unsigned long len);
 extern void do_coredump(const kernel_siginfo_t *siginfo);
 #else
 static inline void do_coredump(const kernel_siginfo_t *siginfo) {}
 #endif
 
+#if defined(CONFIG_COREDUMP) && defined(CONFIG_SYSCTL)
+extern void validate_coredump_safety(void);
+#else
+static inline void validate_coredump_safety(void) {}
+#endif
+
 #endif /* _LINUX_COREDUMP_H */
diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h
index b0e35eec6499..6c2fd6cc5a98 100644
--- a/include/linux/coresight-pmu.h
+++ b/include/linux/coresight-pmu.h
@@ -10,17 +10,29 @@
 #define CORESIGHT_ETM_PMU_NAME "cs_etm"
 #define CORESIGHT_ETM_PMU_SEED  0x10
 
-/* ETMv3.5/PTM's ETMCR config bit */
-#define ETM_OPT_CYCACC  12
-#define ETM_OPT_CTXTID	14
-#define ETM_OPT_TS      28
-#define ETM_OPT_RETSTK	29
+/*
+ * Below are the definition of bit offsets for perf option, and works as
+ * arbitrary values for all ETM versions.
+ *
+ * Most of them are orignally from ETMv3.5/PTM's ETMCR config, therefore,
+ * ETMv3.5/PTM doesn't define ETMCR config bits with prefix "ETM3_" and
+ * directly use below macros as config bits.
+ */
+#define ETM_OPT_BRANCH_BROADCAST 8
+#define ETM_OPT_CYCACC		12
+#define ETM_OPT_CTXTID		14
+#define ETM_OPT_CTXTID2		15
+#define ETM_OPT_TS		28
+#define ETM_OPT_RETSTK		29
 
 /* ETMv4 CONFIGR programming bits for the ETM OPTs */
+#define ETM4_CFG_BIT_BB         3
 #define ETM4_CFG_BIT_CYCACC	4
 #define ETM4_CFG_BIT_CTXTID	6
+#define ETM4_CFG_BIT_VMID	7
 #define ETM4_CFG_BIT_TS		11
 #define ETM4_CFG_BIT_RETSTK	12
+#define ETM4_CFG_BIT_VMID_OPT	15
 
 static inline int coresight_get_trace_id(int cpu)
 {
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 44e552de419c..1554021231f9 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -7,6 +7,7 @@
 #define _LINUX_CORESIGHT_H
 
 #include <linux/device.h>
+#include <linux/io.h>
 #include <linux/perf_event.h>
 #include <linux/sched.h>
 
@@ -35,39 +36,43 @@
 extern struct bus_type coresight_bustype;
 
 enum coresight_dev_type {
-	CORESIGHT_DEV_TYPE_NONE,
 	CORESIGHT_DEV_TYPE_SINK,
 	CORESIGHT_DEV_TYPE_LINK,
 	CORESIGHT_DEV_TYPE_LINKSINK,
 	CORESIGHT_DEV_TYPE_SOURCE,
 	CORESIGHT_DEV_TYPE_HELPER,
+	CORESIGHT_DEV_TYPE_ECT,
 };
 
 enum coresight_dev_subtype_sink {
-	CORESIGHT_DEV_SUBTYPE_SINK_NONE,
 	CORESIGHT_DEV_SUBTYPE_SINK_PORT,
 	CORESIGHT_DEV_SUBTYPE_SINK_BUFFER,
+	CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM,
+	CORESIGHT_DEV_SUBTYPE_SINK_PERCPU_SYSMEM,
 };
 
 enum coresight_dev_subtype_link {
-	CORESIGHT_DEV_SUBTYPE_LINK_NONE,
 	CORESIGHT_DEV_SUBTYPE_LINK_MERG,
 	CORESIGHT_DEV_SUBTYPE_LINK_SPLIT,
 	CORESIGHT_DEV_SUBTYPE_LINK_FIFO,
 };
 
 enum coresight_dev_subtype_source {
-	CORESIGHT_DEV_SUBTYPE_SOURCE_NONE,
 	CORESIGHT_DEV_SUBTYPE_SOURCE_PROC,
 	CORESIGHT_DEV_SUBTYPE_SOURCE_BUS,
 	CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE,
 };
 
 enum coresight_dev_subtype_helper {
-	CORESIGHT_DEV_SUBTYPE_HELPER_NONE,
 	CORESIGHT_DEV_SUBTYPE_HELPER_CATU,
 };
 
+/* Embedded Cross Trigger (ECT) sub-types */
+enum coresight_dev_subtype_ect {
+	CORESIGHT_DEV_SUBTYPE_ECT_NONE,
+	CORESIGHT_DEV_SUBTYPE_ECT_CTI,
+};
+
 /**
  * union coresight_dev_subtype - further characterisation of a type
  * @sink_subtype:	type of sink this component is, as defined
@@ -78,6 +83,8 @@ enum coresight_dev_subtype_helper {
  *			by @coresight_dev_subtype_source.
  * @helper_subtype:	type of helper this component is, as defined
  *			by @coresight_dev_subtype_helper.
+ * @ect_subtype:        type of cross trigger this component is, as
+ *			defined by @coresight_dev_subtype_ect
  */
 union coresight_dev_subtype {
 	/* We have some devices which acts as LINK and SINK */
@@ -87,13 +94,16 @@ union coresight_dev_subtype {
 	};
 	enum coresight_dev_subtype_source source_subtype;
 	enum coresight_dev_subtype_helper helper_subtype;
+	enum coresight_dev_subtype_ect ect_subtype;
 };
 
 /**
- * struct coresight_platform_data - data harvested from the DT specification
- * @nr_inport:	number of input ports for this component.
- * @nr_outport:	number of output ports for this component.
- * @conns:	Array of nr_outport connections from this component
+ * struct coresight_platform_data - data harvested from the firmware
+ * specification.
+ *
+ * @nr_inport:	Number of elements for the input connections.
+ * @nr_outport:	Number of elements for the output connections.
+ * @conns:	Sparse array of nr_outport connections from this component.
  */
 struct coresight_platform_data {
 	int nr_inport;
@@ -102,6 +112,32 @@ struct coresight_platform_data {
 };
 
 /**
+ * struct csdev_access - Abstraction of a CoreSight device access.
+ *
+ * @io_mem	: True if the device has memory mapped I/O
+ * @base	: When io_mem == true, base address of the component
+ * @read	: Read from the given "offset" of the given instance.
+ * @write	: Write "val" to the given "offset".
+ */
+struct csdev_access {
+	bool io_mem;
+	union {
+		void __iomem *base;
+		struct {
+			u64 (*read)(u32 offset, bool relaxed, bool _64bit);
+			void (*write)(u64 val, u32 offset, bool relaxed,
+				      bool _64bit);
+		};
+	};
+};
+
+#define CSDEV_ACCESS_IOMEM(_addr)		\
+	((struct csdev_access)	{		\
+		.io_mem		= true,		\
+		.base		= (_addr),	\
+	})
+
+/**
  * struct coresight_desc - description of a component required from drivers
  * @type:	as defined by @coresight_dev_type.
  * @subtype:	as defined by @coresight_dev_subtype.
@@ -112,6 +148,7 @@ struct coresight_platform_data {
  * @groups:	operations specific to this component. These will end up
  *		in the component's sysfs sub-directory.
  * @name:	name for the coresight device, also shown under sysfs.
+ * @access:	Describe access to the device
  */
 struct coresight_desc {
 	enum coresight_dev_type type;
@@ -121,6 +158,7 @@ struct coresight_desc {
 	struct device *dev;
 	const struct attribute_group **groups;
 	const char *name;
+	struct csdev_access access;
 };
 
 /**
@@ -130,12 +168,28 @@ struct coresight_desc {
  * @chid_fwnode: remote component's fwnode handle.
  * @child_dev:	a @coresight_device representation of the component
 		connected to @outport.
+ * @link: Representation of the connection as a sysfs link.
  */
 struct coresight_connection {
 	int outport;
 	int child_port;
 	struct fwnode_handle *child_fwnode;
 	struct coresight_device *child_dev;
+	struct coresight_sysfs_link *link;
+};
+
+/**
+ * struct coresight_sysfs_link - representation of a connection in sysfs.
+ * @orig:		Originating (master) coresight device for the link.
+ * @orig_name:		Name to use for the link orig->target.
+ * @target:		Target (slave) coresight device for the link.
+ * @target_name:	Name to use for the link target->orig.
+ */
+struct coresight_sysfs_link {
+	struct coresight_device *orig;
+	const char *orig_name;
+	struct coresight_device *target;
+	const char *target_name;
 };
 
 /**
@@ -144,21 +198,34 @@ struct coresight_connection {
  * @type:	as defined by @coresight_dev_type.
  * @subtype:	as defined by @coresight_dev_subtype.
  * @ops:	generic operations for this component, as defined
-		by @coresight_ops.
+ *		by @coresight_ops.
+ * @access:	Device i/o access abstraction for this device.
  * @dev:	The device entity associated to this component.
  * @refcnt:	keep track of what is in use.
  * @orphan:	true if the component has connections that haven't been linked.
  * @enable:	'true' if component is currently part of an active path.
  * @activated:	'true' only if a _sink_ has been activated.  A sink can be
  *		activated but not yet enabled.  Enabling for a _sink_
- *		appens when a source has been selected for that it.
+ *		happens when a source has been selected and a path is enabled
+ *		from source to that sink.
  * @ea:		Device attribute for sink representation under PMU directory.
+ * @def_sink:	cached reference to default sink found for this device.
+ * @ect_dev:	Associated cross trigger device. Not part of the trace data
+ *		path or connections.
+ * @nr_links:   number of sysfs links created to other components from this
+ *		device. These will appear in the "connections" group.
+ * @has_conns_grp: Have added a "connections" group for sysfs links.
+ * @feature_csdev_list: List of complex feature programming added to the device.
+ * @config_csdev_list:  List of system configurations added to the device.
+ * @cscfg_csdev_lock:	Protect the lists of configurations and features.
+ * @active_cscfg_ctxt:  Context information for current active system configuration.
  */
 struct coresight_device {
 	struct coresight_platform_data *pdata;
 	enum coresight_dev_type type;
 	union coresight_dev_subtype subtype;
 	const struct coresight_ops *ops;
+	struct csdev_access access;
 	struct device dev;
 	atomic_t *refcnt;
 	bool orphan;
@@ -166,6 +233,18 @@ struct coresight_device {
 	/* sink specific fields */
 	bool activated;	/* true only if a sink is part of a path */
 	struct dev_ext_attribute *ea;
+	struct coresight_device *def_sink;
+	/* cross trigger handling */
+	struct coresight_device *ect_dev;
+	/* sysfs links between components */
+	int nr_links;
+	bool has_conns_grp;
+	bool ect_enabled; /* true only if associated ect device is enabled */
+	/* system configuration and feature lists */
+	struct list_head feature_csdev_list;
+	struct list_head config_csdev_list;
+	spinlock_t cscfg_csdev_lock;
+	void *active_cscfg_ctxt;
 };
 
 /*
@@ -196,6 +275,7 @@ static struct coresight_dev_list (var) = {				\
 #define sink_ops(csdev)		csdev->ops->sink_ops
 #define link_ops(csdev)		csdev->ops->link_ops
 #define helper_ops(csdev)	csdev->ops->helper_ops
+#define ect_ops(csdev)		csdev->ops->ect_ops
 
 /**
  * struct coresight_ops_sink - basic operations for a sink
@@ -262,31 +342,188 @@ struct coresight_ops_helper {
 	int (*disable)(struct coresight_device *csdev, void *data);
 };
 
+/**
+ * struct coresight_ops_ect - Ops for an embedded cross trigger device
+ *
+ * @enable	: Enable the device
+ * @disable	: Disable the device
+ */
+struct coresight_ops_ect {
+	int (*enable)(struct coresight_device *csdev);
+	int (*disable)(struct coresight_device *csdev);
+};
+
 struct coresight_ops {
 	const struct coresight_ops_sink *sink_ops;
 	const struct coresight_ops_link *link_ops;
 	const struct coresight_ops_source *source_ops;
 	const struct coresight_ops_helper *helper_ops;
+	const struct coresight_ops_ect *ect_ops;
 };
 
-#ifdef CONFIG_CORESIGHT
+#if IS_ENABLED(CONFIG_CORESIGHT)
+
+static inline u32 csdev_access_relaxed_read32(struct csdev_access *csa,
+					      u32 offset)
+{
+	if (likely(csa->io_mem))
+		return readl_relaxed(csa->base + offset);
+
+	return csa->read(offset, true, false);
+}
+
+static inline u64 csdev_access_relaxed_read_pair(struct csdev_access *csa,
+						 u32 lo_offset, u32 hi_offset)
+{
+	if (likely(csa->io_mem)) {
+		return readl_relaxed(csa->base + lo_offset) |
+			((u64)readl_relaxed(csa->base + hi_offset) << 32);
+	}
+
+	return csa->read(lo_offset, true, false) | (csa->read(hi_offset, true, false) << 32);
+}
+
+static inline void csdev_access_relaxed_write_pair(struct csdev_access *csa, u64 val,
+						   u32 lo_offset, u32 hi_offset)
+{
+	if (likely(csa->io_mem)) {
+		writel_relaxed((u32)val, csa->base + lo_offset);
+		writel_relaxed((u32)(val >> 32), csa->base + hi_offset);
+	} else {
+		csa->write((u32)val, lo_offset, true, false);
+		csa->write((u32)(val >> 32), hi_offset, true, false);
+	}
+}
+
+static inline u32 csdev_access_read32(struct csdev_access *csa, u32 offset)
+{
+	if (likely(csa->io_mem))
+		return readl(csa->base + offset);
+
+	return csa->read(offset, false, false);
+}
+
+static inline void csdev_access_relaxed_write32(struct csdev_access *csa,
+						u32 val, u32 offset)
+{
+	if (likely(csa->io_mem))
+		writel_relaxed(val, csa->base + offset);
+	else
+		csa->write(val, offset, true, false);
+}
+
+static inline void csdev_access_write32(struct csdev_access *csa, u32 val, u32 offset)
+{
+	if (likely(csa->io_mem))
+		writel(val, csa->base + offset);
+	else
+		csa->write(val, offset, false, false);
+}
+
+#ifdef CONFIG_64BIT
+
+static inline u64 csdev_access_relaxed_read64(struct csdev_access *csa,
+					      u32 offset)
+{
+	if (likely(csa->io_mem))
+		return readq_relaxed(csa->base + offset);
+
+	return csa->read(offset, true, true);
+}
+
+static inline u64 csdev_access_read64(struct csdev_access *csa, u32 offset)
+{
+	if (likely(csa->io_mem))
+		return readq(csa->base + offset);
+
+	return csa->read(offset, false, true);
+}
+
+static inline void csdev_access_relaxed_write64(struct csdev_access *csa,
+						u64 val, u32 offset)
+{
+	if (likely(csa->io_mem))
+		writeq_relaxed(val, csa->base + offset);
+	else
+		csa->write(val, offset, true, true);
+}
+
+static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 offset)
+{
+	if (likely(csa->io_mem))
+		writeq(val, csa->base + offset);
+	else
+		csa->write(val, offset, false, true);
+}
+
+#else	/* !CONFIG_64BIT */
+
+static inline u64 csdev_access_relaxed_read64(struct csdev_access *csa,
+					      u32 offset)
+{
+	WARN_ON(1);
+	return 0;
+}
+
+static inline u64 csdev_access_read64(struct csdev_access *csa, u32 offset)
+{
+	WARN_ON(1);
+	return 0;
+}
+
+static inline void csdev_access_relaxed_write64(struct csdev_access *csa,
+						u64 val, u32 offset)
+{
+	WARN_ON(1);
+}
+
+static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 offset)
+{
+	WARN_ON(1);
+}
+#endif	/* CONFIG_64BIT */
+
+static inline bool coresight_is_percpu_source(struct coresight_device *csdev)
+{
+	return csdev && (csdev->type == CORESIGHT_DEV_TYPE_SOURCE) &&
+	       (csdev->subtype.source_subtype == CORESIGHT_DEV_SUBTYPE_SOURCE_PROC);
+}
+
+static inline bool coresight_is_percpu_sink(struct coresight_device *csdev)
+{
+	return csdev && (csdev->type == CORESIGHT_DEV_TYPE_SINK) &&
+	       (csdev->subtype.sink_subtype == CORESIGHT_DEV_SUBTYPE_SINK_PERCPU_SYSMEM);
+}
+
 extern struct coresight_device *
 coresight_register(struct coresight_desc *desc);
 extern void coresight_unregister(struct coresight_device *csdev);
 extern int coresight_enable(struct coresight_device *csdev);
 extern void coresight_disable(struct coresight_device *csdev);
-extern int coresight_timeout(void __iomem *addr, u32 offset,
+extern int coresight_timeout(struct csdev_access *csa, u32 offset,
 			     int position, int value);
 
-extern int coresight_claim_device(void __iomem *base);
-extern int coresight_claim_device_unlocked(void __iomem *base);
+extern int coresight_claim_device(struct coresight_device *csdev);
+extern int coresight_claim_device_unlocked(struct coresight_device *csdev);
 
-extern void coresight_disclaim_device(void __iomem *base);
-extern void coresight_disclaim_device_unlocked(void __iomem *base);
+extern void coresight_disclaim_device(struct coresight_device *csdev);
+extern void coresight_disclaim_device_unlocked(struct coresight_device *csdev);
 extern char *coresight_alloc_device_name(struct coresight_dev_list *devs,
 					 struct device *dev);
 
 extern bool coresight_loses_context_with_cpu(struct device *dev);
+
+u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset);
+u32 coresight_read32(struct coresight_device *csdev, u32 offset);
+void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset);
+void coresight_relaxed_write32(struct coresight_device *csdev,
+			       u32 val, u32 offset);
+u64 coresight_relaxed_read64(struct coresight_device *csdev, u32 offset);
+u64 coresight_read64(struct coresight_device *csdev, u32 offset);
+void coresight_relaxed_write64(struct coresight_device *csdev,
+			       u64 val, u32 offset);
+void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset);
+
 #else
 static inline struct coresight_device *
 coresight_register(struct coresight_desc *desc) { return NULL; }
@@ -294,29 +531,78 @@ static inline void coresight_unregister(struct coresight_device *csdev) {}
 static inline int
 coresight_enable(struct coresight_device *csdev) { return -ENOSYS; }
 static inline void coresight_disable(struct coresight_device *csdev) {}
-static inline int coresight_timeout(void __iomem *addr, u32 offset,
-				     int position, int value) { return 1; }
-static inline int coresight_claim_device_unlocked(void __iomem *base)
+
+static inline int coresight_timeout(struct csdev_access *csa, u32 offset,
+				    int position, int value)
+{
+	return 1;
+}
+
+static inline int coresight_claim_device_unlocked(struct coresight_device *csdev)
 {
 	return -EINVAL;
 }
 
-static inline int coresight_claim_device(void __iomem *base)
+static inline int coresight_claim_device(struct coresight_device *csdev)
 {
 	return -EINVAL;
 }
 
-static inline void coresight_disclaim_device(void __iomem *base) {}
-static inline void coresight_disclaim_device_unlocked(void __iomem *base) {}
+static inline void coresight_disclaim_device(struct coresight_device *csdev) {}
+static inline void coresight_disclaim_device_unlocked(struct coresight_device *csdev) {}
 
 static inline bool coresight_loses_context_with_cpu(struct device *dev)
 {
 	return false;
 }
-#endif
+
+static inline u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset)
+{
+	WARN_ON_ONCE(1);
+	return 0;
+}
+
+static inline u32 coresight_read32(struct coresight_device *csdev, u32 offset)
+{
+	WARN_ON_ONCE(1);
+	return 0;
+}
+
+static inline void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset)
+{
+}
+
+static inline void coresight_relaxed_write32(struct coresight_device *csdev,
+					     u32 val, u32 offset)
+{
+}
+
+static inline u64 coresight_relaxed_read64(struct coresight_device *csdev,
+					   u32 offset)
+{
+	WARN_ON_ONCE(1);
+	return 0;
+}
+
+static inline u64 coresight_read64(struct coresight_device *csdev, u32 offset)
+{
+	WARN_ON_ONCE(1);
+	return 0;
+}
+
+static inline void coresight_relaxed_write64(struct coresight_device *csdev,
+					     u64 val, u32 offset)
+{
+}
+
+static inline void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset)
+{
+}
+
+#endif		/* IS_ENABLED(CONFIG_CORESIGHT) */
 
 extern int coresight_get_cpu(struct device *dev);
 
 struct coresight_platform_data *coresight_get_platform_data(struct device *dev);
 
-#endif
+#endif		/* _LINUX_COREISGHT_H */
diff --git a/include/linux/counter.h b/include/linux/counter.h
index 9dbd5df4cd34..b63746637de2 100644
--- a/include/linux/counter.h
+++ b/include/linux/counter.h
@@ -6,417 +6,352 @@
 #ifndef _COUNTER_H_
 #define _COUNTER_H_
 
-#include <linux/counter_enum.h>
+#include <linux/cdev.h>
 #include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/kfifo.h>
+#include <linux/mutex.h>
+#include <linux/spinlock_types.h>
 #include <linux/types.h>
-
-enum counter_count_direction {
-	COUNTER_COUNT_DIRECTION_FORWARD = 0,
-	COUNTER_COUNT_DIRECTION_BACKWARD
-};
-extern const char *const counter_count_direction_str[2];
-
-enum counter_count_mode {
-	COUNTER_COUNT_MODE_NORMAL = 0,
-	COUNTER_COUNT_MODE_RANGE_LIMIT,
-	COUNTER_COUNT_MODE_NON_RECYCLE,
-	COUNTER_COUNT_MODE_MODULO_N
-};
-extern const char *const counter_count_mode_str[4];
+#include <linux/wait.h>
+#include <uapi/linux/counter.h>
 
 struct counter_device;
+struct counter_count;
+struct counter_synapse;
 struct counter_signal;
 
+enum counter_comp_type {
+	COUNTER_COMP_U8,
+	COUNTER_COMP_U64,
+	COUNTER_COMP_BOOL,
+	COUNTER_COMP_SIGNAL_LEVEL,
+	COUNTER_COMP_FUNCTION,
+	COUNTER_COMP_SYNAPSE_ACTION,
+	COUNTER_COMP_ENUM,
+	COUNTER_COMP_COUNT_DIRECTION,
+	COUNTER_COMP_COUNT_MODE,
+	COUNTER_COMP_SIGNAL_POLARITY,
+	COUNTER_COMP_ARRAY,
+};
+
 /**
- * struct counter_signal_ext - Counter Signal extensions
- * @name:	attribute name
- * @read:	read callback for this attribute; may be NULL
- * @write:	write callback for this attribute; may be NULL
- * @priv:	data private to the driver
+ * struct counter_comp - Counter component node
+ * @type:		Counter component data type
+ * @name:		device-specific component name
+ * @priv:		component-relevant data
+ * @action_read:	Synapse action mode read callback. The read value of the
+ *			respective Synapse action mode should be passed back via
+ *			the action parameter.
+ * @device_u8_read:	Device u8 component read callback. The read value of the
+ *			respective Device u8 component should be passed back via
+ *			the val parameter.
+ * @count_u8_read:	Count u8 component read callback. The read value of the
+ *			respective Count u8 component should be passed back via
+ *			the val parameter.
+ * @signal_u8_read:	Signal u8 component read callback. The read value of the
+ *			respective Signal u8 component should be passed back via
+ *			the val parameter.
+ * @device_u32_read:	Device u32 component read callback. The read value of
+ *			the respective Device u32 component should be passed
+ *			back via the val parameter.
+ * @count_u32_read:	Count u32 component read callback. The read value of the
+ *			respective Count u32 component should be passed back via
+ *			the val parameter.
+ * @signal_u32_read:	Signal u32 component read callback. The read value of
+ *			the respective Signal u32 component should be passed
+ *			back via the val parameter.
+ * @device_u64_read:	Device u64 component read callback. The read value of
+ *			the respective Device u64 component should be passed
+ *			back via the val parameter.
+ * @count_u64_read:	Count u64 component read callback. The read value of the
+ *			respective Count u64 component should be passed back via
+ *			the val parameter.
+ * @signal_u64_read:	Signal u64 component read callback. The read value of
+ *			the respective Signal u64 component should be passed
+ *			back via the val parameter.
+ * @signal_array_u32_read:	Signal u32 array component read callback. The
+ *				index of the respective Count u32 array
+ *				component element is passed via the idx
+ *				parameter. The read value of the respective
+ *				Count u32 array component element should be
+ *				passed back via the val parameter.
+ * @device_array_u64_read:	Device u64 array component read callback. The
+ *				index of the respective Device u64 array
+ *				component element is passed via the idx
+ *				parameter. The read value of the respective
+ *				Device u64 array component element should be
+ *				passed back via the val parameter.
+ * @count_array_u64_read:	Count u64 array component read callback. The
+ *				index of the respective Count u64 array
+ *				component element is passed via the idx
+ *				parameter. The read value of the respective
+ *				Count u64 array component element should be
+ *				passed back via the val parameter.
+ * @signal_array_u64_read:	Signal u64 array component read callback. The
+ *				index of the respective Count u64 array
+ *				component element is passed via the idx
+ *				parameter. The read value of the respective
+ *				Count u64 array component element should be
+ *				passed back via the val parameter.
+ * @action_write:	Synapse action mode write callback. The write value of
+ *			the respective Synapse action mode is passed via the
+ *			action parameter.
+ * @device_u8_write:	Device u8 component write callback. The write value of
+ *			the respective Device u8 component is passed via the val
+ *			parameter.
+ * @count_u8_write:	Count u8 component write callback. The write value of
+ *			the respective Count u8 component is passed via the val
+ *			parameter.
+ * @signal_u8_write:	Signal u8 component write callback. The write value of
+ *			the respective Signal u8 component is passed via the val
+ *			parameter.
+ * @device_u32_write:	Device u32 component write callback. The write value of
+ *			the respective Device u32 component is passed via the
+ *			val parameter.
+ * @count_u32_write:	Count u32 component write callback. The write value of
+ *			the respective Count u32 component is passed via the val
+ *			parameter.
+ * @signal_u32_write:	Signal u32 component write callback. The write value of
+ *			the respective Signal u32 component is passed via the
+ *			val parameter.
+ * @device_u64_write:	Device u64 component write callback. The write value of
+ *			the respective Device u64 component is passed via the
+ *			val parameter.
+ * @count_u64_write:	Count u64 component write callback. The write value of
+ *			the respective Count u64 component is passed via the val
+ *			parameter.
+ * @signal_u64_write:	Signal u64 component write callback. The write value of
+ *			the respective Signal u64 component is passed via the
+ *			val parameter.
+ * @signal_array_u32_write:	Signal u32 array component write callback. The
+ *				index of the respective Signal u32 array
+ *				component element is passed via the idx
+ *				parameter. The write value of the respective
+ *				Signal u32 array component element is passed via
+ *				the val parameter.
+ * @device_array_u64_write:	Device u64 array component write callback. The
+ *				index of the respective Device u64 array
+ *				component element is passed via the idx
+ *				parameter. The write value of the respective
+ *				Device u64 array component element is passed via
+ *				the val parameter.
+ * @count_array_u64_write:	Count u64 array component write callback. The
+ *				index of the respective Count u64 array
+ *				component element is passed via the idx
+ *				parameter. The write value of the respective
+ *				Count u64 array component element is passed via
+ *				the val parameter.
+ * @signal_array_u64_write:	Signal u64 array component write callback. The
+ *				index of the respective Signal u64 array
+ *				component element is passed via the idx
+ *				parameter. The write value of the respective
+ *				Signal u64 array component element is passed via
+ *				the val parameter.
  */
-struct counter_signal_ext {
+struct counter_comp {
+	enum counter_comp_type type;
 	const char *name;
-	ssize_t (*read)(struct counter_device *counter,
-			struct counter_signal *signal, void *priv, char *buf);
-	ssize_t (*write)(struct counter_device *counter,
-			 struct counter_signal *signal, void *priv,
-			 const char *buf, size_t len);
 	void *priv;
+	union {
+		int (*action_read)(struct counter_device *counter,
+				   struct counter_count *count,
+				   struct counter_synapse *synapse,
+				   enum counter_synapse_action *action);
+		int (*device_u8_read)(struct counter_device *counter, u8 *val);
+		int (*count_u8_read)(struct counter_device *counter,
+				     struct counter_count *count, u8 *val);
+		int (*signal_u8_read)(struct counter_device *counter,
+				      struct counter_signal *signal, u8 *val);
+		int (*device_u32_read)(struct counter_device *counter,
+				       u32 *val);
+		int (*count_u32_read)(struct counter_device *counter,
+				      struct counter_count *count, u32 *val);
+		int (*signal_u32_read)(struct counter_device *counter,
+				       struct counter_signal *signal, u32 *val);
+		int (*device_u64_read)(struct counter_device *counter,
+				       u64 *val);
+		int (*count_u64_read)(struct counter_device *counter,
+				      struct counter_count *count, u64 *val);
+		int (*signal_u64_read)(struct counter_device *counter,
+				       struct counter_signal *signal, u64 *val);
+		int (*signal_array_u32_read)(struct counter_device *counter,
+					     struct counter_signal *signal,
+					     size_t idx, u32 *val);
+		int (*device_array_u64_read)(struct counter_device *counter,
+					     size_t idx, u64 *val);
+		int (*count_array_u64_read)(struct counter_device *counter,
+					    struct counter_count *count,
+					    size_t idx, u64 *val);
+		int (*signal_array_u64_read)(struct counter_device *counter,
+					     struct counter_signal *signal,
+					     size_t idx, u64 *val);
+	};
+	union {
+		int (*action_write)(struct counter_device *counter,
+				    struct counter_count *count,
+				    struct counter_synapse *synapse,
+				    enum counter_synapse_action action);
+		int (*device_u8_write)(struct counter_device *counter, u8 val);
+		int (*count_u8_write)(struct counter_device *counter,
+				      struct counter_count *count, u8 val);
+		int (*signal_u8_write)(struct counter_device *counter,
+				       struct counter_signal *signal, u8 val);
+		int (*device_u32_write)(struct counter_device *counter,
+					u32 val);
+		int (*count_u32_write)(struct counter_device *counter,
+				       struct counter_count *count, u32 val);
+		int (*signal_u32_write)(struct counter_device *counter,
+					struct counter_signal *signal, u32 val);
+		int (*device_u64_write)(struct counter_device *counter,
+					u64 val);
+		int (*count_u64_write)(struct counter_device *counter,
+				       struct counter_count *count, u64 val);
+		int (*signal_u64_write)(struct counter_device *counter,
+					struct counter_signal *signal, u64 val);
+		int (*signal_array_u32_write)(struct counter_device *counter,
+					      struct counter_signal *signal,
+					      size_t idx, u32 val);
+		int (*device_array_u64_write)(struct counter_device *counter,
+					      size_t idx, u64 val);
+		int (*count_array_u64_write)(struct counter_device *counter,
+					     struct counter_count *count,
+					     size_t idx, u64 val);
+		int (*signal_array_u64_write)(struct counter_device *counter,
+					      struct counter_signal *signal,
+					      size_t idx, u64 val);
+	};
 };
 
 /**
  * struct counter_signal - Counter Signal node
- * @id:		unique ID used to identify signal
- * @name:	device-specific Signal name; ideally, this should match the name
- *		as it appears in the datasheet documentation
- * @ext:	optional array of Counter Signal extensions
- * @num_ext:	number of Counter Signal extensions specified in @ext
- * @priv:	optional private data supplied by driver
+ * @id:		unique ID used to identify the Signal
+ * @name:	device-specific Signal name
+ * @ext:	optional array of Signal extensions
+ * @num_ext:	number of Signal extensions specified in @ext
  */
 struct counter_signal {
 	int id;
 	const char *name;
 
-	const struct counter_signal_ext *ext;
+	struct counter_comp *ext;
 	size_t num_ext;
-
-	void *priv;
-};
-
-/**
- * struct counter_signal_enum_ext - Signal enum extension attribute
- * @items:	Array of strings
- * @num_items:	Number of items specified in @items
- * @set:	Set callback function; may be NULL
- * @get:	Get callback function; may be NULL
- *
- * The counter_signal_enum_ext structure can be used to implement enum style
- * Signal extension attributes. Enum style attributes are those which have a set
- * of strings that map to unsigned integer values. The Generic Counter Signal
- * enum extension helper code takes care of mapping between value and string, as
- * well as generating a "_available" file which contains a list of all available
- * items. The get callback is used to query the currently active item; the index
- * of the item within the respective items array is returned via the 'item'
- * parameter. The set callback is called when the attribute is updated; the
- * 'item' parameter contains the index of the newly activated item within the
- * respective items array.
- */
-struct counter_signal_enum_ext {
-	const char * const *items;
-	size_t num_items;
-	int (*get)(struct counter_device *counter,
-		   struct counter_signal *signal, size_t *item);
-	int (*set)(struct counter_device *counter,
-		   struct counter_signal *signal, size_t item);
-};
-
-/**
- * COUNTER_SIGNAL_ENUM() - Initialize Signal enum extension
- * @_name:	Attribute name
- * @_e:		Pointer to a counter_signal_enum_ext structure
- *
- * This should usually be used together with COUNTER_SIGNAL_ENUM_AVAILABLE()
- */
-#define COUNTER_SIGNAL_ENUM(_name, _e) \
-{ \
-	.name = (_name), \
-	.read = counter_signal_enum_read, \
-	.write = counter_signal_enum_write, \
-	.priv = (_e) \
-}
-
-/**
- * COUNTER_SIGNAL_ENUM_AVAILABLE() - Initialize Signal enum available extension
- * @_name:	Attribute name ("_available" will be appended to the name)
- * @_e:		Pointer to a counter_signal_enum_ext structure
- *
- * Creates a read only attribute that lists all the available enum items in a
- * newline separated list. This should usually be used together with
- * COUNTER_SIGNAL_ENUM()
- */
-#define COUNTER_SIGNAL_ENUM_AVAILABLE(_name, _e) \
-{ \
-	.name = (_name "_available"), \
-	.read = counter_signal_enum_available_read, \
-	.priv = (_e) \
-}
-
-enum counter_synapse_action {
-	COUNTER_SYNAPSE_ACTION_NONE = 0,
-	COUNTER_SYNAPSE_ACTION_RISING_EDGE,
-	COUNTER_SYNAPSE_ACTION_FALLING_EDGE,
-	COUNTER_SYNAPSE_ACTION_BOTH_EDGES
 };
 
 /**
  * struct counter_synapse - Counter Synapse node
- * @action:		index of current action mode
  * @actions_list:	array of available action modes
  * @num_actions:	number of action modes specified in @actions_list
- * @signal:		pointer to associated signal
+ * @signal:		pointer to the associated Signal
  */
 struct counter_synapse {
-	size_t action;
 	const enum counter_synapse_action *actions_list;
 	size_t num_actions;
 
 	struct counter_signal *signal;
 };
 
-struct counter_count;
-
-/**
- * struct counter_count_ext - Counter Count extension
- * @name:	attribute name
- * @read:	read callback for this attribute; may be NULL
- * @write:	write callback for this attribute; may be NULL
- * @priv:	data private to the driver
- */
-struct counter_count_ext {
-	const char *name;
-	ssize_t (*read)(struct counter_device *counter,
-			struct counter_count *count, void *priv, char *buf);
-	ssize_t (*write)(struct counter_device *counter,
-			 struct counter_count *count, void *priv,
-			 const char *buf, size_t len);
-	void *priv;
-};
-
-enum counter_count_function {
-	COUNTER_COUNT_FUNCTION_INCREASE = 0,
-	COUNTER_COUNT_FUNCTION_DECREASE,
-	COUNTER_COUNT_FUNCTION_PULSE_DIRECTION,
-	COUNTER_COUNT_FUNCTION_QUADRATURE_X1_A,
-	COUNTER_COUNT_FUNCTION_QUADRATURE_X1_B,
-	COUNTER_COUNT_FUNCTION_QUADRATURE_X2_A,
-	COUNTER_COUNT_FUNCTION_QUADRATURE_X2_B,
-	COUNTER_COUNT_FUNCTION_QUADRATURE_X4
-};
-
 /**
  * struct counter_count - Counter Count node
- * @id:			unique ID used to identify Count
- * @name:		device-specific Count name; ideally, this should match
- *			the name as it appears in the datasheet documentation
- * @function:		index of current function mode
- * @functions_list:	array available function modes
+ * @id:			unique ID used to identify the Count
+ * @name:		device-specific Count name
+ * @functions_list:	array of available function modes
  * @num_functions:	number of function modes specified in @functions_list
- * @synapses:		array of synapses for initialization
- * @num_synapses:	number of synapses specified in @synapses
- * @ext:		optional array of Counter Count extensions
- * @num_ext:		number of Counter Count extensions specified in @ext
- * @priv:		optional private data supplied by driver
+ * @synapses:		array of Synapses for initialization
+ * @num_synapses:	number of Synapses specified in @synapses
+ * @ext:		optional array of Count extensions
+ * @num_ext:		number of Count extensions specified in @ext
  */
 struct counter_count {
 	int id;
 	const char *name;
 
-	size_t function;
-	const enum counter_count_function *functions_list;
+	const enum counter_function *functions_list;
 	size_t num_functions;
 
 	struct counter_synapse *synapses;
 	size_t num_synapses;
 
-	const struct counter_count_ext *ext;
+	struct counter_comp *ext;
 	size_t num_ext;
-
-	void *priv;
-};
-
-/**
- * struct counter_count_enum_ext - Count enum extension attribute
- * @items:	Array of strings
- * @num_items:	Number of items specified in @items
- * @set:	Set callback function; may be NULL
- * @get:	Get callback function; may be NULL
- *
- * The counter_count_enum_ext structure can be used to implement enum style
- * Count extension attributes. Enum style attributes are those which have a set
- * of strings that map to unsigned integer values. The Generic Counter Count
- * enum extension helper code takes care of mapping between value and string, as
- * well as generating a "_available" file which contains a list of all available
- * items. The get callback is used to query the currently active item; the index
- * of the item within the respective items array is returned via the 'item'
- * parameter. The set callback is called when the attribute is updated; the
- * 'item' parameter contains the index of the newly activated item within the
- * respective items array.
- */
-struct counter_count_enum_ext {
-	const char * const *items;
-	size_t num_items;
-	int (*get)(struct counter_device *counter, struct counter_count *count,
-		   size_t *item);
-	int (*set)(struct counter_device *counter, struct counter_count *count,
-		   size_t item);
-};
-
-/**
- * COUNTER_COUNT_ENUM() - Initialize Count enum extension
- * @_name:	Attribute name
- * @_e:		Pointer to a counter_count_enum_ext structure
- *
- * This should usually be used together with COUNTER_COUNT_ENUM_AVAILABLE()
- */
-#define COUNTER_COUNT_ENUM(_name, _e) \
-{ \
-	.name = (_name), \
-	.read = counter_count_enum_read, \
-	.write = counter_count_enum_write, \
-	.priv = (_e) \
-}
-
-/**
- * COUNTER_COUNT_ENUM_AVAILABLE() - Initialize Count enum available extension
- * @_name:	Attribute name ("_available" will be appended to the name)
- * @_e:		Pointer to a counter_count_enum_ext structure
- *
- * Creates a read only attribute that lists all the available enum items in a
- * newline separated list. This should usually be used together with
- * COUNTER_COUNT_ENUM()
- */
-#define COUNTER_COUNT_ENUM_AVAILABLE(_name, _e) \
-{ \
-	.name = (_name "_available"), \
-	.read = counter_count_enum_available_read, \
-	.priv = (_e) \
-}
-
-/**
- * struct counter_device_attr_group - internal container for attribute group
- * @attr_group:	Counter sysfs attributes group
- * @attr_list:	list to keep track of created Counter sysfs attributes
- * @num_attr:	number of Counter sysfs attributes
- */
-struct counter_device_attr_group {
-	struct attribute_group attr_group;
-	struct list_head attr_list;
-	size_t num_attr;
 };
 
 /**
- * struct counter_device_state - internal state container for a Counter device
- * @id:			unique ID used to identify the Counter
- * @dev:		internal device structure
- * @groups_list:	attribute groups list (for Signals, Counts, and ext)
- * @num_groups:		number of attribute groups containers
- * @groups:		Counter sysfs attribute groups (to populate @dev.groups)
+ * struct counter_event_node - Counter Event node
+ * @l:		list of current watching Counter events
+ * @event:	event that triggers
+ * @channel:	event channel
+ * @comp_list:	list of components to watch when event triggers
  */
-struct counter_device_state {
-	int id;
-	struct device dev;
-	struct counter_device_attr_group *groups_list;
-	size_t num_groups;
-	const struct attribute_group **groups;
-};
-
-enum counter_signal_value {
-	COUNTER_SIGNAL_LOW = 0,
-	COUNTER_SIGNAL_HIGH
+struct counter_event_node {
+	struct list_head l;
+	u8 event;
+	u8 channel;
+	struct list_head comp_list;
 };
 
 /**
  * struct counter_ops - Callbacks from driver
- * @signal_read:	optional read callback for Signal attribute. The read
- *			value of the respective Signal should be passed back via
- *			the val parameter.
- * @count_read:		optional read callback for Count attribute. The read
- *			value of the respective Count should be passed back via
- *			the val parameter.
- * @count_write:	optional write callback for Count attribute. The write
- *			value for the respective Count is passed in via the val
+ * @signal_read:	optional read callback for Signals. The read level of
+ *			the respective Signal should be passed back via the
+ *			level parameter.
+ * @count_read:		read callback for Counts. The read value of the
+ *			respective Count should be passed back via the value
+ *			parameter.
+ * @count_write:	optional write callback for Counts. The write value for
+ *			the respective Count is passed in via the value
  *			parameter.
- * @function_get:	function to get the current count function mode. Returns
- *			0 on success and negative error code on error. The index
- *			of the respective Count's returned function mode should
- *			be passed back via the function parameter.
- * @function_set:	function to set the count function mode. function is the
- *			index of the requested function mode from the respective
- *			Count's functions_list array.
- * @action_get:		function to get the current action mode. Returns 0 on
- *			success and negative error code on error. The index of
- *			the respective Synapse's returned action mode should be
+ * @function_read:	read callback the Count function modes. The read
+ *			function mode of the respective Count should be passed
+ *			back via the function parameter.
+ * @function_write:	optional write callback for Count function modes. The
+ *			function mode to write for the respective Count is
+ *			passed in via the function parameter.
+ * @action_read:	optional read callback the Synapse action modes. The
+ *			read action mode of the respective Synapse should be
  *			passed back via the action parameter.
- * @action_set:		function to set the action mode. action is the index of
- *			the requested action mode from the respective Synapse's
- *			actions_list array.
+ * @action_write:	optional write callback for Synapse action modes. The
+ *			action mode to write for the respective Synapse is
+ *			passed in via the action parameter.
+ * @events_configure:	optional write callback to configure events. The list of
+ *			struct counter_event_node may be accessed via the
+ *			events_list member of the counter parameter.
+ * @watch_validate:	optional callback to validate a watch. The Counter
+ *			component watch configuration is passed in via the watch
+ *			parameter. A return value of 0 indicates a valid Counter
+ *			component watch configuration.
  */
 struct counter_ops {
 	int (*signal_read)(struct counter_device *counter,
 			   struct counter_signal *signal,
-			   enum counter_signal_value *val);
+			   enum counter_signal_level *level);
 	int (*count_read)(struct counter_device *counter,
-			  struct counter_count *count, unsigned long *val);
+			  struct counter_count *count, u64 *value);
 	int (*count_write)(struct counter_device *counter,
-			   struct counter_count *count, unsigned long val);
-	int (*function_get)(struct counter_device *counter,
-			    struct counter_count *count, size_t *function);
-	int (*function_set)(struct counter_device *counter,
-			    struct counter_count *count, size_t function);
-	int (*action_get)(struct counter_device *counter,
-			  struct counter_count *count,
-			  struct counter_synapse *synapse, size_t *action);
-	int (*action_set)(struct counter_device *counter,
-			  struct counter_count *count,
-			  struct counter_synapse *synapse, size_t action);
+			   struct counter_count *count, u64 value);
+	int (*function_read)(struct counter_device *counter,
+			     struct counter_count *count,
+			     enum counter_function *function);
+	int (*function_write)(struct counter_device *counter,
+			      struct counter_count *count,
+			      enum counter_function function);
+	int (*action_read)(struct counter_device *counter,
+			   struct counter_count *count,
+			   struct counter_synapse *synapse,
+			   enum counter_synapse_action *action);
+	int (*action_write)(struct counter_device *counter,
+			    struct counter_count *count,
+			    struct counter_synapse *synapse,
+			    enum counter_synapse_action action);
+	int (*events_configure)(struct counter_device *counter);
+	int (*watch_validate)(struct counter_device *counter,
+			      const struct counter_watch *watch);
 };
 
 /**
- * struct counter_device_ext - Counter device extension
- * @name:	attribute name
- * @read:	read callback for this attribute; may be NULL
- * @write:	write callback for this attribute; may be NULL
- * @priv:	data private to the driver
- */
-struct counter_device_ext {
-	const char *name;
-	ssize_t (*read)(struct counter_device *counter, void *priv, char *buf);
-	ssize_t (*write)(struct counter_device *counter, void *priv,
-			 const char *buf, size_t len);
-	void *priv;
-};
-
-/**
- * struct counter_device_enum_ext - Counter enum extension attribute
- * @items:	Array of strings
- * @num_items:	Number of items specified in @items
- * @set:	Set callback function; may be NULL
- * @get:	Get callback function; may be NULL
- *
- * The counter_device_enum_ext structure can be used to implement enum style
- * Counter extension attributes. Enum style attributes are those which have a
- * set of strings that map to unsigned integer values. The Generic Counter enum
- * extension helper code takes care of mapping between value and string, as well
- * as generating a "_available" file which contains a list of all available
- * items. The get callback is used to query the currently active item; the index
- * of the item within the respective items array is returned via the 'item'
- * parameter. The set callback is called when the attribute is updated; the
- * 'item' parameter contains the index of the newly activated item within the
- * respective items array.
- */
-struct counter_device_enum_ext {
-	const char * const *items;
-	size_t num_items;
-	int (*get)(struct counter_device *counter, size_t *item);
-	int (*set)(struct counter_device *counter, size_t item);
-};
-
-/**
- * COUNTER_DEVICE_ENUM() - Initialize Counter enum extension
- * @_name:	Attribute name
- * @_e:		Pointer to a counter_device_enum_ext structure
- *
- * This should usually be used together with COUNTER_DEVICE_ENUM_AVAILABLE()
- */
-#define COUNTER_DEVICE_ENUM(_name, _e) \
-{ \
-	.name = (_name), \
-	.read = counter_device_enum_read, \
-	.write = counter_device_enum_write, \
-	.priv = (_e) \
-}
-
-/**
- * COUNTER_DEVICE_ENUM_AVAILABLE() - Initialize Counter enum available extension
- * @_name:	Attribute name ("_available" will be appended to the name)
- * @_e:		Pointer to a counter_device_enum_ext structure
- *
- * Creates a read only attribute that lists all the available enum items in a
- * newline separated list. This should usually be used together with
- * COUNTER_DEVICE_ENUM()
- */
-#define COUNTER_DEVICE_ENUM_AVAILABLE(_name, _e) \
-{ \
-	.name = (_name "_available"), \
-	.read = counter_device_enum_available_read, \
-	.priv = (_e) \
-}
-
-/**
  * struct counter_device - Counter data structure
- * @name:		name of the device as it appears in the datasheet
+ * @name:		name of the device
  * @parent:		optional parent device providing the counters
- * @device_state:	internal device state container
  * @ops:		callbacks from driver
  * @signals:		array of Signals
  * @num_signals:	number of Signals specified in @signals
@@ -425,11 +360,21 @@ struct counter_device_enum_ext {
  * @ext:		optional array of Counter device extensions
  * @num_ext:		number of Counter device extensions specified in @ext
  * @priv:		optional private data supplied by driver
+ * @dev:		internal device structure
+ * @chrdev:		internal character device structure
+ * @events_list:	list of current watching Counter events
+ * @events_list_lock:	lock to protect Counter events list operations
+ * @next_events_list:	list of next watching Counter events
+ * @n_events_list_lock:	lock to protect Counter next events list operations
+ * @events:		queue of detected Counter events
+ * @events_wait:	wait queue to allow blocking reads of Counter events
+ * @events_in_lock:	lock to protect Counter events queue in operations
+ * @events_out_lock:	lock to protect Counter events queue out operations
+ * @ops_exist_lock:	lock to prevent use during removal
  */
 struct counter_device {
 	const char *name;
 	struct device *parent;
-	struct counter_device_state *device_state;
 
 	const struct counter_ops *ops;
 
@@ -438,17 +383,250 @@ struct counter_device {
 	struct counter_count *counts;
 	size_t num_counts;
 
-	const struct counter_device_ext *ext;
+	struct counter_comp *ext;
 	size_t num_ext;
 
-	void *priv;
+	struct device dev;
+	struct cdev chrdev;
+	struct list_head events_list;
+	spinlock_t events_list_lock;
+	struct list_head next_events_list;
+	struct mutex n_events_list_lock;
+	DECLARE_KFIFO_PTR(events, struct counter_event);
+	wait_queue_head_t events_wait;
+	spinlock_t events_in_lock;
+	struct mutex events_out_lock;
+	struct mutex ops_exist_lock;
 };
 
-int counter_register(struct counter_device *const counter);
+void *counter_priv(const struct counter_device *const counter);
+
+struct counter_device *counter_alloc(size_t sizeof_priv);
+void counter_put(struct counter_device *const counter);
+int counter_add(struct counter_device *const counter);
+
 void counter_unregister(struct counter_device *const counter);
-int devm_counter_register(struct device *dev,
-			  struct counter_device *const counter);
-void devm_counter_unregister(struct device *dev,
-			     struct counter_device *const counter);
+struct counter_device *devm_counter_alloc(struct device *dev,
+					  size_t sizeof_priv);
+int devm_counter_add(struct device *dev,
+		     struct counter_device *const counter);
+void counter_push_event(struct counter_device *const counter, const u8 event,
+			const u8 channel);
+
+#define COUNTER_COMP_DEVICE_U8(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_U8, \
+	.name = (_name), \
+	.device_u8_read = (_read), \
+	.device_u8_write = (_write), \
+}
+#define COUNTER_COMP_COUNT_U8(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_U8, \
+	.name = (_name), \
+	.count_u8_read = (_read), \
+	.count_u8_write = (_write), \
+}
+#define COUNTER_COMP_SIGNAL_U8(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_U8, \
+	.name = (_name), \
+	.signal_u8_read = (_read), \
+	.signal_u8_write = (_write), \
+}
+
+#define COUNTER_COMP_DEVICE_U64(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_U64, \
+	.name = (_name), \
+	.device_u64_read = (_read), \
+	.device_u64_write = (_write), \
+}
+#define COUNTER_COMP_COUNT_U64(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_U64, \
+	.name = (_name), \
+	.count_u64_read = (_read), \
+	.count_u64_write = (_write), \
+}
+#define COUNTER_COMP_SIGNAL_U64(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_U64, \
+	.name = (_name), \
+	.signal_u64_read = (_read), \
+	.signal_u64_write = (_write), \
+}
+
+#define COUNTER_COMP_DEVICE_BOOL(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_BOOL, \
+	.name = (_name), \
+	.device_u8_read = (_read), \
+	.device_u8_write = (_write), \
+}
+#define COUNTER_COMP_COUNT_BOOL(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_BOOL, \
+	.name = (_name), \
+	.count_u8_read = (_read), \
+	.count_u8_write = (_write), \
+}
+#define COUNTER_COMP_SIGNAL_BOOL(_name, _read, _write) \
+{ \
+	.type = COUNTER_COMP_BOOL, \
+	.name = (_name), \
+	.signal_u8_read = (_read), \
+	.signal_u8_write = (_write), \
+}
+
+struct counter_available {
+	union {
+		const u32 *enums;
+		const char *const *strs;
+	};
+	size_t num_items;
+};
+
+#define DEFINE_COUNTER_AVAILABLE(_name, _enums) \
+	struct counter_available _name = { \
+		.enums = (_enums), \
+		.num_items = ARRAY_SIZE(_enums), \
+	}
+
+#define DEFINE_COUNTER_ENUM(_name, _strs) \
+	struct counter_available _name = { \
+		.strs = (_strs), \
+		.num_items = ARRAY_SIZE(_strs), \
+	}
+
+#define COUNTER_COMP_DEVICE_ENUM(_name, _get, _set, _available) \
+{ \
+	.type = COUNTER_COMP_ENUM, \
+	.name = (_name), \
+	.device_u32_read = (_get), \
+	.device_u32_write = (_set), \
+	.priv = &(_available), \
+}
+#define COUNTER_COMP_COUNT_ENUM(_name, _get, _set, _available) \
+{ \
+	.type = COUNTER_COMP_ENUM, \
+	.name = (_name), \
+	.count_u32_read = (_get), \
+	.count_u32_write = (_set), \
+	.priv = &(_available), \
+}
+#define COUNTER_COMP_SIGNAL_ENUM(_name, _get, _set, _available) \
+{ \
+	.type = COUNTER_COMP_ENUM, \
+	.name = (_name), \
+	.signal_u32_read = (_get), \
+	.signal_u32_write = (_set), \
+	.priv = &(_available), \
+}
+
+struct counter_array {
+	enum counter_comp_type type;
+	const struct counter_available *avail;
+	union {
+		size_t length;
+		size_t idx;
+	};
+};
+
+#define DEFINE_COUNTER_ARRAY_U64(_name, _length) \
+	struct counter_array _name = { \
+		.type = COUNTER_COMP_U64, \
+		.length = (_length), \
+	}
+
+#define DEFINE_COUNTER_ARRAY_CAPTURE(_name, _length) \
+	DEFINE_COUNTER_ARRAY_U64(_name, _length)
+
+#define DEFINE_COUNTER_ARRAY_POLARITY(_name, _available, _length) \
+	struct counter_array _name = { \
+		.type = COUNTER_COMP_SIGNAL_POLARITY, \
+		.avail = &(_available), \
+		.length = (_length), \
+	}
+
+#define COUNTER_COMP_DEVICE_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+	.type = COUNTER_COMP_ARRAY, \
+	.name = (_name), \
+	.device_array_u64_read = (_read), \
+	.device_array_u64_write = (_write), \
+	.priv = &(_array), \
+}
+#define COUNTER_COMP_COUNT_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+	.type = COUNTER_COMP_ARRAY, \
+	.name = (_name), \
+	.count_array_u64_read = (_read), \
+	.count_array_u64_write = (_write), \
+	.priv = &(_array), \
+}
+#define COUNTER_COMP_SIGNAL_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+	.type = COUNTER_COMP_ARRAY, \
+	.name = (_name), \
+	.signal_array_u64_read = (_read), \
+	.signal_array_u64_write = (_write), \
+	.priv = &(_array), \
+}
+
+#define COUNTER_COMP_CAPTURE(_read, _write) \
+	COUNTER_COMP_COUNT_U64("capture", _read, _write)
+
+#define COUNTER_COMP_CEILING(_read, _write) \
+	COUNTER_COMP_COUNT_U64("ceiling", _read, _write)
+
+#define COUNTER_COMP_COUNT_MODE(_read, _write, _available) \
+{ \
+	.type = COUNTER_COMP_COUNT_MODE, \
+	.name = "count_mode", \
+	.count_u32_read = (_read), \
+	.count_u32_write = (_write), \
+	.priv = &(_available), \
+}
+
+#define COUNTER_COMP_DIRECTION(_read) \
+{ \
+	.type = COUNTER_COMP_COUNT_DIRECTION, \
+	.name = "direction", \
+	.count_u32_read = (_read), \
+}
+
+#define COUNTER_COMP_ENABLE(_read, _write) \
+	COUNTER_COMP_COUNT_BOOL("enable", _read, _write)
+
+#define COUNTER_COMP_FLOOR(_read, _write) \
+	COUNTER_COMP_COUNT_U64("floor", _read, _write)
+
+#define COUNTER_COMP_POLARITY(_read, _write, _available) \
+{ \
+	.type = COUNTER_COMP_SIGNAL_POLARITY, \
+	.name = "polarity", \
+	.signal_u32_read = (_read), \
+	.signal_u32_write = (_write), \
+	.priv = &(_available), \
+}
+
+#define COUNTER_COMP_PRESET(_read, _write) \
+	COUNTER_COMP_COUNT_U64("preset", _read, _write)
+
+#define COUNTER_COMP_PRESET_ENABLE(_read, _write) \
+	COUNTER_COMP_COUNT_BOOL("preset_enable", _read, _write)
+
+#define COUNTER_COMP_ARRAY_CAPTURE(_read, _write, _array) \
+	COUNTER_COMP_COUNT_ARRAY_U64("capture", _read, _write, _array)
+
+#define COUNTER_COMP_ARRAY_POLARITY(_read, _write, _array) \
+{ \
+	.type = COUNTER_COMP_ARRAY, \
+	.name = "polarity", \
+	.signal_array_u32_read = (_read), \
+	.signal_array_u32_write = (_write), \
+	.priv = &(_array), \
+}
 
 #endif /* _COUNTER_H_ */
diff --git a/include/linux/counter_enum.h b/include/linux/counter_enum.h
deleted file mode 100644
index 9f917298a88f..000000000000
--- a/include/linux/counter_enum.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Counter interface enum functions
- * Copyright (C) 2018 William Breathitt Gray
- */
-#ifndef _COUNTER_ENUM_H_
-#define _COUNTER_ENUM_H_
-
-#include <linux/types.h>
-
-struct counter_device;
-struct counter_signal;
-struct counter_count;
-
-ssize_t counter_signal_enum_read(struct counter_device *counter,
-				 struct counter_signal *signal, void *priv,
-				 char *buf);
-ssize_t counter_signal_enum_write(struct counter_device *counter,
-				  struct counter_signal *signal, void *priv,
-				  const char *buf, size_t len);
-
-ssize_t counter_signal_enum_available_read(struct counter_device *counter,
-					   struct counter_signal *signal,
-					   void *priv, char *buf);
-
-ssize_t counter_count_enum_read(struct counter_device *counter,
-				struct counter_count *count, void *priv,
-				char *buf);
-ssize_t counter_count_enum_write(struct counter_device *counter,
-				 struct counter_count *count, void *priv,
-				 const char *buf, size_t len);
-
-ssize_t counter_count_enum_available_read(struct counter_device *counter,
-					  struct counter_count *count,
-					  void *priv, char *buf);
-
-ssize_t counter_device_enum_read(struct counter_device *counter, void *priv,
-				 char *buf);
-ssize_t counter_device_enum_write(struct counter_device *counter, void *priv,
-				  const char *buf, size_t len);
-
-ssize_t counter_device_enum_available_read(struct counter_device *counter,
-					   void *priv, char *buf);
-
-#endif /* _COUNTER_ENUM_H_ */
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 4f005d95ce88..eacb7dd7b3af 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -230,6 +230,18 @@ enum {
 #define CPER_MEM_VALID_RANK_NUMBER		0x8000
 #define CPER_MEM_VALID_CARD_HANDLE		0x10000
 #define CPER_MEM_VALID_MODULE_HANDLE		0x20000
+#define CPER_MEM_VALID_ROW_EXT			0x40000
+#define CPER_MEM_VALID_BANK_GROUP		0x80000
+#define CPER_MEM_VALID_BANK_ADDRESS		0x100000
+#define CPER_MEM_VALID_CHIP_ID			0x200000
+
+#define CPER_MEM_EXT_ROW_MASK			0x3
+#define CPER_MEM_EXT_ROW_SHIFT			16
+
+#define CPER_MEM_BANK_ADDRESS_MASK		0xff
+#define CPER_MEM_BANK_GROUP_SHIFT		8
+
+#define CPER_MEM_CHIP_ID_SHIFT			5
 
 #define CPER_PCIE_VALID_PORT_TYPE		0x0001
 #define CPER_PCIE_VALID_VERSION			0x0002
@@ -443,7 +455,7 @@ struct cper_sec_mem_err_old {
 	u8	error_type;
 };
 
-/* Memory Error Section (UEFI >= v2.3), UEFI v2.7 sec N.2.5 */
+/* Memory Error Section (UEFI >= v2.3), UEFI v2.8 sec N.2.5 */
 struct cper_sec_mem_err {
 	u64	validation_bits;
 	u64	error_status;
@@ -461,7 +473,7 @@ struct cper_sec_mem_err {
 	u64	responder_id;
 	u64	target_id;
 	u8	error_type;
-	u8	reserved;
+	u8	extended;
 	u16	rank;
 	u16	mem_array_handle;	/* "card handle" in UEFI 2.4 */
 	u16	mem_dev_handle;		/* "module handle" in UEFI 2.4 */
@@ -483,8 +495,16 @@ struct cper_mem_err_compact {
 	u16	rank;
 	u16	mem_array_handle;
 	u16	mem_dev_handle;
+	u8      extended;
 };
 
+static inline u32 cper_get_mem_extension(u64 mem_valid, u8 mem_extended)
+{
+	if (!(mem_valid & CPER_MEM_VALID_ROW_EXT))
+		return 0;
+	return (mem_extended & CPER_MEM_EXT_ROW_MASK) << CPER_MEM_EXT_ROW_SHIFT;
+}
+
 /* PCI Express Error Section, UEFI v2.7 sec N.2.7 */
 struct cper_sec_pcie {
 	u64		validation_bits;
@@ -521,6 +541,15 @@ struct cper_sec_pcie {
 	u8	aer_info[96];
 };
 
+/* Firmware Error Record Reference, UEFI v2.7 sec N.2.10  */
+struct cper_sec_fw_err_rec_ref {
+	u8 record_type;
+	u8 revision;
+	u8 reserved[6];
+	u64 record_identifier;
+	guid_t record_identifier_guid;
+};
+
 /* Reset to default packing */
 #pragma pack()
 
@@ -529,6 +558,7 @@ extern const char *const cper_proc_error_type_strs[4];
 u64 cper_next_record_id(void);
 const char *cper_severity_str(unsigned int);
 const char *cper_mem_err_type_str(unsigned int);
+const char *cper_mem_err_status_str(u64 status);
 void cper_print_bits(const char *prefix, unsigned int bits,
 		     const char * const strs[], unsigned int strs_size);
 void cper_mem_err_pack(const struct cper_sec_mem_err *,
@@ -539,5 +569,7 @@ void cper_print_proc_arm(const char *pfx,
 			 const struct cper_sec_proc_arm *proc);
 void cper_print_proc_ia(const char *pfx,
 			const struct cper_sec_proc_ia *proc);
+int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg);
+int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg);
 
 #endif
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 1ca2baf817ed..314802f98b9d 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -64,6 +64,12 @@ extern ssize_t cpu_show_tsx_async_abort(struct device *dev,
 					char *buf);
 extern ssize_t cpu_show_itlb_multihit(struct device *dev,
 				      struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_mmio_stale_data(struct device *dev,
+					struct device_attribute *attr,
+					char *buf);
+extern ssize_t cpu_show_retbleed(struct device *dev,
+				 struct device_attribute *attr, char *buf);
 
 extern __printf(4, 5)
 struct device *cpu_device_create(struct device *parent, void *drvdata,
@@ -88,10 +94,13 @@ extern ssize_t arch_cpu_release(const char *, size_t);
 
 #ifdef CONFIG_SMP
 extern bool cpuhp_tasks_frozen;
-int cpu_up(unsigned int cpu);
+int add_cpu(unsigned int cpu);
+int cpu_device_up(struct device *dev);
 void notify_cpu_starting(unsigned int cpu);
 extern void cpu_maps_update_begin(void);
 extern void cpu_maps_update_done(void);
+int bringup_hibernate_cpu(unsigned int sleep_cpu);
+void bringup_nonboot_cpus(unsigned int setup_max_cpus);
 
 #else	/* CONFIG_SMP */
 #define cpuhp_tasks_frozen	0
@@ -104,9 +113,13 @@ static inline void cpu_maps_update_done(void)
 {
 }
 
+static inline int add_cpu(unsigned int cpu) { return 0;}
+
 #endif /* CONFIG_SMP */
 extern struct bus_type cpu_subsys;
 
+extern int lockdep_is_cpus_held(void);
+
 #ifdef CONFIG_HOTPLUG_CPU
 extern void cpus_write_lock(void);
 extern void cpus_write_unlock(void);
@@ -117,7 +130,9 @@ extern void lockdep_assert_cpus_held(void);
 extern void cpu_hotplug_disable(void);
 extern void cpu_hotplug_enable(void);
 void clear_tasks_mm_cpumask(int cpu);
-int cpu_down(unsigned int cpu);
+int remove_cpu(unsigned int cpu);
+int cpu_device_down(struct device *dev);
+extern void smp_shutdown_nonboot_cpus(unsigned int primary_cpu);
 
 #else /* CONFIG_HOTPLUG_CPU */
 
@@ -129,21 +144,13 @@ static inline int  cpus_read_trylock(void) { return true; }
 static inline void lockdep_assert_cpus_held(void) { }
 static inline void cpu_hotplug_disable(void) { }
 static inline void cpu_hotplug_enable(void) { }
+static inline int remove_cpu(unsigned int cpu) { return -EPERM; }
+static inline void smp_shutdown_nonboot_cpus(unsigned int primary_cpu) { }
 #endif	/* !CONFIG_HOTPLUG_CPU */
 
-/* Wrappers which go away once all code is converted */
-static inline void cpu_hotplug_begin(void) { cpus_write_lock(); }
-static inline void cpu_hotplug_done(void) { cpus_write_unlock(); }
-static inline void get_online_cpus(void) { cpus_read_lock(); }
-static inline void put_online_cpus(void) { cpus_read_unlock(); }
-
 #ifdef CONFIG_PM_SLEEP_SMP
 extern int freeze_secondary_cpus(int primary);
-static inline int disable_nonboot_cpus(void)
-{
-	return freeze_secondary_cpus(0);
-}
-extern void enable_nonboot_cpus(void);
+extern void thaw_secondary_cpus(void);
 
 static inline int suspend_disable_secondary_cpus(void)
 {
@@ -156,22 +163,21 @@ static inline int suspend_disable_secondary_cpus(void)
 }
 static inline void suspend_enable_secondary_cpus(void)
 {
-	return enable_nonboot_cpus();
+	return thaw_secondary_cpus();
 }
 
 #else /* !CONFIG_PM_SLEEP_SMP */
-static inline int disable_nonboot_cpus(void) { return 0; }
-static inline void enable_nonboot_cpus(void) {}
+static inline void thaw_secondary_cpus(void) {}
 static inline int suspend_disable_secondary_cpus(void) { return 0; }
 static inline void suspend_enable_secondary_cpus(void) { }
 #endif /* !CONFIG_PM_SLEEP_SMP */
 
-void cpu_startup_entry(enum cpuhp_state state);
+void __noreturn cpu_startup_entry(enum cpuhp_state state);
 
 void cpu_idle_poll_ctrl(bool enable);
 
 /* Attach to any functions which should be considered cpuidle. */
-#define __cpuidle	__attribute__((__section__(".cpuidle.text")))
+#define __cpuidle	__section(".cpuidle.text")
 
 bool cpu_in_idle(unsigned long pc);
 
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
index 65501d8f9778..a3bdc8a98f2c 100644
--- a/include/linux/cpu_cooling.h
+++ b/include/linux/cpu_cooling.h
@@ -63,18 +63,10 @@ of_cpufreq_cooling_register(struct cpufreq_policy *policy)
 struct cpuidle_driver;
 
 #ifdef CONFIG_CPU_IDLE_THERMAL
-int cpuidle_cooling_register(struct cpuidle_driver *drv);
-int cpuidle_of_cooling_register(struct device_node *np,
-				struct cpuidle_driver *drv);
+void cpuidle_cooling_register(struct cpuidle_driver *drv);
 #else /* CONFIG_CPU_IDLE_THERMAL */
-static inline int cpuidle_cooling_register(struct cpuidle_driver *drv)
+static inline void cpuidle_cooling_register(struct cpuidle_driver *drv)
 {
-	return 0;
-}
-static inline int cpuidle_of_cooling_register(struct device_node *np,
-					      struct cpuidle_driver *drv)
-{
-	return 0;
 }
 #endif /* CONFIG_CPU_IDLE_THERMAL */
 
diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h
index 02edeafcb2bf..be8aea04d023 100644
--- a/include/linux/cpu_rmap.h
+++ b/include/linux/cpu_rmap.h
@@ -28,7 +28,7 @@ struct cpu_rmap {
 	struct {
 		u16	index;
 		u16	dist;
-	}		near[0];
+	}		near[];
 };
 #define CPU_RMAP_DIST_INF 0xffff
 
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 0fb561d1b524..d5595d57f4e5 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -9,10 +9,14 @@
 #define _LINUX_CPUFREQ_H
 
 #include <linux/clk.h>
+#include <linux/cpu.h>
 #include <linux/cpumask.h>
 #include <linux/completion.h>
 #include <linux/kobject.h>
 #include <linux/notifier.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pm_opp.h>
 #include <linux/pm_qos.h>
 #include <linux/spinlock.h>
 #include <linux/sysfs.h>
@@ -65,7 +69,6 @@ struct cpufreq_policy {
 	unsigned int		max;    /* in kHz */
 	unsigned int		cur;    /* in kHz, only needed if cpufreq
 					 * governors are used */
-	unsigned int		restore_freq; /* = policy->cur before transition */
 	unsigned int		suspend_freq; /* freq to set during suspend */
 
 	unsigned int		policy; /* see above */
@@ -110,6 +113,19 @@ struct cpufreq_policy {
 	bool			fast_switch_enabled;
 
 	/*
+	 * Set if the CPUFREQ_GOV_STRICT_TARGET flag is set for the current
+	 * governor.
+	 */
+	bool			strict_target;
+
+	/*
+	 * Set if inefficient frequencies were found in the frequency table.
+	 * This indicates if the relation flag CPUFREQ_RELATION_E can be
+	 * honored.
+	 */
+	bool			efficiencies_available;
+
+	/*
 	 * Preferred average time interval between consecutive invocations of
 	 * the driver to set the frequency for this policy.  To be set by the
 	 * scaling driver (0, which is the default, means no preference).
@@ -127,7 +143,7 @@ struct cpufreq_policy {
 
 	 /* Cached frequency lookup from cpufreq_driver_resolve_freq. */
 	unsigned int cached_target_freq;
-	int cached_resolved_idx;
+	unsigned int cached_resolved_idx;
 
 	/* Synchronization for frequency transitions */
 	bool			transition_ongoing; /* Tracks transition status */
@@ -205,6 +221,7 @@ static inline bool policy_is_shared(struct cpufreq_policy *policy)
 unsigned int cpufreq_get(unsigned int cpu);
 unsigned int cpufreq_quick_get(unsigned int cpu);
 unsigned int cpufreq_quick_get_max(unsigned int cpu);
+unsigned int cpufreq_get_hw_max_freq(unsigned int cpu);
 void disable_cpufreq(void);
 
 u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy);
@@ -216,6 +233,7 @@ void refresh_frequency_limits(struct cpufreq_policy *policy);
 void cpufreq_update_policy(unsigned int cpu);
 void cpufreq_update_limits(unsigned int cpu);
 bool have_governor_per_policy(void);
+bool cpufreq_supports_freq_invariance(void);
 struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy);
 void cpufreq_enable_fast_switch(struct cpufreq_policy *policy);
 void cpufreq_disable_fast_switch(struct cpufreq_policy *policy);
@@ -232,6 +250,14 @@ static inline unsigned int cpufreq_quick_get_max(unsigned int cpu)
 {
 	return 0;
 }
+static inline unsigned int cpufreq_get_hw_max_freq(unsigned int cpu)
+{
+	return 0;
+}
+static inline bool cpufreq_supports_freq_invariance(void)
+{
+	return false;
+}
 static inline void disable_cpufreq(void) { }
 #endif
 
@@ -254,6 +280,12 @@ static inline void cpufreq_stats_record_transition(struct cpufreq_policy *policy
 #define CPUFREQ_RELATION_L 0  /* lowest frequency at or above target */
 #define CPUFREQ_RELATION_H 1  /* highest frequency below or at target */
 #define CPUFREQ_RELATION_C 2  /* closest frequency to target */
+/* relation flags */
+#define CPUFREQ_RELATION_E BIT(2) /* Get if possible an efficient frequency */
+
+#define CPUFREQ_RELATION_LE (CPUFREQ_RELATION_L | CPUFREQ_RELATION_E)
+#define CPUFREQ_RELATION_HE (CPUFREQ_RELATION_H | CPUFREQ_RELATION_E)
+#define CPUFREQ_RELATION_CE (CPUFREQ_RELATION_C | CPUFREQ_RELATION_E)
 
 struct freq_attr {
 	struct attribute attr;
@@ -288,7 +320,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
 
 struct cpufreq_driver {
 	char		name[CPUFREQ_NAME_LEN];
-	u8		flags;
+	u16		flags;
 	void		*driver_data;
 
 	/* needed by all drivers */
@@ -298,10 +330,6 @@ struct cpufreq_driver {
 	/* define one out of two */
 	int		(*setpolicy)(struct cpufreq_policy *policy);
 
-	/*
-	 * On failure, should always restore frequency to policy->restore_freq
-	 * (i.e. old freq).
-	 */
 	int		(*target)(struct cpufreq_policy *policy,
 				  unsigned int target_freq,
 				  unsigned int relation);	/* Deprecated */
@@ -309,15 +337,15 @@ struct cpufreq_driver {
 					unsigned int index);
 	unsigned int	(*fast_switch)(struct cpufreq_policy *policy,
 				       unsigned int target_freq);
-
 	/*
-	 * Caches and returns the lowest driver-supported frequency greater than
-	 * or equal to the target frequency, subject to any driver limitations.
-	 * Does not set the frequency. Only to be implemented for drivers with
-	 * target().
+	 * ->fast_switch() replacement for drivers that use an internal
+	 * representation of performance levels and can pass hints other than
+	 * the target performance level to the hardware.
 	 */
-	unsigned int	(*resolve_freq)(struct cpufreq_policy *policy,
-					unsigned int target_freq);
+	void		(*adjust_perf)(unsigned int cpu,
+				       unsigned long min_perf,
+				       unsigned long target_perf,
+				       unsigned long capacity);
 
 	/*
 	 * Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION
@@ -325,7 +353,7 @@ struct cpufreq_driver {
 	 *
 	 * get_intermediate should return a stable intermediate frequency
 	 * platform wants to switch to and target_intermediate() should set CPU
-	 * to to that frequency, before jumping to the frequency corresponding
+	 * to that frequency, before jumping to the frequency corresponding
 	 * to 'index'. Core will take care of sending notifications and driver
 	 * doesn't have to handle them in target_intermediate() or
 	 * target_index().
@@ -351,7 +379,6 @@ struct cpufreq_driver {
 	int		(*online)(struct cpufreq_policy *policy);
 	int		(*offline)(struct cpufreq_policy *policy);
 	int		(*exit)(struct cpufreq_policy *policy);
-	void		(*stop_cpu)(struct cpufreq_policy *policy);
 	int		(*suspend)(struct cpufreq_policy *policy);
 	int		(*resume)(struct cpufreq_policy *policy);
 
@@ -362,19 +389,33 @@ struct cpufreq_driver {
 
 	/* platform specific boost support code */
 	bool		boost_enabled;
-	int		(*set_boost)(int state);
+	int		(*set_boost)(struct cpufreq_policy *policy, int state);
+
+	/*
+	 * Set by drivers that want to register with the energy model after the
+	 * policy is properly initialized, but before the governor is started.
+	 */
+	void		(*register_em)(struct cpufreq_policy *policy);
 };
 
 /* flags */
 
-/* driver isn't removed even if all ->init() calls failed */
-#define CPUFREQ_STICKY				BIT(0)
+/*
+ * Set by drivers that need to update internal upper and lower boundaries along
+ * with the target frequency and so the core and governors should also invoke
+ * the diver if the target frequency does not change, but the policy min or max
+ * may have changed.
+ */
+#define CPUFREQ_NEED_UPDATE_LIMITS		BIT(0)
 
 /* loops_per_jiffy or other kernel "constants" aren't affected by frequency transitions */
 #define CPUFREQ_CONST_LOOPS			BIT(1)
 
-/* don't warn on suspend/resume speed mismatches */
-#define CPUFREQ_PM_NO_WARN			BIT(2)
+/*
+ * Set by drivers that want the core to automatically register the cpufreq
+ * driver as a thermal cooling device.
+ */
+#define CPUFREQ_IS_COOLING_DEV			BIT(2)
 
 /*
  * This should be set by platforms having multiple clock-domains, i.e.
@@ -406,15 +447,10 @@ struct cpufreq_driver {
  */
 #define CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING	BIT(6)
 
-/*
- * Set by drivers that want the core to automatically register the cpufreq
- * driver as a thermal cooling device.
- */
-#define CPUFREQ_IS_COOLING_DEV			BIT(7)
-
 int cpufreq_register_driver(struct cpufreq_driver *driver_data);
 int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
 
+bool cpufreq_driver_test_flags(u16 flags);
 const char *cpufreq_get_current_driver(void);
 void *cpufreq_get_driver_data(void);
 
@@ -551,15 +587,28 @@ struct cpufreq_governor {
 					 char *buf);
 	int	(*store_setspeed)	(struct cpufreq_policy *policy,
 					 unsigned int freq);
-	/* For governors which change frequency dynamically by themselves */
-	bool			dynamic_switching;
 	struct list_head	governor_list;
 	struct module		*owner;
+	u8			flags;
 };
 
+/* Governor flags */
+
+/* For governors which change frequency dynamically by themselves */
+#define CPUFREQ_GOV_DYNAMIC_SWITCHING	BIT(0)
+
+/* For governors wanting the target frequency to be set exactly */
+#define CPUFREQ_GOV_STRICT_TARGET	BIT(1)
+
+
 /* Pass a target to the cpufreq driver */
 unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
 					unsigned int target_freq);
+void cpufreq_driver_adjust_perf(unsigned int cpu,
+				unsigned long min_perf,
+				unsigned long target_perf,
+				unsigned long capacity);
+bool cpufreq_driver_has_adjust_perf(void);
 int cpufreq_driver_target(struct cpufreq_policy *policy,
 				 unsigned int target_freq,
 				 unsigned int relation);
@@ -571,6 +620,22 @@ unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy,
 unsigned int cpufreq_policy_transition_delay_us(struct cpufreq_policy *policy);
 int cpufreq_register_governor(struct cpufreq_governor *governor);
 void cpufreq_unregister_governor(struct cpufreq_governor *governor);
+int cpufreq_start_governor(struct cpufreq_policy *policy);
+void cpufreq_stop_governor(struct cpufreq_policy *policy);
+
+#define cpufreq_governor_init(__governor)			\
+static int __init __governor##_init(void)			\
+{								\
+	return cpufreq_register_governor(&__governor);	\
+}								\
+core_initcall(__governor##_init)
+
+#define cpufreq_governor_exit(__governor)			\
+static void __exit __governor##_exit(void)			\
+{								\
+	return cpufreq_unregister_governor(&__governor);	\
+}								\
+module_exit(__governor##_exit)
 
 struct cpufreq_governor *cpufreq_default_governor(void);
 struct cpufreq_governor *cpufreq_fallback_governor(void);
@@ -578,9 +643,11 @@ struct cpufreq_governor *cpufreq_fallback_governor(void);
 static inline void cpufreq_policy_apply_limits(struct cpufreq_policy *policy)
 {
 	if (policy->max < policy->cur)
-		__cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);
+		__cpufreq_driver_target(policy, policy->max,
+					CPUFREQ_RELATION_HE);
 	else if (policy->min > policy->cur)
-		__cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
+		__cpufreq_driver_target(policy, policy->min,
+					CPUFREQ_RELATION_LE);
 }
 
 /* Governor attribute set */
@@ -594,6 +661,11 @@ struct gov_attr_set {
 /* sysfs ops for cpufreq governors */
 extern const struct sysfs_ops governor_sysfs_ops;
 
+static inline struct gov_attr_set *to_gov_attr_set(struct kobject *kobj)
+{
+	return container_of(kobj, struct gov_attr_set, kobj);
+}
+
 void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);
 void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);
 unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);
@@ -611,10 +683,11 @@ struct governor_attr {
  *********************************************************************/
 
 /* Special Values of .frequency field */
-#define CPUFREQ_ENTRY_INVALID	~0u
-#define CPUFREQ_TABLE_END	~1u
+#define CPUFREQ_ENTRY_INVALID		~0u
+#define CPUFREQ_TABLE_END		~1u
 /* Special Values of .flags field */
-#define CPUFREQ_BOOST_FREQ	(1 << 0)
+#define CPUFREQ_BOOST_FREQ		(1 << 0)
+#define CPUFREQ_INEFFICIENT_FREQ	(1 << 1)
 
 struct cpufreq_frequency_table {
 	unsigned int	flags;
@@ -691,6 +764,22 @@ static inline void dev_pm_opp_free_cpufreq_table(struct device *dev,
 			continue;					\
 		else
 
+/**
+ * cpufreq_for_each_efficient_entry_idx - iterate with index over a cpufreq
+ *	frequency_table excluding CPUFREQ_ENTRY_INVALID and
+ *	CPUFREQ_INEFFICIENT_FREQ frequencies.
+ * @pos: the &struct cpufreq_frequency_table to use as a loop cursor.
+ * @table: the &struct cpufreq_frequency_table to iterate over.
+ * @idx: the table entry currently being processed.
+ * @efficiencies: set to true to only iterate over efficient frequencies.
+ */
+
+#define cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies)	\
+	cpufreq_for_each_valid_entry_idx(pos, table, idx)			\
+		if (efficiencies && (pos->flags & CPUFREQ_INEFFICIENT_FREQ))	\
+			continue;						\
+		else
+
 
 int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
 				    struct cpufreq_frequency_table *table);
@@ -715,14 +804,15 @@ bool policy_has_boost_freq(struct cpufreq_policy *policy);
 
 /* Find lowest freq at or above target in a table in ascending order */
 static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy,
-					      unsigned int target_freq)
+					      unsigned int target_freq,
+					      bool efficiencies)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
 	struct cpufreq_frequency_table *pos;
 	unsigned int freq;
 	int idx, best = -1;
 
-	cpufreq_for_each_valid_entry_idx(pos, table, idx) {
+	cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
 		freq = pos->frequency;
 
 		if (freq >= target_freq)
@@ -736,14 +826,15 @@ static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy,
 
 /* Find lowest freq at or above target in a table in descending order */
 static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy,
-					      unsigned int target_freq)
+					      unsigned int target_freq,
+					      bool efficiencies)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
 	struct cpufreq_frequency_table *pos;
 	unsigned int freq;
 	int idx, best = -1;
 
-	cpufreq_for_each_valid_entry_idx(pos, table, idx) {
+	cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
 		freq = pos->frequency;
 
 		if (freq == target_freq)
@@ -766,26 +857,30 @@ static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy,
 
 /* Works only on sorted freq-tables */
 static inline int cpufreq_table_find_index_l(struct cpufreq_policy *policy,
-					     unsigned int target_freq)
+					     unsigned int target_freq,
+					     bool efficiencies)
 {
 	target_freq = clamp_val(target_freq, policy->min, policy->max);
 
 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
-		return cpufreq_table_find_index_al(policy, target_freq);
+		return cpufreq_table_find_index_al(policy, target_freq,
+						   efficiencies);
 	else
-		return cpufreq_table_find_index_dl(policy, target_freq);
+		return cpufreq_table_find_index_dl(policy, target_freq,
+						   efficiencies);
 }
 
 /* Find highest freq at or below target in a table in ascending order */
 static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy,
-					      unsigned int target_freq)
+					      unsigned int target_freq,
+					      bool efficiencies)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
 	struct cpufreq_frequency_table *pos;
 	unsigned int freq;
 	int idx, best = -1;
 
-	cpufreq_for_each_valid_entry_idx(pos, table, idx) {
+	cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
 		freq = pos->frequency;
 
 		if (freq == target_freq)
@@ -808,14 +903,15 @@ static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy,
 
 /* Find highest freq at or below target in a table in descending order */
 static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy,
-					      unsigned int target_freq)
+					      unsigned int target_freq,
+					      bool efficiencies)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
 	struct cpufreq_frequency_table *pos;
 	unsigned int freq;
 	int idx, best = -1;
 
-	cpufreq_for_each_valid_entry_idx(pos, table, idx) {
+	cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
 		freq = pos->frequency;
 
 		if (freq <= target_freq)
@@ -829,26 +925,30 @@ static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy,
 
 /* Works only on sorted freq-tables */
 static inline int cpufreq_table_find_index_h(struct cpufreq_policy *policy,
-					     unsigned int target_freq)
+					     unsigned int target_freq,
+					     bool efficiencies)
 {
 	target_freq = clamp_val(target_freq, policy->min, policy->max);
 
 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
-		return cpufreq_table_find_index_ah(policy, target_freq);
+		return cpufreq_table_find_index_ah(policy, target_freq,
+						   efficiencies);
 	else
-		return cpufreq_table_find_index_dh(policy, target_freq);
+		return cpufreq_table_find_index_dh(policy, target_freq,
+						   efficiencies);
 }
 
 /* Find closest freq to target in a table in ascending order */
 static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy,
-					      unsigned int target_freq)
+					      unsigned int target_freq,
+					      bool efficiencies)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
 	struct cpufreq_frequency_table *pos;
 	unsigned int freq;
 	int idx, best = -1;
 
-	cpufreq_for_each_valid_entry_idx(pos, table, idx) {
+	cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
 		freq = pos->frequency;
 
 		if (freq == target_freq)
@@ -875,14 +975,15 @@ static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy,
 
 /* Find closest freq to target in a table in descending order */
 static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy,
-					      unsigned int target_freq)
+					      unsigned int target_freq,
+					      bool efficiencies)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
 	struct cpufreq_frequency_table *pos;
 	unsigned int freq;
 	int idx, best = -1;
 
-	cpufreq_for_each_valid_entry_idx(pos, table, idx) {
+	cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
 		freq = pos->frequency;
 
 		if (freq == target_freq)
@@ -909,35 +1010,58 @@ static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy,
 
 /* Works only on sorted freq-tables */
 static inline int cpufreq_table_find_index_c(struct cpufreq_policy *policy,
-					     unsigned int target_freq)
+					     unsigned int target_freq,
+					     bool efficiencies)
 {
 	target_freq = clamp_val(target_freq, policy->min, policy->max);
 
 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
-		return cpufreq_table_find_index_ac(policy, target_freq);
+		return cpufreq_table_find_index_ac(policy, target_freq,
+						   efficiencies);
 	else
-		return cpufreq_table_find_index_dc(policy, target_freq);
+		return cpufreq_table_find_index_dc(policy, target_freq,
+						   efficiencies);
 }
 
 static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
 						 unsigned int target_freq,
 						 unsigned int relation)
 {
+	bool efficiencies = policy->efficiencies_available &&
+			    (relation & CPUFREQ_RELATION_E);
+	int idx;
+
+	/* cpufreq_table_index_unsorted() has no use for this flag anyway */
+	relation &= ~CPUFREQ_RELATION_E;
+
 	if (unlikely(policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED))
 		return cpufreq_table_index_unsorted(policy, target_freq,
 						    relation);
-
+retry:
 	switch (relation) {
 	case CPUFREQ_RELATION_L:
-		return cpufreq_table_find_index_l(policy, target_freq);
+		idx = cpufreq_table_find_index_l(policy, target_freq,
+						 efficiencies);
+		break;
 	case CPUFREQ_RELATION_H:
-		return cpufreq_table_find_index_h(policy, target_freq);
+		idx = cpufreq_table_find_index_h(policy, target_freq,
+						 efficiencies);
+		break;
 	case CPUFREQ_RELATION_C:
-		return cpufreq_table_find_index_c(policy, target_freq);
+		idx = cpufreq_table_find_index_c(policy, target_freq,
+						 efficiencies);
+		break;
 	default:
-		pr_err("%s: Invalid relation: %d\n", __func__, relation);
-		return -EINVAL;
+		WARN_ON_ONCE(1);
+		return 0;
+	}
+
+	if (idx < 0 && efficiencies) {
+		efficiencies = false;
+		goto retry;
 	}
+
+	return idx;
 }
 
 static inline int cpufreq_table_count_valid_entries(const struct cpufreq_policy *policy)
@@ -953,6 +1077,86 @@ static inline int cpufreq_table_count_valid_entries(const struct cpufreq_policy
 
 	return count;
 }
+
+/**
+ * cpufreq_table_set_inefficient() - Mark a frequency as inefficient
+ * @policy:	the &struct cpufreq_policy containing the inefficient frequency
+ * @frequency:	the inefficient frequency
+ *
+ * The &struct cpufreq_policy must use a sorted frequency table
+ *
+ * Return:	%0 on success or a negative errno code
+ */
+
+static inline int
+cpufreq_table_set_inefficient(struct cpufreq_policy *policy,
+			      unsigned int frequency)
+{
+	struct cpufreq_frequency_table *pos;
+
+	/* Not supported */
+	if (policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED)
+		return -EINVAL;
+
+	cpufreq_for_each_valid_entry(pos, policy->freq_table) {
+		if (pos->frequency == frequency) {
+			pos->flags |= CPUFREQ_INEFFICIENT_FREQ;
+			policy->efficiencies_available = true;
+			return 0;
+		}
+	}
+
+	return -EINVAL;
+}
+
+static inline int parse_perf_domain(int cpu, const char *list_name,
+				    const char *cell_name)
+{
+	struct device_node *cpu_np;
+	struct of_phandle_args args;
+	int ret;
+
+	cpu_np = of_cpu_device_node_get(cpu);
+	if (!cpu_np)
+		return -ENODEV;
+
+	ret = of_parse_phandle_with_args(cpu_np, list_name, cell_name, 0,
+					 &args);
+	if (ret < 0)
+		return ret;
+
+	of_node_put(cpu_np);
+
+	return args.args[0];
+}
+
+static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name,
+						     const char *cell_name, struct cpumask *cpumask)
+{
+	int target_idx;
+	int cpu, ret;
+
+	ret = parse_perf_domain(pcpu, list_name, cell_name);
+	if (ret < 0)
+		return ret;
+
+	target_idx = ret;
+	cpumask_set_cpu(pcpu, cpumask);
+
+	for_each_possible_cpu(cpu) {
+		if (cpu == pcpu)
+			continue;
+
+		ret = parse_perf_domain(cpu, list_name, cell_name);
+		if (ret < 0)
+			continue;
+
+		if (target_idx == ret)
+			cpumask_set_cpu(cpu, cpumask);
+	}
+
+	return target_idx;
+}
 #else
 static inline int cpufreq_boost_trigger_state(int state)
 {
@@ -972,6 +1176,19 @@ static inline bool policy_has_boost_freq(struct cpufreq_policy *policy)
 {
 	return false;
 }
+
+static inline int
+cpufreq_table_set_inefficient(struct cpufreq_policy *policy,
+			      unsigned int frequency)
+{
+	return -EINVAL;
+}
+
+static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name,
+						     const char *cell_name, struct cpumask *cpumask)
+{
+	return -EOPNOTSUPP;
+}
 #endif
 
 #if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
@@ -982,12 +1199,16 @@ static inline void sched_cpufreq_governor_change(struct cpufreq_policy *policy,
 			struct cpufreq_governor *old_gov) { }
 #endif
 
-extern void arch_freq_prepare_all(void);
 extern unsigned int arch_freq_get_on_cpu(int cpu);
 
-extern void arch_set_freq_scale(struct cpumask *cpus, unsigned long cur_freq,
-				unsigned long max_freq);
-
+#ifndef arch_set_freq_scale
+static __always_inline
+void arch_set_freq_scale(const struct cpumask *cpus,
+			 unsigned long cur_freq,
+			 unsigned long max_freq)
+{
+}
+#endif
 /* the following are really really optional */
 extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs;
 extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs;
@@ -998,4 +1219,10 @@ unsigned int cpufreq_generic_get(unsigned int cpu);
 void cpufreq_generic_init(struct cpufreq_policy *policy,
 		struct cpufreq_frequency_table *table,
 		unsigned int transition_latency);
+
+static inline void cpufreq_register_em_with_opp(struct cpufreq_policy *policy)
+{
+	dev_pm_opp_of_register_em(get_cpu_device(policy->cpu),
+				  policy->related_cpus);
+}
 #endif /* _LINUX_CPUFREQ_H */
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index d37c17e68268..f61447913db9 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -22,8 +22,42 @@
  *              AP_ACTIVE			AP_ACTIVE
  */
 
+/*
+ * CPU hotplug states. The state machine invokes the installed state
+ * startup callbacks sequentially from CPUHP_OFFLINE + 1 to CPUHP_ONLINE
+ * during a CPU online operation. During a CPU offline operation the
+ * installed teardown callbacks are invoked in the reverse order from
+ * CPU_ONLINE - 1 down to CPUHP_OFFLINE.
+ *
+ * The state space has three sections: PREPARE, STARTING and ONLINE.
+ *
+ * PREPARE: The callbacks are invoked on a control CPU before the
+ * hotplugged CPU is started up or after the hotplugged CPU has died.
+ *
+ * STARTING: The callbacks are invoked on the hotplugged CPU from the low level
+ * hotplug startup/teardown code with interrupts disabled.
+ *
+ * ONLINE: The callbacks are invoked on the hotplugged CPU from the per CPU
+ * hotplug thread with interrupts and preemption enabled.
+ *
+ * Adding explicit states to this enum is only necessary when:
+ *
+ * 1) The state is within the STARTING section
+ *
+ * 2) The state has ordering constraints vs. other states in the
+ *    same section.
+ *
+ * If neither #1 nor #2 apply, please use the dynamic state space when
+ * setting up a state by using CPUHP_PREPARE_DYN or CPUHP_PREPARE_ONLINE
+ * for the @state argument of the setup function.
+ *
+ * See Documentation/core-api/cpu_hotplug.rst for further information and
+ * examples.
+ */
 enum cpuhp_state {
 	CPUHP_INVALID = -1,
+
+	/* PREPARE section invoked on a control CPU */
 	CPUHP_OFFLINE = 0,
 	CPUHP_CREATE_THREADS,
 	CPUHP_PERF_PREPARE,
@@ -36,7 +70,10 @@ enum cpuhp_state {
 	CPUHP_X86_MCE_DEAD,
 	CPUHP_VIRT_NET_DEAD,
 	CPUHP_SLUB_DEAD,
+	CPUHP_DEBUG_OBJ_DEAD,
 	CPUHP_MM_WRITEBACK_DEAD,
+	/* Must be after CPUHP_MM_VMSTAT_DEAD */
+	CPUHP_MM_DEMOTION_DEAD,
 	CPUHP_MM_VMSTAT_DEAD,
 	CPUHP_SOFTIRQ_DEAD,
 	CPUHP_NET_MVNETA_DEAD,
@@ -45,21 +82,25 @@ enum cpuhp_state {
 	CPUHP_ARM_OMAP_WAKE_DEAD,
 	CPUHP_IRQ_POLL_DEAD,
 	CPUHP_BLOCK_SOFTIRQ_DEAD,
+	CPUHP_BIO_DEAD,
 	CPUHP_ACPI_CPUDRV_DEAD,
 	CPUHP_S390_PFAULT_DEAD,
 	CPUHP_BLK_MQ_DEAD,
 	CPUHP_FS_BUFF_DEAD,
 	CPUHP_PRINTK_DEAD,
 	CPUHP_MM_MEMCQ_DEAD,
+	CPUHP_XFS_DEAD,
 	CPUHP_PERCPU_CNT_DEAD,
 	CPUHP_RADIX_DEAD,
-	CPUHP_PAGE_ALLOC_DEAD,
+	CPUHP_PAGE_ALLOC,
 	CPUHP_NET_DEV_DEAD,
 	CPUHP_PCI_XGENE_DEAD,
-	CPUHP_IOMMU_INTEL_DEAD,
+	CPUHP_IOMMU_IOVA_DEAD,
 	CPUHP_LUSTRE_CFS_DEAD,
 	CPUHP_AP_ARM_CACHE_B15_RAC_DEAD,
 	CPUHP_PADATA_DEAD,
+	CPUHP_AP_DTPM_CPU_DEAD,
+	CPUHP_RANDOM_PREPARE,
 	CPUHP_WORKQUEUE_PREP,
 	CPUHP_POWER_NUMA_PREPARE,
 	CPUHP_HRTIMERS_PREPARE,
@@ -92,6 +133,11 @@ enum cpuhp_state {
 	CPUHP_BP_PREPARE_DYN,
 	CPUHP_BP_PREPARE_DYN_END		= CPUHP_BP_PREPARE_DYN + 20,
 	CPUHP_BRINGUP_CPU,
+
+	/*
+	 * STARTING section invoked on the hotplugged CPU in low level
+	 * bringup and teardown code.
+	 */
 	CPUHP_AP_IDLE_DEAD,
 	CPUHP_AP_OFFLINE,
 	CPUHP_AP_SCHED_STARTING,
@@ -99,9 +145,13 @@ enum cpuhp_state {
 	CPUHP_AP_CPU_PM_STARTING,
 	CPUHP_AP_IRQ_GIC_STARTING,
 	CPUHP_AP_IRQ_HIP04_STARTING,
+	CPUHP_AP_IRQ_APPLE_AIC_STARTING,
 	CPUHP_AP_IRQ_ARMADA_XP_STARTING,
 	CPUHP_AP_IRQ_BCM2836_STARTING,
 	CPUHP_AP_IRQ_MIPS_GIC_STARTING,
+	CPUHP_AP_IRQ_RISCV_STARTING,
+	CPUHP_AP_IRQ_LOONGARCH_STARTING,
+	CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
 	CPUHP_AP_ARM_MVEBU_COHERENCY,
 	CPUHP_AP_MICROCODE_LOADER,
 	CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
@@ -117,6 +167,7 @@ enum cpuhp_state {
 	CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING,
 	CPUHP_AP_PERF_ARM_ACPI_STARTING,
 	CPUHP_AP_PERF_ARM_STARTING,
+	CPUHP_AP_PERF_RISCV_STARTING,
 	CPUHP_AP_ARM_L2X0_STARTING,
 	CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
 	CPUHP_AP_ARM_ARCH_TIMER_STARTING,
@@ -130,7 +181,9 @@ enum cpuhp_state {
 	CPUHP_AP_MIPS_GIC_TIMER_STARTING,
 	CPUHP_AP_ARC_TIMER_STARTING,
 	CPUHP_AP_RISCV_TIMER_STARTING,
+	CPUHP_AP_CLINT_TIMER_STARTING,
 	CPUHP_AP_CSKY_TIMER_STARTING,
+	CPUHP_AP_TI_GP_TIMER_STARTING,
 	CPUHP_AP_HYPERV_TIMER_STARTING,
 	CPUHP_AP_KVM_STARTING,
 	CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING,
@@ -139,18 +192,22 @@ enum cpuhp_state {
 	/* Must be the last timer callback */
 	CPUHP_AP_DUMMY_TIMER_STARTING,
 	CPUHP_AP_ARM_XEN_STARTING,
-	CPUHP_AP_ARM_KVMPV_STARTING,
 	CPUHP_AP_ARM_CORESIGHT_STARTING,
+	CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
 	CPUHP_AP_ARM64_ISNDEP_STARTING,
 	CPUHP_AP_SMPCFD_DYING,
 	CPUHP_AP_X86_TBOOT_DYING,
 	CPUHP_AP_ARM_CACHE_B15_RAC_DYING,
 	CPUHP_AP_ONLINE,
 	CPUHP_TEARDOWN_CPU,
+
+	/* Online section invoked on the hotplugged CPU from the hotplug thread */
 	CPUHP_AP_ONLINE_IDLE,
+	CPUHP_AP_SCHED_WAIT_EMPTY,
 	CPUHP_AP_SMPBOOT_THREADS,
 	CPUHP_AP_X86_VDSO_VMA_ONLINE,
 	CPUHP_AP_IRQ_AFFINITY_ONLINE,
+	CPUHP_AP_BLK_MQ_ONLINE,
 	CPUHP_AP_ARM_MVEBU_SYNC_CLOCKS,
 	CPUHP_AP_X86_INTEL_EPB_ONLINE,
 	CPUHP_AP_PERF_ONLINE,
@@ -161,28 +218,41 @@ enum cpuhp_state {
 	CPUHP_AP_PERF_X86_RAPL_ONLINE,
 	CPUHP_AP_PERF_X86_CQM_ONLINE,
 	CPUHP_AP_PERF_X86_CSTATE_ONLINE,
+	CPUHP_AP_PERF_X86_IDXD_ONLINE,
 	CPUHP_AP_PERF_S390_CF_ONLINE,
 	CPUHP_AP_PERF_S390_SF_ONLINE,
 	CPUHP_AP_PERF_ARM_CCI_ONLINE,
 	CPUHP_AP_PERF_ARM_CCN_ONLINE,
+	CPUHP_AP_PERF_ARM_HISI_CPA_ONLINE,
 	CPUHP_AP_PERF_ARM_HISI_DDRC_ONLINE,
 	CPUHP_AP_PERF_ARM_HISI_HHA_ONLINE,
 	CPUHP_AP_PERF_ARM_HISI_L3_ONLINE,
+	CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
+	CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE,
+	CPUHP_AP_PERF_ARM_HISI_PCIE_PMU_ONLINE,
+	CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE,
 	CPUHP_AP_PERF_ARM_L2X0_ONLINE,
 	CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE,
 	CPUHP_AP_PERF_ARM_QCOM_L3_ONLINE,
 	CPUHP_AP_PERF_ARM_APM_XGENE_ONLINE,
 	CPUHP_AP_PERF_ARM_CAVIUM_TX2_UNCORE_ONLINE,
+	CPUHP_AP_PERF_ARM_MARVELL_CN10K_DDR_ONLINE,
 	CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE,
 	CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE,
 	CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE,
 	CPUHP_AP_PERF_POWERPC_TRACE_IMC_ONLINE,
+	CPUHP_AP_PERF_POWERPC_HV_24x7_ONLINE,
+	CPUHP_AP_PERF_POWERPC_HV_GPCI_ONLINE,
+	CPUHP_AP_PERF_CSKY_ONLINE,
 	CPUHP_AP_WATCHDOG_ONLINE,
 	CPUHP_AP_WORKQUEUE_ONLINE,
+	CPUHP_AP_RANDOM_ONLINE,
 	CPUHP_AP_RCUTREE_ONLINE,
 	CPUHP_AP_BASE_CACHEINFO_ONLINE,
 	CPUHP_AP_ONLINE_DYN,
 	CPUHP_AP_ONLINE_DYN_END		= CPUHP_AP_ONLINE_DYN + 30,
+	/* Must be after CPUHP_AP_ONLINE_DYN for node_states[N_CPU] update */
+	CPUHP_AP_MM_DEMOTION_ONLINE,
 	CPUHP_AP_X86_HPET_ONLINE,
 	CPUHP_AP_X86_KVM_CLK_ONLINE,
 	CPUHP_AP_ACTIVE,
@@ -199,14 +269,15 @@ int __cpuhp_setup_state_cpuslocked(enum cpuhp_state state, const char *name,
 				   int (*teardown)(unsigned int cpu),
 				   bool multi_instance);
 /**
- * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
+ * cpuhp_setup_state - Setup hotplug state callbacks with calling the @startup
+ *                     callback
  * @state:	The state for which the calls are installed
  * @name:	Name of the callback (will be used in debug output)
- * @startup:	startup callback function
- * @teardown:	teardown callback function
+ * @startup:	startup callback function or NULL if not required
+ * @teardown:	teardown callback function or NULL if not required
  *
- * Installs the callback functions and invokes the startup callback on
- * the present cpus which have already reached the @state.
+ * Installs the callback functions and invokes the @startup callback on
+ * the online cpus which have already reached the @state.
  */
 static inline int cpuhp_setup_state(enum cpuhp_state state,
 				    const char *name,
@@ -216,6 +287,18 @@ static inline int cpuhp_setup_state(enum cpuhp_state state,
 	return __cpuhp_setup_state(state, name, true, startup, teardown, false);
 }
 
+/**
+ * cpuhp_setup_state_cpuslocked - Setup hotplug state callbacks with calling
+ *				  @startup callback from a cpus_read_lock()
+ *				  held region
+ * @state:	The state for which the calls are installed
+ * @name:	Name of the callback (will be used in debug output)
+ * @startup:	startup callback function or NULL if not required
+ * @teardown:	teardown callback function or NULL if not required
+ *
+ * Same as cpuhp_setup_state() except that it must be invoked from within a
+ * cpus_read_lock() held region.
+ */
 static inline int cpuhp_setup_state_cpuslocked(enum cpuhp_state state,
 					       const char *name,
 					       int (*startup)(unsigned int cpu),
@@ -227,14 +310,14 @@ static inline int cpuhp_setup_state_cpuslocked(enum cpuhp_state state,
 
 /**
  * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
- *			       callbacks
+ *			       @startup callback
  * @state:	The state for which the calls are installed
  * @name:	Name of the callback.
- * @startup:	startup callback function
- * @teardown:	teardown callback function
+ * @startup:	startup callback function or NULL if not required
+ * @teardown:	teardown callback function or NULL if not required
  *
- * Same as @cpuhp_setup_state except that no calls are executed are invoked
- * during installation of this callback. NOP if SMP=n or HOTPLUG_CPU=n.
+ * Same as cpuhp_setup_state() except that the @startup callback is not
+ * invoked during installation. NOP if SMP=n or HOTPLUG_CPU=n.
  */
 static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state,
 					    const char *name,
@@ -245,6 +328,19 @@ static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state,
 				   false);
 }
 
+/**
+ * cpuhp_setup_state_nocalls_cpuslocked - Setup hotplug state callbacks without
+ *					  invoking the @startup callback from
+ *					  a cpus_read_lock() held region
+ *			       callbacks
+ * @state:	The state for which the calls are installed
+ * @name:	Name of the callback.
+ * @startup:	startup callback function or NULL if not required
+ * @teardown:	teardown callback function or NULL if not required
+ *
+ * Same as cpuhp_setup_state_nocalls() except that it must be invoked from
+ * within a cpus_read_lock() held region.
+ */
 static inline int cpuhp_setup_state_nocalls_cpuslocked(enum cpuhp_state state,
 						     const char *name,
 						     int (*startup)(unsigned int cpu),
@@ -258,13 +354,13 @@ static inline int cpuhp_setup_state_nocalls_cpuslocked(enum cpuhp_state state,
  * cpuhp_setup_state_multi - Add callbacks for multi state
  * @state:	The state for which the calls are installed
  * @name:	Name of the callback.
- * @startup:	startup callback function
- * @teardown:	teardown callback function
+ * @startup:	startup callback function or NULL if not required
+ * @teardown:	teardown callback function or NULL if not required
  *
  * Sets the internal multi_instance flag and prepares a state to work as a multi
  * instance callback. No callbacks are invoked at this point. The callbacks are
  * invoked once an instance for this state are registered via
- * @cpuhp_state_add_instance or @cpuhp_state_add_instance_nocalls.
+ * cpuhp_state_add_instance() or cpuhp_state_add_instance_nocalls()
  */
 static inline int cpuhp_setup_state_multi(enum cpuhp_state state,
 					  const char *name,
@@ -289,9 +385,10 @@ int __cpuhp_state_add_instance_cpuslocked(enum cpuhp_state state,
  * @state:	The state for which the instance is installed
  * @node:	The node for this individual state.
  *
- * Installs the instance for the @state and invokes the startup callback on
- * the present cpus which have already reached the @state. The @state must have
- * been earlier marked as multi-instance by @cpuhp_setup_state_multi.
+ * Installs the instance for the @state and invokes the registered startup
+ * callback on the online cpus which have already reached the @state. The
+ * @state must have been earlier marked as multi-instance by
+ * cpuhp_setup_state_multi().
  */
 static inline int cpuhp_state_add_instance(enum cpuhp_state state,
 					   struct hlist_node *node)
@@ -305,8 +402,9 @@ static inline int cpuhp_state_add_instance(enum cpuhp_state state,
  * @state:	The state for which the instance is installed
  * @node:	The node for this individual state.
  *
- * Installs the instance for the @state The @state must have been earlier
- * marked as multi-instance by @cpuhp_setup_state_multi.
+ * Installs the instance for the @state. The @state must have been earlier
+ * marked as multi-instance by cpuhp_setup_state_multi. NOP if SMP=n or
+ * HOTPLUG_CPU=n.
  */
 static inline int cpuhp_state_add_instance_nocalls(enum cpuhp_state state,
 						   struct hlist_node *node)
@@ -314,6 +412,17 @@ static inline int cpuhp_state_add_instance_nocalls(enum cpuhp_state state,
 	return __cpuhp_state_add_instance(state, node, false);
 }
 
+/**
+ * cpuhp_state_add_instance_nocalls_cpuslocked - Add an instance for a state
+ *						 without invoking the startup
+ *						 callback from a cpus_read_lock()
+ *						 held region.
+ * @state:	The state for which the instance is installed
+ * @node:	The node for this individual state.
+ *
+ * Same as cpuhp_state_add_instance_nocalls() except that it must be
+ * invoked from within a cpus_read_lock() held region.
+ */
 static inline int
 cpuhp_state_add_instance_nocalls_cpuslocked(enum cpuhp_state state,
 					    struct hlist_node *node)
@@ -329,7 +438,7 @@ void __cpuhp_remove_state_cpuslocked(enum cpuhp_state state, bool invoke);
  * @state:	The state for which the calls are removed
  *
  * Removes the callback functions and invokes the teardown callback on
- * the present cpus which have already reached the @state.
+ * the online cpus which have already reached the @state.
  */
 static inline void cpuhp_remove_state(enum cpuhp_state state)
 {
@@ -338,7 +447,7 @@ static inline void cpuhp_remove_state(enum cpuhp_state state)
 
 /**
  * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
- *				teardown
+ *				the teardown callback
  * @state:	The state for which the calls are removed
  */
 static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state)
@@ -346,6 +455,14 @@ static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state)
 	__cpuhp_remove_state(state, false);
 }
 
+/**
+ * cpuhp_remove_state_nocalls_cpuslocked - Remove hotplug state callbacks without invoking
+ *					   teardown from a cpus_read_lock() held region.
+ * @state:	The state for which the calls are removed
+ *
+ * Same as cpuhp_remove_state nocalls() except that it must be invoked
+ * from within a cpus_read_lock() held region.
+ */
 static inline void cpuhp_remove_state_nocalls_cpuslocked(enum cpuhp_state state)
 {
 	__cpuhp_remove_state_cpuslocked(state, false);
@@ -373,8 +490,8 @@ int __cpuhp_state_remove_instance(enum cpuhp_state state,
  * @state:	The state from which the instance is removed
  * @node:	The node for this individual state.
  *
- * Removes the instance and invokes the teardown callback on the present cpus
- * which have already reached the @state.
+ * Removes the instance and invokes the teardown callback on the online cpus
+ * which have already reached @state.
  */
 static inline int cpuhp_state_remove_instance(enum cpuhp_state state,
 					      struct hlist_node *node)
@@ -384,7 +501,7 @@ static inline int cpuhp_state_remove_instance(enum cpuhp_state state,
 
 /**
  * cpuhp_state_remove_instance_nocalls - Remove hotplug instance from state
- *					 without invoking the reatdown callback
+ *					 without invoking the teardown callback
  * @state:	The state from which the instance is removed
  * @node:	The node for this individual state.
  *
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index ec2ef63771f0..fce476275e16 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -38,6 +38,7 @@ struct cpuidle_state_usage {
 	u64			time_ns;
 	unsigned long long	above; /* Number of times it's been too deep */
 	unsigned long long	below; /* Number of times it's been too shallow */
+	unsigned long long	rejected; /* Number of times idle entry was rejected */
 #ifdef CONFIG_SUSPEND
 	unsigned long long	s2idle_usage;
 	unsigned long long	s2idle_time; /* in US */
@@ -48,8 +49,8 @@ struct cpuidle_state {
 	char		name[CPUIDLE_NAME_LEN];
 	char		desc[CPUIDLE_DESC_LEN];
 
-	u64		exit_latency_ns;
-	u64		target_residency_ns;
+	s64		exit_latency_ns;
+	s64		target_residency_ns;
 	unsigned int	flags;
 	unsigned int	exit_latency; /* in US */
 	int		power_usage; /* in mW */
@@ -65,19 +66,24 @@ struct cpuidle_state {
 	 * CPUs execute ->enter_s2idle with the local tick or entire timekeeping
 	 * suspended, so it must not re-enable interrupts at any point (even
 	 * temporarily) or attempt to change states of clock event devices.
+	 *
+	 * This callback may point to the same function as ->enter if all of
+	 * the above requirements are met by it.
 	 */
-	void (*enter_s2idle) (struct cpuidle_device *dev,
-			      struct cpuidle_driver *drv,
-			      int index);
+	int (*enter_s2idle)(struct cpuidle_device *dev,
+			    struct cpuidle_driver *drv,
+			    int index);
 };
 
 /* Idle State Flags */
-#define CPUIDLE_FLAG_NONE       (0x00)
-#define CPUIDLE_FLAG_POLLING	BIT(0) /* polling state */
-#define CPUIDLE_FLAG_COUPLED	BIT(1) /* state applies to multiple cpus */
-#define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */
-#define CPUIDLE_FLAG_UNUSABLE	BIT(3) /* avoid using this state */
-#define CPUIDLE_FLAG_OFF	BIT(4) /* disable this state by default */
+#define CPUIDLE_FLAG_NONE       	(0x00)
+#define CPUIDLE_FLAG_POLLING		BIT(0) /* polling state */
+#define CPUIDLE_FLAG_COUPLED		BIT(1) /* state applies to multiple cpus */
+#define CPUIDLE_FLAG_TIMER_STOP 	BIT(2) /* timer is stopped on this state */
+#define CPUIDLE_FLAG_UNUSABLE		BIT(3) /* avoid using this state */
+#define CPUIDLE_FLAG_OFF		BIT(4) /* disable this state by default */
+#define CPUIDLE_FLAG_TLB_FLUSHED	BIT(5) /* idle-state flushes TLBs */
+#define CPUIDLE_FLAG_RCU_IDLE		BIT(6) /* idle-state takes care of RCU */
 
 struct cpuidle_device_kobj;
 struct cpuidle_state_kobj;
@@ -265,13 +271,8 @@ struct cpuidle_governor {
 	void (*reflect)		(struct cpuidle_device *dev, int index);
 };
 
-#ifdef CONFIG_CPU_IDLE
 extern int cpuidle_register_governor(struct cpuidle_governor *gov);
 extern s64 cpuidle_governor_latency_req(unsigned int cpu);
-#else
-static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
-{return 0;}
-#endif
 
 #define __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter,			\
 				idx,					\
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index d5cc88514aee..c2aa0aa26b45 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -12,6 +12,8 @@
 #include <linux/bitmap.h>
 #include <linux/atomic.h>
 #include <linux/bug.h>
+#include <linux/gfp_types.h>
+#include <linux/numa.h>
 
 /* Don't assign or return these: may not be this big! */
 typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
@@ -33,19 +35,23 @@ typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
  */
 #define cpumask_pr_args(maskp)		nr_cpu_ids, cpumask_bits(maskp)
 
-#if NR_CPUS == 1
-#define nr_cpu_ids		1U
+#if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS)
+#define nr_cpu_ids ((unsigned int)NR_CPUS)
 #else
 extern unsigned int nr_cpu_ids;
 #endif
 
-#ifdef CONFIG_CPUMASK_OFFSTACK
-/* Assuming NR_CPUS is huge, a runtime limit is more efficient.  Also,
- * not all bits may be allocated. */
-#define nr_cpumask_bits	nr_cpu_ids
+static inline void set_nr_cpu_ids(unsigned int nr)
+{
+#if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS)
+	WARN_ON(nr != nr_cpu_ids);
 #else
-#define nr_cpumask_bits	((unsigned int)NR_CPUS)
+	nr_cpu_ids = nr;
 #endif
+}
+
+/* Deprecated. Always use nr_cpu_ids. */
+#define nr_cpumask_bits	nr_cpu_ids
 
 /*
  * The following particular system cpumasks and operations manage
@@ -65,10 +71,6 @@ extern unsigned int nr_cpu_ids;
  *  cpu_online_mask is the dynamic subset of cpu_present_mask,
  *  indicating those CPUs available for scheduling.
  *
- *  If HOTPLUG is enabled, then cpu_possible_mask is forced to have
- *  all NR_CPUS bits set, otherwise it is just the set of CPUs that
- *  ACPI reports present at boot.
- *
  *  If HOTPLUG is enabled, then cpu_present_mask varies dynamically,
  *  depending on what ACPI reports as currently plugged in, otherwise
  *  cpu_present_mask is just a copy of cpu_possible_mask.
@@ -91,47 +93,18 @@ extern struct cpumask __cpu_possible_mask;
 extern struct cpumask __cpu_online_mask;
 extern struct cpumask __cpu_present_mask;
 extern struct cpumask __cpu_active_mask;
+extern struct cpumask __cpu_dying_mask;
 #define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask)
 #define cpu_online_mask   ((const struct cpumask *)&__cpu_online_mask)
 #define cpu_present_mask  ((const struct cpumask *)&__cpu_present_mask)
 #define cpu_active_mask   ((const struct cpumask *)&__cpu_active_mask)
+#define cpu_dying_mask    ((const struct cpumask *)&__cpu_dying_mask)
 
 extern atomic_t __num_online_cpus;
 
-#if NR_CPUS > 1
-/**
- * num_online_cpus() - Read the number of online CPUs
- *
- * Despite the fact that __num_online_cpus is of type atomic_t, this
- * interface gives only a momentary snapshot and is not protected against
- * concurrent CPU hotplug operations unless invoked from a cpuhp_lock held
- * region.
- */
-static inline unsigned int num_online_cpus(void)
-{
-	return atomic_read(&__num_online_cpus);
-}
-#define num_possible_cpus()	cpumask_weight(cpu_possible_mask)
-#define num_present_cpus()	cpumask_weight(cpu_present_mask)
-#define num_active_cpus()	cpumask_weight(cpu_active_mask)
-#define cpu_online(cpu)		cpumask_test_cpu((cpu), cpu_online_mask)
-#define cpu_possible(cpu)	cpumask_test_cpu((cpu), cpu_possible_mask)
-#define cpu_present(cpu)	cpumask_test_cpu((cpu), cpu_present_mask)
-#define cpu_active(cpu)		cpumask_test_cpu((cpu), cpu_active_mask)
-#else
-#define num_online_cpus()	1U
-#define num_possible_cpus()	1U
-#define num_present_cpus()	1U
-#define num_active_cpus()	1U
-#define cpu_online(cpu)		((cpu) == 0)
-#define cpu_possible(cpu)	((cpu) == 0)
-#define cpu_present(cpu)	((cpu) == 0)
-#define cpu_active(cpu)		((cpu) == 0)
-#endif
-
 extern cpumask_t cpus_booted_once_mask;
 
-static inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bits)
+static __always_inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bits)
 {
 #ifdef CONFIG_DEBUG_PER_CPU_MAPS
 	WARN_ON_ONCE(cpu >= bits);
@@ -139,79 +112,45 @@ static inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bits)
 }
 
 /* verify cpu argument to cpumask_* operators */
-static inline unsigned int cpumask_check(unsigned int cpu)
+static __always_inline unsigned int cpumask_check(unsigned int cpu)
 {
 	cpu_max_bits_warn(cpu, nr_cpumask_bits);
 	return cpu;
 }
 
-#if NR_CPUS == 1
-/* Uniprocessor.  Assume all masks are "1". */
+/**
+ * cpumask_first - get the first cpu in a cpumask
+ * @srcp: the cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if no cpus set.
+ */
 static inline unsigned int cpumask_first(const struct cpumask *srcp)
 {
-	return 0;
-}
-
-static inline unsigned int cpumask_last(const struct cpumask *srcp)
-{
-	return 0;
-}
-
-/* Valid inputs for n are -1 and 0. */
-static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
-{
-	return n+1;
-}
-
-static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
-{
-	return n+1;
-}
-
-static inline unsigned int cpumask_next_and(int n,
-					    const struct cpumask *srcp,
-					    const struct cpumask *andp)
-{
-	return n+1;
-}
-
-static inline unsigned int cpumask_next_wrap(int n, const struct cpumask *mask,
-					     int start, bool wrap)
-{
-	/* cpu0 unless stop condition, wrap and at cpu0, then nr_cpumask_bits */
-	return (wrap && n == 0);
-}
-
-/* cpu must be a valid cpu, ie 0, so there's no other choice. */
-static inline unsigned int cpumask_any_but(const struct cpumask *mask,
-					   unsigned int cpu)
-{
-	return 1;
+	return find_first_bit(cpumask_bits(srcp), nr_cpumask_bits);
 }
 
-static inline unsigned int cpumask_local_spread(unsigned int i, int node)
+/**
+ * cpumask_first_zero - get the first unset cpu in a cpumask
+ * @srcp: the cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if all cpus are set.
+ */
+static inline unsigned int cpumask_first_zero(const struct cpumask *srcp)
 {
-	return 0;
+	return find_first_zero_bit(cpumask_bits(srcp), nr_cpumask_bits);
 }
 
-#define for_each_cpu(cpu, mask)			\
-	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-#define for_each_cpu_not(cpu, mask)		\
-	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-#define for_each_cpu_wrap(cpu, mask, start)	\
-	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)(start))
-#define for_each_cpu_and(cpu, mask1, mask2)	\
-	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask1, (void)mask2)
-#else
 /**
- * cpumask_first - get the first cpu in a cpumask
- * @srcp: the cpumask pointer
+ * cpumask_first_and - return the first cpu from *srcp1 & *srcp2
+ * @src1p: the first input
+ * @src2p: the second input
  *
- * Returns >= nr_cpu_ids if no cpus set.
+ * Returns >= nr_cpu_ids if no cpus set in both.  See also cpumask_next_and().
  */
-static inline unsigned int cpumask_first(const struct cpumask *srcp)
+static inline
+unsigned int cpumask_first_and(const struct cpumask *srcp1, const struct cpumask *srcp2)
 {
-	return find_first_bit(cpumask_bits(srcp), nr_cpumask_bits);
+	return find_first_and_bit(cpumask_bits(srcp1), cpumask_bits(srcp2), nr_cpumask_bits);
 }
 
 /**
@@ -225,7 +164,21 @@ static inline unsigned int cpumask_last(const struct cpumask *srcp)
 	return find_last_bit(cpumask_bits(srcp), nr_cpumask_bits);
 }
 
-unsigned int cpumask_next(int n, const struct cpumask *srcp);
+/**
+ * cpumask_next - get the next cpu in a cpumask
+ * @n: the cpu prior to the place to search (ie. return will be > @n)
+ * @srcp: the cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if no further cpus set.
+ */
+static inline
+unsigned int cpumask_next(int n, const struct cpumask *srcp)
+{
+	/* -1 is a legal arg here. */
+	if (n != -1)
+		cpumask_check(n);
+	return find_next_bit(cpumask_bits(srcp), nr_cpumask_bits, n + 1);
+}
 
 /**
  * cpumask_next_zero - get the next unset cpu in a cpumask
@@ -242,9 +195,48 @@ static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
 	return find_next_zero_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
 }
 
-int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *);
-int cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
+#if NR_CPUS == 1
+/* Uniprocessor: there is only one valid CPU */
+static inline unsigned int cpumask_local_spread(unsigned int i, int node)
+{
+	return 0;
+}
+
+static inline unsigned int cpumask_any_and_distribute(const struct cpumask *src1p,
+						      const struct cpumask *src2p)
+{
+	return cpumask_first_and(src1p, src2p);
+}
+
+static inline unsigned int cpumask_any_distribute(const struct cpumask *srcp)
+{
+	return cpumask_first(srcp);
+}
+#else
 unsigned int cpumask_local_spread(unsigned int i, int node);
+unsigned int cpumask_any_and_distribute(const struct cpumask *src1p,
+			       const struct cpumask *src2p);
+unsigned int cpumask_any_distribute(const struct cpumask *srcp);
+#endif /* NR_CPUS */
+
+/**
+ * cpumask_next_and - get the next cpu in *src1p & *src2p
+ * @n: the cpu prior to the place to search (ie. return will be > @n)
+ * @src1p: the first cpumask pointer
+ * @src2p: the second cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if no further cpus set in both.
+ */
+static inline
+unsigned int cpumask_next_and(int n, const struct cpumask *src1p,
+		     const struct cpumask *src2p)
+{
+	/* -1 is a legal arg here. */
+	if (n != -1)
+		cpumask_check(n);
+	return find_next_and_bit(cpumask_bits(src1p), cpumask_bits(src2p),
+		nr_cpumask_bits, n + 1);
+}
 
 /**
  * for_each_cpu - iterate over every cpu in a mask
@@ -254,9 +246,7 @@ unsigned int cpumask_local_spread(unsigned int i, int node);
  * After the loop, cpu is >= nr_cpu_ids.
  */
 #define for_each_cpu(cpu, mask)				\
-	for ((cpu) = -1;				\
-		(cpu) = cpumask_next((cpu), (mask)),	\
-		(cpu) < nr_cpu_ids;)
+	for_each_set_bit(cpu, cpumask_bits(mask), nr_cpumask_bits)
 
 /**
  * for_each_cpu_not - iterate over every cpu in a complemented mask
@@ -266,26 +256,41 @@ unsigned int cpumask_local_spread(unsigned int i, int node);
  * After the loop, cpu is >= nr_cpu_ids.
  */
 #define for_each_cpu_not(cpu, mask)				\
-	for ((cpu) = -1;					\
-		(cpu) = cpumask_next_zero((cpu), (mask)),	\
-		(cpu) < nr_cpu_ids;)
+	for_each_clear_bit(cpu, cpumask_bits(mask), nr_cpumask_bits)
 
-extern int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap);
+#if NR_CPUS == 1
+static inline
+unsigned int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap)
+{
+	cpumask_check(start);
+	if (n != -1)
+		cpumask_check(n);
+
+	/*
+	 * Return the first available CPU when wrapping, or when starting before cpu0,
+	 * since there is only one valid option.
+	 */
+	if (wrap && n >= 0)
+		return nr_cpumask_bits;
+
+	return cpumask_first(mask);
+}
+#else
+unsigned int __pure cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap);
+#endif
 
 /**
  * for_each_cpu_wrap - iterate over every cpu in a mask, starting at a specified location
  * @cpu: the (optionally unsigned) integer iterator
- * @mask: the cpumask poiter
+ * @mask: the cpumask pointer
  * @start: the start location
  *
  * The implementation does not assume any bit in @mask is set (including @start).
  *
  * After the loop, cpu is >= nr_cpu_ids.
  */
-#define for_each_cpu_wrap(cpu, mask, start)					\
-	for ((cpu) = cpumask_next_wrap((start)-1, (mask), (start), false);	\
-	     (cpu) < nr_cpumask_bits;						\
-	     (cpu) = cpumask_next_wrap((cpu), (mask), (start), true))
+#define for_each_cpu_wrap(cpu, mask, start)				\
+	for_each_set_bit_wrap(cpu, cpumask_bits(mask), nr_cpumask_bits, start)
 
 /**
  * for_each_cpu_and - iterate over every cpu in both masks
@@ -302,10 +307,89 @@ extern int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool
  * After the loop, cpu is >= nr_cpu_ids.
  */
 #define for_each_cpu_and(cpu, mask1, mask2)				\
-	for ((cpu) = -1;						\
-		(cpu) = cpumask_next_and((cpu), (mask1), (mask2)),	\
-		(cpu) < nr_cpu_ids;)
-#endif /* SMP */
+	for_each_and_bit(cpu, cpumask_bits(mask1), cpumask_bits(mask2), nr_cpumask_bits)
+
+/**
+ * for_each_cpu_andnot - iterate over every cpu present in one mask, excluding
+ *			 those present in another.
+ * @cpu: the (optionally unsigned) integer iterator
+ * @mask1: the first cpumask pointer
+ * @mask2: the second cpumask pointer
+ *
+ * This saves a temporary CPU mask in many places.  It is equivalent to:
+ *	struct cpumask tmp;
+ *	cpumask_andnot(&tmp, &mask1, &mask2);
+ *	for_each_cpu(cpu, &tmp)
+ *		...
+ *
+ * After the loop, cpu is >= nr_cpu_ids.
+ */
+#define for_each_cpu_andnot(cpu, mask1, mask2)				\
+	for_each_andnot_bit(cpu, cpumask_bits(mask1), cpumask_bits(mask2), nr_cpumask_bits)
+
+/**
+ * cpumask_any_but - return a "random" in a cpumask, but not this one.
+ * @mask: the cpumask to search
+ * @cpu: the cpu to ignore.
+ *
+ * Often used to find any cpu but smp_processor_id() in a mask.
+ * Returns >= nr_cpu_ids if no cpus set.
+ */
+static inline
+unsigned int cpumask_any_but(const struct cpumask *mask, unsigned int cpu)
+{
+	unsigned int i;
+
+	cpumask_check(cpu);
+	for_each_cpu(i, mask)
+		if (i != cpu)
+			break;
+	return i;
+}
+
+/**
+ * cpumask_nth - get the first cpu in a cpumask
+ * @srcp: the cpumask pointer
+ * @cpu: the N'th cpu to find, starting from 0
+ *
+ * Returns >= nr_cpu_ids if such cpu doesn't exist.
+ */
+static inline unsigned int cpumask_nth(unsigned int cpu, const struct cpumask *srcp)
+{
+	return find_nth_bit(cpumask_bits(srcp), nr_cpumask_bits, cpumask_check(cpu));
+}
+
+/**
+ * cpumask_nth_and - get the first cpu in 2 cpumasks
+ * @srcp1: the cpumask pointer
+ * @srcp2: the cpumask pointer
+ * @cpu: the N'th cpu to find, starting from 0
+ *
+ * Returns >= nr_cpu_ids if such cpu doesn't exist.
+ */
+static inline
+unsigned int cpumask_nth_and(unsigned int cpu, const struct cpumask *srcp1,
+							const struct cpumask *srcp2)
+{
+	return find_nth_and_bit(cpumask_bits(srcp1), cpumask_bits(srcp2),
+				nr_cpumask_bits, cpumask_check(cpu));
+}
+
+/**
+ * cpumask_nth_andnot - get the first cpu set in 1st cpumask, and clear in 2nd.
+ * @srcp1: the cpumask pointer
+ * @srcp2: the cpumask pointer
+ * @cpu: the N'th cpu to find, starting from 0
+ *
+ * Returns >= nr_cpu_ids if such cpu doesn't exist.
+ */
+static inline
+unsigned int cpumask_nth_andnot(unsigned int cpu, const struct cpumask *srcp1,
+							const struct cpumask *srcp2)
+{
+	return find_nth_andnot_bit(cpumask_bits(srcp1), cpumask_bits(srcp2),
+				nr_cpumask_bits, cpumask_check(cpu));
+}
 
 #define CPU_BITS_NONE						\
 {								\
@@ -322,12 +406,12 @@ extern int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool
  * @cpu: cpu number (< nr_cpu_ids)
  * @dstp: the cpumask pointer
  */
-static inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
+static __always_inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
 {
 	set_bit(cpumask_check(cpu), cpumask_bits(dstp));
 }
 
-static inline void __cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
+static __always_inline void __cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
 {
 	__set_bit(cpumask_check(cpu), cpumask_bits(dstp));
 }
@@ -338,12 +422,12 @@ static inline void __cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
  * @cpu: cpu number (< nr_cpu_ids)
  * @dstp: the cpumask pointer
  */
-static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
+static __always_inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
 {
 	clear_bit(cpumask_check(cpu), cpumask_bits(dstp));
 }
 
-static inline void __cpumask_clear_cpu(int cpu, struct cpumask *dstp)
+static __always_inline void __cpumask_clear_cpu(int cpu, struct cpumask *dstp)
 {
 	__clear_bit(cpumask_check(cpu), cpumask_bits(dstp));
 }
@@ -353,9 +437,9 @@ static inline void __cpumask_clear_cpu(int cpu, struct cpumask *dstp)
  * @cpu: cpu number (< nr_cpu_ids)
  * @cpumask: the cpumask pointer
  *
- * Returns 1 if @cpu is set in @cpumask, else returns 0
+ * Returns true if @cpu is set in @cpumask, else returns false
  */
-static inline int cpumask_test_cpu(int cpu, const struct cpumask *cpumask)
+static __always_inline bool cpumask_test_cpu(int cpu, const struct cpumask *cpumask)
 {
 	return test_bit(cpumask_check(cpu), cpumask_bits((cpumask)));
 }
@@ -365,11 +449,11 @@ static inline int cpumask_test_cpu(int cpu, const struct cpumask *cpumask)
  * @cpu: cpu number (< nr_cpu_ids)
  * @cpumask: the cpumask pointer
  *
- * Returns 1 if @cpu is set in old bitmap of @cpumask, else returns 0
+ * Returns true if @cpu is set in old bitmap of @cpumask, else returns false
  *
  * test_and_set_bit wrapper for cpumasks.
  */
-static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
+static __always_inline bool cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
 {
 	return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask));
 }
@@ -379,11 +463,11 @@ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
  * @cpu: cpu number (< nr_cpu_ids)
  * @cpumask: the cpumask pointer
  *
- * Returns 1 if @cpu is set in old bitmap of @cpumask, else returns 0
+ * Returns true if @cpu is set in old bitmap of @cpumask, else returns false
  *
  * test_and_clear_bit wrapper for cpumasks.
  */
-static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
+static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
 {
 	return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask));
 }
@@ -412,9 +496,9 @@ static inline void cpumask_clear(struct cpumask *dstp)
  * @src1p: the first input
  * @src2p: the second input
  *
- * If *@dstp is empty, returns 0, else returns 1
+ * If *@dstp is empty, returns false, else returns true
  */
-static inline int cpumask_and(struct cpumask *dstp,
+static inline bool cpumask_and(struct cpumask *dstp,
 			       const struct cpumask *src1p,
 			       const struct cpumask *src2p)
 {
@@ -455,9 +539,9 @@ static inline void cpumask_xor(struct cpumask *dstp,
  * @src1p: the first input
  * @src2p: the second input
  *
- * If *@dstp is empty, returns 0, else returns 1
+ * If *@dstp is empty, returns false, else returns true
  */
-static inline int cpumask_andnot(struct cpumask *dstp,
+static inline bool cpumask_andnot(struct cpumask *dstp,
 				  const struct cpumask *src1p,
 				  const struct cpumask *src2p)
 {
@@ -520,9 +604,9 @@ static inline bool cpumask_intersects(const struct cpumask *src1p,
  * @src1p: the first input
  * @src2p: the second input
  *
- * Returns 1 if *@src1p is a subset of *@src2p, else returns 0
+ * Returns true if *@src1p is a subset of *@src2p, else returns false
  */
-static inline int cpumask_subset(const struct cpumask *src1p,
+static inline bool cpumask_subset(const struct cpumask *src1p,
 				 const struct cpumask *src2p)
 {
 	return bitmap_subset(cpumask_bits(src1p), cpumask_bits(src2p),
@@ -557,6 +641,17 @@ static inline unsigned int cpumask_weight(const struct cpumask *srcp)
 }
 
 /**
+ * cpumask_weight_and - Count of bits in (*srcp1 & *srcp2)
+ * @srcp1: the cpumask to count bits (< nr_cpu_ids) in.
+ * @srcp2: the cpumask to count bits (< nr_cpu_ids) in.
+ */
+static inline unsigned int cpumask_weight_and(const struct cpumask *srcp1,
+						const struct cpumask *srcp2)
+{
+	return bitmap_weight_and(cpumask_bits(srcp1), cpumask_bits(srcp2), nr_cpumask_bits);
+}
+
+/**
  * cpumask_shift_right - *dstp = *srcp >> n
  * @dstp: the cpumask result
  * @srcp: the input to shift
@@ -602,15 +697,6 @@ static inline void cpumask_copy(struct cpumask *dstp,
 #define cpumask_any(srcp) cpumask_first(srcp)
 
 /**
- * cpumask_first_and - return the first cpu from *srcp1 & *srcp2
- * @src1p: the first input
- * @src2p: the second input
- *
- * Returns >= nr_cpu_ids if no cpus set in both.  See also cpumask_next_and().
- */
-#define cpumask_first_and(src1p, src2p) cpumask_next_and(-1, (src1p), (src2p))
-
-/**
  * cpumask_any_and - pick a "random" cpu from *mask1 & *mask2
  * @mask1: the first input cpumask
  * @mask2: the second input cpumask
@@ -733,9 +819,35 @@ typedef struct cpumask *cpumask_var_t;
 #define __cpumask_var_read_mostly	__read_mostly
 
 bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node);
-bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
-bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node);
-bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
+
+static inline
+bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node)
+{
+	return alloc_cpumask_var_node(mask, flags | __GFP_ZERO, node);
+}
+
+/**
+ * alloc_cpumask_var - allocate a struct cpumask
+ * @mask: pointer to cpumask_var_t where the cpumask is returned
+ * @flags: GFP_ flags
+ *
+ * Only defined when CONFIG_CPUMASK_OFFSTACK=y, otherwise is
+ * a nop returning a constant 1 (in <linux/cpumask.h>).
+ *
+ * See alloc_cpumask_var_node.
+ */
+static inline
+bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+{
+	return alloc_cpumask_var_node(mask, flags, NUMA_NO_NODE);
+}
+
+static inline
+bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+{
+	return alloc_cpumask_var(mask, flags | __GFP_ZERO);
+}
+
 void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
 void free_cpumask_var(cpumask_var_t mask);
 void free_bootmem_cpumask_var(cpumask_var_t mask);
@@ -801,9 +913,16 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
 /* First bits of cpu_bit_bitmap are in fact unset. */
 #define cpu_none_mask to_cpumask(cpu_bit_bitmap[0])
 
+#if NR_CPUS == 1
+/* Uniprocessor: the possible/online/present masks are always "1" */
+#define for_each_possible_cpu(cpu)	for ((cpu) = 0; (cpu) < 1; (cpu)++)
+#define for_each_online_cpu(cpu)	for ((cpu) = 0; (cpu) < 1; (cpu)++)
+#define for_each_present_cpu(cpu)	for ((cpu) = 0; (cpu) < 1; (cpu)++)
+#else
 #define for_each_possible_cpu(cpu) for_each_cpu((cpu), cpu_possible_mask)
 #define for_each_online_cpu(cpu)   for_each_cpu((cpu), cpu_online_mask)
 #define for_each_present_cpu(cpu)  for_each_cpu((cpu), cpu_present_mask)
+#endif
 
 /* Wrappers for arch boot code to manipulate normally-constant masks */
 void init_cpu_present(const struct cpumask *src);
@@ -844,6 +963,14 @@ set_cpu_active(unsigned int cpu, bool active)
 		cpumask_clear_cpu(cpu, &__cpu_active_mask);
 }
 
+static inline void
+set_cpu_dying(unsigned int cpu, bool dying)
+{
+	if (dying)
+		cpumask_set_cpu(cpu, &__cpu_dying_mask);
+	else
+		cpumask_clear_cpu(cpu, &__cpu_dying_mask);
+}
 
 /**
  * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
@@ -881,6 +1008,82 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
 	return to_cpumask(p);
 }
 
+#if NR_CPUS > 1
+/**
+ * num_online_cpus() - Read the number of online CPUs
+ *
+ * Despite the fact that __num_online_cpus is of type atomic_t, this
+ * interface gives only a momentary snapshot and is not protected against
+ * concurrent CPU hotplug operations unless invoked from a cpuhp_lock held
+ * region.
+ */
+static inline unsigned int num_online_cpus(void)
+{
+	return atomic_read(&__num_online_cpus);
+}
+#define num_possible_cpus()	cpumask_weight(cpu_possible_mask)
+#define num_present_cpus()	cpumask_weight(cpu_present_mask)
+#define num_active_cpus()	cpumask_weight(cpu_active_mask)
+
+static inline bool cpu_online(unsigned int cpu)
+{
+	return cpumask_test_cpu(cpu, cpu_online_mask);
+}
+
+static inline bool cpu_possible(unsigned int cpu)
+{
+	return cpumask_test_cpu(cpu, cpu_possible_mask);
+}
+
+static inline bool cpu_present(unsigned int cpu)
+{
+	return cpumask_test_cpu(cpu, cpu_present_mask);
+}
+
+static inline bool cpu_active(unsigned int cpu)
+{
+	return cpumask_test_cpu(cpu, cpu_active_mask);
+}
+
+static inline bool cpu_dying(unsigned int cpu)
+{
+	return cpumask_test_cpu(cpu, cpu_dying_mask);
+}
+
+#else
+
+#define num_online_cpus()	1U
+#define num_possible_cpus()	1U
+#define num_present_cpus()	1U
+#define num_active_cpus()	1U
+
+static inline bool cpu_online(unsigned int cpu)
+{
+	return cpu == 0;
+}
+
+static inline bool cpu_possible(unsigned int cpu)
+{
+	return cpu == 0;
+}
+
+static inline bool cpu_present(unsigned int cpu)
+{
+	return cpu == 0;
+}
+
+static inline bool cpu_active(unsigned int cpu)
+{
+	return cpu == 0;
+}
+
+static inline bool cpu_dying(unsigned int cpu)
+{
+	return false;
+}
+
+#endif /* NR_CPUS > 1 */
+
 #define cpu_is_offline(cpu)	unlikely(!cpu_online(cpu))
 
 #if NR_CPUS <= BITS_PER_LONG
@@ -915,6 +1118,45 @@ cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)
 				      nr_cpu_ids);
 }
 
+/**
+ * cpumap_print_bitmask_to_buf  - copies the cpumask into the buffer as
+ *	hex values of cpumask
+ *
+ * @buf: the buffer to copy into
+ * @mask: the cpumask to copy
+ * @off: in the string from which we are copying, we copy to @buf
+ * @count: the maximum number of bytes to print
+ *
+ * The function prints the cpumask into the buffer as hex values of
+ * cpumask; Typically used by bin_attribute to export cpumask bitmask
+ * ABI.
+ *
+ * Returns the length of how many bytes have been copied, excluding
+ * terminating '\0'.
+ */
+static inline ssize_t
+cpumap_print_bitmask_to_buf(char *buf, const struct cpumask *mask,
+		loff_t off, size_t count)
+{
+	return bitmap_print_bitmask_to_buf(buf, cpumask_bits(mask),
+				   nr_cpu_ids, off, count) - 1;
+}
+
+/**
+ * cpumap_print_list_to_buf  - copies the cpumask into the buffer as
+ *	comma-separated list of cpus
+ *
+ * Everything is same with the above cpumap_print_bitmask_to_buf()
+ * except the print format.
+ */
+static inline ssize_t
+cpumap_print_list_to_buf(char *buf, const struct cpumask *mask,
+		loff_t off, size_t count)
+{
+	return bitmap_print_list_to_buf(buf, cpumask_bits(mask),
+				   nr_cpu_ids, off, count) - 1;
+}
+
 #if NR_CPUS <= BITS_PER_LONG
 #define CPU_MASK_ALL							\
 (cpumask_t) { {								\
@@ -938,4 +1180,23 @@ cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)
 	[0] =  1UL							\
 } }
 
+/*
+ * Provide a valid theoretical max size for cpumap and cpulist sysfs files
+ * to avoid breaking userspace which may allocate a buffer based on the size
+ * reported by e.g. fstat.
+ *
+ * for cpumap NR_CPUS * 9/32 - 1 should be an exact length.
+ *
+ * For cpulist 7 is (ceil(log10(NR_CPUS)) + 1) allowing for NR_CPUS to be up
+ * to 2 orders of magnitude larger than 8192. And then we divide by 2 to
+ * cover a worst-case of every other cpu being on one of two nodes for a
+ * very large NR_CPUS.
+ *
+ *  Use PAGE_SIZE as a minimum for smaller configurations while avoiding
+ *  unsigned comparison to -1.
+ */
+#define CPUMAP_FILE_MAX_BYTES  (((NR_CPUS * 9)/32 > PAGE_SIZE) \
+					? (NR_CPUS * 9)/32 - 1 : PAGE_SIZE)
+#define CPULIST_FILE_MAX_BYTES  (((NR_CPUS * 7)/2 > PAGE_SIZE) ? (NR_CPUS * 7)/2 : PAGE_SIZE)
+
 #endif /* __LINUX_CPUMASK_H */
diff --git a/include/linux/cpumask_api.h b/include/linux/cpumask_api.h
new file mode 100644
index 000000000000..83bd3ebe82b0
--- /dev/null
+++ b/include/linux/cpumask_api.h
@@ -0,0 +1 @@
+#include <linux/cpumask.h>
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 04c20de66afc..d58e0476ee8e 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -15,6 +15,7 @@
 #include <linux/cpumask.h>
 #include <linux/nodemask.h>
 #include <linux/mm.h>
+#include <linux/mmu_context.h>
 #include <linux/jump_label.h>
 
 #ifdef CONFIG_CPUSETS
@@ -33,6 +34,8 @@
  */
 extern struct static_key_false cpusets_pre_enable_key;
 extern struct static_key_false cpusets_enabled_key;
+extern struct static_key_false cpusets_insane_config_key;
+
 static inline bool cpusets_enabled(void)
 {
 	return static_branch_unlikely(&cpusets_enabled_key);
@@ -50,6 +53,19 @@ static inline void cpuset_dec(void)
 	static_branch_dec_cpuslocked(&cpusets_pre_enable_key);
 }
 
+/*
+ * This will get enabled whenever a cpuset configuration is considered
+ * unsupportable in general. E.g. movable only node which cannot satisfy
+ * any non movable allocations (see update_nodemask). Page allocator
+ * needs to make additional checks for those configurations and this
+ * check is meant to guard those checks without any overhead for sane
+ * configurations.
+ */
+static inline bool cpusets_insane_config(void)
+{
+	return static_branch_unlikely(&cpusets_insane_config_key);
+}
+
 extern int cpuset_init(void);
 extern void cpuset_init_smp(void);
 extern void cpuset_force_rebuild(void);
@@ -58,7 +74,7 @@ extern void cpuset_wait_for_hotplug(void);
 extern void cpuset_read_lock(void);
 extern void cpuset_read_unlock(void);
 extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
-extern void cpuset_cpus_allowed_fallback(struct task_struct *p);
+extern bool cpuset_cpus_allowed_fallback(struct task_struct *p);
 extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
 #define cpuset_current_mems_allowed (current->mems_allowed)
 void cpuset_init_current_mems_allowed(void);
@@ -166,6 +182,8 @@ static inline void set_mems_allowed(nodemask_t nodemask)
 
 static inline bool cpusets_enabled(void) { return false; }
 
+static inline bool cpusets_insane_config(void) { return false; }
+
 static inline int cpuset_init(void) { return 0; }
 static inline void cpuset_init_smp(void) {}
 
@@ -184,11 +202,12 @@ static inline void cpuset_read_unlock(void) { }
 static inline void cpuset_cpus_allowed(struct task_struct *p,
 				       struct cpumask *mask)
 {
-	cpumask_copy(mask, cpu_possible_mask);
+	cpumask_copy(mask, task_cpu_possible_mask(p));
 }
 
-static inline void cpuset_cpus_allowed_fallback(struct task_struct *p)
+static inline bool cpuset_cpus_allowed_fallback(struct task_struct *p)
 {
+	return false;
 }
 
 static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 525510a9f965..de62a722431e 100644
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -38,6 +38,12 @@ phys_addr_t paddr_vmcoreinfo_note(void);
 
 #define VMCOREINFO_OSRELEASE(value) \
 	vmcoreinfo_append_str("OSRELEASE=%s\n", value)
+#define VMCOREINFO_BUILD_ID()						\
+	({								\
+		static_assert(sizeof(vmlinux_build_id) == 20);		\
+		vmcoreinfo_append_str("BUILD-ID=%20phN\n", vmlinux_build_id); \
+	})
+
 #define VMCOREINFO_PAGESIZE(value) \
 	vmcoreinfo_append_str("PAGESIZE=%ld\n", value)
 #define VMCOREINFO_SYMBOL(name) \
@@ -53,6 +59,9 @@ phys_addr_t paddr_vmcoreinfo_note(void);
 #define VMCOREINFO_OFFSET(name, field) \
 	vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \
 			      (unsigned long)offsetof(struct name, field))
+#define VMCOREINFO_TYPE_OFFSET(name, field) \
+	vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \
+			      (unsigned long)offsetof(name, field))
 #define VMCOREINFO_LENGTH(name, value) \
 	vmcoreinfo_append_str("LENGTH(%s)=%lu\n", #name, (unsigned long)value)
 #define VMCOREINFO_NUMBER(name) \
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 4664fc1871de..0f3a656293b0 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -5,17 +5,17 @@
 #include <linux/kexec.h>
 #include <linux/proc_fs.h>
 #include <linux/elf.h>
+#include <linux/pgtable.h>
 #include <uapi/linux/vmcore.h>
 
-#include <asm/pgtable.h> /* for pgprot_t */
-
-#ifdef CONFIG_CRASH_DUMP
+/* For IS_ENABLED(CONFIG_CRASH_DUMP) */
 #define ELFCORE_ADDR_MAX	(-1ULL)
 #define ELFCORE_ADDR_ERR	(-2ULL)
 
 extern unsigned long long elfcorehdr_addr;
 extern unsigned long long elfcorehdr_size;
 
+#ifdef CONFIG_CRASH_DUMP
 extern int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size);
 extern void elfcorehdr_free(unsigned long long addr);
 extern ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos);
@@ -24,11 +24,10 @@ extern int remap_oldmem_pfn_range(struct vm_area_struct *vma,
 				  unsigned long from, unsigned long pfn,
 				  unsigned long size, pgprot_t prot);
 
-extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
-						unsigned long, int);
-extern ssize_t copy_oldmem_page_encrypted(unsigned long pfn, char *buf,
-					  size_t csize, unsigned long offset,
-					  int userbuf);
+ssize_t copy_oldmem_page(struct iov_iter *i, unsigned long pfn, size_t csize,
+		unsigned long offset);
+ssize_t copy_oldmem_page_encrypted(struct iov_iter *iter, unsigned long pfn,
+				   size_t csize, unsigned long offset);
 
 void vmcore_cleanup(void);
 
@@ -89,16 +88,34 @@ static inline void vmcore_unusable(void)
 		elfcorehdr_addr = ELFCORE_ADDR_ERR;
 }
 
-#define HAVE_OLDMEM_PFN_IS_RAM 1
-extern int register_oldmem_pfn_is_ram(int (*fn)(unsigned long pfn));
-extern void unregister_oldmem_pfn_is_ram(void);
+/**
+ * struct vmcore_cb - driver callbacks for /proc/vmcore handling
+ * @pfn_is_ram: check whether a PFN really is RAM and should be accessed when
+ *              reading the vmcore. Will return "true" if it is RAM or if the
+ *              callback cannot tell. If any callback returns "false", it's not
+ *              RAM and the page must not be accessed; zeroes should be
+ *              indicated in the vmcore instead. For example, a ballooned page
+ *              contains no data and reading from such a page will cause high
+ *              load in the hypervisor.
+ * @next: List head to manage registered callbacks internally; initialized by
+ *        register_vmcore_cb().
+ *
+ * vmcore callbacks allow drivers managing physical memory ranges to
+ * coordinate with vmcore handling code, for example, to prevent accessing
+ * physical memory ranges that should not be accessed when reading the vmcore,
+ * although included in the vmcore header as memory ranges to dump.
+ */
+struct vmcore_cb {
+	bool (*pfn_is_ram)(struct vmcore_cb *cb, unsigned long pfn);
+	struct list_head next;
+};
+extern void register_vmcore_cb(struct vmcore_cb *cb);
+extern void unregister_vmcore_cb(struct vmcore_cb *cb);
 
 #else /* !CONFIG_CRASH_DUMP */
-static inline bool is_kdump_kernel(void) { return 0; }
+static inline bool is_kdump_kernel(void) { return false; }
 #endif /* CONFIG_CRASH_DUMP */
 
-extern unsigned long saved_max_pfn;
-
 /* Device Dump information to be filled by drivers */
 struct vmcoredd_data {
 	char dump_name[VMCOREDD_MAX_NAME_BYTES]; /* Unique name of the dump */
@@ -117,13 +134,11 @@ static inline int vmcore_add_device_dump(struct vmcoredd_data *data)
 #endif /* CONFIG_PROC_VMCORE_DEVICE_DUMP */
 
 #ifdef CONFIG_PROC_VMCORE
-ssize_t read_from_oldmem(char *buf, size_t count,
-			 u64 *ppos, int userbuf,
-			 bool encrypted);
+ssize_t read_from_oldmem(struct iov_iter *iter, size_t count,
+			 u64 *ppos, bool encrypted);
 #else
-static inline ssize_t read_from_oldmem(char *buf, size_t count,
-				       u64 *ppos, int userbuf,
-				       bool encrypted)
+static inline ssize_t read_from_oldmem(struct iov_iter *iter, size_t count,
+				       u64 *ppos, bool encrypted)
 {
 	return -EOPNOTSUPP;
 }
diff --git a/include/linux/crc-itu-t.h b/include/linux/crc-itu-t.h
index a4367051e192..2f991a427ade 100644
--- a/include/linux/crc-itu-t.h
+++ b/include/linux/crc-itu-t.h
@@ -4,7 +4,7 @@
  *
  * Implements the standard CRC ITU-T V.41:
  *   Width 16
- *   Poly  0x1021 (x^16 + x^12 + x^15 + 1)
+ *   Poly  0x1021 (x^16 + x^12 + x^5 + 1)
  *   Init  0
  */
 
diff --git a/include/linux/crc64.h b/include/linux/crc64.h
index c756e65a1b58..e044c60d1e61 100644
--- a/include/linux/crc64.h
+++ b/include/linux/crc64.h
@@ -7,5 +7,12 @@
 
 #include <linux/types.h>
 
+#define CRC64_ROCKSOFT_STRING "crc64-rocksoft"
+
 u64 __pure crc64_be(u64 crc, const void *p, size_t len);
+u64 __pure crc64_rocksoft_generic(u64 crc, const void *p, size_t len);
+
+u64 crc64_rocksoft(const unsigned char *buffer, size_t len);
+u64 crc64_rocksoft_update(u64 crc, const unsigned char *buffer, size_t len);
+
 #endif /* _LINUX_CRC64_H */
diff --git a/include/linux/crc8.h b/include/linux/crc8.h
index 13c8dabb0441..674045c59a04 100644
--- a/include/linux/crc8.h
+++ b/include/linux/crc8.h
@@ -96,6 +96,6 @@ void crc8_populate_msb(u8 table[CRC8_TABLE_SIZE], u8 polynomial);
  * Williams, Ross N., ross<at>ross.net
  * (see URL http://www.ross.net/crc/download/crc_v3.txt).
  */
-u8 crc8(const u8 table[CRC8_TABLE_SIZE], u8 *pdata, size_t nbytes, u8 crc);
+u8 crc8(const u8 table[CRC8_TABLE_SIZE], const u8 *pdata, size_t nbytes, u8 crc);
 
 #endif /* __CRC8_H_ */
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 18639c069263..9ed9232af934 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -25,7 +25,7 @@ struct inode;
 struct group_info {
 	atomic_t	usage;
 	int		ngroups;
-	kgid_t		gid[0];
+	kgid_t		gid[];
 } __randomize_layout;
 
 /**
@@ -53,7 +53,6 @@ do {							\
 		groups_free(group_info);		\
 } while (0)
 
-extern struct group_info init_groups;
 #ifdef CONFIG_MULTIUSER
 extern struct group_info *groups_alloc(int);
 extern void groups_free(struct group_info *);
@@ -140,10 +139,11 @@ struct cred {
 	struct key	*request_key_auth; /* assumed request_key authority */
 #endif
 #ifdef CONFIG_SECURITY
-	void		*security;	/* subjective LSM security */
+	void		*security;	/* LSM security */
 #endif
 	struct user_struct *user;	/* real user ID subscription */
 	struct user_namespace *user_ns; /* user_ns the caps and keyrings are relative to. */
+	struct ucounts *ucounts;
 	struct group_info *group_info;	/* supplementary groups for euid/fsgid */
 	/* RCU deletion */
 	union {
@@ -170,12 +170,13 @@ extern int set_security_override_from_ctx(struct cred *, const char *);
 extern int set_create_files_as(struct cred *, struct inode *);
 extern int cred_fscmp(const struct cred *, const struct cred *);
 extern void __init cred_init(void);
+extern int set_cred_ucounts(struct cred *);
 
 /*
  * check for validity of credentials
  */
 #ifdef CONFIG_DEBUG_CREDENTIALS
-extern void __invalid_creds(const struct cred *, const char *, unsigned);
+extern void __noreturn __invalid_creds(const struct cred *, const char *, unsigned);
 extern void __validate_process_creds(struct task_struct *,
 				     const char *, unsigned);
 
@@ -370,6 +371,7 @@ static inline void put_cred(const struct cred *_cred)
 
 #define task_uid(task)		(task_cred_xxx((task), uid))
 #define task_euid(task)		(task_cred_xxx((task), euid))
+#define task_ucounts(task)	(task_cred_xxx((task), ucounts))
 
 #define current_cred_xxx(xxx)			\
 ({						\
@@ -386,6 +388,7 @@ static inline void put_cred(const struct cred *_cred)
 #define current_fsgid() 	(current_cred_xxx(fsgid))
 #define current_cap()		(current_cred_xxx(cap_effective))
 #define current_user()		(current_cred_xxx(user))
+#define current_ucounts()	(current_cred_xxx(ucounts))
 
 extern struct user_namespace init_user_ns;
 #ifdef CONFIG_USER_NS
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 54741295c70b..30dba392b730 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -17,7 +17,7 @@
  * The algorithm was originally described in detail in this paper
  * (although the algorithm has evolved somewhat since then):
  *
- *     http://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf
+ *     https://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf
  *
  * LGPL2
  */
@@ -87,7 +87,7 @@ struct crush_rule_mask {
 struct crush_rule {
 	__u32 len;
 	struct crush_rule_mask mask;
-	struct crush_rule_step steps[0];
+	struct crush_rule_step steps[];
 };
 
 #define crush_rule_size(len) (sizeof(struct crush_rule) + \
@@ -301,6 +301,12 @@ struct crush_map {
 
 	__u32 *choose_tries;
 #else
+	/* device/bucket type id -> type name (CrushWrapper::type_map) */
+	struct rb_root type_names;
+
+	/* device/bucket id -> name (CrushWrapper::name_map) */
+	struct rb_root names;
+
 	/* CrushWrapper::choose_args */
 	struct rb_root choose_args;
 #endif
@@ -340,6 +346,15 @@ struct crush_work_bucket {
 
 struct crush_work {
 	struct crush_work_bucket **work; /* Per-bucket working store */
+#ifdef __KERNEL__
+	struct list_head item;
+#endif
 };
 
+#ifdef __KERNEL__
+/* osdmap.c */
+void clear_crush_names(struct rb_root *root);
+void clear_choose_args(struct crush_map *c);
+#endif
+
 #endif
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 763863dbc079..2324ab6f1846 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -16,9 +16,8 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/bug.h>
+#include <linux/refcount.h>
 #include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/uaccess.h>
 #include <linux/completion.h>
 
 /*
@@ -61,8 +60,8 @@
 #define CRYPTO_ALG_ASYNC		0x00000080
 
 /*
- * Set this bit if and only if the algorithm requires another algorithm of
- * the same type to handle corner cases.
+ * Set if the algorithm (or an algorithm which it uses) requires another
+ * algorithm of the same type to handle corner cases.
  */
 #define CRYPTO_ALG_NEED_FALLBACK	0x00000100
 
@@ -102,6 +101,47 @@
 #define CRYPTO_NOLOAD			0x00008000
 
 /*
+ * The algorithm may allocate memory during request processing, i.e. during
+ * encryption, decryption, or hashing.  Users can request an algorithm with this
+ * flag unset if they can't handle memory allocation failures.
+ *
+ * This flag is currently only implemented for algorithms of type "skcipher",
+ * "aead", "ahash", "shash", and "cipher".  Algorithms of other types might not
+ * have this flag set even if they allocate memory.
+ *
+ * In some edge cases, algorithms can allocate memory regardless of this flag.
+ * To avoid these cases, users must obey the following usage constraints:
+ *    skcipher:
+ *	- The IV buffer and all scatterlist elements must be aligned to the
+ *	  algorithm's alignmask.
+ *	- If the data were to be divided into chunks of size
+ *	  crypto_skcipher_walksize() (with any remainder going at the end), no
+ *	  chunk can cross a page boundary or a scatterlist element boundary.
+ *    aead:
+ *	- The IV buffer and all scatterlist elements must be aligned to the
+ *	  algorithm's alignmask.
+ *	- The first scatterlist element must contain all the associated data,
+ *	  and its pages must be !PageHighMem.
+ *	- If the plaintext/ciphertext were to be divided into chunks of size
+ *	  crypto_aead_walksize() (with the remainder going at the end), no chunk
+ *	  can cross a page boundary or a scatterlist element boundary.
+ *    ahash:
+ *	- The result buffer must be aligned to the algorithm's alignmask.
+ *	- crypto_ahash_finup() must not be used unless the algorithm implements
+ *	  ->finup() natively.
+ */
+#define CRYPTO_ALG_ALLOCATES_MEMORY	0x00010000
+
+/*
+ * Mark an algorithm as a service implementation only usable by a
+ * template and never by a normal user of the kernel crypto API.
+ * This is intended to be used by algorithms that are themselves
+ * not FIPS-approved but may instead be used to implement parts of
+ * a FIPS-approved algorithm (e.g., dh vs. ffdhe2048(dh)).
+ */
+#define CRYPTO_ALG_FIPS_INTERNAL	0x00020000
+
+/*
  * Transform masks and values (for crt_flags).
  */
 #define CRYPTO_TFM_NEED_KEY		0x00000001
@@ -120,9 +160,12 @@
  * The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual
  * declaration) is used to ensure that the crypto_tfm context structure is
  * aligned correctly for the given architecture so that there are no alignment
- * faults for C data types.  In particular, this is required on platforms such
- * as arm where pointers are 32-bit aligned but there are data types such as
- * u64 which require 64-bit alignment.
+ * faults for C data types.  On architectures that support non-cache coherent
+ * DMA, such as ARM or arm64, it also takes into account the minimal alignment
+ * that is required to ensure that the context struct member does not share any
+ * cachelines with the rest of the struct. This is needed to ensure that cache
+ * maintenance for non-coherent DMA (cache invalidation in particular) does not
+ * affect data that may be accessed by the CPU concurrently.
  */
 #define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN
 
@@ -595,6 +638,8 @@ int crypto_has_alg(const char *name, u32 type, u32 mask);
 struct crypto_tfm {
 
 	u32 crt_flags;
+
+	int node;
 	
 	void (*exit)(struct crypto_tfm *tfm);
 	
@@ -603,40 +648,10 @@ struct crypto_tfm {
 	void *__crt_ctx[] CRYPTO_MINALIGN_ATTR;
 };
 
-struct crypto_cipher {
-	struct crypto_tfm base;
-};
-
 struct crypto_comp {
 	struct crypto_tfm base;
 };
 
-enum {
-	CRYPTOA_UNSPEC,
-	CRYPTOA_ALG,
-	CRYPTOA_TYPE,
-	CRYPTOA_U32,
-	__CRYPTOA_MAX,
-};
-
-#define CRYPTOA_MAX (__CRYPTOA_MAX - 1)
-
-/* Maximum number of (rtattr) parameters for each template. */
-#define CRYPTO_MAX_ATTRS 32
-
-struct crypto_attr_alg {
-	char name[CRYPTO_MAX_ALG_NAME];
-};
-
-struct crypto_attr_type {
-	u32 type;
-	u32 mask;
-};
-
-struct crypto_attr_u32 {
-	u32 num;
-};
-
 /* 
  * Transform user interface.
  */
@@ -710,165 +725,6 @@ static inline unsigned int crypto_tfm_ctx_alignment(void)
 	return __alignof__(tfm->__crt_ctx);
 }
 
-/**
- * DOC: Single Block Cipher API
- *
- * The single block cipher API is used with the ciphers of type
- * CRYPTO_ALG_TYPE_CIPHER (listed as type "cipher" in /proc/crypto).
- *
- * Using the single block cipher API calls, operations with the basic cipher
- * primitive can be implemented. These cipher primitives exclude any block
- * chaining operations including IV handling.
- *
- * The purpose of this single block cipher API is to support the implementation
- * of templates or other concepts that only need to perform the cipher operation
- * on one block at a time. Templates invoke the underlying cipher primitive
- * block-wise and process either the input or the output data of these cipher
- * operations.
- */
-
-static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm)
-{
-	return (struct crypto_cipher *)tfm;
-}
-
-/**
- * crypto_alloc_cipher() - allocate single block cipher handle
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- *	     single block cipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Allocate a cipher handle for a single block cipher. The returned struct
- * crypto_cipher is the cipher handle that is required for any subsequent API
- * invocation for that single block cipher.
- *
- * Return: allocated cipher handle in case of success; IS_ERR() is true in case
- *	   of an error, PTR_ERR() returns the error code.
- */
-static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name,
-							u32 type, u32 mask)
-{
-	type &= ~CRYPTO_ALG_TYPE_MASK;
-	type |= CRYPTO_ALG_TYPE_CIPHER;
-	mask |= CRYPTO_ALG_TYPE_MASK;
-
-	return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask));
-}
-
-static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm)
-{
-	return &tfm->base;
-}
-
-/**
- * crypto_free_cipher() - zeroize and free the single block cipher handle
- * @tfm: cipher handle to be freed
- */
-static inline void crypto_free_cipher(struct crypto_cipher *tfm)
-{
-	crypto_free_tfm(crypto_cipher_tfm(tfm));
-}
-
-/**
- * crypto_has_cipher() - Search for the availability of a single block cipher
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- *	     single block cipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Return: true when the single block cipher is known to the kernel crypto API;
- *	   false otherwise
- */
-static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask)
-{
-	type &= ~CRYPTO_ALG_TYPE_MASK;
-	type |= CRYPTO_ALG_TYPE_CIPHER;
-	mask |= CRYPTO_ALG_TYPE_MASK;
-
-	return crypto_has_alg(alg_name, type, mask);
-}
-
-/**
- * crypto_cipher_blocksize() - obtain block size for cipher
- * @tfm: cipher handle
- *
- * The block size for the single block cipher referenced with the cipher handle
- * tfm is returned. The caller may use that information to allocate appropriate
- * memory for the data returned by the encryption or decryption operation
- *
- * Return: block size of cipher
- */
-static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm)
-{
-	return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm));
-}
-
-static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm)
-{
-	return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm));
-}
-
-static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm)
-{
-	return crypto_tfm_get_flags(crypto_cipher_tfm(tfm));
-}
-
-static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm,
-					   u32 flags)
-{
-	crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags);
-}
-
-static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm,
-					     u32 flags)
-{
-	crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags);
-}
-
-/**
- * crypto_cipher_setkey() - set key for cipher
- * @tfm: cipher handle
- * @key: buffer holding the key
- * @keylen: length of the key in bytes
- *
- * The caller provided key is set for the single block cipher referenced by the
- * cipher handle.
- *
- * Note, the key length determines the cipher type. Many block ciphers implement
- * different cipher modes depending on the key size, such as AES-128 vs AES-192
- * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128
- * is performed.
- *
- * Return: 0 if the setting of the key was successful; < 0 if an error occurred
- */
-int crypto_cipher_setkey(struct crypto_cipher *tfm,
-			 const u8 *key, unsigned int keylen);
-
-/**
- * crypto_cipher_encrypt_one() - encrypt one block of plaintext
- * @tfm: cipher handle
- * @dst: points to the buffer that will be filled with the ciphertext
- * @src: buffer holding the plaintext to be encrypted
- *
- * Invoke the encryption operation of one block. The caller must ensure that
- * the plaintext and ciphertext buffers are at least one block in size.
- */
-void crypto_cipher_encrypt_one(struct crypto_cipher *tfm,
-			       u8 *dst, const u8 *src);
-
-/**
- * crypto_cipher_decrypt_one() - decrypt one block of ciphertext
- * @tfm: cipher handle
- * @dst: points to the buffer that will be filled with the plaintext
- * @src: buffer holding the ciphertext to be decrypted
- *
- * Invoke the decryption operation of one block. The caller must ensure that
- * the plaintext and ciphertext buffers are at least one block in size.
- */
-void crypto_cipher_decrypt_one(struct crypto_cipher *tfm,
-			       u8 *dst, const u8 *src);
-
 static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm)
 {
 	return (struct crypto_comp *)tfm;
diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h
deleted file mode 100644
index f6ba4c3e60d7..000000000000
--- a/include/linux/cryptohash.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __CRYPTOHASH_H
-#define __CRYPTOHASH_H
-
-#include <uapi/linux/types.h>
-
-#define SHA_DIGEST_WORDS 5
-#define SHA_MESSAGE_BYTES (512 /*bits*/ / 8)
-#define SHA_WORKSPACE_WORDS 16
-
-void sha_init(__u32 *buf);
-void sha_transform(__u32 *digest, const char *data, __u32 *W);
-
-#endif
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 363b004426db..bc95aef2219c 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -2,6 +2,8 @@
 #ifndef _LINUX_CTYPE_H
 #define _LINUX_CTYPE_H
 
+#include <linux/compiler.h>
+
 /*
  * NOTE! This ctype does not handle EOF like the standard C
  * library is required to.
@@ -23,10 +25,6 @@ extern const unsigned char _ctype[];
 #define isalnum(c)	((__ismask(c)&(_U|_L|_D)) != 0)
 #define isalpha(c)	((__ismask(c)&(_U|_L)) != 0)
 #define iscntrl(c)	((__ismask(c)&(_C)) != 0)
-static inline int isdigit(int c)
-{
-	return '0' <= c && c <= '9';
-}
 #define isgraph(c)	((__ismask(c)&(_P|_U|_L|_D)) != 0)
 #define islower(c)	((__ismask(c)&(_L)) != 0)
 #define isprint(c)	((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
@@ -39,6 +37,15 @@ static inline int isdigit(int c)
 #define isascii(c) (((unsigned char)(c))<=0x7f)
 #define toascii(c) (((unsigned char)(c))&0x7f)
 
+#if __has_builtin(__builtin_isdigit)
+#define  isdigit(c) __builtin_isdigit(c)
+#else
+static inline int isdigit(int c)
+{
+	return '0' <= c && c <= '9';
+}
+#endif
+
 static inline unsigned char __tolower(unsigned char c)
 {
 	if (isupper(c))
diff --git a/include/linux/cuda.h b/include/linux/cuda.h
index 45bfe9d61271..daf3e6f98444 100644
--- a/include/linux/cuda.h
+++ b/include/linux/cuda.h
@@ -12,7 +12,7 @@
 #include <uapi/linux/cuda.h>
 
 
-extern int find_via_cuda(void);
+extern int __init find_via_cuda(void);
 extern int cuda_request(struct adb_request *req,
 			void (*done)(struct adb_request *), int nbytes, ...);
 extern void cuda_poll(void);
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
deleted file mode 100644
index 05ee0f19448a..000000000000
--- a/include/linux/cyclades.h
+++ /dev/null
@@ -1,364 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $
- * linux/include/linux/cyclades.h
- *
- * This file was initially written by
- * Randolph Bentson <bentson@grieg.seaslug.org> and is maintained by
- * Ivan Passos <ivan@cyclades.com>.
- *
- * This file contains the general definitions for the cyclades.c driver
- *$Log: cyclades.h,v $
- *Revision 3.1  2002/01/29 11:36:16  henrique
- *added throttle field on struct cyclades_port to indicate whether the
- *port is throttled or not
- *
- *Revision 3.1  2000/04/19 18:52:52  ivan
- *converted address fields to unsigned long and added fields for physical
- *addresses on cyclades_card structure;
- *
- *Revision 3.0  1998/11/02 14:20:59  ivan
- *added nports field on cyclades_card structure;
- *
- *Revision 2.5  1998/08/03 16:57:01  ivan
- *added cyclades_idle_stats structure;
- * 
- *Revision 2.4  1998/06/01 12:09:53  ivan
- *removed closing_wait2 from cyclades_port structure;
- *
- *Revision 2.3  1998/03/16 18:01:12  ivan
- *changes in the cyclades_port structure to get it closer to the 
- *standard serial port structure;
- *added constants for new ioctls;
- *
- *Revision 2.2  1998/02/17 16:50:00  ivan
- *changes in the cyclades_port structure (addition of shutdown_wait and 
- *chip_rev variables);
- *added constants for new ioctls and for CD1400 rev. numbers.
- *
- *Revision 2.1	1997/10/24 16:03:00  ivan
- *added rflow (which allows enabling the CD1400 special flow control 
- *feature) and rtsdtr_inv (which allows DTR/RTS pin inversion) to 
- *cyclades_port structure;
- *added Alpha support
- *
- *Revision 2.0  1997/06/30 10:30:00  ivan
- *added some new doorbell command constants related to IOCTLW and
- *UART error signaling
- *
- *Revision 1.8  1997/06/03 15:30:00  ivan
- *added constant ZFIRM_HLT
- *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin)
- *
- *Revision 1.7  1997/03/26 10:30:00  daniel
- *new entries at the end of cyclades_port struct to reallocate
- *variables illegally allocated within card memory.
- *
- *Revision 1.6  1996/09/09 18:35:30  bentson
- *fold in changes for Cyclom-Z -- including structures for
- *communicating with board as well modest changes to original
- *structures to support new features.
- *
- *Revision 1.5  1995/11/13 21:13:31  bentson
- *changes suggested by Michael Chastain <mec@duracef.shout.net>
- *to support use of this file in non-kernel applications
- *
- *
- */
-#ifndef _LINUX_CYCLADES_H
-#define _LINUX_CYCLADES_H
-
-#include <uapi/linux/cyclades.h>
-
-
-/* Per card data structure */
-struct cyclades_card {
-	void __iomem *base_addr;
-	union {
-		void __iomem *p9050;
-		struct RUNTIME_9060 __iomem *p9060;
-	} ctl_addr;
-	struct BOARD_CTRL __iomem *board_ctrl;	/* cyz specific */
-	int irq;
-	unsigned int num_chips;	/* 0 if card absent, -1 if Z/PCI, else Y */
-	unsigned int first_line;	/* minor number of first channel on card */
-	unsigned int nports;	/* Number of ports in the card */
-	int bus_index;		/* address shift - 0 for ISA, 1 for PCI */
-	int intr_enabled;		/* FW Interrupt flag - 0 disabled, 1 enabled */
-	u32 hw_ver;
-	spinlock_t card_lock;
-	struct cyclades_port *ports;
-};
-
-/***************************************
- * Memory access functions/macros      *
- * (required to support Alpha systems) *
- ***************************************/
-
-#define cy_writeb(port,val)     do { writeb((val), (port)); mb(); } while (0)
-#define cy_writew(port,val)     do { writew((val), (port)); mb(); } while (0)
-#define cy_writel(port,val)     do { writel((val), (port)); mb(); } while (0)
-
-/*
- * Statistics counters
- */
-struct cyclades_icount {
-	__u32	cts, dsr, rng, dcd, tx, rx;
-	__u32	frame, parity, overrun, brk;
-	__u32	buf_overrun;
-};
-
-/*
- * This is our internal structure for each serial port's state.
- * 
- * Many fields are paralleled by the structure used by the serial_struct
- * structure.
- *
- * For definitions of the flags field, see tty.h
- */
-
-struct cyclades_port {
-	int                     magic;
-	struct tty_port		port;
-	struct cyclades_card	*card;
-	union {
-		struct {
-			void __iomem *base_addr;
-		} cyy;
-		struct {
-			struct CH_CTRL __iomem	*ch_ctrl;
-			struct BUF_CTRL __iomem	*buf_ctrl;
-		} cyz;
-	} u;
-	int			line;
-	int			flags; 		/* defined in tty.h */
-	int                     type;		/* UART type */
-	int			read_status_mask;
-	int			ignore_status_mask;
-	int			timeout;
-	int			xmit_fifo_size;
-	int                     cor1,cor2,cor3,cor4,cor5;
-	int                     tbpr,tco,rbpr,rco;
-	int			baud;
-	int			rflow;
-	int			rtsdtr_inv;
-	int			chip_rev;
-	int			custom_divisor;
-	u8			x_char; /* to be pushed out ASAP */
-	int                     breakon;
-	int                     breakoff;
-	int			xmit_head;
-	int			xmit_tail;
-	int			xmit_cnt;
-        int                     default_threshold;
-        int                     default_timeout;
-	unsigned long		rflush_count;
-	struct cyclades_monitor	mon;
-	struct cyclades_idle_stats	idle_stats;
-	struct cyclades_icount	icount;
-	struct completion       shutdown_wait;
-	int throttle;
-#ifdef CONFIG_CYZ_INTR
-	struct timer_list	rx_full_timer;
-#endif
-};
-
-#define	CLOSING_WAIT_DELAY	30*HZ
-#define CY_CLOSING_WAIT_NONE	ASYNC_CLOSING_WAIT_NONE
-#define CY_CLOSING_WAIT_INF	ASYNC_CLOSING_WAIT_INF
-
-
-#define CyMAX_CHIPS_PER_CARD	8
-#define CyMAX_CHAR_FIFO		12
-#define CyPORTS_PER_CHIP	4
-#define	CD1400_MAX_SPEED	115200
-
-#define	CyISA_Ywin	0x2000
-
-#define CyPCI_Ywin 	0x4000
-#define CyPCI_Yctl 	0x80
-#define CyPCI_Zctl 	CTRL_WINDOW_SIZE
-#define CyPCI_Zwin 	0x80000
-#define CyPCI_Ze_win 	(2 * CyPCI_Zwin)
-
-#define PCI_DEVICE_ID_MASK	0x06
-
-/**** CD1400 registers ****/
-
-#define CD1400_REV_G	0x46
-#define CD1400_REV_J	0x48
-
-#define CyRegSize  	0x0400
-#define Cy_HwReset 	0x1400
-#define Cy_ClrIntr 	0x1800
-#define Cy_EpldRev 	0x1e00
-
-/* Global Registers */
-
-#define CyGFRCR		(0x40*2)
-#define      CyRevE		(44)
-#define CyCAR		(0x68*2)
-#define      CyCHAN_0		(0x00)
-#define      CyCHAN_1		(0x01)
-#define      CyCHAN_2		(0x02)
-#define      CyCHAN_3		(0x03)
-#define CyGCR		(0x4B*2)
-#define      CyCH0_SERIAL	(0x00)
-#define      CyCH0_PARALLEL	(0x80)
-#define CySVRR		(0x67*2)
-#define      CySRModem		(0x04)
-#define      CySRTransmit	(0x02)
-#define      CySRReceive	(0x01)
-#define CyRICR		(0x44*2)
-#define CyTICR		(0x45*2)
-#define CyMICR		(0x46*2)
-#define      CyICR0		(0x00)
-#define      CyICR1		(0x01)
-#define      CyICR2		(0x02)
-#define      CyICR3		(0x03)
-#define CyRIR		(0x6B*2)
-#define CyTIR		(0x6A*2)
-#define CyMIR		(0x69*2)
-#define      CyIRDirEq		(0x80)
-#define      CyIRBusy		(0x40)
-#define      CyIRUnfair		(0x20)
-#define      CyIRContext	(0x1C)
-#define      CyIRChannel	(0x03)
-#define CyPPR 		(0x7E*2)
-#define      CyCLOCK_20_1MS	(0x27)
-#define      CyCLOCK_25_1MS	(0x31)
-#define      CyCLOCK_25_5MS	(0xf4)
-#define      CyCLOCK_60_1MS	(0x75)
-#define      CyCLOCK_60_2MS	(0xea)
-
-/* Virtual Registers */
-
-#define CyRIVR		(0x43*2)
-#define CyTIVR		(0x42*2)
-#define CyMIVR		(0x41*2)
-#define      CyIVRMask (0x07)
-#define      CyIVRRxEx (0x07)
-#define      CyIVRRxOK (0x03)
-#define      CyIVRTxOK (0x02)
-#define      CyIVRMdmOK (0x01)
-#define CyTDR		(0x63*2)
-#define CyRDSR		(0x62*2)
-#define      CyTIMEOUT		(0x80)
-#define      CySPECHAR		(0x70)
-#define      CyBREAK		(0x08)
-#define      CyPARITY		(0x04)
-#define      CyFRAME		(0x02)
-#define      CyOVERRUN		(0x01)
-#define CyMISR		(0x4C*2)
-/* see CyMCOR_ and CyMSVR_ for bits*/
-#define CyEOSRR		(0x60*2)
-
-/* Channel Registers */
-
-#define CyLIVR		(0x18*2)
-#define      CyMscsr		(0x01)
-#define      CyTdsr		(0x02)
-#define      CyRgdsr		(0x03)
-#define      CyRedsr		(0x07)
-#define CyCCR		(0x05*2)
-/* Format 1 */
-#define      CyCHAN_RESET	(0x80)
-#define      CyCHIP_RESET	(0x81)
-#define      CyFlushTransFIFO	(0x82)
-/* Format 2 */
-#define      CyCOR_CHANGE	(0x40)
-#define      CyCOR1ch		(0x02)
-#define      CyCOR2ch		(0x04)
-#define      CyCOR3ch		(0x08)
-/* Format 3 */
-#define      CySEND_SPEC_1	(0x21)
-#define      CySEND_SPEC_2	(0x22)
-#define      CySEND_SPEC_3	(0x23)
-#define      CySEND_SPEC_4	(0x24)
-/* Format 4 */
-#define      CyCHAN_CTL		(0x10)
-#define      CyDIS_RCVR		(0x01)
-#define      CyENB_RCVR		(0x02)
-#define      CyDIS_XMTR		(0x04)
-#define      CyENB_XMTR		(0x08)
-#define CySRER		(0x06*2)
-#define      CyMdmCh		(0x80)
-#define      CyRxData		(0x10)
-#define      CyTxRdy		(0x04)
-#define      CyTxMpty		(0x02)
-#define      CyNNDT		(0x01)
-#define CyCOR1		(0x08*2)
-#define      CyPARITY_NONE	(0x00)
-#define      CyPARITY_0		(0x20)
-#define      CyPARITY_1		(0xA0)
-#define      CyPARITY_E		(0x40)
-#define      CyPARITY_O		(0xC0)
-#define      Cy_1_STOP		(0x00)
-#define      Cy_1_5_STOP	(0x04)
-#define      Cy_2_STOP		(0x08)
-#define      Cy_5_BITS		(0x00)
-#define      Cy_6_BITS		(0x01)
-#define      Cy_7_BITS		(0x02)
-#define      Cy_8_BITS		(0x03)
-#define CyCOR2		(0x09*2)
-#define      CyIXM		(0x80)
-#define      CyTxIBE		(0x40)
-#define      CyETC		(0x20)
-#define      CyAUTO_TXFL	(0x60)
-#define      CyLLM		(0x10)
-#define      CyRLM		(0x08)
-#define      CyRtsAO		(0x04)
-#define      CyCtsAE		(0x02)
-#define      CyDsrAE		(0x01)
-#define CyCOR3		(0x0A*2)
-#define      CySPL_CH_DRANGE	(0x80)  /* special character detect range */
-#define      CySPL_CH_DET1	(0x40)  /* enable special character detection
-                                                               on SCHR4-SCHR3 */
-#define      CyFL_CTRL_TRNSP	(0x20)  /* Flow Control Transparency */
-#define      CySPL_CH_DET2	(0x10)  /* Enable special character detection
-                                                               on SCHR2-SCHR1 */
-#define      CyREC_FIFO		(0x0F)  /* Receive FIFO threshold */
-#define CyCOR4		(0x1E*2)
-#define CyCOR5		(0x1F*2)
-#define CyCCSR		(0x0B*2)
-#define      CyRxEN		(0x80)
-#define      CyRxFloff		(0x40)
-#define      CyRxFlon		(0x20)
-#define      CyTxEN		(0x08)
-#define      CyTxFloff		(0x04)
-#define      CyTxFlon		(0x02)
-#define CyRDCR		(0x0E*2)
-#define CySCHR1		(0x1A*2)
-#define CySCHR2 	(0x1B*2)
-#define CySCHR3		(0x1C*2)
-#define CySCHR4		(0x1D*2)
-#define CySCRL		(0x22*2)
-#define CySCRH		(0x23*2)
-#define CyLNC		(0x24*2)
-#define CyMCOR1 	(0x15*2)
-#define CyMCOR2		(0x16*2)
-#define CyRTPR		(0x21*2)
-#define CyMSVR1		(0x6C*2)
-#define CyMSVR2		(0x6D*2)
-#define      CyANY_DELTA	(0xF0)
-#define      CyDSR		(0x80)
-#define      CyCTS		(0x40)
-#define      CyRI		(0x20)
-#define      CyDCD		(0x10)
-#define      CyDTR              (0x02)
-#define      CyRTS              (0x01)
-#define CyPVSR		(0x6F*2)
-#define CyRBPR		(0x78*2)
-#define CyRCOR		(0x7C*2)
-#define CyTBPR		(0x72*2)
-#define CyTCOR		(0x76*2)
-
-/* Custom Registers */
-
-#define	CyPLX_VER	(0x3400)
-#define	PLX_9050	0x0b
-#define	PLX_9060	0x0c
-#define	PLX_9080	0x0d
-
-/***************************************************************************/
-
-#endif /* _LINUX_CYCLADES_H */
diff --git a/include/linux/damon.h b/include/linux/damon.h
new file mode 100644
index 000000000000..620ada094c3b
--- /dev/null
+++ b/include/linux/damon.h
@@ -0,0 +1,571 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * DAMON api
+ *
+ * Author: SeongJae Park <sjpark@amazon.de>
+ */
+
+#ifndef _DAMON_H_
+#define _DAMON_H_
+
+#include <linux/mutex.h>
+#include <linux/time64.h>
+#include <linux/types.h>
+#include <linux/random.h>
+
+/* Minimal region size.  Every damon_region is aligned by this. */
+#define DAMON_MIN_REGION	PAGE_SIZE
+/* Max priority score for DAMON-based operation schemes */
+#define DAMOS_MAX_SCORE		(99)
+
+/* Get a random number in [l, r) */
+static inline unsigned long damon_rand(unsigned long l, unsigned long r)
+{
+	return l + prandom_u32_max(r - l);
+}
+
+/**
+ * struct damon_addr_range - Represents an address region of [@start, @end).
+ * @start:	Start address of the region (inclusive).
+ * @end:	End address of the region (exclusive).
+ */
+struct damon_addr_range {
+	unsigned long start;
+	unsigned long end;
+};
+
+/**
+ * struct damon_region - Represents a monitoring target region.
+ * @ar:			The address range of the region.
+ * @sampling_addr:	Address of the sample for the next access check.
+ * @nr_accesses:	Access frequency of this region.
+ * @list:		List head for siblings.
+ * @age:		Age of this region.
+ *
+ * @age is initially zero, increased for each aggregation interval, and reset
+ * to zero again if the access frequency is significantly changed.  If two
+ * regions are merged into a new region, both @nr_accesses and @age of the new
+ * region are set as region size-weighted average of those of the two regions.
+ */
+struct damon_region {
+	struct damon_addr_range ar;
+	unsigned long sampling_addr;
+	unsigned int nr_accesses;
+	struct list_head list;
+
+	unsigned int age;
+/* private: Internal value for age calculation. */
+	unsigned int last_nr_accesses;
+};
+
+/**
+ * struct damon_target - Represents a monitoring target.
+ * @pid:		The PID of the virtual address space to monitor.
+ * @nr_regions:		Number of monitoring target regions of this target.
+ * @regions_list:	Head of the monitoring target regions of this target.
+ * @list:		List head for siblings.
+ *
+ * Each monitoring context could have multiple targets.  For example, a context
+ * for virtual memory address spaces could have multiple target processes.  The
+ * @pid should be set for appropriate &struct damon_operations including the
+ * virtual address spaces monitoring operations.
+ */
+struct damon_target {
+	struct pid *pid;
+	unsigned int nr_regions;
+	struct list_head regions_list;
+	struct list_head list;
+};
+
+/**
+ * enum damos_action - Represents an action of a Data Access Monitoring-based
+ * Operation Scheme.
+ *
+ * @DAMOS_WILLNEED:	Call ``madvise()`` for the region with MADV_WILLNEED.
+ * @DAMOS_COLD:		Call ``madvise()`` for the region with MADV_COLD.
+ * @DAMOS_PAGEOUT:	Call ``madvise()`` for the region with MADV_PAGEOUT.
+ * @DAMOS_HUGEPAGE:	Call ``madvise()`` for the region with MADV_HUGEPAGE.
+ * @DAMOS_NOHUGEPAGE:	Call ``madvise()`` for the region with MADV_NOHUGEPAGE.
+ * @DAMOS_LRU_PRIO:	Prioritize the region on its LRU lists.
+ * @DAMOS_LRU_DEPRIO:	Deprioritize the region on its LRU lists.
+ * @DAMOS_STAT:		Do nothing but count the stat.
+ * @NR_DAMOS_ACTIONS:	Total number of DAMOS actions
+ */
+enum damos_action {
+	DAMOS_WILLNEED,
+	DAMOS_COLD,
+	DAMOS_PAGEOUT,
+	DAMOS_HUGEPAGE,
+	DAMOS_NOHUGEPAGE,
+	DAMOS_LRU_PRIO,
+	DAMOS_LRU_DEPRIO,
+	DAMOS_STAT,		/* Do nothing but only record the stat */
+	NR_DAMOS_ACTIONS,
+};
+
+/**
+ * struct damos_quota - Controls the aggressiveness of the given scheme.
+ * @ms:			Maximum milliseconds that the scheme can use.
+ * @sz:			Maximum bytes of memory that the action can be applied.
+ * @reset_interval:	Charge reset interval in milliseconds.
+ *
+ * @weight_sz:		Weight of the region's size for prioritization.
+ * @weight_nr_accesses:	Weight of the region's nr_accesses for prioritization.
+ * @weight_age:		Weight of the region's age for prioritization.
+ *
+ * To avoid consuming too much CPU time or IO resources for applying the
+ * &struct damos->action to large memory, DAMON allows users to set time and/or
+ * size quotas.  The quotas can be set by writing non-zero values to &ms and
+ * &sz, respectively.  If the time quota is set, DAMON tries to use only up to
+ * &ms milliseconds within &reset_interval for applying the action.  If the
+ * size quota is set, DAMON tries to apply the action only up to &sz bytes
+ * within &reset_interval.
+ *
+ * Internally, the time quota is transformed to a size quota using estimated
+ * throughput of the scheme's action.  DAMON then compares it against &sz and
+ * uses smaller one as the effective quota.
+ *
+ * For selecting regions within the quota, DAMON prioritizes current scheme's
+ * target memory regions using the &struct damon_operations->get_scheme_score.
+ * You could customize the prioritization logic by setting &weight_sz,
+ * &weight_nr_accesses, and &weight_age, because monitoring operations are
+ * encouraged to respect those.
+ */
+struct damos_quota {
+	unsigned long ms;
+	unsigned long sz;
+	unsigned long reset_interval;
+
+	unsigned int weight_sz;
+	unsigned int weight_nr_accesses;
+	unsigned int weight_age;
+
+/* private: */
+	/* For throughput estimation */
+	unsigned long total_charged_sz;
+	unsigned long total_charged_ns;
+
+	unsigned long esz;	/* Effective size quota in bytes */
+
+	/* For charging the quota */
+	unsigned long charged_sz;
+	unsigned long charged_from;
+	struct damon_target *charge_target_from;
+	unsigned long charge_addr_from;
+
+	/* For prioritization */
+	unsigned long histogram[DAMOS_MAX_SCORE + 1];
+	unsigned int min_score;
+};
+
+/**
+ * enum damos_wmark_metric - Represents the watermark metric.
+ *
+ * @DAMOS_WMARK_NONE:		Ignore the watermarks of the given scheme.
+ * @DAMOS_WMARK_FREE_MEM_RATE:	Free memory rate of the system in [0,1000].
+ * @NR_DAMOS_WMARK_METRICS:	Total number of DAMOS watermark metrics
+ */
+enum damos_wmark_metric {
+	DAMOS_WMARK_NONE,
+	DAMOS_WMARK_FREE_MEM_RATE,
+	NR_DAMOS_WMARK_METRICS,
+};
+
+/**
+ * struct damos_watermarks - Controls when a given scheme should be activated.
+ * @metric:	Metric for the watermarks.
+ * @interval:	Watermarks check time interval in microseconds.
+ * @high:	High watermark.
+ * @mid:	Middle watermark.
+ * @low:	Low watermark.
+ *
+ * If &metric is &DAMOS_WMARK_NONE, the scheme is always active.  Being active
+ * means DAMON does monitoring and applying the action of the scheme to
+ * appropriate memory regions.  Else, DAMON checks &metric of the system for at
+ * least every &interval microseconds and works as below.
+ *
+ * If &metric is higher than &high, the scheme is inactivated.  If &metric is
+ * between &mid and &low, the scheme is activated.  If &metric is lower than
+ * &low, the scheme is inactivated.
+ */
+struct damos_watermarks {
+	enum damos_wmark_metric metric;
+	unsigned long interval;
+	unsigned long high;
+	unsigned long mid;
+	unsigned long low;
+
+/* private: */
+	bool activated;
+};
+
+/**
+ * struct damos_stat - Statistics on a given scheme.
+ * @nr_tried:	Total number of regions that the scheme is tried to be applied.
+ * @sz_tried:	Total size of regions that the scheme is tried to be applied.
+ * @nr_applied:	Total number of regions that the scheme is applied.
+ * @sz_applied:	Total size of regions that the scheme is applied.
+ * @qt_exceeds: Total number of times the quota of the scheme has exceeded.
+ */
+struct damos_stat {
+	unsigned long nr_tried;
+	unsigned long sz_tried;
+	unsigned long nr_applied;
+	unsigned long sz_applied;
+	unsigned long qt_exceeds;
+};
+
+/**
+ * struct damos_access_pattern - Target access pattern of the given scheme.
+ * @min_sz_region:	Minimum size of target regions.
+ * @max_sz_region:	Maximum size of target regions.
+ * @min_nr_accesses:	Minimum ``->nr_accesses`` of target regions.
+ * @max_nr_accesses:	Maximum ``->nr_accesses`` of target regions.
+ * @min_age_region:	Minimum age of target regions.
+ * @max_age_region:	Maximum age of target regions.
+ */
+struct damos_access_pattern {
+	unsigned long min_sz_region;
+	unsigned long max_sz_region;
+	unsigned int min_nr_accesses;
+	unsigned int max_nr_accesses;
+	unsigned int min_age_region;
+	unsigned int max_age_region;
+};
+
+/**
+ * struct damos - Represents a Data Access Monitoring-based Operation Scheme.
+ * @pattern:		Access pattern of target regions.
+ * @action:		&damo_action to be applied to the target regions.
+ * @quota:		Control the aggressiveness of this scheme.
+ * @wmarks:		Watermarks for automated (in)activation of this scheme.
+ * @stat:		Statistics of this scheme.
+ * @list:		List head for siblings.
+ *
+ * For each aggregation interval, DAMON finds regions which fit in the
+ * &pattern and applies &action to those. To avoid consuming too much
+ * CPU time or IO resources for the &action, &quota is used.
+ *
+ * To do the work only when needed, schemes can be activated for specific
+ * system situations using &wmarks.  If all schemes that registered to the
+ * monitoring context are inactive, DAMON stops monitoring either, and just
+ * repeatedly checks the watermarks.
+ *
+ * If all schemes that registered to a &struct damon_ctx are inactive, DAMON
+ * stops monitoring and just repeatedly checks the watermarks.
+ *
+ * After applying the &action to each region, &stat_count and &stat_sz is
+ * updated to reflect the number of regions and total size of regions that the
+ * &action is applied.
+ */
+struct damos {
+	struct damos_access_pattern pattern;
+	enum damos_action action;
+	struct damos_quota quota;
+	struct damos_watermarks wmarks;
+	struct damos_stat stat;
+	struct list_head list;
+};
+
+/**
+ * enum damon_ops_id - Identifier for each monitoring operations implementation
+ *
+ * @DAMON_OPS_VADDR:	Monitoring operations for virtual address spaces
+ * @DAMON_OPS_FVADDR:	Monitoring operations for only fixed ranges of virtual
+ *			address spaces
+ * @DAMON_OPS_PADDR:	Monitoring operations for the physical address space
+ * @NR_DAMON_OPS:	Number of monitoring operations implementations
+ */
+enum damon_ops_id {
+	DAMON_OPS_VADDR,
+	DAMON_OPS_FVADDR,
+	DAMON_OPS_PADDR,
+	NR_DAMON_OPS,
+};
+
+struct damon_ctx;
+
+/**
+ * struct damon_operations - Monitoring operations for given use cases.
+ *
+ * @id:				Identifier of this operations set.
+ * @init:			Initialize operations-related data structures.
+ * @update:			Update operations-related data structures.
+ * @prepare_access_checks:	Prepare next access check of target regions.
+ * @check_accesses:		Check the accesses to target regions.
+ * @reset_aggregated:		Reset aggregated accesses monitoring results.
+ * @get_scheme_score:		Get the score of a region for a scheme.
+ * @apply_scheme:		Apply a DAMON-based operation scheme.
+ * @target_valid:		Determine if the target is valid.
+ * @cleanup:			Clean up the context.
+ *
+ * DAMON can be extended for various address spaces and usages.  For this,
+ * users should register the low level operations for their target address
+ * space and usecase via the &damon_ctx.ops.  Then, the monitoring thread
+ * (&damon_ctx.kdamond) calls @init and @prepare_access_checks before starting
+ * the monitoring, @update after each &damon_ctx.ops_update_interval, and
+ * @check_accesses, @target_valid and @prepare_access_checks after each
+ * &damon_ctx.sample_interval.  Finally, @reset_aggregated is called after each
+ * &damon_ctx.aggr_interval.
+ *
+ * Each &struct damon_operations instance having valid @id can be registered
+ * via damon_register_ops() and selected by damon_select_ops() later.
+ * @init should initialize operations-related data structures.  For example,
+ * this could be used to construct proper monitoring target regions and link
+ * those to @damon_ctx.adaptive_targets.
+ * @update should update the operations-related data structures.  For example,
+ * this could be used to update monitoring target regions for current status.
+ * @prepare_access_checks should manipulate the monitoring regions to be
+ * prepared for the next access check.
+ * @check_accesses should check the accesses to each region that made after the
+ * last preparation and update the number of observed accesses of each region.
+ * It should also return max number of observed accesses that made as a result
+ * of its update.  The value will be used for regions adjustment threshold.
+ * @reset_aggregated should reset the access monitoring results that aggregated
+ * by @check_accesses.
+ * @get_scheme_score should return the priority score of a region for a scheme
+ * as an integer in [0, &DAMOS_MAX_SCORE].
+ * @apply_scheme is called from @kdamond when a region for user provided
+ * DAMON-based operation scheme is found.  It should apply the scheme's action
+ * to the region and return bytes of the region that the action is successfully
+ * applied.
+ * @target_valid should check whether the target is still valid for the
+ * monitoring.
+ * @cleanup is called from @kdamond just before its termination.
+ */
+struct damon_operations {
+	enum damon_ops_id id;
+	void (*init)(struct damon_ctx *context);
+	void (*update)(struct damon_ctx *context);
+	void (*prepare_access_checks)(struct damon_ctx *context);
+	unsigned int (*check_accesses)(struct damon_ctx *context);
+	void (*reset_aggregated)(struct damon_ctx *context);
+	int (*get_scheme_score)(struct damon_ctx *context,
+			struct damon_target *t, struct damon_region *r,
+			struct damos *scheme);
+	unsigned long (*apply_scheme)(struct damon_ctx *context,
+			struct damon_target *t, struct damon_region *r,
+			struct damos *scheme);
+	bool (*target_valid)(struct damon_target *t);
+	void (*cleanup)(struct damon_ctx *context);
+};
+
+/**
+ * struct damon_callback - Monitoring events notification callbacks.
+ *
+ * @before_start:	Called before starting the monitoring.
+ * @after_wmarks_check:	Called after each schemes' watermarks check.
+ * @after_sampling:	Called after each sampling.
+ * @after_aggregation:	Called after each aggregation.
+ * @before_terminate:	Called before terminating the monitoring.
+ * @private:		User private data.
+ *
+ * The monitoring thread (&damon_ctx.kdamond) calls @before_start and
+ * @before_terminate just before starting and finishing the monitoring,
+ * respectively.  Therefore, those are good places for installing and cleaning
+ * @private.
+ *
+ * The monitoring thread calls @after_wmarks_check after each DAMON-based
+ * operation schemes' watermarks check.  If users need to make changes to the
+ * attributes of the monitoring context while it's deactivated due to the
+ * watermarks, this is the good place to do.
+ *
+ * The monitoring thread calls @after_sampling and @after_aggregation for each
+ * of the sampling intervals and aggregation intervals, respectively.
+ * Therefore, users can safely access the monitoring results without additional
+ * protection.  For the reason, users are recommended to use these callback for
+ * the accesses to the results.
+ *
+ * If any callback returns non-zero, monitoring stops.
+ */
+struct damon_callback {
+	void *private;
+
+	int (*before_start)(struct damon_ctx *context);
+	int (*after_wmarks_check)(struct damon_ctx *context);
+	int (*after_sampling)(struct damon_ctx *context);
+	int (*after_aggregation)(struct damon_ctx *context);
+	void (*before_terminate)(struct damon_ctx *context);
+};
+
+/**
+ * struct damon_attrs - Monitoring attributes for accuracy/overhead control.
+ *
+ * @sample_interval:		The time between access samplings.
+ * @aggr_interval:		The time between monitor results aggregations.
+ * @ops_update_interval:	The time between monitoring operations updates.
+ * @min_nr_regions:		The minimum number of adaptive monitoring
+ *				regions.
+ * @max_nr_regions:		The maximum number of adaptive monitoring
+ *				regions.
+ *
+ * For each @sample_interval, DAMON checks whether each region is accessed or
+ * not.  It aggregates and keeps the access information (number of accesses to
+ * each region) for @aggr_interval time.  DAMON also checks whether the target
+ * memory regions need update (e.g., by ``mmap()`` calls from the application,
+ * in case of virtual memory monitoring) and applies the changes for each
+ * @ops_update_interval.  All time intervals are in micro-seconds.
+ * Please refer to &struct damon_operations and &struct damon_callback for more
+ * detail.
+ */
+struct damon_attrs {
+	unsigned long sample_interval;
+	unsigned long aggr_interval;
+	unsigned long ops_update_interval;
+	unsigned long min_nr_regions;
+	unsigned long max_nr_regions;
+};
+
+/**
+ * struct damon_ctx - Represents a context for each monitoring.  This is the
+ * main interface that allows users to set the attributes and get the results
+ * of the monitoring.
+ *
+ * @attrs:		Monitoring attributes for accuracy/overhead control.
+ * @kdamond:		Kernel thread who does the monitoring.
+ * @kdamond_lock:	Mutex for the synchronizations with @kdamond.
+ *
+ * For each monitoring context, one kernel thread for the monitoring is
+ * created.  The pointer to the thread is stored in @kdamond.
+ *
+ * Once started, the monitoring thread runs until explicitly required to be
+ * terminated or every monitoring target is invalid.  The validity of the
+ * targets is checked via the &damon_operations.target_valid of @ops.  The
+ * termination can also be explicitly requested by calling damon_stop().
+ * The thread sets @kdamond to NULL when it terminates. Therefore, users can
+ * know whether the monitoring is ongoing or terminated by reading @kdamond.
+ * Reads and writes to @kdamond from outside of the monitoring thread must
+ * be protected by @kdamond_lock.
+ *
+ * Note that the monitoring thread protects only @kdamond via @kdamond_lock.
+ * Accesses to other fields must be protected by themselves.
+ *
+ * @ops:	Set of monitoring operations for given use cases.
+ * @callback:	Set of callbacks for monitoring events notifications.
+ *
+ * @adaptive_targets:	Head of monitoring targets (&damon_target) list.
+ * @schemes:		Head of schemes (&damos) list.
+ */
+struct damon_ctx {
+	struct damon_attrs attrs;
+
+/* private: internal use only */
+	struct timespec64 last_aggregation;
+	struct timespec64 last_ops_update;
+
+/* public: */
+	struct task_struct *kdamond;
+	struct mutex kdamond_lock;
+
+	struct damon_operations ops;
+	struct damon_callback callback;
+
+	struct list_head adaptive_targets;
+	struct list_head schemes;
+};
+
+static inline struct damon_region *damon_next_region(struct damon_region *r)
+{
+	return container_of(r->list.next, struct damon_region, list);
+}
+
+static inline struct damon_region *damon_prev_region(struct damon_region *r)
+{
+	return container_of(r->list.prev, struct damon_region, list);
+}
+
+static inline struct damon_region *damon_last_region(struct damon_target *t)
+{
+	return list_last_entry(&t->regions_list, struct damon_region, list);
+}
+
+static inline struct damon_region *damon_first_region(struct damon_target *t)
+{
+	return list_first_entry(&t->regions_list, struct damon_region, list);
+}
+
+static inline unsigned long damon_sz_region(struct damon_region *r)
+{
+	return r->ar.end - r->ar.start;
+}
+
+
+#define damon_for_each_region(r, t) \
+	list_for_each_entry(r, &t->regions_list, list)
+
+#define damon_for_each_region_from(r, t) \
+	list_for_each_entry_from(r, &t->regions_list, list)
+
+#define damon_for_each_region_safe(r, next, t) \
+	list_for_each_entry_safe(r, next, &t->regions_list, list)
+
+#define damon_for_each_target(t, ctx) \
+	list_for_each_entry(t, &(ctx)->adaptive_targets, list)
+
+#define damon_for_each_target_safe(t, next, ctx)	\
+	list_for_each_entry_safe(t, next, &(ctx)->adaptive_targets, list)
+
+#define damon_for_each_scheme(s, ctx) \
+	list_for_each_entry(s, &(ctx)->schemes, list)
+
+#define damon_for_each_scheme_safe(s, next, ctx) \
+	list_for_each_entry_safe(s, next, &(ctx)->schemes, list)
+
+#ifdef CONFIG_DAMON
+
+struct damon_region *damon_new_region(unsigned long start, unsigned long end);
+
+/*
+ * Add a region between two other regions
+ */
+static inline void damon_insert_region(struct damon_region *r,
+		struct damon_region *prev, struct damon_region *next,
+		struct damon_target *t)
+{
+	__list_add(&r->list, &prev->list, &next->list);
+	t->nr_regions++;
+}
+
+void damon_add_region(struct damon_region *r, struct damon_target *t);
+void damon_destroy_region(struct damon_region *r, struct damon_target *t);
+int damon_set_regions(struct damon_target *t, struct damon_addr_range *ranges,
+		unsigned int nr_ranges);
+
+struct damos *damon_new_scheme(struct damos_access_pattern *pattern,
+			enum damos_action action, struct damos_quota *quota,
+			struct damos_watermarks *wmarks);
+void damon_add_scheme(struct damon_ctx *ctx, struct damos *s);
+void damon_destroy_scheme(struct damos *s);
+
+struct damon_target *damon_new_target(void);
+void damon_add_target(struct damon_ctx *ctx, struct damon_target *t);
+bool damon_targets_empty(struct damon_ctx *ctx);
+void damon_free_target(struct damon_target *t);
+void damon_destroy_target(struct damon_target *t);
+unsigned int damon_nr_regions(struct damon_target *t);
+
+struct damon_ctx *damon_new_ctx(void);
+void damon_destroy_ctx(struct damon_ctx *ctx);
+int damon_set_attrs(struct damon_ctx *ctx, struct damon_attrs *attrs);
+void damon_set_schemes(struct damon_ctx *ctx,
+			struct damos **schemes, ssize_t nr_schemes);
+int damon_nr_running_ctxs(void);
+bool damon_is_registered_ops(enum damon_ops_id id);
+int damon_register_ops(struct damon_operations *ops);
+int damon_select_ops(struct damon_ctx *ctx, enum damon_ops_id id);
+
+static inline bool damon_target_has_pid(const struct damon_ctx *ctx)
+{
+	return ctx->ops.id == DAMON_OPS_VADDR || ctx->ops.id == DAMON_OPS_FVADDR;
+}
+
+
+int damon_start(struct damon_ctx **ctxs, int nr_ctxs, bool exclusive);
+int damon_stop(struct damon_ctx **ctxs, int nr_ctxs);
+
+int damon_set_region_biggest_system_ram_default(struct damon_target *t,
+				unsigned long *start, unsigned long *end);
+
+#endif	/* CONFIG_DAMON */
+
+#endif	/* _DAMON_H */
diff --git a/include/linux/dasd_mod.h b/include/linux/dasd_mod.h
new file mode 100644
index 000000000000..14e6cf8c6267
--- /dev/null
+++ b/include/linux/dasd_mod.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef DASD_MOD_H
+#define DASD_MOD_H
+
+#include <asm/dasd.h>
+
+struct gendisk;
+
+extern int dasd_biodasdinfo(struct gendisk *disk, dasd_information2_t *info);
+
+#endif
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 328c2dbb4409..ba985333e26b 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -5,15 +5,20 @@
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/radix-tree.h>
-#include <asm/pgtable.h>
-
-/* Flag for synchronous flush */
-#define DAXDEV_F_SYNC (1UL << 0)
 
 typedef unsigned long dax_entry_t;
 
-struct iomap_ops;
 struct dax_device;
+struct gendisk;
+struct iomap_ops;
+struct iomap_iter;
+struct iomap;
+
+enum dax_access_mode {
+	DAX_ACCESS,
+	DAX_RECOVERY_WRITE,
+};
+
 struct dax_operations {
 	/*
 	 * direct_access: translate a device-relative
@@ -21,41 +26,46 @@ struct dax_operations {
 	 * number of pages available for DAX at that pfn.
 	 */
 	long (*direct_access)(struct dax_device *, pgoff_t, long,
-			void **, pfn_t *);
+			enum dax_access_mode, void **, pfn_t *);
 	/*
 	 * Validate whether this device is usable as an fsdax backing
 	 * device.
 	 */
 	bool (*dax_supported)(struct dax_device *, struct block_device *, int,
 			sector_t, sector_t);
-	/* copy_from_iter: required operation for fs-dax direct-i/o */
-	size_t (*copy_from_iter)(struct dax_device *, pgoff_t, void *, size_t,
-			struct iov_iter *);
-	/* copy_to_iter: required operation for fs-dax direct-i/o */
-	size_t (*copy_to_iter)(struct dax_device *, pgoff_t, void *, size_t,
-			struct iov_iter *);
+	/* zero_page_range: required operation. Zero page range   */
+	int (*zero_page_range)(struct dax_device *, pgoff_t, size_t);
+	/*
+	 * recovery_write: recover a poisoned range by DAX device driver
+	 * capable of clearing poison.
+	 */
+	size_t (*recovery_write)(struct dax_device *dax_dev, pgoff_t pgoff,
+			void *addr, size_t bytes, struct iov_iter *iter);
 };
 
-extern struct attribute_group dax_attribute_group;
+struct dax_holder_operations {
+	/*
+	 * notify_failure - notify memory failure into inner holder device
+	 * @dax_dev: the dax device which contains the holder
+	 * @offset: offset on this dax device where memory failure occurs
+	 * @len: length of this memory failure event
+	 * @flags: action flags for memory failure handler
+	 */
+	int (*notify_failure)(struct dax_device *dax_dev, u64 offset,
+			u64 len, int mf_flags);
+};
 
 #if IS_ENABLED(CONFIG_DAX)
-struct dax_device *dax_get_by_host(const char *host);
-struct dax_device *alloc_dax(void *private, const char *host,
-		const struct dax_operations *ops, unsigned long flags);
+struct dax_device *alloc_dax(void *private, const struct dax_operations *ops);
+void *dax_holder(struct dax_device *dax_dev);
 void put_dax(struct dax_device *dax_dev);
 void kill_dax(struct dax_device *dax_dev);
 void dax_write_cache(struct dax_device *dax_dev, bool wc);
 bool dax_write_cache_enabled(struct dax_device *dax_dev);
-bool __dax_synchronous(struct dax_device *dax_dev);
-static inline bool dax_synchronous(struct dax_device *dax_dev)
-{
-	return  __dax_synchronous(dax_dev);
-}
-void __set_dax_synchronous(struct dax_device *dax_dev);
-static inline void set_dax_synchronous(struct dax_device *dax_dev)
-{
-	__set_dax_synchronous(dax_dev);
-}
+bool dax_synchronous(struct dax_device *dax_dev);
+void set_dax_synchronous(struct dax_device *dax_dev);
+size_t dax_recovery_write(struct dax_device *dax_dev, pgoff_t pgoff,
+		void *addr, size_t bytes, struct iov_iter *i);
 /*
  * Check if given mapping is supported by the file / underlying device.
  */
@@ -69,12 +79,12 @@ static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
 	return dax_synchronous(dax_dev);
 }
 #else
-static inline struct dax_device *dax_get_by_host(const char *host)
+static inline void *dax_holder(struct dax_device *dax_dev)
 {
 	return NULL;
 }
-static inline struct dax_device *alloc_dax(void *private, const char *host,
-		const struct dax_operations *ops, unsigned long flags)
+static inline struct dax_device *alloc_dax(void *private,
+		const struct dax_operations *ops)
 {
 	/*
 	 * Callers should check IS_ENABLED(CONFIG_DAX) to know if this
@@ -107,64 +117,61 @@ static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
 {
 	return !(vma->vm_flags & VM_SYNC);
 }
+static inline size_t dax_recovery_write(struct dax_device *dax_dev,
+		pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i)
+{
+	return 0;
+}
 #endif
 
+void set_dax_nocache(struct dax_device *dax_dev);
+void set_dax_nomc(struct dax_device *dax_dev);
+
 struct writeback_control;
-int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff);
-#if IS_ENABLED(CONFIG_FS_DAX)
-bool __bdev_dax_supported(struct block_device *bdev, int blocksize);
-static inline bool bdev_dax_supported(struct block_device *bdev, int blocksize)
+#if defined(CONFIG_BLOCK) && defined(CONFIG_FS_DAX)
+int dax_add_host(struct dax_device *dax_dev, struct gendisk *disk);
+void dax_remove_host(struct gendisk *disk);
+struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev, u64 *start_off,
+		void *holder, const struct dax_holder_operations *ops);
+void fs_put_dax(struct dax_device *dax_dev, void *holder);
+#else
+static inline int dax_add_host(struct dax_device *dax_dev, struct gendisk *disk)
 {
-	return __bdev_dax_supported(bdev, blocksize);
+	return 0;
 }
-
-bool __generic_fsdax_supported(struct dax_device *dax_dev,
-		struct block_device *bdev, int blocksize, sector_t start,
-		sector_t sectors);
-static inline bool generic_fsdax_supported(struct dax_device *dax_dev,
-		struct block_device *bdev, int blocksize, sector_t start,
-		sector_t sectors)
+static inline void dax_remove_host(struct gendisk *disk)
 {
-	return __generic_fsdax_supported(dax_dev, bdev, blocksize, start,
-			sectors);
 }
-
-static inline void fs_put_dax(struct dax_device *dax_dev)
+static inline struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev,
+		u64 *start_off, void *holder,
+		const struct dax_holder_operations *ops)
 {
-	put_dax(dax_dev);
+	return NULL;
 }
+static inline void fs_put_dax(struct dax_device *dax_dev, void *holder)
+{
+}
+#endif /* CONFIG_BLOCK && CONFIG_FS_DAX */
 
-struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev);
+#if IS_ENABLED(CONFIG_FS_DAX)
 int dax_writeback_mapping_range(struct address_space *mapping,
 		struct dax_device *dax_dev, struct writeback_control *wbc);
 
 struct page *dax_layout_busy_page(struct address_space *mapping);
+struct page *dax_layout_busy_page_range(struct address_space *mapping, loff_t start, loff_t end);
 dax_entry_t dax_lock_page(struct page *page);
 void dax_unlock_page(struct page *page, dax_entry_t cookie);
+dax_entry_t dax_lock_mapping_entry(struct address_space *mapping,
+		unsigned long index, struct page **page);
+void dax_unlock_mapping_entry(struct address_space *mapping,
+		unsigned long index, dax_entry_t cookie);
 #else
-static inline bool bdev_dax_supported(struct block_device *bdev,
-		int blocksize)
-{
-	return false;
-}
-
-static inline bool generic_fsdax_supported(struct dax_device *dax_dev,
-		struct block_device *bdev, int blocksize, sector_t start,
-		sector_t sectors)
-{
-	return false;
-}
-
-static inline void fs_put_dax(struct dax_device *dax_dev)
-{
-}
-
-static inline struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev)
+static inline struct page *dax_layout_busy_page(struct address_space *mapping)
 {
 	return NULL;
 }
 
-static inline struct page *dax_layout_busy_page(struct address_space *mapping)
+static inline struct page *dax_layout_busy_page_range(struct address_space *mapping, pgoff_t start, pgoff_t nr_pages)
 {
 	return NULL;
 }
@@ -185,20 +192,49 @@ static inline dax_entry_t dax_lock_page(struct page *page)
 static inline void dax_unlock_page(struct page *page, dax_entry_t cookie)
 {
 }
+
+static inline dax_entry_t dax_lock_mapping_entry(struct address_space *mapping,
+		unsigned long index, struct page **page)
+{
+	return 0;
+}
+
+static inline void dax_unlock_mapping_entry(struct address_space *mapping,
+		unsigned long index, dax_entry_t cookie)
+{
+}
 #endif
 
+int dax_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero,
+		const struct iomap_ops *ops);
+int dax_truncate_page(struct inode *inode, loff_t pos, bool *did_zero,
+		const struct iomap_ops *ops);
+
+#if IS_ENABLED(CONFIG_DAX)
 int dax_read_lock(void);
 void dax_read_unlock(int id);
+#else
+static inline int dax_read_lock(void)
+{
+	return 0;
+}
+
+static inline void dax_read_unlock(int id)
+{
+}
+#endif /* CONFIG_DAX */
 bool dax_alive(struct dax_device *dax_dev);
 void *dax_get_private(struct dax_device *dax_dev);
 long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
-		void **kaddr, pfn_t *pfn);
-bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
-		int blocksize, sector_t start, sector_t len);
+		enum dax_access_mode mode, void **kaddr, pfn_t *pfn);
 size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
 		size_t bytes, struct iov_iter *i);
 size_t dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
 		size_t bytes, struct iov_iter *i);
+int dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff,
+			size_t nr_pages);
+int dax_holder_notify_failure(struct dax_device *dax_dev, u64 off, u64 len,
+		int mf_flags);
 void dax_flush(struct dax_device *dax_dev, void *addr, size_t size);
 
 ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
@@ -210,23 +246,25 @@ vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf,
 int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
 int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
 				      pgoff_t index);
-
-#ifdef CONFIG_FS_DAX
-int __dax_zero_page_range(struct block_device *bdev,
-		struct dax_device *dax_dev, sector_t sector,
-		unsigned int offset, unsigned int length);
-#else
-static inline int __dax_zero_page_range(struct block_device *bdev,
-		struct dax_device *dax_dev, sector_t sector,
-		unsigned int offset, unsigned int length)
+int dax_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
+				  struct inode *dest, loff_t destoff,
+				  loff_t len, bool *is_same,
+				  const struct iomap_ops *ops);
+int dax_remap_file_range_prep(struct file *file_in, loff_t pos_in,
+			      struct file *file_out, loff_t pos_out,
+			      loff_t *len, unsigned int remap_flags,
+			      const struct iomap_ops *ops);
+static inline bool dax_mapping(struct address_space *mapping)
 {
-	return -ENXIO;
+	return mapping->host && IS_DAX(mapping->host);
 }
-#endif
 
-static inline bool dax_mapping(struct address_space *mapping)
+#ifdef CONFIG_DEV_DAX_HMEM_DEVICES
+void hmem_register_device(int target_nid, struct resource *r);
+#else
+static inline void hmem_register_device(int target_nid, struct resource *r)
 {
-	return mapping->host && IS_DAX(mapping->host);
 }
+#endif
 
 #endif
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index c1488cc84fd9..6b351e009f59 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -4,6 +4,7 @@
 
 #include <linux/atomic.h>
 #include <linux/list.h>
+#include <linux/math.h>
 #include <linux/rculist.h>
 #include <linux/rculist_bl.h>
 #include <linux/spinlock.h>
@@ -15,6 +16,7 @@
 #include <linux/wait.h>
 
 struct path;
+struct file;
 struct vfsmount;
 
 /*
@@ -58,16 +60,7 @@ struct qstr {
 
 extern const struct qstr empty_name;
 extern const struct qstr slash_name;
-
-struct dentry_stat_t {
-	long nr_dentry;
-	long nr_unused;
-	long age_limit;		/* age in seconds */
-	long want_pages;	/* pages requested by system */
-	long nr_negative;	/* # of unused negative dentries */
-	long dummy;		/* Reserved for future use */
-};
-extern struct dentry_stat_t dentry_stat;
+extern const struct qstr dotdot_name;
 
 /*
  * Try to keep struct dentry aligned on 64 byte cachelines (this will
@@ -89,7 +82,7 @@ extern struct dentry_stat_t dentry_stat;
 struct dentry {
 	/* RCU lookup touched fields */
 	unsigned int d_flags;		/* protected by d_lock */
-	seqcount_t d_seq;		/* per dentry seqlock */
+	seqcount_spinlock_t d_seq;	/* per dentry seqlock */
 	struct hlist_bl_node d_hash;	/* lookup hash list */
 	struct dentry *d_parent;	/* parent directory */
 	struct qstr d_name;
@@ -177,6 +170,8 @@ struct dentry_operations {
 
 #define DCACHE_REFERENCED		0x00000040 /* Recently used, don't discard. */
 
+#define DCACHE_DONTCACHE		0x00000080 /* Purge from memory on final dput() */
+
 #define DCACHE_CANT_MOUNT		0x00000100
 #define DCACHE_GENOCIDE			0x00000200
 #define DCACHE_SHRINK_LIST		0x00000400
@@ -211,7 +206,7 @@ struct dentry_operations {
 
 #define DCACHE_MAY_FREE			0x00800000
 #define DCACHE_FALLTHRU			0x01000000 /* Fall through to lower layer */
-#define DCACHE_ENCRYPTED_NAME		0x02000000 /* Encrypted name (dir key was unavailable) */
+#define DCACHE_NOKEY_NAME		0x02000000 /* Encrypted name encoded without key */
 #define DCACHE_OP_REAL			0x04000000
 
 #define DCACHE_PAR_LOOKUP		0x10000000 /* being looked up (with parent locked shared) */
@@ -239,6 +234,8 @@ extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *,
 					wait_queue_head_t *);
 extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
 extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
+extern bool d_same_name(const struct dentry *dentry, const struct dentry *parent,
+			const struct qstr *name);
 extern struct dentry * d_exact_alias(struct dentry *, struct inode *);
 extern struct dentry *d_find_any_alias(struct inode *inode);
 extern struct dentry * d_obtain_alias(struct inode *);
@@ -254,11 +251,13 @@ extern struct dentry * d_make_root(struct inode *);
 /* <clickety>-<click> the ramfs-type tree */
 extern void d_genocide(struct dentry *);
 
-extern void d_tmpfile(struct dentry *, struct inode *);
+extern void d_tmpfile(struct file *, struct inode *);
 
 extern struct dentry *d_find_alias(struct inode *);
 extern void d_prune_aliases(struct inode *);
 
+extern struct dentry *d_find_alias_rcu(struct inode *);
+
 /* test whether we have any submounts in a subdir tree */
 extern int path_has_submounts(const struct path *);
 
@@ -289,14 +288,14 @@ static inline unsigned d_count(const struct dentry *dentry)
 /*
  * helper function for dentry_operations.d_dname() members
  */
-extern __printf(4, 5)
-char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
+extern __printf(3, 4)
+char *dynamic_dname(char *, int, const char *, ...);
 
 extern char *__d_path(const struct path *, const struct path *, char *, int);
 extern char *d_absolute_path(const struct path *, char *, int);
 extern char *d_path(const struct path *, char *, int);
-extern char *dentry_path_raw(struct dentry *, char *, int);
-extern char *dentry_path(struct dentry *, char *, int);
+extern char *dentry_path_raw(const struct dentry *, char *, int);
+extern char *dentry_path(const struct dentry *, char *, int);
 
 /* Allocation counts.. */
 
@@ -353,7 +352,7 @@ static inline void dont_mount(struct dentry *dentry)
 	spin_unlock(&dentry->d_lock);
 }
 
-extern void __d_lookup_done(struct dentry *);
+extern void __d_lookup_unhash_wake(struct dentry *dentry);
 
 static inline int d_in_lookup(const struct dentry *dentry)
 {
@@ -362,11 +361,8 @@ static inline int d_in_lookup(const struct dentry *dentry)
 
 static inline void d_lookup_done(struct dentry *dentry)
 {
-	if (unlikely(d_in_lookup(dentry))) {
-		spin_lock(&dentry->d_lock);
-		__d_lookup_done(dentry);
-		spin_unlock(&dentry->d_lock);
-	}
+	if (unlikely(d_in_lookup(dentry)))
+		__d_lookup_unhash_wake(dentry);
 }
 
 extern void dput(struct dentry *);
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 6b64b6cc2175..07e547c02fd8 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -198,7 +198,7 @@ enum dccp_role {
 
 struct dccp_service_list {
 	__u32	dccpsl_nr;
-	__be32	dccpsl_list[0];
+	__be32	dccpsl_list[];
 };
 
 #define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1)
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
deleted file mode 100644
index ddfdac20cad0..000000000000
--- a/include/linux/dcookies.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * dcookies.h
- *
- * Persistent cookie-path mappings
- *
- * Copyright 2002 John Levon <levon@movementarian.org>
- */
-
-#ifndef DCOOKIES_H
-#define DCOOKIES_H
- 
-
-#ifdef CONFIG_PROFILING
- 
-#include <linux/dcache.h>
-#include <linux/types.h>
- 
-struct dcookie_user;
-struct path;
- 
-/**
- * dcookie_register - register a user of dcookies
- *
- * Register as a dcookie user. Returns %NULL on failure.
- */
-struct dcookie_user * dcookie_register(void);
-
-/**
- * dcookie_unregister - unregister a user of dcookies
- *
- * Unregister as a dcookie user. This may invalidate
- * any dcookie values returned from get_dcookie().
- */
-void dcookie_unregister(struct dcookie_user * user);
-  
-/**
- * get_dcookie - acquire a dcookie
- *
- * Convert the given dentry/vfsmount pair into
- * a cookie value.
- *
- * Returns -EINVAL if no living task has registered as a
- * dcookie user.
- *
- * Returns 0 on success, with *cookie filled in
- */
-int get_dcookie(const struct path *path, unsigned long *cookie);
-
-#else
-
-static inline struct dcookie_user * dcookie_register(void)
-{
-	return NULL;
-}
-
-static inline void dcookie_unregister(struct dcookie_user * user)
-{
-	return;
-}
-
-static inline int get_dcookie(const struct path *path, unsigned long *cookie)
-{
-	return -ENOSYS;
-}
-
-#endif /* CONFIG_PROFILING */
-
-#endif /* DCOOKIES_H */
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 257ab3c92cb8..dbb409d77d4f 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -2,9 +2,8 @@
 #ifndef __LINUX_DEBUG_LOCKING_H
 #define __LINUX_DEBUG_LOCKING_H
 
-#include <linux/kernel.h>
 #include <linux/atomic.h>
-#include <linux/bug.h>
+#include <linux/cache.h>
 
 struct task_struct;
 
@@ -12,7 +11,7 @@ extern int debug_locks __read_mostly;
 extern int debug_locks_silent __read_mostly;
 
 
-static inline int __debug_locks_off(void)
+static __always_inline int __debug_locks_off(void)
 {
 	return xchg(&debug_locks, 0);
 }
@@ -27,8 +26,10 @@ extern int debug_locks_off(void);
 	int __ret = 0;							\
 									\
 	if (!oops_in_progress && unlikely(c)) {				\
+		instrumentation_begin();				\
 		if (debug_locks_off() && !debug_locks_silent)		\
 			WARN(1, "DEBUG_LOCKS_WARN_ON(%s)", #c);		\
+		instrumentation_end();					\
 		__ret = 1;						\
 	}								\
 	__ret;								\
@@ -46,8 +47,6 @@ extern int debug_locks_off(void);
 # define locking_selftest()	do { } while (0)
 #endif
 
-struct task_struct;
-
 #ifdef CONFIG_LOCKDEP
 extern void debug_show_all_locks(void);
 extern void debug_show_held_locks(struct task_struct *task);
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 43efcc49f061..f60674692d36 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -35,6 +35,12 @@ struct debugfs_regset32 {
 	const struct debugfs_reg32 *regs;
 	int nregs;
 	void __iomem *base;
+	struct device *dev;	/* Optional device for Runtime PM */
+};
+
+struct debugfs_u32_array {
+	u32 *array;
+	u32 n_elements;
 };
 
 extern struct dentry *arch_debugfs_dir;
@@ -67,10 +73,10 @@ struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode,
 				   struct dentry *parent, void *data,
 				   const struct file_operations *fops);
 
-struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
-					struct dentry *parent, void *data,
-					const struct file_operations *fops,
-					loff_t file_size);
+void debugfs_create_file_size(const char *name, umode_t mode,
+			      struct dentry *parent, void *data,
+			      const struct file_operations *fops,
+			      loff_t file_size);
 
 struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
 
@@ -85,6 +91,8 @@ struct dentry *debugfs_create_automount(const char *name,
 void debugfs_remove(struct dentry *dentry);
 #define debugfs_remove_recursive debugfs_remove
 
+void debugfs_lookup_and_remove(const char *name, struct dentry *parent);
+
 const struct file_operations *debugfs_real_fops(const struct file *filp);
 
 int debugfs_file_get(struct dentry *dentry);
@@ -102,12 +110,12 @@ void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent,
 		       u8 *value);
 void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent,
 			u16 *value);
-struct dentry *debugfs_create_u32(const char *name, umode_t mode,
-				  struct dentry *parent, u32 *value);
+void debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent,
+			u32 *value);
 void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent,
 			u64 *value);
-struct dentry *debugfs_create_ulong(const char *name, umode_t mode,
-				    struct dentry *parent, unsigned long *value);
+void debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent,
+			  unsigned long *value);
 void debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent,
 		       u8 *value);
 void debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent,
@@ -120,8 +128,10 @@ void debugfs_create_size_t(const char *name, umode_t mode,
 			   struct dentry *parent, size_t *value);
 void debugfs_create_atomic_t(const char *name, umode_t mode,
 			     struct dentry *parent, atomic_t *value);
-struct dentry *debugfs_create_bool(const char *name, umode_t mode,
-				  struct dentry *parent, bool *value);
+void debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent,
+			 bool *value);
+void debugfs_create_str(const char *name, umode_t mode,
+			struct dentry *parent, char **value);
 
 struct dentry *debugfs_create_blob(const char *name, umode_t mode,
 				  struct dentry *parent,
@@ -135,12 +145,12 @@ void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
 			  int nregs, void __iomem *base, char *prefix);
 
 void debugfs_create_u32_array(const char *name, umode_t mode,
-			      struct dentry *parent, u32 *array, u32 elements);
+			      struct dentry *parent,
+			      struct debugfs_u32_array *array);
 
-struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name,
-					   struct dentry *parent,
-					   int (*read_fn)(struct seq_file *s,
-							  void *data));
+void debugfs_create_devm_seqfile(struct device *dev, const char *name,
+				 struct dentry *parent,
+				 int (*read_fn)(struct seq_file *s, void *data));
 
 bool debugfs_initialized(void);
 
@@ -150,6 +160,9 @@ ssize_t debugfs_read_file_bool(struct file *file, char __user *user_buf,
 ssize_t debugfs_write_file_bool(struct file *file, const char __user *user_buf,
 				size_t count, loff_t *ppos);
 
+ssize_t debugfs_read_file_str(struct file *file, char __user *user_buf,
+			      size_t count, loff_t *ppos);
+
 #else
 
 #include <linux/err.h>
@@ -181,13 +194,11 @@ static inline struct dentry *debugfs_create_file_unsafe(const char *name,
 	return ERR_PTR(-ENODEV);
 }
 
-static inline struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
-					struct dentry *parent, void *data,
-					const struct file_operations *fops,
-					loff_t file_size)
-{
-	return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_file_size(const char *name, umode_t mode,
+					    struct dentry *parent, void *data,
+					    const struct file_operations *fops,
+					    loff_t file_size)
+{ }
 
 static inline struct dentry *debugfs_create_dir(const char *name,
 						struct dentry *parent)
@@ -216,6 +227,10 @@ static inline void debugfs_remove(struct dentry *dentry)
 static inline void debugfs_remove_recursive(struct dentry *dentry)
 { }
 
+static inline void debugfs_lookup_and_remove(const char *name,
+					     struct dentry *parent)
+{ }
+
 const struct file_operations *debugfs_real_fops(const struct file *filp);
 
 static inline int debugfs_file_get(struct dentry *dentry)
@@ -251,23 +266,15 @@ static inline void debugfs_create_u8(const char *name, umode_t mode,
 static inline void debugfs_create_u16(const char *name, umode_t mode,
 				      struct dentry *parent, u16 *value) { }
 
-static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode,
-						struct dentry *parent,
-						u32 *value)
-{
-	return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_u32(const char *name, umode_t mode,
+				      struct dentry *parent, u32 *value) { }
 
 static inline void debugfs_create_u64(const char *name, umode_t mode,
 				      struct dentry *parent, u64 *value) { }
 
-static inline struct dentry *debugfs_create_ulong(const char *name,
-						umode_t mode,
-						struct dentry *parent,
-						unsigned long *value)
-{
-	return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_ulong(const char *name, umode_t mode,
+					struct dentry *parent,
+					unsigned long *value) { }
 
 static inline void debugfs_create_x8(const char *name, umode_t mode,
 				     struct dentry *parent, u8 *value) { }
@@ -290,12 +297,13 @@ static inline void debugfs_create_atomic_t(const char *name, umode_t mode,
 					   atomic_t *value)
 { }
 
-static inline struct dentry *debugfs_create_bool(const char *name, umode_t mode,
-						 struct dentry *parent,
-						 bool *value)
-{
-	return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_bool(const char *name, umode_t mode,
+				       struct dentry *parent, bool *value) { }
+
+static inline void debugfs_create_str(const char *name, umode_t mode,
+				      struct dentry *parent,
+				      char **value)
+{ }
 
 static inline struct dentry *debugfs_create_blob(const char *name, umode_t mode,
 				  struct dentry *parent,
@@ -321,18 +329,17 @@ static inline bool debugfs_initialized(void)
 }
 
 static inline void debugfs_create_u32_array(const char *name, umode_t mode,
-					    struct dentry *parent, u32 *array,
-					    u32 elements)
+					    struct dentry *parent,
+					    struct debugfs_u32_array *array)
 {
 }
 
-static inline struct dentry *debugfs_create_devm_seqfile(struct device *dev,
-							 const char *name,
-							 struct dentry *parent,
-					   int (*read_fn)(struct seq_file *s,
-							  void *data))
+static inline void debugfs_create_devm_seqfile(struct device *dev,
+					       const char *name,
+					       struct dentry *parent,
+					       int (*read_fn)(struct seq_file *s,
+							      void *data))
 {
-	return ERR_PTR(-ENODEV);
 }
 
 static inline ssize_t debugfs_read_file_bool(struct file *file,
@@ -349,6 +356,13 @@ static inline ssize_t debugfs_write_file_bool(struct file *file,
 	return -ENODEV;
 }
 
+static inline ssize_t debugfs_read_file_str(struct file *file,
+					    char __user *user_buf,
+					    size_t count, loff_t *ppos)
+{
+	return -ENODEV;
+}
+
 #endif
 
 /**
diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h
index afc416e5dcab..32444686b6ff 100644
--- a/include/linux/debugobjects.h
+++ b/include/linux/debugobjects.h
@@ -18,7 +18,7 @@ enum debug_obj_state {
 struct debug_obj_descr;
 
 /**
- * struct debug_obj - representaion of an tracked object
+ * struct debug_obj - representation of an tracked object
  * @node:	hlist node to link the object into the tracker list
  * @state:	tracked object state
  * @astate:	current active state
@@ -30,7 +30,7 @@ struct debug_obj {
 	enum debug_obj_state	state;
 	unsigned int		astate;
 	void			*object;
-	struct debug_obj_descr	*descr;
+	const struct debug_obj_descr *descr;
 };
 
 /**
@@ -64,14 +64,14 @@ struct debug_obj_descr {
 };
 
 #ifdef CONFIG_DEBUG_OBJECTS
-extern void debug_object_init      (void *addr, struct debug_obj_descr *descr);
+extern void debug_object_init      (void *addr, const struct debug_obj_descr *descr);
 extern void
-debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr);
-extern int debug_object_activate  (void *addr, struct debug_obj_descr *descr);
-extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr);
-extern void debug_object_destroy   (void *addr, struct debug_obj_descr *descr);
-extern void debug_object_free      (void *addr, struct debug_obj_descr *descr);
-extern void debug_object_assert_init(void *addr, struct debug_obj_descr *descr);
+debug_object_init_on_stack(void *addr, const struct debug_obj_descr *descr);
+extern int debug_object_activate  (void *addr, const struct debug_obj_descr *descr);
+extern void debug_object_deactivate(void *addr, const struct debug_obj_descr *descr);
+extern void debug_object_destroy   (void *addr, const struct debug_obj_descr *descr);
+extern void debug_object_free      (void *addr, const struct debug_obj_descr *descr);
+extern void debug_object_assert_init(void *addr, const struct debug_obj_descr *descr);
 
 /*
  * Active state:
@@ -79,26 +79,26 @@ extern void debug_object_assert_init(void *addr, struct debug_obj_descr *descr);
  * - Must return to 0 before deactivation.
  */
 extern void
-debug_object_active_state(void *addr, struct debug_obj_descr *descr,
+debug_object_active_state(void *addr, const struct debug_obj_descr *descr,
 			  unsigned int expect, unsigned int next);
 
 extern void debug_objects_early_init(void);
 extern void debug_objects_mem_init(void);
 #else
 static inline void
-debug_object_init      (void *addr, struct debug_obj_descr *descr) { }
+debug_object_init      (void *addr, const struct debug_obj_descr *descr) { }
 static inline void
-debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { }
+debug_object_init_on_stack(void *addr, const struct debug_obj_descr *descr) { }
 static inline int
-debug_object_activate  (void *addr, struct debug_obj_descr *descr) { return 0; }
+debug_object_activate  (void *addr, const struct debug_obj_descr *descr) { return 0; }
 static inline void
-debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { }
+debug_object_deactivate(void *addr, const struct debug_obj_descr *descr) { }
 static inline void
-debug_object_destroy   (void *addr, struct debug_obj_descr *descr) { }
+debug_object_destroy   (void *addr, const struct debug_obj_descr *descr) { }
 static inline void
-debug_object_free      (void *addr, struct debug_obj_descr *descr) { }
+debug_object_free      (void *addr, const struct debug_obj_descr *descr) { }
 static inline void
-debug_object_assert_init(void *addr, struct debug_obj_descr *descr) { }
+debug_object_assert_init(void *addr, const struct debug_obj_descr *descr) { }
 
 static inline void debug_objects_early_init(void) { }
 static inline void debug_objects_mem_init(void) { }
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index 868e9eacd69e..9192986b1a73 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -25,13 +25,21 @@
 #define STATIC_RW_DATA static
 #endif
 
+/*
+ * When an architecture needs to share the malloc()/free() implementation
+ * between compilation units, it needs to have non-local visibility.
+ */
+#ifndef MALLOC_VISIBLE
+#define MALLOC_VISIBLE static
+#endif
+
 /* A trivial malloc implementation, adapted from
  *  malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
  */
 STATIC_RW_DATA unsigned long malloc_ptr;
 STATIC_RW_DATA int malloc_count;
 
-static void *malloc(int size)
+MALLOC_VISIBLE void *malloc(int size)
 {
 	void *p;
 
@@ -52,7 +60,7 @@ static void *malloc(int size)
 	return p;
 }
 
-static void free(void *where)
+MALLOC_VISIBLE void free(void *where)
 {
 	malloc_count--;
 	if (!malloc_count)
diff --git a/include/linux/decompress/unzstd.h b/include/linux/decompress/unzstd.h
new file mode 100644
index 000000000000..56d539ae880f
--- /dev/null
+++ b/include/linux/decompress/unzstd.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LINUX_DECOMPRESS_UNZSTD_H
+#define LINUX_DECOMPRESS_UNZSTD_H
+
+int unzstd(unsigned char *inbuf, long len,
+	   long (*fill)(void*, unsigned long),
+	   long (*flush)(void*, unsigned long),
+	   unsigned char *output,
+	   long *pos,
+	   void (*error_fn)(char *x));
+#endif
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 8e6828094c1e..039e7e0c7378 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -16,10 +16,11 @@
  *  3. CPU clock rate changes.
  *
  * Please see this thread:
- *   http://lists.openwall.net/linux-kernel/2011/01/09/56
+ *   https://lists.openwall.net/linux-kernel/2011/01/09/56
  */
 
-#include <linux/kernel.h>
+#include <linux/math.h>
+#include <linux/sched.h>
 
 extern unsigned long loops_per_jiffy;
 
@@ -58,11 +59,33 @@ void calibrate_delay(void);
 void __attribute__((weak)) calibration_delay_done(void);
 void msleep(unsigned int msecs);
 unsigned long msleep_interruptible(unsigned int msecs);
-void usleep_range(unsigned long min, unsigned long max);
+void usleep_range_state(unsigned long min, unsigned long max,
+			unsigned int state);
+
+static inline void usleep_range(unsigned long min, unsigned long max)
+{
+	usleep_range_state(min, max, TASK_UNINTERRUPTIBLE);
+}
+
+static inline void usleep_idle_range(unsigned long min, unsigned long max)
+{
+	usleep_range_state(min, max, TASK_IDLE);
+}
 
 static inline void ssleep(unsigned int seconds)
 {
 	msleep(seconds * 1000);
 }
 
+/* see Documentation/timers/timers-howto.rst for the thresholds */
+static inline void fsleep(unsigned long usecs)
+{
+	if (usecs <= 10)
+		udelay(usecs);
+	else if (usecs <= 20000)
+		usleep_range(usecs, 2 * usecs);
+	else
+		msleep(DIV_ROUND_UP(usecs, 1000));
+}
+
 #endif /* defined(_LINUX_DELAY_H) */
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 2d3bdcccf5eb..0da97dba9ef8 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -9,18 +9,9 @@
 
 #include <uapi/linux/taskstats.h>
 
-/*
- * Per-task flags relevant to delay accounting
- * maintained privately to avoid exhausting similar flags in sched.h:PF_*
- * Used to set current->delays->flags
- */
-#define DELAYACCT_PF_SWAPIN	0x00000001	/* I am doing a swapin */
-#define DELAYACCT_PF_BLKIO	0x00000002	/* I am waiting on IO */
-
 #ifdef CONFIG_TASK_DELAY_ACCT
 struct task_delay_info {
 	raw_spinlock_t	lock;
-	unsigned int	flags;	/* Private per-task flags */
 
 	/* For each stat XXX, add following, aligned appropriately
 	 *
@@ -37,13 +28,13 @@ struct task_delay_info {
 	 * associated with the operation is added to XXX_delay.
 	 * XXX_delay contains the accumulated delay time in nanoseconds.
 	 */
-	u64 blkio_start;	/* Shared by blkio, swapin */
+	u64 blkio_start;
 	u64 blkio_delay;	/* wait for sync block io completion */
-	u64 swapin_delay;	/* wait for swapin block io completion */
+	u64 swapin_start;
+	u64 swapin_delay;	/* wait for swapin */
 	u32 blkio_count;	/* total count of the number of sync block */
 				/* io operations performed */
-	u32 swapin_count;	/* total count of the number of swapin block */
-				/* io operations performed */
+	u32 swapin_count;	/* total count of swapin */
 
 	u64 freepages_start;
 	u64 freepages_delay;	/* wait for memory reclaim */
@@ -51,48 +42,45 @@ struct task_delay_info {
 	u64 thrashing_start;
 	u64 thrashing_delay;	/* wait for thrashing page */
 
+	u64 compact_start;
+	u64 compact_delay;	/* wait for memory compact */
+
+	u64 wpcopy_start;
+	u64 wpcopy_delay;	/* wait for write-protect copy */
+
 	u32 freepages_count;	/* total count of memory reclaim */
 	u32 thrashing_count;	/* total count of thrash waits */
+	u32 compact_count;	/* total count of memory compact */
+	u32 wpcopy_count;	/* total count of write-protect copy */
 };
 #endif
 
 #include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/jump_label.h>
 
 #ifdef CONFIG_TASK_DELAY_ACCT
+DECLARE_STATIC_KEY_FALSE(delayacct_key);
 extern int delayacct_on;	/* Delay accounting turned on/off */
 extern struct kmem_cache *delayacct_cache;
 extern void delayacct_init(void);
+
 extern void __delayacct_tsk_init(struct task_struct *);
 extern void __delayacct_tsk_exit(struct task_struct *);
 extern void __delayacct_blkio_start(void);
 extern void __delayacct_blkio_end(struct task_struct *);
-extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *);
+extern int delayacct_add_tsk(struct taskstats *, struct task_struct *);
 extern __u64 __delayacct_blkio_ticks(struct task_struct *);
 extern void __delayacct_freepages_start(void);
 extern void __delayacct_freepages_end(void);
-extern void __delayacct_thrashing_start(void);
-extern void __delayacct_thrashing_end(void);
-
-static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
-{
-	if (p->delays)
-		return (p->delays->flags & DELAYACCT_PF_BLKIO);
-	else
-		return 0;
-}
-
-static inline void delayacct_set_flag(int flag)
-{
-	if (current->delays)
-		current->delays->flags |= flag;
-}
-
-static inline void delayacct_clear_flag(int flag)
-{
-	if (current->delays)
-		current->delays->flags &= ~flag;
-}
+extern void __delayacct_thrashing_start(bool *in_thrashing);
+extern void __delayacct_thrashing_end(bool *in_thrashing);
+extern void __delayacct_swapin_start(void);
+extern void __delayacct_swapin_end(void);
+extern void __delayacct_compact_start(void);
+extern void __delayacct_compact_end(void);
+extern void __delayacct_wpcopy_start(void);
+extern void __delayacct_wpcopy_end(void);
 
 static inline void delayacct_tsk_init(struct task_struct *tsk)
 {
@@ -114,24 +102,20 @@ static inline void delayacct_tsk_free(struct task_struct *tsk)
 
 static inline void delayacct_blkio_start(void)
 {
-	delayacct_set_flag(DELAYACCT_PF_BLKIO);
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
 	if (current->delays)
 		__delayacct_blkio_start();
 }
 
 static inline void delayacct_blkio_end(struct task_struct *p)
 {
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
 	if (p->delays)
 		__delayacct_blkio_end(p);
-	delayacct_clear_flag(DELAYACCT_PF_BLKIO);
-}
-
-static inline int delayacct_add_tsk(struct taskstats *d,
-					struct task_struct *tsk)
-{
-	if (!delayacct_on || !tsk->delays)
-		return 0;
-	return __delayacct_add_tsk(d, tsk);
 }
 
 static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
@@ -143,33 +127,95 @@ static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
 
 static inline void delayacct_freepages_start(void)
 {
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
 	if (current->delays)
 		__delayacct_freepages_start();
 }
 
 static inline void delayacct_freepages_end(void)
 {
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
 	if (current->delays)
 		__delayacct_freepages_end();
 }
 
-static inline void delayacct_thrashing_start(void)
+static inline void delayacct_thrashing_start(bool *in_thrashing)
+{
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
+	if (current->delays)
+		__delayacct_thrashing_start(in_thrashing);
+}
+
+static inline void delayacct_thrashing_end(bool *in_thrashing)
+{
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
+	if (current->delays)
+		__delayacct_thrashing_end(in_thrashing);
+}
+
+static inline void delayacct_swapin_start(void)
+{
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
+	if (current->delays)
+		__delayacct_swapin_start();
+}
+
+static inline void delayacct_swapin_end(void)
+{
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
+	if (current->delays)
+		__delayacct_swapin_end();
+}
+
+static inline void delayacct_compact_start(void)
+{
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
+	if (current->delays)
+		__delayacct_compact_start();
+}
+
+static inline void delayacct_compact_end(void)
 {
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
 	if (current->delays)
-		__delayacct_thrashing_start();
+		__delayacct_compact_end();
 }
 
-static inline void delayacct_thrashing_end(void)
+static inline void delayacct_wpcopy_start(void)
 {
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
+	if (current->delays)
+		__delayacct_wpcopy_start();
+}
+
+static inline void delayacct_wpcopy_end(void)
+{
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
 	if (current->delays)
-		__delayacct_thrashing_end();
+		__delayacct_wpcopy_end();
 }
 
 #else
-static inline void delayacct_set_flag(int flag)
-{}
-static inline void delayacct_clear_flag(int flag)
-{}
 static inline void delayacct_init(void)
 {}
 static inline void delayacct_tsk_init(struct task_struct *tsk)
@@ -191,9 +237,21 @@ static inline void delayacct_freepages_start(void)
 {}
 static inline void delayacct_freepages_end(void)
 {}
-static inline void delayacct_thrashing_start(void)
+static inline void delayacct_thrashing_start(bool *in_thrashing)
+{}
+static inline void delayacct_thrashing_end(bool *in_thrashing)
+{}
+static inline void delayacct_swapin_start(void)
+{}
+static inline void delayacct_swapin_end(void)
+{}
+static inline void delayacct_compact_start(void)
+{}
+static inline void delayacct_compact_end(void)
+{}
+static inline void delayacct_wpcopy_start(void)
 {}
-static inline void delayacct_thrashing_end(void)
+static inline void delayacct_wpcopy_end(void)
 {}
 
 #endif /* CONFIG_TASK_DELAY_ACCT */
diff --git a/include/linux/dev_printk.h b/include/linux/dev_printk.h
index 5aad06b4ca7b..8904063d4c9f 100644
--- a/include/linux/dev_printk.h
+++ b/include/linux/dev_printk.h
@@ -21,6 +21,14 @@
 
 struct device;
 
+#define PRINTK_INFO_SUBSYSTEM_LEN	16
+#define PRINTK_INFO_DEVICE_LEN		48
+
+struct dev_printk_info {
+	char subsystem[PRINTK_INFO_SUBSYSTEM_LEN];
+	char device[PRINTK_INFO_DEVICE_LEN];
+};
+
 #ifdef CONFIG_PRINTK
 
 __printf(3, 0) __cold
@@ -30,8 +38,8 @@ __printf(3, 4) __cold
 int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...);
 
 __printf(3, 4) __cold
-void dev_printk(const char *level, const struct device *dev,
-		const char *fmt, ...);
+void _dev_printk(const char *level, const struct device *dev,
+		 const char *fmt, ...);
 __printf(2, 3) __cold
 void _dev_emerg(const struct device *dev, const char *fmt, ...);
 __printf(2, 3) __cold
@@ -61,7 +69,7 @@ static inline void __dev_printk(const char *level, const struct device *dev,
 				struct va_format *vaf)
 {}
 static inline __printf(3, 4)
-void dev_printk(const char *level, const struct device *dev,
+void _dev_printk(const char *level, const struct device *dev,
 		 const char *fmt, ...)
 {}
 
@@ -90,26 +98,59 @@ void _dev_info(const struct device *dev, const char *fmt, ...)
 #endif
 
 /*
+ * Need to take variadic arguments even though we don't use them, as dev_fmt()
+ * may only just have been expanded and may result in multiple arguments.
+ */
+#define dev_printk_index_emit(level, fmt, ...) \
+	printk_index_subsys_emit("%s %s: ", level, fmt)
+
+#define dev_printk_index_wrap(_p_func, level, dev, fmt, ...)		\
+	({								\
+		dev_printk_index_emit(level, fmt);			\
+		_p_func(dev, fmt, ##__VA_ARGS__);			\
+	})
+
+/*
+ * Some callsites directly call dev_printk rather than going through the
+ * dev_<level> infrastructure, so we need to emit here as well as inside those
+ * level-specific macros. Only one index entry will be produced, either way,
+ * since dev_printk's `fmt` isn't known at compile time if going through the
+ * dev_<level> macros.
+ *
+ * dev_fmt() isn't called for dev_printk when used directly, as it's used by
+ * the dev_<level> macros internally which already have dev_fmt() processed.
+ *
+ * We also can't use dev_printk_index_wrap directly, because we have a separate
+ * level to process.
+ */
+#define dev_printk(level, dev, fmt, ...)				\
+	({								\
+		dev_printk_index_emit(level, fmt);			\
+		_dev_printk(level, dev, fmt, ##__VA_ARGS__);		\
+	})
+
+/*
  * #defines for all the dev_<level> macros to prefix with whatever
  * possible use of #define dev_fmt(fmt) ...
  */
 
-#define dev_emerg(dev, fmt, ...)					\
-	_dev_emerg(dev, dev_fmt(fmt), ##__VA_ARGS__)
-#define dev_crit(dev, fmt, ...)						\
-	_dev_crit(dev, dev_fmt(fmt), ##__VA_ARGS__)
-#define dev_alert(dev, fmt, ...)					\
-	_dev_alert(dev, dev_fmt(fmt), ##__VA_ARGS__)
-#define dev_err(dev, fmt, ...)						\
-	_dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
-#define dev_warn(dev, fmt, ...)						\
-	_dev_warn(dev, dev_fmt(fmt), ##__VA_ARGS__)
-#define dev_notice(dev, fmt, ...)					\
-	_dev_notice(dev, dev_fmt(fmt), ##__VA_ARGS__)
-#define dev_info(dev, fmt, ...)						\
-	_dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__)
-
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#define dev_emerg(dev, fmt, ...) \
+	dev_printk_index_wrap(_dev_emerg, KERN_EMERG, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_crit(dev, fmt, ...) \
+	dev_printk_index_wrap(_dev_crit, KERN_CRIT, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_alert(dev, fmt, ...) \
+	dev_printk_index_wrap(_dev_alert, KERN_ALERT, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_err(dev, fmt, ...) \
+	dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_warn(dev, fmt, ...) \
+	dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_notice(dev, fmt, ...) \
+	dev_printk_index_wrap(_dev_notice, KERN_NOTICE, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_info(dev, fmt, ...) \
+	dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
+
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 #define dev_dbg(dev, fmt, ...)						\
 	dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
 #elif defined(DEBUG)
@@ -181,7 +222,8 @@ do {									\
 	dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)
 #define dev_info_ratelimited(dev, fmt, ...)				\
 	dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 /* descriptor check is first to prevent flooding with "callbacks suppressed" */
 #define dev_dbg_ratelimited(dev, fmt, ...)				\
 do {									\
@@ -226,7 +268,7 @@ do {									\
  * using WARN/WARN_ONCE to include file/line information and a backtrace.
  */
 #define dev_WARN(dev, format, arg...) \
-	WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg);
+	WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg)
 
 #define dev_WARN_ONCE(dev, condition, format, arg...) \
 	WARN_ONCE(condition, "%s %s: " format, \
diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h
index f14f17f8cb7f..4a50a5c71a5f 100644
--- a/include/linux/devfreq-event.h
+++ b/include/linux/devfreq-event.h
@@ -106,8 +106,11 @@ extern int devfreq_event_get_event(struct devfreq_event_dev *edev,
 				struct devfreq_event_data *edata);
 extern int devfreq_event_reset_event(struct devfreq_event_dev *edev);
 extern struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
-				struct device *dev, int index);
-extern int devfreq_event_get_edev_count(struct device *dev);
+				struct device *dev,
+				const char *phandle_name,
+				int index);
+extern int devfreq_event_get_edev_count(struct device *dev,
+				const char *phandle_name);
 extern struct devfreq_event_dev *devfreq_event_add_edev(struct device *dev,
 				struct devfreq_event_desc *desc);
 extern int devfreq_event_remove_edev(struct devfreq_event_dev *edev);
@@ -152,12 +155,15 @@ static inline int devfreq_event_reset_event(struct devfreq_event_dev *edev)
 }
 
 static inline struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
-					struct device *dev, int index)
+					struct device *dev,
+					const char *phandle_name,
+					int index)
 {
 	return ERR_PTR(-EINVAL);
 }
 
-static inline int devfreq_event_get_edev_count(struct device *dev)
+static inline int devfreq_event_get_edev_count(struct device *dev,
+					const char *phandle_name)
 {
 	return -EINVAL;
 }
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index c6f82d4bec9f..34aab4dd336c 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -15,8 +15,6 @@
 #include <linux/pm_opp.h>
 #include <linux/pm_qos.h>
 
-#define DEVFREQ_NAME_LEN 16
-
 /* DEVFREQ governor name */
 #define DEVFREQ_GOV_SIMPLE_ONDEMAND	"simple_ondemand"
 #define DEVFREQ_GOV_PERFORMANCE		"performance"
@@ -31,8 +29,17 @@
 #define	DEVFREQ_PRECHANGE		(0)
 #define DEVFREQ_POSTCHANGE		(1)
 
+/* DEVFREQ work timers */
+enum devfreq_timer {
+	DEVFREQ_TIMER_DEFERRABLE = 0,
+	DEVFREQ_TIMER_DELAYED,
+	DEVFREQ_TIMER_NUM,
+};
+
 struct devfreq;
 struct devfreq_governor;
+struct devfreq_cpu_data;
+struct thermal_cooling_device;
 
 /**
  * struct devfreq_dev_status - Data given from devfreq user device to
@@ -70,6 +77,7 @@ struct devfreq_dev_status {
  * @initial_freq:	The operating frequency when devfreq_add_device() is
  *			called.
  * @polling_ms:		The polling interval in ms. 0 disables polling.
+ * @timer:		Timer type is either deferrable or delayed timer.
  * @target:		The device should set its operating frequency at
  *			freq or lowest-upper-than-freq value. If freq is
  *			higher than any operable frequency, set maximum.
@@ -92,10 +100,15 @@ struct devfreq_dev_status {
  * @freq_table:		Optional list of frequencies to support statistics
  *			and freq_table must be generated in ascending order.
  * @max_state:		The size of freq_table.
+ *
+ * @is_cooling_device: A self-explanatory boolean giving the device a
+ *                     cooling effect property.
  */
 struct devfreq_dev_profile {
 	unsigned long initial_freq;
 	unsigned int polling_ms;
+	enum devfreq_timer timer;
+	bool is_cooling_device;
 
 	int (*target)(struct device *dev, unsigned long *freq, u32 flags);
 	int (*get_dev_status)(struct device *dev,
@@ -130,11 +143,13 @@ struct devfreq_stats {
  *		using devfreq.
  * @profile:	device-specific devfreq profile
  * @governor:	method how to choose frequency based on the usage.
- * @governor_name:	devfreq governor name for use with this devfreq
+ * @opp_table:	Reference to OPP table of dev.parent, if one exists.
  * @nb:		notifier block used to notify devfreq object that it should
  *		reevaluate operable frequencies. Devfreq users may use
  *		devfreq.nb to the corresponding register notifier call chain.
  * @work:	delayed work for load monitoring.
+ * @freq_table:		current frequency table used by the devfreq driver.
+ * @max_state:		count of entry present in the frequency table.
  * @previous_freq:	previously configured frequency value.
  * @last_status:	devfreq user device info, performance statistics
  * @data:	Private data of the governor. The devfreq framework does not
@@ -149,6 +164,7 @@ struct devfreq_stats {
  * @suspend_count:	 suspend requests counter for a device.
  * @stats:	Statistics of devfreq device behavior
  * @transition_notifier_list: list head of DEVFREQ_TRANSITION_NOTIFIER notifier
+ * @cdev:	Cooling device pointer if the devfreq has cooling property
  * @nb_min:		Notifier block for DEV_PM_QOS_MIN_FREQUENCY
  * @nb_max:		Notifier block for DEV_PM_QOS_MAX_FREQUENCY
  *
@@ -158,7 +174,7 @@ struct devfreq_stats {
  * functions except for the context of callbacks defined in struct
  * devfreq_governor, the governor should protect its access with the
  * struct mutex lock in struct devfreq. A governor may use this mutex
- * to protect its own private data in void *data as well.
+ * to protect its own private data in ``void *data`` as well.
  */
 struct devfreq {
 	struct list_head node;
@@ -167,10 +183,13 @@ struct devfreq {
 	struct device dev;
 	struct devfreq_dev_profile *profile;
 	const struct devfreq_governor *governor;
-	char governor_name[DEVFREQ_NAME_LEN];
+	struct opp_table *opp_table;
 	struct notifier_block nb;
 	struct delayed_work work;
 
+	unsigned long *freq_table;
+	unsigned int max_state;
+
 	unsigned long previous_freq;
 	struct devfreq_dev_status last_status;
 
@@ -191,6 +210,9 @@ struct devfreq {
 
 	struct srcu_notifier_head transition_notifier_list;
 
+	/* Pointer to the cooling device if used for thermal mitigation */
+	struct thermal_cooling_device *cdev;
+
 	struct notifier_block nb_min;
 	struct notifier_block nb_max;
 };
@@ -201,64 +223,59 @@ struct devfreq_freqs {
 };
 
 #if defined(CONFIG_PM_DEVFREQ)
-extern struct devfreq *devfreq_add_device(struct device *dev,
-				  struct devfreq_dev_profile *profile,
-				  const char *governor_name,
-				  void *data);
-extern int devfreq_remove_device(struct devfreq *devfreq);
-extern struct devfreq *devm_devfreq_add_device(struct device *dev,
-				  struct devfreq_dev_profile *profile,
-				  const char *governor_name,
-				  void *data);
-extern void devm_devfreq_remove_device(struct device *dev,
-				  struct devfreq *devfreq);
+struct devfreq *devfreq_add_device(struct device *dev,
+				struct devfreq_dev_profile *profile,
+				const char *governor_name,
+				void *data);
+int devfreq_remove_device(struct devfreq *devfreq);
+struct devfreq *devm_devfreq_add_device(struct device *dev,
+				struct devfreq_dev_profile *profile,
+				const char *governor_name,
+				void *data);
+void devm_devfreq_remove_device(struct device *dev, struct devfreq *devfreq);
 
 /* Supposed to be called by PM callbacks */
-extern int devfreq_suspend_device(struct devfreq *devfreq);
-extern int devfreq_resume_device(struct devfreq *devfreq);
+int devfreq_suspend_device(struct devfreq *devfreq);
+int devfreq_resume_device(struct devfreq *devfreq);
 
-extern void devfreq_suspend(void);
-extern void devfreq_resume(void);
+void devfreq_suspend(void);
+void devfreq_resume(void);
 
-/**
- * update_devfreq() - Reevaluate the device and configure frequency
- * @devfreq:	the devfreq device
- *
- * Note: devfreq->lock must be held
- */
-extern int update_devfreq(struct devfreq *devfreq);
+/* update_devfreq() - Reevaluate the device and configure frequency */
+int update_devfreq(struct devfreq *devfreq);
 
 /* Helper functions for devfreq user device driver with OPP. */
-extern struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
-					   unsigned long *freq, u32 flags);
-extern int devfreq_register_opp_notifier(struct device *dev,
-					 struct devfreq *devfreq);
-extern int devfreq_unregister_opp_notifier(struct device *dev,
-					   struct devfreq *devfreq);
-extern int devm_devfreq_register_opp_notifier(struct device *dev,
-					      struct devfreq *devfreq);
-extern void devm_devfreq_unregister_opp_notifier(struct device *dev,
-						struct devfreq *devfreq);
-extern int devfreq_register_notifier(struct devfreq *devfreq,
-					struct notifier_block *nb,
-					unsigned int list);
-extern int devfreq_unregister_notifier(struct devfreq *devfreq,
-					struct notifier_block *nb,
-					unsigned int list);
-extern int devm_devfreq_register_notifier(struct device *dev,
+struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
+				unsigned long *freq, u32 flags);
+int devfreq_register_opp_notifier(struct device *dev,
+				struct devfreq *devfreq);
+int devfreq_unregister_opp_notifier(struct device *dev,
+				struct devfreq *devfreq);
+int devm_devfreq_register_opp_notifier(struct device *dev,
+				struct devfreq *devfreq);
+void devm_devfreq_unregister_opp_notifier(struct device *dev,
+				struct devfreq *devfreq);
+int devfreq_register_notifier(struct devfreq *devfreq,
+				struct notifier_block *nb,
+				unsigned int list);
+int devfreq_unregister_notifier(struct devfreq *devfreq,
+				struct notifier_block *nb,
+				unsigned int list);
+int devm_devfreq_register_notifier(struct device *dev,
 				struct devfreq *devfreq,
 				struct notifier_block *nb,
 				unsigned int list);
-extern void devm_devfreq_unregister_notifier(struct device *dev,
+void devm_devfreq_unregister_notifier(struct device *dev,
 				struct devfreq *devfreq,
 				struct notifier_block *nb,
 				unsigned int list);
-extern struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
-						int index);
+struct devfreq *devfreq_get_devfreq_by_node(struct device_node *node);
+struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
+				const char *phandle_name, int index);
 
 #if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
 /**
- * struct devfreq_simple_ondemand_data - void *data fed to struct devfreq
+ * struct devfreq_simple_ondemand_data - ``void *data`` fed to struct devfreq
  *	and devfreq_add_device
  * @upthreshold:	If the load is over this value, the frequency jumps.
  *			Specify 0 to use the default. Valid value = 0 to 100.
@@ -277,8 +294,13 @@ struct devfreq_simple_ondemand_data {
 #endif
 
 #if IS_ENABLED(CONFIG_DEVFREQ_GOV_PASSIVE)
+enum devfreq_parent_dev_type {
+	DEVFREQ_PARENT_DEV,
+	CPUFREQ_PARENT_DEV,
+};
+
 /**
- * struct devfreq_passive_data - void *data fed to struct devfreq
+ * struct devfreq_passive_data - ``void *data`` fed to struct devfreq
  *	and devfreq_add_device
  * @parent:	the devfreq instance of parent device.
  * @get_target_freq:	Optional callback, Returns desired operating frequency
@@ -288,8 +310,11 @@ struct devfreq_simple_ondemand_data {
  *			using governors except for passive governor.
  *			If the devfreq device has the specific method to decide
  *			the next frequency, should use this callback.
- * @this:	the devfreq instance of own device.
- * @nb:		the notifier block for DEVFREQ_TRANSITION_NOTIFIER list
+ * @parent_type:	the parent type of the device.
+ * @this:		the devfreq instance of own device.
+ * @nb:			the notifier block for DEVFREQ_TRANSITION_NOTIFIER or
+ *			CPUFREQ_TRANSITION_NOTIFIER list.
+ * @cpu_data_list:	the list of cpu frequency data for all cpufreq_policy.
  *
  * The devfreq_passive_data have to set the devfreq instance of parent
  * device with governors except for the passive governor. But, don't need to
@@ -303,17 +328,21 @@ struct devfreq_passive_data {
 	/* Optional callback to decide the next frequency of passvice device */
 	int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
 
+	/* Should set the type of parent device */
+	enum devfreq_parent_dev_type parent_type;
+
 	/* For passive governor's internal use. Don't need to set them */
 	struct devfreq *this;
 	struct notifier_block nb;
+	struct list_head cpu_data_list;
 };
 #endif
 
 #else /* !CONFIG_PM_DEVFREQ */
 static inline struct devfreq *devfreq_add_device(struct device *dev,
-					  struct devfreq_dev_profile *profile,
-					  const char *governor_name,
-					  void *data)
+					struct devfreq_dev_profile *profile,
+					const char *governor_name,
+					void *data)
 {
 	return ERR_PTR(-ENOSYS);
 }
@@ -350,31 +379,31 @@ static inline void devfreq_suspend(void) {}
 static inline void devfreq_resume(void) {}
 
 static inline struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
-					   unsigned long *freq, u32 flags)
+					unsigned long *freq, u32 flags)
 {
 	return ERR_PTR(-EINVAL);
 }
 
 static inline int devfreq_register_opp_notifier(struct device *dev,
-					 struct devfreq *devfreq)
+					struct devfreq *devfreq)
 {
 	return -EINVAL;
 }
 
 static inline int devfreq_unregister_opp_notifier(struct device *dev,
-					   struct devfreq *devfreq)
+					struct devfreq *devfreq)
 {
 	return -EINVAL;
 }
 
 static inline int devm_devfreq_register_opp_notifier(struct device *dev,
-						     struct devfreq *devfreq)
+					struct devfreq *devfreq)
 {
 	return -EINVAL;
 }
 
 static inline void devm_devfreq_unregister_opp_notifier(struct device *dev,
-							struct devfreq *devfreq)
+					struct devfreq *devfreq)
 {
 }
 
@@ -393,22 +422,27 @@ static inline int devfreq_unregister_notifier(struct devfreq *devfreq,
 }
 
 static inline int devm_devfreq_register_notifier(struct device *dev,
-				struct devfreq *devfreq,
-				struct notifier_block *nb,
-				unsigned int list)
+					struct devfreq *devfreq,
+					struct notifier_block *nb,
+					unsigned int list)
 {
 	return 0;
 }
 
 static inline void devm_devfreq_unregister_notifier(struct device *dev,
-				struct devfreq *devfreq,
-				struct notifier_block *nb,
-				unsigned int list)
+					struct devfreq *devfreq,
+					struct notifier_block *nb,
+					unsigned int list)
 {
 }
 
+static inline struct devfreq *devfreq_get_devfreq_by_node(struct device_node *node)
+{
+	return ERR_PTR(-ENODEV);
+}
+
 static inline struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
-							int index)
+					const char *phandle_name, int index)
 {
 	return ERR_PTR(-ENODEV);
 }
diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h
index 4635f95000a4..14baa73fc2de 100644
--- a/include/linux/devfreq_cooling.h
+++ b/include/linux/devfreq_cooling.h
@@ -1,17 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * devfreq_cooling: Thermal cooling device implementation for devices using
  *                  devfreq
  *
  * Copyright (C) 2014-2015 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __DEVFREQ_COOLING_H__
@@ -23,17 +16,6 @@
 
 /**
  * struct devfreq_cooling_power - Devfreq cooling power ops
- * @get_static_power:	Take voltage, in mV, and return the static power
- *			in mW.  If NULL, the static power is assumed
- *			to be 0.
- * @get_dynamic_power:	Take voltage, in mV, and frequency, in HZ, and
- *			return the dynamic power draw in mW.  If NULL,
- *			a simple power model is used.
- * @dyn_power_coeff:	Coefficient for the simple dynamic power model in
- *			mW/(MHz mV mV).
- *			If get_dynamic_power() is NULL, then the
- *			dynamic power is calculated as
- *			@dyn_power_coeff * frequency * voltage^2
  * @get_real_power:	When this is set, the framework uses it to ask the
  *			device driver for the actual power.
  *			Some devices have more sophisticated methods
@@ -53,14 +35,8 @@
  *			max total (static + dynamic) power value for each OPP.
  */
 struct devfreq_cooling_power {
-	unsigned long (*get_static_power)(struct devfreq *devfreq,
-					  unsigned long voltage);
-	unsigned long (*get_dynamic_power)(struct devfreq *devfreq,
-					   unsigned long freq,
-					   unsigned long voltage);
 	int (*get_real_power)(struct devfreq *df, u32 *power,
 			      unsigned long freq, unsigned long voltage);
-	unsigned long dyn_power_coeff;
 };
 
 #ifdef CONFIG_DEVFREQ_THERMAL
@@ -72,10 +48,13 @@ struct thermal_cooling_device *
 of_devfreq_cooling_register(struct device_node *np, struct devfreq *df);
 struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df);
 void devfreq_cooling_unregister(struct thermal_cooling_device *dfc);
+struct thermal_cooling_device *
+devfreq_cooling_em_register(struct devfreq *df,
+			    struct devfreq_cooling_power *dfc_power);
 
 #else /* !CONFIG_DEVFREQ_THERMAL */
 
-struct thermal_cooling_device *
+static inline struct thermal_cooling_device *
 of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
 				  struct devfreq_cooling_power *dfc_power)
 {
@@ -94,6 +73,13 @@ devfreq_cooling_register(struct devfreq *df)
 	return ERR_PTR(-EINVAL);
 }
 
+static inline struct thermal_cooling_device *
+devfreq_cooling_em_register(struct devfreq *df,
+			    struct devfreq_cooling_power *dfc_power)
+{
+	return ERR_PTR(-EINVAL);
+}
+
 static inline void
 devfreq_cooling_unregister(struct thermal_cooling_device *dfc)
 {
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 475668c69dbc..04c6acf7faaa 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -20,6 +20,7 @@ struct dm_table;
 struct dm_report_zones_args;
 struct mapped_device;
 struct bio_vec;
+enum dax_access_mode;
 
 /*
  * Type of table, mapped_device's mempool and request_queue
@@ -29,10 +30,9 @@ enum dm_queue_mode {
 	DM_TYPE_BIO_BASED	 = 1,
 	DM_TYPE_REQUEST_BASED	 = 2,
 	DM_TYPE_DAX_BIO_BASED	 = 3,
-	DM_TYPE_NVME_BIO_BASED	 = 4,
 };
 
-typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
+typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE, STATUSTYPE_IMA } status_type_t;
 
 union map_info {
 	void *ptr;
@@ -94,9 +94,18 @@ typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv,
 
 typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device **bdev);
 
+#ifdef CONFIG_BLK_DEV_ZONED
 typedef int (*dm_report_zones_fn) (struct dm_target *ti,
 				   struct dm_report_zones_args *args,
 				   unsigned int nr_zones);
+#else
+/*
+ * Define dm_report_zones_fn so that targets can assign to NULL if
+ * CONFIG_BLK_DEV_ZONED disabled. Otherwise each target needs to do
+ * awkward #ifdefs in their target_type, etc.
+ */
+typedef int (*dm_report_zones_fn) (struct dm_target *dummy);
+#endif
 
 /*
  * These iteration functions are typically used to check (and combine)
@@ -138,10 +147,18 @@ typedef int (*dm_busy_fn) (struct dm_target *ti);
  * >= 0 : the number of bytes accessible at the address
  */
 typedef long (*dm_dax_direct_access_fn) (struct dm_target *ti, pgoff_t pgoff,
-		long nr_pages, void **kaddr, pfn_t *pfn);
-typedef size_t (*dm_dax_copy_iter_fn)(struct dm_target *ti, pgoff_t pgoff,
+		long nr_pages, enum dax_access_mode node, void **kaddr,
+		pfn_t *pfn);
+typedef int (*dm_dax_zero_page_range_fn)(struct dm_target *ti, pgoff_t pgoff,
+		size_t nr_pages);
+
+/*
+ * Returns:
+ * != 0 : number of bytes transferred
+ * 0    : recovery write failed
+ */
+typedef size_t (*dm_dax_recovery_write_fn)(struct dm_target *ti, pgoff_t pgoff,
 		void *addr, size_t bytes, struct iov_iter *i);
-#define PAGE_SECTORS (PAGE_SIZE / 512)
 
 void dm_error(const char *message);
 
@@ -186,15 +203,13 @@ struct target_type {
 	dm_status_fn status;
 	dm_message_fn message;
 	dm_prepare_ioctl_fn prepare_ioctl;
-#ifdef CONFIG_BLK_DEV_ZONED
 	dm_report_zones_fn report_zones;
-#endif
 	dm_busy_fn busy;
 	dm_iterate_devices_fn iterate_devices;
 	dm_io_hints_fn io_hints;
 	dm_dax_direct_access_fn direct_access;
-	dm_dax_copy_iter_fn dax_copy_from_iter;
-	dm_dax_copy_iter_fn dax_copy_to_iter;
+	dm_dax_zero_page_range_fn dax_zero_page_range;
+	dm_dax_recovery_write_fn dax_recovery_write;
 
 	/* For internal device-mapper use. */
 	struct list_head list;
@@ -244,10 +259,40 @@ struct target_type {
 #define dm_target_passes_integrity(type) ((type)->features & DM_TARGET_PASSES_INTEGRITY)
 
 /*
- * Indicates that a target supports host-managed zoned block devices.
+ * Indicates support for zoned block devices:
+ * - DM_TARGET_ZONED_HM: the target also supports host-managed zoned
+ *   block devices but does not support combining different zoned models.
+ * - DM_TARGET_MIXED_ZONED_MODEL: the target supports combining multiple
+ *   devices with different zoned models.
  */
+#ifdef CONFIG_BLK_DEV_ZONED
 #define DM_TARGET_ZONED_HM		0x00000040
 #define dm_target_supports_zoned_hm(type) ((type)->features & DM_TARGET_ZONED_HM)
+#else
+#define DM_TARGET_ZONED_HM		0x00000000
+#define dm_target_supports_zoned_hm(type) (false)
+#endif
+
+/*
+ * A target handles REQ_NOWAIT
+ */
+#define DM_TARGET_NOWAIT		0x00000080
+#define dm_target_supports_nowait(type) ((type)->features & DM_TARGET_NOWAIT)
+
+/*
+ * A target supports passing through inline crypto support.
+ */
+#define DM_TARGET_PASSES_CRYPTO		0x00000100
+#define dm_target_passes_crypto(type) ((type)->features & DM_TARGET_PASSES_CRYPTO)
+
+#ifdef CONFIG_BLK_DEV_ZONED
+#define DM_TARGET_MIXED_ZONED_MODEL	0x00000200
+#define dm_target_supports_mixed_zoned_model(type) \
+	((type)->features & DM_TARGET_MIXED_ZONED_MODEL)
+#else
+#define DM_TARGET_MIXED_ZONED_MODEL	0x00000000
+#define dm_target_supports_mixed_zoned_model(type) (false)
+#endif
 
 struct dm_target {
 	struct dm_table *table;
@@ -283,12 +328,6 @@ struct dm_target {
 	unsigned num_secure_erase_bios;
 
 	/*
-	 * The number of WRITE SAME bios that will be submitted to the target.
-	 * The bio number can be accessed with dm_bio_get_target_bio_nr.
-	 */
-	unsigned num_write_same_bios;
-
-	/*
 	 * The number of WRITE ZEROES bios that will be submitted to the target.
 	 * The bio number can be accessed with dm_bio_get_target_bio_nr.
 	 */
@@ -317,18 +356,37 @@ struct dm_target {
 	 * whether or not its underlying devices have support.
 	 */
 	bool discards_supported:1;
-};
 
-/* Each target can link one of these into the table */
-struct dm_target_callbacks {
-	struct list_head list;
-	int (*congested_fn) (struct dm_target_callbacks *, int);
+	/*
+	 * Set if we need to limit the number of in-flight bios when swapping.
+	 */
+	bool limit_swap_bios:1;
+
+	/*
+	 * Set if this target implements a zoned device and needs emulation of
+	 * zone append operations using regular writes.
+	 */
+	bool emulate_zone_append:1;
+
+	/*
+	 * Set if the target will submit IO using dm_submit_bio_remap()
+	 * after returning DM_MAPIO_SUBMITTED from its map function.
+	 */
+	bool accounts_remapped_io:1;
+
+	/*
+	 * Set if the target will submit the DM bio without first calling
+	 * bio_set_dev(). NOTE: ideally a target should _not_ need this.
+	 */
+	bool needs_bio_set_dev:1;
 };
 
 void *dm_per_bio_data(struct bio *bio, size_t data_size);
 struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size);
 unsigned dm_bio_get_target_bio_nr(const struct bio *bio);
 
+u64 dm_start_time_ns_from_clone(struct bio *bio);
+
 int dm_register_target(struct target_type *t);
 void dm_unregister_target(struct target_type *t);
 
@@ -421,8 +479,10 @@ const char *dm_device_name(struct mapped_device *md);
 int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
 struct gendisk *dm_disk(struct mapped_device *md);
 int dm_suspended(struct dm_target *ti);
+int dm_post_suspending(struct dm_target *ti);
 int dm_noflush_suspending(struct dm_target *ti);
 void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors);
+void dm_submit_bio_remap(struct bio *clone, struct bio *tgt_clone);
 union map_info *dm_get_rq_mapinfo(struct request *rq);
 
 #ifdef CONFIG_BLK_DEV_ZONED
@@ -437,7 +497,8 @@ struct dm_report_zones_args {
 	/* must be filled by ->report_zones before calling dm_report_zones_cb */
 	sector_t start;
 };
-int dm_report_zones_cb(struct blk_zone *zone, unsigned int idx, void *data);
+int dm_report_zones(struct block_device *bdev, sector_t start, sector_t sector,
+		    struct dm_report_zones_args *args, unsigned int nr_zones);
 #endif /* CONFIG_BLK_DEV_ZONED */
 
 /*
@@ -473,11 +534,6 @@ int dm_table_add_target(struct dm_table *t, const char *type,
 			sector_t start, sector_t len, char *params);
 
 /*
- * Target_ctr should call this if it needs to add any callbacks.
- */
-void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callbacks *cb);
-
-/*
  * Target can use this to set the table's type.
  * Can only ever be called from a target's ctr.
  * Useful for "hybrid" target (supports both bio-based
@@ -511,7 +567,6 @@ void dm_sync_table(struct mapped_device *md);
  * Queries
  */
 sector_t dm_table_get_size(struct dm_table *t);
-unsigned int dm_table_get_num_targets(struct dm_table *t);
 fmode_t dm_table_get_mode(struct dm_table *t);
 struct mapped_device *dm_table_get_md(struct dm_table *t);
 const char *dm_table_device_name(struct dm_table *t);
@@ -534,9 +589,9 @@ struct dm_table *dm_swap_table(struct mapped_device *md,
 			       struct dm_table *t);
 
 /*
- * A wrapper around vmalloc.
+ * Table blk_crypto_profile functions
  */
-void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
+void dm_destroy_crypto_profile(struct blk_crypto_profile *profile);
 
 /*-----------------------------------------------------------------
  * Macros.
@@ -554,17 +609,16 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
 #define DMINFO(fmt, ...) pr_info(DM_FMT(fmt), ##__VA_ARGS__)
 #define DMINFO_LIMIT(fmt, ...) pr_info_ratelimited(DM_FMT(fmt), ##__VA_ARGS__)
 
-#ifdef CONFIG_DM_DEBUG
-#define DMDEBUG(fmt, ...) printk(KERN_DEBUG DM_FMT(fmt), ##__VA_ARGS__)
+#define DMDEBUG(fmt, ...) pr_debug(DM_FMT(fmt), ##__VA_ARGS__)
 #define DMDEBUG_LIMIT(fmt, ...) pr_debug_ratelimited(DM_FMT(fmt), ##__VA_ARGS__)
-#else
-#define DMDEBUG(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#define DMDEBUG_LIMIT(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-#endif
 
 #define DMEMIT(x...) sz += ((sz >= maxlen) ? \
 			  0 : scnprintf(result + sz, maxlen - sz, x))
 
+#define DMEMIT_TARGET_NAME_VERSION(y) \
+		DMEMIT("target_name=%s,target_version=%u.%u.%u", \
+		       (y)->name, (y)->version[0], (y)->version[1], (y)->version[2])
+
 /*
  * Definitions of return values from target end_io function.
  */
diff --git a/include/linux/device.h b/include/linux/device.h
index fa04dfd22bbc..424b55df0272 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -13,6 +13,7 @@
 #define _DEVICE_H_
 
 #include <linux/dev_printk.h>
+#include <linux/energy_model.h>
 #include <linux/ioport.h>
 #include <linux/kobject.h>
 #include <linux/klist.h>
@@ -42,14 +43,14 @@ struct device_node;
 struct fwnode_handle;
 struct iommu_ops;
 struct iommu_group;
-struct iommu_fwspec;
 struct dev_pin_info;
-struct iommu_param;
+struct dev_iommu;
+struct msi_device_data;
 
 /**
  * struct subsys_interface - interfaces to device functions
  * @name:       name of the device function
- * @subsys:     subsytem of the devices to attach to
+ * @subsys:     subsystem of the devices to attach to
  * @node:       the list of functions registered at the subsystem
  * @add_dev:    device hookup to device function handler
  * @remove_dev: device hookup to device function handler
@@ -129,8 +130,12 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
 		__ATTR_PREALLOC(_name, _mode, _show, _store)
 #define DEVICE_ATTR_RW(_name) \
 	struct device_attribute dev_attr_##_name = __ATTR_RW(_name)
+#define DEVICE_ATTR_ADMIN_RW(_name) \
+	struct device_attribute dev_attr_##_name = __ATTR_RW_MODE(_name, 0600)
 #define DEVICE_ATTR_RO(_name) \
 	struct device_attribute dev_attr_##_name = __ATTR_RO(_name)
+#define DEVICE_ATTR_ADMIN_RO(_name) \
+	struct device_attribute dev_attr_##_name = __ATTR_RO_MODE(_name, 0400)
 #define DEVICE_ATTR_WO(_name) \
 	struct device_attribute dev_attr_##_name = __ATTR_WO(_name)
 #define DEVICE_ULONG_ATTR(_name, _mode, _var) \
@@ -146,68 +151,59 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
 	struct device_attribute dev_attr_##_name =		\
 		__ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store)
 
-extern int device_create_file(struct device *device,
-			      const struct device_attribute *entry);
-extern void device_remove_file(struct device *dev,
-			       const struct device_attribute *attr);
-extern bool device_remove_file_self(struct device *dev,
-				    const struct device_attribute *attr);
-extern int __must_check device_create_bin_file(struct device *dev,
+int device_create_file(struct device *device,
+		       const struct device_attribute *entry);
+void device_remove_file(struct device *dev,
+			const struct device_attribute *attr);
+bool device_remove_file_self(struct device *dev,
+			     const struct device_attribute *attr);
+int __must_check device_create_bin_file(struct device *dev,
 					const struct bin_attribute *attr);
-extern void device_remove_bin_file(struct device *dev,
-				   const struct bin_attribute *attr);
+void device_remove_bin_file(struct device *dev,
+			    const struct bin_attribute *attr);
 
 /* device resource management */
 typedef void (*dr_release_t)(struct device *dev, void *res);
 typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data);
 
-#ifdef CONFIG_DEBUG_DEVRES
-extern void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp,
-				 int nid, const char *name) __malloc;
+void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp,
+			  int nid, const char *name) __malloc;
 #define devres_alloc(release, size, gfp) \
 	__devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release)
 #define devres_alloc_node(release, size, gfp, nid) \
 	__devres_alloc_node(release, size, gfp, nid, #release)
-#else
-extern void *devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp,
-			       int nid) __malloc;
-static inline void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp)
-{
-	return devres_alloc_node(release, size, gfp, NUMA_NO_NODE);
-}
-#endif
 
-extern void devres_for_each_res(struct device *dev, dr_release_t release,
-				dr_match_t match, void *match_data,
-				void (*fn)(struct device *, void *, void *),
-				void *data);
-extern void devres_free(void *res);
-extern void devres_add(struct device *dev, void *res);
-extern void *devres_find(struct device *dev, dr_release_t release,
-			 dr_match_t match, void *match_data);
-extern void *devres_get(struct device *dev, void *new_res,
-			dr_match_t match, void *match_data);
-extern void *devres_remove(struct device *dev, dr_release_t release,
-			   dr_match_t match, void *match_data);
-extern int devres_destroy(struct device *dev, dr_release_t release,
-			  dr_match_t match, void *match_data);
-extern int devres_release(struct device *dev, dr_release_t release,
-			  dr_match_t match, void *match_data);
+void devres_for_each_res(struct device *dev, dr_release_t release,
+			 dr_match_t match, void *match_data,
+			 void (*fn)(struct device *, void *, void *),
+			 void *data);
+void devres_free(void *res);
+void devres_add(struct device *dev, void *res);
+void *devres_find(struct device *dev, dr_release_t release,
+		  dr_match_t match, void *match_data);
+void *devres_get(struct device *dev, void *new_res,
+		 dr_match_t match, void *match_data);
+void *devres_remove(struct device *dev, dr_release_t release,
+		    dr_match_t match, void *match_data);
+int devres_destroy(struct device *dev, dr_release_t release,
+		   dr_match_t match, void *match_data);
+int devres_release(struct device *dev, dr_release_t release,
+		   dr_match_t match, void *match_data);
 
 /* devres group */
-extern void * __must_check devres_open_group(struct device *dev, void *id,
-					     gfp_t gfp);
-extern void devres_close_group(struct device *dev, void *id);
-extern void devres_remove_group(struct device *dev, void *id);
-extern int devres_release_group(struct device *dev, void *id);
+void * __must_check devres_open_group(struct device *dev, void *id, gfp_t gfp);
+void devres_close_group(struct device *dev, void *id);
+void devres_remove_group(struct device *dev, void *id);
+int devres_release_group(struct device *dev, void *id);
 
 /* managed devm_k.alloc/kfree for device drivers */
-extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc;
-extern __printf(3, 0)
-char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt,
-		      va_list ap) __malloc;
-extern __printf(3, 4)
-char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...) __malloc;
+void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc;
+void *devm_krealloc(struct device *dev, void *ptr, size_t size,
+		    gfp_t gfp) __must_check;
+__printf(3, 0) char *devm_kvasprintf(struct device *dev, gfp_t gfp,
+				     const char *fmt, va_list ap) __malloc;
+__printf(3, 4) char *devm_kasprintf(struct device *dev, gfp_t gfp,
+				    const char *fmt, ...) __malloc;
 static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp)
 {
 	return devm_kmalloc(dev, size, gfp | __GFP_ZERO);
@@ -227,16 +223,14 @@ static inline void *devm_kcalloc(struct device *dev,
 {
 	return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO);
 }
-extern void devm_kfree(struct device *dev, const void *p);
-extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc;
-extern const char *devm_kstrdup_const(struct device *dev,
-				      const char *s, gfp_t gfp);
-extern void *devm_kmemdup(struct device *dev, const void *src, size_t len,
-			  gfp_t gfp);
+void devm_kfree(struct device *dev, const void *p);
+char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc;
+const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp);
+void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp);
 
-extern unsigned long devm_get_free_pages(struct device *dev,
-					 gfp_t gfp_mask, unsigned int order);
-extern void devm_free_pages(struct device *dev, unsigned long addr);
+unsigned long devm_get_free_pages(struct device *dev,
+				  gfp_t gfp_mask, unsigned int order);
+void devm_free_pages(struct device *dev, unsigned long addr);
 
 void __iomem *devm_ioremap_resource(struct device *dev,
 				    const struct resource *res);
@@ -289,66 +283,11 @@ struct device_dma_parameters {
 	 * sg limitations.
 	 */
 	unsigned int max_segment_size;
+	unsigned int min_align_mask;
 	unsigned long segment_boundary_mask;
 };
 
 /**
- * struct device_connection - Device Connection Descriptor
- * @fwnode: The device node of the connected device
- * @endpoint: The names of the two devices connected together
- * @id: Unique identifier for the connection
- * @list: List head, private, for internal use only
- *
- * NOTE: @fwnode is not used together with @endpoint. @fwnode is used when
- * platform firmware defines the connection. When the connection is registered
- * with device_connection_add() @endpoint is used instead.
- */
-struct device_connection {
-	struct fwnode_handle	*fwnode;
-	const char		*endpoint[2];
-	const char		*id;
-	struct list_head	list;
-};
-
-typedef void *(*devcon_match_fn_t)(struct device_connection *con, int ep,
-				   void *data);
-
-void *fwnode_connection_find_match(struct fwnode_handle *fwnode,
-				   const char *con_id, void *data,
-				   devcon_match_fn_t match);
-void *device_connection_find_match(struct device *dev, const char *con_id,
-				   void *data, devcon_match_fn_t match);
-
-struct device *device_connection_find(struct device *dev, const char *con_id);
-
-void device_connection_add(struct device_connection *con);
-void device_connection_remove(struct device_connection *con);
-
-/**
- * device_connections_add - Add multiple device connections at once
- * @cons: Zero terminated array of device connection descriptors
- */
-static inline void device_connections_add(struct device_connection *cons)
-{
-	struct device_connection *c;
-
-	for (c = cons; c->endpoint[0]; c++)
-		device_connection_add(c);
-}
-
-/**
- * device_connections_remove - Remove multiple device connections at once
- * @cons: Zero terminated array of device connection descriptors
- */
-static inline void device_connections_remove(struct device_connection *cons)
-{
-	struct device_connection *c;
-
-	for (c = cons; c->endpoint[0]; c++)
-		device_connection_remove(c);
-}
-
-/**
  * enum device_link_state - Device link states.
  * @DL_STATE_NONE: The presence of the drivers is not being tracked.
  * @DL_STATE_DORMANT: None of the supplier/consumer drivers is present.
@@ -377,6 +316,7 @@ enum device_link_state {
  * AUTOPROBE_CONSUMER: Probe consumer driver automatically after supplier binds.
  * MANAGED: The core tracks presence of supplier/consumer drivers (internal).
  * SYNC_STATE_ONLY: Link only affects sync_state() behavior.
+ * INFERRED: Inferred from data (eg: firmware) and not from driver actions.
  */
 #define DL_FLAG_STATELESS		BIT(0)
 #define DL_FLAG_AUTOREMOVE_CONSUMER	BIT(1)
@@ -386,34 +326,7 @@ enum device_link_state {
 #define DL_FLAG_AUTOPROBE_CONSUMER	BIT(5)
 #define DL_FLAG_MANAGED			BIT(6)
 #define DL_FLAG_SYNC_STATE_ONLY		BIT(7)
-
-/**
- * struct device_link - Device link representation.
- * @supplier: The device on the supplier end of the link.
- * @s_node: Hook to the supplier device's list of links to consumers.
- * @consumer: The device on the consumer end of the link.
- * @c_node: Hook to the consumer device's list of links to suppliers.
- * @status: The state of the link (with respect to the presence of drivers).
- * @flags: Link flags.
- * @rpm_active: Whether or not the consumer device is runtime-PM-active.
- * @kref: Count repeated addition of the same link.
- * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks.
- * @supplier_preactivated: Supplier has been made active before consumer probe.
- */
-struct device_link {
-	struct device *supplier;
-	struct list_head s_node;
-	struct device *consumer;
-	struct list_head c_node;
-	enum device_link_state status;
-	u32 flags;
-	refcount_t rpm_active;
-	struct kref kref;
-#ifdef CONFIG_SRCU
-	struct rcu_head rcu_head;
-#endif
-	bool supplier_preactivated; /* Owned by consumer probe. */
-};
+#define DL_FLAG_INFERRED		BIT(8)
 
 /**
  * enum dl_dev_state - Device driver presence tracking information.
@@ -430,25 +343,119 @@ enum dl_dev_state {
 };
 
 /**
+ * enum device_removable - Whether the device is removable. The criteria for a
+ * device to be classified as removable is determined by its subsystem or bus.
+ * @DEVICE_REMOVABLE_NOT_SUPPORTED: This attribute is not supported for this
+ *				    device (default).
+ * @DEVICE_REMOVABLE_UNKNOWN:  Device location is Unknown.
+ * @DEVICE_FIXED: Device is not removable by the user.
+ * @DEVICE_REMOVABLE: Device is removable by the user.
+ */
+enum device_removable {
+	DEVICE_REMOVABLE_NOT_SUPPORTED = 0, /* must be 0 */
+	DEVICE_REMOVABLE_UNKNOWN,
+	DEVICE_FIXED,
+	DEVICE_REMOVABLE,
+};
+
+/**
  * struct dev_links_info - Device data related to device links.
  * @suppliers: List of links to supplier devices.
  * @consumers: List of links to consumer devices.
- * @needs_suppliers: Hook to global list of devices waiting for suppliers.
  * @defer_sync: Hook to global list of devices that have deferred sync_state.
- * @need_for_probe: If needs_suppliers is on a list, this indicates if the
- *		    suppliers are needed for probe or not.
  * @status: Driver status information.
  */
 struct dev_links_info {
 	struct list_head suppliers;
 	struct list_head consumers;
-	struct list_head needs_suppliers;
 	struct list_head defer_sync;
-	bool need_for_probe;
 	enum dl_dev_state status;
 };
 
 /**
+ * struct dev_msi_info - Device data related to MSI
+ * @domain:	The MSI interrupt domain associated to the device
+ * @data:	Pointer to MSI device data
+ */
+struct dev_msi_info {
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+	struct irq_domain	*domain;
+#endif
+#ifdef CONFIG_GENERIC_MSI_IRQ
+	struct msi_device_data	*data;
+#endif
+};
+
+/**
+ * enum device_physical_location_panel - Describes which panel surface of the
+ * system's housing the device connection point resides on.
+ * @DEVICE_PANEL_TOP: Device connection point is on the top panel.
+ * @DEVICE_PANEL_BOTTOM: Device connection point is on the bottom panel.
+ * @DEVICE_PANEL_LEFT: Device connection point is on the left panel.
+ * @DEVICE_PANEL_RIGHT: Device connection point is on the right panel.
+ * @DEVICE_PANEL_FRONT: Device connection point is on the front panel.
+ * @DEVICE_PANEL_BACK: Device connection point is on the back panel.
+ * @DEVICE_PANEL_UNKNOWN: The panel with device connection point is unknown.
+ */
+enum device_physical_location_panel {
+	DEVICE_PANEL_TOP,
+	DEVICE_PANEL_BOTTOM,
+	DEVICE_PANEL_LEFT,
+	DEVICE_PANEL_RIGHT,
+	DEVICE_PANEL_FRONT,
+	DEVICE_PANEL_BACK,
+	DEVICE_PANEL_UNKNOWN,
+};
+
+/**
+ * enum device_physical_location_vertical_position - Describes vertical
+ * position of the device connection point on the panel surface.
+ * @DEVICE_VERT_POS_UPPER: Device connection point is at upper part of panel.
+ * @DEVICE_VERT_POS_CENTER: Device connection point is at center part of panel.
+ * @DEVICE_VERT_POS_LOWER: Device connection point is at lower part of panel.
+ */
+enum device_physical_location_vertical_position {
+	DEVICE_VERT_POS_UPPER,
+	DEVICE_VERT_POS_CENTER,
+	DEVICE_VERT_POS_LOWER,
+};
+
+/**
+ * enum device_physical_location_horizontal_position - Describes horizontal
+ * position of the device connection point on the panel surface.
+ * @DEVICE_HORI_POS_LEFT: Device connection point is at left part of panel.
+ * @DEVICE_HORI_POS_CENTER: Device connection point is at center part of panel.
+ * @DEVICE_HORI_POS_RIGHT: Device connection point is at right part of panel.
+ */
+enum device_physical_location_horizontal_position {
+	DEVICE_HORI_POS_LEFT,
+	DEVICE_HORI_POS_CENTER,
+	DEVICE_HORI_POS_RIGHT,
+};
+
+/**
+ * struct device_physical_location - Device data related to physical location
+ * of the device connection point.
+ * @panel: Panel surface of the system's housing that the device connection
+ *         point resides on.
+ * @vertical_position: Vertical position of the device connection point within
+ *                     the panel.
+ * @horizontal_position: Horizontal position of the device connection point
+ *                       within the panel.
+ * @dock: Set if the device connection point resides in a docking station or
+ *        port replicator.
+ * @lid: Set if this device connection point resides on the lid of laptop
+ *       system.
+ */
+struct device_physical_location {
+	enum device_physical_location_panel panel;
+	enum device_physical_location_vertical_position vertical_position;
+	enum device_physical_location_horizontal_position horizontal_position;
+	bool dock;
+	bool lid;
+};
+
+/**
  * struct device - The basic device structure
  * @parent:	The device's "parent" device, the device to which it is attached.
  * 		In most cases, a parent device is some sort of bus or host
@@ -462,8 +469,6 @@ struct dev_links_info {
  * 		This identifies the device type and carries type-specific
  * 		information.
  * @mutex:	Mutex to synchronize calls to its driver.
- * @lockdep_mutex: An optional debug lock that a subsystem can use as a
- * 		peer lock to gain localized lockdep coverage of the device_lock.
  * @bus:	Type of bus device is on.
  * @driver:	Which driver has allocated this
  * @platform_data: Platform data specific to the device.
@@ -481,10 +486,10 @@ struct dev_links_info {
  * @pm_domain:	Provide callbacks that are executed during system suspend,
  * 		hibernation, system resume and during runtime PM transitions
  * 		along with subsystem-level and driver-level callbacks.
+ * @em_pd:	device's energy model performance domain
  * @pins:	For device pin management.
- *		See Documentation/driver-api/pinctl.rst for details.
- * @msi_list:	Hosts MSI descriptors
- * @msi_domain: The generic MSI domain this device is using.
+ *		See Documentation/driver-api/pin-control.rst for details.
+ * @msi:	MSI related data
  * @numa_node:	NUMA node this device is close to.
  * @dma_ops:    DMA mapping operations for this device.
  * @dma_mask:	Dma mask (if dma'ble device).
@@ -493,12 +498,13 @@ struct dev_links_info {
  * 		such descriptors.
  * @bus_dma_limit: Limit of an upstream bridge or bus which imposes a smaller
  *		DMA limit than the device itself supports.
- * @dma_pfn_offset: offset of DMA memory range relatively of RAM
+ * @dma_range_map: map for DMA memory ranges relative to that of RAM
  * @dma_parms:	A low level driver may set these to teach IOMMU code about
  * 		segment limitations.
  * @dma_pools:	Dma pools (if dma'ble device).
  * @dma_mem:	Internal for coherent mem override.
  * @cma_area:	Contiguous memory area for dma allocations
+ * @dma_io_tlb_mem: Pointer to the swiotlb pool used.  Not for driver use.
  * @archdata:	For arch-specific additions.
  * @of_node:	Associated device tree node.
  * @fwnode:	Associated device node supplied by platform firmware.
@@ -513,8 +519,12 @@ struct dev_links_info {
  * 		gone away. This should be set by the allocator of the
  * 		device (i.e. the bus driver that discovered the device).
  * @iommu_group: IOMMU group the device belongs to.
- * @iommu_fwspec: IOMMU-specific properties supplied by firmware.
- * @iommu_param: Per device generic IOMMU runtime data
+ * @iommu:	Per device generic IOMMU runtime data
+ * @physical_location: Describes physical location of the device connection
+ *		point in the system housing.
+ * @removable:  Whether the device can be removed from the system. This
+ *              should be set by the subsystem / bus driver that discovered
+ *              the device.
  *
  * @offline_disabled: If set, the device is permanently online.
  * @offline:	Set after successful invocation of bus type's .offline().
@@ -523,8 +533,16 @@ struct dev_links_info {
  * @state_synced: The hardware state of this device has been synced to match
  *		  the software state of this device by calling the driver/bus
  *		  sync_state() callback.
+ * @can_match:	The device has matched with a driver at least once or it is in
+ *		a bus (like AMBA) which can't check for matching drivers until
+ *		other devices probe successfully.
  * @dma_coherent: this particular device is dma coherent, even if the
  *		architecture supports non-coherent devices.
+ * @dma_ops_bypass: If set to %true then the dma_ops are bypassed for the
+ *		streaming DMA operations (->map_* / ->unmap_* / ->sync_*),
+ *		and optionall (if the coherent mask is large enough) also
+ *		for dma allocations.  This flag is managed by the dma ops
+ *		instance from ->dma_supported.
  *
  * At the lowest level, every device in a Linux system is represented by an
  * instance of struct device. The device structure contains the information
@@ -550,9 +568,6 @@ struct device {
 					   core doesn't touch it */
 	void		*driver_data;	/* Driver data, set and get with
 					   dev_set_drvdata/dev_get_drvdata */
-#ifdef CONFIG_PROVE_LOCKING
-	struct mutex		lockdep_mutex;
-#endif
 	struct mutex		mutex;	/* mutex to synchronize calls to
 					 * its driver.
 					 */
@@ -561,17 +576,17 @@ struct device {
 	struct dev_pm_info	power;
 	struct dev_pm_domain	*pm_domain;
 
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
-	struct irq_domain	*msi_domain;
+#ifdef CONFIG_ENERGY_MODEL
+	struct em_perf_domain	*em_pd;
 #endif
+
 #ifdef CONFIG_PINCTRL
 	struct dev_pin_info	*pins;
 #endif
-#ifdef CONFIG_GENERIC_MSI_IRQ
-	struct list_head	msi_list;
-#endif
-
+	struct dev_msi_info	msi;
+#ifdef CONFIG_DMA_OPS
 	const struct dma_map_ops *dma_ops;
+#endif
 	u64		*dma_mask;	/* dma mask (if dma'able device) */
 	u64		coherent_dma_mask;/* Like dma_mask, but for
 					     alloc_coherent mappings as
@@ -579,7 +594,7 @@ struct device {
 					     64 bit addresses for consistent
 					     allocations such descriptors. */
 	u64		bus_dma_limit;	/* upstream dma constraint */
-	unsigned long	dma_pfn_offset;
+	const struct bus_dma_region *dma_range_map;
 
 	struct device_dma_parameters *dma_parms;
 
@@ -593,6 +608,9 @@ struct device {
 	struct cma *cma_area;		/* contiguous memory area for dma
 					   allocations */
 #endif
+#ifdef CONFIG_SWIOTLB
+	struct io_tlb_mem *dma_io_tlb_mem;
+#endif
 	/* arch specific additions */
 	struct dev_archdata	archdata;
 
@@ -613,18 +631,53 @@ struct device {
 
 	void	(*release)(struct device *dev);
 	struct iommu_group	*iommu_group;
-	struct iommu_fwspec	*iommu_fwspec;
-	struct iommu_param	*iommu_param;
+	struct dev_iommu	*iommu;
+
+	struct device_physical_location *physical_location;
+
+	enum device_removable	removable;
 
 	bool			offline_disabled:1;
 	bool			offline:1;
 	bool			of_node_reused:1;
 	bool			state_synced:1;
+	bool			can_match:1;
 #if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
     defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
     defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
 	bool			dma_coherent:1;
 #endif
+#ifdef CONFIG_DMA_OPS_BYPASS
+	bool			dma_ops_bypass : 1;
+#endif
+};
+
+/**
+ * struct device_link - Device link representation.
+ * @supplier: The device on the supplier end of the link.
+ * @s_node: Hook to the supplier device's list of links to consumers.
+ * @consumer: The device on the consumer end of the link.
+ * @c_node: Hook to the consumer device's list of links to suppliers.
+ * @link_dev: device used to expose link details in sysfs
+ * @status: The state of the link (with respect to the presence of drivers).
+ * @flags: Link flags.
+ * @rpm_active: Whether or not the consumer device is runtime-PM-active.
+ * @kref: Count repeated addition of the same link.
+ * @rm_work: Work structure used for removing the link.
+ * @supplier_preactivated: Supplier has been made active before consumer probe.
+ */
+struct device_link {
+	struct device *supplier;
+	struct list_head s_node;
+	struct device *consumer;
+	struct list_head c_node;
+	struct device link_dev;
+	enum device_link_state status;
+	u32 flags;
+	refcount_t rpm_active;
+	struct kref kref;
+	struct work_struct rm_work;
+	bool supplier_preactivated; /* Owned by consumer probe. */
 };
 
 static inline struct device *kobj_to_dev(struct kobject *kobj)
@@ -654,8 +707,19 @@ static inline const char *dev_name(const struct device *dev)
 	return kobject_name(&dev->kobj);
 }
 
-extern __printf(2, 3)
-int dev_set_name(struct device *dev, const char *name, ...);
+/**
+ * dev_bus_name - Return a device's bus/class name, if at all possible
+ * @dev: struct device to get the bus/class name of
+ *
+ * Will return the name of the bus/class the device is attached to.  If it is
+ * not attached to a bus/class, an empty string will be returned.
+ */
+static inline const char *dev_bus_name(const struct device *dev)
+{
+	return dev->bus ? dev->bus->name : (dev->class ? dev->class->name : "");
+}
+
+__printf(2, 3) int dev_set_name(struct device *dev, const char *name, ...);
 
 #ifdef CONFIG_NUMA
 static inline int dev_to_node(struct device *dev)
@@ -679,7 +743,7 @@ static inline void set_dev_node(struct device *dev, int node)
 static inline struct irq_domain *dev_get_msi_domain(const struct device *dev)
 {
 #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
-	return dev->msi_domain;
+	return dev->msi.domain;
 #else
 	return NULL;
 #endif
@@ -688,7 +752,7 @@ static inline struct irq_domain *dev_get_msi_domain(const struct device *dev)
 static inline void dev_set_msi_domain(struct device *dev, struct irq_domain *d)
 {
 #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
-	dev->msi_domain = d;
+	dev->msi.domain = d;
 #endif
 }
 
@@ -809,42 +873,105 @@ static inline bool dev_has_sync_state(struct device *dev)
 	return false;
 }
 
+static inline void dev_set_removable(struct device *dev,
+				     enum device_removable removable)
+{
+	dev->removable = removable;
+}
+
+static inline bool dev_is_removable(struct device *dev)
+{
+	return dev->removable == DEVICE_REMOVABLE;
+}
+
+static inline bool dev_removable_is_valid(struct device *dev)
+{
+	return dev->removable != DEVICE_REMOVABLE_NOT_SUPPORTED;
+}
+
 /*
  * High level routines for use by the bus drivers
  */
-extern int __must_check device_register(struct device *dev);
-extern void device_unregister(struct device *dev);
-extern void device_initialize(struct device *dev);
-extern int __must_check device_add(struct device *dev);
-extern void device_del(struct device *dev);
-extern int device_for_each_child(struct device *dev, void *data,
-		     int (*fn)(struct device *dev, void *data));
-extern int device_for_each_child_reverse(struct device *dev, void *data,
-		     int (*fn)(struct device *dev, void *data));
-extern struct device *device_find_child(struct device *dev, void *data,
-				int (*match)(struct device *dev, void *data));
-extern struct device *device_find_child_by_name(struct device *parent,
-						const char *name);
-extern int device_rename(struct device *dev, const char *new_name);
-extern int device_move(struct device *dev, struct device *new_parent,
-		       enum dpm_order dpm_order);
-extern const char *device_get_devnode(struct device *dev,
-				      umode_t *mode, kuid_t *uid, kgid_t *gid,
-				      const char **tmp);
+int __must_check device_register(struct device *dev);
+void device_unregister(struct device *dev);
+void device_initialize(struct device *dev);
+int __must_check device_add(struct device *dev);
+void device_del(struct device *dev);
+int device_for_each_child(struct device *dev, void *data,
+			  int (*fn)(struct device *dev, void *data));
+int device_for_each_child_reverse(struct device *dev, void *data,
+				  int (*fn)(struct device *dev, void *data));
+struct device *device_find_child(struct device *dev, void *data,
+				 int (*match)(struct device *dev, void *data));
+struct device *device_find_child_by_name(struct device *parent,
+					 const char *name);
+struct device *device_find_any_child(struct device *parent);
+
+int device_rename(struct device *dev, const char *new_name);
+int device_move(struct device *dev, struct device *new_parent,
+		enum dpm_order dpm_order);
+int device_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid);
+const char *device_get_devnode(struct device *dev, umode_t *mode, kuid_t *uid,
+			       kgid_t *gid, const char **tmp);
+int device_is_dependent(struct device *dev, void *target);
 
 static inline bool device_supports_offline(struct device *dev)
 {
 	return dev->bus && dev->bus->offline && dev->bus->online;
 }
 
-extern void lock_device_hotplug(void);
-extern void unlock_device_hotplug(void);
-extern int lock_device_hotplug_sysfs(void);
-extern int device_offline(struct device *dev);
-extern int device_online(struct device *dev);
-extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
-extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
+#define __device_lock_set_class(dev, name, key)                        \
+do {                                                                   \
+	struct device *__d2 __maybe_unused = dev;                      \
+	lock_set_class(&__d2->mutex.dep_map, name, key, 0, _THIS_IP_); \
+} while (0)
+
+/**
+ * device_lock_set_class - Specify a temporary lock class while a device
+ *			   is attached to a driver
+ * @dev: device to modify
+ * @key: lock class key data
+ *
+ * This must be called with the device_lock() already held, for example
+ * from driver ->probe(). Take care to only override the default
+ * lockdep_no_validate class.
+ */
+#ifdef CONFIG_LOCKDEP
+#define device_lock_set_class(dev, key)                                    \
+do {                                                                       \
+	struct device *__d = dev;                                          \
+	dev_WARN_ONCE(__d, !lockdep_match_class(&__d->mutex,               \
+						&__lockdep_no_validate__), \
+		 "overriding existing custom lock class\n");               \
+	__device_lock_set_class(__d, #key, key);                           \
+} while (0)
+#else
+#define device_lock_set_class(dev, key) __device_lock_set_class(dev, #key, key)
+#endif
+
+/**
+ * device_lock_reset_class - Return a device to the default lockdep novalidate state
+ * @dev: device to modify
+ *
+ * This must be called with the device_lock() already held, for example
+ * from driver ->remove().
+ */
+#define device_lock_reset_class(dev) \
+do { \
+	struct device *__d __maybe_unused = dev;                       \
+	lock_set_novalidate_class(&__d->mutex.dep_map, "&dev->mutex",  \
+				  _THIS_IP_);                          \
+} while (0)
+
+void lock_device_hotplug(void);
+void unlock_device_hotplug(void);
+int lock_device_hotplug_sysfs(void);
+int device_offline(struct device *dev);
+int device_online(struct device *dev);
+void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
+void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
 void device_set_of_node_from_dev(struct device *dev, const struct device *dev2);
+void device_set_node(struct device *dev, struct fwnode_handle *fwnode);
 
 static inline int dev_num_vf(struct device *dev)
 {
@@ -856,14 +983,13 @@ static inline int dev_num_vf(struct device *dev)
 /*
  * Root device objects for grouping under /sys/devices
  */
-extern struct device *__root_device_register(const char *name,
-					     struct module *owner);
+struct device *__root_device_register(const char *name, struct module *owner);
 
 /* This is a macro to avoid include problems with THIS_MODULE */
 #define root_device_register(name) \
 	__root_device_register(name, THIS_MODULE)
 
-extern void root_device_unregister(struct device *root);
+void root_device_unregister(struct device *root);
 
 static inline void *dev_get_platdata(const struct device *dev)
 {
@@ -874,37 +1000,33 @@ static inline void *dev_get_platdata(const struct device *dev)
  * Manual binding of a device to driver. See drivers/base/bus.c
  * for information on use.
  */
-extern int __must_check device_bind_driver(struct device *dev);
-extern void device_release_driver(struct device *dev);
-extern int  __must_check device_attach(struct device *dev);
-extern int __must_check driver_attach(struct device_driver *drv);
-extern void device_initial_probe(struct device *dev);
-extern int __must_check device_reprobe(struct device *dev);
+int __must_check device_driver_attach(struct device_driver *drv,
+				      struct device *dev);
+int __must_check device_bind_driver(struct device *dev);
+void device_release_driver(struct device *dev);
+int  __must_check device_attach(struct device *dev);
+int __must_check driver_attach(struct device_driver *drv);
+void device_initial_probe(struct device *dev);
+int __must_check device_reprobe(struct device *dev);
 
-extern bool device_is_bound(struct device *dev);
+bool device_is_bound(struct device *dev);
 
 /*
  * Easy functions for dynamically creating devices on the fly
  */
-extern __printf(5, 0)
-struct device *device_create_vargs(struct class *cls, struct device *parent,
-				   dev_t devt, void *drvdata,
-				   const char *fmt, va_list vargs);
-extern __printf(5, 6)
-struct device *device_create(struct class *cls, struct device *parent,
-			     dev_t devt, void *drvdata,
-			     const char *fmt, ...);
-extern __printf(6, 7)
-struct device *device_create_with_groups(struct class *cls,
-			     struct device *parent, dev_t devt, void *drvdata,
-			     const struct attribute_group **groups,
-			     const char *fmt, ...);
-extern void device_destroy(struct class *cls, dev_t devt);
-
-extern int __must_check device_add_groups(struct device *dev,
-					const struct attribute_group **groups);
-extern void device_remove_groups(struct device *dev,
-				 const struct attribute_group **groups);
+__printf(5, 6) struct device *
+device_create(struct class *cls, struct device *parent, dev_t devt,
+	      void *drvdata, const char *fmt, ...);
+__printf(6, 7) struct device *
+device_create_with_groups(struct class *cls, struct device *parent, dev_t devt,
+			  void *drvdata, const struct attribute_group **groups,
+			  const char *fmt, ...);
+void device_destroy(struct class *cls, dev_t devt);
+
+int __must_check device_add_groups(struct device *dev,
+				   const struct attribute_group **groups);
+void device_remove_groups(struct device *dev,
+			  const struct attribute_group **groups);
 
 static inline int __must_check device_add_group(struct device *dev,
 					const struct attribute_group *grp)
@@ -922,14 +1044,14 @@ static inline void device_remove_group(struct device *dev,
 	return device_remove_groups(dev, groups);
 }
 
-extern int __must_check devm_device_add_groups(struct device *dev,
+int __must_check devm_device_add_groups(struct device *dev,
 					const struct attribute_group **groups);
-extern void devm_device_remove_groups(struct device *dev,
-				      const struct attribute_group **groups);
-extern int __must_check devm_device_add_group(struct device *dev,
-					const struct attribute_group *grp);
-extern void devm_device_remove_group(struct device *dev,
-				     const struct attribute_group *grp);
+void devm_device_remove_groups(struct device *dev,
+			       const struct attribute_group **groups);
+int __must_check devm_device_add_group(struct device *dev,
+				       const struct attribute_group *grp);
+void devm_device_remove_group(struct device *dev,
+			      const struct attribute_group *grp);
 
 /*
  * Platform "fixup" functions - allow the platform to have their say
@@ -946,21 +1068,21 @@ extern int (*platform_notify_remove)(struct device *dev);
  * get_device - atomically increment the reference count for the device.
  *
  */
-extern struct device *get_device(struct device *dev);
-extern void put_device(struct device *dev);
-extern bool kill_device(struct device *dev);
+struct device *get_device(struct device *dev);
+void put_device(struct device *dev);
+bool kill_device(struct device *dev);
 
 #ifdef CONFIG_DEVTMPFS
-extern int devtmpfs_mount(void);
+int devtmpfs_mount(void);
 #else
 static inline int devtmpfs_mount(void) { return 0; }
 #endif
 
 /* drivers/base/power/shutdown.c */
-extern void device_shutdown(void);
+void device_shutdown(void);
 
 /* debugging and troubleshooting/diagnostic helpers. */
-extern const char *dev_driver_string(const struct device *dev);
+const char *dev_driver_string(const struct device *dev);
 
 /* Device links interface. */
 struct device_link *device_link_add(struct device *consumer,
@@ -970,6 +1092,9 @@ void device_link_remove(void *consumer, struct device *supplier);
 void device_links_supplier_sync_state_pause(void);
 void device_links_supplier_sync_state_resume(void);
 
+extern __printf(3, 4)
+int dev_err_probe(const struct device *dev, int err, const char *fmt, ...);
+
 /* Create alias, so I can be autoloaded. */
 #define MODULE_ALIAS_CHARDEV(major,minor) \
 	MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor))
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 1ea5e1d1545b..d8b29ccd07e5 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -59,6 +59,8 @@ struct fwnode_handle;
  *		bus supports.
  * @dma_configure:	Called to setup DMA configuration on a device on
  *			this bus.
+ * @dma_cleanup:	Called to cleanup DMA configuration on a device on
+ *			this bus.
  * @pm:		Power management operations of this bus, callback the specific
  *		device driver's pm-ops.
  * @iommu_ops:  IOMMU specific operations for this bus, used to attach IOMMU
@@ -91,7 +93,7 @@ struct bus_type {
 	int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
 	int (*probe)(struct device *dev);
 	void (*sync_state)(struct device *dev);
-	int (*remove)(struct device *dev);
+	void (*remove)(struct device *dev);
 	void (*shutdown)(struct device *dev);
 
 	int (*online)(struct device *dev);
@@ -103,6 +105,7 @@ struct bus_type {
 	int (*num_vf)(struct device *dev);
 
 	int (*dma_configure)(struct device *dev);
+	void (*dma_cleanup)(struct device *dev);
 
 	const struct dev_pm_ops *pm;
 
@@ -143,6 +146,7 @@ int device_match_of_node(struct device *dev, const void *np);
 int device_match_fwnode(struct device *dev, const void *fwnode);
 int device_match_devt(struct device *dev, const void *pdevt);
 int device_match_acpi_dev(struct device *dev, const void *adev);
+int device_match_acpi_handle(struct device *dev, const void *handle);
 int device_match_any(struct device *dev, const void *unused);
 
 /* iterator helpers for buses */
diff --git a/include/linux/device/class.h b/include/linux/device/class.h
index e8d470c457d1..e61ec5502019 100644
--- a/include/linux/device/class.h
+++ b/include/linux/device/class.h
@@ -256,6 +256,20 @@ extern void class_destroy(struct class *cls);
 
 /* This is a #define to keep the compiler from merging different
  * instances of the __key variable */
+
+/**
+ * class_create - create a struct class structure
+ * @owner: pointer to the module that is to "own" this struct class
+ * @name: pointer to a string for the name of this class.
+ *
+ * This is used to create a struct class pointer that can then be used
+ * in calls to device_create().
+ *
+ * Returns &struct class pointer on success, or ERR_PTR() on error.
+ *
+ * Note, the pointer created here is to be destroyed when finished by
+ * making a call to class_destroy().
+ */
 #define class_create(owner, name)		\
 ({						\
 	static struct lock_class_key __key;	\
diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h
index 1188260f9a02..2114d65b862f 100644
--- a/include/linux/device/driver.h
+++ b/include/linux/device/driver.h
@@ -18,6 +18,7 @@
 #include <linux/klist.h>
 #include <linux/pm.h>
 #include <linux/device/bus.h>
+#include <linux/module.h>
 
 /**
  * enum probe_type - device driver probe type to try
@@ -75,7 +76,7 @@ enum probe_type {
  * @resume:	Called to bring a device from sleep mode.
  * @groups:	Default attributes that get created by the driver core
  *		automatically.
- * @dev_groups:	Additional attributes attached to device instance once the
+ * @dev_groups:	Additional attributes attached to device instance once
  *		it is bound to the driver.
  * @pm:		Power management operations of the device which matched
  *		this driver.
@@ -128,6 +129,7 @@ extern struct device_driver *driver_find(const char *name,
 					 struct bus_type *bus);
 extern int driver_probe_done(void);
 extern void wait_for_device_probe(void);
+void __init wait_for_init_devices_probe(void);
 
 /* sysfs interface for exporting driver attributes */
 
@@ -150,6 +152,8 @@ extern int __must_check driver_create_file(struct device_driver *driver,
 extern void driver_remove_file(struct device_driver *driver,
 			       const struct driver_attribute *attr);
 
+int driver_set_override(struct device *dev, const char **override,
+			const char *s, size_t len);
 extern int __must_check driver_for_each_device(struct device_driver *drv,
 					       struct device *start,
 					       void *data,
@@ -236,9 +240,9 @@ driver_find_device_by_acpi_dev(struct device_driver *drv, const void *adev)
 }
 #endif
 
+extern int driver_deferred_probe_timeout;
 void driver_deferred_probe_add(struct device *dev);
 int driver_deferred_probe_check_state(struct device *dev);
-int driver_deferred_probe_check_state_continue(struct device *dev);
 void driver_init(void);
 
 /**
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h
index fa35b52e0002..d02f32b7514e 100644
--- a/include/linux/device_cgroup.h
+++ b/include/linux/device_cgroup.h
@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/fs.h>
-#include <linux/bpf-cgroup.h>
 
 #define DEVCG_ACC_MKNOD 1
 #define DEVCG_ACC_READ  2
@@ -11,16 +10,10 @@
 #define DEVCG_DEV_CHAR  2
 #define DEVCG_DEV_ALL   4  /* this represents all devices */
 
-#ifdef CONFIG_CGROUP_DEVICE
-int devcgroup_check_permission(short type, u32 major, u32 minor,
-			       short access);
-#else
-static inline int devcgroup_check_permission(short type, u32 major, u32 minor,
-					     short access)
-{ return 0; }
-#endif
 
 #if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
+int devcgroup_check_permission(short type, u32 major, u32 minor,
+			       short access);
 static inline int devcgroup_inode_permission(struct inode *inode, int mask)
 {
 	short type, access = 0;
@@ -51,6 +44,9 @@ static inline int devcgroup_inode_mknod(int mode, dev_t dev)
 	if (!S_ISBLK(mode) && !S_ISCHR(mode))
 		return 0;
 
+	if (S_ISCHR(mode) && dev == WHITEOUT_DEV)
+		return 0;
+
 	if (S_ISBLK(mode))
 		type = DEVCG_DEV_BLOCK;
 	else
@@ -61,6 +57,9 @@ static inline int devcgroup_inode_mknod(int mode, dev_t dev)
 }
 
 #else
+static inline int devcgroup_check_permission(short type, u32 major, u32 minor,
+			       short access)
+{ return 0; }
 static inline int devcgroup_inode_permission(struct inode *inode, int mask)
 { return 0; }
 static inline int devcgroup_inode_mknod(int mode, dev_t dev)
diff --git a/include/linux/devm-helpers.h b/include/linux/devm-helpers.h
new file mode 100644
index 000000000000..74891802200d
--- /dev/null
+++ b/include/linux/devm-helpers.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __LINUX_DEVM_HELPERS_H
+#define __LINUX_DEVM_HELPERS_H
+
+/*
+ * Functions which do automatically cancel operations or release resources upon
+ * driver detach.
+ *
+ * These should be helpful to avoid mixing the manual and devm-based resource
+ * management which can be source of annoying, rarely occurring,
+ * hard-to-reproduce bugs.
+ *
+ * Please take into account that devm based cancellation may be performed some
+ * time after the remove() is ran.
+ *
+ * Thus mixing devm and manual resource management can easily cause problems
+ * when unwinding operations with dependencies. IRQ scheduling a work in a queue
+ * is typical example where IRQs are often devm-managed and WQs are manually
+ * cleaned at remove(). If IRQs are not manually freed at remove() (and this is
+ * often the case when we use devm for IRQs) we have a period of time after
+ * remove() - and before devm managed IRQs are freed - where new IRQ may fire
+ * and schedule a work item which won't be cancelled because remove() was
+ * already ran.
+ */
+
+#include <linux/device.h>
+#include <linux/workqueue.h>
+
+static inline void devm_delayed_work_drop(void *res)
+{
+	cancel_delayed_work_sync(res);
+}
+
+/**
+ * devm_delayed_work_autocancel - Resource-managed delayed work allocation
+ * @dev:	Device which lifetime work is bound to
+ * @w:		Work item to be queued
+ * @worker:	Worker function
+ *
+ * Initialize delayed work which is automatically cancelled when driver is
+ * detached. A few drivers need delayed work which must be cancelled before
+ * driver is detached to avoid accessing removed resources.
+ * devm_delayed_work_autocancel() can be used to omit the explicit
+ * cancelleation when driver is detached.
+ */
+static inline int devm_delayed_work_autocancel(struct device *dev,
+					       struct delayed_work *w,
+					       work_func_t worker)
+{
+	INIT_DELAYED_WORK(w, worker);
+	return devm_add_action(dev, devm_delayed_work_drop, w);
+}
+
+static inline void devm_work_drop(void *res)
+{
+	cancel_work_sync(res);
+}
+
+/**
+ * devm_work_autocancel - Resource-managed work allocation
+ * @dev:	Device which lifetime work is bound to
+ * @w:		Work to be added (and automatically cancelled)
+ * @worker:	Worker function
+ *
+ * Initialize work which is automatically cancelled when driver is detached.
+ * A few drivers need to queue work which must be cancelled before driver
+ * is detached to avoid accessing removed resources.
+ * devm_work_autocancel() can be used to omit the explicit
+ * cancelleation when driver is detached.
+ */
+static inline int devm_work_autocancel(struct device *dev,
+				       struct work_struct *w,
+				       work_func_t worker)
+{
+	INIT_WORK(w, worker);
+	return devm_add_action(dev, devm_work_drop, w);
+}
+
+#endif
diff --git a/include/linux/dfl.h b/include/linux/dfl.h
new file mode 100644
index 000000000000..431636a0dc78
--- /dev/null
+++ b/include/linux/dfl.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header file for DFL driver and device API
+ *
+ * Copyright (C) 2020 Intel Corporation, Inc.
+ */
+
+#ifndef __LINUX_DFL_H
+#define __LINUX_DFL_H
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+/**
+ * enum dfl_id_type - define the DFL FIU types
+ */
+enum dfl_id_type {
+	FME_ID = 0,
+	PORT_ID = 1,
+	DFL_ID_MAX,
+};
+
+/**
+ * struct dfl_device - represent an dfl device on dfl bus
+ *
+ * @dev: generic device interface.
+ * @id: id of the dfl device.
+ * @type: type of DFL FIU of the device. See enum dfl_id_type.
+ * @feature_id: feature identifier local to its DFL FIU type.
+ * @mmio_res: mmio resource of this dfl device.
+ * @irqs: list of Linux IRQ numbers of this dfl device.
+ * @num_irqs: number of IRQs supported by this dfl device.
+ * @cdev: pointer to DFL FPGA container device this dfl device belongs to.
+ * @id_entry: matched id entry in dfl driver's id table.
+ */
+struct dfl_device {
+	struct device dev;
+	int id;
+	u16 type;
+	u16 feature_id;
+	u8 revision;
+	struct resource mmio_res;
+	int *irqs;
+	unsigned int num_irqs;
+	struct dfl_fpga_cdev *cdev;
+	const struct dfl_device_id *id_entry;
+};
+
+/**
+ * struct dfl_driver - represent an dfl device driver
+ *
+ * @drv: driver model structure.
+ * @id_table: pointer to table of device IDs the driver is interested in.
+ *	      { } member terminated.
+ * @probe: mandatory callback for device binding.
+ * @remove: callback for device unbinding.
+ */
+struct dfl_driver {
+	struct device_driver drv;
+	const struct dfl_device_id *id_table;
+
+	int (*probe)(struct dfl_device *dfl_dev);
+	void (*remove)(struct dfl_device *dfl_dev);
+};
+
+#define to_dfl_dev(d) container_of(d, struct dfl_device, dev)
+#define to_dfl_drv(d) container_of(d, struct dfl_driver, drv)
+
+/*
+ * use a macro to avoid include chaining to get THIS_MODULE.
+ */
+#define dfl_driver_register(drv) \
+	__dfl_driver_register(drv, THIS_MODULE)
+int __dfl_driver_register(struct dfl_driver *dfl_drv, struct module *owner);
+void dfl_driver_unregister(struct dfl_driver *dfl_drv);
+
+/*
+ * module_dfl_driver() - Helper macro for drivers that don't do
+ * anything special in module init/exit.  This eliminates a lot of
+ * boilerplate.  Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit().
+ */
+#define module_dfl_driver(__dfl_driver) \
+	module_driver(__dfl_driver, dfl_driver_register, \
+		      dfl_driver_unregister)
+
+#endif /* __LINUX_DFL_H */
diff --git a/include/linux/digsig.h b/include/linux/digsig.h
index 594fc66a395a..2ace69e41088 100644
--- a/include/linux/digsig.h
+++ b/include/linux/digsig.h
@@ -29,7 +29,7 @@ struct pubkey_hdr {
 	uint32_t	timestamp;	/* key made, always 0 for now */
 	uint8_t		algo;
 	uint8_t		nmpi;
-	char		mpi[0];
+	char		mpi[];
 } __packed;
 
 struct signature_hdr {
@@ -39,7 +39,7 @@ struct signature_hdr {
 	uint8_t		hash;
 	uint8_t		keyid[8];
 	uint8_t		nmpi;
-	char		mpi[0];
+	char		mpi[];
 } __packed;
 
 #if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE)
diff --git a/include/linux/dim.h b/include/linux/dim.h
index b698266d0035..6c5733981563 100644
--- a/include/linux/dim.h
+++ b/include/linux/dim.h
@@ -21,7 +21,7 @@
  * We consider 10% difference as significant.
  */
 #define IS_SIGNIFICANT_DIFF(val, ref) \
-	(((100UL * abs((val) - (ref))) / (ref)) > 10)
+	((ref) && (((100UL * abs((val) - (ref))) / (ref)) > 10))
 
 /*
  * Calculate the gap between two values.
diff --git a/include/linux/dio.h b/include/linux/dio.h
index 1470d1d943b4..5abd07361eb5 100644
--- a/include/linux/dio.h
+++ b/include/linux/dio.h
@@ -247,11 +247,6 @@ extern int dio_create_sysfs_dev_files(struct dio_dev *);
 /* New-style probing */
 extern int dio_register_driver(struct dio_driver *);
 extern void dio_unregister_driver(struct dio_driver *);
-extern const struct dio_device_id *dio_match_device(const struct dio_device_id *ids, const struct dio_dev *z);
-static inline struct dio_driver *dio_dev_driver(const struct dio_dev *d)
-{
-    return d->driver;
-}
 
 #define dio_resource_start(d) ((d)->resource.start)
 #define dio_resource_end(d)   ((d)->resource.end)
diff --git a/include/linux/dirent.h b/include/linux/dirent.h
index fc61f3cff72f..99002220cd45 100644
--- a/include/linux/dirent.h
+++ b/include/linux/dirent.h
@@ -7,7 +7,7 @@ struct linux_dirent64 {
 	s64		d_off;
 	unsigned short	d_reclen;
 	unsigned char	d_type;
-	char		d_name[0];
+	char		d_name[];
 };
 
 #endif
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index ff951e9f6f20..c6bc2b5ee7e6 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -56,9 +56,6 @@ struct dlm_lockspace_ops {
  * DLM_LSFL_TIMEWARN
  *   The dlm should emit netlink messages if locks have been waiting
  *   for a configurable amount of time.  (Unused.)
- * DLM_LSFL_FS
- *   The lockspace user is in the kernel (i.e. filesystem).  Enables
- *   direct bast/cast callbacks.
  * DLM_LSFL_NEWEXCL
  *   dlm_new_lockspace() should return -EEXIST if the lockspace exists.
  *
@@ -134,7 +131,7 @@ int dlm_lock(dlm_lockspace_t *lockspace,
 	     int mode,
 	     struct dlm_lksb *lksb,
 	     uint32_t flags,
-	     void *name,
+	     const void *name,
 	     unsigned int namelen,
 	     uint32_t parent_lkid,
 	     void (*lockast) (void *astarg),
diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h
index 3c8b7d274bd9..15d9e15ca830 100644
--- a/include/linux/dm-bufio.h
+++ b/include/linux/dm-bufio.h
@@ -18,13 +18,19 @@ struct dm_bufio_client;
 struct dm_buffer;
 
 /*
+ * Flags for dm_bufio_client_create
+ */
+#define DM_BUFIO_CLIENT_NO_SLEEP 0x1
+
+/*
  * Create a buffered IO cache on a given device
  */
 struct dm_bufio_client *
 dm_bufio_client_create(struct block_device *bdev, unsigned block_size,
 		       unsigned reserved_buffers, unsigned aux_size,
 		       void (*alloc_callback)(struct dm_buffer *),
-		       void (*write_callback)(struct dm_buffer *));
+		       void (*write_callback)(struct dm_buffer *),
+		       unsigned int flags);
 
 /*
  * Release a buffered IO cache.
@@ -119,6 +125,11 @@ int dm_bufio_write_dirty_buffers(struct dm_bufio_client *c);
 int dm_bufio_issue_flush(struct dm_bufio_client *c);
 
 /*
+ * Send a discard request to the underlying device.
+ */
+int dm_bufio_issue_discard(struct dm_bufio_client *c, sector_t block, sector_t count);
+
+/*
  * Like dm_bufio_release but also move the buffer to the new
  * block. dm_bufio_write_dirty_buffers is needed to commit the new block.
  */
@@ -132,12 +143,20 @@ void dm_bufio_release_move(struct dm_buffer *b, sector_t new_block);
 void dm_bufio_forget(struct dm_bufio_client *c, sector_t block);
 
 /*
+ * Free the given range of buffers.
+ * This is just a hint, if the buffer is in use or dirty, this function
+ * does nothing.
+ */
+void dm_bufio_forget_buffers(struct dm_bufio_client *c, sector_t block, sector_t n_blocks);
+
+/*
  * Set the minimum number of buffers before cleanup happens.
  */
 void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned n);
 
 unsigned dm_bufio_get_block_size(struct dm_bufio_client *c);
 sector_t dm_bufio_get_device_size(struct dm_bufio_client *c);
+struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c);
 sector_t dm_bufio_get_block_number(struct dm_buffer *b);
 void *dm_bufio_get_block_data(struct dm_buffer *b);
 void *dm_bufio_get_aux_data(struct dm_buffer *b);
diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h
index a52c6580cc9a..8e1c4ab5df04 100644
--- a/include/linux/dm-io.h
+++ b/include/linux/dm-io.h
@@ -13,6 +13,7 @@
 #ifdef __KERNEL__
 
 #include <linux/types.h>
+#include <linux/blk_types.h>
 
 struct dm_io_region {
 	struct block_device *bdev;
@@ -57,8 +58,7 @@ struct dm_io_notify {
  */
 struct dm_io_client;
 struct dm_io_request {
-	int bi_op;			/* REQ_OP */
-	int bi_op_flags;		/* req_flag_bits */
+	blk_opf_t	    bi_opf;	/* Request type and flags */
 	struct dm_io_memory mem;	/* Memory to use for io */
 	struct dm_io_notify notify;	/* Synchronous if notify.fn is NULL */
 	struct dm_io_client *client;	/* Client memory handler */
diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h
index e42de7750c88..c1707ee5b540 100644
--- a/include/linux/dm-kcopyd.h
+++ b/include/linux/dm-kcopyd.h
@@ -51,6 +51,7 @@ MODULE_PARM_DESC(name, description)
 struct dm_kcopyd_client;
 struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *throttle);
 void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc);
+void dm_kcopyd_client_flush(struct dm_kcopyd_client *kc);
 
 /*
  * Submit a copy job to kcopyd.  This is built on top of the
diff --git a/include/linux/dm-verity-loadpin.h b/include/linux/dm-verity-loadpin.h
new file mode 100644
index 000000000000..552b817ab102
--- /dev/null
+++ b/include/linux/dm-verity-loadpin.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_DM_VERITY_LOADPIN_H
+#define __LINUX_DM_VERITY_LOADPIN_H
+
+#include <linux/list.h>
+
+struct block_device;
+
+extern struct list_head dm_verity_loadpin_trusted_root_digests;
+
+struct dm_verity_loadpin_trusted_root_digest {
+	struct list_head node;
+	unsigned int len;
+	u8 data[];
+};
+
+#if IS_ENABLED(CONFIG_SECURITY_LOADPIN_VERITY)
+bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev);
+#else
+static inline bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev)
+{
+	return false;
+}
+#endif
+
+#endif /* __LINUX_DM_VERITY_LOADPIN_H */
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index abf5459a5b9d..71731796c8c3 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -13,6 +13,7 @@
 #ifndef __DMA_BUF_H__
 #define __DMA_BUF_H__
 
+#include <linux/iosys-map.h>
 #include <linux/file.h>
 #include <linux/err.h>
 #include <linux/scatterlist.h>
@@ -43,18 +44,6 @@ struct dma_buf_ops {
 	bool cache_sgt_mapping;
 
 	/**
-	 * @dynamic_mapping:
-	 *
-	 * If true the framework makes sure that the map/unmap_dma_buf
-	 * callbacks are always called with the dma_resv object locked.
-	 *
-	 * If false the framework makes sure that the map/unmap_dma_buf
-	 * callbacks are always called without the dma_resv object locked.
-	 * Mutual exclusive with @cache_sgt_mapping.
-	 */
-	bool dynamic_mapping;
-
-	/**
 	 * @attach:
 	 *
 	 * This is called from dma_buf_attach() to make sure that a given
@@ -65,7 +54,7 @@ struct dma_buf_ops {
 	 * device), and otherwise need to fail the attach operation.
 	 *
 	 * The exporter should also in general check whether the current
-	 * allocation fullfills the DMA constraints of the new device. If this
+	 * allocation fulfills the DMA constraints of the new device. If this
 	 * is not the case, and the allocation cannot be moved, it should also
 	 * fail the attach operation.
 	 *
@@ -94,13 +83,50 @@ struct dma_buf_ops {
 	void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
 
 	/**
+	 * @pin:
+	 *
+	 * This is called by dma_buf_pin() and lets the exporter know that the
+	 * DMA-buf can't be moved any more. Ideally, the exporter should
+	 * pin the buffer so that it is generally accessible by all
+	 * devices.
+	 *
+	 * This is called with the &dmabuf.resv object locked and is mutual
+	 * exclusive with @cache_sgt_mapping.
+	 *
+	 * This is called automatically for non-dynamic importers from
+	 * dma_buf_attach().
+	 *
+	 * Note that similar to non-dynamic exporters in their @map_dma_buf
+	 * callback the driver must guarantee that the memory is available for
+	 * use and cleared of any old data by the time this function returns.
+	 * Drivers which pipeline their buffer moves internally must wait for
+	 * all moves and clears to complete.
+	 *
+	 * Returns:
+	 *
+	 * 0 on success, negative error code on failure.
+	 */
+	int (*pin)(struct dma_buf_attachment *attach);
+
+	/**
+	 * @unpin:
+	 *
+	 * This is called by dma_buf_unpin() and lets the exporter know that the
+	 * DMA-buf can be moved again.
+	 *
+	 * This is called with the dmabuf->resv object locked and is mutual
+	 * exclusive with @cache_sgt_mapping.
+	 *
+	 * This callback is optional.
+	 */
+	void (*unpin)(struct dma_buf_attachment *attach);
+
+	/**
 	 * @map_dma_buf:
 	 *
 	 * This is called by dma_buf_map_attachment() and is used to map a
 	 * shared &dma_buf into device address space, and it is mandatory. It
-	 * can only be called if @attach has been called successfully. This
-	 * essentially pins the DMA buffer into place, and it cannot be moved
-	 * any more
+	 * can only be called if @attach has been called successfully.
 	 *
 	 * This call may sleep, e.g. when the backing storage first needs to be
 	 * allocated, or moved to a location suitable for all currently attached
@@ -124,15 +150,31 @@ struct dma_buf_ops {
 	 * This is always called with the dmabuf->resv object locked when
 	 * the dynamic_mapping flag is true.
 	 *
+	 * Note that for non-dynamic exporters the driver must guarantee that
+	 * that the memory is available for use and cleared of any old data by
+	 * the time this function returns.  Drivers which pipeline their buffer
+	 * moves internally must wait for all moves and clears to complete.
+	 * Dynamic exporters do not need to follow this rule: For non-dynamic
+	 * importers the buffer is already pinned through @pin, which has the
+	 * same requirements. Dynamic importers otoh are required to obey the
+	 * dma_resv fences.
+	 *
 	 * Returns:
 	 *
-	 * A &sg_table scatter list of or the backing storage of the DMA buffer,
+	 * A &sg_table scatter list of the backing storage of the DMA buffer,
 	 * already mapped into the device address space of the &device attached
-	 * with the provided &dma_buf_attachment.
+	 * with the provided &dma_buf_attachment. The addresses and lengths in
+	 * the scatter list are PAGE_SIZE aligned.
 	 *
 	 * On failure, returns a negative error value wrapped into a pointer.
 	 * May also return -EINTR when a signal was received while being
 	 * blocked.
+	 *
+	 * Note that exporters should not try to cache the scatter list, or
+	 * return the same one for multiple calls. Caching is done either by the
+	 * DMA-BUF code (for non-dynamic importers) or the importer. Ownership
+	 * of the scatter list is transferred to the caller, and returned by
+	 * @unmap_dma_buf.
 	 */
 	struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *,
 					 enum dma_data_direction);
@@ -141,9 +183,8 @@ struct dma_buf_ops {
 	 *
 	 * This is called by dma_buf_unmap_attachment() and should unmap and
 	 * release the &sg_table allocated in @map_dma_buf, and it is mandatory.
-	 * It should also unpin the backing storage if this is the last mapping
-	 * of the DMA buffer, it the exporter supports backing storage
-	 * migration.
+	 * For static dma_buf handling this might also unpin the backing
+	 * storage if this is the last mapping of the DMA buffer.
 	 */
 	void (*unmap_dma_buf)(struct dma_buf_attachment *,
 			      struct sg_table *,
@@ -165,24 +206,19 @@ struct dma_buf_ops {
 	 * @begin_cpu_access:
 	 *
 	 * This is called from dma_buf_begin_cpu_access() and allows the
-	 * exporter to ensure that the memory is actually available for cpu
-	 * access - the exporter might need to allocate or swap-in and pin the
-	 * backing storage. The exporter also needs to ensure that cpu access is
-	 * coherent for the access direction. The direction can be used by the
-	 * exporter to optimize the cache flushing, i.e. access with a different
+	 * exporter to ensure that the memory is actually coherent for cpu
+	 * access. The exporter also needs to ensure that cpu access is coherent
+	 * for the access direction. The direction can be used by the exporter
+	 * to optimize the cache flushing, i.e. access with a different
 	 * direction (read instead of write) might return stale or even bogus
 	 * data (e.g. when the exporter needs to copy the data to temporary
 	 * storage).
 	 *
-	 * This callback is optional.
+	 * Note that this is both called through the DMA_BUF_IOCTL_SYNC IOCTL
+	 * command for userspace mappings established through @mmap, and also
+	 * for kernel mappings established with @vmap.
 	 *
-	 * FIXME: This is both called through the DMA_BUF_IOCTL_SYNC command
-	 * from userspace (where storage shouldn't be pinned to avoid handing
-	 * de-factor mlock rights to userspace) and for the kernel-internal
-	 * users of the various kmap interfaces, where the backing storage must
-	 * be pinned to guarantee that the atomic kmap calls can succeed. Since
-	 * there's no in-kernel users of the kmap interfaces yet this isn't a
-	 * real problem.
+	 * This callback is optional.
 	 *
 	 * Returns:
 	 *
@@ -198,9 +234,7 @@ struct dma_buf_ops {
 	 *
 	 * This is called from dma_buf_end_cpu_access() when the importer is
 	 * done accessing the CPU. The exporter can use this to flush caches and
-	 * unpin any resources pinned in @begin_cpu_access.
-	 * The result of any dma_buf kmap calls after end_cpu_access is
-	 * undefined.
+	 * undo anything else done in @begin_cpu_access.
 	 *
 	 * This callback is optional.
 	 *
@@ -218,7 +252,7 @@ struct dma_buf_ops {
 	 * This callback is used by the dma_buf_mmap() function
 	 *
 	 * Note that the mapping needs to be incoherent, userspace is expected
-	 * to braket CPU access using the DMA_BUF_IOCTL_SYNC interface.
+	 * to bracket CPU access using the DMA_BUF_IOCTL_SYNC interface.
 	 *
 	 * Because dma-buf buffers have invariant size over their lifetime, the
 	 * dma-buf core checks whether a vma is too large and rejects such
@@ -249,32 +283,12 @@ struct dma_buf_ops {
 	 */
 	int (*mmap)(struct dma_buf *, struct vm_area_struct *vma);
 
-	void *(*vmap)(struct dma_buf *);
-	void (*vunmap)(struct dma_buf *, void *vaddr);
+	int (*vmap)(struct dma_buf *dmabuf, struct iosys_map *map);
+	void (*vunmap)(struct dma_buf *dmabuf, struct iosys_map *map);
 };
 
 /**
  * struct dma_buf - shared buffer object
- * @size: size of the buffer
- * @file: file pointer used for sharing buffers across, and for refcounting.
- * @attachments: list of dma_buf_attachment that denotes all devices attached,
- *               protected by dma_resv lock.
- * @ops: dma_buf_ops associated with this buffer object.
- * @lock: used internally to serialize list manipulation, attach/detach and
- *        vmap/unmap
- * @vmapping_counter: used internally to refcnt the vmaps
- * @vmap_ptr: the current vmap ptr if vmapping_counter > 0
- * @exp_name: name of the exporter; useful for debugging.
- * @name: userspace-provided name; useful for accounting and debugging,
- *        protected by @resv.
- * @owner: pointer to exporter module; used for refcounting when exporter is a
- *         kernel module.
- * @list_node: node for dma_buf accounting and debugging.
- * @priv: exporter specific private data for this buffer object.
- * @resv: reservation object linked to this dma-buf
- * @poll: for userspace poll support
- * @cb_excl: for userspace poll support
- * @cb_shared: for userspace poll support
  *
  * This represents a shared buffer, created by calling dma_buf_export(). The
  * userspace representation is a normal file descriptor, which can be created by
@@ -286,29 +300,196 @@ struct dma_buf_ops {
  * Device DMA access is handled by the separate &struct dma_buf_attachment.
  */
 struct dma_buf {
+	/**
+	 * @size:
+	 *
+	 * Size of the buffer; invariant over the lifetime of the buffer.
+	 */
 	size_t size;
+
+	/**
+	 * @file:
+	 *
+	 * File pointer used for sharing buffers across, and for refcounting.
+	 * See dma_buf_get() and dma_buf_put().
+	 */
 	struct file *file;
+
+	/**
+	 * @attachments:
+	 *
+	 * List of dma_buf_attachment that denotes all devices attached,
+	 * protected by &dma_resv lock @resv.
+	 */
 	struct list_head attachments;
+
+	/** @ops: dma_buf_ops associated with this buffer object. */
 	const struct dma_buf_ops *ops;
+
+	/**
+	 * @lock:
+	 *
+	 * Used internally to serialize list manipulation, attach/detach and
+	 * vmap/unmap. Note that in many cases this is superseeded by
+	 * dma_resv_lock() on @resv.
+	 */
 	struct mutex lock;
+
+	/**
+	 * @vmapping_counter:
+	 *
+	 * Used internally to refcnt the vmaps returned by dma_buf_vmap().
+	 * Protected by @lock.
+	 */
 	unsigned vmapping_counter;
-	void *vmap_ptr;
+
+	/**
+	 * @vmap_ptr:
+	 * The current vmap ptr if @vmapping_counter > 0. Protected by @lock.
+	 */
+	struct iosys_map vmap_ptr;
+
+	/**
+	 * @exp_name:
+	 *
+	 * Name of the exporter; useful for debugging. See the
+	 * DMA_BUF_SET_NAME IOCTL.
+	 */
 	const char *exp_name;
+
+	/**
+	 * @name:
+	 *
+	 * Userspace-provided name; useful for accounting and debugging,
+	 * protected by dma_resv_lock() on @resv and @name_lock for read access.
+	 */
 	const char *name;
+
+	/** @name_lock: Spinlock to protect name acces for read access. */
+	spinlock_t name_lock;
+
+	/**
+	 * @owner:
+	 *
+	 * Pointer to exporter module; used for refcounting when exporter is a
+	 * kernel module.
+	 */
 	struct module *owner;
+
+	/** @list_node: node for dma_buf accounting and debugging. */
 	struct list_head list_node;
+
+	/** @priv: exporter specific private data for this buffer object. */
 	void *priv;
+
+	/**
+	 * @resv:
+	 *
+	 * Reservation object linked to this dma-buf.
+	 *
+	 * IMPLICIT SYNCHRONIZATION RULES:
+	 *
+	 * Drivers which support implicit synchronization of buffer access as
+	 * e.g. exposed in `Implicit Fence Poll Support`_ must follow the
+	 * below rules.
+	 *
+	 * - Drivers must add a read fence through dma_resv_add_fence() with the
+	 *   DMA_RESV_USAGE_READ flag for anything the userspace API considers a
+	 *   read access. This highly depends upon the API and window system.
+	 *
+	 * - Similarly drivers must add a write fence through
+	 *   dma_resv_add_fence() with the DMA_RESV_USAGE_WRITE flag for
+	 *   anything the userspace API considers write access.
+	 *
+	 * - Drivers may just always add a write fence, since that only
+	 *   causes unecessarily synchronization, but no correctness issues.
+	 *
+	 * - Some drivers only expose a synchronous userspace API with no
+	 *   pipelining across drivers. These do not set any fences for their
+	 *   access. An example here is v4l.
+	 *
+	 * - Driver should use dma_resv_usage_rw() when retrieving fences as
+	 *   dependency for implicit synchronization.
+	 *
+	 * DYNAMIC IMPORTER RULES:
+	 *
+	 * Dynamic importers, see dma_buf_attachment_is_dynamic(), have
+	 * additional constraints on how they set up fences:
+	 *
+	 * - Dynamic importers must obey the write fences and wait for them to
+	 *   signal before allowing access to the buffer's underlying storage
+	 *   through the device.
+	 *
+	 * - Dynamic importers should set fences for any access that they can't
+	 *   disable immediately from their &dma_buf_attach_ops.move_notify
+	 *   callback.
+	 *
+	 * IMPORTANT:
+	 *
+	 * All drivers and memory management related functions must obey the
+	 * struct dma_resv rules, specifically the rules for updating and
+	 * obeying fences. See enum dma_resv_usage for further descriptions.
+	 */
 	struct dma_resv *resv;
 
-	/* poll support */
+	/** @poll: for userspace poll support */
 	wait_queue_head_t poll;
 
+	/** @cb_in: for userspace poll support */
+	/** @cb_out: for userspace poll support */
 	struct dma_buf_poll_cb_t {
 		struct dma_fence_cb cb;
 		wait_queue_head_t *poll;
 
 		__poll_t active;
-	} cb_excl, cb_shared;
+	} cb_in, cb_out;
+#ifdef CONFIG_DMABUF_SYSFS_STATS
+	/**
+	 * @sysfs_entry:
+	 *
+	 * For exposing information about this buffer in sysfs. See also
+	 * `DMA-BUF statistics`_ for the uapi this enables.
+	 */
+	struct dma_buf_sysfs_entry {
+		struct kobject kobj;
+		struct dma_buf *dmabuf;
+	} *sysfs_entry;
+#endif
+};
+
+/**
+ * struct dma_buf_attach_ops - importer operations for an attachment
+ *
+ * Attachment operations implemented by the importer.
+ */
+struct dma_buf_attach_ops {
+	/**
+	 * @allow_peer2peer:
+	 *
+	 * If this is set to true the importer must be able to handle peer
+	 * resources without struct pages.
+	 */
+	bool allow_peer2peer;
+
+	/**
+	 * @move_notify: [optional] notification that the DMA-buf is moving
+	 *
+	 * If this callback is provided the framework can avoid pinning the
+	 * backing store while mappings exists.
+	 *
+	 * This callback is called with the lock of the reservation object
+	 * associated with the dma_buf held and the mapping function must be
+	 * called with this lock held as well. This makes sure that no mapping
+	 * is created concurrently with an ongoing move operation.
+	 *
+	 * Mappings stay valid and are not directly affected by this callback.
+	 * But the DMA-buf can now be in a different physical location, so all
+	 * mappings should be destroyed and re-created as soon as possible.
+	 *
+	 * New mappings can be created after this callback returns, and will
+	 * point to the new location of the DMA-buf.
+	 */
+	void (*move_notify)(struct dma_buf_attachment *attach);
 };
 
 /**
@@ -318,9 +499,11 @@ struct dma_buf {
  * @node: list of dma_buf_attachment, protected by dma_resv lock of the dmabuf.
  * @sgt: cached mapping.
  * @dir: direction of cached mapping.
+ * @peer2peer: true if the importer can handle peer resources without pages.
  * @priv: exporter specific attachment data.
- * @dynamic_mapping: true if dma_buf_map/unmap_attachment() is called with the
- * dma_resv lock held.
+ * @importer_ops: importer operations for this attachment, if provided
+ * dma_buf_map/unmap_attachment() must be called with the dma_resv lock held.
+ * @importer_priv: importer specific attachment data.
  *
  * This structure holds the attachment information between the dma_buf buffer
  * and its user device(s). The list contains one attachment struct per device
@@ -337,7 +520,9 @@ struct dma_buf_attachment {
 	struct list_head node;
 	struct sg_table *sgt;
 	enum dma_data_direction dir;
-	bool dynamic_mapping;
+	bool peer2peer;
+	const struct dma_buf_attach_ops *importer_ops;
+	void *importer_priv;
 	void *priv;
 };
 
@@ -346,7 +531,7 @@ struct dma_buf_attachment {
  * @exp_name:	name of the exporter - useful for debugging.
  * @owner:	pointer to exporter module - used for refcounting kernel module
  * @ops:	Attach allocator-defined dma buf ops to the new buffer
- * @size:	Size of the buffer
+ * @size:	Size of the buffer - invariant over the lifetime of the buffer
  * @flags:	mode flags for the file
  * @resv:	reservation-object, NULL to allocate default one
  * @priv:	Attach private data of allocator to this buffer
@@ -399,12 +584,12 @@ static inline void get_dma_buf(struct dma_buf *dmabuf)
  */
 static inline bool dma_buf_is_dynamic(struct dma_buf *dmabuf)
 {
-	return dmabuf->ops->dynamic_mapping;
+	return !!dmabuf->ops->pin;
 }
 
 /**
  * dma_buf_attachment_is_dynamic - check if a DMA-buf attachment uses dynamic
- * mappinsg
+ * mappings
  * @attach: the DMA-buf attachment to check
  *
  * Returns true if a DMA-buf importer wants to call the map/unmap functions with
@@ -413,16 +598,19 @@ static inline bool dma_buf_is_dynamic(struct dma_buf *dmabuf)
 static inline bool
 dma_buf_attachment_is_dynamic(struct dma_buf_attachment *attach)
 {
-	return attach->dynamic_mapping;
+	return !!attach->importer_ops;
 }
 
 struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
 					  struct device *dev);
 struct dma_buf_attachment *
 dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
-		       bool dynamic_mapping);
+		       const struct dma_buf_attach_ops *importer_ops,
+		       void *importer_priv);
 void dma_buf_detach(struct dma_buf *dmabuf,
 		    struct dma_buf_attachment *attach);
+int dma_buf_pin(struct dma_buf_attachment *attach);
+void dma_buf_unpin(struct dma_buf_attachment *attach);
 
 struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info);
 
@@ -442,6 +630,6 @@ int dma_buf_end_cpu_access(struct dma_buf *dma_buf,
 
 int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *,
 		 unsigned long);
-void *dma_buf_vmap(struct dma_buf *);
-void dma_buf_vunmap(struct dma_buf *, void *vaddr);
+int dma_buf_vmap(struct dma_buf *dmabuf, struct iosys_map *map);
+void dma_buf_vunmap(struct dma_buf *dmabuf, struct iosys_map *map);
 #endif /* __DMA_BUF_H__ */
diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h
deleted file mode 100644
index 03f8e98e3bcc..000000000000
--- a/include/linux/dma-contiguous.h
+++ /dev/null
@@ -1,176 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-#ifndef __LINUX_CMA_H
-#define __LINUX_CMA_H
-
-/*
- * Contiguous Memory Allocator for DMA mapping framework
- * Copyright (c) 2010-2011 by Samsung Electronics.
- * Written by:
- *	Marek Szyprowski <m.szyprowski@samsung.com>
- *	Michal Nazarewicz <mina86@mina86.com>
- */
-
-/*
- * Contiguous Memory Allocator
- *
- *   The Contiguous Memory Allocator (CMA) makes it possible to
- *   allocate big contiguous chunks of memory after the system has
- *   booted.
- *
- * Why is it needed?
- *
- *   Various devices on embedded systems have no scatter-getter and/or
- *   IO map support and require contiguous blocks of memory to
- *   operate.  They include devices such as cameras, hardware video
- *   coders, etc.
- *
- *   Such devices often require big memory buffers (a full HD frame
- *   is, for instance, more then 2 mega pixels large, i.e. more than 6
- *   MB of memory), which makes mechanisms such as kmalloc() or
- *   alloc_page() ineffective.
- *
- *   At the same time, a solution where a big memory region is
- *   reserved for a device is suboptimal since often more memory is
- *   reserved then strictly required and, moreover, the memory is
- *   inaccessible to page system even if device drivers don't use it.
- *
- *   CMA tries to solve this issue by operating on memory regions
- *   where only movable pages can be allocated from.  This way, kernel
- *   can use the memory for pagecache and when device driver requests
- *   it, allocated pages can be migrated.
- *
- * Driver usage
- *
- *   CMA should not be used by the device drivers directly. It is
- *   only a helper framework for dma-mapping subsystem.
- *
- *   For more information, see kernel-docs in kernel/dma/contiguous.c
- */
-
-#ifdef __KERNEL__
-
-#include <linux/device.h>
-#include <linux/mm.h>
-
-struct cma;
-struct page;
-
-#ifdef CONFIG_DMA_CMA
-
-extern struct cma *dma_contiguous_default_area;
-
-static inline struct cma *dev_get_cma_area(struct device *dev)
-{
-	if (dev && dev->cma_area)
-		return dev->cma_area;
-	return dma_contiguous_default_area;
-}
-
-static inline void dev_set_cma_area(struct device *dev, struct cma *cma)
-{
-	if (dev)
-		dev->cma_area = cma;
-}
-
-static inline void dma_contiguous_set_default(struct cma *cma)
-{
-	dma_contiguous_default_area = cma;
-}
-
-void dma_contiguous_reserve(phys_addr_t addr_limit);
-
-int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
-				       phys_addr_t limit, struct cma **res_cma,
-				       bool fixed);
-
-/**
- * dma_declare_contiguous() - reserve area for contiguous memory handling
- *			      for particular device
- * @dev:   Pointer to device structure.
- * @size:  Size of the reserved memory.
- * @base:  Start address of the reserved memory (optional, 0 for any).
- * @limit: End address of the reserved memory (optional, 0 for any).
- *
- * This function reserves memory for specified device. It should be
- * called by board specific code when early allocator (memblock or bootmem)
- * is still activate.
- */
-
-static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size,
-					 phys_addr_t base, phys_addr_t limit)
-{
-	struct cma *cma;
-	int ret;
-	ret = dma_contiguous_reserve_area(size, base, limit, &cma, true);
-	if (ret == 0)
-		dev_set_cma_area(dev, cma);
-
-	return ret;
-}
-
-struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
-				       unsigned int order, bool no_warn);
-bool dma_release_from_contiguous(struct device *dev, struct page *pages,
-				 int count);
-struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp);
-void dma_free_contiguous(struct device *dev, struct page *page, size_t size);
-
-#else
-
-static inline struct cma *dev_get_cma_area(struct device *dev)
-{
-	return NULL;
-}
-
-static inline void dev_set_cma_area(struct device *dev, struct cma *cma) { }
-
-static inline void dma_contiguous_set_default(struct cma *cma) { }
-
-static inline void dma_contiguous_reserve(phys_addr_t limit) { }
-
-static inline int dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
-				       phys_addr_t limit, struct cma **res_cma,
-				       bool fixed)
-{
-	return -ENOSYS;
-}
-
-static inline
-int dma_declare_contiguous(struct device *dev, phys_addr_t size,
-			   phys_addr_t base, phys_addr_t limit)
-{
-	return -ENOSYS;
-}
-
-static inline
-struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
-				       unsigned int order, bool no_warn)
-{
-	return NULL;
-}
-
-static inline
-bool dma_release_from_contiguous(struct device *dev, struct page *pages,
-				 int count)
-{
-	return false;
-}
-
-/* Use fallback alloc() and free() when CONFIG_DMA_CMA=n */
-static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size,
-		gfp_t gfp)
-{
-	return NULL;
-}
-
-static inline void dma_free_contiguous(struct device *dev, struct page *page,
-		size_t size)
-{
-	__free_pages(page, get_order(size));
-}
-
-#endif
-
-#endif
-
-#endif
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
deleted file mode 100644
index 4208f94d93f7..000000000000
--- a/include/linux/dma-debug.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Author: Joerg Roedel <joerg.roedel@amd.com>
- */
-
-#ifndef __DMA_DEBUG_H
-#define __DMA_DEBUG_H
-
-#include <linux/types.h>
-
-struct device;
-struct scatterlist;
-struct bus_type;
-
-#ifdef CONFIG_DMA_API_DEBUG
-
-extern void dma_debug_add_bus(struct bus_type *bus);
-
-extern void debug_dma_map_single(struct device *dev, const void *addr,
-				 unsigned long len);
-
-extern void debug_dma_map_page(struct device *dev, struct page *page,
-			       size_t offset, size_t size,
-			       int direction, dma_addr_t dma_addr);
-
-extern void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
-
-extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
-				 size_t size, int direction);
-
-extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
-			     int nents, int mapped_ents, int direction);
-
-extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
-			       int nelems, int dir);
-
-extern void debug_dma_alloc_coherent(struct device *dev, size_t size,
-				     dma_addr_t dma_addr, void *virt);
-
-extern void debug_dma_free_coherent(struct device *dev, size_t size,
-				    void *virt, dma_addr_t addr);
-
-extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
-				   size_t size, int direction,
-				   dma_addr_t dma_addr);
-
-extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr,
-				     size_t size, int direction);
-
-extern void debug_dma_sync_single_for_cpu(struct device *dev,
-					  dma_addr_t dma_handle, size_t size,
-					  int direction);
-
-extern void debug_dma_sync_single_for_device(struct device *dev,
-					     dma_addr_t dma_handle,
-					     size_t size, int direction);
-
-extern void debug_dma_sync_sg_for_cpu(struct device *dev,
-				      struct scatterlist *sg,
-				      int nelems, int direction);
-
-extern void debug_dma_sync_sg_for_device(struct device *dev,
-					 struct scatterlist *sg,
-					 int nelems, int direction);
-
-extern void debug_dma_dump_mappings(struct device *dev);
-
-extern void debug_dma_assert_idle(struct page *page);
-
-#else /* CONFIG_DMA_API_DEBUG */
-
-static inline void dma_debug_add_bus(struct bus_type *bus)
-{
-}
-
-static inline void debug_dma_map_single(struct device *dev, const void *addr,
-					unsigned long len)
-{
-}
-
-static inline void debug_dma_map_page(struct device *dev, struct page *page,
-				      size_t offset, size_t size,
-				      int direction, dma_addr_t dma_addr)
-{
-}
-
-static inline void debug_dma_mapping_error(struct device *dev,
-					  dma_addr_t dma_addr)
-{
-}
-
-static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
-					size_t size, int direction)
-{
-}
-
-static inline void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
-				    int nents, int mapped_ents, int direction)
-{
-}
-
-static inline void debug_dma_unmap_sg(struct device *dev,
-				      struct scatterlist *sglist,
-				      int nelems, int dir)
-{
-}
-
-static inline void debug_dma_alloc_coherent(struct device *dev, size_t size,
-					    dma_addr_t dma_addr, void *virt)
-{
-}
-
-static inline void debug_dma_free_coherent(struct device *dev, size_t size,
-					   void *virt, dma_addr_t addr)
-{
-}
-
-static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
-					  size_t size, int direction,
-					  dma_addr_t dma_addr)
-{
-}
-
-static inline void debug_dma_unmap_resource(struct device *dev,
-					    dma_addr_t dma_addr, size_t size,
-					    int direction)
-{
-}
-
-static inline void debug_dma_sync_single_for_cpu(struct device *dev,
-						 dma_addr_t dma_handle,
-						 size_t size, int direction)
-{
-}
-
-static inline void debug_dma_sync_single_for_device(struct device *dev,
-						    dma_addr_t dma_handle,
-						    size_t size, int direction)
-{
-}
-
-static inline void debug_dma_sync_sg_for_cpu(struct device *dev,
-					     struct scatterlist *sg,
-					     int nelems, int direction)
-{
-}
-
-static inline void debug_dma_sync_sg_for_device(struct device *dev,
-						struct scatterlist *sg,
-						int nelems, int direction)
-{
-}
-
-static inline void debug_dma_dump_mappings(struct device *dev)
-{
-}
-
-static inline void debug_dma_assert_idle(struct page *page)
-{
-}
-
-#endif /* CONFIG_DMA_API_DEBUG */
-
-#endif /* __DMA_DEBUG_H */
diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h
index 24b8684aa21d..18aade195884 100644
--- a/include/linux/dma-direct.h
+++ b/include/linux/dma-direct.h
@@ -1,64 +1,108 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Internals of the DMA direct mapping implementation.  Only for use by the
+ * DMA mapping code and IOMMU drivers.
+ */
 #ifndef _LINUX_DMA_DIRECT_H
 #define _LINUX_DMA_DIRECT_H 1
 
 #include <linux/dma-mapping.h>
+#include <linux/dma-map-ops.h>
 #include <linux/memblock.h> /* for min_low_pfn */
 #include <linux/mem_encrypt.h>
+#include <linux/swiotlb.h>
 
 extern unsigned int zone_dma_bits;
 
-#ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA
-#include <asm/dma-direct.h>
-#else
-static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
+/*
+ * Record the mapping of CPU physical to DMA addresses for a given region.
+ */
+struct bus_dma_region {
+	phys_addr_t	cpu_start;
+	dma_addr_t	dma_start;
+	u64		size;
+	u64		offset;
+};
+
+static inline dma_addr_t translate_phys_to_dma(struct device *dev,
+		phys_addr_t paddr)
 {
-	dma_addr_t dev_addr = (dma_addr_t)paddr;
+	const struct bus_dma_region *m;
+
+	for (m = dev->dma_range_map; m->size; m++)
+		if (paddr >= m->cpu_start && paddr - m->cpu_start < m->size)
+			return (dma_addr_t)paddr - m->offset;
 
-	return dev_addr - ((dma_addr_t)dev->dma_pfn_offset << PAGE_SHIFT);
+	/* make sure dma_capable fails when no translation is available */
+	return DMA_MAPPING_ERROR;
 }
 
-static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dev_addr)
+static inline phys_addr_t translate_dma_to_phys(struct device *dev,
+		dma_addr_t dma_addr)
 {
-	phys_addr_t paddr = (phys_addr_t)dev_addr;
+	const struct bus_dma_region *m;
 
-	return paddr + ((phys_addr_t)dev->dma_pfn_offset << PAGE_SHIFT);
+	for (m = dev->dma_range_map; m->size; m++)
+		if (dma_addr >= m->dma_start && dma_addr - m->dma_start < m->size)
+			return (phys_addr_t)dma_addr + m->offset;
+
+	return (phys_addr_t)-1;
 }
-#endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */
 
-#ifdef CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED
-bool force_dma_unencrypted(struct device *dev);
+#ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA
+#include <asm/dma-direct.h>
+#ifndef phys_to_dma_unencrypted
+#define phys_to_dma_unencrypted		phys_to_dma
+#endif
 #else
-static inline bool force_dma_unencrypted(struct device *dev)
+static inline dma_addr_t phys_to_dma_unencrypted(struct device *dev,
+		phys_addr_t paddr)
 {
-	return false;
+	if (dev->dma_range_map)
+		return translate_phys_to_dma(dev, paddr);
+	return paddr;
 }
-#endif /* CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED */
 
 /*
  * If memory encryption is supported, phys_to_dma will set the memory encryption
- * bit in the DMA address, and dma_to_phys will clear it.  The raw __phys_to_dma
- * and __dma_to_phys versions should only be used on non-encrypted memory for
- * special occasions like DMA coherent buffers.
+ * bit in the DMA address, and dma_to_phys will clear it.
+ * phys_to_dma_unencrypted is for use on special unencrypted memory like swiotlb
+ * buffers.
  */
 static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
 {
-	return __sme_set(__phys_to_dma(dev, paddr));
+	return __sme_set(phys_to_dma_unencrypted(dev, paddr));
 }
 
-static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
+static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr)
 {
-	return __sme_clr(__dma_to_phys(dev, daddr));
+	phys_addr_t paddr;
+
+	if (dev->dma_range_map)
+		paddr = translate_dma_to_phys(dev, dma_addr);
+	else
+		paddr = dma_addr;
+
+	return __sme_clr(paddr);
 }
+#endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */
+
+#ifdef CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED
+bool force_dma_unencrypted(struct device *dev);
+#else
+static inline bool force_dma_unencrypted(struct device *dev)
+{
+	return false;
+}
+#endif /* CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED */
 
 static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size,
 		bool is_ram)
 {
 	dma_addr_t end = addr + size - 1;
 
-	if (!dev->dma_mask)
+	if (addr == DMA_MAPPING_ERROR)
 		return false;
-
 	if (is_ram && !IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) &&
 	    min(addr, end) < phys_to_dma(dev, PFN_PHYS(min_low_pfn)))
 		return false;
@@ -71,18 +115,13 @@ void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
 		gfp_t gfp, unsigned long attrs);
 void dma_direct_free(struct device *dev, size_t size, void *cpu_addr,
 		dma_addr_t dma_addr, unsigned long attrs);
-void *dma_direct_alloc_pages(struct device *dev, size_t size,
-		dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs);
-void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr,
-		dma_addr_t dma_addr, unsigned long attrs);
-struct page *__dma_direct_alloc_pages(struct device *dev, size_t size,
-		gfp_t gfp, unsigned long attrs);
-int dma_direct_get_sgtable(struct device *dev, struct sg_table *sgt,
-		void *cpu_addr, dma_addr_t dma_addr, size_t size,
-		unsigned long attrs);
-bool dma_direct_can_mmap(struct device *dev);
-int dma_direct_mmap(struct device *dev, struct vm_area_struct *vma,
-		void *cpu_addr, dma_addr_t dma_addr, size_t size,
-		unsigned long attrs);
+struct page *dma_direct_alloc_pages(struct device *dev, size_t size,
+		dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
+void dma_direct_free_pages(struct device *dev, size_t size,
+		struct page *page, dma_addr_t dma_addr,
+		enum dma_data_direction dir);
 int dma_direct_supported(struct device *dev, u64 mask);
+dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr,
+		size_t size, enum dma_data_direction dir, unsigned long attrs);
+
 #endif /* _LINUX_DMA_DIRECT_H */
diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h
index 9c96e30e6a0b..a2fe4571bc92 100644
--- a/include/linux/dma-direction.h
+++ b/include/linux/dma-direction.h
@@ -9,4 +9,10 @@ enum dma_data_direction {
 	DMA_NONE = 3,
 };
 
-#endif
+static inline int valid_dma_direction(enum dma_data_direction dir)
+{
+	return dir == DMA_BIDIRECTIONAL || dir == DMA_TO_DEVICE ||
+		dir == DMA_FROM_DEVICE;
+}
+
+#endif /* _LINUX_DMA_DIRECTION_H */
diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h
index 303dd712220f..ec7f25def392 100644
--- a/include/linux/dma-fence-array.h
+++ b/include/linux/dma-fence-array.h
@@ -45,19 +45,6 @@ struct dma_fence_array {
 	struct irq_work work;
 };
 
-extern const struct dma_fence_ops dma_fence_array_ops;
-
-/**
- * dma_fence_is_array - check if a fence is from the array subsclass
- * @fence: fence to test
- *
- * Return true if it is a dma_fence_array and false otherwise.
- */
-static inline bool dma_fence_is_array(struct dma_fence *fence)
-{
-	return fence->ops == &dma_fence_array_ops;
-}
-
 /**
  * to_dma_fence_array - cast a fence to a dma_fence_array
  * @fence: fence to cast to a dma_fence_array
@@ -68,12 +55,27 @@ static inline bool dma_fence_is_array(struct dma_fence *fence)
 static inline struct dma_fence_array *
 to_dma_fence_array(struct dma_fence *fence)
 {
-	if (fence->ops != &dma_fence_array_ops)
+	if (!fence || !dma_fence_is_array(fence))
 		return NULL;
 
 	return container_of(fence, struct dma_fence_array, base);
 }
 
+/**
+ * dma_fence_array_for_each - iterate over all fences in array
+ * @fence: current fence
+ * @index: index into the array
+ * @head: potential dma_fence_array object
+ *
+ * Test if @array is a dma_fence_array object and if yes iterate over all fences
+ * in the array. If not just iterate over the fence in @array itself.
+ *
+ * For a deep dive iterator see dma_fence_unwrap_for_each().
+ */
+#define dma_fence_array_for_each(fence, index, head)			\
+	for (index = 0, fence = dma_fence_array_first(head); fence;	\
+	     ++(index), fence = dma_fence_array_next(head, index))
+
 struct dma_fence_array *dma_fence_array_create(int num_fences,
 					       struct dma_fence **fences,
 					       u64 context, unsigned seqno,
@@ -81,4 +83,8 @@ struct dma_fence_array *dma_fence_array_create(int num_fences,
 
 bool dma_fence_match_context(struct dma_fence *fence, u64 context);
 
+struct dma_fence *dma_fence_array_first(struct dma_fence *head);
+struct dma_fence *dma_fence_array_next(struct dma_fence *head,
+				       unsigned int index);
+
 #endif /* __LINUX_DMA_FENCE_ARRAY_H */
diff --git a/include/linux/dma-fence-chain.h b/include/linux/dma-fence-chain.h
index 10462a029da2..4bdf0b96da28 100644
--- a/include/linux/dma-fence-chain.h
+++ b/include/linux/dma-fence-chain.h
@@ -12,28 +12,43 @@
 
 #include <linux/dma-fence.h>
 #include <linux/irq_work.h>
+#include <linux/slab.h>
 
 /**
  * struct dma_fence_chain - fence to represent an node of a fence chain
  * @base: fence base class
- * @lock: spinlock for fence handling
  * @prev: previous fence of the chain
  * @prev_seqno: original previous seqno before garbage collection
  * @fence: encapsulated fence
- * @cb: callback structure for signaling
- * @work: irq work item for signaling
+ * @lock: spinlock for fence handling
  */
 struct dma_fence_chain {
 	struct dma_fence base;
-	spinlock_t lock;
 	struct dma_fence __rcu *prev;
 	u64 prev_seqno;
 	struct dma_fence *fence;
-	struct dma_fence_cb cb;
-	struct irq_work work;
+	union {
+		/**
+		 * @cb: callback for signaling
+		 *
+		 * This is used to add the callback for signaling the
+		 * complection of the fence chain. Never used at the same time
+		 * as the irq work.
+		 */
+		struct dma_fence_cb cb;
+
+		/**
+		 * @work: irq work item for signaling
+		 *
+		 * Irq work structure to allow us to add the callback without
+		 * running into lock inversion. Never used at the same time as
+		 * the callback.
+		 */
+		struct irq_work work;
+	};
+	spinlock_t lock;
 };
 
-extern const struct dma_fence_ops dma_fence_chain_ops;
 
 /**
  * to_dma_fence_chain - cast a fence to a dma_fence_chain
@@ -45,19 +60,60 @@ extern const struct dma_fence_ops dma_fence_chain_ops;
 static inline struct dma_fence_chain *
 to_dma_fence_chain(struct dma_fence *fence)
 {
-	if (!fence || fence->ops != &dma_fence_chain_ops)
+	if (!fence || !dma_fence_is_chain(fence))
 		return NULL;
 
 	return container_of(fence, struct dma_fence_chain, base);
 }
 
 /**
+ * dma_fence_chain_contained - return the contained fence
+ * @fence: the fence to test
+ *
+ * If the fence is a dma_fence_chain the function returns the fence contained
+ * inside the chain object, otherwise it returns the fence itself.
+ */
+static inline struct dma_fence *
+dma_fence_chain_contained(struct dma_fence *fence)
+{
+	struct dma_fence_chain *chain = to_dma_fence_chain(fence);
+
+	return chain ? chain->fence : fence;
+}
+
+/**
+ * dma_fence_chain_alloc
+ *
+ * Returns a new struct dma_fence_chain object or NULL on failure.
+ */
+static inline struct dma_fence_chain *dma_fence_chain_alloc(void)
+{
+	return kmalloc(sizeof(struct dma_fence_chain), GFP_KERNEL);
+};
+
+/**
+ * dma_fence_chain_free
+ * @chain: chain node to free
+ *
+ * Frees up an allocated but not used struct dma_fence_chain object. This
+ * doesn't need an RCU grace period since the fence was never initialized nor
+ * published. After dma_fence_chain_init() has been called the fence must be
+ * released by calling dma_fence_put(), and not through this function.
+ */
+static inline void dma_fence_chain_free(struct dma_fence_chain *chain)
+{
+	kfree(chain);
+};
+
+/**
  * dma_fence_chain_for_each - iterate over all fences in chain
  * @iter: current fence
  * @head: starting point
  *
  * Iterate over all fences in the chain. We keep a reference to the current
  * fence while inside the loop which must be dropped when breaking out.
+ *
+ * For a deep dive iterator see dma_fence_unwrap_for_each().
  */
 #define dma_fence_chain_for_each(iter, head)	\
 	for (iter = dma_fence_get(head); iter; \
diff --git a/include/linux/dma-fence-unwrap.h b/include/linux/dma-fence-unwrap.h
new file mode 100644
index 000000000000..66b1e56fbb81
--- /dev/null
+++ b/include/linux/dma-fence-unwrap.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 Advanced Micro Devices, Inc.
+ * Authors:
+ *	Christian König <christian.koenig@amd.com>
+ */
+
+#ifndef __LINUX_DMA_FENCE_UNWRAP_H
+#define __LINUX_DMA_FENCE_UNWRAP_H
+
+struct dma_fence;
+
+/**
+ * struct dma_fence_unwrap - cursor into the container structure
+ *
+ * Should be used with dma_fence_unwrap_for_each() iterator macro.
+ */
+struct dma_fence_unwrap {
+	/**
+	 * @chain: potential dma_fence_chain, but can be other fence as well
+	 */
+	struct dma_fence *chain;
+	/**
+	 * @array: potential dma_fence_array, but can be other fence as well
+	 */
+	struct dma_fence *array;
+	/**
+	 * @index: last returned index if @array is really a dma_fence_array
+	 */
+	unsigned int index;
+};
+
+struct dma_fence *dma_fence_unwrap_first(struct dma_fence *head,
+					 struct dma_fence_unwrap *cursor);
+struct dma_fence *dma_fence_unwrap_next(struct dma_fence_unwrap *cursor);
+
+/**
+ * dma_fence_unwrap_for_each - iterate over all fences in containers
+ * @fence: current fence
+ * @cursor: current position inside the containers
+ * @head: starting point for the iterator
+ *
+ * Unwrap dma_fence_chain and dma_fence_array containers and deep dive into all
+ * potential fences in them. If @head is just a normal fence only that one is
+ * returned.
+ */
+#define dma_fence_unwrap_for_each(fence, cursor, head)			\
+	for (fence = dma_fence_unwrap_first(head, cursor); fence;	\
+	     fence = dma_fence_unwrap_next(cursor))
+
+struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences,
+					   struct dma_fence **fences,
+					   struct dma_fence_unwrap *cursors);
+
+/**
+ * dma_fence_unwrap_merge - unwrap and merge fences
+ *
+ * All fences given as parameters are unwrapped and merged back together as flat
+ * dma_fence_array. Useful if multiple containers need to be merged together.
+ *
+ * Implemented as a macro to allocate the necessary arrays on the stack and
+ * account the stack frame size to the caller.
+ *
+ * Returns NULL on memory allocation failure, a dma_fence object representing
+ * all the given fences otherwise.
+ */
+#define dma_fence_unwrap_merge(...)					\
+	({								\
+		struct dma_fence *__f[] = { __VA_ARGS__ };		\
+		struct dma_fence_unwrap __c[ARRAY_SIZE(__f)];		\
+									\
+		__dma_fence_unwrap_merge(ARRAY_SIZE(__f), __f, __c);	\
+	})
+
+#endif
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 3347c54f3a87..775cdc0b4f24 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -214,19 +214,15 @@ struct dma_fence_ops {
 	 * Custom wait implementation, defaults to dma_fence_default_wait() if
 	 * not set.
 	 *
-	 * The dma_fence_default_wait implementation should work for any fence, as long
-	 * as @enable_signaling works correctly. This hook allows drivers to
-	 * have an optimized version for the case where a process context is
-	 * already available, e.g. if @enable_signaling for the general case
-	 * needs to set up a worker thread.
+	 * Deprecated and should not be used by new implementations. Only used
+	 * by existing implementations which need special handling for their
+	 * hardware reset procedure.
 	 *
 	 * Must return -ERESTARTSYS if the wait is intr = true and the wait was
 	 * interrupted, and remaining jiffies if fence has signaled, or 0 if wait
 	 * timed out. Can also return other error values on custom implementations,
 	 * which should be treated as if the fence is signaled. For example a hardware
 	 * lockup could be reported like that.
-	 *
-	 * This callback is optional.
 	 */
 	signed long (*wait)(struct dma_fence *fence,
 			    bool intr, signed long timeout);
@@ -268,6 +264,7 @@ void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
 
 void dma_fence_release(struct kref *kref);
 void dma_fence_free(struct dma_fence *fence);
+void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq);
 
 /**
  * dma_fence_put - decreases refcount of the fence
@@ -357,8 +354,24 @@ dma_fence_get_rcu_safe(struct dma_fence __rcu **fencep)
 	} while (1);
 }
 
+#ifdef CONFIG_LOCKDEP
+bool dma_fence_begin_signalling(void);
+void dma_fence_end_signalling(bool cookie);
+void __dma_fence_might_wait(void);
+#else
+static inline bool dma_fence_begin_signalling(void)
+{
+	return true;
+}
+static inline void dma_fence_end_signalling(bool cookie) {}
+static inline void __dma_fence_might_wait(void) {}
+#endif
+
 int dma_fence_signal(struct dma_fence *fence);
 int dma_fence_signal_locked(struct dma_fence *fence);
+int dma_fence_signal_timestamp(struct dma_fence *fence, ktime_t timestamp);
+int dma_fence_signal_timestamp_locked(struct dma_fence *fence,
+				      ktime_t timestamp);
 signed long dma_fence_default_wait(struct dma_fence *fence,
 				   bool intr, signed long timeout);
 int dma_fence_add_callback(struct dma_fence *fence,
@@ -571,28 +584,45 @@ static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr)
 }
 
 struct dma_fence *dma_fence_get_stub(void);
+struct dma_fence *dma_fence_allocate_private_stub(void);
 u64 dma_fence_context_alloc(unsigned num);
 
-#define DMA_FENCE_TRACE(f, fmt, args...) \
-	do {								\
-		struct dma_fence *__ff = (f);				\
-		if (IS_ENABLED(CONFIG_DMA_FENCE_TRACE))			\
-			pr_info("f %llu#%llu: " fmt,			\
-				__ff->context, __ff->seqno, ##args);	\
-	} while (0)
-
-#define DMA_FENCE_WARN(f, fmt, args...) \
-	do {								\
-		struct dma_fence *__ff = (f);				\
-		pr_warn("f %llu#%llu: " fmt, __ff->context, __ff->seqno,\
-			 ##args);					\
-	} while (0)
-
-#define DMA_FENCE_ERR(f, fmt, args...) \
-	do {								\
-		struct dma_fence *__ff = (f);				\
-		pr_err("f %llu#%llu: " fmt, __ff->context, __ff->seqno,	\
-			##args);					\
-	} while (0)
+extern const struct dma_fence_ops dma_fence_array_ops;
+extern const struct dma_fence_ops dma_fence_chain_ops;
+
+/**
+ * dma_fence_is_array - check if a fence is from the array subclass
+ * @fence: the fence to test
+ *
+ * Return true if it is a dma_fence_array and false otherwise.
+ */
+static inline bool dma_fence_is_array(struct dma_fence *fence)
+{
+	return fence->ops == &dma_fence_array_ops;
+}
+
+/**
+ * dma_fence_is_chain - check if a fence is from the chain subclass
+ * @fence: the fence to test
+ *
+ * Return true if it is a dma_fence_chain and false otherwise.
+ */
+static inline bool dma_fence_is_chain(struct dma_fence *fence)
+{
+	return fence->ops == &dma_fence_chain_ops;
+}
+
+/**
+ * dma_fence_is_container - check if a fence is a container for other fences
+ * @fence: the fence to test
+ *
+ * Return true if this fence is a container for other fences, false otherwise.
+ * This is important since we can't build up large fence structure or otherwise
+ * we run into recursion during operation on those fences.
+ */
+static inline bool dma_fence_is_container(struct dma_fence *fence)
+{
+	return dma_fence_is_array(fence) || dma_fence_is_chain(fence);
+}
 
 #endif /* __LINUX_DMA_FENCE_H */
diff --git a/include/linux/dma-heap.h b/include/linux/dma-heap.h
index 454e354d1ffb..0c05561cad6e 100644
--- a/include/linux/dma-heap.h
+++ b/include/linux/dma-heap.h
@@ -16,15 +16,15 @@ struct dma_heap;
 
 /**
  * struct dma_heap_ops - ops to operate on a given heap
- * @allocate:		allocate dmabuf and return fd
+ * @allocate:		allocate dmabuf and return struct dma_buf ptr
  *
- * allocate returns dmabuf fd  on success, -errno on error.
+ * allocate returns dmabuf on success, ERR_PTR(-errno) on error.
  */
 struct dma_heap_ops {
-	int (*allocate)(struct dma_heap *heap,
-			unsigned long len,
-			unsigned long fd_flags,
-			unsigned long heap_flags);
+	struct dma_buf *(*allocate)(struct dma_heap *heap,
+				    unsigned long len,
+				    unsigned long fd_flags,
+				    unsigned long heap_flags);
 };
 
 /**
@@ -51,6 +51,15 @@ struct dma_heap_export_info {
 void *dma_heap_get_drvdata(struct dma_heap *heap);
 
 /**
+ * dma_heap_get_name() - get heap name
+ * @heap: DMA-Heap to retrieve private data for
+ *
+ * Returns:
+ * The char* for the heap name.
+ */
+const char *dma_heap_get_name(struct dma_heap *heap);
+
+/**
  * dma_heap_add - adds a heap to dmabuf heaps
  * @exp_info:		information needed to register this heap
  */
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
deleted file mode 100644
index 2112f21f73d8..000000000000
--- a/include/linux/dma-iommu.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2014-2015 ARM Ltd.
- */
-#ifndef __DMA_IOMMU_H
-#define __DMA_IOMMU_H
-
-#include <linux/errno.h>
-#include <linux/types.h>
-
-#ifdef CONFIG_IOMMU_DMA
-#include <linux/dma-mapping.h>
-#include <linux/iommu.h>
-#include <linux/msi.h>
-
-/* Domain management interface for IOMMU drivers */
-int iommu_get_dma_cookie(struct iommu_domain *domain);
-int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base);
-void iommu_put_dma_cookie(struct iommu_domain *domain);
-
-/* Setup call for arch DMA mapping code */
-void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size);
-
-/* The DMA API isn't _quite_ the whole story, though... */
-/*
- * iommu_dma_prepare_msi() - Map the MSI page in the IOMMU device
- *
- * The MSI page will be stored in @desc.
- *
- * Return: 0 on success otherwise an error describing the failure.
- */
-int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr);
-
-/* Update the MSI message if required. */
-void iommu_dma_compose_msi_msg(struct msi_desc *desc,
-			       struct msi_msg *msg);
-
-void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list);
-
-#else /* CONFIG_IOMMU_DMA */
-
-struct iommu_domain;
-struct msi_desc;
-struct msi_msg;
-struct device;
-
-static inline void iommu_setup_dma_ops(struct device *dev, u64 dma_base,
-		u64 size)
-{
-}
-
-static inline int iommu_get_dma_cookie(struct iommu_domain *domain)
-{
-	return -ENODEV;
-}
-
-static inline int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base)
-{
-	return -ENODEV;
-}
-
-static inline void iommu_put_dma_cookie(struct iommu_domain *domain)
-{
-}
-
-static inline int iommu_dma_prepare_msi(struct msi_desc *desc,
-					phys_addr_t msi_addr)
-{
-	return 0;
-}
-
-static inline void iommu_dma_compose_msi_msg(struct msi_desc *desc,
-					     struct msi_msg *msg)
-{
-}
-
-static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list)
-{
-}
-
-#endif	/* CONFIG_IOMMU_DMA */
-#endif	/* __DMA_IOMMU_H */
diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h
new file mode 100644
index 000000000000..d678afeb8a13
--- /dev/null
+++ b/include/linux/dma-map-ops.h
@@ -0,0 +1,449 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header is for implementations of dma_map_ops and related code.
+ * It should not be included in drivers just using the DMA API.
+ */
+#ifndef _LINUX_DMA_MAP_OPS_H
+#define _LINUX_DMA_MAP_OPS_H
+
+#include <linux/dma-mapping.h>
+#include <linux/pgtable.h>
+
+struct cma;
+
+/*
+ * Values for struct dma_map_ops.flags:
+ *
+ * DMA_F_PCI_P2PDMA_SUPPORTED: Indicates the dma_map_ops implementation can
+ * handle PCI P2PDMA pages in the map_sg/unmap_sg operation.
+ */
+#define DMA_F_PCI_P2PDMA_SUPPORTED     (1 << 0)
+
+struct dma_map_ops {
+	unsigned int flags;
+
+	void *(*alloc)(struct device *dev, size_t size,
+			dma_addr_t *dma_handle, gfp_t gfp,
+			unsigned long attrs);
+	void (*free)(struct device *dev, size_t size, void *vaddr,
+			dma_addr_t dma_handle, unsigned long attrs);
+	struct page *(*alloc_pages)(struct device *dev, size_t size,
+			dma_addr_t *dma_handle, enum dma_data_direction dir,
+			gfp_t gfp);
+	void (*free_pages)(struct device *dev, size_t size, struct page *vaddr,
+			dma_addr_t dma_handle, enum dma_data_direction dir);
+	struct sg_table *(*alloc_noncontiguous)(struct device *dev, size_t size,
+			enum dma_data_direction dir, gfp_t gfp,
+			unsigned long attrs);
+	void (*free_noncontiguous)(struct device *dev, size_t size,
+			struct sg_table *sgt, enum dma_data_direction dir);
+	int (*mmap)(struct device *, struct vm_area_struct *,
+			void *, dma_addr_t, size_t, unsigned long attrs);
+
+	int (*get_sgtable)(struct device *dev, struct sg_table *sgt,
+			void *cpu_addr, dma_addr_t dma_addr, size_t size,
+			unsigned long attrs);
+
+	dma_addr_t (*map_page)(struct device *dev, struct page *page,
+			unsigned long offset, size_t size,
+			enum dma_data_direction dir, unsigned long attrs);
+	void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
+			size_t size, enum dma_data_direction dir,
+			unsigned long attrs);
+	/*
+	 * map_sg should return a negative error code on error. See
+	 * dma_map_sgtable() for a list of appropriate error codes
+	 * and their meanings.
+	 */
+	int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents,
+			enum dma_data_direction dir, unsigned long attrs);
+	void (*unmap_sg)(struct device *dev, struct scatterlist *sg, int nents,
+			enum dma_data_direction dir, unsigned long attrs);
+	dma_addr_t (*map_resource)(struct device *dev, phys_addr_t phys_addr,
+			size_t size, enum dma_data_direction dir,
+			unsigned long attrs);
+	void (*unmap_resource)(struct device *dev, dma_addr_t dma_handle,
+			size_t size, enum dma_data_direction dir,
+			unsigned long attrs);
+	void (*sync_single_for_cpu)(struct device *dev, dma_addr_t dma_handle,
+			size_t size, enum dma_data_direction dir);
+	void (*sync_single_for_device)(struct device *dev,
+			dma_addr_t dma_handle, size_t size,
+			enum dma_data_direction dir);
+	void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg,
+			int nents, enum dma_data_direction dir);
+	void (*sync_sg_for_device)(struct device *dev, struct scatterlist *sg,
+			int nents, enum dma_data_direction dir);
+	void (*cache_sync)(struct device *dev, void *vaddr, size_t size,
+			enum dma_data_direction direction);
+	int (*dma_supported)(struct device *dev, u64 mask);
+	u64 (*get_required_mask)(struct device *dev);
+	size_t (*max_mapping_size)(struct device *dev);
+	size_t (*opt_mapping_size)(void);
+	unsigned long (*get_merge_boundary)(struct device *dev);
+};
+
+#ifdef CONFIG_DMA_OPS
+#include <asm/dma-mapping.h>
+
+static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
+{
+	if (dev->dma_ops)
+		return dev->dma_ops;
+	return get_arch_dma_ops(dev->bus);
+}
+
+static inline void set_dma_ops(struct device *dev,
+			       const struct dma_map_ops *dma_ops)
+{
+	dev->dma_ops = dma_ops;
+}
+#else /* CONFIG_DMA_OPS */
+static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
+{
+	return NULL;
+}
+static inline void set_dma_ops(struct device *dev,
+			       const struct dma_map_ops *dma_ops)
+{
+}
+#endif /* CONFIG_DMA_OPS */
+
+#ifdef CONFIG_DMA_CMA
+extern struct cma *dma_contiguous_default_area;
+
+static inline struct cma *dev_get_cma_area(struct device *dev)
+{
+	if (dev && dev->cma_area)
+		return dev->cma_area;
+	return dma_contiguous_default_area;
+}
+
+void dma_contiguous_reserve(phys_addr_t addr_limit);
+int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
+		phys_addr_t limit, struct cma **res_cma, bool fixed);
+
+struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
+				       unsigned int order, bool no_warn);
+bool dma_release_from_contiguous(struct device *dev, struct page *pages,
+				 int count);
+struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp);
+void dma_free_contiguous(struct device *dev, struct page *page, size_t size);
+
+void dma_contiguous_early_fixup(phys_addr_t base, unsigned long size);
+#else /* CONFIG_DMA_CMA */
+static inline struct cma *dev_get_cma_area(struct device *dev)
+{
+	return NULL;
+}
+static inline void dma_contiguous_reserve(phys_addr_t limit)
+{
+}
+static inline int dma_contiguous_reserve_area(phys_addr_t size,
+		phys_addr_t base, phys_addr_t limit, struct cma **res_cma,
+		bool fixed)
+{
+	return -ENOSYS;
+}
+static inline struct page *dma_alloc_from_contiguous(struct device *dev,
+		size_t count, unsigned int order, bool no_warn)
+{
+	return NULL;
+}
+static inline bool dma_release_from_contiguous(struct device *dev,
+		struct page *pages, int count)
+{
+	return false;
+}
+/* Use fallback alloc() and free() when CONFIG_DMA_CMA=n */
+static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size,
+		gfp_t gfp)
+{
+	return NULL;
+}
+static inline void dma_free_contiguous(struct device *dev, struct page *page,
+		size_t size)
+{
+	__free_pages(page, get_order(size));
+}
+#endif /* CONFIG_DMA_CMA*/
+
+#ifdef CONFIG_DMA_PERNUMA_CMA
+void dma_pernuma_cma_reserve(void);
+#else
+static inline void dma_pernuma_cma_reserve(void) { }
+#endif /* CONFIG_DMA_PERNUMA_CMA */
+
+#ifdef CONFIG_DMA_DECLARE_COHERENT
+int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
+		dma_addr_t device_addr, size_t size);
+void dma_release_coherent_memory(struct device *dev);
+int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,
+		dma_addr_t *dma_handle, void **ret);
+int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr);
+int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma,
+		void *cpu_addr, size_t size, int *ret);
+#else
+static inline int dma_declare_coherent_memory(struct device *dev,
+		phys_addr_t phys_addr, dma_addr_t device_addr, size_t size)
+{
+	return -ENOSYS;
+}
+
+#define dma_alloc_from_dev_coherent(dev, size, handle, ret) (0)
+#define dma_release_from_dev_coherent(dev, order, vaddr) (0)
+#define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0)
+static inline void dma_release_coherent_memory(struct device *dev) { }
+#endif /* CONFIG_DMA_DECLARE_COHERENT */
+
+#ifdef CONFIG_DMA_GLOBAL_POOL
+void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size,
+		dma_addr_t *dma_handle);
+int dma_release_from_global_coherent(int order, void *vaddr);
+int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr,
+		size_t size, int *ret);
+int dma_init_global_coherent(phys_addr_t phys_addr, size_t size);
+#else
+static inline void *dma_alloc_from_global_coherent(struct device *dev,
+		ssize_t size, dma_addr_t *dma_handle)
+{
+	return NULL;
+}
+static inline int dma_release_from_global_coherent(int order, void *vaddr)
+{
+	return 0;
+}
+static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma,
+		void *cpu_addr, size_t size, int *ret)
+{
+	return 0;
+}
+#endif /* CONFIG_DMA_GLOBAL_POOL */
+
+/*
+ * This is the actual return value from the ->alloc_noncontiguous method.
+ * The users of the DMA API should only care about the sg_table, but to make
+ * the DMA-API internal vmaping and freeing easier we stash away the page
+ * array as well (except for the fallback case).  This can go away any time,
+ * e.g. when a vmap-variant that takes a scatterlist comes along.
+ */
+struct dma_sgt_handle {
+	struct sg_table sgt;
+	struct page **pages;
+};
+#define sgt_handle(sgt) \
+	container_of((sgt), struct dma_sgt_handle, sgt)
+
+int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
+		void *cpu_addr, dma_addr_t dma_addr, size_t size,
+		unsigned long attrs);
+int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
+		void *cpu_addr, dma_addr_t dma_addr, size_t size,
+		unsigned long attrs);
+struct page *dma_common_alloc_pages(struct device *dev, size_t size,
+		dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
+void dma_common_free_pages(struct device *dev, size_t size, struct page *vaddr,
+		dma_addr_t dma_handle, enum dma_data_direction dir);
+
+struct page **dma_common_find_pages(void *cpu_addr);
+void *dma_common_contiguous_remap(struct page *page, size_t size, pgprot_t prot,
+		const void *caller);
+void *dma_common_pages_remap(struct page **pages, size_t size, pgprot_t prot,
+		const void *caller);
+void dma_common_free_remap(void *cpu_addr, size_t size);
+
+struct page *dma_alloc_from_pool(struct device *dev, size_t size,
+		void **cpu_addr, gfp_t flags,
+		bool (*phys_addr_ok)(struct device *, phys_addr_t, size_t));
+bool dma_free_from_pool(struct device *dev, void *start, size_t size);
+
+int dma_direct_set_offset(struct device *dev, phys_addr_t cpu_start,
+		dma_addr_t dma_start, u64 size);
+
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
+extern bool dma_default_coherent;
+static inline bool dev_is_dma_coherent(struct device *dev)
+{
+	return dev->dma_coherent;
+}
+#else
+static inline bool dev_is_dma_coherent(struct device *dev)
+{
+	return true;
+}
+#endif /* CONFIG_ARCH_HAS_DMA_COHERENCE_H */
+
+void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
+		gfp_t gfp, unsigned long attrs);
+void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,
+		dma_addr_t dma_addr, unsigned long attrs);
+
+#ifdef CONFIG_MMU
+/*
+ * Page protection so that devices that can't snoop CPU caches can use the
+ * memory coherently.  We default to pgprot_noncached which is usually used
+ * for ioremap as a safe bet, but architectures can override this with less
+ * strict semantics if possible.
+ */
+#ifndef pgprot_dmacoherent
+#define pgprot_dmacoherent(prot)	pgprot_noncached(prot)
+#endif
+
+pgprot_t dma_pgprot(struct device *dev, pgprot_t prot, unsigned long attrs);
+#else
+static inline pgprot_t dma_pgprot(struct device *dev, pgprot_t prot,
+		unsigned long attrs)
+{
+	return prot;	/* no protection bits supported without page tables */
+}
+#endif /* CONFIG_MMU */
+
+#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir);
+#else
+static inline void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
+{
+}
+#endif /* ARCH_HAS_SYNC_DMA_FOR_DEVICE */
+
+#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir);
+#else
+static inline void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
+{
+}
+#endif /* ARCH_HAS_SYNC_DMA_FOR_CPU */
+
+#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
+void arch_sync_dma_for_cpu_all(void);
+#else
+static inline void arch_sync_dma_for_cpu_all(void)
+{
+}
+#endif /* CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL */
+
+#ifdef CONFIG_ARCH_HAS_DMA_PREP_COHERENT
+void arch_dma_prep_coherent(struct page *page, size_t size);
+#else
+static inline void arch_dma_prep_coherent(struct page *page, size_t size)
+{
+}
+#endif /* CONFIG_ARCH_HAS_DMA_PREP_COHERENT */
+
+#ifdef CONFIG_ARCH_HAS_DMA_MARK_CLEAN
+void arch_dma_mark_clean(phys_addr_t paddr, size_t size);
+#else
+static inline void arch_dma_mark_clean(phys_addr_t paddr, size_t size)
+{
+}
+#endif /* ARCH_HAS_DMA_MARK_CLEAN */
+
+void *arch_dma_set_uncached(void *addr, size_t size);
+void arch_dma_clear_uncached(void *addr, size_t size);
+
+#ifdef CONFIG_ARCH_HAS_DMA_MAP_DIRECT
+bool arch_dma_map_page_direct(struct device *dev, phys_addr_t addr);
+bool arch_dma_unmap_page_direct(struct device *dev, dma_addr_t dma_handle);
+bool arch_dma_map_sg_direct(struct device *dev, struct scatterlist *sg,
+		int nents);
+bool arch_dma_unmap_sg_direct(struct device *dev, struct scatterlist *sg,
+		int nents);
+#else
+#define arch_dma_map_page_direct(d, a)		(false)
+#define arch_dma_unmap_page_direct(d, a)	(false)
+#define arch_dma_map_sg_direct(d, s, n)		(false)
+#define arch_dma_unmap_sg_direct(d, s, n)	(false)
+#endif
+
+#ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS
+void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+		const struct iommu_ops *iommu, bool coherent);
+#else
+static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base,
+		u64 size, const struct iommu_ops *iommu, bool coherent)
+{
+}
+#endif /* CONFIG_ARCH_HAS_SETUP_DMA_OPS */
+
+#ifdef CONFIG_ARCH_HAS_TEARDOWN_DMA_OPS
+void arch_teardown_dma_ops(struct device *dev);
+#else
+static inline void arch_teardown_dma_ops(struct device *dev)
+{
+}
+#endif /* CONFIG_ARCH_HAS_TEARDOWN_DMA_OPS */
+
+#ifdef CONFIG_DMA_API_DEBUG
+void dma_debug_add_bus(struct bus_type *bus);
+void debug_dma_dump_mappings(struct device *dev);
+#else
+static inline void dma_debug_add_bus(struct bus_type *bus)
+{
+}
+static inline void debug_dma_dump_mappings(struct device *dev)
+{
+}
+#endif /* CONFIG_DMA_API_DEBUG */
+
+extern const struct dma_map_ops dma_dummy_ops;
+
+enum pci_p2pdma_map_type {
+	/*
+	 * PCI_P2PDMA_MAP_UNKNOWN: Used internally for indicating the mapping
+	 * type hasn't been calculated yet. Functions that return this enum
+	 * never return this value.
+	 */
+	PCI_P2PDMA_MAP_UNKNOWN = 0,
+
+	/*
+	 * PCI_P2PDMA_MAP_NOT_SUPPORTED: Indicates the transaction will
+	 * traverse the host bridge and the host bridge is not in the
+	 * allowlist. DMA Mapping routines should return an error when
+	 * this is returned.
+	 */
+	PCI_P2PDMA_MAP_NOT_SUPPORTED,
+
+	/*
+	 * PCI_P2PDMA_BUS_ADDR: Indicates that two devices can talk to
+	 * each other directly through a PCI switch and the transaction will
+	 * not traverse the host bridge. Such a mapping should program
+	 * the DMA engine with PCI bus addresses.
+	 */
+	PCI_P2PDMA_MAP_BUS_ADDR,
+
+	/*
+	 * PCI_P2PDMA_MAP_THRU_HOST_BRIDGE: Indicates two devices can talk
+	 * to each other, but the transaction traverses a host bridge on the
+	 * allowlist. In this case, a normal mapping either with CPU physical
+	 * addresses (in the case of dma-direct) or IOVA addresses (in the
+	 * case of IOMMUs) should be used to program the DMA engine.
+	 */
+	PCI_P2PDMA_MAP_THRU_HOST_BRIDGE,
+};
+
+struct pci_p2pdma_map_state {
+	struct dev_pagemap *pgmap;
+	int map;
+	u64 bus_off;
+};
+
+#ifdef CONFIG_PCI_P2PDMA
+enum pci_p2pdma_map_type
+pci_p2pdma_map_segment(struct pci_p2pdma_map_state *state, struct device *dev,
+		       struct scatterlist *sg);
+#else /* CONFIG_PCI_P2PDMA */
+static inline enum pci_p2pdma_map_type
+pci_p2pdma_map_segment(struct pci_p2pdma_map_state *state, struct device *dev,
+		       struct scatterlist *sg)
+{
+	return PCI_P2PDMA_MAP_NOT_SUPPORTED;
+}
+#endif /* CONFIG_PCI_P2PDMA */
+
+#endif /* _LINUX_DMA_MAP_OPS_H */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 330ad58fbf4d..0ee20b764000 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -6,7 +6,6 @@
 #include <linux/string.h>
 #include <linux/device.h>
 #include <linux/err.h>
-#include <linux/dma-debug.h>
 #include <linux/dma-direction.h>
 #include <linux/scatterlist.h>
 #include <linux/bug.h>
@@ -14,7 +13,7 @@
 
 /**
  * List of possible attributes associated with a DMA mapping. The semantics
- * of each attribute should be defined in Documentation/DMA-attributes.txt.
+ * of each attribute should be defined in Documentation/core-api/dma-attributes.rst.
  */
 
 /*
@@ -28,11 +27,6 @@
  */
 #define DMA_ATTR_WRITE_COMBINE		(1UL << 2)
 /*
- * DMA_ATTR_NON_CONSISTENT: Lets the platform to choose to return either
- * consistent or non-consistent memory as it sees fit.
- */
-#define DMA_ATTR_NON_CONSISTENT		(1UL << 3)
-/*
  * DMA_ATTR_NO_KERNEL_MAPPING: Lets the platform to avoid creating a kernel
  * virtual mapping for the allocated buffer.
  */
@@ -68,377 +62,68 @@
 #define DMA_ATTR_PRIVILEGED		(1UL << 9)
 
 /*
- * A dma_addr_t can hold any valid DMA or bus address for the platform.
- * It can be given to a device to use as a DMA source or target.  A CPU cannot
- * reference a dma_addr_t directly because there may be translation between
- * its physical address space and the bus address space.
+ * A dma_addr_t can hold any valid DMA or bus address for the platform.  It can
+ * be given to a device to use as a DMA source or target.  It is specific to a
+ * given device and there may be a translation between the CPU physical address
+ * space and the bus address space.
+ *
+ * DMA_MAPPING_ERROR is the magic error code if a mapping failed.  It should not
+ * be used directly in drivers, but checked for using dma_mapping_error()
+ * instead.
  */
-struct dma_map_ops {
-	void* (*alloc)(struct device *dev, size_t size,
-				dma_addr_t *dma_handle, gfp_t gfp,
-				unsigned long attrs);
-	void (*free)(struct device *dev, size_t size,
-			      void *vaddr, dma_addr_t dma_handle,
-			      unsigned long attrs);
-	int (*mmap)(struct device *, struct vm_area_struct *,
-			  void *, dma_addr_t, size_t,
-			  unsigned long attrs);
-
-	int (*get_sgtable)(struct device *dev, struct sg_table *sgt, void *,
-			   dma_addr_t, size_t, unsigned long attrs);
-
-	dma_addr_t (*map_page)(struct device *dev, struct page *page,
-			       unsigned long offset, size_t size,
-			       enum dma_data_direction dir,
-			       unsigned long attrs);
-	void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
-			   size_t size, enum dma_data_direction dir,
-			   unsigned long attrs);
-	/*
-	 * map_sg returns 0 on error and a value > 0 on success.
-	 * It should never return a value < 0.
-	 */
-	int (*map_sg)(struct device *dev, struct scatterlist *sg,
-		      int nents, enum dma_data_direction dir,
-		      unsigned long attrs);
-	void (*unmap_sg)(struct device *dev,
-			 struct scatterlist *sg, int nents,
-			 enum dma_data_direction dir,
-			 unsigned long attrs);
-	dma_addr_t (*map_resource)(struct device *dev, phys_addr_t phys_addr,
-			       size_t size, enum dma_data_direction dir,
-			       unsigned long attrs);
-	void (*unmap_resource)(struct device *dev, dma_addr_t dma_handle,
-			   size_t size, enum dma_data_direction dir,
-			   unsigned long attrs);
-	void (*sync_single_for_cpu)(struct device *dev,
-				    dma_addr_t dma_handle, size_t size,
-				    enum dma_data_direction dir);
-	void (*sync_single_for_device)(struct device *dev,
-				       dma_addr_t dma_handle, size_t size,
-				       enum dma_data_direction dir);
-	void (*sync_sg_for_cpu)(struct device *dev,
-				struct scatterlist *sg, int nents,
-				enum dma_data_direction dir);
-	void (*sync_sg_for_device)(struct device *dev,
-				   struct scatterlist *sg, int nents,
-				   enum dma_data_direction dir);
-	void (*cache_sync)(struct device *dev, void *vaddr, size_t size,
-			enum dma_data_direction direction);
-	int (*dma_supported)(struct device *dev, u64 mask);
-	u64 (*get_required_mask)(struct device *dev);
-	size_t (*max_mapping_size)(struct device *dev);
-	unsigned long (*get_merge_boundary)(struct device *dev);
-};
-
 #define DMA_MAPPING_ERROR		(~(dma_addr_t)0)
 
-extern const struct dma_map_ops dma_virt_ops;
-extern const struct dma_map_ops dma_dummy_ops;
-
 #define DMA_BIT_MASK(n)	(((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
 
-#define DMA_MASK_NONE	0x0ULL
-
-static inline int valid_dma_direction(int dma_direction)
-{
-	return ((dma_direction == DMA_BIDIRECTIONAL) ||
-		(dma_direction == DMA_TO_DEVICE) ||
-		(dma_direction == DMA_FROM_DEVICE));
-}
-
-#ifdef CONFIG_DMA_DECLARE_COHERENT
-/*
- * These three functions are only for dma allocator.
- * Don't use them in device drivers.
- */
-int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,
-				       dma_addr_t *dma_handle, void **ret);
-int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr);
-
-int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma,
-			    void *cpu_addr, size_t size, int *ret);
-
-void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size, dma_addr_t *dma_handle);
-int dma_release_from_global_coherent(int order, void *vaddr);
-int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr,
-				  size_t size, int *ret);
-
-#else
-#define dma_alloc_from_dev_coherent(dev, size, handle, ret) (0)
-#define dma_release_from_dev_coherent(dev, order, vaddr) (0)
-#define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0)
-
-static inline void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size,
-						   dma_addr_t *dma_handle)
-{
-	return NULL;
-}
-
-static inline int dma_release_from_global_coherent(int order, void *vaddr)
-{
-	return 0;
-}
-
-static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma,
-						void *cpu_addr, size_t size,
-						int *ret)
-{
-	return 0;
-}
-#endif /* CONFIG_DMA_DECLARE_COHERENT */
-
-static inline bool dma_is_direct(const struct dma_map_ops *ops)
-{
-	return likely(!ops);
-}
-
-/*
- * All the dma_direct_* declarations are here just for the indirect call bypass,
- * and must not be used directly drivers!
- */
-dma_addr_t dma_direct_map_page(struct device *dev, struct page *page,
-		unsigned long offset, size_t size, enum dma_data_direction dir,
-		unsigned long attrs);
-int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents,
-		enum dma_data_direction dir, unsigned long attrs);
-dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir, unsigned long attrs);
-
-#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
-    defined(CONFIG_SWIOTLB)
-void dma_direct_sync_single_for_device(struct device *dev,
-		dma_addr_t addr, size_t size, enum dma_data_direction dir);
-void dma_direct_sync_sg_for_device(struct device *dev,
-		struct scatterlist *sgl, int nents, enum dma_data_direction dir);
-#else
-static inline void dma_direct_sync_single_for_device(struct device *dev,
-		dma_addr_t addr, size_t size, enum dma_data_direction dir)
-{
-}
-static inline void dma_direct_sync_sg_for_device(struct device *dev,
-		struct scatterlist *sgl, int nents, enum dma_data_direction dir)
-{
-}
-#endif
-
-#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
-    defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) || \
-    defined(CONFIG_SWIOTLB)
-void dma_direct_unmap_page(struct device *dev, dma_addr_t addr,
-		size_t size, enum dma_data_direction dir, unsigned long attrs);
-void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl,
-		int nents, enum dma_data_direction dir, unsigned long attrs);
-void dma_direct_sync_single_for_cpu(struct device *dev,
-		dma_addr_t addr, size_t size, enum dma_data_direction dir);
-void dma_direct_sync_sg_for_cpu(struct device *dev,
-		struct scatterlist *sgl, int nents, enum dma_data_direction dir);
+#ifdef CONFIG_DMA_API_DEBUG
+void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
+void debug_dma_map_single(struct device *dev, const void *addr,
+		unsigned long len);
 #else
-static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t addr,
-		size_t size, enum dma_data_direction dir, unsigned long attrs)
-{
-}
-static inline void dma_direct_unmap_sg(struct device *dev,
-		struct scatterlist *sgl, int nents, enum dma_data_direction dir,
-		unsigned long attrs)
+static inline void debug_dma_mapping_error(struct device *dev,
+		dma_addr_t dma_addr)
 {
 }
-static inline void dma_direct_sync_single_for_cpu(struct device *dev,
-		dma_addr_t addr, size_t size, enum dma_data_direction dir)
+static inline void debug_dma_map_single(struct device *dev, const void *addr,
+		unsigned long len)
 {
 }
-static inline void dma_direct_sync_sg_for_cpu(struct device *dev,
-		struct scatterlist *sgl, int nents, enum dma_data_direction dir)
-{
-}
-#endif
-
-size_t dma_direct_max_mapping_size(struct device *dev);
+#endif /* CONFIG_DMA_API_DEBUG */
 
 #ifdef CONFIG_HAS_DMA
-#include <asm/dma-mapping.h>
-
-static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
-{
-	if (dev->dma_ops)
-		return dev->dma_ops;
-	return get_arch_dma_ops(dev->bus);
-}
-
-static inline void set_dma_ops(struct device *dev,
-			       const struct dma_map_ops *dma_ops)
-{
-	dev->dma_ops = dma_ops;
-}
-
-static inline dma_addr_t dma_map_page_attrs(struct device *dev,
-		struct page *page, size_t offset, size_t size,
-		enum dma_data_direction dir, unsigned long attrs)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-	dma_addr_t addr;
-
-	BUG_ON(!valid_dma_direction(dir));
-	if (dma_is_direct(ops))
-		addr = dma_direct_map_page(dev, page, offset, size, dir, attrs);
-	else
-		addr = ops->map_page(dev, page, offset, size, dir, attrs);
-	debug_dma_map_page(dev, page, offset, size, dir, addr);
-
-	return addr;
-}
-
-static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr,
-		size_t size, enum dma_data_direction dir, unsigned long attrs)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-
-	BUG_ON(!valid_dma_direction(dir));
-	if (dma_is_direct(ops))
-		dma_direct_unmap_page(dev, addr, size, dir, attrs);
-	else if (ops->unmap_page)
-		ops->unmap_page(dev, addr, size, dir, attrs);
-	debug_dma_unmap_page(dev, addr, size, dir);
-}
-
-/*
- * dma_maps_sg_attrs returns 0 on error and > 0 on success.
- * It should never return a value < 0.
- */
-static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
-				   int nents, enum dma_data_direction dir,
-				   unsigned long attrs)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-	int ents;
-
-	BUG_ON(!valid_dma_direction(dir));
-	if (dma_is_direct(ops))
-		ents = dma_direct_map_sg(dev, sg, nents, dir, attrs);
-	else
-		ents = ops->map_sg(dev, sg, nents, dir, attrs);
-	BUG_ON(ents < 0);
-	debug_dma_map_sg(dev, sg, nents, ents, dir);
-
-	return ents;
-}
-
-static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
-				      int nents, enum dma_data_direction dir,
-				      unsigned long attrs)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-
-	BUG_ON(!valid_dma_direction(dir));
-	debug_dma_unmap_sg(dev, sg, nents, dir);
-	if (dma_is_direct(ops))
-		dma_direct_unmap_sg(dev, sg, nents, dir, attrs);
-	else if (ops->unmap_sg)
-		ops->unmap_sg(dev, sg, nents, dir, attrs);
-}
-
-static inline dma_addr_t dma_map_resource(struct device *dev,
-					  phys_addr_t phys_addr,
-					  size_t size,
-					  enum dma_data_direction dir,
-					  unsigned long attrs)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-	dma_addr_t addr = DMA_MAPPING_ERROR;
-
-	BUG_ON(!valid_dma_direction(dir));
-
-	/* Don't allow RAM to be mapped */
-	if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr))))
-		return DMA_MAPPING_ERROR;
-
-	if (dma_is_direct(ops))
-		addr = dma_direct_map_resource(dev, phys_addr, size, dir, attrs);
-	else if (ops->map_resource)
-		addr = ops->map_resource(dev, phys_addr, size, dir, attrs);
-
-	debug_dma_map_resource(dev, phys_addr, size, dir, addr);
-	return addr;
-}
-
-static inline void dma_unmap_resource(struct device *dev, dma_addr_t addr,
-				      size_t size, enum dma_data_direction dir,
-				      unsigned long attrs)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-
-	BUG_ON(!valid_dma_direction(dir));
-	if (!dma_is_direct(ops) && ops->unmap_resource)
-		ops->unmap_resource(dev, addr, size, dir, attrs);
-	debug_dma_unmap_resource(dev, addr, size, dir);
-}
-
-static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
-					   size_t size,
-					   enum dma_data_direction dir)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-
-	BUG_ON(!valid_dma_direction(dir));
-	if (dma_is_direct(ops))
-		dma_direct_sync_single_for_cpu(dev, addr, size, dir);
-	else if (ops->sync_single_for_cpu)
-		ops->sync_single_for_cpu(dev, addr, size, dir);
-	debug_dma_sync_single_for_cpu(dev, addr, size, dir);
-}
-
-static inline void dma_sync_single_for_device(struct device *dev,
-					      dma_addr_t addr, size_t size,
-					      enum dma_data_direction dir)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-
-	BUG_ON(!valid_dma_direction(dir));
-	if (dma_is_direct(ops))
-		dma_direct_sync_single_for_device(dev, addr, size, dir);
-	else if (ops->sync_single_for_device)
-		ops->sync_single_for_device(dev, addr, size, dir);
-	debug_dma_sync_single_for_device(dev, addr, size, dir);
-}
-
-static inline void
-dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
-		    int nelems, enum dma_data_direction dir)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-
-	BUG_ON(!valid_dma_direction(dir));
-	if (dma_is_direct(ops))
-		dma_direct_sync_sg_for_cpu(dev, sg, nelems, dir);
-	else if (ops->sync_sg_for_cpu)
-		ops->sync_sg_for_cpu(dev, sg, nelems, dir);
-	debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir);
-}
-
-static inline void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
-		       int nelems, enum dma_data_direction dir)
-{
-	const struct dma_map_ops *ops = get_dma_ops(dev);
-
-	BUG_ON(!valid_dma_direction(dir));
-	if (dma_is_direct(ops))
-		dma_direct_sync_sg_for_device(dev, sg, nelems, dir);
-	else if (ops->sync_sg_for_device)
-		ops->sync_sg_for_device(dev, sg, nelems, dir);
-	debug_dma_sync_sg_for_device(dev, sg, nelems, dir);
-
-}
-
 static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	debug_dma_mapping_error(dev, dma_addr);
 
-	if (dma_addr == DMA_MAPPING_ERROR)
+	if (unlikely(dma_addr == DMA_MAPPING_ERROR))
 		return -ENOMEM;
 	return 0;
 }
 
+dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page,
+		size_t offset, size_t size, enum dma_data_direction dir,
+		unsigned long attrs);
+void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, size_t size,
+		enum dma_data_direction dir, unsigned long attrs);
+unsigned int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
+		int nents, enum dma_data_direction dir, unsigned long attrs);
+void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
+				      int nents, enum dma_data_direction dir,
+				      unsigned long attrs);
+int dma_map_sgtable(struct device *dev, struct sg_table *sgt,
+		enum dma_data_direction dir, unsigned long attrs);
+dma_addr_t dma_map_resource(struct device *dev, phys_addr_t phys_addr,
+		size_t size, enum dma_data_direction dir, unsigned long attrs);
+void dma_unmap_resource(struct device *dev, dma_addr_t addr, size_t size,
+		enum dma_data_direction dir, unsigned long attrs);
+void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size,
+		enum dma_data_direction dir);
+void dma_sync_single_for_device(struct device *dev, dma_addr_t addr,
+		size_t size, enum dma_data_direction dir);
+void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
+		    int nelems, enum dma_data_direction dir);
+void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
+		       int nelems, enum dma_data_direction dir);
 void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
 		gfp_t flag, unsigned long attrs);
 void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
@@ -447,8 +132,6 @@ void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
 		gfp_t gfp, unsigned long attrs);
 void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
 		dma_addr_t dma_handle);
-void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
-		enum dma_data_direction dir);
 int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt,
 		void *cpu_addr, dma_addr_t dma_addr, size_t size,
 		unsigned long attrs);
@@ -456,12 +139,23 @@ int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
 		void *cpu_addr, dma_addr_t dma_addr, size_t size,
 		unsigned long attrs);
 bool dma_can_mmap(struct device *dev);
-int dma_supported(struct device *dev, u64 mask);
+bool dma_pci_p2pdma_supported(struct device *dev);
 int dma_set_mask(struct device *dev, u64 mask);
 int dma_set_coherent_mask(struct device *dev, u64 mask);
 u64 dma_get_required_mask(struct device *dev);
 size_t dma_max_mapping_size(struct device *dev);
+size_t dma_opt_mapping_size(struct device *dev);
+bool dma_need_sync(struct device *dev, dma_addr_t dma_addr);
 unsigned long dma_get_merge_boundary(struct device *dev);
+struct sg_table *dma_alloc_noncontiguous(struct device *dev, size_t size,
+		enum dma_data_direction dir, gfp_t gfp, unsigned long attrs);
+void dma_free_noncontiguous(struct device *dev, size_t size,
+		struct sg_table *sgt, enum dma_data_direction dir);
+void *dma_vmap_noncontiguous(struct device *dev, size_t size,
+		struct sg_table *sgt);
+void dma_vunmap_noncontiguous(struct device *dev, void *vaddr);
+int dma_mmap_noncontiguous(struct device *dev, struct vm_area_struct *vma,
+		size_t size, struct sg_table *sgt);
 #else /* CONFIG_HAS_DMA */
 static inline dma_addr_t dma_map_page_attrs(struct device *dev,
 		struct page *page, size_t offset, size_t size,
@@ -473,8 +167,9 @@ static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr,
 		size_t size, enum dma_data_direction dir, unsigned long attrs)
 {
 }
-static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
-		int nents, enum dma_data_direction dir, unsigned long attrs)
+static inline unsigned int dma_map_sg_attrs(struct device *dev,
+		struct scatterlist *sg, int nents, enum dma_data_direction dir,
+		unsigned long attrs)
 {
 	return 0;
 }
@@ -483,6 +178,11 @@ static inline void dma_unmap_sg_attrs(struct device *dev,
 		unsigned long attrs)
 {
 }
+static inline int dma_map_sgtable(struct device *dev, struct sg_table *sgt,
+		enum dma_data_direction dir, unsigned long attrs)
+{
+	return -EOPNOTSUPP;
+}
 static inline dma_addr_t dma_map_resource(struct device *dev,
 		phys_addr_t phys_addr, size_t size, enum dma_data_direction dir,
 		unsigned long attrs)
@@ -531,10 +231,6 @@ static inline void dmam_free_coherent(struct device *dev, size_t size,
 		void *vaddr, dma_addr_t dma_handle)
 {
 }
-static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
-		enum dma_data_direction dir)
-{
-}
 static inline int dma_get_sgtable_attrs(struct device *dev,
 		struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr,
 		size_t size, unsigned long attrs)
@@ -551,9 +247,9 @@ static inline bool dma_can_mmap(struct device *dev)
 {
 	return false;
 }
-static inline int dma_supported(struct device *dev, u64 mask)
+static inline bool dma_pci_p2pdma_supported(struct device *dev)
 {
-	return 0;
+	return false;
 }
 static inline int dma_set_mask(struct device *dev, u64 mask)
 {
@@ -571,12 +267,63 @@ static inline size_t dma_max_mapping_size(struct device *dev)
 {
 	return 0;
 }
+static inline size_t dma_opt_mapping_size(struct device *dev)
+{
+	return 0;
+}
+static inline bool dma_need_sync(struct device *dev, dma_addr_t dma_addr)
+{
+	return false;
+}
 static inline unsigned long dma_get_merge_boundary(struct device *dev)
 {
 	return 0;
 }
+static inline struct sg_table *dma_alloc_noncontiguous(struct device *dev,
+		size_t size, enum dma_data_direction dir, gfp_t gfp,
+		unsigned long attrs)
+{
+	return NULL;
+}
+static inline void dma_free_noncontiguous(struct device *dev, size_t size,
+		struct sg_table *sgt, enum dma_data_direction dir)
+{
+}
+static inline void *dma_vmap_noncontiguous(struct device *dev, size_t size,
+		struct sg_table *sgt)
+{
+	return NULL;
+}
+static inline void dma_vunmap_noncontiguous(struct device *dev, void *vaddr)
+{
+}
+static inline int dma_mmap_noncontiguous(struct device *dev,
+		struct vm_area_struct *vma, size_t size, struct sg_table *sgt)
+{
+	return -EINVAL;
+}
 #endif /* CONFIG_HAS_DMA */
 
+struct page *dma_alloc_pages(struct device *dev, size_t size,
+		dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
+void dma_free_pages(struct device *dev, size_t size, struct page *page,
+		dma_addr_t dma_handle, enum dma_data_direction dir);
+int dma_mmap_pages(struct device *dev, struct vm_area_struct *vma,
+		size_t size, struct page *page);
+
+static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
+		dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp)
+{
+	struct page *page = dma_alloc_pages(dev, size, dma_handle, dir, gfp);
+	return page ? page_address(page) : NULL;
+}
+
+static inline void dma_free_noncoherent(struct device *dev, size_t size,
+		void *vaddr, dma_addr_t dma_handle, enum dma_data_direction dir)
+{
+	dma_free_pages(dev, size, virt_to_page(vaddr), dma_handle, dir);
+}
+
 static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
 		size_t size, enum dma_data_direction dir, unsigned long attrs)
 {
@@ -609,6 +356,58 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
 	return dma_sync_single_for_device(dev, addr + offset, size, dir);
 }
 
+/**
+ * dma_unmap_sgtable - Unmap the given buffer for DMA
+ * @dev:	The device for which to perform the DMA operation
+ * @sgt:	The sg_table object describing the buffer
+ * @dir:	DMA direction
+ * @attrs:	Optional DMA attributes for the unmap operation
+ *
+ * Unmaps a buffer described by a scatterlist stored in the given sg_table
+ * object for the @dir DMA operation by the @dev device. After this function
+ * the ownership of the buffer is transferred back to the CPU domain.
+ */
+static inline void dma_unmap_sgtable(struct device *dev, struct sg_table *sgt,
+		enum dma_data_direction dir, unsigned long attrs)
+{
+	dma_unmap_sg_attrs(dev, sgt->sgl, sgt->orig_nents, dir, attrs);
+}
+
+/**
+ * dma_sync_sgtable_for_cpu - Synchronize the given buffer for CPU access
+ * @dev:	The device for which to perform the DMA operation
+ * @sgt:	The sg_table object describing the buffer
+ * @dir:	DMA direction
+ *
+ * Performs the needed cache synchronization and moves the ownership of the
+ * buffer back to the CPU domain, so it is safe to perform any access to it
+ * by the CPU. Before doing any further DMA operations, one has to transfer
+ * the ownership of the buffer back to the DMA domain by calling the
+ * dma_sync_sgtable_for_device().
+ */
+static inline void dma_sync_sgtable_for_cpu(struct device *dev,
+		struct sg_table *sgt, enum dma_data_direction dir)
+{
+	dma_sync_sg_for_cpu(dev, sgt->sgl, sgt->orig_nents, dir);
+}
+
+/**
+ * dma_sync_sgtable_for_device - Synchronize the given buffer for DMA
+ * @dev:	The device for which to perform the DMA operation
+ * @sgt:	The sg_table object describing the buffer
+ * @dir:	DMA direction
+ *
+ * Performs the needed cache synchronization and moves the ownership of the
+ * buffer back to the DMA domain, so it is safe to perform the DMA operation.
+ * Once finished, one has to call dma_sync_sgtable_for_cpu() or
+ * dma_unmap_sgtable().
+ */
+static inline void dma_sync_sgtable_for_device(struct device *dev,
+		struct sg_table *sgt, enum dma_data_direction dir)
+{
+	dma_sync_sg_for_device(dev, sgt->sgl, sgt->orig_nents, dir);
+}
+
 #define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0)
 #define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, 0)
 #define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, 0)
@@ -618,30 +417,9 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
 #define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, 0)
 #define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, 0)
 
-extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
-		void *cpu_addr, dma_addr_t dma_addr, size_t size,
-		unsigned long attrs);
-
-struct page **dma_common_find_pages(void *cpu_addr);
-void *dma_common_contiguous_remap(struct page *page, size_t size,
-			pgprot_t prot, const void *caller);
-
-void *dma_common_pages_remap(struct page **pages, size_t size,
-			pgprot_t prot, const void *caller);
-void dma_common_free_remap(void *cpu_addr, size_t size);
-
-bool dma_in_atomic_pool(void *start, size_t size);
-void *dma_alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags);
-bool dma_free_from_pool(void *start, size_t size);
-
-int
-dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, void *cpu_addr,
-		dma_addr_t dma_addr, size_t size, unsigned long attrs);
-
 static inline void *dma_alloc_coherent(struct device *dev, size_t size,
 		dma_addr_t *dma_handle, gfp_t gfp)
 {
-
 	return dma_alloc_attrs(dev, size, dma_handle, gfp,
 			(gfp & __GFP_NOWARN) ? DMA_ATTR_NO_WARN : 0);
 }
@@ -698,24 +476,6 @@ static inline bool dma_addressing_limited(struct device *dev)
 			    dma_get_required_mask(dev);
 }
 
-#ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS
-void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
-		const struct iommu_ops *iommu, bool coherent);
-#else
-static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base,
-		u64 size, const struct iommu_ops *iommu, bool coherent)
-{
-}
-#endif /* CONFIG_ARCH_HAS_SETUP_DMA_OPS */
-
-#ifdef CONFIG_ARCH_HAS_TEARDOWN_DMA_OPS
-void arch_teardown_dma_ops(struct device *dev);
-#else
-static inline void arch_teardown_dma_ops(struct device *dev)
-{
-}
-#endif /* CONFIG_ARCH_HAS_TEARDOWN_DMA_OPS */
-
 static inline unsigned int dma_get_max_seg_size(struct device *dev)
 {
 	if (dev->dma_parms && dev->dma_parms->max_segment_size)
@@ -736,7 +496,26 @@ static inline unsigned long dma_get_seg_boundary(struct device *dev)
 {
 	if (dev->dma_parms && dev->dma_parms->segment_boundary_mask)
 		return dev->dma_parms->segment_boundary_mask;
-	return DMA_BIT_MASK(32);
+	return ULONG_MAX;
+}
+
+/**
+ * dma_get_seg_boundary_nr_pages - return the segment boundary in "page" units
+ * @dev: device to guery the boundary for
+ * @page_shift: ilog() of the IOMMU page size
+ *
+ * Return the segment boundary in IOMMU page units (which may be different from
+ * the CPU page size) for the passed in device.
+ *
+ * If @dev is NULL a boundary of U32_MAX is assumed, this case is just for
+ * non-DMA API callers.
+ */
+static inline unsigned long dma_get_seg_boundary_nr_pages(struct device *dev,
+		unsigned int page_shift)
+{
+	if (!dev)
+		return (U32_MAX >> page_shift) + 1;
+	return (dma_get_seg_boundary(dev) >> page_shift) + 1;
 }
 
 static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
@@ -748,6 +527,22 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
 	return -EIO;
 }
 
+static inline unsigned int dma_get_min_align_mask(struct device *dev)
+{
+	if (dev->dma_parms)
+		return dev->dma_parms->min_align_mask;
+	return 0;
+}
+
+static inline int dma_set_min_align_mask(struct device *dev,
+		unsigned int min_align_mask)
+{
+	if (WARN_ON_ONCE(!dev->dma_parms))
+		return -EIO;
+	dev->dma_parms->min_align_mask = min_align_mask;
+	return 0;
+}
+
 static inline int dma_get_cache_alignment(void)
 {
 #ifdef ARCH_DMA_MINALIGN
@@ -756,18 +551,6 @@ static inline int dma_get_cache_alignment(void)
 	return 1;
 }
 
-#ifdef CONFIG_DMA_DECLARE_COHERENT
-int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
-				dma_addr_t device_addr, size_t size);
-#else
-static inline int
-dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
-			    dma_addr_t device_addr, size_t size)
-{
-	return -ENOSYS;
-}
-#endif /* CONFIG_DMA_DECLARE_COHERENT */
-
 static inline void *dmam_alloc_coherent(struct device *dev, size_t size,
 		dma_addr_t *dma_handle, gfp_t gfp)
 {
@@ -818,4 +601,4 @@ static inline int dma_mmap_wc(struct device *dev,
 #define dma_unmap_len_set(PTR, LEN_NAME, VAL)    do { } while (0)
 #endif
 
-#endif
+#endif /* _LINUX_DMA_MAPPING_H */
diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h
deleted file mode 100644
index ca9b5770caee..000000000000
--- a/include/linux/dma-noncoherent.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_DMA_NONCOHERENT_H
-#define _LINUX_DMA_NONCOHERENT_H 1
-
-#include <linux/dma-mapping.h>
-#include <asm/pgtable.h>
-
-#ifdef CONFIG_ARCH_HAS_DMA_COHERENCE_H
-#include <asm/dma-coherence.h>
-#elif defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
-	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
-	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
-static inline bool dev_is_dma_coherent(struct device *dev)
-{
-	return dev->dma_coherent;
-}
-#else
-static inline bool dev_is_dma_coherent(struct device *dev)
-{
-	return true;
-}
-#endif /* CONFIG_ARCH_HAS_DMA_COHERENCE_H */
-
-/*
- * Check if an allocation needs to be marked uncached to be coherent.
- */
-static __always_inline bool dma_alloc_need_uncached(struct device *dev,
-		unsigned long attrs)
-{
-	if (dev_is_dma_coherent(dev))
-		return false;
-	if (attrs & DMA_ATTR_NO_KERNEL_MAPPING)
-		return false;
-	if (IS_ENABLED(CONFIG_DMA_NONCOHERENT_CACHE_SYNC) &&
-	    (attrs & DMA_ATTR_NON_CONSISTENT))
-		return false;
-	return true;
-}
-
-void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
-		gfp_t gfp, unsigned long attrs);
-void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,
-		dma_addr_t dma_addr, unsigned long attrs);
-
-#ifdef CONFIG_MMU
-/*
- * Page protection so that devices that can't snoop CPU caches can use the
- * memory coherently.  We default to pgprot_noncached which is usually used
- * for ioremap as a safe bet, but architectures can override this with less
- * strict semantics if possible.
- */
-#ifndef pgprot_dmacoherent
-#define pgprot_dmacoherent(prot)	pgprot_noncached(prot)
-#endif
-
-pgprot_t dma_pgprot(struct device *dev, pgprot_t prot, unsigned long attrs);
-#else
-static inline pgprot_t dma_pgprot(struct device *dev, pgprot_t prot,
-		unsigned long attrs)
-{
-	return prot;	/* no protection bits supported without page tables */
-}
-#endif /* CONFIG_MMU */
-
-#ifdef CONFIG_DMA_NONCOHERENT_CACHE_SYNC
-void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size,
-		enum dma_data_direction direction);
-#else
-static inline void arch_dma_cache_sync(struct device *dev, void *vaddr,
-		size_t size, enum dma_data_direction direction)
-{
-}
-#endif /* CONFIG_DMA_NONCOHERENT_CACHE_SYNC */
-
-#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE
-void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir);
-#else
-static inline void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir)
-{
-}
-#endif /* ARCH_HAS_SYNC_DMA_FOR_DEVICE */
-
-#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU
-void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir);
-#else
-static inline void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir)
-{
-}
-#endif /* ARCH_HAS_SYNC_DMA_FOR_CPU */
-
-#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
-void arch_sync_dma_for_cpu_all(void);
-#else
-static inline void arch_sync_dma_for_cpu_all(void)
-{
-}
-#endif /* CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL */
-
-#ifdef CONFIG_ARCH_HAS_DMA_PREP_COHERENT
-void arch_dma_prep_coherent(struct page *page, size_t size);
-#else
-static inline void arch_dma_prep_coherent(struct page *page, size_t size)
-{
-}
-#endif /* CONFIG_ARCH_HAS_DMA_PREP_COHERENT */
-
-void *uncached_kernel_address(void *addr);
-void *cached_kernel_address(void *addr);
-
-#endif /* _LINUX_DMA_NONCOHERENT_H */
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
index ee50d10f052b..0637659a702c 100644
--- a/include/linux/dma-resv.h
+++ b/include/linux/dma-resv.h
@@ -46,55 +46,278 @@
 #include <linux/rcupdate.h>
 
 extern struct ww_class reservation_ww_class;
-extern struct lock_class_key reservation_seqcount_class;
-extern const char reservation_seqcount_string[];
+
+struct dma_resv_list;
 
 /**
- * struct dma_resv_list - a list of shared fences
- * @rcu: for internal use
- * @shared_count: table of shared fences
- * @shared_max: for growing shared fence table
- * @shared: shared fence table
+ * enum dma_resv_usage - how the fences from a dma_resv obj are used
+ *
+ * This enum describes the different use cases for a dma_resv object and
+ * controls which fences are returned when queried.
+ *
+ * An important fact is that there is the order KERNEL<WRITE<READ<BOOKKEEP and
+ * when the dma_resv object is asked for fences for one use case the fences
+ * for the lower use case are returned as well.
+ *
+ * For example when asking for WRITE fences then the KERNEL fences are returned
+ * as well. Similar when asked for READ fences then both WRITE and KERNEL
+ * fences are returned as well.
+ *
+ * Already used fences can be promoted in the sense that a fence with
+ * DMA_RESV_USAGE_BOOKKEEP could become DMA_RESV_USAGE_READ by adding it again
+ * with this usage. But fences can never be degraded in the sense that a fence
+ * with DMA_RESV_USAGE_WRITE could become DMA_RESV_USAGE_READ.
  */
-struct dma_resv_list {
-	struct rcu_head rcu;
-	u32 shared_count, shared_max;
-	struct dma_fence __rcu *shared[];
+enum dma_resv_usage {
+	/**
+	 * @DMA_RESV_USAGE_KERNEL: For in kernel memory management only.
+	 *
+	 * This should only be used for things like copying or clearing memory
+	 * with a DMA hardware engine for the purpose of kernel memory
+	 * management.
+	 *
+	 * Drivers *always* must wait for those fences before accessing the
+	 * resource protected by the dma_resv object. The only exception for
+	 * that is when the resource is known to be locked down in place by
+	 * pinning it previously.
+	 */
+	DMA_RESV_USAGE_KERNEL,
+
+	/**
+	 * @DMA_RESV_USAGE_WRITE: Implicit write synchronization.
+	 *
+	 * This should only be used for userspace command submissions which add
+	 * an implicit write dependency.
+	 */
+	DMA_RESV_USAGE_WRITE,
+
+	/**
+	 * @DMA_RESV_USAGE_READ: Implicit read synchronization.
+	 *
+	 * This should only be used for userspace command submissions which add
+	 * an implicit read dependency.
+	 */
+	DMA_RESV_USAGE_READ,
+
+	/**
+	 * @DMA_RESV_USAGE_BOOKKEEP: No implicit sync.
+	 *
+	 * This should be used by submissions which don't want to participate in
+	 * any implicit synchronization.
+	 *
+	 * The most common case are preemption fences, page table updates, TLB
+	 * flushes as well as explicit synced user submissions.
+	 *
+	 * Explicit synced user user submissions can be promoted to
+	 * DMA_RESV_USAGE_READ or DMA_RESV_USAGE_WRITE as needed using
+	 * dma_buf_import_sync_file() when implicit synchronization should
+	 * become necessary after initial adding of the fence.
+	 */
+	DMA_RESV_USAGE_BOOKKEEP
 };
 
 /**
+ * dma_resv_usage_rw - helper for implicit sync
+ * @write: true if we create a new implicit sync write
+ *
+ * This returns the implicit synchronization usage for write or read accesses,
+ * see enum dma_resv_usage and &dma_buf.resv.
+ */
+static inline enum dma_resv_usage dma_resv_usage_rw(bool write)
+{
+	/* This looks confusing at first sight, but is indeed correct.
+	 *
+	 * The rational is that new write operations needs to wait for the
+	 * existing read and write operations to finish.
+	 * But a new read operation only needs to wait for the existing write
+	 * operations to finish.
+	 */
+	return write ? DMA_RESV_USAGE_READ : DMA_RESV_USAGE_WRITE;
+}
+
+/**
  * struct dma_resv - a reservation object manages fences for a buffer
- * @lock: update side lock
- * @seq: sequence count for managing RCU read-side synchronization
- * @fence_excl: the exclusive fence, if there is one currently
- * @fence: list of current shared fences
+ *
+ * This is a container for dma_fence objects which needs to handle multiple use
+ * cases.
+ *
+ * One use is to synchronize cross-driver access to a struct dma_buf, either for
+ * dynamic buffer management or just to handle implicit synchronization between
+ * different users of the buffer in userspace. See &dma_buf.resv for a more
+ * in-depth discussion.
+ *
+ * The other major use is to manage access and locking within a driver in a
+ * buffer based memory manager. struct ttm_buffer_object is the canonical
+ * example here, since this is where reservation objects originated from. But
+ * use in drivers is spreading and some drivers also manage struct
+ * drm_gem_object with the same scheme.
  */
 struct dma_resv {
+	/**
+	 * @lock:
+	 *
+	 * Update side lock. Don't use directly, instead use the wrapper
+	 * functions like dma_resv_lock() and dma_resv_unlock().
+	 *
+	 * Drivers which use the reservation object to manage memory dynamically
+	 * also use this lock to protect buffer object state like placement,
+	 * allocation policies or throughout command submission.
+	 */
 	struct ww_mutex lock;
-	seqcount_t seq;
 
-	struct dma_fence __rcu *fence_excl;
-	struct dma_resv_list __rcu *fence;
+	/**
+	 * @fences:
+	 *
+	 * Array of fences which where added to the dma_resv object
+	 *
+	 * A new fence is added by calling dma_resv_add_fence(). Since this
+	 * often needs to be done past the point of no return in command
+	 * submission it cannot fail, and therefore sufficient slots need to be
+	 * reserved by calling dma_resv_reserve_fences().
+	 */
+	struct dma_resv_list __rcu *fences;
 };
 
-#define dma_resv_held(obj) lockdep_is_held(&(obj)->lock.base)
-#define dma_resv_assert_held(obj) lockdep_assert_held(&(obj)->lock.base)
+/**
+ * struct dma_resv_iter - current position into the dma_resv fences
+ *
+ * Don't touch this directly in the driver, use the accessor function instead.
+ *
+ * IMPORTANT
+ *
+ * When using the lockless iterators like dma_resv_iter_next_unlocked() or
+ * dma_resv_for_each_fence_unlocked() beware that the iterator can be restarted.
+ * Code which accumulates statistics or similar needs to check for this with
+ * dma_resv_iter_is_restarted().
+ */
+struct dma_resv_iter {
+	/** @obj: The dma_resv object we iterate over */
+	struct dma_resv *obj;
+
+	/** @usage: Return fences with this usage or lower. */
+	enum dma_resv_usage usage;
+
+	/** @fence: the currently handled fence */
+	struct dma_fence *fence;
+
+	/** @fence_usage: the usage of the current fence */
+	enum dma_resv_usage fence_usage;
+
+	/** @index: index into the shared fences */
+	unsigned int index;
+
+	/** @fences: the shared fences; private, *MUST* not dereference  */
+	struct dma_resv_list *fences;
+
+	/** @num_fences: number of fences */
+	unsigned int num_fences;
+
+	/** @is_restarted: true if this is the first returned fence */
+	bool is_restarted;
+};
+
+struct dma_fence *dma_resv_iter_first_unlocked(struct dma_resv_iter *cursor);
+struct dma_fence *dma_resv_iter_next_unlocked(struct dma_resv_iter *cursor);
+struct dma_fence *dma_resv_iter_first(struct dma_resv_iter *cursor);
+struct dma_fence *dma_resv_iter_next(struct dma_resv_iter *cursor);
 
 /**
- * dma_resv_get_list - get the reservation object's
- * shared fence list, with update-side lock held
- * @obj: the reservation object
+ * dma_resv_iter_begin - initialize a dma_resv_iter object
+ * @cursor: The dma_resv_iter object to initialize
+ * @obj: The dma_resv object which we want to iterate over
+ * @usage: controls which fences to include, see enum dma_resv_usage.
+ */
+static inline void dma_resv_iter_begin(struct dma_resv_iter *cursor,
+				       struct dma_resv *obj,
+				       enum dma_resv_usage usage)
+{
+	cursor->obj = obj;
+	cursor->usage = usage;
+	cursor->fence = NULL;
+}
+
+/**
+ * dma_resv_iter_end - cleanup a dma_resv_iter object
+ * @cursor: the dma_resv_iter object which should be cleaned up
+ *
+ * Make sure that the reference to the fence in the cursor is properly
+ * dropped.
+ */
+static inline void dma_resv_iter_end(struct dma_resv_iter *cursor)
+{
+	dma_fence_put(cursor->fence);
+}
+
+/**
+ * dma_resv_iter_usage - Return the usage of the current fence
+ * @cursor: the cursor of the current position
+ *
+ * Returns the usage of the currently processed fence.
+ */
+static inline enum dma_resv_usage
+dma_resv_iter_usage(struct dma_resv_iter *cursor)
+{
+	return cursor->fence_usage;
+}
+
+/**
+ * dma_resv_iter_is_restarted - test if this is the first fence after a restart
+ * @cursor: the cursor with the current position
  *
- * Returns the shared fence list.  Does NOT take references to
- * the fence.  The obj->lock must be held.
+ * Return true if this is the first fence in an iteration after a restart.
  */
-static inline struct dma_resv_list *dma_resv_get_list(struct dma_resv *obj)
+static inline bool dma_resv_iter_is_restarted(struct dma_resv_iter *cursor)
 {
-	return rcu_dereference_protected(obj->fence,
-					 dma_resv_held(obj));
+	return cursor->is_restarted;
 }
 
 /**
+ * dma_resv_for_each_fence_unlocked - unlocked fence iterator
+ * @cursor: a struct dma_resv_iter pointer
+ * @fence: the current fence
+ *
+ * Iterate over the fences in a struct dma_resv object without holding the
+ * &dma_resv.lock and using RCU instead. The cursor needs to be initialized
+ * with dma_resv_iter_begin() and cleaned up with dma_resv_iter_end(). Inside
+ * the iterator a reference to the dma_fence is held and the RCU lock dropped.
+ *
+ * Beware that the iterator can be restarted when the struct dma_resv for
+ * @cursor is modified. Code which accumulates statistics or similar needs to
+ * check for this with dma_resv_iter_is_restarted(). For this reason prefer the
+ * lock iterator dma_resv_for_each_fence() whenever possible.
+ */
+#define dma_resv_for_each_fence_unlocked(cursor, fence)			\
+	for (fence = dma_resv_iter_first_unlocked(cursor);		\
+	     fence; fence = dma_resv_iter_next_unlocked(cursor))
+
+/**
+ * dma_resv_for_each_fence - fence iterator
+ * @cursor: a struct dma_resv_iter pointer
+ * @obj: a dma_resv object pointer
+ * @usage: controls which fences to return
+ * @fence: the current fence
+ *
+ * Iterate over the fences in a struct dma_resv object while holding the
+ * &dma_resv.lock. @all_fences controls if the shared fences are returned as
+ * well. The cursor initialisation is part of the iterator and the fence stays
+ * valid as long as the lock is held and so no extra reference to the fence is
+ * taken.
+ */
+#define dma_resv_for_each_fence(cursor, obj, usage, fence)	\
+	for (dma_resv_iter_begin(cursor, obj, usage),	\
+	     fence = dma_resv_iter_first(cursor); fence;	\
+	     fence = dma_resv_iter_next(cursor))
+
+#define dma_resv_held(obj) lockdep_is_held(&(obj)->lock.base)
+#define dma_resv_assert_held(obj) lockdep_assert_held(&(obj)->lock.base)
+
+#ifdef CONFIG_DEBUG_MUTEXES
+void dma_resv_reset_max_fences(struct dma_resv *obj);
+#else
+static inline void dma_resv_reset_max_fences(struct dma_resv *obj) {}
+#endif
+
+/**
  * dma_resv_lock - lock the reservation object
  * @obj: the reservation object
  * @ctx: the locking context
@@ -108,6 +331,13 @@ static inline struct dma_resv_list *dma_resv_get_list(struct dma_resv *obj)
  * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle
  * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
  * object may be locked by itself by passing NULL as @ctx.
+ *
+ * When a die situation is indicated by returning -EDEADLK all locks held by
+ * @ctx must be unlocked and then dma_resv_lock_slow() called on @obj.
+ *
+ * Unlocked by calling dma_resv_unlock().
+ *
+ * See also dma_resv_lock_interruptible() for the interruptible variant.
  */
 static inline int dma_resv_lock(struct dma_resv *obj,
 				struct ww_acquire_ctx *ctx)
@@ -129,6 +359,12 @@ static inline int dma_resv_lock(struct dma_resv *obj,
  * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle
  * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
  * object may be locked by itself by passing NULL as @ctx.
+ *
+ * When a die situation is indicated by returning -EDEADLK all locks held by
+ * @ctx must be unlocked and then dma_resv_lock_slow_interruptible() called on
+ * @obj.
+ *
+ * Unlocked by calling dma_resv_unlock().
  */
 static inline int dma_resv_lock_interruptible(struct dma_resv *obj,
 					      struct ww_acquire_ctx *ctx)
@@ -144,6 +380,8 @@ static inline int dma_resv_lock_interruptible(struct dma_resv *obj,
  * Acquires the reservation object after a die case. This function
  * will sleep until the lock becomes available. See dma_resv_lock() as
  * well.
+ *
+ * See also dma_resv_lock_slow_interruptible() for the interruptible variant.
  */
 static inline void dma_resv_lock_slow(struct dma_resv *obj,
 				      struct ww_acquire_ctx *ctx)
@@ -177,13 +415,13 @@ static inline int dma_resv_lock_slow_interruptible(struct dma_resv *obj,
  * if they overlap with a writer.
  *
  * Also note that since no context is provided, no deadlock protection is
- * possible.
+ * possible, which is also not needed for a trylock.
  *
  * Returns true if the lock was acquired, false otherwise.
  */
 static inline bool __must_check dma_resv_trylock(struct dma_resv *obj)
 {
-	return ww_mutex_trylock(&obj->lock);
+	return ww_mutex_trylock(&obj->lock, NULL);
 }
 
 /**
@@ -203,6 +441,11 @@ static inline bool dma_resv_is_locked(struct dma_resv *obj)
  *
  * Returns the context used to lock a reservation object or NULL if no context
  * was used or the object is not locked at all.
+ *
+ * WARNING: This interface is pretty horrible, but TTM needs it because it
+ * doesn't pass the struct ww_acquire_ctx around in some very long callchains.
+ * Everyone else just uses it to check whether they're holding a reservation or
+ * not.
  */
 static inline struct ww_acquire_ctx *dma_resv_locking_ctx(struct dma_resv *obj)
 {
@@ -217,79 +460,26 @@ static inline struct ww_acquire_ctx *dma_resv_locking_ctx(struct dma_resv *obj)
  */
 static inline void dma_resv_unlock(struct dma_resv *obj)
 {
-#ifdef CONFIG_DEBUG_MUTEXES
-	/* Test shared fence slot reservation */
-	if (rcu_access_pointer(obj->fence)) {
-		struct dma_resv_list *fence = dma_resv_get_list(obj);
-
-		fence->shared_max = fence->shared_count;
-	}
-#endif
+	dma_resv_reset_max_fences(obj);
 	ww_mutex_unlock(&obj->lock);
 }
 
-/**
- * dma_resv_get_excl - get the reservation object's
- * exclusive fence, with update-side lock held
- * @obj: the reservation object
- *
- * Returns the exclusive fence (if any).  Does NOT take a
- * reference. Writers must hold obj->lock, readers may only
- * hold a RCU read side lock.
- *
- * RETURNS
- * The exclusive fence or NULL
- */
-static inline struct dma_fence *
-dma_resv_get_excl(struct dma_resv *obj)
-{
-	return rcu_dereference_protected(obj->fence_excl,
-					 dma_resv_held(obj));
-}
-
-/**
- * dma_resv_get_excl_rcu - get the reservation object's
- * exclusive fence, without lock held.
- * @obj: the reservation object
- *
- * If there is an exclusive fence, this atomically increments it's
- * reference count and returns it.
- *
- * RETURNS
- * The exclusive fence or NULL if none
- */
-static inline struct dma_fence *
-dma_resv_get_excl_rcu(struct dma_resv *obj)
-{
-	struct dma_fence *fence;
-
-	if (!rcu_access_pointer(obj->fence_excl))
-		return NULL;
-
-	rcu_read_lock();
-	fence = dma_fence_get_rcu_safe(&obj->fence_excl);
-	rcu_read_unlock();
-
-	return fence;
-}
-
 void dma_resv_init(struct dma_resv *obj);
 void dma_resv_fini(struct dma_resv *obj);
-int dma_resv_reserve_shared(struct dma_resv *obj, unsigned int num_fences);
-void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence);
-
-void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence);
-
-int dma_resv_get_fences_rcu(struct dma_resv *obj,
-			    struct dma_fence **pfence_excl,
-			    unsigned *pshared_count,
-			    struct dma_fence ***pshared);
-
+int dma_resv_reserve_fences(struct dma_resv *obj, unsigned int num_fences);
+void dma_resv_add_fence(struct dma_resv *obj, struct dma_fence *fence,
+			enum dma_resv_usage usage);
+void dma_resv_replace_fences(struct dma_resv *obj, uint64_t context,
+			     struct dma_fence *fence,
+			     enum dma_resv_usage usage);
+int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage,
+			unsigned int *num_fences, struct dma_fence ***fences);
+int dma_resv_get_singleton(struct dma_resv *obj, enum dma_resv_usage usage,
+			   struct dma_fence **fence);
 int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src);
-
-long dma_resv_wait_timeout_rcu(struct dma_resv *obj, bool wait_all, bool intr,
-			       unsigned long timeout);
-
-bool dma_resv_test_signaled_rcu(struct dma_resv *obj, bool test_all);
+long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage,
+			   bool intr, unsigned long timeout);
+bool dma_resv_test_signaled(struct dma_resv *obj, enum dma_resv_usage usage);
+void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq);
 
 #endif /* _LINUX_RESERVATION_H */
diff --git a/include/linux/dma/edma.h b/include/linux/dma/edma.h
index cab6e18773da..7d8062e9c544 100644
--- a/include/linux/dma/edma.h
+++ b/include/linux/dma/edma.h
@@ -12,19 +12,74 @@
 #include <linux/device.h>
 #include <linux/dmaengine.h>
 
+#define EDMA_MAX_WR_CH                                  8
+#define EDMA_MAX_RD_CH                                  8
+
 struct dw_edma;
 
+struct dw_edma_region {
+	phys_addr_t	paddr;
+	void __iomem	*vaddr;
+	size_t		sz;
+};
+
+struct dw_edma_core_ops {
+	int (*irq_vector)(struct device *dev, unsigned int nr);
+};
+
+enum dw_edma_map_format {
+	EDMA_MF_EDMA_LEGACY = 0x0,
+	EDMA_MF_EDMA_UNROLL = 0x1,
+	EDMA_MF_HDMA_COMPAT = 0x5
+};
+
+/**
+ * enum dw_edma_chip_flags - Flags specific to an eDMA chip
+ * @DW_EDMA_CHIP_LOCAL:		eDMA is used locally by an endpoint
+ */
+enum dw_edma_chip_flags {
+	DW_EDMA_CHIP_LOCAL	= BIT(0),
+};
+
 /**
  * struct dw_edma_chip - representation of DesignWare eDMA controller hardware
  * @dev:		 struct device of the eDMA controller
  * @id:			 instance ID
- * @irq:		 irq line
- * @dw:			 struct dw_edma that is filed by dw_edma_probe()
+ * @nr_irqs:		 total number of DMA IRQs
+ * @ops			 DMA channel to IRQ number mapping
+ * @flags		 dw_edma_chip_flags
+ * @reg_base		 DMA register base address
+ * @ll_wr_cnt		 DMA write link list count
+ * @ll_rd_cnt		 DMA read link list count
+ * @rg_region		 DMA register region
+ * @ll_region_wr	 DMA descriptor link list memory for write channel
+ * @ll_region_rd	 DMA descriptor link list memory for read channel
+ * @dt_region_wr	 DMA data memory for write channel
+ * @dt_region_rd	 DMA data memory for read channel
+ * @mf			 DMA register map format
+ * @dw:			 struct dw_edma that is filled by dw_edma_probe()
  */
 struct dw_edma_chip {
 	struct device		*dev;
 	int			id;
-	int			irq;
+	int			nr_irqs;
+	const struct dw_edma_core_ops   *ops;
+	u32			flags;
+
+	void __iomem		*reg_base;
+
+	u16			ll_wr_cnt;
+	u16			ll_rd_cnt;
+	/* link list address */
+	struct dw_edma_region	ll_region_wr[EDMA_MAX_WR_CH];
+	struct dw_edma_region	ll_region_rd[EDMA_MAX_RD_CH];
+
+	/* data region */
+	struct dw_edma_region	dt_region_wr[EDMA_MAX_WR_CH];
+	struct dw_edma_region	dt_region_rd[EDMA_MAX_RD_CH];
+
+	enum dw_edma_map_format	mf;
+
 	struct dw_edma		*dw;
 };
 
diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h
index a6b7bc707356..77ea602c287c 100644
--- a/include/linux/dma/hsu.h
+++ b/include/linux/dma/hsu.h
@@ -8,11 +8,13 @@
 #ifndef _DMA_HSU_H
 #define _DMA_HSU_H
 
-#include <linux/device.h>
-#include <linux/interrupt.h>
+#include <linux/errno.h>
+#include <linux/kconfig.h>
+#include <linux/types.h>
 
 #include <linux/platform_data/dma-hsu.h>
 
+struct device;
 struct hsu_dma;
 
 /**
diff --git a/include/linux/dma/imx-dma.h b/include/linux/dma/imx-dma.h
new file mode 100644
index 000000000000..f487a4fa103a
--- /dev/null
+++ b/include/linux/dma/imx-dma.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+#ifndef __LINUX_DMA_IMX_H
+#define __LINUX_DMA_IMX_H
+
+#include <linux/scatterlist.h>
+#include <linux/device.h>
+#include <linux/dmaengine.h>
+
+/*
+ * This enumerates peripheral types. Used for SDMA.
+ */
+enum sdma_peripheral_type {
+	IMX_DMATYPE_SSI,	/* MCU domain SSI */
+	IMX_DMATYPE_SSI_SP,	/* Shared SSI */
+	IMX_DMATYPE_MMC,	/* MMC */
+	IMX_DMATYPE_SDHC,	/* SDHC */
+	IMX_DMATYPE_UART,	/* MCU domain UART */
+	IMX_DMATYPE_UART_SP,	/* Shared UART */
+	IMX_DMATYPE_FIRI,	/* FIRI */
+	IMX_DMATYPE_CSPI,	/* MCU domain CSPI */
+	IMX_DMATYPE_CSPI_SP,	/* Shared CSPI */
+	IMX_DMATYPE_SIM,	/* SIM */
+	IMX_DMATYPE_ATA,	/* ATA */
+	IMX_DMATYPE_CCM,	/* CCM */
+	IMX_DMATYPE_EXT,	/* External peripheral */
+	IMX_DMATYPE_MSHC,	/* Memory Stick Host Controller */
+	IMX_DMATYPE_MSHC_SP,	/* Shared Memory Stick Host Controller */
+	IMX_DMATYPE_DSP,	/* DSP */
+	IMX_DMATYPE_MEMORY,	/* Memory */
+	IMX_DMATYPE_FIFO_MEMORY,/* FIFO type Memory */
+	IMX_DMATYPE_SPDIF,	/* SPDIF */
+	IMX_DMATYPE_IPU_MEMORY,	/* IPU Memory */
+	IMX_DMATYPE_ASRC,	/* ASRC */
+	IMX_DMATYPE_ESAI,	/* ESAI */
+	IMX_DMATYPE_SSI_DUAL,	/* SSI Dual FIFO */
+	IMX_DMATYPE_ASRC_SP,	/* Shared ASRC */
+	IMX_DMATYPE_SAI,	/* SAI */
+	IMX_DMATYPE_MULTI_SAI,	/* MULTI FIFOs For Audio */
+};
+
+enum imx_dma_prio {
+	DMA_PRIO_HIGH = 0,
+	DMA_PRIO_MEDIUM = 1,
+	DMA_PRIO_LOW = 2
+};
+
+struct imx_dma_data {
+	int dma_request; /* DMA request line */
+	int dma_request2; /* secondary DMA request line */
+	enum sdma_peripheral_type peripheral_type;
+	int priority;
+};
+
+static inline int imx_dma_is_ipu(struct dma_chan *chan)
+{
+	return !strcmp(dev_name(chan->device->dev), "ipu-core");
+}
+
+static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
+{
+	return !strcmp(chan->device->dev->driver->name, "imx-sdma") ||
+		!strcmp(chan->device->dev->driver->name, "imx-dma");
+}
+
+/**
+ * struct sdma_peripheral_config - SDMA config for audio
+ * @n_fifos_src: Number of FIFOs for recording
+ * @n_fifos_dst: Number of FIFOs for playback
+ * @stride_fifos_src: FIFO address stride for recording, 0 means all FIFOs are
+ *                    continuous, 1 means 1 word stride between FIFOs. All stride
+ *                    between FIFOs should be same.
+ * @stride_fifos_dst: FIFO address stride for playback
+ * @words_per_fifo: numbers of words per FIFO fetch/fill, 1 means
+ *                  one channel per FIFO, 2 means 2 channels per FIFO..
+ *                  If 'n_fifos_src =  4' and 'words_per_fifo = 2', it
+ *                  means the first two words(channels) fetch from FIFO0
+ *                  and then jump to FIFO1 for next two words, and so on
+ *                  after the last FIFO3 fetched, roll back to FIFO0.
+ * @sw_done: Use software done. Needed for PDM (micfil)
+ *
+ * Some i.MX Audio devices (SAI, micfil) have multiple successive FIFO
+ * registers. For multichannel recording/playback the SAI/micfil have
+ * one FIFO register per channel and the SDMA engine has to read/write
+ * the next channel from/to the next register and wrap around to the
+ * first register when all channels are handled. The number of active
+ * channels must be communicated to the SDMA engine using this struct.
+ */
+struct sdma_peripheral_config {
+	int n_fifos_src;
+	int n_fifos_dst;
+	int stride_fifos_src;
+	int stride_fifos_dst;
+	int words_per_fifo;
+	bool sw_done;
+};
+
+#endif /* __LINUX_DMA_IMX_H */
diff --git a/include/linux/dma/k3-event-router.h b/include/linux/dma/k3-event-router.h
new file mode 100644
index 000000000000..e3f88b2f87be
--- /dev/null
+++ b/include/linux/dma/k3-event-router.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#ifndef K3_EVENT_ROUTER_
+#define K3_EVENT_ROUTER_
+
+#include <linux/types.h>
+
+struct k3_event_route_data {
+	void *priv;
+	int (*set_event)(void *priv, u32 event);
+};
+
+#endif /* K3_EVENT_ROUTER_ */
diff --git a/include/linux/dma/k3-psil.h b/include/linux/dma/k3-psil.h
index 61d5cc0ad601..5f106d852f1c 100644
--- a/include/linux/dma/k3-psil.h
+++ b/include/linux/dma/k3-psil.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- *  Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
+ *  Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
  */
 
 #ifndef K3_PSIL_H_
@@ -42,27 +42,42 @@ enum psil_endpoint_type {
 /**
  * struct psil_endpoint_config - PSI-L Endpoint configuration
  * @ep_type:		PSI-L endpoint type
+ * @channel_tpl:	Desired throughput level for the channel
  * @pkt_mode:		If set, the channel must be in Packet mode, otherwise in
  *			TR mode
  * @notdpkt:		TDCM must be suppressed on the TX channel
  * @needs_epib:		Endpoint needs EPIB
- * @psd_size:		If set, PSdata is used by the endpoint
- * @channel_tpl:	Desired throughput level for the channel
  * @pdma_acc32:		ACC32 must be enabled on the PDMA side
  * @pdma_burst:		BURST must be enabled on the PDMA side
+ * @psd_size:		If set, PSdata is used by the endpoint
+ * @mapped_channel_id:	PKTDMA thread to channel mapping for mapped channels.
+ *			The thread must be serviced by the specified channel if
+ *			mapped_channel_id is >= 0 in case of PKTDMA
+ * @flow_start:		PKDMA flow range start of mapped channel. Unmapped
+ *			channels use flow_id == chan_id
+ * @flow_num:		PKDMA flow count of mapped channel. Unmapped channels
+ *			use flow_id == chan_id
+ * @default_flow_id:	PKDMA default (r)flow index of mapped channel.
+ *			Must be within the flow range of the mapped channel.
  */
 struct psil_endpoint_config {
 	enum psil_endpoint_type ep_type;
+	enum udma_tp_level channel_tpl;
 
 	unsigned pkt_mode:1;
 	unsigned notdpkt:1;
 	unsigned needs_epib:1;
-	u32 psd_size;
-	enum udma_tp_level channel_tpl;
-
 	/* PDMA properties, valid for PSIL_EP_PDMA_* */
 	unsigned pdma_acc32:1;
 	unsigned pdma_burst:1;
+
+	u32 psd_size;
+	/* PKDMA mapped channel */
+	s16 mapped_channel_id;
+	/* PKTDMA tflow and rflow ranges for mapped channel */
+	u16 flow_start;
+	u16 flow_num;
+	s16 default_flow_id;
 };
 
 int psil_set_new_ep_config(struct device *dev, const char *name,
diff --git a/include/linux/dma/k3-udma-glue.h b/include/linux/dma/k3-udma-glue.h
index caadbab1632a..e443be4d3b4b 100644
--- a/include/linux/dma/k3-udma-glue.h
+++ b/include/linux/dma/k3-udma-glue.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- *  Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
+ *  Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
  */
 
 #ifndef K3_UDMA_GLUE_H_
@@ -41,6 +41,12 @@ void k3_udma_glue_reset_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
 u32 k3_udma_glue_tx_get_hdesc_size(struct k3_udma_glue_tx_channel *tx_chn);
 u32 k3_udma_glue_tx_get_txcq_id(struct k3_udma_glue_tx_channel *tx_chn);
 int k3_udma_glue_tx_get_irq(struct k3_udma_glue_tx_channel *tx_chn);
+struct device *
+	k3_udma_glue_tx_get_dma_device(struct k3_udma_glue_tx_channel *tx_chn);
+void k3_udma_glue_tx_dma_to_cppi5_addr(struct k3_udma_glue_tx_channel *tx_chn,
+				       dma_addr_t *addr);
+void k3_udma_glue_tx_cppi5_to_dma_addr(struct k3_udma_glue_tx_channel *tx_chn,
+				       dma_addr_t *addr);
 
 enum {
 	K3_UDMA_GLUE_SRC_TAG_LO_KEEP = 0,
@@ -130,5 +136,11 @@ int k3_udma_glue_rx_flow_enable(struct k3_udma_glue_rx_channel *rx_chn,
 				u32 flow_idx);
 int k3_udma_glue_rx_flow_disable(struct k3_udma_glue_rx_channel *rx_chn,
 				 u32 flow_idx);
+struct device *
+	k3_udma_glue_rx_get_dma_device(struct k3_udma_glue_rx_channel *rx_chn);
+void k3_udma_glue_rx_dma_to_cppi5_addr(struct k3_udma_glue_rx_channel *rx_chn,
+				       dma_addr_t *addr);
+void k3_udma_glue_rx_cppi5_to_dma_addr(struct k3_udma_glue_rx_channel *rx_chn,
+				       dma_addr_t *addr);
 
 #endif /* K3_UDMA_GLUE_H_ */
diff --git a/include/linux/dma/mmp-pdma.h b/include/linux/dma/mmp-pdma.h
deleted file mode 100644
index 25cab62a28c4..000000000000
--- a/include/linux/dma/mmp-pdma.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _MMP_PDMA_H_
-#define _MMP_PDMA_H_
-
-struct dma_chan;
-
-#ifdef CONFIG_MMP_PDMA
-bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param);
-#else
-static inline bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param)
-{
-	return false;
-}
-#endif
-
-#endif /* _MMP_PDMA_H_ */
diff --git a/include/linux/dma/qcom-gpi-dma.h b/include/linux/dma/qcom-gpi-dma.h
new file mode 100644
index 000000000000..6680dd1a43c6
--- /dev/null
+++ b/include/linux/dma/qcom-gpi-dma.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020, Linaro Limited
+ */
+
+#ifndef QCOM_GPI_DMA_H
+#define QCOM_GPI_DMA_H
+
+/**
+ * enum spi_transfer_cmd - spi transfer commands
+ */
+enum spi_transfer_cmd {
+	SPI_TX = 1,
+	SPI_RX,
+	SPI_DUPLEX,
+};
+
+/**
+ * struct gpi_spi_config - spi config for peripheral
+ *
+ * @loopback_en: spi loopback enable when set
+ * @clock_pol_high: clock polarity
+ * @data_pol_high: data polarity
+ * @pack_en: process tx/rx buffers as packed
+ * @word_len: spi word length
+ * @clk_div: source clock divider
+ * @clk_src: serial clock
+ * @cmd: spi cmd
+ * @fragmentation: keep CS asserted at end of sequence
+ * @cs: chip select toggle
+ * @set_config: set peripheral config
+ * @rx_len: receive length for buffer
+ */
+struct gpi_spi_config {
+	u8 set_config;
+	u8 loopback_en;
+	u8 clock_pol_high;
+	u8 data_pol_high;
+	u8 pack_en;
+	u8 word_len;
+	u8 fragmentation;
+	u8 cs;
+	u32 clk_div;
+	u32 clk_src;
+	enum spi_transfer_cmd cmd;
+	u32 rx_len;
+};
+
+enum i2c_op {
+	I2C_WRITE = 1,
+	I2C_READ,
+};
+
+/**
+ * struct gpi_i2c_config - i2c config for peripheral
+ *
+ * @pack_enable: process tx/rx buffers as packed
+ * @cycle_count: clock cycles to be sent
+ * @high_count: high period of clock
+ * @low_count: low period of clock
+ * @clk_div: source clock divider
+ * @addr: i2c bus address
+ * @stretch: stretch the clock at eot
+ * @set_config: set peripheral config
+ * @rx_len: receive length for buffer
+ * @op: i2c cmd
+ * @muli-msg: is part of multi i2c r-w msgs
+ */
+struct gpi_i2c_config {
+	u8 set_config;
+	u8 pack_enable;
+	u8 cycle_count;
+	u8 high_count;
+	u8 low_count;
+	u8 addr;
+	u8 stretch;
+	u16 clk_div;
+	u32 rx_len;
+	enum i2c_op op;
+	bool multi_msg;
+};
+
+#endif /* QCOM_GPI_DMA_H */
diff --git a/include/linux/dma/qcom_adm.h b/include/linux/dma/qcom_adm.h
new file mode 100644
index 000000000000..af20df674f0c
--- /dev/null
+++ b/include/linux/dma/qcom_adm.h
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef __LINUX_DMA_QCOM_ADM_H
+#define __LINUX_DMA_QCOM_ADM_H
+
+#include <linux/types.h>
+
+struct qcom_adm_peripheral_config {
+	u32 crci;
+	u32 mux;
+};
+
+#endif /* __LINUX_DMA_QCOM_ADM_H */
diff --git a/include/linux/dma/ti-cppi5.h b/include/linux/dma/ti-cppi5.h
index 579356ae447e..efa2f0309f00 100644
--- a/include/linux/dma/ti-cppi5.h
+++ b/include/linux/dma/ti-cppi5.h
@@ -2,7 +2,7 @@
 /*
  * CPPI5 descriptors interface
  *
- * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
  */
 
 #ifndef __TI_CPPI5_H__
@@ -47,7 +47,7 @@ struct cppi5_host_desc_t {
 	u32 buf_info1;
 	u32 org_buf_len;
 	u64 org_buf_ptr;
-	u32 epib[0];
+	u32 epib[];
 } __packed;
 
 #define CPPI5_DESC_MIN_ALIGN			(16U)
@@ -139,7 +139,7 @@ struct cppi5_desc_epib_t {
  */
 struct cppi5_monolithic_desc_t {
 	struct cppi5_desc_hdr_t hdr;
-	u32 epib[0];
+	u32 epib[];
 };
 
 #define CPPI5_INFO2_MDESC_DATA_OFFSET_SHIFT	(18U)
diff --git a/include/linux/dma/xilinx_dpdma.h b/include/linux/dma/xilinx_dpdma.h
new file mode 100644
index 000000000000..02a4adf8921b
--- /dev/null
+++ b/include/linux/dma/xilinx_dpdma.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_DMA_XILINX_DPDMA_H
+#define __LINUX_DMA_XILINX_DPDMA_H
+
+#include <linux/types.h>
+
+struct xilinx_dpdma_peripheral_config {
+	bool video_group;
+};
+
+#endif /* __LINUX_DMA_XILINX_DPDMA_H */
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 64461fc64e1b..c923f4e60f24 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -39,6 +39,7 @@ enum dma_status {
 	DMA_IN_PROGRESS,
 	DMA_PAUSED,
 	DMA_ERROR,
+	DMA_OUT_OF_ORDER,
 };
 
 /**
@@ -61,6 +62,9 @@ enum dma_transaction_type {
 	DMA_SLAVE,
 	DMA_CYCLIC,
 	DMA_INTERLEAVE,
+	DMA_COMPLETION_NO_ORDER,
+	DMA_REPEAT,
+	DMA_LOAD_EOT,
 /* last transaction type for creation of the capabilities mask */
 	DMA_TX_TYPE_END,
 };
@@ -83,9 +87,9 @@ enum dma_transfer_direction {
 /**
  * Interleaved Transfer Request
  * ----------------------------
- * A chunk is collection of contiguous bytes to be transfered.
+ * A chunk is collection of contiguous bytes to be transferred.
  * The gap(in bytes) between two chunks is called inter-chunk-gap(ICG).
- * ICGs may or maynot change between chunks.
+ * ICGs may or may not change between chunks.
  * A FRAME is the smallest series of contiguous {chunk,icg} pairs,
  *  that when repeated an integral number of times, specifies the transfer.
  * A transfer template is specification of a Frame, the number of times
@@ -153,7 +157,7 @@ struct dma_interleaved_template {
 	bool dst_sgl;
 	size_t numf;
 	size_t frame_size;
-	struct data_chunk sgl[0];
+	struct data_chunk sgl[];
 };
 
 /**
@@ -162,7 +166,7 @@ struct dma_interleaved_template {
  * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
  *  this transaction
  * @DMA_CTRL_ACK - if clear, the descriptor cannot be reused until the client
- *  acknowledges receipt, i.e. has has a chance to establish any dependency
+ *  acknowledges receipt, i.e. has a chance to establish any dependency
  *  chains
  * @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q
  * @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P
@@ -176,6 +180,16 @@ struct dma_interleaved_template {
  * @DMA_PREP_CMD: tell the driver that the data passed to DMA API is command
  *  data and the descriptor should be in different format from normal
  *  data descriptors.
+ * @DMA_PREP_REPEAT: tell the driver that the transaction shall be automatically
+ *  repeated when it ends until a transaction is issued on the same channel
+ *  with the DMA_PREP_LOAD_EOT flag set. This flag is only applicable to
+ *  interleaved transactions and is ignored for all other transaction types.
+ * @DMA_PREP_LOAD_EOT: tell the driver that the transaction shall replace any
+ *  active repeated (as indicated by DMA_PREP_REPEAT) transaction when the
+ *  repeated transaction ends. Not setting this flag when the previously queued
+ *  transaction is marked with DMA_PREP_REPEAT will cause the new transaction
+ *  to never be processed and stay in the issued queue forever. The flag is
+ *  ignored if the previous transaction is not a repeated transaction.
  */
 enum dma_ctrl_flags {
 	DMA_PREP_INTERRUPT = (1 << 0),
@@ -186,6 +200,8 @@ enum dma_ctrl_flags {
 	DMA_PREP_FENCE = (1 << 5),
 	DMA_CTRL_REUSE = (1 << 6),
 	DMA_PREP_CMD = (1 << 7),
+	DMA_PREP_REPEAT = (1 << 8),
+	DMA_PREP_LOAD_EOT = (1 << 9),
 };
 
 /**
@@ -214,12 +230,6 @@ enum sum_check_flags {
 typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t;
 
 /**
- * struct dma_chan_percpu - the per-CPU part of struct dma_chan
- * @memcpy_count: transaction counter
- * @bytes_transferred: byte counter
- */
-
-/**
  * enum dma_desc_metadata_mode - per descriptor metadata mode types supported
  * @DESC_METADATA_CLIENT - the metadata buffer is allocated/provided by the
  *  client driver and it is attached (via the dmaengine_desc_attach_metadata()
@@ -275,6 +285,11 @@ enum dma_desc_metadata_mode {
 	DESC_METADATA_ENGINE = BIT(1),
 };
 
+/**
+ * struct dma_chan_percpu - the per-CPU part of struct dma_chan
+ * @memcpy_count: transaction counter
+ * @bytes_transferred: byte counter
+ */
 struct dma_chan_percpu {
 	/* stats */
 	unsigned long memcpy_count;
@@ -300,6 +315,8 @@ struct dma_router {
  * @chan_id: channel ID for sysfs
  * @dev: class device for sysfs
  * @name: backlink name for sysfs
+ * @dbg_client_name: slave name for debugfs in format:
+ *	dev_name(requester's dev):channel name, for example: "2b00000.mcasp:tx"
  * @device_node: used to add this to the device chan list
  * @local: per-cpu pointer to a struct dma_chan_percpu
  * @client_count: how many clients are using this channel
@@ -318,6 +335,9 @@ struct dma_chan {
 	int chan_id;
 	struct dma_chan_dev *dev;
 	const char *name;
+#ifdef CONFIG_DEBUG_FS
+	char *dbg_client_name;
+#endif
 
 	struct list_head device_node;
 	struct dma_chan_percpu __percpu *local;
@@ -336,13 +356,14 @@ struct dma_chan {
  * @chan: driver channel device
  * @device: sysfs device
  * @dev_id: parent dma_device dev_id
- * @idr_ref: reference count to gate release of dma_device dev_id
+ * @chan_dma_dev: The channel is using custom/different dma-mapping
+ * compared to the parent dma_device
  */
 struct dma_chan_dev {
 	struct dma_chan *chan;
 	struct device device;
 	int dev_id;
-	atomic_t *idr_ref;
+	bool chan_dma_dev;
 };
 
 /**
@@ -359,6 +380,7 @@ enum dma_slave_buswidth {
 	DMA_SLAVE_BUSWIDTH_16_BYTES = 16,
 	DMA_SLAVE_BUSWIDTH_32_BYTES = 32,
 	DMA_SLAVE_BUSWIDTH_64_BYTES = 64,
+	DMA_SLAVE_BUSWIDTH_128_BYTES = 128,
 };
 
 /**
@@ -377,7 +399,7 @@ enum dma_slave_buswidth {
  * @src_addr_width: this is the width in bytes of the source (RX)
  * register where DMA data shall be read. If the source
  * is memory this may be ignored depending on architecture.
- * Legal values: 1, 2, 3, 4, 8, 16, 32, 64.
+ * Legal values: 1, 2, 3, 4, 8, 16, 32, 64, 128.
  * @dst_addr_width: same as src_addr_width but for destination
  * target (TX) mutatis mutandis.
  * @src_maxburst: the maximum number of words (note: words, as in
@@ -396,9 +418,9 @@ enum dma_slave_buswidth {
  * @device_fc: Flow Controller Settings. Only valid for slave channels. Fill
  * with 'true' if peripheral should be flow controller. Direction will be
  * selected at Runtime.
- * @slave_id: Slave requester id. Only valid for slave channels. The dma
- * slave peripheral will have unique id as dma requester which need to be
- * pass as slave config.
+ * @peripheral_config: peripheral configuration for programming peripheral
+ * for dmaengine transfer
+ * @peripheral_size: peripheral configuration buffer size
  *
  * This struct is passed in as configuration data to a DMA engine
  * in order to set up a certain channel for DMA transport at runtime.
@@ -423,7 +445,8 @@ struct dma_slave_config {
 	u32 src_port_window_size;
 	u32 dst_port_window_size;
 	bool device_fc;
-	unsigned int slave_id;
+	void *peripheral_config;
+	size_t peripheral_size;
 };
 
 /**
@@ -462,7 +485,11 @@ enum dma_residue_granularity {
  *	Since the enum dma_transfer_direction is not defined as bit flag for
  *	each type, the dma controller should set BIT(<TYPE>) and same
  *	should be checked by controller as well
+ * @min_burst: min burst capability per-transfer
  * @max_burst: max burst capability per-transfer
+ * @max_sg_burst: max number of SG list entries executed in a single burst
+ *	DMA tansaction with no software intervention for reinitialization.
+ *	Zero value means unlimited number of entries.
  * @cmd_pause: true, if pause is supported (i.e. for reading residue or
  *	       for resume later)
  * @cmd_resume: true, if resume is supported
@@ -475,7 +502,9 @@ struct dma_slave_caps {
 	u32 src_addr_widths;
 	u32 dst_addr_widths;
 	u32 directions;
+	u32 min_burst;
 	u32 max_burst;
+	u32 max_sg_burst;
 	bool cmd_pause;
 	bool cmd_resume;
 	bool cmd_terminate;
@@ -532,7 +561,7 @@ struct dmaengine_unmap_data {
 	struct device *dev;
 	struct kref kref;
 	size_t len;
-	dma_addr_t addr[0];
+	dma_addr_t addr[];
 };
 
 struct dma_async_tx_descriptor;
@@ -618,10 +647,11 @@ static inline void dmaengine_unmap_put(struct dmaengine_unmap_data *unmap)
 
 static inline void dma_descriptor_unmap(struct dma_async_tx_descriptor *tx)
 {
-	if (tx->unmap) {
-		dmaengine_unmap_put(tx->unmap);
-		tx->unmap = NULL;
-	}
+	if (!tx->unmap)
+		return;
+
+	dmaengine_unmap_put(tx->unmap);
+	tx->unmap = NULL;
 }
 
 #ifndef CONFIG_ASYNC_TX_ENABLE_CHANNEL_SWITCH
@@ -711,6 +741,8 @@ enum dmaengine_alignment {
 	DMAENGINE_ALIGN_16_BYTES = 4,
 	DMAENGINE_ALIGN_32_BYTES = 5,
 	DMAENGINE_ALIGN_64_BYTES = 6,
+	DMAENGINE_ALIGN_128_BYTES = 7,
+	DMAENGINE_ALIGN_256_BYTES = 8,
 };
 
 /**
@@ -765,11 +797,16 @@ struct dma_filter {
  *	Since the enum dma_transfer_direction is not defined as bit flag for
  *	each type, the dma controller should set BIT(<TYPE>) and same
  *	should be checked by controller as well
+ * @min_burst: min burst capability per-transfer
  * @max_burst: max burst capability per-transfer
+ * @max_sg_burst: max number of SG list entries executed in a single burst
+ *	DMA tansaction with no software intervention for reinitialization.
+ *	Zero value means unlimited number of entries.
  * @residue_granularity: granularity of the transfer residue reported
  *	by tx_status
  * @device_alloc_chan_resources: allocate resources and return the
  *	number of allocated descriptors
+ * @device_router_config: optional callback for DMA router configuration
  * @device_free_chan_resources: release DMA channel's resources
  * @device_prep_dma_memcpy: prepares a memcpy operation
  * @device_prep_dma_xor: prepares a xor operation
@@ -785,6 +822,8 @@ struct dma_filter {
  *	be called after period_len bytes have been transferred.
  * @device_prep_interleaved_dma: Transfer expression in a generic way.
  * @device_prep_dma_imm_data: DMA's 8 byte immediate data to the dst address
+ * @device_caps: May be used to override the generic DMA slave capabilities
+ *	with per-channel specific ones
  * @device_config: Pushes a new configuration to a channel, return 0 or an error
  *	code
  * @device_pause: Pauses any transfer happening on a channel. Returns
@@ -805,7 +844,9 @@ struct dma_filter {
  *     called and there are no further references to this structure. This
  *     must be implemented to free resources however many existing drivers
  *     do not and are therefore not safe to unbind while in use.
- *
+ * @dbg_summary_show: optional routine to show contents in debugfs; default code
+ *     will be used when this is omitted, but custom code can show extra,
+ *     controller specific information.
  */
 struct dma_device {
 	struct kref ref;
@@ -827,15 +868,19 @@ struct dma_device {
 	int dev_id;
 	struct device *dev;
 	struct module *owner;
+	struct ida chan_ida;
 
 	u32 src_addr_widths;
 	u32 dst_addr_widths;
 	u32 directions;
+	u32 min_burst;
 	u32 max_burst;
+	u32 max_sg_burst;
 	bool descriptor_reuse;
 	enum dma_residue_granularity residue_granularity;
 
 	int (*device_alloc_chan_resources)(struct dma_chan *chan);
+	int (*device_router_config)(struct dma_chan *chan);
 	void (*device_free_chan_resources)(struct dma_chan *chan);
 
 	struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
@@ -879,6 +924,8 @@ struct dma_device {
 		struct dma_chan *chan, dma_addr_t dst, u64 data,
 		unsigned long flags);
 
+	void (*device_caps)(struct dma_chan *chan,
+			    struct dma_slave_caps *caps);
 	int (*device_config)(struct dma_chan *chan,
 			     struct dma_slave_config *config);
 	int (*device_pause)(struct dma_chan *chan);
@@ -891,6 +938,9 @@ struct dma_device {
 					    struct dma_tx_state *txstate);
 	void (*device_issue_pending)(struct dma_chan *chan);
 	void (*device_release)(struct dma_device *dev);
+	/* debugfs support */
+	void (*dbg_summary_show)(struct seq_file *s, struct dma_device *dev);
+	struct dentry *dbg_dev_root;
 };
 
 static inline int dmaengine_slave_config(struct dma_chan *chan,
@@ -967,10 +1017,21 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma(
 {
 	if (!chan || !chan->device || !chan->device->device_prep_interleaved_dma)
 		return NULL;
+	if (flags & DMA_PREP_REPEAT &&
+	    !test_bit(DMA_REPEAT, chan->device->cap_mask.bits))
+		return NULL;
 
 	return chan->device->device_prep_interleaved_dma(chan, xt, flags);
 }
 
+/**
+ * dmaengine_prep_dma_memset() - Prepare a DMA memset descriptor.
+ * @chan: The channel to be used for this descriptor
+ * @dest: Address of buffer to be set
+ * @value: Treated as a single byte value that fills the destination buffer
+ * @len: The total size of dest
+ * @flags: DMA engine flags
+ */
 static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memset(
 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
 		unsigned long flags)
@@ -1056,7 +1117,7 @@ static inline int dmaengine_terminate_all(struct dma_chan *chan)
  * dmaengine_synchronize() needs to be called before it is safe to free
  * any memory that is accessed by previously submitted descriptors or before
  * freeing any resources accessed from within the completion callback of any
- * perviously submitted descriptors.
+ * previously submitted descriptors.
  *
  * This function can be called from atomic context as well as from within a
  * complete callback of a descriptor submitted on the same channel.
@@ -1078,7 +1139,7 @@ static inline int dmaengine_terminate_async(struct dma_chan *chan)
  *
  * Synchronizes to the DMA channel termination to the current context. When this
  * function returns it is guaranteed that all transfers for previously issued
- * descriptors have stopped and and it is safe to free the memory assoicated
+ * descriptors have stopped and it is safe to free the memory associated
  * with them. Furthermore it is guaranteed that all complete callback functions
  * for a previously submitted descriptor have finished running and it is safe to
  * free resources accessed from within the complete callbacks.
@@ -1155,14 +1216,7 @@ static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc
 static inline bool dmaengine_check_align(enum dmaengine_alignment align,
 					 size_t off1, size_t off2, size_t len)
 {
-	size_t mask;
-
-	if (!align)
-		return true;
-	mask = (1 << align) - 1;
-	if (mask & (off1 | off2 | len))
-		return false;
-	return true;
+	return !(((1 << align) - 1) & (off1 | off2 | len));
 }
 
 static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1,
@@ -1236,9 +1290,9 @@ static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags)
 {
 	if (dma_dev_has_pq_continue(dma) || !dmaf_continue(flags))
 		return dma_dev_to_maxpq(dma);
-	else if (dmaf_p_disabled_continue(flags))
+	if (dmaf_p_disabled_continue(flags))
 		return dma_dev_to_maxpq(dma) - 1;
-	else if (dmaf_continue(flags))
+	if (dmaf_continue(flags))
 		return dma_dev_to_maxpq(dma) - 3;
 	BUG();
 }
@@ -1249,7 +1303,7 @@ static inline size_t dmaengine_get_icg(bool inc, bool sgl, size_t icg,
 	if (inc) {
 		if (dir_icg)
 			return dir_icg;
-		else if (sgl)
+		if (sgl)
 			return icg;
 	}
 
@@ -1415,11 +1469,12 @@ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie,
 static inline void
 dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used, u32 residue)
 {
-	if (st) {
-		st->last = last;
-		st->used = used;
-		st->residue = residue;
-	}
+	if (!st)
+		return;
+
+	st->last = last;
+	st->used = used;
+	st->residue = residue;
 }
 
 #ifdef CONFIG_DMA_ENGINE
@@ -1430,7 +1485,6 @@ void dma_issue_pending_all(void);
 struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
 				       dma_filter_fn fn, void *fn_param,
 				       struct device_node *np);
-struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name);
 
 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
 struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
@@ -1460,11 +1514,6 @@ static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
 {
 	return NULL;
 }
-static inline struct dma_chan *dma_request_slave_channel(struct device *dev,
-							 const char *name)
-{
-	return NULL;
-}
 static inline struct dma_chan *dma_request_chan(struct device *dev,
 						const char *name)
 {
@@ -1485,8 +1534,6 @@ static inline int dma_get_slave_caps(struct dma_chan *chan,
 }
 #endif
 
-#define dma_request_slave_channel_reason(dev, name) dma_request_chan(dev, name)
-
 static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx)
 {
 	struct dma_slave_caps caps;
@@ -1496,12 +1543,11 @@ static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx)
 	if (ret)
 		return ret;
 
-	if (caps.descriptor_reuse) {
-		tx->flags |= DMA_CTRL_REUSE;
-		return 0;
-	} else {
+	if (!caps.descriptor_reuse)
 		return -EPERM;
-	}
+
+	tx->flags |= DMA_CTRL_REUSE;
+	return 0;
 }
 
 static inline void dmaengine_desc_clear_reuse(struct dma_async_tx_descriptor *tx)
@@ -1517,10 +1563,10 @@ static inline bool dmaengine_desc_test_reuse(struct dma_async_tx_descriptor *tx)
 static inline int dmaengine_desc_free(struct dma_async_tx_descriptor *desc)
 {
 	/* this is supported for reusable desc, so check that */
-	if (dmaengine_desc_test_reuse(desc))
-		return desc->desc_free(desc);
-	else
+	if (!dmaengine_desc_test_reuse(desc))
 		return -EPERM;
+
+	return desc->desc_free(desc);
 }
 
 /* --- DMA device --- */
@@ -1536,6 +1582,15 @@ void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
 #define dma_request_channel(mask, x, y) \
 	__dma_request_channel(&(mask), x, y, NULL)
 
+/* Deprecated, please use dma_request_chan() directly */
+static inline struct dma_chan * __deprecated
+dma_request_slave_channel(struct device *dev, const char *name)
+{
+	struct dma_chan *ch = dma_request_chan(dev, name);
+
+	return IS_ERR(ch) ? NULL : ch;
+}
+
 static inline struct dma_chan
 *dma_request_slave_channel_compat(const dma_cap_mask_t mask,
 				  dma_filter_fn fn, void *fn_param,
@@ -1566,9 +1621,16 @@ dmaengine_get_direction_text(enum dma_transfer_direction dir)
 	case DMA_DEV_TO_DEV:
 		return "DEV_TO_DEV";
 	default:
-		break;
+		return "invalid";
 	}
+}
+
+static inline struct device *dmaengine_get_dma_device(struct dma_chan *chan)
+{
+	if (chan->dev->chan_dma_dev)
+		return &chan->dev->device;
 
-	return "invalid";
+	return chan->device->dev;
 }
+
 #endif /* DMAENGINE_H */
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index d7bf029df737..d81a51978d01 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -18,11 +18,7 @@
 
 struct acpi_dmar_header;
 
-#ifdef	CONFIG_X86
-# define	DMAR_UNITS_SUPPORTED	MAX_IO_APICS
-#else
-# define	DMAR_UNITS_SUPPORTED	64
-#endif
+#define DMAR_UNITS_SUPPORTED	1024
 
 /* DMAR Flags */
 #define DMAR_INTR_REMAP		0x1
@@ -48,6 +44,7 @@ struct dmar_drhd_unit {
 	u16	segment;		/* PCI domain		*/
 	u8	ignored:1; 		/* ignore drhd		*/
 	u8	include_all:1;
+	u8	gfx_dedicated:1;	/* graphic dedicated	*/
 	struct intel_iommu *iommu;
 };
 
@@ -120,7 +117,7 @@ extern int dmar_remove_dev_scope(struct dmar_pci_notify_info *info,
 				 u16 segment, struct dmar_dev_scope *devices,
 				 int count);
 /* Intel IOMMU detection */
-extern int detect_intel_iommu(void);
+void detect_intel_iommu(void);
 extern int enable_drhd_fault_handling(void);
 extern int dmar_device_add(acpi_handle handle);
 extern int dmar_device_remove(acpi_handle handle);
@@ -130,6 +127,14 @@ static inline int dmar_res_noop(struct acpi_dmar_header *hdr, void *arg)
 	return 0;
 }
 
+#ifdef CONFIG_DMAR_DEBUG
+void dmar_fault_dump_ptes(struct intel_iommu *iommu, u16 source_id,
+			  unsigned long long addr, u32 pasid);
+#else
+static inline void dmar_fault_dump_ptes(struct intel_iommu *iommu, u16 source_id,
+					unsigned long long addr, u32 pasid) {}
+#endif
+
 #ifdef CONFIG_INTEL_IOMMU
 extern int iommu_detected, no_iommu;
 extern int intel_iommu_init(void);
@@ -137,6 +142,7 @@ extern void intel_iommu_shutdown(void);
 extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg);
 extern int dmar_parse_one_atsr(struct acpi_dmar_header *header, void *arg);
 extern int dmar_check_one_atsr(struct acpi_dmar_header *hdr, void *arg);
+extern int dmar_parse_one_satc(struct acpi_dmar_header *hdr, void *arg);
 extern int dmar_release_one_atsr(struct acpi_dmar_header *hdr, void *arg);
 extern int dmar_iommu_hotplug(struct dmar_drhd_unit *dmaru, bool insert);
 extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info);
@@ -148,6 +154,7 @@ static inline void intel_iommu_shutdown(void) { }
 #define	dmar_parse_one_atsr		dmar_res_noop
 #define	dmar_check_one_atsr		dmar_res_noop
 #define	dmar_release_one_atsr		dmar_res_noop
+#define	dmar_parse_one_satc		dmar_res_noop
 
 static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info)
 {
@@ -186,6 +193,10 @@ static inline bool dmar_platform_optin(void)
 	return false;
 }
 
+static inline void detect_intel_iommu(void)
+{
+}
+
 #endif /* CONFIG_DMAR_TABLE */
 
 struct irte {
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
index 0aad774beaec..b1d26f9f1c9f 100644
--- a/include/linux/dnotify.h
+++ b/include/linux/dnotify.h
@@ -26,10 +26,9 @@ struct dnotify_struct {
 			    FS_MODIFY | FS_MODIFY_CHILD |\
 			    FS_ACCESS | FS_ACCESS_CHILD |\
 			    FS_ATTRIB | FS_ATTRIB_CHILD |\
-			    FS_CREATE | FS_DN_RENAME |\
+			    FS_CREATE | FS_RENAME |\
 			    FS_MOVED_FROM | FS_MOVED_TO)
 
-extern int dir_notify_enable;
 extern void dnotify_flush(struct file *, fl_owner_t);
 extern int fcntl_dirnotify(int, struct file *, unsigned long);
 
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index 0aa803c451a3..3ed117e299ec 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -5,70 +5,56 @@
 #ifndef _NET_DSA_8021Q_H
 #define _NET_DSA_8021Q_H
 
+#include <linux/refcount.h>
 #include <linux/types.h>
+#include <net/dsa.h>
 
 struct dsa_switch;
+struct dsa_port;
 struct sk_buff;
 struct net_device;
-struct packet_type;
 
-#if IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q)
+struct dsa_tag_8021q_vlan {
+	struct list_head list;
+	int port;
+	u16 vid;
+	refcount_t refcount;
+};
 
-int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
-				 bool enabled);
+struct dsa_8021q_context {
+	struct dsa_switch *ds;
+	struct list_head vlans;
+	/* EtherType of RX VID, used for filtering on master interface */
+	__be16 proto;
+};
+
+int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto);
+
+void dsa_tag_8021q_unregister(struct dsa_switch *ds);
+
+int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port,
+			      struct dsa_bridge bridge);
+
+void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port,
+				struct dsa_bridge bridge);
 
 struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
 			       u16 tpid, u16 tci);
 
-u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port);
-
-u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port);
+void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id,
+		   int *vbid);
 
-int dsa_8021q_rx_switch_id(u16 vid);
+struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *master,
+						   int vbid);
 
-int dsa_8021q_rx_source_port(u16 vid);
+u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num);
 
-struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb);
+u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp);
 
-#else
+int dsa_8021q_rx_switch_id(u16 vid);
 
-int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
-				 bool enabled)
-{
-	return 0;
-}
+int dsa_8021q_rx_source_port(u16 vid);
 
-struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
-			       u16 tpid, u16 tci)
-{
-	return NULL;
-}
-
-u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port)
-{
-	return 0;
-}
-
-u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port)
-{
-	return 0;
-}
-
-int dsa_8021q_rx_switch_id(u16 vid)
-{
-	return 0;
-}
-
-int dsa_8021q_rx_source_port(u16 vid)
-{
-	return 0;
-}
-
-struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb)
-{
-	return NULL;
-}
-
-#endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */
+bool vid_is_dsa_8021q(u16 vid);
 
 #endif /* _NET_DSA_8021Q_H */
diff --git a/include/linux/dsa/brcm.h b/include/linux/dsa/brcm.h
new file mode 100644
index 000000000000..47545a948784
--- /dev/null
+++ b/include/linux/dsa/brcm.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (C) 2014 Broadcom Corporation
+ */
+
+/* Included by drivers/net/ethernet/broadcom/bcmsysport.c and
+ * net/dsa/tag_brcm.c
+ */
+#ifndef _NET_DSA_BRCM_H
+#define _NET_DSA_BRCM_H
+
+/* Broadcom tag specific helpers to insert and extract queue/port number */
+#define BRCM_TAG_SET_PORT_QUEUE(p, q)	((p) << 8 | q)
+#define BRCM_TAG_GET_PORT(v)		((v) >> 8)
+#define BRCM_TAG_GET_QUEUE(v)		((v) & 0xff)
+
+#endif
diff --git a/include/linux/dsa/loop.h b/include/linux/dsa/loop.h
new file mode 100644
index 000000000000..b8fef35591aa
--- /dev/null
+++ b/include/linux/dsa/loop.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef DSA_LOOP_H
+#define DSA_LOOP_H
+
+#include <linux/if_vlan.h>
+#include <linux/types.h>
+#include <linux/ethtool.h>
+#include <net/dsa.h>
+
+struct dsa_loop_vlan {
+	u16 members;
+	u16 untagged;
+};
+
+struct dsa_loop_mib_entry {
+	char name[ETH_GSTRING_LEN];
+	unsigned long val;
+};
+
+enum dsa_loop_mib_counters {
+	DSA_LOOP_PHY_READ_OK,
+	DSA_LOOP_PHY_READ_ERR,
+	DSA_LOOP_PHY_WRITE_OK,
+	DSA_LOOP_PHY_WRITE_ERR,
+	__DSA_LOOP_CNT_MAX,
+};
+
+struct dsa_loop_port {
+	struct dsa_loop_mib_entry mib[__DSA_LOOP_CNT_MAX];
+	u16 pvid;
+	int mtu;
+};
+
+struct dsa_loop_priv {
+	struct mii_bus	*bus;
+	unsigned int	port_base;
+	struct dsa_loop_vlan vlans[VLAN_N_VID];
+	struct net_device *netdev;
+	struct dsa_loop_port ports[DSA_MAX_PORTS];
+};
+
+#endif /* DSA_LOOP_H */
diff --git a/include/linux/dsa/mv88e6xxx.h b/include/linux/dsa/mv88e6xxx.h
new file mode 100644
index 000000000000..8c3d45eca46b
--- /dev/null
+++ b/include/linux/dsa/mv88e6xxx.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright 2021 NXP
+ */
+
+#ifndef _NET_DSA_TAG_MV88E6XXX_H
+#define _NET_DSA_TAG_MV88E6XXX_H
+
+#include <linux/if_vlan.h>
+
+#define MV88E6XXX_VID_STANDALONE	0
+#define MV88E6XXX_VID_BRIDGED		(VLAN_N_VID - 1)
+
+#endif
diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h
new file mode 100644
index 000000000000..dca2969015d8
--- /dev/null
+++ b/include/linux/dsa/ocelot.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright 2019-2021 NXP
+ */
+
+#ifndef _NET_DSA_TAG_OCELOT_H
+#define _NET_DSA_TAG_OCELOT_H
+
+#include <linux/kthread.h>
+#include <linux/packing.h>
+#include <linux/skbuff.h>
+#include <net/dsa.h>
+
+struct ocelot_skb_cb {
+	struct sk_buff *clone;
+	unsigned int ptp_class; /* valid only for clones */
+	u32 tstamp_lo;
+	u8 ptp_cmd;
+	u8 ts_id;
+};
+
+#define OCELOT_SKB_CB(skb) \
+	((struct ocelot_skb_cb *)((skb)->cb))
+
+#define IFH_TAG_TYPE_C			0
+#define IFH_TAG_TYPE_S			1
+
+#define IFH_REW_OP_NOOP			0x0
+#define IFH_REW_OP_DSCP			0x1
+#define IFH_REW_OP_ONE_STEP_PTP		0x2
+#define IFH_REW_OP_TWO_STEP_PTP		0x3
+#define IFH_REW_OP_ORIGIN_PTP		0x5
+
+#define OCELOT_TAG_LEN			16
+#define OCELOT_SHORT_PREFIX_LEN		4
+#define OCELOT_LONG_PREFIX_LEN		16
+#define OCELOT_TOTAL_TAG_LEN	(OCELOT_SHORT_PREFIX_LEN + OCELOT_TAG_LEN)
+
+/* The CPU injection header and the CPU extraction header can have 3 types of
+ * prefixes: long, short and no prefix. The format of the header itself is the
+ * same in all 3 cases.
+ *
+ * Extraction with long prefix:
+ *
+ * +-------------------+-------------------+------+------+------------+-------+
+ * | ff:ff:ff:ff:ff:ff | fe:ff:ff:ff:ff:ff | 8880 | 000a | extraction | frame |
+ * |                   |                   |      |      |   header   |       |
+ * +-------------------+-------------------+------+------+------------+-------+
+ *        48 bits             48 bits      16 bits 16 bits  128 bits
+ *
+ * Extraction with short prefix:
+ *
+ *                                         +------+------+------------+-------+
+ *                                         | 8880 | 000a | extraction | frame |
+ *                                         |      |      |   header   |       |
+ *                                         +------+------+------------+-------+
+ *                                         16 bits 16 bits  128 bits
+ *
+ * Extraction with no prefix:
+ *
+ *                                                       +------------+-------+
+ *                                                       | extraction | frame |
+ *                                                       |   header   |       |
+ *                                                       +------------+-------+
+ *                                                          128 bits
+ *
+ *
+ * Injection with long prefix:
+ *
+ * +-------------------+-------------------+------+------+------------+-------+
+ * |      any dmac     |      any smac     | 8880 | 000a | injection  | frame |
+ * |                   |                   |      |      |   header   |       |
+ * +-------------------+-------------------+------+------+------------+-------+
+ *        48 bits             48 bits      16 bits 16 bits  128 bits
+ *
+ * Injection with short prefix:
+ *
+ *                                         +------+------+------------+-------+
+ *                                         | 8880 | 000a | injection  | frame |
+ *                                         |      |      |   header   |       |
+ *                                         +------+------+------------+-------+
+ *                                         16 bits 16 bits  128 bits
+ *
+ * Injection with no prefix:
+ *
+ *                                                       +------------+-------+
+ *                                                       | injection  | frame |
+ *                                                       |   header   |       |
+ *                                                       +------------+-------+
+ *                                                          128 bits
+ *
+ * The injection header looks like this (network byte order, bit 127
+ * is part of lowest address byte in memory, bit 0 is part of highest
+ * address byte):
+ *
+ *         +------+------+------+------+------+------+------+------+
+ * 127:120 |BYPASS| MASQ |          MASQ_PORT        |REW_OP|REW_OP|
+ *         +------+------+------+------+------+------+------+------+
+ * 119:112 |                         REW_OP                        |
+ *         +------+------+------+------+------+------+------+------+
+ * 111:104 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ * 103: 96 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  95: 88 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  87: 80 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  79: 72 |                          RSV                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  71: 64 |            RSV            |           DEST            |
+ *         +------+------+------+------+------+------+------+------+
+ *  63: 56 |                         DEST                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  55: 48 |                          RSV                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  47: 40 |  RSV |         SRC_PORT          |     RSV     |TFRM_TIMER|
+ *         +------+------+------+------+------+------+------+------+
+ *  39: 32 |     TFRM_TIMER     |               RSV                |
+ *         +------+------+------+------+------+------+------+------+
+ *  31: 24 |  RSV |  DP  |   POP_CNT   |           CPUQ            |
+ *         +------+------+------+------+------+------+------+------+
+ *  23: 16 |           CPUQ            |      QOS_CLASS     |TAG_TYPE|
+ *         +------+------+------+------+------+------+------+------+
+ *  15:  8 |         PCP        |  DEI |            VID            |
+ *         +------+------+------+------+------+------+------+------+
+ *   7:  0 |                          VID                          |
+ *         +------+------+------+------+------+------+------+------+
+ *
+ * And the extraction header looks like this:
+ *
+ *         +------+------+------+------+------+------+------+------+
+ * 127:120 |  RSV |                  REW_OP                        |
+ *         +------+------+------+------+------+------+------+------+
+ * 119:112 |       REW_OP       |              REW_VAL             |
+ *         +------+------+------+------+------+------+------+------+
+ * 111:104 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ * 103: 96 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  95: 88 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  87: 80 |       REW_VAL      |               LLEN               |
+ *         +------+------+------+------+------+------+------+------+
+ *  79: 72 | LLEN |                      WLEN                      |
+ *         +------+------+------+------+------+------+------+------+
+ *  71: 64 | WLEN |                      RSV                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  63: 56 |                          RSV                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  55: 48 |                          RSV                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  47: 40 | RSV  |          SRC_PORT         |       ACL_ID       |
+ *         +------+------+------+------+------+------+------+------+
+ *  39: 32 |       ACL_ID       |  RSV |         SFLOW_ID          |
+ *         +------+------+------+------+------+------+------+------+
+ *  31: 24 |ACL_HIT| DP  |  LRN_FLAGS  |           CPUQ            |
+ *         +------+------+------+------+------+------+------+------+
+ *  23: 16 |           CPUQ            |      QOS_CLASS     |TAG_TYPE|
+ *         +------+------+------+------+------+------+------+------+
+ *  15:  8 |         PCP        |  DEI |            VID            |
+ *         +------+------+------+------+------+------+------+------+
+ *   7:  0 |                          VID                          |
+ *         +------+------+------+------+------+------+------+------+
+ */
+
+struct felix_deferred_xmit_work {
+	struct dsa_port *dp;
+	struct sk_buff *skb;
+	struct kthread_work work;
+};
+
+struct ocelot_8021q_tagger_data {
+	void (*xmit_work_fn)(struct kthread_work *work);
+};
+
+static inline struct ocelot_8021q_tagger_data *
+ocelot_8021q_tagger_data(struct dsa_switch *ds)
+{
+	BUG_ON(ds->dst->tag_ops->proto != DSA_TAG_PROTO_OCELOT_8021Q);
+
+	return ds->tagger_data;
+}
+
+static inline void ocelot_xfh_get_rew_val(void *extraction, u64 *rew_val)
+{
+	packing(extraction, rew_val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_len(void *extraction, u64 *len)
+{
+	u64 llen, wlen;
+
+	packing(extraction, &llen, 84, 79, OCELOT_TAG_LEN, UNPACK, 0);
+	packing(extraction, &wlen, 78, 71, OCELOT_TAG_LEN, UNPACK, 0);
+
+	*len = 60 * wlen + llen - 80;
+}
+
+static inline void ocelot_xfh_get_src_port(void *extraction, u64 *src_port)
+{
+	packing(extraction, src_port, 46, 43, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_qos_class(void *extraction, u64 *qos_class)
+{
+	packing(extraction, qos_class, 19, 17, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_tag_type(void *extraction, u64 *tag_type)
+{
+	packing(extraction, tag_type, 16, 16, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_vlan_tci(void *extraction, u64 *vlan_tci)
+{
+	packing(extraction, vlan_tci, 15, 0, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_ifh_set_bypass(void *injection, u64 bypass)
+{
+	packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_rew_op(void *injection, u64 rew_op)
+{
+	packing(injection, &rew_op, 125, 117, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_dest(void *injection, u64 dest)
+{
+	packing(injection, &dest, 67, 56, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_qos_class(void *injection, u64 qos_class)
+{
+	packing(injection, &qos_class, 19, 17, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void seville_ifh_set_dest(void *injection, u64 dest)
+{
+	packing(injection, &dest, 67, 57, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_src(void *injection, u64 src)
+{
+	packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_tag_type(void *injection, u64 tag_type)
+{
+	packing(injection, &tag_type, 16, 16, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_vlan_tci(void *injection, u64 vlan_tci)
+{
+	packing(injection, &vlan_tci, 15, 0, OCELOT_TAG_LEN, PACK, 0);
+}
+
+/* Determine the PTP REW_OP to use for injecting the given skb */
+static inline u32 ocelot_ptp_rew_op(struct sk_buff *skb)
+{
+	struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone;
+	u8 ptp_cmd = OCELOT_SKB_CB(skb)->ptp_cmd;
+	u32 rew_op = 0;
+
+	if (ptp_cmd == IFH_REW_OP_TWO_STEP_PTP && clone) {
+		rew_op = ptp_cmd;
+		rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3;
+	} else if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) {
+		rew_op = ptp_cmd;
+	}
+
+	return rew_op;
+}
+
+#endif
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
index fa5735c353cd..159e43171ccc 100644
--- a/include/linux/dsa/sja1105.h
+++ b/include/linux/dsa/sja1105.h
@@ -9,10 +9,14 @@
 
 #include <linux/skbuff.h>
 #include <linux/etherdevice.h>
+#include <linux/dsa/8021q.h>
 #include <net/dsa.h>
 
 #define ETH_P_SJA1105				ETH_P_DSA_8021Q
 #define ETH_P_SJA1105_META			0x0008
+#define ETH_P_SJA1110				0xdadc
+
+#define SJA1105_DEFAULT_VLAN			(VLAN_N_VID - 1)
 
 /* IEEE 802.3 Annex 57A: Slow Protocols PDUs (01:80:C2:xx:xx:xx) */
 #define SJA1105_LINKLOCAL_FILTER_A		0x0180C2000000ull
@@ -31,34 +35,45 @@
 #define SJA1105_META_SMAC			0x222222222222ull
 #define SJA1105_META_DMAC			0x0180C200000Eull
 
-#define SJA1105_HWTS_RX_EN			0
+enum sja1110_meta_tstamp {
+	SJA1110_META_TSTAMP_TX = 0,
+	SJA1110_META_TSTAMP_RX = 1,
+};
 
-/* Global tagger data: each struct sja1105_port has a reference to
- * the structure defined in struct sja1105_private.
- */
+struct sja1105_deferred_xmit_work {
+	struct dsa_port *dp;
+	struct sk_buff *skb;
+	struct kthread_work work;
+};
+
+/* Global tagger data */
 struct sja1105_tagger_data {
-	struct sk_buff *stampable_skb;
-	/* Protects concurrent access to the meta state machine
-	 * from taggers running on multiple ports on SMP systems
-	 */
-	spinlock_t meta_lock;
-	unsigned long state;
+	/* Tagger to switch */
+	void (*xmit_work_fn)(struct kthread_work *work);
+	void (*meta_tstamp_handler)(struct dsa_switch *ds, int port, u8 ts_id,
+				    enum sja1110_meta_tstamp dir, u64 tstamp);
+	/* Switch to tagger */
+	bool (*rxtstamp_get_state)(struct dsa_switch *ds);
+	void (*rxtstamp_set_state)(struct dsa_switch *ds, bool on);
 };
 
 struct sja1105_skb_cb {
-	u32 meta_tstamp;
+	struct sk_buff *clone;
+	u64 tstamp;
+	/* Only valid for packets cloned for 2-step TX timestamping */
+	u8 ts_id;
 };
 
 #define SJA1105_SKB_CB(skb) \
-	((struct sja1105_skb_cb *)DSA_SKB_CB_PRIV(skb))
+	((struct sja1105_skb_cb *)((skb)->cb))
 
-struct sja1105_port {
-	struct kthread_worker *xmit_worker;
-	struct kthread_work xmit_work;
-	struct sk_buff_head xmit_queue;
-	struct sja1105_tagger_data *data;
-	struct dsa_port *dp;
-	bool hwts_tx_en;
-};
+static inline struct sja1105_tagger_data *
+sja1105_tagger_data(struct dsa_switch *ds)
+{
+	BUG_ON(ds->dst->tag_ops->proto != DSA_TAG_PROTO_SJA1105 &&
+	       ds->dst->tag_ops->proto != DSA_TAG_PROTO_SJA1110);
+
+	return ds->tagger_data;
+}
 
 #endif /* _NET_DSA_SJA1105_H */
diff --git a/include/linux/dsa/tag_qca.h b/include/linux/dsa/tag_qca.h
new file mode 100644
index 000000000000..b1b5720d89a5
--- /dev/null
+++ b/include/linux/dsa/tag_qca.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __TAG_QCA_H
+#define __TAG_QCA_H
+
+#include <linux/types.h>
+
+struct dsa_switch;
+struct sk_buff;
+
+#define QCA_HDR_LEN	2
+#define QCA_HDR_VERSION	0x2
+
+#define QCA_HDR_RECV_VERSION		GENMASK(15, 14)
+#define QCA_HDR_RECV_PRIORITY		GENMASK(13, 11)
+#define QCA_HDR_RECV_TYPE		GENMASK(10, 6)
+#define QCA_HDR_RECV_FRAME_IS_TAGGED	BIT(3)
+#define QCA_HDR_RECV_SOURCE_PORT	GENMASK(2, 0)
+
+/* Packet type for recv */
+#define QCA_HDR_RECV_TYPE_NORMAL	0x0
+#define QCA_HDR_RECV_TYPE_MIB		0x1
+#define QCA_HDR_RECV_TYPE_RW_REG_ACK	0x2
+
+#define QCA_HDR_XMIT_VERSION		GENMASK(15, 14)
+#define QCA_HDR_XMIT_PRIORITY		GENMASK(13, 11)
+#define QCA_HDR_XMIT_CONTROL		GENMASK(10, 8)
+#define QCA_HDR_XMIT_FROM_CPU		BIT(7)
+#define QCA_HDR_XMIT_DP_BIT		GENMASK(6, 0)
+
+/* Packet type for xmit */
+#define QCA_HDR_XMIT_TYPE_NORMAL	0x0
+#define QCA_HDR_XMIT_TYPE_RW_REG	0x1
+
+/* Check code for a valid mgmt packet. Switch will ignore the packet
+ * with this wrong.
+ */
+#define QCA_HDR_MGMT_CHECK_CODE_VAL	0x5
+
+/* Specific define for in-band MDIO read/write with Ethernet packet */
+#define QCA_HDR_MGMT_SEQ_LEN		4 /* 4 byte for the seq */
+#define QCA_HDR_MGMT_COMMAND_LEN	4 /* 4 byte for the command */
+#define QCA_HDR_MGMT_DATA1_LEN		4 /* First 4 byte for the mdio data */
+#define QCA_HDR_MGMT_HEADER_LEN		(QCA_HDR_MGMT_SEQ_LEN + \
+					QCA_HDR_MGMT_COMMAND_LEN + \
+					QCA_HDR_MGMT_DATA1_LEN)
+
+#define QCA_HDR_MGMT_DATA2_LEN		12 /* Other 12 byte for the mdio data */
+#define QCA_HDR_MGMT_PADDING_LEN	34 /* Padding to reach the min Ethernet packet */
+
+#define QCA_HDR_MGMT_PKT_LEN		(QCA_HDR_MGMT_HEADER_LEN + \
+					QCA_HDR_LEN + \
+					QCA_HDR_MGMT_DATA2_LEN + \
+					QCA_HDR_MGMT_PADDING_LEN)
+
+#define QCA_HDR_MGMT_SEQ_NUM		GENMASK(31, 0)  /* 63, 32 */
+#define QCA_HDR_MGMT_CHECK_CODE		GENMASK(31, 29) /* 31, 29 */
+#define QCA_HDR_MGMT_CMD		BIT(28)		/* 28 */
+#define QCA_HDR_MGMT_LENGTH		GENMASK(23, 20) /* 23, 20 */
+#define QCA_HDR_MGMT_ADDR		GENMASK(18, 0)  /* 18, 0 */
+
+/* Special struct emulating a Ethernet header */
+struct qca_mgmt_ethhdr {
+	__le32 command;		/* command bit 31:0 */
+	__le32 seq;		/* seq 63:32 */
+	__le32 mdio_data;		/* first 4byte mdio */
+	__be16 hdr;		/* qca hdr */
+} __packed;
+
+enum mdio_cmd {
+	MDIO_WRITE = 0x0,
+	MDIO_READ
+};
+
+struct mib_ethhdr {
+	__le32 data[3];		/* first 3 mib counter */
+	__be16 hdr;		/* qca hdr */
+} __packed;
+
+struct qca_tagger_data {
+	void (*rw_reg_ack_handler)(struct dsa_switch *ds,
+				   struct sk_buff *skb);
+	void (*mib_autocast_handler)(struct dsa_switch *ds,
+				     struct sk_buff *skb);
+};
+
+#endif /* __TAG_QCA_H */
diff --git a/include/linux/dtpm.h b/include/linux/dtpm.h
new file mode 100644
index 000000000000..a4a13514b730
--- /dev/null
+++ b/include/linux/dtpm.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Linaro Ltd
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ */
+#ifndef ___DTPM_H__
+#define ___DTPM_H__
+
+#include <linux/powercap.h>
+
+#define MAX_DTPM_DESCR 8
+#define MAX_DTPM_CONSTRAINTS 1
+
+struct dtpm {
+	struct powercap_zone zone;
+	struct dtpm *parent;
+	struct list_head sibling;
+	struct list_head children;
+	struct dtpm_ops *ops;
+	unsigned long flags;
+	u64 power_limit;
+	u64 power_max;
+	u64 power_min;
+	int weight;
+};
+
+struct dtpm_ops {
+	u64 (*set_power_uw)(struct dtpm *, u64);
+	u64 (*get_power_uw)(struct dtpm *);
+	int (*update_power_uw)(struct dtpm *);
+	void (*release)(struct dtpm *);
+};
+
+struct device_node;
+
+struct dtpm_subsys_ops {
+	const char *name;
+	int (*init)(void);
+	void (*exit)(void);
+	int (*setup)(struct dtpm *, struct device_node *);
+};
+
+enum DTPM_NODE_TYPE {
+	DTPM_NODE_VIRTUAL = 0,
+	DTPM_NODE_DT,
+};
+
+struct dtpm_node {
+	enum DTPM_NODE_TYPE type;
+	const char *name;
+	struct dtpm_node *parent;
+};
+
+static inline struct dtpm *to_dtpm(struct powercap_zone *zone)
+{
+	return container_of(zone, struct dtpm, zone);
+}
+
+int dtpm_update_power(struct dtpm *dtpm);
+
+int dtpm_release_zone(struct powercap_zone *pcz);
+
+void dtpm_init(struct dtpm *dtpm, struct dtpm_ops *ops);
+
+void dtpm_unregister(struct dtpm *dtpm);
+
+int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent);
+
+int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table);
+
+void dtpm_destroy_hierarchy(void);
+#endif
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
index 14f072edbca5..82ebf9223948 100644
--- a/include/linux/dw_apb_timer.h
+++ b/include/linux/dw_apb_timer.h
@@ -25,7 +25,6 @@ struct dw_apb_timer {
 struct dw_apb_clock_event_device {
 	struct clock_event_device		ced;
 	struct dw_apb_timer			timer;
-	struct irqaction			irqaction;
 	void					(*eoi)(struct dw_apb_timer *);
 };
 
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 4cf02ecd67de..41682278d2e8 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -6,6 +6,8 @@
 #include <linux/jump_label.h>
 #endif
 
+#include <linux/build_bug.h>
+
 /*
  * An instance of this structure is created in a special
  * ELF section at every dynamic debug callsite.  At runtime,
@@ -21,6 +23,9 @@ struct _ddebug {
 	const char *filename;
 	const char *format;
 	unsigned int lineno:18;
+#define CLS_BITS 6
+	unsigned int class_id:CLS_BITS;
+#define _DPRINTK_CLASS_DFLT		((1 << CLS_BITS) - 1)
 	/*
 	 * The flags field controls the behaviour at the callsite.
 	 * The bits here are changed dynamically when the user
@@ -32,6 +37,11 @@ struct _ddebug {
 #define _DPRINTK_FLAGS_INCL_FUNCNAME	(1<<2)
 #define _DPRINTK_FLAGS_INCL_LINENO	(1<<3)
 #define _DPRINTK_FLAGS_INCL_TID		(1<<4)
+
+#define _DPRINTK_FLAGS_INCL_ANY		\
+	(_DPRINTK_FLAGS_INCL_MODNAME | _DPRINTK_FLAGS_INCL_FUNCNAME |\
+	 _DPRINTK_FLAGS_INCL_LINENO  | _DPRINTK_FLAGS_INCL_TID)
+
 #if defined DEBUG
 #define _DPRINTK_FLAGS_DEFAULT _DPRINTK_FLAGS_PRINT
 #else
@@ -46,11 +56,82 @@ struct _ddebug {
 #endif
 } __attribute__((aligned(8)));
 
+enum class_map_type {
+	DD_CLASS_TYPE_DISJOINT_BITS,
+	/**
+	 * DD_CLASS_TYPE_DISJOINT_BITS: classes are independent, one per bit.
+	 * expecting hex input. Built for drm.debug, basis for other types.
+	 */
+	DD_CLASS_TYPE_LEVEL_NUM,
+	/**
+	 * DD_CLASS_TYPE_LEVEL_NUM: input is numeric level, 0-N.
+	 * N turns on just bits N-1 .. 0, so N=0 turns all bits off.
+	 */
+	DD_CLASS_TYPE_DISJOINT_NAMES,
+	/**
+	 * DD_CLASS_TYPE_DISJOINT_NAMES: input is a CSV of [+-]CLASS_NAMES,
+	 * classes are independent, like _DISJOINT_BITS.
+	 */
+	DD_CLASS_TYPE_LEVEL_NAMES,
+	/**
+	 * DD_CLASS_TYPE_LEVEL_NAMES: input is a CSV of [+-]CLASS_NAMES,
+	 * intended for names like: INFO,DEBUG,TRACE, with a module prefix
+	 * avoid EMERG,ALERT,CRIT,ERR,WARNING: they're not debug
+	 */
+};
+
+struct ddebug_class_map {
+	struct list_head link;
+	struct module *mod;
+	const char *mod_name;	/* needed for builtins */
+	const char **class_names;
+	const int length;
+	const int base;		/* index of 1st .class_id, allows split/shared space */
+	enum class_map_type map_type;
+};
+
+/**
+ * DECLARE_DYNDBG_CLASSMAP - declare classnames known by a module
+ * @_var:   a struct ddebug_class_map, passed to module_param_cb
+ * @_type:  enum class_map_type, chooses bits/verbose, numeric/symbolic
+ * @_base:  offset of 1st class-name. splits .class_id space
+ * @classes: class-names used to control class'd prdbgs
+ */
+#define DECLARE_DYNDBG_CLASSMAP(_var, _maptype, _base, ...)		\
+	static const char *_var##_classnames[] = { __VA_ARGS__ };	\
+	static struct ddebug_class_map __aligned(8) __used		\
+		__section("__dyndbg_classes") _var = {			\
+		.mod = THIS_MODULE,					\
+		.mod_name = KBUILD_MODNAME,				\
+		.base = _base,						\
+		.map_type = _maptype,					\
+		.length = NUM_TYPE_ARGS(char*, __VA_ARGS__),		\
+		.class_names = _var##_classnames,			\
+	}
+#define NUM_TYPE_ARGS(eltype, ...)				\
+        (sizeof((eltype[]){__VA_ARGS__}) / sizeof(eltype))
+
+/* encapsulate linker provided built-in (or module) dyndbg data */
+struct _ddebug_info {
+	struct _ddebug *descs;
+	struct ddebug_class_map *classes;
+	unsigned int num_descs;
+	unsigned int num_classes;
+};
+
+struct ddebug_class_param {
+	union {
+		unsigned long *bits;
+		unsigned int *lvl;
+	};
+	char flags[8];
+	const struct ddebug_class_map *map;
+};
+
+#if defined(CONFIG_DYNAMIC_DEBUG_CORE)
 
+int ddebug_add_module(struct _ddebug_info *dyndbg, const char *modname);
 
-#if defined(CONFIG_DYNAMIC_DEBUG)
-int ddebug_add_module(struct _ddebug *tab, unsigned int n,
-				const char *modname);
 extern int ddebug_remove_module(const char *mod_name);
 extern __printf(2, 3)
 void __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...);
@@ -78,17 +159,23 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
 			 const struct ib_device *ibdev,
 			 const char *fmt, ...);
 
-#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt)		\
+#define DEFINE_DYNAMIC_DEBUG_METADATA_CLS(name, cls, fmt)	\
 	static struct _ddebug  __aligned(8)			\
-	__attribute__((section("__verbose"))) name = {		\
+	__section("__dyndbg") name = {				\
 		.modname = KBUILD_MODNAME,			\
 		.function = __func__,				\
 		.filename = __FILE__,				\
 		.format = (fmt),				\
 		.lineno = __LINE__,				\
 		.flags = _DPRINTK_FLAGS_DEFAULT,		\
+		.class_id = cls,				\
 		_DPRINTK_KEY_INIT				\
-	}
+	};							\
+	BUILD_BUG_ON_MSG(cls > _DPRINTK_CLASS_DFLT,		\
+			 "classid value overflow")
+
+#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt)		\
+	DEFINE_DYNAMIC_DEBUG_METADATA_CLS(name, _DPRINTK_CLASS_DFLT, fmt)
 
 #ifdef CONFIG_JUMP_LABEL
 
@@ -105,7 +192,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
 	static_branch_unlikely(&descriptor.key.dd_key_false)
 #endif
 
-#else /* !HAVE_JUMP_LABEL */
+#else /* !CONFIG_JUMP_LABEL */
 
 #define _DPRINTK_KEY_INIT
 
@@ -117,44 +204,72 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
 	unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)
 #endif
 
-#endif
+#endif /* CONFIG_JUMP_LABEL */
 
-#define __dynamic_func_call(id, fmt, func, ...) do {	\
-	DEFINE_DYNAMIC_DEBUG_METADATA(id, fmt);		\
-	if (DYNAMIC_DEBUG_BRANCH(id))			\
-		func(&id, ##__VA_ARGS__);		\
-} while (0)
-
-#define __dynamic_func_call_no_desc(id, fmt, func, ...) do {	\
-	DEFINE_DYNAMIC_DEBUG_METADATA(id, fmt);			\
+/*
+ * Factory macros: ($prefix)dynamic_func_call($suffix)
+ *
+ * Lower layer (with __ prefix) gets the callsite metadata, and wraps
+ * the func inside a debug-branch/static-key construct.  Upper layer
+ * (with _ prefix) does the UNIQUE_ID once, so that lower can ref the
+ * name/label multiple times, and tie the elements together.
+ * Multiple flavors:
+ * (|_cls):	adds in _DPRINT_CLASS_DFLT as needed
+ * (|_no_desc):	former gets callsite descriptor as 1st arg (for prdbgs)
+ */
+#define __dynamic_func_call_cls(id, cls, fmt, func, ...) do {	\
+	DEFINE_DYNAMIC_DEBUG_METADATA_CLS(id, cls, fmt);	\
 	if (DYNAMIC_DEBUG_BRANCH(id))				\
-		func(__VA_ARGS__);				\
+		func(&id, ##__VA_ARGS__);			\
 } while (0)
+#define __dynamic_func_call(id, fmt, func, ...)				\
+	__dynamic_func_call_cls(id, _DPRINTK_CLASS_DFLT, fmt,		\
+				func, ##__VA_ARGS__)
+
+#define __dynamic_func_call_cls_no_desc(id, cls, fmt, func, ...) do {	\
+	DEFINE_DYNAMIC_DEBUG_METADATA_CLS(id, cls, fmt);		\
+	if (DYNAMIC_DEBUG_BRANCH(id))					\
+		func(__VA_ARGS__);					\
+} while (0)
+#define __dynamic_func_call_no_desc(id, fmt, func, ...)			\
+	__dynamic_func_call_cls_no_desc(id, _DPRINTK_CLASS_DFLT,	\
+					fmt, func, ##__VA_ARGS__)
 
 /*
  * "Factory macro" for generating a call to func, guarded by a
- * DYNAMIC_DEBUG_BRANCH. The dynamic debug decriptor will be
+ * DYNAMIC_DEBUG_BRANCH. The dynamic debug descriptor will be
  * initialized using the fmt argument. The function will be called with
  * the address of the descriptor as first argument, followed by all
  * the varargs. Note that fmt is repeated in invocations of this
  * macro.
  */
+#define _dynamic_func_call_cls(cls, fmt, func, ...)			\
+	__dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__)
 #define _dynamic_func_call(fmt, func, ...)				\
-	__dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
+	_dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__)
+
 /*
  * A variant that does the same, except that the descriptor is not
  * passed as the first argument to the function; it is only called
  * with precisely the macro's varargs.
  */
-#define _dynamic_func_call_no_desc(fmt, func, ...)	\
-	__dynamic_func_call_no_desc(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
+#define _dynamic_func_call_cls_no_desc(cls, fmt, func, ...)		\
+	__dynamic_func_call_cls_no_desc(__UNIQUE_ID(ddebug), cls, fmt,	\
+					func, ##__VA_ARGS__)
+#define _dynamic_func_call_no_desc(fmt, func, ...)			\
+	_dynamic_func_call_cls_no_desc(_DPRINTK_CLASS_DFLT, fmt,	\
+				       func, ##__VA_ARGS__)
+
+#define dynamic_pr_debug_cls(cls, fmt, ...)				\
+	_dynamic_func_call_cls(cls, fmt, __dynamic_pr_debug,		\
+			   pr_fmt(fmt), ##__VA_ARGS__)
 
 #define dynamic_pr_debug(fmt, ...)				\
-	_dynamic_func_call(fmt,	__dynamic_pr_debug,		\
+	_dynamic_func_call(fmt, __dynamic_pr_debug,		\
 			   pr_fmt(fmt), ##__VA_ARGS__)
 
 #define dynamic_dev_dbg(dev, fmt, ...)				\
-	_dynamic_func_call(fmt,__dynamic_dev_dbg, 		\
+	_dynamic_func_call(fmt, __dynamic_dev_dbg, 		\
 			   dev, fmt, ##__VA_ARGS__)
 
 #define dynamic_netdev_dbg(dev, fmt, ...)			\
@@ -172,13 +287,24 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
 				   KERN_DEBUG, prefix_str, prefix_type,	\
 				   rowsize, groupsize, buf, len, ascii)
 
-#else
+struct kernel_param;
+int param_set_dyndbg_classes(const char *instr, const struct kernel_param *kp);
+int param_get_dyndbg_classes(char *buffer, const struct kernel_param *kp);
+
+/* for test only, generally expect drm.debug style macro wrappers */
+#define __pr_debug_cls(cls, fmt, ...) do {			\
+	BUILD_BUG_ON_MSG(!__builtin_constant_p(cls),		\
+			 "expecting constant class int/enum");	\
+	dynamic_pr_debug_cls(cls, fmt, ##__VA_ARGS__);		\
+	} while (0)
+
+#else /* !CONFIG_DYNAMIC_DEBUG_CORE */
 
 #include <linux/string.h>
 #include <linux/errno.h>
+#include <linux/printk.h>
 
-static inline int ddebug_add_module(struct _ddebug *tab, unsigned int n,
-				    const char *modname)
+static inline int ddebug_add_module(struct _ddebug_info *dinfo, const char *modname)
 {
 	return 0;
 }
@@ -191,7 +317,7 @@ static inline int ddebug_remove_module(const char *mod)
 static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
 						const char *modname)
 {
-	if (strstr(param, "dyndbg")) {
+	if (!strcmp(param, "dyndbg")) {
 		/* avoid pr_warn(), which wants pr_fmt() fully defined */
 		printk(KERN_WARNING "dyndbg param is supported only in "
 			"CONFIG_DYNAMIC_DEBUG builds\n");
@@ -210,6 +336,15 @@ static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
 		print_hex_dump(KERN_DEBUG, prefix_str, prefix_type,	\
 				rowsize, groupsize, buf, len, ascii);	\
 	} while (0)
-#endif
+
+struct kernel_param;
+static inline int param_set_dyndbg_classes(const char *instr, const struct kernel_param *kp)
+{ return 0; }
+static inline int param_get_dyndbg_classes(char *buffer, const struct kernel_param *kp)
+{ return 0; }
+
+#endif /* !CONFIG_DYNAMIC_DEBUG_CORE */
+
+extern const struct kernel_param_ops param_ops_dyndbg_classes;
 
 #endif
diff --git a/include/linux/dynamic_queue_limits.h b/include/linux/dynamic_queue_limits.h
index 99fc06f0afc1..407c2f281b64 100644
--- a/include/linux/dynamic_queue_limits.h
+++ b/include/linux/dynamic_queue_limits.h
@@ -38,6 +38,8 @@
 
 #ifdef __KERNEL__
 
+#include <asm/bug.h>
+
 struct dql {
 	/* Fields accessed in enqueue path (dql_queued) */
 	unsigned int	num_queued;		/* Total ever queued */
diff --git a/include/linux/edac.h b/include/linux/edac.h
index cc31b9742684..fa4bda2a70f6 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -31,14 +31,6 @@ struct device;
 extern int edac_op_state;
 
 struct bus_type *edac_get_sysfs_subsys(void);
-int edac_get_report_status(void);
-void edac_set_report_status(int new);
-
-enum {
-	EDAC_REPORTING_ENABLED,
-	EDAC_REPORTING_DISABLED,
-	EDAC_REPORTING_FORCE
-};
 
 static inline void opstate_init(void)
 {
@@ -183,11 +175,18 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_RDDR3:		Registered DDR3 RAM
  *			This is a variant of the DDR3 memories.
  * @MEM_LRDDR3:		Load-Reduced DDR3 memory.
+ * @MEM_LPDDR3:		Low-Power DDR3 memory.
  * @MEM_DDR4:		Unbuffered DDR4 RAM
  * @MEM_RDDR4:		Registered DDR4 RAM
  *			This is a variant of the DDR4 memories.
  * @MEM_LRDDR4:		Load-Reduced DDR4 memory.
+ * @MEM_LPDDR4:		Low-Power DDR4 memory.
+ * @MEM_DDR5:		Unbuffered DDR5 RAM
+ * @MEM_RDDR5:		Registered DDR5 RAM
+ * @MEM_LRDDR5:		Load-Reduced DDR5 memory.
  * @MEM_NVDIMM:		Non-volatile RAM
+ * @MEM_WIO2:		Wide I/O 2.
+ * @MEM_HBM2:		High bandwidth Memory Gen 2.
  */
 enum mem_type {
 	MEM_EMPTY = 0,
@@ -208,10 +207,17 @@ enum mem_type {
 	MEM_DDR3,
 	MEM_RDDR3,
 	MEM_LRDDR3,
+	MEM_LPDDR3,
 	MEM_DDR4,
 	MEM_RDDR4,
 	MEM_LRDDR4,
+	MEM_LPDDR4,
+	MEM_DDR5,
+	MEM_RDDR5,
+	MEM_LRDDR5,
 	MEM_NVDIMM,
+	MEM_WIO2,
+	MEM_HBM2,
 };
 
 #define MEM_FLAG_EMPTY		BIT(MEM_EMPTY)
@@ -225,19 +231,26 @@ enum mem_type {
 #define MEM_FLAG_DDR		BIT(MEM_DDR)
 #define MEM_FLAG_RDDR		BIT(MEM_RDDR)
 #define MEM_FLAG_RMBS		BIT(MEM_RMBS)
-#define MEM_FLAG_DDR2           BIT(MEM_DDR2)
-#define MEM_FLAG_FB_DDR2        BIT(MEM_FB_DDR2)
-#define MEM_FLAG_RDDR2          BIT(MEM_RDDR2)
-#define MEM_FLAG_XDR            BIT(MEM_XDR)
-#define MEM_FLAG_DDR3           BIT(MEM_DDR3)
-#define MEM_FLAG_RDDR3          BIT(MEM_RDDR3)
-#define MEM_FLAG_DDR4           BIT(MEM_DDR4)
-#define MEM_FLAG_RDDR4          BIT(MEM_RDDR4)
-#define MEM_FLAG_LRDDR4         BIT(MEM_LRDDR4)
-#define MEM_FLAG_NVDIMM         BIT(MEM_NVDIMM)
+#define MEM_FLAG_DDR2		BIT(MEM_DDR2)
+#define MEM_FLAG_FB_DDR2	BIT(MEM_FB_DDR2)
+#define MEM_FLAG_RDDR2		BIT(MEM_RDDR2)
+#define MEM_FLAG_XDR		BIT(MEM_XDR)
+#define MEM_FLAG_DDR3		BIT(MEM_DDR3)
+#define MEM_FLAG_RDDR3		BIT(MEM_RDDR3)
+#define MEM_FLAG_LPDDR3		BIT(MEM_LPDDR3)
+#define MEM_FLAG_DDR4		BIT(MEM_DDR4)
+#define MEM_FLAG_RDDR4		BIT(MEM_RDDR4)
+#define MEM_FLAG_LRDDR4		BIT(MEM_LRDDR4)
+#define MEM_FLAG_LPDDR4		BIT(MEM_LPDDR4)
+#define MEM_FLAG_DDR5		BIT(MEM_DDR5)
+#define MEM_FLAG_RDDR5		BIT(MEM_RDDR5)
+#define MEM_FLAG_LRDDR5		BIT(MEM_LRDDR5)
+#define MEM_FLAG_NVDIMM		BIT(MEM_NVDIMM)
+#define MEM_FLAG_WIO2		BIT(MEM_WIO2)
+#define MEM_FLAG_HBM2		BIT(MEM_HBM2)
 
 /**
- * enum edac-type - Error Detection and Correction capabilities and mode
+ * enum edac_type - Error Detection and Correction capabilities and mode
  * @EDAC_UNKNOWN:	Unknown if ECC is available
  * @EDAC_NONE:		Doesn't support ECC
  * @EDAC_RESERVED:	Reserved ECC type
@@ -317,7 +330,7 @@ enum scrub_type {
 #define OP_OFFLINE		0x300
 
 /**
- * enum edac_mc_layer - memory controller hierarchy layer
+ * enum edac_mc_layer_type - memory controller hierarchy layer
  *
  * @EDAC_MC_LAYER_BRANCH:	memory layer is named "branch"
  * @EDAC_MC_LAYER_CHANNEL:	memory layer is named "channel"
@@ -383,6 +396,9 @@ struct dimm_info {
 	unsigned int csrow, cschannel;	/* Points to the old API data */
 
 	u16 smbios_handle;              /* Handle for SMBIOS type 17 */
+
+	u32 ce_count;
+	u32 ue_count;
 };
 
 /**
@@ -442,6 +458,7 @@ struct errcount_attribute_data {
  * struct edac_raw_error_desc - Raw error report structure
  * @grain:			minimum granularity for an error report, in bytes
  * @error_count:		number of errors of the same type
+ * @type:			severity of the error (CE/UE/Fatal)
  * @top_layer:			top layer of the error (layer[0])
  * @mid_layer:			middle layer of the error (layer[1])
  * @low_layer:			low layer of the error (layer[2])
@@ -453,8 +470,6 @@ struct errcount_attribute_data {
  * @location:			location of the error
  * @label:			label of the affected DIMM(s)
  * @other_detail:		other driver-specific detail about the error
- * @enable_per_layer_report:	if false, the error affects all layers
- *				(typically, a memory controller error)
  */
 struct edac_raw_error_desc {
 	char location[LOCATION_SIZE];
@@ -462,6 +477,7 @@ struct edac_raw_error_desc {
 	long grain;
 
 	u16 error_count;
+	enum hw_event_mc_err_type type;
 	int top_layer;
 	int mid_layer;
 	int low_layer;
@@ -470,7 +486,6 @@ struct edac_raw_error_desc {
 	unsigned long syndrome;
 	const char *msg;
 	const char *other_detail;
-	bool enable_per_layer_report;
 };
 
 /* MEMORY controller information structure
@@ -560,7 +575,6 @@ struct mem_ctl_info {
 	 */
 	u32 ce_noinfo_count, ue_noinfo_count;
 	u32 ue_mc, ce_mc;
-	u32 *ce_per_layer[EDAC_MAX_LAYERS], *ue_per_layer[EDAC_MAX_LAYERS];
 
 	struct completion complete;
 
@@ -602,27 +616,6 @@ struct mem_ctl_info {
 		     : NULL)
 
 /**
- * edac_get_dimm_by_index - Get DIMM info at @index from a memory
- * 			    controller
- *
- * @mci:	MC descriptor struct mem_ctl_info
- * @index:	index in the memory controller's DIMM array
- *
- * Returns a struct dimm_info * or NULL on failure.
- */
-static inline struct dimm_info *
-edac_get_dimm_by_index(struct mem_ctl_info *mci, int index)
-{
-	if (index < 0 || index >= mci->tot_dimms)
-		return NULL;
-
-	if (WARN_ON_ONCE(mci->dimms[index]->idx != index))
-		return NULL;
-
-	return mci->dimms[index];
-}
-
-/**
  * edac_get_dimm - Get DIMM info from a memory controller given by
  *                 [layer0,layer1,layer2] position
  *
@@ -657,6 +650,12 @@ static inline struct dimm_info *edac_get_dimm(struct mem_ctl_info *mci,
 	if (mci->n_layers > 2)
 		index = index * mci->layers[2].size + layer2;
 
-	return edac_get_dimm_by_index(mci, index);
+	if (index < 0 || index >= mci->tot_dimms)
+		return NULL;
+
+	if (WARN_ON_ONCE(mci->dimms[index]->idx != index))
+		return NULL;
+
+	return mci->dimms[index];
 }
 #endif /* _LINUX_EDAC_H_ */
diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h
index eec7928ff8fe..34c2175e6a1e 100644
--- a/include/linux/eeprom_93xx46.h
+++ b/include/linux/eeprom_93xx46.h
@@ -10,12 +10,17 @@ struct eeprom_93xx46_platform_data {
 #define EE_ADDR8	0x01		/*  8 bit addr. cfg */
 #define EE_ADDR16	0x02		/* 16 bit addr. cfg */
 #define EE_READONLY	0x08		/* forbid writing */
+#define EE_SIZE1K	0x10		/* 1 kb of data, that is a 93xx46 */
+#define EE_SIZE2K	0x20		/* 2 kb of data, that is a 93xx56 */
+#define EE_SIZE4K	0x40		/* 4 kb of data, that is a 93xx66 */
 
 	unsigned int	quirks;
 /* Single word read transfers only; no sequential read. */
 #define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ		(1 << 0)
 /* Instructions such as EWEN are (addrlen + 2) in length. */
 #define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH		(1 << 1)
+/* Add extra cycle after address during a read */
+#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE		BIT(2)
 
 	/*
 	 * optional hooks to control additional logic
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 7efd7072cca5..7603fc58c47c 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -29,16 +29,17 @@
 #include <asm/page.h>
 
 #define EFI_SUCCESS		0
-#define EFI_LOAD_ERROR          ( 1 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_LOAD_ERROR		( 1 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_INVALID_PARAMETER	( 2 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_UNSUPPORTED		( 3 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_BAD_BUFFER_SIZE     ( 4 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BAD_BUFFER_SIZE	( 4 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_BUFFER_TOO_SMALL	( 5 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_NOT_READY		( 6 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_DEVICE_ERROR	( 7 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_WRITE_PROTECTED	( 8 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_OUT_OF_RESOURCES	( 9 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_NOT_FOUND		(14 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_TIMEOUT		(18 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_ABORTED		(21 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_SECURITY_VIOLATION	(26 | (1UL << (BITS_PER_LONG-1)))
 
@@ -56,19 +57,6 @@ typedef void *efi_handle_t;
 #define __efiapi
 #endif
 
-#define efi_get_handle_at(array, idx)					\
-	(efi_is_native() ? (array)[idx] 				\
-		: (efi_handle_t)(unsigned long)((u32 *)(array))[idx])
-
-#define efi_get_handle_num(size)					\
-	((size) / (efi_is_native() ? sizeof(efi_handle_t) : sizeof(u32)))
-
-#define for_each_efi_handle(handle, array, size, i)			\
-	for (i = 0;							\
-	     i < efi_get_handle_num(size) &&				\
-		((handle = efi_get_handle_at((array), i)) || true);	\
-	     i++)
-
 /*
  * The UEFI spec and EDK2 reference implementation both define EFI_GUID as
  * struct { u32 a; u16; b; u16 c; u8 d[8]; }; and so the implied alignment
@@ -84,8 +72,10 @@ typedef void *efi_handle_t;
  */
 typedef guid_t efi_guid_t __aligned(__alignof__(u32));
 
-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
-	GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
+#define EFI_GUID(a, b, c, d...) (efi_guid_t){ {					\
+	(a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff,	\
+	(b) & 0xff, ((b) >> 8) & 0xff,						\
+	(c) & 0xff, ((c) >> 8) & 0xff, d } }
 
 /*
  * Generic EFI table header
@@ -134,6 +124,7 @@ typedef	struct {
 				((u64)0x0000000000010000ULL)	/* higher reliability */
 #define EFI_MEMORY_RO		((u64)0x0000000000020000ULL)	/* read-only */
 #define EFI_MEMORY_SP		((u64)0x0000000000040000ULL)	/* soft reserved */
+#define EFI_MEMORY_CPU_CRYPTO	((u64)0x0000000000080000ULL)	/* supports encryption */
 #define EFI_MEMORY_RUNTIME	((u64)0x8000000000000000ULL)	/* range requires runtime mapping */
 #define EFI_MEMORY_DESCRIPTOR_VERSION	1
 
@@ -157,13 +148,50 @@ typedef struct {
 	u32 imagesize;
 } efi_capsule_header_t;
 
-struct efi_boot_memmap {
-	efi_memory_desc_t	**map;
-	unsigned long		*map_size;
-	unsigned long		*desc_size;
-	u32			*desc_ver;
-	unsigned long		*key_ptr;
-	unsigned long		*buff_size;
+/* EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER */
+struct efi_manage_capsule_header {
+	u32 ver;
+	u16 emb_drv_cnt;
+	u16 payload_cnt;
+	/*
+	 * Variable-size array of the size given by the sum of
+	 * emb_drv_cnt and payload_cnt.
+	 */
+	u64 offset_list[];
+} __packed;
+
+/* EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER */
+struct efi_manage_capsule_image_header {
+	u32 ver;
+	efi_guid_t image_type_id;
+	u8 image_index;
+	u8 reserved_bytes[3];
+	u32 image_size;
+	u32 vendor_code_size;
+	/* hw_ins was introduced in version 2 */
+	u64 hw_ins;
+	/* capsule_support was introduced in version 3 */
+	u64 capsule_support;
+} __packed;
+
+/* WIN_CERTIFICATE */
+struct win_cert {
+	u32 len;
+	u16 rev;
+	u16 cert_type;
+};
+
+/* WIN_CERTIFICATE_UEFI_GUID */
+struct win_cert_uefi_guid {
+	struct win_cert	hdr;
+	efi_guid_t cert_type;
+	u8 cert_data[];
+};
+
+/* EFI_FIRMWARE_IMAGE_AUTHENTICATION */
+struct efi_image_auth {
+	u64 mon_count;
+	struct win_cert_uefi_guid auth_info;
 };
 
 /*
@@ -185,19 +213,11 @@ struct capsule_info {
 	size_t			page_bytes_remain;
 };
 
+int efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff,
+                           size_t hdr_bytes);
 int __efi_capsule_setup_info(struct capsule_info *cap_info);
 
 /*
- * Allocation types for calls to boottime->allocate_pages.
- */
-#define EFI_ALLOCATE_ANY_PAGES		0
-#define EFI_ALLOCATE_MAX_ADDRESS	1
-#define EFI_ALLOCATE_ADDRESS		2
-#define EFI_MAX_ALLOCATE_TYPE		3
-
-typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
-
-/*
  * Types and defines for Time Services
  */
 #define EFI_TIME_ADJUST_DAYLIGHT 0x1
@@ -224,291 +244,7 @@ typedef struct {
 	u8 sets_to_zero;
 } efi_time_cap_t;
 
-typedef struct {
-	efi_table_hdr_t hdr;
-	u32 raise_tpl;
-	u32 restore_tpl;
-	u32 allocate_pages;
-	u32 free_pages;
-	u32 get_memory_map;
-	u32 allocate_pool;
-	u32 free_pool;
-	u32 create_event;
-	u32 set_timer;
-	u32 wait_for_event;
-	u32 signal_event;
-	u32 close_event;
-	u32 check_event;
-	u32 install_protocol_interface;
-	u32 reinstall_protocol_interface;
-	u32 uninstall_protocol_interface;
-	u32 handle_protocol;
-	u32 __reserved;
-	u32 register_protocol_notify;
-	u32 locate_handle;
-	u32 locate_device_path;
-	u32 install_configuration_table;
-	u32 load_image;
-	u32 start_image;
-	u32 exit;
-	u32 unload_image;
-	u32 exit_boot_services;
-	u32 get_next_monotonic_count;
-	u32 stall;
-	u32 set_watchdog_timer;
-	u32 connect_controller;
-	u32 disconnect_controller;
-	u32 open_protocol;
-	u32 close_protocol;
-	u32 open_protocol_information;
-	u32 protocols_per_handle;
-	u32 locate_handle_buffer;
-	u32 locate_protocol;
-	u32 install_multiple_protocol_interfaces;
-	u32 uninstall_multiple_protocol_interfaces;
-	u32 calculate_crc32;
-	u32 copy_mem;
-	u32 set_mem;
-	u32 create_event_ex;
-} __packed efi_boot_services_32_t;
-
-/*
- * EFI Boot Services table
- */
-typedef union {
-	struct {
-		efi_table_hdr_t hdr;
-		void *raise_tpl;
-		void *restore_tpl;
-		efi_status_t (__efiapi *allocate_pages)(int, int, unsigned long,
-							efi_physical_addr_t *);
-		efi_status_t (__efiapi *free_pages)(efi_physical_addr_t,
-						    unsigned long);
-		efi_status_t (__efiapi *get_memory_map)(unsigned long *, void *,
-							unsigned long *,
-							unsigned long *, u32 *);
-		efi_status_t (__efiapi *allocate_pool)(int, unsigned long,
-						       void **);
-		efi_status_t (__efiapi *free_pool)(void *);
-		void *create_event;
-		void *set_timer;
-		void *wait_for_event;
-		void *signal_event;
-		void *close_event;
-		void *check_event;
-		void *install_protocol_interface;
-		void *reinstall_protocol_interface;
-		void *uninstall_protocol_interface;
-		efi_status_t (__efiapi *handle_protocol)(efi_handle_t,
-							 efi_guid_t *, void **);
-		void *__reserved;
-		void *register_protocol_notify;
-		efi_status_t (__efiapi *locate_handle)(int, efi_guid_t *,
-						       void *, unsigned long *,
-						       efi_handle_t *);
-		void *locate_device_path;
-		efi_status_t (__efiapi *install_configuration_table)(efi_guid_t *,
-								     void *);
-		void *load_image;
-		void *start_image;
-		void *exit;
-		void *unload_image;
-		efi_status_t (__efiapi *exit_boot_services)(efi_handle_t,
-							    unsigned long);
-		void *get_next_monotonic_count;
-		void *stall;
-		void *set_watchdog_timer;
-		void *connect_controller;
-		efi_status_t (__efiapi *disconnect_controller)(efi_handle_t,
-							       efi_handle_t,
-							       efi_handle_t);
-		void *open_protocol;
-		void *close_protocol;
-		void *open_protocol_information;
-		void *protocols_per_handle;
-		void *locate_handle_buffer;
-		efi_status_t (__efiapi *locate_protocol)(efi_guid_t *, void *,
-							 void **);
-		void *install_multiple_protocol_interfaces;
-		void *uninstall_multiple_protocol_interfaces;
-		void *calculate_crc32;
-		void *copy_mem;
-		void *set_mem;
-		void *create_event_ex;
-	};
-	efi_boot_services_32_t mixed_mode;
-} efi_boot_services_t;
-
-typedef enum {
-	EfiPciIoWidthUint8,
-	EfiPciIoWidthUint16,
-	EfiPciIoWidthUint32,
-	EfiPciIoWidthUint64,
-	EfiPciIoWidthFifoUint8,
-	EfiPciIoWidthFifoUint16,
-	EfiPciIoWidthFifoUint32,
-	EfiPciIoWidthFifoUint64,
-	EfiPciIoWidthFillUint8,
-	EfiPciIoWidthFillUint16,
-	EfiPciIoWidthFillUint32,
-	EfiPciIoWidthFillUint64,
-	EfiPciIoWidthMaximum
-} EFI_PCI_IO_PROTOCOL_WIDTH;
-
-typedef enum {
-	EfiPciIoAttributeOperationGet,
-	EfiPciIoAttributeOperationSet,
-	EfiPciIoAttributeOperationEnable,
-	EfiPciIoAttributeOperationDisable,
-	EfiPciIoAttributeOperationSupported,
-    EfiPciIoAttributeOperationMaximum
-} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
-
-typedef struct {
-	u32 read;
-	u32 write;
-} efi_pci_io_protocol_access_32_t;
-
-typedef union efi_pci_io_protocol efi_pci_io_protocol_t;
-
-typedef
-efi_status_t (__efiapi *efi_pci_io_protocol_cfg_t)(efi_pci_io_protocol_t *,
-						   EFI_PCI_IO_PROTOCOL_WIDTH,
-						   u32 offset,
-						   unsigned long count,
-						   void *buffer);
-
-typedef struct {
-	void *read;
-	void *write;
-} efi_pci_io_protocol_access_t;
-
-typedef struct {
-	efi_pci_io_protocol_cfg_t read;
-	efi_pci_io_protocol_cfg_t write;
-} efi_pci_io_protocol_config_access_t;
-
-union efi_pci_io_protocol {
-	struct {
-		void *poll_mem;
-		void *poll_io;
-		efi_pci_io_protocol_access_t mem;
-		efi_pci_io_protocol_access_t io;
-		efi_pci_io_protocol_config_access_t pci;
-		void *copy_mem;
-		void *map;
-		void *unmap;
-		void *allocate_buffer;
-		void *free_buffer;
-		void *flush;
-		efi_status_t (__efiapi *get_location)(efi_pci_io_protocol_t *,
-						      unsigned long *segment_nr,
-						      unsigned long *bus_nr,
-						      unsigned long *device_nr,
-						      unsigned long *func_nr);
-		void *attributes;
-		void *get_bar_attributes;
-		void *set_bar_attributes;
-		uint64_t romsize;
-		void *romimage;
-	};
-	struct {
-		u32 poll_mem;
-		u32 poll_io;
-		efi_pci_io_protocol_access_32_t mem;
-		efi_pci_io_protocol_access_32_t io;
-		efi_pci_io_protocol_access_32_t pci;
-		u32 copy_mem;
-		u32 map;
-		u32 unmap;
-		u32 allocate_buffer;
-		u32 free_buffer;
-		u32 flush;
-		u32 get_location;
-		u32 attributes;
-		u32 get_bar_attributes;
-		u32 set_bar_attributes;
-		u64 romsize;
-		u32 romimage;
-	} mixed_mode;
-};
-
-#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
-#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002
-#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004
-#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008
-#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010
-#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
-#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
-#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200
-#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000
-#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000
-#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000
-#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
-#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000
-#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
-#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000
-
-struct efi_dev_path;
-
-typedef union apple_properties_protocol apple_properties_protocol_t;
-
-union apple_properties_protocol {
-	struct {
-		unsigned long version;
-		efi_status_t (__efiapi *get)(apple_properties_protocol_t *,
-					     struct efi_dev_path *,
-					     efi_char16_t *, void *, u32 *);
-		efi_status_t (__efiapi *set)(apple_properties_protocol_t *,
-					     struct efi_dev_path *,
-					     efi_char16_t *, void *, u32);
-		efi_status_t (__efiapi *del)(apple_properties_protocol_t *,
-					     struct efi_dev_path *,
-					     efi_char16_t *);
-		efi_status_t (__efiapi *get_all)(apple_properties_protocol_t *,
-						 void *buffer, u32 *);
-	};
-	struct {
-		u32 version;
-		u32 get;
-		u32 set;
-		u32 del;
-		u32 get_all;
-	} mixed_mode;
-};
-
-typedef u32 efi_tcg2_event_log_format;
-
-typedef union efi_tcg2_protocol efi_tcg2_protocol_t;
-
-union efi_tcg2_protocol {
-	struct {
-		void *get_capability;
-		efi_status_t (__efiapi *get_event_log)(efi_handle_t,
-						       efi_tcg2_event_log_format,
-						       efi_physical_addr_t *,
-						       efi_physical_addr_t *,
-						       efi_bool_t *);
-		void *hash_log_extend_event;
-		void *submit_command;
-		void *get_active_pcr_banks;
-		void *set_active_pcr_banks;
-		void *get_result_of_set_active_pcr_banks;
-	};
-	struct {
-		u32 get_capability;
-		u32 get_event_log;
-		u32 hash_log_extend_event;
-		u32 submit_command;
-		u32 get_active_pcr_banks;
-		u32 set_active_pcr_banks;
-		u32 get_result_of_set_active_pcr_banks;
-	} mixed_mode;
-};
+typedef union efi_boot_services efi_boot_services_t;
 
 /*
  * Types and defines for EFI ResetSystem
@@ -632,6 +368,9 @@ void efi_native_runtime_setup(void);
 #define UV_SYSTEM_TABLE_GUID			EFI_GUID(0x3b13a7d4, 0x633e, 0x11dd,  0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93)
 #define LINUX_EFI_CRASH_GUID			EFI_GUID(0xcfc8fc79, 0xbe2e, 0x4ddc,  0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0)
 #define LOADED_IMAGE_PROTOCOL_GUID		EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2,  0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID	EFI_GUID(0xbc62157e, 0x3e33, 0x4fec,  0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf)
+#define EFI_DEVICE_PATH_PROTOCOL_GUID		EFI_GUID(0x09576e91, 0x6d3f, 0x11d2,  0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID	EFI_GUID(0x8b843e20, 0x8132, 0x4852,  0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
 #define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID	EFI_GUID(0x9042a9de, 0x23dc, 0x4a38,  0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
 #define EFI_UGA_PROTOCOL_GUID			EFI_GUID(0x982c298b, 0xf4fa, 0x41cb,  0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39)
 #define EFI_PCI_IO_PROTOCOL_GUID		EFI_GUID(0x4cf5b200, 0x68b8, 0x4ca5,  0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x02, 0x9a)
@@ -646,6 +385,11 @@ void efi_native_runtime_setup(void);
 #define EFI_CONSOLE_OUT_DEVICE_GUID		EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4,  0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
 #define APPLE_PROPERTIES_PROTOCOL_GUID		EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb,  0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0)
 #define EFI_TCG2_PROTOCOL_GUID			EFI_GUID(0x607f766c, 0x7455, 0x42be,  0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f)
+#define EFI_LOAD_FILE_PROTOCOL_GUID		EFI_GUID(0x56ec3091, 0x954c, 0x11d2,  0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_LOAD_FILE2_PROTOCOL_GUID		EFI_GUID(0x4006c0c1, 0xfcb3, 0x403e,  0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d)
+#define EFI_RT_PROPERTIES_TABLE_GUID		EFI_GUID(0xeb66918a, 0x7eef, 0x402a,  0x84, 0x2e, 0x93, 0x1d, 0x21, 0xc3, 0x8a, 0xe9)
+#define EFI_DXE_SERVICES_TABLE_GUID		EFI_GUID(0x05ad34ba, 0x6f02, 0x4214,  0x95, 0x2e, 0x4d, 0xa0, 0x39, 0x8e, 0x2b, 0xb9)
+#define EFI_SMBIOS_PROTOCOL_GUID		EFI_GUID(0x03583ff6, 0xcb36, 0x4940,  0x94, 0x7e, 0xb9, 0xb3, 0x9f, 0x4a, 0xfa, 0xf7)
 
 #define EFI_IMAGE_SECURITY_DATABASE_GUID	EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596,  0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f)
 #define EFI_SHIM_LOCK_GUID			EFI_GUID(0x605dab50, 0xe046, 0x4300,  0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23)
@@ -653,6 +397,7 @@ void efi_native_runtime_setup(void);
 #define EFI_CERT_SHA256_GUID			EFI_GUID(0xc1c41626, 0x504c, 0x4092, 0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28)
 #define EFI_CERT_X509_GUID			EFI_GUID(0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72)
 #define EFI_CERT_X509_SHA256_GUID		EFI_GUID(0x3bd2a492, 0x96c0, 0x4079, 0xb4, 0x20, 0xfc, 0xf9, 0x8e, 0xf1, 0x03, 0xed)
+#define EFI_CC_BLOB_GUID			EFI_GUID(0x067b1f5f, 0xcf26, 0x44c5, 0x85, 0x54, 0x93, 0xd7, 0x77, 0x91, 0x2d, 0x42)
 
 /*
  * This GUID is used to pass to the kernel proper the struct screen_info
@@ -660,14 +405,34 @@ void efi_native_runtime_setup(void);
  * associated with ConOut
  */
 #define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID	EFI_GUID(0xe03fc20a, 0x85dc, 0x406e,  0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95)
+#define LINUX_EFI_ARM_CPU_STATE_TABLE_GUID	EFI_GUID(0xef79e4aa, 0x3c3d, 0x4989,  0xb9, 0x02, 0x07, 0xa9, 0x43, 0xe5, 0x50, 0xd2)
 #define LINUX_EFI_LOADER_ENTRY_GUID		EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf,  0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
 #define LINUX_EFI_RANDOM_SEED_TABLE_GUID	EFI_GUID(0x1ce1e5bc, 0x7ceb, 0x42f2,  0x81, 0xe5, 0x8a, 0xad, 0xf1, 0x80, 0xf5, 0x7b)
 #define LINUX_EFI_TPM_EVENT_LOG_GUID		EFI_GUID(0xb7799cb0, 0xeca2, 0x4943,  0x96, 0x67, 0x1f, 0xae, 0x07, 0xb7, 0x47, 0xfa)
 #define LINUX_EFI_TPM_FINAL_LOG_GUID		EFI_GUID(0x1e2ed096, 0x30e2, 0x4254,  0xbd, 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25)
 #define LINUX_EFI_MEMRESERVE_TABLE_GUID		EFI_GUID(0x888eb0c6, 0x8ede, 0x4ff5,  0xa8, 0xf0, 0x9a, 0xee, 0x5c, 0xb9, 0x77, 0xc2)
+#define LINUX_EFI_INITRD_MEDIA_GUID		EFI_GUID(0x5568e427, 0x68fc, 0x4f3d,  0xac, 0x74, 0xca, 0x55, 0x52, 0x31, 0xcc, 0x68)
+#define LINUX_EFI_ZBOOT_MEDIA_GUID		EFI_GUID(0xe565a30d, 0x47da, 0x4dbd,  0xb3, 0x54, 0x9b, 0xb5, 0xc8, 0x4f, 0x8b, 0xe2)
+#define LINUX_EFI_MOK_VARIABLE_TABLE_GUID	EFI_GUID(0xc451ed2b, 0x9694, 0x45d3,  0xba, 0xba, 0xed, 0x9f, 0x89, 0x88, 0xa3, 0x89)
+#define LINUX_EFI_COCO_SECRET_AREA_GUID		EFI_GUID(0xadf956ad, 0xe98c, 0x484c,  0xae, 0x11, 0xb5, 0x1c, 0x7d, 0x33, 0x64, 0x47)
+#define LINUX_EFI_BOOT_MEMMAP_GUID		EFI_GUID(0x800f683f, 0xd08b, 0x423a,  0xa2, 0x93, 0x96, 0x5c, 0x3c, 0x6f, 0xe2, 0xb4)
+
+#define RISCV_EFI_BOOT_PROTOCOL_GUID		EFI_GUID(0xccd15fec, 0x6f73, 0x4eec,  0x83, 0x95, 0x3e, 0x69, 0xe4, 0xb9, 0x40, 0xbf)
+
+/*
+ * This GUID may be installed onto the kernel image's handle as a NULL protocol
+ * to signal to the stub that the placement of the image should be respected,
+ * and moving the image in physical memory is undesirable. To ensure
+ * compatibility with 64k pages kernels with virtually mapped stacks, and to
+ * avoid defeating physical randomization, this protocol should only be
+ * installed if the image was placed at a randomized 128k aligned address in
+ * memory.
+ */
+#define LINUX_EFI_LOADED_IMAGE_FIXED_GUID	EFI_GUID(0xf5a37b6d, 0x3344, 0x42a5,  0xb6, 0xbb, 0x97, 0x86, 0x48, 0xc1, 0x89, 0x0a)
 
 /* OEM GUIDs */
 #define DELLEMC_EFI_RCI2_TABLE_GUID		EFI_GUID(0x2d9f28a2, 0xa886, 0x456a,  0x97, 0xa8, 0xf1, 0x1e, 0xf2, 0x4f, 0xf4, 0x55)
+#define AMD_SEV_MEM_ENCRYPT_GUID		EFI_GUID(0x0cf29b71, 0x9e51, 0x433a,  0xa3, 0xb7, 0x81, 0xf3, 0xab, 0x16, 0xb8, 0x75)
 
 typedef struct {
 	efi_guid_t guid;
@@ -689,11 +454,12 @@ typedef union {
 
 typedef struct {
 	efi_guid_t guid;
-	const char *name;
 	unsigned long *ptr;
+	const char name[16];
 } efi_config_table_type_t;
 
 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
+#define EFI_DXE_SERVICES_TABLE_SIGNATURE ((u64)0x565245535f455844ULL)
 
 #define EFI_2_30_SYSTEM_TABLE_REVISION  ((2 << 16) | (30))
 #define EFI_2_20_SYSTEM_TABLE_REVISION  ((2 << 16) | (20))
@@ -736,6 +502,7 @@ typedef struct {
 	u32 tables;
 } efi_system_table_32_t;
 
+typedef union efi_simple_text_input_protocol efi_simple_text_input_protocol_t;
 typedef union efi_simple_text_output_protocol efi_simple_text_output_protocol_t;
 
 typedef union {
@@ -744,7 +511,7 @@ typedef union {
 		unsigned long fw_vendor;	/* physical addr of CHAR16 vendor string */
 		u32 fw_revision;
 		unsigned long con_in_handle;
-		unsigned long con_in;
+		efi_simple_text_input_protocol_t *con_in;
 		unsigned long con_out_handle;
 		efi_simple_text_output_protocol_t *con_out;
 		unsigned long stderr_handle;
@@ -757,6 +524,15 @@ typedef union {
 	efi_system_table_32_t mixed_mode;
 } efi_system_table_t;
 
+struct efi_boot_memmap {
+	unsigned long		map_size;
+	unsigned long		desc_size;
+	u32			desc_ver;
+	unsigned long		map_key;
+	unsigned long		buff_size;
+	efi_memory_desc_t	map[];
+};
+
 /*
  * Architecture independent structure for describing a memory map for the
  * benefit of efi_memmap_init_early(), and for passing context between
@@ -788,74 +564,6 @@ struct efi_mem_range {
 	u64 attribute;
 };
 
-struct efi_fdt_params {
-	u64 system_table;
-	u64 mmap;
-	u32 mmap_size;
-	u32 desc_size;
-	u32 desc_ver;
-};
-
-typedef struct {
-	u32 revision;
-	efi_handle_t parent_handle;
-	efi_system_table_t *system_table;
-	efi_handle_t device_handle;
-	void *file_path;
-	void *reserved;
-	u32 load_options_size;
-	void *load_options;
-	void *image_base;
-	__aligned_u64 image_size;
-	unsigned int image_code_type;
-	unsigned int image_data_type;
-	efi_status_t ( __efiapi *unload)(efi_handle_t image_handle);
-} efi_loaded_image_t;
-
-typedef struct {
-	u64 size;
-	u64 file_size;
-	u64 phys_size;
-	efi_time_t create_time;
-	efi_time_t last_access_time;
-	efi_time_t modification_time;
-	__aligned_u64 attribute;
-	efi_char16_t filename[1];
-} efi_file_info_t;
-
-typedef struct efi_file_handle efi_file_handle_t;
-
-struct efi_file_handle {
-	u64 revision;
-	efi_status_t (__efiapi *open)(efi_file_handle_t *,
-				      efi_file_handle_t **,
-				      efi_char16_t *, u64, u64);
-	efi_status_t (__efiapi *close)(efi_file_handle_t *);
-	void *delete;
-	efi_status_t (__efiapi *read)(efi_file_handle_t *,
-				      unsigned long *, void *);
-	void *write;
-	void *get_position;
-	void *set_position;
-	efi_status_t (__efiapi *get_info)(efi_file_handle_t *,
-					  efi_guid_t *, unsigned long *,
-					  void *);
-	void *set_info;
-	void *flush;
-};
-
-typedef struct efi_file_io_interface efi_file_io_interface_t;
-
-struct efi_file_io_interface {
-	u64 revision;
-	int (__efiapi *open_volume)(efi_file_io_interface_t *,
-				    efi_file_handle_t **);
-};
-
-#define EFI_FILE_MODE_READ	0x0000000000000001
-#define EFI_FILE_MODE_WRITE	0x0000000000000002
-#define EFI_FILE_MODE_CREATE	0x8000000000000000
-
 typedef struct {
 	u32 version;
 	u32 length;
@@ -865,6 +573,14 @@ typedef struct {
 #define EFI_PROPERTIES_TABLE_VERSION	0x00010000
 #define EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA	0x1
 
+typedef struct {
+	u16 version;
+	u16 length;
+	u32 runtime_services_supported;
+} efi_rt_properties_table_t;
+
+#define EFI_RT_PROPERTIES_TABLE_VERSION	0x1
+
 #define EFI_INVALID_TABLE_ADDR		(~0UL)
 
 typedef struct {
@@ -896,48 +612,65 @@ typedef struct {
 	efi_time_t time_of_revocation;
 } efi_cert_x509_sha256_t;
 
+extern unsigned long __ro_after_init efi_rng_seed;		/* RNG Seed table */
+
 /*
  * All runtime access to EFI goes through this structure:
  */
 extern struct efi {
-	efi_system_table_t *systab;	/* EFI system table */
-	unsigned int runtime_version;	/* Runtime services version */
-	unsigned long mps;		/* MPS table */
-	unsigned long acpi;		/* ACPI table  (IA64 ext 0.71) */
-	unsigned long acpi20;		/* ACPI table  (ACPI 2.0) */
-	unsigned long smbios;		/* SMBIOS table (32 bit entry point) */
-	unsigned long smbios3;		/* SMBIOS table (64 bit entry point) */
-	unsigned long boot_info;	/* boot info table */
-	unsigned long hcdp;		/* HCDP table */
-	unsigned long uga;		/* UGA table */
-	unsigned long fw_vendor;	/* fw_vendor */
-	unsigned long runtime;		/* runtime table */
-	unsigned long config_table;	/* config tables */
-	unsigned long esrt;		/* ESRT table */
-	unsigned long properties_table;	/* properties table */
-	unsigned long mem_attr_table;	/* memory attributes table */
-	unsigned long rng_seed;		/* UEFI firmware random seed */
-	unsigned long tpm_log;		/* TPM2 Event Log table */
-	unsigned long tpm_final_log;	/* TPM2 Final Events Log table */
-	unsigned long mem_reserve;	/* Linux EFI memreserve table */
-	efi_get_time_t *get_time;
-	efi_set_time_t *set_time;
-	efi_get_wakeup_time_t *get_wakeup_time;
-	efi_set_wakeup_time_t *set_wakeup_time;
-	efi_get_variable_t *get_variable;
-	efi_get_next_variable_t *get_next_variable;
-	efi_set_variable_t *set_variable;
-	efi_set_variable_t *set_variable_nonblocking;
-	efi_query_variable_info_t *query_variable_info;
-	efi_query_variable_info_t *query_variable_info_nonblocking;
-	efi_update_capsule_t *update_capsule;
-	efi_query_capsule_caps_t *query_capsule_caps;
-	efi_get_next_high_mono_count_t *get_next_high_mono_count;
-	efi_reset_system_t *reset_system;
-	struct efi_memory_map memmap;
-	unsigned long flags;
+	const efi_runtime_services_t	*runtime;		/* EFI runtime services table */
+	unsigned int			runtime_version;	/* Runtime services version */
+	unsigned int			runtime_supported_mask;
+
+	unsigned long			acpi;			/* ACPI table  (IA64 ext 0.71) */
+	unsigned long			acpi20;			/* ACPI table  (ACPI 2.0) */
+	unsigned long			smbios;			/* SMBIOS table (32 bit entry point) */
+	unsigned long			smbios3;		/* SMBIOS table (64 bit entry point) */
+	unsigned long			esrt;			/* ESRT table */
+	unsigned long			tpm_log;		/* TPM2 Event Log table */
+	unsigned long			tpm_final_log;		/* TPM2 Final Events Log table */
+	unsigned long			mokvar_table;		/* MOK variable config table */
+	unsigned long			coco_secret;		/* Confidential computing secret table */
+
+	efi_get_time_t			*get_time;
+	efi_set_time_t			*set_time;
+	efi_get_wakeup_time_t		*get_wakeup_time;
+	efi_set_wakeup_time_t		*set_wakeup_time;
+	efi_get_variable_t		*get_variable;
+	efi_get_next_variable_t		*get_next_variable;
+	efi_set_variable_t		*set_variable;
+	efi_set_variable_t		*set_variable_nonblocking;
+	efi_query_variable_info_t	*query_variable_info;
+	efi_query_variable_info_t	*query_variable_info_nonblocking;
+	efi_update_capsule_t		*update_capsule;
+	efi_query_capsule_caps_t	*query_capsule_caps;
+	efi_get_next_high_mono_count_t	*get_next_high_mono_count;
+	efi_reset_system_t		*reset_system;
+
+	struct efi_memory_map		memmap;
+	unsigned long			flags;
 } efi;
 
+#define EFI_RT_SUPPORTED_GET_TIME				0x0001
+#define EFI_RT_SUPPORTED_SET_TIME				0x0002
+#define EFI_RT_SUPPORTED_GET_WAKEUP_TIME			0x0004
+#define EFI_RT_SUPPORTED_SET_WAKEUP_TIME			0x0008
+#define EFI_RT_SUPPORTED_GET_VARIABLE				0x0010
+#define EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME			0x0020
+#define EFI_RT_SUPPORTED_SET_VARIABLE				0x0040
+#define EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP		0x0080
+#define EFI_RT_SUPPORTED_CONVERT_POINTER			0x0100
+#define EFI_RT_SUPPORTED_GET_NEXT_HIGH_MONOTONIC_COUNT		0x0200
+#define EFI_RT_SUPPORTED_RESET_SYSTEM				0x0400
+#define EFI_RT_SUPPORTED_UPDATE_CAPSULE				0x0800
+#define EFI_RT_SUPPORTED_QUERY_CAPSULE_CAPABILITIES		0x1000
+#define EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO			0x2000
+
+#define EFI_RT_SUPPORTED_ALL					0x3fff
+
+#define EFI_RT_SUPPORTED_TIME_SERVICES				0x000f
+#define EFI_RT_SUPPORTED_VARIABLE_SERVICES			0x0070
+
 extern struct mm_struct efi_mm;
 
 static inline int
@@ -954,11 +687,11 @@ efi_guid_to_str(efi_guid_t *guid, char *out)
 }
 
 extern void efi_init (void);
-extern void *efi_get_pal_addr (void);
-extern void efi_map_pal_code (void);
-extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
-extern void efi_gettimeofday (struct timespec64 *ts);
+#ifdef CONFIG_EFI
 extern void efi_enter_virtual_mode (void);	/* switch EFI to virtual mode, if possible */
+#else
+static inline void efi_enter_virtual_mode (void) {}
+#endif
 #ifdef CONFIG_X86
 extern efi_status_t efi_query_variable_store(u32 attributes,
 					     unsigned long size,
@@ -987,14 +720,18 @@ extern int __init efi_memmap_split_count(efi_memory_desc_t *md,
 extern void __init efi_memmap_insert(struct efi_memory_map *old_memmap,
 				     void *buf, struct efi_mem_range *mem);
 
-extern int efi_config_init(efi_config_table_type_t *arch_tables);
 #ifdef CONFIG_EFI_ESRT
 extern void __init efi_esrt_init(void);
 #else
 static inline void efi_esrt_init(void) { }
 #endif
-extern int efi_config_parse_tables(void *config_tables, int count, int sz,
-				   efi_config_table_type_t *arch_tables);
+extern int efi_config_parse_tables(const efi_config_table_t *config_tables,
+				   int count,
+				   const efi_config_table_type_t *arch_tables);
+extern int efi_systab_check_header(const efi_table_hdr_t *systab_hdr,
+				   int min_major_version);
+extern void efi_systab_report_header(const efi_table_hdr_t *systab_hdr,
+				     unsigned long fw_vendor);
 extern u64 efi_get_iobase (void);
 extern int efi_mem_type(unsigned long phys_addr);
 extern u64 efi_mem_attributes (unsigned long phys_addr);
@@ -1006,7 +743,7 @@ extern void efi_mem_reserve(phys_addr_t addr, u64 size);
 extern int efi_mem_reserve_persistent(phys_addr_t addr, u64 size);
 extern void efi_initialize_iomem_resources(struct resource *code_resource,
 		struct resource *data_resource, struct resource *bss_resource);
-extern int efi_get_fdt_params(struct efi_fdt_params *params);
+extern u64 efi_get_fdt_params(struct efi_memory_map_data *data);
 extern struct kobject *efi_kobj;
 
 extern int efi_reboot_quirk_mode;
@@ -1018,6 +755,8 @@ extern void __init efi_fake_memmap(void);
 static inline void efi_fake_memmap(void) { }
 #endif
 
+extern unsigned long efi_mem_attr_table;
+
 /*
  * efi_memattr_perm_setter - arch specific callback function passed into
  *                           efi_memattr_apply_permissions() that updates the
@@ -1124,6 +863,7 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_NX_PE_DATA		9	/* Can runtime data regions be mapped non-executable? */
 #define EFI_MEM_ATTR		10	/* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */
 #define EFI_MEM_NO_SOFT_RESERVE	11	/* Is the kernel configured to ignore soft reservations? */
+#define EFI_PRESERVE_BS_REGIONS	12	/* Are EFI boot-services memory segments available? */
 
 #ifdef CONFIG_EFI
 /*
@@ -1142,6 +882,12 @@ static inline bool __pure efi_soft_reserve_enabled(void)
 	return IS_ENABLED(CONFIG_EFI_SOFT_RESERVE)
 		&& __efi_soft_reserve_enabled();
 }
+
+static inline bool efi_rt_services_supported(unsigned int mask)
+{
+	return (efi.runtime_supported_mask & mask) == mask;
+}
+extern void efi_find_mirror(void);
 #else
 static inline bool efi_enabled(int feature)
 {
@@ -1150,16 +896,17 @@ static inline bool efi_enabled(int feature)
 static inline void
 efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {}
 
-static inline bool
-efi_capsule_pending(int *reset_type)
+static inline bool efi_soft_reserve_enabled(void)
 {
 	return false;
 }
 
-static inline bool efi_soft_reserve_enabled(void)
+static inline bool efi_rt_services_supported(unsigned int mask)
 {
 	return false;
 }
+
+static inline void efi_find_mirror(void) {}
 #endif
 
 extern int efi_status_to_err(efi_status_t status);
@@ -1175,7 +922,7 @@ extern int efi_status_to_err(efi_status_t status);
 #define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
 #define EFI_VARIABLE_APPEND_WRITE	0x0000000000000040
 
-#define EFI_VARIABLE_MASK 	(EFI_VARIABLE_NON_VOLATILE | \
+#define EFI_VARIABLE_MASK	(EFI_VARIABLE_NON_VOLATILE | \
 				EFI_VARIABLE_BOOTSERVICE_ACCESS | \
 				EFI_VARIABLE_RUNTIME_ACCESS | \
 				EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
@@ -1189,13 +936,6 @@ extern int efi_status_to_err(efi_status_t status);
 #define EFI_VARIABLE_GUID_LEN	UUID_STRING_LEN
 
 /*
- * The type of search to perform when calling boottime->locate_handle
- */
-#define EFI_LOCATE_ALL_HANDLES			0
-#define EFI_LOCATE_BY_REGISTER_NOTIFY		1
-#define EFI_LOCATE_BY_PROTOCOL			2
-
-/*
  * EFI Device Path information
  */
 #define EFI_DEV_HW			0x01
@@ -1227,6 +967,7 @@ extern int efi_status_to_err(efi_status_t status);
 #define   EFI_DEV_MEDIA_VENDOR			 3
 #define   EFI_DEV_MEDIA_FILE			 4
 #define   EFI_DEV_MEDIA_PROTOCOL		 5
+#define   EFI_DEV_MEDIA_REL_OFFSET		 8
 #define EFI_DEV_BIOS_BOOT		0x05
 #define EFI_DEV_END_PATH		0x7F
 #define EFI_DEV_END_PATH2		0xFF
@@ -1234,30 +975,55 @@ extern int efi_status_to_err(efi_status_t status);
 #define   EFI_DEV_END_ENTIRE			0xFF
 
 struct efi_generic_dev_path {
-	u8 type;
-	u8 sub_type;
-	u16 length;
-} __attribute ((packed));
+	u8				type;
+	u8				sub_type;
+	u16				length;
+} __packed;
+
+struct efi_acpi_dev_path {
+	struct efi_generic_dev_path	header;
+	u32				hid;
+	u32				uid;
+} __packed;
+
+struct efi_pci_dev_path {
+	struct efi_generic_dev_path	header;
+	u8				fn;
+	u8				dev;
+} __packed;
+
+struct efi_vendor_dev_path {
+	struct efi_generic_dev_path	header;
+	efi_guid_t			vendorguid;
+	u8				vendordata[];
+} __packed;
+
+struct efi_rel_offset_dev_path {
+	struct efi_generic_dev_path	header;
+	u32				reserved;
+	u64				starting_offset;
+	u64				ending_offset;
+} __packed;
+
+struct efi_mem_mapped_dev_path {
+	struct efi_generic_dev_path	header;
+	u32				memory_type;
+	u64				starting_addr;
+	u64				ending_addr;
+} __packed;
 
 struct efi_dev_path {
-	u8 type;	/* can be replaced with unnamed */
-	u8 sub_type;	/* struct efi_generic_dev_path; */
-	u16 length;	/* once we've moved to -std=c11 */
 	union {
-		struct {
-			u32 hid;
-			u32 uid;
-		} acpi;
-		struct {
-			u8 fn;
-			u8 dev;
-		} pci;
+		struct efi_generic_dev_path	header;
+		struct efi_acpi_dev_path	acpi;
+		struct efi_pci_dev_path		pci;
+		struct efi_vendor_dev_path	vendor;
+		struct efi_rel_offset_dev_path	rel_offset;
 	};
-} __attribute ((packed));
+} __packed;
 
-#if IS_ENABLED(CONFIG_EFI_DEV_PATH_PARSER)
-struct device *efi_get_device_by_path(struct efi_dev_path **node, size_t *len);
-#endif
+struct device *efi_get_device_by_path(const struct efi_dev_path **node,
+				      size_t *len);
 
 static inline void memrange_efi_to_native(u64 *addr, u64 *npages)
 {
@@ -1295,158 +1061,32 @@ struct efivars {
 
 #define EFI_VAR_NAME_LEN	1024
 
-struct efi_variable {
-	efi_char16_t  VariableName[EFI_VAR_NAME_LEN/sizeof(efi_char16_t)];
-	efi_guid_t    VendorGuid;
-	unsigned long DataSize;
-	__u8          Data[1024];
-	efi_status_t  Status;
-	__u32         Attributes;
-} __attribute__((packed));
-
-struct efivar_entry {
-	struct efi_variable var;
-	struct list_head list;
-	struct kobject kobj;
-	bool scanning;
-	bool deleting;
-};
-
-union efi_simple_text_output_protocol {
-	struct {
-		void *reset;
-		efi_status_t (__efiapi *output_string)(efi_simple_text_output_protocol_t *,
-						       efi_char16_t *);
-		void *test_string;
-	};
-	struct {
-		u32 reset;
-		u32 output_string;
-		u32 test_string;
-	} mixed_mode;
-};
-
-#define PIXEL_RGB_RESERVED_8BIT_PER_COLOR		0
-#define PIXEL_BGR_RESERVED_8BIT_PER_COLOR		1
-#define PIXEL_BIT_MASK					2
-#define PIXEL_BLT_ONLY					3
-#define PIXEL_FORMAT_MAX				4
-
-typedef struct {
-	u32 red_mask;
-	u32 green_mask;
-	u32 blue_mask;
-	u32 reserved_mask;
-} efi_pixel_bitmask_t;
-
-typedef struct {
-	u32 version;
-	u32 horizontal_resolution;
-	u32 vertical_resolution;
-	int pixel_format;
-	efi_pixel_bitmask_t pixel_information;
-	u32 pixels_per_scan_line;
-} efi_graphics_output_mode_info_t;
-
-typedef union efi_graphics_output_protocol_mode efi_graphics_output_protocol_mode_t;
-
-union efi_graphics_output_protocol_mode {
-	struct {
-		u32 max_mode;
-		u32 mode;
-		efi_graphics_output_mode_info_t *info;
-		unsigned long size_of_info;
-		efi_physical_addr_t frame_buffer_base;
-		unsigned long frame_buffer_size;
-	};
-	struct {
-		u32 max_mode;
-		u32 mode;
-		u32 info;
-		u32 size_of_info;
-		u64 frame_buffer_base;
-		u32 frame_buffer_size;
-	} mixed_mode;
-};
-
-typedef union efi_graphics_output_protocol efi_graphics_output_protocol_t;
-
-union efi_graphics_output_protocol {
-	struct {
-		void *query_mode;
-		void *set_mode;
-		void *blt;
-		efi_graphics_output_protocol_mode_t *mode;
-	};
-	struct {
-		u32 query_mode;
-		u32 set_mode;
-		u32 blt;
-		u32 mode;
-	} mixed_mode;
-};
-
-extern struct list_head efivar_sysfs_list;
-
-static inline void
-efivar_unregister(struct efivar_entry *var)
-{
-	kobject_put(&var->kobj);
-}
-
 int efivars_register(struct efivars *efivars,
 		     const struct efivar_operations *ops,
 		     struct kobject *kobject);
 int efivars_unregister(struct efivars *efivars);
 struct kobject *efivars_kobject(void);
 
-int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
-		void *data, bool duplicates, struct list_head *head);
-
-int efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
-int efivar_entry_remove(struct efivar_entry *entry);
-
-int __efivar_entry_delete(struct efivar_entry *entry);
-int efivar_entry_delete(struct efivar_entry *entry);
-
-int efivar_entry_size(struct efivar_entry *entry, unsigned long *size);
-int __efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
-		       unsigned long *size, void *data);
-int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
-		     unsigned long *size, void *data);
-int efivar_entry_set(struct efivar_entry *entry, u32 attributes,
-		     unsigned long size, void *data, struct list_head *head);
-int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes,
-			      unsigned long *size, void *data, bool *set);
-int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
-			  bool block, unsigned long size, void *data);
+int efivar_supports_writes(void);
 
-int efivar_entry_iter_begin(void);
-void efivar_entry_iter_end(void);
+int efivar_lock(void);
+int efivar_trylock(void);
+void efivar_unlock(void);
 
-int __efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
-			struct list_head *head, void *data,
-			struct efivar_entry **prev);
-int efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
-		      struct list_head *head, void *data);
+efi_status_t efivar_get_variable(efi_char16_t *name, efi_guid_t *vendor,
+				 u32 *attr, unsigned long *size, void *data);
 
-struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid,
-				       struct list_head *head, bool remove);
+efi_status_t efivar_get_next_variable(unsigned long *name_size,
+				      efi_char16_t *name, efi_guid_t *vendor);
 
-bool efivar_validate(efi_guid_t vendor, efi_char16_t *var_name, u8 *data,
-		     unsigned long data_size);
-bool efivar_variable_is_removable(efi_guid_t vendor, const char *name,
-				  size_t len);
+efi_status_t efivar_set_variable_locked(efi_char16_t *name, efi_guid_t *vendor,
+					u32 attr, unsigned long data_size,
+					void *data, bool nonblocking);
 
-extern struct work_struct efivar_work;
-void efivar_run_worker(void);
+efi_status_t efivar_set_variable(efi_char16_t *name, efi_guid_t *vendor,
+				 u32 attr, unsigned long data_size, void *data);
 
-#if defined(CONFIG_EFI_VARS) || defined(CONFIG_EFI_VARS_MODULE)
-int efivars_sysfs_init(void);
-
-#define EFIVARS_DATA_SIZE_MAX 1024
-
-#endif /* CONFIG_EFI_VARS */
+#if IS_ENABLED(CONFIG_EFI_CAPSULE_LOADER)
 extern bool efi_capsule_pending(int *reset_type);
 
 extern int efi_capsule_supported(efi_guid_t guid, u32 flags,
@@ -1454,6 +1094,9 @@ extern int efi_capsule_supported(efi_guid_t guid, u32 flags,
 
 extern int efi_capsule_update(efi_capsule_header_t *capsule,
 			      phys_addr_t *pages);
+#else
+static inline bool efi_capsule_pending(int *reset_type) { return false; }
+#endif
 
 #ifdef CONFIG_EFI_RUNTIME_MAP
 int efi_runtime_map_init(struct kobject *);
@@ -1483,52 +1126,6 @@ static inline int efi_runtime_map_copy(void *buf, size_t bufsz)
 
 #endif
 
-/* prototypes shared between arch specific and generic stub code */
-
-void efi_printk(char *str);
-
-void efi_free(unsigned long size, unsigned long addr);
-
-char *efi_convert_cmdline(efi_loaded_image_t *image, int *cmd_line_len);
-
-efi_status_t efi_get_memory_map(struct efi_boot_memmap *map);
-
-efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align,
-				 unsigned long *addr, unsigned long min);
-
-static inline
-efi_status_t efi_low_alloc(unsigned long size, unsigned long align,
-			   unsigned long *addr)
-{
-	/*
-	 * Don't allocate at 0x0. It will confuse code that
-	 * checks pointers against NULL. Skip the first 8
-	 * bytes so we start at a nice even number.
-	 */
-	return efi_low_alloc_above(size, align, addr, 0x8);
-}
-
-efi_status_t efi_high_alloc(unsigned long size, unsigned long align,
-			    unsigned long *addr, unsigned long max);
-
-efi_status_t efi_relocate_kernel(unsigned long *image_addr,
-				 unsigned long image_size,
-				 unsigned long alloc_size,
-				 unsigned long preferred_addr,
-				 unsigned long alignment,
-				 unsigned long min_addr);
-
-efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
-				  char *cmd_line, char *option_string,
-				  unsigned long max_addr,
-				  unsigned long *load_addr,
-				  unsigned long *load_size);
-
-efi_status_t efi_parse_options(char const *cmdline);
-
-efi_status_t efi_setup_gop(struct screen_info *si, efi_guid_t *proto,
-			   unsigned long size);
-
 #ifdef CONFIG_EFI
 extern bool efi_runtime_disabled(void);
 #else
@@ -1544,18 +1141,38 @@ enum efi_secureboot_mode {
 	efi_secureboot_mode_disabled,
 	efi_secureboot_mode_enabled,
 };
-enum efi_secureboot_mode efi_get_secureboot(void);
 
-#ifdef CONFIG_RESET_ATTACK_MITIGATION
-void efi_enable_reset_attack_mitigation(void);
+static inline
+enum efi_secureboot_mode efi_get_secureboot_mode(efi_get_variable_t *get_var)
+{
+	u8 secboot, setupmode = 0;
+	efi_status_t status;
+	unsigned long size;
+
+	size = sizeof(secboot);
+	status = get_var(L"SecureBoot", &EFI_GLOBAL_VARIABLE_GUID, NULL, &size,
+			 &secboot);
+	if (status == EFI_NOT_FOUND)
+		return efi_secureboot_mode_disabled;
+	if (status != EFI_SUCCESS)
+		return efi_secureboot_mode_unknown;
+
+	size = sizeof(setupmode);
+	get_var(L"SetupMode", &EFI_GLOBAL_VARIABLE_GUID, NULL, &size, &setupmode);
+	if (secboot == 0 || setupmode == 1)
+		return efi_secureboot_mode_disabled;
+	return efi_secureboot_mode_enabled;
+}
+
+#ifdef CONFIG_EFI_EMBEDDED_FIRMWARE
+void efi_check_for_embedded_firmwares(void);
 #else
-static inline void
-efi_enable_reset_attack_mitigation(void) { }
+static inline void efi_check_for_embedded_firmwares(void) { }
 #endif
 
 efi_status_t efi_random_get_seed(void);
 
-void efi_retrieve_tpm2_eventlog(void);
+#define arch_efi_call_virt(p, f, args...)	((p)->f(args))
 
 /*
  * Arch code can implement the following three template macros, avoiding
@@ -1606,16 +1223,7 @@ void efi_retrieve_tpm2_eventlog(void);
 	arch_efi_call_virt_teardown();					\
 })
 
-typedef efi_status_t (*efi_exit_boot_map_processing)(
-	struct efi_boot_memmap *map,
-	void *priv);
-
-efi_status_t efi_exit_boot_services(void *handle,
-				    struct efi_boot_memmap *map,
-				    void *priv,
-				    efi_exit_boot_map_processing priv_func);
-
-#define EFI_RANDOM_SEED_SIZE		64U
+#define EFI_RANDOM_SEED_SIZE		32U // BLAKE2S_HASH_SIZE
 
 struct linux_efi_random_seed {
 	u32	size;
@@ -1692,15 +1300,61 @@ struct linux_efi_memreserve {
 	struct {
 		phys_addr_t	base;
 		phys_addr_t	size;
-	} entry[0];
+	} entry[];
 };
 
-#define EFI_MEMRESERVE_SIZE(count) (sizeof(struct linux_efi_memreserve) + \
-	(count) * sizeof(((struct linux_efi_memreserve *)0)->entry[0]))
-
 #define EFI_MEMRESERVE_COUNT(size) (((size) - sizeof(struct linux_efi_memreserve)) \
-	/ sizeof(((struct linux_efi_memreserve *)0)->entry[0]))
+	/ sizeof_field(struct linux_efi_memreserve, entry[0]))
+
+void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size);
+
+char *efi_systab_show_arch(char *str);
+
+/*
+ * The LINUX_EFI_MOK_VARIABLE_TABLE_GUID config table can be provided
+ * to the kernel by an EFI boot loader. The table contains a packed
+ * sequence of these entries, one for each named MOK variable.
+ * The sequence is terminated by an entry with a completely NULL
+ * name and 0 data size.
+ */
+struct efi_mokvar_table_entry {
+	char name[256];
+	u64 data_size;
+	u8 data[];
+} __attribute((packed));
+
+#ifdef CONFIG_LOAD_UEFI_KEYS
+extern void __init efi_mokvar_table_init(void);
+extern struct efi_mokvar_table_entry *efi_mokvar_entry_next(
+			struct efi_mokvar_table_entry **mokvar_entry);
+extern struct efi_mokvar_table_entry *efi_mokvar_entry_find(const char *name);
+#else
+static inline void efi_mokvar_table_init(void) { }
+static inline struct efi_mokvar_table_entry *efi_mokvar_entry_next(
+			struct efi_mokvar_table_entry **mokvar_entry)
+{
+	return NULL;
+}
+static inline struct efi_mokvar_table_entry *efi_mokvar_entry_find(
+			const char *name)
+{
+	return NULL;
+}
+#endif
+
+extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt);
+
+struct linux_efi_coco_secret_area {
+	u64	base_pa;
+	u64	size;
+};
+
+struct linux_efi_initrd {
+	unsigned long	base;
+	unsigned long	size;
+};
 
-void efi_pci_disable_bridge_busmaster(void);
+/* Header of a populated EFI secret area */
+#define EFI_SECRET_TABLE_HEADER_GUID	EFI_GUID(0x1e74f542, 0x71dd, 0x4d66,  0x96, 0x3e, 0xef, 0x42, 0x87, 0xff, 0x17, 0x3b)
 
 #endif /* _LINUX_EFI_H */
diff --git a/include/linux/efi_embedded_fw.h b/include/linux/efi_embedded_fw.h
new file mode 100644
index 000000000000..a97a12bb2c9e
--- /dev/null
+++ b/include/linux/efi_embedded_fw.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_EFI_EMBEDDED_FW_H
+#define _LINUX_EFI_EMBEDDED_FW_H
+
+#include <linux/list.h>
+#include <linux/mod_devicetable.h>
+
+#define EFI_EMBEDDED_FW_PREFIX_LEN		8
+
+/*
+ * This struct is private to the efi-embedded fw implementation.
+ * They are in this header for use by lib/test_firmware.c only!
+ */
+struct efi_embedded_fw {
+	struct list_head list;
+	const char *name;
+	const u8 *data;
+	size_t length;
+};
+
+/**
+ * struct efi_embedded_fw_desc - This struct is used by the EFI embedded-fw
+ *                               code to search for embedded firmwares.
+ *
+ * @name:   Name to register the firmware with if found
+ * @prefix: First 8 bytes of the firmware
+ * @length: Length of the firmware in bytes including prefix
+ * @sha256: SHA256 of the firmware
+ */
+struct efi_embedded_fw_desc {
+	const char *name;
+	u8 prefix[EFI_EMBEDDED_FW_PREFIX_LEN];
+	u32 length;
+	u8 sha256[32];
+};
+
+extern const struct dmi_system_id touchscreen_dmi_table[];
+
+int efi_get_embedded_fw(const char *name, const u8 **dat, size_t *sz);
+
+#endif
diff --git a/include/linux/elf.h b/include/linux/elf.h
index e3649b3e970e..c9a46c4e183b 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_ELF_H
 #define _LINUX_ELF_H
 
+#include <linux/types.h>
 #include <asm/elf.h>
 #include <uapi/linux/elf.h>
 
@@ -21,6 +22,19 @@
 	SET_PERSONALITY(ex)
 #endif
 
+#ifndef START_THREAD
+#define START_THREAD(elf_ex, regs, elf_entry, start_stack)	\
+	start_thread(regs, elf_entry, start_stack)
+#endif
+
+#if defined(ARCH_HAS_SETUP_ADDITIONAL_PAGES) && !defined(ARCH_SETUP_ADDITIONAL_PAGES)
+#define ARCH_SETUP_ADDITIONAL_PAGES(bprm, ex, interpreter) \
+	arch_setup_additional_pages(bprm, interpreter)
+#endif
+
+#define ELF32_GNU_PROPERTY_ALIGN	4
+#define ELF64_GNU_PROPERTY_ALIGN	8
+
 #if ELF_CLASS == ELFCLASS32
 
 extern Elf32_Dyn _DYNAMIC [];
@@ -31,6 +45,7 @@ extern Elf32_Dyn _DYNAMIC [];
 #define elf_addr_t	Elf32_Off
 #define Elf_Half	Elf32_Half
 #define Elf_Word	Elf32_Word
+#define ELF_GNU_PROPERTY_ALIGN	ELF32_GNU_PROPERTY_ALIGN
 
 #else
 
@@ -42,6 +57,7 @@ extern Elf64_Dyn _DYNAMIC [];
 #define elf_addr_t	Elf64_Off
 #define Elf_Half	Elf64_Half
 #define Elf_Word	Elf64_Word
+#define ELF_GNU_PROPERTY_ALIGN	ELF64_GNU_PROPERTY_ALIGN
 
 #endif
 
@@ -56,4 +72,41 @@ static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) {
 extern int elf_coredump_extra_notes_size(void);
 extern int elf_coredump_extra_notes_write(struct coredump_params *cprm);
 #endif
+
+/*
+ * NT_GNU_PROPERTY_TYPE_0 header:
+ * Keep this internal until/unless there is an agreed UAPI definition.
+ * pr_type values (GNU_PROPERTY_*) are public and defined in the UAPI header.
+ */
+struct gnu_property {
+	u32 pr_type;
+	u32 pr_datasz;
+};
+
+struct arch_elf_state;
+
+#ifndef CONFIG_ARCH_USE_GNU_PROPERTY
+static inline int arch_parse_elf_property(u32 type, const void *data,
+					  size_t datasz, bool compat,
+					  struct arch_elf_state *arch)
+{
+	return 0;
+}
+#else
+extern int arch_parse_elf_property(u32 type, const void *data, size_t datasz,
+				   bool compat, struct arch_elf_state *arch);
+#endif
+
+#ifdef CONFIG_ARCH_HAVE_ELF_PROT
+int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state,
+			 bool has_interp, bool is_interp);
+#else
+static inline int arch_elf_adjust_prot(int prot,
+				       const struct arch_elf_state *state,
+				       bool has_interp, bool is_interp)
+{
+	return prot;
+}
+#endif
+
 #endif /* _LINUX_ELF_H */
diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h
index 7a37f4ce9fd2..54feb64e9b5d 100644
--- a/include/linux/elfcore-compat.h
+++ b/include/linux/elfcore-compat.h
@@ -17,7 +17,7 @@ struct compat_elf_siginfo
 	compat_int_t			si_errno;
 };
 
-struct compat_elf_prstatus
+struct compat_elf_prstatus_common
 {
 	struct compat_elf_siginfo	pr_info;
 	short				pr_cursig;
@@ -31,12 +31,6 @@ struct compat_elf_prstatus
 	struct old_timeval32		pr_stime;
 	struct old_timeval32		pr_cutime;
 	struct old_timeval32		pr_cstime;
-	compat_elf_gregset_t		pr_reg;
-#ifdef CONFIG_BINFMT_ELF_FDPIC
-	compat_ulong_t			pr_exec_fdpic_loadmap;
-	compat_ulong_t			pr_interp_fdpic_loadmap;
-#endif
-	compat_int_t			pr_fpvalid;
 };
 
 struct compat_elf_prpsinfo
@@ -49,8 +43,24 @@ struct compat_elf_prpsinfo
 	__compat_uid_t			pr_uid;
 	__compat_gid_t			pr_gid;
 	compat_pid_t			pr_pid, pr_ppid, pr_pgrp, pr_sid;
+	/*
+	 * The hard-coded 16 is derived from TASK_COMM_LEN, but it can't be
+	 * changed as it is exposed to userspace. We'd better make it hard-coded
+	 * here.
+	 */
 	char				pr_fname[16];
 	char				pr_psargs[ELF_PRARGSZ];
 };
 
+#ifdef CONFIG_ARCH_HAS_ELFCORE_COMPAT
+#include <asm/elfcore-compat.h>
+#endif
+
+struct compat_elf_prstatus
+{
+	struct compat_elf_prstatus_common	common;
+	compat_elf_gregset_t		pr_reg;
+	compat_int_t			pr_fpvalid;
+};
+
 #endif /* _LINUX_ELFCORE_COMPAT_H */
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 4cad0e784b28..346a8b56cdc8 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -5,12 +5,75 @@
 #include <linux/user.h>
 #include <linux/bug.h>
 #include <linux/sched/task_stack.h>
-
-#include <asm/elf.h>
-#include <uapi/linux/elfcore.h>
+#include <linux/types.h>
+#include <linux/signal.h>
+#include <linux/time.h>
+#include <linux/ptrace.h>
+#include <linux/fs.h>
+#include <linux/elf.h>
 
 struct coredump_params;
 
+struct elf_siginfo
+{
+	int	si_signo;			/* signal number */
+	int	si_code;			/* extra code */
+	int	si_errno;			/* errno */
+};
+
+/*
+ * Definitions to generate Intel SVR4-like core files.
+ * These mostly have the same names as the SVR4 types with "elf_"
+ * tacked on the front to prevent clashes with linux definitions,
+ * and the typedef forms have been avoided.  This is mostly like
+ * the SVR4 structure, but more Linuxy, with things that Linux does
+ * not support and which gdb doesn't really use excluded.
+ */
+struct elf_prstatus_common
+{
+	struct elf_siginfo pr_info;	/* Info associated with signal */
+	short	pr_cursig;		/* Current signal */
+	unsigned long pr_sigpend;	/* Set of pending signals */
+	unsigned long pr_sighold;	/* Set of held signals */
+	pid_t	pr_pid;
+	pid_t	pr_ppid;
+	pid_t	pr_pgrp;
+	pid_t	pr_sid;
+	struct __kernel_old_timeval pr_utime;	/* User time */
+	struct __kernel_old_timeval pr_stime;	/* System time */
+	struct __kernel_old_timeval pr_cutime;	/* Cumulative user time */
+	struct __kernel_old_timeval pr_cstime;	/* Cumulative system time */
+};
+
+struct elf_prstatus
+{
+	struct elf_prstatus_common common;
+	elf_gregset_t pr_reg;	/* GP registers */
+	int pr_fpvalid;		/* True if math co-processor being used.  */
+};
+
+#define ELF_PRARGSZ	(80)	/* Number of chars for args */
+
+struct elf_prpsinfo
+{
+	char	pr_state;	/* numeric process state */
+	char	pr_sname;	/* char for pr_state */
+	char	pr_zomb;	/* zombie */
+	char	pr_nice;	/* nice val */
+	unsigned long pr_flag;	/* flags */
+	__kernel_uid_t	pr_uid;
+	__kernel_gid_t	pr_gid;
+	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
+	/* Lots missing */
+	/*
+	 * The hard-coded 16 is derived from TASK_COMM_LEN, but it can't be
+	 * changed as it is exposed to userspace. We'd better make it hard-coded
+	 * here.
+	 */
+	char	pr_fname[16];	/* filename of executable */
+	char	pr_psargs[ELF_PRARGSZ];	/* initial part of arg list */
+};
+
 static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
 {
 #ifdef ELF_CORE_COPY_REGS
@@ -21,15 +84,6 @@ static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *re
 #endif
 }
 
-static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
-{
-#ifdef ELF_CORE_COPY_KERNEL_REGS
-	ELF_CORE_COPY_KERNEL_REGS((*elfregs), regs);
-#else
-	elf_core_copy_regs(elfregs, regs);
-#endif
-}
-
 static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
 {
 #if defined (ELF_CORE_COPY_TASK_REGS)
@@ -51,13 +105,7 @@ static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_reg
 #endif
 }
 
-#ifdef ELF_CORE_COPY_XFPREGS
-static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
-{
-	return ELF_CORE_COPY_XFPREGS(t, xfpu);
-}
-#endif
-
+#ifdef CONFIG_ARCH_BINFMT_ELF_EXTRA_PHDRS
 /*
  * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out
  * extra segments containing the gate DSO contents.  Dumping its
@@ -72,5 +120,26 @@ elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset);
 extern int
 elf_core_write_extra_data(struct coredump_params *cprm);
 extern size_t elf_core_extra_data_size(void);
+#else
+static inline Elf_Half elf_core_extra_phdrs(void)
+{
+	return 0;
+}
+
+static inline int elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset)
+{
+	return 1;
+}
+
+static inline int elf_core_write_extra_data(struct coredump_params *cprm)
+{
+	return 1;
+}
+
+static inline size_t elf_core_extra_data_size(void)
+{
+	return 0;
+}
+#endif /* CONFIG_ARCH_BINFMT_ELF_EXTRA_PHDRS */
 
 #endif /* _LINUX_ELFCORE_H */
diff --git a/include/linux/elfnote-lto.h b/include/linux/elfnote-lto.h
new file mode 100644
index 000000000000..d4635a3ecc4f
--- /dev/null
+++ b/include/linux/elfnote-lto.h
@@ -0,0 +1,14 @@
+#ifndef __ELFNOTE_LTO_H
+#define __ELFNOTE_LTO_H
+
+#include <linux/elfnote.h>
+
+#define LINUX_ELFNOTE_LTO_INFO	0x101
+
+#ifdef CONFIG_LTO
+#define BUILD_LTO_INFO	ELFNOTE32("Linux", LINUX_ELFNOTE_LTO_INFO, 1)
+#else
+#define BUILD_LTO_INFO	ELFNOTE32("Linux", LINUX_ELFNOTE_LTO_INFO, 0)
+#endif
+
+#endif /* __ELFNOTE_LTO_H */
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index f236f5b931b2..69b136e4dd2b 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -54,12 +54,12 @@
 .popsection				;
 
 #define ELFNOTE(name, type, desc)		\
-	ELFNOTE_START(name, type, "")		\
+	ELFNOTE_START(name, type, "a")		\
 		desc			;	\
 	ELFNOTE_END
 
 #else	/* !__ASSEMBLER__ */
-#include <linux/elf.h>
+#include <uapi/linux/elf.h>
 /*
  * Use an anonymous structure which matches the shape of
  * Elf{32,64}_Nhdr, but includes the name and desc data.  The size and
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index 564e96f625ff..1c630e2c2756 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -101,7 +101,7 @@ struct enclosure_device {
 	struct device edev;
 	struct enclosure_component_callbacks *cb;
 	int components;
-	struct enclosure_component component[0];
+	struct enclosure_component component[];
 };
 
 static inline struct enclosure_device *
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index d249b88a4d5a..b9caa01dfac4 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_ENERGY_MODEL_H
 #define _LINUX_ENERGY_MODEL_H
 #include <linux/cpumask.h>
+#include <linux/device.h>
 #include <linux/jump_label.h>
 #include <linux/kobject.h>
 #include <linux/rcupdate.h>
@@ -10,116 +11,265 @@
 #include <linux/types.h>
 
 /**
- * em_cap_state - Capacity state of a performance domain
- * @frequency:	The CPU frequency in KHz, for consistency with CPUFreq
- * @power:	The power consumed by 1 CPU at this level, in milli-watts
+ * struct em_perf_state - Performance state of a performance domain
+ * @frequency:	The frequency in KHz, for consistency with CPUFreq
+ * @power:	The power consumed at this level (by 1 CPU or by a registered
+ *		device). It can be a total power: static and dynamic.
  * @cost:	The cost coefficient associated with this level, used during
  *		energy calculation. Equal to: power * max_frequency / frequency
+ * @flags:	see "em_perf_state flags" description below.
  */
-struct em_cap_state {
+struct em_perf_state {
 	unsigned long frequency;
 	unsigned long power;
 	unsigned long cost;
+	unsigned long flags;
 };
 
+/*
+ * em_perf_state flags:
+ *
+ * EM_PERF_STATE_INEFFICIENT: The performance state is inefficient. There is
+ * in this em_perf_domain, another performance state with a higher frequency
+ * but a lower or equal power cost. Such inefficient states are ignored when
+ * using em_pd_get_efficient_*() functions.
+ */
+#define EM_PERF_STATE_INEFFICIENT BIT(0)
+
 /**
- * em_perf_domain - Performance domain
- * @table:		List of capacity states, in ascending order
- * @nr_cap_states:	Number of capacity states
- * @cpus:		Cpumask covering the CPUs of the domain
+ * struct em_perf_domain - Performance domain
+ * @table:		List of performance states, in ascending order
+ * @nr_perf_states:	Number of performance states
+ * @flags:		See "em_perf_domain flags"
+ * @cpus:		Cpumask covering the CPUs of the domain. It's here
+ *			for performance reasons to avoid potential cache
+ *			misses during energy calculations in the scheduler
+ *			and simplifies allocating/freeing that memory region.
  *
- * A "performance domain" represents a group of CPUs whose performance is
- * scaled together. All CPUs of a performance domain must have the same
- * micro-architecture. Performance domains often have a 1-to-1 mapping with
- * CPUFreq policies.
+ * In case of CPU device, a "performance domain" represents a group of CPUs
+ * whose performance is scaled together. All CPUs of a performance domain
+ * must have the same micro-architecture. Performance domains often have
+ * a 1-to-1 mapping with CPUFreq policies. In case of other devices the @cpus
+ * field is unused.
  */
 struct em_perf_domain {
-	struct em_cap_state *table;
-	int nr_cap_states;
-	unsigned long cpus[0];
+	struct em_perf_state *table;
+	int nr_perf_states;
+	unsigned long flags;
+	unsigned long cpus[];
 };
 
+/*
+ *  em_perf_domain flags:
+ *
+ *  EM_PERF_DOMAIN_MICROWATTS: The power values are in micro-Watts or some
+ *  other scale.
+ *
+ *  EM_PERF_DOMAIN_SKIP_INEFFICIENCIES: Skip inefficient states when estimating
+ *  energy consumption.
+ *
+ *  EM_PERF_DOMAIN_ARTIFICIAL: The power values are artificial and might be
+ *  created by platform missing real power information
+ */
+#define EM_PERF_DOMAIN_MICROWATTS BIT(0)
+#define EM_PERF_DOMAIN_SKIP_INEFFICIENCIES BIT(1)
+#define EM_PERF_DOMAIN_ARTIFICIAL BIT(2)
+
+#define em_span_cpus(em) (to_cpumask((em)->cpus))
+#define em_is_artificial(em) ((em)->flags & EM_PERF_DOMAIN_ARTIFICIAL)
+
 #ifdef CONFIG_ENERGY_MODEL
-#define EM_CPU_MAX_POWER 0xFFFF
+/*
+ * The max power value in micro-Watts. The limit of 64 Watts is set as
+ * a safety net to not overflow multiplications on 32bit platforms. The
+ * 32bit value limit for total Perf Domain power implies a limit of
+ * maximum CPUs in such domain to 64.
+ */
+#define EM_MAX_POWER (64000000) /* 64 Watts */
+
+/*
+ * To avoid possible energy estimation overflow on 32bit machines add
+ * limits to number of CPUs in the Perf. Domain.
+ * We are safe on 64bit machine, thus some big number.
+ */
+#ifdef CONFIG_64BIT
+#define EM_MAX_NUM_CPUS 4096
+#else
+#define EM_MAX_NUM_CPUS 16
+#endif
+
+/*
+ * To avoid an overflow on 32bit machines while calculating the energy
+ * use a different order in the operation. First divide by the 'cpu_scale'
+ * which would reduce big value stored in the 'cost' field, then multiply by
+ * the 'sum_util'. This would allow to handle existing platforms, which have
+ * e.g. power ~1.3 Watt at max freq, so the 'cost' value > 1mln micro-Watts.
+ * In such scenario, where there are 4 CPUs in the Perf. Domain the 'sum_util'
+ * could be 4096, then multiplication: 'cost' * 'sum_util'  would overflow.
+ * This reordering of operations has some limitations, we lose small
+ * precision in the estimation (comparing to 64bit platform w/o reordering).
+ *
+ * We are safe on 64bit machine.
+ */
+#ifdef CONFIG_64BIT
+#define em_estimate_energy(cost, sum_util, scale_cpu) \
+	(((cost) * (sum_util)) / (scale_cpu))
+#else
+#define em_estimate_energy(cost, sum_util, scale_cpu) \
+	(((cost) / (scale_cpu)) * (sum_util))
+#endif
 
 struct em_data_callback {
 	/**
-	 * active_power() - Provide power at the next capacity state of a CPU
-	 * @power	: Active power at the capacity state in mW (modified)
-	 * @freq	: Frequency at the capacity state in kHz (modified)
-	 * @cpu		: CPU for which we do this operation
+	 * active_power() - Provide power at the next performance state of
+	 *		a device
+	 * @dev		: Device for which we do this operation (can be a CPU)
+	 * @power	: Active power at the performance state
+	 *		(modified)
+	 * @freq	: Frequency at the performance state in kHz
+	 *		(modified)
 	 *
-	 * active_power() must find the lowest capacity state of 'cpu' above
+	 * active_power() must find the lowest performance state of 'dev' above
 	 * 'freq' and update 'power' and 'freq' to the matching active power
 	 * and frequency.
 	 *
-	 * The power is the one of a single CPU in the domain, expressed in
-	 * milli-watts. It is expected to fit in the [0, EM_CPU_MAX_POWER]
-	 * range.
+	 * In case of CPUs, the power is the one of a single CPU in the domain,
+	 * expressed in micro-Watts or an abstract scale. It is expected to
+	 * fit in the [0, EM_MAX_POWER] range.
 	 *
 	 * Return 0 on success.
 	 */
-	int (*active_power)(unsigned long *power, unsigned long *freq, int cpu);
+	int (*active_power)(struct device *dev, unsigned long *power,
+			    unsigned long *freq);
+
+	/**
+	 * get_cost() - Provide the cost at the given performance state of
+	 *		a device
+	 * @dev		: Device for which we do this operation (can be a CPU)
+	 * @freq	: Frequency at the performance state in kHz
+	 * @cost	: The cost value for the performance state
+	 *		(modified)
+	 *
+	 * In case of CPUs, the cost is the one of a single CPU in the domain.
+	 * It is expected to fit in the [0, EM_MAX_POWER] range due to internal
+	 * usage in EAS calculation.
+	 *
+	 * Return 0 on success, or appropriate error value in case of failure.
+	 */
+	int (*get_cost)(struct device *dev, unsigned long freq,
+			unsigned long *cost);
 };
-#define EM_DATA_CB(_active_power_cb) { .active_power = &_active_power_cb }
+#define EM_SET_ACTIVE_POWER_CB(em_cb, cb) ((em_cb).active_power = cb)
+#define EM_ADV_DATA_CB(_active_power_cb, _cost_cb)	\
+	{ .active_power = _active_power_cb,		\
+	  .get_cost = _cost_cb }
+#define EM_DATA_CB(_active_power_cb)			\
+		EM_ADV_DATA_CB(_active_power_cb, NULL)
 
 struct em_perf_domain *em_cpu_get(int cpu);
-int em_register_perf_domain(cpumask_t *span, unsigned int nr_states,
-						struct em_data_callback *cb);
+struct em_perf_domain *em_pd_get(struct device *dev);
+int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
+				struct em_data_callback *cb, cpumask_t *span,
+				bool microwatts);
+void em_dev_unregister_perf_domain(struct device *dev);
+
+/**
+ * em_pd_get_efficient_state() - Get an efficient performance state from the EM
+ * @pd   : Performance domain for which we want an efficient frequency
+ * @freq : Frequency to map with the EM
+ *
+ * It is called from the scheduler code quite frequently and as a consequence
+ * doesn't implement any check.
+ *
+ * Return: An efficient performance state, high enough to meet @freq
+ * requirement.
+ */
+static inline
+struct em_perf_state *em_pd_get_efficient_state(struct em_perf_domain *pd,
+						unsigned long freq)
+{
+	struct em_perf_state *ps;
+	int i;
+
+	for (i = 0; i < pd->nr_perf_states; i++) {
+		ps = &pd->table[i];
+		if (ps->frequency >= freq) {
+			if (pd->flags & EM_PERF_DOMAIN_SKIP_INEFFICIENCIES &&
+			    ps->flags & EM_PERF_STATE_INEFFICIENT)
+				continue;
+			break;
+		}
+	}
+
+	return ps;
+}
 
 /**
- * em_pd_energy() - Estimates the energy consumed by the CPUs of a perf. domain
+ * em_cpu_energy() - Estimates the energy consumed by the CPUs of a
+ *		performance domain
  * @pd		: performance domain for which energy has to be estimated
  * @max_util	: highest utilization among CPUs of the domain
  * @sum_util	: sum of the utilization of all CPUs in the domain
+ * @allowed_cpu_cap	: maximum allowed CPU capacity for the @pd, which
+ *			  might reflect reduced frequency (due to thermal)
+ *
+ * This function must be used only for CPU devices. There is no validation,
+ * i.e. if the EM is a CPU type and has cpumask allocated. It is called from
+ * the scheduler code quite frequently and that is why there is not checks.
  *
  * Return: the sum of the energy consumed by the CPUs of the domain assuming
  * a capacity state satisfying the max utilization of the domain.
  */
-static inline unsigned long em_pd_energy(struct em_perf_domain *pd,
-				unsigned long max_util, unsigned long sum_util)
+static inline unsigned long em_cpu_energy(struct em_perf_domain *pd,
+				unsigned long max_util, unsigned long sum_util,
+				unsigned long allowed_cpu_cap)
 {
 	unsigned long freq, scale_cpu;
-	struct em_cap_state *cs;
-	int i, cpu;
+	struct em_perf_state *ps;
+	int cpu;
+
+	if (!sum_util)
+		return 0;
 
 	/*
-	 * In order to predict the capacity state, map the utilization of the
-	 * most utilized CPU of the performance domain to a requested frequency,
-	 * like schedutil.
+	 * In order to predict the performance state, map the utilization of
+	 * the most utilized CPU of the performance domain to a requested
+	 * frequency, like schedutil. Take also into account that the real
+	 * frequency might be set lower (due to thermal capping). Thus, clamp
+	 * max utilization to the allowed CPU capacity before calculating
+	 * effective frequency.
 	 */
 	cpu = cpumask_first(to_cpumask(pd->cpus));
 	scale_cpu = arch_scale_cpu_capacity(cpu);
-	cs = &pd->table[pd->nr_cap_states - 1];
-	freq = map_util_freq(max_util, cs->frequency, scale_cpu);
+	ps = &pd->table[pd->nr_perf_states - 1];
+
+	max_util = map_util_perf(max_util);
+	max_util = min(max_util, allowed_cpu_cap);
+	freq = map_util_freq(max_util, ps->frequency, scale_cpu);
 
 	/*
-	 * Find the lowest capacity state of the Energy Model above the
+	 * Find the lowest performance state of the Energy Model above the
 	 * requested frequency.
 	 */
-	for (i = 0; i < pd->nr_cap_states; i++) {
-		cs = &pd->table[i];
-		if (cs->frequency >= freq)
-			break;
-	}
+	ps = em_pd_get_efficient_state(pd, freq);
 
 	/*
-	 * The capacity of a CPU in the domain at that capacity state (cs)
+	 * The capacity of a CPU in the domain at the performance state (ps)
 	 * can be computed as:
 	 *
-	 *             cs->freq * scale_cpu
-	 *   cs->cap = --------------------                          (1)
+	 *             ps->freq * scale_cpu
+	 *   ps->cap = --------------------                          (1)
 	 *                 cpu_max_freq
 	 *
 	 * So, ignoring the costs of idle states (which are not available in
-	 * the EM), the energy consumed by this CPU at that capacity state is
-	 * estimated as:
+	 * the EM), the energy consumed by this CPU at that performance state
+	 * is estimated as:
 	 *
-	 *             cs->power * cpu_util
+	 *             ps->power * cpu_util
 	 *   cpu_nrg = --------------------                          (2)
-	 *                   cs->cap
+	 *                   ps->cap
 	 *
-	 * since 'cpu_util / cs->cap' represents its percentage of busy time.
+	 * since 'cpu_util / ps->cap' represents its percentage of busy time.
 	 *
 	 *   NOTE: Although the result of this computation actually is in
 	 *         units of power, it can be manipulated as an energy value
@@ -129,55 +279,68 @@ static inline unsigned long em_pd_energy(struct em_perf_domain *pd,
 	 * By injecting (1) in (2), 'cpu_nrg' can be re-expressed as a product
 	 * of two terms:
 	 *
-	 *             cs->power * cpu_max_freq   cpu_util
+	 *             ps->power * cpu_max_freq   cpu_util
 	 *   cpu_nrg = ------------------------ * ---------          (3)
-	 *                    cs->freq            scale_cpu
+	 *                    ps->freq            scale_cpu
 	 *
-	 * The first term is static, and is stored in the em_cap_state struct
-	 * as 'cs->cost'.
+	 * The first term is static, and is stored in the em_perf_state struct
+	 * as 'ps->cost'.
 	 *
 	 * Since all CPUs of the domain have the same micro-architecture, they
-	 * share the same 'cs->cost', and the same CPU capacity. Hence, the
+	 * share the same 'ps->cost', and the same CPU capacity. Hence, the
 	 * total energy of the domain (which is the simple sum of the energy of
 	 * all of its CPUs) can be factorized as:
 	 *
-	 *            cs->cost * \Sum cpu_util
+	 *            ps->cost * \Sum cpu_util
 	 *   pd_nrg = ------------------------                       (4)
 	 *                  scale_cpu
 	 */
-	return cs->cost * sum_util / scale_cpu;
+	return em_estimate_energy(ps->cost, sum_util, scale_cpu);
 }
 
 /**
- * em_pd_nr_cap_states() - Get the number of capacity states of a perf. domain
+ * em_pd_nr_perf_states() - Get the number of performance states of a perf.
+ *				domain
  * @pd		: performance domain for which this must be done
  *
- * Return: the number of capacity states in the performance domain table
+ * Return: the number of performance states in the performance domain table
  */
-static inline int em_pd_nr_cap_states(struct em_perf_domain *pd)
+static inline int em_pd_nr_perf_states(struct em_perf_domain *pd)
 {
-	return pd->nr_cap_states;
+	return pd->nr_perf_states;
 }
 
 #else
 struct em_data_callback {};
+#define EM_ADV_DATA_CB(_active_power_cb, _cost_cb) { }
 #define EM_DATA_CB(_active_power_cb) { }
+#define EM_SET_ACTIVE_POWER_CB(em_cb, cb) do { } while (0)
 
-static inline int em_register_perf_domain(cpumask_t *span,
-			unsigned int nr_states, struct em_data_callback *cb)
+static inline
+int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
+				struct em_data_callback *cb, cpumask_t *span,
+				bool microwatts)
 {
 	return -EINVAL;
 }
+static inline void em_dev_unregister_perf_domain(struct device *dev)
+{
+}
 static inline struct em_perf_domain *em_cpu_get(int cpu)
 {
 	return NULL;
 }
-static inline unsigned long em_pd_energy(struct em_perf_domain *pd,
-			unsigned long max_util, unsigned long sum_util)
+static inline struct em_perf_domain *em_pd_get(struct device *dev)
+{
+	return NULL;
+}
+static inline unsigned long em_cpu_energy(struct em_perf_domain *pd,
+			unsigned long max_util, unsigned long sum_util,
+			unsigned long allowed_cpu_cap)
 {
 	return 0;
 }
-static inline int em_pd_nr_cap_states(struct em_perf_domain *pd)
+static inline int em_pd_nr_perf_states(struct em_perf_domain *pd)
 {
 	return 0;
 }
diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h
new file mode 100644
index 000000000000..d95ab85f96ba
--- /dev/null
+++ b/include/linux/entry-common.h
@@ -0,0 +1,468 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_ENTRYCOMMON_H
+#define __LINUX_ENTRYCOMMON_H
+
+#include <linux/static_call_types.h>
+#include <linux/ptrace.h>
+#include <linux/syscalls.h>
+#include <linux/seccomp.h>
+#include <linux/sched.h>
+
+#include <asm/entry-common.h>
+
+/*
+ * Define dummy _TIF work flags if not defined by the architecture or for
+ * disabled functionality.
+ */
+#ifndef _TIF_PATCH_PENDING
+# define _TIF_PATCH_PENDING		(0)
+#endif
+
+#ifndef _TIF_UPROBE
+# define _TIF_UPROBE			(0)
+#endif
+
+/*
+ * SYSCALL_WORK flags handled in syscall_enter_from_user_mode()
+ */
+#ifndef ARCH_SYSCALL_WORK_ENTER
+# define ARCH_SYSCALL_WORK_ENTER	(0)
+#endif
+
+/*
+ * SYSCALL_WORK flags handled in syscall_exit_to_user_mode()
+ */
+#ifndef ARCH_SYSCALL_WORK_EXIT
+# define ARCH_SYSCALL_WORK_EXIT		(0)
+#endif
+
+#define SYSCALL_WORK_ENTER	(SYSCALL_WORK_SECCOMP |			\
+				 SYSCALL_WORK_SYSCALL_TRACEPOINT |	\
+				 SYSCALL_WORK_SYSCALL_TRACE |		\
+				 SYSCALL_WORK_SYSCALL_EMU |		\
+				 SYSCALL_WORK_SYSCALL_AUDIT |		\
+				 SYSCALL_WORK_SYSCALL_USER_DISPATCH |	\
+				 ARCH_SYSCALL_WORK_ENTER)
+#define SYSCALL_WORK_EXIT	(SYSCALL_WORK_SYSCALL_TRACEPOINT |	\
+				 SYSCALL_WORK_SYSCALL_TRACE |		\
+				 SYSCALL_WORK_SYSCALL_AUDIT |		\
+				 SYSCALL_WORK_SYSCALL_USER_DISPATCH |	\
+				 SYSCALL_WORK_SYSCALL_EXIT_TRAP	|	\
+				 ARCH_SYSCALL_WORK_EXIT)
+
+/*
+ * TIF flags handled in exit_to_user_mode_loop()
+ */
+#ifndef ARCH_EXIT_TO_USER_MODE_WORK
+# define ARCH_EXIT_TO_USER_MODE_WORK		(0)
+#endif
+
+#define EXIT_TO_USER_MODE_WORK						\
+	(_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_UPROBE |		\
+	 _TIF_NEED_RESCHED | _TIF_PATCH_PENDING | _TIF_NOTIFY_SIGNAL |	\
+	 ARCH_EXIT_TO_USER_MODE_WORK)
+
+/**
+ * arch_enter_from_user_mode - Architecture specific sanity check for user mode regs
+ * @regs:	Pointer to currents pt_regs
+ *
+ * Defaults to an empty implementation. Can be replaced by architecture
+ * specific code.
+ *
+ * Invoked from syscall_enter_from_user_mode() in the non-instrumentable
+ * section. Use __always_inline so the compiler cannot push it out of line
+ * and make it instrumentable.
+ */
+static __always_inline void arch_enter_from_user_mode(struct pt_regs *regs);
+
+#ifndef arch_enter_from_user_mode
+static __always_inline void arch_enter_from_user_mode(struct pt_regs *regs) {}
+#endif
+
+/**
+ * enter_from_user_mode - Establish state when coming from user mode
+ *
+ * Syscall/interrupt entry disables interrupts, but user mode is traced as
+ * interrupts enabled. Also with NO_HZ_FULL RCU might be idle.
+ *
+ * 1) Tell lockdep that interrupts are disabled
+ * 2) Invoke context tracking if enabled to reactivate RCU
+ * 3) Trace interrupts off state
+ *
+ * Invoked from architecture specific syscall entry code with interrupts
+ * disabled. The calling code has to be non-instrumentable. When the
+ * function returns all state is correct and interrupts are still
+ * disabled. The subsequent functions can be instrumented.
+ *
+ * This is invoked when there is architecture specific functionality to be
+ * done between establishing state and enabling interrupts. The caller must
+ * enable interrupts before invoking syscall_enter_from_user_mode_work().
+ */
+void enter_from_user_mode(struct pt_regs *regs);
+
+/**
+ * syscall_enter_from_user_mode_prepare - Establish state and enable interrupts
+ * @regs:	Pointer to currents pt_regs
+ *
+ * Invoked from architecture specific syscall entry code with interrupts
+ * disabled. The calling code has to be non-instrumentable. When the
+ * function returns all state is correct, interrupts are enabled and the
+ * subsequent functions can be instrumented.
+ *
+ * This handles lockdep, RCU (context tracking) and tracing state, i.e.
+ * the functionality provided by enter_from_user_mode().
+ *
+ * This is invoked when there is extra architecture specific functionality
+ * to be done between establishing state and handling user mode entry work.
+ */
+void syscall_enter_from_user_mode_prepare(struct pt_regs *regs);
+
+/**
+ * syscall_enter_from_user_mode_work - Check and handle work before invoking
+ *				       a syscall
+ * @regs:	Pointer to currents pt_regs
+ * @syscall:	The syscall number
+ *
+ * Invoked from architecture specific syscall entry code with interrupts
+ * enabled after invoking syscall_enter_from_user_mode_prepare() and extra
+ * architecture specific work.
+ *
+ * Returns: The original or a modified syscall number
+ *
+ * If the returned syscall number is -1 then the syscall should be
+ * skipped. In this case the caller may invoke syscall_set_error() or
+ * syscall_set_return_value() first.  If neither of those are called and -1
+ * is returned, then the syscall will fail with ENOSYS.
+ *
+ * It handles the following work items:
+ *
+ *  1) syscall_work flag dependent invocations of
+ *     ptrace_report_syscall_entry(), __secure_computing(), trace_sys_enter()
+ *  2) Invocation of audit_syscall_entry()
+ */
+long syscall_enter_from_user_mode_work(struct pt_regs *regs, long syscall);
+
+/**
+ * syscall_enter_from_user_mode - Establish state and check and handle work
+ *				  before invoking a syscall
+ * @regs:	Pointer to currents pt_regs
+ * @syscall:	The syscall number
+ *
+ * Invoked from architecture specific syscall entry code with interrupts
+ * disabled. The calling code has to be non-instrumentable. When the
+ * function returns all state is correct, interrupts are enabled and the
+ * subsequent functions can be instrumented.
+ *
+ * This is combination of syscall_enter_from_user_mode_prepare() and
+ * syscall_enter_from_user_mode_work().
+ *
+ * Returns: The original or a modified syscall number. See
+ * syscall_enter_from_user_mode_work() for further explanation.
+ */
+long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall);
+
+/**
+ * local_irq_enable_exit_to_user - Exit to user variant of local_irq_enable()
+ * @ti_work:	Cached TIF flags gathered with interrupts disabled
+ *
+ * Defaults to local_irq_enable(). Can be supplied by architecture specific
+ * code.
+ */
+static inline void local_irq_enable_exit_to_user(unsigned long ti_work);
+
+#ifndef local_irq_enable_exit_to_user
+static inline void local_irq_enable_exit_to_user(unsigned long ti_work)
+{
+	local_irq_enable();
+}
+#endif
+
+/**
+ * local_irq_disable_exit_to_user - Exit to user variant of local_irq_disable()
+ *
+ * Defaults to local_irq_disable(). Can be supplied by architecture specific
+ * code.
+ */
+static inline void local_irq_disable_exit_to_user(void);
+
+#ifndef local_irq_disable_exit_to_user
+static inline void local_irq_disable_exit_to_user(void)
+{
+	local_irq_disable();
+}
+#endif
+
+/**
+ * arch_exit_to_user_mode_work - Architecture specific TIF work for exit
+ *				 to user mode.
+ * @regs:	Pointer to currents pt_regs
+ * @ti_work:	Cached TIF flags gathered with interrupts disabled
+ *
+ * Invoked from exit_to_user_mode_loop() with interrupt enabled
+ *
+ * Defaults to NOOP. Can be supplied by architecture specific code.
+ */
+static inline void arch_exit_to_user_mode_work(struct pt_regs *regs,
+					       unsigned long ti_work);
+
+#ifndef arch_exit_to_user_mode_work
+static inline void arch_exit_to_user_mode_work(struct pt_regs *regs,
+					       unsigned long ti_work)
+{
+}
+#endif
+
+/**
+ * arch_exit_to_user_mode_prepare - Architecture specific preparation for
+ *				    exit to user mode.
+ * @regs:	Pointer to currents pt_regs
+ * @ti_work:	Cached TIF flags gathered with interrupts disabled
+ *
+ * Invoked from exit_to_user_mode_prepare() with interrupt disabled as the last
+ * function before return. Defaults to NOOP.
+ */
+static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs,
+						  unsigned long ti_work);
+
+#ifndef arch_exit_to_user_mode_prepare
+static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs,
+						  unsigned long ti_work)
+{
+}
+#endif
+
+/**
+ * arch_exit_to_user_mode - Architecture specific final work before
+ *			    exit to user mode.
+ *
+ * Invoked from exit_to_user_mode() with interrupt disabled as the last
+ * function before return. Defaults to NOOP.
+ *
+ * This needs to be __always_inline because it is non-instrumentable code
+ * invoked after context tracking switched to user mode.
+ *
+ * An architecture implementation must not do anything complex, no locking
+ * etc. The main purpose is for speculation mitigations.
+ */
+static __always_inline void arch_exit_to_user_mode(void);
+
+#ifndef arch_exit_to_user_mode
+static __always_inline void arch_exit_to_user_mode(void) { }
+#endif
+
+/**
+ * arch_do_signal_or_restart -  Architecture specific signal delivery function
+ * @regs:	Pointer to currents pt_regs
+ *
+ * Invoked from exit_to_user_mode_loop().
+ */
+void arch_do_signal_or_restart(struct pt_regs *regs);
+
+/**
+ * exit_to_user_mode - Fixup state when exiting to user mode
+ *
+ * Syscall/interrupt exit enables interrupts, but the kernel state is
+ * interrupts disabled when this is invoked. Also tell RCU about it.
+ *
+ * 1) Trace interrupts on state
+ * 2) Invoke context tracking if enabled to adjust RCU state
+ * 3) Invoke architecture specific last minute exit code, e.g. speculation
+ *    mitigations, etc.: arch_exit_to_user_mode()
+ * 4) Tell lockdep that interrupts are enabled
+ *
+ * Invoked from architecture specific code when syscall_exit_to_user_mode()
+ * is not suitable as the last step before returning to userspace. Must be
+ * invoked with interrupts disabled and the caller must be
+ * non-instrumentable.
+ * The caller has to invoke syscall_exit_to_user_mode_work() before this.
+ */
+void exit_to_user_mode(void);
+
+/**
+ * syscall_exit_to_user_mode_work - Handle work before returning to user mode
+ * @regs:	Pointer to currents pt_regs
+ *
+ * Same as step 1 and 2 of syscall_exit_to_user_mode() but without calling
+ * exit_to_user_mode() to perform the final transition to user mode.
+ *
+ * Calling convention is the same as for syscall_exit_to_user_mode() and it
+ * returns with all work handled and interrupts disabled. The caller must
+ * invoke exit_to_user_mode() before actually switching to user mode to
+ * make the final state transitions. Interrupts must stay disabled between
+ * return from this function and the invocation of exit_to_user_mode().
+ */
+void syscall_exit_to_user_mode_work(struct pt_regs *regs);
+
+/**
+ * syscall_exit_to_user_mode - Handle work before returning to user mode
+ * @regs:	Pointer to currents pt_regs
+ *
+ * Invoked with interrupts enabled and fully valid regs. Returns with all
+ * work handled, interrupts disabled such that the caller can immediately
+ * switch to user mode. Called from architecture specific syscall and ret
+ * from fork code.
+ *
+ * The call order is:
+ *  1) One-time syscall exit work:
+ *	- rseq syscall exit
+ *      - audit
+ *	- syscall tracing
+ *	- ptrace (single stepping)
+ *
+ *  2) Preparatory work
+ *	- Exit to user mode loop (common TIF handling). Invokes
+ *	  arch_exit_to_user_mode_work() for architecture specific TIF work
+ *	- Architecture specific one time work arch_exit_to_user_mode_prepare()
+ *	- Address limit and lockdep checks
+ *
+ *  3) Final transition (lockdep, tracing, context tracking, RCU), i.e. the
+ *     functionality in exit_to_user_mode().
+ *
+ * This is a combination of syscall_exit_to_user_mode_work() (1,2) and
+ * exit_to_user_mode(). This function is preferred unless there is a
+ * compelling architectural reason to use the separate functions.
+ */
+void syscall_exit_to_user_mode(struct pt_regs *regs);
+
+/**
+ * irqentry_enter_from_user_mode - Establish state before invoking the irq handler
+ * @regs:	Pointer to currents pt_regs
+ *
+ * Invoked from architecture specific entry code with interrupts disabled.
+ * Can only be called when the interrupt entry came from user mode. The
+ * calling code must be non-instrumentable.  When the function returns all
+ * state is correct and the subsequent functions can be instrumented.
+ *
+ * The function establishes state (lockdep, RCU (context tracking), tracing)
+ */
+void irqentry_enter_from_user_mode(struct pt_regs *regs);
+
+/**
+ * irqentry_exit_to_user_mode - Interrupt exit work
+ * @regs:	Pointer to current's pt_regs
+ *
+ * Invoked with interrupts disabled and fully valid regs. Returns with all
+ * work handled, interrupts disabled such that the caller can immediately
+ * switch to user mode. Called from architecture specific interrupt
+ * handling code.
+ *
+ * The call order is #2 and #3 as described in syscall_exit_to_user_mode().
+ * Interrupt exit is not invoking #1 which is the syscall specific one time
+ * work.
+ */
+void irqentry_exit_to_user_mode(struct pt_regs *regs);
+
+#ifndef irqentry_state
+/**
+ * struct irqentry_state - Opaque object for exception state storage
+ * @exit_rcu: Used exclusively in the irqentry_*() calls; signals whether the
+ *            exit path has to invoke ct_irq_exit().
+ * @lockdep: Used exclusively in the irqentry_nmi_*() calls; ensures that
+ *           lockdep state is restored correctly on exit from nmi.
+ *
+ * This opaque object is filled in by the irqentry_*_enter() functions and
+ * must be passed back into the corresponding irqentry_*_exit() functions
+ * when the exception is complete.
+ *
+ * Callers of irqentry_*_[enter|exit]() must consider this structure opaque
+ * and all members private.  Descriptions of the members are provided to aid in
+ * the maintenance of the irqentry_*() functions.
+ */
+typedef struct irqentry_state {
+	union {
+		bool	exit_rcu;
+		bool	lockdep;
+	};
+} irqentry_state_t;
+#endif
+
+/**
+ * irqentry_enter - Handle state tracking on ordinary interrupt entries
+ * @regs:	Pointer to pt_regs of interrupted context
+ *
+ * Invokes:
+ *  - lockdep irqflag state tracking as low level ASM entry disabled
+ *    interrupts.
+ *
+ *  - Context tracking if the exception hit user mode.
+ *
+ *  - The hardirq tracer to keep the state consistent as low level ASM
+ *    entry disabled interrupts.
+ *
+ * As a precondition, this requires that the entry came from user mode,
+ * idle, or a kernel context in which RCU is watching.
+ *
+ * For kernel mode entries RCU handling is done conditional. If RCU is
+ * watching then the only RCU requirement is to check whether the tick has
+ * to be restarted. If RCU is not watching then ct_irq_enter() has to be
+ * invoked on entry and ct_irq_exit() on exit.
+ *
+ * Avoiding the ct_irq_enter/exit() calls is an optimization but also
+ * solves the problem of kernel mode pagefaults which can schedule, which
+ * is not possible after invoking ct_irq_enter() without undoing it.
+ *
+ * For user mode entries irqentry_enter_from_user_mode() is invoked to
+ * establish the proper context for NOHZ_FULL. Otherwise scheduling on exit
+ * would not be possible.
+ *
+ * Returns: An opaque object that must be passed to idtentry_exit()
+ */
+irqentry_state_t noinstr irqentry_enter(struct pt_regs *regs);
+
+/**
+ * irqentry_exit_cond_resched - Conditionally reschedule on return from interrupt
+ *
+ * Conditional reschedule with additional sanity checks.
+ */
+void raw_irqentry_exit_cond_resched(void);
+#ifdef CONFIG_PREEMPT_DYNAMIC
+#if defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL)
+#define irqentry_exit_cond_resched_dynamic_enabled	raw_irqentry_exit_cond_resched
+#define irqentry_exit_cond_resched_dynamic_disabled	NULL
+DECLARE_STATIC_CALL(irqentry_exit_cond_resched, raw_irqentry_exit_cond_resched);
+#define irqentry_exit_cond_resched()	static_call(irqentry_exit_cond_resched)()
+#elif defined(CONFIG_HAVE_PREEMPT_DYNAMIC_KEY)
+DECLARE_STATIC_KEY_TRUE(sk_dynamic_irqentry_exit_cond_resched);
+void dynamic_irqentry_exit_cond_resched(void);
+#define irqentry_exit_cond_resched()	dynamic_irqentry_exit_cond_resched()
+#endif
+#else /* CONFIG_PREEMPT_DYNAMIC */
+#define irqentry_exit_cond_resched()	raw_irqentry_exit_cond_resched()
+#endif /* CONFIG_PREEMPT_DYNAMIC */
+
+/**
+ * irqentry_exit - Handle return from exception that used irqentry_enter()
+ * @regs:	Pointer to pt_regs (exception entry regs)
+ * @state:	Return value from matching call to irqentry_enter()
+ *
+ * Depending on the return target (kernel/user) this runs the necessary
+ * preemption and work checks if possible and required and returns to
+ * the caller with interrupts disabled and no further work pending.
+ *
+ * This is the last action before returning to the low level ASM code which
+ * just needs to return to the appropriate context.
+ *
+ * Counterpart to irqentry_enter().
+ */
+void noinstr irqentry_exit(struct pt_regs *regs, irqentry_state_t state);
+
+/**
+ * irqentry_nmi_enter - Handle NMI entry
+ * @regs:	Pointer to currents pt_regs
+ *
+ * Similar to irqentry_enter() but taking care of the NMI constraints.
+ */
+irqentry_state_t noinstr irqentry_nmi_enter(struct pt_regs *regs);
+
+/**
+ * irqentry_nmi_exit - Handle return from NMI handling
+ * @regs:	Pointer to pt_regs (NMI entry regs)
+ * @irq_state:	Return value from matching call to irqentry_nmi_enter()
+ *
+ * Last action before returning to the low level assembly code.
+ *
+ * Counterpart to irqentry_nmi_enter().
+ */
+void noinstr irqentry_nmi_exit(struct pt_regs *regs, irqentry_state_t irq_state);
+
+#endif
diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h
new file mode 100644
index 000000000000..6813171afccb
--- /dev/null
+++ b/include/linux/entry-kvm.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_ENTRYKVM_H
+#define __LINUX_ENTRYKVM_H
+
+#include <linux/static_call_types.h>
+#include <linux/resume_user_mode.h>
+#include <linux/syscalls.h>
+#include <linux/seccomp.h>
+#include <linux/sched.h>
+#include <linux/tick.h>
+
+/* Transfer to guest mode work */
+#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK
+
+#ifndef ARCH_XFER_TO_GUEST_MODE_WORK
+# define ARCH_XFER_TO_GUEST_MODE_WORK	(0)
+#endif
+
+#define XFER_TO_GUEST_MODE_WORK						\
+	(_TIF_NEED_RESCHED | _TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL |	\
+	 _TIF_NOTIFY_RESUME | ARCH_XFER_TO_GUEST_MODE_WORK)
+
+struct kvm_vcpu;
+
+/**
+ * arch_xfer_to_guest_mode_handle_work - Architecture specific xfer to guest
+ *					 mode work handling function.
+ * @vcpu:	Pointer to current's VCPU data
+ * @ti_work:	Cached TIF flags gathered in xfer_to_guest_mode_handle_work()
+ *
+ * Invoked from xfer_to_guest_mode_handle_work(). Defaults to NOOP. Can be
+ * replaced by architecture specific code.
+ */
+static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu,
+						      unsigned long ti_work);
+
+#ifndef arch_xfer_to_guest_mode_work
+static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu,
+						      unsigned long ti_work)
+{
+	return 0;
+}
+#endif
+
+/**
+ * xfer_to_guest_mode_handle_work - Check and handle pending work which needs
+ *				    to be handled before going to guest mode
+ * @vcpu:	Pointer to current's VCPU data
+ *
+ * Returns: 0 or an error code
+ */
+int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu);
+
+/**
+ * xfer_to_guest_mode_prepare - Perform last minute preparation work that
+ *				need to be handled while IRQs are disabled
+ *				upon entering to guest.
+ *
+ * Has to be invoked with interrupts disabled before the last call
+ * to xfer_to_guest_mode_work_pending().
+ */
+static inline void xfer_to_guest_mode_prepare(void)
+{
+	lockdep_assert_irqs_disabled();
+	tick_nohz_user_enter_prepare();
+}
+
+/**
+ * __xfer_to_guest_mode_work_pending - Check if work is pending
+ *
+ * Returns: True if work pending, False otherwise.
+ *
+ * Bare variant of xfer_to_guest_mode_work_pending(). Can be called from
+ * interrupt enabled code for racy quick checks with care.
+ */
+static inline bool __xfer_to_guest_mode_work_pending(void)
+{
+	unsigned long ti_work = read_thread_flags();
+
+	return !!(ti_work & XFER_TO_GUEST_MODE_WORK);
+}
+
+/**
+ * xfer_to_guest_mode_work_pending - Check if work is pending which needs to be
+ *				     handled before returning to guest mode
+ *
+ * Returns: True if work pending, False otherwise.
+ *
+ * Has to be invoked with interrupts disabled before the transition to
+ * guest mode.
+ */
+static inline bool xfer_to_guest_mode_work_pending(void)
+{
+	lockdep_assert_irqs_disabled();
+	return __xfer_to_guest_mode_work_pending();
+}
+#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */
+
+#endif
diff --git a/include/linux/err.h b/include/linux/err.h
index 87be24350e91..a139c64aef2a 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -62,9 +62,6 @@ static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)
 		return 0;
 }
 
-/* Deprecated */
-#define PTR_RET(p) PTR_ERR_OR_ZERO(p)
-
 #endif
 
 #endif /* _LINUX_ERR_H */
diff --git a/include/linux/errno.h b/include/linux/errno.h
index d73f597a2484..8b0c754bab02 100644
--- a/include/linux/errno.h
+++ b/include/linux/errno.h
@@ -31,5 +31,6 @@
 #define EJUKEBOX	528	/* Request initiated, but will not complete before timeout */
 #define EIOCBQUEUED	529	/* iocb queued, will get completion event */
 #define ERECALLCONFLICT	530	/* conflict with recalled state */
+#define ENOGRACE	531	/* NFS file lock reclaim refused */
 
 #endif
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 8801f1f986e5..a541f0c4f146 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -11,7 +11,7 @@
  * Authors:	Ross Biro
  *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *
- *		Relocated to include/linux where it belongs by Alan Cox 
+ *		Relocated to include/linux where it belongs by Alan Cox
  *							<gw4pts@gw4pts.ampr.org>
  */
 #ifndef _LINUX_ETHERDEVICE_H
@@ -20,15 +20,23 @@
 #include <linux/if_ether.h>
 #include <linux/netdevice.h>
 #include <linux/random.h>
+#include <linux/crc32.h>
 #include <asm/unaligned.h>
 #include <asm/bitsperlong.h>
 
 #ifdef __KERNEL__
 struct device;
+struct fwnode_handle;
+
 int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr);
+int platform_get_ethdev_address(struct device *dev, struct net_device *netdev);
 unsigned char *arch_get_platform_mac_address(void);
 int nvmem_get_mac_address(struct device *dev, void *addrbuf);
-u32 eth_get_headlen(const struct net_device *dev, void *data, unsigned int len);
+int device_get_mac_address(struct device *dev, char *addr);
+int device_get_ethdev_address(struct device *dev, struct net_device *netdev);
+int fwnode_get_mac_address(struct fwnode_handle *fwnode, char *addr);
+
+u32 eth_get_headlen(const struct net_device *dev, const void *data, u32 len);
 __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
 extern const struct header_ops eth_header_ops;
 
@@ -126,7 +134,7 @@ static inline bool is_multicast_ether_addr(const u8 *addr)
 #endif
 }
 
-static inline bool is_multicast_ether_addr_64bits(const u8 addr[6+2])
+static inline bool is_multicast_ether_addr_64bits(const u8 *addr)
 {
 #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
 #ifdef __BIG_ENDIAN
@@ -226,8 +234,6 @@ static inline void eth_random_addr(u8 *addr)
 	addr[0] |= 0x02;	/* set local assignment bit (IEEE802) */
 }
 
-#define random_ether_addr(addr) eth_random_addr(addr)
-
 /**
  * eth_broadcast_addr - Assign broadcast address
  * @addr: Pointer to a six-byte array containing the Ethernet address
@@ -261,8 +267,22 @@ static inline void eth_zero_addr(u8 *addr)
  */
 static inline void eth_hw_addr_random(struct net_device *dev)
 {
+	u8 addr[ETH_ALEN];
+
+	eth_random_addr(addr);
+	__dev_addr_set(dev, addr, ETH_ALEN);
 	dev->addr_assign_type = NET_ADDR_RANDOM;
-	eth_random_addr(dev->dev_addr);
+}
+
+/**
+ * eth_hw_addr_crc - Calculate CRC from netdev_hw_addr
+ * @ha: pointer to hardware address
+ *
+ * Calculate CRC from a hardware address as basis for filter hashes.
+ */
+static inline u32 eth_hw_addr_crc(struct netdev_hw_addr *ha)
+{
+	return ether_crc(ETH_ALEN, ha->addr);
 }
 
 /**
@@ -288,6 +308,18 @@ static inline void ether_addr_copy(u8 *dst, const u8 *src)
 }
 
 /**
+ * eth_hw_addr_set - Assign Ethernet address to a net_device
+ * @dev: pointer to net_device structure
+ * @addr: address to assign
+ *
+ * Assign given address to the net_device, addr_assign_type is not changed.
+ */
+static inline void eth_hw_addr_set(struct net_device *dev, const u8 *addr)
+{
+	__dev_addr_set(dev, addr, ETH_ALEN);
+}
+
+/**
  * eth_hw_addr_inherit - Copy dev_addr from another net_device
  * @dst: pointer to net_device to copy dev_addr to
  * @src: pointer to net_device to copy dev_addr from
@@ -299,7 +331,7 @@ static inline void eth_hw_addr_inherit(struct net_device *dst,
 				       struct net_device *src)
 {
 	dst->addr_assign_type = src->addr_assign_type;
-	ether_addr_copy(dst->dev_addr, src->dev_addr);
+	eth_hw_addr_set(dst, src->dev_addr);
 }
 
 /**
@@ -340,8 +372,7 @@ static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
  * Please note that alignment of addr1 & addr2 are only guaranteed to be 16 bits.
  */
 
-static inline bool ether_addr_equal_64bits(const u8 addr1[6+2],
-					   const u8 addr2[6+2])
+static inline bool ether_addr_equal_64bits(const u8 *addr1, const u8 *addr2)
 {
 #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
 	u64 fold = (*(const u64 *)addr1) ^ (*(const u64 *)addr2);
@@ -397,6 +428,28 @@ static inline bool ether_addr_equal_masked(const u8 *addr1, const u8 *addr2,
 	return true;
 }
 
+static inline bool ether_addr_is_ipv4_mcast(const u8 *addr)
+{
+	u8 base[ETH_ALEN] = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x00 };
+	u8 mask[ETH_ALEN] = { 0xff, 0xff, 0xff, 0x80, 0x00, 0x00 };
+
+	return ether_addr_equal_masked(addr, base, mask);
+}
+
+static inline bool ether_addr_is_ipv6_mcast(const u8 *addr)
+{
+	u8 base[ETH_ALEN] = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x00 };
+	u8 mask[ETH_ALEN] = { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 };
+
+	return ether_addr_equal_masked(addr, base, mask);
+}
+
+static inline bool ether_addr_is_ip_mcast(const u8 *addr)
+{
+	return ether_addr_is_ipv4_mcast(addr) ||
+		ether_addr_is_ipv6_mcast(addr);
+}
+
 /**
  * ether_addr_to_u64 - Convert an Ethernet address into a u64 value.
  * @addr: Pointer to a six-byte array containing the Ethernet address
@@ -520,6 +573,27 @@ static inline unsigned long compare_ether_header(const void *a, const void *b)
 }
 
 /**
+ * eth_hw_addr_gen - Generate and assign Ethernet address to a port
+ * @dev: pointer to port's net_device structure
+ * @base_addr: base Ethernet address
+ * @id: offset to add to the base address
+ *
+ * Generate a MAC address using a base address and an offset and assign it
+ * to a net_device. Commonly used by switch drivers which need to compute
+ * addresses for all their ports. addr_assign_type is not changed.
+ */
+static inline void eth_hw_addr_gen(struct net_device *dev, const u8 *base_addr,
+				   unsigned int id)
+{
+	u64 u = ether_addr_to_u64(base_addr);
+	u8 addr[ETH_ALEN];
+
+	u += id;
+	u64_to_ether_addr(u, addr);
+	eth_hw_addr_set(dev, addr);
+}
+
+/**
  * eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame
  * @skb: Buffer to pad
  *
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 95991e4300bf..99dc7bfbcd3c 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -15,10 +15,9 @@
 
 #include <linux/bitmap.h>
 #include <linux/compat.h>
+#include <linux/netlink.h>
 #include <uapi/linux/ethtool.h>
 
-#ifdef CONFIG_COMPAT
-
 struct compat_ethtool_rx_flow_spec {
 	u32		flow_type;
 	union ethtool_flow_union h_u;
@@ -35,11 +34,9 @@ struct compat_ethtool_rxnfc {
 	compat_u64			data;
 	struct compat_ethtool_rx_flow_spec fs;
 	u32				rule_cnt;
-	u32				rule_locs[0];
+	u32				rule_locs[];
 };
 
-#endif /* CONFIG_COMPAT */
-
 #include <linux/rculist.h>
 
 /**
@@ -70,6 +67,32 @@ enum {
 	ETH_RSS_HASH_FUNCS_COUNT
 };
 
+/**
+ * struct kernel_ethtool_ringparam - RX/TX ring configuration
+ * @rx_buf_len: Current length of buffers on the rx ring.
+ * @tcp_data_split: Scatter packet headers and data to separate buffers
+ * @tx_push: The flag of tx push mode
+ * @cqe_size: Size of TX/RX completion queue event
+ */
+struct kernel_ethtool_ringparam {
+	u32	rx_buf_len;
+	u8	tcp_data_split;
+	u8	tx_push;
+	u32	cqe_size;
+};
+
+/**
+ * enum ethtool_supported_ring_param - indicator caps for setting ring params
+ * @ETHTOOL_RING_USE_RX_BUF_LEN: capture for setting rx_buf_len
+ * @ETHTOOL_RING_USE_CQE_SIZE: capture for setting cqe_size
+ * @ETHTOOL_RING_USE_TX_PUSH: capture for setting tx_push
+ */
+enum ethtool_supported_ring_param {
+	ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0),
+	ETHTOOL_RING_USE_CQE_SIZE   = BIT(1),
+	ETHTOOL_RING_USE_TX_PUSH    = BIT(2),
+};
+
 #define __ETH_RSS_HASH_BIT(bit)	((u32)1 << (bit))
 #define __ETH_RSS_HASH(name)	__ETH_RSS_HASH_BIT(ETH_RSS_HASH_##name##_BIT)
 
@@ -81,11 +104,27 @@ enum {
 #define ETH_RSS_HASH_NO_CHANGE	0
 
 struct net_device;
+struct netlink_ext_ack;
 
 /* Some generic methods drivers may use in their ethtool_ops */
 u32 ethtool_op_get_link(struct net_device *dev);
 int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti);
 
+
+/* Link extended state and substate. */
+struct ethtool_link_ext_state_info {
+	enum ethtool_link_ext_state link_ext_state;
+	union {
+		enum ethtool_link_ext_substate_autoneg autoneg;
+		enum ethtool_link_ext_substate_link_training link_training;
+		enum ethtool_link_ext_substate_link_logical_mismatch link_logical_mismatch;
+		enum ethtool_link_ext_substate_bad_signal_integrity bad_signal_integrity;
+		enum ethtool_link_ext_substate_cable_issue cable_issue;
+		enum ethtool_link_ext_substate_module module;
+		u32 __link_ext_substate;
+	};
+};
+
 /**
  * ethtool_rxfh_indir_default - get default value for RX flow hash indirection
  * @index: Index in RX flow hash indirection table
@@ -112,6 +151,7 @@ struct ethtool_link_ksettings {
 		__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
 		__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
 	} link_modes;
+	u32	lanes;
 };
 
 /**
@@ -160,6 +200,11 @@ extern int
 __ethtool_get_link_ksettings(struct net_device *dev,
 			     struct ethtool_link_ksettings *link_ksettings);
 
+struct kernel_ethtool_coalesce {
+	u8 use_cqe_mode_tx;
+	u8 use_cqe_mode_rx;
+};
+
 /**
  * ethtool_intersect_link_masks - Given two link masks, AND them together
  * @dst: first mask and where result is stored
@@ -177,8 +222,243 @@ void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst,
 bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
 				     const unsigned long *src);
 
+#define ETHTOOL_COALESCE_RX_USECS		BIT(0)
+#define ETHTOOL_COALESCE_RX_MAX_FRAMES		BIT(1)
+#define ETHTOOL_COALESCE_RX_USECS_IRQ		BIT(2)
+#define ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ	BIT(3)
+#define ETHTOOL_COALESCE_TX_USECS		BIT(4)
+#define ETHTOOL_COALESCE_TX_MAX_FRAMES		BIT(5)
+#define ETHTOOL_COALESCE_TX_USECS_IRQ		BIT(6)
+#define ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ	BIT(7)
+#define ETHTOOL_COALESCE_STATS_BLOCK_USECS	BIT(8)
+#define ETHTOOL_COALESCE_USE_ADAPTIVE_RX	BIT(9)
+#define ETHTOOL_COALESCE_USE_ADAPTIVE_TX	BIT(10)
+#define ETHTOOL_COALESCE_PKT_RATE_LOW		BIT(11)
+#define ETHTOOL_COALESCE_RX_USECS_LOW		BIT(12)
+#define ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW	BIT(13)
+#define ETHTOOL_COALESCE_TX_USECS_LOW		BIT(14)
+#define ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW	BIT(15)
+#define ETHTOOL_COALESCE_PKT_RATE_HIGH		BIT(16)
+#define ETHTOOL_COALESCE_RX_USECS_HIGH		BIT(17)
+#define ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH	BIT(18)
+#define ETHTOOL_COALESCE_TX_USECS_HIGH		BIT(19)
+#define ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH	BIT(20)
+#define ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL	BIT(21)
+#define ETHTOOL_COALESCE_USE_CQE_RX		BIT(22)
+#define ETHTOOL_COALESCE_USE_CQE_TX		BIT(23)
+#define ETHTOOL_COALESCE_ALL_PARAMS		GENMASK(23, 0)
+
+#define ETHTOOL_COALESCE_USECS						\
+	(ETHTOOL_COALESCE_RX_USECS | ETHTOOL_COALESCE_TX_USECS)
+#define ETHTOOL_COALESCE_MAX_FRAMES					\
+	(ETHTOOL_COALESCE_RX_MAX_FRAMES | ETHTOOL_COALESCE_TX_MAX_FRAMES)
+#define ETHTOOL_COALESCE_USECS_IRQ					\
+	(ETHTOOL_COALESCE_RX_USECS_IRQ | ETHTOOL_COALESCE_TX_USECS_IRQ)
+#define ETHTOOL_COALESCE_MAX_FRAMES_IRQ		\
+	(ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ |	\
+	 ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ)
+#define ETHTOOL_COALESCE_USE_ADAPTIVE					\
+	(ETHTOOL_COALESCE_USE_ADAPTIVE_RX | ETHTOOL_COALESCE_USE_ADAPTIVE_TX)
+#define ETHTOOL_COALESCE_USECS_LOW_HIGH					\
+	(ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_TX_USECS_LOW | \
+	 ETHTOOL_COALESCE_RX_USECS_HIGH | ETHTOOL_COALESCE_TX_USECS_HIGH)
+#define ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH	\
+	(ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW |	\
+	 ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW |	\
+	 ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH |	\
+	 ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH)
+#define ETHTOOL_COALESCE_PKT_RATE_RX_USECS				\
+	(ETHTOOL_COALESCE_USE_ADAPTIVE_RX |				\
+	 ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_RX_USECS_HIGH | \
+	 ETHTOOL_COALESCE_PKT_RATE_LOW | ETHTOOL_COALESCE_PKT_RATE_HIGH | \
+	 ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL)
+#define ETHTOOL_COALESCE_USE_CQE					\
+	(ETHTOOL_COALESCE_USE_CQE_RX | ETHTOOL_COALESCE_USE_CQE_TX)
+
+#define ETHTOOL_STAT_NOT_SET	(~0ULL)
+
+static inline void ethtool_stats_init(u64 *stats, unsigned int n)
+{
+	while (n--)
+		stats[n] = ETHTOOL_STAT_NOT_SET;
+}
+
+/* Basic IEEE 802.3 MAC statistics (30.3.1.1.*), not otherwise exposed
+ * via a more targeted API.
+ */
+struct ethtool_eth_mac_stats {
+	u64 FramesTransmittedOK;
+	u64 SingleCollisionFrames;
+	u64 MultipleCollisionFrames;
+	u64 FramesReceivedOK;
+	u64 FrameCheckSequenceErrors;
+	u64 AlignmentErrors;
+	u64 OctetsTransmittedOK;
+	u64 FramesWithDeferredXmissions;
+	u64 LateCollisions;
+	u64 FramesAbortedDueToXSColls;
+	u64 FramesLostDueToIntMACXmitError;
+	u64 CarrierSenseErrors;
+	u64 OctetsReceivedOK;
+	u64 FramesLostDueToIntMACRcvError;
+	u64 MulticastFramesXmittedOK;
+	u64 BroadcastFramesXmittedOK;
+	u64 FramesWithExcessiveDeferral;
+	u64 MulticastFramesReceivedOK;
+	u64 BroadcastFramesReceivedOK;
+	u64 InRangeLengthErrors;
+	u64 OutOfRangeLengthField;
+	u64 FrameTooLongErrors;
+};
+
+/* Basic IEEE 802.3 PHY statistics (30.3.2.1.*), not otherwise exposed
+ * via a more targeted API.
+ */
+struct ethtool_eth_phy_stats {
+	u64 SymbolErrorDuringCarrier;
+};
+
+/* Basic IEEE 802.3 MAC Ctrl statistics (30.3.3.*), not otherwise exposed
+ * via a more targeted API.
+ */
+struct ethtool_eth_ctrl_stats {
+	u64 MACControlFramesTransmitted;
+	u64 MACControlFramesReceived;
+	u64 UnsupportedOpcodesReceived;
+};
+
+/**
+ * struct ethtool_pause_stats - statistics for IEEE 802.3x pause frames
+ * @tx_pause_frames: transmitted pause frame count. Reported to user space
+ *	as %ETHTOOL_A_PAUSE_STAT_TX_FRAMES.
+ *
+ *	Equivalent to `30.3.4.2 aPAUSEMACCtrlFramesTransmitted`
+ *	from the standard.
+ *
+ * @rx_pause_frames: received pause frame count. Reported to user space
+ *	as %ETHTOOL_A_PAUSE_STAT_RX_FRAMES. Equivalent to:
+ *
+ *	Equivalent to `30.3.4.3 aPAUSEMACCtrlFramesReceived`
+ *	from the standard.
+ */
+struct ethtool_pause_stats {
+	u64 tx_pause_frames;
+	u64 rx_pause_frames;
+};
+
+#define ETHTOOL_MAX_LANES	8
+
+/**
+ * struct ethtool_fec_stats - statistics for IEEE 802.3 FEC
+ * @corrected_blocks: number of received blocks corrected by FEC
+ *	Reported to user space as %ETHTOOL_A_FEC_STAT_CORRECTED.
+ *
+ *	Equivalent to `30.5.1.1.17 aFECCorrectedBlocks` from the standard.
+ *
+ * @uncorrectable_blocks: number of received blocks FEC was not able to correct
+ *	Reported to user space as %ETHTOOL_A_FEC_STAT_UNCORR.
+ *
+ *	Equivalent to `30.5.1.1.18 aFECUncorrectableBlocks` from the standard.
+ *
+ * @corrected_bits: number of bits corrected by FEC
+ *	Similar to @corrected_blocks but counts individual bit changes,
+ *	not entire FEC data blocks. This is a non-standard statistic.
+ *	Reported to user space as %ETHTOOL_A_FEC_STAT_CORR_BITS.
+ *
+ * @lane: per-lane/PCS-instance counts as defined by the standard
+ * @total: error counts for the entire port, for drivers incapable of reporting
+ *	per-lane stats
+ *
+ * Drivers should fill in either only total or per-lane statistics, core
+ * will take care of adding lane values up to produce the total.
+ */
+struct ethtool_fec_stats {
+	struct ethtool_fec_stat {
+		u64 total;
+		u64 lanes[ETHTOOL_MAX_LANES];
+	} corrected_blocks, uncorrectable_blocks, corrected_bits;
+};
+
+/**
+ * struct ethtool_rmon_hist_range - byte range for histogram statistics
+ * @low: low bound of the bucket (inclusive)
+ * @high: high bound of the bucket (inclusive)
+ */
+struct ethtool_rmon_hist_range {
+	u16 low;
+	u16 high;
+};
+
+#define ETHTOOL_RMON_HIST_MAX	10
+
+/**
+ * struct ethtool_rmon_stats - selected RMON (RFC 2819) statistics
+ * @undersize_pkts: Equivalent to `etherStatsUndersizePkts` from the RFC.
+ * @oversize_pkts: Equivalent to `etherStatsOversizePkts` from the RFC.
+ * @fragments: Equivalent to `etherStatsFragments` from the RFC.
+ * @jabbers: Equivalent to `etherStatsJabbers` from the RFC.
+ * @hist: Packet counter for packet length buckets (e.g.
+ *	`etherStatsPkts128to255Octets` from the RFC).
+ * @hist_tx: Tx counters in similar form to @hist, not defined in the RFC.
+ *
+ * Selection of RMON (RFC 2819) statistics which are not exposed via different
+ * APIs, primarily the packet-length-based counters.
+ * Unfortunately different designs choose different buckets beyond
+ * the 1024B mark (jumbo frame teritory), so the definition of the bucket
+ * ranges is left to the driver.
+ */
+struct ethtool_rmon_stats {
+	u64 undersize_pkts;
+	u64 oversize_pkts;
+	u64 fragments;
+	u64 jabbers;
+
+	u64 hist[ETHTOOL_RMON_HIST_MAX];
+	u64 hist_tx[ETHTOOL_RMON_HIST_MAX];
+};
+
+#define ETH_MODULE_EEPROM_PAGE_LEN	128
+#define ETH_MODULE_MAX_I2C_ADDRESS	0x7f
+
+/**
+ * struct ethtool_module_eeprom - EEPROM dump from specified page
+ * @offset: Offset within the specified EEPROM page to begin read, in bytes.
+ * @length: Number of bytes to read.
+ * @page: Page number to read from.
+ * @bank: Page bank number to read from, if applicable by EEPROM spec.
+ * @i2c_address: I2C address of a page. Value less than 0x7f expected. Most
+ *	EEPROMs use 0x50 or 0x51.
+ * @data: Pointer to buffer with EEPROM data of @length size.
+ *
+ * This can be used to manage pages during EEPROM dump in ethtool and pass
+ * required information to the driver.
+ */
+struct ethtool_module_eeprom {
+	u32	offset;
+	u32	length;
+	u8	page;
+	u8	bank;
+	u8	i2c_address;
+	u8	*data;
+};
+
+/**
+ * struct ethtool_module_power_mode_params - module power mode parameters
+ * @policy: The power mode policy enforced by the host for the plug-in module.
+ * @mode: The operational power mode of the plug-in module. Should be filled by
+ *	device drivers on get operations.
+ */
+struct ethtool_module_power_mode_params {
+	enum ethtool_module_power_mode_policy policy;
+	enum ethtool_module_power_mode mode;
+};
+
 /**
  * struct ethtool_ops - optional netdev operations
+ * @cap_link_lanes_supported: indicates if the driver supports lanes
+ *	parameter.
+ * @supported_coalesce_params: supported types of interrupt coalescing.
+ * @supported_ring_params: supported ring params.
  * @get_drvinfo: Report driver/device information.  Should only set the
  *	@driver, @version, @fw_version and @bus_info fields.  If not
  *	implemented, the @driver and @bus_info fields will be filled in
@@ -196,6 +476,14 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
  * @get_link: Report whether physical link is up.  Will only be called if
  *	the netdev is up.  Should usually be set to ethtool_op_get_link(),
  *	which uses netif_carrier_ok().
+ * @get_link_ext_state: Report link extended state. Should set link_ext_state and
+ *	link_ext_substate (link_ext_substate of 0 means link_ext_substate is unknown,
+ *	do not attach ext_substate attribute to netlink message). If link_ext_state
+ *	and link_ext_substate are unknown, return -ENODATA. If not implemented,
+ *	link_ext_state and link_ext_substate will not be sent to userspace.
+ * @get_eeprom_len: Read range of EEPROM addresses for validation of
+ *	@get_eeprom and @set_eeprom requests.
+ *	Returns 0 if device does not support EEPROM access.
  * @get_eeprom: Read data from the device EEPROM.
  *	Should fill in the magic field.  Don't need to check len for zero
  *	or wraparound.  Fill in the data argument with the eeprom values
@@ -207,10 +495,14 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
  *	or zero.
  * @get_coalesce: Get interrupt coalescing parameters.  Returns a negative
  *	error code or zero.
- * @set_coalesce: Set interrupt coalescing parameters.  Returns a negative
- *	error code or zero.
+ * @set_coalesce: Set interrupt coalescing parameters.  Supported coalescing
+ *	types should be set in @supported_coalesce_params.
+ *	Returns a negative error code or zero.
  * @get_ringparam: Report ring sizes
  * @set_ringparam: Set ring sizes.  Returns a negative error code or zero.
+ * @get_pause_stats: Report pause frame statistics. Drivers must not zero
+ *	statistics which they don't report. The stats structure is initialized
+ *	to ETHTOOL_STAT_NOT_SET indicating driver does not report statistics.
  * @get_pauseparam: Report pause parameters
  * @set_pauseparam: Set pause parameters.  Returns a negative error code
  *	or zero.
@@ -284,6 +576,8 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
  * @get_module_eeprom: Get the eeprom information from the plug-in module
  * @get_eee: Get Energy-Efficient (EEE) supported and status.
  * @set_eee: Set EEE status (enable/disable) as well as LPI timers.
+ * @get_tunable: Read the value of a driver / device tunable.
+ * @set_tunable: Set the value of a driver / device tunable.
  * @get_per_queue_coalesce: Get interrupt coalescing parameters per queue.
  *	It must check that the given queue number is valid. If neither a RX nor
  *	a TX queue has this number, return -EINVAL. If only a RX queue or a TX
@@ -292,7 +586,8 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
  * @set_per_queue_coalesce: Set interrupt coalescing parameters per queue.
  *	It must check that the given queue number is valid. If neither a RX nor
  *	a TX queue has this number, return -EINVAL. If only a RX queue or a TX
- *	queue has this number, ignore the inapplicable fields.
+ *	queue has this number, ignore the inapplicable fields. Supported
+ *	coalescing types should be set in @supported_coalesce_params.
  *	Returns a negative error code or zero.
  * @get_link_ksettings: Get various device settings including Ethernet link
  *	settings. The %cmd and %link_mode_masks_nwords fields should be
@@ -304,11 +599,31 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
  *	ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter),
  *	any change to them will be overwritten by kernel. Returns a negative
  *	error code or zero.
+ * @get_fec_stats: Report FEC statistics.
+ *	Core will sum up per-lane stats to get the total.
+ *	Drivers must not zero statistics which they don't report. The stats
+ *	structure is initialized to ETHTOOL_STAT_NOT_SET indicating driver does
+ *	not report statistics.
  * @get_fecparam: Get the network device Forward Error Correction parameters.
  * @set_fecparam: Set the network device Forward Error Correction parameters.
  * @get_ethtool_phy_stats: Return extended statistics about the PHY device.
  *	This is only useful if the device maintains PHY statistics and
  *	cannot use the standard PHY library helpers.
+ * @get_phy_tunable: Read the value of a PHY tunable.
+ * @set_phy_tunable: Set the value of a PHY tunable.
+ * @get_module_eeprom_by_page: Get a region of plug-in module EEPROM data from
+ *	specified page. Returns a negative error code or the amount of bytes
+ *	read.
+ * @get_eth_phy_stats: Query some of the IEEE 802.3 PHY statistics.
+ * @get_eth_mac_stats: Query some of the IEEE 802.3 MAC statistics.
+ * @get_eth_ctrl_stats: Query some of the IEEE 802.3 MAC Ctrl statistics.
+ * @get_rmon_stats: Query some of the RMON (RFC 2819) statistics.
+ *	Set %ranges to a pointer to zero-terminated array of byte ranges.
+ * @get_module_power_mode: Get the power mode policy for the plug-in module
+ *	used by the network device and its operational power mode, if
+ *	plugged-in.
+ * @set_module_power_mode: Set the power mode policy for the plug-in module
+ *	used by the network device.
  *
  * All operations are optional (i.e. the function pointer may be set
  * to %NULL) and callers must take this into account.  Callers must
@@ -323,6 +638,9 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
  * of the generic netdev features interface.
  */
 struct ethtool_ops {
+	u32     cap_link_lanes_supported:1;
+	u32	supported_coalesce_params;
+	u32	supported_ring_params;
 	void	(*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *);
 	int	(*get_regs_len)(struct net_device *);
 	void	(*get_regs)(struct net_device *, struct ethtool_regs *, void *);
@@ -332,17 +650,31 @@ struct ethtool_ops {
 	void	(*set_msglevel)(struct net_device *, u32);
 	int	(*nway_reset)(struct net_device *);
 	u32	(*get_link)(struct net_device *);
+	int	(*get_link_ext_state)(struct net_device *,
+				      struct ethtool_link_ext_state_info *);
 	int	(*get_eeprom_len)(struct net_device *);
 	int	(*get_eeprom)(struct net_device *,
 			      struct ethtool_eeprom *, u8 *);
 	int	(*set_eeprom)(struct net_device *,
 			      struct ethtool_eeprom *, u8 *);
-	int	(*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
-	int	(*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
+	int	(*get_coalesce)(struct net_device *,
+				struct ethtool_coalesce *,
+				struct kernel_ethtool_coalesce *,
+				struct netlink_ext_ack *);
+	int	(*set_coalesce)(struct net_device *,
+				struct ethtool_coalesce *,
+				struct kernel_ethtool_coalesce *,
+				struct netlink_ext_ack *);
 	void	(*get_ringparam)(struct net_device *,
-				 struct ethtool_ringparam *);
+				 struct ethtool_ringparam *,
+				 struct kernel_ethtool_ringparam *,
+				 struct netlink_ext_ack *);
 	int	(*set_ringparam)(struct net_device *,
-				 struct ethtool_ringparam *);
+				 struct ethtool_ringparam *,
+				 struct kernel_ethtool_ringparam *,
+				 struct netlink_ext_ack *);
+	void	(*get_pause_stats)(struct net_device *dev,
+				   struct ethtool_pause_stats *pause_stats);
 	void	(*get_pauseparam)(struct net_device *,
 				  struct ethtool_pauseparam*);
 	int	(*set_pauseparam)(struct net_device *,
@@ -398,17 +730,43 @@ struct ethtool_ops {
 				      struct ethtool_link_ksettings *);
 	int	(*set_link_ksettings)(struct net_device *,
 				      const struct ethtool_link_ksettings *);
+	void	(*get_fec_stats)(struct net_device *dev,
+				 struct ethtool_fec_stats *fec_stats);
 	int	(*get_fecparam)(struct net_device *,
 				      struct ethtool_fecparam *);
 	int	(*set_fecparam)(struct net_device *,
 				      struct ethtool_fecparam *);
 	void	(*get_ethtool_phy_stats)(struct net_device *,
 					 struct ethtool_stats *, u64 *);
+	int	(*get_phy_tunable)(struct net_device *,
+				   const struct ethtool_tunable *, void *);
+	int	(*set_phy_tunable)(struct net_device *,
+				   const struct ethtool_tunable *, const void *);
+	int	(*get_module_eeprom_by_page)(struct net_device *dev,
+					     const struct ethtool_module_eeprom *page,
+					     struct netlink_ext_ack *extack);
+	void	(*get_eth_phy_stats)(struct net_device *dev,
+				     struct ethtool_eth_phy_stats *phy_stats);
+	void	(*get_eth_mac_stats)(struct net_device *dev,
+				     struct ethtool_eth_mac_stats *mac_stats);
+	void	(*get_eth_ctrl_stats)(struct net_device *dev,
+				      struct ethtool_eth_ctrl_stats *ctrl_stats);
+	void	(*get_rmon_stats)(struct net_device *dev,
+				  struct ethtool_rmon_stats *rmon_stats,
+				  const struct ethtool_rmon_hist_range **ranges);
+	int	(*get_module_power_mode)(struct net_device *dev,
+					 struct ethtool_module_power_mode_params *params,
+					 struct netlink_ext_ack *extack);
+	int	(*set_module_power_mode)(struct net_device *dev,
+					 const struct ethtool_module_power_mode_params *params,
+					 struct netlink_ext_ack *extack);
 };
 
+int ethtool_check_ops(const struct ethtool_ops *ops);
+
 struct ethtool_rx_flow_rule {
 	struct flow_rule	*rule;
-	unsigned long		priv[0];
+	unsigned long		priv[];
 };
 
 struct ethtool_rx_flow_spec_input {
@@ -420,4 +778,69 @@ struct ethtool_rx_flow_rule *
 ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input);
 void ethtool_rx_flow_rule_destroy(struct ethtool_rx_flow_rule *rule);
 
+bool ethtool_virtdev_validate_cmd(const struct ethtool_link_ksettings *cmd);
+int ethtool_virtdev_set_link_ksettings(struct net_device *dev,
+				       const struct ethtool_link_ksettings *cmd,
+				       u32 *dev_speed, u8 *dev_duplex);
+
+struct phy_device;
+struct phy_tdr_config;
+
+/**
+ * struct ethtool_phy_ops - Optional PHY device options
+ * @get_sset_count: Get number of strings that @get_strings will write.
+ * @get_strings: Return a set of strings that describe the requested objects
+ * @get_stats: Return extended statistics about the PHY device.
+ * @start_cable_test: Start a cable test
+ * @start_cable_test_tdr: Start a Time Domain Reflectometry cable test
+ *
+ * All operations are optional (i.e. the function pointer may be set to %NULL)
+ * and callers must take this into account. Callers must hold the RTNL lock.
+ */
+struct ethtool_phy_ops {
+	int (*get_sset_count)(struct phy_device *dev);
+	int (*get_strings)(struct phy_device *dev, u8 *data);
+	int (*get_stats)(struct phy_device *dev,
+			 struct ethtool_stats *stats, u64 *data);
+	int (*start_cable_test)(struct phy_device *phydev,
+				struct netlink_ext_ack *extack);
+	int (*start_cable_test_tdr)(struct phy_device *phydev,
+				    struct netlink_ext_ack *extack,
+				    const struct phy_tdr_config *config);
+};
+
+/**
+ * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton
+ * @ops: Ethtool PHY operations to set
+ */
+void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops);
+
+/**
+ * ethtool_params_from_link_mode - Derive link parameters from a given link mode
+ * @link_ksettings: Link parameters to be derived from the link mode
+ * @link_mode: Link mode
+ */
+void
+ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings,
+			      enum ethtool_link_mode_bit_indices link_mode);
+
+/**
+ * ethtool_get_phc_vclocks - Derive phc vclocks information, and caller
+ *                           is responsible to free memory of vclock_index
+ * @dev: pointer to net_device structure
+ * @vclock_index: pointer to pointer of vclock index
+ *
+ * Return number of phc vclocks
+ */
+int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index);
+
+/**
+ * ethtool_sprintf - Write formatted string to ethtool string data
+ * @data: Pointer to start of string to update
+ * @fmt: Format of string to write
+ *
+ * Write formatted string to data. Update data to point at start of
+ * next string.
+ */
+extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...);
 #endif /* _LINUX_ETHTOOL_H */
diff --git a/include/linux/ethtool_netlink.h b/include/linux/ethtool_netlink.h
index d01b77887f82..aba348d58ff6 100644
--- a/include/linux/ethtool_netlink.h
+++ b/include/linux/ethtool_netlink.h
@@ -10,8 +10,65 @@
 #define __ETHTOOL_LINK_MODE_MASK_NWORDS \
 	DIV_ROUND_UP(__ETHTOOL_LINK_MODE_MASK_NBITS, 32)
 
+#define ETHTOOL_PAUSE_STAT_CNT	(__ETHTOOL_A_PAUSE_STAT_CNT -		\
+				 ETHTOOL_A_PAUSE_STAT_TX_FRAMES)
+
 enum ethtool_multicast_groups {
 	ETHNL_MCGRP_MONITOR,
 };
 
+struct phy_device;
+
+#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
+int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd);
+void ethnl_cable_test_free(struct phy_device *phydev);
+void ethnl_cable_test_finished(struct phy_device *phydev);
+int ethnl_cable_test_result(struct phy_device *phydev, u8 pair, u8 result);
+int ethnl_cable_test_fault_length(struct phy_device *phydev, u8 pair, u32 cm);
+int ethnl_cable_test_amplitude(struct phy_device *phydev, u8 pair, s16 mV);
+int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV);
+int ethnl_cable_test_step(struct phy_device *phydev, u32 first, u32 last,
+			  u32 step);
+#else
+static inline int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void ethnl_cable_test_free(struct phy_device *phydev)
+{
+}
+
+static inline void ethnl_cable_test_finished(struct phy_device *phydev)
+{
+}
+static inline int ethnl_cable_test_result(struct phy_device *phydev, u8 pair,
+					  u8 result)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_fault_length(struct phy_device *phydev,
+						u8 pair, u32 cm)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_amplitude(struct phy_device *phydev,
+					     u8 pair, s16 mV)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_step(struct phy_device *phydev, u32 first,
+					u32 last, u32 step)
+{
+	return -EOPNOTSUPP;
+}
+#endif /* IS_ENABLED(CONFIG_ETHTOOL_NETLINK) */
 #endif /* _LINUX_ETHTOOL_NETLINK_H_ */
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index dc4fd8a6644d..30eb30d6909b 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -14,6 +14,7 @@
 #include <linux/err.h>
 #include <linux/percpu-defs.h>
 #include <linux/percpu.h>
+#include <linux/sched.h>
 
 /*
  * CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining
@@ -41,12 +42,11 @@ struct eventfd_ctx *eventfd_ctx_fileget(struct file *file);
 __u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n);
 int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
 				  __u64 *cnt);
+void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt);
 
-DECLARE_PER_CPU(int, eventfd_wake_count);
-
-static inline bool eventfd_signal_count(void)
+static inline bool eventfd_signal_allowed(void)
 {
-	return this_cpu_read(eventfd_wake_count);
+	return !current->in_eventfd;
 }
 
 #else /* CONFIG_EVENTFD */
@@ -77,9 +77,14 @@ static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx,
 	return -ENOSYS;
 }
 
-static inline bool eventfd_signal_count(void)
+static inline bool eventfd_signal_allowed(void)
 {
-	return false;
+	return true;
+}
+
+static inline void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt)
+{
+
 }
 
 #endif
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 8f000fada5a4..3337745d81bd 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -18,18 +18,10 @@ struct file;
 
 #ifdef CONFIG_EPOLL
 
-#ifdef CONFIG_CHECKPOINT_RESTORE
+#ifdef CONFIG_KCMP
 struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd, unsigned long toff);
 #endif
 
-/* Used to initialize the epoll bits inside the "struct file" */
-static inline void eventpoll_init_file(struct file *file)
-{
-	INIT_LIST_HEAD(&file->f_ep_links);
-	INIT_LIST_HEAD(&file->f_tfile_llink);
-}
-
-
 /* Used to release the epoll bits inside the "struct file" */
 void eventpoll_release_file(struct file *file);
 
@@ -50,7 +42,7 @@ static inline void eventpoll_release(struct file *file)
 	 * because the file in on the way to be removed and nobody ( but
 	 * eventpoll ) has still a reference to this file.
 	 */
-	if (likely(list_empty(&file->f_ep_links)))
+	if (likely(!file->f_ep))
 		return;
 
 	/*
@@ -72,9 +64,26 @@ static inline int ep_op_has_event(int op)
 
 #else
 
-static inline void eventpoll_init_file(struct file *file) {}
 static inline void eventpoll_release(struct file *file) {}
 
 #endif
 
+#if defined(CONFIG_ARM) && defined(CONFIG_OABI_COMPAT)
+/* ARM OABI has an incompatible struct layout and needs a special handler */
+extern struct epoll_event __user *
+epoll_put_uevent(__poll_t revents, __u64 data,
+		 struct epoll_event __user *uevent);
+#else
+static inline struct epoll_event __user *
+epoll_put_uevent(__poll_t revents, __u64 data,
+		 struct epoll_event __user *uevent)
+{
+	if (__put_user(revents, &uevent->events) ||
+	    __put_user(data, &uevent->data))
+		return NULL;
+
+	return uevent+1;
+}
+#endif
+
 #endif /* #ifndef _LINUX_EVENTPOLL_H */
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 8302bc29bb35..aa63e0b3c0a2 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -21,20 +21,28 @@ extern enum integrity_status evm_verifyxattr(struct dentry *dentry,
 					     void *xattr_value,
 					     size_t xattr_value_len,
 					     struct integrity_iint_cache *iint);
-extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr);
+extern int evm_inode_setattr(struct user_namespace *mnt_userns,
+			     struct dentry *dentry, struct iattr *attr);
 extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid);
-extern int evm_inode_setxattr(struct dentry *dentry, const char *name,
+extern int evm_inode_setxattr(struct user_namespace *mnt_userns,
+			      struct dentry *dentry, const char *name,
 			      const void *value, size_t size);
 extern void evm_inode_post_setxattr(struct dentry *dentry,
 				    const char *xattr_name,
 				    const void *xattr_value,
 				    size_t xattr_value_len);
-extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name);
+extern int evm_inode_removexattr(struct user_namespace *mnt_userns,
+				 struct dentry *dentry, const char *xattr_name);
 extern void evm_inode_post_removexattr(struct dentry *dentry,
 				       const char *xattr_name);
 extern int evm_inode_init_security(struct inode *inode,
 				   const struct xattr *xattr_array,
 				   struct xattr *evm);
+extern bool evm_revalidate_status(const char *xattr_name);
+extern int evm_protected_xattr_if_enabled(const char *req_xattr_name);
+extern int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
+				     int buffer_size, char type,
+				     bool canonical_fmt);
 #ifdef CONFIG_FS_POSIX_ACL
 extern int posix_xattr_acl(const char *xattrname);
 #else
@@ -61,7 +69,8 @@ static inline enum integrity_status evm_verifyxattr(struct dentry *dentry,
 }
 #endif
 
-static inline int evm_inode_setattr(struct dentry *dentry, struct iattr *attr)
+static inline int evm_inode_setattr(struct user_namespace *mnt_userns,
+				    struct dentry *dentry, struct iattr *attr)
 {
 	return 0;
 }
@@ -71,7 +80,8 @@ static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid)
 	return;
 }
 
-static inline int evm_inode_setxattr(struct dentry *dentry, const char *name,
+static inline int evm_inode_setxattr(struct user_namespace *mnt_userns,
+				     struct dentry *dentry, const char *name,
 				     const void *value, size_t size)
 {
 	return 0;
@@ -85,7 +95,8 @@ static inline void evm_inode_post_setxattr(struct dentry *dentry,
 	return;
 }
 
-static inline int evm_inode_removexattr(struct dentry *dentry,
+static inline int evm_inode_removexattr(struct user_namespace *mnt_userns,
+					struct dentry *dentry,
 					const char *xattr_name)
 {
 	return 0;
@@ -104,5 +115,22 @@ static inline int evm_inode_init_security(struct inode *inode,
 	return 0;
 }
 
+static inline bool evm_revalidate_status(const char *xattr_name)
+{
+	return false;
+}
+
+static inline int evm_protected_xattr_if_enabled(const char *req_xattr_name)
+{
+	return false;
+}
+
+static inline int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
+					    int buffer_size, char type,
+					    bool canonical_fmt)
+{
+	return -EOPNOTSUPP;
+}
+
 #endif /* CONFIG_EVM */
 #endif /* LINUX_EVM_H */
diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
new file mode 100644
index 000000000000..fe7e6ba918f1
--- /dev/null
+++ b/include/linux/export-internal.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Please do not include this explicitly.
+ * This is used by C files generated by modpost.
+ */
+
+#ifndef __LINUX_EXPORT_INTERNAL_H__
+#define __LINUX_EXPORT_INTERNAL_H__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#define SYMBOL_CRC(sym, crc, sec)   \
+	asm(".section \"___kcrctab" sec "+" #sym "\",\"a\""	"\n" \
+	    "__crc_" #sym ":"					"\n" \
+	    ".long " #crc					"\n" \
+	    ".previous"						"\n")
+
+#endif /* __LINUX_EXPORT_INTERNAL_H__ */
diff --git a/include/linux/export.h b/include/linux/export.h
index fceb5e855717..3f31ced0d977 100644
--- a/include/linux/export.h
+++ b/include/linux/export.h
@@ -2,6 +2,8 @@
 #ifndef _LINUX_EXPORT_H
 #define _LINUX_EXPORT_H
 
+#include <linux/stringify.h>
+
 /*
  * Export symbols from the kernel to modules.  Forked from module.h
  * to reduce the amount of pointless cruft we feed to gcc when only
@@ -11,6 +13,14 @@
  * hackers place grumpy comments in header files.
  */
 
+/*
+ * This comment block is used by fixdep. Please do not remove.
+ *
+ * When CONFIG_MODVERSIONS is changed from n to y, all source files having
+ * EXPORT_SYMBOL variants must be re-compiled because genksyms is run as a
+ * side effect of the *.o build rule.
+ */
+
 #ifndef __ASSEMBLY__
 #ifdef MODULE
 extern struct module __this_module;
@@ -19,26 +29,6 @@ extern struct module __this_module;
 #define THIS_MODULE ((struct module *)0)
 #endif
 
-#ifdef CONFIG_MODVERSIONS
-/* Mark the CRC weak since genksyms apparently decides not to
- * generate a checksums for some symbols */
-#if defined(CONFIG_MODULE_REL_CRCS)
-#define __CRC_SYMBOL(sym, sec)						\
-	asm("	.section \"___kcrctab" sec "+" #sym "\", \"a\"	\n"	\
-	    "	.weak	__crc_" #sym "				\n"	\
-	    "	.long	__crc_" #sym " - .			\n"	\
-	    "	.previous					\n")
-#else
-#define __CRC_SYMBOL(sym, sec)						\
-	asm("	.section \"___kcrctab" sec "+" #sym "\", \"a\"	\n"	\
-	    "	.weak	__crc_" #sym "				\n"	\
-	    "	.long	__crc_" #sym "				\n"	\
-	    "	.previous					\n")
-#endif
-#else
-#define __CRC_SYMBOL(sym, sec)
-#endif
-
 #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
 #include <linux/compiler.h>
 /*
@@ -85,7 +75,6 @@ struct kernel_symbol {
 /*
  * For every exported symbol, do the following:
  *
- * - If applicable, place a CRC entry in the __kcrctab section.
  * - Put the name of the symbol and namespace (empty string "" for none) in
  *   __ksymtab_strings.
  * - Place a struct kernel_symbol entry in the __ksymtab section.
@@ -98,7 +87,6 @@ struct kernel_symbol {
 	extern typeof(sym) sym;							\
 	extern const char __kstrtab_##sym[];					\
 	extern const char __kstrtabns_##sym[];					\
-	__CRC_SYMBOL(sym, sec);							\
 	asm("	.section \"__ksymtab_strings\",\"aMS\",%progbits,1	\n"	\
 	    "__kstrtab_" #sym ":					\n"	\
 	    "	.asciz 	\"" #sym "\"					\n"	\
@@ -140,7 +128,12 @@ struct kernel_symbol {
 #define ___cond_export_sym(sym, sec, ns, enabled)			\
 	__cond_export_sym_##enabled(sym, sec, ns)
 #define __cond_export_sym_1(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
+
+#ifdef __GENKSYMS__
+#define __cond_export_sym_0(sym, sec, ns) __GENKSYMS_EXPORT_SYMBOL(sym)
+#else
 #define __cond_export_sym_0(sym, sec, ns) /* nothing */
+#endif
 
 #else
 
@@ -149,7 +142,6 @@ struct kernel_symbol {
 #endif /* CONFIG_MODULES */
 
 #ifdef DEFAULT_SYMBOL_NAMESPACE
-#include <linux/stringify.h>
 #define _EXPORT_SYMBOL(sym, sec)	__EXPORT_SYMBOL(sym, sec, __stringify(DEFAULT_SYMBOL_NAMESPACE))
 #else
 #define _EXPORT_SYMBOL(sym, sec)	__EXPORT_SYMBOL(sym, sec, "")
@@ -157,17 +149,8 @@ struct kernel_symbol {
 
 #define EXPORT_SYMBOL(sym)		_EXPORT_SYMBOL(sym, "")
 #define EXPORT_SYMBOL_GPL(sym)		_EXPORT_SYMBOL(sym, "_gpl")
-#define EXPORT_SYMBOL_GPL_FUTURE(sym)	_EXPORT_SYMBOL(sym, "_gpl_future")
-#define EXPORT_SYMBOL_NS(sym, ns)	__EXPORT_SYMBOL(sym, "", #ns)
-#define EXPORT_SYMBOL_NS_GPL(sym, ns)	__EXPORT_SYMBOL(sym, "_gpl", #ns)
-
-#ifdef CONFIG_UNUSED_SYMBOLS
-#define EXPORT_UNUSED_SYMBOL(sym)	_EXPORT_SYMBOL(sym, "_unused")
-#define EXPORT_UNUSED_SYMBOL_GPL(sym)	_EXPORT_SYMBOL(sym, "_unused_gpl")
-#else
-#define EXPORT_UNUSED_SYMBOL(sym)
-#define EXPORT_UNUSED_SYMBOL_GPL(sym)
-#endif
+#define EXPORT_SYMBOL_NS(sym, ns)	__EXPORT_SYMBOL(sym, "", __stringify(ns))
+#define EXPORT_SYMBOL_NS_GPL(sym, ns)	__EXPORT_SYMBOL(sym, "_gpl", __stringify(ns))
 
 #endif /* !__ASSEMBLY__ */
 
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index d896b8657085..fe848901fcc3 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -178,7 +178,7 @@ struct fid {
  * get_name:
  *    @get_name should find a name for the given @child in the given @parent
  *    directory.  The name should be stored in the @name (with the
- *    understanding that it is already pointing to a a %NAME_MAX+1 sized
+ *    understanding that it is already pointing to a %NAME_MAX+1 sized
  *    buffer.   get_name() should return %0 on success, a negative error code
  *    or error.  @get_name will be called without @parent->i_mutex held.
  *
@@ -213,12 +213,26 @@ struct export_operations {
 			  bool write, u32 *device_generation);
 	int (*commit_blocks)(struct inode *inode, struct iomap *iomaps,
 			     int nr_iomaps, struct iattr *iattr);
+	u64 (*fetch_iversion)(struct inode *);
+#define	EXPORT_OP_NOWCC			(0x1) /* don't collect v3 wcc data */
+#define	EXPORT_OP_NOSUBTREECHK		(0x2) /* no subtree checking */
+#define	EXPORT_OP_CLOSE_BEFORE_UNLINK	(0x4) /* close files before unlink */
+#define EXPORT_OP_REMOTE_FS		(0x8) /* Filesystem is remote */
+#define EXPORT_OP_NOATOMIC_ATTR		(0x10) /* Filesystem cannot supply
+						  atomic attribute updates
+						*/
+	unsigned long	flags;
 };
 
 extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid,
 				    int *max_len, struct inode *parent);
 extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid,
 	int *max_len, int connectable);
+extern struct dentry *exportfs_decode_fh_raw(struct vfsmount *mnt,
+					     struct fid *fid, int fh_len,
+					     int fileid_type,
+					     int (*acceptable)(void *, struct dentry *),
+					     void *context);
 extern struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
 	int fh_len, int fileid_type, int (*acceptable)(void *, struct dentry *),
 	void *context);
diff --git a/include/linux/extcon-provider.h b/include/linux/extcon-provider.h
index 1c143d200caa..fa70945f4e6b 100644
--- a/include/linux/extcon-provider.h
+++ b/include/linux/extcon-provider.h
@@ -17,30 +17,30 @@ struct extcon_dev;
 #if IS_ENABLED(CONFIG_EXTCON)
 
 /* Following APIs register/unregister the extcon device. */
-extern int extcon_dev_register(struct extcon_dev *edev);
-extern void extcon_dev_unregister(struct extcon_dev *edev);
-extern int devm_extcon_dev_register(struct device *dev,
+int extcon_dev_register(struct extcon_dev *edev);
+void extcon_dev_unregister(struct extcon_dev *edev);
+int devm_extcon_dev_register(struct device *dev,
 				struct extcon_dev *edev);
-extern void devm_extcon_dev_unregister(struct device *dev,
+void devm_extcon_dev_unregister(struct device *dev,
 				struct extcon_dev *edev);
 
 /* Following APIs allocate/free the memory of the extcon device. */
-extern struct extcon_dev *extcon_dev_allocate(const unsigned int *cable);
-extern void extcon_dev_free(struct extcon_dev *edev);
-extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
+struct extcon_dev *extcon_dev_allocate(const unsigned int *cable);
+void extcon_dev_free(struct extcon_dev *edev);
+struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
 				const unsigned int *cable);
-extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev);
+void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev);
 
 /* Synchronize the state and property value for each external connector. */
-extern int extcon_sync(struct extcon_dev *edev, unsigned int id);
+int extcon_sync(struct extcon_dev *edev, unsigned int id);
 
 /*
  * Following APIs set the connected state of each external connector.
  * The 'id' argument indicates the defined external connector.
  */
-extern int extcon_set_state(struct extcon_dev *edev, unsigned int id,
+int extcon_set_state(struct extcon_dev *edev, unsigned int id,
 				bool state);
-extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
+int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
 				bool state);
 
 /*
@@ -52,13 +52,13 @@ extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
  * for each external connector. They are used to set the capability of the
  * property of each external connector based on the id and property.
  */
-extern int extcon_set_property(struct extcon_dev *edev, unsigned int id,
+int extcon_set_property(struct extcon_dev *edev, unsigned int id,
 				unsigned int prop,
 				union extcon_property_value prop_val);
-extern int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id,
+int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id,
 				unsigned int prop,
 				union extcon_property_value prop_val);
-extern int extcon_set_property_capability(struct extcon_dev *edev,
+int extcon_set_property_capability(struct extcon_dev *edev,
 				unsigned int id, unsigned int prop);
 
 #else /* CONFIG_EXTCON */
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 1b1d77ec2114..3c45c3846fe9 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -76,6 +76,8 @@
 #define EXTCON_DISP_VGA		43	/* Video Graphics Array */
 #define EXTCON_DISP_DP		44	/* Display Port */
 #define EXTCON_DISP_HMD		45	/* Head-Mounted Display */
+#define EXTCON_DISP_CVBS	46	/* Composite Video Broadcast Signal */
+#define EXTCON_DISP_EDP		47	/* Embedded Display Port */
 
 /* Miscellaneous external connector */
 #define EXTCON_DOCK		60
@@ -271,9 +273,32 @@ static inline  void devm_extcon_unregister_notifier(struct device *dev,
 				struct extcon_dev *edev, unsigned int id,
 				struct notifier_block *nb) { }
 
+static inline int extcon_register_notifier_all(struct extcon_dev *edev,
+					       struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int extcon_unregister_notifier_all(struct extcon_dev *edev,
+						 struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int devm_extcon_register_notifier_all(struct device *dev,
+						    struct extcon_dev *edev,
+						    struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline void devm_extcon_unregister_notifier_all(struct device *dev,
+						       struct extcon_dev *edev,
+						       struct notifier_block *nb) { }
+
 static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
 {
-	return ERR_PTR(-ENODEV);
+	return NULL;
 }
 
 static inline struct extcon_dev *extcon_find_edev_by_node(struct device_node *node)
@@ -286,6 +311,11 @@ static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
 {
 	return ERR_PTR(-ENODEV);
 }
+
+static inline const char *extcon_get_edev_name(struct extcon_dev *edev)
+{
+	return NULL;
+}
 #endif /* CONFIG_EXTCON */
 
 /*
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index ac3f4888b3df..ee0d75d9a302 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -34,13 +34,11 @@
 #define F2FS_ROOT_INO(sbi)	((sbi)->root_ino_num)
 #define F2FS_NODE_INO(sbi)	((sbi)->node_ino_num)
 #define F2FS_META_INO(sbi)	((sbi)->meta_ino_num)
+#define F2FS_COMPRESS_INO(sbi)	(NM_I(sbi)->max_nid)
 
 #define F2FS_MAX_QUOTAS		3
 
 #define F2FS_ENC_UTF8_12_1	1
-#define F2FS_ENC_STRICT_MODE_FL	(1 << 0)
-#define f2fs_has_strict_mode(sbi) \
-	(sbi->s_encoding_flags & F2FS_ENC_STRICT_MODE_FL)
 
 #define F2FS_IO_SIZE(sbi)	(1 << F2FS_OPTION(sbi).write_io_size_bits) /* Blocks */
 #define F2FS_IO_SIZE_KB(sbi)	(1 << (F2FS_OPTION(sbi).write_io_size_bits + 2)) /* KB */
@@ -75,6 +73,42 @@ struct f2fs_device {
 	__le32 total_segments;
 } __packed;
 
+/* reason of stop_checkpoint */
+enum stop_cp_reason {
+	STOP_CP_REASON_SHUTDOWN,
+	STOP_CP_REASON_FAULT_INJECT,
+	STOP_CP_REASON_META_PAGE,
+	STOP_CP_REASON_WRITE_FAIL,
+	STOP_CP_REASON_CORRUPTED_SUMMARY,
+	STOP_CP_REASON_UPDATE_INODE,
+	STOP_CP_REASON_FLUSH_FAIL,
+	STOP_CP_REASON_MAX,
+};
+
+#define	MAX_STOP_REASON			32
+
+/* detail reason for EFSCORRUPTED */
+enum f2fs_error {
+	ERROR_CORRUPTED_CLUSTER,
+	ERROR_FAIL_DECOMPRESSION,
+	ERROR_INVALID_BLKADDR,
+	ERROR_CORRUPTED_DIRENT,
+	ERROR_CORRUPTED_INODE,
+	ERROR_INCONSISTENT_SUMMARY,
+	ERROR_INCONSISTENT_FOOTER,
+	ERROR_INCONSISTENT_SUM_TYPE,
+	ERROR_CORRUPTED_JOURNAL,
+	ERROR_INCONSISTENT_NODE_COUNT,
+	ERROR_INCONSISTENT_BLOCK_COUNT,
+	ERROR_INVALID_CURSEG,
+	ERROR_INCONSISTENT_SIT,
+	ERROR_CORRUPTED_VERITY_XATTR,
+	ERROR_CORRUPTED_XATTR,
+	ERROR_MAX,
+};
+
+#define MAX_F2FS_ERRORS			16
+
 struct f2fs_super_block {
 	__le32 magic;			/* Magic Number */
 	__le16 major_ver;		/* Major Version */
@@ -118,13 +152,16 @@ struct f2fs_super_block {
 	__u8 hot_ext_count;		/* # of hot file extension */
 	__le16  s_encoding;		/* Filename charset encoding */
 	__le16  s_encoding_flags;	/* Filename charset encoding flags */
-	__u8 reserved[306];		/* valid reserved region */
+	__u8 s_stop_reason[MAX_STOP_REASON];	/* stop checkpoint reason */
+	__u8 s_errors[MAX_F2FS_ERRORS];		/* reason of image corrupts */
+	__u8 reserved[258];		/* valid reserved region */
 	__le32 crc;			/* checksum of superblock */
 } __packed;
 
 /*
  * For checkpoint
  */
+#define CP_RESIZEFS_FLAG		0x00004000
 #define CP_DISABLED_QUICK_FLAG		0x00002000
 #define CP_DISABLED_FLAG		0x00001000
 #define CP_QUOTA_NEED_FSCK_FLAG		0x00000800
@@ -170,7 +207,7 @@ struct f2fs_checkpoint {
 	unsigned char alloc_type[MAX_ACTIVE_LOGS];
 
 	/* SIT and NAT version bitmap */
-	unsigned char sit_nat_version_bitmap[1];
+	unsigned char sit_nat_version_bitmap[];
 } __packed;
 
 #define CP_CHKSUM_OFFSET	4092	/* default chksum offset in checkpoint */
@@ -231,6 +268,7 @@ struct f2fs_extent {
 #define F2FS_INLINE_DOTS	0x10	/* file having implicit dot dentries */
 #define F2FS_EXTRA_ATTR		0x20	/* file having extra attribute */
 #define F2FS_PIN_FILE		0x40	/* file should not be gced */
+#define F2FS_COMPRESS_RELEASED	0x80	/* file released compressed blocks */
 
 struct f2fs_inode {
 	__le16 i_mode;			/* file mode */
@@ -275,7 +313,10 @@ struct f2fs_inode {
 			__le64 i_compr_blocks;	/* # of compressed blocks */
 			__u8 i_compress_algorithm;	/* compress algorithm */
 			__u8 i_log_cluster_size;	/* log of cluster size */
-			__le16 i_padding;		/* padding */
+			__le16 i_compress_flag;		/* compress flag */
+						/* 0 bit: chksum flag
+						 * [10,15] bits: compress level
+						 */
 			__le32 i_extra_end[0];	/* for attribute size calculation */
 		} __packed;
 		__le32 i_addr[DEF_ADDRS_PER_INODE];	/* Pointers to data blocks */
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index b79fa9bb7359..8ad743def6f3 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_FANOTIFY_H
 #define _LINUX_FANOTIFY_H
 
+#include <linux/sysctl.h>
 #include <uapi/linux/fanotify.h>
 
 #define FAN_GROUP_FLAG(group, flag) \
@@ -15,25 +16,62 @@
  * these constant, the programs may break if re-compiled with new uapi headers
  * and then run on an old kernel.
  */
-#define FANOTIFY_CLASS_BITS	(FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \
+
+/* Group classes where permission events are allowed */
+#define FANOTIFY_PERM_CLASSES	(FAN_CLASS_CONTENT | \
 				 FAN_CLASS_PRE_CONTENT)
 
-#define FANOTIFY_INIT_FLAGS	(FANOTIFY_CLASS_BITS | \
-				 FAN_REPORT_TID | FAN_REPORT_FID | \
-				 FAN_CLOEXEC | FAN_NONBLOCK | \
-				 FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS)
+#define FANOTIFY_CLASS_BITS	(FAN_CLASS_NOTIF | FANOTIFY_PERM_CLASSES)
+
+#define FANOTIFY_FID_BITS	(FAN_REPORT_DFID_NAME_TARGET)
+
+#define FANOTIFY_INFO_MODES	(FANOTIFY_FID_BITS | FAN_REPORT_PIDFD)
+
+/*
+ * fanotify_init() flags that require CAP_SYS_ADMIN.
+ * We do not allow unprivileged groups to request permission events.
+ * We do not allow unprivileged groups to get other process pid in events.
+ * We do not allow unprivileged groups to use unlimited resources.
+ */
+#define FANOTIFY_ADMIN_INIT_FLAGS	(FANOTIFY_PERM_CLASSES | \
+					 FAN_REPORT_TID | \
+					 FAN_REPORT_PIDFD | \
+					 FAN_UNLIMITED_QUEUE | \
+					 FAN_UNLIMITED_MARKS)
+
+/*
+ * fanotify_init() flags that are allowed for user without CAP_SYS_ADMIN.
+ * FAN_CLASS_NOTIF is the only class we allow for unprivileged group.
+ * We do not allow unprivileged groups to get file descriptors in events,
+ * so one of the flags for reporting file handles is required.
+ */
+#define FANOTIFY_USER_INIT_FLAGS	(FAN_CLASS_NOTIF | \
+					 FANOTIFY_FID_BITS | \
+					 FAN_CLOEXEC | FAN_NONBLOCK)
+
+#define FANOTIFY_INIT_FLAGS	(FANOTIFY_ADMIN_INIT_FLAGS | \
+				 FANOTIFY_USER_INIT_FLAGS)
+
+/* Internal group flags */
+#define FANOTIFY_UNPRIV		0x80000000
+#define FANOTIFY_INTERNAL_GROUP_FLAGS	(FANOTIFY_UNPRIV)
 
 #define FANOTIFY_MARK_TYPE_BITS	(FAN_MARK_INODE | FAN_MARK_MOUNT | \
 				 FAN_MARK_FILESYSTEM)
 
+#define FANOTIFY_MARK_CMD_BITS	(FAN_MARK_ADD | FAN_MARK_REMOVE | \
+				 FAN_MARK_FLUSH)
+
+#define FANOTIFY_MARK_IGNORE_BITS (FAN_MARK_IGNORED_MASK | \
+				   FAN_MARK_IGNORE)
+
 #define FANOTIFY_MARK_FLAGS	(FANOTIFY_MARK_TYPE_BITS | \
-				 FAN_MARK_ADD | \
-				 FAN_MARK_REMOVE | \
+				 FANOTIFY_MARK_CMD_BITS | \
+				 FANOTIFY_MARK_IGNORE_BITS | \
 				 FAN_MARK_DONT_FOLLOW | \
 				 FAN_MARK_ONLYDIR | \
-				 FAN_MARK_IGNORED_MASK | \
 				 FAN_MARK_IGNORED_SURV_MODIFY | \
-				 FAN_MARK_FLUSH)
+				 FAN_MARK_EVICTABLE)
 
 /*
  * Events that can be reported with data type FSNOTIFY_EVENT_PATH.
@@ -47,15 +85,23 @@
  * Directory entry modification events - reported only to directory
  * where entry is modified and not to a watching parent.
  */
-#define FANOTIFY_DIRENT_EVENTS	(FAN_MOVE | FAN_CREATE | FAN_DELETE)
+#define FANOTIFY_DIRENT_EVENTS	(FAN_MOVE | FAN_CREATE | FAN_DELETE | \
+				 FAN_RENAME)
+
+/* Events that can be reported with event->fd */
+#define FANOTIFY_FD_EVENTS (FANOTIFY_PATH_EVENTS | FANOTIFY_PERM_EVENTS)
 
 /* Events that can only be reported with data type FSNOTIFY_EVENT_INODE */
 #define FANOTIFY_INODE_EVENTS	(FANOTIFY_DIRENT_EVENTS | \
 				 FAN_ATTRIB | FAN_MOVE_SELF | FAN_DELETE_SELF)
 
+/* Events that can only be reported with data type FSNOTIFY_EVENT_ERROR */
+#define FANOTIFY_ERROR_EVENTS	(FAN_FS_ERROR)
+
 /* Events that user can request to be notified on */
 #define FANOTIFY_EVENTS		(FANOTIFY_PATH_EVENTS | \
-				 FANOTIFY_INODE_EVENTS)
+				 FANOTIFY_INODE_EVENTS | \
+				 FANOTIFY_ERROR_EVENTS)
 
 /* Events that require a permission response from user */
 #define FANOTIFY_PERM_EVENTS	(FAN_OPEN_PERM | FAN_ACCESS_PERM | \
@@ -69,6 +115,10 @@
 					 FANOTIFY_PERM_EVENTS | \
 					 FAN_Q_OVERFLOW | FAN_ONDIR)
 
+/* Events and flags relevant only for directories */
+#define FANOTIFY_DIRONLY_EVENT_BITS	(FANOTIFY_DIRENT_EVENTS | \
+					 FAN_EVENT_ON_CHILD | FAN_ONDIR)
+
 #define ALL_FANOTIFY_EVENT_BITS		(FANOTIFY_OUTGOING_EVENTS | \
 					 FANOTIFY_EVENT_FLAGS)
 
diff --git a/include/linux/fault-inject-usercopy.h b/include/linux/fault-inject-usercopy.h
new file mode 100644
index 000000000000..56c3a693fdd9
--- /dev/null
+++ b/include/linux/fault-inject-usercopy.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_FAULT_INJECT_USERCOPY_H__
+#define __LINUX_FAULT_INJECT_USERCOPY_H__
+
+/*
+ * This header provides a wrapper for injecting failures to user space memory
+ * access functions.
+ */
+
+#include <linux/types.h>
+
+#ifdef CONFIG_FAULT_INJECTION_USERCOPY
+
+bool should_fail_usercopy(void);
+
+#else
+
+static inline bool should_fail_usercopy(void) { return false; }
+
+#endif /* CONFIG_FAULT_INJECTION_USERCOPY */
+
+#endif /* __LINUX_FAULT_INJECT_USERCOPY_H__ */
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index e525f6957c49..9f6e25467844 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -20,6 +20,7 @@ struct fault_attr {
 	atomic_t space;
 	unsigned long verbose;
 	bool task_filter;
+	bool no_warn;
 	unsigned long stacktrace_depth;
 	unsigned long require_start;
 	unsigned long require_end;
@@ -39,6 +40,7 @@ struct fault_attr {
 		.ratelimit_state = RATELIMIT_STATE_INIT_DISABLED,	\
 		.verbose = 2,						\
 		.dname = NULL,						\
+		.no_warn = false,					\
 	}
 
 #define DECLARE_FAULT_ATTR(name) struct fault_attr name = FAULT_ATTR_INITIALIZER
@@ -64,6 +66,8 @@ static inline struct dentry *fault_create_debugfs_attr(const char *name,
 
 struct kmem_cache;
 
+bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order);
+
 int should_failslab(struct kmem_cache *s, gfp_t gfpflags);
 #ifdef CONFIG_FAILSLAB
 extern bool __should_failslab(struct kmem_cache *s, gfp_t gfpflags);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 3b4b2f0c6994..bcb8658f5b64 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_FB_H
 #define _LINUX_FB_H
 
+#include <linux/refcount.h>
 #include <linux/kgdb.h>
 #include <uapi/linux/fb.h>
 
@@ -124,7 +125,7 @@ struct fb_cursor_user {
  * Register/unregister for framebuffer events
  */
 
-/*	The resolution of the passed in fb_info about to change */ 
+/*	The resolution of the passed in fb_info about to change */
 #define FB_EVENT_MODE_CHANGE		0x01
 
 #ifdef CONFIG_GUMSTIX_AM200EPD
@@ -200,11 +201,19 @@ struct fb_pixmap {
 };
 
 #ifdef CONFIG_FB_DEFERRED_IO
+struct fb_deferred_io_pageref {
+	struct page *page;
+	unsigned long offset;
+	/* private */
+	struct list_head list;
+};
+
 struct fb_deferred_io {
 	/* delay between mkwrite and deferred handler */
 	unsigned long delay;
-	struct mutex lock; /* mutex that protects the page list */
-	struct list_head pagelist; /* list of touched pages */
+	bool sort_pagereflist; /* sort pagelist by offset */
+	struct mutex lock; /* mutex that protects the pageref list */
+	struct list_head pagereflist; /* list of pagerefs for touched pages */
 	/* callback */
 	void (*first_io)(struct fb_info *info);
 	void (*deferred_io)(struct fb_info *info, struct list_head *pagelist);
@@ -400,8 +409,6 @@ struct fb_tile_ops {
 #define FBINFO_HWACCEL_YPAN		0x2000 /* optional */
 #define FBINFO_HWACCEL_YWRAP		0x4000 /* optional */
 
-#define FBINFO_MISC_USEREVENT          0x10000 /* event request
-						  from userspace */
 #define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
 
 /* A driver may set this flag to indicate that it does want a set_par to be
@@ -437,7 +444,7 @@ struct fb_tile_ops {
 
 
 struct fb_info {
-	atomic_t count;
+	refcount_t count;
 	int node;
 	int flags;
 	/*
@@ -450,7 +457,6 @@ struct fb_info {
 	struct fb_var_screeninfo var;	/* Current var */
 	struct fb_fix_screeninfo fix;	/* Current fix */
 	struct fb_monspecs monspecs;	/* Current Monitor specs */
-	struct work_struct queue;	/* Framebuffer event queue */
 	struct fb_pixmap pixmap;	/* Image hardware mapper */
 	struct fb_pixmap sprite;	/* Cursor hardware mapper */
 	struct fb_cmap cmap;		/* Current cmap */
@@ -459,16 +465,18 @@ struct fb_info {
 
 #if IS_ENABLED(CONFIG_FB_BACKLIGHT)
 	/* assigned backlight device */
-	/* set before framebuffer registration, 
+	/* set before framebuffer registration,
 	   remove after unregister */
 	struct backlight_device *bl_dev;
 
 	/* Backlight level curve */
-	struct mutex bl_curve_mutex;	
+	struct mutex bl_curve_mutex;
 	u8 bl_curve[FB_BACKLIGHT_LEVELS];
 #endif
 #ifdef CONFIG_FB_DEFERRED_IO
 	struct delayed_work deferred_work;
+	unsigned long npagerefs;
+	struct fb_deferred_io_pageref *pagerefs;
 	struct fb_deferred_io *fbdefio;
 #endif
 
@@ -483,8 +491,8 @@ struct fb_info {
 		char __iomem *screen_base;	/* Virtual address */
 		char *screen_buffer;
 	};
-	unsigned long screen_size;	/* Amount of ioremapped VRAM or 0 */ 
-	void *pseudo_palette;		/* Fake palette of 16 colors */ 
+	unsigned long screen_size;	/* Amount of ioremapped VRAM or 0 */
+	void *pseudo_palette;		/* Fake palette of 16 colors */
 #define FBINFO_STATE_RUNNING	0
 #define FBINFO_STATE_SUSPENDED	1
 	u32 state;			/* Hardware state i.e suspend */
@@ -506,8 +514,9 @@ struct fb_info {
 };
 
 static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
-	struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct)
-			+ max_num * sizeof(struct aperture), GFP_KERNEL);
+	struct apertures_struct *a;
+
+	a = kzalloc(struct_size(a, ranges, max_num), GFP_KERNEL);
 	if (!a)
 		return NULL;
 	a->count = max_num;
@@ -546,7 +555,7 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
 
 #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) ||	\
 	defined(__hppa__) || defined(__sh__) || defined(__powerpc__) ||	\
-	defined(__arm__) || defined(__aarch64__)
+	defined(__arm__) || defined(__aarch64__) || defined(__mips__)
 
 #define fb_readb __raw_readb
 #define fb_readw __raw_readw
@@ -586,11 +595,11 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
      *  `Generic' versions of the frame buffer device operations
      */
 
-extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); 
-extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); 
+extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var);
+extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var);
 extern int fb_blank(struct fb_info *info, int blank);
-extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); 
-extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); 
+extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
+extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
 extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image);
 /*
  * Drawing operations where framebuffer is in system RAM
@@ -606,10 +615,6 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
 /* drivers/video/fbmem.c */
 extern int register_framebuffer(struct fb_info *fb_info);
 extern void unregister_framebuffer(struct fb_info *fb_info);
-extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
-					       const char *name);
-extern int remove_conflicting_framebuffers(struct apertures_struct *a,
-					   const char *name, bool primary);
 extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
 extern int fb_show_logo(struct fb_info *fb_info, int rotate);
 extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
@@ -622,16 +627,10 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var,
 extern int fb_get_options(const char *name, char **option);
 extern int fb_new_modelist(struct fb_info *info);
 
-extern struct fb_info *registered_fb[FB_MAX];
-extern int num_registered_fb;
 extern bool fb_center_logo;
 extern int fb_logo_count;
 extern struct class *fb_class;
 
-#define for_each_registered_fb(i)		\
-	for (i = 0; i < FB_MAX; i++)		\
-		if (!registered_fb[i]) {} else
-
 static inline void lock_fb_info(struct fb_info *info)
 {
 	mutex_lock(&info->lock);
@@ -659,7 +658,7 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
 
 /* drivers/video/fb_defio.c */
 int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma);
-extern void fb_deferred_io_init(struct fb_info *info);
+extern int  fb_deferred_io_init(struct fb_info *info);
 extern void fb_deferred_io_open(struct fb_info *info,
 				struct inode *inode,
 				struct file *file);
diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
index ff5596dd30f8..2382dec6d6ab 100644
--- a/include/linux/fbcon.h
+++ b/include/linux/fbcon.h
@@ -15,6 +15,8 @@ void fbcon_new_modelist(struct fb_info *info);
 void fbcon_get_requirement(struct fb_info *info,
 			   struct fb_blit_caps *caps);
 void fbcon_fb_blanked(struct fb_info *info, int blank);
+int  fbcon_modechange_possible(struct fb_info *info,
+			       struct fb_var_screeninfo *var);
 void fbcon_update_vcs(struct fb_info *info, bool all);
 void fbcon_remap_all(struct fb_info *info);
 int fbcon_set_con2fb_map_ioctl(void __user *argp);
@@ -33,6 +35,8 @@ static inline void fbcon_new_modelist(struct fb_info *info) {}
 static inline void fbcon_get_requirement(struct fb_info *info,
 					 struct fb_blit_caps *caps) {}
 static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline int  fbcon_modechange_possible(struct fb_info *info,
+				struct fb_var_screeninfo *var) { return 0; }
 static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
 static inline void fbcon_remap_all(struct fb_info *info) {}
 static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h
index 7bcdcf4f6ab2..a332e79b3207 100644
--- a/include/linux/fcntl.h
+++ b/include/linux/fcntl.h
@@ -8,18 +8,14 @@
 /* List of all valid flags for the open/openat flags argument: */
 #define VALID_OPEN_FLAGS \
 	(O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \
-	 O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \
+	 O_APPEND | O_NDELAY | O_NONBLOCK | __O_SYNC | O_DSYNC | \
 	 FASYNC	| O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \
 	 O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE)
 
-/* List of all valid flags for the how->upgrade_mask argument: */
-#define VALID_UPGRADE_FLAGS \
-	(UPGRADE_NOWRITE | UPGRADE_NOREAD)
-
 /* List of all valid flags for the how->resolve argument: */
 #define VALID_RESOLVE_FLAGS \
 	(RESOLVE_NO_XDEV | RESOLVE_NO_MAGICLINKS | RESOLVE_NO_SYMLINKS | \
-	 RESOLVE_BENEATH | RESOLVE_IN_ROOT)
+	 RESOLVE_BENEATH | RESOLVE_IN_ROOT | RESOLVE_CACHED)
 
 /* List of all open_how "versions". */
 #define OPEN_HOW_SIZE_VER0	24 /* sizeof first published struct */
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index f07c55ea0c22..e066816f3519 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -22,6 +22,7 @@
  * as this is the granularity returned by copy_fdset().
  */
 #define NR_OPEN_DEFAULT BITS_PER_LONG
+#define NR_OPEN_MAX ~0U
 
 struct fdtable {
 	unsigned int max_fds;
@@ -79,7 +80,7 @@ struct dentry;
 /*
  * The caller must ensure that fd table isn't shared or hold rcu or file lock
  */
-static inline struct file *__fcheck_files(struct files_struct *files, unsigned int fd)
+static inline struct file *files_lookup_fd_raw(struct files_struct *files, unsigned int fd)
 {
 	struct fdtable *fdt = rcu_dereference_raw(files->fdt);
 
@@ -90,38 +91,43 @@ static inline struct file *__fcheck_files(struct files_struct *files, unsigned i
 	return NULL;
 }
 
-static inline struct file *fcheck_files(struct files_struct *files, unsigned int fd)
+static inline struct file *files_lookup_fd_locked(struct files_struct *files, unsigned int fd)
 {
-	RCU_LOCKDEP_WARN(!rcu_read_lock_held() &&
-			   !lockdep_is_held(&files->file_lock),
+	RCU_LOCKDEP_WARN(!lockdep_is_held(&files->file_lock),
 			   "suspicious rcu_dereference_check() usage");
-	return __fcheck_files(files, fd);
+	return files_lookup_fd_raw(files, fd);
 }
 
-/*
- * Check whether the specified fd has an open file.
- */
-#define fcheck(fd)	fcheck_files(current->files, fd)
+static inline struct file *files_lookup_fd_rcu(struct files_struct *files, unsigned int fd)
+{
+	RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
+			   "suspicious rcu_dereference_check() usage");
+	return files_lookup_fd_raw(files, fd);
+}
+
+static inline struct file *lookup_fd_rcu(unsigned int fd)
+{
+	return files_lookup_fd_rcu(current->files, fd);
+}
+
+struct file *task_lookup_fd_rcu(struct task_struct *task, unsigned int fd);
+struct file *task_lookup_next_fd_rcu(struct task_struct *task, unsigned int *fd);
 
 struct task_struct;
 
-struct files_struct *get_files_struct(struct task_struct *);
 void put_files_struct(struct files_struct *fs);
-void reset_files_struct(struct files_struct *);
-int unshare_files(struct files_struct **);
-struct files_struct *dup_fd(struct files_struct *, int *) __latent_entropy;
+int unshare_files(void);
+struct files_struct *dup_fd(struct files_struct *, unsigned, int *) __latent_entropy;
 void do_close_on_exec(struct files_struct *);
 int iterate_fd(struct files_struct *, unsigned,
 		int (*)(const void *, struct file *, unsigned),
 		const void *);
 
-extern int __alloc_fd(struct files_struct *files,
-		      unsigned start, unsigned end, unsigned flags);
-extern void __fd_install(struct files_struct *files,
-		      unsigned int fd, struct file *file);
-extern int __close_fd(struct files_struct *files,
-		      unsigned int fd);
-extern int __close_fd_get_file(unsigned int fd, struct file **res);
+extern int close_fd(unsigned int fd);
+extern int __close_range(unsigned int fd, unsigned int max_fd, unsigned int flags);
+extern struct file *close_fd_get_file(unsigned int fd);
+extern int unshare_fd(unsigned long unshare_flags, unsigned int max_fds,
+		      struct files_struct **new_fdp);
 
 extern struct kmem_cache *files_cachep;
 
diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h
new file mode 100644
index 000000000000..c50882f19235
--- /dev/null
+++ b/include/linux/fiemap.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FIEMAP_H
+#define _LINUX_FIEMAP_H 1
+
+#include <uapi/linux/fiemap.h>
+#include <linux/fs.h>
+
+struct fiemap_extent_info {
+	unsigned int fi_flags;		/* Flags as passed from user */
+	unsigned int fi_extents_mapped;	/* Number of mapped extents */
+	unsigned int fi_extents_max;	/* Size of fiemap_extent array */
+	struct fiemap_extent __user *fi_extents_start; /* Start of
+							fiemap_extent array */
+};
+
+int fiemap_prep(struct inode *inode, struct fiemap_extent_info *fieinfo,
+		u64 start, u64 *len, u32 supported_flags);
+int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
+			    u64 phys, u64 len, u32 flags);
+
+#endif /* _LINUX_FIEMAP_H 1 */
diff --git a/include/linux/file.h b/include/linux/file.h
index 142d102f285e..39704eae83e2 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -9,11 +9,11 @@
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <linux/posix_types.h>
+#include <linux/errno.h>
 
 struct file;
 
 extern void fput(struct file *);
-extern void fput_many(struct file *, unsigned int);
 
 struct file_operations;
 struct task_struct;
@@ -46,7 +46,6 @@ static inline void fdput(struct fd fd)
 }
 
 extern struct file *fget(unsigned int fd);
-extern struct file *fget_many(unsigned int fd, unsigned int refs);
 extern struct file *fget_raw(unsigned int fd);
 extern struct file *fget_task(struct task_struct *task, unsigned int fd);
 extern unsigned long __fdget(unsigned int fd);
@@ -91,7 +90,23 @@ extern void put_unused_fd(unsigned int fd);
 
 extern void fd_install(unsigned int fd, struct file *file);
 
+extern int __receive_fd(struct file *file, int __user *ufd,
+			unsigned int o_flags);
+
+extern int receive_fd(struct file *file, unsigned int o_flags);
+
+static inline int receive_fd_user(struct file *file, int __user *ufd,
+				  unsigned int o_flags)
+{
+	if (ufd == NULL)
+		return -EFAULT;
+	return __receive_fd(file, ufd, o_flags);
+}
+int receive_fd_replace(int new_fd, struct file *file, unsigned int o_flags);
+
 extern void flush_delayed_fput(void);
 extern void __fput_sync(struct file *);
 
+extern unsigned int sysctl_nr_open_min, sysctl_nr_open_max;
+
 #endif /* __LINUX_FILE_H */
diff --git a/include/linux/fileattr.h b/include/linux/fileattr.h
new file mode 100644
index 000000000000..9e37e063ac69
--- /dev/null
+++ b/include/linux/fileattr.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_FILEATTR_H
+#define _LINUX_FILEATTR_H
+
+/* Flags shared betwen flags/xflags */
+#define FS_COMMON_FL \
+	(FS_SYNC_FL | FS_IMMUTABLE_FL | FS_APPEND_FL | \
+	 FS_NODUMP_FL |	FS_NOATIME_FL | FS_DAX_FL | \
+	 FS_PROJINHERIT_FL)
+
+#define FS_XFLAG_COMMON \
+	(FS_XFLAG_SYNC | FS_XFLAG_IMMUTABLE | FS_XFLAG_APPEND | \
+	 FS_XFLAG_NODUMP | FS_XFLAG_NOATIME | FS_XFLAG_DAX | \
+	 FS_XFLAG_PROJINHERIT)
+
+/*
+ * Merged interface for miscellaneous file attributes.  'flags' originates from
+ * ext* and 'fsx_flags' from xfs.  There's some overlap between the two, which
+ * is handled by the VFS helpers, so filesystems are free to implement just one
+ * or both of these sub-interfaces.
+ */
+struct fileattr {
+	u32	flags;		/* flags (FS_IOC_GETFLAGS/FS_IOC_SETFLAGS) */
+	/* struct fsxattr: */
+	u32	fsx_xflags;	/* xflags field value (get/set) */
+	u32	fsx_extsize;	/* extsize field value (get/set)*/
+	u32	fsx_nextents;	/* nextents field value (get)	*/
+	u32	fsx_projid;	/* project identifier (get/set) */
+	u32	fsx_cowextsize;	/* CoW extsize field value (get/set)*/
+	/* selectors: */
+	bool	flags_valid:1;
+	bool	fsx_valid:1;
+};
+
+int copy_fsxattr_to_user(const struct fileattr *fa, struct fsxattr __user *ufa);
+
+void fileattr_fill_xflags(struct fileattr *fa, u32 xflags);
+void fileattr_fill_flags(struct fileattr *fa, u32 flags);
+
+/**
+ * fileattr_has_fsx - check for extended flags/attributes
+ * @fa:		fileattr pointer
+ *
+ * Return: true if any attributes are present that are not represented in
+ * ->flags.
+ */
+static inline bool fileattr_has_fsx(const struct fileattr *fa)
+{
+	return fa->fsx_valid &&
+		((fa->fsx_xflags & ~FS_XFLAG_COMMON) || fa->fsx_extsize != 0 ||
+		 fa->fsx_projid != 0 ||	fa->fsx_cowextsize != 0);
+}
+
+int vfs_fileattr_get(struct dentry *dentry, struct fileattr *fa);
+int vfs_fileattr_set(struct user_namespace *mnt_userns, struct dentry *dentry,
+		     struct fileattr *fa);
+
+#endif /* _LINUX_FILEATTR_H */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index f349e2c0884c..efc42a6e3aed 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -5,9 +5,8 @@
 #ifndef __LINUX_FILTER_H__
 #define __LINUX_FILTER_H__
 
-#include <stdarg.h>
-
 #include <linux/atomic.h>
+#include <linux/bpf.h>
 #include <linux/refcount.h>
 #include <linux/compat.h>
 #include <linux/skbuff.h>
@@ -16,17 +15,18 @@
 #include <linux/workqueue.h>
 #include <linux/sched.h>
 #include <linux/capability.h>
-#include <linux/cryptohash.h>
 #include <linux/set_memory.h>
 #include <linux/kallsyms.h>
 #include <linux/if_vlan.h>
 #include <linux/vmalloc.h>
+#include <linux/sockptr.h>
+#include <crypto/sha1.h>
+#include <linux/u64_stats_sync.h>
 
 #include <net/sch_generic.h>
 
 #include <asm/byteorder.h>
 #include <uapi/linux/filter.h>
-#include <uapi/linux/bpf.h>
 
 struct sk_buff;
 struct sock;
@@ -71,6 +71,11 @@ struct ctl_table_header;
 /* unused opcode to mark call to interpreter with arguments */
 #define BPF_CALL_ARGS	0xe0
 
+/* unused opcode to mark speculation barrier for mitigating
+ * Speculative Store Bypass
+ */
+#define BPF_NOSPEC	0xc0
+
 /* As per nm, we expose JITed images as text (code) section for
  * kallsyms. That way, tools like perf can find it to match
  * addresses.
@@ -258,15 +263,32 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 		.off   = OFF,					\
 		.imm   = 0 })
 
-/* Atomic memory add, *(uint *)(dst_reg + off16) += src_reg */
 
-#define BPF_STX_XADD(SIZE, DST, SRC, OFF)			\
+/*
+ * Atomic operations:
+ *
+ *   BPF_ADD                  *(uint *) (dst_reg + off16) += src_reg
+ *   BPF_AND                  *(uint *) (dst_reg + off16) &= src_reg
+ *   BPF_OR                   *(uint *) (dst_reg + off16) |= src_reg
+ *   BPF_XOR                  *(uint *) (dst_reg + off16) ^= src_reg
+ *   BPF_ADD | BPF_FETCH      src_reg = atomic_fetch_add(dst_reg + off16, src_reg);
+ *   BPF_AND | BPF_FETCH      src_reg = atomic_fetch_and(dst_reg + off16, src_reg);
+ *   BPF_OR | BPF_FETCH       src_reg = atomic_fetch_or(dst_reg + off16, src_reg);
+ *   BPF_XOR | BPF_FETCH      src_reg = atomic_fetch_xor(dst_reg + off16, src_reg);
+ *   BPF_XCHG                 src_reg = atomic_xchg(dst_reg + off16, src_reg)
+ *   BPF_CMPXCHG              r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg)
+ */
+
+#define BPF_ATOMIC_OP(SIZE, OP, DST, SRC, OFF)			\
 	((struct bpf_insn) {					\
-		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_XADD,	\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC,	\
 		.dst_reg = DST,					\
 		.src_reg = SRC,					\
 		.off   = OFF,					\
-		.imm   = 0 })
+		.imm   = OP })
+
+/* Legacy alias */
+#define BPF_STX_XADD(SIZE, DST, SRC, OFF) BPF_ATOMIC_OP(SIZE, BPF_ADD, DST, SRC, OFF)
 
 /* Memory store, *(uint *) (dst_reg + off16) = imm32 */
 
@@ -338,10 +360,9 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 		.off   = 0,					\
 		.imm   = TGT })
 
-/* Function call */
+/* Convert function address to BPF immediate */
 
-#define BPF_CAST_CALL(x)					\
-		((u64 (*)(u64, u64, u64, u64, u64))(x))
+#define BPF_CALL_IMM(x)	((void *)(x) - (void *)__bpf_call_base)
 
 #define BPF_EMIT_CALL(FUNC)					\
 	((struct bpf_insn) {					\
@@ -349,7 +370,7 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 		.dst_reg = 0,					\
 		.src_reg = 0,					\
 		.off   = 0,					\
-		.imm   = ((FUNC) - __bpf_call_base) })
+		.imm   = BPF_CALL_IMM(FUNC) })
 
 /* Raw code statement block */
 
@@ -371,6 +392,16 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 		.off   = 0,					\
 		.imm   = 0 })
 
+/* Speculation barrier */
+
+#define BPF_ST_NOSPEC()						\
+	((struct bpf_insn) {					\
+		.code  = BPF_ST | BPF_NOSPEC,			\
+		.dst_reg = 0,					\
+		.src_reg = 0,					\
+		.off   = 0,					\
+		.imm   = 0 })
+
 /* Internal classic blocks for direct assignment */
 
 #define __BPF_STMT(CODE, K)					\
@@ -502,13 +533,11 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 		offsetof(TYPE, MEMBER);						\
 	})
 
-#ifdef CONFIG_COMPAT
 /* A struct sock_filter is architecture independent. */
 struct compat_sock_fprog {
 	u16		len;
 	compat_uptr_t	filter;	/* struct sock_filter * */
 };
-#endif
 
 struct sock_fprog_kern {
 	u16			len;
@@ -519,37 +548,16 @@ struct sock_fprog_kern {
 #define BPF_IMAGE_ALIGNMENT 8
 
 struct bpf_binary_header {
-	u32 pages;
+	u32 size;
 	u8 image[] __aligned(BPF_IMAGE_ALIGNMENT);
 };
 
-struct bpf_prog {
-	u16			pages;		/* Number of allocated pages */
-	u16			jited:1,	/* Is our filter JIT'ed? */
-				jit_requested:1,/* archs need to JIT the prog */
-				gpl_compatible:1, /* Is filter GPL compatible? */
-				cb_access:1,	/* Is control block accessed? */
-				dst_needed:1,	/* Do we need dst entry? */
-				blinded:1,	/* Was blinded */
-				is_func:1,	/* program is a bpf function */
-				kprobe_override:1, /* Do we override a kprobe? */
-				has_callchain_buf:1, /* callchain buffer allocated? */
-				enforce_expected_attach_type:1; /* Enforce expected_attach_type checking at attach time */
-	enum bpf_prog_type	type;		/* Type of BPF program */
-	enum bpf_attach_type	expected_attach_type; /* For some prog types */
-	u32			len;		/* Number of filter blocks */
-	u32			jited_len;	/* Size of jited insns in bytes */
-	u8			tag[BPF_TAG_SIZE];
-	struct bpf_prog_aux	*aux;		/* Auxiliary fields */
-	struct sock_fprog_kern	*orig_prog;	/* Original BPF program */
-	unsigned int		(*bpf_func)(const void *ctx,
-					    const struct bpf_insn *insn);
-	/* Instructions for interpreter */
-	union {
-		struct sock_filter	insns[0];
-		struct bpf_insn		insnsi[0];
-	};
-};
+struct bpf_prog_stats {
+	u64_stats_t cnt;
+	u64_stats_t nsecs;
+	u64_stats_t misses;
+	struct u64_stats_sync syncp;
+} __aligned(2 * sizeof(u64));
 
 struct sk_filter {
 	refcount_t	refcnt;
@@ -559,25 +567,64 @@ struct sk_filter {
 
 DECLARE_STATIC_KEY_FALSE(bpf_stats_enabled_key);
 
-#define __BPF_PROG_RUN(prog, ctx, dfunc)	({			\
-	u32 ret;							\
-	cant_sleep();							\
-	if (static_branch_unlikely(&bpf_stats_enabled_key)) {		\
-		struct bpf_prog_stats *stats;				\
-		u64 start = sched_clock();				\
-		ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func);	\
-		stats = this_cpu_ptr(prog->aux->stats);			\
-		u64_stats_update_begin(&stats->syncp);			\
-		stats->cnt++;						\
-		stats->nsecs += sched_clock() - start;			\
-		u64_stats_update_end(&stats->syncp);			\
-	} else {							\
-		ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func);	\
-	}								\
-	ret; })
-
-#define BPF_PROG_RUN(prog, ctx) __BPF_PROG_RUN(prog, ctx,		\
-					       bpf_dispatcher_nopfunc)
+extern struct mutex nf_conn_btf_access_lock;
+extern int (*nfct_btf_struct_access)(struct bpf_verifier_log *log, const struct btf *btf,
+				     const struct btf_type *t, int off, int size,
+				     enum bpf_access_type atype, u32 *next_btf_id,
+				     enum bpf_type_flag *flag);
+
+typedef unsigned int (*bpf_dispatcher_fn)(const void *ctx,
+					  const struct bpf_insn *insnsi,
+					  unsigned int (*bpf_func)(const void *,
+								   const struct bpf_insn *));
+
+static __always_inline u32 __bpf_prog_run(const struct bpf_prog *prog,
+					  const void *ctx,
+					  bpf_dispatcher_fn dfunc)
+{
+	u32 ret;
+
+	cant_migrate();
+	if (static_branch_unlikely(&bpf_stats_enabled_key)) {
+		struct bpf_prog_stats *stats;
+		u64 start = sched_clock();
+		unsigned long flags;
+
+		ret = dfunc(ctx, prog->insnsi, prog->bpf_func);
+		stats = this_cpu_ptr(prog->stats);
+		flags = u64_stats_update_begin_irqsave(&stats->syncp);
+		u64_stats_inc(&stats->cnt);
+		u64_stats_add(&stats->nsecs, sched_clock() - start);
+		u64_stats_update_end_irqrestore(&stats->syncp, flags);
+	} else {
+		ret = dfunc(ctx, prog->insnsi, prog->bpf_func);
+	}
+	return ret;
+}
+
+static __always_inline u32 bpf_prog_run(const struct bpf_prog *prog, const void *ctx)
+{
+	return __bpf_prog_run(prog, ctx, bpf_dispatcher_nop_func);
+}
+
+/*
+ * Use in preemptible and therefore migratable context to make sure that
+ * the execution of the BPF program runs on one CPU.
+ *
+ * This uses migrate_disable/enable() explicitly to document that the
+ * invocation of a BPF program does not require reentrancy protection
+ * against a BPF program which is invoked from a preempting task.
+ */
+static inline u32 bpf_prog_run_pin_on_cpu(const struct bpf_prog *prog,
+					  const void *ctx)
+{
+	u32 ret;
+
+	migrate_disable();
+	ret = bpf_prog_run(prog, ctx);
+	migrate_enable();
+	return ret;
+}
 
 #define BPF_SKB_CB_LEN QDISC_CB_PRIV_LEN
 
@@ -587,12 +634,23 @@ struct bpf_skb_data_end {
 	void *data_end;
 };
 
+struct bpf_nh_params {
+	u32 nh_family;
+	union {
+		u32 ipv4_nh;
+		struct in6_addr ipv6_nh;
+	};
+};
+
 struct bpf_redirect_info {
 	u32 flags;
 	u32 tgt_index;
 	void *tgt_value;
 	struct bpf_map *map;
+	u32 map_id;
+	enum bpf_map_type map_type;
 	u32 kern_flags;
+	struct bpf_nh_params nh;
 };
 
 DECLARE_PER_CPU(struct bpf_redirect_info, bpf_redirect_info);
@@ -636,7 +694,7 @@ static inline void bpf_restore_data_end(
 	cb->data_end = saved_data_end;
 }
 
-static inline u8 *bpf_skb_cb(struct sk_buff *skb)
+static inline u8 *bpf_skb_cb(const struct sk_buff *skb)
 {
 	/* eBPF programs may read/write skb->cb[] area to transfer meta
 	 * data between tail calls. Since this also needs to work with
@@ -655,9 +713,11 @@ static inline u8 *bpf_skb_cb(struct sk_buff *skb)
 	return qdisc_skb_cb(skb)->data;
 }
 
+/* Must be invoked with migration disabled */
 static inline u32 __bpf_prog_run_save_cb(const struct bpf_prog *prog,
-					 struct sk_buff *skb)
+					 const void *ctx)
 {
+	const struct sk_buff *skb = ctx;
 	u8 *cb_data = bpf_skb_cb(skb);
 	u8 cb_saved[BPF_SKB_CB_LEN];
 	u32 res;
@@ -667,7 +727,7 @@ static inline u32 __bpf_prog_run_save_cb(const struct bpf_prog *prog,
 		memset(cb_data, 0, sizeof(cb_saved));
 	}
 
-	res = BPF_PROG_RUN(prog, skb);
+	res = bpf_prog_run(prog, skb);
 
 	if (unlikely(prog->cb_access))
 		memcpy(cb_data, cb_saved, sizeof(cb_saved));
@@ -680,9 +740,9 @@ static inline u32 bpf_prog_run_save_cb(const struct bpf_prog *prog,
 {
 	u32 res;
 
-	preempt_disable();
+	migrate_disable();
 	res = __bpf_prog_run_save_cb(prog, skb);
-	preempt_enable();
+	migrate_enable();
 	return res;
 }
 
@@ -695,25 +755,31 @@ static inline u32 bpf_prog_run_clear_cb(const struct bpf_prog *prog,
 	if (unlikely(prog->cb_access))
 		memset(cb_data, 0, BPF_SKB_CB_LEN);
 
-	preempt_disable();
-	res = BPF_PROG_RUN(prog, skb);
-	preempt_enable();
+	res = bpf_prog_run_pin_on_cpu(prog, skb);
 	return res;
 }
 
-DECLARE_BPF_DISPATCHER(bpf_dispatcher_xdp)
+DECLARE_BPF_DISPATCHER(xdp)
+
+DECLARE_STATIC_KEY_FALSE(bpf_master_redirect_enabled_key);
+
+u32 xdp_master_redirect(struct xdp_buff *xdp);
 
 static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog,
 					    struct xdp_buff *xdp)
 {
-	/* Caller needs to hold rcu_read_lock() (!), otherwise program
-	 * can be released while still running, or map elements could be
-	 * freed early while still having concurrent users. XDP fastpath
-	 * already takes rcu_read_lock() when fetching the program, so
-	 * it's not necessary here anymore.
+	/* Driver XDP hooks are invoked within a single NAPI poll cycle and thus
+	 * under local_bh_disable(), which provides the needed RCU protection
+	 * for accessing map entries.
 	 */
-	return __BPF_PROG_RUN(prog, xdp,
-			      BPF_DISPATCHER_FUNC(bpf_dispatcher_xdp));
+	u32 act = __bpf_prog_run(prog, xdp, BPF_DISPATCHER_FUNC(xdp));
+
+	if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) {
+		if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev))
+			act = xdp_master_redirect(xdp);
+	}
+
+	return act;
 }
 
 void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog);
@@ -726,7 +792,7 @@ static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog)
 static inline u32 bpf_prog_tag_scratch_size(const struct bpf_prog *prog)
 {
 	return round_up(bpf_prog_insn_size(prog) +
-			sizeof(__be64) + 1, SHA_MESSAGE_BYTES);
+			sizeof(__be64) + 1, SHA1_BLOCK_SIZE);
 }
 
 static inline unsigned int bpf_prog_size(unsigned int proglen)
@@ -794,17 +860,8 @@ static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
 static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
 {
 	set_vm_flush_reset_perms(hdr);
-	set_memory_ro((unsigned long)hdr, hdr->pages);
-	set_memory_x((unsigned long)hdr, hdr->pages);
-}
-
-static inline struct bpf_binary_header *
-bpf_jit_binary_hdr(const struct bpf_prog *fp)
-{
-	unsigned long real_start = (unsigned long)fp->bpf_func;
-	unsigned long addr = real_start & PAGE_MASK;
-
-	return (void *)addr;
+	set_memory_ro((unsigned long)hdr, hdr->size >> PAGE_SHIFT);
+	set_memory_x((unsigned long)hdr, hdr->size >> PAGE_SHIFT);
 }
 
 int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap);
@@ -822,8 +879,7 @@ void bpf_prog_free_linfo(struct bpf_prog *prog);
 void bpf_prog_fill_jited_linfo(struct bpf_prog *prog,
 			       const u32 *insn_to_jit_off);
 int bpf_prog_alloc_jited_linfo(struct bpf_prog *prog);
-void bpf_prog_free_jited_linfo(struct bpf_prog *prog);
-void bpf_prog_free_unused_jited_linfo(struct bpf_prog *prog);
+void bpf_prog_jit_attempt_done(struct bpf_prog *prog);
 
 struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags);
 struct bpf_prog *bpf_prog_alloc_no_stats(unsigned int size, gfp_t gfp_extra_flags);
@@ -843,8 +899,6 @@ int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog);
 int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog,
 			      bpf_aux_classic_check_t trans, bool save_orig);
 void bpf_prog_destroy(struct bpf_prog *fp);
-const struct bpf_func_proto *
-bpf_base_func_proto(enum bpf_func_id func_id);
 
 int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
 int sk_attach_bpf(u32 ufd, struct sock *sk);
@@ -852,8 +906,7 @@ int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk);
 int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk);
 void sk_reuseport_prog_free(struct bpf_prog *prog);
 int sk_detach_filter(struct sock *sk);
-int sk_get_filter(struct sock *sk, struct sock_filter __user *filter,
-		  unsigned int len);
+int sk_get_filter(struct sock *sk, sockptr_t optval, unsigned int len);
 
 bool sk_filter_charge(struct sock *sk, struct sk_filter *fp);
 void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp);
@@ -861,19 +914,21 @@ void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp);
 u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
 #define __bpf_call_base_args \
 	((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \
-	 __bpf_call_base)
+	 (void *)__bpf_call_base)
 
 struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog);
 void bpf_jit_compile(struct bpf_prog *prog);
 bool bpf_jit_needs_zext(void);
+bool bpf_jit_supports_subprog_tailcalls(void);
+bool bpf_jit_supports_kfunc_call(void);
 bool bpf_helper_changes_pkt_data(void *func);
 
-static inline bool bpf_dump_raw_ok(void)
+static inline bool bpf_dump_raw_ok(const struct cred *cred)
 {
 	/* Reconstruction of call-sites is dependent on kallsyms,
 	 * thus make dump the same restriction.
 	 */
-	return kallsyms_show_value() == 1;
+	return kallsyms_show_value(cred);
 }
 
 struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
@@ -929,6 +984,10 @@ int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb,
 int xdp_do_redirect(struct net_device *dev,
 		    struct xdp_buff *xdp,
 		    struct bpf_prog *prog);
+int xdp_do_redirect_frame(struct net_device *dev,
+			  struct xdp_buff *xdp,
+			  struct xdp_frame *xdpf,
+			  struct bpf_prog *prog);
 void xdp_do_flush(void);
 
 /* The xdp_do_flush_map() helper has been renamed to drop the _map suffix, as
@@ -937,16 +996,18 @@ void xdp_do_flush(void);
  */
 #define xdp_do_flush_map xdp_do_flush
 
-void bpf_warn_invalid_xdp_action(u32 act);
+void bpf_warn_invalid_xdp_action(struct net_device *dev, struct bpf_prog *prog, u32 act);
 
 #ifdef CONFIG_INET
 struct sock *bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk,
 				  struct bpf_prog *prog, struct sk_buff *skb,
+				  struct sock *migrating_sk,
 				  u32 hash);
 #else
 static inline struct sock *
 bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk,
 		     struct bpf_prog *prog, struct sk_buff *skb,
+		     struct sock *migrating_sk,
 		     u32 hash)
 {
 	return NULL;
@@ -958,9 +1019,12 @@ extern int bpf_jit_enable;
 extern int bpf_jit_harden;
 extern int bpf_jit_kallsyms;
 extern long bpf_jit_limit;
+extern long bpf_jit_limit_max;
 
 typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);
 
+void bpf_jit_fill_hole_with_zero(void *area, unsigned int size);
+
 struct bpf_binary_header *
 bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
 		     unsigned int alignment,
@@ -970,6 +1034,29 @@ u64 bpf_jit_alloc_exec_limit(void);
 void *bpf_jit_alloc_exec(unsigned long size);
 void bpf_jit_free_exec(void *addr);
 void bpf_jit_free(struct bpf_prog *fp);
+struct bpf_binary_header *
+bpf_jit_binary_pack_hdr(const struct bpf_prog *fp);
+
+void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insns);
+void bpf_prog_pack_free(struct bpf_binary_header *hdr);
+
+static inline bool bpf_prog_kallsyms_verify_off(const struct bpf_prog *fp)
+{
+	return list_empty(&fp->aux->ksym.lnode) ||
+	       fp->aux->ksym.lnode.prev == LIST_POISON2;
+}
+
+struct bpf_binary_header *
+bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **ro_image,
+			  unsigned int alignment,
+			  struct bpf_binary_header **rw_hdr,
+			  u8 **rw_image,
+			  bpf_jit_fill_hole_t bpf_fill_ill_insns);
+int bpf_jit_binary_pack_finalize(struct bpf_prog *prog,
+				 struct bpf_binary_header *ro_header,
+				 struct bpf_binary_header *rw_header);
+void bpf_jit_binary_pack_free(struct bpf_binary_header *ro_header,
+			      struct bpf_binary_header *rw_header);
 
 int bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
 				struct bpf_jit_poke_descriptor *poke);
@@ -1023,7 +1110,7 @@ static inline bool bpf_jit_blinding_enabled(struct bpf_prog *prog)
 		return false;
 	if (!bpf_jit_harden)
 		return false;
-	if (bpf_jit_harden == 1 && capable(CAP_SYS_ADMIN))
+	if (bpf_jit_harden == 1 && bpf_capable())
 		return false;
 
 	return true;
@@ -1063,7 +1150,6 @@ bpf_address_lookup(unsigned long addr, unsigned long *size,
 
 void bpf_prog_kallsyms_add(struct bpf_prog *fp);
 void bpf_prog_kallsyms_del(struct bpf_prog *fp);
-void bpf_get_prog_name(const struct bpf_prog *prog, char *sym);
 
 #else /* CONFIG_BPF_JIT */
 
@@ -1132,11 +1218,6 @@ static inline void bpf_prog_kallsyms_del(struct bpf_prog *fp)
 {
 }
 
-static inline void bpf_get_prog_name(const struct bpf_prog *prog, char *sym)
-{
-	sym[0] = '\0';
-}
-
 #endif /* CONFIG_BPF_JIT */
 
 void bpf_prog_kallsyms_del_all(struct bpf_prog *fp);
@@ -1190,7 +1271,7 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest)
 		BPF_ANCILLARY(RANDOM);
 		BPF_ANCILLARY(VLAN_TPID);
 		}
-		/* Fallthrough. */
+		fallthrough;
 	default:
 		return ftest->code;
 	}
@@ -1199,15 +1280,6 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest)
 void *bpf_internal_load_pointer_neg_helper(const struct sk_buff *skb,
 					   int k, unsigned int size);
 
-static inline void *bpf_load_pointer(const struct sk_buff *skb, int k,
-				     unsigned int size, void *buffer)
-{
-	if (k >= 0)
-		return skb_header_pointer(skb, k, size, buffer);
-
-	return bpf_internal_load_pointer_neg_helper(skb, k, size);
-}
-
 static inline int bpf_tell_extensions(void)
 {
 	return SKF_AD_MAX;
@@ -1226,13 +1298,17 @@ struct bpf_sock_addr_kern {
 
 struct bpf_sock_ops_kern {
 	struct	sock *sk;
-	u32	op;
 	union {
 		u32 args[4];
 		u32 reply;
 		u32 replylong[4];
 	};
-	u32	is_fullsock;
+	struct sk_buff	*syn_skb;
+	struct sk_buff	*skb;
+	void	*skb_data_end;
+	u8	op;
+	u8	is_fullsock;
+	u8	remaining_opt_len;
 	u64	temp;			/* temp and everything after is not
 					 * initialized to 0 before calling
 					 * the BPF program. New fields that
@@ -1258,6 +1334,11 @@ struct bpf_sysctl_kern {
 	u64 tmp_reg;
 };
 
+#define BPF_SOCKOPT_KERN_BUF_SIZE	32
+struct bpf_sockopt_buf {
+	u8		data[BPF_SOCKOPT_KERN_BUF_SIZE];
+};
+
 struct bpf_sockopt_kern {
 	struct sock	*sk;
 	u8		*optval;
@@ -1265,7 +1346,200 @@ struct bpf_sockopt_kern {
 	s32		level;
 	s32		optname;
 	s32		optlen;
-	s32		retval;
+	/* for retval in struct bpf_cg_run_ctx */
+	struct task_struct *current_task;
+	/* Temporary "register" for indirect stores to ppos. */
+	u64		tmp_reg;
 };
 
+int copy_bpf_fprog_from_user(struct sock_fprog *dst, sockptr_t src, int len);
+
+struct bpf_sk_lookup_kern {
+	u16		family;
+	u16		protocol;
+	__be16		sport;
+	u16		dport;
+	struct {
+		__be32 saddr;
+		__be32 daddr;
+	} v4;
+	struct {
+		const struct in6_addr *saddr;
+		const struct in6_addr *daddr;
+	} v6;
+	struct sock	*selected_sk;
+	u32		ingress_ifindex;
+	bool		no_reuseport;
+};
+
+extern struct static_key_false bpf_sk_lookup_enabled;
+
+/* Runners for BPF_SK_LOOKUP programs to invoke on socket lookup.
+ *
+ * Allowed return values for a BPF SK_LOOKUP program are SK_PASS and
+ * SK_DROP. Their meaning is as follows:
+ *
+ *  SK_PASS && ctx.selected_sk != NULL: use selected_sk as lookup result
+ *  SK_PASS && ctx.selected_sk == NULL: continue to htable-based socket lookup
+ *  SK_DROP                           : terminate lookup with -ECONNREFUSED
+ *
+ * This macro aggregates return values and selected sockets from
+ * multiple BPF programs according to following rules in order:
+ *
+ *  1. If any program returned SK_PASS and a non-NULL ctx.selected_sk,
+ *     macro result is SK_PASS and last ctx.selected_sk is used.
+ *  2. If any program returned SK_DROP return value,
+ *     macro result is SK_DROP.
+ *  3. Otherwise result is SK_PASS and ctx.selected_sk is NULL.
+ *
+ * Caller must ensure that the prog array is non-NULL, and that the
+ * array as well as the programs it contains remain valid.
+ */
+#define BPF_PROG_SK_LOOKUP_RUN_ARRAY(array, ctx, func)			\
+	({								\
+		struct bpf_sk_lookup_kern *_ctx = &(ctx);		\
+		struct bpf_prog_array_item *_item;			\
+		struct sock *_selected_sk = NULL;			\
+		bool _no_reuseport = false;				\
+		struct bpf_prog *_prog;					\
+		bool _all_pass = true;					\
+		u32 _ret;						\
+									\
+		migrate_disable();					\
+		_item = &(array)->items[0];				\
+		while ((_prog = READ_ONCE(_item->prog))) {		\
+			/* restore most recent selection */		\
+			_ctx->selected_sk = _selected_sk;		\
+			_ctx->no_reuseport = _no_reuseport;		\
+									\
+			_ret = func(_prog, _ctx);			\
+			if (_ret == SK_PASS && _ctx->selected_sk) {	\
+				/* remember last non-NULL socket */	\
+				_selected_sk = _ctx->selected_sk;	\
+				_no_reuseport = _ctx->no_reuseport;	\
+			} else if (_ret == SK_DROP && _all_pass) {	\
+				_all_pass = false;			\
+			}						\
+			_item++;					\
+		}							\
+		_ctx->selected_sk = _selected_sk;			\
+		_ctx->no_reuseport = _no_reuseport;			\
+		migrate_enable();					\
+		_all_pass || _selected_sk ? SK_PASS : SK_DROP;		\
+	 })
+
+static inline bool bpf_sk_lookup_run_v4(struct net *net, int protocol,
+					const __be32 saddr, const __be16 sport,
+					const __be32 daddr, const u16 dport,
+					const int ifindex, struct sock **psk)
+{
+	struct bpf_prog_array *run_array;
+	struct sock *selected_sk = NULL;
+	bool no_reuseport = false;
+
+	rcu_read_lock();
+	run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]);
+	if (run_array) {
+		struct bpf_sk_lookup_kern ctx = {
+			.family		= AF_INET,
+			.protocol	= protocol,
+			.v4.saddr	= saddr,
+			.v4.daddr	= daddr,
+			.sport		= sport,
+			.dport		= dport,
+			.ingress_ifindex	= ifindex,
+		};
+		u32 act;
+
+		act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, bpf_prog_run);
+		if (act == SK_PASS) {
+			selected_sk = ctx.selected_sk;
+			no_reuseport = ctx.no_reuseport;
+		} else {
+			selected_sk = ERR_PTR(-ECONNREFUSED);
+		}
+	}
+	rcu_read_unlock();
+	*psk = selected_sk;
+	return no_reuseport;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol,
+					const struct in6_addr *saddr,
+					const __be16 sport,
+					const struct in6_addr *daddr,
+					const u16 dport,
+					const int ifindex, struct sock **psk)
+{
+	struct bpf_prog_array *run_array;
+	struct sock *selected_sk = NULL;
+	bool no_reuseport = false;
+
+	rcu_read_lock();
+	run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]);
+	if (run_array) {
+		struct bpf_sk_lookup_kern ctx = {
+			.family		= AF_INET6,
+			.protocol	= protocol,
+			.v6.saddr	= saddr,
+			.v6.daddr	= daddr,
+			.sport		= sport,
+			.dport		= dport,
+			.ingress_ifindex	= ifindex,
+		};
+		u32 act;
+
+		act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, bpf_prog_run);
+		if (act == SK_PASS) {
+			selected_sk = ctx.selected_sk;
+			no_reuseport = ctx.no_reuseport;
+		} else {
+			selected_sk = ERR_PTR(-ECONNREFUSED);
+		}
+	}
+	rcu_read_unlock();
+	*psk = selected_sk;
+	return no_reuseport;
+}
+#endif /* IS_ENABLED(CONFIG_IPV6) */
+
+static __always_inline int __bpf_xdp_redirect_map(struct bpf_map *map, u32 ifindex,
+						  u64 flags, const u64 flag_mask,
+						  void *lookup_elem(struct bpf_map *map, u32 key))
+{
+	struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
+	const u64 action_mask = XDP_ABORTED | XDP_DROP | XDP_PASS | XDP_TX;
+
+	/* Lower bits of the flags are used as return code on lookup failure */
+	if (unlikely(flags & ~(action_mask | flag_mask)))
+		return XDP_ABORTED;
+
+	ri->tgt_value = lookup_elem(map, ifindex);
+	if (unlikely(!ri->tgt_value) && !(flags & BPF_F_BROADCAST)) {
+		/* If the lookup fails we want to clear out the state in the
+		 * redirect_info struct completely, so that if an eBPF program
+		 * performs multiple lookups, the last one always takes
+		 * precedence.
+		 */
+		ri->map_id = INT_MAX; /* Valid map id idr range: [1,INT_MAX[ */
+		ri->map_type = BPF_MAP_TYPE_UNSPEC;
+		return flags & action_mask;
+	}
+
+	ri->tgt_index = ifindex;
+	ri->map_id = map->id;
+	ri->map_type = map->map_type;
+
+	if (flags & BPF_F_BROADCAST) {
+		WRITE_ONCE(ri->map, map);
+		ri->flags = flags;
+	} else {
+		WRITE_ONCE(ri->map, NULL);
+		ri->flags = 0;
+	}
+
+	return XDP_REDIRECT;
+}
+
 #endif /* __LINUX_FILTER_H__ */
diff --git a/include/linux/find.h b/include/linux/find.h
new file mode 100644
index 000000000000..ccaf61a0f5fd
--- /dev/null
+++ b/include/linux/find.h
@@ -0,0 +1,600 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_FIND_H_
+#define __LINUX_FIND_H_
+
+#ifndef __LINUX_BITMAP_H
+#error only <linux/bitmap.h> can be included directly
+#endif
+
+#include <linux/bitops.h>
+
+unsigned long _find_next_bit(const unsigned long *addr1, unsigned long nbits,
+				unsigned long start);
+unsigned long _find_next_and_bit(const unsigned long *addr1, const unsigned long *addr2,
+					unsigned long nbits, unsigned long start);
+unsigned long _find_next_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
+					unsigned long nbits, unsigned long start);
+unsigned long _find_next_zero_bit(const unsigned long *addr, unsigned long nbits,
+					 unsigned long start);
+extern unsigned long _find_first_bit(const unsigned long *addr, unsigned long size);
+unsigned long __find_nth_bit(const unsigned long *addr, unsigned long size, unsigned long n);
+unsigned long __find_nth_and_bit(const unsigned long *addr1, const unsigned long *addr2,
+				unsigned long size, unsigned long n);
+unsigned long __find_nth_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
+					unsigned long size, unsigned long n);
+extern unsigned long _find_first_and_bit(const unsigned long *addr1,
+					 const unsigned long *addr2, unsigned long size);
+extern unsigned long _find_first_zero_bit(const unsigned long *addr, unsigned long size);
+extern unsigned long _find_last_bit(const unsigned long *addr, unsigned long size);
+
+#ifdef __BIG_ENDIAN
+unsigned long _find_first_zero_bit_le(const unsigned long *addr, unsigned long size);
+unsigned long _find_next_zero_bit_le(const  unsigned long *addr, unsigned
+					long size, unsigned long offset);
+unsigned long _find_next_bit_le(const unsigned long *addr, unsigned
+				long size, unsigned long offset);
+#endif
+
+#ifndef find_next_bit
+/**
+ * find_next_bit - find the next set bit in a memory region
+ * @addr: The address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
+			    unsigned long offset)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val;
+
+		if (unlikely(offset >= size))
+			return size;
+
+		val = *addr & GENMASK(size - 1, offset);
+		return val ? __ffs(val) : size;
+	}
+
+	return _find_next_bit(addr, size, offset);
+}
+#endif
+
+#ifndef find_next_and_bit
+/**
+ * find_next_and_bit - find the next set bit in both memory regions
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_and_bit(const unsigned long *addr1,
+		const unsigned long *addr2, unsigned long size,
+		unsigned long offset)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val;
+
+		if (unlikely(offset >= size))
+			return size;
+
+		val = *addr1 & *addr2 & GENMASK(size - 1, offset);
+		return val ? __ffs(val) : size;
+	}
+
+	return _find_next_and_bit(addr1, addr2, size, offset);
+}
+#endif
+
+#ifndef find_next_andnot_bit
+/**
+ * find_next_andnot_bit - find the next set bit in *addr1 excluding all the bits
+ *                        in *addr2
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_andnot_bit(const unsigned long *addr1,
+		const unsigned long *addr2, unsigned long size,
+		unsigned long offset)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val;
+
+		if (unlikely(offset >= size))
+			return size;
+
+		val = *addr1 & ~*addr2 & GENMASK(size - 1, offset);
+		return val ? __ffs(val) : size;
+	}
+
+	return _find_next_andnot_bit(addr1, addr2, size, offset);
+}
+#endif
+
+#ifndef find_next_zero_bit
+/**
+ * find_next_zero_bit - find the next cleared bit in a memory region
+ * @addr: The address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number of the next zero bit
+ * If no bits are zero, returns @size.
+ */
+static inline
+unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size,
+				 unsigned long offset)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val;
+
+		if (unlikely(offset >= size))
+			return size;
+
+		val = *addr | ~GENMASK(size - 1, offset);
+		return val == ~0UL ? size : ffz(val);
+	}
+
+	return _find_next_zero_bit(addr, size, offset);
+}
+#endif
+
+#ifndef find_first_bit
+/**
+ * find_first_bit - find the first set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum number of bits to search
+ *
+ * Returns the bit number of the first set bit.
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_first_bit(const unsigned long *addr, unsigned long size)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = *addr & GENMASK(size - 1, 0);
+
+		return val ? __ffs(val) : size;
+	}
+
+	return _find_first_bit(addr, size);
+}
+#endif
+
+/**
+ * find_nth_bit - find N'th set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum number of bits to search
+ * @n: The number of set bit, which position is needed, counting from 0
+ *
+ * The following is semantically equivalent:
+ *	 idx = find_nth_bit(addr, size, 0);
+ *	 idx = find_first_bit(addr, size);
+ *
+ * Returns the bit number of the N'th set bit.
+ * If no such, returns @size.
+ */
+static inline
+unsigned long find_nth_bit(const unsigned long *addr, unsigned long size, unsigned long n)
+{
+	if (n >= size)
+		return size;
+
+	if (small_const_nbits(size)) {
+		unsigned long val =  *addr & GENMASK(size - 1, 0);
+
+		return val ? fns(val, n) : size;
+	}
+
+	return __find_nth_bit(addr, size, n);
+}
+
+/**
+ * find_nth_and_bit - find N'th set bit in 2 memory regions
+ * @addr1: The 1st address to start the search at
+ * @addr2: The 2nd address to start the search at
+ * @size: The maximum number of bits to search
+ * @n: The number of set bit, which position is needed, counting from 0
+ *
+ * Returns the bit number of the N'th set bit.
+ * If no such, returns @size.
+ */
+static inline
+unsigned long find_nth_and_bit(const unsigned long *addr1, const unsigned long *addr2,
+				unsigned long size, unsigned long n)
+{
+	if (n >= size)
+		return size;
+
+	if (small_const_nbits(size)) {
+		unsigned long val =  *addr1 & *addr2 & GENMASK(size - 1, 0);
+
+		return val ? fns(val, n) : size;
+	}
+
+	return __find_nth_and_bit(addr1, addr2, size, n);
+}
+
+/**
+ * find_nth_andnot_bit - find N'th set bit in 2 memory regions,
+ *			 flipping bits in 2nd region
+ * @addr1: The 1st address to start the search at
+ * @addr2: The 2nd address to start the search at
+ * @size: The maximum number of bits to search
+ * @n: The number of set bit, which position is needed, counting from 0
+ *
+ * Returns the bit number of the N'th set bit.
+ * If no such, returns @size.
+ */
+static inline
+unsigned long find_nth_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
+				unsigned long size, unsigned long n)
+{
+	if (n >= size)
+		return size;
+
+	if (small_const_nbits(size)) {
+		unsigned long val =  *addr1 & (~*addr2) & GENMASK(size - 1, 0);
+
+		return val ? fns(val, n) : size;
+	}
+
+	return __find_nth_andnot_bit(addr1, addr2, size, n);
+}
+
+#ifndef find_first_and_bit
+/**
+ * find_first_and_bit - find the first set bit in both memory regions
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_first_and_bit(const unsigned long *addr1,
+				 const unsigned long *addr2,
+				 unsigned long size)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = *addr1 & *addr2 & GENMASK(size - 1, 0);
+
+		return val ? __ffs(val) : size;
+	}
+
+	return _find_first_and_bit(addr1, addr2, size);
+}
+#endif
+
+#ifndef find_first_zero_bit
+/**
+ * find_first_zero_bit - find the first cleared bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum number of bits to search
+ *
+ * Returns the bit number of the first cleared bit.
+ * If no bits are zero, returns @size.
+ */
+static inline
+unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = *addr | ~GENMASK(size - 1, 0);
+
+		return val == ~0UL ? size : ffz(val);
+	}
+
+	return _find_first_zero_bit(addr, size);
+}
+#endif
+
+#ifndef find_last_bit
+/**
+ * find_last_bit - find the last set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The number of bits to search
+ *
+ * Returns the bit number of the last set bit, or size.
+ */
+static inline
+unsigned long find_last_bit(const unsigned long *addr, unsigned long size)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = *addr & GENMASK(size - 1, 0);
+
+		return val ? __fls(val) : size;
+	}
+
+	return _find_last_bit(addr, size);
+}
+#endif
+
+/**
+ * find_next_and_bit_wrap - find the next set bit in both memory regions
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit, or first set bit up to @offset
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_and_bit_wrap(const unsigned long *addr1,
+					const unsigned long *addr2,
+					unsigned long size, unsigned long offset)
+{
+	unsigned long bit = find_next_and_bit(addr1, addr2, size, offset);
+
+	if (bit < size)
+		return bit;
+
+	bit = find_first_and_bit(addr1, addr2, offset);
+	return bit < offset ? bit : size;
+}
+
+/**
+ * find_next_bit_wrap - find the next set bit in both memory regions
+ * @addr: The first address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit, or first set bit up to @offset
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_bit_wrap(const unsigned long *addr,
+					unsigned long size, unsigned long offset)
+{
+	unsigned long bit = find_next_bit(addr, size, offset);
+
+	if (bit < size)
+		return bit;
+
+	bit = find_first_bit(addr, offset);
+	return bit < offset ? bit : size;
+}
+
+/*
+ * Helper for for_each_set_bit_wrap(). Make sure you're doing right thing
+ * before using it alone.
+ */
+static inline
+unsigned long __for_each_wrap(const unsigned long *bitmap, unsigned long size,
+				 unsigned long start, unsigned long n)
+{
+	unsigned long bit;
+
+	/* If not wrapped around */
+	if (n > start) {
+		/* and have a bit, just return it. */
+		bit = find_next_bit(bitmap, size, n);
+		if (bit < size)
+			return bit;
+
+		/* Otherwise, wrap around and ... */
+		n = 0;
+	}
+
+	/* Search the other part. */
+	bit = find_next_bit(bitmap, start, n);
+	return bit < start ? bit : size;
+}
+
+/**
+ * find_next_clump8 - find next 8-bit clump with set bits in a memory region
+ * @clump: location to store copy of found clump
+ * @addr: address to base the search on
+ * @size: bitmap size in number of bits
+ * @offset: bit offset at which to start searching
+ *
+ * Returns the bit offset for the next set clump; the found clump value is
+ * copied to the location pointed by @clump. If no bits are set, returns @size.
+ */
+extern unsigned long find_next_clump8(unsigned long *clump,
+				      const unsigned long *addr,
+				      unsigned long size, unsigned long offset);
+
+#define find_first_clump8(clump, bits, size) \
+	find_next_clump8((clump), (bits), (size), 0)
+
+#if defined(__LITTLE_ENDIAN)
+
+static inline unsigned long find_next_zero_bit_le(const void *addr,
+		unsigned long size, unsigned long offset)
+{
+	return find_next_zero_bit(addr, size, offset);
+}
+
+static inline unsigned long find_next_bit_le(const void *addr,
+		unsigned long size, unsigned long offset)
+{
+	return find_next_bit(addr, size, offset);
+}
+
+static inline unsigned long find_first_zero_bit_le(const void *addr,
+		unsigned long size)
+{
+	return find_first_zero_bit(addr, size);
+}
+
+#elif defined(__BIG_ENDIAN)
+
+#ifndef find_next_zero_bit_le
+static inline
+unsigned long find_next_zero_bit_le(const void *addr, unsigned
+		long size, unsigned long offset)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = *(const unsigned long *)addr;
+
+		if (unlikely(offset >= size))
+			return size;
+
+		val = swab(val) | ~GENMASK(size - 1, offset);
+		return val == ~0UL ? size : ffz(val);
+	}
+
+	return _find_next_zero_bit_le(addr, size, offset);
+}
+#endif
+
+#ifndef find_first_zero_bit_le
+static inline
+unsigned long find_first_zero_bit_le(const void *addr, unsigned long size)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = swab(*(const unsigned long *)addr) | ~GENMASK(size - 1, 0);
+
+		return val == ~0UL ? size : ffz(val);
+	}
+
+	return _find_first_zero_bit_le(addr, size);
+}
+#endif
+
+#ifndef find_next_bit_le
+static inline
+unsigned long find_next_bit_le(const void *addr, unsigned
+		long size, unsigned long offset)
+{
+	if (small_const_nbits(size)) {
+		unsigned long val = *(const unsigned long *)addr;
+
+		if (unlikely(offset >= size))
+			return size;
+
+		val = swab(val) & GENMASK(size - 1, offset);
+		return val ? __ffs(val) : size;
+	}
+
+	return _find_next_bit_le(addr, size, offset);
+}
+#endif
+
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+
+#define for_each_set_bit(bit, addr, size) \
+	for ((bit) = 0; (bit) = find_next_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
+
+#define for_each_and_bit(bit, addr1, addr2, size) \
+	for ((bit) = 0;									\
+	     (bit) = find_next_and_bit((addr1), (addr2), (size), (bit)), (bit) < (size);\
+	     (bit)++)
+
+#define for_each_andnot_bit(bit, addr1, addr2, size) \
+	for ((bit) = 0;									\
+	     (bit) = find_next_andnot_bit((addr1), (addr2), (size), (bit)), (bit) < (size);\
+	     (bit)++)
+
+/* same as for_each_set_bit() but use bit as value to start with */
+#define for_each_set_bit_from(bit, addr, size) \
+	for (; (bit) = find_next_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
+
+#define for_each_clear_bit(bit, addr, size) \
+	for ((bit) = 0;									\
+	     (bit) = find_next_zero_bit((addr), (size), (bit)), (bit) < (size);		\
+	     (bit)++)
+
+/* same as for_each_clear_bit() but use bit as value to start with */
+#define for_each_clear_bit_from(bit, addr, size) \
+	for (; (bit) = find_next_zero_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
+
+/**
+ * for_each_set_bitrange - iterate over all set bit ranges [b; e)
+ * @b: bit offset of start of current bitrange (first set bit)
+ * @e: bit offset of end of current bitrange (first unset bit)
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_set_bitrange(b, e, addr, size)			\
+	for ((b) = 0;						\
+	     (b) = find_next_bit((addr), (size), b),		\
+	     (e) = find_next_zero_bit((addr), (size), (b) + 1),	\
+	     (b) < (size);					\
+	     (b) = (e) + 1)
+
+/**
+ * for_each_set_bitrange_from - iterate over all set bit ranges [b; e)
+ * @b: bit offset of start of current bitrange (first set bit); must be initialized
+ * @e: bit offset of end of current bitrange (first unset bit)
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_set_bitrange_from(b, e, addr, size)		\
+	for (;							\
+	     (b) = find_next_bit((addr), (size), (b)),		\
+	     (e) = find_next_zero_bit((addr), (size), (b) + 1),	\
+	     (b) < (size);					\
+	     (b) = (e) + 1)
+
+/**
+ * for_each_clear_bitrange - iterate over all unset bit ranges [b; e)
+ * @b: bit offset of start of current bitrange (first unset bit)
+ * @e: bit offset of end of current bitrange (first set bit)
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_clear_bitrange(b, e, addr, size)		\
+	for ((b) = 0;						\
+	     (b) = find_next_zero_bit((addr), (size), (b)),	\
+	     (e) = find_next_bit((addr), (size), (b) + 1),	\
+	     (b) < (size);					\
+	     (b) = (e) + 1)
+
+/**
+ * for_each_clear_bitrange_from - iterate over all unset bit ranges [b; e)
+ * @b: bit offset of start of current bitrange (first set bit); must be initialized
+ * @e: bit offset of end of current bitrange (first unset bit)
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_clear_bitrange_from(b, e, addr, size)		\
+	for (;							\
+	     (b) = find_next_zero_bit((addr), (size), (b)),	\
+	     (e) = find_next_bit((addr), (size), (b) + 1),	\
+	     (b) < (size);					\
+	     (b) = (e) + 1)
+
+/**
+ * for_each_set_bit_wrap - iterate over all set bits starting from @start, and
+ * wrapping around the end of bitmap.
+ * @bit: offset for current iteration
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ * @start: Starting bit for bitmap traversing, wrapping around the bitmap end
+ */
+#define for_each_set_bit_wrap(bit, addr, size, start) \
+	for ((bit) = find_next_bit_wrap((addr), (size), (start));		\
+	     (bit) < (size);							\
+	     (bit) = __for_each_wrap((addr), (size), (start), (bit) + 1))
+
+/**
+ * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with set bits
+ * @start: bit offset to start search and to store the current iteration offset
+ * @clump: location to store copy of current 8-bit clump
+ * @bits: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_set_clump8(start, clump, bits, size) \
+	for ((start) = find_first_clump8(&(clump), (bits), (size)); \
+	     (start) < (size); \
+	     (start) = find_next_clump8(&(clump), (bits), (size), (start) + 8))
+
+#endif /*__LINUX_FIND_H_ */
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index aec8f30ab200..980019053e54 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -150,6 +150,8 @@ static inline void fw_card_put(struct fw_card *card)
 	kref_put(&card->kref, fw_card_release);
 }
 
+int fw_card_read_cycle_time(struct fw_card *card, u32 *cycle_time);
+
 struct fw_attribute_group {
 	struct attribute_group *groups[2];
 	struct attribute_group group;
@@ -352,6 +354,7 @@ void fw_core_remove_address_handler(struct fw_address_handler *handler);
 void fw_send_response(struct fw_card *card,
 		      struct fw_request *request, int rcode);
 int fw_get_request_speed(struct fw_request *request);
+u32 fw_request_get_timestamp(const struct fw_request *request);
 void fw_send_request(struct fw_card *card, struct fw_transaction *t,
 		     int tcode, int destination_id, int generation, int speed,
 		     unsigned long long offset, void *payload, size_t length,
@@ -436,6 +439,12 @@ typedef void (*fw_iso_callback_t)(struct fw_iso_context *context,
 				  void *header, void *data);
 typedef void (*fw_iso_mc_callback_t)(struct fw_iso_context *context,
 				     dma_addr_t completed, void *data);
+
+union fw_iso_callback {
+	fw_iso_callback_t sc;
+	fw_iso_mc_callback_t mc;
+};
+
 struct fw_iso_context {
 	struct fw_card *card;
 	int type;
@@ -443,10 +452,7 @@ struct fw_iso_context {
 	int speed;
 	bool drop_overflow_headers;
 	size_t header_size;
-	union {
-		fw_iso_callback_t sc;
-		fw_iso_mc_callback_t mc;
-	} callback;
+	union fw_iso_callback callback;
 	void *callback_data;
 };
 
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 2dd566c91d44..de7fea3bca51 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -6,44 +6,99 @@
 #include <linux/compiler.h>
 #include <linux/gfp.h>
 
-#define FW_ACTION_NOHOTPLUG 0
-#define FW_ACTION_HOTPLUG 1
+#define FW_ACTION_NOUEVENT 0
+#define FW_ACTION_UEVENT 1
 
 struct firmware {
 	size_t size;
 	const u8 *data;
-	struct page **pages;
 
 	/* firmware loader private fields */
 	void *priv;
 };
 
-struct module;
-struct device;
+/**
+ * enum fw_upload_err - firmware upload error codes
+ * @FW_UPLOAD_ERR_NONE: returned to indicate success
+ * @FW_UPLOAD_ERR_HW_ERROR: error signalled by hardware, see kernel log
+ * @FW_UPLOAD_ERR_TIMEOUT: SW timed out on handshake with HW/firmware
+ * @FW_UPLOAD_ERR_CANCELED: upload was cancelled by the user
+ * @FW_UPLOAD_ERR_BUSY: there is an upload operation already in progress
+ * @FW_UPLOAD_ERR_INVALID_SIZE: invalid firmware image size
+ * @FW_UPLOAD_ERR_RW_ERROR: read or write to HW failed, see kernel log
+ * @FW_UPLOAD_ERR_WEAROUT: FLASH device is approaching wear-out, wait & retry
+ * @FW_UPLOAD_ERR_MAX: Maximum error code marker
+ */
+enum fw_upload_err {
+	FW_UPLOAD_ERR_NONE,
+	FW_UPLOAD_ERR_HW_ERROR,
+	FW_UPLOAD_ERR_TIMEOUT,
+	FW_UPLOAD_ERR_CANCELED,
+	FW_UPLOAD_ERR_BUSY,
+	FW_UPLOAD_ERR_INVALID_SIZE,
+	FW_UPLOAD_ERR_RW_ERROR,
+	FW_UPLOAD_ERR_WEAROUT,
+	FW_UPLOAD_ERR_MAX
+};
 
-struct builtin_fw {
-	char *name;
-	void *data;
-	unsigned long size;
+struct fw_upload {
+	void *dd_handle; /* reference to parent driver */
+	void *priv;	 /* firmware loader private fields */
 };
 
-/* We have to play tricks here much like stringify() to get the
-   __COUNTER__ macro to be expanded as we want it */
-#define __fw_concat1(x, y) x##y
-#define __fw_concat(x, y) __fw_concat1(x, y)
+/**
+ * struct fw_upload_ops - device specific operations to support firmware upload
+ * @prepare:		  Required: Prepare secure update
+ * @write:		  Required: The write() op receives the remaining
+ *			  size to be written and must return the actual
+ *			  size written or a negative error code. The write()
+ *			  op will be called repeatedly until all data is
+ *			  written.
+ * @poll_complete:	  Required: Check for the completion of the
+ *			  HW authentication/programming process.
+ * @cancel:		  Required: Request cancellation of update. This op
+ *			  is called from the context of a different kernel
+ *			  thread, so race conditions need to be considered.
+ * @cleanup:		  Optional: Complements the prepare()
+ *			  function and is called at the completion
+ *			  of the update, on success or failure, if the
+ *			  prepare function succeeded.
+ */
+struct fw_upload_ops {
+	enum fw_upload_err (*prepare)(struct fw_upload *fw_upload,
+				      const u8 *data, u32 size);
+	enum fw_upload_err (*write)(struct fw_upload *fw_upload,
+				    const u8 *data, u32 offset,
+				    u32 size, u32 *written);
+	enum fw_upload_err (*poll_complete)(struct fw_upload *fw_upload);
+	void (*cancel)(struct fw_upload *fw_upload);
+	void (*cleanup)(struct fw_upload *fw_upload);
+};
 
-#define DECLARE_BUILTIN_FIRMWARE(name, blob)				     \
-	DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob))
+struct module;
+struct device;
 
-#define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size)			     \
-	static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \
-	__used __section(.builtin_fw) = { name, blob, size }
+/*
+ * Built-in firmware functionality is only available if FW_LOADER=y, but not
+ * FW_LOADER=m
+ */
+#ifdef CONFIG_FW_LOADER
+bool firmware_request_builtin(struct firmware *fw, const char *name);
+#else
+static inline bool firmware_request_builtin(struct firmware *fw,
+					    const char *name)
+{
+	return false;
+}
+#endif
 
-#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
+#if IS_REACHABLE(CONFIG_FW_LOADER)
 int request_firmware(const struct firmware **fw, const char *name,
 		     struct device *device);
 int firmware_request_nowarn(const struct firmware **fw, const char *name,
 			    struct device *device);
+int firmware_request_platform(const struct firmware **fw, const char *name,
+			      struct device *device);
 int request_firmware_nowait(
 	struct module *module, bool uevent,
 	const char *name, struct device *device, gfp_t gfp, void *context,
@@ -52,6 +107,9 @@ int request_firmware_direct(const struct firmware **fw, const char *name,
 			    struct device *device);
 int request_firmware_into_buf(const struct firmware **firmware_p,
 	const char *name, struct device *device, void *buf, size_t size);
+int request_partial_firmware_into_buf(const struct firmware **firmware_p,
+				      const char *name, struct device *device,
+				      void *buf, size_t size, size_t offset);
 
 void release_firmware(const struct firmware *fw);
 #else
@@ -69,6 +127,13 @@ static inline int firmware_request_nowarn(const struct firmware **fw,
 	return -EINVAL;
 }
 
+static inline int firmware_request_platform(const struct firmware **fw,
+					    const char *name,
+					    struct device *device)
+{
+	return -EINVAL;
+}
+
 static inline int request_firmware_nowait(
 	struct module *module, bool uevent,
 	const char *name, struct device *device, gfp_t gfp, void *context,
@@ -94,6 +159,39 @@ static inline int request_firmware_into_buf(const struct firmware **firmware_p,
 	return -EINVAL;
 }
 
+static inline int request_partial_firmware_into_buf
+					(const struct firmware **firmware_p,
+					 const char *name,
+					 struct device *device,
+					 void *buf, size_t size, size_t offset)
+{
+	return -EINVAL;
+}
+
+#endif
+
+#ifdef CONFIG_FW_UPLOAD
+
+struct fw_upload *
+firmware_upload_register(struct module *module, struct device *parent,
+			 const char *name, const struct fw_upload_ops *ops,
+			 void *dd_handle);
+void firmware_upload_unregister(struct fw_upload *fw_upload);
+
+#else
+
+static inline struct fw_upload *
+firmware_upload_register(struct module *module, struct device *parent,
+			 const char *name, const struct fw_upload_ops *ops,
+			 void *dd_handle)
+{
+		return ERR_PTR(-EINVAL);
+}
+
+static inline void firmware_upload_unregister(struct fw_upload *fw_upload)
+{
+}
+
 #endif
 
 int firmware_request_cache(struct device *device, const char *name);
diff --git a/include/linux/firmware/cirrus/cs_dsp.h b/include/linux/firmware/cirrus/cs_dsp.h
new file mode 100644
index 000000000000..cad828e21c72
--- /dev/null
+++ b/include/linux/firmware/cirrus/cs_dsp.h
@@ -0,0 +1,328 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * cs_dsp.h  --  Cirrus Logic DSP firmware support
+ *
+ * Based on sound/soc/codecs/wm_adsp.h
+ *
+ * Copyright 2012 Wolfson Microelectronics plc
+ * Copyright (C) 2015-2021 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ */
+#ifndef __CS_DSP_H
+#define __CS_DSP_H
+
+#include <linux/bits.h>
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/list.h>
+#include <linux/regmap.h>
+
+#define CS_ADSP2_REGION_0 BIT(0)
+#define CS_ADSP2_REGION_1 BIT(1)
+#define CS_ADSP2_REGION_2 BIT(2)
+#define CS_ADSP2_REGION_3 BIT(3)
+#define CS_ADSP2_REGION_4 BIT(4)
+#define CS_ADSP2_REGION_5 BIT(5)
+#define CS_ADSP2_REGION_6 BIT(6)
+#define CS_ADSP2_REGION_7 BIT(7)
+#define CS_ADSP2_REGION_8 BIT(8)
+#define CS_ADSP2_REGION_9 BIT(9)
+#define CS_ADSP2_REGION_1_9 (CS_ADSP2_REGION_1 | \
+		CS_ADSP2_REGION_2 | CS_ADSP2_REGION_3 | \
+		CS_ADSP2_REGION_4 | CS_ADSP2_REGION_5 | \
+		CS_ADSP2_REGION_6 | CS_ADSP2_REGION_7 | \
+		CS_ADSP2_REGION_8 | CS_ADSP2_REGION_9)
+#define CS_ADSP2_REGION_ALL (CS_ADSP2_REGION_0 | CS_ADSP2_REGION_1_9)
+
+#define CS_DSP_DATA_WORD_SIZE                3
+#define CS_DSP_DATA_WORD_BITS                (3 * BITS_PER_BYTE)
+
+#define CS_DSP_ACKED_CTL_TIMEOUT_MS          100
+#define CS_DSP_ACKED_CTL_N_QUICKPOLLS        10
+#define CS_DSP_ACKED_CTL_MIN_VALUE           0
+#define CS_DSP_ACKED_CTL_MAX_VALUE           0xFFFFFF
+
+/**
+ * struct cs_dsp_region - Describes a logical memory region in DSP address space
+ * @type:	Memory region type
+ * @base:	Address of region
+ */
+struct cs_dsp_region {
+	int type;
+	unsigned int base;
+};
+
+/**
+ * struct cs_dsp_alg_region - Describes a logical algorithm region in DSP address space
+ * @list:	List node for internal use
+ * @alg:	Algorithm id
+ * @ver:	Expected algorithm version
+ * @type:	Memory region type
+ * @base:	Address of region
+ */
+struct cs_dsp_alg_region {
+	struct list_head list;
+	unsigned int alg;
+	unsigned int ver;
+	int type;
+	unsigned int base;
+};
+
+/**
+ * struct cs_dsp_coeff_ctl - Describes a coefficient control
+ * @list:		List node for internal use
+ * @dsp:		DSP instance associated with this control
+ * @cache:		Cached value of the control
+ * @fw_name:		Name of the firmware
+ * @subname:		Name of the control parsed from the WMFW
+ * @subname_len:	Length of subname
+ * @offset:		Offset of control within alg_region in words
+ * @len:		Length of the cached value in bytes
+ * @type:		One of the WMFW_CTL_TYPE_ control types defined in wmfw.h
+ * @flags:		Bitfield of WMFW_CTL_FLAG_ control flags defined in wmfw.h
+ * @set:		Flag indicating the value has been written by the user
+ * @enabled:		Flag indicating whether control is enabled
+ * @alg_region:		Logical region associated with this control
+ * @priv:		For use by the client
+ */
+struct cs_dsp_coeff_ctl {
+	struct list_head list;
+	struct cs_dsp *dsp;
+	void *cache;
+	const char *fw_name;
+	/* Subname is needed to match with firmware */
+	const char *subname;
+	unsigned int subname_len;
+	unsigned int offset;
+	size_t len;
+	unsigned int type;
+	unsigned int flags;
+	unsigned int set:1;
+	unsigned int enabled:1;
+	struct cs_dsp_alg_region alg_region;
+
+	void *priv;
+};
+
+struct cs_dsp_ops;
+struct cs_dsp_client_ops;
+
+/**
+ * struct cs_dsp - Configuration and state of a Cirrus Logic DSP
+ * @name:		The name of the DSP instance
+ * @rev:		Revision of the DSP
+ * @num:		DSP instance number
+ * @type:		Type of DSP
+ * @dev:		Driver model representation of the device
+ * @regmap:		Register map of the device
+ * @ops:		Function pointers for internal callbacks
+ * @client_ops:		Function pointers for client callbacks
+ * @base:		Address of the DSP registers
+ * @base_sysinfo:	Address of the sysinfo register (Halo only)
+ * @sysclk_reg:		Address of the sysclk register (ADSP1 only)
+ * @sysclk_mask:	Mask of frequency bits within sysclk register (ADSP1 only)
+ * @sysclk_shift:	Shift of frequency bits within sysclk register (ADSP1 only)
+ * @alg_regions:	List of currently loaded algorithm regions
+ * @fw_file_name:	Filename of the current firmware
+ * @fw_name:		Name of the current firmware
+ * @fw_id:		ID of the current firmware, obtained from the wmfw
+ * @fw_id_version:	Version of the firmware, obtained from the wmfw
+ * @fw_vendor_id:	Vendor of the firmware, obtained from the wmfw
+ * @mem:		DSP memory region descriptions
+ * @num_mems:		Number of memory regions in this DSP
+ * @fw_ver:		Version of the wmfw file format
+ * @booted:		Flag indicating DSP has been configured
+ * @running:		Flag indicating DSP is executing firmware
+ * @ctl_list:		Controls defined within the loaded DSP firmware
+ * @lock_regions:	Enable MPU traps on specified memory regions
+ * @pwr_lock:		Lock used to serialize accesses
+ * @debugfs_root:	Debugfs directory for this DSP instance
+ * @wmfw_file_name:	Filename of the currently loaded firmware
+ * @bin_file_name:	Filename of the currently loaded coefficients
+ */
+struct cs_dsp {
+	const char *name;
+	int rev;
+	int num;
+	int type;
+	struct device *dev;
+	struct regmap *regmap;
+
+	const struct cs_dsp_ops *ops;
+	const struct cs_dsp_client_ops *client_ops;
+
+	unsigned int base;
+	unsigned int base_sysinfo;
+	unsigned int sysclk_reg;
+	unsigned int sysclk_mask;
+	unsigned int sysclk_shift;
+
+	struct list_head alg_regions;
+
+	const char *fw_name;
+	unsigned int fw_id;
+	unsigned int fw_id_version;
+	unsigned int fw_vendor_id;
+
+	const struct cs_dsp_region *mem;
+	int num_mems;
+
+	int fw_ver;
+
+	bool booted;
+	bool running;
+
+	struct list_head ctl_list;
+
+	struct mutex pwr_lock;
+
+	unsigned int lock_regions;
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *debugfs_root;
+	char *wmfw_file_name;
+	char *bin_file_name;
+#endif
+};
+
+/**
+ * struct cs_dsp_client_ops - client callbacks
+ * @control_add:	Called under the pwr_lock when a control is created
+ * @control_remove:	Called under the pwr_lock when a control is destroyed
+ * @pre_run:		Called under the pwr_lock by cs_dsp_run() before the core is started
+ * @post_run:		Called under the pwr_lock by cs_dsp_run() after the core is started
+ * @pre_stop:		Called under the pwr_lock by cs_dsp_stop() before the core is stopped
+ * @post_stop:		Called under the pwr_lock by cs_dsp_stop() after the core is stopped
+ * @watchdog_expired:	Called when a watchdog expiry is detected
+ *
+ * These callbacks give the cs_dsp client an opportunity to respond to events
+ * or to perform actions atomically.
+ */
+struct cs_dsp_client_ops {
+	int (*control_add)(struct cs_dsp_coeff_ctl *ctl);
+	void (*control_remove)(struct cs_dsp_coeff_ctl *ctl);
+	int (*pre_run)(struct cs_dsp *dsp);
+	int (*post_run)(struct cs_dsp *dsp);
+	void (*pre_stop)(struct cs_dsp *dsp);
+	void (*post_stop)(struct cs_dsp *dsp);
+	void (*watchdog_expired)(struct cs_dsp *dsp);
+};
+
+int cs_dsp_adsp1_init(struct cs_dsp *dsp);
+int cs_dsp_adsp2_init(struct cs_dsp *dsp);
+int cs_dsp_halo_init(struct cs_dsp *dsp);
+
+int cs_dsp_adsp1_power_up(struct cs_dsp *dsp,
+			  const struct firmware *wmfw_firmware, char *wmfw_filename,
+			  const struct firmware *coeff_firmware, char *coeff_filename,
+			  const char *fw_name);
+void cs_dsp_adsp1_power_down(struct cs_dsp *dsp);
+int cs_dsp_power_up(struct cs_dsp *dsp,
+		    const struct firmware *wmfw_firmware, char *wmfw_filename,
+		    const struct firmware *coeff_firmware, char *coeff_filename,
+		    const char *fw_name);
+void cs_dsp_power_down(struct cs_dsp *dsp);
+int cs_dsp_run(struct cs_dsp *dsp);
+void cs_dsp_stop(struct cs_dsp *dsp);
+
+void cs_dsp_remove(struct cs_dsp *dsp);
+
+int cs_dsp_set_dspclk(struct cs_dsp *dsp, unsigned int freq);
+void cs_dsp_adsp2_bus_error(struct cs_dsp *dsp);
+void cs_dsp_halo_bus_error(struct cs_dsp *dsp);
+void cs_dsp_halo_wdt_expire(struct cs_dsp *dsp);
+
+void cs_dsp_init_debugfs(struct cs_dsp *dsp, struct dentry *debugfs_root);
+void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp);
+
+int cs_dsp_coeff_write_acked_control(struct cs_dsp_coeff_ctl *ctl, unsigned int event_id);
+int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off,
+			    const void *buf, size_t len);
+int cs_dsp_coeff_read_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off,
+			   void *buf, size_t len);
+struct cs_dsp_coeff_ctl *cs_dsp_get_ctl(struct cs_dsp *dsp, const char *name, int type,
+					unsigned int alg);
+
+int cs_dsp_read_raw_data_block(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr,
+			       unsigned int num_words, __be32 *data);
+int cs_dsp_read_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr, u32 *data);
+int cs_dsp_write_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr, u32 data);
+void cs_dsp_remove_padding(u32 *buf, int nwords);
+
+struct cs_dsp_alg_region *cs_dsp_find_alg_region(struct cs_dsp *dsp,
+						 int type, unsigned int id);
+
+const char *cs_dsp_mem_region_name(unsigned int type);
+
+/**
+ * struct cs_dsp_chunk - Describes a buffer holding data formatted for the DSP
+ * @data:	Pointer to underlying buffer memory
+ * @max:	Pointer to end of the buffer memory
+ * @bytes:	Number of bytes read/written into the memory chunk
+ * @cache:	Temporary holding data as it is formatted
+ * @cachebits:	Number of bits of data currently in cache
+ */
+struct cs_dsp_chunk {
+	u8 *data;
+	u8 *max;
+	int bytes;
+
+	u32 cache;
+	int cachebits;
+};
+
+/**
+ * cs_dsp_chunk() - Create a DSP memory chunk
+ * @data: Pointer to the buffer that will be used to store data
+ * @size: Size of the buffer in bytes
+ *
+ * Return: A cs_dsp_chunk structure
+ */
+static inline struct cs_dsp_chunk cs_dsp_chunk(void *data, int size)
+{
+	struct cs_dsp_chunk ch = {
+		.data = data,
+		.max = data + size,
+	};
+
+	return ch;
+}
+
+/**
+ * cs_dsp_chunk_end() - Check if a DSP memory chunk is full
+ * @ch: Pointer to the chunk structure
+ *
+ * Return: True if the whole buffer has been read/written
+ */
+static inline bool cs_dsp_chunk_end(struct cs_dsp_chunk *ch)
+{
+	return ch->data == ch->max;
+}
+
+/**
+ * cs_dsp_chunk_bytes() - Number of bytes written/read from a DSP memory chunk
+ * @ch: Pointer to the chunk structure
+ *
+ * Return: Number of bytes read/written to the buffer
+ */
+static inline int cs_dsp_chunk_bytes(struct cs_dsp_chunk *ch)
+{
+	return ch->bytes;
+}
+
+/**
+ * cs_dsp_chunk_valid_addr() - Check if an address is in a DSP memory chunk
+ * @ch: Pointer to the chunk structure
+ *
+ * Return: True if the given address is within the buffer
+ */
+static inline bool cs_dsp_chunk_valid_addr(struct cs_dsp_chunk *ch, void *addr)
+{
+	return (u8 *)addr >= ch->data && (u8 *)addr < ch->max;
+}
+
+int cs_dsp_chunk_write(struct cs_dsp_chunk *ch, int nbits, u32 val);
+int cs_dsp_chunk_flush(struct cs_dsp_chunk *ch);
+int cs_dsp_chunk_read(struct cs_dsp_chunk *ch, int nbits);
+
+#endif
diff --git a/sound/soc/codecs/wmfw.h b/include/linux/firmware/cirrus/wmfw.h
index 4278aa6aeb01..74e5a4f6c13a 100644
--- a/sound/soc/codecs/wmfw.h
+++ b/include/linux/firmware/cirrus/wmfw.h
@@ -23,10 +23,13 @@
 #define WMFW_CTL_FLAG_WRITEABLE   0x0002
 #define WMFW_CTL_FLAG_READABLE    0x0001
 
+#define WMFW_CTL_TYPE_BYTES       0x0004 /* byte control */
+
 /* Non-ALSA coefficient types start at 0x1000 */
 #define WMFW_CTL_TYPE_ACKED       0x1000 /* acked control */
 #define WMFW_CTL_TYPE_HOSTEVENT   0x1001 /* event control */
 #define WMFW_CTL_TYPE_HOST_BUFFER 0x1002 /* host buffer pointer */
+#define WMFW_CTL_TYPE_FWEVENT     0x1004 /* firmware event control */
 
 struct wmfw_header {
 	char magic[4];
@@ -180,6 +183,7 @@ struct wmfw_coeff_item {
 
 #define WMFW_ABSOLUTE         0xf0
 #define WMFW_ALGORITHM_DATA   0xf2
+#define WMFW_METADATA         0xfc
 #define WMFW_NAME_TEXT        0xfe
 #define WMFW_INFO_TEXT        0xff
 
diff --git a/include/linux/firmware/imx/dsp.h b/include/linux/firmware/imx/dsp.h
index 7562099c9e46..4f7895a3b73c 100644
--- a/include/linux/firmware/imx/dsp.h
+++ b/include/linux/firmware/imx/dsp.h
@@ -55,6 +55,9 @@ static inline void *imx_dsp_get_data(struct imx_dsp_ipc *ipc)
 
 int imx_dsp_ring_doorbell(struct imx_dsp_ipc *dsp, unsigned int chan_idx);
 
+struct mbox_chan *imx_dsp_request_channel(struct imx_dsp_ipc *ipc, int idx);
+void imx_dsp_free_channel(struct imx_dsp_ipc *ipc, int idx);
+
 #else
 
 static inline int imx_dsp_ring_doorbell(struct imx_dsp_ipc *ipc,
@@ -63,5 +66,12 @@ static inline int imx_dsp_ring_doorbell(struct imx_dsp_ipc *ipc,
 	return -ENOTSUPP;
 }
 
+struct mbox_chan *imx_dsp_request_channel(struct imx_dsp_ipc *ipc, int idx)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
+void imx_dsp_free_channel(struct imx_dsp_ipc *ipc, int idx) { }
+
 #endif
 #endif /* _IMX_DSP_IPC_H */
diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h
index 6312c8cb084a..0b4643571625 100644
--- a/include/linux/firmware/imx/ipc.h
+++ b/include/linux/firmware/imx/ipc.h
@@ -25,7 +25,6 @@ enum imx_sc_rpc_svc {
 	IMX_SC_RPC_SVC_PAD = 6,
 	IMX_SC_RPC_SVC_MISC = 7,
 	IMX_SC_RPC_SVC_IRQ = 8,
-	IMX_SC_RPC_SVC_ABORT = 9
 };
 
 struct imx_sc_rpc_msg {
@@ -35,6 +34,7 @@ struct imx_sc_rpc_msg {
 	uint8_t func;
 };
 
+#ifdef CONFIG_IMX_SCU
 /*
  * This is an function to send an RPC message over an IPC channel.
  * It is called by client-side SCFW API function shims.
@@ -56,4 +56,16 @@ int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp);
  * @return Returns an error code (0 = success, failed if < 0)
  */
 int imx_scu_get_handle(struct imx_sc_ipc **ipc);
+#else
+static inline int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg,
+				   bool have_resp)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc)
+{
+	return -ENOTSUPP;
+}
+#endif
 #endif /* _SC_IPC_H */
diff --git a/include/linux/firmware/imx/s4.h b/include/linux/firmware/imx/s4.h
new file mode 100644
index 000000000000..9e34923ae1d6
--- /dev/null
+++ b/include/linux/firmware/imx/s4.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021 NXP
+ *
+ * Header file for the IPC implementation.
+ */
+
+#ifndef _S4_IPC_H
+#define _S4_IPC_H
+
+struct imx_s4_ipc;
+
+struct imx_s4_rpc_msg {
+	uint8_t ver;
+	uint8_t size;
+	uint8_t cmd;
+	uint8_t tag;
+} __packed;
+
+#endif /* _S4_IPC_H */
diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
index 17ba4e405129..5cc63fe7e84d 100644
--- a/include/linux/firmware/imx/sci.h
+++ b/include/linux/firmware/imx/sci.h
@@ -11,13 +11,41 @@
 #define _SC_SCI_H
 
 #include <linux/firmware/imx/ipc.h>
-#include <linux/firmware/imx/types.h>
 
 #include <linux/firmware/imx/svc/misc.h>
 #include <linux/firmware/imx/svc/pm.h>
+#include <linux/firmware/imx/svc/rm.h>
 
+#if IS_ENABLED(CONFIG_IMX_SCU)
 int imx_scu_enable_general_irq_channel(struct device *dev);
 int imx_scu_irq_register_notifier(struct notifier_block *nb);
 int imx_scu_irq_unregister_notifier(struct notifier_block *nb);
 int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
+int imx_scu_soc_init(struct device *dev);
+#else
+static inline int imx_scu_soc_init(struct device *dev)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_enable_general_irq_channel(struct device *dev)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_register_notifier(struct notifier_block *nb)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_unregister_notifier(struct notifier_block *nb)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)
+{
+	return -ENOTSUPP;
+}
+#endif
 #endif /* _SC_SCI_H */
diff --git a/include/linux/firmware/imx/svc/misc.h b/include/linux/firmware/imx/svc/misc.h
index 031dd4d3c766..760db08a67fc 100644
--- a/include/linux/firmware/imx/svc/misc.h
+++ b/include/linux/firmware/imx/svc/misc.h
@@ -46,6 +46,7 @@ enum imx_misc_func {
  * Control Functions
  */
 
+#ifdef CONFIG_IMX_SCU
 int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
 			    u8 ctrl, u32 val);
 
@@ -54,5 +55,23 @@ int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
 
 int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
 			bool enable, u64 phys_addr);
+#else
+static inline int imx_sc_misc_set_control(struct imx_sc_ipc *ipc,
+					  u32 resource, u8 ctrl, u32 val)
+{
+	return -ENOTSUPP;
+}
 
+static inline int imx_sc_misc_get_control(struct imx_sc_ipc *ipc,
+					  u32 resource, u8 ctrl, u32 *val)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
+				      bool enable, u64 phys_addr)
+{
+	return -ENOTSUPP;
+}
+#endif
 #endif /* _SC_MISC_API_H */
diff --git a/include/linux/firmware/imx/svc/rm.h b/include/linux/firmware/imx/svc/rm.h
new file mode 100644
index 000000000000..31456f897aa9
--- /dev/null
+++ b/include/linux/firmware/imx/svc/rm.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2020 NXP
+ *
+ * Header file containing the public API for the System Controller (SC)
+ * Resource Management (RM) function. This includes functions for
+ * partitioning resources, pads, and memory regions.
+ *
+ * RM_SVC (SVC) Resource Management Service
+ *
+ * Module for the Resource Management (RM) service.
+ */
+
+#ifndef _SC_RM_API_H
+#define _SC_RM_API_H
+
+#include <linux/firmware/imx/sci.h>
+
+/*
+ * This type is used to indicate RPC RM function calls.
+ */
+enum imx_sc_rm_func {
+	IMX_SC_RM_FUNC_UNKNOWN = 0,
+	IMX_SC_RM_FUNC_PARTITION_ALLOC = 1,
+	IMX_SC_RM_FUNC_SET_CONFIDENTIAL = 31,
+	IMX_SC_RM_FUNC_PARTITION_FREE = 2,
+	IMX_SC_RM_FUNC_GET_DID = 26,
+	IMX_SC_RM_FUNC_PARTITION_STATIC = 3,
+	IMX_SC_RM_FUNC_PARTITION_LOCK = 4,
+	IMX_SC_RM_FUNC_GET_PARTITION = 5,
+	IMX_SC_RM_FUNC_SET_PARENT = 6,
+	IMX_SC_RM_FUNC_MOVE_ALL = 7,
+	IMX_SC_RM_FUNC_ASSIGN_RESOURCE = 8,
+	IMX_SC_RM_FUNC_SET_RESOURCE_MOVABLE = 9,
+	IMX_SC_RM_FUNC_SET_SUBSYS_RSRC_MOVABLE = 28,
+	IMX_SC_RM_FUNC_SET_MASTER_ATTRIBUTES = 10,
+	IMX_SC_RM_FUNC_SET_MASTER_SID = 11,
+	IMX_SC_RM_FUNC_SET_PERIPHERAL_PERMISSIONS = 12,
+	IMX_SC_RM_FUNC_IS_RESOURCE_OWNED = 13,
+	IMX_SC_RM_FUNC_GET_RESOURCE_OWNER = 33,
+	IMX_SC_RM_FUNC_IS_RESOURCE_MASTER = 14,
+	IMX_SC_RM_FUNC_IS_RESOURCE_PERIPHERAL = 15,
+	IMX_SC_RM_FUNC_GET_RESOURCE_INFO = 16,
+	IMX_SC_RM_FUNC_MEMREG_ALLOC = 17,
+	IMX_SC_RM_FUNC_MEMREG_SPLIT = 29,
+	IMX_SC_RM_FUNC_MEMREG_FRAG = 32,
+	IMX_SC_RM_FUNC_MEMREG_FREE = 18,
+	IMX_SC_RM_FUNC_FIND_MEMREG = 30,
+	IMX_SC_RM_FUNC_ASSIGN_MEMREG = 19,
+	IMX_SC_RM_FUNC_SET_MEMREG_PERMISSIONS = 20,
+	IMX_SC_RM_FUNC_IS_MEMREG_OWNED = 21,
+	IMX_SC_RM_FUNC_GET_MEMREG_INFO = 22,
+	IMX_SC_RM_FUNC_ASSIGN_PAD = 23,
+	IMX_SC_RM_FUNC_SET_PAD_MOVABLE = 24,
+	IMX_SC_RM_FUNC_IS_PAD_OWNED = 25,
+	IMX_SC_RM_FUNC_DUMP = 27,
+};
+
+#if IS_ENABLED(CONFIG_IMX_SCU)
+bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource);
+int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt);
+#else
+static inline bool
+imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource)
+{
+	return true;
+}
+static inline int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt)
+{
+	return -EOPNOTSUPP;
+}
+#endif
+#endif
diff --git a/include/linux/firmware/imx/types.h b/include/linux/firmware/imx/types.h
deleted file mode 100644
index 80821100e85f..000000000000
--- a/include/linux/firmware/imx/types.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2016 Freescale Semiconductor, Inc.
- * Copyright 2017~2018 NXP
- *
- * Header file containing types used across multiple service APIs.
- */
-
-#ifndef _SC_TYPES_H
-#define _SC_TYPES_H
-
-/*
- * This type is used to indicate a control.
- */
-enum imx_sc_ctrl {
-	IMX_SC_C_TEMP = 0,
-	IMX_SC_C_TEMP_HI = 1,
-	IMX_SC_C_TEMP_LOW = 2,
-	IMX_SC_C_PXL_LINK_MST1_ADDR = 3,
-	IMX_SC_C_PXL_LINK_MST2_ADDR = 4,
-	IMX_SC_C_PXL_LINK_MST_ENB = 5,
-	IMX_SC_C_PXL_LINK_MST1_ENB = 6,
-	IMX_SC_C_PXL_LINK_MST2_ENB = 7,
-	IMX_SC_C_PXL_LINK_SLV1_ADDR = 8,
-	IMX_SC_C_PXL_LINK_SLV2_ADDR = 9,
-	IMX_SC_C_PXL_LINK_MST_VLD = 10,
-	IMX_SC_C_PXL_LINK_MST1_VLD = 11,
-	IMX_SC_C_PXL_LINK_MST2_VLD = 12,
-	IMX_SC_C_SINGLE_MODE = 13,
-	IMX_SC_C_ID = 14,
-	IMX_SC_C_PXL_CLK_POLARITY = 15,
-	IMX_SC_C_LINESTATE = 16,
-	IMX_SC_C_PCIE_G_RST = 17,
-	IMX_SC_C_PCIE_BUTTON_RST = 18,
-	IMX_SC_C_PCIE_PERST = 19,
-	IMX_SC_C_PHY_RESET = 20,
-	IMX_SC_C_PXL_LINK_RATE_CORRECTION = 21,
-	IMX_SC_C_PANIC = 22,
-	IMX_SC_C_PRIORITY_GROUP = 23,
-	IMX_SC_C_TXCLK = 24,
-	IMX_SC_C_CLKDIV = 25,
-	IMX_SC_C_DISABLE_50 = 26,
-	IMX_SC_C_DISABLE_125 = 27,
-	IMX_SC_C_SEL_125 = 28,
-	IMX_SC_C_MODE = 29,
-	IMX_SC_C_SYNC_CTRL0 = 30,
-	IMX_SC_C_KACHUNK_CNT = 31,
-	IMX_SC_C_KACHUNK_SEL = 32,
-	IMX_SC_C_SYNC_CTRL1 = 33,
-	IMX_SC_C_DPI_RESET = 34,
-	IMX_SC_C_MIPI_RESET = 35,
-	IMX_SC_C_DUAL_MODE = 36,
-	IMX_SC_C_VOLTAGE = 37,
-	IMX_SC_C_PXL_LINK_SEL = 38,
-	IMX_SC_C_OFS_SEL = 39,
-	IMX_SC_C_OFS_AUDIO = 40,
-	IMX_SC_C_OFS_PERIPH = 41,
-	IMX_SC_C_OFS_IRQ = 42,
-	IMX_SC_C_RST0 = 43,
-	IMX_SC_C_RST1 = 44,
-	IMX_SC_C_SEL0 = 45,
-	IMX_SC_C_LAST
-};
-
-#endif /* _SC_TYPES_H */
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 013ae4819deb..a718f853d457 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -54,32 +54,25 @@
  * Secure monitor software doesn't recognize the request.
  *
  * INTEL_SIP_SMC_STATUS_OK:
- * FPGA configuration completed successfully,
- * In case of FPGA configuration write operation, it means secure monitor
- * software can accept the next chunk of FPGA configuration data.
+ * Secure monitor software accepts the service client's request.
  *
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY:
- * In case of FPGA configuration write operation, it means secure monitor
- * software is still processing previous data & can't accept the next chunk
- * of data. Service driver needs to issue
- * INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE call to query the
- * completed block(s).
+ * INTEL_SIP_SMC_STATUS_BUSY:
+ * Secure monitor software is still processing service client's request.
  *
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR:
- * There is error during the FPGA configuration process.
+ * INTEL_SIP_SMC_STATUS_REJECTED:
+ * Secure monitor software reject the service client's request.
  *
- * INTEL_SIP_SMC_REG_ERROR:
- * There is error during a read or write operation of the protected registers.
+ * INTEL_SIP_SMC_STATUS_ERROR:
+ * There is error during the process of service request.
  *
  * INTEL_SIP_SMC_RSU_ERROR:
- * There is error during a remote status update.
+ * There is error during the process of remote status update request.
  */
 #define INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION		0xFFFFFFFF
 #define INTEL_SIP_SMC_STATUS_OK				0x0
-#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY		0x1
-#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_REJECTED       0x2
-#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR		0x4
-#define INTEL_SIP_SMC_REG_ERROR				0x5
+#define INTEL_SIP_SMC_STATUS_BUSY			0x1
+#define INTEL_SIP_SMC_STATUS_REJECTED			0x2
+#define INTEL_SIP_SMC_STATUS_ERROR			0x4
 #define INTEL_SIP_SMC_RSU_ERROR				0x7
 
 /**
@@ -95,7 +88,7 @@
  * a2-7: not used.
  *
  * Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK, or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK, or INTEL_SIP_SMC_STATUS_ERROR.
  * a1-3: not used.
  */
 #define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_START 1
@@ -115,8 +108,8 @@
  * a3-7: not used.
  *
  * Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
  * a1: 64bit physical address of 1st completed memory block if any completed
  * block, otherwise zero value.
  * a2: 64bit physical address of 2nd completed memory block if any completed
@@ -133,15 +126,15 @@
  *
  * Sync call used by service driver at EL1 to track the completed write
  * transactions. This request is called after INTEL_SIP_SMC_FPGA_CONFIG_WRITE
- * call returns INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY.
+ * call returns INTEL_SIP_SMC_STATUS_BUSY.
  *
  * Call register usage:
  * a0: INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE.
  * a1-7: not used.
  *
  * Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
  * a1: 64bit physical address of 1st completed memory block.
  * a2: 64bit physical address of 2nd completed memory block if
  * any completed block, otherwise zero value.
@@ -164,8 +157,8 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
  * a1-7: not used.
  *
  * Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
  * a1-3: not used.
  */
 #define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_ISDONE 4
@@ -183,7 +176,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
  * a1-7: not used.
  *
  * Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR.
  * a1: start of physical address of reserved memory block.
  * a2: size of reserved memory block.
  * a3: not used.
@@ -203,7 +196,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
  * a1-7: not used.
  *
  * Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR.
  * a1-3: not used.
  */
 #define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK 6
@@ -328,8 +321,6 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
 #define INTEL_SIP_SMC_ECC_DBE \
 	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE)
 
-#endif
-
 /**
  * Request INTEL_SIP_SMC_RSU_NOTIFY
  *
@@ -368,3 +359,240 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
 #define INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER 15
 #define INTEL_SIP_SMC_RSU_RETRY_COUNTER \
 	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_DCMF_VERSION
+ *
+ * Sync call used by service driver at EL1 to query DCMF (Decision
+ * Configuration Management Firmware) version from FW
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_DCMF_VERSION
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 dcmf1 | dcmf0
+ * a2 dcmf3 | dcmf2
+ *
+ * Or
+ *
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION 16
+#define INTEL_SIP_SMC_RSU_DCMF_VERSION \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_MAX_RETRY
+ *
+ * Sync call used by service driver at EL1 to query max retry value from FW
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_MAX_RETRY
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 max retry value
+ *
+ * Or
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY 18
+#define INTEL_SIP_SMC_RSU_MAX_RETRY \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_DCMF_STATUS
+ *
+ * Sync call used by service driver at EL1 to query DCMF status from FW
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_DCMF_STATUS
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 dcmf3 | dcmf2 | dcmf1 | dcmf0
+ *
+ * Or
+ *
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS 20
+#define INTEL_SIP_SMC_RSU_DCMF_STATUS \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS)
+
+/**
+ * Request INTEL_SIP_SMC_SERVICE_COMPLETED
+ * Sync call to check if the secure world have completed service request
+ * or not.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_SERVICE_COMPLETED
+ * a1: this register is optional. If used, it is the physical address for
+ *     secure firmware to put output data
+ * a2: this register is optional. If used, it is the size of output data
+ * a3-a7: not used
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR,
+ *     INTEL_SIP_SMC_REJECTED or INTEL_SIP_SMC_STATUS_BUSY
+ * a1: mailbox error if a0 is INTEL_SIP_SMC_STATUS_ERROR
+ * a2: physical address containing the process info
+ *     for FCS certificate -- the data contains the certificate status
+ *     for FCS cryption -- the data contains the actual data size FW processes
+ * a3: output data size
+ */
+#define INTEL_SIP_SMC_FUNCID_SERVICE_COMPLETED 30
+#define INTEL_SIP_SMC_SERVICE_COMPLETED \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_SERVICE_COMPLETED)
+
+/**
+ * Request INTEL_SIP_SMC_FIRMWARE_VERSION
+ *
+ * Sync call used to query the version of running firmware
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FIRMWARE_VERSION
+ * a1-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR
+ * a1 running firmware version
+ */
+#define INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION 31
+#define INTEL_SIP_SMC_FIRMWARE_VERSION \
+        INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION)
+
+/**
+ * Request INTEL_SIP_SMC_SVC_VERSION
+ *
+ * Sync call used to query the SIP SMC API Version
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_SVC_VERSION
+ * a1-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 Major
+ * a2 Minor
+ */
+#define INTEL_SIP_SMC_SVC_FUNCID_VERSION 512
+#define INTEL_SIP_SMC_SVC_VERSION \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_SVC_FUNCID_VERSION)
+
+/**
+ * SMC call protocol for FPGA Crypto Service (FCS)
+ * FUNCID starts from 90
+ */
+
+/**
+ * Request INTEL_SIP_SMC_FCS_RANDOM_NUMBER
+ *
+ * Sync call used to query the random number generated by the firmware
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_RANDOM_NUMBER
+ * a1 the physical address for firmware to write generated random data
+ * a2-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or
+ *      INTEL_SIP_SMC_FCS_REJECTED
+ * a1 mailbox error
+ * a2 the physical address of generated random number
+ * a3 size
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_RANDOM_NUMBER 90
+#define INTEL_SIP_SMC_FCS_RANDOM_NUMBER \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_RANDOM_NUMBER)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_CRYPTION
+ * Async call for data encryption and HMAC signature generation, or for
+ * data decryption and HMAC verification.
+ *
+ * Call INTEL_SIP_SMC_SERVICE_COMPLETED to get the output encrypted or
+ * decrypted data
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_CRYPTION
+ * a1 cryption mode (1 for encryption and 0 for decryption)
+ * a2 physical address which stores to be encrypted or decrypted data
+ * a3 input data size
+ * a4 physical address which will hold the encrypted or decrypted output data
+ * a5 output data size
+ * a6-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR or
+ *      INTEL_SIP_SMC_STATUS_REJECTED
+ * a1-3 not used
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_CRYPTION 91
+#define INTEL_SIP_SMC_FCS_CRYPTION \
+	INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_CRYPTION)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_SERVICE_REQUEST
+ * Async call for authentication service of HPS software
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_SERVICE_REQUEST
+ * a1 the physical address of data block
+ * a2 size of data block
+ * a3-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_ERROR or
+ *      INTEL_SIP_SMC_REJECTED
+ * a1-a3 not used
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_SERVICE_REQUEST 92
+#define INTEL_SIP_SMC_FCS_SERVICE_REQUEST \
+	INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_SERVICE_REQUEST)
+
+/**
+ * Request INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE
+ * Sync call to send a signed certificate
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_SEND_CERTIFICATE
+ * a1 the physical address of CERTIFICATE block
+ * a2 size of data block
+ * a3-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FCS_REJECTED
+ * a1-a3 not used
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE 93
+#define INTEL_SIP_SMC_FCS_SEND_CERTIFICATE \
+	INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_GET_PROVISION_DATA
+ * Sync call to dump all the fuses and key hashes
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_GET_PROVISION_DATA
+ * a1 the physical address for firmware to write structure of fuse and
+ *    key hashes
+ * a2-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or
+ *      INTEL_SIP_SMC_FCS_REJECTED
+ * a1 mailbox error
+ * a2 physical address for the structure of fuse and key hashes
+ * a3 the size of structure
+ *
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA 94
+#define INTEL_SIP_SMC_FCS_GET_PROVISION_DATA \
+	INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA)
+
+#endif
diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h
index 59bc6e2af693..0c16037fd08d 100644
--- a/include/linux/firmware/intel/stratix10-svc-client.h
+++ b/include/linux/firmware/intel/stratix10-svc-client.h
@@ -6,7 +6,7 @@
 #ifndef __STRATIX10_SVC_CLIENT_H
 #define __STRATIX10_SVC_CLIENT_H
 
-/**
+/*
  * Service layer driver supports client names
  *
  * fpga: for FPGA configuration
@@ -14,67 +14,62 @@
  */
 #define SVC_CLIENT_FPGA			"fpga"
 #define SVC_CLIENT_RSU			"rsu"
+#define SVC_CLIENT_FCS			"fcs"
 
-/**
+/*
  * Status of the sent command, in bit number
  *
- * SVC_COMMAND_STATUS_RECONFIG_REQUEST_OK:
- * Secure firmware accepts the request of FPGA reconfiguration.
+ * SVC_STATUS_OK:
+ * Secure firmware accepts the request issued by one of service clients.
  *
- * SVC_STATUS_RECONFIG_BUFFER_SUBMITTED:
- * Service client successfully submits FPGA configuration
- * data buffer to secure firmware.
+ * SVC_STATUS_BUFFER_SUBMITTED:
+ * Service client successfully submits data buffer to secure firmware.
  *
- * SVC_COMMAND_STATUS_RECONFIG_BUFFER_DONE:
+ * SVC_STATUS_BUFFER_DONE:
  * Secure firmware completes data process, ready to accept the
  * next WRITE transaction.
  *
- * SVC_COMMAND_STATUS_RECONFIG_COMPLETED:
- * Secure firmware completes FPGA configuration successfully, FPGA should
- * be in user mode.
- *
- * SVC_COMMAND_STATUS_RECONFIG_BUSY:
- * FPGA configuration is still in process.
- *
- * SVC_COMMAND_STATUS_RECONFIG_ERROR:
- * Error encountered during FPGA configuration.
+ * SVC_STATUS_COMPLETED:
+ * Secure firmware completes service request successfully. In case of
+ * FPGA configuration, FPGA should be in user mode.
  *
- * SVC_STATUS_RSU_OK:
- * Secure firmware accepts the request of remote status update (RSU).
+ * SVC_COMMAND_STATUS_BUSY:
+ * Service request is still in process.
  *
- * SVC_STATUS_RSU_ERROR:
- * Error encountered during remote system update.
+ * SVC_COMMAND_STATUS_ERROR:
+ * Error encountered during the process of the service request.
  *
- * SVC_STATUS_RSU_NO_SUPPORT:
- * Secure firmware doesn't support RSU retry or notify feature.
+ * SVC_STATUS_NO_SUPPORT:
+ * Secure firmware doesn't support requested features such as RSU retry
+ * or RSU notify.
  */
-#define SVC_STATUS_RECONFIG_REQUEST_OK		0
-#define SVC_STATUS_RECONFIG_BUFFER_SUBMITTED	1
-#define SVC_STATUS_RECONFIG_BUFFER_DONE		2
-#define SVC_STATUS_RECONFIG_COMPLETED		3
-#define SVC_STATUS_RECONFIG_BUSY		4
-#define SVC_STATUS_RECONFIG_ERROR		5
-#define SVC_STATUS_RSU_OK			6
-#define SVC_STATUS_RSU_ERROR			7
-#define SVC_STATUS_RSU_NO_SUPPORT		8
+#define SVC_STATUS_OK			0
+#define SVC_STATUS_BUFFER_SUBMITTED	1
+#define SVC_STATUS_BUFFER_DONE		2
+#define SVC_STATUS_COMPLETED		3
+#define SVC_STATUS_BUSY			4
+#define SVC_STATUS_ERROR		5
+#define SVC_STATUS_NO_SUPPORT		6
+#define SVC_STATUS_INVALID_PARAM	7
 
-/**
+/*
  * Flag bit for COMMAND_RECONFIG
  *
  * COMMAND_RECONFIG_FLAG_PARTIAL:
- * Set to FPGA configuration type (full or partial), the default
- * is full reconfig.
+ * Set to FPGA configuration type (full or partial).
  */
 #define COMMAND_RECONFIG_FLAG_PARTIAL	0
 
-/**
+/*
  * Timeout settings for service clients:
  * timeout value used in Stratix10 FPGA manager driver.
  * timeout value used in RSU driver
  */
-#define SVC_RECONFIG_REQUEST_TIMEOUT_MS         100
-#define SVC_RECONFIG_BUFFER_TIMEOUT_MS          240
+#define SVC_RECONFIG_REQUEST_TIMEOUT_MS         300
+#define SVC_RECONFIG_BUFFER_TIMEOUT_MS          720
 #define SVC_RSU_REQUEST_TIMEOUT_MS              300
+#define SVC_FCS_REQUEST_TIMEOUT_MS		2000
+#define SVC_COMPLETED_TIMEOUT_MS		30000
 
 struct stratix10_svc_chan;
 
@@ -84,55 +79,109 @@ struct stratix10_svc_chan;
  * @COMMAND_NOOP: do 'dummy' request for integration/debug/trouble-shooting
  *
  * @COMMAND_RECONFIG: ask for FPGA configuration preparation, return status
- * is SVC_STATUS_RECONFIG_REQUEST_OK
+ * is SVC_STATUS_OK
  *
  * @COMMAND_RECONFIG_DATA_SUBMIT: submit buffer(s) of bit-stream data for the
- * FPGA configuration, return status is SVC_STATUS_RECONFIG_BUFFER_SUBMITTED,
- * or SVC_STATUS_RECONFIG_ERROR
+ * FPGA configuration, return status is SVC_STATUS_SUBMITTED or SVC_STATUS_ERROR
  *
  * @COMMAND_RECONFIG_DATA_CLAIM: check the status of the configuration, return
- * status is SVC_STATUS_RECONFIG_COMPLETED, or SVC_STATUS_RECONFIG_BUSY, or
- * SVC_STATUS_RECONFIG_ERROR
+ * status is SVC_STATUS_COMPLETED, or SVC_STATUS_BUSY, or SVC_STATUS_ERROR
  *
  * @COMMAND_RECONFIG_STATUS: check the status of the configuration, return
- * status is SVC_STATUS_RECONFIG_COMPLETED, or  SVC_STATUS_RECONFIG_BUSY, or
- * SVC_STATUS_RECONFIG_ERROR
+ * status is SVC_STATUS_COMPLETED, or SVC_STATUS_BUSY, or SVC_STATUS_ERROR
  *
  * @COMMAND_RSU_STATUS: request remote system update boot log, return status
  * is log data or SVC_STATUS_RSU_ERROR
  *
  * @COMMAND_RSU_UPDATE: set the offset of the bitstream to boot after reboot,
- * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
  *
  * @COMMAND_RSU_NOTIFY: report the status of hard processor system
- * software to firmware, return status is SVC_STATUS_RSU_OK or
- * SVC_STATUS_RSU_ERROR
+ * software to firmware, return status is SVC_STATUS_OK or
+ * SVC_STATUS_ERROR
  *
  * @COMMAND_RSU_RETRY: query firmware for the current image's retry counter,
- * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_RSU_MAX_RETRY: query firmware for the max retry value,
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_RSU_DCMF_VERSION: query firmware for the DCMF version, return status
+ * is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_POLL_SERVICE_STATUS: poll if the service request is complete,
+ * return statis is SVC_STATUS_OK, SVC_STATUS_ERROR or SVC_STATUS_BUSY
+ *
+ * @COMMAND_FIRMWARE_VERSION: query running firmware version, return status
+ * is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_SMC_SVC_VERSION: Non-mailbox SMC SVC API Version,
+ * return status is SVC_STATUS_OK
+ *
+ * @COMMAND_RSU_DCMF_STATUS: query firmware for the DCMF status
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_REQUEST_SERVICE: request validation of image from firmware,
+ * return status is SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM
+ *
+ * @COMMAND_FCS_SEND_CERTIFICATE: send a certificate, return status is
+ * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_GET_PROVISION_DATA: read the provisioning data, return status is
+ * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_DATA_ENCRYPTION: encrypt the data, return status is
+ * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_DATA_DECRYPTION: decrypt the data, return status is
+ * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_RANDOM_NUMBER_GEN: generate a random number, return status
+ * is SVC_STATUS_OK, SVC_STATUS_ERROR
  */
 enum stratix10_svc_command_code {
+	/* for FPGA */
 	COMMAND_NOOP = 0,
 	COMMAND_RECONFIG,
 	COMMAND_RECONFIG_DATA_SUBMIT,
 	COMMAND_RECONFIG_DATA_CLAIM,
 	COMMAND_RECONFIG_STATUS,
-	COMMAND_RSU_STATUS,
+	/* for RSU */
+	COMMAND_RSU_STATUS = 10,
 	COMMAND_RSU_UPDATE,
 	COMMAND_RSU_NOTIFY,
 	COMMAND_RSU_RETRY,
+	COMMAND_RSU_MAX_RETRY,
+	COMMAND_RSU_DCMF_VERSION,
+	COMMAND_RSU_DCMF_STATUS,
+	COMMAND_FIRMWARE_VERSION,
+	/* for FCS */
+	COMMAND_FCS_REQUEST_SERVICE = 20,
+	COMMAND_FCS_SEND_CERTIFICATE,
+	COMMAND_FCS_GET_PROVISION_DATA,
+	COMMAND_FCS_DATA_ENCRYPTION,
+	COMMAND_FCS_DATA_DECRYPTION,
+	COMMAND_FCS_RANDOM_NUMBER_GEN,
+	/* for general status poll */
+	COMMAND_POLL_SERVICE_STATUS = 40,
+	/* Non-mailbox SMC Call */
+	COMMAND_SMC_SVC_VERSION = 200,
 };
 
 /**
  * struct stratix10_svc_client_msg - message sent by client to service
  * @payload: starting address of data need be processed
- * @payload_length: data size in bytes
+ * @payload_length: to be processed data size in bytes
+ * @payload_output: starting address of processed data
+ * @payload_length_output: processed data size in bytes
  * @command: service command
  * @arg: args to be passed via registers and not physically mapped buffers
  */
 struct stratix10_svc_client_msg {
 	void *payload;
 	size_t payload_length;
+	void *payload_output;
+	size_t payload_length_output;
 	enum stratix10_svc_command_code command;
 	u64 arg[3];
 };
@@ -222,7 +271,7 @@ void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr);
 int stratix10_svc_send(struct stratix10_svc_chan *chan, void *msg);
 
 /**
- * intel_svc_done() - complete service request
+ * stratix10_svc_done() - complete service request
  * @chan: service channel assigned to the client
  *
  * This function is used by service client to inform service layer that
diff --git a/include/linux/firmware/mediatek/mtk-adsp-ipc.h b/include/linux/firmware/mediatek/mtk-adsp-ipc.h
new file mode 100644
index 000000000000..28fd313340b8
--- /dev/null
+++ b/include/linux/firmware/mediatek/mtk-adsp-ipc.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#ifndef MTK_ADSP_IPC_H
+#define MTK_ADSP_IPC_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox_client.h>
+
+#define MTK_ADSP_IPC_REQ 0
+#define MTK_ADSP_IPC_RSP 1
+#define MTK_ADSP_IPC_OP_REQ 0x1
+#define MTK_ADSP_IPC_OP_RSP 0x2
+
+enum {
+	MTK_ADSP_MBOX_REPLY,
+	MTK_ADSP_MBOX_REQUEST,
+	MTK_ADSP_MBOX_NUM,
+};
+
+struct mtk_adsp_ipc;
+
+struct mtk_adsp_ipc_ops {
+	void (*handle_reply)(struct mtk_adsp_ipc *ipc);
+	void (*handle_request)(struct mtk_adsp_ipc *ipc);
+};
+
+struct mtk_adsp_chan {
+	struct mtk_adsp_ipc *ipc;
+	struct mbox_client cl;
+	struct mbox_chan *ch;
+	char *name;
+	int idx;
+};
+
+struct mtk_adsp_ipc {
+	struct mtk_adsp_chan chans[MTK_ADSP_MBOX_NUM];
+	struct device *dev;
+	struct mtk_adsp_ipc_ops *ops;
+	void *private_data;
+};
+
+static inline void mtk_adsp_ipc_set_data(struct mtk_adsp_ipc *ipc, void *data)
+{
+	if (!ipc)
+		return;
+
+	ipc->private_data = data;
+}
+
+static inline void *mtk_adsp_ipc_get_data(struct mtk_adsp_ipc *ipc)
+{
+	if (!ipc)
+		return NULL;
+
+	return ipc->private_data;
+}
+
+int mtk_adsp_ipc_send(struct mtk_adsp_ipc *ipc, unsigned int idx, uint32_t op);
+
+#endif /* MTK_ADSP_IPC_H */
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index 6669e2a1d5fd..95b0da2326a9 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -12,6 +12,8 @@ enum {
 	SM_EFUSE_WRITE,
 	SM_EFUSE_USER_MAX,
 	SM_GET_CHIP_ID,
+	SM_A1_PWRC_SET,
+	SM_A1_PWRC_GET,
 };
 
 struct meson_sm_firmware;
diff --git a/include/linux/firmware/trusted_foundations.h b/include/linux/firmware/trusted_foundations.h
index 2549a2db56aa..931b6c5c72df 100644
--- a/include/linux/firmware/trusted_foundations.h
+++ b/include/linux/firmware/trusted_foundations.h
@@ -32,6 +32,7 @@
 #define TF_PM_MODE_LP1_NO_MC_CLK	2
 #define TF_PM_MODE_LP2			3
 #define TF_PM_MODE_LP2_NOFLUSH_L2	4
+#define TF_PM_MODE_NONE			5
 
 struct trusted_foundations_platform_data {
 	unsigned int version_major;
@@ -70,12 +71,16 @@ static inline void register_trusted_foundations(
 
 static inline void of_register_trusted_foundations(void)
 {
+	struct device_node *np = of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations");
+
+	if (!np)
+		return;
+	of_node_put(np);
 	/*
 	 * If we find the target should enable TF but does not support it,
 	 * fail as the system won't be able to do much anyway
 	 */
-	if (of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations"))
-		register_trusted_foundations(NULL);
+	register_trusted_foundations(NULL);
 }
 
 static inline bool trusted_foundations_registered(void)
diff --git a/include/linux/firmware/xlnx-event-manager.h b/include/linux/firmware/xlnx-event-manager.h
new file mode 100644
index 000000000000..82e8254b0f80
--- /dev/null
+++ b/include/linux/firmware/xlnx-event-manager.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _FIRMWARE_XLNX_EVENT_MANAGER_H_
+#define _FIRMWARE_XLNX_EVENT_MANAGER_H_
+
+#include <linux/firmware/xlnx-zynqmp.h>
+
+#define CB_MAX_PAYLOAD_SIZE	(4U) /*In payload maximum 32bytes */
+
+/************************** Exported Function *****************************/
+
+typedef void (*event_cb_func_t)(const u32 *payload, void *data);
+
+#if IS_REACHABLE(CONFIG_XLNX_EVENT_MANAGER)
+int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 node_id,
+			const u32 event, const bool wake,
+			event_cb_func_t cb_fun, void *data);
+
+int xlnx_unregister_event(const enum pm_api_cb_id cb_type, const u32 node_id,
+			  const u32 event, event_cb_func_t cb_fun, void *data);
+#else
+static inline int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 node_id,
+				      const u32 event, const bool wake,
+				      event_cb_func_t cb_fun, void *data)
+{
+	return -ENODEV;
+}
+
+static inline int xlnx_unregister_event(const enum pm_api_cb_id cb_type, const u32 node_id,
+					const u32 event, event_cb_func_t cb_fun, void *data)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif /* _FIRMWARE_XLNX_EVENT_MANAGER_H_ */
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 2cd12ebd6826..76d2b3ebad84 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -2,7 +2,7 @@
 /*
  * Xilinx Zynq MPSoC Firmware layer
  *
- *  Copyright (C) 2014-2019 Xilinx
+ *  Copyright (C) 2014-2021 Xilinx
  *
  *  Michal Simek <michal.simek@xilinx.com>
  *  Davorin Mista <davorin.mista@aggios.com>
@@ -13,6 +13,8 @@
 #ifndef __FIRMWARE_ZYNQMP_H__
 #define __FIRMWARE_ZYNQMP_H__
 
+#include <linux/err.h>
+
 #define ZYNQMP_PM_VERSION_MAJOR	1
 #define ZYNQMP_PM_VERSION_MINOR	0
 
@@ -27,6 +29,12 @@
 
 /* SMC SIP service Call Function Identifier Prefix */
 #define PM_SIP_SVC			0xC2000000
+
+/* PM API versions */
+#define PM_API_VERSION_2	2
+
+/* ATF only commands */
+#define TF_A_PM_REGISTER_SGI		0xa04
 #define PM_GET_TRUSTZONE_VERSION	0xa03
 #define PM_SET_SUSPEND_MODE		0xa02
 #define GET_CALLBACK_DATA		0xa01
@@ -42,15 +50,17 @@
 
 #define ZYNQMP_PM_MAX_QOS		100U
 
+#define GSS_NUM_REGS	(4)
+
 /* Node capabilities */
 #define	ZYNQMP_PM_CAPABILITY_ACCESS	0x1U
 #define	ZYNQMP_PM_CAPABILITY_CONTEXT	0x2U
 #define	ZYNQMP_PM_CAPABILITY_WAKEUP	0x4U
 #define	ZYNQMP_PM_CAPABILITY_UNUSABLE	0x8U
 
-/* Feature check status */
-#define PM_FEATURE_INVALID		-1
-#define PM_FEATURE_UNCHECKED		0
+/* Loader commands */
+#define PM_LOAD_PDI	0x701
+#define PDI_SRC_DDR	0xF
 
 /*
  * Firmware FPGA Manager flags
@@ -60,30 +70,55 @@
 #define XILINX_ZYNQMP_PM_FPGA_FULL	0x0U
 #define XILINX_ZYNQMP_PM_FPGA_PARTIAL	BIT(0)
 
+/*
+ * Node IDs for the Error Events.
+ */
+#define EVENT_ERROR_PMC_ERR1	(0x28100000U)
+#define EVENT_ERROR_PMC_ERR2	(0x28104000U)
+#define EVENT_ERROR_PSM_ERR1	(0x28108000U)
+#define EVENT_ERROR_PSM_ERR2	(0x2810C000U)
+
+enum pm_api_cb_id {
+	PM_INIT_SUSPEND_CB = 30,
+	PM_ACKNOWLEDGE_CB = 31,
+	PM_NOTIFY_CB = 32,
+};
+
 enum pm_api_id {
 	PM_GET_API_VERSION = 1,
+	PM_REGISTER_NOTIFIER = 5,
+	PM_SYSTEM_SHUTDOWN = 12,
 	PM_REQUEST_NODE = 13,
-	PM_RELEASE_NODE,
-	PM_SET_REQUIREMENT,
+	PM_RELEASE_NODE = 14,
+	PM_SET_REQUIREMENT = 15,
 	PM_RESET_ASSERT = 17,
-	PM_RESET_GET_STATUS,
+	PM_RESET_GET_STATUS = 18,
+	PM_MMIO_WRITE = 19,
+	PM_MMIO_READ = 20,
 	PM_PM_INIT_FINALIZE = 21,
-	PM_FPGA_LOAD,
-	PM_FPGA_GET_STATUS,
+	PM_FPGA_LOAD = 22,
+	PM_FPGA_GET_STATUS = 23,
 	PM_GET_CHIPID = 24,
+	PM_SECURE_SHA = 26,
+	PM_PINCTRL_REQUEST = 28,
+	PM_PINCTRL_RELEASE = 29,
+	PM_PINCTRL_GET_FUNCTION = 30,
+	PM_PINCTRL_SET_FUNCTION = 31,
+	PM_PINCTRL_CONFIG_PARAM_GET = 32,
+	PM_PINCTRL_CONFIG_PARAM_SET = 33,
 	PM_IOCTL = 34,
-	PM_QUERY_DATA,
-	PM_CLOCK_ENABLE,
-	PM_CLOCK_DISABLE,
-	PM_CLOCK_GETSTATE,
-	PM_CLOCK_SETDIVIDER,
-	PM_CLOCK_GETDIVIDER,
-	PM_CLOCK_SETRATE,
-	PM_CLOCK_GETRATE,
-	PM_CLOCK_SETPARENT,
-	PM_CLOCK_GETPARENT,
+	PM_QUERY_DATA = 35,
+	PM_CLOCK_ENABLE = 36,
+	PM_CLOCK_DISABLE = 37,
+	PM_CLOCK_GETSTATE = 38,
+	PM_CLOCK_SETDIVIDER = 39,
+	PM_CLOCK_GETDIVIDER = 40,
+	PM_CLOCK_SETRATE = 41,
+	PM_CLOCK_GETRATE = 42,
+	PM_CLOCK_SETPARENT = 43,
+	PM_CLOCK_GETPARENT = 44,
+	PM_SECURE_AES = 47,
 	PM_FEATURE_CHECK = 63,
-	PM_API_MAX,
 };
 
 /* PMU-FW return status codes */
@@ -91,184 +126,304 @@ enum pm_ret_status {
 	XST_PM_SUCCESS = 0,
 	XST_PM_NO_FEATURE = 19,
 	XST_PM_INTERNAL = 2000,
-	XST_PM_CONFLICT,
-	XST_PM_NO_ACCESS,
-	XST_PM_INVALID_NODE,
-	XST_PM_DOUBLE_REQ,
-	XST_PM_ABORT_SUSPEND,
+	XST_PM_CONFLICT = 2001,
+	XST_PM_NO_ACCESS = 2002,
+	XST_PM_INVALID_NODE = 2003,
+	XST_PM_DOUBLE_REQ = 2004,
+	XST_PM_ABORT_SUSPEND = 2005,
 	XST_PM_MULT_USER = 2008,
 };
 
 enum pm_ioctl_id {
+	IOCTL_SD_DLL_RESET = 6,
 	IOCTL_SET_SD_TAPDELAY = 7,
-	IOCTL_SET_PLL_FRAC_MODE,
-	IOCTL_GET_PLL_FRAC_MODE,
-	IOCTL_SET_PLL_FRAC_DATA,
-	IOCTL_GET_PLL_FRAC_DATA,
+	IOCTL_SET_PLL_FRAC_MODE = 8,
+	IOCTL_GET_PLL_FRAC_MODE = 9,
+	IOCTL_SET_PLL_FRAC_DATA = 10,
+	IOCTL_GET_PLL_FRAC_DATA = 11,
+	IOCTL_WRITE_GGS = 12,
+	IOCTL_READ_GGS = 13,
+	IOCTL_WRITE_PGGS = 14,
+	IOCTL_READ_PGGS = 15,
+	/* Set healthy bit value */
+	IOCTL_SET_BOOT_HEALTH_STATUS = 17,
+	IOCTL_OSPI_MUX_SELECT = 21,
+	/* Register SGI to ATF */
+	IOCTL_REGISTER_SGI = 25,
+	/* Runtime feature configuration */
+	IOCTL_SET_FEATURE_CONFIG = 26,
+	IOCTL_GET_FEATURE_CONFIG = 27,
+	/* Dynamic SD/GEM configuration */
+	IOCTL_SET_SD_CONFIG = 30,
+	IOCTL_SET_GEM_CONFIG = 31,
 };
 
 enum pm_query_id {
-	PM_QID_INVALID,
-	PM_QID_CLOCK_GET_NAME,
-	PM_QID_CLOCK_GET_TOPOLOGY,
-	PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS,
-	PM_QID_CLOCK_GET_PARENTS,
-	PM_QID_CLOCK_GET_ATTRIBUTES,
+	PM_QID_INVALID = 0,
+	PM_QID_CLOCK_GET_NAME = 1,
+	PM_QID_CLOCK_GET_TOPOLOGY = 2,
+	PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS = 3,
+	PM_QID_CLOCK_GET_PARENTS = 4,
+	PM_QID_CLOCK_GET_ATTRIBUTES = 5,
+	PM_QID_PINCTRL_GET_NUM_PINS = 6,
+	PM_QID_PINCTRL_GET_NUM_FUNCTIONS = 7,
+	PM_QID_PINCTRL_GET_NUM_FUNCTION_GROUPS = 8,
+	PM_QID_PINCTRL_GET_FUNCTION_NAME = 9,
+	PM_QID_PINCTRL_GET_FUNCTION_GROUPS = 10,
+	PM_QID_PINCTRL_GET_PIN_GROUPS = 11,
 	PM_QID_CLOCK_GET_NUM_CLOCKS = 12,
-	PM_QID_CLOCK_GET_MAX_DIVISOR,
+	PM_QID_CLOCK_GET_MAX_DIVISOR = 13,
 };
 
 enum zynqmp_pm_reset_action {
-	PM_RESET_ACTION_RELEASE,
-	PM_RESET_ACTION_ASSERT,
-	PM_RESET_ACTION_PULSE,
+	PM_RESET_ACTION_RELEASE = 0,
+	PM_RESET_ACTION_ASSERT = 1,
+	PM_RESET_ACTION_PULSE = 2,
 };
 
 enum zynqmp_pm_reset {
 	ZYNQMP_PM_RESET_START = 1000,
 	ZYNQMP_PM_RESET_PCIE_CFG = ZYNQMP_PM_RESET_START,
-	ZYNQMP_PM_RESET_PCIE_BRIDGE,
-	ZYNQMP_PM_RESET_PCIE_CTRL,
-	ZYNQMP_PM_RESET_DP,
-	ZYNQMP_PM_RESET_SWDT_CRF,
-	ZYNQMP_PM_RESET_AFI_FM5,
-	ZYNQMP_PM_RESET_AFI_FM4,
-	ZYNQMP_PM_RESET_AFI_FM3,
-	ZYNQMP_PM_RESET_AFI_FM2,
-	ZYNQMP_PM_RESET_AFI_FM1,
-	ZYNQMP_PM_RESET_AFI_FM0,
-	ZYNQMP_PM_RESET_GDMA,
-	ZYNQMP_PM_RESET_GPU_PP1,
-	ZYNQMP_PM_RESET_GPU_PP0,
-	ZYNQMP_PM_RESET_GPU,
-	ZYNQMP_PM_RESET_GT,
-	ZYNQMP_PM_RESET_SATA,
-	ZYNQMP_PM_RESET_ACPU3_PWRON,
-	ZYNQMP_PM_RESET_ACPU2_PWRON,
-	ZYNQMP_PM_RESET_ACPU1_PWRON,
-	ZYNQMP_PM_RESET_ACPU0_PWRON,
-	ZYNQMP_PM_RESET_APU_L2,
-	ZYNQMP_PM_RESET_ACPU3,
-	ZYNQMP_PM_RESET_ACPU2,
-	ZYNQMP_PM_RESET_ACPU1,
-	ZYNQMP_PM_RESET_ACPU0,
-	ZYNQMP_PM_RESET_DDR,
-	ZYNQMP_PM_RESET_APM_FPD,
-	ZYNQMP_PM_RESET_SOFT,
-	ZYNQMP_PM_RESET_GEM0,
-	ZYNQMP_PM_RESET_GEM1,
-	ZYNQMP_PM_RESET_GEM2,
-	ZYNQMP_PM_RESET_GEM3,
-	ZYNQMP_PM_RESET_QSPI,
-	ZYNQMP_PM_RESET_UART0,
-	ZYNQMP_PM_RESET_UART1,
-	ZYNQMP_PM_RESET_SPI0,
-	ZYNQMP_PM_RESET_SPI1,
-	ZYNQMP_PM_RESET_SDIO0,
-	ZYNQMP_PM_RESET_SDIO1,
-	ZYNQMP_PM_RESET_CAN0,
-	ZYNQMP_PM_RESET_CAN1,
-	ZYNQMP_PM_RESET_I2C0,
-	ZYNQMP_PM_RESET_I2C1,
-	ZYNQMP_PM_RESET_TTC0,
-	ZYNQMP_PM_RESET_TTC1,
-	ZYNQMP_PM_RESET_TTC2,
-	ZYNQMP_PM_RESET_TTC3,
-	ZYNQMP_PM_RESET_SWDT_CRL,
-	ZYNQMP_PM_RESET_NAND,
-	ZYNQMP_PM_RESET_ADMA,
-	ZYNQMP_PM_RESET_GPIO,
-	ZYNQMP_PM_RESET_IOU_CC,
-	ZYNQMP_PM_RESET_TIMESTAMP,
-	ZYNQMP_PM_RESET_RPU_R50,
-	ZYNQMP_PM_RESET_RPU_R51,
-	ZYNQMP_PM_RESET_RPU_AMBA,
-	ZYNQMP_PM_RESET_OCM,
-	ZYNQMP_PM_RESET_RPU_PGE,
-	ZYNQMP_PM_RESET_USB0_CORERESET,
-	ZYNQMP_PM_RESET_USB1_CORERESET,
-	ZYNQMP_PM_RESET_USB0_HIBERRESET,
-	ZYNQMP_PM_RESET_USB1_HIBERRESET,
-	ZYNQMP_PM_RESET_USB0_APB,
-	ZYNQMP_PM_RESET_USB1_APB,
-	ZYNQMP_PM_RESET_IPI,
-	ZYNQMP_PM_RESET_APM_LPD,
-	ZYNQMP_PM_RESET_RTC,
-	ZYNQMP_PM_RESET_SYSMON,
-	ZYNQMP_PM_RESET_AFI_FM6,
-	ZYNQMP_PM_RESET_LPD_SWDT,
-	ZYNQMP_PM_RESET_FPD,
-	ZYNQMP_PM_RESET_RPU_DBG1,
-	ZYNQMP_PM_RESET_RPU_DBG0,
-	ZYNQMP_PM_RESET_DBG_LPD,
-	ZYNQMP_PM_RESET_DBG_FPD,
-	ZYNQMP_PM_RESET_APLL,
-	ZYNQMP_PM_RESET_DPLL,
-	ZYNQMP_PM_RESET_VPLL,
-	ZYNQMP_PM_RESET_IOPLL,
-	ZYNQMP_PM_RESET_RPLL,
-	ZYNQMP_PM_RESET_GPO3_PL_0,
-	ZYNQMP_PM_RESET_GPO3_PL_1,
-	ZYNQMP_PM_RESET_GPO3_PL_2,
-	ZYNQMP_PM_RESET_GPO3_PL_3,
-	ZYNQMP_PM_RESET_GPO3_PL_4,
-	ZYNQMP_PM_RESET_GPO3_PL_5,
-	ZYNQMP_PM_RESET_GPO3_PL_6,
-	ZYNQMP_PM_RESET_GPO3_PL_7,
-	ZYNQMP_PM_RESET_GPO3_PL_8,
-	ZYNQMP_PM_RESET_GPO3_PL_9,
-	ZYNQMP_PM_RESET_GPO3_PL_10,
-	ZYNQMP_PM_RESET_GPO3_PL_11,
-	ZYNQMP_PM_RESET_GPO3_PL_12,
-	ZYNQMP_PM_RESET_GPO3_PL_13,
-	ZYNQMP_PM_RESET_GPO3_PL_14,
-	ZYNQMP_PM_RESET_GPO3_PL_15,
-	ZYNQMP_PM_RESET_GPO3_PL_16,
-	ZYNQMP_PM_RESET_GPO3_PL_17,
-	ZYNQMP_PM_RESET_GPO3_PL_18,
-	ZYNQMP_PM_RESET_GPO3_PL_19,
-	ZYNQMP_PM_RESET_GPO3_PL_20,
-	ZYNQMP_PM_RESET_GPO3_PL_21,
-	ZYNQMP_PM_RESET_GPO3_PL_22,
-	ZYNQMP_PM_RESET_GPO3_PL_23,
-	ZYNQMP_PM_RESET_GPO3_PL_24,
-	ZYNQMP_PM_RESET_GPO3_PL_25,
-	ZYNQMP_PM_RESET_GPO3_PL_26,
-	ZYNQMP_PM_RESET_GPO3_PL_27,
-	ZYNQMP_PM_RESET_GPO3_PL_28,
-	ZYNQMP_PM_RESET_GPO3_PL_29,
-	ZYNQMP_PM_RESET_GPO3_PL_30,
-	ZYNQMP_PM_RESET_GPO3_PL_31,
-	ZYNQMP_PM_RESET_RPU_LS,
-	ZYNQMP_PM_RESET_PS_ONLY,
-	ZYNQMP_PM_RESET_PL,
-	ZYNQMP_PM_RESET_PS_PL0,
-	ZYNQMP_PM_RESET_PS_PL1,
-	ZYNQMP_PM_RESET_PS_PL2,
-	ZYNQMP_PM_RESET_PS_PL3,
+	ZYNQMP_PM_RESET_PCIE_BRIDGE = 1001,
+	ZYNQMP_PM_RESET_PCIE_CTRL = 1002,
+	ZYNQMP_PM_RESET_DP = 1003,
+	ZYNQMP_PM_RESET_SWDT_CRF = 1004,
+	ZYNQMP_PM_RESET_AFI_FM5 = 1005,
+	ZYNQMP_PM_RESET_AFI_FM4 = 1006,
+	ZYNQMP_PM_RESET_AFI_FM3 = 1007,
+	ZYNQMP_PM_RESET_AFI_FM2 = 1008,
+	ZYNQMP_PM_RESET_AFI_FM1 = 1009,
+	ZYNQMP_PM_RESET_AFI_FM0 = 1010,
+	ZYNQMP_PM_RESET_GDMA = 1011,
+	ZYNQMP_PM_RESET_GPU_PP1 = 1012,
+	ZYNQMP_PM_RESET_GPU_PP0 = 1013,
+	ZYNQMP_PM_RESET_GPU = 1014,
+	ZYNQMP_PM_RESET_GT = 1015,
+	ZYNQMP_PM_RESET_SATA = 1016,
+	ZYNQMP_PM_RESET_ACPU3_PWRON = 1017,
+	ZYNQMP_PM_RESET_ACPU2_PWRON = 1018,
+	ZYNQMP_PM_RESET_ACPU1_PWRON = 1019,
+	ZYNQMP_PM_RESET_ACPU0_PWRON = 1020,
+	ZYNQMP_PM_RESET_APU_L2 = 1021,
+	ZYNQMP_PM_RESET_ACPU3 = 1022,
+	ZYNQMP_PM_RESET_ACPU2 = 1023,
+	ZYNQMP_PM_RESET_ACPU1 = 1024,
+	ZYNQMP_PM_RESET_ACPU0 = 1025,
+	ZYNQMP_PM_RESET_DDR = 1026,
+	ZYNQMP_PM_RESET_APM_FPD = 1027,
+	ZYNQMP_PM_RESET_SOFT = 1028,
+	ZYNQMP_PM_RESET_GEM0 = 1029,
+	ZYNQMP_PM_RESET_GEM1 = 1030,
+	ZYNQMP_PM_RESET_GEM2 = 1031,
+	ZYNQMP_PM_RESET_GEM3 = 1032,
+	ZYNQMP_PM_RESET_QSPI = 1033,
+	ZYNQMP_PM_RESET_UART0 = 1034,
+	ZYNQMP_PM_RESET_UART1 = 1035,
+	ZYNQMP_PM_RESET_SPI0 = 1036,
+	ZYNQMP_PM_RESET_SPI1 = 1037,
+	ZYNQMP_PM_RESET_SDIO0 = 1038,
+	ZYNQMP_PM_RESET_SDIO1 = 1039,
+	ZYNQMP_PM_RESET_CAN0 = 1040,
+	ZYNQMP_PM_RESET_CAN1 = 1041,
+	ZYNQMP_PM_RESET_I2C0 = 1042,
+	ZYNQMP_PM_RESET_I2C1 = 1043,
+	ZYNQMP_PM_RESET_TTC0 = 1044,
+	ZYNQMP_PM_RESET_TTC1 = 1045,
+	ZYNQMP_PM_RESET_TTC2 = 1046,
+	ZYNQMP_PM_RESET_TTC3 = 1047,
+	ZYNQMP_PM_RESET_SWDT_CRL = 1048,
+	ZYNQMP_PM_RESET_NAND = 1049,
+	ZYNQMP_PM_RESET_ADMA = 1050,
+	ZYNQMP_PM_RESET_GPIO = 1051,
+	ZYNQMP_PM_RESET_IOU_CC = 1052,
+	ZYNQMP_PM_RESET_TIMESTAMP = 1053,
+	ZYNQMP_PM_RESET_RPU_R50 = 1054,
+	ZYNQMP_PM_RESET_RPU_R51 = 1055,
+	ZYNQMP_PM_RESET_RPU_AMBA = 1056,
+	ZYNQMP_PM_RESET_OCM = 1057,
+	ZYNQMP_PM_RESET_RPU_PGE = 1058,
+	ZYNQMP_PM_RESET_USB0_CORERESET = 1059,
+	ZYNQMP_PM_RESET_USB1_CORERESET = 1060,
+	ZYNQMP_PM_RESET_USB0_HIBERRESET = 1061,
+	ZYNQMP_PM_RESET_USB1_HIBERRESET = 1062,
+	ZYNQMP_PM_RESET_USB0_APB = 1063,
+	ZYNQMP_PM_RESET_USB1_APB = 1064,
+	ZYNQMP_PM_RESET_IPI = 1065,
+	ZYNQMP_PM_RESET_APM_LPD = 1066,
+	ZYNQMP_PM_RESET_RTC = 1067,
+	ZYNQMP_PM_RESET_SYSMON = 1068,
+	ZYNQMP_PM_RESET_AFI_FM6 = 1069,
+	ZYNQMP_PM_RESET_LPD_SWDT = 1070,
+	ZYNQMP_PM_RESET_FPD = 1071,
+	ZYNQMP_PM_RESET_RPU_DBG1 = 1072,
+	ZYNQMP_PM_RESET_RPU_DBG0 = 1073,
+	ZYNQMP_PM_RESET_DBG_LPD = 1074,
+	ZYNQMP_PM_RESET_DBG_FPD = 1075,
+	ZYNQMP_PM_RESET_APLL = 1076,
+	ZYNQMP_PM_RESET_DPLL = 1077,
+	ZYNQMP_PM_RESET_VPLL = 1078,
+	ZYNQMP_PM_RESET_IOPLL = 1079,
+	ZYNQMP_PM_RESET_RPLL = 1080,
+	ZYNQMP_PM_RESET_GPO3_PL_0 = 1081,
+	ZYNQMP_PM_RESET_GPO3_PL_1 = 1082,
+	ZYNQMP_PM_RESET_GPO3_PL_2 = 1083,
+	ZYNQMP_PM_RESET_GPO3_PL_3 = 1084,
+	ZYNQMP_PM_RESET_GPO3_PL_4 = 1085,
+	ZYNQMP_PM_RESET_GPO3_PL_5 = 1086,
+	ZYNQMP_PM_RESET_GPO3_PL_6 = 1087,
+	ZYNQMP_PM_RESET_GPO3_PL_7 = 1088,
+	ZYNQMP_PM_RESET_GPO3_PL_8 = 1089,
+	ZYNQMP_PM_RESET_GPO3_PL_9 = 1090,
+	ZYNQMP_PM_RESET_GPO3_PL_10 = 1091,
+	ZYNQMP_PM_RESET_GPO3_PL_11 = 1092,
+	ZYNQMP_PM_RESET_GPO3_PL_12 = 1093,
+	ZYNQMP_PM_RESET_GPO3_PL_13 = 1094,
+	ZYNQMP_PM_RESET_GPO3_PL_14 = 1095,
+	ZYNQMP_PM_RESET_GPO3_PL_15 = 1096,
+	ZYNQMP_PM_RESET_GPO3_PL_16 = 1097,
+	ZYNQMP_PM_RESET_GPO3_PL_17 = 1098,
+	ZYNQMP_PM_RESET_GPO3_PL_18 = 1099,
+	ZYNQMP_PM_RESET_GPO3_PL_19 = 1100,
+	ZYNQMP_PM_RESET_GPO3_PL_20 = 1101,
+	ZYNQMP_PM_RESET_GPO3_PL_21 = 1102,
+	ZYNQMP_PM_RESET_GPO3_PL_22 = 1103,
+	ZYNQMP_PM_RESET_GPO3_PL_23 = 1104,
+	ZYNQMP_PM_RESET_GPO3_PL_24 = 1105,
+	ZYNQMP_PM_RESET_GPO3_PL_25 = 1106,
+	ZYNQMP_PM_RESET_GPO3_PL_26 = 1107,
+	ZYNQMP_PM_RESET_GPO3_PL_27 = 1108,
+	ZYNQMP_PM_RESET_GPO3_PL_28 = 1109,
+	ZYNQMP_PM_RESET_GPO3_PL_29 = 1110,
+	ZYNQMP_PM_RESET_GPO3_PL_30 = 1111,
+	ZYNQMP_PM_RESET_GPO3_PL_31 = 1112,
+	ZYNQMP_PM_RESET_RPU_LS = 1113,
+	ZYNQMP_PM_RESET_PS_ONLY = 1114,
+	ZYNQMP_PM_RESET_PL = 1115,
+	ZYNQMP_PM_RESET_PS_PL0 = 1116,
+	ZYNQMP_PM_RESET_PS_PL1 = 1117,
+	ZYNQMP_PM_RESET_PS_PL2 = 1118,
+	ZYNQMP_PM_RESET_PS_PL3 = 1119,
 	ZYNQMP_PM_RESET_END = ZYNQMP_PM_RESET_PS_PL3
 };
 
 enum zynqmp_pm_suspend_reason {
 	SUSPEND_POWER_REQUEST = 201,
-	SUSPEND_ALERT,
-	SUSPEND_SYSTEM_SHUTDOWN,
+	SUSPEND_ALERT = 202,
+	SUSPEND_SYSTEM_SHUTDOWN = 203,
 };
 
 enum zynqmp_pm_request_ack {
 	ZYNQMP_PM_REQUEST_ACK_NO = 1,
-	ZYNQMP_PM_REQUEST_ACK_BLOCKING,
-	ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING,
+	ZYNQMP_PM_REQUEST_ACK_BLOCKING = 2,
+	ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING = 3,
 };
 
 enum pm_node_id {
 	NODE_SD_0 = 39,
-	NODE_SD_1,
+	NODE_SD_1 = 40,
 };
 
 enum tap_delay_type {
 	PM_TAPDELAY_INPUT = 0,
-	PM_TAPDELAY_OUTPUT,
+	PM_TAPDELAY_OUTPUT = 1,
+};
+
+enum dll_reset_type {
+	PM_DLL_RESET_ASSERT = 0,
+	PM_DLL_RESET_RELEASE = 1,
+	PM_DLL_RESET_PULSE = 2,
+};
+
+enum pm_pinctrl_config_param {
+	PM_PINCTRL_CONFIG_SLEW_RATE = 0,
+	PM_PINCTRL_CONFIG_BIAS_STATUS = 1,
+	PM_PINCTRL_CONFIG_PULL_CTRL = 2,
+	PM_PINCTRL_CONFIG_SCHMITT_CMOS = 3,
+	PM_PINCTRL_CONFIG_DRIVE_STRENGTH = 4,
+	PM_PINCTRL_CONFIG_VOLTAGE_STATUS = 5,
+	PM_PINCTRL_CONFIG_TRI_STATE = 6,
+	PM_PINCTRL_CONFIG_MAX = 7,
+};
+
+enum pm_pinctrl_slew_rate {
+	PM_PINCTRL_SLEW_RATE_FAST = 0,
+	PM_PINCTRL_SLEW_RATE_SLOW = 1,
+};
+
+enum pm_pinctrl_bias_status {
+	PM_PINCTRL_BIAS_DISABLE = 0,
+	PM_PINCTRL_BIAS_ENABLE = 1,
+};
+
+enum pm_pinctrl_pull_ctrl {
+	PM_PINCTRL_BIAS_PULL_DOWN = 0,
+	PM_PINCTRL_BIAS_PULL_UP = 1,
+};
+
+enum pm_pinctrl_schmitt_cmos {
+	PM_PINCTRL_INPUT_TYPE_CMOS = 0,
+	PM_PINCTRL_INPUT_TYPE_SCHMITT = 1,
+};
+
+enum pm_pinctrl_drive_strength {
+	PM_PINCTRL_DRIVE_STRENGTH_2MA = 0,
+	PM_PINCTRL_DRIVE_STRENGTH_4MA = 1,
+	PM_PINCTRL_DRIVE_STRENGTH_8MA = 2,
+	PM_PINCTRL_DRIVE_STRENGTH_12MA = 3,
+};
+
+enum pm_pinctrl_tri_state {
+	PM_PINCTRL_TRI_STATE_DISABLE = 0,
+	PM_PINCTRL_TRI_STATE_ENABLE = 1,
+};
+
+enum zynqmp_pm_shutdown_type {
+	ZYNQMP_PM_SHUTDOWN_TYPE_SHUTDOWN = 0,
+	ZYNQMP_PM_SHUTDOWN_TYPE_RESET = 1,
+	ZYNQMP_PM_SHUTDOWN_TYPE_SETSCOPE_ONLY = 2,
+};
+
+enum zynqmp_pm_shutdown_subtype {
+	ZYNQMP_PM_SHUTDOWN_SUBTYPE_SUBSYSTEM = 0,
+	ZYNQMP_PM_SHUTDOWN_SUBTYPE_PS_ONLY = 1,
+	ZYNQMP_PM_SHUTDOWN_SUBTYPE_SYSTEM = 2,
+};
+
+enum ospi_mux_select_type {
+	PM_OSPI_MUX_SEL_DMA = 0,
+	PM_OSPI_MUX_SEL_LINEAR = 1,
+};
+
+enum pm_feature_config_id {
+	PM_FEATURE_INVALID = 0,
+	PM_FEATURE_OVERTEMP_STATUS = 1,
+	PM_FEATURE_OVERTEMP_VALUE = 2,
+	PM_FEATURE_EXTWDT_STATUS = 3,
+	PM_FEATURE_EXTWDT_VALUE = 4,
+};
+
+/**
+ * enum pm_sd_config_type - PM SD configuration.
+ * @SD_CONFIG_EMMC_SEL: To set SD_EMMC_SEL in CTRL_REG_SD and SD_SLOTTYPE
+ * @SD_CONFIG_BASECLK: To set SD_BASECLK in SD_CONFIG_REG1
+ * @SD_CONFIG_8BIT: To set SD_8BIT in SD_CONFIG_REG2
+ * @SD_CONFIG_FIXED: To set fixed config registers
+ */
+enum pm_sd_config_type {
+	SD_CONFIG_EMMC_SEL = 1,
+	SD_CONFIG_BASECLK = 2,
+	SD_CONFIG_8BIT = 3,
+	SD_CONFIG_FIXED = 4,
+};
+
+/**
+ * enum pm_gem_config_type - PM GEM configuration.
+ * @GEM_CONFIG_SGMII_MODE: To set GEM_SGMII_MODE in GEM_CLK_CTRL register
+ * @GEM_CONFIG_FIXED: To set fixed config registers
+ */
+enum pm_gem_config_type {
+	GEM_CONFIG_SGMII_MODE = 1,
+	GEM_CONFIG_FIXED = 2,
 };
 
 /**
@@ -285,48 +440,356 @@ struct zynqmp_pm_query_data {
 	u32 arg3;
 };
 
-struct zynqmp_eemi_ops {
-	int (*get_api_version)(u32 *version);
-	int (*get_chipid)(u32 *idcode, u32 *version);
-	int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
-	int (*fpga_get_status)(u32 *value);
-	int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out);
-	int (*clock_enable)(u32 clock_id);
-	int (*clock_disable)(u32 clock_id);
-	int (*clock_getstate)(u32 clock_id, u32 *state);
-	int (*clock_setdivider)(u32 clock_id, u32 divider);
-	int (*clock_getdivider)(u32 clock_id, u32 *divider);
-	int (*clock_setrate)(u32 clock_id, u64 rate);
-	int (*clock_getrate)(u32 clock_id, u64 *rate);
-	int (*clock_setparent)(u32 clock_id, u32 parent_id);
-	int (*clock_getparent)(u32 clock_id, u32 *parent_id);
-	int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out);
-	int (*reset_assert)(const enum zynqmp_pm_reset reset,
-			    const enum zynqmp_pm_reset_action assert_flag);
-	int (*reset_get_status)(const enum zynqmp_pm_reset reset, u32 *status);
-	int (*init_finalize)(void);
-	int (*set_suspend_mode)(u32 mode);
-	int (*request_node)(const u32 node,
-			    const u32 capabilities,
-			    const u32 qos,
-			    const enum zynqmp_pm_request_ack ack);
-	int (*release_node)(const u32 node);
-	int (*set_requirement)(const u32 node,
-			       const u32 capabilities,
-			       const u32 qos,
-			       const enum zynqmp_pm_request_ack ack);
-};
-
 int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
 			u32 arg2, u32 arg3, u32 *ret_payload);
 
-#if IS_REACHABLE(CONFIG_ARCH_ZYNQMP)
-const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void);
+#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE)
+int zynqmp_pm_get_api_version(u32 *version);
+int zynqmp_pm_get_chipid(u32 *idcode, u32 *version);
+int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out);
+int zynqmp_pm_clock_enable(u32 clock_id);
+int zynqmp_pm_clock_disable(u32 clock_id);
+int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state);
+int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider);
+int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider);
+int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate);
+int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate);
+int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id);
+int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id);
+int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode);
+int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode);
+int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data);
+int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data);
+int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value);
+int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type);
+int zynqmp_pm_ospi_mux_select(u32 dev_id, u32 select);
+int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
+			   const enum zynqmp_pm_reset_action assert_flag);
+int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset, u32 *status);
+unsigned int zynqmp_pm_bootmode_read(u32 *ps_mode);
+int zynqmp_pm_bootmode_write(u32 ps_mode);
+int zynqmp_pm_init_finalize(void);
+int zynqmp_pm_set_suspend_mode(u32 mode);
+int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
+			   const u32 qos, const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_release_node(const u32 node);
+int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
+			      const u32 qos,
+			      const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_aes_engine(const u64 address, u32 *out);
+int zynqmp_pm_sha_hash(const u64 address, const u32 size, const u32 flags);
+int zynqmp_pm_fpga_load(const u64 address, const u32 size, const u32 flags);
+int zynqmp_pm_fpga_get_status(u32 *value);
+int zynqmp_pm_write_ggs(u32 index, u32 value);
+int zynqmp_pm_read_ggs(u32 index, u32 *value);
+int zynqmp_pm_write_pggs(u32 index, u32 value);
+int zynqmp_pm_read_pggs(u32 index, u32 *value);
+int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype);
+int zynqmp_pm_set_boot_health_status(u32 value);
+int zynqmp_pm_pinctrl_request(const u32 pin);
+int zynqmp_pm_pinctrl_release(const u32 pin);
+int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id);
+int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id);
+int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
+				 u32 *value);
+int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
+				 u32 value);
+int zynqmp_pm_load_pdi(const u32 src, const u64 address);
+int zynqmp_pm_register_notifier(const u32 node, const u32 event,
+				const u32 wake, const u32 enable);
+int zynqmp_pm_feature(const u32 api_id);
+int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id);
+int zynqmp_pm_set_feature_config(enum pm_feature_config_id id, u32 value);
+int zynqmp_pm_get_feature_config(enum pm_feature_config_id id, u32 *payload);
+int zynqmp_pm_register_sgi(u32 sgi_num, u32 reset);
+int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value);
+int zynqmp_pm_set_gem_config(u32 node, enum pm_gem_config_type config,
+			     u32 value);
 #else
-static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
+static inline int zynqmp_pm_get_api_version(u32 *version)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_chipid(u32 *idcode, u32 *version)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata,
+				       u32 *out)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_enable(u32 clock_id)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_disable(u32 clock_id)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_ospi_mux_select(u32 dev_id, u32 select)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
+					 const enum zynqmp_pm_reset_action assert_flag)
 {
-	return ERR_PTR(-ENODEV);
+	return -ENODEV;
 }
+
+static inline int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset,
+					     u32 *status)
+{
+	return -ENODEV;
+}
+
+static inline unsigned int zynqmp_pm_bootmode_read(u32 *ps_mode)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_bootmode_write(u32 ps_mode)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_init_finalize(void)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_suspend_mode(u32 mode)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
+					 const u32 qos,
+					 const enum zynqmp_pm_request_ack ack)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_release_node(const u32 node)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_requirement(const u32 node,
+					    const u32 capabilities,
+					    const u32 qos,
+					    const enum zynqmp_pm_request_ack ack)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_aes_engine(const u64 address, u32 *out)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_sha_hash(const u64 address, const u32 size,
+				     const u32 flags)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_fpga_load(const u64 address, const u32 size,
+				      const u32 flags)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_fpga_get_status(u32 *value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_write_ggs(u32 index, u32 value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_read_ggs(u32 index, u32 *value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_write_pggs(u32 index, u32 value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_read_pggs(u32 index, u32 *value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_boot_health_status(u32 value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_request(const u32 pin)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_release(const u32 pin)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
+					       u32 *value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
+					       u32 value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_load_pdi(const u32 src, const u64 address)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_register_notifier(const u32 node, const u32 event,
+					      const u32 wake, const u32 enable)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_feature(const u32 api_id)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_feature_config(enum pm_feature_config_id id,
+					       u32 value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_feature_config(enum pm_feature_config_id id,
+					       u32 *payload)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_register_sgi(u32 sgi_num, u32 reset)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_sd_config(u32 node,
+					  enum pm_sd_config_type config,
+					  u32 value)
+{
+	return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_gem_config(u32 node,
+					   enum pm_gem_config_type config,
+					   u32 value)
+{
+	return -ENODEV;
+}
+
 #endif
 
 #endif /* __FIRMWARE_ZYNQMP_H__ */
diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h
index 8396013785ef..281cb4f83dbe 100644
--- a/include/linux/fixp-arith.h
+++ b/include/linux/fixp-arith.h
@@ -141,4 +141,23 @@ static inline s32 fixp_sin32_rad(u32 radians, u32 twopi)
 #define fixp_cos32_rad(rad, twopi)	\
 	fixp_sin32_rad(rad + twopi / 4, twopi)
 
+/**
+ * fixp_linear_interpolate() - interpolates a value from two known points
+ *
+ * @x0: x value of point 0
+ * @y0: y value of point 0
+ * @x1: x value of point 1
+ * @y1: y value of point 1
+ * @x: the linear interpolant
+ */
+static inline int fixp_linear_interpolate(int x0, int y0, int x1, int y1, int x)
+{
+	if (y0 == y1 || x == x0)
+		return y0;
+	if (x1 == x0 || x == x1)
+		return y1;
+
+	return y0 + ((y1 - y0) * (x - x0) / (x1 - x0));
+}
+
 #endif
diff --git a/include/linux/flex_proportions.h b/include/linux/flex_proportions.h
index c12df59d3f5f..3e378b1fb0bc 100644
--- a/include/linux/flex_proportions.h
+++ b/include/linux/flex_proportions.h
@@ -83,9 +83,10 @@ struct fprop_local_percpu {
 
 int fprop_local_init_percpu(struct fprop_local_percpu *pl, gfp_t gfp);
 void fprop_local_destroy_percpu(struct fprop_local_percpu *pl);
-void __fprop_inc_percpu(struct fprop_global *p, struct fprop_local_percpu *pl);
-void __fprop_inc_percpu_max(struct fprop_global *p, struct fprop_local_percpu *pl,
-			    int max_frac);
+void __fprop_add_percpu(struct fprop_global *p, struct fprop_local_percpu *pl,
+		long nr);
+void __fprop_add_percpu_max(struct fprop_global *p,
+		struct fprop_local_percpu *pl, int max_frac, long nr);
 void fprop_fraction_percpu(struct fprop_global *p,
 	struct fprop_local_percpu *pl, unsigned long *numerator,
 	unsigned long *denominator);
@@ -96,7 +97,7 @@ void fprop_inc_percpu(struct fprop_global *p, struct fprop_local_percpu *pl)
 	unsigned long flags;
 
 	local_irq_save(flags);
-	__fprop_inc_percpu(p, pl);
+	__fprop_add_percpu(p, pl, 1);
 	local_irq_restore(flags);
 }
 
diff --git a/include/linux/font.h b/include/linux/font.h
index 51b91c8b69d5..abf1442ce719 100644
--- a/include/linux/font.h
+++ b/include/linux/font.h
@@ -16,7 +16,8 @@
 struct font_desc {
     int idx;
     const char *name;
-    int width, height;
+    unsigned int width, height;
+    unsigned int charcount;
     const void *data;
     int pref;
 };
@@ -33,6 +34,7 @@ struct font_desc {
 #define	MINI4x6_IDX	9
 #define FONT6x10_IDX	10
 #define TER16x32_IDX	11
+#define FONT6x8_IDX	12
 
 extern const struct font_desc	font_vga_8x8,
 			font_vga_8x16,
@@ -45,7 +47,8 @@ extern const struct font_desc	font_vga_8x8,
 			font_acorn_8x8,
 			font_mini_4x6,
 			font_6x10,
-			font_ter_16x32;
+			font_ter_16x32,
+			font_6x8;
 
 /* Find a font with a specific name */
 
@@ -59,4 +62,17 @@ extern const struct font_desc *get_default_font(int xres, int yres,
 /* Max. length for the name of a predefined font */
 #define MAX_FONT_NAME	32
 
+/* Extra word getters */
+#define REFCOUNT(fd)	(((int *)(fd))[-1])
+#define FNTSIZE(fd)	(((int *)(fd))[-2])
+#define FNTCHARCNT(fd)	(((int *)(fd))[-3])
+#define FNTSUM(fd)	(((int *)(fd))[-4])
+
+#define FONT_EXTRA_WORDS 4
+
+struct font_data {
+	unsigned int extra[FONT_EXTRA_WORDS];
+	const unsigned char data[];
+} __packed;
+
 #endif /* _VIDEO_FONT_H */
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h
new file mode 100644
index 000000000000..1067a8450826
--- /dev/null
+++ b/include/linux/fortify-string.h
@@ -0,0 +1,624 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FORTIFY_STRING_H_
+#define _LINUX_FORTIFY_STRING_H_
+
+#include <linux/bug.h>
+#include <linux/const.h>
+#include <linux/limits.h>
+
+#define __FORTIFY_INLINE extern __always_inline __gnu_inline __overloadable
+#define __RENAME(x) __asm__(#x)
+
+void fortify_panic(const char *name) __noreturn __cold;
+void __read_overflow(void) __compiletime_error("detected read beyond size of object (1st parameter)");
+void __read_overflow2(void) __compiletime_error("detected read beyond size of object (2nd parameter)");
+void __read_overflow2_field(size_t avail, size_t wanted) __compiletime_warning("detected read beyond size of field (2nd parameter); maybe use struct_group()?");
+void __write_overflow(void) __compiletime_error("detected write beyond size of object (1st parameter)");
+void __write_overflow_field(size_t avail, size_t wanted) __compiletime_warning("detected write beyond size of field (1st parameter); maybe use struct_group()?");
+
+#define __compiletime_strlen(p)					\
+({								\
+	unsigned char *__p = (unsigned char *)(p);		\
+	size_t __ret = SIZE_MAX;				\
+	size_t __p_size = __member_size(p);			\
+	if (__p_size != SIZE_MAX &&				\
+	    __builtin_constant_p(*__p)) {			\
+		size_t __p_len = __p_size - 1;			\
+		if (__builtin_constant_p(__p[__p_len]) &&	\
+		    __p[__p_len] == '\0')			\
+			__ret = __builtin_strlen(__p);		\
+	}							\
+	__ret;							\
+})
+
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
+extern void *__underlying_memchr(const void *p, int c, __kernel_size_t size) __RENAME(memchr);
+extern int __underlying_memcmp(const void *p, const void *q, __kernel_size_t size) __RENAME(memcmp);
+extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy);
+extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove);
+extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset);
+extern char *__underlying_strcat(char *p, const char *q) __RENAME(strcat);
+extern char *__underlying_strcpy(char *p, const char *q) __RENAME(strcpy);
+extern __kernel_size_t __underlying_strlen(const char *p) __RENAME(strlen);
+extern char *__underlying_strncat(char *p, const char *q, __kernel_size_t count) __RENAME(strncat);
+extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) __RENAME(strncpy);
+#else
+
+#if defined(__SANITIZE_MEMORY__)
+/*
+ * For KMSAN builds all memcpy/memset/memmove calls should be replaced by the
+ * corresponding __msan_XXX functions.
+ */
+#include <linux/kmsan_string.h>
+#define __underlying_memcpy	__msan_memcpy
+#define __underlying_memmove	__msan_memmove
+#define __underlying_memset	__msan_memset
+#else
+#define __underlying_memcpy	__builtin_memcpy
+#define __underlying_memmove	__builtin_memmove
+#define __underlying_memset	__builtin_memset
+#endif
+
+#define __underlying_memchr	__builtin_memchr
+#define __underlying_memcmp	__builtin_memcmp
+#define __underlying_strcat	__builtin_strcat
+#define __underlying_strcpy	__builtin_strcpy
+#define __underlying_strlen	__builtin_strlen
+#define __underlying_strncat	__builtin_strncat
+#define __underlying_strncpy	__builtin_strncpy
+#endif
+
+/**
+ * unsafe_memcpy - memcpy implementation with no FORTIFY bounds checking
+ *
+ * @dst: Destination memory address to write to
+ * @src: Source memory address to read from
+ * @bytes: How many bytes to write to @dst from @src
+ * @justification: Free-form text or comment describing why the use is needed
+ *
+ * This should be used for corner cases where the compiler cannot do the
+ * right thing, or during transitions between APIs, etc. It should be used
+ * very rarely, and includes a place for justification detailing where bounds
+ * checking has happened, and why existing solutions cannot be employed.
+ */
+#define unsafe_memcpy(dst, src, bytes, justification)		\
+	__underlying_memcpy(dst, src, bytes)
+
+/*
+ * Clang's use of __builtin_*object_size() within inlines needs hinting via
+ * __pass_*object_size(). The preference is to only ever use type 1 (member
+ * size, rather than struct size), but there remain some stragglers using
+ * type 0 that will be converted in the future.
+ */
+#define POS			__pass_object_size(1)
+#define POS0			__pass_object_size(0)
+#define __struct_size(p)	__builtin_object_size(p, 0)
+#define __member_size(p)	__builtin_object_size(p, 1)
+
+#define __compiletime_lessthan(bounds, length)	(	\
+	__builtin_constant_p((bounds) < (length)) &&	\
+	(bounds) < (length)				\
+)
+
+/**
+ * strncpy - Copy a string to memory with non-guaranteed NUL padding
+ *
+ * @p: pointer to destination of copy
+ * @q: pointer to NUL-terminated source string to copy
+ * @size: bytes to write at @p
+ *
+ * If strlen(@q) >= @size, the copy of @q will stop after @size bytes,
+ * and @p will NOT be NUL-terminated
+ *
+ * If strlen(@q) < @size, following the copy of @q, trailing NUL bytes
+ * will be written to @p until @size total bytes have been written.
+ *
+ * Do not use this function. While FORTIFY_SOURCE tries to avoid
+ * over-reads of @q, it cannot defend against writing unterminated
+ * results to @p. Using strncpy() remains ambiguous and fragile.
+ * Instead, please choose an alternative, so that the expectation
+ * of @p's contents is unambiguous:
+ *
+ * +--------------------+-----------------+------------+
+ * | @p needs to be:    | padded to @size | not padded |
+ * +====================+=================+============+
+ * |     NUL-terminated | strscpy_pad()   | strscpy()  |
+ * +--------------------+-----------------+------------+
+ * | not NUL-terminated | strtomem_pad()  | strtomem() |
+ * +--------------------+-----------------+------------+
+ *
+ * Note strscpy*()'s differing return values for detecting truncation,
+ * and strtomem*()'s expectation that the destination is marked with
+ * __nonstring when it is a character array.
+ *
+ */
+__FORTIFY_INLINE __diagnose_as(__builtin_strncpy, 1, 2, 3)
+char *strncpy(char * const POS p, const char *q, __kernel_size_t size)
+{
+	size_t p_size = __member_size(p);
+
+	if (__compiletime_lessthan(p_size, size))
+		__write_overflow();
+	if (p_size < size)
+		fortify_panic(__func__);
+	return __underlying_strncpy(p, q, size);
+}
+
+__FORTIFY_INLINE __diagnose_as(__builtin_strcat, 1, 2)
+char *strcat(char * const POS p, const char *q)
+{
+	size_t p_size = __member_size(p);
+
+	if (p_size == SIZE_MAX)
+		return __underlying_strcat(p, q);
+	if (strlcat(p, q, p_size) >= p_size)
+		fortify_panic(__func__);
+	return p;
+}
+
+extern __kernel_size_t __real_strnlen(const char *, __kernel_size_t) __RENAME(strnlen);
+__FORTIFY_INLINE __kernel_size_t strnlen(const char * const POS p, __kernel_size_t maxlen)
+{
+	size_t p_size = __member_size(p);
+	size_t p_len = __compiletime_strlen(p);
+	size_t ret;
+
+	/* We can take compile-time actions when maxlen is const. */
+	if (__builtin_constant_p(maxlen) && p_len != SIZE_MAX) {
+		/* If p is const, we can use its compile-time-known len. */
+		if (maxlen >= p_size)
+			return p_len;
+	}
+
+	/* Do not check characters beyond the end of p. */
+	ret = __real_strnlen(p, maxlen < p_size ? maxlen : p_size);
+	if (p_size <= ret && maxlen != ret)
+		fortify_panic(__func__);
+	return ret;
+}
+
+/*
+ * Defined after fortified strnlen to reuse it. However, it must still be
+ * possible for strlen() to be used on compile-time strings for use in
+ * static initializers (i.e. as a constant expression).
+ */
+#define strlen(p)							\
+	__builtin_choose_expr(__is_constexpr(__builtin_strlen(p)),	\
+		__builtin_strlen(p), __fortify_strlen(p))
+__FORTIFY_INLINE __diagnose_as(__builtin_strlen, 1)
+__kernel_size_t __fortify_strlen(const char * const POS p)
+{
+	__kernel_size_t ret;
+	size_t p_size = __member_size(p);
+
+	/* Give up if we don't know how large p is. */
+	if (p_size == SIZE_MAX)
+		return __underlying_strlen(p);
+	ret = strnlen(p, p_size);
+	if (p_size <= ret)
+		fortify_panic(__func__);
+	return ret;
+}
+
+/* defined after fortified strlen to reuse it */
+extern size_t __real_strlcpy(char *, const char *, size_t) __RENAME(strlcpy);
+__FORTIFY_INLINE size_t strlcpy(char * const POS p, const char * const POS q, size_t size)
+{
+	size_t p_size = __member_size(p);
+	size_t q_size = __member_size(q);
+	size_t q_len;	/* Full count of source string length. */
+	size_t len;	/* Count of characters going into destination. */
+
+	if (p_size == SIZE_MAX && q_size == SIZE_MAX)
+		return __real_strlcpy(p, q, size);
+	q_len = strlen(q);
+	len = (q_len >= size) ? size - 1 : q_len;
+	if (__builtin_constant_p(size) && __builtin_constant_p(q_len) && size) {
+		/* Write size is always larger than destination. */
+		if (len >= p_size)
+			__write_overflow();
+	}
+	if (size) {
+		if (len >= p_size)
+			fortify_panic(__func__);
+		__underlying_memcpy(p, q, len);
+		p[len] = '\0';
+	}
+	return q_len;
+}
+
+/* defined after fortified strnlen to reuse it */
+extern ssize_t __real_strscpy(char *, const char *, size_t) __RENAME(strscpy);
+__FORTIFY_INLINE ssize_t strscpy(char * const POS p, const char * const POS q, size_t size)
+{
+	size_t len;
+	/* Use string size rather than possible enclosing struct size. */
+	size_t p_size = __member_size(p);
+	size_t q_size = __member_size(q);
+
+	/* If we cannot get size of p and q default to call strscpy. */
+	if (p_size == SIZE_MAX && q_size == SIZE_MAX)
+		return __real_strscpy(p, q, size);
+
+	/*
+	 * If size can be known at compile time and is greater than
+	 * p_size, generate a compile time write overflow error.
+	 */
+	if (__compiletime_lessthan(p_size, size))
+		__write_overflow();
+
+	/*
+	 * This call protects from read overflow, because len will default to q
+	 * length if it smaller than size.
+	 */
+	len = strnlen(q, size);
+	/*
+	 * If len equals size, we will copy only size bytes which leads to
+	 * -E2BIG being returned.
+	 * Otherwise we will copy len + 1 because of the final '\O'.
+	 */
+	len = len == size ? size : len + 1;
+
+	/*
+	 * Generate a runtime write overflow error if len is greater than
+	 * p_size.
+	 */
+	if (len > p_size)
+		fortify_panic(__func__);
+
+	/*
+	 * We can now safely call vanilla strscpy because we are protected from:
+	 * 1. Read overflow thanks to call to strnlen().
+	 * 2. Write overflow thanks to above ifs.
+	 */
+	return __real_strscpy(p, q, len);
+}
+
+/* defined after fortified strlen and strnlen to reuse them */
+__FORTIFY_INLINE __diagnose_as(__builtin_strncat, 1, 2, 3)
+char *strncat(char * const POS p, const char * const POS q, __kernel_size_t count)
+{
+	size_t p_len, copy_len;
+	size_t p_size = __member_size(p);
+	size_t q_size = __member_size(q);
+
+	if (p_size == SIZE_MAX && q_size == SIZE_MAX)
+		return __underlying_strncat(p, q, count);
+	p_len = strlen(p);
+	copy_len = strnlen(q, count);
+	if (p_size < p_len + copy_len + 1)
+		fortify_panic(__func__);
+	__underlying_memcpy(p + p_len, q, copy_len);
+	p[p_len + copy_len] = '\0';
+	return p;
+}
+
+__FORTIFY_INLINE void fortify_memset_chk(__kernel_size_t size,
+					 const size_t p_size,
+					 const size_t p_size_field)
+{
+	if (__builtin_constant_p(size)) {
+		/*
+		 * Length argument is a constant expression, so we
+		 * can perform compile-time bounds checking where
+		 * buffer sizes are also known at compile time.
+		 */
+
+		/* Error when size is larger than enclosing struct. */
+		if (__compiletime_lessthan(p_size_field, p_size) &&
+		    __compiletime_lessthan(p_size, size))
+			__write_overflow();
+
+		/* Warn when write size is larger than dest field. */
+		if (__compiletime_lessthan(p_size_field, size))
+			__write_overflow_field(p_size_field, size);
+	}
+	/*
+	 * At this point, length argument may not be a constant expression,
+	 * so run-time bounds checking can be done where buffer sizes are
+	 * known. (This is not an "else" because the above checks may only
+	 * be compile-time warnings, and we want to still warn for run-time
+	 * overflows.)
+	 */
+
+	/*
+	 * Always stop accesses beyond the struct that contains the
+	 * field, when the buffer's remaining size is known.
+	 * (The SIZE_MAX test is to optimize away checks where the buffer
+	 * lengths are unknown.)
+	 */
+	if (p_size != SIZE_MAX && p_size < size)
+		fortify_panic("memset");
+}
+
+#define __fortify_memset_chk(p, c, size, p_size, p_size_field) ({	\
+	size_t __fortify_size = (size_t)(size);				\
+	fortify_memset_chk(__fortify_size, p_size, p_size_field),	\
+	__underlying_memset(p, c, __fortify_size);			\
+})
+
+/*
+ * __struct_size() vs __member_size() must be captured here to avoid
+ * evaluating argument side-effects further into the macro layers.
+ */
+#ifndef CONFIG_KMSAN
+#define memset(p, c, s) __fortify_memset_chk(p, c, s,			\
+		__struct_size(p), __member_size(p))
+#endif
+
+/*
+ * To make sure the compiler can enforce protection against buffer overflows,
+ * memcpy(), memmove(), and memset() must not be used beyond individual
+ * struct members. If you need to copy across multiple members, please use
+ * struct_group() to create a named mirror of an anonymous struct union.
+ * (e.g. see struct sk_buff.) Read overflow checking is currently only
+ * done when a write overflow is also present, or when building with W=1.
+ *
+ * Mitigation coverage matrix
+ *					Bounds checking at:
+ *					+-------+-------+-------+-------+
+ *					| Compile time  |   Run time    |
+ * memcpy() argument sizes:		| write | read  | write | read  |
+ *        dest     source   length      +-------+-------+-------+-------+
+ * memcpy(known,   known,   constant)	|   y   |   y   |  n/a  |  n/a  |
+ * memcpy(known,   unknown, constant)	|   y   |   n   |  n/a  |   V   |
+ * memcpy(known,   known,   dynamic)	|   n   |   n   |   B   |   B   |
+ * memcpy(known,   unknown, dynamic)	|   n   |   n   |   B   |   V   |
+ * memcpy(unknown, known,   constant)	|   n   |   y   |   V   |  n/a  |
+ * memcpy(unknown, unknown, constant)	|   n   |   n   |   V   |   V   |
+ * memcpy(unknown, known,   dynamic)	|   n   |   n   |   V   |   B   |
+ * memcpy(unknown, unknown, dynamic)	|   n   |   n   |   V   |   V   |
+ *					+-------+-------+-------+-------+
+ *
+ * y = perform deterministic compile-time bounds checking
+ * n = cannot perform deterministic compile-time bounds checking
+ * n/a = no run-time bounds checking needed since compile-time deterministic
+ * B = can perform run-time bounds checking (currently unimplemented)
+ * V = vulnerable to run-time overflow (will need refactoring to solve)
+ *
+ */
+__FORTIFY_INLINE bool fortify_memcpy_chk(__kernel_size_t size,
+					 const size_t p_size,
+					 const size_t q_size,
+					 const size_t p_size_field,
+					 const size_t q_size_field,
+					 const char *func)
+{
+	if (__builtin_constant_p(size)) {
+		/*
+		 * Length argument is a constant expression, so we
+		 * can perform compile-time bounds checking where
+		 * buffer sizes are also known at compile time.
+		 */
+
+		/* Error when size is larger than enclosing struct. */
+		if (__compiletime_lessthan(p_size_field, p_size) &&
+		    __compiletime_lessthan(p_size, size))
+			__write_overflow();
+		if (__compiletime_lessthan(q_size_field, q_size) &&
+		    __compiletime_lessthan(q_size, size))
+			__read_overflow2();
+
+		/* Warn when write size argument larger than dest field. */
+		if (__compiletime_lessthan(p_size_field, size))
+			__write_overflow_field(p_size_field, size);
+		/*
+		 * Warn for source field over-read when building with W=1
+		 * or when an over-write happened, so both can be fixed at
+		 * the same time.
+		 */
+		if ((IS_ENABLED(KBUILD_EXTRA_WARN1) ||
+		     __compiletime_lessthan(p_size_field, size)) &&
+		    __compiletime_lessthan(q_size_field, size))
+			__read_overflow2_field(q_size_field, size);
+	}
+	/*
+	 * At this point, length argument may not be a constant expression,
+	 * so run-time bounds checking can be done where buffer sizes are
+	 * known. (This is not an "else" because the above checks may only
+	 * be compile-time warnings, and we want to still warn for run-time
+	 * overflows.)
+	 */
+
+	/*
+	 * Always stop accesses beyond the struct that contains the
+	 * field, when the buffer's remaining size is known.
+	 * (The SIZE_MAX test is to optimize away checks where the buffer
+	 * lengths are unknown.)
+	 */
+	if ((p_size != SIZE_MAX && p_size < size) ||
+	    (q_size != SIZE_MAX && q_size < size))
+		fortify_panic(func);
+
+	/*
+	 * Warn when writing beyond destination field size.
+	 *
+	 * We must ignore p_size_field == 0 for existing 0-element
+	 * fake flexible arrays, until they are all converted to
+	 * proper flexible arrays.
+	 *
+	 * The implementation of __builtin_*object_size() behaves
+	 * like sizeof() when not directly referencing a flexible
+	 * array member, which means there will be many bounds checks
+	 * that will appear at run-time, without a way for them to be
+	 * detected at compile-time (as can be done when the destination
+	 * is specifically the flexible array member).
+	 * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101832
+	 */
+	if (p_size_field != 0 && p_size_field != SIZE_MAX &&
+	    p_size != p_size_field && p_size_field < size)
+		return true;
+
+	return false;
+}
+
+#define __fortify_memcpy_chk(p, q, size, p_size, q_size,		\
+			     p_size_field, q_size_field, op) ({		\
+	const size_t __fortify_size = (size_t)(size);			\
+	const size_t __p_size = (p_size);				\
+	const size_t __q_size = (q_size);				\
+	const size_t __p_size_field = (p_size_field);			\
+	const size_t __q_size_field = (q_size_field);			\
+	WARN_ONCE(fortify_memcpy_chk(__fortify_size, __p_size,		\
+				     __q_size, __p_size_field,		\
+				     __q_size_field, #op),		\
+		  #op ": detected field-spanning write (size %zu) of single %s (size %zu)\n", \
+		  __fortify_size,					\
+		  "field \"" #p "\" at " __FILE__ ":" __stringify(__LINE__), \
+		  __p_size_field);					\
+	__underlying_##op(p, q, __fortify_size);			\
+})
+
+/*
+ * Notes about compile-time buffer size detection:
+ *
+ * With these types...
+ *
+ *	struct middle {
+ *		u16 a;
+ *		u8 middle_buf[16];
+ *		int b;
+ *	};
+ *	struct end {
+ *		u16 a;
+ *		u8 end_buf[16];
+ *	};
+ *	struct flex {
+ *		int a;
+ *		u8 flex_buf[];
+ *	};
+ *
+ *	void func(TYPE *ptr) { ... }
+ *
+ * Cases where destination size cannot be currently detected:
+ * - the size of ptr's object (seemingly by design, gcc & clang fail):
+ *	__builtin_object_size(ptr, 1) == SIZE_MAX
+ * - the size of flexible arrays in ptr's obj (by design, dynamic size):
+ *	__builtin_object_size(ptr->flex_buf, 1) == SIZE_MAX
+ * - the size of ANY array at the end of ptr's obj (gcc and clang bug):
+ *	__builtin_object_size(ptr->end_buf, 1) == SIZE_MAX
+ *	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836
+ *
+ * Cases where destination size is currently detected:
+ * - the size of non-array members within ptr's object:
+ *	__builtin_object_size(ptr->a, 1) == 2
+ * - the size of non-flexible-array in the middle of ptr's obj:
+ *	__builtin_object_size(ptr->middle_buf, 1) == 16
+ *
+ */
+
+/*
+ * __struct_size() vs __member_size() must be captured here to avoid
+ * evaluating argument side-effects further into the macro layers.
+ */
+#define memcpy(p, q, s)  __fortify_memcpy_chk(p, q, s,			\
+		__struct_size(p), __struct_size(q),			\
+		__member_size(p), __member_size(q),			\
+		memcpy)
+#define memmove(p, q, s)  __fortify_memcpy_chk(p, q, s,			\
+		__struct_size(p), __struct_size(q),			\
+		__member_size(p), __member_size(q),			\
+		memmove)
+
+extern void *__real_memscan(void *, int, __kernel_size_t) __RENAME(memscan);
+__FORTIFY_INLINE void *memscan(void * const POS0 p, int c, __kernel_size_t size)
+{
+	size_t p_size = __struct_size(p);
+
+	if (__compiletime_lessthan(p_size, size))
+		__read_overflow();
+	if (p_size < size)
+		fortify_panic(__func__);
+	return __real_memscan(p, c, size);
+}
+
+__FORTIFY_INLINE __diagnose_as(__builtin_memcmp, 1, 2, 3)
+int memcmp(const void * const POS0 p, const void * const POS0 q, __kernel_size_t size)
+{
+	size_t p_size = __struct_size(p);
+	size_t q_size = __struct_size(q);
+
+	if (__builtin_constant_p(size)) {
+		if (__compiletime_lessthan(p_size, size))
+			__read_overflow();
+		if (__compiletime_lessthan(q_size, size))
+			__read_overflow2();
+	}
+	if (p_size < size || q_size < size)
+		fortify_panic(__func__);
+	return __underlying_memcmp(p, q, size);
+}
+
+__FORTIFY_INLINE __diagnose_as(__builtin_memchr, 1, 2, 3)
+void *memchr(const void * const POS0 p, int c, __kernel_size_t size)
+{
+	size_t p_size = __struct_size(p);
+
+	if (__compiletime_lessthan(p_size, size))
+		__read_overflow();
+	if (p_size < size)
+		fortify_panic(__func__);
+	return __underlying_memchr(p, c, size);
+}
+
+void *__real_memchr_inv(const void *s, int c, size_t n) __RENAME(memchr_inv);
+__FORTIFY_INLINE void *memchr_inv(const void * const POS0 p, int c, size_t size)
+{
+	size_t p_size = __struct_size(p);
+
+	if (__compiletime_lessthan(p_size, size))
+		__read_overflow();
+	if (p_size < size)
+		fortify_panic(__func__);
+	return __real_memchr_inv(p, c, size);
+}
+
+extern void *__real_kmemdup(const void *src, size_t len, gfp_t gfp) __RENAME(kmemdup);
+__FORTIFY_INLINE void *kmemdup(const void * const POS0 p, size_t size, gfp_t gfp)
+{
+	size_t p_size = __struct_size(p);
+
+	if (__compiletime_lessthan(p_size, size))
+		__read_overflow();
+	if (p_size < size)
+		fortify_panic(__func__);
+	return __real_kmemdup(p, size, gfp);
+}
+
+/* Defined after fortified strlen to reuse it. */
+__FORTIFY_INLINE __diagnose_as(__builtin_strcpy, 1, 2)
+char *strcpy(char * const POS p, const char * const POS q)
+{
+	size_t p_size = __member_size(p);
+	size_t q_size = __member_size(q);
+	size_t size;
+
+	/* If neither buffer size is known, immediately give up. */
+	if (__builtin_constant_p(p_size) &&
+	    __builtin_constant_p(q_size) &&
+	    p_size == SIZE_MAX && q_size == SIZE_MAX)
+		return __underlying_strcpy(p, q);
+	size = strlen(q) + 1;
+	/* Compile-time check for const size overflow. */
+	if (__compiletime_lessthan(p_size, size))
+		__write_overflow();
+	/* Run-time check for dynamic size overflow. */
+	if (p_size < size)
+		fortify_panic(__func__);
+	__underlying_memcpy(p, q, size);
+	return p;
+}
+
+/* Don't use these outside the FORITFY_SOURCE implementation */
+#undef __underlying_memchr
+#undef __underlying_memcmp
+#undef __underlying_strcat
+#undef __underlying_strcpy
+#undef __underlying_strlen
+#undef __underlying_strncat
+#undef __underlying_strncpy
+
+#undef POS
+#undef POS0
+
+#endif /* _LINUX_FORTIFY_STRING_H_ */
diff --git a/include/linux/fpga/adi-axi-common.h b/include/linux/fpga/adi-axi-common.h
index 7fc95d5c95bb..141ac3f251e6 100644
--- a/include/linux/fpga/adi-axi-common.h
+++ b/include/linux/fpga/adi-axi-common.h
@@ -11,9 +11,13 @@
 #ifndef ADI_AXI_COMMON_H_
 #define ADI_AXI_COMMON_H_
 
-#define	ADI_AXI_REG_VERSION			0x0000
+#define ADI_AXI_REG_VERSION			0x0000
 
 #define ADI_AXI_PCORE_VER(major, minor, patch)	\
 	(((major) << 16) | ((minor) << 8) | (patch))
 
+#define ADI_AXI_PCORE_VER_MAJOR(version)	(((version) >> 16) & 0xff)
+#define ADI_AXI_PCORE_VER_MINOR(version)	(((version) >> 8) & 0xff)
+#define ADI_AXI_PCORE_VER_PATCH(version)	((version) & 0xff)
+
 #endif /* ADI_AXI_COMMON_H_ */
diff --git a/include/linux/fpga/altera-pr-ip-core.h b/include/linux/fpga/altera-pr-ip-core.h
index 0b08ac20ab16..a6b4c07858cc 100644
--- a/include/linux/fpga/altera-pr-ip-core.h
+++ b/include/linux/fpga/altera-pr-ip-core.h
@@ -13,6 +13,5 @@
 #include <linux/io.h>
 
 int alt_pr_register(struct device *dev, void __iomem *reg_base);
-void alt_pr_unregister(struct device *dev);
 
 #endif /* _ALT_PR_IP_CORE_H */
diff --git a/include/linux/fpga/fpga-bridge.h b/include/linux/fpga/fpga-bridge.h
index 817600a32c93..223da48a6d18 100644
--- a/include/linux/fpga/fpga-bridge.h
+++ b/include/linux/fpga/fpga-bridge.h
@@ -11,7 +11,7 @@ struct fpga_bridge;
 /**
  * struct fpga_bridge_ops - ops for low level FPGA bridge drivers
  * @enable_show: returns the FPGA bridge's status
- * @enable_set: set a FPGA bridge as enabled or disabled
+ * @enable_set: set an FPGA bridge as enabled or disabled
  * @fpga_bridge_remove: set FPGA into a specific state during driver remove
  * @groups: optional attribute groups.
  */
@@ -23,6 +23,23 @@ struct fpga_bridge_ops {
 };
 
 /**
+ * struct fpga_bridge_info - collection of parameters an FPGA Bridge
+ * @name: fpga bridge name
+ * @br_ops: pointer to structure of fpga bridge ops
+ * @priv: fpga bridge private data
+ *
+ * fpga_bridge_info contains parameters for the register function. These
+ * are separated into an info structure because they some are optional
+ * others could be added to in the future. The info structure facilitates
+ * maintaining a stable API.
+ */
+struct fpga_bridge_info {
+	const char *name;
+	const struct fpga_bridge_ops *br_ops;
+	void *priv;
+};
+
+/**
  * struct fpga_bridge - FPGA bridge structure
  * @name: name of low level FPGA bridge
  * @dev: FPGA bridge device
@@ -62,15 +79,10 @@ int of_fpga_bridge_get_to_list(struct device_node *np,
 			       struct fpga_image_info *info,
 			       struct list_head *bridge_list);
 
-struct fpga_bridge *fpga_bridge_create(struct device *dev, const char *name,
-				       const struct fpga_bridge_ops *br_ops,
-				       void *priv);
-void fpga_bridge_free(struct fpga_bridge *br);
-int fpga_bridge_register(struct fpga_bridge *br);
+struct fpga_bridge *
+fpga_bridge_register(struct device *parent, const char *name,
+		     const struct fpga_bridge_ops *br_ops,
+		     void *priv);
 void fpga_bridge_unregister(struct fpga_bridge *br);
 
-struct fpga_bridge
-*devm_fpga_bridge_create(struct device *dev, const char *name,
-			 const struct fpga_bridge_ops *br_ops, void *priv);
-
 #endif /* _LINUX_FPGA_BRIDGE_H */
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index e8ca62b2cb5b..54f63459efd6 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -22,6 +22,8 @@ struct sg_table;
  * @FPGA_MGR_STATE_RESET: FPGA in reset state
  * @FPGA_MGR_STATE_FIRMWARE_REQ: firmware request in progress
  * @FPGA_MGR_STATE_FIRMWARE_REQ_ERR: firmware request failed
+ * @FPGA_MGR_STATE_PARSE_HEADER: parse FPGA image header
+ * @FPGA_MGR_STATE_PARSE_HEADER_ERR: Error during PARSE_HEADER stage
  * @FPGA_MGR_STATE_WRITE_INIT: preparing FPGA for programming
  * @FPGA_MGR_STATE_WRITE_INIT_ERR: Error during WRITE_INIT stage
  * @FPGA_MGR_STATE_WRITE: writing image to FPGA
@@ -41,7 +43,9 @@ enum fpga_mgr_states {
 	FPGA_MGR_STATE_FIRMWARE_REQ,
 	FPGA_MGR_STATE_FIRMWARE_REQ_ERR,
 
-	/* write sequence: init, write, complete */
+	/* write sequence: parse header, init, write, complete */
+	FPGA_MGR_STATE_PARSE_HEADER,
+	FPGA_MGR_STATE_PARSE_HEADER_ERR,
 	FPGA_MGR_STATE_WRITE_INIT,
 	FPGA_MGR_STATE_WRITE_INIT_ERR,
 	FPGA_MGR_STATE_WRITE,
@@ -75,7 +79,7 @@ enum fpga_mgr_states {
 #define FPGA_MGR_COMPRESSED_BITSTREAM	BIT(4)
 
 /**
- * struct fpga_image_info - information specific to a FPGA image
+ * struct fpga_image_info - information specific to an FPGA image
  * @flags: boolean flags as defined above
  * @enable_timeout_us: maximum time to enable traffic through bridge (uSec)
  * @disable_timeout_us: maximum time to disable traffic through bridge (uSec)
@@ -85,6 +89,9 @@ enum fpga_mgr_states {
  * @sgt: scatter/gather table containing FPGA image
  * @buf: contiguous buffer containing FPGA image
  * @count: size of buf
+ * @header_size: size of image header.
+ * @data_size: size of image data to be sent to the device. If not specified,
+ *	whole image will be used. Header may be skipped in either case.
  * @region_id: id of target region
  * @dev: device that owns this
  * @overlay: Device Tree overlay
@@ -98,6 +105,8 @@ struct fpga_image_info {
 	struct sg_table *sgt;
 	const char *buf;
 	size_t count;
+	size_t header_size;
+	size_t data_size;
 	int region_id;
 	struct device *dev;
 #ifdef CONFIG_OF
@@ -106,11 +115,48 @@ struct fpga_image_info {
 };
 
 /**
+ * struct fpga_compat_id - id for compatibility check
+ *
+ * @id_h: high 64bit of the compat_id
+ * @id_l: low 64bit of the compat_id
+ */
+struct fpga_compat_id {
+	u64 id_h;
+	u64 id_l;
+};
+
+/**
+ * struct fpga_manager_info - collection of parameters for an FPGA Manager
+ * @name: fpga manager name
+ * @compat_id: FPGA manager id for compatibility check.
+ * @mops: pointer to structure of fpga manager ops
+ * @priv: fpga manager private data
+ *
+ * fpga_manager_info contains parameters for the register_full function.
+ * These are separated into an info structure because they some are optional
+ * others could be added to in the future. The info structure facilitates
+ * maintaining a stable API.
+ */
+struct fpga_manager_info {
+	const char *name;
+	struct fpga_compat_id *compat_id;
+	const struct fpga_manager_ops *mops;
+	void *priv;
+};
+
+/**
  * struct fpga_manager_ops - ops for low level fpga manager drivers
- * @initial_header_size: Maximum number of bytes that should be passed into write_init
+ * @initial_header_size: minimum number of bytes that should be passed into
+ *	parse_header and write_init.
+ * @skip_header: bool flag to tell fpga-mgr core whether it should skip
+ *	info->header_size part at the beginning of the image when invoking
+ *	write callback.
  * @state: returns an enum value of the FPGA's state
  * @status: returns status of the FPGA, including reconfiguration error code
- * @write_init: prepare the FPGA to receive confuration data
+ * @parse_header: parse FPGA image header to set info->header_size and
+ *	info->data_size. In case the input buffer is not large enough, set
+ *	required size to info->header_size and return -EAGAIN.
+ * @write_init: prepare the FPGA to receive configuration data
  * @write: write count bytes of configuration data to the FPGA
  * @write_sg: write the scatter list of configuration data to the FPGA
  * @write_complete: set FPGA to operating state after writing is done
@@ -123,8 +169,12 @@ struct fpga_image_info {
  */
 struct fpga_manager_ops {
 	size_t initial_header_size;
+	bool skip_header;
 	enum fpga_mgr_states (*state)(struct fpga_manager *mgr);
 	u64 (*status)(struct fpga_manager *mgr);
+	int (*parse_header)(struct fpga_manager *mgr,
+			    struct fpga_image_info *info,
+			    const char *buf, size_t count);
 	int (*write_init)(struct fpga_manager *mgr,
 			  struct fpga_image_info *info,
 			  const char *buf, size_t count);
@@ -144,17 +194,6 @@ struct fpga_manager_ops {
 #define FPGA_MGR_STATUS_FIFO_OVERFLOW_ERR	BIT(4)
 
 /**
- * struct fpga_compat_id - id for compatibility check
- *
- * @id_h: high 64bit of the compat_id
- * @id_l: low 64bit of the compat_id
- */
-struct fpga_compat_id {
-	u64 id_h;
-	u64 id_l;
-};
-
-/**
  * struct fpga_manager - fpga manager structure
  * @name: name of low level fpga manager
  * @dev: fpga manager device
@@ -191,15 +230,18 @@ struct fpga_manager *fpga_mgr_get(struct device *dev);
 
 void fpga_mgr_put(struct fpga_manager *mgr);
 
-struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name,
-				     const struct fpga_manager_ops *mops,
-				     void *priv);
-void fpga_mgr_free(struct fpga_manager *mgr);
-int fpga_mgr_register(struct fpga_manager *mgr);
+struct fpga_manager *
+fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info);
+
+struct fpga_manager *
+fpga_mgr_register(struct device *parent, const char *name,
+		  const struct fpga_manager_ops *mops, void *priv);
 void fpga_mgr_unregister(struct fpga_manager *mgr);
 
-struct fpga_manager *devm_fpga_mgr_create(struct device *dev, const char *name,
-					  const struct fpga_manager_ops *mops,
-					  void *priv);
+struct fpga_manager *
+devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info);
+struct fpga_manager *
+devm_fpga_mgr_register(struct device *parent, const char *name,
+		       const struct fpga_manager_ops *mops, void *priv);
 
 #endif /*_LINUX_FPGA_MGR_H */
diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h
index 27cb706275db..9d4d32909340 100644
--- a/include/linux/fpga/fpga-region.h
+++ b/include/linux/fpga/fpga-region.h
@@ -7,6 +7,27 @@
 #include <linux/fpga/fpga-mgr.h>
 #include <linux/fpga/fpga-bridge.h>
 
+struct fpga_region;
+
+/**
+ * struct fpga_region_info - collection of parameters an FPGA Region
+ * @mgr: fpga region manager
+ * @compat_id: FPGA region id for compatibility check.
+ * @priv: fpga region private data
+ * @get_bridges: optional function to get bridges to a list
+ *
+ * fpga_region_info contains parameters for the register_full function.
+ * These are separated into an info structure because they some are optional
+ * others could be added to in the future. The info structure facilitates
+ * maintaining a stable API.
+ */
+struct fpga_region_info {
+	struct fpga_manager *mgr;
+	struct fpga_compat_id *compat_id;
+	void *priv;
+	int (*get_bridges)(struct fpga_region *region);
+};
+
 /**
  * struct fpga_region - FPGA Region structure
  * @dev: FPGA Region device
@@ -31,21 +52,18 @@ struct fpga_region {
 
 #define to_fpga_region(d) container_of(d, struct fpga_region, dev)
 
-struct fpga_region *fpga_region_class_find(
-	struct device *start, const void *data,
-	int (*match)(struct device *, const void *));
+struct fpga_region *
+fpga_region_class_find(struct device *start, const void *data,
+		       int (*match)(struct device *, const void *));
 
 int fpga_region_program_fpga(struct fpga_region *region);
 
-struct fpga_region
-*fpga_region_create(struct device *dev, struct fpga_manager *mgr,
-		    int (*get_bridges)(struct fpga_region *));
-void fpga_region_free(struct fpga_region *region);
-int fpga_region_register(struct fpga_region *region);
-void fpga_region_unregister(struct fpga_region *region);
+struct fpga_region *
+fpga_region_register_full(struct device *parent, const struct fpga_region_info *info);
 
-struct fpga_region
-*devm_fpga_region_create(struct device *dev, struct fpga_manager *mgr,
-			int (*get_bridges)(struct fpga_region *));
+struct fpga_region *
+fpga_region_register(struct device *parent, struct fpga_manager *mgr,
+		     int (*get_bridges)(struct fpga_region *));
+void fpga_region_unregister(struct fpga_region *region);
 
 #endif /* _FPGA_REGION_H */
diff --git a/include/linux/fprobe.h b/include/linux/fprobe.h
new file mode 100644
index 000000000000..1c2bde0ead73
--- /dev/null
+++ b/include/linux/fprobe.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Simple ftrace probe wrapper */
+#ifndef _LINUX_FPROBE_H
+#define _LINUX_FPROBE_H
+
+#include <linux/compiler.h>
+#include <linux/ftrace.h>
+#include <linux/rethook.h>
+
+/**
+ * struct fprobe - ftrace based probe.
+ * @ops: The ftrace_ops.
+ * @nmissed: The counter for missing events.
+ * @flags: The status flag.
+ * @rethook: The rethook data structure. (internal data)
+ * @entry_handler: The callback function for function entry.
+ * @exit_handler: The callback function for function exit.
+ */
+struct fprobe {
+#ifdef CONFIG_FUNCTION_TRACER
+	/*
+	 * If CONFIG_FUNCTION_TRACER is not set, CONFIG_FPROBE is disabled too.
+	 * But user of fprobe may keep embedding the struct fprobe on their own
+	 * code. To avoid build error, this will keep the fprobe data structure
+	 * defined here, but remove ftrace_ops data structure.
+	 */
+	struct ftrace_ops	ops;
+#endif
+	unsigned long		nmissed;
+	unsigned int		flags;
+	struct rethook		*rethook;
+
+	void (*entry_handler)(struct fprobe *fp, unsigned long entry_ip, struct pt_regs *regs);
+	void (*exit_handler)(struct fprobe *fp, unsigned long entry_ip, struct pt_regs *regs);
+};
+
+/* This fprobe is soft-disabled. */
+#define FPROBE_FL_DISABLED	1
+
+/*
+ * This fprobe handler will be shared with kprobes.
+ * This flag must be set before registering.
+ */
+#define FPROBE_FL_KPROBE_SHARED	2
+
+static inline bool fprobe_disabled(struct fprobe *fp)
+{
+	return (fp) ? fp->flags & FPROBE_FL_DISABLED : false;
+}
+
+static inline bool fprobe_shared_with_kprobes(struct fprobe *fp)
+{
+	return (fp) ? fp->flags & FPROBE_FL_KPROBE_SHARED : false;
+}
+
+#ifdef CONFIG_FPROBE
+int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter);
+int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num);
+int register_fprobe_syms(struct fprobe *fp, const char **syms, int num);
+int unregister_fprobe(struct fprobe *fp);
+#else
+static inline int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter)
+{
+	return -EOPNOTSUPP;
+}
+static inline int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num)
+{
+	return -EOPNOTSUPP;
+}
+static inline int register_fprobe_syms(struct fprobe *fp, const char **syms, int num)
+{
+	return -EOPNOTSUPP;
+}
+static inline int unregister_fprobe(struct fprobe *fp)
+{
+	return -EOPNOTSUPP;
+}
+#endif
+
+/**
+ * disable_fprobe() - Disable fprobe
+ * @fp: The fprobe to be disabled.
+ *
+ * This will soft-disable @fp. Note that this doesn't remove the ftrace
+ * hooks from the function entry.
+ */
+static inline void disable_fprobe(struct fprobe *fp)
+{
+	if (fp)
+		fp->flags |= FPROBE_FL_DISABLED;
+}
+
+/**
+ * enable_fprobe() - Enable fprobe
+ * @fp: The fprobe to be enabled.
+ *
+ * This will soft-enable @fp.
+ */
+static inline void enable_fprobe(struct fprobe *fp)
+{
+	if (fp)
+		fp->flags &= ~FPROBE_FL_DISABLED;
+}
+
+#endif
diff --git a/include/linux/frame.h b/include/linux/frame.h
deleted file mode 100644
index 02d3ca2d9598..000000000000
--- a/include/linux/frame.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_FRAME_H
-#define _LINUX_FRAME_H
-
-#ifdef CONFIG_STACK_VALIDATION
-/*
- * This macro marks the given function's stack frame as "non-standard", which
- * tells objtool to ignore the function when doing stack metadata validation.
- * It should only be used in special cases where you're 100% sure it won't
- * affect the reliability of frame pointers and kernel stack traces.
- *
- * For more information, see tools/objtool/Documentation/stack-validation.txt.
- */
-#define STACK_FRAME_NON_STANDARD(func) \
-	static void __used __section(.discard.func_stack_frame_non_standard) \
-		*__func_stack_frame_non_standard_##func = func
-
-#else /* !CONFIG_STACK_VALIDATION */
-
-#define STACK_FRAME_NON_STANDARD(func)
-
-#endif /* CONFIG_STACK_VALIDATION */
-
-#endif /* _LINUX_FRAME_H */
diff --git a/include/linux/freelist.h b/include/linux/freelist.h
new file mode 100644
index 000000000000..fc1842b96469
--- /dev/null
+++ b/include/linux/freelist.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+#ifndef FREELIST_H
+#define FREELIST_H
+
+#include <linux/atomic.h>
+
+/*
+ * Copyright: cameron@moodycamel.com
+ *
+ * A simple CAS-based lock-free free list. Not the fastest thing in the world
+ * under heavy contention, but simple and correct (assuming nodes are never
+ * freed until after the free list is destroyed), and fairly speedy under low
+ * contention.
+ *
+ * Adapted from: https://moodycamel.com/blog/2014/solving-the-aba-problem-for-lock-free-free-lists
+ */
+
+struct freelist_node {
+	atomic_t		refs;
+	struct freelist_node	*next;
+};
+
+struct freelist_head {
+	struct freelist_node	*head;
+};
+
+#define REFS_ON_FREELIST 0x80000000
+#define REFS_MASK	 0x7FFFFFFF
+
+static inline void __freelist_add(struct freelist_node *node, struct freelist_head *list)
+{
+	/*
+	 * Since the refcount is zero, and nobody can increase it once it's
+	 * zero (except us, and we run only one copy of this method per node at
+	 * a time, i.e. the single thread case), then we know we can safely
+	 * change the next pointer of the node; however, once the refcount is
+	 * back above zero, then other threads could increase it (happens under
+	 * heavy contention, when the refcount goes to zero in between a load
+	 * and a refcount increment of a node in try_get, then back up to
+	 * something non-zero, then the refcount increment is done by the other
+	 * thread) -- so if the CAS to add the node to the actual list fails,
+	 * decrese the refcount and leave the add operation to the next thread
+	 * who puts the refcount back to zero (which could be us, hence the
+	 * loop).
+	 */
+	struct freelist_node *head = READ_ONCE(list->head);
+
+	for (;;) {
+		WRITE_ONCE(node->next, head);
+		atomic_set_release(&node->refs, 1);
+
+		if (!try_cmpxchg_release(&list->head, &head, node)) {
+			/*
+			 * Hmm, the add failed, but we can only try again when
+			 * the refcount goes back to zero.
+			 */
+			if (atomic_fetch_add_release(REFS_ON_FREELIST - 1, &node->refs) == 1)
+				continue;
+		}
+		return;
+	}
+}
+
+static inline void freelist_add(struct freelist_node *node, struct freelist_head *list)
+{
+	/*
+	 * We know that the should-be-on-freelist bit is 0 at this point, so
+	 * it's safe to set it using a fetch_add.
+	 */
+	if (!atomic_fetch_add_release(REFS_ON_FREELIST, &node->refs)) {
+		/*
+		 * Oh look! We were the last ones referencing this node, and we
+		 * know we want to add it to the free list, so let's do it!
+		 */
+		__freelist_add(node, list);
+	}
+}
+
+static inline struct freelist_node *freelist_try_get(struct freelist_head *list)
+{
+	struct freelist_node *prev, *next, *head = smp_load_acquire(&list->head);
+	unsigned int refs;
+
+	while (head) {
+		prev = head;
+		refs = atomic_read(&head->refs);
+		if ((refs & REFS_MASK) == 0 ||
+		    !atomic_try_cmpxchg_acquire(&head->refs, &refs, refs+1)) {
+			head = smp_load_acquire(&list->head);
+			continue;
+		}
+
+		/*
+		 * Good, reference count has been incremented (it wasn't at
+		 * zero), which means we can read the next and not worry about
+		 * it changing between now and the time we do the CAS.
+		 */
+		next = READ_ONCE(head->next);
+		if (try_cmpxchg_acquire(&list->head, &head, next)) {
+			/*
+			 * Yay, got the node. This means it was on the list,
+			 * which means should-be-on-freelist must be false no
+			 * matter the refcount (because nobody else knows it's
+			 * been taken off yet, it can't have been put back on).
+			 */
+			WARN_ON_ONCE(atomic_read(&head->refs) & REFS_ON_FREELIST);
+
+			/*
+			 * Decrease refcount twice, once for our ref, and once
+			 * for the list's ref.
+			 */
+			atomic_fetch_add(-2, &head->refs);
+
+			return head;
+		}
+
+		/*
+		 * OK, the head must have changed on us, but we still need to decrement
+		 * the refcount we increased.
+		 */
+		refs = atomic_fetch_add(-1, &prev->refs);
+		if (refs == REFS_ON_FREELIST + 1)
+			__freelist_add(prev, list);
+	}
+
+	return NULL;
+}
+
+#endif /* FREELIST_H */
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 21f5aa0b217f..b303472255be 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -8,9 +8,11 @@
 #include <linux/sched.h>
 #include <linux/wait.h>
 #include <linux/atomic.h>
+#include <linux/jump_label.h>
 
 #ifdef CONFIG_FREEZER
-extern atomic_t system_freezing_cnt;	/* nr of freezing conds in effect */
+DECLARE_STATIC_KEY_FALSE(freezer_active);
+
 extern bool pm_freezing;		/* PM freezing in effect */
 extern bool pm_nosig_freezing;		/* PM nosig freezing in effect */
 
@@ -22,10 +24,7 @@ extern unsigned int freeze_timeout_msecs;
 /*
  * Check if a process has been frozen
  */
-static inline bool frozen(struct task_struct *p)
-{
-	return p->flags & PF_FROZEN;
-}
+extern bool frozen(struct task_struct *p);
 
 extern bool freezing_slow_path(struct task_struct *p);
 
@@ -34,9 +33,10 @@ extern bool freezing_slow_path(struct task_struct *p);
  */
 static inline bool freezing(struct task_struct *p)
 {
-	if (likely(!atomic_read(&system_freezing_cnt)))
-		return false;
-	return freezing_slow_path(p);
+	if (static_branch_unlikely(&freezer_active))
+		return freezing_slow_path(p);
+
+	return false;
 }
 
 /* Takes and releases task alloc lock using task_lock() */
@@ -48,23 +48,14 @@ extern int freeze_kernel_threads(void);
 extern void thaw_processes(void);
 extern void thaw_kernel_threads(void);
 
-/*
- * DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION
- * If try_to_freeze causes a lockdep warning it means the caller may deadlock
- */
-static inline bool try_to_freeze_unsafe(void)
+static inline bool try_to_freeze(void)
 {
 	might_sleep();
 	if (likely(!freezing(current)))
 		return false;
-	return __refrigerator(false);
-}
-
-static inline bool try_to_freeze(void)
-{
 	if (!(current->flags & PF_NOFREEZE))
 		debug_check_no_locks_held();
-	return try_to_freeze_unsafe();
+	return __refrigerator(false);
 }
 
 extern bool freeze_task(struct task_struct *p);
@@ -79,184 +70,6 @@ static inline bool cgroup_freezing(struct task_struct *task)
 }
 #endif /* !CONFIG_CGROUP_FREEZER */
 
-/*
- * The PF_FREEZER_SKIP flag should be set by a vfork parent right before it
- * calls wait_for_completion(&vfork) and reset right after it returns from this
- * function.  Next, the parent should call try_to_freeze() to freeze itself
- * appropriately in case the child has exited before the freezing of tasks is
- * complete.  However, we don't want kernel threads to be frozen in unexpected
- * places, so we allow them to block freeze_processes() instead or to set
- * PF_NOFREEZE if needed. Fortunately, in the ____call_usermodehelper() case the
- * parent won't really block freeze_processes(), since ____call_usermodehelper()
- * (the child) does a little before exec/exit and it can't be frozen before
- * waking up the parent.
- */
-
-
-/**
- * freezer_do_not_count - tell freezer to ignore %current
- *
- * Tell freezers to ignore the current task when determining whether the
- * target frozen state is reached.  IOW, the current task will be
- * considered frozen enough by freezers.
- *
- * The caller shouldn't do anything which isn't allowed for a frozen task
- * until freezer_cont() is called.  Usually, freezer[_do_not]_count() pair
- * wrap a scheduling operation and nothing much else.
- */
-static inline void freezer_do_not_count(void)
-{
-	current->flags |= PF_FREEZER_SKIP;
-}
-
-/**
- * freezer_count - tell freezer to stop ignoring %current
- *
- * Undo freezer_do_not_count().  It tells freezers that %current should be
- * considered again and tries to freeze if freezing condition is already in
- * effect.
- */
-static inline void freezer_count(void)
-{
-	current->flags &= ~PF_FREEZER_SKIP;
-	/*
-	 * If freezing is in progress, the following paired with smp_mb()
-	 * in freezer_should_skip() ensures that either we see %true
-	 * freezing() or freezer_should_skip() sees !PF_FREEZER_SKIP.
-	 */
-	smp_mb();
-	try_to_freeze();
-}
-
-/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
-static inline void freezer_count_unsafe(void)
-{
-	current->flags &= ~PF_FREEZER_SKIP;
-	smp_mb();
-	try_to_freeze_unsafe();
-}
-
-/**
- * freezer_should_skip - whether to skip a task when determining frozen
- *			 state is reached
- * @p: task in quesion
- *
- * This function is used by freezers after establishing %true freezing() to
- * test whether a task should be skipped when determining the target frozen
- * state is reached.  IOW, if this function returns %true, @p is considered
- * frozen enough.
- */
-static inline bool freezer_should_skip(struct task_struct *p)
-{
-	/*
-	 * The following smp_mb() paired with the one in freezer_count()
-	 * ensures that either freezer_count() sees %true freezing() or we
-	 * see cleared %PF_FREEZER_SKIP and return %false.  This makes it
-	 * impossible for a task to slip frozen state testing after
-	 * clearing %PF_FREEZER_SKIP.
-	 */
-	smp_mb();
-	return p->flags & PF_FREEZER_SKIP;
-}
-
-/*
- * These functions are intended to be used whenever you want allow a sleeping
- * task to be frozen. Note that neither return any clear indication of
- * whether a freeze event happened while in this function.
- */
-
-/* Like schedule(), but should not block the freezer. */
-static inline void freezable_schedule(void)
-{
-	freezer_do_not_count();
-	schedule();
-	freezer_count();
-}
-
-/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
-static inline void freezable_schedule_unsafe(void)
-{
-	freezer_do_not_count();
-	schedule();
-	freezer_count_unsafe();
-}
-
-/*
- * Like schedule_timeout(), but should not block the freezer.  Do not
- * call this with locks held.
- */
-static inline long freezable_schedule_timeout(long timeout)
-{
-	long __retval;
-	freezer_do_not_count();
-	__retval = schedule_timeout(timeout);
-	freezer_count();
-	return __retval;
-}
-
-/*
- * Like schedule_timeout_interruptible(), but should not block the freezer.  Do not
- * call this with locks held.
- */
-static inline long freezable_schedule_timeout_interruptible(long timeout)
-{
-	long __retval;
-	freezer_do_not_count();
-	__retval = schedule_timeout_interruptible(timeout);
-	freezer_count();
-	return __retval;
-}
-
-/* Like schedule_timeout_killable(), but should not block the freezer. */
-static inline long freezable_schedule_timeout_killable(long timeout)
-{
-	long __retval;
-	freezer_do_not_count();
-	__retval = schedule_timeout_killable(timeout);
-	freezer_count();
-	return __retval;
-}
-
-/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
-static inline long freezable_schedule_timeout_killable_unsafe(long timeout)
-{
-	long __retval;
-	freezer_do_not_count();
-	__retval = schedule_timeout_killable(timeout);
-	freezer_count_unsafe();
-	return __retval;
-}
-
-/*
- * Like schedule_hrtimeout_range(), but should not block the freezer.  Do not
- * call this with locks held.
- */
-static inline int freezable_schedule_hrtimeout_range(ktime_t *expires,
-		u64 delta, const enum hrtimer_mode mode)
-{
-	int __retval;
-	freezer_do_not_count();
-	__retval = schedule_hrtimeout_range(expires, delta, mode);
-	freezer_count();
-	return __retval;
-}
-
-/*
- * Freezer-friendly wrappers around wait_event_interruptible(),
- * wait_event_killable() and wait_event_interruptible_timeout(), originally
- * defined in <linux/wait.h>
- */
-
-/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
-#define wait_event_freezekillable_unsafe(wq, condition)			\
-({									\
-	int __retval;							\
-	freezer_do_not_count();						\
-	__retval = wait_event_killable(wq, (condition));		\
-	freezer_count_unsafe();						\
-	__retval;							\
-})
-
 #else /* !CONFIG_FREEZER */
 static inline bool frozen(struct task_struct *p) { return false; }
 static inline bool freezing(struct task_struct *p) { return false; }
@@ -268,35 +81,10 @@ static inline int freeze_kernel_threads(void) { return -ENOSYS; }
 static inline void thaw_processes(void) {}
 static inline void thaw_kernel_threads(void) {}
 
-static inline bool try_to_freeze_nowarn(void) { return false; }
 static inline bool try_to_freeze(void) { return false; }
 
-static inline void freezer_do_not_count(void) {}
-static inline void freezer_count(void) {}
-static inline int freezer_should_skip(struct task_struct *p) { return 0; }
 static inline void set_freezable(void) {}
 
-#define freezable_schedule()  schedule()
-
-#define freezable_schedule_unsafe()  schedule()
-
-#define freezable_schedule_timeout(timeout)  schedule_timeout(timeout)
-
-#define freezable_schedule_timeout_interruptible(timeout)		\
-	schedule_timeout_interruptible(timeout)
-
-#define freezable_schedule_timeout_killable(timeout)			\
-	schedule_timeout_killable(timeout)
-
-#define freezable_schedule_timeout_killable_unsafe(timeout)		\
-	schedule_timeout_killable(timeout)
-
-#define freezable_schedule_hrtimeout_range(expires, delta, mode)	\
-	schedule_hrtimeout_range(expires, delta, mode)
-
-#define wait_event_freezekillable_unsafe(wq, condition)			\
-		wait_event_killable(wq, condition)
-
 #endif /* !CONFIG_FREEZER */
 
 #endif	/* FREEZER_H_INCLUDED */
diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h
index 6d775984905b..a631bac12220 100644
--- a/include/linux/frontswap.h
+++ b/include/linux/frontswap.h
@@ -7,31 +7,17 @@
 #include <linux/bitops.h>
 #include <linux/jump_label.h>
 
-/*
- * Return code to denote that requested number of
- * frontswap pages are unused(moved to page cache).
- * Used in in shmem_unuse and try_to_unuse.
- */
-#define FRONTSWAP_PAGES_UNUSED	2
-
 struct frontswap_ops {
 	void (*init)(unsigned); /* this swap type was just swapon'ed */
 	int (*store)(unsigned, pgoff_t, struct page *); /* store a page */
 	int (*load)(unsigned, pgoff_t, struct page *); /* load a page */
 	void (*invalidate_page)(unsigned, pgoff_t); /* page no longer needed */
 	void (*invalidate_area)(unsigned); /* swap type just swapoff'ed */
-	struct frontswap_ops *next; /* private pointer to next ops */
 };
 
-extern void frontswap_register_ops(struct frontswap_ops *ops);
-extern void frontswap_shrink(unsigned long);
-extern unsigned long frontswap_curr_pages(void);
-extern void frontswap_writethrough(bool);
-#define FRONTSWAP_HAS_EXCLUSIVE_GETS
-extern void frontswap_tmem_exclusive_gets(bool);
+int frontswap_register_ops(const struct frontswap_ops *ops);
 
-extern bool __frontswap_test(struct swap_info_struct *, pgoff_t);
-extern void __frontswap_init(unsigned type, unsigned long *map);
+extern void frontswap_init(unsigned type, unsigned long *map);
 extern int __frontswap_store(struct page *page);
 extern int __frontswap_load(struct page *page);
 extern void __frontswap_invalidate_page(unsigned, pgoff_t);
@@ -45,11 +31,6 @@ static inline bool frontswap_enabled(void)
 	return static_branch_unlikely(&frontswap_enabled_key);
 }
 
-static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset)
-{
-	return __frontswap_test(sis, offset);
-}
-
 static inline void frontswap_map_set(struct swap_info_struct *p,
 				     unsigned long *map)
 {
@@ -68,11 +49,6 @@ static inline bool frontswap_enabled(void)
 	return false;
 }
 
-static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset)
-{
-	return false;
-}
-
 static inline void frontswap_map_set(struct swap_info_struct *p,
 				     unsigned long *map)
 {
@@ -112,11 +88,4 @@ static inline void frontswap_invalidate_area(unsigned type)
 		__frontswap_invalidate_area(type);
 }
 
-static inline void frontswap_init(unsigned type, unsigned long *map)
-{
-#ifdef CONFIG_FRONTSWAP
-	__frontswap_init(type, map);
-#endif
-}
-
 #endif /* _LINUX_FRONTSWAP_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index abedbffe2c9e..e654435f1651 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -24,7 +24,6 @@
 #include <linux/capability.h>
 #include <linux/semaphore.h>
 #include <linux/fcntl.h>
-#include <linux/fiemap.h>
 #include <linux/rculist_bl.h>
 #include <linux/atomic.h>
 #include <linux/shrinker.h>
@@ -40,6 +39,10 @@
 #include <linux/fs_types.h>
 #include <linux/build_bug.h>
 #include <linux/stddef.h>
+#include <linux/mount.h>
+#include <linux/cred.h>
+#include <linux/mnt_idmapping.h>
+#include <linux/slab.h>
 
 #include <asm/byteorder.h>
 #include <uapi/linux/fs.h>
@@ -47,7 +50,9 @@
 struct backing_dev_info;
 struct bdi_writeback;
 struct bio;
+struct io_comp_batch;
 struct export_operations;
+struct fiemap_extent_info;
 struct hd_geometry;
 struct iovec;
 struct kiocb;
@@ -68,21 +73,16 @@ struct fsverity_info;
 struct fsverity_operations;
 struct fs_context;
 struct fs_parameter_spec;
+struct fileattr;
+struct iomap_ops;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
 extern void __init files_init(void);
 extern void __init files_maxfiles_init(void);
 
-extern struct files_stat_struct files_stat;
 extern unsigned long get_max_files(void);
 extern unsigned int sysctl_nr_open;
-extern struct inodes_stat_t inodes_stat;
-extern int leases_enable, lease_break_time;
-extern int sysctl_protected_symlinks;
-extern int sysctl_protected_hardlinks;
-extern int sysctl_protected_fifos;
-extern int sysctl_protected_regular;
 
 typedef __kernel_rwf_t rwf_t;
 
@@ -142,7 +142,7 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
 /* Expect random access pattern */
 #define FMODE_RANDOM		((__force fmode_t)0x1000)
 
-/* File is huge (eg. /dev/kmem): treat loff_t as unsigned */
+/* File is huge (eg. /dev/mem): treat loff_t as unsigned */
 #define FMODE_UNSIGNED_OFFSET	((__force fmode_t)0x2000)
 
 /* File is opened with O_PATH; almost nothing can be done with it */
@@ -163,6 +163,9 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
 /* File is stream-like */
 #define FMODE_STREAM		((__force fmode_t)0x200000)
 
+/* File supports DIRECT IO */
+#define	FMODE_CAN_ODIRECT	((__force fmode_t)0x400000)
+
 /* File was opened by fanotify and shouldn't generate fanotify events */
 #define FMODE_NONOTIFY		((__force fmode_t)0x4000000)
 
@@ -175,13 +178,11 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
 /* File does not contribute to nr_files count */
 #define FMODE_NOACCOUNT		((__force fmode_t)0x20000000)
 
-/*
- * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector
- * that indicates that they should check the contents of the iovec are
- * valid, but not check the memory that the iovec elements
- * points too.
- */
-#define CHECK_IOVEC_ONLY -1
+/* File supports async buffered reads */
+#define FMODE_BUF_RASYNC	((__force fmode_t)0x40000000)
+
+/* File supports async nowait buffered writes */
+#define FMODE_BUF_WASYNC	((__force fmode_t)0x80000000)
 
 /*
  * Attribute flags.  These should be or-ed together to figure out what
@@ -224,8 +225,26 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
 struct iattr {
 	unsigned int	ia_valid;
 	umode_t		ia_mode;
-	kuid_t		ia_uid;
-	kgid_t		ia_gid;
+	/*
+	 * The two anonymous unions wrap structures with the same member.
+	 *
+	 * Filesystems raising FS_ALLOW_IDMAP need to use ia_vfs{g,u}id which
+	 * are a dedicated type requiring the filesystem to use the dedicated
+	 * helpers. Other filesystem can continue to use ia_{g,u}id until they
+	 * have been ported.
+	 *
+	 * They always contain the same value. In other words FS_ALLOW_IDMAP
+	 * pass down the same value on idmapped mounts as they would on regular
+	 * mounts.
+	 */
+	union {
+		kuid_t		ia_uid;
+		vfsuid_t	ia_vfsuid;
+	};
+	union {
+		kgid_t		ia_gid;
+		vfsgid_t	ia_vfsgid;
+	};
 	loff_t		ia_size;
 	struct timespec64 ia_atime;
 	struct timespec64 ia_mtime;
@@ -268,7 +287,7 @@ struct iattr {
  *  			trying again.  The aop will be taking reasonable
  *  			precautions not to livelock.  If the caller held a page
  *  			reference, it should drop it before retrying.  Returned
- *  			by readpage().
+ *  			by read_folio().
  *
  * address_space_operation functions return these large constants to indicate
  * special semantics to the caller.  These are much larger than the bytes in a
@@ -281,17 +300,13 @@ enum positive_aop_returns {
 	AOP_TRUNCATED_PAGE	= 0x80001,
 };
 
-#define AOP_FLAG_CONT_EXPAND		0x0001 /* called from cont_expand */
-#define AOP_FLAG_NOFS			0x0002 /* used by filesystem to direct
-						* helper code (eg buffer layer)
-						* to clear GFP_FS from alloc */
-
 /*
  * oh the beauties of C type declarations.
  */
 struct page;
 struct address_space;
 struct writeback_control;
+struct readahead_control;
 
 /*
  * Write life time hint values.
@@ -306,30 +321,31 @@ enum rw_hint {
 	WRITE_LIFE_EXTREME	= RWH_WRITE_LIFE_EXTREME,
 };
 
-#define IOCB_EVENTFD		(1 << 0)
-#define IOCB_APPEND		(1 << 1)
-#define IOCB_DIRECT		(1 << 2)
-#define IOCB_HIPRI		(1 << 3)
-#define IOCB_DSYNC		(1 << 4)
-#define IOCB_SYNC		(1 << 5)
-#define IOCB_WRITE		(1 << 6)
-#define IOCB_NOWAIT		(1 << 7)
+/* Match RWF_* bits to IOCB bits */
+#define IOCB_HIPRI		(__force int) RWF_HIPRI
+#define IOCB_DSYNC		(__force int) RWF_DSYNC
+#define IOCB_SYNC		(__force int) RWF_SYNC
+#define IOCB_NOWAIT		(__force int) RWF_NOWAIT
+#define IOCB_APPEND		(__force int) RWF_APPEND
+
+/* non-RWF related bits - start at 16 */
+#define IOCB_EVENTFD		(1 << 16)
+#define IOCB_DIRECT		(1 << 17)
+#define IOCB_WRITE		(1 << 18)
+/* iocb->ki_waitq is valid */
+#define IOCB_WAITQ		(1 << 19)
+#define IOCB_NOIO		(1 << 20)
+/* can use bio alloc cache */
+#define IOCB_ALLOC_CACHE	(1 << 21)
 
 struct kiocb {
 	struct file		*ki_filp;
-
-	/* The 'ki_filp' pointer is shared in a union for aio */
-	randomized_struct_fields_start
-
 	loff_t			ki_pos;
-	void (*ki_complete)(struct kiocb *iocb, long ret, long ret2);
+	void (*ki_complete)(struct kiocb *iocb, long ret);
 	void			*private;
 	int			ki_flags;
-	u16			ki_hint;
 	u16			ki_ioprio; /* See linux/ioprio.h */
-	unsigned int		ki_cookie; /* for ->iopoll */
-
-	randomized_struct_fields_end
+	struct wait_page_queue	*ki_waitq; /* for async buffered IO */
 };
 
 static inline bool is_sync_kiocb(struct kiocb *kiocb)
@@ -337,47 +353,20 @@ static inline bool is_sync_kiocb(struct kiocb *kiocb)
 	return kiocb->ki_complete == NULL;
 }
 
-/*
- * "descriptor" for what we're up to with a read.
- * This allows us to use the same read code yet
- * have multiple different users of the data that
- * we read from a file.
- *
- * The simplest case just copies the data to user
- * mode.
- */
-typedef struct {
-	size_t written;
-	size_t count;
-	union {
-		char __user *buf;
-		void *data;
-	} arg;
-	int error;
-} read_descriptor_t;
-
-typedef int (*read_actor_t)(read_descriptor_t *, struct page *,
-		unsigned long, unsigned long);
-
 struct address_space_operations {
 	int (*writepage)(struct page *page, struct writeback_control *wbc);
-	int (*readpage)(struct file *, struct page *);
+	int (*read_folio)(struct file *, struct folio *);
 
 	/* Write back some dirty pages from this mapping. */
 	int (*writepages)(struct address_space *, struct writeback_control *);
 
-	/* Set a page dirty.  Return true if this dirtied it */
-	int (*set_page_dirty)(struct page *page);
+	/* Mark a folio dirty.  Return true if this dirtied it */
+	bool (*dirty_folio)(struct address_space *, struct folio *);
 
-	/*
-	 * Reads in the requested pages. Unlike ->readpage(), this is
-	 * PURELY used for read-ahead!.
-	 */
-	int (*readpages)(struct file *filp, struct address_space *mapping,
-			struct list_head *pages, unsigned nr_pages);
+	void (*readahead)(struct readahead_control *);
 
 	int (*write_begin)(struct file *, struct address_space *mapping,
-				loff_t pos, unsigned len, unsigned flags,
+				loff_t pos, unsigned len,
 				struct page **pagep, void **fsdata);
 	int (*write_end)(struct file *, struct address_space *mapping,
 				loff_t pos, unsigned len, unsigned copied,
@@ -385,55 +374,45 @@ struct address_space_operations {
 
 	/* Unfortunately this kludge is needed for FIBMAP. Don't use it */
 	sector_t (*bmap)(struct address_space *, sector_t);
-	void (*invalidatepage) (struct page *, unsigned int, unsigned int);
-	int (*releasepage) (struct page *, gfp_t);
-	void (*freepage)(struct page *);
+	void (*invalidate_folio) (struct folio *, size_t offset, size_t len);
+	bool (*release_folio)(struct folio *, gfp_t);
+	void (*free_folio)(struct folio *folio);
 	ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter);
 	/*
-	 * migrate the contents of a page to the specified target. If
+	 * migrate the contents of a folio to the specified target. If
 	 * migrate_mode is MIGRATE_ASYNC, it must not block.
 	 */
-	int (*migratepage) (struct address_space *,
-			struct page *, struct page *, enum migrate_mode);
-	bool (*isolate_page)(struct page *, isolate_mode_t);
-	void (*putback_page)(struct page *);
-	int (*launder_page) (struct page *);
-	int (*is_partially_uptodate) (struct page *, unsigned long,
-					unsigned long);
-	void (*is_dirty_writeback) (struct page *, bool *, bool *);
+	int (*migrate_folio)(struct address_space *, struct folio *dst,
+			struct folio *src, enum migrate_mode);
+	int (*launder_folio)(struct folio *);
+	bool (*is_partially_uptodate) (struct folio *, size_t from,
+			size_t count);
+	void (*is_dirty_writeback) (struct folio *, bool *dirty, bool *wb);
 	int (*error_remove_page)(struct address_space *, struct page *);
 
 	/* swapfile support */
 	int (*swap_activate)(struct swap_info_struct *sis, struct file *file,
 				sector_t *span);
 	void (*swap_deactivate)(struct file *file);
+	int (*swap_rw)(struct kiocb *iocb, struct iov_iter *iter);
 };
 
 extern const struct address_space_operations empty_aops;
 
-/*
- * pagecache_write_begin/pagecache_write_end must be used by general code
- * to write into the pagecache.
- */
-int pagecache_write_begin(struct file *, struct address_space *mapping,
-				loff_t pos, unsigned len, unsigned flags,
-				struct page **pagep, void **fsdata);
-
-int pagecache_write_end(struct file *, struct address_space *mapping,
-				loff_t pos, unsigned len, unsigned copied,
-				struct page *page, void *fsdata);
-
 /**
  * struct address_space - Contents of a cacheable, mappable object.
  * @host: Owner, either the inode or the block_device.
  * @i_pages: Cached pages.
+ * @invalidate_lock: Guards coherency between page cache contents and
+ *   file offset->disk block mappings in the filesystem during invalidates.
+ *   It is also used to block modification of page cache contents through
+ *   memory mappings.
  * @gfp_mask: Memory allocation flags to use for allocating pages.
  * @i_mmap_writable: Number of VM_SHARED mappings.
  * @nr_thps: Number of THPs in the pagecache (non-shmem only).
  * @i_mmap: Tree of private and shared mappings.
  * @i_mmap_rwsem: Protects @i_mmap and @i_mmap_writable.
  * @nrpages: Number of page entries, protected by the i_pages lock.
- * @nrexceptional: Shadow or DAX entries, protected by the i_pages lock.
  * @writeback_index: Writeback starts here.
  * @a_ops: Methods.
  * @flags: Error bits and flags (AS_*).
@@ -445,6 +424,7 @@ int pagecache_write_end(struct file *, struct address_space *mapping,
 struct address_space {
 	struct inode		*host;
 	struct xarray		i_pages;
+	struct rw_semaphore	invalidate_lock;
 	gfp_t			gfp_mask;
 	atomic_t		i_mmap_writable;
 #ifdef CONFIG_READ_ONLY_THP_FOR_FS
@@ -454,7 +434,6 @@ struct address_space {
 	struct rb_root_cached	i_mmap;
 	struct rw_semaphore	i_mmap_rwsem;
 	unsigned long		nrpages;
-	unsigned long		nrexceptional;
 	pgoff_t			writeback_index;
 	const struct address_space_operations *a_ops;
 	unsigned long		flags;
@@ -468,45 +447,6 @@ struct address_space {
 	 * must be enforced here for CRIS, to let the least significant bit
 	 * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON.
 	 */
-struct request_queue;
-
-struct block_device {
-	dev_t			bd_dev;  /* not a kdev_t - it's a search key */
-	int			bd_openers;
-	struct inode *		bd_inode;	/* will die */
-	struct super_block *	bd_super;
-	struct mutex		bd_mutex;	/* open/close mutex */
-	void *			bd_claiming;
-	void *			bd_holder;
-	int			bd_holders;
-	bool			bd_write_holder;
-#ifdef CONFIG_SYSFS
-	struct list_head	bd_holder_disks;
-#endif
-	struct block_device *	bd_contains;
-	unsigned		bd_block_size;
-	u8			bd_partno;
-	struct hd_struct *	bd_part;
-	/* number of times partitions within this device have been opened. */
-	unsigned		bd_part_count;
-	int			bd_invalidated;
-	struct gendisk *	bd_disk;
-	struct request_queue *  bd_queue;
-	struct backing_dev_info *bd_bdi;
-	struct list_head	bd_list;
-	/*
-	 * Private data.  You must have bd_claim'ed the block_device
-	 * to use this.  NOTE:  bd_claim allows an owner to claim
-	 * the same device multiple times, the owner must take special
-	 * care to not mess up bd_private for that case.
-	 */
-	unsigned long		bd_private;
-
-	/* The counter of freeze processes */
-	int			bd_fsfreeze_count;
-	/* Mutex for freeze */
-	struct mutex		bd_fsfreeze_mutex;
-} __randomize_layout;
 
 /* XArray tags, for tagging dirty and writeback pages in the pagecache. */
 #define PAGECACHE_TAG_DIRTY	XA_MARK_0
@@ -526,11 +466,21 @@ static inline void i_mmap_lock_write(struct address_space *mapping)
 	down_write(&mapping->i_mmap_rwsem);
 }
 
+static inline int i_mmap_trylock_write(struct address_space *mapping)
+{
+	return down_write_trylock(&mapping->i_mmap_rwsem);
+}
+
 static inline void i_mmap_unlock_write(struct address_space *mapping)
 {
 	up_write(&mapping->i_mmap_rwsem);
 }
 
+static inline int i_mmap_trylock_read(struct address_space *mapping)
+{
+	return down_read_trylock(&mapping->i_mmap_rwsem);
+}
+
 static inline void i_mmap_lock_read(struct address_space *mapping)
 {
 	down_read(&mapping->i_mmap_rwsem);
@@ -541,6 +491,16 @@ static inline void i_mmap_unlock_read(struct address_space *mapping)
 	up_read(&mapping->i_mmap_rwsem);
 }
 
+static inline void i_mmap_assert_locked(struct address_space *mapping)
+{
+	lockdep_assert_held(&mapping->i_mmap_rwsem);
+}
+
+static inline void i_mmap_assert_write_locked(struct address_space *mapping)
+{
+	lockdep_assert_held_write(&mapping->i_mmap_rwsem);
+}
+
 /*
  * Might pages of this file be mapped into userspace?
  */
@@ -551,7 +511,7 @@ static inline int mapping_mapped(struct address_space *mapping)
 
 /*
  * Might pages of this file have been modified in userspace?
- * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap_pgoff
+ * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap
  * marks vma as VM_SHARED if it is shared, and the file was opened for
  * writing i.e. vma may be mprotected writable even if now readonly.
  *
@@ -598,6 +558,11 @@ static inline void mapping_allow_writable(struct address_space *mapping)
 
 struct posix_acl;
 #define ACL_NOT_CACHED ((void *)(-1))
+/*
+ * ACL_DONT_CACHE is for stacked filesystems, that rely on underlying fs to
+ * cache the ACL.  This also means that ->get_acl() can be called in RCU mode
+ * with the LOOKUP_RCU flag.
+ */
 #define ACL_DONT_CACHE ((void *)(-3))
 
 static inline struct posix_acl *
@@ -714,7 +679,6 @@ struct inode {
 	struct list_head	i_devices;
 	union {
 		struct pipe_inode_info	*i_pipe;
-		struct block_device	*i_bdev;
 		struct cdev		*i_cdev;
 		char			*i_link;
 		unsigned		i_dir_seq;
@@ -832,9 +796,42 @@ static inline void inode_lock_shared_nested(struct inode *inode, unsigned subcla
 	down_read_nested(&inode->i_rwsem, subclass);
 }
 
+static inline void filemap_invalidate_lock(struct address_space *mapping)
+{
+	down_write(&mapping->invalidate_lock);
+}
+
+static inline void filemap_invalidate_unlock(struct address_space *mapping)
+{
+	up_write(&mapping->invalidate_lock);
+}
+
+static inline void filemap_invalidate_lock_shared(struct address_space *mapping)
+{
+	down_read(&mapping->invalidate_lock);
+}
+
+static inline int filemap_invalidate_trylock_shared(
+					struct address_space *mapping)
+{
+	return down_read_trylock(&mapping->invalidate_lock);
+}
+
+static inline void filemap_invalidate_unlock_shared(
+					struct address_space *mapping)
+{
+	up_read(&mapping->invalidate_lock);
+}
+
 void lock_two_nondirectories(struct inode *, struct inode*);
 void unlock_two_nondirectories(struct inode *, struct inode*);
 
+void filemap_invalidate_lock_two(struct address_space *mapping1,
+				 struct address_space *mapping2);
+void filemap_invalidate_unlock_two(struct address_space *mapping1,
+				   struct address_space *mapping2);
+
+
 /*
  * NOTE: in a 32bit arch with a preemptable kernel and
  * an UP compile the i_size_read/write must be atomic
@@ -900,8 +897,6 @@ static inline unsigned imajor(const struct inode *inode)
 	return MAJOR(inode->i_rdev);
 }
 
-extern struct block_device *I_BDEV(struct inode *inode);
-
 struct fown_struct {
 	rwlock_t lock;          /* protects pid, uid, euid fields */
 	struct pid *pid;	/* pid or -pgrp where SIGIO should be sent */
@@ -910,18 +905,27 @@ struct fown_struct {
 	int signum;		/* posix.1b rt signal to be delivered on IO */
 };
 
-/*
- * Track a single file's readahead state
+/**
+ * struct file_ra_state - Track a file's readahead state.
+ * @start: Where the most recent readahead started.
+ * @size: Number of pages read in the most recent readahead.
+ * @async_size: Numer of pages that were/are not needed immediately
+ *      and so were/are genuinely "ahead".  Start next readahead when
+ *      the first of these pages is accessed.
+ * @ra_pages: Maximum size of a readahead request, copied from the bdi.
+ * @mmap_miss: How many mmap accesses missed in the page cache.
+ * @prev_pos: The last byte in the most recent read request.
+ *
+ * When this structure is passed to ->readahead(), the "most recent"
+ * readahead means the current readahead.
  */
 struct file_ra_state {
-	pgoff_t start;			/* where readahead started */
-	unsigned int size;		/* # of readahead pages */
-	unsigned int async_size;	/* do asynchronous readahead when
-					   there are only # of pages ahead */
-
-	unsigned int ra_pages;		/* Maximum readahead window */
-	unsigned int mmap_miss;		/* Cache miss stat for mmap accesses */
-	loff_t prev_pos;		/* Cache last read() position */
+	pgoff_t start;
+	unsigned int size;
+	unsigned int async_size;
+	unsigned int ra_pages;
+	unsigned int mmap_miss;
+	loff_t prev_pos;
 };
 
 /*
@@ -935,19 +939,19 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index)
 
 struct file {
 	union {
-		struct llist_node	fu_llist;
-		struct rcu_head 	fu_rcuhead;
-	} f_u;
+		struct llist_node	f_llist;
+		struct rcu_head 	f_rcuhead;
+		unsigned int 		f_iocb_flags;
+	};
 	struct path		f_path;
 	struct inode		*f_inode;	/* cached value */
 	const struct file_operations	*f_op;
 
 	/*
-	 * Protects f_ep_links, f_flags.
+	 * Protects f_ep, f_flags.
 	 * Must not be taken from IRQ context.
 	 */
 	spinlock_t		f_lock;
-	enum rw_hint		f_write_hint;
 	atomic_long_t		f_count;
 	unsigned int 		f_flags;
 	fmode_t			f_mode;
@@ -966,11 +970,11 @@ struct file {
 
 #ifdef CONFIG_EPOLL
 	/* Used by fs/eventpoll.c to link all the hooks to this file */
-	struct list_head	f_ep_links;
-	struct list_head	f_tfile_llink;
+	struct hlist_head	*f_ep;
 #endif /* #ifdef CONFIG_EPOLL */
 	struct address_space	*f_mapping;
 	errseq_t		f_wb_err;
+	errseq_t		f_sb_err; /* for syncfs */
 } __randomize_layout
   __attribute__((aligned(4)));	/* lest something weird decides that 2 is OK */
 
@@ -978,7 +982,7 @@ struct file_handle {
 	__u32 handle_bytes;
 	int handle_type;
 	/* file identifier */
-	unsigned char f_handle[0];
+	unsigned char f_handle[];
 };
 
 static inline struct file *get_file(struct file *f)
@@ -986,9 +990,7 @@ static inline struct file *get_file(struct file *f)
 	atomic_long_inc(&f->f_count);
 	return f;
 }
-#define get_file_rcu_many(x, cnt)	\
-	atomic_long_add_unless(&(x)->f_count, (cnt), 0)
-#define get_file_rcu(x) get_file_rcu_many((x), 1)
+#define get_file_rcu(x) atomic_long_inc_not_zero(&(x)->f_count)
 #define file_count(x)	atomic_long_read(&(x)->f_count)
 
 #define	MAX_NON_LFS	((1UL<<31) - 1)
@@ -1013,6 +1015,7 @@ static inline struct file *get_file(struct file *f)
 #define FL_UNLOCK_PENDING	512 /* Lease is being broken */
 #define FL_OFDLCK	1024	/* lock is "owned" by struct file */
 #define FL_LAYOUT	2048	/* outstanding pNFS layout */
+#define FL_RECLAIM	4096	/* reclaiming from a reboot server */
 
 #define FL_CLOSE_POSIX (FL_POSIX | FL_CLOSE)
 
@@ -1033,6 +1036,7 @@ struct file_lock_operations {
 };
 
 struct lock_manager_operations {
+	void *lm_mod_owner;
 	fl_owner_t (*lm_get_owner)(fl_owner_t);
 	void (*lm_put_owner)(fl_owner_t);
 	void (*lm_notify)(struct file_lock *);	/* unblock callback */
@@ -1040,6 +1044,9 @@ struct lock_manager_operations {
 	bool (*lm_break)(struct file_lock *);
 	int (*lm_change)(struct file_lock *, int, struct list_head *);
 	void (*lm_setup)(struct file_lock *, void **);
+	bool (*lm_breaker_owns_lease)(struct file_lock *);
+	bool (*lm_lock_expirable)(struct file_lock *cfl);
+	void (*lm_expire_lock)(void);
 };
 
 struct lock_manager {
@@ -1177,6 +1184,8 @@ extern void lease_unregister_notifier(struct notifier_block *);
 struct files_struct;
 extern void show_fd_locks(struct seq_file *f,
 			 struct file *filp, struct files_struct *files);
+extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
+			fl_owner_t owner);
 #else /* !CONFIG_FILE_LOCKING */
 static inline int fcntl_getlk(struct file *file, unsigned int cmd,
 			      struct flock __user *user)
@@ -1192,13 +1201,13 @@ static inline int fcntl_setlk(unsigned int fd, struct file *file,
 
 #if BITS_PER_LONG == 32
 static inline int fcntl_getlk64(struct file *file, unsigned int cmd,
-				struct flock64 __user *user)
+				struct flock64 *user)
 {
 	return -EINVAL;
 }
 
 static inline int fcntl_setlk64(unsigned int fd, struct file *file,
-				unsigned int cmd, struct flock64 __user *user)
+				unsigned int cmd, struct flock64 *user)
 {
 	return -EACCES;
 }
@@ -1312,6 +1321,11 @@ static inline int lease_modify(struct file_lock *fl, int arg,
 struct files_struct;
 static inline void show_fd_locks(struct seq_file *f,
 			struct file *filp, struct files_struct *files) {}
+static inline bool locks_owner_has_blockers(struct file_lock_context *flctx,
+			fl_owner_t owner)
+{
+	return false;
+}
 #endif /* !CONFIG_FILE_LOCKING */
 
 static inline struct inode *file_inode(const struct file *f)
@@ -1371,6 +1385,7 @@ extern int send_sigurg(struct fown_struct *fown);
 #define SB_NODIRATIME	2048	/* Do not update directory access times */
 #define SB_SILENT	32768
 #define SB_POSIXACL	(1<<16)	/* VFS does not apply the umask */
+#define SB_INLINECRYPT	(1<<17)	/* Use blk-crypto for encrypted files */
 #define SB_KERNMOUNT	(1<<22) /* this is a kern_mount call */
 #define SB_I_VERSION	(1<<23) /* Update inode I_version field */
 #define SB_LAZYTIME	(1<<25) /* Update the on-disk [acm]times lazily */
@@ -1383,6 +1398,12 @@ extern int send_sigurg(struct fown_struct *fown);
 #define SB_ACTIVE	(1<<30)
 #define SB_NOUSER	(1<<31)
 
+/* These flags relate to encoding and casefolding */
+#define SB_ENC_STRICT_MODE_FL	(1 << 0)
+
+#define sb_has_strict_encoding(sb) \
+	(sb->s_encoding_flags & SB_ENC_STRICT_MODE_FL)
+
 /*
  *	Umount options
  */
@@ -1397,13 +1418,18 @@ extern int send_sigurg(struct fown_struct *fown);
 #define SB_I_CGROUPWB	0x00000001	/* cgroup-aware writeback enabled */
 #define SB_I_NOEXEC	0x00000002	/* Ignore executables on this fs */
 #define SB_I_NODEV	0x00000004	/* Ignore devices on this fs */
-#define SB_I_MULTIROOT	0x00000008	/* Multiple roots to the dentry tree */
+#define SB_I_STABLE_WRITES 0x00000008	/* don't modify blks until WB is done */
 
 /* sb->s_iflags to limit user namespace mounts */
 #define SB_I_USERNS_VISIBLE		0x00000010 /* fstype already mounted */
 #define SB_I_IMA_UNVERIFIABLE_SIGNATURE	0x00000020
 #define SB_I_UNTRUSTED_MOUNTER		0x00000040
 
+#define SB_I_SKIP_SYNC	0x00000100	/* Skip superblock at global sync */
+#define SB_I_PERSB_BDI	0x00000200	/* has a per-sb bdi */
+#define SB_I_TS_EXPIRY_WARNED 0x00000400 /* warned about timestamp range expiry */
+#define SB_I_RETIRED	0x00000800	/* superblock shouldn't be reused */
+
 /* Possible states of 'frozen' field */
 enum {
 	SB_UNFROZEN = 0,		/* FS is unfrozen */
@@ -1418,7 +1444,7 @@ enum {
 
 struct sb_writers {
 	int				frozen;		/* Is sb frozen? */
-	wait_queue_head_t		wait_unfrozen;	/* for get_super_thawed() */
+	wait_queue_head_t		wait_unfrozen;	/* wait for thaw */
 	struct percpu_rw_semaphore	rw_sem[SB_FREEZE_LEVELS];
 };
 
@@ -1446,11 +1472,15 @@ struct super_block {
 	const struct xattr_handler **s_xattr;
 #ifdef CONFIG_FS_ENCRYPTION
 	const struct fscrypt_operations	*s_cop;
-	struct key		*s_master_keys; /* master crypto keys in use */
+	struct fscrypt_keyring	*s_master_keys; /* master crypto keys in use */
 #endif
 #ifdef CONFIG_FS_VERITY
 	const struct fsverity_operations *s_vop;
 #endif
+#if IS_ENABLED(CONFIG_UNICODE)
+	struct unicode_map *s_encoding;
+	__u16 s_encoding_flags;
+#endif
 	struct hlist_bl_head	s_roots;	/* alternate root dentries for NFS */
 	struct list_head	s_mounts;	/* list of mounts; _not_ for fs use */
 	struct block_device	*s_bdev;
@@ -1499,22 +1529,23 @@ struct super_block {
 
 	const struct dentry_operations *s_d_op; /* default d_op for dentries */
 
-	/*
-	 * Saved pool identifier for cleancache (-1 means none)
-	 */
-	int cleancache_poolid;
-
 	struct shrinker s_shrink;	/* per-sb shrinker handle */
 
 	/* Number of inodes with nlink == 0 but still referenced */
 	atomic_long_t s_remove_count;
 
-	/* Pending fsnotify inode refs */
-	atomic_long_t s_fsnotify_inode_refs;
+	/*
+	 * Number of inode/mount/sb objects that are being watched, note that
+	 * inodes objects are currently double-accounted.
+	 */
+	atomic_long_t s_fsnotify_connectors;
 
 	/* Being remounted read-only */
 	int s_readonly_remount;
 
+	/* per-sb errseq_t for reporting writeback errors via syncfs */
+	errseq_t s_wb_err;
+
 	/* AIO completions deferred from interrupt context */
 	struct workqueue_struct *s_dio_done_wq;
 	struct hlist_head s_pins;
@@ -1551,6 +1582,11 @@ struct super_block {
 	struct list_head	s_inodes_wb;	/* writeback inodes */
 } __randomize_layout;
 
+static inline struct user_namespace *i_user_ns(const struct inode *inode)
+{
+	return inode->i_sb->s_user_ns;
+}
+
 /* Helper functions so that in most cases filesystems will
  * not need to deal directly with kuid_t and kgid_t and can
  * instead deal with the raw numeric values that are stored
@@ -1558,22 +1594,216 @@ struct super_block {
  */
 static inline uid_t i_uid_read(const struct inode *inode)
 {
-	return from_kuid(inode->i_sb->s_user_ns, inode->i_uid);
+	return from_kuid(i_user_ns(inode), inode->i_uid);
 }
 
 static inline gid_t i_gid_read(const struct inode *inode)
 {
-	return from_kgid(inode->i_sb->s_user_ns, inode->i_gid);
+	return from_kgid(i_user_ns(inode), inode->i_gid);
 }
 
 static inline void i_uid_write(struct inode *inode, uid_t uid)
 {
-	inode->i_uid = make_kuid(inode->i_sb->s_user_ns, uid);
+	inode->i_uid = make_kuid(i_user_ns(inode), uid);
 }
 
 static inline void i_gid_write(struct inode *inode, gid_t gid)
 {
-	inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid);
+	inode->i_gid = make_kgid(i_user_ns(inode), gid);
+}
+
+/**
+ * i_uid_into_mnt - map an inode's i_uid down into a mnt_userns
+ * @mnt_userns: user namespace of the mount the inode was found from
+ * @inode: inode to map
+ *
+ * Note, this will eventually be removed completely in favor of the type-safe
+ * i_uid_into_vfsuid().
+ *
+ * Return: the inode's i_uid mapped down according to @mnt_userns.
+ * If the inode's i_uid has no mapping INVALID_UID is returned.
+ */
+static inline kuid_t i_uid_into_mnt(struct user_namespace *mnt_userns,
+				    const struct inode *inode)
+{
+	return AS_KUIDT(make_vfsuid(mnt_userns, i_user_ns(inode), inode->i_uid));
+}
+
+/**
+ * i_uid_into_vfsuid - map an inode's i_uid down into a mnt_userns
+ * @mnt_userns: user namespace of the mount the inode was found from
+ * @inode: inode to map
+ *
+ * Return: whe inode's i_uid mapped down according to @mnt_userns.
+ * If the inode's i_uid has no mapping INVALID_VFSUID is returned.
+ */
+static inline vfsuid_t i_uid_into_vfsuid(struct user_namespace *mnt_userns,
+					 const struct inode *inode)
+{
+	return make_vfsuid(mnt_userns, i_user_ns(inode), inode->i_uid);
+}
+
+/**
+ * i_uid_needs_update - check whether inode's i_uid needs to be updated
+ * @mnt_userns: user namespace of the mount the inode was found from
+ * @attr: the new attributes of @inode
+ * @inode: the inode to update
+ *
+ * Check whether the $inode's i_uid field needs to be updated taking idmapped
+ * mounts into account if the filesystem supports it.
+ *
+ * Return: true if @inode's i_uid field needs to be updated, false if not.
+ */
+static inline bool i_uid_needs_update(struct user_namespace *mnt_userns,
+				      const struct iattr *attr,
+				      const struct inode *inode)
+{
+	return ((attr->ia_valid & ATTR_UID) &&
+		!vfsuid_eq(attr->ia_vfsuid,
+			   i_uid_into_vfsuid(mnt_userns, inode)));
+}
+
+/**
+ * i_uid_update - update @inode's i_uid field
+ * @mnt_userns: user namespace of the mount the inode was found from
+ * @attr: the new attributes of @inode
+ * @inode: the inode to update
+ *
+ * Safely update @inode's i_uid field translating the vfsuid of any idmapped
+ * mount into the filesystem kuid.
+ */
+static inline void i_uid_update(struct user_namespace *mnt_userns,
+				const struct iattr *attr,
+				struct inode *inode)
+{
+	if (attr->ia_valid & ATTR_UID)
+		inode->i_uid = from_vfsuid(mnt_userns, i_user_ns(inode),
+					   attr->ia_vfsuid);
+}
+
+/**
+ * i_gid_into_mnt - map an inode's i_gid down into a mnt_userns
+ * @mnt_userns: user namespace of the mount the inode was found from
+ * @inode: inode to map
+ *
+ * Note, this will eventually be removed completely in favor of the type-safe
+ * i_gid_into_vfsgid().
+ *
+ * Return: the inode's i_gid mapped down according to @mnt_userns.
+ * If the inode's i_gid has no mapping INVALID_GID is returned.
+ */
+static inline kgid_t i_gid_into_mnt(struct user_namespace *mnt_userns,
+				    const struct inode *inode)
+{
+	return AS_KGIDT(make_vfsgid(mnt_userns, i_user_ns(inode), inode->i_gid));
+}
+
+/**
+ * i_gid_into_vfsgid - map an inode's i_gid down into a mnt_userns
+ * @mnt_userns: user namespace of the mount the inode was found from
+ * @inode: inode to map
+ *
+ * Return: the inode's i_gid mapped down according to @mnt_userns.
+ * If the inode's i_gid has no mapping INVALID_VFSGID is returned.
+ */
+static inline vfsgid_t i_gid_into_vfsgid(struct user_namespace *mnt_userns,
+					 const struct inode *inode)
+{
+	return make_vfsgid(mnt_userns, i_user_ns(inode), inode->i_gid);
+}
+
+/**
+ * i_gid_needs_update - check whether inode's i_gid needs to be updated
+ * @mnt_userns: user namespace of the mount the inode was found from
+ * @attr: the new attributes of @inode
+ * @inode: the inode to update
+ *
+ * Check whether the $inode's i_gid field needs to be updated taking idmapped
+ * mounts into account if the filesystem supports it.
+ *
+ * Return: true if @inode's i_gid field needs to be updated, false if not.
+ */
+static inline bool i_gid_needs_update(struct user_namespace *mnt_userns,
+				      const struct iattr *attr,
+				      const struct inode *inode)
+{
+	return ((attr->ia_valid & ATTR_GID) &&
+		!vfsgid_eq(attr->ia_vfsgid,
+			   i_gid_into_vfsgid(mnt_userns, inode)));
+}
+
+/**
+ * i_gid_update - update @inode's i_gid field
+ * @mnt_userns: user namespace of the mount the inode was found from
+ * @attr: the new attributes of @inode
+ * @inode: the inode to update
+ *
+ * Safely update @inode's i_gid field translating the vfsgid of any idmapped
+ * mount into the filesystem kgid.
+ */
+static inline void i_gid_update(struct user_namespace *mnt_userns,
+				const struct iattr *attr,
+				struct inode *inode)
+{
+	if (attr->ia_valid & ATTR_GID)
+		inode->i_gid = from_vfsgid(mnt_userns, i_user_ns(inode),
+					   attr->ia_vfsgid);
+}
+
+/**
+ * inode_fsuid_set - initialize inode's i_uid field with callers fsuid
+ * @inode: inode to initialize
+ * @mnt_userns: user namespace of the mount the inode was found from
+ *
+ * Initialize the i_uid field of @inode. If the inode was found/created via
+ * an idmapped mount map the caller's fsuid according to @mnt_users.
+ */
+static inline void inode_fsuid_set(struct inode *inode,
+				   struct user_namespace *mnt_userns)
+{
+	inode->i_uid = mapped_fsuid(mnt_userns, i_user_ns(inode));
+}
+
+/**
+ * inode_fsgid_set - initialize inode's i_gid field with callers fsgid
+ * @inode: inode to initialize
+ * @mnt_userns: user namespace of the mount the inode was found from
+ *
+ * Initialize the i_gid field of @inode. If the inode was found/created via
+ * an idmapped mount map the caller's fsgid according to @mnt_users.
+ */
+static inline void inode_fsgid_set(struct inode *inode,
+				   struct user_namespace *mnt_userns)
+{
+	inode->i_gid = mapped_fsgid(mnt_userns, i_user_ns(inode));
+}
+
+/**
+ * fsuidgid_has_mapping() - check whether caller's fsuid/fsgid is mapped
+ * @sb: the superblock we want a mapping in
+ * @mnt_userns: user namespace of the relevant mount
+ *
+ * Check whether the caller's fsuid and fsgid have a valid mapping in the
+ * s_user_ns of the superblock @sb. If the caller is on an idmapped mount map
+ * the caller's fsuid and fsgid according to the @mnt_userns first.
+ *
+ * Return: true if fsuid and fsgid is mapped, false if not.
+ */
+static inline bool fsuidgid_has_mapping(struct super_block *sb,
+					struct user_namespace *mnt_userns)
+{
+	struct user_namespace *fs_userns = sb->s_user_ns;
+	kuid_t kuid;
+	kgid_t kgid;
+
+	kuid = mapped_fsuid(mnt_userns, fs_userns);
+	if (!uid_valid(kuid))
+		return false;
+	kgid = mapped_fsgid(mnt_userns, fs_userns);
+	if (!gid_valid(kgid))
+		return false;
+	return kuid_has_mapping(fs_userns, kuid) &&
+	       kgid_has_mapping(fs_userns, kgid);
 }
 
 extern struct timespec64 current_time(struct inode *inode);
@@ -1582,14 +1812,35 @@ extern struct timespec64 current_time(struct inode *inode);
  * Snapshotting support.
  */
 
-void __sb_end_write(struct super_block *sb, int level);
-int __sb_start_write(struct super_block *sb, int level, bool wait);
+/*
+ * These are internal functions, please use sb_start_{write,pagefault,intwrite}
+ * instead.
+ */
+static inline void __sb_end_write(struct super_block *sb, int level)
+{
+	percpu_up_read(sb->s_writers.rw_sem + level-1);
+}
+
+static inline void __sb_start_write(struct super_block *sb, int level)
+{
+	percpu_down_read(sb->s_writers.rw_sem + level - 1);
+}
+
+static inline bool __sb_start_write_trylock(struct super_block *sb, int level)
+{
+	return percpu_down_read_trylock(sb->s_writers.rw_sem + level - 1);
+}
 
 #define __sb_writers_acquired(sb, lev)	\
 	percpu_rwsem_acquire(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
 #define __sb_writers_release(sb, lev)	\
 	percpu_rwsem_release(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
 
+static inline bool sb_write_started(const struct super_block *sb)
+{
+	return lockdep_is_held_type(sb->s_writers.rw_sem + SB_FREEZE_WRITE - 1, 1);
+}
+
 /**
  * sb_end_write - drop write access to a superblock
  * @sb: the super we wrote to
@@ -1647,12 +1898,12 @@ static inline void sb_end_intwrite(struct super_block *sb)
  */
 static inline void sb_start_write(struct super_block *sb)
 {
-	__sb_start_write(sb, SB_FREEZE_WRITE, true);
+	__sb_start_write(sb, SB_FREEZE_WRITE);
 }
 
-static inline int sb_start_write_trylock(struct super_block *sb)
+static inline bool sb_start_write_trylock(struct super_block *sb)
 {
-	return __sb_start_write(sb, SB_FREEZE_WRITE, false);
+	return __sb_start_write_trylock(sb, SB_FREEZE_WRITE);
 }
 
 /**
@@ -1668,18 +1919,18 @@ static inline int sb_start_write_trylock(struct super_block *sb)
  *
  * Since page fault freeze protection behaves as a lock, users have to preserve
  * ordering of freeze protection and other filesystem locks. It is advised to
- * put sb_start_pagefault() close to mmap_sem in lock ordering. Page fault
+ * put sb_start_pagefault() close to mmap_lock in lock ordering. Page fault
  * handling code implies lock dependency:
  *
- * mmap_sem
+ * mmap_lock
  *   -> sb_start_pagefault
  */
 static inline void sb_start_pagefault(struct super_block *sb)
 {
-	__sb_start_write(sb, SB_FREEZE_PAGEFAULT, true);
+	__sb_start_write(sb, SB_FREEZE_PAGEFAULT);
 }
 
-/*
+/**
  * sb_start_intwrite - get write access to a superblock for internal fs purposes
  * @sb: the super we write to
  *
@@ -1694,37 +1945,77 @@ static inline void sb_start_pagefault(struct super_block *sb)
  */
 static inline void sb_start_intwrite(struct super_block *sb)
 {
-	__sb_start_write(sb, SB_FREEZE_FS, true);
+	__sb_start_write(sb, SB_FREEZE_FS);
 }
 
-static inline int sb_start_intwrite_trylock(struct super_block *sb)
+static inline bool sb_start_intwrite_trylock(struct super_block *sb)
 {
-	return __sb_start_write(sb, SB_FREEZE_FS, false);
+	return __sb_start_write_trylock(sb, SB_FREEZE_FS);
 }
 
-
-extern bool inode_owner_or_capable(const struct inode *inode);
+bool inode_owner_or_capable(struct user_namespace *mnt_userns,
+			    const struct inode *inode);
 
 /*
  * VFS helper functions..
  */
-extern int vfs_create(struct inode *, struct dentry *, umode_t, bool);
-extern int vfs_mkdir(struct inode *, struct dentry *, umode_t);
-extern int vfs_mknod(struct inode *, struct dentry *, umode_t, dev_t);
-extern int vfs_symlink(struct inode *, struct dentry *, const char *);
-extern int vfs_link(struct dentry *, struct inode *, struct dentry *, struct inode **);
-extern int vfs_rmdir(struct inode *, struct dentry *);
-extern int vfs_unlink(struct inode *, struct dentry *, struct inode **);
-extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **, unsigned int);
-extern int vfs_whiteout(struct inode *, struct dentry *);
+int vfs_create(struct user_namespace *, struct inode *,
+	       struct dentry *, umode_t, bool);
+int vfs_mkdir(struct user_namespace *, struct inode *,
+	      struct dentry *, umode_t);
+int vfs_mknod(struct user_namespace *, struct inode *, struct dentry *,
+              umode_t, dev_t);
+int vfs_symlink(struct user_namespace *, struct inode *,
+		struct dentry *, const char *);
+int vfs_link(struct dentry *, struct user_namespace *, struct inode *,
+	     struct dentry *, struct inode **);
+int vfs_rmdir(struct user_namespace *, struct inode *, struct dentry *);
+int vfs_unlink(struct user_namespace *, struct inode *, struct dentry *,
+	       struct inode **);
+
+/**
+ * struct renamedata - contains all information required for renaming
+ * @old_mnt_userns:    old user namespace of the mount the inode was found from
+ * @old_dir:           parent of source
+ * @old_dentry:                source
+ * @new_mnt_userns:    new user namespace of the mount the inode was found from
+ * @new_dir:           parent of destination
+ * @new_dentry:                destination
+ * @delegated_inode:   returns an inode needing a delegation break
+ * @flags:             rename flags
+ */
+struct renamedata {
+	struct user_namespace *old_mnt_userns;
+	struct inode *old_dir;
+	struct dentry *old_dentry;
+	struct user_namespace *new_mnt_userns;
+	struct inode *new_dir;
+	struct dentry *new_dentry;
+	struct inode **delegated_inode;
+	unsigned int flags;
+} __randomize_layout;
+
+int vfs_rename(struct renamedata *);
+
+static inline int vfs_whiteout(struct user_namespace *mnt_userns,
+			       struct inode *dir, struct dentry *dentry)
+{
+	return vfs_mknod(mnt_userns, dir, dentry, S_IFCHR | WHITEOUT_MODE,
+			 WHITEOUT_DEV);
+}
 
-extern struct dentry *vfs_tmpfile(struct dentry *dentry, umode_t mode,
-				  int open_flag);
+struct file *vfs_tmpfile_open(struct user_namespace *mnt_userns,
+			const struct path *parentpath,
+			umode_t mode, int open_flag, const struct cred *cred);
 
 int vfs_mkobj(struct dentry *, umode_t,
 		int (*f)(struct dentry *, umode_t, void *),
 		void *);
 
+int vfs_fchown(struct file *file, uid_t user, gid_t group);
+int vfs_fchmod(struct file *file, umode_t mode);
+int vfs_utimes(const struct path *path, struct timespec64 *times);
+
 extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 
 #ifdef CONFIG_COMPAT
@@ -1737,31 +2028,21 @@ extern long compat_ptr_ioctl(struct file *file, unsigned int cmd,
 /*
  * VFS file helper functions.
  */
-extern void inode_init_owner(struct inode *inode, const struct inode *dir,
-			umode_t mode);
+void inode_init_owner(struct user_namespace *mnt_userns, struct inode *inode,
+		      const struct inode *dir, umode_t mode);
 extern bool may_open_dev(const struct path *path);
-/*
- * VFS FS_IOC_FIEMAP helper definitions.
- */
-struct fiemap_extent_info {
-	unsigned int fi_flags;		/* Flags as passed from user */
-	unsigned int fi_extents_mapped;	/* Number of mapped extents */
-	unsigned int fi_extents_max;	/* Size of fiemap_extent array */
-	struct fiemap_extent __user *fi_extents_start; /* Start of
-							fiemap_extent array */
-};
-int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
-			    u64 phys, u64 len, u32 flags);
-int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
+umode_t mode_strip_sgid(struct user_namespace *mnt_userns,
+			const struct inode *dir, umode_t mode);
 
 /*
  * This is the "filldir" function type, used by readdir() to let
  * the kernel specify what kind of dirent layout it wants to have.
  * This allows the kernel to read directories into kernel space or
  * to have different dirent layouts depending on the binary type.
+ * Return 'true' to keep going and 'false' if there are no more entries.
  */
 struct dir_context;
-typedef int (*filldir_t)(struct dir_context *, const char *, int, loff_t, u64,
+typedef bool (*filldir_t)(struct dir_context *, const char *, int, loff_t, u64,
 			 unsigned);
 
 struct dir_context {
@@ -1769,14 +2050,6 @@ struct dir_context {
 	loff_t pos;
 };
 
-struct block_device_operations;
-
-/* These macros are for out of kernel modules to test that
- * the kernel supports the unlocked_ioctl and compat_ioctl
- * fields in struct file_operations. */
-#define HAVE_COMPAT_IOCTL 1
-#define HAVE_UNLOCKED_IOCTL 1
-
 /*
  * These flags let !MMU mmap() govern direct device mapping vs immediate
  * copying more easily for MAP_PRIVATE, especially for ROM filesystems.
@@ -1817,6 +2090,7 @@ struct block_device_operations;
 #define REMAP_FILE_ADVISORY		(REMAP_FILE_CAN_SHORTEN)
 
 struct iov_iter;
+struct io_uring_cmd;
 
 struct file_operations {
 	struct module *owner;
@@ -1825,7 +2099,8 @@ struct file_operations {
 	ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);
 	ssize_t (*read_iter) (struct kiocb *, struct iov_iter *);
 	ssize_t (*write_iter) (struct kiocb *, struct iov_iter *);
-	int (*iopoll)(struct kiocb *kiocb, bool spin);
+	int (*iopoll)(struct kiocb *kiocb, struct io_comp_batch *,
+			unsigned int flags);
 	int (*iterate) (struct file *, struct dir_context *);
 	int (*iterate_shared) (struct file *, struct dir_context *);
 	__poll_t (*poll) (struct file *, struct poll_table_struct *);
@@ -1858,27 +2133,36 @@ struct file_operations {
 				   struct file *file_out, loff_t pos_out,
 				   loff_t len, unsigned int remap_flags);
 	int (*fadvise)(struct file *, loff_t, loff_t, int);
+	int (*uring_cmd)(struct io_uring_cmd *ioucmd, unsigned int issue_flags);
+	int (*uring_cmd_iopoll)(struct io_uring_cmd *, struct io_comp_batch *,
+				unsigned int poll_flags);
 } __randomize_layout;
 
 struct inode_operations {
 	struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
 	const char * (*get_link) (struct dentry *, struct inode *, struct delayed_call *);
-	int (*permission) (struct inode *, int);
-	struct posix_acl * (*get_acl)(struct inode *, int);
+	int (*permission) (struct user_namespace *, struct inode *, int);
+	struct posix_acl * (*get_acl)(struct inode *, int, bool);
 
 	int (*readlink) (struct dentry *, char __user *,int);
 
-	int (*create) (struct inode *,struct dentry *, umode_t, bool);
+	int (*create) (struct user_namespace *, struct inode *,struct dentry *,
+		       umode_t, bool);
 	int (*link) (struct dentry *,struct inode *,struct dentry *);
 	int (*unlink) (struct inode *,struct dentry *);
-	int (*symlink) (struct inode *,struct dentry *,const char *);
-	int (*mkdir) (struct inode *,struct dentry *,umode_t);
+	int (*symlink) (struct user_namespace *, struct inode *,struct dentry *,
+			const char *);
+	int (*mkdir) (struct user_namespace *, struct inode *,struct dentry *,
+		      umode_t);
 	int (*rmdir) (struct inode *,struct dentry *);
-	int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t);
-	int (*rename) (struct inode *, struct dentry *,
+	int (*mknod) (struct user_namespace *, struct inode *,struct dentry *,
+		      umode_t,dev_t);
+	int (*rename) (struct user_namespace *, struct inode *, struct dentry *,
 			struct inode *, struct dentry *, unsigned int);
-	int (*setattr) (struct dentry *, struct iattr *);
-	int (*getattr) (const struct path *, struct kstat *, u32, unsigned int);
+	int (*setattr) (struct user_namespace *, struct dentry *,
+			struct iattr *);
+	int (*getattr) (struct user_namespace *, const struct path *,
+			struct kstat *, u32, unsigned int);
 	ssize_t (*listxattr) (struct dentry *, char *, size_t);
 	int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
 		      u64 len);
@@ -1886,8 +2170,13 @@ struct inode_operations {
 	int (*atomic_open)(struct inode *, struct dentry *,
 			   struct file *, unsigned open_flag,
 			   umode_t create_mode);
-	int (*tmpfile) (struct inode *, struct dentry *, umode_t);
-	int (*set_acl)(struct inode *, struct posix_acl *, int);
+	int (*tmpfile) (struct user_namespace *, struct inode *,
+			struct file *, umode_t);
+	int (*set_acl)(struct user_namespace *, struct inode *,
+		       struct posix_acl *, int);
+	int (*fileattr_set)(struct user_namespace *mnt_userns,
+			    struct dentry *dentry, struct fileattr *fa);
+	int (*fileattr_get)(struct dentry *dentry, struct fileattr *fa);
 } ____cacheline_aligned;
 
 static inline ssize_t call_read_iter(struct file *file, struct kiocb *kio,
@@ -1907,25 +2196,20 @@ static inline int call_mmap(struct file *file, struct vm_area_struct *vma)
 	return file->f_op->mmap(file, vma);
 }
 
-ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
-			      unsigned long nr_segs, unsigned long fast_segs,
-			      struct iovec *fast_pointer,
-			      struct iovec **ret_pointer);
-
-extern ssize_t __vfs_read(struct file *, char __user *, size_t, loff_t *);
 extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
 extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
-extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
-		unsigned long, loff_t *, rwf_t);
 extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
 				   loff_t, size_t, unsigned int);
 extern ssize_t generic_copy_file_range(struct file *file_in, loff_t pos_in,
 				       struct file *file_out, loff_t pos_out,
 				       size_t len, unsigned int flags);
-extern int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
-					 struct file *file_out, loff_t pos_out,
-					 loff_t *count,
-					 unsigned int remap_flags);
+int __generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
+				    struct file *file_out, loff_t pos_out,
+				    loff_t *len, unsigned int remap_flags,
+				    const struct iomap_ops *dax_read_ops);
+int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
+				  struct file *file_out, loff_t pos_out,
+				  loff_t *count, unsigned int remap_flags);
 extern loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
 				  struct file *file_out, loff_t pos_out,
 				  loff_t len, unsigned int remap_flags);
@@ -1967,7 +2251,6 @@ struct super_operations {
 	ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
 	struct dquot **(*get_dquots)(struct inode *);
 #endif
-	int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
 	long (*nr_cached_objects)(struct super_block *,
 				  struct shrink_control *);
 	long (*free_cached_objects)(struct super_block *,
@@ -1977,27 +2260,28 @@ struct super_operations {
 /*
  * Inode flags - they have no relation to superblock flags now
  */
-#define S_SYNC		1	/* Writes are synced at once */
-#define S_NOATIME	2	/* Do not update access times */
-#define S_APPEND	4	/* Append-only file */
-#define S_IMMUTABLE	8	/* Immutable file */
-#define S_DEAD		16	/* removed, but still open directory */
-#define S_NOQUOTA	32	/* Inode is not counted to quota */
-#define S_DIRSYNC	64	/* Directory modifications are synchronous */
-#define S_NOCMTIME	128	/* Do not update file c/mtime */
-#define S_SWAPFILE	256	/* Do not truncate: swapon got its bmaps */
-#define S_PRIVATE	512	/* Inode is fs-internal */
-#define S_IMA		1024	/* Inode has an associated IMA struct */
-#define S_AUTOMOUNT	2048	/* Automount/referral quasi-directory */
-#define S_NOSEC		4096	/* no suid or xattr security attributes */
+#define S_SYNC		(1 << 0)  /* Writes are synced at once */
+#define S_NOATIME	(1 << 1)  /* Do not update access times */
+#define S_APPEND	(1 << 2)  /* Append-only file */
+#define S_IMMUTABLE	(1 << 3)  /* Immutable file */
+#define S_DEAD		(1 << 4)  /* removed, but still open directory */
+#define S_NOQUOTA	(1 << 5)  /* Inode is not counted to quota */
+#define S_DIRSYNC	(1 << 6)  /* Directory modifications are synchronous */
+#define S_NOCMTIME	(1 << 7)  /* Do not update file c/mtime */
+#define S_SWAPFILE	(1 << 8)  /* Do not truncate: swapon got its bmaps */
+#define S_PRIVATE	(1 << 9)  /* Inode is fs-internal */
+#define S_IMA		(1 << 10) /* Inode has an associated IMA struct */
+#define S_AUTOMOUNT	(1 << 11) /* Automount/referral quasi-directory */
+#define S_NOSEC		(1 << 12) /* no suid or xattr security attributes */
 #ifdef CONFIG_FS_DAX
-#define S_DAX		8192	/* Direct Access, avoiding the page cache */
+#define S_DAX		(1 << 13) /* Direct Access, avoiding the page cache */
 #else
-#define S_DAX		0	/* Make all the DAX code disappear */
+#define S_DAX		0	  /* Make all the DAX code disappear */
 #endif
-#define S_ENCRYPTED	16384	/* Encrypted file (using fs/crypto/) */
-#define S_CASEFOLD	32768	/* Casefolded file */
-#define S_VERITY	65536	/* Verity file (using fs/verity/) */
+#define S_ENCRYPTED	(1 << 14) /* Encrypted file (using fs/crypto/) */
+#define S_CASEFOLD	(1 << 15) /* Casefolded file */
+#define S_VERITY	(1 << 16) /* Verity file (using fs/verity/) */
+#define S_KERNEL_FILE	(1 << 17) /* File is in use by the kernel (eg. fs/cachefiles) */
 
 /*
  * Note that nosuid etc flags are inode-specific: setting some file-system
@@ -2044,36 +2328,18 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags
 #define IS_WHITEOUT(inode)	(S_ISCHR(inode->i_mode) && \
 				 (inode)->i_rdev == WHITEOUT_DEV)
 
-static inline bool HAS_UNMAPPED_ID(struct inode *inode)
-{
-	return !uid_valid(inode->i_uid) || !gid_valid(inode->i_gid);
-}
-
-static inline enum rw_hint file_write_hint(struct file *file)
+static inline bool HAS_UNMAPPED_ID(struct user_namespace *mnt_userns,
+				   struct inode *inode)
 {
-	if (file->f_write_hint != WRITE_LIFE_NOT_SET)
-		return file->f_write_hint;
-
-	return file_inode(file)->i_write_hint;
-}
-
-static inline int iocb_flags(struct file *file);
-
-static inline u16 ki_hint_validate(enum rw_hint hint)
-{
-	typeof(((struct kiocb *)0)->ki_hint) max_hint = -1;
-
-	if (hint <= max_hint)
-		return hint;
-	return 0;
+	return !vfsuid_valid(i_uid_into_vfsuid(mnt_userns, inode)) ||
+	       !vfsgid_valid(i_gid_into_vfsgid(mnt_userns, inode));
 }
 
 static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
 {
 	*kiocb = (struct kiocb) {
 		.ki_filp = filp,
-		.ki_flags = iocb_flags(filp),
-		.ki_hint = ki_hint_validate(file_write_hint(filp)),
+		.ki_flags = filp->f_iocb_flags,
 		.ki_ioprio = get_current_ioprio(),
 	};
 }
@@ -2084,7 +2350,6 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
 	*kiocb = (struct kiocb) {
 		.ki_filp = filp,
 		.ki_flags = kiocb_src->ki_flags,
-		.ki_hint = kiocb_src->ki_hint,
 		.ki_ioprio = kiocb_src->ki_ioprio,
 		.ki_pos = kiocb_src->ki_pos,
 	};
@@ -2093,8 +2358,8 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
 /*
  * Inode state bits.  Protected by inode->i_lock
  *
- * Three bits determine the dirty state of the inode, I_DIRTY_SYNC,
- * I_DIRTY_DATASYNC and I_DIRTY_PAGES.
+ * Four bits determine the dirty state of the inode: I_DIRTY_SYNC,
+ * I_DIRTY_DATASYNC, I_DIRTY_PAGES, and I_DIRTY_TIME.
  *
  * Four bits define the lifetime of an inode.  Initially, inodes are I_NEW,
  * until that flag is cleared.  I_WILL_FREE, I_FREEING and I_CLEAR are set at
@@ -2103,12 +2368,21 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
  * Two bits are used for locking and completion notification, I_NEW and I_SYNC.
  *
  * I_DIRTY_SYNC		Inode is dirty, but doesn't have to be written on
- *			fdatasync().  i_atime is the usual cause.
- * I_DIRTY_DATASYNC	Data-related inode changes pending. We keep track of
+ *			fdatasync() (unless I_DIRTY_DATASYNC is also set).
+ *			Timestamp updates are the usual cause.
+ * I_DIRTY_DATASYNC	Data-related inode changes pending.  We keep track of
  *			these changes separately from I_DIRTY_SYNC so that we
  *			don't have to write inode on fdatasync() when only
- *			mtime has changed in it.
+ *			e.g. the timestamps have changed.
  * I_DIRTY_PAGES	Inode has dirty pages.  Inode itself may be clean.
+ * I_DIRTY_TIME		The inode itself has dirty timestamps, and the
+ *			lazytime mount option is enabled.  We keep track of this
+ *			separately from I_DIRTY_SYNC in order to implement
+ *			lazytime.  This gets cleared if I_DIRTY_INODE
+ *			(I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set. But
+ *			I_DIRTY_TIME can still be set if I_DIRTY_SYNC is already
+ *			in place because writeback might already be in progress
+ *			and we don't want to lose the time update
  * I_NEW		Serves as both a mutex and completion notification.
  *			New inodes set I_NEW.  If two processes both create
  *			the same inode, one of them will release its inode and
@@ -2151,6 +2425,14 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
  *
  * I_CREATING		New object's inode in the middle of setting up.
  *
+ * I_DONTCACHE		Evict inode as soon as it is not used anymore.
+ *
+ * I_SYNC_QUEUED	Inode is queued in b_io or b_more_io writeback lists.
+ *			Used to detect that mark_inode_dirty() should not move
+ * 			inode between dirty lists.
+ *
+ * I_PINNING_FSCACHE_WB	Inode is pinning an fscache object for writeback.
+ *
  * Q: What is the difference between I_WILL_FREE and I_FREEING?
  */
 #define I_DIRTY_SYNC		(1 << 0)
@@ -2168,11 +2450,12 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
 #define I_DIO_WAKEUP		(1 << __I_DIO_WAKEUP)
 #define I_LINKABLE		(1 << 10)
 #define I_DIRTY_TIME		(1 << 11)
-#define __I_DIRTY_TIME_EXPIRED	12
-#define I_DIRTY_TIME_EXPIRED	(1 << __I_DIRTY_TIME_EXPIRED)
 #define I_WB_SWITCH		(1 << 13)
 #define I_OVL_INUSE		(1 << 14)
 #define I_CREATING		(1 << 15)
+#define I_DONTCACHE		(1 << 16)
+#define I_SYNC_QUEUED		(1 << 17)
+#define I_PINNING_FSCACHE_WB	(1 << 18)
 
 #define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
 #define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES)
@@ -2189,6 +2472,21 @@ static inline void mark_inode_dirty_sync(struct inode *inode)
 	__mark_inode_dirty(inode, I_DIRTY_SYNC);
 }
 
+/*
+ * Returns true if the given inode itself only has dirty timestamps (its pages
+ * may still be dirty) and isn't currently being allocated or freed.
+ * Filesystems should call this if when writing an inode when lazytime is
+ * enabled, they want to opportunistically write the timestamps of other inodes
+ * located very nearby on-disk, e.g. in the same inode block.  This returns true
+ * if the given inode is in need of such an opportunistic update.  Requires
+ * i_lock, or at least later re-checking under i_lock.
+ */
+static inline bool inode_is_dirtytime_only(struct inode *inode)
+{
+	return (inode->i_state & (I_DIRTY_TIME | I_NEW |
+				  I_FREEING | I_WILL_FREE)) == I_DIRTY_TIME;
+}
+
 extern void inc_nlink(struct inode *inode);
 extern void drop_nlink(struct inode *inode);
 extern void clear_nlink(struct inode *inode);
@@ -2215,6 +2513,8 @@ enum file_time_flags {
 
 extern bool atime_needs_update(const struct path *, struct inode *);
 extern void touch_atime(const struct path *);
+int inode_update_time(struct inode *inode, struct timespec64 *time, int flags);
+
 static inline void file_accessed(struct file *file)
 {
 	if (!(file->f_flags & O_NOATIME))
@@ -2222,8 +2522,8 @@ static inline void file_accessed(struct file *file)
 }
 
 extern int file_modified(struct file *file);
+int kiocb_modified(struct kiocb *iocb);
 
-int sync_inode(struct inode *inode, struct writeback_control *wbc);
 int sync_inode_metadata(struct inode *inode, int wait);
 
 struct file_system_type {
@@ -2234,6 +2534,7 @@ struct file_system_type {
 #define FS_HAS_SUBTYPE		4
 #define FS_USERNS_MOUNT		8	/* Can be mounted by userns root */
 #define FS_DISALLOW_NOTIFY_PERM	16	/* Disable fanotify permission events */
+#define FS_ALLOW_IDMAP         32      /* FS has been updated to handle vfs idmappings. */
 #define FS_RENAME_DOES_D_MOVE	32768	/* FS will handle d_move() during rename() internally. */
 	int (*init_fs_context)(struct fs_context *);
 	const struct fs_parameter_spec *parameters;
@@ -2251,23 +2552,15 @@ struct file_system_type {
 
 	struct lock_class_key i_lock_key;
 	struct lock_class_key i_mutex_key;
+	struct lock_class_key invalidate_lock_key;
 	struct lock_class_key i_mutex_dir_key;
 };
 
 #define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME)
 
-#ifdef CONFIG_BLOCK
 extern struct dentry *mount_bdev(struct file_system_type *fs_type,
 	int flags, const char *dev_name, void *data,
 	int (*fill_super)(struct super_block *, void *, int));
-#else
-static inline struct dentry *mount_bdev(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data,
-	int (*fill_super)(struct super_block *, void *, int))
-{
-	return ERR_PTR(-ENODEV);
-}
-#endif
 extern struct dentry *mount_single(struct file_system_type *fs_type,
 	int flags, void *data,
 	int (*fill_super)(struct super_block *, void *, int));
@@ -2275,15 +2568,9 @@ extern struct dentry *mount_nodev(struct file_system_type *fs_type,
 	int flags, void *data,
 	int (*fill_super)(struct super_block *, void *, int));
 extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path);
+void retire_super(struct super_block *sb);
 void generic_shutdown_super(struct super_block *sb);
-#ifdef CONFIG_BLOCK
 void kill_block_super(struct super_block *sb);
-#else
-static inline void kill_block_super(struct super_block *sb)
-{
-	BUG();
-}
-#endif
 void kill_anon_super(struct super_block *sb);
 void kill_litter_super(struct super_block *sb);
 void deactivate_super(struct super_block *sb);
@@ -2319,22 +2606,11 @@ struct super_block *sget(struct file_system_type *type,
 
 extern int register_filesystem(struct file_system_type *);
 extern int unregister_filesystem(struct file_system_type *);
-extern struct vfsmount *kern_mount(struct file_system_type *);
-extern void kern_unmount(struct vfsmount *mnt);
-extern int may_umount_tree(struct vfsmount *);
-extern int may_umount(struct vfsmount *);
-extern long do_mount(const char *, const char __user *,
-		     const char *, unsigned long, void *);
-extern struct vfsmount *collect_mounts(const struct path *);
-extern void drop_collected_mounts(struct vfsmount *);
-extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
-			  struct vfsmount *);
 extern int vfs_statfs(const struct path *, struct kstatfs *);
 extern int user_statfs(const char __user *, struct kstatfs *);
 extern int fd_statfs(int, struct kstatfs *);
 extern int freeze_super(struct super_block *super);
 extern int thaw_super(struct super_block *super);
-extern bool our_mnt(struct vfsmount *mnt);
 extern __printf(2, 3)
 int super_setup_bdi_name(struct super_block *sb, char *fmt, ...);
 extern int super_setup_bdi(struct super_block *sb);
@@ -2350,90 +2626,6 @@ extern struct kobject *fs_kobj;
 
 #define MAX_RW_COUNT (INT_MAX & PAGE_MASK)
 
-#ifdef CONFIG_MANDATORY_FILE_LOCKING
-extern int locks_mandatory_locked(struct file *);
-extern int locks_mandatory_area(struct inode *, struct file *, loff_t, loff_t, unsigned char);
-
-/*
- * Candidates for mandatory locking have the setgid bit set
- * but no group execute bit -  an otherwise meaningless combination.
- */
-
-static inline int __mandatory_lock(struct inode *ino)
-{
-	return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
-}
-
-/*
- * ... and these candidates should be on SB_MANDLOCK mounted fs,
- * otherwise these will be advisory locks
- */
-
-static inline int mandatory_lock(struct inode *ino)
-{
-	return IS_MANDLOCK(ino) && __mandatory_lock(ino);
-}
-
-static inline int locks_verify_locked(struct file *file)
-{
-	if (mandatory_lock(locks_inode(file)))
-		return locks_mandatory_locked(file);
-	return 0;
-}
-
-static inline int locks_verify_truncate(struct inode *inode,
-				    struct file *f,
-				    loff_t size)
-{
-	if (!inode->i_flctx || !mandatory_lock(inode))
-		return 0;
-
-	if (size < inode->i_size) {
-		return locks_mandatory_area(inode, f, size, inode->i_size - 1,
-				F_WRLCK);
-	} else {
-		return locks_mandatory_area(inode, f, inode->i_size, size - 1,
-				F_WRLCK);
-	}
-}
-
-#else /* !CONFIG_MANDATORY_FILE_LOCKING */
-
-static inline int locks_mandatory_locked(struct file *file)
-{
-	return 0;
-}
-
-static inline int locks_mandatory_area(struct inode *inode, struct file *filp,
-                                       loff_t start, loff_t end, unsigned char type)
-{
-	return 0;
-}
-
-static inline int __mandatory_lock(struct inode *inode)
-{
-	return 0;
-}
-
-static inline int mandatory_lock(struct inode *inode)
-{
-	return 0;
-}
-
-static inline int locks_verify_locked(struct file *file)
-{
-	return 0;
-}
-
-static inline int locks_verify_truncate(struct inode *inode, struct file *filp,
-					size_t size)
-{
-	return 0;
-}
-
-#endif /* CONFIG_MANDATORY_FILE_LOCKING */
-
-
 #ifdef CONFIG_FILE_LOCKING
 static inline int break_lease(struct inode *inode, unsigned int mode)
 {
@@ -2535,18 +2727,45 @@ struct filename {
 };
 static_assert(offsetof(struct filename, iname) % sizeof(long) == 0);
 
+static inline struct user_namespace *file_mnt_user_ns(struct file *file)
+{
+	return mnt_user_ns(file->f_path.mnt);
+}
+
+/**
+ * is_idmapped_mnt - check whether a mount is mapped
+ * @mnt: the mount to check
+ *
+ * If @mnt has an idmapping attached different from the
+ * filesystem's idmapping then @mnt is mapped.
+ *
+ * Return: true if mount is mapped, false if not.
+ */
+static inline bool is_idmapped_mnt(const struct vfsmount *mnt)
+{
+	return mnt_user_ns(mnt) != mnt->mnt_sb->s_user_ns;
+}
+
 extern long vfs_truncate(const struct path *, loff_t);
-extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
-		       struct file *filp);
+int do_truncate(struct user_namespace *, struct dentry *, loff_t start,
+		unsigned int time_attrs, struct file *filp);
 extern int vfs_fallocate(struct file *file, int mode, loff_t offset,
 			loff_t len);
 extern long do_sys_open(int dfd, const char __user *filename, int flags,
 			umode_t mode);
 extern struct file *file_open_name(struct filename *, int, umode_t);
 extern struct file *filp_open(const char *, int, umode_t);
-extern struct file *file_open_root(struct dentry *, struct vfsmount *,
+extern struct file *file_open_root(const struct path *,
 				   const char *, int, umode_t);
+static inline struct file *file_open_root_mnt(struct vfsmount *mnt,
+				   const char *name, int flags, umode_t mode)
+{
+	return file_open_root(&(struct path){.mnt = mnt, .dentry = mnt->mnt_root},
+			      name, flags, mode);
+}
 extern struct file * dentry_open(const struct path *, int, const struct cred *);
+extern struct file *dentry_create(const struct path *path, int flags,
+				  umode_t mode, const struct cred *cred);
 extern struct file * open_with_fake_path(const struct path *, int,
 					 struct inode*, const struct cred *);
 static inline struct file *file_clone_open(struct file *file)
@@ -2556,6 +2775,7 @@ static inline struct file *file_clone_open(struct file *file)
 extern int filp_close(struct file *, fl_owner_t id);
 
 extern struct filename *getname_flags(const char __user *, int, int *);
+extern struct filename *getname_uflags(const char __user *, int);
 extern struct filename *getname(const char __user *);
 extern struct filename *getname_kernel(const char *);
 extern void putname(struct filename *name);
@@ -2564,6 +2784,15 @@ extern int finish_open(struct file *file, struct dentry *dentry,
 			int (*open)(struct inode *, struct file *));
 extern int finish_no_open(struct file *file, struct dentry *dentry);
 
+/* Helper for the simple case when original dentry is used */
+static inline int finish_open_simple(struct file *file, int error)
+{
+	if (error)
+		return error;
+
+	return finish_open(file, file->f_path.dentry, NULL);
+}
+
 /* fs/dcache.c */
 extern void __init vfs_caches_init_early(void);
 extern void __init vfs_caches_init(void);
@@ -2573,97 +2802,16 @@ extern struct kmem_cache *names_cachep;
 #define __getname()		kmem_cache_alloc(names_cachep, GFP_KERNEL)
 #define __putname(name)		kmem_cache_free(names_cachep, (void *)(name))
 
-#ifdef CONFIG_BLOCK
-extern int register_blkdev(unsigned int, const char *);
-extern void unregister_blkdev(unsigned int, const char *);
-extern void bdev_unhash_inode(dev_t dev);
-extern struct block_device *bdget(dev_t);
-extern struct block_device *bdgrab(struct block_device *bdev);
-extern void bd_set_size(struct block_device *, loff_t size);
-extern void bd_forget(struct inode *inode);
-extern void bdput(struct block_device *);
-extern void invalidate_bdev(struct block_device *);
-extern void iterate_bdevs(void (*)(struct block_device *, void *), void *);
-extern int sync_blockdev(struct block_device *bdev);
-extern void kill_bdev(struct block_device *);
-extern struct super_block *freeze_bdev(struct block_device *);
-extern void emergency_thaw_all(void);
-extern void emergency_thaw_bdev(struct super_block *sb);
-extern int thaw_bdev(struct block_device *bdev, struct super_block *sb);
-extern int fsync_bdev(struct block_device *);
-
 extern struct super_block *blockdev_superblock;
-
 static inline bool sb_is_blkdev_sb(struct super_block *sb)
 {
-	return sb == blockdev_superblock;
-}
-#else
-static inline void bd_forget(struct inode *inode) {}
-static inline int sync_blockdev(struct block_device *bdev) { return 0; }
-static inline void kill_bdev(struct block_device *bdev) {}
-static inline void invalidate_bdev(struct block_device *bdev) {}
-
-static inline struct super_block *freeze_bdev(struct block_device *sb)
-{
-	return NULL;
-}
-
-static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb)
-{
-	return 0;
-}
-
-static inline int emergency_thaw_bdev(struct super_block *sb)
-{
-	return 0;
+	return IS_ENABLED(CONFIG_BLOCK) && sb == blockdev_superblock;
 }
 
-static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void *arg)
-{
-}
-
-static inline bool sb_is_blkdev_sb(struct super_block *sb)
-{
-	return false;
-}
-#endif
+void emergency_thaw_all(void);
 extern int sync_filesystem(struct super_block *);
 extern const struct file_operations def_blk_fops;
 extern const struct file_operations def_chr_fops;
-#ifdef CONFIG_BLOCK
-extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
-extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
-extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
-extern int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder);
-extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
-					       void *holder);
-extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
-					      void *holder);
-extern struct block_device *bd_start_claiming(struct block_device *bdev,
-					      void *holder);
-extern void bd_finish_claiming(struct block_device *bdev,
-			       struct block_device *whole, void *holder);
-extern void bd_abort_claiming(struct block_device *bdev,
-			      struct block_device *whole, void *holder);
-extern void blkdev_put(struct block_device *bdev, fmode_t mode);
-
-#ifdef CONFIG_SYSFS
-extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
-extern void bd_unlink_disk_holder(struct block_device *bdev,
-				  struct gendisk *disk);
-#else
-static inline int bd_link_disk_holder(struct block_device *bdev,
-				      struct gendisk *disk)
-{
-	return 0;
-}
-static inline void bd_unlink_disk_holder(struct block_device *bdev,
-					 struct gendisk *disk)
-{
-}
-#endif
-#endif
 
 /* fs/char_dev.c */
 #define CHRDEV_MAJOR_MAX 512
@@ -2694,75 +2842,12 @@ static inline void unregister_chrdev(unsigned int major, const char *name)
 	__unregister_chrdev(major, 0, 256, name);
 }
 
-/* fs/block_dev.c */
-#define BDEVNAME_SIZE	32	/* Largest string for a blockdev identifier */
-#define BDEVT_SIZE	10	/* Largest string for MAJ:MIN for blkdev */
-
-#ifdef CONFIG_BLOCK
-#define BLKDEV_MAJOR_MAX	512
-extern const char *__bdevname(dev_t, char *buffer);
-extern const char *bdevname(struct block_device *bdev, char *buffer);
-extern struct block_device *lookup_bdev(const char *);
-extern void blkdev_show(struct seq_file *,off_t);
-
-#else
-#define BLKDEV_MAJOR_MAX	0
-#endif
-
 extern void init_special_inode(struct inode *, umode_t, dev_t);
 
 /* Invalid inode operations -- fs/bad_inode.c */
 extern void make_bad_inode(struct inode *);
 extern bool is_bad_inode(struct inode *);
 
-#ifdef CONFIG_BLOCK
-extern int revalidate_disk(struct gendisk *);
-extern int check_disk_change(struct block_device *);
-extern int __invalidate_device(struct block_device *, bool);
-extern int invalidate_partition(struct gendisk *, int);
-#endif
-unsigned long invalidate_mapping_pages(struct address_space *mapping,
-					pgoff_t start, pgoff_t end);
-
-static inline void invalidate_remote_inode(struct inode *inode)
-{
-	if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
-	    S_ISLNK(inode->i_mode))
-		invalidate_mapping_pages(inode->i_mapping, 0, -1);
-}
-extern int invalidate_inode_pages2(struct address_space *mapping);
-extern int invalidate_inode_pages2_range(struct address_space *mapping,
-					 pgoff_t start, pgoff_t end);
-extern int write_inode_now(struct inode *, int);
-extern int filemap_fdatawrite(struct address_space *);
-extern int filemap_flush(struct address_space *);
-extern int filemap_fdatawait_keep_errors(struct address_space *mapping);
-extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
-				   loff_t lend);
-extern int filemap_fdatawait_range_keep_errors(struct address_space *mapping,
-		loff_t start_byte, loff_t end_byte);
-
-static inline int filemap_fdatawait(struct address_space *mapping)
-{
-	return filemap_fdatawait_range(mapping, 0, LLONG_MAX);
-}
-
-extern bool filemap_range_has_page(struct address_space *, loff_t lstart,
-				  loff_t lend);
-extern int filemap_write_and_wait_range(struct address_space *mapping,
-				        loff_t lstart, loff_t lend);
-extern int __filemap_fdatawrite_range(struct address_space *mapping,
-				loff_t start, loff_t end, int sync_mode);
-extern int filemap_fdatawrite_range(struct address_space *mapping,
-				loff_t start, loff_t end);
-extern int filemap_check_errors(struct address_space *mapping);
-extern void __filemap_set_wb_err(struct address_space *mapping, int err);
-
-static inline int filemap_write_and_wait(struct address_space *mapping)
-{
-	return filemap_write_and_wait_range(mapping, 0, LLONG_MAX);
-}
-
 extern int __must_check file_fdatawait_range(struct file *file, loff_t lstart,
 						loff_t lend);
 extern int __must_check file_check_and_advance_wb_err(struct file *file);
@@ -2774,82 +2859,6 @@ static inline int file_write_and_wait(struct file *file)
 	return file_write_and_wait_range(file, 0, LLONG_MAX);
 }
 
-/**
- * filemap_set_wb_err - set a writeback error on an address_space
- * @mapping: mapping in which to set writeback error
- * @err: error to be set in mapping
- *
- * When writeback fails in some way, we must record that error so that
- * userspace can be informed when fsync and the like are called.  We endeavor
- * to report errors on any file that was open at the time of the error.  Some
- * internal callers also need to know when writeback errors have occurred.
- *
- * When a writeback error occurs, most filesystems will want to call
- * filemap_set_wb_err to record the error in the mapping so that it will be
- * automatically reported whenever fsync is called on the file.
- */
-static inline void filemap_set_wb_err(struct address_space *mapping, int err)
-{
-	/* Fastpath for common case of no error */
-	if (unlikely(err))
-		__filemap_set_wb_err(mapping, err);
-}
-
-/**
- * filemap_check_wb_error - has an error occurred since the mark was sampled?
- * @mapping: mapping to check for writeback errors
- * @since: previously-sampled errseq_t
- *
- * Grab the errseq_t value from the mapping, and see if it has changed "since"
- * the given value was sampled.
- *
- * If it has then report the latest error set, otherwise return 0.
- */
-static inline int filemap_check_wb_err(struct address_space *mapping,
-					errseq_t since)
-{
-	return errseq_check(&mapping->wb_err, since);
-}
-
-/**
- * filemap_sample_wb_err - sample the current errseq_t to test for later errors
- * @mapping: mapping to be sampled
- *
- * Writeback errors are always reported relative to a particular sample point
- * in the past. This function provides those sample points.
- */
-static inline errseq_t filemap_sample_wb_err(struct address_space *mapping)
-{
-	return errseq_sample(&mapping->wb_err);
-}
-
-static inline int filemap_nr_thps(struct address_space *mapping)
-{
-#ifdef CONFIG_READ_ONLY_THP_FOR_FS
-	return atomic_read(&mapping->nr_thps);
-#else
-	return 0;
-#endif
-}
-
-static inline void filemap_nr_thps_inc(struct address_space *mapping)
-{
-#ifdef CONFIG_READ_ONLY_THP_FOR_FS
-	atomic_inc(&mapping->nr_thps);
-#else
-	WARN_ON_ONCE(1);
-#endif
-}
-
-static inline void filemap_nr_thps_dec(struct address_space *mapping)
-{
-#ifdef CONFIG_READ_ONLY_THP_FOR_FS
-	atomic_dec(&mapping->nr_thps);
-#else
-	WARN_ON_ONCE(1);
-#endif
-}
-
 extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end,
 			   int datasync);
 extern int vfs_fsync(struct file *file, int datasync);
@@ -2857,6 +2866,12 @@ extern int vfs_fsync(struct file *file, int datasync);
 extern int sync_file_range(struct file *file, loff_t offset, loff_t nbytes,
 				unsigned int flags);
 
+static inline bool iocb_is_dsync(const struct kiocb *iocb)
+{
+	return (iocb->ki_flags & IOCB_DSYNC) ||
+		IS_SYNC(iocb->ki_filp->f_mapping->host);
+}
+
 /*
  * Sync the bytes written if this was a synchronous write.  Expect ki_pos
  * to already be updated for the write, and will return either the amount
@@ -2864,7 +2879,7 @@ extern int sync_file_range(struct file *file, loff_t offset, loff_t nbytes,
  */
 static inline ssize_t generic_write_sync(struct kiocb *iocb, ssize_t count)
 {
-	if (iocb->ki_flags & IOCB_DSYNC) {
+	if (iocb_is_dsync(iocb)) {
 		int ret = vfs_fsync_range(iocb->ki_filp,
 				iocb->ki_pos - count, iocb->ki_pos - 1,
 				(iocb->ki_flags & IOCB_SYNC) ? 0 : 1);
@@ -2887,28 +2902,45 @@ static inline int bmap(struct inode *inode,  sector_t *block)
 }
 #endif
 
-extern int notify_change(struct dentry *, struct iattr *, struct inode **);
-extern int inode_permission(struct inode *, int);
-extern int generic_permission(struct inode *, int);
-extern int __check_sticky(struct inode *dir, struct inode *inode);
+int notify_change(struct user_namespace *, struct dentry *,
+		  struct iattr *, struct inode **);
+int inode_permission(struct user_namespace *, struct inode *, int);
+int generic_permission(struct user_namespace *, struct inode *, int);
+static inline int file_permission(struct file *file, int mask)
+{
+	return inode_permission(file_mnt_user_ns(file),
+				file_inode(file), mask);
+}
+static inline int path_permission(const struct path *path, int mask)
+{
+	return inode_permission(mnt_user_ns(path->mnt),
+				d_inode(path->dentry), mask);
+}
+int __check_sticky(struct user_namespace *mnt_userns, struct inode *dir,
+		   struct inode *inode);
 
 static inline bool execute_ok(struct inode *inode)
 {
 	return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode);
 }
 
+static inline bool inode_wrong_type(const struct inode *inode, umode_t mode)
+{
+	return (inode->i_mode ^ mode) & S_IFMT;
+}
+
 static inline void file_start_write(struct file *file)
 {
 	if (!S_ISREG(file_inode(file)->i_mode))
 		return;
-	__sb_start_write(file_inode(file)->i_sb, SB_FREEZE_WRITE, true);
+	sb_start_write(file_inode(file)->i_sb);
 }
 
 static inline bool file_start_write_trylock(struct file *file)
 {
 	if (!S_ISREG(file_inode(file)->i_mode))
 		return true;
-	return __sb_start_write(file_inode(file)->i_sb, SB_FREEZE_WRITE, false);
+	return sb_start_write_trylock(file_inode(file)->i_sb);
 }
 
 static inline void file_end_write(struct file *file)
@@ -2919,15 +2951,20 @@ static inline void file_end_write(struct file *file)
 }
 
 /*
+ * This is used for regular files where some users -- especially the
+ * currently executed binary in a process, previously handled via
+ * VM_DENYWRITE -- cannot handle concurrent write (and maybe mmap
+ * read-write shared) accesses.
+ *
  * get_write_access() gets write permission for a file.
  * put_write_access() releases this write permission.
- * This is used for regular files.
- * We cannot support write (and maybe mmap read-write shared) accesses and
- * MAP_DENYWRITE mmappings simultaneously. The i_writecount field of an inode
- * can have the following values:
- * 0: no writers, no VM_DENYWRITE mappings
- * < 0: (-i_writecount) vm_area_structs with VM_DENYWRITE set exist
- * > 0: (i_writecount) users are writing to the file.
+ * deny_write_access() denies write access to a file.
+ * allow_write_access() re-enables write access to a file.
+ *
+ * The i_writecount field of an inode can have the following values:
+ * 0: no write access, no denied write access
+ * < 0: (-i_writecount) users that denied write access to the file.
+ * > 0: (i_writecount) users that have write access to the file.
  *
  * Normally we operate on that counter with atomic_{inc,dec} and it's safe
  * except for the cases where we don't hold i_writecount yet. Then we need to
@@ -2979,43 +3016,8 @@ static inline void i_readcount_inc(struct inode *inode)
 #endif
 extern int do_pipe_flags(int *, int);
 
-#define __kernel_read_file_id(id) \
-	id(UNKNOWN, unknown)		\
-	id(FIRMWARE, firmware)		\
-	id(FIRMWARE_PREALLOC_BUFFER, firmware)	\
-	id(MODULE, kernel-module)		\
-	id(KEXEC_IMAGE, kexec-image)		\
-	id(KEXEC_INITRAMFS, kexec-initramfs)	\
-	id(POLICY, security-policy)		\
-	id(X509_CERTIFICATE, x509-certificate)	\
-	id(MAX_ID, )
-
-#define __fid_enumify(ENUM, dummy) READING_ ## ENUM,
-#define __fid_stringify(dummy, str) #str,
-
-enum kernel_read_file_id {
-	__kernel_read_file_id(__fid_enumify)
-};
-
-static const char * const kernel_read_file_str[] = {
-	__kernel_read_file_id(__fid_stringify)
-};
-
-static inline const char *kernel_read_file_id_str(enum kernel_read_file_id id)
-{
-	if ((unsigned)id >= READING_MAX_ID)
-		return kernel_read_file_str[READING_UNKNOWN];
-
-	return kernel_read_file_str[id];
-}
-
-extern int kernel_read_file(struct file *, void **, loff_t *, loff_t,
-			    enum kernel_read_file_id);
-extern int kernel_read_file_from_path(const char *, void **, loff_t *, loff_t,
-				      enum kernel_read_file_id);
-extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t,
-				    enum kernel_read_file_id);
 extern ssize_t kernel_read(struct file *, void *, size_t, loff_t *);
+ssize_t __kernel_read(struct file *file, void *buf, size_t count, loff_t *pos);
 extern ssize_t kernel_write(struct file *, const void *, size_t, loff_t *);
 extern ssize_t __kernel_write(struct file *, const void *, size_t, loff_t *);
 extern struct file * open_exec(const char *);
@@ -3044,6 +3046,7 @@ static inline int generic_drop_inode(struct inode *inode)
 {
 	return !inode->i_nlink || inode_unhashed(inode);
 }
+extern void d_mark_dontcache(struct inode *inode);
 
 extern struct inode *ilookup5_nowait(struct super_block *sb,
 		unsigned long hashval, int (*test)(struct inode *, void *),
@@ -3063,6 +3066,9 @@ extern struct inode *find_inode_nowait(struct super_block *,
 				       int (*match)(struct inode *,
 						    unsigned long, void *),
 				       void *data);
+extern struct inode *find_inode_rcu(struct super_block *, unsigned long,
+				    int (*)(struct inode *, void *), void *);
+extern struct inode *find_inode_by_ino_rcu(struct super_block *, unsigned long);
 extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
 extern int insert_inode_locked(struct inode *);
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -3074,6 +3080,22 @@ extern void unlock_new_inode(struct inode *);
 extern void discard_new_inode(struct inode *);
 extern unsigned int get_next_ino(void);
 extern void evict_inodes(struct super_block *sb);
+void dump_mapping(const struct address_space *);
+
+/*
+ * Userspace may rely on the the inode number being non-zero. For example, glibc
+ * simply ignores files with zero i_ino in unlink() and other places.
+ *
+ * As an additional complication, if userspace was compiled with
+ * _FILE_OFFSET_BITS=32 on a 64-bit kernel we'll only end up reading out the
+ * lower 32 bits, so we need to check that those aren't zero explicitly. With
+ * _FILE_OFFSET_BITS=64, this may cause some harmless false-negatives, but
+ * better safe than sorry.
+ */
+static inline bool is_zero_ino(ino_t ino)
+{
+	return (u32)ino == 0;
+}
 
 extern void __iget(struct inode * inode);
 extern void iget_failed(struct inode *);
@@ -3085,6 +3107,16 @@ extern void free_inode_nonrcu(struct inode *inode);
 extern int should_remove_suid(struct dentry *);
 extern int file_remove_privs(struct file *);
 
+/*
+ * This must be used for allocating filesystems specific inodes to set
+ * up the inode reclaim context correctly.
+ */
+static inline void *
+alloc_inode_sb(struct super_block *sb, struct kmem_cache *cache, gfp_t gfp)
+{
+	return kmem_cache_alloc_lru(cache, &sb->s_inode_lru, gfp);
+}
+
 extern void __insert_inode_hash(struct inode *, unsigned long hashval);
 static inline void insert_inode_hash(struct inode *inode)
 {
@@ -3099,29 +3131,25 @@ static inline void remove_inode_hash(struct inode *inode)
 }
 
 extern void inode_sb_list_add(struct inode *inode);
+extern void inode_add_lru(struct inode *inode);
 
-#ifdef CONFIG_BLOCK
-extern int bdev_read_only(struct block_device *);
-#endif
-extern int set_blocksize(struct block_device *, int);
 extern int sb_set_blocksize(struct super_block *, int);
 extern int sb_min_blocksize(struct super_block *, int);
 
 extern int generic_file_mmap(struct file *, struct vm_area_struct *);
 extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *);
 extern ssize_t generic_write_checks(struct kiocb *, struct iov_iter *);
-extern int generic_remap_checks(struct file *file_in, loff_t pos_in,
-				struct file *file_out, loff_t pos_out,
-				loff_t *count, unsigned int remap_flags);
+int generic_write_checks_count(struct kiocb *iocb, loff_t *count);
+extern int generic_write_check_limits(struct file *file, loff_t pos,
+		loff_t *count);
 extern int generic_file_rw_checks(struct file *file_in, struct file *file_out);
-extern int generic_copy_file_checks(struct file *file_in, loff_t pos_in,
-				    struct file *file_out, loff_t pos_out,
-				    size_t *count, unsigned int flags);
+ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *to,
+		ssize_t already_read);
 extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
 extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
 extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *);
 extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *);
-extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t);
+ssize_t generic_perform_write(struct kiocb *, struct iov_iter *);
 
 ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,
 		rwf_t flags);
@@ -3132,13 +3160,6 @@ ssize_t vfs_iocb_iter_read(struct file *file, struct kiocb *iocb,
 ssize_t vfs_iocb_iter_write(struct file *file, struct kiocb *iocb,
 			    struct iov_iter *iter);
 
-/* fs/block_dev.c */
-extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to);
-extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from);
-extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end,
-			int datasync);
-extern void block_sync_page(struct page *page);
-
 /* fs/splice.c */
 extern ssize_t generic_file_splice_read(struct file *, loff_t *,
 		struct pipe_inode_info *, size_t, unsigned int);
@@ -3153,7 +3174,7 @@ extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
 extern void
 file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);
 extern loff_t noop_llseek(struct file *file, loff_t offset, int whence);
-extern loff_t no_llseek(struct file *file, loff_t offset, int whence);
+#define no_llseek NULL
 extern loff_t vfs_setpos(struct file *file, loff_t offset, loff_t maxsize);
 extern loff_t generic_file_llseek(struct file *file, loff_t offset, int whence);
 extern loff_t generic_file_llseek_size(struct file *file, loff_t offset,
@@ -3162,6 +3183,7 @@ extern loff_t fixed_size_llseek(struct file *file, loff_t offset,
 		int whence, loff_t size);
 extern loff_t no_seek_end_llseek_size(struct file *, loff_t, int, loff_t);
 extern loff_t no_seek_end_llseek(struct file *, loff_t, int);
+int rw_verify_area(int, struct file *, const loff_t *, size_t);
 extern int generic_file_open(struct inode * inode, struct file * filp);
 extern int nonseekable_open(struct inode * inode, struct file * filp);
 extern int stream_open(struct inode * inode, struct file * filp);
@@ -3178,8 +3200,6 @@ enum {
 	DIO_SKIP_HOLES	= 0x02,
 };
 
-void dio_end_io(struct bio *bio);
-
 ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
 			     struct block_device *bdev, struct iov_iter *iter,
 			     get_block_t get_block,
@@ -3198,7 +3218,7 @@ static inline ssize_t blockdev_direct_IO(struct kiocb *iocb,
 
 void inode_dio_wait(struct inode *inode);
 
-/*
+/**
  * inode_dio_begin - signal start of a direct I/O requests
  * @inode: inode the direct I/O happens on
  *
@@ -3210,7 +3230,7 @@ static inline void inode_dio_begin(struct inode *inode)
 	atomic_inc(&inode->i_dio_count);
 }
 
-/*
+/**
  * inode_dio_end - signal finish of a direct I/O requests
  * @inode: inode the direct I/O happens on
  *
@@ -3240,12 +3260,11 @@ extern int page_readlink(struct dentry *, char __user *, int);
 extern const char *page_get_link(struct dentry *, struct inode *,
 				 struct delayed_call *);
 extern void page_put_link(void *);
-extern int __page_symlink(struct inode *inode, const char *symname, int len,
-		int nofs);
 extern int page_symlink(struct inode *inode, const char *symname, int len);
 extern const struct inode_operations page_symlink_inode_operations;
 extern void kfree_link(void *);
-extern void generic_fillattr(struct inode *, struct kstat *);
+void generic_fillattr(struct user_namespace *, struct inode *, struct kstat *);
+void generic_fill_statx_attr(struct inode *inode, struct kstat *stat);
 extern int vfs_getattr_nosec(const struct path *, struct kstat *, u32, unsigned int);
 extern int vfs_getattr(const struct path *, struct kstat *, u32, unsigned int);
 void __inode_add_bytes(struct inode *inode, loff_t bytes);
@@ -3264,48 +3283,26 @@ extern const struct inode_operations simple_symlink_inode_operations;
 
 extern int iterate_dir(struct file *, struct dir_context *);
 
-extern int vfs_statx(int, const char __user *, int, struct kstat *, u32);
-extern int vfs_statx_fd(unsigned int, struct kstat *, u32, unsigned int);
+int vfs_fstatat(int dfd, const char __user *filename, struct kstat *stat,
+		int flags);
+int vfs_fstat(int fd, struct kstat *stat);
 
 static inline int vfs_stat(const char __user *filename, struct kstat *stat)
 {
-	return vfs_statx(AT_FDCWD, filename, AT_NO_AUTOMOUNT,
-			 stat, STATX_BASIC_STATS);
+	return vfs_fstatat(AT_FDCWD, filename, stat, 0);
 }
 static inline int vfs_lstat(const char __user *name, struct kstat *stat)
 {
-	return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT,
-			 stat, STATX_BASIC_STATS);
-}
-static inline int vfs_fstatat(int dfd, const char __user *filename,
-			      struct kstat *stat, int flags)
-{
-	return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT,
-			 stat, STATX_BASIC_STATS);
-}
-static inline int vfs_fstat(int fd, struct kstat *stat)
-{
-	return vfs_statx_fd(fd, stat, STATX_BASIC_STATS, 0);
+	return vfs_fstatat(AT_FDCWD, name, stat, AT_SYMLINK_NOFOLLOW);
 }
 
-
 extern const char *vfs_get_link(struct dentry *, struct delayed_call *);
 extern int vfs_readlink(struct dentry *, char __user *, int);
 
-extern int __generic_block_fiemap(struct inode *inode,
-				  struct fiemap_extent_info *fieinfo,
-				  loff_t start, loff_t len,
-				  get_block_t *get_block);
-extern int generic_block_fiemap(struct inode *inode,
-				struct fiemap_extent_info *fieinfo, u64 start,
-				u64 len, get_block_t *get_block);
-
 extern struct file_system_type *get_filesystem(struct file_system_type *fs);
 extern void put_filesystem(struct file_system_type *fs);
 extern struct file_system_type *get_fs_type(const char *name);
 extern struct super_block *get_super(struct block_device *);
-extern struct super_block *get_super_thawed(struct block_device *);
-extern struct super_block *get_super_exclusive_thawed(struct block_device *bdev);
 extern struct super_block *get_active_super(struct block_device *bdev);
 extern void drop_super(struct super_block *sb);
 extern void drop_super_exclusive(struct super_block *sb);
@@ -3317,30 +3314,29 @@ extern int dcache_dir_open(struct inode *, struct file *);
 extern int dcache_dir_close(struct inode *, struct file *);
 extern loff_t dcache_dir_lseek(struct file *, loff_t, int);
 extern int dcache_readdir(struct file *, struct dir_context *);
-extern int simple_setattr(struct dentry *, struct iattr *);
-extern int simple_getattr(const struct path *, struct kstat *, u32, unsigned int);
+extern int simple_setattr(struct user_namespace *, struct dentry *,
+			  struct iattr *);
+extern int simple_getattr(struct user_namespace *, const struct path *,
+			  struct kstat *, u32, unsigned int);
 extern int simple_statfs(struct dentry *, struct kstatfs *);
 extern int simple_open(struct inode *inode, struct file *file);
 extern int simple_link(struct dentry *, struct inode *, struct dentry *);
 extern int simple_unlink(struct inode *, struct dentry *);
 extern int simple_rmdir(struct inode *, struct dentry *);
-extern int simple_rename(struct inode *, struct dentry *,
-			 struct inode *, struct dentry *, unsigned int);
+extern int simple_rename_exchange(struct inode *old_dir, struct dentry *old_dentry,
+				  struct inode *new_dir, struct dentry *new_dentry);
+extern int simple_rename(struct user_namespace *, struct inode *,
+			 struct dentry *, struct inode *, struct dentry *,
+			 unsigned int);
 extern void simple_recursive_removal(struct dentry *,
                               void (*callback)(struct dentry *));
 extern int noop_fsync(struct file *, loff_t, loff_t, int);
-extern int noop_set_page_dirty(struct page *page);
-extern void noop_invalidatepage(struct page *page, unsigned int offset,
-		unsigned int length);
 extern ssize_t noop_direct_IO(struct kiocb *iocb, struct iov_iter *iter);
 extern int simple_empty(struct dentry *);
-extern int simple_readpage(struct file *file, struct page *page);
 extern int simple_write_begin(struct file *file, struct address_space *mapping,
-			loff_t pos, unsigned len, unsigned flags,
+			loff_t pos, unsigned len,
 			struct page **pagep, void **fsdata);
-extern int simple_write_end(struct file *file, struct address_space *mapping,
-			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata);
+extern const struct address_space_operations ram_aops;
 extern int always_delete_dentry(const struct dentry *);
 extern struct inode *alloc_anon_inode(struct super_block *);
 extern int simple_nosetlease(struct file *, long, struct file_lock **, void **);
@@ -3369,30 +3365,18 @@ extern int generic_file_fsync(struct file *, loff_t, loff_t, int);
 
 extern int generic_check_addressable(unsigned, u64);
 
-#ifdef CONFIG_MIGRATION
-extern int buffer_migrate_page(struct address_space *,
-				struct page *, struct page *,
-				enum migrate_mode);
-extern int buffer_migrate_page_norefs(struct address_space *,
-				struct page *, struct page *,
-				enum migrate_mode);
-#else
-#define buffer_migrate_page NULL
-#define buffer_migrate_page_norefs NULL
-#endif
+extern void generic_set_encrypted_ci_d_ops(struct dentry *dentry);
 
-extern int setattr_prepare(struct dentry *, struct iattr *);
+int may_setattr(struct user_namespace *mnt_userns, struct inode *inode,
+		unsigned int ia_valid);
+int setattr_prepare(struct user_namespace *, struct dentry *, struct iattr *);
 extern int inode_newsize_ok(const struct inode *, loff_t offset);
-extern void setattr_copy(struct inode *inode, const struct iattr *attr);
+void setattr_copy(struct user_namespace *, struct inode *inode,
+		  const struct iattr *attr);
 
 extern int file_update_time(struct file *file);
 
-static inline bool io_is_direct(struct file *filp)
-{
-	return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host);
-}
-
-static inline bool vma_is_dax(struct vm_area_struct *vma)
+static inline bool vma_is_dax(const struct vm_area_struct *vma)
 {
 	return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host);
 }
@@ -3401,7 +3385,7 @@ static inline bool vma_is_fsdax(struct vm_area_struct *vma)
 {
 	struct inode *inode;
 
-	if (!vma->vm_file)
+	if (!IS_ENABLED(CONFIG_FS_DAX) || !vma->vm_file)
 		return false;
 	if (!vma_is_dax(vma))
 		return false;
@@ -3416,9 +3400,9 @@ static inline int iocb_flags(struct file *file)
 	int res = 0;
 	if (file->f_flags & O_APPEND)
 		res |= IOCB_APPEND;
-	if (io_is_direct(file))
+	if (file->f_flags & O_DIRECT)
 		res |= IOCB_DIRECT;
-	if ((file->f_flags & O_DSYNC) || IS_SYNC(file->f_mapping->host))
+	if (file->f_flags & O_DSYNC)
 		res |= IOCB_DSYNC;
 	if (file->f_flags & __O_SYNC)
 		res |= IOCB_SYNC;
@@ -3427,22 +3411,26 @@ static inline int iocb_flags(struct file *file)
 
 static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags)
 {
+	int kiocb_flags = 0;
+
+	/* make sure there's no overlap between RWF and private IOCB flags */
+	BUILD_BUG_ON((__force int) RWF_SUPPORTED & IOCB_EVENTFD);
+
+	if (!flags)
+		return 0;
 	if (unlikely(flags & ~RWF_SUPPORTED))
 		return -EOPNOTSUPP;
 
 	if (flags & RWF_NOWAIT) {
 		if (!(ki->ki_filp->f_mode & FMODE_NOWAIT))
 			return -EOPNOTSUPP;
-		ki->ki_flags |= IOCB_NOWAIT;
+		kiocb_flags |= IOCB_NOIO;
 	}
-	if (flags & RWF_HIPRI)
-		ki->ki_flags |= IOCB_HIPRI;
-	if (flags & RWF_DSYNC)
-		ki->ki_flags |= IOCB_DSYNC;
+	kiocb_flags |= (__force int) (flags & RWF_SUPPORTED);
 	if (flags & RWF_SYNC)
-		ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
-	if (flags & RWF_APPEND)
-		ki->ki_flags |= IOCB_APPEND;
+		kiocb_flags |= IOCB_DSYNC;
+
+	ki->ki_flags |= kiocb_flags;
 	return 0;
 }
 
@@ -3468,7 +3456,7 @@ static inline ino_t parent_ino(struct dentry *dentry)
  */
 struct simple_transaction_argresp {
 	ssize_t size;
-	char data[0];
+	char data[];
 };
 
 #define SIMPLE_TRANSACTION_LIMIT (PAGE_SIZE - sizeof(struct simple_transaction_argresp))
@@ -3528,13 +3516,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
 			  size_t len, loff_t *ppos);
 
 struct ctl_table;
-int proc_nr_files(struct ctl_table *table, int write,
-		  void __user *buffer, size_t *lenp, loff_t *ppos);
-int proc_nr_dentry(struct ctl_table *table, int write,
-		  void __user *buffer, size_t *lenp, loff_t *ppos);
-int proc_nr_inodes(struct ctl_table *table, int write,
-		   void __user *buffer, size_t *lenp, loff_t *ppos);
-int __init get_filesystem_list(char *buf);
+int __init list_bdev_fs_names(char *buf, size_t size);
 
 #define __FMODE_EXEC		((__force int) FMODE_EXEC)
 #define __FMODE_NONOTIFY	((__force int) FMODE_NONOTIFY)
@@ -3548,12 +3530,13 @@ static inline bool is_sxid(umode_t mode)
 	return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP));
 }
 
-static inline int check_sticky(struct inode *dir, struct inode *inode)
+static inline int check_sticky(struct user_namespace *mnt_userns,
+			       struct inode *dir, struct inode *inode)
 {
 	if (!(dir->i_mode & S_ISVTX))
 		return 0;
 
-	return __check_sticky(dir, inode);
+	return __check_sticky(mnt_userns, dir, inode);
 }
 
 static inline void inode_has_no_xattr(struct inode *inode)
@@ -3571,17 +3554,17 @@ static inline bool dir_emit(struct dir_context *ctx,
 			    const char *name, int namelen,
 			    u64 ino, unsigned type)
 {
-	return ctx->actor(ctx, name, namelen, ctx->pos, ino, type) == 0;
+	return ctx->actor(ctx, name, namelen, ctx->pos, ino, type);
 }
 static inline bool dir_emit_dot(struct file *file, struct dir_context *ctx)
 {
 	return ctx->actor(ctx, ".", 1, ctx->pos,
-			  file->f_path.dentry->d_inode->i_ino, DT_DIR) == 0;
+			  file->f_path.dentry->d_inode->i_ino, DT_DIR);
 }
 static inline bool dir_emit_dotdot(struct file *file, struct dir_context *ctx)
 {
 	return ctx->actor(ctx, "..", 2, ctx->pos,
-			  parent_ino(file->f_path.dentry), DT_DIR) == 0;
+			  parent_ino(file->f_path.dentry), DT_DIR);
 }
 static inline bool dir_emit_dots(struct file *file, struct dir_context *ctx)
 {
@@ -3620,36 +3603,4 @@ extern int vfs_fadvise(struct file *file, loff_t offset, loff_t len,
 extern int generic_fadvise(struct file *file, loff_t offset, loff_t len,
 			   int advice);
 
-#if defined(CONFIG_IO_URING)
-extern struct sock *io_uring_get_socket(struct file *file);
-#else
-static inline struct sock *io_uring_get_socket(struct file *file)
-{
-	return NULL;
-}
-#endif
-
-int vfs_ioc_setflags_prepare(struct inode *inode, unsigned int oldflags,
-			     unsigned int flags);
-
-int vfs_ioc_fssetxattr_check(struct inode *inode, const struct fsxattr *old_fa,
-			     struct fsxattr *fa);
-
-static inline void simple_fill_fsxattr(struct fsxattr *fa, __u32 xflags)
-{
-	memset(fa, 0, sizeof(*fa));
-	fa->fsx_xflags = xflags;
-}
-
-/*
- * Flush file data before changing attributes.  Caller must hold any locks
- * required to prevent further writes to this file until we're done setting
- * flags.
- */
-static inline int inode_drain_writes(struct inode *inode)
-{
-	inode_dio_wait(inode);
-	return filemap_write_and_wait(inode->i_mapping);
-}
-
 #endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_api.h b/include/linux/fs_api.h
new file mode 100644
index 000000000000..83be38d6d413
--- /dev/null
+++ b/include/linux/fs_api.h
@@ -0,0 +1 @@
+#include <linux/fs.h>
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index e6c3e4c61dad..13fa6f3df8e4 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -85,7 +85,7 @@ struct p_log {
  * Superblock creation fills in ->root whereas reconfiguration begins with this
  * already set.
  *
- * See Documentation/filesystems/mount_api.txt
+ * See Documentation/filesystems/mount_api.rst
  */
 struct fs_context {
 	const struct fs_context_operations *ops;
@@ -109,6 +109,7 @@ struct fs_context {
 	enum fs_context_phase	phase:8;	/* The phase the context is in */
 	bool			need_free:1;	/* Need to call ops->free() */
 	bool			global:1;	/* Goes into &init_user_ns */
+	bool			oldapi:1;	/* Coming from mount(2) */
 };
 
 struct fs_context_operations {
@@ -138,6 +139,11 @@ extern int vfs_parse_fs_string(struct fs_context *fc, const char *key,
 extern int generic_parse_monolithic(struct fs_context *fc, void *data);
 extern int vfs_get_tree(struct fs_context *fc);
 extern void put_fs_context(struct fs_context *fc);
+extern int vfs_parse_fs_param_source(struct fs_context *fc,
+				     struct fs_parameter *param);
+extern void fc_drop_locked(struct fs_context *fc);
+int reconfigure_single(struct super_block *s,
+		       int flags, void *data);
 
 /*
  * sget() wrappers to be called from the ->get_tree() op.
diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h
index 2eab6d5f6736..f103c91139d4 100644
--- a/include/linux/fs_parser.h
+++ b/include/linux/fs_parser.h
@@ -42,7 +42,7 @@ struct fs_parameter_spec {
 	u8			opt;	/* Option number (returned by fs_parse()) */
 	unsigned short		flags;
 #define fs_param_neg_with_no	0x0002	/* "noxxx" is negative param */
-#define fs_param_neg_with_empty	0x0004	/* "xxx=" is negative param */
+#define fs_param_can_be_empty	0x0004	/* "xxx=" is allowed */
 #define fs_param_deprecated	0x0008	/* The param is deprecated */
 	const void		*data;
 };
@@ -120,7 +120,7 @@ static inline bool fs_validate_description(const char *name,
 #define fsparam_u32oct(NAME, OPT) \
 			__fsparam(fs_param_is_u32, NAME, OPT, 0, (void *)8)
 #define fsparam_u32hex(NAME, OPT) \
-			__fsparam(fs_param_is_u32_hex, NAME, OPT, 0, (void *16))
+			__fsparam(fs_param_is_u32_hex, NAME, OPT, 0, (void *)16)
 #define fsparam_s32(NAME, OPT)	__fsparam(fs_param_is_s32, NAME, OPT, 0, NULL)
 #define fsparam_u64(NAME, OPT)	__fsparam(fs_param_is_u64, NAME, OPT, 0, NULL)
 #define fsparam_enum(NAME, OPT, array)	__fsparam(fs_param_is_enum, NAME, OPT, 0, array)
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index cf1015abfbf2..783b48dedb72 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -9,7 +9,7 @@
 struct fs_struct {
 	int users;
 	spinlock_t lock;
-	seqcount_t seq;
+	seqcount_spinlock_t seq;
 	int umask;
 	int in_exec;
 	struct path root, pwd;
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index d5ba431b5d63..a174cedf4d90 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -1,12 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /* General filesystem caching backing cache interface
  *
- * Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
  * NOTE!!! See:
  *
- *	Documentation/filesystems/caching/backend-api.txt
+ *	Documentation/filesystems/caching/backend-api.rst
  *
  * for a description of the cache backend interface declared here.
  */
@@ -15,208 +15,34 @@
 #define _LINUX_FSCACHE_CACHE_H
 
 #include <linux/fscache.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
 
-#define NR_MAXCACHES BITS_PER_LONG
-
-struct fscache_cache;
-struct fscache_cache_ops;
-struct fscache_object;
-struct fscache_operation;
-
-enum fscache_obj_ref_trace {
-	fscache_obj_get_add_to_deps,
-	fscache_obj_get_queue,
-	fscache_obj_put_alloc_fail,
-	fscache_obj_put_attach_fail,
-	fscache_obj_put_drop_obj,
-	fscache_obj_put_enq_dep,
-	fscache_obj_put_queue,
-	fscache_obj_put_work,
-	fscache_obj_ref__nr_traces
+enum fscache_cache_trace;
+enum fscache_cookie_trace;
+enum fscache_access_trace;
+
+enum fscache_cache_state {
+	FSCACHE_CACHE_IS_NOT_PRESENT,	/* No cache is present for this name */
+	FSCACHE_CACHE_IS_PREPARING,	/* A cache is preparing to come live */
+	FSCACHE_CACHE_IS_ACTIVE,	/* Attached cache is active and can be used */
+	FSCACHE_CACHE_GOT_IOERROR,	/* Attached cache stopped on I/O error */
+	FSCACHE_CACHE_IS_WITHDRAWN,	/* Attached cache is being withdrawn */
+#define NR__FSCACHE_CACHE_STATE (FSCACHE_CACHE_IS_WITHDRAWN + 1)
 };
 
 /*
- * cache tag definition
- */
-struct fscache_cache_tag {
-	struct list_head	link;
-	struct fscache_cache	*cache;		/* cache referred to by this tag */
-	unsigned long		flags;
-#define FSCACHE_TAG_RESERVED	0		/* T if tag is reserved for a cache */
-	atomic_t		usage;
-	char			name[0];	/* tag name */
-};
-
-/*
- * cache definition
+ * Cache cookie.
  */
 struct fscache_cache {
 	const struct fscache_cache_ops *ops;
-	struct fscache_cache_tag *tag;		/* tag representing this cache */
-	struct kobject		*kobj;		/* system representation of this cache */
-	struct list_head	link;		/* link in list of caches */
-	size_t			max_index_size;	/* maximum size of index data */
-	char			identifier[36];	/* cache label */
-
-	/* node management */
-	struct work_struct	op_gc;		/* operation garbage collector */
-	struct list_head	object_list;	/* list of data/index objects */
-	struct list_head	op_gc_list;	/* list of ops to be deleted */
-	spinlock_t		object_list_lock;
-	spinlock_t		op_gc_list_lock;
+	struct list_head	cache_link;	/* Link in cache list */
+	void			*cache_priv;	/* Private cache data (or NULL) */
+	refcount_t		ref;
+	atomic_t		n_volumes;	/* Number of active volumes; */
+	atomic_t		n_accesses;	/* Number of in-progress accesses on the cache */
 	atomic_t		object_count;	/* no. of live objects in this cache */
-	struct fscache_object	*fsdef;		/* object for the fsdef index */
-	unsigned long		flags;
-#define FSCACHE_IOERROR		0	/* cache stopped on I/O error */
-#define FSCACHE_CACHE_WITHDRAWN	1	/* cache has been withdrawn */
-};
-
-extern wait_queue_head_t fscache_cache_cleared_wq;
-
-/*
- * operation to be applied to a cache object
- * - retrieval initiation operations are done in the context of the process
- *   that issued them, and not in an async thread pool
- */
-typedef void (*fscache_operation_release_t)(struct fscache_operation *op);
-typedef void (*fscache_operation_processor_t)(struct fscache_operation *op);
-typedef void (*fscache_operation_cancel_t)(struct fscache_operation *op);
-
-enum fscache_operation_state {
-	FSCACHE_OP_ST_BLANK,		/* Op is not yet submitted */
-	FSCACHE_OP_ST_INITIALISED,	/* Op is initialised */
-	FSCACHE_OP_ST_PENDING,		/* Op is blocked from running */
-	FSCACHE_OP_ST_IN_PROGRESS,	/* Op is in progress */
-	FSCACHE_OP_ST_COMPLETE,		/* Op is complete */
-	FSCACHE_OP_ST_CANCELLED,	/* Op has been cancelled */
-	FSCACHE_OP_ST_DEAD		/* Op is now dead */
-};
-
-struct fscache_operation {
-	struct work_struct	work;		/* record for async ops */
-	struct list_head	pend_link;	/* link in object->pending_ops */
-	struct fscache_object	*object;	/* object to be operated upon */
-
-	unsigned long		flags;
-#define FSCACHE_OP_TYPE		0x000f	/* operation type */
-#define FSCACHE_OP_ASYNC	0x0001	/* - async op, processor may sleep for disk */
-#define FSCACHE_OP_MYTHREAD	0x0002	/* - processing is done be issuing thread, not pool */
-#define FSCACHE_OP_WAITING	4	/* cleared when op is woken */
-#define FSCACHE_OP_EXCLUSIVE	5	/* exclusive op, other ops must wait */
-#define FSCACHE_OP_DEC_READ_CNT	6	/* decrement object->n_reads on destruction */
-#define FSCACHE_OP_UNUSE_COOKIE	7	/* call fscache_unuse_cookie() on completion */
-#define FSCACHE_OP_KEEP_FLAGS	0x00f0	/* flags to keep when repurposing an op */
-
-	enum fscache_operation_state state;
-	atomic_t		usage;
-	unsigned		debug_id;	/* debugging ID */
-
-	/* operation processor callback
-	 * - can be NULL if FSCACHE_OP_WAITING is going to be used to perform
-	 *   the op in a non-pool thread */
-	fscache_operation_processor_t processor;
-
-	/* Operation cancellation cleanup (optional) */
-	fscache_operation_cancel_t cancel;
-
-	/* operation releaser */
-	fscache_operation_release_t release;
-};
-
-extern atomic_t fscache_op_debug_id;
-extern void fscache_op_work_func(struct work_struct *work);
-
-extern void fscache_enqueue_operation(struct fscache_operation *);
-extern void fscache_op_complete(struct fscache_operation *, bool);
-extern void fscache_put_operation(struct fscache_operation *);
-extern void fscache_operation_init(struct fscache_cookie *,
-				   struct fscache_operation *,
-				   fscache_operation_processor_t,
-				   fscache_operation_cancel_t,
-				   fscache_operation_release_t);
-
-/*
- * data read operation
- */
-struct fscache_retrieval {
-	struct fscache_operation op;
-	struct fscache_cookie	*cookie;	/* The netfs cookie */
-	struct address_space	*mapping;	/* netfs pages */
-	fscache_rw_complete_t	end_io_func;	/* function to call on I/O completion */
-	void			*context;	/* netfs read context (pinned) */
-	struct list_head	to_do;		/* list of things to be done by the backend */
-	unsigned long		start_time;	/* time at which retrieval started */
-	atomic_t		n_pages;	/* number of pages to be retrieved */
-};
-
-typedef int (*fscache_page_retrieval_func_t)(struct fscache_retrieval *op,
-					     struct page *page,
-					     gfp_t gfp);
-
-typedef int (*fscache_pages_retrieval_func_t)(struct fscache_retrieval *op,
-					      struct list_head *pages,
-					      unsigned *nr_pages,
-					      gfp_t gfp);
-
-/**
- * fscache_get_retrieval - Get an extra reference on a retrieval operation
- * @op: The retrieval operation to get a reference on
- *
- * Get an extra reference on a retrieval operation.
- */
-static inline
-struct fscache_retrieval *fscache_get_retrieval(struct fscache_retrieval *op)
-{
-	atomic_inc(&op->op.usage);
-	return op;
-}
-
-/**
- * fscache_enqueue_retrieval - Enqueue a retrieval operation for processing
- * @op: The retrieval operation affected
- *
- * Enqueue a retrieval operation for processing by the FS-Cache thread pool.
- */
-static inline void fscache_enqueue_retrieval(struct fscache_retrieval *op)
-{
-	fscache_enqueue_operation(&op->op);
-}
-
-/**
- * fscache_retrieval_complete - Record (partial) completion of a retrieval
- * @op: The retrieval operation affected
- * @n_pages: The number of pages to account for
- */
-static inline void fscache_retrieval_complete(struct fscache_retrieval *op,
-					      int n_pages)
-{
-	if (atomic_sub_return_relaxed(n_pages, &op->n_pages) <= 0)
-		fscache_op_complete(&op->op, false);
-}
-
-/**
- * fscache_put_retrieval - Drop a reference to a retrieval operation
- * @op: The retrieval operation affected
- *
- * Drop a reference to a retrieval operation.
- */
-static inline void fscache_put_retrieval(struct fscache_retrieval *op)
-{
-	fscache_put_operation(&op->op);
-}
-
-/*
- * cached page storage work item
- * - used to do three things:
- *   - batch writes to the cache
- *   - do cache writes asynchronously
- *   - defer writes until cache object lookup completion
- */
-struct fscache_storage {
-	struct fscache_operation op;
-	pgoff_t			store_limit;	/* don't write more than this */
+	unsigned int		debug_id;
+	enum fscache_cache_state state;
+	char			*name;
 };
 
 /*
@@ -226,340 +52,154 @@ struct fscache_cache_ops {
 	/* name of cache provider */
 	const char *name;
 
-	/* allocate an object record for a cookie */
-	struct fscache_object *(*alloc_object)(struct fscache_cache *cache,
-					       struct fscache_cookie *cookie);
-
-	/* look up the object for a cookie
-	 * - return -ETIMEDOUT to be requeued
-	 */
-	int (*lookup_object)(struct fscache_object *object);
-
-	/* finished looking up */
-	void (*lookup_complete)(struct fscache_object *object);
-
-	/* increment the usage count on this object (may fail if unmounting) */
-	struct fscache_object *(*grab_object)(struct fscache_object *object,
-					      enum fscache_obj_ref_trace why);
+	/* Acquire a volume */
+	void (*acquire_volume)(struct fscache_volume *volume);
 
-	/* pin an object in the cache */
-	int (*pin_object)(struct fscache_object *object);
+	/* Free the cache's data attached to a volume */
+	void (*free_volume)(struct fscache_volume *volume);
 
-	/* unpin an object in the cache */
-	void (*unpin_object)(struct fscache_object *object);
+	/* Look up a cookie in the cache */
+	bool (*lookup_cookie)(struct fscache_cookie *cookie);
 
-	/* check the consistency between the backing cache and the FS-Cache
-	 * cookie */
-	int (*check_consistency)(struct fscache_operation *op);
+	/* Withdraw an object without any cookie access counts held */
+	void (*withdraw_cookie)(struct fscache_cookie *cookie);
 
-	/* store the updated auxiliary data on an object */
-	void (*update_object)(struct fscache_object *object);
+	/* Change the size of a data object */
+	void (*resize_cookie)(struct netfs_cache_resources *cres,
+			      loff_t new_size);
 
 	/* Invalidate an object */
-	void (*invalidate_object)(struct fscache_operation *op);
-
-	/* discard the resources pinned by an object and effect retirement if
-	 * necessary */
-	void (*drop_object)(struct fscache_object *object);
-
-	/* dispose of a reference to an object */
-	void (*put_object)(struct fscache_object *object,
-			   enum fscache_obj_ref_trace why);
-
-	/* sync a cache */
-	void (*sync_cache)(struct fscache_cache *cache);
-
-	/* notification that the attributes of a non-index object (such as
-	 * i_size) have changed */
-	int (*attr_changed)(struct fscache_object *object);
+	bool (*invalidate_cookie)(struct fscache_cookie *cookie);
 
-	/* reserve space for an object's data and associated metadata */
-	int (*reserve_space)(struct fscache_object *object, loff_t i_size);
+	/* Begin an operation for the netfs lib */
+	bool (*begin_operation)(struct netfs_cache_resources *cres,
+				enum fscache_want_state want_state);
 
-	/* request a backing block for a page be read or allocated in the
-	 * cache */
-	fscache_page_retrieval_func_t read_or_alloc_page;
-
-	/* request backing blocks for a list of pages be read or allocated in
-	 * the cache */
-	fscache_pages_retrieval_func_t read_or_alloc_pages;
-
-	/* request a backing block for a page be allocated in the cache so that
-	 * it can be written directly */
-	fscache_page_retrieval_func_t allocate_page;
-
-	/* request backing blocks for pages be allocated in the cache so that
-	 * they can be written directly */
-	fscache_pages_retrieval_func_t allocate_pages;
-
-	/* write a page to its backing block in the cache */
-	int (*write_page)(struct fscache_storage *op, struct page *page);
-
-	/* detach backing block from a page (optional)
-	 * - must release the cookie lock before returning
-	 * - may sleep
-	 */
-	void (*uncache_page)(struct fscache_object *object,
-			     struct page *page);
-
-	/* dissociate a cache from all the pages it was backing */
-	void (*dissociate_pages)(struct fscache_cache *cache);
+	/* Prepare to write to a live cache object */
+	void (*prepare_to_write)(struct fscache_cookie *cookie);
 };
 
-extern struct fscache_cookie fscache_fsdef_index;
+extern struct workqueue_struct *fscache_wq;
+extern wait_queue_head_t fscache_clearance_waiters;
 
 /*
- * Event list for fscache_object::{event_mask,events}
- */
-enum {
-	FSCACHE_OBJECT_EV_NEW_CHILD,	/* T if object has a new child */
-	FSCACHE_OBJECT_EV_PARENT_READY,	/* T if object's parent is ready */
-	FSCACHE_OBJECT_EV_UPDATE,	/* T if object should be updated */
-	FSCACHE_OBJECT_EV_INVALIDATE,	/* T if cache requested object invalidation */
-	FSCACHE_OBJECT_EV_CLEARED,	/* T if accessors all gone */
-	FSCACHE_OBJECT_EV_ERROR,	/* T if fatal error occurred during processing */
-	FSCACHE_OBJECT_EV_KILL,		/* T if netfs relinquished or cache withdrew object */
-	NR_FSCACHE_OBJECT_EVENTS
-};
-
-#define FSCACHE_OBJECT_EVENTS_MASK ((1UL << NR_FSCACHE_OBJECT_EVENTS) - 1)
-
-/*
- * States for object state machine.
- */
-struct fscache_transition {
-	unsigned long events;
-	const struct fscache_state *transit_to;
-};
-
-struct fscache_state {
-	char name[24];
-	char short_name[8];
-	const struct fscache_state *(*work)(struct fscache_object *object,
-					    int event);
-	const struct fscache_transition transitions[];
-};
-
-/*
- * on-disk cache file or index handle
+ * out-of-line cache backend functions
  */
-struct fscache_object {
-	const struct fscache_state *state;	/* Object state machine state */
-	const struct fscache_transition *oob_table; /* OOB state transition table */
-	int			debug_id;	/* debugging ID */
-	int			n_children;	/* number of child objects */
-	int			n_ops;		/* number of extant ops on object */
-	int			n_obj_ops;	/* number of object ops outstanding on object */
-	int			n_in_progress;	/* number of ops in progress */
-	int			n_exclusive;	/* number of exclusive ops queued or in progress */
-	atomic_t		n_reads;	/* number of read ops in progress */
-	spinlock_t		lock;		/* state and operations lock */
-
-	unsigned long		lookup_jif;	/* time at which lookup started */
-	unsigned long		oob_event_mask;	/* OOB events this object is interested in */
-	unsigned long		event_mask;	/* events this object is interested in */
-	unsigned long		events;		/* events to be processed by this object
-						 * (order is important - using fls) */
-
-	unsigned long		flags;
-#define FSCACHE_OBJECT_LOCK		0	/* T if object is busy being processed */
-#define FSCACHE_OBJECT_PENDING_WRITE	1	/* T if object has pending write */
-#define FSCACHE_OBJECT_WAITING		2	/* T if object is waiting on its parent */
-#define FSCACHE_OBJECT_IS_LIVE		3	/* T if object is not withdrawn or relinquished */
-#define FSCACHE_OBJECT_IS_LOOKED_UP	4	/* T if object has been looked up */
-#define FSCACHE_OBJECT_IS_AVAILABLE	5	/* T if object has become active */
-#define FSCACHE_OBJECT_RETIRED		6	/* T if object was retired on relinquishment */
-#define FSCACHE_OBJECT_KILLED_BY_CACHE	7	/* T if object was killed by the cache */
-#define FSCACHE_OBJECT_RUN_AFTER_DEAD	8	/* T if object has been dispatched after death */
-
-	struct list_head	cache_link;	/* link in cache->object_list */
-	struct hlist_node	cookie_link;	/* link in cookie->backing_objects */
-	struct fscache_cache	*cache;		/* cache that supplied this object */
-	struct fscache_cookie	*cookie;	/* netfs's file/index object */
-	struct fscache_object	*parent;	/* parent object */
-	struct work_struct	work;		/* attention scheduling record */
-	struct list_head	dependents;	/* FIFO of dependent objects */
-	struct list_head	dep_link;	/* link in parent's dependents list */
-	struct list_head	pending_ops;	/* unstarted operations on this object */
-#ifdef CONFIG_FSCACHE_OBJECT_LIST
-	struct rb_node		objlist_link;	/* link in global object list */
-#endif
-	pgoff_t			store_limit;	/* current storage limit */
-	loff_t			store_limit_l;	/* current storage limit */
-};
-
-extern void fscache_object_init(struct fscache_object *, struct fscache_cookie *,
-				struct fscache_cache *);
-extern void fscache_object_destroy(struct fscache_object *);
-
-extern void fscache_object_lookup_negative(struct fscache_object *object);
-extern void fscache_obtained_object(struct fscache_object *object);
-
-static inline bool fscache_object_is_live(struct fscache_object *object)
-{
-	return test_bit(FSCACHE_OBJECT_IS_LIVE, &object->flags);
-}
-
-static inline bool fscache_object_is_dying(struct fscache_object *object)
-{
-	return !fscache_object_is_live(object);
-}
-
-static inline bool fscache_object_is_available(struct fscache_object *object)
-{
-	return test_bit(FSCACHE_OBJECT_IS_AVAILABLE, &object->flags);
-}
+extern struct rw_semaphore fscache_addremove_sem;
+extern struct fscache_cache *fscache_acquire_cache(const char *name);
+extern void fscache_relinquish_cache(struct fscache_cache *cache);
+extern int fscache_add_cache(struct fscache_cache *cache,
+			     const struct fscache_cache_ops *ops,
+			     void *cache_priv);
+extern void fscache_withdraw_cache(struct fscache_cache *cache);
+extern void fscache_withdraw_volume(struct fscache_volume *volume);
+extern void fscache_withdraw_cookie(struct fscache_cookie *cookie);
 
-static inline bool fscache_cache_is_broken(struct fscache_object *object)
-{
-	return test_bit(FSCACHE_IOERROR, &object->cache->flags);
-}
+extern void fscache_io_error(struct fscache_cache *cache);
 
-static inline bool fscache_object_is_active(struct fscache_object *object)
-{
-	return fscache_object_is_available(object) &&
-		fscache_object_is_live(object) &&
-		!fscache_cache_is_broken(object);
-}
+extern void fscache_end_volume_access(struct fscache_volume *volume,
+				      struct fscache_cookie *cookie,
+				      enum fscache_access_trace why);
+
+extern struct fscache_cookie *fscache_get_cookie(struct fscache_cookie *cookie,
+						 enum fscache_cookie_trace where);
+extern void fscache_put_cookie(struct fscache_cookie *cookie,
+			       enum fscache_cookie_trace where);
+extern void fscache_end_cookie_access(struct fscache_cookie *cookie,
+				      enum fscache_access_trace why);
+extern void fscache_cookie_lookup_negative(struct fscache_cookie *cookie);
+extern void fscache_resume_after_invalidation(struct fscache_cookie *cookie);
+extern void fscache_caching_failed(struct fscache_cookie *cookie);
+extern bool fscache_wait_for_operation(struct netfs_cache_resources *cred,
+				       enum fscache_want_state state);
 
 /**
- * fscache_object_destroyed - Note destruction of an object in a cache
- * @cache: The cache from which the object came
+ * fscache_cookie_state - Read the state of a cookie
+ * @cookie: The cookie to query
  *
- * Note the destruction and deallocation of an object record in a cache.
+ * Get the state of a cookie, imposing an ordering between the cookie contents
+ * and the state value.  Paired with fscache_set_cookie_state().
  */
-static inline void fscache_object_destroyed(struct fscache_cache *cache)
+static inline
+enum fscache_cookie_state fscache_cookie_state(struct fscache_cookie *cookie)
 {
-	if (atomic_dec_and_test(&cache->object_count))
-		wake_up_all(&fscache_cache_cleared_wq);
+	return smp_load_acquire(&cookie->state);
 }
 
 /**
- * fscache_object_lookup_error - Note an object encountered an error
- * @object: The object on which the error was encountered
+ * fscache_get_key - Get a pointer to the cookie key
+ * @cookie: The cookie to query
  *
- * Note that an object encountered a fatal error (usually an I/O error) and
- * that it should be withdrawn as soon as possible.
+ * Return a pointer to the where a cookie's key is stored.
  */
-static inline void fscache_object_lookup_error(struct fscache_object *object)
+static inline void *fscache_get_key(struct fscache_cookie *cookie)
 {
-	set_bit(FSCACHE_OBJECT_EV_ERROR, &object->events);
+	if (cookie->key_len <= sizeof(cookie->inline_key))
+		return cookie->inline_key;
+	else
+		return cookie->key;
 }
 
-/**
- * fscache_set_store_limit - Set the maximum size to be stored in an object
- * @object: The object to set the maximum on
- * @i_size: The limit to set in bytes
- *
- * Set the maximum size an object is permitted to reach, implying the highest
- * byte that may be written.  Intended to be called by the attr_changed() op.
- *
- * See Documentation/filesystems/caching/backend-api.txt for a complete
- * description.
- */
-static inline
-void fscache_set_store_limit(struct fscache_object *object, loff_t i_size)
+static inline struct fscache_cookie *fscache_cres_cookie(struct netfs_cache_resources *cres)
 {
-	object->store_limit_l = i_size;
-	object->store_limit = i_size >> PAGE_SHIFT;
-	if (i_size & ~PAGE_MASK)
-		object->store_limit++;
+	return cres->cache_priv;
 }
 
 /**
- * fscache_end_io - End a retrieval operation on a page
- * @op: The FS-Cache operation covering the retrieval
- * @page: The page that was to be fetched
- * @error: The error code (0 if successful)
+ * fscache_count_object - Tell fscache that an object has been added
+ * @cache: The cache to account to
  *
- * Note the end of an operation to retrieve a page, as covered by a particular
- * operation record.
+ * Tell fscache that an object has been added to the cache.  This prevents the
+ * cache from tearing down the cache structure until the object is uncounted.
  */
-static inline void fscache_end_io(struct fscache_retrieval *op,
-				  struct page *page, int error)
+static inline void fscache_count_object(struct fscache_cache *cache)
 {
-	op->end_io_func(page, op->context, error);
-}
-
-static inline void __fscache_use_cookie(struct fscache_cookie *cookie)
-{
-	atomic_inc(&cookie->n_active);
+	atomic_inc(&cache->object_count);
 }
 
 /**
- * fscache_use_cookie - Request usage of cookie attached to an object
- * @object: Object description
- * 
- * Request usage of the cookie attached to an object.  NULL is returned if the
- * relinquishment had reduced the cookie usage count to 0.
+ * fscache_uncount_object - Tell fscache that an object has been removed
+ * @cache: The cache to account to
+ *
+ * Tell fscache that an object has been removed from the cache and will no
+ * longer be accessed.  After this point, the cache cookie may be destroyed.
  */
-static inline bool fscache_use_cookie(struct fscache_object *object)
-{
-	struct fscache_cookie *cookie = object->cookie;
-	return atomic_inc_not_zero(&cookie->n_active) != 0;
-}
-
-static inline bool __fscache_unuse_cookie(struct fscache_cookie *cookie)
+static inline void fscache_uncount_object(struct fscache_cache *cache)
 {
-	return atomic_dec_and_test(&cookie->n_active);
-}
-
-static inline void __fscache_wake_unused_cookie(struct fscache_cookie *cookie)
-{
-	wake_up_var(&cookie->n_active);
+	if (atomic_dec_and_test(&cache->object_count))
+		wake_up_all(&fscache_clearance_waiters);
 }
 
 /**
- * fscache_unuse_cookie - Cease usage of cookie attached to an object
- * @object: Object description
- * 
- * Cease usage of the cookie attached to an object.  When the users count
- * reaches zero then the cookie relinquishment will be permitted to proceed.
- */
-static inline void fscache_unuse_cookie(struct fscache_object *object)
-{
-	struct fscache_cookie *cookie = object->cookie;
-	if (__fscache_unuse_cookie(cookie))
-		__fscache_wake_unused_cookie(cookie);
-}
-
-/*
- * out-of-line cache backend functions
- */
-extern __printf(3, 4)
-void fscache_init_cache(struct fscache_cache *cache,
-			const struct fscache_cache_ops *ops,
-			const char *idfmt, ...);
-
-extern int fscache_add_cache(struct fscache_cache *cache,
-			     struct fscache_object *fsdef,
-			     const char *tagname);
-extern void fscache_withdraw_cache(struct fscache_cache *cache);
-
-extern void fscache_io_error(struct fscache_cache *cache);
-
-extern void fscache_mark_page_cached(struct fscache_retrieval *op,
-				     struct page *page);
-
-extern void fscache_mark_pages_cached(struct fscache_retrieval *op,
-				      struct pagevec *pagevec);
-
-extern bool fscache_object_sleep_till_congested(signed long *timeoutp);
-
-extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
-					       const void *data,
-					       uint16_t datalen,
-					       loff_t object_size);
-
-extern void fscache_object_retrying_stale(struct fscache_object *object);
-
-enum fscache_why_object_killed {
-	FSCACHE_OBJECT_IS_STALE,
-	FSCACHE_OBJECT_NO_SPACE,
-	FSCACHE_OBJECT_WAS_RETIRED,
-	FSCACHE_OBJECT_WAS_CULLED,
-};
-extern void fscache_object_mark_killed(struct fscache_object *object,
-				       enum fscache_why_object_killed why);
+ * fscache_wait_for_objects - Wait for all objects to be withdrawn
+ * @cache: The cache to query
+ *
+ * Wait for all extant objects in a cache to finish being withdrawn
+ * and go away.
+ */
+static inline void fscache_wait_for_objects(struct fscache_cache *cache)
+{
+	wait_event(fscache_clearance_waiters,
+		   atomic_read(&cache->object_count) == 0);
+}
+
+#ifdef CONFIG_FSCACHE_STATS
+extern atomic_t fscache_n_read;
+extern atomic_t fscache_n_write;
+extern atomic_t fscache_n_no_write_space;
+extern atomic_t fscache_n_no_create_space;
+extern atomic_t fscache_n_culled;
+#define fscache_count_read() atomic_inc(&fscache_n_read)
+#define fscache_count_write() atomic_inc(&fscache_n_write)
+#define fscache_count_no_write_space() atomic_inc(&fscache_n_no_write_space)
+#define fscache_count_no_create_space() atomic_inc(&fscache_n_no_create_space)
+#define fscache_count_culled() atomic_inc(&fscache_n_culled)
+#else
+#define fscache_count_read() do {} while(0)
+#define fscache_count_write() do {} while(0)
+#define fscache_count_no_write_space() do {} while(0)
+#define fscache_count_no_create_space() do {} while(0)
+#define fscache_count_culled() do {} while(0)
+#endif
 
 #endif /* _LINUX_FSCACHE_CACHE_H */
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index ad044c0cb1f3..36e5dd84cf59 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -1,12 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /* General filesystem caching interface
  *
- * Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
  * NOTE!!! See:
  *
- *	Documentation/filesystems/caching/netfs-api.txt
+ *	Documentation/filesystems/caching/netfs-api.rst
  *
  * for a description of the network filesystem interface declared here.
  */
@@ -15,152 +15,128 @@
 #define _LINUX_FSCACHE_H
 
 #include <linux/fs.h>
-#include <linux/list.h>
-#include <linux/pagemap.h>
-#include <linux/pagevec.h>
-#include <linux/list_bl.h>
+#include <linux/netfs.h>
+#include <linux/writeback.h>
 
 #if defined(CONFIG_FSCACHE) || defined(CONFIG_FSCACHE_MODULE)
+#define __fscache_available (1)
 #define fscache_available() (1)
+#define fscache_volume_valid(volume) (volume)
 #define fscache_cookie_valid(cookie) (cookie)
+#define fscache_resources_valid(cres) ((cres)->cache_priv)
+#define fscache_cookie_enabled(cookie) (cookie && !test_bit(FSCACHE_COOKIE_DISABLED, &cookie->flags))
 #else
+#define __fscache_available (0)
 #define fscache_available() (0)
+#define fscache_volume_valid(volume) (0)
 #define fscache_cookie_valid(cookie) (0)
+#define fscache_resources_valid(cres) (false)
+#define fscache_cookie_enabled(cookie) (0)
 #endif
 
-
-/*
- * overload PG_private_2 to give us PG_fscache - this is used to indicate that
- * a page is currently backed by a local disk cache
- */
-#define PageFsCache(page)		PagePrivate2((page))
-#define SetPageFsCache(page)		SetPagePrivate2((page))
-#define ClearPageFsCache(page)		ClearPagePrivate2((page))
-#define TestSetPageFsCache(page)	TestSetPagePrivate2((page))
-#define TestClearPageFsCache(page)	TestClearPagePrivate2((page))
-
-/* pattern used to fill dead space in an index entry */
-#define FSCACHE_INDEX_DEADFILL_PATTERN 0x79
-
-struct pagevec;
-struct fscache_cache_tag;
 struct fscache_cookie;
-struct fscache_netfs;
 
-typedef void (*fscache_rw_complete_t)(struct page *page,
-				      void *context,
-				      int error);
+#define FSCACHE_ADV_SINGLE_CHUNK	0x01 /* The object is a single chunk of data */
+#define FSCACHE_ADV_WRITE_CACHE		0x00 /* Do cache if written to locally */
+#define FSCACHE_ADV_WRITE_NOCACHE	0x02 /* Don't cache if written to locally */
+#define FSCACHE_ADV_WANT_CACHE_SIZE	0x04 /* Retrieve cache size at runtime */
+
+#define FSCACHE_INVAL_DIO_WRITE		0x01 /* Invalidate due to DIO write */
 
-/* result of index entry consultation */
-enum fscache_checkaux {
-	FSCACHE_CHECKAUX_OKAY,		/* entry okay as is */
-	FSCACHE_CHECKAUX_NEEDS_UPDATE,	/* entry requires update */
-	FSCACHE_CHECKAUX_OBSOLETE,	/* entry requires deletion */
+enum fscache_want_state {
+	FSCACHE_WANT_PARAMS,
+	FSCACHE_WANT_WRITE,
+	FSCACHE_WANT_READ,
 };
 
 /*
- * fscache cookie definition
- */
-struct fscache_cookie_def {
-	/* name of cookie type */
-	char name[16];
-
-	/* cookie type */
-	uint8_t type;
-#define FSCACHE_COOKIE_TYPE_INDEX	0
-#define FSCACHE_COOKIE_TYPE_DATAFILE	1
-
-	/* select the cache into which to insert an entry in this index
-	 * - optional
-	 * - should return a cache identifier or NULL to cause the cache to be
-	 *   inherited from the parent if possible or the first cache picked
-	 *   for a non-index file if not
-	 */
-	struct fscache_cache_tag *(*select_cache)(
-		const void *parent_netfs_data,
-		const void *cookie_netfs_data);
-
-	/* consult the netfs about the state of an object
-	 * - this function can be absent if the index carries no state data
-	 * - the netfs data from the cookie being used as the target is
-	 *   presented, as is the auxiliary data and the object size
-	 */
-	enum fscache_checkaux (*check_aux)(void *cookie_netfs_data,
-					   const void *data,
-					   uint16_t datalen,
-					   loff_t object_size);
-
-	/* get an extra reference on a read context
-	 * - this function can be absent if the completion function doesn't
-	 *   require a context
-	 */
-	void (*get_context)(void *cookie_netfs_data, void *context);
-
-	/* release an extra reference on a read context
-	 * - this function can be absent if the completion function doesn't
-	 *   require a context
-	 */
-	void (*put_context)(void *cookie_netfs_data, void *context);
-
-	/* indicate page that now have cache metadata retained
-	 * - this function should mark the specified page as now being cached
-	 * - the page will have been marked with PG_fscache before this is
-	 *   called, so this is optional
-	 */
-	void (*mark_page_cached)(void *cookie_netfs_data,
-				 struct address_space *mapping,
-				 struct page *page);
-};
+ * Data object state.
+ */
+enum fscache_cookie_state {
+	FSCACHE_COOKIE_STATE_QUIESCENT,		/* The cookie is uncached */
+	FSCACHE_COOKIE_STATE_LOOKING_UP,	/* The cache object is being looked up */
+	FSCACHE_COOKIE_STATE_CREATING,		/* The cache object is being created */
+	FSCACHE_COOKIE_STATE_ACTIVE,		/* The cache is active, readable and writable */
+	FSCACHE_COOKIE_STATE_INVALIDATING,	/* The cache is being invalidated */
+	FSCACHE_COOKIE_STATE_FAILED,		/* The cache failed, withdraw to clear */
+	FSCACHE_COOKIE_STATE_LRU_DISCARDING,	/* The cookie is being discarded by the LRU */
+	FSCACHE_COOKIE_STATE_WITHDRAWING,	/* The cookie is being withdrawn */
+	FSCACHE_COOKIE_STATE_RELINQUISHING,	/* The cookie is being relinquished */
+	FSCACHE_COOKIE_STATE_DROPPED,		/* The cookie has been dropped */
+#define FSCACHE_COOKIE_STATE__NR (FSCACHE_COOKIE_STATE_DROPPED + 1)
+} __attribute__((mode(byte)));
 
 /*
- * fscache cached network filesystem type
- * - name, version and ops must be filled in before registration
- * - all other fields will be set during registration
- */
-struct fscache_netfs {
-	uint32_t			version;	/* indexing version */
-	const char			*name;		/* filesystem name */
-	struct fscache_cookie		*primary_index;
+ * Volume representation cookie.
+ */
+struct fscache_volume {
+	refcount_t			ref;
+	atomic_t			n_cookies;	/* Number of data cookies in volume */
+	atomic_t			n_accesses;	/* Number of cache accesses in progress */
+	unsigned int			debug_id;
+	unsigned int			key_hash;	/* Hash of key string */
+	char				*key;		/* Volume ID, eg. "afs@example.com@1234" */
+	struct list_head		proc_link;	/* Link in /proc/fs/fscache/volumes */
+	struct hlist_bl_node		hash_link;	/* Link in hash table */
+	struct work_struct		work;
+	struct fscache_cache		*cache;		/* The cache in which this resides */
+	void				*cache_priv;	/* Cache private data */
+	spinlock_t			lock;
+	unsigned long			flags;
+#define FSCACHE_VOLUME_RELINQUISHED	0	/* Volume is being cleaned up */
+#define FSCACHE_VOLUME_INVALIDATE	1	/* Volume was invalidated */
+#define FSCACHE_VOLUME_COLLIDED_WITH	2	/* Volume was collided with */
+#define FSCACHE_VOLUME_ACQUIRE_PENDING	3	/* Volume is waiting to complete acquisition */
+#define FSCACHE_VOLUME_CREATING		4	/* Volume is being created on disk */
+	u8				coherency_len;	/* Length of the coherency data */
+	u8				coherency[];	/* Coherency data */
 };
 
 /*
- * data file or index object cookie
+ * Data file representation cookie.
  * - a file will only appear in one cache
  * - a request to cache a file may or may not be honoured, subject to
  *   constraints such as disk space
  * - indices are created on disk just-in-time
  */
 struct fscache_cookie {
-	atomic_t			usage;		/* number of users of this cookie */
-	atomic_t			n_children;	/* number of children of this cookie */
-	atomic_t			n_active;	/* number of active users of netfs ptrs */
+	refcount_t			ref;
+	atomic_t			n_active;	/* number of active users of cookie */
+	atomic_t			n_accesses;	/* Number of cache accesses in progress */
+	unsigned int			debug_id;
+	unsigned int			inval_counter;	/* Number of invalidations made */
 	spinlock_t			lock;
-	spinlock_t			stores_lock;	/* lock on page store tree */
-	struct hlist_head		backing_objects; /* object(s) backing this file/index */
-	const struct fscache_cookie_def	*def;		/* definition */
-	struct fscache_cookie		*parent;	/* parent of this entry */
+	struct fscache_volume		*volume;	/* Parent volume of this file. */
+	void				*cache_priv;	/* Cache-side representation */
 	struct hlist_bl_node		hash_link;	/* Link in hash table */
-	void				*netfs_data;	/* back pointer to netfs */
-	struct radix_tree_root		stores;		/* pages to be stored on this cookie */
-#define FSCACHE_COOKIE_PENDING_TAG	0		/* pages tag: pending write to cache */
-#define FSCACHE_COOKIE_STORING_TAG	1		/* pages tag: writing to cache */
-
+	struct list_head		proc_link;	/* Link in proc list */
+	struct list_head		commit_link;	/* Link in commit queue */
+	struct work_struct		work;		/* Commit/relinq/withdraw work */
+	loff_t				object_size;	/* Size of the netfs object */
+	unsigned long			unused_at;	/* Time at which unused (jiffies) */
 	unsigned long			flags;
-#define FSCACHE_COOKIE_LOOKING_UP	0	/* T if non-index cookie being looked up still */
-#define FSCACHE_COOKIE_NO_DATA_YET	1	/* T if new object with no cached data yet */
-#define FSCACHE_COOKIE_UNAVAILABLE	2	/* T if cookie is unavailable (error, etc) */
-#define FSCACHE_COOKIE_INVALIDATING	3	/* T if cookie is being invalidated */
-#define FSCACHE_COOKIE_RELINQUISHED	4	/* T if cookie has been relinquished */
-#define FSCACHE_COOKIE_ENABLED		5	/* T if cookie is enabled */
-#define FSCACHE_COOKIE_ENABLEMENT_LOCK	6	/* T if cookie is being en/disabled */
-#define FSCACHE_COOKIE_AUX_UPDATED	8	/* T if the auxiliary data was updated */
-#define FSCACHE_COOKIE_ACQUIRED		9	/* T if cookie is in use */
-#define FSCACHE_COOKIE_RELINQUISHING	10	/* T if cookie is being relinquished */
-
-	u8				type;		/* Type of object */
+#define FSCACHE_COOKIE_RELINQUISHED	0		/* T if cookie has been relinquished */
+#define FSCACHE_COOKIE_RETIRED		1		/* T if this cookie has retired on relinq */
+#define FSCACHE_COOKIE_IS_CACHING	2		/* T if this cookie is cached */
+#define FSCACHE_COOKIE_NO_DATA_TO_READ	3		/* T if this cookie has nothing to read */
+#define FSCACHE_COOKIE_NEEDS_UPDATE	4		/* T if attrs have been updated */
+#define FSCACHE_COOKIE_HAS_BEEN_CACHED	5		/* T if cookie needs withdraw-on-relinq */
+#define FSCACHE_COOKIE_DISABLED		6		/* T if cookie has been disabled */
+#define FSCACHE_COOKIE_LOCAL_WRITE	7		/* T if cookie has been modified locally */
+#define FSCACHE_COOKIE_NO_ACCESS_WAKE	8		/* T if no wake when n_accesses goes 0 */
+#define FSCACHE_COOKIE_DO_RELINQUISH	9		/* T if this cookie needs relinquishment */
+#define FSCACHE_COOKIE_DO_WITHDRAW	10		/* T if this cookie needs withdrawing */
+#define FSCACHE_COOKIE_DO_LRU_DISCARD	11		/* T if this cookie needs LRU discard */
+#define FSCACHE_COOKIE_DO_PREP_TO_WRITE	12		/* T if cookie needs write preparation */
+#define FSCACHE_COOKIE_HAVE_DATA	13		/* T if this cookie has data stored */
+#define FSCACHE_COOKIE_IS_HASHED	14		/* T if this cookie is hashed */
+#define FSCACHE_COOKIE_DO_INVALIDATE	15		/* T if cookie needs invalidation */
+
+	enum fscache_cookie_state	state;
+	u8				advice;		/* FSCACHE_ADV_* */
 	u8				key_len;	/* Length of index key */
 	u8				aux_len;	/* Length of auxiliary data */
-	u32				key_hash;	/* Hash of parent, type, key, len */
+	u32				key_hash;	/* Hash of volume, key, len */
 	union {
 		void			*key;		/* Index key */
 		u8			inline_key[16];	/* - If the key is short enough */
@@ -171,11 +147,6 @@ struct fscache_cookie {
 	};
 };
 
-static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie)
-{
-	return test_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags);
-}
-
 /*
  * slow-path functions for when there is actually caching available, and the
  * netfs does actually have a valid token
@@ -183,661 +154,542 @@ static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie)
  * - these are undefined symbols when FS-Cache is not configured and the
  *   optimiser takes care of not using them
  */
-extern int __fscache_register_netfs(struct fscache_netfs *);
-extern void __fscache_unregister_netfs(struct fscache_netfs *);
-extern struct fscache_cache_tag *__fscache_lookup_cache_tag(const char *);
-extern void __fscache_release_cache_tag(struct fscache_cache_tag *);
+extern struct fscache_volume *__fscache_acquire_volume(const char *, const char *,
+						       const void *, size_t);
+extern void __fscache_relinquish_volume(struct fscache_volume *, const void *, bool);
 
 extern struct fscache_cookie *__fscache_acquire_cookie(
-	struct fscache_cookie *,
-	const struct fscache_cookie_def *,
+	struct fscache_volume *,
+	u8,
 	const void *, size_t,
 	const void *, size_t,
-	void *, loff_t, bool);
-extern void __fscache_relinquish_cookie(struct fscache_cookie *, const void *, bool);
-extern int __fscache_check_consistency(struct fscache_cookie *, const void *);
-extern void __fscache_update_cookie(struct fscache_cookie *, const void *);
-extern int __fscache_attr_changed(struct fscache_cookie *);
-extern void __fscache_invalidate(struct fscache_cookie *);
-extern void __fscache_wait_on_invalidate(struct fscache_cookie *);
-extern int __fscache_read_or_alloc_page(struct fscache_cookie *,
-					struct page *,
-					fscache_rw_complete_t,
-					void *,
-					gfp_t);
-extern int __fscache_read_or_alloc_pages(struct fscache_cookie *,
-					 struct address_space *,
-					 struct list_head *,
-					 unsigned *,
-					 fscache_rw_complete_t,
-					 void *,
-					 gfp_t);
-extern int __fscache_alloc_page(struct fscache_cookie *, struct page *, gfp_t);
-extern int __fscache_write_page(struct fscache_cookie *, struct page *, loff_t, gfp_t);
-extern void __fscache_uncache_page(struct fscache_cookie *, struct page *);
-extern bool __fscache_check_page_write(struct fscache_cookie *, struct page *);
-extern void __fscache_wait_on_page_write(struct fscache_cookie *, struct page *);
-extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *,
-					 gfp_t);
-extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *,
-					      struct inode *);
-extern void __fscache_readpages_cancel(struct fscache_cookie *cookie,
-				       struct list_head *pages);
-extern void __fscache_disable_cookie(struct fscache_cookie *, const void *, bool);
-extern void __fscache_enable_cookie(struct fscache_cookie *, const void *, loff_t,
-				    bool (*)(void *), void *);
+	loff_t);
+extern void __fscache_use_cookie(struct fscache_cookie *, bool);
+extern void __fscache_unuse_cookie(struct fscache_cookie *, const void *, const loff_t *);
+extern void __fscache_relinquish_cookie(struct fscache_cookie *, bool);
+extern void __fscache_resize_cookie(struct fscache_cookie *, loff_t);
+extern void __fscache_invalidate(struct fscache_cookie *, const void *, loff_t, unsigned int);
+extern int __fscache_begin_read_operation(struct netfs_cache_resources *, struct fscache_cookie *);
+extern int __fscache_begin_write_operation(struct netfs_cache_resources *, struct fscache_cookie *);
+
+extern void __fscache_write_to_cache(struct fscache_cookie *, struct address_space *,
+				     loff_t, size_t, loff_t, netfs_io_terminated_t, void *,
+				     bool);
+extern void __fscache_clear_page_bits(struct address_space *, loff_t, size_t);
 
 /**
- * fscache_register_netfs - Register a filesystem as desiring caching services
- * @netfs: The description of the filesystem
+ * fscache_acquire_volume - Register a volume as desiring caching services
+ * @volume_key: An identification string for the volume
+ * @cache_name: The name of the cache to use (or NULL for the default)
+ * @coherency_data: Piece of arbitrary coherency data to check (or NULL)
+ * @coherency_len: The size of the coherency data
  *
- * Register a filesystem as desiring caching services if they're available.
+ * Register a volume as desiring caching services if they're available.  The
+ * caller must provide an identifier for the volume and may also indicate which
+ * cache it should be in.  If a preexisting volume entry is found in the cache,
+ * the coherency data must match otherwise the entry will be invalidated.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Returns a cookie pointer on success, -ENOMEM if out of memory or -EBUSY if a
+ * cache volume of that name is already acquired.  Note that "NULL" is a valid
+ * cookie pointer and can be returned if caching is refused.
  */
 static inline
-int fscache_register_netfs(struct fscache_netfs *netfs)
+struct fscache_volume *fscache_acquire_volume(const char *volume_key,
+					      const char *cache_name,
+					      const void *coherency_data,
+					      size_t coherency_len)
 {
-	if (fscache_available())
-		return __fscache_register_netfs(netfs);
-	else
-		return 0;
+	if (!fscache_available())
+		return NULL;
+	return __fscache_acquire_volume(volume_key, cache_name,
+					coherency_data, coherency_len);
 }
 
 /**
- * fscache_unregister_netfs - Indicate that a filesystem no longer desires
- * caching services
- * @netfs: The description of the filesystem
- *
- * Indicate that a filesystem no longer desires caching services for the
- * moment.
+ * fscache_relinquish_volume - Cease caching a volume
+ * @volume: The volume cookie
+ * @coherency_data: Piece of arbitrary coherency data to set (or NULL)
+ * @invalidate: True if the volume should be invalidated
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Indicate that a filesystem no longer desires caching services for a volume.
+ * The caller must have relinquished all file cookies prior to calling this.
+ * The stored coherency data is updated.
  */
 static inline
-void fscache_unregister_netfs(struct fscache_netfs *netfs)
+void fscache_relinquish_volume(struct fscache_volume *volume,
+			       const void *coherency_data,
+			       bool invalidate)
 {
-	if (fscache_available())
-		__fscache_unregister_netfs(netfs);
+	if (fscache_volume_valid(volume))
+		__fscache_relinquish_volume(volume, coherency_data, invalidate);
 }
 
 /**
- * fscache_lookup_cache_tag - Look up a cache tag
- * @name: The name of the tag to search for
+ * fscache_acquire_cookie - Acquire a cookie to represent a cache object
+ * @volume: The volume in which to locate/create this cookie
+ * @advice: Advice flags (FSCACHE_COOKIE_ADV_*)
+ * @index_key: The index key for this cookie
+ * @index_key_len: Size of the index key
+ * @aux_data: The auxiliary data for the cookie (may be NULL)
+ * @aux_data_len: Size of the auxiliary data buffer
+ * @object_size: The initial size of object
  *
- * Acquire a specific cache referral tag that can be used to select a specific
- * cache in which to cache an index.
+ * Acquire a cookie to represent a data file within the given cache volume.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
  * description.
  */
 static inline
-struct fscache_cache_tag *fscache_lookup_cache_tag(const char *name)
+struct fscache_cookie *fscache_acquire_cookie(struct fscache_volume *volume,
+					      u8 advice,
+					      const void *index_key,
+					      size_t index_key_len,
+					      const void *aux_data,
+					      size_t aux_data_len,
+					      loff_t object_size)
 {
-	if (fscache_available())
-		return __fscache_lookup_cache_tag(name);
-	else
+	if (!fscache_volume_valid(volume))
 		return NULL;
+	return __fscache_acquire_cookie(volume, advice,
+					index_key, index_key_len,
+					aux_data, aux_data_len,
+					object_size);
 }
 
 /**
- * fscache_release_cache_tag - Release a cache tag
- * @tag: The tag to release
- *
- * Release a reference to a cache referral tag previously looked up.
+ * fscache_use_cookie - Request usage of cookie attached to an object
+ * @cookie: The cookie representing the cache object
+ * @will_modify: If cache is expected to be modified locally
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Request usage of the cookie attached to an object.  The caller should tell
+ * the cache if the object's contents are about to be modified locally and then
+ * the cache can apply the policy that has been set to handle this case.
  */
-static inline
-void fscache_release_cache_tag(struct fscache_cache_tag *tag)
+static inline void fscache_use_cookie(struct fscache_cookie *cookie,
+				      bool will_modify)
 {
-	if (fscache_available())
-		__fscache_release_cache_tag(tag);
+	if (fscache_cookie_valid(cookie))
+		__fscache_use_cookie(cookie, will_modify);
 }
 
 /**
- * fscache_acquire_cookie - Acquire a cookie to represent a cache object
- * @parent: The cookie that's to be the parent of this one
- * @def: A description of the cache object, including callback operations
- * @index_key: The index key for this cookie
- * @index_key_len: Size of the index key
- * @aux_data: The auxiliary data for the cookie (may be NULL)
- * @aux_data_len: Size of the auxiliary data buffer
- * @netfs_data: An arbitrary piece of data to be kept in the cookie to
- * represent the cache object to the netfs
- * @object_size: The initial size of object
- * @enable: Whether or not to enable a data cookie immediately
- *
- * This function is used to inform FS-Cache about part of an index hierarchy
- * that can be used to locate files.  This is done by requesting a cookie for
- * each index in the path to the file.
+ * fscache_unuse_cookie - Cease usage of cookie attached to an object
+ * @cookie: The cookie representing the cache object
+ * @aux_data: Updated auxiliary data (or NULL)
+ * @object_size: Revised size of the object (or NULL)
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Cease usage of the cookie attached to an object.  When the users count
+ * reaches zero then the cookie relinquishment will be permitted to proceed.
  */
-static inline
-struct fscache_cookie *fscache_acquire_cookie(
-	struct fscache_cookie *parent,
-	const struct fscache_cookie_def *def,
-	const void *index_key,
-	size_t index_key_len,
-	const void *aux_data,
-	size_t aux_data_len,
-	void *netfs_data,
-	loff_t object_size,
-	bool enable)
+static inline void fscache_unuse_cookie(struct fscache_cookie *cookie,
+					const void *aux_data,
+					const loff_t *object_size)
 {
-	if (fscache_cookie_valid(parent) && fscache_cookie_enabled(parent))
-		return __fscache_acquire_cookie(parent, def,
-						index_key, index_key_len,
-						aux_data, aux_data_len,
-						netfs_data, object_size, enable);
-	else
-		return NULL;
+	if (fscache_cookie_valid(cookie))
+		__fscache_unuse_cookie(cookie, aux_data, object_size);
 }
 
 /**
  * fscache_relinquish_cookie - Return the cookie to the cache, maybe discarding
  * it
  * @cookie: The cookie being returned
- * @aux_data: The updated auxiliary data for the cookie (may be NULL)
  * @retire: True if the cache object the cookie represents is to be discarded
  *
  * This function returns a cookie to the cache, forcibly discarding the
- * associated cache object if retire is set to true.  The opportunity is
- * provided to update the auxiliary data in the cache before the object is
- * disconnected.
+ * associated cache object if retire is set to true.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
  * description.
  */
 static inline
-void fscache_relinquish_cookie(struct fscache_cookie *cookie,
-			       const void *aux_data,
-			       bool retire)
+void fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire)
 {
 	if (fscache_cookie_valid(cookie))
-		__fscache_relinquish_cookie(cookie, aux_data, retire);
+		__fscache_relinquish_cookie(cookie, retire);
 }
 
-/**
- * fscache_check_consistency - Request validation of a cache's auxiliary data
- * @cookie: The cookie representing the cache object
- * @aux_data: The updated auxiliary data for the cookie (may be NULL)
- *
- * Request an consistency check from fscache, which passes the request to the
- * backing cache.  The auxiliary data on the cookie will be updated first if
- * @aux_data is set.
- *
- * Returns 0 if consistent and -ESTALE if inconsistent.  May also
- * return -ENOMEM and -ERESTARTSYS.
+/*
+ * Find the auxiliary data on a cookie.
  */
-static inline
-int fscache_check_consistency(struct fscache_cookie *cookie,
-			      const void *aux_data)
+static inline void *fscache_get_aux(struct fscache_cookie *cookie)
 {
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		return __fscache_check_consistency(cookie, aux_data);
+	if (cookie->aux_len <= sizeof(cookie->inline_aux))
+		return cookie->inline_aux;
 	else
-		return 0;
+		return cookie->aux;
 }
 
-/**
- * fscache_update_cookie - Request that a cache object be updated
- * @cookie: The cookie representing the cache object
- * @aux_data: The updated auxiliary data for the cookie (may be NULL)
- *
- * Request an update of the index data for the cache object associated with the
- * cookie.  The auxiliary data on the cookie will be updated first if @aux_data
- * is set.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+/*
+ * Update the auxiliary data on a cookie.
  */
 static inline
-void fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data)
+void fscache_update_aux(struct fscache_cookie *cookie,
+			const void *aux_data, const loff_t *object_size)
 {
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		__fscache_update_cookie(cookie, aux_data);
+	void *p = fscache_get_aux(cookie);
+
+	if (aux_data && p)
+		memcpy(p, aux_data, cookie->aux_len);
+	if (object_size)
+		cookie->object_size = *object_size;
 }
 
-/**
- * fscache_pin_cookie - Pin a data-storage cache object in its cache
- * @cookie: The cookie representing the cache object
- *
- * Permit data-storage cache objects to be pinned in the cache.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
+#ifdef CONFIG_FSCACHE_STATS
+extern atomic_t fscache_n_updates;
+#endif
+
 static inline
-int fscache_pin_cookie(struct fscache_cookie *cookie)
+void __fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data,
+			     const loff_t *object_size)
 {
-	return -ENOBUFS;
+#ifdef CONFIG_FSCACHE_STATS
+	atomic_inc(&fscache_n_updates);
+#endif
+	fscache_update_aux(cookie, aux_data, object_size);
+	smp_wmb();
+	set_bit(FSCACHE_COOKIE_NEEDS_UPDATE, &cookie->flags);
 }
 
 /**
- * fscache_pin_cookie - Unpin a data-storage cache object in its cache
+ * fscache_update_cookie - Request that a cache object be updated
  * @cookie: The cookie representing the cache object
+ * @aux_data: The updated auxiliary data for the cookie (may be NULL)
+ * @object_size: The current size of the object (may be NULL)
  *
- * Permit data-storage cache objects to be unpinned from the cache.
+ * Request an update of the index data for the cache object associated with the
+ * cookie.  The auxiliary data on the cookie will be updated first if @aux_data
+ * is set and the object size will be updated and the object possibly trimmed
+ * if @object_size is set.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
  * description.
  */
 static inline
-void fscache_unpin_cookie(struct fscache_cookie *cookie)
+void fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data,
+			   const loff_t *object_size)
 {
+	if (fscache_cookie_enabled(cookie))
+		__fscache_update_cookie(cookie, aux_data, object_size);
 }
 
 /**
- * fscache_attr_changed - Notify cache that an object's attributes changed
+ * fscache_resize_cookie - Request that a cache object be resized
  * @cookie: The cookie representing the cache object
+ * @new_size: The new size of the object (may be NULL)
  *
- * Send a notification to the cache indicating that an object's attributes have
- * changed.  This includes the data size.  These attributes will be obtained
- * through the get_attr() cookie definition op.
+ * Request that the size of an object be changed.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
  * description.
  */
 static inline
-int fscache_attr_changed(struct fscache_cookie *cookie)
+void fscache_resize_cookie(struct fscache_cookie *cookie, loff_t new_size)
 {
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		return __fscache_attr_changed(cookie);
-	else
-		return -ENOBUFS;
+	if (fscache_cookie_enabled(cookie))
+		__fscache_resize_cookie(cookie, new_size);
 }
 
 /**
  * fscache_invalidate - Notify cache that an object needs invalidation
  * @cookie: The cookie representing the cache object
+ * @aux_data: The updated auxiliary data for the cookie (may be NULL)
+ * @size: The revised size of the object.
+ * @flags: Invalidation flags (FSCACHE_INVAL_*)
  *
  * Notify the cache that an object is needs to be invalidated and that it
- * should abort any retrievals or stores it is doing on the cache.  The object
- * is then marked non-caching until such time as the invalidation is complete.
+ * should abort any retrievals or stores it is doing on the cache.  This
+ * increments inval_counter on the cookie which can be used by the caller to
+ * reconsider I/O requests as they complete.
  *
- * This can be called with spinlocks held.
+ * If @flags has FSCACHE_INVAL_DIO_WRITE set, this indicates that this is due
+ * to a direct I/O write and will cause caching to be disabled on this cookie
+ * until it is completely unused.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
  * description.
  */
 static inline
-void fscache_invalidate(struct fscache_cookie *cookie)
+void fscache_invalidate(struct fscache_cookie *cookie,
+			const void *aux_data, loff_t size, unsigned int flags)
 {
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		__fscache_invalidate(cookie);
+	if (fscache_cookie_enabled(cookie))
+		__fscache_invalidate(cookie, aux_data, size, flags);
 }
 
 /**
- * fscache_wait_on_invalidate - Wait for invalidation to complete
- * @cookie: The cookie representing the cache object
+ * fscache_operation_valid - Return true if operations resources are usable
+ * @cres: The resources to check.
  *
- * Wait for the invalidation of an object to complete.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Returns a pointer to the operations table if usable or NULL if not.
  */
 static inline
-void fscache_wait_on_invalidate(struct fscache_cookie *cookie)
+const struct netfs_cache_ops *fscache_operation_valid(const struct netfs_cache_resources *cres)
 {
-	if (fscache_cookie_valid(cookie))
-		__fscache_wait_on_invalidate(cookie);
+	return fscache_resources_valid(cres) ? cres->ops : NULL;
 }
 
 /**
- * fscache_reserve_space - Reserve data space for a cached object
+ * fscache_begin_read_operation - Begin a read operation for the netfs lib
+ * @cres: The cache resources for the read being performed
  * @cookie: The cookie representing the cache object
- * @i_size: The amount of space to be reserved
  *
- * Reserve an amount of space in the cache for the cache object attached to a
- * cookie so that a write to that object within the space can always be
- * honoured.
+ * Begin a read operation on behalf of the netfs helper library.  @cres
+ * indicates the cache resources to which the operation state should be
+ * attached; @cookie indicates the cache object that will be accessed.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * This is intended to be called from the ->begin_cache_operation() netfs lib
+ * operation as implemented by the network filesystem.
+ *
+ * @cres->inval_counter is set from @cookie->inval_counter for comparison at
+ * the end of the operation.  This allows invalidation during the operation to
+ * be detected by the caller.
+ *
+ * Returns:
+ * * 0		- Success
+ * * -ENOBUFS	- No caching available
+ * * Other error code from the cache, such as -ENOMEM.
  */
 static inline
-int fscache_reserve_space(struct fscache_cookie *cookie, loff_t size)
+int fscache_begin_read_operation(struct netfs_cache_resources *cres,
+				 struct fscache_cookie *cookie)
 {
+	if (fscache_cookie_enabled(cookie))
+		return __fscache_begin_read_operation(cres, cookie);
 	return -ENOBUFS;
 }
 
 /**
- * fscache_read_or_alloc_page - Read a page from the cache or allocate a block
- * in which to store it
- * @cookie: The cookie representing the cache object
- * @page: The netfs page to fill if possible
- * @end_io_func: The callback to invoke when and if the page is filled
- * @context: An arbitrary piece of data to pass on to end_io_func()
- * @gfp: The conditions under which memory allocation should be made
- *
- * Read a page from the cache, or if that's not possible make a potential
- * one-block reservation in the cache into which the page may be stored once
- * fetched from the server.
- *
- * If the page is not backed by the cache object, or if it there's some reason
- * it can't be, -ENOBUFS will be returned and nothing more will be done for
- * that page.
- *
- * Else, if that page is backed by the cache, a read will be initiated directly
- * to the netfs's page and 0 will be returned by this function.  The
- * end_io_func() callback will be invoked when the operation terminates on a
- * completion or failure.  Note that the callback may be invoked before the
- * return.
+ * fscache_end_operation - End the read operation for the netfs lib
+ * @cres: The cache resources for the read operation
  *
- * Else, if the page is unbacked, -ENODATA is returned and a block may have
- * been allocated in the cache.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Clean up the resources at the end of the read request.
  */
-static inline
-int fscache_read_or_alloc_page(struct fscache_cookie *cookie,
-			       struct page *page,
-			       fscache_rw_complete_t end_io_func,
-			       void *context,
-			       gfp_t gfp)
+static inline void fscache_end_operation(struct netfs_cache_resources *cres)
 {
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		return __fscache_read_or_alloc_page(cookie, page, end_io_func,
-						    context, gfp);
-	else
-		return -ENOBUFS;
-}
+	const struct netfs_cache_ops *ops = fscache_operation_valid(cres);
 
-/**
- * fscache_read_or_alloc_pages - Read pages from the cache and/or allocate
- * blocks in which to store them
- * @cookie: The cookie representing the cache object
- * @mapping: The netfs inode mapping to which the pages will be attached
- * @pages: A list of potential netfs pages to be filled
- * @nr_pages: Number of pages to be read and/or allocated
- * @end_io_func: The callback to invoke when and if each page is filled
- * @context: An arbitrary piece of data to pass on to end_io_func()
- * @gfp: The conditions under which memory allocation should be made
- *
- * Read a set of pages from the cache, or if that's not possible, attempt to
- * make a potential one-block reservation for each page in the cache into which
- * that page may be stored once fetched from the server.
- *
- * If some pages are not backed by the cache object, or if it there's some
- * reason they can't be, -ENOBUFS will be returned and nothing more will be
- * done for that pages.
- *
- * Else, if some of the pages are backed by the cache, a read will be initiated
- * directly to the netfs's page and 0 will be returned by this function.  The
- * end_io_func() callback will be invoked when the operation terminates on a
- * completion or failure.  Note that the callback may be invoked before the
- * return.
- *
- * Else, if a page is unbacked, -ENODATA is returned and a block may have
- * been allocated in the cache.
- *
- * Because the function may want to return all of -ENOBUFS, -ENODATA and 0 in
- * regard to different pages, the return values are prioritised in that order.
- * Any pages submitted for reading are removed from the pages list.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
-static inline
-int fscache_read_or_alloc_pages(struct fscache_cookie *cookie,
-				struct address_space *mapping,
-				struct list_head *pages,
-				unsigned *nr_pages,
-				fscache_rw_complete_t end_io_func,
-				void *context,
-				gfp_t gfp)
-{
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		return __fscache_read_or_alloc_pages(cookie, mapping, pages,
-						     nr_pages, end_io_func,
-						     context, gfp);
-	else
-		return -ENOBUFS;
+	if (ops)
+		ops->end_operation(cres);
 }
 
 /**
- * fscache_alloc_page - Allocate a block in which to store a page
- * @cookie: The cookie representing the cache object
- * @page: The netfs page to allocate a page for
- * @gfp: The conditions under which memory allocation should be made
+ * fscache_read - Start a read from the cache.
+ * @cres: The cache resources to use
+ * @start_pos: The beginning file offset in the cache file
+ * @iter: The buffer to fill - and also the length
+ * @read_hole: How to handle a hole in the data.
+ * @term_func: The function to call upon completion
+ * @term_func_priv: The private data for @term_func
  *
- * Request Allocation a block in the cache in which to store a netfs page
- * without retrieving any contents from the cache.
+ * Start a read from the cache.  @cres indicates the cache object to read from
+ * and must be obtained by a call to fscache_begin_operation() beforehand.
  *
- * If the page is not backed by a file then -ENOBUFS will be returned and
- * nothing more will be done, and no reservation will be made.
+ * The data is read into the iterator, @iter, and that also indicates the size
+ * of the operation.  @start_pos is the start position in the file, though if
+ * @seek_data is set appropriately, the cache can use SEEK_DATA to find the
+ * next piece of data, writing zeros for the hole into the iterator.
  *
- * Else, a block will be allocated if one wasn't already, and 0 will be
- * returned
+ * Upon termination of the operation, @term_func will be called and supplied
+ * with @term_func_priv plus the amount of data written, if successful, or the
+ * error code otherwise.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
-static inline
-int fscache_alloc_page(struct fscache_cookie *cookie,
-		       struct page *page,
-		       gfp_t gfp)
-{
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		return __fscache_alloc_page(cookie, page, gfp);
-	else
-		return -ENOBUFS;
-}
-
-/**
- * fscache_readpages_cancel - Cancel read/alloc on pages
- * @cookie: The cookie representing the inode's cache object.
- * @pages: The netfs pages that we canceled write on in readpages()
+ * @read_hole indicates how a partially populated region in the cache should be
+ * handled.  It can be one of a number of settings:
+ *
+ *	NETFS_READ_HOLE_IGNORE - Just try to read (may return a short read).
  *
- * Uncache/unreserve the pages reserved earlier in readpages() via
- * fscache_readpages_or_alloc() and similar.  In most successful caches in
- * readpages() this doesn't do anything.  In cases when the underlying netfs's
- * readahead failed we need to clean up the pagelist (unmark and uncache).
+ *	NETFS_READ_HOLE_CLEAR - Seek for data, clearing the part of the buffer
+ *				skipped over, then do as for IGNORE.
  *
- * This function may sleep as it may have to clean up disk state.
+ *	NETFS_READ_HOLE_FAIL - Give ENODATA if we encounter a hole.
  */
 static inline
-void fscache_readpages_cancel(struct fscache_cookie *cookie,
-			      struct list_head *pages)
+int fscache_read(struct netfs_cache_resources *cres,
+		 loff_t start_pos,
+		 struct iov_iter *iter,
+		 enum netfs_read_from_hole read_hole,
+		 netfs_io_terminated_t term_func,
+		 void *term_func_priv)
 {
-	if (fscache_cookie_valid(cookie))
-		__fscache_readpages_cancel(cookie, pages);
+	const struct netfs_cache_ops *ops = fscache_operation_valid(cres);
+	return ops->read(cres, start_pos, iter, read_hole,
+			 term_func, term_func_priv);
 }
 
 /**
- * fscache_write_page - Request storage of a page in the cache
+ * fscache_begin_write_operation - Begin a write operation for the netfs lib
+ * @cres: The cache resources for the write being performed
  * @cookie: The cookie representing the cache object
- * @page: The netfs page to store
- * @object_size: Updated size of object
- * @gfp: The conditions under which memory allocation should be made
  *
- * Request the contents of the netfs page be written into the cache.  This
- * request may be ignored if no cache block is currently allocated, in which
- * case it will return -ENOBUFS.
+ * Begin a write operation on behalf of the netfs helper library.  @cres
+ * indicates the cache resources to which the operation state should be
+ * attached; @cookie indicates the cache object that will be accessed.
  *
- * If a cache block was already allocated, a write will be initiated and 0 will
- * be returned.  The PG_fscache_write page bit is set immediately and will then
- * be cleared at the completion of the write to indicate the success or failure
- * of the operation.  Note that the completion may happen before the return.
+ * @cres->inval_counter is set from @cookie->inval_counter for comparison at
+ * the end of the operation.  This allows invalidation during the operation to
+ * be detected by the caller.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Returns:
+ * * 0		- Success
+ * * -ENOBUFS	- No caching available
+ * * Other error code from the cache, such as -ENOMEM.
  */
 static inline
-int fscache_write_page(struct fscache_cookie *cookie,
-		       struct page *page,
-		       loff_t object_size,
-		       gfp_t gfp)
+int fscache_begin_write_operation(struct netfs_cache_resources *cres,
+				  struct fscache_cookie *cookie)
 {
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		return __fscache_write_page(cookie, page, object_size, gfp);
-	else
-		return -ENOBUFS;
+	if (fscache_cookie_enabled(cookie))
+		return __fscache_begin_write_operation(cres, cookie);
+	return -ENOBUFS;
 }
 
 /**
- * fscache_uncache_page - Indicate that caching is no longer required on a page
- * @cookie: The cookie representing the cache object
- * @page: The netfs page that was being cached.
+ * fscache_write - Start a write to the cache.
+ * @cres: The cache resources to use
+ * @start_pos: The beginning file offset in the cache file
+ * @iter: The data to write - and also the length
+ * @term_func: The function to call upon completion
+ * @term_func_priv: The private data for @term_func
  *
- * Tell the cache that we no longer want a page to be cached and that it should
- * remove any knowledge of the netfs page it may have.
+ * Start a write to the cache.  @cres indicates the cache object to write to and
+ * must be obtained by a call to fscache_begin_operation() beforehand.
  *
- * Note that this cannot cancel any outstanding I/O operations between this
- * page and the cache.
+ * The data to be written is obtained from the iterator, @iter, and that also
+ * indicates the size of the operation.  @start_pos is the start position in
+ * the file.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Upon termination of the operation, @term_func will be called and supplied
+ * with @term_func_priv plus the amount of data written, if successful, or the
+ * error code otherwise.
  */
 static inline
-void fscache_uncache_page(struct fscache_cookie *cookie,
-			  struct page *page)
+int fscache_write(struct netfs_cache_resources *cres,
+		  loff_t start_pos,
+		  struct iov_iter *iter,
+		  netfs_io_terminated_t term_func,
+		  void *term_func_priv)
 {
-	if (fscache_cookie_valid(cookie))
-		__fscache_uncache_page(cookie, page);
+	const struct netfs_cache_ops *ops = fscache_operation_valid(cres);
+	return ops->write(cres, start_pos, iter, term_func, term_func_priv);
 }
 
 /**
- * fscache_check_page_write - Ask if a page is being writing to the cache
- * @cookie: The cookie representing the cache object
- * @page: The netfs page that is being cached.
- *
- * Ask the cache if a page is being written to the cache.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
-static inline
-bool fscache_check_page_write(struct fscache_cookie *cookie,
-			      struct page *page)
+ * fscache_clear_page_bits - Clear the PG_fscache bits from a set of pages
+ * @mapping: The netfs inode to use as the source
+ * @start: The start position in @mapping
+ * @len: The amount of data to unlock
+ * @caching: If PG_fscache has been set
+ *
+ * Clear the PG_fscache flag from a sequence of pages and wake up anyone who's
+ * waiting.
+ */
+static inline void fscache_clear_page_bits(struct address_space *mapping,
+					   loff_t start, size_t len,
+					   bool caching)
 {
-	if (fscache_cookie_valid(cookie))
-		return __fscache_check_page_write(cookie, page);
-	return false;
+	if (caching)
+		__fscache_clear_page_bits(mapping, start, len);
 }
 
 /**
- * fscache_wait_on_page_write - Wait for a page to complete writing to the cache
+ * fscache_write_to_cache - Save a write to the cache and clear PG_fscache
  * @cookie: The cookie representing the cache object
- * @page: The netfs page that is being cached.
- *
- * Ask the cache to wake us up when a page is no longer being written to the
- * cache.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
-static inline
-void fscache_wait_on_page_write(struct fscache_cookie *cookie,
-				struct page *page)
+ * @mapping: The netfs inode to use as the source
+ * @start: The start position in @mapping
+ * @len: The amount of data to write back
+ * @i_size: The new size of the inode
+ * @term_func: The function to call upon completion
+ * @term_func_priv: The private data for @term_func
+ * @caching: If PG_fscache has been set
+ *
+ * Helper function for a netfs to write dirty data from an inode into the cache
+ * object that's backing it.
+ *
+ * @start and @len describe the range of the data.  This does not need to be
+ * page-aligned, but to satisfy DIO requirements, the cache may expand it up to
+ * the page boundaries on either end.  All the pages covering the range must be
+ * marked with PG_fscache.
+ *
+ * If given, @term_func will be called upon completion and supplied with
+ * @term_func_priv.  Note that the PG_fscache flags will have been cleared by
+ * this point, so the netfs must retain its own pin on the mapping.
+ */
+static inline void fscache_write_to_cache(struct fscache_cookie *cookie,
+					  struct address_space *mapping,
+					  loff_t start, size_t len, loff_t i_size,
+					  netfs_io_terminated_t term_func,
+					  void *term_func_priv,
+					  bool caching)
 {
-	if (fscache_cookie_valid(cookie))
-		__fscache_wait_on_page_write(cookie, page);
-}
+	if (caching)
+		__fscache_write_to_cache(cookie, mapping, start, len, i_size,
+					 term_func, term_func_priv, caching);
+	else if (term_func)
+		term_func(term_func_priv, -ENOBUFS, false);
 
-/**
- * fscache_maybe_release_page - Consider releasing a page, cancelling a store
- * @cookie: The cookie representing the cache object
- * @page: The netfs page that is being cached.
- * @gfp: The gfp flags passed to releasepage()
- *
- * Consider releasing a page for the vmscan algorithm, on behalf of the netfs's
- * releasepage() call.  A storage request on the page may cancelled if it is
- * not currently being processed.
- *
- * The function returns true if the page no longer has a storage request on it,
- * and false if a storage request is left in place.  If true is returned, the
- * page will have been passed to fscache_uncache_page().  If false is returned
- * the page cannot be freed yet.
- */
-static inline
-bool fscache_maybe_release_page(struct fscache_cookie *cookie,
-				struct page *page,
-				gfp_t gfp)
-{
-	if (fscache_cookie_valid(cookie) && PageFsCache(page))
-		return __fscache_maybe_release_page(cookie, page, gfp);
-	return true;
 }
 
+#if __fscache_available
+bool fscache_dirty_folio(struct address_space *mapping, struct folio *folio,
+		struct fscache_cookie *cookie);
+#else
+#define fscache_dirty_folio(MAPPING, FOLIO, COOKIE) \
+		filemap_dirty_folio(MAPPING, FOLIO)
+#endif
+
 /**
- * fscache_uncache_all_inode_pages - Uncache all an inode's pages
- * @cookie: The cookie representing the inode's cache object.
- * @inode: The inode to uncache pages from.
- *
- * Uncache all the pages in an inode that are marked PG_fscache, assuming them
- * to be associated with the given cookie.
+ * fscache_unpin_writeback - Unpin writeback resources
+ * @wbc: The writeback control
+ * @cookie: The cookie referring to the cache object
  *
- * This function may sleep.  It will wait for pages that are being written out
- * and will wait whilst the PG_fscache mark is removed by the cache.
+ * Unpin the writeback resources pinned by fscache_dirty_folio().  This is
+ * intended to be called by the netfs's ->write_inode() method.
  */
-static inline
-void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,
-				     struct inode *inode)
+static inline void fscache_unpin_writeback(struct writeback_control *wbc,
+					   struct fscache_cookie *cookie)
 {
-	if (fscache_cookie_valid(cookie))
-		__fscache_uncache_all_inode_pages(cookie, inode);
+	if (wbc->unpinned_fscache_wb)
+		fscache_unuse_cookie(cookie, NULL, NULL);
 }
 
 /**
- * fscache_disable_cookie - Disable a cookie
- * @cookie: The cookie representing the cache object
- * @aux_data: The updated auxiliary data for the cookie (may be NULL)
- * @invalidate: Invalidate the backing object
- *
- * Disable a cookie from accepting further alloc, read, write, invalidate,
- * update or acquire operations.  Outstanding operations can still be waited
- * upon and pages can still be uncached and the cookie relinquished.
- *
- * This will not return until all outstanding operations have completed.
- *
- * If @invalidate is set, then the backing object will be invalidated and
- * detached, otherwise it will just be detached.
+ * fscache_clear_inode_writeback - Clear writeback resources pinned by an inode
+ * @cookie: The cookie referring to the cache object
+ * @inode: The inode to clean up
+ * @aux: Auxiliary data to apply to the inode
  *
- * If @aux_data is set, then auxiliary data will be updated from that.
+ * Clear any writeback resources held by an inode when the inode is evicted.
+ * This must be called before clear_inode() is called.
  */
-static inline
-void fscache_disable_cookie(struct fscache_cookie *cookie,
-			    const void *aux_data,
-			    bool invalidate)
+static inline void fscache_clear_inode_writeback(struct fscache_cookie *cookie,
+						 struct inode *inode,
+						 const void *aux)
 {
-	if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
-		__fscache_disable_cookie(cookie, aux_data, invalidate);
+	if (inode->i_state & I_PINNING_FSCACHE_WB) {
+		loff_t i_size = i_size_read(inode);
+		fscache_unuse_cookie(cookie, aux, &i_size);
+	}
 }
 
 /**
- * fscache_enable_cookie - Reenable a cookie
- * @cookie: The cookie representing the cache object
- * @aux_data: The updated auxiliary data for the cookie (may be NULL)
- * @object_size: Current size of object
- * @can_enable: A function to permit enablement once lock is held
- * @data: Data for can_enable()
+ * fscache_note_page_release - Note that a netfs page got released
+ * @cookie: The cookie corresponding to the file
  *
- * Reenable a previously disabled cookie, allowing it to accept further alloc,
- * read, write, invalidate, update or acquire operations.  An attempt will be
- * made to immediately reattach the cookie to a backing object.  If @aux_data
- * is set, the auxiliary data attached to the cookie will be updated.
- *
- * The can_enable() function is called (if not NULL) once the enablement lock
- * is held to rule on whether enablement is still permitted to go ahead.
+ * Note that a page that has been copied to the cache has been released.  This
+ * means that future reads will need to look in the cache to see if it's there.
  */
 static inline
-void fscache_enable_cookie(struct fscache_cookie *cookie,
-			   const void *aux_data,
-			   loff_t object_size,
-			   bool (*can_enable)(void *data),
-			   void *data)
+void fscache_note_page_release(struct fscache_cookie *cookie)
 {
-	if (fscache_cookie_valid(cookie) && !fscache_cookie_enabled(cookie))
-		__fscache_enable_cookie(cookie, aux_data, object_size,
-					can_enable, data);
+	/* If we've written data to the cache (HAVE_DATA) and there wasn't any
+	 * data in the cache when we started (NO_DATA_TO_READ), it may no
+	 * longer be true that we can skip reading from the cache - so clear
+	 * the flag that causes reads to be skipped.
+	 */
+	if (cookie &&
+	    test_bit(FSCACHE_COOKIE_HAVE_DATA, &cookie->flags) &&
+	    test_bit(FSCACHE_COOKIE_NO_DATA_TO_READ, &cookie->flags))
+		clear_bit(FSCACHE_COOKIE_NO_DATA_TO_READ, &cookie->flags);
 }
 
 #endif /* _LINUX_FSCACHE_H */
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 556f4adf5dc5..4f5f8a651213 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -18,9 +18,22 @@
 #include <linux/slab.h>
 #include <uapi/linux/fscrypt.h>
 
-#define FS_CRYPTO_BLOCK_SIZE		16
+/*
+ * The lengths of all file contents blocks must be divisible by this value.
+ * This is needed to ensure that all contents encryption modes will work, as
+ * some of the supported modes don't support arbitrarily byte-aligned messages.
+ *
+ * Since the needed alignment is 16 bytes, most filesystems will meet this
+ * requirement naturally, as typical block sizes are powers of 2.  However, if a
+ * filesystem can generate arbitrarily byte-aligned block lengths (e.g., via
+ * compression), then it will need to pad to this alignment before encryption.
+ */
+#define FSCRYPT_CONTENTS_ALIGNMENT 16
 
+union fscrypt_policy;
 struct fscrypt_info;
+struct fs_parameter;
+struct seq_file;
 
 struct fscrypt_str {
 	unsigned char *name;
@@ -33,7 +46,7 @@ struct fscrypt_name {
 	u32 hash;
 	u32 minor_hash;
 	struct fscrypt_str crypto_buf;
-	bool is_ciphertext_name;
+	bool is_nokey_name;
 };
 
 #define FSTR_INIT(n, l)		{ .name = n, .len = l }
@@ -45,36 +58,141 @@ struct fscrypt_name {
 #define FSCRYPT_SET_CONTEXT_MAX_SIZE	40
 
 #ifdef CONFIG_FS_ENCRYPTION
+
 /*
- * fscrypt superblock flags
+ * If set, the fscrypt bounce page pool won't be allocated (unless another
+ * filesystem needs it).  Set this if the filesystem always uses its own bounce
+ * pages for writes and therefore won't need the fscrypt bounce page pool.
  */
 #define FS_CFLG_OWN_PAGES (1U << 1)
 
-/*
- * crypto operations for filesystems
- */
+/* Crypto operations for filesystems */
 struct fscrypt_operations {
+
+	/* Set of optional flags; see above for allowed flags */
 	unsigned int flags;
+
+	/*
+	 * If set, this is a filesystem-specific key description prefix that
+	 * will be accepted for "logon" keys for v1 fscrypt policies, in
+	 * addition to the generic prefix "fscrypt:".  This functionality is
+	 * deprecated, so new filesystems shouldn't set this field.
+	 */
 	const char *key_prefix;
-	int (*get_context)(struct inode *, void *, size_t);
-	int (*set_context)(struct inode *, const void *, size_t, void *);
-	bool (*dummy_context)(struct inode *);
-	bool (*empty_dir)(struct inode *);
-	unsigned int max_namelen;
+
+	/*
+	 * Get the fscrypt context of the given inode.
+	 *
+	 * @inode: the inode whose context to get
+	 * @ctx: the buffer into which to get the context
+	 * @len: length of the @ctx buffer in bytes
+	 *
+	 * Return: On success, returns the length of the context in bytes; this
+	 *	   may be less than @len.  On failure, returns -ENODATA if the
+	 *	   inode doesn't have a context, -ERANGE if the context is
+	 *	   longer than @len, or another -errno code.
+	 */
+	int (*get_context)(struct inode *inode, void *ctx, size_t len);
+
+	/*
+	 * Set an fscrypt context on the given inode.
+	 *
+	 * @inode: the inode whose context to set.  The inode won't already have
+	 *	   an fscrypt context.
+	 * @ctx: the context to set
+	 * @len: length of @ctx in bytes (at most FSCRYPT_SET_CONTEXT_MAX_SIZE)
+	 * @fs_data: If called from fscrypt_set_context(), this will be the
+	 *	     value the filesystem passed to fscrypt_set_context().
+	 *	     Otherwise (i.e. when called from
+	 *	     FS_IOC_SET_ENCRYPTION_POLICY) this will be NULL.
+	 *
+	 * i_rwsem will be held for write.
+	 *
+	 * Return: 0 on success, -errno on failure.
+	 */
+	int (*set_context)(struct inode *inode, const void *ctx, size_t len,
+			   void *fs_data);
+
+	/*
+	 * Get the dummy fscrypt policy in use on the filesystem (if any).
+	 *
+	 * Filesystems only need to implement this function if they support the
+	 * test_dummy_encryption mount option.
+	 *
+	 * Return: A pointer to the dummy fscrypt policy, if the filesystem is
+	 *	   mounted with test_dummy_encryption; otherwise NULL.
+	 */
+	const union fscrypt_policy *(*get_dummy_policy)(struct super_block *sb);
+
+	/*
+	 * Check whether a directory is empty.  i_rwsem will be held for write.
+	 */
+	bool (*empty_dir)(struct inode *inode);
+
+	/*
+	 * Check whether the filesystem's inode numbers and UUID are stable,
+	 * meaning that they will never be changed even by offline operations
+	 * such as filesystem shrinking and therefore can be used in the
+	 * encryption without the possibility of files becoming unreadable.
+	 *
+	 * Filesystems only need to implement this function if they want to
+	 * support the FSCRYPT_POLICY_FLAG_IV_INO_LBLK_{32,64} flags.  These
+	 * flags are designed to work around the limitations of UFS and eMMC
+	 * inline crypto hardware, and they shouldn't be used in scenarios where
+	 * such hardware isn't being used.
+	 *
+	 * Leaving this NULL is equivalent to always returning false.
+	 */
 	bool (*has_stable_inodes)(struct super_block *sb);
+
+	/*
+	 * Get the number of bits that the filesystem uses to represent inode
+	 * numbers and file logical block numbers.
+	 *
+	 * By default, both of these are assumed to be 64-bit.  This function
+	 * can be implemented to declare that either or both of these numbers is
+	 * shorter, which may allow the use of the
+	 * FSCRYPT_POLICY_FLAG_IV_INO_LBLK_{32,64} flags and/or the use of
+	 * inline crypto hardware whose maximum DUN length is less than 64 bits
+	 * (e.g., eMMC v5.2 spec compliant hardware).  This function only needs
+	 * to be implemented if support for one of these features is needed.
+	 */
 	void (*get_ino_and_lblk_bits)(struct super_block *sb,
 				      int *ino_bits_ret, int *lblk_bits_ret);
+
+	/*
+	 * Return an array of pointers to the block devices to which the
+	 * filesystem may write encrypted file contents, NULL if the filesystem
+	 * only has a single such block device, or an ERR_PTR() on error.
+	 *
+	 * On successful non-NULL return, *num_devs is set to the number of
+	 * devices in the returned array.  The caller must free the returned
+	 * array using kfree().
+	 *
+	 * If the filesystem can use multiple block devices (other than block
+	 * devices that aren't used for encrypted file contents, such as
+	 * external journal devices), and wants to support inline encryption,
+	 * then it must implement this function.  Otherwise it's not needed.
+	 */
+	struct block_device **(*get_devices)(struct super_block *sb,
+					     unsigned int *num_devs);
 };
 
-static inline bool fscrypt_has_encryption_key(const struct inode *inode)
+static inline struct fscrypt_info *fscrypt_get_info(const struct inode *inode)
 {
-	/* pairs with cmpxchg_release() in fscrypt_get_encryption_info() */
-	return READ_ONCE(inode->i_crypt_info) != NULL;
+	/*
+	 * Pairs with the cmpxchg_release() in fscrypt_setup_encryption_info().
+	 * I.e., another task may publish ->i_crypt_info concurrently, executing
+	 * a RELEASE barrier.  We need to use smp_load_acquire() here to safely
+	 * ACQUIRE the memory the other task published.
+	 */
+	return smp_load_acquire(&inode->i_crypt_info);
 }
 
 /**
  * fscrypt_needs_contents_encryption() - check whether an inode needs
  *					 contents encryption
+ * @inode: the inode to check
  *
  * Return: %true iff the inode is an encrypted regular file and the kernel was
  * built with fscrypt support.
@@ -87,41 +205,63 @@ static inline bool fscrypt_needs_contents_encryption(const struct inode *inode)
 	return IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode);
 }
 
-static inline bool fscrypt_dummy_context_enabled(struct inode *inode)
+/*
+ * When d_splice_alias() moves a directory's no-key alias to its plaintext alias
+ * as a result of the encryption key being added, DCACHE_NOKEY_NAME must be
+ * cleared.  Note that we don't have to support arbitrary moves of this flag
+ * because fscrypt doesn't allow no-key names to be the source or target of a
+ * rename().
+ */
+static inline void fscrypt_handle_d_move(struct dentry *dentry)
 {
-	return inode->i_sb->s_cop->dummy_context &&
-		inode->i_sb->s_cop->dummy_context(inode);
+	dentry->d_flags &= ~DCACHE_NOKEY_NAME;
 }
 
-/*
- * When d_splice_alias() moves a directory's encrypted alias to its decrypted
- * alias as a result of the encryption key being added, DCACHE_ENCRYPTED_NAME
- * must be cleared.  Note that we don't have to support arbitrary moves of this
- * flag because fscrypt doesn't allow encrypted aliases to be the source or
- * target of a rename().
+/**
+ * fscrypt_is_nokey_name() - test whether a dentry is a no-key name
+ * @dentry: the dentry to check
+ *
+ * This returns true if the dentry is a no-key dentry.  A no-key dentry is a
+ * dentry that was created in an encrypted directory that hasn't had its
+ * encryption key added yet.  Such dentries may be either positive or negative.
+ *
+ * When a filesystem is asked to create a new filename in an encrypted directory
+ * and the new filename's dentry is a no-key dentry, it must fail the operation
+ * with ENOKEY.  This includes ->create(), ->mkdir(), ->mknod(), ->symlink(),
+ * ->rename(), and ->link().  (However, ->rename() and ->link() are already
+ * handled by fscrypt_prepare_rename() and fscrypt_prepare_link().)
+ *
+ * This is necessary because creating a filename requires the directory's
+ * encryption key, but just checking for the key on the directory inode during
+ * the final filesystem operation doesn't guarantee that the key was available
+ * during the preceding dentry lookup.  And the key must have already been
+ * available during the dentry lookup in order for it to have been checked
+ * whether the filename already exists in the directory and for the new file's
+ * dentry not to be invalidated due to it incorrectly having the no-key flag.
+ *
+ * Return: %true if the dentry is a no-key name
  */
-static inline void fscrypt_handle_d_move(struct dentry *dentry)
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
 {
-	dentry->d_flags &= ~DCACHE_ENCRYPTED_NAME;
+	return dentry->d_flags & DCACHE_NOKEY_NAME;
 }
 
 /* crypto.c */
-extern void fscrypt_enqueue_decrypt_work(struct work_struct *);
-
-extern struct page *fscrypt_encrypt_pagecache_blocks(struct page *page,
-						     unsigned int len,
-						     unsigned int offs,
-						     gfp_t gfp_flags);
-extern int fscrypt_encrypt_block_inplace(const struct inode *inode,
-					 struct page *page, unsigned int len,
-					 unsigned int offs, u64 lblk_num,
-					 gfp_t gfp_flags);
-
-extern int fscrypt_decrypt_pagecache_blocks(struct page *page, unsigned int len,
-					    unsigned int offs);
-extern int fscrypt_decrypt_block_inplace(const struct inode *inode,
-					 struct page *page, unsigned int len,
-					 unsigned int offs, u64 lblk_num);
+void fscrypt_enqueue_decrypt_work(struct work_struct *);
+
+struct page *fscrypt_encrypt_pagecache_blocks(struct page *page,
+					      unsigned int len,
+					      unsigned int offs,
+					      gfp_t gfp_flags);
+int fscrypt_encrypt_block_inplace(const struct inode *inode, struct page *page,
+				  unsigned int len, unsigned int offs,
+				  u64 lblk_num, gfp_t gfp_flags);
+
+int fscrypt_decrypt_pagecache_blocks(struct page *page, unsigned int len,
+				     unsigned int offs);
+int fscrypt_decrypt_block_inplace(const struct inode *inode, struct page *page,
+				  unsigned int len, unsigned int offs,
+				  u64 lblk_num);
 
 static inline bool fscrypt_is_bounce_page(struct page *page)
 {
@@ -133,77 +273,107 @@ static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
 	return (struct page *)page_private(bounce_page);
 }
 
-extern void fscrypt_free_bounce_page(struct page *bounce_page);
+void fscrypt_free_bounce_page(struct page *bounce_page);
 
 /* policy.c */
-extern int fscrypt_ioctl_set_policy(struct file *, const void __user *);
-extern int fscrypt_ioctl_get_policy(struct file *, void __user *);
-extern int fscrypt_ioctl_get_policy_ex(struct file *, void __user *);
-extern int fscrypt_has_permitted_context(struct inode *, struct inode *);
-extern int fscrypt_inherit_context(struct inode *, struct inode *,
-					void *, bool);
+int fscrypt_ioctl_set_policy(struct file *filp, const void __user *arg);
+int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg);
+int fscrypt_ioctl_get_policy_ex(struct file *filp, void __user *arg);
+int fscrypt_ioctl_get_nonce(struct file *filp, void __user *arg);
+int fscrypt_has_permitted_context(struct inode *parent, struct inode *child);
+int fscrypt_context_for_new_inode(void *ctx, struct inode *inode);
+int fscrypt_set_context(struct inode *inode, void *fs_data);
+
+struct fscrypt_dummy_policy {
+	const union fscrypt_policy *policy;
+};
+
+int fscrypt_parse_test_dummy_encryption(const struct fs_parameter *param,
+				    struct fscrypt_dummy_policy *dummy_policy);
+bool fscrypt_dummy_policies_equal(const struct fscrypt_dummy_policy *p1,
+				  const struct fscrypt_dummy_policy *p2);
+void fscrypt_show_test_dummy_encryption(struct seq_file *seq, char sep,
+					struct super_block *sb);
+static inline bool
+fscrypt_is_dummy_policy_set(const struct fscrypt_dummy_policy *dummy_policy)
+{
+	return dummy_policy->policy != NULL;
+}
+static inline void
+fscrypt_free_dummy_policy(struct fscrypt_dummy_policy *dummy_policy)
+{
+	kfree(dummy_policy->policy);
+	dummy_policy->policy = NULL;
+}
+
 /* keyring.c */
-extern void fscrypt_sb_free(struct super_block *sb);
-extern int fscrypt_ioctl_add_key(struct file *filp, void __user *arg);
-extern int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg);
-extern int fscrypt_ioctl_remove_key_all_users(struct file *filp,
-					      void __user *arg);
-extern int fscrypt_ioctl_get_key_status(struct file *filp, void __user *arg);
+void fscrypt_destroy_keyring(struct super_block *sb);
+int fscrypt_ioctl_add_key(struct file *filp, void __user *arg);
+int fscrypt_add_test_dummy_key(struct super_block *sb,
+			       const struct fscrypt_dummy_policy *dummy_policy);
+int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg);
+int fscrypt_ioctl_remove_key_all_users(struct file *filp, void __user *arg);
+int fscrypt_ioctl_get_key_status(struct file *filp, void __user *arg);
 
 /* keysetup.c */
-extern int fscrypt_get_encryption_info(struct inode *);
-extern void fscrypt_put_encryption_info(struct inode *);
-extern void fscrypt_free_inode(struct inode *);
-extern int fscrypt_drop_inode(struct inode *inode);
+int fscrypt_prepare_new_inode(struct inode *dir, struct inode *inode,
+			      bool *encrypt_ret);
+void fscrypt_put_encryption_info(struct inode *inode);
+void fscrypt_free_inode(struct inode *inode);
+int fscrypt_drop_inode(struct inode *inode);
 
 /* fname.c */
-extern int fscrypt_setup_filename(struct inode *, const struct qstr *,
-				int lookup, struct fscrypt_name *);
+int fscrypt_fname_encrypt(const struct inode *inode, const struct qstr *iname,
+			  u8 *out, unsigned int olen);
+bool fscrypt_fname_encrypted_size(const struct inode *inode, u32 orig_len,
+				  u32 max_len, u32 *encrypted_len_ret);
+int fscrypt_setup_filename(struct inode *inode, const struct qstr *iname,
+			   int lookup, struct fscrypt_name *fname);
 
 static inline void fscrypt_free_filename(struct fscrypt_name *fname)
 {
 	kfree(fname->crypto_buf.name);
 }
 
-extern int fscrypt_fname_alloc_buffer(const struct inode *, u32,
-				struct fscrypt_str *);
-extern void fscrypt_fname_free_buffer(struct fscrypt_str *);
-extern int fscrypt_fname_disk_to_usr(const struct inode *inode,
-				     u32 hash, u32 minor_hash,
-				     const struct fscrypt_str *iname,
-				     struct fscrypt_str *oname);
-extern bool fscrypt_match_name(const struct fscrypt_name *fname,
-			       const u8 *de_name, u32 de_name_len);
-extern u64 fscrypt_fname_siphash(const struct inode *dir,
-				 const struct qstr *name);
+int fscrypt_fname_alloc_buffer(u32 max_encrypted_len,
+			       struct fscrypt_str *crypto_str);
+void fscrypt_fname_free_buffer(struct fscrypt_str *crypto_str);
+int fscrypt_fname_disk_to_usr(const struct inode *inode,
+			      u32 hash, u32 minor_hash,
+			      const struct fscrypt_str *iname,
+			      struct fscrypt_str *oname);
+bool fscrypt_match_name(const struct fscrypt_name *fname,
+			const u8 *de_name, u32 de_name_len);
+u64 fscrypt_fname_siphash(const struct inode *dir, const struct qstr *name);
+int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags);
 
 /* bio.c */
-extern void fscrypt_decrypt_bio(struct bio *);
-extern int fscrypt_zeroout_range(const struct inode *, pgoff_t, sector_t,
-				 unsigned int);
+bool fscrypt_decrypt_bio(struct bio *bio);
+int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
+			  sector_t pblk, unsigned int len);
 
 /* hooks.c */
-extern int fscrypt_file_open(struct inode *inode, struct file *filp);
-extern int __fscrypt_prepare_link(struct inode *inode, struct inode *dir,
-				  struct dentry *dentry);
-extern int __fscrypt_prepare_rename(struct inode *old_dir,
-				    struct dentry *old_dentry,
-				    struct inode *new_dir,
-				    struct dentry *new_dentry,
-				    unsigned int flags);
-extern int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry,
-				    struct fscrypt_name *fname);
-extern int fscrypt_prepare_setflags(struct inode *inode,
-				    unsigned int oldflags, unsigned int flags);
-extern int __fscrypt_prepare_symlink(struct inode *dir, unsigned int len,
-				     unsigned int max_len,
-				     struct fscrypt_str *disk_link);
-extern int __fscrypt_encrypt_symlink(struct inode *inode, const char *target,
-				     unsigned int len,
-				     struct fscrypt_str *disk_link);
-extern const char *fscrypt_get_symlink(struct inode *inode, const void *caddr,
-				       unsigned int max_size,
-				       struct delayed_call *done);
+int fscrypt_file_open(struct inode *inode, struct file *filp);
+int __fscrypt_prepare_link(struct inode *inode, struct inode *dir,
+			   struct dentry *dentry);
+int __fscrypt_prepare_rename(struct inode *old_dir, struct dentry *old_dentry,
+			     struct inode *new_dir, struct dentry *new_dentry,
+			     unsigned int flags);
+int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry,
+			     struct fscrypt_name *fname);
+int __fscrypt_prepare_readdir(struct inode *dir);
+int __fscrypt_prepare_setattr(struct dentry *dentry, struct iattr *attr);
+int fscrypt_prepare_setflags(struct inode *inode,
+			     unsigned int oldflags, unsigned int flags);
+int fscrypt_prepare_symlink(struct inode *dir, const char *target,
+			    unsigned int len, unsigned int max_len,
+			    struct fscrypt_str *disk_link);
+int __fscrypt_encrypt_symlink(struct inode *inode, const char *target,
+			      unsigned int len, struct fscrypt_str *disk_link);
+const char *fscrypt_get_symlink(struct inode *inode, const void *caddr,
+				unsigned int max_size,
+				struct delayed_call *done);
+int fscrypt_symlink_getattr(const struct path *path, struct kstat *stat);
 static inline void fscrypt_set_ops(struct super_block *sb,
 				   const struct fscrypt_operations *s_cop)
 {
@@ -211,9 +381,9 @@ static inline void fscrypt_set_ops(struct super_block *sb,
 }
 #else  /* !CONFIG_FS_ENCRYPTION */
 
-static inline bool fscrypt_has_encryption_key(const struct inode *inode)
+static inline struct fscrypt_info *fscrypt_get_info(const struct inode *inode)
 {
-	return false;
+	return NULL;
 }
 
 static inline bool fscrypt_needs_contents_encryption(const struct inode *inode)
@@ -221,13 +391,13 @@ static inline bool fscrypt_needs_contents_encryption(const struct inode *inode)
 	return false;
 }
 
-static inline bool fscrypt_dummy_context_enabled(struct inode *inode)
+static inline void fscrypt_handle_d_move(struct dentry *dentry)
 {
-	return false;
 }
 
-static inline void fscrypt_handle_d_move(struct dentry *dentry)
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
 {
+	return false;
 }
 
 /* crypto.c */
@@ -300,21 +470,58 @@ static inline int fscrypt_ioctl_get_policy_ex(struct file *filp,
 	return -EOPNOTSUPP;
 }
 
+static inline int fscrypt_ioctl_get_nonce(struct file *filp, void __user *arg)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline int fscrypt_has_permitted_context(struct inode *parent,
 						struct inode *child)
 {
 	return 0;
 }
 
-static inline int fscrypt_inherit_context(struct inode *parent,
-					  struct inode *child,
-					  void *fs_data, bool preload)
+static inline int fscrypt_set_context(struct inode *inode, void *fs_data)
 {
 	return -EOPNOTSUPP;
 }
 
+struct fscrypt_dummy_policy {
+};
+
+static inline int
+fscrypt_parse_test_dummy_encryption(const struct fs_parameter *param,
+				    struct fscrypt_dummy_policy *dummy_policy)
+{
+	return -EINVAL;
+}
+
+static inline bool
+fscrypt_dummy_policies_equal(const struct fscrypt_dummy_policy *p1,
+			     const struct fscrypt_dummy_policy *p2)
+{
+	return true;
+}
+
+static inline void fscrypt_show_test_dummy_encryption(struct seq_file *seq,
+						      char sep,
+						      struct super_block *sb)
+{
+}
+
+static inline bool
+fscrypt_is_dummy_policy_set(const struct fscrypt_dummy_policy *dummy_policy)
+{
+	return false;
+}
+
+static inline void
+fscrypt_free_dummy_policy(struct fscrypt_dummy_policy *dummy_policy)
+{
+}
+
 /* keyring.c */
-static inline void fscrypt_sb_free(struct super_block *sb)
+static inline void fscrypt_destroy_keyring(struct super_block *sb)
 {
 }
 
@@ -323,6 +530,13 @@ static inline int fscrypt_ioctl_add_key(struct file *filp, void __user *arg)
 	return -EOPNOTSUPP;
 }
 
+static inline int
+fscrypt_add_test_dummy_key(struct super_block *sb,
+			   const struct fscrypt_dummy_policy *dummy_policy)
+{
+	return 0;
+}
+
 static inline int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg)
 {
 	return -EOPNOTSUPP;
@@ -341,9 +555,14 @@ static inline int fscrypt_ioctl_get_key_status(struct file *filp,
 }
 
 /* keysetup.c */
-static inline int fscrypt_get_encryption_info(struct inode *inode)
+
+static inline int fscrypt_prepare_new_inode(struct inode *dir,
+					    struct inode *inode,
+					    bool *encrypt_ret)
 {
-	return -EOPNOTSUPP;
+	if (IS_ENCRYPTED(dir))
+		return -EOPNOTSUPP;
+	return 0;
 }
 
 static inline void fscrypt_put_encryption_info(struct inode *inode)
@@ -380,8 +599,7 @@ static inline void fscrypt_free_filename(struct fscrypt_name *fname)
 	return;
 }
 
-static inline int fscrypt_fname_alloc_buffer(const struct inode *inode,
-					     u32 max_encrypted_len,
+static inline int fscrypt_fname_alloc_buffer(u32 max_encrypted_len,
 					     struct fscrypt_str *crypto_str)
 {
 	return -EOPNOTSUPP;
@@ -416,9 +634,16 @@ static inline u64 fscrypt_fname_siphash(const struct inode *dir,
 	return 0;
 }
 
+static inline int fscrypt_d_revalidate(struct dentry *dentry,
+				       unsigned int flags)
+{
+	return 1;
+}
+
 /* bio.c */
-static inline void fscrypt_decrypt_bio(struct bio *bio)
+static inline bool fscrypt_decrypt_bio(struct bio *bio)
 {
+	return true;
 }
 
 static inline int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
@@ -458,6 +683,17 @@ static inline int __fscrypt_prepare_lookup(struct inode *dir,
 	return -EOPNOTSUPP;
 }
 
+static inline int __fscrypt_prepare_readdir(struct inode *dir)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int __fscrypt_prepare_setattr(struct dentry *dentry,
+					    struct iattr *attr)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline int fscrypt_prepare_setflags(struct inode *inode,
 					   unsigned int oldflags,
 					   unsigned int flags)
@@ -465,15 +701,21 @@ static inline int fscrypt_prepare_setflags(struct inode *inode,
 	return 0;
 }
 
-static inline int __fscrypt_prepare_symlink(struct inode *dir,
-					    unsigned int len,
-					    unsigned int max_len,
-					    struct fscrypt_str *disk_link)
+static inline int fscrypt_prepare_symlink(struct inode *dir,
+					  const char *target,
+					  unsigned int len,
+					  unsigned int max_len,
+					  struct fscrypt_str *disk_link)
 {
-	return -EOPNOTSUPP;
+	if (IS_ENCRYPTED(dir))
+		return -EOPNOTSUPP;
+	disk_link->name = (unsigned char *)target;
+	disk_link->len = len + 1;
+	if (disk_link->len > max_len)
+		return -ENAMETOOLONG;
+	return 0;
 }
 
-
 static inline int __fscrypt_encrypt_symlink(struct inode *inode,
 					    const char *target,
 					    unsigned int len,
@@ -490,6 +732,12 @@ static inline const char *fscrypt_get_symlink(struct inode *inode,
 	return ERR_PTR(-EOPNOTSUPP);
 }
 
+static inline int fscrypt_symlink_getattr(const struct path *path,
+					  struct kstat *stat)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline void fscrypt_set_ops(struct super_block *sb,
 				   const struct fscrypt_operations *s_cop)
 {
@@ -497,42 +745,124 @@ static inline void fscrypt_set_ops(struct super_block *sb,
 
 #endif	/* !CONFIG_FS_ENCRYPTION */
 
+/* inline_crypt.c */
+#ifdef CONFIG_FS_ENCRYPTION_INLINE_CRYPT
+
+bool __fscrypt_inode_uses_inline_crypto(const struct inode *inode);
+
+void fscrypt_set_bio_crypt_ctx(struct bio *bio,
+			       const struct inode *inode, u64 first_lblk,
+			       gfp_t gfp_mask);
+
+void fscrypt_set_bio_crypt_ctx_bh(struct bio *bio,
+				  const struct buffer_head *first_bh,
+				  gfp_t gfp_mask);
+
+bool fscrypt_mergeable_bio(struct bio *bio, const struct inode *inode,
+			   u64 next_lblk);
+
+bool fscrypt_mergeable_bio_bh(struct bio *bio,
+			      const struct buffer_head *next_bh);
+
+bool fscrypt_dio_supported(struct inode *inode);
+
+u64 fscrypt_limit_io_blocks(const struct inode *inode, u64 lblk, u64 nr_blocks);
+
+#else /* CONFIG_FS_ENCRYPTION_INLINE_CRYPT */
+
+static inline bool __fscrypt_inode_uses_inline_crypto(const struct inode *inode)
+{
+	return false;
+}
+
+static inline void fscrypt_set_bio_crypt_ctx(struct bio *bio,
+					     const struct inode *inode,
+					     u64 first_lblk, gfp_t gfp_mask) { }
+
+static inline void fscrypt_set_bio_crypt_ctx_bh(
+					 struct bio *bio,
+					 const struct buffer_head *first_bh,
+					 gfp_t gfp_mask) { }
+
+static inline bool fscrypt_mergeable_bio(struct bio *bio,
+					 const struct inode *inode,
+					 u64 next_lblk)
+{
+	return true;
+}
+
+static inline bool fscrypt_mergeable_bio_bh(struct bio *bio,
+					    const struct buffer_head *next_bh)
+{
+	return true;
+}
+
+static inline bool fscrypt_dio_supported(struct inode *inode)
+{
+	return !fscrypt_needs_contents_encryption(inode);
+}
+
+static inline u64 fscrypt_limit_io_blocks(const struct inode *inode, u64 lblk,
+					  u64 nr_blocks)
+{
+	return nr_blocks;
+}
+#endif /* !CONFIG_FS_ENCRYPTION_INLINE_CRYPT */
+
 /**
- * fscrypt_require_key - require an inode's encryption key
- * @inode: the inode we need the key for
+ * fscrypt_inode_uses_inline_crypto() - test whether an inode uses inline
+ *					encryption
+ * @inode: an inode. If encrypted, its key must be set up.
  *
- * If the inode is encrypted, set up its encryption key if not already done.
- * Then require that the key be present and return -ENOKEY otherwise.
- *
- * No locks are needed, and the key will live as long as the struct inode --- so
- * it won't go away from under you.
+ * Return: true if the inode requires file contents encryption and if the
+ *	   encryption should be done in the block layer via blk-crypto rather
+ *	   than in the filesystem layer.
+ */
+static inline bool fscrypt_inode_uses_inline_crypto(const struct inode *inode)
+{
+	return fscrypt_needs_contents_encryption(inode) &&
+	       __fscrypt_inode_uses_inline_crypto(inode);
+}
+
+/**
+ * fscrypt_inode_uses_fs_layer_crypto() - test whether an inode uses fs-layer
+ *					  encryption
+ * @inode: an inode. If encrypted, its key must be set up.
  *
- * Return: 0 on success, -ENOKEY if the key is missing, or another -errno code
- * if a problem occurred while setting up the encryption key.
+ * Return: true if the inode requires file contents encryption and if the
+ *	   encryption should be done in the filesystem layer rather than in the
+ *	   block layer via blk-crypto.
  */
-static inline int fscrypt_require_key(struct inode *inode)
+static inline bool fscrypt_inode_uses_fs_layer_crypto(const struct inode *inode)
 {
-	if (IS_ENCRYPTED(inode)) {
-		int err = fscrypt_get_encryption_info(inode);
+	return fscrypt_needs_contents_encryption(inode) &&
+	       !__fscrypt_inode_uses_inline_crypto(inode);
+}
 
-		if (err)
-			return err;
-		if (!fscrypt_has_encryption_key(inode))
-			return -ENOKEY;
-	}
-	return 0;
+/**
+ * fscrypt_has_encryption_key() - check whether an inode has had its key set up
+ * @inode: the inode to check
+ *
+ * Return: %true if the inode has had its encryption key set up, else %false.
+ *
+ * Usually this should be preceded by fscrypt_get_encryption_info() to try to
+ * set up the key first.
+ */
+static inline bool fscrypt_has_encryption_key(const struct inode *inode)
+{
+	return fscrypt_get_info(inode) != NULL;
 }
 
 /**
- * fscrypt_prepare_link - prepare to link an inode into a possibly-encrypted directory
+ * fscrypt_prepare_link() - prepare to link an inode into a possibly-encrypted
+ *			    directory
  * @old_dentry: an existing dentry for the inode being linked
  * @dir: the target directory
  * @dentry: negative dentry for the target filename
  *
  * A new link can only be added to an encrypted directory if the directory's
  * encryption key is available --- since otherwise we'd have no way to encrypt
- * the filename.  Therefore, we first set up the directory's encryption key (if
- * not already done) and return an error if it's unavailable.
+ * the filename.
  *
  * We also verify that the link will not violate the constraint that all files
  * in an encrypted directory tree use the same encryption policy.
@@ -551,7 +881,8 @@ static inline int fscrypt_prepare_link(struct dentry *old_dentry,
 }
 
 /**
- * fscrypt_prepare_rename - prepare for a rename between possibly-encrypted directories
+ * fscrypt_prepare_rename() - prepare for a rename between possibly-encrypted
+ *			      directories
  * @old_dir: source directory
  * @old_dentry: dentry for source file
  * @new_dir: target directory
@@ -584,23 +915,27 @@ static inline int fscrypt_prepare_rename(struct inode *old_dir,
 }
 
 /**
- * fscrypt_prepare_lookup - prepare to lookup a name in a possibly-encrypted directory
+ * fscrypt_prepare_lookup() - prepare to lookup a name in a possibly-encrypted
+ *			      directory
  * @dir: directory being searched
  * @dentry: filename being looked up
  * @fname: (output) the name to use to search the on-disk directory
  *
  * Prepare for ->lookup() in a directory which may be encrypted by determining
- * the name that will actually be used to search the directory on-disk.  Lookups
- * can be done with or without the directory's encryption key; without the key,
- * filenames are presented in encrypted form.  Therefore, we'll try to set up
- * the directory's encryption key, but even without it the lookup can continue.
+ * the name that will actually be used to search the directory on-disk.  If the
+ * directory's encryption policy is supported by this kernel and its encryption
+ * key is available, then the lookup is assumed to be by plaintext name;
+ * otherwise, it is assumed to be by no-key name.
  *
- * This also installs a custom ->d_revalidate() method which will invalidate the
- * dentry if it was created without the key and the key is later added.
+ * This will set DCACHE_NOKEY_NAME on the dentry if the lookup is by no-key
+ * name.  In this case the filesystem must assign the dentry a dentry_operations
+ * which contains fscrypt_d_revalidate (or contains a d_revalidate method that
+ * calls fscrypt_d_revalidate), so that the dentry will be invalidated if the
+ * directory's encryption key is later added.
  *
- * Return: 0 on success; -ENOENT if key is unavailable but the filename isn't a
- * correctly formed encoded ciphertext name, so a negative dentry should be
- * created; or another -errno code.
+ * Return: 0 on success; -ENOENT if the directory's key is unavailable but the
+ * filename isn't a valid no-key name, so a negative dentry should be created;
+ * or another -errno code.
  */
 static inline int fscrypt_prepare_lookup(struct inode *dir,
 					 struct dentry *dentry,
@@ -617,7 +952,28 @@ static inline int fscrypt_prepare_lookup(struct inode *dir,
 }
 
 /**
- * fscrypt_prepare_setattr - prepare to change a possibly-encrypted inode's attributes
+ * fscrypt_prepare_readdir() - prepare to read a possibly-encrypted directory
+ * @dir: the directory inode
+ *
+ * If the directory is encrypted and it doesn't already have its encryption key
+ * set up, try to set it up so that the filenames will be listed in plaintext
+ * form rather than in no-key form.
+ *
+ * Return: 0 on success; -errno on error.  Note that the encryption key being
+ *	   unavailable is not considered an error.  It is also not an error if
+ *	   the encryption policy is unsupported by this kernel; that is treated
+ *	   like the key being unavailable, so that files can still be deleted.
+ */
+static inline int fscrypt_prepare_readdir(struct inode *dir)
+{
+	if (IS_ENCRYPTED(dir))
+		return __fscrypt_prepare_readdir(dir);
+	return 0;
+}
+
+/**
+ * fscrypt_prepare_setattr() - prepare to change a possibly-encrypted inode's
+ *			       attributes
  * @dentry: dentry through which the inode is being changed
  * @attr: attributes to change
  *
@@ -636,52 +992,13 @@ static inline int fscrypt_prepare_lookup(struct inode *dir,
 static inline int fscrypt_prepare_setattr(struct dentry *dentry,
 					  struct iattr *attr)
 {
-	if (attr->ia_valid & ATTR_SIZE)
-		return fscrypt_require_key(d_inode(dentry));
-	return 0;
-}
-
-/**
- * fscrypt_prepare_symlink - prepare to create a possibly-encrypted symlink
- * @dir: directory in which the symlink is being created
- * @target: plaintext symlink target
- * @len: length of @target excluding null terminator
- * @max_len: space the filesystem has available to store the symlink target
- * @disk_link: (out) the on-disk symlink target being prepared
- *
- * This function computes the size the symlink target will require on-disk,
- * stores it in @disk_link->len, and validates it against @max_len.  An
- * encrypted symlink may be longer than the original.
- *
- * Additionally, @disk_link->name is set to @target if the symlink will be
- * unencrypted, but left NULL if the symlink will be encrypted.  For encrypted
- * symlinks, the filesystem must call fscrypt_encrypt_symlink() to create the
- * on-disk target later.  (The reason for the two-step process is that some
- * filesystems need to know the size of the symlink target before creating the
- * inode, e.g. to determine whether it will be a "fast" or "slow" symlink.)
- *
- * Return: 0 on success, -ENAMETOOLONG if the symlink target is too long,
- * -ENOKEY if the encryption key is missing, or another -errno code if a problem
- * occurred while setting up the encryption key.
- */
-static inline int fscrypt_prepare_symlink(struct inode *dir,
-					  const char *target,
-					  unsigned int len,
-					  unsigned int max_len,
-					  struct fscrypt_str *disk_link)
-{
-	if (IS_ENCRYPTED(dir) || fscrypt_dummy_context_enabled(dir))
-		return __fscrypt_prepare_symlink(dir, len, max_len, disk_link);
-
-	disk_link->name = (unsigned char *)target;
-	disk_link->len = len + 1;
-	if (disk_link->len > max_len)
-		return -ENAMETOOLONG;
+	if (IS_ENCRYPTED(d_inode(dentry)))
+		return __fscrypt_prepare_setattr(dentry, attr);
 	return 0;
 }
 
 /**
- * fscrypt_encrypt_symlink - encrypt the symlink target if needed
+ * fscrypt_encrypt_symlink() - encrypt the symlink target if needed
  * @inode: symlink inode
  * @target: plaintext symlink target
  * @len: length of @target excluding null terminator
diff --git a/include/linux/fsi-occ.h b/include/linux/fsi-occ.h
index d4cdc2aa6e33..7ee3dbd7f4b3 100644
--- a/include/linux/fsi-occ.h
+++ b/include/linux/fsi-occ.h
@@ -19,6 +19,8 @@ struct device;
 #define OCC_RESP_CRIT_OCB		0xE3
 #define OCC_RESP_CRIT_HW		0xE4
 
+#define OCC_MAX_RESP_WORDS		2048
+
 int fsi_occ_submit(struct device *dev, const void *request, size_t req_len,
 		   void *response, size_t *resp_len);
 
diff --git a/include/linux/fsl/bestcomm/bestcomm.h b/include/linux/fsl/bestcomm/bestcomm.h
index a0e2e6b19b57..154e541ce57e 100644
--- a/include/linux/fsl/bestcomm/bestcomm.h
+++ b/include/linux/fsl/bestcomm/bestcomm.h
@@ -27,7 +27,7 @@
  */
 struct bcom_bd {
 	u32	status;
-	u32	data[0];	/* variable payload size */
+	u32	data[];	/* variable payload size */
 };
 
 /* ======================================================================== */
diff --git a/include/linux/fsl/enetc_mdio.h b/include/linux/fsl/enetc_mdio.h
index 4875dd38af7e..2d9203314865 100644
--- a/include/linux/fsl/enetc_mdio.h
+++ b/include/linux/fsl/enetc_mdio.h
@@ -15,6 +15,7 @@
 #define ENETC_PCS_IF_MODE_SGMII_EN		BIT(0)
 #define ENETC_PCS_IF_MODE_USE_SGMII_AN		BIT(1)
 #define ENETC_PCS_IF_MODE_SGMII_SPEED(x)	(((x) << 2) & GENMASK(3, 2))
+#define ENETC_PCS_IF_MODE_DUPLEX_HALF		BIT(3)
 
 /* Not a mistake, the SerDes PLL needs to be set at 3.125 GHz by Reset
  * Configuration Word (RCW, outside Linux control) for 2.5G SGMII mode. The PCS
diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
index 0ac27b233f12..fdb55ca47a4f 100644
--- a/include/linux/fsl/guts.h
+++ b/include/linux/fsl/guts.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
-/**
+/*
  * Freecale 85xx and 86xx Global Utilties register set
  *
  * Authors: Jeff Brown
@@ -14,7 +14,7 @@
 #include <linux/types.h>
 #include <linux/io.h>
 
-/**
+/*
  * Global Utility Registers.
  *
  * Not all registers defined in this structure are available on all chips, so
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
index 54d9436600c7..a86115bc799c 100644
--- a/include/linux/fsl/mc.h
+++ b/include/linux/fsl/mc.h
@@ -3,6 +3,7 @@
  * Freescale Management Complex (MC) bus public interface
  *
  * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
+ * Copyright 2019-2020 NXP
  * Author: German Rivera <German.Rivera@freescale.com>
  *
  */
@@ -12,6 +13,7 @@
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
 #include <linux/interrupt.h>
+#include <uapi/linux/fsl_mc.h>
 
 #define FSL_MC_VENDOR_FREESCALE	0x1957
 
@@ -30,6 +32,13 @@ struct fsl_mc_io;
  * @shutdown: Function called at shutdown time to quiesce the device
  * @suspend: Function called when a device is stopped
  * @resume: Function called when a device is resumed
+ * @driver_managed_dma: Device driver doesn't use kernel DMA API for DMA.
+ *		For most device drivers, no need to care about this flag
+ *		as long as all DMAs are handled through the kernel DMA API.
+ *		For some special ones, for example VFIO drivers, they know
+ *		how to manage the DMA themselves and set this flag so that
+ *		the IOMMU layer will allow them to setup and manage their
+ *		own I/O address space.
  *
  * Generic DPAA device driver object for device drivers that are registered
  * with a DPRC bus. This structure is to be embedded in each device-specific
@@ -43,6 +52,7 @@ struct fsl_mc_driver {
 	void (*shutdown)(struct fsl_mc_device *dev);
 	int (*suspend)(struct fsl_mc_device *dev, pm_message_t state);
 	int (*resume)(struct fsl_mc_device *dev);
+	bool driver_managed_dma;
 };
 
 #define to_fsl_mc_driver(_drv) \
@@ -89,13 +99,13 @@ struct fsl_mc_resource {
 
 /**
  * struct fsl_mc_device_irq - MC object device message-based interrupt
- * @msi_desc: pointer to MSI descriptor allocated by fsl_mc_msi_alloc_descs()
+ * @virq: Linux virtual interrupt number
  * @mc_dev: MC object device that owns this interrupt
  * @dev_irq_index: device-relative IRQ index
  * @resource: MC generic resource associated with the interrupt
  */
 struct fsl_mc_device_irq {
-	struct msi_desc *msi_desc;
+	unsigned int virq;
 	struct fsl_mc_device *mc_dev;
 	u8 dev_irq_index;
 	struct fsl_mc_resource resource;
@@ -148,6 +158,13 @@ struct fsl_mc_obj_desc {
  */
 #define FSL_MC_IS_DPRC	0x0001
 
+/* Region flags */
+/* Indicates that region can be mapped as cacheable */
+#define FSL_MC_REGION_CACHEABLE	0x00000001
+
+/* Indicates that region can be mapped as shareable */
+#define FSL_MC_REGION_SHAREABLE	0x00000002
+
 /**
  * struct fsl_mc_device - MC object device object
  * @dev: Linux driver model device object
@@ -161,6 +178,9 @@ struct fsl_mc_obj_desc {
  * @regions: pointer to array of MMIO region entries
  * @irqs: pointer to array of pointers to interrupts allocated to this device
  * @resource: generic resource associated with this MC object device, if any.
+ * @driver_override: driver name to force a match; do not set directly,
+ *                   because core frees it; use driver_set_override() to
+ *                   set or clear it.
  *
  * Generic device object for MC object devices that are "attached" to a
  * MC bus.
@@ -186,7 +206,7 @@ struct fsl_mc_device {
 	struct device dev;
 	u64 dma_mask;
 	u16 flags;
-	u16 icid;
+	u32 icid;
 	u16 mc_handle;
 	struct fsl_mc_io *mc_io;
 	struct fsl_mc_obj_desc obj_desc;
@@ -194,13 +214,12 @@ struct fsl_mc_device {
 	struct fsl_mc_device_irq **irqs;
 	struct fsl_mc_resource *resource;
 	struct device_link *consumer_link;
+	const char *driver_override;
 };
 
 #define to_fsl_mc_device(_dev) \
 	container_of(_dev, struct fsl_mc_device, dev)
 
-#define MC_CMD_NUM_OF_PARAMS	7
-
 struct mc_cmd_header {
 	u8 src_id;
 	u8 flags_hw;
@@ -210,11 +229,6 @@ struct mc_cmd_header {
 	__le16 cmd_id;
 };
 
-struct fsl_mc_command {
-	__le64 header;
-	__le64 params[MC_CMD_NUM_OF_PARAMS];
-};
-
 enum mc_cmd_status {
 	MC_CMD_STATUS_OK = 0x0, /* Completed successfully */
 	MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */
@@ -339,7 +353,7 @@ struct fsl_mc_io {
 		 * This field is only meaningful if the
 		 * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is set
 		 */
-		spinlock_t spinlock;	/* serializes mc_send_command() */
+		raw_spinlock_t spinlock; /* serializes mc_send_command() */
 	};
 };
 
@@ -381,6 +395,22 @@ int __must_check __fsl_mc_driver_register(struct fsl_mc_driver *fsl_mc_driver,
 
 void fsl_mc_driver_unregister(struct fsl_mc_driver *driver);
 
+/**
+ * struct fsl_mc_version
+ * @major: Major version number: incremented on API compatibility changes
+ * @minor: Minor version number: incremented on API additions (that are
+ *		backward compatible); reset when major version is incremented
+ * @revision: Internal revision number: incremented on implementation changes
+ *		and/or bug fixes that have no impact on API
+ */
+struct fsl_mc_version {
+	u32 major;
+	u32 minor;
+	u32 revision;
+};
+
+struct fsl_mc_version *fsl_mc_get_version(void);
+
 int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
 					u16 mc_io_flags,
 					struct fsl_mc_io **new_mc_io);
@@ -403,7 +433,8 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev);
 
 void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev);
 
-struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev);
+struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
+					  u16 if_id);
 
 extern struct bus_type fsl_mc_bus_type;
 
@@ -417,6 +448,11 @@ extern struct device_type fsl_mc_bus_dpmcp_type;
 extern struct device_type fsl_mc_bus_dpmac_type;
 extern struct device_type fsl_mc_bus_dprtc_type;
 extern struct device_type fsl_mc_bus_dpseci_type;
+extern struct device_type fsl_mc_bus_dpdmux_type;
+extern struct device_type fsl_mc_bus_dpdcei_type;
+extern struct device_type fsl_mc_bus_dpaiop_type;
+extern struct device_type fsl_mc_bus_dpci_type;
+extern struct device_type fsl_mc_bus_dpdmai_type;
 
 static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev)
 {
@@ -438,6 +474,11 @@ static inline bool is_fsl_mc_bus_dpsw(const struct fsl_mc_device *mc_dev)
 	return mc_dev->dev.type == &fsl_mc_bus_dpsw_type;
 }
 
+static inline bool is_fsl_mc_bus_dpdmux(const struct fsl_mc_device *mc_dev)
+{
+	return mc_dev->dev.type == &fsl_mc_bus_dpdmux_type;
+}
+
 static inline bool is_fsl_mc_bus_dpbp(const struct fsl_mc_device *mc_dev)
 {
 	return mc_dev->dev.type == &fsl_mc_bus_dpbp_type;
@@ -468,6 +509,55 @@ static inline bool is_fsl_mc_bus_dpseci(const struct fsl_mc_device *mc_dev)
 	return mc_dev->dev.type == &fsl_mc_bus_dpseci_type;
 }
 
+static inline bool is_fsl_mc_bus_dpdcei(const struct fsl_mc_device *mc_dev)
+{
+	return mc_dev->dev.type == &fsl_mc_bus_dpdcei_type;
+}
+
+static inline bool is_fsl_mc_bus_dpaiop(const struct fsl_mc_device *mc_dev)
+{
+	return mc_dev->dev.type == &fsl_mc_bus_dpaiop_type;
+}
+
+static inline bool is_fsl_mc_bus_dpci(const struct fsl_mc_device *mc_dev)
+{
+	return mc_dev->dev.type == &fsl_mc_bus_dpci_type;
+}
+
+static inline bool is_fsl_mc_bus_dpdmai(const struct fsl_mc_device *mc_dev)
+{
+	return mc_dev->dev.type == &fsl_mc_bus_dpdmai_type;
+}
+
+#define DPRC_RESET_OPTION_NON_RECURSIVE                0x00000001
+int dprc_reset_container(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token,
+			 int child_container_id,
+			 u32 options);
+
+int dprc_scan_container(struct fsl_mc_device *mc_bus_dev,
+			bool alloc_interrupts);
+
+void dprc_remove_devices(struct fsl_mc_device *mc_bus_dev,
+			 struct fsl_mc_obj_desc *obj_desc_array,
+			 int num_child_objects_in_mc);
+
+int dprc_cleanup(struct fsl_mc_device *mc_dev);
+
+int dprc_setup(struct fsl_mc_device *mc_dev);
+
+/**
+ * Maximum number of total IRQs that can be pre-allocated for an MC bus'
+ * IRQ pool
+ */
+#define FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS	256
+
+int fsl_mc_populate_irq_pool(struct fsl_mc_device *mc_bus_dev,
+			     unsigned int irq_count);
+
+void fsl_mc_cleanup_irq_pool(struct fsl_mc_device *mc_bus_dev);
+
 /*
  * Data Path Buffer Pool (DPBP) API
  * Contains initialization APIs and runtime control APIs for DPBP
@@ -540,6 +630,20 @@ int dpcon_reset(struct fsl_mc_io *mc_io,
 		u32 cmd_flags,
 		u16 token);
 
+int fsl_mc_obj_open(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    int obj_id,
+		    char *obj_type,
+		    u16 *token);
+
+int fsl_mc_obj_close(struct fsl_mc_io *mc_io,
+		     u32 cmd_flags,
+		     u16 token);
+
+int fsl_mc_obj_reset(struct fsl_mc_io *mc_io,
+		     u32 cmd_flags,
+		     u16 token);
+
 /**
  * struct dpcon_attr - Structure representing DPCON attributes
  * @id: DPCON object ID
diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h
index b0b743563f43..01acebe37fab 100644
--- a/include/linux/fsl/ptp_qoriq.h
+++ b/include/linux/fsl/ptp_qoriq.h
@@ -135,7 +135,8 @@ struct ptp_qoriq_registers {
 #define DEFAULT_CKSEL		1
 #define DEFAULT_TMR_PRSC	2
 #define DEFAULT_FIPER1_PERIOD	1000000000
-#define DEFAULT_FIPER2_PERIOD	100000
+#define DEFAULT_FIPER2_PERIOD	1000000000
+#define DEFAULT_FIPER3_PERIOD	1000000000
 
 struct ptp_qoriq {
 	void __iomem *base;
@@ -147,16 +148,16 @@ struct ptp_qoriq {
 	struct dentry *debugfs_root;
 	struct device *dev;
 	bool extts_fifo_support;
+	bool fiper3_support;
 	int irq;
 	int phc_index;
-	u64 alarm_interval; /* for periodic alarm */
-	u64 alarm_value;
 	u32 tclk_period;  /* nanoseconds */
 	u32 tmr_prsc;
 	u32 tmr_add;
 	u32 cksel;
 	u32 tmr_fiper1;
 	u32 tmr_fiper2;
+	u32 tmr_fiper3;
 	u32 (*read)(unsigned __iomem *addr);
 	void (*write)(unsigned __iomem *addr, u32 val);
 };
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index a2d5d175d3c1..bb8467cd11ae 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -18,59 +18,101 @@
 #include <linux/bug.h>
 
 /*
- * Notify this @dir inode about a change in the directory entry @dentry.
+ * Notify this @dir inode about a change in a child directory entry.
+ * The directory entry may have turned positive or negative or its inode may
+ * have changed (i.e. renamed over).
  *
  * Unlike fsnotify_parent(), the event will be reported regardless of the
- * FS_EVENT_ON_CHILD mask on the parent inode.
+ * FS_EVENT_ON_CHILD mask on the parent inode and will not be reported if only
+ * the child is interested and not the parent.
  */
-static inline int fsnotify_dirent(struct inode *dir, struct dentry *dentry,
-				  __u32 mask)
+static inline int fsnotify_name(__u32 mask, const void *data, int data_type,
+				struct inode *dir, const struct qstr *name,
+				u32 cookie)
 {
-	return fsnotify(dir, mask, d_inode(dentry), FSNOTIFY_EVENT_INODE,
-			&dentry->d_name, 0);
+	if (atomic_long_read(&dir->i_sb->s_fsnotify_connectors) == 0)
+		return 0;
+
+	return fsnotify(mask, data, data_type, dir, name, NULL, cookie);
+}
+
+static inline void fsnotify_dirent(struct inode *dir, struct dentry *dentry,
+				   __u32 mask)
+{
+	fsnotify_name(mask, dentry, FSNOTIFY_EVENT_DENTRY, dir, &dentry->d_name, 0);
+}
+
+static inline void fsnotify_inode(struct inode *inode, __u32 mask)
+{
+	if (atomic_long_read(&inode->i_sb->s_fsnotify_connectors) == 0)
+		return;
+
+	if (S_ISDIR(inode->i_mode))
+		mask |= FS_ISDIR;
+
+	fsnotify(mask, inode, FSNOTIFY_EVENT_INODE, NULL, NULL, inode, 0);
 }
 
 /* Notify this dentry's parent about a child's events. */
-static inline int fsnotify_parent(const struct path *path,
-				  struct dentry *dentry, __u32 mask)
+static inline int fsnotify_parent(struct dentry *dentry, __u32 mask,
+				  const void *data, int data_type)
 {
-	if (!dentry)
-		dentry = path->dentry;
+	struct inode *inode = d_inode(dentry);
 
-	return __fsnotify_parent(path, dentry, mask);
+	if (atomic_long_read(&inode->i_sb->s_fsnotify_connectors) == 0)
+		return 0;
+
+	if (S_ISDIR(inode->i_mode)) {
+		mask |= FS_ISDIR;
+
+		/* sb/mount marks are not interested in name of directory */
+		if (!(dentry->d_flags & DCACHE_FSNOTIFY_PARENT_WATCHED))
+			goto notify_child;
+	}
+
+	/* disconnected dentry cannot notify parent */
+	if (IS_ROOT(dentry))
+		goto notify_child;
+
+	return __fsnotify_parent(dentry, mask, data, data_type);
+
+notify_child:
+	return fsnotify(mask, data, data_type, NULL, NULL, inode, 0);
 }
 
 /*
- * Simple wrapper to consolidate calls fsnotify_parent()/fsnotify() when
- * an event is on a path.
+ * Simple wrappers to consolidate calls to fsnotify_parent() when an event
+ * is on a file/dentry.
  */
-static inline int fsnotify_path(struct inode *inode, const struct path *path,
-				__u32 mask)
+static inline void fsnotify_dentry(struct dentry *dentry, __u32 mask)
+{
+	fsnotify_parent(dentry, mask, dentry, FSNOTIFY_EVENT_DENTRY);
+}
+
+static inline int fsnotify_file(struct file *file, __u32 mask)
 {
-	int ret = fsnotify_parent(path, NULL, mask);
+	const struct path *path = &file->f_path;
+
+	if (file->f_mode & FMODE_NONOTIFY)
+		return 0;
 
-	if (ret)
-		return ret;
-	return fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
+	return fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH);
 }
 
 /* Simple call site for access decisions */
 static inline int fsnotify_perm(struct file *file, int mask)
 {
 	int ret;
-	const struct path *path = &file->f_path;
-	struct inode *inode = file_inode(file);
 	__u32 fsnotify_mask = 0;
 
-	if (file->f_mode & FMODE_NONOTIFY)
-		return 0;
 	if (!(mask & (MAY_READ | MAY_OPEN)))
 		return 0;
+
 	if (mask & MAY_OPEN) {
 		fsnotify_mask = FS_OPEN_PERM;
 
 		if (file->f_flags & __FMODE_EXEC) {
-			ret = fsnotify_path(inode, path, FS_OPEN_EXEC_PERM);
+			ret = fsnotify_file(file, FS_OPEN_EXEC_PERM);
 
 			if (ret)
 				return ret;
@@ -79,10 +121,7 @@ static inline int fsnotify_perm(struct file *file, int mask)
 		fsnotify_mask = FS_ACCESS_PERM;
 	}
 
-	if (S_ISDIR(inode->i_mode))
-		fsnotify_mask |= FS_ISDIR;
-
-	return fsnotify_path(inode, path, fsnotify_mask);
+	return fsnotify_file(file, fsnotify_mask);
 }
 
 /*
@@ -90,12 +129,7 @@ static inline int fsnotify_perm(struct file *file, int mask)
  */
 static inline void fsnotify_link_count(struct inode *inode)
 {
-	__u32 mask = FS_ATTRIB;
-
-	if (S_ISDIR(inode->i_mode))
-		mask |= FS_ISDIR;
-
-	fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+	fsnotify_inode(inode, FS_ATTRIB);
 }
 
 /*
@@ -110,28 +144,27 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
 	u32 fs_cookie = fsnotify_get_cookie();
 	__u32 old_dir_mask = FS_MOVED_FROM;
 	__u32 new_dir_mask = FS_MOVED_TO;
-	__u32 mask = FS_MOVE_SELF;
+	__u32 rename_mask = FS_RENAME;
 	const struct qstr *new_name = &moved->d_name;
 
-	if (old_dir == new_dir)
-		old_dir_mask |= FS_DN_RENAME;
-
 	if (isdir) {
 		old_dir_mask |= FS_ISDIR;
 		new_dir_mask |= FS_ISDIR;
-		mask |= FS_ISDIR;
+		rename_mask |= FS_ISDIR;
 	}
 
-	fsnotify(old_dir, old_dir_mask, source, FSNOTIFY_EVENT_INODE, old_name,
-		 fs_cookie);
-	fsnotify(new_dir, new_dir_mask, source, FSNOTIFY_EVENT_INODE, new_name,
-		 fs_cookie);
+	/* Event with information about both old and new parent+name */
+	fsnotify_name(rename_mask, moved, FSNOTIFY_EVENT_DENTRY,
+		      old_dir, old_name, 0);
+
+	fsnotify_name(old_dir_mask, source, FSNOTIFY_EVENT_INODE,
+		      old_dir, old_name, fs_cookie);
+	fsnotify_name(new_dir_mask, source, FSNOTIFY_EVENT_INODE,
+		      new_dir, new_name, fs_cookie);
 
 	if (target)
 		fsnotify_link_count(target);
-
-	if (source)
-		fsnotify(source, mask, source, FSNOTIFY_EVENT_INODE, NULL, 0);
+	fsnotify_inode(source, FS_MOVE_SELF);
 	audit_inode_child(new_dir, moved, AUDIT_TYPE_CHILD_CREATE);
 }
 
@@ -156,36 +189,76 @@ static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt)
  */
 static inline void fsnotify_inoderemove(struct inode *inode)
 {
-	__u32 mask = FS_DELETE_SELF;
-
-	if (S_ISDIR(inode->i_mode))
-		mask |= FS_ISDIR;
-
-	fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+	fsnotify_inode(inode, FS_DELETE_SELF);
 	__fsnotify_inode_delete(inode);
 }
 
 /*
  * fsnotify_create - 'name' was linked in
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ * Note: some filesystems (e.g. kernfs) leave @dentry negative and instantiate
+ * ->d_inode later
  */
-static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
+static inline void fsnotify_create(struct inode *dir, struct dentry *dentry)
 {
-	audit_inode_child(inode, dentry, AUDIT_TYPE_CHILD_CREATE);
+	audit_inode_child(dir, dentry, AUDIT_TYPE_CHILD_CREATE);
 
-	fsnotify_dirent(inode, dentry, FS_CREATE);
+	fsnotify_dirent(dir, dentry, FS_CREATE);
 }
 
 /*
  * fsnotify_link - new hardlink in 'inode' directory
+ *
+ * Caller must make sure that new_dentry->d_name is stable.
  * Note: We have to pass also the linked inode ptr as some filesystems leave
  *   new_dentry->d_inode NULL and instantiate inode pointer later
  */
-static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
+static inline void fsnotify_link(struct inode *dir, struct inode *inode,
+				 struct dentry *new_dentry)
 {
 	fsnotify_link_count(inode);
 	audit_inode_child(dir, new_dentry, AUDIT_TYPE_CHILD_CREATE);
 
-	fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, &new_dentry->d_name, 0);
+	fsnotify_name(FS_CREATE, inode, FSNOTIFY_EVENT_INODE,
+		      dir, &new_dentry->d_name, 0);
+}
+
+/*
+ * fsnotify_delete - @dentry was unlinked and unhashed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ *
+ * Note: unlike fsnotify_unlink(), we have to pass also the unlinked inode
+ * as this may be called after d_delete() and old_dentry may be negative.
+ */
+static inline void fsnotify_delete(struct inode *dir, struct inode *inode,
+				   struct dentry *dentry)
+{
+	__u32 mask = FS_DELETE;
+
+	if (S_ISDIR(inode->i_mode))
+		mask |= FS_ISDIR;
+
+	fsnotify_name(mask, inode, FSNOTIFY_EVENT_INODE, dir, &dentry->d_name,
+		      0);
+}
+
+/**
+ * d_delete_notify - delete a dentry and call fsnotify_delete()
+ * @dentry: The dentry to delete
+ *
+ * This helper is used to guaranty that the unlinked inode cannot be found
+ * by lookup of this name after fsnotify_delete() event has been delivered.
+ */
+static inline void d_delete_notify(struct inode *dir, struct dentry *dentry)
+{
+	struct inode *inode = d_inode(dentry);
+
+	ihold(inode);
+	d_delete(dentry);
+	fsnotify_delete(dir, inode, dentry);
+	iput(inode);
 }
 
 /*
@@ -195,20 +268,24 @@ static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct
  */
 static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
 {
-	/* Expected to be called before d_delete() */
-	WARN_ON_ONCE(d_is_negative(dentry));
+	if (WARN_ON_ONCE(d_is_negative(dentry)))
+		return;
 
-	fsnotify_dirent(dir, dentry, FS_DELETE);
+	fsnotify_delete(dir, d_inode(dentry), dentry);
 }
 
 /*
  * fsnotify_mkdir - directory 'name' was created
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ * Note: some filesystems (e.g. kernfs) leave @dentry negative and instantiate
+ * ->d_inode later
  */
-static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
+static inline void fsnotify_mkdir(struct inode *dir, struct dentry *dentry)
 {
-	audit_inode_child(inode, dentry, AUDIT_TYPE_CHILD_CREATE);
+	audit_inode_child(dir, dentry, AUDIT_TYPE_CHILD_CREATE);
 
-	fsnotify_dirent(inode, dentry, FS_CREATE | FS_ISDIR);
+	fsnotify_dirent(dir, dentry, FS_CREATE | FS_ISDIR);
 }
 
 /*
@@ -218,10 +295,10 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
  */
 static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
 {
-	/* Expected to be called before d_delete() */
-	WARN_ON_ONCE(d_is_negative(dentry));
+	if (WARN_ON_ONCE(d_is_negative(dentry)))
+		return;
 
-	fsnotify_dirent(dir, dentry, FS_DELETE | FS_ISDIR);
+	fsnotify_delete(dir, d_inode(dentry), dentry);
 }
 
 /*
@@ -229,15 +306,7 @@ static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
  */
 static inline void fsnotify_access(struct file *file)
 {
-	const struct path *path = &file->f_path;
-	struct inode *inode = file_inode(file);
-	__u32 mask = FS_ACCESS;
-
-	if (S_ISDIR(inode->i_mode))
-		mask |= FS_ISDIR;
-
-	if (!(file->f_mode & FMODE_NONOTIFY))
-		fsnotify_path(inode, path, mask);
+	fsnotify_file(file, FS_ACCESS);
 }
 
 /*
@@ -245,15 +314,7 @@ static inline void fsnotify_access(struct file *file)
  */
 static inline void fsnotify_modify(struct file *file)
 {
-	const struct path *path = &file->f_path;
-	struct inode *inode = file_inode(file);
-	__u32 mask = FS_MODIFY;
-
-	if (S_ISDIR(inode->i_mode))
-		mask |= FS_ISDIR;
-
-	if (!(file->f_mode & FMODE_NONOTIFY))
-		fsnotify_path(inode, path, mask);
+	fsnotify_file(file, FS_MODIFY);
 }
 
 /*
@@ -261,16 +322,12 @@ static inline void fsnotify_modify(struct file *file)
  */
 static inline void fsnotify_open(struct file *file)
 {
-	const struct path *path = &file->f_path;
-	struct inode *inode = file_inode(file);
 	__u32 mask = FS_OPEN;
 
-	if (S_ISDIR(inode->i_mode))
-		mask |= FS_ISDIR;
 	if (file->f_flags & __FMODE_EXEC)
 		mask |= FS_OPEN_EXEC;
 
-	fsnotify_path(inode, path, mask);
+	fsnotify_file(file, mask);
 }
 
 /*
@@ -278,16 +335,10 @@ static inline void fsnotify_open(struct file *file)
  */
 static inline void fsnotify_close(struct file *file)
 {
-	const struct path *path = &file->f_path;
-	struct inode *inode = file_inode(file);
-	fmode_t mode = file->f_mode;
-	__u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
-
-	if (S_ISDIR(inode->i_mode))
-		mask |= FS_ISDIR;
+	__u32 mask = (file->f_mode & FMODE_WRITE) ? FS_CLOSE_WRITE :
+						    FS_CLOSE_NOWRITE;
 
-	if (!(file->f_mode & FMODE_NONOTIFY))
-		fsnotify_path(inode, path, mask);
+	fsnotify_file(file, mask);
 }
 
 /*
@@ -295,14 +346,7 @@ static inline void fsnotify_close(struct file *file)
  */
 static inline void fsnotify_xattr(struct dentry *dentry)
 {
-	struct inode *inode = dentry->d_inode;
-	__u32 mask = FS_ATTRIB;
-
-	if (S_ISDIR(inode->i_mode))
-		mask |= FS_ISDIR;
-
-	fsnotify_parent(NULL, dentry, mask);
-	fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+	fsnotify_dentry(dentry, FS_ATTRIB);
 }
 
 /*
@@ -311,7 +355,6 @@ static inline void fsnotify_xattr(struct dentry *dentry)
  */
 static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
 {
-	struct inode *inode = dentry->d_inode;
 	__u32 mask = 0;
 
 	if (ia_valid & ATTR_UID)
@@ -332,13 +375,21 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
 	if (ia_valid & ATTR_MODE)
 		mask |= FS_ATTRIB;
 
-	if (mask) {
-		if (S_ISDIR(inode->i_mode))
-			mask |= FS_ISDIR;
+	if (mask)
+		fsnotify_dentry(dentry, mask);
+}
 
-		fsnotify_parent(NULL, dentry, mask);
-		fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
-	}
+static inline int fsnotify_sb_error(struct super_block *sb, struct inode *inode,
+				    int error)
+{
+	struct fs_error_report report = {
+		.error = error,
+		.inode = inode,
+		.sb = sb,
+	};
+
+	return fsnotify(FS_ERROR, &report, FSNOTIFY_EVENT_ERROR,
+			NULL, NULL, NULL, 0);
 }
 
 #endif	/* _LINUX_FS_NOTIFY_H */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 1915bdba2fad..d7d96c806bff 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -19,6 +19,8 @@
 #include <linux/atomic.h>
 #include <linux/user_namespace.h>
 #include <linux/refcount.h>
+#include <linux/mempool.h>
+#include <linux/sched/mm.h>
 
 /*
  * IN_* from inotfy.h lines up EXACTLY with FS_*, this is so we can easily
@@ -42,22 +44,28 @@
 
 #define FS_UNMOUNT		0x00002000	/* inode on umount fs */
 #define FS_Q_OVERFLOW		0x00004000	/* Event queued overflowed */
+#define FS_ERROR		0x00008000	/* Filesystem Error (fanotify) */
+
+/*
+ * FS_IN_IGNORED overloads FS_ERROR.  It is only used internally by inotify
+ * which does not support FS_ERROR.
+ */
 #define FS_IN_IGNORED		0x00008000	/* last inotify event here */
 
 #define FS_OPEN_PERM		0x00010000	/* open event in an permission hook */
 #define FS_ACCESS_PERM		0x00020000	/* access event in a permissions hook */
 #define FS_OPEN_EXEC_PERM	0x00040000	/* open/exec event in a permission hook */
 
-#define FS_EXCL_UNLINK		0x04000000	/* do not send events if object is unlinked */
-#define FS_ISDIR		0x40000000	/* event occurred against dir */
-#define FS_IN_ONESHOT		0x80000000	/* only send event once */
+/*
+ * Set on inode mark that cares about things that happen to its children.
+ * Always set for dnotify and inotify.
+ * Set on inode/sb/mount marks that care about parent/name info.
+ */
+#define FS_EVENT_ON_CHILD	0x08000000
 
-#define FS_DN_RENAME		0x10000000	/* file renamed */
+#define FS_RENAME		0x10000000	/* File was renamed */
 #define FS_DN_MULTISHOT		0x20000000	/* dnotify multishot */
-
-/* This inode cares about things that happen to its children.  Always set for
- * dnotify and inotify. */
-#define FS_EVENT_ON_CHILD	0x08000000
+#define FS_ISDIR		0x40000000	/* event occurred against dir */
 
 #define FS_MOVE			(FS_MOVED_FROM | FS_MOVED_TO)
 
@@ -67,29 +75,37 @@
  * The watching parent may get an FS_ATTRIB|FS_EVENT_ON_CHILD event
  * when a directory entry inside a child subdir changes.
  */
-#define ALL_FSNOTIFY_DIRENT_EVENTS	(FS_CREATE | FS_DELETE | FS_MOVE)
+#define ALL_FSNOTIFY_DIRENT_EVENTS (FS_CREATE | FS_DELETE | FS_MOVE | FS_RENAME)
 
 #define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM | \
 				  FS_OPEN_EXEC_PERM)
 
 /*
- * This is a list of all events that may get sent to a parent based on fs event
- * happening to inodes inside that directory.
+ * This is a list of all events that may get sent to a parent that is watching
+ * with flag FS_EVENT_ON_CHILD based on fs event on a child of that directory.
  */
 #define FS_EVENTS_POSS_ON_CHILD   (ALL_FSNOTIFY_PERM_EVENTS | \
 				   FS_ACCESS | FS_MODIFY | FS_ATTRIB | \
 				   FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | \
 				   FS_OPEN | FS_OPEN_EXEC)
 
+/*
+ * This is a list of all events that may get sent with the parent inode as the
+ * @to_tell argument of fsnotify().
+ * It may include events that can be sent to an inode/sb/mount mark, but cannot
+ * be sent to a parent watching children.
+ */
+#define FS_EVENTS_POSS_TO_PARENT (FS_EVENTS_POSS_ON_CHILD)
+
 /* Events that can be reported to backends */
 #define ALL_FSNOTIFY_EVENTS (ALL_FSNOTIFY_DIRENT_EVENTS | \
 			     FS_EVENTS_POSS_ON_CHILD | \
-			     FS_DELETE_SELF | FS_MOVE_SELF | FS_DN_RENAME | \
-			     FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED)
+			     FS_DELETE_SELF | FS_MOVE_SELF | \
+			     FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \
+			     FS_ERROR)
 
 /* Extra flags that may be reported with event or control handling of events */
-#define ALL_FSNOTIFY_FLAGS  (FS_EXCL_UNLINK | FS_ISDIR | FS_IN_ONESHOT | \
-			     FS_DN_MULTISHOT | FS_EVENT_ON_CHILD)
+#define ALL_FSNOTIFY_FLAGS  (FS_ISDIR | FS_EVENT_ON_CHILD | FS_DN_MULTISHOT)
 
 #define ALL_FSNOTIFY_BITS   (ALL_FSNOTIFY_EVENTS | ALL_FSNOTIFY_FLAGS)
 
@@ -107,21 +123,46 @@ struct mem_cgroup;
  * these operations for each relevant group.
  *
  * handle_event - main call for a group to handle an fs event
+ * @group:	group to notify
+ * @mask:	event type and flags
+ * @data:	object that event happened on
+ * @data_type:	type of object for fanotify_data_XXX() accessors
+ * @dir:	optional directory associated with event -
+ *		if @file_name is not NULL, this is the directory that
+ *		@file_name is relative to
+ * @file_name:	optional file name associated with event
+ * @cookie:	inotify rename cookie
+ * @iter_info:	array of marks from this group that are interested in the event
+ *
+ * handle_inode_event - simple variant of handle_event() for groups that only
+ *		have inode marks and don't have ignore mask
+ * @mark:	mark to notify
+ * @mask:	event type and flags
+ * @inode:	inode that event happened on
+ * @dir:	optional directory associated with event -
+ *		if @file_name is not NULL, this is the directory that
+ *		@file_name is relative to.
+ *		Either @inode or @dir must be non-NULL.
+ * @file_name:	optional file name associated with event
+ * @cookie:	inotify rename cookie
+ *
  * free_group_priv - called when a group refcnt hits 0 to clean up the private union
  * freeing_mark - called when a mark is being destroyed for some reason.  The group
- * 		MUST be holding a reference on each mark and that reference must be
- * 		dropped in this function.  inotify uses this function to send
- * 		userspace messages that marks have been removed.
+ *		MUST be holding a reference on each mark and that reference must be
+ *		dropped in this function.  inotify uses this function to send
+ *		userspace messages that marks have been removed.
  */
 struct fsnotify_ops {
-	int (*handle_event)(struct fsnotify_group *group,
-			    struct inode *inode,
-			    u32 mask, const void *data, int data_type,
+	int (*handle_event)(struct fsnotify_group *group, u32 mask,
+			    const void *data, int data_type, struct inode *dir,
 			    const struct qstr *file_name, u32 cookie,
 			    struct fsnotify_iter_info *iter_info);
+	int (*handle_inode_event)(struct fsnotify_mark *mark, u32 mask,
+			    struct inode *inode, struct inode *dir,
+			    const struct qstr *file_name, u32 cookie);
 	void (*free_group_priv)(struct fsnotify_group *group);
 	void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
-	void (*free_event)(struct fsnotify_event *event);
+	void (*free_event)(struct fsnotify_group *group, struct fsnotify_event *event);
 	/* called on final put+free to free memory */
 	void (*free_mark)(struct fsnotify_mark *mark);
 };
@@ -133,8 +174,6 @@ struct fsnotify_ops {
  */
 struct fsnotify_event {
 	struct list_head list;
-	/* inode may ONLY be dereferenced during handle_event(). */
-	struct inode *inode;	/* either the inode the event happened to or its parent */
 };
 
 /*
@@ -172,11 +211,14 @@ struct fsnotify_group {
 	unsigned int priority;
 	bool shutdown;		/* group is being shut down, don't queue more events */
 
+#define FSNOTIFY_GROUP_USER	0x01 /* user allocated group */
+#define FSNOTIFY_GROUP_DUPS	0x02 /* allow multiple marks per object */
+#define FSNOTIFY_GROUP_NOFS	0x04 /* group lock is not direct reclaim safe */
+	int flags;
+	unsigned int owner_flags;	/* stored flags of mark_mutex owner */
+
 	/* stores all fastpath marks assoc with this group so they can be cleaned on unregister */
 	struct mutex mark_mutex;	/* protect marks_list */
-	atomic_t num_marks;		/* 1 for each mark and 1 for not being
-					 * past the point of no return when freeing
-					 * a group */
 	atomic_t user_waits;		/* Number of tasks waiting for user
 					 * response */
 	struct list_head marks_list;	/* all inode marks for this group */
@@ -201,24 +243,148 @@ struct fsnotify_group {
 #endif
 #ifdef CONFIG_FANOTIFY
 		struct fanotify_group_private_data {
+			/* Hash table of events for merge */
+			struct hlist_head *merge_hash;
 			/* allows a group to block waiting for a userspace response */
 			struct list_head access_list;
 			wait_queue_head_t access_waitq;
 			int flags;           /* flags from fanotify_init() */
 			int f_flags; /* event_f_flags from fanotify_init() */
-			unsigned int max_marks;
-			struct user_struct *user;
+			struct ucounts *ucounts;
+			mempool_t error_events_pool;
 		} fanotify_data;
 #endif /* CONFIG_FANOTIFY */
 	};
 };
 
-/* when calling fsnotify tell it if the data is a path or inode */
-#define FSNOTIFY_EVENT_NONE	0
-#define FSNOTIFY_EVENT_PATH	1
-#define FSNOTIFY_EVENT_INODE	2
+/*
+ * These helpers are used to prevent deadlock when reclaiming inodes with
+ * evictable marks of the same group that is allocating a new mark.
+ */
+static inline void fsnotify_group_lock(struct fsnotify_group *group)
+{
+	mutex_lock(&group->mark_mutex);
+	if (group->flags & FSNOTIFY_GROUP_NOFS)
+		group->owner_flags = memalloc_nofs_save();
+}
+
+static inline void fsnotify_group_unlock(struct fsnotify_group *group)
+{
+	if (group->flags & FSNOTIFY_GROUP_NOFS)
+		memalloc_nofs_restore(group->owner_flags);
+	mutex_unlock(&group->mark_mutex);
+}
 
+static inline void fsnotify_group_assert_locked(struct fsnotify_group *group)
+{
+	WARN_ON_ONCE(!mutex_is_locked(&group->mark_mutex));
+	if (group->flags & FSNOTIFY_GROUP_NOFS)
+		WARN_ON_ONCE(!(current->flags & PF_MEMALLOC_NOFS));
+}
+
+/* When calling fsnotify tell it if the data is a path or inode */
+enum fsnotify_data_type {
+	FSNOTIFY_EVENT_NONE,
+	FSNOTIFY_EVENT_PATH,
+	FSNOTIFY_EVENT_INODE,
+	FSNOTIFY_EVENT_DENTRY,
+	FSNOTIFY_EVENT_ERROR,
+};
+
+struct fs_error_report {
+	int error;
+	struct inode *inode;
+	struct super_block *sb;
+};
+
+static inline struct inode *fsnotify_data_inode(const void *data, int data_type)
+{
+	switch (data_type) {
+	case FSNOTIFY_EVENT_INODE:
+		return (struct inode *)data;
+	case FSNOTIFY_EVENT_DENTRY:
+		return d_inode(data);
+	case FSNOTIFY_EVENT_PATH:
+		return d_inode(((const struct path *)data)->dentry);
+	case FSNOTIFY_EVENT_ERROR:
+		return ((struct fs_error_report *)data)->inode;
+	default:
+		return NULL;
+	}
+}
+
+static inline struct dentry *fsnotify_data_dentry(const void *data, int data_type)
+{
+	switch (data_type) {
+	case FSNOTIFY_EVENT_DENTRY:
+		/* Non const is needed for dget() */
+		return (struct dentry *)data;
+	case FSNOTIFY_EVENT_PATH:
+		return ((const struct path *)data)->dentry;
+	default:
+		return NULL;
+	}
+}
+
+static inline const struct path *fsnotify_data_path(const void *data,
+						    int data_type)
+{
+	switch (data_type) {
+	case FSNOTIFY_EVENT_PATH:
+		return data;
+	default:
+		return NULL;
+	}
+}
+
+static inline struct super_block *fsnotify_data_sb(const void *data,
+						   int data_type)
+{
+	switch (data_type) {
+	case FSNOTIFY_EVENT_INODE:
+		return ((struct inode *)data)->i_sb;
+	case FSNOTIFY_EVENT_DENTRY:
+		return ((struct dentry *)data)->d_sb;
+	case FSNOTIFY_EVENT_PATH:
+		return ((const struct path *)data)->dentry->d_sb;
+	case FSNOTIFY_EVENT_ERROR:
+		return ((struct fs_error_report *) data)->sb;
+	default:
+		return NULL;
+	}
+}
+
+static inline struct fs_error_report *fsnotify_data_error_report(
+							const void *data,
+							int data_type)
+{
+	switch (data_type) {
+	case FSNOTIFY_EVENT_ERROR:
+		return (struct fs_error_report *) data;
+	default:
+		return NULL;
+	}
+}
+
+/*
+ * Index to merged marks iterator array that correlates to a type of watch.
+ * The type of watched object can be deduced from the iterator type, but not
+ * the other way around, because an event can match different watched objects
+ * of the same object type.
+ * For example, both parent and child are watching an object of type inode.
+ */
+enum fsnotify_iter_type {
+	FSNOTIFY_ITER_TYPE_INODE,
+	FSNOTIFY_ITER_TYPE_VFSMOUNT,
+	FSNOTIFY_ITER_TYPE_SB,
+	FSNOTIFY_ITER_TYPE_PARENT,
+	FSNOTIFY_ITER_TYPE_INODE2,
+	FSNOTIFY_ITER_TYPE_COUNT
+};
+
+/* The type of object that a mark is attached to */
 enum fsnotify_obj_type {
+	FSNOTIFY_OBJ_TYPE_ANY = -1,
 	FSNOTIFY_OBJ_TYPE_INODE,
 	FSNOTIFY_OBJ_TYPE_VFSMOUNT,
 	FSNOTIFY_OBJ_TYPE_SB,
@@ -226,56 +392,69 @@ enum fsnotify_obj_type {
 	FSNOTIFY_OBJ_TYPE_DETACHED = FSNOTIFY_OBJ_TYPE_COUNT
 };
 
-#define FSNOTIFY_OBJ_TYPE_INODE_FL	(1U << FSNOTIFY_OBJ_TYPE_INODE)
-#define FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL	(1U << FSNOTIFY_OBJ_TYPE_VFSMOUNT)
-#define FSNOTIFY_OBJ_TYPE_SB_FL		(1U << FSNOTIFY_OBJ_TYPE_SB)
-#define FSNOTIFY_OBJ_ALL_TYPES_MASK	((1U << FSNOTIFY_OBJ_TYPE_COUNT) - 1)
-
-static inline bool fsnotify_valid_obj_type(unsigned int type)
+static inline bool fsnotify_valid_obj_type(unsigned int obj_type)
 {
-	return (type < FSNOTIFY_OBJ_TYPE_COUNT);
+	return (obj_type < FSNOTIFY_OBJ_TYPE_COUNT);
 }
 
 struct fsnotify_iter_info {
-	struct fsnotify_mark *marks[FSNOTIFY_OBJ_TYPE_COUNT];
+	struct fsnotify_mark *marks[FSNOTIFY_ITER_TYPE_COUNT];
+	struct fsnotify_group *current_group;
 	unsigned int report_mask;
 	int srcu_idx;
 };
 
 static inline bool fsnotify_iter_should_report_type(
-		struct fsnotify_iter_info *iter_info, int type)
+		struct fsnotify_iter_info *iter_info, int iter_type)
 {
-	return (iter_info->report_mask & (1U << type));
+	return (iter_info->report_mask & (1U << iter_type));
 }
 
 static inline void fsnotify_iter_set_report_type(
-		struct fsnotify_iter_info *iter_info, int type)
+		struct fsnotify_iter_info *iter_info, int iter_type)
+{
+	iter_info->report_mask |= (1U << iter_type);
+}
+
+static inline struct fsnotify_mark *fsnotify_iter_mark(
+		struct fsnotify_iter_info *iter_info, int iter_type)
 {
-	iter_info->report_mask |= (1U << type);
+	if (fsnotify_iter_should_report_type(iter_info, iter_type))
+		return iter_info->marks[iter_type];
+	return NULL;
 }
 
-static inline void fsnotify_iter_set_report_type_mark(
-		struct fsnotify_iter_info *iter_info, int type,
-		struct fsnotify_mark *mark)
+static inline int fsnotify_iter_step(struct fsnotify_iter_info *iter, int type,
+				     struct fsnotify_mark **markp)
 {
-	iter_info->marks[type] = mark;
-	iter_info->report_mask |= (1U << type);
+	while (type < FSNOTIFY_ITER_TYPE_COUNT) {
+		*markp = fsnotify_iter_mark(iter, type);
+		if (*markp)
+			break;
+		type++;
+	}
+	return type;
 }
 
 #define FSNOTIFY_ITER_FUNCS(name, NAME) \
 static inline struct fsnotify_mark *fsnotify_iter_##name##_mark( \
 		struct fsnotify_iter_info *iter_info) \
 { \
-	return (iter_info->report_mask & FSNOTIFY_OBJ_TYPE_##NAME##_FL) ? \
-		iter_info->marks[FSNOTIFY_OBJ_TYPE_##NAME] : NULL; \
+	return fsnotify_iter_mark(iter_info, FSNOTIFY_ITER_TYPE_##NAME); \
 }
 
 FSNOTIFY_ITER_FUNCS(inode, INODE)
+FSNOTIFY_ITER_FUNCS(parent, PARENT)
 FSNOTIFY_ITER_FUNCS(vfsmount, VFSMOUNT)
 FSNOTIFY_ITER_FUNCS(sb, SB)
 
-#define fsnotify_foreach_obj_type(type) \
-	for (type = 0; type < FSNOTIFY_OBJ_TYPE_COUNT; type++)
+#define fsnotify_foreach_iter_type(type) \
+	for (type = 0; type < FSNOTIFY_ITER_TYPE_COUNT; type++)
+#define fsnotify_foreach_iter_mark_type(iter, mark, type) \
+	for (type = 0; \
+	     type = fsnotify_iter_step(iter, type, &mark), \
+	     type < FSNOTIFY_ITER_TYPE_COUNT; \
+	     type++)
 
 /*
  * fsnotify_connp_t is what we embed in objects which connector can be attached
@@ -294,6 +473,7 @@ struct fsnotify_mark_connector {
 	spinlock_t lock;
 	unsigned short type;	/* Type of object [lock] */
 #define FSNOTIFY_CONN_FLAG_HAS_FSID	0x01
+#define FSNOTIFY_CONN_FLAG_HAS_IREF	0x02
 	unsigned short flags;	/* flags [lock] */
 	__kernel_fsid_t fsid;	/* fsid of filesystem containing object */
 	union {
@@ -338,11 +518,18 @@ struct fsnotify_mark {
 	struct hlist_node obj_list;
 	/* Head of list of marks for an object [mark ref] */
 	struct fsnotify_mark_connector *connector;
-	/* Events types to ignore [mark->lock, group->mark_mutex] */
-	__u32 ignored_mask;
-#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY	0x01
-#define FSNOTIFY_MARK_FLAG_ALIVE		0x02
-#define FSNOTIFY_MARK_FLAG_ATTACHED		0x04
+	/* Events types and flags to ignore [mark->lock, group->mark_mutex] */
+	__u32 ignore_mask;
+	/* General fsnotify mark flags */
+#define FSNOTIFY_MARK_FLAG_ALIVE		0x0001
+#define FSNOTIFY_MARK_FLAG_ATTACHED		0x0002
+	/* inotify mark flags */
+#define FSNOTIFY_MARK_FLAG_EXCL_UNLINK		0x0010
+#define FSNOTIFY_MARK_FLAG_IN_ONESHOT		0x0020
+	/* fanotify mark flags */
+#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY	0x0100
+#define FSNOTIFY_MARK_FLAG_NO_IREF		0x0200
+#define FSNOTIFY_MARK_FLAG_HAS_IGNORE_FLAGS	0x0400
 	unsigned int flags;		/* flags [mark->lock] */
 };
 
@@ -351,14 +538,29 @@ struct fsnotify_mark {
 /* called from the vfs helpers */
 
 /* main fsnotify call to send events */
-extern int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
-		    const struct qstr *name, u32 cookie);
-extern int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask);
+extern int fsnotify(__u32 mask, const void *data, int data_type,
+		    struct inode *dir, const struct qstr *name,
+		    struct inode *inode, u32 cookie);
+extern int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data,
+			   int data_type);
 extern void __fsnotify_inode_delete(struct inode *inode);
 extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
 extern void fsnotify_sb_delete(struct super_block *sb);
 extern u32 fsnotify_get_cookie(void);
 
+static inline __u32 fsnotify_parent_needed_mask(__u32 mask)
+{
+	/* FS_EVENT_ON_CHILD is set on marks that want parent/name info */
+	if (!(mask & FS_EVENT_ON_CHILD))
+		return 0;
+	/*
+	 * This object might be watched by a mark that cares about parent/name
+	 * info, does it care about the specific set of events that can be
+	 * reported with parent/name info?
+	 */
+	return mask & FS_EVENTS_POSS_TO_PARENT;
+}
+
 static inline int fsnotify_inode_watches_children(struct inode *inode)
 {
 	/* FS_EVENT_ON_CHILD is set if the inode may care */
@@ -393,7 +595,9 @@ static inline void fsnotify_update_flags(struct dentry *dentry)
 /* called from fsnotify listeners, such as fanotify or dnotify */
 
 /* create a new group */
-extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops);
+extern struct fsnotify_group *fsnotify_alloc_group(
+				const struct fsnotify_ops *ops,
+				int flags);
 /* get reference to a group */
 extern void fsnotify_get_group(struct fsnotify_group *group);
 /* drop reference on a group from fsnotify_alloc_group */
@@ -408,17 +612,39 @@ extern int fsnotify_fasync(int fd, struct file *file, int on);
 extern void fsnotify_destroy_event(struct fsnotify_group *group,
 				   struct fsnotify_event *event);
 /* attach the event to the group notification queue */
-extern int fsnotify_add_event(struct fsnotify_group *group,
-			      struct fsnotify_event *event,
-			      int (*merge)(struct list_head *,
-					   struct fsnotify_event *));
+extern int fsnotify_insert_event(struct fsnotify_group *group,
+				 struct fsnotify_event *event,
+				 int (*merge)(struct fsnotify_group *,
+					      struct fsnotify_event *),
+				 void (*insert)(struct fsnotify_group *,
+						struct fsnotify_event *));
+
+static inline int fsnotify_add_event(struct fsnotify_group *group,
+				     struct fsnotify_event *event,
+				     int (*merge)(struct fsnotify_group *,
+						  struct fsnotify_event *))
+{
+	return fsnotify_insert_event(group, event, merge, NULL);
+}
+
 /* Queue overflow event to a notification group */
 static inline void fsnotify_queue_overflow(struct fsnotify_group *group)
 {
 	fsnotify_add_event(group, group->overflow_event, NULL);
 }
 
-/* true if the group notification queue is empty */
+static inline bool fsnotify_is_overflow_event(u32 mask)
+{
+	return mask & FS_Q_OVERFLOW;
+}
+
+static inline bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group)
+{
+	assert_spin_locked(&group->notification_lock);
+
+	return list_empty(&group->notification_list);
+}
+
 extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
 /* return, but do not dequeue the first event on the notification queue */
 extern struct fsnotify_event *fsnotify_peek_first_event(struct fsnotify_group *group);
@@ -430,6 +656,101 @@ extern void fsnotify_remove_queued_event(struct fsnotify_group *group,
 
 /* functions used to manipulate the marks attached to inodes */
 
+/*
+ * Canonical "ignore mask" including event flags.
+ *
+ * Note the subtle semantic difference from the legacy ->ignored_mask.
+ * ->ignored_mask traditionally only meant which events should be ignored,
+ * while ->ignore_mask also includes flags regarding the type of objects on
+ * which events should be ignored.
+ */
+static inline __u32 fsnotify_ignore_mask(struct fsnotify_mark *mark)
+{
+	__u32 ignore_mask = mark->ignore_mask;
+
+	/* The event flags in ignore mask take effect */
+	if (mark->flags & FSNOTIFY_MARK_FLAG_HAS_IGNORE_FLAGS)
+		return ignore_mask;
+
+	/*
+	 * Legacy behavior:
+	 * - Always ignore events on dir
+	 * - Ignore events on child if parent is watching children
+	 */
+	ignore_mask |= FS_ISDIR;
+	ignore_mask &= ~FS_EVENT_ON_CHILD;
+	ignore_mask |= mark->mask & FS_EVENT_ON_CHILD;
+
+	return ignore_mask;
+}
+
+/* Legacy ignored_mask - only event types to ignore */
+static inline __u32 fsnotify_ignored_events(struct fsnotify_mark *mark)
+{
+	return mark->ignore_mask & ALL_FSNOTIFY_EVENTS;
+}
+
+/*
+ * Check if mask (or ignore mask) should be applied depending if victim is a
+ * directory and whether it is reported to a watching parent.
+ */
+static inline bool fsnotify_mask_applicable(__u32 mask, bool is_dir,
+					    int iter_type)
+{
+	/* Should mask be applied to a directory? */
+	if (is_dir && !(mask & FS_ISDIR))
+		return false;
+
+	/* Should mask be applied to a child? */
+	if (iter_type == FSNOTIFY_ITER_TYPE_PARENT &&
+	    !(mask & FS_EVENT_ON_CHILD))
+		return false;
+
+	return true;
+}
+
+/*
+ * Effective ignore mask taking into account if event victim is a
+ * directory and whether it is reported to a watching parent.
+ */
+static inline __u32 fsnotify_effective_ignore_mask(struct fsnotify_mark *mark,
+						   bool is_dir, int iter_type)
+{
+	__u32 ignore_mask = fsnotify_ignored_events(mark);
+
+	if (!ignore_mask)
+		return 0;
+
+	/* For non-dir and non-child, no need to consult the event flags */
+	if (!is_dir && iter_type != FSNOTIFY_ITER_TYPE_PARENT)
+		return ignore_mask;
+
+	ignore_mask = fsnotify_ignore_mask(mark);
+	if (!fsnotify_mask_applicable(ignore_mask, is_dir, iter_type))
+		return 0;
+
+	return ignore_mask & ALL_FSNOTIFY_EVENTS;
+}
+
+/* Get mask for calculating object interest taking ignore mask into account */
+static inline __u32 fsnotify_calc_mask(struct fsnotify_mark *mark)
+{
+	__u32 mask = mark->mask;
+
+	if (!fsnotify_ignored_events(mark))
+		return mask;
+
+	/* Interest in FS_MODIFY may be needed for clearing ignore mask */
+	if (!(mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY))
+		mask |= FS_MODIFY;
+
+	/*
+	 * If mark is interested in ignoring events on children, the object must
+	 * show interest in those events for fsnotify_parent() to notice it.
+	 */
+	return mask | mark->ignore_mask;
+}
+
 /* Get mask of events for a list of marks */
 extern __u32 fsnotify_conn_mask(struct fsnotify_mark_connector *conn);
 /* Calculate mask of events for a list of marks */
@@ -444,27 +765,27 @@ extern int fsnotify_get_conn_fsid(const struct fsnotify_mark_connector *conn,
 				  __kernel_fsid_t *fsid);
 /* attach the mark to the object */
 extern int fsnotify_add_mark(struct fsnotify_mark *mark,
-			     fsnotify_connp_t *connp, unsigned int type,
-			     int allow_dups, __kernel_fsid_t *fsid);
+			     fsnotify_connp_t *connp, unsigned int obj_type,
+			     int add_flags, __kernel_fsid_t *fsid);
 extern int fsnotify_add_mark_locked(struct fsnotify_mark *mark,
 				    fsnotify_connp_t *connp,
-				    unsigned int type, int allow_dups,
+				    unsigned int obj_type, int add_flags,
 				    __kernel_fsid_t *fsid);
 
 /* attach the mark to the inode */
 static inline int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
 					  struct inode *inode,
-					  int allow_dups)
+					  int add_flags)
 {
 	return fsnotify_add_mark(mark, &inode->i_fsnotify_marks,
-				 FSNOTIFY_OBJ_TYPE_INODE, allow_dups, NULL);
+				 FSNOTIFY_OBJ_TYPE_INODE, add_flags, NULL);
 }
 static inline int fsnotify_add_inode_mark_locked(struct fsnotify_mark *mark,
 						 struct inode *inode,
-						 int allow_dups)
+						 int add_flags)
 {
 	return fsnotify_add_mark_locked(mark, &inode->i_fsnotify_marks,
-					FSNOTIFY_OBJ_TYPE_INODE, allow_dups,
+					FSNOTIFY_OBJ_TYPE_INODE, add_flags,
 					NULL);
 }
 
@@ -477,44 +798,45 @@ extern void fsnotify_detach_mark(struct fsnotify_mark *mark);
 extern void fsnotify_free_mark(struct fsnotify_mark *mark);
 /* Wait until all marks queued for destruction are destroyed */
 extern void fsnotify_wait_marks_destroyed(void);
-/* run all the marks in a group, and clear all of the marks attached to given object type */
-extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group, unsigned int type);
+/* Clear all of the marks of a group attached to a given object type */
+extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group,
+					  unsigned int obj_type);
 /* run all the marks in a group, and clear all of the vfsmount marks */
 static inline void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group)
 {
-	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL);
+	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_VFSMOUNT);
 }
 /* run all the marks in a group, and clear all of the inode marks */
 static inline void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group)
 {
-	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE_FL);
+	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE);
 }
 /* run all the marks in a group, and clear all of the sn marks */
 static inline void fsnotify_clear_sb_marks_by_group(struct fsnotify_group *group)
 {
-	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_SB_FL);
+	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_SB);
 }
 extern void fsnotify_get_mark(struct fsnotify_mark *mark);
 extern void fsnotify_put_mark(struct fsnotify_mark *mark);
 extern void fsnotify_finish_user_wait(struct fsnotify_iter_info *iter_info);
 extern bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info);
 
-static inline void fsnotify_init_event(struct fsnotify_event *event,
-				       struct inode *inode)
+static inline void fsnotify_init_event(struct fsnotify_event *event)
 {
 	INIT_LIST_HEAD(&event->list);
-	event->inode = inode;
 }
 
 #else
 
-static inline int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
-			   const struct qstr *name, u32 cookie)
+static inline int fsnotify(__u32 mask, const void *data, int data_type,
+			   struct inode *dir, const struct qstr *name,
+			   struct inode *inode, u32 cookie)
 {
 	return 0;
 }
 
-static inline int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask)
+static inline int __fsnotify_parent(struct dentry *dentry, __u32 mask,
+				  const void *data, int data_type)
 {
 	return 0;
 }
diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h
index ecc604e61d61..40f14e5fed9d 100644
--- a/include/linux/fsverity.h
+++ b/include/linux/fsverity.h
@@ -12,8 +12,19 @@
 #define _LINUX_FSVERITY_H
 
 #include <linux/fs.h>
+#include <crypto/hash_info.h>
+#include <crypto/sha2.h>
 #include <uapi/linux/fsverity.h>
 
+/*
+ * Largest digest size among all hash algorithms supported by fs-verity.
+ * Currently assumed to be <= size of fsverity_descriptor::root_hash.
+ */
+#define FS_VERITY_MAX_DIGEST_SIZE	SHA512_DIGEST_SIZE
+
+/* Arbitrary limit to bound the kmalloc() size.  Can be changed. */
+#define FS_VERITY_MAX_DESCRIPTOR_SIZE	16384
+
 /* Verity operations for filesystems */
 struct fsverity_operations {
 
@@ -115,29 +126,41 @@ struct fsverity_operations {
 
 static inline struct fsverity_info *fsverity_get_info(const struct inode *inode)
 {
-	/* pairs with the cmpxchg() in fsverity_set_info() */
-	return READ_ONCE(inode->i_verity_info);
+	/*
+	 * Pairs with the cmpxchg_release() in fsverity_set_info().
+	 * I.e., another task may publish ->i_verity_info concurrently,
+	 * executing a RELEASE barrier.  We need to use smp_load_acquire() here
+	 * to safely ACQUIRE the memory the other task published.
+	 */
+	return smp_load_acquire(&inode->i_verity_info);
 }
 
 /* enable.c */
 
-extern int fsverity_ioctl_enable(struct file *filp, const void __user *arg);
+int fsverity_ioctl_enable(struct file *filp, const void __user *arg);
 
 /* measure.c */
 
-extern int fsverity_ioctl_measure(struct file *filp, void __user *arg);
+int fsverity_ioctl_measure(struct file *filp, void __user *arg);
+int fsverity_get_digest(struct inode *inode,
+			u8 digest[FS_VERITY_MAX_DIGEST_SIZE],
+			enum hash_algo *alg);
 
 /* open.c */
 
-extern int fsverity_file_open(struct inode *inode, struct file *filp);
-extern int fsverity_prepare_setattr(struct dentry *dentry, struct iattr *attr);
-extern void fsverity_cleanup_inode(struct inode *inode);
+int fsverity_file_open(struct inode *inode, struct file *filp);
+int fsverity_prepare_setattr(struct dentry *dentry, struct iattr *attr);
+void fsverity_cleanup_inode(struct inode *inode);
+
+/* read_metadata.c */
+
+int fsverity_ioctl_read_metadata(struct file *filp, const void __user *uarg);
 
 /* verify.c */
 
-extern bool fsverity_verify_page(struct page *page);
-extern void fsverity_verify_bio(struct bio *bio);
-extern void fsverity_enqueue_verify_work(struct work_struct *work);
+bool fsverity_verify_page(struct page *page);
+void fsverity_verify_bio(struct bio *bio);
+void fsverity_enqueue_verify_work(struct work_struct *work);
 
 #else /* !CONFIG_FS_VERITY */
 
@@ -161,6 +184,13 @@ static inline int fsverity_ioctl_measure(struct file *filp, void __user *arg)
 	return -EOPNOTSUPP;
 }
 
+static inline int fsverity_get_digest(struct inode *inode,
+				      u8 digest[FS_VERITY_MAX_DIGEST_SIZE],
+				      enum hash_algo *alg)
+{
+	return -EOPNOTSUPP;
+}
+
 /* open.c */
 
 static inline int fsverity_file_open(struct inode *inode, struct file *filp)
@@ -178,6 +208,14 @@ static inline void fsverity_cleanup_inode(struct inode *inode)
 {
 }
 
+/* read_metadata.c */
+
+static inline int fsverity_ioctl_read_metadata(struct file *filp,
+					       const void __user *uarg)
+{
+	return -EOPNOTSUPP;
+}
+
 /* verify.c */
 
 static inline bool fsverity_verify_page(struct page *page)
@@ -200,13 +238,16 @@ static inline void fsverity_enqueue_verify_work(struct work_struct *work)
 
 /**
  * fsverity_active() - do reads from the inode need to go through fs-verity?
+ * @inode: inode to check
  *
  * This checks whether ->i_verity_info has been set.
  *
- * Filesystems call this from ->readpages() to check whether the pages need to
+ * Filesystems call this from ->readahead() to check whether the pages need to
  * be verified or not.  Don't use IS_VERITY() for this purpose; it's subject to
  * a race condition where the file is being read concurrently with
  * FS_IOC_ENABLE_VERITY completing.  (S_VERITY is set before ->i_verity_info.)
+ *
+ * Return: true if reads need to go through fs-verity, otherwise false
  */
 static inline bool fsverity_active(const struct inode *inode)
 {
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index db95244a62d4..62557d4bffc2 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -7,7 +7,9 @@
 #ifndef _LINUX_FTRACE_H
 #define _LINUX_FTRACE_H
 
+#include <linux/trace_recursion.h>
 #include <linux/trace_clock.h>
+#include <linux/jump_label.h>
 #include <linux/kallsyms.h>
 #include <linux/linkage.h>
 #include <linux/bitops.h>
@@ -29,16 +31,32 @@
 #define ARCH_SUPPORTS_FTRACE_OPS 0
 #endif
 
+#ifdef CONFIG_TRACING
+extern void ftrace_boot_snapshot(void);
+#else
+static inline void ftrace_boot_snapshot(void) { }
+#endif
+
+#ifdef CONFIG_FUNCTION_TRACER
+struct ftrace_ops;
+struct ftrace_regs;
 /*
  * If the arch's mcount caller does not support all of ftrace's
  * features, then it must call an indirect function that
- * does. Or at least does enough to prevent any unwelcomed side effects.
+ * does. Or at least does enough to prevent any unwelcome side effects.
+ *
+ * Also define the function prototype that these architectures use
+ * to call the ftrace_ops_list_func().
  */
 #if !ARCH_SUPPORTS_FTRACE_OPS
 # define FTRACE_FORCE_LIST_FUNC 1
+void arch_ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip);
 #else
 # define FTRACE_FORCE_LIST_FUNC 0
+void arch_ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip,
+			       struct ftrace_ops *op, struct ftrace_regs *fregs);
 #endif
+#endif /* CONFIG_FUNCTION_TRACER */
 
 /* Main tracing buffer and events set up */
 #ifdef CONFIG_TRACING
@@ -58,9 +76,6 @@ struct ftrace_direct_func;
 const char *
 ftrace_mod_address_lookup(unsigned long addr, unsigned long *size,
 		   unsigned long *off, char **modname, char *sym);
-int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value,
-			   char *type, char *name,
-			   char *module_name, int *exported);
 #else
 static inline const char *
 ftrace_mod_address_lookup(unsigned long addr, unsigned long *size,
@@ -68,6 +83,13 @@ ftrace_mod_address_lookup(unsigned long addr, unsigned long *size,
 {
 	return NULL;
 }
+#endif
+
+#if defined(CONFIG_FUNCTION_TRACER) && defined(CONFIG_DYNAMIC_FTRACE)
+int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value,
+			   char *type, char *name,
+			   char *module_name, int *exported);
+#else
 static inline int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value,
 					 char *type, char *name,
 					 char *module_name, int *exported)
@@ -76,26 +98,43 @@ static inline int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *val
 }
 #endif
 
-
 #ifdef CONFIG_FUNCTION_TRACER
 
 extern int ftrace_enabled;
-extern int
-ftrace_enable_sysctl(struct ctl_table *table, int write,
-		     void __user *buffer, size_t *lenp,
-		     loff_t *ppos);
 
-struct ftrace_ops;
+#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS
+
+struct ftrace_regs {
+	struct pt_regs		regs;
+};
+#define arch_ftrace_get_regs(fregs) (&(fregs)->regs)
+
+/*
+ * ftrace_instruction_pointer_set() is to be defined by the architecture
+ * if to allow setting of the instruction pointer from the ftrace_regs
+ * when HAVE_DYNAMIC_FTRACE_WITH_ARGS is set and it supports
+ * live kernel patching.
+ */
+#define ftrace_instruction_pointer_set(fregs, ip) do { } while (0)
+#endif /* CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS */
+
+static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
+{
+	if (!fregs)
+		return NULL;
+
+	return arch_ftrace_get_regs(fregs);
+}
 
 typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip,
-			      struct ftrace_ops *op, struct pt_regs *regs);
+			      struct ftrace_ops *op, struct ftrace_regs *fregs);
 
 ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
 
 /*
  * FTRACE_OPS_FL_* bits denote the state of ftrace_ops struct and are
  * set in the flags member.
- * CONTROL, SAVE_REGS, SAVE_REGS_IF_SUPPORTED, RECURSION_SAFE, STUB and
+ * CONTROL, SAVE_REGS, SAVE_REGS_IF_SUPPORTED, RECURSION, STUB and
  * IPMODIFY are a kind of attribute flags which can be set only before
  * registering the ftrace_ops, and can not be modified while registered.
  * Changing those attribute flags after registering ftrace_ops will
@@ -118,10 +157,10 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
  *            passing regs to the handler.
  *            Note, if this flag is set, the SAVE_REGS flag will automatically
  *            get set upon registering the ftrace_ops, if the arch supports it.
- * RECURSION_SAFE - The ftrace_ops can set this to tell the ftrace infrastructure
- *            that the call back has its own recursion protection. If it does
- *            not set this, then the ftrace infrastructure will add recursion
- *            protection for the caller.
+ * RECURSION - The ftrace_ops can set this to tell the ftrace infrastructure
+ *            that the call back needs recursion protection. If it does
+ *            not set this, then the ftrace infrastructure will assume
+ *            that the callback can handle recursion on its own.
  * STUB   - The ftrace_ops is just a place holder.
  * INITIALIZED - The ftrace_ops has already been initialized (first use time
  *            register_ftrace_function() is called, it will initialized the ops)
@@ -153,7 +192,7 @@ enum {
 	FTRACE_OPS_FL_DYNAMIC			= BIT(1),
 	FTRACE_OPS_FL_SAVE_REGS			= BIT(2),
 	FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED	= BIT(3),
-	FTRACE_OPS_FL_RECURSION_SAFE		= BIT(4),
+	FTRACE_OPS_FL_RECURSION			= BIT(4),
 	FTRACE_OPS_FL_STUB			= BIT(5),
 	FTRACE_OPS_FL_INITIALIZED		= BIT(6),
 	FTRACE_OPS_FL_DELETED			= BIT(7),
@@ -169,6 +208,43 @@ enum {
 	FTRACE_OPS_FL_DIRECT			= BIT(17),
 };
 
+/*
+ * FTRACE_OPS_CMD_* commands allow the ftrace core logic to request changes
+ * to a ftrace_ops. Note, the requests may fail.
+ *
+ * ENABLE_SHARE_IPMODIFY_SELF - enable a DIRECT ops to work on the same
+ *                              function as an ops with IPMODIFY. Called
+ *                              when the DIRECT ops is being registered.
+ *                              This is called with both direct_mutex and
+ *                              ftrace_lock are locked.
+ *
+ * ENABLE_SHARE_IPMODIFY_PEER - enable a DIRECT ops to work on the same
+ *                              function as an ops with IPMODIFY. Called
+ *                              when the other ops (the one with IPMODIFY)
+ *                              is being registered.
+ *                              This is called with direct_mutex locked.
+ *
+ * DISABLE_SHARE_IPMODIFY_PEER - disable a DIRECT ops to work on the same
+ *                               function as an ops with IPMODIFY. Called
+ *                               when the other ops (the one with IPMODIFY)
+ *                               is being unregistered.
+ *                               This is called with direct_mutex locked.
+ */
+enum ftrace_ops_cmd {
+	FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_SELF,
+	FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_PEER,
+	FTRACE_OPS_CMD_DISABLE_SHARE_IPMODIFY_PEER,
+};
+
+/*
+ * For most ftrace_ops_cmd,
+ * Returns:
+ *        0 - Success.
+ *        Negative on failure. The return value is dependent on the
+ *        callback.
+ */
+typedef int (*ftrace_ops_func_t)(struct ftrace_ops *op, enum ftrace_ops_cmd cmd);
+
 #ifdef CONFIG_DYNAMIC_FTRACE
 /* The hash used to know what functions callbacks trace */
 struct ftrace_ops_hash {
@@ -180,7 +256,10 @@ struct ftrace_ops_hash {
 void ftrace_free_init_mem(void);
 void ftrace_free_mem(struct module *mod, void *start, void *end);
 #else
-static inline void ftrace_free_init_mem(void) { }
+static inline void ftrace_free_init_mem(void)
+{
+	ftrace_boot_snapshot();
+}
 static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { }
 #endif
 
@@ -207,9 +286,34 @@ struct ftrace_ops {
 	struct ftrace_ops_hash		old_hash;
 	unsigned long			trampoline;
 	unsigned long			trampoline_size;
+	struct list_head		list;
+	ftrace_ops_func_t		ops_func;
 #endif
 };
 
+extern struct ftrace_ops __rcu *ftrace_ops_list;
+extern struct ftrace_ops ftrace_list_end;
+
+/*
+ * Traverse the ftrace_ops_list, invoking all entries.  The reason that we
+ * can use rcu_dereference_raw_check() is that elements removed from this list
+ * are simply leaked, so there is no need to interact with a grace-period
+ * mechanism.  The rcu_dereference_raw_check() calls are needed to handle
+ * concurrent insertions into the ftrace_ops_list.
+ *
+ * Silly Alpha and silly pointer-speculation compiler optimizations!
+ */
+#define do_for_each_ftrace_op(op, list)			\
+	op = rcu_dereference_raw_check(list);			\
+	do
+
+/*
+ * Optimized for just a single item in the list (as that is the normal case).
+ */
+#define while_for_each_ftrace_op(op)				\
+	while (likely(op = rcu_dereference_raw_check((op)->next)) &&	\
+	       unlikely((op) != &ftrace_list_end))
+
 /*
  * Type of the current tracing.
  */
@@ -232,8 +336,10 @@ int register_ftrace_function(struct ftrace_ops *ops);
 int unregister_ftrace_function(struct ftrace_ops *ops);
 
 extern void ftrace_stub(unsigned long a0, unsigned long a1,
-			struct ftrace_ops *op, struct pt_regs *regs);
+			struct ftrace_ops *op, struct ftrace_regs *fregs);
+
 
+int ftrace_lookup_symbols(const char **sorted_syms, size_t cnt, unsigned long *addrs);
 #else /* !CONFIG_FUNCTION_TRACER */
 /*
  * (un)register_ftrace_function must be a macro since the ops parameter
@@ -244,6 +350,10 @@ extern void ftrace_stub(unsigned long a0, unsigned long a1,
 static inline void ftrace_kill(void) { }
 static inline void ftrace_free_init_mem(void) { }
 static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { }
+static inline int ftrace_lookup_symbols(const char **sorted_syms, size_t cnt, unsigned long *addrs)
+{
+	return -EOPNOTSUPP;
+}
 #endif /* CONFIG_FUNCTION_TRACER */
 
 struct ftrace_func_entry {
@@ -265,7 +375,13 @@ int ftrace_modify_direct_caller(struct ftrace_func_entry *entry,
 				unsigned long old_addr,
 				unsigned long new_addr);
 unsigned long ftrace_find_rec_direct(unsigned long ip);
+int register_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr);
+int unregister_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr);
+int modify_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr);
+int modify_ftrace_direct_multi_nolock(struct ftrace_ops *ops, unsigned long addr);
+
 #else
+struct ftrace_ops;
 # define ftrace_direct_func_count 0
 static inline int register_ftrace_direct(unsigned long ip, unsigned long addr)
 {
@@ -295,6 +411,22 @@ static inline unsigned long ftrace_find_rec_direct(unsigned long ip)
 {
 	return 0;
 }
+static inline int register_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr)
+{
+	return -ENODEV;
+}
+static inline int unregister_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr)
+{
+	return -ENODEV;
+}
+static inline int modify_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr)
+{
+	return -ENODEV;
+}
+static inline int modify_ftrace_direct_multi_nolock(struct ftrace_ops *ops, unsigned long addr)
+{
+	return -ENODEV;
+}
 #endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */
 
 #ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
@@ -319,9 +451,8 @@ static inline void arch_ftrace_set_direct_caller(struct pt_regs *regs,
 
 extern int stack_tracer_enabled;
 
-int stack_trace_sysctl(struct ctl_table *table, int write,
-		       void __user *buffer, size_t *lenp,
-		       loff_t *ppos);
+int stack_trace_sysctl(struct ctl_table *table, int write, void *buffer,
+		       size_t *lenp, loff_t *ppos);
 
 /* DO NOT MODIFY THIS VARIABLE DIRECTLY! */
 DECLARE_PER_CPU(int, disable_stack_tracer);
@@ -339,7 +470,7 @@ DECLARE_PER_CPU(int, disable_stack_tracer);
  */
 static inline void stack_tracer_disable(void)
 {
-	/* Preemption or interupts must be disabled */
+	/* Preemption or interrupts must be disabled */
 	if (IS_ENABLED(CONFIG_DEBUG_PREEMPT))
 		WARN_ON_ONCE(!preempt_count() || !irqs_disabled());
 	this_cpu_inc(disable_stack_tracer);
@@ -364,8 +495,8 @@ static inline void stack_tracer_enable(void) { }
 
 #ifdef CONFIG_DYNAMIC_FTRACE
 
-int ftrace_arch_code_modify_prepare(void);
-int ftrace_arch_code_modify_post_process(void);
+void ftrace_arch_code_modify_prepare(void);
+void ftrace_arch_code_modify_post_process(void);
 
 enum ftrace_bug_type {
 	FTRACE_BUG_UNKNOWN,
@@ -407,7 +538,7 @@ bool is_ftrace_trampoline(unsigned long addr);
  *  DIRECT   - there is a direct function to call
  *
  * When a new ftrace_ops is registered and wants a function to save
- * pt_regs, the rec->flag REGS is set. When the function has been
+ * pt_regs, the rec->flags REGS is set. When the function has been
  * set up to save regs, the REG_EN flag is set. Once a function
  * starts saving regs it will do so until all ftrace_ops are removed
  * from tracing that function.
@@ -425,12 +556,9 @@ enum {
 };
 
 #define FTRACE_REF_MAX_SHIFT	23
-#define FTRACE_FL_BITS		9
-#define FTRACE_FL_MASKED_BITS	((1UL << FTRACE_FL_BITS) - 1)
-#define FTRACE_FL_MASK		(FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT)
 #define FTRACE_REF_MAX		((1UL << FTRACE_REF_MAX_SHIFT) - 1)
 
-#define ftrace_rec_count(rec)	((rec)->flags & ~FTRACE_FL_MASK)
+#define ftrace_rec_count(rec)	((rec)->flags & FTRACE_REF_MAX)
 
 struct dyn_ftrace {
 	unsigned long		ip; /* address of mcount call-site */
@@ -438,9 +566,10 @@ struct dyn_ftrace {
 	struct dyn_arch_ftrace	arch;
 };
 
-int ftrace_force_update(void);
 int ftrace_set_filter_ip(struct ftrace_ops *ops, unsigned long ip,
 			 int remove, int reset);
+int ftrace_set_filter_ips(struct ftrace_ops *ops, unsigned long *ips,
+			  unsigned int cnt, int remove, int reset);
 int ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf,
 		       int len, int reset);
 int ftrace_set_notrace(struct ftrace_ops *ops, unsigned char *buf,
@@ -597,6 +726,22 @@ static inline int ftrace_disable_ftrace_graph_caller(void) { return 0; }
 extern int ftrace_make_nop(struct module *mod,
 			   struct dyn_ftrace *rec, unsigned long addr);
 
+/**
+ * ftrace_need_init_nop - return whether nop call sites should be initialized
+ *
+ * Normally the compiler's -mnop-mcount generates suitable nops, so we don't
+ * need to call ftrace_init_nop() if the code is built with that flag.
+ * Architectures where this is not always the case may define their own
+ * condition.
+ *
+ * Return must be:
+ *  0	    if ftrace_init_nop() should be called
+ *  Nonzero if ftrace_init_nop() should not be called
+ */
+
+#ifndef ftrace_need_init_nop
+#define ftrace_need_init_nop() (!__is_defined(CC_USING_NOP_MCOUNT))
+#endif
 
 /**
  * ftrace_init_nop - initialize a nop call site
@@ -693,7 +838,6 @@ extern void ftrace_disable_daemon(void);
 extern void ftrace_enable_daemon(void);
 #else /* CONFIG_DYNAMIC_FTRACE */
 static inline int skip_trace(unsigned long ip) { return 0; }
-static inline int ftrace_force_update(void) { return 0; }
 static inline void ftrace_disable_daemon(void) { }
 static inline void ftrace_enable_daemon(void) { }
 static inline void ftrace_module_init(struct module *mod) { }
@@ -716,6 +860,7 @@ static inline unsigned long ftrace_location(unsigned long ip)
 #define ftrace_regex_open(ops, flag, inod, file) ({ -ENODEV; })
 #define ftrace_set_early_filter(ops, buf, enable) do { } while (0)
 #define ftrace_set_filter_ip(ops, ip, remove, reset) ({ -ENODEV; })
+#define ftrace_set_filter_ips(ops, ips, cnt, remove, reset) ({ -ENODEV; })
 #define ftrace_set_filter(ops, buf, len, reset) ({ -ENODEV; })
 #define ftrace_set_notrace(ops, buf, len, reset) ({ -ENODEV; })
 #define ftrace_free_filter(ops) do { } while (0)
@@ -734,6 +879,15 @@ static inline bool is_ftrace_trampoline(unsigned long addr)
 }
 #endif /* CONFIG_DYNAMIC_FTRACE */
 
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#ifndef ftrace_graph_func
+#define ftrace_graph_func ftrace_stub
+#define FTRACE_OPS_GRAPH_STUB FTRACE_OPS_FL_STUB
+#else
+#define FTRACE_OPS_GRAPH_STUB 0
+#endif
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
 /* totally disable ftrace - can not re-enable after this */
 void ftrace_kill(void);
 
@@ -841,11 +995,11 @@ struct ftrace_graph_ent {
  */
 struct ftrace_graph_ret {
 	unsigned long func; /* Current function */
+	int depth;
 	/* Number of functions that overran the depth limit for current task */
-	unsigned long overrun;
+	unsigned int overrun;
 	unsigned long long calltime;
 	unsigned long long rettime;
-	int depth;
 } __packed;
 
 /* Type of the callback handlers for tracing function graph*/
@@ -911,7 +1065,20 @@ unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx,
 extern int register_ftrace_graph(struct fgraph_ops *ops);
 extern void unregister_ftrace_graph(struct fgraph_ops *ops);
 
-extern bool ftrace_graph_is_dead(void);
+/**
+ * ftrace_graph_is_dead - returns true if ftrace_graph_stop() was called
+ *
+ * ftrace_graph_stop() is called when a severe error is detected in
+ * the function graph tracing. This function is called by the critical
+ * paths of function graph to keep those paths from doing any more harm.
+ */
+DECLARE_STATIC_KEY_FALSE(kill_ftrace_graph);
+
+static inline bool ftrace_graph_is_dead(void)
+{
+	return static_branch_unlikely(&kill_ftrace_graph);
+}
+
 extern void ftrace_graph_stop(void);
 
 /* The current handlers in use */
@@ -955,47 +1122,6 @@ static inline void unpause_graph_tracing(void) { }
 #endif /* CONFIG_FUNCTION_GRAPH_TRACER */
 
 #ifdef CONFIG_TRACING
-
-/* flags for current->trace */
-enum {
-	TSK_TRACE_FL_TRACE_BIT	= 0,
-	TSK_TRACE_FL_GRAPH_BIT	= 1,
-};
-enum {
-	TSK_TRACE_FL_TRACE	= 1 << TSK_TRACE_FL_TRACE_BIT,
-	TSK_TRACE_FL_GRAPH	= 1 << TSK_TRACE_FL_GRAPH_BIT,
-};
-
-static inline void set_tsk_trace_trace(struct task_struct *tsk)
-{
-	set_bit(TSK_TRACE_FL_TRACE_BIT, &tsk->trace);
-}
-
-static inline void clear_tsk_trace_trace(struct task_struct *tsk)
-{
-	clear_bit(TSK_TRACE_FL_TRACE_BIT, &tsk->trace);
-}
-
-static inline int test_tsk_trace_trace(struct task_struct *tsk)
-{
-	return tsk->trace & TSK_TRACE_FL_TRACE;
-}
-
-static inline void set_tsk_trace_graph(struct task_struct *tsk)
-{
-	set_bit(TSK_TRACE_FL_GRAPH_BIT, &tsk->trace);
-}
-
-static inline void clear_tsk_trace_graph(struct task_struct *tsk)
-{
-	clear_bit(TSK_TRACE_FL_GRAPH_BIT, &tsk->trace);
-}
-
-static inline int test_tsk_trace_graph(struct task_struct *tsk)
-{
-	return tsk->trace & TSK_TRACE_FL_GRAPH;
-}
-
 enum ftrace_dump_mode;
 
 extern enum ftrace_dump_mode ftrace_dump_on_oops;
@@ -1005,8 +1131,7 @@ extern void disable_trace_on_warning(void);
 extern int __disable_trace_on_warning;
 
 int tracepoint_printk_sysctl(struct ctl_table *table, int write,
-			     void __user *buffer, size_t *lenp,
-			     loff_t *ppos);
+			     void *buffer, size_t *lenp, loff_t *ppos);
 
 #else /* CONFIG_TRACING */
 static inline void  disable_trace_on_warning(void) { }
diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h
index ccda97dc7f8b..f6faa31289ba 100644
--- a/include/linux/ftrace_irq.h
+++ b/include/linux/ftrace_irq.h
@@ -2,36 +2,38 @@
 #ifndef _LINUX_FTRACE_IRQ_H
 #define _LINUX_FTRACE_IRQ_H
 
-
-#ifdef CONFIG_FTRACE_NMI_ENTER
-extern void arch_ftrace_nmi_enter(void);
-extern void arch_ftrace_nmi_exit(void);
-#else
-static inline void arch_ftrace_nmi_enter(void) { }
-static inline void arch_ftrace_nmi_exit(void) { }
-#endif
-
 #ifdef CONFIG_HWLAT_TRACER
 extern bool trace_hwlat_callback_enabled;
 extern void trace_hwlat_callback(bool enter);
 #endif
 
+#ifdef CONFIG_OSNOISE_TRACER
+extern bool trace_osnoise_callback_enabled;
+extern void trace_osnoise_callback(bool enter);
+#endif
+
 static inline void ftrace_nmi_enter(void)
 {
 #ifdef CONFIG_HWLAT_TRACER
 	if (trace_hwlat_callback_enabled)
 		trace_hwlat_callback(true);
 #endif
-	arch_ftrace_nmi_enter();
+#ifdef CONFIG_OSNOISE_TRACER
+	if (trace_osnoise_callback_enabled)
+		trace_osnoise_callback(true);
+#endif
 }
 
 static inline void ftrace_nmi_exit(void)
 {
-	arch_ftrace_nmi_exit();
 #ifdef CONFIG_HWLAT_TRACER
 	if (trace_hwlat_callback_enabled)
 		trace_hwlat_callback(false);
 #endif
+#ifdef CONFIG_OSNOISE_TRACER
+	if (trace_osnoise_callback_enabled)
+		trace_osnoise_callback(false);
+#endif
 }
 
 #endif /* _LINUX_FTRACE_IRQ_H */
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 8feeb94b8acc..89b9bdfca925 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -10,14 +10,47 @@
 #define _LINUX_FWNODE_H_
 
 #include <linux/types.h>
+#include <linux/list.h>
+#include <linux/bits.h>
+#include <linux/err.h>
 
 struct fwnode_operations;
 struct device;
 
+/*
+ * fwnode link flags
+ *
+ * LINKS_ADDED:	The fwnode has already be parsed to add fwnode links.
+ * NOT_DEVICE:	The fwnode will never be populated as a struct device.
+ * INITIALIZED: The hardware corresponding to fwnode has been initialized.
+ * NEEDS_CHILD_BOUND_ON_ADD: For this fwnode/device to probe successfully, its
+ *			     driver needs its child devices to be bound with
+ *			     their respective drivers as soon as they are
+ *			     added.
+ * BEST_EFFORT: The fwnode/device needs to probe early and might be missing some
+ *		suppliers. Only enforce ordering with suppliers that have
+ *		drivers.
+ */
+#define FWNODE_FLAG_LINKS_ADDED			BIT(0)
+#define FWNODE_FLAG_NOT_DEVICE			BIT(1)
+#define FWNODE_FLAG_INITIALIZED			BIT(2)
+#define FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD	BIT(3)
+#define FWNODE_FLAG_BEST_EFFORT			BIT(4)
+
 struct fwnode_handle {
 	struct fwnode_handle *secondary;
 	const struct fwnode_operations *ops;
 	struct device *dev;
+	struct list_head suppliers;
+	struct list_head consumers;
+	u8 flags;
+};
+
+struct fwnode_link {
+	struct fwnode_handle *supplier;
+	struct list_head s_hook;
+	struct fwnode_handle *consumer;
+	struct list_head c_hook;
 };
 
 /**
@@ -32,6 +65,13 @@ struct fwnode_endpoint {
 	const struct fwnode_handle *local_fwnode;
 };
 
+/*
+ * ports and endpoints defined as software_nodes should all follow a common
+ * naming scheme; use these macros to ensure commonality.
+ */
+#define SWNODE_GRAPH_PORT_NAME_FMT		"port@%u"
+#define SWNODE_GRAPH_ENDPOINT_NAME_FMT		"endpoint@%u"
+
 #define NR_FWNODE_REFERENCE_ARGS	8
 
 /**
@@ -68,44 +108,8 @@ struct fwnode_reference_args {
  *			       endpoint node.
  * @graph_get_port_parent: Return the parent node of a port node.
  * @graph_parse_endpoint: Parse endpoint for port and endpoint id.
- * @add_links:	Called after the device corresponding to the fwnode is added
- *		using device_add(). The function is expected to create device
- *		links to all the suppliers of the device that are available at
- *		the time this function is called.  The function must NOT stop
- *		at the first failed device link if other unlinked supplier
- *		devices are present in the system.  This is necessary for the
- *		driver/bus sync_state() callbacks to work correctly.
- *
- *		For example, say Device-C depends on suppliers Device-S1 and
- *		Device-S2 and the dependency is listed in that order in the
- *		firmware.  Say, S1 gets populated from the firmware after
- *		late_initcall_sync().  Say S2 is populated and probed way
- *		before that in device_initcall(). When C is populated, if this
- *		add_links() function doesn't continue past a "failed linking to
- *		S1" and continue linking C to S2, then S2 will get a
- *		sync_state() callback before C is probed. This is because from
- *		the perspective of S2, C was never a consumer when its
- *		sync_state() evaluation is done. To avoid this, the add_links()
- *		function has to go through all available suppliers of the
- *		device (that corresponds to this fwnode) and link to them
- *		before returning.
- *
- *		If some suppliers are not yet available (indicated by an error
- *		return value), this function will be called again when other
- *		devices are added to allow creating device links to any newly
- *		available suppliers.
- *
- *		Return 0 if device links have been successfully created to all
- *		the known suppliers of this device or if the supplier
- *		information is not known.
- *
- *		Return -ENODEV if the suppliers needed for probing this device
- *		have not been registered yet (because device links can only be
- *		created to devices registered with the driver core).
- *
- *		Return -EAGAIN if some of the suppliers of this device have not
- *		been registered yet, but none of those suppliers are necessary
- *		for probing the device.
+ * @add_links:	Create fwnode links to all the suppliers of the fwnode. Return
+ *		zero on success, a negative error code otherwise.
  */
 struct fwnode_operations {
 	struct fwnode_handle *(*get)(struct fwnode_handle *fwnode);
@@ -113,6 +117,9 @@ struct fwnode_operations {
 	bool (*device_is_available)(const struct fwnode_handle *fwnode);
 	const void *(*device_get_match_data)(const struct fwnode_handle *fwnode,
 					     const struct device *dev);
+	bool (*device_dma_supported)(const struct fwnode_handle *fwnode);
+	enum dev_dma_attr
+	(*device_get_dma_attr)(const struct fwnode_handle *fwnode);
 	bool (*property_present)(const struct fwnode_handle *fwnode,
 				 const char *propname);
 	int (*property_read_int_array)(const struct fwnode_handle *fwnode,
@@ -145,16 +152,17 @@ struct fwnode_operations {
 	(*graph_get_port_parent)(struct fwnode_handle *fwnode);
 	int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode,
 				    struct fwnode_endpoint *endpoint);
-	int (*add_links)(const struct fwnode_handle *fwnode,
-			 struct device *dev);
+	void __iomem *(*iomap)(struct fwnode_handle *fwnode, int index);
+	int (*irq_get)(const struct fwnode_handle *fwnode, unsigned int index);
+	int (*add_links)(struct fwnode_handle *fwnode);
 };
 
-#define fwnode_has_op(fwnode, op)				\
-	((fwnode) && (fwnode)->ops && (fwnode)->ops->op)
+#define fwnode_has_op(fwnode, op)					\
+	(!IS_ERR_OR_NULL(fwnode) && (fwnode)->ops && (fwnode)->ops->op)
+
 #define fwnode_call_int_op(fwnode, op, ...)				\
-	(fwnode ? (fwnode_has_op(fwnode, op) ?				\
-		   (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : -ENXIO) : \
-	 -EINVAL)
+	(fwnode_has_op(fwnode, op) ?					\
+	 (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : (IS_ERR_OR_NULL(fwnode) ? -EINVAL : -ENXIO))
 
 #define fwnode_call_bool_op(fwnode, op, ...)		\
 	(fwnode_has_op(fwnode, op) ?			\
@@ -170,4 +178,30 @@ struct fwnode_operations {
 	} while (false)
 #define get_dev_from_fwnode(fwnode)	get_device((fwnode)->dev)
 
+static inline void fwnode_init(struct fwnode_handle *fwnode,
+			       const struct fwnode_operations *ops)
+{
+	fwnode->ops = ops;
+	INIT_LIST_HEAD(&fwnode->consumers);
+	INIT_LIST_HEAD(&fwnode->suppliers);
+}
+
+static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode,
+					  bool initialized)
+{
+	if (IS_ERR_OR_NULL(fwnode))
+		return;
+
+	if (initialized)
+		fwnode->flags |= FWNODE_FLAG_INITIALIZED;
+	else
+		fwnode->flags &= ~FWNODE_FLAG_INITIALIZED;
+}
+
+extern u32 fw_devlink_get_flags(void);
+extern bool fw_devlink_is_strict(void);
+int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup);
+void fwnode_links_purge(struct fwnode_handle *fwnode);
+void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode);
+
 #endif
diff --git a/include/linux/fwnode_mdio.h b/include/linux/fwnode_mdio.h
new file mode 100644
index 000000000000..faf603c48c86
--- /dev/null
+++ b/include/linux/fwnode_mdio.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * FWNODE helper for the MDIO (Ethernet PHY) API
+ */
+
+#ifndef __LINUX_FWNODE_MDIO_H
+#define __LINUX_FWNODE_MDIO_H
+
+#include <linux/phy.h>
+
+#if IS_ENABLED(CONFIG_FWNODE_MDIO)
+int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
+				       struct phy_device *phy,
+				       struct fwnode_handle *child, u32 addr);
+
+int fwnode_mdiobus_register_phy(struct mii_bus *bus,
+				struct fwnode_handle *child, u32 addr);
+
+#else /* CONFIG_FWNODE_MDIO */
+int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
+				       struct phy_device *phy,
+				       struct fwnode_handle *child, u32 addr)
+{
+	return -EINVAL;
+}
+
+static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus,
+					      struct fwnode_handle *child,
+					      u32 addr)
+{
+	return -EINVAL;
+}
+#endif
+
+#endif /* __LINUX_FWNODE_MDIO_H */
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index 69081d899492..8c2f00018e89 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -110,7 +110,7 @@ static inline void gameport_free_port(struct gameport *gameport)
 
 static inline void gameport_set_name(struct gameport *gameport, const char *name)
 {
-	strlcpy(gameport->name, name, sizeof(gameport->name));
+	strscpy(gameport->name, name, sizeof(gameport->name));
 }
 
 /*
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index 5b14a0f38124..0bd581003cd5 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -76,7 +76,7 @@ struct gen_pool_chunk {
 	void *owner;			/* private data to retrieve at alloc time */
 	unsigned long start_addr;	/* start address of memory chunk */
 	unsigned long end_addr;		/* end address of memory chunk (inclusive) */
-	unsigned long bits[0];		/* bitmap for allocating memory chunk */
+	unsigned long bits[];		/* bitmap for allocating memory chunk */
 };
 
 /*
diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h
index 02393c0c98f9..107613f7d792 100644
--- a/include/linux/generic-radix-tree.h
+++ b/include/linux/generic-radix-tree.h
@@ -38,13 +38,14 @@
 
 #include <asm/page.h>
 #include <linux/bug.h>
-#include <linux/kernel.h>
 #include <linux/log2.h>
+#include <linux/math.h>
+#include <linux/types.h>
 
 struct genradix_root;
 
 struct __genradix {
-	struct genradix_root __rcu	*root;
+	struct genradix_root		*root;
 };
 
 /*
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
index bc738504ab4a..c285968e437a 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -8,34 +8,11 @@
 /* All generic netlink requests are serialized by a global lock.  */
 extern void genl_lock(void);
 extern void genl_unlock(void);
-#ifdef CONFIG_LOCKDEP
-extern bool lockdep_genl_is_held(void);
-#endif
 
 /* for synchronisation between af_netlink and genetlink */
 extern atomic_t genl_sk_destructing_cnt;
 extern wait_queue_head_t genl_sk_destructing_waitq;
 
-/**
- * rcu_dereference_genl - rcu_dereference with debug checking
- * @p: The pointer to read, prior to dereferencing
- *
- * Do an rcu_dereference(p), but check caller either holds rcu_read_lock()
- * or genl mutex. Note : Please prefer genl_dereference() or rcu_dereference()
- */
-#define rcu_dereference_genl(p)					\
-	rcu_dereference_check(p, lockdep_genl_is_held())
-
-/**
- * genl_dereference - fetch RCU pointer when updates are prevented by genl mutex
- * @p: The pointer to read, prior to dereferencing
- *
- * Return the value of the specified RCU-protected pointer, but omit
- * the READ_ONCE(), because caller holds genl mutex.
- */
-#define genl_dereference(p)					\
-	rcu_dereference_protected(p, lockdep_genl_is_held())
-
 #define MODULE_ALIAS_GENL_FAMILY(family)\
  MODULE_ALIAS_NET_PF_PROTO_NAME(PF_NETLINK, NETLINK_GENERIC, "-family-" family)
 
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
deleted file mode 100644
index 07dc91835b98..000000000000
--- a/include/linux/genhd.h
+++ /dev/null
@@ -1,786 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_GENHD_H
-#define _LINUX_GENHD_H
-
-/*
- * 	genhd.h Copyright (C) 1992 Drew Eckhardt
- *	Generic hard disk header file by  
- * 		Drew Eckhardt
- *
- *		<drew@colorado.edu>
- */
-
-#include <linux/types.h>
-#include <linux/kdev_t.h>
-#include <linux/rcupdate.h>
-#include <linux/slab.h>
-#include <linux/percpu-refcount.h>
-#include <linux/uuid.h>
-#include <linux/blk_types.h>
-#include <asm/local.h>
-
-#ifdef CONFIG_BLOCK
-
-#define dev_to_disk(device)	container_of((device), struct gendisk, part0.__dev)
-#define dev_to_part(device)	container_of((device), struct hd_struct, __dev)
-#define disk_to_dev(disk)	(&(disk)->part0.__dev)
-#define part_to_dev(part)	(&((part)->__dev))
-
-extern struct device_type part_type;
-extern struct kobject *block_depr;
-extern struct class block_class;
-
-enum {
-/* These three have identical behaviour; use the second one if DOS FDISK gets
-   confused about extended/logical partitions starting past cylinder 1023. */
-	DOS_EXTENDED_PARTITION = 5,
-	LINUX_EXTENDED_PARTITION = 0x85,
-	WIN98_EXTENDED_PARTITION = 0x0f,
-
-	SUN_WHOLE_DISK = DOS_EXTENDED_PARTITION,
-
-	LINUX_SWAP_PARTITION = 0x82,
-	LINUX_DATA_PARTITION = 0x83,
-	LINUX_LVM_PARTITION = 0x8e,
-	LINUX_RAID_PARTITION = 0xfd,	/* autodetect RAID partition */
-
-	SOLARIS_X86_PARTITION =	LINUX_SWAP_PARTITION,
-	NEW_SOLARIS_X86_PARTITION = 0xbf,
-
-	DM6_AUX1PARTITION = 0x51,	/* no DDO:  use xlated geom */
-	DM6_AUX3PARTITION = 0x53,	/* no DDO:  use xlated geom */
-	DM6_PARTITION =	0x54,		/* has DDO: use xlated geom & offset */
-	EZD_PARTITION =	0x55,		/* EZ-DRIVE */
-
-	FREEBSD_PARTITION = 0xa5,	/* FreeBSD Partition ID */
-	OPENBSD_PARTITION = 0xa6,	/* OpenBSD Partition ID */
-	NETBSD_PARTITION = 0xa9,	/* NetBSD Partition ID */
-	BSDI_PARTITION = 0xb7,		/* BSDI Partition ID */
-	MINIX_PARTITION = 0x81,		/* Minix Partition ID */
-	UNIXWARE_PARTITION = 0x63,	/* Same as GNU_HURD and SCO Unix */
-};
-
-#define DISK_MAX_PARTS			256
-#define DISK_NAME_LEN			32
-
-#include <linux/major.h>
-#include <linux/device.h>
-#include <linux/smp.h>
-#include <linux/string.h>
-#include <linux/fs.h>
-#include <linux/workqueue.h>
-
-struct partition {
-	unsigned char boot_ind;		/* 0x80 - active */
-	unsigned char head;		/* starting head */
-	unsigned char sector;		/* starting sector */
-	unsigned char cyl;		/* starting cylinder */
-	unsigned char sys_ind;		/* What partition type */
-	unsigned char end_head;		/* end head */
-	unsigned char end_sector;	/* end sector */
-	unsigned char end_cyl;		/* end cylinder */
-	__le32 start_sect;	/* starting sector counting from 0 */
-	__le32 nr_sects;		/* nr of sectors in partition */
-} __attribute__((packed));
-
-struct disk_stats {
-	u64 nsecs[NR_STAT_GROUPS];
-	unsigned long sectors[NR_STAT_GROUPS];
-	unsigned long ios[NR_STAT_GROUPS];
-	unsigned long merges[NR_STAT_GROUPS];
-	unsigned long io_ticks;
-	unsigned long time_in_queue;
-	local_t in_flight[2];
-};
-
-#define PARTITION_META_INFO_VOLNAMELTH	64
-/*
- * Enough for the string representation of any kind of UUID plus NULL.
- * EFI UUID is 36 characters. MSDOS UUID is 11 characters.
- */
-#define PARTITION_META_INFO_UUIDLTH	(UUID_STRING_LEN + 1)
-
-struct partition_meta_info {
-	char uuid[PARTITION_META_INFO_UUIDLTH];
-	u8 volname[PARTITION_META_INFO_VOLNAMELTH];
-};
-
-struct hd_struct {
-	sector_t start_sect;
-	/*
-	 * nr_sects is protected by sequence counter. One might extend a
-	 * partition while IO is happening to it and update of nr_sects
-	 * can be non-atomic on 32bit machines with 64bit sector_t.
-	 */
-	sector_t nr_sects;
-	seqcount_t nr_sects_seq;
-	sector_t alignment_offset;
-	unsigned int discard_alignment;
-	struct device __dev;
-	struct kobject *holder_dir;
-	int policy, partno;
-	struct partition_meta_info *info;
-#ifdef CONFIG_FAIL_MAKE_REQUEST
-	int make_it_fail;
-#endif
-	unsigned long stamp;
-#ifdef	CONFIG_SMP
-	struct disk_stats __percpu *dkstats;
-#else
-	struct disk_stats dkstats;
-#endif
-	struct percpu_ref ref;
-	struct rcu_work rcu_work;
-};
-
-#define GENHD_FL_REMOVABLE			1
-/* 2 is unused */
-#define GENHD_FL_MEDIA_CHANGE_NOTIFY		4
-#define GENHD_FL_CD				8
-#define GENHD_FL_UP				16
-#define GENHD_FL_SUPPRESS_PARTITION_INFO	32
-#define GENHD_FL_EXT_DEVT			64 /* allow extended devt */
-#define GENHD_FL_NATIVE_CAPACITY		128
-#define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE	256
-#define GENHD_FL_NO_PART_SCAN			512
-#define GENHD_FL_HIDDEN				1024
-
-enum {
-	DISK_EVENT_MEDIA_CHANGE			= 1 << 0, /* media changed */
-	DISK_EVENT_EJECT_REQUEST		= 1 << 1, /* eject requested */
-};
-
-enum {
-	/* Poll even if events_poll_msecs is unset */
-	DISK_EVENT_FLAG_POLL			= 1 << 0,
-	/* Forward events to udev */
-	DISK_EVENT_FLAG_UEVENT			= 1 << 1,
-};
-
-struct disk_part_tbl {
-	struct rcu_head rcu_head;
-	int len;
-	struct hd_struct __rcu *last_lookup;
-	struct hd_struct __rcu *part[];
-};
-
-struct disk_events;
-struct badblocks;
-
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-
-struct blk_integrity {
-	const struct blk_integrity_profile	*profile;
-	unsigned char				flags;
-	unsigned char				tuple_size;
-	unsigned char				interval_exp;
-	unsigned char				tag_size;
-};
-
-#endif	/* CONFIG_BLK_DEV_INTEGRITY */
-
-struct gendisk {
-	/* major, first_minor and minors are input parameters only,
-	 * don't use directly.  Use disk_devt() and disk_max_parts().
-	 */
-	int major;			/* major number of driver */
-	int first_minor;
-	int minors;                     /* maximum number of minors, =1 for
-                                         * disks that can't be partitioned. */
-
-	char disk_name[DISK_NAME_LEN];	/* name of major driver */
-	char *(*devnode)(struct gendisk *gd, umode_t *mode);
-
-	unsigned short events;		/* supported events */
-	unsigned short event_flags;	/* flags related to event processing */
-
-	/* Array of pointers to partitions indexed by partno.
-	 * Protected with matching bdev lock but stat and other
-	 * non-critical accesses use RCU.  Always access through
-	 * helpers.
-	 */
-	struct disk_part_tbl __rcu *part_tbl;
-	struct hd_struct part0;
-
-	const struct block_device_operations *fops;
-	struct request_queue *queue;
-	void *private_data;
-
-	int flags;
-	struct rw_semaphore lookup_sem;
-	struct kobject *slave_dir;
-
-	struct timer_rand_state *random;
-	atomic_t sync_io;		/* RAID */
-	struct disk_events *ev;
-#ifdef  CONFIG_BLK_DEV_INTEGRITY
-	struct kobject integrity_kobj;
-#endif	/* CONFIG_BLK_DEV_INTEGRITY */
-	int node_id;
-	struct badblocks *bb;
-	struct lockdep_map lockdep_map;
-};
-
-static inline struct gendisk *part_to_disk(struct hd_struct *part)
-{
-	if (likely(part)) {
-		if (part->partno)
-			return dev_to_disk(part_to_dev(part)->parent);
-		else
-			return dev_to_disk(part_to_dev(part));
-	}
-	return NULL;
-}
-
-static inline int disk_max_parts(struct gendisk *disk)
-{
-	if (disk->flags & GENHD_FL_EXT_DEVT)
-		return DISK_MAX_PARTS;
-	return disk->minors;
-}
-
-static inline bool disk_part_scan_enabled(struct gendisk *disk)
-{
-	return disk_max_parts(disk) > 1 &&
-		!(disk->flags & GENHD_FL_NO_PART_SCAN);
-}
-
-static inline dev_t disk_devt(struct gendisk *disk)
-{
-	return MKDEV(disk->major, disk->first_minor);
-}
-
-static inline dev_t part_devt(struct hd_struct *part)
-{
-	return part_to_dev(part)->devt;
-}
-
-extern struct hd_struct *__disk_get_part(struct gendisk *disk, int partno);
-extern struct hd_struct *disk_get_part(struct gendisk *disk, int partno);
-
-static inline void disk_put_part(struct hd_struct *part)
-{
-	if (likely(part))
-		put_device(part_to_dev(part));
-}
-
-/*
- * Smarter partition iterator without context limits.
- */
-#define DISK_PITER_REVERSE	(1 << 0) /* iterate in the reverse direction */
-#define DISK_PITER_INCL_EMPTY	(1 << 1) /* include 0-sized parts */
-#define DISK_PITER_INCL_PART0	(1 << 2) /* include partition 0 */
-#define DISK_PITER_INCL_EMPTY_PART0 (1 << 3) /* include empty partition 0 */
-
-struct disk_part_iter {
-	struct gendisk		*disk;
-	struct hd_struct	*part;
-	int			idx;
-	unsigned int		flags;
-};
-
-extern void disk_part_iter_init(struct disk_part_iter *piter,
-				 struct gendisk *disk, unsigned int flags);
-extern struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter);
-extern void disk_part_iter_exit(struct disk_part_iter *piter);
-
-extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk,
-					     sector_t sector);
-bool disk_has_partitions(struct gendisk *disk);
-
-/*
- * Macros to operate on percpu disk statistics:
- *
- * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters
- * and should be called between disk_stat_lock() and
- * disk_stat_unlock().
- *
- * part_stat_read() can be called at any time.
- *
- * part_stat_{add|set_all}() and {init|free}_part_stats are for
- * internal use only.
- */
-#ifdef	CONFIG_SMP
-#define part_stat_lock()	({ rcu_read_lock(); get_cpu(); })
-#define part_stat_unlock()	do { put_cpu(); rcu_read_unlock(); } while (0)
-
-#define part_stat_get_cpu(part, field, cpu)					\
-	(per_cpu_ptr((part)->dkstats, (cpu))->field)
-
-#define part_stat_get(part, field)					\
-	part_stat_get_cpu(part, field, smp_processor_id())
-
-#define part_stat_read(part, field)					\
-({									\
-	typeof((part)->dkstats->field) res = 0;				\
-	unsigned int _cpu;						\
-	for_each_possible_cpu(_cpu)					\
-		res += per_cpu_ptr((part)->dkstats, _cpu)->field;	\
-	res;								\
-})
-
-static inline void part_stat_set_all(struct hd_struct *part, int value)
-{
-	int i;
-
-	for_each_possible_cpu(i)
-		memset(per_cpu_ptr(part->dkstats, i), value,
-				sizeof(struct disk_stats));
-}
-
-static inline int init_part_stats(struct hd_struct *part)
-{
-	part->dkstats = alloc_percpu(struct disk_stats);
-	if (!part->dkstats)
-		return 0;
-	return 1;
-}
-
-static inline void free_part_stats(struct hd_struct *part)
-{
-	free_percpu(part->dkstats);
-}
-
-#else /* !CONFIG_SMP */
-#define part_stat_lock()	({ rcu_read_lock(); 0; })
-#define part_stat_unlock()	rcu_read_unlock()
-
-#define part_stat_get(part, field)		((part)->dkstats.field)
-#define part_stat_get_cpu(part, field, cpu)	part_stat_get(part, field)
-#define part_stat_read(part, field)		part_stat_get(part, field)
-
-static inline void part_stat_set_all(struct hd_struct *part, int value)
-{
-	memset(&part->dkstats, value, sizeof(struct disk_stats));
-}
-
-static inline int init_part_stats(struct hd_struct *part)
-{
-	return 1;
-}
-
-static inline void free_part_stats(struct hd_struct *part)
-{
-}
-
-#endif /* CONFIG_SMP */
-
-#define part_stat_read_msecs(part, which)				\
-	div_u64(part_stat_read(part, nsecs[which]), NSEC_PER_MSEC)
-
-#define part_stat_read_accum(part, field)				\
-	(part_stat_read(part, field[STAT_READ]) +			\
-	 part_stat_read(part, field[STAT_WRITE]) +			\
-	 part_stat_read(part, field[STAT_DISCARD]))
-
-#define __part_stat_add(part, field, addnd)				\
-	(part_stat_get(part, field) += (addnd))
-
-#define part_stat_add(part, field, addnd)	do {			\
-	__part_stat_add((part), field, addnd);				\
-	if ((part)->partno)						\
-		__part_stat_add(&part_to_disk((part))->part0,		\
-				field, addnd);				\
-} while (0)
-
-#define part_stat_dec(gendiskp, field)					\
-	part_stat_add(gendiskp, field, -1)
-#define part_stat_inc(gendiskp, field)					\
-	part_stat_add(gendiskp, field, 1)
-#define part_stat_sub(gendiskp, field, subnd)				\
-	part_stat_add(gendiskp, field, -subnd)
-
-#define part_stat_local_dec(gendiskp, field)				\
-	local_dec(&(part_stat_get(gendiskp, field)))
-#define part_stat_local_inc(gendiskp, field)				\
-	local_inc(&(part_stat_get(gendiskp, field)))
-#define part_stat_local_read(gendiskp, field)				\
-	local_read(&(part_stat_get(gendiskp, field)))
-#define part_stat_local_read_cpu(gendiskp, field, cpu)			\
-	local_read(&(part_stat_get_cpu(gendiskp, field, cpu)))
-
-unsigned int part_in_flight(struct request_queue *q, struct hd_struct *part);
-void part_in_flight_rw(struct request_queue *q, struct hd_struct *part,
-		       unsigned int inflight[2]);
-void part_dec_in_flight(struct request_queue *q, struct hd_struct *part,
-			int rw);
-void part_inc_in_flight(struct request_queue *q, struct hd_struct *part,
-			int rw);
-
-static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk)
-{
-	if (disk)
-		return kzalloc_node(sizeof(struct partition_meta_info),
-				    GFP_KERNEL, disk->node_id);
-	return kzalloc(sizeof(struct partition_meta_info), GFP_KERNEL);
-}
-
-static inline void free_part_info(struct hd_struct *part)
-{
-	kfree(part->info);
-}
-
-void update_io_ticks(struct hd_struct *part, unsigned long now);
-
-/* block/genhd.c */
-extern void device_add_disk(struct device *parent, struct gendisk *disk,
-			    const struct attribute_group **groups);
-static inline void add_disk(struct gendisk *disk)
-{
-	device_add_disk(NULL, disk, NULL);
-}
-extern void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk);
-static inline void add_disk_no_queue_reg(struct gendisk *disk)
-{
-	device_add_disk_no_queue_reg(NULL, disk);
-}
-
-extern void del_gendisk(struct gendisk *gp);
-extern struct gendisk *get_gendisk(dev_t dev, int *partno);
-extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
-
-extern void set_device_ro(struct block_device *bdev, int flag);
-extern void set_disk_ro(struct gendisk *disk, int flag);
-
-static inline int get_disk_ro(struct gendisk *disk)
-{
-	return disk->part0.policy;
-}
-
-extern void disk_block_events(struct gendisk *disk);
-extern void disk_unblock_events(struct gendisk *disk);
-extern void disk_flush_events(struct gendisk *disk, unsigned int mask);
-extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask);
-
-/* drivers/char/random.c */
-extern void add_disk_randomness(struct gendisk *disk) __latent_entropy;
-extern void rand_initialize_disk(struct gendisk *disk);
-
-static inline sector_t get_start_sect(struct block_device *bdev)
-{
-	return bdev->bd_part->start_sect;
-}
-static inline sector_t get_capacity(struct gendisk *disk)
-{
-	return disk->part0.nr_sects;
-}
-static inline void set_capacity(struct gendisk *disk, sector_t size)
-{
-	disk->part0.nr_sects = size;
-}
-
-#ifdef CONFIG_SOLARIS_X86_PARTITION
-
-#define SOLARIS_X86_NUMSLICE	16
-#define SOLARIS_X86_VTOC_SANE	(0x600DDEEEUL)
-
-struct solaris_x86_slice {
-	__le16 s_tag;		/* ID tag of partition */
-	__le16 s_flag;		/* permission flags */
-	__le32 s_start;		/* start sector no of partition */
-	__le32 s_size;		/* # of blocks in partition */
-};
-
-struct solaris_x86_vtoc {
-	unsigned int v_bootinfo[3];	/* info needed by mboot (unsupported) */
-	__le32 v_sanity;		/* to verify vtoc sanity */
-	__le32 v_version;		/* layout version */
-	char	v_volume[8];		/* volume name */
-	__le16	v_sectorsz;		/* sector size in bytes */
-	__le16	v_nparts;		/* number of partitions */
-	unsigned int v_reserved[10];	/* free space */
-	struct solaris_x86_slice
-		v_slice[SOLARIS_X86_NUMSLICE]; /* slice headers */
-	unsigned int timestamp[SOLARIS_X86_NUMSLICE]; /* timestamp (unsupported) */
-	char	v_asciilabel[128];	/* for compatibility */
-};
-
-#endif /* CONFIG_SOLARIS_X86_PARTITION */
-
-#ifdef CONFIG_BSD_DISKLABEL
-/*
- * BSD disklabel support by Yossi Gottlieb <yogo@math.tau.ac.il>
- * updated by Marc Espie <Marc.Espie@openbsd.org>
- */
-
-/* check against BSD src/sys/sys/disklabel.h for consistency */
-
-#define BSD_DISKMAGIC	(0x82564557UL)	/* The disk magic number */
-#define BSD_MAXPARTITIONS	16
-#define OPENBSD_MAXPARTITIONS	16
-#define BSD_FS_UNUSED		0	/* disklabel unused partition entry ID */
-struct bsd_disklabel {
-	__le32	d_magic;		/* the magic number */
-	__s16	d_type;			/* drive type */
-	__s16	d_subtype;		/* controller/d_type specific */
-	char	d_typename[16];		/* type name, e.g. "eagle" */
-	char	d_packname[16];			/* pack identifier */ 
-	__u32	d_secsize;		/* # of bytes per sector */
-	__u32	d_nsectors;		/* # of data sectors per track */
-	__u32	d_ntracks;		/* # of tracks per cylinder */
-	__u32	d_ncylinders;		/* # of data cylinders per unit */
-	__u32	d_secpercyl;		/* # of data sectors per cylinder */
-	__u32	d_secperunit;		/* # of data sectors per unit */
-	__u16	d_sparespertrack;	/* # of spare sectors per track */
-	__u16	d_sparespercyl;		/* # of spare sectors per cylinder */
-	__u32	d_acylinders;		/* # of alt. cylinders per unit */
-	__u16	d_rpm;			/* rotational speed */
-	__u16	d_interleave;		/* hardware sector interleave */
-	__u16	d_trackskew;		/* sector 0 skew, per track */
-	__u16	d_cylskew;		/* sector 0 skew, per cylinder */
-	__u32	d_headswitch;		/* head switch time, usec */
-	__u32	d_trkseek;		/* track-to-track seek, usec */
-	__u32	d_flags;		/* generic flags */
-#define NDDATA 5
-	__u32	d_drivedata[NDDATA];	/* drive-type specific information */
-#define NSPARE 5
-	__u32	d_spare[NSPARE];	/* reserved for future use */
-	__le32	d_magic2;		/* the magic number (again) */
-	__le16	d_checksum;		/* xor of data incl. partitions */
-
-			/* filesystem and partition information: */
-	__le16	d_npartitions;		/* number of partitions in following */
-	__le32	d_bbsize;		/* size of boot area at sn0, bytes */
-	__le32	d_sbsize;		/* max size of fs superblock, bytes */
-	struct	bsd_partition {		/* the partition table */
-		__le32	p_size;		/* number of sectors in partition */
-		__le32	p_offset;	/* starting sector */
-		__le32	p_fsize;	/* filesystem basic fragment size */
-		__u8	p_fstype;	/* filesystem type, see below */
-		__u8	p_frag;		/* filesystem fragments per block */
-		__le16	p_cpg;		/* filesystem cylinders per group */
-	} d_partitions[BSD_MAXPARTITIONS];	/* actually may be more */
-};
-
-#endif	/* CONFIG_BSD_DISKLABEL */
-
-#ifdef CONFIG_UNIXWARE_DISKLABEL
-/*
- * Unixware slices support by Andrzej Krzysztofowicz <ankry@mif.pg.gda.pl>
- * and Krzysztof G. Baranowski <kgb@knm.org.pl>
- */
-
-#define UNIXWARE_DISKMAGIC     (0xCA5E600DUL)	/* The disk magic number */
-#define UNIXWARE_DISKMAGIC2    (0x600DDEEEUL)	/* The slice table magic nr */
-#define UNIXWARE_NUMSLICE      16
-#define UNIXWARE_FS_UNUSED     0		/* Unused slice entry ID */
-
-struct unixware_slice {
-	__le16   s_label;	/* label */
-	__le16   s_flags;	/* permission flags */
-	__le32   start_sect;	/* starting sector */
-	__le32   nr_sects;	/* number of sectors in slice */
-};
-
-struct unixware_disklabel {
-	__le32   d_type;               	/* drive type */
-	__le32   d_magic;                /* the magic number */
-	__le32   d_version;              /* version number */
-	char    d_serial[12];           /* serial number of the device */
-	__le32   d_ncylinders;           /* # of data cylinders per device */
-	__le32   d_ntracks;              /* # of tracks per cylinder */
-	__le32   d_nsectors;             /* # of data sectors per track */
-	__le32   d_secsize;              /* # of bytes per sector */
-	__le32   d_part_start;           /* # of first sector of this partition */
-	__le32   d_unknown1[12];         /* ? */
- 	__le32	d_alt_tbl;              /* byte offset of alternate table */
- 	__le32	d_alt_len;              /* byte length of alternate table */
- 	__le32	d_phys_cyl;             /* # of physical cylinders per device */
- 	__le32	d_phys_trk;             /* # of physical tracks per cylinder */
- 	__le32	d_phys_sec;             /* # of physical sectors per track */
- 	__le32	d_phys_bytes;           /* # of physical bytes per sector */
- 	__le32	d_unknown2;             /* ? */
-	__le32   d_unknown3;             /* ? */
-	__le32	d_pad[8];               /* pad */
-
-	struct unixware_vtoc {
-		__le32	v_magic;		/* the magic number */
-		__le32	v_version;		/* version number */
-		char	v_name[8];		/* volume name */
-		__le16	v_nslices;		/* # of slices */
-		__le16	v_unknown1;		/* ? */
-		__le32	v_reserved[10];		/* reserved */
-		struct unixware_slice
-			v_slice[UNIXWARE_NUMSLICE];	/* slice headers */
-	} vtoc;
-
-};  /* 408 */
-
-#endif /* CONFIG_UNIXWARE_DISKLABEL */
-
-#ifdef CONFIG_MINIX_SUBPARTITION
-#   define MINIX_NR_SUBPARTITIONS  4
-#endif /* CONFIG_MINIX_SUBPARTITION */
-
-#define ADDPART_FLAG_NONE	0
-#define ADDPART_FLAG_RAID	1
-#define ADDPART_FLAG_WHOLEDISK	2
-
-extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt);
-extern void blk_free_devt(dev_t devt);
-extern void blk_invalidate_devt(dev_t devt);
-extern dev_t blk_lookup_devt(const char *name, int partno);
-extern char *disk_name (struct gendisk *hd, int partno, char *buf);
-
-int bdev_disk_changed(struct block_device *bdev, bool invalidate);
-int blk_add_partitions(struct gendisk *disk, struct block_device *bdev);
-int blk_drop_partitions(struct gendisk *disk, struct block_device *bdev);
-extern int disk_expand_part_tbl(struct gendisk *disk, int target);
-extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
-						     int partno, sector_t start,
-						     sector_t len, int flags,
-						     struct partition_meta_info
-						       *info);
-extern void __delete_partition(struct percpu_ref *);
-extern void delete_partition(struct gendisk *, int);
-extern void printk_all_partitions(void);
-
-extern struct gendisk *__alloc_disk_node(int minors, int node_id);
-extern struct kobject *get_disk_and_module(struct gendisk *disk);
-extern void put_disk(struct gendisk *disk);
-extern void put_disk_and_module(struct gendisk *disk);
-extern void blk_register_region(dev_t devt, unsigned long range,
-			struct module *module,
-			struct kobject *(*probe)(dev_t, int *, void *),
-			int (*lock)(dev_t, void *),
-			void *data);
-extern void blk_unregister_region(dev_t devt, unsigned long range);
-
-extern ssize_t part_size_show(struct device *dev,
-			      struct device_attribute *attr, char *buf);
-extern ssize_t part_stat_show(struct device *dev,
-			      struct device_attribute *attr, char *buf);
-extern ssize_t part_inflight_show(struct device *dev,
-			      struct device_attribute *attr, char *buf);
-#ifdef CONFIG_FAIL_MAKE_REQUEST
-extern ssize_t part_fail_show(struct device *dev,
-			      struct device_attribute *attr, char *buf);
-extern ssize_t part_fail_store(struct device *dev,
-			       struct device_attribute *attr,
-			       const char *buf, size_t count);
-#endif /* CONFIG_FAIL_MAKE_REQUEST */
-
-#define alloc_disk_node(minors, node_id)				\
-({									\
-	static struct lock_class_key __key;				\
-	const char *__name;						\
-	struct gendisk *__disk;						\
-									\
-	__name = "(gendisk_completion)"#minors"("#node_id")";		\
-									\
-	__disk = __alloc_disk_node(minors, node_id);			\
-									\
-	if (__disk)							\
-		lockdep_init_map(&__disk->lockdep_map, __name, &__key, 0); \
-									\
-	__disk;								\
-})
-
-#define alloc_disk(minors) alloc_disk_node(minors, NUMA_NO_NODE)
-
-static inline int hd_ref_init(struct hd_struct *part)
-{
-	if (percpu_ref_init(&part->ref, __delete_partition, 0,
-				GFP_KERNEL))
-		return -ENOMEM;
-	return 0;
-}
-
-static inline void hd_struct_get(struct hd_struct *part)
-{
-	percpu_ref_get(&part->ref);
-}
-
-static inline int hd_struct_try_get(struct hd_struct *part)
-{
-	return percpu_ref_tryget_live(&part->ref);
-}
-
-static inline void hd_struct_put(struct hd_struct *part)
-{
-	percpu_ref_put(&part->ref);
-}
-
-static inline void hd_struct_kill(struct hd_struct *part)
-{
-	percpu_ref_kill(&part->ref);
-}
-
-static inline void hd_free_part(struct hd_struct *part)
-{
-	free_part_stats(part);
-	free_part_info(part);
-	percpu_ref_exit(&part->ref);
-}
-
-/*
- * Any access of part->nr_sects which is not protected by partition
- * bd_mutex or gendisk bdev bd_mutex, should be done using this
- * accessor function.
- *
- * Code written along the lines of i_size_read() and i_size_write().
- * CONFIG_PREEMPTION case optimizes the case of UP kernel with preemption
- * on.
- */
-static inline sector_t part_nr_sects_read(struct hd_struct *part)
-{
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
-	sector_t nr_sects;
-	unsigned seq;
-	do {
-		seq = read_seqcount_begin(&part->nr_sects_seq);
-		nr_sects = part->nr_sects;
-	} while (read_seqcount_retry(&part->nr_sects_seq, seq));
-	return nr_sects;
-#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
-	sector_t nr_sects;
-
-	preempt_disable();
-	nr_sects = part->nr_sects;
-	preempt_enable();
-	return nr_sects;
-#else
-	return part->nr_sects;
-#endif
-}
-
-/*
- * Should be called with mutex lock held (typically bd_mutex) of partition
- * to provide mutual exlusion among writers otherwise seqcount might be
- * left in wrong state leaving the readers spinning infinitely.
- */
-static inline void part_nr_sects_write(struct hd_struct *part, sector_t size)
-{
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
-	write_seqcount_begin(&part->nr_sects_seq);
-	part->nr_sects = size;
-	write_seqcount_end(&part->nr_sects_seq);
-#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
-	preempt_disable();
-	part->nr_sects = size;
-	preempt_enable();
-#else
-	part->nr_sects = size;
-#endif
-}
-
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-extern void blk_integrity_add(struct gendisk *);
-extern void blk_integrity_del(struct gendisk *);
-#else	/* CONFIG_BLK_DEV_INTEGRITY */
-static inline void blk_integrity_add(struct gendisk *disk) { }
-static inline void blk_integrity_del(struct gendisk *disk) { }
-#endif	/* CONFIG_BLK_DEV_INTEGRITY */
-
-#else /* CONFIG_BLOCK */
-
-static inline void printk_all_partitions(void) { }
-
-static inline dev_t blk_lookup_devt(const char *name, int partno)
-{
-	dev_t devt = MKDEV(0, 0);
-	return devt;
-}
-#endif /* CONFIG_BLOCK */
-
-#endif /* _LINUX_GENHD_H */
diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h
index 6cb82301d8e9..4a4b387181ad 100644
--- a/include/linux/genl_magic_func.h
+++ b/include/linux/genl_magic_func.h
@@ -294,6 +294,7 @@ static struct genl_family ZZZ_genl_family __ro_after_init = {
 	.ops = ZZZ_genl_ops,
 	.n_ops = ARRAY_SIZE(ZZZ_genl_ops),
 	.mcgrps = ZZZ_genl_mcgrps,
+	.resv_start_op = 42, /* drbd is currently the only user */
 	.n_mcgrps = ARRAY_SIZE(ZZZ_genl_mcgrps),
 	.module = THIS_MODULE,
 };
@@ -404,4 +405,3 @@ s_fields								\
 
 /* }}}1 */
 #endif /* GENL_MAGIC_FUNC_H */
-/* vim: set foldmethod=marker foldlevel=1 nofoldenable : */
diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h
index eeae59d3ceb7..f81d48987528 100644
--- a/include/linux/genl_magic_struct.h
+++ b/include/linux/genl_magic_struct.h
@@ -89,7 +89,7 @@ static inline int nla_put_u64_0pad(struct sk_buff *skb, int attrtype, u64 value)
 			nla_get_u64, nla_put_u64_0pad, false)
 #define __str_field(attr_nr, attr_flag, name, maxlen) \
 	__array(attr_nr, attr_flag, name, NLA_NUL_STRING, char, maxlen, \
-			nla_strlcpy, nla_put, false)
+			nla_strscpy, nla_put, false)
 #define __bin_field(attr_nr, attr_flag, name, maxlen) \
 	__array(attr_nr, attr_flag, name, NLA_BINARY, char, maxlen, \
 			nla_memcpy, nla_put, false)
@@ -283,4 +283,3 @@ enum {									\
 
 /* }}}1 */
 #endif /* GENL_MAGIC_STRUCT_H */
-/* vim: set foldmethod=marker nofoldenable : */
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index e5b817cb86e7..ef4aea3b356e 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -2,320 +2,31 @@
 #ifndef __LINUX_GFP_H
 #define __LINUX_GFP_H
 
-#include <linux/mmdebug.h>
+#include <linux/gfp_types.h>
+
 #include <linux/mmzone.h>
-#include <linux/stddef.h>
-#include <linux/linkage.h>
 #include <linux/topology.h>
 
 struct vm_area_struct;
 
-/*
- * In case of changes, please don't forget to update
- * include/trace/events/mmflags.h and tools/perf/builtin-kmem.c
- */
-
-/* Plain integer GFP bitmasks. Do not use this directly. */
-#define ___GFP_DMA		0x01u
-#define ___GFP_HIGHMEM		0x02u
-#define ___GFP_DMA32		0x04u
-#define ___GFP_MOVABLE		0x08u
-#define ___GFP_RECLAIMABLE	0x10u
-#define ___GFP_HIGH		0x20u
-#define ___GFP_IO		0x40u
-#define ___GFP_FS		0x80u
-#define ___GFP_ZERO		0x100u
-#define ___GFP_ATOMIC		0x200u
-#define ___GFP_DIRECT_RECLAIM	0x400u
-#define ___GFP_KSWAPD_RECLAIM	0x800u
-#define ___GFP_WRITE		0x1000u
-#define ___GFP_NOWARN		0x2000u
-#define ___GFP_RETRY_MAYFAIL	0x4000u
-#define ___GFP_NOFAIL		0x8000u
-#define ___GFP_NORETRY		0x10000u
-#define ___GFP_MEMALLOC		0x20000u
-#define ___GFP_COMP		0x40000u
-#define ___GFP_NOMEMALLOC	0x80000u
-#define ___GFP_HARDWALL		0x100000u
-#define ___GFP_THISNODE		0x200000u
-#define ___GFP_ACCOUNT		0x400000u
-#ifdef CONFIG_LOCKDEP
-#define ___GFP_NOLOCKDEP	0x800000u
-#else
-#define ___GFP_NOLOCKDEP	0
-#endif
-/* If the above are modified, __GFP_BITS_SHIFT may need updating */
-
-/*
- * Physical address zone modifiers (see linux/mmzone.h - low four bits)
- *
- * Do not put any conditional on these. If necessary modify the definitions
- * without the underscores and use them consistently. The definitions here may
- * be used in bit comparisons.
- */
-#define __GFP_DMA	((__force gfp_t)___GFP_DMA)
-#define __GFP_HIGHMEM	((__force gfp_t)___GFP_HIGHMEM)
-#define __GFP_DMA32	((__force gfp_t)___GFP_DMA32)
-#define __GFP_MOVABLE	((__force gfp_t)___GFP_MOVABLE)  /* ZONE_MOVABLE allowed */
-#define GFP_ZONEMASK	(__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE)
-
-/**
- * DOC: Page mobility and placement hints
- *
- * Page mobility and placement hints
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * These flags provide hints about how mobile the page is. Pages with similar
- * mobility are placed within the same pageblocks to minimise problems due
- * to external fragmentation.
- *
- * %__GFP_MOVABLE (also a zone modifier) indicates that the page can be
- * moved by page migration during memory compaction or can be reclaimed.
- *
- * %__GFP_RECLAIMABLE is used for slab allocations that specify
- * SLAB_RECLAIM_ACCOUNT and whose pages can be freed via shrinkers.
- *
- * %__GFP_WRITE indicates the caller intends to dirty the page. Where possible,
- * these pages will be spread between local zones to avoid all the dirty
- * pages being in one zone (fair zone allocation policy).
- *
- * %__GFP_HARDWALL enforces the cpuset memory allocation policy.
- *
- * %__GFP_THISNODE forces the allocation to be satisfied from the requested
- * node with no fallbacks or placement policy enforcements.
- *
- * %__GFP_ACCOUNT causes the allocation to be accounted to kmemcg.
- */
-#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
-#define __GFP_WRITE	((__force gfp_t)___GFP_WRITE)
-#define __GFP_HARDWALL   ((__force gfp_t)___GFP_HARDWALL)
-#define __GFP_THISNODE	((__force gfp_t)___GFP_THISNODE)
-#define __GFP_ACCOUNT	((__force gfp_t)___GFP_ACCOUNT)
-
-/**
- * DOC: Watermark modifiers
- *
- * Watermark modifiers -- controls access to emergency reserves
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * %__GFP_HIGH indicates that the caller is high-priority and that granting
- * the request is necessary before the system can make forward progress.
- * For example, creating an IO context to clean pages.
- *
- * %__GFP_ATOMIC indicates that the caller cannot reclaim or sleep and is
- * high priority. Users are typically interrupt handlers. This may be
- * used in conjunction with %__GFP_HIGH
- *
- * %__GFP_MEMALLOC allows access to all memory. This should only be used when
- * the caller guarantees the allocation will allow more memory to be freed
- * very shortly e.g. process exiting or swapping. Users either should
- * be the MM or co-ordinating closely with the VM (e.g. swap over NFS).
- *
- * %__GFP_NOMEMALLOC is used to explicitly forbid access to emergency reserves.
- * This takes precedence over the %__GFP_MEMALLOC flag if both are set.
- */
-#define __GFP_ATOMIC	((__force gfp_t)___GFP_ATOMIC)
-#define __GFP_HIGH	((__force gfp_t)___GFP_HIGH)
-#define __GFP_MEMALLOC	((__force gfp_t)___GFP_MEMALLOC)
-#define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC)
-
-/**
- * DOC: Reclaim modifiers
- *
- * Reclaim modifiers
- * ~~~~~~~~~~~~~~~~~
- *
- * %__GFP_IO can start physical IO.
- *
- * %__GFP_FS can call down to the low-level FS. Clearing the flag avoids the
- * allocator recursing into the filesystem which might already be holding
- * locks.
- *
- * %__GFP_DIRECT_RECLAIM indicates that the caller may enter direct reclaim.
- * This flag can be cleared to avoid unnecessary delays when a fallback
- * option is available.
- *
- * %__GFP_KSWAPD_RECLAIM indicates that the caller wants to wake kswapd when
- * the low watermark is reached and have it reclaim pages until the high
- * watermark is reached. A caller may wish to clear this flag when fallback
- * options are available and the reclaim is likely to disrupt the system. The
- * canonical example is THP allocation where a fallback is cheap but
- * reclaim/compaction may cause indirect stalls.
- *
- * %__GFP_RECLAIM is shorthand to allow/forbid both direct and kswapd reclaim.
- *
- * The default allocator behavior depends on the request size. We have a concept
- * of so called costly allocations (with order > %PAGE_ALLOC_COSTLY_ORDER).
- * !costly allocations are too essential to fail so they are implicitly
- * non-failing by default (with some exceptions like OOM victims might fail so
- * the caller still has to check for failures) while costly requests try to be
- * not disruptive and back off even without invoking the OOM killer.
- * The following three modifiers might be used to override some of these
- * implicit rules
- *
- * %__GFP_NORETRY: The VM implementation will try only very lightweight
- * memory direct reclaim to get some memory under memory pressure (thus
- * it can sleep). It will avoid disruptive actions like OOM killer. The
- * caller must handle the failure which is quite likely to happen under
- * heavy memory pressure. The flag is suitable when failure can easily be
- * handled at small cost, such as reduced throughput
- *
- * %__GFP_RETRY_MAYFAIL: The VM implementation will retry memory reclaim
- * procedures that have previously failed if there is some indication
- * that progress has been made else where.  It can wait for other
- * tasks to attempt high level approaches to freeing memory such as
- * compaction (which removes fragmentation) and page-out.
- * There is still a definite limit to the number of retries, but it is
- * a larger limit than with %__GFP_NORETRY.
- * Allocations with this flag may fail, but only when there is
- * genuinely little unused memory. While these allocations do not
- * directly trigger the OOM killer, their failure indicates that
- * the system is likely to need to use the OOM killer soon.  The
- * caller must handle failure, but can reasonably do so by failing
- * a higher-level request, or completing it only in a much less
- * efficient manner.
- * If the allocation does fail, and the caller is in a position to
- * free some non-essential memory, doing so could benefit the system
- * as a whole.
- *
- * %__GFP_NOFAIL: The VM implementation _must_ retry infinitely: the caller
- * cannot handle allocation failures. The allocation could block
- * indefinitely but will never return with failure. Testing for
- * failure is pointless.
- * New users should be evaluated carefully (and the flag should be
- * used only when there is no reasonable failure policy) but it is
- * definitely preferable to use the flag rather than opencode endless
- * loop around allocator.
- * Using this flag for costly allocations is _highly_ discouraged.
- */
-#define __GFP_IO	((__force gfp_t)___GFP_IO)
-#define __GFP_FS	((__force gfp_t)___GFP_FS)
-#define __GFP_DIRECT_RECLAIM	((__force gfp_t)___GFP_DIRECT_RECLAIM) /* Caller can reclaim */
-#define __GFP_KSWAPD_RECLAIM	((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */
-#define __GFP_RECLAIM ((__force gfp_t)(___GFP_DIRECT_RECLAIM|___GFP_KSWAPD_RECLAIM))
-#define __GFP_RETRY_MAYFAIL	((__force gfp_t)___GFP_RETRY_MAYFAIL)
-#define __GFP_NOFAIL	((__force gfp_t)___GFP_NOFAIL)
-#define __GFP_NORETRY	((__force gfp_t)___GFP_NORETRY)
-
-/**
- * DOC: Action modifiers
- *
- * Action modifiers
- * ~~~~~~~~~~~~~~~~
- *
- * %__GFP_NOWARN suppresses allocation failure reports.
- *
- * %__GFP_COMP address compound page metadata.
- *
- * %__GFP_ZERO returns a zeroed page on success.
- */
-#define __GFP_NOWARN	((__force gfp_t)___GFP_NOWARN)
-#define __GFP_COMP	((__force gfp_t)___GFP_COMP)
-#define __GFP_ZERO	((__force gfp_t)___GFP_ZERO)
-
-/* Disable lockdep for GFP context tracking */
-#define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)
-
-/* Room for N __GFP_FOO bits */
-#define __GFP_BITS_SHIFT (23 + IS_ENABLED(CONFIG_LOCKDEP))
-#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
-
-/**
- * DOC: Useful GFP flag combinations
- *
- * Useful GFP flag combinations
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * Useful GFP flag combinations that are commonly used. It is recommended
- * that subsystems start with one of these combinations and then set/clear
- * %__GFP_FOO flags as necessary.
- *
- * %GFP_ATOMIC users can not sleep and need the allocation to succeed. A lower
- * watermark is applied to allow access to "atomic reserves"
- *
- * %GFP_KERNEL is typical for kernel-internal allocations. The caller requires
- * %ZONE_NORMAL or a lower zone for direct access but can direct reclaim.
- *
- * %GFP_KERNEL_ACCOUNT is the same as GFP_KERNEL, except the allocation is
- * accounted to kmemcg.
- *
- * %GFP_NOWAIT is for kernel allocations that should not stall for direct
- * reclaim, start physical IO or use any filesystem callback.
- *
- * %GFP_NOIO will use direct reclaim to discard clean pages or slab pages
- * that do not require the starting of any physical IO.
- * Please try to avoid using this flag directly and instead use
- * memalloc_noio_{save,restore} to mark the whole scope which cannot
- * perform any IO with a short explanation why. All allocation requests
- * will inherit GFP_NOIO implicitly.
- *
- * %GFP_NOFS will use direct reclaim but will not use any filesystem interfaces.
- * Please try to avoid using this flag directly and instead use
- * memalloc_nofs_{save,restore} to mark the whole scope which cannot/shouldn't
- * recurse into the FS layer with a short explanation why. All allocation
- * requests will inherit GFP_NOFS implicitly.
- *
- * %GFP_USER is for userspace allocations that also need to be directly
- * accessibly by the kernel or hardware. It is typically used by hardware
- * for buffers that are mapped to userspace (e.g. graphics) that hardware
- * still must DMA to. cpuset limits are enforced for these allocations.
- *
- * %GFP_DMA exists for historical reasons and should be avoided where possible.
- * The flags indicates that the caller requires that the lowest zone be
- * used (%ZONE_DMA or 16M on x86-64). Ideally, this would be removed but
- * it would require careful auditing as some users really require it and
- * others use the flag to avoid lowmem reserves in %ZONE_DMA and treat the
- * lowest zone as a type of emergency reserve.
- *
- * %GFP_DMA32 is similar to %GFP_DMA except that the caller requires a 32-bit
- * address.
- *
- * %GFP_HIGHUSER is for userspace allocations that may be mapped to userspace,
- * do not need to be directly accessible by the kernel but that cannot
- * move once in use. An example may be a hardware allocation that maps
- * data directly into userspace but has no addressing limitations.
- *
- * %GFP_HIGHUSER_MOVABLE is for userspace allocations that the kernel does not
- * need direct access to but can use kmap() when access is required. They
- * are expected to be movable via page reclaim or page migration. Typically,
- * pages on the LRU would also be allocated with %GFP_HIGHUSER_MOVABLE.
- *
- * %GFP_TRANSHUGE and %GFP_TRANSHUGE_LIGHT are used for THP allocations. They
- * are compound allocations that will generally fail quickly if memory is not
- * available and will not wake kswapd/kcompactd on failure. The _LIGHT
- * version does not attempt reclaim/compaction at all and is by default used
- * in page fault path, while the non-light is used by khugepaged.
- */
-#define GFP_ATOMIC	(__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM)
-#define GFP_KERNEL	(__GFP_RECLAIM | __GFP_IO | __GFP_FS)
-#define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT)
-#define GFP_NOWAIT	(__GFP_KSWAPD_RECLAIM)
-#define GFP_NOIO	(__GFP_RECLAIM)
-#define GFP_NOFS	(__GFP_RECLAIM | __GFP_IO)
-#define GFP_USER	(__GFP_RECLAIM | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
-#define GFP_DMA		__GFP_DMA
-#define GFP_DMA32	__GFP_DMA32
-#define GFP_HIGHUSER	(GFP_USER | __GFP_HIGHMEM)
-#define GFP_HIGHUSER_MOVABLE	(GFP_HIGHUSER | __GFP_MOVABLE)
-#define GFP_TRANSHUGE_LIGHT	((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
-			 __GFP_NOMEMALLOC | __GFP_NOWARN) & ~__GFP_RECLAIM)
-#define GFP_TRANSHUGE	(GFP_TRANSHUGE_LIGHT | __GFP_DIRECT_RECLAIM)
-
 /* Convert GFP flags to their corresponding migrate type */
 #define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE)
 #define GFP_MOVABLE_SHIFT 3
 
-static inline int gfpflags_to_migratetype(const gfp_t gfp_flags)
+static inline int gfp_migratetype(const gfp_t gfp_flags)
 {
 	VM_WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
 	BUILD_BUG_ON((1UL << GFP_MOVABLE_SHIFT) != ___GFP_MOVABLE);
 	BUILD_BUG_ON((___GFP_MOVABLE >> GFP_MOVABLE_SHIFT) != MIGRATE_MOVABLE);
+	BUILD_BUG_ON((___GFP_RECLAIMABLE >> GFP_MOVABLE_SHIFT) != MIGRATE_RECLAIMABLE);
+	BUILD_BUG_ON(((___GFP_MOVABLE | ___GFP_RECLAIMABLE) >>
+		      GFP_MOVABLE_SHIFT) != MIGRATE_HIGHATOMIC);
 
 	if (unlikely(page_group_by_mobility_disabled))
 		return MIGRATE_UNMOVABLE;
 
 	/* Group based on mobility */
-	return (gfp_flags & GFP_MOVABLE_MASK) >> GFP_MOVABLE_SHIFT;
+	return (__force unsigned long)(gfp_flags & GFP_MOVABLE_MASK) >> GFP_MOVABLE_SHIFT;
 }
 #undef GFP_MOVABLE_MASK
 #undef GFP_MOVABLE_SHIFT
@@ -325,29 +36,6 @@ static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
 	return !!(gfp_flags & __GFP_DIRECT_RECLAIM);
 }
 
-/**
- * gfpflags_normal_context - is gfp_flags a normal sleepable context?
- * @gfp_flags: gfp_flags to test
- *
- * Test whether @gfp_flags indicates that the allocation is from the
- * %current context and allowed to sleep.
- *
- * An allocation being allowed to block doesn't mean it owns the %current
- * context.  When direct reclaim path tries to allocate memory, the
- * allocation context is nested inside whatever %current was doing at the
- * time of the original allocation.  The nested allocation may be allowed
- * to block but modifying anything %current owns can corrupt the outer
- * context's expectations.
- *
- * %true result from this function indicates that the allocation context
- * can sleep and use anything that's associated with %current.
- */
-static inline bool gfpflags_normal_context(const gfp_t gfp_flags)
-{
-	return (gfp_flags & (__GFP_DIRECT_RECLAIM | __GFP_MEMALLOC)) ==
-		__GFP_DIRECT_RECLAIM;
-}
-
 #ifdef CONFIG_HIGHMEM
 #define OPT_ZONE_HIGHMEM ZONE_HIGHMEM
 #else
@@ -467,12 +155,12 @@ static inline int gfp_zonelist(gfp_t flags)
 
 /*
  * We get the zone list from the current node and the gfp_mask.
- * This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones.
+ * This zone list contains a maximum of MAX_NUMNODES*MAX_NR_ZONES zones.
  * There are two zonelists per node, one for all zones with memory and
  * one containing just zones from the node the zonelist belongs to.
  *
- * For the normal case of non-DISCONTIGMEM systems the NODE_DATA() gets
- * optimized to &contig_page_data at compile-time.
+ * For the case of non-NUMA systems the NODE_DATA() gets optimized to
+ * &contig_page_data at compile-time.
  */
 static inline struct zonelist *node_zonelist(int nid, gfp_t flags)
 {
@@ -486,14 +174,40 @@ static inline void arch_free_page(struct page *page, int order) { }
 static inline void arch_alloc_page(struct page *page, int order) { }
 #endif
 
-struct page *
-__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, int preferred_nid,
-							nodemask_t *nodemask);
+struct page *__alloc_pages(gfp_t gfp, unsigned int order, int preferred_nid,
+		nodemask_t *nodemask);
+struct folio *__folio_alloc(gfp_t gfp, unsigned int order, int preferred_nid,
+		nodemask_t *nodemask);
 
-static inline struct page *
-__alloc_pages(gfp_t gfp_mask, unsigned int order, int preferred_nid)
+unsigned long __alloc_pages_bulk(gfp_t gfp, int preferred_nid,
+				nodemask_t *nodemask, int nr_pages,
+				struct list_head *page_list,
+				struct page **page_array);
+
+unsigned long alloc_pages_bulk_array_mempolicy(gfp_t gfp,
+				unsigned long nr_pages,
+				struct page **page_array);
+
+/* Bulk allocate order-0 pages */
+static inline unsigned long
+alloc_pages_bulk_list(gfp_t gfp, unsigned long nr_pages, struct list_head *list)
+{
+	return __alloc_pages_bulk(gfp, numa_mem_id(), NULL, nr_pages, list, NULL);
+}
+
+static inline unsigned long
+alloc_pages_bulk_array(gfp_t gfp, unsigned long nr_pages, struct page **page_array)
 {
-	return __alloc_pages_nodemask(gfp_mask, order, preferred_nid, NULL);
+	return __alloc_pages_bulk(gfp, numa_mem_id(), NULL, nr_pages, NULL, page_array);
+}
+
+static inline unsigned long
+alloc_pages_bulk_array_node(gfp_t gfp, int nid, unsigned long nr_pages, struct page **page_array)
+{
+	if (nid == NUMA_NO_NODE)
+		nid = numa_mem_id();
+
+	return __alloc_pages_bulk(gfp, nid, NULL, nr_pages, NULL, page_array);
 }
 
 /*
@@ -506,7 +220,16 @@ __alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order)
 	VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
 	VM_WARN_ON((gfp_mask & __GFP_THISNODE) && !node_online(nid));
 
-	return __alloc_pages(gfp_mask, order, nid);
+	return __alloc_pages(gfp_mask, order, nid, NULL);
+}
+
+static inline
+struct folio *__folio_alloc_node(gfp_t gfp, unsigned int order, int nid)
+{
+	VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
+	VM_WARN_ON((gfp & __GFP_THISNODE) && !node_online(nid));
+
+	return __folio_alloc(gfp, order, nid, NULL);
 }
 
 /*
@@ -524,38 +247,37 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
 }
 
 #ifdef CONFIG_NUMA
-extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
-
-static inline struct page *
-alloc_pages(gfp_t gfp_mask, unsigned int order)
+struct page *alloc_pages(gfp_t gfp, unsigned int order);
+struct folio *folio_alloc(gfp_t gfp, unsigned order);
+struct folio *vma_alloc_folio(gfp_t gfp, int order, struct vm_area_struct *vma,
+		unsigned long addr, bool hugepage);
+#else
+static inline struct page *alloc_pages(gfp_t gfp_mask, unsigned int order)
 {
-	return alloc_pages_current(gfp_mask, order);
+	return alloc_pages_node(numa_node_id(), gfp_mask, order);
 }
-extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
-			struct vm_area_struct *vma, unsigned long addr,
-			int node, bool hugepage);
-#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \
-	alloc_pages_vma(gfp_mask, order, vma, addr, numa_node_id(), true)
-#else
-#define alloc_pages(gfp_mask, order) \
-		alloc_pages_node(numa_node_id(), gfp_mask, order)
-#define alloc_pages_vma(gfp_mask, order, vma, addr, node, false)\
-	alloc_pages(gfp_mask, order)
-#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \
-	alloc_pages(gfp_mask, order)
+static inline struct folio *folio_alloc(gfp_t gfp, unsigned int order)
+{
+	return __folio_alloc_node(gfp, order, numa_node_id());
+}
+#define vma_alloc_folio(gfp, order, vma, addr, hugepage)		\
+	folio_alloc(gfp, order)
 #endif
 #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
-#define alloc_page_vma(gfp_mask, vma, addr)			\
-	alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id(), false)
-#define alloc_page_vma_node(gfp_mask, vma, addr, node)		\
-	alloc_pages_vma(gfp_mask, 0, vma, addr, node, false)
+static inline struct page *alloc_page_vma(gfp_t gfp,
+		struct vm_area_struct *vma, unsigned long addr)
+{
+	struct folio *folio = vma_alloc_folio(gfp, 0, vma, addr, false);
+
+	return &folio->page;
+}
 
 extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
 extern unsigned long get_zeroed_page(gfp_t gfp_mask);
 
-void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
+void *alloc_pages_exact(size_t size, gfp_t gfp_mask) __alloc_size(1);
 void free_pages_exact(void *virt, size_t size);
-void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
+__meminit void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) __alloc_size(2);
 
 #define __get_free_page(gfp_mask) \
 		__get_free_pages((gfp_mask), 0)
@@ -565,13 +287,19 @@ void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
 
 extern void __free_pages(struct page *page, unsigned int order);
 extern void free_pages(unsigned long addr, unsigned int order);
-extern void free_unref_page(struct page *page);
-extern void free_unref_page_list(struct list_head *list);
 
 struct page_frag_cache;
 extern void __page_frag_cache_drain(struct page *page, unsigned int count);
-extern void *page_frag_alloc(struct page_frag_cache *nc,
-			     unsigned int fragsz, gfp_t gfp_mask);
+extern void *page_frag_alloc_align(struct page_frag_cache *nc,
+				   unsigned int fragsz, gfp_t gfp_mask,
+				   unsigned int align_mask);
+
+static inline void *page_frag_alloc(struct page_frag_cache *nc,
+			     unsigned int fragsz, gfp_t gfp_mask)
+{
+	return page_frag_alloc_align(nc, fragsz, gfp_mask, ~0u);
+}
+
 extern void page_frag_free(void *addr);
 
 #define __free_page(page) __free_pages((page), 0)
@@ -599,6 +327,8 @@ bool gfp_pfmemalloc_allowed(gfp_t gfp_mask);
 extern void pm_restrict_gfp_mask(void);
 extern void pm_restore_gfp_mask(void);
 
+extern gfp_t vma_thp_gfp_mask(struct vm_area_struct *vma);
+
 #ifdef CONFIG_PM_SLEEP
 extern bool pm_suspended_storage(void);
 #else
@@ -615,7 +345,7 @@ extern int alloc_contig_range(unsigned long start, unsigned long end,
 extern struct page *alloc_contig_pages(unsigned long nr_pages, gfp_t gfp_mask,
 				       int nid, nodemask_t *nodemask);
 #endif
-void free_contig_range(unsigned long pfn, unsigned int nr_pages);
+void free_contig_range(unsigned long pfn, unsigned long nr_pages);
 
 #ifdef CONFIG_CMA
 /* CMA stuff */
diff --git a/include/linux/gfp_api.h b/include/linux/gfp_api.h
new file mode 100644
index 000000000000..5a05a2764a86
--- /dev/null
+++ b/include/linux/gfp_api.h
@@ -0,0 +1 @@
+#include <linux/gfp.h>
diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h
new file mode 100644
index 000000000000..d88c46ca82e1
--- /dev/null
+++ b/include/linux/gfp_types.h
@@ -0,0 +1,348 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_GFP_TYPES_H
+#define __LINUX_GFP_TYPES_H
+
+/* The typedef is in types.h but we want the documentation here */
+#if 0
+/**
+ * typedef gfp_t - Memory allocation flags.
+ *
+ * GFP flags are commonly used throughout Linux to indicate how memory
+ * should be allocated.  The GFP acronym stands for get_free_pages(),
+ * the underlying memory allocation function.  Not every GFP flag is
+ * supported by every function which may allocate memory.  Most users
+ * will want to use a plain ``GFP_KERNEL``.
+ */
+typedef unsigned int __bitwise gfp_t;
+#endif
+
+/*
+ * In case of changes, please don't forget to update
+ * include/trace/events/mmflags.h and tools/perf/builtin-kmem.c
+ */
+
+/* Plain integer GFP bitmasks. Do not use this directly. */
+#define ___GFP_DMA		0x01u
+#define ___GFP_HIGHMEM		0x02u
+#define ___GFP_DMA32		0x04u
+#define ___GFP_MOVABLE		0x08u
+#define ___GFP_RECLAIMABLE	0x10u
+#define ___GFP_HIGH		0x20u
+#define ___GFP_IO		0x40u
+#define ___GFP_FS		0x80u
+#define ___GFP_ZERO		0x100u
+#define ___GFP_ATOMIC		0x200u
+#define ___GFP_DIRECT_RECLAIM	0x400u
+#define ___GFP_KSWAPD_RECLAIM	0x800u
+#define ___GFP_WRITE		0x1000u
+#define ___GFP_NOWARN		0x2000u
+#define ___GFP_RETRY_MAYFAIL	0x4000u
+#define ___GFP_NOFAIL		0x8000u
+#define ___GFP_NORETRY		0x10000u
+#define ___GFP_MEMALLOC		0x20000u
+#define ___GFP_COMP		0x40000u
+#define ___GFP_NOMEMALLOC	0x80000u
+#define ___GFP_HARDWALL		0x100000u
+#define ___GFP_THISNODE		0x200000u
+#define ___GFP_ACCOUNT		0x400000u
+#define ___GFP_ZEROTAGS		0x800000u
+#ifdef CONFIG_KASAN_HW_TAGS
+#define ___GFP_SKIP_ZERO		0x1000000u
+#define ___GFP_SKIP_KASAN_UNPOISON	0x2000000u
+#define ___GFP_SKIP_KASAN_POISON	0x4000000u
+#else
+#define ___GFP_SKIP_ZERO		0
+#define ___GFP_SKIP_KASAN_UNPOISON	0
+#define ___GFP_SKIP_KASAN_POISON	0
+#endif
+#ifdef CONFIG_LOCKDEP
+#define ___GFP_NOLOCKDEP	0x8000000u
+#else
+#define ___GFP_NOLOCKDEP	0
+#endif
+/* If the above are modified, __GFP_BITS_SHIFT may need updating */
+
+/*
+ * Physical address zone modifiers (see linux/mmzone.h - low four bits)
+ *
+ * Do not put any conditional on these. If necessary modify the definitions
+ * without the underscores and use them consistently. The definitions here may
+ * be used in bit comparisons.
+ */
+#define __GFP_DMA	((__force gfp_t)___GFP_DMA)
+#define __GFP_HIGHMEM	((__force gfp_t)___GFP_HIGHMEM)
+#define __GFP_DMA32	((__force gfp_t)___GFP_DMA32)
+#define __GFP_MOVABLE	((__force gfp_t)___GFP_MOVABLE)  /* ZONE_MOVABLE allowed */
+#define GFP_ZONEMASK	(__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE)
+
+/**
+ * DOC: Page mobility and placement hints
+ *
+ * Page mobility and placement hints
+ * ---------------------------------
+ *
+ * These flags provide hints about how mobile the page is. Pages with similar
+ * mobility are placed within the same pageblocks to minimise problems due
+ * to external fragmentation.
+ *
+ * %__GFP_MOVABLE (also a zone modifier) indicates that the page can be
+ * moved by page migration during memory compaction or can be reclaimed.
+ *
+ * %__GFP_RECLAIMABLE is used for slab allocations that specify
+ * SLAB_RECLAIM_ACCOUNT and whose pages can be freed via shrinkers.
+ *
+ * %__GFP_WRITE indicates the caller intends to dirty the page. Where possible,
+ * these pages will be spread between local zones to avoid all the dirty
+ * pages being in one zone (fair zone allocation policy).
+ *
+ * %__GFP_HARDWALL enforces the cpuset memory allocation policy.
+ *
+ * %__GFP_THISNODE forces the allocation to be satisfied from the requested
+ * node with no fallbacks or placement policy enforcements.
+ *
+ * %__GFP_ACCOUNT causes the allocation to be accounted to kmemcg.
+ */
+#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
+#define __GFP_WRITE	((__force gfp_t)___GFP_WRITE)
+#define __GFP_HARDWALL   ((__force gfp_t)___GFP_HARDWALL)
+#define __GFP_THISNODE	((__force gfp_t)___GFP_THISNODE)
+#define __GFP_ACCOUNT	((__force gfp_t)___GFP_ACCOUNT)
+
+/**
+ * DOC: Watermark modifiers
+ *
+ * Watermark modifiers -- controls access to emergency reserves
+ * ------------------------------------------------------------
+ *
+ * %__GFP_HIGH indicates that the caller is high-priority and that granting
+ * the request is necessary before the system can make forward progress.
+ * For example, creating an IO context to clean pages.
+ *
+ * %__GFP_ATOMIC indicates that the caller cannot reclaim or sleep and is
+ * high priority. Users are typically interrupt handlers. This may be
+ * used in conjunction with %__GFP_HIGH
+ *
+ * %__GFP_MEMALLOC allows access to all memory. This should only be used when
+ * the caller guarantees the allocation will allow more memory to be freed
+ * very shortly e.g. process exiting or swapping. Users either should
+ * be the MM or co-ordinating closely with the VM (e.g. swap over NFS).
+ * Users of this flag have to be extremely careful to not deplete the reserve
+ * completely and implement a throttling mechanism which controls the
+ * consumption of the reserve based on the amount of freed memory.
+ * Usage of a pre-allocated pool (e.g. mempool) should be always considered
+ * before using this flag.
+ *
+ * %__GFP_NOMEMALLOC is used to explicitly forbid access to emergency reserves.
+ * This takes precedence over the %__GFP_MEMALLOC flag if both are set.
+ */
+#define __GFP_ATOMIC	((__force gfp_t)___GFP_ATOMIC)
+#define __GFP_HIGH	((__force gfp_t)___GFP_HIGH)
+#define __GFP_MEMALLOC	((__force gfp_t)___GFP_MEMALLOC)
+#define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC)
+
+/**
+ * DOC: Reclaim modifiers
+ *
+ * Reclaim modifiers
+ * -----------------
+ * Please note that all the following flags are only applicable to sleepable
+ * allocations (e.g. %GFP_NOWAIT and %GFP_ATOMIC will ignore them).
+ *
+ * %__GFP_IO can start physical IO.
+ *
+ * %__GFP_FS can call down to the low-level FS. Clearing the flag avoids the
+ * allocator recursing into the filesystem which might already be holding
+ * locks.
+ *
+ * %__GFP_DIRECT_RECLAIM indicates that the caller may enter direct reclaim.
+ * This flag can be cleared to avoid unnecessary delays when a fallback
+ * option is available.
+ *
+ * %__GFP_KSWAPD_RECLAIM indicates that the caller wants to wake kswapd when
+ * the low watermark is reached and have it reclaim pages until the high
+ * watermark is reached. A caller may wish to clear this flag when fallback
+ * options are available and the reclaim is likely to disrupt the system. The
+ * canonical example is THP allocation where a fallback is cheap but
+ * reclaim/compaction may cause indirect stalls.
+ *
+ * %__GFP_RECLAIM is shorthand to allow/forbid both direct and kswapd reclaim.
+ *
+ * The default allocator behavior depends on the request size. We have a concept
+ * of so called costly allocations (with order > %PAGE_ALLOC_COSTLY_ORDER).
+ * !costly allocations are too essential to fail so they are implicitly
+ * non-failing by default (with some exceptions like OOM victims might fail so
+ * the caller still has to check for failures) while costly requests try to be
+ * not disruptive and back off even without invoking the OOM killer.
+ * The following three modifiers might be used to override some of these
+ * implicit rules
+ *
+ * %__GFP_NORETRY: The VM implementation will try only very lightweight
+ * memory direct reclaim to get some memory under memory pressure (thus
+ * it can sleep). It will avoid disruptive actions like OOM killer. The
+ * caller must handle the failure which is quite likely to happen under
+ * heavy memory pressure. The flag is suitable when failure can easily be
+ * handled at small cost, such as reduced throughput
+ *
+ * %__GFP_RETRY_MAYFAIL: The VM implementation will retry memory reclaim
+ * procedures that have previously failed if there is some indication
+ * that progress has been made else where.  It can wait for other
+ * tasks to attempt high level approaches to freeing memory such as
+ * compaction (which removes fragmentation) and page-out.
+ * There is still a definite limit to the number of retries, but it is
+ * a larger limit than with %__GFP_NORETRY.
+ * Allocations with this flag may fail, but only when there is
+ * genuinely little unused memory. While these allocations do not
+ * directly trigger the OOM killer, their failure indicates that
+ * the system is likely to need to use the OOM killer soon.  The
+ * caller must handle failure, but can reasonably do so by failing
+ * a higher-level request, or completing it only in a much less
+ * efficient manner.
+ * If the allocation does fail, and the caller is in a position to
+ * free some non-essential memory, doing so could benefit the system
+ * as a whole.
+ *
+ * %__GFP_NOFAIL: The VM implementation _must_ retry infinitely: the caller
+ * cannot handle allocation failures. The allocation could block
+ * indefinitely but will never return with failure. Testing for
+ * failure is pointless.
+ * New users should be evaluated carefully (and the flag should be
+ * used only when there is no reasonable failure policy) but it is
+ * definitely preferable to use the flag rather than opencode endless
+ * loop around allocator.
+ * Using this flag for costly allocations is _highly_ discouraged.
+ */
+#define __GFP_IO	((__force gfp_t)___GFP_IO)
+#define __GFP_FS	((__force gfp_t)___GFP_FS)
+#define __GFP_DIRECT_RECLAIM	((__force gfp_t)___GFP_DIRECT_RECLAIM) /* Caller can reclaim */
+#define __GFP_KSWAPD_RECLAIM	((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */
+#define __GFP_RECLAIM ((__force gfp_t)(___GFP_DIRECT_RECLAIM|___GFP_KSWAPD_RECLAIM))
+#define __GFP_RETRY_MAYFAIL	((__force gfp_t)___GFP_RETRY_MAYFAIL)
+#define __GFP_NOFAIL	((__force gfp_t)___GFP_NOFAIL)
+#define __GFP_NORETRY	((__force gfp_t)___GFP_NORETRY)
+
+/**
+ * DOC: Action modifiers
+ *
+ * Action modifiers
+ * ----------------
+ *
+ * %__GFP_NOWARN suppresses allocation failure reports.
+ *
+ * %__GFP_COMP address compound page metadata.
+ *
+ * %__GFP_ZERO returns a zeroed page on success.
+ *
+ * %__GFP_ZEROTAGS zeroes memory tags at allocation time if the memory itself
+ * is being zeroed (either via __GFP_ZERO or via init_on_alloc, provided that
+ * __GFP_SKIP_ZERO is not set). This flag is intended for optimization: setting
+ * memory tags at the same time as zeroing memory has minimal additional
+ * performace impact.
+ *
+ * %__GFP_SKIP_KASAN_UNPOISON makes KASAN skip unpoisoning on page allocation.
+ * Only effective in HW_TAGS mode.
+ *
+ * %__GFP_SKIP_KASAN_POISON makes KASAN skip poisoning on page deallocation.
+ * Typically, used for userspace pages. Only effective in HW_TAGS mode.
+ */
+#define __GFP_NOWARN	((__force gfp_t)___GFP_NOWARN)
+#define __GFP_COMP	((__force gfp_t)___GFP_COMP)
+#define __GFP_ZERO	((__force gfp_t)___GFP_ZERO)
+#define __GFP_ZEROTAGS	((__force gfp_t)___GFP_ZEROTAGS)
+#define __GFP_SKIP_ZERO ((__force gfp_t)___GFP_SKIP_ZERO)
+#define __GFP_SKIP_KASAN_UNPOISON ((__force gfp_t)___GFP_SKIP_KASAN_UNPOISON)
+#define __GFP_SKIP_KASAN_POISON   ((__force gfp_t)___GFP_SKIP_KASAN_POISON)
+
+/* Disable lockdep for GFP context tracking */
+#define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)
+
+/* Room for N __GFP_FOO bits */
+#define __GFP_BITS_SHIFT (27 + IS_ENABLED(CONFIG_LOCKDEP))
+#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
+
+/**
+ * DOC: Useful GFP flag combinations
+ *
+ * Useful GFP flag combinations
+ * ----------------------------
+ *
+ * Useful GFP flag combinations that are commonly used. It is recommended
+ * that subsystems start with one of these combinations and then set/clear
+ * %__GFP_FOO flags as necessary.
+ *
+ * %GFP_ATOMIC users can not sleep and need the allocation to succeed. A lower
+ * watermark is applied to allow access to "atomic reserves".
+ * The current implementation doesn't support NMI and few other strict
+ * non-preemptive contexts (e.g. raw_spin_lock). The same applies to %GFP_NOWAIT.
+ *
+ * %GFP_KERNEL is typical for kernel-internal allocations. The caller requires
+ * %ZONE_NORMAL or a lower zone for direct access but can direct reclaim.
+ *
+ * %GFP_KERNEL_ACCOUNT is the same as GFP_KERNEL, except the allocation is
+ * accounted to kmemcg.
+ *
+ * %GFP_NOWAIT is for kernel allocations that should not stall for direct
+ * reclaim, start physical IO or use any filesystem callback.
+ *
+ * %GFP_NOIO will use direct reclaim to discard clean pages or slab pages
+ * that do not require the starting of any physical IO.
+ * Please try to avoid using this flag directly and instead use
+ * memalloc_noio_{save,restore} to mark the whole scope which cannot
+ * perform any IO with a short explanation why. All allocation requests
+ * will inherit GFP_NOIO implicitly.
+ *
+ * %GFP_NOFS will use direct reclaim but will not use any filesystem interfaces.
+ * Please try to avoid using this flag directly and instead use
+ * memalloc_nofs_{save,restore} to mark the whole scope which cannot/shouldn't
+ * recurse into the FS layer with a short explanation why. All allocation
+ * requests will inherit GFP_NOFS implicitly.
+ *
+ * %GFP_USER is for userspace allocations that also need to be directly
+ * accessibly by the kernel or hardware. It is typically used by hardware
+ * for buffers that are mapped to userspace (e.g. graphics) that hardware
+ * still must DMA to. cpuset limits are enforced for these allocations.
+ *
+ * %GFP_DMA exists for historical reasons and should be avoided where possible.
+ * The flags indicates that the caller requires that the lowest zone be
+ * used (%ZONE_DMA or 16M on x86-64). Ideally, this would be removed but
+ * it would require careful auditing as some users really require it and
+ * others use the flag to avoid lowmem reserves in %ZONE_DMA and treat the
+ * lowest zone as a type of emergency reserve.
+ *
+ * %GFP_DMA32 is similar to %GFP_DMA except that the caller requires a 32-bit
+ * address. Note that kmalloc(..., GFP_DMA32) does not return DMA32 memory
+ * because the DMA32 kmalloc cache array is not implemented.
+ * (Reason: there is no such user in kernel).
+ *
+ * %GFP_HIGHUSER is for userspace allocations that may be mapped to userspace,
+ * do not need to be directly accessible by the kernel but that cannot
+ * move once in use. An example may be a hardware allocation that maps
+ * data directly into userspace but has no addressing limitations.
+ *
+ * %GFP_HIGHUSER_MOVABLE is for userspace allocations that the kernel does not
+ * need direct access to but can use kmap() when access is required. They
+ * are expected to be movable via page reclaim or page migration. Typically,
+ * pages on the LRU would also be allocated with %GFP_HIGHUSER_MOVABLE.
+ *
+ * %GFP_TRANSHUGE and %GFP_TRANSHUGE_LIGHT are used for THP allocations. They
+ * are compound allocations that will generally fail quickly if memory is not
+ * available and will not wake kswapd/kcompactd on failure. The _LIGHT
+ * version does not attempt reclaim/compaction at all and is by default used
+ * in page fault path, while the non-light is used by khugepaged.
+ */
+#define GFP_ATOMIC	(__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM)
+#define GFP_KERNEL	(__GFP_RECLAIM | __GFP_IO | __GFP_FS)
+#define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT)
+#define GFP_NOWAIT	(__GFP_KSWAPD_RECLAIM)
+#define GFP_NOIO	(__GFP_RECLAIM)
+#define GFP_NOFS	(__GFP_RECLAIM | __GFP_IO)
+#define GFP_USER	(__GFP_RECLAIM | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
+#define GFP_DMA		__GFP_DMA
+#define GFP_DMA32	__GFP_DMA32
+#define GFP_HIGHUSER	(GFP_USER | __GFP_HIGHMEM)
+#define GFP_HIGHUSER_MOVABLE	(GFP_HIGHUSER | __GFP_MOVABLE | \
+			 __GFP_SKIP_KASAN_POISON | __GFP_SKIP_KASAN_UNPOISON)
+#define GFP_TRANSHUGE_LIGHT	((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
+			 __GFP_NOMEMALLOC | __GFP_NOWARN) & ~__GFP_RECLAIM)
+#define GFP_TRANSHUGE	(GFP_TRANSHUGE_LIGHT | __GFP_DIRECT_RECLAIM)
+
+#endif /* __LINUX_GFP_TYPES_H */
diff --git a/include/linux/goldfish.h b/include/linux/goldfish.h
index 265a099cd3b8..bcc17f95b906 100644
--- a/include/linux/goldfish.h
+++ b/include/linux/goldfish.h
@@ -8,14 +8,21 @@
 
 /* Helpers for Goldfish virtual platform */
 
+#ifndef gf_ioread32
+#define gf_ioread32 ioread32
+#endif
+#ifndef gf_iowrite32
+#define gf_iowrite32 iowrite32
+#endif
+
 static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
 				void __iomem *porth)
 {
 	const unsigned long addr = (unsigned long)ptr;
 
-	writel(lower_32_bits(addr), portl);
+	gf_iowrite32(lower_32_bits(addr), portl);
 #ifdef CONFIG_64BIT
-	writel(upper_32_bits(addr), porth);
+	gf_iowrite32(upper_32_bits(addr), porth);
 #endif
 }
 
@@ -23,9 +30,9 @@ static inline void gf_write_dma_addr(const dma_addr_t addr,
 				     void __iomem *portl,
 				     void __iomem *porth)
 {
-	writel(lower_32_bits(addr), portl);
+	gf_iowrite32(lower_32_bits(addr), portl);
 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
-	writel(upper_32_bits(addr), porth);
+	gf_iowrite32(upper_32_bits(addr), porth);
 #endif
 }
 
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 2157717c2136..a370387fa406 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -95,18 +95,15 @@ struct device;
 int devm_gpio_request(struct device *dev, unsigned gpio, const char *label);
 int devm_gpio_request_one(struct device *dev, unsigned gpio,
 			  unsigned long flags, const char *label);
-void devm_gpio_free(struct device *dev, unsigned int gpio);
 
 #else /* ! CONFIG_GPIOLIB */
 
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/bug.h>
-#include <linux/pinctrl/pinctrl.h>
 
 struct device;
 struct gpio_chip;
-struct pinctrl_dev;
 
 static inline bool gpio_is_valid(int number)
 {
@@ -242,11 +239,6 @@ static inline int devm_gpio_request_one(struct device *dev, unsigned gpio,
 	return -EINVAL;
 }
 
-static inline void devm_gpio_free(struct device *dev, unsigned int gpio)
-{
-	WARN_ON(1);
-}
-
 #endif /* ! CONFIG_GPIOLIB */
 
 #endif /* __LINUX_GPIO_H */
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index bf2d017dd7b7..36460ced060b 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -2,32 +2,22 @@
 #ifndef __LINUX_GPIO_CONSUMER_H
 #define __LINUX_GPIO_CONSUMER_H
 
+#include <linux/bits.h>
 #include <linux/bug.h>
+#include <linux/compiler_types.h>
 #include <linux/err.h>
-#include <linux/kernel.h>
 
 struct device;
-
-/**
- * Opaque descriptor for a GPIO. These are obtained using gpiod_get() and are
- * preferable to the old integer-based handles.
- *
- * Contrary to integers, a pointer to a gpio_desc is guaranteed to be valid
- * until the GPIO is released.
- */
 struct gpio_desc;
-
-/**
- * Opaque descriptor for a structure of GPIO array attributes.  This structure
- * is attached to struct gpiod_descs obtained from gpiod_get_array() and can be
- * passed back to get/set array functions in order to activate fast processing
- * path if applicable.
- */
 struct gpio_array;
 
 /**
- * Struct containing an array of descriptors that can be obtained using
- * gpiod_get_array().
+ * struct gpio_descs - Struct containing an array of descriptors that can be
+ *                     obtained using gpiod_get_array()
+ *
+ * @info:	Pointer to the opaque gpio_array structure
+ * @ndescs:	Number of held descriptors
+ * @desc:	Array of pointers to GPIO descriptors
  */
 struct gpio_descs {
 	struct gpio_array *info;
@@ -42,8 +32,16 @@ struct gpio_descs {
 #define GPIOD_FLAGS_BIT_NONEXCLUSIVE	BIT(4)
 
 /**
- * Optional flags that can be passed to one of gpiod_* to configure direction
- * and output value. These values cannot be OR'd.
+ * enum gpiod_flags - Optional flags that can be passed to one of gpiod_* to
+ *                    configure direction and output value. These values
+ *                    cannot be OR'd.
+ *
+ * @GPIOD_ASIS:			Don't change anything
+ * @GPIOD_IN:			Set lines to input mode
+ * @GPIOD_OUT_LOW:		Set lines to output and drive them low
+ * @GPIOD_OUT_HIGH:		Set lines to output and drive them high
+ * @GPIOD_OUT_LOW_OPEN_DRAIN:	Set lines to open-drain output and drive them low
+ * @GPIOD_OUT_HIGH_OPEN_DRAIN:	Set lines to open-drain output and drive them high
  */
 enum gpiod_flags {
 	GPIOD_ASIS	= 0,
@@ -111,6 +109,8 @@ int gpiod_get_direction(struct gpio_desc *desc);
 int gpiod_direction_input(struct gpio_desc *desc);
 int gpiod_direction_output(struct gpio_desc *desc, int value);
 int gpiod_direction_output_raw(struct gpio_desc *desc, int value);
+int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags);
+int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags);
 
 /* Value get/set from non-sleeping context */
 int gpiod_get_value(const struct gpio_desc *desc);
@@ -156,7 +156,8 @@ int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
 				       struct gpio_array *array_info,
 				       unsigned long *value_bitmap);
 
-int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce);
+int gpiod_set_config(struct gpio_desc *desc, unsigned long config);
+int gpiod_set_debounce(struct gpio_desc *desc, unsigned int debounce);
 int gpiod_set_transitory(struct gpio_desc *desc, bool transitory);
 void gpiod_toggle_active_low(struct gpio_desc *desc);
 
@@ -173,10 +174,6 @@ int desc_to_gpio(const struct gpio_desc *desc);
 /* Child properties interface */
 struct fwnode_handle;
 
-struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
-					 const char *propname, int index,
-					 enum gpiod_flags dflags,
-					 const char *label);
 struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode,
 					 const char *con_id, int index,
 					 enum gpiod_flags flags,
@@ -189,6 +186,8 @@ struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev,
 
 #else /* CONFIG_GPIOLIB */
 
+#include <linux/kernel.h>
+
 static inline int gpiod_count(struct device *dev, const char *con_id)
 {
 	return 0;
@@ -349,8 +348,18 @@ static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 	WARN_ON(desc);
 	return -ENOSYS;
 }
-
-
+static inline int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc,
+					       unsigned long flags)
+{
+	WARN_ON(desc);
+	return -ENOSYS;
+}
+static inline int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc,
+						unsigned long flags)
+{
+	WARN_ON(desc);
+	return -ENOSYS;
+}
 static inline int gpiod_get_value(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
@@ -470,7 +479,14 @@ static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
 	return 0;
 }
 
-static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
+static inline int gpiod_set_config(struct gpio_desc *desc, unsigned long config)
+{
+	/* GPIO can never have been requested */
+	WARN_ON(desc);
+	return -ENOSYS;
+}
+
+static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned int debounce)
 {
 	/* GPIO can never have been requested */
 	WARN_ON(desc);
@@ -534,15 +550,6 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
 struct fwnode_handle;
 
 static inline
-struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
-					 const char *propname, int index,
-					 enum gpiod_flags dflags,
-					 const char *label)
-{
-	return ERR_PTR(-ENOSYS);
-}
-
-static inline
 struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode,
 					 const char *con_id, int index,
 					 enum gpiod_flags flags,
@@ -598,7 +605,7 @@ struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev,
 #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_OF_GPIO)
 struct device_node;
 
-struct gpio_desc *gpiod_get_from_of_node(struct device_node *node,
+struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
 					 const char *propname, int index,
 					 enum gpiod_flags dflags,
 					 const char *label);
@@ -608,7 +615,7 @@ struct gpio_desc *gpiod_get_from_of_node(struct device_node *node,
 struct device_node;
 
 static inline
-struct gpio_desc *gpiod_get_from_of_node(struct device_node *node,
+struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
 					 const char *propname, int index,
 					 enum gpiod_flags dflags,
 					 const char *label)
@@ -622,7 +629,7 @@ struct gpio_desc *gpiod_get_from_of_node(struct device_node *node,
 struct device_node;
 
 struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
-					      struct device_node *node,
+					      const struct device_node *node,
 					      const char *propname, int index,
 					      enum gpiod_flags dflags,
 					      const char *label);
@@ -633,7 +640,7 @@ struct device_node;
 
 static inline
 struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
-					      struct device_node *node,
+					      const struct device_node *node,
 					      const char *propname, int index,
 					      enum gpiod_flags dflags,
 					      const char *label)
@@ -663,25 +670,26 @@ struct acpi_gpio_mapping {
  * get GpioIo type explicitly, this quirk may be used.
  */
 #define ACPI_GPIO_QUIRK_ONLY_GPIOIO		BIT(1)
+/* Use given pin as an absolute GPIO number in the system */
+#define ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER		BIT(2)
 
 	unsigned int quirks;
 };
 
-#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_ACPI)
-
 struct acpi_device;
 
+#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_ACPI)
+
 int acpi_dev_add_driver_gpios(struct acpi_device *adev,
 			      const struct acpi_gpio_mapping *gpios);
 void acpi_dev_remove_driver_gpios(struct acpi_device *adev);
 
 int devm_acpi_dev_add_driver_gpios(struct device *dev,
 				   const struct acpi_gpio_mapping *gpios);
-void devm_acpi_dev_remove_driver_gpios(struct device *dev);
 
-#else  /* CONFIG_GPIOLIB && CONFIG_ACPI */
+struct gpio_desc *acpi_get_and_request_gpiod(char *path, unsigned int pin, char *label);
 
-struct acpi_device;
+#else  /* CONFIG_GPIOLIB && CONFIG_ACPI */
 
 static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
 			      const struct acpi_gpio_mapping *gpios)
@@ -695,7 +703,12 @@ static inline int devm_acpi_dev_add_driver_gpios(struct device *dev,
 {
 	return -ENXIO;
 }
-static inline void devm_acpi_dev_remove_driver_gpios(struct device *dev) {}
+
+static inline struct gpio_desc *acpi_get_and_request_gpiod(char *path, unsigned int pin,
+							   char *label)
+{
+	return ERR_PTR(-ENOSYS);
+}
 
 #endif /* CONFIG_GPIOLIB && CONFIG_ACPI */
 
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 6ef05bccc0a6..6aeea1071b1b 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -3,13 +3,16 @@
 #define __LINUX_GPIO_DRIVER_H
 
 #include <linux/device.h>
-#include <linux/types.h>
 #include <linux/irq.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
 #include <linux/lockdep.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/pinctrl/pinconf-generic.h>
+#include <linux/property.h>
+#include <linux/types.h>
+
+#include <asm/msi.h>
 
 struct gpio_desc;
 struct of_phandle_args;
@@ -22,6 +25,13 @@ enum gpio_lookup_flags;
 
 struct gpio_chip;
 
+union gpio_irq_fwspec {
+	struct irq_fwspec	fwspec;
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+	msi_alloc_info_t	msiinfo;
+#endif
+};
+
 #define GPIO_LINE_DIRECTION_IN	1
 #define GPIO_LINE_DIRECTION_OUT	0
 
@@ -87,7 +97,7 @@ struct gpio_irq_chip {
 	 * @need_valid_mask to make these GPIO lines unavailable for
 	 * translation.
 	 */
-	int (*child_to_parent_hwirq)(struct gpio_chip *chip,
+	int (*child_to_parent_hwirq)(struct gpio_chip *gc,
 				     unsigned int child_hwirq,
 				     unsigned int child_type,
 				     unsigned int *parent_hwirq,
@@ -102,9 +112,10 @@ struct gpio_irq_chip {
 	 * variant named &gpiochip_populate_parent_fwspec_fourcell is also
 	 * available.
 	 */
-	void *(*populate_parent_alloc_arg)(struct gpio_chip *chip,
-				       unsigned int parent_hwirq,
-				       unsigned int parent_type);
+	int (*populate_parent_alloc_arg)(struct gpio_chip *gc,
+					 union gpio_irq_fwspec *fwspec,
+					 unsigned int parent_hwirq,
+					 unsigned int parent_type);
 
 	/**
 	 * @child_offset_to_irq:
@@ -114,7 +125,7 @@ struct gpio_irq_chip {
 	 * callback. If this is not specified, then a default callback will be
 	 * provided that returns the line offset.
 	 */
-	unsigned int (*child_offset_to_irq)(struct gpio_chip *chip,
+	unsigned int (*child_offset_to_irq)(struct gpio_chip *gc,
 					    unsigned int pin);
 
 	/**
@@ -166,13 +177,26 @@ struct gpio_irq_chip {
 	 */
 	irq_flow_handler_t parent_handler;
 
-	/**
-	 * @parent_handler_data:
-	 *
-	 * Data associated, and passed to, the handler for the parent
-	 * interrupt.
-	 */
-	void *parent_handler_data;
+	union {
+		/**
+		 * @parent_handler_data:
+		 *
+		 * If @per_parent_data is false, @parent_handler_data is a
+		 * single pointer used as the data associated with every
+		 * parent interrupt.
+		 */
+		void *parent_handler_data;
+
+		/**
+		 * @parent_handler_data_array:
+		 *
+		 * If @per_parent_data is true, @parent_handler_data_array is
+		 * an array of @num_parents pointers, and is used to associate
+		 * different data for each parent. This cannot be NULL if
+		 * @per_parent_data is true.
+		 */
+		void **parent_handler_data_array;
+	};
 
 	/**
 	 * @num_parents:
@@ -204,12 +228,29 @@ struct gpio_irq_chip {
 	bool threaded;
 
 	/**
+	 * @per_parent_data:
+	 *
+	 * True if parent_handler_data_array describes a @num_parents
+	 * sized array to be used as parent data.
+	 */
+	bool per_parent_data;
+
+	/**
+	 * @initialized:
+	 *
+	 * Flag to track GPIO chip irq member's initialization.
+	 * This flag will make sure GPIO chip irq members are not used
+	 * before they are initialized.
+	 */
+	bool initialized;
+
+	/**
 	 * @init_hw: optional routine to initialize hardware before
 	 * an IRQ chip will be added. This is quite useful when
 	 * a particular driver wants to clear IRQ related registers
 	 * in order to avoid undesired events.
 	 */
-	int (*init_hw)(struct gpio_chip *chip);
+	int (*init_hw)(struct gpio_chip *gc);
 
 	/**
 	 * @init_valid_mask: optional routine to initialize @valid_mask, to be
@@ -220,14 +261,14 @@ struct gpio_irq_chip {
 	 * then directly set some bits to "0" if they cannot be used for
 	 * interrupts.
 	 */
-	void (*init_valid_mask)(struct gpio_chip *chip,
+	void (*init_valid_mask)(struct gpio_chip *gc,
 				unsigned long *valid_mask,
 				unsigned int ngpios);
 
 	/**
 	 * @valid_mask:
 	 *
-	 * If not %NULL holds bitmask of GPIOs which are valid to be included
+	 * If not %NULL, holds bitmask of GPIOs which are valid to be included
 	 * in IRQ domain of the chip.
 	 */
 	unsigned long *valid_mask;
@@ -253,6 +294,19 @@ struct gpio_irq_chip {
 	 * Store old irq_chip irq_disable callback
 	 */
 	void		(*irq_disable)(struct irq_data *data);
+	/**
+	 * @irq_unmask:
+	 *
+	 * Store old irq_chip irq_unmask callback
+	 */
+	void		(*irq_unmask)(struct irq_data *data);
+
+	/**
+	 * @irq_mask:
+	 *
+	 * Store old irq_chip irq_mask callback
+	 */
+	void		(*irq_mask)(struct irq_data *data);
 };
 
 /**
@@ -261,15 +315,16 @@ struct gpio_irq_chip {
  *	number or the name of the SoC IP-block implementing it.
  * @gpiodev: the internal state holder, opaque struct
  * @parent: optional parent device providing the GPIOs
+ * @fwnode: optional fwnode providing this controller's properties
  * @owner: helps prevent removal of modules exporting active GPIOs
  * @request: optional hook for chip-specific activation, such as
  *	enabling module power and clock; may sleep
  * @free: optional hook for chip-specific deactivation, such as
  *	disabling module power and clock; may sleep
  * @get_direction: returns direction for signal "offset", 0=out, 1=in,
- *	(same as GPIOF_DIR_XXX), or negative error.
- *	It is recommended to always implement this function, even on
- *	input-only or output-only gpio chips.
+ *	(same as GPIO_LINE_DIRECTION_OUT / GPIO_LINE_DIRECTION_IN),
+ *	or negative error. It is recommended to always implement this
+ *	function, even on input-only or output-only gpio chips.
  * @direction_input: configures signal "offset" as input, or returns error
  *	This can be omitted on input-only or output-only gpio chips.
  * @direction_output: configures signal "offset" as output, or returns error
@@ -291,6 +346,10 @@ struct gpio_irq_chip {
  * @add_pin_ranges: optional routine to initialize pin ranges, to be used when
  *	requires special mapping of the pins that provides GPIO functionality.
  *	It is called after adding GPIO chip and before adding IRQ chip.
+ * @en_hw_timestamp: Dependent on GPIO chip, an optional routine to
+ *	enable hardware timestamp.
+ * @dis_hw_timestamp: Dependent on GPIO chip, an optional routine to
+ *	disable hardware timestamp.
  * @base: identifies the first GPIO number handled by this chip;
  *	or, if negative during registration, requests dynamic ID allocation.
  *	DEPRECATION: providing anything non-negative and nailing the base
@@ -299,6 +358,9 @@ struct gpio_irq_chip {
  *	get rid of the static GPIO number space in the long run.
  * @ngpio: the number of GPIOs handled by this controller; the last GPIO
  *	handled is (base + ngpio - 1).
+ * @offset: when multiple gpio chips belong to the same device this
+ *	can be used as offset within the device so friendly names can
+ *	be properly assigned.
  * @names: if set, must be an array of strings to use as alternative
  *      names for the GPIOs in this chip. Any entry in the array
  *      may be NULL if there is no alias for the GPIO, however the
@@ -333,7 +395,7 @@ struct gpio_irq_chip {
  *	output.
  *
  * A gpio_chip can help platforms abstract various sources of GPIOs so
- * they can all be accessed through a common programing interface.
+ * they can all be accessed through a common programming interface.
  * Example sources would be SOC controllers, FPGAs, multifunction
  * chips, dedicated GPIO expanders, and so on.
  *
@@ -346,45 +408,53 @@ struct gpio_chip {
 	const char		*label;
 	struct gpio_device	*gpiodev;
 	struct device		*parent;
+	struct fwnode_handle	*fwnode;
 	struct module		*owner;
 
-	int			(*request)(struct gpio_chip *chip,
-						unsigned offset);
-	void			(*free)(struct gpio_chip *chip,
-						unsigned offset);
-	int			(*get_direction)(struct gpio_chip *chip,
-						unsigned offset);
-	int			(*direction_input)(struct gpio_chip *chip,
-						unsigned offset);
-	int			(*direction_output)(struct gpio_chip *chip,
-						unsigned offset, int value);
-	int			(*get)(struct gpio_chip *chip,
-						unsigned offset);
-	int			(*get_multiple)(struct gpio_chip *chip,
+	int			(*request)(struct gpio_chip *gc,
+						unsigned int offset);
+	void			(*free)(struct gpio_chip *gc,
+						unsigned int offset);
+	int			(*get_direction)(struct gpio_chip *gc,
+						unsigned int offset);
+	int			(*direction_input)(struct gpio_chip *gc,
+						unsigned int offset);
+	int			(*direction_output)(struct gpio_chip *gc,
+						unsigned int offset, int value);
+	int			(*get)(struct gpio_chip *gc,
+						unsigned int offset);
+	int			(*get_multiple)(struct gpio_chip *gc,
 						unsigned long *mask,
 						unsigned long *bits);
-	void			(*set)(struct gpio_chip *chip,
-						unsigned offset, int value);
-	void			(*set_multiple)(struct gpio_chip *chip,
+	void			(*set)(struct gpio_chip *gc,
+						unsigned int offset, int value);
+	void			(*set_multiple)(struct gpio_chip *gc,
 						unsigned long *mask,
 						unsigned long *bits);
-	int			(*set_config)(struct gpio_chip *chip,
-					      unsigned offset,
+	int			(*set_config)(struct gpio_chip *gc,
+					      unsigned int offset,
 					      unsigned long config);
-	int			(*to_irq)(struct gpio_chip *chip,
-						unsigned offset);
+	int			(*to_irq)(struct gpio_chip *gc,
+						unsigned int offset);
 
 	void			(*dbg_show)(struct seq_file *s,
-						struct gpio_chip *chip);
+						struct gpio_chip *gc);
 
-	int			(*init_valid_mask)(struct gpio_chip *chip,
+	int			(*init_valid_mask)(struct gpio_chip *gc,
 						   unsigned long *valid_mask,
 						   unsigned int ngpios);
 
-	int			(*add_pin_ranges)(struct gpio_chip *chip);
+	int			(*add_pin_ranges)(struct gpio_chip *gc);
 
+	int			(*en_hw_timestamp)(struct gpio_chip *gc,
+						   u32 offset,
+						   unsigned long flags);
+	int			(*dis_hw_timestamp)(struct gpio_chip *gc,
+						    u32 offset,
+						    unsigned long flags);
 	int			base;
 	u16			ngpio;
+	u16			offset;
 	const char		*const *names;
 	bool			can_sleep;
 
@@ -399,7 +469,7 @@ struct gpio_chip {
 	void __iomem *reg_dir_in;
 	bool bgpio_dir_unreadable;
 	int bgpio_bits;
-	spinlock_t bgpio_lock;
+	raw_spinlock_t bgpio_lock;
 	unsigned long bgpio_data;
 	unsigned long bgpio_dir;
 #endif /* CONFIG_GPIO_GENERIC */
@@ -422,15 +492,15 @@ struct gpio_chip {
 	/**
 	 * @valid_mask:
 	 *
-	 * If not %NULL holds bitmask of GPIOs which are valid to be used
+	 * If not %NULL, holds bitmask of GPIOs which are valid to be used
 	 * from the chip.
 	 */
 	unsigned long *valid_mask;
 
 #if defined(CONFIG_OF_GPIO)
 	/*
-	 * If CONFIG_OF is enabled, then all GPIO controllers described in the
-	 * device tree automatically may have an OF translation
+	 * If CONFIG_OF_GPIO is enabled, then all GPIO controllers described in
+	 * the device tree automatically may have an OF translation
 	 */
 
 	/**
@@ -455,78 +525,131 @@ struct gpio_chip {
 	 */
 	int (*of_xlate)(struct gpio_chip *gc,
 			const struct of_phandle_args *gpiospec, u32 *flags);
+
+	/**
+	 * @of_gpio_ranges_fallback:
+	 *
+	 * Optional hook for the case that no gpio-ranges property is defined
+	 * within the device tree node "np" (usually DT before introduction
+	 * of gpio-ranges). So this callback is helpful to provide the
+	 * necessary backward compatibility for the pin ranges.
+	 */
+	int (*of_gpio_ranges_fallback)(struct gpio_chip *gc,
+				       struct device_node *np);
+
 #endif /* CONFIG_OF_GPIO */
 };
 
-extern const char *gpiochip_is_requested(struct gpio_chip *chip,
-			unsigned offset);
+extern const char *gpiochip_is_requested(struct gpio_chip *gc,
+			unsigned int offset);
+
+/**
+ * for_each_requested_gpio_in_range - iterates over requested GPIOs in a given range
+ * @chip:	the chip to query
+ * @i:		loop variable
+ * @base:	first GPIO in the range
+ * @size:	amount of GPIOs to check starting from @base
+ * @label:	label of current GPIO
+ */
+#define for_each_requested_gpio_in_range(chip, i, base, size, label)			\
+	for (i = 0; i < size; i++)							\
+		if ((label = gpiochip_is_requested(chip, base + i)) == NULL) {} else
+
+/* Iterates over all requested GPIO of the given @chip */
+#define for_each_requested_gpio(chip, i, label)						\
+	for_each_requested_gpio_in_range(chip, i, 0, chip->ngpio, label)
 
 /* add/remove chips */
-extern int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
+extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
 				      struct lock_class_key *lock_key,
 				      struct lock_class_key *request_key);
 
 /**
  * gpiochip_add_data() - register a gpio_chip
- * @chip: the chip to register, with chip->base initialized
+ * @gc: the chip to register, with gc->base initialized
  * @data: driver-private data associated with this chip
  *
  * Context: potentially before irqs will work
  *
  * When gpiochip_add_data() is called very early during boot, so that GPIOs
- * can be freely used, the chip->parent device must be registered before
+ * can be freely used, the gc->parent device must be registered before
  * the gpio framework's arch_initcall().  Otherwise sysfs initialization
  * for GPIOs will fail rudely.
  *
  * gpiochip_add_data() must only be called after gpiolib initialization,
- * ie after core_initcall().
+ * i.e. after core_initcall().
  *
- * If chip->base is negative, this requests dynamic assignment of
+ * If gc->base is negative, this requests dynamic assignment of
  * a range of valid GPIOs.
  *
  * Returns:
  * A negative errno if the chip can't be registered, such as because the
- * chip->base is invalid or already associated with a different chip.
+ * gc->base is invalid or already associated with a different chip.
  * Otherwise it returns zero as a success code.
  */
 #ifdef CONFIG_LOCKDEP
-#define gpiochip_add_data(chip, data) ({		\
+#define gpiochip_add_data(gc, data) ({		\
 		static struct lock_class_key lock_key;	\
 		static struct lock_class_key request_key;	  \
-		gpiochip_add_data_with_key(chip, data, &lock_key, \
+		gpiochip_add_data_with_key(gc, data, &lock_key, \
+					   &request_key);	  \
+	})
+#define devm_gpiochip_add_data(dev, gc, data) ({ \
+		static struct lock_class_key lock_key;	\
+		static struct lock_class_key request_key;	  \
+		devm_gpiochip_add_data_with_key(dev, gc, data, &lock_key, \
 					   &request_key);	  \
 	})
 #else
-#define gpiochip_add_data(chip, data) gpiochip_add_data_with_key(chip, data, NULL, NULL)
+#define gpiochip_add_data(gc, data) gpiochip_add_data_with_key(gc, data, NULL, NULL)
+#define devm_gpiochip_add_data(dev, gc, data) \
+	devm_gpiochip_add_data_with_key(dev, gc, data, NULL, NULL)
 #endif /* CONFIG_LOCKDEP */
 
-static inline int gpiochip_add(struct gpio_chip *chip)
+static inline int gpiochip_add(struct gpio_chip *gc)
 {
-	return gpiochip_add_data(chip, NULL);
+	return gpiochip_add_data(gc, NULL);
 }
-extern void gpiochip_remove(struct gpio_chip *chip);
-extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip,
-				  void *data);
+extern void gpiochip_remove(struct gpio_chip *gc);
+extern int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data,
+					   struct lock_class_key *lock_key,
+					   struct lock_class_key *request_key);
 
 extern struct gpio_chip *gpiochip_find(void *data,
-			      int (*match)(struct gpio_chip *chip, void *data));
+			      int (*match)(struct gpio_chip *gc, void *data));
+
+bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset);
+int gpiochip_reqres_irq(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_relres_irq(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_disable_irq(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_enable_irq(struct gpio_chip *gc, unsigned int offset);
+
+/* irq_data versions of the above */
+int gpiochip_irq_reqres(struct irq_data *data);
+void gpiochip_irq_relres(struct irq_data *data);
 
-bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset);
-int gpiochip_reqres_irq(struct gpio_chip *chip, unsigned int offset);
-void gpiochip_relres_irq(struct gpio_chip *chip, unsigned int offset);
-void gpiochip_disable_irq(struct gpio_chip *chip, unsigned int offset);
-void gpiochip_enable_irq(struct gpio_chip *chip, unsigned int offset);
+/* Paste this in your irq_chip structure  */
+#define	GPIOCHIP_IRQ_RESOURCE_HELPERS					\
+		.irq_request_resources  = gpiochip_irq_reqres,		\
+		.irq_release_resources  = gpiochip_irq_relres
+
+static inline void gpio_irq_chip_set_chip(struct gpio_irq_chip *girq,
+					  const struct irq_chip *chip)
+{
+	/* Yes, dropping const is ugly, but it isn't like we have a choice */
+	girq->chip = (struct irq_chip *)chip;
+}
 
 /* Line status inquiry for drivers */
-bool gpiochip_line_is_open_drain(struct gpio_chip *chip, unsigned int offset);
-bool gpiochip_line_is_open_source(struct gpio_chip *chip, unsigned int offset);
+bool gpiochip_line_is_open_drain(struct gpio_chip *gc, unsigned int offset);
+bool gpiochip_line_is_open_source(struct gpio_chip *gc, unsigned int offset);
 
 /* Sleep persistence inquiry for drivers */
-bool gpiochip_line_is_persistent(struct gpio_chip *chip, unsigned int offset);
-bool gpiochip_line_is_valid(const struct gpio_chip *chip, unsigned int offset);
+bool gpiochip_line_is_persistent(struct gpio_chip *gc, unsigned int offset);
+bool gpiochip_line_is_valid(const struct gpio_chip *gc, unsigned int offset);
 
 /* get driver data */
-void *gpiochip_get_data(struct gpio_chip *chip);
+void *gpiochip_get_data(struct gpio_chip *gc);
 
 struct bgpio_pdata {
 	const char *label;
@@ -536,28 +659,14 @@ struct bgpio_pdata {
 
 #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
 
-void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip,
+int gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *gc,
+					    union gpio_irq_fwspec *gfwspec,
+					    unsigned int parent_hwirq,
+					    unsigned int parent_type);
+int gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *gc,
+					     union gpio_irq_fwspec *gfwspec,
 					     unsigned int parent_hwirq,
 					     unsigned int parent_type);
-void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip,
-					      unsigned int parent_hwirq,
-					      unsigned int parent_type);
-
-#else
-
-static inline void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip,
-						    unsigned int parent_hwirq,
-						    unsigned int parent_type)
-{
-	return NULL;
-}
-
-static inline void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip,
-						     unsigned int parent_hwirq,
-						     unsigned int parent_type)
-{
-	return NULL;
-}
 
 #endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
 
@@ -572,6 +681,7 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev,
 #define BGPIOF_BIG_ENDIAN_BYTE_ORDER	BIT(3)
 #define BGPIOF_READ_OUTPUT_REG_SET	BIT(4) /* reg_set stores output value */
 #define BGPIOF_NO_OUTPUT		BIT(5) /* only input */
+#define BGPIOF_NO_SET_ON_INPUT		BIT(6)
 
 int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
 		     irq_hw_number_t hwirq);
@@ -582,83 +692,24 @@ int gpiochip_irq_domain_activate(struct irq_domain *domain,
 void gpiochip_irq_domain_deactivate(struct irq_domain *domain,
 				    struct irq_data *data);
 
-void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip,
-		struct irq_chip *irqchip,
-		unsigned int parent_irq);
-
-int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
-			     struct irq_chip *irqchip,
-			     unsigned int first_irq,
-			     irq_flow_handler_t handler,
-			     unsigned int type,
-			     bool threaded,
-			     struct lock_class_key *lock_key,
-			     struct lock_class_key *request_key);
-
-bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip,
+bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc,
 				unsigned int offset);
 
-#ifdef CONFIG_LOCKDEP
-
-/*
- * Lockdep requires that each irqchip instance be created with a
- * unique key so as to avoid unnecessary warnings. This upfront
- * boilerplate static inlines provides such a key for each
- * unique instance.
- */
-static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
-				       struct irq_chip *irqchip,
-				       unsigned int first_irq,
-				       irq_flow_handler_t handler,
-				       unsigned int type)
-{
-	static struct lock_class_key lock_key;
-	static struct lock_class_key request_key;
-
-	return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
-					handler, type, false,
-					&lock_key, &request_key);
-}
-
-static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
-			  struct irq_chip *irqchip,
-			  unsigned int first_irq,
-			  irq_flow_handler_t handler,
-			  unsigned int type)
-{
-
-	static struct lock_class_key lock_key;
-	static struct lock_class_key request_key;
-
-	return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
-					handler, type, true,
-					&lock_key, &request_key);
-}
-#else /* ! CONFIG_LOCKDEP */
-static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
-				       struct irq_chip *irqchip,
-				       unsigned int first_irq,
-				       irq_flow_handler_t handler,
-				       unsigned int type)
-{
-	return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
-					handler, type, false, NULL, NULL);
-}
-
-static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
-			  struct irq_chip *irqchip,
-			  unsigned int first_irq,
-			  irq_flow_handler_t handler,
-			  unsigned int type)
+#ifdef CONFIG_GPIOLIB_IRQCHIP
+int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
+				struct irq_domain *domain);
+#else
+static inline int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
+					      struct irq_domain *domain)
 {
-	return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
-					handler, type, true, NULL, NULL);
+	WARN_ON(1);
+	return -EINVAL;
 }
-#endif /* CONFIG_LOCKDEP */
+#endif
 
-int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset);
-void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset);
-int gpiochip_generic_config(struct gpio_chip *chip, unsigned offset,
+int gpiochip_generic_request(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_generic_free(struct gpio_chip *gc, unsigned int offset);
+int gpiochip_generic_config(struct gpio_chip *gc, unsigned int offset,
 			    unsigned long config);
 
 /**
@@ -675,25 +726,25 @@ struct gpio_pin_range {
 
 #ifdef CONFIG_PINCTRL
 
-int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
+int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,
 			   unsigned int gpio_offset, unsigned int pin_offset,
 			   unsigned int npins);
-int gpiochip_add_pingroup_range(struct gpio_chip *chip,
+int gpiochip_add_pingroup_range(struct gpio_chip *gc,
 			struct pinctrl_dev *pctldev,
 			unsigned int gpio_offset, const char *pin_group);
-void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
+void gpiochip_remove_pin_ranges(struct gpio_chip *gc);
 
 #else /* ! CONFIG_PINCTRL */
 
 static inline int
-gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
+gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,
 		       unsigned int gpio_offset, unsigned int pin_offset,
 		       unsigned int npins)
 {
 	return 0;
 }
 static inline int
-gpiochip_add_pingroup_range(struct gpio_chip *chip,
+gpiochip_add_pingroup_range(struct gpio_chip *gc,
 			struct pinctrl_dev *pctldev,
 			unsigned int gpio_offset, const char *pin_group)
 {
@@ -701,27 +752,24 @@ gpiochip_add_pingroup_range(struct gpio_chip *chip,
 }
 
 static inline void
-gpiochip_remove_pin_ranges(struct gpio_chip *chip)
+gpiochip_remove_pin_ranges(struct gpio_chip *gc)
 {
 }
 
 #endif /* CONFIG_PINCTRL */
 
-struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip,
+struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *gc,
 					    unsigned int hwnum,
 					    const char *label,
 					    enum gpio_lookup_flags lflags,
 					    enum gpiod_flags dflags);
 void gpiochip_free_own_desc(struct gpio_desc *desc);
 
-void devprop_gpiochip_set_names(struct gpio_chip *chip,
-				const struct fwnode_handle *fwnode);
-
 #ifdef CONFIG_GPIOLIB
 
 /* lock/unlock as IRQ */
-int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset);
-void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset);
+int gpiochip_lock_as_irq(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_unlock_as_irq(struct gpio_chip *gc, unsigned int offset);
 
 
 struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc);
@@ -735,18 +783,43 @@ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
 	return ERR_PTR(-ENODEV);
 }
 
-static inline int gpiochip_lock_as_irq(struct gpio_chip *chip,
+static inline int gpiochip_lock_as_irq(struct gpio_chip *gc,
 				       unsigned int offset)
 {
 	WARN_ON(1);
 	return -EINVAL;
 }
 
-static inline void gpiochip_unlock_as_irq(struct gpio_chip *chip,
+static inline void gpiochip_unlock_as_irq(struct gpio_chip *gc,
 					  unsigned int offset)
 {
 	WARN_ON(1);
 }
 #endif /* CONFIG_GPIOLIB */
 
+#define for_each_gpiochip_node(dev, child)					\
+	device_for_each_child_node(dev, child)					\
+		if (!fwnode_property_present(child, "gpio-controller")) {} else
+
+static inline unsigned int gpiochip_node_count(struct device *dev)
+{
+	struct fwnode_handle *child;
+	unsigned int count = 0;
+
+	for_each_gpiochip_node(dev, child)
+		count++;
+
+	return count;
+}
+
+static inline struct fwnode_handle *gpiochip_node_get_first(struct device *dev)
+{
+	struct fwnode_handle *fwnode;
+
+	for_each_gpiochip_node(dev, fwnode)
+		return fwnode;
+
+	return NULL;
+}
+
 #endif /* __LINUX_GPIO_DRIVER_H */
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index 1ebe5be05d5f..0b619eb7ae83 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -14,14 +14,18 @@ enum gpio_lookup_flags {
 	GPIO_TRANSITORY			= (1 << 3),
 	GPIO_PULL_UP			= (1 << 4),
 	GPIO_PULL_DOWN			= (1 << 5),
+	GPIO_PULL_DISABLE		= (1 << 6),
 
 	GPIO_LOOKUP_FLAGS_DEFAULT	= GPIO_ACTIVE_HIGH | GPIO_PERSISTENT,
 };
 
 /**
  * struct gpiod_lookup - lookup table
- * @chip_label: name of the chip the GPIO belongs to
- * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO
+ * @key: either the name of the chip the GPIO belongs to, or the GPIO line name
+ *       Note that GPIO line names are not guaranteed to be globally unique,
+ *       so this will use the first match found!
+ * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO, or
+ *              U16_MAX to indicate that @key is a GPIO line name
  * @con_id: name of the GPIO from the device's point of view
  * @idx: index of the GPIO in case several GPIOs share the same name
  * @flags: bitmask of gpio_lookup_flags GPIO_* values
@@ -30,7 +34,7 @@ enum gpio_lookup_flags {
  * functions using platform data.
  */
 struct gpiod_lookup {
-	const char *chip_label;
+	const char *key;
 	u16 chip_hwnum;
 	const char *con_id;
 	unsigned int idx;
@@ -61,19 +65,31 @@ struct gpiod_hog {
 };
 
 /*
+ * Helper for lookup tables with just one single lookup for a device.
+ */
+#define GPIO_LOOKUP_SINGLE(_name, _dev_id, _key, _chip_hwnum, _con_id, _flags) \
+static struct gpiod_lookup_table _name = {				\
+	.dev_id = _dev_id,						\
+	.table = {							\
+		GPIO_LOOKUP(_key, _chip_hwnum, _con_id, _flags),	\
+		{},							\
+	},								\
+}
+
+/*
  * Simple definition of a single GPIO under a con_id
  */
-#define GPIO_LOOKUP(_chip_label, _chip_hwnum, _con_id, _flags) \
-	GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _con_id, 0, _flags)
+#define GPIO_LOOKUP(_key, _chip_hwnum, _con_id, _flags) \
+	GPIO_LOOKUP_IDX(_key, _chip_hwnum, _con_id, 0, _flags)
 
 /*
  * Use this macro if you need to have several GPIOs under the same con_id.
  * Each GPIO needs to use a different index and can be accessed using
  * gpiod_get_index()
  */
-#define GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _con_id, _idx, _flags)  \
-{                                                                         \
-	.chip_label = _chip_label,                                        \
+#define GPIO_LOOKUP_IDX(_key, _chip_hwnum, _con_id, _idx, _flags)         \
+(struct gpiod_lookup) {                                                   \
+	.key = _key,                                                      \
 	.chip_hwnum = _chip_hwnum,                                        \
 	.con_id = _con_id,                                                \
 	.idx = _idx,                                                      \
@@ -84,7 +100,7 @@ struct gpiod_hog {
  * Simple definition of a single GPIO hog in an array.
  */
 #define GPIO_HOG(_chip_label, _chip_hwnum, _line_name, _lflags, _dflags)  \
-{                                                                         \
+(struct gpiod_hog) {                                                      \
 	.chip_label = _chip_label,                                        \
 	.chip_hwnum = _chip_hwnum,                                        \
 	.line_name = _line_name,                                          \
@@ -97,6 +113,7 @@ void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
 void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n);
 void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
 void gpiod_add_hogs(struct gpiod_hog *hogs);
+void gpiod_remove_hogs(struct gpiod_hog *hogs);
 #else /* ! CONFIG_GPIOLIB */
 static inline
 void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
@@ -105,6 +122,7 @@ void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n) {}
 static inline
 void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
 static inline void gpiod_add_hogs(struct gpiod_hog *hogs) {}
+static inline void gpiod_remove_hogs(struct gpiod_hog *hogs) {}
 #endif /* CONFIG_GPIOLIB */
 
 #endif /* __LINUX_GPIO_MACHINE_H */
diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h
new file mode 100644
index 000000000000..a9f7b7faf57b
--- /dev/null
+++ b/include/linux/gpio/regmap.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _LINUX_GPIO_REGMAP_H
+#define _LINUX_GPIO_REGMAP_H
+
+struct device;
+struct fwnode_handle;
+struct gpio_regmap;
+struct irq_domain;
+struct regmap;
+
+#define GPIO_REGMAP_ADDR_ZERO ((unsigned int)(-1))
+#define GPIO_REGMAP_ADDR(addr) ((addr) ? : GPIO_REGMAP_ADDR_ZERO)
+
+/**
+ * struct gpio_regmap_config - Description of a generic regmap gpio_chip.
+ * @parent:		The parent device
+ * @regmap:		The regmap used to access the registers
+ *			given, the name of the device is used
+ * @fwnode:		(Optional) The firmware node.
+ *			If not given, the fwnode of the parent is used.
+ * @label:		(Optional) Descriptive name for GPIO controller.
+ *			If not given, the name of the device is used.
+ * @ngpio:		Number of GPIOs
+ * @names:		(Optional) Array of names for gpios
+ * @reg_dat_base:	(Optional) (in) register base address
+ * @reg_set_base:	(Optional) set register base address
+ * @reg_clr_base:	(Optional) clear register base address
+ * @reg_dir_in_base:	(Optional) in setting register base address
+ * @reg_dir_out_base:	(Optional) out setting register base address
+ * @reg_stride:		(Optional) May be set if the registers (of the
+ *			same type, dat, set, etc) are not consecutive.
+ * @ngpio_per_reg:	Number of GPIOs per register
+ * @irq_domain:		(Optional) IRQ domain if the controller is
+ *			interrupt-capable
+ * @reg_mask_xlate:     (Optional) Translates base address and GPIO
+ *			offset to a register/bitmask pair. If not
+ *			given the default gpio_regmap_simple_xlate()
+ *			is used.
+ * @drvdata:		(Optional) Pointer to driver specific data which is
+ *			not used by gpio-remap but is provided "as is" to the
+ *			driver callback(s).
+ *
+ * The ->reg_mask_xlate translates a given base address and GPIO offset to
+ * register and mask pair. The base address is one of the given register
+ * base addresses in this structure.
+ *
+ * Although all register base addresses are marked as optional, there are
+ * several rules:
+ *     1. if you only have @reg_dat_base set, then it is input-only
+ *     2. if you only have @reg_set_base set, then it is output-only
+ *     3. if you have either @reg_dir_in_base or @reg_dir_out_base set, then
+ *        you have to set both @reg_dat_base and @reg_set_base
+ *     4. if you have @reg_set_base set, you may also set @reg_clr_base to have
+ *        two different registers for setting and clearing the output. This is
+ *        also valid for the output-only case.
+ *     5. @reg_dir_in_base and @reg_dir_out_base are exclusive; is there really
+ *        hardware which has redundant registers?
+ *
+ * Note: All base addresses may have the special value %GPIO_REGMAP_ADDR_ZERO
+ * which forces the address to the value 0.
+ */
+struct gpio_regmap_config {
+	struct device *parent;
+	struct regmap *regmap;
+	struct fwnode_handle *fwnode;
+
+	const char *label;
+	int ngpio;
+	const char *const *names;
+
+	unsigned int reg_dat_base;
+	unsigned int reg_set_base;
+	unsigned int reg_clr_base;
+	unsigned int reg_dir_in_base;
+	unsigned int reg_dir_out_base;
+	int reg_stride;
+	int ngpio_per_reg;
+	struct irq_domain *irq_domain;
+
+	int (*reg_mask_xlate)(struct gpio_regmap *gpio, unsigned int base,
+			      unsigned int offset, unsigned int *reg,
+			      unsigned int *mask);
+
+	void *drvdata;
+};
+
+struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config);
+void gpio_regmap_unregister(struct gpio_regmap *gpio);
+struct gpio_regmap *devm_gpio_regmap_register(struct device *dev,
+					      const struct gpio_regmap_config *config);
+void *gpio_regmap_get_drvdata(struct gpio_regmap *gpio);
+
+#endif /* _LINUX_GPIO_REGMAP_H */
diff --git a/include/linux/greybus/greybus_manifest.h b/include/linux/greybus/greybus_manifest.h
index 6e62fe478712..bef9eb2093e9 100644
--- a/include/linux/greybus/greybus_manifest.h
+++ b/include/linux/greybus/greybus_manifest.h
@@ -100,7 +100,7 @@ enum {
 struct greybus_descriptor_string {
 	__u8	length;
 	__u8	id;
-	__u8	string[0];
+	__u8	string[];
 } __packed;
 
 /*
@@ -175,7 +175,7 @@ struct greybus_manifest_header {
 
 struct greybus_manifest {
 	struct greybus_manifest_header		header;
-	struct greybus_descriptor		descriptors[0];
+	struct greybus_descriptor		descriptors[];
 } __packed;
 
 #endif /* __GREYBUS_MANIFEST_H */
diff --git a/include/linux/greybus/greybus_protocols.h b/include/linux/greybus/greybus_protocols.h
index dfbc6c39a74b..aeb8f9243545 100644
--- a/include/linux/greybus/greybus_protocols.h
+++ b/include/linux/greybus/greybus_protocols.h
@@ -345,7 +345,7 @@ struct gb_cap_get_ims_certificate_request {
 
 struct gb_cap_get_ims_certificate_response {
 	__u8			result_code;
-	__u8			certificate[0];
+	__u8			certificate[];
 } __packed;
 
 /* CAP authenticate request/response */
@@ -358,7 +358,7 @@ struct gb_cap_authenticate_request {
 struct gb_cap_authenticate_response {
 	__u8			result_code;
 	__u8			response[64];
-	__u8			signature[0];
+	__u8			signature[];
 } __packed;
 
 
@@ -642,7 +642,7 @@ struct gb_hid_get_report_request {
 struct gb_hid_set_report_request {
 	__u8				report_type;
 	__u8				report_id;
-	__u8				report[0];
+	__u8				report[];
 } __packed;
 
 /* HID input report request, via interrupt pipe */
@@ -680,7 +680,7 @@ struct gb_i2c_transfer_op {
 
 struct gb_i2c_transfer_request {
 	__le16				op_count;
-	struct gb_i2c_transfer_op	ops[0];		/* op_count of these */
+	struct gb_i2c_transfer_op	ops[];		/* op_count of these */
 } __packed;
 struct gb_i2c_transfer_response {
 	__u8				data[0];	/* inbound data */
@@ -908,7 +908,7 @@ struct gb_spi_transfer_request {
 	__u8			chip_select;	/* of the spi device */
 	__u8			mode;		/* of the spi device */
 	__le16			count;
-	struct gb_spi_transfer	transfers[0];	/* count of these */
+	struct gb_spi_transfer	transfers[];	/* count of these */
 } __packed;
 
 struct gb_spi_transfer_response {
@@ -1188,7 +1188,7 @@ struct gb_svc_pwrmon_rail_count_get_response {
 
 struct gb_svc_pwrmon_rail_names_get_response {
 	__u8	status;
-	__u8	name[0][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
+	__u8	name[][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
 } __packed;
 
 #define GB_SVC_PWRMON_TYPE_CURR			0x01
@@ -1281,7 +1281,7 @@ struct gb_svc_intf_oops_request {
 
 struct gb_raw_send_request {
 	__le32	len;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 
@@ -1300,7 +1300,7 @@ struct gb_raw_send_request {
 /* Represents data from AP -> Module */
 struct gb_uart_send_data_request {
 	__le16	size;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 /* recv-data-request flags */
@@ -1313,7 +1313,7 @@ struct gb_uart_send_data_request {
 struct gb_uart_recv_data_request {
 	__le16	size;
 	__u8	flags;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 struct gb_uart_receive_credits_request {
@@ -1382,14 +1382,14 @@ struct gb_loopback_transfer_request {
 	__le32	len;
 	__le32  reserved0;
 	__le32  reserved1;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 struct gb_loopback_transfer_response {
 	__le32	len;
 	__le32	reserved0;
 	__le32	reserved1;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 /* SDIO */
@@ -1530,13 +1530,13 @@ struct gb_sdio_transfer_request {
 
 	__le16	data_blocks;
 	__le16	data_blksz;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 struct gb_sdio_transfer_response {
 	__le16	data_blocks;
 	__le16	data_blksz;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 /* event request: generated by module and is defined as unidirectional */
@@ -1572,7 +1572,7 @@ struct gb_camera_configure_streams_request {
 	__u8 flags;
 #define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY	0x01
 	__le16 padding;
-	struct gb_camera_stream_config_request config[0];
+	struct gb_camera_stream_config_request config[];
 } __packed;
 
 /* Greybus Camera Configure Streams response payload */
@@ -1593,7 +1593,7 @@ struct gb_camera_configure_streams_response {
 	__u8 flags;
 	__u8 padding[2];
 	__le32 data_rate;
-	struct gb_camera_stream_config_response config[0];
+	struct gb_camera_stream_config_response config[];
 };
 
 /* Greybus Camera Capture request payload - response has no payload */
@@ -1602,7 +1602,7 @@ struct gb_camera_capture_request {
 	__u8 streams;
 	__u8 padding;
 	__le16 num_frames;
-	__u8 settings[0];
+	__u8 settings[];
 } __packed;
 
 /* Greybus Camera Flush response payload - request has no payload */
@@ -1616,7 +1616,7 @@ struct gb_camera_metadata_request {
 	__le16 frame_number;
 	__u8 stream;
 	__u8 padding;
-	__u8 metadata[0];
+	__u8 metadata[];
 } __packed;
 
 /* Lights */
@@ -1993,7 +1993,7 @@ struct gb_audio_integer64 {
 struct gb_audio_enumerated {
 	__le32	items;
 	__le16	names_length;
-	__u8	names[0];
+	__u8	names[];
 } __packed;
 
 struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */
@@ -2033,7 +2033,7 @@ struct gb_audio_widget {
 	__u8	type;		/* GB_AUDIO_WIDGET_TYPE_* */
 	__u8	state;		/* GB_AUDIO_WIDGET_STATE_* */
 	__u8	ncontrols;
-	struct gb_audio_control	ctl[0];	/* 'ncontrols' entries */
+	struct gb_audio_control	ctl[];	/* 'ncontrols' entries */
 } __packed;
 
 struct gb_audio_route {
@@ -2059,7 +2059,7 @@ struct gb_audio_topology {
 	 * struct gb_audio_widget	widgets[num_widgets];
 	 * struct gb_audio_route	routes[num_routes];
 	 */
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 struct gb_audio_get_topology_size_response {
@@ -2157,7 +2157,7 @@ struct gb_audio_streaming_event_request {
 
 struct gb_audio_send_data_request {
 	__le64	timestamp;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 
@@ -2171,7 +2171,7 @@ struct gb_audio_send_data_request {
 
 struct gb_log_send_log_request {
 	__le16	len;
-	__u8    msg[0];
+	__u8    msg[];
 } __packed;
 
 #endif /* __GREYBUS_PROTOCOLS_H */
diff --git a/include/linux/greybus/hd.h b/include/linux/greybus/hd.h
index d3faf0c1a569..718e2857054e 100644
--- a/include/linux/greybus/hd.h
+++ b/include/linux/greybus/hd.h
@@ -58,7 +58,7 @@ struct gb_host_device {
 
 	struct gb_svc *svc;
 	/* Private data for the host driver */
-	unsigned long hd_priv[0] __aligned(sizeof(s64));
+	unsigned long hd_priv[] __aligned(sizeof(s64));
 };
 #define to_gb_host_device(d) container_of(d, struct gb_host_device, dev)
 
diff --git a/include/linux/greybus/module.h b/include/linux/greybus/module.h
index 47b839af145d..3efe2133acfd 100644
--- a/include/linux/greybus/module.h
+++ b/include/linux/greybus/module.h
@@ -23,7 +23,7 @@ struct gb_module {
 
 	bool disconnected;
 
-	struct gb_interface *interfaces[0];
+	struct gb_interface *interfaces[];
 };
 #define to_gb_module(d) container_of(d, struct gb_module, dev)
 
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index da0af631ded5..d57cab4d4c06 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -2,31 +2,29 @@
 #ifndef LINUX_HARDIRQ_H
 #define LINUX_HARDIRQ_H
 
+#include <linux/context_tracking_state.h>
 #include <linux/preempt.h>
 #include <linux/lockdep.h>
 #include <linux/ftrace_irq.h>
+#include <linux/sched.h>
 #include <linux/vtime.h>
 #include <asm/hardirq.h>
 
-
 extern void synchronize_irq(unsigned int irq);
 extern bool synchronize_hardirq(unsigned int irq);
 
-#if defined(CONFIG_TINY_RCU)
-
-static inline void rcu_nmi_enter(void)
-{
-}
+#ifdef CONFIG_NO_HZ_FULL
+void __rcu_irq_enter_check_tick(void);
+#else
+static inline void __rcu_irq_enter_check_tick(void) { }
+#endif
 
-static inline void rcu_nmi_exit(void)
+static __always_inline void rcu_irq_enter_check_tick(void)
 {
+	if (context_tracking_enabled())
+		__rcu_irq_enter_check_tick();
 }
 
-#else
-extern void rcu_nmi_enter(void);
-extern void rcu_nmi_exit(void);
-#endif
-
 /*
  * It is safe to do non-atomic ops on ->hardirq_context,
  * because NMI handlers may not preempt and the ops are
@@ -35,58 +33,111 @@ extern void rcu_nmi_exit(void);
  */
 #define __irq_enter()					\
 	do {						\
-		account_irq_enter_time(current);	\
 		preempt_count_add(HARDIRQ_OFFSET);	\
-		trace_hardirq_enter();			\
+		lockdep_hardirq_enter();		\
+		account_hardirq_enter(current);		\
+	} while (0)
+
+/*
+ * Like __irq_enter() without time accounting for fast
+ * interrupts, e.g. reschedule IPI where time accounting
+ * is more expensive than the actual interrupt.
+ */
+#define __irq_enter_raw()				\
+	do {						\
+		preempt_count_add(HARDIRQ_OFFSET);	\
+		lockdep_hardirq_enter();		\
 	} while (0)
 
 /*
  * Enter irq context (on NO_HZ, update jiffies):
  */
-extern void irq_enter(void);
+void irq_enter(void);
+/*
+ * Like irq_enter(), but RCU is already watching.
+ */
+void irq_enter_rcu(void);
 
 /*
  * Exit irq context without processing softirqs:
  */
 #define __irq_exit()					\
 	do {						\
-		trace_hardirq_exit();			\
-		account_irq_exit_time(current);		\
+		account_hardirq_exit(current);		\
+		lockdep_hardirq_exit();			\
+		preempt_count_sub(HARDIRQ_OFFSET);	\
+	} while (0)
+
+/*
+ * Like __irq_exit() without time accounting
+ */
+#define __irq_exit_raw()				\
+	do {						\
+		lockdep_hardirq_exit();			\
 		preempt_count_sub(HARDIRQ_OFFSET);	\
 	} while (0)
 
 /*
  * Exit irq context and process softirqs if needed:
  */
-extern void irq_exit(void);
+void irq_exit(void);
+
+/*
+ * Like irq_exit(), but return with RCU watching.
+ */
+void irq_exit_rcu(void);
 
 #ifndef arch_nmi_enter
 #define arch_nmi_enter()	do { } while (0)
 #define arch_nmi_exit()		do { } while (0)
 #endif
 
-#define nmi_enter()						\
+/*
+ * NMI vs Tracing
+ * --------------
+ *
+ * We must not land in a tracer until (or after) we've changed preempt_count
+ * such that in_nmi() becomes true. To that effect all NMI C entry points must
+ * be marked 'notrace' and call nmi_enter() as soon as possible.
+ */
+
+/*
+ * nmi_enter() can nest up to 15 times; see NMI_BITS.
+ */
+#define __nmi_enter()						\
 	do {							\
-		arch_nmi_enter();				\
-		printk_nmi_enter();				\
 		lockdep_off();					\
+		arch_nmi_enter();				\
+		BUG_ON(in_nmi() == NMI_MASK);			\
+		__preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET);	\
+	} while (0)
+
+#define nmi_enter()						\
+	do {							\
+		__nmi_enter();					\
+		lockdep_hardirq_enter();			\
+		ct_nmi_enter();				\
+		instrumentation_begin();			\
 		ftrace_nmi_enter();				\
-		BUG_ON(in_nmi());				\
-		preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET);	\
-		rcu_nmi_enter();				\
-		trace_hardirq_enter();				\
+		instrumentation_end();				\
 	} while (0)
 
-#define nmi_exit()						\
+#define __nmi_exit()						\
 	do {							\
-		trace_hardirq_exit();				\
-		rcu_nmi_exit();					\
 		BUG_ON(!in_nmi());				\
-		preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET);	\
-		ftrace_nmi_exit();				\
-		lockdep_on();					\
-		printk_nmi_exit();				\
+		__preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET);	\
 		arch_nmi_exit();				\
+		lockdep_on();					\
+	} while (0)
+
+#define nmi_exit()						\
+	do {							\
+		instrumentation_begin();			\
+		ftrace_nmi_exit();				\
+		instrumentation_end();				\
+		ct_nmi_exit();					\
+		lockdep_hardirq_exit();				\
+		__nmi_exit();					\
 	} while (0)
 
 #endif /* LINUX_HARDIRQ_H */
diff --git a/include/linux/hash.h b/include/linux/hash.h
index ad6fa21d977b..38edaa08f862 100644
--- a/include/linux/hash.h
+++ b/include/linux/hash.h
@@ -62,10 +62,7 @@ static inline u32 __hash_32_generic(u32 val)
 	return val * GOLDEN_RATIO_32;
 }
 
-#ifndef HAVE_ARCH_HASH_32
-#define hash_32 hash_32_generic
-#endif
-static inline u32 hash_32_generic(u32 val, unsigned int bits)
+static inline u32 hash_32(u32 val, unsigned int bits)
 {
 	/* High bits are more random, so use them. */
 	return __hash_32(val) >> (32 - bits);
diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h
index 417d2c4bc60d..f6c666730b8c 100644
--- a/include/linux/hashtable.h
+++ b/include/linux/hashtable.h
@@ -145,7 +145,7 @@ static inline void hash_del_rcu(struct hlist_node *node)
  * hash entry
  * @name: hashtable to iterate
  * @bkt: integer to use as bucket loop cursor
- * @tmp: a &struct used for temporary storage
+ * @tmp: a &struct hlist_node used for temporary storage
  * @obj: the type * to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  */
@@ -173,9 +173,9 @@ static inline void hash_del_rcu(struct hlist_node *node)
  * @member: the name of the hlist_node within the struct
  * @key: the key of the objects to iterate over
  */
-#define hash_for_each_possible_rcu(name, obj, member, key)		\
+#define hash_for_each_possible_rcu(name, obj, member, key, cond...)	\
 	hlist_for_each_entry_rcu(obj, &name[hash_min(key, HASH_BITS(name))],\
-		member)
+		member, ## cond)
 
 /**
  * hash_for_each_possible_rcu_notrace - iterate over all possible objects hashing
@@ -197,7 +197,7 @@ static inline void hash_del_rcu(struct hlist_node *node)
  * same bucket safe against removals
  * @name: hashtable to iterate
  * @obj: the type * to use as a loop cursor for each entry
- * @tmp: a &struct used for temporary storage
+ * @tmp: a &struct hlist_node used for temporary storage
  * @member: the name of the hlist_node within the struct
  * @key: the key of the objects to iterate over
  */
diff --git a/include/linux/hashtable_api.h b/include/linux/hashtable_api.h
new file mode 100644
index 000000000000..c268ac2c5c0e
--- /dev/null
+++ b/include/linux/hashtable_api.h
@@ -0,0 +1 @@
+#include <linux/hashtable.h>
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index cacc4dd27794..630a388035f1 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -22,7 +22,7 @@ struct hdlc_proto {
 	void (*start)(struct net_device *dev); /* if open & DCD */
 	void (*stop)(struct net_device *dev); /* if open & !DCD */
 	void (*detach)(struct net_device *dev);
-	int (*ioctl)(struct net_device *dev, struct ifreq *ifr);
+	int (*ioctl)(struct net_device *dev, struct if_settings *ifs);
 	__be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev);
 	int (*netif_rx)(struct sk_buff *skb);
 	netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev);
@@ -54,7 +54,7 @@ typedef struct hdlc_device {
 /* Exported from hdlc module */
 
 /* Called by hardware driver when a user requests HDLC service */
-int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+int hdlc_ioctl(struct net_device *dev, struct if_settings *ifs);
 
 /* Must be used by hardware driver on module startup/exit */
 #define register_hdlc_device(dev)	register_netdev(dev)
diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h
index d4d633a49d36..5d70c3f98f5b 100644
--- a/include/linux/hdlcdrv.h
+++ b/include/linux/hdlcdrv.h
@@ -79,7 +79,7 @@ struct hdlcdrv_ops {
 	 */
 	int (*open)(struct net_device *);
 	int (*close)(struct net_device *);
-	int (*ioctl)(struct net_device *, struct ifreq *, 
+	int (*ioctl)(struct net_device *, void __user *,
 		     struct hdlcdrv_ioctl *, int);
 };
 
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index 9918a6c910c5..2f4dcc8d060e 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -57,6 +57,7 @@ enum hdmi_infoframe_type {
 #define HDMI_SPD_INFOFRAME_SIZE    25
 #define HDMI_AUDIO_INFOFRAME_SIZE  10
 #define HDMI_DRM_INFOFRAME_SIZE    26
+#define HDMI_VENDOR_INFOFRAME_SIZE  4
 
 #define HDMI_INFOFRAME_SIZE(type)	\
 	(HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE)
@@ -155,7 +156,7 @@ enum hdmi_content_type {
 };
 
 enum hdmi_metadata_type {
-	HDMI_STATIC_METADATA_TYPE1 = 1,
+	HDMI_STATIC_METADATA_TYPE1 = 0,
 };
 
 enum hdmi_eotf {
@@ -207,7 +208,7 @@ struct hdmi_drm_infoframe {
 	u16 max_fall;
 };
 
-int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
+void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
 ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
 				size_t size);
 ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame,
@@ -219,6 +220,8 @@ ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer,
 ssize_t hdmi_drm_infoframe_pack_only(const struct hdmi_drm_infoframe *frame,
 				     void *buffer, size_t size);
 int hdmi_drm_infoframe_check(struct hdmi_drm_infoframe *frame);
+int hdmi_drm_infoframe_unpack_only(struct hdmi_drm_infoframe *frame,
+				   const void *buffer, size_t size);
 
 enum hdmi_spd_sdi {
 	HDMI_SPD_SDI_UNKNOWN,
@@ -333,7 +336,12 @@ ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,
 				  void *buffer, size_t size);
 ssize_t hdmi_audio_infoframe_pack_only(const struct hdmi_audio_infoframe *frame,
 				       void *buffer, size_t size);
-int hdmi_audio_infoframe_check(struct hdmi_audio_infoframe *frame);
+int hdmi_audio_infoframe_check(const struct hdmi_audio_infoframe *frame);
+
+struct dp_sdp;
+ssize_t
+hdmi_audio_infoframe_pack_for_dp(const struct hdmi_audio_infoframe *frame,
+				 struct dp_sdp *sdp, u8 dp_version);
 
 enum hdmi_3d_structure {
 	HDMI_3D_STRUCTURE_INVALID = -1,
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index 46bcef380446..c27329e2a5ad 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -150,7 +150,7 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev,
 * @info:	return information about attribute after parsing report
 *
 * Parses report and returns the attribute information such as report id,
-* field index, units and exponet etc.
+* field index, units and exponent etc.
 */
 int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
 			u8 type,
@@ -167,7 +167,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
 * @is_signed:   If true then fields < 32 bits will be sign-extended
 *
 * Issues a synchronous or asynchronous read request for an input attribute.
-* Returns data upto 32 bits.
+* Return: data up to 32 bits.
 */
 
 enum sensor_hub_read_flags {
@@ -205,8 +205,9 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 * @buffer:	buffer to copy output
 *
 * Used to get a field in feature report. For example this can get polling
-* interval, sensitivity, activate/deactivate state. On success it returns
-* number of bytes copied to buffer. On failure, it returns value < 0.
+* interval, sensitivity, activate/deactivate state.
+* Return: On success, it returns the number of bytes copied to buffer.
+* On failure, it returns value < 0.
 */
 int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 			   u32 field_index, int buffer_size, void *buffer);
@@ -230,6 +231,7 @@ struct hid_sensor_common {
 	struct hid_sensor_hub_attribute_info report_state;
 	struct hid_sensor_hub_attribute_info power_state;
 	struct hid_sensor_hub_attribute_info sensitivity;
+	struct hid_sensor_hub_attribute_info sensitivity_rel;
 	struct hid_sensor_hub_attribute_info report_latency;
 	struct work_struct work;
 };
@@ -247,11 +249,17 @@ static inline int hid_sensor_convert_exponent(int unit_expo)
 
 int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
 					u32 usage_id,
-					struct hid_sensor_common *st);
+					struct hid_sensor_common *st,
+					const u32 *sensitivity_addresses,
+					u32 sensitivity_addresses_len);
 int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st,
 					int val1, int val2);
+int hid_sensor_write_raw_hyst_rel_value(struct hid_sensor_common *st, int val1,
+					int val2);
 int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st,
 					int *val1, int *val2);
+int hid_sensor_read_raw_hyst_rel_value(struct hid_sensor_common *st,
+				       int *val1, int *val2);
 int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st,
 					int val1, int val2);
 int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st,
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index d82a97e311d3..ac631159403a 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -128,6 +128,10 @@
 #define HID_USAGE_SENSOR_UNITS_DEGREES_PER_SECOND		0x15
 
 /* Common selectors */
+#define HID_USAGE_SENSOR_PROP_DESC				0x200300
+#define HID_USAGE_SENSOR_PROP_FRIENDLY_NAME			0x200301
+#define HID_USAGE_SENSOR_PROP_SERIAL_NUM			0x200307
+#define HID_USAGE_SENSOR_PROP_MANUFACTURER			0x200305
 #define HID_USAGE_SENSOR_PROP_REPORT_INTERVAL			0x20030E
 #define HID_USAGE_SENSOR_PROP_SENSITIVITY_ABS			0x20030F
 #define HID_USAGE_SENSOR_PROP_SENSITIVITY_RANGE_PCT		0x200310
@@ -145,6 +149,7 @@
 /* Per data field properties */
 #define HID_USAGE_SENSOR_DATA_MOD_NONE					0x00
 #define HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS		0x1000
+#define HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_REL_PCT            0xE000
 
 /* Power state enumerations */
 #define HID_USAGE_SENSOR_PROP_POWER_STATE_UNDEFINED_ENUM	0x200850
@@ -158,4 +163,14 @@
 #define HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM	0x200840
 #define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM	0x200841
 
+/* Custom Sensor (2000e1) */
+#define HID_USAGE_SENSOR_HINGE				        0x20020B
+#define HID_USAGE_SENSOR_DATA_FIELD_LOCATION			0x200400
+#define HID_USAGE_SENSOR_DATA_FIELE_TIME_SINCE_SYS_BOOT		0x20052B
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_USAGE		0x200541
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE_BASE           0x200543
+/* Custom Sensor data 28=>x>=0 */
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(x)                            \
+	(HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE_BASE + (x))
+
 #endif
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 875f71132b14..8677ae38599e 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -102,6 +102,7 @@ struct hid_item {
 #define HID_COLLECTION_PHYSICAL		0
 #define HID_COLLECTION_APPLICATION	1
 #define HID_COLLECTION_LOGICAL		2
+#define HID_COLLECTION_NAMED_ARRAY	4
 
 /*
  * HID report descriptor global item tags
@@ -153,6 +154,7 @@ struct hid_item {
 #define HID_UP_CONSUMER		0x000c0000
 #define HID_UP_DIGITIZER	0x000d0000
 #define HID_UP_PID		0x000f0000
+#define HID_UP_BATTERY		0x00850000
 #define HID_UP_HPVENDOR         0xff7f0000
 #define HID_UP_HPVENDOR2        0xff010000
 #define HID_UP_MSVENDOR		0xff000000
@@ -163,6 +165,7 @@ struct hid_item {
 #define HID_UP_LNVENDOR		0xffa00000
 #define HID_UP_SENSOR		0x00200000
 #define HID_UP_ASUSVENDOR	0xff310000
+#define HID_UP_GOOGLEVENDOR	0xffd10000
 
 #define HID_USAGE		0x0000ffff
 
@@ -238,6 +241,7 @@ struct hid_item {
 #define HID_DG_TOUCH		0x000d0033
 #define HID_DG_UNTOUCH		0x000d0034
 #define HID_DG_TAP		0x000d0035
+#define HID_DG_TRANSDUCER_INDEX	0x000d0038
 #define HID_DG_TABLETFUNCTIONKEY	0x000d0039
 #define HID_DG_PROGRAMCHANGEKEY	0x000d003a
 #define HID_DG_BATTERYSTRENGTH	0x000d003b
@@ -250,6 +254,15 @@ struct hid_item {
 #define HID_DG_BARRELSWITCH	0x000d0044
 #define HID_DG_ERASER		0x000d0045
 #define HID_DG_TABLETPICK	0x000d0046
+#define HID_DG_PEN_COLOR			0x000d005c
+#define HID_DG_PEN_LINE_WIDTH			0x000d005e
+#define HID_DG_PEN_LINE_STYLE			0x000d0070
+#define HID_DG_PEN_LINE_STYLE_INK		0x000d0072
+#define HID_DG_PEN_LINE_STYLE_PENCIL		0x000d0073
+#define HID_DG_PEN_LINE_STYLE_HIGHLIGHTER	0x000d0074
+#define HID_DG_PEN_LINE_STYLE_CHISEL_MARKER	0x000d0075
+#define HID_DG_PEN_LINE_STYLE_BRUSH		0x000d0076
+#define HID_DG_PEN_LINE_STYLE_NO_PREFERENCE	0x000d0077
 
 #define HID_CP_CONSUMERCONTROL	0x000c0001
 #define HID_CP_NUMERICKEYPAD	0x000c0002
@@ -261,6 +274,8 @@ struct hid_item {
 #define HID_CP_SELECTION	0x000c0080
 #define HID_CP_MEDIASELECTION	0x000c0087
 #define HID_CP_SELECTDISC	0x000c00ba
+#define HID_CP_VOLUMEUP		0x000c00e9
+#define HID_CP_VOLUMEDOWN	0x000c00ea
 #define HID_CP_PLAYBACKSPEED	0x000c00f1
 #define HID_CP_PROXIMITY	0x000c0109
 #define HID_CP_SPEAKERSYSTEM	0x000c0160
@@ -296,16 +311,9 @@ struct hid_item {
 #define HID_DG_TOOLSERIALNUMBER	0x000d005b
 #define HID_DG_LATENCYMODE	0x000d0060
 
-#define HID_VD_ASUS_CUSTOM_MEDIA_KEYS	0xff310076
-/*
- * HID report types --- Ouch! HID spec says 1 2 3!
- */
+#define HID_BAT_ABSOLUTESTATEOFCHARGE	0x00850065
 
-#define HID_INPUT_REPORT	0
-#define HID_OUTPUT_REPORT	1
-#define HID_FEATURE_REPORT	2
-
-#define HID_REPORT_TYPES	3
+#define HID_VD_ASUS_CUSTOM_MEDIA_KEYS	0xff310076
 
 /*
  * HID connect requests
@@ -325,12 +333,12 @@ struct hid_item {
  * HID device quirks.
  */
 
-/* 
+/*
  * Increase this if you need to configure more HID quirks at module load time
  */
 #define MAX_USBHID_BOOT_QUIRKS 4
 
-#define HID_QUIRK_INVERT			BIT(0)
+/* BIT(0) reserved for backward compatibility, was HID_QUIRK_INVERT */
 #define HID_QUIRK_NOTOUCH			BIT(1)
 #define HID_QUIRK_IGNORE			BIT(2)
 #define HID_QUIRK_NOGET				BIT(3)
@@ -342,6 +350,8 @@ struct hid_item {
 /* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */
 #define HID_QUIRK_ALWAYS_POLL			BIT(10)
 #define HID_QUIRK_INPUT_PER_APP			BIT(11)
+#define HID_QUIRK_X_INVERT			BIT(12)
+#define HID_QUIRK_Y_INVERT			BIT(13)
 #define HID_QUIRK_SKIP_OUTPUT_REPORTS		BIT(16)
 #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID		BIT(17)
 #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP	BIT(18)
@@ -371,6 +381,7 @@ struct hid_item {
 #define HID_GROUP_LOGITECH_DJ_DEVICE		0x0102
 #define HID_GROUP_STEAM				0x0103
 #define HID_GROUP_LOGITECH_27MHZ_DEVICE		0x0104
+#define HID_GROUP_VIVALDI			0x0105
 
 /*
  * HID protocol status
@@ -456,31 +467,50 @@ struct hid_field {
 	unsigned  report_count;		/* number of this field in the report */
 	unsigned  report_type;		/* (input,output,feature) */
 	__s32    *value;		/* last known value(s) */
+	__s32    *new_value;		/* newly read value(s) */
+	__s32    *usages_priorities;	/* priority of each usage when reading the report
+					 * bits 8-16 are reserved for hid-input usage
+					 */
 	__s32     logical_minimum;
 	__s32     logical_maximum;
 	__s32     physical_minimum;
 	__s32     physical_maximum;
 	__s32     unit_exponent;
 	unsigned  unit;
+	bool      ignored;		/* this field is ignored in this event */
 	struct hid_report *report;	/* associated report */
 	unsigned index;			/* index into report->field[] */
 	/* hidinput data */
 	struct hid_input *hidinput;	/* associated input structure */
 	__u16 dpad;			/* dpad input code */
+	unsigned int slot_idx;		/* slot index in a report */
 };
 
 #define HID_MAX_FIELDS 256
 
+struct hid_field_entry {
+	struct list_head list;
+	struct hid_field *field;
+	unsigned int index;
+	__s32 priority;
+};
+
 struct hid_report {
 	struct list_head list;
 	struct list_head hidinput_list;
+	struct list_head field_entry_list;		/* ordered list of input fields */
 	unsigned int id;				/* id of this report */
-	unsigned int type;				/* report type */
+	enum hid_report_type type;			/* report type */
 	unsigned int application;			/* application usage for this report */
 	struct hid_field *field[HID_MAX_FIELDS];	/* fields of the report */
+	struct hid_field_entry *field_entries;		/* allocated memory of input field_entry */
 	unsigned maxfield;				/* maximum valid field index */
 	unsigned size;					/* size of the report (bits) */
 	struct hid_device *device;			/* associated device */
+
+	/* tool related state */
+	bool tool_active;				/* whether the current tool is active */
+	unsigned int tool;				/* BTN_TOOL_* */
 };
 
 #define HID_MAX_IDS 256
@@ -492,7 +522,7 @@ struct hid_report_enum {
 };
 
 #define HID_MIN_BUFFER_SIZE	64		/* make sure there is at least a packet size of space */
-#define HID_MAX_BUFFER_SIZE	8192		/* 8kb */
+#define HID_MAX_BUFFER_SIZE	16384		/* 16kb */
 #define HID_CONTROL_FIFO_SIZE	256		/* to init devices with >100 reports */
 #define HID_OUTPUT_FIFO_SIZE	64
 
@@ -583,6 +613,7 @@ struct hid_device {							/* device report descriptor */
 	__s32 battery_report_id;
 	enum hid_battery_status battery_status;
 	bool battery_avoid_query;
+	ktime_t battery_ratelimit_time;
 #endif
 
 	unsigned long status;						/* see STAT flags above */
@@ -618,6 +649,8 @@ struct hid_device {							/* device report descriptor */
 	struct list_head debug_list;
 	spinlock_t  debug_list_lock;
 	wait_queue_head_t debug_wait;
+
+	unsigned int id;						/* system unique id */
 };
 
 #define to_hid_device(pdev) \
@@ -779,7 +812,7 @@ struct hid_driver {
 	container_of(pdrv, struct hid_driver, driver)
 
 /**
- * hid_ll_driver - low level driver callbacks
+ * struct hid_ll_driver - low level driver callbacks
  * @start: called on probe to start the device
  * @stop: called on remove
  * @open: called by input layer on open
@@ -792,6 +825,7 @@ struct hid_driver {
  * @raw_request: send raw report request to device (e.g. feature report)
  * @output_report: send output report to device
  * @idle: send idle request to device
+ * @may_wakeup: return if device may act as a wakeup source during system-suspend
  */
 struct hid_ll_driver {
 	int (*start)(struct hid_device *hdev);
@@ -816,6 +850,7 @@ struct hid_ll_driver {
 	int (*output_report) (struct hid_device *hdev, __u8 *buf, size_t len);
 
 	int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
+	bool (*may_wakeup)(struct hid_device *hdev);
 };
 
 extern struct hid_ll_driver i2c_hid_ll_driver;
@@ -829,6 +864,11 @@ static inline bool hid_is_using_ll_driver(struct hid_device *hdev,
 	return hdev->ll_driver == driver;
 }
 
+static inline bool hid_is_usb(struct hid_device *hdev)
+{
+	return hid_is_using_ll_driver(hdev, &usb_hid_driver);
+}
+
 #define	PM_HINT_FULLON	1<<5
 #define PM_HINT_NORMAL	1<<1
 
@@ -877,21 +917,21 @@ extern int hidinput_connect(struct hid_device *hid, unsigned int force);
 extern void hidinput_disconnect(struct hid_device *);
 
 int hid_set_field(struct hid_field *, unsigned, __s32);
-int hid_input_report(struct hid_device *, int type, u8 *, u32, int);
-int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
+int hid_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
+		     int interrupt);
 struct hid_field *hidinput_get_led_field(struct hid_device *hid);
 unsigned int hidinput_count_leds(struct hid_device *hid);
 __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code);
 void hid_output_report(struct hid_report *report, __u8 *data);
-int __hid_request(struct hid_device *hid, struct hid_report *rep, int reqtype);
+int __hid_request(struct hid_device *hid, struct hid_report *rep, enum hid_class_request reqtype);
 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags);
 struct hid_device *hid_allocate_device(void);
 struct hid_report *hid_register_report(struct hid_device *device,
-				       unsigned int type, unsigned int id,
+				       enum hid_report_type type, unsigned int id,
 				       unsigned int application);
 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
 struct hid_report *hid_validate_values(struct hid_device *hid,
-				       unsigned int type, unsigned int id,
+				       enum hid_report_type type, unsigned int id,
 				       unsigned int field_index,
 				       unsigned int report_counts);
 
@@ -912,10 +952,20 @@ s32 hid_snto32(__u32 value, unsigned n);
 __u32 hid_field_extract(const struct hid_device *hid, __u8 *report,
 		     unsigned offset, unsigned n);
 
+#ifdef CONFIG_PM
+int hid_driver_suspend(struct hid_device *hdev, pm_message_t state);
+int hid_driver_reset_resume(struct hid_device *hdev);
+int hid_driver_resume(struct hid_device *hdev);
+#else
+static inline int hid_driver_suspend(struct hid_device *hdev, pm_message_t state) { return 0; }
+static inline int hid_driver_reset_resume(struct hid_device *hdev) { return 0; }
+static inline int hid_driver_resume(struct hid_device *hdev) { return 0; }
+#endif
+
 /**
  * hid_device_io_start - enable HID input during probe, remove
  *
- * @hid - the device
+ * @hid: the device
  *
  * This should only be called during probe or remove and only be
  * called by the thread calling probe or remove. It will allow
@@ -933,7 +983,7 @@ static inline void hid_device_io_start(struct hid_device *hid) {
 /**
  * hid_device_io_stop - disable HID input during probe, remove
  *
- * @hid - the device
+ * @hid: the device
  *
  * Should only be called after hid_device_io_start. It will prevent
  * incoming packets from going to the driver for the duration of
@@ -959,39 +1009,65 @@ static inline void hid_device_io_stop(struct hid_device *hid) {
  * @max: maximal valid usage->code to consider later (out parameter)
  * @type: input event type (EV_KEY, EV_REL, ...)
  * @c: code which corresponds to this usage and type
+ *
+ * The value pointed to by @bit will be set to NULL if either @type is
+ * an unhandled event type, or if @c is out of range for @type. This
+ * can be used as an error condition.
  */
 static inline void hid_map_usage(struct hid_input *hidinput,
 		struct hid_usage *usage, unsigned long **bit, int *max,
-		__u8 type, __u16 c)
+		__u8 type, unsigned int c)
 {
 	struct input_dev *input = hidinput->input;
-
-	usage->type = type;
-	usage->code = c;
+	unsigned long *bmap = NULL;
+	unsigned int limit = 0;
 
 	switch (type) {
 	case EV_ABS:
-		*bit = input->absbit;
-		*max = ABS_MAX;
+		bmap = input->absbit;
+		limit = ABS_MAX;
 		break;
 	case EV_REL:
-		*bit = input->relbit;
-		*max = REL_MAX;
+		bmap = input->relbit;
+		limit = REL_MAX;
 		break;
 	case EV_KEY:
-		*bit = input->keybit;
-		*max = KEY_MAX;
+		bmap = input->keybit;
+		limit = KEY_MAX;
 		break;
 	case EV_LED:
-		*bit = input->ledbit;
-		*max = LED_MAX;
+		bmap = input->ledbit;
+		limit = LED_MAX;
 		break;
+	case EV_MSC:
+		bmap = input->mscbit;
+		limit = MSC_MAX;
+		break;
+	}
+
+	if (unlikely(c > limit || !bmap)) {
+		pr_warn_ratelimited("%s: Invalid code %d type %d\n",
+				    input->name, c, type);
+		*bit = NULL;
+		return;
 	}
+
+	usage->type = type;
+	usage->code = c;
+	*max = limit;
+	*bit = bmap;
 }
 
 /**
  * hid_map_usage_clear - map usage input bits and clear the input bit
  *
+ * @hidinput: hidinput which we are interested in
+ * @usage: usage to fill in
+ * @bit: pointer to input->{}bit (out parameter)
+ * @max: maximal valid usage->code to consider later (out parameter)
+ * @type: input event type (EV_KEY, EV_REL, ...)
+ * @c: code which corresponds to this usage and type
+ *
  * The same as hid_map_usage, except the @c bit is also cleared in supported
  * bits (@bit).
  */
@@ -1000,7 +1076,8 @@ static inline void hid_map_usage_clear(struct hid_input *hidinput,
 		__u8 type, __u16 c)
 {
 	hid_map_usage(hidinput, usage, bit, max, type, c);
-	clear_bit(c, *bit);
+	if (*bit)
+		clear_bit(usage->code, *bit);
 }
 
 /**
@@ -1022,6 +1099,13 @@ int __must_check hid_hw_start(struct hid_device *hdev,
 void hid_hw_stop(struct hid_device *hdev);
 int __must_check hid_hw_open(struct hid_device *hdev);
 void hid_hw_close(struct hid_device *hdev);
+void hid_hw_request(struct hid_device *hdev,
+		    struct hid_report *report, enum hid_class_request reqtype);
+int hid_hw_raw_request(struct hid_device *hdev,
+		       unsigned char reportnum, __u8 *buf,
+		       size_t len, enum hid_report_type rtype,
+		       enum hid_class_request reqtype);
+int hid_hw_output_report(struct hid_device *hdev, __u8 *buf, size_t len);
 
 /**
  * hid_hw_power - requests underlying HW to go into given power mode
@@ -1040,82 +1124,36 @@ static inline int hid_hw_power(struct hid_device *hdev, int level)
 
 
 /**
- * hid_hw_request - send report request to device
+ * hid_hw_idle - send idle request to device
  *
  * @hdev: hid device
- * @report: report to send
+ * @report: report to control
+ * @idle: idle state
  * @reqtype: hid request type
  */
-static inline void hid_hw_request(struct hid_device *hdev,
-				  struct hid_report *report, int reqtype)
+static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
+		enum hid_class_request reqtype)
 {
-	if (hdev->ll_driver->request)
-		return hdev->ll_driver->request(hdev, report, reqtype);
+	if (hdev->ll_driver->idle)
+		return hdev->ll_driver->idle(hdev, report, idle, reqtype);
 
-	__hid_request(hdev, report, reqtype);
+	return 0;
 }
 
 /**
- * hid_hw_raw_request - send report request to device
+ * hid_hw_may_wakeup - return if the hid device may act as a wakeup source during system-suspend
  *
  * @hdev: hid device
- * @reportnum: report ID
- * @buf: in/out data to transfer
- * @len: length of buf
- * @rtype: HID report type
- * @reqtype: HID_REQ_GET_REPORT or HID_REQ_SET_REPORT
- *
- * @return: count of data transfered, negative if error
- *
- * Same behavior as hid_hw_request, but with raw buffers instead.
  */
-static inline int hid_hw_raw_request(struct hid_device *hdev,
-				  unsigned char reportnum, __u8 *buf,
-				  size_t len, unsigned char rtype, int reqtype)
+static inline bool hid_hw_may_wakeup(struct hid_device *hdev)
 {
-	if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
-		return -EINVAL;
-
-	return hdev->ll_driver->raw_request(hdev, reportnum, buf, len,
-						    rtype, reqtype);
-}
+	if (hdev->ll_driver->may_wakeup)
+		return hdev->ll_driver->may_wakeup(hdev);
 
-/**
- * hid_hw_output_report - send output report to device
- *
- * @hdev: hid device
- * @buf: raw data to transfer
- * @len: length of buf
- *
- * @return: count of data transfered, negative if error
- */
-static inline int hid_hw_output_report(struct hid_device *hdev, __u8 *buf,
-					size_t len)
-{
-	if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
-		return -EINVAL;
+	if (hdev->dev.parent)
+		return device_may_wakeup(hdev->dev.parent);
 
-	if (hdev->ll_driver->output_report)
-		return hdev->ll_driver->output_report(hdev, buf, len);
-
-	return -ENOSYS;
-}
-
-/**
- * hid_hw_idle - send idle request to device
- *
- * @hdev: hid device
- * @report: report to control
- * @idle: idle state
- * @reqtype: hid request type
- */
-static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
-		int reqtype)
-{
-	if (hdev->ll_driver->idle)
-		return hdev->ll_driver->idle(hdev, report, idle, reqtype);
-
-	return 0;
+	return false;
 }
 
 /**
@@ -1136,12 +1174,11 @@ static inline void hid_hw_wait(struct hid_device *hdev)
  */
 static inline u32 hid_report_len(struct hid_report *report)
 {
-	/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
-	return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
 }
 
-int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
-		int interrupt);
+int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
+			 int interrupt);
 
 /* HID quirks API */
 unsigned long hid_lookup_quirk(const struct hid_device *hdev);
diff --git a/include/linux/hidden.h b/include/linux/hidden.h
new file mode 100644
index 000000000000..49a17b6b5962
--- /dev/null
+++ b/include/linux/hidden.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * When building position independent code with GCC using the -fPIC option,
+ * (or even the -fPIE one on older versions), it will assume that we are
+ * building a dynamic object (either a shared library or an executable) that
+ * may have symbol references that can only be resolved at load time. For a
+ * variety of reasons (ELF symbol preemption, the CoW footprint of the section
+ * that is modified by the loader), this results in all references to symbols
+ * with external linkage to go via entries in the Global Offset Table (GOT),
+ * which carries absolute addresses which need to be fixed up when the
+ * executable image is loaded at an offset which is different from its link
+ * time offset.
+ *
+ * Fortunately, there is a way to inform the compiler that such symbol
+ * references will be satisfied at link time rather than at load time, by
+ * giving them 'hidden' visibility.
+ */
+
+#pragma GCC visibility push(hidden)
diff --git a/include/linux/highmem-internal.h b/include/linux/highmem-internal.h
new file mode 100644
index 000000000000..034b1106d022
--- /dev/null
+++ b/include/linux/highmem-internal.h
@@ -0,0 +1,287 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_HIGHMEM_INTERNAL_H
+#define _LINUX_HIGHMEM_INTERNAL_H
+
+/*
+ * Outside of CONFIG_HIGHMEM to support X86 32bit iomap_atomic() cruft.
+ */
+#ifdef CONFIG_KMAP_LOCAL
+void *__kmap_local_pfn_prot(unsigned long pfn, pgprot_t prot);
+void *__kmap_local_page_prot(struct page *page, pgprot_t prot);
+void kunmap_local_indexed(const void *vaddr);
+void kmap_local_fork(struct task_struct *tsk);
+void __kmap_local_sched_out(void);
+void __kmap_local_sched_in(void);
+static inline void kmap_assert_nomap(void)
+{
+	DEBUG_LOCKS_WARN_ON(current->kmap_ctrl.idx);
+}
+#else
+static inline void kmap_local_fork(struct task_struct *tsk) { }
+static inline void kmap_assert_nomap(void) { }
+#endif
+
+#ifdef CONFIG_HIGHMEM
+#include <asm/highmem.h>
+
+#ifndef ARCH_HAS_KMAP_FLUSH_TLB
+static inline void kmap_flush_tlb(unsigned long addr) { }
+#endif
+
+#ifndef kmap_prot
+#define kmap_prot PAGE_KERNEL
+#endif
+
+void *kmap_high(struct page *page);
+void kunmap_high(struct page *page);
+void __kmap_flush_unused(void);
+struct page *__kmap_to_page(void *addr);
+
+static inline void *kmap(struct page *page)
+{
+	void *addr;
+
+	might_sleep();
+	if (!PageHighMem(page))
+		addr = page_address(page);
+	else
+		addr = kmap_high(page);
+	kmap_flush_tlb((unsigned long)addr);
+	return addr;
+}
+
+static inline void kunmap(struct page *page)
+{
+	might_sleep();
+	if (!PageHighMem(page))
+		return;
+	kunmap_high(page);
+}
+
+static inline struct page *kmap_to_page(void *addr)
+{
+	return __kmap_to_page(addr);
+}
+
+static inline void kmap_flush_unused(void)
+{
+	__kmap_flush_unused();
+}
+
+static inline void *kmap_local_page(struct page *page)
+{
+	return __kmap_local_page_prot(page, kmap_prot);
+}
+
+static inline void *kmap_local_folio(struct folio *folio, size_t offset)
+{
+	struct page *page = folio_page(folio, offset / PAGE_SIZE);
+	return __kmap_local_page_prot(page, kmap_prot) + offset % PAGE_SIZE;
+}
+
+static inline void *kmap_local_page_prot(struct page *page, pgprot_t prot)
+{
+	return __kmap_local_page_prot(page, prot);
+}
+
+static inline void *kmap_local_pfn(unsigned long pfn)
+{
+	return __kmap_local_pfn_prot(pfn, kmap_prot);
+}
+
+static inline void __kunmap_local(const void *vaddr)
+{
+	kunmap_local_indexed(vaddr);
+}
+
+static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot)
+{
+	if (IS_ENABLED(CONFIG_PREEMPT_RT))
+		migrate_disable();
+	else
+		preempt_disable();
+
+	pagefault_disable();
+	return __kmap_local_page_prot(page, prot);
+}
+
+static inline void *kmap_atomic(struct page *page)
+{
+	return kmap_atomic_prot(page, kmap_prot);
+}
+
+static inline void *kmap_atomic_pfn(unsigned long pfn)
+{
+	if (IS_ENABLED(CONFIG_PREEMPT_RT))
+		migrate_disable();
+	else
+		preempt_disable();
+
+	pagefault_disable();
+	return __kmap_local_pfn_prot(pfn, kmap_prot);
+}
+
+static inline void __kunmap_atomic(const void *addr)
+{
+	kunmap_local_indexed(addr);
+	pagefault_enable();
+	if (IS_ENABLED(CONFIG_PREEMPT_RT))
+		migrate_enable();
+	else
+		preempt_enable();
+}
+
+unsigned int __nr_free_highpages(void);
+extern atomic_long_t _totalhigh_pages;
+
+static inline unsigned int nr_free_highpages(void)
+{
+	return __nr_free_highpages();
+}
+
+static inline unsigned long totalhigh_pages(void)
+{
+	return (unsigned long)atomic_long_read(&_totalhigh_pages);
+}
+
+static inline void totalhigh_pages_add(long count)
+{
+	atomic_long_add(count, &_totalhigh_pages);
+}
+
+static inline bool is_kmap_addr(const void *x)
+{
+	unsigned long addr = (unsigned long)x;
+	return addr >= PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP);
+}
+#else /* CONFIG_HIGHMEM */
+
+static inline struct page *kmap_to_page(void *addr)
+{
+	return virt_to_page(addr);
+}
+
+static inline void *kmap(struct page *page)
+{
+	might_sleep();
+	return page_address(page);
+}
+
+static inline void kunmap_high(struct page *page) { }
+static inline void kmap_flush_unused(void) { }
+
+static inline void kunmap(struct page *page)
+{
+#ifdef ARCH_HAS_FLUSH_ON_KUNMAP
+	kunmap_flush_on_unmap(page_address(page));
+#endif
+}
+
+static inline void *kmap_local_page(struct page *page)
+{
+	return page_address(page);
+}
+
+static inline void *kmap_local_folio(struct folio *folio, size_t offset)
+{
+	return page_address(&folio->page) + offset;
+}
+
+static inline void *kmap_local_page_prot(struct page *page, pgprot_t prot)
+{
+	return kmap_local_page(page);
+}
+
+static inline void *kmap_local_pfn(unsigned long pfn)
+{
+	return kmap_local_page(pfn_to_page(pfn));
+}
+
+static inline void __kunmap_local(const void *addr)
+{
+#ifdef ARCH_HAS_FLUSH_ON_KUNMAP
+	kunmap_flush_on_unmap(addr);
+#endif
+}
+
+static inline void *kmap_atomic(struct page *page)
+{
+	if (IS_ENABLED(CONFIG_PREEMPT_RT))
+		migrate_disable();
+	else
+		preempt_disable();
+	pagefault_disable();
+	return page_address(page);
+}
+
+static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot)
+{
+	return kmap_atomic(page);
+}
+
+static inline void *kmap_atomic_pfn(unsigned long pfn)
+{
+	return kmap_atomic(pfn_to_page(pfn));
+}
+
+static inline void __kunmap_atomic(const void *addr)
+{
+#ifdef ARCH_HAS_FLUSH_ON_KUNMAP
+	kunmap_flush_on_unmap(addr);
+#endif
+	pagefault_enable();
+	if (IS_ENABLED(CONFIG_PREEMPT_RT))
+		migrate_enable();
+	else
+		preempt_enable();
+}
+
+static inline unsigned int nr_free_highpages(void) { return 0; }
+static inline unsigned long totalhigh_pages(void) { return 0UL; }
+
+static inline bool is_kmap_addr(const void *x)
+{
+	return false;
+}
+
+#endif /* CONFIG_HIGHMEM */
+
+/**
+ * kunmap_atomic - Unmap the virtual address mapped by kmap_atomic() - deprecated!
+ * @__addr:       Virtual address to be unmapped
+ *
+ * Unmaps an address previously mapped by kmap_atomic() and re-enables
+ * pagefaults. Depending on PREEMP_RT configuration, re-enables also
+ * migration and preemption. Users should not count on these side effects.
+ *
+ * Mappings should be unmapped in the reverse order that they were mapped.
+ * See kmap_local_page() for details on nesting.
+ *
+ * @__addr can be any address within the mapped page, so there is no need
+ * to subtract any offset that has been added. In contrast to kunmap(),
+ * this function takes the address returned from kmap_atomic(), not the
+ * page passed to it. The compiler will warn you if you pass the page.
+ */
+#define kunmap_atomic(__addr)					\
+do {								\
+	BUILD_BUG_ON(__same_type((__addr), struct page *));	\
+	__kunmap_atomic(__addr);				\
+} while (0)
+
+/**
+ * kunmap_local - Unmap a page mapped via kmap_local_page().
+ * @__addr: An address within the page mapped
+ *
+ * @__addr can be any address within the mapped page.  Commonly it is the
+ * address return from kmap_local_page(), but it can also include offsets.
+ *
+ * Unmapping should be done in the reverse order of the mapping.  See
+ * kmap_local_page() for details.
+ */
+#define kunmap_local(__addr)					\
+do {								\
+	BUILD_BUG_ON(__same_type((__addr), struct page *));	\
+	__kunmap_local(__addr);					\
+} while (0)
+
+#endif
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index ea5cdbd8c2c3..e9912da5441b 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -5,186 +5,229 @@
 #include <linux/fs.h>
 #include <linux/kernel.h>
 #include <linux/bug.h>
+#include <linux/cacheflush.h>
+#include <linux/kmsan.h>
 #include <linux/mm.h>
 #include <linux/uaccess.h>
 #include <linux/hardirq.h>
 
-#include <asm/cacheflush.h>
+#include "highmem-internal.h"
 
-#ifndef ARCH_HAS_FLUSH_ANON_PAGE
-static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
-{
-}
-#endif
-
-#ifndef ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
-static inline void flush_kernel_dcache_page(struct page *page)
-{
-}
-static inline void flush_kernel_vmap_range(void *vaddr, int size)
-{
-}
-static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
-{
-}
-#endif
-
-#include <asm/kmap_types.h>
-
-#ifdef CONFIG_HIGHMEM
-#include <asm/highmem.h>
-
-/* declarations for linux/mm/highmem.c */
-unsigned int nr_free_highpages(void);
-extern atomic_long_t _totalhigh_pages;
-static inline unsigned long totalhigh_pages(void)
-{
-	return (unsigned long)atomic_long_read(&_totalhigh_pages);
-}
-
-static inline void totalhigh_pages_inc(void)
-{
-	atomic_long_inc(&_totalhigh_pages);
-}
-
-static inline void totalhigh_pages_dec(void)
-{
-	atomic_long_dec(&_totalhigh_pages);
-}
-
-static inline void totalhigh_pages_add(long count)
-{
-	atomic_long_add(count, &_totalhigh_pages);
-}
-
-static inline void totalhigh_pages_set(long val)
-{
-	atomic_long_set(&_totalhigh_pages, val);
-}
-
-void kmap_flush_unused(void);
+/**
+ * kmap - Map a page for long term usage
+ * @page:	Pointer to the page to be mapped
+ *
+ * Returns: The virtual address of the mapping
+ *
+ * Can only be invoked from preemptible task context because on 32bit
+ * systems with CONFIG_HIGHMEM enabled this function might sleep.
+ *
+ * For systems with CONFIG_HIGHMEM=n and for pages in the low memory area
+ * this returns the virtual address of the direct kernel mapping.
+ *
+ * The returned virtual address is globally visible and valid up to the
+ * point where it is unmapped via kunmap(). The pointer can be handed to
+ * other contexts.
+ *
+ * For highmem pages on 32bit systems this can be slow as the mapping space
+ * is limited and protected by a global lock. In case that there is no
+ * mapping slot available the function blocks until a slot is released via
+ * kunmap().
+ */
+static inline void *kmap(struct page *page);
 
-struct page *kmap_to_page(void *addr);
+/**
+ * kunmap - Unmap the virtual address mapped by kmap()
+ * @page:	Pointer to the page which was mapped by kmap()
+ *
+ * Counterpart to kmap(). A NOOP for CONFIG_HIGHMEM=n and for mappings of
+ * pages in the low memory area.
+ */
+static inline void kunmap(struct page *page);
 
-#else /* CONFIG_HIGHMEM */
+/**
+ * kmap_to_page - Get the page for a kmap'ed address
+ * @addr:	The address to look up
+ *
+ * Returns: The page which is mapped to @addr.
+ */
+static inline struct page *kmap_to_page(void *addr);
 
-static inline unsigned int nr_free_highpages(void) { return 0; }
+/**
+ * kmap_flush_unused - Flush all unused kmap mappings in order to
+ *		       remove stray mappings
+ */
+static inline void kmap_flush_unused(void);
 
-static inline struct page *kmap_to_page(void *addr)
-{
-	return virt_to_page(addr);
-}
+/**
+ * kmap_local_page - Map a page for temporary usage
+ * @page: Pointer to the page to be mapped
+ *
+ * Returns: The virtual address of the mapping
+ *
+ * Can be invoked from any context, including interrupts.
+ *
+ * Requires careful handling when nesting multiple mappings because the map
+ * management is stack based. The unmap has to be in the reverse order of
+ * the map operation:
+ *
+ * addr1 = kmap_local_page(page1);
+ * addr2 = kmap_local_page(page2);
+ * ...
+ * kunmap_local(addr2);
+ * kunmap_local(addr1);
+ *
+ * Unmapping addr1 before addr2 is invalid and causes malfunction.
+ *
+ * Contrary to kmap() mappings the mapping is only valid in the context of
+ * the caller and cannot be handed to other contexts.
+ *
+ * On CONFIG_HIGHMEM=n kernels and for low memory pages this returns the
+ * virtual address of the direct mapping. Only real highmem pages are
+ * temporarily mapped.
+ *
+ * While it is significantly faster than kmap() for the higmem case it
+ * comes with restrictions about the pointer validity.
+ *
+ * On HIGHMEM enabled systems mapping a highmem page has the side effect of
+ * disabling migration in order to keep the virtual address stable across
+ * preemption. No caller of kmap_local_page() can rely on this side effect.
+ */
+static inline void *kmap_local_page(struct page *page);
 
-static inline unsigned long totalhigh_pages(void) { return 0UL; }
+/**
+ * kmap_local_folio - Map a page in this folio for temporary usage
+ * @folio: The folio containing the page.
+ * @offset: The byte offset within the folio which identifies the page.
+ *
+ * Requires careful handling when nesting multiple mappings because the map
+ * management is stack based. The unmap has to be in the reverse order of
+ * the map operation::
+ *
+ *   addr1 = kmap_local_folio(folio1, offset1);
+ *   addr2 = kmap_local_folio(folio2, offset2);
+ *   ...
+ *   kunmap_local(addr2);
+ *   kunmap_local(addr1);
+ *
+ * Unmapping addr1 before addr2 is invalid and causes malfunction.
+ *
+ * Contrary to kmap() mappings the mapping is only valid in the context of
+ * the caller and cannot be handed to other contexts.
+ *
+ * On CONFIG_HIGHMEM=n kernels and for low memory pages this returns the
+ * virtual address of the direct mapping. Only real highmem pages are
+ * temporarily mapped.
+ *
+ * While it is significantly faster than kmap() for the higmem case it
+ * comes with restrictions about the pointer validity. Only use when really
+ * necessary.
+ *
+ * On HIGHMEM enabled systems mapping a highmem page has the side effect of
+ * disabling migration in order to keep the virtual address stable across
+ * preemption. No caller of kmap_local_folio() can rely on this side effect.
+ *
+ * Context: Can be invoked from any context.
+ * Return: The virtual address of @offset.
+ */
+static inline void *kmap_local_folio(struct folio *folio, size_t offset);
 
-#ifndef ARCH_HAS_KMAP
-static inline void *kmap(struct page *page)
-{
-	might_sleep();
-	return page_address(page);
-}
+/**
+ * kmap_atomic - Atomically map a page for temporary usage - Deprecated!
+ * @page:	Pointer to the page to be mapped
+ *
+ * Returns: The virtual address of the mapping
+ *
+ * In fact a wrapper around kmap_local_page() which also disables pagefaults
+ * and, depending on PREEMPT_RT configuration, also CPU migration and
+ * preemption. Therefore users should not count on the latter two side effects.
+ *
+ * Mappings should always be released by kunmap_atomic().
+ *
+ * Do not use in new code. Use kmap_local_page() instead.
+ *
+ * It is used in atomic context when code wants to access the contents of a
+ * page that might be allocated from high memory (see __GFP_HIGHMEM), for
+ * example a page in the pagecache.  The API has two functions, and they
+ * can be used in a manner similar to the following::
+ *
+ *   // Find the page of interest.
+ *   struct page *page = find_get_page(mapping, offset);
+ *
+ *   // Gain access to the contents of that page.
+ *   void *vaddr = kmap_atomic(page);
+ *
+ *   // Do something to the contents of that page.
+ *   memset(vaddr, 0, PAGE_SIZE);
+ *
+ *   // Unmap that page.
+ *   kunmap_atomic(vaddr);
+ *
+ * Note that the kunmap_atomic() call takes the result of the kmap_atomic()
+ * call, not the argument.
+ *
+ * If you need to map two pages because you want to copy from one page to
+ * another you need to keep the kmap_atomic calls strictly nested, like:
+ *
+ * vaddr1 = kmap_atomic(page1);
+ * vaddr2 = kmap_atomic(page2);
+ *
+ * memcpy(vaddr1, vaddr2, PAGE_SIZE);
+ *
+ * kunmap_atomic(vaddr2);
+ * kunmap_atomic(vaddr1);
+ */
+static inline void *kmap_atomic(struct page *page);
 
-static inline void kunmap(struct page *page)
-{
-}
+/* Highmem related interfaces for management code */
+static inline unsigned int nr_free_highpages(void);
+static inline unsigned long totalhigh_pages(void);
 
-static inline void *kmap_atomic(struct page *page)
-{
-	preempt_disable();
-	pagefault_disable();
-	return page_address(page);
-}
-#define kmap_atomic_prot(page, prot)	kmap_atomic(page)
-
-static inline void __kunmap_atomic(void *addr)
+#ifndef ARCH_HAS_FLUSH_ANON_PAGE
+static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
 {
-	pagefault_enable();
-	preempt_enable();
 }
-
-#define kmap_atomic_pfn(pfn)	kmap_atomic(pfn_to_page(pfn))
-
-#define kmap_flush_unused()	do {} while(0)
-#endif
-
-#endif /* CONFIG_HIGHMEM */
-
-#if defined(CONFIG_HIGHMEM) || defined(CONFIG_X86_32)
-
-DECLARE_PER_CPU(int, __kmap_atomic_idx);
-
-static inline int kmap_atomic_idx_push(void)
-{
-	int idx = __this_cpu_inc_return(__kmap_atomic_idx) - 1;
-
-#ifdef CONFIG_DEBUG_HIGHMEM
-	WARN_ON_ONCE(in_irq() && !irqs_disabled());
-	BUG_ON(idx >= KM_TYPE_NR);
 #endif
-	return idx;
-}
 
-static inline int kmap_atomic_idx(void)
+#ifndef ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE
+static inline void flush_kernel_vmap_range(void *vaddr, int size)
 {
-	return __this_cpu_read(__kmap_atomic_idx) - 1;
 }
-
-static inline void kmap_atomic_idx_pop(void)
+static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
 {
-#ifdef CONFIG_DEBUG_HIGHMEM
-	int idx = __this_cpu_dec_return(__kmap_atomic_idx);
-
-	BUG_ON(idx < 0);
-#else
-	__this_cpu_dec(__kmap_atomic_idx);
-#endif
 }
-
 #endif
 
-/*
- * Prevent people trying to call kunmap_atomic() as if it were kunmap()
- * kunmap_atomic() should get the return value of kmap_atomic, not the page.
- */
-#define kunmap_atomic(addr)                                     \
-do {                                                            \
-	BUILD_BUG_ON(__same_type((addr), struct page *));       \
-	__kunmap_atomic(addr);                                  \
-} while (0)
-
-
 /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
 #ifndef clear_user_highpage
 static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
 {
-	void *addr = kmap_atomic(page);
+	void *addr = kmap_local_page(page);
 	clear_user_page(addr, vaddr, page);
-	kunmap_atomic(addr);
+	kunmap_local(addr);
 }
 #endif
 
-#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
+#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE
 /**
- * __alloc_zeroed_user_highpage - Allocate a zeroed HIGHMEM page for a VMA with caller-specified movable GFP flags
- * @movableflags: The GFP flags related to the pages future ability to move like __GFP_MOVABLE
+ * alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller knows can move
  * @vma: The VMA the page is to be allocated for
  * @vaddr: The virtual address the page will be inserted into
  *
- * This function will allocate a page for a VMA but the caller is expected
- * to specify via movableflags whether the page will be movable in the
- * future or not
+ * Returns: The allocated and zeroed HIGHMEM page
+ *
+ * This function will allocate a page for a VMA that the caller knows will
+ * be able to migrate in the future using move_pages() or reclaimed
  *
  * An architecture may override this function by defining
- * __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE and providing their own
+ * __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE and providing their own
  * implementation.
  */
 static inline struct page *
-__alloc_zeroed_user_highpage(gfp_t movableflags,
-			struct vm_area_struct *vma,
-			unsigned long vaddr)
+alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
+				   unsigned long vaddr)
 {
-	struct page *page = alloc_page_vma(GFP_HIGHUSER | movableflags,
-			vma, vaddr);
+	struct page *page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, vaddr);
 
 	if (page)
 		clear_user_highpage(page, vaddr);
@@ -193,35 +236,47 @@ __alloc_zeroed_user_highpage(gfp_t movableflags,
 }
 #endif
 
-/**
- * alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller knows can move
- * @vma: The VMA the page is to be allocated for
- * @vaddr: The virtual address the page will be inserted into
- *
- * This function will allocate a page for a VMA that the caller knows will
- * be able to migrate in the future using move_pages() or reclaimed
- */
-static inline struct page *
-alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
-					unsigned long vaddr)
+static inline void clear_highpage(struct page *page)
 {
-	return __alloc_zeroed_user_highpage(__GFP_MOVABLE, vma, vaddr);
+	void *kaddr = kmap_local_page(page);
+	clear_page(kaddr);
+	kunmap_local(kaddr);
 }
 
-static inline void clear_highpage(struct page *page)
+static inline void clear_highpage_kasan_tagged(struct page *page)
 {
-	void *kaddr = kmap_atomic(page);
-	clear_page(kaddr);
-	kunmap_atomic(kaddr);
+	u8 tag;
+
+	tag = page_kasan_tag(page);
+	page_kasan_tag_reset(page);
+	clear_highpage(page);
+	page_kasan_tag_set(page, tag);
 }
 
+#ifndef __HAVE_ARCH_TAG_CLEAR_HIGHPAGE
+
+static inline void tag_clear_highpage(struct page *page)
+{
+}
+
+#endif
+
+/*
+ * If we pass in a base or tail page, we can zero up to PAGE_SIZE.
+ * If we pass in a head page, we can zero up to the size of the compound page.
+ */
+#ifdef CONFIG_HIGHMEM
+void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
+		unsigned start2, unsigned end2);
+#else
 static inline void zero_user_segments(struct page *page,
-	unsigned start1, unsigned end1,
-	unsigned start2, unsigned end2)
+		unsigned start1, unsigned end1,
+		unsigned start2, unsigned end2)
 {
-	void *kaddr = kmap_atomic(page);
+	void *kaddr = kmap_local_page(page);
+	unsigned int i;
 
-	BUG_ON(end1 > PAGE_SIZE || end2 > PAGE_SIZE);
+	BUG_ON(end1 > page_size(page) || end2 > page_size(page));
 
 	if (end1 > start1)
 		memset(kaddr + start1, 0, end1 - start1);
@@ -229,9 +284,11 @@ static inline void zero_user_segments(struct page *page,
 	if (end2 > start2)
 		memset(kaddr + start2, 0, end2 - start2);
 
-	kunmap_atomic(kaddr);
-	flush_dcache_page(page);
+	kunmap_local(kaddr);
+	for (i = 0; i < compound_nr(page); i++)
+		flush_dcache_page(page + i);
 }
+#endif
 
 static inline void zero_user_segment(struct page *page,
 	unsigned start, unsigned end)
@@ -252,11 +309,12 @@ static inline void copy_user_highpage(struct page *to, struct page *from,
 {
 	char *vfrom, *vto;
 
-	vfrom = kmap_atomic(from);
-	vto = kmap_atomic(to);
+	vfrom = kmap_local_page(from);
+	vto = kmap_local_page(to);
 	copy_user_page(vto, vfrom, vaddr, to);
-	kunmap_atomic(vto);
-	kunmap_atomic(vfrom);
+	kmsan_unpoison_memory(page_address(to), PAGE_SIZE);
+	kunmap_local(vto);
+	kunmap_local(vfrom);
 }
 
 #endif
@@ -267,13 +325,106 @@ static inline void copy_highpage(struct page *to, struct page *from)
 {
 	char *vfrom, *vto;
 
-	vfrom = kmap_atomic(from);
-	vto = kmap_atomic(to);
+	vfrom = kmap_local_page(from);
+	vto = kmap_local_page(to);
 	copy_page(vto, vfrom);
-	kunmap_atomic(vto);
-	kunmap_atomic(vfrom);
+	kmsan_copy_page_meta(to, from);
+	kunmap_local(vto);
+	kunmap_local(vfrom);
 }
 
 #endif
 
+static inline void memcpy_page(struct page *dst_page, size_t dst_off,
+			       struct page *src_page, size_t src_off,
+			       size_t len)
+{
+	char *dst = kmap_local_page(dst_page);
+	char *src = kmap_local_page(src_page);
+
+	VM_BUG_ON(dst_off + len > PAGE_SIZE || src_off + len > PAGE_SIZE);
+	memcpy(dst + dst_off, src + src_off, len);
+	kunmap_local(src);
+	kunmap_local(dst);
+}
+
+static inline void memset_page(struct page *page, size_t offset, int val,
+			       size_t len)
+{
+	char *addr = kmap_local_page(page);
+
+	VM_BUG_ON(offset + len > PAGE_SIZE);
+	memset(addr + offset, val, len);
+	kunmap_local(addr);
+}
+
+static inline void memcpy_from_page(char *to, struct page *page,
+				    size_t offset, size_t len)
+{
+	char *from = kmap_local_page(page);
+
+	VM_BUG_ON(offset + len > PAGE_SIZE);
+	memcpy(to, from + offset, len);
+	kunmap_local(from);
+}
+
+static inline void memcpy_to_page(struct page *page, size_t offset,
+				  const char *from, size_t len)
+{
+	char *to = kmap_local_page(page);
+
+	VM_BUG_ON(offset + len > PAGE_SIZE);
+	memcpy(to + offset, from, len);
+	flush_dcache_page(page);
+	kunmap_local(to);
+}
+
+static inline void memzero_page(struct page *page, size_t offset, size_t len)
+{
+	char *addr = kmap_local_page(page);
+
+	VM_BUG_ON(offset + len > PAGE_SIZE);
+	memset(addr + offset, 0, len);
+	flush_dcache_page(page);
+	kunmap_local(addr);
+}
+
+/**
+ * folio_zero_segments() - Zero two byte ranges in a folio.
+ * @folio: The folio to write to.
+ * @start1: The first byte to zero.
+ * @xend1: One more than the last byte in the first range.
+ * @start2: The first byte to zero in the second range.
+ * @xend2: One more than the last byte in the second range.
+ */
+static inline void folio_zero_segments(struct folio *folio,
+		size_t start1, size_t xend1, size_t start2, size_t xend2)
+{
+	zero_user_segments(&folio->page, start1, xend1, start2, xend2);
+}
+
+/**
+ * folio_zero_segment() - Zero a byte range in a folio.
+ * @folio: The folio to write to.
+ * @start: The first byte to zero.
+ * @xend: One more than the last byte to zero.
+ */
+static inline void folio_zero_segment(struct folio *folio,
+		size_t start, size_t xend)
+{
+	zero_user_segments(&folio->page, start, xend, 0, 0);
+}
+
+/**
+ * folio_zero_range() - Zero a byte range in a folio.
+ * @folio: The folio to write to.
+ * @start: The first byte to zero.
+ * @length: The number of bytes to zero.
+ */
+static inline void folio_zero_range(struct folio *folio,
+		size_t start, size_t length)
+{
+	zero_user_segments(&folio->page, start, start + length, 0, 0);
+}
+
 #endif /* _LINUX_HIGHMEM_H */
diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h
index 774f7d3b8f6a..369221fd5518 100644
--- a/include/linux/hil_mlc.h
+++ b/include/linux/hil_mlc.h
@@ -103,7 +103,7 @@ struct hilse_node {
 
 /* Methods for back-end drivers, e.g. hp_sdc_mlc */
 typedef int	(hil_mlc_cts) (hil_mlc *mlc);
-typedef void	(hil_mlc_out) (hil_mlc *mlc);
+typedef int	(hil_mlc_out) (hil_mlc *mlc);
 typedef int	(hil_mlc_in)  (hil_mlc *mlc, suseconds_t timeout);
 
 struct hil_mlc_devinfo {
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index 9dc01f7ab5b4..07414c241e65 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -23,6 +23,10 @@
 
 #ifdef __KERNEL__
 
+struct neigh_parms;
+struct net_device;
+struct sk_buff;
+
 struct hippi_cb {
 	__u32	ifield;
 };
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
new file mode 100644
index 000000000000..e230c7c46110
--- /dev/null
+++ b/include/linux/hisi_acc_qm.h
@@ -0,0 +1,520 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019 HiSilicon Limited. */
+#ifndef HISI_ACC_QM_H
+#define HISI_ACC_QM_H
+
+#include <linux/bitfield.h>
+#include <linux/debugfs.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#define QM_QNUM_V1			4096
+#define QM_QNUM_V2			1024
+#define QM_MAX_VFS_NUM_V2		63
+
+/* qm user domain */
+#define QM_ARUSER_M_CFG_1		0x100088
+#define AXUSER_SNOOP_ENABLE		BIT(30)
+#define AXUSER_CMD_TYPE			GENMASK(14, 12)
+#define AXUSER_CMD_SMMU_NORMAL		1
+#define AXUSER_NS			BIT(6)
+#define AXUSER_NO			BIT(5)
+#define AXUSER_FP			BIT(4)
+#define AXUSER_SSV			BIT(0)
+#define AXUSER_BASE			(AXUSER_SNOOP_ENABLE |		\
+					FIELD_PREP(AXUSER_CMD_TYPE,	\
+					AXUSER_CMD_SMMU_NORMAL) |	\
+					AXUSER_NS | AXUSER_NO | AXUSER_FP)
+#define QM_ARUSER_M_CFG_ENABLE		0x100090
+#define ARUSER_M_CFG_ENABLE		0xfffffffe
+#define QM_AWUSER_M_CFG_1		0x100098
+#define QM_AWUSER_M_CFG_ENABLE		0x1000a0
+#define AWUSER_M_CFG_ENABLE		0xfffffffe
+#define QM_WUSER_M_CFG_ENABLE		0x1000a8
+#define WUSER_M_CFG_ENABLE		0xffffffff
+
+/* mailbox */
+#define QM_MB_CMD_SQC                   0x0
+#define QM_MB_CMD_CQC                   0x1
+#define QM_MB_CMD_EQC                   0x2
+#define QM_MB_CMD_AEQC                  0x3
+#define QM_MB_CMD_SQC_BT                0x4
+#define QM_MB_CMD_CQC_BT                0x5
+#define QM_MB_CMD_SQC_VFT_V2            0x6
+#define QM_MB_CMD_STOP_QP               0x8
+#define QM_MB_CMD_SRC                   0xc
+#define QM_MB_CMD_DST                   0xd
+
+#define QM_MB_CMD_SEND_BASE		0x300
+#define QM_MB_EVENT_SHIFT               8
+#define QM_MB_BUSY_SHIFT		13
+#define QM_MB_OP_SHIFT			14
+#define QM_MB_CMD_DATA_ADDR_L		0x304
+#define QM_MB_CMD_DATA_ADDR_H		0x308
+#define QM_MB_MAX_WAIT_CNT		6000
+
+/* doorbell */
+#define QM_DOORBELL_CMD_SQ              0
+#define QM_DOORBELL_CMD_CQ              1
+#define QM_DOORBELL_CMD_EQ              2
+#define QM_DOORBELL_CMD_AEQ             3
+
+#define QM_DOORBELL_SQ_CQ_BASE_V2	0x1000
+#define QM_DOORBELL_EQ_AEQ_BASE_V2	0x2000
+#define QM_QP_MAX_NUM_SHIFT             11
+#define QM_DB_CMD_SHIFT_V2		12
+#define QM_DB_RAND_SHIFT_V2		16
+#define QM_DB_INDEX_SHIFT_V2		32
+#define QM_DB_PRIORITY_SHIFT_V2		48
+#define QM_VF_STATE			0x60
+
+/* qm cache */
+#define QM_CACHE_CTL			0x100050
+#define SQC_CACHE_ENABLE		BIT(0)
+#define CQC_CACHE_ENABLE		BIT(1)
+#define SQC_CACHE_WB_ENABLE		BIT(4)
+#define SQC_CACHE_WB_THRD		GENMASK(10, 5)
+#define CQC_CACHE_WB_ENABLE		BIT(11)
+#define CQC_CACHE_WB_THRD		GENMASK(17, 12)
+#define QM_AXI_M_CFG			0x1000ac
+#define AXI_M_CFG			0xffff
+#define QM_AXI_M_CFG_ENABLE		0x1000b0
+#define AM_CFG_SINGLE_PORT_MAX_TRANS	0x300014
+#define AXI_M_CFG_ENABLE		0xffffffff
+#define QM_PEH_AXUSER_CFG		0x1000cc
+#define QM_PEH_AXUSER_CFG_ENABLE	0x1000d0
+#define PEH_AXUSER_CFG			0x401001
+#define PEH_AXUSER_CFG_ENABLE		0xffffffff
+
+#define QM_MIN_QNUM                     2
+#define HISI_ACC_SGL_SGE_NR_MAX		255
+#define QM_SHAPER_CFG			0x100164
+#define QM_SHAPER_ENABLE		BIT(30)
+#define QM_SHAPER_TYPE1_OFFSET		10
+
+/* page number for queue file region */
+#define QM_DOORBELL_PAGE_NR		1
+
+/* uacce mode of the driver */
+#define UACCE_MODE_NOUACCE		0 /* don't use uacce */
+#define UACCE_MODE_SVA			1 /* use uacce sva mode */
+#define UACCE_MODE_DESC	"0(default) means only register to crypto, 1 means both register to crypto and uacce"
+
+enum qm_stop_reason {
+	QM_NORMAL,
+	QM_SOFT_RESET,
+	QM_FLR,
+};
+
+enum qm_state {
+	QM_INIT = 0,
+	QM_START,
+	QM_CLOSE,
+	QM_STOP,
+};
+
+enum qp_state {
+	QP_INIT = 1,
+	QP_START,
+	QP_STOP,
+	QP_CLOSE,
+};
+
+enum qm_hw_ver {
+	QM_HW_UNKNOWN = -1,
+	QM_HW_V1 = 0x20,
+	QM_HW_V2 = 0x21,
+	QM_HW_V3 = 0x30,
+};
+
+enum qm_fun_type {
+	QM_HW_PF,
+	QM_HW_VF,
+};
+
+enum qm_debug_file {
+	CURRENT_QM,
+	CURRENT_Q,
+	CLEAR_ENABLE,
+	DEBUG_FILE_NUM,
+};
+
+enum qm_vf_state {
+	QM_READY = 0,
+	QM_NOT_READY,
+};
+
+enum qm_cap_bits {
+	QM_SUPPORT_DB_ISOLATION = 0x0,
+	QM_SUPPORT_FUNC_QOS,
+	QM_SUPPORT_STOP_QP,
+	QM_SUPPORT_MB_COMMAND,
+	QM_SUPPORT_SVA_PREFETCH,
+	QM_SUPPORT_RPM,
+};
+
+struct dfx_diff_registers {
+	u32 *regs;
+	u32 reg_offset;
+	u32 reg_len;
+};
+
+struct qm_dfx {
+	atomic64_t err_irq_cnt;
+	atomic64_t aeq_irq_cnt;
+	atomic64_t abnormal_irq_cnt;
+	atomic64_t create_qp_err_cnt;
+	atomic64_t mb_err_cnt;
+};
+
+struct debugfs_file {
+	enum qm_debug_file index;
+	struct mutex lock;
+	struct qm_debug *debug;
+};
+
+struct qm_debug {
+	u32 curr_qm_qp_num;
+	u32 sqe_mask_offset;
+	u32 sqe_mask_len;
+	struct qm_dfx dfx;
+	struct dentry *debug_root;
+	struct dentry *qm_d;
+	struct debugfs_file files[DEBUG_FILE_NUM];
+	unsigned int *qm_last_words;
+	/* ACC engines recoreding last regs */
+	unsigned int *last_words;
+	struct dfx_diff_registers *qm_diff_regs;
+	struct dfx_diff_registers *acc_diff_regs;
+};
+
+struct qm_shaper_factor {
+	u32 func_qos;
+	u64 cir_b;
+	u64 cir_u;
+	u64 cir_s;
+	u64 cbs_s;
+};
+
+struct qm_dma {
+	void *va;
+	dma_addr_t dma;
+	size_t size;
+};
+
+struct hisi_qm_status {
+	u32 eq_head;
+	bool eqc_phase;
+	u32 aeq_head;
+	bool aeqc_phase;
+	atomic_t flags;
+	int stop_reason;
+};
+
+struct hisi_qm;
+
+struct hisi_qm_err_info {
+	char *acpi_rst;
+	u32 msi_wr_port;
+	u32 ecc_2bits_mask;
+	u32 qm_shutdown_mask;
+	u32 dev_shutdown_mask;
+	u32 qm_reset_mask;
+	u32 dev_reset_mask;
+	u32 ce;
+	u32 nfe;
+	u32 fe;
+};
+
+struct hisi_qm_err_status {
+	u32 is_qm_ecc_mbit;
+	u32 is_dev_ecc_mbit;
+};
+
+struct hisi_qm_err_ini {
+	int (*hw_init)(struct hisi_qm *qm);
+	void (*hw_err_enable)(struct hisi_qm *qm);
+	void (*hw_err_disable)(struct hisi_qm *qm);
+	u32 (*get_dev_hw_err_status)(struct hisi_qm *qm);
+	void (*clear_dev_hw_err_status)(struct hisi_qm *qm, u32 err_sts);
+	void (*open_axi_master_ooo)(struct hisi_qm *qm);
+	void (*close_axi_master_ooo)(struct hisi_qm *qm);
+	void (*open_sva_prefetch)(struct hisi_qm *qm);
+	void (*close_sva_prefetch)(struct hisi_qm *qm);
+	void (*log_dev_hw_err)(struct hisi_qm *qm, u32 err_sts);
+	void (*show_last_dfx_regs)(struct hisi_qm *qm);
+	void (*err_info_init)(struct hisi_qm *qm);
+};
+
+struct hisi_qm_cap_info {
+	u32 type;
+	/* Register offset */
+	u32 offset;
+	/* Bit offset in register */
+	u32 shift;
+	u32 mask;
+	u32 v1_val;
+	u32 v2_val;
+	u32 v3_val;
+};
+
+struct hisi_qm_list {
+	struct mutex lock;
+	struct list_head list;
+	int (*register_to_crypto)(struct hisi_qm *qm);
+	void (*unregister_from_crypto)(struct hisi_qm *qm);
+};
+
+struct hisi_qm_poll_data {
+	struct hisi_qm *qm;
+	struct work_struct work;
+	u16 *qp_finish_id;
+};
+
+struct hisi_qm {
+	enum qm_hw_ver ver;
+	enum qm_fun_type fun_type;
+	const char *dev_name;
+	struct pci_dev *pdev;
+	void __iomem *io_base;
+	void __iomem *db_io_base;
+
+	/* Capbility version, 0: not supports */
+	u32 cap_ver;
+	u32 sqe_size;
+	u32 qp_base;
+	u32 qp_num;
+	u32 qp_in_used;
+	u32 ctrl_qp_num;
+	u32 max_qp_num;
+	u32 vfs_num;
+	u32 db_interval;
+	u16 eq_depth;
+	u16 aeq_depth;
+	struct list_head list;
+	struct hisi_qm_list *qm_list;
+
+	struct qm_dma qdma;
+	struct qm_sqc *sqc;
+	struct qm_cqc *cqc;
+	struct qm_eqe *eqe;
+	struct qm_aeqe *aeqe;
+	dma_addr_t sqc_dma;
+	dma_addr_t cqc_dma;
+	dma_addr_t eqe_dma;
+	dma_addr_t aeqe_dma;
+
+	struct hisi_qm_status status;
+	const struct hisi_qm_err_ini *err_ini;
+	struct hisi_qm_err_info err_info;
+	struct hisi_qm_err_status err_status;
+	unsigned long misc_ctl; /* driver removing and reset sched */
+	/* Device capability bit */
+	unsigned long caps;
+
+	struct rw_semaphore qps_lock;
+	struct idr qp_idr;
+	struct hisi_qp *qp_array;
+	struct hisi_qm_poll_data *poll_data;
+
+	struct mutex mailbox_lock;
+
+	const struct hisi_qm_hw_ops *ops;
+
+	struct qm_debug debug;
+
+	u32 error_mask;
+
+	struct workqueue_struct *wq;
+	struct work_struct rst_work;
+	struct work_struct cmd_process;
+
+	const char *algs;
+	bool use_sva;
+	bool is_frozen;
+
+	resource_size_t phys_base;
+	resource_size_t db_phys_base;
+	struct uacce_device *uacce;
+	int mode;
+	struct qm_shaper_factor *factor;
+	u32 mb_qos;
+	u32 type_rate;
+};
+
+struct hisi_qp_status {
+	atomic_t used;
+	u16 sq_tail;
+	u16 cq_head;
+	bool cqc_phase;
+	atomic_t flags;
+};
+
+struct hisi_qp_ops {
+	int (*fill_sqe)(void *sqe, void *q_parm, void *d_parm);
+};
+
+struct hisi_qp {
+	u32 qp_id;
+	u16 sq_depth;
+	u16 cq_depth;
+	u8 alg_type;
+	u8 req_type;
+
+	struct qm_dma qdma;
+	void *sqe;
+	struct qm_cqe *cqe;
+	dma_addr_t sqe_dma;
+	dma_addr_t cqe_dma;
+
+	struct hisi_qp_status qp_status;
+	struct hisi_qp_ops *hw_ops;
+	void *qp_ctx;
+	void (*req_cb)(struct hisi_qp *qp, void *data);
+	void (*event_cb)(struct hisi_qp *qp);
+
+	struct hisi_qm *qm;
+	bool is_resetting;
+	bool is_in_kernel;
+	u16 pasid;
+	struct uacce_queue *uacce_q;
+};
+
+static inline int q_num_set(const char *val, const struct kernel_param *kp,
+			    unsigned int device)
+{
+	struct pci_dev *pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI,
+					      device, NULL);
+	u32 n, q_num;
+	int ret;
+
+	if (!val)
+		return -EINVAL;
+
+	if (!pdev) {
+		q_num = min_t(u32, QM_QNUM_V1, QM_QNUM_V2);
+		pr_info("No device found currently, suppose queue number is %u\n",
+			q_num);
+	} else {
+		if (pdev->revision == QM_HW_V1)
+			q_num = QM_QNUM_V1;
+		else
+			q_num = QM_QNUM_V2;
+	}
+
+	ret = kstrtou32(val, 10, &n);
+	if (ret || n < QM_MIN_QNUM || n > q_num)
+		return -EINVAL;
+
+	return param_set_int(val, kp);
+}
+
+static inline int vfs_num_set(const char *val, const struct kernel_param *kp)
+{
+	u32 n;
+	int ret;
+
+	if (!val)
+		return -EINVAL;
+
+	ret = kstrtou32(val, 10, &n);
+	if (ret < 0)
+		return ret;
+
+	if (n > QM_MAX_VFS_NUM_V2)
+		return -EINVAL;
+
+	return param_set_int(val, kp);
+}
+
+static inline int mode_set(const char *val, const struct kernel_param *kp)
+{
+	u32 n;
+	int ret;
+
+	if (!val)
+		return -EINVAL;
+
+	ret = kstrtou32(val, 10, &n);
+	if (ret != 0 || (n != UACCE_MODE_SVA &&
+			 n != UACCE_MODE_NOUACCE))
+		return -EINVAL;
+
+	return param_set_int(val, kp);
+}
+
+static inline int uacce_mode_set(const char *val, const struct kernel_param *kp)
+{
+	return mode_set(val, kp);
+}
+
+static inline void hisi_qm_init_list(struct hisi_qm_list *qm_list)
+{
+	INIT_LIST_HEAD(&qm_list->list);
+	mutex_init(&qm_list->lock);
+}
+
+int hisi_qm_init(struct hisi_qm *qm);
+void hisi_qm_uninit(struct hisi_qm *qm);
+int hisi_qm_start(struct hisi_qm *qm);
+int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r);
+int hisi_qm_start_qp(struct hisi_qp *qp, unsigned long arg);
+int hisi_qm_stop_qp(struct hisi_qp *qp);
+int hisi_qp_send(struct hisi_qp *qp, const void *msg);
+void hisi_qm_debug_init(struct hisi_qm *qm);
+void hisi_qm_debug_regs_clear(struct hisi_qm *qm);
+int hisi_qm_sriov_enable(struct pci_dev *pdev, int max_vfs);
+int hisi_qm_sriov_disable(struct pci_dev *pdev, bool is_frozen);
+int hisi_qm_sriov_configure(struct pci_dev *pdev, int num_vfs);
+void hisi_qm_dev_err_init(struct hisi_qm *qm);
+void hisi_qm_dev_err_uninit(struct hisi_qm *qm);
+int hisi_qm_diff_regs_init(struct hisi_qm *qm,
+		struct dfx_diff_registers *dregs, int reg_len);
+void hisi_qm_diff_regs_uninit(struct hisi_qm *qm, int reg_len);
+void hisi_qm_acc_diff_regs_dump(struct hisi_qm *qm, struct seq_file *s,
+		struct dfx_diff_registers *dregs, int regs_len);
+
+pci_ers_result_t hisi_qm_dev_err_detected(struct pci_dev *pdev,
+					  pci_channel_state_t state);
+pci_ers_result_t hisi_qm_dev_slot_reset(struct pci_dev *pdev);
+void hisi_qm_reset_prepare(struct pci_dev *pdev);
+void hisi_qm_reset_done(struct pci_dev *pdev);
+
+int hisi_qm_wait_mb_ready(struct hisi_qm *qm);
+int hisi_qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
+	       bool op);
+
+struct hisi_acc_sgl_pool;
+struct hisi_acc_hw_sgl *hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
+	struct scatterlist *sgl, struct hisi_acc_sgl_pool *pool,
+	u32 index, dma_addr_t *hw_sgl_dma);
+void hisi_acc_sg_buf_unmap(struct device *dev, struct scatterlist *sgl,
+			   struct hisi_acc_hw_sgl *hw_sgl);
+struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev,
+						   u32 count, u32 sge_nr);
+void hisi_acc_free_sgl_pool(struct device *dev,
+			    struct hisi_acc_sgl_pool *pool);
+int hisi_qm_alloc_qps_node(struct hisi_qm_list *qm_list, int qp_num,
+			   u8 alg_type, int node, struct hisi_qp **qps);
+void hisi_qm_free_qps(struct hisi_qp **qps, int qp_num);
+void hisi_qm_dev_shutdown(struct pci_dev *pdev);
+void hisi_qm_wait_task_finish(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
+int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
+void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
+int hisi_qm_resume(struct device *dev);
+int hisi_qm_suspend(struct device *dev);
+void hisi_qm_pm_uninit(struct hisi_qm *qm);
+void hisi_qm_pm_init(struct hisi_qm *qm);
+int hisi_qm_get_dfx_access(struct hisi_qm *qm);
+void hisi_qm_put_dfx_access(struct hisi_qm *qm);
+void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset);
+u32 hisi_qm_get_hw_info(struct hisi_qm *qm,
+			const struct hisi_qm_cap_info *info_table,
+			u32 index, bool is_read);
+
+/* Used by VFIO ACC live migration driver */
+struct pci_driver *hisi_sec_get_pf_driver(void);
+struct pci_driver *hisi_hpre_get_pf_driver(void);
+struct pci_driver *hisi_zip_get_pf_driver(void);
+#endif
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index ddf9f7144c43..126a36571667 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -3,245 +3,112 @@
  * Copyright 2013 Red Hat Inc.
  *
  * Authors: Jérôme Glisse <jglisse@redhat.com>
- */
-/*
- * Heterogeneous Memory Management (HMM)
- *
- * See Documentation/vm/hmm.rst for reasons and overview of what HMM is and it
- * is for. Here we focus on the HMM API description, with some explanation of
- * the underlying implementation.
- *
- * Short description: HMM provides a set of helpers to share a virtual address
- * space between CPU and a device, so that the device can access any valid
- * address of the process (while still obeying memory protection). HMM also
- * provides helpers to migrate process memory to device memory, and back. Each
- * set of functionality (address space mirroring, and migration to and from
- * device memory) can be used independently of the other.
- *
- *
- * HMM address space mirroring API:
- *
- * Use HMM address space mirroring if you want to mirror a range of the CPU
- * page tables of a process into a device page table. Here, "mirror" means "keep
- * synchronized". Prerequisites: the device must provide the ability to write-
- * protect its page tables (at PAGE_SIZE granularity), and must be able to
- * recover from the resulting potential page faults.
  *
- * HMM guarantees that at any point in time, a given virtual address points to
- * either the same memory in both CPU and device page tables (that is: CPU and
- * device page tables each point to the same pages), or that one page table (CPU
- * or device) points to no entry, while the other still points to the old page
- * for the address. The latter case happens when the CPU page table update
- * happens first, and then the update is mirrored over to the device page table.
- * This does not cause any issue, because the CPU page table cannot start
- * pointing to a new page until the device page table is invalidated.
- *
- * HMM uses mmu_notifiers to monitor the CPU page tables, and forwards any
- * updates to each device driver that has registered a mirror. It also provides
- * some API calls to help with taking a snapshot of the CPU page table, and to
- * synchronize with any updates that might happen concurrently.
- *
- *
- * HMM migration to and from device memory:
- *
- * HMM provides a set of helpers to hotplug device memory as ZONE_DEVICE, with
- * a new MEMORY_DEVICE_PRIVATE type. This provides a struct page for each page
- * of the device memory, and allows the device driver to manage its memory
- * using those struct pages. Having struct pages for device memory makes
- * migration easier. Because that memory is not addressable by the CPU it must
- * never be pinned to the device; in other words, any CPU page fault can always
- * cause the device memory to be migrated (copied/moved) back to regular memory.
- *
- * A new migrate helper (migrate_vma()) has been added (see mm/migrate.c) that
- * allows use of a device DMA engine to perform the copy operation between
- * regular system memory and device memory.
+ * See Documentation/mm/hmm.rst for reasons and overview of what HMM is.
  */
 #ifndef LINUX_HMM_H
 #define LINUX_HMM_H
 
-#include <linux/kconfig.h>
-#include <asm/pgtable.h>
+#include <linux/mm.h>
 
-#include <linux/device.h>
-#include <linux/migrate.h>
-#include <linux/memremap.h>
-#include <linux/completion.h>
-#include <linux/mmu_notifier.h>
+struct mmu_interval_notifier;
 
 /*
- * hmm_pfn_flag_e - HMM flag enums
- *
- * Flags:
- * HMM_PFN_VALID: pfn is valid. It has, at least, read permission.
- * HMM_PFN_WRITE: CPU page table has write permission set
- * HMM_PFN_DEVICE_PRIVATE: private device memory (ZONE_DEVICE)
- *
- * The driver provides a flags array for mapping page protections to device
- * PTE bits. If the driver valid bit for an entry is bit 3,
- * i.e., (entry & (1 << 3)), then the driver must provide
- * an array in hmm_range.flags with hmm_range.flags[HMM_PFN_VALID] == 1 << 3.
- * Same logic apply to all flags. This is the same idea as vm_page_prot in vma
- * except that this is per device driver rather than per architecture.
+ * On output:
+ * 0             - The page is faultable and a future call with 
+ *                 HMM_PFN_REQ_FAULT could succeed.
+ * HMM_PFN_VALID - the pfn field points to a valid PFN. This PFN is at
+ *                 least readable. If dev_private_owner is !NULL then this could
+ *                 point at a DEVICE_PRIVATE page.
+ * HMM_PFN_WRITE - if the page memory can be written to (requires HMM_PFN_VALID)
+ * HMM_PFN_ERROR - accessing the pfn is impossible and the device should
+ *                 fail. ie poisoned memory, special pages, no vma, etc
+ *
+ * On input:
+ * 0                 - Return the current state of the page, do not fault it.
+ * HMM_PFN_REQ_FAULT - The output must have HMM_PFN_VALID or hmm_range_fault()
+ *                     will fail
+ * HMM_PFN_REQ_WRITE - The output must have HMM_PFN_WRITE or hmm_range_fault()
+ *                     will fail. Must be combined with HMM_PFN_REQ_FAULT.
  */
-enum hmm_pfn_flag_e {
-	HMM_PFN_VALID = 0,
-	HMM_PFN_WRITE,
-	HMM_PFN_DEVICE_PRIVATE,
-	HMM_PFN_FLAG_MAX
+enum hmm_pfn_flags {
+	/* Output fields and flags */
+	HMM_PFN_VALID = 1UL << (BITS_PER_LONG - 1),
+	HMM_PFN_WRITE = 1UL << (BITS_PER_LONG - 2),
+	HMM_PFN_ERROR = 1UL << (BITS_PER_LONG - 3),
+	HMM_PFN_ORDER_SHIFT = (BITS_PER_LONG - 8),
+
+	/* Input flags */
+	HMM_PFN_REQ_FAULT = HMM_PFN_VALID,
+	HMM_PFN_REQ_WRITE = HMM_PFN_WRITE,
+
+	HMM_PFN_FLAGS = 0xFFUL << HMM_PFN_ORDER_SHIFT,
 };
 
 /*
- * hmm_pfn_value_e - HMM pfn special value
- *
- * Flags:
- * HMM_PFN_ERROR: corresponding CPU page table entry points to poisoned memory
- * HMM_PFN_NONE: corresponding CPU page table entry is pte_none()
- * HMM_PFN_SPECIAL: corresponding CPU page table entry is special; i.e., the
- *      result of vmf_insert_pfn() or vm_insert_page(). Therefore, it should not
- *      be mirrored by a device, because the entry will never have HMM_PFN_VALID
- *      set and the pfn value is undefined.
- *
- * Driver provides values for none entry, error entry, and special entry.
- * Driver can alias (i.e., use same value) error and special, but
- * it should not alias none with error or special.
+ * hmm_pfn_to_page() - return struct page pointed to by a device entry
  *
- * HMM pfn value returned by hmm_vma_get_pfns() or hmm_vma_fault() will be:
- * hmm_range.values[HMM_PFN_ERROR] if CPU page table entry is poisonous,
- * hmm_range.values[HMM_PFN_NONE] if there is no CPU page table entry,
- * hmm_range.values[HMM_PFN_SPECIAL] if CPU page table entry is a special one
+ * This must be called under the caller 'user_lock' after a successful
+ * mmu_interval_read_begin(). The caller must have tested for HMM_PFN_VALID
+ * already.
  */
-enum hmm_pfn_value_e {
-	HMM_PFN_ERROR,
-	HMM_PFN_NONE,
-	HMM_PFN_SPECIAL,
-	HMM_PFN_VALUE_MAX
-};
+static inline struct page *hmm_pfn_to_page(unsigned long hmm_pfn)
+{
+	return pfn_to_page(hmm_pfn & ~HMM_PFN_FLAGS);
+}
+
+/*
+ * hmm_pfn_to_map_order() - return the CPU mapping size order
+ *
+ * This is optionally useful to optimize processing of the pfn result
+ * array. It indicates that the page starts at the order aligned VA and is
+ * 1<<order bytes long.  Every pfn within an high order page will have the
+ * same pfn flags, both access protections and the map_order.  The caller must
+ * be careful with edge cases as the start and end VA of the given page may
+ * extend past the range used with hmm_range_fault().
+ *
+ * This must be called under the caller 'user_lock' after a successful
+ * mmu_interval_read_begin(). The caller must have tested for HMM_PFN_VALID
+ * already.
+ */
+static inline unsigned int hmm_pfn_to_map_order(unsigned long hmm_pfn)
+{
+	return (hmm_pfn >> HMM_PFN_ORDER_SHIFT) & 0x1F;
+}
 
 /*
  * struct hmm_range - track invalidation lock on virtual address range
  *
  * @notifier: a mmu_interval_notifier that includes the start/end
  * @notifier_seq: result of mmu_interval_read_begin()
- * @hmm: the core HMM structure this range is active against
- * @vma: the vm area struct for the range
- * @list: all range lock are on a list
  * @start: range virtual start address (inclusive)
  * @end: range virtual end address (exclusive)
- * @pfns: array of pfns (big enough for the range)
- * @flags: pfn flags to match device driver page table
- * @values: pfn value for some special case (none, special, error, ...)
+ * @hmm_pfns: array of pfns (big enough for the range)
  * @default_flags: default flags for the range (write, read, ... see hmm doc)
  * @pfn_flags_mask: allows to mask pfn flags so that only default_flags matter
- * @pfn_shifts: pfn shift value (should be <= PAGE_SHIFT)
- * @valid: pfns array did not change since it has been fill by an HMM function
+ * @dev_private_owner: owner of device private pages
  */
 struct hmm_range {
 	struct mmu_interval_notifier *notifier;
 	unsigned long		notifier_seq;
 	unsigned long		start;
 	unsigned long		end;
-	uint64_t		*pfns;
-	const uint64_t		*flags;
-	const uint64_t		*values;
-	uint64_t		default_flags;
-	uint64_t		pfn_flags_mask;
-	uint8_t			pfn_shift;
+	unsigned long		*hmm_pfns;
+	unsigned long		default_flags;
+	unsigned long		pfn_flags_mask;
+	void			*dev_private_owner;
 };
 
 /*
- * hmm_device_entry_to_page() - return struct page pointed to by a device entry
- * @range: range use to decode device entry value
- * @entry: device entry value to get corresponding struct page from
- * Return: struct page pointer if entry is a valid, NULL otherwise
- *
- * If the device entry is valid (ie valid flag set) then return the struct page
- * matching the entry value. Otherwise return NULL.
+ * Please see Documentation/mm/hmm.rst for how to use the range API.
  */
-static inline struct page *hmm_device_entry_to_page(const struct hmm_range *range,
-						    uint64_t entry)
-{
-	if (entry == range->values[HMM_PFN_NONE])
-		return NULL;
-	if (entry == range->values[HMM_PFN_ERROR])
-		return NULL;
-	if (entry == range->values[HMM_PFN_SPECIAL])
-		return NULL;
-	if (!(entry & range->flags[HMM_PFN_VALID]))
-		return NULL;
-	return pfn_to_page(entry >> range->pfn_shift);
-}
-
-/*
- * hmm_device_entry_to_pfn() - return pfn value store in a device entry
- * @range: range use to decode device entry value
- * @entry: device entry to extract pfn from
- * Return: pfn value if device entry is valid, -1UL otherwise
- */
-static inline unsigned long
-hmm_device_entry_to_pfn(const struct hmm_range *range, uint64_t pfn)
-{
-	if (pfn == range->values[HMM_PFN_NONE])
-		return -1UL;
-	if (pfn == range->values[HMM_PFN_ERROR])
-		return -1UL;
-	if (pfn == range->values[HMM_PFN_SPECIAL])
-		return -1UL;
-	if (!(pfn & range->flags[HMM_PFN_VALID]))
-		return -1UL;
-	return (pfn >> range->pfn_shift);
-}
-
-/*
- * hmm_device_entry_from_page() - create a valid device entry for a page
- * @range: range use to encode HMM pfn value
- * @page: page for which to create the device entry
- * Return: valid device entry for the page
- */
-static inline uint64_t hmm_device_entry_from_page(const struct hmm_range *range,
-						  struct page *page)
-{
-	return (page_to_pfn(page) << range->pfn_shift) |
-		range->flags[HMM_PFN_VALID];
-}
-
-/*
- * hmm_device_entry_from_pfn() - create a valid device entry value from pfn
- * @range: range use to encode HMM pfn value
- * @pfn: pfn value for which to create the device entry
- * Return: valid device entry for the pfn
- */
-static inline uint64_t hmm_device_entry_from_pfn(const struct hmm_range *range,
-						 unsigned long pfn)
-{
-	return (pfn << range->pfn_shift) |
-		range->flags[HMM_PFN_VALID];
-}
-
-/*
- * Retry fault if non-blocking, drop mmap_sem and return -EAGAIN in that case.
- */
-#define HMM_FAULT_ALLOW_RETRY		(1 << 0)
-
-/* Don't fault in missing PTEs, just snapshot the current state. */
-#define HMM_FAULT_SNAPSHOT		(1 << 1)
-
-#ifdef CONFIG_HMM_MIRROR
-/*
- * Please see Documentation/vm/hmm.rst for how to use the range API.
- */
-long hmm_range_fault(struct hmm_range *range, unsigned int flags);
-#else
-static inline long hmm_range_fault(struct hmm_range *range, unsigned int flags)
-{
-	return -EOPNOTSUPP;
-}
-#endif
+int hmm_range_fault(struct hmm_range *range);
 
 /*
  * HMM_RANGE_DEFAULT_TIMEOUT - default timeout (ms) when waiting for a range
  *
  * When waiting for mmu notifiers we need some kind of time out otherwise we
- * could potentialy wait for ever, 1000ms ie 1s sounds like a long time to
+ * could potentially wait for ever, 1000ms ie 1s sounds like a long time to
  * wait already.
  */
 #define HMM_RANGE_DEFAULT_TIMEOUT 1000
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 62d216ff1097..cb2100d9b0ff 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -7,6 +7,8 @@
 #define __LINUX_HOST1X_H
 
 #include <linux/device.h>
+#include <linux/dma-direction.h>
+#include <linux/spinlock.h>
 #include <linux/types.h>
 
 enum host1x_class {
@@ -15,21 +17,57 @@ enum host1x_class {
 	HOST1X_CLASS_GR2D_SB = 0x52,
 	HOST1X_CLASS_VIC = 0x5D,
 	HOST1X_CLASS_GR3D = 0x60,
+	HOST1X_CLASS_NVDEC = 0xF0,
+	HOST1X_CLASS_NVDEC1 = 0xF5,
 };
 
+struct host1x;
 struct host1x_client;
 struct iommu_group;
 
+u64 host1x_get_dma_mask(struct host1x *host1x);
+
+/**
+ * struct host1x_bo_cache - host1x buffer object cache
+ * @mappings: list of mappings
+ * @lock: synchronizes accesses to the list of mappings
+ *
+ * Note that entries are not periodically evicted from this cache and instead need to be
+ * explicitly released. This is used primarily for DRM/KMS where the cache's reference is
+ * released when the last reference to a buffer object represented by a mapping in this
+ * cache is dropped.
+ */
+struct host1x_bo_cache {
+	struct list_head mappings;
+	struct mutex lock;
+};
+
+static inline void host1x_bo_cache_init(struct host1x_bo_cache *cache)
+{
+	INIT_LIST_HEAD(&cache->mappings);
+	mutex_init(&cache->lock);
+}
+
+static inline void host1x_bo_cache_destroy(struct host1x_bo_cache *cache)
+{
+	/* XXX warn if not empty? */
+	mutex_destroy(&cache->lock);
+}
+
 /**
  * struct host1x_client_ops - host1x client operations
+ * @early_init: host1x client early initialization code
  * @init: host1x client initialization code
  * @exit: host1x client tear down code
+ * @late_exit: host1x client late tear down code
  * @suspend: host1x client suspend code
  * @resume: host1x client resume code
  */
 struct host1x_client_ops {
+	int (*early_init)(struct host1x_client *client);
 	int (*init)(struct host1x_client *client);
 	int (*exit)(struct host1x_client *client);
+	int (*late_exit)(struct host1x_client *client);
 	int (*suspend)(struct host1x_client *client);
 	int (*resume)(struct host1x_client *client);
 };
@@ -45,6 +83,10 @@ struct host1x_client_ops {
  * @channel: host1x channel associated with this client
  * @syncpts: array of syncpoints requested for this client
  * @num_syncpts: number of syncpoints requested for this client
+ * @parent: pointer to parent structure
+ * @usecount: reference count for this structure
+ * @lock: mutex for mutually exclusive concurrency
+ * @cache: host1x buffer object cache
  */
 struct host1x_client {
 	struct list_head list;
@@ -63,6 +105,8 @@ struct host1x_client {
 	struct host1x_client *parent;
 	unsigned int usecount;
 	struct mutex lock;
+
+	struct host1x_bo_cache cache;
 };
 
 /*
@@ -72,23 +116,48 @@ struct host1x_client {
 struct host1x_bo;
 struct sg_table;
 
+struct host1x_bo_mapping {
+	struct kref ref;
+	struct dma_buf_attachment *attach;
+	enum dma_data_direction direction;
+	struct list_head list;
+	struct host1x_bo *bo;
+	struct sg_table *sgt;
+	unsigned int chunks;
+	struct device *dev;
+	dma_addr_t phys;
+	size_t size;
+
+	struct host1x_bo_cache *cache;
+	struct list_head entry;
+};
+
+static inline struct host1x_bo_mapping *to_host1x_bo_mapping(struct kref *ref)
+{
+	return container_of(ref, struct host1x_bo_mapping, ref);
+}
+
 struct host1x_bo_ops {
 	struct host1x_bo *(*get)(struct host1x_bo *bo);
 	void (*put)(struct host1x_bo *bo);
-	struct sg_table *(*pin)(struct device *dev, struct host1x_bo *bo,
-				dma_addr_t *phys);
-	void (*unpin)(struct device *dev, struct sg_table *sgt);
+	struct host1x_bo_mapping *(*pin)(struct device *dev, struct host1x_bo *bo,
+					 enum dma_data_direction dir);
+	void (*unpin)(struct host1x_bo_mapping *map);
 	void *(*mmap)(struct host1x_bo *bo);
 	void (*munmap)(struct host1x_bo *bo, void *addr);
 };
 
 struct host1x_bo {
 	const struct host1x_bo_ops *ops;
+	struct list_head mappings;
+	spinlock_t lock;
 };
 
 static inline void host1x_bo_init(struct host1x_bo *bo,
 				  const struct host1x_bo_ops *ops)
 {
+	INIT_LIST_HEAD(&bo->mappings);
+	spin_lock_init(&bo->lock);
 	bo->ops = ops;
 }
 
@@ -102,18 +171,10 @@ static inline void host1x_bo_put(struct host1x_bo *bo)
 	bo->ops->put(bo);
 }
 
-static inline struct sg_table *host1x_bo_pin(struct device *dev,
-					     struct host1x_bo *bo,
-					     dma_addr_t *phys)
-{
-	return bo->ops->pin(dev, bo, phys);
-}
-
-static inline void host1x_bo_unpin(struct device *dev, struct host1x_bo *bo,
-				   struct sg_table *sgt)
-{
-	bo->ops->unpin(dev, sgt);
-}
+struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo,
+					enum dma_data_direction dir,
+					struct host1x_bo_cache *cache);
+void host1x_bo_unpin(struct host1x_bo_mapping *map);
 
 static inline void *host1x_bo_mmap(struct host1x_bo *bo)
 {
@@ -136,7 +197,9 @@ struct host1x_syncpt_base;
 struct host1x_syncpt;
 struct host1x;
 
-struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id);
+struct host1x_syncpt *host1x_syncpt_get_by_id(struct host1x *host, u32 id);
+struct host1x_syncpt *host1x_syncpt_get_by_id_noref(struct host1x *host, u32 id);
+struct host1x_syncpt *host1x_syncpt_get(struct host1x_syncpt *sp);
 u32 host1x_syncpt_id(struct host1x_syncpt *sp);
 u32 host1x_syncpt_read_min(struct host1x_syncpt *sp);
 u32 host1x_syncpt_read_max(struct host1x_syncpt *sp);
@@ -147,11 +210,19 @@ int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout,
 		       u32 *value);
 struct host1x_syncpt *host1x_syncpt_request(struct host1x_client *client,
 					    unsigned long flags);
-void host1x_syncpt_free(struct host1x_syncpt *sp);
+void host1x_syncpt_put(struct host1x_syncpt *sp);
+struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host,
+					  unsigned long flags,
+					  const char *name);
 
 struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp);
 u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base);
 
+void host1x_syncpt_release_vblank_reservation(struct host1x_client *client,
+					      u32 syncpt_id);
+
+struct dma_fence *host1x_fence_create(struct host1x_syncpt *sp, u32 threshold);
+
 /*
  * host1x channel
  */
@@ -161,6 +232,7 @@ struct host1x_job;
 
 struct host1x_channel *host1x_channel_request(struct host1x_client *client);
 struct host1x_channel *host1x_channel_get(struct host1x_channel *channel);
+void host1x_channel_stop(struct host1x_channel *channel);
 void host1x_channel_put(struct host1x_channel *channel);
 int host1x_job_submit(struct host1x_job *job);
 
@@ -198,8 +270,8 @@ struct host1x_job {
 	struct host1x_client *client;
 
 	/* Gathers and their memory */
-	struct host1x_job_gather *gathers;
-	unsigned int num_gathers;
+	struct host1x_job_cmd *cmds;
+	unsigned int num_cmds;
 
 	/* Array of handles to be pinned & unpinned */
 	struct host1x_reloc *relocs;
@@ -212,13 +284,19 @@ struct host1x_job {
 	dma_addr_t *reloc_addr_phys;
 
 	/* Sync point id, number of increments and end related to the submit */
-	u32 syncpt_id;
+	struct host1x_syncpt *syncpt;
 	u32 syncpt_incrs;
 	u32 syncpt_end;
 
+	/* Completion waiter ref */
+	void *waiter;
+
 	/* Maximum time to wait for this job */
 	unsigned int timeout;
 
+	/* Job has timed out and should be released */
+	bool cancelled;
+
 	/* Index and number of slots used in the push buffer */
 	unsigned int first_get;
 	unsigned int num_slots;
@@ -239,12 +317,33 @@ struct host1x_job {
 
 	/* Add a channel wait for previous ops to complete */
 	bool serialize;
+
+	/* Fast-forward syncpoint increments on job timeout */
+	bool syncpt_recovery;
+
+	/* Callback called when job is freed */
+	void (*release)(struct host1x_job *job);
+	void *user_data;
+
+	/* Whether host1x-side firewall should be ran for this job or not */
+	bool enable_firewall;
+
+	/* Options for configuring engine data stream ID */
+	/* Context device to use for job */
+	struct host1x_memory_context *memory_context;
+	/* Stream ID to use if context isolation is disabled (!memory_context) */
+	u32 engine_fallback_streamid;
+	/* Engine offset to program stream ID to */
+	u32 engine_streamid_offset;
 };
 
 struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
-				    u32 num_cmdbufs, u32 num_relocs);
+				    u32 num_cmdbufs, u32 num_relocs,
+				    bool skip_firewall);
 void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
 			   unsigned int words, unsigned int offset);
+void host1x_job_add_wait(struct host1x_job *job, u32 id, u32 thresh,
+			 bool relative, u32 next_class);
 struct host1x_job *host1x_job_get(struct host1x_job *job);
 void host1x_job_put(struct host1x_job *job);
 int host1x_job_pin(struct host1x_job *job, struct device *dev);
@@ -314,7 +413,32 @@ static inline struct host1x_device *to_host1x_device(struct device *dev)
 int host1x_device_init(struct host1x_device *device);
 int host1x_device_exit(struct host1x_device *device);
 
-int host1x_client_register(struct host1x_client *client);
+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key);
+void host1x_client_exit(struct host1x_client *client);
+
+#define host1x_client_init(client)			\
+	({						\
+		static struct lock_class_key __key;	\
+		__host1x_client_init(client, &__key);	\
+	})
+
+int __host1x_client_register(struct host1x_client *client);
+
+/*
+ * Note that this wrapper calls __host1x_client_init() for compatibility
+ * with existing callers. Callers that want to separately initialize and
+ * register a host1x client must first initialize using either of the
+ * __host1x_client_init() or host1x_client_init() functions and then use
+ * the low-level __host1x_client_register() function to avoid the client
+ * getting reinitialized.
+ */
+#define host1x_client_register(client)			\
+	({						\
+		static struct lock_class_key __key;	\
+		__host1x_client_init(client, &__key);	\
+		__host1x_client_register(client);	\
+	})
+
 int host1x_client_unregister(struct host1x_client *client);
 
 int host1x_client_suspend(struct host1x_client *client);
@@ -322,10 +446,46 @@ int host1x_client_resume(struct host1x_client *client);
 
 struct tegra_mipi_device;
 
-struct tegra_mipi_device *tegra_mipi_request(struct device *device);
+struct tegra_mipi_device *tegra_mipi_request(struct device *device,
+					     struct device_node *np);
 void tegra_mipi_free(struct tegra_mipi_device *device);
 int tegra_mipi_enable(struct tegra_mipi_device *device);
 int tegra_mipi_disable(struct tegra_mipi_device *device);
-int tegra_mipi_calibrate(struct tegra_mipi_device *device);
+int tegra_mipi_start_calibration(struct tegra_mipi_device *device);
+int tegra_mipi_finish_calibration(struct tegra_mipi_device *device);
+
+/* host1x memory contexts */
+
+struct host1x_memory_context {
+	struct host1x *host;
+
+	refcount_t ref;
+	struct pid *owner;
+
+	struct device dev;
+	u64 dma_mask;
+	u32 stream_id;
+};
+
+#ifdef CONFIG_IOMMU_API
+struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x,
+							  struct pid *pid);
+void host1x_memory_context_get(struct host1x_memory_context *cd);
+void host1x_memory_context_put(struct host1x_memory_context *cd);
+#else
+static inline struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x,
+									struct pid *pid)
+{
+	return NULL;
+}
+
+static inline void host1x_memory_context_get(struct host1x_memory_context *cd)
+{
+}
+
+static inline void host1x_memory_context_put(struct host1x_memory_context *cd)
+{
+}
+#endif
 
 #endif
diff --git a/include/linux/host1x_context_bus.h b/include/linux/host1x_context_bus.h
new file mode 100644
index 000000000000..72462737a6db
--- /dev/null
+++ b/include/linux/host1x_context_bus.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2021, NVIDIA Corporation. All rights reserved.
+ */
+
+#ifndef __LINUX_HOST1X_CONTEXT_BUS_H
+#define __LINUX_HOST1X_CONTEXT_BUS_H
+
+#include <linux/device.h>
+
+#ifdef CONFIG_TEGRA_HOST1X_CONTEXT_BUS
+extern struct bus_type host1x_context_device_bus_type;
+#endif
+
+#endif
diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h
index 6f1dee7e67e0..9be8704e2d38 100644
--- a/include/linux/hp_sdc.h
+++ b/include/linux/hp_sdc.h
@@ -180,7 +180,7 @@ switch (val) {						\
 
 #define HP_SDC_CMD_SET_IM	0x40    /* 010xxxxx == set irq mask */
 
-/* The documents provided do not explicitly state that all registers betweem 
+/* The documents provided do not explicitly state that all registers between
  * 0x01 and 0x1f inclusive can be read by sending their register index as a 
  * command, but this is implied and appears to be the case.
  */
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 15c8ac313678..0ee140176f10 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/percpu.h>
+#include <linux/seqlock.h>
 #include <linux/timer.h>
 #include <linux/timerqueue.h>
 
@@ -159,7 +160,7 @@ struct hrtimer_clock_base {
 	struct hrtimer_cpu_base	*cpu_base;
 	unsigned int		index;
 	clockid_t		clockid;
-	seqcount_t		seq;
+	seqcount_raw_spinlock_t	seq;
 	struct hrtimer		*running;
 	struct timerqueue_head	active;
 	ktime_t			(*get_time)(void);
@@ -317,16 +318,12 @@ struct clock_event_device;
 
 extern void hrtimer_interrupt(struct clock_event_device *dev);
 
-extern void clock_was_set_delayed(void);
-
 extern unsigned int hrtimer_resolution;
 
 #else
 
 #define hrtimer_resolution	(unsigned int)LOW_RES_NSEC
 
-static inline void clock_was_set_delayed(void) { }
-
 #endif
 
 static inline ktime_t
@@ -350,13 +347,13 @@ hrtimer_expires_remaining_adjusted(const struct hrtimer *timer)
 						    timer->base->get_time());
 }
 
-extern void clock_was_set(void);
 #ifdef CONFIG_TIMERFD
 extern void timerfd_clock_was_set(void);
+extern void timerfd_resume(void);
 #else
 static inline void timerfd_clock_was_set(void) { }
+static inline void timerfd_resume(void) { }
 #endif
-extern void hrtimers_resume(void);
 
 DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
 
@@ -446,6 +443,10 @@ static inline void hrtimer_restart(struct hrtimer *timer)
 /* Query timers: */
 extern ktime_t __hrtimer_get_remaining(const struct hrtimer *timer, bool adjust);
 
+/**
+ * hrtimer_get_remaining - get remaining time for the timer
+ * @timer:	the timer to read
+ */
 static inline ktime_t hrtimer_get_remaining(const struct hrtimer *timer)
 {
 	return __hrtimer_get_remaining(timer, false);
@@ -457,7 +458,7 @@ extern u64 hrtimer_next_event_without(const struct hrtimer *exclude);
 extern bool hrtimer_active(const struct hrtimer *timer);
 
 /**
- * hrtimer_is_queued = check, whether the timer is on one of the queues
+ * hrtimer_is_queued - check, whether the timer is on one of the queues
  * @timer:	Timer to check
  *
  * Returns: True if the timer is queued, false otherwise
diff --git a/include/linux/hrtimer_api.h b/include/linux/hrtimer_api.h
new file mode 100644
index 000000000000..8d9700894468
--- /dev/null
+++ b/include/linux/hrtimer_api.h
@@ -0,0 +1 @@
+#include <linux/hrtimer.h>
diff --git a/include/linux/htcpld.h b/include/linux/htcpld.h
index 842fce69ac06..5f8ac9b1d724 100644
--- a/include/linux/htcpld.h
+++ b/include/linux/htcpld.h
@@ -13,8 +13,6 @@ struct htcpld_chip_platform_data {
 };
 
 struct htcpld_core_platform_data {
-	unsigned int                      int_reset_gpio_hi;
-	unsigned int                      int_reset_gpio_lo;
 	unsigned int                      i2c_adapter_id;
 
 	struct htcpld_chip_platform_data  *chip;
diff --git a/include/linux/hte.h b/include/linux/hte.h
new file mode 100644
index 000000000000..8289055061ab
--- /dev/null
+++ b/include/linux/hte.h
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_HTE_H
+#define __LINUX_HTE_H
+
+#include <linux/errno.h>
+
+struct hte_chip;
+struct hte_device;
+struct of_phandle_args;
+
+/**
+ * enum hte_edge - HTE line edge flags.
+ *
+ * @HTE_EDGE_NO_SETUP: No edge setup. In this case consumer will setup edges,
+ * for example during request irq call.
+ * @HTE_RISING_EDGE_TS: Rising edge.
+ * @HTE_FALLING_EDGE_TS: Falling edge.
+ *
+ */
+enum hte_edge {
+	HTE_EDGE_NO_SETUP = 1U << 0,
+	HTE_RISING_EDGE_TS = 1U << 1,
+	HTE_FALLING_EDGE_TS = 1U << 2,
+};
+
+/**
+ * enum hte_return - HTE subsystem return values used during callback.
+ *
+ * @HTE_CB_HANDLED: The consumer handled the data.
+ * @HTE_RUN_SECOND_CB: The consumer needs further processing, in that case
+ * HTE subsystem calls secondary callback provided by the consumer where it
+ * is allowed to sleep.
+ */
+enum hte_return {
+	HTE_CB_HANDLED,
+	HTE_RUN_SECOND_CB,
+};
+
+/**
+ * struct hte_ts_data - HTE timestamp data.
+ *
+ * @tsc: Timestamp value.
+ * @seq: Sequence counter of the timestamps.
+ * @raw_level: Level of the line at the timestamp if provider supports it,
+ * -1 otherwise.
+ */
+struct hte_ts_data {
+	u64 tsc;
+	u64 seq;
+	int raw_level;
+};
+
+/**
+ * struct hte_clk_info - Clock source info that HTE provider uses to timestamp.
+ *
+ * @hz: Supported clock rate in HZ, for example 1KHz clock = 1000.
+ * @type: Supported clock type.
+ */
+struct hte_clk_info {
+	u64 hz;
+	clockid_t type;
+};
+
+/**
+ * typedef hte_ts_cb_t - HTE timestamp data processing primary callback.
+ *
+ * The callback is used to push timestamp data to the client and it is
+ * not allowed to sleep.
+ *
+ * @ts: HW timestamp data.
+ * @data: Client supplied data.
+ */
+typedef enum hte_return (*hte_ts_cb_t)(struct hte_ts_data *ts, void *data);
+
+/**
+ * typedef hte_ts_sec_cb_t - HTE timestamp data processing secondary callback.
+ *
+ * This is used when the client needs further processing where it is
+ * allowed to sleep.
+ *
+ * @data: Client supplied data.
+ *
+ */
+typedef enum hte_return (*hte_ts_sec_cb_t)(void *data);
+
+/**
+ * struct hte_line_attr - Line attributes.
+ *
+ * @line_id: The logical ID understood by the consumers and providers.
+ * @line_data: Line data related to line_id.
+ * @edge_flags: Edge setup flags.
+ * @name: Descriptive name of the entity that is being monitored for the
+ * hardware timestamping. If null, HTE core will construct the name.
+ *
+ */
+struct hte_line_attr {
+	u32 line_id;
+	void *line_data;
+	unsigned long edge_flags;
+	const char *name;
+};
+
+/**
+ * struct hte_ts_desc - HTE timestamp descriptor.
+ *
+ * This structure is a communication token between consumers to subsystem
+ * and subsystem to providers.
+ *
+ * @attr: The line attributes.
+ * @hte_data: Subsystem's private data, set by HTE subsystem.
+ */
+struct hte_ts_desc {
+	struct hte_line_attr attr;
+	void *hte_data;
+};
+
+/**
+ * struct hte_ops - HTE operations set by providers.
+ *
+ * @request: Hook for requesting a HTE timestamp. Returns 0 on success,
+ * non-zero for failures.
+ * @release: Hook for releasing a HTE timestamp. Returns 0 on success,
+ * non-zero for failures.
+ * @enable: Hook to enable the specified timestamp. Returns 0 on success,
+ * non-zero for failures.
+ * @disable: Hook to disable specified timestamp. Returns 0 on success,
+ * non-zero for failures.
+ * @get_clk_src_info: Hook to get the clock information the provider uses
+ * to timestamp. Returns 0 for success and negative error code for failure. On
+ * success HTE subsystem fills up provided struct hte_clk_info.
+ *
+ * xlated_id parameter is used to communicate between HTE subsystem and the
+ * providers and is translated by the provider.
+ */
+struct hte_ops {
+	int (*request)(struct hte_chip *chip, struct hte_ts_desc *desc,
+		       u32 xlated_id);
+	int (*release)(struct hte_chip *chip, struct hte_ts_desc *desc,
+		       u32 xlated_id);
+	int (*enable)(struct hte_chip *chip, u32 xlated_id);
+	int (*disable)(struct hte_chip *chip, u32 xlated_id);
+	int (*get_clk_src_info)(struct hte_chip *chip,
+				struct hte_clk_info *ci);
+};
+
+/**
+ * struct hte_chip - Abstract HTE chip.
+ *
+ * @name: functional name of the HTE IP block.
+ * @dev: device providing the HTE.
+ * @ops: callbacks for this HTE.
+ * @nlines: number of lines/signals supported by this chip.
+ * @xlate_of: Callback which translates consumer supplied logical ids to
+ * physical ids, return 0 for the success and negative for the failures.
+ * It stores (between 0 to @nlines) in xlated_id parameter for the success.
+ * @xlate_plat: Same as above but for the consumers with no DT node.
+ * @match_from_linedata: Match HTE device using the line_data.
+ * @of_hte_n_cells: Number of cells used to form the HTE specifier.
+ * @gdev: HTE subsystem abstract device, internal to the HTE subsystem.
+ * @data: chip specific private data.
+ */
+struct hte_chip {
+	const char *name;
+	struct device *dev;
+	const struct hte_ops *ops;
+	u32 nlines;
+	int (*xlate_of)(struct hte_chip *gc,
+			const struct of_phandle_args *args,
+			struct hte_ts_desc *desc, u32 *xlated_id);
+	int (*xlate_plat)(struct hte_chip *gc, struct hte_ts_desc *desc,
+			 u32 *xlated_id);
+	bool (*match_from_linedata)(const struct hte_chip *chip,
+				    const struct hte_ts_desc *hdesc);
+	u8 of_hte_n_cells;
+
+	struct hte_device *gdev;
+	void *data;
+};
+
+#if IS_ENABLED(CONFIG_HTE)
+/* HTE APIs for the providers */
+int devm_hte_register_chip(struct hte_chip *chip);
+int hte_push_ts_ns(const struct hte_chip *chip, u32 xlated_id,
+		   struct hte_ts_data *data);
+
+/* HTE APIs for the consumers */
+int hte_init_line_attr(struct hte_ts_desc *desc, u32 line_id,
+		       unsigned long edge_flags, const char *name,
+		       void *data);
+int hte_ts_get(struct device *dev, struct hte_ts_desc *desc, int index);
+int hte_ts_put(struct hte_ts_desc *desc);
+int hte_request_ts_ns(struct hte_ts_desc *desc, hte_ts_cb_t cb,
+		      hte_ts_sec_cb_t tcb, void *data);
+int devm_hte_request_ts_ns(struct device *dev, struct hte_ts_desc *desc,
+			   hte_ts_cb_t cb, hte_ts_sec_cb_t tcb, void *data);
+int of_hte_req_count(struct device *dev);
+int hte_enable_ts(struct hte_ts_desc *desc);
+int hte_disable_ts(struct hte_ts_desc *desc);
+int hte_get_clk_src_info(const struct hte_ts_desc *desc,
+			 struct hte_clk_info *ci);
+
+#else /* !CONFIG_HTE */
+static inline int devm_hte_register_chip(struct hte_chip *chip)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int hte_push_ts_ns(const struct hte_chip *chip,
+				 u32 xlated_id,
+				 const struct hte_ts_data *data)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int hte_init_line_attr(struct hte_ts_desc *desc, u32 line_id,
+				     unsigned long edge_flags,
+				     const char *name, void *data)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int hte_ts_get(struct device *dev, struct hte_ts_desc *desc,
+			     int index)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int hte_ts_put(struct hte_ts_desc *desc)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int hte_request_ts_ns(struct hte_ts_desc *desc, hte_ts_cb_t cb,
+				    hte_ts_sec_cb_t tcb, void *data)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int devm_hte_request_ts_ns(struct device *dev,
+					 struct hte_ts_desc *desc,
+					 hte_ts_cb_t cb,
+					 hte_ts_sec_cb_t tcb,
+					 void *data)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int of_hte_req_count(struct device *dev)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int hte_enable_ts(struct hte_ts_desc *desc)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int hte_disable_ts(struct hte_ts_desc *desc)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int hte_get_clk_src_info(const struct hte_ts_desc *desc,
+				       struct hte_clk_info *ci)
+{
+	return -EOPNOTSUPP;
+}
+#endif /* !CONFIG_HTE */
+
+#endif
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 5aca3d1bdb32..a1341fdcf666 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -7,49 +7,79 @@
 
 #include <linux/fs.h> /* only for vma_is_dax() */
 
-extern vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf);
-extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
-			 pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
-			 struct vm_area_struct *vma);
-extern void huge_pmd_set_accessed(struct vm_fault *vmf, pmd_t orig_pmd);
-extern int copy_huge_pud(struct mm_struct *dst_mm, struct mm_struct *src_mm,
-			 pud_t *dst_pud, pud_t *src_pud, unsigned long addr,
-			 struct vm_area_struct *vma);
+vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf);
+int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
+		  pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
+		  struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma);
+void huge_pmd_set_accessed(struct vm_fault *vmf);
+int copy_huge_pud(struct mm_struct *dst_mm, struct mm_struct *src_mm,
+		  pud_t *dst_pud, pud_t *src_pud, unsigned long addr,
+		  struct vm_area_struct *vma);
 
 #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
-extern void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud);
+void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud);
 #else
 static inline void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud)
 {
 }
 #endif
 
-extern vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf, pmd_t orig_pmd);
-extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
-					  unsigned long addr,
-					  pmd_t *pmd,
-					  unsigned int flags);
-extern bool madvise_free_huge_pmd(struct mmu_gather *tlb,
-			struct vm_area_struct *vma,
-			pmd_t *pmd, unsigned long addr, unsigned long next);
-extern int zap_huge_pmd(struct mmu_gather *tlb,
-			struct vm_area_struct *vma,
-			pmd_t *pmd, unsigned long addr);
-extern int zap_huge_pud(struct mmu_gather *tlb,
-			struct vm_area_struct *vma,
-			pud_t *pud, unsigned long addr);
-extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
-			unsigned long addr, unsigned long end,
-			unsigned char *vec);
-extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
-			 unsigned long new_addr, unsigned long old_end,
-			 pmd_t *old_pmd, pmd_t *new_pmd);
-extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
-			unsigned long addr, pgprot_t newprot,
-			int prot_numa);
-vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn, bool write);
-vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, bool write);
+vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf);
+struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
+				   unsigned long addr, pmd_t *pmd,
+				   unsigned int flags);
+bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
+			   pmd_t *pmd, unsigned long addr, unsigned long next);
+int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd,
+		 unsigned long addr);
+int zap_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, pud_t *pud,
+		 unsigned long addr);
+bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
+		   unsigned long new_addr, pmd_t *old_pmd, pmd_t *new_pmd);
+int change_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
+		    pmd_t *pmd, unsigned long addr, pgprot_t newprot,
+		    unsigned long cp_flags);
+vm_fault_t vmf_insert_pfn_pmd_prot(struct vm_fault *vmf, pfn_t pfn,
+				   pgprot_t pgprot, bool write);
+
+/**
+ * vmf_insert_pfn_pmd - insert a pmd size pfn
+ * @vmf: Structure describing the fault
+ * @pfn: pfn to insert
+ * @pgprot: page protection to use
+ * @write: whether it's a write fault
+ *
+ * Insert a pmd size pfn. See vmf_insert_pfn() for additional info.
+ *
+ * Return: vm_fault_t value.
+ */
+static inline vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn,
+					    bool write)
+{
+	return vmf_insert_pfn_pmd_prot(vmf, pfn, vmf->vma->vm_page_prot, write);
+}
+vm_fault_t vmf_insert_pfn_pud_prot(struct vm_fault *vmf, pfn_t pfn,
+				   pgprot_t pgprot, bool write);
+
+/**
+ * vmf_insert_pfn_pud - insert a pud size pfn
+ * @vmf: Structure describing the fault
+ * @pfn: pfn to insert
+ * @pgprot: page protection to use
+ * @write: whether it's a write fault
+ *
+ * Insert a pud size pfn. See vmf_insert_pfn() for additional info.
+ *
+ * Return: vm_fault_t value.
+ */
+static inline vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn,
+					    bool write)
+{
+	return vmf_insert_pfn_pud_prot(vmf, pfn, vmf->vma->vm_page_prot, write);
+}
+
 enum transparent_hugepage_flag {
+	TRANSPARENT_HUGEPAGE_NEVER_DAX,
 	TRANSPARENT_HUGEPAGE_FLAG,
 	TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
 	TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG,
@@ -58,21 +88,18 @@ enum transparent_hugepage_flag {
 	TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG,
 	TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG,
 	TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG,
-#ifdef CONFIG_DEBUG_VM
-	TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG,
-#endif
 };
 
 struct kobject;
 struct kobj_attribute;
 
-extern ssize_t single_hugepage_flag_store(struct kobject *kobj,
-				 struct kobj_attribute *attr,
-				 const char *buf, size_t count,
-				 enum transparent_hugepage_flag flag);
-extern ssize_t single_hugepage_flag_show(struct kobject *kobj,
-				struct kobj_attribute *attr, char *buf,
-				enum transparent_hugepage_flag flag);
+ssize_t single_hugepage_flag_store(struct kobject *kobj,
+				   struct kobj_attribute *attr,
+				   const char *buf, size_t count,
+				   enum transparent_hugepage_flag flag);
+ssize_t single_hugepage_flag_show(struct kobject *kobj,
+				  struct kobj_attribute *attr, char *buf,
+				  enum transparent_hugepage_flag flag);
 extern struct kobj_attribute shmem_enabled_attr;
 
 #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
@@ -87,82 +114,74 @@ extern struct kobj_attribute shmem_enabled_attr;
 #define HPAGE_PUD_SIZE	((1UL) << HPAGE_PUD_SHIFT)
 #define HPAGE_PUD_MASK	(~(HPAGE_PUD_SIZE - 1))
 
-extern bool is_vma_temporary_stack(struct vm_area_struct *vma);
-
 extern unsigned long transparent_hugepage_flags;
 
+#define hugepage_flags_enabled()					       \
+	(transparent_hugepage_flags &				       \
+	 ((1<<TRANSPARENT_HUGEPAGE_FLAG) |		       \
+	  (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG)))
+#define hugepage_flags_always()				\
+	(transparent_hugepage_flags &			\
+	 (1<<TRANSPARENT_HUGEPAGE_FLAG))
+
 /*
- * to be used on vmas which are known to support THP.
- * Use transparent_hugepage_enabled otherwise
+ * Do the below checks:
+ *   - For file vma, check if the linear page offset of vma is
+ *     HPAGE_PMD_NR aligned within the file.  The hugepage is
+ *     guaranteed to be hugepage-aligned within the file, but we must
+ *     check that the PMD-aligned addresses in the VMA map to
+ *     PMD-aligned offsets within the file, else the hugepage will
+ *     not be PMD-mappable.
+ *   - For all vmas, check if the haddr is in an aligned HPAGE_PMD_SIZE
+ *     area.
  */
-static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma)
-{
-	if (vma->vm_flags & VM_NOHUGEPAGE)
-		return false;
-
-	if (is_vma_temporary_stack(vma))
-		return false;
-
-	if (test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))
-		return false;
-
-	if (transparent_hugepage_flags & (1 << TRANSPARENT_HUGEPAGE_FLAG))
-		return true;
-	/*
-	 * For dax vmas, try to always use hugepage mappings. If the kernel does
-	 * not support hugepages, fsdax mappings will fallback to PAGE_SIZE
-	 * mappings, and device-dax namespaces, that try to guarantee a given
-	 * mapping size, will fail to enable
-	 */
-	if (vma_is_dax(vma))
-		return true;
-
-	if (transparent_hugepage_flags &
-				(1 << TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG))
-		return !!(vma->vm_flags & VM_HUGEPAGE);
-
-	return false;
-}
-
-bool transparent_hugepage_enabled(struct vm_area_struct *vma);
-
-#define HPAGE_CACHE_INDEX_MASK (HPAGE_PMD_NR - 1)
-
 static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,
-		unsigned long haddr)
+		unsigned long addr)
 {
+	unsigned long haddr;
+
 	/* Don't have to check pgoff for anonymous vma */
 	if (!vma_is_anonymous(vma)) {
-		if (((vma->vm_start >> PAGE_SHIFT) & HPAGE_CACHE_INDEX_MASK) !=
-			(vma->vm_pgoff & HPAGE_CACHE_INDEX_MASK))
+		if (!IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - vma->vm_pgoff,
+				HPAGE_PMD_NR))
 			return false;
 	}
 
+	haddr = addr & HPAGE_PMD_MASK;
+
 	if (haddr < vma->vm_start || haddr + HPAGE_PMD_SIZE > vma->vm_end)
 		return false;
 	return true;
 }
 
+static inline bool file_thp_enabled(struct vm_area_struct *vma)
+{
+	struct inode *inode;
+
+	if (!vma->vm_file)
+		return false;
+
+	inode = vma->vm_file->f_inode;
+
+	return (IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS)) &&
+	       (vma->vm_flags & VM_EXEC) &&
+	       !inode_is_open_for_write(inode) && S_ISREG(inode->i_mode);
+}
+
+bool hugepage_vma_check(struct vm_area_struct *vma, unsigned long vm_flags,
+			bool smaps, bool in_pf, bool enforce_sysfs);
+
 #define transparent_hugepage_use_zero_page()				\
 	(transparent_hugepage_flags &					\
 	 (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG))
-#ifdef CONFIG_DEBUG_VM
-#define transparent_hugepage_debug_cow()				\
-	(transparent_hugepage_flags &					\
-	 (1<<TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG))
-#else /* CONFIG_DEBUG_VM */
-#define transparent_hugepage_debug_cow() 0
-#endif /* CONFIG_DEBUG_VM */
 
-extern unsigned long thp_get_unmapped_area(struct file *filp,
-		unsigned long addr, unsigned long len, unsigned long pgoff,
-		unsigned long flags);
+unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr,
+		unsigned long len, unsigned long pgoff, unsigned long flags);
 
-extern void prep_transhuge_page(struct page *page);
-extern void free_transhuge_page(struct page *page);
-bool is_transparent_hugepage(struct page *page);
+void prep_transhuge_page(struct page *page);
+void free_transhuge_page(struct page *page);
 
-bool can_split_huge_page(struct page *page, int *pextra_pins);
+bool can_split_folio(struct folio *folio, int *pextra_pins);
 int split_huge_page_to_list(struct page *page, struct list_head *list);
 static inline int split_huge_page(struct page *page)
 {
@@ -171,7 +190,7 @@ static inline int split_huge_page(struct page *page)
 void deferred_split_huge_page(struct page *page);
 
 void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
-		unsigned long address, bool freeze, struct page *page);
+		unsigned long address, bool freeze, struct folio *folio);
 
 #define split_huge_pmd(__vma, __pmd, __address)				\
 	do {								\
@@ -184,7 +203,7 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
 
 
 void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address,
-		bool freeze, struct page *page);
+		bool freeze, struct folio *folio);
 
 void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
 		unsigned long address);
@@ -197,23 +216,22 @@ void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
 			__split_huge_pud(__vma, __pud, __address);	\
 	}  while (0)
 
-extern int hugepage_madvise(struct vm_area_struct *vma,
-			    unsigned long *vm_flags, int advice);
-extern void vma_adjust_trans_huge(struct vm_area_struct *vma,
-				    unsigned long start,
-				    unsigned long end,
-				    long adjust_next);
-extern spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd,
-		struct vm_area_struct *vma);
-extern spinlock_t *__pud_trans_huge_lock(pud_t *pud,
-		struct vm_area_struct *vma);
+int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags,
+		     int advice);
+int madvise_collapse(struct vm_area_struct *vma,
+		     struct vm_area_struct **prev,
+		     unsigned long start, unsigned long end);
+void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long start,
+			   unsigned long end, long adjust_next);
+spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
+spinlock_t *__pud_trans_huge_lock(pud_t *pud, struct vm_area_struct *vma);
 
 static inline int is_swap_pmd(pmd_t pmd)
 {
 	return !pmd_none(pmd) && !pmd_present(pmd);
 }
 
-/* mmap_sem must be held on entry */
+/* mmap_lock must be held on entry */
 static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd,
 		struct vm_area_struct *vma)
 {
@@ -230,11 +248,14 @@ static inline spinlock_t *pud_trans_huge_lock(pud_t *pud,
 	else
 		return NULL;
 }
-static inline int hpage_nr_pages(struct page *page)
+
+/**
+ * folio_test_pmd_mappable - Can we map this folio with a PMD?
+ * @folio: The folio to test
+ */
+static inline bool folio_test_pmd_mappable(struct folio *folio)
 {
-	if (unlikely(PageTransHuge(page)))
-		return HPAGE_PMD_NR;
-	return 1;
+	return folio_order(folio) >= HPAGE_PMD_ORDER;
 }
 
 struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr,
@@ -242,9 +263,10 @@ struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr,
 struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr,
 		pud_t *pud, int flags, struct dev_pagemap **pgmap);
 
-extern vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd);
+vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf);
 
 extern struct page *huge_zero_page;
+extern unsigned long huge_zero_pfn;
 
 static inline bool is_huge_zero_page(struct page *page)
 {
@@ -253,7 +275,7 @@ static inline bool is_huge_zero_page(struct page *page)
 
 static inline bool is_huge_zero_pmd(pmd_t pmd)
 {
-	return is_huge_zero_page(pmd_page(pmd));
+	return pmd_present(pmd) && READ_ONCE(huge_zero_pfn) == pmd_pfn(pmd);
 }
 
 static inline bool is_huge_zero_pud(pud_t pud)
@@ -274,8 +296,8 @@ static inline bool thp_migration_supported(void)
 static inline struct list_head *page_deferred_list(struct page *page)
 {
 	/*
-	 * Global or memcg deferred list in the second tail pages is
-	 * occupied by compound_head.
+	 * See organization of tail pages of compound page in
+	 * "struct page" definition.
 	 */
 	return &page[2].deferred_list;
 }
@@ -289,39 +311,33 @@ static inline struct list_head *page_deferred_list(struct page *page)
 #define HPAGE_PUD_MASK ({ BUILD_BUG(); 0; })
 #define HPAGE_PUD_SIZE ({ BUILD_BUG(); 0; })
 
-#define hpage_nr_pages(x) 1
-
-static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma)
+static inline bool folio_test_pmd_mappable(struct folio *folio)
 {
 	return false;
 }
 
-static inline bool transparent_hugepage_enabled(struct vm_area_struct *vma)
+static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,
+		unsigned long addr)
 {
 	return false;
 }
 
-static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,
-		unsigned long haddr)
+static inline bool hugepage_vma_check(struct vm_area_struct *vma,
+				      unsigned long vm_flags, bool smaps,
+				      bool in_pf, bool enforce_sysfs)
 {
 	return false;
 }
 
 static inline void prep_transhuge_page(struct page *page) {}
 
-static inline bool is_transparent_hugepage(struct page *page)
-{
-	return false;
-}
-
 #define transparent_hugepage_flags 0UL
 
 #define thp_get_unmapped_area	NULL
 
 static inline bool
-can_split_huge_page(struct page *page, int *pextra_pins)
+can_split_folio(struct folio *folio, int *pextra_pins)
 {
-	BUILD_BUG();
 	return false;
 }
 static inline int
@@ -338,9 +354,9 @@ static inline void deferred_split_huge_page(struct page *page) {}
 	do { } while (0)
 
 static inline void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
-		unsigned long address, bool freeze, struct page *page) {}
+		unsigned long address, bool freeze, struct folio *folio) {}
 static inline void split_huge_pmd_address(struct vm_area_struct *vma,
-		unsigned long address, bool freeze, struct page *page) {}
+		unsigned long address, bool freeze, struct folio *folio) {}
 
 #define split_huge_pud(__vma, __pmd, __address)	\
 	do { } while (0)
@@ -348,9 +364,16 @@ static inline void split_huge_pmd_address(struct vm_area_struct *vma,
 static inline int hugepage_madvise(struct vm_area_struct *vma,
 				   unsigned long *vm_flags, int advice)
 {
-	BUG();
-	return 0;
+	return -EINVAL;
+}
+
+static inline int madvise_collapse(struct vm_area_struct *vma,
+				   struct vm_area_struct **prev,
+				   unsigned long start, unsigned long end)
+{
+	return -EINVAL;
 }
+
 static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
 					 unsigned long start,
 					 unsigned long end,
@@ -372,8 +395,7 @@ static inline spinlock_t *pud_trans_huge_lock(pud_t *pud,
 	return NULL;
 }
 
-static inline vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf,
-		pmd_t orig_pmd)
+static inline vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf)
 {
 	return 0;
 }
@@ -383,6 +405,11 @@ static inline bool is_huge_zero_page(struct page *page)
 	return false;
 }
 
+static inline bool is_huge_zero_pmd(pmd_t pmd)
+{
+	return false;
+}
+
 static inline bool is_huge_zero_pud(pud_t pud)
 {
 	return false;
@@ -411,4 +438,27 @@ static inline bool thp_migration_supported(void)
 }
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
+static inline int split_folio_to_list(struct folio *folio,
+		struct list_head *list)
+{
+	return split_huge_page_to_list(&folio->page, list);
+}
+
+static inline int split_folio(struct folio *folio)
+{
+	return split_folio_to_list(folio, NULL);
+}
+
+/*
+ * archs that select ARCH_WANTS_THP_SWAP but don't support THP_SWP due to
+ * limitations in the implementation like arm64 MTE can override this to
+ * false
+ */
+#ifndef arch_thp_swp_supported
+static inline bool arch_thp_swp_supported(void)
+{
+	return true;
+}
+#endif
+
 #endif /* _LINUX_HUGE_MM_H */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 1e897e4168ac..8b4f93e84868 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -9,13 +9,16 @@
 #include <linux/cgroup.h>
 #include <linux/list.h>
 #include <linux/kref.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
+#include <linux/gfp.h>
+#include <linux/userfaultfd_k.h>
 
 struct ctl_table;
 struct user_struct;
 struct mmu_gather;
+struct node;
 
-#ifndef is_hugepd
+#ifndef CONFIG_ARCH_HAS_HUGEPD
 typedef struct { unsigned long pd; } hugepd_t;
 #define is_hugepd(hugepd) (0)
 #define __hugepd(x) ((hugepd_t) { (x) })
@@ -27,16 +30,36 @@ typedef struct { unsigned long pd; } hugepd_t;
 #include <linux/shm.h>
 #include <asm/tlbflush.h>
 
+/*
+ * For HugeTLB page, there are more metadata to save in the struct page. But
+ * the head struct page cannot meet our needs, so we have to abuse other tail
+ * struct page to store the metadata. In order to avoid conflicts caused by
+ * subsequent use of more tail struct pages, we gather these discrete indexes
+ * of tail struct page here.
+ */
+enum {
+	SUBPAGE_INDEX_SUBPOOL = 1,	/* reuse page->private */
+#ifdef CONFIG_CGROUP_HUGETLB
+	SUBPAGE_INDEX_CGROUP,		/* reuse page->private */
+	SUBPAGE_INDEX_CGROUP_RSVD,	/* reuse page->private */
+	__MAX_CGROUP_SUBPAGE_INDEX = SUBPAGE_INDEX_CGROUP_RSVD,
+#endif
+#ifdef CONFIG_MEMORY_FAILURE
+	SUBPAGE_INDEX_HWPOISON,
+#endif
+	__NR_USED_SUBPAGE,
+};
+
 struct hugepage_subpool {
 	spinlock_t lock;
 	long count;
 	long max_hpages;	/* Maximum huge pages or -1 if no maximum. */
 	long used_hpages;	/* Used count against maximum, includes */
-				/* both alloced and reserved pages. */
+				/* both allocated and reserved pages. */
 	struct hstate *hstate;
 	long min_hpages;	/* Minimum huge pages or -1 if no minimum. */
 	long rsv_hpages;	/* Pages reserved against global pool to */
-				/* sasitfy minimum size. */
+				/* satisfy minimum size. */
 };
 
 struct resv_map {
@@ -46,7 +69,58 @@ struct resv_map {
 	long adds_in_progress;
 	struct list_head region_cache;
 	long region_cache_count;
+#ifdef CONFIG_CGROUP_HUGETLB
+	/*
+	 * On private mappings, the counter to uncharge reservations is stored
+	 * here. If these fields are 0, then either the mapping is shared, or
+	 * cgroup accounting is disabled for this resv_map.
+	 */
+	struct page_counter *reservation_counter;
+	unsigned long pages_per_hpage;
+	struct cgroup_subsys_state *css;
+#endif
+};
+
+/*
+ * Region tracking -- allows tracking of reservations and instantiated pages
+ *                    across the pages in a mapping.
+ *
+ * The region data structures are embedded into a resv_map and protected
+ * by a resv_map's lock.  The set of regions within the resv_map represent
+ * reservations for huge pages, or huge pages that have already been
+ * instantiated within the map.  The from and to elements are huge page
+ * indices into the associated mapping.  from indicates the starting index
+ * of the region.  to represents the first index past the end of  the region.
+ *
+ * For example, a file region structure with from == 0 and to == 4 represents
+ * four huge pages in a mapping.  It is important to note that the to element
+ * represents the first element past the end of the region. This is used in
+ * arithmetic as 4(to) - 0(from) = 4 huge pages in the region.
+ *
+ * Interval notation of the form [from, to) will be used to indicate that
+ * the endpoint from is inclusive and to is exclusive.
+ */
+struct file_region {
+	struct list_head link;
+	long from;
+	long to;
+#ifdef CONFIG_CGROUP_HUGETLB
+	/*
+	 * On shared mappings, each reserved region appears as a struct
+	 * file_region in resv_map. These fields hold the info needed to
+	 * uncharge each reservation.
+	 */
+	struct page_counter *reservation_counter;
+	struct cgroup_subsys_state *css;
+#endif
+};
+
+struct hugetlb_vma_lock {
+	struct kref refs;
+	struct rw_semaphore rw_sema;
+	struct vm_area_struct *vma;
 };
+
 extern struct resv_map *resv_map_alloc(void);
 void resv_map_release(struct kref *ref);
 
@@ -59,47 +133,56 @@ struct hugepage_subpool *hugepage_new_subpool(struct hstate *h, long max_hpages,
 						long min_hpages);
 void hugepage_put_subpool(struct hugepage_subpool *spool);
 
-void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
-int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-
-#ifdef CONFIG_NUMA
-int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int,
-					void __user *, size_t *, loff_t *);
-#endif
-
-int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
+void hugetlb_dup_vma_private(struct vm_area_struct *vma);
+void clear_vma_resv_huge_pages(struct vm_area_struct *vma);
+int hugetlb_sysctl_handler(struct ctl_table *, int, void *, size_t *, loff_t *);
+int hugetlb_overcommit_handler(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
+int hugetlb_treat_movable_handler(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
+int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
+
+int move_hugetlb_page_tables(struct vm_area_struct *vma,
+			     struct vm_area_struct *new_vma,
+			     unsigned long old_addr, unsigned long new_addr,
+			     unsigned long len);
+int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *,
+			    struct vm_area_struct *, struct vm_area_struct *);
 long follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
 			 struct page **, struct vm_area_struct **,
 			 unsigned long *, unsigned long *, long, unsigned int,
 			 int *);
 void unmap_hugepage_range(struct vm_area_struct *,
-			  unsigned long, unsigned long, struct page *);
+			  unsigned long, unsigned long, struct page *,
+			  zap_flags_t);
 void __unmap_hugepage_range_final(struct mmu_gather *tlb,
 			  struct vm_area_struct *vma,
 			  unsigned long start, unsigned long end,
-			  struct page *ref_page);
-void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
-				unsigned long start, unsigned long end,
-				struct page *ref_page);
+			  struct page *ref_page, zap_flags_t zap_flags);
 void hugetlb_report_meminfo(struct seq_file *);
-int hugetlb_report_node_meminfo(int, char *);
-void hugetlb_show_meminfo(void);
+int hugetlb_report_node_meminfo(char *buf, int len, int nid);
+void hugetlb_show_meminfo_node(int nid);
 unsigned long hugetlb_total_pages(void);
 vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 			unsigned long address, unsigned int flags);
+#ifdef CONFIG_USERFAULTFD
 int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte,
 				struct vm_area_struct *dst_vma,
 				unsigned long dst_addr,
 				unsigned long src_addr,
-				struct page **pagep);
-int hugetlb_reserve_pages(struct inode *inode, long from, long to,
+				enum mcopy_atomic_mode mode,
+				struct page **pagep,
+				bool wp_copy);
+#endif /* CONFIG_USERFAULTFD */
+bool hugetlb_reserve_pages(struct inode *inode, long from, long to,
 						struct vm_area_struct *vma,
 						vm_flags_t vm_flags);
 long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
 						long freed);
-bool isolate_huge_page(struct page *page, struct list_head *list);
+int isolate_hugetlb(struct page *page, struct list_head *list);
+int get_hwpoison_huge_page(struct page *page, bool *hugetlb);
+int get_huge_page_for_hwpoison(unsigned long pfn, int flags);
 void putback_active_hugepage(struct page *page);
 void move_hugetlb_state(struct page *oldpage, struct page *newpage, int reason);
 void free_huge_page(struct page *page);
@@ -107,18 +190,23 @@ void hugetlb_fix_reserve_counts(struct inode *inode);
 extern struct mutex *hugetlb_fault_mutex_table;
 u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx);
 
-pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
+pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
+		      unsigned long addr, pud_t *pud);
+
+struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage);
 
 extern int sysctl_hugetlb_shm_group;
 extern struct list_head huge_boot_pages;
 
 /* arch callbacks */
 
-pte_t *huge_pte_alloc(struct mm_struct *mm,
+pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
 			unsigned long addr, unsigned long sz);
 pte_t *huge_pte_offset(struct mm_struct *mm,
 		       unsigned long addr, unsigned long sz);
-int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
+unsigned long hugetlb_mask_last_page(struct hstate *h);
+int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
+				unsigned long addr, pte_t *ptep);
 void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
 				unsigned long *start, unsigned long *end);
 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
@@ -126,23 +214,37 @@ struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
 struct page *follow_huge_pd(struct vm_area_struct *vma,
 			    unsigned long address, hugepd_t hpd,
 			    int flags, int pdshift);
-struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
-				pmd_t *pmd, int flags);
+struct page *follow_huge_pmd_pte(struct vm_area_struct *vma, unsigned long address,
+				 int flags);
 struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
 				pud_t *pud, int flags);
 struct page *follow_huge_pgd(struct mm_struct *mm, unsigned long address,
 			     pgd_t *pgd, int flags);
 
+void hugetlb_vma_lock_read(struct vm_area_struct *vma);
+void hugetlb_vma_unlock_read(struct vm_area_struct *vma);
+void hugetlb_vma_lock_write(struct vm_area_struct *vma);
+void hugetlb_vma_unlock_write(struct vm_area_struct *vma);
+int hugetlb_vma_trylock_write(struct vm_area_struct *vma);
+void hugetlb_vma_assert_locked(struct vm_area_struct *vma);
+void hugetlb_vma_lock_release(struct kref *kref);
+
 int pmd_huge(pmd_t pmd);
 int pud_huge(pud_t pud);
 unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
-		unsigned long address, unsigned long end, pgprot_t newprot);
+		unsigned long address, unsigned long end, pgprot_t newprot,
+		unsigned long cp_flags);
 
 bool is_hugetlb_entry_migration(pte_t pte);
+void hugetlb_unshare_all_pmds(struct vm_area_struct *vma);
 
 #else /* !CONFIG_HUGETLB_PAGE */
 
-static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
+static inline void hugetlb_dup_vma_private(struct vm_area_struct *vma)
+{
+}
+
+static inline void clear_vma_resv_huge_pages(struct vm_area_struct *vma)
 {
 }
 
@@ -151,8 +253,15 @@ static inline unsigned long hugetlb_total_pages(void)
 	return 0;
 }
 
-static inline int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr,
-					pte_t *ptep)
+static inline struct address_space *hugetlb_page_mapping_lock_write(
+							struct page *hpage)
+{
+	return NULL;
+}
+
+static inline int huge_pmd_unshare(struct mm_struct *mm,
+					struct vm_area_struct *vma,
+					unsigned long addr, pte_t *ptep)
 {
 	return 0;
 }
@@ -180,7 +289,19 @@ static inline struct page *follow_huge_addr(struct mm_struct *mm,
 }
 
 static inline int copy_hugetlb_page_range(struct mm_struct *dst,
-			struct mm_struct *src, struct vm_area_struct *vma)
+					  struct mm_struct *src,
+					  struct vm_area_struct *dst_vma,
+					  struct vm_area_struct *src_vma)
+{
+	BUG();
+	return 0;
+}
+
+static inline int move_hugetlb_page_tables(struct vm_area_struct *vma,
+					   struct vm_area_struct *new_vma,
+					   unsigned long old_addr,
+					   unsigned long new_addr,
+					   unsigned long len)
 {
 	BUG();
 	return 0;
@@ -190,12 +311,12 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
 {
 }
 
-static inline int hugetlb_report_node_meminfo(int nid, char *buf)
+static inline int hugetlb_report_node_meminfo(char *buf, int len, int nid)
 {
 	return 0;
 }
 
-static inline void hugetlb_show_meminfo(void)
+static inline void hugetlb_show_meminfo_node(int nid)
 {
 }
 
@@ -206,8 +327,8 @@ static inline struct page *follow_huge_pd(struct vm_area_struct *vma,
 	return NULL;
 }
 
-static inline struct page *follow_huge_pmd(struct mm_struct *mm,
-				unsigned long address, pmd_t *pmd, int flags)
+static inline struct page *follow_huge_pmd_pte(struct vm_area_struct *vma,
+				unsigned long address, int flags)
 {
 	return NULL;
 }
@@ -230,6 +351,31 @@ static inline int prepare_hugepage_range(struct file *file,
 	return -EINVAL;
 }
 
+static inline void hugetlb_vma_lock_read(struct vm_area_struct *vma)
+{
+}
+
+static inline void hugetlb_vma_unlock_read(struct vm_area_struct *vma)
+{
+}
+
+static inline void hugetlb_vma_lock_write(struct vm_area_struct *vma)
+{
+}
+
+static inline void hugetlb_vma_unlock_write(struct vm_area_struct *vma)
+{
+}
+
+static inline int hugetlb_vma_trylock_write(struct vm_area_struct *vma)
+{
+	return 1;
+}
+
+static inline void hugetlb_vma_assert_locked(struct vm_area_struct *vma)
+{
+}
+
 static inline int pmd_huge(pmd_t pmd)
 {
 	return 0;
@@ -253,16 +399,20 @@ static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
 	BUG();
 }
 
+#ifdef CONFIG_USERFAULTFD
 static inline int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
 						pte_t *dst_pte,
 						struct vm_area_struct *dst_vma,
 						unsigned long dst_addr,
 						unsigned long src_addr,
-						struct page **pagep)
+						enum mcopy_atomic_mode mode,
+						struct page **pagep,
+						bool wp_copy)
 {
 	BUG();
 	return 0;
 }
+#endif /* CONFIG_USERFAULTFD */
 
 static inline pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr,
 					unsigned long sz)
@@ -270,9 +420,19 @@ static inline pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr,
 	return NULL;
 }
 
-static inline bool isolate_huge_page(struct page *page, struct list_head *list)
+static inline int isolate_hugetlb(struct page *page, struct list_head *list)
 {
-	return false;
+	return -EBUSY;
+}
+
+static inline int get_hwpoison_huge_page(struct page *page, bool *hugetlb)
+{
+	return 0;
+}
+
+static inline int get_huge_page_for_hwpoison(unsigned long pfn, int flags)
+{
+	return 0;
 }
 
 static inline void putback_active_hugepage(struct page *page)
@@ -286,21 +446,16 @@ static inline void move_hugetlb_state(struct page *oldpage,
 
 static inline unsigned long hugetlb_change_protection(
 			struct vm_area_struct *vma, unsigned long address,
-			unsigned long end, pgprot_t newprot)
+			unsigned long end, pgprot_t newprot,
+			unsigned long cp_flags)
 {
 	return 0;
 }
 
 static inline void __unmap_hugepage_range_final(struct mmu_gather *tlb,
 			struct vm_area_struct *vma, unsigned long start,
-			unsigned long end, struct page *ref_page)
-{
-	BUG();
-}
-
-static inline void __unmap_hugepage_range(struct mmu_gather *tlb,
-			struct vm_area_struct *vma, unsigned long start,
-			unsigned long end, struct page *ref_page)
+			unsigned long end, struct page *ref_page,
+			zap_flags_t zap_flags)
 {
 	BUG();
 }
@@ -313,6 +468,8 @@ static inline vm_fault_t hugetlb_fault(struct mm_struct *mm,
 	return 0;
 }
 
+static inline void hugetlb_unshare_all_pmds(struct vm_area_struct *vma) { }
+
 #endif /* !CONFIG_HUGETLB_PAGE */
 /*
  * hugepages at page global directory. If arch support
@@ -379,8 +536,7 @@ static inline struct hugetlbfs_inode_info *HUGETLBFS_I(struct inode *inode)
 extern const struct file_operations hugetlbfs_file_operations;
 extern const struct vm_operations_struct hugetlb_vm_ops;
 struct file *hugetlb_file_setup(const char *name, size_t size, vm_flags_t acct,
-				struct user_struct **user, int creat_flags,
-				int page_size_log);
+				int creat_flags, int page_size_log);
 
 static inline bool is_file_hugepages(struct file *file)
 {
@@ -390,18 +546,24 @@ static inline bool is_file_hugepages(struct file *file)
 	return is_file_shm_hugepages(file);
 }
 
-
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+	return HUGETLBFS_SB(i->i_sb)->hstate;
+}
 #else /* !CONFIG_HUGETLBFS */
 
 #define is_file_hugepages(file)			false
 static inline struct file *
 hugetlb_file_setup(const char *name, size_t size, vm_flags_t acctflag,
-		struct user_struct **user, int creat_flags,
-		int page_size_log)
+		int creat_flags, int page_size_log)
 {
 	return ERR_PTR(-ENOSYS);
 }
 
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+	return NULL;
+}
 #endif /* !CONFIG_HUGETLBFS */
 
 #ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
@@ -410,14 +572,106 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 					unsigned long flags);
 #endif /* HAVE_ARCH_HUGETLB_UNMAPPED_AREA */
 
+unsigned long
+generic_hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+				  unsigned long len, unsigned long pgoff,
+				  unsigned long flags);
+
+/*
+ * huegtlb page specific state flags.  These flags are located in page.private
+ * of the hugetlb head page.  Functions created via the below macros should be
+ * used to manipulate these flags.
+ *
+ * HPG_restore_reserve - Set when a hugetlb page consumes a reservation at
+ *	allocation time.  Cleared when page is fully instantiated.  Free
+ *	routine checks flag to restore a reservation on error paths.
+ *	Synchronization:  Examined or modified by code that knows it has
+ *	the only reference to page.  i.e. After allocation but before use
+ *	or when the page is being freed.
+ * HPG_migratable  - Set after a newly allocated page is added to the page
+ *	cache and/or page tables.  Indicates the page is a candidate for
+ *	migration.
+ *	Synchronization:  Initially set after new page allocation with no
+ *	locking.  When examined and modified during migration processing
+ *	(isolate, migrate, putback) the hugetlb_lock is held.
+ * HPG_temporary - Set on a page that is temporarily allocated from the buddy
+ *	allocator.  Typically used for migration target pages when no pages
+ *	are available in the pool.  The hugetlb free page path will
+ *	immediately free pages with this flag set to the buddy allocator.
+ *	Synchronization: Can be set after huge page allocation from buddy when
+ *	code knows it has only reference.  All other examinations and
+ *	modifications require hugetlb_lock.
+ * HPG_freed - Set when page is on the free lists.
+ *	Synchronization: hugetlb_lock held for examination and modification.
+ * HPG_vmemmap_optimized - Set when the vmemmap pages of the page are freed.
+ * HPG_raw_hwp_unreliable - Set when the hugetlb page has a hwpoison sub-page
+ *     that is not tracked by raw_hwp_page list.
+ */
+enum hugetlb_page_flags {
+	HPG_restore_reserve = 0,
+	HPG_migratable,
+	HPG_temporary,
+	HPG_freed,
+	HPG_vmemmap_optimized,
+	HPG_raw_hwp_unreliable,
+	__NR_HPAGEFLAGS,
+};
+
+/*
+ * Macros to create test, set and clear function definitions for
+ * hugetlb specific page flags.
+ */
+#ifdef CONFIG_HUGETLB_PAGE
+#define TESTHPAGEFLAG(uname, flname)				\
+static inline int HPage##uname(struct page *page)		\
+	{ return test_bit(HPG_##flname, &(page->private)); }
+
+#define SETHPAGEFLAG(uname, flname)				\
+static inline void SetHPage##uname(struct page *page)		\
+	{ set_bit(HPG_##flname, &(page->private)); }
+
+#define CLEARHPAGEFLAG(uname, flname)				\
+static inline void ClearHPage##uname(struct page *page)		\
+	{ clear_bit(HPG_##flname, &(page->private)); }
+#else
+#define TESTHPAGEFLAG(uname, flname)				\
+static inline int HPage##uname(struct page *page)		\
+	{ return 0; }
+
+#define SETHPAGEFLAG(uname, flname)				\
+static inline void SetHPage##uname(struct page *page)		\
+	{ }
+
+#define CLEARHPAGEFLAG(uname, flname)				\
+static inline void ClearHPage##uname(struct page *page)		\
+	{ }
+#endif
+
+#define HPAGEFLAG(uname, flname)				\
+	TESTHPAGEFLAG(uname, flname)				\
+	SETHPAGEFLAG(uname, flname)				\
+	CLEARHPAGEFLAG(uname, flname)				\
+
+/*
+ * Create functions associated with hugetlb page flags
+ */
+HPAGEFLAG(RestoreReserve, restore_reserve)
+HPAGEFLAG(Migratable, migratable)
+HPAGEFLAG(Temporary, temporary)
+HPAGEFLAG(Freed, freed)
+HPAGEFLAG(VmemmapOptimized, vmemmap_optimized)
+HPAGEFLAG(RawHwpUnreliable, raw_hwp_unreliable)
+
 #ifdef CONFIG_HUGETLB_PAGE
 
 #define HSTATE_NAME_LEN 32
 /* Defines one hugetlb page size */
 struct hstate {
+	struct mutex resize_lock;
 	int next_nid_to_alloc;
 	int next_nid_to_free;
 	unsigned int order;
+	unsigned int demote_order;
 	unsigned long mask;
 	unsigned long max_huge_pages;
 	unsigned long nr_huge_pages;
@@ -427,13 +681,14 @@ struct hstate {
 	unsigned long nr_overcommit_huge_pages;
 	struct list_head hugepage_activelist;
 	struct list_head hugepage_freelists[MAX_NUMNODES];
+	unsigned int max_huge_pages_node[MAX_NUMNODES];
 	unsigned int nr_huge_pages_node[MAX_NUMNODES];
 	unsigned int free_huge_pages_node[MAX_NUMNODES];
 	unsigned int surplus_huge_pages_node[MAX_NUMNODES];
 #ifdef CONFIG_CGROUP_HUGETLB
 	/* cgroup control files */
-	struct cftype cgroup_files_dfl[5];
-	struct cftype cgroup_files_legacy[5];
+	struct cftype cgroup_files_dfl[8];
+	struct cftype cgroup_files_legacy[10];
 #endif
 	char name[HSTATE_NAME_LEN];
 };
@@ -443,24 +698,25 @@ struct huge_bootmem_page {
 	struct hstate *hstate;
 };
 
+int isolate_or_dissolve_huge_page(struct page *page, struct list_head *list);
 struct page *alloc_huge_page(struct vm_area_struct *vma,
 				unsigned long addr, int avoid_reserve);
-struct page *alloc_huge_page_node(struct hstate *h, int nid);
 struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid,
-				nodemask_t *nmask);
+				nodemask_t *nmask, gfp_t gfp_mask);
 struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma,
 				unsigned long address);
-struct page *alloc_migrate_huge_page(struct hstate *h, gfp_t gfp_mask,
-				     int nid, nodemask_t *nmask);
-int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
+int hugetlb_add_to_page_cache(struct page *page, struct address_space *mapping,
 			pgoff_t idx);
+void restore_reserve_on_error(struct hstate *h, struct vm_area_struct *vma,
+				unsigned long address, struct page *page);
 
 /* arch callback */
-int __init __alloc_bootmem_huge_page(struct hstate *h);
-int __init alloc_bootmem_huge_page(struct hstate *h);
+int __init __alloc_bootmem_huge_page(struct hstate *h, int nid);
+int __init alloc_bootmem_huge_page(struct hstate *h, int nid);
+bool __init hugetlb_node_alloc_supported(void);
 
-void __init hugetlb_bad_size(void);
 void __init hugetlb_add_hstate(unsigned order);
+bool __init arch_hugetlb_valid_size(unsigned long size);
 struct hstate *size_to_hstate(unsigned long size);
 
 #ifndef HUGE_MAX_HSTATE
@@ -472,9 +728,18 @@ extern unsigned int default_hstate_idx;
 
 #define default_hstate (hstates[default_hstate_idx])
 
-static inline struct hstate *hstate_inode(struct inode *i)
+/*
+ * hugetlb page subpool pointer located in hpage[1].private
+ */
+static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
 {
-	return HUGETLBFS_SB(i->i_sb)->hstate;
+	return (void *)page_private(hpage + SUBPAGE_INDEX_SUBPOOL);
+}
+
+static inline void hugetlb_set_page_subpool(struct page *hpage,
+					struct hugepage_subpool *subpool)
+{
+	set_page_private(hpage + SUBPAGE_INDEX_SUBPOOL, (unsigned long)subpool);
 }
 
 static inline struct hstate *hstate_file(struct file *f)
@@ -495,7 +760,7 @@ static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
 	return hstate_file(vma->vm_file);
 }
 
-static inline unsigned long huge_page_size(struct hstate *h)
+static inline unsigned long huge_page_size(const struct hstate *h)
 {
 	return (unsigned long)PAGE_SIZE << h->order;
 }
@@ -524,7 +789,7 @@ static inline bool hstate_is_gigantic(struct hstate *h)
 	return huge_page_order(h) >= MAX_ORDER;
 }
 
-static inline unsigned int pages_per_huge_page(struct hstate *h)
+static inline unsigned int pages_per_huge_page(const struct hstate *h)
 {
 	return 1 << h->order;
 }
@@ -536,11 +801,25 @@ static inline unsigned int blocks_per_huge_page(struct hstate *h)
 
 #include <asm/hugetlb.h>
 
+#ifndef is_hugepage_only_range
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+					unsigned long addr, unsigned long len)
+{
+	return 0;
+}
+#define is_hugepage_only_range is_hugepage_only_range
+#endif
+
+#ifndef arch_clear_hugepage_flags
+static inline void arch_clear_hugepage_flags(struct page *page) { }
+#define arch_clear_hugepage_flags arch_clear_hugepage_flags
+#endif
+
 #ifndef arch_make_huge_pte
-static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
-				       struct page *page, int writable)
+static inline pte_t arch_make_huge_pte(pte_t entry, unsigned int shift,
+				       vm_flags_t flags)
 {
-	return entry;
+	return pte_mkhuge(entry);
 }
 #endif
 
@@ -560,21 +839,18 @@ static inline int hstate_index(struct hstate *h)
 	return h - hstates;
 }
 
-pgoff_t __basepage_index(struct page *page);
-
-/* Return page->index in PAGE_SIZE units */
-static inline pgoff_t basepage_index(struct page *page)
-{
-	if (!PageCompound(page))
-		return page->index;
-
-	return __basepage_index(page);
-}
-
 extern int dissolve_free_huge_page(struct page *page);
 extern int dissolve_free_huge_pages(unsigned long start_pfn,
 				    unsigned long end_pfn);
 
+#ifdef CONFIG_MEMORY_FAILURE
+extern void hugetlb_clear_page_hwpoison(struct page *hpage);
+#else
+static inline void hugetlb_clear_page_hwpoison(struct page *hpage)
+{
+}
+#endif
+
 #ifdef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION
 #ifndef arch_hugetlb_migration_supported
 static inline bool arch_hugetlb_migration_supported(struct hstate *h)
@@ -604,7 +880,7 @@ static inline bool hugepage_migration_supported(struct hstate *h)
  * It determines whether or not a huge page should be placed on
  * movable zone or not. Movability of any huge page should be
  * required only if huge page size is supported for migration.
- * There wont be any reason for the huge page to be movable if
+ * There won't be any reason for the huge page to be movable if
  * it is not migratable to start with. Also the size of the huge
  * page should be large enough to be placed under a movable zone
  * and still feasible enough to be migratable. Just the presence
@@ -624,6 +900,27 @@ static inline bool hugepage_movable_supported(struct hstate *h)
 	return true;
 }
 
+/* Movability of hugepages depends on migration support. */
+static inline gfp_t htlb_alloc_mask(struct hstate *h)
+{
+	if (hugepage_movable_supported(h))
+		return GFP_HIGHUSER_MOVABLE;
+	else
+		return GFP_HIGHUSER;
+}
+
+static inline gfp_t htlb_modify_alloc_mask(struct hstate *h, gfp_t gfp_mask)
+{
+	gfp_t modified_mask = htlb_alloc_mask(h);
+
+	/* Some callers might want to enforce node */
+	modified_mask |= (gfp_mask & __GFP_THISNODE);
+
+	modified_mask |= (gfp_mask & __GFP_NOWARN);
+
+	return modified_mask;
+}
+
 static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
 					   struct mm_struct *mm, pte_t *pte)
 {
@@ -644,6 +941,11 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
 
 void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
 
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+	atomic_long_set(&mm->hugetlb_usage, 0);
+}
+
 static inline void hugetlb_count_add(long l, struct mm_struct *mm)
 {
 	atomic_long_add(l, &mm->hugetlb_usage);
@@ -654,14 +956,6 @@ static inline void hugetlb_count_sub(long l, struct mm_struct *mm)
 	atomic_long_sub(l, &mm->hugetlb_usage);
 }
 
-#ifndef set_huge_swap_pte_at
-static inline void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
-					pte_t *ptep, pte_t pte, unsigned long sz)
-{
-	set_huge_pte_at(mm, addr, ptep, pte);
-}
-#endif
-
 #ifndef huge_ptep_modify_prot_start
 #define huge_ptep_modify_prot_start huge_ptep_modify_prot_start
 static inline pte_t huge_ptep_modify_prot_start(struct vm_area_struct *vma,
@@ -681,23 +975,35 @@ static inline void huge_ptep_modify_prot_commit(struct vm_area_struct *vma,
 }
 #endif
 
+#ifdef CONFIG_NUMA
+void hugetlb_register_node(struct node *node);
+void hugetlb_unregister_node(struct node *node);
+#endif
+
 #else	/* CONFIG_HUGETLB_PAGE */
 struct hstate {};
 
-static inline struct page *alloc_huge_page(struct vm_area_struct *vma,
-					   unsigned long addr,
-					   int avoid_reserve)
+static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
 {
 	return NULL;
 }
 
-static inline struct page *alloc_huge_page_node(struct hstate *h, int nid)
+static inline int isolate_or_dissolve_huge_page(struct page *page,
+						struct list_head *list)
+{
+	return -ENOMEM;
+}
+
+static inline struct page *alloc_huge_page(struct vm_area_struct *vma,
+					   unsigned long addr,
+					   int avoid_reserve)
 {
 	return NULL;
 }
 
 static inline struct page *
-alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask)
+alloc_huge_page_nodemask(struct hstate *h, int preferred_nid,
+			nodemask_t *nmask, gfp_t gfp_mask)
 {
 	return NULL;
 }
@@ -729,12 +1035,12 @@ static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
 	return NULL;
 }
 
-static inline struct hstate *hstate_inode(struct inode *i)
+static inline struct hstate *page_hstate(struct page *page)
 {
 	return NULL;
 }
 
-static inline struct hstate *page_hstate(struct page *page)
+static inline struct hstate *size_to_hstate(unsigned long size)
 {
 	return NULL;
 }
@@ -789,11 +1095,6 @@ static inline int hstate_index(struct hstate *h)
 	return 0;
 }
 
-static inline pgoff_t basepage_index(struct page *page)
-{
-	return page->index;
-}
-
 static inline int dissolve_free_huge_page(struct page *page)
 {
 	return 0;
@@ -815,12 +1116,26 @@ static inline bool hugepage_movable_supported(struct hstate *h)
 	return false;
 }
 
+static inline gfp_t htlb_alloc_mask(struct hstate *h)
+{
+	return 0;
+}
+
+static inline gfp_t htlb_modify_alloc_mask(struct hstate *h, gfp_t gfp_mask)
+{
+	return 0;
+}
+
 static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
 					   struct mm_struct *mm, pte_t *pte)
 {
 	return &mm->page_table_lock;
 }
 
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+}
+
 static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m)
 {
 }
@@ -829,8 +1144,22 @@ static inline void hugetlb_count_sub(long l, struct mm_struct *mm)
 {
 }
 
-static inline void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
-					pte_t *ptep, pte_t pte, unsigned long sz)
+static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
+					  unsigned long addr, pte_t *ptep)
+{
+	return *ptep;
+}
+
+static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+				   pte_t *ptep, pte_t pte)
+{
+}
+
+static inline void hugetlb_register_node(struct node *node)
+{
+}
+
+static inline void hugetlb_unregister_node(struct node *node)
 {
 }
 #endif	/* CONFIG_HUGETLB_PAGE */
@@ -845,4 +1174,22 @@ static inline spinlock_t *huge_pte_lock(struct hstate *h,
 	return ptl;
 }
 
+#if defined(CONFIG_HUGETLB_PAGE) && defined(CONFIG_CMA)
+extern void __init hugetlb_cma_reserve(int order);
+#else
+static inline __init void hugetlb_cma_reserve(int order)
+{
+}
+#endif
+
+bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr);
+
+#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE
+/*
+ * ARCHes with special requirements for evicting HUGETLB backing TLB entries can
+ * implement this.
+ */
+#define flush_hugetlb_tlb_range(vma, addr, end)	flush_tlb_range(vma, addr, end)
+#endif
+
 #endif /* _LINUX_HUGETLB_H */
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index 063962f6dfc6..630cd255d0cf 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -18,32 +18,103 @@
 #include <linux/mmdebug.h>
 
 struct hugetlb_cgroup;
+struct resv_map;
+struct file_region;
+
+#ifdef CONFIG_CGROUP_HUGETLB
 /*
  * Minimum page order trackable by hugetlb cgroup.
- * At least 3 pages are necessary for all the tracking information.
+ * At least 4 pages are necessary for all the tracking information.
+ * The second tail page (hpage[SUBPAGE_INDEX_CGROUP]) is the fault
+ * usage cgroup. The third tail page (hpage[SUBPAGE_INDEX_CGROUP_RSVD])
+ * is the reservation usage cgroup.
  */
-#define HUGETLB_CGROUP_MIN_ORDER	2
+#define HUGETLB_CGROUP_MIN_ORDER order_base_2(__MAX_CGROUP_SUBPAGE_INDEX + 1)
 
-#ifdef CONFIG_CGROUP_HUGETLB
+enum hugetlb_memory_event {
+	HUGETLB_MAX,
+	HUGETLB_NR_MEMORY_EVENTS,
+};
 
-static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
+struct hugetlb_cgroup_per_node {
+	/* hugetlb usage in pages over all hstates. */
+	unsigned long usage[HUGE_MAX_HSTATE];
+};
+
+struct hugetlb_cgroup {
+	struct cgroup_subsys_state css;
+
+	/*
+	 * the counter to account for hugepages from hugetlb.
+	 */
+	struct page_counter hugepage[HUGE_MAX_HSTATE];
+
+	/*
+	 * the counter to account for hugepage reservations from hugetlb.
+	 */
+	struct page_counter rsvd_hugepage[HUGE_MAX_HSTATE];
+
+	atomic_long_t events[HUGE_MAX_HSTATE][HUGETLB_NR_MEMORY_EVENTS];
+	atomic_long_t events_local[HUGE_MAX_HSTATE][HUGETLB_NR_MEMORY_EVENTS];
+
+	/* Handle for "hugetlb.events" */
+	struct cgroup_file events_file[HUGE_MAX_HSTATE];
+
+	/* Handle for "hugetlb.events.local" */
+	struct cgroup_file events_local_file[HUGE_MAX_HSTATE];
+
+	struct hugetlb_cgroup_per_node *nodeinfo[];
+};
+
+static inline struct hugetlb_cgroup *
+__hugetlb_cgroup_from_page(struct page *page, bool rsvd)
 {
 	VM_BUG_ON_PAGE(!PageHuge(page), page);
 
 	if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
 		return NULL;
-	return (struct hugetlb_cgroup *)page[2].private;
+	if (rsvd)
+		return (void *)page_private(page + SUBPAGE_INDEX_CGROUP_RSVD);
+	else
+		return (void *)page_private(page + SUBPAGE_INDEX_CGROUP);
+}
+
+static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
+{
+	return __hugetlb_cgroup_from_page(page, false);
 }
 
-static inline
-int set_hugetlb_cgroup(struct page *page, struct hugetlb_cgroup *h_cg)
+static inline struct hugetlb_cgroup *
+hugetlb_cgroup_from_page_rsvd(struct page *page)
+{
+	return __hugetlb_cgroup_from_page(page, true);
+}
+
+static inline void __set_hugetlb_cgroup(struct page *page,
+				       struct hugetlb_cgroup *h_cg, bool rsvd)
 {
 	VM_BUG_ON_PAGE(!PageHuge(page), page);
 
 	if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
-		return -1;
-	page[2].private	= (unsigned long)h_cg;
-	return 0;
+		return;
+	if (rsvd)
+		set_page_private(page + SUBPAGE_INDEX_CGROUP_RSVD,
+				 (unsigned long)h_cg);
+	else
+		set_page_private(page + SUBPAGE_INDEX_CGROUP,
+				 (unsigned long)h_cg);
+}
+
+static inline void set_hugetlb_cgroup(struct page *page,
+				     struct hugetlb_cgroup *h_cg)
+{
+	__set_hugetlb_cgroup(page, h_cg, false);
+}
+
+static inline void set_hugetlb_cgroup_rsvd(struct page *page,
+					  struct hugetlb_cgroup *h_cg)
+{
+	__set_hugetlb_cgroup(page, h_cg, true);
 }
 
 static inline bool hugetlb_cgroup_disabled(void)
@@ -51,29 +122,90 @@ static inline bool hugetlb_cgroup_disabled(void)
 	return !cgroup_subsys_enabled(hugetlb_cgrp_subsys);
 }
 
+static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
+{
+	css_put(&h_cg->css);
+}
+
+static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
+						struct resv_map *resv_map)
+{
+	if (resv_map->css)
+		css_get(resv_map->css);
+}
+
+static inline void resv_map_put_hugetlb_cgroup_uncharge_info(
+						struct resv_map *resv_map)
+{
+	if (resv_map->css)
+		css_put(resv_map->css);
+}
+
 extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
 					struct hugetlb_cgroup **ptr);
+extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages,
+					     struct hugetlb_cgroup **ptr);
 extern void hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages,
 					 struct hugetlb_cgroup *h_cg,
 					 struct page *page);
+extern void hugetlb_cgroup_commit_charge_rsvd(int idx, unsigned long nr_pages,
+					      struct hugetlb_cgroup *h_cg,
+					      struct page *page);
 extern void hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages,
 					 struct page *page);
+extern void hugetlb_cgroup_uncharge_page_rsvd(int idx, unsigned long nr_pages,
+					      struct page *page);
+
 extern void hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages,
 					   struct hugetlb_cgroup *h_cg);
+extern void hugetlb_cgroup_uncharge_cgroup_rsvd(int idx, unsigned long nr_pages,
+						struct hugetlb_cgroup *h_cg);
+extern void hugetlb_cgroup_uncharge_counter(struct resv_map *resv,
+					    unsigned long start,
+					    unsigned long end);
+
+extern void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv,
+						struct file_region *rg,
+						unsigned long nr_pages,
+						bool region_del);
+
 extern void hugetlb_cgroup_file_init(void) __init;
 extern void hugetlb_cgroup_migrate(struct page *oldhpage,
 				   struct page *newhpage);
 
 #else
+static inline void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv,
+						       struct file_region *rg,
+						       unsigned long nr_pages,
+						       bool region_del)
+{
+}
+
 static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
 {
 	return NULL;
 }
 
-static inline
-int set_hugetlb_cgroup(struct page *page, struct hugetlb_cgroup *h_cg)
+static inline struct hugetlb_cgroup *
+hugetlb_cgroup_from_page_resv(struct page *page)
+{
+	return NULL;
+}
+
+static inline struct hugetlb_cgroup *
+hugetlb_cgroup_from_page_rsvd(struct page *page)
+{
+	return NULL;
+}
+
+static inline void set_hugetlb_cgroup(struct page *page,
+				     struct hugetlb_cgroup *h_cg)
+{
+}
+
+static inline void set_hugetlb_cgroup_rsvd(struct page *page,
+					  struct hugetlb_cgroup *h_cg)
 {
-	return 0;
 }
 
 static inline bool hugetlb_cgroup_disabled(void)
@@ -81,28 +213,71 @@ static inline bool hugetlb_cgroup_disabled(void)
 	return true;
 }
 
-static inline int
-hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
-			     struct hugetlb_cgroup **ptr)
+static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
+{
+}
+
+static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
+						struct resv_map *resv_map)
+{
+}
+
+static inline void resv_map_put_hugetlb_cgroup_uncharge_info(
+						struct resv_map *resv_map)
+{
+}
+
+static inline int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
+					       struct hugetlb_cgroup **ptr)
 {
 	return 0;
 }
 
-static inline void
-hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages,
-			     struct hugetlb_cgroup *h_cg,
-			     struct page *page)
+static inline int hugetlb_cgroup_charge_cgroup_rsvd(int idx,
+						    unsigned long nr_pages,
+						    struct hugetlb_cgroup **ptr)
+{
+	return 0;
+}
+
+static inline void hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages,
+						struct hugetlb_cgroup *h_cg,
+						struct page *page)
 {
 }
 
 static inline void
-hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, struct page *page)
+hugetlb_cgroup_commit_charge_rsvd(int idx, unsigned long nr_pages,
+				  struct hugetlb_cgroup *h_cg,
+				  struct page *page)
+{
+}
+
+static inline void hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages,
+						struct page *page)
+{
+}
+
+static inline void hugetlb_cgroup_uncharge_page_rsvd(int idx,
+						     unsigned long nr_pages,
+						     struct page *page)
+{
+}
+static inline void hugetlb_cgroup_uncharge_cgroup(int idx,
+						  unsigned long nr_pages,
+						  struct hugetlb_cgroup *h_cg)
 {
 }
 
 static inline void
-hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages,
-			       struct hugetlb_cgroup *h_cg)
+hugetlb_cgroup_uncharge_cgroup_rsvd(int idx, unsigned long nr_pages,
+				    struct hugetlb_cgroup *h_cg)
+{
+}
+
+static inline void hugetlb_cgroup_uncharge_counter(struct resv_map *resv,
+						   unsigned long start,
+						   unsigned long end)
 {
 }
 
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index 6058c3844a76..f319bd26b030 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -72,14 +72,17 @@ register_wide_hw_breakpoint(struct perf_event_attr *attr,
 			    void *context);
 
 extern int register_perf_hw_breakpoint(struct perf_event *bp);
-extern int __register_perf_hw_breakpoint(struct perf_event *bp);
 extern void unregister_hw_breakpoint(struct perf_event *bp);
 extern void unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events);
+extern bool hw_breakpoint_is_used(void);
 
 extern int dbg_reserve_bp_slot(struct perf_event *bp);
 extern int dbg_release_bp_slot(struct perf_event *bp);
 extern int reserve_bp_slot(struct perf_event *bp);
 extern void release_bp_slot(struct perf_event *bp);
+int arch_reserve_bp_slot(struct perf_event *bp);
+void arch_release_bp_slot(struct perf_event *bp);
+void arch_unregister_hw_breakpoint(struct perf_event *bp);
 
 extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk);
 
@@ -115,11 +118,11 @@ register_wide_hw_breakpoint(struct perf_event_attr *attr,
 			    void *context)		{ return NULL; }
 static inline int
 register_perf_hw_breakpoint(struct perf_event *bp)	{ return -ENOSYS; }
-static inline int
-__register_perf_hw_breakpoint(struct perf_event *bp) 	{ return -ENOSYS; }
 static inline void unregister_hw_breakpoint(struct perf_event *bp)	{ }
 static inline void
 unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events)	{ }
+static inline bool hw_breakpoint_is_used(void)		{ return false; }
+
 static inline int
 reserve_bp_slot(struct perf_event *bp)			{return -ENOSYS; }
 static inline void release_bp_slot(struct perf_event *bp) 		{ }
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index 8e6dd908da21..77c2885c4c13 100644
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -50,6 +50,7 @@ struct hwrng {
 	struct list_head list;
 	struct kref ref;
 	struct completion cleanup_done;
+	struct completion dying;
 };
 
 struct device;
@@ -60,7 +61,7 @@ extern int devm_hwrng_register(struct device *dev, struct hwrng *rng);
 /** Unregister a Hardware Random Number Generator driver. */
 extern void hwrng_unregister(struct hwrng *rng);
 extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng);
-/** Feed random bits into the pool. */
-extern void add_hwgenerator_randomness(const char *buffer, size_t count, size_t entropy);
+
+extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs);
 
 #endif /* LINUX_HWRANDOM_H_ */
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index 5e609f25878c..14325f93c6b2 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -85,6 +85,8 @@ enum hwmon_temp_attributes {
 	hwmon_temp_lowest,
 	hwmon_temp_highest,
 	hwmon_temp_reset_history,
+	hwmon_temp_rated_min,
+	hwmon_temp_rated_max,
 };
 
 #define HWMON_T_ENABLE		BIT(hwmon_temp_enable)
@@ -112,6 +114,8 @@ enum hwmon_temp_attributes {
 #define HWMON_T_LOWEST		BIT(hwmon_temp_lowest)
 #define HWMON_T_HIGHEST		BIT(hwmon_temp_highest)
 #define HWMON_T_RESET_HISTORY	BIT(hwmon_temp_reset_history)
+#define HWMON_T_RATED_MIN	BIT(hwmon_temp_rated_min)
+#define HWMON_T_RATED_MAX	BIT(hwmon_temp_rated_max)
 
 enum hwmon_in_attributes {
 	hwmon_in_enable,
@@ -130,6 +134,8 @@ enum hwmon_in_attributes {
 	hwmon_in_max_alarm,
 	hwmon_in_lcrit_alarm,
 	hwmon_in_crit_alarm,
+	hwmon_in_rated_min,
+	hwmon_in_rated_max,
 };
 
 #define HWMON_I_ENABLE		BIT(hwmon_in_enable)
@@ -148,6 +154,8 @@ enum hwmon_in_attributes {
 #define HWMON_I_MAX_ALARM	BIT(hwmon_in_max_alarm)
 #define HWMON_I_LCRIT_ALARM	BIT(hwmon_in_lcrit_alarm)
 #define HWMON_I_CRIT_ALARM	BIT(hwmon_in_crit_alarm)
+#define HWMON_I_RATED_MIN	BIT(hwmon_in_rated_min)
+#define HWMON_I_RATED_MAX	BIT(hwmon_in_rated_max)
 
 enum hwmon_curr_attributes {
 	hwmon_curr_enable,
@@ -166,6 +174,8 @@ enum hwmon_curr_attributes {
 	hwmon_curr_max_alarm,
 	hwmon_curr_lcrit_alarm,
 	hwmon_curr_crit_alarm,
+	hwmon_curr_rated_min,
+	hwmon_curr_rated_max,
 };
 
 #define HWMON_C_ENABLE		BIT(hwmon_curr_enable)
@@ -184,6 +194,8 @@ enum hwmon_curr_attributes {
 #define HWMON_C_MAX_ALARM	BIT(hwmon_curr_max_alarm)
 #define HWMON_C_LCRIT_ALARM	BIT(hwmon_curr_lcrit_alarm)
 #define HWMON_C_CRIT_ALARM	BIT(hwmon_curr_crit_alarm)
+#define HWMON_C_RATED_MIN	BIT(hwmon_curr_rated_min)
+#define HWMON_C_RATED_MAX	BIT(hwmon_curr_rated_max)
 
 enum hwmon_power_attributes {
 	hwmon_power_enable,
@@ -215,6 +227,8 @@ enum hwmon_power_attributes {
 	hwmon_power_max_alarm,
 	hwmon_power_lcrit_alarm,
 	hwmon_power_crit_alarm,
+	hwmon_power_rated_min,
+	hwmon_power_rated_max,
 };
 
 #define HWMON_P_ENABLE			BIT(hwmon_power_enable)
@@ -246,6 +260,8 @@ enum hwmon_power_attributes {
 #define HWMON_P_MAX_ALARM		BIT(hwmon_power_max_alarm)
 #define HWMON_P_LCRIT_ALARM		BIT(hwmon_power_lcrit_alarm)
 #define HWMON_P_CRIT_ALARM		BIT(hwmon_power_crit_alarm)
+#define HWMON_P_RATED_MIN		BIT(hwmon_power_rated_min)
+#define HWMON_P_RATED_MAX		BIT(hwmon_power_rated_max)
 
 enum hwmon_energy_attributes {
 	hwmon_energy_enable,
@@ -267,6 +283,8 @@ enum hwmon_humidity_attributes {
 	hwmon_humidity_max_hyst,
 	hwmon_humidity_alarm,
 	hwmon_humidity_fault,
+	hwmon_humidity_rated_min,
+	hwmon_humidity_rated_max,
 };
 
 #define HWMON_H_ENABLE			BIT(hwmon_humidity_enable)
@@ -278,6 +296,8 @@ enum hwmon_humidity_attributes {
 #define HWMON_H_MAX_HYST		BIT(hwmon_humidity_max_hyst)
 #define HWMON_H_ALARM			BIT(hwmon_humidity_alarm)
 #define HWMON_H_FAULT			BIT(hwmon_humidity_fault)
+#define HWMON_H_RATED_MIN		BIT(hwmon_humidity_rated_min)
+#define HWMON_H_RATED_MAX		BIT(hwmon_humidity_rated_max)
 
 enum hwmon_fan_attributes {
 	hwmon_fan_enable,
@@ -312,12 +332,14 @@ enum hwmon_pwm_attributes {
 	hwmon_pwm_enable,
 	hwmon_pwm_mode,
 	hwmon_pwm_freq,
+	hwmon_pwm_auto_channels_temp,
 };
 
 #define HWMON_PWM_INPUT			BIT(hwmon_pwm_input)
 #define HWMON_PWM_ENABLE		BIT(hwmon_pwm_enable)
 #define HWMON_PWM_MODE			BIT(hwmon_pwm_mode)
 #define HWMON_PWM_FREQ			BIT(hwmon_pwm_freq)
+#define HWMON_PWM_AUTO_CHANNELS_TEMP	BIT(hwmon_pwm_auto_channels_temp)
 
 enum hwmon_intrusion_attributes {
 	hwmon_intrusion_alarm,
@@ -383,7 +405,7 @@ struct hwmon_ops {
 };
 
 /**
- * Channel information
+ * struct hwmon_channel_info - Channel information
  * @type:	Channel type.
  * @config:	Pointer to NULL-terminated list of channel parameters.
  *		Use for per-channel attributes.
@@ -402,7 +424,7 @@ struct hwmon_channel_info {
 	})
 
 /**
- * Chip configuration
+ * struct hwmon_chip_info - Chip configuration
  * @ops:	Pointer to hwmon operations.
  * @info:	Null-terminated list of channel information.
  */
@@ -428,6 +450,9 @@ hwmon_device_register_with_info(struct device *dev,
 				const struct hwmon_chip_info *info,
 				const struct attribute_group **extra_groups);
 struct device *
+hwmon_device_register_for_thermal(struct device *dev, const char *name,
+				  void *drvdata);
+struct device *
 devm_hwmon_device_register_with_info(struct device *dev,
 				const char *name, void *drvdata,
 				const struct hwmon_chip_info *info,
@@ -436,6 +461,12 @@ devm_hwmon_device_register_with_info(struct device *dev,
 void hwmon_device_unregister(struct device *dev);
 void devm_hwmon_device_unregister(struct device *dev);
 
+int hwmon_notify_event(struct device *dev, enum hwmon_sensor_types type,
+		       u32 attr, int channel);
+
+char *hwmon_sanitize_name(const char *name);
+char *devm_hwmon_sanitize_name(struct device *dev, const char *name);
+
 /**
  * hwmon_is_bad_char - Is the char invalid in a hwmon name
  * @ch: the char to be considered
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 692c89ccf5df..3b42264333ef 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -14,6 +14,7 @@
 
 #include <uapi/linux/hyperv.h>
 
+#include <linux/mm.h>
 #include <linux/types.h>
 #include <linux/scatterlist.h>
 #include <linux/list.h>
@@ -23,12 +24,55 @@
 #include <linux/mod_devicetable.h>
 #include <linux/interrupt.h>
 #include <linux/reciprocal_div.h>
+#include <asm/hyperv-tlfs.h>
 
 #define MAX_PAGE_BUFFER_COUNT				32
 #define MAX_MULTIPAGE_BUFFER_COUNT			32 /* 128K */
 
 #pragma pack(push, 1)
 
+/*
+ * Types for GPADL, decides is how GPADL header is created.
+ *
+ * It doesn't make much difference between BUFFER and RING if PAGE_SIZE is the
+ * same as HV_HYP_PAGE_SIZE.
+ *
+ * If PAGE_SIZE is bigger than HV_HYP_PAGE_SIZE, the headers of ring buffers
+ * will be of PAGE_SIZE, however, only the first HV_HYP_PAGE will be put
+ * into gpadl, therefore the number for HV_HYP_PAGE and the indexes of each
+ * HV_HYP_PAGE will be different between different types of GPADL, for example
+ * if PAGE_SIZE is 64K:
+ *
+ * BUFFER:
+ *
+ * gva:    |--       64k      --|--       64k      --| ... |
+ * gpa:    | 4k | 4k | ... | 4k | 4k | 4k | ... | 4k |
+ * index:  0    1    2     15   16   17   18 .. 31   32 ...
+ *         |    |    ...   |    |    |   ...    |   ...
+ *         v    V          V    V    V          V
+ * gpadl:  | 4k | 4k | ... | 4k | 4k | 4k | ... | 4k | ... |
+ * index:  0    1    2 ... 15   16   17   18 .. 31   32 ...
+ *
+ * RING:
+ *
+ *         | header  |           data           | header  |     data      |
+ * gva:    |-- 64k --|--       64k      --| ... |-- 64k --|-- 64k --| ... |
+ * gpa:    | 4k | .. | 4k | 4k | ... | 4k | ... | 4k | .. | 4k | .. | ... |
+ * index:  0    1    16   17   18    31   ...   n   n+1  n+16 ...         2n
+ *         |         /    /          /          |         /               /
+ *         |        /    /          /           |        /               /
+ *         |       /    /   ...    /    ...     |       /      ...      /
+ *         |      /    /          /             |      /               /
+ *         |     /    /          /              |     /               /
+ *         V    V    V          V               V    V               v
+ * gpadl:  | 4k | 4k |   ...    |    ...        | 4k | 4k |  ...     |
+ * index:  0    1    2   ...    16   ...       n-15 n-14 n-13  ...  2n-30
+ */
+enum hv_gpadl_type {
+	HV_GPADL_BUFFER,
+	HV_GPADL_RING
+};
+
 /* Single-page buffer */
 struct hv_page_buffer {
 	u32 len;
@@ -111,15 +155,19 @@ struct hv_ring_buffer {
 	} feature_bits;
 
 	/* Pad it to PAGE_SIZE so that data starts on page boundary */
-	u8	reserved2[4028];
+	u8	reserved2[PAGE_SIZE - 68];
 
 	/*
 	 * Ring data starts here + RingDataStartOffset
 	 * !!! DO NOT place any fields below this !!!
 	 */
-	u8 buffer[0];
+	u8 buffer[];
 } __packed;
 
+/* Calculate the proper size of a ringbuffer, it must be page-aligned */
+#define VMBUS_RING_SIZE(payload_sz) PAGE_ALIGN(sizeof(struct hv_ring_buffer) + \
+					       (payload_sz))
+
 struct hv_ring_buffer_info {
 	struct hv_ring_buffer *ring_buffer;
 	u32 ring_size;			/* Include the shared header */
@@ -133,6 +181,10 @@ struct hv_ring_buffer_info {
 	 * being freed while the ring buffer is being accessed.
 	 */
 	struct mutex ring_buffer_mutex;
+
+	/* Buffer that holds a copy of an incoming host packet */
+	void *pkt_buffer;
+	u32 pkt_buffer_size;
 };
 
 
@@ -178,14 +230,19 @@ static inline u32 hv_get_avail_to_write_percent(
  * two 16 bit quantities: major_number. minor_number.
  *
  * 0 . 13 (Windows Server 2008)
- * 1 . 1  (Windows 7)
- * 2 . 4  (Windows 8)
- * 3 . 0  (Windows 8 R2)
+ * 1 . 1  (Windows 7, WS2008 R2)
+ * 2 . 4  (Windows 8, WS2012)
+ * 3 . 0  (Windows 8.1, WS2012 R2)
  * 4 . 0  (Windows 10)
  * 4 . 1  (Windows 10 RS3)
  * 5 . 0  (Newer Windows 10)
  * 5 . 1  (Windows 10 RS4)
  * 5 . 2  (Windows Server 2019, RS5)
+ * 5 . 3  (Windows Server 2022)
+ *
+ * The WS2008 and WIN7 versions are listed here for
+ * completeness but are no longer supported in the
+ * Linux kernel.
  */
 
 #define VERSION_WS2008  ((0 << 16) | (13))
@@ -197,6 +254,7 @@ static inline u32 hv_get_avail_to_write_percent(
 #define VERSION_WIN10_V5 ((5 << 16) | (0))
 #define VERSION_WIN10_V5_1 ((5 << 16) | (1))
 #define VERSION_WIN10_V5_2 ((5 << 16) | (2))
+#define VERSION_WIN10_V5_3 ((5 << 16) | (3))
 
 /* Make maximum size of pipe payload of 16K */
 #define MAX_PIPE_DATA_PAYLOAD		(sizeof(u8) * 16384)
@@ -236,7 +294,7 @@ struct vmbus_channel_offer {
 
 		/*
 		 * Pipes:
-		 * The following sructure is an integrated pipe protocol, which
+		 * The following structure is an integrated pipe protocol, which
 		 * is implemented on top of standard user-defined data. Pipe
 		 * clients have MAX_PIPE_USER_DEFINED_BYTES left for their own
 		 * use.
@@ -313,7 +371,7 @@ struct vmadd_remove_transfer_page_set {
 struct gpa_range {
 	u32 byte_count;
 	u32 byte_offset;
-	u64 pfn_array[0];
+	u64 pfn_array[];
 };
 
 /*
@@ -425,8 +483,9 @@ enum vmbus_channel_message_type {
 	CHANNELMSG_19				= 19,
 	CHANNELMSG_20				= 20,
 	CHANNELMSG_TL_CONNECT_REQUEST		= 21,
-	CHANNELMSG_22				= 22,
+	CHANNELMSG_MODIFYCHANNEL		= 22,
 	CHANNELMSG_TL_CONNECT_RESULT		= 23,
+	CHANNELMSG_MODIFYCHANNEL_RESPONSE	= 24,
 	CHANNELMSG_COUNT
 };
 
@@ -483,12 +542,6 @@ struct vmbus_channel_rescind_offer {
 	u32 child_relid;
 } __packed;
 
-static inline u32
-hv_ringbuffer_pending_size(const struct hv_ring_buffer_info *rbi)
-{
-	return rbi->ring_buffer->pending_send_sz;
-}
-
 /*
  * Request Offer -- no parameters, SynIC message contains the partition ID
  * Set Snoop -- no parameters, SynIC message contains the partition ID
@@ -540,6 +593,13 @@ struct vmbus_channel_open_result {
 	u32 status;
 } __packed;
 
+/* Modify Channel Result parameters */
+struct vmbus_channel_modifychannel_response {
+	struct vmbus_channel_message_header header;
+	u32 child_relid;
+	u32 status;
+} __packed;
+
 /* Close channel parameters; */
 struct vmbus_channel_close_channel {
 	struct vmbus_channel_message_header header;
@@ -563,7 +623,7 @@ struct vmbus_channel_gpadl_header {
 	u32 gpadl;
 	u16 range_buflen;
 	u16 rangecount;
-	struct gpa_range range[0];
+	struct gpa_range range[];
 } __packed;
 
 /* This is the followup packet that contains more PFNs. */
@@ -571,7 +631,7 @@ struct vmbus_channel_gpadl_body {
 	struct vmbus_channel_message_header header;
 	u32 msgnumber;
 	u32 gpadl;
-	u64 pfn[0];
+	u64 pfn[];
 } __packed;
 
 struct vmbus_channel_gpadl_created {
@@ -620,6 +680,13 @@ struct vmbus_channel_tl_connect_request {
 	guid_t host_service_id;
 } __packed;
 
+/* Modify Channel parameters, cf. vmbus_send_modifychannel() */
+struct vmbus_channel_modifychannel {
+	struct vmbus_channel_message_header header;
+	u32 child_relid;
+	u32 target_vp;
+} __packed;
+
 struct vmbus_channel_version_response {
 	struct vmbus_channel_message_header header;
 	u8 version_supported;
@@ -665,6 +732,7 @@ struct vmbus_channel_msginfo {
 		struct vmbus_channel_gpadl_torndown gpadl_torndown;
 		struct vmbus_channel_gpadl_created gpadl_created;
 		struct vmbus_channel_version_response version_response;
+		struct vmbus_channel_modifychannel_response modify_response;
 	} response;
 
 	u32 msgsize;
@@ -672,7 +740,7 @@ struct vmbus_channel_msginfo {
 	 * The channel message that goes out on the "wire".
 	 * It will contain at minimum the VMBUS_CHANNEL_MESSAGE_HEADER header
 	 */
-	unsigned char msg[0];
+	unsigned char msg[];
 };
 
 struct vmbus_close_msg {
@@ -689,11 +757,6 @@ union hv_connection_id {
 	} u;
 };
 
-enum hv_numa_policy {
-	HV_BALANCED = 0,
-	HV_LOCALIZED,
-};
-
 enum vmbus_device_type {
 	HV_IDE = 0,
 	HV_SCSI,
@@ -714,10 +777,41 @@ enum vmbus_device_type {
 	HV_UNKNOWN,
 };
 
+/*
+ * Provides request ids for VMBus. Encapsulates guest memory
+ * addresses and stores the next available slot in req_arr
+ * to generate new ids in constant time.
+ */
+struct vmbus_requestor {
+	u64 *req_arr;
+	unsigned long *req_bitmap; /* is a given slot available? */
+	u32 size;
+	u64 next_request_id;
+	spinlock_t req_lock; /* provides atomicity */
+};
+
+#define VMBUS_NO_RQSTOR U64_MAX
+#define VMBUS_RQST_ERROR (U64_MAX - 1)
+#define VMBUS_RQST_ADDR_ANY U64_MAX
+/* NetVSC-specific */
+#define VMBUS_RQST_ID_NO_RESPONSE (U64_MAX - 2)
+/* StorVSC-specific */
+#define VMBUS_RQST_INIT (U64_MAX - 2)
+#define VMBUS_RQST_RESET (U64_MAX - 3)
+
 struct vmbus_device {
 	u16  dev_type;
 	guid_t guid;
 	bool perf_device;
+	bool allowed_in_isolated;
+};
+
+#define VMBUS_DEFAULT_MAX_PKT_SIZE 4096
+
+struct vmbus_gpadl {
+	u32 gpadl_handle;
+	u32 size;
+	void *buffer;
 };
 
 struct vmbus_channel {
@@ -736,9 +830,10 @@ struct vmbus_channel {
 	u8 monitor_bit;
 
 	bool rescind; /* got rescind msg */
+	bool rescind_ref; /* got rescind msg, got channel reference */
 	struct completion rescind_event;
 
-	u32 ringbuffer_gpadlhandle;
+	struct vmbus_gpadl ringbuffer_gpadlhandle;
 
 	/* Allocated memory for ring buffer */
 	struct page *ringbuffer_page;
@@ -771,6 +866,15 @@ struct vmbus_channel {
 	void (*onchannel_callback)(void *context);
 	void *channel_callback_context;
 
+	void (*change_target_cpu_callback)(struct vmbus_channel *channel,
+			u32 old, u32 new);
+
+	/*
+	 * Synchronize channel scheduling and channel removal; see the inline
+	 * comments in vmbus_chan_sched() and vmbus_reset_channel_cb().
+	 */
+	spinlock_t sched_lock;
+
 	/*
 	 * A channel can be marked for one of three modes of reading:
 	 *   BATCHED - callback called from taslket and should read
@@ -792,30 +896,24 @@ struct vmbus_channel {
 	u64 sig_event;
 
 	/*
-	 * Starting with win8, this field will be used to specify
-	 * the target virtual processor on which to deliver the interrupt for
-	 * the host to guest communication.
-	 * Prior to win8, incoming channel interrupts would only
-	 * be delivered on cpu 0. Setting this value to 0 would
-	 * preserve the earlier behavior.
+	 * Starting with win8, this field will be used to specify the
+	 * target CPU on which to deliver the interrupt for the host
+	 * to guest communication.
+	 *
+	 * Prior to win8, incoming channel interrupts would only be
+	 * delivered on CPU 0. Setting this value to 0 would preserve
+	 * the earlier behavior.
 	 */
-	u32 target_vp;
-	/* The corresponding CPUID in the guest */
 	u32 target_cpu;
 	/*
-	 * State to manage the CPU affiliation of channels.
-	 */
-	struct cpumask alloced_cpus_in_node;
-	int numa_node;
-	/*
 	 * Support for sub-channels. For high performance devices,
 	 * it will be useful to have multiple sub-channels to support
 	 * a scalable communication infrastructure with the host.
-	 * The support for sub-channels is implemented as an extention
+	 * The support for sub-channels is implemented as an extension
 	 * to the current infrastructure.
 	 * The initial offer is considered the primary channel and this
 	 * offer message will indicate if the host supports sub-channels.
-	 * The guest is free to ask for sub-channels to be offerred and can
+	 * The guest is free to ask for sub-channels to be offered and can
 	 * open these sub-channels as a normal "primary" channel. However,
 	 * all sub-channels will have the same type and instance guids as the
 	 * primary channel. Requests sent on a given channel will result in a
@@ -836,12 +934,6 @@ struct vmbus_channel {
 	void (*chn_rescind_callback)(struct vmbus_channel *channel);
 
 	/*
-	 * The spinlock to protect the structure. It is being used to protect
-	 * test-and-set access to various attributes of the structure as well
-	 * as all sc_list operations.
-	 */
-	spinlock_t lock;
-	/*
 	 * All Sub-channels of a primary channel are linked here.
 	 */
 	struct list_head sc_list;
@@ -854,11 +946,6 @@ struct vmbus_channel {
 	 * Support per-channel state for use by vmbus drivers.
 	 */
 	void *per_channel_state;
-	/*
-	 * To support per-cpu lookup mapping of relid to channel,
-	 * link up channels based on their CPU affinity.
-	 */
-	struct list_head percpu_list;
 
 	/*
 	 * Defer freeing channel until after all cpu's have
@@ -890,26 +977,21 @@ struct vmbus_channel {
 	 * Clearly, these optimizations improve throughput at the expense of
 	 * latency. Furthermore, since the channel is shared for both
 	 * control and data messages, control messages currently suffer
-	 * unnecessary latency adversley impacting performance and boot
+	 * unnecessary latency adversely impacting performance and boot
 	 * time. To fix this issue, permit tagging the channel as being
 	 * in "low latency" mode. In this mode, we will bypass the monitor
 	 * mechanism.
 	 */
 	bool low_latency;
 
+	bool probe_done;
+
 	/*
-	 * NUMA distribution policy:
-	 * We support two policies:
-	 * 1) Balanced: Here all performance critical channels are
-	 *    distributed evenly amongst all the NUMA nodes.
-	 *    This policy will be the default policy.
-	 * 2) Localized: All channels of a given instance of a
-	 *    performance critical service will be assigned CPUs
-	 *    within a selected NUMA node.
+	 * Cache the device ID here for easy access; this is useful, in
+	 * particular, in situations where the channel's device_obj has
+	 * not been allocated/initialized yet.
 	 */
-	enum hv_numa_policy affinity_policy;
-
-	bool probe_done;
+	u16 device_id;
 
 	/*
 	 * We must offload the handling of the primary/sub channels
@@ -951,23 +1033,54 @@ struct vmbus_channel {
 	u32 fuzz_testing_interrupt_delay;
 	u32 fuzz_testing_message_delay;
 
+	/* callback to generate a request ID from a request address */
+	u64 (*next_request_id_callback)(struct vmbus_channel *channel, u64 rqst_addr);
+	/* callback to retrieve a request address from a request ID */
+	u64 (*request_addr_callback)(struct vmbus_channel *channel, u64 rqst_id);
+
+	/* request/transaction ids for VMBus */
+	struct vmbus_requestor requestor;
+	u32 rqstor_size;
+
+	/* The max size of a packet on this channel */
+	u32 max_pkt_size;
 };
 
-static inline bool is_hvsock_channel(const struct vmbus_channel *c)
+#define lock_requestor(channel, flags)					\
+do {									\
+	struct vmbus_requestor *rqstor = &(channel)->requestor;		\
+									\
+	spin_lock_irqsave(&rqstor->req_lock, flags);			\
+} while (0)
+
+static __always_inline void unlock_requestor(struct vmbus_channel *channel,
+					     unsigned long flags)
+{
+	struct vmbus_requestor *rqstor = &channel->requestor;
+
+	spin_unlock_irqrestore(&rqstor->req_lock, flags);
+}
+
+u64 vmbus_next_request_id(struct vmbus_channel *channel, u64 rqst_addr);
+u64 __vmbus_request_addr_match(struct vmbus_channel *channel, u64 trans_id,
+			       u64 rqst_addr);
+u64 vmbus_request_addr_match(struct vmbus_channel *channel, u64 trans_id,
+			     u64 rqst_addr);
+u64 vmbus_request_addr(struct vmbus_channel *channel, u64 trans_id);
+
+static inline bool is_hvsock_offer(const struct vmbus_channel_offer_channel *o)
 {
-	return !!(c->offermsg.offer.chn_flags &
-		  VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER);
+	return !!(o->offer.chn_flags & VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER);
 }
 
-static inline bool is_sub_channel(const struct vmbus_channel *c)
+static inline bool is_hvsock_channel(const struct vmbus_channel *c)
 {
-	return c->offermsg.offer.sub_channel_index != 0;
+	return is_hvsock_offer(&c->offermsg);
 }
 
-static inline void set_channel_affinity_state(struct vmbus_channel *c,
-					      enum hv_numa_policy policy)
+static inline bool is_sub_channel(const struct vmbus_channel *c)
 {
-	c->affinity_policy = policy;
+	return c->offermsg.offer.sub_channel_index != 0;
 }
 
 static inline void set_channel_read_mode(struct vmbus_channel *c,
@@ -1007,17 +1120,7 @@ static inline void set_channel_pending_send_size(struct vmbus_channel *c,
 	c->outbound.ring_buffer->pending_send_sz = size;
 }
 
-static inline void set_low_latency_mode(struct vmbus_channel *c)
-{
-	c->low_latency = true;
-}
-
-static inline void clear_low_latency_mode(struct vmbus_channel *c)
-{
-	c->low_latency = false;
-}
-
-void vmbus_onmessage(void *context);
+void vmbus_onmessage(struct vmbus_channel_message_header *hdr);
 
 int vmbus_request_offers(void);
 
@@ -1031,19 +1134,6 @@ void vmbus_set_sc_create_callback(struct vmbus_channel *primary_channel,
 void vmbus_set_chn_rescind_callback(struct vmbus_channel *channel,
 		void (*chn_rescind_cb)(struct vmbus_channel *));
 
-/*
- * Check if sub-channels have already been offerred. This API will be useful
- * when the driver is unloaded after establishing sub-channels. In this case,
- * when the driver is re-loaded, the driver would have to check if the
- * subchannels have already been established before attempting to request
- * the creation of sub-channels.
- * This function returns TRUE to indicate that subchannels have already been
- * created.
- * This function should be invoked after setting the callback function for
- * sub-channel creation.
- */
-bool vmbus_are_subchannels_present(struct vmbus_channel *primary);
-
 /* The format must be the same as struct vmdata_gpa_direct */
 struct vmbus_channel_packet_page_buffer {
 	u16 type;
@@ -1099,6 +1189,13 @@ extern int vmbus_open(struct vmbus_channel *channel,
 
 extern void vmbus_close(struct vmbus_channel *channel);
 
+extern int vmbus_sendpacket_getid(struct vmbus_channel *channel,
+				  void *buffer,
+				  u32 bufferLen,
+				  u64 requestid,
+				  u64 *trans_id,
+				  enum vmbus_packet_type type,
+				  u32 flags);
 extern int vmbus_sendpacket(struct vmbus_channel *channel,
 				  void *buffer,
 				  u32 bufferLen,
@@ -1123,10 +1220,10 @@ extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
 extern int vmbus_establish_gpadl(struct vmbus_channel *channel,
 				      void *kbuffer,
 				      u32 size,
-				      u32 *gpadl_handle);
+				      struct vmbus_gpadl *gpadl);
 
 extern int vmbus_teardown_gpadl(struct vmbus_channel *channel,
-				     u32 gpadl_handle);
+				     struct vmbus_gpadl *gpadl);
 
 void vmbus_reset_channel_cb(struct vmbus_channel *channel);
 
@@ -1195,10 +1292,16 @@ struct hv_device {
 	u16 device_id;
 
 	struct device device;
-	char *driver_override; /* Driver name to force a match */
+	/*
+	 * Driver name to force a match.  Do not set directly, because core
+	 * frees it.  Use driver_set_override() to set or clear it.
+	 */
+	const char *driver_override;
 
 	struct vmbus_channel *channel;
 	struct kset	     *channels_kset;
+	struct device_dma_parameters dma_parms;
+	u64 dma_mask;
 
 	/* place holder to keep track of the dir for hv device in debugfs */
 	struct dentry *debug_dir;
@@ -1387,12 +1490,14 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size);
 			  0x80, 0x2e, 0x27, 0xed, 0xe1, 0x9f)
 
 /*
- * Linux doesn't support the 3 devices: the first two are for
- * Automatic Virtual Machine Activation, and the third is for
- * Remote Desktop Virtualization.
+ * Linux doesn't support these 4 devices: the first two are for
+ * Automatic Virtual Machine Activation, the third is for
+ * Remote Desktop Virtualization, and the fourth is Initial
+ * Machine Configuration (IMC) used only by Windows guests.
  * {f8e65716-3cb3-4a06-9a60-1889c5cccab5}
  * {3375baf4-9e15-4b30-b765-67acb10d607b}
  * {276aacf4-ac15-426c-98dd-7521ad3f01fe}
+ * {c376c1c3-d276-48d2-90a9-c04748072c60}
  */
 
 #define HV_AVMA1_GUID \
@@ -1407,6 +1512,10 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size);
 	.guid = GUID_INIT(0x276aacf4, 0xac15, 0x426c, 0x98, 0xdd, \
 			  0x75, 0x21, 0xad, 0x3f, 0x01, 0xfe)
 
+#define HV_IMC_GUID \
+	.guid = GUID_INIT(0xc376c1c3, 0xd276, 0x48d2, 0x90, 0xa9, \
+			  0xc0, 0x47, 0x48, 0x07, 0x2c, 0x60)
+
 /*
  * Common header for Hyper-V ICs
  */
@@ -1417,6 +1526,7 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size);
 #define ICMSGTYPE_SHUTDOWN		3
 #define ICMSGTYPE_TIMESYNC		4
 #define ICMSGTYPE_VSS			5
+#define ICMSGTYPE_FCOPY			7
 
 #define ICMSGHDRFLAG_TRANSACTION	1
 #define ICMSGHDRFLAG_REQUEST		2
@@ -1460,11 +1570,17 @@ struct icmsg_hdr {
 	u8 reserved[2];
 } __packed;
 
+#define IC_VERSION_NEGOTIATION_MAX_VER_COUNT 100
+#define ICMSG_HDR (sizeof(struct vmbuspipe_hdr) + sizeof(struct icmsg_hdr))
+#define ICMSG_NEGOTIATE_PKT_SIZE(icframe_vercnt, icmsg_vercnt) \
+	(ICMSG_HDR + sizeof(struct icmsg_negotiate) + \
+	 (((icframe_vercnt) + (icmsg_vercnt)) * sizeof(struct ic_version)))
+
 struct icmsg_negotiate {
 	u16 icframe_vercnt;
 	u16 icmsg_vercnt;
 	u32 reserved;
-	struct ic_version icversion_data[1]; /* any size array */
+	struct ic_version icversion_data[]; /* any size array */
 } __packed;
 
 struct shutdown_msg_data {
@@ -1514,8 +1630,13 @@ struct hyperv_service_callback {
 	void (*callback)(void *context);
 };
 
+struct hv_dma_range {
+	dma_addr_t dma;
+	u32 mapping_size;
+};
+
 #define MAX_SRV_VER	0x7ffffff
-extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf,
+extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, u32 buflen,
 				const int *fw_version, int fw_vercnt,
 				const int *srv_version, int srv_vercnt,
 				int *nego_fw_version, int *nego_srv_version);
@@ -1531,6 +1652,7 @@ extern __u32 vmbus_proto_version;
 
 int vmbus_send_tl_connect_request(const guid_t *shv_guest_servie_id,
 				  const guid_t *shv_host_servie_id);
+int vmbus_send_modifychannel(struct vmbus_channel *channel, u32 target_vp);
 void vmbus_set_event(struct vmbus_channel *channel);
 
 /* Get the start of the ring buffer. */
@@ -1586,6 +1708,11 @@ static inline u32 hv_pkt_datalen(const struct vmpacket_descriptor *desc)
 	return (desc->len8 << 3) - (desc->offset8 << 3);
 }
 
+/* Get packet length associated with descriptor */
+static inline u32 hv_pkt_len(const struct vmpacket_descriptor *desc)
+{
+	return desc->len8 << 3;
+}
 
 struct vmpacket_descriptor *
 hv_pkt_iter_first(struct vmbus_channel *channel);
@@ -1596,10 +1723,6 @@ __hv_pkt_iter_next(struct vmbus_channel *channel,
 
 void hv_pkt_iter_close(struct vmbus_channel *channel);
 
-/*
- * Get next packet descriptor from iterator
- * If at end of list, return NULL and update host.
- */
 static inline struct vmpacket_descriptor *
 hv_pkt_iter_next(struct vmbus_channel *channel,
 		 const struct vmpacket_descriptor *pkt)
@@ -1646,4 +1769,23 @@ struct hyperv_pci_block_ops {
 
 extern struct hyperv_pci_block_ops hvpci_block_ops;
 
+static inline unsigned long virt_to_hvpfn(void *addr)
+{
+	phys_addr_t paddr;
+
+	if (is_vmalloc_addr(addr))
+		paddr = page_to_phys(vmalloc_to_page(addr)) +
+				     offset_in_page(addr);
+	else
+		paddr = __pa(addr);
+
+	return  paddr >> HV_HYP_PAGE_SHIFT;
+}
+
+#define NR_HV_HYP_PAGES_IN_PAGE	(PAGE_SIZE / HV_HYP_PAGE_SIZE)
+#define offset_in_hvpage(ptr)	((unsigned long)(ptr) & ~HV_HYP_PAGE_MASK)
+#define HVPFN_UP(x)	(((x) + HV_HYP_PAGE_SIZE-1) >> HV_HYP_PAGE_SHIFT)
+#define HVPFN_DOWN(x)	((x) >> HV_HYP_PAGE_SHIFT)
+#define page_to_hvpfn(page)	(page_to_pfn(page) * NR_HV_HYP_PAGES_IN_PAGE)
+
 #endif /* _HYPERV_H */
diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h
index fc08b433c856..9efbc54e35e5 100644
--- a/include/linux/hypervisor.h
+++ b/include/linux/hypervisor.h
@@ -32,4 +32,12 @@ static inline bool jailhouse_paravirt(void)
 
 #endif /* !CONFIG_X86 */
 
+static inline bool hypervisor_isolated_pci_functions(void)
+{
+	if (IS_ENABLED(CONFIG_S390))
+		return true;
+
+	return jailhouse_paravirt();
+}
+
 #endif /* __LINUX_HYPEVISOR_H */
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index d03071732db4..7c522fdd9ea7 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -53,6 +53,20 @@
 #define I2C_PCA_CON_SI		0x08 /* Serial Interrupt */
 #define I2C_PCA_CON_CR		0x07 /* Clock Rate (MASK) */
 
+/**
+ * struct pca_i2c_bus_settings - The configured PCA i2c bus settings
+ * @mode: Configured i2c bus mode
+ * @tlow: Configured SCL LOW period
+ * @thi: Configured SCL HIGH period
+ * @clock_freq: The configured clock frequency
+ */
+struct pca_i2c_bus_settings {
+	int mode;
+	int tlow;
+	int thi;
+	int clock_freq;
+};
+
 struct i2c_algo_pca_data {
 	void 				*data;	/* private low level data */
 	void (*write_byte)		(void *data, int reg, int val);
@@ -64,6 +78,7 @@ struct i2c_algo_pca_data {
 	 * For PCA9665, use the frequency you want here. */
 	unsigned int			i2c_clock;
 	unsigned int			chip;
+	struct pca_i2c_bus_settings		bus_settings;
 };
 
 int i2c_pca_add_bus(struct i2c_adapter *);
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
index c5a977320f82..98ef73b7c8fd 100644
--- a/include/linux/i2c-mux.h
+++ b/include/linux/i2c-mux.h
@@ -29,7 +29,7 @@ struct i2c_mux_core {
 
 	int num_adapters;
 	int max_adapters;
-	struct i2c_adapter *adapter[0];
+	struct i2c_adapter *adapter[];
 };
 
 struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent,
diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h
index 585ad6fc3847..ced1c6ead52a 100644
--- a/include/linux/i2c-smbus.h
+++ b/include/linux/i2c-smbus.h
@@ -2,7 +2,7 @@
 /*
  * i2c-smbus.h - SMBus extensions to the I2C protocol
  *
- * Copyright (C) 2010 Jean Delvare <jdelvare@suse.de>
+ * Copyright (C) 2010-2019 Jean Delvare <jdelvare@suse.de>
  */
 
 #ifndef _LINUX_I2C_SMBUS_H
@@ -15,33 +15,38 @@
 
 /**
  * i2c_smbus_alert_setup - platform data for the smbus_alert i2c client
- * @alert_edge_triggered: whether the alert interrupt is edge (1) or level (0)
- *		triggered
  * @irq: IRQ number, if the smbus_alert driver should take care of interrupt
  *		handling
  *
  * If irq is not specified, the smbus_alert driver doesn't take care of
  * interrupt handling. In that case it is up to the I2C bus driver to either
  * handle the interrupts or to poll for alerts.
- *
- * If irq is specified then it it crucial that alert_edge_triggered is
- * properly set.
  */
 struct i2c_smbus_alert_setup {
 	int			irq;
 };
 
-struct i2c_client *i2c_setup_smbus_alert(struct i2c_adapter *adapter,
-					 struct i2c_smbus_alert_setup *setup);
+struct i2c_client *i2c_new_smbus_alert_device(struct i2c_adapter *adapter,
+					      struct i2c_smbus_alert_setup *setup);
 int i2c_handle_smbus_alert(struct i2c_client *ara);
 
-#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_OF)
-int of_i2c_setup_smbus_alert(struct i2c_adapter *adap);
+#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_I2C_SLAVE)
+struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter);
+void i2c_free_slave_host_notify_device(struct i2c_client *client);
 #else
-static inline int of_i2c_setup_smbus_alert(struct i2c_adapter *adap)
+static inline struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter)
+{
+	return ERR_PTR(-ENOSYS);
+}
+static inline void i2c_free_slave_host_notify_device(struct i2c_client *client)
 {
-	return 0;
 }
 #endif
 
+#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_DMI)
+void i2c_register_spd(struct i2c_adapter *adap);
+#else
+static inline void i2c_register_spd(struct i2c_adapter *adap) { }
+#endif
+
 #endif /* _LINUX_I2C_SMBUS_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index f834687989f7..f7c49bbdb8a1 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -2,7 +2,7 @@
 /*
  * i2c.h - definitions for the Linux i2c bus interface
  * Copyright (C) 1995-2000 Simon G. Vogl
- * Copyright (C) 2013-2019 Wolfram Sang <wsa@the-dreams.de>
+ * Copyright (C) 2013-2019 Wolfram Sang <wsa@kernel.org>
  *
  * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
  * Frodo Looijaard <frodol@dds.nl>
@@ -11,10 +11,12 @@
 #define _LINUX_I2C_H
 
 #include <linux/acpi.h>		/* for acpi_handle */
+#include <linux/bits.h>
 #include <linux/mod_devicetable.h>
 #include <linux/device.h>	/* for struct device */
 #include <linux/sched.h>	/* for completion */
 #include <linux/mutex.h>
+#include <linux/regulator/consumer.h>
 #include <linux/rtmutex.h>
 #include <linux/irqdomain.h>		/* for Host Notify IRQ */
 #include <linux/of.h>		/* for struct device_node */
@@ -39,16 +41,27 @@ enum i2c_slave_event;
 typedef int (*i2c_slave_cb_t)(struct i2c_client *client,
 			      enum i2c_slave_event event, u8 *val);
 
+/* I2C Frequency Modes */
+#define I2C_MAX_STANDARD_MODE_FREQ	100000
+#define I2C_MAX_FAST_MODE_FREQ		400000
+#define I2C_MAX_FAST_MODE_PLUS_FREQ	1000000
+#define I2C_MAX_TURBO_MODE_FREQ		1400000
+#define I2C_MAX_HIGH_SPEED_MODE_FREQ	3400000
+#define I2C_MAX_ULTRA_FAST_MODE_FREQ	5000000
+
 struct module;
 struct property_entry;
 
 #if IS_ENABLED(CONFIG_I2C)
+/* Return the Frequency mode string based on the bus frequency */
+const char *i2c_freq_mode_string(u32 bus_freq_hz);
+
 /*
  * The master routines are the ones normally used to transmit data to devices
  * on a bus (or read from them). Apart from two basic transfer functions to
  * transmit one message at a time, a more complex version can be used to
  * transmit an arbitrary number of messages without interruption.
- * @count must be be less than 64k since msg.len is u16.
+ * @count must be less than 64k since msg.len is u16.
  */
 int i2c_transfer_buffer_flags(const struct i2c_client *client,
 			      char *buf, int count, u16 flags);
@@ -136,6 +149,7 @@ s32 __i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
 /* Now follow the 'nice' access routines. These also document the calling
    conventions of i2c_smbus_xfer. */
 
+u8 i2c_smbus_pec(u8 crc, u8 *p, size_t count);
 s32 i2c_smbus_read_byte(const struct i2c_client *client);
 s32 i2c_smbus_write_byte(const struct i2c_client *client, u8 value);
 s32 i2c_smbus_read_byte_data(const struct i2c_client *client, u8 command);
@@ -210,6 +224,15 @@ enum i2c_alert_protocol {
 };
 
 /**
+ * enum i2c_driver_flags - Flags for an I2C device driver
+ *
+ * @I2C_DRV_ACPI_WAIVE_D0_PROBE: Don't put the device in D0 state for probe
+ */
+enum i2c_driver_flags {
+	I2C_DRV_ACPI_WAIVE_D0_PROBE = BIT(0),
+};
+
+/**
  * struct i2c_driver - represent an I2C device driver
  * @class: What kind of i2c device we instantiate (for detect)
  * @probe: Callback for device binding - soon to be deprecated
@@ -223,7 +246,7 @@ enum i2c_alert_protocol {
  * @detect: Callback for device detection
  * @address_list: The I2C addresses to probe (for detect)
  * @clients: List of detected clients we created (for i2c-core use only)
- * @disable_i2c_core_irq_mapping: Tell the i2c-core to not do irq-mapping
+ * @flags: A bitmask of flags defined in &enum i2c_driver_flags
  *
  * The driver.owner field should be set to the module owner of this driver.
  * The driver.name field should be set to the name of this driver.
@@ -250,7 +273,7 @@ struct i2c_driver {
 
 	/* Standard driver model interfaces */
 	int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
-	int (*remove)(struct i2c_client *client);
+	void (*remove)(struct i2c_client *client);
 
 	/* New driver model interface to aid the seamless removal of the
 	 * current probe()'s, more commonly unused than used second parameter.
@@ -283,7 +306,7 @@ struct i2c_driver {
 	const unsigned short *address_list;
 	struct list_head clients;
 
-	bool disable_i2c_core_irq_mapping;
+	u32 flags;
 };
 #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
 
@@ -301,6 +324,8 @@ struct i2c_driver {
  *	userspace_devices list
  * @slave_cb: Callback when I2C slave mode of an adapter is used. The adapter
  *	calls it to pass on slave events to the slave driver.
+ * @devres_group_id: id of the devres group that will be created for resources
+ *	acquired when probing this device.
  *
  * An i2c_client identifies a single device (i.e. chip) connected to an
  * i2c bus. The behaviour exposed to Linux is defined by the driver
@@ -329,28 +354,28 @@ struct i2c_client {
 #if IS_ENABLED(CONFIG_I2C_SLAVE)
 	i2c_slave_cb_t slave_cb;	/* callback for slave mode	*/
 #endif
+	void *devres_group_id;		/* ID of probe devres group	*/
 };
 #define to_i2c_client(d) container_of(d, struct i2c_client, dev)
 
-struct i2c_client *i2c_verify_client(struct device *dev);
 struct i2c_adapter *i2c_verify_adapter(struct device *dev);
 const struct i2c_device_id *i2c_match_id(const struct i2c_device_id *id,
 					 const struct i2c_client *client);
 
 static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
 {
-	struct device * const dev = container_of(kobj, struct device, kobj);
+	struct device * const dev = kobj_to_dev(kobj);
 	return to_i2c_client(dev);
 }
 
-static inline void *i2c_get_clientdata(const struct i2c_client *dev)
+static inline void *i2c_get_clientdata(const struct i2c_client *client)
 {
-	return dev_get_drvdata(&dev->dev);
+	return dev_get_drvdata(&client->dev);
 }
 
-static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
+static inline void i2c_set_clientdata(struct i2c_client *client, void *data)
 {
-	dev_set_drvdata(&dev->dev, data);
+	dev_set_drvdata(&client->dev, data);
 }
 
 /* I2C slave support */
@@ -367,12 +392,8 @@ enum i2c_slave_event {
 int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb);
 int i2c_slave_unregister(struct i2c_client *client);
 bool i2c_detect_slave_mode(struct device *dev);
-
-static inline int i2c_slave_event(struct i2c_client *client,
-				  enum i2c_slave_event event, u8 *val)
-{
-	return client->slave_cb(client, event, val);
-}
+int i2c_slave_event(struct i2c_client *client,
+		    enum i2c_slave_event event, u8 *val);
 #else
 static inline bool i2c_detect_slave_mode(struct device *dev) { return false; }
 #endif
@@ -386,7 +407,7 @@ static inline bool i2c_detect_slave_mode(struct device *dev) { return false; }
  * @platform_data: stored in i2c_client.dev.platform_data
  * @of_node: pointer to OpenFirmware device node
  * @fwnode: device node supplied by the platform firmware
- * @properties: additional device properties for the device
+ * @swnode: software node for the device
  * @resources: resources associated with the device
  * @num_resources: number of resources in the @resources array
  * @irq: stored in i2c_client.irq
@@ -400,7 +421,7 @@ static inline bool i2c_detect_slave_mode(struct device *dev) { return false; }
  * that are present.  This information is used to grow the driver model tree.
  * For mainboards this is done statically using i2c_register_board_info();
  * bus numbers identify adapters that aren't yet available.  For add-on boards,
- * i2c_new_device() does this dynamically with the adapter already known.
+ * i2c_new_client_device() does this dynamically with the adapter already known.
  */
 struct i2c_board_info {
 	char		type[I2C_NAME_SIZE];
@@ -410,7 +431,7 @@ struct i2c_board_info {
 	void		*platform_data;
 	struct device_node *of_node;
 	struct fwnode_handle *fwnode;
-	const struct property_entry *properties;
+	const struct software_node *swnode;
 	const struct resource *resources;
 	unsigned int	num_resources;
 	int		irq;
@@ -431,14 +452,12 @@ struct i2c_board_info {
 
 
 #if IS_ENABLED(CONFIG_I2C)
-/* Add-on boards should register/unregister their devices; e.g. a board
+/*
+ * Add-on boards should register/unregister their devices; e.g. a board
  * with integrated I2C, a config eeprom, sensors, and a codec that's
  * used in conjunction with the primary hardware.
  */
 struct i2c_client *
-i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
-
-struct i2c_client *
 i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
 
 /* If you don't know the exact address of an I2C device, use this variant
@@ -453,12 +472,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap,
 		       unsigned short const *addr_list,
 		       int (*probe)(struct i2c_adapter *adap, unsigned short addr));
 
-struct i2c_client *
-i2c_new_probed_device(struct i2c_adapter *adap,
-		       struct i2c_board_info *info,
-		       unsigned short const *addr_list,
-		       int (*probe)(struct i2c_adapter *adap, unsigned short addr));
-
 /* Common custom probe functions */
 int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr);
 
@@ -474,6 +487,13 @@ i2c_new_ancillary_device(struct i2c_client *client,
 			 u16 default_addr);
 
 void i2c_unregister_device(struct i2c_client *client);
+
+struct i2c_client *i2c_verify_client(struct device *dev);
+#else
+static inline struct i2c_client *i2c_verify_client(struct device *dev)
+{
+	return NULL;
+}
 #endif /* I2C */
 
 /* Mainboard arch_initcall() code should register all its I2C devices.
@@ -506,7 +526,7 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info,
  * @smbus_xfer_atomic: same as @smbus_xfer. Yet, only using atomic context
  *   so e.g. PMICs can be accessed very late before shutdown. Optional.
  * @functionality: Return the flags that this algorithm/adapter pair supports
- *   from the I2C_FUNC_* flags.
+ *   from the ``I2C_FUNC_*`` flags.
  * @reg_slave: Register given client to I2C slave mode of this adapter
  * @unreg_slave: Unregister given client from I2C slave mode of this adapter
  *
@@ -515,9 +535,10 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info,
  * be addressed using the same bus algorithms - i.e. bit-banging or the PCF8584
  * to name two of the most common.
  *
- * The return codes from the @master_xfer{_atomic} fields should indicate the
+ * The return codes from the ``master_xfer{_atomic}`` fields should indicate the
  * type of error code that occurred during the transfer, as documented in the
- * Kernel Documentation file Documentation/i2c/fault-codes.rst.
+ * Kernel Documentation file Documentation/i2c/fault-codes.rst. Otherwise, the
+ * number of messages executed should be returned.
  */
 struct i2c_algorithm {
 	/*
@@ -609,6 +630,14 @@ struct i2c_timings {
  *	may configure padmux here for SDA/SCL line or something else they want.
  * @scl_gpiod: gpiod of the SCL line. Only required for GPIO recovery.
  * @sda_gpiod: gpiod of the SDA line. Only required for GPIO recovery.
+ * @pinctrl: pinctrl used by GPIO recovery to change the state of the I2C pins.
+ *      Optional.
+ * @pins_default: default pinctrl state of SCL/SDA lines, when they are assigned
+ *      to the I2C bus. Optional. Populated internally for GPIO recovery, if
+ *      state with the name PINCTRL_STATE_DEFAULT is found and pinctrl is valid.
+ * @pins_gpio: recovery pinctrl state of SCL/SDA lines, when they are used as
+ *      GPIOs. Optional. Populated internally for GPIO recovery, if this state
+ *      is called "gpio" or "recovery" and pinctrl is valid.
  */
 struct i2c_bus_recovery_info {
 	int (*recover_bus)(struct i2c_adapter *adap);
@@ -625,6 +654,9 @@ struct i2c_bus_recovery_info {
 	/* gpio recovery */
 	struct gpio_desc *scl_gpiod;
 	struct gpio_desc *sda_gpiod;
+	struct pinctrl *pinctrl;
+	struct pinctrl_state *pins_default;
+	struct pinctrl_state *pins_gpio;
 };
 
 int i2c_recover_bus(struct i2c_adapter *adap);
@@ -679,6 +711,8 @@ struct i2c_adapter_quirks {
 #define I2C_AQ_NO_ZERO_LEN_READ		BIT(5)
 #define I2C_AQ_NO_ZERO_LEN_WRITE	BIT(6)
 #define I2C_AQ_NO_ZERO_LEN		(I2C_AQ_NO_ZERO_LEN_READ | I2C_AQ_NO_ZERO_LEN_WRITE)
+/* adapter cannot do repeated START */
+#define I2C_AQ_NO_REP_START		BIT(7)
 
 /*
  * i2c_adapter is the structure used to identify a physical i2c bus along
@@ -713,6 +747,7 @@ struct i2c_adapter {
 	const struct i2c_adapter_quirks *quirks;
 
 	struct irq_domain *host_notify_domain;
+	struct regulator *bus_regulator;
 };
 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
 
@@ -836,6 +871,7 @@ static inline void i2c_mark_adapter_resumed(struct i2c_adapter *adap)
  */
 #if IS_ENABLED(CONFIG_I2C)
 int i2c_add_adapter(struct i2c_adapter *adap);
+int devm_i2c_add_adapter(struct device *dev, struct i2c_adapter *adapter);
 void i2c_del_adapter(struct i2c_adapter *adap);
 int i2c_add_numbered_adapter(struct i2c_adapter *adap);
 
@@ -984,29 +1020,48 @@ struct acpi_resource_i2c_serialbus;
 #if IS_ENABLED(CONFIG_ACPI)
 bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
 			       struct acpi_resource_i2c_serialbus **i2c);
+int i2c_acpi_client_count(struct acpi_device *adev);
 u32 i2c_acpi_find_bus_speed(struct device *dev);
-struct i2c_client *i2c_acpi_new_device(struct device *dev, int index,
-				       struct i2c_board_info *info);
+struct i2c_client *i2c_acpi_new_device_by_fwnode(struct fwnode_handle *fwnode,
+						 int index,
+						 struct i2c_board_info *info);
 struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle);
+bool i2c_acpi_waive_d0_probe(struct device *dev);
 #else
 static inline bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
 					     struct acpi_resource_i2c_serialbus **i2c)
 {
 	return false;
 }
+static inline int i2c_acpi_client_count(struct acpi_device *adev)
+{
+	return 0;
+}
 static inline u32 i2c_acpi_find_bus_speed(struct device *dev)
 {
 	return 0;
 }
-static inline struct i2c_client *i2c_acpi_new_device(struct device *dev,
-					int index, struct i2c_board_info *info)
+static inline struct i2c_client *i2c_acpi_new_device_by_fwnode(
+					struct fwnode_handle *fwnode, int index,
+					struct i2c_board_info *info)
 {
-	return NULL;
+	return ERR_PTR(-ENODEV);
 }
 static inline struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)
 {
 	return NULL;
 }
+static inline bool i2c_acpi_waive_d0_probe(struct device *dev)
+{
+	return false;
+}
 #endif /* CONFIG_ACPI */
 
+static inline struct i2c_client *i2c_acpi_new_device(struct device *dev,
+						     int index,
+						     struct i2c_board_info *info)
+{
+	return i2c_acpi_new_device_by_fwnode(dev_fwnode(dev), index, info);
+}
+
 #endif /* _LINUX_I2C_H */
diff --git a/include/linux/i3c/ccc.h b/include/linux/i3c/ccc.h
index 73b0982cc519..ad59a4ae60d1 100644
--- a/include/linux/i3c/ccc.h
+++ b/include/linux/i3c/ccc.h
@@ -132,7 +132,7 @@ struct i3c_ccc_dev_desc {
 struct i3c_ccc_defslvs {
 	u8 count;
 	struct i3c_ccc_dev_desc master;
-	struct i3c_ccc_dev_desc slaves[0];
+	struct i3c_ccc_dev_desc slaves[];
 } __packed;
 
 /**
@@ -240,7 +240,7 @@ struct i3c_ccc_bridged_slave_desc {
  */
 struct i3c_ccc_setbrgtgt {
 	u8 count;
-	struct i3c_ccc_bridged_slave_desc bslaves[0];
+	struct i3c_ccc_bridged_slave_desc bslaves[];
 } __packed;
 
 /**
@@ -318,7 +318,7 @@ enum i3c_ccc_setxtime_subcmd {
  */
 struct i3c_ccc_setxtime {
 	u8 subcmd;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 #define I3C_CCC_GETXTIME_SYNC_MODE	BIT(0)
diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h
index de102e4418ab..8242e13e7b0b 100644
--- a/include/linux/i3c/device.h
+++ b/include/linux/i3c/device.h
@@ -176,7 +176,7 @@ struct i3c_device;
 struct i3c_driver {
 	struct device_driver driver;
 	int (*probe)(struct i3c_device *dev);
-	int (*remove)(struct i3c_device *dev);
+	void (*remove)(struct i3c_device *dev);
 	const struct i3c_device_id *id_table;
 };
 
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
index 9cb39d901cd5..604a126b78c8 100644
--- a/include/linux/i3c/master.h
+++ b/include/linux/i3c/master.h
@@ -85,7 +85,6 @@ struct i2c_dev_boardinfo {
  */
 struct i2c_dev_desc {
 	struct i3c_i2c_dev_desc common;
-	const struct i2c_dev_boardinfo *boardinfo;
 	struct i2c_client *dev;
 	u16 addr;
 	u8 lvr;
diff --git a/include/linux/icmp.h b/include/linux/icmp.h
index 81ca84ce3119..0af4d210ee31 100644
--- a/include/linux/icmp.h
+++ b/include/linux/icmp.h
@@ -15,6 +15,7 @@
 
 #include <linux/skbuff.h>
 #include <uapi/linux/icmp.h>
+#include <uapi/linux/errqueue.h>
 
 static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
 {
@@ -35,4 +36,8 @@ static inline bool icmp_is_err(int type)
 	return false;
 }
 
+void ip_icmp_error_rfc4884(const struct sk_buff *skb,
+			   struct sock_ee_data_rfc4884 *out,
+			   int thlen, int off);
+
 #endif	/* _LINUX_ICMP_H */
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 33d379602314..db0f4fcfdaf4 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -3,6 +3,7 @@
 #define _LINUX_ICMPV6_H
 
 #include <linux/skbuff.h>
+#include <linux/ipv6.h>
 #include <uapi/linux/icmpv6.h>
 
 static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
@@ -13,19 +14,52 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
 #include <linux/netdevice.h>
 
 #if IS_ENABLED(CONFIG_IPV6)
-extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info);
 
 typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info,
-			     const struct in6_addr *force_saddr);
+			     const struct in6_addr *force_saddr,
+			     const struct inet6_skb_parm *parm);
+void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+		const struct in6_addr *force_saddr,
+		const struct inet6_skb_parm *parm);
+#if IS_BUILTIN(CONFIG_IPV6)
+static inline void __icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+				 const struct inet6_skb_parm *parm)
+{
+	icmp6_send(skb, type, code, info, NULL, parm);
+}
+static inline int inet6_register_icmp_sender(ip6_icmp_send_t *fn)
+{
+	BUILD_BUG_ON(fn != icmp6_send);
+	return 0;
+}
+static inline int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn)
+{
+	BUILD_BUG_ON(fn != icmp6_send);
+	return 0;
+}
+#else
+extern void __icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+			  const struct inet6_skb_parm *parm);
 extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn);
 extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
+#endif
+
+static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
+{
+	__icmpv6_send(skb, type, code, info, IP6CB(skb));
+}
+
 int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
 			       unsigned int data_len);
 
 #if IS_ENABLED(CONFIG_NF_NAT)
 void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info);
 #else
-#define icmpv6_ndo_send icmpv6_send
+static inline void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info)
+{
+	struct inet6_skb_parm parm = { 0 };
+	__icmpv6_send(skb_in, type, code, info, &parm);
+}
 #endif
 
 #else
@@ -45,8 +79,9 @@ extern int				icmpv6_init(void);
 extern int				icmpv6_err_convert(u8 type, u8 code,
 							   int *err);
 extern void				icmpv6_cleanup(void);
-extern void				icmpv6_param_prob(struct sk_buff *skb,
-							  u8 code, int pos);
+extern void				icmpv6_param_prob_reason(struct sk_buff *skb,
+								 u8 code, int pos,
+								 enum skb_drop_reason reason);
 
 struct flowi6;
 struct in6_addr;
@@ -57,6 +92,12 @@ extern void				icmpv6_flow_init(struct sock *sk,
 							 const struct in6_addr *daddr,
 							 int oif);
 
+static inline void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
+{
+	icmpv6_param_prob_reason(skb, code, pos,
+				 SKB_DROP_REASON_NOT_SPECIFIED);
+}
+
 static inline bool icmpv6_is_err(int type)
 {
 	switch (type) {
diff --git a/include/linux/ide.h b/include/linux/ide.h
deleted file mode 100644
index a254841bd315..000000000000
--- a/include/linux/ide.h
+++ /dev/null
@@ -1,1628 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IDE_H
-#define _IDE_H
-/*
- *  linux/include/linux/ide.h
- *
- *  Copyright (C) 1994-2002  Linus Torvalds & authors
- */
-
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/ata.h>
-#include <linux/blk-mq.h>
-#include <linux/proc_fs.h>
-#include <linux/interrupt.h>
-#include <linux/bitops.h>
-#include <linux/bio.h>
-#include <linux/pci.h>
-#include <linux/completion.h>
-#include <linux/pm.h>
-#include <linux/mutex.h>
-/* for request_sense */
-#include <linux/cdrom.h>
-#include <scsi/scsi_cmnd.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-
-/*
- * Probably not wise to fiddle with these
- */
-#define SUPPORT_VLB_SYNC 1
-#define IDE_DEFAULT_MAX_FAILURES	1
-#define ERROR_MAX	8	/* Max read/write errors per sector */
-#define ERROR_RESET	3	/* Reset controller every 4th retry */
-#define ERROR_RECAL	1	/* Recalibrate every 2nd retry */
-
-struct device;
-
-/* values for ide_request.type */
-enum ata_priv_type {
-	ATA_PRIV_MISC,
-	ATA_PRIV_TASKFILE,
-	ATA_PRIV_PC,
-	ATA_PRIV_SENSE,		/* sense request */
-	ATA_PRIV_PM_SUSPEND,	/* suspend request */
-	ATA_PRIV_PM_RESUME,	/* resume request */
-};
-
-struct ide_request {
-	struct scsi_request sreq;
-	u8 sense[SCSI_SENSE_BUFFERSIZE];
-	u8 type;
-	void *special;
-};
-
-static inline struct ide_request *ide_req(struct request *rq)
-{
-	return blk_mq_rq_to_pdu(rq);
-}
-
-static inline bool ata_misc_request(struct request *rq)
-{
-	return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_MISC;
-}
-
-static inline bool ata_taskfile_request(struct request *rq)
-{
-	return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_TASKFILE;
-}
-
-static inline bool ata_pc_request(struct request *rq)
-{
-	return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_PC;
-}
-
-static inline bool ata_sense_request(struct request *rq)
-{
-	return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_SENSE;
-}
-
-static inline bool ata_pm_request(struct request *rq)
-{
-	return blk_rq_is_private(rq) &&
-		(ide_req(rq)->type == ATA_PRIV_PM_SUSPEND ||
-		 ide_req(rq)->type == ATA_PRIV_PM_RESUME);
-}
-
-/* Error codes returned in result to the higher part of the driver. */
-enum {
-	IDE_DRV_ERROR_GENERAL	= 101,
-	IDE_DRV_ERROR_FILEMARK	= 102,
-	IDE_DRV_ERROR_EOD	= 103,
-};
-
-/*
- * Definitions for accessing IDE controller registers
- */
-#define IDE_NR_PORTS		(10)
-
-struct ide_io_ports {
-	unsigned long	data_addr;
-
-	union {
-		unsigned long error_addr;	/*   read:  error */
-		unsigned long feature_addr;	/*  write: feature */
-	};
-
-	unsigned long	nsect_addr;
-	unsigned long	lbal_addr;
-	unsigned long	lbam_addr;
-	unsigned long	lbah_addr;
-
-	unsigned long	device_addr;
-
-	union {
-		unsigned long status_addr;	/*  read: status  */
-		unsigned long command_addr;	/* write: command */
-	};
-
-	unsigned long	ctl_addr;
-
-	unsigned long	irq_addr;
-};
-
-#define OK_STAT(stat,good,bad)	(((stat)&((good)|(bad)))==(good))
-
-#define BAD_R_STAT	(ATA_BUSY | ATA_ERR)
-#define BAD_W_STAT	(BAD_R_STAT | ATA_DF)
-#define BAD_STAT	(BAD_R_STAT | ATA_DRQ)
-#define DRIVE_READY	(ATA_DRDY | ATA_DSC)
-
-#define BAD_CRC		(ATA_ABORTED | ATA_ICRC)
-
-#define SATA_NR_PORTS		(3)	/* 16 possible ?? */
-
-#define SATA_STATUS_OFFSET	(0)
-#define SATA_ERROR_OFFSET	(1)
-#define SATA_CONTROL_OFFSET	(2)
-
-/*
- * Our Physical Region Descriptor (PRD) table should be large enough
- * to handle the biggest I/O request we are likely to see.  Since requests
- * can have no more than 256 sectors, and since the typical blocksize is
- * two or more sectors, we could get by with a limit of 128 entries here for
- * the usual worst case.  Most requests seem to include some contiguous blocks,
- * further reducing the number of table entries required.
- *
- * The driver reverts to PIO mode for individual requests that exceed
- * this limit (possible with 512 byte blocksizes, eg. MSDOS f/s), so handling
- * 100% of all crazy scenarios here is not necessary.
- *
- * As it turns out though, we must allocate a full 4KB page for this,
- * so the two PRD tables (ide0 & ide1) will each get half of that,
- * allowing each to have about 256 entries (8 bytes each) from this.
- */
-#define PRD_BYTES       8
-#define PRD_ENTRIES	256
-
-/*
- * Some more useful definitions
- */
-#define PARTN_BITS	6	/* number of minor dev bits for partitions */
-#define MAX_DRIVES	2	/* per interface; 2 assumed by lots of code */
-
-/*
- * Timeouts for various operations:
- */
-enum {
-	/* spec allows up to 20ms, but CF cards and SSD drives need more */
-	WAIT_DRQ	= 1 * HZ,	/* 1s */
-	/* some laptops are very slow */
-	WAIT_READY	= 5 * HZ,	/* 5s */
-	/* should be less than 3ms (?), if all ATAPI CD is closed at boot */
-	WAIT_PIDENTIFY	= 10 * HZ,	/* 10s */
-	/* worst case when spinning up */
-	WAIT_WORSTCASE	= 30 * HZ,	/* 30s */
-	/* maximum wait for an IRQ to happen */
-	WAIT_CMD	= 10 * HZ,	/* 10s */
-	/* Some drives require a longer IRQ timeout. */
-	WAIT_FLOPPY_CMD	= 50 * HZ,	/* 50s */
-	/*
-	 * Some drives (for example, Seagate STT3401A Travan) require a very
-	 * long timeout, because they don't return an interrupt or clear their
-	 * BSY bit until after the command completes (even retension commands).
-	 */
-	WAIT_TAPE_CMD	= 900 * HZ,	/* 900s */
-	/* minimum sleep time */
-	WAIT_MIN_SLEEP	= HZ / 50,	/* 20ms */
-};
-
-/*
- * Op codes for special requests to be handled by ide_special_rq().
- * Values should be in the range of 0x20 to 0x3f.
- */
-#define REQ_DRIVE_RESET		0x20
-#define REQ_DEVSET_EXEC		0x21
-#define REQ_PARK_HEADS		0x22
-#define REQ_UNPARK_HEADS	0x23
-
-/*
- * hwif_chipset_t is used to keep track of the specific hardware
- * chipset used by each IDE interface, if known.
- */
-enum {		ide_unknown,	ide_generic,	ide_pci,
-		ide_cmd640,	ide_dtc2278,	ide_ali14xx,
-		ide_qd65xx,	ide_umc8672,	ide_ht6560b,
-		ide_4drives,	ide_pmac,	ide_acorn,
-		ide_au1xxx,	ide_palm3710
-};
-
-typedef u8 hwif_chipset_t;
-
-/*
- * Structure to hold all information about the location of this port
- */
-struct ide_hw {
-	union {
-		struct ide_io_ports	io_ports;
-		unsigned long		io_ports_array[IDE_NR_PORTS];
-	};
-
-	int		irq;			/* our irq number */
-	struct device	*dev, *parent;
-	unsigned long	config;
-};
-
-static inline void ide_std_init_ports(struct ide_hw *hw,
-				      unsigned long io_addr,
-				      unsigned long ctl_addr)
-{
-	unsigned int i;
-
-	for (i = 0; i <= 7; i++)
-		hw->io_ports_array[i] = io_addr++;
-
-	hw->io_ports.ctl_addr = ctl_addr;
-}
-
-#define MAX_HWIFS	10
-
-/*
- * Now for the data we need to maintain per-drive:  ide_drive_t
- */
-
-#define ide_scsi	0x21
-#define ide_disk	0x20
-#define ide_optical	0x7
-#define ide_cdrom	0x5
-#define ide_tape	0x1
-#define ide_floppy	0x0
-
-/*
- * Special Driver Flags
- */
-enum {
-	IDE_SFLAG_SET_GEOMETRY		= BIT(0),
-	IDE_SFLAG_RECALIBRATE		= BIT(1),
-	IDE_SFLAG_SET_MULTMODE		= BIT(2),
-};
-
-/*
- * Status returned from various ide_ functions
- */
-typedef enum {
-	ide_stopped,	/* no drive operation was started */
-	ide_started,	/* a drive operation was started, handler was set */
-} ide_startstop_t;
-
-enum {
-	IDE_VALID_ERROR 		= BIT(1),
-	IDE_VALID_FEATURE		= IDE_VALID_ERROR,
-	IDE_VALID_NSECT 		= BIT(2),
-	IDE_VALID_LBAL			= BIT(3),
-	IDE_VALID_LBAM			= BIT(4),
-	IDE_VALID_LBAH			= BIT(5),
-	IDE_VALID_DEVICE		= BIT(6),
-	IDE_VALID_LBA			= IDE_VALID_LBAL |
-					  IDE_VALID_LBAM |
-					  IDE_VALID_LBAH,
-	IDE_VALID_OUT_TF		= IDE_VALID_FEATURE |
-					  IDE_VALID_NSECT |
-					  IDE_VALID_LBA,
-	IDE_VALID_IN_TF 		= IDE_VALID_NSECT |
-					  IDE_VALID_LBA,
-	IDE_VALID_OUT_HOB		= IDE_VALID_OUT_TF,
-	IDE_VALID_IN_HOB		= IDE_VALID_ERROR |
-					  IDE_VALID_NSECT |
-					  IDE_VALID_LBA,
-};
-
-enum {
-	IDE_TFLAG_LBA48			= BIT(0),
-	IDE_TFLAG_WRITE			= BIT(1),
-	IDE_TFLAG_CUSTOM_HANDLER	= BIT(2),
-	IDE_TFLAG_DMA_PIO_FALLBACK	= BIT(3),
-	/* force 16-bit I/O operations */
-	IDE_TFLAG_IO_16BIT		= BIT(4),
-	/* struct ide_cmd was allocated using kmalloc() */
-	IDE_TFLAG_DYN			= BIT(5),
-	IDE_TFLAG_FS			= BIT(6),
-	IDE_TFLAG_MULTI_PIO		= BIT(7),
-	IDE_TFLAG_SET_XFER		= BIT(8),
-};
-
-enum {
-	IDE_FTFLAG_FLAGGED		= BIT(0),
-	IDE_FTFLAG_SET_IN_FLAGS		= BIT(1),
-	IDE_FTFLAG_OUT_DATA		= BIT(2),
-	IDE_FTFLAG_IN_DATA		= BIT(3),
-};
-
-struct ide_taskfile {
-	u8	data;		/* 0: data byte (for TASKFILE ioctl) */
-	union {			/* 1: */
-		u8 error;	/*  read: error */
-		u8 feature;	/* write: feature */
-	};
-	u8	nsect;		/* 2: number of sectors */
-	u8	lbal;		/* 3: LBA low */
-	u8	lbam;		/* 4: LBA mid */
-	u8	lbah;		/* 5: LBA high */
-	u8	device;		/* 6: device select */
-	union {			/* 7: */
-		u8 status;	/*  read: status */
-		u8 command;	/* write: command */
-	};
-};
-
-struct ide_cmd {
-	struct ide_taskfile	tf;
-	struct ide_taskfile	hob;
-	struct {
-		struct {
-			u8		tf;
-			u8		hob;
-		} out, in;
-	} valid;
-
-	u16			tf_flags;
-	u8			ftf_flags;	/* for TASKFILE ioctl */
-	int			protocol;
-
-	int			sg_nents;	  /* number of sg entries */
-	int			orig_sg_nents;
-	int			sg_dma_direction; /* DMA transfer direction */
-
-	unsigned int		nbytes;
-	unsigned int		nleft;
-	unsigned int		last_xfer_len;
-
-	struct scatterlist	*cursg;
-	unsigned int		cursg_ofs;
-
-	struct request		*rq;		/* copy of request */
-};
-
-/* ATAPI packet command flags */
-enum {
-	/* set when an error is considered normal - no retry (ide-tape) */
-	PC_FLAG_ABORT			= BIT(0),
-	PC_FLAG_SUPPRESS_ERROR		= BIT(1),
-	PC_FLAG_WAIT_FOR_DSC		= BIT(2),
-	PC_FLAG_DMA_OK			= BIT(3),
-	PC_FLAG_DMA_IN_PROGRESS		= BIT(4),
-	PC_FLAG_DMA_ERROR		= BIT(5),
-	PC_FLAG_WRITING			= BIT(6),
-};
-
-#define ATAPI_WAIT_PC		(60 * HZ)
-
-struct ide_atapi_pc {
-	/* actual packet bytes */
-	u8 c[12];
-	/* incremented on each retry */
-	int retries;
-	int error;
-
-	/* bytes to transfer */
-	int req_xfer;
-
-	/* the corresponding request */
-	struct request *rq;
-
-	unsigned long flags;
-
-	/*
-	 * those are more or less driver-specific and some of them are subject
-	 * to change/removal later.
-	 */
-	unsigned long timeout;
-};
-
-struct ide_devset;
-struct ide_driver;
-
-#ifdef CONFIG_BLK_DEV_IDEACPI
-struct ide_acpi_drive_link;
-struct ide_acpi_hwif_link;
-#endif
-
-struct ide_drive_s;
-
-struct ide_disk_ops {
-	int		(*check)(struct ide_drive_s *, const char *);
-	int		(*get_capacity)(struct ide_drive_s *);
-	void		(*unlock_native_capacity)(struct ide_drive_s *);
-	void		(*setup)(struct ide_drive_s *);
-	void		(*flush)(struct ide_drive_s *);
-	int		(*init_media)(struct ide_drive_s *, struct gendisk *);
-	int		(*set_doorlock)(struct ide_drive_s *, struct gendisk *,
-					int);
-	ide_startstop_t	(*do_request)(struct ide_drive_s *, struct request *,
-				      sector_t);
-	int		(*ioctl)(struct ide_drive_s *, struct block_device *,
-				 fmode_t, unsigned int, unsigned long);
-	int		(*compat_ioctl)(struct ide_drive_s *, struct block_device *,
-					fmode_t, unsigned int, unsigned long);
-};
-
-/* ATAPI device flags */
-enum {
-	IDE_AFLAG_DRQ_INTERRUPT		= BIT(0),
-
-	/* ide-cd */
-	/* Drive cannot eject the disc. */
-	IDE_AFLAG_NO_EJECT		= BIT(1),
-	/* Drive is a pre ATAPI 1.2 drive. */
-	IDE_AFLAG_PRE_ATAPI12		= BIT(2),
-	/* TOC addresses are in BCD. */
-	IDE_AFLAG_TOCADDR_AS_BCD	= BIT(3),
-	/* TOC track numbers are in BCD. */
-	IDE_AFLAG_TOCTRACKS_AS_BCD	= BIT(4),
-	/* Saved TOC information is current. */
-	IDE_AFLAG_TOC_VALID		= BIT(6),
-	/* We think that the drive door is locked. */
-	IDE_AFLAG_DOOR_LOCKED		= BIT(7),
-	/* SET_CD_SPEED command is unsupported. */
-	IDE_AFLAG_NO_SPEED_SELECT	= BIT(8),
-	IDE_AFLAG_VERTOS_300_SSD	= BIT(9),
-	IDE_AFLAG_VERTOS_600_ESD	= BIT(10),
-	IDE_AFLAG_SANYO_3CD		= BIT(11),
-	IDE_AFLAG_FULL_CAPS_PAGE	= BIT(12),
-	IDE_AFLAG_PLAY_AUDIO_OK		= BIT(13),
-	IDE_AFLAG_LE_SPEED_FIELDS	= BIT(14),
-
-	/* ide-floppy */
-	/* Avoid commands not supported in Clik drive */
-	IDE_AFLAG_CLIK_DRIVE		= BIT(15),
-	/* Requires BH algorithm for packets */
-	IDE_AFLAG_ZIP_DRIVE		= BIT(16),
-	/* Supports format progress report */
-	IDE_AFLAG_SRFP			= BIT(17),
-
-	/* ide-tape */
-	IDE_AFLAG_IGNORE_DSC		= BIT(18),
-	/* 0 When the tape position is unknown */
-	IDE_AFLAG_ADDRESS_VALID		= BIT(19),
-	/* Device already opened */
-	IDE_AFLAG_BUSY			= BIT(20),
-	/* Attempt to auto-detect the current user block size */
-	IDE_AFLAG_DETECT_BS		= BIT(21),
-	/* Currently on a filemark */
-	IDE_AFLAG_FILEMARK		= BIT(22),
-	/* 0 = no tape is loaded, so we don't rewind after ejecting */
-	IDE_AFLAG_MEDIUM_PRESENT	= BIT(23),
-
-	IDE_AFLAG_NO_AUTOCLOSE		= BIT(24),
-};
-
-/* device flags */
-enum {
-	/* restore settings after device reset */
-	IDE_DFLAG_KEEP_SETTINGS		= BIT(0),
-	/* device is using DMA for read/write */
-	IDE_DFLAG_USING_DMA		= BIT(1),
-	/* okay to unmask other IRQs */
-	IDE_DFLAG_UNMASK		= BIT(2),
-	/* don't attempt flushes */
-	IDE_DFLAG_NOFLUSH		= BIT(3),
-	/* DSC overlap */
-	IDE_DFLAG_DSC_OVERLAP		= BIT(4),
-	/* give potential excess bandwidth */
-	IDE_DFLAG_NICE1			= BIT(5),
-	/* device is physically present */
-	IDE_DFLAG_PRESENT		= BIT(6),
-	/* disable Host Protected Area */
-	IDE_DFLAG_NOHPA			= BIT(7),
-	/* id read from device (synthetic if not set) */
-	IDE_DFLAG_ID_READ		= BIT(8),
-	IDE_DFLAG_NOPROBE		= BIT(9),
-	/* need to do check_media_change() */
-	IDE_DFLAG_REMOVABLE		= BIT(10),
-	/* needed for removable devices */
-	IDE_DFLAG_ATTACH		= BIT(11),
-	IDE_DFLAG_FORCED_GEOM		= BIT(12),
-	/* disallow setting unmask bit */
-	IDE_DFLAG_NO_UNMASK		= BIT(13),
-	/* disallow enabling 32-bit I/O */
-	IDE_DFLAG_NO_IO_32BIT		= BIT(14),
-	/* for removable only: door lock/unlock works */
-	IDE_DFLAG_DOORLOCKING		= BIT(15),
-	/* disallow DMA */
-	IDE_DFLAG_NODMA			= BIT(16),
-	/* powermanagement told us not to do anything, so sleep nicely */
-	IDE_DFLAG_BLOCKED		= BIT(17),
-	/* sleeping & sleep field valid */
-	IDE_DFLAG_SLEEPING		= BIT(18),
-	IDE_DFLAG_POST_RESET		= BIT(19),
-	IDE_DFLAG_UDMA33_WARNED		= BIT(20),
-	IDE_DFLAG_LBA48			= BIT(21),
-	/* status of write cache */
-	IDE_DFLAG_WCACHE		= BIT(22),
-	/* used for ignoring ATA_DF */
-	IDE_DFLAG_NOWERR		= BIT(23),
-	/* retrying in PIO */
-	IDE_DFLAG_DMA_PIO_RETRY		= BIT(24),
-	IDE_DFLAG_LBA			= BIT(25),
-	/* don't unload heads */
-	IDE_DFLAG_NO_UNLOAD		= BIT(26),
-	/* heads unloaded, please don't reset port */
-	IDE_DFLAG_PARKED		= BIT(27),
-	IDE_DFLAG_MEDIA_CHANGED		= BIT(28),
-	/* write protect */
-	IDE_DFLAG_WP			= BIT(29),
-	IDE_DFLAG_FORMAT_IN_PROGRESS	= BIT(30),
-	IDE_DFLAG_NIEN_QUIRK		= BIT(31),
-};
-
-struct ide_drive_s {
-	char		name[4];	/* drive name, such as "hda" */
-        char            driver_req[10];	/* requests specific driver */
-
-	struct request_queue	*queue;	/* request queue */
-
-	bool (*prep_rq)(struct ide_drive_s *, struct request *);
-
-	struct blk_mq_tag_set	tag_set;
-
-	struct request		*rq;	/* current request */
-	void		*driver_data;	/* extra driver data */
-	u16			*id;	/* identification info */
-#ifdef CONFIG_IDE_PROC_FS
-	struct proc_dir_entry *proc;	/* /proc/ide/ directory entry */
-	const struct ide_proc_devset *settings; /* /proc/ide/ drive settings */
-#endif
-	struct hwif_s		*hwif;	/* actually (ide_hwif_t *) */
-
-	const struct ide_disk_ops *disk_ops;
-
-	unsigned long dev_flags;
-
-	unsigned long sleep;		/* sleep until this time */
-	unsigned long timeout;		/* max time to wait for irq */
-
-	u8	special_flags;		/* special action flags */
-
-	u8	select;			/* basic drive/head select reg value */
-	u8	retry_pio;		/* retrying dma capable host in pio */
-	u8	waiting_for_dma;	/* dma currently in progress */
-	u8	dma;			/* atapi dma flag */
-
-        u8	init_speed;	/* transfer rate set at boot */
-        u8	current_speed;	/* current transfer rate set */
-	u8	desired_speed;	/* desired transfer rate set */
-	u8	pio_mode;	/* for ->set_pio_mode _only_ */
-	u8	dma_mode;	/* for ->set_dma_mode _only_ */
-	u8	dn;		/* now wide spread use */
-	u8	acoustic;	/* acoustic management */
-	u8	media;		/* disk, cdrom, tape, floppy, ... */
-	u8	ready_stat;	/* min status value for drive ready */
-	u8	mult_count;	/* current multiple sector setting */
-	u8	mult_req;	/* requested multiple sector setting */
-	u8	io_32bit;	/* 0=16-bit, 1=32-bit, 2/3=32bit+sync */
-	u8	bad_wstat;	/* used for ignoring ATA_DF */
-	u8	head;		/* "real" number of heads */
-	u8	sect;		/* "real" sectors per track */
-	u8	bios_head;	/* BIOS/fdisk/LILO number of heads */
-	u8	bios_sect;	/* BIOS/fdisk/LILO sectors per track */
-
-	/* delay this long before sending packet command */
-	u8 pc_delay;
-
-	unsigned int	bios_cyl;	/* BIOS/fdisk/LILO number of cyls */
-	unsigned int	cyl;		/* "real" number of cyls */
-	void		*drive_data;	/* used by set_pio_mode/dev_select() */
-	unsigned int	failures;	/* current failure count */
-	unsigned int	max_failures;	/* maximum allowed failure count */
-	u64		probed_capacity;/* initial/native media capacity */
-	u64		capacity64;	/* total number of sectors */
-
-	int		lun;		/* logical unit */
-	int		crc_count;	/* crc counter to reduce drive speed */
-
-	unsigned long	debug_mask;	/* debugging levels switch */
-
-#ifdef CONFIG_BLK_DEV_IDEACPI
-	struct ide_acpi_drive_link *acpidata;
-#endif
-	struct list_head list;
-	struct device	gendev;
-	struct completion gendev_rel_comp;	/* to deal with device release() */
-
-	/* current packet command */
-	struct ide_atapi_pc *pc;
-
-	/* last failed packet command */
-	struct ide_atapi_pc *failed_pc;
-
-	/* callback for packet commands */
-	int  (*pc_callback)(struct ide_drive_s *, int);
-
-	ide_startstop_t (*irq_handler)(struct ide_drive_s *);
-
-	unsigned long atapi_flags;
-
-	struct ide_atapi_pc request_sense_pc;
-
-	/* current sense rq and buffer */
-	bool sense_rq_armed;
-	bool sense_rq_active;
-	struct request *sense_rq;
-	struct request_sense sense_data;
-
-	/* async sense insertion */
-	struct work_struct rq_work;
-	struct list_head rq_list;
-};
-
-typedef struct ide_drive_s ide_drive_t;
-
-#define to_ide_device(dev)		container_of(dev, ide_drive_t, gendev)
-
-#define to_ide_drv(obj, cont_type)	\
-	container_of(obj, struct cont_type, dev)
-
-#define ide_drv_g(disk, cont_type)	\
-	container_of((disk)->private_data, struct cont_type, driver)
-
-struct ide_port_info;
-
-struct ide_tp_ops {
-	void	(*exec_command)(struct hwif_s *, u8);
-	u8	(*read_status)(struct hwif_s *);
-	u8	(*read_altstatus)(struct hwif_s *);
-	void	(*write_devctl)(struct hwif_s *, u8);
-
-	void	(*dev_select)(ide_drive_t *);
-	void	(*tf_load)(ide_drive_t *, struct ide_taskfile *, u8);
-	void	(*tf_read)(ide_drive_t *, struct ide_taskfile *, u8);
-
-	void	(*input_data)(ide_drive_t *, struct ide_cmd *,
-			      void *, unsigned int);
-	void	(*output_data)(ide_drive_t *, struct ide_cmd *,
-			       void *, unsigned int);
-};
-
-extern const struct ide_tp_ops default_tp_ops;
-
-/**
- * struct ide_port_ops - IDE port operations
- *
- * @init_dev:		host specific initialization of a device
- * @set_pio_mode:	routine to program host for PIO mode
- * @set_dma_mode:	routine to program host for DMA mode
- * @reset_poll:		chipset polling based on hba specifics
- * @pre_reset:		chipset specific changes to default for device-hba resets
- * @resetproc:		routine to reset controller after a disk reset
- * @maskproc:		special host masking for drive selection
- * @quirkproc:		check host's drive quirk list
- * @clear_irq:		clear IRQ
- *
- * @mdma_filter:	filter MDMA modes
- * @udma_filter:	filter UDMA modes
- *
- * @cable_detect:	detect cable type
- */
-struct ide_port_ops {
-	void	(*init_dev)(ide_drive_t *);
-	void	(*set_pio_mode)(struct hwif_s *, ide_drive_t *);
-	void	(*set_dma_mode)(struct hwif_s *, ide_drive_t *);
-	blk_status_t (*reset_poll)(ide_drive_t *);
-	void	(*pre_reset)(ide_drive_t *);
-	void	(*resetproc)(ide_drive_t *);
-	void	(*maskproc)(ide_drive_t *, int);
-	void	(*quirkproc)(ide_drive_t *);
-	void	(*clear_irq)(ide_drive_t *);
-	int	(*test_irq)(struct hwif_s *);
-
-	u8	(*mdma_filter)(ide_drive_t *);
-	u8	(*udma_filter)(ide_drive_t *);
-
-	u8	(*cable_detect)(struct hwif_s *);
-};
-
-struct ide_dma_ops {
-	void	(*dma_host_set)(struct ide_drive_s *, int);
-	int	(*dma_setup)(struct ide_drive_s *, struct ide_cmd *);
-	void	(*dma_start)(struct ide_drive_s *);
-	int	(*dma_end)(struct ide_drive_s *);
-	int	(*dma_test_irq)(struct ide_drive_s *);
-	void	(*dma_lost_irq)(struct ide_drive_s *);
-	/* below ones are optional */
-	int	(*dma_check)(struct ide_drive_s *, struct ide_cmd *);
-	int	(*dma_timer_expiry)(struct ide_drive_s *);
-	void	(*dma_clear)(struct ide_drive_s *);
-	/*
-	 * The following method is optional and only required to be
-	 * implemented for the SFF-8038i compatible controllers.
-	 */
-	u8	(*dma_sff_read_status)(struct hwif_s *);
-};
-
-enum {
-	IDE_PFLAG_PROBING		= BIT(0),
-};
-
-struct ide_host;
-
-typedef struct hwif_s {
-	struct hwif_s *mate;		/* other hwif from same PCI chip */
-	struct proc_dir_entry *proc;	/* /proc/ide/ directory entry */
-
-	struct ide_host *host;
-
-	char name[6];			/* name of interface, eg. "ide0" */
-
-	struct ide_io_ports	io_ports;
-
-	unsigned long	sata_scr[SATA_NR_PORTS];
-
-	ide_drive_t	*devices[MAX_DRIVES + 1];
-
-	unsigned long	port_flags;
-
-	u8 major;	/* our major number */
-	u8 index;	/* 0 for ide0; 1 for ide1; ... */
-	u8 channel;	/* for dual-port chips: 0=primary, 1=secondary */
-
-	u32 host_flags;
-
-	u8 pio_mask;
-
-	u8 ultra_mask;
-	u8 mwdma_mask;
-	u8 swdma_mask;
-
-	u8 cbl;		/* cable type */
-
-	hwif_chipset_t chipset;	/* sub-module for tuning.. */
-
-	struct device *dev;
-
-	void (*rw_disk)(ide_drive_t *, struct request *);
-
-	const struct ide_tp_ops		*tp_ops;
-	const struct ide_port_ops	*port_ops;
-	const struct ide_dma_ops	*dma_ops;
-
-	/* dma physical region descriptor table (cpu view) */
-	unsigned int	*dmatable_cpu;
-	/* dma physical region descriptor table (dma view) */
-	dma_addr_t	dmatable_dma;
-
-	/* maximum number of PRD table entries */
-	int prd_max_nents;
-	/* PRD entry size in bytes */
-	int prd_ent_size;
-
-	/* Scatter-gather list used to build the above */
-	struct scatterlist *sg_table;
-	int sg_max_nents;		/* Maximum number of entries in it */
-
-	struct ide_cmd cmd;		/* current command */
-
-	int		rqsize;		/* max sectors per request */
-	int		irq;		/* our irq number */
-
-	unsigned long	dma_base;	/* base addr for dma ports */
-
-	unsigned long	config_data;	/* for use by chipset-specific code */
-	unsigned long	select_data;	/* for use by chipset-specific code */
-
-	unsigned long	extra_base;	/* extra addr for dma ports */
-	unsigned	extra_ports;	/* number of extra dma ports */
-
-	unsigned	present    : 1;	/* this interface exists */
-	unsigned	busy	   : 1; /* serializes devices on a port */
-
-	struct device		gendev;
-	struct device		*portdev;
-
-	struct completion gendev_rel_comp; /* To deal with device release() */
-
-	void		*hwif_data;	/* extra hwif data */
-
-#ifdef CONFIG_BLK_DEV_IDEACPI
-	struct ide_acpi_hwif_link *acpidata;
-#endif
-
-	/* IRQ handler, if active */
-	ide_startstop_t	(*handler)(ide_drive_t *);
-
-	/* BOOL: polling active & poll_timeout field valid */
-	unsigned int polling : 1;
-
-	/* current drive */
-	ide_drive_t *cur_dev;
-
-	/* current request */
-	struct request *rq;
-
-	/* failsafe timer */
-	struct timer_list timer;
-	/* timeout value during long polls */
-	unsigned long poll_timeout;
-	/* queried upon timeouts */
-	int (*expiry)(ide_drive_t *);
-
-	int req_gen;
-	int req_gen_timer;
-
-	spinlock_t lock;
-} ____cacheline_internodealigned_in_smp ide_hwif_t;
-
-#define MAX_HOST_PORTS 4
-
-struct ide_host {
-	ide_hwif_t	*ports[MAX_HOST_PORTS + 1];
-	unsigned int	n_ports;
-	struct device	*dev[2];
-
-	int		(*init_chipset)(struct pci_dev *);
-
-	void		(*get_lock)(irq_handler_t, void *);
-	void		(*release_lock)(void);
-
-	irq_handler_t	irq_handler;
-
-	unsigned long	host_flags;
-
-	int		irq_flags;
-
-	void		*host_priv;
-	ide_hwif_t	*cur_port;	/* for hosts requiring serialization */
-
-	/* used for hosts requiring serialization */
-	volatile unsigned long	host_busy;
-};
-
-#define IDE_HOST_BUSY 0
-
-/*
- *  internal ide interrupt handler type
- */
-typedef ide_startstop_t (ide_handler_t)(ide_drive_t *);
-typedef int (ide_expiry_t)(ide_drive_t *);
-
-/* used by ide-cd, ide-floppy, etc. */
-typedef void (xfer_func_t)(ide_drive_t *, struct ide_cmd *, void *, unsigned);
-
-extern struct mutex ide_setting_mtx;
-
-/*
- * configurable drive settings
- */
-
-#define DS_SYNC	BIT(0)
-
-struct ide_devset {
-	int		(*get)(ide_drive_t *);
-	int		(*set)(ide_drive_t *, int);
-	unsigned int	flags;
-};
-
-#define __DEVSET(_flags, _get, _set) { \
-	.flags	= _flags, \
-	.get	= _get,	\
-	.set	= _set,	\
-}
-
-#define ide_devset_get(name, field) \
-static int get_##name(ide_drive_t *drive) \
-{ \
-	return drive->field; \
-}
-
-#define ide_devset_set(name, field) \
-static int set_##name(ide_drive_t *drive, int arg) \
-{ \
-	drive->field = arg; \
-	return 0; \
-}
-
-#define ide_devset_get_flag(name, flag) \
-static int get_##name(ide_drive_t *drive) \
-{ \
-	return !!(drive->dev_flags & flag); \
-}
-
-#define ide_devset_set_flag(name, flag) \
-static int set_##name(ide_drive_t *drive, int arg) \
-{ \
-	if (arg) \
-		drive->dev_flags |= flag; \
-	else \
-		drive->dev_flags &= ~flag; \
-	return 0; \
-}
-
-#define __IDE_DEVSET(_name, _flags, _get, _set) \
-const struct ide_devset ide_devset_##_name = \
-	__DEVSET(_flags, _get, _set)
-
-#define IDE_DEVSET(_name, _flags, _get, _set) \
-static __IDE_DEVSET(_name, _flags, _get, _set)
-
-#define ide_devset_rw(_name, _func) \
-IDE_DEVSET(_name, 0, get_##_func, set_##_func)
-
-#define ide_devset_w(_name, _func) \
-IDE_DEVSET(_name, 0, NULL, set_##_func)
-
-#define ide_ext_devset_rw(_name, _func) \
-__IDE_DEVSET(_name, 0, get_##_func, set_##_func)
-
-#define ide_ext_devset_rw_sync(_name, _func) \
-__IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func)
-
-#define ide_decl_devset(_name) \
-extern const struct ide_devset ide_devset_##_name
-
-ide_decl_devset(io_32bit);
-ide_decl_devset(keepsettings);
-ide_decl_devset(pio_mode);
-ide_decl_devset(unmaskirq);
-ide_decl_devset(using_dma);
-
-#ifdef CONFIG_IDE_PROC_FS
-/*
- * /proc/ide interface
- */
-
-#define ide_devset_rw_field(_name, _field) \
-ide_devset_get(_name, _field); \
-ide_devset_set(_name, _field); \
-IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
-
-#define ide_devset_ro_field(_name, _field) \
-ide_devset_get(_name, _field); \
-IDE_DEVSET(_name, 0, get_##_name, NULL)
-
-#define ide_devset_rw_flag(_name, _field) \
-ide_devset_get_flag(_name, _field); \
-ide_devset_set_flag(_name, _field); \
-IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
-
-struct ide_proc_devset {
-	const char		*name;
-	const struct ide_devset	*setting;
-	int			min, max;
-	int			(*mulf)(ide_drive_t *);
-	int			(*divf)(ide_drive_t *);
-};
-
-#define __IDE_PROC_DEVSET(_name, _min, _max, _mulf, _divf) { \
-	.name = __stringify(_name), \
-	.setting = &ide_devset_##_name, \
-	.min = _min, \
-	.max = _max, \
-	.mulf = _mulf, \
-	.divf = _divf, \
-}
-
-#define IDE_PROC_DEVSET(_name, _min, _max) \
-__IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL)
-
-typedef struct {
-	const char	*name;
-	umode_t		mode;
-	int (*show)(struct seq_file *, void *);
-} ide_proc_entry_t;
-
-void proc_ide_create(void);
-void proc_ide_destroy(void);
-void ide_proc_register_port(ide_hwif_t *);
-void ide_proc_port_register_devices(ide_hwif_t *);
-void ide_proc_unregister_device(ide_drive_t *);
-void ide_proc_unregister_port(ide_hwif_t *);
-void ide_proc_register_driver(ide_drive_t *, struct ide_driver *);
-void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *);
-
-int ide_capacity_proc_show(struct seq_file *m, void *v);
-int ide_geometry_proc_show(struct seq_file *m, void *v);
-#else
-static inline void proc_ide_create(void) { ; }
-static inline void proc_ide_destroy(void) { ; }
-static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; }
-static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; }
-static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; }
-static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; }
-static inline void ide_proc_register_driver(ide_drive_t *drive,
-					    struct ide_driver *driver) { ; }
-static inline void ide_proc_unregister_driver(ide_drive_t *drive,
-					      struct ide_driver *driver) { ; }
-#endif
-
-enum {
-	/* enter/exit functions */
-	IDE_DBG_FUNC =			BIT(0),
-	/* sense key/asc handling */
-	IDE_DBG_SENSE =			BIT(1),
-	/* packet commands handling */
-	IDE_DBG_PC =			BIT(2),
-	/* request handling */
-	IDE_DBG_RQ =			BIT(3),
-	/* driver probing/setup */
-	IDE_DBG_PROBE =			BIT(4),
-};
-
-/* DRV_NAME has to be defined in the driver before using the macro below */
-#define __ide_debug_log(lvl, fmt, args...)				\
-{									\
-	if (unlikely(drive->debug_mask & lvl))				\
-		printk(KERN_INFO DRV_NAME ": %s: " fmt "\n",		\
-					  __func__, ## args);		\
-}
-
-/*
- * Power Management state machine (rq->pm->pm_step).
- *
- * For each step, the core calls ide_start_power_step() first.
- * This can return:
- *	- ide_stopped :	In this case, the core calls us back again unless
- *			step have been set to ide_power_state_completed.
- *	- ide_started :	In this case, the channel is left busy until an
- *			async event (interrupt) occurs.
- * Typically, ide_start_power_step() will issue a taskfile request with
- * do_rw_taskfile().
- *
- * Upon reception of the interrupt, the core will call ide_complete_power_step()
- * with the error code if any. This routine should update the step value
- * and return. It should not start a new request. The core will call
- * ide_start_power_step() for the new step value, unless step have been
- * set to IDE_PM_COMPLETED.
- */
-enum {
-	IDE_PM_START_SUSPEND,
-	IDE_PM_FLUSH_CACHE	= IDE_PM_START_SUSPEND,
-	IDE_PM_STANDBY,
-
-	IDE_PM_START_RESUME,
-	IDE_PM_RESTORE_PIO	= IDE_PM_START_RESUME,
-	IDE_PM_IDLE,
-	IDE_PM_RESTORE_DMA,
-
-	IDE_PM_COMPLETED,
-};
-
-int generic_ide_suspend(struct device *, pm_message_t);
-int generic_ide_resume(struct device *);
-
-void ide_complete_power_step(ide_drive_t *, struct request *);
-ide_startstop_t ide_start_power_step(ide_drive_t *, struct request *);
-void ide_complete_pm_rq(ide_drive_t *, struct request *);
-void ide_check_pm_state(ide_drive_t *, struct request *);
-
-/*
- * Subdrivers support.
- *
- * The gendriver.owner field should be set to the module owner of this driver.
- * The gendriver.name field should be set to the name of this driver
- */
-struct ide_driver {
-	const char			*version;
-	ide_startstop_t	(*do_request)(ide_drive_t *, struct request *, sector_t);
-	struct device_driver	gen_driver;
-	int		(*probe)(ide_drive_t *);
-	void		(*remove)(ide_drive_t *);
-	void		(*resume)(ide_drive_t *);
-	void		(*shutdown)(ide_drive_t *);
-#ifdef CONFIG_IDE_PROC_FS
-	ide_proc_entry_t *		(*proc_entries)(ide_drive_t *);
-	const struct ide_proc_devset *	(*proc_devsets)(ide_drive_t *);
-#endif
-};
-
-#define to_ide_driver(drv) container_of(drv, struct ide_driver, gen_driver)
-
-int ide_device_get(ide_drive_t *);
-void ide_device_put(ide_drive_t *);
-
-struct ide_ioctl_devset {
-	unsigned int	get_ioctl;
-	unsigned int	set_ioctl;
-	const struct ide_devset *setting;
-};
-
-int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int,
-		      unsigned long, const struct ide_ioctl_devset *);
-
-int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned long);
-
-extern int ide_vlb_clk;
-extern int ide_pci_clk;
-
-int ide_end_rq(ide_drive_t *, struct request *, blk_status_t, unsigned int);
-void ide_kill_rq(ide_drive_t *, struct request *);
-void ide_insert_request_head(ide_drive_t *, struct request *);
-
-void __ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int);
-void ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int);
-
-void ide_execute_command(ide_drive_t *, struct ide_cmd *, ide_handler_t *,
-			 unsigned int);
-
-void ide_pad_transfer(ide_drive_t *, int, int);
-
-ide_startstop_t ide_error(ide_drive_t *, const char *, u8);
-
-void ide_fix_driveid(u16 *);
-
-extern void ide_fixstring(u8 *, const int, const int);
-
-int ide_busy_sleep(ide_drive_t *, unsigned long, int);
-
-int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *);
-int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
-
-ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *);
-ide_startstop_t ide_do_devset(ide_drive_t *, struct request *);
-
-extern ide_startstop_t ide_do_reset (ide_drive_t *);
-
-extern int ide_devset_execute(ide_drive_t *drive,
-			      const struct ide_devset *setting, int arg);
-
-void ide_complete_cmd(ide_drive_t *, struct ide_cmd *, u8, u8);
-int ide_complete_rq(ide_drive_t *, blk_status_t, unsigned int);
-
-void ide_tf_readback(ide_drive_t *drive, struct ide_cmd *cmd);
-void ide_tf_dump(const char *, struct ide_cmd *);
-
-void ide_exec_command(ide_hwif_t *, u8);
-u8 ide_read_status(ide_hwif_t *);
-u8 ide_read_altstatus(ide_hwif_t *);
-void ide_write_devctl(ide_hwif_t *, u8);
-
-void ide_dev_select(ide_drive_t *);
-void ide_tf_load(ide_drive_t *, struct ide_taskfile *, u8);
-void ide_tf_read(ide_drive_t *, struct ide_taskfile *, u8);
-
-void ide_input_data(ide_drive_t *, struct ide_cmd *, void *, unsigned int);
-void ide_output_data(ide_drive_t *, struct ide_cmd *, void *, unsigned int);
-
-void SELECT_MASK(ide_drive_t *, int);
-
-u8 ide_read_error(ide_drive_t *);
-void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
-
-int ide_check_ireason(ide_drive_t *, struct request *, int, int, int);
-
-int ide_check_atapi_device(ide_drive_t *, const char *);
-
-void ide_init_pc(struct ide_atapi_pc *);
-
-/* Disk head parking */
-extern wait_queue_head_t ide_park_wq;
-ssize_t ide_park_show(struct device *dev, struct device_attribute *attr,
-		      char *buf);
-ssize_t ide_park_store(struct device *dev, struct device_attribute *attr,
-		       const char *buf, size_t len);
-
-/*
- * Special requests for ide-tape block device strategy routine.
- *
- * In order to service a character device command, we add special requests to
- * the tail of our block device request queue and wait for their completion.
- */
-enum {
-	REQ_IDETAPE_PC1		= BIT(0), /* packet command (first stage) */
-	REQ_IDETAPE_PC2		= BIT(1), /* packet command (second stage) */
-	REQ_IDETAPE_READ	= BIT(2),
-	REQ_IDETAPE_WRITE	= BIT(3),
-};
-
-int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *,
-		      void *, unsigned int);
-
-int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *);
-int ide_do_start_stop(ide_drive_t *, struct gendisk *, int);
-int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
-void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
-void ide_retry_pc(ide_drive_t *drive);
-
-void ide_prep_sense(ide_drive_t *drive, struct request *rq);
-int ide_queue_sense_rq(ide_drive_t *drive, void *special);
-
-int ide_cd_expiry(ide_drive_t *);
-
-int ide_cd_get_xferlen(struct request *);
-
-ide_startstop_t ide_issue_pc(ide_drive_t *, struct ide_cmd *);
-
-ide_startstop_t do_rw_taskfile(ide_drive_t *, struct ide_cmd *);
-
-void ide_pio_bytes(ide_drive_t *, struct ide_cmd *, unsigned int, unsigned int);
-
-void ide_finish_cmd(ide_drive_t *, struct ide_cmd *, u8);
-
-int ide_raw_taskfile(ide_drive_t *, struct ide_cmd *, u8 *, u16);
-int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *);
-
-int ide_taskfile_ioctl(ide_drive_t *, unsigned long);
-
-int ide_dev_read_id(ide_drive_t *, u8, u16 *, int);
-
-extern int ide_driveid_update(ide_drive_t *);
-extern int ide_config_drive_speed(ide_drive_t *, u8);
-extern u8 eighty_ninty_three (ide_drive_t *);
-extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *);
-
-extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout);
-
-extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
-
-extern void ide_timer_expiry(struct timer_list *t);
-extern irqreturn_t ide_intr(int irq, void *dev_id);
-extern blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *);
-extern blk_status_t ide_issue_rq(ide_drive_t *, struct request *, bool);
-extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);
-
-void ide_init_disk(struct gendisk *, ide_drive_t *);
-
-#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name);
-#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME)
-#else
-#define ide_pci_register_driver(d) pci_register_driver(d)
-#endif
-
-static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev)
-{
-	if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5)
-		return 1;
-	return 0;
-}
-
-void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *,
-			 struct ide_hw *, struct ide_hw **);
-void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
-
-#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
-int ide_pci_set_master(struct pci_dev *, const char *);
-unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *);
-int ide_pci_check_simplex(ide_hwif_t *, const struct ide_port_info *);
-int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
-#else
-static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
-				     const struct ide_port_info *d)
-{
-	return -EINVAL;
-}
-#endif
-
-struct ide_pci_enablebit {
-	u8	reg;	/* byte pci reg holding the enable-bit */
-	u8	mask;	/* mask to isolate the enable-bit */
-	u8	val;	/* value of masked reg when "enabled" */
-};
-
-enum {
-	/* Uses ISA control ports not PCI ones. */
-	IDE_HFLAG_ISA_PORTS		= BIT(0),
-	/* single port device */
-	IDE_HFLAG_SINGLE		= BIT(1),
-	/* don't use legacy PIO blacklist */
-	IDE_HFLAG_PIO_NO_BLACKLIST	= BIT(2),
-	/* set for the second port of QD65xx */
-	IDE_HFLAG_QD_2ND_PORT		= BIT(3),
-	/* use PIO8/9 for prefetch off/on */
-	IDE_HFLAG_ABUSE_PREFETCH	= BIT(4),
-	/* use PIO6/7 for fast-devsel off/on */
-	IDE_HFLAG_ABUSE_FAST_DEVSEL	= BIT(5),
-	/* use 100-102 and 200-202 PIO values to set DMA modes */
-	IDE_HFLAG_ABUSE_DMA_MODES	= BIT(6),
-	/*
-	 * keep DMA setting when programming PIO mode, may be used only
-	 * for hosts which have separate PIO and DMA timings (ie. PMAC)
-	 */
-	IDE_HFLAG_SET_PIO_MODE_KEEP_DMA	= BIT(7),
-	/* program host for the transfer mode after programming device */
-	IDE_HFLAG_POST_SET_MODE		= BIT(8),
-	/* don't program host/device for the transfer mode ("smart" hosts) */
-	IDE_HFLAG_NO_SET_MODE		= BIT(9),
-	/* trust BIOS for programming chipset/device for DMA */
-	IDE_HFLAG_TRUST_BIOS_FOR_DMA	= BIT(10),
-	/* host is CS5510/CS5520 */
-	IDE_HFLAG_CS5520		= BIT(11),
-	/* ATAPI DMA is unsupported */
-	IDE_HFLAG_NO_ATAPI_DMA		= BIT(12),
-	/* set if host is a "non-bootable" controller */
-	IDE_HFLAG_NON_BOOTABLE		= BIT(13),
-	/* host doesn't support DMA */
-	IDE_HFLAG_NO_DMA		= BIT(14),
-	/* check if host is PCI IDE device before allowing DMA */
-	IDE_HFLAG_NO_AUTODMA		= BIT(15),
-	/* host uses MMIO */
-	IDE_HFLAG_MMIO			= BIT(16),
-	/* no LBA48 */
-	IDE_HFLAG_NO_LBA48		= BIT(17),
-	/* no LBA48 DMA */
-	IDE_HFLAG_NO_LBA48_DMA		= BIT(18),
-	/* data FIFO is cleared by an error */
-	IDE_HFLAG_ERROR_STOPS_FIFO	= BIT(19),
-	/* serialize ports */
-	IDE_HFLAG_SERIALIZE		= BIT(20),
-	/* host is DTC2278 */
-	IDE_HFLAG_DTC2278		= BIT(21),
-	/* 4 devices on a single set of I/O ports */
-	IDE_HFLAG_4DRIVES		= BIT(22),
-	/* host is TRM290 */
-	IDE_HFLAG_TRM290		= BIT(23),
-	/* use 32-bit I/O ops */
-	IDE_HFLAG_IO_32BIT		= BIT(24),
-	/* unmask IRQs */
-	IDE_HFLAG_UNMASK_IRQS		= BIT(25),
-	IDE_HFLAG_BROKEN_ALTSTATUS	= BIT(26),
-	/* serialize ports if DMA is possible (for sl82c105) */
-	IDE_HFLAG_SERIALIZE_DMA		= BIT(27),
-	/* force host out of "simplex" mode */
-	IDE_HFLAG_CLEAR_SIMPLEX		= BIT(28),
-	/* DSC overlap is unsupported */
-	IDE_HFLAG_NO_DSC		= BIT(29),
-	/* never use 32-bit I/O ops */
-	IDE_HFLAG_NO_IO_32BIT		= BIT(30),
-	/* never unmask IRQs */
-	IDE_HFLAG_NO_UNMASK_IRQS	= BIT(31),
-};
-
-#ifdef CONFIG_BLK_DEV_OFFBOARD
-# define IDE_HFLAG_OFF_BOARD	0
-#else
-# define IDE_HFLAG_OFF_BOARD	IDE_HFLAG_NON_BOOTABLE
-#endif
-
-struct ide_port_info {
-	char			*name;
-
-	int			(*init_chipset)(struct pci_dev *);
-
-	void			(*get_lock)(irq_handler_t, void *);
-	void			(*release_lock)(void);
-
-	void			(*init_iops)(ide_hwif_t *);
-	void                    (*init_hwif)(ide_hwif_t *);
-	int			(*init_dma)(ide_hwif_t *,
-					    const struct ide_port_info *);
-
-	const struct ide_tp_ops		*tp_ops;
-	const struct ide_port_ops	*port_ops;
-	const struct ide_dma_ops	*dma_ops;
-
-	struct ide_pci_enablebit	enablebits[2];
-
-	hwif_chipset_t		chipset;
-
-	u16			max_sectors;	/* if < than the default one */
-
-	u32			host_flags;
-
-	int			irq_flags;
-
-	u8			pio_mask;
-	u8			swdma_mask;
-	u8			mwdma_mask;
-	u8			udma_mask;
-};
-
-/*
- * State information carried for REQ_TYPE_ATA_PM_SUSPEND and REQ_TYPE_ATA_PM_RESUME
- * requests.
- */
-struct ide_pm_state {
-	/* PM state machine step value, currently driver specific */
-	int	pm_step;
-	/* requested PM state value (S1, S2, S3, S4, ...) */
-	u32	pm_state;
-	void*	data;		/* for driver use */
-};
-
-
-int ide_pci_init_one(struct pci_dev *, const struct ide_port_info *, void *);
-int ide_pci_init_two(struct pci_dev *, struct pci_dev *,
-		     const struct ide_port_info *, void *);
-void ide_pci_remove(struct pci_dev *);
-
-#ifdef CONFIG_PM
-int ide_pci_suspend(struct pci_dev *, pm_message_t);
-int ide_pci_resume(struct pci_dev *);
-#else
-#define ide_pci_suspend NULL
-#define ide_pci_resume NULL
-#endif
-
-void ide_map_sg(ide_drive_t *, struct ide_cmd *);
-void ide_init_sg_cmd(struct ide_cmd *, unsigned int);
-
-#define BAD_DMA_DRIVE		0
-#define GOOD_DMA_DRIVE		1
-
-struct drive_list_entry {
-	const char *id_model;
-	const char *id_firmware;
-};
-
-int ide_in_drive_list(u16 *, const struct drive_list_entry *);
-
-#ifdef CONFIG_BLK_DEV_IDEDMA
-int ide_dma_good_drive(ide_drive_t *);
-int __ide_dma_bad_drive(ide_drive_t *);
-
-u8 ide_find_dma_mode(ide_drive_t *, u8);
-
-static inline u8 ide_max_dma_mode(ide_drive_t *drive)
-{
-	return ide_find_dma_mode(drive, XFER_UDMA_6);
-}
-
-void ide_dma_off_quietly(ide_drive_t *);
-void ide_dma_off(ide_drive_t *);
-void ide_dma_on(ide_drive_t *);
-int ide_set_dma(ide_drive_t *);
-void ide_check_dma_crc(ide_drive_t *);
-ide_startstop_t ide_dma_intr(ide_drive_t *);
-
-int ide_allocate_dma_engine(ide_hwif_t *);
-void ide_release_dma_engine(ide_hwif_t *);
-
-int ide_dma_prepare(ide_drive_t *, struct ide_cmd *);
-void ide_dma_unmap_sg(ide_drive_t *, struct ide_cmd *);
-
-#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
-int config_drive_for_dma(ide_drive_t *);
-int ide_build_dmatable(ide_drive_t *, struct ide_cmd *);
-void ide_dma_host_set(ide_drive_t *, int);
-int ide_dma_setup(ide_drive_t *, struct ide_cmd *);
-extern void ide_dma_start(ide_drive_t *);
-int ide_dma_end(ide_drive_t *);
-int ide_dma_test_irq(ide_drive_t *);
-int ide_dma_sff_timer_expiry(ide_drive_t *);
-u8 ide_dma_sff_read_status(ide_hwif_t *);
-extern const struct ide_dma_ops sff_dma_ops;
-#else
-static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; }
-#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
-
-void ide_dma_lost_irq(ide_drive_t *);
-ide_startstop_t ide_dma_timeout_retry(ide_drive_t *, int);
-
-#else
-static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
-static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
-static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; }
-static inline void ide_dma_off(ide_drive_t *drive) { ; }
-static inline void ide_dma_on(ide_drive_t *drive) { ; }
-static inline void ide_dma_verbose(ide_drive_t *drive) { ; }
-static inline int ide_set_dma(ide_drive_t *drive) { return 1; }
-static inline void ide_check_dma_crc(ide_drive_t *drive) { ; }
-static inline ide_startstop_t ide_dma_intr(ide_drive_t *drive) { return ide_stopped; }
-static inline ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) { return ide_stopped; }
-static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; }
-static inline int ide_dma_prepare(ide_drive_t *drive,
-				  struct ide_cmd *cmd) { return 1; }
-static inline void ide_dma_unmap_sg(ide_drive_t *drive,
-				    struct ide_cmd *cmd) { ; }
-#endif /* CONFIG_BLK_DEV_IDEDMA */
-
-#ifdef CONFIG_BLK_DEV_IDEACPI
-int ide_acpi_init(void);
-bool ide_port_acpi(ide_hwif_t *hwif);
-extern int ide_acpi_exec_tfs(ide_drive_t *drive);
-extern void ide_acpi_get_timing(ide_hwif_t *hwif);
-extern void ide_acpi_push_timing(ide_hwif_t *hwif);
-void ide_acpi_init_port(ide_hwif_t *);
-void ide_acpi_port_init_devices(ide_hwif_t *);
-extern void ide_acpi_set_state(ide_hwif_t *hwif, int on);
-#else
-static inline int ide_acpi_init(void) { return 0; }
-static inline bool ide_port_acpi(ide_hwif_t *hwif) { return 0; }
-static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; }
-static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; }
-static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; }
-static inline void ide_acpi_init_port(ide_hwif_t *hwif) { ; }
-static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; }
-static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
-#endif
-
-void ide_register_region(struct gendisk *);
-void ide_unregister_region(struct gendisk *);
-
-void ide_check_nien_quirk_list(ide_drive_t *);
-void ide_undecoded_slave(ide_drive_t *);
-
-void ide_port_apply_params(ide_hwif_t *);
-int ide_sysfs_register_port(ide_hwif_t *);
-
-struct ide_host *ide_host_alloc(const struct ide_port_info *, struct ide_hw **,
-				unsigned int);
-void ide_host_free(struct ide_host *);
-int ide_host_register(struct ide_host *, const struct ide_port_info *,
-		      struct ide_hw **);
-int ide_host_add(const struct ide_port_info *, struct ide_hw **, unsigned int,
-		 struct ide_host **);
-void ide_host_remove(struct ide_host *);
-int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
-void ide_port_unregister_devices(ide_hwif_t *);
-void ide_port_scan(ide_hwif_t *);
-
-static inline void *ide_get_hwifdata (ide_hwif_t * hwif)
-{
-	return hwif->hwif_data;
-}
-
-static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data)
-{
-	hwif->hwif_data = data;
-}
-
-u64 ide_get_lba_addr(struct ide_cmd *, int);
-u8 ide_dump_status(ide_drive_t *, const char *, u8);
-
-struct ide_timing {
-	u8  mode;
-	u8  setup;	/* t1 */
-	u16 act8b;	/* t2 for 8-bit io */
-	u16 rec8b;	/* t2i for 8-bit io */
-	u16 cyc8b;	/* t0 for 8-bit io */
-	u16 active;	/* t2 or tD */
-	u16 recover;	/* t2i or tK */
-	u16 cycle;	/* t0 */
-	u16 udma;	/* t2CYCTYP/2 */
-};
-
-enum {
-	IDE_TIMING_SETUP	= BIT(0),
-	IDE_TIMING_ACT8B	= BIT(1),
-	IDE_TIMING_REC8B	= BIT(2),
-	IDE_TIMING_CYC8B	= BIT(3),
-	IDE_TIMING_8BIT		= IDE_TIMING_ACT8B | IDE_TIMING_REC8B |
-				  IDE_TIMING_CYC8B,
-	IDE_TIMING_ACTIVE	= BIT(4),
-	IDE_TIMING_RECOVER	= BIT(5),
-	IDE_TIMING_CYCLE	= BIT(6),
-	IDE_TIMING_UDMA		= BIT(7),
-	IDE_TIMING_ALL		= IDE_TIMING_SETUP | IDE_TIMING_8BIT |
-				  IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER |
-				  IDE_TIMING_CYCLE | IDE_TIMING_UDMA,
-};
-
-struct ide_timing *ide_timing_find_mode(u8);
-u16 ide_pio_cycle_time(ide_drive_t *, u8);
-void ide_timing_merge(struct ide_timing *, struct ide_timing *,
-		      struct ide_timing *, unsigned int);
-int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
-
-#ifdef CONFIG_IDE_XFER_MODE
-int ide_scan_pio_blacklist(char *);
-const char *ide_xfer_verbose(u8);
-int ide_pio_need_iordy(ide_drive_t *, const u8);
-int ide_set_pio_mode(ide_drive_t *, u8);
-int ide_set_dma_mode(ide_drive_t *, u8);
-void ide_set_pio(ide_drive_t *, u8);
-int ide_set_xfer_rate(ide_drive_t *, u8);
-#else
-static inline void ide_set_pio(ide_drive_t *drive, u8 pio) { ; }
-static inline int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) { return -1; }
-#endif
-
-static inline void ide_set_max_pio(ide_drive_t *drive)
-{
-	ide_set_pio(drive, 255);
-}
-
-char *ide_media_string(ide_drive_t *);
-
-extern const struct attribute_group *ide_dev_groups[];
-extern struct bus_type ide_bus_type;
-extern struct class *ide_port_class;
-
-static inline void ide_dump_identify(u8 *id)
-{
-	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0);
-}
-
-static inline int hwif_to_node(ide_hwif_t *hwif)
-{
-	return hwif->dev ? dev_to_node(hwif->dev) : -1;
-}
-
-static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive)
-{
-	ide_drive_t *peer = drive->hwif->devices[(drive->dn ^ 1) & 1];
-
-	return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL;
-}
-
-static inline void *ide_get_drivedata(ide_drive_t *drive)
-{
-	return drive->drive_data;
-}
-
-static inline void ide_set_drivedata(ide_drive_t *drive, void *data)
-{
-	drive->drive_data = data;
-}
-
-#define ide_port_for_each_dev(i, dev, port) \
-	for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++)
-
-#define ide_port_for_each_present_dev(i, dev, port) \
-	for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) \
-		if ((dev)->dev_flags & IDE_DFLAG_PRESENT)
-
-#define ide_host_for_each_port(i, port, host) \
-	for ((i) = 0; ((port) = (host)->ports[i]) || (i) < MAX_HOST_PORTS; (i)++)
-
-
-#endif /* _IDE_H */
diff --git a/include/linux/idle_inject.h b/include/linux/idle_inject.h
index a445cd1a36c5..fb88e23a99d3 100644
--- a/include/linux/idle_inject.h
+++ b/include/linux/idle_inject.h
@@ -26,4 +26,8 @@ void idle_inject_set_duration(struct idle_inject_device *ii_dev,
 void idle_inject_get_duration(struct idle_inject_device *ii_dev,
 				 unsigned int *run_duration_us,
 				 unsigned int *idle_duration_us);
+
+void idle_inject_set_latency(struct idle_inject_device *ii_dev,
+			     unsigned int latency_us);
+
 #endif /* __IDLE_INJECT_H__ */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index ac6e946b6767..a0dce14090a9 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -171,7 +171,7 @@ static inline bool idr_is_empty(const struct idr *idr)
  */
 static inline void idr_preload_end(void)
 {
-	preempt_enable();
+	local_unlock(&radix_tree_preloads.lock);
 }
 
 /**
@@ -263,7 +263,8 @@ void ida_destroy(struct ida *ida);
  *
  * Allocate an ID between 0 and %INT_MAX, inclusive.
  *
- * Context: Any context.
+ * Context: Any context. It is safe to call this function without
+ * locking in your code.
  * Return: The allocated ID, or %-ENOMEM if memory could not be allocated,
  * or %-ENOSPC if there are no free IDs.
  */
@@ -280,7 +281,8 @@ static inline int ida_alloc(struct ida *ida, gfp_t gfp)
  *
  * Allocate an ID between @min and %INT_MAX, inclusive.
  *
- * Context: Any context.
+ * Context: Any context. It is safe to call this function without
+ * locking in your code.
  * Return: The allocated ID, or %-ENOMEM if memory could not be allocated,
  * or %-ENOSPC if there are no free IDs.
  */
@@ -297,7 +299,8 @@ static inline int ida_alloc_min(struct ida *ida, unsigned int min, gfp_t gfp)
  *
  * Allocate an ID between 0 and @max, inclusive.
  *
- * Context: Any context.
+ * Context: Any context. It is safe to call this function without
+ * locking in your code.
  * Return: The allocated ID, or %-ENOMEM if memory could not be allocated,
  * or %-ENOSPC if there are no free IDs.
  */
@@ -311,6 +314,10 @@ static inline void ida_init(struct ida *ida)
 	xa_init_flags(&ida->xa, IDA_INIT_FLAGS);
 }
 
+/*
+ * ida_simple_get() and ida_simple_remove() are deprecated. Use
+ * ida_alloc() and ida_free() instead respectively.
+ */
 #define ida_simple_get(ida, start, end, gfp)	\
 			ida_alloc_range(ida, start, (end) - 1, gfp)
 #define ida_simple_remove(ida, id)	ida_free(ida, id)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 7d3f2ced92d1..79690938d9a2 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -9,7 +9,7 @@
  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
  * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (c) 2018 - 2019 Intel Corporation
+ * Copyright (c) 2018 - 2022 Intel Corporation
  */
 
 #ifndef LINUX_IEEE80211_H
@@ -18,6 +18,7 @@
 #include <linux/types.h>
 #include <linux/if_ether.h>
 #include <linux/etherdevice.h>
+#include <linux/bitfield.h>
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
 
@@ -75,6 +76,7 @@
 #define IEEE80211_STYPE_ACTION		0x00D0
 
 /* control */
+#define IEEE80211_STYPE_TRIGGER		0x0020
 #define IEEE80211_STYPE_CTL_EXT		0x0060
 #define IEEE80211_STYPE_BACK_REQ	0x0080
 #define IEEE80211_STYPE_BACK		0x0090
@@ -105,6 +107,54 @@
 
 /* extension, added by 802.11ad */
 #define IEEE80211_STYPE_DMG_BEACON		0x0000
+#define IEEE80211_STYPE_S1G_BEACON		0x0010
+
+/* bits unique to S1G beacon */
+#define IEEE80211_S1G_BCN_NEXT_TBTT	0x100
+
+/* see 802.11ah-2016 9.9 NDP CMAC frames */
+#define IEEE80211_S1G_1MHZ_NDP_BITS	25
+#define IEEE80211_S1G_1MHZ_NDP_BYTES	4
+#define IEEE80211_S1G_2MHZ_NDP_BITS	37
+#define IEEE80211_S1G_2MHZ_NDP_BYTES	5
+
+#define IEEE80211_NDP_FTYPE_CTS			0
+#define IEEE80211_NDP_FTYPE_CF_END		0
+#define IEEE80211_NDP_FTYPE_PS_POLL		1
+#define IEEE80211_NDP_FTYPE_ACK			2
+#define IEEE80211_NDP_FTYPE_PS_POLL_ACK		3
+#define IEEE80211_NDP_FTYPE_BA			4
+#define IEEE80211_NDP_FTYPE_BF_REPORT_POLL	5
+#define IEEE80211_NDP_FTYPE_PAGING		6
+#define IEEE80211_NDP_FTYPE_PREQ		7
+
+#define SM64(f, v)	((((u64)v) << f##_S) & f)
+
+/* NDP CMAC frame fields */
+#define IEEE80211_NDP_FTYPE                    0x0000000000000007
+#define IEEE80211_NDP_FTYPE_S                  0x0000000000000000
+
+/* 1M Probe Request 11ah 9.9.3.1.1 */
+#define IEEE80211_NDP_1M_PREQ_ANO      0x0000000000000008
+#define IEEE80211_NDP_1M_PREQ_ANO_S                     3
+#define IEEE80211_NDP_1M_PREQ_CSSID    0x00000000000FFFF0
+#define IEEE80211_NDP_1M_PREQ_CSSID_S                   4
+#define IEEE80211_NDP_1M_PREQ_RTYPE    0x0000000000100000
+#define IEEE80211_NDP_1M_PREQ_RTYPE_S                  20
+#define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000
+#define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000
+/* 2M Probe Request 11ah 9.9.3.1.2 */
+#define IEEE80211_NDP_2M_PREQ_ANO      0x0000000000000008
+#define IEEE80211_NDP_2M_PREQ_ANO_S                     3
+#define IEEE80211_NDP_2M_PREQ_CSSID    0x0000000FFFFFFFF0
+#define IEEE80211_NDP_2M_PREQ_CSSID_S                   4
+#define IEEE80211_NDP_2M_PREQ_RTYPE    0x0000001000000000
+#define IEEE80211_NDP_2M_PREQ_RTYPE_S                  36
+
+#define IEEE80211_ANO_NETTYPE_WILD              15
+
+/* bits unique to S1G beacon */
+#define IEEE80211_S1G_BCN_NEXT_TBTT    0x100
 
 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
 #define IEEE80211_CTL_EXT_POLL		0x2000
@@ -121,6 +171,21 @@
 #define IEEE80211_MAX_SN		IEEE80211_SN_MASK
 #define IEEE80211_SN_MODULO		(IEEE80211_MAX_SN + 1)
 
+
+/* PV1 Layout 11ah 9.8.3.1 */
+#define IEEE80211_PV1_FCTL_VERS		0x0003
+#define IEEE80211_PV1_FCTL_FTYPE	0x001c
+#define IEEE80211_PV1_FCTL_STYPE	0x00e0
+#define IEEE80211_PV1_FCTL_TODS		0x0100
+#define IEEE80211_PV1_FCTL_MOREFRAGS	0x0200
+#define IEEE80211_PV1_FCTL_PM		0x0400
+#define IEEE80211_PV1_FCTL_MOREDATA	0x0800
+#define IEEE80211_PV1_FCTL_PROTECTED	0x1000
+#define IEEE80211_PV1_FCTL_END_SP       0x2000
+#define IEEE80211_PV1_FCTL_RELAYED      0x4000
+#define IEEE80211_PV1_FCTL_ACK_POLICY   0x8000
+#define IEEE80211_PV1_FCTL_CTL_EXT	0x0f00
+
 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
 {
 	return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
@@ -148,6 +213,7 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
 #define IEEE80211_MAX_FRAG_THRESHOLD	2352
 #define IEEE80211_MAX_RTS_THRESHOLD	2353
 #define IEEE80211_MAX_AID		2007
+#define IEEE80211_MAX_AID_S1G		8191
 #define IEEE80211_MAX_TIM_LEN		251
 #define IEEE80211_MAX_MESH_PEERINGS	63
 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
@@ -230,12 +296,25 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
 
 #define IEEE80211_HT_CTL_LEN		4
 
+/* trigger type within common_info of trigger frame */
+#define IEEE80211_TRIGGER_TYPE_MASK		0xf
+#define IEEE80211_TRIGGER_TYPE_BASIC		0x0
+#define IEEE80211_TRIGGER_TYPE_BFRP		0x1
+#define IEEE80211_TRIGGER_TYPE_MU_BAR		0x2
+#define IEEE80211_TRIGGER_TYPE_MU_RTS		0x3
+#define IEEE80211_TRIGGER_TYPE_BSRP		0x4
+#define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR	0x5
+#define IEEE80211_TRIGGER_TYPE_BQRP		0x6
+#define IEEE80211_TRIGGER_TYPE_NFRP		0x7
+
 struct ieee80211_hdr {
 	__le16 frame_control;
 	__le16 duration_id;
-	u8 addr1[ETH_ALEN];
-	u8 addr2[ETH_ALEN];
-	u8 addr3[ETH_ALEN];
+	struct_group(addrs,
+		u8 addr1[ETH_ALEN];
+		u8 addr2[ETH_ALEN];
+		u8 addr3[ETH_ALEN];
+	);
 	__le16 seq_ctrl;
 	u8 addr4[ETH_ALEN];
 } __packed __aligned(2);
@@ -259,6 +338,15 @@ struct ieee80211_qos_hdr {
 	__le16 qos_ctrl;
 } __packed __aligned(2);
 
+struct ieee80211_trigger {
+	__le16 frame_control;
+	__le16 duration;
+	u8 ra[ETH_ALEN];
+	u8 ta[ETH_ALEN];
+	__le64 common_info;
+	u8 variable[];
+} __packed __aligned(2);
+
 /**
  * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
  * @fc: frame control bytes in little-endian byteorder
@@ -372,6 +460,17 @@ static inline bool ieee80211_is_data(__le16 fc)
 }
 
 /**
+ * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_ext(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_EXT);
+}
+
+
+/**
  * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
  * @fc: frame control bytes in little-endian byteorder
  */
@@ -470,6 +569,40 @@ static inline bool ieee80211_is_beacon(__le16 fc)
 }
 
 /**
+ * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
+ * IEEE80211_STYPE_S1G_BEACON
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_s1g_beacon(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
+				 IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
+}
+
+/**
+ * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
+ * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_next_tbtt_present(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
+	       fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
+}
+
+/**
+ * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
+ * true for S1G beacons when they're short.
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
+{
+	return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
+}
+
+/**
  * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
  * @fc: frame control bytes in little-endian byteorder
  */
@@ -620,6 +753,25 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
 }
 
 /**
+ * ieee80211_is_trigger - check if frame is trigger frame
+ * @fc: frame control field in little-endian byteorder
+ */
+static inline bool ieee80211_is_trigger(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
+}
+
+/**
+ * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_any_nullfunc(__le16 fc)
+{
+	return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
+}
+
+/**
  * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
  * @fc: frame control field in little-endian byteorder
  */
@@ -707,7 +859,7 @@ struct ieee80211_msrment_ie {
 	u8 token;
 	u8 mode;
 	u8 type;
-	u8 request[0];
+	u8 request[];
 } __packed;
 
 /**
@@ -850,6 +1002,7 @@ enum ieee80211_ht_chanwidth_values {
  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
+ * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
  * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
  *	(the NSS value is the value of this field + 1)
  * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
@@ -857,16 +1010,36 @@ enum ieee80211_ht_chanwidth_values {
  *	using a beamforming steering matrix
  */
 enum ieee80211_vht_opmode_bits {
-	IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK	= 3,
+	IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK	= 0x03,
 	IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ	= 0,
 	IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ	= 1,
 	IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ	= 2,
 	IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ	= 3,
+	IEEE80211_OPMODE_NOTIF_BW_160_80P80	= 0x04,
 	IEEE80211_OPMODE_NOTIF_RX_NSS_MASK	= 0x70,
 	IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT	= 4,
 	IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF	= 0x80,
 };
 
+/**
+ * enum ieee80211_s1g_chanwidth
+ * These are defined in IEEE802.11-2016ah Table 10-20
+ * as BSS Channel Width
+ *
+ * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
+ * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
+ * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
+ * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
+ * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
+ */
+enum ieee80211_s1g_chanwidth {
+	IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
+	IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
+	IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
+	IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
+	IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
+};
+
 #define WLAN_SA_QUERY_TR_ID_LEN 2
 #define WLAN_MEMBERSHIP_LEN 8
 #define WLAN_USER_POSITION_LEN 16
@@ -884,11 +1057,115 @@ struct ieee80211_tpc_report_ie {
 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK	GENMASK(2, 1)
 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT	1
 #define IEEE80211_ADDBA_EXT_NO_FRAG		BIT(0)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK	GENMASK(7, 5)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT	10
 
 struct ieee80211_addba_ext_ie {
 	u8 data;
 } __packed;
 
+/**
+ * struct ieee80211_s1g_bcn_compat_ie
+ *
+ * S1G Beacon Compatibility element
+ */
+struct ieee80211_s1g_bcn_compat_ie {
+	__le16 compat_info;
+	__le16 beacon_int;
+	__le32 tsf_completion;
+} __packed;
+
+/**
+ * struct ieee80211_s1g_oper_ie
+ *
+ * S1G Operation element
+ */
+struct ieee80211_s1g_oper_ie {
+	u8 ch_width;
+	u8 oper_class;
+	u8 primary_ch;
+	u8 oper_ch;
+	__le16 basic_mcs_nss;
+} __packed;
+
+/**
+ * struct ieee80211_aid_response_ie
+ *
+ * AID Response element
+ */
+struct ieee80211_aid_response_ie {
+	__le16 aid;
+	u8 switch_count;
+	__le16 response_int;
+} __packed;
+
+struct ieee80211_s1g_cap {
+	u8 capab_info[10];
+	u8 supp_mcs_nss[5];
+} __packed;
+
+struct ieee80211_ext {
+	__le16 frame_control;
+	__le16 duration;
+	union {
+		struct {
+			u8 sa[ETH_ALEN];
+			__le32 timestamp;
+			u8 change_seq;
+			u8 variable[0];
+		} __packed s1g_beacon;
+		struct {
+			u8 sa[ETH_ALEN];
+			__le32 timestamp;
+			u8 change_seq;
+			u8 next_tbtt[3];
+			u8 variable[0];
+		} __packed s1g_short_beacon;
+	} u;
+} __packed __aligned(2);
+
+#define IEEE80211_TWT_CONTROL_NDP			BIT(0)
+#define IEEE80211_TWT_CONTROL_RESP_MODE			BIT(1)
+#define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST	BIT(3)
+#define IEEE80211_TWT_CONTROL_RX_DISABLED		BIT(4)
+#define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT		BIT(5)
+
+#define IEEE80211_TWT_REQTYPE_REQUEST			BIT(0)
+#define IEEE80211_TWT_REQTYPE_SETUP_CMD			GENMASK(3, 1)
+#define IEEE80211_TWT_REQTYPE_TRIGGER			BIT(4)
+#define IEEE80211_TWT_REQTYPE_IMPLICIT			BIT(5)
+#define IEEE80211_TWT_REQTYPE_FLOWTYPE			BIT(6)
+#define IEEE80211_TWT_REQTYPE_FLOWID			GENMASK(9, 7)
+#define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP		GENMASK(14, 10)
+#define IEEE80211_TWT_REQTYPE_PROTECTION		BIT(15)
+
+enum ieee80211_twt_setup_cmd {
+	TWT_SETUP_CMD_REQUEST,
+	TWT_SETUP_CMD_SUGGEST,
+	TWT_SETUP_CMD_DEMAND,
+	TWT_SETUP_CMD_GROUPING,
+	TWT_SETUP_CMD_ACCEPT,
+	TWT_SETUP_CMD_ALTERNATE,
+	TWT_SETUP_CMD_DICTATE,
+	TWT_SETUP_CMD_REJECT,
+};
+
+struct ieee80211_twt_params {
+	__le16 req_type;
+	__le64 twt;
+	u8 min_twt_dur;
+	__le16 mantissa;
+	u8 channel;
+} __packed;
+
+struct ieee80211_twt_setup {
+	u8 dialog_token;
+	u8 element_id;
+	u8 length;
+	u8 control;
+	u8 params[];
+} __packed;
+
 struct ieee80211_mgmt {
 	__le16 frame_control;
 	__le16 duration;
@@ -902,7 +1179,7 @@ struct ieee80211_mgmt {
 			__le16 auth_transaction;
 			__le16 status_code;
 			/* possibly followed by Challenge text */
-			u8 variable[0];
+			u8 variable[];
 		} __packed auth;
 		struct {
 			__le16 reason_code;
@@ -911,21 +1188,26 @@ struct ieee80211_mgmt {
 			__le16 capab_info;
 			__le16 listen_interval;
 			/* followed by SSID and Supported rates */
-			u8 variable[0];
+			u8 variable[];
 		} __packed assoc_req;
 		struct {
 			__le16 capab_info;
 			__le16 status_code;
 			__le16 aid;
 			/* followed by Supported rates */
-			u8 variable[0];
+			u8 variable[];
 		} __packed assoc_resp, reassoc_resp;
 		struct {
 			__le16 capab_info;
+			__le16 status_code;
+			u8 variable[];
+		} __packed s1g_assoc_resp, s1g_reassoc_resp;
+		struct {
+			__le16 capab_info;
 			__le16 listen_interval;
 			u8 current_ap[ETH_ALEN];
 			/* followed by SSID and Supported rates */
-			u8 variable[0];
+			u8 variable[];
 		} __packed reassoc_req;
 		struct {
 			__le16 reason_code;
@@ -936,11 +1218,11 @@ struct ieee80211_mgmt {
 			__le16 capab_info;
 			/* followed by some of SSID, Supported rates,
 			 * FH Params, DS Params, CF Params, IBSS Params, TIM */
-			u8 variable[0];
+			u8 variable[];
 		} __packed beacon;
 		struct {
 			/* only variable items: SSID, Supported rates */
-			u8 variable[0];
+			DECLARE_FLEX_ARRAY(u8, variable);
 		} __packed probe_req;
 		struct {
 			__le64 timestamp;
@@ -948,7 +1230,7 @@ struct ieee80211_mgmt {
 			__le16 capab_info;
 			/* followed by some of SSID, Supported rates,
 			 * FH Params, DS Params, CF Params, IBSS Params */
-			u8 variable[0];
+			u8 variable[];
 		} __packed probe_resp;
 		struct {
 			u8 category;
@@ -957,16 +1239,16 @@ struct ieee80211_mgmt {
 					u8 action_code;
 					u8 dialog_token;
 					u8 status_code;
-					u8 variable[0];
+					u8 variable[];
 				} __packed wme_action;
 				struct{
 					u8 action_code;
-					u8 variable[0];
+					u8 variable[];
 				} __packed chan_switch;
 				struct{
 					u8 action_code;
 					struct ieee80211_ext_chansw_ie data;
-					u8 variable[0];
+					u8 variable[];
 				} __packed ext_chan_switch;
 				struct{
 					u8 action_code;
@@ -982,7 +1264,7 @@ struct ieee80211_mgmt {
 					__le16 timeout;
 					__le16 start_seq_num;
 					/* followed by BA Extension */
-					u8 variable[0];
+					u8 variable[];
 				} __packed addba_req;
 				struct{
 					u8 action_code;
@@ -998,11 +1280,11 @@ struct ieee80211_mgmt {
 				} __packed delba;
 				struct {
 					u8 action_code;
-					u8 variable[0];
+					u8 variable[];
 				} __packed self_prot;
 				struct{
 					u8 action_code;
-					u8 variable[0];
+					u8 variable[];
 				} __packed mesh_action;
 				struct {
 					u8 action;
@@ -1046,8 +1328,21 @@ struct ieee80211_mgmt {
 					u8 toa[6];
 					__le16 tod_error;
 					__le16 toa_error;
-					u8 variable[0];
+					u8 variable[];
 				} __packed ftm;
+				struct {
+					u8 action_code;
+					u8 variable[];
+				} __packed s1g;
+				struct {
+					u8 action_code;
+					u8 dialog_token;
+					u8 follow_up;
+					u32 tod;
+					u32 toa;
+					u8 max_tod_error;
+					u8 max_toa_error;
+				} __packed wnm_timing_msr;
 			} u;
 		} __packed action;
 	} u;
@@ -1056,6 +1351,8 @@ struct ieee80211_mgmt {
 /* Supported rates membership selectors */
 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY	127
 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY	126
+#define BSS_MEMBERSHIP_SELECTOR_HE_PHY	122
+#define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
 
 /* mgmt header + 1 byte category code */
 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
@@ -1445,10 +1742,12 @@ struct ieee80211_ht_operation {
  * A-MPDU buffer sizes
  * According to HT size varies from 8 to 64 frames
  * HE adds the ability to have up to 256 frames.
+ * EHT adds the ability to have up to 1K frames.
  */
 #define IEEE80211_MIN_AMPDU_BUF		0x8
 #define IEEE80211_MAX_AMPDU_BUF_HT	0x40
-#define IEEE80211_MAX_AMPDU_BUF		0x100
+#define IEEE80211_MAX_AMPDU_BUF_HE	0x100
+#define IEEE80211_MAX_AMPDU_BUF_EHT	0x400
 
 
 /* Spatial Multiplexing Power Save Modes (for capability) */
@@ -1632,7 +1931,7 @@ struct ieee80211_he_operation {
 	__le32 he_oper_params;
 	__le16 he_mcs_nss_set;
 	/* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
-	u8 optional[0];
+	u8 optional[];
 } __packed;
 
 /**
@@ -1644,7 +1943,7 @@ struct ieee80211_he_operation {
 struct ieee80211_he_spr {
 	u8 he_sr_control;
 	/* Optional 0 to 19 bytes: depends on @he_sr_control */
-	u8 optional[0];
+	u8 optional[];
 } __packed;
 
 /**
@@ -1673,6 +1972,131 @@ struct ieee80211_mu_edca_param_set {
 	struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
 } __packed;
 
+#define IEEE80211_EHT_MCS_NSS_RX 0x0f
+#define IEEE80211_EHT_MCS_NSS_TX 0xf0
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
+ * supported NSS for per MCS.
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 0 - 7.
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 8 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 12 - 13.
+ */
+struct ieee80211_eht_mcs_nss_supp_20mhz_only {
+	u8 rx_tx_mcs7_max_nss;
+	u8 rx_tx_mcs9_max_nss;
+	u8 rx_tx_mcs11_max_nss;
+	u8 rx_tx_mcs13_max_nss;
+};
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
+ * 20MHz only stations).
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 0 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 12 - 13.
+ */
+struct ieee80211_eht_mcs_nss_supp_bw {
+	u8 rx_tx_mcs9_max_nss;
+	u8 rx_tx_mcs11_max_nss;
+	u8 rx_tx_mcs13_max_nss;
+};
+
+/**
+ * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
+ *
+ * This structure is the "EHT Capabilities element" fixed fields as
+ * described in P802.11be_D2.0 section 9.4.2.313.
+ *
+ * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
+ * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
+ */
+struct ieee80211_eht_cap_elem_fixed {
+	u8 mac_cap_info[2];
+	u8 phy_cap_info[9];
+} __packed;
+
+/**
+ * struct ieee80211_eht_cap_elem - EHT capabilities element
+ * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
+ * @optional: optional parts
+ */
+struct ieee80211_eht_cap_elem {
+	struct ieee80211_eht_cap_elem_fixed fixed;
+
+	/*
+	 * Followed by:
+	 * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
+	 * EHT PPE Thresholds field: variable length.
+	 */
+	u8 optional[];
+} __packed;
+
+#define IEEE80211_EHT_OPER_INFO_PRESENT	                        0x01
+#define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT	0x02
+#define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION	                0x04
+#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT         0x08
+#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK      0x30
+
+/**
+ * struct ieee80211_eht_operation - eht operation element
+ *
+ * This structure is the "EHT Operation Element" fields as
+ * described in P802.11be_D2.0 section 9.4.2.311
+ *
+ * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_*
+ * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in
+ *     EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and
+ *     receive.
+ * @optional: optional parts
+ */
+struct ieee80211_eht_operation {
+	u8 params;
+	__le32 basic_mcs_nss;
+	u8 optional[];
+} __packed;
+
+/**
+ * struct ieee80211_eht_operation_info - eht operation information
+ *
+ * @control: EHT operation information control.
+ * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz
+ *     EHT BSS.
+ * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS.
+ * @optional: optional parts
+ */
+struct ieee80211_eht_operation_info {
+	u8 control;
+	u8 ccfs0;
+	u8 ccfs1;
+	u8 optional[];
+} __packed;
+
 /* 802.11ac VHT Capabilities */
 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895			0x00000000
 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991			0x00000001
@@ -1722,6 +2146,9 @@ struct ieee80211_mu_edca_param_set {
  * @ext_nss_bw_capable: indicates whether or not the local transmitter
  *	(rate scaling algorithm) can deal with the new logic
  *	(dot11VHTExtendedNSSBWCapable)
+ * @max_vht_nss: current maximum NSS as advertised by the STA in
+ *	operating mode notification, can be 0 in which case the
+ *	capability data will be used to derive this (from MCS support)
  *
  * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
  * vary for a given BW/MCS. This function parses the data.
@@ -1730,7 +2157,46 @@ struct ieee80211_mu_edca_param_set {
  */
 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 			      enum ieee80211_vht_chanwidth bw,
-			      int mcs, bool ext_nss_bw_capable);
+			      int mcs, bool ext_nss_bw_capable,
+			      unsigned int max_vht_nss);
+
+/**
+ * enum ieee80211_ap_reg_power - regulatory power for a Access Point
+ *
+ * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
+ * @IEEE80211_REG_LPI: Indoor Access Point
+ * @IEEE80211_REG_SP: Standard power Access Point
+ * @IEEE80211_REG_VLP: Very low power Access Point
+ * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
+ * @IEEE80211_REG_AP_POWER_MAX: maximum value
+ */
+enum ieee80211_ap_reg_power {
+	IEEE80211_REG_UNSET_AP,
+	IEEE80211_REG_LPI_AP,
+	IEEE80211_REG_SP_AP,
+	IEEE80211_REG_VLP_AP,
+	IEEE80211_REG_AP_POWER_AFTER_LAST,
+	IEEE80211_REG_AP_POWER_MAX =
+		IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
+};
+
+/**
+ * enum ieee80211_client_reg_power - regulatory power for a client
+ *
+ * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
+ * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
+ * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
+ * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
+ * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
+ */
+enum ieee80211_client_reg_power {
+	IEEE80211_REG_UNSET_CLIENT,
+	IEEE80211_REG_DEFAULT_CLIENT,
+	IEEE80211_REG_SUBORDINATE_CLIENT,
+	IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
+	IEEE80211_REG_CLIENT_POWER_MAX =
+		IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
+};
 
 /* 802.11ax HE MAC capabilities */
 #define IEEE80211_HE_MAC_CAP0_HTC_HE				0x01
@@ -1796,10 +2262,10 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
  * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
  * same field in the HE capabilities.
  */
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT	0x00
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1		0x08
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2		0x10
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED	0x18
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0		0x00
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1		0x08
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2		0x10
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3		0x18
 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK		0x18
 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG			0x20
 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED			0x40
@@ -1808,10 +2274,10 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG		0x01
 #define IEEE80211_HE_MAC_CAP4_QTP				0x02
 #define IEEE80211_HE_MAC_CAP4_BQR				0x04
-#define IEEE80211_HE_MAC_CAP4_SRP_RESP				0x08
+#define IEEE80211_HE_MAC_CAP4_PSR_RESP				0x08
 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP			0x10
 #define IEEE80211_HE_MAC_CAP4_OPS				0x20
-#define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU			0x40
+#define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU			0x40
 /* Multi TID agg TX is split between byte #4 and #5
  * The value is a combination of B39,B40,B41
  */
@@ -1819,18 +2285,24 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 
 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40		0x01
 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41		0x02
-#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION	0x04
+#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION	0x04
 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU			0x08
 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX		0x10
 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS			0x20
 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING		0x40
 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX		0x80
 
+#define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR	20
+#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR	16
+#define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR	13
+
 /* 802.11ax HE PHY capabilities */
 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G		0x02
 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G	0x04
 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G		0x08
 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G	0x10
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL		0x1e
+
 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G	0x20
 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G	0x40
 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK			0xfe
@@ -1874,7 +2346,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK			0x18
 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1				0x00
 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2				0x20
-#define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA		0x40
+#define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU		0x40
 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER				0x80
 
 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE				0x01
@@ -1921,15 +2393,15 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 
 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU			0x01
 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU			0x02
-#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB			0x04
-#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB			0x08
+#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB			0x04
+#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB		0x08
 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB				0x10
 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE			0x20
 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO		0x40
 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT			0x80
 
-#define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR				0x01
-#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR			0x02
+#define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR				0x01
+#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP			0x02
 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI		0x04
 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1					0x08
 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2					0x10
@@ -1960,11 +2432,14 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU		0x08
 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB	0x10
 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB	0x20
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US			0x00
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US			0x40
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US			0x80
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED		0xc0
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK			0xc0
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US			0x0
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US			0x1
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US			0x2
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED		0x3
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS			6
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK			0xc0
+
+#define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF			0x01
 
 /* 802.11ax HE TX/RX MCS NSS Support  */
 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS			(3)
@@ -2008,6 +2483,7 @@ ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK		0x78
 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS		(3)
 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE			(3)
+#define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE			(7)
 
 /*
  * Calculate 802.11ax HE capabilities IE PPE field size
@@ -2037,8 +2513,31 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
 	return n;
 }
 
+static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
+{
+	const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
+	u8 needed = sizeof(*he_cap_ie_elem);
+
+	if (len < needed)
+		return false;
+
+	needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
+	if (len < needed)
+		return false;
+
+	if (he_cap_ie_elem->phy_cap_info[6] &
+			IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+		if (len < needed + 1)
+			return false;
+		needed += ieee80211_he_ppe_size(data[needed],
+						he_cap_ie_elem->phy_cap_info);
+	}
+
+	return len >= needed;
+}
+
 /* HE Operation defines */
-#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK		0x00000003
+#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK		0x00000007
 #define IEEE80211_HE_OPERATION_TWT_REQUIRED			0x00000008
 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK		0x00003ff0
 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET		4
@@ -2047,13 +2546,77 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE			0x00010000
 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO			0x00020000
 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK			0x3f000000
-#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET		24
+#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET			24
 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR		0x40000000
 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED		0x80000000
 
+#define IEEE80211_6GHZ_CTRL_REG_LPI_AP	0
+#define IEEE80211_6GHZ_CTRL_REG_SP_AP	1
+
+/**
+ * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
+ * @primary: primary channel
+ * @control: control flags
+ * @ccfs0: channel center frequency segment 0
+ * @ccfs1: channel center frequency segment 1
+ * @minrate: minimum rate (in 1 Mbps units)
+ */
+struct ieee80211_he_6ghz_oper {
+	u8 primary;
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH	0x3
+#define		IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ	0
+#define		IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ	1
+#define		IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ	2
+#define		IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ	3
+#define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON	0x4
+#define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO	0x38
+	u8 control;
+	u8 ccfs0;
+	u8 ccfs1;
+	u8 minrate;
+} __packed;
+
+/*
+ * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
+ * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
+ * subfield encoding", and two category for each type in "Table E-12-Regulatory
+ * Info subfield encoding in the United States".
+ * So it it totally max 8 Transmit Power Envelope element.
+ */
+#define IEEE80211_TPE_MAX_IE_COUNT	8
+/*
+ * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
+ * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
+ */
+#define IEEE80211_MAX_NUM_PWR_LEVEL	8
+
+#define IEEE80211_TPE_MAX_POWER_COUNT	8
+
+/* transmit power interpretation type of transmit power envelope element */
+enum ieee80211_tx_power_intrpt_type {
+	IEEE80211_TPE_LOCAL_EIRP,
+	IEEE80211_TPE_LOCAL_EIRP_PSD,
+	IEEE80211_TPE_REG_CLIENT_EIRP,
+	IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
+};
+
+/**
+ * struct ieee80211_tx_pwr_env
+ *
+ * This structure represents the "Transmit Power Envelope element"
+ */
+struct ieee80211_tx_pwr_env {
+	u8 tx_power_info;
+	s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
+} __packed;
+
+#define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
+#define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
+#define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
+
 /*
  * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
- * @he_oper_ie: byte data of the He Operations IE, stating from the the byte
+ * @he_oper_ie: byte data of the He Operations IE, stating from the byte
  *	after the ext ID byte. It is assumed that he_oper_ie has at least
  *	sizeof(struct ieee80211_he_operation) bytes, the caller must have
  *	validated this.
@@ -2062,7 +2625,7 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
 static inline u8
 ieee80211_he_oper_size(const u8 *he_oper_ie)
 {
-	struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
+	const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
 	u8 oper_len = sizeof(struct ieee80211_he_operation);
 	u32 he_oper_params;
 
@@ -2077,7 +2640,7 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
 	if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
 		oper_len++;
 	if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
-		oper_len += 4;
+		oper_len += sizeof(struct ieee80211_he_6ghz_oper);
 
 	/* Add the first byte (extension ID) to the total length */
 	oper_len++;
@@ -2085,13 +2648,44 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
 	return oper_len;
 }
 
+/**
+ * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
+ * @he_oper: HE operation element (must be pre-validated for size)
+ *	but may be %NULL
+ *
+ * Return: a pointer to the 6 GHz operation field, or %NULL
+ */
+static inline const struct ieee80211_he_6ghz_oper *
+ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
+{
+	const u8 *ret = (const void *)&he_oper->optional;
+	u32 he_oper_params;
+
+	if (!he_oper)
+		return NULL;
+
+	he_oper_params = le32_to_cpu(he_oper->he_oper_params);
+
+	if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
+		return NULL;
+	if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
+		ret += 3;
+	if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
+		ret++;
+
+	return (const void *)ret;
+}
+
 /* HE Spatial Reuse defines */
-#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT			0x4
-#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT		0x8
+#define IEEE80211_HE_SPR_PSR_DISALLOWED				BIT(0)
+#define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED		BIT(1)
+#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT			BIT(2)
+#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT		BIT(3)
+#define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED		BIT(4)
 
 /*
  * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
- * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the the byte
+ * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
  *	after the ext ID byte. It is assumed that he_spr_ie has at least
  *	sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
  *	this
@@ -2100,16 +2694,16 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
 static inline u8
 ieee80211_he_spr_size(const u8 *he_spr_ie)
 {
-	struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
+	const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
 	u8 spr_len = sizeof(struct ieee80211_he_spr);
-	u32 he_spr_params;
+	u8 he_spr_params;
 
 	/* Make sure the input is not NULL */
 	if (!he_spr_ie)
 		return 0;
 
 	/* Calc required length */
-	he_spr_params = le32_to_cpu(he_spr->he_sr_control);
+	he_spr_params = he_spr->he_sr_control;
 	if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
 		spr_len++;
 	if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
@@ -2121,6 +2715,296 @@ ieee80211_he_spr_size(const u8 *he_spr_ie)
 	return spr_len;
 }
 
+/* S1G Capabilities Information field */
+#define IEEE80211_S1G_CAPABILITY_LEN	15
+
+#define S1G_CAP0_S1G_LONG	BIT(0)
+#define S1G_CAP0_SGI_1MHZ	BIT(1)
+#define S1G_CAP0_SGI_2MHZ	BIT(2)
+#define S1G_CAP0_SGI_4MHZ	BIT(3)
+#define S1G_CAP0_SGI_8MHZ	BIT(4)
+#define S1G_CAP0_SGI_16MHZ	BIT(5)
+#define S1G_CAP0_SUPP_CH_WIDTH	GENMASK(7, 6)
+
+#define S1G_SUPP_CH_WIDTH_2	0
+#define S1G_SUPP_CH_WIDTH_4	1
+#define S1G_SUPP_CH_WIDTH_8	2
+#define S1G_SUPP_CH_WIDTH_16	3
+#define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
+						    cap[0])) << 1)
+
+#define S1G_CAP1_RX_LDPC	BIT(0)
+#define S1G_CAP1_TX_STBC	BIT(1)
+#define S1G_CAP1_RX_STBC	BIT(2)
+#define S1G_CAP1_SU_BFER	BIT(3)
+#define S1G_CAP1_SU_BFEE	BIT(4)
+#define S1G_CAP1_BFEE_STS	GENMASK(7, 5)
+
+#define S1G_CAP2_SOUNDING_DIMENSIONS	GENMASK(2, 0)
+#define S1G_CAP2_MU_BFER		BIT(3)
+#define S1G_CAP2_MU_BFEE		BIT(4)
+#define S1G_CAP2_PLUS_HTC_VHT		BIT(5)
+#define S1G_CAP2_TRAVELING_PILOT	GENMASK(7, 6)
+
+#define S1G_CAP3_RD_RESPONDER		BIT(0)
+#define S1G_CAP3_HT_DELAYED_BA		BIT(1)
+#define S1G_CAP3_MAX_MPDU_LEN		BIT(2)
+#define S1G_CAP3_MAX_AMPDU_LEN_EXP	GENMASK(4, 3)
+#define S1G_CAP3_MIN_MPDU_START		GENMASK(7, 5)
+
+#define S1G_CAP4_UPLINK_SYNC	BIT(0)
+#define S1G_CAP4_DYNAMIC_AID	BIT(1)
+#define S1G_CAP4_BAT		BIT(2)
+#define S1G_CAP4_TIME_ADE	BIT(3)
+#define S1G_CAP4_NON_TIM	BIT(4)
+#define S1G_CAP4_GROUP_AID	BIT(5)
+#define S1G_CAP4_STA_TYPE	GENMASK(7, 6)
+
+#define S1G_CAP5_CENT_AUTH_CONTROL	BIT(0)
+#define S1G_CAP5_DIST_AUTH_CONTROL	BIT(1)
+#define S1G_CAP5_AMSDU			BIT(2)
+#define S1G_CAP5_AMPDU			BIT(3)
+#define S1G_CAP5_ASYMMETRIC_BA		BIT(4)
+#define S1G_CAP5_FLOW_CONTROL		BIT(5)
+#define S1G_CAP5_SECTORIZED_BEAM	GENMASK(7, 6)
+
+#define S1G_CAP6_OBSS_MITIGATION	BIT(0)
+#define S1G_CAP6_FRAGMENT_BA		BIT(1)
+#define S1G_CAP6_NDP_PS_POLL		BIT(2)
+#define S1G_CAP6_RAW_OPERATION		BIT(3)
+#define S1G_CAP6_PAGE_SLICING		BIT(4)
+#define S1G_CAP6_TXOP_SHARING_IMP_ACK	BIT(5)
+#define S1G_CAP6_VHT_LINK_ADAPT		GENMASK(7, 6)
+
+#define S1G_CAP7_TACK_AS_PS_POLL		BIT(0)
+#define S1G_CAP7_DUP_1MHZ			BIT(1)
+#define S1G_CAP7_MCS_NEGOTIATION		BIT(2)
+#define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE	BIT(3)
+#define S1G_CAP7_NDP_BFING_REPORT_POLL		BIT(4)
+#define S1G_CAP7_UNSOLICITED_DYN_AID		BIT(5)
+#define S1G_CAP7_SECTOR_TRAINING_OPERATION	BIT(6)
+#define S1G_CAP7_TEMP_PS_MODE_SWITCH		BIT(7)
+
+#define S1G_CAP8_TWT_GROUPING	BIT(0)
+#define S1G_CAP8_BDT		BIT(1)
+#define S1G_CAP8_COLOR		GENMASK(4, 2)
+#define S1G_CAP8_TWT_REQUEST	BIT(5)
+#define S1G_CAP8_TWT_RESPOND	BIT(6)
+#define S1G_CAP8_PV1_FRAME	BIT(7)
+
+#define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
+
+#define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ	BIT(0)
+#define S1G_OPER_CH_WIDTH_OPER		GENMASK(4, 1)
+
+/* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */
+#define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS			0x01
+#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL			0x02
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1		0x04
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2		0x08
+#define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT			0x10
+#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC			0x20
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK		0xc0
+#define	IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895	        0
+#define	IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991	        1
+#define	IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454	        2
+
+#define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK		0x01
+
+/* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */
+#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ			0x02
+#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ		0x04
+#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI		0x08
+#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO		0x10
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER			0x20
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE			0x40
+
+/* EHT beamformee number of spatial streams <= 80MHz is split */
+#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK		0x80
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK		0x03
+
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK	0x1c
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK	0xe0
+
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK		0x07
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK		0x38
+
+/* EHT number of sounding dimensions for 320MHz is split */
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK		0xc0
+#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK		0x01
+#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK		0x02
+#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK		0x04
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK		0x08
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK		0x10
+#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK			0x20
+#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK		0x40
+#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK			0x80
+
+#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO		0x01
+#define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP			0x02
+#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP		0x04
+#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI	0x08
+#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK			0xf0
+
+#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK		0x01
+#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP		0x02
+#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP		0x04
+#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT		0x08
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK	0x30
+#define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US	0
+#define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US	1
+#define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US	2
+#define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US	3
+
+/* Maximum number of supported EHT LTF is split */
+#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK	0xc0
+#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK	0x07
+
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK			0x78
+#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP		0x80
+
+#define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW	0x01
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ	0x02
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ	0x04
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ	0x08
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ		0x10
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ		0x20
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ		0x40
+#define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT	0x80
+
+#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA	0x01
+#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA	0x02
+
+/*
+ * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311
+ */
+#define IEEE80211_EHT_OPER_CHAN_WIDTH		0x7
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ	0
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ	1
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ	2
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ	3
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ	4
+
+/* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
+static inline u8
+ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
+			   const struct ieee80211_eht_cap_elem_fixed *eht_cap,
+			   bool from_ap)
+{
+	u8 count = 0;
+
+	/* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
+	if (he_cap->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
+		return 3;
+
+	/* on 2.4 GHz, these three bits are reserved, so should be 0 */
+	if (he_cap->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
+		count += 3;
+
+	if (he_cap->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+		count += 3;
+
+	if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+		count += 3;
+
+	if (count)
+		return count;
+
+	return from_ap ? 3 : 4;
+}
+
+/* 802.11be EHT PPE Thresholds */
+#define IEEE80211_EHT_PPE_THRES_NSS_POS			0
+#define IEEE80211_EHT_PPE_THRES_NSS_MASK		0xf
+#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK	0x1f0
+#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE		3
+#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE	9
+
+/*
+ * Calculate 802.11be EHT capabilities IE EHT field size
+ */
+static inline u8
+ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
+{
+	u32 n;
+
+	if (!(phy_cap_info[5] &
+	      IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
+		return 0;
+
+	n = hweight16(ppe_thres_hdr &
+		      IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+	n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK);
+
+	/*
+	 * Each pair is 6 bits, and we need to add the 9 "header" bits to the
+	 * total size.
+	 */
+	n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
+	    IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+	return DIV_ROUND_UP(n, 8);
+}
+
+static inline bool
+ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len,
+			   bool from_ap)
+{
+	const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
+	u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
+
+	if (len < needed || !he_capa)
+		return false;
+
+	needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
+					     (const void *)data,
+					     from_ap);
+	if (len < needed)
+		return false;
+
+	if (elem->phy_cap_info[5] &
+			IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+		u16 ppe_thres_hdr;
+
+		if (len < needed + sizeof(ppe_thres_hdr))
+			return false;
+
+		ppe_thres_hdr = get_unaligned_le16(data + needed);
+		needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
+						 elem->phy_cap_info);
+	}
+
+	return len >= needed;
+}
+
+static inline bool
+ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
+{
+	const struct ieee80211_eht_operation *elem = (const void *)data;
+	u8 needed = sizeof(*elem);
+
+	if (len < needed)
+		return false;
+
+	if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) {
+		needed += 3;
+
+		if (elem->params &
+		    IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
+			needed += 2;
+	}
+
+	return len >= needed;
+}
+
+#define LISTEN_INT_USF	GENMASK(15, 14)
+#define LISTEN_INT_UI	GENMASK(13, 0)
+
+#define IEEE80211_MAX_USF	FIELD_MAX(LISTEN_INT_USF)
+#define IEEE80211_MAX_UI	FIELD_MAX(LISTEN_INT_UI)
+
 /* Authentication algorithms */
 #define WLAN_AUTH_OPEN 0
 #define WLAN_AUTH_SHARED_KEY 1
@@ -2273,6 +3157,8 @@ enum ieee80211_statuscode {
 	/* 802.11ai */
 	WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
 	WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
+	WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
+	WLAN_STATUS_SAE_PK = 127,
 };
 
 
@@ -2510,19 +3396,29 @@ enum ieee80211_eid {
 	WLAN_EID_VHT_OPERATION = 192,
 	WLAN_EID_EXTENDED_BSS_LOAD = 193,
 	WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
-	WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
+	WLAN_EID_TX_POWER_ENVELOPE = 195,
 	WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
 	WLAN_EID_AID = 197,
 	WLAN_EID_QUIET_CHANNEL = 198,
 	WLAN_EID_OPMODE_NOTIF = 199,
 
+	WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
+
+	WLAN_EID_AID_REQUEST = 210,
+	WLAN_EID_AID_RESPONSE = 211,
+	WLAN_EID_S1G_BCN_COMPAT = 213,
+	WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
+	WLAN_EID_S1G_TWT = 216,
+	WLAN_EID_S1G_CAPABILITIES = 217,
 	WLAN_EID_VENDOR_SPECIFIC = 221,
 	WLAN_EID_QOS_PARAMETER = 222,
+	WLAN_EID_S1G_OPERATION = 232,
 	WLAN_EID_CAG_NUMBER = 237,
 	WLAN_EID_AP_CSN = 239,
 	WLAN_EID_FILS_INDICATION = 240,
 	WLAN_EID_DILS = 241,
 	WLAN_EID_FRAGMENT = 242,
+	WLAN_EID_RSNX = 244,
 	WLAN_EID_EXTENSION = 255
 };
 
@@ -2544,9 +3440,22 @@ enum ieee80211_eid_ext {
 	WLAN_EID_EXT_UORA = 37,
 	WLAN_EID_EXT_HE_MU_EDCA = 38,
 	WLAN_EID_EXT_HE_SPR = 39,
+	WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
+	WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
+	WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
+	WLAN_EID_EXT_ESS_REPORT = 45,
+	WLAN_EID_EXT_OPS = 46,
+	WLAN_EID_EXT_HE_BSS_LOAD = 47,
 	WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
 	WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
 	WLAN_EID_EXT_NON_INHERITANCE = 56,
+	WLAN_EID_EXT_KNOWN_BSSID = 57,
+	WLAN_EID_EXT_SHORT_SSID_LIST = 58,
+	WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
+	WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
+	WLAN_EID_EXT_EHT_OPERATION = 106,
+	WLAN_EID_EXT_EHT_MULTI_LINK = 107,
+	WLAN_EID_EXT_EHT_CAPABILITY = 108,
 };
 
 /* Action category code */
@@ -2557,6 +3466,7 @@ enum ieee80211_category {
 	WLAN_CATEGORY_BACK = 3,
 	WLAN_CATEGORY_PUBLIC = 4,
 	WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
+	WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
 	WLAN_CATEGORY_HT = 7,
 	WLAN_CATEGORY_SA_QUERY = 8,
 	WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
@@ -2571,6 +3481,7 @@ enum ieee80211_category {
 	WLAN_CATEGORY_FST = 18,
 	WLAN_CATEGORY_UNPROT_DMG = 20,
 	WLAN_CATEGORY_VHT = 21,
+	WLAN_CATEGORY_S1G = 22,
 	WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
 	WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
 };
@@ -2628,6 +3539,17 @@ enum ieee80211_mesh_actioncode {
 	WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
 };
 
+/* Unprotected WNM action codes */
+enum ieee80211_unprotected_wnm_actioncode {
+	WLAN_UNPROTECTED_WNM_ACTION_TIM = 0,
+	WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1,
+};
+
+/* Public action codes */
+enum ieee80211_public_actioncode {
+	WLAN_PUBLIC_ACTION_FTM_RESPONSE = 33,
+};
+
 /* Security key length */
 enum ieee80211_key_len {
 	WLAN_KEY_LEN_WEP40 = 5,
@@ -2644,6 +3566,20 @@ enum ieee80211_key_len {
 	WLAN_KEY_LEN_BIP_GMAC_256 = 32,
 };
 
+enum ieee80211_s1g_actioncode {
+	WLAN_S1G_AID_SWITCH_REQUEST,
+	WLAN_S1G_AID_SWITCH_RESPONSE,
+	WLAN_S1G_SYNC_CONTROL,
+	WLAN_S1G_STA_INFO_ANNOUNCE,
+	WLAN_S1G_EDCA_PARAM_SET,
+	WLAN_S1G_EL_OPERATION,
+	WLAN_S1G_TWT_SETUP,
+	WLAN_S1G_TWT_TEARDOWN,
+	WLAN_S1G_SECT_GROUP_ID_LIST,
+	WLAN_S1G_SECT_ID_FEEDBACK,
+	WLAN_S1G_TWT_INFORMATION = 11,
+};
+
 #define IEEE80211_WEP_IV_LEN		4
 #define IEEE80211_WEP_ICV_LEN		4
 #define IEEE80211_CCMP_HDR_LEN		8
@@ -2734,7 +3670,12 @@ enum ieee80211_tdls_actioncode {
  */
 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT	BIT(6)
 
-/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
+/* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
+ * of the @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT	BIT(7)
+
+/* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA		BIT(4)
 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM		BIT(5)
 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH		BIT(6)
@@ -2777,7 +3718,7 @@ enum ieee80211_tdls_actioncode {
 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
 
 /* Defines support for enhanced multi-bssid advertisement*/
-#define WLAN_EXT_CAPA11_EMA_SUPPORT	BIT(1)
+#define WLAN_EXT_CAPA11_EMA_SUPPORT	BIT(3)
 
 /* TDLS specific payload type in the LLC/SNAP header */
 #define WLAN_TDLS_SNAP_RFTYPE	0x2
@@ -3028,12 +3969,19 @@ struct ieee80211_multiple_bssid_configuration {
 #define WLAN_AKM_SUITE_TDLS			SUITE(0x000FAC, 7)
 #define WLAN_AKM_SUITE_SAE			SUITE(0x000FAC, 8)
 #define WLAN_AKM_SUITE_FT_OVER_SAE		SUITE(0x000FAC, 9)
+#define WLAN_AKM_SUITE_AP_PEER_KEY		SUITE(0x000FAC, 10)
 #define WLAN_AKM_SUITE_8021X_SUITE_B		SUITE(0x000FAC, 11)
 #define WLAN_AKM_SUITE_8021X_SUITE_B_192	SUITE(0x000FAC, 12)
+#define WLAN_AKM_SUITE_FT_8021X_SHA384		SUITE(0x000FAC, 13)
 #define WLAN_AKM_SUITE_FILS_SHA256		SUITE(0x000FAC, 14)
 #define WLAN_AKM_SUITE_FILS_SHA384		SUITE(0x000FAC, 15)
 #define WLAN_AKM_SUITE_FT_FILS_SHA256		SUITE(0x000FAC, 16)
 #define WLAN_AKM_SUITE_FT_FILS_SHA384		SUITE(0x000FAC, 17)
+#define WLAN_AKM_SUITE_OWE			SUITE(0x000FAC, 18)
+#define WLAN_AKM_SUITE_FT_PSK_SHA384		SUITE(0x000FAC, 19)
+#define WLAN_AKM_SUITE_PSK_SHA384		SUITE(0x000FAC, 20)
+
+#define WLAN_AKM_SUITE_WFA_DPP			SUITE(WLAN_OUI_WFA, 2)
 
 #define WLAN_MAX_KEY_LEN		32
 
@@ -3045,6 +3993,7 @@ struct ieee80211_multiple_bssid_configuration {
 
 #define WLAN_OUI_WFA			0x506f9a
 #define WLAN_OUI_TYPE_WFA_P2P		9
+#define WLAN_OUI_TYPE_WFA_DPP		0x1A
 #define WLAN_OUI_MICROSOFT		0x0050f2
 #define WLAN_OUI_TYPE_MICROSOFT_WPA	1
 #define WLAN_OUI_TYPE_MICROSOFT_WMM	2
@@ -3088,6 +4037,24 @@ struct ieee80211_tspec_ie {
 	__le16 medium_time;
 } __packed;
 
+struct ieee80211_he_6ghz_capa {
+	/* uses IEEE80211_HE_6GHZ_CAP_* below */
+	__le16 capa;
+} __packed;
+
+/* HE 6 GHz band capabilities */
+/* uses enum ieee80211_min_mpdu_spacing values */
+#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START	0x0007
+/* uses enum ieee80211_vht_max_ampdu_length_exp values */
+#define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP	0x0038
+/* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
+#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN	0x00c0
+/* WLAN_HT_CAP_SM_PS_* values */
+#define IEEE80211_HE_6GHZ_CAP_SM_PS		0x0600
+#define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER	0x0800
+#define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS	0x1000
+#define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS	0x2000
+
 /**
  * ieee80211_get_qos_ctl - get pointer to qos control bytes
  * @hdr: the frame
@@ -3182,6 +4149,7 @@ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
 			*category != WLAN_CATEGORY_SELF_PROTECTED &&
 			*category != WLAN_CATEGORY_UNPROT_DMG &&
 			*category != WLAN_CATEGORY_VHT &&
+			*category != WLAN_CATEGORY_S1G &&
 			*category != WLAN_CATEGORY_VENDOR_SPECIFIC;
 	}
 
@@ -3312,6 +4280,18 @@ static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
 #define TU_TO_JIFFIES(x)	(usecs_to_jiffies((x) * 1024))
 #define TU_TO_EXP_TIME(x)	(jiffies + TU_TO_JIFFIES(x))
 
+/* convert frequencies */
+#define MHZ_TO_KHZ(freq) ((freq) * 1000)
+#define KHZ_TO_MHZ(freq) ((freq) / 1000)
+#define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
+#define KHZ_F "%d.%03d"
+
+/* convert powers */
+#define DBI_TO_MBI(gain) ((gain) * 100)
+#define MBI_TO_DBI(gain) ((gain) / 100)
+#define DBM_TO_MBM(gain) ((gain) * 100)
+#define MBM_TO_DBM(gain) ((gain) / 100)
+
 /**
  * ieee80211_action_contains_tpc - checks if the frame contains TPC element
  * @skb: the skb containing the frame, length will be checked
@@ -3359,6 +4339,40 @@ static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
 	return true;
 }
 
+static inline bool ieee80211_is_timing_measurement(struct sk_buff *skb)
+{
+	struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+	if (skb->len < IEEE80211_MIN_ACTION_SIZE)
+		return false;
+
+	if (!ieee80211_is_action(mgmt->frame_control))
+		return false;
+
+	if (mgmt->u.action.category == WLAN_CATEGORY_WNM_UNPROTECTED &&
+	    mgmt->u.action.u.wnm_timing_msr.action_code ==
+		WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE &&
+	    skb->len >= offsetofend(typeof(*mgmt), u.action.u.wnm_timing_msr))
+		return true;
+
+	return false;
+}
+
+static inline bool ieee80211_is_ftm(struct sk_buff *skb)
+{
+	struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+	if (!ieee80211_is_public_action((void *)mgmt, skb->len))
+		return false;
+
+	if (mgmt->u.action.u.ftm.action_code ==
+		WLAN_PUBLIC_ACTION_FTM_RESPONSE &&
+	    skb->len >= offsetofend(typeof(*mgmt), u.action.u.ftm))
+		return true;
+
+	return false;
+}
+
 struct element {
 	u8 id;
 	u8 datalen;
@@ -3412,4 +4426,269 @@ static inline bool for_each_element_completed(const struct element *element,
 	return (const u8 *)element == (const u8 *)data + datalen;
 }
 
+/**
+ * RSNX Capabilities:
+ * bits 0-3: Field length (n-1)
+ */
+#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
+#define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
+
+/*
+ * reduced neighbor report, based on Draft P802.11ax_D6.1,
+ * section 9.4.2.170 and accepted contributions.
+ */
+#define IEEE80211_AP_INFO_TBTT_HDR_TYPE				0x03
+#define IEEE80211_AP_INFO_TBTT_HDR_FILTERED			0x04
+#define IEEE80211_AP_INFO_TBTT_HDR_COLOC			0x08
+#define IEEE80211_AP_INFO_TBTT_HDR_COUNT			0xF0
+#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM		9
+#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM	13
+
+#define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED		0x01
+#define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID			0x02
+#define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID			0x04
+#define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID		0x08
+#define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS			0x10
+#define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE			0x20
+#define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP			0x40
+
+struct ieee80211_neighbor_ap_info {
+	u8 tbtt_info_hdr;
+	u8 tbtt_info_len;
+	u8 op_class;
+	u8 channel;
+} __packed;
+
+enum ieee80211_range_params_max_total_ltf {
+	IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
+	IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
+	IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
+	IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
+};
+
+/* multi-link device */
+#define IEEE80211_MLD_MAX_NUM_LINKS	15
+
+#define IEEE80211_ML_CONTROL_TYPE			0x0007
+#define IEEE80211_ML_CONTROL_TYPE_BASIC			0
+#define IEEE80211_ML_CONTROL_TYPE_PREQ			1
+#define IEEE80211_ML_CONTROL_TYPE_RECONF		2
+#define IEEE80211_ML_CONTROL_TYPE_TDLS			3
+#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS		4
+#define IEEE80211_ML_CONTROL_PRESENCE_MASK		0xfff0
+
+struct ieee80211_multi_link_elem {
+	__le16 control;
+	u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_BASIC_PRES_LINK_ID		0x0010
+#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT	0x0020
+#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY		0x0040
+#define IEEE80211_MLC_BASIC_PRES_EML_CAPA		0x0080
+#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP		0x0100
+#define IEEE80211_MLC_BASIC_PRES_MLD_ID			0x0200
+
+#define IEEE80211_MED_SYNC_DELAY_DURATION		0x00ff
+#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH	0x0f00
+#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS	0xf000
+
+#define IEEE80211_EML_CAP_EMLSR_SUPP			0x0001
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY		0x000e
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US		0
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US		1
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US		2
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US		3
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US		4
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY	0x0070
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US		0
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US		1
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US		2
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US		3
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US		4
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US		5
+#define IEEE80211_EML_CAP_EMLMR_SUPPORT			0x0080
+#define IEEE80211_EML_CAP_EMLMR_DELAY			0x0700
+#define  IEEE80211_EML_CAP_EMLMR_DELAY_0US			0
+#define  IEEE80211_EML_CAP_EMLMR_DELAY_32US			1
+#define  IEEE80211_EML_CAP_EMLMR_DELAY_64US			2
+#define  IEEE80211_EML_CAP_EMLMR_DELAY_128US			3
+#define  IEEE80211_EML_CAP_EMLMR_DELAY_256US			4
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT		0x7800
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0			0
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US		1
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US		2
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US		3
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU		4
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU		5
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU		6
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU		7
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU		8
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU		9
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU		10
+#define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU		11
+
+#define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS		0x000f
+#define IEEE80211_MLD_CAP_OP_SRS_SUPPORT		0x0010
+#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP	0x0060
+#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND		0x0f80
+#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT		0x1000
+
+struct ieee80211_mle_basic_common_info {
+	u8 len;
+	u8 mld_mac_addr[ETH_ALEN];
+	u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_PREQ_PRES_MLD_ID			0x0010
+
+struct ieee80211_mle_preq_common_info {
+	u8 len;
+	u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR		0x0010
+
+/* no fixed fields in RECONF */
+
+struct ieee80211_mle_tdls_common_info {
+	u8 len;
+	u8 ap_mld_mac_addr[ETH_ALEN];
+} __packed;
+
+#define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR	0x0010
+
+/* no fixed fields in PRIO_ACCESS */
+
+/**
+ * ieee80211_mle_common_size - check multi-link element common size
+ * @data: multi-link element, must already be checked for size using
+ *	ieee80211_mle_size_ok()
+ */
+static inline u8 ieee80211_mle_common_size(const u8 *data)
+{
+	const struct ieee80211_multi_link_elem *mle = (const void *)data;
+	u16 control = le16_to_cpu(mle->control);
+	u8 common = 0;
+
+	switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
+	case IEEE80211_ML_CONTROL_TYPE_BASIC:
+		common += sizeof(struct ieee80211_mle_basic_common_info);
+		break;
+	case IEEE80211_ML_CONTROL_TYPE_PREQ:
+		common += sizeof(struct ieee80211_mle_preq_common_info);
+		break;
+	case IEEE80211_ML_CONTROL_TYPE_RECONF:
+		if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
+			common += ETH_ALEN;
+		return common;
+	case IEEE80211_ML_CONTROL_TYPE_TDLS:
+		common += sizeof(struct ieee80211_mle_tdls_common_info);
+		break;
+	case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
+		if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
+			common += ETH_ALEN;
+		return common;
+	default:
+		WARN_ON(1);
+		return 0;
+	}
+
+	return common + mle->variable[0];
+}
+
+/**
+ * ieee80211_mle_size_ok - validate multi-link element size
+ * @data: pointer to the element data
+ * @len: length of the containing element
+ */
+static inline bool ieee80211_mle_size_ok(const u8 *data, u8 len)
+{
+	const struct ieee80211_multi_link_elem *mle = (const void *)data;
+	u8 fixed = sizeof(*mle);
+	u8 common = 0;
+	bool check_common_len = false;
+	u16 control;
+
+	if (len < fixed)
+		return false;
+
+	control = le16_to_cpu(mle->control);
+
+	switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
+	case IEEE80211_ML_CONTROL_TYPE_BASIC:
+		common += sizeof(struct ieee80211_mle_basic_common_info);
+		check_common_len = true;
+		if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+			common += 1;
+		if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
+			common += 1;
+		if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
+			common += 2;
+		if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
+			common += 2;
+		if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
+			common += 2;
+		if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
+			common += 1;
+		break;
+	case IEEE80211_ML_CONTROL_TYPE_PREQ:
+		common += sizeof(struct ieee80211_mle_preq_common_info);
+		if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
+			common += 1;
+		check_common_len = true;
+		break;
+	case IEEE80211_ML_CONTROL_TYPE_RECONF:
+		if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
+			common += ETH_ALEN;
+		break;
+	case IEEE80211_ML_CONTROL_TYPE_TDLS:
+		common += sizeof(struct ieee80211_mle_tdls_common_info);
+		check_common_len = true;
+		break;
+	case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
+		if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
+			common += ETH_ALEN;
+		break;
+	default:
+		/* we don't know this type */
+		return true;
+	}
+
+	if (len < fixed + common)
+		return false;
+
+	if (!check_common_len)
+		return true;
+
+	/* if present, common length is the first octet there */
+	return mle->variable[0] >= common;
+}
+
+enum ieee80211_mle_subelems {
+	IEEE80211_MLE_SUBELEM_PER_STA_PROFILE		= 0,
+};
+
+#define IEEE80211_MLE_STA_CONTROL_LINK_ID			0x000f
+#define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE		0x0010
+#define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT		0x0020
+#define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT		0x0040
+#define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT		0x0080
+#define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT		0x0100
+#define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT	0x0200
+#define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE		0x0400
+#define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT	0x0800
+
+struct ieee80211_mle_per_sta_profile {
+	__le16 control;
+	u8 sta_info_len;
+	u8 variable[];
+} __packed;
+
+#define for_each_mle_subelement(_elem, _data, _len)			\
+	if (ieee80211_mle_size_ok(_data, _len))				\
+		for_each_element(_elem,					\
+				 _data + ieee80211_mle_common_size(_data),\
+				 _len - ieee80211_mle_common_size(_data))
+
 #endif /* LINUX_IEEE80211_H */
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h
index 95c831162212..f1f9412b6ac6 100644
--- a/include/linux/ieee802154.h
+++ b/include/linux/ieee802154.h
@@ -134,18 +134,46 @@ enum {
 	 * a successful transmission.
 	 */
 	IEEE802154_SUCCESS = 0x0,
-
+	/* The requested operation failed. */
+	IEEE802154_MAC_ERROR = 0x1,
+	/* The requested operation has been cancelled. */
+	IEEE802154_CANCELLED = 0x2,
+	/*
+	 * Device is ready to poll the coordinator for data in a non beacon
+	 * enabled PAN.
+	 */
+	IEEE802154_READY_FOR_POLL = 0x3,
+	/* Wrong frame counter. */
+	IEEE802154_COUNTER_ERROR = 0xdb,
+	/*
+	 * The frame does not conforms to the incoming key usage policy checking
+	 * procedure.
+	 */
+	IEEE802154_IMPROPER_KEY_TYPE = 0xdc,
+	/*
+	 * The frame does not conforms to the incoming security level usage
+	 * policy checking procedure.
+	 */
+	IEEE802154_IMPROPER_SECURITY_LEVEL = 0xdd,
+	/* Secured frame received with an empty Frame Version field. */
+	IEEE802154_UNSUPPORTED_LEGACY = 0xde,
+	/*
+	 * A secured frame is received or must be sent but security is not
+	 * enabled in the device. Or, the Auxiliary Security Header has security
+	 * level of zero in it.
+	 */
+	IEEE802154_UNSUPPORTED_SECURITY = 0xdf,
 	/* The beacon was lost following a synchronization request. */
-	IEEE802154_BEACON_LOSS = 0xe0,
+	IEEE802154_BEACON_LOST = 0xe0,
 	/*
 	 * A transmission could not take place due to activity on the
 	 * channel, i.e., the CSMA-CA mechanism has failed.
 	 */
-	IEEE802154_CHNL_ACCESS_FAIL = 0xe1,
+	IEEE802154_CHANNEL_ACCESS_FAILURE = 0xe1,
 	/* The GTS request has been denied by the PAN coordinator. */
-	IEEE802154_DENINED = 0xe2,
+	IEEE802154_DENIED = 0xe2,
 	/* The attempt to disable the transceiver has failed. */
-	IEEE802154_DISABLE_TRX_FAIL = 0xe3,
+	IEEE802154_DISABLE_TRX_FAILURE = 0xe3,
 	/*
 	 * The received frame induces a failed security check according to
 	 * the security suite.
@@ -185,9 +213,9 @@ enum {
 	 * A PAN identifier conflict has been detected and communicated to the
 	 * PAN coordinator.
 	 */
-	IEEE802154_PANID_CONFLICT = 0xee,
+	IEEE802154_PAN_ID_CONFLICT = 0xee,
 	/* A coordinator realignment command has been received. */
-	IEEE802154_REALIGMENT = 0xef,
+	IEEE802154_REALIGNMENT = 0xef,
 	/* The transaction has expired and its information discarded. */
 	IEEE802154_TRANSACTION_EXPIRED = 0xf0,
 	/* There is no capacity to store the transaction. */
@@ -203,12 +231,49 @@ enum {
 	 * A SET/GET request was issued with the identifier of a PIB attribute
 	 * that is not supported.
 	 */
-	IEEE802154_UNSUPPORTED_ATTR = 0xf4,
+	IEEE802154_UNSUPPORTED_ATTRIBUTE = 0xf4,
+	/* Missing source or destination address or address mode. */
+	IEEE802154_INVALID_ADDRESS = 0xf5,
+	/*
+	 * MLME asked to turn the receiver on, but the on time duration is too
+	 * big compared to the macBeaconOrder.
+	 */
+	IEEE802154_ON_TIME_TOO_LONG = 0xf6,
+	/*
+	 * MLME asaked to turn the receiver on, but the request was delayed for
+	 * too long before getting processed.
+	 */
+	IEEE802154_PAST_TIME = 0xf7,
+	/*
+	 * The StartTime parameter is nonzero, and the MLME is not currently
+	 * tracking the beacon of the coordinator through which it is
+	 * associated.
+	 */
+	IEEE802154_TRACKING_OFF = 0xf8,
+	/*
+	 * The index inside the hierarchical values in PIBAttribute is out of
+	 * range.
+	 */
+	IEEE802154_INVALID_INDEX = 0xf9,
+	/*
+	 * The number of PAN descriptors discovered during a scan has been
+	 * reached.
+	 */
+	IEEE802154_LIMIT_REACHED = 0xfa,
+	/*
+	 * The PIBAttribute parameter specifies an attribute that is a read-only
+	 * attribute.
+	 */
+	IEEE802154_READ_ONLY = 0xfb,
 	/*
 	 * A request to perform a scan operation failed because the MLME was
 	 * in the process of performing a previously initiated scan operation.
 	 */
 	IEEE802154_SCAN_IN_PROGRESS = 0xfc,
+	/* The outgoing superframe overlaps the incoming superframe. */
+	IEEE802154_SUPERFRAME_OVERLAP = 0xfd,
+	/* Any other error situation. */
+	IEEE802154_SYSTEM_ERROR = 0xff,
 };
 
 /* frame control handling */
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index bf5c5f32c65e..1ed52441972f 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -48,9 +48,11 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
 	case ARPHRD_TUNNEL6:
 	case ARPHRD_SIT:
 	case ARPHRD_IPGRE:
+	case ARPHRD_IP6GRE:
 	case ARPHRD_VOID:
 	case ARPHRD_NONE:
 	case ARPHRD_RAWIP:
+	case ARPHRD_PIMREG:
 		return false;
 	default:
 		return true;
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 9e57c4411734..d62ef428e3aa 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -19,7 +19,14 @@ struct br_ip {
 #if IS_ENABLED(CONFIG_IPV6)
 		struct in6_addr ip6;
 #endif
-	} u;
+	} src;
+	union {
+		__be32	ip4;
+#if IS_ENABLED(CONFIG_IPV6)
+		struct in6_addr ip6;
+#endif
+		unsigned char	mac_addr[ETH_ALEN];
+	} dst;
 	__be16		proto;
 	__u16           vid;
 };
@@ -47,16 +54,27 @@ struct br_ip_list {
 #define BR_BCAST_FLOOD		BIT(14)
 #define BR_NEIGH_SUPPRESS	BIT(15)
 #define BR_ISOLATED		BIT(16)
+#define BR_MRP_AWARE		BIT(17)
+#define BR_MRP_LOST_CONT	BIT(18)
+#define BR_MRP_LOST_IN_CONT	BIT(19)
+#define BR_TX_FWD_OFFLOAD	BIT(20)
+#define BR_PORT_LOCKED		BIT(21)
 
 #define BR_DEFAULT_AGEING_TIME	(300 * HZ)
 
-extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
+struct net_bridge;
+void brioctl_set(int (*hook)(struct net *net, struct net_bridge *br,
+			     unsigned int cmd, struct ifreq *ifr,
+			     void __user *uarg));
+int br_ioctl_call(struct net *net, struct net_bridge *br, unsigned int cmd,
+		  struct ifreq *ifr, void __user *uarg);
 
 #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)
 int br_multicast_list_adjacent(struct net_device *dev,
 			       struct list_head *br_ip_list);
 bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto);
 bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto);
+bool br_multicast_has_router_adjacent(struct net_device *dev, int proto);
 bool br_multicast_enabled(const struct net_device *dev);
 bool br_multicast_router(const struct net_device *dev);
 #else
@@ -75,6 +93,13 @@ static inline bool br_multicast_has_querier_adjacent(struct net_device *dev,
 {
 	return false;
 }
+
+static inline bool br_multicast_has_router_adjacent(struct net_device *dev,
+						    int proto)
+{
+	return true;
+}
+
 static inline bool br_multicast_enabled(const struct net_device *dev)
 {
 	return false;
@@ -92,6 +117,11 @@ int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid);
 int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto);
 int br_vlan_get_info(const struct net_device *dev, u16 vid,
 		     struct bridge_vlan_info *p_vinfo);
+int br_vlan_get_info_rcu(const struct net_device *dev, u16 vid,
+			 struct bridge_vlan_info *p_vinfo);
+bool br_mst_enabled(const struct net_device *dev);
+int br_mst_get_info(const struct net_device *dev, u16 msti, unsigned long *vids);
+int br_mst_get_state(const struct net_device *dev, u16 msti, u8 *state);
 #else
 static inline bool br_vlan_enabled(const struct net_device *dev)
 {
@@ -118,6 +148,28 @@ static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,
 {
 	return -EINVAL;
 }
+
+static inline int br_vlan_get_info_rcu(const struct net_device *dev, u16 vid,
+				       struct bridge_vlan_info *p_vinfo)
+{
+	return -EINVAL;
+}
+
+static inline bool br_mst_enabled(const struct net_device *dev)
+{
+	return false;
+}
+
+static inline int br_mst_get_info(const struct net_device *dev, u16 msti,
+				  unsigned long *vids)
+{
+	return -EINVAL;
+}
+static inline int br_mst_get_state(const struct net_device *dev, u16 msti,
+				   u8 *state)
+{
+	return -EINVAL;
+}
 #endif
 
 #if IS_ENABLED(CONFIG_BRIDGE)
@@ -126,6 +178,8 @@ struct net_device *br_fdb_find_port(const struct net_device *br_dev,
 				    __u16 vid);
 void br_fdb_clear_offload(const struct net_device *dev, u16 vid);
 bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag);
+u8 br_port_get_stp_state(const struct net_device *dev);
+clock_t br_get_ageing_time(const struct net_device *br_dev);
 #else
 static inline struct net_device *
 br_fdb_find_port(const struct net_device *br_dev,
@@ -144,6 +198,16 @@ br_port_flag_is_set(const struct net_device *dev, unsigned long flag)
 {
 	return false;
 }
+
+static inline u8 br_port_get_stp_state(const struct net_device *dev)
+{
+	return BR_STATE_DISABLED;
+}
+
+static inline clock_t br_get_ageing_time(const struct net_device *br_dev)
+{
+	return 0;
+}
 #endif
 
 #endif
diff --git a/include/linux/if_eql.h b/include/linux/if_eql.h
index d984694c384d..07f9b660b741 100644
--- a/include/linux/if_eql.h
+++ b/include/linux/if_eql.h
@@ -21,11 +21,13 @@
 
 #include <linux/timer.h>
 #include <linux/spinlock.h>
+#include <net/net_trackers.h>
 #include <uapi/linux/if_eql.h>
 
 typedef struct slave {
 	struct list_head	list;
 	struct net_device	*dev;
+	netdevice_tracker	dev_tracker;
 	long			priority;
 	long			priority_bps;
 	long			priority_Bps;
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h
deleted file mode 100644
index 52224de798aa..000000000000
--- a/include/linux/if_frad.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * DLCI/FRAD	Definitions for Frame Relay Access Devices.  DLCI devices are
- *		created for each DLCI associated with a FRAD.  The FRAD driver
- *		is not truly a network device, but the lower level device
- *		handler.  This allows other FRAD manufacturers to use the DLCI
- *		code, including its RFC1490 encapsulation alongside the current
- *		implementation for the Sangoma cards.
- *
- * Version:	@(#)if_ifrad.h	0.15	31 Mar 96
- *
- * Author:	Mike McLagan <mike.mclagan@linux.org>
- *
- * Changes:
- *		0.15	Mike McLagan	changed structure defs (packed)
- *					re-arranged flags
- *					added DLCI_RET vars
- */
-#ifndef _FRAD_H_
-#define _FRAD_H_
-
-#include <uapi/linux/if_frad.h>
-
-
-#if defined(CONFIG_DLCI) || defined(CONFIG_DLCI_MODULE)
-
-/* these are the fields of an RFC 1490 header */
-struct frhdr
-{
-   unsigned char  control;
-
-   /* for IP packets, this can be the NLPID */
-   unsigned char  pad;
-
-   unsigned char  NLPID;
-   unsigned char  OUI[3];
-   __be16 PID;
-
-#define IP_NLPID pad 
-} __packed;
-
-/* see RFC 1490 for the definition of the following */
-#define FRAD_I_UI		0x03
-
-#define FRAD_P_PADDING		0x00
-#define FRAD_P_Q933		0x08
-#define FRAD_P_SNAP		0x80
-#define FRAD_P_CLNP		0x81
-#define FRAD_P_IP		0xCC
-
-struct dlci_local
-{
-   struct net_device      *master;
-   struct net_device      *slave;
-   struct dlci_conf       config;
-   int                    configured;
-   struct list_head	  list;
-
-   /* callback function */
-   void              (*receive)(struct sk_buff *skb, struct net_device *);
-};
-
-struct frad_local
-{
-   /* devices which this FRAD is slaved to */
-   struct net_device     *master[CONFIG_DLCI_MAX];
-   short             dlci[CONFIG_DLCI_MAX];
-
-   struct frad_conf  config;
-   int               configured;	/* has this device been configured */
-   int               initialized;	/* mem_start, port, irq set ? */
-
-   /* callback functions */
-   int               (*activate)(struct net_device *, struct net_device *);
-   int               (*deactivate)(struct net_device *, struct net_device *);
-   int               (*assoc)(struct net_device *, struct net_device *);
-   int               (*deassoc)(struct net_device *, struct net_device *);
-   int               (*dlci_conf)(struct net_device *, struct net_device *, int get);
-
-   /* fields that are used by the Sangoma SDLA cards */
-   struct timer_list timer;
-   struct net_device *dev;
-   int               type;		/* adapter type */
-   int               state;		/* state of the S502/8 control latch */
-   int               buffer;		/* current buffer for S508 firmware */
-};
-
-#endif /* CONFIG_DLCI || CONFIG_DLCI_MODULE */
-
-extern void dlci_ioctl_set(int (*hook)(unsigned int, void __user *));
-
-#endif
diff --git a/include/linux/if_hsr.h b/include/linux/if_hsr.h
new file mode 100644
index 000000000000..0404f5bf4f30
--- /dev/null
+++ b/include/linux/if_hsr.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_IF_HSR_H_
+#define _LINUX_IF_HSR_H_
+
+#include <linux/types.h>
+
+struct net_device;
+
+/* used to differentiate various protocols */
+enum hsr_version {
+	HSR_V0 = 0,
+	HSR_V1,
+	PRP_V1,
+};
+
+/* HSR Tag.
+ * As defined in IEC-62439-3:2010, the HSR tag is really { ethertype = 0x88FB,
+ * path, LSDU_size, sequence Nr }. But we let eth_header() create { h_dest,
+ * h_source, h_proto = 0x88FB }, and add { path, LSDU_size, sequence Nr,
+ * encapsulated protocol } instead.
+ *
+ * Field names as defined in the IEC:2010 standard for HSR.
+ */
+struct hsr_tag {
+	__be16		path_and_LSDU_size;
+	__be16		sequence_nr;
+	__be16		encap_proto;
+} __packed;
+
+#define HSR_HLEN	6
+
+#if IS_ENABLED(CONFIG_HSR)
+extern bool is_hsr_master(struct net_device *dev);
+extern int hsr_get_version(struct net_device *dev, enum hsr_version *ver);
+#else
+static inline bool is_hsr_master(struct net_device *dev)
+{
+	return false;
+}
+static inline int hsr_get_version(struct net_device *dev,
+				  enum hsr_version *ver)
+{
+	return -EINVAL;
+}
+#endif /* CONFIG_HSR */
+
+#endif /*_LINUX_IF_HSR_H_*/
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index a367ead4bf4b..523025106a64 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -21,6 +21,7 @@ struct macvlan_dev {
 	struct hlist_node	hlist;
 	struct macvlan_port	*port;
 	struct net_device	*lowerdev;
+	netdevice_tracker	dev_tracker;
 	void			*accel_priv;
 	struct vlan_pcpu_stats __percpu *pcpu_stats;
 
@@ -30,6 +31,7 @@ struct macvlan_dev {
 	enum macvlan_mode	mode;
 	u16			flags;
 	unsigned int		macaddr_count;
+	u32			bc_queue_len_req;
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	struct netpoll		*netpoll;
 #endif
@@ -42,13 +44,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
 	if (likely(success)) {
 		struct vlan_pcpu_stats *pcpu_stats;
 
-		pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
+		pcpu_stats = get_cpu_ptr(vlan->pcpu_stats);
 		u64_stats_update_begin(&pcpu_stats->syncp);
-		pcpu_stats->rx_packets++;
-		pcpu_stats->rx_bytes += len;
+		u64_stats_inc(&pcpu_stats->rx_packets);
+		u64_stats_add(&pcpu_stats->rx_bytes, len);
 		if (multicast)
-			pcpu_stats->rx_multicast++;
+			u64_stats_inc(&pcpu_stats->rx_multicast);
 		u64_stats_update_end(&pcpu_stats->syncp);
+		put_cpu_ptr(vlan->pcpu_stats);
 	} else {
 		this_cpu_inc(vlan->pcpu_stats->rx_errors);
 	}
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
index 96d40942e5a3..c87efd333faa 100644
--- a/include/linux/if_pppol2tp.h
+++ b/include/linux/if_pppol2tp.h
@@ -4,8 +4,6 @@
  *
  * This file supplies definitions required by the PPP over L2TP driver
  * (l2tp_ppp.c).  All version information wrt this file is located in l2tp_ppp.c
- *
- * License:
  */
 #ifndef __LINUX_IF_PPPOL2TP_H
 #define __LINUX_IF_PPPOL2TP_H
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 69e813bcb947..ff3beda1312c 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -5,8 +5,6 @@
  *
  * This file supplies definitions required by the PPP over Ethernet driver
  * (pppox.c).  All version information wrt this file is located in pppox.c
- *
- * License:
  */
 #ifndef __LINUX_IF_PPPOX_H
 #define __LINUX_IF_PPPOX_H
diff --git a/include/linux/if_rmnet.h b/include/linux/if_rmnet.h
index 9661416a9bb4..839d1e48b85e 100644
--- a/include/linux/if_rmnet.h
+++ b/include/linux/if_rmnet.h
@@ -1,55 +1,74 @@
 /* SPDX-License-Identifier: GPL-2.0-only
- * Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2019, 2021 The Linux Foundation. All rights reserved.
  */
 
 #ifndef _LINUX_IF_RMNET_H_
 #define _LINUX_IF_RMNET_H_
 
+#include <linux/types.h>
+
 struct rmnet_map_header {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	u8  pad_len:6;
-	u8  reserved_bit:1;
-	u8  cd_bit:1;
-#elif defined (__BIG_ENDIAN_BITFIELD)
-	u8  cd_bit:1;
-	u8  reserved_bit:1;
-	u8  pad_len:6;
-#else
-#error	"Please fix <asm/byteorder.h>"
-#endif
-	u8  mux_id;
-	__be16 pkt_len;
+	u8 flags;			/* MAP_CMD_FLAG, MAP_PAD_LEN_MASK */
+	u8 mux_id;
+	__be16 pkt_len;			/* Length of packet, including pad */
 }  __aligned(1);
 
+/* rmnet_map_header flags field:
+ *  PAD_LEN:	  number of pad bytes following packet data
+ *  CMD:	  1 = packet contains a MAP command; 0 = packet contains data
+ *  NEXT_HEADER: 1 = packet contains V5 CSUM header 0 = no V5 CSUM header
+ */
+#define MAP_PAD_LEN_MASK		GENMASK(5, 0)
+#define MAP_NEXT_HEADER_FLAG		BIT(6)
+#define MAP_CMD_FLAG			BIT(7)
+
 struct rmnet_map_dl_csum_trailer {
-	u8  reserved1;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	u8  valid:1;
-	u8  reserved2:7;
-#elif defined (__BIG_ENDIAN_BITFIELD)
-	u8  reserved2:7;
-	u8  valid:1;
-#else
-#error	"Please fix <asm/byteorder.h>"
-#endif
-	u16 csum_start_offset;
-	u16 csum_length;
-	__be16 csum_value;
+	u8 reserved1;
+	u8 flags;			/* MAP_CSUM_DL_VALID_FLAG */
+	__be16 csum_start_offset;
+	__be16 csum_length;
+	__sum16 csum_value;
 } __aligned(1);
 
+/* rmnet_map_dl_csum_trailer flags field:
+ *  VALID:	1 = checksum and length valid; 0 = ignore them
+ */
+#define MAP_CSUM_DL_VALID_FLAG		BIT(0)
+
 struct rmnet_map_ul_csum_header {
 	__be16 csum_start_offset;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	u16 csum_insert_offset:14;
-	u16 udp_ind:1;
-	u16 csum_enabled:1;
-#elif defined (__BIG_ENDIAN_BITFIELD)
-	u16 csum_enabled:1;
-	u16 udp_ind:1;
-	u16 csum_insert_offset:14;
-#else
-#error	"Please fix <asm/byteorder.h>"
-#endif
+	__be16 csum_info;		/* MAP_CSUM_UL_* */
 } __aligned(1);
 
+/* csum_info field:
+ *  OFFSET:	where (offset in bytes) to insert computed checksum
+ *  UDP:	1 = UDP checksum (zero checkum means no checksum)
+ *  ENABLED:	1 = checksum computation requested
+ */
+#define MAP_CSUM_UL_OFFSET_MASK		GENMASK(13, 0)
+#define MAP_CSUM_UL_UDP_FLAG		BIT(14)
+#define MAP_CSUM_UL_ENABLED_FLAG	BIT(15)
+
+/* MAP CSUM headers */
+struct rmnet_map_v5_csum_header {
+	u8 header_info;
+	u8 csum_info;
+	__be16 reserved;
+} __aligned(1);
+
+/* v5 header_info field
+ * NEXT_HEADER: represents whether there is any next header
+ * HEADER_TYPE: represents the type of this header
+ *
+ * csum_info field
+ * CSUM_VALID_OR_REQ:
+ * 1 = for UL, checksum computation is requested.
+ * 1 = for DL, validated the checksum and has found it valid
+ */
+
+#define MAPV5_HDRINFO_NXT_HDR_FLAG	BIT(0)
+#define MAPV5_HDRINFO_HDR_TYPE_FMASK	GENMASK(7, 1)
+#define MAPV5_CSUMINFO_VALID_FLAG	BIT(7)
+
+#define RMNET_MAP_HEADER_TYPE_CSUM_OFFLOAD 2
 #endif /* !(_LINUX_IF_RMNET_H_) */
diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h
index 915a187cfabd..553552fa635c 100644
--- a/include/linux/if_tap.h
+++ b/include/linux/if_tap.h
@@ -2,14 +2,18 @@
 #ifndef _LINUX_IF_TAP_H_
 #define _LINUX_IF_TAP_H_
 
+#include <net/sock.h>
+#include <linux/skb_array.h>
+
+struct file;
+struct socket;
+
 #if IS_ENABLED(CONFIG_TAP)
 struct socket *tap_get_socket(struct file *);
 struct ptr_ring *tap_get_ptr_ring(struct file *file);
 #else
 #include <linux/err.h>
 #include <linux/errno.h>
-struct file;
-struct socket;
 static inline struct socket *tap_get_socket(struct file *f)
 {
 	return ERR_PTR(-EINVAL);
@@ -20,9 +24,6 @@ static inline struct ptr_ring *tap_get_ptr_ring(struct file *f)
 }
 #endif /* CONFIG_TAP */
 
-#include <net/sock.h>
-#include <linux/skb_array.h>
-
 /*
  * Maximum times a tap device can be opened. This can be used to
  * configure the number of receive queue, e.g. for multiqueue virtio.
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index ec7e4bd07f82..fc985e5c739d 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -12,11 +12,11 @@
 #include <uapi/linux/if_team.h>
 
 struct team_pcpu_stats {
-	u64			rx_packets;
-	u64			rx_bytes;
-	u64			rx_multicast;
-	u64			tx_packets;
-	u64			tx_bytes;
+	u64_stats_t		rx_packets;
+	u64_stats_t		rx_bytes;
+	u64_stats_t		rx_multicast;
+	u64_stats_t		tx_packets;
+	u64_stats_t		tx_bytes;
 	struct u64_stats_sync	syncp;
 	u32			rx_dropped;
 	u32			tx_dropped;
@@ -67,7 +67,7 @@ struct team_port {
 	u16 queue_id;
 	struct list_head qom_list; /* node in queue override mapping list */
 	struct rcu_head	rcu;
-	long mode_priv[0];
+	long mode_priv[];
 };
 
 static inline struct team_port *team_port_get_rcu(const struct net_device *dev)
@@ -102,10 +102,7 @@ static inline bool team_port_dev_txable(const struct net_device *port_dev)
 static inline void team_netpoll_send_skb(struct team_port *port,
 					 struct sk_buff *skb)
 {
-	struct netpoll *np = port->np;
-
-	if (np)
-		netpoll_send_skb(np, skb);
+	netpoll_send_skb(port->np, skb);
 }
 #else
 static inline void team_netpoll_send_skb(struct team_port *port,
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 5bda8cf457b6..2a7660843444 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -27,9 +27,18 @@ struct tun_xdp_hdr {
 #if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
 struct socket *tun_get_socket(struct file *);
 struct ptr_ring *tun_get_tx_ring(struct file *file);
-bool tun_is_xdp_frame(void *ptr);
-void *tun_xdp_to_ptr(void *ptr);
-void *tun_ptr_to_xdp(void *ptr);
+static inline bool tun_is_xdp_frame(void *ptr)
+{
+       return (unsigned long)ptr & TUN_XDP_FLAG;
+}
+static inline void *tun_xdp_to_ptr(struct xdp_frame *xdp)
+{
+       return (void *)((unsigned long)xdp | TUN_XDP_FLAG);
+}
+static inline struct xdp_frame *tun_ptr_to_xdp(void *ptr)
+{
+       return (void *)((unsigned long)ptr & ~TUN_XDP_FLAG);
+}
 void tun_ptr_free(void *ptr);
 #else
 #include <linux/err.h>
@@ -48,11 +57,11 @@ static inline bool tun_is_xdp_frame(void *ptr)
 {
 	return false;
 }
-static inline void *tun_xdp_to_ptr(void *ptr)
+static inline void *tun_xdp_to_ptr(struct xdp_frame *xdp)
 {
 	return NULL;
 }
-static inline void *tun_ptr_to_xdp(void *ptr)
+static inline struct xdp_frame *tun_ptr_to_xdp(void *ptr)
 {
 	return NULL;
 }
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index b05e855f1ddd..e00c4ee81ff7 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -25,6 +25,8 @@
 #define VLAN_ETH_DATA_LEN	1500	/* Max. octets in payload	 */
 #define VLAN_ETH_FRAME_LEN	1518	/* Max. octets in frame sans FCS */
 
+#define VLAN_MAX_DEPTH	8		/* Max. number of nested VLAN tags parsed */
+
 /*
  * 	struct vlan_hdr - vlan header
  * 	@h_vlan_TCI: priority and VLAN ID
@@ -44,8 +46,10 @@ struct vlan_hdr {
  *	@h_vlan_encapsulated_proto: packet type ID or len
  */
 struct vlan_ethhdr {
-	unsigned char	h_dest[ETH_ALEN];
-	unsigned char	h_source[ETH_ALEN];
+	struct_group(addrs,
+		unsigned char	h_dest[ETH_ALEN];
+		unsigned char	h_source[ETH_ALEN];
+	);
 	__be16		h_vlan_proto;
 	__be16		h_vlan_TCI;
 	__be16		h_vlan_encapsulated_proto;
@@ -114,11 +118,11 @@ static inline void vlan_drop_rx_stag_filter_info(struct net_device *dev)
  *	@tx_dropped: number of tx drops
  */
 struct vlan_pcpu_stats {
-	u64			rx_packets;
-	u64			rx_bytes;
-	u64			rx_multicast;
-	u64			tx_packets;
-	u64			tx_bytes;
+	u64_stats_t		rx_packets;
+	u64_stats_t		rx_bytes;
+	u64_stats_t		rx_multicast;
+	u64_stats_t		tx_packets;
+	u64_stats_t		tx_bytes;
 	struct u64_stats_sync	syncp;
 	u32			rx_errors;
 	u32			tx_dropped;
@@ -160,6 +164,7 @@ struct netpoll;
  *	@vlan_id: VLAN identifier
  *	@flags: device flags
  *	@real_dev: underlying netdevice
+ *	@dev_tracker: refcount tracker for @real_dev reference
  *	@real_dev_addr: address of underlying netdevice
  *	@dent: proc dir entry
  *	@vlan_pcpu_stats: ptr to percpu rx stats
@@ -175,6 +180,8 @@ struct vlan_dev_priv {
 	u16					flags;
 
 	struct net_device			*real_dev;
+	netdevice_tracker			dev_tracker;
+
 	unsigned char				real_dev_addr[ETH_ALEN];
 
 	struct proc_dir_entry			*dent;
@@ -577,10 +584,10 @@ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
  * Returns the EtherType of the packet, regardless of whether it is
  * vlan encapsulated (normal or hardware accelerated) or not.
  */
-static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
+static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type,
 					 int *depth)
 {
-	unsigned int vlan_depth = skb->mac_len;
+	unsigned int vlan_depth = skb->mac_len, parse_depth = VLAN_MAX_DEPTH;
 
 	/* if type is 802.1Q/AD then the header should already be
 	 * present at mac_len - VLAN_HLEN (if mac_len > 0), or at
@@ -595,13 +602,12 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
 			vlan_depth = ETH_HLEN;
 		}
 		do {
-			struct vlan_hdr *vh;
+			struct vlan_hdr vhdr, *vh;
 
-			if (unlikely(!pskb_may_pull(skb,
-						    vlan_depth + VLAN_HLEN)))
+			vh = skb_header_pointer(skb, vlan_depth, sizeof(vhdr), &vhdr);
+			if (unlikely(!vh || !--parse_depth))
 				return 0;
 
-			vh = (struct vlan_hdr *)(skb->data + vlan_depth);
 			type = vh->h_vlan_encapsulated_proto;
 			vlan_depth += VLAN_HLEN;
 		} while (eth_type_vlan(type));
@@ -620,11 +626,25 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
  * Returns the EtherType of the packet, regardless of whether it is
  * vlan encapsulated (normal or hardware accelerated) or not.
  */
-static inline __be16 vlan_get_protocol(struct sk_buff *skb)
+static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
 {
 	return __vlan_get_protocol(skb, skb->protocol, NULL);
 }
 
+/* A getter for the SKB protocol field which will handle VLAN tags consistently
+ * whether VLAN acceleration is enabled or not.
+ */
+static inline __be16 skb_protocol(const struct sk_buff *skb, bool skip_vlan)
+{
+	if (!skip_vlan)
+		/* VLAN acceleration strips the VLAN header from the skb and
+		 * moves it to skb->vlan_proto
+		 */
+		return skb_vlan_tag_present(skb) ? skb->vlan_proto : skb->protocol;
+
+	return vlan_get_protocol(skb);
+}
+
 static inline void vlan_set_encap_proto(struct sk_buff *skb,
 					struct vlan_hdr *vhdr)
 {
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 463047d0190b..78890143f079 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -38,12 +38,9 @@ struct ip_sf_socklist {
 	unsigned int		sl_max;
 	unsigned int		sl_count;
 	struct rcu_head		rcu;
-	__be32			sl_addr[0];
+	__be32			sl_addr[];
 };
 
-#define IP_SFLSIZE(count)	(sizeof(struct ip_sf_socklist) + \
-	(count) * sizeof(__be32))
-
 #define IP_SFBLOCK	10	/* allocate this many at once */
 
 /* ip_mc_socklist is real list now. Speed is not argument;
@@ -121,9 +118,9 @@ extern int ip_mc_source(int add, int omode, struct sock *sk,
 		struct ip_mreq_source *mreqs, int ifindex);
 extern int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf,int ifindex);
 extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
-		struct ip_msfilter __user *optval, int __user *optlen);
+			sockptr_t optval, sockptr_t optlen);
 extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
-		struct group_filter __user *optval, int __user *optlen);
+			sockptr_t optval, size_t offset);
 extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt,
 			  int dif, int sdif);
 extern void ip_mc_init_dev(struct in_device *);
diff --git a/include/linux/ihex.h b/include/linux/ihex.h
index 98cb5ce0b0a0..b824877e6d1b 100644
--- a/include/linux/ihex.h
+++ b/include/linux/ihex.h
@@ -18,7 +18,7 @@
 struct ihex_binrec {
 	__be32 addr;
 	__be16 len;
-	uint8_t data[0];
+	uint8_t data[];
 } __attribute__((packed));
 
 static inline uint16_t ihex_binrec_size(const struct ihex_binrec *p)
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 5a127c0ed200..7852f6c9a714 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -26,31 +26,40 @@ struct ad_sd_calib_data {
 };
 
 struct ad_sigma_delta;
+struct device;
 struct iio_dev;
 
 /**
  * struct ad_sigma_delta_info - Sigma Delta driver specific callbacks and options
  * @set_channel: Will be called to select the current channel, may be NULL.
+ * @append_status: Will be called to enable status append at the end of the sample, may be NULL.
  * @set_mode: Will be called to select the current mode, may be NULL.
+ * @disable_all: Will be called to disable all channels, may be NULL.
  * @postprocess_sample: Is called for each sampled data word, can be used to
  *		modify or drop the sample data, it, may be NULL.
  * @has_registers: true if the device has writable and readable registers, false
  *		if there is just one read-only sample data shift register.
  * @addr_shift: Shift of the register address in the communications register.
  * @read_mask: Mask for the communications register having the read bit set.
+ * @status_ch_mask: Mask for the channel number stored in status register.
  * @data_reg: Address of the data register, if 0 the default address of 0x3 will
  *   be used.
  * @irq_flags: flags for the interrupt used by the triggered buffer
+ * @num_slots: Number of sequencer slots
  */
 struct ad_sigma_delta_info {
 	int (*set_channel)(struct ad_sigma_delta *, unsigned int channel);
+	int (*append_status)(struct ad_sigma_delta *, bool append);
 	int (*set_mode)(struct ad_sigma_delta *, enum ad_sigma_delta_mode mode);
+	int (*disable_all)(struct ad_sigma_delta *);
 	int (*postprocess_sample)(struct ad_sigma_delta *, unsigned int raw_sample);
 	bool has_registers;
 	unsigned int addr_shift;
 	unsigned int read_mask;
+	unsigned int status_ch_mask;
 	unsigned int data_reg;
 	unsigned long irq_flags;
+	unsigned int num_slots;
 };
 
 /**
@@ -75,12 +84,23 @@ struct ad_sigma_delta {
 	uint8_t			comm;
 
 	const struct ad_sigma_delta_info *info;
+	unsigned int		active_slots;
+	unsigned int		current_slot;
+	unsigned int		num_slots;
+	bool			status_appended;
+	/* map slots to channels in order to know what to expect from devices */
+	unsigned int		*slots;
+	uint8_t			*samples_buf;
 
 	/*
 	 * DMA (thus cache coherency maintenance) requires the
 	 * transfer buffers to live in their own cache lines.
+	 * 'tx_buf' is up to 32 bits.
+	 * 'rx_buf' is up to 32 bits per sample + 64 bit timestamp,
+	 * rounded to 16 bytes to take into account padding.
 	 */
-	uint8_t				data[4] ____cacheline_aligned;
+	uint8_t				tx_buf[4] ____cacheline_aligned;
+	uint8_t				rx_buf[16] __aligned(8);
 };
 
 static inline int ad_sigma_delta_set_channel(struct ad_sigma_delta *sd,
@@ -92,6 +112,29 @@ static inline int ad_sigma_delta_set_channel(struct ad_sigma_delta *sd,
 	return 0;
 }
 
+static inline int ad_sigma_delta_append_status(struct ad_sigma_delta *sd, bool append)
+{
+	int ret;
+
+	if (sd->info->append_status) {
+		ret = sd->info->append_status(sd, append);
+		if (ret < 0)
+			return ret;
+
+		sd->status_appended = append;
+	}
+
+	return 0;
+}
+
+static inline int ad_sigma_delta_disable_all(struct ad_sigma_delta *sd)
+{
+	if (sd->info->disable_all)
+		return sd->info->disable_all(sd);
+
+	return 0;
+}
+
 static inline int ad_sigma_delta_set_mode(struct ad_sigma_delta *sd,
 	unsigned int mode)
 {
@@ -128,67 +171,8 @@ int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta,
 int ad_sd_init(struct ad_sigma_delta *sigma_delta, struct iio_dev *indio_dev,
 	struct spi_device *spi, const struct ad_sigma_delta_info *info);
 
-int ad_sd_setup_buffer_and_trigger(struct iio_dev *indio_dev);
-void ad_sd_cleanup_buffer_and_trigger(struct iio_dev *indio_dev);
+int devm_ad_sd_setup_buffer_and_trigger(struct device *dev, struct iio_dev *indio_dev);
 
 int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig);
 
-#define __AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
-	_storagebits, _shift, _extend_name, _type, _mask_all) \
-	{ \
-		.type = (_type), \
-		.differential = (_channel2 == -1 ? 0 : 1), \
-		.indexed = 1, \
-		.channel = (_channel1), \
-		.channel2 = (_channel2), \
-		.address = (_address), \
-		.extend_name = (_extend_name), \
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
-			BIT(IIO_CHAN_INFO_OFFSET), \
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
-		.info_mask_shared_by_all = _mask_all, \
-		.scan_index = (_si), \
-		.scan_type = { \
-			.sign = 'u', \
-			.realbits = (_bits), \
-			.storagebits = (_storagebits), \
-			.shift = (_shift), \
-			.endianness = IIO_BE, \
-		}, \
-	}
-
-#define AD_SD_DIFF_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
-	_storagebits, _shift) \
-	__AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
-		_storagebits, _shift, NULL, IIO_VOLTAGE, \
-		BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
-#define AD_SD_SHORTED_CHANNEL(_si, _channel, _address, _bits, \
-	_storagebits, _shift) \
-	__AD_SD_CHANNEL(_si, _channel, _channel, _address, _bits, \
-		_storagebits, _shift, "shorted", IIO_VOLTAGE, \
-		BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
-#define AD_SD_CHANNEL(_si, _channel, _address, _bits, \
-	_storagebits, _shift) \
-	__AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
-		_storagebits, _shift, NULL, IIO_VOLTAGE, \
-		 BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
-#define AD_SD_CHANNEL_NO_SAMP_FREQ(_si, _channel, _address, _bits, \
-	_storagebits, _shift) \
-	__AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
-		_storagebits, _shift, NULL, IIO_VOLTAGE, 0)
-
-#define AD_SD_TEMP_CHANNEL(_si, _address, _bits, _storagebits, _shift) \
-	__AD_SD_CHANNEL(_si, 0, -1, _address, _bits, \
-		_storagebits, _shift, NULL, IIO_TEMP, \
-		BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
-#define AD_SD_SUPPLY_CHANNEL(_si, _channel, _address, _bits, _storagebits, \
-	_shift) \
-	__AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
-		_storagebits, _shift, "supply", IIO_VOLTAGE, \
-		BIT(IIO_CHAN_INFO_SAMP_FREQ))
-
 #endif
diff --git a/include/linux/iio/adc/adi-axi-adc.h b/include/linux/iio/adc/adi-axi-adc.h
new file mode 100644
index 000000000000..52620e5b8052
--- /dev/null
+++ b/include/linux/iio/adc/adi-axi-adc.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Analog Devices Generic AXI ADC IP core driver/library
+ * Link: https://wiki.analog.com/resources/fpga/docs/axi_adc_ip
+ *
+ * Copyright 2012-2020 Analog Devices Inc.
+ */
+#ifndef __ADI_AXI_ADC_H__
+#define __ADI_AXI_ADC_H__
+
+struct device;
+struct iio_chan_spec;
+
+/**
+ * struct adi_axi_adc_chip_info - Chip specific information
+ * @name		Chip name
+ * @id			Chip ID (usually product ID)
+ * @channels		Channel specifications of type @struct iio_chan_spec
+ * @num_channels	Number of @channels
+ * @scale_table		Supported scales by the chip; tuples of 2 ints
+ * @num_scales		Number of scales in the table
+ * @max_rate		Maximum sampling rate supported by the device
+ */
+struct adi_axi_adc_chip_info {
+	const char			*name;
+	unsigned int			id;
+
+	const struct iio_chan_spec	*channels;
+	unsigned int			num_channels;
+
+	const unsigned int		(*scale_table)[2];
+	int				num_scales;
+
+	unsigned long			max_rate;
+};
+
+/**
+ * struct adi_axi_adc_conv - data of the ADC attached to the AXI ADC
+ * @chip_info		chip info details for the client ADC
+ * @preenable_setup	op to run in the client before enabling the AXI ADC
+ * @reg_access		IIO debugfs_reg_access hook for the client ADC
+ * @read_raw		IIO read_raw hook for the client ADC
+ * @write_raw		IIO write_raw hook for the client ADC
+ */
+struct adi_axi_adc_conv {
+	const struct adi_axi_adc_chip_info		*chip_info;
+
+	int (*preenable_setup)(struct adi_axi_adc_conv *conv);
+	int (*reg_access)(struct adi_axi_adc_conv *conv, unsigned int reg,
+			  unsigned int writeval, unsigned int *readval);
+	int (*read_raw)(struct adi_axi_adc_conv *conv,
+			struct iio_chan_spec const *chan,
+			int *val, int *val2, long mask);
+	int (*write_raw)(struct adi_axi_adc_conv *conv,
+			 struct iio_chan_spec const *chan,
+			 int val, int val2, long mask);
+};
+
+struct adi_axi_adc_conv *devm_adi_axi_adc_conv_register(struct device *dev,
+							size_t sizeof_priv);
+
+void *adi_axi_adc_conv_priv(struct adi_axi_adc_conv *conv);
+
+#endif
diff --git a/drivers/iio/adc/qcom-vadc-common.h b/include/linux/iio/adc/qcom-vadc-common.h
index e074902a24cc..aa21b032e861 100644
--- a/drivers/iio/adc/qcom-vadc-common.h
+++ b/include/linux/iio/adc/qcom-vadc-common.h
@@ -6,6 +6,9 @@
 #ifndef QCOM_VADC_COMMON_H
 #define QCOM_VADC_COMMON_H
 
+#include <linux/math.h>
+#include <linux/types.h>
+
 #define VADC_CONV_TIME_MIN_US			2000
 #define VADC_CONV_TIME_MAX_US			2100
 
@@ -49,16 +52,8 @@
 #define ADC5_FULL_SCALE_CODE			0x70e4
 #define ADC5_USR_DATA_CHECK			0x8000
 
-/**
- * struct vadc_map_pt - Map the graph representation for ADC channel
- * @x: Represent the ADC digitized code.
- * @y: Represent the physical data which can be temperature, voltage,
- *     resistance.
- */
-struct vadc_map_pt {
-	s32 x;
-	s32 y;
-};
+#define R_PU_100K				100000
+#define RATIO_MAX_ADC7				BIT(14)
 
 /*
  * VADC_CALIB_ABSOLUTE: uses the 625mV and 1.25V as reference channels.
@@ -86,16 +81,6 @@ struct vadc_linear_graph {
 };
 
 /**
- * struct vadc_prescale_ratio - Represent scaling ratio for ADC input.
- * @num: the inverse numerator of the gain applied to the input channel.
- * @den: the inverse denominator of the gain applied to the input channel.
- */
-struct vadc_prescale_ratio {
-	u32 num;
-	u32 den;
-};
-
-/**
  * enum vadc_scale_fn_type - Scaling function to convert ADC code to
  *				physical scaled units for the channel.
  * SCALE_DEFAULT: Default scaling to convert raw adc code to voltage (uV).
@@ -110,8 +95,12 @@ struct vadc_prescale_ratio {
  *	lookup table. The hardware applies offset/slope to adc code.
  * SCALE_HW_CALIB_XOTHERM: Returns XO thermistor voltage in millidegC using
  *	100k pullup. The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_THERM_100K_PU_PM7: Returns temperature in millidegC using
+ *	lookup table for PMIC7. The hardware applies offset/slope to adc code.
  * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
  *	The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
+ *	The hardware applies offset/slope to adc code. This is for PMIC7.
  * SCALE_HW_CALIB_PM5_CHG_TEMP: Returns result in millidegrees for PMIC5
  *	charger temperature.
  * SCALE_HW_CALIB_PM5_SMB_TEMP: Returns result in millidegrees for PMIC5
@@ -126,7 +115,9 @@ enum vadc_scale_fn_type {
 	SCALE_HW_CALIB_DEFAULT,
 	SCALE_HW_CALIB_THERM_100K_PULLUP,
 	SCALE_HW_CALIB_XOTHERM,
+	SCALE_HW_CALIB_THERM_100K_PU_PM7,
 	SCALE_HW_CALIB_PMIC_THERM,
+	SCALE_HW_CALIB_PMIC_THERM_PM7,
 	SCALE_HW_CALIB_PM5_CHG_TEMP,
 	SCALE_HW_CALIB_PM5_SMB_TEMP,
 	SCALE_HW_CALIB_INVALID,
@@ -136,6 +127,7 @@ struct adc5_data {
 	const u32	full_scale_code_volt;
 	const u32	full_scale_code_cur;
 	const struct adc5_channels *adc_chans;
+	const struct iio_info *info;
 	unsigned int	*decimation;
 	unsigned int	*hw_settle_1;
 	unsigned int	*hw_settle_2;
@@ -143,20 +135,33 @@ struct adc5_data {
 
 int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
 		    const struct vadc_linear_graph *calib_graph,
-		    const struct vadc_prescale_ratio *prescale,
+		    const struct u32_fract *prescale,
 		    bool absolute,
 		    u16 adc_code, int *result_mdec);
 
 struct qcom_adc5_scale_type {
-	int (*scale_fn)(const struct vadc_prescale_ratio *prescale,
+	int (*scale_fn)(const struct u32_fract *prescale,
 		const struct adc5_data *data, u16 adc_code, int *result);
 };
 
 int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
-		    const struct vadc_prescale_ratio *prescale,
+		    unsigned int prescale_ratio,
 		    const struct adc5_data *data,
 		    u16 adc_code, int *result_mdec);
 
+u16 qcom_adc_tm5_temp_volt_scale(unsigned int prescale_ratio,
+				 u32 full_scale_code_volt, int temp);
+
+u16 qcom_adc_tm5_gen2_temp_res_scale(int temp);
+
+int qcom_adc5_prescaling_from_dt(u32 num, u32 den);
+
+int qcom_adc5_hw_settle_time_from_dt(u32 value, const unsigned int *hw_settle);
+
+int qcom_adc5_avg_samples_from_dt(u32 value);
+
+int qcom_adc5_decimation_from_dt(u32 value, const unsigned int *decimation);
+
 int qcom_vadc_decimation_from_dt(u32 value);
 
 #endif /* QCOM_VADC_COMMON_H */
diff --git a/include/linux/iio/afe/rescale.h b/include/linux/iio/afe/rescale.h
new file mode 100644
index 000000000000..6eecb435488f
--- /dev/null
+++ b/include/linux/iio/afe/rescale.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2018 Axentia Technologies AB
+ */
+
+#ifndef __IIO_RESCALE_H__
+#define __IIO_RESCALE_H__
+
+#include <linux/types.h>
+#include <linux/iio/iio.h>
+
+struct device;
+struct rescale;
+
+struct rescale_cfg {
+	enum iio_chan_type type;
+	int (*props)(struct device *dev, struct rescale *rescale);
+};
+
+struct rescale {
+	const struct rescale_cfg *cfg;
+	struct iio_channel *source;
+	struct iio_chan_spec chan;
+	struct iio_chan_spec_ext_info *ext_info;
+	bool chan_processed;
+	s32 numerator;
+	s32 denominator;
+	s32 offset;
+};
+
+int rescale_process_scale(struct rescale *rescale, int scale_type,
+			  int *val, int *val2);
+int rescale_process_offset(struct rescale *rescale, int scale_type,
+			   int scale, int scale2, int schan_off,
+			   int *val, int *val2);
+#endif /* __IIO_RESCALE_H__ */
diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index 016d8a068353..6564bdcdac66 100644
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -11,17 +11,12 @@
 #include <linux/kref.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
-#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
 
 struct iio_dma_buffer_queue;
 struct iio_dma_buffer_ops;
 struct device;
 
-struct iio_buffer_block {
-	u32 size;
-	u32 bytes_used;
-};
-
 /**
  * enum iio_block_state - State of a struct iio_dma_buffer_block
  * @IIO_BLOCK_STATE_DEQUEUED: Block is not queued
diff --git a/include/linux/iio/buffer-dmaengine.h b/include/linux/iio/buffer-dmaengine.h
index b3a57444a886..5c355be89814 100644
--- a/include/linux/iio/buffer-dmaengine.h
+++ b/include/linux/iio/buffer-dmaengine.h
@@ -7,11 +7,11 @@
 #ifndef __IIO_DMAENGINE_H__
 #define __IIO_DMAENGINE_H__
 
-struct iio_buffer;
+struct iio_dev;
 struct device;
 
-struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
-	const char *channel);
-void iio_dmaengine_buffer_free(struct iio_buffer *buffer);
+int devm_iio_dmaengine_buffer_setup(struct device *dev,
+				    struct iio_dev *indio_dev,
+				    const char *channel);
 
 #endif
diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index fbba4093f06c..418b1307d3f2 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -11,11 +11,15 @@
 
 struct iio_buffer;
 
-void iio_buffer_set_attrs(struct iio_buffer *buffer,
-			 const struct attribute **attrs);
+enum iio_buffer_direction {
+	IIO_BUFFER_DIRECTION_IN,
+	IIO_BUFFER_DIRECTION_OUT,
+};
 
 int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data);
 
+int iio_pop_from_buffer(struct iio_buffer *buffer, void *data);
+
 /**
  * iio_push_to_buffers_with_timestamp() - push data and timestamp to buffers
  * @indio_dev:		iio_dev structure for device.
@@ -41,10 +45,14 @@ static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev,
 	return iio_push_to_buffers(indio_dev, data);
 }
 
+int iio_push_to_buffers_with_ts_unaligned(struct iio_dev *indio_dev,
+					  const void *data, size_t data_sz,
+					  int64_t timestamp);
+
 bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev,
 				   const unsigned long *mask);
 
-void iio_device_attach_buffer(struct iio_dev *indio_dev,
-			      struct iio_buffer *buffer);
+int iio_device_attach_buffer(struct iio_dev *indio_dev,
+			     struct iio_buffer *buffer);
 
 #endif /* _IIO_BUFFER_GENERIC_H_ */
diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h
index a4d2d8061ef6..e2ca8ea23e19 100644
--- a/include/linux/iio/buffer_impl.h
+++ b/include/linux/iio/buffer_impl.h
@@ -6,6 +6,9 @@
 
 #ifdef CONFIG_IIO_BUFFER
 
+#include <uapi/linux/iio/buffer.h>
+#include <linux/iio/buffer.h>
+
 struct iio_dev;
 struct iio_buffer;
 
@@ -21,6 +24,10 @@ struct iio_buffer;
  * @read:		try to get a specified number of bytes (must exist)
  * @data_available:	indicates how much data is available for reading from
  *			the buffer.
+ * @remove_from:	remove scan from buffer. Drivers should calls this to
+ *			remove a scan from a buffer.
+ * @write:		try to write a number of bytes
+ * @space_available:	returns the amount of bytes available in a buffer
  * @request_update:	if a parameter change has been marked, update underlying
  *			storage.
  * @set_bytes_per_datum:set number of bytes per datum
@@ -47,6 +54,9 @@ struct iio_buffer_access_funcs {
 	int (*store_to)(struct iio_buffer *buffer, const void *data);
 	int (*read)(struct iio_buffer *buffer, size_t n, char __user *buf);
 	size_t (*data_available)(struct iio_buffer *buffer);
+	int (*remove_from)(struct iio_buffer *buffer, void *data);
+	int (*write)(struct iio_buffer *buffer, size_t n, const char __user *buf);
+	size_t (*space_available)(struct iio_buffer *buffer);
 
 	int (*request_update)(struct iio_buffer *buffer);
 
@@ -72,9 +82,15 @@ struct iio_buffer {
 	/** @length: Number of datums in buffer. */
 	unsigned int length;
 
+	/** @flags: File ops flags including busy flag. */
+	unsigned long flags;
+
 	/**  @bytes_per_datum: Size of individual datum including timestamp. */
 	size_t bytes_per_datum;
 
+	/* @direction: Direction of the data stream (in/out). */
+	enum iio_buffer_direction direction;
+
 	/**
 	 * @access: Buffer access functions associated with the
 	 * implementation.
@@ -94,29 +110,17 @@ struct iio_buffer {
 	unsigned int watermark;
 
 	/* private: */
-	/*
-	 * @scan_el_attrs: Control of scan elements if that scan mode
-	 * control method is used.
-	 */
-	struct attribute_group *scan_el_attrs;
-
 	/* @scan_timestamp: Does the scan mode include a timestamp. */
 	bool scan_timestamp;
 
-	/* @scan_el_dev_attr_list: List of scan element related attributes. */
-	struct list_head scan_el_dev_attr_list;
-
-	/* @buffer_group: Attributes of the buffer group. */
-	struct attribute_group buffer_group;
+	/* @buffer_attr_list: List of buffer attributes. */
+	struct list_head buffer_attr_list;
 
 	/*
-	 * @scan_el_group: Attribute group for those attributes not
-	 * created from the iio_chan_info array.
+	 * @buffer_group: Attributes of the new buffer group.
+	 * Includes scan elements attributes.
 	 */
-	struct attribute_group scan_el_group;
-
-	/* @stufftoread: Flag to indicate new data. */
-	bool stufftoread;
+	struct attribute_group buffer_group;
 
 	/* @attrs: Standard attributes of the buffer. */
 	const struct attribute **attrs;
@@ -124,6 +128,9 @@ struct iio_buffer {
 	/* @demux_bounce: Buffer for doing gather from incoming scan. */
 	void *demux_bounce;
 
+	/* @attached_entry: Entry in the devices list of buffers attached by the driver. */
+	struct list_head attached_entry;
+
 	/* @buffer_list: Entry in the devices list of current buffers. */
 	struct list_head buffer_list;
 
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
index bb331e6356a9..e72167b96d27 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -12,6 +12,7 @@
 #include <linux/irqreturn.h>
 #include <linux/platform_data/cros_ec_commands.h>
 #include <linux/platform_data/cros_ec_proto.h>
+#include <linux/platform_data/cros_ec_sensorhub.h>
 
 enum {
 	CROS_EC_SENSOR_X,
@@ -29,8 +30,7 @@ enum {
  */
 #define CROS_EC_SAMPLE_SIZE  (sizeof(s64) * 2)
 
-/* Minimum sampling period to use when device is suspending */
-#define CROS_EC_MIN_SUSPEND_SAMPLING_FREQUENCY 1000  /* 1 second */
+typedef irqreturn_t (*cros_ec_sensors_capture_t)(int irq, void *p);
 
 /**
  * struct cros_ec_sensors_core_state - state data for EC sensors IIO driver
@@ -41,7 +41,10 @@ enum {
  * @param:			motion sensor parameters structure
  * @resp:			motion sensor response structure
  * @type:			type of motion sensor
- * @loc:			location where the motion sensor is placed
+ * @range_updated:		True if the range of the sensor has been
+ *				updated.
+ * @curr_range:			If updated, the current range value.
+ *				It will be reapplied at every resume.
  * @calib:			calibration parameters. Note that trigger
  *				captured data will always provide the calibrated
  *				data
@@ -50,7 +53,9 @@ enum {
  *				the timestamp. The timestamp is always last and
  *				is always 8-byte aligned.
  * @read_ec_sensors_data:	function used for accessing sensors values
- * @cuur_sampl_freq:		current sampling period
+ * @fifo_max_event_count:	Size of the EC sensor FIFO
+ * @frequencies:		Table of known available frequencies:
+ *				0, Min and Max in mHz
  */
 struct cros_ec_sensors_core_state {
 	struct cros_ec_device *ec;
@@ -61,113 +66,51 @@ struct cros_ec_sensors_core_state {
 	struct ec_response_motion_sense *resp;
 
 	enum motionsensor_type type;
-	enum motionsensor_location loc;
+
+	bool range_updated;
+	int curr_range;
 
 	struct calib_data {
 		s16 offset;
 		u16 scale;
 	} calib[CROS_EC_SENSOR_MAX_AXIS];
 	s8 sign[CROS_EC_SENSOR_MAX_AXIS];
-	u8 samples[CROS_EC_SAMPLE_SIZE];
+	u8 samples[CROS_EC_SAMPLE_SIZE] __aligned(8);
 
 	int (*read_ec_sensors_data)(struct iio_dev *indio_dev,
 				    unsigned long scan_mask, s16 *data);
 
-	int curr_sampl_freq;
-
-	/* Table of known available frequencies : 0, Min and Max in mHz */
-	int frequencies[3];
+	u32 fifo_max_event_count;
+	int frequencies[6];
 };
 
-/**
- * cros_ec_sensors_read_lpc() - retrieve data from EC shared memory
- * @indio_dev:	pointer to IIO device
- * @scan_mask:	bitmap of the sensor indices to scan
- * @data:	location to store data
- *
- * This is the safe function for reading the EC data. It guarantees that the
- * data sampled was not modified by the EC while being read.
- *
- * Return: 0 on success, -errno on failure.
- */
 int cros_ec_sensors_read_lpc(struct iio_dev *indio_dev, unsigned long scan_mask,
 			     s16 *data);
 
-/**
- * cros_ec_sensors_read_cmd() - retrieve data using the EC command protocol
- * @indio_dev:	pointer to IIO device
- * @scan_mask:	bitmap of the sensor indices to scan
- * @data:	location to store data
- *
- * Return: 0 on success, -errno on failure.
- */
 int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev, unsigned long scan_mask,
 			     s16 *data);
 
 struct platform_device;
-/**
- * cros_ec_sensors_core_init() - basic initialization of the core structure
- * @pdev:		platform device created for the sensors
- * @indio_dev:		iio device structure of the device
- * @physical_device:	true if the device refers to a physical device
- *
- * Return: 0 on success, -errno on failure.
- */
 int cros_ec_sensors_core_init(struct platform_device *pdev,
-			      struct iio_dev *indio_dev, bool physical_device);
+			      struct iio_dev *indio_dev, bool physical_device,
+			      cros_ec_sensors_capture_t trigger_capture);
+
+int cros_ec_sensors_core_register(struct device *dev,
+				  struct iio_dev *indio_dev,
+				  cros_ec_sensorhub_push_data_cb_t push_data);
 
-/**
- * cros_ec_sensors_capture() - the trigger handler function
- * @irq:	the interrupt number.
- * @p:		a pointer to the poll function.
- *
- * On a trigger event occurring, if the pollfunc is attached then this
- * handler is called as a threaded interrupt (and hence may sleep). It
- * is responsible for grabbing data from the device and pushing it into
- * the associated buffer.
- *
- * Return: IRQ_HANDLED
- */
 irqreturn_t cros_ec_sensors_capture(int irq, void *p);
+int cros_ec_sensors_push_data(struct iio_dev *indio_dev,
+			      s16 *data,
+			      s64 timestamp);
 
-/**
- * cros_ec_motion_send_host_cmd() - send motion sense host command
- * @st:		pointer to state information for device
- * @opt_length:	optional length to reduce the response size, useful on the data
- *		path. Otherwise, the maximal allowed response size is used
- *
- * When called, the sub-command is assumed to be set in param->cmd.
- *
- * Return: 0 on success, -errno on failure.
- */
 int cros_ec_motion_send_host_cmd(struct cros_ec_sensors_core_state *st,
 				 u16 opt_length);
 
-/**
- * cros_ec_sensors_core_read() - function to request a value from the sensor
- * @st:		pointer to state information for device
- * @chan:	channel specification structure table
- * @val:	will contain one element making up the returned value
- * @val2:	will contain another element making up the returned value
- * @mask:	specifies which values to be requested
- *
- * Return:	the type of value returned by the device
- */
 int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
 			      struct iio_chan_spec const *chan,
 			      int *val, int *val2, long mask);
 
-/**
- * cros_ec_sensors_core_read_avail() - get available values
- * @indio_dev:		pointer to state information for device
- * @chan:	channel specification structure table
- * @vals:	list of available values
- * @type:	type of data returned
- * @length:	number of data returned in the array
- * @mask:	specifies which values to be requested
- *
- * Return:	an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST
- */
 int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
 				    struct iio_chan_spec const *chan,
 				    const int **vals,
@@ -175,23 +118,13 @@ int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
 				    int *length,
 				    long mask);
 
-/**
- * cros_ec_sensors_core_write() - function to write a value to the sensor
- * @st:		pointer to state information for device
- * @chan:	channel specification structure table
- * @val:	first part of value to write
- * @val2:	second part of value to write
- * @mask:	specifies which values to write
- *
- * Return:	the type of value returned by the device
- */
 int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st,
 			       struct iio_chan_spec const *chan,
 			       int val, int val2, long mask);
 
 extern const struct dev_pm_ops cros_ec_sensors_pm_ops;
 
-/* List of extended channel specification for all sensors */
+/* List of extended channel specification for all sensors. */
 extern const struct iio_chan_spec_ext_info cros_ec_sensors_ext_info[];
 
 #endif  /* __CROS_EC_SENSORS_CORE_H */
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 33e939977444..db4a1b260348 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -13,6 +13,7 @@
 #include <linux/i2c.h>
 #include <linux/spi/spi.h>
 #include <linux/irqreturn.h>
+#include <linux/iio/iio.h>
 #include <linux/iio/trigger.h>
 #include <linux/bitops.h>
 #include <linux/regulator/consumer.h>
@@ -20,6 +21,8 @@
 
 #include <linux/platform_data/st_sensors_pdata.h>
 
+#define LSM9DS0_IMU_DEV_NAME		"lsm9ds0"
+
 /*
  * Buffer size max case: 2bytes per channel, 3 channels in total +
  *			 8bytes timestamp channel (s64)
@@ -46,8 +49,8 @@
 #define ST_SENSORS_MAX_NAME			17
 #define ST_SENSORS_MAX_4WAI			8
 
-#define ST_SENSORS_LSM_CHANNELS(device_type, mask, index, mod, \
-					ch2, s, endian, rbits, sbits, addr) \
+#define ST_SENSORS_LSM_CHANNELS_EXT(device_type, mask, index, mod, \
+				    ch2, s, endian, rbits, sbits, addr, ext) \
 { \
 	.type = device_type, \
 	.modified = mod, \
@@ -63,8 +66,14 @@
 		.storagebits = sbits, \
 		.endianness = endian, \
 	}, \
+	.ext_info = ext, \
 }
 
+#define ST_SENSORS_LSM_CHANNELS(device_type, mask, index, mod, \
+				ch2, s, endian, rbits, sbits, addr)	\
+	ST_SENSORS_LSM_CHANNELS_EXT(device_type, mask, index, mod,	\
+				    ch2, s, endian, rbits, sbits, addr, NULL)
+
 #define ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL() \
 		IIO_DEV_ATTR_SAMP_FREQ_AVAIL( \
 			st_sensors_sysfs_sampling_frequency_avail)
@@ -211,8 +220,8 @@ struct st_sensor_settings {
 
 /**
  * struct st_sensor_data - ST sensor device status
- * @dev: Pointer to instance of struct device (I2C or SPI).
  * @trig: The trigger in use by the core driver.
+ * @mount_matrix: The mounting matrix of the sensor.
  * @sensor_settings: Pointer to the specific sensor settings in use.
  * @current_fullscale: Maximum range of measure by the sensor.
  * @vdd: Pointer to sensor's Vdd power supply
@@ -228,11 +237,11 @@ struct st_sensor_settings {
  * @hw_irq_trigger: if we're using the hardware interrupt on the sensor.
  * @hw_timestamp: Latest timestamp from the interrupt handler, when in use.
  * @buffer_data: Data used by buffer part.
+ * @odr_lock: Local lock for preventing concurrent ODR accesses/changes
  */
 struct st_sensor_data {
-	struct device *dev;
 	struct iio_trigger *trig;
-	struct iio_mount_matrix *mount_matrix;
+	struct iio_mount_matrix mount_matrix;
 	struct st_sensor_settings *sensor_settings;
 	struct st_sensor_fullscale_avl *current_fullscale;
 	struct regulator *vdd;
@@ -253,6 +262,8 @@ struct st_sensor_data {
 	s64 hw_timestamp;
 
 	char buffer_data[ST_SENSORS_MAX_BUFFER_SIZE] ____cacheline_aligned;
+
+	struct mutex odr_lock;
 };
 
 #ifdef CONFIG_IIO_BUFFER
@@ -263,7 +274,6 @@ irqreturn_t st_sensors_trigger_handler(int irq, void *p);
 int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
 				const struct iio_trigger_ops *trigger_ops);
 
-void st_sensors_deallocate_trigger(struct iio_dev *indio_dev);
 int st_sensors_validate_device(struct iio_trigger *trig,
 			       struct iio_dev *indio_dev);
 #else
@@ -272,10 +282,6 @@ static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
 {
 	return 0;
 }
-static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev)
-{
-	return;
-}
 #define st_sensors_validate_device NULL
 #endif
 
@@ -288,8 +294,6 @@ int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable);
 
 int st_sensors_power_enable(struct iio_dev *indio_dev);
 
-void st_sensors_power_disable(struct iio_dev *indio_dev);
-
 int st_sensors_debugfs_reg_access(struct iio_dev *indio_dev,
 				  unsigned reg, unsigned writeval,
 				  unsigned *readval);
@@ -317,4 +321,20 @@ ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
 
 void st_sensors_dev_name_probe(struct device *dev, char *name, int len);
 
+/* Accelerometer */
+const struct st_sensor_settings *st_accel_get_settings(const char *name);
+int st_accel_common_probe(struct iio_dev *indio_dev);
+
+/* Gyroscope */
+const struct st_sensor_settings *st_gyro_get_settings(const char *name);
+int st_gyro_common_probe(struct iio_dev *indio_dev);
+
+/* Magnetometer */
+const struct st_sensor_settings *st_magn_get_settings(const char *name);
+int st_magn_common_probe(struct iio_dev *indio_dev);
+
+/* Pressure */
+const struct st_sensor_settings *st_press_get_settings(const char *name);
+int st_press_common_probe(struct iio_dev *indio_dev);
+
 #endif /* ST_SENSORS_H */
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index 2bde8c912d4d..6802596b017c 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -13,6 +13,7 @@
 struct iio_dev;
 struct iio_chan_spec;
 struct device;
+struct fwnode_handle;
 
 /**
  * struct iio_channel - everything needed for a consumer to use a channel
@@ -64,15 +65,6 @@ void iio_channel_release(struct iio_channel *chan);
 struct iio_channel *devm_iio_channel_get(struct device *dev,
 					 const char *consumer_channel);
 /**
- * devm_iio_channel_release() - Resource managed version of
- *				iio_channel_release().
- * @dev:		Pointer to consumer device for which resource
- *			is allocared.
- * @chan:		The channel to be released.
- */
-void devm_iio_channel_release(struct device *dev, struct iio_channel *chan);
-
-/**
  * iio_channel_get_all() - get all channels associated with a client
  * @dev:		Pointer to consumer device.
  *
@@ -107,13 +99,33 @@ void iio_channel_release_all(struct iio_channel *chan);
 struct iio_channel *devm_iio_channel_get_all(struct device *dev);
 
 /**
- * devm_iio_channel_release_all() - Resource managed version of
- *				    iio_channel_release_all().
- * @dev:		Pointer to consumer device for which resource
- *			is allocared.
- * @chan:		Array channel to be released.
+ * fwnode_iio_channel_get_by_name() - get description of all that is needed to access channel.
+ * @fwnode:		Pointer to consumer Firmware node
+ * @consumer_channel:	Unique name to identify the channel on the consumer
+ *			side. This typically describes the channels use within
+ *			the consumer. E.g. 'battery_voltage'
  */
-void devm_iio_channel_release_all(struct device *dev, struct iio_channel *chan);
+struct iio_channel *fwnode_iio_channel_get_by_name(struct fwnode_handle *fwnode,
+						   const char *name);
+
+/**
+ * devm_fwnode_iio_channel_get_by_name() - Resource managed version of
+ *					   fwnode_iio_channel_get_by_name().
+ * @dev:		Pointer to consumer device.
+ * @fwnode:		Pointer to consumer Firmware node
+ * @consumer_channel:	Unique name to identify the channel on the consumer
+ *			side. This typically describes the channels use within
+ *			the consumer. E.g. 'battery_voltage'
+ *
+ * Returns a pointer to negative errno if it is not able to get the iio channel
+ * otherwise returns valid pointer for iio channel.
+ *
+ * The allocated iio channel is automatically released when the device is
+ * unbound.
+ */
+struct iio_channel *devm_fwnode_iio_channel_get_by_name(struct device *dev,
+							struct fwnode_handle *fwnode,
+							const char *consumer_channel);
 
 struct iio_cb_buffer;
 /**
@@ -224,6 +236,21 @@ int iio_read_channel_average_raw(struct iio_channel *chan, int *val);
 int iio_read_channel_processed(struct iio_channel *chan, int *val);
 
 /**
+ * iio_read_channel_processed_scale() - read and scale a processed value
+ * @chan:		The channel being queried.
+ * @val:		Value read back.
+ * @scale:		Scale factor to apply during the conversion
+ *
+ * Returns an error code or 0.
+ *
+ * This function will read a processed value from a channel. This will work
+ * like @iio_read_channel_processed() but also scale with an additional
+ * scale factor while attempting to minimize any precision loss.
+ */
+int iio_read_channel_processed_scale(struct iio_channel *chan, int *val,
+				     unsigned int scale);
+
+/**
  * iio_write_channel_attribute() - Write values to the device attribute.
  * @chan:	The channel being queried.
  * @val:	Value being written.
diff --git a/include/linux/iio/dac/mcp4725.h b/include/linux/iio/dac/mcp4725.h
index e9801c8d49c0..1f7e53c506b6 100644
--- a/include/linux/iio/dac/mcp4725.h
+++ b/include/linux/iio/dac/mcp4725.h
@@ -15,7 +15,7 @@
  * @vref_buffered: Controls buffering of the external reference voltage.
  *
  * Vref related settings are available only on MCP4756. See
- * Documentation/devicetree/bindings/iio/dac/mcp4725.txt for more information.
+ * Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml for more information.
  */
 struct mcp4725_platform_data {
 	bool use_vref;
diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h
index 36de60a5da7a..7a157ed218f6 100644
--- a/include/linux/iio/driver.h
+++ b/include/linux/iio/driver.h
@@ -8,6 +8,7 @@
 #ifndef _IIO_INKERN_H_
 #define _IIO_INKERN_H_
 
+struct device;
 struct iio_dev;
 struct iio_map;
 
@@ -26,4 +27,17 @@ int iio_map_array_register(struct iio_dev *indio_dev,
  */
 int iio_map_array_unregister(struct iio_dev *indio_dev);
 
+/**
+ * devm_iio_map_array_register - device-managed version of iio_map_array_register
+ * @dev:	Device object to which to bind the unwinding of this registration
+ * @indio_dev:	Pointer to the iio_dev structure
+ * @maps:	Pointer to an IIO map object which is to be registered to this IIO device
+ *
+ * This function will call iio_map_array_register() to register an IIO map object
+ * and will also hook a callback to the iio_map_array_unregister() function to
+ * handle de-registration of the IIO map object when the device's refcount goes to
+ * zero.
+ */
+int devm_iio_map_array_register(struct device *dev, struct iio_dev *indio_dev, struct iio_map *maps);
+
 #endif
diff --git a/include/linux/iio/hw-consumer.h b/include/linux/iio/hw-consumer.h
index 44d48bb1d39f..e8255c2e33bc 100644
--- a/include/linux/iio/hw-consumer.h
+++ b/include/linux/iio/hw-consumer.h
@@ -14,7 +14,6 @@ struct iio_hw_consumer;
 struct iio_hw_consumer *iio_hw_consumer_alloc(struct device *dev);
 void iio_hw_consumer_free(struct iio_hw_consumer *hwc);
 struct iio_hw_consumer *devm_iio_hw_consumer_alloc(struct device *dev);
-void devm_iio_hw_consumer_free(struct device *dev, struct iio_hw_consumer *hwc);
 int iio_hw_consumer_enable(struct iio_hw_consumer *hwc);
 void iio_hw_consumer_disable(struct iio_hw_consumer *hwc);
 
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h
new file mode 100644
index 000000000000..d1f8b30a7c8b
--- /dev/null
+++ b/include/linux/iio/iio-opaque.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _INDUSTRIAL_IO_OPAQUE_H_
+#define _INDUSTRIAL_IO_OPAQUE_H_
+
+/**
+ * struct iio_dev_opaque - industrial I/O device opaque information
+ * @indio_dev:			public industrial I/O device information
+ * @id:			used to identify device internally
+ * @currentmode:		operating mode currently in use, may be eventually
+ *				checked by device drivers but should be considered
+ *				read-only as this is a core internal bit
+ * @driver_module:		used to make it harder to undercut users
+ * @mlock_key:			lockdep class for iio_dev lock
+ * @info_exist_lock:		lock to prevent use during removal
+ * @trig_readonly:		mark the current trigger immutable
+ * @event_interface:		event chrdevs associated with interrupt lines
+ * @attached_buffers:		array of buffers statically attached by the driver
+ * @attached_buffers_cnt:	number of buffers in the array of statically attached buffers
+ * @buffer_ioctl_handler:	ioctl() handler for this IIO device's buffer interface
+ * @buffer_list:		list of all buffers currently attached
+ * @channel_attr_list:		keep track of automatically created channel
+ *				attributes
+ * @chan_attr_group:		group for all attrs in base directory
+ * @ioctl_handlers:		ioctl handlers registered with the core handler
+ * @groups:			attribute groups
+ * @groupcounter:		index of next attribute group
+ * @legacy_scan_el_group:	attribute group for legacy scan elements attribute group
+ * @legacy_buffer_group:	attribute group for legacy buffer attributes group
+ * @bounce_buffer:		for devices that call iio_push_to_buffers_with_timestamp_unaligned()
+ * @bounce_buffer_size:		size of currently allocate bounce buffer
+ * @scan_index_timestamp:	cache of the index to the timestamp
+ * @clock_id:			timestamping clock posix identifier
+ * @chrdev:			associated character device
+ * @flags:			file ops related flags including busy flag.
+ * @debugfs_dentry:		device specific debugfs dentry
+ * @cached_reg_addr:		cached register address for debugfs reads
+ * @read_buf:			read buffer to be used for the initial reg read
+ * @read_buf_len:		data length in @read_buf
+ */
+struct iio_dev_opaque {
+	struct iio_dev			indio_dev;
+	int				currentmode;
+	int				id;
+	struct module			*driver_module;
+	struct lock_class_key		mlock_key;
+	struct mutex			info_exist_lock;
+	bool				trig_readonly;
+	struct iio_event_interface	*event_interface;
+	struct iio_buffer		**attached_buffers;
+	unsigned int			attached_buffers_cnt;
+	struct iio_ioctl_handler	*buffer_ioctl_handler;
+	struct list_head		buffer_list;
+	struct list_head		channel_attr_list;
+	struct attribute_group		chan_attr_group;
+	struct list_head		ioctl_handlers;
+	const struct attribute_group	**groups;
+	int				groupcounter;
+	struct attribute_group		legacy_scan_el_group;
+	struct attribute_group		legacy_buffer_group;
+	void				*bounce_buffer;
+	size_t				bounce_buffer_size;
+
+	unsigned int			scan_index_timestamp;
+	clockid_t			clock_id;
+	struct cdev			chrdev;
+	unsigned long			flags;
+
+#if defined(CONFIG_DEBUG_FS)
+	struct dentry			*debugfs_dentry;
+	unsigned			cached_reg_addr;
+	char				read_buf[20];
+	unsigned int			read_buf_len;
+#endif
+};
+
+#define to_iio_dev_opaque(_indio_dev)		\
+	container_of((_indio_dev), struct iio_dev_opaque, indio_dev)
+
+#endif
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 862ce0019eba..f0ec8a5e5a7a 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -9,14 +9,16 @@
 
 #include <linux/device.h>
 #include <linux/cdev.h>
+#include <linux/slab.h>
 #include <linux/iio/types.h>
-#include <linux/of.h>
 /* IIO TODO LIST */
 /*
  * Provide means of adjusting timer accuracy.
  * Currently assumes nano seconds.
  */
 
+struct fwnode_reference_args;
+
 enum iio_shared_by {
 	IIO_SEPARATE,
 	IIO_SHARED_BY_TYPE,
@@ -103,15 +105,16 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
 /**
  * IIO_ENUM_AVAILABLE() - Initialize enum available extended channel attribute
  * @_name:	Attribute name ("_available" will be appended to the name)
+ * @_shared:	Whether the attribute is shared between all channels
  * @_e:		Pointer to an iio_enum struct
  *
  * Creates a read only attribute which lists all the available enum items in a
  * space separated list. This should usually be used together with IIO_ENUM()
  */
-#define IIO_ENUM_AVAILABLE(_name, _e) \
+#define IIO_ENUM_AVAILABLE(_name, _shared, _e) \
 { \
 	.name = (_name "_available"), \
-	.shared = IIO_SHARED_BY_TYPE, \
+	.shared = _shared, \
 	.read = iio_enum_available_read, \
 	.private = (uintptr_t)(_e), \
 }
@@ -127,8 +130,7 @@ struct iio_mount_matrix {
 
 ssize_t iio_show_mount_matrix(struct iio_dev *indio_dev, uintptr_t priv,
 			      const struct iio_chan_spec *chan, char *buf);
-int iio_read_mount_matrix(struct device *dev, const char *propname,
-			  struct iio_mount_matrix *matrix);
+int iio_read_mount_matrix(struct device *dev, struct iio_mount_matrix *matrix);
 
 typedef const struct iio_mount_matrix *
 	(iio_get_mount_matrix_t)(const struct iio_dev *indio_dev,
@@ -313,9 +315,55 @@ static inline bool iio_channel_has_available(const struct iio_chan_spec *chan,
 }
 
 s64 iio_get_time_ns(const struct iio_dev *indio_dev);
-unsigned int iio_get_time_res(const struct iio_dev *indio_dev);
 
-/* Device operating modes */
+/*
+ * Device operating modes
+ * @INDIO_DIRECT_MODE: There is an access to either:
+ * a) The last single value available for devices that do not provide
+ *    on-demand reads.
+ * b) A new value after performing an on-demand read otherwise.
+ * On most devices, this is a single-shot read. On some devices with data
+ * streams without an 'on-demand' function, this might also be the 'last value'
+ * feature. Above all, this mode internally means that we are not in any of the
+ * other modes, and sysfs reads should work.
+ * Device drivers should inform the core if they support this mode.
+ * @INDIO_BUFFER_TRIGGERED: Common mode when dealing with kfifo buffers.
+ * It indicates that an explicit trigger is required. This requests the core to
+ * attach a poll function when enabling the buffer, which is indicated by the
+ * _TRIGGERED suffix.
+ * The core will ensure this mode is set when registering a triggered buffer
+ * with iio_triggered_buffer_setup().
+ * @INDIO_BUFFER_SOFTWARE: Another kfifo buffer mode, but not event triggered.
+ * No poll function can be attached because there is no triggered infrastructure
+ * we can use to cause capture. There is a kfifo that the driver will fill, but
+ * not "only one scan at a time". Typically, hardware will have a buffer that
+ * can hold multiple scans. Software may read one or more scans at a single time
+ * and push the available data to a Kfifo. This means the core will not attach
+ * any poll function when enabling the buffer.
+ * The core will ensure this mode is set when registering a simple kfifo buffer
+ * with devm_iio_kfifo_buffer_setup().
+ * @INDIO_BUFFER_HARDWARE: For specific hardware, if unsure do not use this mode.
+ * Same as above but this time the buffer is not a kfifo where we have direct
+ * access to the data. Instead, the consumer driver must access the data through
+ * non software visible channels (or DMA when there is no demux possible in
+ * software)
+ * The core will ensure this mode is set when registering a dmaengine buffer
+ * with devm_iio_dmaengine_buffer_setup().
+ * @INDIO_EVENT_TRIGGERED: Very unusual mode.
+ * Triggers usually refer to an external event which will start data capture.
+ * Here it is kind of the opposite as, a particular state of the data might
+ * produce an event which can be considered as an event. We don't necessarily
+ * have access to the data itself, but to the event produced. For example, this
+ * can be a threshold detector. The internal path of this mode is very close to
+ * the INDIO_BUFFER_TRIGGERED mode.
+ * The core will ensure this mode is set when registering a triggered event.
+ * @INDIO_HARDWARE_TRIGGERED: Very unusual mode.
+ * Here, triggers can result in data capture and can be routed to multiple
+ * hardware components, which make them close to regular triggers in the way
+ * they must be managed by the core, but without the entire interrupts/poll
+ * functions burden. Interrupts are irrelevant as the data flow is hardware
+ * mediated and distributed.
+ */
 #define INDIO_DIRECT_MODE		0x01
 #define INDIO_BUFFER_TRIGGERED		0x02
 #define INDIO_BUFFER_SOFTWARE		0x04
@@ -362,6 +410,8 @@ struct iio_trigger; /* forward declaration */
  *			and max. For lists, all possible values are enumerated.
  * @write_raw:		function to write a value to the device.
  *			Parameters are the same as for read_raw.
+ * @read_label:		function to request label name for a specified label,
+ *			for better channel identification.
  * @write_raw_get_fmt:	callback function to query the expected
  *			format/precision. If not set by the driver, write_raw
  *			returns IIO_VAL_INT_PLUS_MICRO.
@@ -379,6 +429,8 @@ struct iio_trigger; /* forward declaration */
  *			provide a custom of_xlate function that reads the
  *			*args* and returns the appropriate index in registered
  *			IIO channels array.
+ * @fwnode_xlate:	fwnode based function pointer to obtain channel specifier index.
+ *			Functionally the same as @of_xlate.
  * @hwfifo_set_watermark: function pointer to set the current hardware
  *			fifo watermark level; see hwfifo_* entries in
  *			Documentation/ABI/testing/sysfs-bus-iio for details on
@@ -420,6 +472,10 @@ struct iio_info {
 			 int val2,
 			 long mask);
 
+	int (*read_label)(struct iio_dev *indio_dev,
+			 struct iio_chan_spec const *chan,
+			 char *label);
+
 	int (*write_raw_get_fmt)(struct iio_dev *indio_dev,
 			 struct iio_chan_spec const *chan,
 			 long mask);
@@ -454,8 +510,8 @@ struct iio_info {
 	int (*debugfs_reg_access)(struct iio_dev *indio_dev,
 				  unsigned reg, unsigned writeval,
 				  unsigned *readval);
-	int (*of_xlate)(struct iio_dev *indio_dev,
-			const struct of_phandle_args *iiospec);
+	int (*fwnode_xlate)(struct iio_dev *indio_dev,
+			    const struct fwnode_reference_args *iiospec);
 	int (*hwfifo_set_watermark)(struct iio_dev *indio_dev, unsigned val);
 	int (*hwfifo_flush_to_buffer)(struct iio_dev *indio_dev,
 				      unsigned count);
@@ -482,59 +538,41 @@ struct iio_buffer_setup_ops {
 
 /**
  * struct iio_dev - industrial I/O device
- * @id:			[INTERN] used to identify device internally
- * @driver_module:	[INTERN] used to make it harder to undercut users
- * @modes:		[DRIVER] operating modes supported by device
- * @currentmode:	[DRIVER] current operating mode
+ * @modes:		[DRIVER] bitmask listing all the operating modes
+ *			supported by the IIO device. This list should be
+ *			initialized before registering the IIO device. It can
+ *			also be filed up by the IIO core, as a result of
+ *			enabling particular features in the driver
+ *			(see iio_triggered_event_setup()).
  * @dev:		[DRIVER] device structure, should be assigned a parent
  *			and owner
- * @event_interface:	[INTERN] event chrdevs associated with interrupt lines
  * @buffer:		[DRIVER] any buffer present
- * @buffer_list:	[INTERN] list of all buffers currently attached
  * @scan_bytes:		[INTERN] num bytes captured to be fed to buffer demux
- * @mlock:		[DRIVER] lock used to prevent simultaneous device state
+ * @mlock:		[INTERN] lock used to prevent simultaneous device state
  *			changes
  * @available_scan_masks: [DRIVER] optional array of allowed bitmasks
  * @masklength:		[INTERN] the length of the mask established from
  *			channels
  * @active_scan_mask:	[INTERN] union of all scan masks requested by buffers
  * @scan_timestamp:	[INTERN] set if any buffers have requested timestamp
- * @scan_index_timestamp:[INTERN] cache of the index to the timestamp
  * @trig:		[INTERN] current device trigger (buffer modes)
- * @trig_readonly:	[INTERN] mark the current trigger immutable
  * @pollfunc:		[DRIVER] function run on trigger being received
  * @pollfunc_event:	[DRIVER] function run on events trigger being received
  * @channels:		[DRIVER] channel specification structure table
  * @num_channels:	[DRIVER] number of channels specified in @channels.
- * @channel_attr_list:	[INTERN] keep track of automatically created channel
- *			attributes
- * @chan_attr_group:	[INTERN] group for all attrs in base directory
  * @name:		[DRIVER] name of the device.
  * @label:              [DRIVER] unique name to identify which device this is
  * @info:		[DRIVER] callbacks and constant info from driver
- * @clock_id:		[INTERN] timestamping clock posix identifier
- * @info_exist_lock:	[INTERN] lock to prevent use during removal
  * @setup_ops:		[DRIVER] callbacks to call before and after buffer
  *			enable/disable
- * @chrdev:		[INTERN] associated character device
- * @groups:		[INTERN] attribute groups
- * @groupcounter:	[INTERN] index of next attribute group
- * @flags:		[INTERN] file ops related flags including busy flag.
- * @debugfs_dentry:	[INTERN] device specific debugfs dentry.
- * @cached_reg_addr:	[INTERN] cached register address for debugfs reads.
+ * @priv:		[DRIVER] reference to driver's private information
+ *			**MUST** be accessed **ONLY** via iio_priv() helper
  */
 struct iio_dev {
-	int				id;
-	struct module			*driver_module;
-
 	int				modes;
-	int				currentmode;
 	struct device			dev;
 
-	struct iio_event_interface	*event_interface;
-
 	struct iio_buffer		*buffer;
-	struct list_head		buffer_list;
 	int				scan_bytes;
 	struct mutex			mlock;
 
@@ -542,35 +580,25 @@ struct iio_dev {
 	unsigned			masklength;
 	const unsigned long		*active_scan_mask;
 	bool				scan_timestamp;
-	unsigned			scan_index_timestamp;
 	struct iio_trigger		*trig;
-	bool				trig_readonly;
 	struct iio_poll_func		*pollfunc;
 	struct iio_poll_func		*pollfunc_event;
 
 	struct iio_chan_spec const	*channels;
 	int				num_channels;
 
-	struct list_head		channel_attr_list;
-	struct attribute_group		chan_attr_group;
 	const char			*name;
 	const char			*label;
 	const struct iio_info		*info;
-	clockid_t			clock_id;
-	struct mutex			info_exist_lock;
 	const struct iio_buffer_setup_ops	*setup_ops;
-	struct cdev			chrdev;
-#define IIO_MAX_GROUPS 6
-	const struct attribute_group	*groups[IIO_MAX_GROUPS + 1];
-	int				groupcounter;
 
-	unsigned long			flags;
-#if defined(CONFIG_DEBUG_FS)
-	struct dentry			*debugfs_dentry;
-	unsigned			cached_reg_addr;
-#endif
+	void				*priv;
 };
 
+int iio_device_id(struct iio_dev *indio_dev);
+int iio_device_get_current_mode(struct iio_dev *indio_dev);
+bool iio_buffer_enabled(struct iio_dev *indio_dev);
+
 const struct iio_chan_spec
 *iio_find_channel_from_si(struct iio_dev *indio_dev, int si);
 /**
@@ -591,17 +619,13 @@ void iio_device_unregister(struct iio_dev *indio_dev);
  * calls iio_device_register() internally. Refer to that function for more
  * information.
  *
- * If an iio_dev registered with this function needs to be unregistered
- * separately, devm_iio_device_unregister() must be used.
- *
  * RETURNS:
  * 0 on success, negative error number on failure.
  */
 #define devm_iio_device_register(dev, indio_dev) \
-	__devm_iio_device_register((dev), (indio_dev), THIS_MODULE);
+	__devm_iio_device_register((dev), (indio_dev), THIS_MODULE)
 int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
 			       struct module *this_mod);
-void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev);
 int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp);
 int iio_device_claim_direct_mode(struct iio_dev *indio_dev);
 void iio_device_release_direct_mode(struct iio_dev *indio_dev);
@@ -618,14 +642,8 @@ static inline void iio_device_put(struct iio_dev *indio_dev)
 		put_device(&indio_dev->dev);
 }
 
-/**
- * iio_device_get_clock() - Retrieve current timestamping clock for the device
- * @indio_dev: IIO device structure containing the device
- */
-static inline clockid_t iio_device_get_clock(const struct iio_dev *indio_dev)
-{
-	return indio_dev->clock_id;
-}
+clockid_t iio_device_get_clock(const struct iio_dev *indio_dev);
+int iio_device_set_clock(struct iio_dev *indio_dev, clockid_t clock_id);
 
 /**
  * dev_to_iio_dev() - Get IIO device struct from a device struct
@@ -649,6 +667,26 @@ static inline struct iio_dev *iio_device_get(struct iio_dev *indio_dev)
 	return indio_dev ? dev_to_iio_dev(get_device(&indio_dev->dev)) : NULL;
 }
 
+/**
+ * iio_device_set_parent() - assign parent device to the IIO device object
+ * @indio_dev: 		IIO device structure
+ * @parent:		reference to parent device object
+ *
+ * This utility must be called between IIO device allocation
+ * (via devm_iio_device_alloc()) & IIO device registration
+ * (via iio_device_register() and devm_iio_device_register())).
+ * By default, the device allocation will also assign a parent device to
+ * the IIO device object. In cases where devm_iio_device_alloc() is used,
+ * sometimes the parent device must be different than the device used to
+ * manage the allocation.
+ * In that case, this helper should be used to change the parent, hence the
+ * requirement to call this between allocation & registration.
+ **/
+static inline void iio_device_set_parent(struct iio_dev *indio_dev,
+					 struct device *parent)
+{
+	indio_dev->dev.parent = parent;
+}
 
 /**
  * iio_device_set_drvdata() - Set device driver data
@@ -669,54 +707,41 @@ static inline void iio_device_set_drvdata(struct iio_dev *indio_dev, void *data)
  *
  * Returns the data previously set with iio_device_set_drvdata()
  */
-static inline void *iio_device_get_drvdata(struct iio_dev *indio_dev)
+static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev)
 {
 	return dev_get_drvdata(&indio_dev->dev);
 }
 
-/* Can we make this smaller? */
-#define IIO_ALIGN L1_CACHE_BYTES
-struct iio_dev *iio_device_alloc(int sizeof_priv);
+/*
+ * Used to ensure the iio_priv() structure is aligned to allow that structure
+ * to in turn include IIO_DMA_MINALIGN'd elements such as buffers which
+ * must not share  cachelines with the rest of the structure, thus making
+ * them safe for use with non-coherent DMA.
+ */
+#define IIO_DMA_MINALIGN ARCH_KMALLOC_MINALIGN
+struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv);
 
+/* The information at the returned address is guaranteed to be cacheline aligned */
 static inline void *iio_priv(const struct iio_dev *indio_dev)
 {
-	return (char *)indio_dev + ALIGN(sizeof(struct iio_dev), IIO_ALIGN);
-}
-
-static inline struct iio_dev *iio_priv_to_dev(void *priv)
-{
-	return (struct iio_dev *)((char *)priv -
-				  ALIGN(sizeof(struct iio_dev), IIO_ALIGN));
+	return indio_dev->priv;
 }
 
 void iio_device_free(struct iio_dev *indio_dev);
-int devm_iio_device_match(struct device *dev, void *res, void *data);
-struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv);
-void devm_iio_device_free(struct device *dev, struct iio_dev *indio_dev);
-struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
-						const char *fmt, ...);
-void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig);
-
-/**
- * iio_buffer_enabled() - helper function to test if the buffer is enabled
- * @indio_dev:		IIO device structure for device
- **/
-static inline bool iio_buffer_enabled(struct iio_dev *indio_dev)
-{
-	return indio_dev->currentmode
-		& (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE |
-		   INDIO_BUFFER_SOFTWARE);
-}
-
+struct iio_dev *devm_iio_device_alloc(struct device *parent, int sizeof_priv);
+
+#define devm_iio_trigger_alloc(parent, fmt, ...) \
+	__devm_iio_trigger_alloc((parent), THIS_MODULE, (fmt), ##__VA_ARGS__)
+__printf(3, 4)
+struct iio_trigger *__devm_iio_trigger_alloc(struct device *parent,
+					     struct module *this_mod,
+					     const char *fmt, ...);
 /**
  * iio_get_debugfs_dentry() - helper function to get the debugfs_dentry
  * @indio_dev:		IIO device structure for device
  **/
 #if defined(CONFIG_DEBUG_FS)
-static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev)
-{
-	return indio_dev->debugfs_dentry;
-}
+struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev);
 #else
 static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev)
 {
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index d2fcf45b4cef..515ca09764fe 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -20,7 +20,6 @@
 #define ADIS_REG_PAGE_ID 0x00
 
 struct adis;
-struct adis_burst;
 
 /**
  * struct adis_timeouts - ADIS chip variant timeouts
@@ -33,6 +32,7 @@ struct adis_timeout {
 	u16 sw_reset_ms;
 	u16 self_test_ms;
 };
+
 /**
  * struct adis_data - ADIS chip variant specific data
  * @read_delay: SPI delay for read operations in us
@@ -41,9 +41,23 @@ struct adis_timeout {
  * @glob_cmd_reg: Register address of the GLOB_CMD register
  * @msc_ctrl_reg: Register address of the MSC_CTRL register
  * @diag_stat_reg: Register address of the DIAG_STAT register
- * @status_error_msgs: Array of error messgaes
- * @status_error_mask:
+ * @prod_id_reg: Register address of the PROD_ID register
+ * @prod_id: Product ID code that should be expected when reading @prod_id_reg
+ * @self_test_mask: Bitmask of supported self-test operations
+ * @self_test_reg: Register address to request self test command
+ * @self_test_no_autoclear: True if device's self-test needs clear of ctrl reg
+ * @status_error_msgs: Array of error messages
+ * @status_error_mask: Bitmask of errors supported by the device
  * @timeouts: Chip specific delays
+ * @enable_irq: Hook for ADIS devices that have a special IRQ enable/disable
+ * @unmasked_drdy: True for devices that cannot mask/unmask the data ready pin
+ * @has_paging: True if ADIS device has paged registers
+ * @burst_reg_cmd:	Register command that triggers burst
+ * @burst_len:		Burst size in the SPI RX buffer. If @burst_max_len is defined,
+ *			this should be the minimum size supported by the device.
+ * @burst_max_len:	Holds the maximum burst size when the device supports
+ *			more than one burst mode with different sizes
+ * @burst_max_speed_hz:	Maximum spi speed that can be used in burst mode
  */
 struct adis_data {
 	unsigned int read_delay;
@@ -53,8 +67,12 @@ struct adis_data {
 	unsigned int glob_cmd_reg;
 	unsigned int msc_ctrl_reg;
 	unsigned int diag_stat_reg;
+	unsigned int prod_id_reg;
+
+	unsigned int prod_id;
 
 	unsigned int self_test_mask;
+	unsigned int self_test_reg;
 	bool self_test_no_autoclear;
 	const struct adis_timeout *timeouts;
 
@@ -62,29 +80,63 @@ struct adis_data {
 	unsigned int status_error_mask;
 
 	int (*enable_irq)(struct adis *adis, bool enable);
+	bool unmasked_drdy;
 
 	bool has_paging;
+
+	unsigned int burst_reg_cmd;
+	unsigned int burst_len;
+	unsigned int burst_max_len;
+	unsigned int burst_max_speed_hz;
 };
 
+/**
+ * struct adis - ADIS device instance data
+ * @spi: Reference to SPI device which owns this ADIS IIO device
+ * @trig: IIO trigger object data
+ * @data: ADIS chip variant specific data
+ * @burst: ADIS burst transfer information
+ * @burst_extra_len: Burst extra length. Should only be used by devices that can
+ *		     dynamically change their burst mode length.
+ * @state_lock: Lock used by the device to protect state
+ * @msg: SPI message object
+ * @xfer: SPI transfer objects to be used for a @msg
+ * @current_page: Some ADIS devices have registers, this selects current page
+ * @irq_flag: IRQ handling flags as passed to request_irq()
+ * @buffer: Data buffer for information read from the device
+ * @tx: DMA safe TX buffer for SPI transfers
+ * @rx: DMA safe RX buffer for SPI transfers
+ */
 struct adis {
 	struct spi_device	*spi;
 	struct iio_trigger	*trig;
 
 	const struct adis_data	*data;
-	struct adis_burst	*burst;
-
+	unsigned int		burst_extra_len;
+	/**
+	 * The state_lock is meant to be used during operations that require
+	 * a sequence of SPI R/W in order to protect the SPI transfer
+	 * information (fields 'xfer', 'msg' & 'current_page') between
+	 * potential concurrent accesses.
+	 * This lock is used by all "adis_{functions}" that have to read/write
+	 * registers. These functions also have unlocked variants
+	 * (see "__adis_{functions}"), which don't hold this lock.
+	 * This allows users of the ADIS library to group SPI R/W into
+	 * the drivers, but they also must manage this lock themselves.
+	 */
 	struct mutex		state_lock;
 	struct spi_message	msg;
 	struct spi_transfer	*xfer;
 	unsigned int		current_page;
+	unsigned long		irq_flag;
 	void			*buffer;
 
-	uint8_t			tx[10] ____cacheline_aligned;
-	uint8_t			rx[4];
+	u8			tx[10] ____cacheline_aligned;
+	u8			rx[4];
 };
 
 int adis_init(struct adis *adis, struct iio_dev *indio_dev,
-	struct spi_device *spi, const struct adis_data *data);
+	      struct spi_device *spi, const struct adis_data *data);
 int __adis_reset(struct adis *adis);
 
 /**
@@ -105,9 +157,9 @@ static inline int adis_reset(struct adis *adis)
 }
 
 int __adis_write_reg(struct adis *adis, unsigned int reg,
-	unsigned int val, unsigned int size);
+		     unsigned int val, unsigned int size);
 int __adis_read_reg(struct adis *adis, unsigned int reg,
-	unsigned int *val, unsigned int size);
+		    unsigned int *val, unsigned int size);
 
 /**
  * __adis_write_reg_8() - Write single byte to a register (unlocked)
@@ -116,7 +168,7 @@ int __adis_read_reg(struct adis *adis, unsigned int reg,
  * @value: The value to write
  */
 static inline int __adis_write_reg_8(struct adis *adis, unsigned int reg,
-	uint8_t val)
+				     u8 val)
 {
 	return __adis_write_reg(adis, reg, val, 1);
 }
@@ -128,7 +180,7 @@ static inline int __adis_write_reg_8(struct adis *adis, unsigned int reg,
  * @value: Value to be written
  */
 static inline int __adis_write_reg_16(struct adis *adis, unsigned int reg,
-	uint16_t val)
+				      u16 val)
 {
 	return __adis_write_reg(adis, reg, val, 2);
 }
@@ -140,7 +192,7 @@ static inline int __adis_write_reg_16(struct adis *adis, unsigned int reg,
  * @value: Value to be written
  */
 static inline int __adis_write_reg_32(struct adis *adis, unsigned int reg,
-	uint32_t val)
+				      u32 val)
 {
 	return __adis_write_reg(adis, reg, val, 4);
 }
@@ -152,7 +204,7 @@ static inline int __adis_write_reg_32(struct adis *adis, unsigned int reg,
  * @val: The value read back from the device
  */
 static inline int __adis_read_reg_16(struct adis *adis, unsigned int reg,
-	uint16_t *val)
+				     u16 *val)
 {
 	unsigned int tmp;
 	int ret;
@@ -171,7 +223,7 @@ static inline int __adis_read_reg_16(struct adis *adis, unsigned int reg,
  * @val: The value read back from the device
  */
 static inline int __adis_read_reg_32(struct adis *adis, unsigned int reg,
-	uint32_t *val)
+				     u32 *val)
 {
 	unsigned int tmp;
 	int ret;
@@ -191,7 +243,7 @@ static inline int __adis_read_reg_32(struct adis *adis, unsigned int reg,
  * @size: The size of the @value (in bytes)
  */
 static inline int adis_write_reg(struct adis *adis, unsigned int reg,
-	unsigned int val, unsigned int size)
+				 unsigned int val, unsigned int size)
 {
 	int ret;
 
@@ -210,7 +262,7 @@ static inline int adis_write_reg(struct adis *adis, unsigned int reg,
  * @size: The size of the @val buffer
  */
 static int adis_read_reg(struct adis *adis, unsigned int reg,
-	unsigned int *val, unsigned int size)
+			 unsigned int *val, unsigned int size)
 {
 	int ret;
 
@@ -228,7 +280,7 @@ static int adis_read_reg(struct adis *adis, unsigned int reg,
  * @value: The value to write
  */
 static inline int adis_write_reg_8(struct adis *adis, unsigned int reg,
-	uint8_t val)
+				   u8 val)
 {
 	return adis_write_reg(adis, reg, val, 1);
 }
@@ -240,7 +292,7 @@ static inline int adis_write_reg_8(struct adis *adis, unsigned int reg,
  * @value: Value to be written
  */
 static inline int adis_write_reg_16(struct adis *adis, unsigned int reg,
-	uint16_t val)
+				    u16 val)
 {
 	return adis_write_reg(adis, reg, val, 2);
 }
@@ -252,7 +304,7 @@ static inline int adis_write_reg_16(struct adis *adis, unsigned int reg,
  * @value: Value to be written
  */
 static inline int adis_write_reg_32(struct adis *adis, unsigned int reg,
-	uint32_t val)
+				    u32 val)
 {
 	return adis_write_reg(adis, reg, val, 4);
 }
@@ -264,7 +316,7 @@ static inline int adis_write_reg_32(struct adis *adis, unsigned int reg,
  * @val: The value read back from the device
  */
 static inline int adis_read_reg_16(struct adis *adis, unsigned int reg,
-	uint16_t *val)
+				   u16 *val)
 {
 	unsigned int tmp;
 	int ret;
@@ -283,7 +335,7 @@ static inline int adis_read_reg_16(struct adis *adis, unsigned int reg,
  * @val: The value read back from the device
  */
 static inline int adis_read_reg_32(struct adis *adis, unsigned int reg,
-	uint32_t *val)
+				   u32 *val)
 {
 	unsigned int tmp;
 	int ret;
@@ -295,8 +347,64 @@ static inline int adis_read_reg_32(struct adis *adis, unsigned int reg,
 	return ret;
 }
 
+int __adis_update_bits_base(struct adis *adis, unsigned int reg, const u32 mask,
+			    const u32 val, u8 size);
+/**
+ * adis_update_bits_base() - ADIS Update bits function - Locked version
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @mask: Bitmask to change
+ * @val: Value to be written
+ * @size: Size of the register to update
+ *
+ * Updates the desired bits of @reg in accordance with @mask and @val.
+ */
+static inline int adis_update_bits_base(struct adis *adis, unsigned int reg,
+					const u32 mask, const u32 val, u8 size)
+{
+	int ret;
+
+	mutex_lock(&adis->state_lock);
+	ret = __adis_update_bits_base(adis, reg, mask, val, size);
+	mutex_unlock(&adis->state_lock);
+	return ret;
+}
+
+/**
+ * adis_update_bits() - Wrapper macro for adis_update_bits_base - Locked version
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @mask: Bitmask to change
+ * @val: Value to be written
+ *
+ * This macro evaluates the sizeof of @val at compile time and calls
+ * adis_update_bits_base() accordingly. Be aware that using MACROS/DEFINES for
+ * @val can lead to undesired behavior if the register to update is 16bit.
+ */
+#define adis_update_bits(adis, reg, mask, val) ({			\
+	BUILD_BUG_ON(sizeof(val) != 2 && sizeof(val) != 4);		\
+	adis_update_bits_base(adis, reg, mask, val, sizeof(val));	\
+})
+
+/**
+ * adis_update_bits() - Wrapper macro for adis_update_bits_base
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @mask: Bitmask to change
+ * @val: Value to be written
+ *
+ * This macro evaluates the sizeof of @val at compile time and calls
+ * adis_update_bits_base() accordingly. Be aware that using MACROS/DEFINES for
+ * @val can lead to undesired behavior if the register to update is 16bit.
+ */
+#define __adis_update_bits(adis, reg, mask, val) ({			\
+	BUILD_BUG_ON(sizeof(val) != 2 && sizeof(val) != 4);		\
+	__adis_update_bits_base(adis, reg, mask, val, sizeof(val));	\
+})
+
 int adis_enable_irq(struct adis *adis, bool enable);
 int __adis_check_status(struct adis *adis);
+int __adis_initial_startup(struct adis *adis);
 
 static inline int adis_check_status(struct adis *adis)
 {
@@ -309,11 +417,31 @@ static inline int adis_check_status(struct adis *adis)
 	return ret;
 }
 
-int adis_initial_startup(struct adis *adis);
+/* locked version of __adis_initial_startup() */
+static inline int adis_initial_startup(struct adis *adis)
+{
+	int ret;
+
+	mutex_lock(&adis->state_lock);
+	ret = __adis_initial_startup(adis);
+	mutex_unlock(&adis->state_lock);
+
+	return ret;
+}
+
+static inline void adis_dev_lock(struct adis *adis)
+{
+	mutex_lock(&adis->state_lock);
+}
+
+static inline void adis_dev_unlock(struct adis *adis)
+{
+	mutex_unlock(&adis->state_lock);
+}
 
 int adis_single_conversion(struct iio_dev *indio_dev,
-	const struct iio_chan_spec *chan, unsigned int error_mask,
-	int *val);
+			   const struct iio_chan_spec *chan,
+			   unsigned int error_mask, int *val);
 
 #define ADIS_VOLTAGE_CHAN(addr, si, chan, name, info_all, bits) { \
 	.type = IIO_VOLTAGE, \
@@ -362,7 +490,7 @@ int adis_single_conversion(struct iio_dev *indio_dev,
 	.modified = 1, \
 	.channel2 = IIO_MOD_ ## mod, \
 	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
-		 info_sep, \
+		 (info_sep), \
 	.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
 	.info_mask_shared_by_all = info_all, \
 	.address = (addr), \
@@ -389,52 +517,30 @@ int adis_single_conversion(struct iio_dev *indio_dev,
 
 #ifdef CONFIG_IIO_ADIS_LIB_BUFFER
 
-/**
- * struct adis_burst - ADIS data for burst transfers
- * @en			burst mode enabled
- * @reg_cmd		register command that triggers burst
- * @extra_len		extra length to account in the SPI RX buffer
- */
-struct adis_burst {
-	bool		en;
-	unsigned int	reg_cmd;
-	unsigned int	extra_len;
-};
-
-int adis_setup_buffer_and_trigger(struct adis *adis,
-	struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *));
-void adis_cleanup_buffer_and_trigger(struct adis *adis,
-	struct iio_dev *indio_dev);
+int
+devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev,
+				   irq_handler_t trigger_handler);
 
-int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev);
-void adis_remove_trigger(struct adis *adis);
+int devm_adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev);
 
 int adis_update_scan_mode(struct iio_dev *indio_dev,
-	const unsigned long *scan_mask);
+			  const unsigned long *scan_mask);
 
 #else /* CONFIG_IIO_BUFFER */
 
-static inline int adis_setup_buffer_and_trigger(struct adis *adis,
-	struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *))
+static inline int
+devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev,
+				   irq_handler_t trigger_handler)
 {
 	return 0;
 }
 
-static inline void adis_cleanup_buffer_and_trigger(struct adis *adis,
-	struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis_probe_trigger(struct adis *adis,
-	struct iio_dev *indio_dev)
+static inline int devm_adis_probe_trigger(struct adis *adis,
+					  struct iio_dev *indio_dev)
 {
 	return 0;
 }
 
-static inline void adis_remove_trigger(struct adis *adis)
-{
-}
-
 #define adis_update_scan_mode NULL
 
 #endif /* CONFIG_IIO_BUFFER */
@@ -442,7 +548,8 @@ static inline void adis_remove_trigger(struct adis *adis)
 #ifdef CONFIG_DEBUG_FS
 
 int adis_debugfs_reg_access(struct iio_dev *indio_dev,
-	unsigned int reg, unsigned int writeval, unsigned int *readval);
+			    unsigned int reg, unsigned int writeval,
+			    unsigned int *readval);
 
 #else
 
diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h
index 764659e01b68..8a83fb58232d 100644
--- a/include/linux/iio/kfifo_buf.h
+++ b/include/linux/iio/kfifo_buf.h
@@ -3,12 +3,19 @@
 #define __LINUX_IIO_KFIFO_BUF_H__
 
 struct iio_buffer;
+struct iio_buffer_setup_ops;
+struct iio_dev;
 struct device;
 
 struct iio_buffer *iio_kfifo_allocate(void);
 void iio_kfifo_free(struct iio_buffer *r);
 
-struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev);
-void devm_iio_kfifo_free(struct device *dev, struct iio_buffer *r);
+int devm_iio_kfifo_buffer_setup_ext(struct device *dev,
+				    struct iio_dev *indio_dev,
+				    const struct iio_buffer_setup_ops *setup_ops,
+				    const struct attribute **buffer_attrs);
+
+#define devm_iio_kfifo_buffer_setup(dev, indio_dev, setup_ops)	\
+	devm_iio_kfifo_buffer_setup_ext((dev), (indio_dev), (setup_ops), NULL)
 
 #endif
diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h
index b532c875bc24..e51fba66de4b 100644
--- a/include/linux/iio/sysfs.h
+++ b/include/linux/iio/sysfs.h
@@ -9,6 +9,7 @@
 #ifndef _INDUSTRIAL_IO_SYSFS_H_
 #define _INDUSTRIAL_IO_SYSFS_H_
 
+struct iio_buffer;
 struct iio_chan_spec;
 
 /**
@@ -17,12 +18,14 @@ struct iio_chan_spec;
  * @address:	associated register address
  * @l:		list head for maintaining list of dynamically created attrs
  * @c:		specification for the underlying channel
+ * @buffer:	the IIO buffer to which this attribute belongs to (if any)
  */
 struct iio_dev_attr {
 	struct device_attribute dev_attr;
 	u64 address;
 	struct list_head l;
 	struct iio_chan_spec const *c;
+	struct iio_buffer *buffer;
 };
 
 #define to_iio_dev_attr(_dev_attr)				\
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index 84995e2967ac..f6360d9a492d 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -21,7 +21,7 @@ struct iio_trigger;
 /**
  * struct iio_trigger_ops - operations structure for an iio_trigger.
  * @set_trigger_state:	switch on/off the trigger on demand
- * @try_reenable:	function to reenable the trigger when the
+ * @reenable:		function to reenable the trigger when the
  *			use count is zero (may be NULL)
  * @validate_device:	function to validate the device when the
  *			current trigger gets changed.
@@ -31,7 +31,7 @@ struct iio_trigger;
  **/
 struct iio_trigger_ops {
 	int (*set_trigger_state)(struct iio_trigger *trig, bool state);
-	int (*try_reenable)(struct iio_trigger *trig);
+	void (*reenable)(struct iio_trigger *trig);
 	int (*validate_device)(struct iio_trigger *trig,
 			       struct iio_dev *indio_dev);
 };
@@ -55,6 +55,7 @@ struct iio_trigger_ops {
  * @attached_own_device:[INTERN] if we are using our own device as trigger,
  *			i.e. if we registered a poll function to the same
  *			device as the one providing the trigger.
+ * @reenable_work:	[INTERN] work item used to ensure reenable can sleep.
  **/
 struct iio_trigger {
 	const struct iio_trigger_ops	*ops;
@@ -74,6 +75,7 @@ struct iio_trigger {
 	unsigned long pool[BITS_TO_LONGS(CONFIG_IIO_CONSUMERS_PER_TRIGGER)];
 	struct mutex			pool_lock;
 	bool				attached_own_device;
+	struct work_struct		reenable_work;
 };
 
 
@@ -91,13 +93,18 @@ static inline void iio_trigger_put(struct iio_trigger *trig)
 static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig)
 {
 	get_device(&trig->dev);
+
+	WARN_ONCE(list_empty(&trig->list),
+		  "Getting non-registered iio trigger %s is prohibited\n",
+		  trig->name);
+
 	__module_get(trig->owner);
 
 	return trig;
 }
 
 /**
- * iio_device_set_drvdata() - Set trigger driver data
+ * iio_trigger_set_drvdata() - Set trigger driver data
  * @trig: IIO trigger structure
  * @data: Driver specific data
  *
@@ -124,16 +131,10 @@ static inline void *iio_trigger_get_drvdata(struct iio_trigger *trig)
  * iio_trigger_register() - register a trigger with the IIO core
  * @trig_info:	trigger to be registered
  **/
-#define iio_trigger_register(trig_info) \
-	__iio_trigger_register((trig_info), THIS_MODULE)
-int __iio_trigger_register(struct iio_trigger *trig_info,
-			   struct module *this_mod);
+int iio_trigger_register(struct iio_trigger *trig_info);
 
-#define devm_iio_trigger_register(dev, trig_info) \
-	__devm_iio_trigger_register((dev), (trig_info), THIS_MODULE)
-int __devm_iio_trigger_register(struct device *dev,
-				struct iio_trigger *trig_info,
-				struct module *this_mod);
+int devm_iio_trigger_register(struct device *dev,
+			      struct iio_trigger *trig_info);
 
 /**
  * iio_trigger_unregister() - unregister a trigger from the core
@@ -141,9 +142,6 @@ int __devm_iio_trigger_register(struct device *dev,
  **/
 void iio_trigger_unregister(struct iio_trigger *trig_info);
 
-void devm_iio_trigger_unregister(struct device *dev,
-				 struct iio_trigger *trig_info);
-
 /**
  * iio_trigger_set_immutable() - set an immutable trigger on destination
  *
@@ -164,7 +162,13 @@ void iio_trigger_poll_chained(struct iio_trigger *trig);
 
 irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private);
 
-__printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...);
+#define iio_trigger_alloc(parent, fmt, ...) \
+	__iio_trigger_alloc((parent), THIS_MODULE, (fmt), ##__VA_ARGS__)
+
+__printf(3, 4)
+struct iio_trigger *__iio_trigger_alloc(struct device *parent,
+					struct module *this_mod,
+					const char *fmt, ...);
 void iio_trigger_free(struct iio_trigger *trig);
 
 /**
diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h
index c3c6ba5ec423..2c05dfad88d7 100644
--- a/include/linux/iio/trigger_consumer.h
+++ b/include/linux/iio/trigger_consumer.h
@@ -38,7 +38,7 @@ struct iio_poll_func {
 };
 
 
-struct iio_poll_func
+__printf(5, 6) struct iio_poll_func
 *iio_alloc_pollfunc(irqreturn_t (*h)(int irq, void *p),
 		    irqreturn_t (*thread)(int irq, void *p),
 		    int type,
@@ -50,11 +50,4 @@ irqreturn_t iio_pollfunc_store_time(int irq, void *p);
 
 void iio_trigger_notify_done(struct iio_trigger *trig);
 
-/*
- * Two functions for common case where all that happens is a pollfunc
- * is attached and detached from a trigger
- */
-int iio_triggered_buffer_postenable(struct iio_dev *indio_dev);
-int iio_triggered_buffer_predisable(struct iio_dev *indio_dev);
-
 #endif
diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h
index 238ad30ce166..7490b05fc5b2 100644
--- a/include/linux/iio/triggered_buffer.h
+++ b/include/linux/iio/triggered_buffer.h
@@ -2,23 +2,37 @@
 #ifndef _LINUX_IIO_TRIGGERED_BUFFER_H_
 #define _LINUX_IIO_TRIGGERED_BUFFER_H_
 
+#include <linux/iio/buffer.h>
 #include <linux/interrupt.h>
 
+struct attribute;
 struct iio_dev;
 struct iio_buffer_setup_ops;
 
-int iio_triggered_buffer_setup(struct iio_dev *indio_dev,
+int iio_triggered_buffer_setup_ext(struct iio_dev *indio_dev,
 	irqreturn_t (*h)(int irq, void *p),
 	irqreturn_t (*thread)(int irq, void *p),
-	const struct iio_buffer_setup_ops *setup_ops);
+	enum iio_buffer_direction direction,
+	const struct iio_buffer_setup_ops *setup_ops,
+	const struct attribute **buffer_attrs);
 void iio_triggered_buffer_cleanup(struct iio_dev *indio_dev);
 
-int devm_iio_triggered_buffer_setup(struct device *dev,
-				    struct iio_dev *indio_dev,
-				    irqreturn_t (*h)(int irq, void *p),
-				    irqreturn_t (*thread)(int irq, void *p),
-				    const struct iio_buffer_setup_ops *ops);
-void devm_iio_triggered_buffer_cleanup(struct device *dev,
-				       struct iio_dev *indio_dev);
+#define iio_triggered_buffer_setup(indio_dev, h, thread, setup_ops)		\
+	iio_triggered_buffer_setup_ext((indio_dev), (h), (thread),		\
+					IIO_BUFFER_DIRECTION_IN, (setup_ops),	\
+					NULL)
+
+int devm_iio_triggered_buffer_setup_ext(struct device *dev,
+					struct iio_dev *indio_dev,
+					irqreturn_t (*h)(int irq, void *p),
+					irqreturn_t (*thread)(int irq, void *p),
+					enum iio_buffer_direction direction,
+					const struct iio_buffer_setup_ops *ops,
+					const struct attribute **buffer_attrs);
+
+#define devm_iio_triggered_buffer_setup(dev, indio_dev, h, thread, setup_ops)	\
+	devm_iio_triggered_buffer_setup_ext((dev), (indio_dev), (h), (thread),	\
+					    IIO_BUFFER_DIRECTION_IN,		\
+					    (setup_ops), NULL)
 
 #endif
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index e6fd3645963c..82faa98c719a 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -16,6 +16,9 @@ enum iio_event_info {
 	IIO_EV_INFO_PERIOD,
 	IIO_EV_INFO_HIGH_PASS_FILTER_3DB,
 	IIO_EV_INFO_LOW_PASS_FILTER_3DB,
+	IIO_EV_INFO_TIMEOUT,
+	IIO_EV_INFO_RESET_TIMEOUT,
+	IIO_EV_INFO_TAP2_MIN_DELAY,
 };
 
 #define IIO_VAL_INT 1
@@ -23,6 +26,7 @@ enum iio_event_info {
 #define IIO_VAL_INT_PLUS_NANO 3
 #define IIO_VAL_INT_PLUS_MICRO_DB 4
 #define IIO_VAL_INT_MULTIPLE 5
+#define IIO_VAL_INT_64 6 /* 64-bit data, val is lower 32 bits */
 #define IIO_VAL_FRACTIONAL 10
 #define IIO_VAL_FRACTIONAL_LOG2 11
 #define IIO_VAL_CHAR 12
@@ -50,6 +54,7 @@ enum iio_chan_info_enum {
 	IIO_CHAN_INFO_PHASE,
 	IIO_CHAN_INFO_HARDWAREGAIN,
 	IIO_CHAN_INFO_HYSTERESIS,
+	IIO_CHAN_INFO_HYSTERESIS_RELATIVE,
 	IIO_CHAN_INFO_INT_TIME,
 	IIO_CHAN_INFO_ENABLE,
 	IIO_CHAN_INFO_CALIBHEIGHT,
@@ -59,6 +64,8 @@ enum iio_chan_info_enum {
 	IIO_CHAN_INFO_CALIBEMISSIVITY,
 	IIO_CHAN_INFO_OVERSAMPLING_RATIO,
 	IIO_CHAN_INFO_THERMOCOUPLE_TYPE,
+	IIO_CHAN_INFO_CALIBAMBIENT,
+	IIO_CHAN_INFO_ZEROPOINT,
 };
 
 #endif /* _IIO_TYPES_H_ */
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 1659217e9b60..81708ca0ebc7 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -7,46 +7,55 @@
 #ifndef _LINUX_IMA_H
 #define _LINUX_IMA_H
 
+#include <linux/kernel_read_file.h>
 #include <linux/fs.h>
 #include <linux/security.h>
 #include <linux/kexec.h>
+#include <crypto/hash_info.h>
 struct linux_binprm;
 
 #ifdef CONFIG_IMA
+extern enum hash_algo ima_get_current_hash_algo(void);
 extern int ima_bprm_check(struct linux_binprm *bprm);
 extern int ima_file_check(struct file *file, int mask);
-extern void ima_post_create_tmpfile(struct inode *inode);
+extern void ima_post_create_tmpfile(struct user_namespace *mnt_userns,
+				    struct inode *inode);
 extern void ima_file_free(struct file *file);
 extern int ima_file_mmap(struct file *file, unsigned long prot);
-extern int ima_load_data(enum kernel_load_data_id id);
-extern int ima_read_file(struct file *file, enum kernel_read_file_id id);
+extern int ima_file_mprotect(struct vm_area_struct *vma, unsigned long prot);
+extern int ima_load_data(enum kernel_load_data_id id, bool contents);
+extern int ima_post_load_data(char *buf, loff_t size,
+			      enum kernel_load_data_id id, char *description);
+extern int ima_read_file(struct file *file, enum kernel_read_file_id id,
+			 bool contents);
 extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
 			      enum kernel_read_file_id id);
-extern void ima_post_path_mknod(struct dentry *dentry);
+extern void ima_post_path_mknod(struct user_namespace *mnt_userns,
+				struct dentry *dentry);
 extern int ima_file_hash(struct file *file, char *buf, size_t buf_size);
-extern void ima_kexec_cmdline(const void *buf, int size);
+extern int ima_inode_hash(struct inode *inode, char *buf, size_t buf_size);
+extern void ima_kexec_cmdline(int kernel_fd, const void *buf, int size);
+extern int ima_measure_critical_data(const char *event_label,
+				     const char *event_name,
+				     const void *buf, size_t buf_len,
+				     bool hash, u8 *digest, size_t digest_len);
+
+#ifdef CONFIG_IMA_APPRAISE_BOOTPARAM
+extern void ima_appraise_parse_cmdline(void);
+#else
+static inline void ima_appraise_parse_cmdline(void) {}
+#endif
 
 #ifdef CONFIG_IMA_KEXEC
 extern void ima_add_kexec_buffer(struct kimage *image);
 #endif
 
-#if (defined(CONFIG_X86) && defined(CONFIG_EFI)) || defined(CONFIG_S390) \
-	|| defined(CONFIG_PPC_SECURE_BOOT)
-extern bool arch_ima_get_secureboot(void);
-extern const char * const *arch_get_ima_policy(void);
 #else
-static inline bool arch_ima_get_secureboot(void)
-{
-	return false;
-}
-
-static inline const char * const *arch_get_ima_policy(void)
+static inline enum hash_algo ima_get_current_hash_algo(void)
 {
-	return NULL;
+	return HASH_ALGO__LAST;
 }
-#endif
 
-#else
 static inline int ima_bprm_check(struct linux_binprm *bprm)
 {
 	return 0;
@@ -57,7 +66,8 @@ static inline int ima_file_check(struct file *file, int mask)
 	return 0;
 }
 
-static inline void ima_post_create_tmpfile(struct inode *inode)
+static inline void ima_post_create_tmpfile(struct user_namespace *mnt_userns,
+					   struct inode *inode)
 {
 }
 
@@ -71,12 +81,26 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot)
 	return 0;
 }
 
-static inline int ima_load_data(enum kernel_load_data_id id)
+static inline int ima_file_mprotect(struct vm_area_struct *vma,
+				    unsigned long prot)
+{
+	return 0;
+}
+
+static inline int ima_load_data(enum kernel_load_data_id id, bool contents)
 {
 	return 0;
 }
 
-static inline int ima_read_file(struct file *file, enum kernel_read_file_id id)
+static inline int ima_post_load_data(char *buf, loff_t size,
+				     enum kernel_load_data_id id,
+				     char *description)
+{
+	return 0;
+}
+
+static inline int ima_read_file(struct file *file, enum kernel_read_file_id id,
+				bool contents)
 {
 	return 0;
 }
@@ -87,7 +111,8 @@ static inline int ima_post_read_file(struct file *file, void *buf, loff_t size,
 	return 0;
 }
 
-static inline void ima_post_path_mknod(struct dentry *dentry)
+static inline void ima_post_path_mknod(struct user_namespace *mnt_userns,
+				       struct dentry *dentry)
 {
 	return;
 }
@@ -97,9 +122,44 @@ static inline int ima_file_hash(struct file *file, char *buf, size_t buf_size)
 	return -EOPNOTSUPP;
 }
 
-static inline void ima_kexec_cmdline(const void *buf, int size) {}
+static inline int ima_inode_hash(struct inode *inode, char *buf, size_t buf_size)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void ima_kexec_cmdline(int kernel_fd, const void *buf, int size) {}
+
+static inline int ima_measure_critical_data(const char *event_label,
+					     const char *event_name,
+					     const void *buf, size_t buf_len,
+					     bool hash, u8 *digest,
+					     size_t digest_len)
+{
+	return -ENOENT;
+}
+
 #endif /* CONFIG_IMA */
 
+#ifdef CONFIG_HAVE_IMA_KEXEC
+int __init ima_free_kexec_buffer(void);
+int __init ima_get_kexec_buffer(void **addr, size_t *size);
+#endif
+
+#ifdef CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT
+extern bool arch_ima_get_secureboot(void);
+extern const char * const *arch_get_ima_policy(void);
+#else
+static inline bool arch_ima_get_secureboot(void)
+{
+	return false;
+}
+
+static inline const char * const *arch_get_ima_policy(void)
+{
+	return NULL;
+}
+#endif
+
 #ifndef CONFIG_IMA_KEXEC
 struct kimage;
 
@@ -123,7 +183,8 @@ static inline void ima_post_key_create_or_update(struct key *keyring,
 
 #ifdef CONFIG_IMA_APPRAISE
 extern bool is_ima_appraise_enabled(void);
-extern void ima_inode_post_setattr(struct dentry *dentry);
+extern void ima_inode_post_setattr(struct user_namespace *mnt_userns,
+				   struct dentry *dentry);
 extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
 		       const void *xattr_value, size_t xattr_value_len);
 extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
@@ -133,7 +194,8 @@ static inline bool is_ima_appraise_enabled(void)
 	return 0;
 }
 
-static inline void ima_inode_post_setattr(struct dentry *dentry)
+static inline void ima_inode_post_setattr(struct user_namespace *mnt_userns,
+					  struct dentry *dentry)
 {
 	return;
 }
diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h
index 00d7e8e919c6..c1c76a70a6ce 100644
--- a/include/linux/indirect_call_wrapper.h
+++ b/include/linux/indirect_call_wrapper.h
@@ -23,15 +23,29 @@
 		likely(f == f2) ? f2(__VA_ARGS__) :			\
 				  INDIRECT_CALL_1(f, f1, __VA_ARGS__);	\
 	})
+#define INDIRECT_CALL_3(f, f3, f2, f1, ...)					\
+	({									\
+		likely(f == f3) ? f3(__VA_ARGS__) :				\
+				  INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__);	\
+	})
+#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...)					\
+	({									\
+		likely(f == f4) ? f4(__VA_ARGS__) :				\
+				  INDIRECT_CALL_3(f, f3, f2, f1, __VA_ARGS__);	\
+	})
 
 #define INDIRECT_CALLABLE_DECLARE(f)	f
 #define INDIRECT_CALLABLE_SCOPE
+#define EXPORT_INDIRECT_CALLABLE(f)	EXPORT_SYMBOL(f)
 
 #else
 #define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__)
 #define INDIRECT_CALL_2(f, f2, f1, ...) f(__VA_ARGS__)
+#define INDIRECT_CALL_3(f, f3, f2, f1, ...) f(__VA_ARGS__)
+#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) f(__VA_ARGS__)
 #define INDIRECT_CALLABLE_DECLARE(f)
 #define INDIRECT_CALLABLE_SCOPE		static
+#define EXPORT_INDIRECT_CALLABLE(f)
 #endif
 
 /*
@@ -48,4 +62,10 @@
 #define INDIRECT_CALL_INET(f, f2, f1, ...) f(__VA_ARGS__)
 #endif
 
+#if IS_ENABLED(CONFIG_INET)
+#define INDIRECT_CALL_INET_1(f, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
+#else
+#define INDIRECT_CALL_INET_1(f, f1, ...) f(__VA_ARGS__)
+#endif
+
 #endif
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index c91cf2dee12a..84abb30a3fbb 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -10,11 +10,9 @@ struct inet_hashinfo;
 struct inet_diag_handler {
 	void		(*dump)(struct sk_buff *skb,
 				struct netlink_callback *cb,
-				const struct inet_diag_req_v2 *r,
-				struct nlattr *bc);
+				const struct inet_diag_req_v2 *r);
 
-	int		(*dump_one)(struct sk_buff *in_skb,
-				    const struct nlmsghdr *nlh,
+	int		(*dump_one)(struct netlink_callback *cb,
 				    const struct inet_diag_req_v2 *req);
 
 	void		(*idiag_get_info)(struct sock *sk,
@@ -35,18 +33,25 @@ struct inet_diag_handler {
 	__u16		idiag_info_size;
 };
 
+struct bpf_sk_storage_diag;
+struct inet_diag_dump_data {
+	struct nlattr *req_nlas[__INET_DIAG_REQ_MAX];
+#define inet_diag_nla_bc req_nlas[INET_DIAG_REQ_BYTECODE]
+#define inet_diag_nla_bpf_stgs req_nlas[INET_DIAG_REQ_SK_BPF_STORAGES]
+
+	struct bpf_sk_storage_diag *bpf_stg_diag;
+};
+
 struct inet_connection_sock;
 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
-		      struct sk_buff *skb, const struct inet_diag_req_v2 *req,
-		      struct user_namespace *user_ns,
-		      u32 pid, u32 seq, u16 nlmsg_flags,
-		      const struct nlmsghdr *unlh, bool net_admin);
+		      struct sk_buff *skb, struct netlink_callback *cb,
+		      const struct inet_diag_req_v2 *req,
+		      u16 nlmsg_flags, bool net_admin);
 void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
 			 struct netlink_callback *cb,
-			 const struct inet_diag_req_v2 *r,
-			 struct nlattr *bc);
+			 const struct inet_diag_req_v2 *r);
 int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
-			    struct sk_buff *in_skb, const struct nlmsghdr *nlh,
+			    struct netlink_callback *cb,
 			    const struct inet_diag_req_v2 *req);
 
 struct sock *inet_diag_find_one_icsk(struct net *net,
@@ -66,7 +71,13 @@ static inline size_t inet_diag_msg_attrs_size(void)
 		+ nla_total_size(1)  /* INET_DIAG_SKV6ONLY */
 #endif
 		+ nla_total_size(4)  /* INET_DIAG_MARK */
-		+ nla_total_size(4); /* INET_DIAG_CLASS_ID */
+		+ nla_total_size(4)  /* INET_DIAG_CLASS_ID */
+#ifdef CONFIG_SOCK_CGROUP_DATA
+		+ nla_total_size_64bit(sizeof(u64))  /* INET_DIAG_CGROUP_ID */
+#endif
+		+ nla_total_size(sizeof(struct inet_diag_sockopt))
+						     /* INET_DIAG_SOCKOPT */
+		;
 }
 int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
 			     struct inet_diag_msg *r, int ext,
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 3515ca64e638..ddb27fc0ee8c 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -24,6 +24,8 @@ struct ipv4_devconf {
 
 struct in_device {
 	struct net_device	*dev;
+	netdevice_tracker	dev_tracker;
+
 	refcount_t		refcnt;
 	int			dead;
 	struct in_ifaddr	__rcu *ifa_list;/* IP ifaddr chain		*/
@@ -41,7 +43,7 @@ struct in_device {
 	unsigned long		mr_qri;		/* Query Response Interval */
 	unsigned char		mr_qrv;		/* Query Robustness Variable */
 	unsigned char		mr_gq_running;
-	unsigned char		mr_ifc_count;
+	u32			mr_ifc_count;
 	struct timer_list	mr_gq_timer;	/* general query timer */
 	struct timer_list	mr_ifc_timer;	/* interface change timer */
 
@@ -105,7 +107,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
 
 #define IN_DEV_LOG_MARTIANS(in_dev)	IN_DEV_ORCONF((in_dev), LOG_MARTIANS)
 #define IN_DEV_PROXY_ARP(in_dev)	IN_DEV_ORCONF((in_dev), PROXY_ARP)
-#define IN_DEV_PROXY_ARP_PVLAN(in_dev)	IN_DEV_CONF_GET(in_dev, PROXY_ARP_PVLAN)
+#define IN_DEV_PROXY_ARP_PVLAN(in_dev)	IN_DEV_ORCONF((in_dev), PROXY_ARP_PVLAN)
 #define IN_DEV_SHARED_MEDIA(in_dev)	IN_DEV_ORCONF((in_dev), SHARED_MEDIA)
 #define IN_DEV_TX_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), SEND_REDIRECTS)
 #define IN_DEV_SEC_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), \
@@ -126,13 +128,15 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
 	  IN_DEV_ORCONF((in_dev), ACCEPT_REDIRECTS)))
 
 #define IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) \
-	IN_DEV_CONF_GET((in_dev), IGNORE_ROUTES_WITH_LINKDOWN)
+	IN_DEV_ORCONF((in_dev), IGNORE_ROUTES_WITH_LINKDOWN)
 
 #define IN_DEV_ARPFILTER(in_dev)	IN_DEV_ORCONF((in_dev), ARPFILTER)
-#define IN_DEV_ARP_ACCEPT(in_dev)	IN_DEV_ORCONF((in_dev), ARP_ACCEPT)
+#define IN_DEV_ARP_ACCEPT(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_ACCEPT)
 #define IN_DEV_ARP_ANNOUNCE(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE)
 #define IN_DEV_ARP_IGNORE(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_IGNORE)
 #define IN_DEV_ARP_NOTIFY(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_NOTIFY)
+#define IN_DEV_ARP_EVICT_NOCARRIER(in_dev) IN_DEV_ANDCONF((in_dev), \
+							  ARP_EVICT_NOCARRIER)
 
 struct in_ifaddr {
 	struct hlist_node	hash;
@@ -146,6 +150,7 @@ struct in_ifaddr {
 	__be32			ifa_broadcast;
 	unsigned char		ifa_scope;
 	unsigned char		ifa_prefixlen;
+	unsigned char		ifa_proto;
 	__u32			ifa_flags;
 	char			ifa_label[IFNAMSIZ];
 
@@ -178,6 +183,15 @@ static inline struct net_device *ip_dev_find(struct net *net, __be32 addr)
 
 int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
 int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *);
+#ifdef CONFIG_INET
+int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size);
+#else
+static inline int inet_gifconf(struct net_device *dev, char __user *buf,
+			       int len, int size)
+{
+	return 0;
+}
+#endif
 void devinet_init(void);
 struct in_device *inetdev_by_index(struct net *, int);
 __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
diff --git a/include/linux/init.h b/include/linux/init.h
index 212fc9e2f691..077d7f93b402 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -47,11 +47,11 @@
 
 /* These are for everybody (although not all archs will actually
    discard it in modules) */
-#define __init		__section(.init.text) __cold  __latent_entropy __noinitretpoline
-#define __initdata	__section(.init.data)
-#define __initconst	__section(.init.rodata)
-#define __exitdata	__section(.exit.data)
-#define __exit_call	__used __section(.exitcall.exit)
+#define __init		__section(".init.text") __cold  __latent_entropy __noinitretpoline
+#define __initdata	__section(".init.data")
+#define __initconst	__section(".init.rodata")
+#define __exitdata	__section(".exit.data")
+#define __exit_call	__used __section(".exitcall.exit")
 
 /*
  * modpost check for section mismatches during the kernel build.
@@ -70,9 +70,9 @@
  *
  * The markers follow same syntax rules as __init / __initdata.
  */
-#define __ref            __section(.ref.text) noinline
-#define __refdata        __section(.ref.data)
-#define __refconst       __section(.ref.rodata)
+#define __ref            __section(".ref.text") noinline
+#define __refdata        __section(".ref.data")
+#define __refconst       __section(".ref.rodata")
 
 #ifdef MODULE
 #define __exitused
@@ -80,16 +80,16 @@
 #define __exitused  __used
 #endif
 
-#define __exit          __section(.exit.text) __exitused __cold notrace
+#define __exit          __section(".exit.text") __exitused __cold notrace
 
 /* Used for MEMORY_HOTPLUG */
-#define __meminit        __section(.meminit.text) __cold notrace \
+#define __meminit        __section(".meminit.text") __cold notrace \
 						  __latent_entropy
-#define __meminitdata    __section(.meminit.data)
-#define __meminitconst   __section(.meminit.rodata)
-#define __memexit        __section(.memexit.text) __exitused __cold notrace
-#define __memexitdata    __section(.memexit.data)
-#define __memexitconst   __section(.memexit.rodata)
+#define __meminitdata    __section(".meminit.data")
+#define __meminitconst   __section(".meminit.rodata")
+#define __memexit        __section(".memexit.text") __exitused __cold notrace
+#define __memexitdata    __section(".memexit.data")
+#define __memexitconst   __section(".memexit.rodata")
 
 /* For assembly routines */
 #define __HEAD		.section	".head.text","ax"
@@ -134,7 +134,7 @@ static inline initcall_t initcall_from_entry(initcall_entry_t *entry)
 
 extern initcall_entry_t __con_initcall_start[], __con_initcall_end[];
 
-/* Used for contructor calls. */
+/* Used for constructor calls. */
 typedef void (*ctor_fn_t)(void);
 
 struct file_system_type;
@@ -184,19 +184,81 @@ extern bool initcall_debug;
  * as KEEP() in the linker script.
  */
 
+/* Format: <modname>__<counter>_<line>_<fn> */
+#define __initcall_id(fn)					\
+	__PASTE(__KBUILD_MODNAME,				\
+	__PASTE(__,						\
+	__PASTE(__COUNTER__,					\
+	__PASTE(_,						\
+	__PASTE(__LINE__,					\
+	__PASTE(_, fn))))))
+
+/* Format: __<prefix>__<iid><id> */
+#define __initcall_name(prefix, __iid, id)			\
+	__PASTE(__,						\
+	__PASTE(prefix,						\
+	__PASTE(__,						\
+	__PASTE(__iid, id))))
+
+#ifdef CONFIG_LTO_CLANG
+/*
+ * With LTO, the compiler doesn't necessarily obey link order for
+ * initcalls. In order to preserve the correct order, we add each
+ * variable into its own section and generate a linker script (in
+ * scripts/link-vmlinux.sh) to specify the order of the sections.
+ */
+#define __initcall_section(__sec, __iid)			\
+	#__sec ".init.." #__iid
+
+/*
+ * With LTO, the compiler can rename static functions to avoid
+ * global naming collisions. We use a global stub function for
+ * initcalls to create a stable symbol name whose address can be
+ * taken in inline assembly when PREL32 relocations are used.
+ */
+#define __initcall_stub(fn, __iid, id)				\
+	__initcall_name(initstub, __iid, id)
+
+#define __define_initcall_stub(__stub, fn)			\
+	int __init __stub(void);				\
+	int __init __stub(void)					\
+	{ 							\
+		return fn();					\
+	}							\
+	__ADDRESSABLE(__stub)
+#else
+#define __initcall_section(__sec, __iid)			\
+	#__sec ".init"
+
+#define __initcall_stub(fn, __iid, id)	fn
+
+#define __define_initcall_stub(__stub, fn)			\
+	__ADDRESSABLE(fn)
+#endif
+
 #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
-#define ___define_initcall(fn, id, __sec)			\
-	__ADDRESSABLE(fn)					\
-	asm(".section	\"" #__sec ".init\", \"a\"	\n"	\
-	"__initcall_" #fn #id ":			\n"	\
-	    ".long	" #fn " - .			\n"	\
-	    ".previous					\n");
+#define ____define_initcall(fn, __stub, __name, __sec)		\
+	__define_initcall_stub(__stub, fn)			\
+	asm(".section	\"" __sec "\", \"a\"		\n"	\
+	    __stringify(__name) ":			\n"	\
+	    ".long	" __stringify(__stub) " - .	\n"	\
+	    ".previous					\n");	\
+	static_assert(__same_type(initcall_t, &fn));
 #else
-#define ___define_initcall(fn, id, __sec) \
-	static initcall_t __initcall_##fn##id __used \
-		__attribute__((__section__(#__sec ".init"))) = fn;
+#define ____define_initcall(fn, __unused, __name, __sec)	\
+	static initcall_t __name __used 			\
+		__attribute__((__section__(__sec))) = fn;
 #endif
 
+#define __unique_initcall(fn, id, __sec, __iid)			\
+	____define_initcall(fn,					\
+		__initcall_stub(fn, __iid, id),			\
+		__initcall_name(initcall, __iid, id),		\
+		__initcall_section(__sec, __iid))
+
+#define ___define_initcall(fn, id, __sec)			\
+	__unique_initcall(fn, id, __sec, __initcall_id(fn))
+
 #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id)
 
 /*
@@ -236,7 +298,7 @@ extern bool initcall_debug;
 #define __exitcall(fn)						\
 	static exitcall_t __exitcall_##fn __exit_call = fn
 
-#define console_initcall(fn)	___define_initcall(fn,, .con_initcall)
+#define console_initcall(fn)	___define_initcall(fn, con, .con_initcall)
 
 struct obs_kernel_param {
 	const char *str;
@@ -254,16 +316,23 @@ struct obs_kernel_param {
 	static const char __setup_str_##unique_id[] __initconst		\
 		__aligned(1) = str; 					\
 	static struct obs_kernel_param __setup_##unique_id		\
-		__used __section(.init.setup)				\
-		__attribute__((aligned((sizeof(long)))))		\
+		__used __section(".init.setup")				\
+		__aligned(__alignof__(struct obs_kernel_param))		\
 		= { __setup_str_##unique_id, fn, early }
 
+/*
+ * NOTE: __setup functions return values:
+ * @fn returns 1 (or non-zero) if the option argument is "handled"
+ * and returns 0 if the option argument is "not handled".
+ */
 #define __setup(str, fn)						\
 	__setup_param(str, fn, fn, 0)
 
 /*
- * NOTE: fn is as per module_param, not __setup!
- * Emits warning if fn returns non-zero.
+ * NOTE: @fn is as per module_param, not __setup!
+ * I.e., @fn returns 0 for no error or non-zero for error
+ * (possibly @fn returns a -errno value, but it does not matter).
+ * Emits warning if @fn returns non-zero.
  */
 #define early_param(str, fn)						\
 	__setup_param(str, fn, fn, 1)
@@ -277,14 +346,14 @@ struct obs_kernel_param {
 		var = 1;						\
 		return 0;						\
 	}								\
-	__setup_param(str_on, parse_##var##_on, parse_##var##_on, 1);	\
+	early_param(str_on, parse_##var##_on);				\
 									\
 	static int __init parse_##var##_off(char *arg)			\
 	{								\
 		var = 0;						\
 		return 0;						\
 	}								\
-	__setup_param(str_off, parse_##var##_off, parse_##var##_off, 1)
+	early_param(str_off, parse_##var##_off)
 
 /* Relies on boot_command_line being set */
 void __init parse_early_param(void);
@@ -298,7 +367,7 @@ void __init parse_early_options(char *cmdline);
 #endif
 
 /* Data marked not to be saved by software suspend */
-#define __nosavedata __section(.data..nosave)
+#define __nosavedata __section(".data..nosave")
 
 #ifdef MODULE
 #define __exit_p(x) x
diff --git a/include/linux/init_syscalls.h b/include/linux/init_syscalls.h
new file mode 100644
index 000000000000..92045d18cbfc
--- /dev/null
+++ b/include/linux/init_syscalls.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+int __init init_mount(const char *dev_name, const char *dir_name,
+		const char *type_page, unsigned long flags, void *data_page);
+int __init init_umount(const char *name, int flags);
+int __init init_chdir(const char *filename);
+int __init init_chroot(const char *filename);
+int __init init_chown(const char *filename, uid_t user, gid_t group, int flags);
+int __init init_chmod(const char *filename, umode_t mode);
+int __init init_eaccess(const char *filename);
+int __init init_stat(const char *filename, struct kstat *stat, int flags);
+int __init init_mknod(const char *filename, umode_t mode, unsigned int dev);
+int __init init_link(const char *oldname, const char *newname);
+int __init init_symlink(const char *oldname, const char *newname);
+int __init init_unlink(const char *pathname);
+int __init init_mkdir(const char *pathname, umode_t mode);
+int __init init_rmdir(const char *pathname);
+int __init init_utimes(char *filename, struct timespec64 *ts);
+int __init init_dup(struct file *file);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 2c620d7ac432..40fc5813cf93 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -25,7 +25,6 @@
 extern struct files_struct init_files;
 extern struct fs_struct init_fs;
 extern struct nsproxy init_nsproxy;
-extern struct group_info init_groups;
 extern struct cred init_cred;
 
 #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
@@ -40,12 +39,12 @@ extern struct cred init_cred;
 
 /* Attach to the init_task data structure for proper alignment */
 #ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK
-#define __init_task_data __attribute__((__section__(".data..init_task")))
+#define __init_task_data __section(".data..init_task")
 #else
 #define __init_task_data /**/
 #endif
 
 /* Attach to the thread_info data structure for proper alignment */
-#define __init_thread_info __attribute__((__section__(".data..init_thread_info")))
+#define __init_thread_info __section(".data..init_thread_info")
 
 #endif
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
index aa5914355728..f1a1f4c92ded 100644
--- a/include/linux/initrd.h
+++ b/include/linux/initrd.h
@@ -1,12 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 
-#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
-
-/* 1 = load ramdisk, 0 = don't load */
-extern int rd_doload;
+#ifndef __LINUX_INITRD_H
+#define __LINUX_INITRD_H
 
-/* 1 = prompt for ramdisk, 0 = don't prompt */
-extern int rd_prompt;
+#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
 
 /* starting block # of image */
 extern int rd_image_start;
@@ -21,12 +18,20 @@ extern int initrd_below_start_ok;
 extern unsigned long initrd_start, initrd_end;
 extern void free_initrd_mem(unsigned long, unsigned long);
 
+#ifdef CONFIG_BLK_DEV_INITRD
+extern void __init reserve_initrd_mem(void);
+extern void wait_for_initramfs(void);
+#else
+static inline void __init reserve_initrd_mem(void) {}
+static inline void wait_for_initramfs(void) {}
+#endif
+
 extern phys_addr_t phys_initrd_start;
 extern unsigned long phys_initrd_size;
 
-extern unsigned int real_root_dev;
-
 extern char __initramfs_start[];
 extern unsigned long __initramfs_size;
 
 void console_on_rootfs(void);
+
+#endif /* __LINUX_INITRD_H */
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 6a24905f6e1e..8d20caa1b268 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -7,11 +7,8 @@
 #ifndef _LINUX_INOTIFY_H
 #define _LINUX_INOTIFY_H
 
-#include <linux/sysctl.h>
 #include <uapi/linux/inotify.h>
 
-extern struct ctl_table inotify_table[]; /* for sysctl */
-
 #define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \
 			  IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \
 			  IN_MOVED_TO | IN_CREATE | IN_DELETE | \
diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
deleted file mode 100644
index 14821fd231c0..000000000000
--- a/include/linux/input-polldev.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _INPUT_POLLDEV_H
-#define _INPUT_POLLDEV_H
-
-/*
- * Copyright (c) 2007 Dmitry Torokhov
- */
-
-#include <linux/input.h>
-#include <linux/workqueue.h>
-
-/**
- * struct input_polled_dev - simple polled input device
- * @private: private driver data.
- * @open: driver-supplied method that prepares device for polling
- *	(enabled the device and maybe flushes device state).
- * @close: driver-supplied method that is called when device is no
- *	longer being polled. Used to put device into low power mode.
- * @poll: driver-supplied method that polls the device and posts
- *	input events (mandatory).
- * @poll_interval: specifies how often the poll() method should be called.
- *	Defaults to 500 msec unless overridden when registering the device.
- * @poll_interval_max: specifies upper bound for the poll interval.
- *	Defaults to the initial value of @poll_interval.
- * @poll_interval_min: specifies lower bound for the poll interval.
- *	Defaults to 0.
- * @input: input device structure associated with the polled device.
- *	Must be properly initialized by the driver (id, name, phys, bits).
- *
- * Polled input device provides a skeleton for supporting simple input
- * devices that do not raise interrupts but have to be periodically
- * scanned or polled to detect changes in their state.
- */
-struct input_polled_dev {
-	void *private;
-
-	void (*open)(struct input_polled_dev *dev);
-	void (*close)(struct input_polled_dev *dev);
-	void (*poll)(struct input_polled_dev *dev);
-	unsigned int poll_interval; /* msec */
-	unsigned int poll_interval_max; /* msec */
-	unsigned int poll_interval_min; /* msec */
-
-	struct input_dev *input;
-
-/* private: */
-	struct delayed_work work;
-
-	bool devres_managed;
-};
-
-struct input_polled_dev *input_allocate_polled_device(void);
-struct input_polled_dev *devm_input_allocate_polled_device(struct device *dev);
-void input_free_polled_device(struct input_polled_dev *dev);
-int input_register_polled_device(struct input_polled_dev *dev);
-void input_unregister_polled_device(struct input_polled_dev *dev);
-
-#endif
diff --git a/include/linux/input.h b/include/linux/input.h
index 56f2fd32e609..49790c1bd2c4 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -90,9 +90,11 @@ enum input_clock_type {
  * @open: this method is called when the very first user calls
  *	input_open_device(). The driver must prepare the device
  *	to start generating events (start polling thread,
- *	request an IRQ, submit URB, etc.)
+ *	request an IRQ, submit URB, etc.). The meaning of open() is
+ *	to start providing events to the input core.
  * @close: this method is called when the very last user calls
- *	input_close_device().
+ *	input_close_device(). The meaning of close() is to stop
+ *	providing events to the input core.
  * @flush: purges the device. Most commonly used to get rid of force
  *	feedback effects loaded into the device when disconnecting
  *	from it
@@ -127,6 +129,10 @@ enum input_clock_type {
  *	and needs not be explicitly unregistered or freed.
  * @timestamp: storage for a timestamp set by input_set_timestamp called
  *  by a driver
+ * @inhibited: indicates that the input device is inhibited. If that is
+ * the case then input core ignores any events generated by the device.
+ * Device's close() is called when it is being inhibited and its open()
+ * is called when it is being uninhibited.
  */
 struct input_dev {
 	const char *name;
@@ -201,6 +207,8 @@ struct input_dev {
 	bool devres_managed;
 
 	ktime_t timestamp[INPUT_CLK_MAX];
+
+	bool inhibited;
 };
 #define to_input_dev(d) container_of(d, struct input_dev, dev)
 
@@ -467,6 +475,8 @@ static inline void input_set_events_per_packet(struct input_dev *dev, int n_even
 void input_alloc_absinfo(struct input_dev *dev);
 void input_set_abs_params(struct input_dev *dev, unsigned int axis,
 			  int min, int max, int fuzz, int flat);
+void input_copy_abs(struct input_dev *dst, unsigned int dst_axis,
+		    const struct input_dev *src, unsigned int src_axis);
 
 #define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item)			\
 static inline int input_abs_get_##_suffix(struct input_dev *dev,	\
@@ -502,6 +512,8 @@ bool input_match_device_id(const struct input_dev *dev,
 
 void input_enable_softrepeat(struct input_dev *dev, int delay, int period);
 
+bool input_device_enabled(struct input_dev *dev);
+
 extern struct class input_class;
 
 /**
diff --git a/include/linux/input/adp5589.h b/include/linux/input/adp5589.h
index c0523af96893..0e4742c8c81e 100644
--- a/include/linux/input/adp5589.h
+++ b/include/linux/input/adp5589.h
@@ -175,13 +175,6 @@ struct i2c_client; /* forward declaration */
 
 struct adp5589_gpio_platform_data {
 	int	gpio_start;	/* GPIO Chip base # */
-	int	(*setup)(struct i2c_client *client,
-				int gpio, unsigned ngpio,
-				void *context);
-	int	(*teardown)(struct i2c_client *client,
-				int gpio, unsigned ngpio,
-				void *context);
-	void	*context;
 };
 
 #endif
diff --git a/include/linux/input/auo-pixcir-ts.h b/include/linux/input/auo-pixcir-ts.h
deleted file mode 100644
index ed0776997a7a..000000000000
--- a/include/linux/input/auo-pixcir-ts.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Driver for AUO in-cell touchscreens
- *
- * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
- *
- * based on auo_touch.h from Dell Streak kernel
- *
- * Copyright (c) 2008 QUALCOMM Incorporated.
- * Copyright (c) 2008 QUALCOMM USA, INC.
- */
-
-#ifndef __AUO_PIXCIR_TS_H__
-#define __AUO_PIXCIR_TS_H__
-
-/*
- * Interrupt modes:
- * periodical:		interrupt is asserted periodicaly
- * compare coordinates:	interrupt is asserted when coordinates change
- * indicate touch:	interrupt is asserted during touch
- */
-#define AUO_PIXCIR_INT_PERIODICAL	0x00
-#define AUO_PIXCIR_INT_COMP_COORD	0x01
-#define AUO_PIXCIR_INT_TOUCH_IND	0x02
-
-/*
- * @gpio_int		interrupt gpio
- * @int_setting		one of AUO_PIXCIR_INT_*
- * @init_hw		hardwarespecific init
- * @exit_hw		hardwarespecific shutdown
- * @x_max		x-resolution
- * @y_max		y-resolution
- */
-struct auo_pixcir_ts_platdata {
-	int gpio_int;
-	int gpio_rst;
-
-	int int_setting;
-
-	unsigned int x_max;
-	unsigned int y_max;
-};
-
-#endif
diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h
deleted file mode 100644
index 77582ae1745a..000000000000
--- a/include/linux/input/cy8ctmg110_pdata.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_CY8CTMG110_PDATA_H
-#define _LINUX_CY8CTMG110_PDATA_H
-
-struct cy8ctmg110_pdata
-{
-	int reset_pin;		/* Reset pin is wired to this GPIO (optional) */
-	int irq_pin;		/* IRQ pin is wired to this GPIO */
-};
-
-#endif
diff --git a/include/linux/input/cyttsp.h b/include/linux/input/cyttsp.h
deleted file mode 100644
index 118b9af6e01a..000000000000
--- a/include/linux/input/cyttsp.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Header file for:
- * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
- * For use with Cypress Txx3xx parts.
- * Supported parts include:
- * CY8CTST341
- * CY8CTMA340
- *
- * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
- * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
- *
- * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
- */
-#ifndef _CYTTSP_H_
-#define _CYTTSP_H_
-
-#define CY_SPI_NAME "cyttsp-spi"
-#define CY_I2C_NAME "cyttsp-i2c"
-/* Active Power state scanning/processing refresh interval */
-#define CY_ACT_INTRVL_DFLT 0x00 /* ms */
-/* touch timeout for the Active power */
-#define CY_TCH_TMOUT_DFLT 0xFF /* ms */
-/* Low Power state scanning/processing refresh interval */
-#define CY_LP_INTRVL_DFLT 0x0A /* ms */
-/* Active distance in pixels for a gesture to be reported */
-#define CY_ACT_DIST_DFLT 0xF8 /* pixels */
-
-#endif /* _CYTTSP_H_ */
diff --git a/include/linux/input/elan-i2c-ids.h b/include/linux/input/elan-i2c-ids.h
index 1ecb6b45812c..51cca17ee94c 100644
--- a/include/linux/input/elan-i2c-ids.h
+++ b/include/linux/input/elan-i2c-ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Elan I2C/SMBus Touchpad device whitelist
  *
@@ -11,10 +12,6 @@
  * copyright (c) 2011-2012 Cypress Semiconductor, Inc.
  * copyright (c) 2011-2012 Google, Inc.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
  * Trademarks are the property of their respective owners.
  */
 
@@ -67,8 +64,15 @@ static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN062B", 0 },
 	{ "ELAN062C", 0 },
 	{ "ELAN062D", 0 },
+	{ "ELAN062E", 0 }, /* Lenovo V340 Whiskey Lake U */
+	{ "ELAN062F", 0 }, /* Lenovo V340 Comet Lake U */
 	{ "ELAN0631", 0 },
 	{ "ELAN0632", 0 },
+	{ "ELAN0633", 0 }, /* Lenovo S145 */
+	{ "ELAN0634", 0 }, /* Lenovo V340 Ice lake */
+	{ "ELAN0635", 0 }, /* Lenovo V1415-IIL */
+	{ "ELAN0636", 0 }, /* Lenovo V1415-Dali */
+	{ "ELAN0637", 0 }, /* Lenovo V1415-IGLR */
 	{ "ELAN1000", 0 },
 	{ }
 };
diff --git a/include/linux/input/gp2ap002a00f.h b/include/linux/input/gp2ap002a00f.h
deleted file mode 100644
index 3614a13a8297..000000000000
--- a/include/linux/input/gp2ap002a00f.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _GP2AP002A00F_H_
-#define _GP2AP002A00F_H_
-
-#include <linux/i2c.h>
-
-#define GP2A_I2C_NAME "gp2ap002a00f"
-
-/**
- * struct gp2a_platform_data - Sharp gp2ap002a00f proximity platform data
- * @vout_gpio: The gpio connected to the object detected pin (VOUT)
- * @wakeup: Set to true if the proximity can wake the device from suspend
- * @hw_setup: Callback for setting up hardware such as gpios and vregs
- * @hw_shutdown: Callback for properly shutting down hardware
- */
-struct gp2a_platform_data {
-	int vout_gpio;
-	bool wakeup;
-	int (*hw_setup)(struct i2c_client *client);
-	int (*hw_shutdown)(struct i2c_client *client);
-};
-
-#endif
diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h
index 79f918c6e8c5..906da5fc06e0 100644
--- a/include/linux/input/lm8333.h
+++ b/include/linux/input/lm8333.h
@@ -1,6 +1,6 @@
 /*
  * public include for LM8333 keypad driver - same license as driver
- * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
+ * Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de>
  */
 
 #ifndef _LM8333_H
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
index 9e409bb13642..3b8580bd33c1 100644
--- a/include/linux/input/mt.h
+++ b/include/linux/input/mt.h
@@ -100,6 +100,11 @@ static inline bool input_is_mt_axis(int axis)
 bool input_mt_report_slot_state(struct input_dev *dev,
 				unsigned int tool_type, bool active);
 
+static inline void input_mt_report_slot_inactive(struct input_dev *dev)
+{
+	input_mt_report_slot_state(dev, 0, false);
+}
+
 void input_mt_report_finger_count(struct input_dev *dev, int count);
 void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count);
 void input_mt_drop_unused(struct input_dev *dev);
diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h
index d25d1452dc6e..d0dddc14ebc8 100644
--- a/include/linux/input/sparse-keymap.h
+++ b/include/linux/input/sparse-keymap.h
@@ -20,6 +20,7 @@
  *	private definitions.
  * @code: Device-specific data identifying the button/switch
  * @keycode: KEY_* code assigned to a key/button
+ * @sw: struct with code/value used by KE_SW and KE_VSW
  * @sw.code: SW_* code assigned to a switch
  * @sw.value: Value that should be sent in an input even when KE_SW
  *	switch is toggled. KE_VSW switches ignore this field and
diff --git a/include/linux/input/vivaldi-fmap.h b/include/linux/input/vivaldi-fmap.h
new file mode 100644
index 000000000000..7e4b7023bf04
--- /dev/null
+++ b/include/linux/input/vivaldi-fmap.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _VIVALDI_FMAP_H
+#define _VIVALDI_FMAP_H
+
+#include <linux/types.h>
+
+#define VIVALDI_MAX_FUNCTION_ROW_KEYS	24
+
+/**
+ * struct vivaldi_data - Function row map data for ChromeOS Vivaldi keyboards
+ * @function_row_physmap: An array of scancodes or their equivalent (HID usage
+ *                        codes, encoded rows/columns, etc) for the top
+ *                        row function keys, in an order from left to right
+ * @num_function_row_keys: The number of top row keys in a custom keyboard
+ *
+ * This structure is supposed to be used by ChromeOS keyboards using
+ * the Vivaldi keyboard function row design.
+ */
+struct vivaldi_data {
+	u32 function_row_physmap[VIVALDI_MAX_FUNCTION_ROW_KEYS];
+	unsigned int num_function_row_keys;
+};
+
+ssize_t vivaldi_function_row_physmap_show(const struct vivaldi_data *data,
+					  char *buf);
+
+#endif /* _VIVALDI_FMAP_H */
diff --git a/include/linux/instruction_pointer.h b/include/linux/instruction_pointer.h
new file mode 100644
index 000000000000..cda1f706eaeb
--- /dev/null
+++ b/include/linux/instruction_pointer.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_INSTRUCTION_POINTER_H
+#define _LINUX_INSTRUCTION_POINTER_H
+
+#define _RET_IP_		(unsigned long)__builtin_return_address(0)
+#define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })
+
+#endif /* _LINUX_INSTRUCTION_POINTER_H */
diff --git a/include/linux/instrumentation.h b/include/linux/instrumentation.h
new file mode 100644
index 000000000000..bc7babe91b2e
--- /dev/null
+++ b/include/linux/instrumentation.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_INSTRUMENTATION_H
+#define __LINUX_INSTRUMENTATION_H
+
+#ifdef CONFIG_NOINSTR_VALIDATION
+
+#include <linux/stringify.h>
+
+/* Begin/end of an instrumentation safe region */
+#define __instrumentation_begin(c) ({					\
+	asm volatile(__stringify(c) ": nop\n\t"				\
+		     ".pushsection .discard.instr_begin\n\t"		\
+		     ".long " __stringify(c) "b - .\n\t"		\
+		     ".popsection\n\t" : : "i" (c));			\
+})
+#define instrumentation_begin() __instrumentation_begin(__COUNTER__)
+
+/*
+ * Because instrumentation_{begin,end}() can nest, objtool validation considers
+ * _begin() a +1 and _end() a -1 and computes a sum over the instructions.
+ * When the value is greater than 0, we consider instrumentation allowed.
+ *
+ * There is a problem with code like:
+ *
+ * noinstr void foo()
+ * {
+ *	instrumentation_begin();
+ *	...
+ *	if (cond) {
+ *		instrumentation_begin();
+ *		...
+ *		instrumentation_end();
+ *	}
+ *	bar();
+ *	instrumentation_end();
+ * }
+ *
+ * If instrumentation_end() would be an empty label, like all the other
+ * annotations, the inner _end(), which is at the end of a conditional block,
+ * would land on the instruction after the block.
+ *
+ * If we then consider the sum of the !cond path, we'll see that the call to
+ * bar() is with a 0-value, even though, we meant it to happen with a positive
+ * value.
+ *
+ * To avoid this, have _end() be a NOP instruction, this ensures it will be
+ * part of the condition block and does not escape.
+ */
+#define __instrumentation_end(c) ({					\
+	asm volatile(__stringify(c) ": nop\n\t"				\
+		     ".pushsection .discard.instr_end\n\t"		\
+		     ".long " __stringify(c) "b - .\n\t"		\
+		     ".popsection\n\t" : : "i" (c));			\
+})
+#define instrumentation_end() __instrumentation_end(__COUNTER__)
+#else /* !CONFIG_NOINSTR_VALIDATION */
+# define instrumentation_begin()	do { } while(0)
+# define instrumentation_end()		do { } while(0)
+#endif /* CONFIG_NOINSTR_VALIDATION */
+
+#endif /* __LINUX_INSTRUMENTATION_H */
diff --git a/include/linux/instrumented.h b/include/linux/instrumented.h
new file mode 100644
index 000000000000..501fa8486749
--- /dev/null
+++ b/include/linux/instrumented.h
@@ -0,0 +1,192 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This header provides generic wrappers for memory access instrumentation that
+ * the compiler cannot emit for: KASAN, KCSAN, KMSAN.
+ */
+#ifndef _LINUX_INSTRUMENTED_H
+#define _LINUX_INSTRUMENTED_H
+
+#include <linux/compiler.h>
+#include <linux/kasan-checks.h>
+#include <linux/kcsan-checks.h>
+#include <linux/kmsan-checks.h>
+#include <linux/types.h>
+
+/**
+ * instrument_read - instrument regular read access
+ *
+ * Instrument a regular read access. The instrumentation should be inserted
+ * before the actual read happens.
+ *
+ * @ptr address of access
+ * @size size of access
+ */
+static __always_inline void instrument_read(const volatile void *v, size_t size)
+{
+	kasan_check_read(v, size);
+	kcsan_check_read(v, size);
+}
+
+/**
+ * instrument_write - instrument regular write access
+ *
+ * Instrument a regular write access. The instrumentation should be inserted
+ * before the actual write happens.
+ *
+ * @ptr address of access
+ * @size size of access
+ */
+static __always_inline void instrument_write(const volatile void *v, size_t size)
+{
+	kasan_check_write(v, size);
+	kcsan_check_write(v, size);
+}
+
+/**
+ * instrument_read_write - instrument regular read-write access
+ *
+ * Instrument a regular write access. The instrumentation should be inserted
+ * before the actual write happens.
+ *
+ * @ptr address of access
+ * @size size of access
+ */
+static __always_inline void instrument_read_write(const volatile void *v, size_t size)
+{
+	kasan_check_write(v, size);
+	kcsan_check_read_write(v, size);
+}
+
+/**
+ * instrument_atomic_read - instrument atomic read access
+ *
+ * Instrument an atomic read access. The instrumentation should be inserted
+ * before the actual read happens.
+ *
+ * @ptr address of access
+ * @size size of access
+ */
+static __always_inline void instrument_atomic_read(const volatile void *v, size_t size)
+{
+	kasan_check_read(v, size);
+	kcsan_check_atomic_read(v, size);
+}
+
+/**
+ * instrument_atomic_write - instrument atomic write access
+ *
+ * Instrument an atomic write access. The instrumentation should be inserted
+ * before the actual write happens.
+ *
+ * @ptr address of access
+ * @size size of access
+ */
+static __always_inline void instrument_atomic_write(const volatile void *v, size_t size)
+{
+	kasan_check_write(v, size);
+	kcsan_check_atomic_write(v, size);
+}
+
+/**
+ * instrument_atomic_read_write - instrument atomic read-write access
+ *
+ * Instrument an atomic read-write access. The instrumentation should be
+ * inserted before the actual write happens.
+ *
+ * @ptr address of access
+ * @size size of access
+ */
+static __always_inline void instrument_atomic_read_write(const volatile void *v, size_t size)
+{
+	kasan_check_write(v, size);
+	kcsan_check_atomic_read_write(v, size);
+}
+
+/**
+ * instrument_copy_to_user - instrument reads of copy_to_user
+ *
+ * Instrument reads from kernel memory, that are due to copy_to_user (and
+ * variants). The instrumentation must be inserted before the accesses.
+ *
+ * @to destination address
+ * @from source address
+ * @n number of bytes to copy
+ */
+static __always_inline void
+instrument_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	kasan_check_read(from, n);
+	kcsan_check_read(from, n);
+	kmsan_copy_to_user(to, from, n, 0);
+}
+
+/**
+ * instrument_copy_from_user_before - add instrumentation before copy_from_user
+ *
+ * Instrument writes to kernel memory, that are due to copy_from_user (and
+ * variants). The instrumentation should be inserted before the accesses.
+ *
+ * @to destination address
+ * @from source address
+ * @n number of bytes to copy
+ */
+static __always_inline void
+instrument_copy_from_user_before(const void *to, const void __user *from, unsigned long n)
+{
+	kasan_check_write(to, n);
+	kcsan_check_write(to, n);
+}
+
+/**
+ * instrument_copy_from_user_after - add instrumentation after copy_from_user
+ *
+ * Instrument writes to kernel memory, that are due to copy_from_user (and
+ * variants). The instrumentation should be inserted after the accesses.
+ *
+ * @to destination address
+ * @from source address
+ * @n number of bytes to copy
+ * @left number of bytes not copied (as returned by copy_from_user)
+ */
+static __always_inline void
+instrument_copy_from_user_after(const void *to, const void __user *from,
+				unsigned long n, unsigned long left)
+{
+	kmsan_unpoison_memory(to, n - left);
+}
+
+/**
+ * instrument_get_user() - add instrumentation to get_user()-like macros
+ *
+ * get_user() and friends are fragile, so it may depend on the implementation
+ * whether the instrumentation happens before or after the data is copied from
+ * the userspace.
+ *
+ * @to destination variable, may not be address-taken
+ */
+#define instrument_get_user(to)				\
+({							\
+	u64 __tmp = (u64)(to);				\
+	kmsan_unpoison_memory(&__tmp, sizeof(__tmp));	\
+	to = __tmp;					\
+})
+
+
+/**
+ * instrument_put_user() - add instrumentation to put_user()-like macros
+ *
+ * put_user() and friends are fragile, so it may depend on the implementation
+ * whether the instrumentation happens before or after the data is copied from
+ * the userspace.
+ *
+ * @from source address
+ * @ptr userspace pointer to copy to
+ * @size number of bytes to copy
+ */
+#define instrument_put_user(from, ptr, size)			\
+({								\
+	kmsan_copy_to_user(ptr, &from, sizeof(from), 0);	\
+})
+
+#endif /* _LINUX_INSTRUMENTED_H */
diff --git a/include/linux/integrity.h b/include/linux/integrity.h
index 2271939c5c31..2ea0f2f65ab6 100644
--- a/include/linux/integrity.h
+++ b/include/linux/integrity.h
@@ -13,6 +13,7 @@ enum integrity_status {
 	INTEGRITY_PASS = 0,
 	INTEGRITY_PASS_IMMUTABLE,
 	INTEGRITY_FAIL,
+	INTEGRITY_FAIL_IMMUTABLE,
 	INTEGRITY_NOLABEL,
 	INTEGRITY_NOXATTRS,
 	INTEGRITY_UNKNOWN,
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
deleted file mode 100644
index 980234ae0312..000000000000
--- a/include/linux/intel-iommu.h
+++ /dev/null
@@ -1,734 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright © 2006-2015, Intel Corporation.
- *
- * Authors: Ashok Raj <ashok.raj@intel.com>
- *          Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
- *          David Woodhouse <David.Woodhouse@intel.com>
- */
-
-#ifndef _INTEL_IOMMU_H_
-#define _INTEL_IOMMU_H_
-
-#include <linux/types.h>
-#include <linux/iova.h>
-#include <linux/io.h>
-#include <linux/idr.h>
-#include <linux/mmu_notifier.h>
-#include <linux/list.h>
-#include <linux/iommu.h>
-#include <linux/io-64-nonatomic-lo-hi.h>
-#include <linux/dmar.h>
-
-#include <asm/cacheflush.h>
-#include <asm/iommu.h>
-
-/*
- * VT-d hardware uses 4KiB page size regardless of host page size.
- */
-#define VTD_PAGE_SHIFT		(12)
-#define VTD_PAGE_SIZE		(1UL << VTD_PAGE_SHIFT)
-#define VTD_PAGE_MASK		(((u64)-1) << VTD_PAGE_SHIFT)
-#define VTD_PAGE_ALIGN(addr)	(((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
-
-#define VTD_STRIDE_SHIFT        (9)
-#define VTD_STRIDE_MASK         (((u64)-1) << VTD_STRIDE_SHIFT)
-
-#define DMA_PTE_READ		BIT_ULL(0)
-#define DMA_PTE_WRITE		BIT_ULL(1)
-#define DMA_PTE_LARGE_PAGE	BIT_ULL(7)
-#define DMA_PTE_SNP		BIT_ULL(11)
-
-#define DMA_FL_PTE_PRESENT	BIT_ULL(0)
-#define DMA_FL_PTE_XD		BIT_ULL(63)
-
-#define CONTEXT_TT_MULTI_LEVEL	0
-#define CONTEXT_TT_DEV_IOTLB	1
-#define CONTEXT_TT_PASS_THROUGH 2
-#define CONTEXT_PASIDE		BIT_ULL(3)
-
-/*
- * Intel IOMMU register specification per version 1.0 public spec.
- */
-#define	DMAR_VER_REG	0x0	/* Arch version supported by this IOMMU */
-#define	DMAR_CAP_REG	0x8	/* Hardware supported capabilities */
-#define	DMAR_ECAP_REG	0x10	/* Extended capabilities supported */
-#define	DMAR_GCMD_REG	0x18	/* Global command register */
-#define	DMAR_GSTS_REG	0x1c	/* Global status register */
-#define	DMAR_RTADDR_REG	0x20	/* Root entry table */
-#define	DMAR_CCMD_REG	0x28	/* Context command reg */
-#define	DMAR_FSTS_REG	0x34	/* Fault Status register */
-#define	DMAR_FECTL_REG	0x38	/* Fault control register */
-#define	DMAR_FEDATA_REG	0x3c	/* Fault event interrupt data register */
-#define	DMAR_FEADDR_REG	0x40	/* Fault event interrupt addr register */
-#define	DMAR_FEUADDR_REG 0x44	/* Upper address register */
-#define	DMAR_AFLOG_REG	0x58	/* Advanced Fault control */
-#define	DMAR_PMEN_REG	0x64	/* Enable Protected Memory Region */
-#define	DMAR_PLMBASE_REG 0x68	/* PMRR Low addr */
-#define	DMAR_PLMLIMIT_REG 0x6c	/* PMRR low limit */
-#define	DMAR_PHMBASE_REG 0x70	/* pmrr high base addr */
-#define	DMAR_PHMLIMIT_REG 0x78	/* pmrr high limit */
-#define DMAR_IQH_REG	0x80	/* Invalidation queue head register */
-#define DMAR_IQT_REG	0x88	/* Invalidation queue tail register */
-#define DMAR_IQ_SHIFT	4	/* Invalidation queue head/tail shift */
-#define DMAR_IQA_REG	0x90	/* Invalidation queue addr register */
-#define DMAR_ICS_REG	0x9c	/* Invalidation complete status register */
-#define DMAR_IRTA_REG	0xb8    /* Interrupt remapping table addr register */
-#define DMAR_PQH_REG	0xc0	/* Page request queue head register */
-#define DMAR_PQT_REG	0xc8	/* Page request queue tail register */
-#define DMAR_PQA_REG	0xd0	/* Page request queue address register */
-#define DMAR_PRS_REG	0xdc	/* Page request status register */
-#define DMAR_PECTL_REG	0xe0	/* Page request event control register */
-#define	DMAR_PEDATA_REG	0xe4	/* Page request event interrupt data register */
-#define	DMAR_PEADDR_REG	0xe8	/* Page request event interrupt addr register */
-#define	DMAR_PEUADDR_REG 0xec	/* Page request event Upper address register */
-#define DMAR_MTRRCAP_REG 0x100	/* MTRR capability register */
-#define DMAR_MTRRDEF_REG 0x108	/* MTRR default type register */
-#define DMAR_MTRR_FIX64K_00000_REG 0x120 /* MTRR Fixed range registers */
-#define DMAR_MTRR_FIX16K_80000_REG 0x128
-#define DMAR_MTRR_FIX16K_A0000_REG 0x130
-#define DMAR_MTRR_FIX4K_C0000_REG 0x138
-#define DMAR_MTRR_FIX4K_C8000_REG 0x140
-#define DMAR_MTRR_FIX4K_D0000_REG 0x148
-#define DMAR_MTRR_FIX4K_D8000_REG 0x150
-#define DMAR_MTRR_FIX4K_E0000_REG 0x158
-#define DMAR_MTRR_FIX4K_E8000_REG 0x160
-#define DMAR_MTRR_FIX4K_F0000_REG 0x168
-#define DMAR_MTRR_FIX4K_F8000_REG 0x170
-#define DMAR_MTRR_PHYSBASE0_REG 0x180 /* MTRR Variable range registers */
-#define DMAR_MTRR_PHYSMASK0_REG 0x188
-#define DMAR_MTRR_PHYSBASE1_REG 0x190
-#define DMAR_MTRR_PHYSMASK1_REG 0x198
-#define DMAR_MTRR_PHYSBASE2_REG 0x1a0
-#define DMAR_MTRR_PHYSMASK2_REG 0x1a8
-#define DMAR_MTRR_PHYSBASE3_REG 0x1b0
-#define DMAR_MTRR_PHYSMASK3_REG 0x1b8
-#define DMAR_MTRR_PHYSBASE4_REG 0x1c0
-#define DMAR_MTRR_PHYSMASK4_REG 0x1c8
-#define DMAR_MTRR_PHYSBASE5_REG 0x1d0
-#define DMAR_MTRR_PHYSMASK5_REG 0x1d8
-#define DMAR_MTRR_PHYSBASE6_REG 0x1e0
-#define DMAR_MTRR_PHYSMASK6_REG 0x1e8
-#define DMAR_MTRR_PHYSBASE7_REG 0x1f0
-#define DMAR_MTRR_PHYSMASK7_REG 0x1f8
-#define DMAR_MTRR_PHYSBASE8_REG 0x200
-#define DMAR_MTRR_PHYSMASK8_REG 0x208
-#define DMAR_MTRR_PHYSBASE9_REG 0x210
-#define DMAR_MTRR_PHYSMASK9_REG 0x218
-#define DMAR_VCCAP_REG		0xe00 /* Virtual command capability register */
-#define DMAR_VCMD_REG		0xe10 /* Virtual command register */
-#define DMAR_VCRSP_REG		0xe20 /* Virtual command response register */
-
-#define OFFSET_STRIDE		(9)
-
-#define dmar_readq(a) readq(a)
-#define dmar_writeq(a,v) writeq(v,a)
-#define dmar_readl(a) readl(a)
-#define dmar_writel(a, v) writel(v, a)
-
-#define DMAR_VER_MAJOR(v)		(((v) & 0xf0) >> 4)
-#define DMAR_VER_MINOR(v)		((v) & 0x0f)
-
-/*
- * Decoding Capability Register
- */
-#define cap_5lp_support(c)	(((c) >> 60) & 1)
-#define cap_pi_support(c)	(((c) >> 59) & 1)
-#define cap_fl1gp_support(c)	(((c) >> 56) & 1)
-#define cap_read_drain(c)	(((c) >> 55) & 1)
-#define cap_write_drain(c)	(((c) >> 54) & 1)
-#define cap_max_amask_val(c)	(((c) >> 48) & 0x3f)
-#define cap_num_fault_regs(c)	((((c) >> 40) & 0xff) + 1)
-#define cap_pgsel_inv(c)	(((c) >> 39) & 1)
-
-#define cap_super_page_val(c)	(((c) >> 34) & 0xf)
-#define cap_super_offset(c)	(((find_first_bit(&cap_super_page_val(c), 4)) \
-					* OFFSET_STRIDE) + 21)
-
-#define cap_fault_reg_offset(c)	((((c) >> 24) & 0x3ff) * 16)
-#define cap_max_fault_reg_offset(c) \
-	(cap_fault_reg_offset(c) + cap_num_fault_regs(c) * 16)
-
-#define cap_zlr(c)		(((c) >> 22) & 1)
-#define cap_isoch(c)		(((c) >> 23) & 1)
-#define cap_mgaw(c)		((((c) >> 16) & 0x3f) + 1)
-#define cap_sagaw(c)		(((c) >> 8) & 0x1f)
-#define cap_caching_mode(c)	(((c) >> 7) & 1)
-#define cap_phmr(c)		(((c) >> 6) & 1)
-#define cap_plmr(c)		(((c) >> 5) & 1)
-#define cap_rwbf(c)		(((c) >> 4) & 1)
-#define cap_afl(c)		(((c) >> 3) & 1)
-#define cap_ndoms(c)		(((unsigned long)1) << (4 + 2 * ((c) & 0x7)))
-/*
- * Extended Capability Register
- */
-
-#define ecap_smpwc(e)		(((e) >> 48) & 0x1)
-#define ecap_flts(e)		(((e) >> 47) & 0x1)
-#define ecap_slts(e)		(((e) >> 46) & 0x1)
-#define ecap_smts(e)		(((e) >> 43) & 0x1)
-#define ecap_dit(e)		((e >> 41) & 0x1)
-#define ecap_pasid(e)		((e >> 40) & 0x1)
-#define ecap_pss(e)		((e >> 35) & 0x1f)
-#define ecap_eafs(e)		((e >> 34) & 0x1)
-#define ecap_nwfs(e)		((e >> 33) & 0x1)
-#define ecap_srs(e)		((e >> 31) & 0x1)
-#define ecap_ers(e)		((e >> 30) & 0x1)
-#define ecap_prs(e)		((e >> 29) & 0x1)
-#define ecap_broken_pasid(e)	((e >> 28) & 0x1)
-#define ecap_dis(e)		((e >> 27) & 0x1)
-#define ecap_nest(e)		((e >> 26) & 0x1)
-#define ecap_mts(e)		((e >> 25) & 0x1)
-#define ecap_ecs(e)		((e >> 24) & 0x1)
-#define ecap_iotlb_offset(e) 	((((e) >> 8) & 0x3ff) * 16)
-#define ecap_max_iotlb_offset(e) (ecap_iotlb_offset(e) + 16)
-#define ecap_coherent(e)	((e) & 0x1)
-#define ecap_qis(e)		((e) & 0x2)
-#define ecap_pass_through(e)	((e >> 6) & 0x1)
-#define ecap_eim_support(e)	((e >> 4) & 0x1)
-#define ecap_ir_support(e)	((e >> 3) & 0x1)
-#define ecap_dev_iotlb_support(e)	(((e) >> 2) & 0x1)
-#define ecap_max_handle_mask(e) ((e >> 20) & 0xf)
-#define ecap_sc_support(e)	((e >> 7) & 0x1) /* Snooping Control */
-
-/* IOTLB_REG */
-#define DMA_TLB_FLUSH_GRANU_OFFSET  60
-#define DMA_TLB_GLOBAL_FLUSH (((u64)1) << 60)
-#define DMA_TLB_DSI_FLUSH (((u64)2) << 60)
-#define DMA_TLB_PSI_FLUSH (((u64)3) << 60)
-#define DMA_TLB_IIRG(type) ((type >> 60) & 3)
-#define DMA_TLB_IAIG(val) (((val) >> 57) & 3)
-#define DMA_TLB_READ_DRAIN (((u64)1) << 49)
-#define DMA_TLB_WRITE_DRAIN (((u64)1) << 48)
-#define DMA_TLB_DID(id)	(((u64)((id) & 0xffff)) << 32)
-#define DMA_TLB_IVT (((u64)1) << 63)
-#define DMA_TLB_IH_NONLEAF (((u64)1) << 6)
-#define DMA_TLB_MAX_SIZE (0x3f)
-
-/* INVALID_DESC */
-#define DMA_CCMD_INVL_GRANU_OFFSET  61
-#define DMA_ID_TLB_GLOBAL_FLUSH	(((u64)1) << 4)
-#define DMA_ID_TLB_DSI_FLUSH	(((u64)2) << 4)
-#define DMA_ID_TLB_PSI_FLUSH	(((u64)3) << 4)
-#define DMA_ID_TLB_READ_DRAIN	(((u64)1) << 7)
-#define DMA_ID_TLB_WRITE_DRAIN	(((u64)1) << 6)
-#define DMA_ID_TLB_DID(id)	(((u64)((id & 0xffff) << 16)))
-#define DMA_ID_TLB_IH_NONLEAF	(((u64)1) << 6)
-#define DMA_ID_TLB_ADDR(addr)	(addr)
-#define DMA_ID_TLB_ADDR_MASK(mask)	(mask)
-
-/* PMEN_REG */
-#define DMA_PMEN_EPM (((u32)1)<<31)
-#define DMA_PMEN_PRS (((u32)1)<<0)
-
-/* GCMD_REG */
-#define DMA_GCMD_TE (((u32)1) << 31)
-#define DMA_GCMD_SRTP (((u32)1) << 30)
-#define DMA_GCMD_SFL (((u32)1) << 29)
-#define DMA_GCMD_EAFL (((u32)1) << 28)
-#define DMA_GCMD_WBF (((u32)1) << 27)
-#define DMA_GCMD_QIE (((u32)1) << 26)
-#define DMA_GCMD_SIRTP (((u32)1) << 24)
-#define DMA_GCMD_IRE (((u32) 1) << 25)
-#define DMA_GCMD_CFI (((u32) 1) << 23)
-
-/* GSTS_REG */
-#define DMA_GSTS_TES (((u32)1) << 31)
-#define DMA_GSTS_RTPS (((u32)1) << 30)
-#define DMA_GSTS_FLS (((u32)1) << 29)
-#define DMA_GSTS_AFLS (((u32)1) << 28)
-#define DMA_GSTS_WBFS (((u32)1) << 27)
-#define DMA_GSTS_QIES (((u32)1) << 26)
-#define DMA_GSTS_IRTPS (((u32)1) << 24)
-#define DMA_GSTS_IRES (((u32)1) << 25)
-#define DMA_GSTS_CFIS (((u32)1) << 23)
-
-/* DMA_RTADDR_REG */
-#define DMA_RTADDR_RTT (((u64)1) << 11)
-#define DMA_RTADDR_SMT (((u64)1) << 10)
-
-/* CCMD_REG */
-#define DMA_CCMD_ICC (((u64)1) << 63)
-#define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61)
-#define DMA_CCMD_DOMAIN_INVL (((u64)2) << 61)
-#define DMA_CCMD_DEVICE_INVL (((u64)3) << 61)
-#define DMA_CCMD_FM(m) (((u64)((m) & 0x3)) << 32)
-#define DMA_CCMD_MASK_NOBIT 0
-#define DMA_CCMD_MASK_1BIT 1
-#define DMA_CCMD_MASK_2BIT 2
-#define DMA_CCMD_MASK_3BIT 3
-#define DMA_CCMD_SID(s) (((u64)((s) & 0xffff)) << 16)
-#define DMA_CCMD_DID(d) ((u64)((d) & 0xffff))
-
-/* FECTL_REG */
-#define DMA_FECTL_IM (((u32)1) << 31)
-
-/* FSTS_REG */
-#define DMA_FSTS_PFO (1 << 0) /* Primary Fault Overflow */
-#define DMA_FSTS_PPF (1 << 1) /* Primary Pending Fault */
-#define DMA_FSTS_IQE (1 << 4) /* Invalidation Queue Error */
-#define DMA_FSTS_ICE (1 << 5) /* Invalidation Completion Error */
-#define DMA_FSTS_ITE (1 << 6) /* Invalidation Time-out Error */
-#define DMA_FSTS_PRO (1 << 7) /* Page Request Overflow */
-#define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff)
-
-/* FRCD_REG, 32 bits access */
-#define DMA_FRCD_F (((u32)1) << 31)
-#define dma_frcd_type(d) ((d >> 30) & 1)
-#define dma_frcd_fault_reason(c) (c & 0xff)
-#define dma_frcd_source_id(c) (c & 0xffff)
-#define dma_frcd_pasid_value(c) (((c) >> 8) & 0xfffff)
-#define dma_frcd_pasid_present(c) (((c) >> 31) & 1)
-/* low 64 bit */
-#define dma_frcd_page_addr(d) (d & (((u64)-1) << PAGE_SHIFT))
-
-/* PRS_REG */
-#define DMA_PRS_PPR	((u32)1)
-
-#define IOMMU_WAIT_OP(iommu, offset, op, cond, sts)			\
-do {									\
-	cycles_t start_time = get_cycles();				\
-	while (1) {							\
-		sts = op(iommu->reg + offset);				\
-		if (cond)						\
-			break;						\
-		if (DMAR_OPERATION_TIMEOUT < (get_cycles() - start_time))\
-			panic("DMAR hardware is malfunctioning\n");	\
-		cpu_relax();						\
-	}								\
-} while (0)
-
-#define QI_LENGTH	256	/* queue length */
-
-enum {
-	QI_FREE,
-	QI_IN_USE,
-	QI_DONE,
-	QI_ABORT
-};
-
-#define QI_CC_TYPE		0x1
-#define QI_IOTLB_TYPE		0x2
-#define QI_DIOTLB_TYPE		0x3
-#define QI_IEC_TYPE		0x4
-#define QI_IWD_TYPE		0x5
-#define QI_EIOTLB_TYPE		0x6
-#define QI_PC_TYPE		0x7
-#define QI_DEIOTLB_TYPE		0x8
-#define QI_PGRP_RESP_TYPE	0x9
-#define QI_PSTRM_RESP_TYPE	0xa
-
-#define QI_IEC_SELECTIVE	(((u64)1) << 4)
-#define QI_IEC_IIDEX(idx)	(((u64)(idx & 0xffff) << 32))
-#define QI_IEC_IM(m)		(((u64)(m & 0x1f) << 27))
-
-#define QI_IWD_STATUS_DATA(d)	(((u64)d) << 32)
-#define QI_IWD_STATUS_WRITE	(((u64)1) << 5)
-
-#define QI_IOTLB_DID(did) 	(((u64)did) << 16)
-#define QI_IOTLB_DR(dr) 	(((u64)dr) << 7)
-#define QI_IOTLB_DW(dw) 	(((u64)dw) << 6)
-#define QI_IOTLB_GRAN(gran) 	(((u64)gran) >> (DMA_TLB_FLUSH_GRANU_OFFSET-4))
-#define QI_IOTLB_ADDR(addr)	(((u64)addr) & VTD_PAGE_MASK)
-#define QI_IOTLB_IH(ih)		(((u64)ih) << 6)
-#define QI_IOTLB_AM(am)		(((u8)am))
-
-#define QI_CC_FM(fm)		(((u64)fm) << 48)
-#define QI_CC_SID(sid)		(((u64)sid) << 32)
-#define QI_CC_DID(did)		(((u64)did) << 16)
-#define QI_CC_GRAN(gran)	(((u64)gran) >> (DMA_CCMD_INVL_GRANU_OFFSET-4))
-
-#define QI_DEV_IOTLB_SID(sid)	((u64)((sid) & 0xffff) << 32)
-#define QI_DEV_IOTLB_QDEP(qdep)	(((qdep) & 0x1f) << 16)
-#define QI_DEV_IOTLB_ADDR(addr)	((u64)(addr) & VTD_PAGE_MASK)
-#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
-				   ((u64)((pfsid >> 4) & 0xfff) << 52))
-#define QI_DEV_IOTLB_SIZE	1
-#define QI_DEV_IOTLB_MAX_INVS	32
-
-#define QI_PC_PASID(pasid)	(((u64)pasid) << 32)
-#define QI_PC_DID(did)		(((u64)did) << 16)
-#define QI_PC_GRAN(gran)	(((u64)gran) << 4)
-
-#define QI_PC_ALL_PASIDS	(QI_PC_TYPE | QI_PC_GRAN(0))
-#define QI_PC_PASID_SEL		(QI_PC_TYPE | QI_PC_GRAN(1))
-
-#define QI_EIOTLB_ADDR(addr)	((u64)(addr) & VTD_PAGE_MASK)
-#define QI_EIOTLB_IH(ih)	(((u64)ih) << 6)
-#define QI_EIOTLB_AM(am)	(((u64)am))
-#define QI_EIOTLB_PASID(pasid) 	(((u64)pasid) << 32)
-#define QI_EIOTLB_DID(did)	(((u64)did) << 16)
-#define QI_EIOTLB_GRAN(gran) 	(((u64)gran) << 4)
-
-#define QI_DEV_EIOTLB_ADDR(a)	((u64)(a) & VTD_PAGE_MASK)
-#define QI_DEV_EIOTLB_SIZE	(((u64)1) << 11)
-#define QI_DEV_EIOTLB_GLOB(g)	((u64)g)
-#define QI_DEV_EIOTLB_PASID(p)	(((u64)p) << 32)
-#define QI_DEV_EIOTLB_SID(sid)	((u64)((sid) & 0xffff) << 16)
-#define QI_DEV_EIOTLB_QDEP(qd)	((u64)((qd) & 0x1f) << 4)
-#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
-				    ((u64)((pfsid >> 4) & 0xfff) << 52))
-#define QI_DEV_EIOTLB_MAX_INVS	32
-
-/* Page group response descriptor QW0 */
-#define QI_PGRP_PASID_P(p)	(((u64)(p)) << 4)
-#define QI_PGRP_PDP(p)		(((u64)(p)) << 5)
-#define QI_PGRP_RESP_CODE(res)	(((u64)(res)) << 12)
-#define QI_PGRP_DID(rid)	(((u64)(rid)) << 16)
-#define QI_PGRP_PASID(pasid)	(((u64)(pasid)) << 32)
-
-/* Page group response descriptor QW1 */
-#define QI_PGRP_LPIG(x)		(((u64)(x)) << 2)
-#define QI_PGRP_IDX(idx)	(((u64)(idx)) << 3)
-
-
-#define QI_RESP_SUCCESS		0x0
-#define QI_RESP_INVALID		0x1
-#define QI_RESP_FAILURE		0xf
-
-#define QI_GRAN_NONG_PASID		2
-#define QI_GRAN_PSI_PASID		3
-
-#define qi_shift(iommu)		(DMAR_IQ_SHIFT + !!ecap_smts((iommu)->ecap))
-
-struct qi_desc {
-	u64 qw0;
-	u64 qw1;
-	u64 qw2;
-	u64 qw3;
-};
-
-struct q_inval {
-	raw_spinlock_t  q_lock;
-	void		*desc;          /* invalidation queue */
-	int             *desc_status;   /* desc status */
-	int             free_head;      /* first free entry */
-	int             free_tail;      /* last free entry */
-	int             free_cnt;
-};
-
-#ifdef CONFIG_IRQ_REMAP
-/* 1MB - maximum possible interrupt remapping table size */
-#define INTR_REMAP_PAGE_ORDER	8
-#define INTR_REMAP_TABLE_REG_SIZE	0xf
-#define INTR_REMAP_TABLE_REG_SIZE_MASK  0xf
-
-#define INTR_REMAP_TABLE_ENTRIES	65536
-
-struct irq_domain;
-
-struct ir_table {
-	struct irte *base;
-	unsigned long *bitmap;
-};
-#endif
-
-struct iommu_flush {
-	void (*flush_context)(struct intel_iommu *iommu, u16 did, u16 sid,
-			      u8 fm, u64 type);
-	void (*flush_iotlb)(struct intel_iommu *iommu, u16 did, u64 addr,
-			    unsigned int size_order, u64 type);
-};
-
-enum {
-	SR_DMAR_FECTL_REG,
-	SR_DMAR_FEDATA_REG,
-	SR_DMAR_FEADDR_REG,
-	SR_DMAR_FEUADDR_REG,
-	MAX_SR_DMAR_REGS
-};
-
-#define VTD_FLAG_TRANS_PRE_ENABLED	(1 << 0)
-#define VTD_FLAG_IRQ_REMAP_PRE_ENABLED	(1 << 1)
-#define VTD_FLAG_SVM_CAPABLE		(1 << 2)
-
-extern int intel_iommu_sm;
-extern spinlock_t device_domain_lock;
-
-#define sm_supported(iommu)	(intel_iommu_sm && ecap_smts((iommu)->ecap))
-#define pasid_supported(iommu)	(sm_supported(iommu) &&			\
-				 ecap_pasid((iommu)->ecap))
-
-struct pasid_entry;
-struct pasid_state_entry;
-struct page_req_dsc;
-
-/*
- * 0: Present
- * 1-11: Reserved
- * 12-63: Context Ptr (12 - (haw-1))
- * 64-127: Reserved
- */
-struct root_entry {
-	u64     lo;
-	u64     hi;
-};
-
-/*
- * low 64 bits:
- * 0: present
- * 1: fault processing disable
- * 2-3: translation type
- * 12-63: address space root
- * high 64 bits:
- * 0-2: address width
- * 3-6: aval
- * 8-23: domain id
- */
-struct context_entry {
-	u64 lo;
-	u64 hi;
-};
-
-struct dmar_domain {
-	int	nid;			/* node id */
-
-	unsigned	iommu_refcnt[DMAR_UNITS_SUPPORTED];
-					/* Refcount of devices per iommu */
-
-
-	u16		iommu_did[DMAR_UNITS_SUPPORTED];
-					/* Domain ids per IOMMU. Use u16 since
-					 * domain ids are 16 bit wide according
-					 * to VT-d spec, section 9.3 */
-	unsigned int	auxd_refcnt;	/* Refcount of auxiliary attaching */
-
-	bool has_iotlb_device;
-	struct list_head devices;	/* all devices' list */
-	struct list_head auxd;		/* link to device's auxiliary list */
-	struct iova_domain iovad;	/* iova's that belong to this domain */
-
-	struct dma_pte	*pgd;		/* virtual address */
-	int		gaw;		/* max guest address width */
-
-	/* adjusted guest address width, 0 is level 2 30-bit */
-	int		agaw;
-
-	int		flags;		/* flags to find out type of domain */
-
-	int		iommu_coherency;/* indicate coherency of iommu access */
-	int		iommu_snooping; /* indicate snooping control feature*/
-	int		iommu_count;	/* reference count of iommu */
-	int		iommu_superpage;/* Level of superpages supported:
-					   0 == 4KiB (no superpages), 1 == 2MiB,
-					   2 == 1GiB, 3 == 512GiB, 4 == 1TiB */
-	u64		max_addr;	/* maximum mapped address */
-
-	int		default_pasid;	/*
-					 * The default pasid used for non-SVM
-					 * traffic on mediated devices.
-					 */
-
-	struct iommu_domain domain;	/* generic domain data structure for
-					   iommu core */
-};
-
-struct intel_iommu {
-	void __iomem	*reg; /* Pointer to hardware regs, virtual addr */
-	u64 		reg_phys; /* physical address of hw register set */
-	u64		reg_size; /* size of hw register set */
-	u64		cap;
-	u64		ecap;
-	u32		gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */
-	raw_spinlock_t	register_lock; /* protect register handling */
-	int		seq_id;	/* sequence id of the iommu */
-	int		agaw; /* agaw of this iommu */
-	int		msagaw; /* max sagaw of this iommu */
-	unsigned int 	irq, pr_irq;
-	u16		segment;     /* PCI segment# */
-	unsigned char 	name[13];    /* Device Name */
-
-#ifdef CONFIG_INTEL_IOMMU
-	unsigned long 	*domain_ids; /* bitmap of domains */
-	struct dmar_domain ***domains; /* ptr to domains */
-	spinlock_t	lock; /* protect context, domain ids */
-	struct root_entry *root_entry; /* virtual address */
-
-	struct iommu_flush flush;
-#endif
-#ifdef CONFIG_INTEL_IOMMU_SVM
-	struct page_req_dsc *prq;
-	unsigned char prq_name[16];    /* Name for PRQ interrupt */
-#endif
-	struct q_inval  *qi;            /* Queued invalidation info */
-	u32 *iommu_state; /* Store iommu states between suspend and resume.*/
-
-#ifdef CONFIG_IRQ_REMAP
-	struct ir_table *ir_table;	/* Interrupt remapping info */
-	struct irq_domain *ir_domain;
-	struct irq_domain *ir_msi_domain;
-#endif
-	struct iommu_device iommu;  /* IOMMU core code handle */
-	int		node;
-	u32		flags;      /* Software defined flags */
-};
-
-/* PCI domain-device relationship */
-struct device_domain_info {
-	struct list_head link;	/* link to domain siblings */
-	struct list_head global; /* link to global list */
-	struct list_head table;	/* link to pasid table */
-	struct list_head auxiliary_domains; /* auxiliary domains
-					     * attached to this device
-					     */
-	u8 bus;			/* PCI bus number */
-	u8 devfn;		/* PCI devfn number */
-	u16 pfsid;		/* SRIOV physical function source ID */
-	u8 pasid_supported:3;
-	u8 pasid_enabled:1;
-	u8 pri_supported:1;
-	u8 pri_enabled:1;
-	u8 ats_supported:1;
-	u8 ats_enabled:1;
-	u8 auxd_enabled:1;	/* Multiple domains per device */
-	u8 ats_qdep;
-	struct device *dev; /* it's NULL for PCIe-to-PCI bridge */
-	struct intel_iommu *iommu; /* IOMMU used by this device */
-	struct dmar_domain *domain; /* pointer to domain */
-	struct pasid_table *pasid_table; /* pasid table */
-};
-
-static inline void __iommu_flush_cache(
-	struct intel_iommu *iommu, void *addr, int size)
-{
-	if (!ecap_coherent(iommu->ecap))
-		clflush_cache_range(addr, size);
-}
-
-/*
- * 0: readable
- * 1: writable
- * 2-6: reserved
- * 7: super page
- * 8-10: available
- * 11: snoop behavior
- * 12-63: Host physcial address
- */
-struct dma_pte {
-	u64 val;
-};
-
-static inline void dma_clear_pte(struct dma_pte *pte)
-{
-	pte->val = 0;
-}
-
-static inline u64 dma_pte_addr(struct dma_pte *pte)
-{
-#ifdef CONFIG_64BIT
-	return pte->val & VTD_PAGE_MASK & (~DMA_FL_PTE_XD);
-#else
-	/* Must have a full atomic 64-bit read */
-	return  __cmpxchg64(&pte->val, 0ULL, 0ULL) &
-			VTD_PAGE_MASK & (~DMA_FL_PTE_XD);
-#endif
-}
-
-static inline bool dma_pte_present(struct dma_pte *pte)
-{
-	return (pte->val & 3) != 0;
-}
-
-static inline bool dma_pte_superpage(struct dma_pte *pte)
-{
-	return (pte->val & DMA_PTE_LARGE_PAGE);
-}
-
-static inline int first_pte_in_page(struct dma_pte *pte)
-{
-	return !((unsigned long)pte & ~VTD_PAGE_MASK);
-}
-
-extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev);
-extern int dmar_find_matched_atsr_unit(struct pci_dev *dev);
-
-extern int dmar_enable_qi(struct intel_iommu *iommu);
-extern void dmar_disable_qi(struct intel_iommu *iommu);
-extern int dmar_reenable_qi(struct intel_iommu *iommu);
-extern void qi_global_iec(struct intel_iommu *iommu);
-
-extern void qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid,
-			     u8 fm, u64 type);
-extern void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
-			  unsigned int size_order, u64 type);
-extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 pfsid,
-			u16 qdep, u64 addr, unsigned mask);
-void qi_flush_piotlb(struct intel_iommu *iommu, u16 did, u32 pasid, u64 addr,
-		     unsigned long npages, bool ih);
-extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
-
-extern int dmar_ir_support(void);
-
-void *alloc_pgtable_page(int node);
-void free_pgtable_page(void *vaddr);
-struct intel_iommu *domain_get_iommu(struct dmar_domain *domain);
-int for_each_device_domain(int (*fn)(struct device_domain_info *info,
-				     void *data), void *data);
-void iommu_flush_write_buffer(struct intel_iommu *iommu);
-int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev);
-struct dmar_domain *find_domain(struct device *dev);
-
-#ifdef CONFIG_INTEL_IOMMU_SVM
-extern void intel_svm_check(struct intel_iommu *iommu);
-extern int intel_svm_enable_prq(struct intel_iommu *iommu);
-extern int intel_svm_finish_prq(struct intel_iommu *iommu);
-
-struct svm_dev_ops;
-
-struct intel_svm_dev {
-	struct list_head list;
-	struct rcu_head rcu;
-	struct device *dev;
-	struct svm_dev_ops *ops;
-	int users;
-	u16 did;
-	u16 dev_iotlb:1;
-	u16 sid, qdep;
-};
-
-struct intel_svm {
-	struct mmu_notifier notifier;
-	struct mm_struct *mm;
-	struct intel_iommu *iommu;
-	int flags;
-	int pasid;
-	struct list_head devs;
-	struct list_head list;
-};
-
-extern struct intel_iommu *intel_svm_device_to_iommu(struct device *dev);
-#else
-static inline void intel_svm_check(struct intel_iommu *iommu) {}
-#endif
-
-#ifdef CONFIG_INTEL_IOMMU_DEBUGFS
-void intel_iommu_debugfs_init(void);
-#else
-static inline void intel_iommu_debugfs_init(void) {}
-#endif /* CONFIG_INTEL_IOMMU_DEBUGFS */
-
-extern const struct attribute_group *intel_iommu_groups[];
-bool context_present(struct context_entry *context);
-struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus,
-					 u8 devfn, int alloc);
-
-#ifdef CONFIG_INTEL_IOMMU
-extern int iommu_calculate_agaw(struct intel_iommu *iommu);
-extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
-extern int dmar_disabled;
-extern int intel_iommu_enabled;
-extern int intel_iommu_tboot_noforce;
-#else
-static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
-{
-	return 0;
-}
-static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
-{
-	return 0;
-}
-#define dmar_disabled	(1)
-#define intel_iommu_enabled (0)
-#endif
-
-#endif
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
index 0d6b4bc191c5..f45f13304add 100644
--- a/include/linux/intel-ish-client-if.h
+++ b/include/linux/intel-ish-client-if.h
@@ -8,11 +8,17 @@
 #ifndef _INTEL_ISH_CLIENT_IF_H_
 #define _INTEL_ISH_CLIENT_IF_H_
 
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
 struct ishtp_cl_device;
 struct ishtp_device;
 struct ishtp_cl;
 struct ishtp_fw_client;
 
+typedef __printf(2, 3) void (*ishtp_print_log)(struct ishtp_device *dev,
+					       const char *format, ...);
+
 /* Client state */
 enum cl_state {
 	ISHTP_CL_INITIALIZING = 0,
@@ -34,9 +40,9 @@ enum cl_state {
 struct ishtp_cl_driver {
 	struct device_driver driver;
 	const char *name;
-	const guid_t *guid;
+	const struct ishtp_device_id *id;
 	int (*probe)(struct ishtp_cl_device *dev);
-	int (*remove)(struct ishtp_cl_device *dev);
+	void (*remove)(struct ishtp_cl_device *dev);
 	int (*reset)(struct ishtp_cl_device *dev);
 	const struct dev_pm_ops *pm;
 };
@@ -75,8 +81,10 @@ int ishtp_register_event_cb(struct ishtp_cl_device *device,
 
 /* Get the device * from ishtp device instance */
 struct device *ishtp_device(struct ishtp_cl_device *cl_device);
+/* wait for IPC resume */
+bool ishtp_wait_resume(struct ishtp_device *dev);
 /* Trace interface for clients */
-void *ishtp_trace_callback(struct ishtp_cl_device *cl_device);
+ishtp_print_log ishtp_trace_callback(struct ishtp_cl_device *cl_device);
 /* Get device pointer of PCI device for DMA acces */
 struct device *ishtp_get_pci_device(struct ishtp_cl_device *cl_device);
 
diff --git a/include/linux/intel-pti.h b/include/linux/intel-pti.h
deleted file mode 100644
index fcd841a90f2f..000000000000
--- a/include/linux/intel-pti.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) Intel 2011
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * The PTI (Parallel Trace Interface) driver directs trace data routed from
- * various parts in the system out through the Intel Penwell PTI port and
- * out of the mobile device for analysis with a debugging tool
- * (Lauterbach, Fido). This is part of a solution for the MIPI P1149.7,
- * compact JTAG, standard.
- *
- * This header file will allow other parts of the OS to use the
- * interface to write out it's contents for debugging a mobile system.
- */
-
-#ifndef LINUX_INTEL_PTI_H_
-#define LINUX_INTEL_PTI_H_
-
-/* offset for last dword of any PTI message. Part of MIPI P1149.7 */
-#define PTI_LASTDWORD_DTS	0x30
-
-/* basic structure used as a write address to the PTI HW */
-struct pti_masterchannel {
-	u8 master;
-	u8 channel;
-};
-
-/* the following functions are defined in misc/pti.c */
-void pti_writedata(struct pti_masterchannel *mc, u8 *buf, int count);
-struct pti_masterchannel *pti_request_masterchannel(u8 type,
-						    const char *thread_name);
-void pti_release_masterchannel(struct pti_masterchannel *mc);
-
-#endif /* LINUX_INTEL_PTI_H_ */
diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h
index d7c403d0dd27..207ef06ba3e1 100644
--- a/include/linux/intel-svm.h
+++ b/include/linux/intel-svm.h
@@ -8,29 +8,10 @@
 #ifndef __INTEL_SVM_H__
 #define __INTEL_SVM_H__
 
-struct device;
-
-struct svm_dev_ops {
-	void (*fault_cb)(struct device *dev, int pasid, u64 address,
-			 void *private, int rwxp, int response);
-};
-
-/* Values for rxwp in fault_cb callback */
-#define SVM_REQ_READ	(1<<3)
-#define SVM_REQ_WRITE	(1<<2)
-#define SVM_REQ_EXEC	(1<<1)
-#define SVM_REQ_PRIV	(1<<0)
-
-
-/*
- * The SVM_FLAG_PRIVATE_PASID flag requests a PASID which is *not* the "main"
- * PASID for the current process. Even if a PASID already exists, a new one
- * will be allocated. And the PASID allocated with SVM_FLAG_PRIVATE_PASID
- * will not be given to subsequent callers. This facility allows a driver to
- * disambiguate between multiple device contexts which access the same MM,
- * if there is no other way to do so. It should be used sparingly, if at all.
- */
-#define SVM_FLAG_PRIVATE_PASID		(1<<0)
+/* Page Request Queue depth */
+#define PRQ_ORDER	4
+#define PRQ_RING_MASK	((0x1000 << PRQ_ORDER) - 0x20)
+#define PRQ_DEPTH	((0x1000 << PRQ_ORDER) >> 5)
 
 /*
  * The SVM_FLAG_SUPERVISOR_MODE flag requests a PASID which can be used only
@@ -43,91 +24,6 @@ struct svm_dev_ops {
  * It is unlikely that we will ever hook into flush_tlb_kernel_range() to
  * do such IOTLB flushes automatically.
  */
-#define SVM_FLAG_SUPERVISOR_MODE	(1<<1)
-
-#ifdef CONFIG_INTEL_IOMMU_SVM
-
-/**
- * intel_svm_bind_mm() - Bind the current process to a PASID
- * @dev:	Device to be granted access
- * @pasid:	Address for allocated PASID
- * @flags:	Flags. Later for requesting supervisor mode, etc.
- * @ops:	Callbacks to device driver
- *
- * This function attempts to enable PASID support for the given device.
- * If the @pasid argument is non-%NULL, a PASID is allocated for access
- * to the MM of the current process.
- *
- * By using a %NULL value for the @pasid argument, this function can
- * be used to simply validate that PASID support is available for the
- * given device — i.e. that it is behind an IOMMU which has the
- * requisite support, and is enabled.
- *
- * Page faults are handled transparently by the IOMMU code, and there
- * should be no need for the device driver to be involved. If a page
- * fault cannot be handled (i.e. is an invalid address rather than
- * just needs paging in), then the page request will be completed by
- * the core IOMMU code with appropriate status, and the device itself
- * can then report the resulting fault to its driver via whatever
- * mechanism is appropriate.
- *
- * Multiple calls from the same process may result in the same PASID
- * being re-used. A reference count is kept.
- */
-extern int intel_svm_bind_mm(struct device *dev, int *pasid, int flags,
-			     struct svm_dev_ops *ops);
-
-/**
- * intel_svm_unbind_mm() - Unbind a specified PASID
- * @dev:	Device for which PASID was allocated
- * @pasid:	PASID value to be unbound
- *
- * This function allows a PASID to be retired when the device no
- * longer requires access to the address space of a given process.
- *
- * If the use count for the PASID in question reaches zero, the
- * PASID is revoked and may no longer be used by hardware.
- *
- * Device drivers are required to ensure that no access (including
- * page requests) is currently outstanding for the PASID in question,
- * before calling this function.
- */
-extern int intel_svm_unbind_mm(struct device *dev, int pasid);
-
-/**
- * intel_svm_is_pasid_valid() - check if pasid is valid
- * @dev:	Device for which PASID was allocated
- * @pasid:	PASID value to be checked
- *
- * This function checks if the specified pasid is still valid. A
- * valid pasid means the backing mm is still having a valid user.
- * For kernel callers init_mm is always valid. for other mm, if mm->mm_users
- * is non-zero, it is valid.
- *
- * returns -EINVAL if invalid pasid, 0 if pasid ref count is invalid
- * 1 if pasid is valid.
- */
-extern int intel_svm_is_pasid_valid(struct device *dev, int pasid);
-
-#else /* CONFIG_INTEL_IOMMU_SVM */
-
-static inline int intel_svm_bind_mm(struct device *dev, int *pasid,
-				    int flags, struct svm_dev_ops *ops)
-{
-	return -ENOSYS;
-}
-
-static inline int intel_svm_unbind_mm(struct device *dev, int pasid)
-{
-	BUG();
-}
-
-static inline int intel_svm_is_pasid_valid(struct device *dev, int pasid)
-{
-	return -EINVAL;
-}
-#endif /* CONFIG_INTEL_IOMMU_SVM */
-
-#define intel_svm_available(dev) (!intel_svm_bind_mm((dev), NULL, 0, NULL))
+#define SVM_FLAG_SUPERVISOR_MODE	BIT(0)
 
 #endif /* __INTEL_SVM_H__ */
diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h
index efb3ce892c20..9f4b6f5b822f 100644
--- a/include/linux/intel_rapl.h
+++ b/include/linux/intel_rapl.h
@@ -29,21 +29,24 @@ enum rapl_domain_reg_id {
 	RAPL_DOMAIN_REG_PERF,
 	RAPL_DOMAIN_REG_POLICY,
 	RAPL_DOMAIN_REG_INFO,
+	RAPL_DOMAIN_REG_PL4,
 	RAPL_DOMAIN_REG_MAX,
 };
 
-struct rapl_package;
+struct rapl_domain;
 
 enum rapl_primitives {
 	ENERGY_COUNTER,
 	POWER_LIMIT1,
 	POWER_LIMIT2,
+	POWER_LIMIT4,
 	FW_LOCK,
 
 	PL1_ENABLE,		/* power limit 1, aka long term */
 	PL1_CLAMP,		/* allow frequency to go below OS request */
 	PL2_ENABLE,		/* power limit 2, aka short term, instantaneous */
 	PL2_CLAMP,
+	PL4_ENABLE,		/* power limit 4, aka max peak power */
 
 	TIME_WINDOW1,		/* long term */
 	TIME_WINDOW2,		/* short term */
@@ -55,6 +58,12 @@ enum rapl_primitives {
 	THROTTLED_TIME,
 	PRIORITY_LEVEL,
 
+	PSYS_POWER_LIMIT1,
+	PSYS_POWER_LIMIT2,
+	PSYS_PL1_ENABLE,
+	PSYS_PL2_ENABLE,
+	PSYS_TIME_WINDOW1,
+	PSYS_TIME_WINDOW2,
 	/* below are not raw primitive data */
 	AVERAGE_POWER,
 	NR_RAPL_PRIMITIVES,
@@ -65,7 +74,7 @@ struct rapl_domain_data {
 	unsigned long timestamp;
 };
 
-#define NR_POWER_LIMITS (2)
+#define NR_POWER_LIMITS (3)
 struct rapl_power_limit {
 	struct powercap_zone_constraint *constraint;
 	int prim_id;		/* primitive ID used to enable */
@@ -76,8 +85,10 @@ struct rapl_power_limit {
 
 struct rapl_package;
 
+#define RAPL_DOMAIN_NAME_LENGTH 16
+
 struct rapl_domain {
-	const char *name;
+	char name[RAPL_DOMAIN_NAME_LENGTH];
 	enum rapl_domain_type id;
 	u64 regs[RAPL_DOMAIN_REG_MAX];
 	struct powercap_zone power_zone;
@@ -149,7 +160,4 @@ struct rapl_package *rapl_find_package_domain(int cpu, struct rapl_if_priv *priv
 struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv);
 void rapl_remove_package(struct rapl_package *rp);
 
-int rapl_add_platform_domain(struct rapl_if_priv *priv);
-void rapl_remove_platform_domain(struct rapl_if_priv *priv);
-
 #endif /* __INTEL_RAPL_H__ */
diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h
index 0c494534b4d3..cd5c5a27557f 100644
--- a/include/linux/interconnect-provider.h
+++ b/include/linux/interconnect-provider.h
@@ -15,6 +15,17 @@ struct icc_node;
 struct of_phandle_args;
 
 /**
+ * struct icc_node_data - icc node data
+ *
+ * @node: icc node
+ * @tag: tag
+ */
+struct icc_node_data {
+	struct icc_node *node;
+	u32 tag;
+};
+
+/**
  * struct icc_onecell_data - driver data for onecell interconnect providers
  *
  * @num_nodes: number of nodes in this device
@@ -38,9 +49,12 @@ struct icc_node *of_icc_xlate_onecell(struct of_phandle_args *spec,
  * @aggregate: pointer to device specific aggregate operation function
  * @pre_aggregate: pointer to device specific function that is called
  *		   before the aggregation begins (optional)
+ * @get_bw: pointer to device specific function to get current bandwidth
  * @xlate: provider-specific callback for mapping nodes from phandle arguments
+ * @xlate_extended: vendor-specific callback for mapping node data from phandle arguments
  * @dev: the device this interconnect provider belongs to
  * @users: count of active users
+ * @inter_set: whether inter-provider pairs will be configured with @set
  * @data: pointer to private data
  */
 struct icc_provider {
@@ -50,9 +64,12 @@ struct icc_provider {
 	int (*aggregate)(struct icc_node *node, u32 tag, u32 avg_bw,
 			 u32 peak_bw, u32 *agg_avg, u32 *agg_peak);
 	void (*pre_aggregate)(struct icc_node *node);
+	int (*get_bw)(struct icc_node *node, u32 *avg, u32 *peak);
 	struct icc_node* (*xlate)(struct of_phandle_args *spec, void *data);
+	struct icc_node_data* (*xlate_extended)(struct of_phandle_args *spec, void *data);
 	struct device		*dev;
 	int			users;
+	bool			inter_set;
 	void			*data;
 };
 
@@ -71,6 +88,8 @@ struct icc_provider {
  * @req_list: a list of QoS constraint requests associated with this node
  * @avg_bw: aggregated value of average bandwidth requests from all consumers
  * @peak_bw: aggregated value of peak bandwidth requests from all consumers
+ * @init_avg: average bandwidth value that is read from the hardware during init
+ * @init_peak: peak bandwidth value that is read from the hardware during init
  * @data: pointer to private data
  */
 struct icc_node {
@@ -87,6 +106,8 @@ struct icc_node {
 	struct hlist_head	req_list;
 	u32			avg_bw;
 	u32			peak_bw;
+	u32			init_avg;
+	u32			init_peak;
 	void			*data;
 };
 
@@ -102,7 +123,9 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider);
 void icc_node_del(struct icc_node *node);
 int icc_nodes_remove(struct icc_provider *provider);
 int icc_provider_add(struct icc_provider *provider);
-int icc_provider_del(struct icc_provider *provider);
+void icc_provider_del(struct icc_provider *provider);
+struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec);
+void icc_sync_state(struct device *dev);
 
 #else
 
@@ -117,7 +140,7 @@ static inline struct icc_node *icc_node_create(int id)
 	return ERR_PTR(-ENOTSUPP);
 }
 
-void icc_node_destroy(int id)
+static inline void icc_node_destroy(int id)
 {
 }
 
@@ -126,16 +149,16 @@ static inline int icc_link_create(struct icc_node *node, const int dst_id)
 	return -ENOTSUPP;
 }
 
-int icc_link_destroy(struct icc_node *src, struct icc_node *dst)
+static inline int icc_link_destroy(struct icc_node *src, struct icc_node *dst)
 {
 	return -ENOTSUPP;
 }
 
-void icc_node_add(struct icc_node *node, struct icc_provider *provider)
+static inline void icc_node_add(struct icc_node *node, struct icc_provider *provider)
 {
 }
 
-void icc_node_del(struct icc_node *node)
+static inline void icc_node_del(struct icc_node *node)
 {
 }
 
@@ -149,9 +172,13 @@ static inline int icc_provider_add(struct icc_provider *provider)
 	return -ENOTSUPP;
 }
 
-static inline int icc_provider_del(struct icc_provider *provider)
+static inline void icc_provider_del(struct icc_provider *provider)
 {
-	return -ENOTSUPP;
+}
+
+static inline struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec)
+{
+	return ERR_PTR(-ENOTSUPP);
 }
 
 #endif /* CONFIG_INTERCONNECT */
diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h
index d70a914cba11..2b0e784ba771 100644
--- a/include/linux/interconnect.h
+++ b/include/linux/interconnect.h
@@ -23,14 +23,41 @@
 struct icc_path;
 struct device;
 
+/**
+ * struct icc_bulk_data - Data used for bulk icc operations.
+ *
+ * @path: reference to the interconnect path (internal use)
+ * @name: the name from the "interconnect-names" DT property
+ * @avg_bw: average bandwidth in icc units
+ * @peak_bw: peak bandwidth in icc units
+ */
+struct icc_bulk_data {
+	struct icc_path	*path;
+	const char *name;
+	u32 avg_bw;
+	u32 peak_bw;
+};
+
 #if IS_ENABLED(CONFIG_INTERCONNECT)
 
 struct icc_path *icc_get(struct device *dev, const int src_id,
 			 const int dst_id);
 struct icc_path *of_icc_get(struct device *dev, const char *name);
+struct icc_path *devm_of_icc_get(struct device *dev, const char *name);
+int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths);
+struct icc_path *of_icc_get_by_index(struct device *dev, int idx);
 void icc_put(struct icc_path *path);
+int icc_enable(struct icc_path *path);
+int icc_disable(struct icc_path *path);
 int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw);
 void icc_set_tag(struct icc_path *path, u32 tag);
+const char *icc_get_name(struct icc_path *path);
+int __must_check of_icc_bulk_get(struct device *dev, int num_paths,
+				 struct icc_bulk_data *paths);
+void icc_bulk_put(int num_paths, struct icc_bulk_data *paths);
+int icc_bulk_set_bw(int num_paths, const struct icc_bulk_data *paths);
+int icc_bulk_enable(int num_paths, const struct icc_bulk_data *paths);
+void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths);
 
 #else
 
@@ -46,10 +73,31 @@ static inline struct icc_path *of_icc_get(struct device *dev,
 	return NULL;
 }
 
+static inline struct icc_path *devm_of_icc_get(struct device *dev,
+						const char *name)
+{
+	return NULL;
+}
+
+static inline struct icc_path *of_icc_get_by_index(struct device *dev, int idx)
+{
+	return NULL;
+}
+
 static inline void icc_put(struct icc_path *path)
 {
 }
 
+static inline int icc_enable(struct icc_path *path)
+{
+	return 0;
+}
+
+static inline int icc_disable(struct icc_path *path)
+{
+	return 0;
+}
+
 static inline int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw)
 {
 	return 0;
@@ -59,6 +107,40 @@ static inline void icc_set_tag(struct icc_path *path, u32 tag)
 {
 }
 
+static inline const char *icc_get_name(struct icc_path *path)
+{
+	return NULL;
+}
+
+static inline int of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths)
+{
+	return 0;
+}
+
+static inline int devm_of_icc_bulk_get(struct device *dev, int num_paths,
+				       struct icc_bulk_data *paths)
+{
+	return 0;
+}
+
+static inline void icc_bulk_put(int num_paths, struct icc_bulk_data *paths)
+{
+}
+
+static inline int icc_bulk_set_bw(int num_paths, const struct icc_bulk_data *paths)
+{
+	return 0;
+}
+
+static inline int icc_bulk_enable(int num_paths, const struct icc_bulk_data *paths)
+{
+	return 0;
+}
+
+static inline void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths)
+{
+}
+
 #endif /* CONFIG_INTERCONNECT */
 
 #endif /* __LINUX_INTERCONNECT_H */
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index c5fe60ec6b84..a92bce40b04b 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -13,6 +13,7 @@
 #include <linux/hrtimer.h>
 #include <linux/kref.h>
 #include <linux/workqueue.h>
+#include <linux/jump_label.h>
 
 #include <linux/atomic.h>
 #include <asm/ptrace.h>
@@ -61,6 +62,11 @@
  *                interrupt handler after suspending interrupts. For system
  *                wakeup devices users need to implement wakeup detection in
  *                their interrupt handlers.
+ * IRQF_NO_AUTOEN - Don't enable IRQ or NMI automatically when users request it.
+ *                Users will enable it explicitly by enable_irq() or enable_nmi()
+ *                later.
+ * IRQF_NO_DEBUG - Exclude from runnaway detection for IPI and similar handlers,
+ *		   depends on IRQF_PERCPU.
  */
 #define IRQF_SHARED		0x00000080
 #define IRQF_PROBE_SHARED	0x00000100
@@ -74,6 +80,8 @@
 #define IRQF_NO_THREAD		0x00010000
 #define IRQF_EARLY_RESUME	0x00020000
 #define IRQF_COND_SUSPEND	0x00040000
+#define IRQF_NO_AUTOEN		0x00080000
+#define IRQF_NO_DEBUG		0x00100000
 
 #define IRQF_TIMER		(__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD)
 
@@ -214,24 +222,7 @@ devm_request_any_context_irq(struct device *dev, unsigned int irq,
 
 extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id);
 
-/*
- * On lockdep we dont want to enable hardirqs in hardirq
- * context. Use local_irq_enable_in_hardirq() to annotate
- * kernel code that has to do this nevertheless (pretty much
- * the only valid case is for old/broken hardware that is
- * insanely slow).
- *
- * NOTE: in theory this might break fragile code that relies
- * on hardirq delivery - in practice we dont seem to have such
- * places left. So the only effect should be slightly increased
- * irqs-off latencies.
- */
-#ifdef CONFIG_LOCKDEP
-# define local_irq_enable_in_hardirq()	do { } while (0)
-#else
-# define local_irq_enable_in_hardirq()	local_irq_enable()
-#endif
-
+bool irq_has_action(unsigned int irq);
 extern void disable_irq_nosync(unsigned int irq);
 extern bool disable_hardirq(unsigned int irq);
 extern void disable_irq(unsigned int irq);
@@ -248,6 +239,8 @@ extern void enable_percpu_nmi(unsigned int irq, unsigned int type);
 extern int prepare_percpu_nmi(unsigned int irq);
 extern void teardown_percpu_nmi(unsigned int irq);
 
+extern int irq_inject_interrupt(unsigned int irq);
+
 /* The following three functions are for the core kernel use only. */
 extern void suspend_device_irqs(void);
 extern void resume_device_irqs(void);
@@ -312,44 +305,54 @@ struct irq_affinity_desc {
 
 extern cpumask_var_t irq_default_affinity;
 
-/* Internal implementation. Use the helpers below */
-extern int __irq_set_affinity(unsigned int irq, const struct cpumask *cpumask,
-			      bool force);
+extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
+extern int irq_force_affinity(unsigned int irq, const struct cpumask *cpumask);
+
+extern int irq_can_set_affinity(unsigned int irq);
+extern int irq_select_affinity(unsigned int irq);
+
+extern int __irq_apply_affinity_hint(unsigned int irq, const struct cpumask *m,
+				     bool setaffinity);
 
 /**
- * irq_set_affinity - Set the irq affinity of a given irq
- * @irq:	Interrupt to set affinity
- * @cpumask:	cpumask
+ * irq_update_affinity_hint - Update the affinity hint
+ * @irq:	Interrupt to update
+ * @m:		cpumask pointer (NULL to clear the hint)
  *
- * Fails if cpumask does not contain an online CPU
+ * Updates the affinity hint, but does not change the affinity of the interrupt.
  */
 static inline int
-irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+irq_update_affinity_hint(unsigned int irq, const struct cpumask *m)
 {
-	return __irq_set_affinity(irq, cpumask, false);
+	return __irq_apply_affinity_hint(irq, m, false);
 }
 
 /**
- * irq_force_affinity - Force the irq affinity of a given irq
- * @irq:	Interrupt to set affinity
- * @cpumask:	cpumask
- *
- * Same as irq_set_affinity, but without checking the mask against
- * online cpus.
+ * irq_set_affinity_and_hint - Update the affinity hint and apply the provided
+ *			     cpumask to the interrupt
+ * @irq:	Interrupt to update
+ * @m:		cpumask pointer (NULL to clear the hint)
  *
- * Solely for low level cpu hotplug code, where we need to make per
- * cpu interrupts affine before the cpu becomes online.
+ * Updates the affinity hint and if @m is not NULL it applies it as the
+ * affinity of that interrupt.
  */
 static inline int
-irq_force_affinity(unsigned int irq, const struct cpumask *cpumask)
+irq_set_affinity_and_hint(unsigned int irq, const struct cpumask *m)
 {
-	return __irq_set_affinity(irq, cpumask, true);
+	return __irq_apply_affinity_hint(irq, m, true);
 }
 
-extern int irq_can_set_affinity(unsigned int irq);
-extern int irq_select_affinity(unsigned int irq);
+/*
+ * Deprecated. Use irq_update_affinity_hint() or irq_set_affinity_and_hint()
+ * instead.
+ */
+static inline int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m)
+{
+	return irq_set_affinity_and_hint(irq, m);
+}
 
-extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m);
+extern int irq_update_affinity_desc(unsigned int irq,
+				    struct irq_affinity_desc *affinity);
 
 extern int
 irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify);
@@ -379,12 +382,30 @@ static inline int irq_can_set_affinity(unsigned int irq)
 
 static inline int irq_select_affinity(unsigned int irq)  { return 0; }
 
+static inline int irq_update_affinity_hint(unsigned int irq,
+					   const struct cpumask *m)
+{
+	return -EINVAL;
+}
+
+static inline int irq_set_affinity_and_hint(unsigned int irq,
+					    const struct cpumask *m)
+{
+	return -EINVAL;
+}
+
 static inline int irq_set_affinity_hint(unsigned int irq,
 					const struct cpumask *m)
 {
 	return -EINVAL;
 }
 
+static inline int irq_update_affinity_desc(unsigned int irq,
+					   struct irq_affinity_desc *affinity)
+{
+	return -EINVAL;
+}
+
 static inline int
 irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
 {
@@ -487,12 +508,13 @@ extern int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which,
 
 #ifdef CONFIG_IRQ_FORCED_THREADING
 # ifdef CONFIG_PREEMPT_RT
-#  define force_irqthreads	(true)
+#  define force_irqthreads()	(true)
 # else
-extern bool force_irqthreads;
+DECLARE_STATIC_KEY_FALSE(force_irqthreads_key);
+#  define force_irqthreads()	(static_branch_unlikely(&force_irqthreads_key))
 # endif
 #else
-#define force_irqthreads	(0)
+#define force_irqthreads()	(false)
 #endif
 
 #ifndef local_softirq_pending
@@ -539,7 +561,16 @@ enum
 	NR_SOFTIRQS
 };
 
-#define SOFTIRQ_STOP_IDLE_MASK (~(1 << RCU_SOFTIRQ))
+/*
+ * The following vectors can be safely ignored after ksoftirqd is parked:
+ *
+ * _ RCU:
+ * 	1) rcutree_migrate_callbacks() migrates the queue.
+ * 	2) rcu_report_dead() reports the final quiescent states.
+ *
+ * _ IRQ_POLL: irq_poll_cpu_dead() migrates the queue
+ */
+#define SOFTIRQ_HOTPLUG_SAFE_MASK (BIT(RCU_SOFTIRQ) | BIT(IRQ_POLL_SOFTIRQ))
 
 /* map softirq index to softirq name. update 'softirq_to_name' in
  * kernel/softirq.c when adding a new softirq.
@@ -558,12 +589,12 @@ struct softirq_action
 asmlinkage void do_softirq(void);
 asmlinkage void __do_softirq(void);
 
-#ifdef __ARCH_HAS_DO_SOFTIRQ
-void do_softirq_own_stack(void);
+#ifdef CONFIG_PREEMPT_RT
+extern void do_softirq_post_smp_call_flush(unsigned int was_pending);
 #else
-static inline void do_softirq_own_stack(void)
+static inline void do_softirq_post_smp_call_flush(unsigned int unused)
 {
-	__do_softirq();
+	do_softirq();
 }
 #endif
 
@@ -583,6 +614,9 @@ static inline struct task_struct *this_cpu_ksoftirqd(void)
 
 /* Tasklets --- multithreaded analogue of BHs.
 
+   This API is deprecated. Please consider using threaded IRQs instead:
+   https://lore.kernel.org/lkml/20200716081538.2sivhkj4hcyrusem@linutronix.de
+
    Main feature differing them of generic softirqs: tasklet
    is running only on one CPU simultaneously.
 
@@ -606,16 +640,42 @@ struct tasklet_struct
 	struct tasklet_struct *next;
 	unsigned long state;
 	atomic_t count;
-	void (*func)(unsigned long);
+	bool use_callback;
+	union {
+		void (*func)(unsigned long data);
+		void (*callback)(struct tasklet_struct *t);
+	};
 	unsigned long data;
 };
 
-#define DECLARE_TASKLET(name, func, data) \
-struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(0), func, data }
+#define DECLARE_TASKLET(name, _callback)		\
+struct tasklet_struct name = {				\
+	.count = ATOMIC_INIT(0),			\
+	.callback = _callback,				\
+	.use_callback = true,				\
+}
+
+#define DECLARE_TASKLET_DISABLED(name, _callback)	\
+struct tasklet_struct name = {				\
+	.count = ATOMIC_INIT(1),			\
+	.callback = _callback,				\
+	.use_callback = true,				\
+}
 
-#define DECLARE_TASKLET_DISABLED(name, func, data) \
-struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(1), func, data }
+#define from_tasklet(var, callback_tasklet, tasklet_fieldname)	\
+	container_of(callback_tasklet, typeof(*var), tasklet_fieldname)
 
+#define DECLARE_TASKLET_OLD(name, _func)		\
+struct tasklet_struct name = {				\
+	.count = ATOMIC_INIT(0),			\
+	.func = _func,					\
+}
+
+#define DECLARE_TASKLET_DISABLED_OLD(name, _func)	\
+struct tasklet_struct name = {				\
+	.count = ATOMIC_INIT(1),			\
+	.func = _func,					\
+}
 
 enum
 {
@@ -623,26 +683,21 @@ enum
 	TASKLET_STATE_RUN	/* Tasklet is running (SMP only) */
 };
 
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)
 static inline int tasklet_trylock(struct tasklet_struct *t)
 {
 	return !test_and_set_bit(TASKLET_STATE_RUN, &(t)->state);
 }
 
-static inline void tasklet_unlock(struct tasklet_struct *t)
-{
-	smp_mb__before_atomic();
-	clear_bit(TASKLET_STATE_RUN, &(t)->state);
-}
+void tasklet_unlock(struct tasklet_struct *t);
+void tasklet_unlock_wait(struct tasklet_struct *t);
+void tasklet_unlock_spin_wait(struct tasklet_struct *t);
 
-static inline void tasklet_unlock_wait(struct tasklet_struct *t)
-{
-	while (test_bit(TASKLET_STATE_RUN, &(t)->state)) { barrier(); }
-}
 #else
-#define tasklet_trylock(t) 1
-#define tasklet_unlock_wait(t) do { } while (0)
-#define tasklet_unlock(t) do { } while (0)
+static inline int tasklet_trylock(struct tasklet_struct *t) { return 1; }
+static inline void tasklet_unlock(struct tasklet_struct *t) { }
+static inline void tasklet_unlock_wait(struct tasklet_struct *t) { }
+static inline void tasklet_unlock_spin_wait(struct tasklet_struct *t) { }
 #endif
 
 extern void __tasklet_schedule(struct tasklet_struct *t);
@@ -667,6 +722,17 @@ static inline void tasklet_disable_nosync(struct tasklet_struct *t)
 	smp_mb__after_atomic();
 }
 
+/*
+ * Do not use in new code. Disabling tasklets from atomic contexts is
+ * error prone and should be avoided.
+ */
+static inline void tasklet_disable_in_atomic(struct tasklet_struct *t)
+{
+	tasklet_disable_nosync(t);
+	tasklet_unlock_spin_wait(t);
+	smp_mb();
+}
+
 static inline void tasklet_disable(struct tasklet_struct *t)
 {
 	tasklet_disable_nosync(t);
@@ -681,9 +747,10 @@ static inline void tasklet_enable(struct tasklet_struct *t)
 }
 
 extern void tasklet_kill(struct tasklet_struct *t);
-extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu);
 extern void tasklet_init(struct tasklet_struct *t,
 			 void (*func)(unsigned long), unsigned long data);
+extern void tasklet_setup(struct tasklet_struct *t,
+			  void (*callback)(struct tasklet_struct *));
 
 /*
  * Autoprobing for irqs:
@@ -758,8 +825,10 @@ extern int arch_early_irq_init(void);
 /*
  * We want to know which function is an entrypoint of a hardirq or a softirq.
  */
-#define __irq_entry		 __attribute__((__section__(".irqentry.text")))
-#define __softirq_entry  \
-	__attribute__((__section__(".softirqentry.text")))
+#ifndef __irq_entry
+# define __irq_entry	 __section(".irqentry.text")
+#endif
+
+#define __softirq_entry  __section(".softirqentry.text")
 
 #endif
diff --git a/include/linux/io-64-nonatomic-hi-lo.h b/include/linux/io-64-nonatomic-hi-lo.h
index ae21b72cce85..f32522bb3aa5 100644
--- a/include/linux/io-64-nonatomic-hi-lo.h
+++ b/include/linux/io-64-nonatomic-hi-lo.h
@@ -57,7 +57,7 @@ static inline void hi_lo_writeq_relaxed(__u64 val, volatile void __iomem *addr)
 
 #ifndef ioread64_hi_lo
 #define ioread64_hi_lo ioread64_hi_lo
-static inline u64 ioread64_hi_lo(void __iomem *addr)
+static inline u64 ioread64_hi_lo(const void __iomem *addr)
 {
 	u32 low, high;
 
@@ -79,7 +79,7 @@ static inline void iowrite64_hi_lo(u64 val, void __iomem *addr)
 
 #ifndef ioread64be_hi_lo
 #define ioread64be_hi_lo ioread64be_hi_lo
-static inline u64 ioread64be_hi_lo(void __iomem *addr)
+static inline u64 ioread64be_hi_lo(const void __iomem *addr)
 {
 	u32 low, high;
 
diff --git a/include/linux/io-64-nonatomic-lo-hi.h b/include/linux/io-64-nonatomic-lo-hi.h
index faaa842dbdb9..448a21435dba 100644
--- a/include/linux/io-64-nonatomic-lo-hi.h
+++ b/include/linux/io-64-nonatomic-lo-hi.h
@@ -57,7 +57,7 @@ static inline void lo_hi_writeq_relaxed(__u64 val, volatile void __iomem *addr)
 
 #ifndef ioread64_lo_hi
 #define ioread64_lo_hi ioread64_lo_hi
-static inline u64 ioread64_lo_hi(void __iomem *addr)
+static inline u64 ioread64_lo_hi(const void __iomem *addr)
 {
 	u32 low, high;
 
@@ -79,7 +79,7 @@ static inline void iowrite64_lo_hi(u64 val, void __iomem *addr)
 
 #ifndef ioread64be_lo_hi
 #define ioread64be_lo_hi ioread64be_lo_hi
-static inline u64 ioread64be_lo_hi(void __iomem *addr)
+static inline u64 ioread64be_lo_hi(const void __iomem *addr)
 {
 	u32 low, high;
 
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index 837058bc1c9f..66a774d2710e 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -10,13 +10,14 @@
 #include <linux/slab.h>
 #include <linux/bug.h>
 #include <linux/io.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
 
 /*
  * The io_mapping mechanism provides an abstraction for mapping
  * individual pages from an io device to the CPU in an efficient fashion.
  *
- * See Documentation/io-mapping.txt
+ * See Documentation/driver-api/io-mapping.rst
  */
 
 struct io_mapping {
@@ -68,13 +69,32 @@ io_mapping_map_atomic_wc(struct io_mapping *mapping,
 
 	BUG_ON(offset >= mapping->size);
 	phys_addr = mapping->base + offset;
-	return iomap_atomic_prot_pfn(PHYS_PFN(phys_addr), mapping->prot);
+	preempt_disable();
+	pagefault_disable();
+	return __iomap_local_pfn_prot(PHYS_PFN(phys_addr), mapping->prot);
 }
 
 static inline void
 io_mapping_unmap_atomic(void __iomem *vaddr)
 {
-	iounmap_atomic(vaddr);
+	kunmap_local_indexed((void __force *)vaddr);
+	pagefault_enable();
+	preempt_enable();
+}
+
+static inline void __iomem *
+io_mapping_map_local_wc(struct io_mapping *mapping, unsigned long offset)
+{
+	resource_size_t phys_addr;
+
+	BUG_ON(offset >= mapping->size);
+	phys_addr = mapping->base + offset;
+	return __iomap_local_pfn_prot(PHYS_PFN(phys_addr), mapping->prot);
+}
+
+static inline void io_mapping_unmap_local(void __iomem *vaddr)
+{
+	kunmap_local_indexed((void __force *)vaddr);
 }
 
 static inline void __iomem *
@@ -96,10 +116,9 @@ io_mapping_unmap(void __iomem *vaddr)
 	iounmap(vaddr);
 }
 
-#else
+#else  /* HAVE_ATOMIC_IOMAP */
 
 #include <linux/uaccess.h>
-#include <asm/pgtable.h>
 
 /* Create the io_mapping object*/
 static inline struct io_mapping *
@@ -107,16 +126,13 @@ io_mapping_init_wc(struct io_mapping *iomap,
 		   resource_size_t base,
 		   unsigned long size)
 {
+	iomap->iomem = ioremap_wc(base, size);
+	if (!iomap->iomem)
+		return NULL;
+
 	iomap->base = base;
 	iomap->size = size;
-	iomap->iomem = ioremap_wc(base, size);
-#if defined(pgprot_noncached_wc) /* archs can't agree on a name ... */
-	iomap->prot = pgprot_noncached_wc(PAGE_KERNEL);
-#elif defined(pgprot_writecombine)
 	iomap->prot = pgprot_writecombine(PAGE_KERNEL);
-#else
-	iomap->prot = pgprot_noncached(PAGE_KERNEL);
-#endif
 
 	return iomap;
 }
@@ -159,7 +175,18 @@ io_mapping_unmap_atomic(void __iomem *vaddr)
 	preempt_enable();
 }
 
-#endif /* HAVE_ATOMIC_IOMAP */
+static inline void __iomem *
+io_mapping_map_local_wc(struct io_mapping *mapping, unsigned long offset)
+{
+	return io_mapping_map_wc(mapping, offset, PAGE_SIZE);
+}
+
+static inline void io_mapping_unmap_local(void __iomem *vaddr)
+{
+	io_mapping_unmap(vaddr);
+}
+
+#endif /* !HAVE_ATOMIC_IOMAP */
 
 static inline struct io_mapping *
 io_mapping_create_wc(resource_size_t base,
@@ -187,3 +214,6 @@ io_mapping_free(struct io_mapping *iomap)
 }
 
 #endif /* _LINUX_IO_MAPPING_H */
+
+int io_mapping_map_user(struct io_mapping *iomap, struct vm_area_struct *vma,
+		unsigned long addr, unsigned long pfn, unsigned long size);
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
index 53d53c6c2be9..1f068dfdb140 100644
--- a/include/linux/io-pgtable.h
+++ b/include/linux/io-pgtable.h
@@ -15,6 +15,10 @@ enum io_pgtable_fmt {
 	ARM_64_LPAE_S2,
 	ARM_V7S,
 	ARM_MALI_LPAE,
+	AMD_IOMMU_V1,
+	AMD_IOMMU_V2,
+	APPLE_DART,
+	APPLE_DART2,
 	IO_PGTABLE_NUM_FMTS,
 };
 
@@ -25,13 +29,11 @@ enum io_pgtable_fmt {
  * @tlb_flush_walk: Synchronously invalidate all intermediate TLB state
  *                  (sometimes referred to as the "walk cache") for a virtual
  *                  address range.
- * @tlb_flush_leaf: Synchronously invalidate all leaf TLB state for a virtual
- *                  address range.
  * @tlb_add_page:   Optional callback to queue up leaf TLB invalidation for a
  *                  single page.  IOMMUs that cannot batch TLB invalidation
  *                  operations efficiently will typically issue them here, but
  *                  others may decide to update the iommu_iotlb_gather structure
- *                  and defer the invalidation until iommu_tlb_sync() instead.
+ *                  and defer the invalidation until iommu_iotlb_sync() instead.
  *
  * Note that these can all be called in atomic context and must therefore
  * not block.
@@ -40,8 +42,6 @@ struct iommu_flush_ops {
 	void (*tlb_flush_all)(void *cookie);
 	void (*tlb_flush_walk)(unsigned long iova, size_t size, size_t granule,
 			       void *cookie);
-	void (*tlb_flush_leaf)(unsigned long iova, size_t size, size_t granule,
-			       void *cookie);
 	void (*tlb_add_page)(struct iommu_iotlb_gather *gather,
 			     unsigned long iova, size_t granule, void *cookie);
 };
@@ -72,27 +72,26 @@ struct io_pgtable_cfg {
 	 *	hardware which does not implement the permissions of a given
 	 *	format, and/or requires some format-specific default value.
 	 *
-	 * IO_PGTABLE_QUIRK_TLBI_ON_MAP: If the format forbids caching invalid
-	 *	(unmapped) entries but the hardware might do so anyway, perform
-	 *	TLB maintenance when mapping as well as when unmapping.
-	 *
 	 * IO_PGTABLE_QUIRK_ARM_MTK_EXT: (ARM v7s format) MediaTek IOMMUs extend
-	 *	to support up to 34 bits PA where the bit32 and bit33 are
-	 *	encoded in the bit9 and bit4 of the PTE respectively.
+	 *	to support up to 35 bits PA where the bit32, bit33 and bit34 are
+	 *	encoded in the bit9, bit4 and bit5 of the PTE respectively.
 	 *
-	 * IO_PGTABLE_QUIRK_NON_STRICT: Skip issuing synchronous leaf TLBIs
-	 *	on unmap, for DMA domains using the flush queue mechanism for
-	 *	delayed invalidation.
+	 * IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT: (ARM v7s format) MediaTek IOMMUs
+	 *	extend the translation table base support up to 35 bits PA, the
+	 *	encoding format is same with IO_PGTABLE_QUIRK_ARM_MTK_EXT.
 	 *
 	 * IO_PGTABLE_QUIRK_ARM_TTBR1: (ARM LPAE format) Configure the table
 	 *	for use in the upper half of a split address space.
+	 *
+	 * IO_PGTABLE_QUIRK_ARM_OUTER_WBWA: Override the outer-cacheability
+	 *	attributes set in the TCR for a non-coherent page-table walker.
 	 */
-	#define IO_PGTABLE_QUIRK_ARM_NS		BIT(0)
-	#define IO_PGTABLE_QUIRK_NO_PERMS	BIT(1)
-	#define IO_PGTABLE_QUIRK_TLBI_ON_MAP	BIT(2)
-	#define IO_PGTABLE_QUIRK_ARM_MTK_EXT	BIT(3)
-	#define IO_PGTABLE_QUIRK_NON_STRICT	BIT(4)
-	#define IO_PGTABLE_QUIRK_ARM_TTBR1	BIT(5)
+	#define IO_PGTABLE_QUIRK_ARM_NS			BIT(0)
+	#define IO_PGTABLE_QUIRK_NO_PERMS		BIT(1)
+	#define IO_PGTABLE_QUIRK_ARM_MTK_EXT		BIT(3)
+	#define IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT	BIT(4)
+	#define IO_PGTABLE_QUIRK_ARM_TTBR1		BIT(5)
+	#define IO_PGTABLE_QUIRK_ARM_OUTER_WBWA		BIT(6)
 	unsigned long			quirks;
 	unsigned long			pgsize_bitmap;
 	unsigned int			ias;
@@ -140,6 +139,11 @@ struct io_pgtable_cfg {
 			u64	transtab;
 			u64	memattr;
 		} arm_mali_lpae_cfg;
+
+		struct {
+			u64 ttbr[4];
+			u32 n_ttbrs;
+		} apple_dart_cfg;
 	};
 };
 
@@ -147,7 +151,9 @@ struct io_pgtable_cfg {
  * struct io_pgtable_ops - Page table manipulation API for IOMMU drivers.
  *
  * @map:          Map a physically contiguous memory region.
+ * @map_pages:    Map a physically contiguous range of pages of the same size.
  * @unmap:        Unmap a physically contiguous memory region.
+ * @unmap_pages:  Unmap a range of virtually contiguous pages of the same size.
  * @iova_to_phys: Translate iova to physical address.
  *
  * These functions map directly onto the iommu_ops member functions with
@@ -155,9 +161,15 @@ struct io_pgtable_cfg {
  */
 struct io_pgtable_ops {
 	int (*map)(struct io_pgtable_ops *ops, unsigned long iova,
-		   phys_addr_t paddr, size_t size, int prot);
+		   phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
+	int (*map_pages)(struct io_pgtable_ops *ops, unsigned long iova,
+			 phys_addr_t paddr, size_t pgsize, size_t pgcount,
+			 int prot, gfp_t gfp, size_t *mapped);
 	size_t (*unmap)(struct io_pgtable_ops *ops, unsigned long iova,
 			size_t size, struct iommu_iotlb_gather *gather);
+	size_t (*unmap_pages)(struct io_pgtable_ops *ops, unsigned long iova,
+			      size_t pgsize, size_t pgcount,
+			      struct iommu_iotlb_gather *gather);
 	phys_addr_t (*iova_to_phys)(struct io_pgtable_ops *ops,
 				    unsigned long iova);
 };
@@ -210,21 +222,16 @@ struct io_pgtable {
 
 static inline void io_pgtable_tlb_flush_all(struct io_pgtable *iop)
 {
-	iop->cfg.tlb->tlb_flush_all(iop->cookie);
+	if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_all)
+		iop->cfg.tlb->tlb_flush_all(iop->cookie);
 }
 
 static inline void
 io_pgtable_tlb_flush_walk(struct io_pgtable *iop, unsigned long iova,
 			  size_t size, size_t granule)
 {
-	iop->cfg.tlb->tlb_flush_walk(iova, size, granule, iop->cookie);
-}
-
-static inline void
-io_pgtable_tlb_flush_leaf(struct io_pgtable *iop, unsigned long iova,
-			  size_t size, size_t granule)
-{
-	iop->cfg.tlb->tlb_flush_leaf(iova, size, granule, iop->cookie);
+	if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_walk)
+		iop->cfg.tlb->tlb_flush_walk(iova, size, granule, iop->cookie);
 }
 
 static inline void
@@ -232,7 +239,7 @@ io_pgtable_tlb_add_page(struct io_pgtable *iop,
 			struct iommu_iotlb_gather * gather, unsigned long iova,
 			size_t granule)
 {
-	if (iop->cfg.tlb->tlb_add_page)
+	if (iop->cfg.tlb && iop->cfg.tlb->tlb_add_page)
 		iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie);
 }
 
@@ -254,5 +261,8 @@ extern struct io_pgtable_init_fns io_pgtable_arm_64_lpae_s1_init_fns;
 extern struct io_pgtable_init_fns io_pgtable_arm_64_lpae_s2_init_fns;
 extern struct io_pgtable_init_fns io_pgtable_arm_v7s_init_fns;
 extern struct io_pgtable_init_fns io_pgtable_arm_mali_lpae_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_amd_iommu_v1_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_amd_iommu_v2_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_apple_dart_init_fns;
 
 #endif /* __IO_PGTABLE_H */
diff --git a/include/linux/io.h b/include/linux/io.h
index b1c44bb4b2d7..308f4f0cfb93 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -31,15 +31,6 @@ static inline int ioremap_page_range(unsigned long addr, unsigned long end,
 }
 #endif
 
-#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
-void __init ioremap_huge_init(void);
-int arch_ioremap_p4d_supported(void);
-int arch_ioremap_pud_supported(void);
-int arch_ioremap_pmd_supported(void);
-#else
-static inline void ioremap_huge_init(void) { }
-#endif
-
 /*
  * Managed iomap interface
  */
@@ -77,25 +68,23 @@ void *devm_memremap(struct device *dev, resource_size_t offset,
 		size_t size, unsigned long flags);
 void devm_memunmap(struct device *dev, void *addr);
 
-void *__devm_memremap_pages(struct device *dev, struct resource *res);
-
 #ifdef CONFIG_PCI
 /*
  * The PCI specifications (Rev 3.0, 3.2.5 "Transaction Ordering and
- * Posting") mandate non-posted configuration transactions. There is
- * no ioremap API in the kernel that can guarantee non-posted write
- * semantics across arches so provide a default implementation for
- * mapping PCI config space that defaults to ioremap(); arches
- * should override it if they have memory mapping implementations that
- * guarantee non-posted writes semantics to make the memory mapping
- * compliant with the PCI specification.
+ * Posting") mandate non-posted configuration transactions. This default
+ * implementation attempts to use the ioremap_np() API to provide this
+ * on arches that support it, and falls back to ioremap() on those that
+ * don't. Overriding this function is deprecated; arches that properly
+ * support non-posted accesses should implement ioremap_np() instead, which
+ * this default implementation can then use to return mappings compliant with
+ * the PCI specification.
  */
 #ifndef pci_remap_cfgspace
 #define pci_remap_cfgspace pci_remap_cfgspace
 static inline void __iomem *pci_remap_cfgspace(phys_addr_t offset,
 					       size_t size)
 {
-	return ioremap(offset, size);
+	return ioremap_np(offset, size) ?: ioremap(offset, size);
 }
 #endif
 #endif
@@ -141,6 +130,8 @@ static inline int arch_phys_wc_index(int handle)
 #endif
 #endif
 
+int devm_arch_phys_wc_add(struct device *dev, unsigned long base, unsigned long size);
+
 enum {
 	/* See memremap() kernel-doc for usage description... */
 	MEMREMAP_WB = 1 << 0,
@@ -175,4 +166,7 @@ static inline void arch_io_free_memtype_wc(resource_size_t base,
 }
 #endif
 
+int devm_arch_io_reserve_memtype_wc(struct device *dev, resource_size_t start,
+				    resource_size_t size);
+
 #endif /* _LINUX_IO_H */
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
new file mode 100644
index 000000000000..43bc8a2edccf
--- /dev/null
+++ b/include/linux/io_uring.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _LINUX_IO_URING_H
+#define _LINUX_IO_URING_H
+
+#include <linux/sched.h>
+#include <linux/xarray.h>
+#include <uapi/linux/io_uring.h>
+
+enum io_uring_cmd_flags {
+	IO_URING_F_COMPLETE_DEFER	= 1,
+	IO_URING_F_UNLOCKED		= 2,
+	/* int's last bit, sign checks are usually faster than a bit test */
+	IO_URING_F_NONBLOCK		= INT_MIN,
+
+	/* ctx state flags, for URING_CMD */
+	IO_URING_F_SQE128		= 4,
+	IO_URING_F_CQE32		= 8,
+	IO_URING_F_IOPOLL		= 16,
+};
+
+struct io_uring_cmd {
+	struct file	*file;
+	const void	*cmd;
+	union {
+		/* callback to defer completions to task context */
+		void (*task_work_cb)(struct io_uring_cmd *cmd);
+		/* used for polled completion */
+		void *cookie;
+	};
+	u32		cmd_op;
+	u32		flags;
+	u8		pdu[32]; /* available inline for free use */
+};
+
+#if defined(CONFIG_IO_URING)
+int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
+			      struct iov_iter *iter, void *ioucmd);
+void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, ssize_t res2);
+void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
+			void (*task_work_cb)(struct io_uring_cmd *));
+struct sock *io_uring_get_socket(struct file *file);
+void __io_uring_cancel(bool cancel_all);
+void __io_uring_free(struct task_struct *tsk);
+void io_uring_unreg_ringfd(void);
+const char *io_uring_get_opcode(u8 opcode);
+
+static inline void io_uring_files_cancel(void)
+{
+	if (current->io_uring) {
+		io_uring_unreg_ringfd();
+		__io_uring_cancel(false);
+	}
+}
+static inline void io_uring_task_cancel(void)
+{
+	if (current->io_uring)
+		__io_uring_cancel(true);
+}
+static inline void io_uring_free(struct task_struct *tsk)
+{
+	if (tsk->io_uring)
+		__io_uring_free(tsk);
+}
+#else
+static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
+			      struct iov_iter *iter, void *ioucmd)
+{
+	return -EOPNOTSUPP;
+}
+static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret,
+		ssize_t ret2)
+{
+}
+static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
+			void (*task_work_cb)(struct io_uring_cmd *))
+{
+}
+static inline struct sock *io_uring_get_socket(struct file *file)
+{
+	return NULL;
+}
+static inline void io_uring_task_cancel(void)
+{
+}
+static inline void io_uring_files_cancel(void)
+{
+}
+static inline void io_uring_free(struct task_struct *tsk)
+{
+}
+static inline const char *io_uring_get_opcode(u8 opcode)
+{
+	return "";
+}
+#endif
+
+#endif
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
new file mode 100644
index 000000000000..f5b687a787a3
--- /dev/null
+++ b/include/linux/io_uring_types.h
@@ -0,0 +1,580 @@
+#ifndef IO_URING_TYPES_H
+#define IO_URING_TYPES_H
+
+#include <linux/blkdev.h>
+#include <linux/task_work.h>
+#include <linux/bitmap.h>
+#include <linux/llist.h>
+#include <uapi/linux/io_uring.h>
+
+struct io_wq_work_node {
+	struct io_wq_work_node *next;
+};
+
+struct io_wq_work_list {
+	struct io_wq_work_node *first;
+	struct io_wq_work_node *last;
+};
+
+struct io_wq_work {
+	struct io_wq_work_node list;
+	unsigned flags;
+	/* place it here instead of io_kiocb as it fills padding and saves 4B */
+	int cancel_seq;
+};
+
+struct io_fixed_file {
+	/* file * with additional FFS_* flags */
+	unsigned long file_ptr;
+};
+
+struct io_file_table {
+	struct io_fixed_file *files;
+	unsigned long *bitmap;
+	unsigned int alloc_hint;
+};
+
+struct io_hash_bucket {
+	spinlock_t		lock;
+	struct hlist_head	list;
+} ____cacheline_aligned_in_smp;
+
+struct io_hash_table {
+	struct io_hash_bucket	*hbs;
+	unsigned		hash_bits;
+};
+
+/*
+ * Arbitrary limit, can be raised if need be
+ */
+#define IO_RINGFD_REG_MAX 16
+
+struct io_uring_task {
+	/* submission side */
+	int				cached_refs;
+	const struct io_ring_ctx 	*last;
+	struct io_wq			*io_wq;
+	struct file			*registered_rings[IO_RINGFD_REG_MAX];
+
+	struct xarray			xa;
+	struct wait_queue_head		wait;
+	atomic_t			in_idle;
+	atomic_t			inflight_tracked;
+	struct percpu_counter		inflight;
+
+	struct { /* task_work */
+		struct llist_head	task_list;
+		struct callback_head	task_work;
+	} ____cacheline_aligned_in_smp;
+};
+
+struct io_uring {
+	u32 head ____cacheline_aligned_in_smp;
+	u32 tail ____cacheline_aligned_in_smp;
+};
+
+/*
+ * This data is shared with the application through the mmap at offsets
+ * IORING_OFF_SQ_RING and IORING_OFF_CQ_RING.
+ *
+ * The offsets to the member fields are published through struct
+ * io_sqring_offsets when calling io_uring_setup.
+ */
+struct io_rings {
+	/*
+	 * Head and tail offsets into the ring; the offsets need to be
+	 * masked to get valid indices.
+	 *
+	 * The kernel controls head of the sq ring and the tail of the cq ring,
+	 * and the application controls tail of the sq ring and the head of the
+	 * cq ring.
+	 */
+	struct io_uring		sq, cq;
+	/*
+	 * Bitmasks to apply to head and tail offsets (constant, equals
+	 * ring_entries - 1)
+	 */
+	u32			sq_ring_mask, cq_ring_mask;
+	/* Ring sizes (constant, power of 2) */
+	u32			sq_ring_entries, cq_ring_entries;
+	/*
+	 * Number of invalid entries dropped by the kernel due to
+	 * invalid index stored in array
+	 *
+	 * Written by the kernel, shouldn't be modified by the
+	 * application (i.e. get number of "new events" by comparing to
+	 * cached value).
+	 *
+	 * After a new SQ head value was read by the application this
+	 * counter includes all submissions that were dropped reaching
+	 * the new SQ head (and possibly more).
+	 */
+	u32			sq_dropped;
+	/*
+	 * Runtime SQ flags
+	 *
+	 * Written by the kernel, shouldn't be modified by the
+	 * application.
+	 *
+	 * The application needs a full memory barrier before checking
+	 * for IORING_SQ_NEED_WAKEUP after updating the sq tail.
+	 */
+	atomic_t		sq_flags;
+	/*
+	 * Runtime CQ flags
+	 *
+	 * Written by the application, shouldn't be modified by the
+	 * kernel.
+	 */
+	u32			cq_flags;
+	/*
+	 * Number of completion events lost because the queue was full;
+	 * this should be avoided by the application by making sure
+	 * there are not more requests pending than there is space in
+	 * the completion queue.
+	 *
+	 * Written by the kernel, shouldn't be modified by the
+	 * application (i.e. get number of "new events" by comparing to
+	 * cached value).
+	 *
+	 * As completion events come in out of order this counter is not
+	 * ordered with any other data.
+	 */
+	u32			cq_overflow;
+	/*
+	 * Ring buffer of completion events.
+	 *
+	 * The kernel writes completion events fresh every time they are
+	 * produced, so the application is allowed to modify pending
+	 * entries.
+	 */
+	struct io_uring_cqe	cqes[] ____cacheline_aligned_in_smp;
+};
+
+struct io_restriction {
+	DECLARE_BITMAP(register_op, IORING_REGISTER_LAST);
+	DECLARE_BITMAP(sqe_op, IORING_OP_LAST);
+	u8 sqe_flags_allowed;
+	u8 sqe_flags_required;
+	bool registered;
+};
+
+struct io_submit_link {
+	struct io_kiocb		*head;
+	struct io_kiocb		*last;
+};
+
+struct io_submit_state {
+	/* inline/task_work completion list, under ->uring_lock */
+	struct io_wq_work_node	free_list;
+	/* batch completion logic */
+	struct io_wq_work_list	compl_reqs;
+	struct io_submit_link	link;
+
+	bool			plug_started;
+	bool			need_plug;
+	unsigned short		submit_nr;
+	struct blk_plug		plug;
+};
+
+struct io_ev_fd {
+	struct eventfd_ctx	*cq_ev_fd;
+	unsigned int		eventfd_async: 1;
+	struct rcu_head		rcu;
+	atomic_t		refs;
+	atomic_t		ops;
+};
+
+struct io_alloc_cache {
+	struct hlist_head	list;
+	unsigned int		nr_cached;
+};
+
+struct io_ring_ctx {
+	/* const or read-mostly hot data */
+	struct {
+		struct percpu_ref	refs;
+
+		struct io_rings		*rings;
+		unsigned int		flags;
+		enum task_work_notify_mode	notify_method;
+		unsigned int		compat: 1;
+		unsigned int		drain_next: 1;
+		unsigned int		restricted: 1;
+		unsigned int		off_timeout_used: 1;
+		unsigned int		drain_active: 1;
+		unsigned int		drain_disabled: 1;
+		unsigned int		has_evfd: 1;
+		unsigned int		syscall_iopoll: 1;
+	} ____cacheline_aligned_in_smp;
+
+	/* submission data */
+	struct {
+		struct mutex		uring_lock;
+
+		/*
+		 * Ring buffer of indices into array of io_uring_sqe, which is
+		 * mmapped by the application using the IORING_OFF_SQES offset.
+		 *
+		 * This indirection could e.g. be used to assign fixed
+		 * io_uring_sqe entries to operations and only submit them to
+		 * the queue when needed.
+		 *
+		 * The kernel modifies neither the indices array nor the entries
+		 * array.
+		 */
+		u32			*sq_array;
+		struct io_uring_sqe	*sq_sqes;
+		unsigned		cached_sq_head;
+		unsigned		sq_entries;
+
+		/*
+		 * Fixed resources fast path, should be accessed only under
+		 * uring_lock, and updated through io_uring_register(2)
+		 */
+		struct io_rsrc_node	*rsrc_node;
+		int			rsrc_cached_refs;
+		atomic_t		cancel_seq;
+		struct io_file_table	file_table;
+		unsigned		nr_user_files;
+		unsigned		nr_user_bufs;
+		struct io_mapped_ubuf	**user_bufs;
+
+		struct io_submit_state	submit_state;
+
+		struct io_buffer_list	*io_bl;
+		struct xarray		io_bl_xa;
+		struct list_head	io_buffers_cache;
+
+		struct io_hash_table	cancel_table_locked;
+		struct list_head	cq_overflow_list;
+		struct io_alloc_cache	apoll_cache;
+		struct io_alloc_cache	netmsg_cache;
+	} ____cacheline_aligned_in_smp;
+
+	/* IRQ completion list, under ->completion_lock */
+	struct io_wq_work_list	locked_free_list;
+	unsigned int		locked_free_nr;
+
+	const struct cred	*sq_creds;	/* cred used for __io_sq_thread() */
+	struct io_sq_data	*sq_data;	/* if using sq thread polling */
+
+	struct wait_queue_head	sqo_sq_wait;
+	struct list_head	sqd_list;
+
+	unsigned long		check_cq;
+
+	unsigned int		file_alloc_start;
+	unsigned int		file_alloc_end;
+
+	struct xarray		personalities;
+	u32			pers_next;
+
+	struct {
+		/*
+		 * We cache a range of free CQEs we can use, once exhausted it
+		 * should go through a slower range setup, see __io_get_cqe()
+		 */
+		struct io_uring_cqe	*cqe_cached;
+		struct io_uring_cqe	*cqe_sentinel;
+
+		unsigned		cached_cq_tail;
+		unsigned		cq_entries;
+		struct io_ev_fd	__rcu	*io_ev_fd;
+		struct wait_queue_head	cq_wait;
+		unsigned		cq_extra;
+	} ____cacheline_aligned_in_smp;
+
+	struct {
+		spinlock_t		completion_lock;
+
+		/*
+		 * ->iopoll_list is protected by the ctx->uring_lock for
+		 * io_uring instances that don't use IORING_SETUP_SQPOLL.
+		 * For SQPOLL, only the single threaded io_sq_thread() will
+		 * manipulate the list, hence no extra locking is needed there.
+		 */
+		struct io_wq_work_list	iopoll_list;
+		struct io_hash_table	cancel_table;
+		bool			poll_multi_queue;
+
+		struct llist_head	work_llist;
+
+		struct list_head	io_buffers_comp;
+	} ____cacheline_aligned_in_smp;
+
+	/* timeouts */
+	struct {
+		spinlock_t		timeout_lock;
+		atomic_t		cq_timeouts;
+		struct list_head	timeout_list;
+		struct list_head	ltimeout_list;
+		unsigned		cq_last_tm_flush;
+	} ____cacheline_aligned_in_smp;
+
+	/* Keep this last, we don't need it for the fast path */
+
+	struct io_restriction		restrictions;
+	struct task_struct		*submitter_task;
+
+	/* slow path rsrc auxilary data, used by update/register */
+	struct io_rsrc_node		*rsrc_backup_node;
+	struct io_mapped_ubuf		*dummy_ubuf;
+	struct io_rsrc_data		*file_data;
+	struct io_rsrc_data		*buf_data;
+
+	struct delayed_work		rsrc_put_work;
+	struct llist_head		rsrc_put_llist;
+	struct list_head		rsrc_ref_list;
+	spinlock_t			rsrc_ref_lock;
+
+	struct list_head		io_buffers_pages;
+
+	#if defined(CONFIG_UNIX)
+		struct socket		*ring_sock;
+	#endif
+	/* hashed buffered write serialization */
+	struct io_wq_hash		*hash_map;
+
+	/* Only used for accounting purposes */
+	struct user_struct		*user;
+	struct mm_struct		*mm_account;
+
+	/* ctx exit and cancelation */
+	struct llist_head		fallback_llist;
+	struct delayed_work		fallback_work;
+	struct work_struct		exit_work;
+	struct list_head		tctx_list;
+	struct completion		ref_comp;
+
+	/* io-wq management, e.g. thread count */
+	u32				iowq_limits[2];
+	bool				iowq_limits_set;
+
+	struct list_head		defer_list;
+	unsigned			sq_thread_idle;
+	/* protected by ->completion_lock */
+	unsigned			evfd_last_cq_tail;
+};
+
+enum {
+	REQ_F_FIXED_FILE_BIT	= IOSQE_FIXED_FILE_BIT,
+	REQ_F_IO_DRAIN_BIT	= IOSQE_IO_DRAIN_BIT,
+	REQ_F_LINK_BIT		= IOSQE_IO_LINK_BIT,
+	REQ_F_HARDLINK_BIT	= IOSQE_IO_HARDLINK_BIT,
+	REQ_F_FORCE_ASYNC_BIT	= IOSQE_ASYNC_BIT,
+	REQ_F_BUFFER_SELECT_BIT	= IOSQE_BUFFER_SELECT_BIT,
+	REQ_F_CQE_SKIP_BIT	= IOSQE_CQE_SKIP_SUCCESS_BIT,
+
+	/* first byte is taken by user flags, shift it to not overlap */
+	REQ_F_FAIL_BIT		= 8,
+	REQ_F_INFLIGHT_BIT,
+	REQ_F_CUR_POS_BIT,
+	REQ_F_NOWAIT_BIT,
+	REQ_F_LINK_TIMEOUT_BIT,
+	REQ_F_NEED_CLEANUP_BIT,
+	REQ_F_POLLED_BIT,
+	REQ_F_BUFFER_SELECTED_BIT,
+	REQ_F_BUFFER_RING_BIT,
+	REQ_F_REISSUE_BIT,
+	REQ_F_CREDS_BIT,
+	REQ_F_REFCOUNT_BIT,
+	REQ_F_ARM_LTIMEOUT_BIT,
+	REQ_F_ASYNC_DATA_BIT,
+	REQ_F_SKIP_LINK_CQES_BIT,
+	REQ_F_SINGLE_POLL_BIT,
+	REQ_F_DOUBLE_POLL_BIT,
+	REQ_F_PARTIAL_IO_BIT,
+	REQ_F_CQE32_INIT_BIT,
+	REQ_F_APOLL_MULTISHOT_BIT,
+	REQ_F_CLEAR_POLLIN_BIT,
+	REQ_F_HASH_LOCKED_BIT,
+	/* keep async read/write and isreg together and in order */
+	REQ_F_SUPPORT_NOWAIT_BIT,
+	REQ_F_ISREG_BIT,
+
+	/* not a real bit, just to check we're not overflowing the space */
+	__REQ_F_LAST_BIT,
+};
+
+enum {
+	/* ctx owns file */
+	REQ_F_FIXED_FILE	= BIT(REQ_F_FIXED_FILE_BIT),
+	/* drain existing IO first */
+	REQ_F_IO_DRAIN		= BIT(REQ_F_IO_DRAIN_BIT),
+	/* linked sqes */
+	REQ_F_LINK		= BIT(REQ_F_LINK_BIT),
+	/* doesn't sever on completion < 0 */
+	REQ_F_HARDLINK		= BIT(REQ_F_HARDLINK_BIT),
+	/* IOSQE_ASYNC */
+	REQ_F_FORCE_ASYNC	= BIT(REQ_F_FORCE_ASYNC_BIT),
+	/* IOSQE_BUFFER_SELECT */
+	REQ_F_BUFFER_SELECT	= BIT(REQ_F_BUFFER_SELECT_BIT),
+	/* IOSQE_CQE_SKIP_SUCCESS */
+	REQ_F_CQE_SKIP		= BIT(REQ_F_CQE_SKIP_BIT),
+
+	/* fail rest of links */
+	REQ_F_FAIL		= BIT(REQ_F_FAIL_BIT),
+	/* on inflight list, should be cancelled and waited on exit reliably */
+	REQ_F_INFLIGHT		= BIT(REQ_F_INFLIGHT_BIT),
+	/* read/write uses file position */
+	REQ_F_CUR_POS		= BIT(REQ_F_CUR_POS_BIT),
+	/* must not punt to workers */
+	REQ_F_NOWAIT		= BIT(REQ_F_NOWAIT_BIT),
+	/* has or had linked timeout */
+	REQ_F_LINK_TIMEOUT	= BIT(REQ_F_LINK_TIMEOUT_BIT),
+	/* needs cleanup */
+	REQ_F_NEED_CLEANUP	= BIT(REQ_F_NEED_CLEANUP_BIT),
+	/* already went through poll handler */
+	REQ_F_POLLED		= BIT(REQ_F_POLLED_BIT),
+	/* buffer already selected */
+	REQ_F_BUFFER_SELECTED	= BIT(REQ_F_BUFFER_SELECTED_BIT),
+	/* buffer selected from ring, needs commit */
+	REQ_F_BUFFER_RING	= BIT(REQ_F_BUFFER_RING_BIT),
+	/* caller should reissue async */
+	REQ_F_REISSUE		= BIT(REQ_F_REISSUE_BIT),
+	/* supports async reads/writes */
+	REQ_F_SUPPORT_NOWAIT	= BIT(REQ_F_SUPPORT_NOWAIT_BIT),
+	/* regular file */
+	REQ_F_ISREG		= BIT(REQ_F_ISREG_BIT),
+	/* has creds assigned */
+	REQ_F_CREDS		= BIT(REQ_F_CREDS_BIT),
+	/* skip refcounting if not set */
+	REQ_F_REFCOUNT		= BIT(REQ_F_REFCOUNT_BIT),
+	/* there is a linked timeout that has to be armed */
+	REQ_F_ARM_LTIMEOUT	= BIT(REQ_F_ARM_LTIMEOUT_BIT),
+	/* ->async_data allocated */
+	REQ_F_ASYNC_DATA	= BIT(REQ_F_ASYNC_DATA_BIT),
+	/* don't post CQEs while failing linked requests */
+	REQ_F_SKIP_LINK_CQES	= BIT(REQ_F_SKIP_LINK_CQES_BIT),
+	/* single poll may be active */
+	REQ_F_SINGLE_POLL	= BIT(REQ_F_SINGLE_POLL_BIT),
+	/* double poll may active */
+	REQ_F_DOUBLE_POLL	= BIT(REQ_F_DOUBLE_POLL_BIT),
+	/* request has already done partial IO */
+	REQ_F_PARTIAL_IO	= BIT(REQ_F_PARTIAL_IO_BIT),
+	/* fast poll multishot mode */
+	REQ_F_APOLL_MULTISHOT	= BIT(REQ_F_APOLL_MULTISHOT_BIT),
+	/* ->extra1 and ->extra2 are initialised */
+	REQ_F_CQE32_INIT	= BIT(REQ_F_CQE32_INIT_BIT),
+	/* recvmsg special flag, clear EPOLLIN */
+	REQ_F_CLEAR_POLLIN	= BIT(REQ_F_CLEAR_POLLIN_BIT),
+	/* hashed into ->cancel_hash_locked, protected by ->uring_lock */
+	REQ_F_HASH_LOCKED	= BIT(REQ_F_HASH_LOCKED_BIT),
+};
+
+typedef void (*io_req_tw_func_t)(struct io_kiocb *req, bool *locked);
+
+struct io_task_work {
+	struct llist_node		node;
+	io_req_tw_func_t		func;
+};
+
+struct io_cqe {
+	__u64	user_data;
+	__s32	res;
+	/* fd initially, then cflags for completion */
+	union {
+		__u32	flags;
+		int	fd;
+	};
+};
+
+/*
+ * Each request type overlays its private data structure on top of this one.
+ * They must not exceed this one in size.
+ */
+struct io_cmd_data {
+	struct file		*file;
+	/* each command gets 56 bytes of data */
+	__u8			data[56];
+};
+
+static inline void io_kiocb_cmd_sz_check(size_t cmd_sz)
+{
+	BUILD_BUG_ON(cmd_sz > sizeof(struct io_cmd_data));
+}
+#define io_kiocb_to_cmd(req, cmd_type) ( \
+	io_kiocb_cmd_sz_check(sizeof(cmd_type)) , \
+	((cmd_type *)&(req)->cmd) \
+)
+#define cmd_to_io_kiocb(ptr)	((struct io_kiocb *) ptr)
+
+struct io_kiocb {
+	union {
+		/*
+		 * NOTE! Each of the io_kiocb union members has the file pointer
+		 * as the first entry in their struct definition. So you can
+		 * access the file pointer through any of the sub-structs,
+		 * or directly as just 'file' in this struct.
+		 */
+		struct file		*file;
+		struct io_cmd_data	cmd;
+	};
+
+	u8				opcode;
+	/* polled IO has completed */
+	u8				iopoll_completed;
+	/*
+	 * Can be either a fixed buffer index, or used with provided buffers.
+	 * For the latter, before issue it points to the buffer group ID,
+	 * and after selection it points to the buffer ID itself.
+	 */
+	u16				buf_index;
+	unsigned int			flags;
+
+	struct io_cqe			cqe;
+
+	struct io_ring_ctx		*ctx;
+	struct task_struct		*task;
+
+	struct io_rsrc_node		*rsrc_node;
+
+	union {
+		/* store used ubuf, so we can prevent reloading */
+		struct io_mapped_ubuf	*imu;
+
+		/* stores selected buf, valid IFF REQ_F_BUFFER_SELECTED is set */
+		struct io_buffer	*kbuf;
+
+		/*
+		 * stores buffer ID for ring provided buffers, valid IFF
+		 * REQ_F_BUFFER_RING is set.
+		 */
+		struct io_buffer_list	*buf_list;
+	};
+
+	union {
+		/* used by request caches, completion batching and iopoll */
+		struct io_wq_work_node	comp_list;
+		/* cache ->apoll->events */
+		__poll_t apoll_events;
+	};
+	atomic_t			refs;
+	atomic_t			poll_refs;
+	struct io_task_work		io_task_work;
+	/* for polled requests, i.e. IORING_OP_POLL_ADD and async armed poll */
+	union {
+		struct hlist_node	hash_node;
+		struct {
+			u64		extra1;
+			u64		extra2;
+		};
+	};
+	/* internal polling, see IORING_FEAT_FAST_POLL */
+	struct async_poll		*apoll;
+	/* opcode allocated if it needs to store data for async defer */
+	void				*async_data;
+	/* linked requests, IFF REQ_F_HARDLINK or REQ_F_LINK are set */
+	struct io_kiocb			*link;
+	/* custom credentials, valid IFF REQ_F_CREDS is set */
+	const struct cred		*creds;
+	struct io_wq_work		work;
+};
+
+struct io_overflow_cqe {
+	struct list_head list;
+	struct io_uring_cqe cqe;
+};
+
+#endif
diff --git a/include/linux/ioam6.h b/include/linux/ioam6.h
new file mode 100644
index 000000000000..94a24b36998f
--- /dev/null
+++ b/include/linux/ioam6.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  IPv6 IOAM
+ *
+ *  Author:
+ *  Justin Iurman <justin.iurman@uliege.be>
+ */
+#ifndef _LINUX_IOAM6_H
+#define _LINUX_IOAM6_H
+
+#include <uapi/linux/ioam6.h>
+
+#endif /* _LINUX_IOAM6_H */
diff --git a/include/linux/ioam6_genl.h b/include/linux/ioam6_genl.h
new file mode 100644
index 000000000000..176e67919de3
--- /dev/null
+++ b/include/linux/ioam6_genl.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  IPv6 IOAM Generic Netlink API
+ *
+ *  Author:
+ *  Justin Iurman <justin.iurman@uliege.be>
+ */
+#ifndef _LINUX_IOAM6_GENL_H
+#define _LINUX_IOAM6_GENL_H
+
+#include <uapi/linux/ioam6_genl.h>
+
+#endif /* _LINUX_IOAM6_GENL_H */
diff --git a/include/linux/ioam6_iptunnel.h b/include/linux/ioam6_iptunnel.h
new file mode 100644
index 000000000000..07d9dfedd29d
--- /dev/null
+++ b/include/linux/ioam6_iptunnel.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  IPv6 IOAM Lightweight Tunnel API
+ *
+ *  Author:
+ *  Justin Iurman <justin.iurman@uliege.be>
+ */
+#ifndef _LINUX_IOAM6_IPTUNNEL_H
+#define _LINUX_IOAM6_IPTUNNEL_H
+
+#include <uapi/linux/ioam6_iptunnel.h>
+
+#endif /* _LINUX_IOAM6_IPTUNNEL_H */
diff --git a/include/linux/ioasid.h b/include/linux/ioasid.h
index 6f000d7a0ddc..af1c9d62e642 100644
--- a/include/linux/ioasid.h
+++ b/include/linux/ioasid.h
@@ -40,6 +40,10 @@ void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid,
 int ioasid_register_allocator(struct ioasid_allocator_ops *allocator);
 void ioasid_unregister_allocator(struct ioasid_allocator_ops *allocator);
 int ioasid_set_data(ioasid_t ioasid, void *data);
+static inline bool pasid_valid(ioasid_t ioasid)
+{
+	return ioasid != INVALID_IOASID;
+}
 
 #else /* !CONFIG_IOASID */
 static inline ioasid_t ioasid_alloc(struct ioasid_set *set, ioasid_t min,
@@ -48,9 +52,7 @@ static inline ioasid_t ioasid_alloc(struct ioasid_set *set, ioasid_t min,
 	return INVALID_IOASID;
 }
 
-static inline void ioasid_free(ioasid_t ioasid)
-{
-}
+static inline void ioasid_free(ioasid_t ioasid) { }
 
 static inline void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid,
 				bool (*getter)(void *))
@@ -72,5 +74,10 @@ static inline int ioasid_set_data(ioasid_t ioasid, void *data)
 	return -ENOTSUPP;
 }
 
+static inline bool pasid_valid(ioasid_t ioasid)
+{
+	return false;
+}
+
 #endif /* CONFIG_IOASID */
 #endif /* __LINUX_IOASID_H */
diff --git a/include/linux/ioc3.h b/include/linux/ioc3.h
deleted file mode 100644
index 38b286e9a46c..000000000000
--- a/include/linux/ioc3.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2005 Stanislaw Skowronek <skylark@linux-mips.org>
- */
-
-#ifndef _LINUX_IOC3_H
-#define _LINUX_IOC3_H
-
-#include <asm/sn/ioc3.h>
-
-#define IOC3_MAX_SUBMODULES	32
-
-#define IOC3_CLASS_NONE		0
-#define IOC3_CLASS_BASE_IP27	1
-#define IOC3_CLASS_BASE_IP30	2
-#define IOC3_CLASS_MENET_123	3
-#define IOC3_CLASS_MENET_4	4
-#define IOC3_CLASS_CADDUO	5
-#define IOC3_CLASS_SERIAL	6
-
-/* One of these per IOC3 */
-struct ioc3_driver_data {
-	struct list_head list;
-	int id;				/* IOC3 sequence number */
-	/* PCI mapping */
-	unsigned long pma;		/* physical address */
-	struct ioc3 __iomem *vma;	/* pointer to registers */
-	struct pci_dev *pdev;		/* PCI device */
-	/* IRQ stuff */
-	int dual_irq;			/* set if separate IRQs are used */
-	int irq_io, irq_eth;		/* IRQ numbers */
-	/* GPIO magic */
-	spinlock_t gpio_lock;
-	unsigned int gpdr_shadow;
-	/* NIC identifiers */
-	char nic_part[32];
-	char nic_serial[16];
-	char nic_mac[6];
-	/* submodule set */
-	int class;
-	void *data[IOC3_MAX_SUBMODULES];	/* for submodule use */
-	int active[IOC3_MAX_SUBMODULES];	/* set if probe succeeds */
-	/* is_ir_lock must be held while
-	 * modifying sio_ie values, so
-	 * we can be sure that sio_ie is
-	 * not changing when we read it
-	 * along with sio_ir.
-	 */
-	spinlock_t ir_lock;	/* SIO_IE[SC] mod lock */
-};
-
-/* One per submodule */
-struct ioc3_submodule {
-	char *name;		/* descriptive submodule name */
-	struct module *owner;	/* owning kernel module */
-	int ethernet;		/* set for ethernet drivers */
-	int (*probe) (struct ioc3_submodule *, struct ioc3_driver_data *);
-	int (*remove) (struct ioc3_submodule *, struct ioc3_driver_data *);
-	int id;			/* assigned by IOC3, index for the "data" array */
-	/* IRQ stuff */
-	unsigned int irq_mask;	/* IOC3 IRQ mask, leave clear for Ethernet */
-	int reset_mask;		/* non-zero if you want the ioc3.c module to reset interrupts */
-	int (*intr) (struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
-	/* private submodule data */
-	void *data;		/* assigned by submodule */
-};
-
-/**********************************
- * Functions needed by submodules *
- **********************************/
-
-#define IOC3_W_IES		0
-#define IOC3_W_IEC		1
-
-/* registers a submodule for all existing and future IOC3 chips */
-extern int ioc3_register_submodule(struct ioc3_submodule *);
-/* unregisters a submodule */
-extern void ioc3_unregister_submodule(struct ioc3_submodule *);
-/* enables IRQs indicated by irq_mask for a specified IOC3 chip */
-extern void ioc3_enable(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
-/* ackowledges specified IRQs */
-extern void ioc3_ack(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
-/* disables IRQs indicated by irq_mask for a specified IOC3 chip */
-extern void ioc3_disable(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
-/* atomically sets GPCR bits */
-extern void ioc3_gpcr_set(struct ioc3_driver_data *, unsigned int);
-/* general ireg writer */
-extern void ioc3_write_ireg(struct ioc3_driver_data *idd, uint32_t value, int reg);
-
-#endif
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index dba15ca8e60b..14f7eaf1b443 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -8,6 +8,7 @@
 
 enum {
 	ICQ_EXITED		= 1 << 2,
+	ICQ_DESTROYED		= 1 << 3,
 };
 
 /*
@@ -98,61 +99,40 @@ struct io_cq {
 struct io_context {
 	atomic_long_t refcount;
 	atomic_t active_ref;
-	atomic_t nr_tasks;
-
-	/* all the fields below are protected by this lock */
-	spinlock_t lock;
 
 	unsigned short ioprio;
 
-	/*
-	 * For request batching
-	 */
-	int nr_batch_requests;     /* Number of requests left in the batch */
-	unsigned long last_waited; /* Time last woken after wait for request */
+#ifdef CONFIG_BLK_ICQ
+	/* all the fields below are protected by this lock */
+	spinlock_t lock;
 
 	struct radix_tree_root	icq_tree;
 	struct io_cq __rcu	*icq_hint;
 	struct hlist_head	icq_list;
 
 	struct work_struct release_work;
+#endif /* CONFIG_BLK_ICQ */
 };
 
-/**
- * get_io_context_active - get active reference on ioc
- * @ioc: ioc of interest
- *
- * Only iocs with active reference can issue new IOs.  This function
- * acquires an active reference on @ioc.  The caller must already have an
- * active reference on @ioc.
- */
-static inline void get_io_context_active(struct io_context *ioc)
-{
-	WARN_ON_ONCE(atomic_long_read(&ioc->refcount) <= 0);
-	WARN_ON_ONCE(atomic_read(&ioc->active_ref) <= 0);
-	atomic_long_inc(&ioc->refcount);
-	atomic_inc(&ioc->active_ref);
-}
-
-static inline void ioc_task_link(struct io_context *ioc)
-{
-	get_io_context_active(ioc);
-
-	WARN_ON_ONCE(atomic_read(&ioc->nr_tasks) <= 0);
-	atomic_inc(&ioc->nr_tasks);
-}
-
 struct task_struct;
 #ifdef CONFIG_BLOCK
 void put_io_context(struct io_context *ioc);
-void put_io_context_active(struct io_context *ioc);
 void exit_io_context(struct task_struct *task);
-struct io_context *get_task_io_context(struct task_struct *task,
-				       gfp_t gfp_flags, int node);
+int __copy_io(unsigned long clone_flags, struct task_struct *tsk);
+static inline int copy_io(unsigned long clone_flags, struct task_struct *tsk)
+{
+	if (!current->io_context)
+		return 0;
+	return __copy_io(clone_flags, tsk);
+}
 #else
 struct io_context;
 static inline void put_io_context(struct io_context *ioc) { }
 static inline void exit_io_context(struct task_struct *task) { }
-#endif
+static inline int copy_io(unsigned long clone_flags, struct task_struct *tsk)
+{
+	return 0;
+}
+#endif /* CONFIG_BLOCK */
 
-#endif
+#endif /* IOCONTEXT_H */
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 8b09463dae0d..238a03087e17 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -13,6 +13,7 @@
 struct address_space;
 struct fiemap_extent_info;
 struct inode;
+struct iomap_dio;
 struct iomap_writepage_ctx;
 struct iov_iter;
 struct kiocb;
@@ -54,6 +55,7 @@ struct vm_fault;
 #define IOMAP_F_SHARED		0x04
 #define IOMAP_F_MERGED		0x08
 #define IOMAP_F_BUFFER_HEAD	0x10
+#define IOMAP_F_ZONE_APPEND	0x20
 
 /*
  * Flags set by the core iomap code during operations:
@@ -89,13 +91,30 @@ struct iomap {
 	const struct iomap_page_ops *page_ops;
 };
 
-static inline sector_t
-iomap_sector(struct iomap *iomap, loff_t pos)
+static inline sector_t iomap_sector(const struct iomap *iomap, loff_t pos)
 {
 	return (iomap->addr + pos - iomap->offset) >> SECTOR_SHIFT;
 }
 
 /*
+ * Returns the inline data pointer for logical offset @pos.
+ */
+static inline void *iomap_inline_data(const struct iomap *iomap, loff_t pos)
+{
+	return iomap->inline_data + pos - iomap->offset;
+}
+
+/*
+ * Check if the mapping's length is within the valid range for inline data.
+ * This is used to guard against accessing data beyond the page inline_data
+ * points at.
+ */
+static inline bool iomap_inline_data_valid(const struct iomap *iomap)
+{
+	return iomap->length <= PAGE_SIZE - offset_in_page(iomap->inline_data);
+}
+
+/*
  * When a filesystem sets page_ops in an iomap mapping it returns, page_prepare
  * and page_done will be called for each page written to.  This only applies to
  * buffered writes as unbuffered writes will not typically have pages
@@ -106,10 +125,9 @@ iomap_sector(struct iomap *iomap, loff_t pos)
  * associated page could not be obtained.
  */
 struct iomap_page_ops {
-	int (*page_prepare)(struct inode *inode, loff_t pos, unsigned len,
-			struct iomap *iomap);
+	int (*page_prepare)(struct inode *inode, loff_t pos, unsigned len);
 	void (*page_done)(struct inode *inode, loff_t pos, unsigned copied,
-			struct page *page, struct iomap *iomap);
+			struct page *page);
 };
 
 /*
@@ -121,6 +139,13 @@ struct iomap_page_ops {
 #define IOMAP_FAULT		(1 << 3) /* mapping for page fault */
 #define IOMAP_DIRECT		(1 << 4) /* direct I/O */
 #define IOMAP_NOWAIT		(1 << 5) /* do not block */
+#define IOMAP_OVERWRITE_ONLY	(1 << 6) /* only pure overwrites allowed */
+#define IOMAP_UNSHARE		(1 << 7) /* unshare_file_range */
+#ifdef CONFIG_FS_DAX
+#define IOMAP_DAX		(1 << 8) /* DAX mapping */
+#else
+#define IOMAP_DAX		0
+#endif /* CONFIG_FS_DAX */
 
 struct iomap_ops {
 	/*
@@ -142,33 +167,70 @@ struct iomap_ops {
 			ssize_t written, unsigned flags, struct iomap *iomap);
 };
 
-/*
- * Main iomap iterator function.
+/**
+ * struct iomap_iter - Iterate through a range of a file
+ * @inode: Set at the start of the iteration and should not change.
+ * @pos: The current file position we are operating on.  It is updated by
+ *	calls to iomap_iter().  Treat as read-only in the body.
+ * @len: The remaining length of the file segment we're operating on.
+ *	It is updated at the same time as @pos.
+ * @processed: The number of bytes processed by the body in the most recent
+ *	iteration, or a negative errno. 0 causes the iteration to stop.
+ * @flags: Zero or more of the iomap_begin flags above.
+ * @iomap: Map describing the I/O iteration
+ * @srcmap: Source map for COW operations
+ */
+struct iomap_iter {
+	struct inode *inode;
+	loff_t pos;
+	u64 len;
+	s64 processed;
+	unsigned flags;
+	struct iomap iomap;
+	struct iomap srcmap;
+	void *private;
+};
+
+int iomap_iter(struct iomap_iter *iter, const struct iomap_ops *ops);
+
+/**
+ * iomap_length - length of the current iomap iteration
+ * @iter: iteration structure
+ *
+ * Returns the length that the operation applies to for the current iteration.
  */
-typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len,
-		void *data, struct iomap *iomap, struct iomap *srcmap);
+static inline u64 iomap_length(const struct iomap_iter *iter)
+{
+	u64 end = iter->iomap.offset + iter->iomap.length;
 
-loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length,
-		unsigned flags, const struct iomap_ops *ops, void *data,
-		iomap_actor_t actor);
+	if (iter->srcmap.type != IOMAP_HOLE)
+		end = min(end, iter->srcmap.offset + iter->srcmap.length);
+	return min(iter->len, end - iter->pos);
+}
+
+/**
+ * iomap_iter_srcmap - return the source map for the current iomap iteration
+ * @i: iteration structure
+ *
+ * Write operations on file systems with reflink support might require a
+ * source and a destination map.  This function retourns the source map
+ * for a given operation, which may or may no be identical to the destination
+ * map in &i->iomap.
+ */
+static inline const struct iomap *iomap_iter_srcmap(const struct iomap_iter *i)
+{
+	if (i->srcmap.type != IOMAP_HOLE)
+		return &i->srcmap;
+	return &i->iomap;
+}
 
 ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
 		const struct iomap_ops *ops);
-int iomap_readpage(struct page *page, const struct iomap_ops *ops);
-int iomap_readpages(struct address_space *mapping, struct list_head *pages,
-		unsigned nr_pages, const struct iomap_ops *ops);
-int iomap_set_page_dirty(struct page *page);
-int iomap_is_partially_uptodate(struct page *page, unsigned long from,
-		unsigned long count);
-int iomap_releasepage(struct page *page, gfp_t gfp_mask);
-void iomap_invalidatepage(struct page *page, unsigned int offset,
-		unsigned int len);
-#ifdef CONFIG_MIGRATION
-int iomap_migrate_page(struct address_space *mapping, struct page *newpage,
-		struct page *page, enum migrate_mode mode);
-#else
-#define iomap_migrate_page NULL
-#endif
+int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops);
+void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops);
+bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count);
+bool iomap_release_folio(struct folio *folio, gfp_t gfp_flags);
+void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len);
 int iomap_file_unshare(struct inode *inode, loff_t pos, loff_t len,
 		const struct iomap_ops *ops);
 int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len,
@@ -178,7 +240,7 @@ int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero,
 vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf,
 			const struct iomap_ops *ops);
 int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		loff_t start, loff_t len, const struct iomap_ops *ops);
+		u64 start, u64 len, const struct iomap_ops *ops);
 loff_t iomap_seek_hole(struct inode *inode, loff_t offset,
 		const struct iomap_ops *ops);
 loff_t iomap_seek_data(struct inode *inode, loff_t offset,
@@ -193,10 +255,11 @@ struct iomap_ioend {
 	struct list_head	io_list;	/* next ioend in chain */
 	u16			io_type;
 	u16			io_flags;	/* IOMAP_F_* */
+	u32			io_folios;	/* folios added to ioend */
 	struct inode		*io_inode;	/* file being written to */
 	size_t			io_size;	/* size of the extent */
 	loff_t			io_offset;	/* offset in the file */
-	void			*io_private;	/* file system private data */
+	sector_t		io_sector;	/* start sector of ioend */
 	struct bio		*io_bio;	/* bio being built */
 	struct bio		io_inline_bio;	/* MUST BE LAST! */
 };
@@ -221,7 +284,7 @@ struct iomap_writeback_ops {
 	 * Optional, allows the file system to discard state on a page where
 	 * we failed to submit any I/O.
 	 */
-	void (*discard_page)(struct page *page);
+	void (*discard_folio)(struct folio *folio, loff_t pos);
 };
 
 struct iomap_writepage_ctx {
@@ -232,13 +295,8 @@ struct iomap_writepage_ctx {
 
 void iomap_finish_ioends(struct iomap_ioend *ioend, int error);
 void iomap_ioend_try_merge(struct iomap_ioend *ioend,
-		struct list_head *more_ioends,
-		void (*merge_private)(struct iomap_ioend *ioend,
-				struct iomap_ioend *next));
+		struct list_head *more_ioends);
 void iomap_sort_ioends(struct list_head *ioend_list);
-int iomap_writepage(struct page *page, struct writeback_control *wbc,
-		struct iomap_writepage_ctx *wpc,
-		const struct iomap_writeback_ops *ops);
 int iomap_writepages(struct address_space *mapping,
 		struct writeback_control *wbc, struct iomap_writepage_ctx *wpc,
 		const struct iomap_writeback_ops *ops);
@@ -252,12 +310,54 @@ int iomap_writepages(struct address_space *mapping,
 struct iomap_dio_ops {
 	int (*end_io)(struct kiocb *iocb, ssize_t size, int error,
 		      unsigned flags);
+	void (*submit_io)(const struct iomap_iter *iter, struct bio *bio,
+		          loff_t file_offset);
+
+	/*
+	 * Filesystems wishing to attach private information to a direct io bio
+	 * must provide a ->submit_io method that attaches the additional
+	 * information to the bio and changes the ->bi_end_io callback to a
+	 * custom function.  This function should, at a minimum, perform any
+	 * relevant post-processing of the bio and end with a call to
+	 * iomap_dio_bio_end_io.
+	 */
+	struct bio_set *bio_set;
 };
 
+/*
+ * Wait for the I/O to complete in iomap_dio_rw even if the kiocb is not
+ * synchronous.
+ */
+#define IOMAP_DIO_FORCE_WAIT	(1 << 0)
+
+/*
+ * Do not allocate blocks or zero partial blocks, but instead fall back to
+ * the caller by returning -EAGAIN.  Used to optimize direct I/O writes that
+ * are not aligned to the file system block size.
+  */
+#define IOMAP_DIO_OVERWRITE_ONLY	(1 << 1)
+
+/*
+ * When a page fault occurs, return a partial synchronous result and allow
+ * the caller to retry the rest of the operation after dealing with the page
+ * fault.
+ */
+#define IOMAP_DIO_PARTIAL		(1 << 2)
+
+/*
+ * The caller will sync the write if needed; do not sync it within
+ * iomap_dio_rw.  Overrides IOMAP_DIO_FORCE_WAIT.
+ */
+#define IOMAP_DIO_NOSYNC		(1 << 3)
+
 ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
 		const struct iomap_ops *ops, const struct iomap_dio_ops *dops,
-		bool wait_for_completion);
-int iomap_dio_iopoll(struct kiocb *kiocb, bool spin);
+		unsigned int dio_flags, void *private, size_t done_before);
+struct iomap_dio *__iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
+		const struct iomap_ops *ops, const struct iomap_dio_ops *dops,
+		unsigned int dio_flags, void *private, size_t done_before);
+ssize_t iomap_dio_complete(struct iomap_dio *dio);
+void iomap_dio_bio_end_io(struct bio *bio);
 
 #ifdef CONFIG_SWAP
 struct file;
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 70d01edcbf8b..74be34f3a20a 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -3,7 +3,9 @@
 #define _LINUX_IOMMU_HELPER_H
 
 #include <linux/bug.h>
-#include <linux/kernel.h>
+#include <linux/log2.h>
+#include <linux/math.h>
+#include <linux/types.h>
 
 static inline unsigned long iommu_device_max_index(unsigned long size,
 						   unsigned long offset,
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index d1b5f4d98569..3c9da1f8979e 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -31,21 +31,17 @@
  * if the IOMMU page table format is equivalent.
  */
 #define IOMMU_PRIV	(1 << 5)
-/*
- * Non-coherent masters can use this page protection flag to set cacheable
- * memory attributes for only a transparent outer level of cache, also known as
- * the last-level or system cache.
- */
-#define IOMMU_SYS_CACHE_ONLY	(1 << 6)
 
 struct iommu_ops;
 struct iommu_group;
 struct bus_type;
 struct device;
 struct iommu_domain;
+struct iommu_domain_ops;
 struct notifier_block;
 struct iommu_sva;
 struct iommu_fault_event;
+struct iommu_dma_cookie;
 
 /* iommu fault flags */
 #define IOMMU_FAULT_READ	0x0
@@ -53,8 +49,6 @@ struct iommu_fault_event;
 
 typedef int (*iommu_fault_handler_t)(struct iommu_domain *,
 			struct device *, unsigned long, int, void *);
-typedef int (*iommu_mm_exit_handler_t)(struct device *dev, struct iommu_sva *,
-				       void *);
 typedef int (*iommu_dev_fault_handler_t)(struct iommu_fault *, void *);
 
 struct iommu_domain_geometry {
@@ -68,6 +62,7 @@ struct iommu_domain_geometry {
 #define __IOMMU_DOMAIN_DMA_API	(1U << 1)  /* Domain for use in DMA-API
 					      implementation              */
 #define __IOMMU_DOMAIN_PT	(1U << 2)  /* Domain is identity mapped   */
+#define __IOMMU_DOMAIN_DMA_FQ	(1U << 3)  /* DMA-API uses flush queue    */
 
 /*
  * This are the possible domain-types
@@ -80,53 +75,39 @@ struct iommu_domain_geometry {
  *	IOMMU_DOMAIN_DMA	- Internally used for DMA-API implementations.
  *				  This flag allows IOMMU drivers to implement
  *				  certain optimizations for these domains
+ *	IOMMU_DOMAIN_DMA_FQ	- As above, but definitely using batched TLB
+ *				  invalidation.
  */
 #define IOMMU_DOMAIN_BLOCKED	(0U)
 #define IOMMU_DOMAIN_IDENTITY	(__IOMMU_DOMAIN_PT)
 #define IOMMU_DOMAIN_UNMANAGED	(__IOMMU_DOMAIN_PAGING)
 #define IOMMU_DOMAIN_DMA	(__IOMMU_DOMAIN_PAGING |	\
 				 __IOMMU_DOMAIN_DMA_API)
+#define IOMMU_DOMAIN_DMA_FQ	(__IOMMU_DOMAIN_PAGING |	\
+				 __IOMMU_DOMAIN_DMA_API |	\
+				 __IOMMU_DOMAIN_DMA_FQ)
 
 struct iommu_domain {
 	unsigned type;
-	const struct iommu_ops *ops;
+	const struct iommu_domain_ops *ops;
 	unsigned long pgsize_bitmap;	/* Bitmap of page sizes in use */
 	iommu_fault_handler_t handler;
 	void *handler_token;
 	struct iommu_domain_geometry geometry;
-	void *iova_cookie;
+	struct iommu_dma_cookie *iova_cookie;
 };
 
+static inline bool iommu_is_dma_domain(struct iommu_domain *domain)
+{
+	return domain->type & __IOMMU_DOMAIN_DMA_API;
+}
+
 enum iommu_cap {
-	IOMMU_CAP_CACHE_COHERENCY,	/* IOMMU can enforce cache coherent DMA
-					   transactions */
+	IOMMU_CAP_CACHE_COHERENCY,	/* IOMMU_CACHE is supported */
 	IOMMU_CAP_INTR_REMAP,		/* IOMMU supports interrupt isolation */
 	IOMMU_CAP_NOEXEC,		/* IOMMU_NOEXEC flag */
-};
-
-/*
- * Following constraints are specifc to FSL_PAMUV1:
- *  -aperture must be power of 2, and naturally aligned
- *  -number of windows must be power of 2, and address space size
- *   of each window is determined by aperture size / # of windows
- *  -the actual size of the mapped region of a window must be power
- *   of 2 starting with 4KB and physical address must be naturally
- *   aligned.
- * DOMAIN_ATTR_FSL_PAMUV1 corresponds to the above mentioned contraints.
- * The caller can invoke iommu_domain_get_attr to check if the underlying
- * iommu implementation supports these constraints.
- */
-
-enum iommu_attr {
-	DOMAIN_ATTR_GEOMETRY,
-	DOMAIN_ATTR_PAGING,
-	DOMAIN_ATTR_WINDOWS,
-	DOMAIN_ATTR_FSL_PAMU_STASH,
-	DOMAIN_ATTR_FSL_PAMU_ENABLE,
-	DOMAIN_ATTR_FSL_PAMUV1,
-	DOMAIN_ATTR_NESTING,	/* two stages of translation */
-	DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE,
-	DOMAIN_ATTR_MAX,
+	IOMMU_CAP_PRE_BOOT_PROTECTION,	/* Firmware says it used the IOMMU for
+					   DMA protection and we should too */
 };
 
 /* These are the possible reserved region types */
@@ -154,6 +135,7 @@ enum iommu_resv_type {
  * @length: Length of the region in bytes
  * @prot: IOMMU Protection flags (READ/WRITE/...)
  * @type: Type of the reserved region
+ * @free: Callback to free associated memory allocations
  */
 struct iommu_resv_region {
 	struct list_head	list;
@@ -161,168 +143,180 @@ struct iommu_resv_region {
 	size_t			length;
 	int			prot;
 	enum iommu_resv_type	type;
+	void (*free)(struct device *dev, struct iommu_resv_region *region);
 };
 
-/* Per device IOMMU features */
-enum iommu_dev_features {
-	IOMMU_DEV_FEAT_AUX,	/* Aux-domain feature */
-	IOMMU_DEV_FEAT_SVA,	/* Shared Virtual Addresses */
-};
+struct iommu_iort_rmr_data {
+	struct iommu_resv_region rr;
 
-#define IOMMU_PASID_INVALID	(-1U)
+	/* Stream IDs associated with IORT RMR entry */
+	const u32 *sids;
+	u32 num_sids;
+};
 
 /**
- * struct iommu_sva_ops - device driver callbacks for an SVA context
- *
- * @mm_exit: called when the mm is about to be torn down by exit_mmap. After
- *           @mm_exit returns, the device must not issue any more transaction
- *           with the PASID given as argument.
- *
- *           The @mm_exit handler is allowed to sleep. Be careful about the
- *           locks taken in @mm_exit, because they might lead to deadlocks if
- *           they are also held when dropping references to the mm. Consider the
- *           following call chain:
- *           mutex_lock(A); mmput(mm) -> exit_mm() -> @mm_exit() -> mutex_lock(A)
- *           Using mmput_async() prevents this scenario.
+ * enum iommu_dev_features - Per device IOMMU features
+ * @IOMMU_DEV_FEAT_SVA: Shared Virtual Addresses
+ * @IOMMU_DEV_FEAT_IOPF: I/O Page Faults such as PRI or Stall. Generally
+ *			 enabling %IOMMU_DEV_FEAT_SVA requires
+ *			 %IOMMU_DEV_FEAT_IOPF, but some devices manage I/O Page
+ *			 Faults themselves instead of relying on the IOMMU. When
+ *			 supported, this feature must be enabled before and
+ *			 disabled after %IOMMU_DEV_FEAT_SVA.
  *
+ * Device drivers enable a feature using iommu_dev_enable_feature().
  */
-struct iommu_sva_ops {
-	iommu_mm_exit_handler_t mm_exit;
+enum iommu_dev_features {
+	IOMMU_DEV_FEAT_SVA,
+	IOMMU_DEV_FEAT_IOPF,
 };
 
+#define IOMMU_PASID_INVALID	(-1U)
+
 #ifdef CONFIG_IOMMU_API
 
 /**
  * struct iommu_iotlb_gather - Range information for a pending IOTLB flush
  *
  * @start: IOVA representing the start of the range to be flushed
- * @end: IOVA representing the end of the range to be flushed (exclusive)
+ * @end: IOVA representing the end of the range to be flushed (inclusive)
  * @pgsize: The interval at which to perform the flush
+ * @freelist: Removed pages to free after sync
+ * @queued: Indicates that the flush will be queued
  *
  * This structure is intended to be updated by multiple calls to the
  * ->unmap() function in struct iommu_ops before eventually being passed
- * into ->iotlb_sync().
+ * into ->iotlb_sync(). Drivers can add pages to @freelist to be freed after
+ * ->iotlb_sync() or ->iotlb_flush_all() have cleared all cached references to
+ * them. @queued is set to indicate when ->iotlb_flush_all() will be called
+ * later instead of ->iotlb_sync(), so drivers may optimise accordingly.
  */
 struct iommu_iotlb_gather {
 	unsigned long		start;
 	unsigned long		end;
 	size_t			pgsize;
+	struct list_head	freelist;
+	bool			queued;
 };
 
 /**
  * struct iommu_ops - iommu ops and capabilities
  * @capable: check capability
  * @domain_alloc: allocate iommu domain
- * @domain_free: free iommu domain
- * @attach_dev: attach device to an iommu domain
- * @detach_dev: detach device from an iommu domain
- * @map: map a physically contiguous memory region to an iommu domain
- * @unmap: unmap a physically contiguous memory region from an iommu domain
- * @flush_iotlb_all: Synchronously flush all hardware TLBs for this domain
- * @iotlb_sync_map: Sync mappings created recently using @map to the hardware
- * @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
- *            queue
- * @iova_to_phys: translate iova to physical address
- * @add_device: add device to iommu grouping
- * @remove_device: remove device from iommu grouping
+ * @probe_device: Add device to iommu driver handling
+ * @release_device: Remove device from iommu driver handling
+ * @probe_finalize: Do final setup work after the device is added to an IOMMU
+ *                  group and attached to the groups domain
  * @device_group: find iommu group for a particular device
- * @domain_get_attr: Query domain attributes
- * @domain_set_attr: Change domain attributes
  * @get_resv_regions: Request list of reserved regions for a device
- * @put_resv_regions: Free list of reserved regions for a device
- * @apply_resv_region: Temporary helper call-back for iova reserved ranges
- * @domain_window_enable: Configure and enable a particular window for a domain
- * @domain_window_disable: Disable a particular window for a domain
  * @of_xlate: add OF master IDs to iommu grouping
  * @is_attach_deferred: Check if domain attach should be deferred from iommu
  *                      driver init to device driver init (default no)
- * @dev_has/enable/disable_feat: per device entries to check/enable/disable
+ * @dev_enable/disable_feat: per device entries to enable/disable
  *                               iommu specific features.
- * @dev_feat_enabled: check enabled feature
- * @aux_attach/detach_dev: aux-domain specific attach/detach entries.
- * @aux_get_pasid: get the pasid given an aux-domain
  * @sva_bind: Bind process address space to device
  * @sva_unbind: Unbind process address space from device
  * @sva_get_pasid: Get PASID associated to a SVA handle
  * @page_response: handle page request response
- * @cache_invalidate: invalidate translation caches
- * @sva_bind_gpasid: bind guest pasid and mm
- * @sva_unbind_gpasid: unbind guest pasid and mm
+ * @def_domain_type: device default domain type, return value:
+ *		- IOMMU_DOMAIN_IDENTITY: must use an identity domain
+ *		- IOMMU_DOMAIN_DMA: must use a dma domain
+ *		- 0: use the default setting
+ * @default_domain_ops: the default ops for domains
  * @pgsize_bitmap: bitmap of all possible supported page sizes
  * @owner: Driver module providing these ops
  */
 struct iommu_ops {
-	bool (*capable)(enum iommu_cap);
+	bool (*capable)(struct device *dev, enum iommu_cap);
 
 	/* Domain allocation and freeing by the iommu driver */
 	struct iommu_domain *(*domain_alloc)(unsigned iommu_domain_type);
-	void (*domain_free)(struct iommu_domain *);
 
-	int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
-	void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
-	int (*map)(struct iommu_domain *domain, unsigned long iova,
-		   phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
-	size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
-		     size_t size, struct iommu_iotlb_gather *iotlb_gather);
-	void (*flush_iotlb_all)(struct iommu_domain *domain);
-	void (*iotlb_sync_map)(struct iommu_domain *domain);
-	void (*iotlb_sync)(struct iommu_domain *domain,
-			   struct iommu_iotlb_gather *iotlb_gather);
-	phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova);
-	int (*add_device)(struct device *dev);
-	void (*remove_device)(struct device *dev);
+	struct iommu_device *(*probe_device)(struct device *dev);
+	void (*release_device)(struct device *dev);
+	void (*probe_finalize)(struct device *dev);
 	struct iommu_group *(*device_group)(struct device *dev);
-	int (*domain_get_attr)(struct iommu_domain *domain,
-			       enum iommu_attr attr, void *data);
-	int (*domain_set_attr)(struct iommu_domain *domain,
-			       enum iommu_attr attr, void *data);
 
 	/* Request/Free a list of reserved regions for a device */
 	void (*get_resv_regions)(struct device *dev, struct list_head *list);
-	void (*put_resv_regions)(struct device *dev, struct list_head *list);
-	void (*apply_resv_region)(struct device *dev,
-				  struct iommu_domain *domain,
-				  struct iommu_resv_region *region);
-
-	/* Window handling functions */
-	int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
-				    phys_addr_t paddr, u64 size, int prot);
-	void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);
 
 	int (*of_xlate)(struct device *dev, struct of_phandle_args *args);
-	bool (*is_attach_deferred)(struct iommu_domain *domain, struct device *dev);
+	bool (*is_attach_deferred)(struct device *dev);
 
 	/* Per device IOMMU features */
-	bool (*dev_has_feat)(struct device *dev, enum iommu_dev_features f);
-	bool (*dev_feat_enabled)(struct device *dev, enum iommu_dev_features f);
 	int (*dev_enable_feat)(struct device *dev, enum iommu_dev_features f);
 	int (*dev_disable_feat)(struct device *dev, enum iommu_dev_features f);
 
-	/* Aux-domain specific attach/detach entries */
-	int (*aux_attach_dev)(struct iommu_domain *domain, struct device *dev);
-	void (*aux_detach_dev)(struct iommu_domain *domain, struct device *dev);
-	int (*aux_get_pasid)(struct iommu_domain *domain, struct device *dev);
-
 	struct iommu_sva *(*sva_bind)(struct device *dev, struct mm_struct *mm,
 				      void *drvdata);
 	void (*sva_unbind)(struct iommu_sva *handle);
-	int (*sva_get_pasid)(struct iommu_sva *handle);
+	u32 (*sva_get_pasid)(struct iommu_sva *handle);
 
 	int (*page_response)(struct device *dev,
 			     struct iommu_fault_event *evt,
 			     struct iommu_page_response *msg);
-	int (*cache_invalidate)(struct iommu_domain *domain, struct device *dev,
-				struct iommu_cache_invalidate_info *inv_info);
-	int (*sva_bind_gpasid)(struct iommu_domain *domain,
-			struct device *dev, struct iommu_gpasid_bind_data *data);
 
-	int (*sva_unbind_gpasid)(struct device *dev, int pasid);
+	int (*def_domain_type)(struct device *dev);
 
+	const struct iommu_domain_ops *default_domain_ops;
 	unsigned long pgsize_bitmap;
 	struct module *owner;
 };
 
 /**
+ * struct iommu_domain_ops - domain specific operations
+ * @attach_dev: attach an iommu domain to a device
+ * @detach_dev: detach an iommu domain from a device
+ * @map: map a physically contiguous memory region to an iommu domain
+ * @map_pages: map a physically contiguous set of pages of the same size to
+ *             an iommu domain.
+ * @unmap: unmap a physically contiguous memory region from an iommu domain
+ * @unmap_pages: unmap a number of pages of the same size from an iommu domain
+ * @flush_iotlb_all: Synchronously flush all hardware TLBs for this domain
+ * @iotlb_sync_map: Sync mappings created recently using @map to the hardware
+ * @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
+ *            queue
+ * @iova_to_phys: translate iova to physical address
+ * @enforce_cache_coherency: Prevent any kind of DMA from bypassing IOMMU_CACHE,
+ *                           including no-snoop TLPs on PCIe or other platform
+ *                           specific mechanisms.
+ * @enable_nesting: Enable nesting
+ * @set_pgtable_quirks: Set io page table quirks (IO_PGTABLE_QUIRK_*)
+ * @free: Release the domain after use.
+ */
+struct iommu_domain_ops {
+	int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
+	void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
+
+	int (*map)(struct iommu_domain *domain, unsigned long iova,
+		   phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
+	int (*map_pages)(struct iommu_domain *domain, unsigned long iova,
+			 phys_addr_t paddr, size_t pgsize, size_t pgcount,
+			 int prot, gfp_t gfp, size_t *mapped);
+	size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
+			size_t size, struct iommu_iotlb_gather *iotlb_gather);
+	size_t (*unmap_pages)(struct iommu_domain *domain, unsigned long iova,
+			      size_t pgsize, size_t pgcount,
+			      struct iommu_iotlb_gather *iotlb_gather);
+
+	void (*flush_iotlb_all)(struct iommu_domain *domain);
+	void (*iotlb_sync_map)(struct iommu_domain *domain, unsigned long iova,
+			       size_t size);
+	void (*iotlb_sync)(struct iommu_domain *domain,
+			   struct iommu_iotlb_gather *iotlb_gather);
+
+	phys_addr_t (*iova_to_phys)(struct iommu_domain *domain,
+				    dma_addr_t iova);
+
+	bool (*enforce_cache_coherency)(struct iommu_domain *domain);
+	int (*enable_nesting)(struct iommu_domain *domain);
+	int (*set_pgtable_quirks)(struct iommu_domain *domain,
+				  unsigned long quirks);
+
+	void (*free)(struct iommu_domain *domain);
+};
+
+/**
  * struct iommu_device - IOMMU core representation of one IOMMU hardware
  *			 instance
  * @list: Used by the iommu-core to keep a list of registered iommus
@@ -365,20 +359,29 @@ struct iommu_fault_param {
 };
 
 /**
- * struct iommu_param - collection of per-device IOMMU data
+ * struct dev_iommu - Collection of per-device IOMMU data
  *
  * @fault_param: IOMMU detected device fault reporting data
+ * @iopf_param:	 I/O Page Fault queue and data
+ * @fwspec:	 IOMMU fwspec data
+ * @iommu_dev:	 IOMMU device this device is linked to
+ * @priv:	 IOMMU Driver private data
  *
  * TODO: migrate other per device data pointers under iommu_dev_data, e.g.
  *	struct iommu_group	*iommu_group;
- *	struct iommu_fwspec	*iommu_fwspec;
  */
-struct iommu_param {
+struct dev_iommu {
 	struct mutex lock;
-	struct iommu_fault_param *fault_param;
+	struct iommu_fault_param	*fault_param;
+	struct iopf_device_param	*iopf_param;
+	struct iommu_fwspec		*fwspec;
+	struct iommu_device		*iommu_dev;
+	void				*priv;
 };
 
-int  iommu_device_register(struct iommu_device *iommu);
+int iommu_device_register(struct iommu_device *iommu,
+			  const struct iommu_ops *ops,
+			  struct device *hwdev);
 void iommu_device_unregister(struct iommu_device *iommu);
 int  iommu_device_sysfs_add(struct iommu_device *iommu,
 			    struct device *parent,
@@ -387,25 +390,7 @@ int  iommu_device_sysfs_add(struct iommu_device *iommu,
 void iommu_device_sysfs_remove(struct iommu_device *iommu);
 int  iommu_device_link(struct iommu_device   *iommu, struct device *link);
 void iommu_device_unlink(struct iommu_device *iommu, struct device *link);
-
-static inline void __iommu_device_set_ops(struct iommu_device *iommu,
-					  const struct iommu_ops *ops)
-{
-	iommu->ops = ops;
-}
-
-#define iommu_device_set_ops(iommu, ops)				\
-do {									\
-	struct iommu_ops *__ops = (struct iommu_ops *)(ops);		\
-	__ops->owner = THIS_MODULE;					\
-	__iommu_device_set_ops(iommu, __ops);				\
-} while (0)
-
-static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
-					   struct fwnode_handle *fwnode)
-{
-	iommu->fwnode = fwnode;
-}
+int iommu_deferred_attach(struct device *dev, struct iommu_domain *domain);
 
 static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
 {
@@ -416,19 +401,24 @@ static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather)
 {
 	*gather = (struct iommu_iotlb_gather) {
 		.start	= ULONG_MAX,
+		.freelist = LIST_HEAD_INIT(gather->freelist),
 	};
 }
 
-#define IOMMU_GROUP_NOTIFY_ADD_DEVICE		1 /* Device added */
-#define IOMMU_GROUP_NOTIFY_DEL_DEVICE		2 /* Pre Device removed */
-#define IOMMU_GROUP_NOTIFY_BIND_DRIVER		3 /* Pre Driver bind */
-#define IOMMU_GROUP_NOTIFY_BOUND_DRIVER		4 /* Post Driver bind */
-#define IOMMU_GROUP_NOTIFY_UNBIND_DRIVER	5 /* Pre Driver unbind */
-#define IOMMU_GROUP_NOTIFY_UNBOUND_DRIVER	6 /* Post Driver unbind */
+static inline const struct iommu_ops *dev_iommu_ops(struct device *dev)
+{
+	/*
+	 * Assume that valid ops must be installed if iommu_probe_device()
+	 * has succeeded. The device ops are essentially for internal use
+	 * within the IOMMU subsystem itself, so we should be able to trust
+	 * ourselves not to misuse the helper.
+	 */
+	return dev->iommu->iommu_dev->ops;
+}
 
-extern int bus_set_iommu(struct bus_type *bus, const struct iommu_ops *ops);
+extern int bus_iommu_probe(struct bus_type *bus);
 extern bool iommu_present(struct bus_type *bus);
-extern bool iommu_capable(struct bus_type *bus, enum iommu_cap cap);
+extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap);
 extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus);
 extern struct iommu_group *iommu_group_get_by_id(int id);
 extern void iommu_domain_free(struct iommu_domain *domain);
@@ -436,13 +426,8 @@ extern int iommu_attach_device(struct iommu_domain *domain,
 			       struct device *dev);
 extern void iommu_detach_device(struct iommu_domain *domain,
 				struct device *dev);
-extern int iommu_cache_invalidate(struct iommu_domain *domain,
-				  struct device *dev,
-				  struct iommu_cache_invalidate_info *inv_info);
-extern int iommu_sva_bind_gpasid(struct iommu_domain *domain,
-		struct device *dev, struct iommu_gpasid_bind_data *data);
 extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain,
-				struct device *dev, ioasid_t pasid);
+				   struct device *dev, ioasid_t pasid);
 extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev);
 extern struct iommu_domain *iommu_get_dma_domain(struct device *dev);
 extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
@@ -454,27 +439,23 @@ extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
 extern size_t iommu_unmap_fast(struct iommu_domain *domain,
 			       unsigned long iova, size_t size,
 			       struct iommu_iotlb_gather *iotlb_gather);
-extern size_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
-			   struct scatterlist *sg,unsigned int nents, int prot);
-extern size_t iommu_map_sg_atomic(struct iommu_domain *domain,
-				  unsigned long iova, struct scatterlist *sg,
-				  unsigned int nents, int prot);
+extern ssize_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
+		struct scatterlist *sg, unsigned int nents, int prot);
+extern ssize_t iommu_map_sg_atomic(struct iommu_domain *domain,
+				   unsigned long iova, struct scatterlist *sg,
+				   unsigned int nents, int prot);
 extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova);
 extern void iommu_set_fault_handler(struct iommu_domain *domain,
 			iommu_fault_handler_t handler, void *token);
 
 extern void iommu_get_resv_regions(struct device *dev, struct list_head *list);
 extern void iommu_put_resv_regions(struct device *dev, struct list_head *list);
-extern void generic_iommu_put_resv_regions(struct device *dev,
-					   struct list_head *list);
-extern int iommu_request_dm_for_dev(struct device *dev);
-extern int iommu_request_dma_domain_for_dev(struct device *dev);
 extern void iommu_set_default_passthrough(bool cmd_line);
 extern void iommu_set_default_translated(bool cmd_line);
 extern bool iommu_default_passthrough(void);
 extern struct iommu_resv_region *
 iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot,
-			enum iommu_resv_type type);
+			enum iommu_resv_type type, gfp_t gfp);
 extern int iommu_get_group_resv_regions(struct iommu_group *group,
 					struct list_head *head);
 
@@ -496,10 +477,6 @@ extern int iommu_group_for_each_dev(struct iommu_group *group, void *data,
 extern struct iommu_group *iommu_group_get(struct device *dev);
 extern struct iommu_group *iommu_group_ref_get(struct iommu_group *group);
 extern void iommu_group_put(struct iommu_group *group);
-extern int iommu_group_register_notifier(struct iommu_group *group,
-					 struct notifier_block *nb);
-extern int iommu_group_unregister_notifier(struct iommu_group *group,
-					   struct notifier_block *nb);
 extern int iommu_register_device_fault_handler(struct device *dev,
 					iommu_dev_fault_handler_t handler,
 					void *data);
@@ -512,30 +489,24 @@ extern int iommu_page_response(struct device *dev,
 			       struct iommu_page_response *msg);
 
 extern int iommu_group_id(struct iommu_group *group);
-extern struct iommu_group *iommu_group_get_for_dev(struct device *dev);
 extern struct iommu_domain *iommu_group_default_domain(struct iommu_group *);
 
-extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr,
-				 void *data);
-extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr,
-				 void *data);
+int iommu_enable_nesting(struct iommu_domain *domain);
+int iommu_set_pgtable_quirks(struct iommu_domain *domain,
+		unsigned long quirks);
 
-/* Window handling function prototypes */
-extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr,
-				      phys_addr_t offset, u64 size,
-				      int prot);
-extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr);
+void iommu_set_dma_strict(void);
 
 extern int report_iommu_fault(struct iommu_domain *domain, struct device *dev,
 			      unsigned long iova, int flags);
 
-static inline void iommu_flush_tlb_all(struct iommu_domain *domain)
+static inline void iommu_flush_iotlb_all(struct iommu_domain *domain)
 {
 	if (domain->ops->flush_iotlb_all)
 		domain->ops->flush_iotlb_all(domain);
 }
 
-static inline void iommu_tlb_sync(struct iommu_domain *domain,
+static inline void iommu_iotlb_sync(struct iommu_domain *domain,
 				  struct iommu_iotlb_gather *iotlb_gather)
 {
 	if (domain->ops->iotlb_sync)
@@ -544,29 +515,80 @@ static inline void iommu_tlb_sync(struct iommu_domain *domain,
 	iommu_iotlb_gather_init(iotlb_gather);
 }
 
+/**
+ * iommu_iotlb_gather_is_disjoint - Checks whether a new range is disjoint
+ *
+ * @gather: TLB gather data
+ * @iova: start of page to invalidate
+ * @size: size of page to invalidate
+ *
+ * Helper for IOMMU drivers to check whether a new range and the gathered range
+ * are disjoint. For many IOMMUs, flushing the IOMMU in this case is better
+ * than merging the two, which might lead to unnecessary invalidations.
+ */
+static inline
+bool iommu_iotlb_gather_is_disjoint(struct iommu_iotlb_gather *gather,
+				    unsigned long iova, size_t size)
+{
+	unsigned long start = iova, end = start + size - 1;
+
+	return gather->end != 0 &&
+		(end + 1 < gather->start || start > gather->end + 1);
+}
+
+
+/**
+ * iommu_iotlb_gather_add_range - Gather for address-based TLB invalidation
+ * @gather: TLB gather data
+ * @iova: start of page to invalidate
+ * @size: size of page to invalidate
+ *
+ * Helper for IOMMU drivers to build arbitrarily-sized invalidation commands
+ * where only the address range matters, and simply minimising intermediate
+ * syncs is preferred.
+ */
+static inline void iommu_iotlb_gather_add_range(struct iommu_iotlb_gather *gather,
+						unsigned long iova, size_t size)
+{
+	unsigned long end = iova + size - 1;
+
+	if (gather->start > iova)
+		gather->start = iova;
+	if (gather->end < end)
+		gather->end = end;
+}
+
+/**
+ * iommu_iotlb_gather_add_page - Gather for page-based TLB invalidation
+ * @domain: IOMMU domain to be invalidated
+ * @gather: TLB gather data
+ * @iova: start of page to invalidate
+ * @size: size of page to invalidate
+ *
+ * Helper for IOMMU drivers to build invalidation commands based on individual
+ * pages, or with page size/table level hints which cannot be gathered if they
+ * differ.
+ */
 static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain,
 					       struct iommu_iotlb_gather *gather,
 					       unsigned long iova, size_t size)
 {
-	unsigned long start = iova, end = start + size;
-
 	/*
 	 * If the new page is disjoint from the current range or is mapped at
 	 * a different granularity, then sync the TLB so that the gather
 	 * structure can be rewritten.
 	 */
-	if (gather->pgsize != size ||
-	    end < gather->start || start > gather->end) {
-		if (gather->pgsize)
-			iommu_tlb_sync(domain, gather);
-		gather->pgsize = size;
-	}
+	if ((gather->pgsize && gather->pgsize != size) ||
+	    iommu_iotlb_gather_is_disjoint(gather, iova, size))
+		iommu_iotlb_sync(domain, gather);
 
-	if (gather->end < end)
-		gather->end = end;
+	gather->pgsize = size;
+	iommu_iotlb_gather_add_range(gather, iova, size);
+}
 
-	if (gather->start > start)
-		gather->start = start;
+static inline bool iommu_iotlb_gather_queued(struct iommu_iotlb_gather *gather)
+{
+	return gather && gather->queued;
 }
 
 /* PCI device grouping function */
@@ -580,19 +602,16 @@ struct iommu_group *fsl_mc_device_group(struct device *dev);
  * struct iommu_fwspec - per-device IOMMU instance data
  * @ops: ops for this device's IOMMU
  * @iommu_fwnode: firmware handle for this device's IOMMU
- * @iommu_priv: IOMMU driver private data for this device
- * @num_pasid_bits: number of PASID bits supported by this device
+ * @flags: IOMMU_FWSPEC_* flags
  * @num_ids: number of associated device IDs
  * @ids: IDs which this device may present to the IOMMU
  */
 struct iommu_fwspec {
 	const struct iommu_ops	*ops;
 	struct fwnode_handle	*iommu_fwnode;
-	void			*iommu_priv;
 	u32			flags;
-	u32			num_pasid_bits;
 	unsigned int		num_ids;
-	u32			ids[1];
+	u32			ids[];
 };
 
 /* ATS is supported */
@@ -603,7 +622,6 @@ struct iommu_fwspec {
  */
 struct iommu_sva {
 	struct device			*dev;
-	const struct iommu_sva_ops	*ops;
 };
 
 int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode,
@@ -614,33 +632,49 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode);
 
 static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
 {
-	return dev->iommu_fwspec;
+	if (dev->iommu)
+		return dev->iommu->fwspec;
+	else
+		return NULL;
 }
 
 static inline void dev_iommu_fwspec_set(struct device *dev,
 					struct iommu_fwspec *fwspec)
 {
-	dev->iommu_fwspec = fwspec;
+	dev->iommu->fwspec = fwspec;
+}
+
+static inline void *dev_iommu_priv_get(struct device *dev)
+{
+	if (dev->iommu)
+		return dev->iommu->priv;
+	else
+		return NULL;
+}
+
+static inline void dev_iommu_priv_set(struct device *dev, void *priv)
+{
+	dev->iommu->priv = priv;
 }
 
 int iommu_probe_device(struct device *dev);
 void iommu_release_device(struct device *dev);
 
-bool iommu_dev_has_feature(struct device *dev, enum iommu_dev_features f);
 int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features f);
 int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features f);
-bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features f);
-int iommu_aux_attach_device(struct iommu_domain *domain, struct device *dev);
-void iommu_aux_detach_device(struct iommu_domain *domain, struct device *dev);
-int iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev);
 
 struct iommu_sva *iommu_sva_bind_device(struct device *dev,
 					struct mm_struct *mm,
 					void *drvdata);
 void iommu_sva_unbind_device(struct iommu_sva *handle);
-int iommu_sva_set_ops(struct iommu_sva *handle,
-		      const struct iommu_sva_ops *ops);
-int iommu_sva_get_pasid(struct iommu_sva *handle);
+u32 iommu_sva_get_pasid(struct iommu_sva *handle);
+
+int iommu_device_use_default_domain(struct device *dev);
+void iommu_device_unuse_default_domain(struct device *dev);
+
+int iommu_group_claim_dma_owner(struct iommu_group *group, void *owner);
+void iommu_group_release_dma_owner(struct iommu_group *group);
+bool iommu_group_dma_owner_claimed(struct iommu_group *group);
 
 #else /* CONFIG_IOMMU_API */
 
@@ -656,7 +690,7 @@ static inline bool iommu_present(struct bus_type *bus)
 	return false;
 }
 
-static inline bool iommu_capable(struct bus_type *bus, enum iommu_cap cap)
+static inline bool device_iommu_capable(struct device *dev, enum iommu_cap cap)
 {
 	return false;
 }
@@ -717,41 +751,29 @@ static inline size_t iommu_unmap_fast(struct iommu_domain *domain,
 	return 0;
 }
 
-static inline size_t iommu_map_sg(struct iommu_domain *domain,
-				  unsigned long iova, struct scatterlist *sg,
-				  unsigned int nents, int prot)
+static inline ssize_t iommu_map_sg(struct iommu_domain *domain,
+				   unsigned long iova, struct scatterlist *sg,
+				   unsigned int nents, int prot)
 {
-	return 0;
+	return -ENODEV;
 }
 
-static inline size_t iommu_map_sg_atomic(struct iommu_domain *domain,
+static inline ssize_t iommu_map_sg_atomic(struct iommu_domain *domain,
 				  unsigned long iova, struct scatterlist *sg,
 				  unsigned int nents, int prot)
 {
-	return 0;
+	return -ENODEV;
 }
 
-static inline void iommu_flush_tlb_all(struct iommu_domain *domain)
+static inline void iommu_flush_iotlb_all(struct iommu_domain *domain)
 {
 }
 
-static inline void iommu_tlb_sync(struct iommu_domain *domain,
+static inline void iommu_iotlb_sync(struct iommu_domain *domain,
 				  struct iommu_iotlb_gather *iotlb_gather)
 {
 }
 
-static inline int iommu_domain_window_enable(struct iommu_domain *domain,
-					     u32 wnd_nr, phys_addr_t paddr,
-					     u64 size, int prot)
-{
-	return -ENODEV;
-}
-
-static inline void iommu_domain_window_disable(struct iommu_domain *domain,
-					       u32 wnd_nr)
-{
-}
-
 static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova)
 {
 	return 0;
@@ -778,16 +800,6 @@ static inline int iommu_get_group_resv_regions(struct iommu_group *group,
 	return -ENODEV;
 }
 
-static inline int iommu_request_dm_for_dev(struct device *dev)
-{
-	return -ENODEV;
-}
-
-static inline int iommu_request_dma_domain_for_dev(struct device *dev)
-{
-	return -ENODEV;
-}
-
 static inline void iommu_set_default_passthrough(bool cmd_line)
 {
 }
@@ -860,18 +872,6 @@ static inline void iommu_group_put(struct iommu_group *group)
 {
 }
 
-static inline int iommu_group_register_notifier(struct iommu_group *group,
-						struct notifier_block *nb)
-{
-	return -ENODEV;
-}
-
-static inline int iommu_group_unregister_notifier(struct iommu_group *group,
-						  struct notifier_block *nb)
-{
-	return 0;
-}
-
 static inline
 int iommu_register_device_fault_handler(struct device *dev,
 					iommu_dev_fault_handler_t handler,
@@ -902,33 +902,19 @@ static inline int iommu_group_id(struct iommu_group *group)
 	return -ENODEV;
 }
 
-static inline int iommu_domain_get_attr(struct iommu_domain *domain,
-					enum iommu_attr attr, void *data)
+static inline int iommu_set_pgtable_quirks(struct iommu_domain *domain,
+		unsigned long quirks)
 {
-	return -EINVAL;
-}
-
-static inline int iommu_domain_set_attr(struct iommu_domain *domain,
-					enum iommu_attr attr, void *data)
-{
-	return -EINVAL;
+	return 0;
 }
 
-static inline int  iommu_device_register(struct iommu_device *iommu)
+static inline int iommu_device_register(struct iommu_device *iommu,
+					const struct iommu_ops *ops,
+					struct device *hwdev)
 {
 	return -ENODEV;
 }
 
-static inline void iommu_device_set_ops(struct iommu_device *iommu,
-					const struct iommu_ops *ops)
-{
-}
-
-static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
-					   struct fwnode_handle *fwnode)
-{
-}
-
 static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
 {
 	return NULL;
@@ -944,6 +930,11 @@ static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain,
 {
 }
 
+static inline bool iommu_iotlb_gather_queued(struct iommu_iotlb_gather *gather)
+{
+	return false;
+}
+
 static inline void iommu_device_unregister(struct iommu_device *iommu)
 {
 }
@@ -992,18 +983,6 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
 	return NULL;
 }
 
-static inline bool
-iommu_dev_has_feature(struct device *dev, enum iommu_dev_features feat)
-{
-	return false;
-}
-
-static inline bool
-iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features feat)
-{
-	return false;
-}
-
 static inline int
 iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
 {
@@ -1016,65 +995,67 @@ iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat)
 	return -ENODEV;
 }
 
-static inline int
-iommu_aux_attach_device(struct iommu_domain *domain, struct device *dev)
+static inline struct iommu_sva *
+iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, void *drvdata)
 {
-	return -ENODEV;
+	return NULL;
 }
 
-static inline void
-iommu_aux_detach_device(struct iommu_domain *domain, struct device *dev)
+static inline void iommu_sva_unbind_device(struct iommu_sva *handle)
 {
 }
 
-static inline int
-iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev)
+static inline u32 iommu_sva_get_pasid(struct iommu_sva *handle)
 {
-	return -ENODEV;
+	return IOMMU_PASID_INVALID;
 }
 
-static inline struct iommu_sva *
-iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, void *drvdata)
+static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
 {
 	return NULL;
 }
 
-static inline void iommu_sva_unbind_device(struct iommu_sva *handle)
-{
-}
-
-static inline int iommu_sva_set_ops(struct iommu_sva *handle,
-				    const struct iommu_sva_ops *ops)
+static inline int iommu_device_use_default_domain(struct device *dev)
 {
-	return -EINVAL;
+	return 0;
 }
 
-static inline int iommu_sva_get_pasid(struct iommu_sva *handle)
+static inline void iommu_device_unuse_default_domain(struct device *dev)
 {
-	return IOMMU_PASID_INVALID;
 }
 
 static inline int
-iommu_cache_invalidate(struct iommu_domain *domain,
-		       struct device *dev,
-		       struct iommu_cache_invalidate_info *inv_info)
+iommu_group_claim_dma_owner(struct iommu_group *group, void *owner)
 {
 	return -ENODEV;
 }
-static inline int iommu_sva_bind_gpasid(struct iommu_domain *domain,
-				struct device *dev, struct iommu_gpasid_bind_data *data)
+
+static inline void iommu_group_release_dma_owner(struct iommu_group *group)
 {
-	return -ENODEV;
 }
 
-static inline int iommu_sva_unbind_gpasid(struct iommu_domain *domain,
-					   struct device *dev, int pasid)
+static inline bool iommu_group_dma_owner_claimed(struct iommu_group *group)
 {
-	return -ENODEV;
+	return false;
 }
-
 #endif /* CONFIG_IOMMU_API */
 
+/**
+ * iommu_map_sgtable - Map the given buffer to the IOMMU domain
+ * @domain:	The IOMMU domain to perform the mapping
+ * @iova:	The start address to map the buffer
+ * @sgt:	The sg_table object describing the buffer
+ * @prot:	IOMMU protection bits
+ *
+ * Creates a mapping at @iova for the buffer described by a scatterlist
+ * stored in the given sg_table object in the provided IOMMU domain.
+ */
+static inline size_t iommu_map_sgtable(struct iommu_domain *domain,
+			unsigned long iova, struct sg_table *sgt, int prot)
+{
+	return iommu_map_sg(domain, iova, sgt->sgl, sgt->orig_nents, prot);
+}
+
 #ifdef CONFIG_IOMMU_DEBUGFS
 extern	struct dentry *iommu_debugfs_dir;
 void iommu_debugfs_setup(void);
@@ -1082,4 +1063,40 @@ void iommu_debugfs_setup(void);
 static inline void iommu_debugfs_setup(void) {}
 #endif
 
+#ifdef CONFIG_IOMMU_DMA
+#include <linux/msi.h>
+
+/* Setup call for arch DMA mapping code */
+void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 dma_limit);
+
+int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base);
+
+int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr);
+void iommu_dma_compose_msi_msg(struct msi_desc *desc, struct msi_msg *msg);
+
+#else /* CONFIG_IOMMU_DMA */
+
+struct msi_desc;
+struct msi_msg;
+
+static inline void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 dma_limit)
+{
+}
+
+static inline int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base)
+{
+	return -ENODEV;
+}
+
+static inline int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr)
+{
+	return 0;
+}
+
+static inline void iommu_dma_compose_msi_msg(struct msi_desc *desc, struct msi_msg *msg)
+{
+}
+
+#endif	/* CONFIG_IOMMU_DMA */
+
 #endif /* __LINUX_IOMMU_H */
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index 35e15dfd4155..2c8860e406bd 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -14,36 +14,41 @@
 #include <linux/io.h>
 
 /**
- * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs
- * @op: accessor function (takes @addr as its only argument)
- * @addr: Address to poll
+ * read_poll_timeout - Periodically poll an address until a condition is
+ *			met or a timeout occurs
+ * @op: accessor function (takes @args as its arguments)
  * @val: Variable to read the value into
  * @cond: Break condition (usually involving @val)
  * @sleep_us: Maximum time to sleep between reads in us (0
  *            tight-loops).  Should be less than ~20ms since usleep_range
  *            is used (see Documentation/timers/timers-howto.rst).
  * @timeout_us: Timeout in us, 0 means never timeout
+ * @sleep_before_read: if it is true, sleep @sleep_us before read.
+ * @args: arguments for @op poll
  *
  * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
- * case, the last read value at @addr is stored in @val. Must not
+ * case, the last read value at @args is stored in @val. Must not
  * be called from atomic context if sleep_us or timeout_us are used.
  *
  * When available, you'll probably want to use one of the specialized
  * macros defined below rather than this macro directly.
  */
-#define readx_poll_timeout(op, addr, val, cond, sleep_us, timeout_us)	\
+#define read_poll_timeout(op, val, cond, sleep_us, timeout_us, \
+				sleep_before_read, args...) \
 ({ \
 	u64 __timeout_us = (timeout_us); \
 	unsigned long __sleep_us = (sleep_us); \
 	ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
 	might_sleep_if((__sleep_us) != 0); \
+	if (sleep_before_read && __sleep_us) \
+		usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
 	for (;;) { \
-		(val) = op(addr); \
+		(val) = op(args); \
 		if (cond) \
 			break; \
 		if (__timeout_us && \
 		    ktime_compare(ktime_get(), __timeout) > 0) { \
-			(val) = op(addr); \
+			(val) = op(args); \
 			break; \
 		} \
 		if (__sleep_us) \
@@ -53,42 +58,87 @@
 })
 
 /**
- * readx_poll_timeout_atomic - Periodically poll an address until a condition is met or a timeout occurs
- * @op: accessor function (takes @addr as its only argument)
- * @addr: Address to poll
+ * read_poll_timeout_atomic - Periodically poll an address until a condition is
+ * 				met or a timeout occurs
+ * @op: accessor function (takes @args as its arguments)
  * @val: Variable to read the value into
  * @cond: Break condition (usually involving @val)
  * @delay_us: Time to udelay between reads in us (0 tight-loops).  Should
  *            be less than ~10us since udelay is used (see
  *            Documentation/timers/timers-howto.rst).
  * @timeout_us: Timeout in us, 0 means never timeout
+ * @delay_before_read: if it is true, delay @delay_us before read.
+ * @args: arguments for @op poll
  *
  * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
- * case, the last read value at @addr is stored in @val.
+ * case, the last read value at @args is stored in @val.
  *
  * When available, you'll probably want to use one of the specialized
  * macros defined below rather than this macro directly.
  */
-#define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
+#define read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, \
+					delay_before_read, args...) \
 ({ \
 	u64 __timeout_us = (timeout_us); \
 	unsigned long __delay_us = (delay_us); \
 	ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
+	if (delay_before_read && __delay_us) \
+		udelay(__delay_us); \
 	for (;;) { \
-		(val) = op(addr); \
+		(val) = op(args); \
 		if (cond) \
 			break; \
 		if (__timeout_us && \
 		    ktime_compare(ktime_get(), __timeout) > 0) { \
-			(val) = op(addr); \
+			(val) = op(args); \
 			break; \
 		} \
 		if (__delay_us) \
-			udelay(__delay_us);	\
+			udelay(__delay_us); \
 	} \
 	(cond) ? 0 : -ETIMEDOUT; \
 })
 
+/**
+ * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs
+ * @op: accessor function (takes @addr as its only argument)
+ * @addr: Address to poll
+ * @val: Variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @sleep_us: Maximum time to sleep between reads in us (0
+ *            tight-loops).  Should be less than ~20ms since usleep_range
+ *            is used (see Documentation/timers/timers-howto.rst).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
+ * case, the last read value at @addr is stored in @val. Must not
+ * be called from atomic context if sleep_us or timeout_us are used.
+ *
+ * When available, you'll probably want to use one of the specialized
+ * macros defined below rather than this macro directly.
+ */
+#define readx_poll_timeout(op, addr, val, cond, sleep_us, timeout_us)	\
+	read_poll_timeout(op, val, cond, sleep_us, timeout_us, false, addr)
+
+/**
+ * readx_poll_timeout_atomic - Periodically poll an address until a condition is met or a timeout occurs
+ * @op: accessor function (takes @addr as its only argument)
+ * @addr: Address to poll
+ * @val: Variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @delay_us: Time to udelay between reads in us (0 tight-loops).  Should
+ *            be less than ~10us since udelay is used (see
+ *            Documentation/timers/timers-howto.rst).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
+ * case, the last read value at @addr is stored in @val.
+ *
+ * When available, you'll probably want to use one of the specialized
+ * macros defined below rather than this macro directly.
+ */
+#define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
+	read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, false, addr)
 
 #define readb_poll_timeout(addr, val, cond, delay_us, timeout_us) \
 	readx_poll_timeout(readb, addr, val, cond, delay_us, timeout_us)
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index a9b9170b5dd2..27642ca15d93 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -10,9 +10,10 @@
 #define _LINUX_IOPORT_H
 
 #ifndef __ASSEMBLY__
+#include <linux/bits.h>
 #include <linux/compiler.h>
+#include <linux/minmax.h>
 #include <linux/types.h>
-#include <linux/bits.h>
 /*
  * Resources are tree-like, allowing
  * nesting etc..
@@ -58,6 +59,10 @@ struct resource {
 #define IORESOURCE_EXT_TYPE_BITS 0x01000000	/* Resource extended types */
 #define IORESOURCE_SYSRAM	0x01000000	/* System RAM (modifier) */
 
+/* IORESOURCE_SYSRAM specific bits. */
+#define IORESOURCE_SYSRAM_DRIVER_MANAGED	0x02000000 /* Always detected via a driver. */
+#define IORESOURCE_SYSRAM_MERGEABLE		0x04000000 /* Resource can be merged. */
+
 #define IORESOURCE_EXCLUSIVE	0x08000000	/* Userland may not map this resource */
 
 #define IORESOURCE_DISABLED	0x10000000
@@ -74,7 +79,8 @@ struct resource {
 #define IORESOURCE_IRQ_HIGHLEVEL	(1<<2)
 #define IORESOURCE_IRQ_LOWLEVEL		(1<<3)
 #define IORESOURCE_IRQ_SHAREABLE	(1<<4)
-#define IORESOURCE_IRQ_OPTIONAL 	(1<<5)
+#define IORESOURCE_IRQ_OPTIONAL		(1<<5)
+#define IORESOURCE_IRQ_WAKECAPABLE	(1<<6)
 
 /* PnP DMA specific bits (IORESOURCE_BITS) */
 #define IORESOURCE_DMA_TYPE_MASK	(3<<0)
@@ -103,6 +109,7 @@ struct resource {
 #define IORESOURCE_MEM_32BIT		(3<<3)
 #define IORESOURCE_MEM_SHADOWABLE	(1<<5)	/* dup: IORESOURCE_SHADOWABLE */
 #define IORESOURCE_MEM_EXPANSIONROM	(1<<6)
+#define IORESOURCE_MEM_NONPOSTED	(1<<7)
 
 /* PnP I/O specific bits (IORESOURCE_BITS) */
 #define IORESOURCE_IO_16BIT_ADDR	(1<<0)
@@ -135,6 +142,7 @@ enum {
 	IORES_DESC_DEVICE_PRIVATE_MEMORY	= 6,
 	IORES_DESC_RESERVED			= 7,
 	IORES_DESC_SOFT_RESERVED		= 8,
+	IORES_DESC_CXL				= 9,
 };
 
 /*
@@ -165,6 +173,11 @@ enum {
 #define DEFINE_RES_MEM(_start, _size)					\
 	DEFINE_RES_MEM_NAMED((_start), (_size), NULL)
 
+#define DEFINE_RES_REG_NAMED(_start, _size, _name)			\
+	DEFINE_RES_NAMED((_start), (_size), (_name), IORESOURCE_REG)
+#define DEFINE_RES_REG(_start, _size)					\
+	DEFINE_RES_REG_NAMED((_start), (_size), NULL)
+
 #define DEFINE_RES_IRQ_NAMED(_irq, _name)				\
 	DEFINE_RES_NAMED((_irq), 1, (_name), IORESOURCE_IRQ)
 #define DEFINE_RES_IRQ(_irq)						\
@@ -225,12 +238,39 @@ static inline bool resource_contains(struct resource *r1, struct resource *r2)
 	return r1->start <= r2->start && r1->end >= r2->end;
 }
 
+/* True if any part of r1 overlaps r2 */
+static inline bool resource_overlaps(struct resource *r1, struct resource *r2)
+{
+       return r1->start <= r2->end && r1->end >= r2->start;
+}
+
+static inline bool
+resource_intersection(struct resource *r1, struct resource *r2, struct resource *r)
+{
+	if (!resource_overlaps(r1, r2))
+		return false;
+	r->start = max(r1->start, r2->start);
+	r->end = min(r1->end, r2->end);
+	return true;
+}
+
+static inline bool
+resource_union(struct resource *r1, struct resource *r2, struct resource *r)
+{
+	if (!resource_overlaps(r1, r2))
+		return false;
+	r->start = min(r1->start, r2->start);
+	r->end = max(r1->end, r2->end);
+	return true;
+}
 
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)		__request_region(&ioport_resource, (start), (n), (name), 0)
 #define request_muxed_region(start,n,name)	__request_region(&ioport_resource, (start), (n), (name), IORESOURCE_MUXED)
 #define __request_mem_region(start,n,name, excl) __request_region(&iomem_resource, (start), (n), (name), excl)
 #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0)
+#define request_mem_region_muxed(start, n, name) \
+	__request_region(&iomem_resource, (start), (n), (name), IORESOURCE_MUXED)
 #define request_mem_region_exclusive(start,n,name) \
 	__request_region(&iomem_resource, (start), (n), (name), IORESOURCE_EXCLUSIVE)
 #define rename_region(region, newname) do { (region)->name = (newname); } while (0)
@@ -247,8 +287,10 @@ extern struct resource * __request_region(struct resource *,
 extern void __release_region(struct resource *, resource_size_t,
 				resource_size_t);
 #ifdef CONFIG_MEMORY_HOTREMOVE
-extern int release_mem_region_adjustable(struct resource *, resource_size_t,
-				resource_size_t);
+extern void release_mem_region_adjustable(resource_size_t, resource_size_t);
+#endif
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern void merge_system_ram_resource(struct resource *res);
 #endif
 
 /* Wrappers for managed devices */
@@ -290,16 +332,21 @@ extern int
 walk_iomem_res_desc(unsigned long desc, unsigned long flags, u64 start, u64 end,
 		    void *arg, int (*func)(struct resource *, void *));
 
-/* True if any part of r1 overlaps r2 */
-static inline bool resource_overlaps(struct resource *r1, struct resource *r2)
-{
-       return (r1->start <= r2->end && r1->end >= r2->start);
-}
-
 struct resource *devm_request_free_mem_region(struct device *dev,
 		struct resource *base, unsigned long size);
 struct resource *request_free_mem_region(struct resource *base,
 		unsigned long size, const char *name);
+struct resource *alloc_free_mem_region(struct resource *base,
+		unsigned long size, unsigned long align, const char *name);
+
+static inline void irqresource_disabled(struct resource *res, u32 irq)
+{
+	res->start = irq;
+	res->end = irq;
+	res->flags |= IORESOURCE_IRQ | IORESOURCE_DISABLED | IORESOURCE_UNSET;
+}
+
+extern struct address_space *iomem_get_mapping(void);
 
 #endif /* __ASSEMBLY__ */
 #endif	/* _LINUX_IOPORT_H */
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index e9bfe6972aed..7578d4f6a969 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -6,46 +6,22 @@
 #include <linux/sched/rt.h>
 #include <linux/iocontext.h>
 
-/*
- * Gives us 8 prio classes with 13-bits of data for each class
- */
-#define IOPRIO_CLASS_SHIFT	(13)
-#define IOPRIO_PRIO_MASK	((1UL << IOPRIO_CLASS_SHIFT) - 1)
-
-#define IOPRIO_PRIO_CLASS(mask)	((mask) >> IOPRIO_CLASS_SHIFT)
-#define IOPRIO_PRIO_DATA(mask)	((mask) & IOPRIO_PRIO_MASK)
-#define IOPRIO_PRIO_VALUE(class, data)	(((class) << IOPRIO_CLASS_SHIFT) | data)
-
-#define ioprio_valid(mask)	(IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE)
+#include <uapi/linux/ioprio.h>
 
 /*
- * These are the io priority groups as implemented by CFQ. RT is the realtime
- * class, it always gets premium service. BE is the best-effort scheduling
- * class, the default for any process. IDLE is the idle scheduling class, it
- * is only served when no one else is using the disk.
+ * Default IO priority.
  */
-enum {
-	IOPRIO_CLASS_NONE,
-	IOPRIO_CLASS_RT,
-	IOPRIO_CLASS_BE,
-	IOPRIO_CLASS_IDLE,
-};
+#define IOPRIO_DEFAULT	IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0)
 
 /*
- * 8 best effort priority levels are supported
+ * Check that a priority value has a valid class.
  */
-#define IOPRIO_BE_NR	(8)
-
-enum {
-	IOPRIO_WHO_PROCESS = 1,
-	IOPRIO_WHO_PGRP,
-	IOPRIO_WHO_USER,
-};
+static inline bool ioprio_valid(unsigned short ioprio)
+{
+	unsigned short class = IOPRIO_PRIO_CLASS(ioprio);
 
-/*
- * Fallback BE priority
- */
-#define IOPRIO_NORM	(4)
+	return class > IOPRIO_CLASS_NONE && class <= IOPRIO_CLASS_IDLE;
+}
 
 /*
  * if process has set io priority explicitly, use that. if not, convert
@@ -70,23 +46,19 @@ static inline int task_nice_ioclass(struct task_struct *task)
 		return IOPRIO_CLASS_BE;
 }
 
-/*
- * If the calling process has set an I/O priority, use that. Otherwise, return
- * the default I/O priority.
- */
-static inline int get_current_ioprio(void)
+#ifdef CONFIG_BLOCK
+int __get_task_ioprio(struct task_struct *p);
+#else
+static inline int __get_task_ioprio(struct task_struct *p)
 {
-	struct io_context *ioc = current->io_context;
-
-	if (ioc)
-		return ioc->ioprio;
-	return IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);
+	return IOPRIO_DEFAULT;
 }
+#endif /* CONFIG_BLOCK */
 
-/*
- * For inheritance, return the highest of the two given priorities
- */
-extern int ioprio_best(unsigned short aprio, unsigned short bprio);
+static inline int get_current_ioprio(void)
+{
+	return __get_task_ioprio(current);
+}
 
 extern int set_task_ioprio(struct task_struct *task, int ioprio);
 
diff --git a/include/linux/iosys-map.h b/include/linux/iosys-map.h
new file mode 100644
index 000000000000..cb71aa616bd3
--- /dev/null
+++ b/include/linux/iosys-map.h
@@ -0,0 +1,516 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Pointer abstraction for IO/system memory
+ */
+
+#ifndef __IOSYS_MAP_H__
+#define __IOSYS_MAP_H__
+
+#include <linux/compiler_types.h>
+#include <linux/io.h>
+#include <linux/string.h>
+
+/**
+ * DOC: overview
+ *
+ * When accessing a memory region, depending on its location, users may have to
+ * access it with I/O operations or memory load/store operations. For example,
+ * copying to system memory could be done with memcpy(), copying to I/O memory
+ * would be done with memcpy_toio().
+ *
+ * .. code-block:: c
+ *
+ *	void *vaddr = ...; // pointer to system memory
+ *	memcpy(vaddr, src, len);
+ *
+ *	void *vaddr_iomem = ...; // pointer to I/O memory
+ *	memcpy_toio(vaddr_iomem, src, len);
+ *
+ * The user of such pointer may not have information about the mapping of that
+ * region or may want to have a single code path to handle operations on that
+ * buffer, regardless if it's located in system or IO memory. The type
+ * :c:type:`struct iosys_map <iosys_map>` and its helpers abstract that so the
+ * buffer can be passed around to other drivers or have separate duties inside
+ * the same driver for allocation, read and write operations.
+ *
+ * Open-coding access to :c:type:`struct iosys_map <iosys_map>` is considered
+ * bad style. Rather then accessing its fields directly, use one of the provided
+ * helper functions, or implement your own. For example, instances of
+ * :c:type:`struct iosys_map <iosys_map>` can be initialized statically with
+ * IOSYS_MAP_INIT_VADDR(), or at runtime with iosys_map_set_vaddr(). These
+ * helpers will set an address in system memory.
+ *
+ * .. code-block:: c
+ *
+ *	struct iosys_map map = IOSYS_MAP_INIT_VADDR(0xdeadbeaf);
+ *
+ *	iosys_map_set_vaddr(&map, 0xdeadbeaf);
+ *
+ * To set an address in I/O memory, use IOSYS_MAP_INIT_VADDR_IOMEM() or
+ * iosys_map_set_vaddr_iomem().
+ *
+ * .. code-block:: c
+ *
+ *	struct iosys_map map = IOSYS_MAP_INIT_VADDR_IOMEM(0xdeadbeaf);
+ *
+ *	iosys_map_set_vaddr_iomem(&map, 0xdeadbeaf);
+ *
+ * Instances of struct iosys_map do not have to be cleaned up, but
+ * can be cleared to NULL with iosys_map_clear(). Cleared mappings
+ * always refer to system memory.
+ *
+ * .. code-block:: c
+ *
+ *	iosys_map_clear(&map);
+ *
+ * Test if a mapping is valid with either iosys_map_is_set() or
+ * iosys_map_is_null().
+ *
+ * .. code-block:: c
+ *
+ *	if (iosys_map_is_set(&map) != iosys_map_is_null(&map))
+ *		// always true
+ *
+ * Instances of :c:type:`struct iosys_map <iosys_map>` can be compared for
+ * equality with iosys_map_is_equal(). Mappings that point to different memory
+ * spaces, system or I/O, are never equal. That's even true if both spaces are
+ * located in the same address space, both mappings contain the same address
+ * value, or both mappings refer to NULL.
+ *
+ * .. code-block:: c
+ *
+ *	struct iosys_map sys_map; // refers to system memory
+ *	struct iosys_map io_map; // refers to I/O memory
+ *
+ *	if (iosys_map_is_equal(&sys_map, &io_map))
+ *		// always false
+ *
+ * A set up instance of struct iosys_map can be used to access or manipulate the
+ * buffer memory. Depending on the location of the memory, the provided helpers
+ * will pick the correct operations. Data can be copied into the memory with
+ * iosys_map_memcpy_to(). The address can be manipulated with iosys_map_incr().
+ *
+ * .. code-block:: c
+ *
+ *	const void *src = ...; // source buffer
+ *	size_t len = ...; // length of src
+ *
+ *	iosys_map_memcpy_to(&map, src, len);
+ *	iosys_map_incr(&map, len); // go to first byte after the memcpy
+ */
+
+/**
+ * struct iosys_map - Pointer to IO/system memory
+ * @vaddr_iomem:	The buffer's address if in I/O memory
+ * @vaddr:		The buffer's address if in system memory
+ * @is_iomem:		True if the buffer is located in I/O memory, or false
+ *			otherwise.
+ */
+struct iosys_map {
+	union {
+		void __iomem *vaddr_iomem;
+		void *vaddr;
+	};
+	bool is_iomem;
+};
+
+/**
+ * IOSYS_MAP_INIT_VADDR - Initializes struct iosys_map to an address in system memory
+ * @vaddr_:	A system-memory address
+ */
+#define IOSYS_MAP_INIT_VADDR(vaddr_)	\
+	{				\
+		.vaddr = (vaddr_),	\
+		.is_iomem = false,	\
+	}
+
+/**
+ * IOSYS_MAP_INIT_VADDR_IOMEM - Initializes struct iosys_map to an address in I/O memory
+ * @vaddr_iomem_:	An I/O-memory address
+ */
+#define IOSYS_MAP_INIT_VADDR_IOMEM(vaddr_iomem_)	\
+	{						\
+		.vaddr_iomem = (vaddr_iomem_),		\
+		.is_iomem = true,			\
+	}
+
+/**
+ * IOSYS_MAP_INIT_OFFSET - Initializes struct iosys_map from another iosys_map
+ * @map_:	The dma-buf mapping structure to copy from
+ * @offset_:	Offset to add to the other mapping
+ *
+ * Initializes a new iosys_map struct based on another passed as argument. It
+ * does a shallow copy of the struct so it's possible to update the back storage
+ * without changing where the original map points to. It is the equivalent of
+ * doing:
+ *
+ * .. code-block:: c
+ *
+ *	iosys_map map = other_map;
+ *	iosys_map_incr(&map, &offset);
+ *
+ * Example usage:
+ *
+ * .. code-block:: c
+ *
+ *	void foo(struct device *dev, struct iosys_map *base_map)
+ *	{
+ *		...
+ *		struct iosys_map map = IOSYS_MAP_INIT_OFFSET(base_map, FIELD_OFFSET);
+ *		...
+ *	}
+ *
+ * The advantage of using the initializer over just increasing the offset with
+ * iosys_map_incr() like above is that the new map will always point to the
+ * right place of the buffer during its scope. It reduces the risk of updating
+ * the wrong part of the buffer and having no compiler warning about that. If
+ * the assignment to IOSYS_MAP_INIT_OFFSET() is forgotten, the compiler can warn
+ * about the use of uninitialized variable.
+ */
+#define IOSYS_MAP_INIT_OFFSET(map_, offset_) ({				\
+	struct iosys_map copy = *map_;					\
+	iosys_map_incr(&copy, offset_);					\
+	copy;								\
+})
+
+/**
+ * iosys_map_set_vaddr - Sets a iosys mapping structure to an address in system memory
+ * @map:	The iosys_map structure
+ * @vaddr:	A system-memory address
+ *
+ * Sets the address and clears the I/O-memory flag.
+ */
+static inline void iosys_map_set_vaddr(struct iosys_map *map, void *vaddr)
+{
+	map->vaddr = vaddr;
+	map->is_iomem = false;
+}
+
+/**
+ * iosys_map_set_vaddr_iomem - Sets a iosys mapping structure to an address in I/O memory
+ * @map:		The iosys_map structure
+ * @vaddr_iomem:	An I/O-memory address
+ *
+ * Sets the address and the I/O-memory flag.
+ */
+static inline void iosys_map_set_vaddr_iomem(struct iosys_map *map,
+					     void __iomem *vaddr_iomem)
+{
+	map->vaddr_iomem = vaddr_iomem;
+	map->is_iomem = true;
+}
+
+/**
+ * iosys_map_is_equal - Compares two iosys mapping structures for equality
+ * @lhs:	The iosys_map structure
+ * @rhs:	A iosys_map structure to compare with
+ *
+ * Two iosys mapping structures are equal if they both refer to the same type of memory
+ * and to the same address within that memory.
+ *
+ * Returns:
+ * True is both structures are equal, or false otherwise.
+ */
+static inline bool iosys_map_is_equal(const struct iosys_map *lhs,
+				      const struct iosys_map *rhs)
+{
+	if (lhs->is_iomem != rhs->is_iomem)
+		return false;
+	else if (lhs->is_iomem)
+		return lhs->vaddr_iomem == rhs->vaddr_iomem;
+	else
+		return lhs->vaddr == rhs->vaddr;
+}
+
+/**
+ * iosys_map_is_null - Tests for a iosys mapping to be NULL
+ * @map:	The iosys_map structure
+ *
+ * Depending on the state of struct iosys_map.is_iomem, tests if the
+ * mapping is NULL.
+ *
+ * Returns:
+ * True if the mapping is NULL, or false otherwise.
+ */
+static inline bool iosys_map_is_null(const struct iosys_map *map)
+{
+	if (map->is_iomem)
+		return !map->vaddr_iomem;
+	return !map->vaddr;
+}
+
+/**
+ * iosys_map_is_set - Tests if the iosys mapping has been set
+ * @map:	The iosys_map structure
+ *
+ * Depending on the state of struct iosys_map.is_iomem, tests if the
+ * mapping has been set.
+ *
+ * Returns:
+ * True if the mapping is been set, or false otherwise.
+ */
+static inline bool iosys_map_is_set(const struct iosys_map *map)
+{
+	return !iosys_map_is_null(map);
+}
+
+/**
+ * iosys_map_clear - Clears a iosys mapping structure
+ * @map:	The iosys_map structure
+ *
+ * Clears all fields to zero, including struct iosys_map.is_iomem, so
+ * mapping structures that were set to point to I/O memory are reset for
+ * system memory. Pointers are cleared to NULL. This is the default.
+ */
+static inline void iosys_map_clear(struct iosys_map *map)
+{
+	if (map->is_iomem) {
+		map->vaddr_iomem = NULL;
+		map->is_iomem = false;
+	} else {
+		map->vaddr = NULL;
+	}
+}
+
+/**
+ * iosys_map_memcpy_to - Memcpy into offset of iosys_map
+ * @dst:	The iosys_map structure
+ * @dst_offset:	The offset from which to copy
+ * @src:	The source buffer
+ * @len:	The number of byte in src
+ *
+ * Copies data into a iosys_map with an offset. The source buffer is in
+ * system memory. Depending on the buffer's location, the helper picks the
+ * correct method of accessing the memory.
+ */
+static inline void iosys_map_memcpy_to(struct iosys_map *dst, size_t dst_offset,
+				       const void *src, size_t len)
+{
+	if (dst->is_iomem)
+		memcpy_toio(dst->vaddr_iomem + dst_offset, src, len);
+	else
+		memcpy(dst->vaddr + dst_offset, src, len);
+}
+
+/**
+ * iosys_map_memcpy_from - Memcpy from iosys_map into system memory
+ * @dst:	Destination in system memory
+ * @src:	The iosys_map structure
+ * @src_offset:	The offset from which to copy
+ * @len:	The number of byte in src
+ *
+ * Copies data from a iosys_map with an offset. The dest buffer is in
+ * system memory. Depending on the mapping location, the helper picks the
+ * correct method of accessing the memory.
+ */
+static inline void iosys_map_memcpy_from(void *dst, const struct iosys_map *src,
+					 size_t src_offset, size_t len)
+{
+	if (src->is_iomem)
+		memcpy_fromio(dst, src->vaddr_iomem + src_offset, len);
+	else
+		memcpy(dst, src->vaddr + src_offset, len);
+}
+
+/**
+ * iosys_map_incr - Increments the address stored in a iosys mapping
+ * @map:	The iosys_map structure
+ * @incr:	The number of bytes to increment
+ *
+ * Increments the address stored in a iosys mapping. Depending on the
+ * buffer's location, the correct value will be updated.
+ */
+static inline void iosys_map_incr(struct iosys_map *map, size_t incr)
+{
+	if (map->is_iomem)
+		map->vaddr_iomem += incr;
+	else
+		map->vaddr += incr;
+}
+
+/**
+ * iosys_map_memset - Memset iosys_map
+ * @dst:	The iosys_map structure
+ * @offset:	Offset from dst where to start setting value
+ * @value:	The value to set
+ * @len:	The number of bytes to set in dst
+ *
+ * Set value in iosys_map. Depending on the buffer's location, the helper
+ * picks the correct method of accessing the memory.
+ */
+static inline void iosys_map_memset(struct iosys_map *dst, size_t offset,
+				    int value, size_t len)
+{
+	if (dst->is_iomem)
+		memset_io(dst->vaddr_iomem + offset, value, len);
+	else
+		memset(dst->vaddr + offset, value, len);
+}
+
+#ifdef CONFIG_64BIT
+#define __iosys_map_rd_io_u64_case(val_, vaddr_iomem_)				\
+	u64: val_ = readq(vaddr_iomem_)
+#define __iosys_map_wr_io_u64_case(val_, vaddr_iomem_)				\
+	u64: writeq(val_, vaddr_iomem_)
+#else
+#define __iosys_map_rd_io_u64_case(val_, vaddr_iomem_)				\
+	u64: memcpy_fromio(&(val_), vaddr_iomem_, sizeof(u64))
+#define __iosys_map_wr_io_u64_case(val_, vaddr_iomem_)				\
+	u64: memcpy_toio(vaddr_iomem_, &(val_), sizeof(u64))
+#endif
+
+#define __iosys_map_rd_io(val__, vaddr_iomem__, type__) _Generic(val__,		\
+	u8: val__ = readb(vaddr_iomem__),					\
+	u16: val__ = readw(vaddr_iomem__),					\
+	u32: val__ = readl(vaddr_iomem__),					\
+	__iosys_map_rd_io_u64_case(val__, vaddr_iomem__))
+
+#define __iosys_map_rd_sys(val__, vaddr__, type__)				\
+	val__ = READ_ONCE(*(type__ *)(vaddr__))
+
+#define __iosys_map_wr_io(val__, vaddr_iomem__, type__) _Generic(val__,		\
+	u8: writeb(val__, vaddr_iomem__),					\
+	u16: writew(val__, vaddr_iomem__),					\
+	u32: writel(val__, vaddr_iomem__),					\
+	__iosys_map_wr_io_u64_case(val__, vaddr_iomem__))
+
+#define __iosys_map_wr_sys(val__, vaddr__, type__)				\
+	WRITE_ONCE(*(type__ *)(vaddr__), val__)
+
+/**
+ * iosys_map_rd - Read a C-type value from the iosys_map
+ *
+ * @map__:	The iosys_map structure
+ * @offset__:	The offset from which to read
+ * @type__:	Type of the value being read
+ *
+ * Read a C type value (u8, u16, u32 and u64) from iosys_map. For other types or
+ * if pointer may be unaligned (and problematic for the architecture supported),
+ * use iosys_map_memcpy_from().
+ *
+ * Returns:
+ * The value read from the mapping.
+ */
+#define iosys_map_rd(map__, offset__, type__) ({				\
+	type__ val;								\
+	if ((map__)->is_iomem) {						\
+		__iosys_map_rd_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+	} else {								\
+		__iosys_map_rd_sys(val, (map__)->vaddr + (offset__), type__);	\
+	}									\
+	val;									\
+})
+
+/**
+ * iosys_map_wr - Write a C-type value to the iosys_map
+ *
+ * @map__:	The iosys_map structure
+ * @offset__:	The offset from the mapping to write to
+ * @type__:	Type of the value being written
+ * @val__:	Value to write
+ *
+ * Write a C type value (u8, u16, u32 and u64) to the iosys_map. For other types
+ * or if pointer may be unaligned (and problematic for the architecture
+ * supported), use iosys_map_memcpy_to()
+ */
+#define iosys_map_wr(map__, offset__, type__, val__) ({				\
+	type__ val = (val__);							\
+	if ((map__)->is_iomem) {						\
+		__iosys_map_wr_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+	} else {								\
+		__iosys_map_wr_sys(val, (map__)->vaddr + (offset__), type__);	\
+	}									\
+})
+
+/**
+ * iosys_map_rd_field - Read a member from a struct in the iosys_map
+ *
+ * @map__:		The iosys_map structure
+ * @struct_offset__:	Offset from the beggining of the map, where the struct
+ *			is located
+ * @struct_type__:	The struct describing the layout of the mapping
+ * @field__:		Member of the struct to read
+ *
+ * Read a value from iosys_map considering its layout is described by a C struct
+ * starting at @struct_offset__. The field offset and size is calculated and its
+ * value read. If the field access would incur in un-aligned access, then either
+ * iosys_map_memcpy_from() needs to be used or the architecture must support it.
+ * For example: suppose there is a @struct foo defined as below and the value
+ * ``foo.field2.inner2`` needs to be read from the iosys_map:
+ *
+ * .. code-block:: c
+ *
+ *	struct foo {
+ *		int field1;
+ *		struct {
+ *			int inner1;
+ *			int inner2;
+ *		} field2;
+ *		int field3;
+ *	} __packed;
+ *
+ * This is the expected memory layout of a buffer using iosys_map_rd_field():
+ *
+ * +------------------------------+--------------------------+
+ * | Address                      | Content                  |
+ * +==============================+==========================+
+ * | buffer + 0000                | start of mmapped buffer  |
+ * |                              | pointed by iosys_map     |
+ * +------------------------------+--------------------------+
+ * | ...                          | ...                      |
+ * +------------------------------+--------------------------+
+ * | buffer + ``struct_offset__`` | start of ``struct foo``  |
+ * +------------------------------+--------------------------+
+ * | ...                          | ...                      |
+ * +------------------------------+--------------------------+
+ * | buffer + wwww                | ``foo.field2.inner2``    |
+ * +------------------------------+--------------------------+
+ * | ...                          | ...                      |
+ * +------------------------------+--------------------------+
+ * | buffer + yyyy                | end of ``struct foo``    |
+ * +------------------------------+--------------------------+
+ * | ...                          | ...                      |
+ * +------------------------------+--------------------------+
+ * | buffer + zzzz                | end of mmaped buffer     |
+ * +------------------------------+--------------------------+
+ *
+ * Values automatically calculated by this macro or not needed are denoted by
+ * wwww, yyyy and zzzz. This is the code to read that value:
+ *
+ * .. code-block:: c
+ *
+ *	x = iosys_map_rd_field(&map, offset, struct foo, field2.inner2);
+ *
+ * Returns:
+ * The value read from the mapping.
+ */
+#define iosys_map_rd_field(map__, struct_offset__, struct_type__, field__) ({	\
+	struct_type__ *s;							\
+	iosys_map_rd(map__, struct_offset__ + offsetof(struct_type__, field__),	\
+		     typeof(s->field__));					\
+})
+
+/**
+ * iosys_map_wr_field - Write to a member of a struct in the iosys_map
+ *
+ * @map__:		The iosys_map structure
+ * @struct_offset__:	Offset from the beggining of the map, where the struct
+ *			is located
+ * @struct_type__:	The struct describing the layout of the mapping
+ * @field__:		Member of the struct to read
+ * @val__:		Value to write
+ *
+ * Write a value to the iosys_map considering its layout is described by a C
+ * struct starting at @struct_offset__. The field offset and size is calculated
+ * and the @val__ is written. If the field access would incur in un-aligned
+ * access, then either iosys_map_memcpy_to() needs to be used or the
+ * architecture must support it. Refer to iosys_map_rd_field() for expected
+ * usage and memory layout.
+ */
+#define iosys_map_wr_field(map__, struct_offset__, struct_type__, field__, val__) ({	\
+	struct_type__ *s;								\
+	iosys_map_wr(map__, struct_offset__ + offsetof(struct_type__, field__),		\
+		     typeof(s->field__), val__);					\
+})
+
+#endif /* __IOSYS_MAP_H__ */
diff --git a/include/linux/iova.h b/include/linux/iova.h
index a0637abffee8..83c00fac2acb 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -12,7 +12,6 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/rbtree.h>
-#include <linux/atomic.h>
 #include <linux/dma-mapping.h>
 
 /* iova structure */
@@ -22,47 +21,8 @@ struct iova {
 	unsigned long	pfn_lo; /* Lowest allocated pfn */
 };
 
-struct iova_magazine;
-struct iova_cpu_rcache;
 
-#define IOVA_RANGE_CACHE_MAX_SIZE 6	/* log of max cached IOVA range size (in pages) */
-#define MAX_GLOBAL_MAGS 32	/* magazines per bin */
-
-struct iova_rcache {
-	spinlock_t lock;
-	unsigned long depot_size;
-	struct iova_magazine *depot[MAX_GLOBAL_MAGS];
-	struct iova_cpu_rcache __percpu *cpu_rcaches;
-};
-
-struct iova_domain;
-
-/* Call-Back from IOVA code into IOMMU drivers */
-typedef void (* iova_flush_cb)(struct iova_domain *domain);
-
-/* Destructor for per-entry data */
-typedef void (* iova_entry_dtor)(unsigned long data);
-
-/* Number of entries per Flush Queue */
-#define IOVA_FQ_SIZE	256
-
-/* Timeout (in ms) after which entries are flushed from the Flush-Queue */
-#define IOVA_FQ_TIMEOUT	10
-
-/* Flush Queue entry for defered flushing */
-struct iova_fq_entry {
-	unsigned long iova_pfn;
-	unsigned long pages;
-	unsigned long data;
-	u64 counter; /* Flush counter when this entrie was added */
-};
-
-/* Per-CPU Flush Queue structure */
-struct iova_fq {
-	struct iova_fq_entry entries[IOVA_FQ_SIZE];
-	unsigned head, tail;
-	spinlock_t lock;
-};
+struct iova_rcache;
 
 /* holds all the iova translations for a domain */
 struct iova_domain {
@@ -74,27 +34,10 @@ struct iova_domain {
 	unsigned long	start_pfn;	/* Lower limit for this domain */
 	unsigned long	dma_32bit_pfn;
 	unsigned long	max32_alloc_size; /* Size of last failed allocation */
-	struct iova_fq __percpu *fq;	/* Flush Queue */
-
-	atomic64_t	fq_flush_start_cnt;	/* Number of TLB flushes that
-						   have been started */
-
-	atomic64_t	fq_flush_finish_cnt;	/* Number of TLB flushes that
-						   have been finished */
-
 	struct iova	anchor;		/* rbtree lookup anchor */
-	struct iova_rcache rcaches[IOVA_RANGE_CACHE_MAX_SIZE];	/* IOVA range caches */
-
-	iova_flush_cb	flush_cb;	/* Call-Back function to flush IOMMU
-					   TLBs */
-
-	iova_entry_dtor entry_dtor;	/* IOMMU driver specific destructor for
-					   iova entry */
 
-	struct timer_list fq_timer;		/* Timer to regularily empty the
-						   flush-queues */
-	atomic_t fq_timer_on;			/* 1 when timer is active, 0
-						   when not */
+	struct iova_rcache	*rcaches;
+	struct hlist_node	cpuhp_dead;
 };
 
 static inline unsigned long iova_size(struct iova *iova)
@@ -132,12 +75,12 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
 	return iova >> iova_shift(iovad);
 }
 
-#if IS_ENABLED(CONFIG_IOMMU_IOVA)
+#if IS_REACHABLE(CONFIG_IOMMU_IOVA)
 int iova_cache_get(void);
 void iova_cache_put(void);
 
-struct iova *alloc_iova_mem(void);
-void free_iova_mem(struct iova *iova);
+unsigned long iova_rcache_range(void);
+
 void free_iova(struct iova_domain *iovad, unsigned long pfn);
 void __free_iova(struct iova_domain *iovad, struct iova *iova);
 struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
@@ -145,24 +88,15 @@ struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
 	bool size_aligned);
 void free_iova_fast(struct iova_domain *iovad, unsigned long pfn,
 		    unsigned long size);
-void queue_iova(struct iova_domain *iovad,
-		unsigned long pfn, unsigned long pages,
-		unsigned long data);
 unsigned long alloc_iova_fast(struct iova_domain *iovad, unsigned long size,
 			      unsigned long limit_pfn, bool flush_rcache);
 struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
 	unsigned long pfn_hi);
-void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to);
 void init_iova_domain(struct iova_domain *iovad, unsigned long granule,
 	unsigned long start_pfn);
-bool has_iova_flush_queue(struct iova_domain *iovad);
-int init_iova_flush_queue(struct iova_domain *iovad,
-			  iova_flush_cb flush_cb, iova_entry_dtor entry_dtor);
+int iova_domain_init_rcaches(struct iova_domain *iovad);
 struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
 void put_iova_domain(struct iova_domain *iovad);
-struct iova *split_and_remove_iova(struct iova_domain *iovad,
-	struct iova *iova, unsigned long pfn_lo, unsigned long pfn_hi);
-void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad);
 #else
 static inline int iova_cache_get(void)
 {
@@ -173,15 +107,6 @@ static inline void iova_cache_put(void)
 {
 }
 
-static inline struct iova *alloc_iova_mem(void)
-{
-	return NULL;
-}
-
-static inline void free_iova_mem(struct iova *iova)
-{
-}
-
 static inline void free_iova(struct iova_domain *iovad, unsigned long pfn)
 {
 }
@@ -204,12 +129,6 @@ static inline void free_iova_fast(struct iova_domain *iovad,
 {
 }
 
-static inline void queue_iova(struct iova_domain *iovad,
-			      unsigned long pfn, unsigned long pages,
-			      unsigned long data)
-{
-}
-
 static inline unsigned long alloc_iova_fast(struct iova_domain *iovad,
 					    unsigned long size,
 					    unsigned long limit_pfn,
@@ -225,29 +144,12 @@ static inline struct iova *reserve_iova(struct iova_domain *iovad,
 	return NULL;
 }
 
-static inline void copy_reserved_iova(struct iova_domain *from,
-				      struct iova_domain *to)
-{
-}
-
 static inline void init_iova_domain(struct iova_domain *iovad,
 				    unsigned long granule,
 				    unsigned long start_pfn)
 {
 }
 
-static inline bool has_iova_flush_queue(struct iova_domain *iovad)
-{
-	return false;
-}
-
-static inline int init_iova_flush_queue(struct iova_domain *iovad,
-					iova_flush_cb flush_cb,
-					iova_entry_dtor entry_dtor)
-{
-	return -ENODEV;
-}
-
 static inline struct iova *find_iova(struct iova_domain *iovad,
 				     unsigned long pfn)
 {
@@ -258,18 +160,6 @@ static inline void put_iova_domain(struct iova_domain *iovad)
 {
 }
 
-static inline struct iova *split_and_remove_iova(struct iova_domain *iovad,
-						 struct iova *iova,
-						 unsigned long pfn_lo,
-						 unsigned long pfn_hi)
-{
-	return NULL;
-}
-
-static inline void free_cpu_cached_iovas(unsigned int cpu,
-					 struct iova_domain *iovad)
-{
-}
 #endif
 
 #endif
diff --git a/include/linux/iova_bitmap.h b/include/linux/iova_bitmap.h
new file mode 100644
index 000000000000..c006cf0a25f3
--- /dev/null
+++ b/include/linux/iova_bitmap.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Oracle and/or its affiliates.
+ * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved
+ */
+#ifndef _IOVA_BITMAP_H_
+#define _IOVA_BITMAP_H_
+
+#include <linux/types.h>
+
+struct iova_bitmap;
+
+typedef int (*iova_bitmap_fn_t)(struct iova_bitmap *bitmap,
+				unsigned long iova, size_t length,
+				void *opaque);
+
+struct iova_bitmap *iova_bitmap_alloc(unsigned long iova, size_t length,
+				      unsigned long page_size,
+				      u64 __user *data);
+void iova_bitmap_free(struct iova_bitmap *bitmap);
+int iova_bitmap_for_each(struct iova_bitmap *bitmap, void *opaque,
+			 iova_bitmap_fn_t fn);
+void iova_bitmap_set(struct iova_bitmap *bitmap,
+		     unsigned long iova, size_t length);
+
+#endif
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index c309f43bde45..e8240cf2611a 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -10,6 +10,8 @@
 #include <linux/ns_common.h>
 #include <linux/refcount.h>
 #include <linux/rhashtable-types.h>
+#include <linux/sysctl.h>
+#include <linux/percpu_counter.h>
 
 struct user_namespace;
 
@@ -27,7 +29,6 @@ struct ipc_ids {
 };
 
 struct ipc_namespace {
-	refcount_t	count;
 	struct ipc_ids	ids[3];
 
 	int		sem_ctls[4];
@@ -36,8 +37,8 @@ struct ipc_namespace {
 	unsigned int	msg_ctlmax;
 	unsigned int	msg_ctlmnb;
 	unsigned int	msg_ctlmni;
-	atomic_t	msg_bytes;
-	atomic_t	msg_hdrs;
+	struct percpu_counter percpu_msg_bytes;
+	struct percpu_counter percpu_msg_hdrs;
 
 	size_t		shm_ctlmax;
 	size_t		shm_ctlall;
@@ -64,10 +65,18 @@ struct ipc_namespace {
 	unsigned int    mq_msg_default;
 	unsigned int    mq_msgsize_default;
 
+	struct ctl_table_set	mq_set;
+	struct ctl_table_header	*mq_sysctls;
+
+	struct ctl_table_set	ipc_set;
+	struct ctl_table_header	*ipc_sysctls;
+
 	/* user_ns which owns the ipc ns */
 	struct user_namespace *user_ns;
 	struct ucounts *ucounts;
 
+	struct llist_node mnt_llist;
+
 	struct ns_common ns;
 } __randomize_layout;
 
@@ -126,10 +135,20 @@ extern struct ipc_namespace *copy_ipcs(unsigned long flags,
 static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
 {
 	if (ns)
-		refcount_inc(&ns->count);
+		refcount_inc(&ns->ns.count);
 	return ns;
 }
 
+static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns)
+{
+	if (ns) {
+		if (refcount_inc_not_zero(&ns->ns.count))
+			return ns;
+	}
+
+	return NULL;
+}
+
 extern void put_ipc_ns(struct ipc_namespace *ns);
 #else
 static inline struct ipc_namespace *copy_ipcs(unsigned long flags,
@@ -146,6 +165,11 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
 	return ns;
 }
 
+static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns)
+{
+	return ns;
+}
+
 static inline void put_ipc_ns(struct ipc_namespace *ns)
 {
 }
@@ -153,15 +177,37 @@ static inline void put_ipc_ns(struct ipc_namespace *ns)
 
 #ifdef CONFIG_POSIX_MQUEUE_SYSCTL
 
-struct ctl_table_header;
-extern struct ctl_table_header *mq_register_sysctl_table(void);
+void retire_mq_sysctls(struct ipc_namespace *ns);
+bool setup_mq_sysctls(struct ipc_namespace *ns);
 
 #else /* CONFIG_POSIX_MQUEUE_SYSCTL */
 
-static inline struct ctl_table_header *mq_register_sysctl_table(void)
+static inline void retire_mq_sysctls(struct ipc_namespace *ns)
 {
-	return NULL;
+}
+
+static inline bool setup_mq_sysctls(struct ipc_namespace *ns)
+{
+	return true;
 }
 
 #endif /* CONFIG_POSIX_MQUEUE_SYSCTL */
+
+#ifdef CONFIG_SYSVIPC_SYSCTL
+
+bool setup_ipc_sysctls(struct ipc_namespace *ns);
+void retire_ipc_sysctls(struct ipc_namespace *ns);
+
+#else /* CONFIG_SYSVIPC_SYSCTL */
+
+static inline void retire_ipc_sysctls(struct ipc_namespace *ns)
+{
+}
+
+static inline bool setup_ipc_sysctls(struct ipc_namespace *ns)
+{
+	return true;
+}
+
+#endif /* CONFIG_SYSVIPC_SYSCTL */
 #endif
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index ef61676cfe05..a1c9c0d48ebf 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -72,6 +72,11 @@ struct ipmi_recv_msg {
 	unsigned char   msg_data[IPMI_MAX_MSG_LENGTH];
 };
 
+#define INIT_IPMI_RECV_MSG(done_handler) \
+{					\
+	.done = done_handler		\
+}
+
 /* Allocate and free the receive message. */
 void ipmi_free_recv_msg(struct ipmi_recv_msg *msg);
 
@@ -333,4 +338,9 @@ struct ipmi_smi_info {
 /* This is to get the private info of struct ipmi_smi */
 extern int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data);
 
+#define GET_DEVICE_ID_MAX_RETRY		5
+
+/* Helper function for computing the IPMB checksum of some data. */
+unsigned char ipmb_checksum(unsigned char *data, int size);
+
 #endif /* __LINUX_IPMI_H */
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index deec18b8944a..5d69820d8b02 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -39,6 +39,59 @@ struct ipmi_smi;
 #define IPMI_WATCH_MASK_CHECK_COMMANDS	(1 << 2)
 
 /*
+ * SMI messages
+ *
+ * When communicating with an SMI, messages come in two formats:
+ *
+ * * Normal (to a BMC over a BMC interface)
+ *
+ * * IPMB (over a IPMB to another MC)
+ *
+ * When normal, commands are sent using the format defined by a
+ * standard message over KCS (NetFn must be even):
+ *
+ *   +-----------+-----+------+
+ *   | NetFn/LUN | Cmd | Data |
+ *   +-----------+-----+------+
+ *
+ * And responses, similarly, with an completion code added (NetFn must
+ * be odd):
+ *
+ *   +-----------+-----+------+------+
+ *   | NetFn/LUN | Cmd | CC   | Data |
+ *   +-----------+-----+------+------+
+ *
+ * With normal messages, only commands are sent and only responses are
+ * received.
+ *
+ * In IPMB mode, we are acting as an IPMB device. Commands will be in
+ * the following format (NetFn must be even):
+ *
+ *   +-------------+------+-------------+-----+------+
+ *   | NetFn/rsLUN | Addr | rqSeq/rqLUN | Cmd | Data |
+ *   +-------------+------+-------------+-----+------+
+ *
+ * Responses will using the following format:
+ *
+ *   +-------------+------+-------------+-----+------+------+
+ *   | NetFn/rqLUN | Addr | rqSeq/rsLUN | Cmd | CC   | Data |
+ *   +-------------+------+-------------+-----+------+------+
+ *
+ * This is similar to the format defined in the IPMB manual section
+ * 2.11.1 with the checksums and the first address removed.  Also, the
+ * address is always the remote address.
+ *
+ * IPMB messages can be commands and responses in both directions.
+ * Received commands are handled as received commands from the message
+ * queue.
+ */
+
+enum ipmi_smi_msg_type {
+	IPMI_SMI_MSG_TYPE_NORMAL = 0,
+	IPMI_SMI_MSG_TYPE_IPMB_DIRECT
+};
+
+/*
  * Messages to/from the lower layer.  The smi interface will take one
  * of these to send. After the send has occurred and a response has
  * been received, it will report this same data structure back up to
@@ -54,6 +107,8 @@ struct ipmi_smi;
 struct ipmi_smi_msg {
 	struct list_head link;
 
+	enum ipmi_smi_msg_type type;
+
 	long    msgid;
 	void    *user_data;
 
@@ -70,9 +125,19 @@ struct ipmi_smi_msg {
 	void (*done)(struct ipmi_smi_msg *msg);
 };
 
+#define INIT_IPMI_SMI_MSG(done_handler) \
+{						\
+	.done = done_handler,			\
+	.type = IPMI_SMI_MSG_TYPE_NORMAL	\
+}
+
 struct ipmi_smi_handlers {
 	struct module *owner;
 
+	/* Capabilities of the SMI. */
+#define IPMI_SMI_CAN_HANDLE_IPMB_DIRECT		(1 << 0)
+	unsigned int flags;
+
 	/*
 	 * The low-level interface cannot start sending messages to
 	 * the upper layer until this function is called.  This may
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index ea7c7906591e..37dfdcfcdd54 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -31,6 +31,7 @@ struct ipv6_devconf {
 	__s32		max_desync_factor;
 	__s32		max_addresses;
 	__s32		accept_ra_defrtr;
+	__u32		ra_defrtr_metric;
 	__s32		accept_ra_min_hop_limit;
 	__s32		accept_ra_pinfo;
 	__s32		ignore_routes_with_linkdown;
@@ -50,7 +51,7 @@ struct ipv6_devconf {
 	__s32		use_optimistic;
 #endif
 #ifdef CONFIG_IPV6_MROUTE
-	__s32		mc_forwarding;
+	atomic_t	mc_forwarding;
 #endif
 	__s32		disable_ipv6;
 	__s32		drop_unicast_in_l2_multicast;
@@ -60,6 +61,7 @@ struct ipv6_devconf {
 	__s32		suppress_frag_ndisc;
 	__s32		accept_ra_mtu;
 	__s32		drop_unsolicited_na;
+	__s32		accept_untracked_na;
 	struct ipv6_stable_secret {
 		bool initialized;
 		struct in6_addr secret;
@@ -74,6 +76,11 @@ struct ipv6_devconf {
 	__u32		addr_gen_mode;
 	__s32		disable_policy;
 	__s32           ndisc_tclass;
+	__s32		rpl_seg_enabled;
+	__u32		ioam6_id;
+	__u32		ioam6_id_wide;
+	__u8		ioam6_enabled;
+	__u8		ndisc_evict_nocarrier;
 
 	struct ctl_table_header *sysctl_header;
 };
@@ -83,7 +90,6 @@ struct ipv6_params {
 	__s32 autoconf;
 };
 extern struct ipv6_params ipv6_defaults;
-#include <linux/icmpv6.h>
 #include <linux/tcp.h>
 #include <linux/udp.h>
 
@@ -128,6 +134,7 @@ struct inet6_skb_parm {
 	__u16			dsthao;
 #endif
 	__u16			frag_max_size;
+	__u16			srhoff;
 
 #define IP6SKB_XFRM_TRANSFORMED	1
 #define IP6SKB_FORWARDED	2
@@ -137,6 +144,8 @@ struct inet6_skb_parm {
 #define IP6SKB_HOPBYHOP        32
 #define IP6SKB_L3SLAVE         64
 #define IP6SKB_JUMBOGRAM      128
+#define IP6SKB_SEG6	      256
+#define IP6SKB_FAKEJUMBO      512
 };
 
 #if defined(CONFIG_NET_L3_MASTER_DEV)
@@ -176,17 +185,6 @@ static inline int inet6_sdif(const struct sk_buff *skb)
 	return 0;
 }
 
-/* can not be used in TCP layer after tcp_v6_fill_cb */
-static inline bool inet6_exact_dif_match(struct net *net, struct sk_buff *skb)
-{
-#if defined(CONFIG_NET_L3_MASTER_DEV)
-	if (!net->ipv4.sysctl_tcp_l3mdev_accept &&
-	    skb && ipv6_l3mdev_skb(IP6CB(skb)->flags))
-		return true;
-#endif
-	return false;
-}
-
 struct tcp6_request_sock {
 	struct tcp_request_sock	  tcp6rsk_tcp;
 };
@@ -222,7 +220,7 @@ struct ipv6_pinfo {
 
 	/*
 	 * Packed in 16bits.
-	 * Omit one shift by by putting the signed field at MSB.
+	 * Omit one shift by putting the signed field at MSB.
 	 */
 #if defined(__BIG_ENDIAN_BITFIELD)
 	__s16			hop_limit:9;
@@ -282,13 +280,13 @@ struct ipv6_pinfo {
 				autoflowlabel:1,
 				autoflowlabel_set:1,
 				mc_all:1,
+				recverr_rfc4884:1,
 				rtalert_isolate:1;
 	__u8			min_hopcount;
 	__u8			tclass;
 	__be32			rcv_flowinfo;
 
 	__u32			dst_cookie;
-	__u32			rx_dst_cookie;
 
 	struct ipv6_mc_socklist	__rcu *ipv6_mc_list;
 	struct ipv6_ac_socklist	*ipv6_ac_list;
@@ -343,19 +341,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk)
 	return (struct raw6_sock *)sk;
 }
 
-static inline void inet_sk_copy_descendant(struct sock *sk_to,
-					   const struct sock *sk_from)
-{
-	int ancestor_size = sizeof(struct inet_sock);
-
-	if (sk_from->sk_family == PF_INET6)
-		ancestor_size += sizeof(struct ipv6_pinfo);
-
-	__inet_sk_copy_descendant(sk_to, sk_from, ancestor_size);
-}
-
-#define __ipv6_only_sock(sk)	(sk->sk_ipv6only)
-#define ipv6_only_sock(sk)	(__ipv6_only_sock(sk))
+#define ipv6_only_sock(sk)	(sk->sk_ipv6only)
 #define ipv6_sk_rxinfo(sk)	((sk)->sk_family == PF_INET6 && \
 				 inet6_sk(sk)->rxopt.bits.rxinfo)
 
@@ -372,7 +358,6 @@ static inline int inet_v6_ipv6only(const struct sock *sk)
 	return ipv6_only_sock(sk);
 }
 #else
-#define __ipv6_only_sock(sk)	0
 #define ipv6_only_sock(sk)	0
 #define ipv6_sk_rxinfo(sk)	0
 
@@ -386,19 +371,12 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
 	return NULL;
 }
 
-static inline struct inet6_request_sock *
-			inet6_rsk(const struct request_sock *rsk)
-{
-	return NULL;
-}
-
 static inline struct raw6_sock *raw6_sk(const struct sock *sk)
 {
 	return NULL;
 }
 
 #define inet6_rcv_saddr(__sk)	NULL
-#define tcp_twsk_ipv6only(__sk)		0
 #define inet_v6_ipv6only(__sk)		0
 #endif /* IS_ENABLED(CONFIG_IPV6) */
 #endif /* _IPV6_H */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 3ed5a055b5f4..c3eb89606c2b 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -71,6 +71,8 @@ enum irqchip_irq_state;
  *				  it from the spurious interrupt detection
  *				  mechanism and from core side polling.
  * IRQ_DISABLE_UNLAZY		- Disable lazy irq disable
+ * IRQ_HIDDEN			- Don't show up in /proc/interrupts
+ * IRQ_NO_DEBUG			- Exclude from note_interrupt() debugging
  */
 enum {
 	IRQ_TYPE_NONE		= 0x00000000,
@@ -97,13 +99,15 @@ enum {
 	IRQ_PER_CPU_DEVID	= (1 << 17),
 	IRQ_IS_POLLED		= (1 << 18),
 	IRQ_DISABLE_UNLAZY	= (1 << 19),
+	IRQ_HIDDEN		= (1 << 20),
+	IRQ_NO_DEBUG		= (1 << 21),
 };
 
 #define IRQF_MODIFY_MASK	\
 	(IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
 	 IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \
 	 IRQ_PER_CPU | IRQ_NESTED_THREAD | IRQ_NOTHREAD | IRQ_PER_CPU_DEVID | \
-	 IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY)
+	 IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY | IRQ_HIDDEN)
 
 #define IRQ_NO_BALANCING_MASK	(IRQ_PER_CPU | IRQ_NO_BALANCING)
 
@@ -114,7 +118,7 @@ enum {
  * IRQ_SET_MASK_NOCPY	- OK, chip did update irq_common_data.affinity
  * IRQ_SET_MASK_OK_DONE	- Same as IRQ_SET_MASK_OK for core. Special code to
  *			  support stacked irqchips, which indicates skipping
- *			  all descendent irqchips.
+ *			  all descendant irqchips.
  */
 enum {
 	IRQ_SET_MASK_OK = 0,
@@ -147,7 +151,9 @@ struct irq_common_data {
 #endif
 	void			*handler_data;
 	struct msi_desc		*msi_desc;
+#ifdef CONFIG_SMP
 	cpumask_var_t		affinity;
+#endif
 #ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
 	cpumask_var_t		effective_affinity;
 #endif
@@ -211,6 +217,12 @@ struct irq_data {
  * IRQD_CAN_RESERVE		- Can use reservation mode
  * IRQD_MSI_NOMASK_QUIRK	- Non-maskable MSI quirk for affinity change
  *				  required
+ * IRQD_HANDLE_ENFORCE_IRQCTX	- Enforce that handle_irq_*() is only invoked
+ *				  from actual interrupt context.
+ * IRQD_AFFINITY_ON_ACTIVATE	- Affinity is set on activation. Don't call
+ *				  irq_chip::irq_set_affinity() when deactivated.
+ * IRQD_IRQ_ENABLED_ON_SUSPEND	- Interrupt is enabled on suspend by irq pm if
+ *				  irqchip have flag IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND set.
  */
 enum {
 	IRQD_TRIGGER_MASK		= 0xf,
@@ -234,6 +246,9 @@ enum {
 	IRQD_DEFAULT_TRIGGER_SET	= (1 << 25),
 	IRQD_CAN_RESERVE		= (1 << 26),
 	IRQD_MSI_NOMASK_QUIRK		= (1 << 27),
+	IRQD_HANDLE_ENFORCE_IRQCTX	= (1 << 28),
+	IRQD_AFFINITY_ON_ACTIVATE	= (1 << 29),
+	IRQD_IRQ_ENABLED_ON_SUSPEND	= (1 << 30),
 };
 
 #define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@@ -291,7 +306,7 @@ static inline bool irqd_is_level_type(struct irq_data *d)
 
 /*
  * Must only be called of irqchip.irq_set_affinity() or low level
- * hieararchy domain allocation functions.
+ * hierarchy domain allocation functions.
  */
 static inline void irqd_set_single_target(struct irq_data *d)
 {
@@ -303,6 +318,21 @@ static inline bool irqd_is_single_target(struct irq_data *d)
 	return __irqd_to_state(d) & IRQD_SINGLE_TARGET;
 }
 
+static inline void irqd_set_handle_enforce_irqctx(struct irq_data *d)
+{
+	__irqd_to_state(d) |= IRQD_HANDLE_ENFORCE_IRQCTX;
+}
+
+static inline bool irqd_is_handle_enforce_irqctx(struct irq_data *d)
+{
+	return __irqd_to_state(d) & IRQD_HANDLE_ENFORCE_IRQCTX;
+}
+
+static inline bool irqd_is_enabled_on_suspend(struct irq_data *d)
+{
+	return __irqd_to_state(d) & IRQD_IRQ_ENABLED_ON_SUSPEND;
+}
+
 static inline bool irqd_is_wakeup_set(struct irq_data *d)
 {
 	return __irqd_to_state(d) & IRQD_WAKEUP_STATE;
@@ -408,6 +438,16 @@ static inline bool irqd_msi_nomask_quirk(struct irq_data *d)
 	return __irqd_to_state(d) & IRQD_MSI_NOMASK_QUIRK;
 }
 
+static inline void irqd_set_affinity_on_activate(struct irq_data *d)
+{
+	__irqd_to_state(d) |= IRQD_AFFINITY_ON_ACTIVATE;
+}
+
+static inline bool irqd_affinity_on_activate(struct irq_data *d)
+{
+	return __irqd_to_state(d) & IRQD_AFFINITY_ON_ACTIVATE;
+}
+
 #undef __irqd_to_state
 
 static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
@@ -418,7 +458,6 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
 /**
  * struct irq_chip - hardware interrupt chip descriptor
  *
- * @parent_device:	pointer to parent device for irqchip
  * @name:		name for /proc/interrupts
  * @irq_startup:	start up the interrupt (defaults to ->enable if NULL)
  * @irq_shutdown:	shut down the interrupt (defaults to ->disable if NULL)
@@ -465,7 +504,6 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
  * @flags:		chip specific flags
  */
 struct irq_chip {
-	struct device	*parent_device;
 	const char	*name;
 	unsigned int	(*irq_startup)(struct irq_data *data);
 	void		(*irq_shutdown)(struct irq_data *data);
@@ -486,9 +524,10 @@ struct irq_chip {
 	void		(*irq_bus_lock)(struct irq_data *data);
 	void		(*irq_bus_sync_unlock)(struct irq_data *data);
 
+#ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE
 	void		(*irq_cpu_online)(struct irq_data *data);
 	void		(*irq_cpu_offline)(struct irq_data *data);
-
+#endif
 	void		(*irq_suspend)(struct irq_data *data);
 	void		(*irq_resume)(struct irq_data *data);
 	void		(*irq_pm_shutdown)(struct irq_data *data);
@@ -519,27 +558,34 @@ struct irq_chip {
 /*
  * irq_chip specific flags
  *
- * IRQCHIP_SET_TYPE_MASKED:	Mask before calling chip.irq_set_type()
- * IRQCHIP_EOI_IF_HANDLED:	Only issue irq_eoi() when irq was handled
- * IRQCHIP_MASK_ON_SUSPEND:	Mask non wake irqs in the suspend path
- * IRQCHIP_ONOFFLINE_ENABLED:	Only call irq_on/off_line callbacks
- *				when irq enabled
- * IRQCHIP_SKIP_SET_WAKE:	Skip chip.irq_set_wake(), for this irq chip
- * IRQCHIP_ONESHOT_SAFE:	One shot does not require mask/unmask
- * IRQCHIP_EOI_THREADED:	Chip requires eoi() on unmask in threaded mode
- * IRQCHIP_SUPPORTS_LEVEL_MSI	Chip can provide two doorbells for Level MSIs
- * IRQCHIP_SUPPORTS_NMI:	Chip can deliver NMIs, only for root irqchips
+ * IRQCHIP_SET_TYPE_MASKED:           Mask before calling chip.irq_set_type()
+ * IRQCHIP_EOI_IF_HANDLED:            Only issue irq_eoi() when irq was handled
+ * IRQCHIP_MASK_ON_SUSPEND:           Mask non wake irqs in the suspend path
+ * IRQCHIP_ONOFFLINE_ENABLED:         Only call irq_on/off_line callbacks
+ *                                    when irq enabled
+ * IRQCHIP_SKIP_SET_WAKE:             Skip chip.irq_set_wake(), for this irq chip
+ * IRQCHIP_ONESHOT_SAFE:              One shot does not require mask/unmask
+ * IRQCHIP_EOI_THREADED:              Chip requires eoi() on unmask in threaded mode
+ * IRQCHIP_SUPPORTS_LEVEL_MSI:        Chip can provide two doorbells for Level MSIs
+ * IRQCHIP_SUPPORTS_NMI:              Chip can deliver NMIs, only for root irqchips
+ * IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND:  Invokes __enable_irq()/__disable_irq() for wake irqs
+ *                                    in the suspend path if they are in disabled state
+ * IRQCHIP_AFFINITY_PRE_STARTUP:      Default affinity update before startup
+ * IRQCHIP_IMMUTABLE:		      Don't ever change anything in this chip
  */
 enum {
-	IRQCHIP_SET_TYPE_MASKED		= (1 <<  0),
-	IRQCHIP_EOI_IF_HANDLED		= (1 <<  1),
-	IRQCHIP_MASK_ON_SUSPEND		= (1 <<  2),
-	IRQCHIP_ONOFFLINE_ENABLED	= (1 <<  3),
-	IRQCHIP_SKIP_SET_WAKE		= (1 <<  4),
-	IRQCHIP_ONESHOT_SAFE		= (1 <<  5),
-	IRQCHIP_EOI_THREADED		= (1 <<  6),
-	IRQCHIP_SUPPORTS_LEVEL_MSI	= (1 <<  7),
-	IRQCHIP_SUPPORTS_NMI		= (1 <<  8),
+	IRQCHIP_SET_TYPE_MASKED			= (1 <<  0),
+	IRQCHIP_EOI_IF_HANDLED			= (1 <<  1),
+	IRQCHIP_MASK_ON_SUSPEND			= (1 <<  2),
+	IRQCHIP_ONOFFLINE_ENABLED		= (1 <<  3),
+	IRQCHIP_SKIP_SET_WAKE			= (1 <<  4),
+	IRQCHIP_ONESHOT_SAFE			= (1 <<  5),
+	IRQCHIP_EOI_THREADED			= (1 <<  6),
+	IRQCHIP_SUPPORTS_LEVEL_MSI		= (1 <<  7),
+	IRQCHIP_SUPPORTS_NMI			= (1 <<  8),
+	IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND	= (1 <<  9),
+	IRQCHIP_AFFINITY_PRE_STARTUP		= (1 << 10),
+	IRQCHIP_IMMUTABLE			= (1 << 11),
 };
 
 #include <linux/irqdesc.h>
@@ -560,13 +606,13 @@ enum {
 #define IRQ_DEFAULT_INIT_FLAGS	ARCH_IRQ_INIT_FLAGS
 
 struct irqaction;
-extern int setup_irq(unsigned int irq, struct irqaction *new);
-extern void remove_irq(unsigned int irq, struct irqaction *act);
 extern int setup_percpu_irq(unsigned int irq, struct irqaction *new);
 extern void remove_percpu_irq(unsigned int irq, struct irqaction *act);
 
+#ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE
 extern void irq_cpu_online(void);
 extern void irq_cpu_offline(void);
+#endif
 extern int irq_set_affinity_locked(struct irq_data *data,
 				   const struct cpumask *cpumask, bool force);
 extern int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info);
@@ -668,10 +714,11 @@ extern struct irq_chip no_irq_chip;
 extern struct irq_chip dummy_irq_chip;
 
 extern void
-irq_set_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
+irq_set_chip_and_handler_name(unsigned int irq, const struct irq_chip *chip,
 			      irq_flow_handler_t handle, const char *name);
 
-static inline void irq_set_chip_and_handler(unsigned int irq, struct irq_chip *chip,
+static inline void irq_set_chip_and_handler(unsigned int irq,
+					    const struct irq_chip *chip,
 					    irq_flow_handler_t handle)
 {
 	irq_set_chip_and_handler_name(irq, chip, handle, NULL);
@@ -761,7 +808,7 @@ static inline void irq_set_percpu_devid_flags(unsigned int irq)
 }
 
 /* Set/get chip/data for an IRQ: */
-extern int irq_set_chip(unsigned int irq, struct irq_chip *chip);
+extern int irq_set_chip(unsigned int irq, const struct irq_chip *chip);
 extern int irq_set_handler_data(unsigned int irq, void *data);
 extern int irq_set_chip_data(unsigned int irq, void *data);
 extern int irq_set_irq_type(unsigned int irq, unsigned int type);
@@ -834,21 +881,34 @@ static inline int irq_data_get_node(struct irq_data *d)
 	return irq_common_data_get_node(d->common);
 }
 
-static inline struct cpumask *irq_get_affinity_mask(int irq)
+static inline
+const struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
 {
-	struct irq_data *d = irq_get_irq_data(irq);
+#ifdef CONFIG_SMP
+	return d->common->affinity;
+#else
+	return cpumask_of(0);
+#endif
+}
 
-	return d ? d->common->affinity : NULL;
+static inline void irq_data_update_affinity(struct irq_data *d,
+					    const struct cpumask *m)
+{
+#ifdef CONFIG_SMP
+	cpumask_copy(d->common->affinity, m);
+#endif
 }
 
-static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
+static inline const struct cpumask *irq_get_affinity_mask(int irq)
 {
-	return d->common->affinity;
+	struct irq_data *d = irq_get_irq_data(irq);
+
+	return d ? irq_data_get_affinity_mask(d) : NULL;
 }
 
 #ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
 static inline
-struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
+const struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
 {
 	return d->common->effective_affinity;
 }
@@ -863,12 +923,20 @@ static inline void irq_data_update_effective_affinity(struct irq_data *d,
 {
 }
 static inline
-struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
+const struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
 {
-	return d->common->affinity;
+	return irq_data_get_affinity_mask(d);
 }
 #endif
 
+static inline
+const struct cpumask *irq_get_effective_affinity_mask(unsigned int irq)
+{
+	struct irq_data *d = irq_get_irq_data(irq);
+
+	return d ? irq_data_get_effective_affinity_mask(d) : NULL;
+}
+
 unsigned int arch_dynirq_lower_bound(unsigned int from);
 
 int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
@@ -884,7 +952,7 @@ int __devm_irq_alloc_descs(struct device *dev, int irq, unsigned int from,
 	__irq_alloc_descs(irq, from, cnt, node, THIS_MODULE, NULL)
 
 #define irq_alloc_desc(node)			\
-	irq_alloc_descs(-1, 0, 1, node)
+	irq_alloc_descs(-1, 1, 1, node)
 
 #define irq_alloc_desc_at(at, node)		\
 	irq_alloc_descs(at, at, 1, node)
@@ -899,7 +967,7 @@ int __devm_irq_alloc_descs(struct device *dev, int irq, unsigned int from,
 	__devm_irq_alloc_descs(dev, irq, from, cnt, node, THIS_MODULE, NULL)
 
 #define devm_irq_alloc_desc(dev, node)				\
-	devm_irq_alloc_descs(dev, -1, 0, 1, node)
+	devm_irq_alloc_descs(dev, -1, 1, 1, node)
 
 #define devm_irq_alloc_desc_at(dev, at, node)			\
 	devm_irq_alloc_descs(dev, at, at, 1, node)
@@ -916,21 +984,6 @@ static inline void irq_free_desc(unsigned int irq)
 	irq_free_descs(irq, 1);
 }
 
-#ifdef CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
-unsigned int irq_alloc_hwirqs(int cnt, int node);
-static inline unsigned int irq_alloc_hwirq(int node)
-{
-	return irq_alloc_hwirqs(1, node);
-}
-void irq_free_hwirqs(unsigned int from, int cnt);
-static inline void irq_free_hwirq(unsigned int irq)
-{
-	return irq_free_hwirqs(irq, 1);
-}
-int arch_setup_hwirq(unsigned int irq, int node);
-void arch_teardown_hwirq(unsigned int irq);
-#endif
-
 #ifdef CONFIG_GENERIC_IRQ_LEGACY
 void irq_init_desc(unsigned int irq);
 #endif
@@ -1030,7 +1083,7 @@ struct irq_chip_generic {
 	unsigned long		unused;
 	struct irq_domain	*domain;
 	struct list_head	list;
-	struct irq_chip_type	chip_types[0];
+	struct irq_chip_type	chip_types[];
 };
 
 /**
@@ -1066,7 +1119,7 @@ struct irq_domain_chip_generic {
 	unsigned int		irq_flags_to_clear;
 	unsigned int		irq_flags_to_set;
 	enum irq_gc_flags	gc_flags;
-	struct irq_chip_generic	*gc[0];
+	struct irq_chip_generic	*gc[];
 };
 
 /* Generic chip callback functions */
@@ -1084,6 +1137,7 @@ int irq_gc_set_wake(struct irq_data *d, unsigned int on);
 /* Setup functions for irq_chip_generic */
 int irq_map_generic_chip(struct irq_domain *d, unsigned int virq,
 			 irq_hw_number_t hw_irq);
+void irq_unmap_generic_chip(struct irq_domain *d, unsigned int virq);
 struct irq_chip_generic *
 irq_alloc_generic_chip(const char *name, int nr_ct, unsigned int irq_base,
 		       void __iomem *reg_base, irq_flow_handler_t handler);
@@ -1228,6 +1282,15 @@ int __init set_handle_irq(void (*handle_irq)(struct pt_regs *));
  * top-level IRQ handler.
  */
 extern void (*handle_arch_irq)(struct pt_regs *) __ro_after_init;
+asmlinkage void generic_handle_arch_irq(struct pt_regs *regs);
+#else
+#ifndef set_handle_irq
+#define set_handle_irq(handle_irq)		\
+	do {					\
+		(void)handle_irq;		\
+		WARN_ON(1);			\
+	} while (0)
+#endif
 #endif
 
 #endif /* _LINUX_IRQ_H */
diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h
deleted file mode 100644
index 6e8895cd4d92..000000000000
--- a/include/linux/irq_cpustat.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __irq_cpustat_h
-#define __irq_cpustat_h
-
-/*
- * Contains default mappings for irq_cpustat_t, used by almost every
- * architecture.  Some arch (like s390) have per cpu hardware pages and
- * they define their own mappings for irq_stat.
- *
- * Keith Owens <kaos@ocs.com.au> July 2000.
- */
-
-
-/*
- * Simple wrappers reducing source bloat.  Define all irq_stat fields
- * here, even ones that are arch dependent.  That way we get common
- * definitions instead of differing sets for each arch.
- */
-
-#ifndef __ARCH_IRQ_STAT
-DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat);	/* defined in asm/hardirq.h */
-#define __IRQ_STAT(cpu, member)	(per_cpu(irq_stat.member, cpu))
-#endif
-
-/* arch dependent irq_stat fields */
-#define nmi_count(cpu)		__IRQ_STAT((cpu), __nmi_count)	/* i386 */
-
-#endif	/* __irq_cpustat_h */
diff --git a/include/linux/irq_sim.h b/include/linux/irq_sim.h
index 4500d453a63e..ab831e5ae748 100644
--- a/include/linux/irq_sim.h
+++ b/include/linux/irq_sim.h
@@ -1,41 +1,26 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2017-2018 Bartosz Golaszewski <brgl@bgdev.pl>
+ * Copyright (C) 2020 Bartosz Golaszewski <bgolaszewski@baylibre.com>
  */
 
 #ifndef _LINUX_IRQ_SIM_H
 #define _LINUX_IRQ_SIM_H
 
-#include <linux/irq_work.h>
 #include <linux/device.h>
+#include <linux/fwnode.h>
+#include <linux/irqdomain.h>
 
 /*
  * Provides a framework for allocating simulated interrupts which can be
  * requested like normal irqs and enqueued from process context.
  */
 
-struct irq_sim_work_ctx {
-	struct irq_work		work;
-	unsigned long		*pending;
-};
-
-struct irq_sim_irq_ctx {
-	int			irqnum;
-	bool			enabled;
-};
-
-struct irq_sim {
-	struct irq_sim_work_ctx	work_ctx;
-	int			irq_base;
-	unsigned int		irq_count;
-	struct irq_sim_irq_ctx	*irqs;
-};
-
-int irq_sim_init(struct irq_sim *sim, unsigned int num_irqs);
-int devm_irq_sim_init(struct device *dev, struct irq_sim *sim,
-		      unsigned int num_irqs);
-void irq_sim_fini(struct irq_sim *sim);
-void irq_sim_fire(struct irq_sim *sim, unsigned int offset);
-int irq_sim_irqnum(struct irq_sim *sim, unsigned int offset);
+struct irq_domain *irq_domain_create_sim(struct fwnode_handle *fwnode,
+					 unsigned int num_irqs);
+struct irq_domain *devm_irq_domain_create_sim(struct device *dev,
+					      struct fwnode_handle *fwnode,
+					      unsigned int num_irqs);
+void irq_domain_remove_sim(struct irq_domain *domain);
 
 #endif /* _LINUX_IRQ_SIM_H */
diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h
index 02da997ad12c..8cd11a223260 100644
--- a/include/linux/irq_work.h
+++ b/include/linux/irq_work.h
@@ -2,7 +2,8 @@
 #ifndef _LINUX_IRQ_WORK_H
 #define _LINUX_IRQ_WORK_H
 
-#include <linux/llist.h>
+#include <linux/smp_types.h>
+#include <linux/rcuwait.h>
 
 /*
  * An entry can be in one of four states:
@@ -13,32 +14,45 @@
  * busy      NULL, 2 -> {free, claimed} : callback in progress, can be claimed
  */
 
-#define IRQ_WORK_PENDING	BIT(0)
-#define IRQ_WORK_BUSY		BIT(1)
-
-/* Doesn't want IPI, wait for tick: */
-#define IRQ_WORK_LAZY		BIT(2)
-
-#define IRQ_WORK_CLAIMED	(IRQ_WORK_PENDING | IRQ_WORK_BUSY)
-
 struct irq_work {
-	atomic_t flags;
-	struct llist_node llnode;
+	struct __call_single_node node;
 	void (*func)(struct irq_work *);
+	struct rcuwait irqwait;
 };
 
+#define __IRQ_WORK_INIT(_func, _flags) (struct irq_work){	\
+	.node = { .u_flags = (_flags), },			\
+	.func = (_func),					\
+	.irqwait = __RCUWAIT_INITIALIZER(irqwait),		\
+}
+
+#define IRQ_WORK_INIT(_func) __IRQ_WORK_INIT(_func, 0)
+#define IRQ_WORK_INIT_LAZY(_func) __IRQ_WORK_INIT(_func, IRQ_WORK_LAZY)
+#define IRQ_WORK_INIT_HARD(_func) __IRQ_WORK_INIT(_func, IRQ_WORK_HARD_IRQ)
+
+#define DEFINE_IRQ_WORK(name, _f)				\
+	struct irq_work name = IRQ_WORK_INIT(_f)
+
 static inline
 void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *))
 {
-	atomic_set(&work->flags, 0);
-	work->func = func;
+	*work = IRQ_WORK_INIT(func);
 }
 
-#define DEFINE_IRQ_WORK(name, _f) struct irq_work name = {	\
-		.flags = ATOMIC_INIT(0),			\
-		.func  = (_f)					\
+static inline bool irq_work_is_pending(struct irq_work *work)
+{
+	return atomic_read(&work->node.a_flags) & IRQ_WORK_PENDING;
+}
+
+static inline bool irq_work_is_busy(struct irq_work *work)
+{
+	return atomic_read(&work->node.a_flags) & IRQ_WORK_BUSY;
 }
 
+static inline bool irq_work_is_hard(struct irq_work *work)
+{
+	return atomic_read(&work->node.a_flags) & IRQ_WORK_HARD_IRQ;
+}
 
 bool irq_work_queue(struct irq_work *work);
 bool irq_work_queue_on(struct irq_work *work, int cpu);
@@ -51,9 +65,11 @@ void irq_work_sync(struct irq_work *work);
 
 void irq_work_run(void);
 bool irq_work_needs_cpu(void);
+void irq_work_single(void *arg);
 #else
 static inline bool irq_work_needs_cpu(void) { return false; }
 static inline void irq_work_run(void) { }
+static inline void irq_work_single(void *arg) { }
 #endif
 
 #endif /* _LINUX_IRQ_WORK_H */
diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h
index 950e4b2458f0..d5e6024cb2a8 100644
--- a/include/linux/irqchip.h
+++ b/include/linux/irqchip.h
@@ -12,7 +12,16 @@
 #define _LINUX_IRQCHIP_H
 
 #include <linux/acpi.h>
+#include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+
+/* Undefined on purpose */
+extern of_irq_init_cb_t typecheck_irq_init_cb;
+
+#define typecheck_irq_init_cb(fn)					\
+	(__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn)
 
 /*
  * This macro must be used by the different irqchip drivers to declare
@@ -21,10 +30,37 @@
  *
  * @name: name that must be unique across all IRQCHIP_DECLARE of the
  * same file.
- * @compstr: compatible string of the irqchip driver
+ * @compat: compatible string of the irqchip driver
  * @fn: initialization function
  */
-#define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn)
+#define IRQCHIP_DECLARE(name, compat, fn)	\
+	OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn))
+
+extern int platform_irqchip_probe(struct platform_device *pdev);
+
+#define IRQCHIP_PLATFORM_DRIVER_BEGIN(drv_name) \
+static const struct of_device_id drv_name##_irqchip_match_table[] = {
+
+#define IRQCHIP_MATCH(compat, fn) { .compatible = compat,		\
+				    .data = typecheck_irq_init_cb(fn), },
+
+
+#define IRQCHIP_PLATFORM_DRIVER_END(drv_name, ...)			\
+	{},								\
+};									\
+MODULE_DEVICE_TABLE(of, drv_name##_irqchip_match_table);		\
+static struct platform_driver drv_name##_driver = {			\
+	.probe  = IS_ENABLED(CONFIG_IRQCHIP) ? 				\
+			platform_irqchip_probe : NULL,			\
+	.driver = {							\
+		.name = #drv_name,					\
+		.owner = THIS_MODULE,					\
+		.of_match_table = drv_name##_irqchip_match_table,	\
+		.suppress_bind_attrs = true,				\
+		__VA_ARGS__						\
+	},								\
+};									\
+builtin_platform_driver(drv_name##_driver)
 
 /*
  * This macro must be used by the different irqchip drivers to declare
@@ -39,8 +75,9 @@
  * @fn: initialization function
  */
 #define IRQCHIP_ACPI_DECLARE(name, subtable, validate, data, fn)	\
-	ACPI_DECLARE_PROBE_ENTRY(irqchip, name, ACPI_SIG_MADT, 		\
-				 subtable, validate, data, fn)
+	ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(irqchip, name,		\
+					  ACPI_SIG_MADT, subtable,	\
+					  validate, data, fn)
 
 #ifdef CONFIG_IRQCHIP
 void irqchip_init(void);
diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h
index b9850f5f1906..1177f3a1aed5 100644
--- a/include/linux/irqchip/arm-gic-common.h
+++ b/include/linux/irqchip/arm-gic-common.h
@@ -7,8 +7,7 @@
 #ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H
 #define __LINUX_IRQCHIP_ARM_GIC_COMMON_H
 
-#include <linux/types.h>
-#include <linux/ioport.h>
+#include <linux/irqchip/arm-vgic-info.h>
 
 #define GICD_INT_DEF_PRI		0xa0
 #define GICD_INT_DEF_PRI_X4		((GICD_INT_DEF_PRI << 24) |\
@@ -16,26 +15,6 @@
 					(GICD_INT_DEF_PRI << 8) |\
 					GICD_INT_DEF_PRI)
 
-enum gic_type {
-	GIC_V2,
-	GIC_V3,
-};
-
-struct gic_kvm_info {
-	/* GIC type */
-	enum gic_type	type;
-	/* Virtual CPU interface */
-	struct resource vcpu;
-	/* Interrupt number */
-	unsigned int	maint_irq;
-	/* Virtual control interface */
-	struct resource vctrl;
-	/* vlpi support */
-	bool		has_v4;
-};
-
-const struct gic_kvm_info *gic_get_kvm_info(void);
-
 struct irq_domain;
 struct fwnode_handle;
 int gicv2m_init(struct fwnode_handle *parent_handle,
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 83439bfb6c5b..728691365464 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -19,7 +19,6 @@
 #define GICD_CLRSPI_NSR			0x0048
 #define GICD_SETSPI_SR			0x0050
 #define GICD_CLRSPI_SR			0x0058
-#define GICD_SEIR			0x0068
 #define GICD_IGROUPR			0x0080
 #define GICD_ISENABLER			0x0100
 #define GICD_ICENABLER			0x0180
@@ -57,6 +56,7 @@
 #define GICD_SPENDSGIR			0x0F20
 
 #define GICD_CTLR_RWP			(1U << 31)
+#define GICD_CTLR_nASSGIreq		(1U << 8)
 #define GICD_CTLR_DS			(1U << 6)
 #define GICD_CTLR_ARE_NS		(1U << 4)
 #define GICD_CTLR_ENABLE_G1A		(1U << 1)
@@ -90,6 +90,7 @@
 #define GICD_TYPER_ESPIS(typer)						\
 	(((typer) & GICD_TYPER_ESPI) ? GICD_TYPER_SPIS((typer) >> 27) : 0)
 
+#define GICD_TYPER2_nASSGIcap		(1U << 8)
 #define GICD_TYPER2_VIL			(1U << 7)
 #define GICD_TYPER2_VID			GENMASK(4, 0)
 
@@ -117,18 +118,17 @@
 #define GICR_WAKER			0x0014
 #define GICR_SETLPIR			0x0040
 #define GICR_CLRLPIR			0x0048
-#define GICR_SEIR			GICD_SEIR
 #define GICR_PROPBASER			0x0070
 #define GICR_PENDBASER			0x0078
 #define GICR_INVLPIR			0x00A0
 #define GICR_INVALLR			0x00B0
 #define GICR_SYNCR			0x00C0
-#define GICR_MOVLPIR			0x0100
-#define GICR_MOVALLR			0x0110
 #define GICR_IDREGS			GICD_IDREGS
 #define GICR_PIDR2			GICD_PIDR2
 
 #define GICR_CTLR_ENABLE_LPIS		(1UL << 0)
+#define GICR_CTLR_CES			(1UL << 1)
+#define GICR_CTLR_IR			(1UL << 2)
 #define GICR_CTLR_RWP			(1UL << 3)
 
 #define GICR_TYPER_CPU_NUMBER(r)	(((r) >> 8) & 0xffff)
@@ -241,6 +241,7 @@
 
 #define GICR_TYPER_PLPIS		(1U << 0)
 #define GICR_TYPER_VLPIS		(1U << 1)
+#define GICR_TYPER_DIRTY		(1U << 2)
 #define GICR_TYPER_DirectLPIS		(1U << 3)
 #define GICR_TYPER_LAST			(1U << 4)
 #define GICR_TYPER_RVPEID		(1U << 7)
@@ -320,6 +321,9 @@
 #define GICR_VPENDBASER_NonShareable					\
 	GIC_BASER_SHAREABILITY(GICR_VPENDBASER, NonShareable)
 
+#define GICR_VPENDBASER_InnerShareable					\
+	GIC_BASER_SHAREABILITY(GICR_VPENDBASER, InnerShareable)
+
 #define GICR_VPENDBASER_nCnB	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nCnB)
 #define GICR_VPENDBASER_nC 	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nC)
 #define GICR_VPENDBASER_RaWt	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWt)
@@ -343,6 +347,15 @@
 #define GICR_VPENDBASER_4_1_VGRP1EN	(1ULL << 58)
 #define GICR_VPENDBASER_4_1_VPEID	GENMASK_ULL(15, 0)
 
+#define GICR_VSGIR			0x0080
+
+#define GICR_VSGIR_VPEID		GENMASK(15, 0)
+
+#define GICR_VSGIPENDR			0x0088
+
+#define GICR_VSGIPENDR_BUSY		(1U << 31)
+#define GICR_VSGIPENDR_PENDING		GENMASK(15, 0)
+
 /*
  * ITS registers, offsets from ITS_base
  */
@@ -366,6 +379,11 @@
 
 #define GITS_TRANSLATER			0x10040
 
+#define GITS_SGIR			0x20020
+
+#define GITS_SGIR_VPEID			GENMASK_ULL(47, 32)
+#define GITS_SGIR_VINTID		GENMASK_ULL(3, 0)
+
 #define GITS_CTLR_ENABLE		(1U << 0)
 #define GITS_CTLR_ImDe			(1U << 1)
 #define	GITS_CTLR_ITS_NUMBER_SHIFT	4
@@ -500,8 +518,9 @@
 #define GITS_CMD_VMAPTI			GITS_CMD_GICv4(GITS_CMD_MAPTI)
 #define GITS_CMD_VMOVI			GITS_CMD_GICv4(GITS_CMD_MOVI)
 #define GITS_CMD_VSYNC			GITS_CMD_GICv4(GITS_CMD_SYNC)
-/* VMOVP and INVDB are the odd ones, as they dont have a physical counterpart */
+/* VMOVP, VSGI and INVDB are the odd ones, as they dont have a physical counterpart */
 #define GITS_CMD_VMOVP			GITS_CMD_GICv4(2)
+#define GITS_CMD_VSGI			GITS_CMD_GICv4(3)
 #define GITS_CMD_INVDB			GITS_CMD_GICv4(0xe)
 
 /*
@@ -558,67 +577,11 @@
 #define ICC_SRE_EL1_DFB			(1U << 1)
 #define ICC_SRE_EL1_SRE			(1U << 0)
 
-/*
- * Hypervisor interface registers (SRE only)
- */
-#define ICH_LR_VIRTUAL_ID_MASK		((1ULL << 32) - 1)
-
-#define ICH_LR_EOI			(1ULL << 41)
-#define ICH_LR_GROUP			(1ULL << 60)
-#define ICH_LR_HW			(1ULL << 61)
-#define ICH_LR_STATE			(3ULL << 62)
-#define ICH_LR_PENDING_BIT		(1ULL << 62)
-#define ICH_LR_ACTIVE_BIT		(1ULL << 63)
-#define ICH_LR_PHYS_ID_SHIFT		32
-#define ICH_LR_PHYS_ID_MASK		(0x3ffULL << ICH_LR_PHYS_ID_SHIFT)
-#define ICH_LR_PRIORITY_SHIFT		48
-#define ICH_LR_PRIORITY_MASK		(0xffULL << ICH_LR_PRIORITY_SHIFT)
-
 /* These are for GICv2 emulation only */
 #define GICH_LR_VIRTUALID		(0x3ffUL << 0)
 #define GICH_LR_PHYSID_CPUID_SHIFT	(10)
 #define GICH_LR_PHYSID_CPUID		(7UL << GICH_LR_PHYSID_CPUID_SHIFT)
 
-#define ICH_MISR_EOI			(1 << 0)
-#define ICH_MISR_U			(1 << 1)
-
-#define ICH_HCR_EN			(1 << 0)
-#define ICH_HCR_UIE			(1 << 1)
-#define ICH_HCR_NPIE			(1 << 3)
-#define ICH_HCR_TC			(1 << 10)
-#define ICH_HCR_TALL0			(1 << 11)
-#define ICH_HCR_TALL1			(1 << 12)
-#define ICH_HCR_EOIcount_SHIFT		27
-#define ICH_HCR_EOIcount_MASK		(0x1f << ICH_HCR_EOIcount_SHIFT)
-
-#define ICH_VMCR_ACK_CTL_SHIFT		2
-#define ICH_VMCR_ACK_CTL_MASK		(1 << ICH_VMCR_ACK_CTL_SHIFT)
-#define ICH_VMCR_FIQ_EN_SHIFT		3
-#define ICH_VMCR_FIQ_EN_MASK		(1 << ICH_VMCR_FIQ_EN_SHIFT)
-#define ICH_VMCR_CBPR_SHIFT		4
-#define ICH_VMCR_CBPR_MASK		(1 << ICH_VMCR_CBPR_SHIFT)
-#define ICH_VMCR_EOIM_SHIFT		9
-#define ICH_VMCR_EOIM_MASK		(1 << ICH_VMCR_EOIM_SHIFT)
-#define ICH_VMCR_BPR1_SHIFT		18
-#define ICH_VMCR_BPR1_MASK		(7 << ICH_VMCR_BPR1_SHIFT)
-#define ICH_VMCR_BPR0_SHIFT		21
-#define ICH_VMCR_BPR0_MASK		(7 << ICH_VMCR_BPR0_SHIFT)
-#define ICH_VMCR_PMR_SHIFT		24
-#define ICH_VMCR_PMR_MASK		(0xffUL << ICH_VMCR_PMR_SHIFT)
-#define ICH_VMCR_ENG0_SHIFT		0
-#define ICH_VMCR_ENG0_MASK		(1 << ICH_VMCR_ENG0_SHIFT)
-#define ICH_VMCR_ENG1_SHIFT		1
-#define ICH_VMCR_ENG1_MASK		(1 << ICH_VMCR_ENG1_SHIFT)
-
-#define ICH_VTR_PRI_BITS_SHIFT		29
-#define ICH_VTR_PRI_BITS_MASK		(7 << ICH_VTR_PRI_BITS_SHIFT)
-#define ICH_VTR_ID_BITS_SHIFT		23
-#define ICH_VTR_ID_BITS_MASK		(7 << ICH_VTR_ID_BITS_SHIFT)
-#define ICH_VTR_SEIS_SHIFT		22
-#define ICH_VTR_SEIS_MASK		(1 << ICH_VTR_SEIS_SHIFT)
-#define ICH_VTR_A3V_SHIFT		21
-#define ICH_VTR_A3V_MASK		(1 << ICH_VTR_A3V_SHIFT)
-
 #define ICC_IAR1_EL1_SPURIOUS		0x3ff
 
 #define ICC_SRE_EL2_SRE			(1 << 0)
@@ -650,10 +613,11 @@
 
 struct rdists {
 	struct {
+		raw_spinlock_t	rd_lock;
 		void __iomem	*rd_base;
 		struct page	*pend_page;
 		phys_addr_t	phys_base;
-		bool		lpi_enabled;
+		u64             flags;
 		cpumask_t	*vpe_table_mask;
 		void		*vpe_l1_base;
 	} __percpu		*rdist;
@@ -662,13 +626,16 @@ struct rdists {
 	u64			flags;
 	u32			gicd_typer;
 	u32			gicd_typer2;
+	int                     cpuhp_memreserve_state;
 	bool			has_vlpis;
 	bool			has_rvpeid;
 	bool			has_direct_lpi;
+	bool			has_vpend_valid_dirty;
 };
 
 struct irq_domain;
 struct fwnode_handle;
+int __init its_lpi_memreserve_init(void);
 int its_cpu_init(void);
 int its_init(struct fwnode_handle *handle, struct rdists *rdists,
 	     struct irq_domain *domain);
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index d9c34968467a..2c63375bbd43 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -39,6 +39,8 @@ struct its_vpe {
 	irq_hw_number_t		vpe_db_lpi;
 	/* VPE resident */
 	bool			resident;
+	/* VPT parse complete */
+	bool			ready;
 	union {
 		/* GICv4.0 implementations */
 		struct {
@@ -49,11 +51,23 @@ struct its_vpe {
 		};
 		/* GICv4.1 implementations */
 		struct {
+			struct fwnode_handle	*fwnode;
+			struct irq_domain	*sgi_domain;
+			struct {
+				u8	priority;
+				bool	enabled;
+				bool	group;
+			}			sgi_config[16];
 			atomic_t vmapp_count;
 		};
 	};
 
 	/*
+	 * Ensures mutual exclusion between affinity setting of the
+	 * vPE and vLPI operations using vpe->col_idx.
+	 */
+	raw_spinlock_t		vpe_lock;
+	/*
 	 * This collection ID is used to indirect the target
 	 * redistributor for this VPE. The ID itself isn't involved in
 	 * programming of the ITS.
@@ -92,7 +106,9 @@ enum its_vcpu_info_cmd_type {
 	PROP_UPDATE_AND_INV_VLPI,
 	SCHEDULE_VPE,
 	DESCHEDULE_VPE,
+	COMMIT_VPE,
 	INVALL_VPE,
+	PROP_UPDATE_VSGI,
 };
 
 struct its_cmd_info {
@@ -105,19 +121,30 @@ struct its_cmd_info {
 			bool		g0en;
 			bool		g1en;
 		};
+		struct {
+			u8		priority;
+			bool		group;
+		};
 	};
 };
 
 int its_alloc_vcpu_irqs(struct its_vm *vm);
 void its_free_vcpu_irqs(struct its_vm *vm);
-int its_schedule_vpe(struct its_vpe *vpe, bool on);
+int its_make_vpe_resident(struct its_vpe *vpe, bool g0en, bool g1en);
+int its_make_vpe_non_resident(struct its_vpe *vpe, bool db);
+int its_commit_vpe(struct its_vpe *vpe);
 int its_invall_vpe(struct its_vpe *vpe);
 int its_map_vlpi(int irq, struct its_vlpi_map *map);
 int its_get_vlpi(int irq, struct its_vlpi_map *map);
 int its_unmap_vlpi(int irq);
 int its_prop_update_vlpi(int irq, u8 config, bool inv);
+int its_prop_update_vsgi(int irq, u8 priority, bool group);
 
 struct irq_domain_ops;
-int its_init_v4(struct irq_domain *domain, const struct irq_domain_ops *ops);
+int its_init_v4(struct irq_domain *domain,
+		const struct irq_domain_ops *vpe_ops,
+		const struct irq_domain_ops *sgi_ops);
+
+bool gic_cpuif_has_vsgi(void);
 
 #endif
diff --git a/include/linux/irqchip/arm-vgic-info.h b/include/linux/irqchip/arm-vgic-info.h
new file mode 100644
index 000000000000..a75b2c7de69d
--- /dev/null
+++ b/include/linux/irqchip/arm-vgic-info.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * include/linux/irqchip/arm-vgic-info.h
+ *
+ * Copyright (C) 2016 ARM Limited, All Rights Reserved.
+ */
+#ifndef __LINUX_IRQCHIP_ARM_VGIC_INFO_H
+#define __LINUX_IRQCHIP_ARM_VGIC_INFO_H
+
+#include <linux/types.h>
+#include <linux/ioport.h>
+
+enum gic_type {
+	/* Full GICv2 */
+	GIC_V2,
+	/* Full GICv3, optionally with v2 compat */
+	GIC_V3,
+};
+
+struct gic_kvm_info {
+	/* GIC type */
+	enum gic_type	type;
+	/* Virtual CPU interface */
+	struct resource vcpu;
+	/* Interrupt number */
+	unsigned int	maint_irq;
+	/* No interrupt mask, no need to use the above field */
+	bool		no_maint_irq_mask;
+	/* Virtual control interface */
+	struct resource vctrl;
+	/* vlpi support */
+	bool		has_v4;
+	/* rvpeid support */
+	bool		has_v4_1;
+	/* Deactivation impared, subpar stuff */
+	bool		no_hw_deactivation;
+};
+
+#ifdef CONFIG_KVM
+void vgic_set_kvm_info(const struct gic_kvm_info *info);
+#else
+static inline void vgic_set_kvm_info(const struct gic_kvm_info *info) {}
+#endif
+
+#endif
diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h
index a158b97242c7..f2b11d1df23d 100644
--- a/include/linux/irqchip/arm-vic.h
+++ b/include/linux/irqchip/arm-vic.h
@@ -9,17 +9,6 @@
 
 #include <linux/types.h>
 
-#define VIC_RAW_STATUS			0x08
-#define VIC_INT_ENABLE			0x10	/* 1 = enable, 0 = disable */
-#define VIC_INT_ENABLE_CLEAR		0x14
-
-struct device_node;
-struct pt_regs;
-
-void __vic_init(void __iomem *base, int parent_irq, int irq_start,
-		u32 vic_sources, u32 resume_sources, struct device_node *node);
 void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
-int vic_init_cascaded(void __iomem *base, unsigned int parent_irq,
-		      u32 vic_sources, u32 resume_sources);
 
 #endif
diff --git a/include/linux/irqchip/irq-bcm2836.h b/include/linux/irqchip/irq-bcm2836.h
index f224d6f9e550..ac5719d8f56b 100644
--- a/include/linux/irqchip/irq-bcm2836.h
+++ b/include/linux/irqchip/irq-bcm2836.h
@@ -30,7 +30,7 @@
  */
 #define LOCAL_MAILBOX_INT_CONTROL0	0x050
 /*
- * The CPU's interrupt status register.  Bits are defined by the the
+ * The CPU's interrupt status register.  Bits are defined by the
  * LOCAL_IRQ_* bits below.
  */
 #define LOCAL_IRQ_PENDING0		0x060
diff --git a/include/linux/irqchip/irq-ixp4xx.h b/include/linux/irqchip/irq-ixp4xx.h
deleted file mode 100644
index 9395917d6936..000000000000
--- a/include/linux/irqchip/irq-ixp4xx.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __IRQ_IXP4XX_H
-#define __IRQ_IXP4XX_H
-
-#include <linux/ioport.h>
-struct irq_domain;
-
-void ixp4xx_irq_init(resource_size_t irqbase,
-		     bool is_356);
-struct irq_domain *ixp4xx_get_irq_domain(void);
-
-#endif /* __IRQ_IXP4XX_H */
diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h
index 216e5adf80ce..dca379c0d7eb 100644
--- a/include/linux/irqchip/irq-omap-intc.h
+++ b/include/linux/irqchip/irq-omap-intc.h
@@ -2,7 +2,7 @@
 /**
  * irq-omap-intc.h - INTC Idle Functions
  *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
  *
  * Author: Felipe Balbi <balbi@ti.com>
  */
diff --git a/include/linux/irqchip/mmp.h b/include/linux/irqchip/mmp.h
index cb8455c87c8a..aa1813749a4f 100644
--- a/include/linux/irqchip/mmp.h
+++ b/include/linux/irqchip/mmp.h
@@ -4,4 +4,7 @@
 
 extern struct irq_chip icu_irq_chip;
 
+extern void icu_init_irq(void);
+extern void mmp2_init_icu(void);
+
 #endif	/* __IRQCHIP_MMP_H */
diff --git a/include/linux/irqchip/versatile-fpga.h b/include/linux/irqchip/versatile-fpga.h
deleted file mode 100644
index a978fc8c7996..000000000000
--- a/include/linux/irqchip/versatile-fpga.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef PLAT_FPGA_IRQ_H
-#define PLAT_FPGA_IRQ_H
-
-struct device_node;
-struct pt_regs;
-
-void fpga_handle_irq(struct pt_regs *regs);
-void fpga_irq_init(void __iomem *, const char *, int, int, u32,
-		struct device_node *node);
-int fpga_irq_of_init(struct device_node *node,
-		     struct device_node *parent);
-
-#endif
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index d6e2ab538ef2..844a8e30e6de 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -22,9 +22,8 @@ struct pt_regs;
  * @irq_common_data:	per irq and chip data passed down to chip functions
  * @kstat_irqs:		irq stats per cpu
  * @handle_irq:		highlevel irq-events handler
- * @preflow_handler:	handler called before the flow handler (currently used by sparc)
  * @action:		the irq action chain
- * @status:		status information
+ * @status_use_accessors: status information
  * @core_internal_state__do_not_mess_with_it: core internal status information
  * @depth:		disable-depth, for nested irq_disable() calls
  * @wake_depth:		enable depth, for multiple irq_set_irq_wake() callers
@@ -33,7 +32,7 @@ struct pt_regs;
  * @last_unhandled:	aging timer for unhandled count
  * @irqs_unhandled:	stats field for spurious unhandled interrupts
  * @threads_handled:	stats field for deferred spurious detection of threaded handlers
- * @threads_handled_last: comparator field for deferred spurious detection of theraded handlers
+ * @threads_handled_last: comparator field for deferred spurious detection of threaded handlers
  * @lock:		locking for SMP
  * @affinity_hint:	hint to user space for preferred irq affinity
  * @affinity_notify:	context for notification of affinity changes
@@ -58,9 +57,6 @@ struct irq_desc {
 	struct irq_data		irq_data;
 	unsigned int __percpu	*kstat_irqs;
 	irq_flow_handler_t	handle_irq;
-#ifdef CONFIG_IRQ_PREFLOW_FASTEOI
-	irq_preflow_handler_t	preflow_handler;
-#endif
 	struct irqaction	*action;	/* IRQ action list */
 	unsigned int		status_use_accessors;
 	unsigned int		core_internal_state__do_not_mess_with_it;
@@ -117,6 +113,12 @@ static inline void irq_unlock_sparse(void) { }
 extern struct irq_desc irq_desc[NR_IRQS];
 #endif
 
+static inline unsigned int irq_desc_kstat_cpu(struct irq_desc *desc,
+					      unsigned int cpu)
+{
+	return desc->kstat_irqs ? *per_cpu_ptr(desc->kstat_irqs, cpu) : 0;
+}
+
 static inline struct irq_desc *irq_data_to_desc(struct irq_data *data)
 {
 	return container_of(data->common, struct irq_desc, irq_common_data);
@@ -156,39 +158,25 @@ static inline void generic_handle_irq_desc(struct irq_desc *desc)
 	desc->handle_irq(desc);
 }
 
+int handle_irq_desc(struct irq_desc *desc);
 int generic_handle_irq(unsigned int irq);
+int generic_handle_irq_safe(unsigned int irq);
 
-#ifdef CONFIG_HANDLE_DOMAIN_IRQ
+#ifdef CONFIG_IRQ_DOMAIN
 /*
  * Convert a HW interrupt number to a logical one using a IRQ domain,
  * and handle the result interrupt number. Return -EINVAL if
- * conversion failed. Providing a NULL domain indicates that the
- * conversion has already been done.
+ * conversion failed.
  */
-int __handle_domain_irq(struct irq_domain *domain, unsigned int hwirq,
-			bool lookup, struct pt_regs *regs);
-
-static inline int handle_domain_irq(struct irq_domain *domain,
-				    unsigned int hwirq, struct pt_regs *regs)
-{
-	return __handle_domain_irq(domain, hwirq, true, regs);
-}
-
-#ifdef CONFIG_IRQ_DOMAIN
-int handle_domain_nmi(struct irq_domain *domain, unsigned int hwirq,
-		      struct pt_regs *regs);
-#endif
+int generic_handle_domain_irq(struct irq_domain *domain, unsigned int hwirq);
+int generic_handle_domain_irq_safe(struct irq_domain *domain, unsigned int hwirq);
+int generic_handle_domain_nmi(struct irq_domain *domain, unsigned int hwirq);
 #endif
 
 /* Test to see if a driver has successfully requested an irq */
 static inline int irq_desc_has_action(struct irq_desc *desc)
 {
-	return desc->action != NULL;
-}
-
-static inline int irq_has_action(unsigned int irq)
-{
-	return irq_desc_has_action(irq_to_desc(irq));
+	return desc && desc->action != NULL;
 }
 
 /**
@@ -222,61 +210,42 @@ static inline void irq_set_handler_locked(struct irq_data *data,
  * Must be called with irq_desc locked and valid parameters.
  */
 static inline void
-irq_set_chip_handler_name_locked(struct irq_data *data, struct irq_chip *chip,
+irq_set_chip_handler_name_locked(struct irq_data *data,
+				 const struct irq_chip *chip,
 				 irq_flow_handler_t handler, const char *name)
 {
 	struct irq_desc *desc = irq_data_to_desc(data);
 
 	desc->handle_irq = handler;
 	desc->name = name;
-	data->chip = chip;
+	data->chip = (struct irq_chip *)chip;
 }
 
+bool irq_check_status_bit(unsigned int irq, unsigned int bitmask);
+
 static inline bool irq_balancing_disabled(unsigned int irq)
 {
-	struct irq_desc *desc;
-
-	desc = irq_to_desc(irq);
-	return desc->status_use_accessors & IRQ_NO_BALANCING_MASK;
+	return irq_check_status_bit(irq, IRQ_NO_BALANCING_MASK);
 }
 
 static inline bool irq_is_percpu(unsigned int irq)
 {
-	struct irq_desc *desc;
-
-	desc = irq_to_desc(irq);
-	return desc->status_use_accessors & IRQ_PER_CPU;
+	return irq_check_status_bit(irq, IRQ_PER_CPU);
 }
 
 static inline bool irq_is_percpu_devid(unsigned int irq)
 {
-	struct irq_desc *desc;
-
-	desc = irq_to_desc(irq);
-	return desc->status_use_accessors & IRQ_PER_CPU_DEVID;
+	return irq_check_status_bit(irq, IRQ_PER_CPU_DEVID);
 }
 
+void __irq_set_lockdep_class(unsigned int irq, struct lock_class_key *lock_class,
+			     struct lock_class_key *request_class);
 static inline void
 irq_set_lockdep_class(unsigned int irq, struct lock_class_key *lock_class,
 		      struct lock_class_key *request_class)
 {
-	struct irq_desc *desc = irq_to_desc(irq);
-
-	if (desc) {
-		lockdep_set_class(&desc->lock, lock_class);
-		lockdep_set_class(&desc->request_mutex, request_class);
-	}
-}
-
-#ifdef CONFIG_IRQ_PREFLOW_FASTEOI
-static inline void
-__irq_set_preflow_handler(unsigned int irq, irq_preflow_handler_t handler)
-{
-	struct irq_desc *desc;
-
-	desc = irq_to_desc(irq);
-	desc->preflow_handler = handler;
+	if (IS_ENABLED(CONFIG_LOCKDEP))
+		__irq_set_lockdep_class(irq, lock_class, request_class);
 }
-#endif
 
 #endif
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 8d062e86d954..00d577f90883 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -37,17 +37,15 @@
 #include <linux/radix-tree.h>
 
 struct device_node;
+struct fwnode_handle;
 struct irq_domain;
-struct of_device_id;
 struct irq_chip;
 struct irq_data;
+struct irq_desc;
 struct cpumask;
 struct seq_file;
 struct irq_affinity_desc;
 
-/* Number of irqs reserved for a legacy isa controller */
-#define NUM_ISA_INTERRUPTS	16
-
 #define IRQ_DOMAIN_IRQ_SPEC_PARAMS 16
 
 /**
@@ -66,6 +64,10 @@ struct irq_fwspec {
 	u32 param[IRQ_DOMAIN_IRQ_SPEC_PARAMS];
 };
 
+/* Conversion function from of_phandle_args fields to fwspec  */
+void of_phandle_args_to_fwspec(struct device_node *np, const u32 *args,
+			       unsigned int count, struct irq_fwspec *fwspec);
+
 /*
  * Should several domains have the same device node, but serve
  * different purposes (for example one domain is for PCI/MSI, and the
@@ -84,6 +86,7 @@ enum irq_domain_bus_token {
 	DOMAIN_BUS_FSL_MC_MSI,
 	DOMAIN_BUS_TI_SCI_INTA_MSI,
 	DOMAIN_BUS_WAKEUP,
+	DOMAIN_BUS_VMD_MSI,
 };
 
 /**
@@ -128,7 +131,7 @@ struct irq_domain_ops {
 #endif
 };
 
-extern struct irq_domain_ops irq_generic_chip_ops;
+extern const struct irq_domain_ops irq_generic_chip_ops;
 
 struct irq_domain_chip_generic;
 
@@ -148,15 +151,15 @@ struct irq_domain_chip_generic;
  * @gc: Pointer to a list of generic chips. There is a helper function for
  *      setting up one or more generic chips for interrupt controllers
  *      drivers using the generic chip library which uses this pointer.
+ * @dev: Pointer to a device that the domain represent, and that will be
+ *       used for power management purposes.
  * @parent: Pointer to parent irq_domain to support hierarchy irq_domains
- * @debugfs_file: dentry for the domain debugfs file
  *
  * Revmap data, used internally by irq_domain
- * @revmap_direct_max_irq: The largest hwirq that can be set for controllers that
- *                         support direct mapping
- * @revmap_size: Size of the linear map table @linear_revmap[]
+ * @revmap_size: Size of the linear map table @revmap[]
  * @revmap_tree: Radix map tree for hwirqs that don't fit in the linear map
- * @linear_revmap: Linear table of hwirq->virq reverse mappings
+ * @revmap_mutex: Lock for the revmap
+ * @revmap: Linear table of irq_data pointers
  */
 struct irq_domain {
 	struct list_head link;
@@ -170,20 +173,17 @@ struct irq_domain {
 	struct fwnode_handle *fwnode;
 	enum irq_domain_bus_token bus_token;
 	struct irq_domain_chip_generic *gc;
+	struct device *dev;
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
 	struct irq_domain *parent;
 #endif
-#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
-	struct dentry		*debugfs_file;
-#endif
 
 	/* reverse map data. The linear map gets appended to the irq_domain */
 	irq_hw_number_t hwirq_max;
-	unsigned int revmap_direct_max_irq;
 	unsigned int revmap_size;
 	struct radix_tree_root revmap_tree;
-	struct mutex revmap_tree_mutex;
-	unsigned int linear_revmap[];
+	struct mutex revmap_mutex;
+	struct irq_data __rcu *revmap[];
 };
 
 /* Irq domain flags */
@@ -213,6 +213,9 @@ enum {
 	 */
 	IRQ_DOMAIN_MSI_NOMASK_QUIRK	= (1 << 6),
 
+	/* Irq domain doesn't translate anything */
+	IRQ_DOMAIN_FLAG_NO_MAP		= (1 << 7),
+
 	/*
 	 * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
 	 * for implementation specific purposes and ignored by the
@@ -226,6 +229,13 @@ static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d)
 	return to_of_node(d->fwnode);
 }
 
+static inline void irq_domain_set_pm_device(struct irq_domain *d,
+					    struct device *dev)
+{
+	if (d)
+		d->dev = dev;
+}
+
 #ifdef CONFIG_IRQ_DOMAIN
 struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
 						const char *name, phys_addr_t *pa);
@@ -255,21 +265,27 @@ static inline struct fwnode_handle *irq_domain_alloc_fwnode(phys_addr_t *pa)
 }
 
 void irq_domain_free_fwnode(struct fwnode_handle *fwnode);
-struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size,
+struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, unsigned int size,
 				    irq_hw_number_t hwirq_max, int direct_max,
 				    const struct irq_domain_ops *ops,
 				    void *host_data);
-struct irq_domain *irq_domain_add_simple(struct device_node *of_node,
-					 unsigned int size,
-					 unsigned int first_irq,
-					 const struct irq_domain_ops *ops,
-					 void *host_data);
+struct irq_domain *irq_domain_create_simple(struct fwnode_handle *fwnode,
+					    unsigned int size,
+					    unsigned int first_irq,
+					    const struct irq_domain_ops *ops,
+					    void *host_data);
 struct irq_domain *irq_domain_add_legacy(struct device_node *of_node,
 					 unsigned int size,
 					 unsigned int first_irq,
 					 irq_hw_number_t first_hwirq,
 					 const struct irq_domain_ops *ops,
 					 void *host_data);
+struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode,
+					    unsigned int size,
+					    unsigned int first_irq,
+					    irq_hw_number_t first_hwirq,
+					    const struct irq_domain_ops *ops,
+					    void *host_data);
 extern struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
 						   enum irq_domain_bus_token bus_token);
 extern bool irq_domain_check_msi_remap(void);
@@ -322,6 +338,15 @@ static inline struct irq_domain *irq_find_host(struct device_node *node)
 	return d;
 }
 
+static inline struct irq_domain *irq_domain_add_simple(struct device_node *of_node,
+						       unsigned int size,
+						       unsigned int first_irq,
+						       const struct irq_domain_ops *ops,
+						       void *host_data)
+{
+	return irq_domain_create_simple(of_node_to_fwnode(of_node), size, first_irq, ops, host_data);
+}
+
 /**
  * irq_domain_add_linear() - Allocate and register a linear revmap irq_domain.
  * @of_node: pointer to interrupt controller's device tree node.
@@ -336,6 +361,8 @@ static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_no
 {
 	return __irq_domain_add(of_node_to_fwnode(of_node), size, size, 0, ops, host_data);
 }
+
+#ifdef CONFIG_IRQ_DOMAIN_NOMAP
 static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_node,
 					 unsigned int max_irq,
 					 const struct irq_domain_ops *ops,
@@ -343,14 +370,10 @@ static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_nod
 {
 	return __irq_domain_add(of_node_to_fwnode(of_node), 0, max_irq, max_irq, ops, host_data);
 }
-static inline struct irq_domain *irq_domain_add_legacy_isa(
-				struct device_node *of_node,
-				const struct irq_domain_ops *ops,
-				void *host_data)
-{
-	return irq_domain_add_legacy(of_node, NUM_ISA_INTERRUPTS, 0, 0, ops,
-				     host_data);
-}
+
+extern unsigned int irq_create_direct_mapping(struct irq_domain *host);
+#endif
+
 static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
 					 const struct irq_domain_ops *ops,
 					 void *host_data)
@@ -380,40 +403,49 @@ extern int irq_domain_associate(struct irq_domain *domain, unsigned int irq,
 extern void irq_domain_associate_many(struct irq_domain *domain,
 				      unsigned int irq_base,
 				      irq_hw_number_t hwirq_base, int count);
-extern void irq_domain_disassociate(struct irq_domain *domain,
-				    unsigned int irq);
 
-extern unsigned int irq_create_mapping(struct irq_domain *host,
-				       irq_hw_number_t hwirq);
+extern unsigned int irq_create_mapping_affinity(struct irq_domain *host,
+				      irq_hw_number_t hwirq,
+				      const struct irq_affinity_desc *affinity);
 extern unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec);
 extern void irq_dispose_mapping(unsigned int virq);
 
+static inline unsigned int irq_create_mapping(struct irq_domain *host,
+					      irq_hw_number_t hwirq)
+{
+	return irq_create_mapping_affinity(host, hwirq, NULL);
+}
+
+extern struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain,
+					      irq_hw_number_t hwirq,
+					      unsigned int *irq);
+
+static inline struct irq_desc *irq_resolve_mapping(struct irq_domain *domain,
+						   irq_hw_number_t hwirq)
+{
+	return __irq_resolve_mapping(domain, hwirq, NULL);
+}
+
 /**
- * irq_linear_revmap() - Find a linux irq from a hw irq number.
+ * irq_find_mapping() - Find a linux irq from a hw irq number.
  * @domain: domain owning this hardware interrupt
  * @hwirq: hardware irq number in that domain space
- *
- * This is a fast path alternative to irq_find_mapping() that can be
- * called directly by irq controller code to save a handful of
- * instructions. It is always safe to call, but won't find irqs mapped
- * using the radix tree.
  */
-static inline unsigned int irq_linear_revmap(struct irq_domain *domain,
-					     irq_hw_number_t hwirq)
+static inline unsigned int irq_find_mapping(struct irq_domain *domain,
+					    irq_hw_number_t hwirq)
 {
-	return hwirq < domain->revmap_size ? domain->linear_revmap[hwirq] : 0;
+	unsigned int irq;
+
+	if (__irq_resolve_mapping(domain, hwirq, &irq))
+		return irq;
+
+	return 0;
 }
-extern unsigned int irq_find_mapping(struct irq_domain *host,
-				     irq_hw_number_t hwirq);
-extern unsigned int irq_create_direct_mapping(struct irq_domain *host);
-extern int irq_create_strict_mappings(struct irq_domain *domain,
-				      unsigned int irq_base,
-				      irq_hw_number_t hwirq_base, int count);
 
-static inline int irq_create_identity_mapping(struct irq_domain *host,
-					      irq_hw_number_t hwirq)
+static inline unsigned int irq_linear_revmap(struct irq_domain *domain,
+					     irq_hw_number_t hwirq)
 {
-	return irq_create_strict_mappings(host, hwirq, hwirq, 1);
+	return irq_find_mapping(domain, hwirq);
 }
 
 extern const struct irq_domain_ops irq_domain_simple_ops;
@@ -447,9 +479,11 @@ int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest);
 extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,
 						unsigned int virq);
 extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
-				irq_hw_number_t hwirq, struct irq_chip *chip,
+				irq_hw_number_t hwirq,
+				const struct irq_chip *chip,
 				void *chip_data, irq_flow_handler_t handler,
 				void *handler_data, const char *handler_name);
+extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
 extern struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
 			unsigned int flags, unsigned int size,
@@ -489,9 +523,8 @@ extern int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain,
 extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,
 					 unsigned int virq,
 					 irq_hw_number_t hwirq,
-					 struct irq_chip *chip,
+					 const struct irq_chip *chip,
 					 void *chip_data);
-extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
 extern void irq_domain_free_irqs_common(struct irq_domain *domain,
 					unsigned int virq,
 					unsigned int nr_irqs);
@@ -509,6 +542,9 @@ extern void irq_domain_free_irqs_parent(struct irq_domain *domain,
 					unsigned int irq_base,
 					unsigned int nr_irqs);
 
+extern int irq_domain_disconnect_hierarchy(struct irq_domain *domain,
+					   unsigned int virq);
+
 static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
 {
 	return domain->flags & IRQ_DOMAIN_FLAG_HIERARCHY;
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 21619c92c377..5ec0fa71399e 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -14,35 +14,125 @@
 
 #include <linux/typecheck.h>
 #include <asm/irqflags.h>
+#include <asm/percpu.h>
 
-/* Currently trace_softirqs_on/off is used only by lockdep */
+/* Currently lockdep_softirqs_on/off is used only by lockdep */
 #ifdef CONFIG_PROVE_LOCKING
-  extern void trace_softirqs_on(unsigned long ip);
-  extern void trace_softirqs_off(unsigned long ip);
+  extern void lockdep_softirqs_on(unsigned long ip);
+  extern void lockdep_softirqs_off(unsigned long ip);
+  extern void lockdep_hardirqs_on_prepare(void);
   extern void lockdep_hardirqs_on(unsigned long ip);
   extern void lockdep_hardirqs_off(unsigned long ip);
 #else
-  static inline void trace_softirqs_on(unsigned long ip) { }
-  static inline void trace_softirqs_off(unsigned long ip) { }
+  static inline void lockdep_softirqs_on(unsigned long ip) { }
+  static inline void lockdep_softirqs_off(unsigned long ip) { }
+  static inline void lockdep_hardirqs_on_prepare(void) { }
   static inline void lockdep_hardirqs_on(unsigned long ip) { }
   static inline void lockdep_hardirqs_off(unsigned long ip) { }
 #endif
 
 #ifdef CONFIG_TRACE_IRQFLAGS
-  extern void trace_hardirqs_on(void);
-  extern void trace_hardirqs_off(void);
-# define trace_hardirq_context(p)	((p)->hardirq_context)
-# define trace_softirq_context(p)	((p)->softirq_context)
-# define trace_hardirqs_enabled(p)	((p)->hardirqs_enabled)
-# define trace_softirqs_enabled(p)	((p)->softirqs_enabled)
-# define trace_hardirq_enter()			\
+
+/* Per-task IRQ trace events information. */
+struct irqtrace_events {
+	unsigned int	irq_events;
+	unsigned long	hardirq_enable_ip;
+	unsigned long	hardirq_disable_ip;
+	unsigned int	hardirq_enable_event;
+	unsigned int	hardirq_disable_event;
+	unsigned long	softirq_disable_ip;
+	unsigned long	softirq_enable_ip;
+	unsigned int	softirq_disable_event;
+	unsigned int	softirq_enable_event;
+};
+
+DECLARE_PER_CPU(int, hardirqs_enabled);
+DECLARE_PER_CPU(int, hardirq_context);
+
+extern void trace_hardirqs_on_prepare(void);
+extern void trace_hardirqs_off_finish(void);
+extern void trace_hardirqs_on(void);
+extern void trace_hardirqs_off(void);
+
+# define lockdep_hardirq_context()	(raw_cpu_read(hardirq_context))
+# define lockdep_softirq_context(p)	((p)->softirq_context)
+# define lockdep_hardirqs_enabled()	(this_cpu_read(hardirqs_enabled))
+# define lockdep_softirqs_enabled(p)	((p)->softirqs_enabled)
+# define lockdep_hardirq_enter()			\
+do {							\
+	if (__this_cpu_inc_return(hardirq_context) == 1)\
+		current->hardirq_threaded = 0;		\
+} while (0)
+# define lockdep_hardirq_threaded()		\
 do {						\
-	current->hardirq_context++;		\
+	current->hardirq_threaded = 1;		\
 } while (0)
-# define trace_hardirq_exit()			\
+# define lockdep_hardirq_exit()			\
 do {						\
-	current->hardirq_context--;		\
+	__this_cpu_dec(hardirq_context);	\
 } while (0)
+
+# define lockdep_hrtimer_enter(__hrtimer)		\
+({							\
+	bool __expires_hardirq = true;			\
+							\
+	if (!__hrtimer->is_hard) {			\
+		current->irq_config = 1;		\
+		__expires_hardirq = false;		\
+	}						\
+	__expires_hardirq;				\
+})
+
+# define lockdep_hrtimer_exit(__expires_hardirq)	\
+	do {						\
+		if (!__expires_hardirq)			\
+			current->irq_config = 0;	\
+	} while (0)
+
+# define lockdep_posixtimer_enter()				\
+	  do {							\
+		  current->irq_config = 1;			\
+	  } while (0)
+
+# define lockdep_posixtimer_exit()				\
+	  do {							\
+		  current->irq_config = 0;			\
+	  } while (0)
+
+# define lockdep_irq_work_enter(_flags)					\
+	  do {								\
+		  if (!((_flags) & IRQ_WORK_HARD_IRQ))			\
+			current->irq_config = 1;			\
+	  } while (0)
+# define lockdep_irq_work_exit(_flags)					\
+	  do {								\
+		  if (!((_flags) & IRQ_WORK_HARD_IRQ))			\
+			current->irq_config = 0;			\
+	  } while (0)
+
+#else
+# define trace_hardirqs_on_prepare()		do { } while (0)
+# define trace_hardirqs_off_finish()		do { } while (0)
+# define trace_hardirqs_on()			do { } while (0)
+# define trace_hardirqs_off()			do { } while (0)
+# define lockdep_hardirq_context()		0
+# define lockdep_softirq_context(p)		0
+# define lockdep_hardirqs_enabled()		0
+# define lockdep_softirqs_enabled(p)		0
+# define lockdep_hardirq_enter()		do { } while (0)
+# define lockdep_hardirq_threaded()		do { } while (0)
+# define lockdep_hardirq_exit()			do { } while (0)
+# define lockdep_softirq_enter()		do { } while (0)
+# define lockdep_softirq_exit()			do { } while (0)
+# define lockdep_hrtimer_enter(__hrtimer)	false
+# define lockdep_hrtimer_exit(__context)	do { } while (0)
+# define lockdep_posixtimer_enter()		do { } while (0)
+# define lockdep_posixtimer_exit()		do { } while (0)
+# define lockdep_irq_work_enter(__work)		do { } while (0)
+# define lockdep_irq_work_exit(__work)		do { } while (0)
+#endif
+
+#if defined(CONFIG_TRACE_IRQFLAGS) && !defined(CONFIG_PREEMPT_RT)
 # define lockdep_softirq_enter()		\
 do {						\
 	current->softirq_context++;		\
@@ -51,17 +141,10 @@ do {						\
 do {						\
 	current->softirq_context--;		\
 } while (0)
+
 #else
-# define trace_hardirqs_on()		do { } while (0)
-# define trace_hardirqs_off()		do { } while (0)
-# define trace_hardirq_context(p)	0
-# define trace_softirq_context(p)	0
-# define trace_hardirqs_enabled(p)	0
-# define trace_softirqs_enabled(p)	0
-# define trace_hardirq_enter()		do { } while (0)
-# define trace_hardirq_exit()		do { } while (0)
-# define lockdep_softirq_enter()	do { } while (0)
-# define lockdep_softirq_exit()		do { } while (0)
+# define lockdep_softirq_enter()		do { } while (0)
+# define lockdep_softirq_exit()			do { } while (0)
 #endif
 
 #if defined(CONFIG_IRQSOFF_TRACER) || \
@@ -73,6 +156,17 @@ do {						\
 # define start_critical_timings() do { } while (0)
 #endif
 
+#ifdef CONFIG_DEBUG_IRQFLAGS
+extern void warn_bogus_irq_restore(void);
+#define raw_check_bogus_irq_restore()			\
+	do {						\
+		if (unlikely(!arch_irqs_disabled()))	\
+			warn_bogus_irq_restore();	\
+	} while (0)
+#else
+#define raw_check_bogus_irq_restore() do { } while (0)
+#endif
+
 /*
  * Wrap the arch provided IRQ routines to provide appropriate checks.
  */
@@ -86,6 +180,7 @@ do {						\
 #define raw_local_irq_restore(flags)			\
 	do {						\
 		typecheck(unsigned long, flags);	\
+		raw_check_bogus_irq_restore();		\
 		arch_local_irq_restore(flags);		\
 	} while (0)
 #define raw_local_save_flags(flags)			\
@@ -106,26 +201,33 @@ do {						\
  * if !TRACE_IRQFLAGS.
  */
 #ifdef CONFIG_TRACE_IRQFLAGS
-#define local_irq_enable() \
-	do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0)
-#define local_irq_disable() \
-	do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0)
+
+#define local_irq_enable()				\
+	do {						\
+		trace_hardirqs_on();			\
+		raw_local_irq_enable();			\
+	} while (0)
+
+#define local_irq_disable()				\
+	do {						\
+		bool was_disabled = raw_irqs_disabled();\
+		raw_local_irq_disable();		\
+		if (!was_disabled)			\
+			trace_hardirqs_off();		\
+	} while (0)
+
 #define local_irq_save(flags)				\
 	do {						\
 		raw_local_irq_save(flags);		\
-		trace_hardirqs_off();			\
+		if (!raw_irqs_disabled_flags(flags))	\
+			trace_hardirqs_off();		\
 	} while (0)
 
-
 #define local_irq_restore(flags)			\
 	do {						\
-		if (raw_irqs_disabled_flags(flags)) {	\
-			raw_local_irq_restore(flags);	\
-			trace_hardirqs_off();		\
-		} else {				\
+		if (!raw_irqs_disabled_flags(flags))	\
 			trace_hardirqs_on();		\
-			raw_local_irq_restore(flags);	\
-		}					\
+		raw_local_irq_restore(flags);		\
 	} while (0)
 
 #define safe_halt()				\
@@ -139,10 +241,7 @@ do {						\
 
 #define local_irq_enable()	do { raw_local_irq_enable(); } while (0)
 #define local_irq_disable()	do { raw_local_irq_disable(); } while (0)
-#define local_irq_save(flags)					\
-	do {							\
-		raw_local_irq_save(flags);			\
-	} while (0)
+#define local_irq_save(flags)	do { raw_local_irq_save(flags); } while (0)
 #define local_irq_restore(flags) do { raw_local_irq_restore(flags); } while (0)
 #define safe_halt()		do { raw_safe_halt(); } while (0)
 
diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h
index 1e6f4e7123d6..c30f454a9518 100644
--- a/include/linux/irqhandler.h
+++ b/include/linux/irqhandler.h
@@ -10,6 +10,5 @@
 struct irq_desc;
 struct irq_data;
 typedef	void (*irq_flow_handler_t)(struct irq_desc *desc);
-typedef	void (*irq_preflow_handler_t)(struct irq_data *data);
 
 #endif
diff --git a/include/linux/isa-dma.h b/include/linux/isa-dma.h
new file mode 100644
index 000000000000..61504a8c1b9e
--- /dev/null
+++ b/include/linux/isa-dma.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_ISA_DMA_H
+#define __LINUX_ISA_DMA_H
+
+#include <asm/dma.h>
+
+#if defined(CONFIG_PCI) && defined(CONFIG_X86_32)
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy	(0)
+#endif
+
+#endif /* __LINUX_ISA_DMA_H */
diff --git a/include/linux/isa.h b/include/linux/isa.h
index 41336da0f4e7..4fbbf5e36e08 100644
--- a/include/linux/isa.h
+++ b/include/linux/isa.h
@@ -13,7 +13,7 @@
 struct isa_driver {
 	int (*match)(struct device *, unsigned int);
 	int (*probe)(struct device *, unsigned int);
-	int (*remove)(struct device *, unsigned int);
+	void (*remove)(struct device *, unsigned int);
 	void (*shutdown)(struct device *, unsigned int);
 	int (*suspend)(struct device *, unsigned int, pm_message_t);
 	int (*resume)(struct device *, unsigned int);
@@ -38,6 +38,32 @@ static inline void isa_unregister_driver(struct isa_driver *d)
 }
 #endif
 
+#define module_isa_driver_init(__isa_driver, __num_isa_dev) \
+static int __init __isa_driver##_init(void) \
+{ \
+	return isa_register_driver(&(__isa_driver), __num_isa_dev); \
+} \
+module_init(__isa_driver##_init)
+
+#define module_isa_driver_with_irq_init(__isa_driver, __num_isa_dev, __num_irq) \
+static int __init __isa_driver##_init(void) \
+{ \
+	if (__num_irq != __num_isa_dev) { \
+		pr_err("%s: Number of irq (%u) does not match number of base (%u)\n", \
+		       __isa_driver.driver.name, __num_irq, __num_isa_dev); \
+		return -EINVAL; \
+	} \
+	return isa_register_driver(&(__isa_driver), __num_isa_dev); \
+} \
+module_init(__isa_driver##_init)
+
+#define module_isa_driver_exit(__isa_driver) \
+static void __exit __isa_driver##_exit(void) \
+{ \
+	isa_unregister_driver(&(__isa_driver)); \
+} \
+module_exit(__isa_driver##_exit)
+
 /**
  * module_isa_driver() - Helper macro for registering a ISA driver
  * @__isa_driver: isa_driver struct
@@ -48,16 +74,22 @@ static inline void isa_unregister_driver(struct isa_driver *d)
  * use this macro once, and calling it replaces module_init and module_exit.
  */
 #define module_isa_driver(__isa_driver, __num_isa_dev) \
-static int __init __isa_driver##_init(void) \
-{ \
-	return isa_register_driver(&(__isa_driver), __num_isa_dev); \
-} \
-module_init(__isa_driver##_init); \
-static void __exit __isa_driver##_exit(void) \
-{ \
-	isa_unregister_driver(&(__isa_driver)); \
-} \
-module_exit(__isa_driver##_exit);
+module_isa_driver_init(__isa_driver, __num_isa_dev); \
+module_isa_driver_exit(__isa_driver)
+
+/**
+ * module_isa_driver_with_irq() - Helper macro for registering an ISA driver with irq
+ * @__isa_driver: isa_driver struct
+ * @__num_isa_dev: number of devices to register
+ * @__num_irq: number of IRQ to register
+ *
+ * Helper macro for ISA drivers with irq that do not do anything special in
+ * module init/exit. Each module may only use this macro once, and calling it
+ * replaces module_init and module_exit.
+ */
+#define module_isa_driver_with_irq(__isa_driver, __num_isa_dev, __num_irq) \
+module_isa_driver_with_irq_init(__isa_driver, __num_isa_dev, __num_irq); \
+module_isa_driver_exit(__isa_driver)
 
 /**
  * max_num_isa_dev() - Maximum possible number registered of an ISA device
diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h
index 11edb2109a68..dba18c95844b 100644
--- a/include/linux/isapnp.h
+++ b/include/linux/isapnp.h
@@ -75,9 +75,6 @@ static inline int isapnp_proc_done(void) { return 0; }
 #endif
 
 /* compat */
-struct pnp_card *pnp_find_card(unsigned short vendor,
-			       unsigned short device,
-			       struct pnp_card *from);
 struct pnp_dev *pnp_find_dev(struct pnp_card *card,
 			     unsigned short vendor,
 			     unsigned short function,
@@ -92,9 +89,6 @@ static inline int isapnp_cfg_end(void) { return -ENODEV; }
 static inline unsigned char isapnp_read_byte(unsigned char idx) { return 0xff; }
 static inline void isapnp_write_byte(unsigned char idx, unsigned char val) { ; }
 
-static inline struct pnp_card *pnp_find_card(unsigned short vendor,
-					     unsigned short device,
-					     struct pnp_card *from) { return NULL; }
 static inline struct pnp_dev *pnp_find_dev(struct pnp_card *card,
 					   unsigned short vendor,
 					   unsigned short function,
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
index b7b45ca82bea..790e7fcfc1a6 100644
--- a/include/linux/iscsi_ibft.h
+++ b/include/linux/iscsi_ibft.h
@@ -13,26 +13,22 @@
 #ifndef ISCSI_IBFT_H
 #define ISCSI_IBFT_H
 
-#include <linux/acpi.h>
+#include <linux/types.h>
 
 /*
- * Logical location of iSCSI Boot Format Table.
- * If the value is NULL there is no iBFT on the machine.
+ * Physical location of iSCSI Boot Format Table.
+ * If the value is 0 there is no iBFT on the machine.
  */
-extern struct acpi_table_ibft *ibft_addr;
+extern phys_addr_t ibft_phys_addr;
 
 /*
  * Routine used to find and reserve the iSCSI Boot Format Table. The
- * mapped address is set in the ibft_addr variable.
+ * physical address is set in the ibft_phys_addr variable.
  */
 #ifdef CONFIG_ISCSI_IBFT_FIND
-unsigned long find_ibft_region(unsigned long *sizep);
+void reserve_ibft_region(void);
 #else
-static inline unsigned long find_ibft_region(unsigned long *sizep)
-{
-	*sizep = 0;
-	return 0;
-}
+static inline void reserve_ibft_region(void) {}
 #endif
 
 #endif /* ISCSI_IBFT_H */
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
deleted file mode 100644
index 7de6822d7b1a..000000000000
--- a/include/linux/isicom.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_ISICOM_H
-#define _LINUX_ISICOM_H
-
-#define		YES	1
-#define		NO	0
-
-/*
- *  ISICOM Driver definitions ...
- *
- */
-
-#define		ISICOM_NAME	"ISICom"
-
-/*
- *      PCI definitions
- */
-
-#define		DEVID_COUNT	9
-#define		VENDOR_ID	0x10b5
-
-/*
- *	These are now officially allocated numbers
- */
-
-#define		ISICOM_NMAJOR	112	/* normal  */
-#define		ISICOM_CMAJOR	113	/* callout */
-#define		ISICOM_MAGIC	(('M' << 8) | 'T')
-
-#define		WAKEUP_CHARS	256	/* hard coded for now	*/
-#define		TX_SIZE		254
-
-#define		BOARD_COUNT	4
-#define		PORT_COUNT	(BOARD_COUNT*16)
-
-/*   character sizes  */
-
-#define		ISICOM_CS5		0x0000
-#define		ISICOM_CS6		0x0001
-#define		ISICOM_CS7		0x0002
-#define		ISICOM_CS8		0x0003
-
-/* stop bits */
-
-#define		ISICOM_1SB		0x0000
-#define		ISICOM_2SB		0x0004
-
-/* parity */
-
-#define		ISICOM_NOPAR		0x0000
-#define		ISICOM_ODPAR		0x0008
-#define		ISICOM_EVPAR		0x0018
-
-/* flow control */
-
-#define		ISICOM_CTSRTS		0x03
-#define		ISICOM_INITIATE_XONXOFF	0x04
-#define		ISICOM_RESPOND_XONXOFF	0x08
-
-#define	BOARD(line)  (((line) >> 4) & 0x3)
-
-	/*	isi kill queue bitmap	*/
-
-#define		ISICOM_KILLTX		0x01
-#define		ISICOM_KILLRX		0x02
-
-	/* isi_board status bitmap */
-
-#define		FIRMWARE_LOADED		0x0001
-#define		BOARD_ACTIVE		0x0002
-#define		BOARD_INIT		0x0004
-
- 	/* isi_port status bitmap  */
-
-#define		ISI_CTS			0x1000
-#define		ISI_DSR			0x2000
-#define		ISI_RI			0x4000
-#define		ISI_DCD			0x8000
-#define		ISI_DTR			0x0100
-#define		ISI_RTS			0x0200
-
-
-#define		ISI_TXOK		0x0001
-
-#endif	/*	ISICOM_H	*/
diff --git a/include/linux/iversion.h b/include/linux/iversion.h
index 2917ef990d43..e27bd4f55d84 100644
--- a/include/linux/iversion.h
+++ b/include/linux/iversion.h
@@ -123,17 +123,12 @@ inode_peek_iversion_raw(const struct inode *inode)
 static inline void
 inode_set_max_iversion_raw(struct inode *inode, u64 val)
 {
-	u64 cur, old;
+	u64 cur = inode_peek_iversion_raw(inode);
 
-	cur = inode_peek_iversion_raw(inode);
-	for (;;) {
+	do {
 		if (cur > val)
 			break;
-		old = atomic64_cmpxchg(&inode->i_version, cur, val);
-		if (likely(old == cur))
-			break;
-		cur = old;
-	}
+	} while (!atomic64_try_cmpxchg(&inode->i_version, &cur, val));
 }
 
 /**
@@ -177,56 +172,7 @@ inode_set_iversion_queried(struct inode *inode, u64 val)
 				I_VERSION_QUERIED);
 }
 
-/**
- * inode_maybe_inc_iversion - increments i_version
- * @inode: inode with the i_version that should be updated
- * @force: increment the counter even if it's not necessary?
- *
- * Every time the inode is modified, the i_version field must be seen to have
- * changed by any observer.
- *
- * If "force" is set or the QUERIED flag is set, then ensure that we increment
- * the value, and clear the queried flag.
- *
- * In the common case where neither is set, then we can return "false" without
- * updating i_version.
- *
- * If this function returns false, and no other metadata has changed, then we
- * can avoid logging the metadata.
- */
-static inline bool
-inode_maybe_inc_iversion(struct inode *inode, bool force)
-{
-	u64 cur, old, new;
-
-	/*
-	 * The i_version field is not strictly ordered with any other inode
-	 * information, but the legacy inode_inc_iversion code used a spinlock
-	 * to serialize increments.
-	 *
-	 * Here, we add full memory barriers to ensure that any de-facto
-	 * ordering with other info is preserved.
-	 *
-	 * This barrier pairs with the barrier in inode_query_iversion()
-	 */
-	smp_mb();
-	cur = inode_peek_iversion_raw(inode);
-	for (;;) {
-		/* If flag is clear then we needn't do anything */
-		if (!force && !(cur & I_VERSION_QUERIED))
-			return false;
-
-		/* Since lowest bit is flag, add 2 to avoid it */
-		new = (cur & ~I_VERSION_QUERIED) + I_VERSION_INCREMENT;
-
-		old = atomic64_cmpxchg(&inode->i_version, cur, new);
-		if (likely(old == cur))
-			break;
-		cur = old;
-	}
-	return true;
-}
-
+bool inode_maybe_inc_iversion(struct inode *inode, bool force);
 
 /**
  * inode_inc_iversion - forcibly increment i_version
@@ -304,10 +250,10 @@ inode_peek_iversion(const struct inode *inode)
 static inline u64
 inode_query_iversion(struct inode *inode)
 {
-	u64 cur, old, new;
+	u64 cur, new;
 
 	cur = inode_peek_iversion_raw(inode);
-	for (;;) {
+	do {
 		/* If flag is already set, then no need to swap */
 		if (cur & I_VERSION_QUERIED) {
 			/*
@@ -320,14 +266,23 @@ inode_query_iversion(struct inode *inode)
 		}
 
 		new = cur | I_VERSION_QUERIED;
-		old = atomic64_cmpxchg(&inode->i_version, cur, new);
-		if (likely(old == cur))
-			break;
-		cur = old;
-	}
+	} while (!atomic64_try_cmpxchg(&inode->i_version, &cur, new));
 	return cur >> I_VERSION_QUERIED_SHIFT;
 }
 
+/*
+ * For filesystems without any sort of change attribute, the best we can
+ * do is fake one up from the ctime:
+ */
+static inline u64 time_to_chattr(struct timespec64 *t)
+{
+	u64 chattr = t->tv_sec;
+
+	chattr <<= 32;
+	chattr += t->tv_nsec;
+	return chattr;
+}
+
 /**
  * inode_eq_iversion_raw - check whether the raw i_version counter has changed
  * @inode: inode to check
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index f613d8529863..0b7242370b56 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -27,6 +27,7 @@
 #include <linux/timer.h>
 #include <linux/slab.h>
 #include <linux/bit_spinlock.h>
+#include <linux/blkdev.h>
 #include <crypto/hash.h>
 #endif
 
@@ -53,20 +54,20 @@
  * CONFIG_JBD2_DEBUG is on.
  */
 #define JBD2_EXPENSIVE_CHECKING
-extern ushort jbd2_journal_enable_debug;
 void __jbd2_debug(int level, const char *file, const char *func,
 		  unsigned int line, const char *fmt, ...);
 
-#define jbd_debug(n, fmt, a...) \
+#define jbd2_debug(n, fmt, a...) \
 	__jbd2_debug((n), __FILE__, __func__, __LINE__, (fmt), ##a)
 #else
-#define jbd_debug(n, fmt, a...)    /**/
+#define jbd2_debug(n, fmt, a...)  no_printk(fmt, ##a)
 #endif
 
 extern void *jbd2_alloc(size_t size, gfp_t flags);
 extern void jbd2_free(void *ptr, size_t size);
 
 #define JBD2_MIN_JOURNAL_BLOCKS 1024
+#define JBD2_DEFAULT_FAST_COMMIT_BLOCKS 256
 
 #ifdef __KERNEL__
 
@@ -262,7 +263,10 @@ typedef struct journal_superblock_s
 /* 0x0050 */
 	__u8	s_checksum_type;	/* checksum type */
 	__u8	s_padding2[3];
-	__u32	s_padding[42];
+/* 0x0054 */
+	__be32	s_num_fc_blks;		/* Number of fast commit blocks */
+/* 0x0058 */
+	__u32	s_padding[41];
 	__be32	s_checksum;		/* crc32c(superblock) */
 
 /* 0x0100 */
@@ -288,6 +292,7 @@ typedef struct journal_superblock_s
 #define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT	0x00000004
 #define JBD2_FEATURE_INCOMPAT_CSUM_V2		0x00000008
 #define JBD2_FEATURE_INCOMPAT_CSUM_V3		0x00000010
+#define JBD2_FEATURE_INCOMPAT_FAST_COMMIT	0x00000020
 
 /* See "journal feature predicate functions" below */
 
@@ -298,7 +303,8 @@ typedef struct journal_superblock_s
 					JBD2_FEATURE_INCOMPAT_64BIT | \
 					JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \
 					JBD2_FEATURE_INCOMPAT_CSUM_V2 | \
-					JBD2_FEATURE_INCOMPAT_CSUM_V3)
+					JBD2_FEATURE_INCOMPAT_CSUM_V3 | \
+					JBD2_FEATURE_INCOMPAT_FAST_COMMIT)
 
 #ifdef __KERNEL__
 
@@ -394,7 +400,7 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
 #define JI_WAIT_DATA (1 << __JI_WAIT_DATA)
 
 /**
- * struct jbd_inode - The jbd_inode type is the structure linking inodes in
+ * struct jbd2_inode - The jbd_inode type is the structure linking inodes in
  * ordered mode present in a transaction so that we can sync them during commit.
  */
 struct jbd2_inode {
@@ -451,8 +457,8 @@ struct jbd2_inode {
 struct jbd2_revoke_table_s;
 
 /**
- * struct handle_s - The handle_s type is the concrete type associated with
- *     handle_t.
+ * struct jbd2_journal_handle - The jbd2_journal_handle type is the concrete
+ *     type associated with handle_t.
  * @h_transaction: Which compound transaction is this update a part of?
  * @h_journal: Which journal handle belongs to - used iff h_reserved set.
  * @h_rsv_handle: Handle reserved for finishing the logical operation.
@@ -531,6 +537,7 @@ struct transaction_chp_stats_s {
  * The transaction keeps track of all of the buffers modified by a
  * running transaction, and all of the buffers committed but not yet
  * flushed to home for finished transactions.
+ * (Locking Documentation improved by LockDoc)
  */
 
 /*
@@ -546,9 +553,6 @@ struct transaction_chp_stats_s {
  *    ->j_list_lock
  *
  *    j_state_lock
- *    ->t_handle_lock
- *
- *    j_state_lock
  *    ->j_list_lock			(journal_unmap_buffer)
  *
  */
@@ -586,18 +590,22 @@ struct transaction_s
 	 */
 	unsigned long		t_log_start;
 
-	/* Number of buffers on the t_buffers list [j_list_lock] */
+	/*
+	 * Number of buffers on the t_buffers list [j_list_lock, no locks
+	 * needed for jbd2 thread]
+	 */
 	int			t_nr_buffers;
 
 	/*
 	 * Doubly-linked circular list of all buffers reserved but not yet
-	 * modified by this transaction [j_list_lock]
+	 * modified by this transaction [j_list_lock, no locks needed fo
+	 * jbd2 thread]
 	 */
 	struct journal_head	*t_reserved_list;
 
 	/*
 	 * Doubly-linked circular list of all metadata buffers owned by this
-	 * transaction [j_list_lock]
+	 * transaction [j_list_lock, no locks needed for jbd2 thread]
 	 */
 	struct journal_head	*t_buffers;
 
@@ -621,14 +629,18 @@ struct transaction_s
 	struct journal_head	*t_checkpoint_io_list;
 
 	/*
-	 * Doubly-linked circular list of metadata buffers being shadowed by log
-	 * IO.  The IO buffers on the iobuf list and the shadow buffers on this
-	 * list match each other one for one at all times. [j_list_lock]
+	 * Doubly-linked circular list of metadata buffers being
+	 * shadowed by log IO.  The IO buffers on the iobuf list and
+	 * the shadow buffers on this list match each other one for
+	 * one at all times. [j_list_lock, no locks needed for jbd2
+	 * thread]
 	 */
 	struct journal_head	*t_shadow_list;
 
 	/*
-	 * List of inodes whose data we've modified in data=ordered mode.
+	 * List of inodes associated with the transaction; e.g., ext4 uses
+	 * this to track inodes in data=ordered and data=journal mode that
+	 * need special handling on transaction commit; also used by ocfs2.
 	 * [j_list_lock]
 	 */
 	struct list_head	t_inode_list;
@@ -649,12 +661,12 @@ struct transaction_s
 	unsigned long		t_start;
 
 	/*
-	 * When commit was requested
+	 * When commit was requested [j_state_lock]
 	 */
 	unsigned long		t_requested;
 
 	/*
-	 * Checkpointing stats [j_checkpoint_sem]
+	 * Checkpointing stats [j_list_lock]
 	 */
 	struct transaction_chp_stats_s t_chp_stats;
 
@@ -746,6 +758,11 @@ jbd2_time_diff(unsigned long start, unsigned long end)
 
 #define JBD2_NR_BATCH	64
 
+enum passtype {PASS_SCAN, PASS_REVOKE, PASS_REPLAY};
+
+#define JBD2_FC_REPLAY_STOP	0
+#define JBD2_FC_REPLAY_CONTINUE	1
+
 /**
  * struct journal_s - The journal_s type is the concrete type associated with
  *     journal_t.
@@ -753,11 +770,17 @@ jbd2_time_diff(unsigned long start, unsigned long end)
 struct journal_s
 {
 	/**
-	 * @j_flags: General journaling state flags [j_state_lock]
+	 * @j_flags: General journaling state flags [j_state_lock,
+	 * no lock for quick racy checks]
 	 */
 	unsigned long		j_flags;
 
 	/**
+	 * @j_atomic_flags: Atomic journaling state flags.
+	 */
+	unsigned long		j_atomic_flags;
+
+	/**
 	 * @j_errno:
 	 *
 	 * Is there an outstanding uncleared error on the journal (from a prior
@@ -766,6 +789,11 @@ struct journal_s
 	int			j_errno;
 
 	/**
+	 * @j_abort_mutex: Lock the whole aborting procedure.
+	 */
+	struct mutex		j_abort_mutex;
+
+	/**
 	 * @j_sb_buffer: The first part of the superblock buffer.
 	 */
 	struct buffer_head	*j_sb_buffer;
@@ -788,7 +816,8 @@ struct journal_s
 	/**
 	 * @j_barrier_count:
 	 *
-	 * Number of processes waiting to create a barrier lock [j_state_lock]
+	 * Number of processes waiting to create a barrier lock [j_state_lock,
+	 * no lock for quick racy checks]
 	 */
 	int			j_barrier_count;
 
@@ -801,7 +830,8 @@ struct journal_s
 	 * @j_running_transaction:
 	 *
 	 * Transactions: The current running transaction...
-	 * [j_state_lock] [caller holding open handle]
+	 * [j_state_lock, no lock for quick racy checks] [caller holding
+	 * open handle]
 	 */
 	transaction_t		*j_running_transaction;
 
@@ -852,6 +882,13 @@ struct journal_s
 	wait_queue_head_t	j_wait_reserved;
 
 	/**
+	 * @j_fc_wait:
+	 *
+	 * Wait queue to wait for completion of async fast commits.
+	 */
+	wait_queue_head_t	j_fc_wait;
+
+	/**
 	 * @j_checkpoint_mutex:
 	 *
 	 * Semaphore for locking against concurrent checkpoints.
@@ -869,6 +906,29 @@ struct journal_s
 	struct buffer_head	*j_chkpt_bhs[JBD2_NR_BATCH];
 
 	/**
+	 * @j_shrinker:
+	 *
+	 * Journal head shrinker, reclaim buffer's journal head which
+	 * has been written back.
+	 */
+	struct shrinker		j_shrinker;
+
+	/**
+	 * @j_checkpoint_jh_count:
+	 *
+	 * Number of journal buffers on the checkpoint list. [j_list_lock]
+	 */
+	struct percpu_counter	j_checkpoint_jh_count;
+
+	/**
+	 * @j_shrink_transaction:
+	 *
+	 * Record next transaction will shrink on the checkpoint list.
+	 * [j_list_lock]
+	 */
+	transaction_t		*j_shrink_transaction;
+
+	/**
 	 * @j_head:
 	 *
 	 * Journal head: identifies the first unused block in the journal.
@@ -909,6 +969,31 @@ struct journal_s
 	unsigned long		j_last;
 
 	/**
+	 * @j_fc_first:
+	 *
+	 * The block number of the first fast commit block in the journal
+	 * [j_state_lock].
+	 */
+	unsigned long		j_fc_first;
+
+	/**
+	 * @j_fc_off:
+	 *
+	 * Number of fast commit blocks currently allocated. Accessed only
+	 * during fast commit. Currently only process can do fast commit, so
+	 * this field is not protected by any lock.
+	 */
+	unsigned long		j_fc_off;
+
+	/**
+	 * @j_fc_last:
+	 *
+	 * The block number one beyond the last fast commit block in the journal
+	 * [j_state_lock].
+	 */
+	unsigned long		j_fc_last;
+
+	/**
 	 * @j_dev: Device where we store the journal.
 	 */
 	struct block_device	*j_dev;
@@ -939,9 +1024,9 @@ struct journal_s
 	struct block_device	*j_fs_dev;
 
 	/**
-	 * @j_maxlen: Total maximum capacity of the journal region on disk.
+	 * @j_total_len: Total maximum capacity of the journal region on disk.
 	 */
-	unsigned int		j_maxlen;
+	unsigned int		j_total_len;
 
 	/**
 	 * @j_reserved_credits:
@@ -981,7 +1066,7 @@ struct journal_s
 	 * @j_commit_sequence:
 	 *
 	 * Sequence number of the most recently committed transaction
-	 * [j_state_lock].
+	 * [j_state_lock, no lock for quick racy checks]
 	 */
 	tid_t			j_commit_sequence;
 
@@ -989,7 +1074,7 @@ struct journal_s
 	 * @j_commit_request:
 	 *
 	 * Sequence number of the most recent transaction wanting commit
-	 * [j_state_lock]
+	 * [j_state_lock, no lock for quick racy checks]
 	 */
 	tid_t			j_commit_request;
 
@@ -1059,6 +1144,13 @@ struct journal_s
 	struct buffer_head	**j_wbuf;
 
 	/**
+	 * @j_fc_wbuf: Array of fast commit bhs for fast commit. Accessed only
+	 * during a fast commit. Currently only process can do fast commit, so
+	 * this field is not protected by any lock.
+	 */
+	struct buffer_head	**j_fc_wbuf;
+
+	/**
 	 * @j_wbufsize:
 	 *
 	 * Size of @j_wbuf array.
@@ -1066,6 +1158,13 @@ struct journal_s
 	int			j_wbufsize;
 
 	/**
+	 * @j_fc_wbufsize:
+	 *
+	 * Size of @j_fc_wbuf array.
+	 */
+	int			j_fc_wbufsize;
+
+	/**
 	 * @j_last_sync_writer:
 	 *
 	 * The pid of the last person to run a synchronous operation
@@ -1105,6 +1204,27 @@ struct journal_s
 	void			(*j_commit_callback)(journal_t *,
 						     transaction_t *);
 
+	/**
+	 * @j_submit_inode_data_buffers:
+	 *
+	 * This function is called for all inodes associated with the
+	 * committing transaction marked with JI_WRITE_DATA flag
+	 * before we start to write out the transaction to the journal.
+	 */
+	int			(*j_submit_inode_data_buffers)
+					(struct jbd2_inode *);
+
+	/**
+	 * @j_finish_inode_data_buffers:
+	 *
+	 * This function is called for all inodes associated with the
+	 * committing transaction marked with JI_WAIT_DATA flag
+	 * after we have written the transaction to the journal
+	 * but before we write out the commit block.
+	 */
+	int			(*j_finish_inode_data_buffers)
+					(struct jbd2_inode *);
+
 	/*
 	 * Journal statistics
 	 */
@@ -1164,6 +1284,30 @@ struct journal_s
 	 */
 	struct lockdep_map	j_trans_commit_map;
 #endif
+
+	/**
+	 * @j_fc_cleanup_callback:
+	 *
+	 * Clean-up after fast commit or full commit. JBD2 calls this function
+	 * after every commit operation.
+	 */
+	void (*j_fc_cleanup_callback)(struct journal_s *journal, int full, tid_t tid);
+
+	/**
+	 * @j_fc_replay_callback:
+	 *
+	 * File-system specific function that performs replay of a fast
+	 * commit. JBD2 calls this function for each fast commit block found in
+	 * the journal. This function should return JBD2_FC_REPLAY_CONTINUE
+	 * to indicate that the block was processed correctly and more fast
+	 * commit replay should continue. Return value of JBD2_FC_REPLAY_STOP
+	 * indicates the end of replay (no more blocks remaining). A negative
+	 * return value indicates error.
+	 */
+	int (*j_fc_replay_callback)(struct journal_s *journal,
+				    struct buffer_head *bh,
+				    enum passtype pass, int off,
+				    tid_t expected_commit_id);
 };
 
 #define jbd2_might_wait_for_commit(j) \
@@ -1234,6 +1378,7 @@ JBD2_FEATURE_INCOMPAT_FUNCS(64bit,		64BIT)
 JBD2_FEATURE_INCOMPAT_FUNCS(async_commit,	ASYNC_COMMIT)
 JBD2_FEATURE_INCOMPAT_FUNCS(csum2,		CSUM_V2)
 JBD2_FEATURE_INCOMPAT_FUNCS(csum3,		CSUM_V3)
+JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit,	FAST_COMMIT)
 
 /*
  * Journal flag definitions
@@ -1247,7 +1392,18 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3,		CSUM_V3)
 #define JBD2_ABORT_ON_SYNCDATA_ERR	0x040	/* Abort the journal on file
 						 * data write error in ordered
 						 * mode */
-#define JBD2_REC_ERR	0x080	/* The errno in the sb has been recorded */
+#define JBD2_FAST_COMMIT_ONGOING	0x100	/* Fast commit is ongoing */
+#define JBD2_FULL_COMMIT_ONGOING	0x200	/* Full commit is ongoing */
+#define JBD2_JOURNAL_FLUSH_DISCARD	0x0001
+#define JBD2_JOURNAL_FLUSH_ZEROOUT	0x0002
+#define JBD2_JOURNAL_FLUSH_VALID	(JBD2_JOURNAL_FLUSH_DISCARD | \
+					JBD2_JOURNAL_FLUSH_ZEROOUT)
+
+/*
+ * Journal atomic flag definitions
+ */
+#define JBD2_CHECKPOINT_IO_ERROR	0x001	/* Detect io error while writing
+						 * buffer back to disk */
 
 /*
  * Function declarations for the journaling transaction and buffer
@@ -1259,9 +1415,7 @@ extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
 extern bool __jbd2_journal_refile_buffer(struct journal_head *);
 extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
 extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
-extern void __journal_free_buffer(struct journal_head *bh);
 extern void jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
-extern void __journal_clean_data_list(transaction_t *transaction);
 static inline void jbd2_file_log_bh(struct list_head *head, struct buffer_head *bh)
 {
 	list_add_tail(&bh->b_assoc_buffers, head);
@@ -1285,6 +1439,7 @@ extern void jbd2_journal_commit_transaction(journal_t *);
 
 /* Checkpoint list management */
 void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy);
+unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, unsigned long *nr_to_scan);
 int __jbd2_journal_remove_checkpoint(struct journal_head *);
 void jbd2_journal_destroy_checkpoint(journal_t *journal);
 void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
@@ -1325,9 +1480,6 @@ extern int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
 					      struct buffer_head **bh_out,
 					      sector_t blocknr);
 
-/* Transaction locking */
-extern void		__wait_on_journal (journal_t *);
-
 /* Transaction cache support */
 extern void jbd2_journal_destroy_transaction_cache(void);
 extern int __init jbd2_journal_init_transaction_cache(void);
@@ -1374,14 +1526,16 @@ void		 jbd2_journal_set_triggers(struct buffer_head *,
 					   struct jbd2_buffer_trigger_type *type);
 extern int	 jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
 extern int	 jbd2_journal_forget (handle_t *, struct buffer_head *);
-extern int	 jbd2_journal_invalidatepage(journal_t *,
-				struct page *, unsigned int, unsigned int);
-extern int	 jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
+int jbd2_journal_invalidate_folio(journal_t *, struct folio *,
+					size_t offset, size_t length);
+bool jbd2_journal_try_to_free_buffers(journal_t *journal, struct folio *folio);
 extern int	 jbd2_journal_stop(handle_t *);
-extern int	 jbd2_journal_flush (journal_t *);
+extern int	 jbd2_journal_flush(journal_t *journal, unsigned int flags);
 extern void	 jbd2_journal_lock_updates (journal_t *);
 extern void	 jbd2_journal_unlock_updates (journal_t *);
 
+void jbd2_journal_wait_updates(journal_t *);
+
 extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
 				struct block_device *fs_dev,
 				unsigned long long start, int len, int bsize);
@@ -1402,7 +1556,7 @@ extern int	   jbd2_journal_wipe       (journal_t *, int);
 extern int	   jbd2_journal_skip_recovery	(journal_t *);
 extern void	   jbd2_journal_update_sb_errno(journal_t *);
 extern int	   jbd2_journal_update_sb_log_tail	(journal_t *, tid_t,
-				unsigned long, int);
+				unsigned long, blk_opf_t);
 extern void	   jbd2_journal_abort      (journal_t *, int);
 extern int	   jbd2_journal_errno      (journal_t *);
 extern void	   jbd2_journal_ack_err    (journal_t *);
@@ -1416,6 +1570,10 @@ extern int	   jbd2_journal_inode_ranged_write(handle_t *handle,
 extern int	   jbd2_journal_inode_ranged_wait(handle_t *handle,
 			struct jbd2_inode *inode, loff_t start_byte,
 			loff_t length);
+extern int	   jbd2_journal_submit_inode_data_buffers(
+			struct jbd2_inode *jinode);
+extern int	   jbd2_journal_finish_inode_data_buffers(
+			struct jbd2_inode *jinode);
 extern int	   jbd2_journal_begin_ordered_truncate(journal_t *journal,
 				struct jbd2_inode *inode, loff_t new_size);
 extern void	   jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);
@@ -1488,7 +1646,6 @@ extern void	jbd2_clear_buffer_revoked_flags(journal_t *journal);
  */
 
 int jbd2_log_start_commit(journal_t *journal, tid_t tid);
-int __jbd2_log_start_commit(journal_t *journal, tid_t tid);
 int jbd2_journal_start_commit(journal_t *journal, tid_t *tid);
 int jbd2_log_wait_commit(journal_t *journal, tid_t tid);
 int jbd2_transaction_committed(journal_t *journal, tid_t tid);
@@ -1500,6 +1657,21 @@ void __jbd2_log_wait_for_space(journal_t *journal);
 extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *);
 extern int jbd2_cleanup_journal_tail(journal_t *);
 
+/* Fast commit related APIs */
+int jbd2_fc_begin_commit(journal_t *journal, tid_t tid);
+int jbd2_fc_end_commit(journal_t *journal);
+int jbd2_fc_end_commit_fallback(journal_t *journal);
+int jbd2_fc_get_buf(journal_t *journal, struct buffer_head **bh_out);
+int jbd2_submit_inode_data(struct jbd2_inode *jinode);
+int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode);
+int jbd2_fc_wait_bufs(journal_t *journal, int num_blks);
+int jbd2_fc_release_bufs(journal_t *journal);
+
+static inline int jbd2_journal_get_max_txn_bufs(journal_t *journal)
+{
+	return (journal->j_total_len - journal->j_fc_wbufsize) / 4;
+}
+
 /*
  * is_journal_abort
  *
@@ -1560,6 +1732,13 @@ static inline int jbd2_journal_has_csum_v2or3(journal_t *journal)
 	return journal->j_chksum_driver != NULL;
 }
 
+static inline int jbd2_journal_get_num_fc_blks(journal_superblock_t *jsb)
+{
+	int num_fc_blocks = be32_to_cpu(jsb->s_num_fc_blks);
+
+	return num_fc_blocks ? num_fc_blocks : JBD2_DEFAULT_FAST_COMMIT_BLOCKS;
+}
+
 /*
  * Return number of free blocks in the log. Must be called under j_state_lock.
  */
@@ -1587,8 +1766,6 @@ static inline unsigned long jbd2_log_space_left(journal_t *journal)
 #define BJ_Reserved	4	/* Buffer is reserved for access by journal */
 #define BJ_Types	5
 
-extern int jbd_blocks_per_page(struct inode *inode);
-
 /* JBD uses a CRC32 checksum */
 #define JBD_MAX_CHECKSUM_SIZE 4
 
diff --git a/include/linux/jhash.h b/include/linux/jhash.h
index ba2f6a9776b6..ab7f8c152b89 100644
--- a/include/linux/jhash.h
+++ b/include/linux/jhash.h
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net)
  *
- * http://burtleburtle.net/bob/hash/
+ * https://burtleburtle.net/bob/hash/
  *
  * These are the credits from Bob's sources:
  *
@@ -86,19 +86,20 @@ static inline u32 jhash(const void *key, u32 length, u32 initval)
 	}
 	/* Last block: affect all 32 bits of (c) */
 	switch (length) {
-	case 12: c += (u32)k[11]<<24;	/* fall through */
-	case 11: c += (u32)k[10]<<16;	/* fall through */
-	case 10: c += (u32)k[9]<<8;	/* fall through */
-	case 9:  c += k[8];		/* fall through */
-	case 8:  b += (u32)k[7]<<24;	/* fall through */
-	case 7:  b += (u32)k[6]<<16;	/* fall through */
-	case 6:  b += (u32)k[5]<<8;	/* fall through */
-	case 5:  b += k[4];		/* fall through */
-	case 4:  a += (u32)k[3]<<24;	/* fall through */
-	case 3:  a += (u32)k[2]<<16;	/* fall through */
-	case 2:  a += (u32)k[1]<<8;	/* fall through */
+	case 12: c += (u32)k[11]<<24;	fallthrough;
+	case 11: c += (u32)k[10]<<16;	fallthrough;
+	case 10: c += (u32)k[9]<<8;	fallthrough;
+	case 9:  c += k[8];		fallthrough;
+	case 8:  b += (u32)k[7]<<24;	fallthrough;
+	case 7:  b += (u32)k[6]<<16;	fallthrough;
+	case 6:  b += (u32)k[5]<<8;	fallthrough;
+	case 5:  b += k[4];		fallthrough;
+	case 4:  a += (u32)k[3]<<24;	fallthrough;
+	case 3:  a += (u32)k[2]<<16;	fallthrough;
+	case 2:  a += (u32)k[1]<<8;	fallthrough;
 	case 1:  a += k[0];
 		 __jhash_final(a, b, c);
+		 break;
 	case 0: /* Nothing left to add */
 		break;
 	}
@@ -132,10 +133,11 @@ static inline u32 jhash2(const u32 *k, u32 length, u32 initval)
 
 	/* Handle the last 3 u32's */
 	switch (length) {
-	case 3: c += k[2];	/* fall through */
-	case 2: b += k[1];	/* fall through */
+	case 3: c += k[2];	fallthrough;
+	case 2: b += k[1];	fallthrough;
 	case 1: a += k[0];
 		__jhash_final(a, b, c);
+		break;
 	case 0:	/* Nothing left to add */
 		break;
 	}
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index e3279ef24d28..5e13f801c902 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -3,11 +3,13 @@
 #define _LINUX_JIFFIES_H
 
 #include <linux/cache.h>
+#include <linux/limits.h>
 #include <linux/math64.h>
-#include <linux/kernel.h>
+#include <linux/minmax.h>
 #include <linux/types.h>
 #include <linux/time.h>
 #include <linux/timex.h>
+#include <vdso/jiffies.h>
 #include <asm/param.h>			/* for HZ */
 #include <generated/timeconst.h>
 
@@ -59,9 +61,6 @@
 
 extern int register_refined_jiffies(long clock_tick_rate);
 
-/* TICK_NSEC is the time between ticks in nsec assuming SHIFTED_HZ */
-#define TICK_NSEC ((NSEC_PER_SEC+HZ/2)/HZ)
-
 /* TICK_USEC is the time between ticks in usec assuming SHIFTED_HZ */
 #define TICK_USEC ((USEC_PER_SEC + HZ/2) / HZ)
 
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 3526c0aee954..570831ca9951 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -68,7 +68,7 @@
  * Lacking toolchain and or architecture support, static keys fall back to a
  * simple conditional branch.
  *
- * Additional babbling in: Documentation/static-keys.txt
+ * Additional babbling in: Documentation/staging/static-keys.rst
  */
 
 #ifndef __ASSEMBLY__
@@ -82,10 +82,9 @@ extern bool static_key_initialized;
 				    "%s(): static key '%pS' used before call to jump_label_init()", \
 				    __func__, (key))
 
-#ifdef CONFIG_JUMP_LABEL
-
 struct static_key {
 	atomic_t enabled;
+#ifdef CONFIG_JUMP_LABEL
 /*
  * Note:
  *   To make anonymous unions work with old compilers, the static
@@ -104,13 +103,9 @@ struct static_key {
 		struct jump_entry *entries;
 		struct static_key_mod *next;
 	};
+#endif	/* CONFIG_JUMP_LABEL */
 };
 
-#else
-struct static_key {
-	atomic_t enabled;
-};
-#endif	/* CONFIG_JUMP_LABEL */
 #endif /* __ASSEMBLY__ */
 
 #ifdef CONFIG_JUMP_LABEL
@@ -171,9 +166,21 @@ static inline bool jump_entry_is_init(const struct jump_entry *entry)
 	return (unsigned long)entry->key & 2UL;
 }
 
-static inline void jump_entry_set_init(struct jump_entry *entry)
+static inline void jump_entry_set_init(struct jump_entry *entry, bool set)
+{
+	if (set)
+		entry->key |= 2;
+	else
+		entry->key &= ~2;
+}
+
+static inline int jump_entry_size(struct jump_entry *entry)
 {
-	entry->key |= 2;
+#ifdef JUMP_LABEL_NOP_SIZE
+	return JUMP_LABEL_NOP_SIZE;
+#else
+	return arch_jump_entry_size(entry);
+#endif
 }
 
 #endif
@@ -213,8 +220,6 @@ extern void jump_label_lock(void);
 extern void jump_label_unlock(void);
 extern void arch_jump_label_transform(struct jump_entry *entry,
 				      enum jump_label_type type);
-extern void arch_jump_label_transform_static(struct jump_entry *entry,
-					     enum jump_label_type type);
 extern bool arch_jump_label_transform_queue(struct jump_entry *entry,
 					    enum jump_label_type type);
 extern void arch_jump_label_transform_apply(void);
@@ -223,12 +228,12 @@ extern void static_key_slow_inc(struct static_key *key);
 extern void static_key_slow_dec(struct static_key *key);
 extern void static_key_slow_inc_cpuslocked(struct static_key *key);
 extern void static_key_slow_dec_cpuslocked(struct static_key *key);
-extern void jump_label_apply_nops(struct module *mod);
 extern int static_key_count(struct static_key *key);
 extern void static_key_enable(struct static_key *key);
 extern void static_key_disable(struct static_key *key);
 extern void static_key_enable_cpuslocked(struct static_key *key);
 extern void static_key_disable_cpuslocked(struct static_key *key);
+extern enum jump_label_type jump_label_init_type(struct jump_entry *entry);
 
 /*
  * We should be using ATOMIC_INIT() for initializing .enabled, but
@@ -239,19 +244,19 @@ extern void static_key_disable_cpuslocked(struct static_key *key);
  */
 #define STATIC_KEY_INIT_TRUE					\
 	{ .enabled = { 1 },					\
-	  { .entries = (void *)JUMP_TYPE_TRUE } }
+	  { .type = JUMP_TYPE_TRUE } }
 #define STATIC_KEY_INIT_FALSE					\
 	{ .enabled = { 0 },					\
-	  { .entries = (void *)JUMP_TYPE_FALSE } }
+	  { .type = JUMP_TYPE_FALSE } }
 
 #else  /* !CONFIG_JUMP_LABEL */
 
 #include <linux/atomic.h>
 #include <linux/bug.h>
 
-static inline int static_key_count(struct static_key *key)
+static __always_inline int static_key_count(struct static_key *key)
 {
-	return atomic_read(&key->enabled);
+	return arch_atomic_read(&key->enabled);
 }
 
 static __always_inline void jump_label_init(void)
@@ -261,14 +266,14 @@ static __always_inline void jump_label_init(void)
 
 static __always_inline bool static_key_false(struct static_key *key)
 {
-	if (unlikely(static_key_count(key) > 0))
+	if (unlikely_notrace(static_key_count(key) > 0))
 		return true;
 	return false;
 }
 
 static __always_inline bool static_key_true(struct static_key *key)
 {
-	if (likely(static_key_count(key) > 0))
+	if (likely_notrace(static_key_count(key) > 0))
 		return true;
 	return false;
 }
@@ -296,11 +301,6 @@ static inline int jump_label_text_reserved(void *start, void *end)
 static inline void jump_label_lock(void) {}
 static inline void jump_label_unlock(void) {}
 
-static inline int jump_label_apply_nops(struct module *mod)
-{
-	return 0;
-}
-
 static inline void static_key_enable(struct static_key *key)
 {
 	STATIC_KEY_CHECK_USE(key);
@@ -382,6 +382,21 @@ struct static_key_false {
 		[0 ... (count) - 1] = STATIC_KEY_FALSE_INIT,	\
 	}
 
+#define _DEFINE_STATIC_KEY_1(name)	DEFINE_STATIC_KEY_TRUE(name)
+#define _DEFINE_STATIC_KEY_0(name)	DEFINE_STATIC_KEY_FALSE(name)
+#define DEFINE_STATIC_KEY_MAYBE(cfg, name)			\
+	__PASTE(_DEFINE_STATIC_KEY_, IS_ENABLED(cfg))(name)
+
+#define _DEFINE_STATIC_KEY_RO_1(name)	DEFINE_STATIC_KEY_TRUE_RO(name)
+#define _DEFINE_STATIC_KEY_RO_0(name)	DEFINE_STATIC_KEY_FALSE_RO(name)
+#define DEFINE_STATIC_KEY_MAYBE_RO(cfg, name)			\
+	__PASTE(_DEFINE_STATIC_KEY_RO_, IS_ENABLED(cfg))(name)
+
+#define _DECLARE_STATIC_KEY_1(name)	DECLARE_STATIC_KEY_TRUE(name)
+#define _DECLARE_STATIC_KEY_0(name)	DECLARE_STATIC_KEY_FALSE(name)
+#define DECLARE_STATIC_KEY_MAYBE(cfg, name)			\
+	__PASTE(_DECLARE_STATIC_KEY_, IS_ENABLED(cfg))(name)
+
 extern bool ____wrong_branch_error(void);
 
 #define static_key_enabled(x)							\
@@ -460,7 +475,7 @@ extern bool ____wrong_branch_error(void);
 		branch = !arch_static_branch_jump(&(x)->key, true);		\
 	else									\
 		branch = ____wrong_branch_error();				\
-	likely(branch);								\
+	likely_notrace(branch);								\
 })
 
 #define static_branch_unlikely(x)						\
@@ -472,16 +487,20 @@ extern bool ____wrong_branch_error(void);
 		branch = arch_static_branch(&(x)->key, false);			\
 	else									\
 		branch = ____wrong_branch_error();				\
-	unlikely(branch);							\
+	unlikely_notrace(branch);							\
 })
 
 #else /* !CONFIG_JUMP_LABEL */
 
-#define static_branch_likely(x)		likely(static_key_enabled(&(x)->key))
-#define static_branch_unlikely(x)	unlikely(static_key_enabled(&(x)->key))
+#define static_branch_likely(x)		likely_notrace(static_key_enabled(&(x)->key))
+#define static_branch_unlikely(x)	unlikely_notrace(static_key_enabled(&(x)->key))
 
 #endif /* CONFIG_JUMP_LABEL */
 
+#define static_branch_maybe(config, x)					\
+	(IS_ENABLED(config) ? static_branch_likely(x)			\
+			    : static_branch_unlikely(x))
+
 /*
  * Advanced usage; refcount, branch is enabled when: count != 0
  */
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 657a83b943f0..649faac31ddb 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -7,6 +7,7 @@
 #define _LINUX_KALLSYMS_H
 
 #include <linux/errno.h>
+#include <linux/buildid.h>
 #include <linux/kernel.h>
 #include <linux/stddef.h>
 #include <linux/mm.h>
@@ -14,31 +15,25 @@
 
 #include <asm/sections.h>
 
-#define KSYM_NAME_LEN 128
-#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
-			 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
+#define KSYM_NAME_LEN 512
+#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s %s]") + \
+			(KSYM_NAME_LEN - 1) + \
+			2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + \
+			(BUILD_ID_SIZE_MAX * 2) + 1)
 
+struct cred;
 struct module;
 
-static inline int is_kernel_inittext(unsigned long addr)
-{
-	if (addr >= (unsigned long)_sinittext
-	    && addr <= (unsigned long)_einittext)
-		return 1;
-	return 0;
-}
-
 static inline int is_kernel_text(unsigned long addr)
 {
-	if ((addr >= (unsigned long)_stext && addr <= (unsigned long)_etext) ||
-	    arch_is_kernel_text(addr))
+	if (__is_kernel_text(addr))
 		return 1;
 	return in_gate_area_no_mm(addr);
 }
 
 static inline int is_kernel(unsigned long addr)
 {
-	if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end)
+	if (__is_kernel(addr))
 		return 1;
 	return in_gate_area_no_mm(addr);
 }
@@ -53,7 +48,7 @@ static inline int is_ksym_addr(unsigned long addr)
 
 static inline void *dereference_symbol_descriptor(void *ptr)
 {
-#ifdef HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR
+#ifdef CONFIG_HAVE_FUNCTION_DESCRIPTORS
 	struct module *mod;
 
 	ptr = dereference_kernel_function_descriptor(ptr);
@@ -71,14 +66,13 @@ static inline void *dereference_symbol_descriptor(void *ptr)
 }
 
 #ifdef CONFIG_KALLSYMS
-/* Lookup the address for a symbol. Returns 0 if not found. */
-unsigned long kallsyms_lookup_name(const char *name);
-
-/* Call a function on each kallsyms symbol in the core kernel */
 int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
 				      unsigned long),
 			    void *data);
 
+/* Lookup the address for a symbol. Returns 0 if not found. */
+unsigned long kallsyms_lookup_name(const char *name);
+
 extern int kallsyms_lookup_size_offset(unsigned long addr,
 				  unsigned long *symbolsize,
 				  unsigned long *offset);
@@ -91,14 +85,16 @@ const char *kallsyms_lookup(unsigned long addr,
 
 /* Look up a kernel symbol and return it in a text buffer. */
 extern int sprint_symbol(char *buffer, unsigned long address);
+extern int sprint_symbol_build_id(char *buffer, unsigned long address);
 extern int sprint_symbol_no_offset(char *buffer, unsigned long address);
 extern int sprint_backtrace(char *buffer, unsigned long address);
+extern int sprint_backtrace_build_id(char *buffer, unsigned long address);
 
 int lookup_symbol_name(unsigned long addr, char *symname);
 int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
 
 /* How and when do we show kallsyms values? */
-extern int kallsyms_show_value(void);
+extern bool kallsyms_show_value(const struct cred *cred);
 
 #else /* !CONFIG_KALLSYMS */
 
@@ -107,14 +103,6 @@ static inline unsigned long kallsyms_lookup_name(const char *name)
 	return 0;
 }
 
-static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *,
-						    struct module *,
-						    unsigned long),
-					  void *data)
-{
-	return 0;
-}
-
 static inline int kallsyms_lookup_size_offset(unsigned long addr,
 					      unsigned long *symbolsize,
 					      unsigned long *offset)
@@ -136,6 +124,12 @@ static inline int sprint_symbol(char *buffer, unsigned long addr)
 	return 0;
 }
 
+static inline int sprint_symbol_build_id(char *buffer, unsigned long address)
+{
+	*buffer = '\0';
+	return 0;
+}
+
 static inline int sprint_symbol_no_offset(char *buffer, unsigned long addr)
 {
 	*buffer = '\0';
@@ -148,6 +142,12 @@ static inline int sprint_backtrace(char *buffer, unsigned long addr)
 	return 0;
 }
 
+static inline int sprint_backtrace_build_id(char *buffer, unsigned long addr)
+{
+	*buffer = '\0';
+	return 0;
+}
+
 static inline int lookup_symbol_name(unsigned long addr, char *symname)
 {
 	return -ERANGE;
@@ -158,16 +158,21 @@ static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, u
 	return -ERANGE;
 }
 
-static inline int kallsyms_show_value(void)
+static inline bool kallsyms_show_value(const struct cred *cred)
 {
 	return false;
 }
 
+static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
+					  unsigned long), void *data)
+{
+	return -EOPNOTSUPP;
+}
 #endif /*CONFIG_KALLSYMS*/
 
-static inline void print_ip_sym(unsigned long ip)
+static inline void print_ip_sym(const char *loglvl, unsigned long ip)
 {
-	printk("[<%px>] %pS\n", (void *) ip, (void *) ip);
+	printk("%s[<%px>] %pS\n", loglvl, (void *) ip, (void *) ip);
 }
 
 #endif /*_LINUX_KALLSYMS_H*/
diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h
index ac6aba632f2d..3d6d22a25bdc 100644
--- a/include/linux/kasan-checks.h
+++ b/include/linux/kasan-checks.h
@@ -5,11 +5,17 @@
 #include <linux/types.h>
 
 /*
+ * The annotations present in this file are only relevant for the software
+ * KASAN modes that rely on compiler instrumentation, and will be optimized
+ * away for the hardware tag-based KASAN mode. Use kasan_check_byte() instead.
+ */
+
+/*
  * __kasan_check_*: Always available when KASAN is enabled. This may be used
  * even in compilation units that selectively disable KASAN, but must use KASAN
  * to validate access to an address.   Never use these in header files!
  */
-#ifdef CONFIG_KASAN
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
 bool __kasan_check_read(const volatile void *p, unsigned int size);
 bool __kasan_check_write(const volatile void *p, unsigned int size);
 #else
diff --git a/include/linux/kasan-enabled.h b/include/linux/kasan-enabled.h
new file mode 100644
index 000000000000..6f612d69ea0c
--- /dev/null
+++ b/include/linux/kasan-enabled.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KASAN_ENABLED_H
+#define _LINUX_KASAN_ENABLED_H
+
+#include <linux/static_key.h>
+
+#ifdef CONFIG_KASAN_HW_TAGS
+
+DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled);
+
+static __always_inline bool kasan_enabled(void)
+{
+	return static_branch_likely(&kasan_flag_enabled);
+}
+
+static inline bool kasan_hw_tags_enabled(void)
+{
+	return kasan_enabled();
+}
+
+#else /* CONFIG_KASAN_HW_TAGS */
+
+static inline bool kasan_enabled(void)
+{
+	return IS_ENABLED(CONFIG_KASAN);
+}
+
+static inline bool kasan_hw_tags_enabled(void)
+{
+	return false;
+}
+
+#endif /* CONFIG_KASAN_HW_TAGS */
+
+#endif /* LINUX_KASAN_ENABLED_H */
diff --git a/include/linux/kasan-tags.h b/include/linux/kasan-tags.h
new file mode 100644
index 000000000000..4f85f562512c
--- /dev/null
+++ b/include/linux/kasan-tags.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KASAN_TAGS_H
+#define _LINUX_KASAN_TAGS_H
+
+#define KASAN_TAG_KERNEL	0xFF /* native kernel pointers tag */
+#define KASAN_TAG_INVALID	0xFE /* inaccessible memory tag */
+#define KASAN_TAG_MAX		0xFD /* maximum value for random tags */
+
+#ifdef CONFIG_KASAN_HW_TAGS
+#define KASAN_TAG_MIN		0xF0 /* minimum value for random tags */
+#else
+#define KASAN_TAG_MIN		0x00 /* minimum value for random tags */
+#endif
+
+#endif /* LINUX_KASAN_TAGS_H */
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 5cde9e7c2664..d811b3d7d2a1 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -2,22 +2,53 @@
 #ifndef _LINUX_KASAN_H
 #define _LINUX_KASAN_H
 
+#include <linux/bug.h>
+#include <linux/kasan-enabled.h>
+#include <linux/kernel.h>
+#include <linux/static_key.h>
 #include <linux/types.h>
 
 struct kmem_cache;
 struct page;
+struct slab;
 struct vm_struct;
 struct task_struct;
 
 #ifdef CONFIG_KASAN
 
+#include <linux/linkage.h>
 #include <asm/kasan.h>
-#include <asm/pgtable.h>
+
+#endif
+
+typedef unsigned int __bitwise kasan_vmalloc_flags_t;
+
+#define KASAN_VMALLOC_NONE		((__force kasan_vmalloc_flags_t)0x00u)
+#define KASAN_VMALLOC_INIT		((__force kasan_vmalloc_flags_t)0x01u)
+#define KASAN_VMALLOC_VM_ALLOC		((__force kasan_vmalloc_flags_t)0x02u)
+#define KASAN_VMALLOC_PROT_NORMAL	((__force kasan_vmalloc_flags_t)0x04u)
+
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
+
+#include <linux/pgtable.h>
+
+/* Software KASAN implementations use shadow memory. */
+
+#ifdef CONFIG_KASAN_SW_TAGS
+/* This matches KASAN_TAG_INVALID. */
+#define KASAN_SHADOW_INIT 0xFE
+#else
+#define KASAN_SHADOW_INIT 0
+#endif
+
+#ifndef PTE_HWTABLE_PTRS
+#define PTE_HWTABLE_PTRS 0
+#endif
 
 extern unsigned char kasan_early_shadow_page[PAGE_SIZE];
-extern pte_t kasan_early_shadow_pte[PTRS_PER_PTE];
-extern pmd_t kasan_early_shadow_pmd[PTRS_PER_PMD];
-extern pud_t kasan_early_shadow_pud[PTRS_PER_PUD];
+extern pte_t kasan_early_shadow_pte[MAX_PTRS_PER_PTE + PTE_HWTABLE_PTRS];
+extern pmd_t kasan_early_shadow_pmd[MAX_PTRS_PER_PMD];
+extern pud_t kasan_early_shadow_pud[MAX_PTRS_PER_PUD];
 extern p4d_t kasan_early_shadow_p4d[MAX_PTRS_PER_P4D];
 
 int kasan_populate_early_shadow(const void *shadow_start,
@@ -29,91 +60,199 @@ static inline void *kasan_mem_to_shadow(const void *addr)
 		+ KASAN_SHADOW_OFFSET;
 }
 
+int kasan_add_zero_shadow(void *start, unsigned long size);
+void kasan_remove_zero_shadow(void *start, unsigned long size);
+
 /* Enable reporting bugs after kasan_disable_current() */
 extern void kasan_enable_current(void);
 
 /* Disable reporting bugs for current task */
 extern void kasan_disable_current(void);
 
-void kasan_unpoison_shadow(const void *address, size_t size);
+#else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
 
-void kasan_unpoison_task_stack(struct task_struct *task);
-void kasan_unpoison_stack_above_sp_to(const void *watermark);
+static inline int kasan_add_zero_shadow(void *start, unsigned long size)
+{
+	return 0;
+}
+static inline void kasan_remove_zero_shadow(void *start,
+					unsigned long size)
+{}
 
-void kasan_alloc_pages(struct page *page, unsigned int order);
-void kasan_free_pages(struct page *page, unsigned int order);
+static inline void kasan_enable_current(void) {}
+static inline void kasan_disable_current(void) {}
 
-void kasan_cache_create(struct kmem_cache *cache, unsigned int *size,
-			slab_flags_t *flags);
+#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
 
-void kasan_poison_slab(struct page *page);
-void kasan_unpoison_object_data(struct kmem_cache *cache, void *object);
-void kasan_poison_object_data(struct kmem_cache *cache, void *object);
-void * __must_check kasan_init_slab_obj(struct kmem_cache *cache,
-					const void *object);
-
-void * __must_check kasan_kmalloc_large(const void *ptr, size_t size,
-						gfp_t flags);
-void kasan_kfree_large(void *ptr, unsigned long ip);
-void kasan_poison_kfree(void *ptr, unsigned long ip);
-void * __must_check kasan_kmalloc(struct kmem_cache *s, const void *object,
-					size_t size, gfp_t flags);
-void * __must_check kasan_krealloc(const void *object, size_t new_size,
-					gfp_t flags);
-
-void * __must_check kasan_slab_alloc(struct kmem_cache *s, void *object,
-					gfp_t flags);
-bool kasan_slab_free(struct kmem_cache *s, void *object, unsigned long ip);
+#ifdef CONFIG_KASAN_HW_TAGS
+
+#else /* CONFIG_KASAN_HW_TAGS */
+
+#endif /* CONFIG_KASAN_HW_TAGS */
+
+static inline bool kasan_has_integrated_init(void)
+{
+	return kasan_hw_tags_enabled();
+}
+
+#ifdef CONFIG_KASAN
 
 struct kasan_cache {
+#ifdef CONFIG_KASAN_GENERIC
 	int alloc_meta_offset;
 	int free_meta_offset;
+#endif
+	bool is_kmalloc;
 };
 
-/*
- * These functions provide a special case to support backing module
- * allocations with real shadow memory. With KASAN vmalloc, the special
- * case is unnecessary, as the work is handled in the generic case.
- */
-#ifndef CONFIG_KASAN_VMALLOC
-int kasan_module_alloc(void *addr, size_t size);
-void kasan_free_shadow(const struct vm_struct *vm);
-#else
-static inline int kasan_module_alloc(void *addr, size_t size) { return 0; }
-static inline void kasan_free_shadow(const struct vm_struct *vm) {}
-#endif
+void __kasan_unpoison_range(const void *addr, size_t size);
+static __always_inline void kasan_unpoison_range(const void *addr, size_t size)
+{
+	if (kasan_enabled())
+		__kasan_unpoison_range(addr, size);
+}
 
-int kasan_add_zero_shadow(void *start, unsigned long size);
-void kasan_remove_zero_shadow(void *start, unsigned long size);
+void __kasan_poison_pages(struct page *page, unsigned int order, bool init);
+static __always_inline void kasan_poison_pages(struct page *page,
+						unsigned int order, bool init)
+{
+	if (kasan_enabled())
+		__kasan_poison_pages(page, order, init);
+}
 
-size_t __ksize(const void *);
-static inline void kasan_unpoison_slab(const void *ptr)
+void __kasan_unpoison_pages(struct page *page, unsigned int order, bool init);
+static __always_inline void kasan_unpoison_pages(struct page *page,
+						 unsigned int order, bool init)
 {
-	kasan_unpoison_shadow(ptr, __ksize(ptr));
+	if (kasan_enabled())
+		__kasan_unpoison_pages(page, order, init);
 }
-size_t kasan_metadata_size(struct kmem_cache *cache);
 
-bool kasan_save_enable_multi_shot(void);
-void kasan_restore_multi_shot(bool enabled);
+void __kasan_cache_create_kmalloc(struct kmem_cache *cache);
+static __always_inline void kasan_cache_create_kmalloc(struct kmem_cache *cache)
+{
+	if (kasan_enabled())
+		__kasan_cache_create_kmalloc(cache);
+}
 
-#else /* CONFIG_KASAN */
+void __kasan_poison_slab(struct slab *slab);
+static __always_inline void kasan_poison_slab(struct slab *slab)
+{
+	if (kasan_enabled())
+		__kasan_poison_slab(slab);
+}
 
-static inline void kasan_unpoison_shadow(const void *address, size_t size) {}
+void __kasan_unpoison_object_data(struct kmem_cache *cache, void *object);
+static __always_inline void kasan_unpoison_object_data(struct kmem_cache *cache,
+							void *object)
+{
+	if (kasan_enabled())
+		__kasan_unpoison_object_data(cache, object);
+}
 
-static inline void kasan_unpoison_task_stack(struct task_struct *task) {}
-static inline void kasan_unpoison_stack_above_sp_to(const void *watermark) {}
+void __kasan_poison_object_data(struct kmem_cache *cache, void *object);
+static __always_inline void kasan_poison_object_data(struct kmem_cache *cache,
+							void *object)
+{
+	if (kasan_enabled())
+		__kasan_poison_object_data(cache, object);
+}
 
-static inline void kasan_enable_current(void) {}
-static inline void kasan_disable_current(void) {}
+void * __must_check __kasan_init_slab_obj(struct kmem_cache *cache,
+					  const void *object);
+static __always_inline void * __must_check kasan_init_slab_obj(
+				struct kmem_cache *cache, const void *object)
+{
+	if (kasan_enabled())
+		return __kasan_init_slab_obj(cache, object);
+	return (void *)object;
+}
 
-static inline void kasan_alloc_pages(struct page *page, unsigned int order) {}
-static inline void kasan_free_pages(struct page *page, unsigned int order) {}
+bool __kasan_slab_free(struct kmem_cache *s, void *object,
+			unsigned long ip, bool init);
+static __always_inline bool kasan_slab_free(struct kmem_cache *s,
+						void *object, bool init)
+{
+	if (kasan_enabled())
+		return __kasan_slab_free(s, object, _RET_IP_, init);
+	return false;
+}
 
-static inline void kasan_cache_create(struct kmem_cache *cache,
-				      unsigned int *size,
-				      slab_flags_t *flags) {}
+void __kasan_kfree_large(void *ptr, unsigned long ip);
+static __always_inline void kasan_kfree_large(void *ptr)
+{
+	if (kasan_enabled())
+		__kasan_kfree_large(ptr, _RET_IP_);
+}
+
+void __kasan_slab_free_mempool(void *ptr, unsigned long ip);
+static __always_inline void kasan_slab_free_mempool(void *ptr)
+{
+	if (kasan_enabled())
+		__kasan_slab_free_mempool(ptr, _RET_IP_);
+}
 
-static inline void kasan_poison_slab(struct page *page) {}
+void * __must_check __kasan_slab_alloc(struct kmem_cache *s,
+				       void *object, gfp_t flags, bool init);
+static __always_inline void * __must_check kasan_slab_alloc(
+		struct kmem_cache *s, void *object, gfp_t flags, bool init)
+{
+	if (kasan_enabled())
+		return __kasan_slab_alloc(s, object, flags, init);
+	return object;
+}
+
+void * __must_check __kasan_kmalloc(struct kmem_cache *s, const void *object,
+				    size_t size, gfp_t flags);
+static __always_inline void * __must_check kasan_kmalloc(struct kmem_cache *s,
+				const void *object, size_t size, gfp_t flags)
+{
+	if (kasan_enabled())
+		return __kasan_kmalloc(s, object, size, flags);
+	return (void *)object;
+}
+
+void * __must_check __kasan_kmalloc_large(const void *ptr,
+					  size_t size, gfp_t flags);
+static __always_inline void * __must_check kasan_kmalloc_large(const void *ptr,
+						      size_t size, gfp_t flags)
+{
+	if (kasan_enabled())
+		return __kasan_kmalloc_large(ptr, size, flags);
+	return (void *)ptr;
+}
+
+void * __must_check __kasan_krealloc(const void *object,
+				     size_t new_size, gfp_t flags);
+static __always_inline void * __must_check kasan_krealloc(const void *object,
+						 size_t new_size, gfp_t flags)
+{
+	if (kasan_enabled())
+		return __kasan_krealloc(object, new_size, flags);
+	return (void *)object;
+}
+
+/*
+ * Unlike kasan_check_read/write(), kasan_check_byte() is performed even for
+ * the hardware tag-based mode that doesn't rely on compiler instrumentation.
+ */
+bool __kasan_check_byte(const void *addr, unsigned long ip);
+static __always_inline bool kasan_check_byte(const void *addr)
+{
+	if (kasan_enabled())
+		return __kasan_check_byte(addr, _RET_IP_);
+	return true;
+}
+
+#else /* CONFIG_KASAN */
+
+static inline void kasan_unpoison_range(const void *address, size_t size) {}
+static inline void kasan_poison_pages(struct page *page, unsigned int order,
+				      bool init) {}
+static inline void kasan_unpoison_pages(struct page *page, unsigned int order,
+					bool init) {}
+static inline void kasan_cache_create_kmalloc(struct kmem_cache *cache) {}
+static inline void kasan_poison_slab(struct slab *slab) {}
 static inline void kasan_unpoison_object_data(struct kmem_cache *cache,
 					void *object) {}
 static inline void kasan_poison_object_data(struct kmem_cache *cache,
@@ -123,110 +262,214 @@ static inline void *kasan_init_slab_obj(struct kmem_cache *cache,
 {
 	return (void *)object;
 }
-
-static inline void *kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags)
+static inline bool kasan_slab_free(struct kmem_cache *s, void *object, bool init)
 {
-	return ptr;
+	return false;
+}
+static inline void kasan_kfree_large(void *ptr) {}
+static inline void kasan_slab_free_mempool(void *ptr) {}
+static inline void *kasan_slab_alloc(struct kmem_cache *s, void *object,
+				   gfp_t flags, bool init)
+{
+	return object;
 }
-static inline void kasan_kfree_large(void *ptr, unsigned long ip) {}
-static inline void kasan_poison_kfree(void *ptr, unsigned long ip) {}
 static inline void *kasan_kmalloc(struct kmem_cache *s, const void *object,
 				size_t size, gfp_t flags)
 {
 	return (void *)object;
 }
+static inline void *kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags)
+{
+	return (void *)ptr;
+}
 static inline void *kasan_krealloc(const void *object, size_t new_size,
 				 gfp_t flags)
 {
 	return (void *)object;
 }
-
-static inline void *kasan_slab_alloc(struct kmem_cache *s, void *object,
-				   gfp_t flags)
-{
-	return object;
-}
-static inline bool kasan_slab_free(struct kmem_cache *s, void *object,
-				   unsigned long ip)
+static inline bool kasan_check_byte(const void *address)
 {
-	return false;
+	return true;
 }
 
-static inline int kasan_module_alloc(void *addr, size_t size) { return 0; }
-static inline void kasan_free_shadow(const struct vm_struct *vm) {}
-
-static inline int kasan_add_zero_shadow(void *start, unsigned long size)
-{
-	return 0;
-}
-static inline void kasan_remove_zero_shadow(void *start,
-					unsigned long size)
-{}
-
-static inline void kasan_unpoison_slab(const void *ptr) { }
-static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; }
-
 #endif /* CONFIG_KASAN */
 
+#if defined(CONFIG_KASAN) && defined(CONFIG_KASAN_STACK)
+void kasan_unpoison_task_stack(struct task_struct *task);
+#else
+static inline void kasan_unpoison_task_stack(struct task_struct *task) {}
+#endif
+
 #ifdef CONFIG_KASAN_GENERIC
 
-#define KASAN_SHADOW_INIT 0
+size_t kasan_metadata_size(struct kmem_cache *cache);
+slab_flags_t kasan_never_merge(void);
+void kasan_cache_create(struct kmem_cache *cache, unsigned int *size,
+			slab_flags_t *flags);
 
 void kasan_cache_shrink(struct kmem_cache *cache);
 void kasan_cache_shutdown(struct kmem_cache *cache);
+void kasan_record_aux_stack(void *ptr);
+void kasan_record_aux_stack_noalloc(void *ptr);
 
 #else /* CONFIG_KASAN_GENERIC */
 
+/* Tag-based KASAN modes do not use per-object metadata. */
+static inline size_t kasan_metadata_size(struct kmem_cache *cache)
+{
+	return 0;
+}
+/* And thus nothing prevents cache merging. */
+static inline slab_flags_t kasan_never_merge(void)
+{
+	return 0;
+}
+/* And no cache-related metadata initialization is required. */
+static inline void kasan_cache_create(struct kmem_cache *cache,
+				      unsigned int *size,
+				      slab_flags_t *flags) {}
+
 static inline void kasan_cache_shrink(struct kmem_cache *cache) {}
 static inline void kasan_cache_shutdown(struct kmem_cache *cache) {}
+static inline void kasan_record_aux_stack(void *ptr) {}
+static inline void kasan_record_aux_stack_noalloc(void *ptr) {}
 
 #endif /* CONFIG_KASAN_GENERIC */
 
-#ifdef CONFIG_KASAN_SW_TAGS
-
-#define KASAN_SHADOW_INIT 0xFF
+#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
 
-void kasan_init_tags(void);
-
-void *kasan_reset_tag(const void *addr);
+static inline void *kasan_reset_tag(const void *addr)
+{
+	return (void *)arch_kasan_reset_tag(addr);
+}
 
-void kasan_report(unsigned long addr, size_t size,
+/**
+ * kasan_report - print a report about a bad memory access detected by KASAN
+ * @addr: address of the bad access
+ * @size: size of the bad access
+ * @is_write: whether the bad access is a write or a read
+ * @ip: instruction pointer for the accessibility check or the bad access itself
+ */
+bool kasan_report(unsigned long addr, size_t size,
 		bool is_write, unsigned long ip);
 
-#else /* CONFIG_KASAN_SW_TAGS */
-
-static inline void kasan_init_tags(void) { }
+#else /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS */
 
 static inline void *kasan_reset_tag(const void *addr)
 {
 	return (void *)addr;
 }
 
-#endif /* CONFIG_KASAN_SW_TAGS */
+#endif /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS*/
+
+#ifdef CONFIG_KASAN_HW_TAGS
+
+void kasan_report_async(void);
+
+#endif /* CONFIG_KASAN_HW_TAGS */
+
+#ifdef CONFIG_KASAN_SW_TAGS
+void __init kasan_init_sw_tags(void);
+#else
+static inline void kasan_init_sw_tags(void) { }
+#endif
+
+#ifdef CONFIG_KASAN_HW_TAGS
+void kasan_init_hw_tags_cpu(void);
+void __init kasan_init_hw_tags(void);
+#else
+static inline void kasan_init_hw_tags_cpu(void) { }
+static inline void kasan_init_hw_tags(void) { }
+#endif
 
 #ifdef CONFIG_KASAN_VMALLOC
+
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
+
+void kasan_populate_early_vm_area_shadow(void *start, unsigned long size);
 int kasan_populate_vmalloc(unsigned long addr, unsigned long size);
-void kasan_poison_vmalloc(const void *start, unsigned long size);
-void kasan_unpoison_vmalloc(const void *start, unsigned long size);
 void kasan_release_vmalloc(unsigned long start, unsigned long end,
 			   unsigned long free_region_start,
 			   unsigned long free_region_end);
-#else
+
+#else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
+
+static inline void kasan_populate_early_vm_area_shadow(void *start,
+						       unsigned long size)
+{ }
 static inline int kasan_populate_vmalloc(unsigned long start,
 					unsigned long size)
 {
 	return 0;
 }
+static inline void kasan_release_vmalloc(unsigned long start,
+					 unsigned long end,
+					 unsigned long free_region_start,
+					 unsigned long free_region_end) { }
 
-static inline void kasan_poison_vmalloc(const void *start, unsigned long size)
-{ }
-static inline void kasan_unpoison_vmalloc(const void *start, unsigned long size)
-{ }
+#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
+
+void *__kasan_unpoison_vmalloc(const void *start, unsigned long size,
+			       kasan_vmalloc_flags_t flags);
+static __always_inline void *kasan_unpoison_vmalloc(const void *start,
+						unsigned long size,
+						kasan_vmalloc_flags_t flags)
+{
+	if (kasan_enabled())
+		return __kasan_unpoison_vmalloc(start, size, flags);
+	return (void *)start;
+}
+
+void __kasan_poison_vmalloc(const void *start, unsigned long size);
+static __always_inline void kasan_poison_vmalloc(const void *start,
+						 unsigned long size)
+{
+	if (kasan_enabled())
+		__kasan_poison_vmalloc(start, size);
+}
+
+#else /* CONFIG_KASAN_VMALLOC */
+
+static inline void kasan_populate_early_vm_area_shadow(void *start,
+						       unsigned long size) { }
+static inline int kasan_populate_vmalloc(unsigned long start,
+					unsigned long size)
+{
+	return 0;
+}
 static inline void kasan_release_vmalloc(unsigned long start,
 					 unsigned long end,
 					 unsigned long free_region_start,
-					 unsigned long free_region_end) {}
-#endif
+					 unsigned long free_region_end) { }
+
+static inline void *kasan_unpoison_vmalloc(const void *start,
+					   unsigned long size,
+					   kasan_vmalloc_flags_t flags)
+{
+	return (void *)start;
+}
+static inline void kasan_poison_vmalloc(const void *start, unsigned long size)
+{ }
+
+#endif /* CONFIG_KASAN_VMALLOC */
+
+#if (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) && \
+		!defined(CONFIG_KASAN_VMALLOC)
+
+/*
+ * These functions allocate and free shadow memory for kernel modules.
+ * They are only required when KASAN_VMALLOC is not supported, as otherwise
+ * shadow memory is allocated by the generic vmalloc handlers.
+ */
+int kasan_alloc_module_shadow(void *addr, size_t size, gfp_t gfp_mask);
+void kasan_free_module_shadow(const struct vm_struct *vm);
+
+#else /* (CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) && !CONFIG_KASAN_VMALLOC */
+
+static inline int kasan_alloc_module_shadow(void *addr, size_t size, gfp_t gfp_mask) { return 0; }
+static inline void kasan_free_module_shadow(const struct vm_struct *vm) {}
+
+#endif /* (CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) && !CONFIG_KASAN_VMALLOC */
 
 #ifdef CONFIG_KASAN_INLINE
 void kasan_non_canonical_hook(unsigned long addr);
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
index bb2246c8ec13..c40811d79769 100644
--- a/include/linux/kbd_kern.h
+++ b/include/linux/kbd_kern.h
@@ -6,12 +6,7 @@
 #include <linux/interrupt.h>
 #include <linux/keyboard.h>
 
-extern struct tasklet_struct keyboard_tasklet;
-
 extern char *func_table[MAX_NR_FUNC];
-extern char func_buf[];
-extern char *funcbufptr;
-extern int funcbufsize, funcbufleft;
 
 /*
  * kbd->xxx contains the VC-local things (flag settings etc..)
@@ -74,12 +69,6 @@ extern void (*kbd_ledfunc)(unsigned int led);
 extern int set_console(int nr);
 extern void schedule_console_callback(void);
 
-/* FIXME: review locking for vt.c callers */
-static inline void set_leds(void)
-{
-	tasklet_schedule(&keyboard_tasklet);
-}
-
 static inline int vc_kbd_mode(struct kbd_struct * kbd, int flag)
 {
 	return ((kbd->modeflags >> flag) & 1);
@@ -138,7 +127,7 @@ static inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag)
 
 struct console;
 
-void compute_shiftstate(void);
+void vt_set_leds_compute_shiftstate(void);
 
 /* defkeymap.c */
 
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index cc8fa109cfa3..20d1079e92b4 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -51,7 +51,8 @@
 
 /*
  * IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0
- * otherwise.
+ * otherwise.  CONFIG_FOO=m results in "#define CONFIG_FOO_MODULE 1" in
+ * autoconf.h.
  */
 #define IS_MODULE(option) __is_defined(option##_MODULE)
 
@@ -66,7 +67,8 @@
 
 /*
  * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',
- * 0 otherwise.
+ * 0 otherwise.  Note that CONFIG_FOO=y results in "#define CONFIG_FOO 1" in
+ * autoconf.h, while CONFIG_FOO=m results in "#define CONFIG_FOO_MODULE 1".
  */
 #define IS_ENABLED(option) __or(IS_BUILTIN(option), IS_MODULE(option))
 
diff --git a/include/linux/kcore.h b/include/linux/kcore.h
index da676cdbd727..86c0f1d18998 100644
--- a/include/linux/kcore.h
+++ b/include/linux/kcore.h
@@ -11,14 +11,11 @@ enum kcore_type {
 	KCORE_RAM,
 	KCORE_VMEMMAP,
 	KCORE_USER,
-	KCORE_OTHER,
-	KCORE_REMAP,
 };
 
 struct kcore_list {
 	struct list_head list;
 	unsigned long addr;
-	unsigned long vaddr;
 	size_t size;
 	int type;
 };
diff --git a/include/linux/kcov.h b/include/linux/kcov.h
index a10e84707d82..55dc338f6bcd 100644
--- a/include/linux/kcov.h
+++ b/include/linux/kcov.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_KCOV_H
 #define _LINUX_KCOV_H
 
+#include <linux/sched.h>
 #include <uapi/linux/kcov.h>
 
 struct task_struct;
@@ -52,6 +53,25 @@ static inline void kcov_remote_start_usb(u64 id)
 	kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_USB, id));
 }
 
+/*
+ * The softirq flavor of kcov_remote_*() functions is introduced as a temporary
+ * work around for kcov's lack of nested remote coverage sections support in
+ * task context. Adding suport for nested sections is tracked in:
+ * https://bugzilla.kernel.org/show_bug.cgi?id=210337
+ */
+
+static inline void kcov_remote_start_usb_softirq(u64 id)
+{
+	if (in_serving_softirq())
+		kcov_remote_start_usb(id);
+}
+
+static inline void kcov_remote_stop_softirq(void)
+{
+	if (in_serving_softirq())
+		kcov_remote_stop();
+}
+
 #else
 
 static inline void kcov_task_init(struct task_struct *t) {}
@@ -66,6 +86,8 @@ static inline u64 kcov_common_handle(void)
 }
 static inline void kcov_remote_start_common(u64 id) {}
 static inline void kcov_remote_start_usb(u64 id) {}
+static inline void kcov_remote_start_usb_softirq(u64 id) {}
+static inline void kcov_remote_stop_softirq(void) {}
 
 #endif /* CONFIG_KCOV */
 #endif /* _LINUX_KCOV_H */
diff --git a/include/linux/kcsan-checks.h b/include/linux/kcsan-checks.h
new file mode 100644
index 000000000000..92f3843d9ebb
--- /dev/null
+++ b/include/linux/kcsan-checks.h
@@ -0,0 +1,533 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KCSAN access checks and modifiers. These can be used to explicitly check
+ * uninstrumented accesses, or change KCSAN checking behaviour of accesses.
+ *
+ * Copyright (C) 2019, Google LLC.
+ */
+
+#ifndef _LINUX_KCSAN_CHECKS_H
+#define _LINUX_KCSAN_CHECKS_H
+
+/* Note: Only include what is already included by compiler.h. */
+#include <linux/compiler_attributes.h>
+#include <linux/types.h>
+
+/* Access types -- if KCSAN_ACCESS_WRITE is not set, the access is a read. */
+#define KCSAN_ACCESS_WRITE	(1 << 0) /* Access is a write. */
+#define KCSAN_ACCESS_COMPOUND	(1 << 1) /* Compounded read-write instrumentation. */
+#define KCSAN_ACCESS_ATOMIC	(1 << 2) /* Access is atomic. */
+/* The following are special, and never due to compiler instrumentation. */
+#define KCSAN_ACCESS_ASSERT	(1 << 3) /* Access is an assertion. */
+#define KCSAN_ACCESS_SCOPED	(1 << 4) /* Access is a scoped access. */
+
+/*
+ * __kcsan_*: Always calls into the runtime when KCSAN is enabled. This may be used
+ * even in compilation units that selectively disable KCSAN, but must use KCSAN
+ * to validate access to an address. Never use these in header files!
+ */
+#ifdef CONFIG_KCSAN
+/**
+ * __kcsan_check_access - check generic access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ * @type: access type modifier
+ */
+void __kcsan_check_access(const volatile void *ptr, size_t size, int type);
+
+/*
+ * See definition of __tsan_atomic_signal_fence() in kernel/kcsan/core.c.
+ * Note: The mappings are arbitrary, and do not reflect any real mappings of C11
+ * memory orders to the LKMM memory orders and vice-versa!
+ */
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE_mb	__ATOMIC_SEQ_CST
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE_wmb	__ATOMIC_ACQ_REL
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE_rmb	__ATOMIC_ACQUIRE
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE_release	__ATOMIC_RELEASE
+
+/**
+ * __kcsan_mb - full memory barrier instrumentation
+ */
+void __kcsan_mb(void);
+
+/**
+ * __kcsan_wmb - write memory barrier instrumentation
+ */
+void __kcsan_wmb(void);
+
+/**
+ * __kcsan_rmb - read memory barrier instrumentation
+ */
+void __kcsan_rmb(void);
+
+/**
+ * __kcsan_release - release barrier instrumentation
+ */
+void __kcsan_release(void);
+
+/**
+ * kcsan_disable_current - disable KCSAN for the current context
+ *
+ * Supports nesting.
+ */
+void kcsan_disable_current(void);
+
+/**
+ * kcsan_enable_current - re-enable KCSAN for the current context
+ *
+ * Supports nesting.
+ */
+void kcsan_enable_current(void);
+void kcsan_enable_current_nowarn(void); /* Safe in uaccess regions. */
+
+/**
+ * kcsan_nestable_atomic_begin - begin nestable atomic region
+ *
+ * Accesses within the atomic region may appear to race with other accesses but
+ * should be considered atomic.
+ */
+void kcsan_nestable_atomic_begin(void);
+
+/**
+ * kcsan_nestable_atomic_end - end nestable atomic region
+ */
+void kcsan_nestable_atomic_end(void);
+
+/**
+ * kcsan_flat_atomic_begin - begin flat atomic region
+ *
+ * Accesses within the atomic region may appear to race with other accesses but
+ * should be considered atomic.
+ */
+void kcsan_flat_atomic_begin(void);
+
+/**
+ * kcsan_flat_atomic_end - end flat atomic region
+ */
+void kcsan_flat_atomic_end(void);
+
+/**
+ * kcsan_atomic_next - consider following accesses as atomic
+ *
+ * Force treating the next n memory accesses for the current context as atomic
+ * operations.
+ *
+ * @n: number of following memory accesses to treat as atomic.
+ */
+void kcsan_atomic_next(int n);
+
+/**
+ * kcsan_set_access_mask - set access mask
+ *
+ * Set the access mask for all accesses for the current context if non-zero.
+ * Only value changes to bits set in the mask will be reported.
+ *
+ * @mask: bitmask
+ */
+void kcsan_set_access_mask(unsigned long mask);
+
+/* Scoped access information. */
+struct kcsan_scoped_access {
+	union {
+		struct list_head list; /* scoped_accesses list */
+		/*
+		 * Not an entry in scoped_accesses list; stack depth from where
+		 * the access was initialized.
+		 */
+		int stack_depth;
+	};
+
+	/* Access information. */
+	const volatile void *ptr;
+	size_t size;
+	int type;
+	/* Location where scoped access was set up. */
+	unsigned long ip;
+};
+/*
+ * Automatically call kcsan_end_scoped_access() when kcsan_scoped_access goes
+ * out of scope; relies on attribute "cleanup", which is supported by all
+ * compilers that support KCSAN.
+ */
+#define __kcsan_cleanup_scoped                                                 \
+	__maybe_unused __attribute__((__cleanup__(kcsan_end_scoped_access)))
+
+/**
+ * kcsan_begin_scoped_access - begin scoped access
+ *
+ * Begin scoped access and initialize @sa, which will cause KCSAN to
+ * continuously check the memory range in the current thread until
+ * kcsan_end_scoped_access() is called for @sa.
+ *
+ * Scoped accesses are implemented by appending @sa to an internal list for the
+ * current execution context, and then checked on every call into the KCSAN
+ * runtime.
+ *
+ * @ptr: address of access
+ * @size: size of access
+ * @type: access type modifier
+ * @sa: struct kcsan_scoped_access to use for the scope of the access
+ */
+struct kcsan_scoped_access *
+kcsan_begin_scoped_access(const volatile void *ptr, size_t size, int type,
+			  struct kcsan_scoped_access *sa);
+
+/**
+ * kcsan_end_scoped_access - end scoped access
+ *
+ * End a scoped access, which will stop KCSAN checking the memory range.
+ * Requires that kcsan_begin_scoped_access() was previously called once for @sa.
+ *
+ * @sa: a previously initialized struct kcsan_scoped_access
+ */
+void kcsan_end_scoped_access(struct kcsan_scoped_access *sa);
+
+
+#else /* CONFIG_KCSAN */
+
+static inline void __kcsan_check_access(const volatile void *ptr, size_t size,
+					int type) { }
+
+static inline void __kcsan_mb(void)			{ }
+static inline void __kcsan_wmb(void)			{ }
+static inline void __kcsan_rmb(void)			{ }
+static inline void __kcsan_release(void)		{ }
+static inline void kcsan_disable_current(void)		{ }
+static inline void kcsan_enable_current(void)		{ }
+static inline void kcsan_enable_current_nowarn(void)	{ }
+static inline void kcsan_nestable_atomic_begin(void)	{ }
+static inline void kcsan_nestable_atomic_end(void)	{ }
+static inline void kcsan_flat_atomic_begin(void)	{ }
+static inline void kcsan_flat_atomic_end(void)		{ }
+static inline void kcsan_atomic_next(int n)		{ }
+static inline void kcsan_set_access_mask(unsigned long mask) { }
+
+struct kcsan_scoped_access { };
+#define __kcsan_cleanup_scoped __maybe_unused
+static inline struct kcsan_scoped_access *
+kcsan_begin_scoped_access(const volatile void *ptr, size_t size, int type,
+			  struct kcsan_scoped_access *sa) { return sa; }
+static inline void kcsan_end_scoped_access(struct kcsan_scoped_access *sa) { }
+
+#endif /* CONFIG_KCSAN */
+
+#ifdef __SANITIZE_THREAD__
+/*
+ * Only calls into the runtime when the particular compilation unit has KCSAN
+ * instrumentation enabled. May be used in header files.
+ */
+#define kcsan_check_access __kcsan_check_access
+
+/*
+ * Only use these to disable KCSAN for accesses in the current compilation unit;
+ * calls into libraries may still perform KCSAN checks.
+ */
+#define __kcsan_disable_current kcsan_disable_current
+#define __kcsan_enable_current kcsan_enable_current_nowarn
+#else /* __SANITIZE_THREAD__ */
+static inline void kcsan_check_access(const volatile void *ptr, size_t size,
+				      int type) { }
+static inline void __kcsan_enable_current(void)  { }
+static inline void __kcsan_disable_current(void) { }
+#endif /* __SANITIZE_THREAD__ */
+
+#if defined(CONFIG_KCSAN_WEAK_MEMORY) && defined(__SANITIZE_THREAD__)
+/*
+ * Normal barrier instrumentation is not done via explicit calls, but by mapping
+ * to a repurposed __atomic_signal_fence(), which normally does not generate any
+ * real instructions, but is still intercepted by fsanitize=thread. This means,
+ * like any other compile-time instrumentation, barrier instrumentation can be
+ * disabled with the __no_kcsan function attribute.
+ *
+ * Also see definition of __tsan_atomic_signal_fence() in kernel/kcsan/core.c.
+ *
+ * These are all macros, like <asm/barrier.h>, since some architectures use them
+ * in non-static inline functions.
+ */
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE(name)					\
+	do {									\
+		barrier();							\
+		__atomic_signal_fence(__KCSAN_BARRIER_TO_SIGNAL_FENCE_##name);	\
+		barrier();							\
+	} while (0)
+#define kcsan_mb()	__KCSAN_BARRIER_TO_SIGNAL_FENCE(mb)
+#define kcsan_wmb()	__KCSAN_BARRIER_TO_SIGNAL_FENCE(wmb)
+#define kcsan_rmb()	__KCSAN_BARRIER_TO_SIGNAL_FENCE(rmb)
+#define kcsan_release()	__KCSAN_BARRIER_TO_SIGNAL_FENCE(release)
+#elif defined(CONFIG_KCSAN_WEAK_MEMORY) && defined(__KCSAN_INSTRUMENT_BARRIERS__)
+#define kcsan_mb	__kcsan_mb
+#define kcsan_wmb	__kcsan_wmb
+#define kcsan_rmb	__kcsan_rmb
+#define kcsan_release	__kcsan_release
+#else /* CONFIG_KCSAN_WEAK_MEMORY && ... */
+#define kcsan_mb()	do { } while (0)
+#define kcsan_wmb()	do { } while (0)
+#define kcsan_rmb()	do { } while (0)
+#define kcsan_release()	do { } while (0)
+#endif /* CONFIG_KCSAN_WEAK_MEMORY && ... */
+
+/**
+ * __kcsan_check_read - check regular read access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define __kcsan_check_read(ptr, size) __kcsan_check_access(ptr, size, 0)
+
+/**
+ * __kcsan_check_write - check regular write access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define __kcsan_check_write(ptr, size)                                         \
+	__kcsan_check_access(ptr, size, KCSAN_ACCESS_WRITE)
+
+/**
+ * __kcsan_check_read_write - check regular read-write access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define __kcsan_check_read_write(ptr, size)                                    \
+	__kcsan_check_access(ptr, size, KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE)
+
+/**
+ * kcsan_check_read - check regular read access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define kcsan_check_read(ptr, size) kcsan_check_access(ptr, size, 0)
+
+/**
+ * kcsan_check_write - check regular write access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define kcsan_check_write(ptr, size)                                           \
+	kcsan_check_access(ptr, size, KCSAN_ACCESS_WRITE)
+
+/**
+ * kcsan_check_read_write - check regular read-write access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define kcsan_check_read_write(ptr, size)                                      \
+	kcsan_check_access(ptr, size, KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE)
+
+/*
+ * Check for atomic accesses: if atomic accesses are not ignored, this simply
+ * aliases to kcsan_check_access(), otherwise becomes a no-op.
+ */
+#ifdef CONFIG_KCSAN_IGNORE_ATOMICS
+#define kcsan_check_atomic_read(...)		do { } while (0)
+#define kcsan_check_atomic_write(...)		do { } while (0)
+#define kcsan_check_atomic_read_write(...)	do { } while (0)
+#else
+#define kcsan_check_atomic_read(ptr, size)                                     \
+	kcsan_check_access(ptr, size, KCSAN_ACCESS_ATOMIC)
+#define kcsan_check_atomic_write(ptr, size)                                    \
+	kcsan_check_access(ptr, size, KCSAN_ACCESS_ATOMIC | KCSAN_ACCESS_WRITE)
+#define kcsan_check_atomic_read_write(ptr, size)                               \
+	kcsan_check_access(ptr, size, KCSAN_ACCESS_ATOMIC | KCSAN_ACCESS_WRITE | KCSAN_ACCESS_COMPOUND)
+#endif
+
+/**
+ * ASSERT_EXCLUSIVE_WRITER - assert no concurrent writes to @var
+ *
+ * Assert that there are no concurrent writes to @var; other readers are
+ * allowed. This assertion can be used to specify properties of concurrent code,
+ * where violation cannot be detected as a normal data race.
+ *
+ * For example, if we only have a single writer, but multiple concurrent
+ * readers, to avoid data races, all these accesses must be marked; even
+ * concurrent marked writes racing with the single writer are bugs.
+ * Unfortunately, due to being marked, they are no longer data races. For cases
+ * like these, we can use the macro as follows:
+ *
+ * .. code-block:: c
+ *
+ *	void writer(void) {
+ *		spin_lock(&update_foo_lock);
+ *		ASSERT_EXCLUSIVE_WRITER(shared_foo);
+ *		WRITE_ONCE(shared_foo, ...);
+ *		spin_unlock(&update_foo_lock);
+ *	}
+ *	void reader(void) {
+ *		// update_foo_lock does not need to be held!
+ *		... = READ_ONCE(shared_foo);
+ *	}
+ *
+ * Note: ASSERT_EXCLUSIVE_WRITER_SCOPED(), if applicable, performs more thorough
+ * checking if a clear scope where no concurrent writes are expected exists.
+ *
+ * @var: variable to assert on
+ */
+#define ASSERT_EXCLUSIVE_WRITER(var)                                           \
+	__kcsan_check_access(&(var), sizeof(var), KCSAN_ACCESS_ASSERT)
+
+/*
+ * Helper macros for implementation of for ASSERT_EXCLUSIVE_*_SCOPED(). @id is
+ * expected to be unique for the scope in which instances of kcsan_scoped_access
+ * are declared.
+ */
+#define __kcsan_scoped_name(c, suffix) __kcsan_scoped_##c##suffix
+#define __ASSERT_EXCLUSIVE_SCOPED(var, type, id)                               \
+	struct kcsan_scoped_access __kcsan_scoped_name(id, _)                  \
+		__kcsan_cleanup_scoped;                                        \
+	struct kcsan_scoped_access *__kcsan_scoped_name(id, _dummy_p)          \
+		__maybe_unused = kcsan_begin_scoped_access(                    \
+			&(var), sizeof(var), KCSAN_ACCESS_SCOPED | (type),     \
+			&__kcsan_scoped_name(id, _))
+
+/**
+ * ASSERT_EXCLUSIVE_WRITER_SCOPED - assert no concurrent writes to @var in scope
+ *
+ * Scoped variant of ASSERT_EXCLUSIVE_WRITER().
+ *
+ * Assert that there are no concurrent writes to @var for the duration of the
+ * scope in which it is introduced. This provides a better way to fully cover
+ * the enclosing scope, compared to multiple ASSERT_EXCLUSIVE_WRITER(), and
+ * increases the likelihood for KCSAN to detect racing accesses.
+ *
+ * For example, it allows finding race-condition bugs that only occur due to
+ * state changes within the scope itself:
+ *
+ * .. code-block:: c
+ *
+ *	void writer(void) {
+ *		spin_lock(&update_foo_lock);
+ *		{
+ *			ASSERT_EXCLUSIVE_WRITER_SCOPED(shared_foo);
+ *			WRITE_ONCE(shared_foo, 42);
+ *			...
+ *			// shared_foo should still be 42 here!
+ *		}
+ *		spin_unlock(&update_foo_lock);
+ *	}
+ *	void buggy(void) {
+ *		if (READ_ONCE(shared_foo) == 42)
+ *			WRITE_ONCE(shared_foo, 1); // bug!
+ *	}
+ *
+ * @var: variable to assert on
+ */
+#define ASSERT_EXCLUSIVE_WRITER_SCOPED(var)                                    \
+	__ASSERT_EXCLUSIVE_SCOPED(var, KCSAN_ACCESS_ASSERT, __COUNTER__)
+
+/**
+ * ASSERT_EXCLUSIVE_ACCESS - assert no concurrent accesses to @var
+ *
+ * Assert that there are no concurrent accesses to @var (no readers nor
+ * writers). This assertion can be used to specify properties of concurrent
+ * code, where violation cannot be detected as a normal data race.
+ *
+ * For example, where exclusive access is expected after determining no other
+ * users of an object are left, but the object is not actually freed. We can
+ * check that this property actually holds as follows:
+ *
+ * .. code-block:: c
+ *
+ *	if (refcount_dec_and_test(&obj->refcnt)) {
+ *		ASSERT_EXCLUSIVE_ACCESS(*obj);
+ *		do_some_cleanup(obj);
+ *		release_for_reuse(obj);
+ *	}
+ *
+ * Note:
+ *
+ * 1. ASSERT_EXCLUSIVE_ACCESS_SCOPED(), if applicable, performs more thorough
+ *    checking if a clear scope where no concurrent accesses are expected exists.
+ *
+ * 2. For cases where the object is freed, `KASAN <kasan.html>`_ is a better
+ *    fit to detect use-after-free bugs.
+ *
+ * @var: variable to assert on
+ */
+#define ASSERT_EXCLUSIVE_ACCESS(var)                                           \
+	__kcsan_check_access(&(var), sizeof(var), KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ASSERT)
+
+/**
+ * ASSERT_EXCLUSIVE_ACCESS_SCOPED - assert no concurrent accesses to @var in scope
+ *
+ * Scoped variant of ASSERT_EXCLUSIVE_ACCESS().
+ *
+ * Assert that there are no concurrent accesses to @var (no readers nor writers)
+ * for the entire duration of the scope in which it is introduced. This provides
+ * a better way to fully cover the enclosing scope, compared to multiple
+ * ASSERT_EXCLUSIVE_ACCESS(), and increases the likelihood for KCSAN to detect
+ * racing accesses.
+ *
+ * @var: variable to assert on
+ */
+#define ASSERT_EXCLUSIVE_ACCESS_SCOPED(var)                                    \
+	__ASSERT_EXCLUSIVE_SCOPED(var, KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ASSERT, __COUNTER__)
+
+/**
+ * ASSERT_EXCLUSIVE_BITS - assert no concurrent writes to subset of bits in @var
+ *
+ * Bit-granular variant of ASSERT_EXCLUSIVE_WRITER().
+ *
+ * Assert that there are no concurrent writes to a subset of bits in @var;
+ * concurrent readers are permitted. This assertion captures more detailed
+ * bit-level properties, compared to the other (word granularity) assertions.
+ * Only the bits set in @mask are checked for concurrent modifications, while
+ * ignoring the remaining bits, i.e. concurrent writes (or reads) to ~mask bits
+ * are ignored.
+ *
+ * Use this for variables, where some bits must not be modified concurrently,
+ * yet other bits are expected to be modified concurrently.
+ *
+ * For example, variables where, after initialization, some bits are read-only,
+ * but other bits may still be modified concurrently. A reader may wish to
+ * assert that this is true as follows:
+ *
+ * .. code-block:: c
+ *
+ *	ASSERT_EXCLUSIVE_BITS(flags, READ_ONLY_MASK);
+ *	foo = (READ_ONCE(flags) & READ_ONLY_MASK) >> READ_ONLY_SHIFT;
+ *
+ * Note: The access that immediately follows ASSERT_EXCLUSIVE_BITS() is assumed
+ * to access the masked bits only, and KCSAN optimistically assumes it is
+ * therefore safe, even in the presence of data races, and marking it with
+ * READ_ONCE() is optional from KCSAN's point-of-view. We caution, however, that
+ * it may still be advisable to do so, since we cannot reason about all compiler
+ * optimizations when it comes to bit manipulations (on the reader and writer
+ * side). If you are sure nothing can go wrong, we can write the above simply
+ * as:
+ *
+ * .. code-block:: c
+ *
+ *	ASSERT_EXCLUSIVE_BITS(flags, READ_ONLY_MASK);
+ *	foo = (flags & READ_ONLY_MASK) >> READ_ONLY_SHIFT;
+ *
+ * Another example, where this may be used, is when certain bits of @var may
+ * only be modified when holding the appropriate lock, but other bits may still
+ * be modified concurrently. Writers, where other bits may change concurrently,
+ * could use the assertion as follows:
+ *
+ * .. code-block:: c
+ *
+ *	spin_lock(&foo_lock);
+ *	ASSERT_EXCLUSIVE_BITS(flags, FOO_MASK);
+ *	old_flags = flags;
+ *	new_flags = (old_flags & ~FOO_MASK) | (new_foo << FOO_SHIFT);
+ *	if (cmpxchg(&flags, old_flags, new_flags) != old_flags) { ... }
+ *	spin_unlock(&foo_lock);
+ *
+ * @var: variable to assert on
+ * @mask: only check for modifications to bits set in @mask
+ */
+#define ASSERT_EXCLUSIVE_BITS(var, mask)                                       \
+	do {                                                                   \
+		kcsan_set_access_mask(mask);                                   \
+		__kcsan_check_access(&(var), sizeof(var), KCSAN_ACCESS_ASSERT);\
+		kcsan_set_access_mask(0);                                      \
+		kcsan_atomic_next(1);                                          \
+	} while (0)
+
+#endif /* _LINUX_KCSAN_CHECKS_H */
diff --git a/include/linux/kcsan.h b/include/linux/kcsan.h
new file mode 100644
index 000000000000..c07c71f5ba4f
--- /dev/null
+++ b/include/linux/kcsan.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * The Kernel Concurrency Sanitizer (KCSAN) infrastructure. Public interface and
+ * data structures to set up runtime. See kcsan-checks.h for explicit checks and
+ * modifiers. For more info please see Documentation/dev-tools/kcsan.rst.
+ *
+ * Copyright (C) 2019, Google LLC.
+ */
+
+#ifndef _LINUX_KCSAN_H
+#define _LINUX_KCSAN_H
+
+#include <linux/kcsan-checks.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_KCSAN
+
+/*
+ * Context for each thread of execution: for tasks, this is stored in
+ * task_struct, and interrupts access internal per-CPU storage.
+ */
+struct kcsan_ctx {
+	int disable_count; /* disable counter */
+	int disable_scoped; /* disable scoped access counter */
+	int atomic_next; /* number of following atomic ops */
+
+	/*
+	 * We distinguish between: (a) nestable atomic regions that may contain
+	 * other nestable regions; and (b) flat atomic regions that do not keep
+	 * track of nesting. Both (a) and (b) are entirely independent of each
+	 * other, and a flat region may be started in a nestable region or
+	 * vice-versa.
+	 *
+	 * This is required because, for example, in the annotations for
+	 * seqlocks, we declare seqlock writer critical sections as (a) nestable
+	 * atomic regions, but reader critical sections as (b) flat atomic
+	 * regions, but have encountered cases where seqlock reader critical
+	 * sections are contained within writer critical sections (the opposite
+	 * may be possible, too).
+	 *
+	 * To support these cases, we independently track the depth of nesting
+	 * for (a), and whether the leaf level is flat for (b).
+	 */
+	int atomic_nest_count;
+	bool in_flat_atomic;
+
+	/*
+	 * Access mask for all accesses if non-zero.
+	 */
+	unsigned long access_mask;
+
+	/* List of scoped accesses; likely to be empty. */
+	struct list_head scoped_accesses;
+
+#ifdef CONFIG_KCSAN_WEAK_MEMORY
+	/*
+	 * Scoped access for modeling access reordering to detect missing memory
+	 * barriers; only keep 1 to keep fast-path complexity manageable.
+	 */
+	struct kcsan_scoped_access reorder_access;
+#endif
+};
+
+/**
+ * kcsan_init - initialize KCSAN runtime
+ */
+void kcsan_init(void);
+
+#else /* CONFIG_KCSAN */
+
+static inline void kcsan_init(void)			{ }
+
+#endif /* CONFIG_KCSAN */
+
+#endif /* _LINUX_KCSAN_H */
diff --git a/include/linux/kd.h b/include/linux/kd.h
deleted file mode 100644
index b130a18f860f..000000000000
--- a/include/linux/kd.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_KD_H
-#define _LINUX_KD_H
-
-#include <uapi/linux/kd.h>
-
-#define KD_FONT_FLAG_OLD		0x80000000	/* Invoked via old interface [compat] */
-#endif /* _LINUX_KD_H */
diff --git a/include/linux/kdb.h b/include/linux/kdb.h
index 24cd447659e0..07dfb6a20a1c 100644
--- a/include/linux/kdb.h
+++ b/include/linux/kdb.h
@@ -13,6 +13,8 @@
  * Copyright (C) 2009 Jason Wessel <jason.wessel@windriver.com>
  */
 
+#include <linux/list.h>
+
 /* Shifted versions of the command enable bits are be used if the command
  * has no arguments (see kdb_check_flags). This allows commands, such as
  * go, to have different permissions depending upon whether it is called
@@ -64,6 +66,17 @@ typedef enum {
 
 typedef int (*kdb_func_t)(int, const char **);
 
+/* The KDB shell command table */
+typedef struct _kdbtab {
+	char    *name;			/* Command name */
+	kdb_func_t func;		/* Function to execute command */
+	char    *usage;			/* Usage String for this command */
+	char    *help;			/* Help message for this command */
+	short    minlen;		/* Minimum legal # cmd chars required */
+	kdb_cmdflags_t flags;		/* Command behaviour flags */
+	struct list_head list_node;	/* Command list */
+} kdbtab_t;
+
 #ifdef	CONFIG_KGDB_KDB
 #include <linux/init.h>
 #include <linux/sched.h>
@@ -125,7 +138,7 @@ extern const char *kdb_diemsg;
 #define KDB_FLAG_NO_I8042	(1 << 7) /* No i8042 chip is available, do
 					  * not use keyboard */
 
-extern int kdb_flags;	/* Global flags, see kdb_state for per cpu state */
+extern unsigned int kdb_flags;	/* Global flags, see kdb_state for per cpu state */
 
 extern void kdb_save_flags(void);
 extern void kdb_restore_flags(void);
@@ -193,19 +206,13 @@ static inline const char *kdb_walk_kallsyms(loff_t *pos)
 #endif /* ! CONFIG_KALLSYMS */
 
 /* Dynamic kdb shell command registration */
-extern int kdb_register(char *, kdb_func_t, char *, char *, short);
-extern int kdb_register_flags(char *, kdb_func_t, char *, char *,
-			      short, kdb_cmdflags_t);
-extern int kdb_unregister(char *);
+extern int kdb_register(kdbtab_t *cmd);
+extern void kdb_unregister(kdbtab_t *cmd);
 #else /* ! CONFIG_KGDB_KDB */
 static inline __printf(1, 2) int kdb_printf(const char *fmt, ...) { return 0; }
 static inline void kdb_init(int level) {}
-static inline int kdb_register(char *cmd, kdb_func_t func, char *usage,
-			       char *help, short minlen) { return 0; }
-static inline int kdb_register_flags(char *cmd, kdb_func_t func, char *usage,
-				     char *help, short minlen,
-				     kdb_cmdflags_t flags) { return 0; }
-static inline int kdb_unregister(char *cmd) { return 0; }
+static inline int kdb_register(kdbtab_t *cmd) { return 0; }
+static inline void kdb_unregister(kdbtab_t *cmd) {}
 #endif	/* CONFIG_KGDB_KDB */
 enum {
 	KDB_NOT_INITIALIZED,
@@ -215,5 +222,6 @@ enum {
 
 extern int kdbgetintenv(const char *, int *);
 extern int kdb_set(int, const char **);
+int kdb_lsmod(int argc, const char **argv);
 
 #endif	/* !_KDB_H */
diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h
index 85b5151911cf..4856706fbfeb 100644
--- a/include/linux/kdev_t.h
+++ b/include/linux/kdev_t.h
@@ -21,61 +21,61 @@
 	})
 
 /* acceptable for old filesystems */
-static inline bool old_valid_dev(dev_t dev)
+static __always_inline bool old_valid_dev(dev_t dev)
 {
 	return MAJOR(dev) < 256 && MINOR(dev) < 256;
 }
 
-static inline u16 old_encode_dev(dev_t dev)
+static __always_inline u16 old_encode_dev(dev_t dev)
 {
 	return (MAJOR(dev) << 8) | MINOR(dev);
 }
 
-static inline dev_t old_decode_dev(u16 val)
+static __always_inline dev_t old_decode_dev(u16 val)
 {
 	return MKDEV((val >> 8) & 255, val & 255);
 }
 
-static inline u32 new_encode_dev(dev_t dev)
+static __always_inline u32 new_encode_dev(dev_t dev)
 {
 	unsigned major = MAJOR(dev);
 	unsigned minor = MINOR(dev);
 	return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);
 }
 
-static inline dev_t new_decode_dev(u32 dev)
+static __always_inline dev_t new_decode_dev(u32 dev)
 {
 	unsigned major = (dev & 0xfff00) >> 8;
 	unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00);
 	return MKDEV(major, minor);
 }
 
-static inline u64 huge_encode_dev(dev_t dev)
+static __always_inline u64 huge_encode_dev(dev_t dev)
 {
 	return new_encode_dev(dev);
 }
 
-static inline dev_t huge_decode_dev(u64 dev)
+static __always_inline dev_t huge_decode_dev(u64 dev)
 {
 	return new_decode_dev(dev);
 }
 
-static inline int sysv_valid_dev(dev_t dev)
+static __always_inline int sysv_valid_dev(dev_t dev)
 {
 	return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18);
 }
 
-static inline u32 sysv_encode_dev(dev_t dev)
+static __always_inline u32 sysv_encode_dev(dev_t dev)
 {
 	return MINOR(dev) | (MAJOR(dev) << 18);
 }
 
-static inline unsigned sysv_major(u32 dev)
+static __always_inline unsigned sysv_major(u32 dev)
 {
 	return (dev >> 18) & 0x3fff;
 }
 
-static inline unsigned sysv_minor(u32 dev)
+static __always_inline unsigned sysv_minor(u32 dev)
 {
 	return dev & 0x3ffff;
 }
diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h
index abd20ef93c98..eee1877a354e 100644
--- a/include/linux/kernel-page-flags.h
+++ b/include/linux/kernel-page-flags.h
@@ -17,5 +17,6 @@
 #define KPF_ARCH		38
 #define KPF_UNCACHED		39
 #define KPF_SOFTDIRTY		40
+#define KPF_ARCH_2		41
 
 #endif /* LINUX_KERNEL_PAGE_FLAGS_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 0d9db2a14f44..fe6efb24d151 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -1,23 +1,38 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * NOTE:
+ *
+ * This header has combined a lot of unrelated to each other stuff.
+ * The process of splitting its content is in progress while keeping
+ * backward compatibility. That's why it's highly recommended NOT to
+ * include this header inside another header file, especially under
+ * generic or architectural include/ directory.
+ */
 #ifndef _LINUX_KERNEL_H
 #define _LINUX_KERNEL_H
 
-
-#include <stdarg.h>
+#include <linux/stdarg.h>
+#include <linux/align.h>
 #include <linux/limits.h>
 #include <linux/linkage.h>
 #include <linux/stddef.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
+#include <linux/container_of.h>
 #include <linux/bitops.h>
+#include <linux/kstrtox.h>
 #include <linux/log2.h>
+#include <linux/math.h>
+#include <linux/minmax.h>
 #include <linux/typecheck.h>
+#include <linux/panic.h>
 #include <linux/printk.h>
 #include <linux/build_bug.h>
+#include <linux/static_call_types.h>
+#include <linux/instruction_pointer.h>
 #include <asm/byteorder.h>
-#include <asm/div64.h>
+
 #include <uapi/linux/kernel.h>
-#include <asm/div64.h>
 
 #define STACK_MAGIC	0xdeadbeef
 
@@ -29,13 +44,6 @@
  */
 #define REPEAT_BYTE(x)	((~0ul / 0xff) * (x))
 
-/* @a is a power of 2 value */
-#define ALIGN(x, a)		__ALIGN_KERNEL((x), (a))
-#define ALIGN_DOWN(x, a)	__ALIGN_KERNEL((x) - ((a) - 1), (a))
-#define __ALIGN_MASK(x, mask)	__ALIGN_KERNEL_MASK((x), (mask))
-#define PTR_ALIGN(p, a)		((typeof(p))ALIGN((unsigned long)(p), (a)))
-#define IS_ALIGNED(x, a)		(((x) & ((typeof(x))(a) - 1)) == 0)
-
 /* generic data direction definitions */
 #define READ			0
 #define WRITE			1
@@ -46,6 +54,8 @@
  */
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
 
+#define PTR_IF(cond, ptr)	((cond) ? (ptr) : NULL)
+
 #define u64_to_user_ptr(x) (		\
 {					\
 	typecheck(u64, (x));		\
@@ -53,156 +63,69 @@
 }					\
 )
 
-/*
- * This looks more complex than it should be. But we need to
- * get the type for the ~ right in round_down (it needs to be
- * as wide as the result!), and we want to evaluate the macro
- * arguments just once each.
- */
-#define __round_mask(x, y) ((__typeof__(x))((y)-1))
 /**
- * round_up - round up to next specified power of 2
- * @x: the value to round
- * @y: multiple to round up to (must be a power of 2)
+ * upper_32_bits - return bits 32-63 of a number
+ * @n: the number we're accessing
  *
- * Rounds @x up to next multiple of @y (which must be a power of 2).
- * To perform arbitrary rounding up, use roundup() below.
+ * A basic shift-right of a 64- or 32-bit quantity.  Use this to suppress
+ * the "right shift count >= width of type" warning when that quantity is
+ * 32-bits.
  */
-#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
+#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
+
 /**
- * round_down - round down to next specified power of 2
- * @x: the value to round
- * @y: multiple to round down to (must be a power of 2)
- *
- * Rounds @x down to next multiple of @y (which must be a power of 2).
- * To perform arbitrary rounding down, use rounddown() below.
+ * lower_32_bits - return bits 0-31 of a number
+ * @n: the number we're accessing
  */
-#define round_down(x, y) ((x) & ~__round_mask(x, y))
-
-#define typeof_member(T, m)	typeof(((T*)0)->m)
-
-#define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP
-
-#define DIV_ROUND_DOWN_ULL(ll, d) \
-	({ unsigned long long _tmp = (ll); do_div(_tmp, d); _tmp; })
-
-#define DIV_ROUND_UP_ULL(ll, d) \
-	DIV_ROUND_DOWN_ULL((unsigned long long)(ll) + (d) - 1, (d))
-
-#if BITS_PER_LONG == 32
-# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP_ULL(ll, d)
-#else
-# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP(ll,d)
-#endif
+#define lower_32_bits(n) ((u32)((n) & 0xffffffff))
 
 /**
- * roundup - round up to the next specified multiple
- * @x: the value to up
- * @y: multiple to round up to
- *
- * Rounds @x up to next multiple of @y. If @y will always be a power
- * of 2, consider using the faster round_up().
+ * upper_16_bits - return bits 16-31 of a number
+ * @n: the number we're accessing
  */
-#define roundup(x, y) (					\
-{							\
-	typeof(y) __y = y;				\
-	(((x) + (__y - 1)) / __y) * __y;		\
-}							\
-)
+#define upper_16_bits(n) ((u16)((n) >> 16))
+
 /**
- * rounddown - round down to next specified multiple
- * @x: the value to round
- * @y: multiple to round down to
- *
- * Rounds @x down to next multiple of @y. If @y will always be a power
- * of 2, consider using the faster round_down().
+ * lower_16_bits - return bits 0-15 of a number
+ * @n: the number we're accessing
  */
-#define rounddown(x, y) (				\
-{							\
-	typeof(x) __x = (x);				\
-	__x - (__x % (y));				\
-}							\
-)
+#define lower_16_bits(n) ((u16)((n) & 0xffff))
 
-/*
- * Divide positive or negative dividend by positive or negative divisor
- * and round to closest integer. Result is undefined for negative
- * divisors if the dividend variable type is unsigned and for negative
- * dividends if the divisor variable type is unsigned.
- */
-#define DIV_ROUND_CLOSEST(x, divisor)(			\
-{							\
-	typeof(x) __x = x;				\
-	typeof(divisor) __d = divisor;			\
-	(((typeof(x))-1) > 0 ||				\
-	 ((typeof(divisor))-1) > 0 ||			\
-	 (((__x) > 0) == ((__d) > 0))) ?		\
-		(((__x) + ((__d) / 2)) / (__d)) :	\
-		(((__x) - ((__d) / 2)) / (__d));	\
-}							\
-)
-/*
- * Same as above but for u64 dividends. divisor must be a 32-bit
- * number.
- */
-#define DIV_ROUND_CLOSEST_ULL(x, divisor)(		\
-{							\
-	typeof(divisor) __d = divisor;			\
-	unsigned long long _tmp = (x) + (__d) / 2;	\
-	do_div(_tmp, __d);				\
-	_tmp;						\
-}							\
-)
+struct completion;
+struct user;
 
-/*
- * Multiplies an integer by a fraction, while avoiding unnecessary
- * overflow or loss of precision.
- */
-#define mult_frac(x, numer, denom)(			\
-{							\
-	typeof(x) quot = (x) / (denom);			\
-	typeof(x) rem  = (x) % (denom);			\
-	(quot * (numer)) + ((rem * (numer)) / (denom));	\
-}							\
-)
+#ifdef CONFIG_PREEMPT_VOLUNTARY_BUILD
 
+extern int __cond_resched(void);
+# define might_resched() __cond_resched()
 
-#define _RET_IP_		(unsigned long)__builtin_return_address(0)
-#define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })
+#elif defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL)
 
-#define sector_div(a, b) do_div(a, b)
+extern int __cond_resched(void);
 
-/**
- * upper_32_bits - return bits 32-63 of a number
- * @n: the number we're accessing
- *
- * A basic shift-right of a 64- or 32-bit quantity.  Use this to suppress
- * the "right shift count >= width of type" warning when that quantity is
- * 32-bits.
- */
-#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
+DECLARE_STATIC_CALL(might_resched, __cond_resched);
 
-/**
- * lower_32_bits - return bits 0-31 of a number
- * @n: the number we're accessing
- */
-#define lower_32_bits(n) ((u32)(n))
+static __always_inline void might_resched(void)
+{
+	static_call_mod(might_resched)();
+}
 
-struct completion;
-struct pt_regs;
-struct user;
+#elif defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_KEY)
+
+extern int dynamic_might_resched(void);
+# define might_resched() dynamic_might_resched()
 
-#ifdef CONFIG_PREEMPT_VOLUNTARY
-extern int _cond_resched(void);
-# define might_resched() _cond_resched()
 #else
+
 # define might_resched() do { } while (0)
-#endif
+
+#endif /* CONFIG_PREEMPT_* */
 
 #ifdef CONFIG_DEBUG_ATOMIC_SLEEP
-extern void ___might_sleep(const char *file, int line, int preempt_offset);
-extern void __might_sleep(const char *file, int line, int preempt_offset);
+extern void __might_resched(const char *file, int line, unsigned int offsets);
+extern void __might_sleep(const char *file, int line);
 extern void __cant_sleep(const char *file, int line, int preempt_offset);
+extern void __cant_migrate(const char *file, int line);
 
 /**
  * might_sleep - annotation for functions that can sleep
@@ -217,7 +140,7 @@ extern void __cant_sleep(const char *file, int line, int preempt_offset);
  * supposed to.
  */
 # define might_sleep() \
-	do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
+	do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0)
 /**
  * cant_sleep - annotation for functions that cannot sleep
  *
@@ -226,6 +149,18 @@ extern void __cant_sleep(const char *file, int line, int preempt_offset);
 # define cant_sleep() \
 	do { __cant_sleep(__FILE__, __LINE__, 0); } while (0)
 # define sched_annotate_sleep()	(current->task_state_change = 0)
+
+/**
+ * cant_migrate - annotation for functions that cannot migrate
+ *
+ * Will print a stack trace if executed in code which is migratable
+ */
+# define cant_migrate()							\
+	do {								\
+		if (IS_ENABLED(CONFIG_SMP))				\
+			__cant_migrate(__FILE__, __LINE__);		\
+	} while (0)
+
 /**
  * non_block_start - annotate the start of section where sleeping is prohibited
  *
@@ -244,12 +179,12 @@ extern void __cant_sleep(const char *file, int line, int preempt_offset);
  */
 # define non_block_end() WARN_ON(current->non_block_count-- == 0)
 #else
-  static inline void ___might_sleep(const char *file, int line,
-				   int preempt_offset) { }
-  static inline void __might_sleep(const char *file, int line,
-				   int preempt_offset) { }
+  static inline void __might_resched(const char *file, int line,
+				     unsigned int offsets) { }
+static inline void __might_sleep(const char *file, int line) { }
 # define might_sleep() do { might_resched(); } while (0)
 # define cant_sleep() do { } while (0)
+# define cant_migrate()		do { } while (0)
 # define sched_annotate_sleep() do { } while (0)
 # define non_block_start() do { } while (0)
 # define non_block_end() do { } while (0)
@@ -257,48 +192,6 @@ extern void __cant_sleep(const char *file, int line, int preempt_offset);
 
 #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
 
-/**
- * abs - return absolute value of an argument
- * @x: the value.  If it is unsigned type, it is converted to signed type first.
- *     char is treated as if it was signed (regardless of whether it really is)
- *     but the macro's return type is preserved as char.
- *
- * Return: an absolute value of x.
- */
-#define abs(x)	__abs_choose_expr(x, long long,				\
-		__abs_choose_expr(x, long,				\
-		__abs_choose_expr(x, int,				\
-		__abs_choose_expr(x, short,				\
-		__abs_choose_expr(x, char,				\
-		__builtin_choose_expr(					\
-			__builtin_types_compatible_p(typeof(x), char),	\
-			(char)({ signed char __x = (x); __x<0?-__x:__x; }), \
-			((void)0)))))))
-
-#define __abs_choose_expr(x, type, other) __builtin_choose_expr(	\
-	__builtin_types_compatible_p(typeof(x),   signed type) ||	\
-	__builtin_types_compatible_p(typeof(x), unsigned type),		\
-	({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
-
-/**
- * reciprocal_scale - "scale" a value into range [0, ep_ro)
- * @val: value
- * @ep_ro: right open interval endpoint
- *
- * Perform a "reciprocal multiplication" in order to "scale" a value into
- * range [0, @ep_ro), where the upper interval endpoint is right-open.
- * This is useful, e.g. for accessing a index of an array containing
- * @ep_ro elements, for example. Think of it as sort of modulus, only that
- * the result isn't that of modulo. ;) Note that if initial input is a
- * small value, then result will return 0.
- *
- * Return: a result based on @val in interval [0, @ep_ro).
- */
-static inline u32 reciprocal_scale(u32 val, u32 ep_ro)
-{
-	return (u32)(((u64) val * ep_ro) >> 32);
-}
-
 #if defined(CONFIG_MMU) && \
 	(defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP))
 #define might_fault() __might_fault(__FILE__, __LINE__)
@@ -307,159 +200,7 @@ void __might_fault(const char *file, int line);
 static inline void might_fault(void) { }
 #endif
 
-extern struct atomic_notifier_head panic_notifier_list;
-extern long (*panic_blink)(int state);
-__printf(1, 2)
-void panic(const char *fmt, ...) __noreturn __cold;
-void nmi_panic(struct pt_regs *regs, const char *msg);
-extern void oops_enter(void);
-extern void oops_exit(void);
-void print_oops_end_marker(void);
-extern int oops_may_print(void);
 void do_exit(long error_code) __noreturn;
-void complete_and_exit(struct completion *, long) __noreturn;
-
-/* Internal, do not use. */
-int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);
-int __must_check _kstrtol(const char *s, unsigned int base, long *res);
-
-int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res);
-int __must_check kstrtoll(const char *s, unsigned int base, long long *res);
-
-/**
- * kstrtoul - convert a string to an unsigned long
- * @s: The start of the string. The string must be null-terminated, and may also
- *  include a single newline before its terminating null. The first character
- *  may also be a plus sign, but not a minus sign.
- * @base: The number base to use. The maximum supported base is 16. If base is
- *  given as 0, then the base of the string is automatically detected with the
- *  conventional semantics - If it begins with 0x the number will be parsed as a
- *  hexadecimal (case insensitive), if it otherwise begins with 0, it will be
- *  parsed as an octal number. Otherwise it will be parsed as a decimal.
- * @res: Where to write the result of the conversion on success.
- *
- * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
- * Used as a replacement for the simple_strtoull. Return code must be checked.
-*/
-static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res)
-{
-	/*
-	 * We want to shortcut function call, but
-	 * __builtin_types_compatible_p(unsigned long, unsigned long long) = 0.
-	 */
-	if (sizeof(unsigned long) == sizeof(unsigned long long) &&
-	    __alignof__(unsigned long) == __alignof__(unsigned long long))
-		return kstrtoull(s, base, (unsigned long long *)res);
-	else
-		return _kstrtoul(s, base, res);
-}
-
-/**
- * kstrtol - convert a string to a long
- * @s: The start of the string. The string must be null-terminated, and may also
- *  include a single newline before its terminating null. The first character
- *  may also be a plus sign or a minus sign.
- * @base: The number base to use. The maximum supported base is 16. If base is
- *  given as 0, then the base of the string is automatically detected with the
- *  conventional semantics - If it begins with 0x the number will be parsed as a
- *  hexadecimal (case insensitive), if it otherwise begins with 0, it will be
- *  parsed as an octal number. Otherwise it will be parsed as a decimal.
- * @res: Where to write the result of the conversion on success.
- *
- * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
- * Used as a replacement for the simple_strtoull. Return code must be checked.
- */
-static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
-{
-	/*
-	 * We want to shortcut function call, but
-	 * __builtin_types_compatible_p(long, long long) = 0.
-	 */
-	if (sizeof(long) == sizeof(long long) &&
-	    __alignof__(long) == __alignof__(long long))
-		return kstrtoll(s, base, (long long *)res);
-	else
-		return _kstrtol(s, base, res);
-}
-
-int __must_check kstrtouint(const char *s, unsigned int base, unsigned int *res);
-int __must_check kstrtoint(const char *s, unsigned int base, int *res);
-
-static inline int __must_check kstrtou64(const char *s, unsigned int base, u64 *res)
-{
-	return kstrtoull(s, base, res);
-}
-
-static inline int __must_check kstrtos64(const char *s, unsigned int base, s64 *res)
-{
-	return kstrtoll(s, base, res);
-}
-
-static inline int __must_check kstrtou32(const char *s, unsigned int base, u32 *res)
-{
-	return kstrtouint(s, base, res);
-}
-
-static inline int __must_check kstrtos32(const char *s, unsigned int base, s32 *res)
-{
-	return kstrtoint(s, base, res);
-}
-
-int __must_check kstrtou16(const char *s, unsigned int base, u16 *res);
-int __must_check kstrtos16(const char *s, unsigned int base, s16 *res);
-int __must_check kstrtou8(const char *s, unsigned int base, u8 *res);
-int __must_check kstrtos8(const char *s, unsigned int base, s8 *res);
-int __must_check kstrtobool(const char *s, bool *res);
-
-int __must_check kstrtoull_from_user(const char __user *s, size_t count, unsigned int base, unsigned long long *res);
-int __must_check kstrtoll_from_user(const char __user *s, size_t count, unsigned int base, long long *res);
-int __must_check kstrtoul_from_user(const char __user *s, size_t count, unsigned int base, unsigned long *res);
-int __must_check kstrtol_from_user(const char __user *s, size_t count, unsigned int base, long *res);
-int __must_check kstrtouint_from_user(const char __user *s, size_t count, unsigned int base, unsigned int *res);
-int __must_check kstrtoint_from_user(const char __user *s, size_t count, unsigned int base, int *res);
-int __must_check kstrtou16_from_user(const char __user *s, size_t count, unsigned int base, u16 *res);
-int __must_check kstrtos16_from_user(const char __user *s, size_t count, unsigned int base, s16 *res);
-int __must_check kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, u8 *res);
-int __must_check kstrtos8_from_user(const char __user *s, size_t count, unsigned int base, s8 *res);
-int __must_check kstrtobool_from_user(const char __user *s, size_t count, bool *res);
-
-static inline int __must_check kstrtou64_from_user(const char __user *s, size_t count, unsigned int base, u64 *res)
-{
-	return kstrtoull_from_user(s, count, base, res);
-}
-
-static inline int __must_check kstrtos64_from_user(const char __user *s, size_t count, unsigned int base, s64 *res)
-{
-	return kstrtoll_from_user(s, count, base, res);
-}
-
-static inline int __must_check kstrtou32_from_user(const char __user *s, size_t count, unsigned int base, u32 *res)
-{
-	return kstrtouint_from_user(s, count, base, res);
-}
-
-static inline int __must_check kstrtos32_from_user(const char __user *s, size_t count, unsigned int base, s32 *res)
-{
-	return kstrtoint_from_user(s, count, base, res);
-}
-
-/*
- * Use kstrto<foo> instead.
- *
- * NOTE: simple_strto<foo> does not check for the range overflow and,
- *	 depending on the input, may give interesting results.
- *
- * Use these functions if and only if you cannot use kstrto<foo>, because
- * the conversion ends on the first non-digit character, which may be far
- * beyond the supported range. It might be useful to parse the strings like
- * 10x50 or 12:21 without altering original string or temporary buffer in use.
- * Keep in mind above caveat.
- */
-
-extern unsigned long simple_strtoul(const char *,char **,unsigned int);
-extern long simple_strtol(const char *,char **,unsigned int);
-extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
-extern long long simple_strtoll(const char *,char **,unsigned int);
 
 extern int num_to_str(char *buf, int size,
 		      unsigned long long num, unsigned int width);
@@ -488,6 +229,8 @@ int sscanf(const char *, const char *, ...);
 extern __scanf(2, 0)
 int vsscanf(const char *, const char *, va_list);
 
+extern int no_hash_pointers_enable(char *str);
+
 extern int get_option(char **str, int *pint);
 extern char *get_options(const char *str, int nints, int *ints);
 extern unsigned long long memparse(const char *ptr, char **retptr);
@@ -495,62 +238,12 @@ extern bool parse_option_str(const char *str, const char *option);
 extern char *next_arg(char *args, char **param, char **val);
 
 extern int core_kernel_text(unsigned long addr);
-extern int init_kernel_text(unsigned long addr);
-extern int core_kernel_data(unsigned long addr);
 extern int __kernel_text_address(unsigned long addr);
 extern int kernel_text_address(unsigned long addr);
 extern int func_ptr_is_kernel_text(void *ptr);
 
-u64 int_pow(u64 base, unsigned int exp);
-unsigned long int_sqrt(unsigned long);
-
-#if BITS_PER_LONG < 64
-u32 int_sqrt64(u64 x);
-#else
-static inline u32 int_sqrt64(u64 x)
-{
-	return (u32)int_sqrt(x);
-}
-#endif
-
 extern void bust_spinlocks(int yes);
-extern int oops_in_progress;		/* If set, an oops, panic(), BUG() or die() is in progress */
-extern int panic_timeout;
-extern unsigned long panic_print;
-extern int panic_on_oops;
-extern int panic_on_unrecovered_nmi;
-extern int panic_on_io_nmi;
-extern int panic_on_warn;
-extern int sysctl_panic_on_rcu_stall;
-extern int sysctl_panic_on_stackoverflow;
-
-extern bool crash_kexec_post_notifiers;
-
-/*
- * panic_cpu is used for synchronizing panic() and crash_kexec() execution. It
- * holds a CPU number which is executing panic() currently. A value of
- * PANIC_CPU_INVALID means no CPU has entered panic() or crash_kexec().
- */
-extern atomic_t panic_cpu;
-#define PANIC_CPU_INVALID	-1
 
-/*
- * Only to be used by arch init code. If the user over-wrote the default
- * CONFIG_PANIC_TIMEOUT, honor it.
- */
-static inline void set_arch_panic_timeout(int timeout, int arch_default_timeout)
-{
-	if (panic_timeout == arch_default_timeout)
-		panic_timeout = timeout;
-}
-extern const char *print_tainted(void);
-enum lockdep_ok {
-	LOCKDEP_STILL_OK,
-	LOCKDEP_NOW_UNRELIABLE
-};
-extern void add_taint(unsigned flag, enum lockdep_ok);
-extern int test_taint(unsigned flag);
-extern unsigned long get_taint(void);
 extern int root_mountflags;
 
 extern bool early_boot_irqs_disabled;
@@ -562,6 +255,7 @@ extern bool early_boot_irqs_disabled;
 extern enum system_states {
 	SYSTEM_BOOTING,
 	SYSTEM_SCHEDULING,
+	SYSTEM_FREEING_INITMEM,
 	SYSTEM_RUNNING,
 	SYSTEM_HALT,
 	SYSTEM_POWER_OFF,
@@ -569,35 +263,6 @@ extern enum system_states {
 	SYSTEM_SUSPEND,
 } system_state;
 
-/* This cannot be an enum because some may be used in assembly source. */
-#define TAINT_PROPRIETARY_MODULE	0
-#define TAINT_FORCED_MODULE		1
-#define TAINT_CPU_OUT_OF_SPEC		2
-#define TAINT_FORCED_RMMOD		3
-#define TAINT_MACHINE_CHECK		4
-#define TAINT_BAD_PAGE			5
-#define TAINT_USER			6
-#define TAINT_DIE			7
-#define TAINT_OVERRIDDEN_ACPI_TABLE	8
-#define TAINT_WARN			9
-#define TAINT_CRAP			10
-#define TAINT_FIRMWARE_WORKAROUND	11
-#define TAINT_OOT_MODULE		12
-#define TAINT_UNSIGNED_MODULE		13
-#define TAINT_SOFTLOCKUP		14
-#define TAINT_LIVEPATCH			15
-#define TAINT_AUX			16
-#define TAINT_RANDSTRUCT		17
-#define TAINT_FLAGS_COUNT		18
-
-struct taint_flag {
-	char c_true;	/* character printed when tainted */
-	char c_false;	/* character printed when not tainted */
-	bool module;	/* also show as a per-module taint flag */
-};
-
-extern const struct taint_flag taint_flags[TAINT_FLAGS_COUNT];
-
 extern const char hex_asc[];
 #define hex_asc_lo(x)	hex_asc[((x) & 0x0f)]
 #define hex_asc_hi(x)	hex_asc[((x) & 0xf0) >> 4]
@@ -620,7 +285,7 @@ static inline char *hex_byte_pack_upper(char *buf, u8 byte)
 	return buf;
 }
 
-extern int hex_to_bin(char ch);
+extern int hex_to_bin(unsigned char ch);
 extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
 extern char *bin2hex(char *dst, const void *src, size_t count);
 
@@ -714,7 +379,7 @@ do {							\
 #define do_trace_printk(fmt, args...)					\
 do {									\
 	static const char *trace_printk_fmt __used			\
-		__attribute__((section("__trace_printk_fmt"))) =	\
+		__section("__trace_printk_fmt") =			\
 		__builtin_constant_p(fmt) ? fmt : NULL;			\
 									\
 	__trace_printk_check_format(fmt, ##args);			\
@@ -758,7 +423,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...);
 
 #define trace_puts(str) ({						\
 	static const char *trace_printk_fmt __used			\
-		__attribute__((section("__trace_printk_fmt"))) =	\
+		__section("__trace_printk_fmt") =			\
 		__builtin_constant_p(str) ? str : NULL;			\
 									\
 	if (__builtin_constant_p(str))					\
@@ -780,7 +445,7 @@ extern void trace_dump_stack(int skip);
 do {									\
 	if (__builtin_constant_p(fmt)) {				\
 		static const char *trace_printk_fmt __used		\
-		  __attribute__((section("__trace_printk_fmt"))) =	\
+		  __section("__trace_printk_fmt") =			\
 			__builtin_constant_p(fmt) ? fmt : NULL;		\
 									\
 		__ftrace_vbprintk(_THIS_IP_, trace_printk_fmt, vargs);	\
@@ -819,155 +484,6 @@ ftrace_vprintk(const char *fmt, va_list ap)
 static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
 #endif /* CONFIG_TRACING */
 
-/*
- * min()/max()/clamp() macros must accomplish three things:
- *
- * - avoid multiple evaluations of the arguments (so side-effects like
- *   "x++" happen only once) when non-constant.
- * - perform strict type-checking (to generate warnings instead of
- *   nasty runtime surprises). See the "unnecessary" pointer comparison
- *   in __typecheck().
- * - retain result as a constant expressions when called with only
- *   constant expressions (to avoid tripping VLA warnings in stack
- *   allocation usage).
- */
-#define __typecheck(x, y) \
-		(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
-
-/*
- * This returns a constant expression while determining if an argument is
- * a constant expression, most importantly without evaluating the argument.
- * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de>
- */
-#define __is_constexpr(x) \
-	(sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
-
-#define __no_side_effects(x, y) \
-		(__is_constexpr(x) && __is_constexpr(y))
-
-#define __safe_cmp(x, y) \
-		(__typecheck(x, y) && __no_side_effects(x, y))
-
-#define __cmp(x, y, op)	((x) op (y) ? (x) : (y))
-
-#define __cmp_once(x, y, unique_x, unique_y, op) ({	\
-		typeof(x) unique_x = (x);		\
-		typeof(y) unique_y = (y);		\
-		__cmp(unique_x, unique_y, op); })
-
-#define __careful_cmp(x, y, op) \
-	__builtin_choose_expr(__safe_cmp(x, y), \
-		__cmp(x, y, op), \
-		__cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op))
-
-/**
- * min - return minimum of two values of the same or compatible types
- * @x: first value
- * @y: second value
- */
-#define min(x, y)	__careful_cmp(x, y, <)
-
-/**
- * max - return maximum of two values of the same or compatible types
- * @x: first value
- * @y: second value
- */
-#define max(x, y)	__careful_cmp(x, y, >)
-
-/**
- * min3 - return minimum of three values
- * @x: first value
- * @y: second value
- * @z: third value
- */
-#define min3(x, y, z) min((typeof(x))min(x, y), z)
-
-/**
- * max3 - return maximum of three values
- * @x: first value
- * @y: second value
- * @z: third value
- */
-#define max3(x, y, z) max((typeof(x))max(x, y), z)
-
-/**
- * min_not_zero - return the minimum that is _not_ zero, unless both are zero
- * @x: value1
- * @y: value2
- */
-#define min_not_zero(x, y) ({			\
-	typeof(x) __x = (x);			\
-	typeof(y) __y = (y);			\
-	__x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })
-
-/**
- * clamp - return a value clamped to a given range with strict typechecking
- * @val: current value
- * @lo: lowest allowable value
- * @hi: highest allowable value
- *
- * This macro does strict typechecking of @lo/@hi to make sure they are of the
- * same type as @val.  See the unnecessary pointer comparisons.
- */
-#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
-
-/*
- * ..and if you can't take the strict
- * types, you can specify one yourself.
- *
- * Or not use min/max/clamp at all, of course.
- */
-
-/**
- * min_t - return minimum of two values, using the specified type
- * @type: data type to use
- * @x: first value
- * @y: second value
- */
-#define min_t(type, x, y)	__careful_cmp((type)(x), (type)(y), <)
-
-/**
- * max_t - return maximum of two values, using the specified type
- * @type: data type to use
- * @x: first value
- * @y: second value
- */
-#define max_t(type, x, y)	__careful_cmp((type)(x), (type)(y), >)
-
-/**
- * clamp_t - return a value clamped to a given range using a given type
- * @type: the type of variable to use
- * @val: current value
- * @lo: minimum allowable value
- * @hi: maximum allowable value
- *
- * This macro does no typechecking and uses temporary variables of type
- * @type to make all the comparisons.
- */
-#define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi)
-
-/**
- * clamp_val - return a value clamped to a given range using val's type
- * @val: current value
- * @lo: minimum allowable value
- * @hi: maximum allowable value
- *
- * This macro does no typechecking and uses temporary variables of whatever
- * type the input argument @val is.  This is useful when @val is an unsigned
- * type and @lo and @hi are literals that will otherwise be assigned a signed
- * integer type.
- */
-#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)
-
-
-/**
- * swap - swap values of @a and @b
- * @a: first value
- * @b: second value
- */
-#define swap(a, b) \
-	do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
-
 /* This counts to 12. Any more, it will return 13th argument. */
 #define __COUNT_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n
 #define COUNT_ARGS(X...) __COUNT_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
@@ -975,36 +491,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
 #define __CONCAT(a, b) a ## b
 #define CONCATENATE(a, b) __CONCAT(a, b)
 
-/**
- * container_of - cast a member of a structure out to the containing structure
- * @ptr:	the pointer to the member.
- * @type:	the type of the container struct this is embedded in.
- * @member:	the name of the member within the struct.
- *
- */
-#define container_of(ptr, type, member) ({				\
-	void *__mptr = (void *)(ptr);					\
-	BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&	\
-			 !__same_type(*(ptr), void),			\
-			 "pointer type mismatch in container_of()");	\
-	((type *)(__mptr - offsetof(type, member))); })
-
-/**
- * container_of_safe - cast a member of a structure out to the containing structure
- * @ptr:	the pointer to the member.
- * @type:	the type of the container struct this is embedded in.
- * @member:	the name of the member within the struct.
- *
- * If IS_ERR_OR_NULL(ptr), ptr is returned unchanged.
- */
-#define container_of_safe(ptr, type, member) ({				\
-	void *__mptr = (void *)(ptr);					\
-	BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&	\
-			 !__same_type(*(ptr), void),			\
-			 "pointer type mismatch in container_of()");	\
-	IS_ERR_OR_NULL(__mptr) ? ERR_CAST(__mptr) :			\
-		((type *)(__mptr - offsetof(type, member))); })
-
 /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
 #ifdef CONFIG_FTRACE_MCOUNT_RECORD
 # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD
diff --git a/include/linux/kernel_read_file.h b/include/linux/kernel_read_file.h
new file mode 100644
index 000000000000..90451e2e12bd
--- /dev/null
+++ b/include/linux/kernel_read_file.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KERNEL_READ_FILE_H
+#define _LINUX_KERNEL_READ_FILE_H
+
+#include <linux/file.h>
+#include <linux/types.h>
+
+/* This is a list of *what* is being read, not *how* nor *where*. */
+#define __kernel_read_file_id(id) \
+	id(UNKNOWN, unknown)		\
+	id(FIRMWARE, firmware)		\
+	id(MODULE, kernel-module)		\
+	id(KEXEC_IMAGE, kexec-image)		\
+	id(KEXEC_INITRAMFS, kexec-initramfs)	\
+	id(POLICY, security-policy)		\
+	id(X509_CERTIFICATE, x509-certificate)	\
+	id(MAX_ID, )
+
+#define __fid_enumify(ENUM, dummy) READING_ ## ENUM,
+#define __fid_stringify(dummy, str) #str,
+
+enum kernel_read_file_id {
+	__kernel_read_file_id(__fid_enumify)
+};
+
+static const char * const kernel_read_file_str[] = {
+	__kernel_read_file_id(__fid_stringify)
+};
+
+static inline const char *kernel_read_file_id_str(enum kernel_read_file_id id)
+{
+	if ((unsigned int)id >= READING_MAX_ID)
+		return kernel_read_file_str[READING_UNKNOWN];
+
+	return kernel_read_file_str[id];
+}
+
+ssize_t kernel_read_file(struct file *file, loff_t offset,
+			 void **buf, size_t buf_size,
+			 size_t *file_size,
+			 enum kernel_read_file_id id);
+ssize_t kernel_read_file_from_path(const char *path, loff_t offset,
+				   void **buf, size_t buf_size,
+				   size_t *file_size,
+				   enum kernel_read_file_id id);
+ssize_t kernel_read_file_from_path_initns(const char *path, loff_t offset,
+					  void **buf, size_t buf_size,
+					  size_t *file_size,
+					  enum kernel_read_file_id id);
+ssize_t kernel_read_file_from_fd(int fd, loff_t offset,
+				 void **buf, size_t buf_size,
+				 size_t *file_size,
+				 enum kernel_read_file_id id);
+
+#endif /* _LINUX_KERNEL_READ_FILE_H */
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 89f0745c096d..ddb5a358fd82 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -28,6 +28,9 @@ enum cpu_usage_stat {
 	CPUTIME_STEAL,
 	CPUTIME_GUEST,
 	CPUTIME_GUEST_NICE,
+#ifdef CONFIG_SCHED_CORE
+	CPUTIME_FORCEIDLE,
+#endif
 	NR_STATS,
 };
 
@@ -67,7 +70,6 @@ static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)
 /*
  * Number of interrupts per specific IRQ source, since bootup
  */
-extern unsigned int kstat_irqs(unsigned int irq);
 extern unsigned int kstat_irqs_usr(unsigned int irq);
 
 /*
@@ -103,6 +105,7 @@ extern void account_system_index_time(struct task_struct *, u64,
 				      enum cpu_usage_stat);
 extern void account_steal_time(u64);
 extern void account_idle_time(u64);
+extern u64 get_idle_time(struct kernel_cpustat *kcs, int cpu);
 
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
 static inline void account_process_tick(struct task_struct *tsk, int user)
@@ -115,4 +118,8 @@ extern void account_process_tick(struct task_struct *, int user);
 
 extern void account_idle_ticks(unsigned long ticks);
 
+#ifdef CONFIG_SCHED_CORE
+extern void __account_forceidle_time(struct task_struct *tsk, u64 delta);
+#endif
+
 #endif /* _LINUX_KERNEL_STAT_H */
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index dded2e5a9f42..73f5c120def8 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -6,7 +6,6 @@
 #ifndef __LINUX_KERNFS_H
 #define __LINUX_KERNFS_H
 
-#include <linux/kernel.h>
 #include <linux/err.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
@@ -14,14 +13,19 @@
 #include <linux/lockdep.h>
 #include <linux/rbtree.h>
 #include <linux/atomic.h>
+#include <linux/bug.h>
+#include <linux/types.h>
 #include <linux/uidgid.h>
 #include <linux/wait.h>
+#include <linux/rwsem.h>
+#include <linux/cache.h>
 
 struct file;
 struct dentry;
 struct iattr;
 struct seq_file;
 struct vm_area_struct;
+struct vm_operations_struct;
 struct super_block;
 struct file_system_type;
 struct poll_table_struct;
@@ -31,14 +35,72 @@ struct kernfs_fs_context;
 struct kernfs_open_node;
 struct kernfs_iattrs;
 
+/*
+ * NR_KERNFS_LOCK_BITS determines size (NR_KERNFS_LOCKS) of hash
+ * table of locks.
+ * Having a small hash table would impact scalability, since
+ * more and more kernfs_node objects will end up using same lock
+ * and having a very large hash table would waste memory.
+ *
+ * At the moment size of hash table of locks is being set based on
+ * the number of CPUs as follows:
+ *
+ * NR_CPU      NR_KERNFS_LOCK_BITS      NR_KERNFS_LOCKS
+ *   1                  1                       2
+ *  2-3                 2                       4
+ *  4-7                 4                       16
+ *  8-15                6                       64
+ *  16-31               8                       256
+ *  32 and more         10                      1024
+ *
+ * The above relation between NR_CPU and number of locks is based
+ * on some internal experimentation which involved booting qemu
+ * with different values of smp, performing some sysfs operations
+ * on all CPUs and observing how increase in number of locks impacts
+ * completion time of these sysfs operations on each CPU.
+ */
+#ifdef CONFIG_SMP
+#define NR_KERNFS_LOCK_BITS (2 * (ilog2(NR_CPUS < 32 ? NR_CPUS : 32)))
+#else
+#define NR_KERNFS_LOCK_BITS     1
+#endif
+
+#define NR_KERNFS_LOCKS     (1 << NR_KERNFS_LOCK_BITS)
+
+/*
+ * There's one kernfs_open_file for each open file and one kernfs_open_node
+ * for each kernfs_node with one or more open files.
+ *
+ * filp->private_data points to seq_file whose ->private points to
+ * kernfs_open_file.
+ *
+ * kernfs_open_files are chained at kernfs_open_node->files, which is
+ * protected by kernfs_global_locks.open_file_mutex[i].
+ *
+ * To reduce possible contention in sysfs access, arising due to single
+ * locks, use an array of locks (e.g. open_file_mutex) and use kernfs_node
+ * object address as hash keys to get the index of these locks.
+ *
+ * Hashed mutexes are safe to use here because operations using these don't
+ * rely on global exclusion.
+ *
+ * In future we intend to replace other global locks with hashed ones as well.
+ * kernfs_global_locks acts as a holder for all such hash tables.
+ */
+struct kernfs_global_locks {
+	struct mutex open_file_mutex[NR_KERNFS_LOCKS];
+};
+
 enum kernfs_node_type {
 	KERNFS_DIR		= 0x0001,
 	KERNFS_FILE		= 0x0002,
 	KERNFS_LINK		= 0x0004,
 };
 
-#define KERNFS_TYPE_MASK	0x000f
-#define KERNFS_FLAG_MASK	~KERNFS_TYPE_MASK
+#define KERNFS_TYPE_MASK		0x000f
+#define KERNFS_FLAG_MASK		~KERNFS_TYPE_MASK
+#define KERNFS_MAX_USER_XATTRS		128
+#define KERNFS_USER_XATTR_SIZE_LIMIT	(128 << 10)
 
 enum kernfs_node_flag {
 	KERNFS_ACTIVATED	= 0x0010,
@@ -46,10 +108,12 @@ enum kernfs_node_flag {
 	KERNFS_HAS_SEQ_SHOW	= 0x0040,
 	KERNFS_HAS_MMAP		= 0x0080,
 	KERNFS_LOCKDEP		= 0x0100,
+	KERNFS_HIDDEN		= 0x0200,
 	KERNFS_SUICIDAL		= 0x0400,
 	KERNFS_SUICIDED		= 0x0800,
 	KERNFS_EMPTY_DIR	= 0x1000,
 	KERNFS_HAS_RELEASE	= 0x2000,
+	KERNFS_REMOVING		= 0x4000,
 };
 
 /* @flags for kernfs_create_root() */
@@ -78,6 +142,11 @@ enum kernfs_root_flag {
 	 * fhandle to access nodes of the fs.
 	 */
 	KERNFS_ROOT_SUPPORT_EXPORTOP		= 0x0004,
+
+	/*
+	 * Support user xattrs to be written to nodes rooted at this root.
+	 */
+	KERNFS_ROOT_SUPPORT_USER_XATTR		= 0x0008,
 };
 
 /* type-specific structures for kernfs_node union members */
@@ -91,6 +160,11 @@ struct kernfs_elem_dir {
 	 * better directly in kernfs_node but is here to save space.
 	 */
 	struct kernfs_root	*root;
+	/*
+	 * Monotonic revision counter, used to identify if a directory
+	 * node has changed during negative dentry revalidation.
+	 */
+	unsigned long		rev;
 };
 
 struct kernfs_elem_symlink {
@@ -99,7 +173,7 @@ struct kernfs_elem_symlink {
 
 struct kernfs_elem_attr {
 	const struct kernfs_ops	*ops;
-	struct kernfs_open_node	*open;
+	struct kernfs_open_node __rcu	*open;
 	loff_t			size;
 	struct kernfs_node	*notify_next;	/* for kernfs_notify() */
 };
@@ -109,7 +183,7 @@ struct kernfs_elem_attr {
  * kernfs node is represented by single kernfs_node.  Most fields are
  * private to kernfs and shouldn't be accessed directly by kernfs users.
  *
- * As long as s_count reference is held, the kernfs_node itself is
+ * As long as count reference is held, the kernfs_node itself is
  * accessible.  Dereferencing elem or any other outer entity requires
  * active reference.
  */
@@ -170,22 +244,7 @@ struct kernfs_syscall_ops {
 			 struct kernfs_root *root);
 };
 
-struct kernfs_root {
-	/* published fields */
-	struct kernfs_node	*kn;
-	unsigned int		flags;	/* KERNFS_ROOT_* flags */
-
-	/* private fields, do not use outside kernfs proper */
-	struct idr		ino_idr;
-	u32			last_id_lowbits;
-	u32			id_highbits;
-	struct kernfs_syscall_ops *syscall_ops;
-
-	/* list of kernfs_super_info of this root, protected by kernfs_mutex */
-	struct list_head	supers;
-
-	wait_queue_head_t	deactivate_waitq;
-};
+struct kernfs_node *kernfs_root_to_node(struct kernfs_root *root);
 
 struct kernfs_open_file {
 	/* published fields */
@@ -257,10 +316,6 @@ struct kernfs_ops {
 			 struct poll_table_struct *pt);
 
 	int (*mmap)(struct kernfs_open_file *of, struct vm_area_struct *vma);
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	struct lock_class_key	lockdep_key;
-#endif
 };
 
 /*
@@ -376,6 +431,7 @@ struct kernfs_node *kernfs_create_link(struct kernfs_node *parent,
 				       const char *name,
 				       struct kernfs_node *target);
 void kernfs_activate(struct kernfs_node *kn);
+void kernfs_show(struct kernfs_node *kn, bool show);
 void kernfs_remove(struct kernfs_node *kn);
 void kernfs_break_active_protection(struct kernfs_node *kn);
 void kernfs_unbreak_active_protection(struct kernfs_node *kn);
@@ -556,30 +612,6 @@ kernfs_create_dir(struct kernfs_node *parent, const char *name, umode_t mode,
 				    priv, NULL);
 }
 
-static inline struct kernfs_node *
-kernfs_create_file_ns(struct kernfs_node *parent, const char *name,
-		      umode_t mode, kuid_t uid, kgid_t gid,
-		      loff_t size, const struct kernfs_ops *ops,
-		      void *priv, const void *ns)
-{
-	struct lock_class_key *key = NULL;
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	key = (struct lock_class_key *)&ops->lockdep_key;
-#endif
-	return __kernfs_create_file(parent, name, mode, uid, gid,
-				    size, ops, priv, ns, key);
-}
-
-static inline struct kernfs_node *
-kernfs_create_file(struct kernfs_node *parent, const char *name, umode_t mode,
-		   loff_t size, const struct kernfs_ops *ops, void *priv)
-{
-	return kernfs_create_file_ns(parent, name, mode,
-				     GLOBAL_ROOT_UID, GLOBAL_ROOT_GID,
-				     size, ops, priv, NULL);
-}
-
 static inline int kernfs_remove_by_name(struct kernfs_node *parent,
 					const char *name)
 {
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 1776eb2e43a4..41a686996aaa 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -19,6 +19,13 @@
 #include <asm/io.h>
 
 #include <uapi/linux/kexec.h>
+#include <linux/verification.h>
+
+/* Location of a reserved region to hold the crash kernel.
+ */
+extern struct resource crashk_res;
+extern struct resource crashk_low_res;
+extern note_buf_t __percpu *crash_notes;
 
 #ifdef CONFIG_KEXEC_CORE
 #include <linux/list.h>
@@ -182,22 +189,54 @@ int kexec_purgatory_get_set_symbol(struct kimage *image, const char *name,
 				   void *buf, unsigned int size,
 				   bool get_value);
 void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name);
+void *kexec_image_load_default(struct kimage *image);
 
-int __weak arch_kexec_kernel_image_probe(struct kimage *image, void *buf,
-					 unsigned long buf_len);
-void * __weak arch_kexec_kernel_image_load(struct kimage *image);
-int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi,
-					    Elf_Shdr *section,
-					    const Elf_Shdr *relsec,
-					    const Elf_Shdr *symtab);
-int __weak arch_kexec_apply_relocations(struct purgatory_info *pi,
-					Elf_Shdr *section,
-					const Elf_Shdr *relsec,
-					const Elf_Shdr *symtab);
+#ifndef arch_kexec_kernel_image_probe
+static inline int
+arch_kexec_kernel_image_probe(struct kimage *image, void *buf, unsigned long buf_len)
+{
+	return kexec_image_probe_default(image, buf, buf_len);
+}
+#endif
+
+#ifndef arch_kimage_file_post_load_cleanup
+static inline int arch_kimage_file_post_load_cleanup(struct kimage *image)
+{
+	return kexec_image_post_load_cleanup_default(image);
+}
+#endif
+
+#ifndef arch_kexec_kernel_image_load
+static inline void *arch_kexec_kernel_image_load(struct kimage *image)
+{
+	return kexec_image_load_default(image);
+}
+#endif
+
+#ifdef CONFIG_KEXEC_SIG
+#ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION
+int kexec_kernel_verify_pe_sig(const char *kernel, unsigned long kernel_len);
+#endif
+#endif
 
 extern int kexec_add_buffer(struct kexec_buf *kbuf);
 int kexec_locate_mem_hole(struct kexec_buf *kbuf);
 
+#ifndef arch_kexec_locate_mem_hole
+/**
+ * arch_kexec_locate_mem_hole - Find free memory to place the segments.
+ * @kbuf:                       Parameters for the memory search.
+ *
+ * On success, kbuf->mem will have the start address of the memory region found.
+ *
+ * Return: 0 on success, negative errno on error.
+ */
+static inline int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf)
+{
+	return kexec_locate_mem_hole(kbuf);
+}
+#endif
+
 /* Alignment required for elf header segment */
 #define ELF_CORE_HEADER_ALIGN   4096
 
@@ -208,14 +247,52 @@ struct crash_mem_range {
 struct crash_mem {
 	unsigned int max_nr_ranges;
 	unsigned int nr_ranges;
-	struct crash_mem_range ranges[0];
+	struct crash_mem_range ranges[];
 };
 
 extern int crash_exclude_mem_range(struct crash_mem *mem,
 				   unsigned long long mstart,
 				   unsigned long long mend);
-extern int crash_prepare_elf64_headers(struct crash_mem *mem, int kernel_map,
+extern int crash_prepare_elf64_headers(struct crash_mem *mem, int need_kernel_map,
 				       void **addr, unsigned long *sz);
+
+#ifndef arch_kexec_apply_relocations_add
+/*
+ * arch_kexec_apply_relocations_add - apply relocations of type RELA
+ * @pi:		Purgatory to be relocated.
+ * @section:	Section relocations applying to.
+ * @relsec:	Section containing RELAs.
+ * @symtab:	Corresponding symtab.
+ *
+ * Return: 0 on success, negative errno on error.
+ */
+static inline int
+arch_kexec_apply_relocations_add(struct purgatory_info *pi, Elf_Shdr *section,
+				 const Elf_Shdr *relsec, const Elf_Shdr *symtab)
+{
+	pr_err("RELA relocation unsupported.\n");
+	return -ENOEXEC;
+}
+#endif
+
+#ifndef arch_kexec_apply_relocations
+/*
+ * arch_kexec_apply_relocations - apply relocations of type REL
+ * @pi:		Purgatory to be relocated.
+ * @section:	Section relocations applying to.
+ * @relsec:	Section containing RELs.
+ * @symtab:	Corresponding symtab.
+ *
+ * Return: 0 on success, negative errno on error.
+ */
+static inline int
+arch_kexec_apply_relocations(struct purgatory_info *pi, Elf_Shdr *section,
+			     const Elf_Shdr *relsec, const Elf_Shdr *symtab)
+{
+	pr_err("REL relocation unsupported.\n");
+	return -ENOEXEC;
+}
+#endif
 #endif /* CONFIG_KEXEC_FILE */
 
 #ifdef CONFIG_KEXEC_ELF
@@ -293,6 +370,19 @@ struct kimage {
 	/* Information for loading purgatory */
 	struct purgatory_info purgatory_info;
 #endif
+
+#ifdef CONFIG_IMA_KEXEC
+	/* Virtual address of IMA measurement buffer for kexec syscall */
+	void *ima_buffer;
+
+	phys_addr_t ima_buffer_addr;
+	size_t ima_buffer_size;
+#endif
+
+	/* Core ELF header buffer */
+	void *elf_headers;
+	unsigned long elf_headers_sz;
+	unsigned long elf_load_addr;
 };
 
 /* kexec interface functions */
@@ -302,6 +392,11 @@ extern void machine_kexec_cleanup(struct kimage *image);
 extern int kernel_kexec(void);
 extern struct page *kimage_alloc_control_pages(struct kimage *image,
 						unsigned int order);
+
+#ifndef machine_kexec_post_load
+static inline int machine_kexec_post_load(struct kimage *image) { return 0; }
+#endif
+
 extern void __crash_kexec(struct pt_regs *);
 extern void crash_kexec(struct pt_regs *);
 int kexec_should_crash(struct task_struct *);
@@ -328,21 +423,26 @@ extern int kexec_load_disabled;
 #define KEXEC_FILE_FLAGS	(KEXEC_FILE_UNLOAD | KEXEC_FILE_ON_CRASH | \
 				 KEXEC_FILE_NO_INITRAMFS)
 
-/* Location of a reserved region to hold the crash kernel.
- */
-extern struct resource crashk_res;
-extern struct resource crashk_low_res;
-extern note_buf_t __percpu *crash_notes;
-
 /* flag to track if kexec reboot is in progress */
 extern bool kexec_in_progress;
 
 int crash_shrink_memory(unsigned long new_size);
-size_t crash_get_memory_size(void);
-void crash_free_reserved_phys_range(unsigned long begin, unsigned long end);
+ssize_t crash_get_memory_size(void);
+
+#ifndef arch_kexec_protect_crashkres
+/*
+ * Protection mechanism for crashkernel reserved memory after
+ * the kdump kernel is loaded.
+ *
+ * Provide an empty default implementation here -- architecture
+ * code may override this
+ */
+static inline void arch_kexec_protect_crashkres(void) { }
+#endif
 
-void arch_kexec_protect_crashkres(void);
-void arch_kexec_unprotect_crashkres(void);
+#ifndef arch_kexec_unprotect_crashkres
+static inline void arch_kexec_unprotect_crashkres(void) { }
+#endif
 
 #ifndef page_to_boot_pfn
 static inline unsigned long page_to_boot_pfn(struct page *page)
@@ -372,6 +472,16 @@ static inline phys_addr_t boot_phys_to_phys(unsigned long boot_phys)
 }
 #endif
 
+#ifndef crash_free_reserved_phys_range
+static inline void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
+{
+	unsigned long addr;
+
+	for (addr = begin; addr < end; addr += PAGE_SIZE)
+		free_reserved_page(boot_pfn_to_page(addr >> PAGE_SHIFT));
+}
+#endif
+
 static inline unsigned long virt_to_boot_phys(void *addr)
 {
 	return phys_to_boot_phys(__pa((unsigned long)addr));
@@ -400,6 +510,12 @@ static inline int kexec_crash_loaded(void) { return 0; }
 #define kexec_in_progress false
 #endif /* CONFIG_KEXEC_CORE */
 
+#ifdef CONFIG_KEXEC_SIG
+void set_kexec_sig_enforced(void);
+#else
+static inline void set_kexec_sig_enforced(void) {}
+#endif
+
 #endif /* !defined(__ASSEBMLY__) */
 
 #endif /* LINUX_KEXEC_H */
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index 4ded94bcf274..7d985a1dfe4a 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -29,6 +29,7 @@ struct kernel_pkey_params;
  * clear the contents.
  */
 struct key_preparsed_payload {
+	const char	*orig_description; /* Actual or proposed description (maybe NULL) */
 	char		*description;	/* Proposed key description (or NULL) */
 	union key_payload payload;	/* Proposed payload */
 	const void	*data;		/* Raw data */
@@ -127,7 +128,7 @@ struct key_type {
 	 *   much is copied into the buffer
 	 * - shouldn't do the copy if the buffer is NULL
 	 */
-	long (*read)(const struct key *key, char __user *buffer, size_t buflen);
+	long (*read)(const struct key *key, char *buffer, size_t buflen);
 
 	/* handle request_key() for this type instead of invoking
 	 * /sbin/request-key (optional)
diff --git a/include/linux/key.h b/include/linux/key.h
index 6cf8e71cf8b7..d27477faf00d 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -71,6 +71,29 @@ struct net;
 
 #define KEY_PERM_UNDEF	0xffffffff
 
+/*
+ * The permissions required on a key that we're looking up.
+ */
+enum key_need_perm {
+	KEY_NEED_UNSPECIFIED,	/* Needed permission unspecified */
+	KEY_NEED_VIEW,		/* Require permission to view attributes */
+	KEY_NEED_READ,		/* Require permission to read content */
+	KEY_NEED_WRITE,		/* Require permission to update / modify */
+	KEY_NEED_SEARCH,	/* Require permission to search (keyring) or find (key) */
+	KEY_NEED_LINK,		/* Require permission to link */
+	KEY_NEED_SETATTR,	/* Require permission to change attributes */
+	KEY_NEED_UNLINK,	/* Require permission to unlink key */
+	KEY_SYSADMIN_OVERRIDE,	/* Special: override by CAP_SYS_ADMIN */
+	KEY_AUTHTOKEN_OVERRIDE,	/* Special: override by possession of auth token */
+	KEY_DEFER_PERM_CHECK,	/* Special: permission check is deferred */
+};
+
+enum key_lookup_flag {
+	KEY_LOOKUP_CREATE = 0x01,
+	KEY_LOOKUP_PARTIAL = 0x02,
+	KEY_LOOKUP_ALL = (KEY_LOOKUP_CREATE | KEY_LOOKUP_PARTIAL),
+};
+
 struct seq_file;
 struct user_struct;
 struct signal_struct;
@@ -176,6 +199,9 @@ struct key {
 		struct list_head graveyard_link;
 		struct rb_node	serial_node;
 	};
+#ifdef CONFIG_KEY_NOTIFICATIONS
+	struct watch_list	*watchers;	/* Entities watching this key for changes */
+#endif
 	struct rw_semaphore	sem;		/* change vs change sem */
 	struct key_user		*user;		/* owner of this key */
 	void			*security;	/* security data for this key */
@@ -269,6 +295,7 @@ extern struct key *key_alloc(struct key_type *type,
 #define KEY_ALLOC_BUILT_IN		0x0004	/* Key is built into kernel */
 #define KEY_ALLOC_BYPASS_RESTRICTION	0x0008	/* Override the check on restricted keyrings */
 #define KEY_ALLOC_UID_KEYRING		0x0010	/* allocating a user or user session keyring */
+#define KEY_ALLOC_SET_KEEP		0x0020	/* Set the KEEP flag on the key/keyring */
 
 extern void key_revoke(struct key *key);
 extern void key_invalidate(struct key *key);
@@ -340,7 +367,7 @@ static inline struct key *request_key(struct key_type *type,
  * completion of keys undergoing construction with a non-interruptible wait.
  */
 #define request_key_net(type, description, net, callout_info) \
-	request_key_tag(type, description, net->key_domain, callout_info);
+	request_key_tag(type, description, net->key_domain, callout_info)
 
 /**
  * request_key_net_rcu - Request a key for a net namespace under RCU conditions
@@ -352,7 +379,7 @@ static inline struct key *request_key(struct key_type *type,
  * network namespace are used.
  */
 #define request_key_net_rcu(type, description, net) \
-	request_key_rcu(type, description, net->key_domain);
+	request_key_rcu(type, description, net->key_domain)
 #endif /* CONFIG_NET */
 
 extern int wait_for_key_construction(struct key *key, bool intr);
@@ -417,20 +444,9 @@ static inline key_serial_t key_serial(const struct key *key)
 extern void key_set_timeout(struct key *, unsigned);
 
 extern key_ref_t lookup_user_key(key_serial_t id, unsigned long flags,
-				 key_perm_t perm);
+				 enum key_need_perm need_perm);
 extern void key_free_user_ns(struct user_namespace *);
 
-/*
- * The permissions required on a key that we're looking up.
- */
-#define	KEY_NEED_VIEW	0x01	/* Require permission to view attributes */
-#define	KEY_NEED_READ	0x02	/* Require permission to read content */
-#define	KEY_NEED_WRITE	0x04	/* Require permission to update / modify */
-#define	KEY_NEED_SEARCH	0x08	/* Require permission to search (keyring) or find (key) */
-#define	KEY_NEED_LINK	0x10	/* Require permission to link */
-#define	KEY_NEED_SETATTR 0x20	/* Require permission to change attributes */
-#define	KEY_NEED_ALL	0x3f	/* All the above permissions */
-
 static inline short key_read_state(const struct key *key)
 {
 	/* Barrier versus mark_key_instantiated(). */
diff --git a/include/linux/kfence.h b/include/linux/kfence.h
new file mode 100644
index 000000000000..726857a4b680
--- /dev/null
+++ b/include/linux/kfence.h
@@ -0,0 +1,250 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Kernel Electric-Fence (KFENCE). Public interface for allocator and fault
+ * handler integration. For more info see Documentation/dev-tools/kfence.rst.
+ *
+ * Copyright (C) 2020, Google LLC.
+ */
+
+#ifndef _LINUX_KFENCE_H
+#define _LINUX_KFENCE_H
+
+#include <linux/mm.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_KFENCE
+
+#include <linux/atomic.h>
+#include <linux/static_key.h>
+
+extern unsigned long kfence_sample_interval;
+
+/*
+ * We allocate an even number of pages, as it simplifies calculations to map
+ * address to metadata indices; effectively, the very first page serves as an
+ * extended guard page, but otherwise has no special purpose.
+ */
+#define KFENCE_POOL_SIZE ((CONFIG_KFENCE_NUM_OBJECTS + 1) * 2 * PAGE_SIZE)
+extern char *__kfence_pool;
+
+DECLARE_STATIC_KEY_FALSE(kfence_allocation_key);
+extern atomic_t kfence_allocation_gate;
+
+/**
+ * is_kfence_address() - check if an address belongs to KFENCE pool
+ * @addr: address to check
+ *
+ * Return: true or false depending on whether the address is within the KFENCE
+ * object range.
+ *
+ * KFENCE objects live in a separate page range and are not to be intermixed
+ * with regular heap objects (e.g. KFENCE objects must never be added to the
+ * allocator freelists). Failing to do so may and will result in heap
+ * corruptions, therefore is_kfence_address() must be used to check whether
+ * an object requires specific handling.
+ *
+ * Note: This function may be used in fast-paths, and is performance critical.
+ * Future changes should take this into account; for instance, we want to avoid
+ * introducing another load and therefore need to keep KFENCE_POOL_SIZE a
+ * constant (until immediate patching support is added to the kernel).
+ */
+static __always_inline bool is_kfence_address(const void *addr)
+{
+	/*
+	 * The __kfence_pool != NULL check is required to deal with the case
+	 * where __kfence_pool == NULL && addr < KFENCE_POOL_SIZE. Keep it in
+	 * the slow-path after the range-check!
+	 */
+	return unlikely((unsigned long)((char *)addr - __kfence_pool) < KFENCE_POOL_SIZE && __kfence_pool);
+}
+
+/**
+ * kfence_alloc_pool() - allocate the KFENCE pool via memblock
+ */
+void __init kfence_alloc_pool(void);
+
+/**
+ * kfence_init() - perform KFENCE initialization at boot time
+ *
+ * Requires that kfence_alloc_pool() was called before. This sets up the
+ * allocation gate timer, and requires that workqueues are available.
+ */
+void __init kfence_init(void);
+
+/**
+ * kfence_shutdown_cache() - handle shutdown_cache() for KFENCE objects
+ * @s: cache being shut down
+ *
+ * Before shutting down a cache, one must ensure there are no remaining objects
+ * allocated from it. Because KFENCE objects are not referenced from the cache
+ * directly, we need to check them here.
+ *
+ * Note that shutdown_cache() is internal to SL*B, and kmem_cache_destroy() does
+ * not return if allocated objects still exist: it prints an error message and
+ * simply aborts destruction of a cache, leaking memory.
+ *
+ * If the only such objects are KFENCE objects, we will not leak the entire
+ * cache, but instead try to provide more useful debug info by making allocated
+ * objects "zombie allocations". Objects may then still be used or freed (which
+ * is handled gracefully), but usage will result in showing KFENCE error reports
+ * which include stack traces to the user of the object, the original allocation
+ * site, and caller to shutdown_cache().
+ */
+void kfence_shutdown_cache(struct kmem_cache *s);
+
+/*
+ * Allocate a KFENCE object. Allocators must not call this function directly,
+ * use kfence_alloc() instead.
+ */
+void *__kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags);
+
+/**
+ * kfence_alloc() - allocate a KFENCE object with a low probability
+ * @s:     struct kmem_cache with object requirements
+ * @size:  exact size of the object to allocate (can be less than @s->size
+ *         e.g. for kmalloc caches)
+ * @flags: GFP flags
+ *
+ * Return:
+ * * NULL     - must proceed with allocating as usual,
+ * * non-NULL - pointer to a KFENCE object.
+ *
+ * kfence_alloc() should be inserted into the heap allocation fast path,
+ * allowing it to transparently return KFENCE-allocated objects with a low
+ * probability using a static branch (the probability is controlled by the
+ * kfence.sample_interval boot parameter).
+ */
+static __always_inline void *kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags)
+{
+#if defined(CONFIG_KFENCE_STATIC_KEYS) || CONFIG_KFENCE_SAMPLE_INTERVAL == 0
+	if (!static_branch_unlikely(&kfence_allocation_key))
+		return NULL;
+#else
+	if (!static_branch_likely(&kfence_allocation_key))
+		return NULL;
+#endif
+	if (likely(atomic_read(&kfence_allocation_gate)))
+		return NULL;
+	return __kfence_alloc(s, size, flags);
+}
+
+/**
+ * kfence_ksize() - get actual amount of memory allocated for a KFENCE object
+ * @addr: pointer to a heap object
+ *
+ * Return:
+ * * 0     - not a KFENCE object, must call __ksize() instead,
+ * * non-0 - this many bytes can be accessed without causing a memory error.
+ *
+ * kfence_ksize() returns the number of bytes requested for a KFENCE object at
+ * allocation time. This number may be less than the object size of the
+ * corresponding struct kmem_cache.
+ */
+size_t kfence_ksize(const void *addr);
+
+/**
+ * kfence_object_start() - find the beginning of a KFENCE object
+ * @addr: address within a KFENCE-allocated object
+ *
+ * Return: address of the beginning of the object.
+ *
+ * SL[AU]B-allocated objects are laid out within a page one by one, so it is
+ * easy to calculate the beginning of an object given a pointer inside it and
+ * the object size. The same is not true for KFENCE, which places a single
+ * object at either end of the page. This helper function is used to find the
+ * beginning of a KFENCE-allocated object.
+ */
+void *kfence_object_start(const void *addr);
+
+/**
+ * __kfence_free() - release a KFENCE heap object to KFENCE pool
+ * @addr: object to be freed
+ *
+ * Requires: is_kfence_address(addr)
+ *
+ * Release a KFENCE object and mark it as freed.
+ */
+void __kfence_free(void *addr);
+
+/**
+ * kfence_free() - try to release an arbitrary heap object to KFENCE pool
+ * @addr: object to be freed
+ *
+ * Return:
+ * * false - object doesn't belong to KFENCE pool and was ignored,
+ * * true  - object was released to KFENCE pool.
+ *
+ * Release a KFENCE object and mark it as freed. May be called on any object,
+ * even non-KFENCE objects, to simplify integration of the hooks into the
+ * allocator's free codepath. The allocator must check the return value to
+ * determine if it was a KFENCE object or not.
+ */
+static __always_inline __must_check bool kfence_free(void *addr)
+{
+	if (!is_kfence_address(addr))
+		return false;
+	__kfence_free(addr);
+	return true;
+}
+
+/**
+ * kfence_handle_page_fault() - perform page fault handling for KFENCE pages
+ * @addr: faulting address
+ * @is_write: is access a write
+ * @regs: current struct pt_regs (can be NULL, but shows full stack trace)
+ *
+ * Return:
+ * * false - address outside KFENCE pool,
+ * * true  - page fault handled by KFENCE, no additional handling required.
+ *
+ * A page fault inside KFENCE pool indicates a memory error, such as an
+ * out-of-bounds access, a use-after-free or an invalid memory access. In these
+ * cases KFENCE prints an error message and marks the offending page as
+ * present, so that the kernel can proceed.
+ */
+bool __must_check kfence_handle_page_fault(unsigned long addr, bool is_write, struct pt_regs *regs);
+
+#ifdef CONFIG_PRINTK
+struct kmem_obj_info;
+/**
+ * __kfence_obj_info() - fill kmem_obj_info struct
+ * @kpp: kmem_obj_info to be filled
+ * @object: the object
+ *
+ * Return:
+ * * false - not a KFENCE object
+ * * true - a KFENCE object, filled @kpp
+ *
+ * Copies information to @kpp for KFENCE objects.
+ */
+bool __kfence_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab);
+#endif
+
+#else /* CONFIG_KFENCE */
+
+static inline bool is_kfence_address(const void *addr) { return false; }
+static inline void kfence_alloc_pool(void) { }
+static inline void kfence_init(void) { }
+static inline void kfence_shutdown_cache(struct kmem_cache *s) { }
+static inline void *kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags) { return NULL; }
+static inline size_t kfence_ksize(const void *addr) { return 0; }
+static inline void *kfence_object_start(const void *addr) { return NULL; }
+static inline void __kfence_free(void *addr) { }
+static inline bool __must_check kfence_free(void *addr) { return false; }
+static inline bool __must_check kfence_handle_page_fault(unsigned long addr, bool is_write,
+							 struct pt_regs *regs)
+{
+	return false;
+}
+
+#ifdef CONFIG_PRINTK
+struct kmem_obj_info;
+static inline bool __kfence_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab)
+{
+	return false;
+}
+#endif
+
+#endif
+
+#endif /* _LINUX_KFENCE_H */
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index fc4b0b10210f..0b35a41440ff 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -247,6 +247,37 @@ __kfifo_int_must_check_helper(int val)
 })
 
 /**
+ * kfifo_is_empty_spinlocked - returns true if the fifo is empty using
+ * a spinlock for locking
+ * @fifo: address of the fifo to be used
+ * @lock: spinlock to be used for locking
+ */
+#define kfifo_is_empty_spinlocked(fifo, lock) \
+({ \
+	unsigned long __flags; \
+	bool __ret; \
+	spin_lock_irqsave(lock, __flags); \
+	__ret = kfifo_is_empty(fifo); \
+	spin_unlock_irqrestore(lock, __flags); \
+	__ret; \
+})
+
+/**
+ * kfifo_is_empty_spinlocked_noirqsave  - returns true if the fifo is empty
+ * using a spinlock for locking, doesn't disable interrupts
+ * @fifo: address of the fifo to be used
+ * @lock: spinlock to be used for locking
+ */
+#define kfifo_is_empty_spinlocked_noirqsave(fifo, lock) \
+({ \
+	bool __ret; \
+	spin_lock(lock); \
+	__ret = kfifo_is_empty(fifo); \
+	spin_unlock(lock); \
+	__ret; \
+})
+
+/**
  * kfifo_is_full - returns true if the fifo is full
  * @fifo: address of the fifo to be used
  */
@@ -517,6 +548,26 @@ __kfifo_uint_must_check_helper( \
 	__ret; \
 })
 
+/**
+ * kfifo_in_spinlocked_noirqsave - put data into fifo using a spinlock for
+ * locking, don't disable interrupts
+ * @fifo: address of the fifo to be used
+ * @buf: the data to be added
+ * @n: number of elements to be added
+ * @lock: pointer to the spinlock to use for locking
+ *
+ * This is a variant of kfifo_in_spinlocked() but uses spin_lock/unlock()
+ * for locking and doesn't disable interrupts.
+ */
+#define kfifo_in_spinlocked_noirqsave(fifo, buf, n, lock) \
+({ \
+	unsigned int __ret; \
+	spin_lock(lock); \
+	__ret = kfifo_in(fifo, buf, n); \
+	spin_unlock(lock); \
+	__ret; \
+})
+
 /* alias for kfifo_in_spinlocked, will be removed in a future release */
 #define kfifo_in_locked(fifo, buf, n, lock) \
 		kfifo_in_spinlocked(fifo, buf, n, lock)
@@ -569,6 +620,28 @@ __kfifo_uint_must_check_helper( \
 }) \
 )
 
+/**
+ * kfifo_out_spinlocked_noirqsave - get data from the fifo using a spinlock
+ * for locking, don't disable interrupts
+ * @fifo: address of the fifo to be used
+ * @buf: pointer to the storage buffer
+ * @n: max. number of elements to get
+ * @lock: pointer to the spinlock to use for locking
+ *
+ * This is a variant of kfifo_out_spinlocked() which uses spin_lock/unlock()
+ * for locking and doesn't disable interrupts.
+ */
+#define kfifo_out_spinlocked_noirqsave(fifo, buf, n, lock) \
+__kfifo_uint_must_check_helper( \
+({ \
+	unsigned int __ret; \
+	spin_lock(lock); \
+	__ret = kfifo_out(fifo, buf, n); \
+	spin_unlock(lock); \
+	__ret; \
+}) \
+)
+
 /* alias for kfifo_out_spinlocked, will be removed in a future release */
 #define kfifo_out_locked(fifo, buf, n, lock) \
 		kfifo_out_spinlocked(fifo, buf, n, lock)
@@ -615,7 +688,7 @@ __kfifo_uint_must_check_helper( \
  * writer, you don't need extra locking to use these macro.
  */
 #define	kfifo_to_user(fifo, to, len, copied) \
-__kfifo_uint_must_check_helper( \
+__kfifo_int_must_check_helper( \
 ({ \
 	typeof((fifo) + 1) __tmp = (fifo); \
 	void __user *__to = (to); \
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index b072aeb1fd78..258cdde8d356 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -16,6 +16,7 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 #include <linux/atomic.h>
+#include <linux/kprobes.h>
 #ifdef CONFIG_HAVE_ARCH_KGDB
 #include <asm/kgdb.h>
 #endif
@@ -104,9 +105,9 @@ extern int dbg_set_reg(int regno, void *mem, struct pt_regs *regs);
  */
 
 /**
- *	kgdb_arch_init - Perform any architecture specific initalization.
+ *	kgdb_arch_init - Perform any architecture specific initialization.
  *
- *	This function will handle the initalization of any architecture
+ *	This function will handle the initialization of any architecture
  *	specific callbacks.
  */
 extern int kgdb_arch_init(void);
@@ -177,6 +178,17 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code,
 			   struct pt_regs *regs);
 
 /**
+ *	kgdb_arch_handle_qxfer_pkt - Handle architecture specific GDB XML
+ *				     packets.
+ *	@remcom_in_buffer: The buffer of the packet we have read.
+ *	@remcom_out_buffer: The buffer of %BUFMAX bytes to write a packet into.
+ */
+
+extern void
+kgdb_arch_handle_qxfer_pkt(char *remcom_in_buffer,
+			   char *remcom_out_buffer);
+
+/**
  *	kgdb_call_nmi_hook - Call kgdb_nmicallback() on the current CPU
  *	@ignored: This parameter is only here to match the prototype.
  *
@@ -217,9 +229,9 @@ extern int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt);
 extern int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt);
 
 /**
- *	kgdb_arch_late - Perform any architecture specific initalization.
+ *	kgdb_arch_late - Perform any architecture specific initialization.
  *
- *	This function will handle the late initalization of any
+ *	This function will handle the late initialization of any
  *	architecture specific callbacks.  This is an optional function for
  *	handling things like late initialization of hw breakpoints.  The
  *	default implementation does nothing.
@@ -269,12 +281,14 @@ struct kgdb_arch {
  * @write_char: Pointer to a function that will write one char.
  * @flush: Pointer to a function that will flush any pending writes.
  * @init: Pointer to a function that will initialize the device.
+ * @deinit: Pointer to a function that will deinit the device. Implies that
+ * this I/O driver is temporary and expects to be replaced. Called when
+ * an I/O driver is replaced or explicitly unregistered.
  * @pre_exception: Pointer to a function that will do any prep work for
  * the I/O driver.
  * @post_exception: Pointer to a function that will do any cleanup work
  * for the I/O driver.
- * @is_console: 1 if the end device is a console 0 if the I/O device is
- * not a console
+ * @cons: valid if the I/O device is a console; else NULL.
  */
 struct kgdb_io {
 	const char		*name;
@@ -282,9 +296,10 @@ struct kgdb_io {
 	void			(*write_char) (u8);
 	void			(*flush) (void);
 	int			(*init) (void);
+	void			(*deinit) (void);
 	void			(*pre_exception) (void);
 	void			(*post_exception) (void);
-	int			is_console;
+	struct console		*cons;
 };
 
 extern const struct kgdb_arch		arch_kgdb_ops;
@@ -298,7 +313,7 @@ extern bool kgdb_nmi_poll_knock(void);
 #else
 static inline int kgdb_register_nmi_console(void) { return 0; }
 static inline int kgdb_unregister_nmi_console(void) { return 0; }
-static inline bool kgdb_nmi_poll_knock(void) { return 1; }
+static inline bool kgdb_nmi_poll_knock(void) { return true; }
 #endif
 
 extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops);
@@ -310,7 +325,7 @@ extern char *kgdb_mem2hex(char *mem, char *buf, int count);
 extern int kgdb_hex2mem(char *buf, char *mem, int count);
 
 extern int kgdb_isremovedbreak(unsigned long addr);
-extern void kgdb_schedule_breakpoint(void);
+extern int kgdb_has_hit_break(unsigned long addr);
 
 extern int
 kgdb_handle_exception(int ex_vector, int signo, int err_code,
@@ -320,16 +335,35 @@ extern int kgdb_nmicallin(int cpu, int trapnr, void *regs, int err_code,
 			  atomic_t *snd_rdy);
 extern void gdbstub_exit(int status);
 
+/*
+ * kgdb and kprobes both use the same (kprobe) blocklist (which makes sense
+ * given they are both typically hooked up to the same trap meaning on most
+ * architectures one cannot be used to debug the other)
+ *
+ * However on architectures where kprobes is not (yet) implemented we permit
+ * breakpoints everywhere rather than blocking everything by default.
+ */
+static inline bool kgdb_within_blocklist(unsigned long addr)
+{
+#ifdef CONFIG_KGDB_HONOUR_BLOCKLIST
+	return within_kprobe_blacklist(addr);
+#else
+	return false;
+#endif
+}
+
 extern int			kgdb_single_step;
 extern atomic_t			kgdb_active;
 #define in_dbg_master() \
-	(raw_smp_processor_id() == atomic_read(&kgdb_active))
+	(irqs_disabled() && (smp_processor_id() == atomic_read(&kgdb_active)))
 extern bool dbg_is_early;
 extern void __init dbg_late_init(void);
 extern void kgdb_panic(const char *msg);
+extern void kgdb_free_init_mem(void);
 #else /* ! CONFIG_KGDB */
 #define in_dbg_master() (0)
 #define dbg_late_init()
 static inline void kgdb_panic(const char *msg) {}
+static inline void kgdb_free_init_mem(void) { }
 #endif /* ! CONFIG_KGDB */
 #endif /* _KGDB_H_ */
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index bc45ea1efbf7..70162d707caf 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -4,45 +4,32 @@
 
 #include <linux/sched/coredump.h> /* MMF_VM_HUGEPAGE */
 
-
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 extern struct attribute_group khugepaged_attr_group;
 
 extern int khugepaged_init(void);
 extern void khugepaged_destroy(void);
 extern int start_stop_khugepaged(void);
-extern int __khugepaged_enter(struct mm_struct *mm);
+extern void __khugepaged_enter(struct mm_struct *mm);
 extern void __khugepaged_exit(struct mm_struct *mm);
-extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
-				      unsigned long vm_flags);
+extern void khugepaged_enter_vma(struct vm_area_struct *vma,
+				 unsigned long vm_flags);
+extern void khugepaged_min_free_kbytes_update(void);
 #ifdef CONFIG_SHMEM
-extern void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr);
+extern int collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr,
+				   bool install_pmd);
 #else
-static inline void collapse_pte_mapped_thp(struct mm_struct *mm,
-					   unsigned long addr)
+static inline int collapse_pte_mapped_thp(struct mm_struct *mm,
+					  unsigned long addr, bool install_pmd)
 {
+	return 0;
 }
 #endif
 
-#define khugepaged_enabled()					       \
-	(transparent_hugepage_flags &				       \
-	 ((1<<TRANSPARENT_HUGEPAGE_FLAG) |		       \
-	  (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG)))
-#define khugepaged_always()				\
-	(transparent_hugepage_flags &			\
-	 (1<<TRANSPARENT_HUGEPAGE_FLAG))
-#define khugepaged_req_madv()					\
-	(transparent_hugepage_flags &				\
-	 (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG))
-#define khugepaged_defrag()					\
-	(transparent_hugepage_flags &				\
-	 (1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG))
-
-static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+static inline void khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
 {
 	if (test_bit(MMF_VM_HUGEPAGE, &oldmm->flags))
-		return __khugepaged_enter(mm);
-	return 0;
+		__khugepaged_enter(mm);
 }
 
 static inline void khugepaged_exit(struct mm_struct *mm)
@@ -50,39 +37,24 @@ static inline void khugepaged_exit(struct mm_struct *mm)
 	if (test_bit(MMF_VM_HUGEPAGE, &mm->flags))
 		__khugepaged_exit(mm);
 }
-
-static inline int khugepaged_enter(struct vm_area_struct *vma,
-				   unsigned long vm_flags)
-{
-	if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags))
-		if ((khugepaged_always() ||
-		     (khugepaged_req_madv() && (vm_flags & VM_HUGEPAGE))) &&
-		    !(vm_flags & VM_NOHUGEPAGE) &&
-		    !test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))
-			if (__khugepaged_enter(vma->vm_mm))
-				return -ENOMEM;
-	return 0;
-}
 #else /* CONFIG_TRANSPARENT_HUGEPAGE */
-static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+static inline void khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
 {
-	return 0;
 }
 static inline void khugepaged_exit(struct mm_struct *mm)
 {
 }
-static inline int khugepaged_enter(struct vm_area_struct *vma,
-				   unsigned long vm_flags)
+static inline void khugepaged_enter_vma(struct vm_area_struct *vma,
+					unsigned long vm_flags)
 {
-	return 0;
 }
-static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
-					     unsigned long vm_flags)
+static inline int collapse_pte_mapped_thp(struct mm_struct *mm,
+					  unsigned long addr, bool install_pmd)
 {
 	return 0;
 }
-static inline void collapse_pte_mapped_thp(struct mm_struct *mm,
-					   unsigned long addr)
+
+static inline void khugepaged_min_free_kbytes_update(void)
 {
 }
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 34684b2026ab..6a3cd1bf4680 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -29,10 +29,9 @@ extern void kmemleak_not_leak(const void *ptr) __ref;
 extern void kmemleak_ignore(const void *ptr) __ref;
 extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
 extern void kmemleak_no_scan(const void *ptr) __ref;
-extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count,
+extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
 				gfp_t gfp) __ref;
 extern void kmemleak_free_part_phys(phys_addr_t phys, size_t size) __ref;
-extern void kmemleak_not_leak_phys(phys_addr_t phys) __ref;
 extern void kmemleak_ignore_phys(phys_addr_t phys) __ref;
 
 static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
@@ -107,15 +106,12 @@ static inline void kmemleak_no_scan(const void *ptr)
 {
 }
 static inline void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
-				       int min_count, gfp_t gfp)
+				       gfp_t gfp)
 {
 }
 static inline void kmemleak_free_part_phys(phys_addr_t phys, size_t size)
 {
 }
-static inline void kmemleak_not_leak_phys(phys_addr_t phys)
-{
-}
 static inline void kmemleak_ignore_phys(phys_addr_t phys)
 {
 }
diff --git a/include/linux/kmsan-checks.h b/include/linux/kmsan-checks.h
new file mode 100644
index 000000000000..c4cae333deec
--- /dev/null
+++ b/include/linux/kmsan-checks.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KMSAN checks to be used for one-off annotations in subsystems.
+ *
+ * Copyright (C) 2017-2022 Google LLC
+ * Author: Alexander Potapenko <glider@google.com>
+ *
+ */
+
+#ifndef _LINUX_KMSAN_CHECKS_H
+#define _LINUX_KMSAN_CHECKS_H
+
+#include <linux/types.h>
+
+#ifdef CONFIG_KMSAN
+
+/**
+ * kmsan_poison_memory() - Mark the memory range as uninitialized.
+ * @address: address to start with.
+ * @size:    size of buffer to poison.
+ * @flags:   GFP flags for allocations done by this function.
+ *
+ * Until other data is written to this range, KMSAN will treat it as
+ * uninitialized. Error reports for this memory will reference the call site of
+ * kmsan_poison_memory() as origin.
+ */
+void kmsan_poison_memory(const void *address, size_t size, gfp_t flags);
+
+/**
+ * kmsan_unpoison_memory() -  Mark the memory range as initialized.
+ * @address: address to start with.
+ * @size:    size of buffer to unpoison.
+ *
+ * Until other data is written to this range, KMSAN will treat it as
+ * initialized.
+ */
+void kmsan_unpoison_memory(const void *address, size_t size);
+
+/**
+ * kmsan_check_memory() - Check the memory range for being initialized.
+ * @address: address to start with.
+ * @size:    size of buffer to check.
+ *
+ * If any piece of the given range is marked as uninitialized, KMSAN will report
+ * an error.
+ */
+void kmsan_check_memory(const void *address, size_t size);
+
+/**
+ * kmsan_copy_to_user() - Notify KMSAN about a data transfer to userspace.
+ * @to:      destination address in the userspace.
+ * @from:    source address in the kernel.
+ * @to_copy: number of bytes to copy.
+ * @left:    number of bytes not copied.
+ *
+ * If this is a real userspace data transfer, KMSAN checks the bytes that were
+ * actually copied to ensure there was no information leak. If @to belongs to
+ * the kernel space (which is possible for compat syscalls), KMSAN just copies
+ * the metadata.
+ */
+void kmsan_copy_to_user(void __user *to, const void *from, size_t to_copy,
+			size_t left);
+
+#else
+
+static inline void kmsan_poison_memory(const void *address, size_t size,
+				       gfp_t flags)
+{
+}
+static inline void kmsan_unpoison_memory(const void *address, size_t size)
+{
+}
+static inline void kmsan_check_memory(const void *address, size_t size)
+{
+}
+static inline void kmsan_copy_to_user(void __user *to, const void *from,
+				      size_t to_copy, size_t left)
+{
+}
+
+#endif
+
+#endif /* _LINUX_KMSAN_CHECKS_H */
diff --git a/include/linux/kmsan.h b/include/linux/kmsan.h
new file mode 100644
index 000000000000..e38ae3c34618
--- /dev/null
+++ b/include/linux/kmsan.h
@@ -0,0 +1,330 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KMSAN API for subsystems.
+ *
+ * Copyright (C) 2017-2022 Google LLC
+ * Author: Alexander Potapenko <glider@google.com>
+ *
+ */
+#ifndef _LINUX_KMSAN_H
+#define _LINUX_KMSAN_H
+
+#include <linux/dma-direction.h>
+#include <linux/gfp.h>
+#include <linux/kmsan-checks.h>
+#include <linux/types.h>
+
+struct page;
+struct kmem_cache;
+struct task_struct;
+struct scatterlist;
+struct urb;
+
+#ifdef CONFIG_KMSAN
+
+/**
+ * kmsan_task_create() - Initialize KMSAN state for the task.
+ * @task: task to initialize.
+ */
+void kmsan_task_create(struct task_struct *task);
+
+/**
+ * kmsan_task_exit() - Notify KMSAN that a task has exited.
+ * @task: task about to finish.
+ */
+void kmsan_task_exit(struct task_struct *task);
+
+/**
+ * kmsan_init_shadow() - Initialize KMSAN shadow at boot time.
+ *
+ * Allocate and initialize KMSAN metadata for early allocations.
+ */
+void __init kmsan_init_shadow(void);
+
+/**
+ * kmsan_init_runtime() - Initialize KMSAN state and enable KMSAN.
+ */
+void __init kmsan_init_runtime(void);
+
+/**
+ * kmsan_memblock_free_pages() - handle freeing of memblock pages.
+ * @page:	struct page to free.
+ * @order:	order of @page.
+ *
+ * Freed pages are either returned to buddy allocator or held back to be used
+ * as metadata pages.
+ */
+bool __init kmsan_memblock_free_pages(struct page *page, unsigned int order);
+
+/**
+ * kmsan_alloc_page() - Notify KMSAN about an alloc_pages() call.
+ * @page:  struct page pointer returned by alloc_pages().
+ * @order: order of allocated struct page.
+ * @flags: GFP flags used by alloc_pages()
+ *
+ * KMSAN marks 1<<@order pages starting at @page as uninitialized, unless
+ * @flags contain __GFP_ZERO.
+ */
+void kmsan_alloc_page(struct page *page, unsigned int order, gfp_t flags);
+
+/**
+ * kmsan_free_page() - Notify KMSAN about a free_pages() call.
+ * @page:  struct page pointer passed to free_pages().
+ * @order: order of deallocated struct page.
+ *
+ * KMSAN marks freed memory as uninitialized.
+ */
+void kmsan_free_page(struct page *page, unsigned int order);
+
+/**
+ * kmsan_copy_page_meta() - Copy KMSAN metadata between two pages.
+ * @dst: destination page.
+ * @src: source page.
+ *
+ * KMSAN copies the contents of metadata pages for @src into the metadata pages
+ * for @dst. If @dst has no associated metadata pages, nothing happens.
+ * If @src has no associated metadata pages, @dst metadata pages are unpoisoned.
+ */
+void kmsan_copy_page_meta(struct page *dst, struct page *src);
+
+/**
+ * kmsan_slab_alloc() - Notify KMSAN about a slab allocation.
+ * @s:      slab cache the object belongs to.
+ * @object: object pointer.
+ * @flags:  GFP flags passed to the allocator.
+ *
+ * Depending on cache flags and GFP flags, KMSAN sets up the metadata of the
+ * newly created object, marking it as initialized or uninitialized.
+ */
+void kmsan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags);
+
+/**
+ * kmsan_slab_free() - Notify KMSAN about a slab deallocation.
+ * @s:      slab cache the object belongs to.
+ * @object: object pointer.
+ *
+ * KMSAN marks the freed object as uninitialized.
+ */
+void kmsan_slab_free(struct kmem_cache *s, void *object);
+
+/**
+ * kmsan_kmalloc_large() - Notify KMSAN about a large slab allocation.
+ * @ptr:   object pointer.
+ * @size:  object size.
+ * @flags: GFP flags passed to the allocator.
+ *
+ * Similar to kmsan_slab_alloc(), but for large allocations.
+ */
+void kmsan_kmalloc_large(const void *ptr, size_t size, gfp_t flags);
+
+/**
+ * kmsan_kfree_large() - Notify KMSAN about a large slab deallocation.
+ * @ptr: object pointer.
+ *
+ * Similar to kmsan_slab_free(), but for large allocations.
+ */
+void kmsan_kfree_large(const void *ptr);
+
+/**
+ * kmsan_map_kernel_range_noflush() - Notify KMSAN about a vmap.
+ * @start:	start of vmapped range.
+ * @end:	end of vmapped range.
+ * @prot:	page protection flags used for vmap.
+ * @pages:	array of pages.
+ * @page_shift:	page_shift passed to vmap_range_noflush().
+ *
+ * KMSAN maps shadow and origin pages of @pages into contiguous ranges in
+ * vmalloc metadata address range.
+ */
+void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end,
+				    pgprot_t prot, struct page **pages,
+				    unsigned int page_shift);
+
+/**
+ * kmsan_vunmap_kernel_range_noflush() - Notify KMSAN about a vunmap.
+ * @start: start of vunmapped range.
+ * @end:   end of vunmapped range.
+ *
+ * KMSAN unmaps the contiguous metadata ranges created by
+ * kmsan_map_kernel_range_noflush().
+ */
+void kmsan_vunmap_range_noflush(unsigned long start, unsigned long end);
+
+/**
+ * kmsan_ioremap_page_range() - Notify KMSAN about a ioremap_page_range() call.
+ * @addr:	range start.
+ * @end:	range end.
+ * @phys_addr:	physical range start.
+ * @prot:	page protection flags used for ioremap_page_range().
+ * @page_shift:	page_shift argument passed to vmap_range_noflush().
+ *
+ * KMSAN creates new metadata pages for the physical pages mapped into the
+ * virtual memory.
+ */
+void kmsan_ioremap_page_range(unsigned long addr, unsigned long end,
+			      phys_addr_t phys_addr, pgprot_t prot,
+			      unsigned int page_shift);
+
+/**
+ * kmsan_iounmap_page_range() - Notify KMSAN about a iounmap_page_range() call.
+ * @start: range start.
+ * @end:   range end.
+ *
+ * KMSAN unmaps the metadata pages for the given range and, unlike for
+ * vunmap_page_range(), also deallocates them.
+ */
+void kmsan_iounmap_page_range(unsigned long start, unsigned long end);
+
+/**
+ * kmsan_handle_dma() - Handle a DMA data transfer.
+ * @page:   first page of the buffer.
+ * @offset: offset of the buffer within the first page.
+ * @size:   buffer size.
+ * @dir:    one of possible dma_data_direction values.
+ *
+ * Depending on @direction, KMSAN:
+ * * checks the buffer, if it is copied to device;
+ * * initializes the buffer, if it is copied from device;
+ * * does both, if this is a DMA_BIDIRECTIONAL transfer.
+ */
+void kmsan_handle_dma(struct page *page, size_t offset, size_t size,
+		      enum dma_data_direction dir);
+
+/**
+ * kmsan_handle_dma_sg() - Handle a DMA transfer using scatterlist.
+ * @sg:    scatterlist holding DMA buffers.
+ * @nents: number of scatterlist entries.
+ * @dir:   one of possible dma_data_direction values.
+ *
+ * Depending on @direction, KMSAN:
+ * * checks the buffers in the scatterlist, if they are copied to device;
+ * * initializes the buffers, if they are copied from device;
+ * * does both, if this is a DMA_BIDIRECTIONAL transfer.
+ */
+void kmsan_handle_dma_sg(struct scatterlist *sg, int nents,
+			 enum dma_data_direction dir);
+
+/**
+ * kmsan_handle_urb() - Handle a USB data transfer.
+ * @urb:    struct urb pointer.
+ * @is_out: data transfer direction (true means output to hardware).
+ *
+ * If @is_out is true, KMSAN checks the transfer buffer of @urb. Otherwise,
+ * KMSAN initializes the transfer buffer.
+ */
+void kmsan_handle_urb(const struct urb *urb, bool is_out);
+
+/**
+ * kmsan_unpoison_entry_regs() - Handle pt_regs in low-level entry code.
+ * @regs:	struct pt_regs pointer received from assembly code.
+ *
+ * KMSAN unpoisons the contents of the passed pt_regs, preventing potential
+ * false positive reports. Unlike kmsan_unpoison_memory(),
+ * kmsan_unpoison_entry_regs() can be called from the regions where
+ * kmsan_in_runtime() returns true, which is the case in early entry code.
+ */
+void kmsan_unpoison_entry_regs(const struct pt_regs *regs);
+
+#else
+
+static inline void kmsan_init_shadow(void)
+{
+}
+
+static inline void kmsan_init_runtime(void)
+{
+}
+
+static inline bool kmsan_memblock_free_pages(struct page *page,
+					     unsigned int order)
+{
+	return true;
+}
+
+static inline void kmsan_task_create(struct task_struct *task)
+{
+}
+
+static inline void kmsan_task_exit(struct task_struct *task)
+{
+}
+
+static inline int kmsan_alloc_page(struct page *page, unsigned int order,
+				   gfp_t flags)
+{
+	return 0;
+}
+
+static inline void kmsan_free_page(struct page *page, unsigned int order)
+{
+}
+
+static inline void kmsan_copy_page_meta(struct page *dst, struct page *src)
+{
+}
+
+static inline void kmsan_slab_alloc(struct kmem_cache *s, void *object,
+				    gfp_t flags)
+{
+}
+
+static inline void kmsan_slab_free(struct kmem_cache *s, void *object)
+{
+}
+
+static inline void kmsan_kmalloc_large(const void *ptr, size_t size,
+				       gfp_t flags)
+{
+}
+
+static inline void kmsan_kfree_large(const void *ptr)
+{
+}
+
+static inline void kmsan_vmap_pages_range_noflush(unsigned long start,
+						  unsigned long end,
+						  pgprot_t prot,
+						  struct page **pages,
+						  unsigned int page_shift)
+{
+}
+
+static inline void kmsan_vunmap_range_noflush(unsigned long start,
+					      unsigned long end)
+{
+}
+
+static inline void kmsan_ioremap_page_range(unsigned long start,
+					    unsigned long end,
+					    phys_addr_t phys_addr,
+					    pgprot_t prot,
+					    unsigned int page_shift)
+{
+}
+
+static inline void kmsan_iounmap_page_range(unsigned long start,
+					    unsigned long end)
+{
+}
+
+static inline void kmsan_handle_dma(struct page *page, size_t offset,
+				    size_t size, enum dma_data_direction dir)
+{
+}
+
+static inline void kmsan_handle_dma_sg(struct scatterlist *sg, int nents,
+				       enum dma_data_direction dir)
+{
+}
+
+static inline void kmsan_handle_urb(const struct urb *urb, bool is_out)
+{
+}
+
+static inline void kmsan_unpoison_entry_regs(const struct pt_regs *regs)
+{
+}
+
+#endif
+
+#endif /* _LINUX_KMSAN_H */
diff --git a/include/linux/kmsan_string.h b/include/linux/kmsan_string.h
new file mode 100644
index 000000000000..7287da6f52ef
--- /dev/null
+++ b/include/linux/kmsan_string.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KMSAN string functions API used in other headers.
+ *
+ * Copyright (C) 2022 Google LLC
+ * Author: Alexander Potapenko <glider@google.com>
+ *
+ */
+#ifndef _LINUX_KMSAN_STRING_H
+#define _LINUX_KMSAN_STRING_H
+
+/*
+ * KMSAN overrides the default memcpy/memset/memmove implementations in the
+ * kernel, which requires having __msan_XXX function prototypes in several other
+ * headers. Keep them in one place instead of open-coding.
+ */
+void *__msan_memcpy(void *dst, const void *src, size_t size);
+void *__msan_memset(void *s, int c, size_t n);
+void *__msan_memmove(void *dest, const void *src, size_t len);
+
+#endif /* _LINUX_KMSAN_STRING_H */
diff --git a/include/linux/kmsan_types.h b/include/linux/kmsan_types.h
new file mode 100644
index 000000000000..8bfa6c98176d
--- /dev/null
+++ b/include/linux/kmsan_types.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * A minimal header declaring types added by KMSAN to existing kernel structs.
+ *
+ * Copyright (C) 2017-2022 Google LLC
+ * Author: Alexander Potapenko <glider@google.com>
+ *
+ */
+#ifndef _LINUX_KMSAN_TYPES_H
+#define _LINUX_KMSAN_TYPES_H
+
+/* These constants are defined in the MSan LLVM instrumentation pass. */
+#define KMSAN_RETVAL_SIZE 800
+#define KMSAN_PARAM_SIZE 800
+
+struct kmsan_context_state {
+	char param_tls[KMSAN_PARAM_SIZE];
+	char retval_tls[KMSAN_RETVAL_SIZE];
+	char va_arg_tls[KMSAN_PARAM_SIZE];
+	char va_arg_origin_tls[KMSAN_PARAM_SIZE];
+	u64 va_arg_overflow_size_tls;
+	char param_origin_tls[KMSAN_PARAM_SIZE];
+	u32 retval_origin_tls;
+};
+
+#undef KMSAN_PARAM_SIZE
+#undef KMSAN_RETVAL_SIZE
+
+struct kmsan_ctx {
+	struct kmsan_context_state cstate;
+	int kmsan_in_runtime;
+	bool allow_reporting;
+};
+
+#endif /* _LINUX_KMSAN_TYPES_H */
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index 2e7a1e032c71..906521c2329c 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -25,9 +25,18 @@ enum kmsg_dump_reason {
 	KMSG_DUMP_PANIC,
 	KMSG_DUMP_OOPS,
 	KMSG_DUMP_EMERG,
-	KMSG_DUMP_RESTART,
-	KMSG_DUMP_HALT,
-	KMSG_DUMP_POWEROFF,
+	KMSG_DUMP_SHUTDOWN,
+	KMSG_DUMP_MAX
+};
+
+/**
+ * struct kmsg_dump_iter - iterator for retrieving kernel messages
+ * @cur_seq:	Points to the oldest message to dump
+ * @next_seq:	Points after the newest message to dump
+ */
+struct kmsg_dump_iter {
+	u64	cur_seq;
+	u64	next_seq;
 };
 
 /**
@@ -42,64 +51,43 @@ struct kmsg_dumper {
 	struct list_head list;
 	void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason);
 	enum kmsg_dump_reason max_reason;
-	bool active;
 	bool registered;
-
-	/* private state of the kmsg iterator */
-	u32 cur_idx;
-	u32 next_idx;
-	u64 cur_seq;
-	u64 next_seq;
 };
 
 #ifdef CONFIG_PRINTK
 void kmsg_dump(enum kmsg_dump_reason reason);
 
-bool kmsg_dump_get_line_nolock(struct kmsg_dumper *dumper, bool syslog,
-			       char *line, size_t size, size_t *len);
-
-bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+bool kmsg_dump_get_line(struct kmsg_dump_iter *iter, bool syslog,
 			char *line, size_t size, size_t *len);
 
-bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
-			  char *buf, size_t size, size_t *len);
-
-void kmsg_dump_rewind_nolock(struct kmsg_dumper *dumper);
+bool kmsg_dump_get_buffer(struct kmsg_dump_iter *iter, bool syslog,
+			  char *buf, size_t size, size_t *len_out);
 
-void kmsg_dump_rewind(struct kmsg_dumper *dumper);
+void kmsg_dump_rewind(struct kmsg_dump_iter *iter);
 
 int kmsg_dump_register(struct kmsg_dumper *dumper);
 
 int kmsg_dump_unregister(struct kmsg_dumper *dumper);
+
+const char *kmsg_dump_reason_str(enum kmsg_dump_reason reason);
 #else
 static inline void kmsg_dump(enum kmsg_dump_reason reason)
 {
 }
 
-static inline bool kmsg_dump_get_line_nolock(struct kmsg_dumper *dumper,
-					     bool syslog, const char *line,
-					     size_t size, size_t *len)
-{
-	return false;
-}
-
-static inline bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+static inline bool kmsg_dump_get_line(struct kmsg_dump_iter *iter, bool syslog,
 				const char *line, size_t size, size_t *len)
 {
 	return false;
 }
 
-static inline bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+static inline bool kmsg_dump_get_buffer(struct kmsg_dump_iter *iter, bool syslog,
 					char *buf, size_t size, size_t *len)
 {
 	return false;
 }
 
-static inline void kmsg_dump_rewind_nolock(struct kmsg_dumper *dumper)
-{
-}
-
-static inline void kmsg_dump_rewind(struct kmsg_dumper *dumper)
+static inline void kmsg_dump_rewind(struct kmsg_dump_iter *iter)
 {
 }
 
@@ -112,6 +100,11 @@ static inline int kmsg_dump_unregister(struct kmsg_dumper *dumper)
 {
 	return -EINVAL;
 }
+
+static inline const char *kmsg_dump_reason_str(enum kmsg_dump_reason reason)
+{
+	return "Disabled";
+}
 #endif
 
 #endif /* _LINUX_KMSG_DUMP_H */
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index e2ca0a292e21..57fb972fea05 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -7,7 +7,7 @@
  * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com>
  * Copyright (c) 2006-2008 Novell Inc.
  *
- * Please read Documentation/kobject.txt before using the kobject
+ * Please read Documentation/core-api/kobject.rst before using the kobject
  * interface, ESPECIALLY the parts about reference counts and object
  * destructors.
  */
@@ -19,17 +19,17 @@
 #include <linux/list.h>
 #include <linux/sysfs.h>
 #include <linux/compiler.h>
+#include <linux/container_of.h>
 #include <linux/spinlock.h>
 #include <linux/kref.h>
 #include <linux/kobject_ns.h>
-#include <linux/kernel.h>
 #include <linux/wait.h>
 #include <linux/atomic.h>
 #include <linux/workqueue.h>
 #include <linux/uidgid.h>
 
 #define UEVENT_HELPER_PATH_LEN		256
-#define UEVENT_NUM_ENVP			32	/* number of env pointers */
+#define UEVENT_NUM_ENVP			64	/* number of env pointers */
 #define UEVENT_BUFFER_SIZE		2048	/* buffer for the variables */
 
 #ifdef CONFIG_UEVENT_HELPER
@@ -59,7 +59,6 @@ enum kobject_action {
 	KOBJ_OFFLINE,
 	KOBJ_BIND,
 	KOBJ_UNBIND,
-	KOBJ_MAX
 };
 
 struct kobject {
@@ -67,7 +66,7 @@ struct kobject {
 	struct list_head	entry;
 	struct kobject		*parent;
 	struct kset		*kset;
-	struct kobj_type	*ktype;
+	const struct kobj_type	*ktype;
 	struct kernfs_node	*sd; /* sysfs directory entry */
 	struct kref		kref;
 #ifdef CONFIG_DEBUG_KOBJECT_RELEASE
@@ -91,18 +90,17 @@ static inline const char *kobject_name(const struct kobject *kobj)
 	return kobj->name;
 }
 
-extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype);
+extern void kobject_init(struct kobject *kobj, const struct kobj_type *ktype);
 extern __printf(3, 4) __must_check
 int kobject_add(struct kobject *kobj, struct kobject *parent,
 		const char *fmt, ...);
 extern __printf(4, 5) __must_check
 int kobject_init_and_add(struct kobject *kobj,
-			 struct kobj_type *ktype, struct kobject *parent,
+			 const struct kobj_type *ktype, struct kobject *parent,
 			 const char *fmt, ...);
 
 extern void kobject_del(struct kobject *kobj);
 
-extern struct kobject * __must_check kobject_create(void);
 extern struct kobject * __must_check kobject_create_and_add(const char *name,
 						struct kobject *parent);
 
@@ -119,27 +117,9 @@ extern void kobject_get_ownership(struct kobject *kobj,
 				  kuid_t *uid, kgid_t *gid);
 extern char *kobject_get_path(struct kobject *kobj, gfp_t flag);
 
-/**
- * kobject_has_children - Returns whether a kobject has children.
- * @kobj: the object to test
- *
- * This will return whether a kobject has other kobjects as children.
- *
- * It does NOT account for the presence of attribute files, only sub
- * directories. It also assumes there is no concurrent addition or
- * removal of such children, and thus relies on external locking.
- */
-static inline bool kobject_has_children(struct kobject *kobj)
-{
-	WARN_ON_ONCE(kref_read(&kobj->kref) == 0);
-
-	return kobj->sd && kobj->sd->dir.subdirs;
-}
-
 struct kobj_type {
 	void (*release)(struct kobject *kobj);
 	const struct sysfs_ops *sysfs_ops;
-	struct attribute **default_attrs;	/* use default_groups instead */
 	const struct attribute_group **default_groups;
 	const struct kobj_ns_type_operations *(*child_ns_type)(struct kobject *kobj);
 	const void *(*namespace)(struct kobject *kobj);
@@ -155,10 +135,9 @@ struct kobj_uevent_env {
 };
 
 struct kset_uevent_ops {
-	int (* const filter)(struct kset *kset, struct kobject *kobj);
-	const char *(* const name)(struct kset *kset, struct kobject *kobj);
-	int (* const uevent)(struct kset *kset, struct kobject *kobj,
-		      struct kobj_uevent_env *env);
+	int (* const filter)(struct kobject *kobj);
+	const char *(* const name)(struct kobject *kobj);
+	int (* const uevent)(struct kobject *kobj, struct kobj_uevent_env *env);
 };
 
 struct kobj_attribute {
@@ -219,7 +198,7 @@ static inline void kset_put(struct kset *k)
 	kobject_put(&k->kobj);
 }
 
-static inline struct kobj_type *get_ktype(struct kobject *kobj)
+static inline const struct kobj_type *get_ktype(struct kobject *kobj)
 {
 	return kobj->ktype;
 }
diff --git a/include/linux/kobject_api.h b/include/linux/kobject_api.h
new file mode 100644
index 000000000000..6e36a054c2d6
--- /dev/null
+++ b/include/linux/kobject_api.h
@@ -0,0 +1 @@
+#include <linux/kobject.h>
diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h
index 069aa2ebef90..2b5b64256cf4 100644
--- a/include/linux/kobject_ns.h
+++ b/include/linux/kobject_ns.h
@@ -8,7 +8,7 @@
  *
  * Split from kobject.h by David Howells (dhowells@redhat.com)
  *
- * Please read Documentation/kobject.txt before using the kobject
+ * Please read Documentation/core-api/kobject.rst before using the kobject
  * interface, ESPECIALLY the parts about reference counts and object
  * destructors.
  */
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 04bdaf01112c..a0b92be98984 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -3,7 +3,6 @@
 #define _LINUX_KPROBES_H
 /*
  *  Kernel Probes (KProbes)
- *  include/linux/kprobes.h
  *
  * Copyright (C) IBM Corporation, 2002, 2004
  *
@@ -27,6 +26,9 @@
 #include <linux/rcupdate.h>
 #include <linux/mutex.h>
 #include <linux/ftrace.h>
+#include <linux/refcount.h>
+#include <linux/freelist.h>
+#include <linux/rethook.h>
 #include <asm/kprobes.h>
 
 #ifdef CONFIG_KPROBES
@@ -37,7 +39,7 @@
 #define KPROBE_REENTER		0x00000004
 #define KPROBE_HIT_SSDONE	0x00000008
 
-#else /* CONFIG_KPROBES */
+#else /* !CONFIG_KPROBES */
 #include <asm-generic/kprobes.h>
 typedef int kprobe_opcode_t;
 struct arch_specific_insn {
@@ -52,8 +54,6 @@ struct kretprobe_instance;
 typedef int (*kprobe_pre_handler_t) (struct kprobe *, struct pt_regs *);
 typedef void (*kprobe_post_handler_t) (struct kprobe *, struct pt_regs *,
 				       unsigned long flags);
-typedef int (*kprobe_fault_handler_t) (struct kprobe *, struct pt_regs *,
-				       int trapnr);
 typedef int (*kretprobe_handler_t) (struct kretprobe_instance *,
 				    struct pt_regs *);
 
@@ -81,12 +81,6 @@ struct kprobe {
 	/* Called after addr is executed, unless... */
 	kprobe_post_handler_t post_handler;
 
-	/*
-	 * ... called if executing addr causes a fault (eg. page fault).
-	 * Return 1 if it handled fault, otherwise kernel will see it.
-	 */
-	kprobe_fault_handler_t fault_handler;
-
 	/* Saved opcode (which has been replaced with breakpoint) */
 	kprobe_opcode_t opcode;
 
@@ -109,27 +103,28 @@ struct kprobe {
 				   * this flag is only for optimized_kprobe.
 				   */
 #define KPROBE_FLAG_FTRACE	8 /* probe is using ftrace */
+#define KPROBE_FLAG_ON_FUNC_ENTRY	16 /* probe is on the function entry */
 
 /* Has this kprobe gone ? */
-static inline int kprobe_gone(struct kprobe *p)
+static inline bool kprobe_gone(struct kprobe *p)
 {
 	return p->flags & KPROBE_FLAG_GONE;
 }
 
 /* Is this kprobe disabled ? */
-static inline int kprobe_disabled(struct kprobe *p)
+static inline bool kprobe_disabled(struct kprobe *p)
 {
 	return p->flags & (KPROBE_FLAG_DISABLED | KPROBE_FLAG_GONE);
 }
 
 /* Is this kprobe really running optimized path ? */
-static inline int kprobe_optimized(struct kprobe *p)
+static inline bool kprobe_optimized(struct kprobe *p)
 {
 	return p->flags & KPROBE_FLAG_OPTIMIZED;
 }
 
 /* Is this kprobe uses ftrace ? */
-static inline int kprobe_ftrace(struct kprobe *p)
+static inline bool kprobe_ftrace(struct kprobe *p)
 {
 	return p->flags & KPROBE_FLAG_FTRACE;
 }
@@ -144,6 +139,11 @@ static inline int kprobe_ftrace(struct kprobe *p)
  * ignored, due to maxactive being too low.
  *
  */
+struct kretprobe_holder {
+	struct kretprobe	*rp;
+	refcount_t		ref;
+};
+
 struct kretprobe {
 	struct kprobe kp;
 	kretprobe_handler_t handler;
@@ -151,17 +151,30 @@ struct kretprobe {
 	int maxactive;
 	int nmissed;
 	size_t data_size;
-	struct hlist_head free_instances;
-	raw_spinlock_t lock;
+#ifdef CONFIG_KRETPROBE_ON_RETHOOK
+	struct rethook *rh;
+#else
+	struct freelist_head freelist;
+	struct kretprobe_holder *rph;
+#endif
 };
 
+#define KRETPROBE_MAX_DATA_SIZE	4096
+
 struct kretprobe_instance {
-	struct hlist_node hlist;
-	struct kretprobe *rp;
+#ifdef CONFIG_KRETPROBE_ON_RETHOOK
+	struct rethook_node node;
+#else
+	union {
+		struct freelist_node freelist;
+		struct rcu_head rcu;
+	};
+	struct llist_node llist;
+	struct kretprobe_holder *rph;
 	kprobe_opcode_t *ret_addr;
-	struct task_struct *task;
 	void *fp;
-	char data[0];
+#endif
+	char data[];
 };
 
 struct kretprobe_blackpoint {
@@ -179,19 +192,77 @@ struct kprobe_blacklist_entry {
 DECLARE_PER_CPU(struct kprobe *, current_kprobe);
 DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
 
+extern void kprobe_busy_begin(void);
+extern void kprobe_busy_end(void);
+
+#ifdef CONFIG_KRETPROBES
+/* Check whether @p is used for implementing a trampoline. */
+extern int arch_trampoline_kprobe(struct kprobe *p);
+
+#ifdef CONFIG_KRETPROBE_ON_RETHOOK
+static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri)
+{
+	RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(),
+		"Kretprobe is accessed from instance under preemptive context");
+
+	return (struct kretprobe *)READ_ONCE(ri->node.rethook->data);
+}
+static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri)
+{
+	return ri->node.ret_addr;
+}
+#else
+extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
+				   struct pt_regs *regs);
+void arch_kretprobe_fixup_return(struct pt_regs *regs,
+				 kprobe_opcode_t *correct_ret_addr);
+
+void __kretprobe_trampoline(void);
 /*
- * For #ifdef avoidance:
+ * Since some architecture uses structured function pointer,
+ * use dereference_function_descriptor() to get real function address.
  */
-static inline int kprobes_built_in(void)
+static nokprobe_inline void *kretprobe_trampoline_addr(void)
 {
-	return 1;
+	return dereference_kernel_function_descriptor(__kretprobe_trampoline);
 }
 
-#ifdef CONFIG_KRETPROBES
-extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
-				   struct pt_regs *regs);
-extern int arch_trampoline_kprobe(struct kprobe *p);
-#else /* CONFIG_KRETPROBES */
+/* If the trampoline handler called from a kprobe, use this version */
+unsigned long __kretprobe_trampoline_handler(struct pt_regs *regs,
+					     void *frame_pointer);
+
+static nokprobe_inline
+unsigned long kretprobe_trampoline_handler(struct pt_regs *regs,
+					   void *frame_pointer)
+{
+	unsigned long ret;
+	/*
+	 * Set a dummy kprobe for avoiding kretprobe recursion.
+	 * Since kretprobe never runs in kprobe handler, no kprobe must
+	 * be running at this point.
+	 */
+	kprobe_busy_begin();
+	ret = __kretprobe_trampoline_handler(regs, frame_pointer);
+	kprobe_busy_end();
+
+	return ret;
+}
+
+static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri)
+{
+	RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(),
+		"Kretprobe is accessed from instance under preemptive context");
+
+	return READ_ONCE(ri->rph->rp);
+}
+
+static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri)
+{
+	return (unsigned long)ri->ret_addr;
+}
+#endif /* CONFIG_KRETPROBE_ON_RETHOOK */
+
+#else /* !CONFIG_KRETPROBES */
 static inline void arch_prepare_kretprobe(struct kretprobe *rp,
 					struct pt_regs *regs)
 {
@@ -202,21 +273,15 @@ static inline int arch_trampoline_kprobe(struct kprobe *p)
 }
 #endif /* CONFIG_KRETPROBES */
 
-extern struct kretprobe_blackpoint kretprobe_blacklist[];
+/* Markers of '_kprobe_blacklist' section */
+extern unsigned long __start_kprobe_blacklist[];
+extern unsigned long __stop_kprobe_blacklist[];
 
-static inline void kretprobe_assert(struct kretprobe_instance *ri,
-	unsigned long orig_ret_address, unsigned long trampoline_address)
-{
-	if (!orig_ret_address || (orig_ret_address == trampoline_address)) {
-		printk("kretprobe BUG!: Processing kretprobe %p @ %p\n",
-				ri->rp, ri->rp->kp.addr);
-		BUG();
-	}
-}
+extern struct kretprobe_blackpoint kretprobe_blacklist[];
 
 #ifdef CONFIG_KPROBES_SANITY_TEST
 extern int init_test_probes(void);
-#else
+#else /* !CONFIG_KPROBES_SANITY_TEST */
 static inline int init_test_probes(void)
 {
 	return 0;
@@ -227,12 +292,10 @@ extern int arch_prepare_kprobe(struct kprobe *p);
 extern void arch_arm_kprobe(struct kprobe *p);
 extern void arch_disarm_kprobe(struct kprobe *p);
 extern int arch_init_kprobes(void);
-extern void show_registers(struct pt_regs *regs);
 extern void kprobes_inc_nmissed_count(struct kprobe *p);
 extern bool arch_within_kprobe_blacklist(unsigned long addr);
 extern int arch_populate_kprobe_blacklist(void);
-extern bool arch_kprobe_on_func_entry(unsigned long offset);
-extern bool kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
+extern int kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
 
 extern bool within_kprobe_blacklist(unsigned long addr);
 extern int kprobe_add_ksym_blacklist(unsigned long entry);
@@ -242,6 +305,7 @@ struct kprobe_insn_cache {
 	struct mutex mutex;
 	void *(*alloc)(void);	/* allocate insn page */
 	void (*free)(void *);	/* free insn page */
+	const char *sym;	/* symbol for insn pages */
 	struct list_head pages; /* list of kprobe_insn_page */
 	size_t insn_size;	/* size of instruction slot */
 	int nr_garbage;
@@ -272,7 +336,11 @@ static inline bool is_kprobe_##__name##_slot(unsigned long addr)	\
 {									\
 	return __is_insn_slot_addr(&kprobe_##__name##_slots, addr);	\
 }
-#else /* __ARCH_WANT_KPROBES_INSN_SLOT */
+#define KPROBE_INSN_PAGE_SYM		"kprobe_insn_page"
+#define KPROBE_OPTINSN_PAGE_SYM		"kprobe_optinsn_page"
+int kprobe_cache_get_kallsym(struct kprobe_insn_cache *c, unsigned int *symnum,
+			     unsigned long *value, char *type, char *sym);
+#else /* !__ARCH_WANT_KPROBES_INSN_SLOT */
 #define DEFINE_INSN_CACHE_OPS(__name)					\
 static inline bool is_kprobe_##__name##_slot(unsigned long addr)	\
 {									\
@@ -303,41 +371,35 @@ extern void arch_unoptimize_kprobes(struct list_head *oplist,
 				    struct list_head *done_list);
 extern void arch_unoptimize_kprobe(struct optimized_kprobe *op);
 extern int arch_within_optimized_kprobe(struct optimized_kprobe *op,
-					unsigned long addr);
+					kprobe_opcode_t *addr);
 
 extern void opt_pre_handler(struct kprobe *p, struct pt_regs *regs);
 
 DEFINE_INSN_CACHE_OPS(optinsn);
 
-#ifdef CONFIG_SYSCTL
-extern int sysctl_kprobes_optimization;
-extern int proc_kprobes_optimization_handler(struct ctl_table *table,
-					     int write, void __user *buffer,
-					     size_t *length, loff_t *ppos);
-#endif
 extern void wait_for_kprobe_optimizer(void);
-#else
+#else /* !CONFIG_OPTPROBES */
 static inline void wait_for_kprobe_optimizer(void) { }
 #endif /* CONFIG_OPTPROBES */
+
 #ifdef CONFIG_KPROBES_ON_FTRACE
 extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
-				  struct ftrace_ops *ops, struct pt_regs *regs);
+				  struct ftrace_ops *ops, struct ftrace_regs *fregs);
 extern int arch_prepare_kprobe_ftrace(struct kprobe *p);
-#endif
-
-int arch_check_ftrace_location(struct kprobe *p);
+#else
+static inline int arch_prepare_kprobe_ftrace(struct kprobe *p)
+{
+	return -EINVAL;
+}
+#endif /* CONFIG_KPROBES_ON_FTRACE */
 
 /* Get the kprobe at this addr (if any) - called with preemption disabled */
 struct kprobe *get_kprobe(void *addr);
-void kretprobe_hash_lock(struct task_struct *tsk,
-			 struct hlist_head **head, unsigned long *flags);
-void kretprobe_hash_unlock(struct task_struct *tsk, unsigned long *flags);
-struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
 
 /* kprobe_running() will just return the current_kprobe on this CPU */
 static inline struct kprobe *kprobe_running(void)
 {
-	return (__this_cpu_read(current_kprobe));
+	return __this_cpu_read(current_kprobe);
 }
 
 static inline void reset_current_kprobe(void)
@@ -351,19 +413,25 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
 }
 
 kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
+kprobe_opcode_t *arch_adjust_kprobe_addr(unsigned long addr, unsigned long offset, bool *on_func_entry);
+
 int register_kprobe(struct kprobe *p);
 void unregister_kprobe(struct kprobe *p);
 int register_kprobes(struct kprobe **kps, int num);
 void unregister_kprobes(struct kprobe **kps, int num);
-unsigned long arch_deref_entry_point(void *);
 
 int register_kretprobe(struct kretprobe *rp);
 void unregister_kretprobe(struct kretprobe *rp);
 int register_kretprobes(struct kretprobe **rps, int num);
 void unregister_kretprobes(struct kretprobe **rps, int num);
 
+#if defined(CONFIG_KRETPROBE_ON_RETHOOK) || !defined(CONFIG_KRETPROBES)
+#define kprobe_flush_task(tk)	do {} while (0)
+#else
 void kprobe_flush_task(struct task_struct *tk);
-void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
+#endif
+
+void kprobe_free_init_mem(void);
 
 int disable_kprobe(struct kprobe *kp);
 int enable_kprobe(struct kprobe *kp);
@@ -371,14 +439,17 @@ int enable_kprobe(struct kprobe *kp);
 void dump_kprobe(struct kprobe *kp);
 
 void *alloc_insn_page(void);
-void free_insn_page(void *page);
 
+void *alloc_optinsn_page(void);
+void free_optinsn_page(void *page);
+
+int kprobe_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
+		       char *sym);
+
+int arch_kprobe_get_kallsym(unsigned int *symnum, unsigned long *value,
+			    char *type, char *sym);
 #else /* !CONFIG_KPROBES: */
 
-static inline int kprobes_built_in(void)
-{
-	return 0;
-}
 static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
 {
 	return 0;
@@ -391,13 +462,16 @@ static inline struct kprobe *kprobe_running(void)
 {
 	return NULL;
 }
+#define kprobe_busy_begin()	do {} while (0)
+#define kprobe_busy_end()	do {} while (0)
+
 static inline int register_kprobe(struct kprobe *p)
 {
-	return -ENOSYS;
+	return -EOPNOTSUPP;
 }
 static inline int register_kprobes(struct kprobe **kps, int num)
 {
-	return -ENOSYS;
+	return -EOPNOTSUPP;
 }
 static inline void unregister_kprobe(struct kprobe *p)
 {
@@ -407,11 +481,11 @@ static inline void unregister_kprobes(struct kprobe **kps, int num)
 }
 static inline int register_kretprobe(struct kretprobe *rp)
 {
-	return -ENOSYS;
+	return -EOPNOTSUPP;
 }
 static inline int register_kretprobes(struct kretprobe **rps, int num)
 {
-	return -ENOSYS;
+	return -EOPNOTSUPP;
 }
 static inline void unregister_kretprobe(struct kretprobe *rp)
 {
@@ -422,20 +496,29 @@ static inline void unregister_kretprobes(struct kretprobe **rps, int num)
 static inline void kprobe_flush_task(struct task_struct *tk)
 {
 }
+static inline void kprobe_free_init_mem(void)
+{
+}
 static inline int disable_kprobe(struct kprobe *kp)
 {
-	return -ENOSYS;
+	return -EOPNOTSUPP;
 }
 static inline int enable_kprobe(struct kprobe *kp)
 {
-	return -ENOSYS;
+	return -EOPNOTSUPP;
 }
 
 static inline bool within_kprobe_blacklist(unsigned long addr)
 {
 	return true;
 }
+static inline int kprobe_get_kallsym(unsigned int symnum, unsigned long *value,
+				     char *type, char *sym)
+{
+	return -ERANGE;
+}
 #endif /* CONFIG_KPROBES */
+
 static inline int disable_kretprobe(struct kretprobe *rp)
 {
 	return disable_kprobe(&rp->kp);
@@ -450,19 +533,56 @@ static inline bool is_kprobe_insn_slot(unsigned long addr)
 {
 	return false;
 }
-#endif
+#endif /* !CONFIG_KPROBES */
+
 #ifndef CONFIG_OPTPROBES
 static inline bool is_kprobe_optinsn_slot(unsigned long addr)
 {
 	return false;
 }
+#endif /* !CONFIG_OPTPROBES */
+
+#ifdef CONFIG_KRETPROBES
+#ifdef CONFIG_KRETPROBE_ON_RETHOOK
+static nokprobe_inline bool is_kretprobe_trampoline(unsigned long addr)
+{
+	return is_rethook_trampoline(addr);
+}
+
+static nokprobe_inline
+unsigned long kretprobe_find_ret_addr(struct task_struct *tsk, void *fp,
+				      struct llist_node **cur)
+{
+	return rethook_find_ret_addr(tsk, (unsigned long)fp, cur);
+}
+#else
+static nokprobe_inline bool is_kretprobe_trampoline(unsigned long addr)
+{
+	return (void *)addr == kretprobe_trampoline_addr();
+}
+
+unsigned long kretprobe_find_ret_addr(struct task_struct *tsk, void *fp,
+				      struct llist_node **cur);
+#endif
+#else
+static nokprobe_inline bool is_kretprobe_trampoline(unsigned long addr)
+{
+	return false;
+}
+
+static nokprobe_inline
+unsigned long kretprobe_find_ret_addr(struct task_struct *tsk, void *fp,
+				      struct llist_node **cur)
+{
+	return 0;
+}
 #endif
 
 /* Returns true if kprobes handled the fault */
 static nokprobe_inline bool kprobe_page_fault(struct pt_regs *regs,
 					      unsigned int trap)
 {
-	if (!kprobes_built_in())
+	if (!IS_ENABLED(CONFIG_KPROBES))
 		return false;
 	if (user_mode(regs))
 		return false;
diff --git a/include/linux/kref_api.h b/include/linux/kref_api.h
new file mode 100644
index 000000000000..d67e554721d2
--- /dev/null
+++ b/include/linux/kref_api.h
@@ -0,0 +1 @@
+#include <linux/kref.h>
diff --git a/include/linux/ks0108.h b/include/linux/ks0108.h
index 0738389b42b6..1a37a664f915 100644
--- a/include/linux/ks0108.h
+++ b/include/linux/ks0108.h
@@ -4,7 +4,7 @@
  *     Version: 0.1.0
  * Description: ks0108 LCD Controller driver header
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis
+ *      Author: Copyright (C) Miguel Ojeda <ojeda@kernel.org>
  *        Date: 2006-10-31
  */
 
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index e48b1e453ff5..7e232ba59b86 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -15,9 +15,6 @@
 #include <linux/sched.h>
 #include <linux/sched/coredump.h>
 
-struct stable_node;
-struct mem_cgroup;
-
 #ifdef CONFIG_KSM
 int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
 		unsigned long end, int advice, unsigned long *vm_flags);
@@ -51,10 +48,8 @@ static inline void ksm_exit(struct mm_struct *mm)
 struct page *ksm_might_need_to_copy(struct page *page,
 			struct vm_area_struct *vma, unsigned long address);
 
-void rmap_walk_ksm(struct page *page, struct rmap_walk_control *rwc);
-void ksm_migrate_page(struct page *newpage, struct page *oldpage);
-bool reuse_ksm_page(struct page *page,
-			struct vm_area_struct *vma, unsigned long address);
+void rmap_walk_ksm(struct folio *folio, struct rmap_walk_control *rwc);
+void folio_migrate_ksm(struct folio *newfolio, struct folio *folio);
 
 #else  /* !CONFIG_KSM */
 
@@ -80,18 +75,13 @@ static inline struct page *ksm_might_need_to_copy(struct page *page,
 	return page;
 }
 
-static inline void rmap_walk_ksm(struct page *page,
+static inline void rmap_walk_ksm(struct folio *folio,
 			struct rmap_walk_control *rwc)
 {
 }
 
-static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage)
-{
-}
-static inline bool reuse_ksm_page(struct page *page,
-			struct vm_area_struct *vma, unsigned long address)
+static inline void folio_migrate_ksm(struct folio *newfolio, struct folio *old)
 {
-	return false;
 }
 #endif /* CONFIG_MMU */
 #endif /* !CONFIG_KSM */
diff --git a/include/linux/kstrtox.h b/include/linux/kstrtox.h
new file mode 100644
index 000000000000..529974e22ea7
--- /dev/null
+++ b/include/linux/kstrtox.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KSTRTOX_H
+#define _LINUX_KSTRTOX_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/* Internal, do not use. */
+int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);
+int __must_check _kstrtol(const char *s, unsigned int base, long *res);
+
+int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res);
+int __must_check kstrtoll(const char *s, unsigned int base, long long *res);
+
+/**
+ * kstrtoul - convert a string to an unsigned long
+ * @s: The start of the string. The string must be null-terminated, and may also
+ *  include a single newline before its terminating null. The first character
+ *  may also be a plus sign, but not a minus sign.
+ * @base: The number base to use. The maximum supported base is 16. If base is
+ *  given as 0, then the base of the string is automatically detected with the
+ *  conventional semantics - If it begins with 0x the number will be parsed as a
+ *  hexadecimal (case insensitive), if it otherwise begins with 0, it will be
+ *  parsed as an octal number. Otherwise it will be parsed as a decimal.
+ * @res: Where to write the result of the conversion on success.
+ *
+ * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
+ * Preferred over simple_strtoul(). Return code must be checked.
+*/
+static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res)
+{
+	/*
+	 * We want to shortcut function call, but
+	 * __builtin_types_compatible_p(unsigned long, unsigned long long) = 0.
+	 */
+	if (sizeof(unsigned long) == sizeof(unsigned long long) &&
+	    __alignof__(unsigned long) == __alignof__(unsigned long long))
+		return kstrtoull(s, base, (unsigned long long *)res);
+	else
+		return _kstrtoul(s, base, res);
+}
+
+/**
+ * kstrtol - convert a string to a long
+ * @s: The start of the string. The string must be null-terminated, and may also
+ *  include a single newline before its terminating null. The first character
+ *  may also be a plus sign or a minus sign.
+ * @base: The number base to use. The maximum supported base is 16. If base is
+ *  given as 0, then the base of the string is automatically detected with the
+ *  conventional semantics - If it begins with 0x the number will be parsed as a
+ *  hexadecimal (case insensitive), if it otherwise begins with 0, it will be
+ *  parsed as an octal number. Otherwise it will be parsed as a decimal.
+ * @res: Where to write the result of the conversion on success.
+ *
+ * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
+ * Preferred over simple_strtol(). Return code must be checked.
+ */
+static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
+{
+	/*
+	 * We want to shortcut function call, but
+	 * __builtin_types_compatible_p(long, long long) = 0.
+	 */
+	if (sizeof(long) == sizeof(long long) &&
+	    __alignof__(long) == __alignof__(long long))
+		return kstrtoll(s, base, (long long *)res);
+	else
+		return _kstrtol(s, base, res);
+}
+
+int __must_check kstrtouint(const char *s, unsigned int base, unsigned int *res);
+int __must_check kstrtoint(const char *s, unsigned int base, int *res);
+
+static inline int __must_check kstrtou64(const char *s, unsigned int base, u64 *res)
+{
+	return kstrtoull(s, base, res);
+}
+
+static inline int __must_check kstrtos64(const char *s, unsigned int base, s64 *res)
+{
+	return kstrtoll(s, base, res);
+}
+
+static inline int __must_check kstrtou32(const char *s, unsigned int base, u32 *res)
+{
+	return kstrtouint(s, base, res);
+}
+
+static inline int __must_check kstrtos32(const char *s, unsigned int base, s32 *res)
+{
+	return kstrtoint(s, base, res);
+}
+
+int __must_check kstrtou16(const char *s, unsigned int base, u16 *res);
+int __must_check kstrtos16(const char *s, unsigned int base, s16 *res);
+int __must_check kstrtou8(const char *s, unsigned int base, u8 *res);
+int __must_check kstrtos8(const char *s, unsigned int base, s8 *res);
+int __must_check kstrtobool(const char *s, bool *res);
+
+int __must_check kstrtoull_from_user(const char __user *s, size_t count, unsigned int base, unsigned long long *res);
+int __must_check kstrtoll_from_user(const char __user *s, size_t count, unsigned int base, long long *res);
+int __must_check kstrtoul_from_user(const char __user *s, size_t count, unsigned int base, unsigned long *res);
+int __must_check kstrtol_from_user(const char __user *s, size_t count, unsigned int base, long *res);
+int __must_check kstrtouint_from_user(const char __user *s, size_t count, unsigned int base, unsigned int *res);
+int __must_check kstrtoint_from_user(const char __user *s, size_t count, unsigned int base, int *res);
+int __must_check kstrtou16_from_user(const char __user *s, size_t count, unsigned int base, u16 *res);
+int __must_check kstrtos16_from_user(const char __user *s, size_t count, unsigned int base, s16 *res);
+int __must_check kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, u8 *res);
+int __must_check kstrtos8_from_user(const char __user *s, size_t count, unsigned int base, s8 *res);
+int __must_check kstrtobool_from_user(const char __user *s, size_t count, bool *res);
+
+static inline int __must_check kstrtou64_from_user(const char __user *s, size_t count, unsigned int base, u64 *res)
+{
+	return kstrtoull_from_user(s, count, base, res);
+}
+
+static inline int __must_check kstrtos64_from_user(const char __user *s, size_t count, unsigned int base, s64 *res)
+{
+	return kstrtoll_from_user(s, count, base, res);
+}
+
+static inline int __must_check kstrtou32_from_user(const char __user *s, size_t count, unsigned int base, u32 *res)
+{
+	return kstrtouint_from_user(s, count, base, res);
+}
+
+static inline int __must_check kstrtos32_from_user(const char __user *s, size_t count, unsigned int base, s32 *res)
+{
+	return kstrtoint_from_user(s, count, base, res);
+}
+
+/*
+ * Use kstrto<foo> instead.
+ *
+ * NOTE: simple_strto<foo> does not check for the range overflow and,
+ *	 depending on the input, may give interesting results.
+ *
+ * Use these functions if and only if you cannot use kstrto<foo>, because
+ * the conversion ends on the first non-digit character, which may be far
+ * beyond the supported range. It might be useful to parse the strings like
+ * 10x50 or 12:21 without altering original string or temporary buffer in use.
+ * Keep in mind above caveat.
+ */
+
+extern unsigned long simple_strtoul(const char *,char **,unsigned int);
+extern long simple_strtol(const char *,char **,unsigned int);
+extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
+extern long long simple_strtoll(const char *,char **,unsigned int);
+
+static inline int strtobool(const char *s, bool *res)
+{
+	return kstrtobool(s, res);
+}
+
+#endif	/* _LINUX_KSTRTOX_H */
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 0f9da966934e..30e5bec81d2b 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -5,6 +5,8 @@
 #include <linux/err.h>
 #include <linux/sched.h>
 
+struct mm_struct;
+
 __printf(4, 5)
 struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
 					   void *data,
@@ -16,7 +18,7 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
  * @threadfn: the function to run in the thread
  * @data: data pointer for @threadfn()
  * @namefmt: printf-style format string for the thread name
- * @arg...: arguments for @namefmt.
+ * @arg: arguments for @namefmt.
  *
  * This macro will create a kthread on the current node, leaving it in
  * the stopped state.  This is just a helper for kthread_create_on_node();
@@ -31,6 +33,12 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data),
 					  unsigned int cpu,
 					  const char *namefmt);
 
+void get_kthread_comm(char *buf, size_t buf_size, struct task_struct *tsk);
+bool set_kthread_struct(struct task_struct *p);
+
+void kthread_set_per_cpu(struct task_struct *k, int cpu);
+bool kthread_is_per_cpu(struct task_struct *k);
+
 /**
  * kthread_run - create and wake a thread.
  * @threadfn: the function to run until signal_pending(current).
@@ -49,6 +57,31 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data),
 	__k;								   \
 })
 
+/**
+ * kthread_run_on_cpu - create and wake a cpu bound thread.
+ * @threadfn: the function to run until signal_pending(current).
+ * @data: data ptr for @threadfn.
+ * @cpu: The cpu on which the thread should be bound,
+ * @namefmt: printf-style name for the thread. Format is restricted
+ *	     to "name.*%u". Code fills in cpu number.
+ *
+ * Description: Convenient wrapper for kthread_create_on_cpu()
+ * followed by wake_up_process().  Returns the kthread or
+ * ERR_PTR(-ENOMEM).
+ */
+static inline struct task_struct *
+kthread_run_on_cpu(int (*threadfn)(void *data), void *data,
+			unsigned int cpu, const char *namefmt)
+{
+	struct task_struct *p;
+
+	p = kthread_create_on_cpu(threadfn, data, cpu, namefmt);
+	if (!IS_ERR(p))
+		wake_up_process(p);
+
+	return p;
+}
+
 void free_kthread_struct(struct task_struct *k);
 void kthread_bind(struct task_struct *k, unsigned int cpu);
 void kthread_bind_mask(struct task_struct *k, const struct cpumask *mask);
@@ -57,11 +90,14 @@ bool kthread_should_stop(void);
 bool kthread_should_park(void);
 bool __kthread_should_park(struct task_struct *k);
 bool kthread_freezable_should_stop(bool *was_frozen);
+void *kthread_func(struct task_struct *k);
 void *kthread_data(struct task_struct *k);
 void *kthread_probe_data(struct task_struct *k);
 int kthread_park(struct task_struct *k);
 void kthread_unpark(struct task_struct *k);
 void kthread_parkme(void);
+void kthread_exit(long result) __noreturn;
+void kthread_complete_and_exit(struct completion *, long) __noreturn;
 
 int kthreadd(void *unused);
 extern struct task_struct *kthreadd_task;
@@ -105,12 +141,6 @@ struct kthread_delayed_work {
 	struct timer_list timer;
 };
 
-#define KTHREAD_WORKER_INIT(worker)	{				\
-	.lock = __RAW_SPIN_LOCK_UNLOCKED((worker).lock),		\
-	.work_list = LIST_HEAD_INIT((worker).work_list),		\
-	.delayed_work_list = LIST_HEAD_INIT((worker).delayed_work_list),\
-	}
-
 #define KTHREAD_WORK_INIT(work, fn)	{				\
 	.node = LIST_HEAD_INIT((work).node),				\
 	.func = (fn),							\
@@ -122,9 +152,6 @@ struct kthread_delayed_work {
 				     TIMER_IRQSAFE),			\
 	}
 
-#define DEFINE_KTHREAD_WORKER(worker)					\
-	struct kthread_worker worker = KTHREAD_WORKER_INIT(worker)
-
 #define DEFINE_KTHREAD_WORK(work, fn)					\
 	struct kthread_work work = KTHREAD_WORK_INIT(work, fn)
 
@@ -132,19 +159,6 @@ struct kthread_delayed_work {
 	struct kthread_delayed_work dwork =				\
 		KTHREAD_DELAYED_WORK_INIT(dwork, fn)
 
-/*
- * kthread_worker.lock needs its own lockdep class key when defined on
- * stack with lockdep enabled.  Use the following macros in such cases.
- */
-#ifdef CONFIG_LOCKDEP
-# define KTHREAD_WORKER_INIT_ONSTACK(worker)				\
-	({ kthread_init_worker(&worker); worker; })
-# define DEFINE_KTHREAD_WORKER_ONSTACK(worker)				\
-	struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker)
-#else
-# define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker)
-#endif
-
 extern void __kthread_init_worker(struct kthread_worker *worker,
 			const char *name, struct lock_class_key *key);
 
@@ -165,7 +179,8 @@ extern void __kthread_init_worker(struct kthread_worker *worker,
 	do {								\
 		kthread_init_work(&(dwork)->work, (fn));		\
 		timer_setup(&(dwork)->timer,				\
-			     kthread_delayed_work_timer_fn, 0);		\
+			     kthread_delayed_work_timer_fn,		\
+			     TIMER_IRQSAFE);				\
 	} while (0)
 
 int kthread_worker_fn(void *worker_ptr);
@@ -197,6 +212,9 @@ bool kthread_cancel_delayed_work_sync(struct kthread_delayed_work *work);
 
 void kthread_destroy_worker(struct kthread_worker *worker);
 
+void kthread_use_mm(struct mm_struct *mm);
+void kthread_unuse_mm(struct mm_struct *mm);
+
 struct cgroup_subsys_state;
 
 #ifdef CONFIG_BLK_CGROUP
@@ -204,9 +222,5 @@ void kthread_associate_blkcg(struct cgroup_subsys_state *css);
 struct cgroup_subsys_state *kthread_blkcg(void);
 #else
 static inline void kthread_associate_blkcg(struct cgroup_subsys_state *css) { }
-static inline struct cgroup_subsys_state *kthread_blkcg(void)
-{
-	return NULL;
-}
 #endif
 #endif /* _LINUX_KTHREAD_H */
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index d1fb05135665..73f20deb497d 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -23,6 +23,7 @@
 
 #include <linux/time.h>
 #include <linux/jiffies.h>
+#include <asm/bug.h>
 
 /* Nanosecond scalar representation for kernel time values */
 typedef s64	ktime_t;
@@ -216,14 +217,7 @@ static inline __must_check bool ktime_to_timespec64_cond(const ktime_t kt,
 	}
 }
 
-/*
- * The resolution of the clocks. The resolution value is returned in
- * the clock_getres() system call to give application programmers an
- * idea of the (in)accuracy of timers. Timer values are rounded up to
- * this resolution values.
- */
-#define LOW_RES_NSEC		TICK_NSEC
-#define KTIME_LOW_RES		(LOW_RES_NSEC)
+#include <vdso/ktime.h>
 
 static inline ktime_t ns_to_ktime(u64 ns)
 {
@@ -236,6 +230,5 @@ static inline ktime_t ms_to_ktime(u64 ms)
 }
 
 # include <linux/timekeeping.h>
-# include <linux/timekeeping32.h>
 
 #endif
diff --git a/include/linux/ktime_api.h b/include/linux/ktime_api.h
new file mode 100644
index 000000000000..f697d493960f
--- /dev/null
+++ b/include/linux/ktime_api.h
@@ -0,0 +1 @@
+#include <linux/ktime.h>
diff --git a/include/linux/kvm_dirty_ring.h b/include/linux/kvm_dirty_ring.h
new file mode 100644
index 000000000000..906f899813dc
--- /dev/null
+++ b/include/linux/kvm_dirty_ring.h
@@ -0,0 +1,97 @@
+#ifndef KVM_DIRTY_RING_H
+#define KVM_DIRTY_RING_H
+
+#include <linux/kvm.h>
+
+/**
+ * kvm_dirty_ring: KVM internal dirty ring structure
+ *
+ * @dirty_index: free running counter that points to the next slot in
+ *               dirty_ring->dirty_gfns, where a new dirty page should go
+ * @reset_index: free running counter that points to the next dirty page
+ *               in dirty_ring->dirty_gfns for which dirty trap needs to
+ *               be reenabled
+ * @size:        size of the compact list, dirty_ring->dirty_gfns
+ * @soft_limit:  when the number of dirty pages in the list reaches this
+ *               limit, vcpu that owns this ring should exit to userspace
+ *               to allow userspace to harvest all the dirty pages
+ * @dirty_gfns:  the array to keep the dirty gfns
+ * @index:       index of this dirty ring
+ */
+struct kvm_dirty_ring {
+	u32 dirty_index;
+	u32 reset_index;
+	u32 size;
+	u32 soft_limit;
+	struct kvm_dirty_gfn *dirty_gfns;
+	int index;
+};
+
+#ifndef CONFIG_HAVE_KVM_DIRTY_RING
+/*
+ * If CONFIG_HAVE_HVM_DIRTY_RING not defined, kvm_dirty_ring.o should
+ * not be included as well, so define these nop functions for the arch.
+ */
+static inline u32 kvm_dirty_ring_get_rsvd_entries(void)
+{
+	return 0;
+}
+
+static inline int kvm_dirty_ring_alloc(struct kvm_dirty_ring *ring,
+				       int index, u32 size)
+{
+	return 0;
+}
+
+static inline int kvm_dirty_ring_reset(struct kvm *kvm,
+				       struct kvm_dirty_ring *ring)
+{
+	return 0;
+}
+
+static inline void kvm_dirty_ring_push(struct kvm_dirty_ring *ring,
+				       u32 slot, u64 offset)
+{
+}
+
+static inline struct page *kvm_dirty_ring_get_page(struct kvm_dirty_ring *ring,
+						   u32 offset)
+{
+	return NULL;
+}
+
+static inline void kvm_dirty_ring_free(struct kvm_dirty_ring *ring)
+{
+}
+
+static inline bool kvm_dirty_ring_soft_full(struct kvm_dirty_ring *ring)
+{
+	return true;
+}
+
+#else /* CONFIG_HAVE_KVM_DIRTY_RING */
+
+u32 kvm_dirty_ring_get_rsvd_entries(void);
+int kvm_dirty_ring_alloc(struct kvm_dirty_ring *ring, int index, u32 size);
+
+/*
+ * called with kvm->slots_lock held, returns the number of
+ * processed pages.
+ */
+int kvm_dirty_ring_reset(struct kvm *kvm, struct kvm_dirty_ring *ring);
+
+/*
+ * returns =0: successfully pushed
+ *         <0: unable to push, need to wait
+ */
+void kvm_dirty_ring_push(struct kvm_dirty_ring *ring, u32 slot, u64 offset);
+
+/* for use in vm_operations_struct */
+struct page *kvm_dirty_ring_get_page(struct kvm_dirty_ring *ring, u32 offset);
+
+void kvm_dirty_ring_free(struct kvm_dirty_ring *ring);
+bool kvm_dirty_ring_soft_full(struct kvm_dirty_ring *ring);
+
+#endif /* CONFIG_HAVE_KVM_DIRTY_RING */
+
+#endif	/* KVM_DIRTY_RING_H */
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index bcb9b2ac0791..18592bdf4c1b 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -10,7 +10,9 @@
 #include <linux/spinlock.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
+#include <linux/sched/stat.h>
 #include <linux/bug.h>
+#include <linux/minmax.h>
 #include <linux/mm.h>
 #include <linux/mmu_notifier.h>
 #include <linux/preempt.h>
@@ -23,9 +25,16 @@
 #include <linux/irqflags.h>
 #include <linux/context_tracking.h>
 #include <linux/irqbypass.h>
-#include <linux/swait.h>
+#include <linux/rcuwait.h>
 #include <linux/refcount.h>
 #include <linux/nospec.h>
+#include <linux/notifier.h>
+#include <linux/ftrace.h>
+#include <linux/hashtable.h>
+#include <linux/instrumentation.h>
+#include <linux/interval_tree.h>
+#include <linux/rbtree.h>
+#include <linux/xarray.h>
 #include <asm/signal.h>
 
 #include <linux/kvm.h>
@@ -34,9 +43,10 @@
 #include <linux/kvm_types.h>
 
 #include <asm/kvm_host.h>
+#include <linux/kvm_dirty_ring.h>
 
-#ifndef KVM_MAX_VCPU_ID
-#define KVM_MAX_VCPU_ID KVM_MAX_VCPUS
+#ifndef KVM_MAX_VCPU_IDS
+#define KVM_MAX_VCPU_IDS KVM_MAX_VCPUS
 #endif
 
 /*
@@ -138,22 +148,40 @@ static inline bool is_error_page(struct page *page)
 #define KVM_REQUEST_MASK           GENMASK(7,0)
 #define KVM_REQUEST_NO_WAKEUP      BIT(8)
 #define KVM_REQUEST_WAIT           BIT(9)
+#define KVM_REQUEST_NO_ACTION      BIT(10)
 /*
  * Architecture-independent vcpu->requests bit members
- * Bits 4-7 are reserved for more arch-independent bits.
+ * Bits 3-7 are reserved for more arch-independent bits.
  */
 #define KVM_REQ_TLB_FLUSH         (0 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
-#define KVM_REQ_MMU_RELOAD        (1 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
-#define KVM_REQ_PENDING_TIMER     2
-#define KVM_REQ_UNHALT            3
+#define KVM_REQ_VM_DEAD           (1 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
+#define KVM_REQ_UNBLOCK           2
 #define KVM_REQUEST_ARCH_BASE     8
 
+/*
+ * KVM_REQ_OUTSIDE_GUEST_MODE exists is purely as way to force the vCPU to
+ * OUTSIDE_GUEST_MODE.  KVM_REQ_OUTSIDE_GUEST_MODE differs from a vCPU "kick"
+ * in that it ensures the vCPU has reached OUTSIDE_GUEST_MODE before continuing
+ * on.  A kick only guarantees that the vCPU is on its way out, e.g. a previous
+ * kick may have set vcpu->mode to EXITING_GUEST_MODE, and so there's no
+ * guarantee the vCPU received an IPI and has actually exited guest mode.
+ */
+#define KVM_REQ_OUTSIDE_GUEST_MODE	(KVM_REQUEST_NO_ACTION | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
+
 #define KVM_ARCH_REQ_FLAGS(nr, flags) ({ \
 	BUILD_BUG_ON((unsigned)(nr) >= (sizeof_field(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \
 	(unsigned)(((nr) + KVM_REQUEST_ARCH_BASE) | (flags)); \
 })
 #define KVM_ARCH_REQ(nr)           KVM_ARCH_REQ_FLAGS(nr, 0)
 
+bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
+				 unsigned long *vcpu_bitmap);
+bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
+bool kvm_make_all_cpus_request_except(struct kvm *kvm, unsigned int req,
+				      struct kvm_vcpu *except);
+bool kvm_make_cpus_request_mask(struct kvm *kvm, unsigned int req,
+				unsigned long *vcpu_bitmap);
+
 #define KVM_USERSPACE_IRQ_SOURCE_ID		0
 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID	1
 
@@ -190,8 +218,8 @@ int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr,
 		    int len, void *val);
 int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
 			    int len, struct kvm_io_device *dev);
-void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
-			       struct kvm_io_device *dev);
+int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
+			      struct kvm_io_device *dev);
 struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,
 					 gpa_t addr);
 
@@ -206,15 +234,30 @@ struct kvm_async_pf {
 	unsigned long addr;
 	struct kvm_arch_async_pf arch;
 	bool   wakeup_all;
+	bool notpresent_injected;
 };
 
 void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu);
 void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu);
-int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
-		       unsigned long hva, struct kvm_arch_async_pf *arch);
+bool kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
+			unsigned long hva, struct kvm_arch_async_pf *arch);
 int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
 #endif
 
+#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+struct kvm_gfn_range {
+	struct kvm_memory_slot *slot;
+	gfn_t start;
+	gfn_t end;
+	pte_t pte;
+	bool may_block;
+};
+bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+#endif
+
 enum {
 	OUTSIDE_GUEST_MODE,
 	IN_GUEST_MODE,
@@ -248,6 +291,11 @@ static inline bool kvm_vcpu_mapped(struct kvm_host_map *map)
 	return !!map->hva;
 }
 
+static inline bool kvm_vcpu_can_poll(ktime_t cur, ktime_t stop)
+{
+	return single_task_running() && !need_resched() && ktime_before(cur, stop);
+}
+
 /*
  * Sometimes a large or cross-page mmio needs to be broken up into separate
  * exits for userspace servicing.
@@ -266,22 +314,23 @@ struct kvm_vcpu {
 	int cpu;
 	int vcpu_id; /* id given by userspace at creation */
 	int vcpu_idx; /* index in kvm->vcpus array */
-	int srcu_idx;
+	int ____srcu_idx; /* Don't use this directly.  You've been warned. */
+#ifdef CONFIG_PROVE_RCU
+	int srcu_depth;
+#endif
 	int mode;
 	u64 requests;
 	unsigned long guest_debug;
 
-	int pre_pcpu;
-	struct list_head blocked_vcpu_list;
-
 	struct mutex mutex;
 	struct kvm_run *run;
 
-	struct swait_queue_head wq;
+#ifndef __KVM_HAVE_ARCH_WQP
+	struct rcuwait wait;
+#endif
 	struct pid __rcu *pid;
 	int sigset_active;
 	sigset_t sigset;
-	struct kvm_vcpu_stat stat;
 	unsigned int halt_poll_ns;
 	bool valid_wakeup;
 
@@ -318,9 +367,169 @@ struct kvm_vcpu {
 	bool preempted;
 	bool ready;
 	struct kvm_vcpu_arch arch;
-	struct dentry *debugfs_dentry;
+	struct kvm_vcpu_stat stat;
+	char stats_id[KVM_STATS_NAME_SIZE];
+	struct kvm_dirty_ring dirty_ring;
+
+	/*
+	 * The most recently used memslot by this vCPU and the slots generation
+	 * for which it is valid.
+	 * No wraparound protection is needed since generations won't overflow in
+	 * thousands of years, even assuming 1M memslot operations per second.
+	 */
+	struct kvm_memory_slot *last_used_slot;
+	u64 last_used_slot_gen;
 };
 
+/*
+ * Start accounting time towards a guest.
+ * Must be called before entering guest context.
+ */
+static __always_inline void guest_timing_enter_irqoff(void)
+{
+	/*
+	 * This is running in ioctl context so its safe to assume that it's the
+	 * stime pending cputime to flush.
+	 */
+	instrumentation_begin();
+	vtime_account_guest_enter();
+	instrumentation_end();
+}
+
+/*
+ * Enter guest context and enter an RCU extended quiescent state.
+ *
+ * Between guest_context_enter_irqoff() and guest_context_exit_irqoff() it is
+ * unsafe to use any code which may directly or indirectly use RCU, tracing
+ * (including IRQ flag tracing), or lockdep. All code in this period must be
+ * non-instrumentable.
+ */
+static __always_inline void guest_context_enter_irqoff(void)
+{
+	/*
+	 * KVM does not hold any references to rcu protected data when it
+	 * switches CPU into a guest mode. In fact switching to a guest mode
+	 * is very similar to exiting to userspace from rcu point of view. In
+	 * addition CPU may stay in a guest mode for quite a long time (up to
+	 * one time slice). Lets treat guest mode as quiescent state, just like
+	 * we do with user-mode execution.
+	 */
+	if (!context_tracking_guest_enter()) {
+		instrumentation_begin();
+		rcu_virt_note_context_switch(smp_processor_id());
+		instrumentation_end();
+	}
+}
+
+/*
+ * Deprecated. Architectures should move to guest_timing_enter_irqoff() and
+ * guest_state_enter_irqoff().
+ */
+static __always_inline void guest_enter_irqoff(void)
+{
+	guest_timing_enter_irqoff();
+	guest_context_enter_irqoff();
+}
+
+/**
+ * guest_state_enter_irqoff - Fixup state when entering a guest
+ *
+ * Entry to a guest will enable interrupts, but the kernel state is interrupts
+ * disabled when this is invoked. Also tell RCU about it.
+ *
+ * 1) Trace interrupts on state
+ * 2) Invoke context tracking if enabled to adjust RCU state
+ * 3) Tell lockdep that interrupts are enabled
+ *
+ * Invoked from architecture specific code before entering a guest.
+ * Must be called with interrupts disabled and the caller must be
+ * non-instrumentable.
+ * The caller has to invoke guest_timing_enter_irqoff() before this.
+ *
+ * Note: this is analogous to exit_to_user_mode().
+ */
+static __always_inline void guest_state_enter_irqoff(void)
+{
+	instrumentation_begin();
+	trace_hardirqs_on_prepare();
+	lockdep_hardirqs_on_prepare();
+	instrumentation_end();
+
+	guest_context_enter_irqoff();
+	lockdep_hardirqs_on(CALLER_ADDR0);
+}
+
+/*
+ * Exit guest context and exit an RCU extended quiescent state.
+ *
+ * Between guest_context_enter_irqoff() and guest_context_exit_irqoff() it is
+ * unsafe to use any code which may directly or indirectly use RCU, tracing
+ * (including IRQ flag tracing), or lockdep. All code in this period must be
+ * non-instrumentable.
+ */
+static __always_inline void guest_context_exit_irqoff(void)
+{
+	context_tracking_guest_exit();
+}
+
+/*
+ * Stop accounting time towards a guest.
+ * Must be called after exiting guest context.
+ */
+static __always_inline void guest_timing_exit_irqoff(void)
+{
+	instrumentation_begin();
+	/* Flush the guest cputime we spent on the guest */
+	vtime_account_guest_exit();
+	instrumentation_end();
+}
+
+/*
+ * Deprecated. Architectures should move to guest_state_exit_irqoff() and
+ * guest_timing_exit_irqoff().
+ */
+static __always_inline void guest_exit_irqoff(void)
+{
+	guest_context_exit_irqoff();
+	guest_timing_exit_irqoff();
+}
+
+static inline void guest_exit(void)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	guest_exit_irqoff();
+	local_irq_restore(flags);
+}
+
+/**
+ * guest_state_exit_irqoff - Establish state when returning from guest mode
+ *
+ * Entry from a guest disables interrupts, but guest mode is traced as
+ * interrupts enabled. Also with NO_HZ_FULL RCU might be idle.
+ *
+ * 1) Tell lockdep that interrupts are disabled
+ * 2) Invoke context tracking if enabled to reactivate RCU
+ * 3) Trace interrupts off state
+ *
+ * Invoked from architecture specific code after exiting a guest.
+ * Must be invoked with interrupts disabled and the caller must be
+ * non-instrumentable.
+ * The caller has to invoke guest_timing_exit_irqoff() after this.
+ *
+ * Note: this is analogous to enter_from_user_mode().
+ */
+static __always_inline void guest_state_exit_irqoff(void)
+{
+	lockdep_hardirqs_off(CALLER_ADDR0);
+	guest_context_exit_irqoff();
+
+	instrumentation_begin();
+	trace_hardirqs_off_finish();
+	instrumentation_end();
+}
+
 static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu)
 {
 	/*
@@ -338,7 +547,26 @@ static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu)
  */
 #define KVM_MEM_MAX_NR_PAGES ((1UL << 31) - 1)
 
+/*
+ * Since at idle each memslot belongs to two memslot sets it has to contain
+ * two embedded nodes for each data structure that it forms a part of.
+ *
+ * Two memslot sets (one active and one inactive) are necessary so the VM
+ * continues to run on one memslot set while the other is being modified.
+ *
+ * These two memslot sets normally point to the same set of memslots.
+ * They can, however, be desynchronized when performing a memslot management
+ * operation by replacing the memslot to be modified by its copy.
+ * After the operation is complete, both memslot sets once again point to
+ * the same, common set of memslot data.
+ *
+ * The memslots themselves are independent of each other so they can be
+ * individually added or deleted.
+ */
 struct kvm_memory_slot {
+	struct hlist_node id_node[2];
+	struct interval_tree_node hva_node[2];
+	struct rb_node gfn_node[2];
 	gfn_t base_gfn;
 	unsigned long npages;
 	unsigned long *dirty_bitmap;
@@ -346,8 +574,14 @@ struct kvm_memory_slot {
 	unsigned long userspace_addr;
 	u32 flags;
 	short id;
+	u16 as_id;
 };
 
+static inline bool kvm_slot_dirty_track_enabled(const struct kvm_memory_slot *slot)
+{
+	return slot->flags & KVM_MEM_LOG_DIRTY_PAGES;
+}
+
 static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot)
 {
 	return ALIGN(memslot->npages, BITS_PER_LONG) / 8;
@@ -360,6 +594,10 @@ static inline unsigned long *kvm_second_dirty_bitmap(struct kvm_memory_slot *mem
 	return memslot->dirty_bitmap + len / sizeof(*memslot->dirty_bitmap);
 }
 
+#ifndef KVM_DIRTY_LOG_MANUAL_CAPS
+#define KVM_DIRTY_LOG_MANUAL_CAPS KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE
+#endif
+
 struct kvm_s390_adapter_int {
 	u64 ind_addr;
 	u64 summary_addr;
@@ -373,6 +611,13 @@ struct kvm_hv_sint {
 	u32 sint;
 };
 
+struct kvm_xen_evtchn {
+	u32 port;
+	u32 vcpu_id;
+	int vcpu_idx;
+	u32 priority;
+};
+
 struct kvm_kernel_irq_routing_entry {
 	u32 gsi;
 	u32 type;
@@ -393,6 +638,7 @@ struct kvm_kernel_irq_routing_entry {
 		} msi;
 		struct kvm_s390_adapter_int adapter;
 		struct kvm_hv_sint hv_sint;
+		struct kvm_xen_evtchn xen_evtchn;
 	};
 	struct hlist_node link;
 };
@@ -405,17 +651,16 @@ struct kvm_irq_routing_table {
 	 * Array indexed by gsi. Each entry contains list of irq chips
 	 * the gsi is connected to.
 	 */
-	struct hlist_head map[0];
+	struct hlist_head map[];
 };
 #endif
 
-#ifndef KVM_PRIVATE_MEM_SLOTS
-#define KVM_PRIVATE_MEM_SLOTS 0
+#ifndef KVM_INTERNAL_MEM_SLOTS
+#define KVM_INTERNAL_MEM_SLOTS 0
 #endif
 
-#ifndef KVM_MEM_SLOTS_NUM
-#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS)
-#endif
+#define KVM_MEM_SLOTS_NUM SHRT_MAX
+#define KVM_USER_MEM_SLOTS (KVM_MEM_SLOTS_NUM - KVM_INTERNAL_MEM_SLOTS)
 
 #ifndef __KVM_VCPU_MULTIPLE_ADDRESS_SPACE
 static inline int kvm_arch_vcpu_memslots_id(struct kvm_vcpu *vcpu)
@@ -424,26 +669,56 @@ static inline int kvm_arch_vcpu_memslots_id(struct kvm_vcpu *vcpu)
 }
 #endif
 
-/*
- * Note:
- * memslots are not sorted by id anymore, please use id_to_memslot()
- * to get the memslot by its id.
- */
 struct kvm_memslots {
 	u64 generation;
-	struct kvm_memory_slot memslots[KVM_MEM_SLOTS_NUM];
-	/* The mapping table from slot id to the index in memslots[]. */
-	short id_to_index[KVM_MEM_SLOTS_NUM];
-	atomic_t lru_slot;
-	int used_slots;
+	atomic_long_t last_used_slot;
+	struct rb_root_cached hva_tree;
+	struct rb_root gfn_tree;
+	/*
+	 * The mapping table from slot id to memslot.
+	 *
+	 * 7-bit bucket count matches the size of the old id to index array for
+	 * 512 slots, while giving good performance with this slot count.
+	 * Higher bucket counts bring only small performance improvements but
+	 * always result in higher memory usage (even for lower memslot counts).
+	 */
+	DECLARE_HASHTABLE(id_hash, 7);
+	int node_idx;
 };
 
 struct kvm {
+#ifdef KVM_HAVE_MMU_RWLOCK
+	rwlock_t mmu_lock;
+#else
 	spinlock_t mmu_lock;
+#endif /* KVM_HAVE_MMU_RWLOCK */
+
 	struct mutex slots_lock;
+
+	/*
+	 * Protects the arch-specific fields of struct kvm_memory_slots in
+	 * use by the VM. To be used under the slots_lock (above) or in a
+	 * kvm->srcu critical section where acquiring the slots_lock would
+	 * lead to deadlock with the synchronize_srcu in
+	 * install_new_memslots.
+	 */
+	struct mutex slots_arch_lock;
 	struct mm_struct *mm; /* userspace tied to this vm */
+	unsigned long nr_memslot_pages;
+	/* The two memslot sets - active and inactive (per address space) */
+	struct kvm_memslots __memslots[KVM_ADDRESS_SPACE_NUM][2];
+	/* The current active memslot set for each address space */
 	struct kvm_memslots __rcu *memslots[KVM_ADDRESS_SPACE_NUM];
-	struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
+	struct xarray vcpu_array;
+
+	/* Used to wait for completion of MMU notifiers.  */
+	spinlock_t mn_invalidate_lock;
+	unsigned long mn_active_invalidate_count;
+	struct rcuwait mn_memslots_update_rcuwait;
+
+	/* For management / invalidation of gfn_to_pfn_caches */
+	spinlock_t gpc_lock;
+	struct list_head gpc_list;
 
 	/*
 	 * created_vcpus is protected by kvm->lock, and is incremented
@@ -452,6 +727,7 @@ struct kvm {
 	 * and is accessed atomically.
 	 */
 	atomic_t online_vcpus;
+	int max_vcpus;
 	int created_vcpus;
 	int last_boosted_vcpu;
 	struct list_head vm_list;
@@ -488,17 +764,27 @@ struct kvm {
 
 #if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
 	struct mmu_notifier mmu_notifier;
-	unsigned long mmu_notifier_seq;
-	long mmu_notifier_count;
+	unsigned long mmu_invalidate_seq;
+	long mmu_invalidate_in_progress;
+	unsigned long mmu_invalidate_range_start;
+	unsigned long mmu_invalidate_range_end;
 #endif
-	long tlbs_dirty;
 	struct list_head devices;
-	bool manual_dirty_log_protect;
+	u64 manual_dirty_log_protect;
 	struct dentry *debugfs_dentry;
 	struct kvm_stat_data **debugfs_stat_data;
 	struct srcu_struct srcu;
 	struct srcu_struct irq_srcu;
 	pid_t userspace_pid;
+	unsigned int max_halt_poll_ns;
+	u32 dirty_ring_size;
+	bool vm_bugged;
+	bool vm_dead;
+
+#ifdef CONFIG_HAVE_KVM_PM_NOTIFIER
+	struct notifier_block pm_notifier;
+#endif
+	char stats_id[KVM_STATS_NAME_SIZE];
 };
 
 #define kvm_err(fmt, ...) \
@@ -527,6 +813,61 @@ struct kvm {
 #define vcpu_err(vcpu, fmt, ...)					\
 	kvm_err("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
 
+static inline void kvm_vm_dead(struct kvm *kvm)
+{
+	kvm->vm_dead = true;
+	kvm_make_all_cpus_request(kvm, KVM_REQ_VM_DEAD);
+}
+
+static inline void kvm_vm_bugged(struct kvm *kvm)
+{
+	kvm->vm_bugged = true;
+	kvm_vm_dead(kvm);
+}
+
+
+#define KVM_BUG(cond, kvm, fmt...)				\
+({								\
+	int __ret = (cond);					\
+								\
+	if (WARN_ONCE(__ret && !(kvm)->vm_bugged, fmt))		\
+		kvm_vm_bugged(kvm);				\
+	unlikely(__ret);					\
+})
+
+#define KVM_BUG_ON(cond, kvm)					\
+({								\
+	int __ret = (cond);					\
+								\
+	if (WARN_ON_ONCE(__ret && !(kvm)->vm_bugged))		\
+		kvm_vm_bugged(kvm);				\
+	unlikely(__ret);					\
+})
+
+static inline void kvm_vcpu_srcu_read_lock(struct kvm_vcpu *vcpu)
+{
+#ifdef CONFIG_PROVE_RCU
+	WARN_ONCE(vcpu->srcu_depth++,
+		  "KVM: Illegal vCPU srcu_idx LOCK, depth=%d", vcpu->srcu_depth - 1);
+#endif
+	vcpu->____srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
+}
+
+static inline void kvm_vcpu_srcu_read_unlock(struct kvm_vcpu *vcpu)
+{
+	srcu_read_unlock(&vcpu->kvm->srcu, vcpu->____srcu_idx);
+
+#ifdef CONFIG_PROVE_RCU
+	WARN_ONCE(--vcpu->srcu_depth,
+		  "KVM: Illegal vCPU srcu_idx UNLOCK, depth=%d", vcpu->srcu_depth);
+#endif
+}
+
+static inline bool kvm_dirty_log_manual_protect_and_init_set(struct kvm *kvm)
+{
+	return !!(kvm->manual_dirty_log_protect & KVM_DIRTY_LOG_INITIALLY_SET);
+}
+
 static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx)
 {
 	return srcu_dereference_check(kvm->buses[idx], &kvm->srcu,
@@ -541,19 +882,17 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
 
 	/* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu.  */
 	smp_rmb();
-	return kvm->vcpus[i];
+	return xa_load(&kvm->vcpu_array, i);
 }
 
-#define kvm_for_each_vcpu(idx, vcpup, kvm) \
-	for (idx = 0; \
-	     idx < atomic_read(&kvm->online_vcpus) && \
-	     (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
-	     idx++)
+#define kvm_for_each_vcpu(idx, vcpup, kvm)		   \
+	xa_for_each_range(&kvm->vcpu_array, idx, vcpup, 0, \
+			  (atomic_read(&kvm->online_vcpus) - 1))
 
 static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
 {
 	struct kvm_vcpu *vcpu = NULL;
-	int i;
+	unsigned long i;
 
 	if (id < 0)
 		return NULL;
@@ -567,17 +906,7 @@ static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
 	return NULL;
 }
 
-static inline int kvm_vcpu_get_idx(struct kvm_vcpu *vcpu)
-{
-	return vcpu->vcpu_idx;
-}
-
-#define kvm_for_each_memslot(memslot, slots)	\
-	for (memslot = &slots->memslots[0];	\
-	      memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\
-		memslot++)
-
-void kvm_vcpu_destroy(struct kvm_vcpu *vcpu);
+void kvm_destroy_vcpus(struct kvm *kvm);
 
 void vcpu_load(struct kvm_vcpu *vcpu);
 void vcpu_put(struct kvm_vcpu *vcpu);
@@ -612,7 +941,9 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
 void kvm_exit(void);
 
 void kvm_get_kvm(struct kvm *kvm);
+bool kvm_get_kvm_safe(struct kvm *kvm);
 void kvm_put_kvm(struct kvm *kvm);
+bool file_is_kvm(struct file *file);
 void kvm_put_kvm_no_destroy(struct kvm *kvm);
 
 static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id)
@@ -635,18 +966,124 @@ static inline struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu)
 	return __kvm_memslots(vcpu->kvm, as_id);
 }
 
-static inline struct kvm_memory_slot *
-id_to_memslot(struct kvm_memslots *slots, int id)
+static inline bool kvm_memslots_empty(struct kvm_memslots *slots)
+{
+	return RB_EMPTY_ROOT(&slots->gfn_tree);
+}
+
+#define kvm_for_each_memslot(memslot, bkt, slots)			      \
+	hash_for_each(slots->id_hash, bkt, memslot, id_node[slots->node_idx]) \
+		if (WARN_ON_ONCE(!memslot->npages)) {			      \
+		} else
+
+static inline
+struct kvm_memory_slot *id_to_memslot(struct kvm_memslots *slots, int id)
 {
-	int index = slots->id_to_index[id];
 	struct kvm_memory_slot *slot;
+	int idx = slots->node_idx;
 
-	slot = &slots->memslots[index];
+	hash_for_each_possible(slots->id_hash, slot, id_node[idx], id) {
+		if (slot->id == id)
+			return slot;
+	}
 
-	WARN_ON(slot->id != id);
-	return slot;
+	return NULL;
 }
 
+/* Iterator used for walking memslots that overlap a gfn range. */
+struct kvm_memslot_iter {
+	struct kvm_memslots *slots;
+	struct rb_node *node;
+	struct kvm_memory_slot *slot;
+};
+
+static inline void kvm_memslot_iter_next(struct kvm_memslot_iter *iter)
+{
+	iter->node = rb_next(iter->node);
+	if (!iter->node)
+		return;
+
+	iter->slot = container_of(iter->node, struct kvm_memory_slot, gfn_node[iter->slots->node_idx]);
+}
+
+static inline void kvm_memslot_iter_start(struct kvm_memslot_iter *iter,
+					  struct kvm_memslots *slots,
+					  gfn_t start)
+{
+	int idx = slots->node_idx;
+	struct rb_node *tmp;
+	struct kvm_memory_slot *slot;
+
+	iter->slots = slots;
+
+	/*
+	 * Find the so called "upper bound" of a key - the first node that has
+	 * its key strictly greater than the searched one (the start gfn in our case).
+	 */
+	iter->node = NULL;
+	for (tmp = slots->gfn_tree.rb_node; tmp; ) {
+		slot = container_of(tmp, struct kvm_memory_slot, gfn_node[idx]);
+		if (start < slot->base_gfn) {
+			iter->node = tmp;
+			tmp = tmp->rb_left;
+		} else {
+			tmp = tmp->rb_right;
+		}
+	}
+
+	/*
+	 * Find the slot with the lowest gfn that can possibly intersect with
+	 * the range, so we'll ideally have slot start <= range start
+	 */
+	if (iter->node) {
+		/*
+		 * A NULL previous node means that the very first slot
+		 * already has a higher start gfn.
+		 * In this case slot start > range start.
+		 */
+		tmp = rb_prev(iter->node);
+		if (tmp)
+			iter->node = tmp;
+	} else {
+		/* a NULL node below means no slots */
+		iter->node = rb_last(&slots->gfn_tree);
+	}
+
+	if (iter->node) {
+		iter->slot = container_of(iter->node, struct kvm_memory_slot, gfn_node[idx]);
+
+		/*
+		 * It is possible in the slot start < range start case that the
+		 * found slot ends before or at range start (slot end <= range start)
+		 * and so it does not overlap the requested range.
+		 *
+		 * In such non-overlapping case the next slot (if it exists) will
+		 * already have slot start > range start, otherwise the logic above
+		 * would have found it instead of the current slot.
+		 */
+		if (iter->slot->base_gfn + iter->slot->npages <= start)
+			kvm_memslot_iter_next(iter);
+	}
+}
+
+static inline bool kvm_memslot_iter_is_valid(struct kvm_memslot_iter *iter, gfn_t end)
+{
+	if (!iter->node)
+		return false;
+
+	/*
+	 * If this slot starts beyond or at the end of the range so does
+	 * every next one
+	 */
+	return iter->slot->base_gfn < end;
+}
+
+/* Iterate over each memslot at least partially intersecting [start, end) range */
+#define kvm_for_each_memslot_in_gfn_range(iter, slots, start, end)	\
+	for (kvm_memslot_iter_start(iter, slots, start);		\
+	     kvm_memslot_iter_is_valid(iter, end);			\
+	     kvm_memslot_iter_next(iter))
+
 /*
  * KVM_SET_USER_MEMORY_REGION ioctl allows the following operations:
  * - create a new memory slot
@@ -669,22 +1106,16 @@ int kvm_set_memory_region(struct kvm *kvm,
 			  const struct kvm_userspace_memory_region *mem);
 int __kvm_set_memory_region(struct kvm *kvm,
 			    const struct kvm_userspace_memory_region *mem);
-void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
-			   struct kvm_memory_slot *dont);
-int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
-			    unsigned long npages);
+void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot);
 void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen);
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
-				struct kvm_memory_slot *memslot,
-				const struct kvm_userspace_memory_region *mem,
+				const struct kvm_memory_slot *old,
+				struct kvm_memory_slot *new,
 				enum kvm_mr_change change);
 void kvm_arch_commit_memory_region(struct kvm *kvm,
-				const struct kvm_userspace_memory_region *mem,
-				const struct kvm_memory_slot *old,
+				struct kvm_memory_slot *old,
 				const struct kvm_memory_slot *new,
 				enum kvm_mr_change change);
-bool kvm_largepages_enabled(void);
-void kvm_disable_largepages(void);
 /* flush all memory translations */
 void kvm_arch_flush_shadow_all(struct kvm *kvm);
 /* flush memory translations pointing to 'slot' */
@@ -702,30 +1133,30 @@ unsigned long gfn_to_hva_memslot_prot(struct kvm_memory_slot *slot, gfn_t gfn,
 				      bool *writable);
 void kvm_release_page_clean(struct page *page);
 void kvm_release_page_dirty(struct page *page);
-void kvm_set_page_accessed(struct page *page);
 
-kvm_pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn);
 kvm_pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn);
 kvm_pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault,
 		      bool *writable);
-kvm_pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn);
-kvm_pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn);
-kvm_pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn,
+kvm_pfn_t gfn_to_pfn_memslot(const struct kvm_memory_slot *slot, gfn_t gfn);
+kvm_pfn_t gfn_to_pfn_memslot_atomic(const struct kvm_memory_slot *slot, gfn_t gfn);
+kvm_pfn_t __gfn_to_pfn_memslot(const struct kvm_memory_slot *slot, gfn_t gfn,
 			       bool atomic, bool *async, bool write_fault,
-			       bool *writable);
+			       bool *writable, hva_t *hva);
 
 void kvm_release_pfn_clean(kvm_pfn_t pfn);
 void kvm_release_pfn_dirty(kvm_pfn_t pfn);
 void kvm_set_pfn_dirty(kvm_pfn_t pfn);
 void kvm_set_pfn_accessed(kvm_pfn_t pfn);
-void kvm_get_pfn(kvm_pfn_t pfn);
 
-void kvm_release_pfn(kvm_pfn_t pfn, bool dirty, struct gfn_to_pfn_cache *cache);
+void kvm_release_pfn(kvm_pfn_t pfn, bool dirty);
 int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
 			int len);
 int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
 int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
 			   void *data, unsigned long len);
+int kvm_read_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
+				 void *data, unsigned int offset,
+				 unsigned long len);
 int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data,
 			 int offset, int len);
 int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
@@ -738,32 +1169,54 @@ int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
 int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
 			      gpa_t gpa, unsigned long len);
 
-#define __kvm_put_guest(kvm, gfn, offset, value, type)			\
+#define __kvm_get_guest(kvm, gfn, offset, v)				\
+({									\
+	unsigned long __addr = gfn_to_hva(kvm, gfn);			\
+	typeof(v) __user *__uaddr = (typeof(__uaddr))(__addr + offset);	\
+	int __ret = -EFAULT;						\
+									\
+	if (!kvm_is_error_hva(__addr))					\
+		__ret = get_user(v, __uaddr);				\
+	__ret;								\
+})
+
+#define kvm_get_guest(kvm, gpa, v)					\
+({									\
+	gpa_t __gpa = gpa;						\
+	struct kvm *__kvm = kvm;					\
+									\
+	__kvm_get_guest(__kvm, __gpa >> PAGE_SHIFT,			\
+			offset_in_page(__gpa), v);			\
+})
+
+#define __kvm_put_guest(kvm, gfn, offset, v)				\
 ({									\
 	unsigned long __addr = gfn_to_hva(kvm, gfn);			\
-	type __user *__uaddr = (type __user *)(__addr + offset);	\
+	typeof(v) __user *__uaddr = (typeof(__uaddr))(__addr + offset);	\
 	int __ret = -EFAULT;						\
 									\
 	if (!kvm_is_error_hva(__addr))					\
-		__ret = put_user(value, __uaddr);			\
+		__ret = put_user(v, __uaddr);				\
 	if (!__ret)							\
 		mark_page_dirty(kvm, gfn);				\
 	__ret;								\
 })
 
-#define kvm_put_guest(kvm, gpa, value, type)				\
+#define kvm_put_guest(kvm, gpa, v)					\
 ({									\
 	gpa_t __gpa = gpa;						\
 	struct kvm *__kvm = kvm;					\
+									\
 	__kvm_put_guest(__kvm, __gpa >> PAGE_SHIFT,			\
-			offset_in_page(__gpa), (value), type);		\
+			offset_in_page(__gpa), v);			\
 })
 
-int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
 int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len);
 struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
 bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn);
+bool kvm_vcpu_is_visible_gfn(struct kvm_vcpu *vcpu, gfn_t gfn);
 unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn);
+void mark_page_dirty_in_slot(struct kvm *kvm, const struct kvm_memory_slot *memslot, gfn_t gfn);
 void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
 
 struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu);
@@ -771,12 +1224,7 @@ struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn
 kvm_pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn);
 kvm_pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn);
 int kvm_vcpu_map(struct kvm_vcpu *vcpu, gpa_t gpa, struct kvm_host_map *map);
-int kvm_map_gfn(struct kvm_vcpu *vcpu, gfn_t gfn, struct kvm_host_map *map,
-		struct gfn_to_pfn_cache *cache, bool atomic);
-struct page *kvm_vcpu_gfn_to_page(struct kvm_vcpu *vcpu, gfn_t gfn);
 void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map, bool dirty);
-int kvm_unmap_gfn(struct kvm_vcpu *vcpu, struct kvm_host_map *map,
-		  struct gfn_to_pfn_cache *cache, bool dirty, bool atomic);
 unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn);
 unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *writable);
 int kvm_vcpu_read_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, void *data, int offset,
@@ -791,10 +1239,116 @@ int kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data,
 			 unsigned long len);
 void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn);
 
+/**
+ * kvm_gpc_init - initialize gfn_to_pfn_cache.
+ *
+ * @gpc:	   struct gfn_to_pfn_cache object.
+ *
+ * This sets up a gfn_to_pfn_cache by initializing locks.  Note, the cache must
+ * be zero-allocated (or zeroed by the caller before init).
+ */
+void kvm_gpc_init(struct gfn_to_pfn_cache *gpc);
+
+/**
+ * kvm_gpc_activate - prepare a cached kernel mapping and HPA for a given guest
+ *                    physical address.
+ *
+ * @kvm:	   pointer to kvm instance.
+ * @gpc:	   struct gfn_to_pfn_cache object.
+ * @vcpu:	   vCPU to be used for marking pages dirty and to be woken on
+ *		   invalidation.
+ * @usage:	   indicates if the resulting host physical PFN is used while
+ *		   the @vcpu is IN_GUEST_MODE (in which case invalidation of 
+ *		   the cache from MMU notifiers---but not for KVM memslot
+ *		   changes!---will also force @vcpu to exit the guest and
+ *		   refresh the cache); and/or if the PFN used directly
+ *		   by KVM (and thus needs a kernel virtual mapping).
+ * @gpa:	   guest physical address to map.
+ * @len:	   sanity check; the range being access must fit a single page.
+ *
+ * @return:	   0 for success.
+ *		   -EINVAL for a mapping which would cross a page boundary.
+ *                 -EFAULT for an untranslatable guest physical address.
+ *
+ * This primes a gfn_to_pfn_cache and links it into the @kvm's list for
+ * invalidations to be processed.  Callers are required to use
+ * kvm_gfn_to_pfn_cache_check() to ensure that the cache is valid before
+ * accessing the target page.
+ */
+int kvm_gpc_activate(struct kvm *kvm, struct gfn_to_pfn_cache *gpc,
+		     struct kvm_vcpu *vcpu, enum pfn_cache_usage usage,
+		     gpa_t gpa, unsigned long len);
+
+/**
+ * kvm_gfn_to_pfn_cache_check - check validity of a gfn_to_pfn_cache.
+ *
+ * @kvm:	   pointer to kvm instance.
+ * @gpc:	   struct gfn_to_pfn_cache object.
+ * @gpa:	   current guest physical address to map.
+ * @len:	   sanity check; the range being access must fit a single page.
+ *
+ * @return:	   %true if the cache is still valid and the address matches.
+ *		   %false if the cache is not valid.
+ *
+ * Callers outside IN_GUEST_MODE context should hold a read lock on @gpc->lock
+ * while calling this function, and then continue to hold the lock until the
+ * access is complete.
+ *
+ * Callers in IN_GUEST_MODE may do so without locking, although they should
+ * still hold a read lock on kvm->scru for the memslot checks.
+ */
+bool kvm_gfn_to_pfn_cache_check(struct kvm *kvm, struct gfn_to_pfn_cache *gpc,
+				gpa_t gpa, unsigned long len);
+
+/**
+ * kvm_gfn_to_pfn_cache_refresh - update a previously initialized cache.
+ *
+ * @kvm:	   pointer to kvm instance.
+ * @gpc:	   struct gfn_to_pfn_cache object.
+ * @gpa:	   updated guest physical address to map.
+ * @len:	   sanity check; the range being access must fit a single page.
+ *
+ * @return:	   0 for success.
+ *		   -EINVAL for a mapping which would cross a page boundary.
+ *                 -EFAULT for an untranslatable guest physical address.
+ *
+ * This will attempt to refresh a gfn_to_pfn_cache. Note that a successful
+ * returm from this function does not mean the page can be immediately
+ * accessed because it may have raced with an invalidation. Callers must
+ * still lock and check the cache status, as this function does not return
+ * with the lock still held to permit access.
+ */
+int kvm_gfn_to_pfn_cache_refresh(struct kvm *kvm, struct gfn_to_pfn_cache *gpc,
+				 gpa_t gpa, unsigned long len);
+
+/**
+ * kvm_gfn_to_pfn_cache_unmap - temporarily unmap a gfn_to_pfn_cache.
+ *
+ * @kvm:	   pointer to kvm instance.
+ * @gpc:	   struct gfn_to_pfn_cache object.
+ *
+ * This unmaps the referenced page. The cache is left in the invalid state
+ * but at least the mapping from GPA to userspace HVA will remain cached
+ * and can be reused on a subsequent refresh.
+ */
+void kvm_gfn_to_pfn_cache_unmap(struct kvm *kvm, struct gfn_to_pfn_cache *gpc);
+
+/**
+ * kvm_gpc_deactivate - deactivate and unlink a gfn_to_pfn_cache.
+ *
+ * @kvm:	   pointer to kvm instance.
+ * @gpc:	   struct gfn_to_pfn_cache object.
+ *
+ * This removes a cache from the @kvm's list to be processed on MMU notifier
+ * invocation.
+ */
+void kvm_gpc_deactivate(struct kvm *kvm, struct gfn_to_pfn_cache *gpc);
+
 void kvm_sigset_activate(struct kvm_vcpu *vcpu);
 void kvm_sigset_deactivate(struct kvm_vcpu *vcpu);
 
-void kvm_vcpu_block(struct kvm_vcpu *vcpu);
+void kvm_vcpu_halt(struct kvm_vcpu *vcpu);
+bool kvm_vcpu_block(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu);
 bool kvm_vcpu_wake_up(struct kvm_vcpu *vcpu);
@@ -803,13 +1357,19 @@ int kvm_vcpu_yield_to(struct kvm_vcpu *target);
 void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu, bool usermode_vcpu_not_eligible);
 
 void kvm_flush_remote_tlbs(struct kvm *kvm);
-void kvm_reload_remote_mmus(struct kvm *kvm);
 
-bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
-				 unsigned long *vcpu_bitmap, cpumask_var_t tmp);
-bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
-bool kvm_make_cpus_request_mask(struct kvm *kvm, unsigned int req,
-				unsigned long *vcpu_bitmap);
+#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE
+int kvm_mmu_topup_memory_cache(struct kvm_mmu_memory_cache *mc, int min);
+int __kvm_mmu_topup_memory_cache(struct kvm_mmu_memory_cache *mc, int capacity, int min);
+int kvm_mmu_memory_cache_nr_free_objects(struct kvm_mmu_memory_cache *mc);
+void kvm_mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc);
+void *kvm_mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc);
+#endif
+
+void kvm_mmu_invalidate_begin(struct kvm *kvm, unsigned long start,
+			      unsigned long end);
+void kvm_mmu_invalidate_end(struct kvm *kvm, unsigned long start,
+			    unsigned long end);
 
 long kvm_arch_dev_ioctl(struct file *filp,
 			unsigned int ioctl, unsigned long arg);
@@ -819,23 +1379,20 @@ vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);
 
 int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext);
 
-int kvm_get_dirty_log(struct kvm *kvm,
-			struct kvm_dirty_log *log, int *is_dirty);
-
-int kvm_get_dirty_log_protect(struct kvm *kvm,
-			      struct kvm_dirty_log *log, bool *flush);
-int kvm_clear_dirty_log_protect(struct kvm *kvm,
-				struct kvm_clear_dirty_log *log, bool *flush);
-
 void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm,
 					struct kvm_memory_slot *slot,
 					gfn_t gfn_offset,
 					unsigned long mask);
-
-int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
-				struct kvm_dirty_log *log);
-int kvm_vm_ioctl_clear_dirty_log(struct kvm *kvm,
-				  struct kvm_clear_dirty_log *log);
+void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot);
+
+#ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
+void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
+					const struct kvm_memory_slot *memslot);
+#else /* !CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */
+int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log);
+int kvm_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log,
+		      int *is_dirty, struct kvm_memory_slot **memslot);
+#endif
 
 int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level,
 			bool line_status);
@@ -843,6 +1400,8 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
 			    struct kvm_enable_cap *cap);
 long kvm_arch_vm_ioctl(struct file *filp,
 		       unsigned int ioctl, unsigned long arg);
+long kvm_arch_vm_compat_ioctl(struct file *filp, unsigned int ioctl,
+			      unsigned long arg);
 
 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
@@ -862,7 +1421,7 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
 				    struct kvm_mp_state *mp_state);
 int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
 					struct kvm_guest_debug *dbg);
-int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
+int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu);
 
 int kvm_arch_init(void *opaque);
 void kvm_arch_exit(void);
@@ -876,21 +1435,29 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu);
 
+#ifdef CONFIG_HAVE_KVM_PM_NOTIFIER
+int kvm_arch_pm_notifier(struct kvm *kvm, unsigned long state);
+#endif
+
 #ifdef __KVM_HAVE_ARCH_VCPU_DEBUGFS
-void kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu);
+void kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu, struct dentry *debugfs_dentry);
+#else
+static inline void kvm_create_vcpu_debugfs(struct kvm_vcpu *vcpu) {}
 #endif
 
 int kvm_arch_hardware_enable(void);
 void kvm_arch_hardware_disable(void);
-int kvm_arch_hardware_setup(void);
+int kvm_arch_hardware_setup(void *opaque);
 void kvm_arch_hardware_unsetup(void);
-int kvm_arch_check_processor_compat(void);
+int kvm_arch_check_processor_compat(void *opaque);
 int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
 bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
 int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
 bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu);
+bool kvm_arch_dy_has_pending_interrupt(struct kvm_vcpu *vcpu);
 int kvm_arch_post_init_vm(struct kvm *kvm);
 void kvm_arch_pre_destroy_vm(struct kvm *kvm);
+int kvm_arch_create_vm_debugfs(struct kvm *kvm);
 
 #ifndef __KVM_HAVE_ARCH_VM_ALLOC
 /*
@@ -901,10 +1468,17 @@ static inline struct kvm *kvm_arch_alloc_vm(void)
 {
 	return kzalloc(sizeof(struct kvm), GFP_KERNEL);
 }
+#endif
+
+static inline void __kvm_arch_free_vm(struct kvm *kvm)
+{
+	kvfree(kvm);
+}
 
+#ifndef __KVM_HAVE_ARCH_VM_FREE
 static inline void kvm_arch_free_vm(struct kvm *kvm)
 {
-	kfree(kvm);
+	__kvm_arch_free_vm(kvm);
 }
 #endif
 
@@ -946,21 +1520,35 @@ static inline void kvm_arch_end_assignment(struct kvm *kvm)
 {
 }
 
-static inline bool kvm_arch_has_assigned_device(struct kvm *kvm)
+static __always_inline bool kvm_arch_has_assigned_device(struct kvm *kvm)
 {
 	return false;
 }
 #endif
 
-static inline struct swait_queue_head *kvm_arch_vcpu_wq(struct kvm_vcpu *vcpu)
+static inline struct rcuwait *kvm_arch_vcpu_get_wait(struct kvm_vcpu *vcpu)
 {
 #ifdef __KVM_HAVE_ARCH_WQP
-	return vcpu->arch.wqp;
+	return vcpu->arch.waitp;
 #else
-	return &vcpu->wq;
+	return &vcpu->wait;
 #endif
 }
 
+/*
+ * Wake a vCPU if necessary, but don't do any stats/metadata updates.  Returns
+ * true if the vCPU was blocking and was awakened, false otherwise.
+ */
+static inline bool __kvm_vcpu_wake_up(struct kvm_vcpu *vcpu)
+{
+	return !!rcuwait_wake_up(kvm_arch_vcpu_get_wait(vcpu));
+}
+
+static inline bool kvm_vcpu_is_blocking(struct kvm_vcpu *vcpu)
+{
+	return rcuwait_active(kvm_arch_vcpu_get_wait(vcpu));
+}
+
 #ifdef __KVM_HAVE_ARCH_INTC_INITIALIZED
 /*
  * returns true if the virtual interrupt controller is initialized and
@@ -975,15 +1563,24 @@ static inline bool kvm_arch_intc_initialized(struct kvm *kvm)
 }
 #endif
 
+#ifdef CONFIG_GUEST_PERF_EVENTS
+unsigned long kvm_arch_vcpu_get_ip(struct kvm_vcpu *vcpu);
+
+void kvm_register_perf_callbacks(unsigned int (*pt_intr_handler)(void));
+void kvm_unregister_perf_callbacks(void);
+#else
+static inline void kvm_register_perf_callbacks(void *ign) {}
+static inline void kvm_unregister_perf_callbacks(void) {}
+#endif /* CONFIG_GUEST_PERF_EVENTS */
+
 int kvm_arch_init_vm(struct kvm *kvm, unsigned long type);
 void kvm_arch_destroy_vm(struct kvm *kvm);
 void kvm_arch_sync_events(struct kvm *kvm);
 
 int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
 
-bool kvm_is_reserved_pfn(kvm_pfn_t pfn);
-bool kvm_is_zone_device_pfn(kvm_pfn_t pfn);
-bool kvm_is_transparent_hugepage(kvm_pfn_t pfn);
+struct page *kvm_pfn_to_refcounted_page(kvm_pfn_t pfn);
+bool kvm_is_zone_device_page(struct page *page);
 
 struct kvm_irq_ack_notifier {
 	struct hlist_node link;
@@ -1014,50 +1611,91 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
 bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args);
 
 /*
- * search_memslots() and __gfn_to_memslot() are here because they are
- * used in non-modular code in arch/powerpc/kvm/book3s_hv_rm_mmu.c.
- * gfn_to_memslot() itself isn't here as an inline because that would
- * bloat other code too much.
+ * Returns a pointer to the memslot if it contains gfn.
+ * Otherwise returns NULL.
  */
 static inline struct kvm_memory_slot *
-search_memslots(struct kvm_memslots *slots, gfn_t gfn)
+try_get_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
 {
-	int start = 0, end = slots->used_slots;
-	int slot = atomic_read(&slots->lru_slot);
-	struct kvm_memory_slot *memslots = slots->memslots;
-
-	if (gfn >= memslots[slot].base_gfn &&
-	    gfn < memslots[slot].base_gfn + memslots[slot].npages)
-		return &memslots[slot];
+	if (!slot)
+		return NULL;
 
-	while (start < end) {
-		slot = start + (end - start) / 2;
+	if (gfn >= slot->base_gfn && gfn < slot->base_gfn + slot->npages)
+		return slot;
+	else
+		return NULL;
+}
 
-		if (gfn >= memslots[slot].base_gfn)
-			end = slot;
-		else
-			start = slot + 1;
+/*
+ * Returns a pointer to the memslot that contains gfn. Otherwise returns NULL.
+ *
+ * With "approx" set returns the memslot also when the address falls
+ * in a hole. In that case one of the memslots bordering the hole is
+ * returned.
+ */
+static inline struct kvm_memory_slot *
+search_memslots(struct kvm_memslots *slots, gfn_t gfn, bool approx)
+{
+	struct kvm_memory_slot *slot;
+	struct rb_node *node;
+	int idx = slots->node_idx;
+
+	slot = NULL;
+	for (node = slots->gfn_tree.rb_node; node; ) {
+		slot = container_of(node, struct kvm_memory_slot, gfn_node[idx]);
+		if (gfn >= slot->base_gfn) {
+			if (gfn < slot->base_gfn + slot->npages)
+				return slot;
+			node = node->rb_right;
+		} else
+			node = node->rb_left;
 	}
 
-	if (gfn >= memslots[start].base_gfn &&
-	    gfn < memslots[start].base_gfn + memslots[start].npages) {
-		atomic_set(&slots->lru_slot, start);
-		return &memslots[start];
+	return approx ? slot : NULL;
+}
+
+static inline struct kvm_memory_slot *
+____gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn, bool approx)
+{
+	struct kvm_memory_slot *slot;
+
+	slot = (struct kvm_memory_slot *)atomic_long_read(&slots->last_used_slot);
+	slot = try_get_memslot(slot, gfn);
+	if (slot)
+		return slot;
+
+	slot = search_memslots(slots, gfn, approx);
+	if (slot) {
+		atomic_long_set(&slots->last_used_slot, (unsigned long)slot);
+		return slot;
 	}
 
 	return NULL;
 }
 
+/*
+ * __gfn_to_memslot() and its descendants are here to allow arch code to inline
+ * the lookups in hot paths.  gfn_to_memslot() itself isn't here as an inline
+ * because that would bloat other code too much.
+ */
 static inline struct kvm_memory_slot *
 __gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn)
 {
-	return search_memslots(slots, gfn);
+	return ____gfn_to_memslot(slots, gfn, false);
 }
 
 static inline unsigned long
-__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
+__gfn_to_hva_memslot(const struct kvm_memory_slot *slot, gfn_t gfn)
 {
-	return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
+	/*
+	 * The index was checked originally in search_memslots.  To avoid
+	 * that a malicious guest builds a Spectre gadget out of e.g. page
+	 * table walks, do not let the processor speculate loads outside
+	 * the guest's registered memslots.
+	 */
+	unsigned long offset = gfn - slot->base_gfn;
+	offset = array_index_nospec(offset, slot->npages);
+	return slot->userspace_addr + offset * PAGE_SIZE;
 }
 
 static inline int memslot_id(struct kvm *kvm, gfn_t gfn)
@@ -1088,12 +1726,6 @@ static inline hpa_t pfn_to_hpa(kvm_pfn_t pfn)
 	return (hpa_t)pfn << PAGE_SHIFT;
 }
 
-static inline struct page *kvm_vcpu_gpa_to_page(struct kvm_vcpu *vcpu,
-						gpa_t gpa)
-{
-	return kvm_vcpu_gfn_to_page(vcpu, gpa_to_gfn(gpa));
-}
-
 static inline bool kvm_is_error_gpa(struct kvm *kvm, gpa_t gpa)
 {
 	unsigned long hva = gfn_to_hva(kvm, gpa_to_gfn(gpa));
@@ -1108,39 +1740,222 @@ enum kvm_stat_kind {
 
 struct kvm_stat_data {
 	struct kvm *kvm;
-	struct kvm_stats_debugfs_item *dbgfs_item;
+	const struct _kvm_stats_desc *desc;
+	enum kvm_stat_kind kind;
 };
 
-struct kvm_stats_debugfs_item {
-	const char *name;
-	int offset;
-	enum kvm_stat_kind kind;
-	int mode;
+struct _kvm_stats_desc {
+	struct kvm_stats_desc desc;
+	char name[KVM_STATS_NAME_SIZE];
 };
 
-#define KVM_DBGFS_GET_MODE(dbgfs_item)                                         \
-	((dbgfs_item)->mode ? (dbgfs_item)->mode : 0644)
+#define STATS_DESC_COMMON(type, unit, base, exp, sz, bsz)		       \
+	.flags = type | unit | base |					       \
+		 BUILD_BUG_ON_ZERO(type & ~KVM_STATS_TYPE_MASK) |	       \
+		 BUILD_BUG_ON_ZERO(unit & ~KVM_STATS_UNIT_MASK) |	       \
+		 BUILD_BUG_ON_ZERO(base & ~KVM_STATS_BASE_MASK),	       \
+	.exponent = exp,						       \
+	.size = sz,							       \
+	.bucket_size = bsz
+
+#define VM_GENERIC_STATS_DESC(stat, type, unit, base, exp, sz, bsz)	       \
+	{								       \
+		{							       \
+			STATS_DESC_COMMON(type, unit, base, exp, sz, bsz),     \
+			.offset = offsetof(struct kvm_vm_stat, generic.stat)   \
+		},							       \
+		.name = #stat,						       \
+	}
+#define VCPU_GENERIC_STATS_DESC(stat, type, unit, base, exp, sz, bsz)	       \
+	{								       \
+		{							       \
+			STATS_DESC_COMMON(type, unit, base, exp, sz, bsz),     \
+			.offset = offsetof(struct kvm_vcpu_stat, generic.stat) \
+		},							       \
+		.name = #stat,						       \
+	}
+#define VM_STATS_DESC(stat, type, unit, base, exp, sz, bsz)		       \
+	{								       \
+		{							       \
+			STATS_DESC_COMMON(type, unit, base, exp, sz, bsz),     \
+			.offset = offsetof(struct kvm_vm_stat, stat)	       \
+		},							       \
+		.name = #stat,						       \
+	}
+#define VCPU_STATS_DESC(stat, type, unit, base, exp, sz, bsz)		       \
+	{								       \
+		{							       \
+			STATS_DESC_COMMON(type, unit, base, exp, sz, bsz),     \
+			.offset = offsetof(struct kvm_vcpu_stat, stat)	       \
+		},							       \
+		.name = #stat,						       \
+	}
+/* SCOPE: VM, VM_GENERIC, VCPU, VCPU_GENERIC */
+#define STATS_DESC(SCOPE, stat, type, unit, base, exp, sz, bsz)		       \
+	SCOPE##_STATS_DESC(stat, type, unit, base, exp, sz, bsz)
+
+#define STATS_DESC_CUMULATIVE(SCOPE, name, unit, base, exponent)	       \
+	STATS_DESC(SCOPE, name, KVM_STATS_TYPE_CUMULATIVE,		       \
+		unit, base, exponent, 1, 0)
+#define STATS_DESC_INSTANT(SCOPE, name, unit, base, exponent)		       \
+	STATS_DESC(SCOPE, name, KVM_STATS_TYPE_INSTANT,			       \
+		unit, base, exponent, 1, 0)
+#define STATS_DESC_PEAK(SCOPE, name, unit, base, exponent)		       \
+	STATS_DESC(SCOPE, name, KVM_STATS_TYPE_PEAK,			       \
+		unit, base, exponent, 1, 0)
+#define STATS_DESC_LINEAR_HIST(SCOPE, name, unit, base, exponent, sz, bsz)     \
+	STATS_DESC(SCOPE, name, KVM_STATS_TYPE_LINEAR_HIST,		       \
+		unit, base, exponent, sz, bsz)
+#define STATS_DESC_LOG_HIST(SCOPE, name, unit, base, exponent, sz)	       \
+	STATS_DESC(SCOPE, name, KVM_STATS_TYPE_LOG_HIST,		       \
+		unit, base, exponent, sz, 0)
+
+/* Cumulative counter, read/write */
+#define STATS_DESC_COUNTER(SCOPE, name)					       \
+	STATS_DESC_CUMULATIVE(SCOPE, name, KVM_STATS_UNIT_NONE,		       \
+		KVM_STATS_BASE_POW10, 0)
+/* Instantaneous counter, read only */
+#define STATS_DESC_ICOUNTER(SCOPE, name)				       \
+	STATS_DESC_INSTANT(SCOPE, name, KVM_STATS_UNIT_NONE,		       \
+		KVM_STATS_BASE_POW10, 0)
+/* Peak counter, read/write */
+#define STATS_DESC_PCOUNTER(SCOPE, name)				       \
+	STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_NONE,		       \
+		KVM_STATS_BASE_POW10, 0)
+
+/* Instantaneous boolean value, read only */
+#define STATS_DESC_IBOOLEAN(SCOPE, name)				       \
+	STATS_DESC_INSTANT(SCOPE, name, KVM_STATS_UNIT_BOOLEAN,		       \
+		KVM_STATS_BASE_POW10, 0)
+/* Peak (sticky) boolean value, read/write */
+#define STATS_DESC_PBOOLEAN(SCOPE, name)				       \
+	STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_BOOLEAN,		       \
+		KVM_STATS_BASE_POW10, 0)
+
+/* Cumulative time in nanosecond */
+#define STATS_DESC_TIME_NSEC(SCOPE, name)				       \
+	STATS_DESC_CUMULATIVE(SCOPE, name, KVM_STATS_UNIT_SECONDS,	       \
+		KVM_STATS_BASE_POW10, -9)
+/* Linear histogram for time in nanosecond */
+#define STATS_DESC_LINHIST_TIME_NSEC(SCOPE, name, sz, bsz)		       \
+	STATS_DESC_LINEAR_HIST(SCOPE, name, KVM_STATS_UNIT_SECONDS,	       \
+		KVM_STATS_BASE_POW10, -9, sz, bsz)
+/* Logarithmic histogram for time in nanosecond */
+#define STATS_DESC_LOGHIST_TIME_NSEC(SCOPE, name, sz)			       \
+	STATS_DESC_LOG_HIST(SCOPE, name, KVM_STATS_UNIT_SECONDS,	       \
+		KVM_STATS_BASE_POW10, -9, sz)
+
+#define KVM_GENERIC_VM_STATS()						       \
+	STATS_DESC_COUNTER(VM_GENERIC, remote_tlb_flush),		       \
+	STATS_DESC_COUNTER(VM_GENERIC, remote_tlb_flush_requests)
+
+#define KVM_GENERIC_VCPU_STATS()					       \
+	STATS_DESC_COUNTER(VCPU_GENERIC, halt_successful_poll),		       \
+	STATS_DESC_COUNTER(VCPU_GENERIC, halt_attempted_poll),		       \
+	STATS_DESC_COUNTER(VCPU_GENERIC, halt_poll_invalid),		       \
+	STATS_DESC_COUNTER(VCPU_GENERIC, halt_wakeup),			       \
+	STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_success_ns),	       \
+	STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_fail_ns),		       \
+	STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_wait_ns),		       \
+	STATS_DESC_LOGHIST_TIME_NSEC(VCPU_GENERIC, halt_poll_success_hist,     \
+			HALT_POLL_HIST_COUNT),				       \
+	STATS_DESC_LOGHIST_TIME_NSEC(VCPU_GENERIC, halt_poll_fail_hist,	       \
+			HALT_POLL_HIST_COUNT),				       \
+	STATS_DESC_LOGHIST_TIME_NSEC(VCPU_GENERIC, halt_wait_hist,	       \
+			HALT_POLL_HIST_COUNT),				       \
+	STATS_DESC_IBOOLEAN(VCPU_GENERIC, blocking)
 
-extern struct kvm_stats_debugfs_item debugfs_entries[];
 extern struct dentry *kvm_debugfs_dir;
 
+ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header,
+		       const struct _kvm_stats_desc *desc,
+		       void *stats, size_t size_stats,
+		       char __user *user_buffer, size_t size, loff_t *offset);
+
+/**
+ * kvm_stats_linear_hist_update() - Update bucket value for linear histogram
+ * statistics data.
+ *
+ * @data: start address of the stats data
+ * @size: the number of bucket of the stats data
+ * @value: the new value used to update the linear histogram's bucket
+ * @bucket_size: the size (width) of a bucket
+ */
+static inline void kvm_stats_linear_hist_update(u64 *data, size_t size,
+						u64 value, size_t bucket_size)
+{
+	size_t index = div64_u64(value, bucket_size);
+
+	index = min(index, size - 1);
+	++data[index];
+}
+
+/**
+ * kvm_stats_log_hist_update() - Update bucket value for logarithmic histogram
+ * statistics data.
+ *
+ * @data: start address of the stats data
+ * @size: the number of bucket of the stats data
+ * @value: the new value used to update the logarithmic histogram's bucket
+ */
+static inline void kvm_stats_log_hist_update(u64 *data, size_t size, u64 value)
+{
+	size_t index = fls64(value);
+
+	index = min(index, size - 1);
+	++data[index];
+}
+
+#define KVM_STATS_LINEAR_HIST_UPDATE(array, value, bsize)		       \
+	kvm_stats_linear_hist_update(array, ARRAY_SIZE(array), value, bsize)
+#define KVM_STATS_LOG_HIST_UPDATE(array, value)				       \
+	kvm_stats_log_hist_update(array, ARRAY_SIZE(array), value)
+
+
+extern const struct kvm_stats_header kvm_vm_stats_header;
+extern const struct _kvm_stats_desc kvm_vm_stats_desc[];
+extern const struct kvm_stats_header kvm_vcpu_stats_header;
+extern const struct _kvm_stats_desc kvm_vcpu_stats_desc[];
+
 #if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
-static inline int mmu_notifier_retry(struct kvm *kvm, unsigned long mmu_seq)
+static inline int mmu_invalidate_retry(struct kvm *kvm, unsigned long mmu_seq)
 {
-	if (unlikely(kvm->mmu_notifier_count))
+	if (unlikely(kvm->mmu_invalidate_in_progress))
 		return 1;
 	/*
-	 * Ensure the read of mmu_notifier_count happens before the read
-	 * of mmu_notifier_seq.  This interacts with the smp_wmb() in
-	 * mmu_notifier_invalidate_range_end to make sure that the caller
-	 * either sees the old (non-zero) value of mmu_notifier_count or
-	 * the new (incremented) value of mmu_notifier_seq.
-	 * PowerPC Book3s HV KVM calls this under a per-page lock
-	 * rather than under kvm->mmu_lock, for scalability, so
-	 * can't rely on kvm->mmu_lock to keep things ordered.
+	 * Ensure the read of mmu_invalidate_in_progress happens before
+	 * the read of mmu_invalidate_seq.  This interacts with the
+	 * smp_wmb() in mmu_notifier_invalidate_range_end to make sure
+	 * that the caller either sees the old (non-zero) value of
+	 * mmu_invalidate_in_progress or the new (incremented) value of
+	 * mmu_invalidate_seq.
+	 *
+	 * PowerPC Book3s HV KVM calls this under a per-page lock rather
+	 * than under kvm->mmu_lock, for scalability, so can't rely on
+	 * kvm->mmu_lock to keep things ordered.
 	 */
 	smp_rmb();
-	if (kvm->mmu_notifier_seq != mmu_seq)
+	if (kvm->mmu_invalidate_seq != mmu_seq)
+		return 1;
+	return 0;
+}
+
+static inline int mmu_invalidate_retry_hva(struct kvm *kvm,
+					   unsigned long mmu_seq,
+					   unsigned long hva)
+{
+	lockdep_assert_held(&kvm->mmu_lock);
+	/*
+	 * If mmu_invalidate_in_progress is non-zero, then the range maintained
+	 * by kvm_mmu_notifier_invalidate_range_start contains all addresses
+	 * that might be being invalidated. Note that it may include some false
+	 * positives, due to shortcuts when handing concurrent invalidations.
+	 */
+	if (unlikely(kvm->mmu_invalidate_in_progress) &&
+	    hva >= kvm->mmu_invalidate_range_start &&
+	    hva < kvm->mmu_invalidate_range_end)
+		return 1;
+	if (kvm->mmu_invalidate_seq != mmu_seq)
 		return 1;
 	return 0;
 }
@@ -1212,7 +2027,7 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
 
 void kvm_arch_irq_routing_update(struct kvm *kvm);
 
-static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
+static inline void __kvm_make_request(int req, struct kvm_vcpu *vcpu)
 {
 	/*
 	 * Ensure the rest of the request is published to kvm_check_request's
@@ -1222,6 +2037,19 @@ static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
 	set_bit(req & KVM_REQUEST_MASK, (void *)&vcpu->requests);
 }
 
+static __always_inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
+{
+	/*
+	 * Request that don't require vCPU action should never be logged in
+	 * vcpu->requests.  The vCPU won't clear the request, so it will stay
+	 * logged indefinitely and prevent the vCPU from entering the guest.
+	 */
+	BUILD_BUG_ON(!__builtin_constant_p(req) ||
+		     (req & KVM_REQUEST_NO_ACTION));
+
+	__kvm_make_request(req, vcpu);
+}
+
 static inline bool kvm_request_pending(struct kvm_vcpu *vcpu)
 {
 	return READ_ONCE(vcpu->requests);
@@ -1343,6 +2171,12 @@ static inline void kvm_vcpu_set_dy_eligible(struct kvm_vcpu *vcpu, bool val)
 }
 #endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */
 
+static inline bool kvm_is_visible_memslot(struct kvm_memory_slot *memslot)
+{
+	return (memslot && memslot->id < KVM_USER_MEM_SLOTS &&
+		!(memslot->flags & KVM_MEMSLOT_INVALID));
+}
+
 struct kvm_vcpu *kvm_get_running_vcpu(void);
 struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void);
 
@@ -1356,6 +2190,8 @@ void kvm_arch_irq_bypass_stop(struct irq_bypass_consumer *);
 void kvm_arch_irq_bypass_start(struct irq_bypass_consumer *);
 int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq,
 				  uint32_t guest_irq, bool set);
+bool kvm_arch_irqfd_route_changed(struct kvm_kernel_irq_routing_entry *,
+				  struct kvm_kernel_irq_routing_entry *);
 #endif /* CONFIG_HAVE_KVM_IRQ_BYPASS */
 
 #ifdef CONFIG_HAVE_KVM_INVALID_WAKEUPS
@@ -1394,8 +2230,10 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
 }
 #endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */
 
-int kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
-		unsigned long start, unsigned long end, bool blockable);
+void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
+					    unsigned long start, unsigned long end);
+
+void kvm_arch_guest_memory_reclaimed(struct kvm *kvm);
 
 #ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE
 int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu);
@@ -1412,4 +2250,35 @@ int kvm_vm_create_worker_thread(struct kvm *kvm, kvm_vm_thread_fn_t thread_fn,
 				uintptr_t data, const char *name,
 				struct task_struct **thread_ptr);
 
+#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK
+static inline void kvm_handle_signal_exit(struct kvm_vcpu *vcpu)
+{
+	vcpu->run->exit_reason = KVM_EXIT_INTR;
+	vcpu->stat.signal_exits++;
+}
+#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */
+
+/*
+ * If more than one page is being (un)accounted, @virt must be the address of
+ * the first page of a block of pages what were allocated together (i.e
+ * accounted together).
+ *
+ * kvm_account_pgtable_pages() is thread-safe because mod_lruvec_page_state()
+ * is thread-safe.
+ */
+static inline void kvm_account_pgtable_pages(void *virt, int nr)
+{
+	mod_lruvec_page_state(virt_to_page(virt), NR_SECONDARY_PAGETABLE, nr);
+}
+
+/*
+ * This defines how many reserved entries we want to keep before we
+ * kick the vcpu to the userspace to avoid dirty ring full.  This
+ * value can be tuned to higher if e.g. PML is enabled on the host.
+ */
+#define  KVM_DIRTY_RING_RSVD_ENTRIES  64
+
+/* Max number of entries allowed for each kvm dirty ring */
+#define  KVM_DIRTY_RING_MAX_ENTRIES  65536
+
 #endif
diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h
index dc1da020305b..dac047abdba7 100644
--- a/include/linux/kvm_irqfd.h
+++ b/include/linux/kvm_irqfd.h
@@ -42,7 +42,7 @@ struct kvm_kernel_irqfd {
 	wait_queue_entry_t wait;
 	/* Update side is protected by irqfds.lock */
 	struct kvm_kernel_irq_routing_entry irq_entry;
-	seqcount_t irq_entry_sc;
+	seqcount_spinlock_t irq_entry_sc;
 	/* Used for level IRQ fast-path */
 	int gsi;
 	struct work_struct inject;
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 68e84cf42a3f..3ca3db020e0e 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -18,7 +18,12 @@ struct kvm_memslots;
 
 enum kvm_mr_change;
 
+#include <linux/bits.h>
+#include <linux/mutex.h>
 #include <linux/types.h>
+#include <linux/spinlock_types.h>
+
+#include <asm/kvm_types.h>
 
 /*
  * Address types:
@@ -43,6 +48,12 @@ typedef u64            hfn_t;
 
 typedef hfn_t kvm_pfn_t;
 
+enum pfn_cache_usage {
+	KVM_GUEST_USES_PFN = BIT(0),
+	KVM_HOST_USES_PFN  = BIT(1),
+	KVM_GUEST_AND_HOST_USE_PFN = KVM_GUEST_USES_PFN | KVM_HOST_USES_PFN,
+};
+
 struct gfn_to_hva_cache {
 	u64 generation;
 	gpa_t gpa;
@@ -53,9 +64,62 @@ struct gfn_to_hva_cache {
 
 struct gfn_to_pfn_cache {
 	u64 generation;
-	gfn_t gfn;
+	gpa_t gpa;
+	unsigned long uhva;
+	struct kvm_memory_slot *memslot;
+	struct kvm_vcpu *vcpu;
+	struct list_head list;
+	rwlock_t lock;
+	struct mutex refresh_lock;
+	void *khva;
 	kvm_pfn_t pfn;
-	bool dirty;
+	enum pfn_cache_usage usage;
+	bool active;
+	bool valid;
+};
+
+#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE
+/*
+ * Memory caches are used to preallocate memory ahead of various MMU flows,
+ * e.g. page fault handlers.  Gracefully handling allocation failures deep in
+ * MMU flows is problematic, as is triggering reclaim, I/O, etc... while
+ * holding MMU locks.  Note, these caches act more like prefetch buffers than
+ * classical caches, i.e. objects are not returned to the cache on being freed.
+ *
+ * The @capacity field and @objects array are lazily initialized when the cache
+ * is topped up (__kvm_mmu_topup_memory_cache()).
+ */
+struct kvm_mmu_memory_cache {
+	int nobjs;
+	gfp_t gfp_zero;
+	gfp_t gfp_custom;
+	struct kmem_cache *kmem_cache;
+	int capacity;
+	void **objects;
+};
+#endif
+
+#define HALT_POLL_HIST_COUNT			32
+
+struct kvm_vm_stat_generic {
+	u64 remote_tlb_flush;
+	u64 remote_tlb_flush_requests;
+};
+
+struct kvm_vcpu_stat_generic {
+	u64 halt_successful_poll;
+	u64 halt_attempted_poll;
+	u64 halt_poll_invalid;
+	u64 halt_wakeup;
+	u64 halt_poll_success_ns;
+	u64 halt_poll_fail_ns;
+	u64 halt_wait_ns;
+	u64 halt_poll_success_hist[HALT_POLL_HIST_COUNT];
+	u64 halt_poll_fail_hist[HALT_POLL_HIST_COUNT];
+	u64 halt_wait_hist[HALT_POLL_HIST_COUNT];
+	u64 blocking;
 };
 
+#define KVM_STATS_NAME_SIZE	48
+
 #endif /* __KVM_TYPES_H__ */
diff --git a/include/linux/lapb.h b/include/linux/lapb.h
index eb56472f23b2..b5333f9413dc 100644
--- a/include/linux/lapb.h
+++ b/include/linux/lapb.h
@@ -6,6 +6,11 @@
 #ifndef	LAPB_KERNEL_H
 #define	LAPB_KERNEL_H
 
+#include <linux/skbuff.h>
+#include <linux/timer.h>
+
+struct net_device;
+
 #define	LAPB_OK			0
 #define	LAPB_BADTOKEN		1
 #define	LAPB_INVALUE		2
diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h
index 9022f0c2e2e4..84f1053cf2a8 100644
--- a/include/linux/latencytop.h
+++ b/include/linux/latencytop.h
@@ -38,9 +38,6 @@ account_scheduler_latency(struct task_struct *task, int usecs, int inter)
 
 void clear_tsk_latency_tracing(struct task_struct *p);
 
-extern int sysctl_latencytop(struct ctl_table *table, int write,
-			void __user *buffer, size_t *lenp, loff_t *ppos);
-
 #else
 
 static inline void
diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h
index 21a3358a1731..612b4cab3819 100644
--- a/include/linux/led-class-flash.h
+++ b/include/linux/led-class-flash.h
@@ -85,6 +85,7 @@ static inline struct led_classdev_flash *lcdev_to_flcdev(
 	return container_of(lcdev, struct led_classdev_flash, led_cdev);
 }
 
+#if IS_ENABLED(CONFIG_LEDS_CLASS_FLASH)
 /**
  * led_classdev_flash_register_ext - register a new object of LED class with
  *				     init data and with support for flash LEDs
@@ -98,12 +99,6 @@ int led_classdev_flash_register_ext(struct device *parent,
 				    struct led_classdev_flash *fled_cdev,
 				    struct led_init_data *init_data);
 
-static inline int led_classdev_flash_register(struct device *parent,
-					   struct led_classdev_flash *fled_cdev)
-{
-	return led_classdev_flash_register_ext(parent, fled_cdev, NULL);
-}
-
 /**
  * led_classdev_flash_unregister - unregisters an object of led_classdev class
  *				   with support for flash LEDs
@@ -118,15 +113,44 @@ int devm_led_classdev_flash_register_ext(struct device *parent,
 				     struct led_init_data *init_data);
 
 
+void devm_led_classdev_flash_unregister(struct device *parent,
+					struct led_classdev_flash *fled_cdev);
+
+#else
+
+static inline int led_classdev_flash_register_ext(struct device *parent,
+				    struct led_classdev_flash *fled_cdev,
+				    struct led_init_data *init_data)
+{
+	return 0;
+}
+
+static inline void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev) {};
+static inline int devm_led_classdev_flash_register_ext(struct device *parent,
+				     struct led_classdev_flash *fled_cdev,
+				     struct led_init_data *init_data)
+{
+	return 0;
+}
+
+static inline void devm_led_classdev_flash_unregister(struct device *parent,
+					struct led_classdev_flash *fled_cdev)
+{};
+
+#endif  /* IS_ENABLED(CONFIG_LEDS_CLASS_FLASH) */
+
+static inline int led_classdev_flash_register(struct device *parent,
+					   struct led_classdev_flash *fled_cdev)
+{
+	return led_classdev_flash_register_ext(parent, fled_cdev, NULL);
+}
+
 static inline int devm_led_classdev_flash_register(struct device *parent,
 				     struct led_classdev_flash *fled_cdev)
 {
 	return devm_led_classdev_flash_register_ext(parent, fled_cdev, NULL);
 }
 
-void devm_led_classdev_flash_unregister(struct device *parent,
-					struct led_classdev_flash *fled_cdev);
-
 /**
  * led_set_flash_strobe - setup flash strobe
  * @fled_cdev: the flash LED to set strobe on
diff --git a/include/linux/led-class-multicolor.h b/include/linux/led-class-multicolor.h
new file mode 100644
index 000000000000..210d57bcd767
--- /dev/null
+++ b/include/linux/led-class-multicolor.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* LED Multicolor class interface
+ * Copyright (C) 2019-20 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#ifndef _LINUX_MULTICOLOR_LEDS_H_INCLUDED
+#define _LINUX_MULTICOLOR_LEDS_H_INCLUDED
+
+#include <linux/leds.h>
+#include <dt-bindings/leds/common.h>
+
+struct mc_subled {
+	unsigned int color_index;
+	unsigned int brightness;
+	unsigned int intensity;
+	unsigned int channel;
+};
+
+struct led_classdev_mc {
+	/* led class device */
+	struct led_classdev led_cdev;
+	unsigned int num_colors;
+
+	struct mc_subled *subled_info;
+};
+
+static inline struct led_classdev_mc *lcdev_to_mccdev(
+						struct led_classdev *led_cdev)
+{
+	return container_of(led_cdev, struct led_classdev_mc, led_cdev);
+}
+
+#if IS_ENABLED(CONFIG_LEDS_CLASS_MULTICOLOR)
+/**
+ * led_classdev_multicolor_register_ext - register a new object of led_classdev
+ *				      class with support for multicolor LEDs
+ * @parent: the multicolor LED to register
+ * @mcled_cdev: the led_classdev_mc structure for this device
+ * @init_data: the LED class multicolor device initialization data
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+int led_classdev_multicolor_register_ext(struct device *parent,
+					    struct led_classdev_mc *mcled_cdev,
+					    struct led_init_data *init_data);
+
+/**
+ * led_classdev_multicolor_unregister - unregisters an object of led_classdev
+ *					class with support for multicolor LEDs
+ * @mcled_cdev: the multicolor LED to unregister
+ *
+ * Unregister a previously registered via led_classdev_multicolor_register
+ * object
+ */
+void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev);
+
+/* Calculate brightness for the monochrome LED cluster */
+int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev,
+				 enum led_brightness brightness);
+
+int devm_led_classdev_multicolor_register_ext(struct device *parent,
+					  struct led_classdev_mc *mcled_cdev,
+					  struct led_init_data *init_data);
+
+void devm_led_classdev_multicolor_unregister(struct device *parent,
+					    struct led_classdev_mc *mcled_cdev);
+#else
+
+static inline int led_classdev_multicolor_register_ext(struct device *parent,
+					    struct led_classdev_mc *mcled_cdev,
+					    struct led_init_data *init_data)
+{
+	return 0;
+}
+
+static inline void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev) {};
+static inline int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev,
+					       enum led_brightness brightness)
+{
+	return 0;
+}
+
+static inline int devm_led_classdev_multicolor_register_ext(struct device *parent,
+					  struct led_classdev_mc *mcled_cdev,
+					  struct led_init_data *init_data)
+{
+	return 0;
+}
+
+static inline void devm_led_classdev_multicolor_unregister(struct device *parent,
+					    struct led_classdev_mc *mcled_cdev)
+{};
+
+#endif  /* IS_ENABLED(CONFIG_LEDS_CLASS_MULTICOLOR) */
+
+static inline int led_classdev_multicolor_register(struct device *parent,
+					    struct led_classdev_mc *mcled_cdev)
+{
+	return led_classdev_multicolor_register_ext(parent, mcled_cdev, NULL);
+}
+
+static inline int devm_led_classdev_multicolor_register(struct device *parent,
+					     struct led_classdev_mc *mcled_cdev)
+{
+	return devm_led_classdev_multicolor_register_ext(parent, mcled_cdev,
+							 NULL);
+}
+
+#endif	/* _LINUX_MULTICOLOR_LEDS_H_INCLUDED */
diff --git a/include/linux/leds-tca6507.h b/include/linux/leds-tca6507.h
deleted file mode 100644
index 50d330ed1100..000000000000
--- a/include/linux/leds-tca6507.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * TCA6507 LED chip driver.
- *
- * Copyright (C) 2011 Neil Brown <neil@brown.name>
- */
-
-#ifndef __LINUX_TCA6507_H
-#define __LINUX_TCA6507_H
-#include <linux/leds.h>
-
-struct tca6507_platform_data {
-	struct led_platform_data leds;
-#ifdef CONFIG_GPIOLIB
-	int gpio_base;
-	void (*setup)(unsigned gpio_base, unsigned ngpio);
-#endif
-};
-
-#define	TCA6507_MAKE_GPIO 1
-#endif /* __LINUX_TCA6507_H*/
diff --git a/include/linux/leds-ti-lmu-common.h b/include/linux/leds-ti-lmu-common.h
index 5eb111f38803..420b61e5a213 100644
--- a/include/linux/leds-ti-lmu-common.h
+++ b/include/linux/leds-ti-lmu-common.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 // TI LMU Common Core
-// Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+// Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
 
 #ifndef _TI_LMU_COMMON_H_
 #define _TI_LMU_COMMON_H_
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 75353e5f9d13..ba4861ec73d3 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -25,6 +25,7 @@ struct device_node;
  * LED Core
  */
 
+/* This is obsolete/useless. We now support variable maximum brightness. */
 enum led_brightness {
 	LED_OFF		= 0,
 	LED_ON		= 1,
@@ -32,6 +33,12 @@ enum led_brightness {
 	LED_FULL	= 255,
 };
 
+enum led_default_state {
+	LEDS_DEFSTATE_OFF	= 0,
+	LEDS_DEFSTATE_ON	= 1,
+	LEDS_DEFSTATE_KEEP	= 2,
+};
+
 struct led_init_data {
 	/* device fwnode handle */
 	struct fwnode_handle *fwnode;
@@ -56,10 +63,14 @@ struct led_init_data {
 	bool devname_mandatory;
 };
 
+struct led_hw_trigger_type {
+	int dummy;
+};
+
 struct led_classdev {
 	const char		*name;
-	enum led_brightness	 brightness;
-	enum led_brightness	 max_brightness;
+	unsigned int brightness;
+	unsigned int max_brightness;
 	int			 flags;
 
 	/* Lower 16 bits reflect status */
@@ -140,6 +151,9 @@ struct led_classdev {
 	void			*trigger_data;
 	/* true if activated - deactivate routine uses it to do cleanup */
 	bool			activated;
+
+	/* LEDs that have private triggers have this set */
+	struct led_hw_trigger_type	*trigger_type;
 #endif
 
 #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED
@@ -245,8 +259,7 @@ void led_blink_set_oneshot(struct led_classdev *led_cdev,
  * software blink timer that implements blinking when the
  * hardware doesn't. This function is guaranteed not to sleep.
  */
-void led_set_brightness(struct led_classdev *led_cdev,
-			enum led_brightness brightness);
+void led_set_brightness(struct led_classdev *led_cdev, unsigned int brightness);
 
 /**
  * led_set_brightness_sync - set LED brightness synchronously
@@ -259,8 +272,7 @@ void led_set_brightness(struct led_classdev *led_cdev,
  *
  * Returns: 0 on success or negative error value on failure
  */
-int led_set_brightness_sync(struct led_classdev *led_cdev,
-			    enum led_brightness value);
+int led_set_brightness_sync(struct led_classdev *led_cdev, unsigned int value);
 
 /**
  * led_update_brightness - update LED brightness
@@ -344,8 +356,11 @@ struct led_trigger {
 	int		(*activate)(struct led_classdev *led_cdev);
 	void		(*deactivate)(struct led_classdev *led_cdev);
 
+	/* LED-private triggers have this set */
+	struct led_hw_trigger_type *trigger_type;
+
 	/* LEDs under control by this trigger (for simple triggers) */
-	rwlock_t	  leddev_list_lock;
+	spinlock_t	  leddev_list_lock;
 	struct list_head  led_cdevs;
 
 	/* Link to next registered trigger */
@@ -511,9 +526,9 @@ struct gpio_led {
 	/* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */
 	struct gpio_desc *gpiod;
 };
-#define LEDS_GPIO_DEFSTATE_OFF		0
-#define LEDS_GPIO_DEFSTATE_ON		1
-#define LEDS_GPIO_DEFSTATE_KEEP		2
+#define LEDS_GPIO_DEFSTATE_OFF		LEDS_DEFSTATE_OFF
+#define LEDS_GPIO_DEFSTATE_ON		LEDS_DEFSTATE_ON
+#define LEDS_GPIO_DEFSTATE_KEEP		LEDS_DEFSTATE_KEEP
 
 struct gpio_led_platform_data {
 	int 		num_leds;
@@ -554,7 +569,7 @@ static inline void ledtrig_cpu(enum cpu_led_event evt)
 
 #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED
 void led_classdev_notify_brightness_hw_changed(
-	struct led_classdev *led_cdev, enum led_brightness brightness);
+	struct led_classdev *led_cdev, unsigned int brightness);
 #else
 static inline void led_classdev_notify_brightness_hw_changed(
 	struct led_classdev *led_cdev, enum led_brightness brightness) { }
diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h
deleted file mode 100644
index 93d101d28943..000000000000
--- a/include/linux/leds_pwm.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * PWM LED driver data - see drivers/leds/leds-pwm.c
- */
-#ifndef __LINUX_LEDS_PWM_H
-#define __LINUX_LEDS_PWM_H
-
-struct led_pwm {
-	const char	*name;
-	const char	*default_trigger;
-	unsigned	pwm_id __deprecated;
-	u8 		active_low;
-	unsigned 	max_brightness;
-	unsigned	pwm_period_ns;
-};
-
-struct led_pwm_platform_data {
-	int			num_leds;
-	struct led_pwm	*leds;
-};
-
-#endif
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2ca9b7056a82..fe990176e6ee 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -22,6 +22,7 @@
 #include <linux/acpi.h>
 #include <linux/cdrom.h>
 #include <linux/sched.h>
+#include <linux/async.h>
 
 /*
  * Define if arch has non-standard setup.  This is a _PCI_ standard
@@ -38,27 +39,9 @@
  * compile-time options: to be removed as soon as all the drivers are
  * converted to the new debugging mechanism
  */
-#undef ATA_DEBUG		/* debugging output */
-#undef ATA_VERBOSE_DEBUG	/* yet more debugging output */
 #undef ATA_IRQ_TRAP		/* define to ack screaming irqs */
-#undef ATA_NDEBUG		/* define to disable quick runtime checks */
 
 
-/* note: prints function name for you */
-#ifdef ATA_DEBUG
-#define DPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#ifdef ATA_VERBOSE_DEBUG
-#define VPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#else
-#define VPRINTK(fmt, args...)
-#endif	/* ATA_VERBOSE_DEBUG */
-#else
-#define DPRINTK(fmt, args...)
-#define VPRINTK(fmt, args...)
-#endif	/* ATA_DEBUG */
-
-#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-
 #define ata_print_version_once(dev, version)			\
 ({								\
 	static bool __print_once;				\
@@ -69,38 +52,6 @@
 	}							\
 })
 
-/* NEW: debug levels */
-#define HAVE_LIBATA_MSG 1
-
-enum {
-	ATA_MSG_DRV	= 0x0001,
-	ATA_MSG_INFO	= 0x0002,
-	ATA_MSG_PROBE	= 0x0004,
-	ATA_MSG_WARN	= 0x0008,
-	ATA_MSG_MALLOC	= 0x0010,
-	ATA_MSG_CTL	= 0x0020,
-	ATA_MSG_INTR	= 0x0040,
-	ATA_MSG_ERR	= 0x0080,
-};
-
-#define ata_msg_drv(p)    ((p)->msg_enable & ATA_MSG_DRV)
-#define ata_msg_info(p)   ((p)->msg_enable & ATA_MSG_INFO)
-#define ata_msg_probe(p)  ((p)->msg_enable & ATA_MSG_PROBE)
-#define ata_msg_warn(p)   ((p)->msg_enable & ATA_MSG_WARN)
-#define ata_msg_malloc(p) ((p)->msg_enable & ATA_MSG_MALLOC)
-#define ata_msg_ctl(p)    ((p)->msg_enable & ATA_MSG_CTL)
-#define ata_msg_intr(p)   ((p)->msg_enable & ATA_MSG_INTR)
-#define ata_msg_err(p)    ((p)->msg_enable & ATA_MSG_ERR)
-
-static inline u32 ata_msg_init(int dval, int default_msg_enable_bits)
-{
-	if (dval < 0 || dval >= (sizeof(u32) * 8))
-		return default_msg_enable_bits; /* should be 0x1 - only driver info msgs */
-	if (!dval)
-		return 0;
-	return (1 << dval) - 1;
-}
-
 /* defines only for the constants which don't work well as enums */
 #define ATA_TAG_POISON		0xfafbfcfdU
 
@@ -150,7 +101,7 @@ enum {
 	ATA_DFLAG_UNLOCK_HPA	= (1 << 18), /* unlock HPA */
 	ATA_DFLAG_NCQ_SEND_RECV = (1 << 19), /* device supports NCQ SEND and RECV */
 	ATA_DFLAG_NCQ_PRIO	= (1 << 20), /* device supports NCQ priority */
-	ATA_DFLAG_NCQ_PRIO_ENABLE = (1 << 21), /* Priority cmds sent to dev */
+	ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 21), /* Priority cmds sent to dev */
 	ATA_DFLAG_INIT_MASK	= (1 << 24) - 1,
 
 	ATA_DFLAG_DETACH	= (1 << 24),
@@ -162,6 +113,10 @@ enum {
 	ATA_DFLAG_D_SENSE	= (1 << 29), /* Descriptor sense requested */
 	ATA_DFLAG_ZAC		= (1 << 30), /* ZAC device */
 
+	ATA_DFLAG_FEATURES_MASK	= ATA_DFLAG_TRUSTED | ATA_DFLAG_DA | \
+				  ATA_DFLAG_DEVSLP | ATA_DFLAG_NCQ_SEND_RECV | \
+				  ATA_DFLAG_NCQ_PRIO,
+
 	ATA_DEV_UNKNOWN		= 0,	/* unknown device */
 	ATA_DEV_ATA		= 1,	/* ATA device */
 	ATA_DEV_ATA_UNSUP	= 2,	/* ATA device (unsupported) */
@@ -176,6 +131,7 @@ enum {
 	ATA_DEV_NONE		= 11,	/* no device */
 
 	/* struct ata_link flags */
+	/* NOTE: struct ata_force_param currently stores lflags in u16 */
 	ATA_LFLAG_NO_HRST	= (1 << 1), /* avoid hardreset */
 	ATA_LFLAG_NO_SRST	= (1 << 2), /* avoid softreset */
 	ATA_LFLAG_ASSUME_ATA	= (1 << 3), /* assume ATA class */
@@ -187,7 +143,7 @@ enum {
 	ATA_LFLAG_NO_LPM	= (1 << 8), /* disable LPM on this link */
 	ATA_LFLAG_RST_ONCE	= (1 << 9), /* limit recovery to one reset */
 	ATA_LFLAG_CHANGED	= (1 << 10), /* LPM state changed on this link */
-	ATA_LFLAG_NO_DB_DELAY	= (1 << 11), /* no debounce delay on link resume */
+	ATA_LFLAG_NO_DEBOUNCE_DELAY = (1 << 11), /* no debounce delay on link resume */
 
 	/* struct ata_port flags */
 	ATA_FLAG_SLAVE_POSS	= (1 << 0), /* host supports slave dev */
@@ -319,7 +275,7 @@ enum {
 	PORT_DISABLED		= 2,
 
 	/* encoding various smaller bitmaps into a single
-	 * unsigned long bitmap
+	 * unsigned int bitmap
 	 */
 	ATA_NR_PIO_MODES	= 7,
 	ATA_NR_MWDMA_MODES	= 5,
@@ -390,7 +346,7 @@ enum {
 	/* This should match the actual table size of
 	 * ata_eh_cmd_timeout_table in libata-eh.c.
 	 */
-	ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6,
+	ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 7,
 
 	/* Horkage types. May be set by libata or controller on drives
 	   (some horkage may be drive/controller pair dependent */
@@ -421,6 +377,10 @@ enum {
 	ATA_HORKAGE_NO_DMA_LOG	= (1 << 23),	/* don't use DMA for log read */
 	ATA_HORKAGE_NOTRIM	= (1 << 24),	/* don't use TRIM */
 	ATA_HORKAGE_MAX_SEC_1024 = (1 << 25),	/* Limit max sects to 1024 */
+	ATA_HORKAGE_MAX_TRIM_128M = (1 << 26),	/* Limit max trim size to 128M */
+	ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27),	/* Disable NCQ on ATI chipset */
+	ATA_HORKAGE_NO_ID_DEV_LOG = (1 << 28),	/* Identify device log missing */
+	ATA_HORKAGE_NO_LOG_DIR	= (1 << 29),	/* Do not read log directory */
 
 	 /* DMA mask for user DMA control: User visible values; DO NOT
 	    renumber */
@@ -466,12 +426,9 @@ enum {
 };
 
 enum ata_xfer_mask {
-	ATA_MASK_PIO		= ((1LU << ATA_NR_PIO_MODES) - 1)
-					<< ATA_SHIFT_PIO,
-	ATA_MASK_MWDMA		= ((1LU << ATA_NR_MWDMA_MODES) - 1)
-					<< ATA_SHIFT_MWDMA,
-	ATA_MASK_UDMA		= ((1LU << ATA_NR_UDMA_MODES) - 1)
-					<< ATA_SHIFT_UDMA,
+	ATA_MASK_PIO		= ((1U << ATA_NR_PIO_MODES) - 1) << ATA_SHIFT_PIO,
+	ATA_MASK_MWDMA		= ((1U << ATA_NR_MWDMA_MODES) - 1) << ATA_SHIFT_MWDMA,
+	ATA_MASK_UDMA		= ((1U << ATA_NR_UDMA_MODES) - 1) << ATA_SHIFT_UDMA,
 };
 
 enum hsm_task_states {
@@ -531,12 +488,15 @@ typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes,
 			      unsigned long deadline);
 typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes);
 
-extern struct device_attribute dev_attr_link_power_management_policy;
 extern struct device_attribute dev_attr_unload_heads;
+#ifdef CONFIG_SATA_HOST
+extern struct device_attribute dev_attr_link_power_management_policy;
+extern struct device_attribute dev_attr_ncq_prio_supported;
 extern struct device_attribute dev_attr_ncq_prio_enable;
 extern struct device_attribute dev_attr_em_message_type;
 extern struct device_attribute dev_attr_em_message;
 extern struct device_attribute dev_attr_sw_activity;
+#endif
 
 enum sw_activity {
 	OFF,
@@ -556,7 +516,10 @@ struct ata_taskfile {
 	u8			hob_lbam;
 	u8			hob_lbah;
 
-	u8			feature;
+	union {
+		u8		error;
+		u8		feature;
+	};
 	u8			nsect;
 	u8			lbal;
 	u8			lbam;
@@ -564,7 +527,10 @@ struct ata_taskfile {
 
 	u8			device;
 
-	u8			command;	/* IO operation */
+	union {
+		u8		status;
+		u8		command;
+	};
 
 	u32			auxiliary;	/* auxiliary field */
 						/* from SATA 3.1 and */
@@ -608,7 +574,7 @@ struct ata_host {
 	struct task_struct	*eh_owner;
 
 	struct ata_port		*simplex_claimed;	/* channel owning the DMA */
-	struct ata_port		*ports[0];
+	struct ata_port		*ports[];
 };
 
 struct ata_queued_cmd {
@@ -667,6 +633,18 @@ struct ata_ering {
 	struct ata_ering_entry	ring[ATA_ERING_SIZE];
 };
 
+struct ata_cpr {
+	u8			num;
+	u8			num_storage_elements;
+	u64			start_lba;
+	u64			num_lbas;
+};
+
+struct ata_cpr_log {
+	u8			nr_cpr;
+	struct ata_cpr		cpr[];
+};
+
 struct ata_device {
 	struct ata_link		*link;
 	unsigned int		devno;		/* 0 or 1 */
@@ -699,9 +677,9 @@ struct ata_device {
 	unsigned int		cdb_len;
 
 	/* per-dev xfer mask */
-	unsigned long		pio_mask;
-	unsigned long		mwdma_mask;
-	unsigned long		udma_mask;
+	unsigned int		pio_mask;
+	unsigned int		mwdma_mask;
+	unsigned int		udma_mask;
 
 	/* for CHS addressing */
 	u16			cylinders;	/* Number of cylinders */
@@ -726,6 +704,9 @@ struct ata_device {
 	u32			zac_zones_optimal_nonseq;
 	u32			zac_zones_max_open;
 
+	/* Concurrent positioning ranges */
+	struct ata_cpr_log	*cpr_log;
+
 	/* error history */
 	int			spdn_cnt;
 	/* ering is CLEAR_END, read comment above CLEAR_END */
@@ -836,10 +817,8 @@ struct ata_port {
 	unsigned int		cbl;	/* cable type; ATA_CBL_xxx */
 
 	struct ata_queued_cmd	qcmd[ATA_MAX_QUEUE + 1];
-	unsigned long		sas_tag_allocated; /* for sas tag allocation only */
 	u64			qc_active;
 	int			nr_active_links; /* #links with active qcs */
-	unsigned int		sas_last_tag;	/* track next tag hw expects */
 
 	struct ata_link		link;		/* host default link */
 	struct ata_link		*slave_link;	/* see ata_slave_link_init() */
@@ -859,7 +838,6 @@ struct ata_port {
 
 	unsigned int		hsm_task_state;
 
-	u32			msg_enable;
 	struct list_head	eh_done_q;
 	wait_queue_head_t	eh_wait_q;
 	int			eh_tries;
@@ -869,7 +847,9 @@ struct ata_port {
 	enum ata_lpm_policy	target_lpm_policy;
 
 	struct timer_list	fastdrain_timer;
-	unsigned long		fastdrain_cnt;
+	unsigned int		fastdrain_cnt;
+
+	async_cookie_t		cookie;
 
 	int			em_message_type;
 	void			*private_data;
@@ -902,11 +882,12 @@ struct ata_port_operations {
 	 * Configuration and exception handling
 	 */
 	int  (*cable_detect)(struct ata_port *ap);
-	unsigned long (*mode_filter)(struct ata_device *dev, unsigned long xfer_mask);
+	unsigned int (*mode_filter)(struct ata_device *dev, unsigned int xfer_mask);
 	void (*set_piomode)(struct ata_port *ap, struct ata_device *dev);
 	void (*set_dmamode)(struct ata_port *ap, struct ata_device *dev);
 	int  (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
-	unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf, u16 *id);
+	unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf,
+				__le16 *id);
 
 	void (*dev_config)(struct ata_device *dev);
 
@@ -997,9 +978,9 @@ struct ata_port_operations {
 struct ata_port_info {
 	unsigned long		flags;
 	unsigned long		link_flags;
-	unsigned long		pio_mask;
-	unsigned long		mwdma_mask;
-	unsigned long		udma_mask;
+	unsigned int		pio_mask;
+	unsigned int		mwdma_mask;
+	unsigned int		udma_mask;
 	struct ata_port_operations *port_ops;
 	void 			*private_data;
 };
@@ -1020,10 +1001,6 @@ struct ata_timing {
 /*
  * Core layer - drivers/ata/libata-core.c
  */
-extern const unsigned long sata_deb_timing_normal[];
-extern const unsigned long sata_deb_timing_hotplug[];
-extern const unsigned long sata_deb_timing_long[];
-
 extern struct ata_port_operations ata_dummy_port_ops;
 extern const struct ata_port_info ata_dummy_port_info;
 
@@ -1061,33 +1038,14 @@ static inline int is_multi_taskfile(struct ata_taskfile *tf)
 	       (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT);
 }
 
-static inline const unsigned long *
-sata_ehc_deb_timing(struct ata_eh_context *ehc)
-{
-	if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
-		return sata_deb_timing_hotplug;
-	else
-		return sata_deb_timing_normal;
-}
-
 static inline int ata_port_is_dummy(struct ata_port *ap)
 {
 	return ap->ops == &ata_dummy_port_ops;
 }
 
-extern int sata_set_spd(struct ata_link *link);
 extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
 extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
 				int (*check_ready)(struct ata_link *link));
-extern int sata_link_debounce(struct ata_link *link,
-			const unsigned long *params, unsigned long deadline);
-extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
-			    unsigned long deadline);
-extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
-			     bool spm_wakeup);
-extern int sata_link_hardreset(struct ata_link *link,
-			const unsigned long *timing, unsigned long deadline,
-			bool *online, int (*check_ready)(struct ata_link *));
 extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
 			      unsigned long deadline);
 extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
@@ -1095,7 +1053,6 @@ extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
 extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
 extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
 			const struct ata_port_info * const * ppi, int n_ports);
-extern int ata_slave_link_init(struct ata_port *ap);
 extern void ata_host_get(struct ata_host *host);
 extern void ata_host_put(struct ata_host *host);
 extern int ata_host_start(struct ata_host *host);
@@ -1115,28 +1072,17 @@ extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd,
 #define ATA_SCSI_COMPAT_IOCTL /* empty */
 #endif
 extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd);
+#if IS_REACHABLE(CONFIG_ATA)
+bool ata_scsi_dma_need_drain(struct request *rq);
+#else
+#define ata_scsi_dma_need_drain NULL
+#endif
 extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev,
 			    unsigned int cmd, void __user *arg);
-extern void ata_sas_port_destroy(struct ata_port *);
-extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
-					   struct ata_port_info *, struct Scsi_Host *);
-extern void ata_sas_async_probe(struct ata_port *ap);
-extern int ata_sas_sync_probe(struct ata_port *ap);
-extern int ata_sas_port_init(struct ata_port *);
-extern int ata_sas_port_start(struct ata_port *ap);
-extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap);
-extern void ata_sas_tport_delete(struct ata_port *ap);
-extern void ata_sas_port_stop(struct ata_port *ap);
-extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
-extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);
-extern int sata_scr_valid(struct ata_link *link);
-extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
-extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
-extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
 extern bool ata_link_online(struct ata_link *link);
 extern bool ata_link_offline(struct ata_link *link);
 #ifdef CONFIG_PM
-extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
+extern void ata_host_suspend(struct ata_host *host, pm_message_t mesg);
 extern void ata_host_resume(struct ata_host *host);
 extern void ata_sas_port_suspend(struct ata_port *ap);
 extern void ata_sas_port_resume(struct ata_port *ap);
@@ -1153,33 +1099,33 @@ extern void ata_msleep(struct ata_port *ap, unsigned int msecs);
 extern u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask,
 			u32 val, unsigned long interval, unsigned long timeout);
 extern int atapi_cmd_type(u8 opcode);
-extern void ata_tf_to_fis(const struct ata_taskfile *tf,
-			  u8 pmp, int is_cmd, u8 *fis);
-extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
-extern unsigned long ata_pack_xfermask(unsigned long pio_mask,
-			unsigned long mwdma_mask, unsigned long udma_mask);
-extern void ata_unpack_xfermask(unsigned long xfer_mask,
-			unsigned long *pio_mask, unsigned long *mwdma_mask,
-			unsigned long *udma_mask);
-extern u8 ata_xfer_mask2mode(unsigned long xfer_mask);
-extern unsigned long ata_xfer_mode2mask(u8 xfer_mode);
-extern int ata_xfer_mode2shift(unsigned long xfer_mode);
-extern const char *ata_mode_string(unsigned long xfer_mask);
-extern unsigned long ata_id_xfermask(const u16 *id);
+extern unsigned int ata_pack_xfermask(unsigned int pio_mask,
+				      unsigned int mwdma_mask,
+				      unsigned int udma_mask);
+extern void ata_unpack_xfermask(unsigned int xfer_mask,
+				unsigned int *pio_mask,
+				unsigned int *mwdma_mask,
+				unsigned int *udma_mask);
+extern u8 ata_xfer_mask2mode(unsigned int xfer_mask);
+extern unsigned int ata_xfer_mode2mask(u8 xfer_mode);
+extern int ata_xfer_mode2shift(u8 xfer_mode);
+extern const char *ata_mode_string(unsigned int xfer_mask);
+extern unsigned int ata_id_xfermask(const u16 *id);
 extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
 extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc);
 extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
 		 unsigned int n_elem);
 extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
+extern unsigned int ata_port_classify(struct ata_port *ap,
+				      const struct ata_taskfile *tf);
 extern void ata_dev_disable(struct ata_device *adev);
 extern void ata_id_string(const u16 *id, unsigned char *s,
 			  unsigned int ofs, unsigned int len);
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
 			    unsigned int ofs, unsigned int len);
 extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
-					struct ata_taskfile *tf, u16 *id);
+				       struct ata_taskfile *tf, __le16 *id);
 extern void ata_qc_complete(struct ata_queued_cmd *qc);
-extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active);
 extern u64 ata_qc_get_active(struct ata_port *ap);
 extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
 extern int ata_std_bios_param(struct scsi_device *sdev,
@@ -1190,13 +1136,102 @@ extern int ata_scsi_slave_config(struct scsi_device *sdev);
 extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
 extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
 				       int queue_depth);
-extern int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
-				    int queue_depth);
+extern int ata_change_queue_depth(struct ata_port *ap, struct ata_device *dev,
+				  struct scsi_device *sdev, int queue_depth);
 extern struct ata_device *ata_dev_pair(struct ata_device *adev);
 extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
 extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap);
 extern void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, struct list_head *eh_q);
+
+/*
+ * SATA specific code - drivers/ata/libata-sata.c
+ */
+#ifdef CONFIG_SATA_HOST
+extern const unsigned long sata_deb_timing_normal[];
+extern const unsigned long sata_deb_timing_hotplug[];
+extern const unsigned long sata_deb_timing_long[];
+
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+	if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
+		return sata_deb_timing_hotplug;
+	else
+		return sata_deb_timing_normal;
+}
+
+extern int sata_scr_valid(struct ata_link *link);
+extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
+extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
+extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
+extern int sata_set_spd(struct ata_link *link);
+extern int sata_link_hardreset(struct ata_link *link,
+			const unsigned long *timing, unsigned long deadline,
+			bool *online, int (*check_ready)(struct ata_link *));
+extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
+			    unsigned long deadline);
+extern void ata_eh_analyze_ncq_error(struct ata_link *link);
+#else
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+	return NULL;
+}
+static inline int sata_scr_valid(struct ata_link *link) { return 0; }
+static inline int sata_scr_read(struct ata_link *link, int reg, u32 *val)
+{
+	return -EOPNOTSUPP;
+}
+static inline int sata_scr_write(struct ata_link *link, int reg, u32 val)
+{
+	return -EOPNOTSUPP;
+}
+static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val)
+{
+	return -EOPNOTSUPP;
+}
+static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; }
+static inline int sata_link_hardreset(struct ata_link *link,
+				      const unsigned long *timing,
+				      unsigned long deadline,
+				      bool *online,
+				      int (*check_ready)(struct ata_link *))
+{
+	if (online)
+		*online = false;
+	return -EOPNOTSUPP;
+}
+static inline int sata_link_resume(struct ata_link *link,
+				   const unsigned long *params,
+				   unsigned long deadline)
+{
+	return -EOPNOTSUPP;
+}
+static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { }
+#endif
+extern int sata_link_debounce(struct ata_link *link,
+			const unsigned long *params, unsigned long deadline);
+extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
+			     bool spm_wakeup);
+extern int ata_slave_link_init(struct ata_port *ap);
+extern void ata_sas_port_destroy(struct ata_port *);
+extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
+					   struct ata_port_info *, struct Scsi_Host *);
+extern void ata_sas_async_probe(struct ata_port *ap);
+extern int ata_sas_sync_probe(struct ata_port *ap);
+extern int ata_sas_port_init(struct ata_port *);
+extern int ata_sas_port_start(struct ata_port *ap);
+extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap);
+extern void ata_sas_tport_delete(struct ata_port *ap);
+extern void ata_sas_port_stop(struct ata_port *ap);
+extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
+extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);
+extern void ata_tf_to_fis(const struct ata_taskfile *tf,
+			  u8 pmp, int is_cmd, u8 *fis);
+extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
+extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active);
 extern bool sata_lpm_ignore_phy_events(struct ata_link *link);
+extern int sata_async_notification(struct ata_port *ap);
 
 extern int ata_cable_40wire(struct ata_port *ap);
 extern int ata_cable_80wire(struct ata_port *ap);
@@ -1206,12 +1241,6 @@ extern int ata_cable_unknown(struct ata_port *ap);
 
 /* Timing helpers */
 extern unsigned int ata_pio_need_iordy(const struct ata_device *);
-extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode);
-extern int ata_timing_compute(struct ata_device *, unsigned short,
-			      struct ata_timing *, int, int);
-extern void ata_timing_merge(const struct ata_timing *,
-			     const struct ata_timing *, struct ata_timing *,
-			     unsigned int);
 extern u8 ata_timing_cycle2mode(unsigned int xfer_shift, int cycle);
 
 /* PCI */
@@ -1253,8 +1282,8 @@ static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
 }
 int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm);
 int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm);
-unsigned long ata_acpi_gtm_xfermask(struct ata_device *dev,
-				    const struct ata_acpi_gtm *gtm);
+unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev,
+				   const struct ata_acpi_gtm *gtm);
 int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm);
 #else
 static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
@@ -1295,14 +1324,12 @@ extern void ata_port_wait_eh(struct ata_port *ap);
 extern int ata_link_abort(struct ata_link *link);
 extern int ata_port_abort(struct ata_port *ap);
 extern int ata_port_freeze(struct ata_port *ap);
-extern int sata_async_notification(struct ata_port *ap);
 
 extern void ata_eh_freeze_port(struct ata_port *ap);
 extern void ata_eh_thaw_port(struct ata_port *ap);
 
 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
-extern void ata_eh_analyze_ncq_error(struct ata_link *link);
 
 extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
 		      ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
@@ -1335,7 +1362,7 @@ extern int ata_link_nr_enabled(struct ata_link *link);
  */
 extern const struct ata_port_operations ata_base_port_ops;
 extern const struct ata_port_operations sata_port_ops;
-extern struct device_attribute *ata_common_sdev_attrs[];
+extern const struct attribute_group *ata_common_sdev_groups[];
 
 /*
  * All sht initializers (BASE, PIO, BMDMA, NCQ) must be instantiated
@@ -1343,27 +1370,51 @@ extern struct device_attribute *ata_common_sdev_attrs[];
  * edge driver's module reference, otherwise the driver can be unloaded
  * even if the scsi_device is being accessed.
  */
-#define ATA_BASE_SHT(drv_name)					\
+#define __ATA_BASE_SHT(drv_name)				\
 	.module			= THIS_MODULE,			\
 	.name			= drv_name,			\
 	.ioctl			= ata_scsi_ioctl,		\
 	ATA_SCSI_COMPAT_IOCTL					\
 	.queuecommand		= ata_scsi_queuecmd,		\
-	.can_queue		= ATA_DEF_QUEUE,		\
-	.tag_alloc_policy	= BLK_TAG_ALLOC_RR,		\
+	.dma_need_drain		= ata_scsi_dma_need_drain,	\
 	.this_id		= ATA_SHT_THIS_ID,		\
 	.emulated		= ATA_SHT_EMULATED,		\
 	.proc_name		= drv_name,			\
-	.slave_configure	= ata_scsi_slave_config,	\
 	.slave_destroy		= ata_scsi_slave_destroy,	\
 	.bios_param		= ata_std_bios_param,		\
-	.unlock_native_capacity	= ata_scsi_unlock_native_capacity, \
-	.sdev_attrs		= ata_common_sdev_attrs
+	.unlock_native_capacity	= ata_scsi_unlock_native_capacity,\
+	.max_sectors		= ATA_MAX_SECTORS_LBA48
+
+#define ATA_SUBBASE_SHT(drv_name)				\
+	__ATA_BASE_SHT(drv_name),				\
+	.can_queue		= ATA_DEF_QUEUE,		\
+	.tag_alloc_policy	= BLK_TAG_ALLOC_RR,		\
+	.slave_configure	= ata_scsi_slave_config
+
+#define ATA_SUBBASE_SHT_QD(drv_name, drv_qd)			\
+	__ATA_BASE_SHT(drv_name),				\
+	.can_queue		= drv_qd,			\
+	.tag_alloc_policy	= BLK_TAG_ALLOC_RR,		\
+	.slave_configure	= ata_scsi_slave_config
+
+#define ATA_BASE_SHT(drv_name)					\
+	ATA_SUBBASE_SHT(drv_name),				\
+	.sdev_groups		= ata_common_sdev_groups
+
+#ifdef CONFIG_SATA_HOST
+extern const struct attribute_group *ata_ncq_sdev_groups[];
 
 #define ATA_NCQ_SHT(drv_name)					\
-	ATA_BASE_SHT(drv_name),					\
+	ATA_SUBBASE_SHT(drv_name),				\
+	.sdev_groups		= ata_ncq_sdev_groups,		\
 	.change_queue_depth	= ata_scsi_change_queue_depth
 
+#define ATA_NCQ_SHT_QD(drv_name, drv_qd)			\
+	ATA_SUBBASE_SHT_QD(drv_name, drv_qd),			\
+	.sdev_groups		= ata_ncq_sdev_groups,		\
+	.change_queue_depth	= ata_scsi_change_queue_depth
+#endif
+
 /*
  * PMP helpers
  */
@@ -1395,7 +1446,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap)
 
 static inline bool ata_is_host_link(const struct ata_link *link)
 {
-	return 1;
+	return true;
 }
 #endif /* CONFIG_SATA_PMP */
 
@@ -1406,51 +1457,61 @@ static inline int sata_srst_pmp(struct ata_link *link)
 	return link->pmp;
 }
 
-/*
- * printk helpers
- */
-__printf(3, 4)
-void ata_port_printk(const struct ata_port *ap, const char *level,
-		     const char *fmt, ...);
-__printf(3, 4)
-void ata_link_printk(const struct ata_link *link, const char *level,
-		     const char *fmt, ...);
-__printf(3, 4)
-void ata_dev_printk(const struct ata_device *dev, const char *level,
-		    const char *fmt, ...);
+#define ata_port_printk(level, ap, fmt, ...)			\
+	pr_ ## level ("ata%u: " fmt, (ap)->print_id, ##__VA_ARGS__)
 
 #define ata_port_err(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_ERR, fmt, ##__VA_ARGS__)
+	ata_port_printk(err, ap, fmt, ##__VA_ARGS__)
 #define ata_port_warn(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_WARNING, fmt, ##__VA_ARGS__)
+	ata_port_printk(warn, ap, fmt, ##__VA_ARGS__)
 #define ata_port_notice(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_NOTICE, fmt, ##__VA_ARGS__)
+	ata_port_printk(notice, ap, fmt, ##__VA_ARGS__)
 #define ata_port_info(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_INFO, fmt, ##__VA_ARGS__)
+	ata_port_printk(info, ap, fmt, ##__VA_ARGS__)
 #define ata_port_dbg(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_DEBUG, fmt, ##__VA_ARGS__)
+	ata_port_printk(debug, ap, fmt, ##__VA_ARGS__)
+
+#define ata_link_printk(level, link, fmt, ...)			\
+do {								\
+	if (sata_pmp_attached((link)->ap) ||			\
+	    (link)->ap->slave_link)				\
+		pr_ ## level ("ata%u.%02u: " fmt,		\
+			      (link)->ap->print_id,		\
+			      (link)->pmp,			\
+			      ##__VA_ARGS__);			\
+        else							\
+		pr_ ## level ("ata%u: " fmt,			\
+			      (link)->ap->print_id,		\
+			      ##__VA_ARGS__);			\
+} while (0)
 
 #define ata_link_err(link, fmt, ...)				\
-	ata_link_printk(link, KERN_ERR, fmt, ##__VA_ARGS__)
+	ata_link_printk(err, link, fmt, ##__VA_ARGS__)
 #define ata_link_warn(link, fmt, ...)				\
-	ata_link_printk(link, KERN_WARNING, fmt, ##__VA_ARGS__)
+	ata_link_printk(warn, link, fmt, ##__VA_ARGS__)
 #define ata_link_notice(link, fmt, ...)				\
-	ata_link_printk(link, KERN_NOTICE, fmt, ##__VA_ARGS__)
+	ata_link_printk(notice, link, fmt, ##__VA_ARGS__)
 #define ata_link_info(link, fmt, ...)				\
-	ata_link_printk(link, KERN_INFO, fmt, ##__VA_ARGS__)
+	ata_link_printk(info, link, fmt, ##__VA_ARGS__)
 #define ata_link_dbg(link, fmt, ...)				\
-	ata_link_printk(link, KERN_DEBUG, fmt, ##__VA_ARGS__)
+	ata_link_printk(debug, link, fmt, ##__VA_ARGS__)
+
+#define ata_dev_printk(level, dev, fmt, ...)			\
+        pr_ ## level("ata%u.%02u: " fmt,			\
+               (dev)->link->ap->print_id,			\
+	       (dev)->link->pmp + (dev)->devno,			\
+	       ##__VA_ARGS__)
 
 #define ata_dev_err(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_ERR, fmt, ##__VA_ARGS__)
+	ata_dev_printk(err, dev, fmt, ##__VA_ARGS__)
 #define ata_dev_warn(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_WARNING, fmt, ##__VA_ARGS__)
+	ata_dev_printk(warn, dev, fmt, ##__VA_ARGS__)
 #define ata_dev_notice(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_NOTICE, fmt, ##__VA_ARGS__)
+	ata_dev_printk(notice, dev, fmt, ##__VA_ARGS__)
 #define ata_dev_info(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__)
+	ata_dev_printk(info, dev, fmt, ##__VA_ARGS__)
 #define ata_dev_dbg(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_DEBUG, fmt, ##__VA_ARGS__)
+	ata_dev_printk(debug, dev, fmt, ##__VA_ARGS__)
 
 void ata_print_version(const struct device *dev, const char *version);
 
@@ -1635,6 +1696,8 @@ extern struct ata_device *ata_dev_next(struct ata_device *dev,
  */
 static inline int ata_ncq_enabled(struct ata_device *dev)
 {
+	if (!IS_ENABLED(CONFIG_SATA_HOST))
+		return 0;
 	return (dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ_OFF |
 			      ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ;
 }
@@ -1804,6 +1867,16 @@ static inline int ata_dma_enabled(struct ata_device *adev)
 }
 
 /**************************************************************************
+ * PATA timings - drivers/ata/libata-pata-timings.c
+ */
+extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode);
+extern int ata_timing_compute(struct ata_device *, unsigned short,
+			      struct ata_timing *, int, int);
+extern void ata_timing_merge(const struct ata_timing *,
+			     const struct ata_timing *, struct ata_timing *,
+			     unsigned int);
+
+/**************************************************************************
  * PMP - drivers/ata/libata-pmp.c
  */
 #ifdef CONFIG_SATA_PMP
@@ -1972,11 +2045,8 @@ static inline u8 ata_wait_idle(struct ata_port *ap)
 {
 	u8 status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
 
-#ifdef ATA_DEBUG
 	if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ)))
-		ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n",
-				status);
-#endif
+		ata_port_dbg(ap, "abnormal Status 0x%X\n", status);
 
 	return status;
 }
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index 9df091bd30ba..c74acfa1a3fe 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -25,8 +25,6 @@ struct badrange {
 };
 
 enum {
-	/* when a dimm supports both PMEM and BLK access a label is required */
-	NDD_ALIASING = 0,
 	/* unarmed memory devices may not persist writes */
 	NDD_UNARMED = 1,
 	/* locked memory devices should not be accessed */
@@ -35,8 +33,8 @@ enum {
 	NDD_SECURITY_OVERWRITE = 3,
 	/*  tracking whether or not there is a pending device reference */
 	NDD_WORK_PENDING = 4,
-	/* ignore / filter NSLABEL_FLAG_LOCAL for this DIMM, i.e. no aliasing */
-	NDD_NOBLK = 5,
+	/* dimm supports namespace labels */
+	NDD_LABELING = 6,
 
 	/* need to set a limit somewhere, but yes, this is likely overkill */
 	ND_IOCTL_MAX_BUFLEN = SZ_4M,
@@ -61,6 +59,9 @@ enum {
 	/* Platform provides asynchronous flush mechanism */
 	ND_REGION_ASYNC = 3,
 
+	/* Region was created by CXL subsystem */
+	ND_REGION_CXL = 4,
+
 	/* mark newly adjusted resources as requiring a label update */
 	DPA_RESOURCE_ADJUSTED = 1 << 0,
 };
@@ -74,8 +75,9 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
 struct device_node;
 struct nvdimm_bus_descriptor {
 	const struct attribute_group **attr_groups;
-	unsigned long bus_dsm_mask;
 	unsigned long cmd_mask;
+	unsigned long dimm_family_mask;
+	unsigned long bus_family_mask;
 	struct module *module;
 	char *provider_name;
 	struct device_node *of_node;
@@ -83,6 +85,7 @@ struct nvdimm_bus_descriptor {
 	int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc);
 	int (*clear_to_send)(struct nvdimm_bus_descriptor *nd_desc,
 			struct nvdimm *nvdimm, unsigned int cmd, void *data);
+	const struct nvdimm_bus_fw_ops *fw_ops;
 };
 
 struct nd_cmd_desc {
@@ -122,6 +125,7 @@ struct nd_region_desc {
 	int numa_node;
 	int target_node;
 	unsigned long flags;
+	int memregion;
 	struct device_node *of_node;
 	int (*flush)(struct nd_region *nd_region, struct bio *bio);
 };
@@ -136,22 +140,6 @@ static inline void __iomem *devm_nvdimm_ioremap(struct device *dev,
 }
 
 struct nvdimm_bus;
-struct module;
-struct device;
-struct nd_blk_region;
-struct nd_blk_region_desc {
-	int (*enable)(struct nvdimm_bus *nvdimm_bus, struct device *dev);
-	int (*do_io)(struct nd_blk_region *ndbr, resource_size_t dpa,
-			void *iobuf, u64 len, int rw);
-	struct nd_region_desc ndr_desc;
-};
-
-static inline struct nd_blk_region_desc *to_blk_region_desc(
-		struct nd_region_desc *ndr_desc)
-{
-	return container_of(ndr_desc, struct nd_blk_region_desc, ndr_desc);
-
-}
 
 /*
  * Note that separate bits for locked + unlocked are defined so that
@@ -197,6 +185,49 @@ struct nvdimm_security_ops {
 	int (*query_overwrite)(struct nvdimm *nvdimm);
 };
 
+enum nvdimm_fwa_state {
+	NVDIMM_FWA_INVALID,
+	NVDIMM_FWA_IDLE,
+	NVDIMM_FWA_ARMED,
+	NVDIMM_FWA_BUSY,
+	NVDIMM_FWA_ARM_OVERFLOW,
+};
+
+enum nvdimm_fwa_trigger {
+	NVDIMM_FWA_ARM,
+	NVDIMM_FWA_DISARM,
+};
+
+enum nvdimm_fwa_capability {
+	NVDIMM_FWA_CAP_INVALID,
+	NVDIMM_FWA_CAP_NONE,
+	NVDIMM_FWA_CAP_QUIESCE,
+	NVDIMM_FWA_CAP_LIVE,
+};
+
+enum nvdimm_fwa_result {
+	NVDIMM_FWA_RESULT_INVALID,
+	NVDIMM_FWA_RESULT_NONE,
+	NVDIMM_FWA_RESULT_SUCCESS,
+	NVDIMM_FWA_RESULT_NOTSTAGED,
+	NVDIMM_FWA_RESULT_NEEDRESET,
+	NVDIMM_FWA_RESULT_FAIL,
+};
+
+struct nvdimm_bus_fw_ops {
+	enum nvdimm_fwa_state (*activate_state)
+		(struct nvdimm_bus_descriptor *nd_desc);
+	enum nvdimm_fwa_capability (*capability)
+		(struct nvdimm_bus_descriptor *nd_desc);
+	int (*activate)(struct nvdimm_bus_descriptor *nd_desc);
+};
+
+struct nvdimm_fw_ops {
+	enum nvdimm_fwa_state (*activate_state)(struct nvdimm *nvdimm);
+	enum nvdimm_fwa_result (*activate_result)(struct nvdimm *nvdimm);
+	int (*arm)(struct nvdimm *nvdimm, enum nvdimm_fwa_trigger arg);
+};
+
 void badrange_init(struct badrange *badrange);
 int badrange_add(struct badrange *badrange, u64 addr, u64 length);
 void badrange_forget(struct badrange *badrange, phys_addr_t start,
@@ -211,7 +242,6 @@ struct nvdimm_bus *nvdimm_to_bus(struct nvdimm *nvdimm);
 struct nvdimm *to_nvdimm(struct device *dev);
 struct nd_region *to_nd_region(struct device *dev);
 struct device *nd_region_dev(struct nd_region *nd_region);
-struct nd_blk_region *to_nd_blk_region(struct device *dev);
 struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus);
 struct device *to_nvdimm_bus_dev(struct nvdimm_bus *nvdimm_bus);
 const char *nvdimm_name(struct nvdimm *nvdimm);
@@ -222,15 +252,18 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus,
 		void *provider_data, const struct attribute_group **groups,
 		unsigned long flags, unsigned long cmd_mask, int num_flush,
 		struct resource *flush_wpq, const char *dimm_id,
-		const struct nvdimm_security_ops *sec_ops);
+		const struct nvdimm_security_ops *sec_ops,
+		const struct nvdimm_fw_ops *fw_ops);
 static inline struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus,
 		void *provider_data, const struct attribute_group **groups,
 		unsigned long flags, unsigned long cmd_mask, int num_flush,
 		struct resource *flush_wpq)
 {
 	return __nvdimm_create(nvdimm_bus, provider_data, groups, flags,
-			cmd_mask, num_flush, flush_wpq, NULL, NULL);
+			cmd_mask, num_flush, flush_wpq, NULL, NULL, NULL);
 }
+void nvdimm_delete(struct nvdimm *nvdimm);
+void nvdimm_region_delete(struct nd_region *nd_region);
 
 const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd);
 const struct nd_cmd_desc *nd_cmd_bus_desc(int cmd);
@@ -247,10 +280,6 @@ struct nd_region *nvdimm_blk_region_create(struct nvdimm_bus *nvdimm_bus,
 struct nd_region *nvdimm_volatile_region_create(struct nvdimm_bus *nvdimm_bus,
 		struct nd_region_desc *ndr_desc);
 void *nd_region_provider_data(struct nd_region *nd_region);
-void *nd_blk_region_provider_data(struct nd_blk_region *ndbr);
-void nd_blk_region_set_provider_data(struct nd_blk_region *ndbr, void *data);
-struct nvdimm *nd_blk_region_to_dimm(struct nd_blk_region *ndbr);
-unsigned long nd_blk_memremap_flags(struct nd_blk_region *ndbr);
 unsigned int nd_region_acquire_lane(struct nd_region *nd_region);
 void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane);
 u64 nd_fletcher64(void *addr, size_t len, bool le);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
deleted file mode 100644
index ee8ec2e68055..000000000000
--- a/include/linux/lightnvm.h
+++ /dev/null
@@ -1,700 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef NVM_H
-#define NVM_H
-
-#include <linux/blkdev.h>
-#include <linux/types.h>
-#include <uapi/linux/lightnvm.h>
-
-enum {
-	NVM_IO_OK = 0,
-	NVM_IO_REQUEUE = 1,
-	NVM_IO_DONE = 2,
-	NVM_IO_ERR = 3,
-
-	NVM_IOTYPE_NONE = 0,
-	NVM_IOTYPE_GC = 1,
-};
-
-/* common format */
-#define NVM_GEN_CH_BITS  (8)
-#define NVM_GEN_LUN_BITS (8)
-#define NVM_GEN_BLK_BITS (16)
-#define NVM_GEN_RESERVED (32)
-
-/* 1.2 format */
-#define NVM_12_PG_BITS  (16)
-#define NVM_12_PL_BITS  (4)
-#define NVM_12_SEC_BITS (4)
-#define NVM_12_RESERVED (8)
-
-/* 2.0 format */
-#define NVM_20_SEC_BITS (24)
-#define NVM_20_RESERVED (8)
-
-enum {
-	NVM_OCSSD_SPEC_12 = 12,
-	NVM_OCSSD_SPEC_20 = 20,
-};
-
-struct ppa_addr {
-	/* Generic structure for all addresses */
-	union {
-		/* generic device format */
-		struct {
-			u64 ch		: NVM_GEN_CH_BITS;
-			u64 lun		: NVM_GEN_LUN_BITS;
-			u64 blk		: NVM_GEN_BLK_BITS;
-			u64 reserved	: NVM_GEN_RESERVED;
-		} a;
-
-		/* 1.2 device format */
-		struct {
-			u64 ch		: NVM_GEN_CH_BITS;
-			u64 lun		: NVM_GEN_LUN_BITS;
-			u64 blk		: NVM_GEN_BLK_BITS;
-			u64 pg		: NVM_12_PG_BITS;
-			u64 pl		: NVM_12_PL_BITS;
-			u64 sec		: NVM_12_SEC_BITS;
-			u64 reserved	: NVM_12_RESERVED;
-		} g;
-
-		/* 2.0 device format */
-		struct {
-			u64 grp		: NVM_GEN_CH_BITS;
-			u64 pu		: NVM_GEN_LUN_BITS;
-			u64 chk		: NVM_GEN_BLK_BITS;
-			u64 sec		: NVM_20_SEC_BITS;
-			u64 reserved	: NVM_20_RESERVED;
-		} m;
-
-		struct {
-			u64 line	: 63;
-			u64 is_cached	: 1;
-		} c;
-
-		u64 ppa;
-	};
-};
-
-struct nvm_rq;
-struct nvm_id;
-struct nvm_dev;
-struct nvm_tgt_dev;
-struct nvm_chk_meta;
-
-typedef int (nvm_id_fn)(struct nvm_dev *);
-typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *);
-typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int);
-typedef int (nvm_get_chk_meta_fn)(struct nvm_dev *, sector_t, int,
-							struct nvm_chk_meta *);
-typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *, void *);
-typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *, int);
-typedef void (nvm_destroy_dma_pool_fn)(void *);
-typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t,
-								dma_addr_t *);
-typedef void (nvm_dev_dma_free_fn)(void *, void*, dma_addr_t);
-
-struct nvm_dev_ops {
-	nvm_id_fn		*identity;
-	nvm_op_bb_tbl_fn	*get_bb_tbl;
-	nvm_op_set_bb_fn	*set_bb_tbl;
-
-	nvm_get_chk_meta_fn	*get_chk_meta;
-
-	nvm_submit_io_fn	*submit_io;
-
-	nvm_create_dma_pool_fn	*create_dma_pool;
-	nvm_destroy_dma_pool_fn	*destroy_dma_pool;
-	nvm_dev_dma_alloc_fn	*dev_dma_alloc;
-	nvm_dev_dma_free_fn	*dev_dma_free;
-};
-
-#ifdef CONFIG_NVM
-
-#include <linux/blkdev.h>
-#include <linux/file.h>
-#include <linux/dmapool.h>
-#include <uapi/linux/lightnvm.h>
-
-enum {
-	/* HW Responsibilities */
-	NVM_RSP_L2P	= 1 << 0,
-	NVM_RSP_ECC	= 1 << 1,
-
-	/* Physical Adressing Mode */
-	NVM_ADDRMODE_LINEAR	= 0,
-	NVM_ADDRMODE_CHANNEL	= 1,
-
-	/* Plane programming mode for LUN */
-	NVM_PLANE_SINGLE	= 1,
-	NVM_PLANE_DOUBLE	= 2,
-	NVM_PLANE_QUAD		= 4,
-
-	/* Status codes */
-	NVM_RSP_SUCCESS		= 0x0,
-	NVM_RSP_NOT_CHANGEABLE	= 0x1,
-	NVM_RSP_ERR_FAILWRITE	= 0x40ff,
-	NVM_RSP_ERR_EMPTYPAGE	= 0x42ff,
-	NVM_RSP_ERR_FAILECC	= 0x4281,
-	NVM_RSP_ERR_FAILCRC	= 0x4004,
-	NVM_RSP_WARN_HIGHECC	= 0x4700,
-
-	/* Device opcodes */
-	NVM_OP_PWRITE		= 0x91,
-	NVM_OP_PREAD		= 0x92,
-	NVM_OP_ERASE		= 0x90,
-
-	/* PPA Command Flags */
-	NVM_IO_SNGL_ACCESS	= 0x0,
-	NVM_IO_DUAL_ACCESS	= 0x1,
-	NVM_IO_QUAD_ACCESS	= 0x2,
-
-	/* NAND Access Modes */
-	NVM_IO_SUSPEND		= 0x80,
-	NVM_IO_SLC_MODE		= 0x100,
-	NVM_IO_SCRAMBLE_ENABLE	= 0x200,
-
-	/* Block Types */
-	NVM_BLK_T_FREE		= 0x0,
-	NVM_BLK_T_BAD		= 0x1,
-	NVM_BLK_T_GRWN_BAD	= 0x2,
-	NVM_BLK_T_DEV		= 0x4,
-	NVM_BLK_T_HOST		= 0x8,
-
-	/* Memory capabilities */
-	NVM_ID_CAP_SLC		= 0x1,
-	NVM_ID_CAP_CMD_SUSPEND	= 0x2,
-	NVM_ID_CAP_SCRAMBLE	= 0x4,
-	NVM_ID_CAP_ENCRYPT	= 0x8,
-
-	/* Memory types */
-	NVM_ID_FMTYPE_SLC	= 0,
-	NVM_ID_FMTYPE_MLC	= 1,
-
-	/* Device capabilities */
-	NVM_ID_DCAP_BBLKMGMT	= 0x1,
-	NVM_UD_DCAP_ECC		= 0x2,
-};
-
-struct nvm_id_lp_mlc {
-	u16	num_pairs;
-	u8	pairs[886];
-};
-
-struct nvm_id_lp_tbl {
-	__u8	id[8];
-	struct nvm_id_lp_mlc mlc;
-};
-
-struct nvm_addrf_12 {
-	u8	ch_len;
-	u8	lun_len;
-	u8	blk_len;
-	u8	pg_len;
-	u8	pln_len;
-	u8	sec_len;
-
-	u8	ch_offset;
-	u8	lun_offset;
-	u8	blk_offset;
-	u8	pg_offset;
-	u8	pln_offset;
-	u8	sec_offset;
-
-	u64	ch_mask;
-	u64	lun_mask;
-	u64	blk_mask;
-	u64	pg_mask;
-	u64	pln_mask;
-	u64	sec_mask;
-};
-
-struct nvm_addrf {
-	u8	ch_len;
-	u8	lun_len;
-	u8	chk_len;
-	u8	sec_len;
-	u8	rsv_len[2];
-
-	u8	ch_offset;
-	u8	lun_offset;
-	u8	chk_offset;
-	u8	sec_offset;
-	u8	rsv_off[2];
-
-	u64	ch_mask;
-	u64	lun_mask;
-	u64	chk_mask;
-	u64	sec_mask;
-	u64	rsv_mask[2];
-};
-
-enum {
-	/* Chunk states */
-	NVM_CHK_ST_FREE =	1 << 0,
-	NVM_CHK_ST_CLOSED =	1 << 1,
-	NVM_CHK_ST_OPEN =	1 << 2,
-	NVM_CHK_ST_OFFLINE =	1 << 3,
-
-	/* Chunk types */
-	NVM_CHK_TP_W_SEQ =	1 << 0,
-	NVM_CHK_TP_W_RAN =	1 << 1,
-	NVM_CHK_TP_SZ_SPEC =	1 << 4,
-};
-
-/*
- * Note: The structure size is linked to nvme_nvm_chk_meta such that the same
- * buffer can be used when converting from little endian to cpu addressing.
- */
-struct nvm_chk_meta {
-	u8	state;
-	u8	type;
-	u8	wi;
-	u8	rsvd[5];
-	u64	slba;
-	u64	cnlb;
-	u64	wp;
-};
-
-struct nvm_target {
-	struct list_head list;
-	struct nvm_tgt_dev *dev;
-	struct nvm_tgt_type *type;
-	struct gendisk *disk;
-};
-
-#define ADDR_EMPTY (~0ULL)
-
-#define NVM_TARGET_DEFAULT_OP (101)
-#define NVM_TARGET_MIN_OP (3)
-#define NVM_TARGET_MAX_OP (80)
-
-#define NVM_VERSION_MAJOR 1
-#define NVM_VERSION_MINOR 0
-#define NVM_VERSION_PATCH 0
-
-#define NVM_MAX_VLBA (64) /* max logical blocks in a vector command */
-
-struct nvm_rq;
-typedef void (nvm_end_io_fn)(struct nvm_rq *);
-
-struct nvm_rq {
-	struct nvm_tgt_dev *dev;
-
-	struct bio *bio;
-
-	union {
-		struct ppa_addr ppa_addr;
-		dma_addr_t dma_ppa_list;
-	};
-
-	struct ppa_addr *ppa_list;
-
-	void *meta_list;
-	dma_addr_t dma_meta_list;
-
-	nvm_end_io_fn *end_io;
-
-	uint8_t opcode;
-	uint16_t nr_ppas;
-	uint16_t flags;
-
-	u64 ppa_status; /* ppa media status */
-	int error;
-
-	int is_seq; /* Sequential hint flag. 1.2 only */
-
-	void *private;
-};
-
-static inline struct nvm_rq *nvm_rq_from_pdu(void *pdu)
-{
-	return pdu - sizeof(struct nvm_rq);
-}
-
-static inline void *nvm_rq_to_pdu(struct nvm_rq *rqdata)
-{
-	return rqdata + 1;
-}
-
-static inline struct ppa_addr *nvm_rq_to_ppa_list(struct nvm_rq *rqd)
-{
-	return (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr;
-}
-
-enum {
-	NVM_BLK_ST_FREE =	0x1,	/* Free block */
-	NVM_BLK_ST_TGT =	0x2,	/* Block in use by target */
-	NVM_BLK_ST_BAD =	0x8,	/* Bad block */
-};
-
-/* Instance geometry */
-struct nvm_geo {
-	/* device reported version */
-	u8	major_ver_id;
-	u8	minor_ver_id;
-
-	/* kernel short version */
-	u8	version;
-
-	/* instance specific geometry */
-	int num_ch;
-	int num_lun;		/* per channel */
-
-	/* calculated values */
-	int all_luns;		/* across channels */
-	int all_chunks;		/* across channels */
-
-	int op;			/* over-provision in instance */
-
-	sector_t total_secs;	/* across channels */
-
-	/* chunk geometry */
-	u32	num_chk;	/* chunks per lun */
-	u32	clba;		/* sectors per chunk */
-	u16	csecs;		/* sector size */
-	u16	sos;		/* out-of-band area size */
-	bool	ext;		/* metadata in extended data buffer */
-	u32	mdts;		/* Max data transfer size*/
-
-	/* device write constrains */
-	u32	ws_min;		/* minimum write size */
-	u32	ws_opt;		/* optimal write size */
-	u32	mw_cunits;	/* distance required for successful read */
-	u32	maxoc;		/* maximum open chunks */
-	u32	maxocpu;	/* maximum open chunks per parallel unit */
-
-	/* device capabilities */
-	u32	mccap;
-
-	/* device timings */
-	u32	trdt;		/* Avg. Tread (ns) */
-	u32	trdm;		/* Max Tread (ns) */
-	u32	tprt;		/* Avg. Tprog (ns) */
-	u32	tprm;		/* Max Tprog (ns) */
-	u32	tbet;		/* Avg. Terase (ns) */
-	u32	tbem;		/* Max Terase (ns) */
-
-	/* generic address format */
-	struct nvm_addrf addrf;
-
-	/* 1.2 compatibility */
-	u8	vmnt;
-	u32	cap;
-	u32	dom;
-
-	u8	mtype;
-	u8	fmtype;
-
-	u16	cpar;
-	u32	mpos;
-
-	u8	num_pln;
-	u8	pln_mode;
-	u16	num_pg;
-	u16	fpg_sz;
-};
-
-/* sub-device structure */
-struct nvm_tgt_dev {
-	/* Device information */
-	struct nvm_geo geo;
-
-	/* Base ppas for target LUNs */
-	struct ppa_addr *luns;
-
-	struct request_queue *q;
-
-	struct nvm_dev *parent;
-	void *map;
-};
-
-struct nvm_dev {
-	struct nvm_dev_ops *ops;
-
-	struct list_head devices;
-
-	/* Device information */
-	struct nvm_geo geo;
-
-	unsigned long *lun_map;
-	void *dma_pool;
-
-	/* Backend device */
-	struct request_queue *q;
-	char name[DISK_NAME_LEN];
-	void *private_data;
-
-	struct kref ref;
-	void *rmap;
-
-	struct mutex mlock;
-	spinlock_t lock;
-
-	/* target management */
-	struct list_head area_list;
-	struct list_head targets;
-};
-
-static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev,
-						  struct ppa_addr r)
-{
-	struct nvm_geo *geo = &dev->geo;
-	struct ppa_addr l;
-
-	if (geo->version == NVM_OCSSD_SPEC_12) {
-		struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&geo->addrf;
-
-		l.ppa = ((u64)r.g.ch) << ppaf->ch_offset;
-		l.ppa |= ((u64)r.g.lun) << ppaf->lun_offset;
-		l.ppa |= ((u64)r.g.blk) << ppaf->blk_offset;
-		l.ppa |= ((u64)r.g.pg) << ppaf->pg_offset;
-		l.ppa |= ((u64)r.g.pl) << ppaf->pln_offset;
-		l.ppa |= ((u64)r.g.sec) << ppaf->sec_offset;
-	} else {
-		struct nvm_addrf *lbaf = &geo->addrf;
-
-		l.ppa = ((u64)r.m.grp) << lbaf->ch_offset;
-		l.ppa |= ((u64)r.m.pu) << lbaf->lun_offset;
-		l.ppa |= ((u64)r.m.chk) << lbaf->chk_offset;
-		l.ppa |= ((u64)r.m.sec) << lbaf->sec_offset;
-	}
-
-	return l;
-}
-
-static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev,
-						  struct ppa_addr r)
-{
-	struct nvm_geo *geo = &dev->geo;
-	struct ppa_addr l;
-
-	l.ppa = 0;
-
-	if (geo->version == NVM_OCSSD_SPEC_12) {
-		struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&geo->addrf;
-
-		l.g.ch = (r.ppa & ppaf->ch_mask) >> ppaf->ch_offset;
-		l.g.lun = (r.ppa & ppaf->lun_mask) >> ppaf->lun_offset;
-		l.g.blk = (r.ppa & ppaf->blk_mask) >> ppaf->blk_offset;
-		l.g.pg = (r.ppa & ppaf->pg_mask) >> ppaf->pg_offset;
-		l.g.pl = (r.ppa & ppaf->pln_mask) >> ppaf->pln_offset;
-		l.g.sec = (r.ppa & ppaf->sec_mask) >> ppaf->sec_offset;
-	} else {
-		struct nvm_addrf *lbaf = &geo->addrf;
-
-		l.m.grp = (r.ppa & lbaf->ch_mask) >> lbaf->ch_offset;
-		l.m.pu = (r.ppa & lbaf->lun_mask) >> lbaf->lun_offset;
-		l.m.chk = (r.ppa & lbaf->chk_mask) >> lbaf->chk_offset;
-		l.m.sec = (r.ppa & lbaf->sec_mask) >> lbaf->sec_offset;
-	}
-
-	return l;
-}
-
-static inline u64 dev_to_chunk_addr(struct nvm_dev *dev, void *addrf,
-				    struct ppa_addr p)
-{
-	struct nvm_geo *geo = &dev->geo;
-	u64 caddr;
-
-	if (geo->version == NVM_OCSSD_SPEC_12) {
-		struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)addrf;
-
-		caddr = (u64)p.g.pg << ppaf->pg_offset;
-		caddr |= (u64)p.g.pl << ppaf->pln_offset;
-		caddr |= (u64)p.g.sec << ppaf->sec_offset;
-	} else {
-		caddr = p.m.sec;
-	}
-
-	return caddr;
-}
-
-static inline struct ppa_addr nvm_ppa32_to_ppa64(struct nvm_dev *dev,
-						 void *addrf, u32 ppa32)
-{
-	struct ppa_addr ppa64;
-
-	ppa64.ppa = 0;
-
-	if (ppa32 == -1) {
-		ppa64.ppa = ADDR_EMPTY;
-	} else if (ppa32 & (1U << 31)) {
-		ppa64.c.line = ppa32 & ((~0U) >> 1);
-		ppa64.c.is_cached = 1;
-	} else {
-		struct nvm_geo *geo = &dev->geo;
-
-		if (geo->version == NVM_OCSSD_SPEC_12) {
-			struct nvm_addrf_12 *ppaf = addrf;
-
-			ppa64.g.ch = (ppa32 & ppaf->ch_mask) >>
-							ppaf->ch_offset;
-			ppa64.g.lun = (ppa32 & ppaf->lun_mask) >>
-							ppaf->lun_offset;
-			ppa64.g.blk = (ppa32 & ppaf->blk_mask) >>
-							ppaf->blk_offset;
-			ppa64.g.pg = (ppa32 & ppaf->pg_mask) >>
-							ppaf->pg_offset;
-			ppa64.g.pl = (ppa32 & ppaf->pln_mask) >>
-							ppaf->pln_offset;
-			ppa64.g.sec = (ppa32 & ppaf->sec_mask) >>
-							ppaf->sec_offset;
-		} else {
-			struct nvm_addrf *lbaf = addrf;
-
-			ppa64.m.grp = (ppa32 & lbaf->ch_mask) >>
-							lbaf->ch_offset;
-			ppa64.m.pu = (ppa32 & lbaf->lun_mask) >>
-							lbaf->lun_offset;
-			ppa64.m.chk = (ppa32 & lbaf->chk_mask) >>
-							lbaf->chk_offset;
-			ppa64.m.sec = (ppa32 & lbaf->sec_mask) >>
-							lbaf->sec_offset;
-		}
-	}
-
-	return ppa64;
-}
-
-static inline u32 nvm_ppa64_to_ppa32(struct nvm_dev *dev,
-				     void *addrf, struct ppa_addr ppa64)
-{
-	u32 ppa32 = 0;
-
-	if (ppa64.ppa == ADDR_EMPTY) {
-		ppa32 = ~0U;
-	} else if (ppa64.c.is_cached) {
-		ppa32 |= ppa64.c.line;
-		ppa32 |= 1U << 31;
-	} else {
-		struct nvm_geo *geo = &dev->geo;
-
-		if (geo->version == NVM_OCSSD_SPEC_12) {
-			struct nvm_addrf_12 *ppaf = addrf;
-
-			ppa32 |= ppa64.g.ch << ppaf->ch_offset;
-			ppa32 |= ppa64.g.lun << ppaf->lun_offset;
-			ppa32 |= ppa64.g.blk << ppaf->blk_offset;
-			ppa32 |= ppa64.g.pg << ppaf->pg_offset;
-			ppa32 |= ppa64.g.pl << ppaf->pln_offset;
-			ppa32 |= ppa64.g.sec << ppaf->sec_offset;
-		} else {
-			struct nvm_addrf *lbaf = addrf;
-
-			ppa32 |= ppa64.m.grp << lbaf->ch_offset;
-			ppa32 |= ppa64.m.pu << lbaf->lun_offset;
-			ppa32 |= ppa64.m.chk << lbaf->chk_offset;
-			ppa32 |= ppa64.m.sec << lbaf->sec_offset;
-		}
-	}
-
-	return ppa32;
-}
-
-static inline int nvm_next_ppa_in_chk(struct nvm_tgt_dev *dev,
-				      struct ppa_addr *ppa)
-{
-	struct nvm_geo *geo = &dev->geo;
-	int last = 0;
-
-	if (geo->version == NVM_OCSSD_SPEC_12) {
-		int sec = ppa->g.sec;
-
-		sec++;
-		if (sec == geo->ws_min) {
-			int pg = ppa->g.pg;
-
-			sec = 0;
-			pg++;
-			if (pg == geo->num_pg) {
-				int pl = ppa->g.pl;
-
-				pg = 0;
-				pl++;
-				if (pl == geo->num_pln)
-					last = 1;
-
-				ppa->g.pl = pl;
-			}
-			ppa->g.pg = pg;
-		}
-		ppa->g.sec = sec;
-	} else {
-		ppa->m.sec++;
-		if (ppa->m.sec == geo->clba)
-			last = 1;
-	}
-
-	return last;
-}
-
-typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *);
-typedef sector_t (nvm_tgt_capacity_fn)(void *);
-typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *,
-				int flags);
-typedef void (nvm_tgt_exit_fn)(void *, bool);
-typedef int (nvm_tgt_sysfs_init_fn)(struct gendisk *);
-typedef void (nvm_tgt_sysfs_exit_fn)(struct gendisk *);
-
-enum {
-	NVM_TGT_F_DEV_L2P = 0,
-	NVM_TGT_F_HOST_L2P = 1 << 0,
-};
-
-struct nvm_tgt_type {
-	const char *name;
-	unsigned int version[3];
-	int flags;
-
-	/* target entry points */
-	nvm_tgt_make_rq_fn *make_rq;
-	nvm_tgt_capacity_fn *capacity;
-
-	/* module-specific init/teardown */
-	nvm_tgt_init_fn *init;
-	nvm_tgt_exit_fn *exit;
-
-	/* sysfs */
-	nvm_tgt_sysfs_init_fn *sysfs_init;
-	nvm_tgt_sysfs_exit_fn *sysfs_exit;
-
-	/* For internal use */
-	struct list_head list;
-	struct module *owner;
-};
-
-extern int nvm_register_tgt_type(struct nvm_tgt_type *);
-extern void nvm_unregister_tgt_type(struct nvm_tgt_type *);
-
-extern void *nvm_dev_dma_alloc(struct nvm_dev *, gfp_t, dma_addr_t *);
-extern void nvm_dev_dma_free(struct nvm_dev *, void *, dma_addr_t);
-
-extern struct nvm_dev *nvm_alloc_dev(int);
-extern int nvm_register(struct nvm_dev *);
-extern void nvm_unregister(struct nvm_dev *);
-
-extern int nvm_get_chunk_meta(struct nvm_tgt_dev *, struct ppa_addr,
-			      int, struct nvm_chk_meta *);
-extern int nvm_set_chunk_meta(struct nvm_tgt_dev *, struct ppa_addr *,
-			      int, int);
-extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *, void *);
-extern int nvm_submit_io_sync(struct nvm_tgt_dev *, struct nvm_rq *, void *);
-extern void nvm_end_io(struct nvm_rq *);
-
-#else /* CONFIG_NVM */
-struct nvm_dev_ops;
-
-static inline struct nvm_dev *nvm_alloc_dev(int node)
-{
-	return ERR_PTR(-EINVAL);
-}
-static inline int nvm_register(struct nvm_dev *dev)
-{
-	return -EINVAL;
-}
-static inline void nvm_unregister(struct nvm_dev *dev) {}
-#endif /* CONFIG_NVM */
-#endif /* LIGHTNVM.H */
diff --git a/include/linux/limits.h b/include/linux/limits.h
index 76afcd24ff8c..f6bcc9369010 100644
--- a/include/linux/limits.h
+++ b/include/linux/limits.h
@@ -4,20 +4,10 @@
 
 #include <uapi/linux/limits.h>
 #include <linux/types.h>
+#include <vdso/limits.h>
 
-#define USHRT_MAX	((unsigned short)~0U)
-#define SHRT_MAX	((short)(USHRT_MAX >> 1))
-#define SHRT_MIN	((short)(-SHRT_MAX - 1))
-#define INT_MAX		((int)(~0U >> 1))
-#define INT_MIN		(-INT_MAX - 1)
-#define UINT_MAX	(~0U)
-#define LONG_MAX	((long)(~0UL >> 1))
-#define LONG_MIN	(-LONG_MAX - 1)
-#define ULONG_MAX	(~0UL)
-#define LLONG_MAX	((long long)(~0ULL >> 1))
-#define LLONG_MIN	(-LLONG_MAX - 1)
-#define ULLONG_MAX	(~0ULL)
 #define SIZE_MAX	(~(size_t)0)
+#define SSIZE_MAX	((ssize_t)(SIZE_MAX >> 1))
 #define PHYS_ADDR_MAX	(~(phys_addr_t)0)
 
 #define U8_MAX		((u8)~0U)
@@ -27,6 +17,7 @@
 #define S16_MAX		((s16)(U16_MAX >> 1))
 #define S16_MIN		((s16)(-S16_MAX - 1))
 #define U32_MAX		((u32)~0U)
+#define U32_MIN		((u32)0)
 #define S32_MAX		((s32)(U32_MAX >> 1))
 #define S32_MIN		((s32)(-S32_MAX - 1))
 #define U64_MAX		((u64)~0ULL)
diff --git a/include/linux/linear_range.h b/include/linux/linear_range.h
new file mode 100644
index 000000000000..2e4f4c3539c0
--- /dev/null
+++ b/include/linux/linear_range.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 ROHM Semiconductors */
+
+#ifndef LINEAR_RANGE_H
+#define LINEAR_RANGE_H
+
+#include <linux/types.h>
+
+/**
+ * struct linear_range - table of selector - value pairs
+ *
+ * Define a lookup-table for range of values. Intended to help when looking
+ * for a register value matching certaing physical measure (like voltage).
+ * Usable when increment of one in register always results a constant increment
+ * of the physical measure (like voltage).
+ *
+ * @min:  Lowest value in range
+ * @min_sel: Lowest selector for range
+ * @max_sel: Highest selector for range
+ * @step: Value step size
+ */
+struct linear_range {
+	unsigned int min;
+	unsigned int min_sel;
+	unsigned int max_sel;
+	unsigned int step;
+};
+
+#define LINEAR_RANGE(_min, _min_sel, _max_sel, _step)		\
+	{							\
+		.min = _min,					\
+		.min_sel = _min_sel,				\
+		.max_sel = _max_sel,				\
+		.step = _step,					\
+	}
+
+#define LINEAR_RANGE_IDX(_idx, _min, _min_sel, _max_sel, _step)	\
+	[_idx] = LINEAR_RANGE(_min, _min_sel, _max_sel, _step)
+
+unsigned int linear_range_values_in_range(const struct linear_range *r);
+unsigned int linear_range_values_in_range_array(const struct linear_range *r,
+						int ranges);
+unsigned int linear_range_get_max_value(const struct linear_range *r);
+
+int linear_range_get_value(const struct linear_range *r, unsigned int selector,
+			   unsigned int *val);
+int linear_range_get_value_array(const struct linear_range *r, int ranges,
+				 unsigned int selector, unsigned int *val);
+int linear_range_get_selector_low(const struct linear_range *r,
+				  unsigned int val, unsigned int *selector,
+				  bool *found);
+int linear_range_get_selector_high(const struct linear_range *r,
+				   unsigned int val, unsigned int *selector,
+				   bool *found);
+void linear_range_get_selector_within(const struct linear_range *r,
+				      unsigned int val, unsigned int *selector);
+int linear_range_get_selector_low_array(const struct linear_range *r,
+					int ranges, unsigned int val,
+					unsigned int *selector, bool *found);
+
+#endif
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 9280209d1f62..1feab6136b5b 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -36,8 +36,8 @@
 		  __stringify(name))
 #endif
 
-#define __page_aligned_data	__section(.data..page_aligned) __aligned(PAGE_SIZE)
-#define __page_aligned_bss	__section(.bss..page_aligned) __aligned(PAGE_SIZE)
+#define __page_aligned_data	__section(".data..page_aligned") __aligned(PAGE_SIZE)
+#define __page_aligned_bss	__section(".bss..page_aligned") __aligned(PAGE_SIZE)
 
 /*
  * For assembly routines.
@@ -105,7 +105,7 @@
 
 /* === DEPRECATED annotations === */
 
-#ifndef CONFIG_X86
+#ifndef CONFIG_ARCH_USE_SYM_ANNOTATIONS
 #ifndef GLOBAL
 /* deprecated, use SYM_DATA*, SYM_ENTRY, or similar */
 #define GLOBAL(name) \
@@ -118,10 +118,10 @@
 #define ENTRY(name) \
 	SYM_FUNC_START(name)
 #endif
-#endif /* CONFIG_X86 */
+#endif /* CONFIG_ARCH_USE_SYM_ANNOTATIONS */
 #endif /* LINKER_SCRIPT */
 
-#ifndef CONFIG_X86
+#ifndef CONFIG_ARCH_USE_SYM_ANNOTATIONS
 #ifndef WEAK
 /* deprecated, use SYM_FUNC_START_WEAK* */
 #define WEAK(name)	   \
@@ -143,7 +143,7 @@
 #define ENDPROC(name) \
 	SYM_FUNC_END(name)
 #endif
-#endif /* CONFIG_X86 */
+#endif /* CONFIG_ARCH_USE_SYM_ANNOTATIONS */
 
 /* === generic annotations === */
 
@@ -165,7 +165,15 @@
 #ifndef SYM_END
 #define SYM_END(name, sym_type)				\
 	.type name sym_type ASM_NL			\
-	.size name, .-name
+	.set .L__sym_size_##name, .-name ASM_NL		\
+	.size name, .L__sym_size_##name
+#endif
+
+/* SYM_ALIAS -- use only if you have to */
+#ifndef SYM_ALIAS
+#define SYM_ALIAS(alias, name, linkage)			\
+	linkage(alias) ASM_NL				\
+	.set alias, name ASM_NL
 #endif
 
 /* === code annotations === */
@@ -178,6 +186,11 @@
  * Objtool generates debug info for both FUNC & CODE, but needs special
  * annotations for each CODE's start (to describe the actual stack frame).
  *
+ * Objtool requires that all code must be contained in an ELF symbol. Symbol
+ * names that have a  .L prefix do not emit symbol table entries. .L
+ * prefixed symbols can be used within a code region, but should be avoided for
+ * denoting a range of code via ``SYM_*_START/END`` annotations.
+ *
  * ALIAS -- does not generate debug info -- the aliased function will
  */
 
@@ -195,30 +208,8 @@
 	SYM_ENTRY(name, linkage, SYM_A_NONE)
 #endif
 
-/*
- * SYM_FUNC_START_LOCAL_ALIAS -- use where there are two local names for one
- * function
- */
-#ifndef SYM_FUNC_START_LOCAL_ALIAS
-#define SYM_FUNC_START_LOCAL_ALIAS(name)		\
-	SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
-#endif
-
-/*
- * SYM_FUNC_START_ALIAS -- use where there are two global names for one
- * function
- */
-#ifndef SYM_FUNC_START_ALIAS
-#define SYM_FUNC_START_ALIAS(name)			\
-	SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
-#endif
-
 /* SYM_FUNC_START -- use for global functions */
 #ifndef SYM_FUNC_START
-/*
- * The same as SYM_FUNC_START_ALIAS, but we will need to distinguish these two
- * later.
- */
 #define SYM_FUNC_START(name)				\
 	SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
 #endif
@@ -231,7 +222,6 @@
 
 /* SYM_FUNC_START_LOCAL -- use for local functions */
 #ifndef SYM_FUNC_START_LOCAL
-/* the same as SYM_FUNC_START_LOCAL_ALIAS, see comment near SYM_FUNC_START */
 #define SYM_FUNC_START_LOCAL(name)			\
 	SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
 #endif
@@ -254,22 +244,39 @@
 	SYM_START(name, SYM_L_WEAK, SYM_A_NONE)
 #endif
 
-/* SYM_FUNC_END_ALIAS -- the end of LOCAL_ALIASed or ALIASed function */
-#ifndef SYM_FUNC_END_ALIAS
-#define SYM_FUNC_END_ALIAS(name)			\
-	SYM_END(name, SYM_T_FUNC)
-#endif
-
 /*
  * SYM_FUNC_END -- the end of SYM_FUNC_START_LOCAL, SYM_FUNC_START,
  * SYM_FUNC_START_WEAK, ...
  */
 #ifndef SYM_FUNC_END
-/* the same as SYM_FUNC_END_ALIAS, see comment near SYM_FUNC_START */
 #define SYM_FUNC_END(name)				\
 	SYM_END(name, SYM_T_FUNC)
 #endif
 
+/*
+ * SYM_FUNC_ALIAS -- define a global alias for an existing function
+ */
+#ifndef SYM_FUNC_ALIAS
+#define SYM_FUNC_ALIAS(alias, name)					\
+	SYM_ALIAS(alias, name, SYM_L_GLOBAL)
+#endif
+
+/*
+ * SYM_FUNC_ALIAS_LOCAL -- define a local alias for an existing function
+ */
+#ifndef SYM_FUNC_ALIAS_LOCAL
+#define SYM_FUNC_ALIAS_LOCAL(alias, name)				\
+	SYM_ALIAS(alias, name, SYM_L_LOCAL)
+#endif
+
+/*
+ * SYM_FUNC_ALIAS_WEAK -- define a weak global alias for an existing function
+ */
+#ifndef SYM_FUNC_ALIAS_WEAK
+#define SYM_FUNC_ALIAS_WEAK(alias, name)				\
+	SYM_ALIAS(alias, name, SYM_L_WEAK)
+#endif
+
 /* SYM_CODE_START -- use for non-C (special) functions */
 #ifndef SYM_CODE_START
 #define SYM_CODE_START(name)				\
diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h
index fe740031339d..15e0e0209da4 100644
--- a/include/linux/linkmode.h
+++ b/include/linux/linkmode.h
@@ -66,12 +66,7 @@ static inline void linkmode_mod_bit(int nr, volatile unsigned long *addr,
 		linkmode_clear_bit(nr, addr);
 }
 
-static inline void linkmode_change_bit(int nr, volatile unsigned long *addr)
-{
-	__change_bit(nr, addr);
-}
-
-static inline int linkmode_test_bit(int nr, volatile unsigned long *addr)
+static inline int linkmode_test_bit(int nr, const volatile unsigned long *addr)
 {
 	return test_bit(nr, addr);
 }
@@ -82,10 +77,22 @@ static inline int linkmode_equal(const unsigned long *src1,
 	return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
 }
 
+static inline int linkmode_intersects(const unsigned long *src1,
+				      const unsigned long *src2)
+{
+	return bitmap_intersects(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
 static inline int linkmode_subset(const unsigned long *src1,
 				  const unsigned long *src2)
 {
 	return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
 }
 
+void linkmode_resolve_pause(const unsigned long *local_adv,
+			    const unsigned long *partner_adv,
+			    bool *tx_pause, bool *rx_pause);
+
+void linkmode_set_pause(unsigned long *advertisement, bool tx, bool rx);
+
 #endif /* __LINKMODE_H */
diff --git a/include/linux/list.h b/include/linux/list.h
index 884216db3246..61762054b4be 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -2,14 +2,16 @@
 #ifndef _LINUX_LIST_H
 #define _LINUX_LIST_H
 
+#include <linux/container_of.h>
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/poison.h>
 #include <linux/const.h>
-#include <linux/kernel.h>
+
+#include <asm/barrier.h>
 
 /*
- * Simple doubly linked list implementation.
+ * Circular doubly linked list implementation.
  *
  * Some of the internal functions ("__xxx") are useful when
  * manipulating whole lists rather than single entries, as
@@ -33,7 +35,7 @@
 static inline void INIT_LIST_HEAD(struct list_head *list)
 {
 	WRITE_ONCE(list->next, list);
-	list->prev = list;
+	WRITE_ONCE(list->prev, list);
 }
 
 #ifdef CONFIG_DEBUG_LIST
@@ -256,8 +258,7 @@ static inline void list_bulk_move_tail(struct list_head *head,
  * @list: the entry to test
  * @head: the head of the list
  */
-static inline int list_is_first(const struct list_head *list,
-					const struct list_head *head)
+static inline int list_is_first(const struct list_head *list, const struct list_head *head)
 {
 	return list->prev == head;
 }
@@ -267,13 +268,22 @@ static inline int list_is_first(const struct list_head *list,
  * @list: the entry to test
  * @head: the head of the list
  */
-static inline int list_is_last(const struct list_head *list,
-				const struct list_head *head)
+static inline int list_is_last(const struct list_head *list, const struct list_head *head)
 {
 	return list->next == head;
 }
 
 /**
+ * list_is_head - tests whether @list is the list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_head(const struct list_head *list, const struct list_head *head)
+{
+	return list == head;
+}
+
+/**
  * list_empty - tests whether a list is empty
  * @head: the list to test.
  */
@@ -283,6 +293,24 @@ static inline int list_empty(const struct list_head *head)
 }
 
 /**
+ * list_del_init_careful - deletes entry from list and reinitialize it.
+ * @entry: the element to delete from the list.
+ *
+ * This is the same as list_del_init(), except designed to be used
+ * together with list_empty_careful() in a way to guarantee ordering
+ * of other memory operations.
+ *
+ * Any memory operations done before a list_del_init_careful() are
+ * guaranteed to be visible after a list_empty_careful() test.
+ */
+static inline void list_del_init_careful(struct list_head *entry)
+{
+	__list_del_entry(entry);
+	WRITE_ONCE(entry->prev, entry);
+	smp_store_release(&entry->next, entry);
+}
+
+/**
  * list_empty_careful - tests whether a list is empty and not being modified
  * @head: the list to test
  *
@@ -297,8 +325,8 @@ static inline int list_empty(const struct list_head *head)
  */
 static inline int list_empty_careful(const struct list_head *head)
 {
-	struct list_head *next = head->next;
-	return (next == head) && (next == head->prev);
+	struct list_head *next = smp_load_acquire(&head->next);
+	return list_is_head(next, head) && (next == READ_ONCE(head->prev));
 }
 
 /**
@@ -373,10 +401,9 @@ static inline void list_cut_position(struct list_head *list,
 {
 	if (list_empty(head))
 		return;
-	if (list_is_singular(head) &&
-		(head->next != entry && head != entry))
+	if (list_is_singular(head) && !list_is_head(entry, head) && (entry != head->next))
 		return;
-	if (entry == head)
+	if (list_is_head(entry, head))
 		INIT_LIST_HEAD(list);
 	else
 		__list_cut_position(list, head, entry);
@@ -537,6 +564,19 @@ static inline void list_splice_tail_init(struct list_head *list,
 	list_entry((pos)->member.next, typeof(*(pos)), member)
 
 /**
+ * list_next_entry_circular - get the next element in list
+ * @pos:	the type * to cursor.
+ * @head:	the list head to take the element from.
+ * @member:	the name of the list_head within the struct.
+ *
+ * Wraparound if pos is the last element (return the first element).
+ * Note, that list is expected to be not empty.
+ */
+#define list_next_entry_circular(pos, head, member) \
+	(list_is_last(&(pos)->member, head) ? \
+	list_first_entry(head, typeof(*(pos)), member) : list_next_entry(pos, member))
+
+/**
  * list_prev_entry - get the prev element in list
  * @pos:	the type * to cursor
  * @member:	the name of the list_head within the struct.
@@ -545,12 +585,35 @@ static inline void list_splice_tail_init(struct list_head *list,
 	list_entry((pos)->member.prev, typeof(*(pos)), member)
 
 /**
+ * list_prev_entry_circular - get the prev element in list
+ * @pos:	the type * to cursor.
+ * @head:	the list head to take the element from.
+ * @member:	the name of the list_head within the struct.
+ *
+ * Wraparound if pos is the first element (return the last element).
+ * Note, that list is expected to be not empty.
+ */
+#define list_prev_entry_circular(pos, head, member) \
+	(list_is_first(&(pos)->member, head) ? \
+	list_last_entry(head, typeof(*(pos)), member) : list_prev_entry(pos, member))
+
+/**
  * list_for_each	-	iterate over a list
  * @pos:	the &struct list_head to use as a loop cursor.
  * @head:	the head for your list.
  */
 #define list_for_each(pos, head) \
-	for (pos = (head)->next; pos != (head); pos = pos->next)
+	for (pos = (head)->next; !list_is_head(pos, (head)); pos = pos->next)
+
+/**
+ * list_for_each_rcu - Iterate over a list in an RCU-safe fashion
+ * @pos:	the &struct list_head to use as a loop cursor.
+ * @head:	the head for your list.
+ */
+#define list_for_each_rcu(pos, head)		  \
+	for (pos = rcu_dereference((head)->next); \
+	     !list_is_head(pos, (head)); \
+	     pos = rcu_dereference(pos->next))
 
 /**
  * list_for_each_continue - continue iteration over a list
@@ -560,7 +623,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  * Continue to iterate over a list, continuing after the current position.
  */
 #define list_for_each_continue(pos, head) \
-	for (pos = pos->next; pos != (head); pos = pos->next)
+	for (pos = pos->next; !list_is_head(pos, (head)); pos = pos->next)
 
 /**
  * list_for_each_prev	-	iterate over a list backwards
@@ -568,7 +631,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  * @head:	the head for your list.
  */
 #define list_for_each_prev(pos, head) \
-	for (pos = (head)->prev; pos != (head); pos = pos->prev)
+	for (pos = (head)->prev; !list_is_head(pos, (head)); pos = pos->prev)
 
 /**
  * list_for_each_safe - iterate over a list safe against removal of list entry
@@ -577,8 +640,9 @@ static inline void list_splice_tail_init(struct list_head *list,
  * @head:	the head for your list.
  */
 #define list_for_each_safe(pos, n, head) \
-	for (pos = (head)->next, n = pos->next; pos != (head); \
-		pos = n, n = pos->next)
+	for (pos = (head)->next, n = pos->next; \
+	     !list_is_head(pos, (head)); \
+	     pos = n, n = pos->next)
 
 /**
  * list_for_each_prev_safe - iterate over a list backwards safe against removal of list entry
@@ -588,10 +652,19 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_prev_safe(pos, n, head) \
 	for (pos = (head)->prev, n = pos->prev; \
-	     pos != (head); \
+	     !list_is_head(pos, (head)); \
 	     pos = n, n = pos->prev)
 
 /**
+ * list_entry_is_head - test if the entry points to the head of the list
+ * @pos:	the type * to cursor
+ * @head:	the head for your list.
+ * @member:	the name of the list_head within the struct.
+ */
+#define list_entry_is_head(pos, head, member)				\
+	(&pos->member == (head))
+
+/**
  * list_for_each_entry	-	iterate over list of given type
  * @pos:	the type * to use as a loop cursor.
  * @head:	the head for your list.
@@ -599,7 +672,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry(pos, head, member)				\
 	for (pos = list_first_entry(head, typeof(*pos), member);	\
-	     &pos->member != (head);					\
+	     !list_entry_is_head(pos, head, member);			\
 	     pos = list_next_entry(pos, member))
 
 /**
@@ -610,7 +683,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry_reverse(pos, head, member)			\
 	for (pos = list_last_entry(head, typeof(*pos), member);		\
-	     &pos->member != (head); 					\
+	     !list_entry_is_head(pos, head, member); 			\
 	     pos = list_prev_entry(pos, member))
 
 /**
@@ -635,7 +708,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry_continue(pos, head, member) 		\
 	for (pos = list_next_entry(pos, member);			\
-	     &pos->member != (head);					\
+	     !list_entry_is_head(pos, head, member);			\
 	     pos = list_next_entry(pos, member))
 
 /**
@@ -649,7 +722,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry_continue_reverse(pos, head, member)		\
 	for (pos = list_prev_entry(pos, member);			\
-	     &pos->member != (head);					\
+	     !list_entry_is_head(pos, head, member);			\
 	     pos = list_prev_entry(pos, member))
 
 /**
@@ -661,7 +734,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  * Iterate over list of given type, continuing from current position.
  */
 #define list_for_each_entry_from(pos, head, member) 			\
-	for (; &pos->member != (head);					\
+	for (; !list_entry_is_head(pos, head, member);			\
 	     pos = list_next_entry(pos, member))
 
 /**
@@ -674,7 +747,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  * Iterate backwards over list of given type, continuing from current position.
  */
 #define list_for_each_entry_from_reverse(pos, head, member)		\
-	for (; &pos->member != (head);					\
+	for (; !list_entry_is_head(pos, head, member);			\
 	     pos = list_prev_entry(pos, member))
 
 /**
@@ -687,7 +760,7 @@ static inline void list_splice_tail_init(struct list_head *list,
 #define list_for_each_entry_safe(pos, n, head, member)			\
 	for (pos = list_first_entry(head, typeof(*pos), member),	\
 		n = list_next_entry(pos, member);			\
-	     &pos->member != (head); 					\
+	     !list_entry_is_head(pos, head, member); 			\
 	     pos = n, n = list_next_entry(n, member))
 
 /**
@@ -703,7 +776,7 @@ static inline void list_splice_tail_init(struct list_head *list,
 #define list_for_each_entry_safe_continue(pos, n, head, member) 		\
 	for (pos = list_next_entry(pos, member), 				\
 		n = list_next_entry(pos, member);				\
-	     &pos->member != (head);						\
+	     !list_entry_is_head(pos, head, member);				\
 	     pos = n, n = list_next_entry(n, member))
 
 /**
@@ -718,7 +791,7 @@ static inline void list_splice_tail_init(struct list_head *list,
  */
 #define list_for_each_entry_safe_from(pos, n, head, member) 			\
 	for (n = list_next_entry(pos, member);					\
-	     &pos->member != (head);						\
+	     !list_entry_is_head(pos, head, member);				\
 	     pos = n, n = list_next_entry(n, member))
 
 /**
@@ -734,7 +807,7 @@ static inline void list_splice_tail_init(struct list_head *list,
 #define list_for_each_entry_safe_reverse(pos, n, head, member)		\
 	for (pos = list_last_entry(head, typeof(*pos), member),		\
 		n = list_prev_entry(pos, member);			\
-	     &pos->member != (head); 					\
+	     !list_entry_is_head(pos, head, member); 			\
 	     pos = n, n = list_prev_entry(n, member))
 
 /**
@@ -874,7 +947,7 @@ static inline void hlist_add_before(struct hlist_node *n,
 }
 
 /**
- * hlist_add_behing - add a new entry after the one specified
+ * hlist_add_behind - add a new entry after the one specified
  * @n: new entry to be added
  * @prev: hlist node to add it after, which must be non-NULL
  */
@@ -989,7 +1062,7 @@ static inline void hlist_move_list(struct hlist_head *old,
 /**
  * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
  * @pos:	the type * to use as a loop cursor.
- * @n:		another &struct hlist_node to use as temporary storage
+ * @n:		a &struct hlist_node to use as temporary storage
  * @head:	the head for your list.
  * @member:	the name of the hlist_node within the struct.
  */
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index d5ceb2839a2d..b35968ee9fb5 100644
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -11,6 +11,7 @@
 #include <linux/list.h>
 #include <linux/nodemask.h>
 #include <linux/shrinker.h>
+#include <linux/xarray.h>
 
 struct mem_cgroup;
 
@@ -33,8 +34,8 @@ struct list_lru_one {
 
 struct list_lru_memcg {
 	struct rcu_head		rcu;
-	/* array of per cgroup lists, indexed by memcg_cache_id */
-	struct list_lru_one	*lru[0];
+	/* array of per cgroup per node lists, indexed by node id */
+	struct list_lru_one	node[];
 };
 
 struct list_lru_node {
@@ -42,11 +43,7 @@ struct list_lru_node {
 	spinlock_t		lock;
 	/* global list, used for the root cgroup in cgroup aware lrus */
 	struct list_lru_one	lru;
-#ifdef CONFIG_MEMCG_KMEM
-	/* for cgroup aware lrus points to per cgroup lists, otherwise NULL */
-	struct list_lru_memcg	__rcu *memcg_lrus;
-#endif
-	long nr_items;
+	long			nr_items;
 } ____cacheline_aligned_in_smp;
 
 struct list_lru {
@@ -55,6 +52,7 @@ struct list_lru {
 	struct list_head	list;
 	int			shrinker_id;
 	bool			memcg_aware;
+	struct xarray		xa;
 #endif
 };
 
@@ -69,8 +67,9 @@ int __list_lru_init(struct list_lru *lru, bool memcg_aware,
 #define list_lru_init_memcg(lru, shrinker)		\
 	__list_lru_init((lru), true, NULL, shrinker)
 
-int memcg_update_all_list_lrus(int num_memcgs);
-void memcg_drain_all_list_lrus(int src_idx, struct mem_cgroup *dst_memcg);
+int memcg_list_lru_alloc(struct mem_cgroup *memcg, struct list_lru *lru,
+			 gfp_t gfp);
+void memcg_reparent_list_lrus(struct mem_cgroup *memcg, struct mem_cgroup *parent);
 
 /**
  * list_lru_add: add an element to the lru list's tail
@@ -146,7 +145,7 @@ typedef enum lru_status (*list_lru_walk_cb)(struct list_head *item,
  * @lru: the lru pointer.
  * @nid: the node id to scan from.
  * @memcg: the cgroup to scan from.
- * @isolate: callback function that is resposible for deciding what to do with
+ * @isolate: callback function that is responsible for deciding what to do with
  *  the item currently being scanned
  * @cb_arg: opaque type that will be passed to @isolate
  * @nr_to_walk: how many items to scan.
@@ -172,7 +171,7 @@ unsigned long list_lru_walk_one(struct list_lru *lru,
  * @lru: the lru pointer.
  * @nid: the node id to scan from.
  * @memcg: the cgroup to scan from.
- * @isolate: callback function that is resposible for deciding what to do with
+ * @isolate: callback function that is responsible for deciding what to do with
  *  the item currently being scanned
  * @cb_arg: opaque type that will be passed to @isolate
  * @nr_to_walk: how many items to scan.
diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h
index 20f178c24e9d..453105f74e05 100644
--- a/include/linux/list_sort.h
+++ b/include/linux/list_sort.h
@@ -6,8 +6,9 @@
 
 struct list_head;
 
+typedef int __attribute__((nonnull(2,3))) (*list_cmp_func_t)(void *,
+		const struct list_head *, const struct list_head *);
+
 __attribute__((nonnull(2,3)))
-void list_sort(void *priv, struct list_head *head,
-	       int (*cmp)(void *priv, struct list_head *a,
-			  struct list_head *b));
+void list_sort(void *priv, struct list_head *head, list_cmp_func_t cmp);
 #endif
diff --git a/include/linux/litex.h b/include/linux/litex.h
new file mode 100644
index 000000000000..f2edb86d5f44
--- /dev/null
+++ b/include/linux/litex.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common LiteX header providing
+ * helper functions for accessing CSRs.
+ *
+ * Copyright (C) 2019-2020 Antmicro <www.antmicro.com>
+ */
+
+#ifndef _LINUX_LITEX_H
+#define _LINUX_LITEX_H
+
+#include <linux/io.h>
+
+static inline void _write_litex_subregister(u32 val, void __iomem *addr)
+{
+	writel((u32 __force)cpu_to_le32(val), addr);
+}
+
+static inline u32 _read_litex_subregister(void __iomem *addr)
+{
+	return le32_to_cpu((__le32 __force)readl(addr));
+}
+
+/*
+ * LiteX SoC Generator, depending on the configuration, can split a single
+ * logical CSR (Control&Status Register) into a series of consecutive physical
+ * registers.
+ *
+ * For example, in the configuration with 8-bit CSR Bus, a 32-bit aligned,
+ * 32-bit wide logical CSR will be laid out as four 32-bit physical
+ * subregisters, each one containing one byte of meaningful data.
+ *
+ * For Linux support, upstream LiteX enforces a 32-bit wide CSR bus, which
+ * means that only larger-than-32-bit CSRs will be split across multiple
+ * subregisters (e.g., a 64-bit CSR will be spread across two consecutive
+ * 32-bit subregisters).
+ *
+ * For details see: https://github.com/enjoy-digital/litex/wiki/CSR-Bus
+ */
+
+static inline void litex_write8(void __iomem *reg, u8 val)
+{
+	_write_litex_subregister(val, reg);
+}
+
+static inline void litex_write16(void __iomem *reg, u16 val)
+{
+	_write_litex_subregister(val, reg);
+}
+
+static inline void litex_write32(void __iomem *reg, u32 val)
+{
+	_write_litex_subregister(val, reg);
+}
+
+static inline void litex_write64(void __iomem *reg, u64 val)
+{
+	_write_litex_subregister(val >> 32, reg);
+	_write_litex_subregister(val, reg + 4);
+}
+
+static inline u8 litex_read8(void __iomem *reg)
+{
+	return _read_litex_subregister(reg);
+}
+
+static inline u16 litex_read16(void __iomem *reg)
+{
+	return _read_litex_subregister(reg);
+}
+
+static inline u32 litex_read32(void __iomem *reg)
+{
+	return _read_litex_subregister(reg);
+}
+
+static inline u64 litex_read64(void __iomem *reg)
+{
+	return ((u64)_read_litex_subregister(reg) << 32) |
+		_read_litex_subregister(reg + 4);
+}
+
+#endif /* _LINUX_LITEX_H */
diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index e894e74905f3..293e29960c6e 100644
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h
@@ -16,8 +16,6 @@
 
 #if IS_ENABLED(CONFIG_LIVEPATCH)
 
-#include <asm/livepatch.h>
-
 /* task patch states */
 #define KLP_UNDEFINED	-1
 #define KLP_UNPATCHED	 0
@@ -195,9 +193,6 @@ struct klp_patch {
 
 int klp_enable_patch(struct klp_patch *);
 
-void arch_klp_init_object_loaded(struct klp_patch *patch,
-				 struct klp_object *obj);
-
 /* Called from the module loader during module coming/going states */
 int klp_module_coming(struct module *mod);
 void klp_module_going(struct module *mod);
@@ -234,6 +229,11 @@ void klp_shadow_free_all(unsigned long id, klp_shadow_dtor_t dtor);
 struct klp_state *klp_get_state(struct klp_patch *patch, unsigned long id);
 struct klp_state *klp_get_prev_state(unsigned long id);
 
+int klp_apply_section_relocs(struct module *pmod, Elf_Shdr *sechdrs,
+			     const char *shstrtab, const char *strtab,
+			     unsigned int symindex, unsigned int secindex,
+			     const char *objname);
+
 #else /* !CONFIG_LIVEPATCH */
 
 static inline int klp_module_coming(struct module *mod) { return 0; }
@@ -242,6 +242,15 @@ static inline bool klp_patch_pending(struct task_struct *task) { return false; }
 static inline void klp_update_patch_state(struct task_struct *task) {}
 static inline void klp_copy_process(struct task_struct *child) {}
 
+static inline
+int klp_apply_section_relocs(struct module *pmod, Elf_Shdr *sechdrs,
+			     const char *shstrtab, const char *strtab,
+			     unsigned int symindex, unsigned int secindex,
+			     const char *objname)
+{
+	return 0;
+}
+
 #endif /* CONFIG_LIVEPATCH */
 
 #endif /* _LINUX_LIVEPATCH_H_ */
diff --git a/include/linux/llist.h b/include/linux/llist.h
index 2e9c7215882b..85bda2d02d65 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -49,7 +49,9 @@
  */
 
 #include <linux/atomic.h>
-#include <linux/kernel.h>
+#include <linux/container_of.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
 
 struct llist_head {
 	struct llist_node *first;
@@ -197,6 +199,16 @@ static inline struct llist_node *llist_next(struct llist_node *node)
 extern bool llist_add_batch(struct llist_node *new_first,
 			    struct llist_node *new_last,
 			    struct llist_head *head);
+
+static inline bool __llist_add_batch(struct llist_node *new_first,
+				     struct llist_node *new_last,
+				     struct llist_head *head)
+{
+	new_last->next = head->first;
+	head->first = new_first;
+	return new_last->next == NULL;
+}
+
 /**
  * llist_add - add a new entry
  * @new:	new entry to be added
@@ -209,6 +221,11 @@ static inline bool llist_add(struct llist_node *new, struct llist_head *head)
 	return llist_add_batch(new, new, head);
 }
 
+static inline bool __llist_add(struct llist_node *new, struct llist_head *head)
+{
+	return __llist_add_batch(new, new, head);
+}
+
 /**
  * llist_del_all - delete all entries from lock-less list
  * @head:	the head of lock-less list to delete all entries
@@ -222,6 +239,14 @@ static inline struct llist_node *llist_del_all(struct llist_head *head)
 	return xchg(&head->first, NULL);
 }
 
+static inline struct llist_node *__llist_del_all(struct llist_head *head)
+{
+	struct llist_node *first = head->first;
+
+	head->first = NULL;
+	return first;
+}
+
 extern struct llist_node *llist_del_first(struct llist_head *head);
 
 struct llist_node *llist_reverse_order(struct llist_node *head);
diff --git a/include/linux/llist_api.h b/include/linux/llist_api.h
new file mode 100644
index 000000000000..625bec0393a1
--- /dev/null
+++ b/include/linux/llist_api.h
@@ -0,0 +1 @@
+#include <linux/llist.h>
diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h
new file mode 100644
index 000000000000..e55010fa7329
--- /dev/null
+++ b/include/linux/local_lock.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_LOCAL_LOCK_H
+#define _LINUX_LOCAL_LOCK_H
+
+#include <linux/local_lock_internal.h>
+
+/**
+ * local_lock_init - Runtime initialize a lock instance
+ */
+#define local_lock_init(lock)		__local_lock_init(lock)
+
+/**
+ * local_lock - Acquire a per CPU local lock
+ * @lock:	The lock variable
+ */
+#define local_lock(lock)		__local_lock(lock)
+
+/**
+ * local_lock_irq - Acquire a per CPU local lock and disable interrupts
+ * @lock:	The lock variable
+ */
+#define local_lock_irq(lock)		__local_lock_irq(lock)
+
+/**
+ * local_lock_irqsave - Acquire a per CPU local lock, save and disable
+ *			 interrupts
+ * @lock:	The lock variable
+ * @flags:	Storage for interrupt flags
+ */
+#define local_lock_irqsave(lock, flags)				\
+	__local_lock_irqsave(lock, flags)
+
+/**
+ * local_unlock - Release a per CPU local lock
+ * @lock:	The lock variable
+ */
+#define local_unlock(lock)		__local_unlock(lock)
+
+/**
+ * local_unlock_irq - Release a per CPU local lock and enable interrupts
+ * @lock:	The lock variable
+ */
+#define local_unlock_irq(lock)		__local_unlock_irq(lock)
+
+/**
+ * local_unlock_irqrestore - Release a per CPU local lock and restore
+ *			      interrupt flags
+ * @lock:	The lock variable
+ * @flags:      Interrupt flags to restore
+ */
+#define local_unlock_irqrestore(lock, flags)			\
+	__local_unlock_irqrestore(lock, flags)
+
+#endif
diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h
new file mode 100644
index 000000000000..975e33b793a7
--- /dev/null
+++ b/include/linux/local_lock_internal.h
@@ -0,0 +1,141 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_LOCAL_LOCK_H
+# error "Do not include directly, include linux/local_lock.h"
+#endif
+
+#include <linux/percpu-defs.h>
+#include <linux/lockdep.h>
+
+#ifndef CONFIG_PREEMPT_RT
+
+typedef struct {
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+	struct task_struct	*owner;
+#endif
+} local_lock_t;
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define LOCAL_LOCK_DEBUG_INIT(lockname)		\
+	.dep_map = {					\
+		.name = #lockname,			\
+		.wait_type_inner = LD_WAIT_CONFIG,	\
+		.lock_type = LD_LOCK_PERCPU,		\
+	},						\
+	.owner = NULL,
+
+static inline void local_lock_acquire(local_lock_t *l)
+{
+	lock_map_acquire(&l->dep_map);
+	DEBUG_LOCKS_WARN_ON(l->owner);
+	l->owner = current;
+}
+
+static inline void local_lock_release(local_lock_t *l)
+{
+	DEBUG_LOCKS_WARN_ON(l->owner != current);
+	l->owner = NULL;
+	lock_map_release(&l->dep_map);
+}
+
+static inline void local_lock_debug_init(local_lock_t *l)
+{
+	l->owner = NULL;
+}
+#else /* CONFIG_DEBUG_LOCK_ALLOC */
+# define LOCAL_LOCK_DEBUG_INIT(lockname)
+static inline void local_lock_acquire(local_lock_t *l) { }
+static inline void local_lock_release(local_lock_t *l) { }
+static inline void local_lock_debug_init(local_lock_t *l) { }
+#endif /* !CONFIG_DEBUG_LOCK_ALLOC */
+
+#define INIT_LOCAL_LOCK(lockname)	{ LOCAL_LOCK_DEBUG_INIT(lockname) }
+
+#define __local_lock_init(lock)					\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	debug_check_no_locks_freed((void *)lock, sizeof(*lock));\
+	lockdep_init_map_type(&(lock)->dep_map, #lock, &__key,  \
+			      0, LD_WAIT_CONFIG, LD_WAIT_INV,	\
+			      LD_LOCK_PERCPU);			\
+	local_lock_debug_init(lock);				\
+} while (0)
+
+#define __local_lock(lock)					\
+	do {							\
+		preempt_disable();				\
+		local_lock_acquire(this_cpu_ptr(lock));		\
+	} while (0)
+
+#define __local_lock_irq(lock)					\
+	do {							\
+		local_irq_disable();				\
+		local_lock_acquire(this_cpu_ptr(lock));		\
+	} while (0)
+
+#define __local_lock_irqsave(lock, flags)			\
+	do {							\
+		local_irq_save(flags);				\
+		local_lock_acquire(this_cpu_ptr(lock));		\
+	} while (0)
+
+#define __local_unlock(lock)					\
+	do {							\
+		local_lock_release(this_cpu_ptr(lock));		\
+		preempt_enable();				\
+	} while (0)
+
+#define __local_unlock_irq(lock)				\
+	do {							\
+		local_lock_release(this_cpu_ptr(lock));		\
+		local_irq_enable();				\
+	} while (0)
+
+#define __local_unlock_irqrestore(lock, flags)			\
+	do {							\
+		local_lock_release(this_cpu_ptr(lock));		\
+		local_irq_restore(flags);			\
+	} while (0)
+
+#else /* !CONFIG_PREEMPT_RT */
+
+/*
+ * On PREEMPT_RT local_lock maps to a per CPU spinlock, which protects the
+ * critical section while staying preemptible.
+ */
+typedef spinlock_t local_lock_t;
+
+#define INIT_LOCAL_LOCK(lockname) __LOCAL_SPIN_LOCK_UNLOCKED((lockname))
+
+#define __local_lock_init(l)					\
+	do {							\
+		local_spin_lock_init((l));			\
+	} while (0)
+
+#define __local_lock(__lock)					\
+	do {							\
+		migrate_disable();				\
+		spin_lock(this_cpu_ptr((__lock)));		\
+	} while (0)
+
+#define __local_lock_irq(lock)			__local_lock(lock)
+
+#define __local_lock_irqsave(lock, flags)			\
+	do {							\
+		typecheck(unsigned long, flags);		\
+		flags = 0;					\
+		__local_lock(lock);				\
+	} while (0)
+
+#define __local_unlock(__lock)					\
+	do {							\
+		spin_unlock(this_cpu_ptr((__lock)));		\
+		migrate_enable();				\
+	} while (0)
+
+#define __local_unlock_irq(lock)		__local_unlock(lock)
+
+#define __local_unlock_irqrestore(lock, flags)	__local_unlock(lock)
+
+#endif /* CONFIG_PREEMPT_RT */
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 0520c0cd73f4..3bc9f7410e21 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -27,7 +27,8 @@ struct rpc_task;
 struct nlmsvc_binding {
 	__be32			(*fopen)(struct svc_rqst *,
 						struct nfs_fh *,
-						struct file **);
+						struct file **,
+						int mode);
 	void			(*fclose)(struct file *);
 };
 
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 666f5f310a04..70ce419e2709 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -10,6 +10,8 @@
 #ifndef LINUX_LOCKD_LOCKD_H
 #define LINUX_LOCKD_LOCKD_H
 
+/* XXX: a lot of this should really be under fs/lockd. */
+
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <net/ipv6.h>
@@ -154,7 +156,8 @@ struct nlm_rqst {
 struct nlm_file {
 	struct hlist_node	f_list;		/* linked list */
 	struct nfs_fh		f_handle;	/* NFS file handle */
-	struct file *		f_file;		/* VFS file pointer */
+	struct file *		f_file[2];	/* VFS file pointers,
+						   indexed by O_ flags */
 	struct nlm_share *	f_shares;	/* DOS shares */
 	struct list_head	f_blocks;	/* blocked locks */
 	unsigned int		f_locks;	/* guesstimate # of locks */
@@ -267,6 +270,7 @@ typedef int	  (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
 /*
  * Server-side lock handling
  */
+int		  lock_to_openmode(struct file_lock *);
 __be32		  nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
 			      struct nlm_host *, struct nlm_lock *, int,
 			      struct nlm_cookie *, int);
@@ -286,8 +290,9 @@ void		  nlmsvc_locks_init_private(struct file_lock *, struct nlm_host *, pid_t);
  * File handling for the server personality
  */
 __be32		  nlm_lookup_file(struct svc_rqst *, struct nlm_file **,
-					struct nfs_fh *);
+					struct nlm_lock *);
 void		  nlm_release_file(struct nlm_file *);
+void		  nlmsvc_put_lockowner(struct nlm_lockowner *);
 void		  nlmsvc_release_lockowner(struct nlm_lock *);
 void		  nlmsvc_mark_resources(struct net *);
 void		  nlmsvc_free_host_resources(struct nlm_host *);
@@ -299,9 +304,15 @@ void		  nlmsvc_invalidate_all(void);
 int           nlmsvc_unlock_all_by_sb(struct super_block *sb);
 int           nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr);
 
+static inline struct file *nlmsvc_file_file(struct nlm_file *file)
+{
+	return file->f_file[O_RDONLY] ?
+	       file->f_file[O_RDONLY] : file->f_file[O_WRONLY];
+}
+
 static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
 {
-	return locks_inode(file->f_file);
+	return locks_inode(nlmsvc_file_file(file));
 }
 
 static inline int __nlm_privileged_request4(const struct sockaddr *sap)
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
index 7ab9f264313f..67e4a2c5500b 100644
--- a/include/linux/lockd/xdr.h
+++ b/include/linux/lockd/xdr.h
@@ -41,6 +41,8 @@ struct nlm_lock {
 	struct nfs_fh		fh;
 	struct xdr_netobj	oh;
 	u32			svid;
+	u64			lock_start;
+	u64			lock_len;
 	struct file_lock	fl;
 };
 
@@ -96,24 +98,19 @@ struct nlm_reboot {
  */
 #define NLMSVC_XDRSIZE		sizeof(struct nlm_args)
 
-int	nlmsvc_decode_testargs(struct svc_rqst *, __be32 *);
-int	nlmsvc_encode_testres(struct svc_rqst *, __be32 *);
-int	nlmsvc_decode_lockargs(struct svc_rqst *, __be32 *);
-int	nlmsvc_decode_cancargs(struct svc_rqst *, __be32 *);
-int	nlmsvc_decode_unlockargs(struct svc_rqst *, __be32 *);
-int	nlmsvc_encode_res(struct svc_rqst *, __be32 *);
-int	nlmsvc_decode_res(struct svc_rqst *, __be32 *);
-int	nlmsvc_encode_void(struct svc_rqst *, __be32 *);
-int	nlmsvc_decode_void(struct svc_rqst *, __be32 *);
-int	nlmsvc_decode_shareargs(struct svc_rqst *, __be32 *);
-int	nlmsvc_encode_shareres(struct svc_rqst *, __be32 *);
-int	nlmsvc_decode_notify(struct svc_rqst *, __be32 *);
-int	nlmsvc_decode_reboot(struct svc_rqst *, __be32 *);
-/*
-int	nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int	nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int	nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int	nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
- */
+bool	nlmsvc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_decode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_decode_reboot(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_decode_shareargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_decode_notify(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+
+bool	nlmsvc_encode_testres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_encode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_encode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlmsvc_encode_shareres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
 
 #endif /* LOCKD_XDR_H */
diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h
index e709fe5924f2..9a6b55da8fd6 100644
--- a/include/linux/lockd/xdr4.h
+++ b/include/linux/lockd/xdr4.h
@@ -22,27 +22,21 @@
 #define	nlm4_fbig		cpu_to_be32(NLM_FBIG)
 #define	nlm4_failed		cpu_to_be32(NLM_FAILED)
 
+bool	nlm4svc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_decode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_decode_reboot(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_decode_shareargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_decode_notify(struct svc_rqst *rqstp, struct xdr_stream *xdr);
 
+bool	nlm4svc_encode_testres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_encode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_encode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool	nlm4svc_encode_shareres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
 
-int	nlm4svc_decode_testargs(struct svc_rqst *, __be32 *);
-int	nlm4svc_encode_testres(struct svc_rqst *, __be32 *);
-int	nlm4svc_decode_lockargs(struct svc_rqst *, __be32 *);
-int	nlm4svc_decode_cancargs(struct svc_rqst *, __be32 *);
-int	nlm4svc_decode_unlockargs(struct svc_rqst *, __be32 *);
-int	nlm4svc_encode_res(struct svc_rqst *, __be32 *);
-int	nlm4svc_decode_res(struct svc_rqst *, __be32 *);
-int	nlm4svc_encode_void(struct svc_rqst *, __be32 *);
-int	nlm4svc_decode_void(struct svc_rqst *, __be32 *);
-int	nlm4svc_decode_shareargs(struct svc_rqst *, __be32 *);
-int	nlm4svc_encode_shareres(struct svc_rqst *, __be32 *);
-int	nlm4svc_decode_notify(struct svc_rqst *, __be32 *);
-int	nlm4svc_decode_reboot(struct svc_rqst *, __be32 *);
-/*
-int	nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int	nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int	nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int	nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
- */
 extern const struct rpc_version nlm_version4;
 
 #endif /* LOCKD_XDR4_H */
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 664f52c6dd4c..1f1099dac3f0 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -10,16 +10,11 @@
 #ifndef __LINUX_LOCKDEP_H
 #define __LINUX_LOCKDEP_H
 
-struct task_struct;
-struct lockdep_map;
-
-/* for sysctl */
-extern int prove_locking;
-extern int lock_stat;
-
-#define MAX_LOCKDEP_SUBCLASSES		8UL
+#include <linux/lockdep_types.h>
+#include <linux/smp.h>
+#include <asm/percpu.h>
 
-#include <linux/types.h>
+struct task_struct;
 
 #ifdef CONFIG_LOCKDEP
 
@@ -28,142 +23,6 @@ extern int lock_stat;
 #include <linux/debug_locks.h>
 #include <linux/stacktrace.h>
 
-/*
- * We'd rather not expose kernel/lockdep_states.h this wide, but we do need
- * the total number of states... :-(
- */
-#define XXX_LOCK_USAGE_STATES		(1+2*4)
-
-/*
- * NR_LOCKDEP_CACHING_CLASSES ... Number of classes
- * cached in the instance of lockdep_map
- *
- * Currently main class (subclass == 0) and signle depth subclass
- * are cached in lockdep_map. This optimization is mainly targeting
- * on rq->lock. double_rq_lock() acquires this highly competitive with
- * single depth.
- */
-#define NR_LOCKDEP_CACHING_CLASSES	2
-
-/*
- * A lockdep key is associated with each lock object. For static locks we use
- * the lock address itself as the key. Dynamically allocated lock objects can
- * have a statically or dynamically allocated key. Dynamically allocated lock
- * keys must be registered before being used and must be unregistered before
- * the key memory is freed.
- */
-struct lockdep_subclass_key {
-	char __one_byte;
-} __attribute__ ((__packed__));
-
-/* hash_entry is used to keep track of dynamically allocated keys. */
-struct lock_class_key {
-	union {
-		struct hlist_node		hash_entry;
-		struct lockdep_subclass_key	subkeys[MAX_LOCKDEP_SUBCLASSES];
-	};
-};
-
-extern struct lock_class_key __lockdep_no_validate__;
-
-struct lock_trace;
-
-#define LOCKSTAT_POINTS		4
-
-/*
- * The lock-class itself. The order of the structure members matters.
- * reinit_class() zeroes the key member and all subsequent members.
- */
-struct lock_class {
-	/*
-	 * class-hash:
-	 */
-	struct hlist_node		hash_entry;
-
-	/*
-	 * Entry in all_lock_classes when in use. Entry in free_lock_classes
-	 * when not in use. Instances that are being freed are on one of the
-	 * zapped_classes lists.
-	 */
-	struct list_head		lock_entry;
-
-	/*
-	 * These fields represent a directed graph of lock dependencies,
-	 * to every node we attach a list of "forward" and a list of
-	 * "backward" graph nodes.
-	 */
-	struct list_head		locks_after, locks_before;
-
-	const struct lockdep_subclass_key *key;
-	unsigned int			subclass;
-	unsigned int			dep_gen_id;
-
-	/*
-	 * IRQ/softirq usage tracking bits:
-	 */
-	unsigned long			usage_mask;
-	const struct lock_trace		*usage_traces[XXX_LOCK_USAGE_STATES];
-
-	/*
-	 * Generation counter, when doing certain classes of graph walking,
-	 * to ensure that we check one node only once:
-	 */
-	int				name_version;
-	const char			*name;
-
-#ifdef CONFIG_LOCK_STAT
-	unsigned long			contention_point[LOCKSTAT_POINTS];
-	unsigned long			contending_point[LOCKSTAT_POINTS];
-#endif
-} __no_randomize_layout;
-
-#ifdef CONFIG_LOCK_STAT
-struct lock_time {
-	s64				min;
-	s64				max;
-	s64				total;
-	unsigned long			nr;
-};
-
-enum bounce_type {
-	bounce_acquired_write,
-	bounce_acquired_read,
-	bounce_contended_write,
-	bounce_contended_read,
-	nr_bounce_types,
-
-	bounce_acquired = bounce_acquired_write,
-	bounce_contended = bounce_contended_write,
-};
-
-struct lock_class_stats {
-	unsigned long			contention_point[LOCKSTAT_POINTS];
-	unsigned long			contending_point[LOCKSTAT_POINTS];
-	struct lock_time		read_waittime;
-	struct lock_time		write_waittime;
-	struct lock_time		read_holdtime;
-	struct lock_time		write_holdtime;
-	unsigned long			bounces[nr_bounce_types];
-};
-
-struct lock_class_stats lock_stats(struct lock_class *class);
-void clear_lock_stats(struct lock_class *class);
-#endif
-
-/*
- * Map the lock object (the lock instance) to the lock-class object.
- * This is embedded into specific lock instances:
- */
-struct lockdep_map {
-	struct lock_class_key		*key;
-	struct lock_class		*class_cache[NR_LOCKDEP_CACHING_CLASSES];
-	const char			*name;
-#ifdef CONFIG_LOCK_STAT
-	int				cpu;
-	unsigned long			ip;
-#endif
-};
-
 static inline void lockdep_copy_map(struct lockdep_map *to,
 				    struct lockdep_map *from)
 {
@@ -191,7 +50,11 @@ struct lock_list {
 	struct lock_class		*class;
 	struct lock_class		*links_to;
 	const struct lock_trace		*trace;
-	int				distance;
+	u16				distance;
+	/* bitmap of different dependencies from head to this */
+	u8				dep;
+	/* used by BFS to record whether "prev -> this" only has -(*R)-> */
+	u8				only_xr;
 
 	/*
 	 * The parent field is used to implement breadth-first search, and the
@@ -287,8 +150,27 @@ extern void lockdep_set_selftest_task(struct task_struct *task);
 
 extern void lockdep_init_task(struct task_struct *task);
 
-extern void lockdep_off(void);
-extern void lockdep_on(void);
+/*
+ * Split the recursion counter in two to readily detect 'off' vs recursion.
+ */
+#define LOCKDEP_RECURSION_BITS	16
+#define LOCKDEP_OFF		(1U << LOCKDEP_RECURSION_BITS)
+#define LOCKDEP_RECURSION_MASK	(LOCKDEP_OFF - 1)
+
+/*
+ * lockdep_{off,on}() are macros to avoid tracing and kprobes; not inlines due
+ * to header dependencies.
+ */
+
+#define lockdep_off()					\
+do {							\
+	current->lockdep_recursion += LOCKDEP_OFF;	\
+} while (0)
+
+#define lockdep_on()					\
+do {							\
+	current->lockdep_recursion -= LOCKDEP_OFF;	\
+} while (0)
 
 extern void lockdep_register_key(struct lock_class_key *key);
 extern void lockdep_unregister_key(struct lock_class_key *key);
@@ -299,8 +181,28 @@ extern void lockdep_unregister_key(struct lock_class_key *key);
  * to lockdep:
  */
 
-extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
-			     struct lock_class_key *key, int subclass);
+extern void lockdep_init_map_type(struct lockdep_map *lock, const char *name,
+	struct lock_class_key *key, int subclass, u8 inner, u8 outer, u8 lock_type);
+
+static inline void
+lockdep_init_map_waits(struct lockdep_map *lock, const char *name,
+		       struct lock_class_key *key, int subclass, u8 inner, u8 outer)
+{
+	lockdep_init_map_type(lock, name, key, subclass, inner, outer, LD_LOCK_NORMAL);
+}
+
+static inline void
+lockdep_init_map_wait(struct lockdep_map *lock, const char *name,
+		      struct lock_class_key *key, int subclass, u8 inner)
+{
+	lockdep_init_map_waits(lock, name, key, subclass, inner, LD_WAIT_INV);
+}
+
+static inline void lockdep_init_map(struct lockdep_map *lock, const char *name,
+			     struct lock_class_key *key, int subclass)
+{
+	lockdep_init_map_wait(lock, name, key, subclass, LD_WAIT_INV);
+}
 
 /*
  * Reinitialize a lock key - for cases where there is special locking or
@@ -308,18 +210,33 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
  * of dependencies wrong: they are either too broad (they need a class-split)
  * or they are too narrow (they suffer from a false class-split):
  */
-#define lockdep_set_class(lock, key) \
-		lockdep_init_map(&(lock)->dep_map, #key, key, 0)
-#define lockdep_set_class_and_name(lock, key, name) \
-		lockdep_init_map(&(lock)->dep_map, name, key, 0)
-#define lockdep_set_class_and_subclass(lock, key, sub) \
-		lockdep_init_map(&(lock)->dep_map, #key, key, sub)
-#define lockdep_set_subclass(lock, sub)	\
-		lockdep_init_map(&(lock)->dep_map, #lock, \
-				 (lock)->dep_map.key, sub)
+#define lockdep_set_class(lock, key)				\
+	lockdep_init_map_type(&(lock)->dep_map, #key, key, 0,	\
+			      (lock)->dep_map.wait_type_inner,	\
+			      (lock)->dep_map.wait_type_outer,	\
+			      (lock)->dep_map.lock_type)
+
+#define lockdep_set_class_and_name(lock, key, name)		\
+	lockdep_init_map_type(&(lock)->dep_map, name, key, 0,	\
+			      (lock)->dep_map.wait_type_inner,	\
+			      (lock)->dep_map.wait_type_outer,	\
+			      (lock)->dep_map.lock_type)
+
+#define lockdep_set_class_and_subclass(lock, key, sub)		\
+	lockdep_init_map_type(&(lock)->dep_map, #key, key, sub,	\
+			      (lock)->dep_map.wait_type_inner,	\
+			      (lock)->dep_map.wait_type_outer,	\
+			      (lock)->dep_map.lock_type)
+
+#define lockdep_set_subclass(lock, sub)					\
+	lockdep_init_map_type(&(lock)->dep_map, #lock, (lock)->dep_map.key, sub,\
+			      (lock)->dep_map.wait_type_inner,		\
+			      (lock)->dep_map.wait_type_outer,		\
+			      (lock)->dep_map.lock_type)
 
 #define lockdep_set_novalidate_class(lock) \
 	lockdep_set_class_and_name(lock, &__lockdep_no_validate__, #lock)
+
 /*
  * Compare locking classes
  */
@@ -351,6 +268,11 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
 
 extern void lock_release(struct lockdep_map *lock, unsigned long ip);
 
+/* lock_is_held_type() returns */
+#define LOCK_STATE_UNKNOWN	-1
+#define LOCK_STATE_NOT_HELD	0
+#define LOCK_STATE_HELD		1
+
 /*
  * Same "read" as for lock_acquire(), except -1 means any.
  */
@@ -368,6 +290,9 @@ extern void lock_set_class(struct lockdep_map *lock, const char *name,
 			   struct lock_class_key *key, unsigned int subclass,
 			   unsigned long ip);
 
+#define lock_set_novalidate_class(l, n, i) \
+	lock_set_class(l, n, &__lockdep_no_validate__, 0, i)
+
 static inline void lock_set_subclass(struct lockdep_map *lock,
 		unsigned int subclass, unsigned long ip)
 {
@@ -376,8 +301,6 @@ static inline void lock_set_subclass(struct lockdep_map *lock,
 
 extern void lock_downgrade(struct lockdep_map *lock, unsigned long ip);
 
-struct pin_cookie { unsigned int val; };
-
 #define NIL_COOKIE (struct pin_cookie){ .val = 0U, }
 
 extern struct pin_cookie lock_pin_lock(struct lockdep_map *lock);
@@ -386,21 +309,29 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
 
 #define lockdep_depth(tsk)	(debug_locks ? (tsk)->lockdep_depth : 0)
 
-#define lockdep_assert_held(l)	do {				\
-		WARN_ON(debug_locks && !lockdep_is_held(l));	\
-	} while (0)
+#define lockdep_assert(cond)		\
+	do { WARN_ON(debug_locks && !(cond)); } while (0)
+
+#define lockdep_assert_once(cond)	\
+	do { WARN_ON_ONCE(debug_locks && !(cond)); } while (0)
+
+#define lockdep_assert_held(l)		\
+	lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD)
+
+#define lockdep_assert_not_held(l)	\
+	lockdep_assert(lockdep_is_held(l) != LOCK_STATE_HELD)
 
-#define lockdep_assert_held_write(l)	do {			\
-		WARN_ON(debug_locks && !lockdep_is_held_type(l, 0));	\
-	} while (0)
+#define lockdep_assert_held_write(l)	\
+	lockdep_assert(lockdep_is_held_type(l, 0))
 
-#define lockdep_assert_held_read(l)	do {				\
-		WARN_ON(debug_locks && !lockdep_is_held_type(l, 1));	\
-	} while (0)
+#define lockdep_assert_held_read(l)	\
+	lockdep_assert(lockdep_is_held_type(l, 1))
 
-#define lockdep_assert_held_once(l)	do {				\
-		WARN_ON_ONCE(debug_locks && !lockdep_is_held(l));	\
-	} while (0)
+#define lockdep_assert_held_once(l)		\
+	lockdep_assert_once(lockdep_is_held(l) != LOCK_STATE_NOT_HELD)
+
+#define lockdep_assert_none_held_once()		\
+	lockdep_assert_once(!current->lockdep_depth)
 
 #define lockdep_recursing(tsk)	((tsk)->lockdep_recursion)
 
@@ -429,9 +360,16 @@ static inline void lockdep_set_selftest_task(struct task_struct *task)
 # define lock_acquire(l, s, t, r, c, n, i)	do { } while (0)
 # define lock_release(l, i)			do { } while (0)
 # define lock_downgrade(l, i)			do { } while (0)
-# define lock_set_class(l, n, k, s, i)		do { } while (0)
+# define lock_set_class(l, n, key, s, i)	do { (void)(key); } while (0)
+# define lock_set_novalidate_class(l, n, i)	do { } while (0)
 # define lock_set_subclass(l, s, i)		do { } while (0)
 # define lockdep_init()				do { } while (0)
+# define lockdep_init_map_type(lock, name, key, sub, inner, outer, type) \
+		do { (void)(name); (void)(key); } while (0)
+# define lockdep_init_map_waits(lock, name, key, sub, inner, outer) \
+		do { (void)(name); (void)(key); } while (0)
+# define lockdep_init_map_wait(lock, name, key, sub, inner) \
+		do { (void)(name); (void)(key); } while (0)
 # define lockdep_init_map(lock, name, key, sub) \
 		do { (void)(name); (void)(key); } while (0)
 # define lockdep_set_class(lock, key)		do { (void)(key); } while (0)
@@ -452,10 +390,6 @@ static inline void lockdep_set_selftest_task(struct task_struct *task)
 # define lockdep_reset()		do { debug_locks = 1; } while (0)
 # define lockdep_free_key_range(start, size)	do { } while (0)
 # define lockdep_sys_exit() 			do { } while (0)
-/*
- * The class key takes no space if lockdep is disabled:
- */
-struct lock_class_key { };
 
 static inline void lockdep_register_key(struct lock_class_key *key)
 {
@@ -465,24 +399,28 @@ static inline void lockdep_unregister_key(struct lock_class_key *key)
 {
 }
 
-/*
- * The lockdep_map takes no space if lockdep is disabled:
- */
-struct lockdep_map { };
-
 #define lockdep_depth(tsk)	(0)
 
+/*
+ * Dummy forward declarations, allow users to write less ifdef-y code
+ * and depend on dead code elimination.
+ */
+extern int lock_is_held(const void *);
+extern int lockdep_is_held(const void *);
 #define lockdep_is_held_type(l, r)		(1)
 
+#define lockdep_assert(c)			do { } while (0)
+#define lockdep_assert_once(c)			do { } while (0)
+
 #define lockdep_assert_held(l)			do { (void)(l); } while (0)
-#define lockdep_assert_held_write(l)	do { (void)(l); } while (0)
+#define lockdep_assert_not_held(l)		do { (void)(l); } while (0)
+#define lockdep_assert_held_write(l)		do { (void)(l); } while (0)
 #define lockdep_assert_held_read(l)		do { (void)(l); } while (0)
 #define lockdep_assert_held_once(l)		do { (void)(l); } while (0)
+#define lockdep_assert_none_held_once()	do { } while (0)
 
 #define lockdep_recursing(tsk)			(0)
 
-struct pin_cookie { };
-
 #define NIL_COOKIE (struct pin_cookie){ }
 
 #define lockdep_pin_lock(l)			({ struct pin_cookie cookie = { }; cookie; })
@@ -547,23 +485,6 @@ do {								\
 
 #endif /* CONFIG_LOCK_STAT */
 
-#ifdef CONFIG_LOCKDEP
-
-/*
- * On lockdep we dont want the hand-coded irq-enable of
- * _raw_*_lock_flags() code, because lockdep assumes
- * that interrupts are not re-enabled during lock-acquire:
- */
-#define LOCK_CONTENDED_FLAGS(_lock, try, lock, lockfl, flags) \
-	LOCK_CONTENDED((_lock), (try), (lock))
-
-#else /* CONFIG_LOCKDEP */
-
-#define LOCK_CONTENDED_FLAGS(_lock, try, lock, lockfl, flags) \
-	lockfl((_lock), (flags))
-
-#endif /* CONFIG_LOCKDEP */
-
 #ifdef CONFIG_PROVE_LOCKING
 extern void print_irqtrace_events(struct task_struct *curr);
 #else
@@ -572,6 +493,20 @@ static inline void print_irqtrace_events(struct task_struct *curr)
 }
 #endif
 
+/* Variable used to make lockdep treat read_lock() as recursive in selftests */
+#ifdef CONFIG_DEBUG_LOCKING_API_SELFTESTS
+extern unsigned int force_read_lock_recursive;
+#else /* CONFIG_DEBUG_LOCKING_API_SELFTESTS */
+#define force_read_lock_recursive 0
+#endif /* CONFIG_DEBUG_LOCKING_API_SELFTESTS */
+
+#ifdef CONFIG_LOCKDEP
+extern bool read_lock_is_recursive(void);
+#else /* CONFIG_LOCKDEP */
+/* If !LOCKDEP, the value is meaningless */
+#define read_lock_is_recursive() 0
+#endif
+
 /*
  * For trivial one-depth nesting of a lock-class, the following
  * global define can be used. (Subsystems with multiple levels
@@ -593,7 +528,14 @@ static inline void print_irqtrace_events(struct task_struct *curr)
 #define spin_release(l, i)			lock_release(l, i)
 
 #define rwlock_acquire(l, s, t, i)		lock_acquire_exclusive(l, s, t, NULL, i)
-#define rwlock_acquire_read(l, s, t, i)		lock_acquire_shared_recursive(l, s, t, NULL, i)
+#define rwlock_acquire_read(l, s, t, i)					\
+do {									\
+	if (read_lock_is_recursive())					\
+		lock_acquire_shared_recursive(l, s, t, NULL, i);	\
+	else								\
+		lock_acquire_shared(l, s, t, NULL, i);			\
+} while (0)
+
 #define rwlock_release(l, i)			lock_release(l, i)
 
 #define seqcount_acquire(l, s, t, i)		lock_acquire_exclusive(l, s, t, NULL, i)
@@ -615,19 +557,19 @@ static inline void print_irqtrace_events(struct task_struct *curr)
 #define lock_map_release(l)			lock_release(l, _THIS_IP_)
 
 #ifdef CONFIG_PROVE_LOCKING
-# define might_lock(lock) 						\
+# define might_lock(lock)						\
 do {									\
 	typecheck(struct lockdep_map *, &(lock)->dep_map);		\
 	lock_acquire(&(lock)->dep_map, 0, 0, 0, 1, NULL, _THIS_IP_);	\
 	lock_release(&(lock)->dep_map, _THIS_IP_);			\
 } while (0)
-# define might_lock_read(lock) 						\
+# define might_lock_read(lock)						\
 do {									\
 	typecheck(struct lockdep_map *, &(lock)->dep_map);		\
 	lock_acquire(&(lock)->dep_map, 0, 0, 1, 1, NULL, _THIS_IP_);	\
 	lock_release(&(lock)->dep_map, _THIS_IP_);			\
 } while (0)
-# define might_lock_nested(lock, subclass) 				\
+# define might_lock_nested(lock, subclass)				\
 do {									\
 	typecheck(struct lockdep_map *, &(lock)->dep_map);		\
 	lock_acquire(&(lock)->dep_map, subclass, 0, 1, 1, NULL,		\
@@ -635,31 +577,80 @@ do {									\
 	lock_release(&(lock)->dep_map, _THIS_IP_);			\
 } while (0)
 
-#define lockdep_assert_irqs_enabled()	do {				\
-		WARN_ONCE(debug_locks && !current->lockdep_recursion &&	\
-			  !current->hardirqs_enabled,			\
-			  "IRQs not enabled as expected\n");		\
-	} while (0)
+DECLARE_PER_CPU(int, hardirqs_enabled);
+DECLARE_PER_CPU(int, hardirq_context);
+DECLARE_PER_CPU(unsigned int, lockdep_recursion);
 
-#define lockdep_assert_irqs_disabled()	do {				\
-		WARN_ONCE(debug_locks && !current->lockdep_recursion &&	\
-			  current->hardirqs_enabled,			\
-			  "IRQs not disabled as expected\n");		\
-	} while (0)
+#define __lockdep_enabled	(debug_locks && !this_cpu_read(lockdep_recursion))
 
-#define lockdep_assert_in_irq() do {					\
-		WARN_ONCE(debug_locks && !current->lockdep_recursion &&	\
-			  !current->hardirq_context,			\
-			  "Not in hardirq as expected\n");		\
-	} while (0)
+#define lockdep_assert_irqs_enabled()					\
+do {									\
+	WARN_ON_ONCE(__lockdep_enabled && !this_cpu_read(hardirqs_enabled)); \
+} while (0)
+
+#define lockdep_assert_irqs_disabled()					\
+do {									\
+	WARN_ON_ONCE(__lockdep_enabled && this_cpu_read(hardirqs_enabled)); \
+} while (0)
+
+#define lockdep_assert_in_irq()						\
+do {									\
+	WARN_ON_ONCE(__lockdep_enabled && !this_cpu_read(hardirq_context)); \
+} while (0)
+
+#define lockdep_assert_preemption_enabled()				\
+do {									\
+	WARN_ON_ONCE(IS_ENABLED(CONFIG_PREEMPT_COUNT)	&&		\
+		     __lockdep_enabled			&&		\
+		     (preempt_count() != 0		||		\
+		      !this_cpu_read(hardirqs_enabled)));		\
+} while (0)
+
+#define lockdep_assert_preemption_disabled()				\
+do {									\
+	WARN_ON_ONCE(IS_ENABLED(CONFIG_PREEMPT_COUNT)	&&		\
+		     __lockdep_enabled			&&		\
+		     (preempt_count() == 0		&&		\
+		      this_cpu_read(hardirqs_enabled)));		\
+} while (0)
+
+/*
+ * Acceptable for protecting per-CPU resources accessed from BH.
+ * Much like in_softirq() - semantics are ambiguous, use carefully.
+ */
+#define lockdep_assert_in_softirq()					\
+do {									\
+	WARN_ON_ONCE(__lockdep_enabled			&&		\
+		     (!in_softirq() || in_irq() || in_nmi()));		\
+} while (0)
 
 #else
 # define might_lock(lock) do { } while (0)
 # define might_lock_read(lock) do { } while (0)
 # define might_lock_nested(lock, subclass) do { } while (0)
+
 # define lockdep_assert_irqs_enabled() do { } while (0)
 # define lockdep_assert_irqs_disabled() do { } while (0)
 # define lockdep_assert_in_irq() do { } while (0)
+
+# define lockdep_assert_preemption_enabled() do { } while (0)
+# define lockdep_assert_preemption_disabled() do { } while (0)
+# define lockdep_assert_in_softirq() do { } while (0)
+#endif
+
+#ifdef CONFIG_PROVE_RAW_LOCK_NESTING
+
+# define lockdep_assert_RT_in_threaded_ctx() do {			\
+		WARN_ONCE(debug_locks && !current->lockdep_recursion &&	\
+			  lockdep_hardirq_context() &&			\
+			  !(current->hardirq_threaded || current->irq_config),	\
+			  "Not in threaded context on PREEMPT_RT as expected\n");	\
+} while (0)
+
+#else
+
+# define lockdep_assert_RT_in_threaded_ctx() do { } while (0)
+
 #endif
 
 #ifdef CONFIG_LOCKDEP
diff --git a/include/linux/lockdep_api.h b/include/linux/lockdep_api.h
new file mode 100644
index 000000000000..907e66979ab2
--- /dev/null
+++ b/include/linux/lockdep_api.h
@@ -0,0 +1 @@
+#include <linux/lockdep.h>
diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h
new file mode 100644
index 000000000000..d22430840b53
--- /dev/null
+++ b/include/linux/lockdep_types.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Runtime locking correctness validator
+ *
+ *  Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
+ *  Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra
+ *
+ * see Documentation/locking/lockdep-design.rst for more details.
+ */
+#ifndef __LINUX_LOCKDEP_TYPES_H
+#define __LINUX_LOCKDEP_TYPES_H
+
+#include <linux/types.h>
+
+#define MAX_LOCKDEP_SUBCLASSES		8UL
+
+enum lockdep_wait_type {
+	LD_WAIT_INV = 0,	/* not checked, catch all */
+
+	LD_WAIT_FREE,		/* wait free, rcu etc.. */
+	LD_WAIT_SPIN,		/* spin loops, raw_spinlock_t etc.. */
+
+#ifdef CONFIG_PROVE_RAW_LOCK_NESTING
+	LD_WAIT_CONFIG,		/* preemptible in PREEMPT_RT, spinlock_t etc.. */
+#else
+	LD_WAIT_CONFIG = LD_WAIT_SPIN,
+#endif
+	LD_WAIT_SLEEP,		/* sleeping locks, mutex_t etc.. */
+
+	LD_WAIT_MAX,		/* must be last */
+};
+
+enum lockdep_lock_type {
+	LD_LOCK_NORMAL = 0,	/* normal, catch all */
+	LD_LOCK_PERCPU,		/* percpu */
+	LD_LOCK_MAX,
+};
+
+#ifdef CONFIG_LOCKDEP
+
+/*
+ * We'd rather not expose kernel/lockdep_states.h this wide, but we do need
+ * the total number of states... :-(
+ *
+ * XXX_LOCK_USAGE_STATES is the number of lines in lockdep_states.h, for each
+ * of those we generates 4 states, Additionally we report on USED and USED_READ.
+ */
+#define XXX_LOCK_USAGE_STATES		2
+#define LOCK_TRACE_STATES		(XXX_LOCK_USAGE_STATES*4 + 2)
+
+/*
+ * NR_LOCKDEP_CACHING_CLASSES ... Number of classes
+ * cached in the instance of lockdep_map
+ *
+ * Currently main class (subclass == 0) and single depth subclass
+ * are cached in lockdep_map. This optimization is mainly targeting
+ * on rq->lock. double_rq_lock() acquires this highly competitive with
+ * single depth.
+ */
+#define NR_LOCKDEP_CACHING_CLASSES	2
+
+/*
+ * A lockdep key is associated with each lock object. For static locks we use
+ * the lock address itself as the key. Dynamically allocated lock objects can
+ * have a statically or dynamically allocated key. Dynamically allocated lock
+ * keys must be registered before being used and must be unregistered before
+ * the key memory is freed.
+ */
+struct lockdep_subclass_key {
+	char __one_byte;
+} __attribute__ ((__packed__));
+
+/* hash_entry is used to keep track of dynamically allocated keys. */
+struct lock_class_key {
+	union {
+		struct hlist_node		hash_entry;
+		struct lockdep_subclass_key	subkeys[MAX_LOCKDEP_SUBCLASSES];
+	};
+};
+
+extern struct lock_class_key __lockdep_no_validate__;
+
+struct lock_trace;
+
+#define LOCKSTAT_POINTS		4
+
+/*
+ * The lock-class itself. The order of the structure members matters.
+ * reinit_class() zeroes the key member and all subsequent members.
+ */
+struct lock_class {
+	/*
+	 * class-hash:
+	 */
+	struct hlist_node		hash_entry;
+
+	/*
+	 * Entry in all_lock_classes when in use. Entry in free_lock_classes
+	 * when not in use. Instances that are being freed are on one of the
+	 * zapped_classes lists.
+	 */
+	struct list_head		lock_entry;
+
+	/*
+	 * These fields represent a directed graph of lock dependencies,
+	 * to every node we attach a list of "forward" and a list of
+	 * "backward" graph nodes.
+	 */
+	struct list_head		locks_after, locks_before;
+
+	const struct lockdep_subclass_key *key;
+	unsigned int			subclass;
+	unsigned int			dep_gen_id;
+
+	/*
+	 * IRQ/softirq usage tracking bits:
+	 */
+	unsigned long			usage_mask;
+	const struct lock_trace		*usage_traces[LOCK_TRACE_STATES];
+
+	/*
+	 * Generation counter, when doing certain classes of graph walking,
+	 * to ensure that we check one node only once:
+	 */
+	int				name_version;
+	const char			*name;
+
+	u8				wait_type_inner;
+	u8				wait_type_outer;
+	u8				lock_type;
+	/* u8				hole; */
+
+#ifdef CONFIG_LOCK_STAT
+	unsigned long			contention_point[LOCKSTAT_POINTS];
+	unsigned long			contending_point[LOCKSTAT_POINTS];
+#endif
+} __no_randomize_layout;
+
+#ifdef CONFIG_LOCK_STAT
+struct lock_time {
+	s64				min;
+	s64				max;
+	s64				total;
+	unsigned long			nr;
+};
+
+enum bounce_type {
+	bounce_acquired_write,
+	bounce_acquired_read,
+	bounce_contended_write,
+	bounce_contended_read,
+	nr_bounce_types,
+
+	bounce_acquired = bounce_acquired_write,
+	bounce_contended = bounce_contended_write,
+};
+
+struct lock_class_stats {
+	unsigned long			contention_point[LOCKSTAT_POINTS];
+	unsigned long			contending_point[LOCKSTAT_POINTS];
+	struct lock_time		read_waittime;
+	struct lock_time		write_waittime;
+	struct lock_time		read_holdtime;
+	struct lock_time		write_holdtime;
+	unsigned long			bounces[nr_bounce_types];
+};
+
+struct lock_class_stats lock_stats(struct lock_class *class);
+void clear_lock_stats(struct lock_class *class);
+#endif
+
+/*
+ * Map the lock object (the lock instance) to the lock-class object.
+ * This is embedded into specific lock instances:
+ */
+struct lockdep_map {
+	struct lock_class_key		*key;
+	struct lock_class		*class_cache[NR_LOCKDEP_CACHING_CLASSES];
+	const char			*name;
+	u8				wait_type_outer; /* can be taken in this context */
+	u8				wait_type_inner; /* presents this context */
+	u8				lock_type;
+	/* u8				hole; */
+#ifdef CONFIG_LOCK_STAT
+	int				cpu;
+	unsigned long			ip;
+#endif
+};
+
+struct pin_cookie { unsigned int val; };
+
+#else /* !CONFIG_LOCKDEP */
+
+/*
+ * The class key takes no space if lockdep is disabled:
+ */
+struct lock_class_key { };
+
+/*
+ * The lockdep_map takes no space if lockdep is disabled:
+ */
+struct lockdep_map { };
+
+struct pin_cookie { };
+
+#endif /* !LOCKDEP */
+
+#endif /* __LINUX_LOCKDEP_TYPES_H */
diff --git a/include/linux/lockref.h b/include/linux/lockref.h
index 99f17cc8e163..c3a1f78bc884 100644
--- a/include/linux/lockref.h
+++ b/include/linux/lockref.h
@@ -38,7 +38,6 @@ extern void lockref_get(struct lockref *);
 extern int lockref_put_return(struct lockref *);
 extern int lockref_get_not_zero(struct lockref *);
 extern int lockref_put_not_zero(struct lockref *);
-extern int lockref_get_or_lock(struct lockref *);
 extern int lockref_put_or_lock(struct lockref *);
 
 extern void lockref_mark_dead(struct lockref *);
diff --git a/include/linux/log2.h b/include/linux/log2.h
index 83a4a3ca3e8a..9f30d087a128 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -18,7 +18,7 @@
  * - the arch is not required to handle n==0 if implementing the fallback
  */
 #ifndef CONFIG_ARCH_HAS_ILOG2_U32
-static inline __attribute__((const))
+static __always_inline __attribute__((const))
 int __ilog2_u32(u32 n)
 {
 	return fls(n) - 1;
@@ -26,7 +26,7 @@ int __ilog2_u32(u32 n)
 #endif
 
 #ifndef CONFIG_ARCH_HAS_ILOG2_U64
-static inline __attribute__((const))
+static __always_inline __attribute__((const))
 int __ilog2_u64(u64 n)
 {
 	return fls64(n) - 1;
@@ -156,7 +156,8 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
 #define ilog2(n) \
 ( \
 	__builtin_constant_p(n) ?	\
-	const_ilog2(n) :		\
+	((n) < 2 ? 0 :			\
+	 63 - __builtin_clzll(n)) :	\
 	(sizeof(n) <= 4) ?		\
 	__ilog2_u32(n) :		\
 	__ilog2_u64(n)			\
@@ -173,7 +174,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
 #define roundup_pow_of_two(n)			\
 (						\
 	__builtin_constant_p(n) ? (		\
-		(n == 1) ? 1 :			\
+		((n) == 1) ? 1 :		\
 		(1UL << (ilog2((n) - 1) + 1))	\
 				   ) :		\
 	__roundup_pow_of_two(n)			\
diff --git a/include/linux/logic_iomem.h b/include/linux/logic_iomem.h
new file mode 100644
index 000000000000..3fa65c964379
--- /dev/null
+++ b/include/linux/logic_iomem.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Intel Corporation
+ * Author: johannes@sipsolutions.net
+ */
+#ifndef __LOGIC_IOMEM_H
+#define __LOGIC_IOMEM_H
+#include <linux/types.h>
+#include <linux/ioport.h>
+
+/**
+ * struct logic_iomem_ops - emulated IO memory ops
+ * @read: read an 8, 16, 32 or 64 bit quantity from the given offset,
+ *	size is given in bytes (1, 2, 4 or 8)
+ *	(64-bit only necessary if CONFIG_64BIT is set)
+ * @write: write an 8, 16 32 or 64 bit quantity to the given offset,
+ *	size is given in bytes (1, 2, 4 or 8)
+ *	(64-bit only necessary if CONFIG_64BIT is set)
+ * @set: optional, for memset_io()
+ * @copy_from: optional, for memcpy_fromio()
+ * @copy_to: optional, for memcpy_toio()
+ * @unmap: optional, this region is getting unmapped
+ */
+struct logic_iomem_ops {
+	unsigned long (*read)(void *priv, unsigned int offset, int size);
+	void (*write)(void *priv, unsigned int offset, int size,
+		      unsigned long val);
+
+	void (*set)(void *priv, unsigned int offset, u8 value, int size);
+	void (*copy_from)(void *priv, void *buffer, unsigned int offset,
+			  int size);
+	void (*copy_to)(void *priv, unsigned int offset, const void *buffer,
+			int size);
+
+	void (*unmap)(void *priv);
+};
+
+/**
+ * struct logic_iomem_region_ops - ops for an IO memory handler
+ * @map: map a range in the registered IO memory region, must
+ *	fill *ops with the ops and may fill *priv to be passed
+ *	to the ops. The offset is given as the offset into the
+ *	registered resource region.
+ *	The return value is negative for errors, or >= 0 for
+ *	success. On success, the return value is added to the
+ *	offset for later ops, to allow for partial mappings.
+ */
+struct logic_iomem_region_ops {
+	long (*map)(unsigned long offset, size_t size,
+		    const struct logic_iomem_ops **ops,
+		    void **priv);
+};
+
+/**
+ * logic_iomem_add_region - register an IO memory region
+ * @resource: the resource description for this region
+ * @ops: the IO memory mapping ops for this resource
+ */
+int logic_iomem_add_region(struct resource *resource,
+			   const struct logic_iomem_region_ops *ops);
+
+#endif /* __LOGIC_IOMEM_H */
diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h
index 429d67d815ce..07add7882a5d 100644
--- a/include/linux/lru_cache.h
+++ b/include/linux/lru_cache.h
@@ -32,7 +32,7 @@ This header file (and its .c file; kernel-doc of functions see there)
   Because of this later property, it is called "lru_cache".
   As it actually Tracks Objects in an Active SeT, we could also call it
   toast (incidentally that is what may happen to the data on the
-  backend storage uppon next resync, if we don't get it right).
+  backend storage upon next resync, if we don't get it right).
 
 What for?
 
@@ -152,7 +152,7 @@ struct lc_element {
 	 * for paranoia, and for "lc_element_to_index" */
 	unsigned lc_index;
 	/* if we want to track a larger set of objects,
-	 * it needs to become arch independend u64 */
+	 * it needs to become an architecture independent u64 */
 	unsigned lc_number;
 	/* special label when on free list */
 #define LC_FREE (~0U)
@@ -263,7 +263,7 @@ extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char
  *
  * Allows (expects) the set to be "dirty".  Note that the reference counts and
  * order on the active and lru lists may still change.  Used to serialize
- * changing transactions.  Returns true if we aquired the lock.
+ * changing transactions.  Returns true if we acquired the lock.
  */
 static inline int lc_try_lock_for_transaction(struct lru_cache *lc)
 {
@@ -275,7 +275,7 @@ static inline int lc_try_lock_for_transaction(struct lru_cache *lc)
  * @lc: the lru cache to operate on
  *
  * Note that the reference counts and order on the active and lru lists may
- * still change.  Only works on a "clean" set.  Returns true if we aquired the
+ * still change.  Only works on a "clean" set.  Returns true if we acquired the
  * lock, which means there are no pending changes, and any further attempt to
  * change the set will not succeed until the next lc_unlock().
  */
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index 99d629fd9944..97a8b21eb033 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -26,7 +26,7 @@
 
 struct lsm_network_audit {
 	int netif;
-	struct sock *sk;
+	const struct sock *sk;
 	u16 family;
 	__be16 dport;
 	__be16 sport;
@@ -48,13 +48,13 @@ struct lsm_ioctlop_audit {
 };
 
 struct lsm_ibpkey_audit {
-	u64	subnet_prefix;
-	u16	pkey;
+	u64 subnet_prefix;
+	u16 pkey;
 };
 
 struct lsm_ibendport_audit {
-	char	dev_name[IB_DEVICE_NAME_MAX];
-	u8	port;
+	const char *dev_name;
+	u8 port;
 };
 
 /* Auxiliary data to use in generating the audit record. */
@@ -75,6 +75,8 @@ struct common_audit_data {
 #define LSM_AUDIT_DATA_IBPKEY	13
 #define LSM_AUDIT_DATA_IBENDPORT 14
 #define LSM_AUDIT_DATA_LOCKDOWN 15
+#define LSM_AUDIT_DATA_NOTIFICATION 16
+#define LSM_AUDIT_DATA_ANONINODE	17
 	union 	{
 		struct path path;
 		struct dentry *dentry;
@@ -95,6 +97,7 @@ struct common_audit_data {
 		struct lsm_ibpkey_audit *ibpkey;
 		struct lsm_ibendport_audit *ibendport;
 		int reason;
+		const char *anonclass;
 	} u;
 	/* this union contains LSM specific data */
 	union {
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
new file mode 100644
index 000000000000..ec119da1d89b
--- /dev/null
+++ b/include/linux/lsm_hook_defs.h
@@ -0,0 +1,412 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Linux Security Module Hook declarations.
+ *
+ * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
+ * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
+ * Copyright (C) 2001 James Morris <jmorris@intercode.com.au>
+ * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
+ * Copyright (C) 2015 Intel Corporation.
+ * Copyright (C) 2015 Casey Schaufler <casey@schaufler-ca.com>
+ * Copyright (C) 2016 Mellanox Techonologies
+ * Copyright (C) 2020 Google LLC.
+ */
+
+/*
+ * The macro LSM_HOOK is used to define the data structures required by
+ * the LSM framework using the pattern:
+ *
+ *	LSM_HOOK(<return_type>, <default_value>, <hook_name>, args...)
+ *
+ * struct security_hook_heads {
+ *   #define LSM_HOOK(RET, DEFAULT, NAME, ...) struct hlist_head NAME;
+ *   #include <linux/lsm_hook_defs.h>
+ *   #undef LSM_HOOK
+ * };
+ */
+LSM_HOOK(int, 0, binder_set_context_mgr, const struct cred *mgr)
+LSM_HOOK(int, 0, binder_transaction, const struct cred *from,
+	 const struct cred *to)
+LSM_HOOK(int, 0, binder_transfer_binder, const struct cred *from,
+	 const struct cred *to)
+LSM_HOOK(int, 0, binder_transfer_file, const struct cred *from,
+	 const struct cred *to, struct file *file)
+LSM_HOOK(int, 0, ptrace_access_check, struct task_struct *child,
+	 unsigned int mode)
+LSM_HOOK(int, 0, ptrace_traceme, struct task_struct *parent)
+LSM_HOOK(int, 0, capget, struct task_struct *target, kernel_cap_t *effective,
+	 kernel_cap_t *inheritable, kernel_cap_t *permitted)
+LSM_HOOK(int, 0, capset, struct cred *new, const struct cred *old,
+	 const kernel_cap_t *effective, const kernel_cap_t *inheritable,
+	 const kernel_cap_t *permitted)
+LSM_HOOK(int, 0, capable, const struct cred *cred, struct user_namespace *ns,
+	 int cap, unsigned int opts)
+LSM_HOOK(int, 0, quotactl, int cmds, int type, int id, struct super_block *sb)
+LSM_HOOK(int, 0, quota_on, struct dentry *dentry)
+LSM_HOOK(int, 0, syslog, int type)
+LSM_HOOK(int, 0, settime, const struct timespec64 *ts,
+	 const struct timezone *tz)
+LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages)
+LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm)
+LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *file)
+LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm)
+LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, struct linux_binprm *bprm)
+LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, struct linux_binprm *bprm)
+LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc,
+	 struct fs_context *src_sc)
+LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc,
+	 struct fs_parameter *param)
+LSM_HOOK(int, 0, sb_alloc_security, struct super_block *sb)
+LSM_HOOK(void, LSM_RET_VOID, sb_delete, struct super_block *sb)
+LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb)
+LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts)
+LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts)
+LSM_HOOK(int, 0, sb_mnt_opts_compat, struct super_block *sb, void *mnt_opts)
+LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts)
+LSM_HOOK(int, 0, sb_kern_mount, struct super_block *sb)
+LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb)
+LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry)
+LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path,
+	 const char *type, unsigned long flags, void *data)
+LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags)
+LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path,
+	 const struct path *new_path)
+LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts,
+	 unsigned long kern_flags, unsigned long *set_kern_flags)
+LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb,
+	 struct super_block *newsb, unsigned long kern_flags,
+	 unsigned long *set_kern_flags)
+LSM_HOOK(int, 0, move_mount, const struct path *from_path,
+	 const struct path *to_path)
+LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry,
+	 int mode, const struct qstr *name, const char **xattr_name,
+	 void **ctx, u32 *ctxlen)
+LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode,
+	 struct qstr *name, const struct cred *old, struct cred *new)
+
+#ifdef CONFIG_SECURITY_PATH
+LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry)
+LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry,
+	 umode_t mode)
+LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry)
+LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry,
+	 umode_t mode, unsigned int dev)
+LSM_HOOK(int, 0, path_truncate, const struct path *path)
+LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry,
+	 const char *old_name)
+LSM_HOOK(int, 0, path_link, struct dentry *old_dentry,
+	 const struct path *new_dir, struct dentry *new_dentry)
+LSM_HOOK(int, 0, path_rename, const struct path *old_dir,
+	 struct dentry *old_dentry, const struct path *new_dir,
+	 struct dentry *new_dentry, unsigned int flags)
+LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode)
+LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid)
+LSM_HOOK(int, 0, path_chroot, const struct path *path)
+#endif /* CONFIG_SECURITY_PATH */
+
+/* Needed for inode based security check */
+LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask,
+	 unsigned int obj_type)
+LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode)
+LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode)
+LSM_HOOK(int, 0, inode_init_security, struct inode *inode,
+	 struct inode *dir, const struct qstr *qstr, const char **name,
+	 void **value, size_t *len)
+LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode,
+	 const struct qstr *name, const struct inode *context_inode)
+LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry,
+	 umode_t mode)
+LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir,
+	 struct dentry *new_dentry)
+LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry,
+	 const char *old_name)
+LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry,
+	 umode_t mode)
+LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry,
+	 umode_t mode, dev_t dev)
+LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry,
+	 struct inode *new_dir, struct dentry *new_dentry)
+LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode,
+	 bool rcu)
+LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask)
+LSM_HOOK(int, 0, inode_setattr, struct dentry *dentry, struct iattr *attr)
+LSM_HOOK(int, 0, inode_getattr, const struct path *path)
+LSM_HOOK(int, 0, inode_setxattr, struct user_namespace *mnt_userns,
+	 struct dentry *dentry, const char *name, const void *value,
+	 size_t size, int flags)
+LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry,
+	 const char *name, const void *value, size_t size, int flags)
+LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name)
+LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_removexattr, struct user_namespace *mnt_userns,
+	 struct dentry *dentry, const char *name)
+LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_killpriv, struct user_namespace *mnt_userns,
+	 struct dentry *dentry)
+LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct user_namespace *mnt_userns,
+	 struct inode *inode, const char *name, void **buffer, bool alloc)
+LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode,
+	 const char *name, const void *value, size_t size, int flags)
+LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer,
+	 size_t buffer_size)
+LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid)
+LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new)
+LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, const char *name)
+LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir,
+	 struct kernfs_node *kn)
+LSM_HOOK(int, 0, file_permission, struct file *file, int mask)
+LSM_HOOK(int, 0, file_alloc_security, struct file *file)
+LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file)
+LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd,
+	 unsigned long arg)
+LSM_HOOK(int, 0, mmap_addr, unsigned long addr)
+LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot,
+	 unsigned long prot, unsigned long flags)
+LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma,
+	 unsigned long reqprot, unsigned long prot)
+LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd)
+LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd,
+	 unsigned long arg)
+LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file)
+LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk,
+	 struct fown_struct *fown, int sig)
+LSM_HOOK(int, 0, file_receive, struct file *file)
+LSM_HOOK(int, 0, file_open, struct file *file)
+LSM_HOOK(int, 0, task_alloc, struct task_struct *task,
+	 unsigned long clone_flags)
+LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task)
+LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp)
+LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred)
+LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old,
+	 gfp_t gfp)
+LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new,
+	 const struct cred *old)
+LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid)
+LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid)
+LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode)
+LSM_HOOK(int, 0, kernel_module_request, char *kmod_name)
+LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id, bool contents)
+LSM_HOOK(int, 0, kernel_post_load_data, char *buf, loff_t size,
+	 enum kernel_load_data_id id, char *description)
+LSM_HOOK(int, 0, kernel_read_file, struct file *file,
+	 enum kernel_read_file_id id, bool contents)
+LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf,
+	 loff_t size, enum kernel_read_file_id id)
+LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old,
+	 int flags)
+LSM_HOOK(int, 0, task_fix_setgid, struct cred *new, const struct cred * old,
+	 int flags)
+LSM_HOOK(int, 0, task_fix_setgroups, struct cred *new, const struct cred * old)
+LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid)
+LSM_HOOK(int, 0, task_getpgid, struct task_struct *p)
+LSM_HOOK(int, 0, task_getsid, struct task_struct *p)
+LSM_HOOK(void, LSM_RET_VOID, current_getsecid_subj, u32 *secid)
+LSM_HOOK(void, LSM_RET_VOID, task_getsecid_obj,
+	 struct task_struct *p, u32 *secid)
+LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice)
+LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio)
+LSM_HOOK(int, 0, task_getioprio, struct task_struct *p)
+LSM_HOOK(int, 0, task_prlimit, const struct cred *cred,
+	 const struct cred *tcred, unsigned int flags)
+LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource,
+	 struct rlimit *new_rlim)
+LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p)
+LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p)
+LSM_HOOK(int, 0, task_movememory, struct task_struct *p)
+LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info,
+	 int sig, const struct cred *cred)
+LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2,
+	 unsigned long arg3, unsigned long arg4, unsigned long arg5)
+LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p,
+	 struct inode *inode)
+LSM_HOOK(int, 0, userns_create, const struct cred *cred)
+LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag)
+LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp,
+	 u32 *secid)
+LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg)
+LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg)
+LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm)
+LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security,
+	 struct kern_ipc_perm *perm)
+LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg)
+LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd)
+LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm,
+	 struct msg_msg *msg, int msqflg)
+LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm,
+	 struct msg_msg *msg, struct task_struct *target, long type, int mode)
+LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm)
+LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm)
+LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg)
+LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd)
+LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr,
+	 int shmflg)
+LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm)
+LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm)
+LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg)
+LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd)
+LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops,
+	 unsigned nsops, int alter)
+LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb)
+LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry,
+	 struct inode *inode)
+LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, const char *name,
+	 char **value)
+LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size)
+LSM_HOOK(int, 0, ismaclabel, const char *name)
+LSM_HOOK(int, -EOPNOTSUPP, secid_to_secctx, u32 secid, char **secdata,
+	 u32 *seclen)
+LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid)
+LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen)
+LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode)
+LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen)
+LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen)
+LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx,
+	 u32 *ctxlen)
+
+#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
+LSM_HOOK(int, 0, post_notification, const struct cred *w_cred,
+	 const struct cred *cred, struct watch_notification *n)
+#endif /* CONFIG_SECURITY && CONFIG_WATCH_QUEUE */
+
+#if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
+LSM_HOOK(int, 0, watch_key, struct key *key)
+#endif /* CONFIG_SECURITY && CONFIG_KEY_NOTIFICATIONS */
+
+#ifdef CONFIG_SECURITY_NETWORK
+LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other,
+	 struct sock *newsk)
+LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other)
+LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern)
+LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type,
+	 int protocol, int kern)
+LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb)
+LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address,
+	 int addrlen)
+LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address,
+	 int addrlen)
+LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog)
+LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock)
+LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg,
+	 int size)
+LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg,
+	 int size, int flags)
+LSM_HOOK(int, 0, socket_getsockname, struct socket *sock)
+LSM_HOOK(int, 0, socket_getpeername, struct socket *sock)
+LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname)
+LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname)
+LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how)
+LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb)
+LSM_HOOK(int, 0, socket_getpeersec_stream, struct socket *sock,
+	 char __user *optval, int __user *optlen, unsigned len)
+LSM_HOOK(int, 0, socket_getpeersec_dgram, struct socket *sock,
+	 struct sk_buff *skb, u32 *secid)
+LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority)
+LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk)
+LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk,
+	 struct sock *newsk)
+LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, struct sock *sk, u32 *secid)
+LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent)
+LSM_HOOK(int, 0, inet_conn_request, const struct sock *sk, struct sk_buff *skb,
+	 struct request_sock *req)
+LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk,
+	 const struct request_sock *req)
+LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk,
+	 struct sk_buff *skb)
+LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid)
+LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void)
+LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void)
+LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req,
+	 struct flowi_common *flic)
+LSM_HOOK(int, 0, tun_dev_alloc_security, void **security)
+LSM_HOOK(void, LSM_RET_VOID, tun_dev_free_security, void *security)
+LSM_HOOK(int, 0, tun_dev_create, void)
+LSM_HOOK(int, 0, tun_dev_attach_queue, void *security)
+LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security)
+LSM_HOOK(int, 0, tun_dev_open, void *security)
+LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_association *asoc,
+	 struct sk_buff *skb)
+LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname,
+	 struct sockaddr *address, int addrlen)
+LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_association *asoc,
+	 struct sock *sk, struct sock *newsk)
+LSM_HOOK(int, 0, sctp_assoc_established, struct sctp_association *asoc,
+	 struct sk_buff *skb)
+#endif /* CONFIG_SECURITY_NETWORK */
+
+#ifdef CONFIG_SECURITY_INFINIBAND
+LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey)
+LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name,
+	 u8 port_num)
+LSM_HOOK(int, 0, ib_alloc_security, void **sec)
+LSM_HOOK(void, LSM_RET_VOID, ib_free_security, void *sec)
+#endif /* CONFIG_SECURITY_INFINIBAND */
+
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp,
+	 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp)
+LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx,
+	 struct xfrm_sec_ctx **new_ctx)
+LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security,
+	 struct xfrm_sec_ctx *ctx)
+LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx)
+LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x,
+	 struct xfrm_user_sec_ctx *sec_ctx)
+LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x,
+	 struct xfrm_sec_ctx *polsec, u32 secid)
+LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x)
+LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x)
+LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid)
+LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x,
+	 struct xfrm_policy *xp, const struct flowi_common *flic)
+LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid,
+	 int ckall)
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
+
+/* key management security hooks */
+#ifdef CONFIG_KEYS
+LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred,
+	 unsigned long flags)
+LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key)
+LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred,
+	 enum key_need_perm need_perm)
+LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **_buffer)
+#endif /* CONFIG_KEYS */
+
+#ifdef CONFIG_AUDIT
+LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr,
+	 void **lsmrule)
+LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
+LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
+LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule)
+#endif /* CONFIG_AUDIT */
+
+#ifdef CONFIG_BPF_SYSCALL
+LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
+LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
+LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
+LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
+LSM_HOOK(void, LSM_RET_VOID, bpf_map_free_security, struct bpf_map *map)
+LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
+LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux)
+#endif /* CONFIG_BPF_SYSCALL */
+
+LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
+
+#ifdef CONFIG_PERF_EVENTS
+LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
+LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event)
+LSM_HOOK(void, LSM_RET_VOID, perf_event_free, struct perf_event *event)
+LSM_HOOK(int, 0, perf_event_read, struct perf_event *event)
+LSM_HOOK(int, 0, perf_event_write, struct perf_event *event)
+#endif /* CONFIG_PERF_EVENTS */
+
+#ifdef CONFIG_IO_URING
+LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
+LSM_HOOK(int, 0, uring_sqpoll, void)
+LSM_HOOK(int, 0, uring_cmd, struct io_uring_cmd *ioucmd)
+#endif /* CONFIG_IO_URING */
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 20d8cf194fb7..4ec80b96c22e 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -34,40 +34,48 @@
  *
  * Security hooks for program execution operations.
  *
- * @bprm_set_creds:
- *	Save security information in the bprm->security field, typically based
- *	on information about the bprm->file, for later use by the apply_creds
- *	hook.  This hook may also optionally check permissions (e.g. for
- *	transitions between security domains).
- *	This hook may be called multiple times during a single execve, e.g. for
- *	interpreters.  The hook can tell whether it has already been called by
- *	checking to see if @bprm->security is non-NULL.  If so, then the hook
- *	may decide either to retain the security information saved earlier or
- *	to replace it.  The hook must set @bprm->secureexec to 1 if a "secure
- *	exec" has happened as a result of this hook call.  The flag is used to
- *	indicate the need for a sanitized execution environment, and is also
- *	passed in the ELF auxiliary table on the initial stack to indicate
- *	whether libc should enable secure mode.
+ * @bprm_creds_for_exec:
+ *	If the setup in prepare_exec_creds did not setup @bprm->cred->security
+ *	properly for executing @bprm->file, update the LSM's portion of
+ *	@bprm->cred->security to be what commit_creds needs to install for the
+ *	new program.  This hook may also optionally check permissions
+ *	(e.g. for transitions between security domains).
+ *	The hook must set @bprm->secureexec to 1 if AT_SECURE should be set to
+ *	request libc enable secure mode.
+ *	@bprm contains the linux_binprm structure.
+ *	Return 0 if the hook is successful and permission is granted.
+ * @bprm_creds_from_file:
+ *	If @file is setpcap, suid, sgid or otherwise marked to change
+ *	privilege upon exec, update @bprm->cred to reflect that change.
+ *	This is called after finding the binary that will be executed.
+ *	without an interpreter.  This ensures that the credentials will not
+ *	be derived from a script that the binary will need to reopen, which
+ *	when reopend may end up being a completely different file.  This
+ *	hook may also optionally check permissions (e.g. for transitions
+ *	between security domains).
+ *	The hook must set @bprm->secureexec to 1 if AT_SECURE should be set to
+ *	request libc enable secure mode.
+ *	The hook must add to @bprm->per_clear any personality flags that
+ * 	should be cleared from current->personality.
  *	@bprm contains the linux_binprm structure.
  *	Return 0 if the hook is successful and permission is granted.
  * @bprm_check_security:
  *	This hook mediates the point when a search for a binary handler will
- *	begin.  It allows a check the @bprm->security value which is set in the
- *	preceding set_creds call.  The primary difference from set_creds is
- *	that the argv list and envp list are reliably available in @bprm.  This
- *	hook may be called multiple times during a single execve; and in each
- *	pass set_creds is called first.
+ *	begin.  It allows a check against the @bprm->cred->security value
+ *	which was set in the preceding creds_for_exec call.  The argv list and
+ *	envp list are reliably available in @bprm.  This hook may be called
+ *	multiple times during a single execve.
  *	@bprm contains the linux_binprm structure.
  *	Return 0 if the hook is successful and permission is granted.
  * @bprm_committing_creds:
  *	Prepare to install the new security attributes of a process being
  *	transformed by an execve operation, based on the old credentials
  *	pointed to by @current->cred and the information set in @bprm->cred by
- *	the bprm_set_creds hook.  @bprm points to the linux_binprm structure.
- *	This hook is a good place to perform state changes on the process such
- *	as closing open file descriptors to which access will no longer be
- *	granted when the attributes are changed.  This is called immediately
- *	before commit_creds().
+ *	the bprm_creds_for_exec hook.  @bprm points to the linux_binprm
+ *	structure.  This hook is a good place to perform state changes on the
+ *	process such as closing open file descriptors to which access will no
+ *	longer be granted when the attributes are changed.  This is called
+ *	immediately before commit_creds().
  * @bprm_committed_creds:
  *	Tidy up after the installation of the new security attributes of a
  *	process being transformed by an execve operation.  The new credentials
@@ -77,7 +85,7 @@
  *	state.  This is called immediately after commit_creds().
  *
  * Security hooks for mount using fs_context.
- *	[See also Documentation/filesystems/mount_api.txt]
+ *	[See also Documentation/filesystems/mount_api.rst]
  *
  * @fs_context_dup:
  *	Allocate and attach a security structure to sc->security.  This pointer
@@ -100,9 +108,16 @@
  *	allocated.
  *	@sb contains the super_block structure to be modified.
  *	Return 0 if operation was successful.
+ * @sb_delete:
+ *	Release objects tied to a superblock (e.g. inodes).
+ *	@sb contains the super_block structure being released.
  * @sb_free_security:
  *	Deallocate and clear the sb->s_security field.
  *	@sb contains the super_block structure to be modified.
+ * @sb_free_mnt_opts:
+ * 	Free memory associated with @mnt_ops.
+ * @sb_eat_lsm_opts:
+ * 	Eat (scan @orig options) and save them in @mnt_opts.
  * @sb_statfs:
  *	Check permission before obtaining filesystem statistics for the @mnt
  *	mountpoint.
@@ -130,12 +145,22 @@
  *	@orig the original mount data copied from userspace.
  *	@copy copied data which will be passed to the security module.
  *	Returns 0 if the copy was successful.
+ * @sb_mnt_opts_compat:
+ *	Determine if the new mount options in @mnt_opts are allowed given
+ *	the existing mounted filesystem at @sb.
+ *	@sb superblock being compared
+ *	@mnt_opts new mount options
+ *	Return 0 if options are compatible.
  * @sb_remount:
  *	Extracts security system specific mount options and verifies no changes
  *	are being made to those options.
  *	@sb superblock being remounted
  *	@data contains the filesystem-specific data.
  *	Return 0 if permission is granted.
+ * @sb_kern_mount:
+ * 	Mount this @sb if allowed by permissions.
+ * @sb_show_options:
+ * 	Show (print on @m) mount options for this @sb.
  * @sb_umount:
  *	Check permission before the @mnt file system is unmounted.
  *	@mnt contains the mounted file system.
@@ -169,6 +194,9 @@
  *	@dentry dentry to use in calculating the context.
  *	@mode mode used to determine resource type.
  *	@name name of the last path component used to create file
+ *	@xattr_name pointer to place the pointer to security xattr name.
+ *		    Caller does not have to free the resulting pointer. Its
+ *		    a pointer to static string.
  *	@ctx pointer to place the pointer to the resulting context in.
  *	@ctxlen point to place the length of the resulting context.
  * @dentry_create_files_as:
@@ -215,6 +243,15 @@
  *	Returns 0 if @name and @value have been successfully set,
  *	-EOPNOTSUPP if no security attribute is needed, or
  *	-ENOMEM on memory allocation failure.
+ * @inode_init_security_anon:
+ *      Set up the incore security field for the new anonymous inode
+ *      and return whether the inode creation is permitted by the security
+ *      module or not.
+ *      @inode contains the inode structure
+ *      @name name of the anonymous inode class
+ *      @context_inode optional related inode
+ *	Returns 0 on success, -EACCES if the security module denies the
+ *	creation of this inode, or another -errno upon other errors.
  * @inode_create:
  *	Check permission to create a regular file.
  *	@dir contains inode structure of the parent of the new file.
@@ -321,6 +358,7 @@
  *	@old_dentry contains the dentry structure of the old link.
  *	@new_dir contains the path structure for parent of the new link.
  *	@new_dentry contains the dentry structure of the new link.
+ *	@flags may contain rename options such as RENAME_EXCHANGE.
  *	Return 0 if permission is granted.
  * @path_chmod:
  *	Check for permission to change a mode of the file @path. The new
@@ -426,6 +464,7 @@
  * @inode_killpriv:
  *	The setuid bit is being removed.  Remove similar security labels.
  *	Called with the dentry->d_inode->i_mutex held.
+ *	@mnt_userns: user namespace of the mount
  *	@dentry is the dentry being changed.
  *	Return 0 on success.  If error is returned, then the operation
  *	causing setuid bit removal is failed.
@@ -451,6 +490,12 @@
  *	security module does not know about attribute or a negative error code
  *	to abort the copy up. Note that the caller is responsible for reading
  *	and writing the xattrs as this hook is merely a filter.
+ * @d_instantiate:
+ * 	Fill in @inode security information for a @dentry if allowed.
+ * @getprocattr:
+ * 	Read attribute @name for process @p and store it into @value if allowed.
+ * @setprocattr:
+ * 	Write (set) attribute @name to @value, size @size if allowed.
  *
  * Security hooks for kernfs node operations
  *
@@ -611,12 +656,23 @@
  * @kernel_load_data:
  *	Load data provided by userspace.
  *	@id kernel load data identifier
+ *	@contents if a subsequent @kernel_post_load_data will be called.
+ *	Return 0 if permission is granted.
+ * @kernel_post_load_data:
+ *	Load data provided by a non-file source (usually userspace buffer).
+ *	@buf pointer to buffer containing the data contents.
+ *	@size length of the data contents.
+ *	@id kernel load data identifier
+ *	@description a text description of what was loaded, @id-specific
  *	Return 0 if permission is granted.
+ *	This must be paired with a prior @kernel_load_data call that had
+ *	@contents set to true.
  * @kernel_read_file:
  *	Read a file specified by userspace.
  *	@file contains the file structure pointing to the file being read
  *	by the kernel.
  *	@id kernel read file identifier
+ *	@contents if a subsequent @kernel_post_read_file will be called.
  *	Return 0 if permission is granted.
  * @kernel_post_read_file:
  *	Read a file specified by userspace.
@@ -625,6 +681,8 @@
  *	@buf pointer to buffer containing the file contents.
  *	@size length of the file contents.
  *	@id kernel read file identifier
+ *	This must be paired with a prior @kernel_read_file call that had
+ *	@contents set to true.
  *	Return 0 if permission is granted.
  * @task_fix_setuid:
  *	Update the module's state after setting one or more of the user
@@ -635,6 +693,22 @@
  *	@old is the set of credentials that are being replaces
  *	@flags contains one of the LSM_SETID_* values.
  *	Return 0 on success.
+ * @task_fix_setgid:
+ *	Update the module's state after setting one or more of the group
+ *	identity attributes of the current process.  The @flags parameter
+ *	indicates which of the set*gid system calls invoked this hook.
+ *	@new is the set of credentials that will be installed.  Modifications
+ *	should be made to this rather than to @current->cred.
+ *	@old is the set of credentials that are being replaced.
+ *	@flags contains one of the LSM_SETID_* values.
+ *	Return 0 on success.
+ * @task_fix_setgroups:
+ *	Update the module's state after setting the supplementary group
+ *	identity attributes of the current process.
+ *	@new is the set of credentials that will be installed.  Modifications
+ *	should be made to this rather than to @current->cred.
+ *	@old is the set of credentials that are being replaced.
+ *	Return 0 on success.
  * @task_setpgid:
  *	Check permission before setting the process group identifier of the
  *	process @p to @pgid.
@@ -651,9 +725,13 @@
  *	@p.
  *	@p contains the task_struct for the process.
  *	Return 0 if permission is granted.
- * @task_getsecid:
- *	Retrieve the security identifier of the process @p.
- *	@p contains the task_struct for the process and place is into @secid.
+ * @current_getsecid_subj:
+ *	Retrieve the subjective security identifier of the current task and
+ *	return it in @secid.
+ *	In case of failure, @secid will be set to zero.
+ * @task_getsecid_obj:
+ *	Retrieve the objective security identifier of the task_struct in @p
+ *	and return it in @secid.
  *	In case of failure, @secid will be set to zero.
  *
  * @task_setnice:
@@ -728,6 +806,10 @@
  *	security attributes, e.g. for /proc/pid inodes.
  *	@p contains the task_struct for the task.
  *	@inode contains the inode structure for the inode.
+ * @userns_create:
+ *	Check permission prior to creating a new user namespace.
+ *	@cred points to prepared creds.
+ *	Return 0 if successful, otherwise < 0 error code.
  *
  * Security hooks for Netlink messaging.
  *
@@ -782,7 +864,7 @@
  *	structure. Note that the security field was not added directly to the
  *	socket structure, but rather, the socket security information is stored
  *	in the associated inode.  Typically, the inode alloc_security hook will
- *	allocate and and attach security information to
+ *	allocate and attach security information to
  *	SOCK_INODE(sock)->i_security.  This hook may be used to update the
  *	SOCK_INODE(sock)->i_security field with additional information that
  *	wasn't available when the inode was allocated.
@@ -953,9 +1035,9 @@
  * Security hooks for SCTP
  *
  * @sctp_assoc_request:
- *	Passes the @ep and @chunk->skb of the association INIT packet to
+ *	Passes the @asoc and @chunk->skb of the association INIT packet to
  *	the security module.
- *	@ep pointer to sctp endpoint structure.
+ *	@asoc pointer to sctp association structure.
  *	@skb pointer to skbuff of association packet.
  *	Return 0 on success, error on failure.
  * @sctp_bind_connect:
@@ -973,9 +1055,14 @@
  *	Called whenever a new socket is created by accept(2) (i.e. a TCP
  *	style socket) or when a socket is 'peeled off' e.g userspace
  *	calls sctp_peeloff(3).
- *	@ep pointer to current sctp endpoint structure.
+ *	@asoc pointer to current sctp association structure.
  *	@sk pointer to current sock structure.
- *	@sk pointer to new sock structure.
+ *	@newsk pointer to new sock structure.
+ * @sctp_assoc_established:
+ *	Passes the @asoc and @chunk->skb of the association COOKIE_ACK packet
+ *	to the security module.
+ *	@asoc pointer to sctp association structure.
+ *	@skb pointer to skbuff of association packet.
  *
  * Security hooks for Infiniband
  *
@@ -1059,7 +1146,7 @@
  * @xfrm_state_pol_flow_match:
  *	@x contains the state to match.
  *	@xp contains the policy to check for a match.
- *	@fl contains the flow to check for a match.
+ *	@flic contains the flowi_common struct to check for a match.
  *	Return 1 if there is a match.
  * @xfrm_decode_session:
  *	@skb points to skb to decode.
@@ -1113,6 +1200,7 @@
  *	In case of failure, @secid will be set to zero.
  *
  * Security hooks for individual messages held in System V IPC message queues
+ *
  * @msg_msg_alloc_security:
  *	Allocate and attach a security structure to the msg->security field.
  *	The security field is initialized to NULL when the structure is first
@@ -1241,22 +1329,22 @@
  *
  * @binder_set_context_mgr:
  *	Check whether @mgr is allowed to be the binder context manager.
- *	@mgr contains the task_struct for the task being registered.
+ *	@mgr contains the struct cred for the current binder process.
  *	Return 0 if permission is granted.
  * @binder_transaction:
  *	Check whether @from is allowed to invoke a binder transaction call
  *	to @to.
- *	@from contains the task_struct for the sending task.
- *	@to contains the task_struct for the receiving task.
+ *	@from contains the struct cred for the sending process.
+ *	@to contains the struct cred for the receiving process.
  * @binder_transfer_binder:
  *	Check whether @from is allowed to transfer a binder reference to @to.
- *	@from contains the task_struct for the sending task.
- *	@to contains the task_struct for the receiving task.
+ *	@from contains the struct cred for the sending process.
+ *	@to contains the struct cred for the receiving process.
  * @binder_transfer_file:
  *	Check whether @from is allowed to transfer @file to @to.
- *	@from contains the task_struct for the sending task.
+ *	@from contains the struct cred for the sending process.
  *	@file contains the struct file being transferred.
- *	@to contains the task_struct for the receiving task.
+ *	@to contains the struct cred for the receiving process.
  *
  * @ptrace_access_check:
  *	Check permission before allowing the current process to trace the
@@ -1302,6 +1390,10 @@
  *	@cap contains the capability <include/linux/capability.h>.
  *	@opts contains options for the capable check <include/linux/security.h>
  *	Return 0 if the capability is granted for @tsk.
+ * @quotactl:
+ * 	Check whether the quotactl syscall is allowed for this @sb.
+ * @quota_on:
+ * 	Check whether QUOTAON is allowed for this @dentry.
  * @syslog:
  *	Check permission before accessing the kernel message ring or changing
  *	logging to the console.
@@ -1416,6 +1508,20 @@
  *	@ctx is a pointer in which to place the allocated security context.
  *	@ctxlen points to the place to put the length of @ctx.
  *
+ * Security hooks for the general notification queue:
+ *
+ * @post_notification:
+ *	Check to see if a watch notification can be posted to a particular
+ *	queue.
+ *	@w_cred: The credentials of the whoever set the watch.
+ *	@cred: The event-triggerer's credentials
+ *	@n: The notification being posted
+ *
+ * @watch_key:
+ *	Check to see if a process is allowed to watch for event notifications
+ *	from a key or keyring.
+ *	@key: The key to watch.
+ *
  * Security hooks for using the eBPF maps and programs functionalities through
  * eBPF syscalls.
  *
@@ -1449,632 +1555,51 @@
  * @bpf_prog_free_security:
  *	Clean up the security information stored inside bpf prog.
  *
- * @locked_down
+ * @locked_down:
  *     Determine whether a kernel feature that potentially enables arbitrary
  *     code execution in kernel space should be permitted.
  *
  *     @what: kernel feature being accessed
+ *
+ * Security hooks for perf events
+ *
+ * @perf_event_open:
+ * 	Check whether the @type of perf_event_open syscall is allowed.
+ * @perf_event_alloc:
+ * 	Allocate and save perf_event security info.
+ * @perf_event_free:
+ * 	Release (free) perf_event security info.
+ * @perf_event_read:
+ * 	Read perf_event security info if allowed.
+ * @perf_event_write:
+ * 	Write perf_event security info if allowed.
+ *
+ * Security hooks for io_uring
+ *
+ * @uring_override_creds:
+ *      Check if the current task, executing an io_uring operation, is allowed
+ *      to override it's credentials with @new.
+ *
+ *      @new: the new creds to use
+ *
+ * @uring_sqpoll:
+ *      Check whether the current task is allowed to spawn a io_uring polling
+ *      thread (IORING_SETUP_SQPOLL).
+ *
+ * @uring_cmd:
+ *      Check whether the file_operations uring_cmd is allowed to run.
+ *
  */
 union security_list_options {
-	int (*binder_set_context_mgr)(struct task_struct *mgr);
-	int (*binder_transaction)(struct task_struct *from,
-					struct task_struct *to);
-	int (*binder_transfer_binder)(struct task_struct *from,
-					struct task_struct *to);
-	int (*binder_transfer_file)(struct task_struct *from,
-					struct task_struct *to,
-					struct file *file);
-
-	int (*ptrace_access_check)(struct task_struct *child,
-					unsigned int mode);
-	int (*ptrace_traceme)(struct task_struct *parent);
-	int (*capget)(struct task_struct *target, kernel_cap_t *effective,
-			kernel_cap_t *inheritable, kernel_cap_t *permitted);
-	int (*capset)(struct cred *new, const struct cred *old,
-			const kernel_cap_t *effective,
-			const kernel_cap_t *inheritable,
-			const kernel_cap_t *permitted);
-	int (*capable)(const struct cred *cred,
-			struct user_namespace *ns,
-			int cap,
-			unsigned int opts);
-	int (*quotactl)(int cmds, int type, int id, struct super_block *sb);
-	int (*quota_on)(struct dentry *dentry);
-	int (*syslog)(int type);
-	int (*settime)(const struct timespec64 *ts, const struct timezone *tz);
-	int (*vm_enough_memory)(struct mm_struct *mm, long pages);
-
-	int (*bprm_set_creds)(struct linux_binprm *bprm);
-	int (*bprm_check_security)(struct linux_binprm *bprm);
-	void (*bprm_committing_creds)(struct linux_binprm *bprm);
-	void (*bprm_committed_creds)(struct linux_binprm *bprm);
-
-	int (*fs_context_dup)(struct fs_context *fc, struct fs_context *src_sc);
-	int (*fs_context_parse_param)(struct fs_context *fc, struct fs_parameter *param);
-
-	int (*sb_alloc_security)(struct super_block *sb);
-	void (*sb_free_security)(struct super_block *sb);
-	void (*sb_free_mnt_opts)(void *mnt_opts);
-	int (*sb_eat_lsm_opts)(char *orig, void **mnt_opts);
-	int (*sb_remount)(struct super_block *sb, void *mnt_opts);
-	int (*sb_kern_mount)(struct super_block *sb);
-	int (*sb_show_options)(struct seq_file *m, struct super_block *sb);
-	int (*sb_statfs)(struct dentry *dentry);
-	int (*sb_mount)(const char *dev_name, const struct path *path,
-			const char *type, unsigned long flags, void *data);
-	int (*sb_umount)(struct vfsmount *mnt, int flags);
-	int (*sb_pivotroot)(const struct path *old_path, const struct path *new_path);
-	int (*sb_set_mnt_opts)(struct super_block *sb,
-				void *mnt_opts,
-				unsigned long kern_flags,
-				unsigned long *set_kern_flags);
-	int (*sb_clone_mnt_opts)(const struct super_block *oldsb,
-					struct super_block *newsb,
-					unsigned long kern_flags,
-					unsigned long *set_kern_flags);
-	int (*sb_add_mnt_opt)(const char *option, const char *val, int len,
-			      void **mnt_opts);
-	int (*move_mount)(const struct path *from_path, const struct path *to_path);
-	int (*dentry_init_security)(struct dentry *dentry, int mode,
-					const struct qstr *name, void **ctx,
-					u32 *ctxlen);
-	int (*dentry_create_files_as)(struct dentry *dentry, int mode,
-					struct qstr *name,
-					const struct cred *old,
-					struct cred *new);
-
-
-#ifdef CONFIG_SECURITY_PATH
-	int (*path_unlink)(const struct path *dir, struct dentry *dentry);
-	int (*path_mkdir)(const struct path *dir, struct dentry *dentry,
-				umode_t mode);
-	int (*path_rmdir)(const struct path *dir, struct dentry *dentry);
-	int (*path_mknod)(const struct path *dir, struct dentry *dentry,
-				umode_t mode, unsigned int dev);
-	int (*path_truncate)(const struct path *path);
-	int (*path_symlink)(const struct path *dir, struct dentry *dentry,
-				const char *old_name);
-	int (*path_link)(struct dentry *old_dentry, const struct path *new_dir,
-				struct dentry *new_dentry);
-	int (*path_rename)(const struct path *old_dir, struct dentry *old_dentry,
-				const struct path *new_dir,
-				struct dentry *new_dentry);
-	int (*path_chmod)(const struct path *path, umode_t mode);
-	int (*path_chown)(const struct path *path, kuid_t uid, kgid_t gid);
-	int (*path_chroot)(const struct path *path);
-#endif
-	/* Needed for inode based security check */
-	int (*path_notify)(const struct path *path, u64 mask,
-				unsigned int obj_type);
-	int (*inode_alloc_security)(struct inode *inode);
-	void (*inode_free_security)(struct inode *inode);
-	int (*inode_init_security)(struct inode *inode, struct inode *dir,
-					const struct qstr *qstr,
-					const char **name, void **value,
-					size_t *len);
-	int (*inode_create)(struct inode *dir, struct dentry *dentry,
-				umode_t mode);
-	int (*inode_link)(struct dentry *old_dentry, struct inode *dir,
-				struct dentry *new_dentry);
-	int (*inode_unlink)(struct inode *dir, struct dentry *dentry);
-	int (*inode_symlink)(struct inode *dir, struct dentry *dentry,
-				const char *old_name);
-	int (*inode_mkdir)(struct inode *dir, struct dentry *dentry,
-				umode_t mode);
-	int (*inode_rmdir)(struct inode *dir, struct dentry *dentry);
-	int (*inode_mknod)(struct inode *dir, struct dentry *dentry,
-				umode_t mode, dev_t dev);
-	int (*inode_rename)(struct inode *old_dir, struct dentry *old_dentry,
-				struct inode *new_dir,
-				struct dentry *new_dentry);
-	int (*inode_readlink)(struct dentry *dentry);
-	int (*inode_follow_link)(struct dentry *dentry, struct inode *inode,
-				 bool rcu);
-	int (*inode_permission)(struct inode *inode, int mask);
-	int (*inode_setattr)(struct dentry *dentry, struct iattr *attr);
-	int (*inode_getattr)(const struct path *path);
-	int (*inode_setxattr)(struct dentry *dentry, const char *name,
-				const void *value, size_t size, int flags);
-	void (*inode_post_setxattr)(struct dentry *dentry, const char *name,
-					const void *value, size_t size,
-					int flags);
-	int (*inode_getxattr)(struct dentry *dentry, const char *name);
-	int (*inode_listxattr)(struct dentry *dentry);
-	int (*inode_removexattr)(struct dentry *dentry, const char *name);
-	int (*inode_need_killpriv)(struct dentry *dentry);
-	int (*inode_killpriv)(struct dentry *dentry);
-	int (*inode_getsecurity)(struct inode *inode, const char *name,
-					void **buffer, bool alloc);
-	int (*inode_setsecurity)(struct inode *inode, const char *name,
-					const void *value, size_t size,
-					int flags);
-	int (*inode_listsecurity)(struct inode *inode, char *buffer,
-					size_t buffer_size);
-	void (*inode_getsecid)(struct inode *inode, u32 *secid);
-	int (*inode_copy_up)(struct dentry *src, struct cred **new);
-	int (*inode_copy_up_xattr)(const char *name);
-
-	int (*kernfs_init_security)(struct kernfs_node *kn_dir,
-				    struct kernfs_node *kn);
-
-	int (*file_permission)(struct file *file, int mask);
-	int (*file_alloc_security)(struct file *file);
-	void (*file_free_security)(struct file *file);
-	int (*file_ioctl)(struct file *file, unsigned int cmd,
-				unsigned long arg);
-	int (*mmap_addr)(unsigned long addr);
-	int (*mmap_file)(struct file *file, unsigned long reqprot,
-				unsigned long prot, unsigned long flags);
-	int (*file_mprotect)(struct vm_area_struct *vma, unsigned long reqprot,
-				unsigned long prot);
-	int (*file_lock)(struct file *file, unsigned int cmd);
-	int (*file_fcntl)(struct file *file, unsigned int cmd,
-				unsigned long arg);
-	void (*file_set_fowner)(struct file *file);
-	int (*file_send_sigiotask)(struct task_struct *tsk,
-					struct fown_struct *fown, int sig);
-	int (*file_receive)(struct file *file);
-	int (*file_open)(struct file *file);
-
-	int (*task_alloc)(struct task_struct *task, unsigned long clone_flags);
-	void (*task_free)(struct task_struct *task);
-	int (*cred_alloc_blank)(struct cred *cred, gfp_t gfp);
-	void (*cred_free)(struct cred *cred);
-	int (*cred_prepare)(struct cred *new, const struct cred *old,
-				gfp_t gfp);
-	void (*cred_transfer)(struct cred *new, const struct cred *old);
-	void (*cred_getsecid)(const struct cred *c, u32 *secid);
-	int (*kernel_act_as)(struct cred *new, u32 secid);
-	int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
-	int (*kernel_module_request)(char *kmod_name);
-	int (*kernel_load_data)(enum kernel_load_data_id id);
-	int (*kernel_read_file)(struct file *file, enum kernel_read_file_id id);
-	int (*kernel_post_read_file)(struct file *file, char *buf, loff_t size,
-				     enum kernel_read_file_id id);
-	int (*task_fix_setuid)(struct cred *new, const struct cred *old,
-				int flags);
-	int (*task_setpgid)(struct task_struct *p, pid_t pgid);
-	int (*task_getpgid)(struct task_struct *p);
-	int (*task_getsid)(struct task_struct *p);
-	void (*task_getsecid)(struct task_struct *p, u32 *secid);
-	int (*task_setnice)(struct task_struct *p, int nice);
-	int (*task_setioprio)(struct task_struct *p, int ioprio);
-	int (*task_getioprio)(struct task_struct *p);
-	int (*task_prlimit)(const struct cred *cred, const struct cred *tcred,
-			    unsigned int flags);
-	int (*task_setrlimit)(struct task_struct *p, unsigned int resource,
-				struct rlimit *new_rlim);
-	int (*task_setscheduler)(struct task_struct *p);
-	int (*task_getscheduler)(struct task_struct *p);
-	int (*task_movememory)(struct task_struct *p);
-	int (*task_kill)(struct task_struct *p, struct kernel_siginfo *info,
-				int sig, const struct cred *cred);
-	int (*task_prctl)(int option, unsigned long arg2, unsigned long arg3,
-				unsigned long arg4, unsigned long arg5);
-	void (*task_to_inode)(struct task_struct *p, struct inode *inode);
-
-	int (*ipc_permission)(struct kern_ipc_perm *ipcp, short flag);
-	void (*ipc_getsecid)(struct kern_ipc_perm *ipcp, u32 *secid);
-
-	int (*msg_msg_alloc_security)(struct msg_msg *msg);
-	void (*msg_msg_free_security)(struct msg_msg *msg);
-
-	int (*msg_queue_alloc_security)(struct kern_ipc_perm *perm);
-	void (*msg_queue_free_security)(struct kern_ipc_perm *perm);
-	int (*msg_queue_associate)(struct kern_ipc_perm *perm, int msqflg);
-	int (*msg_queue_msgctl)(struct kern_ipc_perm *perm, int cmd);
-	int (*msg_queue_msgsnd)(struct kern_ipc_perm *perm, struct msg_msg *msg,
-				int msqflg);
-	int (*msg_queue_msgrcv)(struct kern_ipc_perm *perm, struct msg_msg *msg,
-				struct task_struct *target, long type,
-				int mode);
-
-	int (*shm_alloc_security)(struct kern_ipc_perm *perm);
-	void (*shm_free_security)(struct kern_ipc_perm *perm);
-	int (*shm_associate)(struct kern_ipc_perm *perm, int shmflg);
-	int (*shm_shmctl)(struct kern_ipc_perm *perm, int cmd);
-	int (*shm_shmat)(struct kern_ipc_perm *perm, char __user *shmaddr,
-				int shmflg);
-
-	int (*sem_alloc_security)(struct kern_ipc_perm *perm);
-	void (*sem_free_security)(struct kern_ipc_perm *perm);
-	int (*sem_associate)(struct kern_ipc_perm *perm, int semflg);
-	int (*sem_semctl)(struct kern_ipc_perm *perm, int cmd);
-	int (*sem_semop)(struct kern_ipc_perm *perm, struct sembuf *sops,
-				unsigned nsops, int alter);
-
-	int (*netlink_send)(struct sock *sk, struct sk_buff *skb);
-
-	void (*d_instantiate)(struct dentry *dentry, struct inode *inode);
-
-	int (*getprocattr)(struct task_struct *p, char *name, char **value);
-	int (*setprocattr)(const char *name, void *value, size_t size);
-	int (*ismaclabel)(const char *name);
-	int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen);
-	int (*secctx_to_secid)(const char *secdata, u32 seclen, u32 *secid);
-	void (*release_secctx)(char *secdata, u32 seclen);
-
-	void (*inode_invalidate_secctx)(struct inode *inode);
-	int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen);
-	int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen);
-	int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen);
-
-#ifdef CONFIG_SECURITY_NETWORK
-	int (*unix_stream_connect)(struct sock *sock, struct sock *other,
-					struct sock *newsk);
-	int (*unix_may_send)(struct socket *sock, struct socket *other);
-
-	int (*socket_create)(int family, int type, int protocol, int kern);
-	int (*socket_post_create)(struct socket *sock, int family, int type,
-					int protocol, int kern);
-	int (*socket_socketpair)(struct socket *socka, struct socket *sockb);
-	int (*socket_bind)(struct socket *sock, struct sockaddr *address,
-				int addrlen);
-	int (*socket_connect)(struct socket *sock, struct sockaddr *address,
-				int addrlen);
-	int (*socket_listen)(struct socket *sock, int backlog);
-	int (*socket_accept)(struct socket *sock, struct socket *newsock);
-	int (*socket_sendmsg)(struct socket *sock, struct msghdr *msg,
-				int size);
-	int (*socket_recvmsg)(struct socket *sock, struct msghdr *msg,
-				int size, int flags);
-	int (*socket_getsockname)(struct socket *sock);
-	int (*socket_getpeername)(struct socket *sock);
-	int (*socket_getsockopt)(struct socket *sock, int level, int optname);
-	int (*socket_setsockopt)(struct socket *sock, int level, int optname);
-	int (*socket_shutdown)(struct socket *sock, int how);
-	int (*socket_sock_rcv_skb)(struct sock *sk, struct sk_buff *skb);
-	int (*socket_getpeersec_stream)(struct socket *sock,
-					char __user *optval,
-					int __user *optlen, unsigned len);
-	int (*socket_getpeersec_dgram)(struct socket *sock,
-					struct sk_buff *skb, u32 *secid);
-	int (*sk_alloc_security)(struct sock *sk, int family, gfp_t priority);
-	void (*sk_free_security)(struct sock *sk);
-	void (*sk_clone_security)(const struct sock *sk, struct sock *newsk);
-	void (*sk_getsecid)(struct sock *sk, u32 *secid);
-	void (*sock_graft)(struct sock *sk, struct socket *parent);
-	int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb,
-					struct request_sock *req);
-	void (*inet_csk_clone)(struct sock *newsk,
-				const struct request_sock *req);
-	void (*inet_conn_established)(struct sock *sk, struct sk_buff *skb);
-	int (*secmark_relabel_packet)(u32 secid);
-	void (*secmark_refcount_inc)(void);
-	void (*secmark_refcount_dec)(void);
-	void (*req_classify_flow)(const struct request_sock *req,
-					struct flowi *fl);
-	int (*tun_dev_alloc_security)(void **security);
-	void (*tun_dev_free_security)(void *security);
-	int (*tun_dev_create)(void);
-	int (*tun_dev_attach_queue)(void *security);
-	int (*tun_dev_attach)(struct sock *sk, void *security);
-	int (*tun_dev_open)(void *security);
-	int (*sctp_assoc_request)(struct sctp_endpoint *ep,
-				  struct sk_buff *skb);
-	int (*sctp_bind_connect)(struct sock *sk, int optname,
-				 struct sockaddr *address, int addrlen);
-	void (*sctp_sk_clone)(struct sctp_endpoint *ep, struct sock *sk,
-			      struct sock *newsk);
-#endif	/* CONFIG_SECURITY_NETWORK */
-
-#ifdef CONFIG_SECURITY_INFINIBAND
-	int (*ib_pkey_access)(void *sec, u64 subnet_prefix, u16 pkey);
-	int (*ib_endport_manage_subnet)(void *sec, const char *dev_name,
-					u8 port_num);
-	int (*ib_alloc_security)(void **sec);
-	void (*ib_free_security)(void *sec);
-#endif	/* CONFIG_SECURITY_INFINIBAND */
-
-#ifdef CONFIG_SECURITY_NETWORK_XFRM
-	int (*xfrm_policy_alloc_security)(struct xfrm_sec_ctx **ctxp,
-					  struct xfrm_user_sec_ctx *sec_ctx,
-						gfp_t gfp);
-	int (*xfrm_policy_clone_security)(struct xfrm_sec_ctx *old_ctx,
-						struct xfrm_sec_ctx **new_ctx);
-	void (*xfrm_policy_free_security)(struct xfrm_sec_ctx *ctx);
-	int (*xfrm_policy_delete_security)(struct xfrm_sec_ctx *ctx);
-	int (*xfrm_state_alloc)(struct xfrm_state *x,
-				struct xfrm_user_sec_ctx *sec_ctx);
-	int (*xfrm_state_alloc_acquire)(struct xfrm_state *x,
-					struct xfrm_sec_ctx *polsec,
-					u32 secid);
-	void (*xfrm_state_free_security)(struct xfrm_state *x);
-	int (*xfrm_state_delete_security)(struct xfrm_state *x);
-	int (*xfrm_policy_lookup)(struct xfrm_sec_ctx *ctx, u32 fl_secid,
-					u8 dir);
-	int (*xfrm_state_pol_flow_match)(struct xfrm_state *x,
-						struct xfrm_policy *xp,
-						const struct flowi *fl);
-	int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall);
-#endif	/* CONFIG_SECURITY_NETWORK_XFRM */
-
-	/* key management security hooks */
-#ifdef CONFIG_KEYS
-	int (*key_alloc)(struct key *key, const struct cred *cred,
-				unsigned long flags);
-	void (*key_free)(struct key *key);
-	int (*key_permission)(key_ref_t key_ref, const struct cred *cred,
-				unsigned perm);
-	int (*key_getsecurity)(struct key *key, char **_buffer);
-#endif	/* CONFIG_KEYS */
-
-#ifdef CONFIG_AUDIT
-	int (*audit_rule_init)(u32 field, u32 op, char *rulestr,
-				void **lsmrule);
-	int (*audit_rule_known)(struct audit_krule *krule);
-	int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule);
-	void (*audit_rule_free)(void *lsmrule);
-#endif /* CONFIG_AUDIT */
-
-#ifdef CONFIG_BPF_SYSCALL
-	int (*bpf)(int cmd, union bpf_attr *attr,
-				 unsigned int size);
-	int (*bpf_map)(struct bpf_map *map, fmode_t fmode);
-	int (*bpf_prog)(struct bpf_prog *prog);
-	int (*bpf_map_alloc_security)(struct bpf_map *map);
-	void (*bpf_map_free_security)(struct bpf_map *map);
-	int (*bpf_prog_alloc_security)(struct bpf_prog_aux *aux);
-	void (*bpf_prog_free_security)(struct bpf_prog_aux *aux);
-#endif /* CONFIG_BPF_SYSCALL */
-	int (*locked_down)(enum lockdown_reason what);
-#ifdef CONFIG_PERF_EVENTS
-	int (*perf_event_open)(struct perf_event_attr *attr, int type);
-	int (*perf_event_alloc)(struct perf_event *event);
-	void (*perf_event_free)(struct perf_event *event);
-	int (*perf_event_read)(struct perf_event *event);
-	int (*perf_event_write)(struct perf_event *event);
-
-#endif
+	#define LSM_HOOK(RET, DEFAULT, NAME, ...) RET (*NAME)(__VA_ARGS__);
+	#include "lsm_hook_defs.h"
+	#undef LSM_HOOK
 };
 
 struct security_hook_heads {
-	struct hlist_head binder_set_context_mgr;
-	struct hlist_head binder_transaction;
-	struct hlist_head binder_transfer_binder;
-	struct hlist_head binder_transfer_file;
-	struct hlist_head ptrace_access_check;
-	struct hlist_head ptrace_traceme;
-	struct hlist_head capget;
-	struct hlist_head capset;
-	struct hlist_head capable;
-	struct hlist_head quotactl;
-	struct hlist_head quota_on;
-	struct hlist_head syslog;
-	struct hlist_head settime;
-	struct hlist_head vm_enough_memory;
-	struct hlist_head bprm_set_creds;
-	struct hlist_head bprm_check_security;
-	struct hlist_head bprm_committing_creds;
-	struct hlist_head bprm_committed_creds;
-	struct hlist_head fs_context_dup;
-	struct hlist_head fs_context_parse_param;
-	struct hlist_head sb_alloc_security;
-	struct hlist_head sb_free_security;
-	struct hlist_head sb_free_mnt_opts;
-	struct hlist_head sb_eat_lsm_opts;
-	struct hlist_head sb_remount;
-	struct hlist_head sb_kern_mount;
-	struct hlist_head sb_show_options;
-	struct hlist_head sb_statfs;
-	struct hlist_head sb_mount;
-	struct hlist_head sb_umount;
-	struct hlist_head sb_pivotroot;
-	struct hlist_head sb_set_mnt_opts;
-	struct hlist_head sb_clone_mnt_opts;
-	struct hlist_head sb_add_mnt_opt;
-	struct hlist_head move_mount;
-	struct hlist_head dentry_init_security;
-	struct hlist_head dentry_create_files_as;
-#ifdef CONFIG_SECURITY_PATH
-	struct hlist_head path_unlink;
-	struct hlist_head path_mkdir;
-	struct hlist_head path_rmdir;
-	struct hlist_head path_mknod;
-	struct hlist_head path_truncate;
-	struct hlist_head path_symlink;
-	struct hlist_head path_link;
-	struct hlist_head path_rename;
-	struct hlist_head path_chmod;
-	struct hlist_head path_chown;
-	struct hlist_head path_chroot;
-#endif
-	/* Needed for inode based modules as well */
-	struct hlist_head path_notify;
-	struct hlist_head inode_alloc_security;
-	struct hlist_head inode_free_security;
-	struct hlist_head inode_init_security;
-	struct hlist_head inode_create;
-	struct hlist_head inode_link;
-	struct hlist_head inode_unlink;
-	struct hlist_head inode_symlink;
-	struct hlist_head inode_mkdir;
-	struct hlist_head inode_rmdir;
-	struct hlist_head inode_mknod;
-	struct hlist_head inode_rename;
-	struct hlist_head inode_readlink;
-	struct hlist_head inode_follow_link;
-	struct hlist_head inode_permission;
-	struct hlist_head inode_setattr;
-	struct hlist_head inode_getattr;
-	struct hlist_head inode_setxattr;
-	struct hlist_head inode_post_setxattr;
-	struct hlist_head inode_getxattr;
-	struct hlist_head inode_listxattr;
-	struct hlist_head inode_removexattr;
-	struct hlist_head inode_need_killpriv;
-	struct hlist_head inode_killpriv;
-	struct hlist_head inode_getsecurity;
-	struct hlist_head inode_setsecurity;
-	struct hlist_head inode_listsecurity;
-	struct hlist_head inode_getsecid;
-	struct hlist_head inode_copy_up;
-	struct hlist_head inode_copy_up_xattr;
-	struct hlist_head kernfs_init_security;
-	struct hlist_head file_permission;
-	struct hlist_head file_alloc_security;
-	struct hlist_head file_free_security;
-	struct hlist_head file_ioctl;
-	struct hlist_head mmap_addr;
-	struct hlist_head mmap_file;
-	struct hlist_head file_mprotect;
-	struct hlist_head file_lock;
-	struct hlist_head file_fcntl;
-	struct hlist_head file_set_fowner;
-	struct hlist_head file_send_sigiotask;
-	struct hlist_head file_receive;
-	struct hlist_head file_open;
-	struct hlist_head task_alloc;
-	struct hlist_head task_free;
-	struct hlist_head cred_alloc_blank;
-	struct hlist_head cred_free;
-	struct hlist_head cred_prepare;
-	struct hlist_head cred_transfer;
-	struct hlist_head cred_getsecid;
-	struct hlist_head kernel_act_as;
-	struct hlist_head kernel_create_files_as;
-	struct hlist_head kernel_load_data;
-	struct hlist_head kernel_read_file;
-	struct hlist_head kernel_post_read_file;
-	struct hlist_head kernel_module_request;
-	struct hlist_head task_fix_setuid;
-	struct hlist_head task_setpgid;
-	struct hlist_head task_getpgid;
-	struct hlist_head task_getsid;
-	struct hlist_head task_getsecid;
-	struct hlist_head task_setnice;
-	struct hlist_head task_setioprio;
-	struct hlist_head task_getioprio;
-	struct hlist_head task_prlimit;
-	struct hlist_head task_setrlimit;
-	struct hlist_head task_setscheduler;
-	struct hlist_head task_getscheduler;
-	struct hlist_head task_movememory;
-	struct hlist_head task_kill;
-	struct hlist_head task_prctl;
-	struct hlist_head task_to_inode;
-	struct hlist_head ipc_permission;
-	struct hlist_head ipc_getsecid;
-	struct hlist_head msg_msg_alloc_security;
-	struct hlist_head msg_msg_free_security;
-	struct hlist_head msg_queue_alloc_security;
-	struct hlist_head msg_queue_free_security;
-	struct hlist_head msg_queue_associate;
-	struct hlist_head msg_queue_msgctl;
-	struct hlist_head msg_queue_msgsnd;
-	struct hlist_head msg_queue_msgrcv;
-	struct hlist_head shm_alloc_security;
-	struct hlist_head shm_free_security;
-	struct hlist_head shm_associate;
-	struct hlist_head shm_shmctl;
-	struct hlist_head shm_shmat;
-	struct hlist_head sem_alloc_security;
-	struct hlist_head sem_free_security;
-	struct hlist_head sem_associate;
-	struct hlist_head sem_semctl;
-	struct hlist_head sem_semop;
-	struct hlist_head netlink_send;
-	struct hlist_head d_instantiate;
-	struct hlist_head getprocattr;
-	struct hlist_head setprocattr;
-	struct hlist_head ismaclabel;
-	struct hlist_head secid_to_secctx;
-	struct hlist_head secctx_to_secid;
-	struct hlist_head release_secctx;
-	struct hlist_head inode_invalidate_secctx;
-	struct hlist_head inode_notifysecctx;
-	struct hlist_head inode_setsecctx;
-	struct hlist_head inode_getsecctx;
-#ifdef CONFIG_SECURITY_NETWORK
-	struct hlist_head unix_stream_connect;
-	struct hlist_head unix_may_send;
-	struct hlist_head socket_create;
-	struct hlist_head socket_post_create;
-	struct hlist_head socket_socketpair;
-	struct hlist_head socket_bind;
-	struct hlist_head socket_connect;
-	struct hlist_head socket_listen;
-	struct hlist_head socket_accept;
-	struct hlist_head socket_sendmsg;
-	struct hlist_head socket_recvmsg;
-	struct hlist_head socket_getsockname;
-	struct hlist_head socket_getpeername;
-	struct hlist_head socket_getsockopt;
-	struct hlist_head socket_setsockopt;
-	struct hlist_head socket_shutdown;
-	struct hlist_head socket_sock_rcv_skb;
-	struct hlist_head socket_getpeersec_stream;
-	struct hlist_head socket_getpeersec_dgram;
-	struct hlist_head sk_alloc_security;
-	struct hlist_head sk_free_security;
-	struct hlist_head sk_clone_security;
-	struct hlist_head sk_getsecid;
-	struct hlist_head sock_graft;
-	struct hlist_head inet_conn_request;
-	struct hlist_head inet_csk_clone;
-	struct hlist_head inet_conn_established;
-	struct hlist_head secmark_relabel_packet;
-	struct hlist_head secmark_refcount_inc;
-	struct hlist_head secmark_refcount_dec;
-	struct hlist_head req_classify_flow;
-	struct hlist_head tun_dev_alloc_security;
-	struct hlist_head tun_dev_free_security;
-	struct hlist_head tun_dev_create;
-	struct hlist_head tun_dev_attach_queue;
-	struct hlist_head tun_dev_attach;
-	struct hlist_head tun_dev_open;
-	struct hlist_head sctp_assoc_request;
-	struct hlist_head sctp_bind_connect;
-	struct hlist_head sctp_sk_clone;
-#endif	/* CONFIG_SECURITY_NETWORK */
-#ifdef CONFIG_SECURITY_INFINIBAND
-	struct hlist_head ib_pkey_access;
-	struct hlist_head ib_endport_manage_subnet;
-	struct hlist_head ib_alloc_security;
-	struct hlist_head ib_free_security;
-#endif	/* CONFIG_SECURITY_INFINIBAND */
-#ifdef CONFIG_SECURITY_NETWORK_XFRM
-	struct hlist_head xfrm_policy_alloc_security;
-	struct hlist_head xfrm_policy_clone_security;
-	struct hlist_head xfrm_policy_free_security;
-	struct hlist_head xfrm_policy_delete_security;
-	struct hlist_head xfrm_state_alloc;
-	struct hlist_head xfrm_state_alloc_acquire;
-	struct hlist_head xfrm_state_free_security;
-	struct hlist_head xfrm_state_delete_security;
-	struct hlist_head xfrm_policy_lookup;
-	struct hlist_head xfrm_state_pol_flow_match;
-	struct hlist_head xfrm_decode_session;
-#endif	/* CONFIG_SECURITY_NETWORK_XFRM */
-#ifdef CONFIG_KEYS
-	struct hlist_head key_alloc;
-	struct hlist_head key_free;
-	struct hlist_head key_permission;
-	struct hlist_head key_getsecurity;
-#endif	/* CONFIG_KEYS */
-#ifdef CONFIG_AUDIT
-	struct hlist_head audit_rule_init;
-	struct hlist_head audit_rule_known;
-	struct hlist_head audit_rule_match;
-	struct hlist_head audit_rule_free;
-#endif /* CONFIG_AUDIT */
-#ifdef CONFIG_BPF_SYSCALL
-	struct hlist_head bpf;
-	struct hlist_head bpf_map;
-	struct hlist_head bpf_prog;
-	struct hlist_head bpf_map_alloc_security;
-	struct hlist_head bpf_map_free_security;
-	struct hlist_head bpf_prog_alloc_security;
-	struct hlist_head bpf_prog_free_security;
-#endif /* CONFIG_BPF_SYSCALL */
-	struct hlist_head locked_down;
-#ifdef CONFIG_PERF_EVENTS
-	struct hlist_head perf_event_open;
-	struct hlist_head perf_event_alloc;
-	struct hlist_head perf_event_free;
-	struct hlist_head perf_event_read;
-	struct hlist_head perf_event_write;
-#endif
+	#define LSM_HOOK(RET, DEFAULT, NAME, ...) struct hlist_head NAME;
+	#include "lsm_hook_defs.h"
+	#undef LSM_HOOK
 } __randomize_layout;
 
 /*
@@ -2085,7 +1610,7 @@ struct security_hook_list {
 	struct hlist_node		list;
 	struct hlist_head		*head;
 	union security_list_options	hook;
-	char				*lsm;
+	const char			*lsm;
 } __randomize_layout;
 
 /*
@@ -2095,12 +1620,19 @@ struct lsm_blob_sizes {
 	int	lbs_cred;
 	int	lbs_file;
 	int	lbs_inode;
+	int	lbs_superblock;
 	int	lbs_ipc;
 	int	lbs_msg_msg;
 	int	lbs_task;
 };
 
 /*
+ * LSM_RET_VOID is used as the default value in LSM_HOOK definitions for void
+ * LSM hooks (in include/linux/lsm_hook_defs.h).
+ */
+#define LSM_RET_VOID ((void) 0)
+
+/*
  * Initializing a security_hook_list structure takes
  * up a lot of space in a source file. This macro takes
  * care of the common case and reduces the amount of
@@ -2113,7 +1645,7 @@ extern struct security_hook_heads security_hook_heads;
 extern char *lsm_names;
 
 extern void security_add_hooks(struct security_hook_list *hooks, int count,
-				char *lsm);
+				const char *lsm);
 
 #define LSM_FLAG_LEGACY_MAJOR	BIT(0)
 #define LSM_FLAG_EXCLUSIVE	BIT(1)
@@ -2137,12 +1669,12 @@ extern struct lsm_info __start_early_lsm_info[], __end_early_lsm_info[];
 
 #define DEFINE_LSM(lsm)							\
 	static struct lsm_info __lsm_##lsm				\
-		__used __section(.lsm_info.init)			\
+		__used __section(".lsm_info.init")			\
 		__aligned(sizeof(unsigned long))
 
 #define DEFINE_EARLY_LSM(lsm)						\
 	static struct lsm_info __early_lsm_##lsm			\
-		__used __section(.early_lsm_info.init)			\
+		__used __section(".early_lsm_info.init")		\
 		__aligned(sizeof(unsigned long))
 
 #ifdef CONFIG_SECURITY_SELINUX_DISABLE
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index a7330eb3ec64..7dd1f01ec4f9 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -18,7 +18,6 @@
 #ifndef mISDNIF_H
 #define mISDNIF_H
 
-#include <stdarg.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/socket.h>
diff --git a/include/linux/mailbox/arm_mhuv2_message.h b/include/linux/mailbox/arm_mhuv2_message.h
new file mode 100644
index 000000000000..821b9d96daa4
--- /dev/null
+++ b/include/linux/mailbox/arm_mhuv2_message.h
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ARM MHUv2 Mailbox Message
+ *
+ * Copyright (C) 2020 Arm Ltd.
+ * Copyright (C) 2020 Linaro Ltd.
+ */
+
+#ifndef _LINUX_ARM_MHUV2_MESSAGE_H_
+#define _LINUX_ARM_MHUV2_MESSAGE_H_
+
+#include <linux/types.h>
+
+/* Data structure for data-transfer protocol */
+struct arm_mhuv2_mbox_msg {
+	void *data;
+	size_t len;
+};
+
+#endif /* _LINUX_ARM_MHUV2_MESSAGE_H_ */
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h
index a4dc45fbec0a..a8f0070c7aa9 100644
--- a/include/linux/mailbox/mtk-cmdq-mailbox.h
+++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
@@ -17,6 +17,7 @@
 #define CMDQ_JUMP_PASS			CMDQ_INST_SIZE
 
 #define CMDQ_WFE_UPDATE			BIT(31)
+#define CMDQ_WFE_UPDATE_VALUE		BIT(16)
 #define CMDQ_WFE_WAIT			BIT(15)
 #define CMDQ_WFE_WAIT_VALUE		0x1
 
@@ -27,8 +28,7 @@
  * bit 16-27: update value
  * bit 31: 1 - update, 0 - no update
  */
-#define CMDQ_WFE_OPTION			(CMDQ_WFE_UPDATE | CMDQ_WFE_WAIT | \
-					CMDQ_WFE_WAIT_VALUE)
+#define CMDQ_WFE_OPTION			(CMDQ_WFE_WAIT | CMDQ_WFE_WAIT_VALUE)
 
 /** cmdq event maximum */
 #define CMDQ_MAX_EVENT			0x3ff
@@ -59,23 +59,15 @@ enum cmdq_code {
 	CMDQ_CODE_JUMP = 0x10,
 	CMDQ_CODE_WFE = 0x20,
 	CMDQ_CODE_EOC = 0x40,
-};
-
-enum cmdq_cb_status {
-	CMDQ_CB_NORMAL = 0,
-	CMDQ_CB_ERROR
+	CMDQ_CODE_READ_S = 0x80,
+	CMDQ_CODE_WRITE_S = 0x90,
+	CMDQ_CODE_WRITE_S_MASK = 0x91,
+	CMDQ_CODE_LOGIC = 0xa0,
 };
 
 struct cmdq_cb_data {
-	enum cmdq_cb_status	sta;
-	void			*data;
-};
-
-typedef void (*cmdq_async_flush_cb)(struct cmdq_cb_data data);
-
-struct cmdq_task_cb {
-	cmdq_async_flush_cb	cb;
-	void			*data;
+	int			sta;
+	struct cmdq_pkt		*pkt;
 };
 
 struct cmdq_pkt {
@@ -83,9 +75,9 @@ struct cmdq_pkt {
 	dma_addr_t		pa_base;
 	size_t			cmd_buf_size; /* command occupied size */
 	size_t			buf_size; /* real buffer size */
-	struct cmdq_task_cb	cb;
-	struct cmdq_task_cb	async_cb;
 	void			*cl;
 };
 
+u8 cmdq_get_shift_pa(struct mbox_chan *chan);
+
 #endif /* __MTK_CMDQ_MAILBOX_H__ */
diff --git a/include/linux/mailbox/zynqmp-ipi-message.h b/include/linux/mailbox/zynqmp-ipi-message.h
index 9542b41eacfd..35ce84c8ca02 100644
--- a/include/linux/mailbox/zynqmp-ipi-message.h
+++ b/include/linux/mailbox/zynqmp-ipi-message.h
@@ -14,7 +14,7 @@
  */
 struct zynqmp_ipi_message {
 	size_t len;
-	u8 data[0];
+	u8 data[];
 };
 
 #endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
index 36d6ce673503..6fee33cb52f5 100644
--- a/include/linux/mailbox_controller.h
+++ b/include/linux/mailbox_controller.h
@@ -83,6 +83,7 @@ struct mbox_controller {
 				      const struct of_phandle_args *sp);
 	/* Internal to API */
 	struct hrtimer poll_hrt;
+	spinlock_t poll_hrt_lock;
 	struct list_head node;
 };
 
diff --git a/include/linux/map_benchmark.h b/include/linux/map_benchmark.h
new file mode 100644
index 000000000000..62674c83bde4
--- /dev/null
+++ b/include/linux/map_benchmark.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 HiSilicon Limited.
+ */
+
+#ifndef _KERNEL_DMA_BENCHMARK_H
+#define _KERNEL_DMA_BENCHMARK_H
+
+#define DMA_MAP_BENCHMARK       _IOWR('d', 1, struct map_benchmark)
+#define DMA_MAP_MAX_THREADS     1024
+#define DMA_MAP_MAX_SECONDS     300
+#define DMA_MAP_MAX_TRANS_DELAY (10 * NSEC_PER_MSEC)
+
+#define DMA_MAP_BIDIRECTIONAL   0
+#define DMA_MAP_TO_DEVICE       1
+#define DMA_MAP_FROM_DEVICE     2
+
+struct map_benchmark {
+	__u64 avg_map_100ns; /* average map latency in 100ns */
+	__u64 map_stddev; /* standard deviation of map latency */
+	__u64 avg_unmap_100ns; /* as above */
+	__u64 unmap_stddev;
+	__u32 threads; /* how many threads will do map/unmap in parallel */
+	__u32 seconds; /* how long the test will last */
+	__s32 node; /* which numa node this benchmark will run on */
+	__u32 dma_bits; /* DMA addressing capability */
+	__u32 dma_dir; /* DMA data direction */
+	__u32 dma_trans_ns; /* time for DMA transmission in ns */
+	__u32 granule;  /* how many PAGE_SIZE will do map/unmap once a time */
+};
+#endif /* _KERNEL_DMA_BENCHMARK_H */
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
new file mode 100644
index 000000000000..e594db58a0f1
--- /dev/null
+++ b/include/linux/maple_tree.h
@@ -0,0 +1,692 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef _LINUX_MAPLE_TREE_H
+#define _LINUX_MAPLE_TREE_H
+/*
+ * Maple Tree - An RCU-safe adaptive tree for storing ranges
+ * Copyright (c) 2018-2022 Oracle
+ * Authors:     Liam R. Howlett <Liam.Howlett@Oracle.com>
+ *              Matthew Wilcox <willy@infradead.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/rcupdate.h>
+#include <linux/spinlock.h>
+/* #define CONFIG_MAPLE_RCU_DISABLED */
+/* #define CONFIG_DEBUG_MAPLE_TREE_VERBOSE */
+
+/*
+ * Allocated nodes are mutable until they have been inserted into the tree,
+ * at which time they cannot change their type until they have been removed
+ * from the tree and an RCU grace period has passed.
+ *
+ * Removed nodes have their ->parent set to point to themselves.  RCU readers
+ * check ->parent before relying on the value that they loaded from the
+ * slots array.  This lets us reuse the slots array for the RCU head.
+ *
+ * Nodes in the tree point to their parent unless bit 0 is set.
+ */
+#if defined(CONFIG_64BIT) || defined(BUILD_VDSO32_64)
+/* 64bit sizes */
+#define MAPLE_NODE_SLOTS	31	/* 256 bytes including ->parent */
+#define MAPLE_RANGE64_SLOTS	16	/* 256 bytes */
+#define MAPLE_ARANGE64_SLOTS	10	/* 240 bytes */
+#define MAPLE_ARANGE64_META_MAX	15	/* Out of range for metadata */
+#define MAPLE_ALLOC_SLOTS	(MAPLE_NODE_SLOTS - 1)
+#else
+/* 32bit sizes */
+#define MAPLE_NODE_SLOTS	63	/* 256 bytes including ->parent */
+#define MAPLE_RANGE64_SLOTS	32	/* 256 bytes */
+#define MAPLE_ARANGE64_SLOTS	21	/* 240 bytes */
+#define MAPLE_ARANGE64_META_MAX	31	/* Out of range for metadata */
+#define MAPLE_ALLOC_SLOTS	(MAPLE_NODE_SLOTS - 2)
+#endif /* defined(CONFIG_64BIT) || defined(BUILD_VDSO32_64) */
+
+#define MAPLE_NODE_MASK		255UL
+
+/*
+ * The node->parent of the root node has bit 0 set and the rest of the pointer
+ * is a pointer to the tree itself.  No more bits are available in this pointer
+ * (on m68k, the data structure may only be 2-byte aligned).
+ *
+ * Internal non-root nodes can only have maple_range_* nodes as parents.  The
+ * parent pointer is 256B aligned like all other tree nodes.  When storing a 32
+ * or 64 bit values, the offset can fit into 4 bits.  The 16 bit values need an
+ * extra bit to store the offset.  This extra bit comes from a reuse of the last
+ * bit in the node type.  This is possible by using bit 1 to indicate if bit 2
+ * is part of the type or the slot.
+ *
+ * Once the type is decided, the decision of an allocation range type or a range
+ * type is done by examining the immutable tree flag for the MAPLE_ALLOC_RANGE
+ * flag.
+ *
+ *  Node types:
+ *   0x??1 = Root
+ *   0x?00 = 16 bit nodes
+ *   0x010 = 32 bit nodes
+ *   0x110 = 64 bit nodes
+ *
+ *  Slot size and location in the parent pointer:
+ *   type  : slot location
+ *   0x??1 : Root
+ *   0x?00 : 16 bit values, type in 0-1, slot in 2-6
+ *   0x010 : 32 bit values, type in 0-2, slot in 3-6
+ *   0x110 : 64 bit values, type in 0-2, slot in 3-6
+ */
+
+/*
+ * This metadata is used to optimize the gap updating code and in reverse
+ * searching for gaps or any other code that needs to find the end of the data.
+ */
+struct maple_metadata {
+	unsigned char end;
+	unsigned char gap;
+};
+
+/*
+ * Leaf nodes do not store pointers to nodes, they store user data.  Users may
+ * store almost any bit pattern.  As noted above, the optimisation of storing an
+ * entry at 0 in the root pointer cannot be done for data which have the bottom
+ * two bits set to '10'.  We also reserve values with the bottom two bits set to
+ * '10' which are below 4096 (ie 2, 6, 10 .. 4094) for internal use.  Some APIs
+ * return errnos as a negative errno shifted right by two bits and the bottom
+ * two bits set to '10', and while choosing to store these values in the array
+ * is not an error, it may lead to confusion if you're testing for an error with
+ * mas_is_err().
+ *
+ * Non-leaf nodes store the type of the node pointed to (enum maple_type in bits
+ * 3-6), bit 2 is reserved.  That leaves bits 0-1 unused for now.
+ *
+ * In regular B-Tree terms, pivots are called keys.  The term pivot is used to
+ * indicate that the tree is specifying ranges,  Pivots may appear in the
+ * subtree with an entry attached to the value whereas keys are unique to a
+ * specific position of a B-tree.  Pivot values are inclusive of the slot with
+ * the same index.
+ */
+
+struct maple_range_64 {
+	struct maple_pnode *parent;
+	unsigned long pivot[MAPLE_RANGE64_SLOTS - 1];
+	union {
+		void __rcu *slot[MAPLE_RANGE64_SLOTS];
+		struct {
+			void __rcu *pad[MAPLE_RANGE64_SLOTS - 1];
+			struct maple_metadata meta;
+		};
+	};
+};
+
+/*
+ * At tree creation time, the user can specify that they're willing to trade off
+ * storing fewer entries in a tree in return for storing more information in
+ * each node.
+ *
+ * The maple tree supports recording the largest range of NULL entries available
+ * in this node, also called gaps.  This optimises the tree for allocating a
+ * range.
+ */
+struct maple_arange_64 {
+	struct maple_pnode *parent;
+	unsigned long pivot[MAPLE_ARANGE64_SLOTS - 1];
+	void __rcu *slot[MAPLE_ARANGE64_SLOTS];
+	unsigned long gap[MAPLE_ARANGE64_SLOTS];
+	struct maple_metadata meta;
+};
+
+struct maple_alloc {
+	unsigned long total;
+	unsigned char node_count;
+	unsigned int request_count;
+	struct maple_alloc *slot[MAPLE_ALLOC_SLOTS];
+};
+
+struct maple_topiary {
+	struct maple_pnode *parent;
+	struct maple_enode *next; /* Overlaps the pivot */
+};
+
+enum maple_type {
+	maple_dense,
+	maple_leaf_64,
+	maple_range_64,
+	maple_arange_64,
+};
+
+
+/**
+ * DOC: Maple tree flags
+ *
+ * * MT_FLAGS_ALLOC_RANGE	- Track gaps in this tree
+ * * MT_FLAGS_USE_RCU		- Operate in RCU mode
+ * * MT_FLAGS_HEIGHT_OFFSET	- The position of the tree height in the flags
+ * * MT_FLAGS_HEIGHT_MASK	- The mask for the maple tree height value
+ * * MT_FLAGS_LOCK_MASK		- How the mt_lock is used
+ * * MT_FLAGS_LOCK_IRQ		- Acquired irq-safe
+ * * MT_FLAGS_LOCK_BH		- Acquired bh-safe
+ * * MT_FLAGS_LOCK_EXTERN	- mt_lock is not used
+ *
+ * MAPLE_HEIGHT_MAX	The largest height that can be stored
+ */
+#define MT_FLAGS_ALLOC_RANGE	0x01
+#define MT_FLAGS_USE_RCU	0x02
+#define MT_FLAGS_HEIGHT_OFFSET	0x02
+#define MT_FLAGS_HEIGHT_MASK	0x7C
+#define MT_FLAGS_LOCK_MASK	0x300
+#define MT_FLAGS_LOCK_IRQ	0x100
+#define MT_FLAGS_LOCK_BH	0x200
+#define MT_FLAGS_LOCK_EXTERN	0x300
+
+#define MAPLE_HEIGHT_MAX	31
+
+
+#define MAPLE_NODE_TYPE_MASK	0x0F
+#define MAPLE_NODE_TYPE_SHIFT	0x03
+
+#define MAPLE_RESERVED_RANGE	4096
+
+#ifdef CONFIG_LOCKDEP
+typedef struct lockdep_map *lockdep_map_p;
+#define mt_lock_is_held(mt)	lock_is_held(mt->ma_external_lock)
+#define mt_set_external_lock(mt, lock)					\
+	(mt)->ma_external_lock = &(lock)->dep_map
+#else
+typedef struct { /* nothing */ } lockdep_map_p;
+#define mt_lock_is_held(mt)	1
+#define mt_set_external_lock(mt, lock)	do { } while (0)
+#endif
+
+/*
+ * If the tree contains a single entry at index 0, it is usually stored in
+ * tree->ma_root.  To optimise for the page cache, an entry which ends in '00',
+ * '01' or '11' is stored in the root, but an entry which ends in '10' will be
+ * stored in a node.  Bits 3-6 are used to store enum maple_type.
+ *
+ * The flags are used both to store some immutable information about this tree
+ * (set at tree creation time) and dynamic information set under the spinlock.
+ *
+ * Another use of flags are to indicate global states of the tree.  This is the
+ * case with the MAPLE_USE_RCU flag, which indicates the tree is currently in
+ * RCU mode.  This mode was added to allow the tree to reuse nodes instead of
+ * re-allocating and RCU freeing nodes when there is a single user.
+ */
+struct maple_tree {
+	union {
+		spinlock_t	ma_lock;
+		lockdep_map_p	ma_external_lock;
+	};
+	void __rcu      *ma_root;
+	unsigned int	ma_flags;
+};
+
+/**
+ * MTREE_INIT() - Initialize a maple tree
+ * @name: The maple tree name
+ * @__flags: The maple tree flags
+ *
+ */
+#define MTREE_INIT(name, __flags) {					\
+	.ma_lock = __SPIN_LOCK_UNLOCKED((name).ma_lock),		\
+	.ma_flags = __flags,						\
+	.ma_root = NULL,						\
+}
+
+/**
+ * MTREE_INIT_EXT() - Initialize a maple tree with an external lock.
+ * @name: The tree name
+ * @__flags: The maple tree flags
+ * @__lock: The external lock
+ */
+#ifdef CONFIG_LOCKDEP
+#define MTREE_INIT_EXT(name, __flags, __lock) {				\
+	.ma_external_lock = &(__lock).dep_map,				\
+	.ma_flags = (__flags),						\
+	.ma_root = NULL,						\
+}
+#else
+#define MTREE_INIT_EXT(name, __flags, __lock)	MTREE_INIT(name, __flags)
+#endif
+
+#define DEFINE_MTREE(name)						\
+	struct maple_tree name = MTREE_INIT(name, 0)
+
+#define mtree_lock(mt)		spin_lock((&(mt)->ma_lock))
+#define mtree_unlock(mt)	spin_unlock((&(mt)->ma_lock))
+
+/*
+ * The Maple Tree squeezes various bits in at various points which aren't
+ * necessarily obvious.  Usually, this is done by observing that pointers are
+ * N-byte aligned and thus the bottom log_2(N) bits are available for use.  We
+ * don't use the high bits of pointers to store additional information because
+ * we don't know what bits are unused on any given architecture.
+ *
+ * Nodes are 256 bytes in size and are also aligned to 256 bytes, giving us 8
+ * low bits for our own purposes.  Nodes are currently of 4 types:
+ * 1. Single pointer (Range is 0-0)
+ * 2. Non-leaf Allocation Range nodes
+ * 3. Non-leaf Range nodes
+ * 4. Leaf Range nodes All nodes consist of a number of node slots,
+ *    pivots, and a parent pointer.
+ */
+
+struct maple_node {
+	union {
+		struct {
+			struct maple_pnode *parent;
+			void __rcu *slot[MAPLE_NODE_SLOTS];
+		};
+		struct {
+			void *pad;
+			struct rcu_head rcu;
+			struct maple_enode *piv_parent;
+			unsigned char parent_slot;
+			enum maple_type type;
+			unsigned char slot_len;
+			unsigned int ma_flags;
+		};
+		struct maple_range_64 mr64;
+		struct maple_arange_64 ma64;
+		struct maple_alloc alloc;
+	};
+};
+
+/*
+ * More complicated stores can cause two nodes to become one or three and
+ * potentially alter the height of the tree.  Either half of the tree may need
+ * to be rebalanced against the other.  The ma_topiary struct is used to track
+ * which nodes have been 'cut' from the tree so that the change can be done
+ * safely at a later date.  This is done to support RCU.
+ */
+struct ma_topiary {
+	struct maple_enode *head;
+	struct maple_enode *tail;
+	struct maple_tree *mtree;
+};
+
+void *mtree_load(struct maple_tree *mt, unsigned long index);
+
+int mtree_insert(struct maple_tree *mt, unsigned long index,
+		void *entry, gfp_t gfp);
+int mtree_insert_range(struct maple_tree *mt, unsigned long first,
+		unsigned long last, void *entry, gfp_t gfp);
+int mtree_alloc_range(struct maple_tree *mt, unsigned long *startp,
+		void *entry, unsigned long size, unsigned long min,
+		unsigned long max, gfp_t gfp);
+int mtree_alloc_rrange(struct maple_tree *mt, unsigned long *startp,
+		void *entry, unsigned long size, unsigned long min,
+		unsigned long max, gfp_t gfp);
+
+int mtree_store_range(struct maple_tree *mt, unsigned long first,
+		      unsigned long last, void *entry, gfp_t gfp);
+int mtree_store(struct maple_tree *mt, unsigned long index,
+		void *entry, gfp_t gfp);
+void *mtree_erase(struct maple_tree *mt, unsigned long index);
+
+void mtree_destroy(struct maple_tree *mt);
+void __mt_destroy(struct maple_tree *mt);
+
+/**
+ * mtree_empty() - Determine if a tree has any present entries.
+ * @mt: Maple Tree.
+ *
+ * Context: Any context.
+ * Return: %true if the tree contains only NULL pointers.
+ */
+static inline bool mtree_empty(const struct maple_tree *mt)
+{
+	return mt->ma_root == NULL;
+}
+
+/* Advanced API */
+
+/*
+ * The maple state is defined in the struct ma_state and is used to keep track
+ * of information during operations, and even between operations when using the
+ * advanced API.
+ *
+ * If state->node has bit 0 set then it references a tree location which is not
+ * a node (eg the root).  If bit 1 is set, the rest of the bits are a negative
+ * errno.  Bit 2 (the 'unallocated slots' bit) is clear.  Bits 3-6 indicate the
+ * node type.
+ *
+ * state->alloc either has a request number of nodes or an allocated node.  If
+ * stat->alloc has a requested number of nodes, the first bit will be set (0x1)
+ * and the remaining bits are the value.  If state->alloc is a node, then the
+ * node will be of type maple_alloc.  maple_alloc has MAPLE_NODE_SLOTS - 1 for
+ * storing more allocated nodes, a total number of nodes allocated, and the
+ * node_count in this node.  node_count is the number of allocated nodes in this
+ * node.  The scaling beyond MAPLE_NODE_SLOTS - 1 is handled by storing further
+ * nodes into state->alloc->slot[0]'s node.  Nodes are taken from state->alloc
+ * by removing a node from the state->alloc node until state->alloc->node_count
+ * is 1, when state->alloc is returned and the state->alloc->slot[0] is promoted
+ * to state->alloc.  Nodes are pushed onto state->alloc by putting the current
+ * state->alloc into the pushed node's slot[0].
+ *
+ * The state also contains the implied min/max of the state->node, the depth of
+ * this search, and the offset. The implied min/max are either from the parent
+ * node or are 0-oo for the root node.  The depth is incremented or decremented
+ * every time a node is walked down or up.  The offset is the slot/pivot of
+ * interest in the node - either for reading or writing.
+ *
+ * When returning a value the maple state index and last respectively contain
+ * the start and end of the range for the entry.  Ranges are inclusive in the
+ * Maple Tree.
+ */
+struct ma_state {
+	struct maple_tree *tree;	/* The tree we're operating in */
+	unsigned long index;		/* The index we're operating on - range start */
+	unsigned long last;		/* The last index we're operating on - range end */
+	struct maple_enode *node;	/* The node containing this entry */
+	unsigned long min;		/* The minimum index of this node - implied pivot min */
+	unsigned long max;		/* The maximum index of this node - implied pivot max */
+	struct maple_alloc *alloc;	/* Allocated nodes for this operation */
+	unsigned char depth;		/* depth of tree descent during write */
+	unsigned char offset;
+	unsigned char mas_flags;
+};
+
+struct ma_wr_state {
+	struct ma_state *mas;
+	struct maple_node *node;	/* Decoded mas->node */
+	unsigned long r_min;		/* range min */
+	unsigned long r_max;		/* range max */
+	enum maple_type type;		/* mas->node type */
+	unsigned char offset_end;	/* The offset where the write ends */
+	unsigned char node_end;		/* mas->node end */
+	unsigned long *pivots;		/* mas->node->pivots pointer */
+	unsigned long end_piv;		/* The pivot at the offset end */
+	void __rcu **slots;		/* mas->node->slots pointer */
+	void *entry;			/* The entry to write */
+	void *content;			/* The existing entry that is being overwritten */
+};
+
+#define mas_lock(mas)           spin_lock(&((mas)->tree->ma_lock))
+#define mas_unlock(mas)         spin_unlock(&((mas)->tree->ma_lock))
+
+
+/*
+ * Special values for ma_state.node.
+ * MAS_START means we have not searched the tree.
+ * MAS_ROOT means we have searched the tree and the entry we found lives in
+ * the root of the tree (ie it has index 0, length 1 and is the only entry in
+ * the tree).
+ * MAS_NONE means we have searched the tree and there is no node in the
+ * tree for this entry.  For example, we searched for index 1 in an empty
+ * tree.  Or we have a tree which points to a full leaf node and we
+ * searched for an entry which is larger than can be contained in that
+ * leaf node.
+ * MA_ERROR represents an errno.  After dropping the lock and attempting
+ * to resolve the error, the walk would have to be restarted from the
+ * top of the tree as the tree may have been modified.
+ */
+#define MAS_START	((struct maple_enode *)1UL)
+#define MAS_ROOT	((struct maple_enode *)5UL)
+#define MAS_NONE	((struct maple_enode *)9UL)
+#define MAS_PAUSE	((struct maple_enode *)17UL)
+#define MA_ERROR(err) \
+		((struct maple_enode *)(((unsigned long)err << 2) | 2UL))
+
+#define MA_STATE(name, mt, first, end)					\
+	struct ma_state name = {					\
+		.tree = mt,						\
+		.index = first,						\
+		.last = end,						\
+		.node = MAS_START,					\
+		.min = 0,						\
+		.max = ULONG_MAX,					\
+		.alloc = NULL,						\
+	}
+
+#define MA_WR_STATE(name, ma_state, wr_entry)				\
+	struct ma_wr_state name = {					\
+		.mas = ma_state,					\
+		.content = NULL,					\
+		.entry = wr_entry,					\
+	}
+
+#define MA_TOPIARY(name, tree)						\
+	struct ma_topiary name = {					\
+		.head = NULL,						\
+		.tail = NULL,						\
+		.mtree = tree,						\
+	}
+
+void *mas_walk(struct ma_state *mas);
+void *mas_store(struct ma_state *mas, void *entry);
+void *mas_erase(struct ma_state *mas);
+int mas_store_gfp(struct ma_state *mas, void *entry, gfp_t gfp);
+void mas_store_prealloc(struct ma_state *mas, void *entry);
+void *mas_find(struct ma_state *mas, unsigned long max);
+void *mas_find_rev(struct ma_state *mas, unsigned long min);
+int mas_preallocate(struct ma_state *mas, void *entry, gfp_t gfp);
+bool mas_is_err(struct ma_state *mas);
+
+bool mas_nomem(struct ma_state *mas, gfp_t gfp);
+void mas_pause(struct ma_state *mas);
+void maple_tree_init(void);
+void mas_destroy(struct ma_state *mas);
+int mas_expected_entries(struct ma_state *mas, unsigned long nr_entries);
+
+void *mas_prev(struct ma_state *mas, unsigned long min);
+void *mas_next(struct ma_state *mas, unsigned long max);
+
+int mas_empty_area(struct ma_state *mas, unsigned long min, unsigned long max,
+		   unsigned long size);
+
+/* Checks if a mas has not found anything */
+static inline bool mas_is_none(struct ma_state *mas)
+{
+	return mas->node == MAS_NONE;
+}
+
+/* Checks if a mas has been paused */
+static inline bool mas_is_paused(struct ma_state *mas)
+{
+	return mas->node == MAS_PAUSE;
+}
+
+void mas_dup_tree(struct ma_state *oldmas, struct ma_state *mas);
+void mas_dup_store(struct ma_state *mas, void *entry);
+
+/*
+ * This finds an empty area from the highest address to the lowest.
+ * AKA "Topdown" version,
+ */
+int mas_empty_area_rev(struct ma_state *mas, unsigned long min,
+		       unsigned long max, unsigned long size);
+/**
+ * mas_reset() - Reset a Maple Tree operation state.
+ * @mas: Maple Tree operation state.
+ *
+ * Resets the error or walk state of the @mas so future walks of the
+ * array will start from the root.  Use this if you have dropped the
+ * lock and want to reuse the ma_state.
+ *
+ * Context: Any context.
+ */
+static inline void mas_reset(struct ma_state *mas)
+{
+	mas->node = MAS_START;
+}
+
+/**
+ * mas_for_each() - Iterate over a range of the maple tree.
+ * @__mas: Maple Tree operation state (maple_state)
+ * @__entry: Entry retrieved from the tree
+ * @__max: maximum index to retrieve from the tree
+ *
+ * When returned, mas->index and mas->last will hold the entire range for the
+ * entry.
+ *
+ * Note: may return the zero entry.
+ *
+ */
+#define mas_for_each(__mas, __entry, __max) \
+	while (((__entry) = mas_find((__mas), (__max))) != NULL)
+
+
+/**
+ * mas_set_range() - Set up Maple Tree operation state for a different index.
+ * @mas: Maple Tree operation state.
+ * @start: New start of range in the Maple Tree.
+ * @last: New end of range in the Maple Tree.
+ *
+ * Move the operation state to refer to a different range.  This will
+ * have the effect of starting a walk from the top; see mas_next()
+ * to move to an adjacent index.
+ */
+static inline
+void mas_set_range(struct ma_state *mas, unsigned long start, unsigned long last)
+{
+	       mas->index = start;
+	       mas->last = last;
+	       mas->node = MAS_START;
+}
+
+/**
+ * mas_set() - Set up Maple Tree operation state for a different index.
+ * @mas: Maple Tree operation state.
+ * @index: New index into the Maple Tree.
+ *
+ * Move the operation state to refer to a different index.  This will
+ * have the effect of starting a walk from the top; see mas_next()
+ * to move to an adjacent index.
+ */
+static inline void mas_set(struct ma_state *mas, unsigned long index)
+{
+
+	mas_set_range(mas, index, index);
+}
+
+static inline bool mt_external_lock(const struct maple_tree *mt)
+{
+	return (mt->ma_flags & MT_FLAGS_LOCK_MASK) == MT_FLAGS_LOCK_EXTERN;
+}
+
+/**
+ * mt_init_flags() - Initialise an empty maple tree with flags.
+ * @mt: Maple Tree
+ * @flags: maple tree flags.
+ *
+ * If you need to initialise a Maple Tree with special flags (eg, an
+ * allocation tree), use this function.
+ *
+ * Context: Any context.
+ */
+static inline void mt_init_flags(struct maple_tree *mt, unsigned int flags)
+{
+	mt->ma_flags = flags;
+	if (!mt_external_lock(mt))
+		spin_lock_init(&mt->ma_lock);
+	rcu_assign_pointer(mt->ma_root, NULL);
+}
+
+/**
+ * mt_init() - Initialise an empty maple tree.
+ * @mt: Maple Tree
+ *
+ * An empty Maple Tree.
+ *
+ * Context: Any context.
+ */
+static inline void mt_init(struct maple_tree *mt)
+{
+	mt_init_flags(mt, 0);
+}
+
+static inline bool mt_in_rcu(struct maple_tree *mt)
+{
+#ifdef CONFIG_MAPLE_RCU_DISABLED
+	return false;
+#endif
+	return mt->ma_flags & MT_FLAGS_USE_RCU;
+}
+
+/**
+ * mt_clear_in_rcu() - Switch the tree to non-RCU mode.
+ * @mt: The Maple Tree
+ */
+static inline void mt_clear_in_rcu(struct maple_tree *mt)
+{
+	if (!mt_in_rcu(mt))
+		return;
+
+	if (mt_external_lock(mt)) {
+		BUG_ON(!mt_lock_is_held(mt));
+		mt->ma_flags &= ~MT_FLAGS_USE_RCU;
+	} else {
+		mtree_lock(mt);
+		mt->ma_flags &= ~MT_FLAGS_USE_RCU;
+		mtree_unlock(mt);
+	}
+}
+
+/**
+ * mt_set_in_rcu() - Switch the tree to RCU safe mode.
+ * @mt: The Maple Tree
+ */
+static inline void mt_set_in_rcu(struct maple_tree *mt)
+{
+	if (mt_in_rcu(mt))
+		return;
+
+	if (mt_external_lock(mt)) {
+		BUG_ON(!mt_lock_is_held(mt));
+		mt->ma_flags |= MT_FLAGS_USE_RCU;
+	} else {
+		mtree_lock(mt);
+		mt->ma_flags |= MT_FLAGS_USE_RCU;
+		mtree_unlock(mt);
+	}
+}
+
+static inline unsigned int mt_height(const struct maple_tree *mt)
+
+{
+	return (mt->ma_flags & MT_FLAGS_HEIGHT_MASK) >> MT_FLAGS_HEIGHT_OFFSET;
+}
+
+void *mt_find(struct maple_tree *mt, unsigned long *index, unsigned long max);
+void *mt_find_after(struct maple_tree *mt, unsigned long *index,
+		    unsigned long max);
+void *mt_prev(struct maple_tree *mt, unsigned long index,  unsigned long min);
+void *mt_next(struct maple_tree *mt, unsigned long index, unsigned long max);
+
+/**
+ * mt_for_each - Iterate over each entry starting at index until max.
+ * @__tree: The Maple Tree
+ * @__entry: The current entry
+ * @__index: The index to update to track the location in the tree
+ * @__max: The maximum limit for @index
+ *
+ * Note: Will not return the zero entry.
+ */
+#define mt_for_each(__tree, __entry, __index, __max) \
+	for (__entry = mt_find(__tree, &(__index), __max); \
+		__entry; __entry = mt_find_after(__tree, &(__index), __max))
+
+
+#ifdef CONFIG_DEBUG_MAPLE_TREE
+extern atomic_t maple_tree_tests_run;
+extern atomic_t maple_tree_tests_passed;
+
+void mt_dump(const struct maple_tree *mt);
+void mt_validate(struct maple_tree *mt);
+void mt_cache_shrink(void);
+#define MT_BUG_ON(__tree, __x) do {					\
+	atomic_inc(&maple_tree_tests_run);				\
+	if (__x) {							\
+		pr_info("BUG at %s:%d (%u)\n",				\
+		__func__, __LINE__, __x);				\
+		mt_dump(__tree);					\
+		pr_info("Pass: %u Run:%u\n",				\
+			atomic_read(&maple_tree_tests_passed),		\
+			atomic_read(&maple_tree_tests_run));		\
+		dump_stack();						\
+	} else {							\
+		atomic_inc(&maple_tree_tests_passed);			\
+	}								\
+} while (0)
+#else
+#define MT_BUG_ON(__tree, __x) BUG_ON(__x)
+#endif /* CONFIG_DEBUG_MAPLE_TREE */
+
+#endif /*_LINUX_MAPLE_TREE_H */
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index af6b11d4d673..0f06c2287b52 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -15,19 +15,27 @@
 #define MARVELL_PHY_ID_88E1149R		0x01410e50
 #define MARVELL_PHY_ID_88E1240		0x01410e30
 #define MARVELL_PHY_ID_88E1318S		0x01410e90
+#define MARVELL_PHY_ID_88E1340S		0x01410dc0
 #define MARVELL_PHY_ID_88E1116R		0x01410e40
 #define MARVELL_PHY_ID_88E1510		0x01410dd0
 #define MARVELL_PHY_ID_88E1540		0x01410eb0
 #define MARVELL_PHY_ID_88E1545		0x01410ea0
+#define MARVELL_PHY_ID_88E1548P		0x01410ec0
 #define MARVELL_PHY_ID_88E3016		0x01410e60
 #define MARVELL_PHY_ID_88X3310		0x002b09a0
 #define MARVELL_PHY_ID_88E2110		0x002b09b0
+#define MARVELL_PHY_ID_88X2222		0x01410f10
 
-/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do
+/* Marvel 88E1111 in Finisar SFP module with modified PHY ID */
+#define MARVELL_PHY_ID_88E1111_FINISAR	0x01ff0cc0
+
+/* These Ethernet switch families contain embedded PHYs, but they do
  * not have a model ID. So the switch driver traps reads to the ID2
  * register and returns the switch family ID
  */
-#define MARVELL_PHY_ID_88E6390		0x01410f90
+#define MARVELL_PHY_ID_88E6341_FAMILY	0x01410f41
+#define MARVELL_PHY_ID_88E6390_FAMILY	0x01410f90
+#define MARVELL_PHY_ID_88E6393_FAMILY	0x002b0b9b
 
 #define MARVELL_PHY_FAMILY_ID(id)	((id) >> 4)
 
diff --git a/include/linux/math.h b/include/linux/math.h
new file mode 100644
index 000000000000..439b8f0b9ebd
--- /dev/null
+++ b/include/linux/math.h
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MATH_H
+#define _LINUX_MATH_H
+
+#include <linux/types.h>
+#include <asm/div64.h>
+#include <uapi/linux/kernel.h>
+
+/*
+ * This looks more complex than it should be. But we need to
+ * get the type for the ~ right in round_down (it needs to be
+ * as wide as the result!), and we want to evaluate the macro
+ * arguments just once each.
+ */
+#define __round_mask(x, y) ((__typeof__(x))((y)-1))
+
+/**
+ * round_up - round up to next specified power of 2
+ * @x: the value to round
+ * @y: multiple to round up to (must be a power of 2)
+ *
+ * Rounds @x up to next multiple of @y (which must be a power of 2).
+ * To perform arbitrary rounding up, use roundup() below.
+ */
+#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
+
+/**
+ * round_down - round down to next specified power of 2
+ * @x: the value to round
+ * @y: multiple to round down to (must be a power of 2)
+ *
+ * Rounds @x down to next multiple of @y (which must be a power of 2).
+ * To perform arbitrary rounding down, use rounddown() below.
+ */
+#define round_down(x, y) ((x) & ~__round_mask(x, y))
+
+#define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP
+
+#define DIV_ROUND_DOWN_ULL(ll, d) \
+	({ unsigned long long _tmp = (ll); do_div(_tmp, d); _tmp; })
+
+#define DIV_ROUND_UP_ULL(ll, d) \
+	DIV_ROUND_DOWN_ULL((unsigned long long)(ll) + (d) - 1, (d))
+
+#if BITS_PER_LONG == 32
+# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP_ULL(ll, d)
+#else
+# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP(ll,d)
+#endif
+
+/**
+ * roundup - round up to the next specified multiple
+ * @x: the value to up
+ * @y: multiple to round up to
+ *
+ * Rounds @x up to next multiple of @y. If @y will always be a power
+ * of 2, consider using the faster round_up().
+ */
+#define roundup(x, y) (					\
+{							\
+	typeof(y) __y = y;				\
+	(((x) + (__y - 1)) / __y) * __y;		\
+}							\
+)
+/**
+ * rounddown - round down to next specified multiple
+ * @x: the value to round
+ * @y: multiple to round down to
+ *
+ * Rounds @x down to next multiple of @y. If @y will always be a power
+ * of 2, consider using the faster round_down().
+ */
+#define rounddown(x, y) (				\
+{							\
+	typeof(x) __x = (x);				\
+	__x - (__x % (y));				\
+}							\
+)
+
+/*
+ * Divide positive or negative dividend by positive or negative divisor
+ * and round to closest integer. Result is undefined for negative
+ * divisors if the dividend variable type is unsigned and for negative
+ * dividends if the divisor variable type is unsigned.
+ */
+#define DIV_ROUND_CLOSEST(x, divisor)(			\
+{							\
+	typeof(x) __x = x;				\
+	typeof(divisor) __d = divisor;			\
+	(((typeof(x))-1) > 0 ||				\
+	 ((typeof(divisor))-1) > 0 ||			\
+	 (((__x) > 0) == ((__d) > 0))) ?		\
+		(((__x) + ((__d) / 2)) / (__d)) :	\
+		(((__x) - ((__d) / 2)) / (__d));	\
+}							\
+)
+/*
+ * Same as above but for u64 dividends. divisor must be a 32-bit
+ * number.
+ */
+#define DIV_ROUND_CLOSEST_ULL(x, divisor)(		\
+{							\
+	typeof(divisor) __d = divisor;			\
+	unsigned long long _tmp = (x) + (__d) / 2;	\
+	do_div(_tmp, __d);				\
+	_tmp;						\
+}							\
+)
+
+#define __STRUCT_FRACT(type)				\
+struct type##_fract {					\
+	__##type numerator;				\
+	__##type denominator;				\
+};
+__STRUCT_FRACT(s16)
+__STRUCT_FRACT(u16)
+__STRUCT_FRACT(s32)
+__STRUCT_FRACT(u32)
+#undef __STRUCT_FRACT
+
+/*
+ * Multiplies an integer by a fraction, while avoiding unnecessary
+ * overflow or loss of precision.
+ */
+#define mult_frac(x, numer, denom)(			\
+{							\
+	typeof(x) quot = (x) / (denom);			\
+	typeof(x) rem  = (x) % (denom);			\
+	(quot * (numer)) + ((rem * (numer)) / (denom));	\
+}							\
+)
+
+#define sector_div(a, b) do_div(a, b)
+
+/**
+ * abs - return absolute value of an argument
+ * @x: the value.  If it is unsigned type, it is converted to signed type first.
+ *     char is treated as if it was signed (regardless of whether it really is)
+ *     but the macro's return type is preserved as char.
+ *
+ * Return: an absolute value of x.
+ */
+#define abs(x)	__abs_choose_expr(x, long long,				\
+		__abs_choose_expr(x, long,				\
+		__abs_choose_expr(x, int,				\
+		__abs_choose_expr(x, short,				\
+		__abs_choose_expr(x, char,				\
+		__builtin_choose_expr(					\
+			__builtin_types_compatible_p(typeof(x), char),	\
+			(char)({ signed char __x = (x); __x<0?-__x:__x; }), \
+			((void)0)))))))
+
+#define __abs_choose_expr(x, type, other) __builtin_choose_expr(	\
+	__builtin_types_compatible_p(typeof(x),   signed type) ||	\
+	__builtin_types_compatible_p(typeof(x), unsigned type),		\
+	({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
+
+/**
+ * reciprocal_scale - "scale" a value into range [0, ep_ro)
+ * @val: value
+ * @ep_ro: right open interval endpoint
+ *
+ * Perform a "reciprocal multiplication" in order to "scale" a value into
+ * range [0, @ep_ro), where the upper interval endpoint is right-open.
+ * This is useful, e.g. for accessing a index of an array containing
+ * @ep_ro elements, for example. Think of it as sort of modulus, only that
+ * the result isn't that of modulo. ;) Note that if initial input is a
+ * small value, then result will return 0.
+ *
+ * Return: a result based on @val in interval [0, @ep_ro).
+ */
+static inline u32 reciprocal_scale(u32 val, u32 ep_ro)
+{
+	return (u32)(((u64) val * ep_ro) >> 32);
+}
+
+u64 int_pow(u64 base, unsigned int exp);
+unsigned long int_sqrt(unsigned long);
+
+#if BITS_PER_LONG < 64
+u32 int_sqrt64(u64 x);
+#else
+static inline u32 int_sqrt64(u64 x)
+{
+	return (u32)int_sqrt(x);
+}
+#endif
+
+#endif	/* _LINUX_MATH_H */
diff --git a/include/linux/math64.h b/include/linux/math64.h
index 65bef21cdddb..a14f40de1dca 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -3,6 +3,8 @@
 #define _LINUX_MATH64_H
 
 #include <linux/types.h>
+#include <linux/math.h>
+#include <vdso/math64.h>
 #include <asm/div64.h>
 
 #if BITS_PER_LONG == 64
@@ -27,7 +29,7 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
 	return dividend / divisor;
 }
 
-/**
+/*
  * div_s64_rem - signed 64bit divide with 32bit divisor with remainder
  * @dividend: signed 64bit dividend
  * @divisor: signed 32bit divisor
@@ -41,7 +43,7 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
 	return dividend / divisor;
 }
 
-/**
+/*
  * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
  * @dividend: unsigned 64bit dividend
  * @divisor: unsigned 64bit divisor
@@ -55,7 +57,7 @@ static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
 	return dividend / divisor;
 }
 
-/**
+/*
  * div64_u64 - unsigned 64bit divide with 64bit divisor
  * @dividend: unsigned 64bit dividend
  * @divisor: unsigned 64bit divisor
@@ -67,7 +69,7 @@ static inline u64 div64_u64(u64 dividend, u64 divisor)
 	return dividend / divisor;
 }
 
-/**
+/*
  * div64_s64 - signed 64bit divide with 64bit divisor
  * @dividend: signed 64bit dividend
  * @divisor: signed 64bit divisor
@@ -142,25 +144,6 @@ static inline s64 div_s64(s64 dividend, s32 divisor)
 
 u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder);
 
-static __always_inline u32
-__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
-{
-	u32 ret = 0;
-
-	while (dividend >= divisor) {
-		/* The following asm() prevents the compiler from
-		   optimising this loop into a modulo operation.  */
-		asm("" : "+rm"(dividend));
-
-		dividend -= divisor;
-		ret++;
-	}
-
-	*remainder = dividend;
-
-	return ret;
-}
-
 #ifndef mul_u32_u32
 /*
  * Many a GCC version messes this up and generates a 64x64 mult :-(
@@ -252,6 +235,24 @@ static inline u64 mul_u64_u64_shr(u64 a, u64 b, unsigned int shift)
 
 #endif
 
+#ifndef mul_s64_u64_shr
+static inline u64 mul_s64_u64_shr(s64 a, u64 b, unsigned int shift)
+{
+	u64 ret;
+
+	/*
+	 * Extract the sign before the multiplication and put it back
+	 * afterwards if needed.
+	 */
+	ret = mul_u64_u64_shr(abs(a), b, shift);
+
+	if (a < 0)
+		ret = -((s64) ret);
+
+	return ret;
+}
+#endif /* mul_s64_u64_shr */
+
 #ifndef mul_u64_u32_div
 static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor)
 {
@@ -281,6 +282,8 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor)
 }
 #endif /* mul_u64_u32_div */
 
+u64 mul_u64_u64_div_u64(u64 a, u64 mul, u64 div);
+
 #define DIV64_U64_ROUND_UP(ll, d)	\
 	({ u64 _tmp = (d); div64_u64((ll) + _tmp - 1, _tmp); })
 
@@ -297,4 +300,36 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor)
 #define DIV64_U64_ROUND_CLOSEST(dividend, divisor)	\
 	({ u64 _tmp = (divisor); div64_u64((dividend) + _tmp / 2, _tmp); })
 
+/*
+ * DIV_U64_ROUND_CLOSEST - unsigned 64bit divide with 32bit divisor rounded to nearest integer
+ * @dividend: unsigned 64bit dividend
+ * @divisor: unsigned 32bit divisor
+ *
+ * Divide unsigned 64bit dividend by unsigned 32bit divisor
+ * and round to closest integer.
+ *
+ * Return: dividend / divisor rounded to nearest integer
+ */
+#define DIV_U64_ROUND_CLOSEST(dividend, divisor)	\
+	({ u32 _tmp = (divisor); div_u64((u64)(dividend) + _tmp / 2, _tmp); })
+
+/*
+ * DIV_S64_ROUND_CLOSEST - signed 64bit divide with 32bit divisor rounded to nearest integer
+ * @dividend: signed 64bit dividend
+ * @divisor: signed 32bit divisor
+ *
+ * Divide signed 64bit dividend by signed 32bit divisor
+ * and round to closest integer.
+ *
+ * Return: dividend / divisor rounded to nearest integer
+ */
+#define DIV_S64_ROUND_CLOSEST(dividend, divisor)(	\
+{							\
+	s64 __x = (dividend);				\
+	s32 __d = (divisor);				\
+	((__x > 0) == (__d > 0)) ?			\
+		div_s64((__x + (__d / 2)), __d) :	\
+		div_s64((__x - (__d / 2)), __d);	\
+}							\
+)
 #endif /* _LINUX_MATH64_H */
diff --git a/include/linux/max17040_battery.h b/include/linux/max17040_battery.h
deleted file mode 100644
index 593602fc9317..000000000000
--- a/include/linux/max17040_battery.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2009 Samsung Electronics
- *  Minkyu Kang <mk7.kang@samsung.com>
- */
-
-#ifndef __MAX17040_BATTERY_H_
-#define __MAX17040_BATTERY_H_
-
-struct max17040_platform_data {
-	int (*battery_online)(void);
-	int (*charger_online)(void);
-	int (*charger_enable)(void);
-};
-
-#endif
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 20f1e3ff6013..2da63fd7b98f 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -13,8 +13,16 @@ struct mb_cache;
 struct mb_cache_entry {
 	/* List of entries in cache - protected by cache->c_list_lock */
 	struct list_head	e_list;
-	/* Hash table list - protected by hash chain bitlock */
+	/*
+	 * Hash table list - protected by hash chain bitlock. The entry is
+	 * guaranteed to be hashed while e_refcnt > 0.
+	 */
 	struct hlist_bl_node	e_hash_list;
+	/*
+	 * Entry refcount. Once it reaches zero, entry is unhashed and freed.
+	 * While refcount > 0, the entry is guaranteed to stay in the hash and
+	 * e.g. mb_cache_entry_try_delete() will fail.
+	 */
 	atomic_t		e_refcnt;
 	/* Key in hash - stable during lifetime of the entry */
 	u32			e_key;
@@ -29,17 +37,24 @@ void mb_cache_destroy(struct mb_cache *cache);
 
 int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
 			  u64 value, bool reusable);
-void __mb_cache_entry_free(struct mb_cache_entry *entry);
-static inline int mb_cache_entry_put(struct mb_cache *cache,
-				     struct mb_cache_entry *entry)
+void __mb_cache_entry_free(struct mb_cache *cache,
+			   struct mb_cache_entry *entry);
+void mb_cache_entry_wait_unused(struct mb_cache_entry *entry);
+static inline void mb_cache_entry_put(struct mb_cache *cache,
+				      struct mb_cache_entry *entry)
 {
-	if (!atomic_dec_and_test(&entry->e_refcnt))
-		return 0;
-	__mb_cache_entry_free(entry);
-	return 1;
+	unsigned int cnt = atomic_dec_return(&entry->e_refcnt);
+
+	if (cnt > 0) {
+		if (cnt <= 2)
+			wake_up_var(&entry->e_refcnt);
+		return;
+	}
+	__mb_cache_entry_free(cache, entry);
 }
 
-void mb_cache_entry_delete(struct mb_cache *cache, u32 key, u64 value);
+struct mb_cache_entry *mb_cache_entry_delete_or_get(struct mb_cache *cache,
+						    u32 key, u64 value);
 struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *cache, u32 key,
 					  u64 value);
 struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache,
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
index 0661af17a758..b0da04fe087b 100644
--- a/include/linux/mc146818rtc.h
+++ b/include/linux/mc146818rtc.h
@@ -86,6 +86,8 @@ struct cmos_rtc_board_info {
    /* 2 values for divider stage reset, others for "testing purposes only" */
 #  define RTC_DIV_RESET1	0x60
 #  define RTC_DIV_RESET2	0x70
+   /* In AMD BKDG bit 5 and 6 are reserved, bit 4 is for select dv0 bank */
+#  define RTC_AMD_BANK_SELECT	0x10
   /* Periodic intr. / Square wave rate select. 0=none, 1=32.8kHz,... 15=2Hz */
 # define RTC_RATE_SELECT 	0x0F
 
@@ -123,7 +125,11 @@ struct cmos_rtc_board_info {
 #define RTC_IO_EXTENT_USED      RTC_IO_EXTENT
 #endif /* ARCH_RTC_LOCATION */
 
-unsigned int mc146818_get_time(struct rtc_time *time);
+bool mc146818_does_rtc_work(void);
+int mc146818_get_time(struct rtc_time *time);
 int mc146818_set_time(struct rtc_time *time);
 
+bool mc146818_avoid_UIP(void (*callback)(unsigned char seconds, void *param),
+			void *param);
+
 #endif /* _MC146818RTC_H */
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index 71dd10a3d928..f6efb16f9d1b 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -120,7 +120,7 @@ extern int __must_check __mcb_register_driver(struct mcb_driver *drv,
 	__mcb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
 extern void mcb_unregister_driver(struct mcb_driver *driver);
 #define module_mcb_driver(__mcb_driver)		\
-	module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver);
+	module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver)
 extern void mcb_bus_add_devices(const struct mcb_bus *bus);
 extern int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev);
 extern struct mcb_bus *mcb_alloc_bus(struct device *carrier);
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index 0ce30ca78db0..139d05b26f82 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -10,139 +10,80 @@
 #ifndef MDEV_H
 #define MDEV_H
 
-struct mdev_device;
+#include <linux/device.h>
+#include <linux/uuid.h>
 
-/*
- * Called by the parent device driver to set the device which represents
- * this mdev in iommu protection scope. By default, the iommu device is
- * NULL, that indicates using vendor defined isolation.
- *
- * @dev: the mediated device that iommu will isolate.
- * @iommu_device: a pci device which represents the iommu for @dev.
- *
- * Return 0 for success, otherwise negative error value.
- */
-int mdev_set_iommu_device(struct device *dev, struct device *iommu_device);
+struct mdev_type;
 
-struct device *mdev_get_iommu_device(struct device *dev);
+struct mdev_device {
+	struct device dev;
+	guid_t uuid;
+	struct list_head next;
+	struct mdev_type *type;
+	bool active;
+};
 
-/**
- * struct mdev_parent_ops - Structure to be registered for each parent device to
- * register the device to mdev module.
- *
- * @owner:		The module owner.
- * @dev_attr_groups:	Attributes of the parent device.
- * @mdev_attr_groups:	Attributes of the mediated device.
- * @supported_type_groups: Attributes to define supported types. It is mandatory
- *			to provide supported types.
- * @create:		Called to allocate basic resources in parent device's
- *			driver for a particular mediated device. It is
- *			mandatory to provide create ops.
- *			@kobj: kobject of type for which 'create' is called.
- *			@mdev: mdev_device structure on of mediated device
- *			      that is being created
- *			Returns integer: success (0) or error (< 0)
- * @remove:		Called to free resources in parent device's driver for a
- *			a mediated device. It is mandatory to provide 'remove'
- *			ops.
- *			@mdev: mdev_device device structure which is being
- *			       destroyed
- *			Returns integer: success (0) or error (< 0)
- * @open:		Open mediated device.
- *			@mdev: mediated device.
- *			Returns integer: success (0) or error (< 0)
- * @release:		release mediated device
- *			@mdev: mediated device.
- * @read:		Read emulation callback
- *			@mdev: mediated device structure
- *			@buf: read buffer
- *			@count: number of bytes to read
- *			@ppos: address.
- *			Retuns number on bytes read on success or error.
- * @write:		Write emulation callback
- *			@mdev: mediated device structure
- *			@buf: write buffer
- *			@count: number of bytes to be written
- *			@ppos: address.
- *			Retuns number on bytes written on success or error.
- * @ioctl:		IOCTL callback
- *			@mdev: mediated device structure
- *			@cmd: ioctl command
- *			@arg: arguments to ioctl
- * @mmap:		mmap callback
- *			@mdev: mediated device structure
- *			@vma: vma structure
- * Parent device that support mediated device should be registered with mdev
- * module with mdev_parent_ops structure.
- **/
-struct mdev_parent_ops {
-	struct module   *owner;
-	const struct attribute_group **dev_attr_groups;
-	const struct attribute_group **mdev_attr_groups;
-	struct attribute_group **supported_type_groups;
+struct mdev_type {
+	/* set by the driver before calling mdev_register parent: */
+	const char *sysfs_name;
+	const char *pretty_name;
+
+	/* set by the core, can be used drivers */
+	struct mdev_parent *parent;
 
-	int     (*create)(struct kobject *kobj, struct mdev_device *mdev);
-	int     (*remove)(struct mdev_device *mdev);
-	int     (*open)(struct mdev_device *mdev);
-	void    (*release)(struct mdev_device *mdev);
-	ssize_t (*read)(struct mdev_device *mdev, char __user *buf,
-			size_t count, loff_t *ppos);
-	ssize_t (*write)(struct mdev_device *mdev, const char __user *buf,
-			 size_t count, loff_t *ppos);
-	long	(*ioctl)(struct mdev_device *mdev, unsigned int cmd,
-			 unsigned long arg);
-	int	(*mmap)(struct mdev_device *mdev, struct vm_area_struct *vma);
+	/* internal only */
+	struct kobject kobj;
+	struct kobject *devices_kobj;
 };
 
-/* interface for exporting mdev supported type attributes */
-struct mdev_type_attribute {
-	struct attribute attr;
-	ssize_t (*show)(struct kobject *kobj, struct device *dev, char *buf);
-	ssize_t (*store)(struct kobject *kobj, struct device *dev,
-			 const char *buf, size_t count);
+/* embedded into the struct device that the mdev devices hang off */
+struct mdev_parent {
+	struct device *dev;
+	struct mdev_driver *mdev_driver;
+	struct kset *mdev_types_kset;
+	/* Synchronize device creation/removal with parent unregistration */
+	struct rw_semaphore unreg_sem;
+	struct mdev_type **types;
+	unsigned int nr_types;
+	atomic_t available_instances;
 };
 
-#define MDEV_TYPE_ATTR(_name, _mode, _show, _store)		\
-struct mdev_type_attribute mdev_type_attr_##_name =		\
-	__ATTR(_name, _mode, _show, _store)
-#define MDEV_TYPE_ATTR_RW(_name) \
-	struct mdev_type_attribute mdev_type_attr_##_name = __ATTR_RW(_name)
-#define MDEV_TYPE_ATTR_RO(_name) \
-	struct mdev_type_attribute mdev_type_attr_##_name = __ATTR_RO(_name)
-#define MDEV_TYPE_ATTR_WO(_name) \
-	struct mdev_type_attribute mdev_type_attr_##_name = __ATTR_WO(_name)
+static inline struct mdev_device *to_mdev_device(struct device *dev)
+{
+	return container_of(dev, struct mdev_device, dev);
+}
 
 /**
  * struct mdev_driver - Mediated device driver
- * @name: driver name
+ * @device_api: string to return for the device_api sysfs
+ * @max_instances: maximum number of instances supported (optional)
  * @probe: called when new device created
  * @remove: called when device removed
+ * @get_available: Return the max number of instances that can be created
+ * @show_description: Print a description of the mtype
  * @driver: device driver structure
- *
  **/
 struct mdev_driver {
-	const char *name;
-	int  (*probe)(struct device *dev);
-	void (*remove)(struct device *dev);
+	const char *device_api;
+	unsigned int max_instances;
+	int (*probe)(struct mdev_device *dev);
+	void (*remove)(struct mdev_device *dev);
+	unsigned int (*get_available)(struct mdev_type *mtype);
+	ssize_t (*show_description)(struct mdev_type *mtype, char *buf);
 	struct device_driver driver;
 };
 
-#define to_mdev_driver(drv)	container_of(drv, struct mdev_driver, driver)
-
-void *mdev_get_drvdata(struct mdev_device *mdev);
-void mdev_set_drvdata(struct mdev_device *mdev, void *data);
-const guid_t *mdev_uuid(struct mdev_device *mdev);
-
-extern struct bus_type mdev_bus_type;
-
-int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops);
-void mdev_unregister_device(struct device *dev);
+int mdev_register_parent(struct mdev_parent *parent, struct device *dev,
+		struct mdev_driver *mdev_driver, struct mdev_type **types,
+		unsigned int nr_types);
+void mdev_unregister_parent(struct mdev_parent *parent);
 
-int mdev_register_driver(struct mdev_driver *drv, struct module *owner);
+int mdev_register_driver(struct mdev_driver *drv);
 void mdev_unregister_driver(struct mdev_driver *drv);
 
-struct device *mdev_parent_dev(struct mdev_device *mdev);
-struct device *mdev_dev(struct mdev_device *mdev);
-struct mdev_device *mdev_from_dev(struct device *dev);
+static inline struct device *mdev_dev(struct mdev_device *mdev)
+{
+	return &mdev->dev;
+}
 
 #endif /* MDEV_H */
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
index 5d71e8a8500f..373630fe5c28 100644
--- a/include/linux/mdio-bitbang.h
+++ b/include/linux/mdio-bitbang.h
@@ -33,8 +33,14 @@ struct mdiobb_ops {
 
 struct mdiobb_ctrl {
 	const struct mdiobb_ops *ops;
+	unsigned int override_op_c22;
+	u8 op_c22_read;
+	u8 op_c22_write;
 };
 
+int mdiobb_read(struct mii_bus *bus, int phy, int reg);
+int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val);
+
 /* The returned bus is not yet registered with the phy layer. */
 struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl);
 
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index a7604248777b..00177567cfef 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -7,10 +7,20 @@
 #define __LINUX_MDIO_H__
 
 #include <uapi/linux/mdio.h>
+#include <linux/bitfield.h>
 #include <linux/mod_devicetable.h>
 
+/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
+ * IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips.
+ */
+#define MII_ADDR_C45		(1<<30)
+#define MII_DEVADDR_C45_SHIFT	16
+#define MII_DEVADDR_C45_MASK	GENMASK(20, 16)
+#define MII_REGADDR_C45_MASK	GENMASK(15, 0)
+
 struct gpio_desc;
 struct mii_bus;
+struct reset_control;
 
 /* Multiple levels of nesting are possible. However typically this is
  * limited to nested DSA like layer, a MUX layer, and the normal
@@ -41,7 +51,11 @@ struct mdio_device {
 	unsigned int reset_assert_delay;
 	unsigned int reset_deassert_delay;
 };
-#define to_mdio_device(d) container_of(d, struct mdio_device, dev)
+
+static inline struct mdio_device *to_mdio_device(const struct device *dev)
+{
+	return container_of(dev, struct mdio_device, dev);
+}
 
 /* struct mdio_driver_common: Common to all MDIO drivers */
 struct mdio_driver_common {
@@ -49,8 +63,12 @@ struct mdio_driver_common {
 	int flags;
 };
 #define MDIO_DEVICE_FLAG_PHY		1
-#define to_mdio_common_driver(d) \
-	container_of(d, struct mdio_driver_common, driver)
+
+static inline struct mdio_driver_common *
+to_mdio_common_driver(const struct device_driver *driver)
+{
+	return container_of(driver, struct mdio_driver_common, driver);
+}
 
 /* struct mdio_driver: Generic MDIO driver */
 struct mdio_driver {
@@ -64,9 +82,17 @@ struct mdio_driver {
 
 	/* Clears up any memory if needed */
 	void (*remove)(struct mdio_device *mdiodev);
+
+	/* Quiesces the device on system shutdown, turns off interrupts etc */
+	void (*shutdown)(struct mdio_device *mdiodev);
 };
-#define to_mdio_driver(d)						\
-	container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv)
+
+static inline struct mdio_driver *
+to_mdio_driver(const struct device_driver *driver)
+{
+	return container_of(to_mdio_common_driver(driver), struct mdio_driver,
+			    mdiodrv);
+}
 
 /* device driver data */
 static inline void mdiodev_set_drvdata(struct mdio_device *mdio, void *data)
@@ -298,7 +324,7 @@ static inline u32 linkmode_adv_to_mii_10gbt_adv_t(unsigned long *advertising)
 /**
  * mii_10gbt_stat_mod_linkmode_lpa_t
  * @advertising: target the linkmode advertisement settings
- * @adv: value of the C45 10GBASE-T AN STATUS register
+ * @lpa: value of the C45 10GBASE-T AN STATUS register
  *
  * A small helper function that translates C45 10GBASE-T AN STATUS register bits
  * to linkmode advertisement settings. Other bits in advertising aren't changed.
@@ -314,13 +340,153 @@ static inline void mii_10gbt_stat_mod_linkmode_lpa_t(unsigned long *advertising,
 			 advertising, lpa & MDIO_AN_10GBT_STAT_LP10G);
 }
 
+/**
+ * mii_t1_adv_l_mod_linkmode_t
+ * @advertising: target the linkmode advertisement settings
+ * @lpa: value of the BASE-T1 Autonegotiation Advertisement [15:0] Register
+ *
+ * A small helper function that translates BASE-T1 Autonegotiation
+ * Advertisement [15:0] Register bits to linkmode advertisement settings.
+ * Other bits in advertising aren't changed.
+ */
+static inline void mii_t1_adv_l_mod_linkmode_t(unsigned long *advertising, u32 lpa)
+{
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising,
+			 lpa & MDIO_AN_T1_ADV_L_PAUSE_CAP);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising,
+			 lpa & MDIO_AN_T1_ADV_L_PAUSE_ASYM);
+}
+
+/**
+ * mii_t1_adv_m_mod_linkmode_t
+ * @advertising: target the linkmode advertisement settings
+ * @lpa: value of the BASE-T1 Autonegotiation Advertisement [31:16] Register
+ *
+ * A small helper function that translates BASE-T1 Autonegotiation
+ * Advertisement [31:16] Register bits to linkmode advertisement settings.
+ * Other bits in advertising aren't changed.
+ */
+static inline void mii_t1_adv_m_mod_linkmode_t(unsigned long *advertising, u32 lpa)
+{
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
+			 advertising, lpa & MDIO_AN_T1_ADV_M_B10L);
+}
+
+/**
+ * linkmode_adv_to_mii_t1_adv_l_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the
+ * BASE-T1 Autonegotiation Advertisement [15:0] Register.
+ */
+static inline u32 linkmode_adv_to_mii_t1_adv_l_t(unsigned long *advertising)
+{
+	u32 result = 0;
+
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising))
+		result |= MDIO_AN_T1_ADV_L_PAUSE_CAP;
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising))
+		result |= MDIO_AN_T1_ADV_L_PAUSE_ASYM;
+
+	return result;
+}
+
+/**
+ * linkmode_adv_to_mii_t1_adv_m_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the
+ * BASE-T1 Autonegotiation Advertisement [31:16] Register.
+ */
+static inline u32 linkmode_adv_to_mii_t1_adv_m_t(unsigned long *advertising)
+{
+	u32 result = 0;
+
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, advertising))
+		result |= MDIO_AN_T1_ADV_M_B10L;
+
+	return result;
+}
+
 int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
 int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
+int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum,
+			     u16 mask, u16 set);
 
 int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
 int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum);
 int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
 int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val);
+int mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask,
+		   u16 set);
+int mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum,
+			   u16 mask, u16 set);
+
+static inline int mdiodev_read(struct mdio_device *mdiodev, u32 regnum)
+{
+	return mdiobus_read(mdiodev->bus, mdiodev->addr, regnum);
+}
+
+static inline int mdiodev_write(struct mdio_device *mdiodev, u32 regnum,
+				u16 val)
+{
+	return mdiobus_write(mdiodev->bus, mdiodev->addr, regnum, val);
+}
+
+static inline int mdiodev_modify(struct mdio_device *mdiodev, u32 regnum,
+				 u16 mask, u16 set)
+{
+	return mdiobus_modify(mdiodev->bus, mdiodev->addr, regnum, mask, set);
+}
+
+static inline int mdiodev_modify_changed(struct mdio_device *mdiodev,
+					 u32 regnum, u16 mask, u16 set)
+{
+	return mdiobus_modify_changed(mdiodev->bus, mdiodev->addr, regnum,
+				      mask, set);
+}
+
+static inline u32 mdiobus_c45_addr(int devad, u16 regnum)
+{
+	return MII_ADDR_C45 | devad << MII_DEVADDR_C45_SHIFT | regnum;
+}
+
+static inline u16 mdiobus_c45_regad(u32 regnum)
+{
+	return FIELD_GET(MII_REGADDR_C45_MASK, regnum);
+}
+
+static inline u16 mdiobus_c45_devad(u32 regnum)
+{
+	return FIELD_GET(MII_DEVADDR_C45_MASK, regnum);
+}
+
+static inline int __mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
+				     u16 regnum)
+{
+	return __mdiobus_read(bus, prtad, mdiobus_c45_addr(devad, regnum));
+}
+
+static inline int __mdiobus_c45_write(struct mii_bus *bus, int prtad, int devad,
+				      u16 regnum, u16 val)
+{
+	return __mdiobus_write(bus, prtad, mdiobus_c45_addr(devad, regnum),
+			       val);
+}
+
+static inline int mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
+				   u16 regnum)
+{
+	return mdiobus_read(bus, prtad, mdiobus_c45_addr(devad, regnum));
+}
+
+static inline int mdiobus_c45_write(struct mii_bus *bus, int prtad, int devad,
+				    u16 regnum, u16 val)
+{
+	return mdiobus_write(bus, prtad, mdiobus_c45_addr(devad, regnum), val);
+}
 
 int mdiobus_register_device(struct mdio_device *mdiodev);
 int mdiobus_unregister_device(struct mdio_device *mdiodev);
@@ -329,6 +495,7 @@ struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr);
 
 /**
  * mdio_module_driver() - Helper macro for registering mdio drivers
+ * @_mdio_driver: driver to register
  *
  * Helper macro for MDIO drivers which do not do anything special in module
  * init/exit. Each module may only use this macro once, and calling it
diff --git a/include/linux/mdio/mdio-i2c.h b/include/linux/mdio/mdio-i2c.h
new file mode 100644
index 000000000000..65b550a6fc32
--- /dev/null
+++ b/include/linux/mdio/mdio-i2c.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MDIO I2C bridge
+ *
+ * Copyright (C) 2015 Russell King
+ */
+#ifndef MDIO_I2C_H
+#define MDIO_I2C_H
+
+struct device;
+struct i2c_adapter;
+struct mii_bus;
+
+enum mdio_i2c_proto {
+	MDIO_I2C_NONE,
+	MDIO_I2C_MARVELL_C22,
+	MDIO_I2C_C45,
+	MDIO_I2C_ROLLBALL,
+};
+
+struct mii_bus *mdio_i2c_alloc(struct device *parent, struct i2c_adapter *i2c,
+			       enum mdio_i2c_proto protocol);
+
+#endif
diff --git a/include/linux/mdio/mdio-mscc-miim.h b/include/linux/mdio/mdio-mscc-miim.h
new file mode 100644
index 000000000000..5b4ed2c3cbb9
--- /dev/null
+++ b/include/linux/mdio/mdio-mscc-miim.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Driver for the MDIO interface of Microsemi network switches.
+ *
+ * Author: Colin Foster <colin.foster@in-advantage.com>
+ * Copyright (C) 2021 Innovative Advantage
+ */
+#ifndef MDIO_MSCC_MIIM_H
+#define MDIO_MSCC_MIIM_H
+
+#include <linux/device.h>
+#include <linux/phy.h>
+#include <linux/regmap.h>
+
+int mscc_miim_setup(struct device *device, struct mii_bus **bus,
+		    const char *name, struct regmap *mii_regmap,
+		    int status_offset);
+
+#endif
diff --git a/drivers/net/phy/mdio-xgene.h b/include/linux/mdio/mdio-xgene.h
index 8af93ada8b64..9e588965dc83 100644
--- a/drivers/net/phy/mdio-xgene.h
+++ b/include/linux/mdio/mdio-xgene.h
@@ -8,6 +8,10 @@
 #ifndef __MDIO_XGENE_H__
 #define __MDIO_XGENE_H__
 
+#include <linux/bits.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
 #define BLOCK_XG_MDIO_CSR_OFFSET	0x5000
 #define BLOCK_DIAG_CSR_OFFSET		0xd000
 #define XGENET_CONFIG_REG_ADDR		0x20
diff --git a/include/linux/mei_aux.h b/include/linux/mei_aux.h
new file mode 100644
index 000000000000..506912ad363b
--- /dev/null
+++ b/include/linux/mei_aux.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Intel Corporation. All rights reserved.
+ */
+#ifndef _LINUX_MEI_AUX_H
+#define _LINUX_MEI_AUX_H
+
+#include <linux/auxiliary_bus.h>
+
+/**
+ * struct mei_aux_device - mei auxiliary device
+ * @aux_dev: - auxiliary device object
+ * @irq: interrupt driving the mei auxiliary device
+ * @bar: mmio resource bar reserved to mei auxiliary device
+ * @ext_op_mem: resource for extend operational memory
+ *              used in graphics PXP mode.
+ * @slow_firmware: The device has slow underlying firmware.
+ *                 Such firmware will require to use larger operation timeouts.
+ */
+struct mei_aux_device {
+	struct auxiliary_device aux_dev;
+	int irq;
+	struct resource bar;
+	struct resource ext_op_mem;
+	bool slow_firmware;
+};
+
+#define auxiliary_dev_to_mei_aux_dev(auxiliary_dev) \
+	container_of(auxiliary_dev, struct mei_aux_device, aux_dev)
+
+#endif /* _LINUX_MEI_AUX_H */
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h
index 52aa4821093a..df1fab44ea5c 100644
--- a/include/linux/mei_cl_bus.h
+++ b/include/linux/mei_cl_bus.h
@@ -68,7 +68,7 @@ struct mei_cl_driver {
 
 	int (*probe)(struct mei_cl_device *cldev,
 		     const struct mei_cl_device_id *id);
-	int (*remove)(struct mei_cl_device *cldev);
+	void (*remove)(struct mei_cl_device *cldev);
 };
 
 int __mei_cldev_driver_register(struct mei_cl_driver *cldrv,
@@ -91,10 +91,17 @@ void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv);
 		      mei_cldev_driver_register,\
 		      mei_cldev_driver_unregister)
 
-ssize_t mei_cldev_send(struct mei_cl_device *cldev, u8 *buf, size_t length);
+ssize_t mei_cldev_send(struct mei_cl_device *cldev, const u8 *buf,
+		       size_t length);
 ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length);
 ssize_t mei_cldev_recv_nonblock(struct mei_cl_device *cldev, u8 *buf,
 				size_t length);
+ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, const u8 *buf,
+			    size_t length, u8 vtag);
+ssize_t mei_cldev_recv_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length,
+			    u8 *vtag);
+ssize_t mei_cldev_recv_nonblock_vtag(struct mei_cl_device *cldev, u8 *buf,
+				     size_t length, u8 *vtag);
 
 int mei_cldev_register_rx_cb(struct mei_cl_device *cldev, mei_cldev_cb_t rx_cb);
 int mei_cldev_register_notif_cb(struct mei_cl_device *cldev,
@@ -108,6 +115,9 @@ void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data);
 
 int mei_cldev_enable(struct mei_cl_device *cldev);
 int mei_cldev_disable(struct mei_cl_device *cldev);
-bool mei_cldev_enabled(struct mei_cl_device *cldev);
+bool mei_cldev_enabled(const struct mei_cl_device *cldev);
+
+void *mei_cldev_dma_map(struct mei_cl_device *cldev, u8 buffer_id, size_t size);
+int mei_cldev_dma_unmap(struct mei_cl_device *cldev);
 
 #endif /* _LINUX_MEI_CL_BUS_H */
diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h
index 5c4a18a91f89..ae4526389261 100644
--- a/include/linux/mem_encrypt.h
+++ b/include/linux/mem_encrypt.h
@@ -16,10 +16,6 @@
 
 #include <asm/mem_encrypt.h>
 
-#else	/* !CONFIG_ARCH_HAS_MEM_ENCRYPT */
-
-static inline bool mem_encrypt_active(void) { return false; }
-
 #endif	/* CONFIG_ARCH_HAS_MEM_ENCRYPT */
 
 #ifdef CONFIG_AMD_MEM_ENCRYPT
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 079d17d96410..50ad19662a32 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _LINUX_MEMBLOCK_H
 #define _LINUX_MEMBLOCK_H
-#ifdef __KERNEL__
 
 /*
  * Logical memory blocks.
@@ -28,20 +27,31 @@ extern unsigned long long max_possible_pfn;
 /**
  * enum memblock_flags - definition of memory region attributes
  * @MEMBLOCK_NONE: no special request
- * @MEMBLOCK_HOTPLUG: hotpluggable region
+ * @MEMBLOCK_HOTPLUG: memory region indicated in the firmware-provided memory
+ * map during early boot as hot(un)pluggable system RAM (e.g., memory range
+ * that might get hotunplugged later). With "movable_node" set on the kernel
+ * commandline, try keeping this memory region hotunpluggable. Does not apply
+ * to memblocks added ("hotplugged") after early boot.
  * @MEMBLOCK_MIRROR: mirrored region
- * @MEMBLOCK_NOMAP: don't add to kernel direct mapping
+ * @MEMBLOCK_NOMAP: don't add to kernel direct mapping and treat as
+ * reserved in the memory map; refer to memblock_mark_nomap() description
+ * for further details
+ * @MEMBLOCK_DRIVER_MANAGED: memory region that is always detected and added
+ * via a driver, and never indicated in the firmware-provided memory map as
+ * system RAM. This corresponds to IORESOURCE_SYSRAM_DRIVER_MANAGED in the
+ * kernel resource tree.
  */
 enum memblock_flags {
 	MEMBLOCK_NONE		= 0x0,	/* No special request */
 	MEMBLOCK_HOTPLUG	= 0x1,	/* hotpluggable region */
 	MEMBLOCK_MIRROR		= 0x2,	/* mirrored region */
 	MEMBLOCK_NOMAP		= 0x4,	/* don't add to kernel direct mapping */
+	MEMBLOCK_DRIVER_MANAGED = 0x8,	/* always detected via a driver */
 };
 
 /**
  * struct memblock_region - represents a memory region
- * @base: physical address of the region
+ * @base: base address of the region
  * @size: size of the region
  * @flags: memory region attributes
  * @nid: NUMA node id
@@ -50,7 +60,7 @@ struct memblock_region {
 	phys_addr_t base;
 	phys_addr_t size;
 	enum memblock_flags flags;
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
+#ifdef CONFIG_NUMA
 	int nid;
 #endif
 };
@@ -75,22 +85,17 @@ struct memblock_type {
  * struct memblock - memblock allocator metadata
  * @bottom_up: is bottom up direction?
  * @current_limit: physical address of the current allocation limit
- * @memory: usabe memory regions
+ * @memory: usable memory regions
  * @reserved: reserved memory regions
- * @physmem: all physical memory
  */
 struct memblock {
 	bool bottom_up;  /* is bottom up direction? */
 	phys_addr_t current_limit;
 	struct memblock_type memory;
 	struct memblock_type reserved;
-#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
-	struct memblock_type physmem;
-#endif
 };
 
 extern struct memblock memblock;
-extern int memblock_debug;
 
 #ifndef CONFIG_ARCH_KEEP_MEMBLOCK
 #define __init_memblock __meminit
@@ -102,16 +107,12 @@ void memblock_discard(void);
 static inline void memblock_discard(void) {}
 #endif
 
-#define memblock_dbg(fmt, ...) \
-	if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
-
-phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end,
-				   phys_addr_t size, phys_addr_t align);
 void memblock_allow_resize(void);
-int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid);
+int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid,
+		      enum memblock_flags flags);
 int memblock_add(phys_addr_t base, phys_addr_t size);
 int memblock_remove(phys_addr_t base, phys_addr_t size);
-int memblock_free(phys_addr_t base, phys_addr_t size);
+int memblock_phys_free(phys_addr_t base, phys_addr_t size);
 int memblock_reserve(phys_addr_t base, phys_addr_t size);
 #ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
 int memblock_physmem_add(phys_addr_t base, phys_addr_t size);
@@ -125,7 +126,8 @@ int memblock_mark_mirror(phys_addr_t base, phys_addr_t size);
 int memblock_mark_nomap(phys_addr_t base, phys_addr_t size);
 int memblock_clear_nomap(phys_addr_t base, phys_addr_t size);
 
-unsigned long memblock_free_all(void);
+void memblock_free_all(void);
+void memblock_free(void *ptr, size_t size);
 void reset_node_managed_pages(pg_data_t *pgdat);
 void reset_all_zones_managed_pages(void);
 
@@ -140,13 +142,34 @@ void __next_mem_range_rev(u64 *idx, int nid, enum memblock_flags flags,
 			  struct memblock_type *type_b, phys_addr_t *out_start,
 			  phys_addr_t *out_end, int *out_nid);
 
-void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
-				phys_addr_t *out_end);
+void memblock_free_late(phys_addr_t base, phys_addr_t size);
+
+#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
+static inline void __next_physmem_range(u64 *idx, struct memblock_type *type,
+					phys_addr_t *out_start,
+					phys_addr_t *out_end)
+{
+	extern struct memblock_type physmem;
 
-void __memblock_free_late(phys_addr_t base, phys_addr_t size);
+	__next_mem_range(idx, NUMA_NO_NODE, MEMBLOCK_NONE, &physmem, type,
+			 out_start, out_end, NULL);
+}
 
 /**
- * for_each_mem_range - iterate through memblock areas from type_a and not
+ * for_each_physmem_range - iterate through physmem areas not included in type.
+ * @i: u64 used as loop variable
+ * @type: ptr to memblock_type which excludes from the iteration, can be %NULL
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ */
+#define for_each_physmem_range(i, type, p_start, p_end)			\
+	for (i = 0, __next_physmem_range(&i, type, p_start, p_end);	\
+	     i != (u64)ULLONG_MAX;					\
+	     __next_physmem_range(&i, type, p_start, p_end))
+#endif /* CONFIG_HAVE_MEMBLOCK_PHYS_MAP */
+
+/**
+ * __for_each_mem_range - iterate through memblock areas from type_a and not
  * included in type_b. Or just type_a if type_b is NULL.
  * @i: u64 used as loop variable
  * @type_a: ptr to memblock_type to iterate
@@ -157,7 +180,7 @@ void __memblock_free_late(phys_addr_t base, phys_addr_t size);
  * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
  * @p_nid: ptr to int for nid of the range, can be %NULL
  */
-#define for_each_mem_range(i, type_a, type_b, nid, flags,		\
+#define __for_each_mem_range(i, type_a, type_b, nid, flags,		\
 			   p_start, p_end, p_nid)			\
 	for (i = 0, __next_mem_range(&i, nid, flags, type_a, type_b,	\
 				     p_start, p_end, p_nid);		\
@@ -166,7 +189,7 @@ void __memblock_free_late(phys_addr_t base, phys_addr_t size);
 			      p_start, p_end, p_nid))
 
 /**
- * for_each_mem_range_rev - reverse iterate through memblock areas from
+ * __for_each_mem_range_rev - reverse iterate through memblock areas from
  * type_a and not included in type_b. Or just type_a if type_b is NULL.
  * @i: u64 used as loop variable
  * @type_a: ptr to memblock_type to iterate
@@ -177,17 +200,40 @@ void __memblock_free_late(phys_addr_t base, phys_addr_t size);
  * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
  * @p_nid: ptr to int for nid of the range, can be %NULL
  */
-#define for_each_mem_range_rev(i, type_a, type_b, nid, flags,		\
-			       p_start, p_end, p_nid)			\
+#define __for_each_mem_range_rev(i, type_a, type_b, nid, flags,		\
+				 p_start, p_end, p_nid)			\
 	for (i = (u64)ULLONG_MAX,					\
-		     __next_mem_range_rev(&i, nid, flags, type_a, type_b,\
+		     __next_mem_range_rev(&i, nid, flags, type_a, type_b, \
 					  p_start, p_end, p_nid);	\
 	     i != (u64)ULLONG_MAX;					\
 	     __next_mem_range_rev(&i, nid, flags, type_a, type_b,	\
 				  p_start, p_end, p_nid))
 
 /**
- * for_each_reserved_mem_region - iterate over all reserved memblock areas
+ * for_each_mem_range - iterate through memory areas.
+ * @i: u64 used as loop variable
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ */
+#define for_each_mem_range(i, p_start, p_end) \
+	__for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE,	\
+			     MEMBLOCK_HOTPLUG | MEMBLOCK_DRIVER_MANAGED, \
+			     p_start, p_end, NULL)
+
+/**
+ * for_each_mem_range_rev - reverse iterate through memblock areas from
+ * type_a and not included in type_b. Or just type_a if type_b is NULL.
+ * @i: u64 used as loop variable
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ */
+#define for_each_mem_range_rev(i, p_start, p_end)			\
+	__for_each_mem_range_rev(i, &memblock.memory, NULL, NUMA_NO_NODE, \
+				 MEMBLOCK_HOTPLUG | MEMBLOCK_DRIVER_MANAGED,\
+				 p_start, p_end, NULL)
+
+/**
+ * for_each_reserved_mem_range - iterate over all reserved memblock areas
  * @i: u64 used as loop variable
  * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
  * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
@@ -195,10 +241,9 @@ void __memblock_free_late(phys_addr_t base, phys_addr_t size);
  * Walks over reserved areas of memblock. Available as soon as memblock
  * is initialized.
  */
-#define for_each_reserved_mem_region(i, p_start, p_end)			\
-	for (i = 0UL, __next_reserved_mem_region(&i, p_start, p_end);	\
-	     i != (u64)ULLONG_MAX;					\
-	     __next_reserved_mem_region(&i, p_start, p_end))
+#define for_each_reserved_mem_range(i, p_start, p_end)			\
+	__for_each_mem_range(i, &memblock.reserved, NULL, NUMA_NO_NODE,	\
+			     MEMBLOCK_NONE, p_start, p_end, NULL)
 
 static inline bool memblock_is_hotpluggable(struct memblock_region *m)
 {
@@ -215,7 +260,11 @@ static inline bool memblock_is_nomap(struct memblock_region *m)
 	return m->flags & MEMBLOCK_NOMAP;
 }
 
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
+static inline bool memblock_is_driver_managed(struct memblock_region *m)
+{
+	return m->flags & MEMBLOCK_DRIVER_MANAGED;
+}
+
 int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn,
 			    unsigned long  *end_pfn);
 void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn,
@@ -234,14 +283,13 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn,
 #define for_each_mem_pfn_range(i, nid, p_start, p_end, p_nid)		\
 	for (i = -1, __next_mem_pfn_range(&i, nid, p_start, p_end, p_nid); \
 	     i >= 0; __next_mem_pfn_range(&i, nid, p_start, p_end, p_nid))
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
 
 #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
 void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
 				  unsigned long *out_spfn,
 				  unsigned long *out_epfn);
 /**
- * for_each_free_mem_range_in_zone - iterate through zone specific free
+ * for_each_free_mem_pfn_range_in_zone - iterate through zone specific free
  * memblock areas
  * @i: u64 used as loop variable
  * @zone: zone in which all of the memory blocks reside
@@ -261,7 +309,7 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
 	     __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end))
 
 /**
- * for_each_free_mem_range_in_zone_from - iterate through zone specific
+ * for_each_free_mem_pfn_range_in_zone_from - iterate through zone specific
  * free memblock areas from a given point
  * @i: u64 used as loop variable
  * @zone: zone in which all of the memory blocks reside
@@ -275,6 +323,9 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
 #define for_each_free_mem_pfn_range_in_zone_from(i, zone, p_start, p_end) \
 	for (; i != U64_MAX;					  \
 	     __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end))
+
+int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask);
+
 #endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */
 
 /**
@@ -290,8 +341,8 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
  * soon as memblock is initialized.
  */
 #define for_each_free_mem_range(i, nid, flags, p_start, p_end, p_nid)	\
-	for_each_mem_range(i, &memblock.memory, &memblock.reserved,	\
-			   nid, flags, p_start, p_end, p_nid)
+	__for_each_mem_range(i, &memblock.memory, &memblock.reserved,	\
+			     nid, flags, p_start, p_end, p_nid)
 
 /**
  * for_each_free_mem_range_reverse - rev-iterate through free memblock areas
@@ -307,13 +358,13 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
  */
 #define for_each_free_mem_range_reverse(i, nid, flags, p_start, p_end,	\
 					p_nid)				\
-	for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved,	\
-			       nid, flags, p_start, p_end, p_nid)
+	__for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \
+				 nid, flags, p_start, p_end, p_nid)
 
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
 int memblock_set_node(phys_addr_t base, phys_addr_t size,
 		      struct memblock_type *type, int nid);
 
+#ifdef CONFIG_NUMA
 static inline void memblock_set_region_node(struct memblock_region *r, int nid)
 {
 	r->nid = nid;
@@ -332,12 +383,12 @@ static inline int memblock_get_region_node(const struct memblock_region *r)
 {
 	return 0;
 }
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
+#endif /* CONFIG_NUMA */
 
 /* Flags for memblock allocation APIs */
 #define MEMBLOCK_ALLOC_ANYWHERE	(~(phys_addr_t)0)
 #define MEMBLOCK_ALLOC_ACCESSIBLE	0
-#define MEMBLOCK_ALLOC_KASAN		1
+#define MEMBLOCK_ALLOC_NOLEAKTRACE	1
 
 /* We are using top down, so it is safe to use 0 here */
 #define MEMBLOCK_LOW_LIMIT 0
@@ -348,10 +399,13 @@ static inline int memblock_get_region_node(const struct memblock_region *r)
 
 phys_addr_t memblock_phys_alloc_range(phys_addr_t size, phys_addr_t align,
 				      phys_addr_t start, phys_addr_t end);
+phys_addr_t memblock_alloc_range_nid(phys_addr_t size,
+				      phys_addr_t align, phys_addr_t start,
+				      phys_addr_t end, int nid, bool exact_nid);
 phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid);
 
-static inline phys_addr_t memblock_phys_alloc(phys_addr_t size,
-					      phys_addr_t align)
+static __always_inline phys_addr_t memblock_phys_alloc(phys_addr_t size,
+						       phys_addr_t align)
 {
 	return memblock_phys_alloc_range(size, align, 0,
 					 MEMBLOCK_ALLOC_ACCESSIBLE);
@@ -367,13 +421,13 @@ void *memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align,
 			     phys_addr_t min_addr, phys_addr_t max_addr,
 			     int nid);
 
-static inline void * __init memblock_alloc(phys_addr_t size,  phys_addr_t align)
+static __always_inline void *memblock_alloc(phys_addr_t size, phys_addr_t align)
 {
 	return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT,
 				      MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE);
 }
 
-static inline void * __init memblock_alloc_raw(phys_addr_t size,
+static inline void *memblock_alloc_raw(phys_addr_t size,
 					       phys_addr_t align)
 {
 	return memblock_alloc_try_nid_raw(size, align, MEMBLOCK_LOW_LIMIT,
@@ -381,7 +435,7 @@ static inline void * __init memblock_alloc_raw(phys_addr_t size,
 					  NUMA_NO_NODE);
 }
 
-static inline void * __init memblock_alloc_from(phys_addr_t size,
+static inline void *memblock_alloc_from(phys_addr_t size,
 						phys_addr_t align,
 						phys_addr_t min_addr)
 {
@@ -389,41 +443,24 @@ static inline void * __init memblock_alloc_from(phys_addr_t size,
 				      MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE);
 }
 
-static inline void * __init memblock_alloc_low(phys_addr_t size,
+static inline void *memblock_alloc_low(phys_addr_t size,
 					       phys_addr_t align)
 {
 	return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT,
 				      ARCH_LOW_ADDRESS_LIMIT, NUMA_NO_NODE);
 }
 
-static inline void * __init memblock_alloc_node(phys_addr_t size,
+static inline void *memblock_alloc_node(phys_addr_t size,
 						phys_addr_t align, int nid)
 {
 	return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT,
 				      MEMBLOCK_ALLOC_ACCESSIBLE, nid);
 }
 
-static inline void __init memblock_free_early(phys_addr_t base,
-					      phys_addr_t size)
-{
-	memblock_free(base, size);
-}
-
-static inline void __init memblock_free_early_nid(phys_addr_t base,
-						  phys_addr_t size, int nid)
-{
-	memblock_free(base, size);
-}
-
-static inline void __init memblock_free_late(phys_addr_t base, phys_addr_t size)
-{
-	__memblock_free_late(base, size);
-}
-
 /*
  * Set the allocation direction to bottom-up or top-down.
  */
-static inline void __init memblock_set_bottom_up(bool enable)
+static inline __init_memblock void memblock_set_bottom_up(bool enable)
 {
 	memblock.bottom_up = enable;
 }
@@ -433,14 +470,13 @@ static inline void __init memblock_set_bottom_up(bool enable)
  * if this is true, that said, memblock will allocate memory
  * in bottom-up direction.
  */
-static inline bool memblock_bottom_up(void)
+static inline __init_memblock bool memblock_bottom_up(void)
 {
 	return memblock.bottom_up;
 }
 
 phys_addr_t memblock_phys_mem_size(void);
 phys_addr_t memblock_reserved_size(void);
-phys_addr_t memblock_mem_size(unsigned long limit_pfn);
 phys_addr_t memblock_start_of_DRAM(void);
 phys_addr_t memblock_end_of_DRAM(void);
 void memblock_enforce_memory_limit(phys_addr_t memory_limit);
@@ -452,13 +488,7 @@ bool memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
 bool memblock_is_reserved(phys_addr_t addr);
 bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
 
-extern void __memblock_dump_all(void);
-
-static inline void memblock_dump_all(void)
-{
-	if (memblock_debug)
-		__memblock_dump_all();
-}
+void memblock_dump_all(void);
 
 /**
  * memblock_set_current_limit - Set the current allocation limit to allow
@@ -523,15 +553,23 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
 	return PFN_UP(reg->base + reg->size);
 }
 
-#define for_each_memblock(memblock_type, region)					\
-	for (region = memblock.memblock_type.regions;					\
-	     region < (memblock.memblock_type.regions + memblock.memblock_type.cnt);	\
+/**
+ * for_each_mem_region - itereate over memory regions
+ * @region: loop variable
+ */
+#define for_each_mem_region(region)					\
+	for (region = memblock.memory.regions;				\
+	     region < (memblock.memory.regions + memblock.memory.cnt);	\
 	     region++)
 
-#define for_each_memblock_type(i, memblock_type, rgn)			\
-	for (i = 0, rgn = &memblock_type->regions[0];			\
-	     i < memblock_type->cnt;					\
-	     i++, rgn = &memblock_type->regions[i])
+/**
+ * for_each_reserved_mem_region - itereate over reserved memory regions
+ * @region: loop variable
+ */
+#define for_each_reserved_mem_region(region)				\
+	for (region = memblock.reserved.regions;			\
+	     region < (memblock.reserved.regions + memblock.reserved.cnt); \
+	     region++)
 
 extern void *alloc_large_system_hash(const char *tablename,
 				     unsigned long bucketsize,
@@ -566,6 +604,5 @@ static inline void early_memtest(phys_addr_t start, phys_addr_t end)
 }
 #endif
 
-#endif /* __KERNEL__ */
 
 #endif /* _LINUX_MEMBLOCK_H */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index a7a0a1a5c8d5..e1644a24009c 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -23,19 +23,20 @@
 #include <linux/page-flags.h>
 
 struct mem_cgroup;
+struct obj_cgroup;
 struct page;
 struct mm_struct;
 struct kmem_cache;
 
 /* Cgroup-specific page state, on top of universal node page state */
 enum memcg_stat_item {
-	MEMCG_CACHE = NR_VM_NODE_STAT_ITEMS,
-	MEMCG_RSS,
-	MEMCG_RSS_HUGE,
-	MEMCG_SWAP,
+	MEMCG_SWAP = NR_VM_NODE_STAT_ITEMS,
 	MEMCG_SOCK,
-	/* XXX: why are these zone and not node counters? */
-	MEMCG_KERNEL_STACK_KB,
+	MEMCG_PERCPU_B,
+	MEMCG_VMALLOC,
+	MEMCG_KMEM,
+	MEMCG_ZSWAP_B,
+	MEMCG_ZSWAPPED,
 	MEMCG_NR_STAT,
 };
 
@@ -45,17 +46,13 @@ enum memcg_memory_event {
 	MEMCG_MAX,
 	MEMCG_OOM,
 	MEMCG_OOM_KILL,
+	MEMCG_OOM_GROUP_KILL,
+	MEMCG_SWAP_HIGH,
 	MEMCG_SWAP_MAX,
 	MEMCG_SWAP_FAIL,
 	MEMCG_NR_MEMORY_EVENTS,
 };
 
-enum mem_cgroup_protection {
-	MEMCG_PROT_NONE,
-	MEMCG_PROT_LOW,
-	MEMCG_PROT_MIN,
-};
-
 struct mem_cgroup_reclaim_cookie {
 	pg_data_t *pgdat;
 	unsigned int generation;
@@ -73,8 +70,8 @@ struct mem_cgroup_id {
 
 /*
  * Per memcg event counter is incremented at every pagein/pageout. With THP,
- * it will be incremated by the number of pages. This counter is used for
- * for trigger some periodic events. This is straightforward and better
+ * it will be incremented by the number of pages. This counter is used
+ * to trigger some periodic events. This is straightforward and better
  * than using jiffies etc. to handle periodic memcg event.
  */
 enum mem_cgroup_events_target {
@@ -83,12 +80,8 @@ enum mem_cgroup_events_target {
 	MEM_CGROUP_NTARGETS,
 };
 
-struct memcg_vmstats_percpu {
-	long stat[MEMCG_NR_STAT];
-	unsigned long events[NR_VM_EVENT_ITEMS];
-	unsigned long nr_page_events;
-	unsigned long targets[MEM_CGROUP_NTARGETS];
-};
+struct memcg_vmstats_percpu;
+struct memcg_vmstats;
 
 struct mem_cgroup_reclaim_iter {
 	struct mem_cgroup *position;
@@ -96,17 +89,30 @@ struct mem_cgroup_reclaim_iter {
 	unsigned int generation;
 };
 
-struct lruvec_stat {
-	long count[NR_VM_NODE_STAT_ITEMS];
-};
-
 /*
- * Bitmap of shrinker::id corresponding to memcg-aware shrinkers,
- * which have elements charged to this memcg.
+ * Bitmap and deferred work of shrinker::id corresponding to memcg-aware
+ * shrinkers, which have elements charged to this memcg.
  */
-struct memcg_shrinker_map {
+struct shrinker_info {
 	struct rcu_head rcu;
-	unsigned long map[0];
+	atomic_long_t *nr_deferred;
+	unsigned long *map;
+};
+
+struct lruvec_stats_percpu {
+	/* Local (CPU and cgroup) state */
+	long state[NR_VM_NODE_STAT_ITEMS];
+
+	/* Delta calculation for lockless upward propagation */
+	long state_prev[NR_VM_NODE_STAT_ITEMS];
+};
+
+struct lruvec_stats {
+	/* Aggregated (CPU and subtree) state */
+	long state[NR_VM_NODE_STAT_ITEMS];
+
+	/* Pending child counts during tree propagation */
+	long state_pending[NR_VM_NODE_STAT_ITEMS];
 };
 
 /*
@@ -115,18 +121,14 @@ struct memcg_shrinker_map {
 struct mem_cgroup_per_node {
 	struct lruvec		lruvec;
 
-	/* Legacy local VM stats */
-	struct lruvec_stat __percpu *lruvec_stat_local;
-
-	/* Subtree VM stats (batched updates) */
-	struct lruvec_stat __percpu *lruvec_stat_cpu;
-	atomic_long_t		lruvec_stat[NR_VM_NODE_STAT_ITEMS];
+	struct lruvec_stats_percpu __percpu	*lruvec_stats_percpu;
+	struct lruvec_stats			lruvec_stats;
 
 	unsigned long		lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS];
 
 	struct mem_cgroup_reclaim_iter	iter;
 
-	struct memcg_shrinker_map __rcu	*shrinker_map;
+	struct shrinker_info __rcu	*shrinker_info;
 
 	struct rb_node		tree_node;	/* RB tree node */
 	unsigned long		usage_in_excess;/* Set to the value by which */
@@ -148,7 +150,7 @@ struct mem_cgroup_threshold_ary {
 	/* Size of entries[] */
 	unsigned int size;
 	/* Array of thresholds */
-	struct mem_cgroup_threshold entries[0];
+	struct mem_cgroup_threshold entries[];
 };
 
 struct mem_cgroup_thresholds {
@@ -162,21 +164,6 @@ struct mem_cgroup_thresholds {
 	struct mem_cgroup_threshold_ary *spare;
 };
 
-enum memcg_kmem_state {
-	KMEM_NONE,
-	KMEM_ALLOCATED,
-	KMEM_ONLINE,
-};
-
-#if defined(CONFIG_SMP)
-struct memcg_padding {
-	char x[0];
-} ____cacheline_internodealigned_in_smp;
-#define MEMCG_PADDING(name)      struct memcg_padding name;
-#else
-#define MEMCG_PADDING(name)
-#endif
-
 /*
  * Remember four most recent foreign writebacks with dirty pages in this
  * cgroup.  Inode sharing is expected to be uncommon and, even if we miss
@@ -195,6 +182,22 @@ struct memcg_cgwb_frn {
 };
 
 /*
+ * Bucket for arbitrarily byte-sized objects charged to a memory
+ * cgroup. The bucket can be reparented in one piece when the cgroup
+ * is destroyed, without having to round up the individual references
+ * of all live memory objects in the wild.
+ */
+struct obj_cgroup {
+	struct percpu_ref refcnt;
+	struct mem_cgroup *memcg;
+	atomic_t nr_charged_bytes;
+	union {
+		struct list_head list; /* protected by objcg_lock */
+		struct rcu_head rcu;
+	};
+};
+
+/*
  * The memory controller data structure. The memory controller controls both
  * page cache and RSS per cgroup. We would eventually like to provide
  * statistics based on the statistics developed by Rik Van Riel for clock-pro,
@@ -207,31 +210,30 @@ struct mem_cgroup {
 	struct mem_cgroup_id id;
 
 	/* Accounted resources */
-	struct page_counter memory;
-	struct page_counter swap;
+	struct page_counter memory;		/* Both v1 & v2 */
 
-	/* Legacy consumer-oriented counters */
-	struct page_counter memsw;
-	struct page_counter kmem;
-	struct page_counter tcpmem;
+	union {
+		struct page_counter swap;	/* v2 only */
+		struct page_counter memsw;	/* v1 only */
+	};
 
-	/* Upper bound of normal memory consumption range */
-	unsigned long high;
+	/* Legacy consumer-oriented counters */
+	struct page_counter kmem;		/* v1 only */
+	struct page_counter tcpmem;		/* v1 only */
 
 	/* Range enforcement for interrupt charges */
 	struct work_struct high_work;
 
+#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_ZSWAP)
+	unsigned long zswap_max;
+#endif
+
 	unsigned long soft_limit;
 
 	/* vmpressure notifications */
 	struct vmpressure vmpressure;
 
 	/*
-	 * Should the accounting and control be hierarchical, per subtree?
-	 */
-	bool use_hierarchy;
-
-	/*
 	 * Should the OOM killer kill all belonging tasks, had it kill one?
 	 */
 	bool oom_group;
@@ -272,24 +274,10 @@ struct mem_cgroup {
 	spinlock_t		move_lock;
 	unsigned long		move_lock_flags;
 
-	MEMCG_PADDING(_pad1_);
-
-	/*
-	 * set > 0 if pages under this cgroup are moving to other cgroup.
-	 */
-	atomic_t		moving_account;
-	struct task_struct	*move_lock_task;
-
-	/* Legacy local VM stats and events */
-	struct memcg_vmstats_percpu __percpu *vmstats_local;
-
-	/* Subtree VM stats and events (batched updates) */
-	struct memcg_vmstats_percpu __percpu *vmstats_percpu;
-
-	MEMCG_PADDING(_pad2_);
+	CACHELINE_PADDING(_pad1_);
 
-	atomic_long_t		vmstats[MEMCG_NR_STAT];
-	atomic_long_t		vmevents[NR_VM_EVENT_ITEMS];
+	/* memory.stat */
+	struct memcg_vmstats	*vmstats;
 
 	/* memory.events */
 	atomic_long_t		memory_events[MEMCG_NR_MEMORY_EVENTS];
@@ -302,12 +290,22 @@ struct mem_cgroup {
 	int			tcpmem_pressure;
 
 #ifdef CONFIG_MEMCG_KMEM
-        /* Index in the kmem_cache->memcg_params.memcg_caches array */
 	int kmemcg_id;
-	enum memcg_kmem_state kmem_state;
-	struct list_head kmem_caches;
+	struct obj_cgroup __rcu *objcg;
+	/* list of inherited objcgs, protected by objcg_lock */
+	struct list_head objcg_list;
 #endif
 
+	CACHELINE_PADDING(_pad2_);
+
+	/*
+	 * set > 0 if pages under this cgroup are moving to other cgroup.
+	 */
+	atomic_t		moving_account;
+	struct task_struct	*move_lock_task;
+
+	struct memcg_vmstats_percpu __percpu *vmstats_percpu;
+
 #ifdef CONFIG_CGROUP_WRITEBACK
 	struct list_head cgwb_list;
 	struct wb_domain cgwb_domain;
@@ -322,18 +320,238 @@ struct mem_cgroup {
 	struct deferred_split deferred_split_queue;
 #endif
 
-	struct mem_cgroup_per_node *nodeinfo[0];
-	/* WARNING: nodeinfo must be the last member here */
+#ifdef CONFIG_LRU_GEN
+	/* per-memcg mm_struct list */
+	struct lru_gen_mm_list mm_list;
+#endif
+
+	struct mem_cgroup_per_node *nodeinfo[];
 };
 
 /*
- * size of first charge trial. "32" comes from vmscan.c's magic value.
- * TODO: maybe necessary to use big numbers in big irons.
+ * size of first charge trial.
+ * TODO: maybe necessary to use big numbers in big irons or dynamic based of the
+ * workload.
  */
-#define MEMCG_CHARGE_BATCH 32U
+#define MEMCG_CHARGE_BATCH 64U
 
 extern struct mem_cgroup *root_mem_cgroup;
 
+enum page_memcg_data_flags {
+	/* page->memcg_data is a pointer to an objcgs vector */
+	MEMCG_DATA_OBJCGS = (1UL << 0),
+	/* page has been accounted as a non-slab kernel page */
+	MEMCG_DATA_KMEM = (1UL << 1),
+	/* the next bit after the last actual flag */
+	__NR_MEMCG_DATA_FLAGS  = (1UL << 2),
+};
+
+#define MEMCG_DATA_FLAGS_MASK (__NR_MEMCG_DATA_FLAGS - 1)
+
+static inline bool folio_memcg_kmem(struct folio *folio);
+
+/*
+ * After the initialization objcg->memcg is always pointing at
+ * a valid memcg, but can be atomically swapped to the parent memcg.
+ *
+ * The caller must ensure that the returned memcg won't be released:
+ * e.g. acquire the rcu_read_lock or css_set_lock.
+ */
+static inline struct mem_cgroup *obj_cgroup_memcg(struct obj_cgroup *objcg)
+{
+	return READ_ONCE(objcg->memcg);
+}
+
+/*
+ * __folio_memcg - Get the memory cgroup associated with a non-kmem folio
+ * @folio: Pointer to the folio.
+ *
+ * Returns a pointer to the memory cgroup associated with the folio,
+ * or NULL. This function assumes that the folio is known to have a
+ * proper memory cgroup pointer. It's not safe to call this function
+ * against some type of folios, e.g. slab folios or ex-slab folios or
+ * kmem folios.
+ */
+static inline struct mem_cgroup *__folio_memcg(struct folio *folio)
+{
+	unsigned long memcg_data = folio->memcg_data;
+
+	VM_BUG_ON_FOLIO(folio_test_slab(folio), folio);
+	VM_BUG_ON_FOLIO(memcg_data & MEMCG_DATA_OBJCGS, folio);
+	VM_BUG_ON_FOLIO(memcg_data & MEMCG_DATA_KMEM, folio);
+
+	return (struct mem_cgroup *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+}
+
+/*
+ * __folio_objcg - get the object cgroup associated with a kmem folio.
+ * @folio: Pointer to the folio.
+ *
+ * Returns a pointer to the object cgroup associated with the folio,
+ * or NULL. This function assumes that the folio is known to have a
+ * proper object cgroup pointer. It's not safe to call this function
+ * against some type of folios, e.g. slab folios or ex-slab folios or
+ * LRU folios.
+ */
+static inline struct obj_cgroup *__folio_objcg(struct folio *folio)
+{
+	unsigned long memcg_data = folio->memcg_data;
+
+	VM_BUG_ON_FOLIO(folio_test_slab(folio), folio);
+	VM_BUG_ON_FOLIO(memcg_data & MEMCG_DATA_OBJCGS, folio);
+	VM_BUG_ON_FOLIO(!(memcg_data & MEMCG_DATA_KMEM), folio);
+
+	return (struct obj_cgroup *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+}
+
+/*
+ * folio_memcg - Get the memory cgroup associated with a folio.
+ * @folio: Pointer to the folio.
+ *
+ * Returns a pointer to the memory cgroup associated with the folio,
+ * or NULL. This function assumes that the folio is known to have a
+ * proper memory cgroup pointer. It's not safe to call this function
+ * against some type of folios, e.g. slab folios or ex-slab folios.
+ *
+ * For a non-kmem folio any of the following ensures folio and memcg binding
+ * stability:
+ *
+ * - the folio lock
+ * - LRU isolation
+ * - lock_page_memcg()
+ * - exclusive reference
+ * - mem_cgroup_trylock_pages()
+ *
+ * For a kmem folio a caller should hold an rcu read lock to protect memcg
+ * associated with a kmem folio from being released.
+ */
+static inline struct mem_cgroup *folio_memcg(struct folio *folio)
+{
+	if (folio_memcg_kmem(folio))
+		return obj_cgroup_memcg(__folio_objcg(folio));
+	return __folio_memcg(folio);
+}
+
+static inline struct mem_cgroup *page_memcg(struct page *page)
+{
+	return folio_memcg(page_folio(page));
+}
+
+/**
+ * folio_memcg_rcu - Locklessly get the memory cgroup associated with a folio.
+ * @folio: Pointer to the folio.
+ *
+ * This function assumes that the folio is known to have a
+ * proper memory cgroup pointer. It's not safe to call this function
+ * against some type of folios, e.g. slab folios or ex-slab folios.
+ *
+ * Return: A pointer to the memory cgroup associated with the folio,
+ * or NULL.
+ */
+static inline struct mem_cgroup *folio_memcg_rcu(struct folio *folio)
+{
+	unsigned long memcg_data = READ_ONCE(folio->memcg_data);
+
+	VM_BUG_ON_FOLIO(folio_test_slab(folio), folio);
+	WARN_ON_ONCE(!rcu_read_lock_held());
+
+	if (memcg_data & MEMCG_DATA_KMEM) {
+		struct obj_cgroup *objcg;
+
+		objcg = (void *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+		return obj_cgroup_memcg(objcg);
+	}
+
+	return (struct mem_cgroup *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+}
+
+/*
+ * page_memcg_check - get the memory cgroup associated with a page
+ * @page: a pointer to the page struct
+ *
+ * Returns a pointer to the memory cgroup associated with the page,
+ * or NULL. This function unlike page_memcg() can take any page
+ * as an argument. It has to be used in cases when it's not known if a page
+ * has an associated memory cgroup pointer or an object cgroups vector or
+ * an object cgroup.
+ *
+ * For a non-kmem page any of the following ensures page and memcg binding
+ * stability:
+ *
+ * - the page lock
+ * - LRU isolation
+ * - lock_page_memcg()
+ * - exclusive reference
+ * - mem_cgroup_trylock_pages()
+ *
+ * For a kmem page a caller should hold an rcu read lock to protect memcg
+ * associated with a kmem page from being released.
+ */
+static inline struct mem_cgroup *page_memcg_check(struct page *page)
+{
+	/*
+	 * Because page->memcg_data might be changed asynchronously
+	 * for slab pages, READ_ONCE() should be used here.
+	 */
+	unsigned long memcg_data = READ_ONCE(page->memcg_data);
+
+	if (memcg_data & MEMCG_DATA_OBJCGS)
+		return NULL;
+
+	if (memcg_data & MEMCG_DATA_KMEM) {
+		struct obj_cgroup *objcg;
+
+		objcg = (void *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+		return obj_cgroup_memcg(objcg);
+	}
+
+	return (struct mem_cgroup *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+}
+
+static inline struct mem_cgroup *get_mem_cgroup_from_objcg(struct obj_cgroup *objcg)
+{
+	struct mem_cgroup *memcg;
+
+	rcu_read_lock();
+retry:
+	memcg = obj_cgroup_memcg(objcg);
+	if (unlikely(!css_tryget(&memcg->css)))
+		goto retry;
+	rcu_read_unlock();
+
+	return memcg;
+}
+
+#ifdef CONFIG_MEMCG_KMEM
+/*
+ * folio_memcg_kmem - Check if the folio has the memcg_kmem flag set.
+ * @folio: Pointer to the folio.
+ *
+ * Checks if the folio has MemcgKmem flag set. The caller must ensure
+ * that the folio has an associated memory cgroup. It's not safe to call
+ * this function against some types of folios, e.g. slab folios.
+ */
+static inline bool folio_memcg_kmem(struct folio *folio)
+{
+	VM_BUG_ON_PGFLAGS(PageTail(&folio->page), &folio->page);
+	VM_BUG_ON_FOLIO(folio->memcg_data & MEMCG_DATA_OBJCGS, folio);
+	return folio->memcg_data & MEMCG_DATA_KMEM;
+}
+
+
+#else
+static inline bool folio_memcg_kmem(struct folio *folio)
+{
+	return false;
+}
+
+#endif
+
+static inline bool PageMemcgKmem(struct page *page)
+{
+	return folio_memcg_kmem(page_folio(page));
+}
+
 static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
 {
 	return (memcg == root_mem_cgroup);
@@ -344,49 +562,147 @@ static inline bool mem_cgroup_disabled(void)
 	return !cgroup_subsys_enabled(memory_cgrp_subsys);
 }
 
-static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg,
-						  bool in_low_reclaim)
+static inline void mem_cgroup_protection(struct mem_cgroup *root,
+					 struct mem_cgroup *memcg,
+					 unsigned long *min,
+					 unsigned long *low)
 {
+	*min = *low = 0;
+
 	if (mem_cgroup_disabled())
-		return 0;
+		return;
+
+	/*
+	 * There is no reclaim protection applied to a targeted reclaim.
+	 * We are special casing this specific case here because
+	 * mem_cgroup_protected calculation is not robust enough to keep
+	 * the protection invariant for calculated effective values for
+	 * parallel reclaimers with different reclaim target. This is
+	 * especially a problem for tail memcgs (as they have pages on LRU)
+	 * which would want to have effective values 0 for targeted reclaim
+	 * but a different value for external reclaim.
+	 *
+	 * Example
+	 * Let's have global and A's reclaim in parallel:
+	 *  |
+	 *  A (low=2G, usage = 3G, max = 3G, children_low_usage = 1.5G)
+	 *  |\
+	 *  | C (low = 1G, usage = 2.5G)
+	 *  B (low = 1G, usage = 0.5G)
+	 *
+	 * For the global reclaim
+	 * A.elow = A.low
+	 * B.elow = min(B.usage, B.low) because children_low_usage <= A.elow
+	 * C.elow = min(C.usage, C.low)
+	 *
+	 * With the effective values resetting we have A reclaim
+	 * A.elow = 0
+	 * B.elow = B.low
+	 * C.elow = C.low
+	 *
+	 * If the global reclaim races with A's reclaim then
+	 * B.elow = C.elow = 0 because children_low_usage > A.elow)
+	 * is possible and reclaiming B would be violating the protection.
+	 *
+	 */
+	if (root == memcg)
+		return;
+
+	*min = READ_ONCE(memcg->memory.emin);
+	*low = READ_ONCE(memcg->memory.elow);
+}
+
+void mem_cgroup_calculate_protection(struct mem_cgroup *root,
+				     struct mem_cgroup *memcg);
+
+static inline bool mem_cgroup_supports_protection(struct mem_cgroup *memcg)
+{
+	/*
+	 * The root memcg doesn't account charges, and doesn't support
+	 * protection.
+	 */
+	return !mem_cgroup_disabled() && !mem_cgroup_is_root(memcg);
+
+}
 
-	if (in_low_reclaim)
-		return READ_ONCE(memcg->memory.emin);
+static inline bool mem_cgroup_below_low(struct mem_cgroup *memcg)
+{
+	if (!mem_cgroup_supports_protection(memcg))
+		return false;
 
-	return max(READ_ONCE(memcg->memory.emin),
-		   READ_ONCE(memcg->memory.elow));
+	return READ_ONCE(memcg->memory.elow) >=
+		page_counter_read(&memcg->memory);
 }
 
-enum mem_cgroup_protection mem_cgroup_protected(struct mem_cgroup *root,
-						struct mem_cgroup *memcg);
+static inline bool mem_cgroup_below_min(struct mem_cgroup *memcg)
+{
+	if (!mem_cgroup_supports_protection(memcg))
+		return false;
 
-int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm,
-			  gfp_t gfp_mask, struct mem_cgroup **memcgp,
-			  bool compound);
-int mem_cgroup_try_charge_delay(struct page *page, struct mm_struct *mm,
-			  gfp_t gfp_mask, struct mem_cgroup **memcgp,
-			  bool compound);
-void mem_cgroup_commit_charge(struct page *page, struct mem_cgroup *memcg,
-			      bool lrucare, bool compound);
-void mem_cgroup_cancel_charge(struct page *page, struct mem_cgroup *memcg,
-		bool compound);
-void mem_cgroup_uncharge(struct page *page);
-void mem_cgroup_uncharge_list(struct list_head *page_list);
+	return READ_ONCE(memcg->memory.emin) >=
+		page_counter_read(&memcg->memory);
+}
 
-void mem_cgroup_migrate(struct page *oldpage, struct page *newpage);
+int __mem_cgroup_charge(struct folio *folio, struct mm_struct *mm, gfp_t gfp);
 
-static struct mem_cgroup_per_node *
-mem_cgroup_nodeinfo(struct mem_cgroup *memcg, int nid)
+/**
+ * mem_cgroup_charge - Charge a newly allocated folio to a cgroup.
+ * @folio: Folio to charge.
+ * @mm: mm context of the allocating task.
+ * @gfp: Reclaim mode.
+ *
+ * Try to charge @folio to the memcg that @mm belongs to, reclaiming
+ * pages according to @gfp if necessary.  If @mm is NULL, try to
+ * charge to the active memcg.
+ *
+ * Do not use this for folios allocated for swapin.
+ *
+ * Return: 0 on success. Otherwise, an error code is returned.
+ */
+static inline int mem_cgroup_charge(struct folio *folio, struct mm_struct *mm,
+				    gfp_t gfp)
 {
-	return memcg->nodeinfo[nid];
+	if (mem_cgroup_disabled())
+		return 0;
+	return __mem_cgroup_charge(folio, mm, gfp);
 }
 
+int mem_cgroup_swapin_charge_folio(struct folio *folio, struct mm_struct *mm,
+				  gfp_t gfp, swp_entry_t entry);
+void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry);
+
+void __mem_cgroup_uncharge(struct folio *folio);
+
+/**
+ * mem_cgroup_uncharge - Uncharge a folio.
+ * @folio: Folio to uncharge.
+ *
+ * Uncharge a folio previously charged with mem_cgroup_charge().
+ */
+static inline void mem_cgroup_uncharge(struct folio *folio)
+{
+	if (mem_cgroup_disabled())
+		return;
+	__mem_cgroup_uncharge(folio);
+}
+
+void __mem_cgroup_uncharge_list(struct list_head *page_list);
+static inline void mem_cgroup_uncharge_list(struct list_head *page_list)
+{
+	if (mem_cgroup_disabled())
+		return;
+	__mem_cgroup_uncharge_list(page_list);
+}
+
+void mem_cgroup_migrate(struct folio *old, struct folio *new);
+
 /**
  * mem_cgroup_lruvec - get the lru list vector for a memcg & node
  * @memcg: memcg of the wanted lruvec
+ * @pgdat: pglist_data
  *
  * Returns the lru list vector holding pages for a given @memcg &
- * @node combination. This can be the node lruvec, if the memory
+ * @pgdat combination. This can be the node lruvec, if the memory
  * controller is disabled.
  */
 static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg,
@@ -403,7 +719,7 @@ static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg,
 	if (!memcg)
 		memcg = root_mem_cgroup;
 
-	mz = mem_cgroup_nodeinfo(memcg, pgdat->node_id);
+	mz = memcg->nodeinfo[pgdat->node_id];
 	lruvec = &mz->lruvec;
 out:
 	/*
@@ -416,19 +732,64 @@ out:
 	return lruvec;
 }
 
-struct lruvec *mem_cgroup_page_lruvec(struct page *, struct pglist_data *);
+/**
+ * folio_lruvec - return lruvec for isolating/putting an LRU folio
+ * @folio: Pointer to the folio.
+ *
+ * This function relies on folio->mem_cgroup being stable.
+ */
+static inline struct lruvec *folio_lruvec(struct folio *folio)
+{
+	struct mem_cgroup *memcg = folio_memcg(folio);
+
+	VM_WARN_ON_ONCE_FOLIO(!memcg && !mem_cgroup_disabled(), folio);
+	return mem_cgroup_lruvec(memcg, folio_pgdat(folio));
+}
 
 struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
 
 struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm);
 
-struct mem_cgroup *get_mem_cgroup_from_page(struct page *page);
+struct lruvec *folio_lruvec_lock(struct folio *folio);
+struct lruvec *folio_lruvec_lock_irq(struct folio *folio);
+struct lruvec *folio_lruvec_lock_irqsave(struct folio *folio,
+						unsigned long *flags);
+
+#ifdef CONFIG_DEBUG_VM
+void lruvec_memcg_debug(struct lruvec *lruvec, struct folio *folio);
+#else
+static inline
+void lruvec_memcg_debug(struct lruvec *lruvec, struct folio *folio)
+{
+}
+#endif
 
 static inline
 struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){
 	return css ? container_of(css, struct mem_cgroup, css) : NULL;
 }
 
+static inline bool obj_cgroup_tryget(struct obj_cgroup *objcg)
+{
+	return percpu_ref_tryget(&objcg->refcnt);
+}
+
+static inline void obj_cgroup_get(struct obj_cgroup *objcg)
+{
+	percpu_ref_get(&objcg->refcnt);
+}
+
+static inline void obj_cgroup_get_many(struct obj_cgroup *objcg,
+				       unsigned long nr)
+{
+	percpu_ref_get_many(&objcg->refcnt, nr);
+}
+
+static inline void obj_cgroup_put(struct obj_cgroup *objcg)
+{
+	percpu_ref_put(&objcg->refcnt);
+}
+
 static inline void mem_cgroup_put(struct mem_cgroup *memcg)
 {
 	if (memcg)
@@ -454,6 +815,15 @@ static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg)
 }
 struct mem_cgroup *mem_cgroup_from_id(unsigned short id);
 
+#ifdef CONFIG_SHRINKER_DEBUG
+static inline unsigned long mem_cgroup_ino(struct mem_cgroup *memcg)
+{
+	return memcg ? cgroup_ino(memcg->css.cgroup) : 0;
+}
+
+struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino);
+#endif
+
 static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m)
 {
 	return mem_cgroup_from_css(seq_css(m));
@@ -479,9 +849,7 @@ static inline struct mem_cgroup *lruvec_memcg(struct lruvec *lruvec)
  */
 static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg)
 {
-	if (!memcg->memory.parent)
-		return NULL;
-	return mem_cgroup_from_counter(memcg->memory.parent, memory);
+	return mem_cgroup_from_css(memcg->css.parent);
 }
 
 static inline bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,
@@ -489,8 +857,6 @@ static inline bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,
 {
 	if (root == memcg)
 		return true;
-	if (!root->use_hierarchy)
-		return false;
 	return cgroup_is_descendant(memcg->css.cgroup, root->css.cgroup);
 }
 
@@ -518,11 +884,6 @@ static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
 	return !!(memcg->css.flags & CSS_ONLINE);
 }
 
-/*
- * For memory reclaim.
- */
-int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
-
 void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
 		int zid, int nr_pages);
 
@@ -533,7 +894,7 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
 	struct mem_cgroup_per_node *mz;
 
 	mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
-	return mz->lru_zone_size[zone_idx][lru];
+	return READ_ONCE(mz->lru_zone_size[zone_idx][lru]);
 }
 
 void mem_cgroup_handle_over_high(void);
@@ -569,48 +930,29 @@ struct mem_cgroup *mem_cgroup_get_oom_group(struct task_struct *victim,
 					    struct mem_cgroup *oom_domain);
 void mem_cgroup_print_oom_group(struct mem_cgroup *memcg);
 
-#ifdef CONFIG_MEMCG_SWAP
-extern int do_swap_account;
-#endif
-
-struct mem_cgroup *lock_page_memcg(struct page *page);
-void __unlock_page_memcg(struct mem_cgroup *memcg);
+void folio_memcg_lock(struct folio *folio);
+void folio_memcg_unlock(struct folio *folio);
+void lock_page_memcg(struct page *page);
 void unlock_page_memcg(struct page *page);
 
-/*
- * idx can be of type enum memcg_stat_item or node_stat_item.
- * Keep in sync with memcg_exact_page_state().
- */
-static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
-{
-	long x = atomic_long_read(&memcg->vmstats[idx]);
-#ifdef CONFIG_SMP
-	if (x < 0)
-		x = 0;
-#endif
-	return x;
-}
+void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val);
 
-/*
- * idx can be of type enum memcg_stat_item or node_stat_item.
- * Keep in sync with memcg_exact_page_state().
- */
-static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
-						   int idx)
+/* try to stablize folio_memcg() for all the pages in a memcg */
+static inline bool mem_cgroup_trylock_pages(struct mem_cgroup *memcg)
 {
-	long x = 0;
-	int cpu;
+	rcu_read_lock();
 
-	for_each_possible_cpu(cpu)
-		x += per_cpu(memcg->vmstats_local->stat[idx], cpu);
-#ifdef CONFIG_SMP
-	if (x < 0)
-		x = 0;
-#endif
-	return x;
+	if (mem_cgroup_disabled() || !atomic_read(&memcg->moving_account))
+		return true;
+
+	rcu_read_unlock();
+	return false;
 }
 
-void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val);
+static inline void mem_cgroup_unlock_pages(void)
+{
+	rcu_read_unlock();
+}
 
 /* idx can be of type enum memcg_stat_item or node_stat_item */
 static inline void mod_memcg_state(struct mem_cgroup *memcg,
@@ -623,37 +965,23 @@ static inline void mod_memcg_state(struct mem_cgroup *memcg,
 	local_irq_restore(flags);
 }
 
-/**
- * mod_memcg_page_state - update page state statistics
- * @page: the page
- * @idx: page state item to account
- * @val: number of pages (positive or negative)
- *
- * The @page must be locked or the caller must use lock_page_memcg()
- * to prevent double accounting when the page is concurrently being
- * moved to another memcg:
- *
- *   lock_page(page) or lock_page_memcg(page)
- *   if (TestClearPageState(page))
- *     mod_memcg_page_state(page, state, -1);
- *   unlock_page(page) or unlock_page_memcg(page)
- *
- * Kernel pages are an exception to this, since they'll never move.
- */
-static inline void __mod_memcg_page_state(struct page *page,
-					  int idx, int val)
-{
-	if (page->mem_cgroup)
-		__mod_memcg_state(page->mem_cgroup, idx, val);
-}
-
 static inline void mod_memcg_page_state(struct page *page,
 					int idx, int val)
 {
-	if (page->mem_cgroup)
-		mod_memcg_state(page->mem_cgroup, idx, val);
+	struct mem_cgroup *memcg;
+
+	if (mem_cgroup_disabled())
+		return;
+
+	rcu_read_lock();
+	memcg = page_memcg(page);
+	if (memcg)
+		mod_memcg_state(memcg, idx, val);
+	rcu_read_unlock();
 }
 
+unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx);
+
 static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
 					      enum node_stat_item idx)
 {
@@ -664,7 +992,7 @@ static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
 		return node_page_state(lruvec_pgdat(lruvec), idx);
 
 	pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
-	x = atomic_long_read(&pn->lruvec_stat[idx]);
+	x = READ_ONCE(pn->lruvec_stats.state[idx]);
 #ifdef CONFIG_SMP
 	if (x < 0)
 		x = 0;
@@ -684,7 +1012,7 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
 
 	pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
 	for_each_possible_cpu(cpu)
-		x += per_cpu(pn->lruvec_stat_local->count[idx], cpu);
+		x += per_cpu(pn->lruvec_stats_percpu->state[idx], cpu);
 #ifdef CONFIG_SMP
 	if (x < 0)
 		x = 0;
@@ -692,50 +1020,33 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
 	return x;
 }
 
-void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
-			int val);
-void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val);
+void mem_cgroup_flush_stats(void);
+void mem_cgroup_flush_stats_delayed(void);
+
+void __mod_memcg_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+			      int val);
+void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx, int val);
 
-static inline void mod_lruvec_state(struct lruvec *lruvec,
-				    enum node_stat_item idx, int val)
+static inline void mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
+					 int val)
 {
 	unsigned long flags;
 
 	local_irq_save(flags);
-	__mod_lruvec_state(lruvec, idx, val);
+	__mod_lruvec_kmem_state(p, idx, val);
 	local_irq_restore(flags);
 }
 
-static inline void __mod_lruvec_page_state(struct page *page,
-					   enum node_stat_item idx, int val)
-{
-	pg_data_t *pgdat = page_pgdat(page);
-	struct lruvec *lruvec;
-
-	/* Untracked pages have no memcg, no lruvec. Update only the node */
-	if (!page->mem_cgroup) {
-		__mod_node_page_state(pgdat, idx, val);
-		return;
-	}
-
-	lruvec = mem_cgroup_lruvec(page->mem_cgroup, pgdat);
-	__mod_lruvec_state(lruvec, idx, val);
-}
-
-static inline void mod_lruvec_page_state(struct page *page,
-					 enum node_stat_item idx, int val)
+static inline void mod_memcg_lruvec_state(struct lruvec *lruvec,
+					  enum node_stat_item idx, int val)
 {
 	unsigned long flags;
 
 	local_irq_save(flags);
-	__mod_lruvec_page_state(page, idx, val);
+	__mod_memcg_lruvec_state(lruvec, idx, val);
 	local_irq_restore(flags);
 }
 
-unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
-						gfp_t gfp_mask,
-						unsigned long *total_scanned);
-
 void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
 			  unsigned long count);
 
@@ -753,8 +1064,19 @@ static inline void count_memcg_events(struct mem_cgroup *memcg,
 static inline void count_memcg_page_event(struct page *page,
 					  enum vm_event_item idx)
 {
-	if (page->mem_cgroup)
-		count_memcg_events(page->mem_cgroup, idx, 1);
+	struct mem_cgroup *memcg = page_memcg(page);
+
+	if (memcg)
+		count_memcg_events(memcg, idx, 1);
+}
+
+static inline void count_memcg_folio_events(struct folio *folio,
+		enum vm_event_item idx, unsigned long nr)
+{
+	struct mem_cgroup *memcg = folio_memcg(folio);
+
+	if (memcg)
+		count_memcg_events(memcg, idx, nr);
 }
 
 static inline void count_memcg_event_mm(struct mm_struct *mm,
@@ -775,13 +1097,22 @@ static inline void count_memcg_event_mm(struct mm_struct *mm,
 static inline void memcg_memory_event(struct mem_cgroup *memcg,
 				      enum memcg_memory_event event)
 {
+	bool swap_event = event == MEMCG_SWAP_HIGH || event == MEMCG_SWAP_MAX ||
+			  event == MEMCG_SWAP_FAIL;
+
 	atomic_long_inc(&memcg->memory_events_local[event]);
-	cgroup_file_notify(&memcg->events_local_file);
+	if (!swap_event)
+		cgroup_file_notify(&memcg->events_local_file);
 
 	do {
 		atomic_long_inc(&memcg->memory_events[event]);
-		cgroup_file_notify(&memcg->events_file);
+		if (swap_event)
+			cgroup_file_notify(&memcg->swap_events_file);
+		else
+			cgroup_file_notify(&memcg->events_file);
 
+		if (!cgroup_subsys_on_dfl(memory_cgrp_subsys))
+			break;
 		if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
 			break;
 	} while ((memcg = parent_mem_cgroup(memcg)) &&
@@ -803,16 +1134,47 @@ static inline void memcg_memory_event_mm(struct mm_struct *mm,
 	rcu_read_unlock();
 }
 
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-void mem_cgroup_split_huge_fixup(struct page *head);
-#endif
+void split_page_memcg(struct page *head, unsigned int nr);
+
+unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
+						gfp_t gfp_mask,
+						unsigned long *total_scanned);
 
 #else /* CONFIG_MEMCG */
 
 #define MEM_CGROUP_ID_SHIFT	0
 #define MEM_CGROUP_ID_MAX	0
 
-struct mem_cgroup;
+static inline struct mem_cgroup *folio_memcg(struct folio *folio)
+{
+	return NULL;
+}
+
+static inline struct mem_cgroup *page_memcg(struct page *page)
+{
+	return NULL;
+}
+
+static inline struct mem_cgroup *folio_memcg_rcu(struct folio *folio)
+{
+	WARN_ON_ONCE(!rcu_read_lock_held());
+	return NULL;
+}
+
+static inline struct mem_cgroup *page_memcg_check(struct page *page)
+{
+	return NULL;
+}
+
+static inline bool folio_memcg_kmem(struct folio *folio)
+{
+	return false;
+}
+
+static inline bool PageMemcgKmem(struct page *page)
+{
+	return false;
+}
 
 static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
 {
@@ -834,50 +1196,46 @@ static inline void memcg_memory_event_mm(struct mm_struct *mm,
 {
 }
 
-static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg,
-						  bool in_low_reclaim)
+static inline void mem_cgroup_protection(struct mem_cgroup *root,
+					 struct mem_cgroup *memcg,
+					 unsigned long *min,
+					 unsigned long *low)
 {
-	return 0;
+	*min = *low = 0;
 }
 
-static inline enum mem_cgroup_protection mem_cgroup_protected(
-	struct mem_cgroup *root, struct mem_cgroup *memcg)
+static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root,
+						   struct mem_cgroup *memcg)
 {
-	return MEMCG_PROT_NONE;
 }
 
-static inline int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm,
-					gfp_t gfp_mask,
-					struct mem_cgroup **memcgp,
-					bool compound)
+static inline bool mem_cgroup_below_low(struct mem_cgroup *memcg)
 {
-	*memcgp = NULL;
-	return 0;
+	return false;
+}
+
+static inline bool mem_cgroup_below_min(struct mem_cgroup *memcg)
+{
+	return false;
 }
 
-static inline int mem_cgroup_try_charge_delay(struct page *page,
-					      struct mm_struct *mm,
-					      gfp_t gfp_mask,
-					      struct mem_cgroup **memcgp,
-					      bool compound)
+static inline int mem_cgroup_charge(struct folio *folio,
+		struct mm_struct *mm, gfp_t gfp)
 {
-	*memcgp = NULL;
 	return 0;
 }
 
-static inline void mem_cgroup_commit_charge(struct page *page,
-					    struct mem_cgroup *memcg,
-					    bool lrucare, bool compound)
+static inline int mem_cgroup_swapin_charge_folio(struct folio *folio,
+			struct mm_struct *mm, gfp_t gfp, swp_entry_t entry)
 {
+	return 0;
 }
 
-static inline void mem_cgroup_cancel_charge(struct page *page,
-					    struct mem_cgroup *memcg,
-					    bool compound)
+static inline void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry)
 {
 }
 
-static inline void mem_cgroup_uncharge(struct page *page)
+static inline void mem_cgroup_uncharge(struct folio *folio)
 {
 }
 
@@ -885,7 +1243,7 @@ static inline void mem_cgroup_uncharge_list(struct list_head *page_list)
 {
 }
 
-static inline void mem_cgroup_migrate(struct page *old, struct page *new)
+static inline void mem_cgroup_migrate(struct folio *old, struct folio *new)
 {
 }
 
@@ -895,12 +1253,17 @@ static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg,
 	return &pgdat->__lruvec;
 }
 
-static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page,
-						    struct pglist_data *pgdat)
+static inline struct lruvec *folio_lruvec(struct folio *folio)
 {
+	struct pglist_data *pgdat = folio_pgdat(folio);
 	return &pgdat->__lruvec;
 }
 
+static inline
+void lruvec_memcg_debug(struct lruvec *lruvec, struct folio *folio)
+{
+}
+
 static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg)
 {
 	return NULL;
@@ -917,15 +1280,45 @@ static inline struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm)
 	return NULL;
 }
 
-static inline struct mem_cgroup *get_mem_cgroup_from_page(struct page *page)
+static inline
+struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css)
 {
 	return NULL;
 }
 
+static inline void obj_cgroup_put(struct obj_cgroup *objcg)
+{
+}
+
 static inline void mem_cgroup_put(struct mem_cgroup *memcg)
 {
 }
 
+static inline struct lruvec *folio_lruvec_lock(struct folio *folio)
+{
+	struct pglist_data *pgdat = folio_pgdat(folio);
+
+	spin_lock(&pgdat->__lruvec.lru_lock);
+	return &pgdat->__lruvec;
+}
+
+static inline struct lruvec *folio_lruvec_lock_irq(struct folio *folio)
+{
+	struct pglist_data *pgdat = folio_pgdat(folio);
+
+	spin_lock_irq(&pgdat->__lruvec.lru_lock);
+	return &pgdat->__lruvec;
+}
+
+static inline struct lruvec *folio_lruvec_lock_irqsave(struct folio *folio,
+		unsigned long *flagsp)
+{
+	struct pglist_data *pgdat = folio_pgdat(folio);
+
+	spin_lock_irqsave(&pgdat->__lruvec.lru_lock, *flagsp);
+	return &pgdat->__lruvec;
+}
+
 static inline struct mem_cgroup *
 mem_cgroup_iter(struct mem_cgroup *root,
 		struct mem_cgroup *prev,
@@ -957,6 +1350,18 @@ static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id)
 	return NULL;
 }
 
+#ifdef CONFIG_SHRINKER_DEBUG
+static inline unsigned long mem_cgroup_ino(struct mem_cgroup *memcg)
+{
+	return 0;
+}
+
+static inline struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino)
+{
+	return NULL;
+}
+#endif
+
 static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m)
 {
 	return NULL;
@@ -999,17 +1404,32 @@ mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg)
 {
 }
 
-static inline struct mem_cgroup *lock_page_memcg(struct page *page)
+static inline void lock_page_memcg(struct page *page)
 {
-	return NULL;
 }
 
-static inline void __unlock_page_memcg(struct mem_cgroup *memcg)
+static inline void unlock_page_memcg(struct page *page)
 {
 }
 
-static inline void unlock_page_memcg(struct page *page)
+static inline void folio_memcg_lock(struct folio *folio)
+{
+}
+
+static inline void folio_memcg_unlock(struct folio *folio)
+{
+}
+
+static inline bool mem_cgroup_trylock_pages(struct mem_cgroup *memcg)
+{
+	/* to match folio_memcg_rcu() */
+	rcu_read_lock();
+	return true;
+}
+
+static inline void mem_cgroup_unlock_pages(void)
 {
+	rcu_read_unlock();
 }
 
 static inline void mem_cgroup_handle_over_high(void)
@@ -1044,17 +1464,6 @@ static inline void mem_cgroup_print_oom_group(struct mem_cgroup *memcg)
 {
 }
 
-static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
-{
-	return 0;
-}
-
-static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
-						   int idx)
-{
-	return 0;
-}
-
 static inline void __mod_memcg_state(struct mem_cgroup *memcg,
 				     int idx,
 				     int nr)
@@ -1067,16 +1476,14 @@ static inline void mod_memcg_state(struct mem_cgroup *memcg,
 {
 }
 
-static inline void __mod_memcg_page_state(struct page *page,
-					  int idx,
-					  int nr)
+static inline void mod_memcg_page_state(struct page *page,
+					int idx, int val)
 {
 }
 
-static inline void mod_memcg_page_state(struct page *page,
-					int idx,
-					int nr)
+static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
 {
+	return 0;
 }
 
 static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
@@ -1091,31 +1498,20 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
 	return node_page_state(lruvec_pgdat(lruvec), idx);
 }
 
-static inline void __mod_lruvec_state(struct lruvec *lruvec,
-				      enum node_stat_item idx, int val)
+static inline void mem_cgroup_flush_stats(void)
 {
-	__mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
 }
 
-static inline void mod_lruvec_state(struct lruvec *lruvec,
-				    enum node_stat_item idx, int val)
+static inline void mem_cgroup_flush_stats_delayed(void)
 {
-	mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
 }
 
-static inline void __mod_lruvec_page_state(struct page *page,
-					   enum node_stat_item idx, int val)
+static inline void __mod_memcg_lruvec_state(struct lruvec *lruvec,
+					    enum node_stat_item idx, int val)
 {
-	__mod_node_page_state(page_pgdat(page), idx, val);
 }
 
-static inline void mod_lruvec_page_state(struct page *page,
-					 enum node_stat_item idx, int val)
-{
-	mod_node_page_state(page_pgdat(page), idx, val);
-}
-
-static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx,
+static inline void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
 					   int val)
 {
 	struct page *page = virt_to_head_page(p);
@@ -1123,16 +1519,12 @@ static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx,
 	__mod_node_page_state(page_pgdat(page), idx, val);
 }
 
-static inline
-unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
-					    gfp_t gfp_mask,
-					    unsigned long *total_scanned)
+static inline void mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
+					 int val)
 {
-	return 0;
-}
+	struct page *page = virt_to_head_page(p);
 
-static inline void mem_cgroup_split_huge_fixup(struct page *head)
-{
+	mod_node_page_state(page_pgdat(page), idx, val);
 }
 
 static inline void count_memcg_events(struct mem_cgroup *memcg,
@@ -1152,124 +1544,102 @@ static inline void count_memcg_page_event(struct page *page,
 {
 }
 
-static inline
-void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx)
-{
-}
-#endif /* CONFIG_MEMCG */
-
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void __inc_memcg_state(struct mem_cgroup *memcg,
-				     int idx)
+static inline void count_memcg_folio_events(struct folio *folio,
+		enum vm_event_item idx, unsigned long nr)
 {
-	__mod_memcg_state(memcg, idx, 1);
 }
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void __dec_memcg_state(struct mem_cgroup *memcg,
-				     int idx)
+static inline
+void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx)
 {
-	__mod_memcg_state(memcg, idx, -1);
 }
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void __inc_memcg_page_state(struct page *page,
-					  int idx)
+static inline void split_page_memcg(struct page *head, unsigned int nr)
 {
-	__mod_memcg_page_state(page, idx, 1);
 }
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void __dec_memcg_page_state(struct page *page,
-					  int idx)
+static inline
+unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
+					    gfp_t gfp_mask,
+					    unsigned long *total_scanned)
 {
-	__mod_memcg_page_state(page, idx, -1);
+	return 0;
 }
+#endif /* CONFIG_MEMCG */
 
-static inline void __inc_lruvec_state(struct lruvec *lruvec,
-				      enum node_stat_item idx)
+static inline void __inc_lruvec_kmem_state(void *p, enum node_stat_item idx)
 {
-	__mod_lruvec_state(lruvec, idx, 1);
+	__mod_lruvec_kmem_state(p, idx, 1);
 }
 
-static inline void __dec_lruvec_state(struct lruvec *lruvec,
-				      enum node_stat_item idx)
+static inline void __dec_lruvec_kmem_state(void *p, enum node_stat_item idx)
 {
-	__mod_lruvec_state(lruvec, idx, -1);
+	__mod_lruvec_kmem_state(p, idx, -1);
 }
 
-static inline void __inc_lruvec_page_state(struct page *page,
-					   enum node_stat_item idx)
+static inline struct lruvec *parent_lruvec(struct lruvec *lruvec)
 {
-	__mod_lruvec_page_state(page, idx, 1);
-}
+	struct mem_cgroup *memcg;
 
-static inline void __dec_lruvec_page_state(struct page *page,
-					   enum node_stat_item idx)
-{
-	__mod_lruvec_page_state(page, idx, -1);
+	memcg = lruvec_memcg(lruvec);
+	if (!memcg)
+		return NULL;
+	memcg = parent_mem_cgroup(memcg);
+	if (!memcg)
+		return NULL;
+	return mem_cgroup_lruvec(memcg, lruvec_pgdat(lruvec));
 }
 
-static inline void __inc_lruvec_slab_state(void *p, enum node_stat_item idx)
+static inline void unlock_page_lruvec(struct lruvec *lruvec)
 {
-	__mod_lruvec_slab_state(p, idx, 1);
+	spin_unlock(&lruvec->lru_lock);
 }
 
-static inline void __dec_lruvec_slab_state(void *p, enum node_stat_item idx)
+static inline void unlock_page_lruvec_irq(struct lruvec *lruvec)
 {
-	__mod_lruvec_slab_state(p, idx, -1);
+	spin_unlock_irq(&lruvec->lru_lock);
 }
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void inc_memcg_state(struct mem_cgroup *memcg,
-				   int idx)
+static inline void unlock_page_lruvec_irqrestore(struct lruvec *lruvec,
+		unsigned long flags)
 {
-	mod_memcg_state(memcg, idx, 1);
+	spin_unlock_irqrestore(&lruvec->lru_lock, flags);
 }
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void dec_memcg_state(struct mem_cgroup *memcg,
-				   int idx)
+/* Test requires a stable page->memcg binding, see page_memcg() */
+static inline bool folio_matches_lruvec(struct folio *folio,
+		struct lruvec *lruvec)
 {
-	mod_memcg_state(memcg, idx, -1);
+	return lruvec_pgdat(lruvec) == folio_pgdat(folio) &&
+	       lruvec_memcg(lruvec) == folio_memcg(folio);
 }
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void inc_memcg_page_state(struct page *page,
-					int idx)
+/* Don't lock again iff page's lruvec locked */
+static inline struct lruvec *folio_lruvec_relock_irq(struct folio *folio,
+		struct lruvec *locked_lruvec)
 {
-	mod_memcg_page_state(page, idx, 1);
-}
+	if (locked_lruvec) {
+		if (folio_matches_lruvec(folio, locked_lruvec))
+			return locked_lruvec;
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void dec_memcg_page_state(struct page *page,
-					int idx)
-{
-	mod_memcg_page_state(page, idx, -1);
-}
+		unlock_page_lruvec_irq(locked_lruvec);
+	}
 
-static inline void inc_lruvec_state(struct lruvec *lruvec,
-				    enum node_stat_item idx)
-{
-	mod_lruvec_state(lruvec, idx, 1);
+	return folio_lruvec_lock_irq(folio);
 }
 
-static inline void dec_lruvec_state(struct lruvec *lruvec,
-				    enum node_stat_item idx)
+/* Don't lock again iff page's lruvec locked */
+static inline struct lruvec *folio_lruvec_relock_irqsave(struct folio *folio,
+		struct lruvec *locked_lruvec, unsigned long *flags)
 {
-	mod_lruvec_state(lruvec, idx, -1);
-}
+	if (locked_lruvec) {
+		if (folio_matches_lruvec(folio, locked_lruvec))
+			return locked_lruvec;
 
-static inline void inc_lruvec_page_state(struct page *page,
-					 enum node_stat_item idx)
-{
-	mod_lruvec_page_state(page, idx, 1);
-}
+		unlock_page_lruvec_irqrestore(locked_lruvec, *flags);
+	}
 
-static inline void dec_lruvec_page_state(struct page *page,
-					 enum node_stat_item idx)
-{
-	mod_lruvec_page_state(page, idx, -1);
+	return folio_lruvec_lock_irqsave(folio, flags);
 }
 
 #ifdef CONFIG_CGROUP_WRITEBACK
@@ -1279,17 +1649,17 @@ void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
 			 unsigned long *pheadroom, unsigned long *pdirty,
 			 unsigned long *pwriteback);
 
-void mem_cgroup_track_foreign_dirty_slowpath(struct page *page,
+void mem_cgroup_track_foreign_dirty_slowpath(struct folio *folio,
 					     struct bdi_writeback *wb);
 
-static inline void mem_cgroup_track_foreign_dirty(struct page *page,
+static inline void mem_cgroup_track_foreign_dirty(struct folio *folio,
 						  struct bdi_writeback *wb)
 {
 	if (mem_cgroup_disabled())
 		return;
 
-	if (unlikely(&page->mem_cgroup->css != wb->memcg_css))
-		mem_cgroup_track_foreign_dirty_slowpath(page, wb);
+	if (unlikely(&folio_memcg(folio)->css != wb->memcg_css))
+		mem_cgroup_track_foreign_dirty_slowpath(folio, wb);
 }
 
 void mem_cgroup_flush_foreign(struct bdi_writeback *wb);
@@ -1309,7 +1679,7 @@ static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb,
 {
 }
 
-static inline void mem_cgroup_track_foreign_dirty(struct page *page,
+static inline void mem_cgroup_track_foreign_dirty(struct folio *folio,
 						  struct bdi_writeback *wb)
 {
 }
@@ -1321,7 +1691,8 @@ static inline void mem_cgroup_flush_foreign(struct bdi_writeback *wb)
 #endif	/* CONFIG_CGROUP_WRITEBACK */
 
 struct sock;
-bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages);
+bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages,
+			     gfp_t gfp_mask);
 void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages);
 #ifdef CONFIG_MEMCG
 extern struct static_key_false memcg_sockets_enabled_key;
@@ -1333,16 +1704,16 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
 	if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && memcg->tcpmem_pressure)
 		return true;
 	do {
-		if (time_before(jiffies, memcg->socket_pressure))
+		if (time_before(jiffies, READ_ONCE(memcg->socket_pressure)))
 			return true;
 	} while ((memcg = parent_mem_cgroup(memcg)));
 	return false;
 }
 
-extern int memcg_expand_shrinker_maps(int new_id);
-
-extern void memcg_set_shrinker_bit(struct mem_cgroup *memcg,
-				   int nid, int shrinker_id);
+int alloc_shrinker_info(struct mem_cgroup *memcg);
+void free_shrinker_info(struct mem_cgroup *memcg);
+void set_shrinker_bit(struct mem_cgroup *memcg, int nid, int shrinker_id);
+void reparent_shrinker_deferred(struct mem_cgroup *memcg);
 #else
 #define mem_cgroup_sockets_enabled 0
 static inline void mem_cgroup_sk_alloc(struct sock *sk) { };
@@ -1352,122 +1723,145 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
 	return false;
 }
 
-static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg,
-					  int nid, int shrinker_id)
+static inline void set_shrinker_bit(struct mem_cgroup *memcg,
+				    int nid, int shrinker_id)
 {
 }
 #endif
 
-struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep);
-void memcg_kmem_put_cache(struct kmem_cache *cachep);
-
 #ifdef CONFIG_MEMCG_KMEM
-int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order);
-void __memcg_kmem_uncharge(struct page *page, int order);
-int __memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
-			      struct mem_cgroup *memcg);
-void __memcg_kmem_uncharge_memcg(struct mem_cgroup *memcg,
-				 unsigned int nr_pages);
+bool mem_cgroup_kmem_disabled(void);
+int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order);
+void __memcg_kmem_uncharge_page(struct page *page, int order);
 
-extern struct static_key_false memcg_kmem_enabled_key;
-extern struct workqueue_struct *memcg_kmem_cache_wq;
+struct obj_cgroup *get_obj_cgroup_from_current(void);
+struct obj_cgroup *get_obj_cgroup_from_page(struct page *page);
 
-extern int memcg_nr_cache_ids;
-void memcg_get_cache_ids(void);
-void memcg_put_cache_ids(void);
+int obj_cgroup_charge(struct obj_cgroup *objcg, gfp_t gfp, size_t size);
+void obj_cgroup_uncharge(struct obj_cgroup *objcg, size_t size);
 
-/*
- * Helper macro to loop through all memcg-specific caches. Callers must still
- * check if the cache is valid (it is either valid or NULL).
- * the slab_mutex must be held when looping through those caches
- */
-#define for_each_memcg_cache_index(_idx)	\
-	for ((_idx) = 0; (_idx) < memcg_nr_cache_ids; (_idx)++)
+extern struct static_key_false memcg_kmem_enabled_key;
 
 static inline bool memcg_kmem_enabled(void)
 {
-	return static_branch_unlikely(&memcg_kmem_enabled_key);
+	return static_branch_likely(&memcg_kmem_enabled_key);
 }
 
-static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
+static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp,
+					 int order)
 {
 	if (memcg_kmem_enabled())
-		return __memcg_kmem_charge(page, gfp, order);
+		return __memcg_kmem_charge_page(page, gfp, order);
 	return 0;
 }
 
-static inline void memcg_kmem_uncharge(struct page *page, int order)
+static inline void memcg_kmem_uncharge_page(struct page *page, int order)
 {
 	if (memcg_kmem_enabled())
-		__memcg_kmem_uncharge(page, order);
+		__memcg_kmem_uncharge_page(page, order);
 }
 
-static inline int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp,
-					  int order, struct mem_cgroup *memcg)
+/*
+ * A helper for accessing memcg's kmem_id, used for getting
+ * corresponding LRU lists.
+ */
+static inline int memcg_kmem_id(struct mem_cgroup *memcg)
 {
-	if (memcg_kmem_enabled())
-		return __memcg_kmem_charge_memcg(page, gfp, order, memcg);
-	return 0;
+	return memcg ? memcg->kmemcg_id : -1;
 }
 
-static inline void memcg_kmem_uncharge_memcg(struct page *page, int order,
-					     struct mem_cgroup *memcg)
-{
-	if (memcg_kmem_enabled())
-		__memcg_kmem_uncharge_memcg(memcg, 1 << order);
-}
+struct mem_cgroup *mem_cgroup_from_obj(void *p);
+struct mem_cgroup *mem_cgroup_from_slab_obj(void *p);
 
-/*
- * helper for accessing a memcg's index. It will be used as an index in the
- * child cache array in kmem_cache, and also to derive its name. This function
- * will return -1 when this is not a kmem-limited memcg.
- */
-static inline int memcg_cache_id(struct mem_cgroup *memcg)
+static inline void count_objcg_event(struct obj_cgroup *objcg,
+				     enum vm_event_item idx)
 {
-	return memcg ? memcg->kmemcg_id : -1;
+	struct mem_cgroup *memcg;
+
+	if (!memcg_kmem_enabled())
+		return;
+
+	rcu_read_lock();
+	memcg = obj_cgroup_memcg(objcg);
+	count_memcg_events(memcg, idx, 1);
+	rcu_read_unlock();
 }
 
 #else
+static inline bool mem_cgroup_kmem_disabled(void)
+{
+	return true;
+}
 
-static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
+static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp,
+					 int order)
 {
 	return 0;
 }
 
-static inline void memcg_kmem_uncharge(struct page *page, int order)
+static inline void memcg_kmem_uncharge_page(struct page *page, int order)
 {
 }
 
-static inline int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
+static inline int __memcg_kmem_charge_page(struct page *page, gfp_t gfp,
+					   int order)
 {
 	return 0;
 }
 
-static inline void __memcg_kmem_uncharge(struct page *page, int order)
+static inline void __memcg_kmem_uncharge_page(struct page *page, int order)
 {
 }
 
-#define for_each_memcg_cache_index(_idx)	\
-	for (; NULL; )
+static inline struct obj_cgroup *get_obj_cgroup_from_page(struct page *page)
+{
+	return NULL;
+}
 
 static inline bool memcg_kmem_enabled(void)
 {
 	return false;
 }
 
-static inline int memcg_cache_id(struct mem_cgroup *memcg)
+static inline int memcg_kmem_id(struct mem_cgroup *memcg)
 {
 	return -1;
 }
 
-static inline void memcg_get_cache_ids(void)
+static inline struct mem_cgroup *mem_cgroup_from_obj(void *p)
 {
+	return NULL;
+}
+
+static inline struct mem_cgroup *mem_cgroup_from_slab_obj(void *p)
+{
+	return NULL;
 }
 
-static inline void memcg_put_cache_ids(void)
+static inline void count_objcg_event(struct obj_cgroup *objcg,
+				     enum vm_event_item idx)
 {
 }
 
 #endif /* CONFIG_MEMCG_KMEM */
 
+#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_ZSWAP)
+bool obj_cgroup_may_zswap(struct obj_cgroup *objcg);
+void obj_cgroup_charge_zswap(struct obj_cgroup *objcg, size_t size);
+void obj_cgroup_uncharge_zswap(struct obj_cgroup *objcg, size_t size);
+#else
+static inline bool obj_cgroup_may_zswap(struct obj_cgroup *objcg)
+{
+	return true;
+}
+static inline void obj_cgroup_charge_zswap(struct obj_cgroup *objcg,
+					   size_t size)
+{
+}
+static inline void obj_cgroup_uncharge_zswap(struct obj_cgroup *objcg,
+					     size_t size)
+{
+}
+#endif
+
 #endif /* _LINUX_MEMCONTROL_H */
diff --git a/include/linux/memory-tiers.h b/include/linux/memory-tiers.h
new file mode 100644
index 000000000000..965009aa01d7
--- /dev/null
+++ b/include/linux/memory-tiers.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MEMORY_TIERS_H
+#define _LINUX_MEMORY_TIERS_H
+
+#include <linux/types.h>
+#include <linux/nodemask.h>
+#include <linux/kref.h>
+#include <linux/mmzone.h>
+/*
+ * Each tier cover a abstrace distance chunk size of 128
+ */
+#define MEMTIER_CHUNK_BITS	7
+#define MEMTIER_CHUNK_SIZE	(1 << MEMTIER_CHUNK_BITS)
+/*
+ * Smaller abstract distance values imply faster (higher) memory tiers. Offset
+ * the DRAM adistance so that we can accommodate devices with a slightly lower
+ * adistance value (slightly faster) than default DRAM adistance to be part of
+ * the same memory tier.
+ */
+#define MEMTIER_ADISTANCE_DRAM	((4 * MEMTIER_CHUNK_SIZE) + (MEMTIER_CHUNK_SIZE >> 1))
+#define MEMTIER_HOTPLUG_PRIO	100
+
+struct memory_tier;
+struct memory_dev_type {
+	/* list of memory types that are part of same tier as this type */
+	struct list_head tier_sibiling;
+	/* abstract distance for this specific memory type */
+	int adistance;
+	/* Nodes of same abstract distance */
+	nodemask_t nodes;
+	struct kref kref;
+};
+
+#ifdef CONFIG_NUMA
+extern bool numa_demotion_enabled;
+struct memory_dev_type *alloc_memory_type(int adistance);
+void destroy_memory_type(struct memory_dev_type *memtype);
+void init_node_memory_type(int node, struct memory_dev_type *default_type);
+void clear_node_memory_type(int node, struct memory_dev_type *memtype);
+#ifdef CONFIG_MIGRATION
+int next_demotion_node(int node);
+void node_get_allowed_targets(pg_data_t *pgdat, nodemask_t *targets);
+bool node_is_toptier(int node);
+#else
+static inline int next_demotion_node(int node)
+{
+	return NUMA_NO_NODE;
+}
+
+static inline void node_get_allowed_targets(pg_data_t *pgdat, nodemask_t *targets)
+{
+	*targets = NODE_MASK_NONE;
+}
+
+static inline bool node_is_toptier(int node)
+{
+	return true;
+}
+#endif
+
+#else
+
+#define numa_demotion_enabled	false
+/*
+ * CONFIG_NUMA implementation returns non NULL error.
+ */
+static inline struct memory_dev_type *alloc_memory_type(int adistance)
+{
+	return NULL;
+}
+
+static inline void destroy_memory_type(struct memory_dev_type *memtype)
+{
+
+}
+
+static inline void init_node_memory_type(int node, struct memory_dev_type *default_type)
+{
+
+}
+
+static inline void clear_node_memory_type(int node, struct memory_dev_type *memtype)
+{
+
+}
+
+static inline int next_demotion_node(int node)
+{
+	return NUMA_NO_NODE;
+}
+
+static inline void node_get_allowed_targets(pg_data_t *pgdat, nodemask_t *targets)
+{
+	*targets = NODE_MASK_NONE;
+}
+
+static inline bool node_is_toptier(int node)
+{
+	return true;
+}
+#endif	/* CONFIG_NUMA */
+#endif  /* _LINUX_MEMORY_TIERS_H */
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 0b8d791b6669..aa619464a1df 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -23,14 +23,68 @@
 
 #define MIN_MEMORY_BLOCK_SIZE     (1UL << SECTION_SIZE_BITS)
 
+/**
+ * struct memory_group - a logical group of memory blocks
+ * @nid: The node id for all memory blocks inside the memory group.
+ * @blocks: List of all memory blocks belonging to this memory group.
+ * @present_kernel_pages: Present (online) memory outside ZONE_MOVABLE of this
+ *			  memory group.
+ * @present_movable_pages: Present (online) memory in ZONE_MOVABLE of this
+ *			   memory group.
+ * @is_dynamic: The memory group type: static vs. dynamic
+ * @s.max_pages: Valid with &memory_group.is_dynamic == false. The maximum
+ *		 number of pages we'll have in this static memory group.
+ * @d.unit_pages: Valid with &memory_group.is_dynamic == true. Unit in pages
+ *		  in which memory is added/removed in this dynamic memory group.
+ *		  This granularity defines the alignment of a unit in physical
+ *		  address space; it has to be at least as big as a single
+ *		  memory block.
+ *
+ * A memory group logically groups memory blocks; each memory block
+ * belongs to at most one memory group. A memory group corresponds to
+ * a memory device, such as a DIMM or a NUMA node, which spans multiple
+ * memory blocks and might even span multiple non-contiguous physical memory
+ * ranges.
+ *
+ * Modification of members after registration is serialized by memory
+ * hot(un)plug code.
+ */
+struct memory_group {
+	int nid;
+	struct list_head memory_blocks;
+	unsigned long present_kernel_pages;
+	unsigned long present_movable_pages;
+	bool is_dynamic;
+	union {
+		struct {
+			unsigned long max_pages;
+		} s;
+		struct {
+			unsigned long unit_pages;
+		} d;
+	};
+};
+
 struct memory_block {
 	unsigned long start_section_nr;
 	unsigned long state;		/* serialized by the dev->lock */
-	int section_count;		/* serialized by mem_sysfs_mutex */
 	int online_type;		/* for passing data to online routine */
-	int phys_device;		/* to which fru does this belong? */
-	struct device dev;
 	int nid;			/* NID for this memory block */
+	/*
+	 * The single zone of this memory block if all PFNs of this memory block
+	 * that are System RAM (not a memory hole, not ZONE_DEVICE ranges) are
+	 * managed by a single zone. NULL if multiple zones (including nodes)
+	 * apply.
+	 */
+	struct zone *zone;
+	struct device dev;
+	/*
+	 * Number of vmemmap pages. These pages
+	 * lay at the beginning of the memory block.
+	 */
+	unsigned long nr_vmemmap_pages;
+	struct memory_group *group;	/* group (if any) for this block */
+	struct list_head group_next;	/* next block inside memory group */
 };
 
 int arch_get_memory_phys_device(unsigned long start_pfn);
@@ -49,7 +103,6 @@ struct memory_notify {
 	unsigned long start_pfn;
 	unsigned long nr_pages;
 	int status_change_nid_normal;
-	int status_change_nid_high;
 	int status_change_nid;
 };
 
@@ -63,7 +116,7 @@ struct mem_section;
 #define SLAB_CALLBACK_PRI       1
 #define IPC_CALLBACK_PRI        10
 
-#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE
+#ifndef CONFIG_MEMORY_HOTPLUG
 static inline void memory_dev_init(void)
 {
 	return;
@@ -79,22 +132,35 @@ static inline int memory_notify(unsigned long val, void *v)
 {
 	return 0;
 }
-#else
+static inline int hotplug_memory_notifier(notifier_fn_t fn, int pri)
+{
+	return 0;
+}
+/* These aren't inline functions due to a GCC bug. */
+#define register_hotmemory_notifier(nb)    ({ (void)(nb); 0; })
+#define unregister_hotmemory_notifier(nb)  ({ (void)(nb); })
+#else /* CONFIG_MEMORY_HOTPLUG */
 extern int register_memory_notifier(struct notifier_block *nb);
 extern void unregister_memory_notifier(struct notifier_block *nb);
-int create_memory_block_devices(unsigned long start, unsigned long size);
+int create_memory_block_devices(unsigned long start, unsigned long size,
+				unsigned long vmemmap_pages,
+				struct memory_group *group);
 void remove_memory_block_devices(unsigned long start, unsigned long size);
 extern void memory_dev_init(void);
 extern int memory_notify(unsigned long val, void *v);
-extern struct memory_block *find_memory_block(struct mem_section *);
+extern struct memory_block *find_memory_block(unsigned long section_nr);
 typedef int (*walk_memory_blocks_func_t)(struct memory_block *, void *);
 extern int walk_memory_blocks(unsigned long start, unsigned long size,
 			      void *arg, walk_memory_blocks_func_t func);
 extern int for_each_memory_block(void *arg, walk_memory_blocks_func_t func);
-#define CONFIG_MEM_BLOCK_SIZE	(PAGES_PER_SECTION<<PAGE_SHIFT)
-#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
 
-#ifdef CONFIG_MEMORY_HOTPLUG
+extern int memory_group_register_static(int nid, unsigned long max_pages);
+extern int memory_group_register_dynamic(int nid, unsigned long unit_pages);
+extern int memory_group_unregister(int mgid);
+struct memory_group *memory_group_find_by_id(int mgid);
+typedef int (*walk_memory_groups_func_t)(struct memory_group *, void *);
+int walk_dynamic_memory_groups(int nid, walk_memory_groups_func_t func,
+			       struct memory_group *excluded, void *arg);
 #define hotplug_memory_notifier(fn, pri) ({		\
 	static __meminitdata struct notifier_block fn##_mem_nb =\
 		{ .notifier_call = fn, .priority = pri };\
@@ -102,12 +168,12 @@ extern int for_each_memory_block(void *arg, walk_memory_blocks_func_t func);
 })
 #define register_hotmemory_notifier(nb)		register_memory_notifier(nb)
 #define unregister_hotmemory_notifier(nb) 	unregister_memory_notifier(nb)
-#else
-#define hotplug_memory_notifier(fn, pri)	({ 0; })
-/* These aren't inline functions due to a GCC bug. */
-#define register_hotmemory_notifier(nb)    ({ (void)(nb); 0; })
-#define unregister_hotmemory_notifier(nb)  ({ (void)(nb); })
-#endif
+
+#ifdef CONFIG_NUMA
+void memory_block_add_nid(struct memory_block *mem, int nid,
+			  enum meminit_context context);
+#endif /* CONFIG_NUMA */
+#endif	/* CONFIG_MEMORY_HOTPLUG */
 
 /*
  * Kernel text modification mutex, used for code patching. Users of this lock
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index f4d59155f3d4..9fcbf5706595 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -11,58 +11,115 @@ struct page;
 struct zone;
 struct pglist_data;
 struct mem_section;
-struct memory_block;
+struct memory_group;
 struct resource;
 struct vmem_altmap;
+struct dev_pagemap;
 
-#ifdef CONFIG_MEMORY_HOTPLUG
+#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION
 /*
- * Return page for the valid pfn only if the page is online. All pfn
- * walkers which rely on the fully initialized page->flags and others
- * should use this rather than pfn_valid && pfn_to_page
+ * For supporting node-hotadd, we have to allocate a new pgdat.
+ *
+ * If an arch has generic style NODE_DATA(),
+ * node_data[nid] = kzalloc() works well. But it depends on the architecture.
+ *
+ * In general, generic_alloc_nodedata() is used.
+ *
  */
-#define pfn_to_online_page(pfn)					   \
-({								   \
-	struct page *___page = NULL;				   \
-	unsigned long ___pfn = pfn;				   \
-	unsigned long ___nr = pfn_to_section_nr(___pfn);	   \
-								   \
-	if (___nr < NR_MEM_SECTIONS && online_section_nr(___nr) && \
-	    pfn_valid_within(___pfn))				   \
-		___page = pfn_to_page(___pfn);			   \
-	___page;						   \
-})
+extern pg_data_t *arch_alloc_nodedata(int nid);
+extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
+
+#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
+
+#define arch_alloc_nodedata(nid)	generic_alloc_nodedata(nid)
 
+#ifdef CONFIG_NUMA
 /*
- * Types for free bootmem stored in page->lru.next. These have to be in
- * some random range in unsigned long space for debugging purposes.
+ * XXX: node aware allocation can't work well to get new node's memory at this time.
+ *	Because, pgdat for the new node is not allocated/initialized yet itself.
+ *	To use new node's memory, more consideration will be necessary.
  */
-enum {
-	MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE = 12,
-	SECTION_INFO = MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE,
-	MIX_SECTION_INFO,
-	NODE_INFO,
-	MEMORY_HOTPLUG_MAX_BOOTMEM_TYPE = NODE_INFO,
-};
+#define generic_alloc_nodedata(nid)				\
+({								\
+	memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES);	\
+})
+
+extern pg_data_t *node_data[];
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+	node_data[nid] = pgdat;
+}
+
+#else /* !CONFIG_NUMA */
+
+/* never called */
+static inline pg_data_t *generic_alloc_nodedata(int nid)
+{
+	BUG();
+	return NULL;
+}
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+}
+#endif /* CONFIG_NUMA */
+#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+struct page *pfn_to_online_page(unsigned long pfn);
 
 /* Types for control the zone type of onlined and offlined memory */
 enum {
-	MMOP_OFFLINE = -1,
-	MMOP_ONLINE_KEEP,
+	/* Offline the memory. */
+	MMOP_OFFLINE = 0,
+	/* Online the memory. Zone depends, see default_zone_for_pfn(). */
+	MMOP_ONLINE,
+	/* Online the memory to ZONE_NORMAL. */
 	MMOP_ONLINE_KERNEL,
+	/* Online the memory to ZONE_MOVABLE. */
 	MMOP_ONLINE_MOVABLE,
 };
 
+/* Flags for add_memory() and friends to specify memory hotplug details. */
+typedef int __bitwise mhp_t;
+
+/* No special request */
+#define MHP_NONE		((__force mhp_t)0)
+/*
+ * Allow merging of the added System RAM resource with adjacent,
+ * mergeable resources. After a successful call to add_memory_resource()
+ * with this flag set, the resource pointer must no longer be used as it
+ * might be stale, or the resource might have changed.
+ */
+#define MHP_MERGE_RESOURCE	((__force mhp_t)BIT(0))
+
 /*
- * Restrictions for the memory hotplug:
- * flags:  MHP_ flags
- * altmap: alternative allocator for memmap array
+ * We want memmap (struct page array) to be self contained.
+ * To do so, we will use the beginning of the hot-added range to build
+ * the page tables for the memmap array that describes the entire range.
+ * Only selected architectures support it with SPARSE_VMEMMAP.
  */
-struct mhp_restrictions {
-	unsigned long flags;
+#define MHP_MEMMAP_ON_MEMORY   ((__force mhp_t)BIT(1))
+/*
+ * The nid field specifies a memory group id (mgid) instead. The memory group
+ * implies the node id (nid).
+ */
+#define MHP_NID_IS_MGID		((__force mhp_t)BIT(2))
+
+/*
+ * Extended parameters for memory hotplug:
+ * altmap: alternative allocator for memmap array (optional)
+ * pgprot: page protection flags to apply to newly created page tables
+ *	(required)
+ */
+struct mhp_params {
 	struct vmem_altmap *altmap;
+	pgprot_t pgprot;
+	struct dev_pagemap *pgmap;
 };
 
+bool mhp_range_allowed(u64 start, u64 size, bool need_mapping);
+struct range mhp_get_pluggable_range(bool need_mapping);
+
 /*
  * Zone resizing functions
  *
@@ -90,16 +147,17 @@ static inline void zone_seqlock_init(struct zone *zone)
 {
 	seqlock_init(&zone->span_seqlock);
 }
-extern int zone_grow_free_lists(struct zone *zone, unsigned long new_nr_pages);
-extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages);
-extern int add_one_highpage(struct page *page, int pfn, int bad_ppro);
+extern void adjust_present_page_count(struct page *page,
+				      struct memory_group *group,
+				      long nr_pages);
 /* VM interface that may be used by firmware interface */
+extern int mhp_init_memmap_on_memory(unsigned long pfn, unsigned long nr_pages,
+				     struct zone *zone);
+extern void mhp_deinit_memmap_on_memory(unsigned long pfn, unsigned long nr_pages);
 extern int online_pages(unsigned long pfn, unsigned long nr_pages,
-			int online_type, int nid);
-extern struct zone *test_pages_in_a_zone(unsigned long start_pfn,
-					 unsigned long end_pfn);
-extern unsigned long __offline_isolated_pages(unsigned long start_pfn,
-						unsigned long end_pfn);
+			struct zone *zone, struct memory_group *group);
+extern void __offline_isolated_pages(unsigned long start_pfn,
+				     unsigned long end_pfn);
 
 typedef void (*online_page_callback_t)(struct page *page, unsigned int order);
 
@@ -110,10 +168,13 @@ extern int restore_online_page_callback(online_page_callback_t callback);
 extern int try_online_node(int nid);
 
 extern int arch_add_memory(int nid, u64 start, u64 size,
-			struct mhp_restrictions *restrictions);
+			   struct mhp_params *params);
 extern u64 max_mem_size;
 
-extern bool memhp_auto_online;
+extern int mhp_online_type_from_str(const char *str);
+
+/* Default online_type (MMOP_*) when new memory blocks are added. */
+extern int mhp_default_online_type;
 /* If movable_node boot option specified */
 extern bool movable_node_enabled;
 static inline bool movable_node_is_enabled(void)
@@ -121,111 +182,46 @@ static inline bool movable_node_is_enabled(void)
 	return movable_node_enabled;
 }
 
-extern void arch_remove_memory(int nid, u64 start, u64 size,
-			       struct vmem_altmap *altmap);
+extern void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
 extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
 			   struct vmem_altmap *altmap);
 
 /* reasonably generic interface to expand the physical pages */
 extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
-		       struct mhp_restrictions *restrictions);
+		       struct mhp_params *params);
 
 #ifndef CONFIG_ARCH_HAS_ADD_PAGES
 static inline int add_pages(int nid, unsigned long start_pfn,
-		unsigned long nr_pages, struct mhp_restrictions *restrictions)
+		unsigned long nr_pages, struct mhp_params *params)
 {
-	return __add_pages(nid, start_pfn, nr_pages, restrictions);
+	return __add_pages(nid, start_pfn, nr_pages, params);
 }
 #else /* ARCH_HAS_ADD_PAGES */
 int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
-	      struct mhp_restrictions *restrictions);
+	      struct mhp_params *params);
 #endif /* ARCH_HAS_ADD_PAGES */
 
-#ifdef CONFIG_NUMA
-extern int memory_add_physaddr_to_nid(u64 start);
-#else
-static inline int memory_add_physaddr_to_nid(u64 start)
-{
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION
-/*
- * For supporting node-hotadd, we have to allocate a new pgdat.
- *
- * If an arch has generic style NODE_DATA(),
- * node_data[nid] = kzalloc() works well. But it depends on the architecture.
- *
- * In general, generic_alloc_nodedata() is used.
- * Now, arch_free_nodedata() is just defined for error path of node_hot_add.
- *
- */
-extern pg_data_t *arch_alloc_nodedata(int nid);
-extern void arch_free_nodedata(pg_data_t *pgdat);
-extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
-
-#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
-
-#define arch_alloc_nodedata(nid)	generic_alloc_nodedata(nid)
-#define arch_free_nodedata(pgdat)	generic_free_nodedata(pgdat)
+void get_online_mems(void);
+void put_online_mems(void);
 
-#ifdef CONFIG_NUMA
-/*
- * If ARCH_HAS_NODEDATA_EXTENSION=n, this func is used to allocate pgdat.
- * XXX: kmalloc_node() can't work well to get new node's memory at this time.
- *	Because, pgdat for the new node is not allocated/initialized yet itself.
- *	To use new node's memory, more consideration will be necessary.
- */
-#define generic_alloc_nodedata(nid)				\
-({								\
-	kzalloc(sizeof(pg_data_t), GFP_KERNEL);			\
-})
-/*
- * This definition is just for error path in node hotadd.
- * For node hotremove, we have to replace this.
- */
-#define generic_free_nodedata(pgdat)	kfree(pgdat)
+void mem_hotplug_begin(void);
+void mem_hotplug_done(void);
 
-extern pg_data_t *node_data[];
-static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+/* See kswapd_is_running() */
+static inline void pgdat_kswapd_lock(pg_data_t *pgdat)
 {
-	node_data[nid] = pgdat;
+	mutex_lock(&pgdat->kswapd_lock);
 }
 
-#else /* !CONFIG_NUMA */
-
-/* never called */
-static inline pg_data_t *generic_alloc_nodedata(int nid)
-{
-	BUG();
-	return NULL;
-}
-static inline void generic_free_nodedata(pg_data_t *pgdat)
+static inline void pgdat_kswapd_unlock(pg_data_t *pgdat)
 {
+	mutex_unlock(&pgdat->kswapd_lock);
 }
-static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
-{
-}
-#endif /* CONFIG_NUMA */
-#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
 
-#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE
-extern void __init register_page_bootmem_info_node(struct pglist_data *pgdat);
-#else
-static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+static inline void pgdat_kswapd_lock_init(pg_data_t *pgdat)
 {
+	mutex_init(&pgdat->kswapd_lock);
 }
-#endif
-extern void put_page_bootmem(struct page *page);
-extern void get_page_bootmem(unsigned long ingo, struct page *page,
-			     unsigned long type);
-
-void get_online_mems(void);
-void put_online_mems(void);
-
-void mem_hotplug_begin(void);
-void mem_hotplug_done(void);
 
 #else /* ! CONFIG_MEMORY_HOTPLUG */
 #define pfn_to_online_page(pfn)			\
@@ -248,17 +244,6 @@ static inline void zone_span_writelock(struct zone *zone) {}
 static inline void zone_span_writeunlock(struct zone *zone) {}
 static inline void zone_seqlock_init(struct zone *zone) {}
 
-static inline int mhp_notimplemented(const char *func)
-{
-	printk(KERN_WARNING "%s() called, with CONFIG_MEMORY_HOTPLUG disabled\n", func);
-	dump_stack();
-	return -ENOSYS;
-}
-
-static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
-{
-}
-
 static inline int try_online_node(int nid)
 {
 	return 0;
@@ -274,8 +259,19 @@ static inline bool movable_node_is_enabled(void)
 {
 	return false;
 }
+
+static inline void pgdat_kswapd_lock(pg_data_t *pgdat) {}
+static inline void pgdat_kswapd_unlock(pg_data_t *pgdat) {}
+static inline void pgdat_kswapd_lock_init(pg_data_t *pgdat) {}
 #endif /* ! CONFIG_MEMORY_HOTPLUG */
 
+/*
+ * Keep this declaration outside CONFIG_MEMORY_HOTPLUG as some
+ * platforms might override and use arch_get_mappable_range()
+ * for internal non memory hotplug purposes.
+ */
+struct range arch_get_mappable_range(void);
+
 #if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT)
 /*
  * pgdat resizing functions
@@ -306,56 +302,63 @@ static inline void pgdat_resize_init(struct pglist_data *pgdat) {}
 
 #ifdef CONFIG_MEMORY_HOTREMOVE
 
-extern bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
 extern void try_offline_node(int nid);
-extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
-extern int remove_memory(int nid, u64 start, u64 size);
-extern void __remove_memory(int nid, u64 start, u64 size);
+extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages,
+			 struct zone *zone, struct memory_group *group);
+extern int remove_memory(u64 start, u64 size);
+extern void __remove_memory(u64 start, u64 size);
+extern int offline_and_remove_memory(u64 start, u64 size);
 
 #else
-static inline bool is_mem_section_removable(unsigned long pfn,
-					unsigned long nr_pages)
-{
-	return false;
-}
-
 static inline void try_offline_node(int nid) {}
 
-static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages)
+static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages,
+				struct zone *zone, struct memory_group *group)
 {
 	return -EINVAL;
 }
 
-static inline int remove_memory(int nid, u64 start, u64 size)
+static inline int remove_memory(u64 start, u64 size)
 {
 	return -EBUSY;
 }
 
-static inline void __remove_memory(int nid, u64 start, u64 size) {}
+static inline void __remove_memory(u64 start, u64 size) {}
 #endif /* CONFIG_MEMORY_HOTREMOVE */
 
 extern void set_zone_contiguous(struct zone *zone);
 extern void clear_zone_contiguous(struct zone *zone);
 
-extern void __ref free_area_init_core_hotplug(int nid);
-extern int __add_memory(int nid, u64 start, u64 size);
-extern int add_memory(int nid, u64 start, u64 size);
-extern int add_memory_resource(int nid, struct resource *resource);
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern void __ref free_area_init_core_hotplug(struct pglist_data *pgdat);
+extern int __add_memory(int nid, u64 start, u64 size, mhp_t mhp_flags);
+extern int add_memory(int nid, u64 start, u64 size, mhp_t mhp_flags);
+extern int add_memory_resource(int nid, struct resource *resource,
+			       mhp_t mhp_flags);
+extern int add_memory_driver_managed(int nid, u64 start, u64 size,
+				     const char *resource_name,
+				     mhp_t mhp_flags);
 extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
-		unsigned long nr_pages, struct vmem_altmap *altmap);
+				   unsigned long nr_pages,
+				   struct vmem_altmap *altmap, int migratetype);
 extern void remove_pfn_range_from_zone(struct zone *zone,
 				       unsigned long start_pfn,
 				       unsigned long nr_pages);
-extern bool is_memblock_offlined(struct memory_block *mem);
 extern int sparse_add_section(int nid, unsigned long pfn,
-		unsigned long nr_pages, struct vmem_altmap *altmap);
+		unsigned long nr_pages, struct vmem_altmap *altmap,
+		struct dev_pagemap *pgmap);
 extern void sparse_remove_section(struct mem_section *ms,
 		unsigned long pfn, unsigned long nr_pages,
 		unsigned long map_offset, struct vmem_altmap *altmap);
 extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
 					  unsigned long pnum);
-extern bool allow_online_pfn_range(int nid, unsigned long pfn, unsigned long nr_pages,
-		int online_type);
-extern struct zone *zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
+extern struct zone *zone_for_pfn_range(int online_type, int nid,
+		struct memory_group *group, unsigned long start_pfn,
 		unsigned long nr_pages);
+extern int arch_create_linear_mapping(int nid, u64 start, u64 size,
+				      struct mhp_params *params);
+void arch_remove_linear_mapping(u64 start, u64 size);
+extern bool mhp_supports_memmap_on_memory(unsigned long size);
+#endif /* CONFIG_MEMORY_HOTPLUG */
+
 #endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 5228c62af416..d232de7cdc56 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -6,9 +6,8 @@
 #ifndef _LINUX_MEMPOLICY_H
 #define _LINUX_MEMPOLICY_H 1
 
-
+#include <linux/sched.h>
 #include <linux/mmzone.h>
-#include <linux/dax.h>
 #include <linux/slab.h>
 #include <linux/rbtree.h>
 #include <linux/spinlock.h>
@@ -28,10 +27,10 @@ struct mm_struct;
  * the process policy is used. Interrupts ignore the memory policy
  * of the current process.
  *
- * Locking policy for interlave:
+ * Locking policy for interleave:
  * In process context there is no locking because only the process accesses
  * its own state. All vma manipulation is somewhat protected by a down_read on
- * mmap_sem.
+ * mmap_lock.
  *
  * Freeing policy:
  * Mempolicy objects are reference counted.  A mempolicy will be freed when
@@ -46,11 +45,9 @@ struct mempolicy {
 	atomic_t refcnt;
 	unsigned short mode; 	/* See MPOL_* above */
 	unsigned short flags;	/* See set_mempolicy() MPOL_F_* above */
-	union {
-		short 		 preferred_node; /* preferred */
-		nodemask_t	 nodes;		/* interleave/bind */
-		/* undefined for default */
-	} v;
+	nodemask_t nodes;	/* interleave/bind/perfer */
+	int home_node;		/* Home node to use for MPOL_BIND and MPOL_PREFERRED_MANY */
+
 	union {
 		nodemask_t cpuset_mems_allowed;	/* relative to these nodes */
 		nodemask_t user_nodemask;	/* nodemask passed by user */
@@ -150,8 +147,10 @@ extern int huge_node(struct vm_area_struct *vma,
 				unsigned long addr, gfp_t gfp_flags,
 				struct mempolicy **mpol, nodemask_t **nodemask);
 extern bool init_nodemask_of_mempolicy(nodemask_t *mask);
-extern bool mempolicy_nodemask_intersects(struct task_struct *tsk,
+extern bool mempolicy_in_oom_domain(struct task_struct *tsk,
 				const nodemask_t *mask);
+extern nodemask_t *policy_nodemask(gfp_t gfp, struct mempolicy *policy);
+
 extern unsigned int mempolicy_slab_node(void);
 
 extern enum zone_type policy_zone;
@@ -173,38 +172,18 @@ extern int mpol_parse_str(char *str, struct mempolicy **mpol);
 extern void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
 
 /* Check if a vma is migratable */
-static inline bool vma_migratable(struct vm_area_struct *vma)
-{
-	if (vma->vm_flags & (VM_IO | VM_PFNMAP))
-		return false;
-
-	/*
-	 * DAX device mappings require predictable access latency, so avoid
-	 * incurring periodic faults.
-	 */
-	if (vma_is_dax(vma))
-		return false;
-
-#ifndef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION
-	if (vma->vm_flags & VM_HUGETLB)
-		return false;
-#endif
-
-	/*
-	 * Migration allocates pages in the highest zone. If we cannot
-	 * do so then migration (at least from node to node) is not
-	 * possible.
-	 */
-	if (vma->vm_file &&
-		gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping))
-								< policy_zone)
-			return false;
-	return true;
-}
+extern bool vma_migratable(struct vm_area_struct *vma);
 
 extern int mpol_misplaced(struct page *, struct vm_area_struct *, unsigned long);
 extern void mpol_put_task_policy(struct task_struct *);
 
+static inline bool mpol_is_preferred_many(struct mempolicy *pol)
+{
+	return  (pol->mode == MPOL_PREFERRED_MANY);
+}
+
+extern bool apply_policy_zone(struct mempolicy *policy, enum zone_type zone);
+
 #else
 
 struct mempolicy {};
@@ -308,5 +287,11 @@ static inline int mpol_misplaced(struct page *page, struct vm_area_struct *vma,
 static inline void mpol_put_task_policy(struct task_struct *task)
 {
 }
+
+static inline bool mpol_is_preferred_many(struct mempolicy *pol)
+{
+	return  false;
+}
+
 #endif /* CONFIG_NUMA */
 #endif
diff --git a/include/linux/memregion.h b/include/linux/memregion.h
index e11595256cac..c04c4fd2e209 100644
--- a/include/linux/memregion.h
+++ b/include/linux/memregion.h
@@ -16,7 +16,7 @@ static inline int memregion_alloc(gfp_t gfp)
 {
 	return -ENOMEM;
 }
-void memregion_free(int id)
+static inline void memregion_free(int id)
 {
 }
 #endif
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index 6fefb09af7c3..7fcaf3180a5b 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -1,6 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MEMREMAP_H_
 #define _LINUX_MEMREMAP_H_
+
+#include <linux/mmzone.h>
+#include <linux/range.h>
 #include <linux/ioport.h>
 #include <linux/percpu-refcount.h>
 
@@ -16,7 +19,7 @@ struct device;
  * @alloc: track pages consumed, private to vmemmap_populate()
  */
 struct vmem_altmap {
-	const unsigned long base_pfn;
+	unsigned long base_pfn;
 	const unsigned long end_pfn;
 	const unsigned long reserve;
 	unsigned long free;
@@ -25,7 +28,7 @@ struct vmem_altmap {
 };
 
 /*
- * Specialize ZONE_DEVICE memory into multiple types each having differents
+ * Specialize ZONE_DEVICE memory into multiple types each has a different
  * usage.
  *
  * MEMORY_DEVICE_PRIVATE:
@@ -36,7 +39,14 @@ struct vmem_altmap {
  * must be treated as an opaque object, rather than a "normal" struct page.
  *
  * A more complete discussion of unaddressable memory may be found in
- * include/linux/hmm.h and Documentation/vm/hmm.rst.
+ * include/linux/hmm.h and Documentation/mm/hmm.rst.
+ *
+ * MEMORY_DEVICE_COHERENT:
+ * Device memory that is cache coherent from device and CPU point of view. This
+ * is used on platforms that have an advanced system bus (like CAPI or CXL). A
+ * driver can hotplug the device memory using ZONE_DEVICE and with that memory
+ * type. Any page of a process can be migrated to such memory. However no one
+ * should be allowed to pin such memory so that it can always be evicted.
  *
  * MEMORY_DEVICE_FS_DAX:
  * Host memory that has similar access semantics as System RAM i.e. DMA
@@ -46,11 +56,10 @@ struct vmem_altmap {
  * wakeup is used to coordinate physical address space management (ex:
  * fs truncate/hole punch) vs pinned pages (ex: device dma).
  *
- * MEMORY_DEVICE_DEVDAX:
+ * MEMORY_DEVICE_GENERIC:
  * Host memory that has similar access semantics as System RAM i.e. DMA
- * coherent and supports page pinning. In contrast to
- * MEMORY_DEVICE_FS_DAX, this memory is access via a device-dax
- * character device.
+ * coherent and supports page pinning. This is for example used by DAX devices
+ * that expose memory using a character device.
  *
  * MEMORY_DEVICE_PCI_P2PDMA:
  * Device memory residing in a PCI BAR intended for use with Peer-to-Peer
@@ -59,34 +68,37 @@ struct vmem_altmap {
 enum memory_type {
 	/* 0 is reserved to catch uninitialized type fields */
 	MEMORY_DEVICE_PRIVATE = 1,
+	MEMORY_DEVICE_COHERENT,
 	MEMORY_DEVICE_FS_DAX,
-	MEMORY_DEVICE_DEVDAX,
+	MEMORY_DEVICE_GENERIC,
 	MEMORY_DEVICE_PCI_P2PDMA,
 };
 
 struct dev_pagemap_ops {
 	/*
-	 * Called once the page refcount reaches 1.  (ZONE_DEVICE pages never
-	 * reach 0 refcount unless there is a refcount bug. This allows the
-	 * device driver to implement its own memory management.)
+	 * Called once the page refcount reaches 0.  The reference count will be
+	 * reset to one by the core code after the method is called to prepare
+	 * for handing out the page again.
 	 */
 	void (*page_free)(struct page *page);
 
 	/*
-	 * Transition the refcount in struct dev_pagemap to the dead state.
-	 */
-	void (*kill)(struct dev_pagemap *pgmap);
-
-	/*
-	 * Wait for refcount in struct dev_pagemap to be idle and reap it.
-	 */
-	void (*cleanup)(struct dev_pagemap *pgmap);
-
-	/*
 	 * Used for private (un-addressable) device memory only.  Must migrate
 	 * the page back to a CPU accessible page.
 	 */
 	vm_fault_t (*migrate_to_ram)(struct vm_fault *vmf);
+
+	/*
+	 * Handle the memory failure happens on a range of pfns.  Notify the
+	 * processes who are using these pfns, and try to recover the data on
+	 * them if necessary.  The mf_flags is finally passed to the recover
+	 * function through the whole notify routine.
+	 *
+	 * When this is not implemented, or it returns -EOPNOTSUPP, the caller
+	 * will fall back to a common handler called mf_generic_kill_procs().
+	 */
+	int (*memory_failure)(struct dev_pagemap *pgmap, unsigned long pfn,
+			      unsigned long nr_pages, int mf_flags);
 };
 
 #define PGMAP_ALTMAP_VALID	(1 << 0)
@@ -94,27 +106,44 @@ struct dev_pagemap_ops {
 /**
  * struct dev_pagemap - metadata for ZONE_DEVICE mappings
  * @altmap: pre-allocated/reserved memory for vmemmap allocations
- * @res: physical address range covered by @ref
  * @ref: reference count that pins the devm_memremap_pages() mapping
- * @internal_ref: internal reference if @ref is not provided by the caller
- * @done: completion for @internal_ref
- * @dev: host device of the mapping for debug
- * @data: private data pointer for page_free()
+ * @done: completion for @ref
  * @type: memory type: see MEMORY_* in memory_hotplug.h
  * @flags: PGMAP_* flags to specify defailed behavior
+ * @vmemmap_shift: structural definition of how the vmemmap page metadata
+ *      is populated, specifically the metadata page order.
+ *	A zero value (default) uses base pages as the vmemmap metadata
+ *	representation. A bigger value will set up compound struct pages
+ *	of the requested order value.
  * @ops: method table
+ * @owner: an opaque pointer identifying the entity that manages this
+ *	instance.  Used by various helpers to make sure that no
+ *	foreign ZONE_DEVICE memory is accessed.
+ * @nr_range: number of ranges to be mapped
+ * @range: range to be mapped when nr_range == 1
+ * @ranges: array of ranges to be mapped when nr_range > 1
  */
 struct dev_pagemap {
 	struct vmem_altmap altmap;
-	struct resource res;
-	struct percpu_ref *ref;
-	struct percpu_ref internal_ref;
+	struct percpu_ref ref;
 	struct completion done;
 	enum memory_type type;
 	unsigned int flags;
+	unsigned long vmemmap_shift;
 	const struct dev_pagemap_ops *ops;
+	void *owner;
+	int nr_range;
+	union {
+		struct range range;
+		struct range ranges[0];
+	};
 };
 
+static inline bool pgmap_has_memory_failure(struct dev_pagemap *pgmap)
+{
+	return pgmap->ops && pgmap->ops->memory_failure;
+}
+
 static inline struct vmem_altmap *pgmap_altmap(struct dev_pagemap *pgmap)
 {
 	if (pgmap->flags & PGMAP_ALTMAP_VALID)
@@ -122,16 +151,54 @@ static inline struct vmem_altmap *pgmap_altmap(struct dev_pagemap *pgmap)
 	return NULL;
 }
 
+static inline unsigned long pgmap_vmemmap_nr(struct dev_pagemap *pgmap)
+{
+	return 1 << pgmap->vmemmap_shift;
+}
+
+static inline bool is_device_private_page(const struct page *page)
+{
+	return IS_ENABLED(CONFIG_DEVICE_PRIVATE) &&
+		is_zone_device_page(page) &&
+		page->pgmap->type == MEMORY_DEVICE_PRIVATE;
+}
+
+static inline bool folio_is_device_private(const struct folio *folio)
+{
+	return is_device_private_page(&folio->page);
+}
+
+static inline bool is_pci_p2pdma_page(const struct page *page)
+{
+	return IS_ENABLED(CONFIG_PCI_P2PDMA) &&
+		is_zone_device_page(page) &&
+		page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA;
+}
+
+static inline bool is_device_coherent_page(const struct page *page)
+{
+	return is_zone_device_page(page) &&
+		page->pgmap->type == MEMORY_DEVICE_COHERENT;
+}
+
+static inline bool folio_is_device_coherent(const struct folio *folio)
+{
+	return is_device_coherent_page(&folio->page);
+}
+
 #ifdef CONFIG_ZONE_DEVICE
+void zone_device_page_init(struct page *page);
 void *memremap_pages(struct dev_pagemap *pgmap, int nid);
 void memunmap_pages(struct dev_pagemap *pgmap);
 void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap);
 void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap);
 struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
 		struct dev_pagemap *pgmap);
+bool pgmap_pfn_valid(struct dev_pagemap *pgmap, unsigned long pfn);
 
 unsigned long vmem_altmap_offset(struct vmem_altmap *altmap);
 void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns);
+unsigned long memremap_compat_align(void);
 #else
 static inline void *devm_memremap_pages(struct device *dev,
 		struct dev_pagemap *pgmap)
@@ -156,6 +223,11 @@ static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
 	return NULL;
 }
 
+static inline bool pgmap_pfn_valid(struct dev_pagemap *pgmap, unsigned long pfn)
+{
+	return false;
+}
+
 static inline unsigned long vmem_altmap_offset(struct vmem_altmap *altmap)
 {
 	return 0;
@@ -165,11 +237,18 @@ static inline void vmem_altmap_free(struct vmem_altmap *altmap,
 		unsigned long nr_pfns)
 {
 }
+
+/* when memremap_pages() is disabled all archs can remap a single page */
+static inline unsigned long memremap_compat_align(void)
+{
+	return PAGE_SIZE;
+}
 #endif /* CONFIG_ZONE_DEVICE */
 
 static inline void put_dev_pagemap(struct dev_pagemap *pgmap)
 {
 	if (pgmap)
-		percpu_ref_put(pgmap->ref);
+		percpu_ref_put(&pgmap->ref);
 }
+
 #endif /* _LINUX_MEMREMAP_H_ */
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 216a713bef7f..ebf73d4ee969 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -281,6 +281,7 @@ struct memstick_host {
 
 	struct memstick_dev *card;
 	unsigned int        retries;
+	bool removing;
 
 	/* Notify the host that some requests are pending. */
 	void                (*request)(struct memstick_host *host);
@@ -288,7 +289,7 @@ struct memstick_host {
 	int                 (*set_param)(struct memstick_host *host,
 					 enum memstick_param param,
 					 int value);
-	unsigned long       private[0] ____cacheline_aligned;
+	unsigned long       private[] ____cacheline_aligned;
 };
 
 struct memstick_driver {
diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h
deleted file mode 100644
index a881d8495186..000000000000
--- a/include/linux/mfd/ab3100.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * AB3100 core access functions
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-
-#include <linux/regulator/machine.h>
-
-struct device;
-
-#ifndef MFD_AB3100_H
-#define MFD_AB3100_H
-
-
-#define AB3100_P1A	0xc0
-#define AB3100_P1B	0xc1
-#define AB3100_P1C	0xc2
-#define AB3100_P1D	0xc3
-#define AB3100_P1E	0xc4
-#define AB3100_P1F	0xc5
-#define AB3100_P1G	0xc6
-#define AB3100_R2A	0xc7
-#define AB3100_R2B	0xc8
-
-/*
- * AB3100, EVENTA1, A2 and A3 event register flags
- * these are catenated into a single 32-bit flag in the code
- * for event notification broadcasts.
- */
-#define AB3100_EVENTA1_ONSWA				(0x01<<16)
-#define AB3100_EVENTA1_ONSWB				(0x02<<16)
-#define AB3100_EVENTA1_ONSWC				(0x04<<16)
-#define AB3100_EVENTA1_DCIO				(0x08<<16)
-#define AB3100_EVENTA1_OVER_TEMP			(0x10<<16)
-#define AB3100_EVENTA1_SIM_OFF				(0x20<<16)
-#define AB3100_EVENTA1_VBUS				(0x40<<16)
-#define AB3100_EVENTA1_VSET_USB				(0x80<<16)
-
-#define AB3100_EVENTA2_READY_TX				(0x01<<8)
-#define AB3100_EVENTA2_READY_RX				(0x02<<8)
-#define AB3100_EVENTA2_OVERRUN_ERROR			(0x04<<8)
-#define AB3100_EVENTA2_FRAMING_ERROR			(0x08<<8)
-#define AB3100_EVENTA2_CHARG_OVERCURRENT		(0x10<<8)
-#define AB3100_EVENTA2_MIDR				(0x20<<8)
-#define AB3100_EVENTA2_BATTERY_REM			(0x40<<8)
-#define AB3100_EVENTA2_ALARM				(0x80<<8)
-
-#define AB3100_EVENTA3_ADC_TRIG5			(0x01)
-#define AB3100_EVENTA3_ADC_TRIG4			(0x02)
-#define AB3100_EVENTA3_ADC_TRIG3			(0x04)
-#define AB3100_EVENTA3_ADC_TRIG2			(0x08)
-#define AB3100_EVENTA3_ADC_TRIGVBAT			(0x10)
-#define AB3100_EVENTA3_ADC_TRIGVTX			(0x20)
-#define AB3100_EVENTA3_ADC_TRIG1			(0x40)
-#define AB3100_EVENTA3_ADC_TRIG0			(0x80)
-
-/* AB3100, STR register flags */
-#define AB3100_STR_ONSWA				(0x01)
-#define AB3100_STR_ONSWB				(0x02)
-#define AB3100_STR_ONSWC				(0x04)
-#define AB3100_STR_DCIO					(0x08)
-#define AB3100_STR_BOOT_MODE				(0x10)
-#define AB3100_STR_SIM_OFF				(0x20)
-#define AB3100_STR_BATT_REMOVAL				(0x40)
-#define AB3100_STR_VBUS					(0x80)
-
-/*
- * AB3100 contains 8 regulators, one external regulator controller
- * and a buck converter, further the LDO E and buck converter can
- * have separate settings if they are in sleep mode, this is
- * modeled as a separate regulator.
- */
-#define AB3100_NUM_REGULATORS				10
-
-/**
- * struct ab3100
- * @access_mutex: lock out concurrent accesses to the AB3100 registers
- * @dev: pointer to the containing device
- * @i2c_client: I2C client for this chip
- * @testreg_client: secondary client for test registers
- * @chip_name: name of this chip variant
- * @chip_id: 8 bit chip ID for this chip variant
- * @event_subscribers: event subscribers are listed here
- * @startup_events: a copy of the first reading of the event registers
- * @startup_events_read: whether the first events have been read
- *
- * This struct is PRIVATE and devices using it should NOT
- * access ANY fields. It is used as a token for calling the
- * AB3100 functions.
- */
-struct ab3100 {
-	struct mutex access_mutex;
-	struct device *dev;
-	struct i2c_client *i2c_client;
-	struct i2c_client *testreg_client;
-	char chip_name[32];
-	u8 chip_id;
-	struct blocking_notifier_head event_subscribers;
-	u8 startup_events[3];
-	bool startup_events_read;
-};
-
-/**
- * struct ab3100_platform_data
- * Data supplied to initialize board connections to the AB3100
- * @reg_constraints: regulator constraints for target board
- *     the order of these constraints are: LDO A, C, D, E,
- *     F, G, H, K, EXT and BUCK.
- * @reg_initvals: initial values for the regulator registers
- *     plus two sleep settings for LDO E and the BUCK converter.
- *     exactly AB3100_NUM_REGULATORS+2 values must be sent in.
- *     Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK,
- *     BUCK sleep, LDO D. (LDO D need to be initialized last.)
- * @external_voltage: voltage level of the external regulator.
- */
-struct ab3100_platform_data {
-	struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS];
-	u8 reg_initvals[AB3100_NUM_REGULATORS+2];
-	int external_voltage;
-};
-
-int ab3100_event_register(struct ab3100 *ab3100,
-			  struct notifier_block *nb);
-int ab3100_event_unregister(struct ab3100 *ab3100,
-			    struct notifier_block *nb);
-
-#endif /*  MFD_AB3100_H */
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index 23040b6f1615..7f07cfe44753 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -28,282 +28,6 @@ struct abx500_init_settings {
 	u8 setting;
 };
 
-/* Battery driver related data */
-/*
- * ADC for the battery thermistor.
- * When using the ABx500_ADC_THERM_BATCTRL the battery ID resistor is combined
- * with a NTC resistor to both identify the battery and to measure its
- * temperature. Different phone manufactures uses different techniques to both
- * identify the battery and to read its temperature.
- */
-enum abx500_adc_therm {
-	ABx500_ADC_THERM_BATCTRL,
-	ABx500_ADC_THERM_BATTEMP,
-};
-
-/**
- * struct abx500_res_to_temp - defines one point in a temp to res curve. To
- * be used in battery packs that combines the identification resistor with a
- * NTC resistor.
- * @temp:			battery pack temperature in Celsius
- * @resist:			NTC resistor net total resistance
- */
-struct abx500_res_to_temp {
-	int temp;
-	int resist;
-};
-
-/**
- * struct abx500_v_to_cap - Table for translating voltage to capacity
- * @voltage:		Voltage in mV
- * @capacity:		Capacity in percent
- */
-struct abx500_v_to_cap {
-	int voltage;
-	int capacity;
-};
-
-/* Forward declaration */
-struct abx500_fg;
-
-/**
- * struct abx500_fg_parameters - Fuel gauge algorithm parameters, in seconds
- * if not specified
- * @recovery_sleep_timer:	Time between measurements while recovering
- * @recovery_total_time:	Total recovery time
- * @init_timer:			Measurement interval during startup
- * @init_discard_time:		Time we discard voltage measurement at startup
- * @init_total_time:		Total init time during startup
- * @high_curr_time:		Time current has to be high to go to recovery
- * @accu_charging:		FG accumulation time while charging
- * @accu_high_curr:		FG accumulation time in high current mode
- * @high_curr_threshold:	High current threshold, in mA
- * @lowbat_threshold:		Low battery threshold, in mV
- * @overbat_threshold:		Over battery threshold, in mV
- * @battok_falling_th_sel0	Threshold in mV for battOk signal sel0
- *				Resolution in 50 mV step.
- * @battok_raising_th_sel1	Threshold in mV for battOk signal sel1
- *				Resolution in 50 mV step.
- * @user_cap_limit		Capacity reported from user must be within this
- *				limit to be considered as sane, in percentage
- *				points.
- * @maint_thres			This is the threshold where we stop reporting
- *				battery full while in maintenance, in per cent
- * @pcut_enable:			Enable power cut feature in ab8505
- * @pcut_max_time:		Max time threshold
- * @pcut_flag_time:		Flagtime threshold
- * @pcut_max_restart:		Max number of restarts
- * @pcut_debounce_time:		Sets battery debounce time
- */
-struct abx500_fg_parameters {
-	int recovery_sleep_timer;
-	int recovery_total_time;
-	int init_timer;
-	int init_discard_time;
-	int init_total_time;
-	int high_curr_time;
-	int accu_charging;
-	int accu_high_curr;
-	int high_curr_threshold;
-	int lowbat_threshold;
-	int overbat_threshold;
-	int battok_falling_th_sel0;
-	int battok_raising_th_sel1;
-	int user_cap_limit;
-	int maint_thres;
-	bool pcut_enable;
-	u8 pcut_max_time;
-	u8 pcut_flag_time;
-	u8 pcut_max_restart;
-	u8 pcut_debounce_time;
-};
-
-/**
- * struct abx500_charger_maximization - struct used by the board config.
- * @use_maxi:		Enable maximization for this battery type
- * @maxi_chg_curr:	Maximum charger current allowed
- * @maxi_wait_cycles:	cycles to wait before setting charger current
- * @charger_curr_step	delta between two charger current settings (mA)
- */
-struct abx500_maxim_parameters {
-	bool ena_maxi;
-	int chg_curr;
-	int wait_cycles;
-	int charger_curr_step;
-};
-
-/**
- * struct abx500_battery_type - different batteries supported
- * @name:			battery technology
- * @resis_high:			battery upper resistance limit
- * @resis_low:			battery lower resistance limit
- * @charge_full_design:		Maximum battery capacity in mAh
- * @nominal_voltage:		Nominal voltage of the battery in mV
- * @termination_vol:		max voltage upto which battery can be charged
- * @termination_curr		battery charging termination current in mA
- * @recharge_cap		battery capacity limit that will trigger a new
- *				full charging cycle in the case where maintenan-
- *				-ce charging has been disabled
- * @normal_cur_lvl:		charger current in normal state in mA
- * @normal_vol_lvl:		charger voltage in normal state in mV
- * @maint_a_cur_lvl:		charger current in maintenance A state in mA
- * @maint_a_vol_lvl:		charger voltage in maintenance A state in mV
- * @maint_a_chg_timer_h:	charge time in maintenance A state
- * @maint_b_cur_lvl:		charger current in maintenance B state in mA
- * @maint_b_vol_lvl:		charger voltage in maintenance B state in mV
- * @maint_b_chg_timer_h:	charge time in maintenance B state
- * @low_high_cur_lvl:		charger current in temp low/high state in mA
- * @low_high_vol_lvl:		charger voltage in temp low/high state in mV'
- * @battery_resistance:		battery inner resistance in mOhm.
- * @n_r_t_tbl_elements:		number of elements in r_to_t_tbl
- * @r_to_t_tbl:			table containing resistance to temp points
- * @n_v_cap_tbl_elements:	number of elements in v_to_cap_tbl
- * @v_to_cap_tbl:		Voltage to capacity (in %) table
- * @n_batres_tbl_elements	number of elements in the batres_tbl
- * @batres_tbl			battery internal resistance vs temperature table
- */
-struct abx500_battery_type {
-	int name;
-	int resis_high;
-	int resis_low;
-	int charge_full_design;
-	int nominal_voltage;
-	int termination_vol;
-	int termination_curr;
-	int recharge_cap;
-	int normal_cur_lvl;
-	int normal_vol_lvl;
-	int maint_a_cur_lvl;
-	int maint_a_vol_lvl;
-	int maint_a_chg_timer_h;
-	int maint_b_cur_lvl;
-	int maint_b_vol_lvl;
-	int maint_b_chg_timer_h;
-	int low_high_cur_lvl;
-	int low_high_vol_lvl;
-	int battery_resistance;
-	int n_temp_tbl_elements;
-	const struct abx500_res_to_temp *r_to_t_tbl;
-	int n_v_cap_tbl_elements;
-	const struct abx500_v_to_cap *v_to_cap_tbl;
-	int n_batres_tbl_elements;
-	const struct batres_vs_temp *batres_tbl;
-};
-
-/**
- * struct abx500_bm_capacity_levels - abx500 capacity level data
- * @critical:		critical capacity level in percent
- * @low:		low capacity level in percent
- * @normal:		normal capacity level in percent
- * @high:		high capacity level in percent
- * @full:		full capacity level in percent
- */
-struct abx500_bm_capacity_levels {
-	int critical;
-	int low;
-	int normal;
-	int high;
-	int full;
-};
-
-/**
- * struct abx500_bm_charger_parameters - Charger specific parameters
- * @usb_volt_max:	maximum allowed USB charger voltage in mV
- * @usb_curr_max:	maximum allowed USB charger current in mA
- * @ac_volt_max:	maximum allowed AC charger voltage in mV
- * @ac_curr_max:	maximum allowed AC charger current in mA
- */
-struct abx500_bm_charger_parameters {
-	int usb_volt_max;
-	int usb_curr_max;
-	int ac_volt_max;
-	int ac_curr_max;
-};
-
-/**
- * struct abx500_bm_data - abx500 battery management data
- * @temp_under		under this temp, charging is stopped
- * @temp_low		between this temp and temp_under charging is reduced
- * @temp_high		between this temp and temp_over charging is reduced
- * @temp_over		over this temp, charging is stopped
- * @temp_now		present battery temperature
- * @temp_interval_chg	temperature measurement interval in s when charging
- * @temp_interval_nochg	temperature measurement interval in s when not charging
- * @main_safety_tmr_h	safety timer for main charger
- * @usb_safety_tmr_h	safety timer for usb charger
- * @bkup_bat_v		voltage which we charge the backup battery with
- * @bkup_bat_i		current which we charge the backup battery with
- * @no_maintenance	indicates that maintenance charging is disabled
- * @capacity_scaling    indicates whether capacity scaling is to be used
- * @abx500_adc_therm	placement of thermistor, batctrl or battemp adc
- * @chg_unknown_bat	flag to enable charging of unknown batteries
- * @enable_overshoot	flag to enable VBAT overshoot control
- * @auto_trig		flag to enable auto adc trigger
- * @fg_res		resistance of FG resistor in 0.1mOhm
- * @n_btypes		number of elements in array bat_type
- * @batt_id		index of the identified battery in array bat_type
- * @interval_charging	charge alg cycle period time when charging (sec)
- * @interval_not_charging charge alg cycle period time when not charging (sec)
- * @temp_hysteresis	temperature hysteresis
- * @gnd_lift_resistance	Battery ground to phone ground resistance (mOhm)
- * @n_chg_out_curr		number of elements in array chg_output_curr
- * @n_chg_in_curr		number of elements in array chg_input_curr
- * @chg_output_curr	charger output current level map
- * @chg_input_curr		charger input current level map
- * @maxi		maximization parameters
- * @cap_levels		capacity in percent for the different capacity levels
- * @bat_type		table of supported battery types
- * @chg_params		charger parameters
- * @fg_params		fuel gauge parameters
- */
-struct abx500_bm_data {
-	int temp_under;
-	int temp_low;
-	int temp_high;
-	int temp_over;
-	int temp_now;
-	int temp_interval_chg;
-	int temp_interval_nochg;
-	int main_safety_tmr_h;
-	int usb_safety_tmr_h;
-	int bkup_bat_v;
-	int bkup_bat_i;
-	bool autopower_cfg;
-	bool ac_enabled;
-	bool usb_enabled;
-	bool no_maintenance;
-	bool capacity_scaling;
-	bool chg_unknown_bat;
-	bool enable_overshoot;
-	bool auto_trig;
-	enum abx500_adc_therm adc_therm;
-	int fg_res;
-	int n_btypes;
-	int batt_id;
-	int interval_charging;
-	int interval_not_charging;
-	int temp_hysteresis;
-	int gnd_lift_resistance;
-	int n_chg_out_curr;
-	int n_chg_in_curr;
-	int *chg_output_curr;
-	int *chg_input_curr;
-	const struct abx500_maxim_parameters *maxi;
-	const struct abx500_bm_capacity_levels *cap_levels;
-	struct abx500_battery_type *bat_type;
-	const struct abx500_bm_charger_parameters *chg_params;
-	const struct abx500_fg_parameters *fg_params;
-};
-
-enum {
-	NTC_EXTERNAL = 0,
-	NTC_INTERNAL,
-};
-
-int ab8500_bm_of_probe(struct device *dev,
-		       struct device_node *np,
-		       struct abx500_bm_data *bm);
-
 int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg,
 	u8 value);
 int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg,
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index 524a7e4702c2..302a330c5c84 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -368,7 +368,6 @@ struct ab8500 {
 	int it_latchhier_num;
 };
 
-struct ab8500_regulator_platform_data;
 struct ab8500_codec_platform_data;
 struct ab8500_sysctrl_platform_data;
 
@@ -376,11 +375,9 @@ struct ab8500_sysctrl_platform_data;
  * struct ab8500_platform_data - AB8500 platform data
  * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
  * @init: board-specific initialization after detection of ab8500
- * @regulator: machine-specific constraints for regulators
  */
 struct ab8500_platform_data {
 	void (*init) (struct ab8500 *);
-	struct ab8500_regulator_platform_data *regulator;
 	struct ab8500_codec_platform_data *codec;
 	struct ab8500_sysctrl_platform_data *sysctrl;
 };
diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
deleted file mode 100644
index 9b97d284d0ce..000000000000
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2012
- * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
- */
-
-#ifndef _UX500_CHARGALG_H
-#define _UX500_CHARGALG_H
-
-#include <linux/power_supply.h>
-
-/*
- * Valid only for supplies of type:
- * - POWER_SUPPLY_TYPE_MAINS,
- * - POWER_SUPPLY_TYPE_USB,
- * because only them store as drv_data pointer to struct ux500_charger.
- */
-#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
-
-/* Forward declaration */
-struct ux500_charger;
-
-struct ux500_charger_ops {
-	int (*enable) (struct ux500_charger *, int, int, int);
-	int (*check_enable) (struct ux500_charger *, int, int);
-	int (*kick_wd) (struct ux500_charger *);
-	int (*update_curr) (struct ux500_charger *, int);
-};
-
-/**
- * struct ux500_charger - power supply ux500 charger sub class
- * @psy			power supply base class
- * @ops			ux500 charger operations
- * @max_out_volt	maximum output charger voltage in mV
- * @max_out_curr	maximum output charger current in mA
- * @enabled		indicates if this charger is used or not
- * @external		external charger unit (pm2xxx)
- */
-struct ux500_charger {
-	struct power_supply *psy;
-	struct ux500_charger_ops ops;
-	int max_out_volt;
-	int max_out_curr;
-	int wdt_refresh;
-	bool enabled;
-	bool external;
-};
-
-extern struct blocking_notifier_head charger_notifier_list;
-
-#endif
diff --git a/include/linux/mfd/atc260x/atc2603c.h b/include/linux/mfd/atc260x/atc2603c.h
new file mode 100644
index 000000000000..07ac640ef3e1
--- /dev/null
+++ b/include/linux/mfd/atc260x/atc2603c.h
@@ -0,0 +1,281 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * ATC2603C PMIC register definitions
+ *
+ * Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+ */
+
+#ifndef __LINUX_MFD_ATC260X_ATC2603C_H
+#define __LINUX_MFD_ATC260X_ATC2603C_H
+
+enum atc2603c_irq_def {
+	ATC2603C_IRQ_AUDIO = 0,
+	ATC2603C_IRQ_OV,
+	ATC2603C_IRQ_OC,
+	ATC2603C_IRQ_OT,
+	ATC2603C_IRQ_UV,
+	ATC2603C_IRQ_ALARM,
+	ATC2603C_IRQ_ONOFF,
+	ATC2603C_IRQ_SGPIO,
+	ATC2603C_IRQ_IR,
+	ATC2603C_IRQ_REMCON,
+	ATC2603C_IRQ_POWER_IN,
+};
+
+/* PMU Registers */
+#define ATC2603C_PMU_SYS_CTL0			0x00
+#define ATC2603C_PMU_SYS_CTL1			0x01
+#define ATC2603C_PMU_SYS_CTL2			0x02
+#define ATC2603C_PMU_SYS_CTL3			0x03
+#define ATC2603C_PMU_SYS_CTL4			0x04
+#define ATC2603C_PMU_SYS_CTL5			0x05
+#define ATC2603C_PMU_SYS_CTL6			0x06
+#define ATC2603C_PMU_SYS_CTL7			0x07
+#define ATC2603C_PMU_SYS_CTL8			0x08
+#define ATC2603C_PMU_SYS_CTL9			0x09
+#define ATC2603C_PMU_BAT_CTL0			0x0A
+#define ATC2603C_PMU_BAT_CTL1			0x0B
+#define ATC2603C_PMU_VBUS_CTL0			0x0C
+#define ATC2603C_PMU_VBUS_CTL1			0x0D
+#define ATC2603C_PMU_WALL_CTL0			0x0E
+#define ATC2603C_PMU_WALL_CTL1			0x0F
+#define ATC2603C_PMU_SYS_PENDING		0x10
+#define ATC2603C_PMU_DC1_CTL0			0x11
+#define ATC2603C_PMU_DC1_CTL1			0x12 // Undocumented
+#define ATC2603C_PMU_DC1_CTL2			0x13 // Undocumented
+#define ATC2603C_PMU_DC2_CTL0			0x14
+#define ATC2603C_PMU_DC2_CTL1			0x15 // Undocumented
+#define ATC2603C_PMU_DC2_CTL2			0x16 // Undocumented
+#define ATC2603C_PMU_DC3_CTL0			0x17
+#define ATC2603C_PMU_DC3_CTL1			0x18 // Undocumented
+#define ATC2603C_PMU_DC3_CTL2			0x19 // Undocumented
+#define ATC2603C_PMU_DC4_CTL0			0x1A // Undocumented
+#define ATC2603C_PMU_DC4_CTL1			0x1B // Undocumented
+#define ATC2603C_PMU_DC5_CTL0			0x1C // Undocumented
+#define ATC2603C_PMU_DC5_CTL1			0x1D // Undocumented
+#define ATC2603C_PMU_LDO1_CTL			0x1E
+#define ATC2603C_PMU_LDO2_CTL			0x1F
+#define ATC2603C_PMU_LDO3_CTL			0x20
+#define ATC2603C_PMU_LDO4_CTL			0x21 // Undocumented
+#define ATC2603C_PMU_LDO5_CTL			0x22
+#define ATC2603C_PMU_LDO6_CTL			0x23
+#define ATC2603C_PMU_LDO7_CTL			0x24
+#define ATC2603C_PMU_LDO8_CTL			0x25 // Undocumented
+#define ATC2603C_PMU_LDO9_CTL			0x26 // Undocumented
+#define ATC2603C_PMU_LDO10_CTL			0x27 // Undocumented
+#define ATC2603C_PMU_LDO11_CTL			0x28
+#define ATC2603C_PMU_SWITCH_CTL			0x29
+#define ATC2603C_PMU_OV_CTL0			0x2A
+#define ATC2603C_PMU_OV_CTL1			0x2B
+#define ATC2603C_PMU_OV_STATUS			0x2C
+#define ATC2603C_PMU_OV_EN			0x2D
+#define ATC2603C_PMU_OV_INT_EN			0x2E
+#define ATC2603C_PMU_OC_CTL			0x2F
+#define ATC2603C_PMU_OC_STATUS			0x30
+#define ATC2603C_PMU_OC_EN			0x31
+#define ATC2603C_PMU_OC_INT_EN			0x32
+#define ATC2603C_PMU_UV_CTL0			0x33
+#define ATC2603C_PMU_UV_CTL1			0x34
+#define ATC2603C_PMU_UV_STATUS			0x35
+#define ATC2603C_PMU_UV_EN			0x36
+#define ATC2603C_PMU_UV_INT_EN			0x37
+#define ATC2603C_PMU_OT_CTL			0x38
+#define ATC2603C_PMU_CHARGER_CTL0		0x39
+#define ATC2603C_PMU_CHARGER_CTL1		0x3A
+#define ATC2603C_PMU_CHARGER_CTL2		0x3B
+#define ATC2603C_PMU_BAKCHARGER_CTL		0x3C // Undocumented
+#define ATC2603C_PMU_APDS_CTL			0x3D
+#define ATC2603C_PMU_AUXADC_CTL0		0x3E
+#define ATC2603C_PMU_AUXADC_CTL1		0x3F
+#define ATC2603C_PMU_BATVADC			0x40
+#define ATC2603C_PMU_BATIADC			0x41
+#define ATC2603C_PMU_WALLVADC			0x42
+#define ATC2603C_PMU_WALLIADC			0x43
+#define ATC2603C_PMU_VBUSVADC			0x44
+#define ATC2603C_PMU_VBUSIADC			0x45
+#define ATC2603C_PMU_SYSPWRADC			0x46
+#define ATC2603C_PMU_REMCONADC			0x47
+#define ATC2603C_PMU_SVCCADC			0x48
+#define ATC2603C_PMU_CHGIADC			0x49
+#define ATC2603C_PMU_IREFADC			0x4A
+#define ATC2603C_PMU_BAKBATADC			0x4B
+#define ATC2603C_PMU_ICTEMPADC			0x4C
+#define ATC2603C_PMU_AUXADC0			0x4D
+#define ATC2603C_PMU_AUXADC1			0x4E
+#define ATC2603C_PMU_AUXADC2			0x4F
+#define	ATC2603C_PMU_ICMADC			0x50
+#define ATC2603C_PMU_BDG_CTL			0x51 // Undocumented
+#define ATC2603C_RTC_CTL			0x52
+#define ATC2603C_RTC_MSALM			0x53
+#define ATC2603C_RTC_HALM			0x54
+#define ATC2603C_RTC_YMDALM			0x55
+#define ATC2603C_RTC_MS				0x56
+#define ATC2603C_RTC_H				0x57
+#define ATC2603C_RTC_DC				0x58
+#define ATC2603C_RTC_YMD			0x59
+#define ATC2603C_EFUSE_DAT			0x5A // Undocumented
+#define ATC2603C_EFUSECRTL1			0x5B // Undocumented
+#define ATC2603C_EFUSECRTL2			0x5C // Undocumented
+#define ATC2603C_PMU_FW_USE0			0x5D // Undocumented
+#define ATC2603C_PMU_FW_USE1			0x5E // Undocumented
+#define ATC2603C_PMU_FW_USE2			0x5F // Undocumented
+#define ATC2603C_PMU_FW_USE3			0x60 // Undocumented
+#define ATC2603C_PMU_FW_USE4			0x61 // Undocumented
+#define ATC2603C_PMU_ABNORMAL_STATUS		0x62
+#define ATC2603C_PMU_WALL_APDS_CTL		0x63
+#define ATC2603C_PMU_REMCON_CTL0		0x64
+#define ATC2603C_PMU_REMCON_CTL1		0x65
+#define ATC2603C_PMU_MUX_CTL0			0x66
+#define ATC2603C_PMU_SGPIO_CTL0			0x67
+#define ATC2603C_PMU_SGPIO_CTL1			0x68
+#define ATC2603C_PMU_SGPIO_CTL2			0x69
+#define ATC2603C_PMU_SGPIO_CTL3			0x6A
+#define ATC2603C_PMU_SGPIO_CTL4			0x6B
+#define ATC2603C_PWMCLK_CTL			0x6C
+#define ATC2603C_PWM0_CTL			0x6D
+#define ATC2603C_PWM1_CTL			0x6E
+#define ATC2603C_PMU_ADC_DBG0			0x70
+#define ATC2603C_PMU_ADC_DBG1			0x71
+#define ATC2603C_PMU_ADC_DBG2			0x72
+#define ATC2603C_PMU_ADC_DBG3			0x73
+#define ATC2603C_PMU_ADC_DBG4			0x74
+#define ATC2603C_IRC_CTL			0x80
+#define ATC2603C_IRC_STAT			0x81
+#define ATC2603C_IRC_CC				0x82
+#define ATC2603C_IRC_KDC			0x83
+#define ATC2603C_IRC_WK				0x84
+#define ATC2603C_IRC_RCC			0x85
+#define ATC2603C_IRC_FILTER			0x86
+
+/* AUDIO_OUT Registers */
+#define ATC2603C_AUDIOINOUT_CTL			0xA0
+#define ATC2603C_AUDIO_DEBUGOUTCTL		0xA1
+#define ATC2603C_DAC_DIGITALCTL			0xA2
+#define ATC2603C_DAC_VOLUMECTL0			0xA3
+#define ATC2603C_DAC_ANALOG0			0xA4
+#define ATC2603C_DAC_ANALOG1			0xA5
+#define ATC2603C_DAC_ANALOG2			0xA6
+#define ATC2603C_DAC_ANALOG3			0xA7
+
+/* AUDIO_IN Registers */
+#define ATC2603C_ADC_DIGITALCTL			0xA8
+#define ATC2603C_ADC_HPFCTL			0xA9
+#define ATC2603C_ADC_CTL			0xAA
+#define ATC2603C_AGC_CTL0			0xAB
+#define ATC2603C_AGC_CTL1			0xAC // Undocumented
+#define ATC2603C_AGC_CTL2			0xAD
+#define ATC2603C_ADC_ANALOG0			0xAE
+#define ATC2603C_ADC_ANALOG1			0xAF
+
+/* PCM_IF Registers */
+#define ATC2603C_PCM0_CTL			0xB0 // Undocumented
+#define ATC2603C_PCM1_CTL			0xB1 // Undocumented
+#define ATC2603C_PCM2_CTL			0xB2 // Undocumented
+#define ATC2603C_PCMIF_CTL			0xB3 // Undocumented
+
+/* CMU_CONTROL Registers */
+#define ATC2603C_CMU_DEVRST			0xC1 // Undocumented
+
+/* INTS Registers */
+#define ATC2603C_INTS_PD			0xC8
+#define ATC2603C_INTS_MSK			0xC9
+
+/* MFP Registers */
+#define ATC2603C_MFP_CTL			0xD0
+#define ATC2603C_PAD_VSEL			0xD1 // Undocumented
+#define ATC2603C_GPIO_OUTEN			0xD2
+#define ATC2603C_GPIO_INEN			0xD3
+#define ATC2603C_GPIO_DAT			0xD4
+#define ATC2603C_PAD_DRV			0xD5
+#define ATC2603C_PAD_EN				0xD6
+#define ATC2603C_DEBUG_SEL			0xD7 // Undocumented
+#define ATC2603C_DEBUG_IE			0xD8 // Undocumented
+#define ATC2603C_DEBUG_OE			0xD9 // Undocumented
+#define ATC2603C_BIST_START			0x0A // Undocumented
+#define ATC2603C_BIST_RESULT			0x0B // Undocumented
+#define ATC2603C_CHIP_VER			0xDC
+
+/* TWSI Registers */
+#define ATC2603C_SADDR				0xFF
+
+/* PMU_SYS_CTL0 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL0_IR_WK_EN			BIT(5)
+#define ATC2603C_PMU_SYS_CTL0_RESET_WK_EN		BIT(6)
+#define ATC2603C_PMU_SYS_CTL0_HDSW_WK_EN		BIT(7)
+#define ATC2603C_PMU_SYS_CTL0_ALARM_WK_EN		BIT(8)
+#define ATC2603C_PMU_SYS_CTL0_REM_CON_WK_EN		BIT(9)
+#define ATC2603C_PMU_SYS_CTL0_RESTART_EN		BIT(10)
+#define ATC2603C_PMU_SYS_CTL0_SGPIOIRQ_WK_EN		BIT(11)
+#define ATC2603C_PMU_SYS_CTL0_ONOFF_SHORT_WK_EN		BIT(12)
+#define ATC2603C_PMU_SYS_CTL0_ONOFF_LONG_WK_EN		BIT(13)
+#define ATC2603C_PMU_SYS_CTL0_WALL_WK_EN		BIT(14)
+#define ATC2603C_PMU_SYS_CTL0_USB_WK_EN			BIT(15)
+#define ATC2603C_PMU_SYS_CTL0_WK_ALL			(GENMASK(15, 5) & (~BIT(10)))
+
+/* PMU_SYS_CTL1 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL1_EN_S1			BIT(0)
+#define ATC2603C_PMU_SYS_CTL1_LB_S4_EN			BIT(2)
+#define ATC2603C_PMU_SYS_CTL1_LB_S4			GENMASK(4, 3)
+#define ATC2603C_PMU_SYS_CTL1_LB_S4_3_1V		BIT(4)
+#define ATC2603C_PMU_SYS_CTL1_IR_WK_FLAG		BIT(5)
+#define ATC2603C_PMU_SYS_CTL1_RESET_WK_FLAG		BIT(6)
+#define ATC2603C_PMU_SYS_CTL1_HDSW_WK_FLAG		BIT(7)
+#define ATC2603C_PMU_SYS_CTL1_ALARM_WK_FLAG		BIT(8)
+#define ATC2603C_PMU_SYS_CTL1_REM_CON_WK_FLAG		BIT(9)
+#define ATC2603C_PMU_SYS_CTL1_ONOFF_PRESS_RESET_IRQ_PD	BIT(10)
+#define ATC2603C_PMU_SYS_CTL1_SGPIOIRQ_WK_FLAG		BIT(11)
+#define ATC2603C_PMU_SYS_CTL1_ONOFF_SHORT_WK_FLAG	BIT(12)
+#define ATC2603C_PMU_SYS_CTL1_ONOFF_LONG_WK_FLAG	BIT(13)
+#define ATC2603C_PMU_SYS_CTL1_WALL_WK_FLAG		BIT(14)
+#define ATC2603C_PMU_SYS_CTL1_USB_WK_FLAG		BIT(15)
+
+/* PMU_SYS_CTL2 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL2_PMU_A_EN			BIT(0)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_INT_EN	BIT(1)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_PD		BIT(2)
+#define ATC2603C_PMU_SYS_CTL2_S2TIMER			GENMASK(5, 3)
+#define ATC2603C_PMU_SYS_CTL2_S2_TIMER_EN		BIT(6)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_RESET_TIME_SEL	GENMASK(8, 7)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_RESET_EN	BIT(9)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_TIME		GENMASK(11, 10)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_INT_EN		BIT(12)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_LONG_PRESS		BIT(13)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_SHORT_PRESS		BIT(14)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS		BIT(15)
+
+/* PMU_SYS_CTL3 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL3_S2S3TOS1_TIMER		GENMASK(8, 7)
+#define ATC2603C_PMU_SYS_CTL3_S2S3TOS1_TIMER_EN		BIT(9)
+#define ATC2603C_PMU_SYS_CTL3_S3_TIMER			GENMASK(12, 10)
+#define ATC2603C_PMU_SYS_CTL3_S3_TIMER_EN		BIT(13)
+#define ATC2603C_PMU_SYS_CTL3_EN_S3			BIT(14)
+#define ATC2603C_PMU_SYS_CTL3_EN_S2			BIT(15)
+
+/* PMU_SYS_CTL5 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL5_WALLWKDTEN		BIT(7)
+#define ATC2603C_PMU_SYS_CTL5_VBUSWKDTEN		BIT(8)
+#define ATC2603C_PMU_SYS_CTL5_REMCON_DECT_EN		BIT(9)
+#define ATC2603C_PMU_SYS_CTL5_ONOFF_8S_SEL		BIT(10)
+
+/* INTS_MSK Register Mask Bits */
+#define ATC2603C_INTS_MSK_AUDIO				BIT(0)
+#define ATC2603C_INTS_MSK_OV				BIT(1)
+#define ATC2603C_INTS_MSK_OC				BIT(2)
+#define ATC2603C_INTS_MSK_OT				BIT(3)
+#define ATC2603C_INTS_MSK_UV				BIT(4)
+#define ATC2603C_INTS_MSK_ALARM				BIT(5)
+#define ATC2603C_INTS_MSK_ONOFF				BIT(6)
+#define ATC2603C_INTS_MSK_SGPIO				BIT(7)
+#define ATC2603C_INTS_MSK_IR				BIT(8)
+#define ATC2603C_INTS_MSK_REMCON			BIT(9)
+#define ATC2603C_INTS_MSK_POWERIN			BIT(10)
+
+/* CMU_DEVRST Register Mask Bits */
+#define ATC2603C_CMU_DEVRST_MFP				BIT(1)
+#define ATC2603C_CMU_DEVRST_INTS			BIT(2)
+#define ATC2603C_CMU_DEVRST_AUDIO			BIT(4)
+
+/* PAD_EN Register Mask Bits */
+#define ATC2603C_PAD_EN_EXTIRQ				BIT(0)
+
+#endif /* __LINUX_MFD_ATC260X_ATC2603C_H */
diff --git a/include/linux/mfd/atc260x/atc2609a.h b/include/linux/mfd/atc260x/atc2609a.h
new file mode 100644
index 000000000000..b957d7bd73e9
--- /dev/null
+++ b/include/linux/mfd/atc260x/atc2609a.h
@@ -0,0 +1,308 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * ATC2609A PMIC register definitions
+ *
+ * Copyright (C) 2019 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#ifndef __LINUX_MFD_ATC260X_ATC2609A_H
+#define __LINUX_MFD_ATC260X_ATC2609A_H
+
+enum atc2609a_irq_def {
+	ATC2609A_IRQ_AUDIO = 0,
+	ATC2609A_IRQ_OV,
+	ATC2609A_IRQ_OC,
+	ATC2609A_IRQ_OT,
+	ATC2609A_IRQ_UV,
+	ATC2609A_IRQ_ALARM,
+	ATC2609A_IRQ_ONOFF,
+	ATC2609A_IRQ_WKUP,
+	ATC2609A_IRQ_IR,
+	ATC2609A_IRQ_REMCON,
+	ATC2609A_IRQ_POWER_IN,
+};
+
+/* PMU Registers */
+#define ATC2609A_PMU_SYS_CTL0			0x00
+#define ATC2609A_PMU_SYS_CTL1			0x01
+#define ATC2609A_PMU_SYS_CTL2			0x02
+#define ATC2609A_PMU_SYS_CTL3			0x03
+#define ATC2609A_PMU_SYS_CTL4			0x04
+#define ATC2609A_PMU_SYS_CTL5			0x05
+#define ATC2609A_PMU_SYS_CTL6			0x06
+#define ATC2609A_PMU_SYS_CTL7			0x07
+#define ATC2609A_PMU_SYS_CTL8			0x08
+#define ATC2609A_PMU_SYS_CTL9			0x09
+#define ATC2609A_PMU_BAT_CTL0			0x0A
+#define ATC2609A_PMU_BAT_CTL1			0x0B
+#define ATC2609A_PMU_VBUS_CTL0			0x0C
+#define ATC2609A_PMU_VBUS_CTL1			0x0D
+#define ATC2609A_PMU_WALL_CTL0			0x0E
+#define ATC2609A_PMU_WALL_CTL1			0x0F
+#define ATC2609A_PMU_SYS_PENDING		0x10
+#define ATC2609A_PMU_APDS_CTL0			0x11
+#define ATC2609A_PMU_APDS_CTL1			0x12
+#define ATC2609A_PMU_APDS_CTL2			0x13
+#define ATC2609A_PMU_CHARGER_CTL		0x14
+#define ATC2609A_PMU_BAKCHARGER_CTL		0x15
+#define ATC2609A_PMU_SWCHG_CTL0			0x16
+#define ATC2609A_PMU_SWCHG_CTL1			0x17
+#define ATC2609A_PMU_SWCHG_CTL2			0x18
+#define ATC2609A_PMU_SWCHG_CTL3			0x19
+#define ATC2609A_PMU_SWCHG_CTL4			0x1A
+#define ATC2609A_PMU_DC_OSC			0x1B
+#define ATC2609A_PMU_DC0_CTL0			0x1C
+#define ATC2609A_PMU_DC0_CTL1			0x1D
+#define ATC2609A_PMU_DC0_CTL2			0x1E
+#define ATC2609A_PMU_DC0_CTL3			0x1F
+#define ATC2609A_PMU_DC0_CTL4			0x20
+#define ATC2609A_PMU_DC0_CTL5			0x21
+#define ATC2609A_PMU_DC0_CTL6			0x22
+#define ATC2609A_PMU_DC1_CTL0			0x23
+#define ATC2609A_PMU_DC1_CTL1			0x24
+#define ATC2609A_PMU_DC1_CTL2			0x25
+#define ATC2609A_PMU_DC1_CTL3			0x26
+#define ATC2609A_PMU_DC1_CTL4			0x27
+#define ATC2609A_PMU_DC1_CTL5			0x28
+#define ATC2609A_PMU_DC1_CTL6			0x29
+#define ATC2609A_PMU_DC2_CTL0			0x2A
+#define ATC2609A_PMU_DC2_CTL1			0x2B
+#define ATC2609A_PMU_DC2_CTL2			0x2C
+#define ATC2609A_PMU_DC2_CTL3			0x2D
+#define ATC2609A_PMU_DC2_CTL4			0x2E
+#define ATC2609A_PMU_DC2_CTL5			0x2F
+#define ATC2609A_PMU_DC2_CTL6			0x30
+#define ATC2609A_PMU_DC3_CTL0			0x31
+#define ATC2609A_PMU_DC3_CTL1			0x32
+#define ATC2609A_PMU_DC3_CTL2			0x33
+#define ATC2609A_PMU_DC3_CTL3			0x34
+#define ATC2609A_PMU_DC3_CTL4			0x35
+#define ATC2609A_PMU_DC3_CTL5			0x36
+#define ATC2609A_PMU_DC3_CTL6			0x37
+#define ATC2609A_PMU_DC_ZR			0x38
+#define ATC2609A_PMU_LDO0_CTL0			0x39
+#define ATC2609A_PMU_LDO0_CTL1			0x3A
+#define ATC2609A_PMU_LDO1_CTL0			0x3B
+#define ATC2609A_PMU_LDO1_CTL1			0x3C
+#define ATC2609A_PMU_LDO2_CTL0			0x3D
+#define ATC2609A_PMU_LDO2_CTL1			0x3E
+#define ATC2609A_PMU_LDO3_CTL0			0x3F
+#define ATC2609A_PMU_LDO3_CTL1			0x40
+#define ATC2609A_PMU_LDO4_CTL0			0x41
+#define ATC2609A_PMU_LDO4_CTL1			0x42
+#define ATC2609A_PMU_LDO5_CTL0			0x43
+#define ATC2609A_PMU_LDO5_CTL1			0x44
+#define ATC2609A_PMU_LDO6_CTL0			0x45
+#define ATC2609A_PMU_LDO6_CTL1			0x46
+#define ATC2609A_PMU_LDO7_CTL0			0x47
+#define ATC2609A_PMU_LDO7_CTL1			0x48
+#define ATC2609A_PMU_LDO8_CTL0			0x49
+#define ATC2609A_PMU_LDO8_CTL1			0x4A
+#define ATC2609A_PMU_LDO9_CTL			0x4B
+#define ATC2609A_PMU_OV_INT_EN			0x4C
+#define ATC2609A_PMU_OV_STATUS			0x4D
+#define ATC2609A_PMU_UV_INT_EN			0x4E
+#define ATC2609A_PMU_UV_STATUS			0x4F
+#define ATC2609A_PMU_OC_INT_EN			0x50
+#define ATC2609A_PMU_OC_STATUS			0x51
+#define ATC2609A_PMU_OT_CTL			0x52
+#define ATC2609A_PMU_CM_CTL0			0x53
+#define ATC2609A_PMU_FW_USE0			0x54
+#define ATC2609A_PMU_FW_USE1			0x55
+#define ATC2609A_PMU_ADC12B_I			0x56
+#define ATC2609A_PMU_ADC12B_V			0x57
+#define ATC2609A_PMU_ADC12B_DUMMY		0x58
+#define ATC2609A_PMU_AUXADC_CTL0		0x59
+#define ATC2609A_PMU_AUXADC_CTL1		0x5A
+#define ATC2609A_PMU_BATVADC			0x5B
+#define ATC2609A_PMU_BATIADC			0x5C
+#define ATC2609A_PMU_WALLVADC			0x5D
+#define ATC2609A_PMU_WALLIADC			0x5E
+#define ATC2609A_PMU_VBUSVADC			0x5F
+#define ATC2609A_PMU_VBUSIADC			0x60
+#define ATC2609A_PMU_SYSPWRADC			0x61
+#define ATC2609A_PMU_REMCONADC			0x62
+#define ATC2609A_PMU_SVCCADC			0x63
+#define ATC2609A_PMU_CHGIADC			0x64
+#define ATC2609A_PMU_IREFADC			0x65
+#define ATC2609A_PMU_BAKBATADC			0x66
+#define ATC2609A_PMU_ICTEMPADC			0x67
+#define ATC2609A_PMU_AUXADC0			0x68
+#define ATC2609A_PMU_AUXADC1			0x69
+#define ATC2609A_PMU_AUXADC2			0x6A
+#define ATC2609A_PMU_AUXADC3			0x6B
+#define ATC2609A_PMU_ICTEMPADC_ADJ		0x6C
+#define ATC2609A_PMU_BDG_CTL			0x6D
+#define ATC2609A_RTC_CTL			0x6E
+#define ATC2609A_RTC_MSALM			0x6F
+#define ATC2609A_RTC_HALM			0x70
+#define ATC2609A_RTC_YMDALM			0x71
+#define ATC2609A_RTC_MS				0x72
+#define ATC2609A_RTC_H				0x73
+#define ATC2609A_RTC_DC				0x74
+#define ATC2609A_RTC_YMD			0x75
+#define ATC2609A_EFUSE_DAT			0x76
+#define ATC2609A_EFUSECRTL1			0x77
+#define ATC2609A_EFUSECRTL2			0x78
+#define ATC2609A_PMU_DC4_CTL0			0x79
+#define ATC2609A_PMU_DC4_CTL1			0x7A
+#define ATC2609A_PMU_DC4_CTL2			0x7B
+#define ATC2609A_PMU_DC4_CTL3			0x7C
+#define ATC2609A_PMU_DC4_CTL4			0x7D
+#define ATC2609A_PMU_DC4_CTL5			0x7E
+#define ATC2609A_PMU_DC4_CTL6			0x7F
+#define ATC2609A_PMU_PWR_STATUS			0x80
+#define ATC2609A_PMU_S2_PWR			0x81
+#define ATC2609A_CLMT_CTL0			0x82
+#define ATC2609A_CLMT_DATA0			0x83
+#define ATC2609A_CLMT_DATA1			0x84
+#define ATC2609A_CLMT_DATA2			0x85
+#define ATC2609A_CLMT_DATA3			0x86
+#define ATC2609A_CLMT_ADD0			0x87
+#define ATC2609A_CLMT_ADD1			0x88
+#define ATC2609A_CLMT_OCV_TABLE			0x89
+#define ATC2609A_CLMT_R_TABLE			0x8A
+#define ATC2609A_PMU_PWRON_CTL0			0x8D
+#define ATC2609A_PMU_PWRON_CTL1			0x8E
+#define ATC2609A_PMU_PWRON_CTL2			0x8F
+#define ATC2609A_IRC_CTL			0x90
+#define ATC2609A_IRC_STAT			0x91
+#define ATC2609A_IRC_CC				0x92
+#define ATC2609A_IRC_KDC			0x93
+#define ATC2609A_IRC_WK				0x94
+#define ATC2609A_IRC_RCC			0x95
+
+/* AUDIO_OUT Registers */
+#define ATC2609A_AUDIOINOUT_CTL			0xA0
+#define ATC2609A_AUDIO_DEBUGOUTCTL		0xA1
+#define ATC2609A_DAC_DIGITALCTL			0xA2
+#define ATC2609A_DAC_VOLUMECTL0			0xA3
+#define ATC2609A_DAC_ANALOG0			0xA4
+#define ATC2609A_DAC_ANALOG1			0xA5
+#define ATC2609A_DAC_ANALOG2			0xA6
+#define ATC2609A_DAC_ANALOG3			0xA7
+
+/* AUDIO_IN Registers */
+#define ATC2609A_ADC_DIGITALCTL			0xA8
+#define ATC2609A_ADC_HPFCTL			0xA9
+#define ATC2609A_ADC_CTL			0xAA
+#define ATC2609A_AGC_CTL0			0xAB
+#define ATC2609A_AGC_CTL1			0xAC
+#define ATC2609A_AGC_CTL2			0xAD
+#define ATC2609A_ADC_ANALOG0			0xAE
+#define ATC2609A_ADC_ANALOG1			0xAF
+
+/* PCM_IF Registers */
+#define ATC2609A_PCM0_CTL			0xB0
+#define ATC2609A_PCM1_CTL			0xB1
+#define ATC2609A_PCM2_CTL			0xB2
+#define ATC2609A_PCMIF_CTL			0xB3
+
+/* CMU_CONTROL Registers */
+#define ATC2609A_CMU_DEVRST			0xC1
+
+/* INTS Registers */
+#define ATC2609A_INTS_PD			0xC8
+#define ATC2609A_INTS_MSK			0xC9
+
+/* MFP Registers */
+#define ATC2609A_MFP_CTL			0xD0
+#define ATC2609A_PAD_VSEL			0xD1
+#define ATC2609A_GPIO_OUTEN			0xD2
+#define ATC2609A_GPIO_INEN			0xD3
+#define ATC2609A_GPIO_DAT			0xD4
+#define ATC2609A_PAD_DRV			0xD5
+#define ATC2609A_PAD_EN				0xD6
+#define ATC2609A_DEBUG_SEL			0xD7
+#define ATC2609A_DEBUG_IE			0xD8
+#define ATC2609A_DEBUG_OE			0xD9
+#define ATC2609A_CHIP_VER			0xDC
+
+/* PWSI Registers */
+#define ATC2609A_PWSI_CTL			0xF0
+#define ATC2609A_PWSI_STATUS			0xF1
+
+/* TWSI Registers */
+#define ATC2609A_SADDR				0xFF
+
+/* PMU_SYS_CTL0 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL0_IR_WK_EN			BIT(5)
+#define ATC2609A_PMU_SYS_CTL0_RESET_WK_EN		BIT(6)
+#define ATC2609A_PMU_SYS_CTL0_HDSW_WK_EN		BIT(7)
+#define ATC2609A_PMU_SYS_CTL0_ALARM_WK_EN		BIT(8)
+#define ATC2609A_PMU_SYS_CTL0_REM_CON_WK_EN		BIT(9)
+#define ATC2609A_PMU_SYS_CTL0_RESTART_EN		BIT(10)
+#define ATC2609A_PMU_SYS_CTL0_WKIRQ_WK_EN		BIT(11)
+#define ATC2609A_PMU_SYS_CTL0_ONOFF_SHORT_WK_EN		BIT(12)
+#define ATC2609A_PMU_SYS_CTL0_ONOFF_LONG_WK_EN		BIT(13)
+#define ATC2609A_PMU_SYS_CTL0_WALL_WK_EN		BIT(14)
+#define ATC2609A_PMU_SYS_CTL0_USB_WK_EN			BIT(15)
+#define ATC2609A_PMU_SYS_CTL0_WK_ALL			(GENMASK(15, 5) & (~BIT(10)))
+
+/* PMU_SYS_CTL1 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL1_EN_S1			BIT(0)
+#define ATC2609A_PMU_SYS_CTL1_LB_S4_EN			BIT(2)
+#define ATC2609A_PMU_SYS_CTL1_LB_S4			GENMASK(4, 3)
+#define ATC2609A_PMU_SYS_CTL1_LB_S4_3_1V		BIT(4)
+#define ATC2609A_PMU_SYS_CTL1_IR_WK_FLAG		BIT(5)
+#define ATC2609A_PMU_SYS_CTL1_RESET_WK_FLAG		BIT(6)
+#define ATC2609A_PMU_SYS_CTL1_HDSW_WK_FLAG		BIT(7)
+#define ATC2609A_PMU_SYS_CTL1_ALARM_WK_FLAG		BIT(8)
+#define ATC2609A_PMU_SYS_CTL1_REM_CON_WK_FLAG		BIT(9)
+#define ATC2609A_PMU_SYS_CTL1_RESTART_WK_FLAG		BIT(10)
+#define ATC2609A_PMU_SYS_CTL1_WKIRQ_WK_FLAG		BIT(11)
+#define ATC2609A_PMU_SYS_CTL1_ONOFF_SHORT_WK_FLAG	BIT(12)
+#define ATC2609A_PMU_SYS_CTL1_ONOFF_LONG_WK_FLAG	BIT(13)
+#define ATC2609A_PMU_SYS_CTL1_WALL_WK_FLAG		BIT(14)
+#define ATC2609A_PMU_SYS_CTL1_USB_WK_FLAG		BIT(15)
+
+/* PMU_SYS_CTL2 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL2_PMU_A_EN			BIT(0)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_INT_EN	BIT(1)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_PD		BIT(2)
+#define ATC2609A_PMU_SYS_CTL2_S2TIMER			GENMASK(5, 3)
+#define ATC2609A_PMU_SYS_CTL2_S2_TIMER_EN		BIT(6)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_RESET_TIME_SEL	GENMASK(8, 7)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_RESET_EN		BIT(9)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_TIME		GENMASK(11, 10)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_LSP_INT_EN		BIT(12)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_LONG_PRESS		BIT(13)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_SHORT_PRESS		BIT(14)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS		BIT(15)
+
+/* PMU_SYS_CTL3 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL3_S2S3TOS1_TIMER		GENMASK(8, 7)
+#define ATC2609A_PMU_SYS_CTL3_S2S3TOS1_TIMER_EN		BIT(9)
+#define ATC2609A_PMU_SYS_CTL3_S3_TIMER			GENMASK(12, 10)
+#define ATC2609A_PMU_SYS_CTL3_S3_TIMER_EN		BIT(13)
+#define ATC2609A_PMU_SYS_CTL3_EN_S3			BIT(14)
+#define ATC2609A_PMU_SYS_CTL3_EN_S2			BIT(15)
+
+/* PMU_SYS_CTL5 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL5_WALLWKDTEN		BIT(7)
+#define ATC2609A_PMU_SYS_CTL5_VBUSWKDTEN		BIT(8)
+#define ATC2609A_PMU_SYS_CTL5_REMCON_DECT_EN		BIT(9)
+#define ATC2609A_PMU_SYS_CTL5_ONOFF_8S_SEL		BIT(10)
+
+/* INTS_MSK Register Mask Bits */
+#define ATC2609A_INTS_MSK_AUDIO				BIT(0)
+#define ATC2609A_INTS_MSK_OV				BIT(1)
+#define ATC2609A_INTS_MSK_OC				BIT(2)
+#define ATC2609A_INTS_MSK_OT				BIT(3)
+#define ATC2609A_INTS_MSK_UV				BIT(4)
+#define ATC2609A_INTS_MSK_ALARM				BIT(5)
+#define ATC2609A_INTS_MSK_ONOFF				BIT(6)
+#define ATC2609A_INTS_MSK_WKUP				BIT(7)
+#define ATC2609A_INTS_MSK_IR				BIT(8)
+#define ATC2609A_INTS_MSK_REMCON			BIT(9)
+#define ATC2609A_INTS_MSK_POWERIN			BIT(10)
+
+/* CMU_DEVRST Register Mask Bits */
+#define ATC2609A_CMU_DEVRST_AUDIO			BIT(0)
+#define ATC2609A_CMU_DEVRST_MFP				BIT(1)
+#define ATC2609A_CMU_DEVRST_INTS			BIT(2)
+
+/* PAD_EN Register Mask Bits */
+#define ATC2609A_PAD_EN_EXTIRQ				BIT(0)
+
+#endif /* __LINUX_MFD_ATC260X_ATC2609A_H */
diff --git a/include/linux/mfd/atc260x/core.h b/include/linux/mfd/atc260x/core.h
new file mode 100644
index 000000000000..777b6c345d44
--- /dev/null
+++ b/include/linux/mfd/atc260x/core.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Core MFD defines for ATC260x PMICs
+ *
+ * Copyright (C) 2019 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ * Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+ */
+
+#ifndef __LINUX_MFD_ATC260X_CORE_H
+#define __LINUX_MFD_ATC260X_CORE_H
+
+#include <linux/mfd/atc260x/atc2603c.h>
+#include <linux/mfd/atc260x/atc2609a.h>
+
+enum atc260x_type {
+	ATC2603A = 0,
+	ATC2603C,
+	ATC2609A,
+};
+
+enum atc260x_ver {
+	ATC260X_A = 0,
+	ATC260X_B,
+	ATC260X_C,
+	ATC260X_D,
+	ATC260X_E,
+	ATC260X_F,
+	ATC260X_G,
+	ATC260X_H,
+};
+
+struct atc260x {
+	struct device *dev;
+
+	struct regmap *regmap;
+	const struct regmap_irq_chip *regmap_irq_chip;
+	struct regmap_irq_chip_data *irq_data;
+
+	struct mutex *regmap_mutex;	/* mutex for custom regmap locking */
+
+	const struct mfd_cell *cells;
+	int nr_cells;
+	int irq;
+
+	enum atc260x_type ic_type;
+	enum atc260x_ver ic_ver;
+	const char *type_name;
+	unsigned int rev_reg;
+
+	const struct atc260x_init_regs *init_regs; /* regs for device init */
+};
+
+struct regmap_config;
+
+int atc260x_match_device(struct atc260x *atc260x, struct regmap_config *regmap_cfg);
+int atc260x_device_probe(struct atc260x *atc260x);
+
+#endif /* __LINUX_MFD_ATC260X_CORE_H */
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index fd5957c042da..9ab0e2fca7ea 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -696,6 +696,6 @@ int axp20x_device_probe(struct axp20x_dev *axp20x);
  *
  * This tells the axp20x core to remove the associated mfd devices
  */
-int axp20x_device_remove(struct axp20x_dev *axp20x);
+void axp20x_device_remove(struct axp20x_dev *axp20x);
 
 #endif /* __LINUX_MFD_AXP20X_H */
diff --git a/include/linux/mfd/bcm2835-pm.h b/include/linux/mfd/bcm2835-pm.h
index ed37dc40e82a..f70a810c55f7 100644
--- a/include/linux/mfd/bcm2835-pm.h
+++ b/include/linux/mfd/bcm2835-pm.h
@@ -9,6 +9,7 @@ struct bcm2835_pm {
 	struct device *dev;
 	void __iomem *base;
 	void __iomem *asb;
+	void __iomem *rpivid_asb;
 };
 
 #endif /* BCM2835_MFD_PM_H */
diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h
index eb05569f752b..8efd99d07c9e 100644
--- a/include/linux/mfd/bd9571mwv.h
+++ b/include/linux/mfd/bd9571mwv.h
@@ -1,16 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * ROHM BD9571MWV-M driver
+ * ROHM BD9571MWV-M and BD9574MWF-M driver
  *
  * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License version 2 for more details.
+ * Copyright (C) 2020 Renesas Electronics Corporation
  *
  * Based on the TPS65086 driver
  */
@@ -21,11 +14,12 @@
 #include <linux/device.h>
 #include <linux/regmap.h>
 
-/* List of registers for BD9571MWV */
+/* List of registers for BD9571MWV and BD9574MWF */
 #define BD9571MWV_VENDOR_CODE			0x00
 #define BD9571MWV_VENDOR_CODE_VAL		0xdb
 #define BD9571MWV_PRODUCT_CODE			0x01
-#define BD9571MWV_PRODUCT_CODE_VAL		0x60
+#define BD9571MWV_PRODUCT_CODE_BD9571MWV	0x60
+#define BD9571MWV_PRODUCT_CODE_BD9574MWF	0x74
 #define BD9571MWV_PRODUCT_REVISION		0x02
 
 #define BD9571MWV_I2C_FUSA_MODE			0x10
@@ -55,6 +49,7 @@
 #define BD9571MWV_VD33_VID			0x44
 
 #define BD9571MWV_DVFS_VINIT			0x50
+#define BD9574MWF_VD09_VINIT			0x51
 #define BD9571MWV_DVFS_SETVMAX			0x52
 #define BD9571MWV_DVFS_BOOSTVID			0x53
 #define BD9571MWV_DVFS_SETVID			0x54
@@ -68,6 +63,7 @@
 #define BD9571MWV_GPIO_INT_SET			0x64
 #define BD9571MWV_GPIO_INT			0x65
 #define BD9571MWV_GPIO_INTMASK			0x66
+#define BD9574MWF_GPIO_MUX			0x67
 
 #define BD9571MWV_REG_KEEP(n)			(0x70 + (n))
 
@@ -77,6 +73,8 @@
 #define BD9571MWV_PROT_ERROR_STATUS2		0x83
 #define BD9571MWV_PROT_ERROR_STATUS3		0x84
 #define BD9571MWV_PROT_ERROR_STATUS4		0x85
+#define BD9574MWF_PROT_ERROR_STATUS5		0x86
+#define BD9574MWF_SYSTEM_ERROR_STATUS		0x87
 
 #define BD9571MWV_INT_INTREQ			0x90
 #define BD9571MWV_INT_INTREQ_MD1_INT		BIT(0)
@@ -89,6 +87,12 @@
 #define BD9571MWV_INT_INTREQ_BKUP_TRG_INT	BIT(7)
 #define BD9571MWV_INT_INTMASK			0x91
 
+#define BD9574MWF_SSCG_CNT			0xA0
+#define BD9574MWF_POFFB_MRB			0xA1
+#define BD9574MWF_SMRB_WR_PROT			0xA2
+#define BD9574MWF_SMRB_ASSERT			0xA3
+#define BD9574MWF_SMRB_STATUS			0xA4
+
 #define BD9571MWV_ACCESS_KEY			0xff
 
 /* Define the BD9571MWV IRQ numbers */
@@ -98,23 +102,8 @@ enum bd9571mwv_irqs {
 	BD9571MWV_IRQ_MD2_E2,
 	BD9571MWV_IRQ_PROT_ERR,
 	BD9571MWV_IRQ_GP,
-	BD9571MWV_IRQ_128H_OF,
+	BD9571MWV_IRQ_128H_OF,	/* BKUP_HOLD on BD9574MWF */
 	BD9571MWV_IRQ_WDT_OF,
 	BD9571MWV_IRQ_BKUP_TRG,
 };
-
-/**
- * struct bd9571mwv - state holder for the bd9571mwv driver
- *
- * Device data may be used to access the BD9571MWV chip
- */
-struct bd9571mwv {
-	struct device *dev;
-	struct regmap *regmap;
-
-	/* IRQ Data */
-	int irq;
-	struct regmap_irq_chip_data *irq_data;
-};
-
 #endif /* __LINUX_MFD_BD9571MWV_H */
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index d01d1299e49d..0bc7cba798a3 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -14,7 +14,7 @@
 
 #define MFD_RES_SIZE(arr) (sizeof(arr) / sizeof(struct resource))
 
-#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _match)\
+#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, _use_of_reg, _match) \
 	{								\
 		.name = (_name),					\
 		.resources = (_res),					\
@@ -22,27 +22,35 @@
 		.platform_data = (_pdata),				\
 		.pdata_size = (_pdsize),				\
 		.of_compatible = (_compat),				\
+		.of_reg = (_of_reg),					\
+		.use_of_reg = (_use_of_reg),				\
 		.acpi_match = (_match),					\
 		.id = (_id),						\
 	}
 
-#define OF_MFD_CELL(_name, _res, _pdata, _pdsize,_id, _compat)		\
-	MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, NULL)	\
+#define MFD_CELL_OF_REG(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg) \
+	MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, true, NULL)
 
-#define ACPI_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _match)	\
-	MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, _match)	\
+#define MFD_CELL_OF(_name, _res, _pdata, _pdsize, _id, _compat) \
+	MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, 0, false, NULL)
 
-#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id)		\
-	MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, NULL)	\
+#define MFD_CELL_ACPI(_name, _res, _pdata, _pdsize, _id, _match) \
+	MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, _match)
 
-#define MFD_CELL_RES(_name, _res)					\
-	MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, NULL)		\
+#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \
+	MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, NULL)
 
-#define MFD_CELL_NAME(_name)						\
-	MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, NULL)		\
+#define MFD_CELL_RES(_name, _res) \
+	MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, 0, false, NULL)
+
+#define MFD_CELL_NAME(_name) \
+	MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, 0, false, NULL)
+
+#define MFD_DEP_LEVEL_NORMAL 0
+#define MFD_DEP_LEVEL_HIGH 1
 
 struct irq_domain;
-struct property_entry;
+struct software_node;
 
 /* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */
 struct mfd_cell_acpi_match {
@@ -58,6 +66,7 @@ struct mfd_cell_acpi_match {
 struct mfd_cell {
 	const char		*name;
 	int			id;
+	int			level;
 
 	int			(*enable)(struct platform_device *dev);
 	int			(*disable)(struct platform_device *dev);
@@ -69,15 +78,25 @@ struct mfd_cell {
 	void			*platform_data;
 	size_t			pdata_size;
 
-	/* device properties passed to the sub devices drivers */
-	struct property_entry *properties;
+	/* Software node for the device. */
+	const struct software_node *swnode;
 
 	/*
 	 * Device Tree compatible string
-	 * See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details
+	 * See: Documentation/devicetree/usage-model.rst Chapter 2.2 for details
 	 */
 	const char		*of_compatible;
 
+	/*
+	 * Address as defined in Device Tree.  Used to compement 'of_compatible'
+	 * (above) when matching OF nodes with devices that have identical
+	 * compatible strings
+	 */
+	const u64 of_reg;
+
+	/* Set to 'true' to use 'of_reg' (above) - allows for of_reg=0 */
+	bool use_of_reg;
+
 	/* Matches ACPI */
 	const struct mfd_cell_acpi_match	*acpi_match;
 
@@ -135,6 +154,7 @@ static inline int mfd_add_hotplug_devices(struct device *parent,
 }
 
 extern void mfd_remove_devices(struct device *parent);
+extern void mfd_remove_devices_late(struct device *parent);
 
 extern int devm_mfd_add_devices(struct device *dev, int id,
 				const struct mfd_cell *cells, int n_devs,
diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h
index eac48e483190..d3f126990ad0 100644
--- a/include/linux/mfd/da9055/pdata.h
+++ b/include/linux/mfd/da9055/pdata.h
@@ -35,7 +35,7 @@ struct da9055_pdata {
 	int *gpio_rsel;
 	/*
 	 * Regulator mode control bits value (GPI offset) that
-	 * that controls the regulator state, 0 if not available.
+	 * controls the regulator state, 0 if not available.
 	 */
 	enum gpio_select *reg_ren;
 	/*
diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h
index 5cd06ab26352..8db52324f416 100644
--- a/include/linux/mfd/da9063/core.h
+++ b/include/linux/mfd/da9063/core.h
@@ -35,6 +35,8 @@ enum da9063_variant_codes {
 	PMIC_DA9063_AD = 0x3,
 	PMIC_DA9063_BB = 0x5,
 	PMIC_DA9063_CA = 0x6,
+	PMIC_DA9063_DA = 0x7,
+	PMIC_DA9063_EA = 0x8,
 };
 
 /* Interrupts */
diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h
index ba706b0e28c2..6e0f66a2e727 100644
--- a/include/linux/mfd/da9063/registers.h
+++ b/include/linux/mfd/da9063/registers.h
@@ -292,8 +292,10 @@
 #define	DA9063_BB_REG_GP_ID_19		0x134
 
 /* Chip ID and variant */
-#define	DA9063_REG_CHIP_ID		0x181
-#define	DA9063_REG_CHIP_VARIANT		0x182
+#define	DA9063_REG_DEVICE_ID		0x181
+#define	DA9063_REG_VARIANT_ID		0x182
+#define	DA9063_REG_CUSTOMER_ID		0x183
+#define	DA9063_REG_CONFIG_ID		0x184
 
 /*
  * PMIC registers bits
@@ -929,9 +931,6 @@
 #define	DA9063_RTC_CLOCK			0x40
 #define	DA9063_OUT_32K_EN			0x80
 
-/* DA9063_REG_CHIP_VARIANT */
-#define	DA9063_CHIP_VARIANT_SHIFT		4
-
 /* DA9063_REG_BUCK_ILIM_A (addr=0x9A) */
 #define DA9063_BIO_ILIM_MASK			0x0F
 #define DA9063_BMEM_ILIM_MASK			0xF0
@@ -1038,6 +1037,9 @@
 #define		DA9063_NONKEY_PIN_AUTODOWN	0x02
 #define		DA9063_NONKEY_PIN_AUTOFLPRT	0x03
 
+/* DA9063_REG_CONFIG_J (addr=0x10F) */
+#define DA9063_TWOWIRE_TO			0x40
+
 /* DA9063_REG_MON_REG_5 (addr=0x116) */
 #define DA9063_MON_A8_IDX_MASK			0x07
 #define		DA9063_MON_A8_IDX_NONE		0x00
@@ -1065,4 +1067,10 @@
 #define		DA9063_MON_A10_IDX_LDO9		0x04
 #define		DA9063_MON_A10_IDX_LDO10	0x05
 
+/* DA9063_REG_VARIANT_ID (addr=0x182) */
+#define	DA9063_VARIANT_ID_VRC_SHIFT		0
+#define DA9063_VARIANT_ID_VRC_MASK		0x0F
+#define	DA9063_VARIANT_ID_MRC_SHIFT		4
+#define DA9063_VARIANT_ID_MRC_MASK		0xF0
+
 #endif /* _DA9063_REG_H */
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
index 4b63d3ecdcff..a62de3d155ed 100644
--- a/include/linux/mfd/db8500-prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -720,7 +720,7 @@ static inline int db8500_prcmu_load_a9wdog(u8 id, u32 val)
 
 static inline bool db8500_prcmu_is_ac_wake_requested(void)
 {
-	return 0;
+	return false;
 }
 
 static inline int db8500_prcmu_set_arm_opp(u8 opp)
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index e6ee2ec35de9..e7a7e70fdb38 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -186,10 +186,11 @@ enum ddr_pwrst {
 #define PRCMU_FW_PROJECT_U8500_C3	8
 #define PRCMU_FW_PROJECT_U8500_C4	9
 #define PRCMU_FW_PROJECT_U9500_MBL	10
-#define PRCMU_FW_PROJECT_U8500_MBL	11 /* Customer specific */
+#define PRCMU_FW_PROJECT_U8500_SSG1	11 /* Samsung specific */
 #define PRCMU_FW_PROJECT_U8500_MBL2	12 /* Customer specific */
 #define PRCMU_FW_PROJECT_U8520		13
 #define PRCMU_FW_PROJECT_U8420		14
+#define PRCMU_FW_PROJECT_U8500_SSG2	15 /* Samsung specific */
 #define PRCMU_FW_PROJECT_U8420_SYSCLK	17
 #define PRCMU_FW_PROJECT_A9420		20
 /* [32..63] 9540 and derivatives */
@@ -555,31 +556,11 @@ static inline void prcmu_clear(unsigned int reg, u32 bits)
 #define PRCMU_QOS_ARM_OPP 3
 #define PRCMU_QOS_DEFAULT_VALUE -1
 
-#ifdef CONFIG_DBX500_PRCMU_QOS_POWER
-
-unsigned long prcmu_qos_get_cpufreq_opp_delay(void);
-void prcmu_qos_set_cpufreq_opp_delay(unsigned long);
-void prcmu_qos_force_opp(int, s32);
-int prcmu_qos_requirement(int pm_qos_class);
-int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value);
-int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value);
-void prcmu_qos_remove_requirement(int pm_qos_class, char *name);
-int prcmu_qos_add_notifier(int prcmu_qos_class,
-			   struct notifier_block *notifier);
-int prcmu_qos_remove_notifier(int prcmu_qos_class,
-			      struct notifier_block *notifier);
-
-#else
-
 static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void)
 {
 	return 0;
 }
 
-static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {}
-
-static inline void prcmu_qos_force_opp(int prcmu_qos_class, s32 i) {}
-
 static inline int prcmu_qos_requirement(int prcmu_qos_class)
 {
 	return 0;
@@ -612,6 +593,4 @@ static inline int prcmu_qos_remove_notifier(int prcmu_qos_class,
 	return 0;
 }
 
-#endif
-
 #endif /* __MACH_PRCMU_H */
diff --git a/include/linux/mfd/gsc.h b/include/linux/mfd/gsc.h
new file mode 100644
index 000000000000..6bd639c285b4
--- /dev/null
+++ b/include/linux/mfd/gsc.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Gateworks Corporation
+ */
+#ifndef __LINUX_MFD_GSC_H_
+#define __LINUX_MFD_GSC_H_
+
+#include <linux/regmap.h>
+
+/* Device Addresses */
+#define GSC_MISC	0x20
+#define GSC_UPDATE	0x21
+#define GSC_GPIO	0x23
+#define GSC_HWMON	0x29
+#define GSC_EEPROM0	0x50
+#define GSC_EEPROM1	0x51
+#define GSC_EEPROM2	0x52
+#define GSC_EEPROM3	0x53
+#define GSC_RTC		0x68
+
+/* Register offsets */
+enum {
+	GSC_CTRL_0	= 0x00,
+	GSC_CTRL_1	= 0x01,
+	GSC_TIME	= 0x02,
+	GSC_TIME_ADD	= 0x06,
+	GSC_IRQ_STATUS	= 0x0A,
+	GSC_IRQ_ENABLE	= 0x0B,
+	GSC_FW_CRC	= 0x0C,
+	GSC_FW_VER	= 0x0E,
+	GSC_WP		= 0x0F,
+};
+
+/* Bit definitions */
+#define GSC_CTRL_0_PB_HARD_RESET	0
+#define GSC_CTRL_0_PB_CLEAR_SECURE_KEY	1
+#define GSC_CTRL_0_PB_SOFT_POWER_DOWN	2
+#define GSC_CTRL_0_PB_BOOT_ALTERNATE	3
+#define GSC_CTRL_0_PERFORM_CRC		4
+#define GSC_CTRL_0_TAMPER_DETECT	5
+#define GSC_CTRL_0_SWITCH_HOLD		6
+
+#define GSC_CTRL_1_SLEEP_ENABLE		0
+#define GSC_CTRL_1_SLEEP_ACTIVATE	1
+#define GSC_CTRL_1_SLEEP_ADD		2
+#define GSC_CTRL_1_SLEEP_NOWAKEPB	3
+#define GSC_CTRL_1_WDT_TIME		4
+#define GSC_CTRL_1_WDT_ENABLE		5
+#define GSC_CTRL_1_SWITCH_BOOT_ENABLE	6
+#define GSC_CTRL_1_SWITCH_BOOT_CLEAR	7
+
+#define GSC_IRQ_PB			0
+#define GSC_IRQ_KEY_ERASED		1
+#define GSC_IRQ_EEPROM_WP		2
+#define GSC_IRQ_RESV			3
+#define GSC_IRQ_GPIO			4
+#define GSC_IRQ_TAMPER			5
+#define GSC_IRQ_WDT_TIMEOUT		6
+#define GSC_IRQ_SWITCH_HOLD		7
+
+int gsc_read(void *context, unsigned int reg, unsigned int *val);
+int gsc_write(void *context, unsigned int reg, unsigned int val);
+
+struct gsc_dev {
+	struct device *dev;
+
+	struct i2c_client *i2c;		/* 0x20: interrupt controller, WDT */
+	struct i2c_client *i2c_hwmon;	/* 0x29: hwmon, fan controller */
+
+	struct regmap *regmap;
+
+	unsigned int fwver;
+	unsigned short fwcrc;
+};
+
+#endif /* __LINUX_MFD_GSC_H_ */
diff --git a/include/linux/mfd/hi6421-pmic.h b/include/linux/mfd/hi6421-pmic.h
index bbc64484c021..2cadf8897c64 100644
--- a/include/linux/mfd/hi6421-pmic.h
+++ b/include/linux/mfd/hi6421-pmic.h
@@ -5,7 +5,7 @@
  * Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd.
  *              http://www.hisilicon.com
  * Copyright (c) <2013-2014> Linaro Ltd.
- *              http://www.linaro.org
+ *              https://www.linaro.org
  *
  * Author: Guodong Xu <guodong.xu@linaro.org>
  */
diff --git a/include/linux/mfd/hi655x-pmic.h b/include/linux/mfd/hi655x-pmic.h
index b06171322178..6a012784dd1b 100644
--- a/include/linux/mfd/hi655x-pmic.h
+++ b/include/linux/mfd/hi655x-pmic.h
@@ -2,7 +2,7 @@
 /*
  * Device driver for regulators in hi655x IC
  *
- * Copyright (c) 2016 Hisilicon.
+ * Copyright (c) 2016 HiSilicon Ltd.
  *
  * Authors:
  * Chen Feng <puck.chen@hisilicon.com>
@@ -12,6 +12,8 @@
 #ifndef __HI655X_PMIC_H
 #define __HI655X_PMIC_H
 
+#include <linux/gpio/consumer.h>
+
 /* Hi655x registers are mapped to memory bus in 4 bytes stride */
 #define HI655X_STRIDE                   4
 #define HI655X_BUS_ADDR(x)              ((x) << 2)
@@ -53,7 +55,7 @@ struct hi655x_pmic {
 	struct resource *res;
 	struct device *dev;
 	struct regmap *regmap;
-	int gpio;
+	struct gpio_desc *gpio;
 	unsigned int ver;
 	struct regmap_irq_chip_data *irq_data;
 };
diff --git a/include/linux/mfd/idt82p33_reg.h b/include/linux/mfd/idt82p33_reg.h
new file mode 100644
index 000000000000..1db532feeb91
--- /dev/null
+++ b/include/linux/mfd/idt82p33_reg.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Register Map - Based on AN888_SMUforIEEE_SynchEther_82P33xxx_RevH.pdf
+ *
+ * Copyright (C) 2021 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#ifndef HAVE_IDT82P33_REG
+#define HAVE_IDT82P33_REG
+
+#define REG_ADDR(page, offset) (((page) << 0x7) | ((offset) & 0x7f))
+
+/* Register address */
+#define DPLL1_TOD_CNFG 0x134
+#define DPLL2_TOD_CNFG 0x1B4
+
+#define DPLL1_TOD_STS 0x10B
+#define DPLL2_TOD_STS 0x18B
+
+#define DPLL1_TOD_TRIGGER 0x115
+#define DPLL2_TOD_TRIGGER 0x195
+
+#define DPLL1_OPERATING_MODE_CNFG 0x120
+#define DPLL2_OPERATING_MODE_CNFG 0x1A0
+
+#define DPLL1_HOLDOVER_FREQ_CNFG 0x12C
+#define DPLL2_HOLDOVER_FREQ_CNFG 0x1AC
+
+#define DPLL1_PHASE_OFFSET_CNFG 0x143
+#define DPLL2_PHASE_OFFSET_CNFG 0x1C3
+
+#define DPLL1_SYNC_EDGE_CNFG 0x140
+#define DPLL2_SYNC_EDGE_CNFG 0x1C0
+
+#define DPLL1_INPUT_MODE_CNFG 0x116
+#define DPLL2_INPUT_MODE_CNFG 0x196
+
+#define DPLL1_OPERATING_STS 0x102
+#define DPLL2_OPERATING_STS 0x182
+
+#define DPLL1_CURRENT_FREQ_STS 0x103
+#define DPLL2_CURRENT_FREQ_STS 0x183
+
+#define REG_SOFT_RESET 0X381
+
+#define OUT_MUX_CNFG(outn) REG_ADDR(0x6, (0xC * (outn)))
+#define TOD_TRIGGER(wr_trig, rd_trig) ((wr_trig & 0xf) << 4 | (rd_trig & 0xf))
+
+/* Register bit definitions */
+#define SYNC_TOD BIT(1)
+#define PH_OFFSET_EN BIT(7)
+#define SQUELCH_ENABLE BIT(5)
+
+/* Bit definitions for the DPLL_MODE register */
+#define PLL_MODE_SHIFT		(0)
+#define PLL_MODE_MASK		(0x1F)
+#define COMBO_MODE_EN		BIT(5)
+#define COMBO_MODE_SHIFT	(6)
+#define COMBO_MODE_MASK		(0x3)
+
+/* Bit definitions for DPLL_OPERATING_STS register */
+#define OPERATING_STS_MASK	(0x7)
+#define OPERATING_STS_SHIFT	(0x0)
+
+/* Bit definitions for DPLL_TOD_TRIGGER register */
+#define READ_TRIGGER_MASK	(0xF)
+#define READ_TRIGGER_SHIFT	(0x0)
+#define WRITE_TRIGGER_MASK	(0xF0)
+#define WRITE_TRIGGER_SHIFT	(0x4)
+
+/* Bit definitions for REG_SOFT_RESET register */
+#define SOFT_RESET_EN		BIT(7)
+
+enum pll_mode {
+	PLL_MODE_MIN = 0,
+	PLL_MODE_AUTOMATIC = PLL_MODE_MIN,
+	PLL_MODE_FORCE_FREERUN = 1,
+	PLL_MODE_FORCE_HOLDOVER = 2,
+	PLL_MODE_FORCE_LOCKED = 4,
+	PLL_MODE_FORCE_PRE_LOCKED2 = 5,
+	PLL_MODE_FORCE_PRE_LOCKED = 6,
+	PLL_MODE_FORCE_LOST_PHASE = 7,
+	PLL_MODE_DCO = 10,
+	PLL_MODE_WPH = 18,
+	PLL_MODE_MAX = PLL_MODE_WPH,
+};
+
+enum hw_tod_trig_sel {
+	HW_TOD_TRIG_SEL_MIN = 0,
+	HW_TOD_TRIG_SEL_NO_WRITE = HW_TOD_TRIG_SEL_MIN,
+	HW_TOD_TRIG_SEL_NO_READ = HW_TOD_TRIG_SEL_MIN,
+	HW_TOD_TRIG_SEL_SYNC_SEL = 1,
+	HW_TOD_TRIG_SEL_IN12 = 2,
+	HW_TOD_TRIG_SEL_IN13 = 3,
+	HW_TOD_TRIG_SEL_IN14 = 4,
+	HW_TOD_TRIG_SEL_TOD_PPS = 5,
+	HW_TOD_TRIG_SEL_TIMER_INTERVAL = 6,
+	HW_TOD_TRIG_SEL_MSB_PHASE_OFFSET_CNFG = 7,
+	HW_TOD_TRIG_SEL_MSB_HOLDOVER_FREQ_CNFG = 8,
+	HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG = 9,
+	HW_TOD_RD_TRIG_SEL_LSB_TOD_STS = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
+	WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
+};
+
+/** @brief Enumerated type listing DPLL operational modes */
+enum dpll_state {
+	DPLL_STATE_FREERUN = 1,
+	DPLL_STATE_HOLDOVER = 2,
+	DPLL_STATE_LOCKED = 4,
+	DPLL_STATE_PRELOCKED2 = 5,
+	DPLL_STATE_PRELOCKED = 6,
+	DPLL_STATE_LOSTPHASE = 7,
+	DPLL_STATE_MAX
+};
+
+#endif
diff --git a/include/linux/mfd/idt8a340_reg.h b/include/linux/mfd/idt8a340_reg.h
new file mode 100644
index 000000000000..0c706085c205
--- /dev/null
+++ b/include/linux/mfd/idt8a340_reg.h
@@ -0,0 +1,768 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Based on 5.2.0, Family Programming Guide (Sept 30, 2020)
+ *
+ * Copyright (C) 2021 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#ifndef HAVE_IDT8A340_REG
+#define HAVE_IDT8A340_REG
+
+#define PAGE_ADDR_BASE                    0x0000
+#define PAGE_ADDR                         0x00fc
+
+#define HW_REVISION                       0x8180
+#define REV_ID                            0x007a
+
+#define HW_DPLL_0                         (0x8a00)
+#define HW_DPLL_1                         (0x8b00)
+#define HW_DPLL_2                         (0x8c00)
+#define HW_DPLL_3                         (0x8d00)
+#define HW_DPLL_4                         (0x8e00)
+#define HW_DPLL_5                         (0x8f00)
+#define HW_DPLL_6                         (0x9000)
+#define HW_DPLL_7                         (0x9100)
+
+#define HW_DPLL_TOD_SW_TRIG_ADDR__0       (0x080)
+#define HW_DPLL_TOD_CTRL_1                (0x089)
+#define HW_DPLL_TOD_CTRL_2                (0x08A)
+#define HW_DPLL_TOD_OVR__0                (0x098)
+#define HW_DPLL_TOD_OUT_0__0              (0x0B0)
+
+#define HW_Q0_Q1_CH_SYNC_CTRL_0           (0xa740)
+#define HW_Q0_Q1_CH_SYNC_CTRL_1           (0xa741)
+#define HW_Q2_Q3_CH_SYNC_CTRL_0           (0xa742)
+#define HW_Q2_Q3_CH_SYNC_CTRL_1           (0xa743)
+#define HW_Q4_Q5_CH_SYNC_CTRL_0           (0xa744)
+#define HW_Q4_Q5_CH_SYNC_CTRL_1           (0xa745)
+#define HW_Q6_Q7_CH_SYNC_CTRL_0           (0xa746)
+#define HW_Q6_Q7_CH_SYNC_CTRL_1           (0xa747)
+#define HW_Q8_CH_SYNC_CTRL_0              (0xa748)
+#define HW_Q8_CH_SYNC_CTRL_1              (0xa749)
+#define HW_Q9_CH_SYNC_CTRL_0              (0xa74a)
+#define HW_Q9_CH_SYNC_CTRL_1              (0xa74b)
+#define HW_Q10_CH_SYNC_CTRL_0             (0xa74c)
+#define HW_Q10_CH_SYNC_CTRL_1             (0xa74d)
+#define HW_Q11_CH_SYNC_CTRL_0             (0xa74e)
+#define HW_Q11_CH_SYNC_CTRL_1             (0xa74f)
+
+#define SYNC_SOURCE_DPLL0_TOD_PPS	0x14
+#define SYNC_SOURCE_DPLL1_TOD_PPS	0x15
+#define SYNC_SOURCE_DPLL2_TOD_PPS	0x16
+#define SYNC_SOURCE_DPLL3_TOD_PPS	0x17
+
+#define SYNCTRL1_MASTER_SYNC_RST	BIT(7)
+#define SYNCTRL1_MASTER_SYNC_TRIG	BIT(5)
+#define SYNCTRL1_TOD_SYNC_TRIG		BIT(4)
+#define SYNCTRL1_FBDIV_FRAME_SYNC_TRIG	BIT(3)
+#define SYNCTRL1_FBDIV_SYNC_TRIG	BIT(2)
+#define SYNCTRL1_Q1_DIV_SYNC_TRIG	BIT(1)
+#define SYNCTRL1_Q0_DIV_SYNC_TRIG	BIT(0)
+
+#define HW_Q8_CTRL_SPARE  (0xa7d4)
+#define HW_Q11_CTRL_SPARE (0xa7ec)
+
+/**
+ * Select FOD5 as sync_trigger for Q8 divider.
+ * Transition from logic zero to one
+ * sets trigger to sync Q8 divider.
+ *
+ * Unused when FOD4 is driving Q8 divider (normal operation).
+ */
+#define Q9_TO_Q8_SYNC_TRIG  BIT(1)
+
+/**
+ * Enable FOD5 as driver for clock and sync for Q8 divider.
+ * Enable fanout buffer for FOD5.
+ *
+ * Unused when FOD4 is driving Q8 divider (normal operation).
+ */
+#define Q9_TO_Q8_FANOUT_AND_CLOCK_SYNC_ENABLE_MASK  (BIT(0) | BIT(2))
+
+/**
+ * Select FOD6 as sync_trigger for Q11 divider.
+ * Transition from logic zero to one
+ * sets trigger to sync Q11 divider.
+ *
+ * Unused when FOD7 is driving Q11 divider (normal operation).
+ */
+#define Q10_TO_Q11_SYNC_TRIG  BIT(1)
+
+/**
+ * Enable FOD6 as driver for clock and sync for Q11 divider.
+ * Enable fanout buffer for FOD6.
+ *
+ * Unused when FOD7 is driving Q11 divider (normal operation).
+ */
+#define Q10_TO_Q11_FANOUT_AND_CLOCK_SYNC_ENABLE_MASK  (BIT(0) | BIT(2))
+
+#define RESET_CTRL                        0xc000
+#define SM_RESET                          0x0012
+#define SM_RESET_V520                     0x0013
+#define SM_RESET_CMD                      0x5A
+
+#define GENERAL_STATUS                    0xc014
+#define BOOT_STATUS                       0x0000
+#define HW_REV_ID                         0x000A
+#define BOND_ID                           0x000B
+#define HW_CSR_ID                         0x000C
+#define HW_IRQ_ID                         0x000E
+#define MAJ_REL                           0x0010
+#define MIN_REL                           0x0011
+#define HOTFIX_REL                        0x0012
+#define PIPELINE_ID                       0x0014
+#define BUILD_ID                          0x0018
+#define JTAG_DEVICE_ID                    0x001c
+#define PRODUCT_ID                        0x001e
+#define OTP_SCSR_CONFIG_SELECT            0x0022
+
+#define STATUS                            0xc03c
+#define DPLL0_STATUS			  0x0018
+#define DPLL1_STATUS			  0x0019
+#define DPLL2_STATUS			  0x001a
+#define DPLL3_STATUS			  0x001b
+#define DPLL4_STATUS			  0x001c
+#define DPLL5_STATUS			  0x001d
+#define DPLL6_STATUS			  0x001e
+#define DPLL7_STATUS			  0x001f
+#define DPLL_SYS_STATUS                   0x0020
+#define DPLL_SYS_APLL_STATUS              0x0021
+#define DPLL0_FILTER_STATUS               0x0044
+#define DPLL1_FILTER_STATUS               0x004c
+#define DPLL2_FILTER_STATUS               0x0054
+#define DPLL3_FILTER_STATUS               0x005c
+#define DPLL4_FILTER_STATUS               0x0064
+#define DPLL5_FILTER_STATUS               0x006c
+#define DPLL6_FILTER_STATUS               0x0074
+#define DPLL7_FILTER_STATUS               0x007c
+#define DPLLSYS_FILTER_STATUS             0x0084
+#define USER_GPIO0_TO_7_STATUS            0x008a
+#define USER_GPIO8_TO_15_STATUS           0x008b
+
+#define GPIO_USER_CONTROL                 0xc160
+#define GPIO0_TO_7_OUT                    0x0000
+#define GPIO8_TO_15_OUT                   0x0001
+#define GPIO0_TO_7_OUT_V520               0x0002
+#define GPIO8_TO_15_OUT_V520              0x0003
+
+#define STICKY_STATUS_CLEAR               0xc164
+
+#define GPIO_TOD_NOTIFICATION_CLEAR       0xc16c
+
+#define ALERT_CFG                         0xc188
+
+#define SYS_DPLL_XO                       0xc194
+
+#define SYS_APLL                          0xc19c
+
+#define INPUT_0                           0xc1b0
+#define INPUT_1                           0xc1c0
+#define INPUT_2                           0xc1d0
+#define INPUT_3                           0xc200
+#define INPUT_4                           0xc210
+#define INPUT_5                           0xc220
+#define INPUT_6                           0xc230
+#define INPUT_7                           0xc240
+#define INPUT_8                           0xc250
+#define INPUT_9                           0xc260
+#define INPUT_10                          0xc280
+#define INPUT_11                          0xc290
+#define INPUT_12                          0xc2a0
+#define INPUT_13                          0xc2b0
+#define INPUT_14                          0xc2c0
+#define INPUT_15                          0xc2d0
+
+#define REF_MON_0                         0xc2e0
+#define REF_MON_1                         0xc2ec
+#define REF_MON_2                         0xc300
+#define REF_MON_3                         0xc30c
+#define REF_MON_4                         0xc318
+#define REF_MON_5                         0xc324
+#define REF_MON_6                         0xc330
+#define REF_MON_7                         0xc33c
+#define REF_MON_8                         0xc348
+#define REF_MON_9                         0xc354
+#define REF_MON_10                        0xc360
+#define REF_MON_11                        0xc36c
+#define REF_MON_12                        0xc380
+#define REF_MON_13                        0xc38c
+#define REF_MON_14                        0xc398
+#define REF_MON_15                        0xc3a4
+
+#define DPLL_0                            0xc3b0
+#define DPLL_CTRL_REG_0                   0x0002
+#define DPLL_CTRL_REG_1                   0x0003
+#define DPLL_CTRL_REG_2                   0x0004
+#define DPLL_TOD_SYNC_CFG                 0x0031
+#define DPLL_COMBO_SLAVE_CFG_0            0x0032
+#define DPLL_COMBO_SLAVE_CFG_1            0x0033
+#define DPLL_SLAVE_REF_CFG                0x0034
+#define DPLL_REF_MODE                     0x0035
+#define DPLL_PHASE_MEASUREMENT_CFG        0x0036
+#define DPLL_MODE                         0x0037
+#define DPLL_MODE_V520                    0x003B
+#define DPLL_1                            0xc400
+#define DPLL_2                            0xc438
+#define DPLL_2_V520                       0xc43c
+#define DPLL_3                            0xc480
+#define DPLL_4                            0xc4b8
+#define DPLL_4_V520                       0xc4bc
+#define DPLL_5                            0xc500
+#define DPLL_6                            0xc538
+#define DPLL_6_V520                       0xc53c
+#define DPLL_7                            0xc580
+#define SYS_DPLL                          0xc5b8
+#define SYS_DPLL_V520                     0xc5bc
+
+#define DPLL_CTRL_0                       0xc600
+#define DPLL_CTRL_DPLL_MANU_REF_CFG       0x0001
+#define DPLL_CTRL_DPLL_FOD_FREQ           0x001c
+#define DPLL_CTRL_COMBO_MASTER_CFG        0x003a
+#define DPLL_CTRL_1                       0xc63c
+#define DPLL_CTRL_2                       0xc680
+#define DPLL_CTRL_3                       0xc6bc
+#define DPLL_CTRL_4                       0xc700
+#define DPLL_CTRL_5                       0xc73c
+#define DPLL_CTRL_6                       0xc780
+#define DPLL_CTRL_7                       0xc7bc
+#define SYS_DPLL_CTRL                     0xc800
+
+#define DPLL_PHASE_0                      0xc818
+/* Signed 42-bit FFO in units of 2^(-53) */
+#define DPLL_WR_PHASE                     0x0000
+#define DPLL_PHASE_1                      0xc81c
+#define DPLL_PHASE_2                      0xc820
+#define DPLL_PHASE_3                      0xc824
+#define DPLL_PHASE_4                      0xc828
+#define DPLL_PHASE_5                      0xc82c
+#define DPLL_PHASE_6                      0xc830
+#define DPLL_PHASE_7                      0xc834
+
+#define DPLL_FREQ_0                       0xc838
+/* Signed 42-bit FFO in units of 2^(-53) */
+#define DPLL_WR_FREQ                      0x0000
+#define DPLL_FREQ_1                       0xc840
+#define DPLL_FREQ_2                       0xc848
+#define DPLL_FREQ_3                       0xc850
+#define DPLL_FREQ_4                       0xc858
+#define DPLL_FREQ_5                       0xc860
+#define DPLL_FREQ_6                       0xc868
+#define DPLL_FREQ_7                       0xc870
+
+#define DPLL_PHASE_PULL_IN_0              0xc880
+#define PULL_IN_OFFSET                    0x0000 /* Signed 32 bit */
+#define PULL_IN_SLOPE_LIMIT               0x0004 /* Unsigned 24 bit */
+#define PULL_IN_CTRL                      0x0007
+#define DPLL_PHASE_PULL_IN_1              0xc888
+#define DPLL_PHASE_PULL_IN_2              0xc890
+#define DPLL_PHASE_PULL_IN_3              0xc898
+#define DPLL_PHASE_PULL_IN_4              0xc8a0
+#define DPLL_PHASE_PULL_IN_5              0xc8a8
+#define DPLL_PHASE_PULL_IN_6              0xc8b0
+#define DPLL_PHASE_PULL_IN_7              0xc8b8
+
+#define GPIO_CFG                          0xc8c0
+#define GPIO_CFG_GBL                      0x0000
+#define GPIO_0                            0xc8c2
+#define GPIO_DCO_INC_DEC                  0x0000
+#define GPIO_OUT_CTRL_0                   0x0001
+#define GPIO_OUT_CTRL_1                   0x0002
+#define GPIO_TOD_TRIG                     0x0003
+#define GPIO_DPLL_INDICATOR               0x0004
+#define GPIO_LOS_INDICATOR                0x0005
+#define GPIO_REF_INPUT_DSQ_0              0x0006
+#define GPIO_REF_INPUT_DSQ_1              0x0007
+#define GPIO_REF_INPUT_DSQ_2              0x0008
+#define GPIO_REF_INPUT_DSQ_3              0x0009
+#define GPIO_MAN_CLK_SEL_0                0x000a
+#define GPIO_MAN_CLK_SEL_1                0x000b
+#define GPIO_MAN_CLK_SEL_2                0x000c
+#define GPIO_SLAVE                        0x000d
+#define GPIO_ALERT_OUT_CFG                0x000e
+#define GPIO_TOD_NOTIFICATION_CFG         0x000f
+#define GPIO_CTRL                         0x0010
+#define GPIO_CTRL_V520                    0x0011
+#define GPIO_1                            0xc8d4
+#define GPIO_2                            0xc8e6
+#define GPIO_3                            0xc900
+#define GPIO_4                            0xc912
+#define GPIO_5                            0xc924
+#define GPIO_6                            0xc936
+#define GPIO_7                            0xc948
+#define GPIO_8                            0xc95a
+#define GPIO_9                            0xc980
+#define GPIO_10                           0xc992
+#define GPIO_11                           0xc9a4
+#define GPIO_12                           0xc9b6
+#define GPIO_13                           0xc9c8
+#define GPIO_14                           0xc9da
+#define GPIO_15                           0xca00
+
+#define OUT_DIV_MUX                       0xca12
+#define OUTPUT_0                          0xca14
+#define OUTPUT_0_V520                     0xca20
+/* FOD frequency output divider value */
+#define OUT_DIV                           0x0000
+#define OUT_DUTY_CYCLE_HIGH               0x0004
+#define OUT_CTRL_0                        0x0008
+#define OUT_CTRL_1                        0x0009
+/* Phase adjustment in FOD cycles */
+#define OUT_PHASE_ADJ                     0x000c
+#define OUTPUT_1                          0xca24
+#define OUTPUT_1_V520                     0xca30
+#define OUTPUT_2                          0xca34
+#define OUTPUT_2_V520                     0xca40
+#define OUTPUT_3                          0xca44
+#define OUTPUT_3_V520                     0xca50
+#define OUTPUT_4                          0xca54
+#define OUTPUT_4_V520                     0xca60
+#define OUTPUT_5                          0xca64
+#define OUTPUT_5_V520                     0xca80
+#define OUTPUT_6                          0xca80
+#define OUTPUT_6_V520                     0xca90
+#define OUTPUT_7                          0xca90
+#define OUTPUT_7_V520                     0xcaa0
+#define OUTPUT_8                          0xcaa0
+#define OUTPUT_8_V520                     0xcab0
+#define OUTPUT_9                          0xcab0
+#define OUTPUT_9_V520                     0xcac0
+#define OUTPUT_10                         0xcac0
+#define OUTPUT_10_V520                     0xcad0
+#define OUTPUT_11                         0xcad0
+#define OUTPUT_11_V520                    0xcae0
+
+#define SERIAL                            0xcae0
+#define SERIAL_V520                       0xcaf0
+
+#define PWM_ENCODER_0                     0xcb00
+#define PWM_ENCODER_1                     0xcb08
+#define PWM_ENCODER_2                     0xcb10
+#define PWM_ENCODER_3                     0xcb18
+#define PWM_ENCODER_4                     0xcb20
+#define PWM_ENCODER_5                     0xcb28
+#define PWM_ENCODER_6                     0xcb30
+#define PWM_ENCODER_7                     0xcb38
+#define PWM_DECODER_0                     0xcb40
+#define PWM_DECODER_1                     0xcb48
+#define PWM_DECODER_1_V520                0xcb4a
+#define PWM_DECODER_2                     0xcb50
+#define PWM_DECODER_2_V520                0xcb54
+#define PWM_DECODER_3                     0xcb58
+#define PWM_DECODER_3_V520                0xcb5e
+#define PWM_DECODER_4                     0xcb60
+#define PWM_DECODER_4_V520                0xcb68
+#define PWM_DECODER_5                     0xcb68
+#define PWM_DECODER_5_V520                0xcb80
+#define PWM_DECODER_6                     0xcb70
+#define PWM_DECODER_6_V520                0xcb8a
+#define PWM_DECODER_7                     0xcb80
+#define PWM_DECODER_7_V520                0xcb94
+#define PWM_DECODER_8                     0xcb88
+#define PWM_DECODER_8_V520                0xcb9e
+#define PWM_DECODER_9                     0xcb90
+#define PWM_DECODER_9_V520                0xcba8
+#define PWM_DECODER_10                    0xcb98
+#define PWM_DECODER_10_V520               0xcbb2
+#define PWM_DECODER_11                    0xcba0
+#define PWM_DECODER_11_V520               0xcbbc
+#define PWM_DECODER_12                    0xcba8
+#define PWM_DECODER_12_V520               0xcbc6
+#define PWM_DECODER_13                    0xcbb0
+#define PWM_DECODER_13_V520               0xcbd0
+#define PWM_DECODER_14                    0xcbb8
+#define PWM_DECODER_14_V520               0xcbda
+#define PWM_DECODER_15                    0xcbc0
+#define PWM_DECODER_15_V520               0xcbe4
+#define PWM_USER_DATA                     0xcbc8
+#define PWM_USER_DATA_V520                0xcbf0
+
+#define TOD_0                             0xcbcc
+#define TOD_0_V520                        0xcc00
+/* Enable TOD counter, output channel sync and even-PPS mode */
+#define TOD_CFG                           0x0000
+#define TOD_CFG_V520                      0x0001
+#define TOD_1                             0xcbce
+#define TOD_1_V520                        0xcc02
+#define TOD_2                             0xcbd0
+#define TOD_2_V520                        0xcc04
+#define TOD_3                             0xcbd2
+#define TOD_3_V520                        0xcc06
+
+#define TOD_WRITE_0                       0xcc00
+#define TOD_WRITE_0_V520                  0xcc10
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_WRITE                         0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_WRITE_COUNTER                 0x000c
+/* TOD write trigger configuration */
+#define TOD_WRITE_SELECT_CFG_0            0x000d
+/* TOD write trigger selection */
+#define TOD_WRITE_CMD                     0x000f
+#define TOD_WRITE_1                       0xcc10
+#define TOD_WRITE_1_V520                  0xcc20
+#define TOD_WRITE_2                       0xcc20
+#define TOD_WRITE_2_V520                  0xcc30
+#define TOD_WRITE_3                       0xcc30
+#define TOD_WRITE_3_V520                  0xcc40
+
+#define TOD_READ_PRIMARY_0                0xcc40
+#define TOD_READ_PRIMARY_0_V520           0xcc50
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_READ_PRIMARY_BASE             0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_READ_PRIMARY_COUNTER          0x000b
+/* Read trigger configuration */
+#define TOD_READ_PRIMARY_SEL_CFG_0        0x000c
+/* Read trigger selection */
+#define TOD_READ_PRIMARY_CMD              0x000e
+#define TOD_READ_PRIMARY_CMD_V520         0x000f
+#define TOD_READ_PRIMARY_1                0xcc50
+#define TOD_READ_PRIMARY_1_V520           0xcc60
+#define TOD_READ_PRIMARY_2                0xcc60
+#define TOD_READ_PRIMARY_2_V520           0xcc80
+#define TOD_READ_PRIMARY_3                0xcc80
+#define TOD_READ_PRIMARY_3_V520           0xcc90
+
+#define TOD_READ_SECONDARY_0              0xcc90
+#define TOD_READ_SECONDARY_0_V520         0xcca0
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_READ_SECONDARY_BASE           0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_READ_SECONDARY_COUNTER        0x000b
+/* Read trigger configuration */
+#define TOD_READ_SECONDARY_SEL_CFG_0      0x000c
+/* Read trigger selection */
+#define TOD_READ_SECONDARY_CMD            0x000e
+#define TOD_READ_SECONDARY_CMD_V520       0x000f
+
+#define TOD_READ_SECONDARY_1              0xcca0
+#define TOD_READ_SECONDARY_1_V520         0xccb0
+#define TOD_READ_SECONDARY_2              0xccb0
+#define TOD_READ_SECONDARY_2_V520         0xccc0
+#define TOD_READ_SECONDARY_3              0xccc0
+#define TOD_READ_SECONDARY_3_V520         0xccd0
+
+#define OUTPUT_TDC_CFG                    0xccd0
+#define OUTPUT_TDC_CFG_V520               0xcce0
+#define OUTPUT_TDC_0                      0xcd00
+#define OUTPUT_TDC_1                      0xcd08
+#define OUTPUT_TDC_2                      0xcd10
+#define OUTPUT_TDC_3                      0xcd18
+#define INPUT_TDC                         0xcd20
+
+#define SCRATCH                           0xcf50
+#define SCRATCH_V520                      0xcf4c
+
+#define EEPROM                            0xcf68
+#define EEPROM_V520                       0xcf64
+
+#define OTP                               0xcf70
+
+#define BYTE                              0xcf80
+
+/* Bit definitions for the MAJ_REL register */
+#define MAJOR_SHIFT                       (1)
+#define MAJOR_MASK                        (0x7f)
+#define PR_BUILD                          BIT(0)
+
+/* Bit definitions for the USER_GPIO0_TO_7_STATUS register */
+#define GPIO0_LEVEL                       BIT(0)
+#define GPIO1_LEVEL                       BIT(1)
+#define GPIO2_LEVEL                       BIT(2)
+#define GPIO3_LEVEL                       BIT(3)
+#define GPIO4_LEVEL                       BIT(4)
+#define GPIO5_LEVEL                       BIT(5)
+#define GPIO6_LEVEL                       BIT(6)
+#define GPIO7_LEVEL                       BIT(7)
+
+/* Bit definitions for the USER_GPIO8_TO_15_STATUS register */
+#define GPIO8_LEVEL                       BIT(0)
+#define GPIO9_LEVEL                       BIT(1)
+#define GPIO10_LEVEL                      BIT(2)
+#define GPIO11_LEVEL                      BIT(3)
+#define GPIO12_LEVEL                      BIT(4)
+#define GPIO13_LEVEL                      BIT(5)
+#define GPIO14_LEVEL                      BIT(6)
+#define GPIO15_LEVEL                      BIT(7)
+
+/* Bit definitions for the GPIO0_TO_7_OUT register */
+#define GPIO0_DRIVE_LEVEL                 BIT(0)
+#define GPIO1_DRIVE_LEVEL                 BIT(1)
+#define GPIO2_DRIVE_LEVEL                 BIT(2)
+#define GPIO3_DRIVE_LEVEL                 BIT(3)
+#define GPIO4_DRIVE_LEVEL                 BIT(4)
+#define GPIO5_DRIVE_LEVEL                 BIT(5)
+#define GPIO6_DRIVE_LEVEL                 BIT(6)
+#define GPIO7_DRIVE_LEVEL                 BIT(7)
+
+/* Bit definitions for the GPIO8_TO_15_OUT register */
+#define GPIO8_DRIVE_LEVEL                 BIT(0)
+#define GPIO9_DRIVE_LEVEL                 BIT(1)
+#define GPIO10_DRIVE_LEVEL                BIT(2)
+#define GPIO11_DRIVE_LEVEL                BIT(3)
+#define GPIO12_DRIVE_LEVEL                BIT(4)
+#define GPIO13_DRIVE_LEVEL                BIT(5)
+#define GPIO14_DRIVE_LEVEL                BIT(6)
+#define GPIO15_DRIVE_LEVEL                BIT(7)
+
+/* Bit definitions for the DPLL_TOD_SYNC_CFG register */
+#define TOD_SYNC_SOURCE_SHIFT             (1)
+#define TOD_SYNC_SOURCE_MASK              (0x3)
+#define TOD_SYNC_EN                       BIT(0)
+
+/* Bit definitions for the DPLL_MODE register */
+#define WRITE_TIMER_MODE                  BIT(6)
+#define PLL_MODE_SHIFT                    (3)
+#define PLL_MODE_MASK                     (0x7)
+#define STATE_MODE_SHIFT                  (0)
+#define STATE_MODE_MASK                   (0x7)
+
+/* Bit definitions for the DPLL_MANU_REF_CFG register */
+#define MANUAL_REFERENCE_SHIFT            (0)
+#define MANUAL_REFERENCE_MASK             (0x1f)
+
+/* Bit definitions for the GPIO_CFG_GBL register */
+#define SUPPLY_MODE_SHIFT                 (0)
+#define SUPPLY_MODE_MASK                  (0x3)
+
+/* Bit definitions for the GPIO_DCO_INC_DEC register */
+#define INCDEC_DPLL_INDEX_SHIFT           (0)
+#define INCDEC_DPLL_INDEX_MASK            (0x7)
+
+/* Bit definitions for the GPIO_OUT_CTRL_0 register */
+#define CTRL_OUT_0                        BIT(0)
+#define CTRL_OUT_1                        BIT(1)
+#define CTRL_OUT_2                        BIT(2)
+#define CTRL_OUT_3                        BIT(3)
+#define CTRL_OUT_4                        BIT(4)
+#define CTRL_OUT_5                        BIT(5)
+#define CTRL_OUT_6                        BIT(6)
+#define CTRL_OUT_7                        BIT(7)
+
+/* Bit definitions for the GPIO_OUT_CTRL_1 register */
+#define CTRL_OUT_8                        BIT(0)
+#define CTRL_OUT_9                        BIT(1)
+#define CTRL_OUT_10                       BIT(2)
+#define CTRL_OUT_11                       BIT(3)
+#define CTRL_OUT_12                       BIT(4)
+#define CTRL_OUT_13                       BIT(5)
+#define CTRL_OUT_14                       BIT(6)
+#define CTRL_OUT_15                       BIT(7)
+
+/* Bit definitions for the GPIO_TOD_TRIG register */
+#define TOD_TRIG_0                        BIT(0)
+#define TOD_TRIG_1                        BIT(1)
+#define TOD_TRIG_2                        BIT(2)
+#define TOD_TRIG_3                        BIT(3)
+
+/* Bit definitions for the GPIO_DPLL_INDICATOR register */
+#define IND_DPLL_INDEX_SHIFT              (0)
+#define IND_DPLL_INDEX_MASK               (0x7)
+
+/* Bit definitions for the GPIO_LOS_INDICATOR register */
+#define REFMON_INDEX_SHIFT                (0)
+#define REFMON_INDEX_MASK                 (0xf)
+/* Active level of LOS indicator, 0=low 1=high */
+#define ACTIVE_LEVEL                      BIT(4)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_0 register */
+#define DSQ_INP_0                         BIT(0)
+#define DSQ_INP_1                         BIT(1)
+#define DSQ_INP_2                         BIT(2)
+#define DSQ_INP_3                         BIT(3)
+#define DSQ_INP_4                         BIT(4)
+#define DSQ_INP_5                         BIT(5)
+#define DSQ_INP_6                         BIT(6)
+#define DSQ_INP_7                         BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_1 register */
+#define DSQ_INP_8                         BIT(0)
+#define DSQ_INP_9                         BIT(1)
+#define DSQ_INP_10                        BIT(2)
+#define DSQ_INP_11                        BIT(3)
+#define DSQ_INP_12                        BIT(4)
+#define DSQ_INP_13                        BIT(5)
+#define DSQ_INP_14                        BIT(6)
+#define DSQ_INP_15                        BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_2 register */
+#define DSQ_DPLL_0                        BIT(0)
+#define DSQ_DPLL_1                        BIT(1)
+#define DSQ_DPLL_2                        BIT(2)
+#define DSQ_DPLL_3                        BIT(3)
+#define DSQ_DPLL_4                        BIT(4)
+#define DSQ_DPLL_5                        BIT(5)
+#define DSQ_DPLL_6                        BIT(6)
+#define DSQ_DPLL_7                        BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_3 register */
+#define DSQ_DPLL_SYS                      BIT(0)
+#define GPIO_DSQ_LEVEL                    BIT(1)
+
+/* Bit definitions for the GPIO_TOD_NOTIFICATION_CFG register */
+#define DPLL_TOD_SHIFT                    (0)
+#define DPLL_TOD_MASK                     (0x3)
+#define TOD_READ_SECONDARY                BIT(2)
+#define GPIO_ASSERT_LEVEL                 BIT(3)
+
+/* Bit definitions for the GPIO_CTRL register */
+#define GPIO_FUNCTION_EN                  BIT(0)
+#define GPIO_CMOS_OD_MODE                 BIT(1)
+#define GPIO_CONTROL_DIR                  BIT(2)
+#define GPIO_PU_PD_MODE                   BIT(3)
+#define GPIO_FUNCTION_SHIFT               (4)
+#define GPIO_FUNCTION_MASK                (0xf)
+
+/* Bit definitions for the OUT_CTRL_1 register */
+#define OUT_SYNC_DISABLE                  BIT(7)
+#define SQUELCH_VALUE                     BIT(6)
+#define SQUELCH_DISABLE                   BIT(5)
+#define PAD_VDDO_SHIFT                    (2)
+#define PAD_VDDO_MASK                     (0x7)
+#define PAD_CMOSDRV_SHIFT                 (0)
+#define PAD_CMOSDRV_MASK                  (0x3)
+
+/* Bit definitions for the TOD_CFG register */
+#define TOD_EVEN_PPS_MODE                 BIT(2)
+#define TOD_OUT_SYNC_ENABLE               BIT(1)
+#define TOD_ENABLE                        BIT(0)
+
+/* Bit definitions for the TOD_WRITE_SELECT_CFG_0 register */
+#define WR_PWM_DECODER_INDEX_SHIFT        (4)
+#define WR_PWM_DECODER_INDEX_MASK         (0xf)
+#define WR_REF_INDEX_SHIFT                (0)
+#define WR_REF_INDEX_MASK                 (0xf)
+
+/* Bit definitions for the TOD_WRITE_CMD register */
+#define TOD_WRITE_SELECTION_SHIFT         (0)
+#define TOD_WRITE_SELECTION_MASK          (0xf)
+/* 4.8.7 */
+#define TOD_WRITE_TYPE_SHIFT              (4)
+#define TOD_WRITE_TYPE_MASK               (0x3)
+
+/* Bit definitions for the TOD_READ_PRIMARY_SEL_CFG_0 register */
+#define RD_PWM_DECODER_INDEX_SHIFT        (4)
+#define RD_PWM_DECODER_INDEX_MASK         (0xf)
+#define RD_REF_INDEX_SHIFT                (0)
+#define RD_REF_INDEX_MASK                 (0xf)
+
+/* Bit definitions for the TOD_READ_PRIMARY_CMD register */
+#define TOD_READ_TRIGGER_MODE             BIT(4)
+#define TOD_READ_TRIGGER_SHIFT            (0)
+#define TOD_READ_TRIGGER_MASK             (0xf)
+
+/* Bit definitions for the DPLL_CTRL_COMBO_MASTER_CFG register */
+#define COMBO_MASTER_HOLD                 BIT(0)
+
+/* Bit definitions for DPLL_SYS_STATUS register */
+#define DPLL_SYS_STATE_MASK               (0xf)
+
+/* Bit definitions for SYS_APLL_STATUS register */
+#define SYS_APLL_LOSS_LOCK_LIVE_MASK       BIT(0)
+#define SYS_APLL_LOSS_LOCK_LIVE_LOCKED     0
+#define SYS_APLL_LOSS_LOCK_LIVE_UNLOCKED   1
+
+/* Bit definitions for the DPLL0_STATUS register */
+#define DPLL_STATE_MASK                   (0xf)
+#define DPLL_STATE_SHIFT                  (0x0)
+
+/* Values of DPLL_N.DPLL_MODE.PLL_MODE */
+enum pll_mode {
+	PLL_MODE_MIN = 0,
+	PLL_MODE_PLL = PLL_MODE_MIN,
+	PLL_MODE_WRITE_PHASE = 1,
+	PLL_MODE_WRITE_FREQUENCY = 2,
+	PLL_MODE_GPIO_INC_DEC = 3,
+	PLL_MODE_SYNTHESIS = 4,
+	PLL_MODE_PHASE_MEASUREMENT = 5,
+	PLL_MODE_DISABLED = 6,
+	PLL_MODE_MAX = PLL_MODE_DISABLED,
+};
+
+/* Values of DPLL_CTRL_n.DPLL_MANU_REF_CFG.MANUAL_REFERENCE */
+enum manual_reference {
+	MANU_REF_MIN = 0,
+	MANU_REF_CLK0 = MANU_REF_MIN,
+	MANU_REF_CLK1,
+	MANU_REF_CLK2,
+	MANU_REF_CLK3,
+	MANU_REF_CLK4,
+	MANU_REF_CLK5,
+	MANU_REF_CLK6,
+	MANU_REF_CLK7,
+	MANU_REF_CLK8,
+	MANU_REF_CLK9,
+	MANU_REF_CLK10,
+	MANU_REF_CLK11,
+	MANU_REF_CLK12,
+	MANU_REF_CLK13,
+	MANU_REF_CLK14,
+	MANU_REF_CLK15,
+	MANU_REF_WRITE_PHASE,
+	MANU_REF_WRITE_FREQUENCY,
+	MANU_REF_XO_DPLL,
+	MANU_REF_MAX = MANU_REF_XO_DPLL,
+};
+
+enum hw_tod_write_trig_sel {
+	HW_TOD_WR_TRIG_SEL_MIN = 0,
+	HW_TOD_WR_TRIG_SEL_MSB = HW_TOD_WR_TRIG_SEL_MIN,
+	HW_TOD_WR_TRIG_SEL_RESERVED = 1,
+	HW_TOD_WR_TRIG_SEL_TOD_PPS = 2,
+	HW_TOD_WR_TRIG_SEL_IRIGB_PPS = 3,
+	HW_TOD_WR_TRIG_SEL_PWM_PPS = 4,
+	HW_TOD_WR_TRIG_SEL_GPIO = 5,
+	HW_TOD_WR_TRIG_SEL_FOD_SYNC = 6,
+	WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_FOD_SYNC,
+};
+
+enum scsr_read_trig_sel {
+	/* CANCEL CURRENT TOD READ; MODULE BECOMES IDLE - NO TRIGGER OCCURS */
+	SCSR_TOD_READ_TRIG_SEL_DISABLE = 0,
+	/* TRIGGER IMMEDIATELY */
+	SCSR_TOD_READ_TRIG_SEL_IMMEDIATE = 1,
+	/* TRIGGER ON RISING EDGE OF INTERNAL TOD PPS SIGNAL */
+	SCSR_TOD_READ_TRIG_SEL_TODPPS = 2,
+	/* TRGGER ON RISING EDGE OF SELECTED REFERENCE INPUT */
+	SCSR_TOD_READ_TRIG_SEL_REFCLK = 3,
+	/* TRIGGER ON RISING EDGE OF SELECTED PWM DECODER 1PPS OUTPUT */
+	SCSR_TOD_READ_TRIG_SEL_PWMPPS = 4,
+	SCSR_TOD_READ_TRIG_SEL_RESERVED = 5,
+	/* TRIGGER WHEN WRITE FREQUENCY EVENT OCCURS  */
+	SCSR_TOD_READ_TRIG_SEL_WRITEFREQUENCYEVENT = 6,
+	/* TRIGGER ON SELECTED GPIO */
+	SCSR_TOD_READ_TRIG_SEL_GPIO = 7,
+	SCSR_TOD_READ_TRIG_SEL_MAX = SCSR_TOD_READ_TRIG_SEL_GPIO,
+};
+
+/* Values STATUS.DPLL_SYS_STATUS.DPLL_SYS_STATE */
+enum dpll_state {
+	DPLL_STATE_MIN = 0,
+	DPLL_STATE_FREERUN = DPLL_STATE_MIN,
+	DPLL_STATE_LOCKACQ = 1,
+	DPLL_STATE_LOCKREC = 2,
+	DPLL_STATE_LOCKED = 3,
+	DPLL_STATE_HOLDOVER = 4,
+	DPLL_STATE_OPEN_LOOP = 5,
+	DPLL_STATE_MAX = DPLL_STATE_OPEN_LOOP,
+};
+
+/* 4.8.7 only */
+enum scsr_tod_write_trig_sel {
+	SCSR_TOD_WR_TRIG_SEL_DISABLE = 0,
+	SCSR_TOD_WR_TRIG_SEL_IMMEDIATE = 1,
+	SCSR_TOD_WR_TRIG_SEL_REFCLK = 2,
+	SCSR_TOD_WR_TRIG_SEL_PWMPPS = 3,
+	SCSR_TOD_WR_TRIG_SEL_TODPPS = 4,
+	SCSR_TOD_WR_TRIG_SEL_SYNCFOD = 5,
+	SCSR_TOD_WR_TRIG_SEL_GPIO = 6,
+	SCSR_TOD_WR_TRIG_SEL_MAX = SCSR_TOD_WR_TRIG_SEL_GPIO,
+};
+
+/* 4.8.7 only */
+enum scsr_tod_write_type_sel {
+	SCSR_TOD_WR_TYPE_SEL_ABSOLUTE = 0,
+	SCSR_TOD_WR_TYPE_SEL_DELTA_PLUS = 1,
+	SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS = 2,
+	SCSR_TOD_WR_TYPE_SEL_MAX = SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS,
+};
+#endif
diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h
new file mode 100644
index 000000000000..f0044b14136e
--- /dev/null
+++ b/include/linux/mfd/intel-m10-bmc.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Intel MAX 10 Board Management Controller chip.
+ *
+ * Copyright (C) 2018-2020 Intel Corporation, Inc.
+ */
+#ifndef __MFD_INTEL_M10_BMC_H
+#define __MFD_INTEL_M10_BMC_H
+
+#include <linux/regmap.h>
+
+#define M10BMC_LEGACY_BUILD_VER		0x300468
+#define M10BMC_SYS_BASE			0x300800
+#define M10BMC_SYS_END			0x300fff
+#define M10BMC_FLASH_BASE		0x10000000
+#define M10BMC_FLASH_END		0x1fffffff
+#define M10BMC_MEM_END			M10BMC_FLASH_END
+
+#define M10BMC_STAGING_BASE		0x18000000
+#define M10BMC_STAGING_SIZE		0x3800000
+
+/* Register offset of system registers */
+#define NIOS2_FW_VERSION		0x0
+#define M10BMC_MAC_LOW			0x10
+#define M10BMC_MAC_BYTE4		GENMASK(7, 0)
+#define M10BMC_MAC_BYTE3		GENMASK(15, 8)
+#define M10BMC_MAC_BYTE2		GENMASK(23, 16)
+#define M10BMC_MAC_BYTE1		GENMASK(31, 24)
+#define M10BMC_MAC_HIGH			0x14
+#define M10BMC_MAC_BYTE6		GENMASK(7, 0)
+#define M10BMC_MAC_BYTE5		GENMASK(15, 8)
+#define M10BMC_MAC_COUNT		GENMASK(23, 16)
+#define M10BMC_TEST_REG			0x3c
+#define M10BMC_BUILD_VER		0x68
+#define M10BMC_VER_MAJOR_MSK		GENMASK(23, 16)
+#define M10BMC_VER_PCB_INFO_MSK		GENMASK(31, 24)
+#define M10BMC_VER_LEGACY_INVALID	0xffffffff
+
+/* Secure update doorbell register, in system register region */
+#define M10BMC_DOORBELL			0x400
+
+/* Authorization Result register, in system register region */
+#define M10BMC_AUTH_RESULT		0x404
+
+/* Doorbell register fields */
+#define DRBL_RSU_REQUEST		BIT(0)
+#define DRBL_RSU_PROGRESS		GENMASK(7, 4)
+#define DRBL_HOST_STATUS		GENMASK(11, 8)
+#define DRBL_RSU_STATUS			GENMASK(23, 16)
+#define DRBL_PKVL_EEPROM_LOAD_SEC	BIT(24)
+#define DRBL_PKVL1_POLL_EN		BIT(25)
+#define DRBL_PKVL2_POLL_EN		BIT(26)
+#define DRBL_CONFIG_SEL			BIT(28)
+#define DRBL_REBOOT_REQ			BIT(29)
+#define DRBL_REBOOT_DISABLED		BIT(30)
+
+/* Progress states */
+#define RSU_PROG_IDLE			0x0
+#define RSU_PROG_PREPARE		0x1
+#define RSU_PROG_READY			0x3
+#define RSU_PROG_AUTHENTICATING		0x4
+#define RSU_PROG_COPYING		0x5
+#define RSU_PROG_UPDATE_CANCEL		0x6
+#define RSU_PROG_PROGRAM_KEY_HASH	0x7
+#define RSU_PROG_RSU_DONE		0x8
+#define RSU_PROG_PKVL_PROM_DONE		0x9
+
+/* Device and error states */
+#define RSU_STAT_NORMAL			0x0
+#define RSU_STAT_TIMEOUT		0x1
+#define RSU_STAT_AUTH_FAIL		0x2
+#define RSU_STAT_COPY_FAIL		0x3
+#define RSU_STAT_FATAL			0x4
+#define RSU_STAT_PKVL_REJECT		0x5
+#define RSU_STAT_NON_INC		0x6
+#define RSU_STAT_ERASE_FAIL		0x7
+#define RSU_STAT_WEAROUT		0x8
+#define RSU_STAT_NIOS_OK		0x80
+#define RSU_STAT_USER_OK		0x81
+#define RSU_STAT_FACTORY_OK		0x82
+#define RSU_STAT_USER_FAIL		0x83
+#define RSU_STAT_FACTORY_FAIL		0x84
+#define RSU_STAT_NIOS_FLASH_ERR		0x85
+#define RSU_STAT_FPGA_FLASH_ERR		0x86
+
+#define HOST_STATUS_IDLE		0x0
+#define HOST_STATUS_WRITE_DONE		0x1
+#define HOST_STATUS_ABORT_RSU		0x2
+
+#define rsu_prog(doorbell)	FIELD_GET(DRBL_RSU_PROGRESS, doorbell)
+#define rsu_stat(doorbell)	FIELD_GET(DRBL_RSU_STATUS, doorbell)
+
+/* interval 100ms and timeout 5s */
+#define NIOS_HANDSHAKE_INTERVAL_US	(100 * 1000)
+#define NIOS_HANDSHAKE_TIMEOUT_US	(5 * 1000 * 1000)
+
+/* RSU PREP Timeout (2 minutes) to erase flash staging area */
+#define RSU_PREP_INTERVAL_MS		100
+#define RSU_PREP_TIMEOUT_MS		(2 * 60 * 1000)
+
+/* RSU Complete Timeout (40 minutes) for full flash update */
+#define RSU_COMPLETE_INTERVAL_MS	1000
+#define RSU_COMPLETE_TIMEOUT_MS		(40 * 60 * 1000)
+
+/* Addresses for security related data in FLASH */
+#define BMC_REH_ADDR	0x17ffc004
+#define BMC_PROG_ADDR	0x17ffc000
+#define BMC_PROG_MAGIC	0x5746
+
+#define SR_REH_ADDR	0x17ffd004
+#define SR_PROG_ADDR	0x17ffd000
+#define SR_PROG_MAGIC	0x5253
+
+#define PR_REH_ADDR	0x17ffe004
+#define PR_PROG_ADDR	0x17ffe000
+#define PR_PROG_MAGIC	0x5250
+
+/* Address of 4KB inverted bit vector containing staging area FLASH count */
+#define STAGING_FLASH_COUNT	0x17ffb000
+
+/**
+ * struct intel_m10bmc - Intel MAX 10 BMC parent driver data structure
+ * @dev: this device
+ * @regmap: the regmap used to access registers by m10bmc itself
+ */
+struct intel_m10bmc {
+	struct device *dev;
+	struct regmap *regmap;
+};
+
+/*
+ * register access helper functions.
+ *
+ * m10bmc_raw_read - read m10bmc register per addr
+ * m10bmc_sys_read - read m10bmc system register per offset
+ */
+static inline int
+m10bmc_raw_read(struct intel_m10bmc *m10bmc, unsigned int addr,
+		unsigned int *val)
+{
+	int ret;
+
+	ret = regmap_read(m10bmc->regmap, addr, val);
+	if (ret)
+		dev_err(m10bmc->dev, "fail to read raw reg %x: %d\n",
+			addr, ret);
+
+	return ret;
+}
+
+/*
+ * The base of the system registers could be configured by HW developers, and
+ * in HW SPEC, the base is not added to the addresses of the system registers.
+ *
+ * This macro helps to simplify the accessing of the system registers. And if
+ * the base is reconfigured in HW, SW developers could simply change the
+ * M10BMC_SYS_BASE accordingly.
+ */
+#define m10bmc_sys_read(m10bmc, offset, val) \
+	m10bmc_raw_read(m10bmc, M10BMC_SYS_BASE + (offset), val)
+
+#endif /* __MFD_INTEL_M10_BMC_H */
diff --git a/include/linux/mfd/intel_msic.h b/include/linux/mfd/intel_msic.h
deleted file mode 100644
index 317e8608cf41..000000000000
--- a/include/linux/mfd/intel_msic.h
+++ /dev/null
@@ -1,453 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Core interface for Intel MSIC
- *
- * Copyright (C) 2011, Intel Corporation
- * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- */
-
-#ifndef __LINUX_MFD_INTEL_MSIC_H__
-#define __LINUX_MFD_INTEL_MSIC_H__
-
-/* ID */
-#define INTEL_MSIC_ID0			0x000	/* RO */
-#define INTEL_MSIC_ID1			0x001	/* RO */
-
-/* IRQ */
-#define INTEL_MSIC_IRQLVL1		0x002
-#define INTEL_MSIC_ADC1INT		0x003
-#define INTEL_MSIC_CCINT		0x004
-#define INTEL_MSIC_PWRSRCINT		0x005
-#define INTEL_MSIC_PWRSRCINT1		0x006
-#define INTEL_MSIC_CHRINT		0x007
-#define INTEL_MSIC_CHRINT1		0x008
-#define INTEL_MSIC_RTCIRQ		0x009
-#define INTEL_MSIC_GPIO0LVIRQ		0x00a
-#define INTEL_MSIC_GPIO1LVIRQ		0x00b
-#define INTEL_MSIC_GPIOHVIRQ		0x00c
-#define INTEL_MSIC_VRINT		0x00d
-#define INTEL_MSIC_OCAUDIO		0x00e
-#define INTEL_MSIC_ACCDET		0x00f
-#define INTEL_MSIC_RESETIRQ1		0x010
-#define INTEL_MSIC_RESETIRQ2		0x011
-#define INTEL_MSIC_MADC1INT		0x012
-#define INTEL_MSIC_MCCINT		0x013
-#define INTEL_MSIC_MPWRSRCINT		0x014
-#define INTEL_MSIC_MPWRSRCINT1		0x015
-#define INTEL_MSIC_MCHRINT		0x016
-#define INTEL_MSIC_MCHRINT1		0x017
-#define INTEL_MSIC_RTCIRQMASK		0x018
-#define INTEL_MSIC_GPIO0LVIRQMASK	0x019
-#define INTEL_MSIC_GPIO1LVIRQMASK	0x01a
-#define INTEL_MSIC_GPIOHVIRQMASK	0x01b
-#define INTEL_MSIC_VRINTMASK		0x01c
-#define INTEL_MSIC_OCAUDIOMASK		0x01d
-#define INTEL_MSIC_ACCDETMASK		0x01e
-#define INTEL_MSIC_RESETIRQ1MASK	0x01f
-#define INTEL_MSIC_RESETIRQ2MASK	0x020
-#define INTEL_MSIC_IRQLVL1MSK		0x021
-#define INTEL_MSIC_PBCONFIG		0x03e
-#define INTEL_MSIC_PBSTATUS		0x03f	/* RO */
-
-/* GPIO */
-#define INTEL_MSIC_GPIO0LV7CTLO		0x040
-#define INTEL_MSIC_GPIO0LV6CTLO		0x041
-#define INTEL_MSIC_GPIO0LV5CTLO		0x042
-#define INTEL_MSIC_GPIO0LV4CTLO		0x043
-#define INTEL_MSIC_GPIO0LV3CTLO		0x044
-#define INTEL_MSIC_GPIO0LV2CTLO		0x045
-#define INTEL_MSIC_GPIO0LV1CTLO		0x046
-#define INTEL_MSIC_GPIO0LV0CTLO		0x047
-#define INTEL_MSIC_GPIO1LV7CTLOS	0x048
-#define INTEL_MSIC_GPIO1LV6CTLO		0x049
-#define INTEL_MSIC_GPIO1LV5CTLO		0x04a
-#define INTEL_MSIC_GPIO1LV4CTLO		0x04b
-#define INTEL_MSIC_GPIO1LV3CTLO		0x04c
-#define INTEL_MSIC_GPIO1LV2CTLO		0x04d
-#define INTEL_MSIC_GPIO1LV1CTLO		0x04e
-#define INTEL_MSIC_GPIO1LV0CTLO		0x04f
-#define INTEL_MSIC_GPIO0LV7CTLI		0x050
-#define INTEL_MSIC_GPIO0LV6CTLI		0x051
-#define INTEL_MSIC_GPIO0LV5CTLI		0x052
-#define INTEL_MSIC_GPIO0LV4CTLI		0x053
-#define INTEL_MSIC_GPIO0LV3CTLI		0x054
-#define INTEL_MSIC_GPIO0LV2CTLI		0x055
-#define INTEL_MSIC_GPIO0LV1CTLI		0x056
-#define INTEL_MSIC_GPIO0LV0CTLI		0x057
-#define INTEL_MSIC_GPIO1LV7CTLIS	0x058
-#define INTEL_MSIC_GPIO1LV6CTLI		0x059
-#define INTEL_MSIC_GPIO1LV5CTLI		0x05a
-#define INTEL_MSIC_GPIO1LV4CTLI		0x05b
-#define INTEL_MSIC_GPIO1LV3CTLI		0x05c
-#define INTEL_MSIC_GPIO1LV2CTLI		0x05d
-#define INTEL_MSIC_GPIO1LV1CTLI		0x05e
-#define INTEL_MSIC_GPIO1LV0CTLI		0x05f
-#define INTEL_MSIC_PWM0CLKDIV1		0x061
-#define INTEL_MSIC_PWM0CLKDIV0		0x062
-#define INTEL_MSIC_PWM1CLKDIV1		0x063
-#define INTEL_MSIC_PWM1CLKDIV0		0x064
-#define INTEL_MSIC_PWM2CLKDIV1		0x065
-#define INTEL_MSIC_PWM2CLKDIV0		0x066
-#define INTEL_MSIC_PWM0DUTYCYCLE	0x067
-#define INTEL_MSIC_PWM1DUTYCYCLE	0x068
-#define INTEL_MSIC_PWM2DUTYCYCLE	0x069
-#define INTEL_MSIC_GPIO0HV3CTLO		0x06d
-#define INTEL_MSIC_GPIO0HV2CTLO		0x06e
-#define INTEL_MSIC_GPIO0HV1CTLO		0x06f
-#define INTEL_MSIC_GPIO0HV0CTLO		0x070
-#define INTEL_MSIC_GPIO1HV3CTLO		0x071
-#define INTEL_MSIC_GPIO1HV2CTLO		0x072
-#define INTEL_MSIC_GPIO1HV1CTLO		0x073
-#define INTEL_MSIC_GPIO1HV0CTLO		0x074
-#define INTEL_MSIC_GPIO0HV3CTLI		0x075
-#define INTEL_MSIC_GPIO0HV2CTLI		0x076
-#define INTEL_MSIC_GPIO0HV1CTLI		0x077
-#define INTEL_MSIC_GPIO0HV0CTLI		0x078
-#define INTEL_MSIC_GPIO1HV3CTLI		0x079
-#define INTEL_MSIC_GPIO1HV2CTLI		0x07a
-#define INTEL_MSIC_GPIO1HV1CTLI		0x07b
-#define INTEL_MSIC_GPIO1HV0CTLI		0x07c
-
-/* SVID */
-#define INTEL_MSIC_SVIDCTRL0		0x080
-#define INTEL_MSIC_SVIDCTRL1		0x081
-#define INTEL_MSIC_SVIDCTRL2		0x082
-#define INTEL_MSIC_SVIDTXLASTPKT3	0x083	/* RO */
-#define INTEL_MSIC_SVIDTXLASTPKT2	0x084	/* RO */
-#define INTEL_MSIC_SVIDTXLASTPKT1	0x085	/* RO */
-#define INTEL_MSIC_SVIDTXLASTPKT0	0x086	/* RO */
-#define INTEL_MSIC_SVIDPKTOUTBYTE3	0x087
-#define INTEL_MSIC_SVIDPKTOUTBYTE2	0x088
-#define INTEL_MSIC_SVIDPKTOUTBYTE1	0x089
-#define INTEL_MSIC_SVIDPKTOUTBYTE0	0x08a
-#define INTEL_MSIC_SVIDRXVPDEBUG1	0x08b
-#define INTEL_MSIC_SVIDRXVPDEBUG0	0x08c
-#define INTEL_MSIC_SVIDRXLASTPKT3	0x08d	/* RO */
-#define INTEL_MSIC_SVIDRXLASTPKT2	0x08e	/* RO */
-#define INTEL_MSIC_SVIDRXLASTPKT1	0x08f	/* RO */
-#define INTEL_MSIC_SVIDRXLASTPKT0	0x090	/* RO */
-#define INTEL_MSIC_SVIDRXCHKSTATUS3	0x091	/* RO */
-#define INTEL_MSIC_SVIDRXCHKSTATUS2	0x092	/* RO */
-#define INTEL_MSIC_SVIDRXCHKSTATUS1	0x093	/* RO */
-#define INTEL_MSIC_SVIDRXCHKSTATUS0	0x094	/* RO */
-
-/* VREG */
-#define INTEL_MSIC_VCCLATCH		0x0c0
-#define INTEL_MSIC_VNNLATCH		0x0c1
-#define INTEL_MSIC_VCCCNT		0x0c2
-#define INTEL_MSIC_SMPSRAMP		0x0c3
-#define INTEL_MSIC_VNNCNT		0x0c4
-#define INTEL_MSIC_VNNAONCNT		0x0c5
-#define INTEL_MSIC_VCC122AONCNT		0x0c6
-#define INTEL_MSIC_V180AONCNT		0x0c7
-#define INTEL_MSIC_V500CNT		0x0c8
-#define INTEL_MSIC_VIHFCNT		0x0c9
-#define INTEL_MSIC_LDORAMP1		0x0ca
-#define INTEL_MSIC_LDORAMP2		0x0cb
-#define INTEL_MSIC_VCC108AONCNT		0x0cc
-#define INTEL_MSIC_VCC108ASCNT		0x0cd
-#define INTEL_MSIC_VCC108CNT		0x0ce
-#define INTEL_MSIC_VCCA100ASCNT		0x0cf
-#define INTEL_MSIC_VCCA100CNT		0x0d0
-#define INTEL_MSIC_VCC180AONCNT		0x0d1
-#define INTEL_MSIC_VCC180CNT		0x0d2
-#define INTEL_MSIC_VCC330CNT		0x0d3
-#define INTEL_MSIC_VUSB330CNT		0x0d4
-#define INTEL_MSIC_VCCSDIOCNT		0x0d5
-#define INTEL_MSIC_VPROG1CNT		0x0d6
-#define INTEL_MSIC_VPROG2CNT		0x0d7
-#define INTEL_MSIC_VEMMCSCNT		0x0d8
-#define INTEL_MSIC_VEMMC1CNT		0x0d9
-#define INTEL_MSIC_VEMMC2CNT		0x0da
-#define INTEL_MSIC_VAUDACNT		0x0db
-#define INTEL_MSIC_VHSPCNT		0x0dc
-#define INTEL_MSIC_VHSNCNT		0x0dd
-#define INTEL_MSIC_VHDMICNT		0x0de
-#define INTEL_MSIC_VOTGCNT		0x0df
-#define INTEL_MSIC_V1P35CNT		0x0e0
-#define INTEL_MSIC_V330AONCNT		0x0e1
-
-/* RESET */
-#define INTEL_MSIC_CHIPCNTRL		0x100	/* WO */
-#define INTEL_MSIC_ERCONFIG		0x101
-
-/* BURST */
-#define INTEL_MSIC_BATCURRENTLIMIT12	0x102
-#define INTEL_MSIC_BATTIMELIMIT12	0x103
-#define INTEL_MSIC_BATTIMELIMIT3	0x104
-#define INTEL_MSIC_BATTIMEDB		0x105
-#define INTEL_MSIC_BRSTCONFIGOUTPUTS	0x106
-#define INTEL_MSIC_BRSTCONFIGACTIONS	0x107
-#define INTEL_MSIC_BURSTCONTROLSTATUS	0x108
-
-/* RTC */
-#define INTEL_MSIC_RTCB1		0x140	/* RO */
-#define INTEL_MSIC_RTCB2		0x141	/* RO */
-#define INTEL_MSIC_RTCB3		0x142	/* RO */
-#define INTEL_MSIC_RTCB4		0x143	/* RO */
-#define INTEL_MSIC_RTCOB1		0x144
-#define INTEL_MSIC_RTCOB2		0x145
-#define INTEL_MSIC_RTCOB3		0x146
-#define INTEL_MSIC_RTCOB4		0x147
-#define INTEL_MSIC_RTCAB1		0x148
-#define INTEL_MSIC_RTCAB2		0x149
-#define INTEL_MSIC_RTCAB3		0x14a
-#define INTEL_MSIC_RTCAB4		0x14b
-#define INTEL_MSIC_RTCWAB1		0x14c
-#define INTEL_MSIC_RTCWAB2		0x14d
-#define INTEL_MSIC_RTCWAB3		0x14e
-#define INTEL_MSIC_RTCWAB4		0x14f
-#define INTEL_MSIC_RTCSC1		0x150
-#define INTEL_MSIC_RTCSC2		0x151
-#define INTEL_MSIC_RTCSC3		0x152
-#define INTEL_MSIC_RTCSC4		0x153
-#define INTEL_MSIC_RTCSTATUS		0x154	/* RO */
-#define INTEL_MSIC_RTCCONFIG1		0x155
-#define INTEL_MSIC_RTCCONFIG2		0x156
-
-/* CHARGER */
-#define INTEL_MSIC_BDTIMER		0x180
-#define INTEL_MSIC_BATTRMV		0x181
-#define INTEL_MSIC_VBUSDET		0x182
-#define INTEL_MSIC_VBUSDET1		0x183
-#define INTEL_MSIC_ADPHVDET		0x184
-#define INTEL_MSIC_ADPLVDET		0x185
-#define INTEL_MSIC_ADPDETDBDM		0x186
-#define INTEL_MSIC_LOWBATTDET		0x187
-#define INTEL_MSIC_CHRCTRL		0x188
-#define INTEL_MSIC_CHRCVOLTAGE		0x189
-#define INTEL_MSIC_CHRCCURRENT		0x18a
-#define INTEL_MSIC_SPCHARGER		0x18b
-#define INTEL_MSIC_CHRTTIME		0x18c
-#define INTEL_MSIC_CHRCTRL1		0x18d
-#define INTEL_MSIC_PWRSRCLMT		0x18e
-#define INTEL_MSIC_CHRSTWDT		0x18f
-#define INTEL_MSIC_WDTWRITE		0x190	/* WO */
-#define INTEL_MSIC_CHRSAFELMT		0x191
-#define INTEL_MSIC_SPWRSRCINT		0x192	/* RO */
-#define INTEL_MSIC_SPWRSRCINT1		0x193	/* RO */
-#define INTEL_MSIC_CHRLEDPWM		0x194
-#define INTEL_MSIC_CHRLEDCTRL		0x195
-
-/* ADC */
-#define INTEL_MSIC_ADC1CNTL1		0x1c0
-#define INTEL_MSIC_ADC1CNTL2		0x1c1
-#define INTEL_MSIC_ADC1CNTL3		0x1c2
-#define INTEL_MSIC_ADC1OFFSETH		0x1c3	/* RO */
-#define INTEL_MSIC_ADC1OFFSETL		0x1c4	/* RO */
-#define INTEL_MSIC_ADC1ADDR0		0x1c5
-#define INTEL_MSIC_ADC1ADDR1		0x1c6
-#define INTEL_MSIC_ADC1ADDR2		0x1c7
-#define INTEL_MSIC_ADC1ADDR3		0x1c8
-#define INTEL_MSIC_ADC1ADDR4		0x1c9
-#define INTEL_MSIC_ADC1ADDR5		0x1ca
-#define INTEL_MSIC_ADC1ADDR6		0x1cb
-#define INTEL_MSIC_ADC1ADDR7		0x1cc
-#define INTEL_MSIC_ADC1ADDR8		0x1cd
-#define INTEL_MSIC_ADC1ADDR9		0x1ce
-#define INTEL_MSIC_ADC1ADDR10		0x1cf
-#define INTEL_MSIC_ADC1ADDR11		0x1d0
-#define INTEL_MSIC_ADC1ADDR12		0x1d1
-#define INTEL_MSIC_ADC1ADDR13		0x1d2
-#define INTEL_MSIC_ADC1ADDR14		0x1d3
-#define INTEL_MSIC_ADC1SNS0H		0x1d4	/* RO */
-#define INTEL_MSIC_ADC1SNS0L		0x1d5	/* RO */
-#define INTEL_MSIC_ADC1SNS1H		0x1d6	/* RO */
-#define INTEL_MSIC_ADC1SNS1L		0x1d7	/* RO */
-#define INTEL_MSIC_ADC1SNS2H		0x1d8	/* RO */
-#define INTEL_MSIC_ADC1SNS2L		0x1d9	/* RO */
-#define INTEL_MSIC_ADC1SNS3H		0x1da	/* RO */
-#define INTEL_MSIC_ADC1SNS3L		0x1db	/* RO */
-#define INTEL_MSIC_ADC1SNS4H		0x1dc	/* RO */
-#define INTEL_MSIC_ADC1SNS4L		0x1dd	/* RO */
-#define INTEL_MSIC_ADC1SNS5H		0x1de	/* RO */
-#define INTEL_MSIC_ADC1SNS5L		0x1df	/* RO */
-#define INTEL_MSIC_ADC1SNS6H		0x1e0	/* RO */
-#define INTEL_MSIC_ADC1SNS6L		0x1e1	/* RO */
-#define INTEL_MSIC_ADC1SNS7H		0x1e2	/* RO */
-#define INTEL_MSIC_ADC1SNS7L		0x1e3	/* RO */
-#define INTEL_MSIC_ADC1SNS8H		0x1e4	/* RO */
-#define INTEL_MSIC_ADC1SNS8L		0x1e5	/* RO */
-#define INTEL_MSIC_ADC1SNS9H		0x1e6	/* RO */
-#define INTEL_MSIC_ADC1SNS9L		0x1e7	/* RO */
-#define INTEL_MSIC_ADC1SNS10H		0x1e8	/* RO */
-#define INTEL_MSIC_ADC1SNS10L		0x1e9	/* RO */
-#define INTEL_MSIC_ADC1SNS11H		0x1ea	/* RO */
-#define INTEL_MSIC_ADC1SNS11L		0x1eb	/* RO */
-#define INTEL_MSIC_ADC1SNS12H		0x1ec	/* RO */
-#define INTEL_MSIC_ADC1SNS12L		0x1ed	/* RO */
-#define INTEL_MSIC_ADC1SNS13H		0x1ee	/* RO */
-#define INTEL_MSIC_ADC1SNS13L		0x1ef	/* RO */
-#define INTEL_MSIC_ADC1SNS14H		0x1f0	/* RO */
-#define INTEL_MSIC_ADC1SNS14L		0x1f1	/* RO */
-#define INTEL_MSIC_ADC1BV0H		0x1f2	/* RO */
-#define INTEL_MSIC_ADC1BV0L		0x1f3	/* RO */
-#define INTEL_MSIC_ADC1BV1H		0x1f4	/* RO */
-#define INTEL_MSIC_ADC1BV1L		0x1f5	/* RO */
-#define INTEL_MSIC_ADC1BV2H		0x1f6	/* RO */
-#define INTEL_MSIC_ADC1BV2L		0x1f7	/* RO */
-#define INTEL_MSIC_ADC1BV3H		0x1f8	/* RO */
-#define INTEL_MSIC_ADC1BV3L		0x1f9	/* RO */
-#define INTEL_MSIC_ADC1BI0H		0x1fa	/* RO */
-#define INTEL_MSIC_ADC1BI0L		0x1fb	/* RO */
-#define INTEL_MSIC_ADC1BI1H		0x1fc	/* RO */
-#define INTEL_MSIC_ADC1BI1L		0x1fd	/* RO */
-#define INTEL_MSIC_ADC1BI2H		0x1fe	/* RO */
-#define INTEL_MSIC_ADC1BI2L		0x1ff	/* RO */
-#define INTEL_MSIC_ADC1BI3H		0x200	/* RO */
-#define INTEL_MSIC_ADC1BI3L		0x201	/* RO */
-#define INTEL_MSIC_CCCNTL		0x202
-#define INTEL_MSIC_CCOFFSETH		0x203	/* RO */
-#define INTEL_MSIC_CCOFFSETL		0x204	/* RO */
-#define INTEL_MSIC_CCADCHA		0x205	/* RO */
-#define INTEL_MSIC_CCADCLA		0x206	/* RO */
-
-/* AUDIO */
-#define INTEL_MSIC_AUDPLLCTRL		0x240
-#define INTEL_MSIC_DMICBUF0123		0x241
-#define INTEL_MSIC_DMICBUF45		0x242
-#define INTEL_MSIC_DMICGPO		0x244
-#define INTEL_MSIC_DMICMUX		0x245
-#define INTEL_MSIC_DMICCLK		0x246
-#define INTEL_MSIC_MICBIAS		0x247
-#define INTEL_MSIC_ADCCONFIG		0x248
-#define INTEL_MSIC_MICAMP1		0x249
-#define INTEL_MSIC_MICAMP2		0x24a
-#define INTEL_MSIC_NOISEMUX		0x24b
-#define INTEL_MSIC_AUDIOMUX12		0x24c
-#define INTEL_MSIC_AUDIOMUX34		0x24d
-#define INTEL_MSIC_AUDIOSINC		0x24e
-#define INTEL_MSIC_AUDIOTXEN		0x24f
-#define INTEL_MSIC_HSEPRXCTRL		0x250
-#define INTEL_MSIC_IHFRXCTRL		0x251
-#define INTEL_MSIC_VOICETXVOL		0x252
-#define INTEL_MSIC_SIDETONEVOL		0x253
-#define INTEL_MSIC_MUSICSHARVOL		0x254
-#define INTEL_MSIC_VOICETXCTRL		0x255
-#define INTEL_MSIC_HSMIXER		0x256
-#define INTEL_MSIC_DACCONFIG		0x257
-#define INTEL_MSIC_SOFTMUTE		0x258
-#define INTEL_MSIC_HSLVOLCTRL		0x259
-#define INTEL_MSIC_HSRVOLCTRL		0x25a
-#define INTEL_MSIC_IHFLVOLCTRL		0x25b
-#define INTEL_MSIC_IHFRVOLCTRL		0x25c
-#define INTEL_MSIC_DRIVEREN		0x25d
-#define INTEL_MSIC_LINEOUTCTRL		0x25e
-#define INTEL_MSIC_VIB1CTRL1		0x25f
-#define INTEL_MSIC_VIB1CTRL2		0x260
-#define INTEL_MSIC_VIB1CTRL3		0x261
-#define INTEL_MSIC_VIB1SPIPCM_1		0x262
-#define INTEL_MSIC_VIB1SPIPCM_2		0x263
-#define INTEL_MSIC_VIB1CTRL5		0x264
-#define INTEL_MSIC_VIB2CTRL1		0x265
-#define INTEL_MSIC_VIB2CTRL2		0x266
-#define INTEL_MSIC_VIB2CTRL3		0x267
-#define INTEL_MSIC_VIB2SPIPCM_1		0x268
-#define INTEL_MSIC_VIB2SPIPCM_2		0x269
-#define INTEL_MSIC_VIB2CTRL5		0x26a
-#define INTEL_MSIC_BTNCTRL1		0x26b
-#define INTEL_MSIC_BTNCTRL2		0x26c
-#define INTEL_MSIC_PCM1TXSLOT01		0x26d
-#define INTEL_MSIC_PCM1TXSLOT23		0x26e
-#define INTEL_MSIC_PCM1TXSLOT45		0x26f
-#define INTEL_MSIC_PCM1RXSLOT0123	0x270
-#define INTEL_MSIC_PCM1RXSLOT045	0x271
-#define INTEL_MSIC_PCM2TXSLOT01		0x272
-#define INTEL_MSIC_PCM2TXSLOT23		0x273
-#define INTEL_MSIC_PCM2TXSLOT45		0x274
-#define INTEL_MSIC_PCM2RXSLOT01		0x275
-#define INTEL_MSIC_PCM2RXSLOT23		0x276
-#define INTEL_MSIC_PCM2RXSLOT45		0x277
-#define INTEL_MSIC_PCM1CTRL1		0x278
-#define INTEL_MSIC_PCM1CTRL2		0x279
-#define INTEL_MSIC_PCM1CTRL3		0x27a
-#define INTEL_MSIC_PCM2CTRL1		0x27b
-#define INTEL_MSIC_PCM2CTRL2		0x27c
-
-/* HDMI */
-#define INTEL_MSIC_HDMIPUEN		0x280
-#define INTEL_MSIC_HDMISTATUS		0x281	/* RO */
-
-/* Physical address of the start of the MSIC interrupt tree in SRAM */
-#define INTEL_MSIC_IRQ_PHYS_BASE	0xffff7fc0
-
-/**
- * struct intel_msic_gpio_pdata - platform data for the MSIC GPIO driver
- * @gpio_base: base number for the GPIOs
- */
-struct intel_msic_gpio_pdata {
-	unsigned	gpio_base;
-};
-
-/**
- * struct intel_msic_ocd_pdata - platform data for the MSIC OCD driver
- * @gpio: GPIO number used for OCD interrupts
- *
- * The MSIC MFD driver converts @gpio into an IRQ number and passes it to
- * the OCD driver as %IORESOURCE_IRQ.
- */
-struct intel_msic_ocd_pdata {
-	unsigned	gpio;
-};
-
-/* MSIC embedded blocks (subdevices) */
-enum intel_msic_block {
-	INTEL_MSIC_BLOCK_TOUCH,
-	INTEL_MSIC_BLOCK_ADC,
-	INTEL_MSIC_BLOCK_BATTERY,
-	INTEL_MSIC_BLOCK_GPIO,
-	INTEL_MSIC_BLOCK_AUDIO,
-	INTEL_MSIC_BLOCK_HDMI,
-	INTEL_MSIC_BLOCK_THERMAL,
-	INTEL_MSIC_BLOCK_POWER_BTN,
-	INTEL_MSIC_BLOCK_OCD,
-
-	INTEL_MSIC_BLOCK_LAST,
-};
-
-/**
- * struct intel_msic_platform_data - platform data for the MSIC driver
- * @irq: array of interrupt numbers, one per device. If @irq is set to %0
- *	 for a given block, the corresponding platform device is not
- *	 created. For devices which don't have an interrupt, use %0xff
- *	 (this is same as in SFI spec).
- * @gpio: platform data for the MSIC GPIO driver
- * @ocd: platform data for the MSIC OCD driver
- *
- * Once the MSIC driver is initialized, the register interface is ready to
- * use. All the platform devices for subdevices are created after the
- * register interface is ready so that we can guarantee its availability to
- * the subdevice drivers.
- *
- * Interrupt numbers are passed to the subdevices via %IORESOURCE_IRQ
- * resources of the created platform device.
- */
-struct intel_msic_platform_data {
-	int				irq[INTEL_MSIC_BLOCK_LAST];
-	struct intel_msic_gpio_pdata	*gpio;
-	struct intel_msic_ocd_pdata	*ocd;
-};
-
-struct intel_msic;
-
-extern int intel_msic_reg_read(unsigned short reg, u8 *val);
-extern int intel_msic_reg_write(unsigned short reg, u8 val);
-extern int intel_msic_reg_update(unsigned short reg, u8 val, u8 mask);
-extern int intel_msic_bulk_read(unsigned short *reg, u8 *buf, size_t count);
-extern int intel_msic_bulk_write(unsigned short *reg, u8 *buf, size_t count);
-
-/*
- * pdev_to_intel_msic - gets an MSIC instance from the platform device
- * @pdev: platform device pointer
- *
- * The client drivers need to have pointer to the MSIC instance if they
- * want to call intel_msic_irq_read(). This macro can be used for
- * convenience to get the MSIC pointer from @pdev where needed. This is
- * _only_ valid for devices which are managed by the MSIC.
- */
-#define pdev_to_intel_msic(pdev)	(dev_get_drvdata(pdev->dev.parent))
-
-extern int intel_msic_irq_read(struct intel_msic *msic, unsigned short reg,
-			       u8 *val);
-
-#endif /* __LINUX_MFD_INTEL_MSIC_H__ */
diff --git a/include/linux/mfd/intel_pmc_bxt.h b/include/linux/mfd/intel_pmc_bxt.h
new file mode 100644
index 000000000000..f51a43d25ffd
--- /dev/null
+++ b/include/linux/mfd/intel_pmc_bxt.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef MFD_INTEL_PMC_BXT_H
+#define MFD_INTEL_PMC_BXT_H
+
+/* GCR reg offsets from GCR base */
+#define PMC_GCR_PMC_CFG_REG		0x08
+#define PMC_GCR_TELEM_DEEP_S0IX_REG	0x78
+#define PMC_GCR_TELEM_SHLW_S0IX_REG	0x80
+
+/* PMC_CFG_REG bit masks */
+#define PMC_CFG_NO_REBOOT_EN		BIT(4)
+
+/**
+ * struct intel_pmc_dev - Intel PMC device structure
+ * @dev: Pointer to the parent PMC device
+ * @scu: Pointer to the SCU IPC device data structure
+ * @gcr_mem_base: Virtual base address of GCR (Global Configuration Registers)
+ * @gcr_lock: Lock used to serialize access to GCR registers
+ * @telem_base: Pointer to telemetry SSRAM base resource or %NULL if not
+ *		available
+ */
+struct intel_pmc_dev {
+	struct device *dev;
+	struct intel_scu_ipc_dev *scu;
+	void __iomem *gcr_mem_base;
+	spinlock_t gcr_lock;
+	struct resource *telem_base;
+};
+
+#if IS_ENABLED(CONFIG_MFD_INTEL_PMC_BXT)
+int intel_pmc_gcr_read64(struct intel_pmc_dev *pmc, u32 offset, u64 *data);
+int intel_pmc_gcr_update(struct intel_pmc_dev *pmc, u32 offset, u32 mask, u32 val);
+int intel_pmc_s0ix_counter_read(struct intel_pmc_dev *pmc, u64 *data);
+#else
+static inline int intel_pmc_gcr_read64(struct intel_pmc_dev *pmc, u32 offset,
+				       u64 *data)
+{
+	return -ENOTSUPP;
+}
+
+static inline int intel_pmc_gcr_update(struct intel_pmc_dev *pmc, u32 offset,
+				       u32 mask, u32 val)
+{
+	return -ENOTSUPP;
+}
+
+static inline int intel_pmc_s0ix_counter_read(struct intel_pmc_dev *pmc, u64 *data)
+{
+	return -ENOTSUPP;
+}
+#endif
+
+#endif /* MFD_INTEL_PMC_BXT_H */
diff --git a/include/linux/mfd/intel_soc_pmic.h b/include/linux/mfd/intel_soc_pmic.h
index bfecd6bd4990..945bde1fe55c 100644
--- a/include/linux/mfd/intel_soc_pmic.h
+++ b/include/linux/mfd/intel_soc_pmic.h
@@ -13,6 +13,27 @@
 
 #include <linux/regmap.h>
 
+enum intel_cht_wc_models {
+	INTEL_CHT_WC_UNKNOWN,
+	INTEL_CHT_WC_GPD_WIN_POCKET,
+	INTEL_CHT_WC_XIAOMI_MIPAD2,
+	INTEL_CHT_WC_LENOVO_YOGABOOK1,
+};
+
+/**
+ * struct intel_soc_pmic - Intel SoC PMIC data
+ * @irq: Master interrupt number of the parent PMIC device
+ * @regmap: Pointer to the parent PMIC device regmap structure
+ * @irq_chip_data: IRQ chip data for the PMIC itself
+ * @irq_chip_data_pwrbtn: Chained IRQ chip data for the Power Button
+ * @irq_chip_data_tmu: Chained IRQ chip data for the Time Management Unit
+ * @irq_chip_data_bcu: Chained IRQ chip data for the Burst Control Unit
+ * @irq_chip_data_adc: Chained IRQ chip data for the General Purpose ADC
+ * @irq_chip_data_chgr: Chained IRQ chip data for the External Charger
+ * @irq_chip_data_crit: Chained IRQ chip data for the Critical Event Handler
+ * @dev: Pointer to the parent PMIC device
+ * @scu: Pointer to the SCU IPC device data structure
+ */
 struct intel_soc_pmic {
 	int irq;
 	struct regmap *regmap;
@@ -24,6 +45,8 @@ struct intel_soc_pmic {
 	struct regmap_irq_chip_data *irq_chip_data_chgr;
 	struct regmap_irq_chip_data *irq_chip_data_crit;
 	struct device *dev;
+	struct intel_scu_ipc_dev *scu;
+	enum intel_cht_wc_models cht_wc_model;
 };
 
 int intel_soc_pmic_exec_mipi_pmic_seq_element(u16 i2c_address, u32 reg_address,
diff --git a/include/linux/mfd/ipaq-micro.h b/include/linux/mfd/ipaq-micro.h
index ee48a4321c57..d5caa4c86ecc 100644
--- a/include/linux/mfd/ipaq-micro.h
+++ b/include/linux/mfd/ipaq-micro.h
@@ -75,8 +75,8 @@ struct ipaq_micro_rxdev {
  * @id: 4-bit ID of the message
  * @tx_len: length of TX data
  * @tx_data: TX data to send
- * @rx_len: length of receieved RX data
- * @rx_data: RX data to recieve
+ * @rx_len: length of received RX data
+ * @rx_data: RX data to receive
  * @ack: a completion that will be completed when RX is complete
  * @node: list node if message gets queued
  */
diff --git a/include/linux/mfd/iqs62x.h b/include/linux/mfd/iqs62x.h
new file mode 100644
index 000000000000..ffc86010af74
--- /dev/null
+++ b/include/linux/mfd/iqs62x.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Azoteq IQS620A/621/622/624/625 Multi-Function Sensors
+ *
+ * Copyright (C) 2019 Jeff LaBundy <jeff@labundy.com>
+ */
+
+#ifndef __LINUX_MFD_IQS62X_H
+#define __LINUX_MFD_IQS62X_H
+
+#define IQS620_PROD_NUM				0x41
+#define IQS621_PROD_NUM				0x46
+#define IQS622_PROD_NUM				0x42
+#define IQS624_PROD_NUM				0x43
+#define IQS625_PROD_NUM				0x4E
+
+#define IQS620_HW_NUM_V0			0x82
+#define IQS620_HW_NUM_V1			IQS620_HW_NUM_V0
+#define IQS620_HW_NUM_V2			IQS620_HW_NUM_V0
+#define IQS620_HW_NUM_V3			0x92
+
+#define IQS621_ALS_FLAGS			0x16
+#define IQS622_ALS_FLAGS			0x14
+
+#define IQS624_HALL_UI				0x70
+#define IQS624_HALL_UI_WHL_EVENT		BIT(4)
+#define IQS624_HALL_UI_INT_EVENT		BIT(3)
+#define IQS624_HALL_UI_AUTO_CAL			BIT(2)
+
+#define IQS624_INTERVAL_DIV			0x7D
+
+#define IQS620_GLBL_EVENT_MASK			0xD7
+#define IQS620_GLBL_EVENT_MASK_PMU		BIT(6)
+
+#define IQS62X_NUM_KEYS				16
+#define IQS62X_NUM_EVENTS			(IQS62X_NUM_KEYS + 6)
+
+#define IQS62X_EVENT_SIZE			10
+
+enum iqs62x_ui_sel {
+	IQS62X_UI_PROX,
+	IQS62X_UI_SAR1,
+};
+
+enum iqs62x_event_reg {
+	IQS62X_EVENT_NONE,
+	IQS62X_EVENT_SYS,
+	IQS62X_EVENT_PROX,
+	IQS62X_EVENT_HYST,
+	IQS62X_EVENT_HALL,
+	IQS62X_EVENT_ALS,
+	IQS62X_EVENT_IR,
+	IQS62X_EVENT_WHEEL,
+	IQS62X_EVENT_INTER,
+	IQS62X_EVENT_UI_LO,
+	IQS62X_EVENT_UI_HI,
+};
+
+enum iqs62x_event_flag {
+	/* keys */
+	IQS62X_EVENT_PROX_CH0_T,
+	IQS62X_EVENT_PROX_CH0_P,
+	IQS62X_EVENT_PROX_CH1_T,
+	IQS62X_EVENT_PROX_CH1_P,
+	IQS62X_EVENT_PROX_CH2_T,
+	IQS62X_EVENT_PROX_CH2_P,
+	IQS62X_EVENT_HYST_POS_T,
+	IQS62X_EVENT_HYST_POS_P,
+	IQS62X_EVENT_HYST_NEG_T,
+	IQS62X_EVENT_HYST_NEG_P,
+	IQS62X_EVENT_SAR1_ACT,
+	IQS62X_EVENT_SAR1_QRD,
+	IQS62X_EVENT_SAR1_MOVE,
+	IQS62X_EVENT_SAR1_HALT,
+	IQS62X_EVENT_WHEEL_UP,
+	IQS62X_EVENT_WHEEL_DN,
+
+	/* switches */
+	IQS62X_EVENT_HALL_N_T,
+	IQS62X_EVENT_HALL_N_P,
+	IQS62X_EVENT_HALL_S_T,
+	IQS62X_EVENT_HALL_S_P,
+
+	/* everything else */
+	IQS62X_EVENT_SYS_RESET,
+	IQS62X_EVENT_SYS_ATI,
+};
+
+struct iqs62x_event_data {
+	u16 ui_data;
+	u8 als_flags;
+	u8 ir_flags;
+	u8 interval;
+};
+
+struct iqs62x_event_desc {
+	enum iqs62x_event_reg reg;
+	u8 mask;
+	u8 val;
+};
+
+struct iqs62x_dev_desc {
+	const char *dev_name;
+	const struct mfd_cell *sub_devs;
+	int num_sub_devs;
+	u8 prod_num;
+	u8 sw_num;
+	const u8 *cal_regs;
+	int num_cal_regs;
+	u8 prox_mask;
+	u8 sar_mask;
+	u8 hall_mask;
+	u8 hyst_mask;
+	u8 temp_mask;
+	u8 als_mask;
+	u8 ir_mask;
+	u8 prox_settings;
+	u8 als_flags;
+	u8 hall_flags;
+	u8 hyst_shift;
+	u8 interval;
+	u8 interval_div;
+	const char *fw_name;
+	const enum iqs62x_event_reg (*event_regs)[IQS62X_EVENT_SIZE];
+};
+
+struct iqs62x_core {
+	const struct iqs62x_dev_desc *dev_desc;
+	struct i2c_client *client;
+	struct regmap *regmap;
+	struct blocking_notifier_head nh;
+	struct list_head fw_blk_head;
+	struct completion ati_done;
+	struct completion fw_done;
+	enum iqs62x_ui_sel ui_sel;
+	unsigned long event_cache;
+	u8 sw_num;
+	u8 hw_num;
+};
+
+extern const struct iqs62x_event_desc iqs62x_events[IQS62X_NUM_EVENTS];
+
+#endif /* __LINUX_MFD_IQS62X_H */
diff --git a/include/linux/mfd/khadas-mcu.h b/include/linux/mfd/khadas-mcu.h
new file mode 100644
index 000000000000..a99ba2ed0e4e
--- /dev/null
+++ b/include/linux/mfd/khadas-mcu.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Khadas System control Microcontroller Register map
+ *
+ * Copyright (C) 2020 BayLibre SAS
+ *
+ * Author(s): Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef MFD_KHADAS_MCU_H
+#define MFD_KHADAS_MCU_H
+
+#define KHADAS_MCU_PASSWD_VEN_0_REG		0x00 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_1_REG		0x01 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_2_REG		0x02 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_3_REG		0x03 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_4_REG		0x04 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_5_REG		0x05 /* RO */
+#define KHADAS_MCU_MAC_0_REG			0x06 /* RO */
+#define KHADAS_MCU_MAC_1_REG			0x07 /* RO */
+#define KHADAS_MCU_MAC_2_REG			0x08 /* RO */
+#define KHADAS_MCU_MAC_3_REG			0x09 /* RO */
+#define KHADAS_MCU_MAC_4_REG			0x0a /* RO */
+#define KHADAS_MCU_MAC_5_REG			0x0b /* RO */
+#define KHADAS_MCU_USID_0_REG			0x0c /* RO */
+#define KHADAS_MCU_USID_1_REG			0x0d /* RO */
+#define KHADAS_MCU_USID_2_REG			0x0e /* RO */
+#define KHADAS_MCU_USID_3_REG			0x0f /* RO */
+#define KHADAS_MCU_USID_4_REG			0x10 /* RO */
+#define KHADAS_MCU_USID_5_REG			0x11 /* RO */
+#define KHADAS_MCU_VERSION_0_REG		0x12 /* RO */
+#define KHADAS_MCU_VERSION_1_REG		0x13 /* RO */
+#define KHADAS_MCU_DEVICE_NO_0_REG		0x14 /* RO */
+#define KHADAS_MCU_DEVICE_NO_1_REG		0x15 /* RO */
+#define KHADAS_MCU_FACTORY_TEST_REG		0x16 /* R */
+#define KHADAS_MCU_BOOT_MODE_REG		0x20 /* RW */
+#define KHADAS_MCU_BOOT_EN_WOL_REG		0x21 /* RW */
+#define KHADAS_MCU_BOOT_EN_RTC_REG		0x22 /* RW */
+#define KHADAS_MCU_BOOT_EN_EXP_REG		0x23 /* RW */
+#define KHADAS_MCU_BOOT_EN_IR_REG		0x24 /* RW */
+#define KHADAS_MCU_BOOT_EN_DCIN_REG		0x25 /* RW */
+#define KHADAS_MCU_BOOT_EN_KEY_REG		0x26 /* RW */
+#define KHADAS_MCU_KEY_MODE_REG			0x27 /* RW */
+#define KHADAS_MCU_LED_MODE_ON_REG		0x28 /* RW */
+#define KHADAS_MCU_LED_MODE_OFF_REG		0x29 /* RW */
+#define KHADAS_MCU_SHUTDOWN_NORMAL_REG		0x2c /* RW */
+#define KHADAS_MCU_MAC_SWITCH_REG		0x2d /* RW */
+#define KHADAS_MCU_MCU_SLEEP_MODE_REG		0x2e /* RW */
+#define KHADAS_MCU_IR_CODE1_0_REG		0x2f /* RW */
+#define KHADAS_MCU_IR_CODE1_1_REG		0x30 /* RW */
+#define KHADAS_MCU_IR_CODE1_2_REG		0x31 /* RW */
+#define KHADAS_MCU_IR_CODE1_3_REG		0x32 /* RW */
+#define KHADAS_MCU_USB_PCIE_SWITCH_REG		0x33 /* RW */
+#define KHADAS_MCU_IR_CODE2_0_REG		0x34 /* RW */
+#define KHADAS_MCU_IR_CODE2_1_REG		0x35 /* RW */
+#define KHADAS_MCU_IR_CODE2_2_REG		0x36 /* RW */
+#define KHADAS_MCU_IR_CODE2_3_REG		0x37 /* RW */
+#define KHADAS_MCU_PASSWD_USER_0_REG		0x40 /* RW */
+#define KHADAS_MCU_PASSWD_USER_1_REG		0x41 /* RW */
+#define KHADAS_MCU_PASSWD_USER_2_REG		0x42 /* RW */
+#define KHADAS_MCU_PASSWD_USER_3_REG		0x43 /* RW */
+#define KHADAS_MCU_PASSWD_USER_4_REG		0x44 /* RW */
+#define KHADAS_MCU_PASSWD_USER_5_REG		0x45 /* RW */
+#define KHADAS_MCU_USER_DATA_0_REG		0x46 /* RW 56 bytes */
+#define KHADAS_MCU_PWR_OFF_CMD_REG		0x80 /* WO */
+#define KHADAS_MCU_PASSWD_START_REG		0x81 /* WO */
+#define KHADAS_MCU_CHECK_VEN_PASSWD_REG		0x82 /* WO */
+#define KHADAS_MCU_CHECK_USER_PASSWD_REG	0x83 /* WO */
+#define KHADAS_MCU_SHUTDOWN_NORMAL_STATUS_REG	0x86 /* RO */
+#define KHADAS_MCU_WOL_INIT_START_REG		0x87 /* WO */
+#define KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG	0x88 /* WO */
+
+enum {
+	KHADAS_BOARD_VIM1 = 0x1,
+	KHADAS_BOARD_VIM2,
+	KHADAS_BOARD_VIM3,
+	KHADAS_BOARD_EDGE = 0x11,
+	KHADAS_BOARD_EDGE_V,
+};
+
+/**
+ * struct khadas_mcu - Khadas MCU structure
+ * @device:		device reference used for logs
+ * @regmap:		register map
+ */
+struct khadas_mcu {
+	struct device *dev;
+	struct regmap *regmap;
+};
+
+#endif /* MFD_KHADAS_MCU_H */
diff --git a/include/linux/mfd/lp873x.h b/include/linux/mfd/lp873x.h
index edbec8350a49..fe8174cc8637 100644
--- a/include/linux/mfd/lp873x.h
+++ b/include/linux/mfd/lp873x.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Functions to access LP873X power management chip.
  *
- * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __LINUX_MFD_LP873X_H
diff --git a/include/linux/mfd/lp87565.h b/include/linux/mfd/lp87565.h
index ce965354bbad..4c895072d91b 100644
--- a/include/linux/mfd/lp87565.h
+++ b/include/linux/mfd/lp87565.h
@@ -2,7 +2,7 @@
 /*
  * Functions to access LP87565 power management chip.
  *
- * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __LINUX_MFD_LP87565_H
@@ -14,6 +14,7 @@
 
 enum lp87565_device_type {
 	LP87565_DEVICE_TYPE_UNKNOWN	= 0,
+	LP87565_DEVICE_TYPE_LP87524_Q1,
 	LP87565_DEVICE_TYPE_LP87561_Q1,
 	LP87565_DEVICE_TYPE_LP87565_Q1,
 };
@@ -221,34 +222,20 @@ enum lp87565_device_type {
 #define LP87565_GPIO2_SEL			BIT(1)
 #define LP87565_GPIO1_SEL			BIT(0)
 
-#define LP87565_GOIO3_OD			BIT(6)
-#define LP87565_GOIO2_OD			BIT(5)
-#define LP87565_GOIO1_OD			BIT(4)
-#define LP87565_GOIO3_DIR			BIT(2)
-#define LP87565_GOIO2_DIR			BIT(1)
-#define LP87565_GOIO1_DIR			BIT(0)
-
-#define LP87565_GOIO3_IN			BIT(2)
-#define LP87565_GOIO2_IN			BIT(1)
-#define LP87565_GOIO1_IN			BIT(0)
-
-#define LP87565_GOIO3_OUT			BIT(2)
-#define LP87565_GOIO2_OUT			BIT(1)
-#define LP87565_GOIO1_OUT			BIT(0)
-
-/* Number of step-down converters available */
-#define LP87565_NUM_BUCK		6
-
-enum LP87565_regulator_id {
-	/* BUCK's */
-	LP87565_BUCK_0,
-	LP87565_BUCK_1,
-	LP87565_BUCK_2,
-	LP87565_BUCK_3,
-	LP87565_BUCK_10,
-	LP87565_BUCK_23,
-	LP87565_BUCK_3210,
-};
+#define LP87565_GPIO3_OD			BIT(6)
+#define LP87565_GPIO2_OD			BIT(5)
+#define LP87565_GPIO1_OD			BIT(4)
+#define LP87565_GPIO3_DIR			BIT(2)
+#define LP87565_GPIO2_DIR			BIT(1)
+#define LP87565_GPIO1_DIR			BIT(0)
+
+#define LP87565_GPIO3_IN			BIT(2)
+#define LP87565_GPIO2_IN			BIT(1)
+#define LP87565_GPIO1_IN			BIT(0)
+
+#define LP87565_GPIO3_OUT			BIT(2)
+#define LP87565_GPIO2_OUT			BIT(1)
+#define LP87565_GPIO1_OUT			BIT(0)
 
 /**
  * struct LP87565 - state holder for the LP87565 driver
@@ -265,5 +252,6 @@ struct lp87565 {
 	u8 rev;
 	u8 dev_type;
 	struct regmap *regmap;
+	struct gpio_desc *reset_gpio;
 };
 #endif /* __LINUX_MFD_LP87565_H */
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
index 6ddca2bbb3a8..ea4a4b1b246a 100644
--- a/include/linux/mfd/lpc_ich.h
+++ b/include/linux/mfd/lpc_ich.h
@@ -8,7 +8,7 @@
 #ifndef LPC_ICH_H
 #define LPC_ICH_H
 
-#include <linux/platform_data/intel-spi.h>
+#include <linux/platform_data/x86/spi-intel.h>
 
 /* GPIO resources */
 #define ICH_RES_GPIO	0
diff --git a/include/linux/mfd/madera/core.h b/include/linux/mfd/madera/core.h
index ad2c138105d4..03a8a788424a 100644
--- a/include/linux/mfd/madera/core.h
+++ b/include/linux/mfd/madera/core.h
@@ -186,6 +186,7 @@ struct madera {
 	struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES];
 	struct regulator *dcvdd;
 	bool internal_dcvdd;
+	bool reset_errata;
 
 	struct madera_pdata pdata;
 
diff --git a/include/linux/mfd/madera/pdata.h b/include/linux/mfd/madera/pdata.h
index fa9595dd42ba..32e3470708ed 100644
--- a/include/linux/mfd/madera/pdata.h
+++ b/include/linux/mfd/madera/pdata.h
@@ -21,7 +21,6 @@
 
 struct gpio_desc;
 struct pinctrl_map;
-struct madera_codec_pdata;
 
 /**
  * struct madera_pdata - Configuration data for Madera devices
@@ -32,7 +31,7 @@ struct madera_codec_pdata;
  * @irq_flags:	    Mode for primary IRQ (defaults to active low)
  * @gpio_base:	    Base GPIO number
  * @gpio_configs:   Array of GPIO configurations (See
- *		    Documentation/driver-api/pinctl.rst)
+ *		    Documentation/driver-api/pin-control.rst)
  * @n_gpio_configs: Number of entries in gpio_configs
  * @gpsw:	    General purpose switch mode setting. Depends on the external
  *		    hardware connected to the switch. (See the SW1_MODE field
diff --git a/include/linux/mfd/madera/registers.h b/include/linux/mfd/madera/registers.h
index fe909d177762..b44aeb461d0c 100644
--- a/include/linux/mfd/madera/registers.h
+++ b/include/linux/mfd/madera/registers.h
@@ -1286,566 +1286,438 @@
 /* (0x0000)  Software_Reset */
 #define MADERA_SW_RST_DEV_ID1_MASK			0xFFFF
 #define MADERA_SW_RST_DEV_ID1_SHIFT			     0
-#define MADERA_SW_RST_DEV_ID1_WIDTH			    16
 
 /* (0x0001)  Hardware_Revision */
 #define MADERA_HW_REVISION_MASK				0x00FF
 #define MADERA_HW_REVISION_SHIFT			     0
-#define MADERA_HW_REVISION_WIDTH			     8
 
 /* (0x0020)  Tone_Generator_1 */
 #define MADERA_TONE2_ENA				0x0002
 #define MADERA_TONE2_ENA_MASK				0x0002
 #define MADERA_TONE2_ENA_SHIFT				     1
-#define MADERA_TONE2_ENA_WIDTH				     1
 #define MADERA_TONE1_ENA				0x0001
 #define MADERA_TONE1_ENA_MASK				0x0001
 #define MADERA_TONE1_ENA_SHIFT				     0
-#define MADERA_TONE1_ENA_WIDTH				     1
 
 /* (0x0021)  Tone_Generator_2 */
 #define MADERA_TONE1_LVL_0_MASK				0xFFFF
 #define MADERA_TONE1_LVL_0_SHIFT			     0
-#define MADERA_TONE1_LVL_0_WIDTH			    16
 
 /* (0x0022)  Tone_Generator_3 */
 #define MADERA_TONE1_LVL_MASK				0x00FF
 #define MADERA_TONE1_LVL_SHIFT				     0
-#define MADERA_TONE1_LVL_WIDTH				     8
 
 /* (0x0023)  Tone_Generator_4 */
 #define MADERA_TONE2_LVL_0_MASK				0xFFFF
 #define MADERA_TONE2_LVL_0_SHIFT			     0
-#define MADERA_TONE2_LVL_0_WIDTH			    16
 
 /* (0x0024)  Tone_Generator_5 */
 #define MADERA_TONE2_LVL_MASK				0x00FF
 #define MADERA_TONE2_LVL_SHIFT				     0
-#define MADERA_TONE2_LVL_WIDTH				     8
 
 /* (0x0030)  PWM_Drive_1 */
 #define MADERA_PWM2_ENA					0x0002
 #define MADERA_PWM2_ENA_MASK				0x0002
 #define MADERA_PWM2_ENA_SHIFT				     1
-#define MADERA_PWM2_ENA_WIDTH				     1
 #define MADERA_PWM1_ENA					0x0001
 #define MADERA_PWM1_ENA_MASK				0x0001
 #define MADERA_PWM1_ENA_SHIFT				     0
-#define MADERA_PWM1_ENA_WIDTH				     1
 
 /* (0x00A0)  Comfort_Noise_Generator */
 #define MADERA_NOISE_GEN_ENA				0x0020
 #define MADERA_NOISE_GEN_ENA_MASK			0x0020
 #define MADERA_NOISE_GEN_ENA_SHIFT			     5
-#define MADERA_NOISE_GEN_ENA_WIDTH			     1
 #define MADERA_NOISE_GEN_GAIN_MASK			0x001F
 #define MADERA_NOISE_GEN_GAIN_SHIFT			     0
-#define MADERA_NOISE_GEN_GAIN_WIDTH			     5
 
 /* (0x0100)  Clock_32k_1 */
 #define MADERA_CLK_32K_ENA				0x0040
 #define MADERA_CLK_32K_ENA_MASK				0x0040
 #define MADERA_CLK_32K_ENA_SHIFT			     6
-#define MADERA_CLK_32K_ENA_WIDTH			     1
 #define MADERA_CLK_32K_SRC_MASK				0x0003
 #define MADERA_CLK_32K_SRC_SHIFT			     0
-#define MADERA_CLK_32K_SRC_WIDTH			     2
 
 /* (0x0101)  System_Clock_1 */
 #define MADERA_SYSCLK_FRAC				0x8000
 #define MADERA_SYSCLK_FRAC_MASK				0x8000
 #define MADERA_SYSCLK_FRAC_SHIFT			    15
-#define MADERA_SYSCLK_FRAC_WIDTH			     1
 #define MADERA_SYSCLK_FREQ_MASK				0x0700
 #define MADERA_SYSCLK_FREQ_SHIFT			     8
-#define MADERA_SYSCLK_FREQ_WIDTH			     3
 #define MADERA_SYSCLK_ENA				0x0040
 #define MADERA_SYSCLK_ENA_MASK				0x0040
 #define MADERA_SYSCLK_ENA_SHIFT				     6
-#define MADERA_SYSCLK_ENA_WIDTH				     1
 #define MADERA_SYSCLK_SRC_MASK				0x000F
 #define MADERA_SYSCLK_SRC_SHIFT				     0
-#define MADERA_SYSCLK_SRC_WIDTH				     4
 
 /* (0x0102)  Sample_rate_1 */
 #define MADERA_SAMPLE_RATE_1_MASK			0x001F
 #define MADERA_SAMPLE_RATE_1_SHIFT			     0
-#define MADERA_SAMPLE_RATE_1_WIDTH			     5
 
 /* (0x0103)  Sample_rate_2 */
 #define MADERA_SAMPLE_RATE_2_MASK			0x001F
 #define MADERA_SAMPLE_RATE_2_SHIFT			     0
-#define MADERA_SAMPLE_RATE_2_WIDTH			     5
 
 /* (0x0104)  Sample_rate_3 */
 #define MADERA_SAMPLE_RATE_3_MASK			0x001F
 #define MADERA_SAMPLE_RATE_3_SHIFT			     0
-#define MADERA_SAMPLE_RATE_3_WIDTH			     5
 
 /* (0x0112)  Async_clock_1 */
 #define MADERA_ASYNC_CLK_FREQ_MASK			0x0700
 #define MADERA_ASYNC_CLK_FREQ_SHIFT			     8
-#define MADERA_ASYNC_CLK_FREQ_WIDTH			     3
 #define MADERA_ASYNC_CLK_ENA				0x0040
 #define MADERA_ASYNC_CLK_ENA_MASK			0x0040
 #define MADERA_ASYNC_CLK_ENA_SHIFT			     6
-#define MADERA_ASYNC_CLK_ENA_WIDTH			     1
 #define MADERA_ASYNC_CLK_SRC_MASK			0x000F
 #define MADERA_ASYNC_CLK_SRC_SHIFT			     0
-#define MADERA_ASYNC_CLK_SRC_WIDTH			     4
 
 /* (0x0113)  Async_sample_rate_1 */
 #define MADERA_ASYNC_SAMPLE_RATE_1_MASK			0x001F
 #define MADERA_ASYNC_SAMPLE_RATE_1_SHIFT		     0
-#define MADERA_ASYNC_SAMPLE_RATE_1_WIDTH		     5
 
 /* (0x0114)  Async_sample_rate_2 */
 #define MADERA_ASYNC_SAMPLE_RATE_2_MASK			0x001F
 #define MADERA_ASYNC_SAMPLE_RATE_2_SHIFT		     0
-#define MADERA_ASYNC_SAMPLE_RATE_2_WIDTH		     5
 
 /* (0x0120)  DSP_Clock_1 */
 #define MADERA_DSP_CLK_FREQ_LEGACY			0x0700
 #define MADERA_DSP_CLK_FREQ_LEGACY_MASK			0x0700
 #define MADERA_DSP_CLK_FREQ_LEGACY_SHIFT		     8
-#define MADERA_DSP_CLK_FREQ_LEGACY_WIDTH		     3
 #define MADERA_DSP_CLK_ENA				0x0040
 #define MADERA_DSP_CLK_ENA_MASK				0x0040
 #define MADERA_DSP_CLK_ENA_SHIFT			     6
-#define MADERA_DSP_CLK_ENA_WIDTH			     1
 #define MADERA_DSP_CLK_SRC				0x000F
 #define MADERA_DSP_CLK_SRC_MASK				0x000F
 #define MADERA_DSP_CLK_SRC_SHIFT			     0
-#define MADERA_DSP_CLK_SRC_WIDTH			     4
 
 /* (0x0122)  DSP_Clock_2 */
 #define MADERA_DSP_CLK_FREQ_MASK			0x03FF
 #define MADERA_DSP_CLK_FREQ_SHIFT			     0
-#define MADERA_DSP_CLK_FREQ_WIDTH			    10
 
 /* (0x0149)  Output_system_clock */
 #define MADERA_OPCLK_ENA				0x8000
 #define MADERA_OPCLK_ENA_MASK				0x8000
 #define MADERA_OPCLK_ENA_SHIFT				    15
-#define MADERA_OPCLK_ENA_WIDTH				     1
 #define MADERA_OPCLK_DIV_MASK				0x00F8
 #define MADERA_OPCLK_DIV_SHIFT				     3
-#define MADERA_OPCLK_DIV_WIDTH				     5
 #define MADERA_OPCLK_SEL_MASK				0x0007
 #define MADERA_OPCLK_SEL_SHIFT				     0
-#define MADERA_OPCLK_SEL_WIDTH				     3
 
 /* (0x014A)  Output_async_clock */
 #define MADERA_OPCLK_ASYNC_ENA				0x8000
 #define MADERA_OPCLK_ASYNC_ENA_MASK			0x8000
 #define MADERA_OPCLK_ASYNC_ENA_SHIFT			    15
-#define MADERA_OPCLK_ASYNC_ENA_WIDTH			     1
 #define MADERA_OPCLK_ASYNC_DIV_MASK			0x00F8
 #define MADERA_OPCLK_ASYNC_DIV_SHIFT			     3
-#define MADERA_OPCLK_ASYNC_DIV_WIDTH			     5
 #define MADERA_OPCLK_ASYNC_SEL_MASK			0x0007
 #define MADERA_OPCLK_ASYNC_SEL_SHIFT			     0
-#define MADERA_OPCLK_ASYNC_SEL_WIDTH			     3
 
 /* (0x0171)  FLL1_Control_1 */
 #define CS47L92_FLL1_REFCLK_SRC_MASK			0xF000
 #define CS47L92_FLL1_REFCLK_SRC_SHIFT			    12
-#define CS47L92_FLL1_REFCLK_SRC_WIDTH			     4
 #define MADERA_FLL1_HOLD_MASK				0x0004
 #define MADERA_FLL1_HOLD_SHIFT				     2
-#define MADERA_FLL1_HOLD_WIDTH				     1
 #define MADERA_FLL1_FREERUN				0x0002
 #define MADERA_FLL1_FREERUN_MASK			0x0002
 #define MADERA_FLL1_FREERUN_SHIFT			     1
-#define MADERA_FLL1_FREERUN_WIDTH			     1
 #define MADERA_FLL1_ENA					0x0001
 #define MADERA_FLL1_ENA_MASK				0x0001
 #define MADERA_FLL1_ENA_SHIFT				     0
-#define MADERA_FLL1_ENA_WIDTH				     1
 
 /* (0x0172)  FLL1_Control_2 */
 #define MADERA_FLL1_CTRL_UPD				0x8000
 #define MADERA_FLL1_CTRL_UPD_MASK			0x8000
 #define MADERA_FLL1_CTRL_UPD_SHIFT			    15
-#define MADERA_FLL1_CTRL_UPD_WIDTH			     1
 #define MADERA_FLL1_N_MASK				0x03FF
 #define MADERA_FLL1_N_SHIFT				     0
-#define MADERA_FLL1_N_WIDTH				    10
 
 /* (0x0173)  FLL1_Control_3 */
 #define MADERA_FLL1_THETA_MASK				0xFFFF
 #define MADERA_FLL1_THETA_SHIFT				     0
-#define MADERA_FLL1_THETA_WIDTH				    16
 
 /* (0x0174)  FLL1_Control_4 */
 #define MADERA_FLL1_LAMBDA_MASK				0xFFFF
 #define MADERA_FLL1_LAMBDA_SHIFT			     0
-#define MADERA_FLL1_LAMBDA_WIDTH			    16
 
 /* (0x0175)  FLL1_Control_5 */
 #define MADERA_FLL1_FRATIO_MASK				0x0F00
 #define MADERA_FLL1_FRATIO_SHIFT			     8
-#define MADERA_FLL1_FRATIO_WIDTH			     4
 #define MADERA_FLL1_FB_DIV_MASK				0x03FF
 #define MADERA_FLL1_FB_DIV_SHIFT			     0
-#define MADERA_FLL1_FB_DIV_WIDTH			    10
 
 /* (0x0176)  FLL1_Control_6 */
 #define MADERA_FLL1_REFCLK_DIV_MASK			0x00C0
 #define MADERA_FLL1_REFCLK_DIV_SHIFT			     6
-#define MADERA_FLL1_REFCLK_DIV_WIDTH			     2
 #define MADERA_FLL1_REFCLK_SRC_MASK			0x000F
 #define MADERA_FLL1_REFCLK_SRC_SHIFT			     0
-#define MADERA_FLL1_REFCLK_SRC_WIDTH			     4
 
 /* (0x0179)  FLL1_Control_7 */
 #define MADERA_FLL1_GAIN_MASK				0x003c
 #define MADERA_FLL1_GAIN_SHIFT				     2
-#define MADERA_FLL1_GAIN_WIDTH				     4
 
 /* (0x017A)  FLL1_EFS_2 */
 #define MADERA_FLL1_PHASE_GAIN_MASK			0xF000
 #define MADERA_FLL1_PHASE_GAIN_SHIFT			    12
-#define MADERA_FLL1_PHASE_GAIN_WIDTH			     4
 #define MADERA_FLL1_PHASE_ENA_MASK			0x0800
 #define MADERA_FLL1_PHASE_ENA_SHIFT			    11
-#define MADERA_FLL1_PHASE_ENA_WIDTH			     1
 
 /* (0x017A)  FLL1_Control_10 */
 #define MADERA_FLL1_HP_MASK				0xC000
 #define MADERA_FLL1_HP_SHIFT				    14
-#define MADERA_FLL1_HP_WIDTH				     2
 #define MADERA_FLL1_PHASEDET_ENA_MASK			0x1000
 #define MADERA_FLL1_PHASEDET_ENA_SHIFT			    12
-#define MADERA_FLL1_PHASEDET_ENA_WIDTH			     1
 
 /* (0x017B)  FLL1_Control_11 */
 #define MADERA_FLL1_LOCKDET_THR_MASK			0x001E
 #define MADERA_FLL1_LOCKDET_THR_SHIFT			     1
-#define MADERA_FLL1_LOCKDET_THR_WIDTH			     4
 #define MADERA_FLL1_LOCKDET_MASK			0x0001
 #define MADERA_FLL1_LOCKDET_SHIFT			     0
-#define MADERA_FLL1_LOCKDET_WIDTH			     1
 
 /* (0x017D)  FLL1_Digital_Test_1 */
 #define MADERA_FLL1_SYNC_EFS_ENA_MASK			0x0100
 #define MADERA_FLL1_SYNC_EFS_ENA_SHIFT			     8
-#define MADERA_FLL1_SYNC_EFS_ENA_WIDTH			     1
 #define MADERA_FLL1_CLK_VCO_FAST_SRC_MASK		0x0003
 #define MADERA_FLL1_CLK_VCO_FAST_SRC_SHIFT		     0
-#define MADERA_FLL1_CLK_VCO_FAST_SRC_WIDTH		     2
 
 /* (0x0181)  FLL1_Synchroniser_1 */
 #define MADERA_FLL1_SYNC_ENA				0x0001
 #define MADERA_FLL1_SYNC_ENA_MASK			0x0001
 #define MADERA_FLL1_SYNC_ENA_SHIFT			     0
-#define MADERA_FLL1_SYNC_ENA_WIDTH			     1
 
 /* (0x0182)  FLL1_Synchroniser_2 */
 #define MADERA_FLL1_SYNC_N_MASK				0x03FF
 #define MADERA_FLL1_SYNC_N_SHIFT			     0
-#define MADERA_FLL1_SYNC_N_WIDTH			    10
 
 /* (0x0183)  FLL1_Synchroniser_3 */
 #define MADERA_FLL1_SYNC_THETA_MASK			0xFFFF
 #define MADERA_FLL1_SYNC_THETA_SHIFT			     0
-#define MADERA_FLL1_SYNC_THETA_WIDTH			    16
 
 /* (0x0184)  FLL1_Synchroniser_4 */
 #define MADERA_FLL1_SYNC_LAMBDA_MASK			0xFFFF
 #define MADERA_FLL1_SYNC_LAMBDA_SHIFT			     0
-#define MADERA_FLL1_SYNC_LAMBDA_WIDTH			    16
 
 /* (0x0185)  FLL1_Synchroniser_5 */
 #define MADERA_FLL1_SYNC_FRATIO_MASK			0x0700
 #define MADERA_FLL1_SYNC_FRATIO_SHIFT			     8
-#define MADERA_FLL1_SYNC_FRATIO_WIDTH			     3
 
 /* (0x0186)  FLL1_Synchroniser_6 */
 #define MADERA_FLL1_SYNCCLK_DIV_MASK			0x00C0
 #define MADERA_FLL1_SYNCCLK_DIV_SHIFT			     6
-#define MADERA_FLL1_SYNCCLK_DIV_WIDTH			     2
 #define MADERA_FLL1_SYNCCLK_SRC_MASK			0x000F
 #define MADERA_FLL1_SYNCCLK_SRC_SHIFT			     0
-#define MADERA_FLL1_SYNCCLK_SRC_WIDTH			     4
 
 /* (0x0187)  FLL1_Synchroniser_7 */
 #define MADERA_FLL1_SYNC_GAIN_MASK			0x003c
 #define MADERA_FLL1_SYNC_GAIN_SHIFT			     2
-#define MADERA_FLL1_SYNC_GAIN_WIDTH			     4
 #define MADERA_FLL1_SYNC_DFSAT				0x0001
 #define MADERA_FLL1_SYNC_DFSAT_MASK			0x0001
 #define MADERA_FLL1_SYNC_DFSAT_SHIFT			     0
-#define MADERA_FLL1_SYNC_DFSAT_WIDTH			     1
 
 /* (0x01D1)  FLL_AO_Control_1 */
 #define MADERA_FLL_AO_HOLD				0x0004
 #define MADERA_FLL_AO_HOLD_MASK				0x0004
 #define MADERA_FLL_AO_HOLD_SHIFT			     2
-#define MADERA_FLL_AO_HOLD_WIDTH			     1
 #define MADERA_FLL_AO_FREERUN				0x0002
 #define MADERA_FLL_AO_FREERUN_MASK			0x0002
 #define MADERA_FLL_AO_FREERUN_SHIFT			     1
-#define MADERA_FLL_AO_FREERUN_WIDTH			     1
 #define MADERA_FLL_AO_ENA				0x0001
 #define MADERA_FLL_AO_ENA_MASK				0x0001
 #define MADERA_FLL_AO_ENA_SHIFT				     0
-#define MADERA_FLL_AO_ENA_WIDTH				     1
 
 /* (0x01D2)  FLL_AO_Control_2 */
 #define MADERA_FLL_AO_CTRL_UPD				0x8000
 #define MADERA_FLL_AO_CTRL_UPD_MASK			0x8000
 #define MADERA_FLL_AO_CTRL_UPD_SHIFT			    15
-#define MADERA_FLL_AO_CTRL_UPD_WIDTH			     1
 
 /* (0x01D6)  FLL_AO_Control_6 */
 #define MADERA_FLL_AO_REFCLK_SRC_MASK			0x000F
 #define MADERA_FLL_AO_REFCLK_SRC_SHIFT			     0
-#define MADERA_FLL_AO_REFCLK_SRC_WIDTH			     4
 
 /* (0x0200)  Mic_Charge_Pump_1 */
 #define MADERA_CPMIC_BYPASS				0x0002
 #define MADERA_CPMIC_BYPASS_MASK			0x0002
 #define MADERA_CPMIC_BYPASS_SHIFT			     1
-#define MADERA_CPMIC_BYPASS_WIDTH			     1
 #define MADERA_CPMIC_ENA				0x0001
 #define MADERA_CPMIC_ENA_MASK				0x0001
 #define MADERA_CPMIC_ENA_SHIFT				     0
-#define MADERA_CPMIC_ENA_WIDTH				     1
 
 /* (0x0210)  LDO1_Control_1 */
 #define MADERA_LDO1_VSEL_MASK				0x07E0
 #define MADERA_LDO1_VSEL_SHIFT				     5
-#define MADERA_LDO1_VSEL_WIDTH				     6
 #define MADERA_LDO1_FAST				0x0010
 #define MADERA_LDO1_FAST_MASK				0x0010
 #define MADERA_LDO1_FAST_SHIFT				     4
-#define MADERA_LDO1_FAST_WIDTH				     1
 #define MADERA_LDO1_DISCH				0x0004
 #define MADERA_LDO1_DISCH_MASK				0x0004
 #define MADERA_LDO1_DISCH_SHIFT				     2
-#define MADERA_LDO1_DISCH_WIDTH				     1
 #define MADERA_LDO1_BYPASS				0x0002
 #define MADERA_LDO1_BYPASS_MASK				0x0002
 #define MADERA_LDO1_BYPASS_SHIFT			     1
-#define MADERA_LDO1_BYPASS_WIDTH			     1
 #define MADERA_LDO1_ENA					0x0001
 #define MADERA_LDO1_ENA_MASK				0x0001
 #define MADERA_LDO1_ENA_SHIFT				     0
-#define MADERA_LDO1_ENA_WIDTH				     1
 
 /* (0x0213)  LDO2_Control_1 */
 #define MADERA_LDO2_VSEL_MASK				0x07E0
 #define MADERA_LDO2_VSEL_SHIFT				     5
-#define MADERA_LDO2_VSEL_WIDTH				     6
 #define MADERA_LDO2_FAST				0x0010
 #define MADERA_LDO2_FAST_MASK				0x0010
 #define MADERA_LDO2_FAST_SHIFT				     4
-#define MADERA_LDO2_FAST_WIDTH				     1
 #define MADERA_LDO2_DISCH				0x0004
 #define MADERA_LDO2_DISCH_MASK				0x0004
 #define MADERA_LDO2_DISCH_SHIFT				     2
-#define MADERA_LDO2_DISCH_WIDTH				     1
 #define MADERA_LDO2_BYPASS				0x0002
 #define MADERA_LDO2_BYPASS_MASK				0x0002
 #define MADERA_LDO2_BYPASS_SHIFT			     1
-#define MADERA_LDO2_BYPASS_WIDTH			     1
 #define MADERA_LDO2_ENA					0x0001
 #define MADERA_LDO2_ENA_MASK				0x0001
 #define MADERA_LDO2_ENA_SHIFT				     0
-#define MADERA_LDO2_ENA_WIDTH				     1
 
 /* (0x0218)  Mic_Bias_Ctrl_1 */
 #define MADERA_MICB1_EXT_CAP				0x8000
 #define MADERA_MICB1_EXT_CAP_MASK			0x8000
 #define MADERA_MICB1_EXT_CAP_SHIFT			    15
-#define MADERA_MICB1_EXT_CAP_WIDTH			     1
 #define MADERA_MICB1_LVL_MASK				0x01E0
 #define MADERA_MICB1_LVL_SHIFT				     5
-#define MADERA_MICB1_LVL_WIDTH				     4
 #define MADERA_MICB1_ENA				0x0001
 #define MADERA_MICB1_ENA_MASK				0x0001
 #define MADERA_MICB1_ENA_SHIFT				     0
-#define MADERA_MICB1_ENA_WIDTH				     1
 
 /* (0x021C)  Mic_Bias_Ctrl_5 */
 #define MADERA_MICB1D_ENA				0x1000
 #define MADERA_MICB1D_ENA_MASK				0x1000
 #define MADERA_MICB1D_ENA_SHIFT				    12
-#define MADERA_MICB1D_ENA_WIDTH				     1
 #define MADERA_MICB1C_ENA				0x0100
 #define MADERA_MICB1C_ENA_MASK				0x0100
 #define MADERA_MICB1C_ENA_SHIFT				     8
-#define MADERA_MICB1C_ENA_WIDTH				     1
 #define MADERA_MICB1B_ENA				0x0010
 #define MADERA_MICB1B_ENA_MASK				0x0010
 #define MADERA_MICB1B_ENA_SHIFT				     4
-#define MADERA_MICB1B_ENA_WIDTH				     1
 #define MADERA_MICB1A_ENA				0x0001
 #define MADERA_MICB1A_ENA_MASK				0x0001
 #define MADERA_MICB1A_ENA_SHIFT				     0
-#define MADERA_MICB1A_ENA_WIDTH				     1
 
 /* (0x021E)  Mic_Bias_Ctrl_6 */
 #define MADERA_MICB2D_ENA				0x1000
 #define MADERA_MICB2D_ENA_MASK				0x1000
 #define MADERA_MICB2D_ENA_SHIFT				    12
-#define MADERA_MICB2D_ENA_WIDTH				     1
 #define MADERA_MICB2C_ENA				0x0100
 #define MADERA_MICB2C_ENA_MASK				0x0100
 #define MADERA_MICB2C_ENA_SHIFT				     8
-#define MADERA_MICB2C_ENA_WIDTH				     1
 #define MADERA_MICB2B_ENA				0x0010
 #define MADERA_MICB2B_ENA_MASK				0x0010
 #define MADERA_MICB2B_ENA_SHIFT				     4
-#define MADERA_MICB2B_ENA_WIDTH				     1
 #define MADERA_MICB2A_ENA				0x0001
 #define MADERA_MICB2A_ENA_MASK				0x0001
 #define MADERA_MICB2A_ENA_SHIFT				     0
-#define MADERA_MICB2A_ENA_WIDTH				     1
 
 /* (0x0225) - HP Ctrl 1L */
 #define MADERA_RMV_SHRT_HP1L				0x4000
 #define MADERA_RMV_SHRT_HP1L_MASK			0x4000
 #define MADERA_RMV_SHRT_HP1L_SHIFT			    14
-#define MADERA_RMV_SHRT_HP1L_WIDTH			     1
 #define MADERA_HP1L_FLWR				0x0004
 #define MADERA_HP1L_FLWR_MASK				0x0004
 #define MADERA_HP1L_FLWR_SHIFT				     2
-#define MADERA_HP1L_FLWR_WIDTH				     1
 #define MADERA_HP1L_SHRTI				0x0002
 #define MADERA_HP1L_SHRTI_MASK				0x0002
 #define MADERA_HP1L_SHRTI_SHIFT				     1
-#define MADERA_HP1L_SHRTI_WIDTH				     1
 #define MADERA_HP1L_SHRTO				0x0001
 #define MADERA_HP1L_SHRTO_MASK				0x0001
 #define MADERA_HP1L_SHRTO_SHIFT				     0
-#define MADERA_HP1L_SHRTO_WIDTH				     1
 
 /* (0x0226) - HP Ctrl 1R */
 #define MADERA_RMV_SHRT_HP1R				0x4000
 #define MADERA_RMV_SHRT_HP1R_MASK			0x4000
 #define MADERA_RMV_SHRT_HP1R_SHIFT			    14
-#define MADERA_RMV_SHRT_HP1R_WIDTH			     1
 #define MADERA_HP1R_FLWR				0x0004
 #define MADERA_HP1R_FLWR_MASK				0x0004
 #define MADERA_HP1R_FLWR_SHIFT				     2
-#define MADERA_HP1R_FLWR_WIDTH				     1
 #define MADERA_HP1R_SHRTI				0x0002
 #define MADERA_HP1R_SHRTI_MASK				0x0002
 #define MADERA_HP1R_SHRTI_SHIFT				     1
-#define MADERA_HP1R_SHRTI_WIDTH				     1
 #define MADERA_HP1R_SHRTO				0x0001
 #define MADERA_HP1R_SHRTO_MASK				0x0001
 #define MADERA_HP1R_SHRTO_SHIFT				     0
-#define MADERA_HP1R_SHRTO_WIDTH				     1
 
 /* (0x0293)  Accessory_Detect_Mode_1 */
 #define MADERA_ACCDET_SRC				0x2000
 #define MADERA_ACCDET_SRC_MASK				0x2000
 #define MADERA_ACCDET_SRC_SHIFT				    13
-#define MADERA_ACCDET_SRC_WIDTH				     1
 #define MADERA_ACCDET_POLARITY_INV_ENA			0x0080
 #define MADERA_ACCDET_POLARITY_INV_ENA_MASK		0x0080
 #define MADERA_ACCDET_POLARITY_INV_ENA_SHIFT		     7
-#define MADERA_ACCDET_POLARITY_INV_ENA_WIDTH		     1
 #define MADERA_ACCDET_MODE_MASK				0x0007
 #define MADERA_ACCDET_MODE_SHIFT			     0
-#define MADERA_ACCDET_MODE_WIDTH			     3
 
 /* (0x0299)  Headphone_Detect_0 */
 #define MADERA_HPD_GND_SEL				0x0007
 #define MADERA_HPD_GND_SEL_MASK				0x0007
 #define MADERA_HPD_GND_SEL_SHIFT			     0
-#define MADERA_HPD_GND_SEL_WIDTH			     3
 #define MADERA_HPD_SENSE_SEL				0x00F0
 #define MADERA_HPD_SENSE_SEL_MASK			0x00F0
 #define MADERA_HPD_SENSE_SEL_SHIFT			     4
-#define MADERA_HPD_SENSE_SEL_WIDTH			     4
 #define MADERA_HPD_FRC_SEL				0x0F00
 #define MADERA_HPD_FRC_SEL_MASK				0x0F00
 #define MADERA_HPD_FRC_SEL_SHIFT			     8
-#define MADERA_HPD_FRC_SEL_WIDTH			     4
 #define MADERA_HPD_OUT_SEL				0x7000
 #define MADERA_HPD_OUT_SEL_MASK				0x7000
 #define MADERA_HPD_OUT_SEL_SHIFT			    12
-#define MADERA_HPD_OUT_SEL_WIDTH			     3
 #define MADERA_HPD_OVD_ENA_SEL				0x8000
 #define MADERA_HPD_OVD_ENA_SEL_MASK			0x8000
 #define MADERA_HPD_OVD_ENA_SEL_SHIFT			    15
-#define MADERA_HPD_OVD_ENA_SEL_WIDTH			     1
 
 /* (0x029B)  Headphone_Detect_1 */
 #define MADERA_HP_IMPEDANCE_RANGE_MASK			0x0600
 #define MADERA_HP_IMPEDANCE_RANGE_SHIFT			     9
-#define MADERA_HP_IMPEDANCE_RANGE_WIDTH			     2
 #define MADERA_HP_STEP_SIZE				0x0100
 #define MADERA_HP_STEP_SIZE_MASK			0x0100
 #define MADERA_HP_STEP_SIZE_SHIFT			     8
-#define MADERA_HP_STEP_SIZE_WIDTH			     1
 #define MADERA_HP_CLK_DIV_MASK				0x0018
 #define MADERA_HP_CLK_DIV_SHIFT				     3
-#define MADERA_HP_CLK_DIV_WIDTH				     2
 #define MADERA_HP_RATE_MASK				0x0006
 #define MADERA_HP_RATE_SHIFT				     1
-#define MADERA_HP_RATE_WIDTH				     2
 #define MADERA_HP_POLL					0x0001
 #define MADERA_HP_POLL_MASK				0x0001
 #define MADERA_HP_POLL_SHIFT				     0
-#define MADERA_HP_POLL_WIDTH				     1
 
 /* (0x029C)  Headphone_Detect_2 */
 #define MADERA_HP_DONE_MASK				0x8000
 #define MADERA_HP_DONE_SHIFT				    15
-#define MADERA_HP_DONE_WIDTH				     1
 #define MADERA_HP_LVL_MASK				0x7FFF
 #define MADERA_HP_LVL_SHIFT				     0
-#define MADERA_HP_LVL_WIDTH				    15
 
 /* (0x029D)  Headphone_Detect_3 */
 #define MADERA_HP_DACVAL_MASK				0x03FF
 #define MADERA_HP_DACVAL_SHIFT				     0
-#define MADERA_HP_DACVAL_WIDTH				    10
 
 /* (0x029F) - Headphone Detect 5 */
 #define MADERA_HP_DACVAL_DOWN_MASK			0x03FF
 #define MADERA_HP_DACVAL_DOWN_SHIFT			     0
-#define MADERA_HP_DACVAL_DOWN_WIDTH			    10
 
 /* (0x02A2)  Mic_Detect_1_Control_0 */
 #define MADERA_MICD1_GND_MASK				0x0007
 #define MADERA_MICD1_GND_SHIFT				     0
-#define MADERA_MICD1_GND_WIDTH				     3
 #define MADERA_MICD1_SENSE_MASK				0x00F0
 #define MADERA_MICD1_SENSE_SHIFT			     4
-#define MADERA_MICD1_SENSE_WIDTH			     4
 #define MADERA_MICD1_ADC_MODE_MASK			0x8000
 #define MADERA_MICD1_ADC_MODE_SHIFT			    15
-#define MADERA_MICD1_ADC_MODE_WIDTH			     1
 
 /* (0x02A3)  Mic_Detect_1_Control_1 */
 #define MADERA_MICD_BIAS_STARTTIME_MASK			0xF000
 #define MADERA_MICD_BIAS_STARTTIME_SHIFT		    12
-#define MADERA_MICD_BIAS_STARTTIME_WIDTH		     4
 #define MADERA_MICD_RATE_MASK				0x0F00
 #define MADERA_MICD_RATE_SHIFT				     8
-#define MADERA_MICD_RATE_WIDTH				     4
 #define MADERA_MICD_BIAS_SRC_MASK			0x00F0
 #define MADERA_MICD_BIAS_SRC_SHIFT			     4
-#define MADERA_MICD_BIAS_SRC_WIDTH			     4
 #define MADERA_MICD_DBTIME				0x0002
 #define MADERA_MICD_DBTIME_MASK				0x0002
 #define MADERA_MICD_DBTIME_SHIFT			     1
-#define MADERA_MICD_DBTIME_WIDTH			     1
 #define MADERA_MICD_ENA					0x0001
 #define MADERA_MICD_ENA_MASK				0x0001
 #define MADERA_MICD_ENA_SHIFT				     0
-#define MADERA_MICD_ENA_WIDTH				     1
 
 /* (0x02A4)  Mic_Detect_1_Control_2 */
 #define MADERA_MICD_LVL_SEL_MASK			0x00FF
 #define MADERA_MICD_LVL_SEL_SHIFT			     0
-#define MADERA_MICD_LVL_SEL_WIDTH			     8
 
 /* (0x02A5)  Mic_Detect_1_Control_3 */
 #define MADERA_MICD_LVL_0				0x0004
@@ -1859,1746 +1731,1341 @@
 #define MADERA_MICD_LVL_8				0x0400
 #define MADERA_MICD_LVL_MASK				0x07FC
 #define MADERA_MICD_LVL_SHIFT				     2
-#define MADERA_MICD_LVL_WIDTH				     9
 #define MADERA_MICD_VALID				0x0002
 #define MADERA_MICD_VALID_MASK				0x0002
 #define MADERA_MICD_VALID_SHIFT				     1
-#define MADERA_MICD_VALID_WIDTH				     1
 #define MADERA_MICD_STS					0x0001
 #define MADERA_MICD_STS_MASK				0x0001
 #define MADERA_MICD_STS_SHIFT				     0
-#define MADERA_MICD_STS_WIDTH				     1
 
 /* (0x02AB)  Mic_Detect_1_Control_4 */
 #define MADERA_MICDET_ADCVAL_DIFF_MASK			0xFF00
 #define MADERA_MICDET_ADCVAL_DIFF_SHIFT			     8
-#define MADERA_MICDET_ADCVAL_DIFF_WIDTH			     8
 #define MADERA_MICDET_ADCVAL_MASK			0x007F
 #define MADERA_MICDET_ADCVAL_SHIFT			     0
-#define MADERA_MICDET_ADCVAL_WIDTH			     7
 
 /* (0x02C6)  Micd_Clamp_control */
 #define MADERA_MICD_CLAMP_OVD				0x0010
 #define MADERA_MICD_CLAMP_OVD_MASK			0x0010
 #define MADERA_MICD_CLAMP_OVD_SHIFT			     4
-#define MADERA_MICD_CLAMP_OVD_WIDTH			     1
 #define MADERA_MICD_CLAMP_MODE_MASK			0x000F
 #define MADERA_MICD_CLAMP_MODE_SHIFT			     0
-#define MADERA_MICD_CLAMP_MODE_WIDTH			     4
 
 /* (0x02C8)  GP_Switch_1 */
 #define MADERA_SW2_MODE_MASK				0x000C
 #define MADERA_SW2_MODE_SHIFT				     2
-#define MADERA_SW2_MODE_WIDTH				     2
 #define MADERA_SW1_MODE_MASK				0x0003
 #define MADERA_SW1_MODE_SHIFT				     0
-#define MADERA_SW1_MODE_WIDTH				     2
 
 /* (0x02D3)  Jack_detect_analogue */
 #define MADERA_JD2_ENA					0x0002
 #define MADERA_JD2_ENA_MASK				0x0002
 #define MADERA_JD2_ENA_SHIFT				     1
-#define MADERA_JD2_ENA_WIDTH				     1
 #define MADERA_JD1_ENA					0x0001
 #define MADERA_JD1_ENA_MASK				0x0001
 #define MADERA_JD1_ENA_SHIFT				     0
-#define MADERA_JD1_ENA_WIDTH				     1
 
 /* (0x0300)  Input_Enables */
 #define MADERA_IN6L_ENA					0x0800
 #define MADERA_IN6L_ENA_MASK				0x0800
 #define MADERA_IN6L_ENA_SHIFT				    11
-#define MADERA_IN6L_ENA_WIDTH				     1
 #define MADERA_IN6R_ENA					0x0400
 #define MADERA_IN6R_ENA_MASK				0x0400
 #define MADERA_IN6R_ENA_SHIFT				    10
-#define MADERA_IN6R_ENA_WIDTH				     1
 #define MADERA_IN5L_ENA					0x0200
 #define MADERA_IN5L_ENA_MASK				0x0200
 #define MADERA_IN5L_ENA_SHIFT				     9
-#define MADERA_IN5L_ENA_WIDTH				     1
 #define MADERA_IN5R_ENA					0x0100
 #define MADERA_IN5R_ENA_MASK				0x0100
 #define MADERA_IN5R_ENA_SHIFT				     8
-#define MADERA_IN5R_ENA_WIDTH				     1
 #define MADERA_IN4L_ENA					0x0080
 #define MADERA_IN4L_ENA_MASK				0x0080
 #define MADERA_IN4L_ENA_SHIFT				     7
-#define MADERA_IN4L_ENA_WIDTH				     1
 #define MADERA_IN4R_ENA					0x0040
 #define MADERA_IN4R_ENA_MASK				0x0040
 #define MADERA_IN4R_ENA_SHIFT				     6
-#define MADERA_IN4R_ENA_WIDTH				     1
 #define MADERA_IN3L_ENA					0x0020
 #define MADERA_IN3L_ENA_MASK				0x0020
 #define MADERA_IN3L_ENA_SHIFT				     5
-#define MADERA_IN3L_ENA_WIDTH				     1
 #define MADERA_IN3R_ENA					0x0010
 #define MADERA_IN3R_ENA_MASK				0x0010
 #define MADERA_IN3R_ENA_SHIFT				     4
-#define MADERA_IN3R_ENA_WIDTH				     1
 #define MADERA_IN2L_ENA					0x0008
 #define MADERA_IN2L_ENA_MASK				0x0008
 #define MADERA_IN2L_ENA_SHIFT				     3
-#define MADERA_IN2L_ENA_WIDTH				     1
 #define MADERA_IN2R_ENA					0x0004
 #define MADERA_IN2R_ENA_MASK				0x0004
 #define MADERA_IN2R_ENA_SHIFT				     2
-#define MADERA_IN2R_ENA_WIDTH				     1
 #define MADERA_IN1L_ENA					0x0002
 #define MADERA_IN1L_ENA_MASK				0x0002
 #define MADERA_IN1L_ENA_SHIFT				     1
-#define MADERA_IN1L_ENA_WIDTH				     1
 #define MADERA_IN1R_ENA					0x0001
 #define MADERA_IN1R_ENA_MASK				0x0001
 #define MADERA_IN1R_ENA_SHIFT				     0
-#define MADERA_IN1R_ENA_WIDTH				     1
 
 /* (0x0308)  Input_Rate */
 #define MADERA_IN_RATE_MASK				0xF800
 #define MADERA_IN_RATE_SHIFT				    11
-#define MADERA_IN_RATE_WIDTH				     5
 #define MADERA_IN_MODE_MASK				0x0400
 #define MADERA_IN_MODE_SHIFT				    10
-#define MADERA_IN_MODE_WIDTH				     1
 
 /* (0x0309)  Input_Volume_Ramp */
 #define MADERA_IN_VD_RAMP_MASK				0x0070
 #define MADERA_IN_VD_RAMP_SHIFT				     4
-#define MADERA_IN_VD_RAMP_WIDTH				     3
 #define MADERA_IN_VI_RAMP_MASK				0x0007
 #define MADERA_IN_VI_RAMP_SHIFT				     0
-#define MADERA_IN_VI_RAMP_WIDTH				     3
 
 /* (0x030C)  HPF_Control */
 #define MADERA_IN_HPF_CUT_MASK				0x0007
 #define MADERA_IN_HPF_CUT_SHIFT				     0
-#define MADERA_IN_HPF_CUT_WIDTH				     3
 
 /* (0x0310)  IN1L_Control */
 #define MADERA_IN1L_HPF_MASK				0x8000
 #define MADERA_IN1L_HPF_SHIFT				    15
-#define MADERA_IN1L_HPF_WIDTH				     1
 #define MADERA_IN1_DMIC_SUP_MASK			0x1800
 #define MADERA_IN1_DMIC_SUP_SHIFT			    11
-#define MADERA_IN1_DMIC_SUP_WIDTH			     2
 #define MADERA_IN1_MODE_MASK				0x0400
 #define MADERA_IN1_MODE_SHIFT				    10
-#define MADERA_IN1_MODE_WIDTH				     1
 #define MADERA_IN1L_PGA_VOL_MASK			0x00FE
 #define MADERA_IN1L_PGA_VOL_SHIFT			     1
-#define MADERA_IN1L_PGA_VOL_WIDTH			     7
 
 /* (0x0311)  ADC_Digital_Volume_1L */
 #define MADERA_IN1L_SRC_MASK				0x4000
 #define MADERA_IN1L_SRC_SHIFT				    14
-#define MADERA_IN1L_SRC_WIDTH				     1
 #define MADERA_IN1L_SRC_SE_MASK				0x2000
 #define MADERA_IN1L_SRC_SE_SHIFT			    13
-#define MADERA_IN1L_SRC_SE_WIDTH			     1
 #define MADERA_IN1L_LP_MODE				0x0800
 #define MADERA_IN1L_LP_MODE_MASK			0x0800
 #define MADERA_IN1L_LP_MODE_SHIFT			    11
-#define MADERA_IN1L_LP_MODE_WIDTH			     1
 #define MADERA_IN_VU					0x0200
 #define MADERA_IN_VU_MASK				0x0200
 #define MADERA_IN_VU_SHIFT				     9
-#define MADERA_IN_VU_WIDTH				     1
 #define MADERA_IN1L_MUTE				0x0100
 #define MADERA_IN1L_MUTE_MASK				0x0100
 #define MADERA_IN1L_MUTE_SHIFT				     8
-#define MADERA_IN1L_MUTE_WIDTH				     1
 #define MADERA_IN1L_DIG_VOL_MASK			0x00FF
 #define MADERA_IN1L_DIG_VOL_SHIFT			     0
-#define MADERA_IN1L_DIG_VOL_WIDTH			     8
 
 /* (0x0312)  DMIC1L_Control */
 #define MADERA_IN1_OSR_MASK				0x0700
 #define MADERA_IN1_OSR_SHIFT				     8
-#define MADERA_IN1_OSR_WIDTH				     3
 
 /* (0x0313)  IN1L_Rate_Control */
 #define MADERA_IN1L_RATE_MASK				0xF800
 #define MADERA_IN1L_RATE_SHIFT				    11
-#define MADERA_IN1L_RATE_WIDTH				     5
 
 /* (0x0314)  IN1R_Control */
 #define MADERA_IN1R_HPF_MASK				0x8000
 #define MADERA_IN1R_HPF_SHIFT				    15
-#define MADERA_IN1R_HPF_WIDTH				     1
 #define MADERA_IN1R_PGA_VOL_MASK			0x00FE
 #define MADERA_IN1R_PGA_VOL_SHIFT			     1
-#define MADERA_IN1R_PGA_VOL_WIDTH			     7
 #define MADERA_IN1_DMICCLK_SRC_MASK			0x1800
 #define MADERA_IN1_DMICCLK_SRC_SHIFT			    11
-#define MADERA_IN1_DMICCLK_SRC_WIDTH			     2
 
 /* (0x0315)  ADC_Digital_Volume_1R */
 #define MADERA_IN1R_SRC_MASK				0x4000
 #define MADERA_IN1R_SRC_SHIFT				    14
-#define MADERA_IN1R_SRC_WIDTH				     1
 #define MADERA_IN1R_SRC_SE_MASK				0x2000
 #define MADERA_IN1R_SRC_SE_SHIFT			    13
-#define MADERA_IN1R_SRC_SE_WIDTH			     1
 #define MADERA_IN1R_LP_MODE				0x0800
 #define MADERA_IN1R_LP_MODE_MASK			0x0800
 #define MADERA_IN1R_LP_MODE_SHIFT			    11
-#define MADERA_IN1R_LP_MODE_WIDTH			     1
 #define MADERA_IN1R_MUTE				0x0100
 #define MADERA_IN1R_MUTE_MASK				0x0100
 #define MADERA_IN1R_MUTE_SHIFT				     8
-#define MADERA_IN1R_MUTE_WIDTH				     1
 #define MADERA_IN1R_DIG_VOL_MASK			0x00FF
 #define MADERA_IN1R_DIG_VOL_SHIFT			     0
-#define MADERA_IN1R_DIG_VOL_WIDTH			     8
 
 /* (0x0317)  IN1R_Rate_Control */
 #define MADERA_IN1R_RATE_MASK				0xF800
 #define MADERA_IN1R_RATE_SHIFT				    11
-#define MADERA_IN1R_RATE_WIDTH				     5
 
 /* (0x0318)  IN2L_Control */
 #define MADERA_IN2L_HPF_MASK				0x8000
 #define MADERA_IN2L_HPF_SHIFT				    15
-#define MADERA_IN2L_HPF_WIDTH				     1
 #define MADERA_IN2_DMIC_SUP_MASK			0x1800
 #define MADERA_IN2_DMIC_SUP_SHIFT			    11
-#define MADERA_IN2_DMIC_SUP_WIDTH			     2
 #define MADERA_IN2_MODE_MASK				0x0400
 #define MADERA_IN2_MODE_SHIFT				    10
-#define MADERA_IN2_MODE_WIDTH				     1
 #define MADERA_IN2L_PGA_VOL_MASK			0x00FE
 #define MADERA_IN2L_PGA_VOL_SHIFT			     1
-#define MADERA_IN2L_PGA_VOL_WIDTH			     7
 
 /* (0x0319)  ADC_Digital_Volume_2L */
 #define MADERA_IN2L_SRC_MASK				0x4000
 #define MADERA_IN2L_SRC_SHIFT				    14
-#define MADERA_IN2L_SRC_WIDTH				     1
 #define MADERA_IN2L_SRC_SE_MASK				0x2000
 #define MADERA_IN2L_SRC_SE_SHIFT			    13
-#define MADERA_IN2L_SRC_SE_WIDTH			     1
 #define MADERA_IN2L_LP_MODE				0x0800
 #define MADERA_IN2L_LP_MODE_MASK			0x0800
 #define MADERA_IN2L_LP_MODE_SHIFT			    11
-#define MADERA_IN2L_LP_MODE_WIDTH			     1
 #define MADERA_IN2L_MUTE				0x0100
 #define MADERA_IN2L_MUTE_MASK				0x0100
 #define MADERA_IN2L_MUTE_SHIFT				     8
-#define MADERA_IN2L_MUTE_WIDTH				     1
 #define MADERA_IN2L_DIG_VOL_MASK			0x00FF
 #define MADERA_IN2L_DIG_VOL_SHIFT			     0
-#define MADERA_IN2L_DIG_VOL_WIDTH			     8
 
 /* (0x031A)  DMIC2L_Control */
 #define MADERA_IN2_OSR_MASK				0x0700
 #define MADERA_IN2_OSR_SHIFT				     8
-#define MADERA_IN2_OSR_WIDTH				     3
 
 /* (0x031C)  IN2R_Control */
 #define MADERA_IN2R_HPF_MASK				0x8000
 #define MADERA_IN2R_HPF_SHIFT				    15
-#define MADERA_IN2R_HPF_WIDTH				     1
 #define MADERA_IN2R_PGA_VOL_MASK			0x00FE
 #define MADERA_IN2R_PGA_VOL_SHIFT			     1
-#define MADERA_IN2R_PGA_VOL_WIDTH			     7
 #define MADERA_IN2_DMICCLK_SRC_MASK			0x1800
 #define MADERA_IN2_DMICCLK_SRC_SHIFT			    11
-#define MADERA_IN2_DMICCLK_SRC_WIDTH			     2
 
 /* (0x031D)  ADC_Digital_Volume_2R */
 #define MADERA_IN2R_SRC_MASK				0x4000
 #define MADERA_IN2R_SRC_SHIFT				    14
-#define MADERA_IN2R_SRC_WIDTH				     1
 #define MADERA_IN2R_SRC_SE_MASK				0x2000
 #define MADERA_IN2R_SRC_SE_SHIFT			    13
-#define MADERA_IN2R_SRC_SE_WIDTH			     1
 #define MADERA_IN2R_LP_MODE				0x0800
 #define MADERA_IN2R_LP_MODE_MASK			0x0800
 #define MADERA_IN2R_LP_MODE_SHIFT			    11
-#define MADERA_IN2R_LP_MODE_WIDTH			     1
 #define MADERA_IN2R_MUTE				0x0100
 #define MADERA_IN2R_MUTE_MASK				0x0100
 #define MADERA_IN2R_MUTE_SHIFT				     8
-#define MADERA_IN2R_MUTE_WIDTH				     1
 #define MADERA_IN2R_DIG_VOL_MASK			0x00FF
 #define MADERA_IN2R_DIG_VOL_SHIFT			     0
-#define MADERA_IN2R_DIG_VOL_WIDTH			     8
 
 /* (0x0320)  IN3L_Control */
 #define MADERA_IN3L_HPF_MASK				0x8000
 #define MADERA_IN3L_HPF_SHIFT				    15
-#define MADERA_IN3L_HPF_WIDTH				     1
 #define MADERA_IN3_DMIC_SUP_MASK			0x1800
 #define MADERA_IN3_DMIC_SUP_SHIFT			    11
-#define MADERA_IN3_DMIC_SUP_WIDTH			     2
 #define MADERA_IN3_MODE_MASK				0x0400
 #define MADERA_IN3_MODE_SHIFT				    10
-#define MADERA_IN3_MODE_WIDTH				     1
 #define MADERA_IN3L_PGA_VOL_MASK			0x00FE
 #define MADERA_IN3L_PGA_VOL_SHIFT			     1
-#define MADERA_IN3L_PGA_VOL_WIDTH			     7
 
 /* (0x0321)  ADC_Digital_Volume_3L */
 #define MADERA_IN3L_MUTE				0x0100
 #define MADERA_IN3L_MUTE_MASK				0x0100
 #define MADERA_IN3L_MUTE_SHIFT				     8
-#define MADERA_IN3L_MUTE_WIDTH				     1
 #define MADERA_IN3L_DIG_VOL_MASK			0x00FF
 #define MADERA_IN3L_DIG_VOL_SHIFT			     0
-#define MADERA_IN3L_DIG_VOL_WIDTH			     8
 
 /* (0x0322)  DMIC3L_Control */
 #define MADERA_IN3_OSR_MASK				0x0700
 #define MADERA_IN3_OSR_SHIFT				     8
-#define MADERA_IN3_OSR_WIDTH				     3
 
 /* (0x0324)  IN3R_Control */
 #define MADERA_IN3R_HPF_MASK				0x8000
 #define MADERA_IN3R_HPF_SHIFT				    15
-#define MADERA_IN3R_HPF_WIDTH				     1
 #define MADERA_IN3R_PGA_VOL_MASK			0x00FE
 #define MADERA_IN3R_PGA_VOL_SHIFT			     1
-#define MADERA_IN3R_PGA_VOL_WIDTH			     7
 #define MADERA_IN3_DMICCLK_SRC_MASK			0x1800
 #define MADERA_IN3_DMICCLK_SRC_SHIFT			    11
-#define MADERA_IN3_DMICCLK_SRC_WIDTH			     2
 
 /* (0x0325)  ADC_Digital_Volume_3R */
 #define MADERA_IN3R_MUTE				0x0100
 #define MADERA_IN3R_MUTE_MASK				0x0100
 #define MADERA_IN3R_MUTE_SHIFT				     8
-#define MADERA_IN3R_MUTE_WIDTH				     1
 #define MADERA_IN3R_DIG_VOL_MASK			0x00FF
 #define MADERA_IN3R_DIG_VOL_SHIFT			     0
-#define MADERA_IN3R_DIG_VOL_WIDTH			     8
 
 /* (0x0328)  IN4L_Control */
 #define MADERA_IN4L_HPF_MASK				0x8000
 #define MADERA_IN4L_HPF_SHIFT				    15
-#define MADERA_IN4L_HPF_WIDTH				     1
 #define MADERA_IN4_DMIC_SUP_MASK			0x1800
 #define MADERA_IN4_DMIC_SUP_SHIFT			    11
-#define MADERA_IN4_DMIC_SUP_WIDTH			     2
 
 /* (0x0329)  ADC_Digital_Volume_4L */
 #define MADERA_IN4L_MUTE				0x0100
 #define MADERA_IN4L_MUTE_MASK				0x0100
 #define MADERA_IN4L_MUTE_SHIFT				     8
-#define MADERA_IN4L_MUTE_WIDTH				     1
 #define MADERA_IN4L_DIG_VOL_MASK			0x00FF
 #define MADERA_IN4L_DIG_VOL_SHIFT			     0
-#define MADERA_IN4L_DIG_VOL_WIDTH			     8
 
 /* (0x032A)  DMIC4L_Control */
 #define MADERA_IN4_OSR_MASK				0x0700
 #define MADERA_IN4_OSR_SHIFT				     8
-#define MADERA_IN4_OSR_WIDTH				     3
 
 /* (0x032C)  IN4R_Control */
 #define MADERA_IN4R_HPF_MASK				0x8000
 #define MADERA_IN4R_HPF_SHIFT				    15
-#define MADERA_IN4R_HPF_WIDTH				     1
 #define MADERA_IN4_DMICCLK_SRC_MASK			0x1800
 #define MADERA_IN4_DMICCLK_SRC_SHIFT			    11
-#define MADERA_IN4_DMICCLK_SRC_WIDTH			     2
 
 /* (0x032D)  ADC_Digital_Volume_4R */
 #define MADERA_IN4R_MUTE				0x0100
 #define MADERA_IN4R_MUTE_MASK				0x0100
 #define MADERA_IN4R_MUTE_SHIFT				     8
-#define MADERA_IN4R_MUTE_WIDTH				     1
 #define MADERA_IN4R_DIG_VOL_MASK			0x00FF
 #define MADERA_IN4R_DIG_VOL_SHIFT			     0
-#define MADERA_IN4R_DIG_VOL_WIDTH			     8
 
 /* (0x0330)  IN5L_Control */
 #define MADERA_IN5L_HPF_MASK				0x8000
 #define MADERA_IN5L_HPF_SHIFT				    15
-#define MADERA_IN5L_HPF_WIDTH				     1
 #define MADERA_IN5_DMIC_SUP_MASK			0x1800
 #define MADERA_IN5_DMIC_SUP_SHIFT			    11
-#define MADERA_IN5_DMIC_SUP_WIDTH			     2
 
 /* (0x0331)  ADC_Digital_Volume_5L */
 #define MADERA_IN5L_MUTE				0x0100
 #define MADERA_IN5L_MUTE_MASK				0x0100
 #define MADERA_IN5L_MUTE_SHIFT				     8
-#define MADERA_IN5L_MUTE_WIDTH				     1
 #define MADERA_IN5L_DIG_VOL_MASK			0x00FF
 #define MADERA_IN5L_DIG_VOL_SHIFT			     0
-#define MADERA_IN5L_DIG_VOL_WIDTH			     8
 
 /* (0x0332)  DMIC5L_Control */
 #define MADERA_IN5_OSR_MASK				0x0700
 #define MADERA_IN5_OSR_SHIFT				     8
-#define MADERA_IN5_OSR_WIDTH				     3
 
 /* (0x0334)  IN5R_Control */
 #define MADERA_IN5R_HPF_MASK				0x8000
 #define MADERA_IN5R_HPF_SHIFT				    15
-#define MADERA_IN5R_HPF_WIDTH				     1
 #define MADERA_IN5_DMICCLK_SRC_MASK			0x1800
 #define MADERA_IN5_DMICCLK_SRC_SHIFT			    11
-#define MADERA_IN5_DMICCLK_SRC_WIDTH			     2
 
 /* (0x0335)  ADC_Digital_Volume_5R */
 #define MADERA_IN5R_MUTE				0x0100
 #define MADERA_IN5R_MUTE_MASK				0x0100
 #define MADERA_IN5R_MUTE_SHIFT				     8
-#define MADERA_IN5R_MUTE_WIDTH				     1
 #define MADERA_IN5R_DIG_VOL_MASK			0x00FF
 #define MADERA_IN5R_DIG_VOL_SHIFT			     0
-#define MADERA_IN5R_DIG_VOL_WIDTH			     8
 
 /* (0x0338)  IN6L_Control */
 #define MADERA_IN6L_HPF_MASK				0x8000
 #define MADERA_IN6L_HPF_SHIFT				    15
-#define MADERA_IN6L_HPF_WIDTH				     1
 #define MADERA_IN6_DMIC_SUP_MASK			0x1800
 #define MADERA_IN6_DMIC_SUP_SHIFT			    11
-#define MADERA_IN6_DMIC_SUP_WIDTH			     2
 
 /* (0x0339)  ADC_Digital_Volume_6L */
 #define MADERA_IN6L_MUTE				0x0100
 #define MADERA_IN6L_MUTE_MASK				0x0100
 #define MADERA_IN6L_MUTE_SHIFT				     8
-#define MADERA_IN6L_MUTE_WIDTH				     1
 #define MADERA_IN6L_DIG_VOL_MASK			0x00FF
 #define MADERA_IN6L_DIG_VOL_SHIFT			     0
-#define MADERA_IN6L_DIG_VOL_WIDTH			     8
 
 /* (0x033A)  DMIC6L_Control */
 #define MADERA_IN6_OSR_MASK				0x0700
 #define MADERA_IN6_OSR_SHIFT				     8
-#define MADERA_IN6_OSR_WIDTH				     3
 
 /* (0x033C)  IN6R_Control */
 #define MADERA_IN6R_HPF_MASK				0x8000
 #define MADERA_IN6R_HPF_SHIFT				    15
-#define MADERA_IN6R_HPF_WIDTH				     1
 
 /* (0x033D)  ADC_Digital_Volume_6R */
 #define MADERA_IN6R_MUTE				0x0100
 #define MADERA_IN6R_MUTE_MASK				0x0100
 #define MADERA_IN6R_MUTE_SHIFT				     8
-#define MADERA_IN6R_MUTE_WIDTH				     1
 #define MADERA_IN6R_DIG_VOL_MASK			0x00FF
 #define MADERA_IN6R_DIG_VOL_SHIFT			     0
-#define MADERA_IN6R_DIG_VOL_WIDTH			     8
 
 /* (0x033E)  DMIC6R_Control */
 #define MADERA_IN6_DMICCLK_SRC_MASK			0x1800
 #define MADERA_IN6_DMICCLK_SRC_SHIFT			    11
-#define MADERA_IN6_DMICCLK_SRC_WIDTH			     2
 
 /* (0x0400)  Output_Enables_1 */
 #define MADERA_EP_SEL					0x8000
 #define MADERA_EP_SEL_MASK				0x8000
 #define MADERA_EP_SEL_SHIFT				    15
-#define MADERA_EP_SEL_WIDTH				     1
 #define MADERA_OUT6L_ENA				0x0800
 #define MADERA_OUT6L_ENA_MASK				0x0800
 #define MADERA_OUT6L_ENA_SHIFT				    11
-#define MADERA_OUT6L_ENA_WIDTH				     1
 #define MADERA_OUT6R_ENA				0x0400
 #define MADERA_OUT6R_ENA_MASK				0x0400
 #define MADERA_OUT6R_ENA_SHIFT				    10
-#define MADERA_OUT6R_ENA_WIDTH				     1
 #define MADERA_OUT5L_ENA				0x0200
 #define MADERA_OUT5L_ENA_MASK				0x0200
 #define MADERA_OUT5L_ENA_SHIFT				     9
-#define MADERA_OUT5L_ENA_WIDTH				     1
 #define MADERA_OUT5R_ENA				0x0100
 #define MADERA_OUT5R_ENA_MASK				0x0100
 #define MADERA_OUT5R_ENA_SHIFT				     8
-#define MADERA_OUT5R_ENA_WIDTH				     1
 #define MADERA_OUT4L_ENA				0x0080
 #define MADERA_OUT4L_ENA_MASK				0x0080
 #define MADERA_OUT4L_ENA_SHIFT				     7
-#define MADERA_OUT4L_ENA_WIDTH				     1
 #define MADERA_OUT4R_ENA				0x0040
 #define MADERA_OUT4R_ENA_MASK				0x0040
 #define MADERA_OUT4R_ENA_SHIFT				     6
-#define MADERA_OUT4R_ENA_WIDTH				     1
 #define MADERA_OUT3L_ENA				0x0020
 #define MADERA_OUT3L_ENA_MASK				0x0020
 #define MADERA_OUT3L_ENA_SHIFT				     5
-#define MADERA_OUT3L_ENA_WIDTH				     1
 #define MADERA_OUT3R_ENA				0x0010
 #define MADERA_OUT3R_ENA_MASK				0x0010
 #define MADERA_OUT3R_ENA_SHIFT				     4
-#define MADERA_OUT3R_ENA_WIDTH				     1
 #define MADERA_OUT2L_ENA				0x0008
 #define MADERA_OUT2L_ENA_MASK				0x0008
 #define MADERA_OUT2L_ENA_SHIFT				     3
-#define MADERA_OUT2L_ENA_WIDTH				     1
 #define MADERA_OUT2R_ENA				0x0004
 #define MADERA_OUT2R_ENA_MASK				0x0004
 #define MADERA_OUT2R_ENA_SHIFT				     2
-#define MADERA_OUT2R_ENA_WIDTH				     1
 #define MADERA_OUT1L_ENA				0x0002
 #define MADERA_OUT1L_ENA_MASK				0x0002
 #define MADERA_OUT1L_ENA_SHIFT				     1
-#define MADERA_OUT1L_ENA_WIDTH				     1
 #define MADERA_OUT1R_ENA				0x0001
 #define MADERA_OUT1R_ENA_MASK				0x0001
 #define MADERA_OUT1R_ENA_SHIFT				     0
-#define MADERA_OUT1R_ENA_WIDTH				     1
 
 /* (0x0408)  Output_Rate_1 */
 #define MADERA_CP_DAC_MODE_MASK				0x0040
 #define MADERA_CP_DAC_MODE_SHIFT			     6
-#define MADERA_CP_DAC_MODE_WIDTH			     1
 #define MADERA_OUT_EXT_CLK_DIV_MASK			0x0030
 #define MADERA_OUT_EXT_CLK_DIV_SHIFT			     4
-#define MADERA_OUT_EXT_CLK_DIV_WIDTH			     2
 #define MADERA_OUT_CLK_SRC_MASK				0x0007
 #define MADERA_OUT_CLK_SRC_SHIFT			     0
-#define MADERA_OUT_CLK_SRC_WIDTH			     3
 
 /* (0x0409)  Output_Volume_Ramp */
 #define MADERA_OUT_VD_RAMP_MASK				0x0070
 #define MADERA_OUT_VD_RAMP_SHIFT			     4
-#define MADERA_OUT_VD_RAMP_WIDTH			     3
 #define MADERA_OUT_VI_RAMP_MASK				0x0007
 #define MADERA_OUT_VI_RAMP_SHIFT			     0
-#define MADERA_OUT_VI_RAMP_WIDTH			     3
 
 /* (0x0410)  Output_Path_Config_1L */
 #define MADERA_OUT1_MONO				0x1000
 #define MADERA_OUT1_MONO_MASK				0x1000
 #define MADERA_OUT1_MONO_SHIFT				    12
-#define MADERA_OUT1_MONO_WIDTH				     1
 #define MADERA_OUT1L_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT1L_ANC_SRC_SHIFT			    10
-#define MADERA_OUT1L_ANC_SRC_WIDTH			     2
 
 /* (0x0411)  DAC_Digital_Volume_1L */
 #define MADERA_OUT1L_VU					0x0200
 #define MADERA_OUT1L_VU_MASK				0x0200
 #define MADERA_OUT1L_VU_SHIFT				     9
-#define MADERA_OUT1L_VU_WIDTH				     1
 #define MADERA_OUT1L_MUTE				0x0100
 #define MADERA_OUT1L_MUTE_MASK				0x0100
 #define MADERA_OUT1L_MUTE_SHIFT				     8
-#define MADERA_OUT1L_MUTE_WIDTH				     1
 #define MADERA_OUT1L_VOL_MASK				0x00FF
 #define MADERA_OUT1L_VOL_SHIFT				     0
-#define MADERA_OUT1L_VOL_WIDTH				     8
 
 /* (0x0412)  Output_Path_Config_1 */
 #define MADERA_HP1_GND_SEL_MASK				0x0007
 #define MADERA_HP1_GND_SEL_SHIFT			     0
-#define MADERA_HP1_GND_SEL_WIDTH			     3
 
 /* (0x0414)  Output_Path_Config_1R */
 #define MADERA_OUT1R_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT1R_ANC_SRC_SHIFT			    10
-#define MADERA_OUT1R_ANC_SRC_WIDTH			     2
 
 /* (0x0415)  DAC_Digital_Volume_1R */
 #define MADERA_OUT1R_MUTE				0x0100
 #define MADERA_OUT1R_MUTE_MASK				0x0100
 #define MADERA_OUT1R_MUTE_SHIFT				     8
-#define MADERA_OUT1R_MUTE_WIDTH				     1
 #define MADERA_OUT1R_VOL_MASK				0x00FF
 #define MADERA_OUT1R_VOL_SHIFT				     0
-#define MADERA_OUT1R_VOL_WIDTH				     8
 
 /* (0x0418)  Output_Path_Config_2L */
 #define MADERA_OUT2L_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT2L_ANC_SRC_SHIFT			    10
-#define MADERA_OUT2L_ANC_SRC_WIDTH			     2
 
 /* (0x0419)  DAC_Digital_Volume_2L */
 #define MADERA_OUT2L_MUTE				0x0100
 #define MADERA_OUT2L_MUTE_MASK				0x0100
 #define MADERA_OUT2L_MUTE_SHIFT				     8
-#define MADERA_OUT2L_MUTE_WIDTH				     1
 #define MADERA_OUT2L_VOL_MASK				0x00FF
 #define MADERA_OUT2L_VOL_SHIFT				     0
-#define MADERA_OUT2L_VOL_WIDTH				     8
 
 /* (0x041A)  Output_Path_Config_2 */
 #define MADERA_HP2_GND_SEL_MASK				0x0007
 #define MADERA_HP2_GND_SEL_SHIFT			     0
-#define MADERA_HP2_GND_SEL_WIDTH			     3
 
 /* (0x041C)  Output_Path_Config_2R */
 #define MADERA_OUT2R_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT2R_ANC_SRC_SHIFT			    10
-#define MADERA_OUT2R_ANC_SRC_WIDTH			     2
 
 /* (0x041D)  DAC_Digital_Volume_2R */
 #define MADERA_OUT2R_MUTE				0x0100
 #define MADERA_OUT2R_MUTE_MASK				0x0100
 #define MADERA_OUT2R_MUTE_SHIFT				     8
-#define MADERA_OUT2R_MUTE_WIDTH				     1
 #define MADERA_OUT2R_VOL_MASK				0x00FF
 #define MADERA_OUT2R_VOL_SHIFT				     0
-#define MADERA_OUT2R_VOL_WIDTH				     8
 
 /* (0x0420)  Output_Path_Config_3L */
 #define MADERA_OUT3L_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT3L_ANC_SRC_SHIFT			    10
-#define MADERA_OUT3L_ANC_SRC_WIDTH			     2
 
 /* (0x0421)  DAC_Digital_Volume_3L */
 #define MADERA_OUT3L_MUTE				0x0100
 #define MADERA_OUT3L_MUTE_MASK				0x0100
 #define MADERA_OUT3L_MUTE_SHIFT				     8
-#define MADERA_OUT3L_MUTE_WIDTH				     1
 #define MADERA_OUT3L_VOL_MASK				0x00FF
 #define MADERA_OUT3L_VOL_SHIFT				     0
-#define MADERA_OUT3L_VOL_WIDTH				     8
 
 /* (0x0424)  Output_Path_Config_3R */
 #define MADERA_OUT3R_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT3R_ANC_SRC_SHIFT			    10
-#define MADERA_OUT3R_ANC_SRC_WIDTH			     2
 
 /* (0x0425)  DAC_Digital_Volume_3R */
 #define MADERA_OUT3R_MUTE				0x0100
 #define MADERA_OUT3R_MUTE_MASK				0x0100
 #define MADERA_OUT3R_MUTE_SHIFT				     8
-#define MADERA_OUT3R_MUTE_WIDTH				     1
 #define MADERA_OUT3R_VOL_MASK				0x00FF
 #define MADERA_OUT3R_VOL_SHIFT				     0
-#define MADERA_OUT3R_VOL_WIDTH				     8
 
 /* (0x0428)  Output_Path_Config_4L */
 #define MADERA_OUT4L_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT4L_ANC_SRC_SHIFT			    10
-#define MADERA_OUT4L_ANC_SRC_WIDTH			     2
 
 /* (0x0429)  DAC_Digital_Volume_4L */
 #define MADERA_OUT4L_MUTE				0x0100
 #define MADERA_OUT4L_MUTE_MASK				0x0100
 #define MADERA_OUT4L_MUTE_SHIFT				     8
-#define MADERA_OUT4L_MUTE_WIDTH				     1
 #define MADERA_OUT4L_VOL_MASK				0x00FF
 #define MADERA_OUT4L_VOL_SHIFT				     0
-#define MADERA_OUT4L_VOL_WIDTH				     8
 
 /* (0x042C)  Output_Path_Config_4R */
 #define MADERA_OUT4R_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT4R_ANC_SRC_SHIFT			    10
-#define MADERA_OUT4R_ANC_SRC_WIDTH			     2
 
 /* (0x042D)  DAC_Digital_Volume_4R */
 #define MADERA_OUT4R_MUTE				0x0100
 #define MADERA_OUT4R_MUTE_MASK				0x0100
 #define MADERA_OUT4R_MUTE_SHIFT				     8
-#define MADERA_OUT4R_MUTE_WIDTH				     1
 #define MADERA_OUT4R_VOL_MASK				0x00FF
 #define MADERA_OUT4R_VOL_SHIFT				     0
-#define MADERA_OUT4R_VOL_WIDTH				     8
 
 /* (0x0430)  Output_Path_Config_5L */
 #define MADERA_OUT5_OSR					0x2000
 #define MADERA_OUT5_OSR_MASK				0x2000
 #define MADERA_OUT5_OSR_SHIFT				    13
-#define MADERA_OUT5_OSR_WIDTH				     1
 #define MADERA_OUT5L_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT5L_ANC_SRC_SHIFT			    10
-#define MADERA_OUT5L_ANC_SRC_WIDTH			     2
 
 /* (0x0431)  DAC_Digital_Volume_5L */
 #define MADERA_OUT5L_MUTE				0x0100
 #define MADERA_OUT5L_MUTE_MASK				0x0100
 #define MADERA_OUT5L_MUTE_SHIFT				     8
-#define MADERA_OUT5L_MUTE_WIDTH				     1
 #define MADERA_OUT5L_VOL_MASK				0x00FF
 #define MADERA_OUT5L_VOL_SHIFT				     0
-#define MADERA_OUT5L_VOL_WIDTH				     8
 
 /* (0x0434)  Output_Path_Config_5R */
 #define MADERA_OUT5R_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT5R_ANC_SRC_SHIFT			    10
-#define MADERA_OUT5R_ANC_SRC_WIDTH			     2
 
 /* (0x0435)  DAC_Digital_Volume_5R */
 #define MADERA_OUT5R_MUTE				0x0100
 #define MADERA_OUT5R_MUTE_MASK				0x0100
 #define MADERA_OUT5R_MUTE_SHIFT				     8
-#define MADERA_OUT5R_MUTE_WIDTH				     1
 #define MADERA_OUT5R_VOL_MASK				0x00FF
 #define MADERA_OUT5R_VOL_SHIFT				     0
-#define MADERA_OUT5R_VOL_WIDTH				     8
 
 /* (0x0438)  Output_Path_Config_6L */
 #define MADERA_OUT6_OSR					0x2000
 #define MADERA_OUT6_OSR_MASK				0x2000
 #define MADERA_OUT6_OSR_SHIFT				    13
-#define MADERA_OUT6_OSR_WIDTH				     1
 #define MADERA_OUT6L_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT6L_ANC_SRC_SHIFT			    10
-#define MADERA_OUT6L_ANC_SRC_WIDTH			     2
 
 /* (0x0439)  DAC_Digital_Volume_6L */
 #define MADERA_OUT6L_MUTE				0x0100
 #define MADERA_OUT6L_MUTE_MASK				0x0100
 #define MADERA_OUT6L_MUTE_SHIFT				     8
-#define MADERA_OUT6L_MUTE_WIDTH				     1
 #define MADERA_OUT6L_VOL_MASK				0x00FF
 #define MADERA_OUT6L_VOL_SHIFT				     0
-#define MADERA_OUT6L_VOL_WIDTH				     8
 
 /* (0x043C)  Output_Path_Config_6R */
 #define MADERA_OUT6R_ANC_SRC_MASK			0x0C00
 #define MADERA_OUT6R_ANC_SRC_SHIFT			    10
-#define MADERA_OUT6R_ANC_SRC_WIDTH			     2
 
 /* (0x043D)  DAC_Digital_Volume_6R */
 #define MADERA_OUT6R_MUTE				0x0100
 #define MADERA_OUT6R_MUTE_MASK				0x0100
 #define MADERA_OUT6R_MUTE_SHIFT				     8
-#define MADERA_OUT6R_MUTE_WIDTH				     1
 #define MADERA_OUT6R_VOL_MASK				0x00FF
 #define MADERA_OUT6R_VOL_SHIFT				     0
-#define MADERA_OUT6R_VOL_WIDTH				     8
 
 /* (0x0450) - DAC AEC Control 1 */
 #define MADERA_AEC1_LOOPBACK_SRC_MASK			0x003C
 #define MADERA_AEC1_LOOPBACK_SRC_SHIFT			     2
-#define MADERA_AEC1_LOOPBACK_SRC_WIDTH			     4
 #define MADERA_AEC1_ENA_STS				0x0002
 #define MADERA_AEC1_ENA_STS_MASK			0x0002
 #define MADERA_AEC1_ENA_STS_SHIFT			     1
-#define MADERA_AEC1_ENA_STS_WIDTH			     1
 #define MADERA_AEC1_LOOPBACK_ENA			0x0001
 #define MADERA_AEC1_LOOPBACK_ENA_MASK			0x0001
 #define MADERA_AEC1_LOOPBACK_ENA_SHIFT			     0
-#define MADERA_AEC1_LOOPBACK_ENA_WIDTH			     1
 
 /* (0x0451)  DAC_AEC_Control_2 */
 #define MADERA_AEC2_LOOPBACK_SRC_MASK			0x003C
 #define MADERA_AEC2_LOOPBACK_SRC_SHIFT			     2
-#define MADERA_AEC2_LOOPBACK_SRC_WIDTH			     4
 #define MADERA_AEC2_ENA_STS				0x0002
 #define MADERA_AEC2_ENA_STS_MASK			0x0002
 #define MADERA_AEC2_ENA_STS_SHIFT			     1
-#define MADERA_AEC2_ENA_STS_WIDTH			     1
 #define MADERA_AEC2_LOOPBACK_ENA			0x0001
 #define MADERA_AEC2_LOOPBACK_ENA_MASK			0x0001
 #define MADERA_AEC2_LOOPBACK_ENA_SHIFT			     0
-#define MADERA_AEC2_LOOPBACK_ENA_WIDTH			     1
 
 /* (0x0458)  Noise_Gate_Control */
 #define MADERA_NGATE_HOLD_MASK				0x0030
 #define MADERA_NGATE_HOLD_SHIFT				     4
-#define MADERA_NGATE_HOLD_WIDTH				     2
 #define MADERA_NGATE_THR_MASK				0x000E
 #define MADERA_NGATE_THR_SHIFT				     1
-#define MADERA_NGATE_THR_WIDTH				     3
 #define MADERA_NGATE_ENA				0x0001
 #define MADERA_NGATE_ENA_MASK				0x0001
 #define MADERA_NGATE_ENA_SHIFT				     0
-#define MADERA_NGATE_ENA_WIDTH				     1
 
 /* (0x0490)  PDM_SPK1_CTRL_1 */
 #define MADERA_SPK1R_MUTE				0x2000
 #define MADERA_SPK1R_MUTE_MASK				0x2000
 #define MADERA_SPK1R_MUTE_SHIFT				    13
-#define MADERA_SPK1R_MUTE_WIDTH				     1
 #define MADERA_SPK1L_MUTE				0x1000
 #define MADERA_SPK1L_MUTE_MASK				0x1000
 #define MADERA_SPK1L_MUTE_SHIFT				    12
-#define MADERA_SPK1L_MUTE_WIDTH				     1
 #define MADERA_SPK1_MUTE_ENDIAN				0x0100
 #define MADERA_SPK1_MUTE_ENDIAN_MASK			0x0100
 #define MADERA_SPK1_MUTE_ENDIAN_SHIFT			     8
-#define MADERA_SPK1_MUTE_ENDIAN_WIDTH			     1
 #define MADERA_SPK1_MUTE_SEQ1_MASK			0x00FF
 #define MADERA_SPK1_MUTE_SEQ1_SHIFT			     0
-#define MADERA_SPK1_MUTE_SEQ1_WIDTH			     8
 
 /* (0x0491)  PDM_SPK1_CTRL_2 */
 #define MADERA_SPK1_FMT					0x0001
 #define MADERA_SPK1_FMT_MASK				0x0001
 #define MADERA_SPK1_FMT_SHIFT				     0
-#define MADERA_SPK1_FMT_WIDTH				     1
 
 /* (0x0492)  PDM_SPK2_CTRL_1 */
 #define MADERA_SPK2R_MUTE				0x2000
 #define MADERA_SPK2R_MUTE_MASK				0x2000
 #define MADERA_SPK2R_MUTE_SHIFT				    13
-#define MADERA_SPK2R_MUTE_WIDTH				     1
 #define MADERA_SPK2L_MUTE				0x1000
 #define MADERA_SPK2L_MUTE_MASK				0x1000
 #define MADERA_SPK2L_MUTE_SHIFT				    12
-#define MADERA_SPK2L_MUTE_WIDTH				     1
 
 /* (0x04A0) - HP1 Short Circuit Ctrl */
 #define MADERA_HP1_SC_ENA				0x1000
 #define MADERA_HP1_SC_ENA_MASK				0x1000
 #define MADERA_HP1_SC_ENA_SHIFT				    12
-#define MADERA_HP1_SC_ENA_WIDTH				     1
 
 /* (0x04A1) - HP2 Short Circuit Ctrl */
 #define MADERA_HP2_SC_ENA				0x1000
 #define MADERA_HP2_SC_ENA_MASK				0x1000
 #define MADERA_HP2_SC_ENA_SHIFT				    12
-#define MADERA_HP2_SC_ENA_WIDTH				     1
 
 /* (0x04A2) - HP3 Short Circuit Ctrl */
 #define MADERA_HP3_SC_ENA				0x1000
 #define MADERA_HP3_SC_ENA_MASK				0x1000
 #define MADERA_HP3_SC_ENA_SHIFT				    12
-#define MADERA_HP3_SC_ENA_WIDTH				     1
 
 /* (0x04A8) - HP_Test_Ctrl_5 */
 #define MADERA_HP1L_ONEFLT				0x0100
 #define MADERA_HP1L_ONEFLT_MASK				0x0100
 #define MADERA_HP1L_ONEFLT_SHIFT			     8
-#define MADERA_HP1L_ONEFLT_WIDTH			     1
 
 /* (0x04A9) - HP_Test_Ctrl_6 */
 #define MADERA_HP1R_ONEFLT				0x0100
 #define MADERA_HP1R_ONEFLT_MASK				0x0100
 #define MADERA_HP1R_ONEFLT_SHIFT			     8
-#define MADERA_HP1R_ONEFLT_WIDTH			     1
 
 /* (0x0500)  AIF1_BCLK_Ctrl */
 #define MADERA_AIF1_BCLK_INV				0x0080
 #define MADERA_AIF1_BCLK_INV_MASK			0x0080
 #define MADERA_AIF1_BCLK_INV_SHIFT			     7
-#define MADERA_AIF1_BCLK_INV_WIDTH			     1
 #define MADERA_AIF1_BCLK_MSTR				0x0020
 #define MADERA_AIF1_BCLK_MSTR_MASK			0x0020
 #define MADERA_AIF1_BCLK_MSTR_SHIFT			     5
-#define MADERA_AIF1_BCLK_MSTR_WIDTH			     1
 #define MADERA_AIF1_BCLK_FREQ_MASK			0x001F
 #define MADERA_AIF1_BCLK_FREQ_SHIFT			     0
-#define MADERA_AIF1_BCLK_FREQ_WIDTH			     5
 
 /* (0x0501)  AIF1_Tx_Pin_Ctrl */
 #define MADERA_AIF1TX_LRCLK_SRC				0x0008
 #define MADERA_AIF1TX_LRCLK_SRC_MASK			0x0008
 #define MADERA_AIF1TX_LRCLK_SRC_SHIFT			     3
-#define MADERA_AIF1TX_LRCLK_SRC_WIDTH			     1
 #define MADERA_AIF1TX_LRCLK_INV				0x0004
 #define MADERA_AIF1TX_LRCLK_INV_MASK			0x0004
 #define MADERA_AIF1TX_LRCLK_INV_SHIFT			     2
-#define MADERA_AIF1TX_LRCLK_INV_WIDTH			     1
 #define MADERA_AIF1TX_LRCLK_MSTR			0x0001
 #define MADERA_AIF1TX_LRCLK_MSTR_MASK			0x0001
 #define MADERA_AIF1TX_LRCLK_MSTR_SHIFT			     0
-#define MADERA_AIF1TX_LRCLK_MSTR_WIDTH			     1
 
 /* (0x0502)  AIF1_Rx_Pin_Ctrl */
 #define MADERA_AIF1RX_LRCLK_INV				0x0004
 #define MADERA_AIF1RX_LRCLK_INV_MASK			0x0004
 #define MADERA_AIF1RX_LRCLK_INV_SHIFT			     2
-#define MADERA_AIF1RX_LRCLK_INV_WIDTH			     1
 #define MADERA_AIF1RX_LRCLK_FRC				0x0002
 #define MADERA_AIF1RX_LRCLK_FRC_MASK			0x0002
 #define MADERA_AIF1RX_LRCLK_FRC_SHIFT			     1
-#define MADERA_AIF1RX_LRCLK_FRC_WIDTH			     1
 #define MADERA_AIF1RX_LRCLK_MSTR			0x0001
 #define MADERA_AIF1RX_LRCLK_MSTR_MASK			0x0001
 #define MADERA_AIF1RX_LRCLK_MSTR_SHIFT			     0
-#define MADERA_AIF1RX_LRCLK_MSTR_WIDTH			     1
 
 /* (0x0503)  AIF1_Rate_Ctrl */
 #define MADERA_AIF1_RATE_MASK				0xF800
 #define MADERA_AIF1_RATE_SHIFT				    11
-#define MADERA_AIF1_RATE_WIDTH				     5
 #define MADERA_AIF1_TRI					0x0040
 #define MADERA_AIF1_TRI_MASK				0x0040
 #define MADERA_AIF1_TRI_SHIFT				     6
-#define MADERA_AIF1_TRI_WIDTH				     1
 
 /* (0x0504)  AIF1_Format */
 #define MADERA_AIF1_FMT_MASK				0x0007
 #define MADERA_AIF1_FMT_SHIFT				     0
-#define MADERA_AIF1_FMT_WIDTH				     3
 
 /* (0x0506)  AIF1_Rx_BCLK_Rate */
 #define MADERA_AIF1RX_BCPF_MASK				0x1FFF
 #define MADERA_AIF1RX_BCPF_SHIFT			     0
-#define MADERA_AIF1RX_BCPF_WIDTH			    13
 
 /* (0x0507)  AIF1_Frame_Ctrl_1 */
 #define MADERA_AIF1TX_WL_MASK				0x3F00
 #define MADERA_AIF1TX_WL_SHIFT				     8
-#define MADERA_AIF1TX_WL_WIDTH				     6
 #define MADERA_AIF1TX_SLOT_LEN_MASK			0x00FF
 #define MADERA_AIF1TX_SLOT_LEN_SHIFT			     0
-#define MADERA_AIF1TX_SLOT_LEN_WIDTH			     8
 
 /* (0x0508)  AIF1_Frame_Ctrl_2 */
 #define MADERA_AIF1RX_WL_MASK				0x3F00
 #define MADERA_AIF1RX_WL_SHIFT				     8
-#define MADERA_AIF1RX_WL_WIDTH				     6
 #define MADERA_AIF1RX_SLOT_LEN_MASK			0x00FF
 #define MADERA_AIF1RX_SLOT_LEN_SHIFT			     0
-#define MADERA_AIF1RX_SLOT_LEN_WIDTH			     8
 
 /* (0x0509)  AIF1_Frame_Ctrl_3 */
 #define MADERA_AIF1TX1_SLOT_MASK			0x003F
 #define MADERA_AIF1TX1_SLOT_SHIFT			     0
-#define MADERA_AIF1TX1_SLOT_WIDTH			     6
 
 /* (0x0519)  AIF1_Tx_Enables */
 #define MADERA_AIF1TX8_ENA				0x0080
 #define MADERA_AIF1TX8_ENA_MASK				0x0080
 #define MADERA_AIF1TX8_ENA_SHIFT			     7
-#define MADERA_AIF1TX8_ENA_WIDTH			     1
 #define MADERA_AIF1TX7_ENA				0x0040
 #define MADERA_AIF1TX7_ENA_MASK				0x0040
 #define MADERA_AIF1TX7_ENA_SHIFT			     6
-#define MADERA_AIF1TX7_ENA_WIDTH			     1
 #define MADERA_AIF1TX6_ENA				0x0020
 #define MADERA_AIF1TX6_ENA_MASK				0x0020
 #define MADERA_AIF1TX6_ENA_SHIFT			     5
-#define MADERA_AIF1TX6_ENA_WIDTH			     1
 #define MADERA_AIF1TX5_ENA				0x0010
 #define MADERA_AIF1TX5_ENA_MASK				0x0010
 #define MADERA_AIF1TX5_ENA_SHIFT			     4
-#define MADERA_AIF1TX5_ENA_WIDTH			     1
 #define MADERA_AIF1TX4_ENA				0x0008
 #define MADERA_AIF1TX4_ENA_MASK				0x0008
 #define MADERA_AIF1TX4_ENA_SHIFT			     3
-#define MADERA_AIF1TX4_ENA_WIDTH			     1
 #define MADERA_AIF1TX3_ENA				0x0004
 #define MADERA_AIF1TX3_ENA_MASK				0x0004
 #define MADERA_AIF1TX3_ENA_SHIFT			     2
-#define MADERA_AIF1TX3_ENA_WIDTH			     1
 #define MADERA_AIF1TX2_ENA				0x0002
 #define MADERA_AIF1TX2_ENA_MASK				0x0002
 #define MADERA_AIF1TX2_ENA_SHIFT			     1
-#define MADERA_AIF1TX2_ENA_WIDTH			     1
 #define MADERA_AIF1TX1_ENA				0x0001
 #define MADERA_AIF1TX1_ENA_MASK				0x0001
 #define MADERA_AIF1TX1_ENA_SHIFT			     0
-#define MADERA_AIF1TX1_ENA_WIDTH			     1
 
 /* (0x051A)  AIF1_Rx_Enables */
 #define MADERA_AIF1RX8_ENA				0x0080
 #define MADERA_AIF1RX8_ENA_MASK				0x0080
 #define MADERA_AIF1RX8_ENA_SHIFT			     7
-#define MADERA_AIF1RX8_ENA_WIDTH			     1
 #define MADERA_AIF1RX7_ENA				0x0040
 #define MADERA_AIF1RX7_ENA_MASK				0x0040
 #define MADERA_AIF1RX7_ENA_SHIFT			     6
-#define MADERA_AIF1RX7_ENA_WIDTH			     1
 #define MADERA_AIF1RX6_ENA				0x0020
 #define MADERA_AIF1RX6_ENA_MASK				0x0020
 #define MADERA_AIF1RX6_ENA_SHIFT			     5
-#define MADERA_AIF1RX6_ENA_WIDTH			     1
 #define MADERA_AIF1RX5_ENA				0x0010
 #define MADERA_AIF1RX5_ENA_MASK				0x0010
 #define MADERA_AIF1RX5_ENA_SHIFT			     4
-#define MADERA_AIF1RX5_ENA_WIDTH			     1
 #define MADERA_AIF1RX4_ENA				0x0008
 #define MADERA_AIF1RX4_ENA_MASK				0x0008
 #define MADERA_AIF1RX4_ENA_SHIFT			     3
-#define MADERA_AIF1RX4_ENA_WIDTH			     1
 #define MADERA_AIF1RX3_ENA				0x0004
 #define MADERA_AIF1RX3_ENA_MASK				0x0004
 #define MADERA_AIF1RX3_ENA_SHIFT			     2
-#define MADERA_AIF1RX3_ENA_WIDTH			     1
 #define MADERA_AIF1RX2_ENA				0x0002
 #define MADERA_AIF1RX2_ENA_MASK				0x0002
 #define MADERA_AIF1RX2_ENA_SHIFT			     1
-#define MADERA_AIF1RX2_ENA_WIDTH			     1
 #define MADERA_AIF1RX1_ENA				0x0001
 #define MADERA_AIF1RX1_ENA_MASK				0x0001
 #define MADERA_AIF1RX1_ENA_SHIFT			     0
-#define MADERA_AIF1RX1_ENA_WIDTH			     1
 
 /* (0x0559)  AIF2_Tx_Enables */
 #define MADERA_AIF2TX8_ENA				0x0080
 #define MADERA_AIF2TX8_ENA_MASK				0x0080
 #define MADERA_AIF2TX8_ENA_SHIFT			     7
-#define MADERA_AIF2TX8_ENA_WIDTH			     1
 #define MADERA_AIF2TX7_ENA				0x0040
 #define MADERA_AIF2TX7_ENA_MASK				0x0040
 #define MADERA_AIF2TX7_ENA_SHIFT			     6
-#define MADERA_AIF2TX7_ENA_WIDTH			     1
 #define MADERA_AIF2TX6_ENA				0x0020
 #define MADERA_AIF2TX6_ENA_MASK				0x0020
 #define MADERA_AIF2TX6_ENA_SHIFT			     5
-#define MADERA_AIF2TX6_ENA_WIDTH			     1
 #define MADERA_AIF2TX5_ENA				0x0010
 #define MADERA_AIF2TX5_ENA_MASK				0x0010
 #define MADERA_AIF2TX5_ENA_SHIFT			     4
-#define MADERA_AIF2TX5_ENA_WIDTH			     1
 #define MADERA_AIF2TX4_ENA				0x0008
 #define MADERA_AIF2TX4_ENA_MASK				0x0008
 #define MADERA_AIF2TX4_ENA_SHIFT			     3
-#define MADERA_AIF2TX4_ENA_WIDTH			     1
 #define MADERA_AIF2TX3_ENA				0x0004
 #define MADERA_AIF2TX3_ENA_MASK				0x0004
 #define MADERA_AIF2TX3_ENA_SHIFT			     2
-#define MADERA_AIF2TX3_ENA_WIDTH			     1
 #define MADERA_AIF2TX2_ENA				0x0002
 #define MADERA_AIF2TX2_ENA_MASK				0x0002
 #define MADERA_AIF2TX2_ENA_SHIFT			     1
-#define MADERA_AIF2TX2_ENA_WIDTH			     1
 #define MADERA_AIF2TX1_ENA				0x0001
 #define MADERA_AIF2TX1_ENA_MASK				0x0001
 #define MADERA_AIF2TX1_ENA_SHIFT			     0
-#define MADERA_AIF2TX1_ENA_WIDTH			     1
 
 /* (0x055A)  AIF2_Rx_Enables */
 #define MADERA_AIF2RX8_ENA				0x0080
 #define MADERA_AIF2RX8_ENA_MASK				0x0080
 #define MADERA_AIF2RX8_ENA_SHIFT			     7
-#define MADERA_AIF2RX8_ENA_WIDTH			     1
 #define MADERA_AIF2RX7_ENA				0x0040
 #define MADERA_AIF2RX7_ENA_MASK				0x0040
 #define MADERA_AIF2RX7_ENA_SHIFT			     6
-#define MADERA_AIF2RX7_ENA_WIDTH			     1
 #define MADERA_AIF2RX6_ENA				0x0020
 #define MADERA_AIF2RX6_ENA_MASK				0x0020
 #define MADERA_AIF2RX6_ENA_SHIFT			     5
-#define MADERA_AIF2RX6_ENA_WIDTH			     1
 #define MADERA_AIF2RX5_ENA				0x0010
 #define MADERA_AIF2RX5_ENA_MASK				0x0010
 #define MADERA_AIF2RX5_ENA_SHIFT			     4
-#define MADERA_AIF2RX5_ENA_WIDTH			     1
 #define MADERA_AIF2RX4_ENA				0x0008
 #define MADERA_AIF2RX4_ENA_MASK				0x0008
 #define MADERA_AIF2RX4_ENA_SHIFT			     3
-#define MADERA_AIF2RX4_ENA_WIDTH			     1
 #define MADERA_AIF2RX3_ENA				0x0004
 #define MADERA_AIF2RX3_ENA_MASK				0x0004
 #define MADERA_AIF2RX3_ENA_SHIFT			     2
-#define MADERA_AIF2RX3_ENA_WIDTH			     1
 #define MADERA_AIF2RX2_ENA				0x0002
 #define MADERA_AIF2RX2_ENA_MASK				0x0002
 #define MADERA_AIF2RX2_ENA_SHIFT			     1
-#define MADERA_AIF2RX2_ENA_WIDTH			     1
 #define MADERA_AIF2RX1_ENA				0x0001
 #define MADERA_AIF2RX1_ENA_MASK				0x0001
 #define MADERA_AIF2RX1_ENA_SHIFT			     0
-#define MADERA_AIF2RX1_ENA_WIDTH			     1
 
 /* (0x0599)  AIF3_Tx_Enables */
 #define MADERA_AIF3TX8_ENA				0x0080
 #define MADERA_AIF3TX8_ENA_MASK				0x0080
 #define MADERA_AIF3TX8_ENA_SHIFT			     7
-#define MADERA_AIF3TX8_ENA_WIDTH			     1
 #define MADERA_AIF3TX7_ENA				0x0040
 #define MADERA_AIF3TX7_ENA_MASK				0x0040
 #define MADERA_AIF3TX7_ENA_SHIFT			     6
-#define MADERA_AIF3TX7_ENA_WIDTH			     1
 #define MADERA_AIF3TX6_ENA				0x0020
 #define MADERA_AIF3TX6_ENA_MASK				0x0020
 #define MADERA_AIF3TX6_ENA_SHIFT			     5
-#define MADERA_AIF3TX6_ENA_WIDTH			     1
 #define MADERA_AIF3TX5_ENA				0x0010
 #define MADERA_AIF3TX5_ENA_MASK				0x0010
 #define MADERA_AIF3TX5_ENA_SHIFT			     4
-#define MADERA_AIF3TX5_ENA_WIDTH			     1
 #define MADERA_AIF3TX4_ENA				0x0008
 #define MADERA_AIF3TX4_ENA_MASK				0x0008
 #define MADERA_AIF3TX4_ENA_SHIFT			     3
-#define MADERA_AIF3TX4_ENA_WIDTH			     1
 #define MADERA_AIF3TX3_ENA				0x0004
 #define MADERA_AIF3TX3_ENA_MASK				0x0004
 #define MADERA_AIF3TX3_ENA_SHIFT			     2
-#define MADERA_AIF3TX3_ENA_WIDTH			     1
 #define MADERA_AIF3TX2_ENA				0x0002
 #define MADERA_AIF3TX2_ENA_MASK				0x0002
 #define MADERA_AIF3TX2_ENA_SHIFT			     1
-#define MADERA_AIF3TX2_ENA_WIDTH			     1
 #define MADERA_AIF3TX1_ENA				0x0001
 #define MADERA_AIF3TX1_ENA_MASK				0x0001
 #define MADERA_AIF3TX1_ENA_SHIFT			     0
-#define MADERA_AIF3TX1_ENA_WIDTH			     1
 
 /* (0x059A)  AIF3_Rx_Enables */
 #define MADERA_AIF3RX8_ENA				0x0080
 #define MADERA_AIF3RX8_ENA_MASK				0x0080
 #define MADERA_AIF3RX8_ENA_SHIFT			     7
-#define MADERA_AIF3RX8_ENA_WIDTH			     1
 #define MADERA_AIF3RX7_ENA				0x0040
 #define MADERA_AIF3RX7_ENA_MASK				0x0040
 #define MADERA_AIF3RX7_ENA_SHIFT			     6
-#define MADERA_AIF3RX7_ENA_WIDTH			     1
 #define MADERA_AIF3RX6_ENA				0x0020
 #define MADERA_AIF3RX6_ENA_MASK				0x0020
 #define MADERA_AIF3RX6_ENA_SHIFT			     5
-#define MADERA_AIF3RX6_ENA_WIDTH			     1
 #define MADERA_AIF3RX5_ENA				0x0010
 #define MADERA_AIF3RX5_ENA_MASK				0x0010
 #define MADERA_AIF3RX5_ENA_SHIFT			     4
-#define MADERA_AIF3RX5_ENA_WIDTH			     1
 #define MADERA_AIF3RX4_ENA				0x0008
 #define MADERA_AIF3RX4_ENA_MASK				0x0008
 #define MADERA_AIF3RX4_ENA_SHIFT			     3
-#define MADERA_AIF3RX4_ENA_WIDTH			     1
 #define MADERA_AIF3RX3_ENA				0x0004
 #define MADERA_AIF3RX3_ENA_MASK				0x0004
 #define MADERA_AIF3RX3_ENA_SHIFT			     2
-#define MADERA_AIF3RX3_ENA_WIDTH			     1
 #define MADERA_AIF3RX2_ENA				0x0002
 #define MADERA_AIF3RX2_ENA_MASK				0x0002
 #define MADERA_AIF3RX2_ENA_SHIFT			     1
-#define MADERA_AIF3RX2_ENA_WIDTH			     1
 #define MADERA_AIF3RX1_ENA				0x0001
 #define MADERA_AIF3RX1_ENA_MASK				0x0001
 #define MADERA_AIF3RX1_ENA_SHIFT			     0
-#define MADERA_AIF3RX1_ENA_WIDTH			     1
 
 /* (0x05B9)  AIF4_Tx_Enables */
 #define MADERA_AIF4TX2_ENA				0x0002
 #define MADERA_AIF4TX2_ENA_MASK				0x0002
 #define MADERA_AIF4TX2_ENA_SHIFT			     1
-#define MADERA_AIF4TX2_ENA_WIDTH			     1
 #define MADERA_AIF4TX1_ENA				0x0001
 #define MADERA_AIF4TX1_ENA_MASK				0x0001
 #define MADERA_AIF4TX1_ENA_SHIFT			     0
-#define MADERA_AIF4TX1_ENA_WIDTH			     1
 
 /* (0x05BA)  AIF4_Rx_Enables */
 #define MADERA_AIF4RX2_ENA				0x0002
 #define MADERA_AIF4RX2_ENA_MASK				0x0002
 #define MADERA_AIF4RX2_ENA_SHIFT			     1
-#define MADERA_AIF4RX2_ENA_WIDTH			     1
 #define MADERA_AIF4RX1_ENA				0x0001
 #define MADERA_AIF4RX1_ENA_MASK				0x0001
 #define MADERA_AIF4RX1_ENA_SHIFT			     0
-#define MADERA_AIF4RX1_ENA_WIDTH			     1
 
 /* (0x05C2)  SPD1_TX_Control */
 #define MADERA_SPD1_VAL2				0x2000
 #define MADERA_SPD1_VAL2_MASK				0x2000
 #define MADERA_SPD1_VAL2_SHIFT				    13
-#define MADERA_SPD1_VAL2_WIDTH				     1
 #define MADERA_SPD1_VAL1				0x1000
 #define MADERA_SPD1_VAL1_MASK				0x1000
 #define MADERA_SPD1_VAL1_SHIFT				    12
-#define MADERA_SPD1_VAL1_WIDTH				     1
 #define MADERA_SPD1_RATE_MASK				0x00F0
 #define MADERA_SPD1_RATE_SHIFT				     4
-#define MADERA_SPD1_RATE_WIDTH				     4
 #define MADERA_SPD1_ENA					0x0001
 #define MADERA_SPD1_ENA_MASK				0x0001
 #define MADERA_SPD1_ENA_SHIFT				     0
-#define MADERA_SPD1_ENA_WIDTH				     1
 
 /* (0x05F5)  SLIMbus_RX_Channel_Enable */
 #define MADERA_SLIMRX8_ENA				0x0080
 #define MADERA_SLIMRX8_ENA_MASK				0x0080
 #define MADERA_SLIMRX8_ENA_SHIFT			     7
-#define MADERA_SLIMRX8_ENA_WIDTH			     1
 #define MADERA_SLIMRX7_ENA				0x0040
 #define MADERA_SLIMRX7_ENA_MASK				0x0040
 #define MADERA_SLIMRX7_ENA_SHIFT			     6
-#define MADERA_SLIMRX7_ENA_WIDTH			     1
 #define MADERA_SLIMRX6_ENA				0x0020
 #define MADERA_SLIMRX6_ENA_MASK				0x0020
 #define MADERA_SLIMRX6_ENA_SHIFT			     5
-#define MADERA_SLIMRX6_ENA_WIDTH			     1
 #define MADERA_SLIMRX5_ENA				0x0010
 #define MADERA_SLIMRX5_ENA_MASK				0x0010
 #define MADERA_SLIMRX5_ENA_SHIFT			     4
-#define MADERA_SLIMRX5_ENA_WIDTH			     1
 #define MADERA_SLIMRX4_ENA				0x0008
 #define MADERA_SLIMRX4_ENA_MASK				0x0008
 #define MADERA_SLIMRX4_ENA_SHIFT			     3
-#define MADERA_SLIMRX4_ENA_WIDTH			     1
 #define MADERA_SLIMRX3_ENA				0x0004
 #define MADERA_SLIMRX3_ENA_MASK				0x0004
 #define MADERA_SLIMRX3_ENA_SHIFT			     2
-#define MADERA_SLIMRX3_ENA_WIDTH			     1
 #define MADERA_SLIMRX2_ENA				0x0002
 #define MADERA_SLIMRX2_ENA_MASK				0x0002
 #define MADERA_SLIMRX2_ENA_SHIFT			     1
-#define MADERA_SLIMRX2_ENA_WIDTH			     1
 #define MADERA_SLIMRX1_ENA				0x0001
 #define MADERA_SLIMRX1_ENA_MASK				0x0001
 #define MADERA_SLIMRX1_ENA_SHIFT			     0
-#define MADERA_SLIMRX1_ENA_WIDTH			     1
 
 /* (0x05F6)  SLIMbus_TX_Channel_Enable */
 #define MADERA_SLIMTX8_ENA				0x0080
 #define MADERA_SLIMTX8_ENA_MASK				0x0080
 #define MADERA_SLIMTX8_ENA_SHIFT			     7
-#define MADERA_SLIMTX8_ENA_WIDTH			     1
 #define MADERA_SLIMTX7_ENA				0x0040
 #define MADERA_SLIMTX7_ENA_MASK				0x0040
 #define MADERA_SLIMTX7_ENA_SHIFT			     6
-#define MADERA_SLIMTX7_ENA_WIDTH			     1
 #define MADERA_SLIMTX6_ENA				0x0020
 #define MADERA_SLIMTX6_ENA_MASK				0x0020
 #define MADERA_SLIMTX6_ENA_SHIFT			     5
-#define MADERA_SLIMTX6_ENA_WIDTH			     1
 #define MADERA_SLIMTX5_ENA				0x0010
 #define MADERA_SLIMTX5_ENA_MASK				0x0010
 #define MADERA_SLIMTX5_ENA_SHIFT			     4
-#define MADERA_SLIMTX5_ENA_WIDTH			     1
 #define MADERA_SLIMTX4_ENA				0x0008
 #define MADERA_SLIMTX4_ENA_MASK				0x0008
 #define MADERA_SLIMTX4_ENA_SHIFT			     3
-#define MADERA_SLIMTX4_ENA_WIDTH			     1
 #define MADERA_SLIMTX3_ENA				0x0004
 #define MADERA_SLIMTX3_ENA_MASK				0x0004
 #define MADERA_SLIMTX3_ENA_SHIFT			     2
-#define MADERA_SLIMTX3_ENA_WIDTH			     1
 #define MADERA_SLIMTX2_ENA				0x0002
 #define MADERA_SLIMTX2_ENA_MASK				0x0002
 #define MADERA_SLIMTX2_ENA_SHIFT			     1
-#define MADERA_SLIMTX2_ENA_WIDTH			     1
 #define MADERA_SLIMTX1_ENA				0x0001
 #define MADERA_SLIMTX1_ENA_MASK				0x0001
 #define MADERA_SLIMTX1_ENA_SHIFT			     0
-#define MADERA_SLIMTX1_ENA_WIDTH			     1
 
 /* (0x0E10)  EQ1_1 */
 #define MADERA_EQ1_B1_GAIN_MASK				0xF800
 #define MADERA_EQ1_B1_GAIN_SHIFT			    11
-#define MADERA_EQ1_B1_GAIN_WIDTH			     5
 #define MADERA_EQ1_B2_GAIN_MASK				0x07C0
 #define MADERA_EQ1_B2_GAIN_SHIFT			     6
-#define MADERA_EQ1_B2_GAIN_WIDTH			     5
 #define MADERA_EQ1_B3_GAIN_MASK				0x003E
 #define MADERA_EQ1_B3_GAIN_SHIFT			     1
-#define MADERA_EQ1_B3_GAIN_WIDTH			     5
 #define MADERA_EQ1_ENA					0x0001
 #define MADERA_EQ1_ENA_MASK				0x0001
 #define MADERA_EQ1_ENA_SHIFT				     0
-#define MADERA_EQ1_ENA_WIDTH				     1
 
 /* (0x0E11)  EQ1_2 */
 #define MADERA_EQ1_B4_GAIN_MASK				0xF800
 #define MADERA_EQ1_B4_GAIN_SHIFT			    11
-#define MADERA_EQ1_B4_GAIN_WIDTH			     5
 #define MADERA_EQ1_B5_GAIN_MASK				0x07C0
 #define MADERA_EQ1_B5_GAIN_SHIFT			     6
-#define MADERA_EQ1_B5_GAIN_WIDTH			     5
 #define MADERA_EQ1_B1_MODE				0x0001
 #define MADERA_EQ1_B1_MODE_MASK				0x0001
 #define MADERA_EQ1_B1_MODE_SHIFT			     0
-#define MADERA_EQ1_B1_MODE_WIDTH			     1
 
 /* (0x0E26)  EQ2_1 */
 #define MADERA_EQ2_B1_GAIN_MASK				0xF800
 #define MADERA_EQ2_B1_GAIN_SHIFT			    11
-#define MADERA_EQ2_B1_GAIN_WIDTH			     5
 #define MADERA_EQ2_B2_GAIN_MASK				0x07C0
 #define MADERA_EQ2_B2_GAIN_SHIFT			     6
-#define MADERA_EQ2_B2_GAIN_WIDTH			     5
 #define MADERA_EQ2_B3_GAIN_MASK				0x003E
 #define MADERA_EQ2_B3_GAIN_SHIFT			     1
-#define MADERA_EQ2_B3_GAIN_WIDTH			     5
 #define MADERA_EQ2_ENA					0x0001
 #define MADERA_EQ2_ENA_MASK				0x0001
 #define MADERA_EQ2_ENA_SHIFT				     0
-#define MADERA_EQ2_ENA_WIDTH				     1
 
 /* (0x0E27)  EQ2_2 */
 #define MADERA_EQ2_B4_GAIN_MASK				0xF800
 #define MADERA_EQ2_B4_GAIN_SHIFT			    11
-#define MADERA_EQ2_B4_GAIN_WIDTH			     5
 #define MADERA_EQ2_B5_GAIN_MASK				0x07C0
 #define MADERA_EQ2_B5_GAIN_SHIFT			     6
-#define MADERA_EQ2_B5_GAIN_WIDTH			     5
 #define MADERA_EQ2_B1_MODE				0x0001
 #define MADERA_EQ2_B1_MODE_MASK				0x0001
 #define MADERA_EQ2_B1_MODE_SHIFT			     0
-#define MADERA_EQ2_B1_MODE_WIDTH			     1
 
 /* (0x0E3C)  EQ3_1 */
 #define MADERA_EQ3_B1_GAIN_MASK				0xF800
 #define MADERA_EQ3_B1_GAIN_SHIFT			    11
-#define MADERA_EQ3_B1_GAIN_WIDTH			     5
 #define MADERA_EQ3_B2_GAIN_MASK				0x07C0
 #define MADERA_EQ3_B2_GAIN_SHIFT			     6
-#define MADERA_EQ3_B2_GAIN_WIDTH			     5
 #define MADERA_EQ3_B3_GAIN_MASK				0x003E
 #define MADERA_EQ3_B3_GAIN_SHIFT			     1
-#define MADERA_EQ3_B3_GAIN_WIDTH			     5
 #define MADERA_EQ3_ENA					0x0001
 #define MADERA_EQ3_ENA_MASK				0x0001
 #define MADERA_EQ3_ENA_SHIFT				     0
-#define MADERA_EQ3_ENA_WIDTH				     1
 
 /* (0x0E3D)  EQ3_2 */
 #define MADERA_EQ3_B4_GAIN_MASK				0xF800
 #define MADERA_EQ3_B4_GAIN_SHIFT			    11
-#define MADERA_EQ3_B4_GAIN_WIDTH			     5
 #define MADERA_EQ3_B5_GAIN_MASK				0x07C0
 #define MADERA_EQ3_B5_GAIN_SHIFT			     6
-#define MADERA_EQ3_B5_GAIN_WIDTH			     5
 #define MADERA_EQ3_B1_MODE				0x0001
 #define MADERA_EQ3_B1_MODE_MASK				0x0001
 #define MADERA_EQ3_B1_MODE_SHIFT			     0
-#define MADERA_EQ3_B1_MODE_WIDTH			     1
 
 /* (0x0E52)  EQ4_1 */
 #define MADERA_EQ4_B1_GAIN_MASK				0xF800
 #define MADERA_EQ4_B1_GAIN_SHIFT			    11
-#define MADERA_EQ4_B1_GAIN_WIDTH			     5
 #define MADERA_EQ4_B2_GAIN_MASK				0x07C0
 #define MADERA_EQ4_B2_GAIN_SHIFT			     6
-#define MADERA_EQ4_B2_GAIN_WIDTH			     5
 #define MADERA_EQ4_B3_GAIN_MASK				0x003E
 #define MADERA_EQ4_B3_GAIN_SHIFT			     1
-#define MADERA_EQ4_B3_GAIN_WIDTH			     5
 #define MADERA_EQ4_ENA					0x0001
 #define MADERA_EQ4_ENA_MASK				0x0001
 #define MADERA_EQ4_ENA_SHIFT				     0
-#define MADERA_EQ4_ENA_WIDTH				     1
 
 /* (0x0E53)  EQ4_2 */
 #define MADERA_EQ4_B4_GAIN_MASK				0xF800
 #define MADERA_EQ4_B4_GAIN_SHIFT			    11
-#define MADERA_EQ4_B4_GAIN_WIDTH			     5
 #define MADERA_EQ4_B5_GAIN_MASK				0x07C0
 #define MADERA_EQ4_B5_GAIN_SHIFT			     6
-#define MADERA_EQ4_B5_GAIN_WIDTH			     5
 #define MADERA_EQ4_B1_MODE				0x0001
 #define MADERA_EQ4_B1_MODE_MASK				0x0001
 #define MADERA_EQ4_B1_MODE_SHIFT			     0
-#define MADERA_EQ4_B1_MODE_WIDTH			     1
 
 /* (0x0E80)  DRC1_ctrl1 */
 #define MADERA_DRC1L_ENA				0x0002
 #define MADERA_DRC1L_ENA_MASK				0x0002
 #define MADERA_DRC1L_ENA_SHIFT				     1
-#define MADERA_DRC1L_ENA_WIDTH				     1
 #define MADERA_DRC1R_ENA				0x0001
 #define MADERA_DRC1R_ENA_MASK				0x0001
 #define MADERA_DRC1R_ENA_SHIFT				     0
-#define MADERA_DRC1R_ENA_WIDTH				     1
 
 /* (0x0E88)  DRC2_ctrl1 */
 #define MADERA_DRC2L_ENA				0x0002
 #define MADERA_DRC2L_ENA_MASK				0x0002
 #define MADERA_DRC2L_ENA_SHIFT				     1
-#define MADERA_DRC2L_ENA_WIDTH				     1
 #define MADERA_DRC2R_ENA				0x0001
 #define MADERA_DRC2R_ENA_MASK				0x0001
 #define MADERA_DRC2R_ENA_SHIFT				     0
-#define MADERA_DRC2R_ENA_WIDTH				     1
 
 /* (0x0EC0)  HPLPF1_1 */
 #define MADERA_LHPF1_MODE				0x0002
 #define MADERA_LHPF1_MODE_MASK				0x0002
 #define MADERA_LHPF1_MODE_SHIFT				     1
-#define MADERA_LHPF1_MODE_WIDTH				     1
 #define MADERA_LHPF1_ENA				0x0001
 #define MADERA_LHPF1_ENA_MASK				0x0001
 #define MADERA_LHPF1_ENA_SHIFT				     0
-#define MADERA_LHPF1_ENA_WIDTH				     1
 
 /* (0x0EC1)  HPLPF1_2 */
 #define MADERA_LHPF1_COEFF_MASK				0xFFFF
 #define MADERA_LHPF1_COEFF_SHIFT			     0
-#define MADERA_LHPF1_COEFF_WIDTH			    16
 
 /* (0x0EC4)  HPLPF2_1 */
 #define MADERA_LHPF2_MODE				0x0002
 #define MADERA_LHPF2_MODE_MASK				0x0002
 #define MADERA_LHPF2_MODE_SHIFT				     1
-#define MADERA_LHPF2_MODE_WIDTH				     1
 #define MADERA_LHPF2_ENA				0x0001
 #define MADERA_LHPF2_ENA_MASK				0x0001
 #define MADERA_LHPF2_ENA_SHIFT				     0
-#define MADERA_LHPF2_ENA_WIDTH				     1
 
 /* (0x0EC5)  HPLPF2_2 */
 #define MADERA_LHPF2_COEFF_MASK				0xFFFF
 #define MADERA_LHPF2_COEFF_SHIFT			     0
-#define MADERA_LHPF2_COEFF_WIDTH			    16
 
 /* (0x0EC8)  HPLPF3_1 */
 #define MADERA_LHPF3_MODE				0x0002
 #define MADERA_LHPF3_MODE_MASK				0x0002
 #define MADERA_LHPF3_MODE_SHIFT				     1
-#define MADERA_LHPF3_MODE_WIDTH				     1
 #define MADERA_LHPF3_ENA				0x0001
 #define MADERA_LHPF3_ENA_MASK				0x0001
 #define MADERA_LHPF3_ENA_SHIFT				     0
-#define MADERA_LHPF3_ENA_WIDTH				     1
 
 /* (0x0EC9)  HPLPF3_2 */
 #define MADERA_LHPF3_COEFF_MASK				0xFFFF
 #define MADERA_LHPF3_COEFF_SHIFT			     0
-#define MADERA_LHPF3_COEFF_WIDTH			    16
 
 /* (0x0ECC)  HPLPF4_1 */
 #define MADERA_LHPF4_MODE				0x0002
 #define MADERA_LHPF4_MODE_MASK				0x0002
 #define MADERA_LHPF4_MODE_SHIFT				     1
-#define MADERA_LHPF4_MODE_WIDTH				     1
 #define MADERA_LHPF4_ENA				0x0001
 #define MADERA_LHPF4_ENA_MASK				0x0001
 #define MADERA_LHPF4_ENA_SHIFT				     0
-#define MADERA_LHPF4_ENA_WIDTH				     1
 
 /* (0x0ECD)  HPLPF4_2 */
 #define MADERA_LHPF4_COEFF_MASK				0xFFFF
 #define MADERA_LHPF4_COEFF_SHIFT			     0
-#define MADERA_LHPF4_COEFF_WIDTH			    16
 
 /* (0x0ED0)  ASRC2_ENABLE */
 #define MADERA_ASRC2_IN2L_ENA				0x0008
 #define MADERA_ASRC2_IN2L_ENA_MASK			0x0008
 #define MADERA_ASRC2_IN2L_ENA_SHIFT			     3
-#define MADERA_ASRC2_IN2L_ENA_WIDTH			     1
 #define MADERA_ASRC2_IN2R_ENA				0x0004
 #define MADERA_ASRC2_IN2R_ENA_MASK			0x0004
 #define MADERA_ASRC2_IN2R_ENA_SHIFT			     2
-#define MADERA_ASRC2_IN2R_ENA_WIDTH			     1
 #define MADERA_ASRC2_IN1L_ENA				0x0002
 #define MADERA_ASRC2_IN1L_ENA_MASK			0x0002
 #define MADERA_ASRC2_IN1L_ENA_SHIFT			     1
-#define MADERA_ASRC2_IN1L_ENA_WIDTH			     1
 #define MADERA_ASRC2_IN1R_ENA				0x0001
 #define MADERA_ASRC2_IN1R_ENA_MASK			0x0001
 #define MADERA_ASRC2_IN1R_ENA_SHIFT			     0
-#define MADERA_ASRC2_IN1R_ENA_WIDTH			     1
 
 /* (0x0ED2)  ASRC2_RATE1 */
 #define MADERA_ASRC2_RATE1_MASK				0xF800
 #define MADERA_ASRC2_RATE1_SHIFT			    11
-#define MADERA_ASRC2_RATE1_WIDTH			     5
 
 /* (0x0ED3)  ASRC2_RATE2 */
 #define MADERA_ASRC2_RATE2_MASK				0xF800
 #define MADERA_ASRC2_RATE2_SHIFT			    11
-#define MADERA_ASRC2_RATE2_WIDTH			     5
 
 /* (0x0EE0)  ASRC1_ENABLE */
 #define MADERA_ASRC1_IN2L_ENA				0x0008
 #define MADERA_ASRC1_IN2L_ENA_MASK			0x0008
 #define MADERA_ASRC1_IN2L_ENA_SHIFT			     3
-#define MADERA_ASRC1_IN2L_ENA_WIDTH			     1
 #define MADERA_ASRC1_IN2R_ENA				0x0004
 #define MADERA_ASRC1_IN2R_ENA_MASK			0x0004
 #define MADERA_ASRC1_IN2R_ENA_SHIFT			     2
-#define MADERA_ASRC1_IN2R_ENA_WIDTH			     1
 #define MADERA_ASRC1_IN1L_ENA				0x0002
 #define MADERA_ASRC1_IN1L_ENA_MASK			0x0002
 #define MADERA_ASRC1_IN1L_ENA_SHIFT			     1
-#define MADERA_ASRC1_IN1L_ENA_WIDTH			     1
 #define MADERA_ASRC1_IN1R_ENA				0x0001
 #define MADERA_ASRC1_IN1R_ENA_MASK			0x0001
 #define MADERA_ASRC1_IN1R_ENA_SHIFT			     0
-#define MADERA_ASRC1_IN1R_ENA_WIDTH			     1
 
 /* (0x0EE2)  ASRC1_RATE1 */
 #define MADERA_ASRC1_RATE1_MASK				0xF800
 #define MADERA_ASRC1_RATE1_SHIFT			    11
-#define MADERA_ASRC1_RATE1_WIDTH			     5
 
 /* (0x0EE3)  ASRC1_RATE2 */
 #define MADERA_ASRC1_RATE2_MASK				0xF800
 #define MADERA_ASRC1_RATE2_SHIFT			    11
-#define MADERA_ASRC1_RATE2_WIDTH			     5
 
 /* (0x0EF0) - ISRC1 CTRL 1 */
 #define MADERA_ISRC1_FSH_MASK				0xF800
 #define MADERA_ISRC1_FSH_SHIFT				    11
-#define MADERA_ISRC1_FSH_WIDTH				     5
 #define MADERA_ISRC1_CLK_SEL_MASK			0x0700
 #define MADERA_ISRC1_CLK_SEL_SHIFT			     8
-#define MADERA_ISRC1_CLK_SEL_WIDTH			     3
 
 /* (0x0EF1)  ISRC1_CTRL_2 */
 #define MADERA_ISRC1_FSL_MASK				0xF800
 #define MADERA_ISRC1_FSL_SHIFT				    11
-#define MADERA_ISRC1_FSL_WIDTH				     5
 
 /* (0x0EF2)  ISRC1_CTRL_3 */
 #define MADERA_ISRC1_INT1_ENA				0x8000
 #define MADERA_ISRC1_INT1_ENA_MASK			0x8000
 #define MADERA_ISRC1_INT1_ENA_SHIFT			    15
-#define MADERA_ISRC1_INT1_ENA_WIDTH			     1
 #define MADERA_ISRC1_INT2_ENA				0x4000
 #define MADERA_ISRC1_INT2_ENA_MASK			0x4000
 #define MADERA_ISRC1_INT2_ENA_SHIFT			    14
-#define MADERA_ISRC1_INT2_ENA_WIDTH			     1
 #define MADERA_ISRC1_INT3_ENA				0x2000
 #define MADERA_ISRC1_INT3_ENA_MASK			0x2000
 #define MADERA_ISRC1_INT3_ENA_SHIFT			    13
-#define MADERA_ISRC1_INT3_ENA_WIDTH			     1
 #define MADERA_ISRC1_INT4_ENA				0x1000
 #define MADERA_ISRC1_INT4_ENA_MASK			0x1000
 #define MADERA_ISRC1_INT4_ENA_SHIFT			    12
-#define MADERA_ISRC1_INT4_ENA_WIDTH			     1
 #define MADERA_ISRC1_DEC1_ENA				0x0200
 #define MADERA_ISRC1_DEC1_ENA_MASK			0x0200
 #define MADERA_ISRC1_DEC1_ENA_SHIFT			     9
-#define MADERA_ISRC1_DEC1_ENA_WIDTH			     1
 #define MADERA_ISRC1_DEC2_ENA				0x0100
 #define MADERA_ISRC1_DEC2_ENA_MASK			0x0100
 #define MADERA_ISRC1_DEC2_ENA_SHIFT			     8
-#define MADERA_ISRC1_DEC2_ENA_WIDTH			     1
 #define MADERA_ISRC1_DEC3_ENA				0x0080
 #define MADERA_ISRC1_DEC3_ENA_MASK			0x0080
 #define MADERA_ISRC1_DEC3_ENA_SHIFT			     7
-#define MADERA_ISRC1_DEC3_ENA_WIDTH			     1
 #define MADERA_ISRC1_DEC4_ENA				0x0040
 #define MADERA_ISRC1_DEC4_ENA_MASK			0x0040
 #define MADERA_ISRC1_DEC4_ENA_SHIFT			     6
-#define MADERA_ISRC1_DEC4_ENA_WIDTH			     1
 #define MADERA_ISRC1_NOTCH_ENA				0x0001
 #define MADERA_ISRC1_NOTCH_ENA_MASK			0x0001
 #define MADERA_ISRC1_NOTCH_ENA_SHIFT			     0
-#define MADERA_ISRC1_NOTCH_ENA_WIDTH			     1
 
 /* (0x0EF3)  ISRC2_CTRL_1 */
 #define MADERA_ISRC2_FSH_MASK				0xF800
 #define MADERA_ISRC2_FSH_SHIFT				    11
-#define MADERA_ISRC2_FSH_WIDTH				     5
 #define MADERA_ISRC2_CLK_SEL_MASK			0x0700
 #define MADERA_ISRC2_CLK_SEL_SHIFT			     8
-#define MADERA_ISRC2_CLK_SEL_WIDTH			     3
 
 /* (0x0EF4)  ISRC2_CTRL_2 */
 #define MADERA_ISRC2_FSL_MASK				0xF800
 #define MADERA_ISRC2_FSL_SHIFT				    11
-#define MADERA_ISRC2_FSL_WIDTH				     5
 
 /* (0x0EF5)  ISRC2_CTRL_3 */
 #define MADERA_ISRC2_INT1_ENA				0x8000
 #define MADERA_ISRC2_INT1_ENA_MASK			0x8000
 #define MADERA_ISRC2_INT1_ENA_SHIFT			    15
-#define MADERA_ISRC2_INT1_ENA_WIDTH			     1
 #define MADERA_ISRC2_INT2_ENA				0x4000
 #define MADERA_ISRC2_INT2_ENA_MASK			0x4000
 #define MADERA_ISRC2_INT2_ENA_SHIFT			    14
-#define MADERA_ISRC2_INT2_ENA_WIDTH			     1
 #define MADERA_ISRC2_INT3_ENA				0x2000
 #define MADERA_ISRC2_INT3_ENA_MASK			0x2000
 #define MADERA_ISRC2_INT3_ENA_SHIFT			    13
-#define MADERA_ISRC2_INT3_ENA_WIDTH			     1
 #define MADERA_ISRC2_INT4_ENA				0x1000
 #define MADERA_ISRC2_INT4_ENA_MASK			0x1000
 #define MADERA_ISRC2_INT4_ENA_SHIFT			    12
-#define MADERA_ISRC2_INT4_ENA_WIDTH			     1
 #define MADERA_ISRC2_DEC1_ENA				0x0200
 #define MADERA_ISRC2_DEC1_ENA_MASK			0x0200
 #define MADERA_ISRC2_DEC1_ENA_SHIFT			     9
-#define MADERA_ISRC2_DEC1_ENA_WIDTH			     1
 #define MADERA_ISRC2_DEC2_ENA				0x0100
 #define MADERA_ISRC2_DEC2_ENA_MASK			0x0100
 #define MADERA_ISRC2_DEC2_ENA_SHIFT			     8
-#define MADERA_ISRC2_DEC2_ENA_WIDTH			     1
 #define MADERA_ISRC2_DEC3_ENA				0x0080
 #define MADERA_ISRC2_DEC3_ENA_MASK			0x0080
 #define MADERA_ISRC2_DEC3_ENA_SHIFT			     7
-#define MADERA_ISRC2_DEC3_ENA_WIDTH			     1
 #define MADERA_ISRC2_DEC4_ENA				0x0040
 #define MADERA_ISRC2_DEC4_ENA_MASK			0x0040
 #define MADERA_ISRC2_DEC4_ENA_SHIFT			     6
-#define MADERA_ISRC2_DEC4_ENA_WIDTH			     1
 #define MADERA_ISRC2_NOTCH_ENA				0x0001
 #define MADERA_ISRC2_NOTCH_ENA_MASK			0x0001
 #define MADERA_ISRC2_NOTCH_ENA_SHIFT			     0
-#define MADERA_ISRC2_NOTCH_ENA_WIDTH			     1
 
 /* (0x0EF6)  ISRC3_CTRL_1 */
 #define MADERA_ISRC3_FSH_MASK				0xF800
 #define MADERA_ISRC3_FSH_SHIFT				    11
-#define MADERA_ISRC3_FSH_WIDTH				     5
 #define MADERA_ISRC3_CLK_SEL_MASK			0x0700
 #define MADERA_ISRC3_CLK_SEL_SHIFT			     8
-#define MADERA_ISRC3_CLK_SEL_WIDTH			     3
 
 /* (0x0EF7)  ISRC3_CTRL_2 */
 #define MADERA_ISRC3_FSL_MASK				0xF800
 #define MADERA_ISRC3_FSL_SHIFT				    11
-#define MADERA_ISRC3_FSL_WIDTH				     5
 
 /* (0x0EF8)  ISRC3_CTRL_3 */
 #define MADERA_ISRC3_INT1_ENA				0x8000
 #define MADERA_ISRC3_INT1_ENA_MASK			0x8000
 #define MADERA_ISRC3_INT1_ENA_SHIFT			    15
-#define MADERA_ISRC3_INT1_ENA_WIDTH			     1
 #define MADERA_ISRC3_INT2_ENA				0x4000
 #define MADERA_ISRC3_INT2_ENA_MASK			0x4000
 #define MADERA_ISRC3_INT2_ENA_SHIFT			    14
-#define MADERA_ISRC3_INT2_ENA_WIDTH			     1
 #define MADERA_ISRC3_INT3_ENA				0x2000
 #define MADERA_ISRC3_INT3_ENA_MASK			0x2000
 #define MADERA_ISRC3_INT3_ENA_SHIFT			    13
-#define MADERA_ISRC3_INT3_ENA_WIDTH			     1
 #define MADERA_ISRC3_INT4_ENA				0x1000
 #define MADERA_ISRC3_INT4_ENA_MASK			0x1000
 #define MADERA_ISRC3_INT4_ENA_SHIFT			    12
-#define MADERA_ISRC3_INT4_ENA_WIDTH			     1
 #define MADERA_ISRC3_DEC1_ENA				0x0200
 #define MADERA_ISRC3_DEC1_ENA_MASK			0x0200
 #define MADERA_ISRC3_DEC1_ENA_SHIFT			     9
-#define MADERA_ISRC3_DEC1_ENA_WIDTH			     1
 #define MADERA_ISRC3_DEC2_ENA				0x0100
 #define MADERA_ISRC3_DEC2_ENA_MASK			0x0100
 #define MADERA_ISRC3_DEC2_ENA_SHIFT			     8
-#define MADERA_ISRC3_DEC2_ENA_WIDTH			     1
 #define MADERA_ISRC3_DEC3_ENA				0x0080
 #define MADERA_ISRC3_DEC3_ENA_MASK			0x0080
 #define MADERA_ISRC3_DEC3_ENA_SHIFT			     7
-#define MADERA_ISRC3_DEC3_ENA_WIDTH			     1
 #define MADERA_ISRC3_DEC4_ENA				0x0040
 #define MADERA_ISRC3_DEC4_ENA_MASK			0x0040
 #define MADERA_ISRC3_DEC4_ENA_SHIFT			     6
-#define MADERA_ISRC3_DEC4_ENA_WIDTH			     1
 #define MADERA_ISRC3_NOTCH_ENA				0x0001
 #define MADERA_ISRC3_NOTCH_ENA_MASK			0x0001
 #define MADERA_ISRC3_NOTCH_ENA_SHIFT			     0
-#define MADERA_ISRC3_NOTCH_ENA_WIDTH			     1
 
 /* (0x0EF9)  ISRC4_CTRL_1 */
 #define MADERA_ISRC4_FSH_MASK				0xF800
 #define MADERA_ISRC4_FSH_SHIFT				    11
-#define MADERA_ISRC4_FSH_WIDTH				     5
 #define MADERA_ISRC4_CLK_SEL_MASK			0x0700
 #define MADERA_ISRC4_CLK_SEL_SHIFT			     8
-#define MADERA_ISRC4_CLK_SEL_WIDTH			     3
 
 /* (0x0EFA)  ISRC4_CTRL_2 */
 #define MADERA_ISRC4_FSL_MASK				0xF800
 #define MADERA_ISRC4_FSL_SHIFT				    11
-#define MADERA_ISRC4_FSL_WIDTH				     5
 
 /* (0x0EFB)  ISRC4_CTRL_3 */
 #define MADERA_ISRC4_INT1_ENA				0x8000
 #define MADERA_ISRC4_INT1_ENA_MASK			0x8000
 #define MADERA_ISRC4_INT1_ENA_SHIFT			    15
-#define MADERA_ISRC4_INT1_ENA_WIDTH			     1
 #define MADERA_ISRC4_INT2_ENA				0x4000
 #define MADERA_ISRC4_INT2_ENA_MASK			0x4000
 #define MADERA_ISRC4_INT2_ENA_SHIFT			    14
-#define MADERA_ISRC4_INT2_ENA_WIDTH			     1
 #define MADERA_ISRC4_INT3_ENA				0x2000
 #define MADERA_ISRC4_INT3_ENA_MASK			0x2000
 #define MADERA_ISRC4_INT3_ENA_SHIFT			    13
-#define MADERA_ISRC4_INT3_ENA_WIDTH			     1
 #define MADERA_ISRC4_INT4_ENA				0x1000
 #define MADERA_ISRC4_INT4_ENA_MASK			0x1000
 #define MADERA_ISRC4_INT4_ENA_SHIFT			    12
-#define MADERA_ISRC4_INT4_ENA_WIDTH			     1
 #define MADERA_ISRC4_DEC1_ENA				0x0200
 #define MADERA_ISRC4_DEC1_ENA_MASK			0x0200
 #define MADERA_ISRC4_DEC1_ENA_SHIFT			     9
-#define MADERA_ISRC4_DEC1_ENA_WIDTH			     1
 #define MADERA_ISRC4_DEC2_ENA				0x0100
 #define MADERA_ISRC4_DEC2_ENA_MASK			0x0100
 #define MADERA_ISRC4_DEC2_ENA_SHIFT			     8
-#define MADERA_ISRC4_DEC2_ENA_WIDTH			     1
 #define MADERA_ISRC4_DEC3_ENA				0x0080
 #define MADERA_ISRC4_DEC3_ENA_MASK			0x0080
 #define MADERA_ISRC4_DEC3_ENA_SHIFT			     7
-#define MADERA_ISRC4_DEC3_ENA_WIDTH			     1
 #define MADERA_ISRC4_DEC4_ENA				0x0040
 #define MADERA_ISRC4_DEC4_ENA_MASK			0x0040
 #define MADERA_ISRC4_DEC4_ENA_SHIFT			     6
-#define MADERA_ISRC4_DEC4_ENA_WIDTH			     1
 #define MADERA_ISRC4_NOTCH_ENA				0x0001
 #define MADERA_ISRC4_NOTCH_ENA_MASK			0x0001
 #define MADERA_ISRC4_NOTCH_ENA_SHIFT			     0
-#define MADERA_ISRC4_NOTCH_ENA_WIDTH			     1
 
 /* (0x0F00)  Clock_Control */
 #define MADERA_EXT_NG_SEL_CLR				0x0080
 #define MADERA_EXT_NG_SEL_CLR_MASK			0x0080
 #define MADERA_EXT_NG_SEL_CLR_SHIFT			     7
-#define MADERA_EXT_NG_SEL_CLR_WIDTH			     1
 #define MADERA_EXT_NG_SEL_SET				0x0040
 #define MADERA_EXT_NG_SEL_SET_MASK			0x0040
 #define MADERA_EXT_NG_SEL_SET_SHIFT			     6
-#define MADERA_EXT_NG_SEL_SET_WIDTH			     1
 #define MADERA_CLK_R_ENA_CLR				0x0020
 #define MADERA_CLK_R_ENA_CLR_MASK			0x0020
 #define MADERA_CLK_R_ENA_CLR_SHIFT			     5
-#define MADERA_CLK_R_ENA_CLR_WIDTH			     1
 #define MADERA_CLK_R_ENA_SET				0x0010
 #define MADERA_CLK_R_ENA_SET_MASK			0x0010
 #define MADERA_CLK_R_ENA_SET_SHIFT			     4
-#define MADERA_CLK_R_ENA_SET_WIDTH			     1
 #define MADERA_CLK_NG_ENA_CLR				0x0008
 #define MADERA_CLK_NG_ENA_CLR_MASK			0x0008
 #define MADERA_CLK_NG_ENA_CLR_SHIFT			     3
-#define MADERA_CLK_NG_ENA_CLR_WIDTH			     1
 #define MADERA_CLK_NG_ENA_SET				0x0004
 #define MADERA_CLK_NG_ENA_SET_MASK			0x0004
 #define MADERA_CLK_NG_ENA_SET_SHIFT			     2
-#define MADERA_CLK_NG_ENA_SET_WIDTH			     1
 #define MADERA_CLK_L_ENA_CLR				0x0002
 #define MADERA_CLK_L_ENA_CLR_MASK			0x0002
 #define MADERA_CLK_L_ENA_CLR_SHIFT			     1
-#define MADERA_CLK_L_ENA_CLR_WIDTH			     1
 #define MADERA_CLK_L_ENA_SET				0x0001
 #define MADERA_CLK_L_ENA_SET_MASK			0x0001
 #define MADERA_CLK_L_ENA_SET_SHIFT			     0
-#define MADERA_CLK_L_ENA_SET_WIDTH			     1
 
 /* (0x0F01)  ANC_SRC */
 #define MADERA_IN_RXANCR_SEL_MASK			0x0070
 #define MADERA_IN_RXANCR_SEL_SHIFT			     4
-#define MADERA_IN_RXANCR_SEL_WIDTH			     3
 #define MADERA_IN_RXANCL_SEL_MASK			0x0007
 #define MADERA_IN_RXANCL_SEL_SHIFT			     0
-#define MADERA_IN_RXANCL_SEL_WIDTH			     3
 
 /* (0x0F17)  FCL_ADC_reformatter_control */
 #define MADERA_FCL_MIC_MODE_SEL				0x000C
 #define MADERA_FCL_MIC_MODE_SEL_SHIFT			     2
-#define MADERA_FCL_MIC_MODE_SEL_WIDTH			     2
 
 /* (0x0F73)  FCR_ADC_reformatter_control */
 #define MADERA_FCR_MIC_MODE_SEL				0x000C
 #define MADERA_FCR_MIC_MODE_SEL_SHIFT			     2
-#define MADERA_FCR_MIC_MODE_SEL_WIDTH			     2
 
 /* (0x10C0)  AUXPDM1_CTRL_0 */
 #define MADERA_AUXPDM1_SRC_MASK				0x0F00
 #define MADERA_AUXPDM1_SRC_SHIFT			     8
-#define MADERA_AUXPDM1_SRC_WIDTH			     4
 #define MADERA_AUXPDM1_TXEDGE_MASK			0x0010
 #define MADERA_AUXPDM1_TXEDGE_SHIFT			     4
-#define MADERA_AUXPDM1_TXEDGE_WIDTH			     1
 #define MADERA_AUXPDM1_MSTR_MASK			0x0008
 #define MADERA_AUXPDM1_MSTR_SHIFT			     3
-#define MADERA_AUXPDM1_MSTR_WIDTH			     1
 #define MADERA_AUXPDM1_ENABLE_MASK			0x0001
 #define MADERA_AUXPDM1_ENABLE_SHIFT			     0
-#define MADERA_AUXPDM1_ENABLE_WIDTH			     1
 
 /* (0x10C1)  AUXPDM1_CTRL_1 */
 #define MADERA_AUXPDM1_CLK_FREQ_MASK			0xC000
 #define MADERA_AUXPDM1_CLK_FREQ_SHIFT			    14
-#define MADERA_AUXPDM1_CLK_FREQ_WIDTH			     2
 
 /* (0x1480)  DFC1_CTRL_W0 */
 #define MADERA_DFC1_RATE_MASK				0x007C
 #define MADERA_DFC1_RATE_SHIFT				     2
-#define MADERA_DFC1_RATE_WIDTH				     5
 #define MADERA_DFC1_DITH_ENA				0x0002
 #define MADERA_DFC1_DITH_ENA_MASK			0x0002
 #define MADERA_DFC1_DITH_ENA_SHIFT			     1
-#define MADERA_DFC1_DITH_ENA_WIDTH			     1
 #define MADERA_DFC1_ENA					0x0001
 #define MADERA_DFC1_ENA_MASK				0x0001
 #define MADERA_DFC1_ENA_SHIFT				     0
-#define MADERA_DFC1_ENA_WIDTH				     1
 
 /* (0x1482)  DFC1_RX_W0 */
 #define MADERA_DFC1_RX_DATA_WIDTH_MASK			0x1F00
 #define MADERA_DFC1_RX_DATA_WIDTH_SHIFT			     8
-#define MADERA_DFC1_RX_DATA_WIDTH_WIDTH			     5
 
 #define MADERA_DFC1_RX_DATA_TYPE_MASK			0x0007
 #define MADERA_DFC1_RX_DATA_TYPE_SHIFT			     0
-#define MADERA_DFC1_RX_DATA_TYPE_WIDTH			     3
 
 /* (0x1484)  DFC1_TX_W0 */
 #define MADERA_DFC1_TX_DATA_WIDTH_MASK			0x1F00
 #define MADERA_DFC1_TX_DATA_WIDTH_SHIFT			     8
-#define MADERA_DFC1_TX_DATA_WIDTH_WIDTH			     5
 
 #define MADERA_DFC1_TX_DATA_TYPE_MASK			0x0007
 #define MADERA_DFC1_TX_DATA_TYPE_SHIFT			     0
-#define MADERA_DFC1_TX_DATA_TYPE_WIDTH			     3
 
 /* (0x1600)  ADSP2_IRQ0 */
 #define MADERA_DSP_IRQ2					0x0002
@@ -3636,449 +3103,347 @@
 #define MADERA_GP1_LVL					0x8000
 #define MADERA_GP1_LVL_MASK				0x8000
 #define MADERA_GP1_LVL_SHIFT				    15
-#define MADERA_GP1_LVL_WIDTH				     1
 #define MADERA_GP1_OP_CFG				0x4000
 #define MADERA_GP1_OP_CFG_MASK				0x4000
 #define MADERA_GP1_OP_CFG_SHIFT				    14
-#define MADERA_GP1_OP_CFG_WIDTH				     1
 #define MADERA_GP1_DB					0x2000
 #define MADERA_GP1_DB_MASK				0x2000
 #define MADERA_GP1_DB_SHIFT				    13
-#define MADERA_GP1_DB_WIDTH				     1
 #define MADERA_GP1_POL					0x1000
 #define MADERA_GP1_POL_MASK				0x1000
 #define MADERA_GP1_POL_SHIFT				    12
-#define MADERA_GP1_POL_WIDTH				     1
 #define MADERA_GP1_IP_CFG				0x0800
 #define MADERA_GP1_IP_CFG_MASK				0x0800
 #define MADERA_GP1_IP_CFG_SHIFT				    11
-#define MADERA_GP1_IP_CFG_WIDTH				     1
 #define MADERA_GP1_FN_MASK				0x03FF
 #define MADERA_GP1_FN_SHIFT				     0
-#define MADERA_GP1_FN_WIDTH				    10
 
 /* (0x1701)  GPIO1_CTRL_2 */
 #define MADERA_GP1_DIR					0x8000
 #define MADERA_GP1_DIR_MASK				0x8000
 #define MADERA_GP1_DIR_SHIFT				    15
-#define MADERA_GP1_DIR_WIDTH				     1
 #define MADERA_GP1_PU					0x4000
 #define MADERA_GP1_PU_MASK				0x4000
 #define MADERA_GP1_PU_SHIFT				    14
-#define MADERA_GP1_PU_WIDTH				     1
 #define MADERA_GP1_PD					0x2000
 #define MADERA_GP1_PD_MASK				0x2000
 #define MADERA_GP1_PD_SHIFT				    13
-#define MADERA_GP1_PD_WIDTH				     1
 #define MADERA_GP1_DRV_STR_MASK				0x1800
 #define MADERA_GP1_DRV_STR_SHIFT			    11
-#define MADERA_GP1_DRV_STR_WIDTH			     2
 
 /* (0x1800)  IRQ1_Status_1 */
 #define MADERA_CTRLIF_ERR_EINT1				0x1000
 #define MADERA_CTRLIF_ERR_EINT1_MASK			0x1000
 #define MADERA_CTRLIF_ERR_EINT1_SHIFT			    12
-#define MADERA_CTRLIF_ERR_EINT1_WIDTH			     1
 #define MADERA_SYSCLK_FAIL_EINT1			0x0200
 #define MADERA_SYSCLK_FAIL_EINT1_MASK			0x0200
 #define MADERA_SYSCLK_FAIL_EINT1_SHIFT			     9
-#define MADERA_SYSCLK_FAIL_EINT1_WIDTH			     1
 #define MADERA_CLOCK_DETECT_EINT1			0x0100
 #define MADERA_CLOCK_DETECT_EINT1_MASK			0x0100
 #define MADERA_CLOCK_DETECT_EINT1_SHIFT			     8
-#define MADERA_CLOCK_DETECT_EINT1_WIDTH			     1
 #define MADERA_BOOT_DONE_EINT1				0x0080
 #define MADERA_BOOT_DONE_EINT1_MASK			0x0080
 #define MADERA_BOOT_DONE_EINT1_SHIFT			     7
-#define MADERA_BOOT_DONE_EINT1_WIDTH			     1
 
 /* (0x1801)  IRQ1_Status_2 */
 #define MADERA_FLLAO_LOCK_EINT1				0x0800
 #define MADERA_FLLAO_LOCK_EINT1_MASK			0x0800
 #define MADERA_FLLAO_LOCK_EINT1_SHIFT			    11
-#define MADERA_FLLAO_LOCK_EINT1_WIDTH			     1
 #define MADERA_FLL3_LOCK_EINT1				0x0400
 #define MADERA_FLL3_LOCK_EINT1_MASK			0x0400
 #define MADERA_FLL3_LOCK_EINT1_SHIFT			    10
-#define MADERA_FLL3_LOCK_EINT1_WIDTH			     1
 #define MADERA_FLL2_LOCK_EINT1				0x0200
 #define MADERA_FLL2_LOCK_EINT1_MASK			0x0200
 #define MADERA_FLL2_LOCK_EINT1_SHIFT			     9
-#define MADERA_FLL2_LOCK_EINT1_WIDTH			     1
 #define MADERA_FLL1_LOCK_EINT1				0x0100
 #define MADERA_FLL1_LOCK_EINT1_MASK			0x0100
 #define MADERA_FLL1_LOCK_EINT1_SHIFT			     8
-#define MADERA_FLL1_LOCK_EINT1_WIDTH			     1
 
 /* (0x1805)  IRQ1_Status_6 */
 #define MADERA_MICDET2_EINT1				0x0200
 #define MADERA_MICDET2_EINT1_MASK			0x0200
 #define MADERA_MICDET2_EINT1_SHIFT			     9
-#define MADERA_MICDET2_EINT1_WIDTH			     1
 #define MADERA_MICDET1_EINT1				0x0100
 #define MADERA_MICDET1_EINT1_MASK			0x0100
 #define MADERA_MICDET1_EINT1_SHIFT			     8
-#define MADERA_MICDET1_EINT1_WIDTH			     1
 #define MADERA_HPDET_EINT1				0x0001
 #define MADERA_HPDET_EINT1_MASK				0x0001
 #define MADERA_HPDET_EINT1_SHIFT			     0
-#define MADERA_HPDET_EINT1_WIDTH			     1
 
 /* (0x1806)  IRQ1_Status_7 */
 #define MADERA_MICD_CLAMP_FALL_EINT1			0x0020
 #define MADERA_MICD_CLAMP_FALL_EINT1_MASK		0x0020
 #define MADERA_MICD_CLAMP_FALL_EINT1_SHIFT		     5
-#define MADERA_MICD_CLAMP_FALL_EINT1_WIDTH		     1
 #define MADERA_MICD_CLAMP_RISE_EINT1			0x0010
 #define MADERA_MICD_CLAMP_RISE_EINT1_MASK		0x0010
 #define MADERA_MICD_CLAMP_RISE_EINT1_SHIFT		     4
-#define MADERA_MICD_CLAMP_RISE_EINT1_WIDTH		     1
 #define MADERA_JD2_FALL_EINT1				0x0008
 #define MADERA_JD2_FALL_EINT1_MASK			0x0008
 #define MADERA_JD2_FALL_EINT1_SHIFT			     3
-#define MADERA_JD2_FALL_EINT1_WIDTH			     1
 #define MADERA_JD2_RISE_EINT1				0x0004
 #define MADERA_JD2_RISE_EINT1_MASK			0x0004
 #define MADERA_JD2_RISE_EINT1_SHIFT			     2
-#define MADERA_JD2_RISE_EINT1_WIDTH			     1
 #define MADERA_JD1_FALL_EINT1				0x0002
 #define MADERA_JD1_FALL_EINT1_MASK			0x0002
 #define MADERA_JD1_FALL_EINT1_SHIFT			     1
-#define MADERA_JD1_FALL_EINT1_WIDTH			     1
 #define MADERA_JD1_RISE_EINT1				0x0001
 #define MADERA_JD1_RISE_EINT1_MASK			0x0001
 #define MADERA_JD1_RISE_EINT1_SHIFT			     0
-#define MADERA_JD1_RISE_EINT1_WIDTH			     1
 
 /* (0x1808)  IRQ1_Status_9 */
 #define MADERA_ASRC2_IN2_LOCK_EINT1			0x0800
 #define MADERA_ASRC2_IN2_LOCK_EINT1_MASK		0x0800
 #define MADERA_ASRC2_IN2_LOCK_EINT1_SHIFT		    11
-#define MADERA_ASRC2_IN2_LOCK_EINT1_WIDTH		     1
 #define MADERA_ASRC2_IN1_LOCK_EINT1			0x0400
 #define MADERA_ASRC2_IN1_LOCK_EINT1_MASK		0x0400
 #define MADERA_ASRC2_IN1_LOCK_EINT1_SHIFT		    10
-#define MADERA_ASRC2_IN1_LOCK_EINT1_WIDTH		     1
 #define MADERA_ASRC1_IN2_LOCK_EINT1			0x0200
 #define MADERA_ASRC1_IN2_LOCK_EINT1_MASK		0x0200
 #define MADERA_ASRC1_IN2_LOCK_EINT1_SHIFT		     9
-#define MADERA_ASRC1_IN2_LOCK_EINT1_WIDTH		     1
 #define MADERA_ASRC1_IN1_LOCK_EINT1			0x0100
 #define MADERA_ASRC1_IN1_LOCK_EINT1_MASK		0x0100
 #define MADERA_ASRC1_IN1_LOCK_EINT1_SHIFT		     8
-#define MADERA_ASRC1_IN1_LOCK_EINT1_WIDTH		     1
 #define MADERA_DRC2_SIG_DET_EINT1			0x0002
 #define MADERA_DRC2_SIG_DET_EINT1_MASK			0x0002
 #define MADERA_DRC2_SIG_DET_EINT1_SHIFT			     1
-#define MADERA_DRC2_SIG_DET_EINT1_WIDTH			     1
 #define MADERA_DRC1_SIG_DET_EINT1			0x0001
 #define MADERA_DRC1_SIG_DET_EINT1_MASK			0x0001
 #define MADERA_DRC1_SIG_DET_EINT1_SHIFT			     0
-#define MADERA_DRC1_SIG_DET_EINT1_WIDTH			     1
 
 /* (0x180A)  IRQ1_Status_11 */
 #define MADERA_DSP_IRQ16_EINT1				0x8000
 #define MADERA_DSP_IRQ16_EINT1_MASK			0x8000
 #define MADERA_DSP_IRQ16_EINT1_SHIFT			    15
-#define MADERA_DSP_IRQ16_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ15_EINT1				0x4000
 #define MADERA_DSP_IRQ15_EINT1_MASK			0x4000
 #define MADERA_DSP_IRQ15_EINT1_SHIFT			    14
-#define MADERA_DSP_IRQ15_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ14_EINT1				0x2000
 #define MADERA_DSP_IRQ14_EINT1_MASK			0x2000
 #define MADERA_DSP_IRQ14_EINT1_SHIFT			    13
-#define MADERA_DSP_IRQ14_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ13_EINT1				0x1000
 #define MADERA_DSP_IRQ13_EINT1_MASK			0x1000
 #define MADERA_DSP_IRQ13_EINT1_SHIFT			    12
-#define MADERA_DSP_IRQ13_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ12_EINT1				0x0800
 #define MADERA_DSP_IRQ12_EINT1_MASK			0x0800
 #define MADERA_DSP_IRQ12_EINT1_SHIFT			    11
-#define MADERA_DSP_IRQ12_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ11_EINT1				0x0400
 #define MADERA_DSP_IRQ11_EINT1_MASK			0x0400
 #define MADERA_DSP_IRQ11_EINT1_SHIFT			    10
-#define MADERA_DSP_IRQ11_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ10_EINT1				0x0200
 #define MADERA_DSP_IRQ10_EINT1_MASK			0x0200
 #define MADERA_DSP_IRQ10_EINT1_SHIFT			     9
-#define MADERA_DSP_IRQ10_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ9_EINT1				0x0100
 #define MADERA_DSP_IRQ9_EINT1_MASK			0x0100
 #define MADERA_DSP_IRQ9_EINT1_SHIFT			     8
-#define MADERA_DSP_IRQ9_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ8_EINT1				0x0080
 #define MADERA_DSP_IRQ8_EINT1_MASK			0x0080
 #define MADERA_DSP_IRQ8_EINT1_SHIFT			     7
-#define MADERA_DSP_IRQ8_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ7_EINT1				0x0040
 #define MADERA_DSP_IRQ7_EINT1_MASK			0x0040
 #define MADERA_DSP_IRQ7_EINT1_SHIFT			     6
-#define MADERA_DSP_IRQ7_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ6_EINT1				0x0020
 #define MADERA_DSP_IRQ6_EINT1_MASK			0x0020
 #define MADERA_DSP_IRQ6_EINT1_SHIFT			     5
-#define MADERA_DSP_IRQ6_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ5_EINT1				0x0010
 #define MADERA_DSP_IRQ5_EINT1_MASK			0x0010
 #define MADERA_DSP_IRQ5_EINT1_SHIFT			     4
-#define MADERA_DSP_IRQ5_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ4_EINT1				0x0008
 #define MADERA_DSP_IRQ4_EINT1_MASK			0x0008
 #define MADERA_DSP_IRQ4_EINT1_SHIFT			     3
-#define MADERA_DSP_IRQ4_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ3_EINT1				0x0004
 #define MADERA_DSP_IRQ3_EINT1_MASK			0x0004
 #define MADERA_DSP_IRQ3_EINT1_SHIFT			     2
-#define MADERA_DSP_IRQ3_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ2_EINT1				0x0002
 #define MADERA_DSP_IRQ2_EINT1_MASK			0x0002
 #define MADERA_DSP_IRQ2_EINT1_SHIFT			     1
-#define MADERA_DSP_IRQ2_EINT1_WIDTH			     1
 #define MADERA_DSP_IRQ1_EINT1				0x0001
 #define MADERA_DSP_IRQ1_EINT1_MASK			0x0001
 #define MADERA_DSP_IRQ1_EINT1_SHIFT			     0
-#define MADERA_DSP_IRQ1_EINT1_WIDTH			     1
 
 /* (0x180B)  IRQ1_Status_12 */
 #define MADERA_SPKOUTR_SC_EINT1				0x0080
 #define MADERA_SPKOUTR_SC_EINT1_MASK			0x0080
 #define MADERA_SPKOUTR_SC_EINT1_SHIFT			     7
-#define MADERA_SPKOUTR_SC_EINT1_WIDTH			     1
 #define MADERA_SPKOUTL_SC_EINT1				0x0040
 #define MADERA_SPKOUTL_SC_EINT1_MASK			0x0040
 #define MADERA_SPKOUTL_SC_EINT1_SHIFT			     6
-#define MADERA_SPKOUTL_SC_EINT1_WIDTH			     1
 #define MADERA_HP3R_SC_EINT1				0x0020
 #define MADERA_HP3R_SC_EINT1_MASK			0x0020
 #define MADERA_HP3R_SC_EINT1_SHIFT			     5
-#define MADERA_HP3R_SC_EINT1_WIDTH			     1
 #define MADERA_HP3L_SC_EINT1				0x0010
 #define MADERA_HP3L_SC_EINT1_MASK			0x0010
 #define MADERA_HP3L_SC_EINT1_SHIFT			     4
-#define MADERA_HP3L_SC_EINT1_WIDTH			     1
 #define MADERA_HP2R_SC_EINT1				0x0008
 #define MADERA_HP2R_SC_EINT1_MASK			0x0008
 #define MADERA_HP2R_SC_EINT1_SHIFT			     3
-#define MADERA_HP2R_SC_EINT1_WIDTH			     1
 #define MADERA_HP2L_SC_EINT1				0x0004
 #define MADERA_HP2L_SC_EINT1_MASK			0x0004
 #define MADERA_HP2L_SC_EINT1_SHIFT			     2
-#define MADERA_HP2L_SC_EINT1_WIDTH			     1
 #define MADERA_HP1R_SC_EINT1				0x0002
 #define MADERA_HP1R_SC_EINT1_MASK			0x0002
 #define MADERA_HP1R_SC_EINT1_SHIFT			     1
-#define MADERA_HP1R_SC_EINT1_WIDTH			     1
 #define MADERA_HP1L_SC_EINT1				0x0001
 #define MADERA_HP1L_SC_EINT1_MASK			0x0001
 #define MADERA_HP1L_SC_EINT1_SHIFT			     0
-#define MADERA_HP1L_SC_EINT1_WIDTH			     1
 
 /* (0x180E)  IRQ1_Status_15 */
 #define MADERA_SPK_OVERHEAT_WARN_EINT1			0x0004
 #define MADERA_SPK_OVERHEAT_WARN_EINT1_MASK		0x0004
 #define MADERA_SPK_OVERHEAT_WARN_EINT1_SHIFT		     2
-#define MADERA_SPK_OVERHEAT_WARN_EINT1_WIDTH		     1
 #define MADERA_SPK_OVERHEAT_EINT1			0x0002
 #define MADERA_SPK_OVERHEAT_EINT1_MASK			0x0002
 #define MADERA_SPK_OVERHEAT_EINT1_SHIFT			     1
-#define MADERA_SPK_OVERHEAT_EINT1_WIDTH			     1
 #define MADERA_SPK_SHUTDOWN_EINT1			0x0001
 #define MADERA_SPK_SHUTDOWN_EINT1_MASK			0x0001
 #define MADERA_SPK_SHUTDOWN_EINT1_SHIFT			     0
-#define MADERA_SPK_SHUTDOWN_EINT1_WIDTH			     1
 
 /* (0x1820) - IRQ1 Status 33 */
 #define MADERA_DSP7_BUS_ERR_EINT1			0x0040
 #define MADERA_DSP7_BUS_ERR_EINT1_MASK			0x0040
 #define MADERA_DSP7_BUS_ERR_EINT1_SHIFT			     6
-#define MADERA_DSP7_BUS_ERR_EINT1_WIDTH			     1
 #define MADERA_DSP6_BUS_ERR_EINT1			0x0020
 #define MADERA_DSP6_BUS_ERR_EINT1_MASK			0x0020
 #define MADERA_DSP6_BUS_ERR_EINT1_SHIFT			     5
-#define MADERA_DSP6_BUS_ERR_EINT1_WIDTH			     1
 #define MADERA_DSP5_BUS_ERR_EINT1			0x0010
 #define MADERA_DSP5_BUS_ERR_EINT1_MASK			0x0010
 #define MADERA_DSP5_BUS_ERR_EINT1_SHIFT			     4
-#define MADERA_DSP5_BUS_ERR_EINT1_WIDTH			     1
 #define MADERA_DSP4_BUS_ERR_EINT1			0x0008
 #define MADERA_DSP4_BUS_ERR_EINT1_MASK			0x0008
 #define MADERA_DSP4_BUS_ERR_EINT1_SHIFT			     3
-#define MADERA_DSP4_BUS_ERR_EINT1_WIDTH			     1
 #define MADERA_DSP3_BUS_ERR_EINT1			0x0004
 #define MADERA_DSP3_BUS_ERR_EINT1_MASK			0x0004
 #define MADERA_DSP3_BUS_ERR_EINT1_SHIFT			     2
-#define MADERA_DSP3_BUS_ERR_EINT1_WIDTH			     1
 #define MADERA_DSP2_BUS_ERR_EINT1			0x0002
 #define MADERA_DSP2_BUS_ERR_EINT1_MASK			0x0002
 #define MADERA_DSP2_BUS_ERR_EINT1_SHIFT			     1
-#define MADERA_DSP2_BUS_ERR_EINT1_WIDTH			     1
 #define MADERA_DSP1_BUS_ERR_EINT1			0x0001
 #define MADERA_DSP1_BUS_ERR_EINT1_MASK			0x0001
 #define MADERA_DSP1_BUS_ERR_EINT1_SHIFT			     0
-#define MADERA_DSP1_BUS_ERR_EINT1_WIDTH			     1
 
 /* (0x1845)  IRQ1_Mask_6 */
 #define MADERA_IM_MICDET2_EINT1				0x0200
 #define MADERA_IM_MICDET2_EINT1_MASK			0x0200
 #define MADERA_IM_MICDET2_EINT1_SHIFT			     9
-#define MADERA_IM_MICDET2_EINT1_WIDTH			     1
 #define MADERA_IM_MICDET1_EINT1				0x0100
 #define MADERA_IM_MICDET1_EINT1_MASK			0x0100
 #define MADERA_IM_MICDET1_EINT1_SHIFT			     8
-#define MADERA_IM_MICDET1_EINT1_WIDTH			     1
 #define MADERA_IM_HPDET_EINT1				0x0001
 #define MADERA_IM_HPDET_EINT1_MASK			0x0001
 #define MADERA_IM_HPDET_EINT1_SHIFT			     0
-#define MADERA_IM_HPDET_EINT1_WIDTH			     1
 /* (0x184E)  IRQ1_Mask_15 */
 #define MADERA_IM_SPK_OVERHEAT_WARN_EINT1		0x0004
 #define MADERA_IM_SPK_OVERHEAT_WARN_EINT1_MASK		0x0004
 #define MADERA_IM_SPK_OVERHEAT_WARN_EINT1_SHIFT		     2
-#define MADERA_IM_SPK_OVERHEAT_WARN_EINT1_WIDTH		     1
 #define MADERA_IM_SPK_OVERHEAT_EINT1			0x0002
 #define MADERA_IM_SPK_OVERHEAT_EINT1_MASK		0x0002
 #define MADERA_IM_SPK_OVERHEAT_EINT1_SHIFT		     1
-#define MADERA_IM_SPK_OVERHEAT_EINT1_WIDTH		     1
 #define MADERA_IM_SPK_SHUTDOWN_EINT1			0x0001
 #define MADERA_IM_SPK_SHUTDOWN_EINT1_MASK		0x0001
 #define MADERA_IM_SPK_SHUTDOWN_EINT1_SHIFT		     0
-#define MADERA_IM_SPK_SHUTDOWN_EINT1_WIDTH		     1
 
 /* (0x1880) - IRQ1 Raw Status 1 */
 #define MADERA_CTRLIF_ERR_STS1				0x1000
 #define MADERA_CTRLIF_ERR_STS1_MASK			0x1000
 #define MADERA_CTRLIF_ERR_STS1_SHIFT			    12
-#define MADERA_CTRLIF_ERR_STS1_WIDTH			     1
 #define MADERA_SYSCLK_FAIL_STS1				0x0200
 #define MADERA_SYSCLK_FAIL_STS1_MASK			0x0200
 #define MADERA_SYSCLK_FAIL_STS1_SHIFT			     9
-#define MADERA_SYSCLK_FAIL_STS1_WIDTH			     1
 #define MADERA_CLOCK_DETECT_STS1			0x0100
 #define MADERA_CLOCK_DETECT_STS1_MASK			0x0100
 #define MADERA_CLOCK_DETECT_STS1_SHIFT			     8
-#define MADERA_CLOCK_DETECT_STS1_WIDTH			     1
 #define MADERA_BOOT_DONE_STS1				0x0080
 #define MADERA_BOOT_DONE_STS1_MASK			0x0080
 #define MADERA_BOOT_DONE_STS1_SHIFT			     7
-#define MADERA_BOOT_DONE_STS1_WIDTH			     1
 
 /* (0x1881) - IRQ1 Raw Status 2 */
 #define MADERA_FLL3_LOCK_STS1				0x0400
 #define MADERA_FLL3_LOCK_STS1_MASK			0x0400
 #define MADERA_FLL3_LOCK_STS1_SHIFT			    10
-#define MADERA_FLL3_LOCK_STS1_WIDTH			     1
 #define MADERA_FLL2_LOCK_STS1				0x0200
 #define MADERA_FLL2_LOCK_STS1_MASK			0x0200
 #define MADERA_FLL2_LOCK_STS1_SHIFT			     9
-#define MADERA_FLL2_LOCK_STS1_WIDTH			     1
 #define MADERA_FLL1_LOCK_STS1				0x0100
 #define MADERA_FLL1_LOCK_STS1_MASK			0x0100
 #define MADERA_FLL1_LOCK_STS1_SHIFT			     8
-#define MADERA_FLL1_LOCK_STS1_WIDTH			     1
 
 /* (0x1886) - IRQ1 Raw Status 7 */
 #define MADERA_MICD_CLAMP_FALL_STS1			0x0020
 #define MADERA_MICD_CLAMP_FALL_STS1_MASK		0x0020
 #define MADERA_MICD_CLAMP_FALL_STS1_SHIFT		     5
-#define MADERA_MICD_CLAMP_FALL_STS1_WIDTH		     1
 #define MADERA_MICD_CLAMP_RISE_STS1			0x0010
 #define MADERA_MICD_CLAMP_RISE_STS1_MASK		0x0010
 #define MADERA_MICD_CLAMP_RISE_STS1_SHIFT		     4
-#define MADERA_MICD_CLAMP_RISE_STS1_WIDTH		     1
 #define MADERA_JD2_FALL_STS1				0x0008
 #define MADERA_JD2_FALL_STS1_MASK			0x0008
 #define MADERA_JD2_FALL_STS1_SHIFT			     3
-#define MADERA_JD2_FALL_STS1_WIDTH			     1
 #define MADERA_JD2_RISE_STS1				0x0004
 #define MADERA_JD2_RISE_STS1_MASK			0x0004
 #define MADERA_JD2_RISE_STS1_SHIFT			     2
-#define MADERA_JD2_RISE_STS1_WIDTH			     1
 #define MADERA_JD1_FALL_STS1				0x0002
 #define MADERA_JD1_FALL_STS1_MASK			0x0002
 #define MADERA_JD1_FALL_STS1_SHIFT			     1
-#define MADERA_JD1_FALL_STS1_WIDTH			     1
 #define MADERA_JD1_RISE_STS1				0x0001
 #define MADERA_JD1_RISE_STS1_MASK			0x0001
 #define MADERA_JD1_RISE_STS1_SHIFT			     0
-#define MADERA_JD1_RISE_STS1_WIDTH			     1
 
 /* (0x188E) - IRQ1 Raw Status 15 */
 #define MADERA_SPK_OVERHEAT_WARN_STS1			0x0004
 #define MADERA_SPK_OVERHEAT_WARN_STS1_MASK		0x0004
 #define MADERA_SPK_OVERHEAT_WARN_STS1_SHIFT		     2
-#define MADERA_SPK_OVERHEAT_WARN_STS1_WIDTH		     1
 #define MADERA_SPK_OVERHEAT_STS1			0x0002
 #define MADERA_SPK_OVERHEAT_STS1_MASK			0x0002
 #define MADERA_SPK_OVERHEAT_STS1_SHIFT			     1
-#define MADERA_SPK_OVERHEAT_STS1_WIDTH			     1
 #define MADERA_SPK_SHUTDOWN_STS1			0x0001
 #define MADERA_SPK_SHUTDOWN_STS1_MASK			0x0001
 #define MADERA_SPK_SHUTDOWN_STS1_SHIFT			     0
-#define MADERA_SPK_SHUTDOWN_STS1_WIDTH			     1
 
 /* (0x1A06)  Interrupt_Debounce_7 */
 #define MADERA_MICD_CLAMP_DB				0x0010
 #define MADERA_MICD_CLAMP_DB_MASK			0x0010
 #define MADERA_MICD_CLAMP_DB_SHIFT			     4
-#define MADERA_MICD_CLAMP_DB_WIDTH			     1
 #define MADERA_JD2_DB					0x0004
 #define MADERA_JD2_DB_MASK				0x0004
 #define MADERA_JD2_DB_SHIFT				     2
-#define MADERA_JD2_DB_WIDTH				     1
 #define MADERA_JD1_DB					0x0001
 #define MADERA_JD1_DB_MASK				0x0001
 #define MADERA_JD1_DB_SHIFT				     0
-#define MADERA_JD1_DB_WIDTH				     1
 
 /* (0x1A0E)  Interrupt_Debounce_15 */
 #define MADERA_SPK_OVERHEAT_WARN_DB			0x0004
 #define MADERA_SPK_OVERHEAT_WARN_DB_MASK		0x0004
 #define MADERA_SPK_OVERHEAT_WARN_DB_SHIFT		     2
-#define MADERA_SPK_OVERHEAT_WARN_DB_WIDTH		     1
 #define MADERA_SPK_OVERHEAT_DB				0x0002
 #define MADERA_SPK_OVERHEAT_DB_MASK			0x0002
 #define MADERA_SPK_OVERHEAT_DB_SHIFT			     1
-#define MADERA_SPK_OVERHEAT_DB_WIDTH			     1
 
 /* (0x1A80)  IRQ1_CTRL */
 #define MADERA_IM_IRQ1					0x0800
 #define MADERA_IM_IRQ1_MASK				0x0800
 #define MADERA_IM_IRQ1_SHIFT				    11
-#define MADERA_IM_IRQ1_WIDTH				     1
 #define MADERA_IRQ_POL					0x0400
 #define MADERA_IRQ_POL_MASK				0x0400
 #define MADERA_IRQ_POL_SHIFT				    10
-#define MADERA_IRQ_POL_WIDTH				     1
 
 /* (0x20004)  OTP_HPDET_Cal_1 */
 #define MADERA_OTP_HPDET_CALIB_OFFSET_11	    0xFF000000
 #define MADERA_OTP_HPDET_CALIB_OFFSET_11_MASK	    0xFF000000
 #define MADERA_OTP_HPDET_CALIB_OFFSET_11_SHIFT		    24
-#define MADERA_OTP_HPDET_CALIB_OFFSET_11_WIDTH		     8
 #define MADERA_OTP_HPDET_CALIB_OFFSET_10	    0x00FF0000
 #define MADERA_OTP_HPDET_CALIB_OFFSET_10_MASK	    0x00FF0000
 #define MADERA_OTP_HPDET_CALIB_OFFSET_10_SHIFT		    16
-#define MADERA_OTP_HPDET_CALIB_OFFSET_10_WIDTH		     8
 #define MADERA_OTP_HPDET_CALIB_OFFSET_01	    0x0000FF00
 #define MADERA_OTP_HPDET_CALIB_OFFSET_01_MASK	    0x0000FF00
 #define MADERA_OTP_HPDET_CALIB_OFFSET_01_SHIFT		     8
-#define MADERA_OTP_HPDET_CALIB_OFFSET_01_WIDTH		     8
 #define MADERA_OTP_HPDET_CALIB_OFFSET_00	    0x000000FF
 #define MADERA_OTP_HPDET_CALIB_OFFSET_00_MASK	    0x000000FF
 #define MADERA_OTP_HPDET_CALIB_OFFSET_00_SHIFT		     0
-#define MADERA_OTP_HPDET_CALIB_OFFSET_00_WIDTH		     8
 
 /* (0x20006)  OTP_HPDET_Cal_2 */
 #define MADERA_OTP_HPDET_GRADIENT_1X		    0x0000FF00
 #define MADERA_OTP_HPDET_GRADIENT_1X_MASK	    0x0000FF00
 #define MADERA_OTP_HPDET_GRADIENT_1X_SHIFT		     8
-#define MADERA_OTP_HPDET_GRADIENT_1X_WIDTH		     8
 #define MADERA_OTP_HPDET_GRADIENT_0X		    0x000000FF
 #define MADERA_OTP_HPDET_GRADIENT_0X_MASK	    0x000000FF
 #define MADERA_OTP_HPDET_GRADIENT_0X_SHIFT		     0
-#define MADERA_OTP_HPDET_GRADIENT_0X_WIDTH		     8
 
 #endif
diff --git a/include/linux/mfd/max77686-private.h b/include/linux/mfd/max77686-private.h
index 833e578e051e..3acceeedbaba 100644
--- a/include/linux/mfd/max77686-private.h
+++ b/include/linux/mfd/max77686-private.h
@@ -133,35 +133,35 @@ enum max77686_pmic_reg {
 	/* Reserved: 0x7A-0x7D */
 
 	MAX77686_REG_BBAT_CHG		= 0x7E,
-	MAX77686_REG_32KHZ			= 0x7F,
+	MAX77686_REG_32KHZ		= 0x7F,
 
 	MAX77686_REG_PMIC_END		= 0x80,
 };
 
 enum max77686_rtc_reg {
-	MAX77686_RTC_INT			= 0x00,
-	MAX77686_RTC_INTM			= 0x01,
+	MAX77686_RTC_INT		= 0x00,
+	MAX77686_RTC_INTM		= 0x01,
 	MAX77686_RTC_CONTROLM		= 0x02,
 	MAX77686_RTC_CONTROL		= 0x03,
 	MAX77686_RTC_UPDATE0		= 0x04,
 	/* Reserved: 0x5 */
 	MAX77686_WTSR_SMPL_CNTL		= 0x06,
-	MAX77686_RTC_SEC			= 0x07,
-	MAX77686_RTC_MIN			= 0x08,
-	MAX77686_RTC_HOUR			= 0x09,
+	MAX77686_RTC_SEC		= 0x07,
+	MAX77686_RTC_MIN		= 0x08,
+	MAX77686_RTC_HOUR		= 0x09,
 	MAX77686_RTC_WEEKDAY		= 0x0A,
-	MAX77686_RTC_MONTH			= 0x0B,
-	MAX77686_RTC_YEAR			= 0x0C,
-	MAX77686_RTC_DATE			= 0x0D,
-	MAX77686_ALARM1_SEC			= 0x0E,
-	MAX77686_ALARM1_MIN			= 0x0F,
+	MAX77686_RTC_MONTH		= 0x0B,
+	MAX77686_RTC_YEAR		= 0x0C,
+	MAX77686_RTC_MONTHDAY		= 0x0D,
+	MAX77686_ALARM1_SEC		= 0x0E,
+	MAX77686_ALARM1_MIN		= 0x0F,
 	MAX77686_ALARM1_HOUR		= 0x10,
 	MAX77686_ALARM1_WEEKDAY		= 0x11,
 	MAX77686_ALARM1_MONTH		= 0x12,
 	MAX77686_ALARM1_YEAR		= 0x13,
 	MAX77686_ALARM1_DATE		= 0x14,
-	MAX77686_ALARM2_SEC			= 0x15,
-	MAX77686_ALARM2_MIN			= 0x16,
+	MAX77686_ALARM2_SEC		= 0x15,
+	MAX77686_ALARM2_MIN		= 0x16,
 	MAX77686_ALARM2_HOUR		= 0x17,
 	MAX77686_ALARM2_WEEKDAY		= 0x18,
 	MAX77686_ALARM2_MONTH		= 0x19,
@@ -352,7 +352,7 @@ enum max77802_rtc_reg {
 	MAX77802_RTC_WEEKDAY		= 0xCA,
 	MAX77802_RTC_MONTH		= 0xCB,
 	MAX77802_RTC_YEAR		= 0xCC,
-	MAX77802_RTC_DATE		= 0xCD,
+	MAX77802_RTC_MONTHDAY		= 0xCD,
 	MAX77802_RTC_AE1		= 0xCE,
 	MAX77802_ALARM1_SEC		= 0xCF,
 	MAX77802_ALARM1_MIN		= 0xD0,
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index e798c81aec31..311f7d3d2323 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -131,7 +131,7 @@ enum max77693_pmic_reg {
 #define FLASH_INT_FLED1_SHORT	BIT(3)
 #define FLASH_INT_OVER_CURRENT	BIT(4)
 
-/* Fast charge timer in in hours */
+/* Fast charge timer in hours */
 #define DEFAULT_FAST_CHARGE_TIMER		4
 /* microamps */
 #define DEFAULT_TOP_OFF_THRESHOLD_CURRENT	150000
diff --git a/include/linux/mfd/max77714.h b/include/linux/mfd/max77714.h
new file mode 100644
index 000000000000..7947e0d697a5
--- /dev/null
+++ b/include/linux/mfd/max77714.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Maxim MAX77714 Register and data structures definition.
+ *
+ * Copyright (C) 2022 Luca Ceresoli
+ * Author: Luca Ceresoli <luca.ceresoli@bootlin.com>
+ */
+
+#ifndef __LINUX_MFD_MAX77714_H_
+#define __LINUX_MFD_MAX77714_H_
+
+#include <linux/bits.h>
+
+#define MAX77714_INT_TOP	0x00
+#define MAX77714_INT_TOPM	0x07 /* Datasheet says "read only", but it is RW */
+
+#define MAX77714_INT_TOP_ONOFF		BIT(1)
+#define MAX77714_INT_TOP_RTC		BIT(3)
+#define MAX77714_INT_TOP_GPIO		BIT(4)
+#define MAX77714_INT_TOP_LDO		BIT(5)
+#define MAX77714_INT_TOP_SD		BIT(6)
+#define MAX77714_INT_TOP_GLBL		BIT(7)
+
+#define MAX77714_32K_STATUS	0x30
+#define MAX77714_32K_STATUS_SIOSCOK	BIT(5)
+#define MAX77714_32K_STATUS_XOSCOK	BIT(4)
+#define MAX77714_32K_STATUS_32KSOURCE	BIT(3)
+#define MAX77714_32K_STATUS_32KLOAD_MSK	0x3
+#define MAX77714_32K_STATUS_32KLOAD_SHF	1
+#define MAX77714_32K_STATUS_CRYSTAL_CFG	BIT(0)
+
+#define MAX77714_32K_CONFIG	0x31
+#define MAX77714_32K_CONFIG_XOSC_RETRY	BIT(4)
+
+#define MAX77714_CNFG_GLBL2	0x91
+#define MAX77714_WDTEN			BIT(2)
+#define MAX77714_WDTSLPC		BIT(3)
+#define MAX77714_TWD_MASK		0x3
+#define MAX77714_TWD_2s			0x0
+#define MAX77714_TWD_16s		0x1
+#define MAX77714_TWD_64s		0x2
+#define MAX77714_TWD_128s		0x3
+
+#define MAX77714_CNFG_GLBL3	0x92
+#define MAX77714_WDTC			BIT(0)
+
+#define MAX77714_CNFG2_ONOFF	0x94
+#define MAX77714_WD_RST_WK		BIT(5)
+
+/* Interrupts */
+enum {
+	MAX77714_IRQ_TOP_ONOFF,
+	MAX77714_IRQ_TOP_RTC,		/* Real-time clock */
+	MAX77714_IRQ_TOP_GPIO,		/* GPIOs */
+	MAX77714_IRQ_TOP_LDO,		/* Low-dropout regulators */
+	MAX77714_IRQ_TOP_SD,		/* Step-down regulators */
+	MAX77714_IRQ_TOP_GLBL,		/* "Global resources": Low-Battery, overtemp... */
+};
+
+#endif /* __LINUX_MFD_MAX77714_H_ */
diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h
index e955e2f0a2cc..6c98edcf4b0b 100644
--- a/include/linux/mfd/max8997.h
+++ b/include/linux/mfd/max8997.h
@@ -14,13 +14,13 @@
  * others and b) it can be enabled simply by using MAX17042 driver.
  */
 
-#ifndef __LINUX_MFD_MAX8998_H
-#define __LINUX_MFD_MAX8998_H
+#ifndef __LINUX_MFD_MAX8997_H
+#define __LINUX_MFD_MAX8997_H
 
 #include <linux/regulator/consumer.h>
 
 /* MAX8997/8966 regulator IDs */
-enum max8998_regulators {
+enum max8997_regulators {
 	MAX8997_LDO1 = 0,
 	MAX8997_LDO2,
 	MAX8997_LDO3,
@@ -207,4 +207,4 @@ struct max8997_platform_data {
 	struct max8997_led_platform_data *led_pdata;
 };
 
-#endif /* __LINUX_MFD_MAX8998_H */
+#endif /* __LINUX_MFD_MAX8997_H */
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
index 061af220dcd3..79c020bd0c70 100644
--- a/include/linux/mfd/max8998.h
+++ b/include/linux/mfd/max8998.h
@@ -39,6 +39,7 @@ enum {
 	MAX8998_ENVICHG,
 	MAX8998_ESAFEOUT1,
 	MAX8998_ESAFEOUT2,
+	MAX8998_CHARGER,
 };
 
 /**
diff --git a/include/linux/mfd/mp2629.h b/include/linux/mfd/mp2629.h
new file mode 100644
index 000000000000..89b706900b57
--- /dev/null
+++ b/include/linux/mfd/mp2629.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2020 Monolithic Power Systems, Inc
+ */
+
+#ifndef __MP2629_H__
+#define __MP2629_H__
+
+#include <linux/device.h>
+#include <linux/regmap.h>
+
+struct mp2629_data {
+	struct device *dev;
+	struct regmap *regmap;
+};
+
+enum mp2629_adc_chan {
+	MP2629_BATT_VOLT,
+	MP2629_SYSTEM_VOLT,
+	MP2629_INPUT_VOLT,
+	MP2629_BATT_CURRENT,
+	MP2629_INPUT_CURRENT,
+	MP2629_ADC_CHAN_END
+};
+
+#endif
diff --git a/include/linux/mfd/mt6331/core.h b/include/linux/mfd/mt6331/core.h
new file mode 100644
index 000000000000..df8e6b1e4bc1
--- /dev/null
+++ b/include/linux/mfd/mt6331/core.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __MFD_MT6331_CORE_H__
+#define __MFD_MT6331_CORE_H__
+
+enum mt6331_irq_status_numbers {
+	MT6331_IRQ_STATUS_PWRKEY = 0,
+	MT6331_IRQ_STATUS_HOMEKEY,
+	MT6331_IRQ_STATUS_CHRDET,
+	MT6331_IRQ_STATUS_THR_H,
+	MT6331_IRQ_STATUS_THR_L,
+	MT6331_IRQ_STATUS_BAT_H,
+	MT6331_IRQ_STATUS_BAT_L,
+	MT6331_IRQ_STATUS_RTC,
+	MT6331_IRQ_STATUS_AUDIO,
+	MT6331_IRQ_STATUS_MAD,
+	MT6331_IRQ_STATUS_ACCDET,
+	MT6331_IRQ_STATUS_ACCDET_EINT,
+	MT6331_IRQ_STATUS_ACCDET_NEGV = 12,
+	MT6331_IRQ_STATUS_VDVFS11_OC = 16,
+	MT6331_IRQ_STATUS_VDVFS12_OC,
+	MT6331_IRQ_STATUS_VDVFS13_OC,
+	MT6331_IRQ_STATUS_VDVFS14_OC,
+	MT6331_IRQ_STATUS_GPU_OC,
+	MT6331_IRQ_STATUS_VCORE1_OC,
+	MT6331_IRQ_STATUS_VCORE2_OC,
+	MT6331_IRQ_STATUS_VIO18_OC,
+	MT6331_IRQ_STATUS_LDO_OC,
+	MT6331_IRQ_STATUS_NR,
+};
+
+#define MT6331_IRQ_CON0_BASE	MT6331_IRQ_STATUS_PWRKEY
+#define MT6331_IRQ_CON0_BITS	(MT6331_IRQ_STATUS_ACCDET_NEGV + 1)
+#define MT6331_IRQ_CON1_BASE	MT6331_IRQ_STATUS_VDVFS11_OC
+#define MT6331_IRQ_CON1_BITS	(MT6331_IRQ_STATUS_LDO_OC - MT6331_IRQ_STATUS_VDFS11_OC + 1)
+
+#endif /* __MFD_MT6331_CORE_H__ */
diff --git a/include/linux/mfd/mt6331/registers.h b/include/linux/mfd/mt6331/registers.h
new file mode 100644
index 000000000000..e2be6bccd1a7
--- /dev/null
+++ b/include/linux/mfd/mt6331/registers.h
@@ -0,0 +1,584 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __MFD_MT6331_REGISTERS_H__
+#define __MFD_MT6331_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6331_STRUP_CON0		0x0
+#define MT6331_STRUP_CON2		0x2
+#define MT6331_STRUP_CON3		0x4
+#define MT6331_STRUP_CON4		0x6
+#define MT6331_STRUP_CON5		0x8
+#define MT6331_STRUP_CON6		0xA
+#define MT6331_STRUP_CON7		0xC
+#define MT6331_STRUP_CON8		0xE
+#define MT6331_STRUP_CON9		0x10
+#define MT6331_STRUP_CON10		0x12
+#define MT6331_STRUP_CON11		0x14
+#define MT6331_STRUP_CON12		0x16
+#define MT6331_STRUP_CON13		0x18
+#define MT6331_STRUP_CON14		0x1A
+#define MT6331_STRUP_CON15		0x1C
+#define MT6331_STRUP_CON16		0x1E
+#define MT6331_STRUP_CON17		0x20
+#define MT6331_STRUP_CON18		0x22
+#define MT6331_HWCID			0x100
+#define MT6331_SWCID			0x102
+#define MT6331_EXT_PMIC_STATUS		0x104
+#define MT6331_TOP_CON			0x106
+#define MT6331_TEST_OUT			0x108
+#define MT6331_TEST_CON0		0x10A
+#define MT6331_TEST_CON1		0x10C
+#define MT6331_TESTMODE_SW		0x10E
+#define MT6331_EN_STATUS0		0x110
+#define MT6331_EN_STATUS1		0x112
+#define MT6331_EN_STATUS2		0x114
+#define MT6331_OCSTATUS0		0x116
+#define MT6331_OCSTATUS1		0x118
+#define MT6331_OCSTATUS2		0x11A
+#define MT6331_PGSTATUS			0x11C
+#define MT6331_TOPSTATUS		0x11E
+#define MT6331_TDSEL_CON		0x120
+#define MT6331_RDSEL_CON		0x122
+#define MT6331_SMT_CON0			0x124
+#define MT6331_SMT_CON1			0x126
+#define MT6331_SMT_CON2			0x128
+#define MT6331_DRV_CON0			0x12A
+#define MT6331_DRV_CON1			0x12C
+#define MT6331_DRV_CON2			0x12E
+#define MT6331_DRV_CON3			0x130
+#define MT6331_TOP_STATUS		0x132
+#define MT6331_TOP_STATUS_SET		0x134
+#define MT6331_TOP_STATUS_CLR		0x136
+#define MT6331_TOP_CKPDN_CON0		0x138
+#define MT6331_TOP_CKPDN_CON0_SET	0x13A
+#define MT6331_TOP_CKPDN_CON0_CLR	0x13C
+#define MT6331_TOP_CKPDN_CON1		0x13E
+#define MT6331_TOP_CKPDN_CON1_SET	0x140
+#define MT6331_TOP_CKPDN_CON1_CLR	0x142
+#define MT6331_TOP_CKPDN_CON2		0x144
+#define MT6331_TOP_CKPDN_CON2_SET	0x146
+#define MT6331_TOP_CKPDN_CON2_CLR	0x148
+#define MT6331_TOP_CKSEL_CON		0x14A
+#define MT6331_TOP_CKSEL_CON_SET	0x14C
+#define MT6331_TOP_CKSEL_CON_CLR	0x14E
+#define MT6331_TOP_CKHWEN_CON		0x150
+#define MT6331_TOP_CKHWEN_CON_SET	0x152
+#define MT6331_TOP_CKHWEN_CON_CLR	0x154
+#define MT6331_TOP_CKTST_CON0		0x156
+#define MT6331_TOP_CKTST_CON1		0x158
+#define MT6331_TOP_CLKSQ		0x15A
+#define MT6331_TOP_CLKSQ_SET		0x15C
+#define MT6331_TOP_CLKSQ_CLR		0x15E
+#define MT6331_TOP_RST_CON		0x160
+#define MT6331_TOP_RST_CON_SET		0x162
+#define MT6331_TOP_RST_CON_CLR		0x164
+#define MT6331_TOP_RST_MISC		0x166
+#define MT6331_TOP_RST_MISC_SET		0x168
+#define MT6331_TOP_RST_MISC_CLR		0x16A
+#define MT6331_INT_CON0			0x16C
+#define MT6331_INT_CON0_SET		0x16E
+#define MT6331_INT_CON0_CLR		0x170
+#define MT6331_INT_CON1			0x172
+#define MT6331_INT_CON1_SET		0x174
+#define MT6331_INT_CON1_CLR		0x176
+#define MT6331_INT_MISC_CON		0x178
+#define MT6331_INT_MISC_CON_SET		0x17A
+#define MT6331_INT_MISC_CON_CLR		0x17C
+#define MT6331_INT_STATUS_CON0		0x17E
+#define MT6331_INT_STATUS_CON1		0x180
+#define MT6331_OC_GEAR_0		0x182
+#define MT6331_FQMTR_CON0		0x184
+#define MT6331_FQMTR_CON1		0x186
+#define MT6331_FQMTR_CON2		0x188
+#define MT6331_RG_SPI_CON		0x18A
+#define MT6331_DEW_DIO_EN		0x18C
+#define MT6331_DEW_READ_TEST		0x18E
+#define MT6331_DEW_WRITE_TEST		0x190
+#define MT6331_DEW_CRC_SWRST		0x192
+#define MT6331_DEW_CRC_EN		0x194
+#define MT6331_DEW_CRC_VAL		0x196
+#define MT6331_DEW_DBG_MON_SEL		0x198
+#define MT6331_DEW_CIPHER_KEY_SEL	0x19A
+#define MT6331_DEW_CIPHER_IV_SEL	0x19C
+#define MT6331_DEW_CIPHER_EN		0x19E
+#define MT6331_DEW_CIPHER_RDY		0x1A0
+#define MT6331_DEW_CIPHER_MODE		0x1A2
+#define MT6331_DEW_CIPHER_SWRST		0x1A4
+#define MT6331_DEW_RDDMY_NO		0x1A6
+#define MT6331_INT_TYPE_CON0		0x1A8
+#define MT6331_INT_TYPE_CON0_SET	0x1AA
+#define MT6331_INT_TYPE_CON0_CLR	0x1AC
+#define MT6331_INT_TYPE_CON1		0x1AE
+#define MT6331_INT_TYPE_CON1_SET	0x1B0
+#define MT6331_INT_TYPE_CON1_CLR	0x1B2
+#define MT6331_INT_STA			0x1B4
+#define MT6331_BUCK_ALL_CON0		0x200
+#define MT6331_BUCK_ALL_CON1		0x202
+#define MT6331_BUCK_ALL_CON2		0x204
+#define MT6331_BUCK_ALL_CON3		0x206
+#define MT6331_BUCK_ALL_CON4		0x208
+#define MT6331_BUCK_ALL_CON5		0x20A
+#define MT6331_BUCK_ALL_CON6		0x20C
+#define MT6331_BUCK_ALL_CON7		0x20E
+#define MT6331_BUCK_ALL_CON8		0x210
+#define MT6331_BUCK_ALL_CON9		0x212
+#define MT6331_BUCK_ALL_CON10		0x214
+#define MT6331_BUCK_ALL_CON11		0x216
+#define MT6331_BUCK_ALL_CON12		0x218
+#define MT6331_BUCK_ALL_CON13		0x21A
+#define MT6331_BUCK_ALL_CON14		0x21C
+#define MT6331_BUCK_ALL_CON15		0x21E
+#define MT6331_BUCK_ALL_CON16		0x220
+#define MT6331_BUCK_ALL_CON17		0x222
+#define MT6331_BUCK_ALL_CON18		0x224
+#define MT6331_BUCK_ALL_CON19		0x226
+#define MT6331_BUCK_ALL_CON20		0x228
+#define MT6331_BUCK_ALL_CON21		0x22A
+#define MT6331_BUCK_ALL_CON22		0x22C
+#define MT6331_BUCK_ALL_CON23		0x22E
+#define MT6331_BUCK_ALL_CON24		0x230
+#define MT6331_BUCK_ALL_CON25		0x232
+#define MT6331_BUCK_ALL_CON26		0x234
+#define MT6331_VDVFS11_CON0		0x236
+#define MT6331_VDVFS11_CON1		0x238
+#define MT6331_VDVFS11_CON2		0x23A
+#define MT6331_VDVFS11_CON3		0x23C
+#define MT6331_VDVFS11_CON4		0x23E
+#define MT6331_VDVFS11_CON5		0x240
+#define MT6331_VDVFS11_CON6		0x242
+#define MT6331_VDVFS11_CON7		0x244
+#define MT6331_VDVFS11_CON8		0x246
+#define MT6331_VDVFS11_CON9		0x248
+#define MT6331_VDVFS11_CON10		0x24A
+#define MT6331_VDVFS11_CON11		0x24C
+#define MT6331_VDVFS11_CON12		0x24E
+#define MT6331_VDVFS11_CON13		0x250
+#define MT6331_VDVFS11_CON14		0x252
+#define MT6331_VDVFS11_CON18		0x25A
+#define MT6331_VDVFS11_CON19		0x25C
+#define MT6331_VDVFS11_CON20		0x25E
+#define MT6331_VDVFS11_CON21		0x260
+#define MT6331_VDVFS11_CON22		0x262
+#define MT6331_VDVFS11_CON23		0x264
+#define MT6331_VDVFS11_CON24		0x266
+#define MT6331_VDVFS11_CON25		0x268
+#define MT6331_VDVFS11_CON26		0x26A
+#define MT6331_VDVFS11_CON27		0x26C
+#define MT6331_VDVFS12_CON0		0x26E
+#define MT6331_VDVFS12_CON1		0x270
+#define MT6331_VDVFS12_CON2		0x272
+#define MT6331_VDVFS12_CON3		0x274
+#define MT6331_VDVFS12_CON4		0x276
+#define MT6331_VDVFS12_CON5		0x278
+#define MT6331_VDVFS12_CON6		0x27A
+#define MT6331_VDVFS12_CON7		0x27C
+#define MT6331_VDVFS12_CON8		0x27E
+#define MT6331_VDVFS12_CON9		0x280
+#define MT6331_VDVFS12_CON10		0x282
+#define MT6331_VDVFS12_CON11		0x284
+#define MT6331_VDVFS12_CON12		0x286
+#define MT6331_VDVFS12_CON13		0x288
+#define MT6331_VDVFS12_CON14		0x28A
+#define MT6331_VDVFS12_CON18		0x292
+#define MT6331_VDVFS12_CON19		0x294
+#define MT6331_VDVFS12_CON20		0x296
+#define MT6331_VDVFS13_CON0		0x298
+#define MT6331_VDVFS13_CON1		0x29A
+#define MT6331_VDVFS13_CON2		0x29C
+#define MT6331_VDVFS13_CON3		0x29E
+#define MT6331_VDVFS13_CON4		0x2A0
+#define MT6331_VDVFS13_CON5		0x2A2
+#define MT6331_VDVFS13_CON6		0x2A4
+#define MT6331_VDVFS13_CON7		0x2A6
+#define MT6331_VDVFS13_CON8		0x2A8
+#define MT6331_VDVFS13_CON9		0x2AA
+#define MT6331_VDVFS13_CON10		0x2AC
+#define MT6331_VDVFS13_CON11		0x2AE
+#define MT6331_VDVFS13_CON12		0x2B0
+#define MT6331_VDVFS13_CON13		0x2B2
+#define MT6331_VDVFS13_CON14		0x2B4
+#define MT6331_VDVFS13_CON18		0x2BC
+#define MT6331_VDVFS13_CON19		0x2BE
+#define MT6331_VDVFS13_CON20		0x2C0
+#define MT6331_VDVFS14_CON0		0x2C2
+#define MT6331_VDVFS14_CON1		0x2C4
+#define MT6331_VDVFS14_CON2		0x2C6
+#define MT6331_VDVFS14_CON3		0x2C8
+#define MT6331_VDVFS14_CON4		0x2CA
+#define MT6331_VDVFS14_CON5		0x2CC
+#define MT6331_VDVFS14_CON6		0x2CE
+#define MT6331_VDVFS14_CON7		0x2D0
+#define MT6331_VDVFS14_CON8		0x2D2
+#define MT6331_VDVFS14_CON9		0x2D4
+#define MT6331_VDVFS14_CON10		0x2D6
+#define MT6331_VDVFS14_CON11		0x2D8
+#define MT6331_VDVFS14_CON12		0x2DA
+#define MT6331_VDVFS14_CON13		0x2DC
+#define MT6331_VDVFS14_CON14		0x2DE
+#define MT6331_VDVFS14_CON18		0x2E6
+#define MT6331_VDVFS14_CON19		0x2E8
+#define MT6331_VDVFS14_CON20		0x2EA
+#define MT6331_VGPU_CON0		0x300
+#define MT6331_VGPU_CON1		0x302
+#define MT6331_VGPU_CON2		0x304
+#define MT6331_VGPU_CON3		0x306
+#define MT6331_VGPU_CON4		0x308
+#define MT6331_VGPU_CON5		0x30A
+#define MT6331_VGPU_CON6		0x30C
+#define MT6331_VGPU_CON7		0x30E
+#define MT6331_VGPU_CON8		0x310
+#define MT6331_VGPU_CON9		0x312
+#define MT6331_VGPU_CON10		0x314
+#define MT6331_VGPU_CON11		0x316
+#define MT6331_VGPU_CON12		0x318
+#define MT6331_VGPU_CON13		0x31A
+#define MT6331_VGPU_CON14		0x31C
+#define MT6331_VGPU_CON15		0x31E
+#define MT6331_VGPU_CON16		0x320
+#define MT6331_VGPU_CON17		0x322
+#define MT6331_VGPU_CON18		0x324
+#define MT6331_VGPU_CON19		0x326
+#define MT6331_VGPU_CON20		0x328
+#define MT6331_VCORE1_CON0		0x32A
+#define MT6331_VCORE1_CON1		0x32C
+#define MT6331_VCORE1_CON2		0x32E
+#define MT6331_VCORE1_CON3		0x330
+#define MT6331_VCORE1_CON4		0x332
+#define MT6331_VCORE1_CON5		0x334
+#define MT6331_VCORE1_CON6		0x336
+#define MT6331_VCORE1_CON7		0x338
+#define MT6331_VCORE1_CON8		0x33A
+#define MT6331_VCORE1_CON9		0x33C
+#define MT6331_VCORE1_CON10		0x33E
+#define MT6331_VCORE1_CON11		0x340
+#define MT6331_VCORE1_CON12		0x342
+#define MT6331_VCORE1_CON13		0x344
+#define MT6331_VCORE1_CON14		0x346
+#define MT6331_VCORE1_CON15		0x348
+#define MT6331_VCORE1_CON16		0x34A
+#define MT6331_VCORE1_CON17		0x34C
+#define MT6331_VCORE1_CON18		0x34E
+#define MT6331_VCORE1_CON19		0x350
+#define MT6331_VCORE1_CON20		0x352
+#define MT6331_VCORE2_CON0		0x354
+#define MT6331_VCORE2_CON1		0x356
+#define MT6331_VCORE2_CON2		0x358
+#define MT6331_VCORE2_CON3		0x35A
+#define MT6331_VCORE2_CON4		0x35C
+#define MT6331_VCORE2_CON5		0x35E
+#define MT6331_VCORE2_CON6		0x360
+#define MT6331_VCORE2_CON7		0x362
+#define MT6331_VCORE2_CON8		0x364
+#define MT6331_VCORE2_CON9		0x366
+#define MT6331_VCORE2_CON10		0x368
+#define MT6331_VCORE2_CON11		0x36A
+#define MT6331_VCORE2_CON12		0x36C
+#define MT6331_VCORE2_CON13		0x36E
+#define MT6331_VCORE2_CON14		0x370
+#define MT6331_VCORE2_CON15		0x372
+#define MT6331_VCORE2_CON16		0x374
+#define MT6331_VCORE2_CON17		0x376
+#define MT6331_VCORE2_CON18		0x378
+#define MT6331_VCORE2_CON19		0x37A
+#define MT6331_VCORE2_CON20		0x37C
+#define MT6331_VCORE2_CON21		0x37E
+#define MT6331_VIO18_CON0		0x380
+#define MT6331_VIO18_CON1		0x382
+#define MT6331_VIO18_CON2		0x384
+#define MT6331_VIO18_CON3		0x386
+#define MT6331_VIO18_CON4		0x388
+#define MT6331_VIO18_CON5		0x38A
+#define MT6331_VIO18_CON6		0x38C
+#define MT6331_VIO18_CON7		0x38E
+#define MT6331_VIO18_CON8		0x390
+#define MT6331_VIO18_CON9		0x392
+#define MT6331_VIO18_CON10		0x394
+#define MT6331_VIO18_CON11		0x396
+#define MT6331_VIO18_CON12		0x398
+#define MT6331_VIO18_CON13		0x39A
+#define MT6331_VIO18_CON14		0x39C
+#define MT6331_VIO18_CON15		0x39E
+#define MT6331_VIO18_CON16		0x3A0
+#define MT6331_VIO18_CON17		0x3A2
+#define MT6331_VIO18_CON18		0x3A4
+#define MT6331_VIO18_CON19		0x3A6
+#define MT6331_VIO18_CON20		0x3A8
+#define MT6331_BUCK_K_CON0		0x3AA
+#define MT6331_BUCK_K_CON1		0x3AC
+#define MT6331_BUCK_K_CON2		0x3AE
+#define MT6331_BUCK_K_CON3		0x3B0
+#define MT6331_ZCD_CON0			0x400
+#define MT6331_ZCD_CON1			0x402
+#define MT6331_ZCD_CON2			0x404
+#define MT6331_ZCD_CON3			0x406
+#define MT6331_ZCD_CON4			0x408
+#define MT6331_ZCD_CON5			0x40A
+#define MT6331_ISINK0_CON0		0x40C
+#define MT6331_ISINK0_CON1		0x40E
+#define MT6331_ISINK0_CON2		0x410
+#define MT6331_ISINK0_CON3		0x412
+#define MT6331_ISINK0_CON4		0x414
+#define MT6331_ISINK1_CON0		0x416
+#define MT6331_ISINK1_CON1		0x418
+#define MT6331_ISINK1_CON2		0x41A
+#define MT6331_ISINK1_CON3		0x41C
+#define MT6331_ISINK1_CON4		0x41E
+#define MT6331_ISINK2_CON0		0x420
+#define MT6331_ISINK2_CON1		0x422
+#define MT6331_ISINK2_CON2		0x424
+#define MT6331_ISINK2_CON3		0x426
+#define MT6331_ISINK2_CON4		0x428
+#define MT6331_ISINK3_CON0		0x42A
+#define MT6331_ISINK3_CON1		0x42C
+#define MT6331_ISINK3_CON2		0x42E
+#define MT6331_ISINK3_CON3		0x430
+#define MT6331_ISINK3_CON4		0x432
+#define MT6331_ISINK_ANA0		0x434
+#define MT6331_ISINK_ANA1		0x436
+#define MT6331_ISINK_PHASE_DLY		0x438
+#define MT6331_ISINK_EN_CTRL		0x43A
+#define MT6331_ANALDO_CON0		0x500
+#define MT6331_ANALDO_CON1		0x502
+#define MT6331_ANALDO_CON2		0x504
+#define MT6331_ANALDO_CON3		0x506
+#define MT6331_ANALDO_CON4		0x508
+#define MT6331_ANALDO_CON5		0x50A
+#define MT6331_ANALDO_CON6		0x50C
+#define MT6331_ANALDO_CON7		0x50E
+#define MT6331_ANALDO_CON8		0x510
+#define MT6331_ANALDO_CON9		0x512
+#define MT6331_ANALDO_CON10		0x514
+#define MT6331_ANALDO_CON11		0x516
+#define MT6331_ANALDO_CON12		0x518
+#define MT6331_ANALDO_CON13		0x51A
+#define MT6331_SYSLDO_CON0		0x51C
+#define MT6331_SYSLDO_CON1		0x51E
+#define MT6331_SYSLDO_CON2		0x520
+#define MT6331_SYSLDO_CON3		0x522
+#define MT6331_SYSLDO_CON4		0x524
+#define MT6331_SYSLDO_CON5		0x526
+#define MT6331_SYSLDO_CON6		0x528
+#define MT6331_SYSLDO_CON7		0x52A
+#define MT6331_SYSLDO_CON8		0x52C
+#define MT6331_SYSLDO_CON9		0x52E
+#define MT6331_SYSLDO_CON10		0x530
+#define MT6331_SYSLDO_CON11		0x532
+#define MT6331_SYSLDO_CON12		0x534
+#define MT6331_SYSLDO_CON13		0x536
+#define MT6331_SYSLDO_CON14		0x538
+#define MT6331_SYSLDO_CON15		0x53A
+#define MT6331_SYSLDO_CON16		0x53C
+#define MT6331_SYSLDO_CON17		0x53E
+#define MT6331_SYSLDO_CON18		0x540
+#define MT6331_SYSLDO_CON19		0x542
+#define MT6331_SYSLDO_CON20		0x544
+#define MT6331_SYSLDO_CON21		0x546
+#define MT6331_DIGLDO_CON0		0x548
+#define MT6331_DIGLDO_CON1		0x54A
+#define MT6331_DIGLDO_CON2		0x54C
+#define MT6331_DIGLDO_CON3		0x54E
+#define MT6331_DIGLDO_CON4		0x550
+#define MT6331_DIGLDO_CON5		0x552
+#define MT6331_DIGLDO_CON6		0x554
+#define MT6331_DIGLDO_CON7		0x556
+#define MT6331_DIGLDO_CON8		0x558
+#define MT6331_DIGLDO_CON9		0x55A
+#define MT6331_DIGLDO_CON10		0x55C
+#define MT6331_DIGLDO_CON11		0x55E
+#define MT6331_DIGLDO_CON12		0x560
+#define MT6331_DIGLDO_CON13		0x562
+#define MT6331_DIGLDO_CON14		0x564
+#define MT6331_DIGLDO_CON15		0x566
+#define MT6331_DIGLDO_CON16		0x568
+#define MT6331_DIGLDO_CON17		0x56A
+#define MT6331_DIGLDO_CON18		0x56C
+#define MT6331_DIGLDO_CON19		0x56E
+#define MT6331_DIGLDO_CON20		0x570
+#define MT6331_DIGLDO_CON21		0x572
+#define MT6331_DIGLDO_CON22		0x574
+#define MT6331_DIGLDO_CON23		0x576
+#define MT6331_DIGLDO_CON24		0x578
+#define MT6331_DIGLDO_CON25		0x57A
+#define MT6331_DIGLDO_CON26		0x57C
+#define MT6331_DIGLDO_CON27		0x57E
+#define MT6331_DIGLDO_CON28		0x580
+#define MT6331_OTP_CON0			0x600
+#define MT6331_OTP_CON1			0x602
+#define MT6331_OTP_CON2			0x604
+#define MT6331_OTP_CON3			0x606
+#define MT6331_OTP_CON4			0x608
+#define MT6331_OTP_CON5			0x60A
+#define MT6331_OTP_CON6			0x60C
+#define MT6331_OTP_CON7			0x60E
+#define MT6331_OTP_CON8			0x610
+#define MT6331_OTP_CON9			0x612
+#define MT6331_OTP_CON10		0x614
+#define MT6331_OTP_CON11		0x616
+#define MT6331_OTP_CON12		0x618
+#define MT6331_OTP_CON13		0x61A
+#define MT6331_OTP_CON14		0x61C
+#define MT6331_OTP_DOUT_0_15		0x61E
+#define MT6331_OTP_DOUT_16_31		0x620
+#define MT6331_OTP_DOUT_32_47		0x622
+#define MT6331_OTP_DOUT_48_63		0x624
+#define MT6331_OTP_DOUT_64_79		0x626
+#define MT6331_OTP_DOUT_80_95		0x628
+#define MT6331_OTP_DOUT_96_111		0x62A
+#define MT6331_OTP_DOUT_112_127		0x62C
+#define MT6331_OTP_DOUT_128_143		0x62E
+#define MT6331_OTP_DOUT_144_159		0x630
+#define MT6331_OTP_DOUT_160_175		0x632
+#define MT6331_OTP_DOUT_176_191		0x634
+#define MT6331_OTP_DOUT_192_207		0x636
+#define MT6331_OTP_DOUT_208_223		0x638
+#define MT6331_OTP_DOUT_224_239		0x63A
+#define MT6331_OTP_DOUT_240_255		0x63C
+#define MT6331_OTP_VAL_0_15		0x63E
+#define MT6331_OTP_VAL_16_31		0x640
+#define MT6331_OTP_VAL_32_47		0x642
+#define MT6331_OTP_VAL_48_63		0x644
+#define MT6331_OTP_VAL_64_79		0x646
+#define MT6331_OTP_VAL_80_95		0x648
+#define MT6331_OTP_VAL_96_111		0x64A
+#define MT6331_OTP_VAL_112_127		0x64C
+#define MT6331_OTP_VAL_128_143		0x64E
+#define MT6331_OTP_VAL_144_159		0x650
+#define MT6331_OTP_VAL_160_175		0x652
+#define MT6331_OTP_VAL_176_191		0x654
+#define MT6331_OTP_VAL_192_207		0x656
+#define MT6331_OTP_VAL_208_223		0x658
+#define MT6331_OTP_VAL_224_239		0x65A
+#define MT6331_OTP_VAL_240_255		0x65C
+#define MT6331_RTC_MIX_CON0		0x65E
+#define MT6331_RTC_MIX_CON1		0x660
+#define MT6331_AUDDAC_CFG0		0x662
+#define MT6331_AUDBUF_CFG0		0x664
+#define MT6331_AUDBUF_CFG1		0x666
+#define MT6331_AUDBUF_CFG2		0x668
+#define MT6331_AUDBUF_CFG3		0x66A
+#define MT6331_AUDBUF_CFG4		0x66C
+#define MT6331_AUDBUF_CFG5		0x66E
+#define MT6331_AUDBUF_CFG6		0x670
+#define MT6331_AUDBUF_CFG7		0x672
+#define MT6331_AUDBUF_CFG8		0x674
+#define MT6331_IBIASDIST_CFG0		0x676
+#define MT6331_AUDCLKGEN_CFG0		0x678
+#define MT6331_AUDLDO_CFG0		0x67A
+#define MT6331_AUDDCDC_CFG0		0x67C
+#define MT6331_AUDDCDC_CFG1		0x67E
+#define MT6331_AUDNVREGGLB_CFG0		0x680
+#define MT6331_AUD_NCP0			0x682
+#define MT6331_AUD_ZCD_CFG0		0x684
+#define MT6331_AUDPREAMP_CFG0		0x686
+#define MT6331_AUDPREAMP_CFG1		0x688
+#define MT6331_AUDPREAMP_CFG2		0x68A
+#define MT6331_AUDADC_CFG0		0x68C
+#define MT6331_AUDADC_CFG1		0x68E
+#define MT6331_AUDADC_CFG2		0x690
+#define MT6331_AUDADC_CFG3		0x692
+#define MT6331_AUDADC_CFG4		0x694
+#define MT6331_AUDADC_CFG5		0x696
+#define MT6331_AUDDIGMI_CFG0		0x698
+#define MT6331_AUDDIGMI_CFG1		0x69A
+#define MT6331_AUDMICBIAS_CFG0		0x69C
+#define MT6331_AUDMICBIAS_CFG1		0x69E
+#define MT6331_AUDENCSPARE_CFG0		0x6A0
+#define MT6331_AUDPREAMPGAIN_CFG0	0x6A2
+#define MT6331_AUDMADPLL_CFG0		0x6A4
+#define MT6331_AUDMADPLL_CFG1		0x6A6
+#define MT6331_AUDMADPLL_CFG2		0x6A8
+#define MT6331_AUDLDO_NVREG_CFG0	0x6AA
+#define MT6331_AUDLDO_NVREG_CFG1	0x6AC
+#define MT6331_AUDLDO_NVREG_CFG2	0x6AE
+#define MT6331_AUXADC_ADC0		0x700
+#define MT6331_AUXADC_ADC1		0x702
+#define MT6331_AUXADC_ADC2		0x704
+#define MT6331_AUXADC_ADC3		0x706
+#define MT6331_AUXADC_ADC4		0x708
+#define MT6331_AUXADC_ADC5		0x70A
+#define MT6331_AUXADC_ADC6		0x70C
+#define MT6331_AUXADC_ADC7		0x70E
+#define MT6331_AUXADC_ADC8		0x710
+#define MT6331_AUXADC_ADC9		0x712
+#define MT6331_AUXADC_ADC10		0x714
+#define MT6331_AUXADC_ADC11		0x716
+#define MT6331_AUXADC_ADC12		0x718
+#define MT6331_AUXADC_ADC13		0x71A
+#define MT6331_AUXADC_ADC14		0x71C
+#define MT6331_AUXADC_ADC15		0x71E
+#define MT6331_AUXADC_ADC16		0x720
+#define MT6331_AUXADC_ADC17		0x722
+#define MT6331_AUXADC_ADC18		0x724
+#define MT6331_AUXADC_ADC19		0x726
+#define MT6331_AUXADC_STA0		0x728
+#define MT6331_AUXADC_STA1		0x72A
+#define MT6331_AUXADC_RQST0		0x72C
+#define MT6331_AUXADC_RQST0_SET		0x72E
+#define MT6331_AUXADC_RQST0_CLR		0x730
+#define MT6331_AUXADC_RQST1		0x732
+#define MT6331_AUXADC_RQST1_SET		0x734
+#define MT6331_AUXADC_RQST1_CLR		0x736
+#define MT6331_AUXADC_CON0		0x738
+#define MT6331_AUXADC_CON1		0x73A
+#define MT6331_AUXADC_CON2		0x73C
+#define MT6331_AUXADC_CON3		0x73E
+#define MT6331_AUXADC_CON4		0x740
+#define MT6331_AUXADC_CON5		0x742
+#define MT6331_AUXADC_CON6		0x744
+#define MT6331_AUXADC_CON7		0x746
+#define MT6331_AUXADC_CON8		0x748
+#define MT6331_AUXADC_CON9		0x74A
+#define MT6331_AUXADC_CON10		0x74C
+#define MT6331_AUXADC_CON11		0x74E
+#define MT6331_AUXADC_CON12		0x750
+#define MT6331_AUXADC_CON13		0x752
+#define MT6331_AUXADC_CON14		0x754
+#define MT6331_AUXADC_CON15		0x756
+#define MT6331_AUXADC_CON16		0x758
+#define MT6331_AUXADC_CON17		0x75A
+#define MT6331_AUXADC_CON18		0x75C
+#define MT6331_AUXADC_CON19		0x75E
+#define MT6331_AUXADC_CON20		0x760
+#define MT6331_AUXADC_CON21		0x762
+#define MT6331_AUXADC_CON22		0x764
+#define MT6331_AUXADC_CON23		0x766
+#define MT6331_AUXADC_CON24		0x768
+#define MT6331_AUXADC_CON25		0x76A
+#define MT6331_AUXADC_CON26		0x76C
+#define MT6331_AUXADC_CON27		0x76E
+#define MT6331_AUXADC_CON28		0x770
+#define MT6331_AUXADC_CON29		0x772
+#define MT6331_AUXADC_CON30		0x774
+#define MT6331_AUXADC_CON31		0x776
+#define MT6331_AUXADC_CON32		0x778
+#define MT6331_ACCDET_CON0		0x77A
+#define MT6331_ACCDET_CON1		0x77C
+#define MT6331_ACCDET_CON2		0x77E
+#define MT6331_ACCDET_CON3		0x780
+#define MT6331_ACCDET_CON4		0x782
+#define MT6331_ACCDET_CON5		0x784
+#define MT6331_ACCDET_CON6		0x786
+#define MT6331_ACCDET_CON7		0x788
+#define MT6331_ACCDET_CON8		0x78A
+#define MT6331_ACCDET_CON9		0x78C
+#define MT6331_ACCDET_CON10		0x78E
+#define MT6331_ACCDET_CON11		0x790
+#define MT6331_ACCDET_CON12		0x792
+#define MT6331_ACCDET_CON13		0x794
+#define MT6331_ACCDET_CON14		0x796
+#define MT6331_ACCDET_CON15		0x798
+#define MT6331_ACCDET_CON16		0x79A
+#define MT6331_ACCDET_CON17		0x79C
+#define MT6331_ACCDET_CON18		0x79E
+#define MT6331_ACCDET_CON19		0x7A0
+#define MT6331_ACCDET_CON20		0x7A2
+#define MT6331_ACCDET_CON21		0x7A4
+#define MT6331_ACCDET_CON22		0x7A6
+#define MT6331_ACCDET_CON23		0x7A8
+#define MT6331_ACCDET_CON24		0x7AA
+
+#endif /* __MFD_MT6331_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6332/core.h b/include/linux/mfd/mt6332/core.h
new file mode 100644
index 000000000000..cd6013eb82d9
--- /dev/null
+++ b/include/linux/mfd/mt6332/core.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __MFD_MT6332_CORE_H__
+#define __MFD_MT6332_CORE_H__
+
+enum mt6332_irq_status_numbers {
+	MT6332_IRQ_STATUS_CHR_COMPLETE = 0,
+	MT6332_IRQ_STATUS_THERMAL_SD,
+	MT6332_IRQ_STATUS_THERMAL_REG_IN,
+	MT6332_IRQ_STATUS_THERMAL_REG_OUT,
+	MT6332_IRQ_STATUS_OTG_OC,
+	MT6332_IRQ_STATUS_CHR_OC,
+	MT6332_IRQ_STATUS_OTG_THERMAL,
+	MT6332_IRQ_STATUS_CHRIN_SHORT,
+	MT6332_IRQ_STATUS_DRVCDT_SHORT,
+	MT6332_IRQ_STATUS_PLUG_IN_FLASH,
+	MT6332_IRQ_STATUS_CHRWDT_FLAG,
+	MT6332_IRQ_STATUS_FLASH_EN_TIMEOUT,
+	MT6332_IRQ_STATUS_FLASH_VLED1_SHORT,
+	MT6332_IRQ_STATUS_FLASH_VLED1_OPEN = 13,
+	MT6332_IRQ_STATUS_OV = 16,
+	MT6332_IRQ_STATUS_BVALID_DET,
+	MT6332_IRQ_STATUS_VBATON_UNDET,
+	MT6332_IRQ_STATUS_CHR_PLUG_IN,
+	MT6332_IRQ_STATUS_CHR_PLUG_OUT,
+	MT6332_IRQ_STATUS_BC11_TIMEOUT,
+	MT6332_IRQ_STATUS_FLASH_VLED2_SHORT,
+	MT6332_IRQ_STATUS_FLASH_VLED2_OPEN = 23,
+	MT6332_IRQ_STATUS_THR_H = 32,
+	MT6332_IRQ_STATUS_THR_L,
+	MT6332_IRQ_STATUS_BAT_H,
+	MT6332_IRQ_STATUS_BAT_L,
+	MT6332_IRQ_STATUS_M3_H,
+	MT6332_IRQ_STATUS_M3_L,
+	MT6332_IRQ_STATUS_FG_BAT_H,
+	MT6332_IRQ_STATUS_FG_BAT_L,
+	MT6332_IRQ_STATUS_FG_CUR_H,
+	MT6332_IRQ_STATUS_FG_CUR_L,
+	MT6332_IRQ_STATUS_SPKL_D,
+	MT6332_IRQ_STATUS_SPKL_AB,
+	MT6332_IRQ_STATUS_BIF,
+	MT6332_IRQ_STATUS_VWLED_OC = 45,
+	MT6332_IRQ_STATUS_VDRAM_OC = 48,
+	MT6332_IRQ_STATUS_VDVFS2_OC,
+	MT6332_IRQ_STATUS_VRF1_OC,
+	MT6332_IRQ_STATUS_VRF2_OC,
+	MT6332_IRQ_STATUS_VPA_OC,
+	MT6332_IRQ_STATUS_VSBST_OC,
+	MT6332_IRQ_STATUS_LDO_OC,
+	MT6332_IRQ_STATUS_NR,
+};
+
+#define MT6332_IRQ_CON0_BASE	MT6332_IRQ_STATUS_CHR_COMPLETE
+#define MT6332_IRQ_CON0_BITS	(MT6332_IRQ_STATUS_FLASH_VLED1_OPEN + 1)
+#define MT6332_IRQ_CON1_BASE	MT6332_IRQ_STATUS_OV
+#define MT6332_IRQ_CON1_BITS	(MT6332_IRQ_STATUS_FLASH_VLED2_OPEN - MT6332_IRQ_STATUS_OV + 1)
+#define MT6332_IRQ_CON2_BASE	MT6332_IRQ_STATUS_THR_H
+#define MT6332_IRQ_CON2_BITS	(MT6332_IRQ_STATUS_VWLED_OC - MT6332_IRQ_STATUS_THR_H + 1)
+#define MT6332_IRQ_CON3_BASE	MT6332_IRQ_STATUS_VDRAM_OC
+#define MT6332_IRQ_CON3_BITS	(MT6332_IRQ_STATUS_LDO_OC - MT6332_IRQ_STATUS_VDRAM_OC + 1)
+
+#endif /* __MFD_MT6332_CORE_H__ */
diff --git a/include/linux/mfd/mt6332/registers.h b/include/linux/mfd/mt6332/registers.h
new file mode 100644
index 000000000000..65e0b86fceac
--- /dev/null
+++ b/include/linux/mfd/mt6332/registers.h
@@ -0,0 +1,642 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __MFD_MT6332_REGISTERS_H__
+#define __MFD_MT6332_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6332_HWCID              0x8000
+#define MT6332_SWCID              0x8002
+#define MT6332_TOP_CON            0x8004
+#define MT6332_DDR_VREF_AP_CON    0x8006
+#define MT6332_DDR_VREF_DQ_CON    0x8008
+#define MT6332_DDR_VREF_CA_CON    0x800A
+#define MT6332_TEST_OUT           0x800C
+#define MT6332_TEST_CON0          0x800E
+#define MT6332_TEST_CON1          0x8010
+#define MT6332_TESTMODE_SW        0x8012
+#define MT6332_TESTMODE_ANA       0x8014
+#define MT6332_TDSEL_CON          0x8016
+#define MT6332_RDSEL_CON          0x8018
+#define MT6332_SMT_CON0           0x801A
+#define MT6332_SMT_CON1           0x801C
+#define MT6332_DRV_CON0           0x801E
+#define MT6332_DRV_CON1           0x8020
+#define MT6332_DRV_CON2           0x8022
+#define MT6332_EN_STATUS0         0x8024
+#define MT6332_OCSTATUS0          0x8026
+#define MT6332_TOP_STATUS         0x8028
+#define MT6332_TOP_STATUS_SET     0x802A
+#define MT6332_TOP_STATUS_CLR     0x802C
+#define MT6332_FLASH_CON0         0x802E
+#define MT6332_FLASH_CON1         0x8030
+#define MT6332_FLASH_CON2         0x8032
+#define MT6332_CORE_CON0          0x8034
+#define MT6332_CORE_CON1          0x8036
+#define MT6332_CORE_CON2          0x8038
+#define MT6332_CORE_CON3          0x803A
+#define MT6332_CORE_CON4          0x803C
+#define MT6332_CORE_CON5          0x803E
+#define MT6332_CORE_CON6          0x8040
+#define MT6332_CORE_CON7          0x8042
+#define MT6332_CORE_CON8          0x8044
+#define MT6332_CORE_CON9          0x8046
+#define MT6332_CORE_CON10         0x8048
+#define MT6332_CORE_CON11         0x804A
+#define MT6332_CORE_CON12         0x804C
+#define MT6332_CORE_CON13         0x804E
+#define MT6332_CORE_CON14         0x8050
+#define MT6332_CORE_CON15         0x8052
+#define MT6332_STA_CON0           0x8054
+#define MT6332_STA_CON1           0x8056
+#define MT6332_STA_CON2           0x8058
+#define MT6332_STA_CON3           0x805A
+#define MT6332_STA_CON4           0x805C
+#define MT6332_STA_CON5           0x805E
+#define MT6332_STA_CON6           0x8060
+#define MT6332_STA_CON7           0x8062
+#define MT6332_CHR_CON0           0x8064
+#define MT6332_CHR_CON1           0x8066
+#define MT6332_CHR_CON2           0x8068
+#define MT6332_CHR_CON3           0x806A
+#define MT6332_CHR_CON4           0x806C
+#define MT6332_CHR_CON5           0x806E
+#define MT6332_CHR_CON6           0x8070
+#define MT6332_CHR_CON7           0x8072
+#define MT6332_CHR_CON8           0x8074
+#define MT6332_CHR_CON9           0x8076
+#define MT6332_CHR_CON10          0x8078
+#define MT6332_CHR_CON11          0x807A
+#define MT6332_CHR_CON12          0x807C
+#define MT6332_CHR_CON13          0x807E
+#define MT6332_CHR_CON14          0x8080
+#define MT6332_CHR_CON15          0x8082
+#define MT6332_BOOST_CON0         0x8084
+#define MT6332_BOOST_CON1         0x8086
+#define MT6332_BOOST_CON2         0x8088
+#define MT6332_BOOST_CON3         0x808A
+#define MT6332_BOOST_CON4         0x808C
+#define MT6332_BOOST_CON5         0x808E
+#define MT6332_BOOST_CON6         0x8090
+#define MT6332_BOOST_CON7         0x8092
+#define MT6332_TOP_CKPDN_CON0     0x8094
+#define MT6332_TOP_CKPDN_CON0_SET 0x8096
+#define MT6332_TOP_CKPDN_CON0_CLR 0x8098
+#define MT6332_TOP_CKPDN_CON1     0x809A
+#define MT6332_TOP_CKPDN_CON1_SET 0x809C
+#define MT6332_TOP_CKPDN_CON1_CLR 0x809E
+#define MT6332_TOP_CKPDN_CON2     0x80A0
+#define MT6332_TOP_CKPDN_CON2_SET 0x80A2
+#define MT6332_TOP_CKPDN_CON2_CLR 0x80A4
+#define MT6332_TOP_CKSEL_CON0     0x80A6
+#define MT6332_TOP_CKSEL_CON0_SET 0x80A8
+#define MT6332_TOP_CKSEL_CON0_CLR 0x80AA
+#define MT6332_TOP_CKSEL_CON1     0x80AC
+#define MT6332_TOP_CKSEL_CON1_SET 0x80AE
+#define MT6332_TOP_CKSEL_CON1_CLR 0x80B0
+#define MT6332_TOP_CKHWEN_CON     0x80B2
+#define MT6332_TOP_CKHWEN_CON_SET 0x80B4
+#define MT6332_TOP_CKHWEN_CON_CLR 0x80B6
+#define MT6332_TOP_CKTST_CON0     0x80B8
+#define MT6332_TOP_CKTST_CON1     0x80BA
+#define MT6332_TOP_RST_CON        0x80BC
+#define MT6332_TOP_RST_CON_SET    0x80BE
+#define MT6332_TOP_RST_CON_CLR    0x80C0
+#define MT6332_TOP_RST_MISC       0x80C2
+#define MT6332_TOP_RST_MISC_SET   0x80C4
+#define MT6332_TOP_RST_MISC_CLR   0x80C6
+#define MT6332_INT_CON0           0x80C8
+#define MT6332_INT_CON0_SET       0x80CA
+#define MT6332_INT_CON0_CLR       0x80CC
+#define MT6332_INT_CON1           0x80CE
+#define MT6332_INT_CON1_SET       0x80D0
+#define MT6332_INT_CON1_CLR       0x80D2
+#define MT6332_INT_CON2           0x80D4
+#define MT6332_INT_CON2_SET       0x80D6
+#define MT6332_INT_CON2_CLR       0x80D8
+#define MT6332_INT_CON3           0x80DA
+#define MT6332_INT_CON3_SET       0x80DC
+#define MT6332_INT_CON3_CLR       0x80DE
+#define MT6332_CHRWDT_CON0        0x80E0
+#define MT6332_CHRWDT_STATUS0     0x80E2
+#define MT6332_INT_STATUS0        0x80E4
+#define MT6332_INT_STATUS1        0x80E6
+#define MT6332_INT_STATUS2        0x80E8
+#define MT6332_INT_STATUS3        0x80EA
+#define MT6332_OC_GEAR_0          0x80EC
+#define MT6332_OC_GEAR_1          0x80EE
+#define MT6332_OC_GEAR_2          0x80F0
+#define MT6332_INT_MISC_CON       0x80F2
+#define MT6332_RG_SPI_CON         0x80F4
+#define MT6332_DEW_DIO_EN         0x80F6
+#define MT6332_DEW_READ_TEST      0x80F8
+#define MT6332_DEW_WRITE_TEST     0x80FA
+#define MT6332_DEW_CRC_SWRST      0x80FC
+#define MT6332_DEW_CRC_EN         0x80FE
+#define MT6332_DEW_CRC_VAL        0x8100
+#define MT6332_DEW_DBG_MON_SEL    0x8102
+#define MT6332_DEW_CIPHER_KEY_SEL 0x8104
+#define MT6332_DEW_CIPHER_IV_SEL  0x8106
+#define MT6332_DEW_CIPHER_EN      0x8108
+#define MT6332_DEW_CIPHER_RDY     0x810A
+#define MT6332_DEW_CIPHER_MODE    0x810C
+#define MT6332_DEW_CIPHER_SWRST   0x810E
+#define MT6332_DEW_RDDMY_NO       0x8110
+#define MT6332_INT_STA            0x8112
+#define MT6332_BIF_CON0           0x8114
+#define MT6332_BIF_CON1           0x8116
+#define MT6332_BIF_CON2           0x8118
+#define MT6332_BIF_CON3           0x811A
+#define MT6332_BIF_CON4           0x811C
+#define MT6332_BIF_CON5           0x811E
+#define MT6332_BIF_CON6           0x8120
+#define MT6332_BIF_CON7           0x8122
+#define MT6332_BIF_CON8           0x8124
+#define MT6332_BIF_CON9           0x8126
+#define MT6332_BIF_CON10          0x8128
+#define MT6332_BIF_CON11          0x812A
+#define MT6332_BIF_CON12          0x812C
+#define MT6332_BIF_CON13          0x812E
+#define MT6332_BIF_CON14          0x8130
+#define MT6332_BIF_CON15          0x8132
+#define MT6332_BIF_CON16          0x8134
+#define MT6332_BIF_CON17          0x8136
+#define MT6332_BIF_CON18          0x8138
+#define MT6332_BIF_CON19          0x813A
+#define MT6332_BIF_CON20          0x813C
+#define MT6332_BIF_CON21          0x813E
+#define MT6332_BIF_CON22          0x8140
+#define MT6332_BIF_CON23          0x8142
+#define MT6332_BIF_CON24          0x8144
+#define MT6332_BIF_CON25          0x8146
+#define MT6332_BIF_CON26          0x8148
+#define MT6332_BIF_CON27          0x814A
+#define MT6332_BIF_CON28          0x814C
+#define MT6332_BIF_CON29          0x814E
+#define MT6332_BIF_CON30          0x8150
+#define MT6332_BIF_CON31          0x8152
+#define MT6332_BIF_CON32          0x8154
+#define MT6332_BIF_CON33          0x8156
+#define MT6332_BIF_CON34          0x8158
+#define MT6332_BIF_CON35          0x815A
+#define MT6332_BIF_CON36          0x815C
+#define MT6332_BATON_CON0         0x815E
+#define MT6332_BIF_CON37          0x8160
+#define MT6332_BIF_CON38          0x8162
+#define MT6332_CHR_CON16          0x8164
+#define MT6332_CHR_CON17          0x8166
+#define MT6332_CHR_CON18          0x8168
+#define MT6332_CHR_CON19          0x816A
+#define MT6332_CHR_CON20          0x816C
+#define MT6332_CHR_CON21          0x816E
+#define MT6332_CHR_CON22          0x8170
+#define MT6332_CHR_CON23          0x8172
+#define MT6332_CHR_CON24          0x8174
+#define MT6332_CHR_CON25          0x8176
+#define MT6332_STA_CON8           0x8178
+#define MT6332_BUCK_ALL_CON0      0x8400
+#define MT6332_BUCK_ALL_CON1      0x8402
+#define MT6332_BUCK_ALL_CON2      0x8404
+#define MT6332_BUCK_ALL_CON3      0x8406
+#define MT6332_BUCK_ALL_CON4      0x8408
+#define MT6332_BUCK_ALL_CON5      0x840A
+#define MT6332_BUCK_ALL_CON6      0x840C
+#define MT6332_BUCK_ALL_CON7      0x840E
+#define MT6332_BUCK_ALL_CON8      0x8410
+#define MT6332_BUCK_ALL_CON9      0x8412
+#define MT6332_BUCK_ALL_CON10     0x8414
+#define MT6332_BUCK_ALL_CON11     0x8416
+#define MT6332_BUCK_ALL_CON12     0x8418
+#define MT6332_BUCK_ALL_CON13     0x841A
+#define MT6332_BUCK_ALL_CON14     0x841C
+#define MT6332_BUCK_ALL_CON15     0x841E
+#define MT6332_BUCK_ALL_CON16     0x8420
+#define MT6332_BUCK_ALL_CON17     0x8422
+#define MT6332_BUCK_ALL_CON18     0x8424
+#define MT6332_BUCK_ALL_CON19     0x8426
+#define MT6332_BUCK_ALL_CON20     0x8428
+#define MT6332_BUCK_ALL_CON21     0x842A
+#define MT6332_BUCK_ALL_CON22     0x842C
+#define MT6332_BUCK_ALL_CON23     0x842E
+#define MT6332_BUCK_ALL_CON24     0x8430
+#define MT6332_BUCK_ALL_CON25     0x8432
+#define MT6332_BUCK_ALL_CON26     0x8434
+#define MT6332_BUCK_ALL_CON27     0x8436
+#define MT6332_VDRAM_CON0         0x8438
+#define MT6332_VDRAM_CON1         0x843A
+#define MT6332_VDRAM_CON2         0x843C
+#define MT6332_VDRAM_CON3         0x843E
+#define MT6332_VDRAM_CON4         0x8440
+#define MT6332_VDRAM_CON5         0x8442
+#define MT6332_VDRAM_CON6         0x8444
+#define MT6332_VDRAM_CON7         0x8446
+#define MT6332_VDRAM_CON8         0x8448
+#define MT6332_VDRAM_CON9         0x844A
+#define MT6332_VDRAM_CON10        0x844C
+#define MT6332_VDRAM_CON11        0x844E
+#define MT6332_VDRAM_CON12        0x8450
+#define MT6332_VDRAM_CON13        0x8452
+#define MT6332_VDRAM_CON14        0x8454
+#define MT6332_VDRAM_CON15        0x8456
+#define MT6332_VDRAM_CON16        0x8458
+#define MT6332_VDRAM_CON17        0x845A
+#define MT6332_VDRAM_CON18        0x845C
+#define MT6332_VDRAM_CON19        0x845E
+#define MT6332_VDRAM_CON20        0x8460
+#define MT6332_VDRAM_CON21        0x8462
+#define MT6332_VDVFS2_CON0        0x8464
+#define MT6332_VDVFS2_CON1        0x8466
+#define MT6332_VDVFS2_CON2        0x8468
+#define MT6332_VDVFS2_CON3        0x846A
+#define MT6332_VDVFS2_CON4        0x846C
+#define MT6332_VDVFS2_CON5        0x846E
+#define MT6332_VDVFS2_CON6        0x8470
+#define MT6332_VDVFS2_CON7        0x8472
+#define MT6332_VDVFS2_CON8        0x8474
+#define MT6332_VDVFS2_CON9        0x8476
+#define MT6332_VDVFS2_CON10       0x8478
+#define MT6332_VDVFS2_CON11       0x847A
+#define MT6332_VDVFS2_CON12       0x847C
+#define MT6332_VDVFS2_CON13       0x847E
+#define MT6332_VDVFS2_CON14       0x8480
+#define MT6332_VDVFS2_CON15       0x8482
+#define MT6332_VDVFS2_CON16       0x8484
+#define MT6332_VDVFS2_CON17       0x8486
+#define MT6332_VDVFS2_CON18       0x8488
+#define MT6332_VDVFS2_CON19       0x848A
+#define MT6332_VDVFS2_CON20       0x848C
+#define MT6332_VDVFS2_CON21       0x848E
+#define MT6332_VDVFS2_CON22       0x8490
+#define MT6332_VDVFS2_CON23       0x8492
+#define MT6332_VDVFS2_CON24       0x8494
+#define MT6332_VDVFS2_CON25       0x8496
+#define MT6332_VDVFS2_CON26       0x8498
+#define MT6332_VDVFS2_CON27       0x849A
+#define MT6332_VRF1_CON0          0x849C
+#define MT6332_VRF1_CON1          0x849E
+#define MT6332_VRF1_CON2          0x84A0
+#define MT6332_VRF1_CON3          0x84A2
+#define MT6332_VRF1_CON4          0x84A4
+#define MT6332_VRF1_CON5          0x84A6
+#define MT6332_VRF1_CON6          0x84A8
+#define MT6332_VRF1_CON7          0x84AA
+#define MT6332_VRF1_CON8          0x84AC
+#define MT6332_VRF1_CON9          0x84AE
+#define MT6332_VRF1_CON10         0x84B0
+#define MT6332_VRF1_CON11         0x84B2
+#define MT6332_VRF1_CON12         0x84B4
+#define MT6332_VRF1_CON13         0x84B6
+#define MT6332_VRF1_CON14         0x84B8
+#define MT6332_VRF1_CON15         0x84BA
+#define MT6332_VRF1_CON16         0x84BC
+#define MT6332_VRF1_CON17         0x84BE
+#define MT6332_VRF1_CON18         0x84C0
+#define MT6332_VRF1_CON19         0x84C2
+#define MT6332_VRF1_CON20         0x84C4
+#define MT6332_VRF1_CON21         0x84C6
+#define MT6332_VRF2_CON0          0x84C8
+#define MT6332_VRF2_CON1          0x84CA
+#define MT6332_VRF2_CON2          0x84CC
+#define MT6332_VRF2_CON3          0x84CE
+#define MT6332_VRF2_CON4          0x84D0
+#define MT6332_VRF2_CON5          0x84D2
+#define MT6332_VRF2_CON6          0x84D4
+#define MT6332_VRF2_CON7          0x84D6
+#define MT6332_VRF2_CON8          0x84D8
+#define MT6332_VRF2_CON9          0x84DA
+#define MT6332_VRF2_CON10         0x84DC
+#define MT6332_VRF2_CON11         0x84DE
+#define MT6332_VRF2_CON12         0x84E0
+#define MT6332_VRF2_CON13         0x84E2
+#define MT6332_VRF2_CON14         0x84E4
+#define MT6332_VRF2_CON15         0x84E6
+#define MT6332_VRF2_CON16         0x84E8
+#define MT6332_VRF2_CON17         0x84EA
+#define MT6332_VRF2_CON18         0x84EC
+#define MT6332_VRF2_CON19         0x84EE
+#define MT6332_VRF2_CON20         0x84F0
+#define MT6332_VRF2_CON21         0x84F2
+#define MT6332_VPA_CON0           0x84F4
+#define MT6332_VPA_CON1           0x84F6
+#define MT6332_VPA_CON2           0x84F8
+#define MT6332_VPA_CON3           0x84FC
+#define MT6332_VPA_CON4           0x84FE
+#define MT6332_VPA_CON5           0x8500
+#define MT6332_VPA_CON6           0x8502
+#define MT6332_VPA_CON7           0x8504
+#define MT6332_VPA_CON8           0x8506
+#define MT6332_VPA_CON9           0x8508
+#define MT6332_VPA_CON10          0x850A
+#define MT6332_VPA_CON11          0x850C
+#define MT6332_VPA_CON12          0x850E
+#define MT6332_VPA_CON13          0x8510
+#define MT6332_VPA_CON14          0x8512
+#define MT6332_VPA_CON15          0x8514
+#define MT6332_VPA_CON16          0x8516
+#define MT6332_VPA_CON17          0x8518
+#define MT6332_VPA_CON18          0x851A
+#define MT6332_VPA_CON19          0x851C
+#define MT6332_VPA_CON20          0x851E
+#define MT6332_VPA_CON21          0x8520
+#define MT6332_VPA_CON22          0x8522
+#define MT6332_VPA_CON23          0x8524
+#define MT6332_VPA_CON24          0x8526
+#define MT6332_VPA_CON25          0x8528
+#define MT6332_VSBST_CON0         0x852A
+#define MT6332_VSBST_CON1         0x852C
+#define MT6332_VSBST_CON2         0x852E
+#define MT6332_VSBST_CON3         0x8530
+#define MT6332_VSBST_CON4         0x8532
+#define MT6332_VSBST_CON5         0x8534
+#define MT6332_VSBST_CON6         0x8536
+#define MT6332_VSBST_CON7         0x8538
+#define MT6332_VSBST_CON8         0x853A
+#define MT6332_VSBST_CON9         0x853C
+#define MT6332_VSBST_CON10        0x853E
+#define MT6332_VSBST_CON11        0x8540
+#define MT6332_VSBST_CON12        0x8542
+#define MT6332_VSBST_CON13        0x8544
+#define MT6332_VSBST_CON14        0x8546
+#define MT6332_VSBST_CON15        0x8548
+#define MT6332_VSBST_CON16        0x854A
+#define MT6332_VSBST_CON17        0x854C
+#define MT6332_VSBST_CON18        0x854E
+#define MT6332_VSBST_CON19        0x8550
+#define MT6332_VSBST_CON20        0x8552
+#define MT6332_VSBST_CON21        0x8554
+#define MT6332_BUCK_K_CON0        0x8556
+#define MT6332_BUCK_K_CON1        0x8558
+#define MT6332_BUCK_K_CON2        0x855A
+#define MT6332_BUCK_K_CON3        0x855C
+#define MT6332_BUCK_K_CON4        0x855E
+#define MT6332_BUCK_K_CON5        0x8560
+#define MT6332_AUXADC_ADC0        0x8800
+#define MT6332_AUXADC_ADC1        0x8802
+#define MT6332_AUXADC_ADC2        0x8804
+#define MT6332_AUXADC_ADC3        0x8806
+#define MT6332_AUXADC_ADC4        0x8808
+#define MT6332_AUXADC_ADC5        0x880A
+#define MT6332_AUXADC_ADC6        0x880C
+#define MT6332_AUXADC_ADC7        0x880E
+#define MT6332_AUXADC_ADC8        0x8810
+#define MT6332_AUXADC_ADC9        0x8812
+#define MT6332_AUXADC_ADC10       0x8814
+#define MT6332_AUXADC_ADC11       0x8816
+#define MT6332_AUXADC_ADC12       0x8818
+#define MT6332_AUXADC_ADC13       0x881A
+#define MT6332_AUXADC_ADC14       0x881C
+#define MT6332_AUXADC_ADC15       0x881E
+#define MT6332_AUXADC_ADC16       0x8820
+#define MT6332_AUXADC_ADC17       0x8822
+#define MT6332_AUXADC_ADC18       0x8824
+#define MT6332_AUXADC_ADC19       0x8826
+#define MT6332_AUXADC_ADC20       0x8828
+#define MT6332_AUXADC_ADC21       0x882A
+#define MT6332_AUXADC_ADC22       0x882C
+#define MT6332_AUXADC_ADC23       0x882E
+#define MT6332_AUXADC_ADC24       0x8830
+#define MT6332_AUXADC_ADC25       0x8832
+#define MT6332_AUXADC_ADC26       0x8834
+#define MT6332_AUXADC_ADC27       0x8836
+#define MT6332_AUXADC_ADC28       0x8838
+#define MT6332_AUXADC_ADC29       0x883A
+#define MT6332_AUXADC_ADC30       0x883C
+#define MT6332_AUXADC_ADC31       0x883E
+#define MT6332_AUXADC_ADC32       0x8840
+#define MT6332_AUXADC_ADC33       0x8842
+#define MT6332_AUXADC_ADC34       0x8844
+#define MT6332_AUXADC_ADC35       0x8846
+#define MT6332_AUXADC_ADC36       0x8848
+#define MT6332_AUXADC_ADC37       0x884A
+#define MT6332_AUXADC_ADC38       0x884C
+#define MT6332_AUXADC_ADC39       0x884E
+#define MT6332_AUXADC_ADC40       0x8850
+#define MT6332_AUXADC_ADC41       0x8852
+#define MT6332_AUXADC_ADC42       0x8854
+#define MT6332_AUXADC_ADC43       0x8856
+#define MT6332_AUXADC_STA0        0x8858
+#define MT6332_AUXADC_STA1        0x885A
+#define MT6332_AUXADC_RQST0       0x885C
+#define MT6332_AUXADC_RQST0_SET   0x885E
+#define MT6332_AUXADC_RQST0_CLR   0x8860
+#define MT6332_AUXADC_RQST1       0x8862
+#define MT6332_AUXADC_RQST1_SET   0x8864
+#define MT6332_AUXADC_RQST1_CLR   0x8866
+#define MT6332_AUXADC_CON0        0x8868
+#define MT6332_AUXADC_CON1        0x886A
+#define MT6332_AUXADC_CON2        0x886C
+#define MT6332_AUXADC_CON3        0x886E
+#define MT6332_AUXADC_CON4        0x8870
+#define MT6332_AUXADC_CON5        0x8872
+#define MT6332_AUXADC_CON6        0x8874
+#define MT6332_AUXADC_CON7        0x8876
+#define MT6332_AUXADC_CON8        0x8878
+#define MT6332_AUXADC_CON9        0x887A
+#define MT6332_AUXADC_CON10       0x887C
+#define MT6332_AUXADC_CON11       0x887E
+#define MT6332_AUXADC_CON12       0x8880
+#define MT6332_AUXADC_CON13       0x8882
+#define MT6332_AUXADC_CON14       0x8884
+#define MT6332_AUXADC_CON15       0x8886
+#define MT6332_AUXADC_CON16       0x8888
+#define MT6332_AUXADC_CON17       0x888A
+#define MT6332_AUXADC_CON18       0x888C
+#define MT6332_AUXADC_CON19       0x888E
+#define MT6332_AUXADC_CON20       0x8890
+#define MT6332_AUXADC_CON21       0x8892
+#define MT6332_AUXADC_CON22       0x8894
+#define MT6332_AUXADC_CON23       0x8896
+#define MT6332_AUXADC_CON24       0x8898
+#define MT6332_AUXADC_CON25       0x889A
+#define MT6332_AUXADC_CON26       0x889C
+#define MT6332_AUXADC_CON27       0x889E
+#define MT6332_AUXADC_CON28       0x88A0
+#define MT6332_AUXADC_CON29       0x88A2
+#define MT6332_AUXADC_CON30       0x88A4
+#define MT6332_AUXADC_CON31       0x88A6
+#define MT6332_AUXADC_CON32       0x88A8
+#define MT6332_AUXADC_CON33       0x88AA
+#define MT6332_AUXADC_CON34       0x88AC
+#define MT6332_AUXADC_CON35       0x88AE
+#define MT6332_AUXADC_CON36       0x88B0
+#define MT6332_AUXADC_CON37       0x88B2
+#define MT6332_AUXADC_CON38       0x88B4
+#define MT6332_AUXADC_CON39       0x88B6
+#define MT6332_AUXADC_CON40       0x88B8
+#define MT6332_AUXADC_CON41       0x88BA
+#define MT6332_AUXADC_CON42       0x88BC
+#define MT6332_AUXADC_CON43       0x88BE
+#define MT6332_AUXADC_CON44       0x88C0
+#define MT6332_AUXADC_CON45       0x88C2
+#define MT6332_AUXADC_CON46       0x88C4
+#define MT6332_AUXADC_CON47       0x88C6
+#define MT6332_STRUP_CONA0        0x8C00
+#define MT6332_STRUP_CONA1        0x8C02
+#define MT6332_STRUP_CONA2        0x8C04
+#define MT6332_STRUP_CON0         0x8C06
+#define MT6332_STRUP_CON2         0x8C08
+#define MT6332_STRUP_CON3         0x8C0A
+#define MT6332_STRUP_CON4         0x8C0C
+#define MT6332_STRUP_CON5         0x8C0E
+#define MT6332_STRUP_CON6         0x8C10
+#define MT6332_STRUP_CON7         0x8C12
+#define MT6332_STRUP_CON8         0x8C14
+#define MT6332_STRUP_CON9         0x8C16
+#define MT6332_STRUP_CON10        0x8C18
+#define MT6332_STRUP_CON11        0x8C1A
+#define MT6332_STRUP_CON12        0x8C1C
+#define MT6332_STRUP_CON13        0x8C1E
+#define MT6332_STRUP_CON14        0x8C20
+#define MT6332_STRUP_CON15        0x8C22
+#define MT6332_STRUP_CON16        0x8C24
+#define MT6332_STRUP_CON17        0x8C26
+#define MT6332_FGADC_CON0         0x8C28
+#define MT6332_FGADC_CON1         0x8C2A
+#define MT6332_FGADC_CON2         0x8C2C
+#define MT6332_FGADC_CON3         0x8C2E
+#define MT6332_FGADC_CON4         0x8C30
+#define MT6332_FGADC_CON5         0x8C32
+#define MT6332_FGADC_CON6         0x8C34
+#define MT6332_FGADC_CON7         0x8C36
+#define MT6332_FGADC_CON8         0x8C38
+#define MT6332_FGADC_CON9         0x8C3A
+#define MT6332_FGADC_CON10        0x8C3C
+#define MT6332_FGADC_CON11        0x8C3E
+#define MT6332_FGADC_CON12        0x8C40
+#define MT6332_FGADC_CON13        0x8C42
+#define MT6332_FGADC_CON14        0x8C44
+#define MT6332_FGADC_CON15        0x8C46
+#define MT6332_FGADC_CON16        0x8C48
+#define MT6332_FGADC_CON17        0x8C4A
+#define MT6332_FGADC_CON18        0x8C4C
+#define MT6332_FGADC_CON19        0x8C4E
+#define MT6332_FGADC_CON20        0x8C50
+#define MT6332_FGADC_CON21        0x8C52
+#define MT6332_FGADC_CON22        0x8C54
+#define MT6332_OTP_CON0           0x8C56
+#define MT6332_OTP_CON1           0x8C58
+#define MT6332_OTP_CON2           0x8C5A
+#define MT6332_OTP_CON3           0x8C5C
+#define MT6332_OTP_CON4           0x8C5E
+#define MT6332_OTP_CON5           0x8C60
+#define MT6332_OTP_CON6           0x8C62
+#define MT6332_OTP_CON7           0x8C64
+#define MT6332_OTP_CON8           0x8C66
+#define MT6332_OTP_CON9           0x8C68
+#define MT6332_OTP_CON10          0x8C6A
+#define MT6332_OTP_CON11          0x8C6C
+#define MT6332_OTP_CON12          0x8C6E
+#define MT6332_OTP_CON13          0x8C70
+#define MT6332_OTP_CON14          0x8C72
+#define MT6332_OTP_DOUT_0_15      0x8C74
+#define MT6332_OTP_DOUT_16_31     0x8C76
+#define MT6332_OTP_DOUT_32_47     0x8C78
+#define MT6332_OTP_DOUT_48_63     0x8C7A
+#define MT6332_OTP_DOUT_64_79     0x8C7C
+#define MT6332_OTP_DOUT_80_95     0x8C7E
+#define MT6332_OTP_DOUT_96_111    0x8C80
+#define MT6332_OTP_DOUT_112_127   0x8C82
+#define MT6332_OTP_DOUT_128_143   0x8C84
+#define MT6332_OTP_DOUT_144_159   0x8C86
+#define MT6332_OTP_DOUT_160_175   0x8C88
+#define MT6332_OTP_DOUT_176_191   0x8C8A
+#define MT6332_OTP_DOUT_192_207   0x8C8C
+#define MT6332_OTP_DOUT_208_223   0x8C8E
+#define MT6332_OTP_DOUT_224_239   0x8C90
+#define MT6332_OTP_DOUT_240_255   0x8C92
+#define MT6332_OTP_VAL_0_15       0x8C94
+#define MT6332_OTP_VAL_16_31      0x8C96
+#define MT6332_OTP_VAL_32_47      0x8C98
+#define MT6332_OTP_VAL_48_63      0x8C9A
+#define MT6332_OTP_VAL_64_79      0x8C9C
+#define MT6332_OTP_VAL_80_95      0x8C9E
+#define MT6332_OTP_VAL_96_111     0x8CA0
+#define MT6332_OTP_VAL_112_127    0x8CA2
+#define MT6332_OTP_VAL_128_143    0x8CA4
+#define MT6332_OTP_VAL_144_159    0x8CA6
+#define MT6332_OTP_VAL_160_175    0x8CA8
+#define MT6332_OTP_VAL_176_191    0x8CAA
+#define MT6332_OTP_VAL_192_207    0x8CAC
+#define MT6332_OTP_VAL_208_223    0x8CAE
+#define MT6332_OTP_VAL_224_239    0x8CB0
+#define MT6332_OTP_VAL_240_255    0x8CB2
+#define MT6332_LDO_CON0           0x8CB4
+#define MT6332_LDO_CON1           0x8CB6
+#define MT6332_LDO_CON2           0x8CB8
+#define MT6332_LDO_CON3           0x8CBA
+#define MT6332_LDO_CON5           0x8CBC
+#define MT6332_LDO_CON6           0x8CBE
+#define MT6332_LDO_CON7           0x8CC0
+#define MT6332_LDO_CON8           0x8CC2
+#define MT6332_LDO_CON9           0x8CC4
+#define MT6332_LDO_CON10          0x8CC6
+#define MT6332_LDO_CON11          0x8CC8
+#define MT6332_LDO_CON12          0x8CCA
+#define MT6332_LDO_CON13          0x8CCC
+#define MT6332_FQMTR_CON0         0x8CCE
+#define MT6332_FQMTR_CON1         0x8CD0
+#define MT6332_FQMTR_CON2         0x8CD2
+#define MT6332_IWLED_CON0         0x8CD4
+#define MT6332_IWLED_DEG          0x8CD6
+#define MT6332_IWLED_STATUS       0x8CD8
+#define MT6332_IWLED_EN_CTRL      0x8CDA
+#define MT6332_IWLED_CON1         0x8CDC
+#define MT6332_IWLED_CON2         0x8CDE
+#define MT6332_IWLED_TRIM0        0x8CE0
+#define MT6332_IWLED_TRIM1        0x8CE2
+#define MT6332_IWLED_CON3         0x8CE4
+#define MT6332_IWLED_CON4         0x8CE6
+#define MT6332_IWLED_CON5         0x8CE8
+#define MT6332_IWLED_CON6         0x8CEA
+#define MT6332_IWLED_CON7         0x8CEC
+#define MT6332_IWLED_CON8         0x8CEE
+#define MT6332_IWLED_CON9         0x8CF0
+#define MT6332_SPK_CON0           0x8CF2
+#define MT6332_SPK_CON1           0x8CF4
+#define MT6332_SPK_CON2           0x8CF6
+#define MT6332_SPK_CON3           0x8CF8
+#define MT6332_SPK_CON4           0x8CFA
+#define MT6332_SPK_CON5           0x8CFC
+#define MT6332_SPK_CON6           0x8CFE
+#define MT6332_SPK_CON7           0x8D00
+#define MT6332_SPK_CON8           0x8D02
+#define MT6332_SPK_CON9           0x8D04
+#define MT6332_SPK_CON10          0x8D06
+#define MT6332_SPK_CON11          0x8D08
+#define MT6332_SPK_CON12          0x8D0A
+#define MT6332_SPK_CON13          0x8D0C
+#define MT6332_SPK_CON14          0x8D0E
+#define MT6332_SPK_CON15          0x8D10
+#define MT6332_SPK_CON16          0x8D12
+#define MT6332_TESTI_CON0         0x8D14
+#define MT6332_TESTI_CON1         0x8D16
+#define MT6332_TESTI_CON2         0x8D18
+#define MT6332_TESTI_CON3         0x8D1A
+#define MT6332_TESTI_CON4         0x8D1C
+#define MT6332_TESTI_CON5         0x8D1E
+#define MT6332_TESTI_CON6         0x8D20
+#define MT6332_TESTI_MUX_CON0     0x8D22
+#define MT6332_TESTI_MUX_CON1     0x8D24
+#define MT6332_TESTI_MUX_CON2     0x8D26
+#define MT6332_TESTI_MUX_CON3     0x8D28
+#define MT6332_TESTI_MUX_CON4     0x8D2A
+#define MT6332_TESTI_MUX_CON5     0x8D2C
+#define MT6332_TESTI_MUX_CON6     0x8D2E
+#define MT6332_TESTO_CON0         0x8D30
+#define MT6332_TESTO_CON1         0x8D32
+#define MT6332_TEST_OMUX_CON0     0x8D34
+#define MT6332_TEST_OMUX_CON1     0x8D36
+#define MT6332_DEBUG_CON0         0x8D38
+#define MT6332_DEBUG_CON1         0x8D3A
+#define MT6332_DEBUG_CON2         0x8D3C
+#define MT6332_FGADC_CON23        0x8D3E
+#define MT6332_FGADC_CON24        0x8D40
+#define MT6332_FGADC_CON25        0x8D42
+#define MT6332_TOP_RST_STATUS     0x8D44
+#define MT6332_TOP_RST_STATUS_SET 0x8D46
+#define MT6332_TOP_RST_STATUS_CLR 0x8D48
+#define MT6332_VDVFS2_CON28       0x8D4A
+
+#endif /* __MFD_MT6332_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6357/core.h b/include/linux/mfd/mt6357/core.h
new file mode 100644
index 000000000000..2441611264fd
--- /dev/null
+++ b/include/linux/mfd/mt6357/core.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 BayLibre, SAS
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+
+#ifndef __MFD_MT6357_CORE_H__
+#define __MFD_MT6357_CORE_H__
+
+enum mt6357_irq_top_status_shift {
+	MT6357_BUCK_TOP = 0,
+	MT6357_LDO_TOP,
+	MT6357_PSC_TOP,
+	MT6357_SCK_TOP,
+	MT6357_BM_TOP,
+	MT6357_HK_TOP,
+	MT6357_XPP_TOP,
+	MT6357_AUD_TOP,
+	MT6357_MISC_TOP,
+};
+
+enum mt6357_irq_numbers {
+	MT6357_IRQ_VPROC_OC = 0,
+	MT6357_IRQ_VCORE_OC,
+	MT6357_IRQ_VMODEM_OC,
+	MT6357_IRQ_VS1_OC,
+	MT6357_IRQ_VPA_OC,
+	MT6357_IRQ_VCORE_PREOC,
+	MT6357_IRQ_VFE28_OC = 16,
+	MT6357_IRQ_VXO22_OC,
+	MT6357_IRQ_VRF18_OC,
+	MT6357_IRQ_VRF12_OC,
+	MT6357_IRQ_VEFUSE_OC,
+	MT6357_IRQ_VCN33_OC,
+	MT6357_IRQ_VCN28_OC,
+	MT6357_IRQ_VCN18_OC,
+	MT6357_IRQ_VCAMA_OC,
+	MT6357_IRQ_VCAMD_OC,
+	MT6357_IRQ_VCAMIO_OC,
+	MT6357_IRQ_VLDO28_OC,
+	MT6357_IRQ_VUSB33_OC,
+	MT6357_IRQ_VAUX18_OC,
+	MT6357_IRQ_VAUD28_OC,
+	MT6357_IRQ_VIO28_OC,
+	MT6357_IRQ_VIO18_OC,
+	MT6357_IRQ_VSRAM_PROC_OC,
+	MT6357_IRQ_VSRAM_OTHERS_OC,
+	MT6357_IRQ_VIBR_OC,
+	MT6357_IRQ_VDRAM_OC,
+	MT6357_IRQ_VMC_OC,
+	MT6357_IRQ_VMCH_OC,
+	MT6357_IRQ_VEMC_OC,
+	MT6357_IRQ_VSIM1_OC,
+	MT6357_IRQ_VSIM2_OC,
+	MT6357_IRQ_PWRKEY = 48,
+	MT6357_IRQ_HOMEKEY,
+	MT6357_IRQ_PWRKEY_R,
+	MT6357_IRQ_HOMEKEY_R,
+	MT6357_IRQ_NI_LBAT_INT,
+	MT6357_IRQ_CHRDET,
+	MT6357_IRQ_CHRDET_EDGE,
+	MT6357_IRQ_VCDT_HV_DET,
+	MT6357_IRQ_WATCHDOG,
+	MT6357_IRQ_VBATON_UNDET,
+	MT6357_IRQ_BVALID_DET,
+	MT6357_IRQ_OV,
+	MT6357_IRQ_RTC = 64,
+	MT6357_IRQ_FG_BAT0_H = 80,
+	MT6357_IRQ_FG_BAT0_L,
+	MT6357_IRQ_FG_CUR_H,
+	MT6357_IRQ_FG_CUR_L,
+	MT6357_IRQ_FG_ZCV,
+	MT6357_IRQ_BATON_LV = 96,
+	MT6357_IRQ_BATON_HT,
+	MT6357_IRQ_BAT_H = 112,
+	MT6357_IRQ_BAT_L,
+	MT6357_IRQ_AUXADC_IMP,
+	MT6357_IRQ_NAG_C_DLTV,
+	MT6357_IRQ_AUDIO = 128,
+	MT6357_IRQ_ACCDET = 133,
+	MT6357_IRQ_ACCDET_EINT0,
+	MT6357_IRQ_ACCDET_EINT1,
+	MT6357_IRQ_SPI_CMD_ALERT = 144,
+	MT6357_IRQ_NR,
+};
+
+#define MT6357_IRQ_BUCK_BASE	MT6357_IRQ_VPROC_OC
+#define MT6357_IRQ_LDO_BASE	MT6357_IRQ_VFE28_OC
+#define MT6357_IRQ_PSC_BASE	MT6357_IRQ_PWRKEY
+#define MT6357_IRQ_SCK_BASE	MT6357_IRQ_RTC
+#define MT6357_IRQ_BM_BASE	MT6357_IRQ_FG_BAT0_H
+#define MT6357_IRQ_HK_BASE	MT6357_IRQ_BAT_H
+#define MT6357_IRQ_AUD_BASE	MT6357_IRQ_AUDIO
+#define MT6357_IRQ_MISC_BASE	MT6357_IRQ_SPI_CMD_ALERT
+
+#define MT6357_IRQ_BUCK_BITS (MT6357_IRQ_VCORE_PREOC - MT6357_IRQ_BUCK_BASE + 1)
+#define MT6357_IRQ_LDO_BITS (MT6357_IRQ_VSIM2_OC - MT6357_IRQ_LDO_BASE + 1)
+#define MT6357_IRQ_PSC_BITS (MT6357_IRQ_VCDT_HV_DET - MT6357_IRQ_PSC_BASE + 1)
+#define MT6357_IRQ_SCK_BITS (MT6357_IRQ_RTC - MT6357_IRQ_SCK_BASE + 1)
+#define MT6357_IRQ_BM_BITS (MT6357_IRQ_BATON_HT - MT6357_IRQ_BM_BASE + 1)
+#define MT6357_IRQ_HK_BITS (MT6357_IRQ_NAG_C_DLTV - MT6357_IRQ_HK_BASE + 1)
+#define MT6357_IRQ_AUD_BITS (MT6357_IRQ_ACCDET_EINT1 - MT6357_IRQ_AUD_BASE + 1)
+#define MT6357_IRQ_MISC_BITS	\
+	(MT6357_IRQ_SPI_CMD_ALERT - MT6357_IRQ_MISC_BASE + 1)
+
+#define MT6357_TOP_GEN(sp)	\
+{	\
+	.hwirq_base = MT6357_IRQ_##sp##_BASE,	\
+	.num_int_regs =	\
+		((MT6357_IRQ_##sp##_BITS - 1) /	\
+		MTK_PMIC_REG_WIDTH) + 1,	\
+	.en_reg = MT6357_##sp##_TOP_INT_CON0,	\
+	.en_reg_shift = 0x6,	\
+	.sta_reg = MT6357_##sp##_TOP_INT_STATUS0,	\
+	.sta_reg_shift = 0x2,	\
+	.top_offset = MT6357_##sp##_TOP,	\
+}
+
+#endif /* __MFD_MT6357_CORE_H__ */
diff --git a/include/linux/mfd/mt6357/registers.h b/include/linux/mfd/mt6357/registers.h
new file mode 100644
index 000000000000..e24af83b618d
--- /dev/null
+++ b/include/linux/mfd/mt6357/registers.h
@@ -0,0 +1,1574 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6357_REGISTERS_H__
+#define __MFD_MT6357_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6357_TOP0_ID                       0x0
+#define MT6357_TOP0_REV0                     0x2
+#define MT6357_TOP0_DSN_DBI                  0x4
+#define MT6357_TOP0_DSN_DXI                  0x6
+#define MT6357_HWCID                         0x8
+#define MT6357_SWCID                         0xa
+#define MT6357_PONSTS                        0xc
+#define MT6357_POFFSTS                       0xe
+#define MT6357_PSTSCTL                       0x10
+#define MT6357_PG_DEB_STS0                   0x12
+#define MT6357_PG_SDN_STS0                   0x14
+#define MT6357_OC_SDN_STS0                   0x16
+#define MT6357_THERMALSTATUS                 0x18
+#define MT6357_TOP_CON                       0x1a
+#define MT6357_TEST_OUT                      0x1c
+#define MT6357_TEST_CON0                     0x1e
+#define MT6357_TEST_CON1                     0x20
+#define MT6357_TESTMODE_SW                   0x22
+#define MT6357_TOPSTATUS                     0x24
+#define MT6357_TDSEL_CON                     0x26
+#define MT6357_RDSEL_CON                     0x28
+#define MT6357_SMT_CON0                      0x2a
+#define MT6357_SMT_CON1                      0x2c
+#define MT6357_TOP_RSV0                      0x2e
+#define MT6357_TOP_RSV1                      0x30
+#define MT6357_DRV_CON0                      0x32
+#define MT6357_DRV_CON1                      0x34
+#define MT6357_DRV_CON2                      0x36
+#define MT6357_DRV_CON3                      0x38
+#define MT6357_FILTER_CON0                   0x3a
+#define MT6357_FILTER_CON1                   0x3c
+#define MT6357_FILTER_CON2                   0x3e
+#define MT6357_FILTER_CON3                   0x40
+#define MT6357_TOP_STATUS                    0x42
+#define MT6357_TOP_STATUS_SET                0x44
+#define MT6357_TOP_STATUS_CLR                0x46
+#define MT6357_TOP_TRAP                      0x48
+#define MT6357_TOP1_ID                       0x80
+#define MT6357_TOP1_REV0                     0x82
+#define MT6357_TOP1_DSN_DBI                  0x84
+#define MT6357_TOP1_DSN_DXI                  0x86
+#define MT6357_GPIO_DIR0                     0x88
+#define MT6357_GPIO_DIR0_SET                 0x8a
+#define MT6357_GPIO_DIR0_CLR                 0x8c
+#define MT6357_GPIO_PULLEN0                  0x8e
+#define MT6357_GPIO_PULLEN0_SET              0x90
+#define MT6357_GPIO_PULLEN0_CLR              0x92
+#define MT6357_GPIO_PULLSEL0                 0x94
+#define MT6357_GPIO_PULLSEL0_SET             0x96
+#define MT6357_GPIO_PULLSEL0_CLR             0x98
+#define MT6357_GPIO_DINV0                    0x9a
+#define MT6357_GPIO_DINV0_SET                0x9c
+#define MT6357_GPIO_DINV0_CLR                0x9e
+#define MT6357_GPIO_DOUT0                    0xa0
+#define MT6357_GPIO_DOUT0_SET                0xa2
+#define MT6357_GPIO_DOUT0_CLR                0xa4
+#define MT6357_GPIO_PI0                      0xa6
+#define MT6357_GPIO_POE0                     0xa8
+#define MT6357_GPIO_MODE0                    0xaa
+#define MT6357_GPIO_MODE0_SET                0xac
+#define MT6357_GPIO_MODE0_CLR                0xae
+#define MT6357_GPIO_MODE1                    0xb0
+#define MT6357_GPIO_MODE1_SET                0xb2
+#define MT6357_GPIO_MODE1_CLR                0xb4
+#define MT6357_GPIO_MODE2                    0xb6
+#define MT6357_GPIO_MODE2_SET                0xb8
+#define MT6357_GPIO_MODE2_CLR                0xba
+#define MT6357_GPIO_MODE3                    0xbc
+#define MT6357_GPIO_MODE3_SET                0xbe
+#define MT6357_GPIO_MODE3_CLR                0xc0
+#define MT6357_GPIO_RSV                      0xc2
+#define MT6357_TOP2_ID                       0x100
+#define MT6357_TOP2_REV0                     0x102
+#define MT6357_TOP2_DSN_DBI                  0x104
+#define MT6357_TOP2_DSN_DXI                  0x106
+#define MT6357_TOP_PAM0                      0x108
+#define MT6357_TOP_PAM1                      0x10a
+#define MT6357_TOP_CKPDN_CON0                0x10c
+#define MT6357_TOP_CKPDN_CON0_SET            0x10e
+#define MT6357_TOP_CKPDN_CON0_CLR            0x110
+#define MT6357_TOP_CKPDN_CON1                0x112
+#define MT6357_TOP_CKPDN_CON1_SET            0x114
+#define MT6357_TOP_CKPDN_CON1_CLR            0x116
+#define MT6357_TOP_CKSEL_CON0                0x118
+#define MT6357_TOP_CKSEL_CON0_SET            0x11a
+#define MT6357_TOP_CKSEL_CON0_CLR            0x11c
+#define MT6357_TOP_CKSEL_CON1                0x11e
+#define MT6357_TOP_CKSEL_CON1_SET            0x120
+#define MT6357_TOP_CKSEL_CON1_CLR            0x122
+#define MT6357_TOP_CKDIVSEL_CON0             0x124
+#define MT6357_TOP_CKDIVSEL_CON0_SET         0x126
+#define MT6357_TOP_CKDIVSEL_CON0_CLR         0x128
+#define MT6357_TOP_CKHWEN_CON0               0x12a
+#define MT6357_TOP_CKHWEN_CON0_SET           0x12c
+#define MT6357_TOP_CKHWEN_CON0_CLR           0x12e
+#define MT6357_TOP_CKTST_CON0                0x130
+#define MT6357_TOP_CKTST_CON1                0x132
+#define MT6357_TOP_CLK_CON0                  0x134
+#define MT6357_TOP_CLK_CON0_SET              0x136
+#define MT6357_TOP_CLK_CON0_CLR              0x138
+#define MT6357_TOP_DCM_CON0                  0x13a
+#define MT6357_TOP_HANDOVER_DEBUG0           0x13c
+#define MT6357_TOP_RST_CON0                  0x13e
+#define MT6357_TOP_RST_CON0_SET              0x140
+#define MT6357_TOP_RST_CON0_CLR              0x142
+#define MT6357_TOP_RST_CON1                  0x144
+#define MT6357_TOP_RST_CON1_SET              0x146
+#define MT6357_TOP_RST_CON1_CLR              0x148
+#define MT6357_TOP_RST_CON2                  0x14a
+#define MT6357_TOP_RST_MISC                  0x14c
+#define MT6357_TOP_RST_MISC_SET              0x14e
+#define MT6357_TOP_RST_MISC_CLR              0x150
+#define MT6357_TOP_RST_STATUS                0x152
+#define MT6357_TOP_RST_STATUS_SET            0x154
+#define MT6357_TOP_RST_STATUS_CLR            0x156
+#define MT6357_TOP2_ELR_NUM                  0x158
+#define MT6357_TOP2_ELR0                     0x15a
+#define MT6357_TOP2_ELR1                     0x15c
+#define MT6357_TOP3_ID                       0x180
+#define MT6357_TOP3_REV0                     0x182
+#define MT6357_TOP3_DSN_DBI                  0x184
+#define MT6357_TOP3_DSN_DXI                  0x186
+#define MT6357_MISC_TOP_INT_CON0             0x188
+#define MT6357_MISC_TOP_INT_CON0_SET         0x18a
+#define MT6357_MISC_TOP_INT_CON0_CLR         0x18c
+#define MT6357_MISC_TOP_INT_MASK_CON0        0x18e
+#define MT6357_MISC_TOP_INT_MASK_CON0_SET    0x190
+#define MT6357_MISC_TOP_INT_MASK_CON0_CLR    0x192
+#define MT6357_MISC_TOP_INT_STATUS0          0x194
+#define MT6357_MISC_TOP_INT_RAW_STATUS0      0x196
+#define MT6357_TOP_INT_MASK_CON0             0x198
+#define MT6357_TOP_INT_MASK_CON0_SET         0x19a
+#define MT6357_TOP_INT_MASK_CON0_CLR         0x19c
+#define MT6357_TOP_INT_STATUS0               0x19e
+#define MT6357_TOP_INT_RAW_STATUS0           0x1a0
+#define MT6357_TOP_INT_CON0                  0x1a2
+#define MT6357_PLT0_ID                       0x380
+#define MT6357_PLT0_REV0                     0x382
+#define MT6357_PLT0_REV1                     0x384
+#define MT6357_PLT0_DSN_DXI                  0x386
+#define MT6357_FQMTR_CON0                    0x388
+#define MT6357_FQMTR_CON1                    0x38a
+#define MT6357_FQMTR_CON2                    0x38c
+#define MT6357_TOP_CLK_TRIM                  0x38e
+#define MT6357_OTP_CON0                      0x390
+#define MT6357_OTP_CON1                      0x392
+#define MT6357_OTP_CON2                      0x394
+#define MT6357_OTP_CON3                      0x396
+#define MT6357_OTP_CON4                      0x398
+#define MT6357_OTP_CON5                      0x39a
+#define MT6357_OTP_CON6                      0x39c
+#define MT6357_OTP_CON7                      0x39e
+#define MT6357_OTP_CON8                      0x3a0
+#define MT6357_OTP_CON9                      0x3a2
+#define MT6357_OTP_CON10                     0x3a4
+#define MT6357_OTP_CON11                     0x3a6
+#define MT6357_OTP_CON12                     0x3a8
+#define MT6357_OTP_CON13                     0x3aa
+#define MT6357_OTP_CON14                     0x3ac
+#define MT6357_TOP_TMA_KEY                   0x3ae
+#define MT6357_TOP_MDB_CONF0                 0x3b0
+#define MT6357_TOP_MDB_CONF1                 0x3b2
+#define MT6357_TOP_MDB_CONF2                 0x3b4
+#define MT6357_PLT0_ELR_NUM                  0x3b6
+#define MT6357_PLT0_ELR0                     0x3b8
+#define MT6357_PLT0_ELR1                     0x3ba
+#define MT6357_SPISLV_ID                     0x400
+#define MT6357_SPISLV_REV0                   0x402
+#define MT6357_SPISLV_REV1                   0x404
+#define MT6357_SPISLV_DSN_DXI                0x406
+#define MT6357_RG_SPI_CON0                   0x408
+#define MT6357_DEW_DIO_EN                    0x40a
+#define MT6357_DEW_READ_TEST                 0x40c
+#define MT6357_DEW_WRITE_TEST                0x40e
+#define MT6357_DEW_CRC_SWRST                 0x410
+#define MT6357_DEW_CRC_EN                    0x412
+#define MT6357_DEW_CRC_VAL                   0x414
+#define MT6357_DEW_DBG_MON_SEL               0x416
+#define MT6357_DEW_CIPHER_KEY_SEL            0x418
+#define MT6357_DEW_CIPHER_IV_SEL             0x41a
+#define MT6357_DEW_CIPHER_EN                 0x41c
+#define MT6357_DEW_CIPHER_RDY                0x41e
+#define MT6357_DEW_CIPHER_MODE               0x420
+#define MT6357_DEW_CIPHER_SWRST              0x422
+#define MT6357_DEW_RDDMY_NO                  0x424
+#define MT6357_INT_TYPE_CON0                 0x426
+#define MT6357_INT_TYPE_CON0_SET             0x428
+#define MT6357_INT_TYPE_CON0_CLR             0x42a
+#define MT6357_INT_STA                       0x42c
+#define MT6357_RG_SPI_CON1                   0x42e
+#define MT6357_RG_SPI_CON2                   0x430
+#define MT6357_RG_SPI_CON3                   0x432
+#define MT6357_RG_SPI_CON4                   0x434
+#define MT6357_RG_SPI_CON5                   0x436
+#define MT6357_RG_SPI_CON6                   0x438
+#define MT6357_RG_SPI_CON7                   0x43a
+#define MT6357_RG_SPI_CON8                   0x43c
+#define MT6357_RG_SPI_CON9                   0x43e
+#define MT6357_RG_SPI_CON10                  0x440
+#define MT6357_RG_SPI_CON11                  0x442
+#define MT6357_RG_SPI_CON12                  0x444
+#define MT6357_RG_SPI_CON13                  0x446
+#define MT6357_TOP_SPI_CON0                  0x448
+#define MT6357_TOP_SPI_CON1                  0x44a
+#define MT6357_SCK_TOP_DSN_ID                0x500
+#define MT6357_SCK_TOP_DSN_REV0              0x502
+#define MT6357_SCK_TOP_DBI                   0x504
+#define MT6357_SCK_TOP_DXI                   0x506
+#define MT6357_SCK_TOP_TPM0                  0x508
+#define MT6357_SCK_TOP_TPM1                  0x50a
+#define MT6357_SCK_TOP_CON0                  0x50c
+#define MT6357_SCK_TOP_CON1                  0x50e
+#define MT6357_SCK_TOP_TEST_OUT              0x510
+#define MT6357_SCK_TOP_TEST_CON0             0x512
+#define MT6357_SCK_TOP_CKPDN_CON0            0x514
+#define MT6357_SCK_TOP_CKPDN_CON0_SET        0x516
+#define MT6357_SCK_TOP_CKPDN_CON0_CLR        0x518
+#define MT6357_SCK_TOP_CKHWEN_CON0           0x51a
+#define MT6357_SCK_TOP_CKHWEN_CON0_SET       0x51c
+#define MT6357_SCK_TOP_CKHWEN_CON0_CLR       0x51e
+#define MT6357_SCK_TOP_CKTST_CON             0x520
+#define MT6357_SCK_TOP_RST_CON0              0x522
+#define MT6357_SCK_TOP_RST_CON0_SET          0x524
+#define MT6357_SCK_TOP_RST_CON0_CLR          0x526
+#define MT6357_SCK_TOP_INT_CON0              0x528
+#define MT6357_SCK_TOP_INT_CON0_SET          0x52a
+#define MT6357_SCK_TOP_INT_CON0_CLR          0x52c
+#define MT6357_SCK_TOP_INT_MASK_CON0         0x52e
+#define MT6357_SCK_TOP_INT_MASK_CON0_SET     0x530
+#define MT6357_SCK_TOP_INT_MASK_CON0_CLR     0x532
+#define MT6357_SCK_TOP_INT_STATUS0           0x534
+#define MT6357_SCK_TOP_INT_RAW_STATUS0       0x536
+#define MT6357_SCK_TOP_INT_MISC_CON          0x538
+#define MT6357_EOSC_CALI_CON0                0x53a
+#define MT6357_EOSC_CALI_CON1                0x53c
+#define MT6357_RTC_MIX_CON0                  0x53e
+#define MT6357_RTC_MIX_CON1                  0x540
+#define MT6357_RTC_MIX_CON2                  0x542
+#define MT6357_RTC_DSN_ID                    0x580
+#define MT6357_RTC_DSN_REV0                  0x582
+#define MT6357_RTC_DBI                       0x584
+#define MT6357_RTC_DXI                       0x586
+#define MT6357_RTC_BBPU                      0x588
+#define MT6357_RTC_IRQ_STA                   0x58a
+#define MT6357_RTC_IRQ_EN                    0x58c
+#define MT6357_RTC_CII_EN                    0x58e
+#define MT6357_RTC_AL_MASK                   0x590
+#define MT6357_RTC_TC_SEC                    0x592
+#define MT6357_RTC_TC_MIN                    0x594
+#define MT6357_RTC_TC_HOU                    0x596
+#define MT6357_RTC_TC_DOM                    0x598
+#define MT6357_RTC_TC_DOW                    0x59a
+#define MT6357_RTC_TC_MTH                    0x59c
+#define MT6357_RTC_TC_YEA                    0x59e
+#define MT6357_RTC_AL_SEC                    0x5a0
+#define MT6357_RTC_AL_MIN                    0x5a2
+#define MT6357_RTC_AL_HOU                    0x5a4
+#define MT6357_RTC_AL_DOM                    0x5a6
+#define MT6357_RTC_AL_DOW                    0x5a8
+#define MT6357_RTC_AL_MTH                    0x5aa
+#define MT6357_RTC_AL_YEA                    0x5ac
+#define MT6357_RTC_OSC32CON                  0x5ae
+#define MT6357_RTC_POWERKEY1                 0x5b0
+#define MT6357_RTC_POWERKEY2                 0x5b2
+#define MT6357_RTC_PDN1                      0x5b4
+#define MT6357_RTC_PDN2                      0x5b6
+#define MT6357_RTC_SPAR0                     0x5b8
+#define MT6357_RTC_SPAR1                     0x5ba
+#define MT6357_RTC_PROT                      0x5bc
+#define MT6357_RTC_DIFF                      0x5be
+#define MT6357_RTC_CALI                      0x5c0
+#define MT6357_RTC_WRTGR                     0x5c2
+#define MT6357_RTC_CON                       0x5c4
+#define MT6357_RTC_SEC_CTRL                  0x5c6
+#define MT6357_RTC_INT_CNT                   0x5c8
+#define MT6357_RTC_SEC_DAT0                  0x5ca
+#define MT6357_RTC_SEC_DAT1                  0x5cc
+#define MT6357_RTC_SEC_DAT2                  0x5ce
+#define MT6357_RTC_SEC_DSN_ID                0x600
+#define MT6357_RTC_SEC_DSN_REV0              0x602
+#define MT6357_RTC_SEC_DBI                   0x604
+#define MT6357_RTC_SEC_DXI                   0x606
+#define MT6357_RTC_TC_SEC_SEC                0x608
+#define MT6357_RTC_TC_MIN_SEC                0x60a
+#define MT6357_RTC_TC_HOU_SEC                0x60c
+#define MT6357_RTC_TC_DOM_SEC                0x60e
+#define MT6357_RTC_TC_DOW_SEC                0x610
+#define MT6357_RTC_TC_MTH_SEC                0x612
+#define MT6357_RTC_TC_YEA_SEC                0x614
+#define MT6357_RTC_SEC_CK_PDN                0x616
+#define MT6357_RTC_SEC_WRTGR                 0x618
+#define MT6357_DCXO_DSN_ID                   0x780
+#define MT6357_DCXO_DSN_REV0                 0x782
+#define MT6357_DCXO_DSN_DBI                  0x784
+#define MT6357_DCXO_DSN_DXI                  0x786
+#define MT6357_DCXO_CW00                     0x788
+#define MT6357_DCXO_CW00_SET                 0x78a
+#define MT6357_DCXO_CW00_CLR                 0x78c
+#define MT6357_DCXO_CW01                     0x78e
+#define MT6357_DCXO_CW02                     0x790
+#define MT6357_DCXO_CW03                     0x792
+#define MT6357_DCXO_CW04                     0x794
+#define MT6357_DCXO_CW05                     0x796
+#define MT6357_DCXO_CW06                     0x798
+#define MT6357_DCXO_CW07                     0x79a
+#define MT6357_DCXO_CW08                     0x79c
+#define MT6357_DCXO_CW09                     0x79e
+#define MT6357_DCXO_CW10                     0x7a0
+#define MT6357_DCXO_CW11                     0x7a2
+#define MT6357_DCXO_CW11_SET                 0x7a4
+#define MT6357_DCXO_CW11_CLR                 0x7a6
+#define MT6357_DCXO_CW12                     0x7a8
+#define MT6357_DCXO_CW13                     0x7aa
+#define MT6357_DCXO_CW14                     0x7ac
+#define MT6357_DCXO_CW15                     0x7ae
+#define MT6357_DCXO_CW16                     0x7b0
+#define MT6357_DCXO_CW17                     0x7b2
+#define MT6357_DCXO_CW18                     0x7b4
+#define MT6357_DCXO_CW19                     0x7b6
+#define MT6357_DCXO_CW20                     0x7b8
+#define MT6357_DCXO_CW21                     0x7ba
+#define MT6357_DCXO_CW22                     0x7bc
+#define MT6357_DCXO_ELR_NUM                  0x7be
+#define MT6357_DCXO_ELR0                     0x7c0
+#define MT6357_PSC_TOP_ID                    0x900
+#define MT6357_PSC_TOP_REV0                  0x902
+#define MT6357_PSC_TOP_DBI                   0x904
+#define MT6357_PSC_TOP_DXI                   0x906
+#define MT6357_PSC_TPM0                      0x908
+#define MT6357_PSC_TPM1                      0x90a
+#define MT6357_PSC_TOP_RSTCTL_0              0x90c
+#define MT6357_PSC_TOP_INT_CON0              0x90e
+#define MT6357_PSC_TOP_INT_CON0_SET          0x910
+#define MT6357_PSC_TOP_INT_CON0_CLR          0x912
+#define MT6357_PSC_TOP_INT_MASK_CON0         0x914
+#define MT6357_PSC_TOP_INT_MASK_CON0_SET     0x916
+#define MT6357_PSC_TOP_INT_MASK_CON0_CLR     0x918
+#define MT6357_PSC_TOP_INT_STATUS0           0x91a
+#define MT6357_PSC_TOP_INT_RAW_STATUS0       0x91c
+#define MT6357_PSC_TOP_INT_MISC_CON          0x91e
+#define MT6357_PSC_TOP_INT_MISC_CON_SET      0x920
+#define MT6357_PSC_TOP_INT_MISC_CON_CLR      0x922
+#define MT6357_PSC_TOP_MON_CTL               0x924
+#define MT6357_STRUP_ID                      0x980
+#define MT6357_STRUP_REV0                    0x982
+#define MT6357_STRUP_DBI                     0x984
+#define MT6357_STRUP_DXI                     0x986
+#define MT6357_STRUP_ANA_CON0                0x988
+#define MT6357_STRUP_ANA_CON1                0x98a
+#define MT6357_STRUP_ANA_CON2                0x98c
+#define MT6357_STRUP_ELR_NUM                 0x98e
+#define MT6357_STRUP_ELR_0                   0x990
+#define MT6357_PSEQ_ID                       0xa00
+#define MT6357_PSEQ_REV0                     0xa02
+#define MT6357_PSEQ_DBI                      0xa04
+#define MT6357_PSEQ_DXI                      0xa06
+#define MT6357_PPCCTL0                       0xa08
+#define MT6357_PPCCTL1                       0xa0a
+#define MT6357_PPCCTL2                       0xa0c
+#define MT6357_PPCCFG0                       0xa0e
+#define MT6357_PPCTST0                       0xa10
+#define MT6357_PORFLAG                       0xa12
+#define MT6357_STRUP_CON0                    0xa14
+#define MT6357_STRUP_CON1                    0xa16
+#define MT6357_STRUP_CON2                    0xa18
+#define MT6357_STRUP_CON3                    0xa1a
+#define MT6357_STRUP_CON4                    0xa1c
+#define MT6357_STRUP_CON5                    0xa1e
+#define MT6357_STRUP_CON6                    0xa20
+#define MT6357_STRUP_CON7                    0xa22
+#define MT6357_CPSCFG0                       0xa24
+#define MT6357_STRUP_CON9                    0xa26
+#define MT6357_STRUP_CON10                   0xa28
+#define MT6357_STRUP_CON11                   0xa2a
+#define MT6357_STRUP_CON12                   0xa2c
+#define MT6357_STRUP_CON13                   0xa2e
+#define MT6357_STRUP_CON14                   0xa30
+#define MT6357_STRUP_CON15                   0xa32
+#define MT6357_STRUP_CON16                   0xa34
+#define MT6357_STRUP_CON19                   0xa36
+#define MT6357_PSEQ_ELR_NUM                  0xa38
+#define MT6357_PSEQ_ELR7                     0xa3a
+#define MT6357_PSEQ_ELR8                     0xa3c
+#define MT6357_PCHR_DIG_DSN_ID               0xa80
+#define MT6357_PCHR_DIG_DSN_REV0             0xa82
+#define MT6357_PCHR_DIG_DSN_DBI              0xa84
+#define MT6357_PCHR_DIG_DSN_DXI              0xa86
+#define MT6357_CHR_TOP_CON0                  0xa88
+#define MT6357_CHR_TOP_CON1                  0xa8a
+#define MT6357_CHR_TOP_CON2                  0xa8c
+#define MT6357_CHR_TOP_CON3                  0xa8e
+#define MT6357_CHR_TOP_CON4                  0xa90
+#define MT6357_CHR_TOP_CON5                  0xa92
+#define MT6357_CHR_TOP_CON6                  0xa94
+#define MT6357_PCHR_DIG_ELR_NUM              0xa96
+#define MT6357_PCHR_ELR0                     0xa98
+#define MT6357_PCHR_ELR1                     0xa9a
+#define MT6357_PCHR_MACRO_DSN_ID             0xb80
+#define MT6357_PCHR_MACRO_DSN_REV0           0xb82
+#define MT6357_PCHR_MACRO_DSN_DBI            0xb84
+#define MT6357_PCHR_MACRO_DSN_DXI            0xb86
+#define MT6357_CHR_CON0                      0xb88
+#define MT6357_CHR_CON1                      0xb8a
+#define MT6357_CHR_CON2                      0xb8c
+#define MT6357_CHR_CON3                      0xb8e
+#define MT6357_CHR_CON4                      0xb90
+#define MT6357_CHR_CON5                      0xb92
+#define MT6357_CHR_CON6                      0xb94
+#define MT6357_CHR_CON7                      0xb96
+#define MT6357_CHR_CON8                      0xb98
+#define MT6357_CHR_CON9                      0xb9a
+#define MT6357_BM_TOP_DSN_ID                 0xc00
+#define MT6357_BM_TOP_DSN_REV0               0xc02
+#define MT6357_BM_TOP_DBI                    0xc04
+#define MT6357_BM_TOP_DXI                    0xc06
+#define MT6357_BM_TPM0                       0xc08
+#define MT6357_BM_TPM1                       0xc0a
+#define MT6357_BM_TOP_CKPDN_CON0             0xc0c
+#define MT6357_BM_TOP_CKPDN_CON0_SET         0xc0e
+#define MT6357_BM_TOP_CKPDN_CON0_CLR         0xc10
+#define MT6357_BM_TOP_CKSEL_CON0             0xc12
+#define MT6357_BM_TOP_CKSEL_CON0_SET         0xc14
+#define MT6357_BM_TOP_CKSEL_CON0_CLR         0xc16
+#define MT6357_BM_TOP_CKTST_CON0             0xc18
+#define MT6357_BM_TOP_RST_CON0               0xc1a
+#define MT6357_BM_TOP_RST_CON0_SET           0xc1c
+#define MT6357_BM_TOP_RST_CON0_CLR           0xc1e
+#define MT6357_BM_TOP_INT_CON0               0xc20
+#define MT6357_BM_TOP_INT_CON0_SET           0xc22
+#define MT6357_BM_TOP_INT_CON0_CLR           0xc24
+#define MT6357_BM_TOP_INT_CON1               0xc26
+#define MT6357_BM_TOP_INT_CON1_SET           0xc28
+#define MT6357_BM_TOP_INT_CON1_CLR           0xc2a
+#define MT6357_BM_TOP_INT_MASK_CON0          0xc2c
+#define MT6357_BM_TOP_INT_MASK_CON0_SET      0xc2e
+#define MT6357_BM_TOP_INT_MASK_CON0_CLR      0xc30
+#define MT6357_BM_TOP_INT_MASK_CON1          0xc32
+#define MT6357_BM_TOP_INT_MASK_CON1_SET      0xc34
+#define MT6357_BM_TOP_INT_MASK_CON1_CLR      0xc36
+#define MT6357_BM_TOP_INT_STATUS0            0xc38
+#define MT6357_BM_TOP_INT_STATUS1            0xc3a
+#define MT6357_BM_TOP_INT_RAW_STATUS0        0xc3c
+#define MT6357_BM_TOP_INT_RAW_STATUS1        0xc3e
+#define MT6357_BM_TOP_INT_MISC_CON           0xc40
+#define MT6357_BM_TOP_DBG_CON                0xc42
+#define MT6357_BM_TOP_RSV0                   0xc44
+#define MT6357_FGADC_ANA_DSN_ID              0xc80
+#define MT6357_FGADC_ANA_DSN_REV0            0xc82
+#define MT6357_FGADC_ANA_DSN_DBI             0xc84
+#define MT6357_FGADC_ANA_DSN_DXI             0xc86
+#define MT6357_FGADC_ANA_CON0                0xc88
+#define MT6357_FGADC_ANA_TEST_CON0           0xc8a
+#define MT6357_FGADC_ANA_ELR_NUM             0xc8c
+#define MT6357_FGADC_ANA_ELR0                0xc8e
+#define MT6357_FGADC_ANA_ELR1                0xc90
+#define MT6357_FGADC0_DSN_ID                 0xd00
+#define MT6357_FGADC0_DSN_REV0               0xd02
+#define MT6357_FGADC0_DSN_DBI                0xd04
+#define MT6357_FGADC0_DSN_DXI                0xd06
+#define MT6357_FGADC_CON0                    0xd08
+#define MT6357_FGADC_CON1                    0xd0a
+#define MT6357_FGADC_CON2                    0xd0c
+#define MT6357_FGADC_CON3                    0xd0e
+#define MT6357_FGADC_CON4                    0xd10
+#define MT6357_FGADC_CAR_CON0                0xd12
+#define MT6357_FGADC_CAR_CON1                0xd14
+#define MT6357_FGADC_CAR_CON2                0xd16
+#define MT6357_FGADC_CARTH_CON0              0xd18
+#define MT6357_FGADC_CARTH_CON1              0xd1a
+#define MT6357_FGADC_CARTH_CON2              0xd1c
+#define MT6357_FGADC_CARTH_CON3              0xd1e
+#define MT6357_FGADC_NTER_CON0               0xd20
+#define MT6357_FGADC_NTER_CON1               0xd22
+#define MT6357_FGADC_NTER_CON2               0xd24
+#define MT6357_FGADC_SON_CON0                0xd26
+#define MT6357_FGADC_SON_CON1                0xd28
+#define MT6357_FGADC_SON_CON2                0xd2a
+#define MT6357_FGADC_SON_CON3                0xd2c
+#define MT6357_FGADC_ZCV_CON0                0xd2e
+#define MT6357_FGADC_ZCV_CON1                0xd30
+#define MT6357_FGADC_ZCV_CON2                0xd32
+#define MT6357_FGADC_ZCV_CON3                0xd34
+#define MT6357_FGADC_ZCV_CON4                0xd36
+#define MT6357_FGADC_ZCVTH_CON0              0xd38
+#define MT6357_FGADC_ZCVTH_CON1              0xd3a
+#define MT6357_FGADC_ZCVTH_CON2              0xd3c
+#define MT6357_FGADC1_DSN_ID                 0xd80
+#define MT6357_FGADC1_DSN_REV0               0xd82
+#define MT6357_FGADC1_DSN_DBI                0xd84
+#define MT6357_FGADC1_DSN_DXI                0xd86
+#define MT6357_FGADC_R_CON0                  0xd88
+#define MT6357_FGADC_CUR_CON0                0xd8a
+#define MT6357_FGADC_CUR_CON1                0xd8c
+#define MT6357_FGADC_CUR_CON2                0xd8e
+#define MT6357_FGADC_CUR_CON3                0xd90
+#define MT6357_FGADC_OFFSET_CON0             0xd92
+#define MT6357_FGADC_OFFSET_CON1             0xd94
+#define MT6357_FGADC_GAIN_CON0               0xd96
+#define MT6357_FGADC_TEST_CON0               0xd98
+#define MT6357_SYSTEM_INFO_CON0              0xd9a
+#define MT6357_SYSTEM_INFO_CON1              0xd9c
+#define MT6357_SYSTEM_INFO_CON2              0xd9e
+#define MT6357_SYSTEM_INFO_CON3              0xda0
+#define MT6357_SYSTEM_INFO_CON4              0xda2
+#define MT6357_BATON_ANA_DSN_ID              0xe00
+#define MT6357_BATON_ANA_DSN_REV0            0xe02
+#define MT6357_BATON_ANA_DSN_DBI             0xe04
+#define MT6357_BATON_ANA_DSN_DXI             0xe06
+#define MT6357_BATON_ANA_CON0                0xe08
+#define MT6357_BATON_ANA_ELR_NUM             0xe0a
+#define MT6357_BATON_ANA_ELR0                0xe0c
+#define MT6357_HK_TOP_ID                     0xf80
+#define MT6357_HK_TOP_REV0                   0xf82
+#define MT6357_HK_TOP_DBI                    0xf84
+#define MT6357_HK_TOP_DXI                    0xf86
+#define MT6357_HK_TPM0                       0xf88
+#define MT6357_HK_TPM1                       0xf8a
+#define MT6357_HK_TOP_CLK_CON0               0xf8c
+#define MT6357_HK_TOP_CLK_CON1               0xf8e
+#define MT6357_HK_TOP_RST_CON0               0xf90
+#define MT6357_HK_TOP_INT_CON0               0xf92
+#define MT6357_HK_TOP_INT_CON0_SET           0xf94
+#define MT6357_HK_TOP_INT_CON0_CLR           0xf96
+#define MT6357_HK_TOP_INT_MASK_CON0          0xf98
+#define MT6357_HK_TOP_INT_MASK_CON0_SET      0xf9a
+#define MT6357_HK_TOP_INT_MASK_CON0_CLR      0xf9c
+#define MT6357_HK_TOP_INT_STATUS0            0xf9e
+#define MT6357_HK_TOP_INT_RAW_STATUS0        0xfa0
+#define MT6357_HK_TOP_MON_CON0               0xfa2
+#define MT6357_HK_TOP_MON_CON1               0xfa4
+#define MT6357_HK_TOP_MON_CON2               0xfa6
+#define MT6357_AUXADC_DSN_ID                 0x1000
+#define MT6357_AUXADC_DSN_REV0               0x1002
+#define MT6357_AUXADC_DSN_DBI                0x1004
+#define MT6357_AUXADC_DSN_DXI                0x1006
+#define MT6357_AUXADC_ANA_CON0               0x1008
+#define MT6357_AUXADC_DIG_1_DSN_ID           0x1080
+#define MT6357_AUXADC_DIG_1_DSN_REV0         0x1082
+#define MT6357_AUXADC_DIG_1_DSN_DBI          0x1084
+#define MT6357_AUXADC_DIG_1_DSN_DXI          0x1086
+#define MT6357_AUXADC_ADC0                   0x1088
+#define MT6357_AUXADC_ADC1                   0x108a
+#define MT6357_AUXADC_ADC2                   0x108c
+#define MT6357_AUXADC_ADC3                   0x108e
+#define MT6357_AUXADC_ADC4                   0x1090
+#define MT6357_AUXADC_ADC5                   0x1092
+#define MT6357_AUXADC_ADC6                   0x1094
+#define MT6357_AUXADC_ADC7                   0x1096
+#define MT6357_AUXADC_ADC8                   0x1098
+#define MT6357_AUXADC_ADC9                   0x109a
+#define MT6357_AUXADC_ADC10                  0x109c
+#define MT6357_AUXADC_ADC11                  0x109e
+#define MT6357_AUXADC_ADC12                  0x10a0
+#define MT6357_AUXADC_ADC14                  0x10a2
+#define MT6357_AUXADC_ADC16                  0x10a4
+#define MT6357_AUXADC_ADC17                  0x10a6
+#define MT6357_AUXADC_ADC18                  0x10a8
+#define MT6357_AUXADC_ADC19                  0x10aa
+#define MT6357_AUXADC_ADC20                  0x10ac
+#define MT6357_AUXADC_ADC21                  0x10ae
+#define MT6357_AUXADC_ADC22                  0x10b0
+#define MT6357_AUXADC_ADC23                  0x10b2
+#define MT6357_AUXADC_ADC24                  0x10b4
+#define MT6357_AUXADC_ADC25                  0x10b6
+#define MT6357_AUXADC_ADC26                  0x10b8
+#define MT6357_AUXADC_ADC27                  0x10ba
+#define MT6357_AUXADC_ADC29                  0x10bc
+#define MT6357_AUXADC_ADC30                  0x10be
+#define MT6357_AUXADC_ADC31                  0x10c0
+#define MT6357_AUXADC_ADC32                  0x10c2
+#define MT6357_AUXADC_ADC33                  0x10c4
+#define MT6357_AUXADC_ADC34                  0x10c6
+#define MT6357_AUXADC_ADC35                  0x10c8
+#define MT6357_AUXADC_ADC36                  0x10ca
+#define MT6357_AUXADC_ADC38                  0x10cc
+#define MT6357_AUXADC_ADC39                  0x10ce
+#define MT6357_AUXADC_ADC40                  0x10d0
+#define MT6357_AUXADC_ADC41                  0x10d2
+#define MT6357_AUXADC_ADC42                  0x10d4
+#define MT6357_AUXADC_ADC43                  0x10d6
+#define MT6357_AUXADC_ADC46                  0x10d8
+#define MT6357_AUXADC_ADC47                  0x10da
+#define MT6357_AUXADC_DIG_1_ELR_NUM          0x10dc
+#define MT6357_AUXADC_DIG_1_ELR0             0x10de
+#define MT6357_AUXADC_DIG_1_ELR1             0x10e0
+#define MT6357_AUXADC_DIG_2_DSN_ID           0x1100
+#define MT6357_AUXADC_DIG_2_DSN_REV0         0x1102
+#define MT6357_AUXADC_DIG_2_DSN_DBI          0x1104
+#define MT6357_AUXADC_DIG_2_DSN_DXI          0x1106
+#define MT6357_AUXADC_STA0                   0x1108
+#define MT6357_AUXADC_STA1                   0x110a
+#define MT6357_AUXADC_STA2                   0x110c
+#define MT6357_AUXADC_RQST0                  0x110e
+#define MT6357_AUXADC_RQST0_SET              0x1110
+#define MT6357_AUXADC_RQST0_CLR              0x1112
+#define MT6357_AUXADC_RQST2                  0x1114
+#define MT6357_AUXADC_RQST2_SET              0x1116
+#define MT6357_AUXADC_RQST2_CLR              0x1118
+#define MT6357_AUXADC_RQST1                  0x111a
+#define MT6357_AUXADC_RQST1_SET              0x111c
+#define MT6357_AUXADC_RQST1_CLR              0x111e
+#define MT6357_AUXADC_CON0                   0x1120
+#define MT6357_AUXADC_CON0_SET               0x1122
+#define MT6357_AUXADC_CON0_CLR               0x1124
+#define MT6357_AUXADC_CON1                   0x1126
+#define MT6357_AUXADC_CON2                   0x1128
+#define MT6357_AUXADC_CON3                   0x112a
+#define MT6357_AUXADC_CON4                   0x112c
+#define MT6357_AUXADC_CON5                   0x112e
+#define MT6357_AUXADC_CON6                   0x1130
+#define MT6357_AUXADC_CON7                   0x1132
+#define MT6357_AUXADC_CON8                   0x1134
+#define MT6357_AUXADC_CON9                   0x1136
+#define MT6357_AUXADC_CON10                  0x1138
+#define MT6357_AUXADC_CON11                  0x113a
+#define MT6357_AUXADC_CON12                  0x113c
+#define MT6357_AUXADC_CON13                  0x113e
+#define MT6357_AUXADC_CON14                  0x1140
+#define MT6357_AUXADC_CON15                  0x1142
+#define MT6357_AUXADC_CON16                  0x1144
+#define MT6357_AUXADC_CON17                  0x1146
+#define MT6357_AUXADC_CON18                  0x1148
+#define MT6357_AUXADC_CON19                  0x114a
+#define MT6357_AUXADC_CON20                  0x114c
+#define MT6357_AUXADC_DIG_3_DSN_ID           0x1180
+#define MT6357_AUXADC_DIG_3_DSN_REV0         0x1182
+#define MT6357_AUXADC_DIG_3_DSN_DBI          0x1184
+#define MT6357_AUXADC_DIG_3_DSN_DXI          0x1186
+#define MT6357_AUXADC_AUTORPT0               0x1188
+#define MT6357_AUXADC_LBAT0                  0x118a
+#define MT6357_AUXADC_LBAT1                  0x118c
+#define MT6357_AUXADC_LBAT2                  0x118e
+#define MT6357_AUXADC_LBAT3                  0x1190
+#define MT6357_AUXADC_LBAT4                  0x1192
+#define MT6357_AUXADC_LBAT5                  0x1194
+#define MT6357_AUXADC_LBAT6                  0x1196
+#define MT6357_AUXADC_ACCDET                 0x1198
+#define MT6357_AUXADC_DBG0                   0x119a
+#define MT6357_AUXADC_IMP0                   0x119c
+#define MT6357_AUXADC_IMP1                   0x119e
+#define MT6357_AUXADC_DIG_3_ELR_NUM          0x11a0
+#define MT6357_AUXADC_DIG_3_ELR0             0x11a2
+#define MT6357_AUXADC_DIG_3_ELR1             0x11a4
+#define MT6357_AUXADC_DIG_3_ELR2             0x11a6
+#define MT6357_AUXADC_DIG_3_ELR3             0x11a8
+#define MT6357_AUXADC_DIG_3_ELR4             0x11aa
+#define MT6357_AUXADC_DIG_3_ELR5             0x11ac
+#define MT6357_AUXADC_DIG_3_ELR6             0x11ae
+#define MT6357_AUXADC_DIG_3_ELR7             0x11b0
+#define MT6357_AUXADC_DIG_3_ELR8             0x11b2
+#define MT6357_AUXADC_DIG_3_ELR9             0x11b4
+#define MT6357_AUXADC_DIG_3_ELR10            0x11b6
+#define MT6357_AUXADC_DIG_3_ELR11            0x11b8
+#define MT6357_AUXADC_DIG_4_DSN_ID           0x1200
+#define MT6357_AUXADC_DIG_4_DSN_REV0         0x1202
+#define MT6357_AUXADC_DIG_4_DSN_DBI          0x1204
+#define MT6357_AUXADC_DIG_4_DSN_DXI          0x1206
+#define MT6357_AUXADC_MDRT_0                 0x1208
+#define MT6357_AUXADC_MDRT_1                 0x120a
+#define MT6357_AUXADC_MDRT_2                 0x120c
+#define MT6357_AUXADC_MDRT_3                 0x120e
+#define MT6357_AUXADC_MDRT_4                 0x1210
+#define MT6357_AUXADC_DCXO_MDRT_0            0x1212
+#define MT6357_AUXADC_DCXO_MDRT_1            0x1214
+#define MT6357_AUXADC_DCXO_MDRT_2            0x1216
+#define MT6357_AUXADC_NAG_0                  0x1218
+#define MT6357_AUXADC_NAG_1                  0x121a
+#define MT6357_AUXADC_NAG_2                  0x121c
+#define MT6357_AUXADC_NAG_3                  0x121e
+#define MT6357_AUXADC_NAG_4                  0x1220
+#define MT6357_AUXADC_NAG_5                  0x1222
+#define MT6357_AUXADC_NAG_6                  0x1224
+#define MT6357_AUXADC_NAG_7                  0x1226
+#define MT6357_AUXADC_NAG_8                  0x1228
+#define MT6357_AUXADC_RSV_1                  0x122a
+#define MT6357_AUXADC_ANA_0                  0x122c
+#define MT6357_AUXADC_IMP_CG0                0x122e
+#define MT6357_AUXADC_LBAT_CG0               0x1230
+#define MT6357_AUXADC_NAG_CG0                0x1232
+#define MT6357_AUXADC_PRI_NEW                0x1234
+#define MT6357_AUXADC_CHR_TOP_CON2           0x1236
+#define MT6357_BUCK_TOP_DSN_ID               0x1400
+#define MT6357_BUCK_TOP_DSN_REV0             0x1402
+#define MT6357_BUCK_TOP_DBI                  0x1404
+#define MT6357_BUCK_TOP_DXI                  0x1406
+#define MT6357_BUCK_TOP_PAM0                 0x1408
+#define MT6357_BUCK_TOP_PAM1                 0x140a
+#define MT6357_BUCK_TOP_CLK_CON0             0x140c
+#define MT6357_BUCK_TOP_CLK_CON0_SET         0x140e
+#define MT6357_BUCK_TOP_CLK_CON0_CLR         0x1410
+#define MT6357_BUCK_TOP_CLK_HWEN_CON0        0x1412
+#define MT6357_BUCK_TOP_CLK_HWEN_CON0_SET    0x1414
+#define MT6357_BUCK_TOP_CLK_HWEN_CON0_CLR    0x1416
+#define MT6357_BUCK_TOP_CLK_MISC_CON0        0x1418
+#define MT6357_BUCK_TOP_INT_CON0             0x141a
+#define MT6357_BUCK_TOP_INT_CON0_SET         0x141c
+#define MT6357_BUCK_TOP_INT_CON0_CLR         0x141e
+#define MT6357_BUCK_TOP_INT_MASK_CON0        0x1420
+#define MT6357_BUCK_TOP_INT_MASK_CON0_SET    0x1422
+#define MT6357_BUCK_TOP_INT_MASK_CON0_CLR    0x1424
+#define MT6357_BUCK_TOP_INT_STATUS0          0x1426
+#define MT6357_BUCK_TOP_INT_RAW_STATUS0      0x1428
+#define MT6357_BUCK_TOP_STB_CON              0x142a
+#define MT6357_BUCK_TOP_SLP_CON0             0x142c
+#define MT6357_BUCK_TOP_SLP_CON1             0x142e
+#define MT6357_BUCK_TOP_SLP_CON2             0x1430
+#define MT6357_BUCK_TOP_MINFREQ_CON          0x1432
+#define MT6357_BUCK_TOP_OC_CON0              0x1434
+#define MT6357_BUCK_TOP_K_CON0               0x1436
+#define MT6357_BUCK_TOP_K_CON1               0x1438
+#define MT6357_BUCK_TOP_K_CON2               0x143a
+#define MT6357_BUCK_TOP_WDTDBG0              0x143c
+#define MT6357_BUCK_TOP_WDTDBG1              0x143e
+#define MT6357_BUCK_TOP_WDTDBG2              0x1440
+#define MT6357_BUCK_TOP_ELR_NUM              0x1442
+#define MT6357_BUCK_TOP_ELR0                 0x1444
+#define MT6357_BUCK_TOP_ELR1                 0x1446
+#define MT6357_BUCK_VPROC_DSN_ID             0x1480
+#define MT6357_BUCK_VPROC_DSN_REV0           0x1482
+#define MT6357_BUCK_VPROC_DSN_DBI            0x1484
+#define MT6357_BUCK_VPROC_DSN_DXI            0x1486
+#define MT6357_BUCK_VPROC_CON0               0x1488
+#define MT6357_BUCK_VPROC_CON1               0x148a
+#define MT6357_BUCK_VPROC_CFG0               0x148c
+#define MT6357_BUCK_VPROC_CFG1               0x148e
+#define MT6357_BUCK_VPROC_OP_EN              0x1490
+#define MT6357_BUCK_VPROC_OP_EN_SET          0x1492
+#define MT6357_BUCK_VPROC_OP_EN_CLR          0x1494
+#define MT6357_BUCK_VPROC_OP_CFG             0x1496
+#define MT6357_BUCK_VPROC_OP_CFG_SET         0x1498
+#define MT6357_BUCK_VPROC_OP_CFG_CLR         0x149a
+#define MT6357_BUCK_VPROC_SP_CON             0x149c
+#define MT6357_BUCK_VPROC_SP_CFG             0x149e
+#define MT6357_BUCK_VPROC_OC_CFG             0x14a0
+#define MT6357_BUCK_VPROC_DBG0               0x14a2
+#define MT6357_BUCK_VPROC_DBG1               0x14a4
+#define MT6357_BUCK_VPROC_DBG2               0x14a6
+#define MT6357_BUCK_VPROC_ELR_NUM            0x14a8
+#define MT6357_BUCK_VPROC_ELR0               0x14aa
+#define MT6357_BUCK_VCORE_DSN_ID             0x1500
+#define MT6357_BUCK_VCORE_DSN_REV0           0x1502
+#define MT6357_BUCK_VCORE_DSN_DBI            0x1504
+#define MT6357_BUCK_VCORE_DSN_DXI            0x1506
+#define MT6357_BUCK_VCORE_CON0               0x1508
+#define MT6357_BUCK_VCORE_CON1               0x150a
+#define MT6357_BUCK_VCORE_CFG0               0x150c
+#define MT6357_BUCK_VCORE_CFG1               0x150e
+#define MT6357_BUCK_VCORE_OP_EN              0x1510
+#define MT6357_BUCK_VCORE_OP_EN_SET          0x1512
+#define MT6357_BUCK_VCORE_OP_EN_CLR          0x1514
+#define MT6357_BUCK_VCORE_OP_CFG             0x1516
+#define MT6357_BUCK_VCORE_OP_CFG_SET         0x1518
+#define MT6357_BUCK_VCORE_OP_CFG_CLR         0x151a
+#define MT6357_BUCK_VCORE_SP_CON             0x151c
+#define MT6357_BUCK_VCORE_SP_CFG             0x151e
+#define MT6357_BUCK_VCORE_OC_CFG             0x1520
+#define MT6357_BUCK_VCORE_DBG0               0x1522
+#define MT6357_BUCK_VCORE_DBG1               0x1524
+#define MT6357_BUCK_VCORE_DBG2               0x1526
+#define MT6357_BUCK_VCORE_ELR_NUM            0x1528
+#define MT6357_BUCK_VCORE_ELR0               0x152a
+#define MT6357_BUCK_VMODEM_DSN_ID            0x1580
+#define MT6357_BUCK_VMODEM_DSN_REV0          0x1582
+#define MT6357_BUCK_VMODEM_DSN_DBI           0x1584
+#define MT6357_BUCK_VMODEM_DSN_DXI           0x1586
+#define MT6357_BUCK_VMODEM_CON0              0x1588
+#define MT6357_BUCK_VMODEM_CON1              0x158a
+#define MT6357_BUCK_VMODEM_CFG0              0x158c
+#define MT6357_BUCK_VMODEM_CFG1              0x158e
+#define MT6357_BUCK_VMODEM_OP_EN             0x1590
+#define MT6357_BUCK_VMODEM_OP_EN_SET         0x1592
+#define MT6357_BUCK_VMODEM_OP_EN_CLR         0x1594
+#define MT6357_BUCK_VMODEM_OP_CFG            0x1596
+#define MT6357_BUCK_VMODEM_OP_CFG_SET        0x1598
+#define MT6357_BUCK_VMODEM_OP_CFG_CLR        0x159a
+#define MT6357_BUCK_VMODEM_SP_CON            0x159c
+#define MT6357_BUCK_VMODEM_SP_CFG            0x159e
+#define MT6357_BUCK_VMODEM_OC_CFG            0x15a0
+#define MT6357_BUCK_VMODEM_DBG0              0x15a2
+#define MT6357_BUCK_VMODEM_DBG1              0x15a4
+#define MT6357_BUCK_VMODEM_DBG2              0x15a6
+#define MT6357_BUCK_VMODEM_ELR_NUM           0x15a8
+#define MT6357_BUCK_VMODEM_ELR0              0x15aa
+#define MT6357_BUCK_VS1_DSN_ID               0x1600
+#define MT6357_BUCK_VS1_DSN_REV0             0x1602
+#define MT6357_BUCK_VS1_DSN_DBI              0x1604
+#define MT6357_BUCK_VS1_DSN_DXI              0x1606
+#define MT6357_BUCK_VS1_CON0                 0x1608
+#define MT6357_BUCK_VS1_CON1                 0x160a
+#define MT6357_BUCK_VS1_CFG0                 0x160c
+#define MT6357_BUCK_VS1_CFG1                 0x160e
+#define MT6357_BUCK_VS1_OP_EN                0x1610
+#define MT6357_BUCK_VS1_OP_EN_SET            0x1612
+#define MT6357_BUCK_VS1_OP_EN_CLR            0x1614
+#define MT6357_BUCK_VS1_OP_CFG               0x1616
+#define MT6357_BUCK_VS1_OP_CFG_SET           0x1618
+#define MT6357_BUCK_VS1_OP_CFG_CLR           0x161a
+#define MT6357_BUCK_VS1_SP_CON               0x161c
+#define MT6357_BUCK_VS1_SP_CFG               0x161e
+#define MT6357_BUCK_VS1_OC_CFG               0x1620
+#define MT6357_BUCK_VS1_DBG0                 0x1622
+#define MT6357_BUCK_VS1_DBG1                 0x1624
+#define MT6357_BUCK_VS1_DBG2                 0x1626
+#define MT6357_BUCK_VS1_VOTER                0x1628
+#define MT6357_BUCK_VS1_VOTER_SET            0x162a
+#define MT6357_BUCK_VS1_VOTER_CLR            0x162c
+#define MT6357_BUCK_VS1_VOTER_CFG            0x162e
+#define MT6357_BUCK_VS1_ELR_NUM              0x1630
+#define MT6357_BUCK_VS1_ELR0                 0x1632
+#define MT6357_BUCK_VPA_DSN_ID               0x1680
+#define MT6357_BUCK_VPA_DSN_REV0             0x1682
+#define MT6357_BUCK_VPA_DSN_DBI              0x1684
+#define MT6357_BUCK_VPA_DSN_DXI              0x1686
+#define MT6357_BUCK_VPA_CON0                 0x1688
+#define MT6357_BUCK_VPA_CON1                 0x168a
+#define MT6357_BUCK_VPA_CFG0                 0x168c
+#define MT6357_BUCK_VPA_CFG1                 0x168e
+#define MT6357_BUCK_VPA_OC_CFG               0x1690
+#define MT6357_BUCK_VPA_DBG0                 0x1692
+#define MT6357_BUCK_VPA_DBG1                 0x1694
+#define MT6357_BUCK_VPA_DBG2                 0x1696
+#define MT6357_BUCK_VPA_DLC_CON0             0x1698
+#define MT6357_BUCK_VPA_DLC_CON1             0x169a
+#define MT6357_BUCK_VPA_DLC_CON2             0x169c
+#define MT6357_BUCK_VPA_MSFG_CON0            0x169e
+#define MT6357_BUCK_VPA_MSFG_CON1            0x16a0
+#define MT6357_BUCK_VPA_MSFG_RRATE0          0x16a2
+#define MT6357_BUCK_VPA_MSFG_RRATE1          0x16a4
+#define MT6357_BUCK_VPA_MSFG_RRATE2          0x16a6
+#define MT6357_BUCK_VPA_MSFG_RTHD0           0x16a8
+#define MT6357_BUCK_VPA_MSFG_RTHD1           0x16aa
+#define MT6357_BUCK_VPA_MSFG_RTHD2           0x16ac
+#define MT6357_BUCK_VPA_MSFG_FRATE0          0x16ae
+#define MT6357_BUCK_VPA_MSFG_FRATE1          0x16b0
+#define MT6357_BUCK_VPA_MSFG_FRATE2          0x16b2
+#define MT6357_BUCK_VPA_MSFG_FTHD0           0x16b4
+#define MT6357_BUCK_VPA_MSFG_FTHD1           0x16b6
+#define MT6357_BUCK_VPA_MSFG_FTHD2           0x16b8
+#define MT6357_BUCK_ANA_DSN_ID               0x1700
+#define MT6357_BUCK_ANA_DSN_REV0             0x1702
+#define MT6357_BUCK_ANA_DSN_DBI              0x1704
+#define MT6357_BUCK_ANA_DSN_FPI              0x1706
+#define MT6357_SMPS_ANA_CON0                 0x1708
+#define MT6357_SMPS_ANA_CON1                 0x170a
+#define MT6357_SMPS_ANA_CON2                 0x170c
+#define MT6357_VCORE_VPROC_ANA_CON0          0x170e
+#define MT6357_VCORE_VPROC_ANA_CON1          0x1710
+#define MT6357_VCORE_VPROC_ANA_CON2          0x1712
+#define MT6357_VCORE_VPROC_ANA_CON3          0x1714
+#define MT6357_VCORE_VPROC_ANA_CON4          0x1716
+#define MT6357_VCORE_VPROC_ANA_CON5          0x1718
+#define MT6357_VCORE_VPROC_ANA_CON6          0x171a
+#define MT6357_VCORE_VPROC_ANA_CON7          0x171c
+#define MT6357_VCORE_VPROC_ANA_CON8          0x171e
+#define MT6357_VCORE_VPROC_ANA_CON9          0x1720
+#define MT6357_VCORE_VPROC_ANA_CON10         0x1722
+#define MT6357_VCORE_VPROC_ANA_CON11         0x1724
+#define MT6357_VMODEM_ANA_CON0               0x1726
+#define MT6357_VMODEM_ANA_CON1               0x1728
+#define MT6357_VMODEM_ANA_CON2               0x172a
+#define MT6357_VMODEM_ANA_CON3               0x172c
+#define MT6357_VMODEM_ANA_CON4               0x172e
+#define MT6357_VMODEM_ANA_CON5               0x1730
+#define MT6357_VS1_ANA_CON0                  0x1732
+#define MT6357_VS1_ANA_CON1                  0x1734
+#define MT6357_VS1_ANA_CON2                  0x1736
+#define MT6357_VS1_ANA_CON3                  0x1738
+#define MT6357_VS1_ANA_CON4                  0x173a
+#define MT6357_VS1_ANA_CON5                  0x173c
+#define MT6357_VPA_ANA_CON0                  0x173e
+#define MT6357_VPA_ANA_CON1                  0x1740
+#define MT6357_VPA_ANA_CON2                  0x1742
+#define MT6357_VPA_ANA_CON3                  0x1744
+#define MT6357_VPA_ANA_CON4                  0x1746
+#define MT6357_VPA_ANA_CON5                  0x1748
+#define MT6357_BUCK_ANA_ELR_NUM              0x174a
+#define MT6357_SMPS_ELR_0                    0x174c
+#define MT6357_SMPS_ELR_1                    0x174e
+#define MT6357_SMPS_ELR_2                    0x1750
+#define MT6357_SMPS_ELR_3                    0x1752
+#define MT6357_SMPS_ELR_4                    0x1754
+#define MT6357_SMPS_ELR_5                    0x1756
+#define MT6357_VCORE_VPROC_ELR_0             0x1758
+#define MT6357_VCORE_VPROC_ELR_1             0x175a
+#define MT6357_VCORE_VPROC_ELR_2             0x175c
+#define MT6357_VCORE_VPROC_ELR_3             0x175e
+#define MT6357_VCORE_VPROC_ELR_4             0x1760
+#define MT6357_VMODEM_ELR_0                  0x1762
+#define MT6357_VMODEM_ELR_1                  0x1764
+#define MT6357_VMODEM_ELR_2                  0x1766
+#define MT6357_VS1_ELR_0                     0x1768
+#define MT6357_VS1_ELR_1                     0x176a
+#define MT6357_VPA_ELR_0                     0x176c
+#define MT6357_LDO_TOP_ID                    0x1880
+#define MT6357_LDO_TOP_REV0                  0x1882
+#define MT6357_LDO_TOP_DBI                   0x1884
+#define MT6357_LDO_TOP_DXI                   0x1886
+#define MT6357_LDO_TPM0                      0x1888
+#define MT6357_LDO_TPM1                      0x188a
+#define MT6357_LDO_TOP_CLK_DCM_CON0          0x188c
+#define MT6357_LDO_TOP_CLK_VIO28_CON0        0x188e
+#define MT6357_LDO_TOP_CLK_VIO18_CON0        0x1890
+#define MT6357_LDO_TOP_CLK_VAUD28_CON0       0x1892
+#define MT6357_LDO_TOP_CLK_VDRAM_CON0        0x1894
+#define MT6357_LDO_TOP_CLK_VSRAM_PROC_CON0   0x1896
+#define MT6357_LDO_TOP_CLK_VSRAM_OTHERS_CON0 0x1898
+#define MT6357_LDO_TOP_CLK_VAUX18_CON0       0x189a
+#define MT6357_LDO_TOP_CLK_VUSB33_CON0       0x189c
+#define MT6357_LDO_TOP_CLK_VEMC_CON0         0x189e
+#define MT6357_LDO_TOP_CLK_VXO22_CON0        0x18a0
+#define MT6357_LDO_TOP_CLK_VSIM1_CON0        0x18a2
+#define MT6357_LDO_TOP_CLK_VSIM2_CON0        0x18a4
+#define MT6357_LDO_TOP_CLK_VCAMD_CON0        0x18a6
+#define MT6357_LDO_TOP_CLK_VCAMIO_CON0       0x18a8
+#define MT6357_LDO_TOP_CLK_VEFUSE_CON0       0x18aa
+#define MT6357_LDO_TOP_CLK_VCN33_CON0        0x18ac
+#define MT6357_LDO_TOP_CLK_VCN18_CON0        0x18ae
+#define MT6357_LDO_TOP_CLK_VCN28_CON0        0x18b0
+#define MT6357_LDO_TOP_CLK_VIBR_CON0         0x18b2
+#define MT6357_LDO_TOP_CLK_VFE28_CON0        0x18b4
+#define MT6357_LDO_TOP_CLK_VMCH_CON0         0x18b6
+#define MT6357_LDO_TOP_CLK_VMC_CON0          0x18b8
+#define MT6357_LDO_TOP_CLK_VRF18_CON0        0x18ba
+#define MT6357_LDO_TOP_CLK_VLDO28_CON0       0x18bc
+#define MT6357_LDO_TOP_CLK_VRF12_CON0        0x18be
+#define MT6357_LDO_TOP_CLK_VCAMA_CON0        0x18c0
+#define MT6357_LDO_TOP_CLK_TREF_CON0         0x18c2
+#define MT6357_LDO_TOP_INT_CON0              0x18c4
+#define MT6357_LDO_TOP_INT_CON0_SET          0x18c6
+#define MT6357_LDO_TOP_INT_CON0_CLR          0x18c8
+#define MT6357_LDO_TOP_INT_CON1              0x18ca
+#define MT6357_LDO_TOP_INT_CON1_SET          0x18cc
+#define MT6357_LDO_TOP_INT_CON1_CLR          0x18ce
+#define MT6357_LDO_TOP_INT_MASK_CON0         0x18d0
+#define MT6357_LDO_TOP_INT_MASK_CON0_SET     0x18d2
+#define MT6357_LDO_TOP_INT_MASK_CON0_CLR     0x18d4
+#define MT6357_LDO_TOP_INT_MASK_CON1         0x18d6
+#define MT6357_LDO_TOP_INT_MASK_CON1_SET     0x18d8
+#define MT6357_LDO_TOP_INT_MASK_CON1_CLR     0x18da
+#define MT6357_LDO_TOP_INT_STATUS0           0x18dc
+#define MT6357_LDO_TOP_INT_STATUS1           0x18de
+#define MT6357_LDO_TOP_INT_RAW_STATUS0       0x18e0
+#define MT6357_LDO_TOP_INT_RAW_STATUS1       0x18e2
+#define MT6357_LDO_TEST_CON0                 0x18e4
+#define MT6357_LDO_TOP_WDT_CON0              0x18e6
+#define MT6357_LDO_TOP_RSV_CON0              0x18e8
+#define MT6357_LDO_TOP_RSV_CON1              0x18ea
+#define MT6357_LDO_OCFB0                     0x18ec
+#define MT6357_LDO_LP_PROTECTION             0x18ee
+#define MT6357_LDO_DUMMY_LOAD_GATED          0x18f0
+#define MT6357_LDO_GON0_DSN_ID               0x1900
+#define MT6357_LDO_GON0_DSN_REV0             0x1902
+#define MT6357_LDO_GON0_DSN_DBI              0x1904
+#define MT6357_LDO_GON0_DSN_DXI              0x1906
+#define MT6357_LDO_VXO22_CON0                0x1908
+#define MT6357_LDO_VXO22_OP_EN               0x190a
+#define MT6357_LDO_VXO22_OP_EN_SET           0x190c
+#define MT6357_LDO_VXO22_OP_EN_CLR           0x190e
+#define MT6357_LDO_VXO22_OP_CFG              0x1910
+#define MT6357_LDO_VXO22_OP_CFG_SET          0x1912
+#define MT6357_LDO_VXO22_OP_CFG_CLR          0x1914
+#define MT6357_LDO_VXO22_CON1                0x1916
+#define MT6357_LDO_VXO22_CON2                0x1918
+#define MT6357_LDO_VXO22_CON3                0x191a
+#define MT6357_LDO_VAUX18_CON0               0x191c
+#define MT6357_LDO_VAUX18_OP_EN              0x191e
+#define MT6357_LDO_VAUX18_OP_EN_SET          0x1920
+#define MT6357_LDO_VAUX18_OP_EN_CLR          0x1922
+#define MT6357_LDO_VAUX18_OP_CFG             0x1924
+#define MT6357_LDO_VAUX18_OP_CFG_SET         0x1926
+#define MT6357_LDO_VAUX18_OP_CFG_CLR         0x1928
+#define MT6357_LDO_VAUX18_CON1               0x192a
+#define MT6357_LDO_VAUX18_CON2               0x192c
+#define MT6357_LDO_VAUX18_CON3               0x192e
+#define MT6357_LDO_VAUD28_CON0               0x1930
+#define MT6357_LDO_VAUD28_OP_EN              0x1932
+#define MT6357_LDO_VAUD28_OP_EN_SET          0x1934
+#define MT6357_LDO_VAUD28_OP_EN_CLR          0x1936
+#define MT6357_LDO_VAUD28_OP_CFG             0x1938
+#define MT6357_LDO_VAUD28_OP_CFG_SET         0x193a
+#define MT6357_LDO_VAUD28_OP_CFG_CLR         0x193c
+#define MT6357_LDO_VAUD28_CON1               0x193e
+#define MT6357_LDO_VAUD28_CON2               0x1940
+#define MT6357_LDO_VAUD28_CON3               0x1942
+#define MT6357_LDO_VIO28_CON0                0x1944
+#define MT6357_LDO_VIO28_OP_EN               0x1946
+#define MT6357_LDO_VIO28_OP_EN_SET           0x1948
+#define MT6357_LDO_VIO28_OP_EN_CLR           0x194a
+#define MT6357_LDO_VIO28_OP_CFG              0x194c
+#define MT6357_LDO_VIO28_OP_CFG_SET          0x194e
+#define MT6357_LDO_VIO28_OP_CFG_CLR          0x1950
+#define MT6357_LDO_VIO28_CON1                0x1952
+#define MT6357_LDO_VIO28_CON2                0x1954
+#define MT6357_LDO_VIO28_CON3                0x1956
+#define MT6357_LDO_VIO18_CON0                0x1958
+#define MT6357_LDO_VIO18_OP_EN               0x195a
+#define MT6357_LDO_VIO18_OP_EN_SET           0x195c
+#define MT6357_LDO_VIO18_OP_EN_CLR           0x195e
+#define MT6357_LDO_VIO18_OP_CFG              0x1960
+#define MT6357_LDO_VIO18_OP_CFG_SET          0x1962
+#define MT6357_LDO_VIO18_OP_CFG_CLR          0x1964
+#define MT6357_LDO_VIO18_CON1                0x1966
+#define MT6357_LDO_VIO18_CON2                0x1968
+#define MT6357_LDO_VIO18_CON3                0x196a
+#define MT6357_LDO_VDRAM_CON0                0x196c
+#define MT6357_LDO_VDRAM_OP_EN               0x196e
+#define MT6357_LDO_VDRAM_OP_EN_SET           0x1970
+#define MT6357_LDO_VDRAM_OP_EN_CLR           0x1972
+#define MT6357_LDO_VDRAM_OP_CFG              0x1974
+#define MT6357_LDO_VDRAM_OP_CFG_SET          0x1976
+#define MT6357_LDO_VDRAM_OP_CFG_CLR          0x1978
+#define MT6357_LDO_VDRAM_CON1                0x197a
+#define MT6357_LDO_VDRAM_CON2                0x197c
+#define MT6357_LDO_VDRAM_CON3                0x197e
+#define MT6357_LDO_GON1_DSN_ID               0x1980
+#define MT6357_LDO_GON1_DSN_REV0             0x1982
+#define MT6357_LDO_GON1_DSN_DBI              0x1984
+#define MT6357_LDO_GON1_DSN_DXI              0x1986
+#define MT6357_LDO_VEMC_CON0                 0x1988
+#define MT6357_LDO_VEMC_OP_EN                0x198a
+#define MT6357_LDO_VEMC_OP_EN_SET            0x198c
+#define MT6357_LDO_VEMC_OP_EN_CLR            0x198e
+#define MT6357_LDO_VEMC_OP_CFG               0x1990
+#define MT6357_LDO_VEMC_OP_CFG_SET           0x1992
+#define MT6357_LDO_VEMC_OP_CFG_CLR           0x1994
+#define MT6357_LDO_VEMC_CON1                 0x1996
+#define MT6357_LDO_VEMC_CON2                 0x1998
+#define MT6357_LDO_VEMC_CON3                 0x199a
+#define MT6357_LDO_VUSB33_CON0_0             0x199c
+#define MT6357_LDO_VUSB33_OP_EN              0x199e
+#define MT6357_LDO_VUSB33_OP_EN_SET          0x19a0
+#define MT6357_LDO_VUSB33_OP_EN_CLR          0x19a2
+#define MT6357_LDO_VUSB33_OP_CFG             0x19a4
+#define MT6357_LDO_VUSB33_OP_CFG_SET         0x19a6
+#define MT6357_LDO_VUSB33_OP_CFG_CLR         0x19a8
+#define MT6357_LDO_VUSB33_CON0_1             0x19aa
+#define MT6357_LDO_VUSB33_CON1               0x19ac
+#define MT6357_LDO_VUSB33_CON2               0x19ae
+#define MT6357_LDO_VUSB33_CON3               0x19b0
+#define MT6357_LDO_VSRAM_PROC_CON0           0x19b2
+#define MT6357_LDO_VSRAM_PROC_CON2           0x19b4
+#define MT6357_LDO_VSRAM_PROC_CFG0           0x19b6
+#define MT6357_LDO_VSRAM_PROC_CFG1           0x19b8
+#define MT6357_LDO_VSRAM_PROC_OP_EN          0x19ba
+#define MT6357_LDO_VSRAM_PROC_OP_EN_SET      0x19bc
+#define MT6357_LDO_VSRAM_PROC_OP_EN_CLR      0x19be
+#define MT6357_LDO_VSRAM_PROC_OP_CFG         0x19c0
+#define MT6357_LDO_VSRAM_PROC_OP_CFG_SET     0x19c2
+#define MT6357_LDO_VSRAM_PROC_OP_CFG_CLR     0x19c4
+#define MT6357_LDO_VSRAM_PROC_CON3           0x19c6
+#define MT6357_LDO_VSRAM_PROC_CON4           0x19c8
+#define MT6357_LDO_VSRAM_PROC_CON5           0x19ca
+#define MT6357_LDO_VSRAM_PROC_DBG0           0x19cc
+#define MT6357_LDO_VSRAM_PROC_DBG1           0x19ce
+#define MT6357_LDO_VSRAM_OTHERS_CON0         0x19d0
+#define MT6357_LDO_VSRAM_OTHERS_CON2         0x19d2
+#define MT6357_LDO_VSRAM_OTHERS_CFG0         0x19d4
+#define MT6357_LDO_VSRAM_OTHERS_CFG1         0x19d6
+#define MT6357_LDO_VSRAM_OTHERS_OP_EN        0x19d8
+#define MT6357_LDO_VSRAM_OTHERS_OP_EN_SET    0x19da
+#define MT6357_LDO_VSRAM_OTHERS_OP_EN_CLR    0x19dc
+#define MT6357_LDO_VSRAM_OTHERS_OP_CFG       0x19de
+#define MT6357_LDO_VSRAM_OTHERS_OP_CFG_SET   0x19e0
+#define MT6357_LDO_VSRAM_OTHERS_OP_CFG_CLR   0x19e2
+#define MT6357_LDO_VSRAM_OTHERS_CON3         0x19e4
+#define MT6357_LDO_VSRAM_OTHERS_CON4         0x19e6
+#define MT6357_LDO_VSRAM_OTHERS_CON5         0x19e8
+#define MT6357_LDO_VSRAM_OTHERS_DBG0         0x19ea
+#define MT6357_LDO_VSRAM_OTHERS_DBG1         0x19ec
+#define MT6357_LDO_VSRAM_PROC_SP             0x19ee
+#define MT6357_LDO_VSRAM_OTHERS_SP           0x19f0
+#define MT6357_LDO_VSRAM_PROC_R2R_PDN_DIS    0x19f2
+#define MT6357_LDO_VSRAM_OTHERS_R2R_PDN_DIS  0x19f4
+#define MT6357_LDO_VSRAM_WDT_DBG0            0x19f6
+#define MT6357_LDO_GON1_ELR_NUM              0x19f8
+#define MT6357_LDO_VSRAM_CON0                0x19fa
+#define MT6357_LDO_VSRAM_CON1                0x19fc
+#define MT6357_LDO_VSRAM_CON2                0x19fe
+#define MT6357_LDO_GOFF0_DSN_ID              0x1a00
+#define MT6357_LDO_GOFF0_DSN_REV0            0x1a02
+#define MT6357_LDO_GOFF0_DSN_DBI             0x1a04
+#define MT6357_LDO_GOFF0_DSN_DXI             0x1a06
+#define MT6357_LDO_VFE28_CON0                0x1a08
+#define MT6357_LDO_VFE28_OP_EN               0x1a0a
+#define MT6357_LDO_VFE28_OP_EN_SET           0x1a0c
+#define MT6357_LDO_VFE28_OP_EN_CLR           0x1a0e
+#define MT6357_LDO_VFE28_OP_CFG              0x1a10
+#define MT6357_LDO_VFE28_OP_CFG_SET          0x1a12
+#define MT6357_LDO_VFE28_OP_CFG_CLR          0x1a14
+#define MT6357_LDO_VFE28_CON1                0x1a16
+#define MT6357_LDO_VFE28_CON2                0x1a18
+#define MT6357_LDO_VFE28_CON3                0x1a1a
+#define MT6357_LDO_VRF18_CON0                0x1a1c
+#define MT6357_LDO_VRF18_OP_EN               0x1a1e
+#define MT6357_LDO_VRF18_OP_EN_SET           0x1a20
+#define MT6357_LDO_VRF18_OP_EN_CLR           0x1a22
+#define MT6357_LDO_VRF18_OP_CFG              0x1a24
+#define MT6357_LDO_VRF18_OP_CFG_SET          0x1a26
+#define MT6357_LDO_VRF18_OP_CFG_CLR          0x1a28
+#define MT6357_LDO_VRF18_CON1                0x1a2a
+#define MT6357_LDO_VRF18_CON2                0x1a2c
+#define MT6357_LDO_VRF18_CON3                0x1a2e
+#define MT6357_LDO_VRF12_CON0                0x1a30
+#define MT6357_LDO_VRF12_OP_EN               0x1a32
+#define MT6357_LDO_VRF12_OP_EN_SET           0x1a34
+#define MT6357_LDO_VRF12_OP_EN_CLR           0x1a36
+#define MT6357_LDO_VRF12_OP_CFG              0x1a38
+#define MT6357_LDO_VRF12_OP_CFG_SET          0x1a3a
+#define MT6357_LDO_VRF12_OP_CFG_CLR          0x1a3c
+#define MT6357_LDO_VRF12_CON1                0x1a3e
+#define MT6357_LDO_VRF12_CON2                0x1a40
+#define MT6357_LDO_VRF12_CON3                0x1a42
+#define MT6357_LDO_VEFUSE_CON0               0x1a44
+#define MT6357_LDO_VEFUSE_OP_EN              0x1a46
+#define MT6357_LDO_VEFUSE_OP_EN_SET          0x1a48
+#define MT6357_LDO_VEFUSE_OP_EN_CLR          0x1a4a
+#define MT6357_LDO_VEFUSE_OP_CFG             0x1a4c
+#define MT6357_LDO_VEFUSE_OP_CFG_SET         0x1a4e
+#define MT6357_LDO_VEFUSE_OP_CFG_CLR         0x1a50
+#define MT6357_LDO_VEFUSE_CON1               0x1a52
+#define MT6357_LDO_VEFUSE_CON2               0x1a54
+#define MT6357_LDO_VEFUSE_CON3               0x1a56
+#define MT6357_LDO_VCN18_CON0                0x1a58
+#define MT6357_LDO_VCN18_OP_EN               0x1a5a
+#define MT6357_LDO_VCN18_OP_EN_SET           0x1a5c
+#define MT6357_LDO_VCN18_OP_EN_CLR           0x1a5e
+#define MT6357_LDO_VCN18_OP_CFG              0x1a60
+#define MT6357_LDO_VCN18_OP_CFG_SET          0x1a62
+#define MT6357_LDO_VCN18_OP_CFG_CLR          0x1a64
+#define MT6357_LDO_VCN18_CON1                0x1a66
+#define MT6357_LDO_VCN18_CON2                0x1a68
+#define MT6357_LDO_VCN18_CON3                0x1a6a
+#define MT6357_LDO_VCAMA_CON0                0x1a6c
+#define MT6357_LDO_VCAMA_OP_EN               0x1a6e
+#define MT6357_LDO_VCAMA_OP_EN_SET           0x1a70
+#define MT6357_LDO_VCAMA_OP_EN_CLR           0x1a72
+#define MT6357_LDO_VCAMA_OP_CFG              0x1a74
+#define MT6357_LDO_VCAMA_OP_CFG_SET          0x1a76
+#define MT6357_LDO_VCAMA_OP_CFG_CLR          0x1a78
+#define MT6357_LDO_VCAMA_CON1                0x1a7a
+#define MT6357_LDO_VCAMA_CON2                0x1a7c
+#define MT6357_LDO_VCAMA_CON3                0x1a7e
+#define MT6357_LDO_GOFF1_DSN_ID              0x1a80
+#define MT6357_LDO_GOFF1_DSN_REV0            0x1a82
+#define MT6357_LDO_GOFF1_DSN_DBI             0x1a84
+#define MT6357_LDO_GOFF1_DSN_DXI             0x1a86
+#define MT6357_LDO_VCAMD_CON0                0x1a88
+#define MT6357_LDO_VCAMD_OP_EN               0x1a8a
+#define MT6357_LDO_VCAMD_OP_EN_SET           0x1a8c
+#define MT6357_LDO_VCAMD_OP_EN_CLR           0x1a8e
+#define MT6357_LDO_VCAMD_OP_CFG              0x1a90
+#define MT6357_LDO_VCAMD_OP_CFG_SET          0x1a92
+#define MT6357_LDO_VCAMD_OP_CFG_CLR          0x1a94
+#define MT6357_LDO_VCAMD_CON1                0x1a96
+#define MT6357_LDO_VCAMD_CON2                0x1a98
+#define MT6357_LDO_VCAMD_CON3                0x1a9a
+#define MT6357_LDO_VCAMIO_CON0               0x1a9c
+#define MT6357_LDO_VCAMIO_OP_EN              0x1a9e
+#define MT6357_LDO_VCAMIO_OP_EN_SET          0x1aa0
+#define MT6357_LDO_VCAMIO_OP_EN_CLR          0x1aa2
+#define MT6357_LDO_VCAMIO_OP_CFG             0x1aa4
+#define MT6357_LDO_VCAMIO_OP_CFG_SET         0x1aa6
+#define MT6357_LDO_VCAMIO_OP_CFG_CLR         0x1aa8
+#define MT6357_LDO_VCAMIO_CON1               0x1aaa
+#define MT6357_LDO_VCAMIO_CON2               0x1aac
+#define MT6357_LDO_VCAMIO_CON3               0x1aae
+#define MT6357_LDO_VMC_CON0                  0x1ab0
+#define MT6357_LDO_VMC_OP_EN                 0x1ab2
+#define MT6357_LDO_VMC_OP_EN_SET             0x1ab4
+#define MT6357_LDO_VMC_OP_EN_CLR             0x1ab6
+#define MT6357_LDO_VMC_OP_CFG                0x1ab8
+#define MT6357_LDO_VMC_OP_CFG_SET            0x1aba
+#define MT6357_LDO_VMC_OP_CFG_CLR            0x1abc
+#define MT6357_LDO_VMC_CON1                  0x1abe
+#define MT6357_LDO_VMC_CON2                  0x1ac0
+#define MT6357_LDO_VMC_CON3                  0x1ac2
+#define MT6357_LDO_VMCH_CON0                 0x1ac4
+#define MT6357_LDO_VMCH_OP_EN                0x1ac6
+#define MT6357_LDO_VMCH_OP_EN_SET            0x1ac8
+#define MT6357_LDO_VMCH_OP_EN_CLR            0x1aca
+#define MT6357_LDO_VMCH_OP_CFG               0x1acc
+#define MT6357_LDO_VMCH_OP_CFG_SET           0x1ace
+#define MT6357_LDO_VMCH_OP_CFG_CLR           0x1ad0
+#define MT6357_LDO_VMCH_CON1                 0x1ad2
+#define MT6357_LDO_VMCH_CON2                 0x1ad4
+#define MT6357_LDO_VMCH_CON3                 0x1ad6
+#define MT6357_LDO_VSIM1_CON0                0x1ad8
+#define MT6357_LDO_VSIM1_OP_EN               0x1ada
+#define MT6357_LDO_VSIM1_OP_EN_SET           0x1adc
+#define MT6357_LDO_VSIM1_OP_EN_CLR           0x1ade
+#define MT6357_LDO_VSIM1_OP_CFG              0x1ae0
+#define MT6357_LDO_VSIM1_OP_CFG_SET          0x1ae2
+#define MT6357_LDO_VSIM1_OP_CFG_CLR          0x1ae4
+#define MT6357_LDO_VSIM1_CON1                0x1ae6
+#define MT6357_LDO_VSIM1_CON2                0x1ae8
+#define MT6357_LDO_VSIM1_CON3                0x1aea
+#define MT6357_LDO_VSIM2_CON0                0x1aec
+#define MT6357_LDO_VSIM2_OP_EN               0x1aee
+#define MT6357_LDO_VSIM2_OP_EN_SET           0x1af0
+#define MT6357_LDO_VSIM2_OP_EN_CLR           0x1af2
+#define MT6357_LDO_VSIM2_OP_CFG              0x1af4
+#define MT6357_LDO_VSIM2_OP_CFG_SET          0x1af6
+#define MT6357_LDO_VSIM2_OP_CFG_CLR          0x1af8
+#define MT6357_LDO_VSIM2_CON1                0x1afa
+#define MT6357_LDO_VSIM2_CON2                0x1afc
+#define MT6357_LDO_VSIM2_CON3                0x1afe
+#define MT6357_LDO_GOFF2_DSN_ID              0x1b00
+#define MT6357_LDO_GOFF2_DSN_REV0            0x1b02
+#define MT6357_LDO_GOFF2_DSN_DBI             0x1b04
+#define MT6357_LDO_GOFF2_DSN_DXI             0x1b06
+#define MT6357_LDO_VIBR_CON0                 0x1b08
+#define MT6357_LDO_VIBR_OP_EN                0x1b0a
+#define MT6357_LDO_VIBR_OP_EN_SET            0x1b0c
+#define MT6357_LDO_VIBR_OP_EN_CLR            0x1b0e
+#define MT6357_LDO_VIBR_OP_CFG               0x1b10
+#define MT6357_LDO_VIBR_OP_CFG_SET           0x1b12
+#define MT6357_LDO_VIBR_OP_CFG_CLR           0x1b14
+#define MT6357_LDO_VIBR_CON1                 0x1b16
+#define MT6357_LDO_VIBR_CON2                 0x1b18
+#define MT6357_LDO_VIBR_CON3                 0x1b1a
+#define MT6357_LDO_VCN33_CON0_0              0x1b1c
+#define MT6357_LDO_VCN33_OP_EN               0x1b1e
+#define MT6357_LDO_VCN33_OP_EN_SET           0x1b20
+#define MT6357_LDO_VCN33_OP_EN_CLR           0x1b22
+#define MT6357_LDO_VCN33_OP_CFG              0x1b24
+#define MT6357_LDO_VCN33_OP_CFG_SET          0x1b26
+#define MT6357_LDO_VCN33_OP_CFG_CLR          0x1b28
+#define MT6357_LDO_VCN33_CON0_1              0x1b2a
+#define MT6357_LDO_VCN33_CON1                0x1b2c
+#define MT6357_LDO_VCN33_CON2                0x1b2e
+#define MT6357_LDO_VCN33_CON3                0x1b30
+#define MT6357_LDO_VLDO28_CON0_0             0x1b32
+#define MT6357_LDO_VLDO28_OP_EN              0x1b34
+#define MT6357_LDO_VLDO28_OP_EN_SET          0x1b36
+#define MT6357_LDO_VLDO28_OP_EN_CLR          0x1b38
+#define MT6357_LDO_VLDO28_OP_CFG             0x1b3a
+#define MT6357_LDO_VLDO28_OP_CFG_SET         0x1b3c
+#define MT6357_LDO_VLDO28_OP_CFG_CLR         0x1b3e
+#define MT6357_LDO_VLDO28_CON0_1             0x1b40
+#define MT6357_LDO_VLDO28_CON1               0x1b42
+#define MT6357_LDO_VLDO28_CON2               0x1b44
+#define MT6357_LDO_VLDO28_CON3               0x1b46
+#define MT6357_LDO_GOFF2_RSV_CON0            0x1b48
+#define MT6357_LDO_GOFF2_RSV_CON1            0x1b4a
+#define MT6357_LDO_GOFF3_DSN_ID              0x1b80
+#define MT6357_LDO_GOFF3_DSN_REV0            0x1b82
+#define MT6357_LDO_GOFF3_DSN_DBI             0x1b84
+#define MT6357_LDO_GOFF3_DSN_DXI             0x1b86
+#define MT6357_LDO_VCN28_CON0                0x1b88
+#define MT6357_LDO_VCN28_OP_EN               0x1b8a
+#define MT6357_LDO_VCN28_OP_EN_SET           0x1b8c
+#define MT6357_LDO_VCN28_OP_EN_CLR           0x1b8e
+#define MT6357_LDO_VCN28_OP_CFG              0x1b90
+#define MT6357_LDO_VCN28_OP_CFG_SET          0x1b92
+#define MT6357_LDO_VCN28_OP_CFG_CLR          0x1b94
+#define MT6357_LDO_VCN28_CON1                0x1b96
+#define MT6357_LDO_VCN28_CON2                0x1b98
+#define MT6357_LDO_VCN28_CON3                0x1b9a
+#define MT6357_VRTC_CON0                     0x1b9c
+#define MT6357_LDO_TREF_CON0                 0x1b9e
+#define MT6357_LDO_TREF_OP_EN                0x1ba0
+#define MT6357_LDO_TREF_OP_EN_SET            0x1ba2
+#define MT6357_LDO_TREF_OP_EN_CLR            0x1ba4
+#define MT6357_LDO_TREF_OP_CFG               0x1ba6
+#define MT6357_LDO_TREF_OP_CFG_SET           0x1ba8
+#define MT6357_LDO_TREF_OP_CFG_CLR           0x1baa
+#define MT6357_LDO_TREF_CON1                 0x1bac
+#define MT6357_LDO_GOFF3_RSV_CON0            0x1bae
+#define MT6357_LDO_GOFF3_RSV_CON1            0x1bb0
+#define MT6357_LDO_ANA0_DSN_ID               0x1c00
+#define MT6357_LDO_ANA0_DSN_REV0             0x1c02
+#define MT6357_LDO_ANA0_DSN_DBI              0x1c04
+#define MT6357_LDO_ANA0_DSN_DXI              0x1c06
+#define MT6357_VFE28_ANA_CON0                0x1c08
+#define MT6357_VFE28_ANA_CON1                0x1c0a
+#define MT6357_VCN28_ANA_CON0                0x1c0c
+#define MT6357_VCN28_ANA_CON1                0x1c0e
+#define MT6357_VAUD28_ANA_CON0               0x1c10
+#define MT6357_VAUD28_ANA_CON1               0x1c12
+#define MT6357_VAUX18_ANA_CON0               0x1c14
+#define MT6357_VAUX18_ANA_CON1               0x1c16
+#define MT6357_VXO22_ANA_CON0                0x1c18
+#define MT6357_VXO22_ANA_CON1                0x1c1a
+#define MT6357_VCN33_ANA_CON0                0x1c1c
+#define MT6357_VCN33_ANA_CON1                0x1c1e
+#define MT6357_VEMC_ANA_CON0                 0x1c20
+#define MT6357_VEMC_ANA_CON1                 0x1c22
+#define MT6357_VLDO28_ANA_CON0               0x1c24
+#define MT6357_VLDO28_ANA_CON1               0x1c26
+#define MT6357_VIO28_ANA_CON0                0x1c28
+#define MT6357_VIO28_ANA_CON1                0x1c2a
+#define MT6357_VIBR_ANA_CON0                 0x1c2c
+#define MT6357_VIBR_ANA_CON1                 0x1c2e
+#define MT6357_VSIM1_ANA_CON0                0x1c30
+#define MT6357_VSIM1_ANA_CON1                0x1c32
+#define MT6357_VSIM2_ANA_CON0                0x1c34
+#define MT6357_VSIM2_ANA_CON1                0x1c36
+#define MT6357_VMCH_ANA_CON0                 0x1c38
+#define MT6357_VMCH_ANA_CON1                 0x1c3a
+#define MT6357_VMC_ANA_CON0                  0x1c3c
+#define MT6357_VMC_ANA_CON1                  0x1c3e
+#define MT6357_VCAMIO_ANA_CON0               0x1c40
+#define MT6357_VCAMIO_ANA_CON1               0x1c42
+#define MT6357_VCN18_ANA_CON0                0x1c44
+#define MT6357_VCN18_ANA_CON1                0x1c46
+#define MT6357_VRF18_ANA_CON0                0x1c48
+#define MT6357_VRF18_ANA_CON1                0x1c4a
+#define MT6357_VIO18_ANA_CON0                0x1c4c
+#define MT6357_VIO18_ANA_CON1                0x1c4e
+#define MT6357_VDRAM_ANA_CON1                0x1c50
+#define MT6357_VRF12_ANA_CON0                0x1c52
+#define MT6357_VRF12_ANA_CON1                0x1c54
+#define MT6357_VSRAM_PROC_ANA_CON0           0x1c56
+#define MT6357_VSRAM_OTHERS_ANA_CON0         0x1c58
+#define MT6357_LDO_ANA0_ELR_NUM              0x1c5a
+#define MT6357_VFE28_ELR_0                   0x1c5c
+#define MT6357_VCN28_ELR_0                   0x1c5e
+#define MT6357_VAUD28_ELR_0                  0x1c60
+#define MT6357_VAUX18_ELR_0                  0x1c62
+#define MT6357_VXO22_ELR_0                   0x1c64
+#define MT6357_VCN33_ELR_0                   0x1c66
+#define MT6357_VEMC_ELR_0                    0x1c68
+#define MT6357_VLDO28_ELR_0                  0x1c6a
+#define MT6357_VIO28_ELR_0                   0x1c6c
+#define MT6357_VIBR_ELR_0                    0x1c6e
+#define MT6357_VSIM1_ELR_0                   0x1c70
+#define MT6357_VSIM2_ELR_0                   0x1c72
+#define MT6357_VMCH_ELR_0                    0x1c74
+#define MT6357_VMC_ELR_0                     0x1c76
+#define MT6357_VCAMIO_ELR_0                  0x1c78
+#define MT6357_VCN18_ELR_0                   0x1c7a
+#define MT6357_VRF18_ELR_0                   0x1c7c
+#define MT6357_LDO_ANA1_DSN_ID               0x1c80
+#define MT6357_LDO_ANA1_DSN_REV0             0x1c82
+#define MT6357_LDO_ANA1_DSN_DBI              0x1c84
+#define MT6357_LDO_ANA1_DSN_DXI              0x1c86
+#define MT6357_VUSB33_ANA_CON0               0x1c88
+#define MT6357_VUSB33_ANA_CON1               0x1c8a
+#define MT6357_VCAMA_ANA_CON0                0x1c8c
+#define MT6357_VCAMA_ANA_CON1                0x1c8e
+#define MT6357_VEFUSE_ANA_CON0               0x1c90
+#define MT6357_VEFUSE_ANA_CON1               0x1c92
+#define MT6357_VCAMD_ANA_CON0                0x1c94
+#define MT6357_VCAMD_ANA_CON1                0x1c96
+#define MT6357_LDO_ANA1_ELR_NUM              0x1c98
+#define MT6357_VUSB33_ELR_0                  0x1c9a
+#define MT6357_VCAMA_ELR_0                   0x1c9c
+#define MT6357_VEFUSE_ELR_0                  0x1c9e
+#define MT6357_VCAMD_ELR_0                   0x1ca0
+#define MT6357_VIO18_ELR_0                   0x1ca2
+#define MT6357_VDRAM_ELR_0                   0x1ca4
+#define MT6357_VRF12_ELR_0                   0x1ca6
+#define MT6357_VRTC_ELR_0                    0x1ca8
+#define MT6357_VDRAM_ELR_1                   0x1caa
+#define MT6357_VDRAM_ELR_2                   0x1cac
+#define MT6357_XPP_TOP_ID                    0x1e00
+#define MT6357_XPP_TOP_REV0                  0x1e02
+#define MT6357_XPP_TOP_DBI                   0x1e04
+#define MT6357_XPP_TOP_DXI                   0x1e06
+#define MT6357_XPP_TPM0                      0x1e08
+#define MT6357_XPP_TPM1                      0x1e0a
+#define MT6357_XPP_TOP_TEST_OUT              0x1e0c
+#define MT6357_XPP_TOP_TEST_CON0             0x1e0e
+#define MT6357_XPP_TOP_CKPDN_CON0            0x1e10
+#define MT6357_XPP_TOP_CKPDN_CON0_SET        0x1e12
+#define MT6357_XPP_TOP_CKPDN_CON0_CLR        0x1e14
+#define MT6357_XPP_TOP_CKSEL_CON0            0x1e16
+#define MT6357_XPP_TOP_CKSEL_CON0_SET        0x1e18
+#define MT6357_XPP_TOP_CKSEL_CON0_CLR        0x1e1a
+#define MT6357_XPP_TOP_RST_CON0              0x1e1c
+#define MT6357_XPP_TOP_RST_CON0_SET          0x1e1e
+#define MT6357_XPP_TOP_RST_CON0_CLR          0x1e20
+#define MT6357_XPP_TOP_RST_BANK_CON0         0x1e22
+#define MT6357_XPP_TOP_RST_BANK_CON0_SET     0x1e24
+#define MT6357_XPP_TOP_RST_BANK_CON0_CLR     0x1e26
+#define MT6357_DRIVER_BL_DSN_ID              0x1e80
+#define MT6357_DRIVER_BL_DSN_REV0            0x1e82
+#define MT6357_DRIVER_BL_DSN_DBI             0x1e84
+#define MT6357_DRIVER_BL_DSN_DXI             0x1e86
+#define MT6357_ISINK1_CON0                   0x1e88
+#define MT6357_ISINK1_CON1                   0x1e8a
+#define MT6357_ISINK1_CON2                   0x1e8c
+#define MT6357_ISINK1_CON3                   0x1e8e
+#define MT6357_ISINK_ANA1                    0x1e90
+#define MT6357_ISINK_PHASE_DLY               0x1e92
+#define MT6357_ISINK_SFSTR                   0x1e94
+#define MT6357_ISINK_EN_CTRL                 0x1e96
+#define MT6357_ISINK_MODE_CTRL               0x1e98
+#define MT6357_DRIVER_ANA_CON0               0x1e9a
+#define MT6357_ISINK_ANA_CON0                0x1e9c
+#define MT6357_ISINK_ANA_CON1                0x1e9e
+#define MT6357_DRIVER_BL_ELR_NUM             0x1ea0
+#define MT6357_DRIVER_BL_ELR_0               0x1ea2
+#define MT6357_DRIVER_CI_DSN_ID              0x1f00
+#define MT6357_DRIVER_CI_DSN_REV0            0x1f02
+#define MT6357_DRIVER_CI_DSN_DBI             0x1f04
+#define MT6357_DRIVER_CI_DSN_DXI             0x1f06
+#define MT6357_CHRIND_CON0                   0x1f08
+#define MT6357_CHRIND_CON1                   0x1f0a
+#define MT6357_CHRIND_CON2                   0x1f0c
+#define MT6357_CHRIND_CON3                   0x1f0e
+#define MT6357_CHRIND_CON4                   0x1f10
+#define MT6357_CHRIND_EN_CTRL                0x1f12
+#define MT6357_CHRIND_ANA_CON0               0x1f14
+#define MT6357_DRIVER_DL_DSN_ID              0x1f80
+#define MT6357_DRIVER_DL_DSN_REV0            0x1f82
+#define MT6357_DRIVER_DL_DSN_DBI             0x1f84
+#define MT6357_DRIVER_DL_DSN_DXI             0x1f86
+#define MT6357_ISINK2_CON0                   0x1f88
+#define MT6357_ISINK3_CON0                   0x1f8a
+#define MT6357_ISINK_EN_CTRL_SMPL            0x1f8c
+#define MT6357_AUD_TOP_ID                    0x2080
+#define MT6357_AUD_TOP_REV0                  0x2082
+#define MT6357_AUD_TOP_DBI                   0x2084
+#define MT6357_AUD_TOP_DXI                   0x2086
+#define MT6357_AUD_TOP_CKPDN_TPM0            0x2088
+#define MT6357_AUD_TOP_CKPDN_TPM1            0x208a
+#define MT6357_AUD_TOP_CKPDN_CON0            0x208c
+#define MT6357_AUD_TOP_CKPDN_CON0_SET        0x208e
+#define MT6357_AUD_TOP_CKPDN_CON0_CLR        0x2090
+#define MT6357_AUD_TOP_CKSEL_CON0            0x2092
+#define MT6357_AUD_TOP_CKSEL_CON0_SET        0x2094
+#define MT6357_AUD_TOP_CKSEL_CON0_CLR        0x2096
+#define MT6357_AUD_TOP_CKTST_CON0            0x2098
+#define MT6357_AUD_TOP_RST_CON0              0x209a
+#define MT6357_AUD_TOP_RST_CON0_SET          0x209c
+#define MT6357_AUD_TOP_RST_CON0_CLR          0x209e
+#define MT6357_AUD_TOP_RST_BANK_CON0         0x20a0
+#define MT6357_AUD_TOP_INT_CON0              0x20a2
+#define MT6357_AUD_TOP_INT_CON0_SET          0x20a4
+#define MT6357_AUD_TOP_INT_CON0_CLR          0x20a6
+#define MT6357_AUD_TOP_INT_MASK_CON0         0x20a8
+#define MT6357_AUD_TOP_INT_MASK_CON0_SET     0x20aa
+#define MT6357_AUD_TOP_INT_MASK_CON0_CLR     0x20ac
+#define MT6357_AUD_TOP_INT_STATUS0           0x20ae
+#define MT6357_AUD_TOP_INT_RAW_STATUS0       0x20b0
+#define MT6357_AUD_TOP_INT_MISC_CON0         0x20b2
+#define MT6357_AUDNCP_CLKDIV_CON0            0x20b4
+#define MT6357_AUDNCP_CLKDIV_CON1            0x20b6
+#define MT6357_AUDNCP_CLKDIV_CON2            0x20b8
+#define MT6357_AUDNCP_CLKDIV_CON3            0x20ba
+#define MT6357_AUDNCP_CLKDIV_CON4            0x20bc
+#define MT6357_AUD_TOP_MON_CON0              0x20be
+#define MT6357_AUDIO_DIG_DSN_ID              0x2100
+#define MT6357_AUDIO_DIG_DSN_REV0            0x2102
+#define MT6357_AUDIO_DIG_DSN_DBI             0x2104
+#define MT6357_AUDIO_DIG_DSN_DXI             0x2106
+#define MT6357_AFE_UL_DL_CON0                0x2108
+#define MT6357_AFE_DL_SRC2_CON0_L            0x210a
+#define MT6357_AFE_UL_SRC_CON0_H             0x210c
+#define MT6357_AFE_UL_SRC_CON0_L             0x210e
+#define MT6357_AFE_TOP_CON0                  0x2110
+#define MT6357_AUDIO_TOP_CON0                0x2112
+#define MT6357_AFE_MON_DEBUG0                0x2114
+#define MT6357_AFUNC_AUD_CON0                0x2116
+#define MT6357_AFUNC_AUD_CON1                0x2118
+#define MT6357_AFUNC_AUD_CON2                0x211a
+#define MT6357_AFUNC_AUD_CON3                0x211c
+#define MT6357_AFUNC_AUD_CON4                0x211e
+#define MT6357_AFUNC_AUD_CON5                0x2120
+#define MT6357_AFUNC_AUD_CON6                0x2122
+#define MT6357_AFUNC_AUD_MON0                0x2124
+#define MT6357_AUDRC_TUNE_MON0               0x2126
+#define MT6357_AFE_ADDA_MTKAIF_FIFO_CFG0     0x2128
+#define MT6357_AFE_ADDA_MTKAIF_FIFO_LOG_MON1 0x212a
+#define MT6357_AFE_ADDA_MTKAIF_MON0          0x212c
+#define MT6357_AFE_ADDA_MTKAIF_MON1          0x212e
+#define MT6357_AFE_ADDA_MTKAIF_MON2          0x2130
+#define MT6357_AFE_ADDA_MTKAIF_MON3          0x2132
+#define MT6357_AFE_ADDA_MTKAIF_CFG0          0x2134
+#define MT6357_AFE_ADDA_MTKAIF_RX_CFG0       0x2136
+#define MT6357_AFE_ADDA_MTKAIF_RX_CFG1       0x2138
+#define MT6357_AFE_ADDA_MTKAIF_RX_CFG2       0x213a
+#define MT6357_AFE_ADDA_MTKAIF_RX_CFG3       0x213c
+#define MT6357_AFE_ADDA_MTKAIF_TX_CFG1       0x213e
+#define MT6357_AFE_SGEN_CFG0                 0x2140
+#define MT6357_AFE_SGEN_CFG1                 0x2142
+#define MT6357_AFE_ADC_ASYNC_FIFO_CFG        0x2144
+#define MT6357_AFE_DCCLK_CFG0                0x2146
+#define MT6357_AFE_DCCLK_CFG1                0x2148
+#define MT6357_AUDIO_DIG_CFG                 0x214a
+#define MT6357_AFE_AUD_PAD_TOP               0x214c
+#define MT6357_AFE_AUD_PAD_TOP_MON           0x214e
+#define MT6357_AFE_AUD_PAD_TOP_MON1          0x2150
+#define MT6357_AUDENC_DSN_ID                 0x2180
+#define MT6357_AUDENC_DSN_REV0               0x2182
+#define MT6357_AUDENC_DSN_DBI                0x2184
+#define MT6357_AUDENC_DSN_FPI                0x2186
+#define MT6357_AUDENC_ANA_CON0               0x2188
+#define MT6357_AUDENC_ANA_CON1               0x218a
+#define MT6357_AUDENC_ANA_CON2               0x218c
+#define MT6357_AUDENC_ANA_CON3               0x218e
+#define MT6357_AUDENC_ANA_CON4               0x2190
+#define MT6357_AUDENC_ANA_CON5               0x2192
+#define MT6357_AUDENC_ANA_CON6               0x2194
+#define MT6357_AUDENC_ANA_CON7               0x2196
+#define MT6357_AUDENC_ANA_CON8               0x2198
+#define MT6357_AUDENC_ANA_CON9               0x219a
+#define MT6357_AUDENC_ANA_CON10              0x219c
+#define MT6357_AUDENC_ANA_CON11              0x219e
+#define MT6357_AUDDEC_DSN_ID                 0x2200
+#define MT6357_AUDDEC_DSN_REV0               0x2202
+#define MT6357_AUDDEC_DSN_DBI                0x2204
+#define MT6357_AUDDEC_DSN_FPI                0x2206
+#define MT6357_AUDDEC_ANA_CON0               0x2208
+#define MT6357_AUDDEC_ANA_CON1               0x220a
+#define MT6357_AUDDEC_ANA_CON2               0x220c
+#define MT6357_AUDDEC_ANA_CON3               0x220e
+#define MT6357_AUDDEC_ANA_CON4               0x2210
+#define MT6357_AUDDEC_ANA_CON5               0x2212
+#define MT6357_AUDDEC_ANA_CON6               0x2214
+#define MT6357_AUDDEC_ANA_CON7               0x2216
+#define MT6357_AUDDEC_ANA_CON8               0x2218
+#define MT6357_AUDDEC_ANA_CON9               0x221a
+#define MT6357_AUDDEC_ANA_CON10              0x221c
+#define MT6357_AUDDEC_ANA_CON11              0x221e
+#define MT6357_AUDDEC_ANA_CON12              0x2220
+#define MT6357_AUDDEC_ANA_CON13              0x2222
+#define MT6357_AUDDEC_ELR_NUM                0x2224
+#define MT6357_AUDDEC_ELR_0                  0x2226
+#define MT6357_AUDZCD_DSN_ID                 0x2280
+#define MT6357_AUDZCD_DSN_REV0               0x2282
+#define MT6357_AUDZCD_DSN_DBI                0x2284
+#define MT6357_AUDZCD_DSN_FPI                0x2286
+#define MT6357_ZCD_CON0                      0x2288
+#define MT6357_ZCD_CON1                      0x228a
+#define MT6357_ZCD_CON2                      0x228c
+#define MT6357_ZCD_CON3                      0x228e
+#define MT6357_ZCD_CON4                      0x2290
+#define MT6357_ZCD_CON5                      0x2292
+#define MT6357_ACCDET_DSN_DIG_ID             0x2300
+#define MT6357_ACCDET_DSN_DIG_REV0           0x2302
+#define MT6357_ACCDET_DSN_DBI                0x2304
+#define MT6357_ACCDET_DSN_FPI                0x2306
+#define MT6357_ACCDET_CON0                   0x2308
+#define MT6357_ACCDET_CON1                   0x230a
+#define MT6357_ACCDET_CON2                   0x230c
+#define MT6357_ACCDET_CON3                   0x230e
+#define MT6357_ACCDET_CON4                   0x2310
+#define MT6357_ACCDET_CON5                   0x2312
+#define MT6357_ACCDET_CON6                   0x2314
+#define MT6357_ACCDET_CON7                   0x2316
+#define MT6357_ACCDET_CON8                   0x2318
+#define MT6357_ACCDET_CON9                   0x231a
+#define MT6357_ACCDET_CON10                  0x231c
+#define MT6357_ACCDET_CON11                  0x231e
+#define MT6357_ACCDET_CON12                  0x2320
+#define MT6357_ACCDET_CON13                  0x2322
+#define MT6357_ACCDET_CON14                  0x2324
+#define MT6357_ACCDET_CON15                  0x2326
+#define MT6357_ACCDET_CON16                  0x2328
+#define MT6357_ACCDET_CON17                  0x232a
+#define MT6357_ACCDET_CON18                  0x232c
+#define MT6357_ACCDET_CON19                  0x232e
+#define MT6357_ACCDET_CON20                  0x2330
+#define MT6357_ACCDET_CON21                  0x2332
+#define MT6357_ACCDET_CON22                  0x2334
+#define MT6357_ACCDET_CON23                  0x2336
+#define MT6357_ACCDET_CON24                  0x2338
+#define MT6357_ACCDET_CON25                  0x233a
+#define MT6357_ACCDET_CON26                  0x233c
+#define MT6357_ACCDET_CON27                  0x233e
+#define MT6357_ACCDET_CON28                  0x2340
+
+#endif /* __MFD_MT6357_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6358/core.h b/include/linux/mfd/mt6358/core.h
new file mode 100644
index 000000000000..68578e2019b0
--- /dev/null
+++ b/include/linux/mfd/mt6358/core.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6358_CORE_H__
+#define __MFD_MT6358_CORE_H__
+
+struct irq_top_t {
+	int hwirq_base;
+	unsigned int num_int_regs;
+	unsigned int en_reg;
+	unsigned int en_reg_shift;
+	unsigned int sta_reg;
+	unsigned int sta_reg_shift;
+	unsigned int top_offset;
+};
+
+struct pmic_irq_data {
+	unsigned int num_top;
+	unsigned int num_pmic_irqs;
+	unsigned short top_int_status_reg;
+	bool *enable_hwirq;
+	bool *cache_hwirq;
+	const struct irq_top_t *pmic_ints;
+};
+
+enum mt6358_irq_top_status_shift {
+	MT6358_BUCK_TOP = 0,
+	MT6358_LDO_TOP,
+	MT6358_PSC_TOP,
+	MT6358_SCK_TOP,
+	MT6358_BM_TOP,
+	MT6358_HK_TOP,
+	MT6358_AUD_TOP,
+	MT6358_MISC_TOP,
+};
+
+enum mt6358_irq_numbers {
+	MT6358_IRQ_VPROC11_OC = 0,
+	MT6358_IRQ_VPROC12_OC,
+	MT6358_IRQ_VCORE_OC,
+	MT6358_IRQ_VGPU_OC,
+	MT6358_IRQ_VMODEM_OC,
+	MT6358_IRQ_VDRAM1_OC,
+	MT6358_IRQ_VS1_OC,
+	MT6358_IRQ_VS2_OC,
+	MT6358_IRQ_VPA_OC,
+	MT6358_IRQ_VCORE_PREOC,
+	MT6358_IRQ_VFE28_OC = 16,
+	MT6358_IRQ_VXO22_OC,
+	MT6358_IRQ_VRF18_OC,
+	MT6358_IRQ_VRF12_OC,
+	MT6358_IRQ_VEFUSE_OC,
+	MT6358_IRQ_VCN33_OC,
+	MT6358_IRQ_VCN28_OC,
+	MT6358_IRQ_VCN18_OC,
+	MT6358_IRQ_VCAMA1_OC,
+	MT6358_IRQ_VCAMA2_OC,
+	MT6358_IRQ_VCAMD_OC,
+	MT6358_IRQ_VCAMIO_OC,
+	MT6358_IRQ_VLDO28_OC,
+	MT6358_IRQ_VA12_OC,
+	MT6358_IRQ_VAUX18_OC,
+	MT6358_IRQ_VAUD28_OC,
+	MT6358_IRQ_VIO28_OC,
+	MT6358_IRQ_VIO18_OC,
+	MT6358_IRQ_VSRAM_PROC11_OC,
+	MT6358_IRQ_VSRAM_PROC12_OC,
+	MT6358_IRQ_VSRAM_OTHERS_OC,
+	MT6358_IRQ_VSRAM_GPU_OC,
+	MT6358_IRQ_VDRAM2_OC,
+	MT6358_IRQ_VMC_OC,
+	MT6358_IRQ_VMCH_OC,
+	MT6358_IRQ_VEMC_OC,
+	MT6358_IRQ_VSIM1_OC,
+	MT6358_IRQ_VSIM2_OC,
+	MT6358_IRQ_VIBR_OC,
+	MT6358_IRQ_VUSB_OC,
+	MT6358_IRQ_VBIF28_OC,
+	MT6358_IRQ_PWRKEY = 48,
+	MT6358_IRQ_HOMEKEY,
+	MT6358_IRQ_PWRKEY_R,
+	MT6358_IRQ_HOMEKEY_R,
+	MT6358_IRQ_NI_LBAT_INT,
+	MT6358_IRQ_CHRDET,
+	MT6358_IRQ_CHRDET_EDGE,
+	MT6358_IRQ_VCDT_HV_DET,
+	MT6358_IRQ_RTC = 64,
+	MT6358_IRQ_FG_BAT0_H = 80,
+	MT6358_IRQ_FG_BAT0_L,
+	MT6358_IRQ_FG_CUR_H,
+	MT6358_IRQ_FG_CUR_L,
+	MT6358_IRQ_FG_ZCV,
+	MT6358_IRQ_FG_BAT1_H,
+	MT6358_IRQ_FG_BAT1_L,
+	MT6358_IRQ_FG_N_CHARGE_L,
+	MT6358_IRQ_FG_IAVG_H,
+	MT6358_IRQ_FG_IAVG_L,
+	MT6358_IRQ_FG_TIME_H,
+	MT6358_IRQ_FG_DISCHARGE,
+	MT6358_IRQ_FG_CHARGE,
+	MT6358_IRQ_BATON_LV = 96,
+	MT6358_IRQ_BATON_HT,
+	MT6358_IRQ_BATON_BAT_IN,
+	MT6358_IRQ_BATON_BAT_OUT,
+	MT6358_IRQ_BIF,
+	MT6358_IRQ_BAT_H = 112,
+	MT6358_IRQ_BAT_L,
+	MT6358_IRQ_BAT2_H,
+	MT6358_IRQ_BAT2_L,
+	MT6358_IRQ_BAT_TEMP_H,
+	MT6358_IRQ_BAT_TEMP_L,
+	MT6358_IRQ_AUXADC_IMP,
+	MT6358_IRQ_NAG_C_DLTV,
+	MT6358_IRQ_AUDIO = 128,
+	MT6358_IRQ_ACCDET = 133,
+	MT6358_IRQ_ACCDET_EINT0,
+	MT6358_IRQ_ACCDET_EINT1,
+	MT6358_IRQ_SPI_CMD_ALERT = 144,
+	MT6358_IRQ_NR,
+};
+
+#define MT6358_IRQ_BUCK_BASE MT6358_IRQ_VPROC11_OC
+#define MT6358_IRQ_LDO_BASE MT6358_IRQ_VFE28_OC
+#define MT6358_IRQ_PSC_BASE MT6358_IRQ_PWRKEY
+#define MT6358_IRQ_SCK_BASE MT6358_IRQ_RTC
+#define MT6358_IRQ_BM_BASE MT6358_IRQ_FG_BAT0_H
+#define MT6358_IRQ_HK_BASE MT6358_IRQ_BAT_H
+#define MT6358_IRQ_AUD_BASE MT6358_IRQ_AUDIO
+#define MT6358_IRQ_MISC_BASE MT6358_IRQ_SPI_CMD_ALERT
+
+#define MT6358_IRQ_BUCK_BITS (MT6358_IRQ_VCORE_PREOC - MT6358_IRQ_BUCK_BASE + 1)
+#define MT6358_IRQ_LDO_BITS (MT6358_IRQ_VBIF28_OC - MT6358_IRQ_LDO_BASE + 1)
+#define MT6358_IRQ_PSC_BITS (MT6358_IRQ_VCDT_HV_DET - MT6358_IRQ_PSC_BASE + 1)
+#define MT6358_IRQ_SCK_BITS (MT6358_IRQ_RTC - MT6358_IRQ_SCK_BASE + 1)
+#define MT6358_IRQ_BM_BITS (MT6358_IRQ_BIF - MT6358_IRQ_BM_BASE + 1)
+#define MT6358_IRQ_HK_BITS (MT6358_IRQ_NAG_C_DLTV - MT6358_IRQ_HK_BASE + 1)
+#define MT6358_IRQ_AUD_BITS (MT6358_IRQ_ACCDET_EINT1 - MT6358_IRQ_AUD_BASE + 1)
+#define MT6358_IRQ_MISC_BITS	\
+	(MT6358_IRQ_SPI_CMD_ALERT - MT6358_IRQ_MISC_BASE + 1)
+
+#define MT6358_TOP_GEN(sp)	\
+{	\
+	.hwirq_base = MT6358_IRQ_##sp##_BASE,	\
+	.num_int_regs =	\
+		((MT6358_IRQ_##sp##_BITS - 1) /	\
+		MTK_PMIC_REG_WIDTH) + 1,	\
+	.en_reg = MT6358_##sp##_TOP_INT_CON0,	\
+	.en_reg_shift = 0x6,	\
+	.sta_reg = MT6358_##sp##_TOP_INT_STATUS0,	\
+	.sta_reg_shift = 0x2,	\
+	.top_offset = MT6358_##sp##_TOP,	\
+}
+
+#endif /* __MFD_MT6358_CORE_H__ */
diff --git a/include/linux/mfd/mt6358/registers.h b/include/linux/mfd/mt6358/registers.h
new file mode 100644
index 000000000000..3d33517f178c
--- /dev/null
+++ b/include/linux/mfd/mt6358/registers.h
@@ -0,0 +1,291 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6358_REGISTERS_H__
+#define __MFD_MT6358_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6358_SWCID                          0xa
+#define MT6358_TOPSTATUS                      0x28
+#define MT6358_TOP_RST_MISC                   0x14c
+#define MT6358_MISC_TOP_INT_CON0              0x188
+#define MT6358_MISC_TOP_INT_STATUS0           0x194
+#define MT6358_TOP_INT_STATUS0                0x19e
+#define MT6358_SCK_TOP_INT_CON0               0x52e
+#define MT6358_SCK_TOP_INT_STATUS0            0x53a
+#define MT6358_EOSC_CALI_CON0                 0x540
+#define MT6358_EOSC_CALI_CON1                 0x542
+#define MT6358_RTC_MIX_CON0                   0x544
+#define MT6358_RTC_MIX_CON1                   0x546
+#define MT6358_RTC_MIX_CON2                   0x548
+#define MT6358_RTC_DSN_ID                     0x580
+#define MT6358_RTC_DSN_REV0                   0x582
+#define MT6358_RTC_DBI                        0x584
+#define MT6358_RTC_DXI                        0x586
+#define MT6358_RTC_BBPU                       0x588
+#define MT6358_RTC_IRQ_STA                    0x58a
+#define MT6358_RTC_IRQ_EN                     0x58c
+#define MT6358_RTC_CII_EN                     0x58e
+#define MT6358_RTC_AL_MASK                    0x590
+#define MT6358_RTC_TC_SEC                     0x592
+#define MT6358_RTC_TC_MIN                     0x594
+#define MT6358_RTC_TC_HOU                     0x596
+#define MT6358_RTC_TC_DOM                     0x598
+#define MT6358_RTC_TC_DOW                     0x59a
+#define MT6358_RTC_TC_MTH                     0x59c
+#define MT6358_RTC_TC_YEA                     0x59e
+#define MT6358_RTC_AL_SEC                     0x5a0
+#define MT6358_RTC_AL_MIN                     0x5a2
+#define MT6358_RTC_AL_HOU                     0x5a4
+#define MT6358_RTC_AL_DOM                     0x5a6
+#define MT6358_RTC_AL_DOW                     0x5a8
+#define MT6358_RTC_AL_MTH                     0x5aa
+#define MT6358_RTC_AL_YEA                     0x5ac
+#define MT6358_RTC_OSC32CON                   0x5ae
+#define MT6358_RTC_POWERKEY1                  0x5b0
+#define MT6358_RTC_POWERKEY2                  0x5b2
+#define MT6358_RTC_PDN1                       0x5b4
+#define MT6358_RTC_PDN2                       0x5b6
+#define MT6358_RTC_SPAR0                      0x5b8
+#define MT6358_RTC_SPAR1                      0x5ba
+#define MT6358_RTC_PROT                       0x5bc
+#define MT6358_RTC_DIFF                       0x5be
+#define MT6358_RTC_CALI                       0x5c0
+#define MT6358_RTC_WRTGR                      0x5c2
+#define MT6358_RTC_CON                        0x5c4
+#define MT6358_RTC_SEC_CTRL                   0x5c6
+#define MT6358_RTC_INT_CNT                    0x5c8
+#define MT6358_RTC_SEC_DAT0                   0x5ca
+#define MT6358_RTC_SEC_DAT1                   0x5cc
+#define MT6358_RTC_SEC_DAT2                   0x5ce
+#define MT6358_RTC_SEC_DSN_ID                 0x600
+#define MT6358_RTC_SEC_DSN_REV0               0x602
+#define MT6358_RTC_SEC_DBI                    0x604
+#define MT6358_RTC_SEC_DXI                    0x606
+#define MT6358_RTC_TC_SEC_SEC                 0x608
+#define MT6358_RTC_TC_MIN_SEC                 0x60a
+#define MT6358_RTC_TC_HOU_SEC                 0x60c
+#define MT6358_RTC_TC_DOM_SEC                 0x60e
+#define MT6358_RTC_TC_DOW_SEC                 0x610
+#define MT6358_RTC_TC_MTH_SEC                 0x612
+#define MT6358_RTC_TC_YEA_SEC                 0x614
+#define MT6358_RTC_SEC_CK_PDN                 0x616
+#define MT6358_RTC_SEC_WRTGR                  0x618
+#define MT6358_PSC_TOP_INT_CON0               0x910
+#define MT6358_PSC_TOP_INT_STATUS0            0x91c
+#define MT6358_BM_TOP_INT_CON0                0xc32
+#define MT6358_BM_TOP_INT_CON1                0xc38
+#define MT6358_BM_TOP_INT_STATUS0             0xc4a
+#define MT6358_BM_TOP_INT_STATUS1             0xc4c
+#define MT6358_HK_TOP_INT_CON0                0xf92
+#define MT6358_HK_TOP_INT_STATUS0             0xf9e
+#define MT6358_BUCK_TOP_INT_CON0              0x1318
+#define MT6358_BUCK_TOP_INT_STATUS0           0x1324
+#define MT6358_BUCK_VPROC11_CON0              0x1388
+#define MT6358_BUCK_VPROC11_DBG0              0x139e
+#define MT6358_BUCK_VPROC11_DBG1              0x13a0
+#define MT6358_BUCK_VPROC11_ELR0              0x13a6
+#define MT6358_BUCK_VPROC12_CON0              0x1408
+#define MT6358_BUCK_VPROC12_DBG0              0x141e
+#define MT6358_BUCK_VPROC12_DBG1              0x1420
+#define MT6358_BUCK_VPROC12_ELR0              0x1426
+#define MT6358_BUCK_VCORE_CON0                0x1488
+#define MT6358_BUCK_VCORE_DBG0                0x149e
+#define MT6358_BUCK_VCORE_DBG1                0x14a0
+#define MT6358_BUCK_VCORE_SSHUB_CON0          0x14a4
+#define MT6358_BUCK_VCORE_SSHUB_CON1          0x14a6
+#define MT6358_BUCK_VCORE_SSHUB_ELR0          MT6358_BUCK_VCORE_SSHUB_CON1
+#define MT6358_BUCK_VCORE_SSHUB_DBG1          MT6358_BUCK_VCORE_DBG1
+#define MT6358_BUCK_VCORE_ELR0                0x14aa
+#define MT6358_BUCK_VGPU_CON0                 0x1508
+#define MT6358_BUCK_VGPU_DBG0                 0x151e
+#define MT6358_BUCK_VGPU_DBG1                 0x1520
+#define MT6358_BUCK_VGPU_ELR0                 0x1526
+#define MT6358_BUCK_VMODEM_CON0               0x1588
+#define MT6358_BUCK_VMODEM_DBG0               0x159e
+#define MT6358_BUCK_VMODEM_DBG1               0x15a0
+#define MT6358_BUCK_VMODEM_ELR0               0x15a6
+#define MT6358_BUCK_VDRAM1_CON0               0x1608
+#define MT6358_BUCK_VDRAM1_DBG0               0x161e
+#define MT6358_BUCK_VDRAM1_DBG1               0x1620
+#define MT6358_BUCK_VDRAM1_ELR0               0x1626
+#define MT6358_BUCK_VS1_CON0                  0x1688
+#define MT6358_BUCK_VS1_DBG0                  0x169e
+#define MT6358_BUCK_VS1_DBG1                  0x16a0
+#define MT6358_BUCK_VS1_ELR0                  0x16ae
+#define MT6358_BUCK_VS2_CON0                  0x1708
+#define MT6358_BUCK_VS2_DBG0                  0x171e
+#define MT6358_BUCK_VS2_DBG1                  0x1720
+#define MT6358_BUCK_VS2_ELR0                  0x172e
+#define MT6358_BUCK_VPA_CON0                  0x1788
+#define MT6358_BUCK_VPA_CON1                  0x178a
+#define MT6358_BUCK_VPA_ELR0                  MT6358_BUCK_VPA_CON1
+#define MT6358_BUCK_VPA_DBG0                  0x1792
+#define MT6358_BUCK_VPA_DBG1                  0x1794
+#define MT6358_VPROC_ANA_CON0                 0x180c
+#define MT6358_VCORE_VGPU_ANA_CON0            0x1828
+#define MT6358_VMODEM_ANA_CON0                0x1888
+#define MT6358_VDRAM1_ANA_CON0                0x1896
+#define MT6358_VS1_ANA_CON0                   0x18a2
+#define MT6358_VS2_ANA_CON0                   0x18ae
+#define MT6358_VPA_ANA_CON0                   0x18ba
+#define MT6358_LDO_TOP_INT_CON0               0x1a50
+#define MT6358_LDO_TOP_INT_CON1               0x1a56
+#define MT6358_LDO_TOP_INT_STATUS0            0x1a68
+#define MT6358_LDO_TOP_INT_STATUS1            0x1a6a
+#define MT6358_LDO_VXO22_CON0                 0x1a88
+#define MT6358_LDO_VXO22_CON1                 0x1a96
+#define MT6358_LDO_VA12_CON0                  0x1a9c
+#define MT6358_LDO_VA12_CON1                  0x1aaa
+#define MT6358_LDO_VAUX18_CON0                0x1ab0
+#define MT6358_LDO_VAUX18_CON1                0x1abe
+#define MT6358_LDO_VAUD28_CON0                0x1ac4
+#define MT6358_LDO_VAUD28_CON1                0x1ad2
+#define MT6358_LDO_VIO28_CON0                 0x1ad8
+#define MT6358_LDO_VIO28_CON1                 0x1ae6
+#define MT6358_LDO_VIO18_CON0                 0x1aec
+#define MT6358_LDO_VIO18_CON1                 0x1afa
+#define MT6358_LDO_VDRAM2_CON0                0x1b08
+#define MT6358_LDO_VDRAM2_CON1                0x1b16
+#define MT6358_LDO_VEMC_CON0                  0x1b1c
+#define MT6358_LDO_VEMC_CON1                  0x1b2a
+#define MT6358_LDO_VUSB_CON0_0                0x1b30
+#define MT6358_LDO_VUSB_CON1                  0x1b40
+#define MT6358_LDO_VSRAM_PROC11_CON0          0x1b46
+#define MT6358_LDO_VSRAM_PROC11_DBG0          0x1b60
+#define MT6358_LDO_VSRAM_PROC11_DBG1          0x1b62
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON0 0x1b64
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON1 0x1b66
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON2 0x1b68
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON3 0x1b6a
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON0 0x1b6c
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON1 0x1b6e
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON2 0x1b70
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON3 0x1b72
+#define MT6358_LDO_VSRAM_WAKEUP_CON0          0x1b74
+#define MT6358_LDO_GON1_ELR_NUM               0x1b76
+#define MT6358_LDO_VDRAM2_ELR0                0x1b78
+#define MT6358_LDO_VSRAM_PROC12_CON0          0x1b88
+#define MT6358_LDO_VSRAM_PROC12_DBG0          0x1ba2
+#define MT6358_LDO_VSRAM_PROC12_DBG1          0x1ba4
+#define MT6358_LDO_VSRAM_OTHERS_CON0          0x1ba6
+#define MT6358_LDO_VSRAM_OTHERS_DBG0          0x1bc0
+#define MT6358_LDO_VSRAM_OTHERS_DBG1          0x1bc2
+#define MT6358_LDO_VSRAM_OTHERS_SSHUB_CON0    0x1bc4
+#define MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1    0x1bc6
+#define MT6358_LDO_VSRAM_OTHERS_SSHUB_DBG1    MT6358_LDO_VSRAM_OTHERS_DBG1
+#define MT6358_LDO_VSRAM_GPU_CON0             0x1bc8
+#define MT6358_LDO_VSRAM_GPU_DBG0             0x1be2
+#define MT6358_LDO_VSRAM_GPU_DBG1             0x1be4
+#define MT6358_LDO_VSRAM_CON0                 0x1bee
+#define MT6358_LDO_VSRAM_CON1                 0x1bf0
+#define MT6358_LDO_VSRAM_CON2                 0x1bf2
+#define MT6358_LDO_VSRAM_CON3                 0x1bf4
+#define MT6358_LDO_VFE28_CON0                 0x1c08
+#define MT6358_LDO_VFE28_CON1                 0x1c16
+#define MT6358_LDO_VFE28_CON2                 0x1c18
+#define MT6358_LDO_VFE28_CON3                 0x1c1a
+#define MT6358_LDO_VRF18_CON0                 0x1c1c
+#define MT6358_LDO_VRF18_CON1                 0x1c2a
+#define MT6358_LDO_VRF18_CON2                 0x1c2c
+#define MT6358_LDO_VRF18_CON3                 0x1c2e
+#define MT6358_LDO_VRF12_CON0                 0x1c30
+#define MT6358_LDO_VRF12_CON1                 0x1c3e
+#define MT6358_LDO_VRF12_CON2                 0x1c40
+#define MT6358_LDO_VRF12_CON3                 0x1c42
+#define MT6358_LDO_VEFUSE_CON0                0x1c44
+#define MT6358_LDO_VEFUSE_CON1                0x1c52
+#define MT6358_LDO_VEFUSE_CON2                0x1c54
+#define MT6358_LDO_VEFUSE_CON3                0x1c56
+#define MT6358_LDO_VCN18_CON0                 0x1c58
+#define MT6358_LDO_VCN18_CON1                 0x1c66
+#define MT6358_LDO_VCN18_CON2                 0x1c68
+#define MT6358_LDO_VCN18_CON3                 0x1c6a
+#define MT6358_LDO_VCAMA1_CON0                0x1c6c
+#define MT6358_LDO_VCAMA1_CON1                0x1c7a
+#define MT6358_LDO_VCAMA1_CON2                0x1c7c
+#define MT6358_LDO_VCAMA1_CON3                0x1c7e
+#define MT6358_LDO_VCAMA2_CON0                0x1c88
+#define MT6358_LDO_VCAMA2_CON1                0x1c96
+#define MT6358_LDO_VCAMA2_CON2                0x1c98
+#define MT6358_LDO_VCAMA2_CON3                0x1c9a
+#define MT6358_LDO_VCAMD_CON0                 0x1c9c
+#define MT6358_LDO_VCAMD_CON1                 0x1caa
+#define MT6358_LDO_VCAMD_CON2                 0x1cac
+#define MT6358_LDO_VCAMD_CON3                 0x1cae
+#define MT6358_LDO_VCAMIO_CON0                0x1cb0
+#define MT6358_LDO_VCAMIO_CON1                0x1cbe
+#define MT6358_LDO_VCAMIO_CON2                0x1cc0
+#define MT6358_LDO_VCAMIO_CON3                0x1cc2
+#define MT6358_LDO_VMC_CON0                   0x1cc4
+#define MT6358_LDO_VMC_CON1                   0x1cd2
+#define MT6358_LDO_VMC_CON2                   0x1cd4
+#define MT6358_LDO_VMC_CON3                   0x1cd6
+#define MT6358_LDO_VMCH_CON0                  0x1cd8
+#define MT6358_LDO_VMCH_CON1                  0x1ce6
+#define MT6358_LDO_VMCH_CON2                  0x1ce8
+#define MT6358_LDO_VMCH_CON3                  0x1cea
+#define MT6358_LDO_VIBR_CON0                  0x1d08
+#define MT6358_LDO_VIBR_CON1                  0x1d16
+#define MT6358_LDO_VIBR_CON2                  0x1d18
+#define MT6358_LDO_VIBR_CON3                  0x1d1a
+#define MT6358_LDO_VCN33_CON0_0               0x1d1c
+#define MT6358_LDO_VCN33_CON0_1               0x1d2a
+#define MT6358_LDO_VCN33_CON1                 0x1d2c
+#define MT6358_LDO_VCN33_BT_CON1              MT6358_LDO_VCN33_CON1
+#define MT6358_LDO_VCN33_WIFI_CON1            MT6358_LDO_VCN33_CON1
+#define MT6358_LDO_VCN33_CON2                 0x1d2e
+#define MT6358_LDO_VCN33_CON3                 0x1d30
+#define MT6358_LDO_VLDO28_CON0_0              0x1d32
+#define MT6358_LDO_VLDO28_CON0_1              0x1d40
+#define MT6358_LDO_VLDO28_CON1                0x1d42
+#define MT6358_LDO_VLDO28_CON2                0x1d44
+#define MT6358_LDO_VLDO28_CON3                0x1d46
+#define MT6358_LDO_VSIM1_CON0                 0x1d48
+#define MT6358_LDO_VSIM1_CON1                 0x1d56
+#define MT6358_LDO_VSIM1_CON2                 0x1d58
+#define MT6358_LDO_VSIM1_CON3                 0x1d5a
+#define MT6358_LDO_VSIM2_CON0                 0x1d5c
+#define MT6358_LDO_VSIM2_CON1                 0x1d6a
+#define MT6358_LDO_VSIM2_CON2                 0x1d6c
+#define MT6358_LDO_VSIM2_CON3                 0x1d6e
+#define MT6358_LDO_VCN28_CON0                 0x1d88
+#define MT6358_LDO_VCN28_CON1                 0x1d96
+#define MT6358_LDO_VCN28_CON2                 0x1d98
+#define MT6358_LDO_VCN28_CON3                 0x1d9a
+#define MT6358_VRTC28_CON0                    0x1d9c
+#define MT6358_LDO_VBIF28_CON0                0x1d9e
+#define MT6358_LDO_VBIF28_CON1                0x1dac
+#define MT6358_LDO_VBIF28_CON2                0x1dae
+#define MT6358_LDO_VBIF28_CON3                0x1db0
+#define MT6358_VCAMA1_ANA_CON0                0x1e08
+#define MT6358_VCAMA2_ANA_CON0                0x1e0c
+#define MT6358_VCN33_ANA_CON0                 0x1e28
+#define MT6358_VSIM1_ANA_CON0                 0x1e2c
+#define MT6358_VSIM2_ANA_CON0                 0x1e30
+#define MT6358_VUSB_ANA_CON0                  0x1e34
+#define MT6358_VEMC_ANA_CON0                  0x1e38
+#define MT6358_VLDO28_ANA_CON0                0x1e3c
+#define MT6358_VIO28_ANA_CON0                 0x1e40
+#define MT6358_VIBR_ANA_CON0                  0x1e44
+#define MT6358_VMCH_ANA_CON0                  0x1e48
+#define MT6358_VMC_ANA_CON0                   0x1e4c
+#define MT6358_VRF18_ANA_CON0                 0x1e88
+#define MT6358_VCN18_ANA_CON0                 0x1e8c
+#define MT6358_VCAMIO_ANA_CON0                0x1e90
+#define MT6358_VIO18_ANA_CON0                 0x1e94
+#define MT6358_VEFUSE_ANA_CON0                0x1e98
+#define MT6358_VRF12_ANA_CON0                 0x1e9c
+#define MT6358_VSRAM_PROC11_ANA_CON0          0x1ea0
+#define MT6358_VSRAM_PROC12_ANA_CON0          0x1ea4
+#define MT6358_VSRAM_OTHERS_ANA_CON0          0x1ea6
+#define MT6358_VSRAM_GPU_ANA_CON0             0x1ea8
+#define MT6358_VDRAM2_ANA_CON0                0x1eaa
+#define MT6358_VCAMD_ANA_CON0                 0x1eae
+#define MT6358_VA12_ANA_CON0                  0x1eb2
+#define MT6358_AUD_TOP_INT_CON0               0x2228
+#define MT6358_AUD_TOP_INT_STATUS0            0x2234
+
+#endif /* __MFD_MT6358_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6359/core.h b/include/linux/mfd/mt6359/core.h
new file mode 100644
index 000000000000..8d298868126d
--- /dev/null
+++ b/include/linux/mfd/mt6359/core.h
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6359_CORE_H__
+#define __MFD_MT6359_CORE_H__
+
+enum mt6359_irq_top_status_shift {
+	MT6359_BUCK_TOP = 0,
+	MT6359_LDO_TOP,
+	MT6359_PSC_TOP,
+	MT6359_SCK_TOP,
+	MT6359_BM_TOP,
+	MT6359_HK_TOP,
+	MT6359_AUD_TOP = 7,
+	MT6359_MISC_TOP,
+};
+
+enum mt6359_irq_numbers {
+	MT6359_IRQ_VCORE_OC = 1,
+	MT6359_IRQ_VGPU11_OC,
+	MT6359_IRQ_VGPU12_OC,
+	MT6359_IRQ_VMODEM_OC,
+	MT6359_IRQ_VPROC1_OC,
+	MT6359_IRQ_VPROC2_OC,
+	MT6359_IRQ_VS1_OC,
+	MT6359_IRQ_VS2_OC,
+	MT6359_IRQ_VPA_OC = 9,
+	MT6359_IRQ_VFE28_OC = 16,
+	MT6359_IRQ_VXO22_OC,
+	MT6359_IRQ_VRF18_OC,
+	MT6359_IRQ_VRF12_OC,
+	MT6359_IRQ_VEFUSE_OC,
+	MT6359_IRQ_VCN33_1_OC,
+	MT6359_IRQ_VCN33_2_OC,
+	MT6359_IRQ_VCN13_OC,
+	MT6359_IRQ_VCN18_OC,
+	MT6359_IRQ_VA09_OC,
+	MT6359_IRQ_VCAMIO_OC,
+	MT6359_IRQ_VA12_OC,
+	MT6359_IRQ_VAUX18_OC,
+	MT6359_IRQ_VAUD18_OC,
+	MT6359_IRQ_VIO18_OC,
+	MT6359_IRQ_VSRAM_PROC1_OC,
+	MT6359_IRQ_VSRAM_PROC2_OC,
+	MT6359_IRQ_VSRAM_OTHERS_OC,
+	MT6359_IRQ_VSRAM_MD_OC,
+	MT6359_IRQ_VEMC_OC,
+	MT6359_IRQ_VSIM1_OC,
+	MT6359_IRQ_VSIM2_OC,
+	MT6359_IRQ_VUSB_OC,
+	MT6359_IRQ_VRFCK_OC,
+	MT6359_IRQ_VBBCK_OC,
+	MT6359_IRQ_VBIF28_OC,
+	MT6359_IRQ_VIBR_OC,
+	MT6359_IRQ_VIO28_OC,
+	MT6359_IRQ_VM18_OC,
+	MT6359_IRQ_VUFS_OC = 45,
+	MT6359_IRQ_PWRKEY = 48,
+	MT6359_IRQ_HOMEKEY,
+	MT6359_IRQ_PWRKEY_R,
+	MT6359_IRQ_HOMEKEY_R,
+	MT6359_IRQ_NI_LBAT_INT,
+	MT6359_IRQ_CHRDET_EDGE = 53,
+	MT6359_IRQ_RTC = 64,
+	MT6359_IRQ_FG_BAT_H = 80,
+	MT6359_IRQ_FG_BAT_L,
+	MT6359_IRQ_FG_CUR_H,
+	MT6359_IRQ_FG_CUR_L,
+	MT6359_IRQ_FG_ZCV = 84,
+	MT6359_IRQ_FG_N_CHARGE_L = 87,
+	MT6359_IRQ_FG_IAVG_H,
+	MT6359_IRQ_FG_IAVG_L = 89,
+	MT6359_IRQ_FG_DISCHARGE = 91,
+	MT6359_IRQ_FG_CHARGE,
+	MT6359_IRQ_BATON_LV = 96,
+	MT6359_IRQ_BATON_BAT_IN = 98,
+	MT6359_IRQ_BATON_BAT_OU,
+	MT6359_IRQ_BIF = 100,
+	MT6359_IRQ_BAT_H = 112,
+	MT6359_IRQ_BAT_L,
+	MT6359_IRQ_BAT2_H,
+	MT6359_IRQ_BAT2_L,
+	MT6359_IRQ_BAT_TEMP_H,
+	MT6359_IRQ_BAT_TEMP_L,
+	MT6359_IRQ_THR_H,
+	MT6359_IRQ_THR_L,
+	MT6359_IRQ_AUXADC_IMP,
+	MT6359_IRQ_NAG_C_DLTV = 121,
+	MT6359_IRQ_AUDIO = 128,
+	MT6359_IRQ_ACCDET = 133,
+	MT6359_IRQ_ACCDET_EINT0,
+	MT6359_IRQ_ACCDET_EINT1,
+	MT6359_IRQ_SPI_CMD_ALERT = 144,
+	MT6359_IRQ_NR,
+};
+
+#define MT6359_IRQ_BUCK_BASE MT6359_IRQ_VCORE_OC
+#define MT6359_IRQ_LDO_BASE MT6359_IRQ_VFE28_OC
+#define MT6359_IRQ_PSC_BASE MT6359_IRQ_PWRKEY
+#define MT6359_IRQ_SCK_BASE MT6359_IRQ_RTC
+#define MT6359_IRQ_BM_BASE MT6359_IRQ_FG_BAT_H
+#define MT6359_IRQ_HK_BASE MT6359_IRQ_BAT_H
+#define MT6359_IRQ_AUD_BASE MT6359_IRQ_AUDIO
+#define MT6359_IRQ_MISC_BASE MT6359_IRQ_SPI_CMD_ALERT
+
+#define MT6359_IRQ_BUCK_BITS (MT6359_IRQ_VPA_OC - MT6359_IRQ_BUCK_BASE + 1)
+#define MT6359_IRQ_LDO_BITS (MT6359_IRQ_VUFS_OC - MT6359_IRQ_LDO_BASE + 1)
+#define MT6359_IRQ_PSC_BITS	\
+	(MT6359_IRQ_CHRDET_EDGE - MT6359_IRQ_PSC_BASE + 1)
+#define MT6359_IRQ_SCK_BITS (MT6359_IRQ_RTC - MT6359_IRQ_SCK_BASE + 1)
+#define MT6359_IRQ_BM_BITS (MT6359_IRQ_BIF - MT6359_IRQ_BM_BASE + 1)
+#define MT6359_IRQ_HK_BITS (MT6359_IRQ_NAG_C_DLTV - MT6359_IRQ_HK_BASE + 1)
+#define MT6359_IRQ_AUD_BITS	\
+	(MT6359_IRQ_ACCDET_EINT1 - MT6359_IRQ_AUD_BASE + 1)
+#define MT6359_IRQ_MISC_BITS	\
+	(MT6359_IRQ_SPI_CMD_ALERT - MT6359_IRQ_MISC_BASE + 1)
+
+#define MT6359_TOP_GEN(sp)	\
+{	\
+	.hwirq_base = MT6359_IRQ_##sp##_BASE,	\
+	.num_int_regs =	\
+		((MT6359_IRQ_##sp##_BITS - 1) /	\
+		MTK_PMIC_REG_WIDTH) + 1,	\
+	.en_reg = MT6359_##sp##_TOP_INT_CON0,	\
+	.en_reg_shift = 0x6,	\
+	.sta_reg = MT6359_##sp##_TOP_INT_STATUS0,	\
+	.sta_reg_shift = 0x2,	\
+	.top_offset = MT6359_##sp##_TOP,	\
+}
+
+#endif /* __MFD_MT6359_CORE_H__ */
diff --git a/include/linux/mfd/mt6359/registers.h b/include/linux/mfd/mt6359/registers.h
new file mode 100644
index 000000000000..2a4394a27b1c
--- /dev/null
+++ b/include/linux/mfd/mt6359/registers.h
@@ -0,0 +1,531 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6359_REGISTERS_H__
+#define __MFD_MT6359_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6359_SWCID                         0xa
+#define MT6359_TOPSTATUS                     0x2a
+#define MT6359_TOP_RST_MISC                  0x14c
+#define MT6359_MISC_TOP_INT_CON0             0x188
+#define MT6359_MISC_TOP_INT_STATUS0          0x194
+#define MT6359_TOP_INT_STATUS0               0x19e
+#define MT6359_SCK_TOP_INT_CON0              0x528
+#define MT6359_SCK_TOP_INT_STATUS0           0x534
+#define MT6359_EOSC_CALI_CON0                0x53a
+#define MT6359_EOSC_CALI_CON1                0x53c
+#define MT6359_RTC_MIX_CON0                  0x53e
+#define MT6359_RTC_MIX_CON1                  0x540
+#define MT6359_RTC_MIX_CON2                  0x542
+#define MT6359_RTC_DSN_ID                    0x580
+#define MT6359_RTC_DSN_REV0                  0x582
+#define MT6359_RTC_DBI                       0x584
+#define MT6359_RTC_DXI                       0x586
+#define MT6359_RTC_BBPU                      0x588
+#define MT6359_RTC_IRQ_STA                   0x58a
+#define MT6359_RTC_IRQ_EN                    0x58c
+#define MT6359_RTC_CII_EN                    0x58e
+#define MT6359_RTC_AL_MASK                   0x590
+#define MT6359_RTC_TC_SEC                    0x592
+#define MT6359_RTC_TC_MIN                    0x594
+#define MT6359_RTC_TC_HOU                    0x596
+#define MT6359_RTC_TC_DOM                    0x598
+#define MT6359_RTC_TC_DOW                    0x59a
+#define MT6359_RTC_TC_MTH                    0x59c
+#define MT6359_RTC_TC_YEA                    0x59e
+#define MT6359_RTC_AL_SEC                    0x5a0
+#define MT6359_RTC_AL_MIN                    0x5a2
+#define MT6359_RTC_AL_HOU                    0x5a4
+#define MT6359_RTC_AL_DOM                    0x5a6
+#define MT6359_RTC_AL_DOW                    0x5a8
+#define MT6359_RTC_AL_MTH                    0x5aa
+#define MT6359_RTC_AL_YEA                    0x5ac
+#define MT6359_RTC_OSC32CON                  0x5ae
+#define MT6359_RTC_POWERKEY1                 0x5b0
+#define MT6359_RTC_POWERKEY2                 0x5b2
+#define MT6359_RTC_PDN1                      0x5b4
+#define MT6359_RTC_PDN2                      0x5b6
+#define MT6359_RTC_SPAR0                     0x5b8
+#define MT6359_RTC_SPAR1                     0x5ba
+#define MT6359_RTC_PROT                      0x5bc
+#define MT6359_RTC_DIFF                      0x5be
+#define MT6359_RTC_CALI                      0x5c0
+#define MT6359_RTC_WRTGR                     0x5c2
+#define MT6359_RTC_CON                       0x5c4
+#define MT6359_RTC_SEC_CTRL                  0x5c6
+#define MT6359_RTC_INT_CNT                   0x5c8
+#define MT6359_RTC_SEC_DAT0                  0x5ca
+#define MT6359_RTC_SEC_DAT1                  0x5cc
+#define MT6359_RTC_SEC_DAT2                  0x5ce
+#define MT6359_RTC_SEC_DSN_ID                0x600
+#define MT6359_RTC_SEC_DSN_REV0              0x602
+#define MT6359_RTC_SEC_DBI                   0x604
+#define MT6359_RTC_SEC_DXI                   0x606
+#define MT6359_RTC_TC_SEC_SEC                0x608
+#define MT6359_RTC_TC_MIN_SEC                0x60a
+#define MT6359_RTC_TC_HOU_SEC                0x60c
+#define MT6359_RTC_TC_DOM_SEC                0x60e
+#define MT6359_RTC_TC_DOW_SEC                0x610
+#define MT6359_RTC_TC_MTH_SEC                0x612
+#define MT6359_RTC_TC_YEA_SEC                0x614
+#define MT6359_RTC_SEC_CK_PDN                0x616
+#define MT6359_RTC_SEC_WRTGR                 0x618
+#define MT6359_PSC_TOP_INT_CON0              0x910
+#define MT6359_PSC_TOP_INT_STATUS0           0x91c
+#define MT6359_BM_TOP_INT_CON0               0xc32
+#define MT6359_BM_TOP_INT_CON1               0xc38
+#define MT6359_BM_TOP_INT_STATUS0            0xc4a
+#define MT6359_BM_TOP_INT_STATUS1            0xc4c
+#define MT6359_HK_TOP_INT_CON0               0xf92
+#define MT6359_HK_TOP_INT_STATUS0            0xf9e
+#define MT6359_BUCK_TOP_INT_CON0             0x1418
+#define MT6359_BUCK_TOP_INT_STATUS0          0x1424
+#define MT6359_BUCK_VPU_CON0                 0x1488
+#define MT6359_BUCK_VPU_DBG0                 0x14a6
+#define MT6359_BUCK_VPU_DBG1                 0x14a8
+#define MT6359_BUCK_VPU_ELR0                 0x14ac
+#define MT6359_BUCK_VCORE_CON0               0x1508
+#define MT6359_BUCK_VCORE_DBG0               0x1526
+#define MT6359_BUCK_VCORE_DBG1               0x1528
+#define MT6359_BUCK_VCORE_SSHUB_CON0         0x152a
+#define MT6359_BUCK_VCORE_ELR0               0x1534
+#define MT6359_BUCK_VGPU11_CON0              0x1588
+#define MT6359_BUCK_VGPU11_DBG0              0x15a6
+#define MT6359_BUCK_VGPU11_DBG1              0x15a8
+#define MT6359_BUCK_VGPU11_ELR0              0x15ac
+#define MT6359_BUCK_VMODEM_CON0              0x1688
+#define MT6359_BUCK_VMODEM_DBG0              0x16a6
+#define MT6359_BUCK_VMODEM_DBG1              0x16a8
+#define MT6359_BUCK_VMODEM_ELR0              0x16ae
+#define MT6359_BUCK_VPROC1_CON0              0x1708
+#define MT6359_BUCK_VPROC1_DBG0              0x1726
+#define MT6359_BUCK_VPROC1_DBG1              0x1728
+#define MT6359_BUCK_VPROC1_ELR0              0x172e
+#define MT6359_BUCK_VPROC2_CON0              0x1788
+#define MT6359_BUCK_VPROC2_DBG0              0x17a6
+#define MT6359_BUCK_VPROC2_DBG1              0x17a8
+#define MT6359_BUCK_VPROC2_ELR0              0x17b2
+#define MT6359_BUCK_VS1_CON0                 0x1808
+#define MT6359_BUCK_VS1_DBG0                 0x1826
+#define MT6359_BUCK_VS1_DBG1                 0x1828
+#define MT6359_BUCK_VS1_ELR0                 0x1834
+#define MT6359_BUCK_VS2_CON0                 0x1888
+#define MT6359_BUCK_VS2_DBG0                 0x18a6
+#define MT6359_BUCK_VS2_DBG1                 0x18a8
+#define MT6359_BUCK_VS2_ELR0                 0x18b4
+#define MT6359_BUCK_VPA_CON0                 0x1908
+#define MT6359_BUCK_VPA_CON1                 0x190e
+#define MT6359_BUCK_VPA_CFG0                 0x1910
+#define MT6359_BUCK_VPA_CFG1                 0x1912
+#define MT6359_BUCK_VPA_DBG0                 0x1914
+#define MT6359_BUCK_VPA_DBG1                 0x1916
+#define MT6359_VGPUVCORE_ANA_CON2            0x198e
+#define MT6359_VGPUVCORE_ANA_CON13           0x19a4
+#define MT6359_VPROC1_ANA_CON3               0x19b2
+#define MT6359_VPROC2_ANA_CON3               0x1a0e
+#define MT6359_VMODEM_ANA_CON3               0x1a1a
+#define MT6359_VPU_ANA_CON3                  0x1a26
+#define MT6359_VS1_ANA_CON0                  0x1a2c
+#define MT6359_VS2_ANA_CON0                  0x1a34
+#define MT6359_VPA_ANA_CON0                  0x1a3c
+#define MT6359_LDO_TOP_INT_CON0              0x1b14
+#define MT6359_LDO_TOP_INT_CON1              0x1b1a
+#define MT6359_LDO_TOP_INT_STATUS0           0x1b28
+#define MT6359_LDO_TOP_INT_STATUS1           0x1b2a
+#define MT6359_LDO_VSRAM_PROC1_ELR           0x1b40
+#define MT6359_LDO_VSRAM_PROC2_ELR           0x1b42
+#define MT6359_LDO_VSRAM_OTHERS_ELR          0x1b44
+#define MT6359_LDO_VSRAM_MD_ELR              0x1b46
+#define MT6359_LDO_VFE28_CON0                0x1b88
+#define MT6359_LDO_VFE28_MON                 0x1b8a
+#define MT6359_LDO_VXO22_CON0                0x1b98
+#define MT6359_LDO_VXO22_MON                 0x1b9a
+#define MT6359_LDO_VRF18_CON0                0x1ba8
+#define MT6359_LDO_VRF18_MON                 0x1baa
+#define MT6359_LDO_VRF12_CON0                0x1bb8
+#define MT6359_LDO_VRF12_MON                 0x1bba
+#define MT6359_LDO_VEFUSE_CON0               0x1bc8
+#define MT6359_LDO_VEFUSE_MON                0x1bca
+#define MT6359_LDO_VCN33_1_CON0              0x1bd8
+#define MT6359_LDO_VCN33_1_MON               0x1bda
+#define MT6359_LDO_VCN33_1_MULTI_SW          0x1be8
+#define MT6359_LDO_VCN33_2_CON0              0x1c08
+#define MT6359_LDO_VCN33_2_MON               0x1c0a
+#define MT6359_LDO_VCN33_2_MULTI_SW          0x1c18
+#define MT6359_LDO_VCN13_CON0                0x1c1a
+#define MT6359_LDO_VCN13_MON                 0x1c1c
+#define MT6359_LDO_VCN18_CON0                0x1c2a
+#define MT6359_LDO_VCN18_MON                 0x1c2c
+#define MT6359_LDO_VA09_CON0                 0x1c3a
+#define MT6359_LDO_VA09_MON                  0x1c3c
+#define MT6359_LDO_VCAMIO_CON0               0x1c4a
+#define MT6359_LDO_VCAMIO_MON                0x1c4c
+#define MT6359_LDO_VA12_CON0                 0x1c5a
+#define MT6359_LDO_VA12_MON                  0x1c5c
+#define MT6359_LDO_VAUX18_CON0               0x1c88
+#define MT6359_LDO_VAUX18_MON                0x1c8a
+#define MT6359_LDO_VAUD18_CON0               0x1c98
+#define MT6359_LDO_VAUD18_MON                0x1c9a
+#define MT6359_LDO_VIO18_CON0                0x1ca8
+#define MT6359_LDO_VIO18_MON                 0x1caa
+#define MT6359_LDO_VEMC_CON0                 0x1cb8
+#define MT6359_LDO_VEMC_MON                  0x1cba
+#define MT6359_LDO_VSIM1_CON0                0x1cc8
+#define MT6359_LDO_VSIM1_MON                 0x1cca
+#define MT6359_LDO_VSIM2_CON0                0x1cd8
+#define MT6359_LDO_VSIM2_MON                 0x1cda
+#define MT6359_LDO_VUSB_CON0                 0x1d08
+#define MT6359_LDO_VUSB_MON                  0x1d0a
+#define MT6359_LDO_VUSB_MULTI_SW             0x1d18
+#define MT6359_LDO_VRFCK_CON0                0x1d1a
+#define MT6359_LDO_VRFCK_MON                 0x1d1c
+#define MT6359_LDO_VBBCK_CON0                0x1d2a
+#define MT6359_LDO_VBBCK_MON                 0x1d2c
+#define MT6359_LDO_VBIF28_CON0               0x1d3a
+#define MT6359_LDO_VBIF28_MON                0x1d3c
+#define MT6359_LDO_VIBR_CON0                 0x1d4a
+#define MT6359_LDO_VIBR_MON                  0x1d4c
+#define MT6359_LDO_VIO28_CON0                0x1d5a
+#define MT6359_LDO_VIO28_MON                 0x1d5c
+#define MT6359_LDO_VM18_CON0                 0x1d88
+#define MT6359_LDO_VM18_MON                  0x1d8a
+#define MT6359_LDO_VUFS_CON0                 0x1d98
+#define MT6359_LDO_VUFS_MON                  0x1d9a
+#define MT6359_LDO_VSRAM_PROC1_CON0          0x1e88
+#define MT6359_LDO_VSRAM_PROC1_MON           0x1e8a
+#define MT6359_LDO_VSRAM_PROC1_VOSEL1        0x1e8e
+#define MT6359_LDO_VSRAM_PROC2_CON0          0x1ea6
+#define MT6359_LDO_VSRAM_PROC2_MON           0x1ea8
+#define MT6359_LDO_VSRAM_PROC2_VOSEL1        0x1eac
+#define MT6359_LDO_VSRAM_OTHERS_CON0         0x1f08
+#define MT6359_LDO_VSRAM_OTHERS_MON          0x1f0a
+#define MT6359_LDO_VSRAM_OTHERS_VOSEL1       0x1f0e
+#define MT6359_LDO_VSRAM_OTHERS_SSHUB        0x1f26
+#define MT6359_LDO_VSRAM_MD_CON0             0x1f2c
+#define MT6359_LDO_VSRAM_MD_MON              0x1f2e
+#define MT6359_LDO_VSRAM_MD_VOSEL1           0x1f32
+#define MT6359_VFE28_ANA_CON0                0x1f88
+#define MT6359_VAUX18_ANA_CON0               0x1f8c
+#define MT6359_VUSB_ANA_CON0                 0x1f90
+#define MT6359_VBIF28_ANA_CON0               0x1f94
+#define MT6359_VCN33_1_ANA_CON0              0x1f98
+#define MT6359_VCN33_2_ANA_CON0              0x1f9c
+#define MT6359_VEMC_ANA_CON0                 0x1fa0
+#define MT6359_VSIM1_ANA_CON0                0x1fa4
+#define MT6359_VSIM2_ANA_CON0                0x1fa8
+#define MT6359_VIO28_ANA_CON0                0x1fac
+#define MT6359_VIBR_ANA_CON0                 0x1fb0
+#define MT6359_VRF18_ANA_CON0                0x2008
+#define MT6359_VEFUSE_ANA_CON0               0x200c
+#define MT6359_VCN18_ANA_CON0                0x2010
+#define MT6359_VCAMIO_ANA_CON0               0x2014
+#define MT6359_VAUD18_ANA_CON0               0x2018
+#define MT6359_VIO18_ANA_CON0                0x201c
+#define MT6359_VM18_ANA_CON0                 0x2020
+#define MT6359_VUFS_ANA_CON0                 0x2024
+#define MT6359_VRF12_ANA_CON0                0x202a
+#define MT6359_VCN13_ANA_CON0                0x202e
+#define MT6359_VA09_ANA_CON0                 0x2032
+#define MT6359_VA12_ANA_CON0                 0x2036
+#define MT6359_VXO22_ANA_CON0                0x2088
+#define MT6359_VRFCK_ANA_CON0                0x208c
+#define MT6359_VBBCK_ANA_CON0                0x2094
+#define MT6359_AUD_TOP_INT_CON0              0x2328
+#define MT6359_AUD_TOP_INT_STATUS0           0x2334
+
+#define MT6359_RG_BUCK_VPU_EN_ADDR             MT6359_BUCK_VPU_CON0
+#define MT6359_RG_BUCK_VPU_LP_ADDR             MT6359_BUCK_VPU_CON0
+#define MT6359_RG_BUCK_VPU_LP_SHIFT            1
+#define MT6359_DA_VPU_VOSEL_ADDR               MT6359_BUCK_VPU_DBG0
+#define MT6359_DA_VPU_VOSEL_MASK               0x7F
+#define MT6359_DA_VPU_VOSEL_SHIFT              0
+#define MT6359_DA_VPU_EN_ADDR                  MT6359_BUCK_VPU_DBG1
+#define MT6359_RG_BUCK_VPU_VOSEL_ADDR          MT6359_BUCK_VPU_ELR0
+#define MT6359_RG_BUCK_VPU_VOSEL_MASK          0x7F
+#define MT6359_RG_BUCK_VPU_VOSEL_SHIFT         0
+#define MT6359_RG_BUCK_VCORE_EN_ADDR           MT6359_BUCK_VCORE_CON0
+#define MT6359_RG_BUCK_VCORE_LP_ADDR           MT6359_BUCK_VCORE_CON0
+#define MT6359_RG_BUCK_VCORE_LP_SHIFT          1
+#define MT6359_DA_VCORE_VOSEL_ADDR             MT6359_BUCK_VCORE_DBG0
+#define MT6359_DA_VCORE_VOSEL_MASK             0x7F
+#define MT6359_DA_VCORE_VOSEL_SHIFT            0
+#define MT6359_DA_VCORE_EN_ADDR                MT6359_BUCK_VCORE_DBG1
+#define MT6359_RG_BUCK_VCORE_SSHUB_EN_ADDR     MT6359_BUCK_VCORE_SSHUB_CON0
+#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_ADDR  MT6359_BUCK_VCORE_SSHUB_CON0
+#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_MASK  0x7F
+#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_SHIFT 4
+#define MT6359_RG_BUCK_VCORE_VOSEL_ADDR        MT6359_BUCK_VCORE_ELR0
+#define MT6359_RG_BUCK_VCORE_VOSEL_MASK        0x7F
+#define MT6359_RG_BUCK_VCORE_VOSEL_SHIFT       0
+#define MT6359_RG_BUCK_VGPU11_EN_ADDR          MT6359_BUCK_VGPU11_CON0
+#define MT6359_RG_BUCK_VGPU11_LP_ADDR          MT6359_BUCK_VGPU11_CON0
+#define MT6359_RG_BUCK_VGPU11_LP_SHIFT         1
+#define MT6359_DA_VGPU11_VOSEL_ADDR            MT6359_BUCK_VGPU11_DBG0
+#define MT6359_DA_VGPU11_VOSEL_MASK            0x7F
+#define MT6359_DA_VGPU11_VOSEL_SHIFT           0
+#define MT6359_DA_VGPU11_EN_ADDR               MT6359_BUCK_VGPU11_DBG1
+#define MT6359_RG_BUCK_VGPU11_VOSEL_ADDR       MT6359_BUCK_VGPU11_ELR0
+#define MT6359_RG_BUCK_VGPU11_VOSEL_MASK       0x7F
+#define MT6359_RG_BUCK_VGPU11_VOSEL_SHIFT      0
+#define MT6359_RG_BUCK_VMODEM_EN_ADDR          MT6359_BUCK_VMODEM_CON0
+#define MT6359_RG_BUCK_VMODEM_LP_ADDR          MT6359_BUCK_VMODEM_CON0
+#define MT6359_RG_BUCK_VMODEM_LP_SHIFT         1
+#define MT6359_DA_VMODEM_VOSEL_ADDR            MT6359_BUCK_VMODEM_DBG0
+#define MT6359_DA_VMODEM_VOSEL_MASK            0x7F
+#define MT6359_DA_VMODEM_VOSEL_SHIFT           0
+#define MT6359_DA_VMODEM_EN_ADDR               MT6359_BUCK_VMODEM_DBG1
+#define MT6359_RG_BUCK_VMODEM_VOSEL_ADDR       MT6359_BUCK_VMODEM_ELR0
+#define MT6359_RG_BUCK_VMODEM_VOSEL_MASK       0x7F
+#define MT6359_RG_BUCK_VMODEM_VOSEL_SHIFT      0
+#define MT6359_RG_BUCK_VPROC1_EN_ADDR          MT6359_BUCK_VPROC1_CON0
+#define MT6359_RG_BUCK_VPROC1_LP_ADDR          MT6359_BUCK_VPROC1_CON0
+#define MT6359_RG_BUCK_VPROC1_LP_SHIFT         1
+#define MT6359_DA_VPROC1_VOSEL_ADDR            MT6359_BUCK_VPROC1_DBG0
+#define MT6359_DA_VPROC1_VOSEL_MASK            0x7F
+#define MT6359_DA_VPROC1_VOSEL_SHIFT           0
+#define MT6359_DA_VPROC1_EN_ADDR               MT6359_BUCK_VPROC1_DBG1
+#define MT6359_RG_BUCK_VPROC1_VOSEL_ADDR       MT6359_BUCK_VPROC1_ELR0
+#define MT6359_RG_BUCK_VPROC1_VOSEL_MASK       0x7F
+#define MT6359_RG_BUCK_VPROC1_VOSEL_SHIFT      0
+#define MT6359_RG_BUCK_VPROC2_EN_ADDR          MT6359_BUCK_VPROC2_CON0
+#define MT6359_RG_BUCK_VPROC2_LP_ADDR          MT6359_BUCK_VPROC2_CON0
+#define MT6359_RG_BUCK_VPROC2_LP_SHIFT         1
+#define MT6359_DA_VPROC2_VOSEL_ADDR            MT6359_BUCK_VPROC2_DBG0
+#define MT6359_DA_VPROC2_VOSEL_MASK            0x7F
+#define MT6359_DA_VPROC2_VOSEL_SHIFT           0
+#define MT6359_DA_VPROC2_EN_ADDR               MT6359_BUCK_VPROC2_DBG1
+#define MT6359_RG_BUCK_VPROC2_VOSEL_ADDR       MT6359_BUCK_VPROC2_ELR0
+#define MT6359_RG_BUCK_VPROC2_VOSEL_MASK       0x7F
+#define MT6359_RG_BUCK_VPROC2_VOSEL_SHIFT      0
+#define MT6359_RG_BUCK_VS1_EN_ADDR             MT6359_BUCK_VS1_CON0
+#define MT6359_RG_BUCK_VS1_LP_ADDR             MT6359_BUCK_VS1_CON0
+#define MT6359_RG_BUCK_VS1_LP_SHIFT            1
+#define MT6359_DA_VS1_VOSEL_ADDR               MT6359_BUCK_VS1_DBG0
+#define MT6359_DA_VS1_VOSEL_MASK               0x7F
+#define MT6359_DA_VS1_VOSEL_SHIFT              0
+#define MT6359_DA_VS1_EN_ADDR                  MT6359_BUCK_VS1_DBG1
+#define MT6359_RG_BUCK_VS1_VOSEL_ADDR          MT6359_BUCK_VS1_ELR0
+#define MT6359_RG_BUCK_VS1_VOSEL_MASK          0x7F
+#define MT6359_RG_BUCK_VS1_VOSEL_SHIFT         0
+#define MT6359_RG_BUCK_VS2_EN_ADDR             MT6359_BUCK_VS2_CON0
+#define MT6359_RG_BUCK_VS2_LP_ADDR             MT6359_BUCK_VS2_CON0
+#define MT6359_RG_BUCK_VS2_LP_SHIFT            1
+#define MT6359_DA_VS2_VOSEL_ADDR               MT6359_BUCK_VS2_DBG0
+#define MT6359_DA_VS2_VOSEL_MASK               0x7F
+#define MT6359_DA_VS2_VOSEL_SHIFT              0
+#define MT6359_DA_VS2_EN_ADDR                  MT6359_BUCK_VS2_DBG1
+#define MT6359_RG_BUCK_VS2_VOSEL_ADDR          MT6359_BUCK_VS2_ELR0
+#define MT6359_RG_BUCK_VS2_VOSEL_MASK          0x7F
+#define MT6359_RG_BUCK_VS2_VOSEL_SHIFT         0
+#define MT6359_RG_BUCK_VPA_EN_ADDR             MT6359_BUCK_VPA_CON0
+#define MT6359_RG_BUCK_VPA_LP_ADDR             MT6359_BUCK_VPA_CON0
+#define MT6359_RG_BUCK_VPA_LP_SHIFT            1
+#define MT6359_RG_BUCK_VPA_VOSEL_ADDR          MT6359_BUCK_VPA_CON1
+#define MT6359_RG_BUCK_VPA_VOSEL_MASK          0x3F
+#define MT6359_RG_BUCK_VPA_VOSEL_SHIFT         0
+#define MT6359_DA_VPA_VOSEL_ADDR               MT6359_BUCK_VPA_DBG0
+#define MT6359_DA_VPA_VOSEL_MASK               0x3F
+#define MT6359_DA_VPA_VOSEL_SHIFT              0
+#define MT6359_DA_VPA_EN_ADDR                  MT6359_BUCK_VPA_DBG1
+#define MT6359_RG_VGPU11_FCCM_ADDR             MT6359_VGPUVCORE_ANA_CON2
+#define MT6359_RG_VGPU11_FCCM_SHIFT            9
+#define MT6359_RG_VCORE_FCCM_ADDR              MT6359_VGPUVCORE_ANA_CON13
+#define MT6359_RG_VCORE_FCCM_SHIFT             5
+#define MT6359_RG_VPROC1_FCCM_ADDR             MT6359_VPROC1_ANA_CON3
+#define MT6359_RG_VPROC1_FCCM_SHIFT            1
+#define MT6359_RG_VPROC2_FCCM_ADDR             MT6359_VPROC2_ANA_CON3
+#define MT6359_RG_VPROC2_FCCM_SHIFT            1
+#define MT6359_RG_VMODEM_FCCM_ADDR             MT6359_VMODEM_ANA_CON3
+#define MT6359_RG_VMODEM_FCCM_SHIFT            1
+#define MT6359_RG_VPU_FCCM_ADDR                MT6359_VPU_ANA_CON3
+#define MT6359_RG_VPU_FCCM_SHIFT               1
+#define MT6359_RG_VS1_FPWM_ADDR                MT6359_VS1_ANA_CON0
+#define MT6359_RG_VS1_FPWM_SHIFT               3
+#define MT6359_RG_VS2_FPWM_ADDR                MT6359_VS2_ANA_CON0
+#define MT6359_RG_VS2_FPWM_SHIFT               3
+#define MT6359_RG_VPA_MODESET_ADDR             MT6359_VPA_ANA_CON0
+#define MT6359_RG_VPA_MODESET_SHIFT            1
+#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_ADDR   MT6359_LDO_VSRAM_PROC1_ELR
+#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_MASK   0x7F
+#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_SHIFT  0
+#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_ADDR   MT6359_LDO_VSRAM_PROC2_ELR
+#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_MASK   0x7F
+#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_SHIFT  0
+#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR  MT6359_LDO_VSRAM_OTHERS_ELR
+#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_MASK  0x7F
+#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_SHIFT 0
+#define MT6359_RG_LDO_VSRAM_MD_VOSEL_ADDR      MT6359_LDO_VSRAM_MD_ELR
+#define MT6359_RG_LDO_VSRAM_MD_VOSEL_MASK      0x7F
+#define MT6359_RG_LDO_VSRAM_MD_VOSEL_SHIFT     0
+#define MT6359_RG_LDO_VFE28_EN_ADDR            MT6359_LDO_VFE28_CON0
+#define MT6359_DA_VFE28_B_EN_ADDR              MT6359_LDO_VFE28_MON
+#define MT6359_RG_LDO_VXO22_EN_ADDR            MT6359_LDO_VXO22_CON0
+#define MT6359_RG_LDO_VXO22_EN_SHIFT           0
+#define MT6359_DA_VXO22_B_EN_ADDR              MT6359_LDO_VXO22_MON
+#define MT6359_RG_LDO_VRF18_EN_ADDR            MT6359_LDO_VRF18_CON0
+#define MT6359_RG_LDO_VRF18_EN_SHIFT           0
+#define MT6359_DA_VRF18_B_EN_ADDR              MT6359_LDO_VRF18_MON
+#define MT6359_RG_LDO_VRF12_EN_ADDR            MT6359_LDO_VRF12_CON0
+#define MT6359_RG_LDO_VRF12_EN_SHIFT           0
+#define MT6359_DA_VRF12_B_EN_ADDR              MT6359_LDO_VRF12_MON
+#define MT6359_RG_LDO_VEFUSE_EN_ADDR           MT6359_LDO_VEFUSE_CON0
+#define MT6359_RG_LDO_VEFUSE_EN_SHIFT          0
+#define MT6359_DA_VEFUSE_B_EN_ADDR             MT6359_LDO_VEFUSE_MON
+#define MT6359_RG_LDO_VCN33_1_EN_0_ADDR        MT6359_LDO_VCN33_1_CON0
+#define MT6359_RG_LDO_VCN33_1_EN_0_MASK        0x1
+#define MT6359_RG_LDO_VCN33_1_EN_0_SHIFT       0
+#define MT6359_DA_VCN33_1_B_EN_ADDR            MT6359_LDO_VCN33_1_MON
+#define MT6359_RG_LDO_VCN33_1_EN_1_ADDR        MT6359_LDO_VCN33_1_MULTI_SW
+#define MT6359_RG_LDO_VCN33_1_EN_1_SHIFT       15
+#define MT6359_RG_LDO_VCN33_2_EN_0_ADDR        MT6359_LDO_VCN33_2_CON0
+#define MT6359_RG_LDO_VCN33_2_EN_0_SHIFT       0
+#define MT6359_DA_VCN33_2_B_EN_ADDR            MT6359_LDO_VCN33_2_MON
+#define MT6359_RG_LDO_VCN33_2_EN_1_ADDR        MT6359_LDO_VCN33_2_MULTI_SW
+#define MT6359_RG_LDO_VCN33_2_EN_1_MASK        0x1
+#define MT6359_RG_LDO_VCN33_2_EN_1_SHIFT       15
+#define MT6359_RG_LDO_VCN13_EN_ADDR            MT6359_LDO_VCN13_CON0
+#define MT6359_RG_LDO_VCN13_EN_SHIFT           0
+#define MT6359_DA_VCN13_B_EN_ADDR              MT6359_LDO_VCN13_MON
+#define MT6359_RG_LDO_VCN18_EN_ADDR            MT6359_LDO_VCN18_CON0
+#define MT6359_DA_VCN18_B_EN_ADDR              MT6359_LDO_VCN18_MON
+#define MT6359_RG_LDO_VA09_EN_ADDR             MT6359_LDO_VA09_CON0
+#define MT6359_RG_LDO_VA09_EN_SHIFT            0
+#define MT6359_DA_VA09_B_EN_ADDR               MT6359_LDO_VA09_MON
+#define MT6359_RG_LDO_VCAMIO_EN_ADDR           MT6359_LDO_VCAMIO_CON0
+#define MT6359_RG_LDO_VCAMIO_EN_SHIFT          0
+#define MT6359_DA_VCAMIO_B_EN_ADDR             MT6359_LDO_VCAMIO_MON
+#define MT6359_RG_LDO_VA12_EN_ADDR             MT6359_LDO_VA12_CON0
+#define MT6359_RG_LDO_VA12_EN_SHIFT            0
+#define MT6359_DA_VA12_B_EN_ADDR               MT6359_LDO_VA12_MON
+#define MT6359_RG_LDO_VAUX18_EN_ADDR           MT6359_LDO_VAUX18_CON0
+#define MT6359_DA_VAUX18_B_EN_ADDR             MT6359_LDO_VAUX18_MON
+#define MT6359_RG_LDO_VAUD18_EN_ADDR           MT6359_LDO_VAUD18_CON0
+#define MT6359_DA_VAUD18_B_EN_ADDR             MT6359_LDO_VAUD18_MON
+#define MT6359_RG_LDO_VIO18_EN_ADDR            MT6359_LDO_VIO18_CON0
+#define MT6359_RG_LDO_VIO18_EN_SHIFT           0
+#define MT6359_DA_VIO18_B_EN_ADDR              MT6359_LDO_VIO18_MON
+#define MT6359_RG_LDO_VEMC_EN_ADDR             MT6359_LDO_VEMC_CON0
+#define MT6359_RG_LDO_VEMC_EN_SHIFT            0
+#define MT6359_DA_VEMC_B_EN_ADDR               MT6359_LDO_VEMC_MON
+#define MT6359_RG_LDO_VSIM1_EN_ADDR            MT6359_LDO_VSIM1_CON0
+#define MT6359_RG_LDO_VSIM1_EN_SHIFT           0
+#define MT6359_DA_VSIM1_B_EN_ADDR              MT6359_LDO_VSIM1_MON
+#define MT6359_RG_LDO_VSIM2_EN_ADDR            MT6359_LDO_VSIM2_CON0
+#define MT6359_RG_LDO_VSIM2_EN_SHIFT           0
+#define MT6359_DA_VSIM2_B_EN_ADDR              MT6359_LDO_VSIM2_MON
+#define MT6359_RG_LDO_VUSB_EN_0_ADDR           MT6359_LDO_VUSB_CON0
+#define MT6359_RG_LDO_VUSB_EN_0_MASK           0x1
+#define MT6359_RG_LDO_VUSB_EN_0_SHIFT          0
+#define MT6359_DA_VUSB_B_EN_ADDR               MT6359_LDO_VUSB_MON
+#define MT6359_RG_LDO_VUSB_EN_1_ADDR           MT6359_LDO_VUSB_MULTI_SW
+#define MT6359_RG_LDO_VUSB_EN_1_MASK           0x1
+#define MT6359_RG_LDO_VUSB_EN_1_SHIFT          15
+#define MT6359_RG_LDO_VRFCK_EN_ADDR            MT6359_LDO_VRFCK_CON0
+#define MT6359_RG_LDO_VRFCK_EN_SHIFT           0
+#define MT6359_DA_VRFCK_B_EN_ADDR              MT6359_LDO_VRFCK_MON
+#define MT6359_RG_LDO_VBBCK_EN_ADDR            MT6359_LDO_VBBCK_CON0
+#define MT6359_RG_LDO_VBBCK_EN_SHIFT           0
+#define MT6359_DA_VBBCK_B_EN_ADDR              MT6359_LDO_VBBCK_MON
+#define MT6359_RG_LDO_VBIF28_EN_ADDR           MT6359_LDO_VBIF28_CON0
+#define MT6359_DA_VBIF28_B_EN_ADDR             MT6359_LDO_VBIF28_MON
+#define MT6359_RG_LDO_VIBR_EN_ADDR             MT6359_LDO_VIBR_CON0
+#define MT6359_RG_LDO_VIBR_EN_SHIFT            0
+#define MT6359_DA_VIBR_B_EN_ADDR               MT6359_LDO_VIBR_MON
+#define MT6359_RG_LDO_VIO28_EN_ADDR            MT6359_LDO_VIO28_CON0
+#define MT6359_RG_LDO_VIO28_EN_SHIFT           0
+#define MT6359_DA_VIO28_B_EN_ADDR              MT6359_LDO_VIO28_MON
+#define MT6359_RG_LDO_VM18_EN_ADDR             MT6359_LDO_VM18_CON0
+#define MT6359_RG_LDO_VM18_EN_SHIFT            0
+#define MT6359_DA_VM18_B_EN_ADDR               MT6359_LDO_VM18_MON
+#define MT6359_RG_LDO_VUFS_EN_ADDR             MT6359_LDO_VUFS_CON0
+#define MT6359_RG_LDO_VUFS_EN_SHIFT               0
+#define MT6359_DA_VUFS_B_EN_ADDR               MT6359_LDO_VUFS_MON
+#define MT6359_RG_LDO_VSRAM_PROC1_EN_ADDR      MT6359_LDO_VSRAM_PROC1_CON0
+#define MT6359_DA_VSRAM_PROC1_B_EN_ADDR        MT6359_LDO_VSRAM_PROC1_MON
+#define MT6359_DA_VSRAM_PROC1_VOSEL_ADDR       MT6359_LDO_VSRAM_PROC1_VOSEL1
+#define MT6359_DA_VSRAM_PROC1_VOSEL_MASK       0x7F
+#define MT6359_DA_VSRAM_PROC1_VOSEL_SHIFT      8
+#define MT6359_RG_LDO_VSRAM_PROC2_EN_ADDR      MT6359_LDO_VSRAM_PROC2_CON0
+#define MT6359_DA_VSRAM_PROC2_B_EN_ADDR        MT6359_LDO_VSRAM_PROC2_MON
+#define MT6359_DA_VSRAM_PROC2_VOSEL_ADDR       MT6359_LDO_VSRAM_PROC2_VOSEL1
+#define MT6359_DA_VSRAM_PROC2_VOSEL_MASK       0x7F
+#define MT6359_DA_VSRAM_PROC2_VOSEL_SHIFT      8
+#define MT6359_RG_LDO_VSRAM_OTHERS_EN_ADDR     MT6359_LDO_VSRAM_OTHERS_CON0
+#define MT6359_DA_VSRAM_OTHERS_B_EN_ADDR       MT6359_LDO_VSRAM_OTHERS_MON
+#define MT6359_DA_VSRAM_OTHERS_VOSEL_ADDR      MT6359_LDO_VSRAM_OTHERS_VOSEL1
+#define MT6359_DA_VSRAM_OTHERS_VOSEL_MASK      0x7F
+#define MT6359_DA_VSRAM_OTHERS_VOSEL_SHIFT     8
+#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR     MT6359_LDO_VSRAM_OTHERS_SSHUB
+#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR  MT6359_LDO_VSRAM_OTHERS_SSHUB
+#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_MASK  0x7F
+#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_SHIFT 1
+#define MT6359_RG_LDO_VSRAM_MD_EN_ADDR         MT6359_LDO_VSRAM_MD_CON0
+#define MT6359_DA_VSRAM_MD_B_EN_ADDR           MT6359_LDO_VSRAM_MD_MON
+#define MT6359_DA_VSRAM_MD_VOSEL_ADDR          MT6359_LDO_VSRAM_MD_VOSEL1
+#define MT6359_DA_VSRAM_MD_VOSEL_MASK          0x7F
+#define MT6359_DA_VSRAM_MD_VOSEL_SHIFT         8
+#define MT6359_RG_VCN33_1_VOSEL_ADDR           MT6359_VCN33_1_ANA_CON0
+#define MT6359_RG_VCN33_1_VOSEL_MASK           0xF
+#define MT6359_RG_VCN33_1_VOSEL_SHIFT          8
+#define MT6359_RG_VCN33_2_VOSEL_ADDR           MT6359_VCN33_2_ANA_CON0
+#define MT6359_RG_VCN33_2_VOSEL_MASK           0xF
+#define MT6359_RG_VCN33_2_VOSEL_SHIFT          8
+#define MT6359_RG_VEMC_VOSEL_ADDR              MT6359_VEMC_ANA_CON0
+#define MT6359_RG_VEMC_VOSEL_MASK              0xF
+#define MT6359_RG_VEMC_VOSEL_SHIFT             8
+#define MT6359_RG_VSIM1_VOSEL_ADDR             MT6359_VSIM1_ANA_CON0
+#define MT6359_RG_VSIM1_VOSEL_MASK             0xF
+#define MT6359_RG_VSIM1_VOSEL_SHIFT            8
+#define MT6359_RG_VSIM2_VOSEL_ADDR             MT6359_VSIM2_ANA_CON0
+#define MT6359_RG_VSIM2_VOSEL_MASK             0xF
+#define MT6359_RG_VSIM2_VOSEL_SHIFT            8
+#define MT6359_RG_VIO28_VOSEL_ADDR             MT6359_VIO28_ANA_CON0
+#define MT6359_RG_VIO28_VOSEL_MASK             0xF
+#define MT6359_RG_VIO28_VOSEL_SHIFT            8
+#define MT6359_RG_VIBR_VOSEL_ADDR              MT6359_VIBR_ANA_CON0
+#define MT6359_RG_VIBR_VOSEL_MASK              0xF
+#define MT6359_RG_VIBR_VOSEL_SHIFT             8
+#define MT6359_RG_VRF18_VOSEL_ADDR             MT6359_VRF18_ANA_CON0
+#define MT6359_RG_VRF18_VOSEL_MASK             0xF
+#define MT6359_RG_VRF18_VOSEL_SHIFT            8
+#define MT6359_RG_VEFUSE_VOSEL_ADDR            MT6359_VEFUSE_ANA_CON0
+#define MT6359_RG_VEFUSE_VOSEL_MASK            0xF
+#define MT6359_RG_VEFUSE_VOSEL_SHIFT           8
+#define MT6359_RG_VCAMIO_VOSEL_ADDR            MT6359_VCAMIO_ANA_CON0
+#define MT6359_RG_VCAMIO_VOSEL_MASK            0xF
+#define MT6359_RG_VCAMIO_VOSEL_SHIFT           8
+#define MT6359_RG_VIO18_VOSEL_ADDR             MT6359_VIO18_ANA_CON0
+#define MT6359_RG_VIO18_VOSEL_MASK             0xF
+#define MT6359_RG_VIO18_VOSEL_SHIFT            8
+#define MT6359_RG_VM18_VOSEL_ADDR              MT6359_VM18_ANA_CON0
+#define MT6359_RG_VM18_VOSEL_MASK              0xF
+#define MT6359_RG_VM18_VOSEL_SHIFT             8
+#define MT6359_RG_VUFS_VOSEL_ADDR              MT6359_VUFS_ANA_CON0
+#define MT6359_RG_VUFS_VOSEL_MASK              0xF
+#define MT6359_RG_VUFS_VOSEL_SHIFT             8
+#define MT6359_RG_VRF12_VOSEL_ADDR             MT6359_VRF12_ANA_CON0
+#define MT6359_RG_VRF12_VOSEL_MASK             0xF
+#define MT6359_RG_VRF12_VOSEL_SHIFT            8
+#define MT6359_RG_VCN13_VOSEL_ADDR             MT6359_VCN13_ANA_CON0
+#define MT6359_RG_VCN13_VOSEL_MASK             0xF
+#define MT6359_RG_VCN13_VOSEL_SHIFT            8
+#define MT6359_RG_VA09_VOSEL_ADDR              MT6359_VA09_ANA_CON0
+#define MT6359_RG_VA09_VOSEL_MASK              0xF
+#define MT6359_RG_VA09_VOSEL_SHIFT             8
+#define MT6359_RG_VA12_VOSEL_ADDR              MT6359_VA12_ANA_CON0
+#define MT6359_RG_VA12_VOSEL_MASK              0xF
+#define MT6359_RG_VA12_VOSEL_SHIFT             8
+#define MT6359_RG_VXO22_VOSEL_ADDR             MT6359_VXO22_ANA_CON0
+#define MT6359_RG_VXO22_VOSEL_MASK             0xF
+#define MT6359_RG_VXO22_VOSEL_SHIFT            8
+#define MT6359_RG_VRFCK_VOSEL_ADDR             MT6359_VRFCK_ANA_CON0
+#define MT6359_RG_VRFCK_VOSEL_MASK             0xF
+#define MT6359_RG_VRFCK_VOSEL_SHIFT            8
+#define MT6359_RG_VBBCK_VOSEL_ADDR             MT6359_VBBCK_ANA_CON0
+#define MT6359_RG_VBBCK_VOSEL_MASK             0xF
+#define MT6359_RG_VBBCK_VOSEL_SHIFT            8
+
+#endif /* __MFD_MT6359_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6359p/registers.h b/include/linux/mfd/mt6359p/registers.h
new file mode 100644
index 000000000000..3d97c1885171
--- /dev/null
+++ b/include/linux/mfd/mt6359p/registers.h
@@ -0,0 +1,249 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6359P_REGISTERS_H__
+#define __MFD_MT6359P_REGISTERS_H__
+
+#define MT6359P_CHIP_VER 0x5930
+
+/* PMIC Registers */
+#define MT6359P_HWCID                         0x8
+#define MT6359P_TOP_TRAP                      0x50
+#define MT6359P_TOP_TMA_KEY                   0x3a8
+#define MT6359P_BUCK_VCORE_ELR_NUM            0x152a
+#define MT6359P_BUCK_VCORE_ELR0               0x152c
+#define MT6359P_BUCK_VGPU11_SSHUB_CON0        0x15aa
+#define MT6359P_BUCK_VGPU11_ELR0              0x15b4
+#define MT6359P_LDO_VSRAM_PROC1_ELR           0x1b44
+#define MT6359P_LDO_VSRAM_PROC2_ELR           0x1b46
+#define MT6359P_LDO_VSRAM_OTHERS_ELR          0x1b48
+#define MT6359P_LDO_VSRAM_MD_ELR              0x1b4a
+#define MT6359P_LDO_VEMC_ELR_0                0x1b4c
+#define MT6359P_LDO_VFE28_CON0                0x1b88
+#define MT6359P_LDO_VFE28_MON                 0x1b8c
+#define MT6359P_LDO_VXO22_CON0                0x1b9a
+#define MT6359P_LDO_VXO22_MON                 0x1b9e
+#define MT6359P_LDO_VRF18_CON0                0x1bac
+#define MT6359P_LDO_VRF18_MON                 0x1bb0
+#define MT6359P_LDO_VRF12_CON0                0x1bbe
+#define MT6359P_LDO_VRF12_MON                 0x1bc2
+#define MT6359P_LDO_VEFUSE_CON0               0x1bd0
+#define MT6359P_LDO_VEFUSE_MON                0x1bd4
+#define MT6359P_LDO_VCN33_1_CON0              0x1be2
+#define MT6359P_LDO_VCN33_1_MON               0x1be6
+#define MT6359P_LDO_VCN33_1_MULTI_SW          0x1bf4
+#define MT6359P_LDO_VCN33_2_CON0              0x1c08
+#define MT6359P_LDO_VCN33_2_MON               0x1c0c
+#define MT6359P_LDO_VCN33_2_MULTI_SW          0x1c1a
+#define MT6359P_LDO_VCN13_CON0                0x1c1c
+#define MT6359P_LDO_VCN13_MON                 0x1c20
+#define MT6359P_LDO_VCN18_CON0                0x1c2e
+#define MT6359P_LDO_VCN18_MON                 0x1c32
+#define MT6359P_LDO_VA09_CON0                 0x1c40
+#define MT6359P_LDO_VA09_MON                  0x1c44
+#define MT6359P_LDO_VCAMIO_CON0               0x1c52
+#define MT6359P_LDO_VCAMIO_MON                0x1c56
+#define MT6359P_LDO_VA12_CON0                 0x1c64
+#define MT6359P_LDO_VA12_MON                  0x1c68
+#define MT6359P_LDO_VAUX18_CON0               0x1c88
+#define MT6359P_LDO_VAUX18_MON                0x1c8c
+#define MT6359P_LDO_VAUD18_CON0               0x1c9a
+#define MT6359P_LDO_VAUD18_MON                0x1c9e
+#define MT6359P_LDO_VIO18_CON0                0x1cac
+#define MT6359P_LDO_VIO18_MON                 0x1cb0
+#define MT6359P_LDO_VEMC_CON0                 0x1cbe
+#define MT6359P_LDO_VEMC_MON                  0x1cc2
+#define MT6359P_LDO_VSIM1_CON0                0x1cd0
+#define MT6359P_LDO_VSIM1_MON                 0x1cd4
+#define MT6359P_LDO_VSIM2_CON0                0x1ce2
+#define MT6359P_LDO_VSIM2_MON                 0x1ce6
+#define MT6359P_LDO_VUSB_CON0                 0x1d08
+#define MT6359P_LDO_VUSB_MON                  0x1d0c
+#define MT6359P_LDO_VUSB_MULTI_SW             0x1d1a
+#define MT6359P_LDO_VRFCK_CON0                0x1d1c
+#define MT6359P_LDO_VRFCK_MON                 0x1d20
+#define MT6359P_LDO_VBBCK_CON0                0x1d2e
+#define MT6359P_LDO_VBBCK_MON                 0x1d32
+#define MT6359P_LDO_VBIF28_CON0               0x1d40
+#define MT6359P_LDO_VBIF28_MON                0x1d44
+#define MT6359P_LDO_VIBR_CON0                 0x1d52
+#define MT6359P_LDO_VIBR_MON                  0x1d56
+#define MT6359P_LDO_VIO28_CON0                0x1d64
+#define MT6359P_LDO_VIO28_MON                 0x1d68
+#define MT6359P_LDO_VM18_CON0                 0x1d88
+#define MT6359P_LDO_VM18_MON                  0x1d8c
+#define MT6359P_LDO_VUFS_CON0                 0x1d9a
+#define MT6359P_LDO_VUFS_MON                  0x1d9e
+#define MT6359P_LDO_VSRAM_PROC1_CON0          0x1e88
+#define MT6359P_LDO_VSRAM_PROC1_MON           0x1e8c
+#define MT6359P_LDO_VSRAM_PROC1_VOSEL1        0x1e90
+#define MT6359P_LDO_VSRAM_PROC2_CON0          0x1ea8
+#define MT6359P_LDO_VSRAM_PROC2_MON           0x1eac
+#define MT6359P_LDO_VSRAM_PROC2_VOSEL1        0x1eb0
+#define MT6359P_LDO_VSRAM_OTHERS_CON0         0x1f08
+#define MT6359P_LDO_VSRAM_OTHERS_MON          0x1f0c
+#define MT6359P_LDO_VSRAM_OTHERS_VOSEL1       0x1f10
+#define MT6359P_LDO_VSRAM_OTHERS_SSHUB        0x1f28
+#define MT6359P_LDO_VSRAM_MD_CON0             0x1f2e
+#define MT6359P_LDO_VSRAM_MD_MON              0x1f32
+#define MT6359P_LDO_VSRAM_MD_VOSEL1           0x1f36
+#define MT6359P_VFE28_ANA_CON0                0x1f88
+#define MT6359P_VAUX18_ANA_CON0               0x1f8c
+#define MT6359P_VUSB_ANA_CON0                 0x1f90
+#define MT6359P_VBIF28_ANA_CON0               0x1f94
+#define MT6359P_VCN33_1_ANA_CON0              0x1f98
+#define MT6359P_VCN33_2_ANA_CON0              0x1f9c
+#define MT6359P_VEMC_ANA_CON0                 0x1fa0
+#define MT6359P_VSIM1_ANA_CON0                0x1fa2
+#define MT6359P_VSIM2_ANA_CON0                0x1fa6
+#define MT6359P_VIO28_ANA_CON0                0x1faa
+#define MT6359P_VIBR_ANA_CON0                 0x1fae
+#define MT6359P_VFE28_ELR_4                   0x1fc0
+#define MT6359P_VRF18_ANA_CON0                0x2008
+#define MT6359P_VEFUSE_ANA_CON0               0x200c
+#define MT6359P_VCN18_ANA_CON0                0x2010
+#define MT6359P_VCAMIO_ANA_CON0               0x2014
+#define MT6359P_VAUD18_ANA_CON0               0x2018
+#define MT6359P_VIO18_ANA_CON0                0x201c
+#define MT6359P_VM18_ANA_CON0                 0x2020
+#define MT6359P_VUFS_ANA_CON0                 0x2024
+#define MT6359P_VRF12_ANA_CON0                0x202a
+#define MT6359P_VCN13_ANA_CON0                0x202e
+#define MT6359P_VA09_ANA_CON0                 0x2032
+#define MT6359P_VRF18_ELR_3                   0x204e
+#define MT6359P_VXO22_ANA_CON0                0x2088
+#define MT6359P_VRFCK_ANA_CON0                0x208c
+#define MT6359P_VBBCK_ANA_CON0                0x2096
+
+#define MT6359P_RG_BUCK_VCORE_VOSEL_ADDR         MT6359P_BUCK_VCORE_ELR0
+#define MT6359P_RG_BUCK_VGPU11_SSHUB_EN_ADDR     MT6359P_BUCK_VGPU11_SSHUB_CON0
+#define MT6359P_RG_BUCK_VGPU11_VOSEL_ADDR        MT6359P_BUCK_VGPU11_ELR0
+#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_ADDR  MT6359P_BUCK_VGPU11_SSHUB_CON0
+#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_MASK  0x7F
+#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_SHIFT 4
+#define MT6359P_RG_LDO_VSRAM_PROC1_VOSEL_ADDR    MT6359P_LDO_VSRAM_PROC1_ELR
+#define MT6359P_RG_LDO_VSRAM_PROC2_VOSEL_ADDR    MT6359P_LDO_VSRAM_PROC2_ELR
+#define MT6359P_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR   MT6359P_LDO_VSRAM_OTHERS_ELR
+#define MT6359P_RG_LDO_VSRAM_MD_VOSEL_ADDR       MT6359P_LDO_VSRAM_MD_ELR
+#define MT6359P_RG_LDO_VEMC_VOSEL_0_ADDR         MT6359P_LDO_VEMC_ELR_0
+#define MT6359P_RG_LDO_VEMC_VOSEL_0_MASK         0xF
+#define MT6359P_RG_LDO_VEMC_VOSEL_0_SHIFT        0
+#define MT6359P_RG_LDO_VFE28_EN_ADDR             MT6359P_LDO_VFE28_CON0
+#define MT6359P_DA_VFE28_B_EN_ADDR               MT6359P_LDO_VFE28_MON
+#define MT6359P_RG_LDO_VXO22_EN_ADDR             MT6359P_LDO_VXO22_CON0
+#define MT6359P_RG_LDO_VXO22_EN_SHIFT            0
+#define MT6359P_DA_VXO22_B_EN_ADDR               MT6359P_LDO_VXO22_MON
+#define MT6359P_RG_LDO_VRF18_EN_ADDR             MT6359P_LDO_VRF18_CON0
+#define MT6359P_RG_LDO_VRF18_EN_SHIFT            0
+#define MT6359P_DA_VRF18_B_EN_ADDR               MT6359P_LDO_VRF18_MON
+#define MT6359P_RG_LDO_VRF12_EN_ADDR             MT6359P_LDO_VRF12_CON0
+#define MT6359P_RG_LDO_VRF12_EN_SHIFT            0
+#define MT6359P_DA_VRF12_B_EN_ADDR               MT6359P_LDO_VRF12_MON
+#define MT6359P_RG_LDO_VEFUSE_EN_ADDR            MT6359P_LDO_VEFUSE_CON0
+#define MT6359P_RG_LDO_VEFUSE_EN_SHIFT           0
+#define MT6359P_DA_VEFUSE_B_EN_ADDR              MT6359P_LDO_VEFUSE_MON
+#define MT6359P_RG_LDO_VCN33_1_EN_0_ADDR         MT6359P_LDO_VCN33_1_CON0
+#define MT6359P_DA_VCN33_1_B_EN_ADDR             MT6359P_LDO_VCN33_1_MON
+#define MT6359P_RG_LDO_VCN33_1_EN_1_ADDR         MT6359P_LDO_VCN33_1_MULTI_SW
+#define MT6359P_RG_LDO_VCN33_1_EN_1_SHIFT        15
+#define MT6359P_RG_LDO_VCN33_2_EN_0_ADDR         MT6359P_LDO_VCN33_2_CON0
+#define MT6359P_RG_LDO_VCN33_2_EN_0_SHIFT        0
+#define MT6359P_DA_VCN33_2_B_EN_ADDR             MT6359P_LDO_VCN33_2_MON
+#define MT6359P_RG_LDO_VCN33_2_EN_1_ADDR         MT6359P_LDO_VCN33_2_MULTI_SW
+#define MT6359P_RG_LDO_VCN13_EN_ADDR             MT6359P_LDO_VCN13_CON0
+#define MT6359P_RG_LDO_VCN13_EN_SHIFT            0
+#define MT6359P_DA_VCN13_B_EN_ADDR               MT6359P_LDO_VCN13_MON
+#define MT6359P_RG_LDO_VCN18_EN_ADDR             MT6359P_LDO_VCN18_CON0
+#define MT6359P_DA_VCN18_B_EN_ADDR               MT6359P_LDO_VCN18_MON
+#define MT6359P_RG_LDO_VA09_EN_ADDR              MT6359P_LDO_VA09_CON0
+#define MT6359P_RG_LDO_VA09_EN_SHIFT             0
+#define MT6359P_DA_VA09_B_EN_ADDR                MT6359P_LDO_VA09_MON
+#define MT6359P_RG_LDO_VCAMIO_EN_ADDR            MT6359P_LDO_VCAMIO_CON0
+#define MT6359P_RG_LDO_VCAMIO_EN_SHIFT           0
+#define MT6359P_DA_VCAMIO_B_EN_ADDR              MT6359P_LDO_VCAMIO_MON
+#define MT6359P_RG_LDO_VA12_EN_ADDR              MT6359P_LDO_VA12_CON0
+#define MT6359P_RG_LDO_VA12_EN_SHIFT             0
+#define MT6359P_DA_VA12_B_EN_ADDR                MT6359P_LDO_VA12_MON
+#define MT6359P_RG_LDO_VAUX18_EN_ADDR            MT6359P_LDO_VAUX18_CON0
+#define MT6359P_DA_VAUX18_B_EN_ADDR              MT6359P_LDO_VAUX18_MON
+#define MT6359P_RG_LDO_VAUD18_EN_ADDR            MT6359P_LDO_VAUD18_CON0
+#define MT6359P_DA_VAUD18_B_EN_ADDR              MT6359P_LDO_VAUD18_MON
+#define MT6359P_RG_LDO_VIO18_EN_ADDR             MT6359P_LDO_VIO18_CON0
+#define MT6359P_RG_LDO_VIO18_EN_SHIFT            0
+#define MT6359P_DA_VIO18_B_EN_ADDR               MT6359P_LDO_VIO18_MON
+#define MT6359P_RG_LDO_VEMC_EN_ADDR              MT6359P_LDO_VEMC_CON0
+#define MT6359P_RG_LDO_VEMC_EN_SHIFT             0
+#define MT6359P_DA_VEMC_B_EN_ADDR                MT6359P_LDO_VEMC_MON
+#define MT6359P_RG_LDO_VSIM1_EN_ADDR             MT6359P_LDO_VSIM1_CON0
+#define MT6359P_RG_LDO_VSIM1_EN_SHIFT            0
+#define MT6359P_DA_VSIM1_B_EN_ADDR               MT6359P_LDO_VSIM1_MON
+#define MT6359P_RG_LDO_VSIM2_EN_ADDR             MT6359P_LDO_VSIM2_CON0
+#define MT6359P_RG_LDO_VSIM2_EN_SHIFT            0
+#define MT6359P_DA_VSIM2_B_EN_ADDR               MT6359P_LDO_VSIM2_MON
+#define MT6359P_RG_LDO_VUSB_EN_0_ADDR            MT6359P_LDO_VUSB_CON0
+#define MT6359P_DA_VUSB_B_EN_ADDR                MT6359P_LDO_VUSB_MON
+#define MT6359P_RG_LDO_VUSB_EN_1_ADDR            MT6359P_LDO_VUSB_MULTI_SW
+#define MT6359P_RG_LDO_VRFCK_EN_ADDR             MT6359P_LDO_VRFCK_CON0
+#define MT6359P_RG_LDO_VRFCK_EN_SHIFT            0
+#define MT6359P_DA_VRFCK_B_EN_ADDR               MT6359P_LDO_VRFCK_MON
+#define MT6359P_RG_LDO_VBBCK_EN_ADDR             MT6359P_LDO_VBBCK_CON0
+#define MT6359P_RG_LDO_VBBCK_EN_SHIFT            0
+#define MT6359P_DA_VBBCK_B_EN_ADDR               MT6359P_LDO_VBBCK_MON
+#define MT6359P_RG_LDO_VBIF28_EN_ADDR            MT6359P_LDO_VBIF28_CON0
+#define MT6359P_DA_VBIF28_B_EN_ADDR              MT6359P_LDO_VBIF28_MON
+#define MT6359P_RG_LDO_VIBR_EN_ADDR              MT6359P_LDO_VIBR_CON0
+#define MT6359P_RG_LDO_VIBR_EN_SHIFT             0
+#define MT6359P_DA_VIBR_B_EN_ADDR                MT6359P_LDO_VIBR_MON
+#define MT6359P_RG_LDO_VIO28_EN_ADDR             MT6359P_LDO_VIO28_CON0
+#define MT6359P_RG_LDO_VIO28_EN_SHIFT            0
+#define MT6359P_DA_VIO28_B_EN_ADDR               MT6359P_LDO_VIO28_MON
+#define MT6359P_RG_LDO_VM18_EN_ADDR              MT6359P_LDO_VM18_CON0
+#define MT6359P_RG_LDO_VM18_EN_SHIFT             0
+#define MT6359P_DA_VM18_B_EN_ADDR                MT6359P_LDO_VM18_MON
+#define MT6359P_RG_LDO_VUFS_EN_ADDR              MT6359P_LDO_VUFS_CON0
+#define MT6359P_RG_LDO_VUFS_EN_SHIFT             0
+#define MT6359P_DA_VUFS_B_EN_ADDR                MT6359P_LDO_VUFS_MON
+#define MT6359P_RG_LDO_VSRAM_PROC1_EN_ADDR       MT6359P_LDO_VSRAM_PROC1_CON0
+#define MT6359P_DA_VSRAM_PROC1_B_EN_ADDR         MT6359P_LDO_VSRAM_PROC1_MON
+#define MT6359P_DA_VSRAM_PROC1_VOSEL_ADDR        MT6359P_LDO_VSRAM_PROC1_VOSEL1
+#define MT6359P_RG_LDO_VSRAM_PROC2_EN_ADDR       MT6359P_LDO_VSRAM_PROC2_CON0
+#define MT6359P_DA_VSRAM_PROC2_B_EN_ADDR         MT6359P_LDO_VSRAM_PROC2_MON
+#define MT6359P_DA_VSRAM_PROC2_VOSEL_ADDR        MT6359P_LDO_VSRAM_PROC2_VOSEL1
+#define MT6359P_RG_LDO_VSRAM_OTHERS_EN_ADDR      MT6359P_LDO_VSRAM_OTHERS_CON0
+#define MT6359P_DA_VSRAM_OTHERS_B_EN_ADDR        MT6359P_LDO_VSRAM_OTHERS_MON
+#define MT6359P_DA_VSRAM_OTHERS_VOSEL_ADDR       MT6359P_LDO_VSRAM_OTHERS_VOSEL1
+#define MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR    MT6359P_LDO_VSRAM_OTHERS_SSHUB
+#define MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR MT6359P_LDO_VSRAM_OTHERS_SSHUB
+#define MT6359P_RG_LDO_VSRAM_MD_EN_ADDR          MT6359P_LDO_VSRAM_MD_CON0
+#define MT6359P_DA_VSRAM_MD_B_EN_ADDR            MT6359P_LDO_VSRAM_MD_MON
+#define MT6359P_DA_VSRAM_MD_VOSEL_ADDR           MT6359P_LDO_VSRAM_MD_VOSEL1
+#define MT6359P_RG_VCN33_1_VOSEL_ADDR            MT6359P_VCN33_1_ANA_CON0
+#define MT6359P_RG_VCN33_2_VOSEL_ADDR            MT6359P_VCN33_2_ANA_CON0
+#define MT6359P_RG_VEMC_VOSEL_ADDR               MT6359P_VEMC_ANA_CON0
+#define MT6359P_RG_VSIM1_VOSEL_ADDR              MT6359P_VSIM1_ANA_CON0
+#define MT6359P_RG_VSIM2_VOSEL_ADDR              MT6359P_VSIM2_ANA_CON0
+#define MT6359P_RG_VIO28_VOSEL_ADDR              MT6359P_VIO28_ANA_CON0
+#define MT6359P_RG_VIBR_VOSEL_ADDR               MT6359P_VIBR_ANA_CON0
+#define MT6359P_RG_VRF18_VOSEL_ADDR              MT6359P_VRF18_ANA_CON0
+#define MT6359P_RG_VEFUSE_VOSEL_ADDR             MT6359P_VEFUSE_ANA_CON0
+#define MT6359P_RG_VCAMIO_VOSEL_ADDR             MT6359P_VCAMIO_ANA_CON0
+#define MT6359P_RG_VIO18_VOSEL_ADDR              MT6359P_VIO18_ANA_CON0
+#define MT6359P_RG_VM18_VOSEL_ADDR               MT6359P_VM18_ANA_CON0
+#define MT6359P_RG_VUFS_VOSEL_ADDR               MT6359P_VUFS_ANA_CON0
+#define MT6359P_RG_VRF12_VOSEL_ADDR              MT6359P_VRF12_ANA_CON0
+#define MT6359P_RG_VCN13_VOSEL_ADDR              MT6359P_VCN13_ANA_CON0
+#define MT6359P_RG_VA09_VOSEL_ADDR               MT6359P_VRF18_ELR_3
+#define MT6359P_RG_VA12_VOSEL_ADDR               MT6359P_VFE28_ELR_4
+#define MT6359P_RG_VXO22_VOSEL_ADDR              MT6359P_VXO22_ANA_CON0
+#define MT6359P_RG_VRFCK_VOSEL_ADDR              MT6359P_VRFCK_ANA_CON0
+#define MT6359P_RG_VBBCK_VOSEL_ADDR              MT6359P_VBBCK_ANA_CON0
+#define MT6359P_RG_VBBCK_VOSEL_MASK              0xF
+#define MT6359P_RG_VBBCK_VOSEL_SHIFT             4
+#define MT6359P_VM_MODE_ADDR                     MT6359P_TOP_TRAP
+#define MT6359P_TMA_KEY_ADDR                     MT6359P_TOP_TMA_KEY
+
+#define TMA_KEY 0x9CA6
+
+#endif /* __MFD_MT6359P_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index fc88d315bdde..627487e26287 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -8,9 +8,16 @@
 #define __MFD_MT6397_CORE_H__
 
 #include <linux/mutex.h>
+#include <linux/notifier.h>
 
 enum chip_id {
 	MT6323_CHIP_ID = 0x23,
+	MT6331_CHIP_ID = 0x20,
+	MT6332_CHIP_ID = 0x20,
+	MT6357_CHIP_ID = 0x57,
+	MT6358_CHIP_ID = 0x58,
+	MT6359_CHIP_ID = 0x59,
+	MT6366_CHIP_ID = 0x66,
 	MT6391_CHIP_ID = 0x91,
 	MT6397_CHIP_ID = 0x97,
 };
@@ -54,6 +61,7 @@ enum mt6397_irq_numbers {
 struct mt6397_chip {
 	struct device *dev;
 	struct regmap *regmap;
+	struct notifier_block pm_nb;
 	int irq;
 	struct irq_domain *irq_domain;
 	struct mutex irqlock;
@@ -63,8 +71,10 @@ struct mt6397_chip {
 	u16 int_con[2];
 	u16 int_status[2];
 	u16 chip_id;
+	void *irq_data;
 };
 
+int mt6358_irq_init(struct mt6397_chip *chip);
 int mt6397_irq_init(struct mt6397_chip *chip);
 
 #endif /* __MFD_MT6397_CORE_H__ */
diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h
index 7dfb63b81373..068ae1c0f0e8 100644
--- a/include/linux/mfd/mt6397/rtc.h
+++ b/include/linux/mfd/mt6397/rtc.h
@@ -18,7 +18,9 @@
 #define RTC_BBPU_CBUSY         BIT(6)
 #define RTC_BBPU_KEY            (0x43 << 8)
 
-#define RTC_WRTGR              0x003c
+#define RTC_WRTGR_MT6358       0x003a
+#define RTC_WRTGR_MT6397       0x003c
+#define RTC_WRTGR_MT6323       RTC_WRTGR_MT6397
 
 #define RTC_IRQ_STA            0x0002
 #define RTC_IRQ_STA_AL         BIT(0)
@@ -34,6 +36,7 @@
 #define RTC_AL_MASK_DOW                BIT(4)
 
 #define RTC_TC_SEC             0x000a
+#define RTC_TC_MTH_MASK        0x000f
 /* Min, Hour, Dom... register offset to RTC_TC_SEC */
 #define RTC_OFFSET_SEC         0
 #define RTC_OFFSET_MIN         1
@@ -65,8 +68,11 @@
 #define MTK_RTC_POLL_DELAY_US  10
 #define MTK_RTC_POLL_TIMEOUT   (jiffies_to_usecs(HZ))
 
+struct mtk_rtc_data {
+	u32                     wrtgr;
+};
+
 struct mt6397_rtc {
-	struct device           *dev;
 	struct rtc_device       *rtc_dev;
 
 	/* Protect register access from multiple tasks */
@@ -74,6 +80,7 @@ struct mt6397_rtc {
 	struct regmap           *regmap;
 	int                     irq;
 	u32                     addr_base;
+	const struct mtk_rtc_data *data;
 };
 
 #endif /* _LINUX_MFD_MT6397_RTC_H_ */
diff --git a/include/linux/mfd/ntxec.h b/include/linux/mfd/ntxec.h
new file mode 100644
index 000000000000..cc6f07bfa2b3
--- /dev/null
+++ b/include/linux/mfd/ntxec.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2020 Jonathan Neuschäfer
+ *
+ * Register access and version information for the Netronix embedded
+ * controller.
+ */
+
+#ifndef NTXEC_H
+#define NTXEC_H
+
+#include <linux/types.h>
+
+struct device;
+struct regmap;
+
+struct ntxec {
+	struct device *dev;
+	struct regmap *regmap;
+};
+
+/*
+ * Some registers, such as the battery status register (0x41), are in
+ * big-endian, but others only have eight significant bits, which are in the
+ * first byte transmitted over I2C (the MSB of the big-endian value).
+ * This convenience function converts an 8-bit value to 16-bit for use in the
+ * second kind of register.
+ */
+static inline u16 ntxec_reg8(u8 value)
+{
+	return value << 8;
+}
+
+/* Known firmware versions */
+#define NTXEC_VERSION_KOBO_AURA	0xd726	/* found in Kobo Aura */
+#define NTXEC_VERSION_TOLINO_SHINE2 0xf110 /* found in Tolino Shine 2 HD */
+
+#endif
diff --git a/include/linux/mfd/ocelot.h b/include/linux/mfd/ocelot.h
new file mode 100644
index 000000000000..dd72073d2d4f
--- /dev/null
+++ b/include/linux/mfd/ocelot.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/* Copyright 2022 Innovative Advantage Inc. */
+
+#ifndef _LINUX_MFD_OCELOT_H
+#define _LINUX_MFD_OCELOT_H
+
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/types.h>
+
+struct resource;
+
+static inline struct regmap *
+ocelot_regmap_from_resource_optional(struct platform_device *pdev,
+				     unsigned int index,
+				     const struct regmap_config *config)
+{
+	struct device *dev = &pdev->dev;
+	struct resource *res;
+	void __iomem *regs;
+
+	/*
+	 * Don't use _get_and_ioremap_resource() here, since that will invoke
+	 * prints of "invalid resource" which will simply add confusion.
+	 */
+	res = platform_get_resource(pdev, IORESOURCE_MEM, index);
+	if (res) {
+		regs = devm_ioremap_resource(dev, res);
+		if (IS_ERR(regs))
+			return ERR_CAST(regs);
+		return devm_regmap_init_mmio(dev, regs, config);
+	}
+
+	/*
+	 * Fall back to using REG and getting the resource from the parent
+	 * device, which is possible in an MFD configuration
+	 */
+	if (dev->parent) {
+		res = platform_get_resource(pdev, IORESOURCE_REG, index);
+		if (!res)
+			return NULL;
+
+		return dev_get_regmap(dev->parent, res->name);
+	}
+
+	return NULL;
+}
+
+static inline struct regmap *
+ocelot_regmap_from_resource(struct platform_device *pdev, unsigned int index,
+			    const struct regmap_config *config)
+{
+	struct regmap *map;
+
+	map = ocelot_regmap_from_resource_optional(pdev, index, config);
+	return map ?: ERR_PTR(-ENOENT);
+}
+
+#endif
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index a59bf323f713..9af1f3105f80 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -373,6 +373,7 @@ enum rk805_reg {
 #define SWITCH2_EN	BIT(6)
 #define SWITCH1_EN	BIT(5)
 #define DEV_OFF_RST	BIT(3)
+#define DEV_RST		BIT(2)
 #define DEV_OFF		BIT(0)
 #define RTC_STOP	BIT(0)
 
@@ -437,6 +438,158 @@ enum rk809_reg_id {
 #define RK817_RTC_COMP_LSB_REG		0x10
 #define RK817_RTC_COMP_MSB_REG		0x11
 
+/* RK817 Codec Registers */
+#define RK817_CODEC_DTOP_VUCTL		0x12
+#define RK817_CODEC_DTOP_VUCTIME	0x13
+#define RK817_CODEC_DTOP_LPT_SRST	0x14
+#define RK817_CODEC_DTOP_DIGEN_CLKE	0x15
+#define RK817_CODEC_AREF_RTCFG0		0x16
+#define RK817_CODEC_AREF_RTCFG1		0x17
+#define RK817_CODEC_AADC_CFG0		0x18
+#define RK817_CODEC_AADC_CFG1		0x19
+#define RK817_CODEC_DADC_VOLL		0x1a
+#define RK817_CODEC_DADC_VOLR		0x1b
+#define RK817_CODEC_DADC_SR_ACL0	0x1e
+#define RK817_CODEC_DADC_ALC1		0x1f
+#define RK817_CODEC_DADC_ALC2		0x20
+#define RK817_CODEC_DADC_NG		0x21
+#define RK817_CODEC_DADC_HPF		0x22
+#define RK817_CODEC_DADC_RVOLL		0x23
+#define RK817_CODEC_DADC_RVOLR		0x24
+#define RK817_CODEC_AMIC_CFG0		0x27
+#define RK817_CODEC_AMIC_CFG1		0x28
+#define RK817_CODEC_DMIC_PGA_GAIN	0x29
+#define RK817_CODEC_DMIC_LMT1		0x2a
+#define RK817_CODEC_DMIC_LMT2		0x2b
+#define RK817_CODEC_DMIC_NG1		0x2c
+#define RK817_CODEC_DMIC_NG2		0x2d
+#define RK817_CODEC_ADAC_CFG0		0x2e
+#define RK817_CODEC_ADAC_CFG1		0x2f
+#define RK817_CODEC_DDAC_POPD_DACST	0x30
+#define RK817_CODEC_DDAC_VOLL		0x31
+#define RK817_CODEC_DDAC_VOLR		0x32
+#define RK817_CODEC_DDAC_SR_LMT0	0x35
+#define RK817_CODEC_DDAC_LMT1		0x36
+#define RK817_CODEC_DDAC_LMT2		0x37
+#define RK817_CODEC_DDAC_MUTE_MIXCTL	0x38
+#define RK817_CODEC_DDAC_RVOLL		0x39
+#define RK817_CODEC_DDAC_RVOLR		0x3a
+#define RK817_CODEC_AHP_ANTI0		0x3b
+#define RK817_CODEC_AHP_ANTI1		0x3c
+#define RK817_CODEC_AHP_CFG0		0x3d
+#define RK817_CODEC_AHP_CFG1		0x3e
+#define RK817_CODEC_AHP_CP		0x3f
+#define RK817_CODEC_ACLASSD_CFG1	0x40
+#define RK817_CODEC_ACLASSD_CFG2	0x41
+#define RK817_CODEC_APLL_CFG0		0x42
+#define RK817_CODEC_APLL_CFG1		0x43
+#define RK817_CODEC_APLL_CFG2		0x44
+#define RK817_CODEC_APLL_CFG3		0x45
+#define RK817_CODEC_APLL_CFG4		0x46
+#define RK817_CODEC_APLL_CFG5		0x47
+#define RK817_CODEC_DI2S_CKM		0x48
+#define RK817_CODEC_DI2S_RSD		0x49
+#define RK817_CODEC_DI2S_RXCR1		0x4a
+#define RK817_CODEC_DI2S_RXCR2		0x4b
+#define RK817_CODEC_DI2S_RXCMD_TSD	0x4c
+#define RK817_CODEC_DI2S_TXCR1		0x4d
+#define RK817_CODEC_DI2S_TXCR2		0x4e
+#define RK817_CODEC_DI2S_TXCR3_TXCMD	0x4f
+
+/* RK817_CODEC_DI2S_CKM */
+#define RK817_I2S_MODE_MASK		(0x1 << 0)
+#define RK817_I2S_MODE_MST		(0x1 << 0)
+#define RK817_I2S_MODE_SLV		(0x0 << 0)
+
+/* RK817_CODEC_DDAC_MUTE_MIXCTL */
+#define DACMT_MASK			(0x1 << 0)
+#define DACMT_ENABLE			(0x1 << 0)
+#define DACMT_DISABLE			(0x0 << 0)
+
+/* RK817_CODEC_DI2S_RXCR2 */
+#define VDW_RX_24BITS			(0x17)
+#define VDW_RX_16BITS			(0x0f)
+
+/* RK817_CODEC_DI2S_TXCR2 */
+#define VDW_TX_24BITS			(0x17)
+#define VDW_TX_16BITS			(0x0f)
+
+/* RK817_CODEC_AMIC_CFG0 */
+#define MIC_DIFF_MASK			(0x1 << 7)
+#define MIC_DIFF_DIS			(0x0 << 7)
+#define MIC_DIFF_EN			(0x1 << 7)
+
+/* RK817 Battery Registers */
+#define RK817_GAS_GAUGE_ADC_CONFIG0	0x50
+#define RK817_GG_EN			(0x1 << 7)
+#define RK817_SYS_VOL_ADC_EN		(0x1 << 6)
+#define RK817_TS_ADC_EN			(0x1 << 5)
+#define RK817_USB_VOL_ADC_EN		(0x1 << 4)
+#define RK817_BAT_VOL_ADC_EN		(0x1 << 3)
+#define RK817_BAT_CUR_ADC_EN		(0x1 << 2)
+
+#define RK817_GAS_GAUGE_ADC_CONFIG1	0x55
+
+#define RK817_VOL_CUR_CALIB_UPD		BIT(7)
+
+#define RK817_GAS_GAUGE_GG_CON		0x56
+#define RK817_GAS_GAUGE_GG_STS		0x57
+
+#define RK817_BAT_CON			(0x1 << 4)
+#define RK817_RELAX_VOL_UPD		(0x3 << 2)
+#define RK817_RELAX_STS			(0x1 << 1)
+
+#define RK817_GAS_GAUGE_RELAX_THRE_H	0x58
+#define RK817_GAS_GAUGE_RELAX_THRE_L	0x59
+#define RK817_GAS_GAUGE_OCV_THRE_VOL	0x62
+#define RK817_GAS_GAUGE_OCV_VOL_H	0x63
+#define RK817_GAS_GAUGE_OCV_VOL_L	0x64
+#define RK817_GAS_GAUGE_PWRON_VOL_H	0x6b
+#define RK817_GAS_GAUGE_PWRON_VOL_L	0x6c
+#define RK817_GAS_GAUGE_PWRON_CUR_H	0x6d
+#define RK817_GAS_GAUGE_PWRON_CUR_L	0x6e
+#define RK817_GAS_GAUGE_OFF_CNT		0x6f
+#define RK817_GAS_GAUGE_Q_INIT_H3	0x70
+#define RK817_GAS_GAUGE_Q_INIT_H2	0x71
+#define RK817_GAS_GAUGE_Q_INIT_L1	0x72
+#define RK817_GAS_GAUGE_Q_INIT_L0	0x73
+#define RK817_GAS_GAUGE_Q_PRES_H3	0x74
+#define RK817_GAS_GAUGE_Q_PRES_H2	0x75
+#define RK817_GAS_GAUGE_Q_PRES_L1	0x76
+#define RK817_GAS_GAUGE_Q_PRES_L0	0x77
+#define RK817_GAS_GAUGE_BAT_VOL_H	0x78
+#define RK817_GAS_GAUGE_BAT_VOL_L	0x79
+#define RK817_GAS_GAUGE_BAT_CUR_H	0x7a
+#define RK817_GAS_GAUGE_BAT_CUR_L	0x7b
+#define RK817_GAS_GAUGE_USB_VOL_H	0x7e
+#define RK817_GAS_GAUGE_USB_VOL_L	0x7f
+#define RK817_GAS_GAUGE_SYS_VOL_H	0x80
+#define RK817_GAS_GAUGE_SYS_VOL_L	0x81
+#define RK817_GAS_GAUGE_Q_MAX_H3	0x82
+#define RK817_GAS_GAUGE_Q_MAX_H2	0x83
+#define RK817_GAS_GAUGE_Q_MAX_L1	0x84
+#define RK817_GAS_GAUGE_Q_MAX_L0	0x85
+#define RK817_GAS_GAUGE_SLEEP_CON_SAMP_CUR_H	0x8f
+#define RK817_GAS_GAUGE_SLEEP_CON_SAMP_CUR_L	0x90
+#define RK817_GAS_GAUGE_CAL_OFFSET_H	0x91
+#define RK817_GAS_GAUGE_CAL_OFFSET_L	0x92
+#define RK817_GAS_GAUGE_VCALIB0_H	0x93
+#define RK817_GAS_GAUGE_VCALIB0_L	0x94
+#define RK817_GAS_GAUGE_VCALIB1_H	0x95
+#define RK817_GAS_GAUGE_VCALIB1_L	0x96
+#define RK817_GAS_GAUGE_IOFFSET_H	0x97
+#define RK817_GAS_GAUGE_IOFFSET_L	0x98
+#define RK817_GAS_GAUGE_BAT_R1		0x9a
+#define RK817_GAS_GAUGE_BAT_R2		0x9b
+#define RK817_GAS_GAUGE_BAT_R3		0x9c
+#define RK817_GAS_GAUGE_DATA0		0x9d
+#define RK817_GAS_GAUGE_DATA1		0x9e
+#define RK817_GAS_GAUGE_DATA2		0x9f
+#define RK817_GAS_GAUGE_DATA3		0xa0
+#define RK817_GAS_GAUGE_DATA4		0xa1
+#define RK817_GAS_GAUGE_DATA5		0xa2
+#define RK817_GAS_GAUGE_CUR_ADC_K0	0xb0
+
 #define RK817_POWER_EN_REG(i)		(0xb1 + (i))
 #define RK817_POWER_SLP_EN_REG(i)	(0xb5 + (i))
 
@@ -462,10 +615,30 @@ enum rk809_reg_id {
 #define RK817_LDO_ON_VSEL_REG(idx)	(0xcc + (idx) * 2)
 #define RK817_BOOST_OTG_CFG		(0xde)
 
+#define RK817_PMIC_CHRG_OUT		0xe4
+#define RK817_CHRG_VOL_SEL		(0x07 << 4)
+#define RK817_CHRG_CUR_SEL		(0x07 << 0)
+
+#define RK817_PMIC_CHRG_IN		0xe5
+#define RK817_USB_VLIM_EN		(0x01 << 7)
+#define RK817_USB_VLIM_SEL		(0x07 << 4)
+#define RK817_USB_ILIM_EN		(0x01 << 3)
+#define RK817_USB_ILIM_SEL		(0x07 << 0)
+#define RK817_PMIC_CHRG_TERM		0xe6
+#define RK817_CHRG_TERM_ANA_DIG		(0x01 << 2)
+#define RK817_CHRG_TERM_ANA_SEL		(0x03 << 0)
+#define RK817_CHRG_EN			(0x01 << 6)
+
+#define RK817_PMIC_CHRG_STS		0xeb
+#define RK817_BAT_EXS			BIT(7)
+#define RK817_CHG_STS			(0x07 << 4)
+
 #define RK817_ID_MSB			0xed
 #define RK817_ID_LSB			0xee
 
 #define RK817_SYS_STS			0xf0
+#define RK817_PLUG_IN_STS		(0x1 << 6)
+
 #define RK817_SYS_CFG(i)		(0xf1 + (i))
 
 #define RK817_ON_SOURCE_REG		0xf5
@@ -620,7 +793,5 @@ struct rk808 {
 	long				variant;
 	const struct regmap_config	*regmap_cfg;
 	const struct regmap_irq_chip	*regmap_irq_chip;
-	void				(*pm_pwroff_fn)(void);
-	void				(*pm_pwroff_prep_fn)(void);
 };
 #endif /* __LINUX_REGULATOR_RK808_H */
diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h
index d62ef48060b5..8aa0bda1af4f 100644
--- a/include/linux/mfd/rn5t618.h
+++ b/include/linux/mfd/rn5t618.h
@@ -139,6 +139,17 @@
 #define RN5T618_INTPOL			0x9c
 #define RN5T618_INTEN			0x9d
 #define RN5T618_INTMON			0x9e
+
+#define RN5T618_RTC_SECONDS     0xA0
+#define RN5T618_RTC_MDAY        0xA4
+#define RN5T618_RTC_MONTH       0xA5
+#define RN5T618_RTC_YEAR        0xA6
+#define RN5T618_RTC_ADJUST      0xA7
+#define RN5T618_RTC_ALARM_Y_SEC 0xA8
+#define RN5T618_RTC_DAL_MONTH   0xAC
+#define RN5T618_RTC_CTRL1       0xAE
+#define RN5T618_RTC_CTRL2       0xAF
+
 #define RN5T618_PREVINDAC		0xb0
 #define RN5T618_BATDAC			0xb1
 #define RN5T618_CHGCTL1			0xb3
@@ -177,6 +188,7 @@
 #define RN5T618_CHGOSCSCORESET3		0xd7
 #define RN5T618_CHGOSCFREQSET1		0xd8
 #define RN5T618_CHGOSCFREQSET2		0xd9
+#define RN5T618_GCHGDET			0xda
 #define RN5T618_CONTROL			0xe0
 #define RN5T618_SOC			0xe1
 #define RN5T618_RE_CAP_H		0xe2
@@ -242,9 +254,24 @@ enum {
 	RC5T619,
 };
 
+/* RN5T618 IRQ definitions */
+enum {
+	RN5T618_IRQ_SYS = 0,
+	RN5T618_IRQ_DCDC,
+	RN5T618_IRQ_RTC,
+	RN5T618_IRQ_ADC,
+	RN5T618_IRQ_GPIO,
+	RN5T618_IRQ_CHG,
+	RN5T618_NR_IRQS,
+};
+
 struct rn5t618 {
 	struct regmap *regmap;
+	struct device *dev;
 	long variant;
+
+	int irq;
+	struct regmap_irq_chip_data *irq_data;
 };
 
 #endif /* __LINUX_MFD_RN5T618_H */
diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
deleted file mode 100644
index a57af878fd0c..000000000000
--- a/include/linux/mfd/rohm-bd70528.h
+++ /dev/null
@@ -1,391 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* Copyright (C) 2018 ROHM Semiconductors */
-
-#ifndef __LINUX_MFD_BD70528_H__
-#define __LINUX_MFD_BD70528_H__
-
-#include <linux/bits.h>
-#include <linux/device.h>
-#include <linux/mfd/rohm-generic.h>
-#include <linux/mfd/rohm-shared.h>
-#include <linux/regmap.h>
-
-enum {
-	BD70528_BUCK1,
-	BD70528_BUCK2,
-	BD70528_BUCK3,
-	BD70528_LDO1,
-	BD70528_LDO2,
-	BD70528_LDO3,
-	BD70528_LED1,
-	BD70528_LED2,
-};
-
-struct bd70528_data {
-	struct rohm_regmap_dev chip;
-	struct mutex rtc_timer_lock;
-};
-
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_LDO_VOLTS 0x20
-
-#define BD70528_REG_BUCK1_EN	0x0F
-#define BD70528_REG_BUCK1_VOLT	0x15
-#define BD70528_REG_BUCK2_EN	0x10
-#define BD70528_REG_BUCK2_VOLT	0x16
-#define BD70528_REG_BUCK3_EN	0x11
-#define BD70528_REG_BUCK3_VOLT	0x17
-#define BD70528_REG_LDO1_EN	0x1b
-#define BD70528_REG_LDO1_VOLT	0x1e
-#define BD70528_REG_LDO2_EN	0x1c
-#define BD70528_REG_LDO2_VOLT	0x1f
-#define BD70528_REG_LDO3_EN	0x1d
-#define BD70528_REG_LDO3_VOLT	0x20
-#define BD70528_REG_LED_CTRL	0x2b
-#define BD70528_REG_LED_VOLT	0x29
-#define BD70528_REG_LED_EN	0x2a
-
-/* main irq registers */
-#define BD70528_REG_INT_MAIN	0x7E
-#define BD70528_REG_INT_MAIN_MASK 0x74
-
-/* 'sub irq' registers */
-#define BD70528_REG_INT_SHDN	0x7F
-#define BD70528_REG_INT_PWR_FLT	0x80
-#define BD70528_REG_INT_VR_FLT	0x81
-#define BD70528_REG_INT_MISC	0x82
-#define BD70528_REG_INT_BAT1	0x83
-#define BD70528_REG_INT_BAT2	0x84
-#define BD70528_REG_INT_RTC	0x85
-#define BD70528_REG_INT_GPIO	0x86
-#define BD70528_REG_INT_OP_FAIL	0x87
-
-#define BD70528_REG_INT_SHDN_MASK	0x75
-#define BD70528_REG_INT_PWR_FLT_MASK	0x76
-#define BD70528_REG_INT_VR_FLT_MASK	0x77
-#define BD70528_REG_INT_MISC_MASK	0x78
-#define BD70528_REG_INT_BAT1_MASK	0x79
-#define BD70528_REG_INT_BAT2_MASK	0x7a
-#define BD70528_REG_INT_RTC_MASK	0x7b
-#define BD70528_REG_INT_GPIO_MASK	0x7c
-#define BD70528_REG_INT_OP_FAIL_MASK	0x7d
-
-/* Reset related 'magic' registers */
-#define BD70528_REG_SHIPMODE	0x03
-#define BD70528_REG_HWRESET	0x04
-#define BD70528_REG_WARMRESET	0x05
-#define BD70528_REG_STANDBY	0x06
-
-/* GPIO registers */
-#define BD70528_REG_GPIO_STATE	0x8F
-
-#define BD70528_REG_GPIO1_IN	0x4d
-#define BD70528_REG_GPIO2_IN	0x4f
-#define BD70528_REG_GPIO3_IN	0x51
-#define BD70528_REG_GPIO4_IN	0x53
-#define BD70528_REG_GPIO1_OUT	0x4e
-#define BD70528_REG_GPIO2_OUT	0x50
-#define BD70528_REG_GPIO3_OUT	0x52
-#define BD70528_REG_GPIO4_OUT	0x54
-
-/* RTC */
-
-#define BD70528_REG_RTC_COUNT_H		0x2d
-#define BD70528_REG_RTC_COUNT_L		0x2e
-#define BD70528_REG_RTC_SEC		0x2f
-#define BD70528_REG_RTC_MINUTE		0x30
-#define BD70528_REG_RTC_HOUR		0x31
-#define BD70528_REG_RTC_WEEK		0x32
-#define BD70528_REG_RTC_DAY		0x33
-#define BD70528_REG_RTC_MONTH		0x34
-#define BD70528_REG_RTC_YEAR		0x35
-
-#define BD70528_REG_RTC_ALM_SEC		0x36
-#define BD70528_REG_RTC_ALM_START	BD70528_REG_RTC_ALM_SEC
-#define BD70528_REG_RTC_ALM_MINUTE	0x37
-#define BD70528_REG_RTC_ALM_HOUR	0x38
-#define BD70528_REG_RTC_ALM_WEEK	0x39
-#define BD70528_REG_RTC_ALM_DAY		0x3a
-#define BD70528_REG_RTC_ALM_MONTH	0x3b
-#define BD70528_REG_RTC_ALM_YEAR	0x3c
-#define BD70528_REG_RTC_ALM_MASK	0x3d
-#define BD70528_REG_RTC_ALM_REPEAT	0x3e
-#define BD70528_REG_RTC_START		BD70528_REG_RTC_SEC
-
-#define BD70528_REG_RTC_WAKE_SEC	0x43
-#define BD70528_REG_RTC_WAKE_START	BD70528_REG_RTC_WAKE_SEC
-#define BD70528_REG_RTC_WAKE_MIN	0x44
-#define BD70528_REG_RTC_WAKE_HOUR	0x45
-#define BD70528_REG_RTC_WAKE_CTRL	0x46
-
-#define BD70528_REG_ELAPSED_TIMER_EN	0x42
-#define BD70528_REG_WAKE_EN		0x46
-
-/* WDT registers */
-#define BD70528_REG_WDT_CTRL		0x4A
-#define BD70528_REG_WDT_HOUR		0x49
-#define BD70528_REG_WDT_MINUTE		0x48
-#define BD70528_REG_WDT_SEC		0x47
-
-/* Charger / Battery */
-#define BD70528_REG_CHG_CURR_STAT	0x59
-#define BD70528_REG_CHG_BAT_STAT	0x57
-#define BD70528_REG_CHG_BAT_TEMP	0x58
-#define BD70528_REG_CHG_IN_STAT		0x56
-#define BD70528_REG_CHG_DCIN_ILIM	0x5d
-#define BD70528_REG_CHG_CHG_CURR_WARM	0x61
-#define BD70528_REG_CHG_CHG_CURR_COLD	0x62
-
-/* Masks for main IRQ register bits */
-enum {
-	BD70528_INT_SHDN,
-#define BD70528_INT_SHDN_MASK BIT(BD70528_INT_SHDN)
-	BD70528_INT_PWR_FLT,
-#define BD70528_INT_PWR_FLT_MASK BIT(BD70528_INT_PWR_FLT)
-	BD70528_INT_VR_FLT,
-#define BD70528_INT_VR_FLT_MASK BIT(BD70528_INT_VR_FLT)
-	BD70528_INT_MISC,
-#define BD70528_INT_MISC_MASK BIT(BD70528_INT_MISC)
-	BD70528_INT_BAT1,
-#define BD70528_INT_BAT1_MASK BIT(BD70528_INT_BAT1)
-	BD70528_INT_RTC,
-#define BD70528_INT_RTC_MASK BIT(BD70528_INT_RTC)
-	BD70528_INT_GPIO,
-#define BD70528_INT_GPIO_MASK BIT(BD70528_INT_GPIO)
-	BD70528_INT_OP_FAIL,
-#define BD70528_INT_OP_FAIL_MASK BIT(BD70528_INT_OP_FAIL)
-};
-
-/* IRQs */
-enum {
-	/* Shutdown register IRQs */
-	BD70528_INT_LONGPUSH,
-	BD70528_INT_WDT,
-	BD70528_INT_HWRESET,
-	BD70528_INT_RSTB_FAULT,
-	BD70528_INT_VBAT_UVLO,
-	BD70528_INT_TSD,
-	BD70528_INT_RSTIN,
-	/* Power failure register IRQs */
-	BD70528_INT_BUCK1_FAULT,
-	BD70528_INT_BUCK2_FAULT,
-	BD70528_INT_BUCK3_FAULT,
-	BD70528_INT_LDO1_FAULT,
-	BD70528_INT_LDO2_FAULT,
-	BD70528_INT_LDO3_FAULT,
-	BD70528_INT_LED1_FAULT,
-	BD70528_INT_LED2_FAULT,
-	/* VR FAULT register IRQs */
-	BD70528_INT_BUCK1_OCP,
-	BD70528_INT_BUCK2_OCP,
-	BD70528_INT_BUCK3_OCP,
-	BD70528_INT_LED1_OCP,
-	BD70528_INT_LED2_OCP,
-	BD70528_INT_BUCK1_FULLON,
-	BD70528_INT_BUCK2_FULLON,
-	/* PMU register interrupts */
-	BD70528_INT_SHORTPUSH,
-	BD70528_INT_AUTO_WAKEUP,
-	BD70528_INT_STATE_CHANGE,
-	/* Charger 1 register IRQs */
-	BD70528_INT_BAT_OV_RES,
-	BD70528_INT_BAT_OV_DET,
-	BD70528_INT_DBAT_DET,
-	BD70528_INT_BATTSD_COLD_RES,
-	BD70528_INT_BATTSD_COLD_DET,
-	BD70528_INT_BATTSD_HOT_RES,
-	BD70528_INT_BATTSD_HOT_DET,
-	BD70528_INT_CHG_TSD,
-	/* Charger 2 register IRQs */
-	BD70528_INT_BAT_RMV,
-	BD70528_INT_BAT_DET,
-	BD70528_INT_DCIN2_OV_RES,
-	BD70528_INT_DCIN2_OV_DET,
-	BD70528_INT_DCIN2_RMV,
-	BD70528_INT_DCIN2_DET,
-	BD70528_INT_DCIN1_RMV,
-	BD70528_INT_DCIN1_DET,
-	/* RTC register IRQs */
-	BD70528_INT_RTC_ALARM,
-	BD70528_INT_ELPS_TIM,
-	/* GPIO register IRQs */
-	BD70528_INT_GPIO0,
-	BD70528_INT_GPIO1,
-	BD70528_INT_GPIO2,
-	BD70528_INT_GPIO3,
-	/* Invalid operation register IRQs */
-	BD70528_INT_BUCK1_DVS_OPFAIL,
-	BD70528_INT_BUCK2_DVS_OPFAIL,
-	BD70528_INT_BUCK3_DVS_OPFAIL,
-	BD70528_INT_LED1_VOLT_OPFAIL,
-	BD70528_INT_LED2_VOLT_OPFAIL,
-};
-
-/* Masks */
-#define BD70528_INT_LONGPUSH_MASK 0x1
-#define BD70528_INT_WDT_MASK 0x2
-#define BD70528_INT_HWRESET_MASK 0x4
-#define BD70528_INT_RSTB_FAULT_MASK 0x8
-#define BD70528_INT_VBAT_UVLO_MASK 0x10
-#define BD70528_INT_TSD_MASK 0x20
-#define BD70528_INT_RSTIN_MASK 0x40
-
-#define BD70528_INT_BUCK1_FAULT_MASK 0x1
-#define BD70528_INT_BUCK2_FAULT_MASK 0x2
-#define BD70528_INT_BUCK3_FAULT_MASK 0x4
-#define BD70528_INT_LDO1_FAULT_MASK 0x8
-#define BD70528_INT_LDO2_FAULT_MASK 0x10
-#define BD70528_INT_LDO3_FAULT_MASK 0x20
-#define BD70528_INT_LED1_FAULT_MASK 0x40
-#define BD70528_INT_LED2_FAULT_MASK 0x80
-
-#define BD70528_INT_BUCK1_OCP_MASK 0x1
-#define BD70528_INT_BUCK2_OCP_MASK 0x2
-#define BD70528_INT_BUCK3_OCP_MASK 0x4
-#define BD70528_INT_LED1_OCP_MASK 0x8
-#define BD70528_INT_LED2_OCP_MASK 0x10
-#define BD70528_INT_BUCK1_FULLON_MASK 0x20
-#define BD70528_INT_BUCK2_FULLON_MASK 0x40
-
-#define BD70528_INT_SHORTPUSH_MASK 0x1
-#define BD70528_INT_AUTO_WAKEUP_MASK 0x2
-#define BD70528_INT_STATE_CHANGE_MASK 0x10
-
-#define BD70528_INT_BAT_OV_RES_MASK 0x1
-#define BD70528_INT_BAT_OV_DET_MASK 0x2
-#define BD70528_INT_DBAT_DET_MASK 0x4
-#define BD70528_INT_BATTSD_COLD_RES_MASK 0x8
-#define BD70528_INT_BATTSD_COLD_DET_MASK 0x10
-#define BD70528_INT_BATTSD_HOT_RES_MASK 0x20
-#define BD70528_INT_BATTSD_HOT_DET_MASK 0x40
-#define BD70528_INT_CHG_TSD_MASK 0x80
-
-#define BD70528_INT_BAT_RMV_MASK 0x1
-#define BD70528_INT_BAT_DET_MASK 0x2
-#define BD70528_INT_DCIN2_OV_RES_MASK 0x4
-#define BD70528_INT_DCIN2_OV_DET_MASK 0x8
-#define BD70528_INT_DCIN2_RMV_MASK 0x10
-#define BD70528_INT_DCIN2_DET_MASK 0x20
-#define BD70528_INT_DCIN1_RMV_MASK 0x40
-#define BD70528_INT_DCIN1_DET_MASK 0x80
-
-#define BD70528_INT_RTC_ALARM_MASK 0x1
-#define BD70528_INT_ELPS_TIM_MASK 0x2
-
-#define BD70528_INT_GPIO0_MASK 0x1
-#define BD70528_INT_GPIO1_MASK 0x2
-#define BD70528_INT_GPIO2_MASK 0x4
-#define BD70528_INT_GPIO3_MASK 0x8
-
-#define BD70528_INT_BUCK1_DVS_OPFAIL_MASK 0x1
-#define BD70528_INT_BUCK2_DVS_OPFAIL_MASK 0x2
-#define BD70528_INT_BUCK3_DVS_OPFAIL_MASK 0x4
-#define BD70528_INT_LED1_VOLT_OPFAIL_MASK 0x10
-#define BD70528_INT_LED2_VOLT_OPFAIL_MASK 0x20
-
-#define BD70528_DEBOUNCE_MASK 0x3
-
-#define BD70528_DEBOUNCE_DISABLE 0
-#define BD70528_DEBOUNCE_15MS 1
-#define BD70528_DEBOUNCE_30MS 2
-#define BD70528_DEBOUNCE_50MS 3
-
-#define BD70528_GPIO_DRIVE_MASK 0x2
-#define BD70528_GPIO_PUSH_PULL 0x0
-#define BD70528_GPIO_OPEN_DRAIN 0x2
-
-#define BD70528_GPIO_OUT_EN_MASK 0x80
-#define BD70528_GPIO_OUT_ENABLE 0x80
-#define BD70528_GPIO_OUT_DISABLE 0x0
-
-#define BD70528_GPIO_OUT_HI 0x1
-#define BD70528_GPIO_OUT_LO 0x0
-#define BD70528_GPIO_OUT_MASK 0x1
-
-#define BD70528_GPIO_IN_STATE_BASE 1
-
-/* RTC masks to mask out reserved bits */
-
-#define BD70528_MASK_ELAPSED_TIMER_EN	0x1
-/* Mask second, min and hour fields
- * HW would support ALM irq for over 24h
- * (by setting day, month and year too)
- * but as we wish to keep this same as for
- * wake-up we limit ALM to 24H and only
- * unmask sec, min and hour
- */
-#define BD70528_MASK_WAKE_EN		0x1
-
-/* WDT masks */
-#define BD70528_MASK_WDT_EN		0x1
-#define BD70528_MASK_WDT_HOUR		0x1
-#define BD70528_MASK_WDT_MINUTE		0x7f
-#define BD70528_MASK_WDT_SEC		0x7f
-
-#define BD70528_WDT_STATE_BIT		0x1
-#define BD70528_ELAPSED_STATE_BIT	0x2
-#define BD70528_WAKE_STATE_BIT		0x4
-
-/* Charger masks */
-#define BD70528_MASK_CHG_STAT		0x7f
-#define BD70528_MASK_CHG_BAT_TIMER	0x20
-#define BD70528_MASK_CHG_BAT_OVERVOLT	0x10
-#define BD70528_MASK_CHG_BAT_DETECT	0x1
-#define BD70528_MASK_CHG_DCIN1_UVLO	0x1
-#define BD70528_MASK_CHG_DCIN_ILIM	0x3f
-#define BD70528_MASK_CHG_CHG_CURR	0x1f
-#define BD70528_MASK_CHG_TRICKLE_CURR	0x10
-
-/*
- * Note, external battery register is the lonely rider at
- * address 0xc5. See how to stuff that in the regmap
- */
-#define BD70528_MAX_REGISTER 0x94
-
-/* Buck control masks */
-#define BD70528_MASK_RUN_EN	0x4
-#define BD70528_MASK_STBY_EN	0x2
-#define BD70528_MASK_IDLE_EN	0x1
-#define BD70528_MASK_LED1_EN	0x1
-#define BD70528_MASK_LED2_EN	0x10
-
-#define BD70528_MASK_BUCK_VOLT	0xf
-#define BD70528_MASK_LDO_VOLT	0x1f
-#define BD70528_MASK_LED1_VOLT	0x1
-#define BD70528_MASK_LED2_VOLT	0x10
-
-/* Misc irq masks */
-#define BD70528_INT_MASK_SHORT_PUSH	1
-#define BD70528_INT_MASK_AUTO_WAKE	2
-#define BD70528_INT_MASK_POWER_STATE	4
-
-#define BD70528_MASK_BUCK_RAMP 0x10
-#define BD70528_SIFT_BUCK_RAMP 4
-
-#if IS_ENABLED(CONFIG_BD70528_WATCHDOG)
-
-int bd70528_wdt_set(struct rohm_regmap_dev *data, int enable, int *old_state);
-void bd70528_wdt_lock(struct rohm_regmap_dev *data);
-void bd70528_wdt_unlock(struct rohm_regmap_dev *data);
-
-#else /* CONFIG_BD70528_WATCHDOG */
-
-static inline int bd70528_wdt_set(struct rohm_regmap_dev *data, int enable,
-				  int *old_state)
-{
-	return 0;
-}
-
-static inline void bd70528_wdt_lock(struct rohm_regmap_dev *data)
-{
-}
-
-static inline void bd70528_wdt_unlock(struct rohm_regmap_dev *data)
-{
-}
-
-#endif /* CONFIG_BD70528_WATCHDOG */
-
-#endif /* __LINUX_MFD_BD70528_H__ */
diff --git a/include/linux/mfd/rohm-bd71815.h b/include/linux/mfd/rohm-bd71815.h
new file mode 100644
index 000000000000..ec6d9612bebe
--- /dev/null
+++ b/include/linux/mfd/rohm-bd71815.h
@@ -0,0 +1,562 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2021 ROHM Semiconductors.
+ *
+ * Author: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+ *
+ * Copyright 2014 Embest Technology Co. Ltd. Inc.
+ *
+ * Author: yanglsh@embest-tech.com
+ */
+
+#ifndef _MFD_BD71815_H
+#define _MFD_BD71815_H
+
+#include <linux/regmap.h>
+
+enum {
+	BD71815_BUCK1	=	0,
+	BD71815_BUCK2,
+	BD71815_BUCK3,
+	BD71815_BUCK4,
+	BD71815_BUCK5,
+	/* General Purpose */
+	BD71815_LDO1,
+	BD71815_LDO2,
+	BD71815_LDO3,
+	/* LDOs for SD Card and SD Card Interface */
+	BD71815_LDO4,
+	BD71815_LDO5,
+	/* LDO for DDR Reference Voltage */
+	BD71815_LDODVREF,
+	/* LDO for Low-Power State Retention */
+	BD71815_LDOLPSR,
+	BD71815_WLED,
+	BD71815_REGULATOR_CNT,
+};
+
+#define BD71815_SUPPLY_STATE_ENABLED    0x1
+
+enum {
+	BD71815_REG_DEVICE		= 0,
+	BD71815_REG_PWRCTRL,
+	BD71815_REG_BUCK1_MODE,
+	BD71815_REG_BUCK2_MODE,
+	BD71815_REG_BUCK3_MODE,
+	BD71815_REG_BUCK4_MODE,
+	BD71815_REG_BUCK5_MODE,
+	BD71815_REG_BUCK1_VOLT_H,
+	BD71815_REG_BUCK1_VOLT_L,
+	BD71815_REG_BUCK2_VOLT_H,
+	BD71815_REG_BUCK2_VOLT_L,
+	BD71815_REG_BUCK3_VOLT,
+	BD71815_REG_BUCK4_VOLT,
+	BD71815_REG_BUCK5_VOLT,
+	BD71815_REG_LED_CTRL,
+	BD71815_REG_LED_DIMM,
+	BD71815_REG_LDO_MODE1,
+	BD71815_REG_LDO_MODE2,
+	BD71815_REG_LDO_MODE3,
+	BD71815_REG_LDO_MODE4,
+	BD71815_REG_LDO1_VOLT,
+	BD71815_REG_LDO2_VOLT,
+	BD71815_REG_LDO3_VOLT,
+	BD71815_REG_LDO4_VOLT,
+	BD71815_REG_LDO5_VOLT_H,
+	BD71815_REG_LDO5_VOLT_L,
+	BD71815_REG_BUCK_PD_DIS,
+	BD71815_REG_LDO_PD_DIS,
+	BD71815_REG_GPO,
+	BD71815_REG_OUT32K,
+	BD71815_REG_SEC,
+	BD71815_REG_MIN,
+	BD71815_REG_HOUR,
+	BD71815_REG_WEEK,
+	BD71815_REG_DAY,
+	BD71815_REG_MONTH,
+	BD71815_REG_YEAR,
+	BD71815_REG_ALM0_SEC,
+
+	BD71815_REG_ALM1_SEC		= 0x2C,
+
+	BD71815_REG_ALM0_MASK		= 0x33,
+	BD71815_REG_ALM1_MASK,
+	BD71815_REG_ALM2,
+	BD71815_REG_TRIM,
+	BD71815_REG_CONF,
+	BD71815_REG_SYS_INIT,
+	BD71815_REG_CHG_STATE,
+	BD71815_REG_CHG_LAST_STATE,
+	BD71815_REG_BAT_STAT,
+	BD71815_REG_DCIN_STAT,
+	BD71815_REG_VSYS_STAT,
+	BD71815_REG_CHG_STAT,
+	BD71815_REG_CHG_WDT_STAT,
+	BD71815_REG_BAT_TEMP,
+	BD71815_REG_IGNORE_0,
+	BD71815_REG_INHIBIT_0,
+	BD71815_REG_DCIN_CLPS,
+	BD71815_REG_VSYS_REG,
+	BD71815_REG_VSYS_MAX,
+	BD71815_REG_VSYS_MIN,
+	BD71815_REG_CHG_SET1,
+	BD71815_REG_CHG_SET2,
+	BD71815_REG_CHG_WDT_PRE,
+	BD71815_REG_CHG_WDT_FST,
+	BD71815_REG_CHG_IPRE,
+	BD71815_REG_CHG_IFST,
+	BD71815_REG_CHG_IFST_TERM,
+	BD71815_REG_CHG_VPRE,
+	BD71815_REG_CHG_VBAT_1,
+	BD71815_REG_CHG_VBAT_2,
+	BD71815_REG_CHG_VBAT_3,
+	BD71815_REG_CHG_LED_1,
+	BD71815_REG_VF_TH,
+	BD71815_REG_BAT_SET_1,
+	BD71815_REG_BAT_SET_2,
+	BD71815_REG_BAT_SET_3,
+	BD71815_REG_ALM_VBAT_TH_U,
+	BD71815_REG_ALM_VBAT_TH_L,
+	BD71815_REG_ALM_DCIN_TH,
+	BD71815_REG_ALM_VSYS_TH,
+	BD71815_REG_VM_IBAT_U,
+	BD71815_REG_VM_IBAT_L,
+	BD71815_REG_VM_VBAT_U,
+	BD71815_REG_VM_VBAT_L,
+	BD71815_REG_VM_BTMP,
+	BD71815_REG_VM_VTH,
+	BD71815_REG_VM_DCIN_U,
+	BD71815_REG_VM_DCIN_L,
+	BD71815_REG_VM_VSYS,
+	BD71815_REG_VM_VF,
+	BD71815_REG_VM_OCI_PRE_U,
+	BD71815_REG_VM_OCI_PRE_L,
+	BD71815_REG_VM_OCV_PRE_U,
+	BD71815_REG_VM_OCV_PRE_L,
+	BD71815_REG_VM_OCI_PST_U,
+	BD71815_REG_VM_OCI_PST_L,
+	BD71815_REG_VM_OCV_PST_U,
+	BD71815_REG_VM_OCV_PST_L,
+	BD71815_REG_VM_SA_VBAT_U,
+	BD71815_REG_VM_SA_VBAT_L,
+	BD71815_REG_VM_SA_IBAT_U,
+	BD71815_REG_VM_SA_IBAT_L,
+	BD71815_REG_CC_CTRL,
+	BD71815_REG_CC_BATCAP1_TH_U,
+	BD71815_REG_CC_BATCAP1_TH_L,
+	BD71815_REG_CC_BATCAP2_TH_U,
+	BD71815_REG_CC_BATCAP2_TH_L,
+	BD71815_REG_CC_BATCAP3_TH_U,
+	BD71815_REG_CC_BATCAP3_TH_L,
+	BD71815_REG_CC_STAT,
+	BD71815_REG_CC_CCNTD_3,
+	BD71815_REG_CC_CCNTD_2,
+	BD71815_REG_CC_CCNTD_1,
+	BD71815_REG_CC_CCNTD_0,
+	BD71815_REG_CC_CURCD_U,
+	BD71815_REG_CC_CURCD_L,
+	BD71815_REG_VM_OCUR_THR_1,
+	BD71815_REG_VM_OCUR_DUR_1,
+	BD71815_REG_VM_OCUR_THR_2,
+	BD71815_REG_VM_OCUR_DUR_2,
+	BD71815_REG_VM_OCUR_THR_3,
+	BD71815_REG_VM_OCUR_DUR_3,
+	BD71815_REG_VM_OCUR_MON,
+	BD71815_REG_VM_BTMP_OV_THR,
+	BD71815_REG_VM_BTMP_OV_DUR,
+	BD71815_REG_VM_BTMP_LO_THR,
+	BD71815_REG_VM_BTMP_LO_DUR,
+	BD71815_REG_VM_BTMP_MON,
+	BD71815_REG_INT_EN_01,
+
+	BD71815_REG_INT_EN_11		= 0x95,
+	BD71815_REG_INT_EN_12,
+	BD71815_REG_INT_STAT,
+	BD71815_REG_INT_STAT_01,
+	BD71815_REG_INT_STAT_02,
+	BD71815_REG_INT_STAT_03,
+	BD71815_REG_INT_STAT_04,
+	BD71815_REG_INT_STAT_05,
+	BD71815_REG_INT_STAT_06,
+	BD71815_REG_INT_STAT_07,
+	BD71815_REG_INT_STAT_08,
+	BD71815_REG_INT_STAT_09,
+	BD71815_REG_INT_STAT_10,
+	BD71815_REG_INT_STAT_11,
+	BD71815_REG_INT_STAT_12,
+	BD71815_REG_INT_UPDATE,
+
+	BD71815_REG_VM_VSYS_U		= 0xC0,
+	BD71815_REG_VM_VSYS_L,
+	BD71815_REG_VM_SA_VSYS_U,
+	BD71815_REG_VM_SA_VSYS_L,
+
+	BD71815_REG_VM_SA_IBAT_MIN_U	= 0xD0,
+	BD71815_REG_VM_SA_IBAT_MIN_L,
+	BD71815_REG_VM_SA_IBAT_MAX_U,
+	BD71815_REG_VM_SA_IBAT_MAX_L,
+	BD71815_REG_VM_SA_VBAT_MIN_U,
+	BD71815_REG_VM_SA_VBAT_MIN_L,
+	BD71815_REG_VM_SA_VBAT_MAX_U,
+	BD71815_REG_VM_SA_VBAT_MAX_L,
+	BD71815_REG_VM_SA_VSYS_MIN_U,
+	BD71815_REG_VM_SA_VSYS_MIN_L,
+	BD71815_REG_VM_SA_VSYS_MAX_U,
+	BD71815_REG_VM_SA_VSYS_MAX_L,
+	BD71815_REG_VM_SA_MINMAX_CLR,
+
+	BD71815_REG_REX_CCNTD_3		= 0xE0,
+	BD71815_REG_REX_CCNTD_2,
+	BD71815_REG_REX_CCNTD_1,
+	BD71815_REG_REX_CCNTD_0,
+	BD71815_REG_REX_SA_VBAT_U,
+	BD71815_REG_REX_SA_VBAT_L,
+	BD71815_REG_REX_CTRL_1,
+	BD71815_REG_REX_CTRL_2,
+	BD71815_REG_FULL_CCNTD_3,
+	BD71815_REG_FULL_CCNTD_2,
+	BD71815_REG_FULL_CCNTD_1,
+	BD71815_REG_FULL_CCNTD_0,
+	BD71815_REG_FULL_CTRL,
+
+	BD71815_REG_CCNTD_CHG_3		= 0xF0,
+	BD71815_REG_CCNTD_CHG_2,
+
+	BD71815_REG_TEST_MODE		= 0xFE,
+	BD71815_MAX_REGISTER,
+};
+
+/* BD71815_REG_BUCK1_MODE bits */
+#define BD71815_BUCK_RAMPRATE_MASK		0xC0
+#define BD71815_BUCK_RAMPRATE_10P00MV		0x0
+#define BD71815_BUCK_RAMPRATE_5P00MV		0x01
+#define BD71815_BUCK_RAMPRATE_2P50MV		0x02
+#define BD71815_BUCK_RAMPRATE_1P25MV		0x03
+
+#define BD71815_BUCK_PWM_FIXED			BIT(4)
+#define BD71815_BUCK_SNVS_ON			BIT(3)
+#define BD71815_BUCK_RUN_ON			BIT(2)
+#define BD71815_BUCK_LPSR_ON			BIT(1)
+#define BD71815_BUCK_SUSP_ON			BIT(0)
+
+/* BD71815_REG_BUCK1_VOLT_H bits */
+#define BD71815_BUCK_DVSSEL			BIT(7)
+#define BD71815_BUCK_STBY_DVS			BIT(6)
+#define BD71815_VOLT_MASK			0x3F
+#define BD71815_BUCK1_H_DEFAULT			0x14
+#define BD71815_BUCK1_L_DEFAULT			0x14
+
+/* BD71815_REG_BUCK2_VOLT_H bits */
+#define BD71815_BUCK2_H_DEFAULT			0x14
+#define BD71815_BUCK2_L_DEFAULT			0x14
+
+/* WLED output */
+/* current register mask */
+#define LED_DIMM_MASK				0x3f
+/* LED enable bits at LED_CTRL reg */
+#define LED_CHGDONE_EN				BIT(4)
+#define LED_RUN_ON				BIT(2)
+#define LED_LPSR_ON				BIT(1)
+#define LED_SUSP_ON				BIT(0)
+
+/* BD71815_REG_LDO1_CTRL bits */
+#define LDO1_EN					BIT(0)
+#define LDO2_EN					BIT(1)
+#define LDO3_EN					BIT(2)
+#define DVREF_EN				BIT(3)
+#define VOSNVS_SW_EN				BIT(4)
+
+/* LDO_MODE1_register */
+#define LDO1_SNVS_ON				BIT(7)
+#define LDO1_RUN_ON				BIT(6)
+#define LDO1_LPSR_ON				BIT(5)
+#define LDO1_SUSP_ON				BIT(4)
+/* set => register control, unset => GPIO control */
+#define LDO4_MODE_MASK				BIT(3)
+#define LDO4_MODE_I2C				BIT(3)
+#define LDO4_MODE_GPIO				0
+/* set => register control, unset => start when DCIN connected */
+#define LDO3_MODE_MASK				BIT(2)
+#define LDO3_MODE_I2C				BIT(2)
+#define LDO3_MODE_DCIN				0
+
+/* LDO_MODE2 register */
+#define LDO3_SNVS_ON				BIT(7)
+#define LDO3_RUN_ON				BIT(6)
+#define LDO3_LPSR_ON				BIT(5)
+#define LDO3_SUSP_ON				BIT(4)
+#define LDO2_SNVS_ON				BIT(3)
+#define LDO2_RUN_ON				BIT(2)
+#define LDO2_LPSR_ON				BIT(1)
+#define LDO2_SUSP_ON				BIT(0)
+
+
+/* LDO_MODE3 register */
+#define LDO5_SNVS_ON				BIT(7)
+#define LDO5_RUN_ON				BIT(6)
+#define LDO5_LPSR_ON				BIT(5)
+#define LDO5_SUSP_ON				BIT(4)
+#define LDO4_SNVS_ON				BIT(3)
+#define LDO4_RUN_ON				BIT(2)
+#define LDO4_LPSR_ON				BIT(1)
+#define LDO4_SUSP_ON				BIT(0)
+
+/* LDO_MODE4 register */
+#define DVREF_SNVS_ON				BIT(7)
+#define DVREF_RUN_ON				BIT(6)
+#define DVREF_LPSR_ON				BIT(5)
+#define DVREF_SUSP_ON				BIT(4)
+#define LDO_LPSR_SNVS_ON			BIT(3)
+#define LDO_LPSR_RUN_ON				BIT(2)
+#define LDO_LPSR_LPSR_ON			BIT(1)
+#define LDO_LPSR_SUSP_ON			BIT(0)
+
+/* BD71815_REG_OUT32K bits */
+#define OUT32K_EN				BIT(0)
+#define OUT32K_MODE				BIT(1)
+#define OUT32K_MODE_CMOS			BIT(1)
+#define OUT32K_MODE_OPEN_DRAIN			0
+
+/* BD71815_REG_BAT_STAT bits */
+#define BAT_DET					BIT(5)
+#define BAT_DET_OFFSET				5
+#define BAT_DET_DONE				BIT(4)
+#define VBAT_OV					BIT(3)
+#define DBAT_DET				BIT(0)
+
+/* BD71815_REG_VBUS_STAT bits */
+#define VBUS_DET				BIT(0)
+
+#define BD71815_REG_RTC_START			BD71815_REG_SEC
+#define BD71815_REG_RTC_ALM_START		BD71815_REG_ALM0_SEC
+
+/* BD71815_REG_ALM0_MASK bits */
+#define A0_ONESEC				BIT(7)
+
+/* BD71815_REG_INT_EN_00 bits */
+#define ALMALE					BIT(0)
+
+/* BD71815_REG_INT_STAT_03 bits */
+#define DCIN_MON_DET				BIT(1)
+#define DCIN_MON_RES				BIT(0)
+#define POWERON_LONG				BIT(2)
+#define POWERON_MID				BIT(3)
+#define POWERON_SHORT				BIT(4)
+#define POWERON_PRESS				BIT(5)
+
+/* BD71805_REG_INT_STAT_08 bits */
+#define VBAT_MON_DET				BIT(1)
+#define VBAT_MON_RES				BIT(0)
+
+/* BD71805_REG_INT_STAT_11 bits */
+#define	INT_STAT_11_VF_DET			BIT(7)
+#define	INT_STAT_11_VF_RES			BIT(6)
+#define	INT_STAT_11_VF125_DET			BIT(5)
+#define	INT_STAT_11_VF125_RES			BIT(4)
+#define	INT_STAT_11_OVTMP_DET			BIT(3)
+#define	INT_STAT_11_OVTMP_RES			BIT(2)
+#define	INT_STAT_11_LOTMP_DET			BIT(1)
+#define	INT_STAT_11_LOTMP_RES			BIT(0)
+
+#define VBAT_MON_DET				BIT(1)
+#define VBAT_MON_RES				BIT(0)
+
+/* BD71815_REG_PWRCTRL bits */
+#define RESTARTEN				BIT(0)
+
+/* BD71815_REG_GPO bits */
+#define READY_FORCE_LOW				BIT(2)
+#define BD71815_GPIO_DRIVE_MASK			BIT(4)
+#define BD71815_GPIO_OPEN_DRAIN			0
+#define BD71815_GPIO_CMOS			BIT(4)
+
+/* BD71815 interrupt masks */
+enum {
+	BD71815_INT_EN_01_BUCKAST_MASK	=	0x0F,
+	BD71815_INT_EN_02_DCINAST_MASK	=	0x3E,
+	BD71815_INT_EN_03_DCINAST_MASK	=	0x3F,
+	BD71815_INT_EN_04_VSYSAST_MASK	=	0xCF,
+	BD71815_INT_EN_05_CHGAST_MASK	=	0xFC,
+	BD71815_INT_EN_06_BATAST_MASK	=	0xF3,
+	BD71815_INT_EN_07_BMONAST_MASK	=	0xFE,
+	BD71815_INT_EN_08_BMONAST_MASK	=	0x03,
+	BD71815_INT_EN_09_BMONAST_MASK	=	0x07,
+	BD71815_INT_EN_10_BMONAST_MASK	=	0x3F,
+	BD71815_INT_EN_11_TMPAST_MASK	=	0xFF,
+	BD71815_INT_EN_12_ALMAST_MASK	=	0x07,
+};
+/* BD71815 interrupt irqs */
+enum {
+	/* BUCK reg interrupts */
+	BD71815_INT_BUCK1_OCP,
+	BD71815_INT_BUCK2_OCP,
+	BD71815_INT_BUCK3_OCP,
+	BD71815_INT_BUCK4_OCP,
+	BD71815_INT_BUCK5_OCP,
+	BD71815_INT_LED_OVP,
+	BD71815_INT_LED_OCP,
+	BD71815_INT_LED_SCP,
+	/* DCIN1 interrupts */
+	BD71815_INT_DCIN_RMV,
+	BD71815_INT_CLPS_OUT,
+	BD71815_INT_CLPS_IN,
+	BD71815_INT_DCIN_OVP_RES,
+	BD71815_INT_DCIN_OVP_DET,
+	/* DCIN2 interrupts */
+	BD71815_INT_DCIN_MON_RES,
+	BD71815_INT_DCIN_MON_DET,
+	BD71815_INT_WDOG,
+	/* Vsys INT_STAT_04 */
+	BD71815_INT_VSYS_UV_RES,
+	BD71815_INT_VSYS_UV_DET,
+	BD71815_INT_VSYS_LOW_RES,
+	BD71815_INT_VSYS_LOW_DET,
+	BD71815_INT_VSYS_MON_RES,
+	BD71815_INT_VSYS_MON_DET,
+	/* Charger INT_STAT_05 */
+	BD71815_INT_CHG_WDG_TEMP,
+	BD71815_INT_CHG_WDG_TIME,
+	BD71815_INT_CHG_RECHARGE_RES,
+	BD71815_INT_CHG_RECHARGE_DET,
+	BD71815_INT_CHG_RANGED_TEMP_TRANSITION,
+	BD71815_INT_CHG_STATE_TRANSITION,
+	/* Battery  INT_STAT_06 */
+	BD71815_INT_BAT_TEMP_NORMAL,
+	BD71815_INT_BAT_TEMP_ERANGE,
+	BD71815_INT_BAT_REMOVED,
+	BD71815_INT_BAT_DETECTED,
+	BD71815_INT_THERM_REMOVED,
+	BD71815_INT_THERM_DETECTED,
+	/* Battery Mon 1 INT_STAT_07 */
+	BD71815_INT_BAT_DEAD,
+	BD71815_INT_BAT_SHORTC_RES,
+	BD71815_INT_BAT_SHORTC_DET,
+	BD71815_INT_BAT_LOW_VOLT_RES,
+	BD71815_INT_BAT_LOW_VOLT_DET,
+	BD71815_INT_BAT_OVER_VOLT_RES,
+	BD71815_INT_BAT_OVER_VOLT_DET,
+	/* Battery Mon 2 INT_STAT_08 */
+	BD71815_INT_BAT_MON_RES,
+	BD71815_INT_BAT_MON_DET,
+	/* Battery Mon 3 (Coulomb counter) INT_STAT_09 */
+	BD71815_INT_BAT_CC_MON1,
+	BD71815_INT_BAT_CC_MON2,
+	BD71815_INT_BAT_CC_MON3,
+	/* Battery Mon 4 INT_STAT_10 */
+	BD71815_INT_BAT_OVER_CURR_1_RES,
+	BD71815_INT_BAT_OVER_CURR_1_DET,
+	BD71815_INT_BAT_OVER_CURR_2_RES,
+	BD71815_INT_BAT_OVER_CURR_2_DET,
+	BD71815_INT_BAT_OVER_CURR_3_RES,
+	BD71815_INT_BAT_OVER_CURR_3_DET,
+	/* Temperature INT_STAT_11 */
+	BD71815_INT_TEMP_BAT_LOW_RES,
+	BD71815_INT_TEMP_BAT_LOW_DET,
+	BD71815_INT_TEMP_BAT_HI_RES,
+	BD71815_INT_TEMP_BAT_HI_DET,
+	BD71815_INT_TEMP_CHIP_OVER_125_RES,
+	BD71815_INT_TEMP_CHIP_OVER_125_DET,
+	BD71815_INT_TEMP_CHIP_OVER_VF_RES,
+	BD71815_INT_TEMP_CHIP_OVER_VF_DET,
+	/* RTC Alarm INT_STAT_12 */
+	BD71815_INT_RTC0,
+	BD71815_INT_RTC1,
+	BD71815_INT_RTC2,
+};
+
+#define BD71815_INT_BUCK1_OCP_MASK			BIT(0)
+#define BD71815_INT_BUCK2_OCP_MASK			BIT(1)
+#define BD71815_INT_BUCK3_OCP_MASK			BIT(2)
+#define BD71815_INT_BUCK4_OCP_MASK			BIT(3)
+#define BD71815_INT_BUCK5_OCP_MASK			BIT(4)
+#define BD71815_INT_LED_OVP_MASK			BIT(5)
+#define BD71815_INT_LED_OCP_MASK			BIT(6)
+#define BD71815_INT_LED_SCP_MASK			BIT(7)
+
+#define BD71815_INT_DCIN_RMV_MASK			BIT(1)
+#define BD71815_INT_CLPS_OUT_MASK			BIT(2)
+#define BD71815_INT_CLPS_IN_MASK			BIT(3)
+#define BD71815_INT_DCIN_OVP_RES_MASK			BIT(4)
+#define BD71815_INT_DCIN_OVP_DET_MASK			BIT(5)
+
+#define BD71815_INT_DCIN_MON_RES_MASK			BIT(0)
+#define BD71815_INT_DCIN_MON_DET_MASK			BIT(1)
+#define BD71815_INT_WDOG_MASK				BIT(6)
+
+#define BD71815_INT_VSYS_UV_RES_MASK			BIT(0)
+#define BD71815_INT_VSYS_UV_DET_MASK			BIT(1)
+#define BD71815_INT_VSYS_LOW_RES_MASK			BIT(2)
+#define BD71815_INT_VSYS_LOW_DET_MASK			BIT(3)
+#define BD71815_INT_VSYS_MON_RES_MASK			BIT(6)
+#define BD71815_INT_VSYS_MON_DET_MASK			BIT(7)
+
+#define BD71815_INT_CHG_WDG_TEMP_MASK			BIT(2)
+#define BD71815_INT_CHG_WDG_TIME_MASK			BIT(3)
+#define BD71815_INT_CHG_RECHARGE_RES_MASK		BIT(4)
+#define BD71815_INT_CHG_RECHARGE_DET_MASK		BIT(5)
+#define BD71815_INT_CHG_RANGED_TEMP_TRANSITION_MASK	BIT(6)
+#define BD71815_INT_CHG_STATE_TRANSITION_MASK		BIT(7)
+
+#define BD71815_INT_BAT_TEMP_NORMAL_MASK		BIT(0)
+#define BD71815_INT_BAT_TEMP_ERANGE_MASK		BIT(1)
+#define BD71815_INT_BAT_REMOVED_MASK			BIT(4)
+#define BD71815_INT_BAT_DETECTED_MASK			BIT(5)
+#define BD71815_INT_THERM_REMOVED_MASK			BIT(6)
+#define BD71815_INT_THERM_DETECTED_MASK			BIT(7)
+
+#define BD71815_INT_BAT_DEAD_MASK			BIT(1)
+#define BD71815_INT_BAT_SHORTC_RES_MASK			BIT(2)
+#define BD71815_INT_BAT_SHORTC_DET_MASK			BIT(3)
+#define BD71815_INT_BAT_LOW_VOLT_RES_MASK		BIT(4)
+#define BD71815_INT_BAT_LOW_VOLT_DET_MASK		BIT(5)
+#define BD71815_INT_BAT_OVER_VOLT_RES_MASK		BIT(6)
+#define BD71815_INT_BAT_OVER_VOLT_DET_MASK		BIT(7)
+
+#define BD71815_INT_BAT_MON_RES_MASK			BIT(0)
+#define BD71815_INT_BAT_MON_DET_MASK			BIT(1)
+
+#define BD71815_INT_BAT_CC_MON1_MASK			BIT(0)
+#define BD71815_INT_BAT_CC_MON2_MASK			BIT(1)
+#define BD71815_INT_BAT_CC_MON3_MASK			BIT(2)
+
+#define BD71815_INT_BAT_OVER_CURR_1_RES_MASK		BIT(0)
+#define BD71815_INT_BAT_OVER_CURR_1_DET_MASK		BIT(1)
+#define BD71815_INT_BAT_OVER_CURR_2_RES_MASK		BIT(2)
+#define BD71815_INT_BAT_OVER_CURR_2_DET_MASK		BIT(3)
+#define BD71815_INT_BAT_OVER_CURR_3_RES_MASK		BIT(4)
+#define BD71815_INT_BAT_OVER_CURR_3_DET_MASK		BIT(5)
+
+#define BD71815_INT_TEMP_BAT_LOW_RES_MASK		BIT(0)
+#define BD71815_INT_TEMP_BAT_LOW_DET_MASK		BIT(1)
+#define BD71815_INT_TEMP_BAT_HI_RES_MASK		BIT(2)
+#define BD71815_INT_TEMP_BAT_HI_DET_MASK		BIT(3)
+#define BD71815_INT_TEMP_CHIP_OVER_125_RES_MASK		BIT(4)
+#define BD71815_INT_TEMP_CHIP_OVER_125_DET_MASK		BIT(5)
+#define BD71815_INT_TEMP_CHIP_OVER_VF_RES_MASK		BIT(6)
+#define BD71815_INT_TEMP_CHIP_OVER_VF_DET_MASK		BIT(7)
+
+#define BD71815_INT_RTC0_MASK				BIT(0)
+#define BD71815_INT_RTC1_MASK				BIT(1)
+#define BD71815_INT_RTC2_MASK				BIT(2)
+
+/* BD71815_REG_CC_CTRL bits */
+#define CCNTRST						0x80
+#define CCNTENB						0x40
+#define CCCALIB						0x20
+
+/* BD71815_REG_CC_CURCD */
+#define CURDIR_Discharging				0x8000
+
+/* BD71815_REG_VM_SA_IBAT */
+#define IBAT_SA_DIR_Discharging				0x8000
+
+/* BD71815_REG_REX_CTRL_1 bits */
+#define REX_CLR						BIT(4)
+
+/* BD71815_REG_REX_CTRL_1 bits */
+#define REX_PMU_STATE_MASK				BIT(2)
+
+/* BD71815_REG_LED_CTRL bits */
+#define CHGDONE_LED_EN					BIT(4)
+
+#endif /* __LINUX_MFD_BD71815_H */
diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h
index 017a4c01cb31..3b5f3a7db4bd 100644
--- a/include/linux/mfd/rohm-bd71828.h
+++ b/include/linux/mfd/rohm-bd71828.h
@@ -26,11 +26,11 @@ enum {
 	BD71828_REGULATOR_AMOUNT,
 };
 
-#define BD71828_BUCK1267_VOLTS		0xEF
-#define BD71828_BUCK3_VOLTS		0x10
-#define BD71828_BUCK4_VOLTS		0x20
-#define BD71828_BUCK5_VOLTS		0x10
-#define BD71828_LDO_VOLTS		0x32
+#define BD71828_BUCK1267_VOLTS		0x100
+#define BD71828_BUCK3_VOLTS		0x20
+#define BD71828_BUCK4_VOLTS		0x40
+#define BD71828_BUCK5_VOLTS		0x20
+#define BD71828_LDO_VOLTS		0x40
 /* LDO6 is fixed 1.8V voltage */
 #define BD71828_LDO_6_VOLTAGE		1800000
 
@@ -151,6 +151,9 @@ enum {
 #define BD71828_REG_GPIO_CTRL3		0x49
 #define BD71828_REG_IO_STAT		0xed
 
+/* clk */
+#define BD71828_REG_OUT32K		0x4b
+
 /* RTC */
 #define BD71828_REG_RTC_SEC		0x4c
 #define BD71828_REG_RTC_MINUTE		0x4d
diff --git a/include/linux/mfd/rohm-bd718x7.h b/include/linux/mfd/rohm-bd718x7.h
index bee2474a8f9f..df2918198d37 100644
--- a/include/linux/mfd/rohm-bd718x7.h
+++ b/include/linux/mfd/rohm-bd718x7.h
@@ -310,17 +310,4 @@ enum {
 	BD718XX_PWRBTN_LONG_PRESS_15S
 };
 
-struct bd718xx {
-	/*
-	 * Please keep this as the first member here as some
-	 * drivers (clk) supporting more than one chip may only know this
-	 * generic struct 'struct rohm_regmap_dev' and assume it is
-	 * the first chunk of parent device's private data.
-	 */
-	struct rohm_regmap_dev chip;
-
-	int chip_irq;
-	struct regmap_irq_chip_data *irq_data;
-};
-
 #endif /* __LINUX_MFD_BD718XX_H__ */
diff --git a/include/linux/mfd/rohm-bd957x.h b/include/linux/mfd/rohm-bd957x.h
new file mode 100644
index 000000000000..acc920b64f75
--- /dev/null
+++ b/include/linux/mfd/rohm-bd957x.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2021 ROHM Semiconductors */
+
+#ifndef __LINUX_MFD_BD957X_H__
+#define __LINUX_MFD_BD957X_H__
+
+enum {
+	BD957X_VD50,
+	BD957X_VD18,
+	BD957X_VDDDR,
+	BD957X_VD10,
+	BD957X_VOUTL1,
+	BD957X_VOUTS1,
+};
+
+/*
+ * The BD9576 has own IRQ 'blocks' for:
+ *  - I2C/thermal,
+ *  - Over voltage protection
+ *  - Short-circuit protection
+ *  - Over current protection
+ *  - Over voltage detection
+ *  - Under voltage detection
+ *  - Under voltage protection
+ *  - 'system interrupt'.
+ *
+ * Each of the blocks have a status register giving more accurate IRQ source
+ * information - for example which of the regulators have over-voltage.
+ *
+ * On top of this, there is "main IRQ" status register where each bit indicates
+ * which of sub-blocks have active IRQs. Fine. That would fit regmap-irq main
+ * status handling. Except that:
+ *  - Only some sub-IRQs can be masked.
+ *  - The IRQ informs us about fault-condition, not when fault state changes.
+ *    The IRQ line it is kept asserted until the detected condition is acked
+ *    AND cleared in HW. This is annoying for IRQs like the one informing high
+ *    temperature because if IRQ is not disabled it keeps the CPU in IRQ
+ *    handling loop.
+ *
+ * For now we do just use the main-IRQ register as source for our IRQ
+ * information and bind the regmap-irq to this. We leave fine-grained sub-IRQ
+ * register handling to handlers in sub-devices. The regulator driver shall
+ * read which regulators are source for problem - or if the detected error is
+ * regulator temperature error. The sub-drivers do also handle masking of "sub-
+ * IRQs" if this is supported/needed.
+ *
+ * To overcome the problem with HW keeping IRQ asserted we do call
+ * disable_irq_nosync() from sub-device handler and add a delayed work to
+ * re-enable IRQ roughly 1 second later. This should keep our CPU out of
+ * busy-loop.
+ */
+#define IRQS_SILENT_MS			1000
+
+enum {
+	BD9576_INT_THERM,
+	BD9576_INT_OVP,
+	BD9576_INT_SCP,
+	BD9576_INT_OCP,
+	BD9576_INT_OVD,
+	BD9576_INT_UVD,
+	BD9576_INT_UVP,
+	BD9576_INT_SYS,
+};
+
+#define BD957X_REG_SMRB_ASSERT		0x15
+#define BD957X_REG_PMIC_INTERNAL_STAT	0x20
+#define BD957X_REG_INT_THERM_STAT	0x23
+#define BD957X_REG_INT_THERM_MASK	0x24
+#define BD957X_REG_INT_OVP_STAT		0x25
+#define BD957X_REG_INT_SCP_STAT		0x26
+#define BD957X_REG_INT_OCP_STAT		0x27
+#define BD957X_REG_INT_OVD_STAT		0x28
+#define BD957X_REG_INT_UVD_STAT		0x29
+#define BD957X_REG_INT_UVP_STAT		0x2a
+#define BD957X_REG_INT_SYS_STAT		0x2b
+#define BD957X_REG_INT_SYS_MASK		0x2c
+#define BD957X_REG_INT_MAIN_STAT	0x30
+#define BD957X_REG_INT_MAIN_MASK	0x31
+
+#define UVD_IRQ_VALID_MASK		0x6F
+#define OVD_IRQ_VALID_MASK		0x2F
+
+#define BD957X_MASK_INT_MAIN_THERM	BIT(0)
+#define BD957X_MASK_INT_MAIN_OVP	BIT(1)
+#define BD957X_MASK_INT_MAIN_SCP	BIT(2)
+#define BD957X_MASK_INT_MAIN_OCP	BIT(3)
+#define BD957X_MASK_INT_MAIN_OVD	BIT(4)
+#define BD957X_MASK_INT_MAIN_UVD	BIT(5)
+#define BD957X_MASK_INT_MAIN_UVP	BIT(6)
+#define BD957X_MASK_INT_MAIN_SYS	BIT(7)
+#define BD957X_MASK_INT_ALL		0xff
+
+#define BD957X_REG_WDT_CONF		0x16
+
+#define BD957X_REG_POW_TRIGGER1		0x41
+#define BD957X_REG_POW_TRIGGER2		0x42
+#define BD957X_REG_POW_TRIGGER3		0x43
+#define BD957X_REG_POW_TRIGGER4		0x44
+#define BD957X_REG_POW_TRIGGERL1	0x45
+#define BD957X_REG_POW_TRIGGERS1	0x46
+
+#define BD957X_REGULATOR_EN_MASK	0xff
+#define BD957X_REGULATOR_DIS_VAL	0xff
+
+#define BD957X_VSEL_REG_MASK		0xff
+
+#define BD957X_MASK_VOUT1_TUNE		0x87
+#define BD957X_MASK_VOUT2_TUNE		0x87
+#define BD957X_MASK_VOUT3_TUNE		0x1f
+#define BD957X_MASK_VOUT4_TUNE		0x1f
+#define BD957X_MASK_VOUTL1_TUNE		0x87
+
+#define BD957X_REG_VOUT1_TUNE		0x50
+#define BD957X_REG_VOUT2_TUNE		0x53
+#define BD957X_REG_VOUT3_TUNE		0x56
+#define BD957X_REG_VOUT4_TUNE		0x59
+#define BD957X_REG_VOUTL1_TUNE		0x5c
+
+#define BD9576_REG_VOUT1_OVD		0x51
+#define BD9576_REG_VOUT1_UVD		0x52
+#define BD9576_REG_VOUT2_OVD		0x54
+#define BD9576_REG_VOUT2_UVD		0x55
+#define BD9576_REG_VOUT3_OVD		0x57
+#define BD9576_REG_VOUT3_UVD		0x58
+#define BD9576_REG_VOUT4_OVD		0x5a
+#define BD9576_REG_VOUT4_UVD		0x5b
+#define BD9576_REG_VOUTL1_OVD		0x5d
+#define BD9576_REG_VOUTL1_UVD		0x5e
+
+#define BD9576_MASK_XVD			0x7f
+
+#define BD9576_REG_VOUT1S_OCW		0x5f
+#define BD9576_REG_VOUT1S_OCP		0x60
+
+#define BD9576_MASK_VOUT1S_OCW		0x3f
+#define BD9576_MASK_VOUT1S_OCP		0x3f
+
+#define BD957X_MAX_REGISTER		0x61
+
+#endif
diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h
index 4283b5b33e04..4eeb22876bad 100644
--- a/include/linux/mfd/rohm-generic.h
+++ b/include/linux/mfd/rohm-generic.h
@@ -8,10 +8,14 @@
 #include <linux/regulator/driver.h>
 
 enum rohm_chip_type {
-	ROHM_CHIP_TYPE_BD71837 = 0,
-	ROHM_CHIP_TYPE_BD71847,
-	ROHM_CHIP_TYPE_BD70528,
+	ROHM_CHIP_TYPE_BD9571,
+	ROHM_CHIP_TYPE_BD9573,
+	ROHM_CHIP_TYPE_BD9574,
+	ROHM_CHIP_TYPE_BD9576,
+	ROHM_CHIP_TYPE_BD71815,
 	ROHM_CHIP_TYPE_BD71828,
+	ROHM_CHIP_TYPE_BD71837,
+	ROHM_CHIP_TYPE_BD71847,
 	ROHM_CHIP_TYPE_AMOUNT
 };
 
@@ -20,14 +24,13 @@ struct rohm_regmap_dev {
 	struct regmap *regmap;
 };
 
-enum {
-	ROHM_DVS_LEVEL_UNKNOWN,
-	ROHM_DVS_LEVEL_RUN,
-	ROHM_DVS_LEVEL_IDLE,
-	ROHM_DVS_LEVEL_SUSPEND,
-	ROHM_DVS_LEVEL_LPSR,
-	ROHM_DVS_LEVEL_MAX = ROHM_DVS_LEVEL_LPSR,
-};
+#define ROHM_DVS_LEVEL_RUN		BIT(0)
+#define ROHM_DVS_LEVEL_IDLE		BIT(1)
+#define ROHM_DVS_LEVEL_SUSPEND		BIT(2)
+#define ROHM_DVS_LEVEL_LPSR		BIT(3)
+#define ROHM_DVS_LEVEL_SNVS		BIT(4)
+#define ROHM_DVS_LEVEL_VALID_AMOUNT	5
+#define ROHM_DVS_LEVEL_UNKNOWN		0
 
 /**
  * struct rohm_dvs_config - dynamic voltage scaling register descriptions
@@ -65,6 +68,9 @@ struct rohm_dvs_config {
 	unsigned int lpsr_reg;
 	unsigned int lpsr_mask;
 	unsigned int lpsr_on_mask;
+	unsigned int snvs_reg;
+	unsigned int snvs_mask;
+	unsigned int snvs_on_mask;
 };
 
 #if IS_ENABLED(CONFIG_REGULATOR_ROHM)
@@ -73,14 +79,8 @@ int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
 				  const struct regulator_desc *desc,
 				  struct regmap *regmap);
 
-#else
-static inline int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
-						struct device_node *np,
-						const struct regulator_desc *desc,
-						struct regmap *regmap)
-{
-	return 0;
-}
+int rohm_regulator_set_voltage_sel_restricted(struct regulator_dev *rdev,
+					      unsigned int sel);
 #endif
 
 #endif
diff --git a/include/linux/mfd/rsmu.h b/include/linux/mfd/rsmu.h
new file mode 100644
index 000000000000..6870de608233
--- /dev/null
+++ b/include/linux/mfd/rsmu.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Core interface for Renesas Synchronization Management Unit (SMU) devices.
+ *
+ * Copyright (C) 2021 Integrated Device Technology, Inc., a Renesas Company.
+ */
+
+#ifndef __LINUX_MFD_RSMU_H
+#define __LINUX_MFD_RSMU_H
+
+/* The supported devices are ClockMatrix, Sabre and SnowLotus */
+enum rsmu_type {
+	RSMU_CM		= 0x34000,
+	RSMU_SABRE	= 0x33810,
+	RSMU_SL		= 0x19850,
+};
+
+/**
+ *
+ * struct rsmu_ddata - device data structure for sub devices.
+ *
+ * @dev:    i2c/spi device.
+ * @regmap: i2c/spi bus access.
+ * @lock:   mutex used by sub devices to make sure a series of
+ *          bus access requests are not interrupted.
+ * @type:   RSMU device type.
+ * @page:   i2c/spi bus driver internal use only.
+ */
+struct rsmu_ddata {
+	struct device *dev;
+	struct regmap *regmap;
+	struct mutex lock;
+	enum rsmu_type type;
+	u16 page;
+};
+#endif /*  __LINUX_MFD_RSMU_H */
diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h
index f812105c538c..2d1895c3efbf 100644
--- a/include/linux/mfd/rt5033-private.h
+++ b/include/linux/mfd/rt5033-private.h
@@ -91,14 +91,14 @@ enum rt5033_reg {
 #define RT5033_RT_HZ_MASK		0x01
 
 /* RT5033 control register */
-#define RT5033_CTRL_FCCM_BUCK_MASK		0x00
-#define RT5033_CTRL_BUCKOMS_MASK		0x01
-#define RT5033_CTRL_LDOOMS_MASK			0x02
-#define RT5033_CTRL_SLDOOMS_MASK		0x03
-#define RT5033_CTRL_EN_BUCK_MASK		0x04
-#define RT5033_CTRL_EN_LDO_MASK			0x05
-#define RT5033_CTRL_EN_SAFE_LDO_MASK		0x06
-#define RT5033_CTRL_LDO_SLEEP_MASK		0x07
+#define RT5033_CTRL_FCCM_BUCK_MASK		BIT(0)
+#define RT5033_CTRL_BUCKOMS_MASK		BIT(1)
+#define RT5033_CTRL_LDOOMS_MASK			BIT(2)
+#define RT5033_CTRL_SLDOOMS_MASK		BIT(3)
+#define RT5033_CTRL_EN_BUCK_MASK		BIT(4)
+#define RT5033_CTRL_EN_LDO_MASK			BIT(5)
+#define RT5033_CTRL_EN_SAFE_LDO_MASK		BIT(6)
+#define RT5033_CTRL_LDO_SLEEP_MASK		BIT(7)
 
 /* RT5033 BUCK control register */
 #define RT5033_BUCK_CTRL_MASK			0x1f
@@ -247,11 +247,11 @@ enum rt5033_fuel_reg {
 #define RT5033_FUEL_BAT_PRESENT		0x02
 
 /* RT5033 PMIC interrupts */
-#define RT5033_PMIC_IRQ_BUCKOCP		2
-#define RT5033_PMIC_IRQ_BUCKLV		3
-#define RT5033_PMIC_IRQ_SAFELDOLV	4
-#define RT5033_PMIC_IRQ_LDOLV		5
-#define RT5033_PMIC_IRQ_OT		6
-#define RT5033_PMIC_IRQ_VDDA_UV		7
+#define RT5033_PMIC_IRQ_BUCKOCP		BIT(2)
+#define RT5033_PMIC_IRQ_BUCKLV		BIT(3)
+#define RT5033_PMIC_IRQ_SAFELDOLV	BIT(4)
+#define RT5033_PMIC_IRQ_LDOLV		BIT(5)
+#define RT5033_PMIC_IRQ_OT		BIT(6)
+#define RT5033_PMIC_IRQ_VDDA_UV		BIT(7)
 
 #endif /* __RT5033_PRIVATE_H__ */
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index f1631a39acfc..f92fe090473d 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -67,11 +67,8 @@ struct sec_pmic_dev {
 	struct i2c_client *i2c;
 
 	unsigned long device_type;
-	int irq_base;
 	int irq;
 	struct regmap_irq_chip_data *irq_data;
-
-	bool wakeup;
 };
 
 int sec_irq_init(struct sec_pmic_dev *sec_pmic);
@@ -81,15 +78,8 @@ int sec_irq_resume(struct sec_pmic_dev *sec_pmic);
 struct sec_platform_data {
 	struct sec_regulator_data	*regulators;
 	struct sec_opmode_data		*opmode;
-	int				device_type;
 	int				num_regulators;
 
-	int				irq_base;
-	int				(*cfg_pmic_irq)(void);
-
-	bool				wakeup;
-	bool				buck_voltage_lock;
-
 	int				buck_gpios[3];
 	int				buck_ds[3];
 	unsigned int			buck2_voltage[8];
@@ -99,35 +89,12 @@ struct sec_platform_data {
 	unsigned int			buck4_voltage[8];
 	bool				buck4_gpiodvs;
 
-	int				buck_set1;
-	int				buck_set2;
-	int				buck_set3;
-	int				buck2_enable;
-	int				buck3_enable;
-	int				buck4_enable;
 	int				buck_default_idx;
-	int				buck2_default_idx;
-	int				buck3_default_idx;
-	int				buck4_default_idx;
-
 	int				buck_ramp_delay;
 
-	int				buck2_ramp_delay;
-	int				buck34_ramp_delay;
-	int				buck5_ramp_delay;
-	int				buck16_ramp_delay;
-	int				buck7810_ramp_delay;
-	int				buck9_ramp_delay;
-	int				buck24_ramp_delay;
-	int				buck3_ramp_delay;
-	int				buck7_ramp_delay;
-	int				buck8910_ramp_delay;
-
-	bool				buck1_ramp_enable;
 	bool				buck2_ramp_enable;
 	bool				buck3_ramp_enable;
 	bool				buck4_ramp_enable;
-	bool				buck6_ramp_enable;
 
 	int				buck2_init;
 	int				buck3_init;
diff --git a/include/linux/mfd/sc27xx-pmic.h b/include/linux/mfd/sc27xx-pmic.h
new file mode 100644
index 000000000000..57e45c0b3ae2
--- /dev/null
+++ b/include/linux/mfd/sc27xx-pmic.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_MFD_SC27XX_PMIC_H
+#define __LINUX_MFD_SC27XX_PMIC_H
+
+extern enum usb_charger_type sprd_pmic_detect_charger_type(struct device *dev);
+
+#endif /* __LINUX_MFD_SC27XX_PMIC_H */
diff --git a/include/linux/mfd/si476x-core.h b/include/linux/mfd/si476x-core.h
index 4708c2b8512a..dd95c37ca134 100644
--- a/include/linux/mfd/si476x-core.h
+++ b/include/linux/mfd/si476x-core.h
@@ -57,7 +57,7 @@ enum si476x_mfd_cells {
  * @SI476X_POWER_DOWN: In this state all regulators are turned off
  * and the reset line is pulled low. The device is completely
  * inactive.
- * @SI476X_POWER_UP_FULL: In this state all the power regualtors are
+ * @SI476X_POWER_UP_FULL: In this state all the power regulators are
  * turned on, reset line pulled high, IRQ line is enabled(polling is
  * active for polling use scenario) and device is turned on with
  * POWER_UP command. The device is ready to be used.
diff --git a/include/linux/mfd/sky81452.h b/include/linux/mfd/sky81452.h
index d469aa481243..b08570ff34df 100644
--- a/include/linux/mfd/sky81452.h
+++ b/include/linux/mfd/sky81452.h
@@ -9,11 +9,9 @@
 #ifndef _SKY81452_H
 #define _SKY81452_H
 
-#include <linux/platform_data/sky81452-backlight.h>
 #include <linux/regulator/machine.h>
 
 struct sky81452_platform_data {
-	struct sky81452_bl_platform_data *bl_pdata;
 	struct regulator_init_data *regulator_init_data;
 };
 
diff --git a/include/linux/mfd/smsc.h b/include/linux/mfd/smsc.h
deleted file mode 100644
index 83944124e886..000000000000
--- a/include/linux/mfd/smsc.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * SMSC ECE1099
- *
- * Copyright 2012 Texas Instruments Inc.
- *
- * Author: Sourav Poddar <sourav.poddar@ti.com>
- */
-
-#ifndef __LINUX_MFD_SMSC_H
-#define __LINUX_MFD_SMSC_H
-
-#include <linux/regmap.h>
-
-#define SMSC_ID_ECE1099			1
-#define SMSC_NUM_CLIENTS		2
-
-#define SMSC_BASE_ADDR			0x38
-#define OMAP_GPIO_SMSC_IRQ		151
-
-#define SMSC_MAXGPIO         32
-#define SMSC_BANK(offs)      ((offs) >> 3)
-#define SMSC_BIT(offs)       (1u << ((offs) & 0x7))
-
-struct smsc {
-	struct device *dev;
-	struct i2c_client *i2c_clients[SMSC_NUM_CLIENTS];
-	struct regmap *regmap;
-	int clk;
-	/* Stored chip id */
-	int id;
-};
-
-struct smsc_gpio;
-struct smsc_keypad;
-
-static inline int smsc_read(struct device *child, unsigned int reg,
-	unsigned int *dest)
-{
-	struct smsc     *smsc = dev_get_drvdata(child->parent);
-
-	return regmap_read(smsc->regmap, reg, dest);
-}
-
-static inline int smsc_write(struct device *child, unsigned int reg,
-	unsigned int value)
-{
-	struct smsc     *smsc = dev_get_drvdata(child->parent);
-
-	return regmap_write(smsc->regmap, reg, value);
-}
-
-/* Registers for SMSC */
-#define SMSC_RESET						0xF5
-#define SMSC_GRP_INT						0xF9
-#define SMSC_CLK_CTRL						0xFA
-#define SMSC_WKUP_CTRL						0xFB
-#define SMSC_DEV_ID						0xFC
-#define SMSC_DEV_REV						0xFD
-#define SMSC_VEN_ID_L						0xFE
-#define SMSC_VEN_ID_H						0xFF
-
-/* CLK VALUE */
-#define SMSC_CLK_VALUE						0x13
-
-/* Registers for function GPIO INPUT */
-#define SMSC_GPIO_DATA_IN_START					0x00
-
-/* Registers for function GPIO OUPUT */
-#define SMSC_GPIO_DATA_OUT_START                                       0x05
-
-/* Definitions for SMSC GPIO CONFIGURATION REGISTER*/
-#define SMSC_GPIO_INPUT_LOW					0x01
-#define SMSC_GPIO_INPUT_RISING					0x09
-#define SMSC_GPIO_INPUT_FALLING					0x11
-#define SMSC_GPIO_INPUT_BOTH_EDGE				0x19
-#define SMSC_GPIO_OUTPUT_PP					0x21
-#define SMSC_GPIO_OUTPUT_OP					0x31
-
-#define GRP_INT_STAT						0xf9
-#define	SMSC_GPI_INT						0x0f
-#define SMSC_CFG_START						0x0A
-
-/* Registers for SMSC GPIO INTERRUPT STATUS REGISTER*/
-#define SMSC_GPIO_INT_STAT_START                                  0x32
-
-/* Registers for SMSC GPIO INTERRUPT MASK REGISTER*/
-#define SMSC_GPIO_INT_MASK_START                               0x37
-
-/* Registers for SMSC function KEYPAD*/
-#define SMSC_KP_OUT						0x40
-#define SMSC_KP_IN						0x41
-#define SMSC_KP_INT_STAT					0x42
-#define SMSC_KP_INT_MASK					0x43
-
-/* Definitions for keypad */
-#define SMSC_KP_KSO           0x70
-#define SMSC_KP_KSI           0x51
-#define SMSC_KSO_ALL_LOW        0x20
-#define SMSC_KP_SET_LOW_PWR        0x0B
-#define SMSC_KP_SET_HIGH           0xFF
-#define SMSC_KSO_EVAL           0x00
-
-#endif /*  __LINUX_MFD_SMSC_H */
diff --git a/include/linux/mfd/stm32-lptimer.h b/include/linux/mfd/stm32-lptimer.h
index 605f62264825..06d3f11dc3c9 100644
--- a/include/linux/mfd/stm32-lptimer.h
+++ b/include/linux/mfd/stm32-lptimer.h
@@ -27,10 +27,15 @@
 #define STM32_LPTIM_CMPOK		BIT(3)
 
 /* STM32_LPTIM_ICR - bit fields */
+#define STM32_LPTIM_ARRMCF		BIT(1)
 #define STM32_LPTIM_CMPOKCF_ARROKCF	GENMASK(4, 3)
 
+/* STM32_LPTIM_IER - bit flieds */
+#define STM32_LPTIM_ARRMIE	BIT(1)
+
 /* STM32_LPTIM_CR - bit fields */
 #define STM32_LPTIM_CNTSTRT	BIT(2)
+#define STM32_LPTIM_SNGSTRT	BIT(1)
 #define STM32_LPTIM_ENABLE	BIT(0)
 
 /* STM32_LPTIM_CFGR - bit fields */
@@ -40,6 +45,11 @@
 #define STM32_LPTIM_PRESC	GENMASK(11, 9)
 #define STM32_LPTIM_CKPOL	GENMASK(2, 1)
 
+/* STM32_LPTIM_CKPOL */
+#define STM32_LPTIM_CKPOL_RISING_EDGE	0
+#define STM32_LPTIM_CKPOL_FALLING_EDGE	1
+#define STM32_LPTIM_CKPOL_BOTH_EDGES	2
+
 /* STM32_LPTIM_ARR */
 #define STM32_LPTIM_MAX_ARR	0xFFFF
 
diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h
index f8db83aedb2b..5f5c43fd69dd 100644
--- a/include/linux/mfd/stm32-timers.h
+++ b/include/linux/mfd/stm32-timers.h
@@ -82,6 +82,10 @@
 #define MAX_TIM_ICPSC		0x3
 #define TIM_CR2_MMS_SHIFT	4
 #define TIM_CR2_MMS2_SHIFT	20
+#define TIM_SMCR_SMS_SLAVE_MODE_DISABLED	0 /* counts on internal clock when CEN=1 */
+#define TIM_SMCR_SMS_ENCODER_MODE_1		1 /* counts TI1FP1 edges, depending on TI2FP2 level */
+#define TIM_SMCR_SMS_ENCODER_MODE_2		2 /* counts TI2FP2 edges, depending on TI1FP1 level */
+#define TIM_SMCR_SMS_ENCODER_MODE_3		3 /* counts on both TI1FP1 and TI2FP2 edges */
 #define TIM_SMCR_TS_SHIFT	4
 #define TIM_BDTR_BKF_MASK	0xF
 #define TIM_BDTR_BKF_SHIFT(x)	(16 + (x) * 4)
diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h
index 3c67983678ec..744dce63946e 100644
--- a/include/linux/mfd/stmfx.h
+++ b/include/linux/mfd/stmfx.h
@@ -109,6 +109,7 @@ struct stmfx {
 	struct device *dev;
 	struct regmap *map;
 	struct regulator *vdd;
+	int irq;
 	struct irq_domain *irq_domain;
 	struct mutex lock; /* IRQ bus lock */
 	u8 irq_src;
diff --git a/include/linux/mfd/sy7636a.h b/include/linux/mfd/sy7636a.h
new file mode 100644
index 000000000000..22f03b2f851e
--- /dev/null
+++ b/include/linux/mfd/sy7636a.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Functions to access SY3686A power management chip.
+ *
+ * Copyright (C) 2021 reMarkable AS - http://www.remarkable.com/
+ */
+
+#ifndef __MFD_SY7636A_H
+#define __MFD_SY7636A_H
+
+#define SY7636A_REG_OPERATION_MODE_CRL		0x00
+/* It is set if a gpio is used to control the regulator */
+#define SY7636A_OPERATION_MODE_CRL_VCOMCTL	BIT(6)
+#define SY7636A_OPERATION_MODE_CRL_ONOFF	BIT(7)
+#define SY7636A_REG_VCOM_ADJUST_CTRL_L		0x01
+#define SY7636A_REG_VCOM_ADJUST_CTRL_H		0x02
+#define SY7636A_REG_VCOM_ADJUST_CTRL_MASK	0x01ff
+#define SY7636A_REG_VLDO_VOLTAGE_ADJULST_CTRL	0x03
+#define SY7636A_REG_POWER_ON_DELAY_TIME		0x06
+#define SY7636A_REG_FAULT_FLAG			0x07
+#define SY7636A_FAULT_FLAG_PG			BIT(0)
+#define SY7636A_REG_TERMISTOR_READOUT		0x08
+
+#define SY7636A_REG_MAX				0x08
+
+#define VCOM_ADJUST_CTRL_MASK	0x1ff
+// Used to shift the high byte
+#define VCOM_ADJUST_CTRL_SHIFT	8
+// Used to scale from VCOM_ADJUST_CTRL to mv
+#define VCOM_ADJUST_CTRL_SCAL	10000
+
+#define FAULT_FLAG_SHIFT	1
+
+#endif /* __LINUX_MFD_SY7636A_H */
diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
index 7f20e9b502a5..fecc2fa2a364 100644
--- a/include/linux/mfd/syscon.h
+++ b/include/linux/mfd/syscon.h
@@ -28,6 +28,9 @@ extern struct regmap *syscon_regmap_lookup_by_phandle_args(
 					const char *property,
 					int arg_count,
 					unsigned int *out_args);
+extern struct regmap *syscon_regmap_lookup_by_phandle_optional(
+					struct device_node *np,
+					const char *property);
 #else
 static inline struct regmap *device_node_to_regmap(struct device_node *np)
 {
@@ -59,6 +62,14 @@ static inline struct regmap *syscon_regmap_lookup_by_phandle_args(
 {
 	return ERR_PTR(-ENOTSUPP);
 }
+
+static inline struct regmap *syscon_regmap_lookup_by_phandle_optional(
+					struct device_node *np,
+					const char *property)
+{
+	return NULL;
+}
+
 #endif
 
 #endif /* __LINUX_MFD_SYSCON_H__ */
diff --git a/include/linux/mfd/syscon/xlnx-vcu.h b/include/linux/mfd/syscon/xlnx-vcu.h
new file mode 100644
index 000000000000..ff7bc3656f6e
--- /dev/null
+++ b/include/linux/mfd/syscon/xlnx-vcu.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Pengutronix, Michael Tretter <kernel@pengutronix.de>
+ */
+
+#ifndef __XLNX_VCU_H
+#define __XLNX_VCU_H
+
+#define VCU_ECODER_ENABLE		0x00
+#define VCU_DECODER_ENABLE		0x04
+#define VCU_MEMORY_DEPTH		0x08
+#define VCU_ENC_COLOR_DEPTH		0x0c
+#define VCU_ENC_VERTICAL_RANGE		0x10
+#define VCU_ENC_FRAME_SIZE_X		0x14
+#define VCU_ENC_FRAME_SIZE_Y		0x18
+#define VCU_ENC_COLOR_FORMAT		0x1c
+#define VCU_ENC_FPS			0x20
+#define VCU_MCU_CLK			0x24
+#define VCU_CORE_CLK			0x28
+#define VCU_PLL_BYPASS			0x2c
+#define VCU_ENC_CLK			0x30
+#define VCU_PLL_CLK			0x34
+#define VCU_ENC_VIDEO_STANDARD		0x38
+#define VCU_STATUS			0x3c
+#define VCU_AXI_ENC_CLK			0x40
+#define VCU_AXI_DEC_CLK			0x44
+#define VCU_AXI_MCU_CLK			0x48
+#define VCU_DEC_VIDEO_STANDARD		0x4c
+#define VCU_DEC_FRAME_SIZE_X		0x50
+#define VCU_DEC_FRAME_SIZE_Y		0x54
+#define VCU_DEC_FPS			0x58
+#define VCU_BUFFER_B_FRAME		0x5c
+#define VCU_WPP_EN			0x60
+#define VCU_PLL_CLK_DEC			0x64
+#define VCU_NUM_CORE			0x6c
+#define VCU_GASKET_INIT			0x74
+#define VCU_GASKET_VALUE		0x03
+
+#endif /* __XLNX_VCU_H */
diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h
index 69632c1b07bd..ae3e7a5c5219 100644
--- a/include/linux/mfd/t7l66xb.h
+++ b/include/linux/mfd/t7l66xb.h
@@ -12,7 +12,6 @@
 
 struct t7l66xb_platform_data {
 	int (*enable)(struct platform_device *dev);
-	int (*disable)(struct platform_device *dev);
 	int (*suspend)(struct platform_device *dev);
 	int (*resume)(struct platform_device *dev);
 
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index bb2b19599761..b84955410e03 100644
--- a/include/linux/mfd/tc3589x.h
+++ b/include/linux/mfd/tc3589x.h
@@ -19,6 +19,9 @@ enum tx3589x_block {
 #define TC3589x_RSTCTRL_KBDRST	(1 << 1)
 #define TC3589x_RSTCTRL_GPIRST	(1 << 0)
 
+#define TC3589x_DKBDMSK_ELINT	(1 << 1)
+#define TC3589x_DKBDMSK_EINT	(1 << 0)
+
 /* Keyboard Configuration Registers */
 #define TC3589x_KBDSETTLE_REG   0x01
 #define TC3589x_KBDBOUNCE       0x02
@@ -101,6 +104,9 @@ enum tx3589x_block {
 #define TC3589x_GPIOODM2	0xE4
 #define TC3589x_GPIOODE2	0xE5
 
+#define TC3589x_DIRECT0		0xEC
+#define TC3589x_DKBDMSK		0xF3
+
 #define TC3589x_INT_GPIIRQ	0
 #define TC3589x_INT_TI0IRQ	1
 #define TC3589x_INT_TI1IRQ	2
diff --git a/include/linux/mfd/tc6387xb.h b/include/linux/mfd/tc6387xb.h
index b4888209494a..aacf1dcc86b9 100644
--- a/include/linux/mfd/tc6387xb.h
+++ b/include/linux/mfd/tc6387xb.h
@@ -12,7 +12,6 @@
 
 struct tc6387xb_platform_data {
 	int (*enable)(struct platform_device *dev);
-	int (*disable)(struct platform_device *dev);
 	int (*suspend)(struct platform_device *dev);
 	int (*resume)(struct platform_device *dev);
 };
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
index fcc8e74f0e8d..d17807f2d0c9 100644
--- a/include/linux/mfd/tc6393xb.h
+++ b/include/linux/mfd/tc6393xb.h
@@ -22,14 +22,11 @@ struct tc6393xb_platform_data {
 	u16	scr_gper;	/* GP Enable */
 
 	int	(*enable)(struct platform_device *dev);
-	int	(*disable)(struct platform_device *dev);
+	void	(*disable)(struct platform_device *dev);
 	int	(*suspend)(struct platform_device *dev);
 	int	(*resume)(struct platform_device *dev);
 
 	int	irq_base;	/* base for subdevice irqs */
-	int	gpio_base;
-	int	(*setup)(struct platform_device *dev);
-	void	(*teardown)(struct platform_device *dev);
 
 	struct tmio_nand_data	*nand_data;
 	struct tmio_fb_data	*fb_data;
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index 483168403ae5..4063b0614d90 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -1,22 +1,16 @@
-#ifndef __LINUX_TI_AM335X_TSCADC_MFD_H
-#define __LINUX_TI_AM335X_TSCADC_MFD_H
-
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI Touch Screen / ADC MFD driver
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
  */
 
+#ifndef __LINUX_TI_AM335X_TSCADC_MFD_H
+#define __LINUX_TI_AM335X_TSCADC_MFD_H
+
+#include <linux/bitfield.h>
 #include <linux/mfd/core.h>
+#include <linux/units.h>
 
 #define REG_RAWIRQSTATUS	0x024
 #define REG_IRQSTATUS		0x028
@@ -46,13 +40,6 @@
 /* IRQ wakeup enable */
 #define IRQWKUP_ENB		BIT(0)
 
-/* Step Enable */
-#define STEPENB_MASK		(0x1FFFF << 0)
-#define STEPENB(val)		((val) << 0)
-#define ENB(val)			(1 << (val))
-#define STPENB_STEPENB		STEPENB(0x1FFFF)
-#define STPENB_STEPENB_TC	STEPENB(0x1FFF)
-
 /* IRQ enable */
 #define IRQENB_HW_PEN		BIT(0)
 #define IRQENB_EOS		BIT(1)
@@ -65,12 +52,10 @@
 #define IRQENB_PENUP		BIT(9)
 
 /* Step Configuration */
-#define STEPCONFIG_MODE_MASK	(3 << 0)
-#define STEPCONFIG_MODE(val)	((val) << 0)
+#define STEPCONFIG_MODE(val)	FIELD_PREP(GENMASK(1, 0), (val))
 #define STEPCONFIG_MODE_SWCNT	STEPCONFIG_MODE(1)
 #define STEPCONFIG_MODE_HWSYNC	STEPCONFIG_MODE(2)
-#define STEPCONFIG_AVG_MASK	(7 << 2)
-#define STEPCONFIG_AVG(val)	((val) << 2)
+#define STEPCONFIG_AVG(val)	FIELD_PREP(GENMASK(4, 2), (val))
 #define STEPCONFIG_AVG_16	STEPCONFIG_AVG(4)
 #define STEPCONFIG_XPP		BIT(5)
 #define STEPCONFIG_XNN		BIT(6)
@@ -78,70 +63,67 @@
 #define STEPCONFIG_YNN		BIT(8)
 #define STEPCONFIG_XNP		BIT(9)
 #define STEPCONFIG_YPN		BIT(10)
-#define STEPCONFIG_RFP(val)	((val) << 12)
-#define STEPCONFIG_RFP_VREFP	(0x3 << 12)
-#define STEPCONFIG_INM_MASK	(0xF << 15)
-#define STEPCONFIG_INM(val)	((val) << 15)
+#define STEPCONFIG_RFP(val)	FIELD_PREP(GENMASK(13, 12), (val))
+#define STEPCONFIG_RFP_VREFP	STEPCONFIG_RFP(3)
+#define STEPCONFIG_INM(val)	FIELD_PREP(GENMASK(18, 15), (val))
 #define STEPCONFIG_INM_ADCREFM	STEPCONFIG_INM(8)
-#define STEPCONFIG_INP_MASK	(0xF << 19)
-#define STEPCONFIG_INP(val)	((val) << 19)
+#define STEPCONFIG_INP(val)	FIELD_PREP(GENMASK(22, 19), (val))
 #define STEPCONFIG_INP_AN4	STEPCONFIG_INP(4)
 #define STEPCONFIG_INP_ADCREFM	STEPCONFIG_INP(8)
 #define STEPCONFIG_FIFO1	BIT(26)
-#define STEPCONFIG_RFM(val)	((val) << 23)
-#define STEPCONFIG_RFM_VREFN	(0x3 << 23)
+#define STEPCONFIG_RFM(val)	FIELD_PREP(GENMASK(24, 23), (val))
+#define STEPCONFIG_RFM_VREFN	STEPCONFIG_RFM(3)
 
 /* Delay register */
-#define STEPDELAY_OPEN_MASK	(0x3FFFF << 0)
-#define STEPDELAY_OPEN(val)	((val) << 0)
+#define STEPDELAY_OPEN(val)	FIELD_PREP(GENMASK(17, 0), (val))
 #define STEPCONFIG_OPENDLY	STEPDELAY_OPEN(0x098)
-#define STEPDELAY_SAMPLE_MASK	(0xFF << 24)
-#define STEPDELAY_SAMPLE(val)	((val) << 24)
+#define STEPCONFIG_MAX_OPENDLY	GENMASK(17, 0)
+#define STEPDELAY_SAMPLE(val)	FIELD_PREP(GENMASK(31, 24), (val))
 #define STEPCONFIG_SAMPLEDLY	STEPDELAY_SAMPLE(0)
+#define STEPCONFIG_MAX_SAMPLE	GENMASK(7, 0)
 
 /* Charge Config */
-#define STEPCHARGE_RFP_MASK	(7 << 12)
-#define STEPCHARGE_RFP(val)	((val) << 12)
+#define STEPCHARGE_RFP(val)	FIELD_PREP(GENMASK(14, 12), (val))
 #define STEPCHARGE_RFP_XPUL	STEPCHARGE_RFP(1)
-#define STEPCHARGE_INM_MASK	(0xF << 15)
-#define STEPCHARGE_INM(val)	((val) << 15)
+#define STEPCHARGE_INM(val)	FIELD_PREP(GENMASK(18, 15), (val))
 #define STEPCHARGE_INM_AN1	STEPCHARGE_INM(1)
-#define STEPCHARGE_INP_MASK	(0xF << 19)
-#define STEPCHARGE_INP(val)	((val) << 19)
-#define STEPCHARGE_RFM_MASK	(3 << 23)
-#define STEPCHARGE_RFM(val)	((val) << 23)
+#define STEPCHARGE_INP(val)	FIELD_PREP(GENMASK(22, 19), (val))
+#define STEPCHARGE_RFM(val)	FIELD_PREP(GENMASK(24, 23), (val))
 #define STEPCHARGE_RFM_XNUR	STEPCHARGE_RFM(1)
 
 /* Charge delay */
-#define CHARGEDLY_OPEN_MASK	(0x3FFFF << 0)
-#define CHARGEDLY_OPEN(val)	((val) << 0)
+#define CHARGEDLY_OPEN(val)	FIELD_PREP(GENMASK(17, 0), (val))
 #define CHARGEDLY_OPENDLY	CHARGEDLY_OPEN(0x400)
 
 /* Control register */
-#define CNTRLREG_TSCSSENB	BIT(0)
+#define CNTRLREG_SSENB		BIT(0)
 #define CNTRLREG_STEPID		BIT(1)
-#define CNTRLREG_STEPCONFIGWRT	BIT(2)
+#define CNTRLREG_TSC_STEPCONFIGWRT BIT(2)
 #define CNTRLREG_POWERDOWN	BIT(4)
-#define CNTRLREG_AFE_CTRL_MASK	(3 << 5)
-#define CNTRLREG_AFE_CTRL(val)	((val) << 5)
-#define CNTRLREG_4WIRE		CNTRLREG_AFE_CTRL(1)
-#define CNTRLREG_5WIRE		CNTRLREG_AFE_CTRL(2)
-#define CNTRLREG_8WIRE		CNTRLREG_AFE_CTRL(3)
-#define CNTRLREG_TSCENB		BIT(7)
+#define CNTRLREG_TSC_AFE_CTRL(val) FIELD_PREP(GENMASK(6, 5), (val))
+#define CNTRLREG_TSC_4WIRE	CNTRLREG_TSC_AFE_CTRL(1)
+#define CNTRLREG_TSC_5WIRE	CNTRLREG_TSC_AFE_CTRL(2)
+#define CNTRLREG_TSC_ENB	BIT(7)
+
+/*Control registers bitfields  for MAGADC IP */
+#define CNTRLREG_MAGADCENB      BIT(0)
+#define CNTRLREG_MAG_PREAMP_PWRDOWN BIT(5)
+#define CNTRLREG_MAG_PREAMP_BYPASS  BIT(6)
 
 /* FIFO READ Register */
-#define FIFOREAD_DATA_MASK (0xfff << 0)
-#define FIFOREAD_CHNLID_MASK (0xf << 16)
+#define FIFOREAD_DATA_MASK	GENMASK(11, 0)
+#define FIFOREAD_CHNLID_MASK	GENMASK(19, 16)
 
 /* DMA ENABLE/CLEAR Register */
 #define DMA_FIFO0		BIT(0)
 #define DMA_FIFO1		BIT(1)
 
 /* Sequencer Status */
-#define SEQ_STATUS BIT(5)
+#define SEQ_STATUS		BIT(5)
 #define CHARGE_STEP		0x11
 
-#define ADC_CLK			3000000
+#define TSC_ADC_CLK		(3 * HZ_PER_MHZ)
+#define MAG_ADC_CLK		(13 * HZ_PER_MHZ)
 #define TOTAL_STEPS		16
 #define TOTAL_CHANNELS		8
 #define FIFO1_THRESHOLD		19
@@ -158,21 +140,27 @@
  *
  * max processing time: 266431 * 308ns = 83ms(approx)
  */
-#define IDLE_TIMEOUT 83 /* milliseconds */
+#define IDLE_TIMEOUT_MS		83 /* milliseconds */
 
 #define TSCADC_CELLS		2
 
+struct ti_tscadc_data {
+	char *adc_feature_name;
+	char *adc_feature_compatible;
+	char *secondary_feature_name;
+	char *secondary_feature_compatible;
+	unsigned int target_clk_rate;
+};
+
 struct ti_tscadc_dev {
 	struct device *dev;
 	struct regmap *regmap;
 	void __iomem *tscadc_base;
 	phys_addr_t tscadc_phys_base;
+	const struct ti_tscadc_data *data;
 	int irq;
-	int used_cells;	/* 1-2 */
-	int tsc_wires;
-	int tsc_cell;	/* -1 if not used */
-	int adc_cell;	/* -1 if not used */
 	struct mfd_cell cells[TSCADC_CELLS];
+	u32 ctrl;
 	u32 reg_se_cache;
 	bool adc_waiting;
 	bool adc_in_use;
@@ -194,6 +182,12 @@ static inline struct ti_tscadc_dev *ti_tscadc_dev_get(struct platform_device *p)
 	return *tscadc_dev;
 }
 
+static inline bool ti_adc_with_touchscreen(struct ti_tscadc_dev *tscadc)
+{
+	return of_device_is_compatible(tscadc->dev->of_node,
+				       "ti,am3359-tscadc");
+}
+
 void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val);
 void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val);
 void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val);
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 8ba042430d8e..27264fe4b3b9 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -55,7 +55,12 @@
  */
 #define TMIO_MMC_HAS_IDLE_WAIT		BIT(4)
 
-/* BIT(5) is unused */
+/*
+ * Use the busy timeout feature. Probably all TMIO versions support it. Yet,
+ * we don't have documentation for old variants, so we enable only known good
+ * variants with this flag. Can be removed once all variants are known good.
+ */
+#define TMIO_MMC_USE_BUSY_TIMEOUT	BIT(5)
 
 /*
  * Some controllers have CMD12 automatically
diff --git a/include/linux/mfd/tps65086.h b/include/linux/mfd/tps65086.h
index a228ae4c88d9..16f87cccc003 100644
--- a/include/linux/mfd/tps65086.h
+++ b/include/linux/mfd/tps65086.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
  *	Andrew F. Davis <afd@ti.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License version 2 for more details.
- *
  * Based on the TPS65912 driver
  */
 
diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h
index b5dd108421c8..877d9c41c53d 100644
--- a/include/linux/mfd/tps65217.h
+++ b/include/linux/mfd/tps65217.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/mfd/tps65217.h
  *
  * Functions to access TPS65217 power management chip.
  *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __LINUX_MFD_TPS65217_H
diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h
index b0470c35162d..2946be2f15f3 100644
--- a/include/linux/mfd/tps65218.h
+++ b/include/linux/mfd/tps65218.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/mfd/tps65218.h
  *
- * Functions to access TPS65219 power management chip.
+ * Functions to access TPS65218 power management chip.
  *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License version 2 for more details.
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __LINUX_MFD_TPS65218_H
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index ce4b9e743f7c..701925db75b3 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -890,11 +890,6 @@ struct tps65910 {
 	struct regmap *regmap;
 	unsigned long id;
 
-	/* Client devices */
-	struct tps65910_pmic *pmic;
-	struct tps65910_rtc *rtc;
-	struct tps65910_power *power;
-
 	/* Device node parsed board data */
 	struct tps65910_board *of_plat_data;
 
@@ -913,39 +908,4 @@ static inline int tps65910_chip_id(struct tps65910 *tps65910)
 	return tps65910->id;
 }
 
-static inline int tps65910_reg_read(struct tps65910 *tps65910, u8 reg,
-		unsigned int *val)
-{
-	return regmap_read(tps65910->regmap, reg, val);
-}
-
-static inline int tps65910_reg_write(struct tps65910 *tps65910, u8 reg,
-		unsigned int val)
-{
-	return regmap_write(tps65910->regmap, reg, val);
-}
-
-static inline int tps65910_reg_set_bits(struct tps65910 *tps65910, u8 reg,
-		u8 mask)
-{
-	return regmap_update_bits(tps65910->regmap, reg, mask, mask);
-}
-
-static inline int tps65910_reg_clear_bits(struct tps65910 *tps65910, u8 reg,
-		u8 mask)
-{
-	return regmap_update_bits(tps65910->regmap, reg, mask, 0);
-}
-
-static inline int tps65910_reg_update_bits(struct tps65910 *tps65910, u8 reg,
-					   u8 mask, u8 val)
-{
-	return regmap_update_bits(tps65910->regmap, reg, mask, val);
-}
-
-static inline int tps65910_irq_get_virq(struct tps65910 *tps65910, int irq)
-{
-	return regmap_irq_get_virq(tps65910->irq_data, irq);
-}
-
 #endif /*  __LINUX_MFD_TPS65910_H */
diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h
index b25d0297ba88..860ec0a16c96 100644
--- a/include/linux/mfd/tps65912.h
+++ b/include/linux/mfd/tps65912.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
  *	Andrew F. Davis <afd@ti.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License version 2 for more details.
- *
  * Based on the TPS65218 driver and the previous TPS65912 driver by
  * Margarita Olaya Cabrera <magi@slimlogic.co.uk>
  */
@@ -322,6 +314,6 @@ struct tps65912 {
 extern const struct regmap_config tps65912_regmap_config;
 
 int tps65912_device_init(struct tps65912 *tps);
-int tps65912_device_exit(struct tps65912 *tps);
+void tps65912_device_exit(struct tps65912 *tps);
 
 #endif /*  __LINUX_MFD_TPS65912_H */
diff --git a/include/linux/mfd/tps68470.h b/include/linux/mfd/tps68470.h
index ffe81127d91c..7807fa329db0 100644
--- a/include/linux/mfd/tps68470.h
+++ b/include/linux/mfd/tps68470.h
@@ -75,6 +75,17 @@
 #define TPS68470_CLKCFG1_MODE_A_MASK	GENMASK(1, 0)
 #define TPS68470_CLKCFG1_MODE_B_MASK	GENMASK(3, 2)
 
+#define TPS68470_CLKCFG2_DRV_STR_2MA	0x05
+#define TPS68470_PLL_OUTPUT_ENABLE	0x02
+#define TPS68470_CLK_SRC_XTAL		BIT(0)
+#define TPS68470_PLLSWR_DEFAULT		GENMASK(1, 0)
+#define TPS68470_OSC_EXT_CAP_DEFAULT	0x05
+
+#define TPS68470_OUTPUT_A_SHIFT		0x00
+#define TPS68470_OUTPUT_B_SHIFT		0x02
+#define TPS68470_CLK_SRC_SHIFT		GENMASK(2, 0)
+#define TPS68470_OSC_EXT_CAP_SHIFT	BIT(2)
+
 #define TPS68470_GPIO_CTL_REG_A(x)	(TPS68470_REG_GPCTL0A + (x) * 2)
 #define TPS68470_GPIO_CTL_REG_B(x)	(TPS68470_REG_GPCTL0B + (x) * 2)
 #define TPS68470_GPIO_MODE_MASK		GENMASK(1, 0)
diff --git a/include/linux/mfd/tps80031.h b/include/linux/mfd/tps80031.h
deleted file mode 100644
index 2c75c9c9318f..000000000000
--- a/include/linux/mfd/tps80031.h
+++ /dev/null
@@ -1,637 +0,0 @@
-/*
- * tps80031.h -- TI TPS80031 and TI TPS80032 PMIC driver.
- *
- * Copyright (c) 2012, NVIDIA Corporation.
- *
- * Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
- * whether express or implied; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
- */
-
-#ifndef __LINUX_MFD_TPS80031_H
-#define __LINUX_MFD_TPS80031_H
-
-#include <linux/device.h>
-#include <linux/regmap.h>
-
-/* Pull-ups/Pull-downs */
-#define TPS80031_CFG_INPUT_PUPD1			0xF0
-#define TPS80031_CFG_INPUT_PUPD2			0xF1
-#define TPS80031_CFG_INPUT_PUPD3			0xF2
-#define TPS80031_CFG_INPUT_PUPD4			0xF3
-#define TPS80031_CFG_LDO_PD1				0xF4
-#define TPS80031_CFG_LDO_PD2				0xF5
-#define TPS80031_CFG_SMPS_PD				0xF6
-
-/* Real Time Clock */
-#define TPS80031_SECONDS_REG				0x00
-#define TPS80031_MINUTES_REG				0x01
-#define TPS80031_HOURS_REG				0x02
-#define TPS80031_DAYS_REG				0x03
-#define TPS80031_MONTHS_REG				0x04
-#define TPS80031_YEARS_REG				0x05
-#define TPS80031_WEEKS_REG				0x06
-#define TPS80031_ALARM_SECONDS_REG			0x08
-#define TPS80031_ALARM_MINUTES_REG			0x09
-#define TPS80031_ALARM_HOURS_REG			0x0A
-#define TPS80031_ALARM_DAYS_REG				0x0B
-#define TPS80031_ALARM_MONTHS_REG			0x0C
-#define TPS80031_ALARM_YEARS_REG			0x0D
-#define TPS80031_RTC_CTRL_REG				0x10
-#define TPS80031_RTC_STATUS_REG				0x11
-#define TPS80031_RTC_INTERRUPTS_REG			0x12
-#define TPS80031_RTC_COMP_LSB_REG			0x13
-#define TPS80031_RTC_COMP_MSB_REG			0x14
-#define TPS80031_RTC_RESET_STATUS_REG			0x16
-
-/*PMC Master Module */
-#define TPS80031_PHOENIX_START_CONDITION		0x1F
-#define TPS80031_PHOENIX_MSK_TRANSITION			0x20
-#define TPS80031_STS_HW_CONDITIONS			0x21
-#define TPS80031_PHOENIX_LAST_TURNOFF_STS		0x22
-#define TPS80031_VSYSMIN_LO_THRESHOLD			0x23
-#define TPS80031_VSYSMIN_HI_THRESHOLD			0x24
-#define TPS80031_PHOENIX_DEV_ON				0x25
-#define TPS80031_STS_PWR_GRP_STATE			0x27
-#define TPS80031_PH_CFG_VSYSLOW				0x28
-#define TPS80031_PH_STS_BOOT				0x29
-#define TPS80031_PHOENIX_SENS_TRANSITION		0x2A
-#define TPS80031_PHOENIX_SEQ_CFG			0x2B
-#define TPS80031_PRIMARY_WATCHDOG_CFG			0X2C
-#define TPS80031_KEY_PRESS_DUR_CFG			0X2D
-#define TPS80031_SMPS_LDO_SHORT_STS			0x2E
-
-/* PMC Slave Module - Broadcast */
-#define TPS80031_BROADCAST_ADDR_ALL			0x31
-#define TPS80031_BROADCAST_ADDR_REF			0x32
-#define TPS80031_BROADCAST_ADDR_PROV			0x33
-#define TPS80031_BROADCAST_ADDR_CLK_RST			0x34
-
-/* PMC Slave Module  SMPS Regulators */
-#define TPS80031_SMPS4_CFG_TRANS			0x41
-#define TPS80031_SMPS4_CFG_STATE			0x42
-#define TPS80031_SMPS4_CFG_VOLTAGE			0x44
-#define TPS80031_VIO_CFG_TRANS				0x47
-#define TPS80031_VIO_CFG_STATE				0x48
-#define TPS80031_VIO_CFG_FORCE				0x49
-#define TPS80031_VIO_CFG_VOLTAGE			0x4A
-#define TPS80031_VIO_CFG_STEP				0x48
-#define TPS80031_SMPS1_CFG_TRANS			0x53
-#define TPS80031_SMPS1_CFG_STATE			0x54
-#define TPS80031_SMPS1_CFG_FORCE			0x55
-#define TPS80031_SMPS1_CFG_VOLTAGE			0x56
-#define TPS80031_SMPS1_CFG_STEP				0x57
-#define TPS80031_SMPS2_CFG_TRANS			0x59
-#define TPS80031_SMPS2_CFG_STATE			0x5A
-#define TPS80031_SMPS2_CFG_FORCE			0x5B
-#define TPS80031_SMPS2_CFG_VOLTAGE			0x5C
-#define TPS80031_SMPS2_CFG_STEP				0x5D
-#define TPS80031_SMPS3_CFG_TRANS			0x65
-#define TPS80031_SMPS3_CFG_STATE			0x66
-#define TPS80031_SMPS3_CFG_VOLTAGE			0x68
-
-/* PMC Slave Module  LDO Regulators */
-#define TPS80031_VANA_CFG_TRANS				0x81
-#define TPS80031_VANA_CFG_STATE				0x82
-#define TPS80031_VANA_CFG_VOLTAGE			0x83
-#define TPS80031_LDO2_CFG_TRANS				0x85
-#define TPS80031_LDO2_CFG_STATE				0x86
-#define TPS80031_LDO2_CFG_VOLTAGE			0x87
-#define TPS80031_LDO4_CFG_TRANS				0x89
-#define TPS80031_LDO4_CFG_STATE				0x8A
-#define TPS80031_LDO4_CFG_VOLTAGE			0x8B
-#define TPS80031_LDO3_CFG_TRANS				0x8D
-#define TPS80031_LDO3_CFG_STATE				0x8E
-#define TPS80031_LDO3_CFG_VOLTAGE			0x8F
-#define TPS80031_LDO6_CFG_TRANS				0x91
-#define TPS80031_LDO6_CFG_STATE				0x92
-#define TPS80031_LDO6_CFG_VOLTAGE			0x93
-#define TPS80031_LDOLN_CFG_TRANS			0x95
-#define TPS80031_LDOLN_CFG_STATE			0x96
-#define TPS80031_LDOLN_CFG_VOLTAGE			0x97
-#define TPS80031_LDO5_CFG_TRANS				0x99
-#define TPS80031_LDO5_CFG_STATE				0x9A
-#define TPS80031_LDO5_CFG_VOLTAGE			0x9B
-#define TPS80031_LDO1_CFG_TRANS				0x9D
-#define TPS80031_LDO1_CFG_STATE				0x9E
-#define TPS80031_LDO1_CFG_VOLTAGE			0x9F
-#define TPS80031_LDOUSB_CFG_TRANS			0xA1
-#define TPS80031_LDOUSB_CFG_STATE			0xA2
-#define TPS80031_LDOUSB_CFG_VOLTAGE			0xA3
-#define TPS80031_LDO7_CFG_TRANS				0xA5
-#define TPS80031_LDO7_CFG_STATE				0xA6
-#define TPS80031_LDO7_CFG_VOLTAGE			0xA7
-
-/* PMC Slave Module  External Control */
-#define TPS80031_REGEN1_CFG_TRANS			0xAE
-#define TPS80031_REGEN1_CFG_STATE			0xAF
-#define TPS80031_REGEN2_CFG_TRANS			0xB1
-#define TPS80031_REGEN2_CFG_STATE			0xB2
-#define TPS80031_SYSEN_CFG_TRANS			0xB4
-#define TPS80031_SYSEN_CFG_STATE			0xB5
-
-/* PMC Slave Module  Internal Control */
-#define TPS80031_NRESPWRON_CFG_TRANS			0xB7
-#define TPS80031_NRESPWRON_CFG_STATE			0xB8
-#define TPS80031_CLK32KAO_CFG_TRANS			0xBA
-#define TPS80031_CLK32KAO_CFG_STATE			0xBB
-#define TPS80031_CLK32KG_CFG_TRANS			0xBD
-#define TPS80031_CLK32KG_CFG_STATE			0xBE
-#define TPS80031_CLK32KAUDIO_CFG_TRANS			0xC0
-#define TPS80031_CLK32KAUDIO_CFG_STATE			0xC1
-#define TPS80031_VRTC_CFG_TRANS				0xC3
-#define TPS80031_VRTC_CFG_STATE				0xC4
-#define TPS80031_BIAS_CFG_TRANS				0xC6
-#define TPS80031_BIAS_CFG_STATE				0xC7
-#define TPS80031_VSYSMIN_HI_CFG_TRANS			0xC9
-#define TPS80031_VSYSMIN_HI_CFG_STATE			0xCA
-#define TPS80031_RC6MHZ_CFG_TRANS			0xCC
-#define TPS80031_RC6MHZ_CFG_STATE			0xCD
-#define TPS80031_TMP_CFG_TRANS				0xCF
-#define TPS80031_TMP_CFG_STATE				0xD0
-
-/* PMC Slave Module  resources assignment */
-#define TPS80031_PREQ1_RES_ASS_A			0xD7
-#define TPS80031_PREQ1_RES_ASS_B			0xD8
-#define TPS80031_PREQ1_RES_ASS_C			0xD9
-#define TPS80031_PREQ2_RES_ASS_A			0xDA
-#define TPS80031_PREQ2_RES_ASS_B			0xDB
-#define TPS80031_PREQ2_RES_ASS_C			0xDC
-#define TPS80031_PREQ3_RES_ASS_A			0xDD
-#define TPS80031_PREQ3_RES_ASS_B			0xDE
-#define TPS80031_PREQ3_RES_ASS_C			0xDF
-
-/* PMC Slave Module  Miscellaneous */
-#define TPS80031_SMPS_OFFSET				0xE0
-#define TPS80031_SMPS_MULT				0xE3
-#define TPS80031_MISC1					0xE4
-#define TPS80031_MISC2					0xE5
-#define TPS80031_BBSPOR_CFG				0xE6
-#define TPS80031_TMP_CFG				0xE7
-
-/* Battery Charging Controller and Indicator LED */
-#define TPS80031_CONTROLLER_CTRL2			0xDA
-#define TPS80031_CONTROLLER_VSEL_COMP			0xDB
-#define TPS80031_CHARGERUSB_VSYSREG			0xDC
-#define TPS80031_CHARGERUSB_VICHRG_PC			0xDD
-#define TPS80031_LINEAR_CHRG_STS			0xDE
-#define TPS80031_CONTROLLER_INT_MASK			0xE0
-#define TPS80031_CONTROLLER_CTRL1			0xE1
-#define TPS80031_CONTROLLER_WDG				0xE2
-#define TPS80031_CONTROLLER_STAT1			0xE3
-#define TPS80031_CHARGERUSB_INT_STATUS			0xE4
-#define TPS80031_CHARGERUSB_INT_MASK			0xE5
-#define TPS80031_CHARGERUSB_STATUS_INT1			0xE6
-#define TPS80031_CHARGERUSB_STATUS_INT2			0xE7
-#define TPS80031_CHARGERUSB_CTRL1			0xE8
-#define TPS80031_CHARGERUSB_CTRL2			0xE9
-#define TPS80031_CHARGERUSB_CTRL3			0xEA
-#define TPS80031_CHARGERUSB_STAT1			0xEB
-#define TPS80031_CHARGERUSB_VOREG			0xEC
-#define TPS80031_CHARGERUSB_VICHRG			0xED
-#define TPS80031_CHARGERUSB_CINLIMIT			0xEE
-#define TPS80031_CHARGERUSB_CTRLLIMIT1			0xEF
-#define TPS80031_CHARGERUSB_CTRLLIMIT2			0xF0
-#define TPS80031_LED_PWM_CTRL1				0xF4
-#define TPS80031_LED_PWM_CTRL2				0xF5
-
-/* USB On-The-Go  */
-#define TPS80031_BACKUP_REG				0xFA
-#define TPS80031_USB_VENDOR_ID_LSB			0x00
-#define TPS80031_USB_VENDOR_ID_MSB			0x01
-#define TPS80031_USB_PRODUCT_ID_LSB			0x02
-#define TPS80031_USB_PRODUCT_ID_MSB			0x03
-#define TPS80031_USB_VBUS_CTRL_SET			0x04
-#define TPS80031_USB_VBUS_CTRL_CLR			0x05
-#define TPS80031_USB_ID_CTRL_SET			0x06
-#define TPS80031_USB_ID_CTRL_CLR			0x07
-#define TPS80031_USB_VBUS_INT_SRC			0x08
-#define TPS80031_USB_VBUS_INT_LATCH_SET			0x09
-#define TPS80031_USB_VBUS_INT_LATCH_CLR			0x0A
-#define TPS80031_USB_VBUS_INT_EN_LO_SET			0x0B
-#define TPS80031_USB_VBUS_INT_EN_LO_CLR			0x0C
-#define TPS80031_USB_VBUS_INT_EN_HI_SET			0x0D
-#define TPS80031_USB_VBUS_INT_EN_HI_CLR			0x0E
-#define TPS80031_USB_ID_INT_SRC				0x0F
-#define TPS80031_USB_ID_INT_LATCH_SET			0x10
-#define TPS80031_USB_ID_INT_LATCH_CLR			0x11
-#define TPS80031_USB_ID_INT_EN_LO_SET			0x12
-#define TPS80031_USB_ID_INT_EN_LO_CLR			0x13
-#define TPS80031_USB_ID_INT_EN_HI_SET			0x14
-#define TPS80031_USB_ID_INT_EN_HI_CLR			0x15
-#define TPS80031_USB_OTG_ADP_CTRL			0x16
-#define TPS80031_USB_OTG_ADP_HIGH			0x17
-#define TPS80031_USB_OTG_ADP_LOW			0x18
-#define TPS80031_USB_OTG_ADP_RISE			0x19
-#define TPS80031_USB_OTG_REVISION			0x1A
-
-/* Gas Gauge */
-#define TPS80031_FG_REG_00				0xC0
-#define TPS80031_FG_REG_01				0xC1
-#define TPS80031_FG_REG_02				0xC2
-#define TPS80031_FG_REG_03				0xC3
-#define TPS80031_FG_REG_04				0xC4
-#define TPS80031_FG_REG_05				0xC5
-#define TPS80031_FG_REG_06				0xC6
-#define TPS80031_FG_REG_07				0xC7
-#define TPS80031_FG_REG_08				0xC8
-#define TPS80031_FG_REG_09				0xC9
-#define TPS80031_FG_REG_10				0xCA
-#define TPS80031_FG_REG_11				0xCB
-
-/* General Purpose ADC */
-#define TPS80031_GPADC_CTRL				0x2E
-#define TPS80031_GPADC_CTRL2				0x2F
-#define TPS80031_RTSELECT_LSB				0x32
-#define TPS80031_RTSELECT_ISB				0x33
-#define TPS80031_RTSELECT_MSB				0x34
-#define TPS80031_GPSELECT_ISB				0x35
-#define TPS80031_CTRL_P1				0x36
-#define TPS80031_RTCH0_LSB				0x37
-#define TPS80031_RTCH0_MSB				0x38
-#define TPS80031_RTCH1_LSB				0x39
-#define TPS80031_RTCH1_MSB				0x3A
-#define TPS80031_GPCH0_LSB				0x3B
-#define TPS80031_GPCH0_MSB				0x3C
-
-/* SIM, MMC and Battery Detection */
-#define TPS80031_SIMDEBOUNCING				0xEB
-#define TPS80031_SIMCTRL				0xEC
-#define TPS80031_MMCDEBOUNCING				0xED
-#define TPS80031_MMCCTRL				0xEE
-#define TPS80031_BATDEBOUNCING				0xEF
-
-/* Vibrator Driver and PWMs */
-#define TPS80031_VIBCTRL				0x9B
-#define TPS80031_VIBMODE				0x9C
-#define TPS80031_PWM1ON					0xBA
-#define TPS80031_PWM1OFF				0xBB
-#define TPS80031_PWM2ON					0xBD
-#define TPS80031_PWM2OFF				0xBE
-
-/* Control Interface */
-#define TPS80031_INT_STS_A				0xD0
-#define TPS80031_INT_STS_B				0xD1
-#define TPS80031_INT_STS_C				0xD2
-#define TPS80031_INT_MSK_LINE_A				0xD3
-#define TPS80031_INT_MSK_LINE_B				0xD4
-#define TPS80031_INT_MSK_LINE_C				0xD5
-#define TPS80031_INT_MSK_STS_A				0xD6
-#define TPS80031_INT_MSK_STS_B				0xD7
-#define TPS80031_INT_MSK_STS_C				0xD8
-#define TPS80031_TOGGLE1				0x90
-#define TPS80031_TOGGLE2				0x91
-#define TPS80031_TOGGLE3				0x92
-#define TPS80031_PWDNSTATUS1				0x93
-#define TPS80031_PWDNSTATUS2				0x94
-#define TPS80031_VALIDITY0				0x17
-#define TPS80031_VALIDITY1				0x18
-#define TPS80031_VALIDITY2				0x19
-#define TPS80031_VALIDITY3				0x1A
-#define TPS80031_VALIDITY4				0x1B
-#define TPS80031_VALIDITY5				0x1C
-#define TPS80031_VALIDITY6				0x1D
-#define TPS80031_VALIDITY7				0x1E
-
-/* Version number related register */
-#define TPS80031_JTAGVERNUM				0x87
-#define TPS80031_EPROM_REV				0xDF
-
-/* GPADC Trimming Bits. */
-#define TPS80031_GPADC_TRIM0				0xCC
-#define TPS80031_GPADC_TRIM1				0xCD
-#define TPS80031_GPADC_TRIM2				0xCE
-#define TPS80031_GPADC_TRIM3				0xCF
-#define TPS80031_GPADC_TRIM4				0xD0
-#define TPS80031_GPADC_TRIM5				0xD1
-#define TPS80031_GPADC_TRIM6				0xD2
-#define TPS80031_GPADC_TRIM7				0xD3
-#define TPS80031_GPADC_TRIM8				0xD4
-#define TPS80031_GPADC_TRIM9				0xD5
-#define TPS80031_GPADC_TRIM10				0xD6
-#define TPS80031_GPADC_TRIM11				0xD7
-#define TPS80031_GPADC_TRIM12				0xD8
-#define TPS80031_GPADC_TRIM13				0xD9
-#define TPS80031_GPADC_TRIM14				0xDA
-#define TPS80031_GPADC_TRIM15				0xDB
-#define TPS80031_GPADC_TRIM16				0xDC
-#define TPS80031_GPADC_TRIM17				0xDD
-#define TPS80031_GPADC_TRIM18				0xDE
-
-/* TPS80031_CONTROLLER_STAT1 bit fields */
-#define TPS80031_CONTROLLER_STAT1_BAT_TEMP		0
-#define TPS80031_CONTROLLER_STAT1_BAT_REMOVED		1
-#define TPS80031_CONTROLLER_STAT1_VBUS_DET		2
-#define TPS80031_CONTROLLER_STAT1_VAC_DET		3
-#define TPS80031_CONTROLLER_STAT1_FAULT_WDG		4
-#define TPS80031_CONTROLLER_STAT1_LINCH_GATED		6
-/* TPS80031_CONTROLLER_INT_MASK bit filed */
-#define TPS80031_CONTROLLER_INT_MASK_MVAC_DET		0
-#define TPS80031_CONTROLLER_INT_MASK_MVBUS_DET		1
-#define TPS80031_CONTROLLER_INT_MASK_MBAT_TEMP		2
-#define TPS80031_CONTROLLER_INT_MASK_MFAULT_WDG		3
-#define TPS80031_CONTROLLER_INT_MASK_MBAT_REMOVED	4
-#define TPS80031_CONTROLLER_INT_MASK_MLINCH_GATED	5
-
-#define TPS80031_CHARGE_CONTROL_SUB_INT_MASK		0x3F
-
-/* TPS80031_PHOENIX_DEV_ON bit field */
-#define TPS80031_DEVOFF					0x1
-
-#define TPS80031_EXT_CONTROL_CFG_TRANS			0
-#define TPS80031_EXT_CONTROL_CFG_STATE			1
-
-/* State register field */
-#define TPS80031_STATE_OFF				0x00
-#define TPS80031_STATE_ON				0x01
-#define TPS80031_STATE_MASK				0x03
-
-/* Trans register field */
-#define TPS80031_TRANS_ACTIVE_OFF			0x00
-#define TPS80031_TRANS_ACTIVE_ON			0x01
-#define TPS80031_TRANS_ACTIVE_MASK			0x03
-#define TPS80031_TRANS_SLEEP_OFF			0x00
-#define TPS80031_TRANS_SLEEP_ON				0x04
-#define TPS80031_TRANS_SLEEP_MASK			0x0C
-#define TPS80031_TRANS_OFF_OFF				0x00
-#define TPS80031_TRANS_OFF_ACTIVE			0x10
-#define TPS80031_TRANS_OFF_MASK				0x30
-
-#define TPS80031_EXT_PWR_REQ		(TPS80031_PWR_REQ_INPUT_PREQ1 | \
-					TPS80031_PWR_REQ_INPUT_PREQ2 | \
-					TPS80031_PWR_REQ_INPUT_PREQ3)
-
-/* TPS80031_BBSPOR_CFG bit field */
-#define TPS80031_BBSPOR_CHG_EN				0x8
-#define TPS80031_MAX_REGISTER				0xFF
-
-struct i2c_client;
-
-/* Supported chips */
-enum chips {
-	TPS80031 = 0x00000001,
-	TPS80032 = 0x00000002,
-};
-
-enum {
-	TPS80031_INT_PWRON,
-	TPS80031_INT_RPWRON,
-	TPS80031_INT_SYS_VLOW,
-	TPS80031_INT_RTC_ALARM,
-	TPS80031_INT_RTC_PERIOD,
-	TPS80031_INT_HOT_DIE,
-	TPS80031_INT_VXX_SHORT,
-	TPS80031_INT_SPDURATION,
-	TPS80031_INT_WATCHDOG,
-	TPS80031_INT_BAT,
-	TPS80031_INT_SIM,
-	TPS80031_INT_MMC,
-	TPS80031_INT_RES,
-	TPS80031_INT_GPADC_RT,
-	TPS80031_INT_GPADC_SW2_EOC,
-	TPS80031_INT_CC_AUTOCAL,
-	TPS80031_INT_ID_WKUP,
-	TPS80031_INT_VBUSS_WKUP,
-	TPS80031_INT_ID,
-	TPS80031_INT_VBUS,
-	TPS80031_INT_CHRG_CTRL,
-	TPS80031_INT_EXT_CHRG,
-	TPS80031_INT_INT_CHRG,
-	TPS80031_INT_RES2,
-	TPS80031_INT_BAT_TEMP_OVRANGE,
-	TPS80031_INT_BAT_REMOVED,
-	TPS80031_INT_VBUS_DET,
-	TPS80031_INT_VAC_DET,
-	TPS80031_INT_FAULT_WDG,
-	TPS80031_INT_LINCH_GATED,
-
-	/* Last interrupt id to get the end number */
-	TPS80031_INT_NR,
-};
-
-/* TPS80031 Slave IDs */
-#define TPS80031_NUM_SLAVES				4
-#define TPS80031_SLAVE_ID0				0
-#define TPS80031_SLAVE_ID1				1
-#define TPS80031_SLAVE_ID2				2
-#define TPS80031_SLAVE_ID3				3
-
-/* TPS80031 I2C addresses */
-#define TPS80031_I2C_ID0_ADDR				0x12
-#define TPS80031_I2C_ID1_ADDR				0x48
-#define TPS80031_I2C_ID2_ADDR				0x49
-#define TPS80031_I2C_ID3_ADDR				0x4A
-
-enum {
-	TPS80031_REGULATOR_VIO,
-	TPS80031_REGULATOR_SMPS1,
-	TPS80031_REGULATOR_SMPS2,
-	TPS80031_REGULATOR_SMPS3,
-	TPS80031_REGULATOR_SMPS4,
-	TPS80031_REGULATOR_VANA,
-	TPS80031_REGULATOR_LDO1,
-	TPS80031_REGULATOR_LDO2,
-	TPS80031_REGULATOR_LDO3,
-	TPS80031_REGULATOR_LDO4,
-	TPS80031_REGULATOR_LDO5,
-	TPS80031_REGULATOR_LDO6,
-	TPS80031_REGULATOR_LDO7,
-	TPS80031_REGULATOR_LDOLN,
-	TPS80031_REGULATOR_LDOUSB,
-	TPS80031_REGULATOR_VBUS,
-	TPS80031_REGULATOR_REGEN1,
-	TPS80031_REGULATOR_REGEN2,
-	TPS80031_REGULATOR_SYSEN,
-	TPS80031_REGULATOR_MAX,
-};
-
-/* Different configurations for the rails */
-enum {
-	/* USBLDO input selection */
-	TPS80031_USBLDO_INPUT_VSYS		= 0x00000001,
-	TPS80031_USBLDO_INPUT_PMID		= 0x00000002,
-
-	/* LDO3 output mode */
-	TPS80031_LDO3_OUTPUT_VIB		= 0x00000004,
-
-	/* VBUS configuration */
-	TPS80031_VBUS_DISCHRG_EN_PDN		= 0x00000004,
-	TPS80031_VBUS_SW_ONLY			= 0x00000008,
-	TPS80031_VBUS_SW_N_ID			= 0x00000010,
-};
-
-/* External controls requests */
-enum tps80031_ext_control {
-	TPS80031_PWR_REQ_INPUT_NONE		= 0x00000000,
-	TPS80031_PWR_REQ_INPUT_PREQ1		= 0x00000001,
-	TPS80031_PWR_REQ_INPUT_PREQ2		= 0x00000002,
-	TPS80031_PWR_REQ_INPUT_PREQ3		= 0x00000004,
-	TPS80031_PWR_OFF_ON_SLEEP		= 0x00000008,
-	TPS80031_PWR_ON_ON_SLEEP		= 0x00000010,
-};
-
-enum tps80031_pupd_pins {
-	TPS80031_PREQ1 = 0,
-	TPS80031_PREQ2A,
-	TPS80031_PREQ2B,
-	TPS80031_PREQ2C,
-	TPS80031_PREQ3,
-	TPS80031_NRES_WARM,
-	TPS80031_PWM_FORCE,
-	TPS80031_CHRG_EXT_CHRG_STATZ,
-	TPS80031_SIM,
-	TPS80031_MMC,
-	TPS80031_GPADC_START,
-	TPS80031_DVSI2C_SCL,
-	TPS80031_DVSI2C_SDA,
-	TPS80031_CTLI2C_SCL,
-	TPS80031_CTLI2C_SDA,
-};
-
-enum tps80031_pupd_settings {
-	TPS80031_PUPD_NORMAL,
-	TPS80031_PUPD_PULLDOWN,
-	TPS80031_PUPD_PULLUP,
-};
-
-struct tps80031 {
-	struct device		*dev;
-	unsigned long		chip_info;
-	int			es_version;
-	struct i2c_client	*clients[TPS80031_NUM_SLAVES];
-	struct regmap		*regmap[TPS80031_NUM_SLAVES];
-	struct regmap_irq_chip_data *irq_data;
-};
-
-struct tps80031_pupd_init_data {
-	int input_pin;
-	int setting;
-};
-
-/*
- * struct tps80031_regulator_platform_data - tps80031 regulator platform data.
- *
- * @reg_init_data: The regulator init data.
- * @ext_ctrl_flag: External control flag for sleep/power request control.
- * @config_flags: Configuration flag to configure the rails.
- *		  It should be ORed of config enums.
- */
-
-struct tps80031_regulator_platform_data {
-	struct regulator_init_data *reg_init_data;
-	unsigned int ext_ctrl_flag;
-	unsigned int config_flags;
-};
-
-struct tps80031_platform_data {
-	int irq_base;
-	bool use_power_off;
-	struct tps80031_pupd_init_data *pupd_init_data;
-	int pupd_init_data_size;
-	struct tps80031_regulator_platform_data
-			*regulator_pdata[TPS80031_REGULATOR_MAX];
-};
-
-static inline int tps80031_write(struct device *dev, int sid,
-		int reg, uint8_t val)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return regmap_write(tps80031->regmap[sid], reg, val);
-}
-
-static inline int tps80031_writes(struct device *dev, int sid, int reg,
-		int len, uint8_t *val)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return regmap_bulk_write(tps80031->regmap[sid], reg, val, len);
-}
-
-static inline int tps80031_read(struct device *dev, int sid,
-		int reg, uint8_t *val)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-	unsigned int ival;
-	int ret;
-
-	ret = regmap_read(tps80031->regmap[sid], reg, &ival);
-	if (ret < 0) {
-		dev_err(dev, "failed reading from reg 0x%02x\n", reg);
-		return ret;
-	}
-
-	*val = ival;
-	return ret;
-}
-
-static inline int tps80031_reads(struct device *dev, int sid,
-		int reg, int len, uint8_t *val)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return regmap_bulk_read(tps80031->regmap[sid], reg, val, len);
-}
-
-static inline int tps80031_set_bits(struct device *dev, int sid,
-		int reg, uint8_t bit_mask)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return regmap_update_bits(tps80031->regmap[sid], reg,
-				bit_mask, bit_mask);
-}
-
-static inline int tps80031_clr_bits(struct device *dev, int sid,
-		int reg, uint8_t bit_mask)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return regmap_update_bits(tps80031->regmap[sid], reg, bit_mask, 0);
-}
-
-static inline int tps80031_update(struct device *dev, int sid,
-		int reg, uint8_t val, uint8_t mask)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return regmap_update_bits(tps80031->regmap[sid], reg, mask, val);
-}
-
-static inline unsigned long tps80031_get_chip_info(struct device *dev)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return tps80031->chip_info;
-}
-
-static inline int tps80031_get_pmu_version(struct device *dev)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return tps80031->es_version;
-}
-
-static inline int tps80031_irq_get_virq(struct device *dev, int irq)
-{
-	struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
-	return regmap_irq_get_virq(tps80031->irq_data, irq);
-}
-
-extern int tps80031_ext_power_req_config(struct device *dev,
-		unsigned long ext_ctrl_flag, int preq_bit,
-		int state_reg_add, int trans_reg_add);
-#endif /*__LINUX_MFD_TPS80031_H */
diff --git a/include/linux/mfd/twl.h b/include/linux/mfd/twl.h
index 089e8942223a..eaa233038254 100644
--- a/include/linux/mfd/twl.h
+++ b/include/linux/mfd/twl.h
@@ -594,8 +594,6 @@ struct twl4030_gpio_platform_data {
 
 	int		(*setup)(struct device *dev,
 				unsigned gpio, unsigned ngpio);
-	int		(*teardown)(struct device *dev,
-				unsigned gpio, unsigned ngpio);
 };
 
 struct twl4030_madc_platform_data {
@@ -694,61 +692,6 @@ struct twl4030_audio_data {
 	unsigned int irq_base;
 };
 
-struct twl4030_platform_data {
-	struct twl4030_clock_init_data		*clock;
-	struct twl4030_bci_platform_data	*bci;
-	struct twl4030_gpio_platform_data	*gpio;
-	struct twl4030_madc_platform_data	*madc;
-	struct twl4030_keypad_data		*keypad;
-	struct twl4030_usb_data			*usb;
-	struct twl4030_power_data		*power;
-	struct twl4030_audio_data		*audio;
-
-	/* Common LDO regulators for TWL4030/TWL6030 */
-	struct regulator_init_data		*vdac;
-	struct regulator_init_data		*vaux1;
-	struct regulator_init_data		*vaux2;
-	struct regulator_init_data		*vaux3;
-	struct regulator_init_data		*vdd1;
-	struct regulator_init_data		*vdd2;
-	struct regulator_init_data		*vdd3;
-	/* TWL4030 LDO regulators */
-	struct regulator_init_data		*vpll1;
-	struct regulator_init_data		*vpll2;
-	struct regulator_init_data		*vmmc1;
-	struct regulator_init_data		*vmmc2;
-	struct regulator_init_data		*vsim;
-	struct regulator_init_data		*vaux4;
-	struct regulator_init_data		*vio;
-	struct regulator_init_data		*vintana1;
-	struct regulator_init_data		*vintana2;
-	struct regulator_init_data		*vintdig;
-	/* TWL6030 LDO regulators */
-	struct regulator_init_data              *vmmc;
-	struct regulator_init_data              *vpp;
-	struct regulator_init_data              *vusim;
-	struct regulator_init_data              *vana;
-	struct regulator_init_data              *vcxio;
-	struct regulator_init_data              *vusb;
-	struct regulator_init_data		*clk32kg;
-	struct regulator_init_data              *v1v8;
-	struct regulator_init_data              *v2v1;
-	/* TWL6032 LDO regulators */
-	struct regulator_init_data		*ldo1;
-	struct regulator_init_data		*ldo2;
-	struct regulator_init_data		*ldo3;
-	struct regulator_init_data		*ldo4;
-	struct regulator_init_data		*ldo5;
-	struct regulator_init_data		*ldo6;
-	struct regulator_init_data		*ldo7;
-	struct regulator_init_data		*ldoln;
-	struct regulator_init_data		*ldousb;
-	/* TWL6032 DCDC regulators */
-	struct regulator_init_data		*smps3;
-	struct regulator_init_data		*smps4;
-	struct regulator_init_data		*vio6025;
-};
-
 struct twl_regulator_driver_data {
 	int		(*set_voltage)(void *data, int target_uV);
 	int		(*get_voltage)(void *data);
@@ -781,8 +724,6 @@ int twl4030_sih_setup(struct device *dev, int module, int irq_base);
 #define TWL4030_VAUX3_DEV_GRP		0x1F
 #define TWL4030_VAUX3_DEDICATED		0x22
 
-static inline int twl4030charger_usb_en(int enable) { return 0; }
-
 /*----------------------------------------------------------------------*/
 
 /* Linux-specific regulator identifiers ... for now, we only support
diff --git a/include/linux/mfd/wcd934x/registers.h b/include/linux/mfd/wcd934x/registers.h
index bb8d2e276668..76a943c83c63 100644
--- a/include/linux/mfd/wcd934x/registers.h
+++ b/include/linux/mfd/wcd934x/registers.h
@@ -18,6 +18,8 @@
 #define WCD934X_EFUSE_SENSE_STATE_DEF				0x10
 #define WCD934X_EFUSE_SENSE_EN_MASK				BIT(0)
 #define WCD934X_EFUSE_SENSE_ENABLE				BIT(0)
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT1			0x002a
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT2			0x002b
 #define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT14			0x0037
 #define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT15			0x0038
 #define WCD934X_CHIP_TIER_CTRL_EFUSE_STATUS			0x0039
@@ -103,21 +105,58 @@
 #define WCD934X_ANA_AMIC3					0x0610
 #define WCD934X_ANA_AMIC4					0x0611
 #define WCD934X_ANA_MBHC_MECH					0x0614
+#define WCD934X_MBHC_L_DET_EN_MASK				BIT(7)
+#define WCD934X_MBHC_L_DET_EN					BIT(7)
+#define WCD934X_MBHC_GND_DET_EN_MASK				BIT(6)
+#define WCD934X_MBHC_MECH_DETECT_TYPE_MASK			BIT(5)
+#define WCD934X_MBHC_MECH_DETECT_TYPE_INS			1
+#define WCD934X_MBHC_HPHL_PLUG_TYPE_MASK			BIT(4)
+#define WCD934X_MBHC_HPHL_PLUG_TYPE_NO				1
+#define WCD934X_MBHC_GND_PLUG_TYPE_MASK				BIT(3)
+#define WCD934X_MBHC_GND_PLUG_TYPE_NO				1
+#define WCD934X_MBHC_HSL_PULLUP_COMP_EN				BIT(2)
+#define WCD934X_MBHC_HSG_PULLUP_COMP_EN				BIT(1)
+#define WCD934X_MBHC_HPHL_100K_TO_GND_EN			BIT(0)
 #define WCD934X_ANA_MBHC_ELECT					0x0615
+#define WCD934X_ANA_MBHC_BIAS_EN_MASK				BIT(0)
+#define WCD934X_ANA_MBHC_BIAS_EN				BIT(0)
 #define WCD934X_ANA_MBHC_ZDET					0x0616
 #define WCD934X_ANA_MBHC_RESULT_1				0x0617
 #define WCD934X_ANA_MBHC_RESULT_2				0x0618
 #define WCD934X_ANA_MBHC_RESULT_3				0x0619
+#define WCD934X_ANA_MBHC_BTN0					0x061a
+#define WCD934X_VTH_MASK					GENMASK(7, 2)
+#define WCD934X_ANA_MBHC_BTN1					0x061b
+#define WCD934X_ANA_MBHC_BTN2					0x061c
+#define WCD934X_ANA_MBHC_BTN3					0x061d
+#define WCD934X_ANA_MBHC_BTN4					0x061e
+#define WCD934X_ANA_MBHC_BTN5					0x061f
+#define WCD934X_ANA_MBHC_BTN6					0x0620
+#define WCD934X_ANA_MBHC_BTN7					0x0621
+#define WCD934X_MBHC_BTN_VTH_MASK				GENMASK(7, 2)
 #define WCD934X_ANA_MICB1					0x0622
 #define WCD934X_MICB_VAL_MASK					GENMASK(5, 0)
 #define WCD934X_ANA_MICB_EN_MASK				GENMASK(7, 6)
+#define WCD934X_MICB_DISABLE					0
+#define WCD934X_MICB_ENABLE					1
+#define WCD934X_MICB_PULL_UP					2
+#define WCD934X_MICB_PULL_DOWN					3
 #define WCD934X_ANA_MICB_PULL_UP				0x80
 #define WCD934X_ANA_MICB_ENABLE					0x40
 #define WCD934X_ANA_MICB_DISABLE				0x0
 #define WCD934X_ANA_MICB2					0x0623
+#define WCD934X_ANA_MICB2_ENABLE				BIT(6)
+#define WCD934X_ANA_MICB2_ENABLE_MASK				GENMASK(7, 6)
+#define WCD934X_ANA_MICB2_VOUT_MASK				GENMASK(5, 0)
+#define WCD934X_ANA_MICB2_RAMP					0x0624
+#define WCD934X_RAMP_EN_MASK					BIT(7)
+#define WCD934X_RAMP_SHIFT_CTRL_MASK				GENMASK(4, 2)
 #define WCD934X_ANA_MICB3					0x0625
 #define WCD934X_ANA_MICB4					0x0626
 #define WCD934X_BIAS_VBG_FINE_ADJ				0x0629
+#define WCD934X_MBHC_CTL_CLK					0x0656
+#define WCD934X_MBHC_CTL_BCS					0x065a
+#define WCD934X_MBHC_STATUS_SPARE_1				0x065b
 #define WCD934X_MICB1_TEST_CTL_1				0x066b
 #define WCD934X_MICB1_TEST_CTL_2				0x066c
 #define WCD934X_MICB2_TEST_CTL_1				0x066e
@@ -141,7 +180,11 @@
 #define WCD934X_HPH_CNP_WG_CTL					0x06cc
 #define WCD934X_HPH_GM3_BOOST_EN_MASK				BIT(7)
 #define WCD934X_HPH_GM3_BOOST_ENABLE				BIT(7)
+#define WCD934X_HPH_CNP_WG_TIME					0x06cd
 #define WCD934X_HPH_OCP_CTL					0x06ce
+#define WCD934X_HPH_PA_CTL2					0x06d2
+#define WCD934X_HPHPA_GND_R_MASK				BIT(6)
+#define WCD934X_HPHPA_GND_L_MASK				BIT(4)
 #define WCD934X_HPH_L_EN					0x06d3
 #define WCD934X_HPH_GAIN_SRC_SEL_MASK				BIT(5)
 #define WCD934X_HPH_GAIN_SRC_SEL_COMPANDER			0
@@ -152,6 +195,8 @@
 #define WCD934X_HPH_OCP_DET_MASK				BIT(0)
 #define WCD934X_HPH_OCP_DET_ENABLE				BIT(0)
 #define WCD934X_HPH_OCP_DET_DISABLE				0
+#define WCD934X_HPH_R_ATEST					0x06d8
+#define WCD934X_HPHPA_GND_OVR_MASK				BIT(1)
 #define WCD934X_DIFF_LO_LO2_COMPANDER				0x06ea
 #define WCD934X_DIFF_LO_LO1_COMPANDER				0x06eb
 #define WCD934X_CLK_SYS_MCLK_PRG				0x0711
@@ -172,7 +217,19 @@
 #define WCD934X_SIDO_NEW_VOUT_D_FREQ2				0x071e
 #define WCD934X_SIDO_RIPPLE_FREQ_EN_MASK			BIT(0)
 #define WCD934X_SIDO_RIPPLE_FREQ_ENABLE				BIT(0)
+#define WCD934X_MBHC_NEW_CTL_1					0x0720
+#define WCD934X_MBHC_CTL_RCO_EN_MASK				BIT(7)
+#define WCD935X_MBHC_CTL_RCO_EN					BIT(7)
 #define WCD934X_MBHC_NEW_CTL_2					0x0721
+#define WCD934X_M_RTH_CTL_MASK					GENMASK(3, 2)
+#define WCD934X_MBHC_NEW_PLUG_DETECT_CTL			0x0722
+#define WCD934X_HSDET_PULLUP_C_MASK				GENMASK(7, 6)
+#define WCD934X_MBHC_NEW_ZDET_ANA_CTL				0x0723
+#define WCD934X_ZDET_RANGE_CTL_MASK				GENMASK(3, 0)
+#define WCD934X_ZDET_MAXV_CTL_MASK				GENMASK(6, 4)
+#define WCD934X_MBHC_NEW_ZDET_RAMP_CTL				0x0724
+#define WCD934X_MBHC_NEW_FSM_STATUS				0x0725
+#define WCD934X_MBHC_NEW_ADC_RESULT				0x0726
 #define WCD934X_TX_NEW_AMIC_4_5_SEL				0x0727
 #define WCD934X_HPH_NEW_INT_RDAC_HD2_CTL_L			0x0733
 #define WCD934X_HPH_NEW_INT_RDAC_OVERRIDE_CTL			0x0735
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index 986986fe4e4e..75aa94dadf1c 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -89,7 +89,6 @@ enum wm831x_watchdog_action {
 
 struct wm831x_watchdog_pdata {
 	enum wm831x_watchdog_action primary, secondary;
-	int update_gpio;
 	unsigned int software:1;
 };
 
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index 81e7dcbd94df..6e2962ef5b81 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -33,7 +33,7 @@ struct wm8994_ldo_pdata {
  * DRC configurations are specified with a label and a set of register
  * values to write (the enable bits will be ignored).  At runtime an
  * enumerated control will be presented for each DRC block allowing
- * the user to choose the configration to use.
+ * the user to choose the configuration to use.
  *
  * Configurations may be generated by hand or by using the DRC control
  * panel provided by the WISCE - see  http://www.wolfsonmicro.com/wisce/
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
new file mode 100644
index 000000000000..a5441ad33c74
--- /dev/null
+++ b/include/linux/mhi.h
@@ -0,0 +1,817 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ */
+#ifndef _MHI_H_
+#define _MHI_H_
+
+#include <linux/device.h>
+#include <linux/dma-direction.h>
+#include <linux/mutex.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#define MHI_MAX_OEM_PK_HASH_SEGMENTS 16
+
+struct mhi_chan;
+struct mhi_event;
+struct mhi_ctxt;
+struct mhi_cmd;
+struct mhi_buf_info;
+
+/**
+ * enum mhi_callback - MHI callback
+ * @MHI_CB_IDLE: MHI entered idle state
+ * @MHI_CB_PENDING_DATA: New data available for client to process
+ * @MHI_CB_LPM_ENTER: MHI host entered low power mode
+ * @MHI_CB_LPM_EXIT: MHI host about to exit low power mode
+ * @MHI_CB_EE_RDDM: MHI device entered RDDM exec env
+ * @MHI_CB_EE_MISSION_MODE: MHI device entered Mission Mode exec env
+ * @MHI_CB_SYS_ERROR: MHI device entered error state (may recover)
+ * @MHI_CB_FATAL_ERROR: MHI device entered fatal error state
+ * @MHI_CB_BW_REQ: Received a bandwidth switch request from device
+ */
+enum mhi_callback {
+	MHI_CB_IDLE,
+	MHI_CB_PENDING_DATA,
+	MHI_CB_LPM_ENTER,
+	MHI_CB_LPM_EXIT,
+	MHI_CB_EE_RDDM,
+	MHI_CB_EE_MISSION_MODE,
+	MHI_CB_SYS_ERROR,
+	MHI_CB_FATAL_ERROR,
+	MHI_CB_BW_REQ,
+};
+
+/**
+ * enum mhi_flags - Transfer flags
+ * @MHI_EOB: End of buffer for bulk transfer
+ * @MHI_EOT: End of transfer
+ * @MHI_CHAIN: Linked transfer
+ */
+enum mhi_flags {
+	MHI_EOB = BIT(0),
+	MHI_EOT = BIT(1),
+	MHI_CHAIN = BIT(2),
+};
+
+/**
+ * enum mhi_device_type - Device types
+ * @MHI_DEVICE_XFER: Handles data transfer
+ * @MHI_DEVICE_CONTROLLER: Control device
+ */
+enum mhi_device_type {
+	MHI_DEVICE_XFER,
+	MHI_DEVICE_CONTROLLER,
+};
+
+/**
+ * enum mhi_ch_type - Channel types
+ * @MHI_CH_TYPE_INVALID: Invalid channel type
+ * @MHI_CH_TYPE_OUTBOUND: Outbound channel to the device
+ * @MHI_CH_TYPE_INBOUND: Inbound channel from the device
+ * @MHI_CH_TYPE_INBOUND_COALESCED: Coalesced channel for the device to combine
+ *				   multiple packets and send them as a single
+ *				   large packet to reduce CPU consumption
+ */
+enum mhi_ch_type {
+	MHI_CH_TYPE_INVALID = 0,
+	MHI_CH_TYPE_OUTBOUND = DMA_TO_DEVICE,
+	MHI_CH_TYPE_INBOUND = DMA_FROM_DEVICE,
+	MHI_CH_TYPE_INBOUND_COALESCED = 3,
+};
+
+/**
+ * struct image_info - Firmware and RDDM table
+ * @mhi_buf: Buffer for firmware and RDDM table
+ * @entries: # of entries in table
+ */
+struct image_info {
+	struct mhi_buf *mhi_buf;
+	/* private: from internal.h */
+	struct bhi_vec_entry *bhi_vec;
+	/* public: */
+	u32 entries;
+};
+
+/**
+ * struct mhi_link_info - BW requirement
+ * target_link_speed - Link speed as defined by TLS bits in LinkControl reg
+ * target_link_width - Link width as defined by NLW bits in LinkStatus reg
+ */
+struct mhi_link_info {
+	unsigned int target_link_speed;
+	unsigned int target_link_width;
+};
+
+/**
+ * enum mhi_ee_type - Execution environment types
+ * @MHI_EE_PBL: Primary Bootloader
+ * @MHI_EE_SBL: Secondary Bootloader
+ * @MHI_EE_AMSS: Modem, aka the primary runtime EE
+ * @MHI_EE_RDDM: Ram dump download mode
+ * @MHI_EE_WFW: WLAN firmware mode
+ * @MHI_EE_PTHRU: Passthrough
+ * @MHI_EE_EDL: Embedded downloader
+ * @MHI_EE_FP: Flash Programmer Environment
+ */
+enum mhi_ee_type {
+	MHI_EE_PBL,
+	MHI_EE_SBL,
+	MHI_EE_AMSS,
+	MHI_EE_RDDM,
+	MHI_EE_WFW,
+	MHI_EE_PTHRU,
+	MHI_EE_EDL,
+	MHI_EE_FP,
+	MHI_EE_MAX_SUPPORTED = MHI_EE_FP,
+	MHI_EE_DISABLE_TRANSITION, /* local EE, not related to mhi spec */
+	MHI_EE_NOT_SUPPORTED,
+	MHI_EE_MAX,
+};
+
+/**
+ * enum mhi_state - MHI states
+ * @MHI_STATE_RESET: Reset state
+ * @MHI_STATE_READY: Ready state
+ * @MHI_STATE_M0: M0 state
+ * @MHI_STATE_M1: M1 state
+ * @MHI_STATE_M2: M2 state
+ * @MHI_STATE_M3: M3 state
+ * @MHI_STATE_M3_FAST: M3 Fast state
+ * @MHI_STATE_BHI: BHI state
+ * @MHI_STATE_SYS_ERR: System Error state
+ */
+enum mhi_state {
+	MHI_STATE_RESET = 0x0,
+	MHI_STATE_READY = 0x1,
+	MHI_STATE_M0 = 0x2,
+	MHI_STATE_M1 = 0x3,
+	MHI_STATE_M2 = 0x4,
+	MHI_STATE_M3 = 0x5,
+	MHI_STATE_M3_FAST = 0x6,
+	MHI_STATE_BHI = 0x7,
+	MHI_STATE_SYS_ERR = 0xFF,
+	MHI_STATE_MAX,
+};
+
+/**
+ * enum mhi_ch_ee_mask - Execution environment mask for channel
+ * @MHI_CH_EE_PBL: Allow channel to be used in PBL EE
+ * @MHI_CH_EE_SBL: Allow channel to be used in SBL EE
+ * @MHI_CH_EE_AMSS: Allow channel to be used in AMSS EE
+ * @MHI_CH_EE_RDDM: Allow channel to be used in RDDM EE
+ * @MHI_CH_EE_PTHRU: Allow channel to be used in PTHRU EE
+ * @MHI_CH_EE_WFW: Allow channel to be used in WFW EE
+ * @MHI_CH_EE_EDL: Allow channel to be used in EDL EE
+ */
+enum mhi_ch_ee_mask {
+	MHI_CH_EE_PBL = BIT(MHI_EE_PBL),
+	MHI_CH_EE_SBL = BIT(MHI_EE_SBL),
+	MHI_CH_EE_AMSS = BIT(MHI_EE_AMSS),
+	MHI_CH_EE_RDDM = BIT(MHI_EE_RDDM),
+	MHI_CH_EE_PTHRU = BIT(MHI_EE_PTHRU),
+	MHI_CH_EE_WFW = BIT(MHI_EE_WFW),
+	MHI_CH_EE_EDL = BIT(MHI_EE_EDL),
+};
+
+/**
+ * enum mhi_er_data_type - Event ring data types
+ * @MHI_ER_DATA: Only client data over this ring
+ * @MHI_ER_CTRL: MHI control data and client data
+ */
+enum mhi_er_data_type {
+	MHI_ER_DATA,
+	MHI_ER_CTRL,
+};
+
+/**
+ * enum mhi_db_brst_mode - Doorbell mode
+ * @MHI_DB_BRST_DISABLE: Burst mode disable
+ * @MHI_DB_BRST_ENABLE: Burst mode enable
+ */
+enum mhi_db_brst_mode {
+	MHI_DB_BRST_DISABLE = 0x2,
+	MHI_DB_BRST_ENABLE = 0x3,
+};
+
+/**
+ * struct mhi_channel_config - Channel configuration structure for controller
+ * @name: The name of this channel
+ * @num: The number assigned to this channel
+ * @num_elements: The number of elements that can be queued to this channel
+ * @local_elements: The local ring length of the channel
+ * @event_ring: The event ring index that services this channel
+ * @dir: Direction that data may flow on this channel
+ * @type: Channel type
+ * @ee_mask: Execution Environment mask for this channel
+ * @pollcfg: Polling configuration for burst mode.  0 is default.  milliseconds
+	     for UL channels, multiple of 8 ring elements for DL channels
+ * @doorbell: Doorbell mode
+ * @lpm_notify: The channel master requires low power mode notifications
+ * @offload_channel: The client manages the channel completely
+ * @doorbell_mode_switch: Channel switches to doorbell mode on M0 transition
+ * @auto_queue: Framework will automatically queue buffers for DL traffic
+ * @wake-capable: Channel capable of waking up the system
+ */
+struct mhi_channel_config {
+	char *name;
+	u32 num;
+	u32 num_elements;
+	u32 local_elements;
+	u32 event_ring;
+	enum dma_data_direction dir;
+	enum mhi_ch_type type;
+	u32 ee_mask;
+	u32 pollcfg;
+	enum mhi_db_brst_mode doorbell;
+	bool lpm_notify;
+	bool offload_channel;
+	bool doorbell_mode_switch;
+	bool auto_queue;
+	bool wake_capable;
+};
+
+/**
+ * struct mhi_event_config - Event ring configuration structure for controller
+ * @num_elements: The number of elements that can be queued to this ring
+ * @irq_moderation_ms: Delay irq for additional events to be aggregated
+ * @irq: IRQ associated with this ring
+ * @channel: Dedicated channel number. U32_MAX indicates a non-dedicated ring
+ * @priority: Priority of this ring. Use 1 for now
+ * @mode: Doorbell mode
+ * @data_type: Type of data this ring will process
+ * @hardware_event: This ring is associated with hardware channels
+ * @client_managed: This ring is client managed
+ * @offload_channel: This ring is associated with an offloaded channel
+ */
+struct mhi_event_config {
+	u32 num_elements;
+	u32 irq_moderation_ms;
+	u32 irq;
+	u32 channel;
+	u32 priority;
+	enum mhi_db_brst_mode mode;
+	enum mhi_er_data_type data_type;
+	bool hardware_event;
+	bool client_managed;
+	bool offload_channel;
+};
+
+/**
+ * struct mhi_controller_config - Root MHI controller configuration
+ * @max_channels: Maximum number of channels supported
+ * @timeout_ms: Timeout value for operations. 0 means use default
+ * @buf_len: Size of automatically allocated buffers. 0 means use default
+ * @num_channels: Number of channels defined in @ch_cfg
+ * @ch_cfg: Array of defined channels
+ * @num_events: Number of event rings defined in @event_cfg
+ * @event_cfg: Array of defined event rings
+ * @use_bounce_buf: Use a bounce buffer pool due to limited DDR access
+ * @m2_no_db: Host is not allowed to ring DB in M2 state
+ */
+struct mhi_controller_config {
+	u32 max_channels;
+	u32 timeout_ms;
+	u32 buf_len;
+	u32 num_channels;
+	const struct mhi_channel_config *ch_cfg;
+	u32 num_events;
+	struct mhi_event_config *event_cfg;
+	bool use_bounce_buf;
+	bool m2_no_db;
+};
+
+/**
+ * struct mhi_controller - Master MHI controller structure
+ * @cntrl_dev: Pointer to the struct device of physical bus acting as the MHI
+ *            controller (required)
+ * @mhi_dev: MHI device instance for the controller
+ * @debugfs_dentry: MHI controller debugfs directory
+ * @regs: Base address of MHI MMIO register space (required)
+ * @bhi: Points to base of MHI BHI register space
+ * @bhie: Points to base of MHI BHIe register space
+ * @wake_db: MHI WAKE doorbell register address
+ * @iova_start: IOMMU starting address for data (required)
+ * @iova_stop: IOMMU stop address for data (required)
+ * @fw_image: Firmware image name for normal booting (optional)
+ * @edl_image: Firmware image name for emergency download mode (optional)
+ * @rddm_size: RAM dump size that host should allocate for debugging purpose
+ * @sbl_size: SBL image size downloaded through BHIe (optional)
+ * @seg_len: BHIe vector size (optional)
+ * @reg_len: Length of the MHI MMIO region (required)
+ * @fbc_image: Points to firmware image buffer
+ * @rddm_image: Points to RAM dump buffer
+ * @mhi_chan: Points to the channel configuration table
+ * @lpm_chans: List of channels that require LPM notifications
+ * @irq: base irq # to request (required)
+ * @max_chan: Maximum number of channels the controller supports
+ * @total_ev_rings: Total # of event rings allocated
+ * @hw_ev_rings: Number of hardware event rings
+ * @sw_ev_rings: Number of software event rings
+ * @nr_irqs: Number of IRQ allocated by bus master (required)
+ * @family_number: MHI controller family number
+ * @device_number: MHI controller device number
+ * @major_version: MHI controller major revision number
+ * @minor_version: MHI controller minor revision number
+ * @serial_number: MHI controller serial number obtained from BHI
+ * @oem_pk_hash: MHI controller OEM PK Hash obtained from BHI
+ * @mhi_event: MHI event ring configurations table
+ * @mhi_cmd: MHI command ring configurations table
+ * @mhi_ctxt: MHI device context, shared memory between host and device
+ * @pm_mutex: Mutex for suspend/resume operation
+ * @pm_lock: Lock for protecting MHI power management state
+ * @timeout_ms: Timeout in ms for state transitions
+ * @pm_state: MHI power management state
+ * @db_access: DB access states
+ * @ee: MHI device execution environment
+ * @dev_state: MHI device state
+ * @dev_wake: Device wakeup count
+ * @pending_pkts: Pending packets for the controller
+ * @M0, M2, M3: Counters to track number of device MHI state changes
+ * @transition_list: List of MHI state transitions
+ * @transition_lock: Lock for protecting MHI state transition list
+ * @wlock: Lock for protecting device wakeup
+ * @mhi_link_info: Device bandwidth info
+ * @st_worker: State transition worker
+ * @hiprio_wq: High priority workqueue for MHI work such as state transitions
+ * @state_event: State change event
+ * @status_cb: CB function to notify power states of the device (required)
+ * @wake_get: CB function to assert device wake (optional)
+ * @wake_put: CB function to de-assert device wake (optional)
+ * @wake_toggle: CB function to assert and de-assert device wake (optional)
+ * @runtime_get: CB function to controller runtime resume (required)
+ * @runtime_put: CB function to decrement pm usage (required)
+ * @map_single: CB function to create TRE buffer
+ * @unmap_single: CB function to destroy TRE buffer
+ * @read_reg: Read a MHI register via the physical link (required)
+ * @write_reg: Write a MHI register via the physical link (required)
+ * @reset: Controller specific reset function (optional)
+ * @buffer_len: Bounce buffer length
+ * @index: Index of the MHI controller instance
+ * @bounce_buf: Use of bounce buffer
+ * @fbc_download: MHI host needs to do complete image transfer (optional)
+ * @wake_set: Device wakeup set flag
+ * @irq_flags: irq flags passed to request_irq (optional)
+ * @mru: the default MRU for the MHI device
+ *
+ * Fields marked as (required) need to be populated by the controller driver
+ * before calling mhi_register_controller(). For the fields marked as (optional)
+ * they can be populated depending on the usecase.
+ *
+ * The following fields are present for the purpose of implementing any device
+ * specific quirks or customizations for specific MHI revisions used in device
+ * by the controller drivers. The MHI stack will just populate these fields
+ * during mhi_register_controller():
+ *  family_number
+ *  device_number
+ *  major_version
+ *  minor_version
+ */
+struct mhi_controller {
+	struct device *cntrl_dev;
+	struct mhi_device *mhi_dev;
+	struct dentry *debugfs_dentry;
+	void __iomem *regs;
+	void __iomem *bhi;
+	void __iomem *bhie;
+	void __iomem *wake_db;
+
+	dma_addr_t iova_start;
+	dma_addr_t iova_stop;
+	const char *fw_image;
+	const char *edl_image;
+	size_t rddm_size;
+	size_t sbl_size;
+	size_t seg_len;
+	size_t reg_len;
+	struct image_info *fbc_image;
+	struct image_info *rddm_image;
+	struct mhi_chan *mhi_chan;
+	struct list_head lpm_chans;
+	int *irq;
+	u32 max_chan;
+	u32 total_ev_rings;
+	u32 hw_ev_rings;
+	u32 sw_ev_rings;
+	u32 nr_irqs;
+	u32 family_number;
+	u32 device_number;
+	u32 major_version;
+	u32 minor_version;
+	u32 serial_number;
+	u32 oem_pk_hash[MHI_MAX_OEM_PK_HASH_SEGMENTS];
+
+	struct mhi_event *mhi_event;
+	struct mhi_cmd *mhi_cmd;
+	struct mhi_ctxt *mhi_ctxt;
+
+	struct mutex pm_mutex;
+	rwlock_t pm_lock;
+	u32 timeout_ms;
+	u32 pm_state;
+	u32 db_access;
+	enum mhi_ee_type ee;
+	enum mhi_state dev_state;
+	atomic_t dev_wake;
+	atomic_t pending_pkts;
+	u32 M0, M2, M3;
+	struct list_head transition_list;
+	spinlock_t transition_lock;
+	spinlock_t wlock;
+	struct mhi_link_info mhi_link_info;
+	struct work_struct st_worker;
+	struct workqueue_struct *hiprio_wq;
+	wait_queue_head_t state_event;
+
+	void (*status_cb)(struct mhi_controller *mhi_cntrl,
+			  enum mhi_callback cb);
+	void (*wake_get)(struct mhi_controller *mhi_cntrl, bool override);
+	void (*wake_put)(struct mhi_controller *mhi_cntrl, bool override);
+	void (*wake_toggle)(struct mhi_controller *mhi_cntrl);
+	int (*runtime_get)(struct mhi_controller *mhi_cntrl);
+	void (*runtime_put)(struct mhi_controller *mhi_cntrl);
+	int (*map_single)(struct mhi_controller *mhi_cntrl,
+			  struct mhi_buf_info *buf);
+	void (*unmap_single)(struct mhi_controller *mhi_cntrl,
+			     struct mhi_buf_info *buf);
+	int (*read_reg)(struct mhi_controller *mhi_cntrl, void __iomem *addr,
+			u32 *out);
+	void (*write_reg)(struct mhi_controller *mhi_cntrl, void __iomem *addr,
+			  u32 val);
+	void (*reset)(struct mhi_controller *mhi_cntrl);
+
+	size_t buffer_len;
+	int index;
+	bool bounce_buf;
+	bool fbc_download;
+	bool wake_set;
+	unsigned long irq_flags;
+	u32 mru;
+};
+
+/**
+ * struct mhi_device - Structure representing an MHI device which binds
+ *                     to channels or is associated with controllers
+ * @id: Pointer to MHI device ID struct
+ * @name: Name of the associated MHI device
+ * @mhi_cntrl: Controller the device belongs to
+ * @ul_chan: UL channel for the device
+ * @dl_chan: DL channel for the device
+ * @dev: Driver model device node for the MHI device
+ * @dev_type: MHI device type
+ * @ul_chan_id: MHI channel id for UL transfer
+ * @dl_chan_id: MHI channel id for DL transfer
+ * @dev_wake: Device wakeup counter
+ */
+struct mhi_device {
+	const struct mhi_device_id *id;
+	const char *name;
+	struct mhi_controller *mhi_cntrl;
+	struct mhi_chan *ul_chan;
+	struct mhi_chan *dl_chan;
+	struct device dev;
+	enum mhi_device_type dev_type;
+	int ul_chan_id;
+	int dl_chan_id;
+	u32 dev_wake;
+};
+
+/**
+ * struct mhi_result - Completed buffer information
+ * @buf_addr: Address of data buffer
+ * @bytes_xferd: # of bytes transferred
+ * @dir: Channel direction
+ * @transaction_status: Status of last transaction
+ */
+struct mhi_result {
+	void *buf_addr;
+	size_t bytes_xferd;
+	enum dma_data_direction dir;
+	int transaction_status;
+};
+
+/**
+ * struct mhi_buf - MHI Buffer description
+ * @buf: Virtual address of the buffer
+ * @name: Buffer label. For offload channel, configurations name must be:
+ *        ECA - Event context array data
+ *        CCA - Channel context array data
+ * @dma_addr: IOMMU address of the buffer
+ * @len: # of bytes
+ */
+struct mhi_buf {
+	void *buf;
+	const char *name;
+	dma_addr_t dma_addr;
+	size_t len;
+};
+
+/**
+ * struct mhi_driver - Structure representing a MHI client driver
+ * @probe: CB function for client driver probe function
+ * @remove: CB function for client driver remove function
+ * @ul_xfer_cb: CB function for UL data transfer
+ * @dl_xfer_cb: CB function for DL data transfer
+ * @status_cb: CB functions for asynchronous status
+ * @driver: Device driver model driver
+ */
+struct mhi_driver {
+	const struct mhi_device_id *id_table;
+	int (*probe)(struct mhi_device *mhi_dev,
+		     const struct mhi_device_id *id);
+	void (*remove)(struct mhi_device *mhi_dev);
+	void (*ul_xfer_cb)(struct mhi_device *mhi_dev,
+			   struct mhi_result *result);
+	void (*dl_xfer_cb)(struct mhi_device *mhi_dev,
+			   struct mhi_result *result);
+	void (*status_cb)(struct mhi_device *mhi_dev, enum mhi_callback mhi_cb);
+	struct device_driver driver;
+};
+
+#define to_mhi_driver(drv) container_of(drv, struct mhi_driver, driver)
+#define to_mhi_device(dev) container_of(dev, struct mhi_device, dev)
+
+/**
+ * mhi_alloc_controller - Allocate the MHI Controller structure
+ * Allocate the mhi_controller structure using zero initialized memory
+ */
+struct mhi_controller *mhi_alloc_controller(void);
+
+/**
+ * mhi_free_controller - Free the MHI Controller structure
+ * Free the mhi_controller structure which was previously allocated
+ */
+void mhi_free_controller(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_register_controller - Register MHI controller
+ * @mhi_cntrl: MHI controller to register
+ * @config: Configuration to use for the controller
+ */
+int mhi_register_controller(struct mhi_controller *mhi_cntrl,
+			const struct mhi_controller_config *config);
+
+/**
+ * mhi_unregister_controller - Unregister MHI controller
+ * @mhi_cntrl: MHI controller to unregister
+ */
+void mhi_unregister_controller(struct mhi_controller *mhi_cntrl);
+
+/*
+ * module_mhi_driver() - Helper macro for drivers that don't do
+ * anything special other than using default mhi_driver_register() and
+ * mhi_driver_unregister().  This eliminates a lot of boilerplate.
+ * Each module may only use this macro once.
+ */
+#define module_mhi_driver(mhi_drv) \
+	module_driver(mhi_drv, mhi_driver_register, \
+		      mhi_driver_unregister)
+
+/*
+ * Macro to avoid include chaining to get THIS_MODULE
+ */
+#define mhi_driver_register(mhi_drv) \
+	__mhi_driver_register(mhi_drv, THIS_MODULE)
+
+/**
+ * __mhi_driver_register - Register driver with MHI framework
+ * @mhi_drv: Driver associated with the device
+ * @owner: The module owner
+ */
+int __mhi_driver_register(struct mhi_driver *mhi_drv, struct module *owner);
+
+/**
+ * mhi_driver_unregister - Unregister a driver for mhi_devices
+ * @mhi_drv: Driver associated with the device
+ */
+void mhi_driver_unregister(struct mhi_driver *mhi_drv);
+
+/**
+ * mhi_set_mhi_state - Set MHI device state
+ * @mhi_cntrl: MHI controller
+ * @state: State to set
+ */
+void mhi_set_mhi_state(struct mhi_controller *mhi_cntrl,
+		       enum mhi_state state);
+
+/**
+ * mhi_notify - Notify the MHI client driver about client device status
+ * @mhi_dev: MHI device instance
+ * @cb_reason: MHI callback reason
+ */
+void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason);
+
+/**
+ * mhi_get_free_desc_count - Get transfer ring length
+ * Get # of TD available to queue buffers
+ * @mhi_dev: Device associated with the channels
+ * @dir: Direction of the channel
+ */
+int mhi_get_free_desc_count(struct mhi_device *mhi_dev,
+				enum dma_data_direction dir);
+
+/**
+ * mhi_prepare_for_power_up - Do pre-initialization before power up.
+ *                            This is optional, call this before power up if
+ *                            the controller does not want bus framework to
+ *                            automatically free any allocated memory during
+ *                            shutdown process.
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_prepare_for_power_up(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_async_power_up - Start MHI power up sequence
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_async_power_up(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_sync_power_up - Start MHI power up sequence and wait till the device
+ *                     enters valid EE state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_sync_power_up(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_power_down - Start MHI power down sequence
+ * @mhi_cntrl: MHI controller
+ * @graceful: Link is still accessible, so do a graceful shutdown process
+ */
+void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful);
+
+/**
+ * mhi_unprepare_after_power_down - Free any allocated memory after power down
+ * @mhi_cntrl: MHI controller
+ */
+void mhi_unprepare_after_power_down(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_pm_suspend - Move MHI into a suspended state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_pm_suspend(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_pm_resume - Resume MHI from suspended state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_pm_resume(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_pm_resume_force - Force resume MHI from suspended state
+ * @mhi_cntrl: MHI controller
+ *
+ * Resume the device irrespective of its MHI state. As per the MHI spec, devices
+ * has to be in M3 state during resume. But some devices seem to be in a
+ * different MHI state other than M3 but they continue working fine if allowed.
+ * This API is intented to be used for such devices.
+ *
+ * Return: 0 if the resume succeeds, a negative error code otherwise
+ */
+int mhi_pm_resume_force(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_download_rddm_image - Download ramdump image from device for
+ *                           debugging purpose.
+ * @mhi_cntrl: MHI controller
+ * @in_panic: Download rddm image during kernel panic
+ */
+int mhi_download_rddm_image(struct mhi_controller *mhi_cntrl, bool in_panic);
+
+/**
+ * mhi_force_rddm_mode - Force device into rddm mode
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_force_rddm_mode(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_get_exec_env - Get BHI execution environment of the device
+ * @mhi_cntrl: MHI controller
+ */
+enum mhi_ee_type mhi_get_exec_env(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_get_mhi_state - Get MHI state of the device
+ * @mhi_cntrl: MHI controller
+ */
+enum mhi_state mhi_get_mhi_state(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_soc_reset - Trigger a device reset. This can be used as a last resort
+ *		   to reset and recover a device.
+ * @mhi_cntrl: MHI controller
+ */
+void mhi_soc_reset(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_device_get - Disable device low power mode
+ * @mhi_dev: Device associated with the channel
+ */
+void mhi_device_get(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_device_get_sync - Disable device low power mode. Synchronously
+ *                       take the controller out of suspended state
+ * @mhi_dev: Device associated with the channel
+ */
+int mhi_device_get_sync(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_device_put - Re-enable device low power mode
+ * @mhi_dev: Device associated with the channel
+ */
+void mhi_device_put(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_prepare_for_transfer - Setup UL and DL channels for data transfer.
+ * @mhi_dev: Device associated with the channels
+ *
+ * Allocate and initialize the channel context and also issue the START channel
+ * command to both channels. Channels can be started only if both host and
+ * device execution environments match and channels are in a DISABLED state.
+ */
+int mhi_prepare_for_transfer(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_prepare_for_transfer_autoqueue - Setup UL and DL channels with auto queue
+ *                                      buffers for DL traffic
+ * @mhi_dev: Device associated with the channels
+ *
+ * Allocate and initialize the channel context and also issue the START channel
+ * command to both channels. Channels can be started only if both host and
+ * device execution environments match and channels are in a DISABLED state.
+ * The MHI core will automatically allocate and queue buffers for the DL traffic.
+ */
+int mhi_prepare_for_transfer_autoqueue(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_unprepare_from_transfer - Reset UL and DL channels for data transfer.
+ *                               Issue the RESET channel command and let the
+ *                               device clean-up the context so no incoming
+ *                               transfers are seen on the host. Free memory
+ *                               associated with the context on host. If device
+ *                               is unresponsive, only perform a host side
+ *                               clean-up. Channels can be reset only if both
+ *                               host and device execution environments match
+ *                               and channels are in an ENABLED, STOPPED or
+ *                               SUSPENDED state.
+ * @mhi_dev: Device associated with the channels
+ */
+void mhi_unprepare_from_transfer(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_poll - Poll for any available data in DL direction
+ * @mhi_dev: Device associated with the channels
+ * @budget: # of events to process
+ */
+int mhi_poll(struct mhi_device *mhi_dev, u32 budget);
+
+/**
+ * mhi_queue_dma - Send or receive DMA mapped buffers from client device
+ *                 over MHI channel
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ * @mhi_buf: Buffer for holding the DMA mapped data
+ * @len: Buffer length
+ * @mflags: MHI transfer flags used for the transfer
+ */
+int mhi_queue_dma(struct mhi_device *mhi_dev, enum dma_data_direction dir,
+		  struct mhi_buf *mhi_buf, size_t len, enum mhi_flags mflags);
+
+/**
+ * mhi_queue_buf - Send or receive raw buffers from client device over MHI
+ *                 channel
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ * @buf: Buffer for holding the data
+ * @len: Buffer length
+ * @mflags: MHI transfer flags used for the transfer
+ */
+int mhi_queue_buf(struct mhi_device *mhi_dev, enum dma_data_direction dir,
+		  void *buf, size_t len, enum mhi_flags mflags);
+
+/**
+ * mhi_queue_skb - Send or receive SKBs from client device over MHI channel
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ * @skb: Buffer for holding SKBs
+ * @len: Buffer length
+ * @mflags: MHI transfer flags used for the transfer
+ */
+int mhi_queue_skb(struct mhi_device *mhi_dev, enum dma_data_direction dir,
+		  struct sk_buff *skb, size_t len, enum mhi_flags mflags);
+
+/**
+ * mhi_queue_is_full - Determine whether queueing new elements is possible
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ */
+bool mhi_queue_is_full(struct mhi_device *mhi_dev, enum dma_data_direction dir);
+
+#endif /* _MHI_H_ */
diff --git a/include/linux/mhi_ep.h b/include/linux/mhi_ep.h
new file mode 100644
index 000000000000..478aece17046
--- /dev/null
+++ b/include/linux/mhi_ep.h
@@ -0,0 +1,277 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Linaro Ltd.
+ *
+ */
+#ifndef _MHI_EP_H_
+#define _MHI_EP_H_
+
+#include <linux/dma-direction.h>
+#include <linux/mhi.h>
+
+#define MHI_EP_DEFAULT_MTU 0x8000
+
+/**
+ * struct mhi_ep_channel_config - Channel configuration structure for controller
+ * @name: The name of this channel
+ * @num: The number assigned to this channel
+ * @num_elements: The number of elements that can be queued to this channel
+ * @dir: Direction that data may flow on this channel
+ */
+struct mhi_ep_channel_config {
+	char *name;
+	u32 num;
+	u32 num_elements;
+	enum dma_data_direction dir;
+};
+
+/**
+ * struct mhi_ep_cntrl_config - MHI Endpoint controller configuration
+ * @mhi_version: MHI spec version supported by the controller
+ * @max_channels: Maximum number of channels supported
+ * @num_channels: Number of channels defined in @ch_cfg
+ * @ch_cfg: Array of defined channels
+ */
+struct mhi_ep_cntrl_config {
+	u32 mhi_version;
+	u32 max_channels;
+	u32 num_channels;
+	const struct mhi_ep_channel_config *ch_cfg;
+};
+
+/**
+ * struct mhi_ep_db_info - MHI Endpoint doorbell info
+ * @mask: Mask of the doorbell interrupt
+ * @status: Status of the doorbell interrupt
+ */
+struct mhi_ep_db_info {
+	u32 mask;
+	u32 status;
+};
+
+/**
+ * struct mhi_ep_cntrl - MHI Endpoint controller structure
+ * @cntrl_dev: Pointer to the struct device of physical bus acting as the MHI
+ *             Endpoint controller
+ * @mhi_dev: MHI Endpoint device instance for the controller
+ * @mmio: MMIO region containing the MHI registers
+ * @mhi_chan: Points to the channel configuration table
+ * @mhi_event: Points to the event ring configurations table
+ * @mhi_cmd: Points to the command ring configurations table
+ * @sm: MHI Endpoint state machine
+ * @ch_ctx_cache: Cache of host channel context data structure
+ * @ev_ctx_cache: Cache of host event context data structure
+ * @cmd_ctx_cache: Cache of host command context data structure
+ * @ch_ctx_host_pa: Physical address of host channel context data structure
+ * @ev_ctx_host_pa: Physical address of host event context data structure
+ * @cmd_ctx_host_pa: Physical address of host command context data structure
+ * @ch_ctx_cache_phys: Physical address of the host channel context cache
+ * @ev_ctx_cache_phys: Physical address of the host event context cache
+ * @cmd_ctx_cache_phys: Physical address of the host command context cache
+ * @chdb: Array of channel doorbell interrupt info
+ * @event_lock: Lock for protecting event rings
+ * @list_lock: Lock for protecting state transition and channel doorbell lists
+ * @state_lock: Lock for protecting state transitions
+ * @st_transition_list: List of state transitions
+ * @ch_db_list: List of queued channel doorbells
+ * @wq: Dedicated workqueue for handling rings and state changes
+ * @state_work: State transition worker
+ * @reset_work: Worker for MHI Endpoint reset
+ * @cmd_ring_work: Worker for processing command rings
+ * @ch_ring_work: Worker for processing channel rings
+ * @raise_irq: CB function for raising IRQ to the host
+ * @alloc_map: CB function for allocating memory in endpoint for storing host context and mapping it
+ * @unmap_free: CB function to unmap and free the allocated memory in endpoint for storing host context
+ * @read_from_host: CB function for reading from host memory from endpoint
+ * @write_to_host: CB function for writing to host memory from endpoint
+ * @mhi_state: MHI Endpoint state
+ * @max_chan: Maximum channels supported by the endpoint controller
+ * @mru: MRU (Maximum Receive Unit) value of the endpoint controller
+ * @event_rings: Number of event rings supported by the endpoint controller
+ * @hw_event_rings: Number of hardware event rings supported by the endpoint controller
+ * @chdb_offset: Channel doorbell offset set by the host
+ * @erdb_offset: Event ring doorbell offset set by the host
+ * @index: MHI Endpoint controller index
+ * @irq: IRQ used by the endpoint controller
+ * @enabled: Check if the endpoint controller is enabled or not
+ */
+struct mhi_ep_cntrl {
+	struct device *cntrl_dev;
+	struct mhi_ep_device *mhi_dev;
+	void __iomem *mmio;
+
+	struct mhi_ep_chan *mhi_chan;
+	struct mhi_ep_event *mhi_event;
+	struct mhi_ep_cmd *mhi_cmd;
+	struct mhi_ep_sm *sm;
+
+	struct mhi_chan_ctxt *ch_ctx_cache;
+	struct mhi_event_ctxt *ev_ctx_cache;
+	struct mhi_cmd_ctxt *cmd_ctx_cache;
+	u64 ch_ctx_host_pa;
+	u64 ev_ctx_host_pa;
+	u64 cmd_ctx_host_pa;
+	phys_addr_t ch_ctx_cache_phys;
+	phys_addr_t ev_ctx_cache_phys;
+	phys_addr_t cmd_ctx_cache_phys;
+
+	struct mhi_ep_db_info chdb[4];
+	struct mutex event_lock;
+	spinlock_t list_lock;
+	spinlock_t state_lock;
+
+	struct list_head st_transition_list;
+	struct list_head ch_db_list;
+
+	struct workqueue_struct *wq;
+	struct work_struct state_work;
+	struct work_struct reset_work;
+	struct work_struct cmd_ring_work;
+	struct work_struct ch_ring_work;
+
+	void (*raise_irq)(struct mhi_ep_cntrl *mhi_cntrl, u32 vector);
+	int (*alloc_map)(struct mhi_ep_cntrl *mhi_cntrl, u64 pci_addr, phys_addr_t *phys_ptr,
+			 void __iomem **virt, size_t size);
+	void (*unmap_free)(struct mhi_ep_cntrl *mhi_cntrl, u64 pci_addr, phys_addr_t phys,
+			   void __iomem *virt, size_t size);
+	int (*read_from_host)(struct mhi_ep_cntrl *mhi_cntrl, u64 from, void *to, size_t size);
+	int (*write_to_host)(struct mhi_ep_cntrl *mhi_cntrl, void *from, u64 to, size_t size);
+
+	enum mhi_state mhi_state;
+
+	u32 max_chan;
+	u32 mru;
+	u32 event_rings;
+	u32 hw_event_rings;
+	u32 chdb_offset;
+	u32 erdb_offset;
+	u32 index;
+	int irq;
+	bool enabled;
+};
+
+/**
+ * struct mhi_ep_device - Structure representing an MHI Endpoint device that binds
+ *                     to channels or is associated with controllers
+ * @dev: Driver model device node for the MHI Endpoint device
+ * @mhi_cntrl: Controller the device belongs to
+ * @id: Pointer to MHI Endpoint device ID struct
+ * @name: Name of the associated MHI Endpoint device
+ * @ul_chan: UL (from host to endpoint) channel for the device
+ * @dl_chan: DL (from endpoint to host) channel for the device
+ * @dev_type: MHI device type
+ */
+struct mhi_ep_device {
+	struct device dev;
+	struct mhi_ep_cntrl *mhi_cntrl;
+	const struct mhi_device_id *id;
+	const char *name;
+	struct mhi_ep_chan *ul_chan;
+	struct mhi_ep_chan *dl_chan;
+	enum mhi_device_type dev_type;
+};
+
+/**
+ * struct mhi_ep_driver - Structure representing a MHI Endpoint client driver
+ * @id_table: Pointer to MHI Endpoint device ID table
+ * @driver: Device driver model driver
+ * @probe: CB function for client driver probe function
+ * @remove: CB function for client driver remove function
+ * @ul_xfer_cb: CB function for UL (from host to endpoint) data transfer
+ * @dl_xfer_cb: CB function for DL (from endpoint to host) data transfer
+ */
+struct mhi_ep_driver {
+	const struct mhi_device_id *id_table;
+	struct device_driver driver;
+	int (*probe)(struct mhi_ep_device *mhi_ep,
+		     const struct mhi_device_id *id);
+	void (*remove)(struct mhi_ep_device *mhi_ep);
+	void (*ul_xfer_cb)(struct mhi_ep_device *mhi_dev,
+			   struct mhi_result *result);
+	void (*dl_xfer_cb)(struct mhi_ep_device *mhi_dev,
+			   struct mhi_result *result);
+};
+
+#define to_mhi_ep_device(dev) container_of(dev, struct mhi_ep_device, dev)
+#define to_mhi_ep_driver(drv) container_of(drv, struct mhi_ep_driver, driver)
+
+/*
+ * module_mhi_ep_driver() - Helper macro for drivers that don't do
+ * anything special other than using default mhi_ep_driver_register() and
+ * mhi_ep_driver_unregister().  This eliminates a lot of boilerplate.
+ * Each module may only use this macro once.
+ */
+#define module_mhi_ep_driver(mhi_drv) \
+	module_driver(mhi_drv, mhi_ep_driver_register, \
+		      mhi_ep_driver_unregister)
+
+/*
+ * Macro to avoid include chaining to get THIS_MODULE
+ */
+#define mhi_ep_driver_register(mhi_drv) \
+	__mhi_ep_driver_register(mhi_drv, THIS_MODULE)
+
+/**
+ * __mhi_ep_driver_register - Register a driver with MHI Endpoint bus
+ * @mhi_drv: Driver to be associated with the device
+ * @owner: The module owner
+ *
+ * Return: 0 if driver registrations succeeds, a negative error code otherwise.
+ */
+int __mhi_ep_driver_register(struct mhi_ep_driver *mhi_drv, struct module *owner);
+
+/**
+ * mhi_ep_driver_unregister - Unregister a driver from MHI Endpoint bus
+ * @mhi_drv: Driver associated with the device
+ */
+void mhi_ep_driver_unregister(struct mhi_ep_driver *mhi_drv);
+
+/**
+ * mhi_ep_register_controller - Register MHI Endpoint controller
+ * @mhi_cntrl: MHI Endpoint controller to register
+ * @config: Configuration to use for the controller
+ *
+ * Return: 0 if controller registrations succeeds, a negative error code otherwise.
+ */
+int mhi_ep_register_controller(struct mhi_ep_cntrl *mhi_cntrl,
+			       const struct mhi_ep_cntrl_config *config);
+
+/**
+ * mhi_ep_unregister_controller - Unregister MHI Endpoint controller
+ * @mhi_cntrl: MHI Endpoint controller to unregister
+ */
+void mhi_ep_unregister_controller(struct mhi_ep_cntrl *mhi_cntrl);
+
+/**
+ * mhi_ep_power_up - Power up the MHI endpoint stack
+ * @mhi_cntrl: MHI Endpoint controller
+ *
+ * Return: 0 if power up succeeds, a negative error code otherwise.
+ */
+int mhi_ep_power_up(struct mhi_ep_cntrl *mhi_cntrl);
+
+/**
+ * mhi_ep_power_down - Power down the MHI endpoint stack
+ * @mhi_cntrl: MHI controller
+ */
+void mhi_ep_power_down(struct mhi_ep_cntrl *mhi_cntrl);
+
+/**
+ * mhi_ep_queue_is_empty - Determine whether the transfer queue is empty
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ *
+ * Return: true if the queue is empty, false otherwise.
+ */
+bool mhi_ep_queue_is_empty(struct mhi_ep_device *mhi_dev, enum dma_data_direction dir);
+
+/**
+ * mhi_ep_queue_skb - Send SKBs to host over MHI Endpoint
+ * @mhi_dev: Device associated with the DL channel
+ * @skb: SKBs to be queued
+ *
+ * Return: 0 if the SKBs has been sent successfully, a negative error code otherwise.
+ */
+int mhi_ep_queue_skb(struct mhi_ep_device *mhi_dev, struct sk_buff *skb);
+
+#endif
diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h
deleted file mode 100644
index 491156a2359f..000000000000
--- a/include/linux/mic_bus.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Intel MIC Platform Software Stack (MPSS)
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Intel MIC Bus driver.
- *
- * This implementation is very similar to the the virtio bus driver
- * implementation @ include/linux/virtio.h.
- */
-#ifndef _MIC_BUS_H_
-#define _MIC_BUS_H_
-/*
- * Everything a mbus driver needs to work with any particular mbus
- * implementation.
- */
-#include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
-
-struct mbus_device_id {
-	__u32 device;
-	__u32 vendor;
-};
-
-#define MBUS_DEV_DMA_HOST 2
-#define MBUS_DEV_DMA_MIC 3
-#define MBUS_DEV_ANY_ID 0xffffffff
-
-/**
- * mbus_device - representation of a device using mbus
- * @mmio_va: virtual address of mmio space
- * @hw_ops: the hardware ops supported by this device.
- * @id: the device type identification (used to match it with a driver).
- * @dev: underlying device.
- * be used to communicate with.
- * @index: unique position on the mbus bus
- */
-struct mbus_device {
-	void __iomem *mmio_va;
-	struct mbus_hw_ops *hw_ops;
-	struct mbus_device_id id;
-	struct device dev;
-	int index;
-};
-
-/**
- * mbus_driver - operations for a mbus I/O driver
- * @driver: underlying device driver (populate name and owner).
- * @id_table: the ids serviced by this driver.
- * @probe: the function to call when a device is found.  Returns 0 or -errno.
- * @remove: the function to call when a device is removed.
- */
-struct mbus_driver {
-	struct device_driver driver;
-	const struct mbus_device_id *id_table;
-	int (*probe)(struct mbus_device *dev);
-	void (*scan)(struct mbus_device *dev);
-	void (*remove)(struct mbus_device *dev);
-};
-
-/**
- * struct mic_irq - opaque pointer used as cookie
- */
-struct mic_irq;
-
-/**
- * mbus_hw_ops - Hardware operations for accessing a MIC device on the MIC bus.
- */
-struct mbus_hw_ops {
-	struct mic_irq* (*request_threaded_irq)(struct mbus_device *mbdev,
-						irq_handler_t handler,
-						irq_handler_t thread_fn,
-						const char *name, void *data,
-						int intr_src);
-	void (*free_irq)(struct mbus_device *mbdev,
-			 struct mic_irq *cookie, void *data);
-	void (*ack_interrupt)(struct mbus_device *mbdev, int num);
-};
-
-struct mbus_device *
-mbus_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_ops,
-		     struct mbus_hw_ops *hw_ops, int index,
-		     void __iomem *mmio_va);
-void mbus_unregister_device(struct mbus_device *mbdev);
-
-int mbus_register_driver(struct mbus_driver *drv);
-void mbus_unregister_driver(struct mbus_driver *drv);
-
-static inline struct mbus_device *dev_to_mbus(struct device *_dev)
-{
-	return container_of(_dev, struct mbus_device, dev);
-}
-
-static inline struct mbus_driver *drv_to_mbus(struct device_driver *drv)
-{
-	return container_of(drv, struct mbus_driver, driver);
-}
-
-#endif /* _MIC_BUS_H */
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 75f880c25bb8..1f7c33b2f5a3 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -27,6 +27,8 @@
 #define PHY_ID_KSZ8061		0x00221570
 #define PHY_ID_KSZ9031		0x00221620
 #define PHY_ID_KSZ9131		0x00221640
+#define PHY_ID_LAN8814		0x00221660
+#define PHY_ID_LAN8804		0x00221670
 
 #define PHY_ID_KSZ886X		0x00221430
 #define PHY_ID_KSZ8863		0x00221435
@@ -38,10 +40,26 @@
 /* struct phy_device dev_flags definitions */
 #define MICREL_PHY_50MHZ_CLK	0x00000001
 #define MICREL_PHY_FXEN		0x00000002
+#define MICREL_KSZ8_P1_ERRATA	0x00000003
 
 #define MICREL_KSZ9021_EXTREG_CTRL	0xB
 #define MICREL_KSZ9021_EXTREG_DATA_WRITE	0xC
 #define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW	0x104
 #define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW	0x105
 
+/* Device specific MII_BMCR (Reg 0) bits */
+/* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */
+#define KSZ886X_BMCR_HP_MDIX			BIT(5)
+/* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation
+ * (transmit on TXP/TXM pins)
+ */
+#define KSZ886X_BMCR_FORCE_MDI			BIT(4)
+/* 1 = Disable auto MDI-X */
+#define KSZ886X_BMCR_DISABLE_AUTO_MDIX		BIT(3)
+#define KSZ886X_BMCR_DISABLE_FAR_END_FAULT	BIT(2)
+#define KSZ886X_BMCR_DISABLE_TRANSMIT		BIT(1)
+#define KSZ886X_BMCR_DISABLE_LED		BIT(0)
+
+#define KSZ886X_CTRL_MDIX_STAT			BIT(4)
+
 #endif /* _MICREL_PHY_H */
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 72120061b7d4..3ef77f52a4f0 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -10,6 +10,8 @@
 typedef struct page *new_page_t(struct page *page, unsigned long private);
 typedef void free_page_t(struct page *page, unsigned long private);
 
+struct migration_target_control;
+
 /*
  * Return values from addresss_space_operations.migratepage():
  * - negative errno on page migration failure;
@@ -17,89 +19,83 @@ typedef void free_page_t(struct page *page, unsigned long private);
  */
 #define MIGRATEPAGE_SUCCESS		0
 
-enum migrate_reason {
-	MR_COMPACTION,
-	MR_MEMORY_FAILURE,
-	MR_MEMORY_HOTPLUG,
-	MR_SYSCALL,		/* also applies to cpusets */
-	MR_MEMPOLICY_MBIND,
-	MR_NUMA_MISPLACED,
-	MR_CONTIG_RANGE,
-	MR_TYPES
+/**
+ * struct movable_operations - Driver page migration
+ * @isolate_page:
+ * The VM calls this function to prepare the page to be moved.  The page
+ * is locked and the driver should not unlock it.  The driver should
+ * return ``true`` if the page is movable and ``false`` if it is not
+ * currently movable.  After this function returns, the VM uses the
+ * page->lru field, so the driver must preserve any information which
+ * is usually stored here.
+ *
+ * @migrate_page:
+ * After isolation, the VM calls this function with the isolated
+ * @src page.  The driver should copy the contents of the
+ * @src page to the @dst page and set up the fields of @dst page.
+ * Both pages are locked.
+ * If page migration is successful, the driver should call
+ * __ClearPageMovable(@src) and return MIGRATEPAGE_SUCCESS.
+ * If the driver cannot migrate the page at the moment, it can return
+ * -EAGAIN.  The VM interprets this as a temporary migration failure and
+ * will retry it later.  Any other error value is a permanent migration
+ * failure and migration will not be retried.
+ * The driver shouldn't touch the @src->lru field while in the
+ * migrate_page() function.  It may write to @dst->lru.
+ *
+ * @putback_page:
+ * If migration fails on the isolated page, the VM informs the driver
+ * that the page is no longer a candidate for migration by calling
+ * this function.  The driver should put the isolated page back into
+ * its own data structure.
+ */
+struct movable_operations {
+	bool (*isolate_page)(struct page *, isolate_mode_t);
+	int (*migrate_page)(struct page *dst, struct page *src,
+			enum migrate_mode);
+	void (*putback_page)(struct page *);
 };
 
-/* In mm/debug.c; also keep sync with include/trace/events/migrate.h */
+/* Defined in mm/debug.c: */
 extern const char *migrate_reason_names[MR_TYPES];
 
-static inline struct page *new_page_nodemask(struct page *page,
-				int preferred_nid, nodemask_t *nodemask)
-{
-	gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL;
-	unsigned int order = 0;
-	struct page *new_page = NULL;
-
-	if (PageHuge(page))
-		return alloc_huge_page_nodemask(page_hstate(compound_head(page)),
-				preferred_nid, nodemask);
-
-	if (PageTransHuge(page)) {
-		gfp_mask |= GFP_TRANSHUGE;
-		order = HPAGE_PMD_ORDER;
-	}
-
-	if (PageHighMem(page) || (zone_idx(page_zone(page)) == ZONE_MOVABLE))
-		gfp_mask |= __GFP_HIGHMEM;
-
-	new_page = __alloc_pages_nodemask(gfp_mask, order,
-				preferred_nid, nodemask);
-
-	if (new_page && PageTransHuge(new_page))
-		prep_transhuge_page(new_page);
-
-	return new_page;
-}
-
 #ifdef CONFIG_MIGRATION
 
 extern void putback_movable_pages(struct list_head *l);
-extern int migrate_page(struct address_space *mapping,
-			struct page *newpage, struct page *page,
-			enum migrate_mode mode);
+int migrate_folio_extra(struct address_space *mapping, struct folio *dst,
+		struct folio *src, enum migrate_mode mode, int extra_count);
+int migrate_folio(struct address_space *mapping, struct folio *dst,
+		struct folio *src, enum migrate_mode mode);
 extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free,
-		unsigned long private, enum migrate_mode mode, int reason);
+		unsigned long private, enum migrate_mode mode, int reason,
+		unsigned int *ret_succeeded);
+extern struct page *alloc_migration_target(struct page *page, unsigned long private);
 extern int isolate_movable_page(struct page *page, isolate_mode_t mode);
-extern void putback_movable_page(struct page *page);
-
-extern int migrate_prep(void);
-extern int migrate_prep_local(void);
-extern void migrate_page_states(struct page *newpage, struct page *page);
-extern void migrate_page_copy(struct page *newpage, struct page *page);
-extern int migrate_huge_page_move_mapping(struct address_space *mapping,
-				  struct page *newpage, struct page *page);
-extern int migrate_page_move_mapping(struct address_space *mapping,
-		struct page *newpage, struct page *page, int extra_count);
+
+int migrate_huge_page_move_mapping(struct address_space *mapping,
+		struct folio *dst, struct folio *src);
+void migration_entry_wait_on_locked(swp_entry_t entry, pte_t *ptep,
+				spinlock_t *ptl);
+void folio_migrate_flags(struct folio *newfolio, struct folio *folio);
+void folio_migrate_copy(struct folio *newfolio, struct folio *folio);
+int folio_migrate_mapping(struct address_space *mapping,
+		struct folio *newfolio, struct folio *folio, int extra_count);
+
 #else
 
 static inline void putback_movable_pages(struct list_head *l) {}
 static inline int migrate_pages(struct list_head *l, new_page_t new,
 		free_page_t free, unsigned long private, enum migrate_mode mode,
-		int reason)
+		int reason, unsigned int *ret_succeeded)
 	{ return -ENOSYS; }
+static inline struct page *alloc_migration_target(struct page *page,
+		unsigned long private)
+	{ return NULL; }
 static inline int isolate_movable_page(struct page *page, isolate_mode_t mode)
 	{ return -EBUSY; }
 
-static inline int migrate_prep(void) { return -ENOSYS; }
-static inline int migrate_prep_local(void) { return -ENOSYS; }
-
-static inline void migrate_page_states(struct page *newpage, struct page *page)
-{
-}
-
-static inline void migrate_page_copy(struct page *newpage,
-				     struct page *page) {}
-
 static inline int migrate_huge_page_move_mapping(struct address_space *mapping,
-				  struct page *newpage, struct page *page)
+				  struct folio *dst, struct folio *src)
 {
 	return -ENOSYS;
 }
@@ -107,13 +103,13 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping,
 #endif /* CONFIG_MIGRATION */
 
 #ifdef CONFIG_COMPACTION
-extern int PageMovable(struct page *page);
-extern void __SetPageMovable(struct page *page, struct address_space *mapping);
-extern void __ClearPageMovable(struct page *page);
+bool PageMovable(struct page *page);
+void __SetPageMovable(struct page *page, const struct movable_operations *ops);
+void __ClearPageMovable(struct page *page);
 #else
-static inline int PageMovable(struct page *page) { return 0; };
+static inline bool PageMovable(struct page *page) { return false; }
 static inline void __SetPageMovable(struct page *page,
-				struct address_space *mapping)
+		const struct movable_operations *ops)
 {
 }
 static inline void __ClearPageMovable(struct page *page)
@@ -121,15 +117,24 @@ static inline void __ClearPageMovable(struct page *page)
 }
 #endif
 
+static inline bool folio_test_movable(struct folio *folio)
+{
+	return PageMovable(&folio->page);
+}
+
+static inline
+const struct movable_operations *page_movable_ops(struct page *page)
+{
+	VM_BUG_ON(!__PageMovable(page));
+
+	return (const struct movable_operations *)
+		((unsigned long)page->mapping - PAGE_MAPPING_MOVABLE);
+}
+
 #ifdef CONFIG_NUMA_BALANCING
-extern bool pmd_trans_migrating(pmd_t pmd);
 extern int migrate_misplaced_page(struct page *page,
 				  struct vm_area_struct *vma, int node);
 #else
-static inline bool pmd_trans_migrating(pmd_t pmd)
-{
-	return false;
-}
 static inline int migrate_misplaced_page(struct page *page,
 					 struct vm_area_struct *vma, int node)
 {
@@ -137,24 +142,6 @@ static inline int migrate_misplaced_page(struct page *page,
 }
 #endif /* CONFIG_NUMA_BALANCING */
 
-#if defined(CONFIG_NUMA_BALANCING) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
-extern int migrate_misplaced_transhuge_page(struct mm_struct *mm,
-			struct vm_area_struct *vma,
-			pmd_t *pmd, pmd_t entry,
-			unsigned long address,
-			struct page *page, int node);
-#else
-static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm,
-			struct vm_area_struct *vma,
-			pmd_t *pmd, pmd_t entry,
-			unsigned long address,
-			struct page *page, int node)
-{
-	return -EAGAIN;
-}
-#endif /* CONFIG_NUMA_BALANCING && CONFIG_TRANSPARENT_HUGEPAGE*/
-
-
 #ifdef CONFIG_MIGRATION
 
 /*
@@ -164,7 +151,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm,
  */
 #define MIGRATE_PFN_VALID	(1UL << 0)
 #define MIGRATE_PFN_MIGRATE	(1UL << 1)
-#define MIGRATE_PFN_LOCKED	(1UL << 2)
 #define MIGRATE_PFN_WRITE	(1UL << 3)
 #define MIGRATE_PFN_SHIFT	6
 
@@ -180,6 +166,12 @@ static inline unsigned long migrate_pfn(unsigned long pfn)
 	return (pfn << MIGRATE_PFN_SHIFT) | MIGRATE_PFN_VALID;
 }
 
+enum migrate_vma_direction {
+	MIGRATE_VMA_SELECT_SYSTEM = 1 << 0,
+	MIGRATE_VMA_SELECT_DEVICE_PRIVATE = 1 << 1,
+	MIGRATE_VMA_SELECT_DEVICE_COHERENT = 1 << 2,
+};
+
 struct migrate_vma {
 	struct vm_area_struct	*vma;
 	/*
@@ -196,11 +188,34 @@ struct migrate_vma {
 	unsigned long		npages;
 	unsigned long		start;
 	unsigned long		end;
+
+	/*
+	 * Set to the owner value also stored in page->pgmap->owner for
+	 * migrating out of device private memory. The flags also need to
+	 * be set to MIGRATE_VMA_SELECT_DEVICE_PRIVATE.
+	 * The caller should always set this field when using mmu notifier
+	 * callbacks to avoid device MMU invalidations for device private
+	 * pages that are not being migrated.
+	 */
+	void			*pgmap_owner;
+	unsigned long		flags;
+
+	/*
+	 * Set to vmf->page if this is being called to migrate a page as part of
+	 * a migrate_to_ram() callback.
+	 */
+	struct page		*fault_page;
 };
 
 int migrate_vma_setup(struct migrate_vma *args);
 void migrate_vma_pages(struct migrate_vma *migrate);
 void migrate_vma_finalize(struct migrate_vma *migrate);
+int migrate_device_range(unsigned long *src_pfns, unsigned long start,
+			unsigned long npages);
+void migrate_device_pages(unsigned long *src_pfns, unsigned long *dst_pfns,
+			unsigned long npages);
+void migrate_device_finalize(unsigned long *src_pfns,
+			unsigned long *dst_pfns, unsigned long npages);
 
 #endif /* CONFIG_MIGRATION */
 
diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h
index 883c99249033..f37cc03f9369 100644
--- a/include/linux/migrate_mode.h
+++ b/include/linux/migrate_mode.h
@@ -19,4 +19,17 @@ enum migrate_mode {
 	MIGRATE_SYNC_NO_COPY,
 };
 
+enum migrate_reason {
+	MR_COMPACTION,
+	MR_MEMORY_FAILURE,
+	MR_MEMORY_HOTPLUG,
+	MR_SYSCALL,		/* also applies to cpusets */
+	MR_MEMPOLICY_MBIND,
+	MR_NUMA_MISPLACED,
+	MR_CONTIG_RANGE,
+	MR_LONGTERM_PIN,
+	MR_DEMOTION,
+	MR_TYPES
+};
+
 #endif		/* MIGRATE_MODE_H_INCLUDED */
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 18c6208f56fc..d5a959ce4877 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -32,7 +32,7 @@ struct mii_if_info {
 
 extern int mii_link_ok (struct mii_if_info *mii);
 extern int mii_nway_restart (struct mii_if_info *mii);
-extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
+extern void mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
 extern void mii_ethtool_get_link_ksettings(
 	struct mii_if_info *mii, struct ethtool_link_ksettings *cmd);
 extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
@@ -355,74 +355,6 @@ static inline u32 mii_adv_to_ethtool_adv_x(u32 adv)
 }
 
 /**
- * mii_lpa_to_ethtool_lpa_x
- * @adv: value of the MII_LPA register
- *
- * A small helper function that translates MII_LPA
- * bits, when in 1000Base-X mode, to ethtool
- * LP advertisement settings.
- */
-static inline u32 mii_lpa_to_ethtool_lpa_x(u32 lpa)
-{
-	u32 result = 0;
-
-	if (lpa & LPA_LPACK)
-		result |= ADVERTISED_Autoneg;
-
-	return result | mii_adv_to_ethtool_adv_x(lpa);
-}
-
-/**
- * mii_lpa_mod_linkmode_adv_sgmii
- * @lp_advertising: pointer to destination link mode.
- * @lpa: value of the MII_LPA register
- *
- * A small helper function that translates MII_LPA bits to
- * linkmode advertisement settings for SGMII.
- * Leaves other bits unchanged.
- */
-static inline void
-mii_lpa_mod_linkmode_lpa_sgmii(unsigned long *lp_advertising, u32 lpa)
-{
-	u32 speed_duplex = lpa & LPA_SGMII_DPX_SPD_MASK;
-
-	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, lp_advertising,
-			 speed_duplex == LPA_SGMII_1000HALF);
-
-	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, lp_advertising,
-			 speed_duplex == LPA_SGMII_1000FULL);
-
-	linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, lp_advertising,
-			 speed_duplex == LPA_SGMII_100HALF);
-
-	linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, lp_advertising,
-			 speed_duplex == LPA_SGMII_100FULL);
-
-	linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, lp_advertising,
-			 speed_duplex == LPA_SGMII_10HALF);
-
-	linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, lp_advertising,
-			 speed_duplex == LPA_SGMII_10FULL);
-}
-
-/**
- * mii_lpa_to_linkmode_adv_sgmii
- * @advertising: pointer to destination link mode.
- * @lpa: value of the MII_LPA register
- *
- * A small helper function that translates MII_ADVERTISE bits
- * to linkmode advertisement settings when in SGMII mode.
- * Clears the old value of advertising.
- */
-static inline void mii_lpa_to_linkmode_lpa_sgmii(unsigned long *lp_advertising,
-						 u32 lpa)
-{
-	linkmode_zero(lp_advertising);
-
-	mii_lpa_mod_linkmode_lpa_sgmii(lp_advertising, lpa);
-}
-
-/**
  * mii_adv_mod_linkmode_adv_t
  * @advertising:pointer to destination link mode.
  * @adv: value of the MII_ADVERTISE register
@@ -536,6 +468,45 @@ static inline u32 linkmode_adv_to_lcl_adv_t(unsigned long *advertising)
 }
 
 /**
+ * mii_lpa_mod_linkmode_x - decode the link partner's config_reg to linkmodes
+ * @linkmodes: link modes array
+ * @lpa: config_reg word from link partner
+ * @fd_bit: link mode for 1000XFULL bit
+ */
+static inline void mii_lpa_mod_linkmode_x(unsigned long *linkmodes, u16 lpa,
+					 int fd_bit)
+{
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, linkmodes,
+			 lpa & LPA_LPACK);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, linkmodes,
+			 lpa & LPA_1000XPAUSE);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, linkmodes,
+			 lpa & LPA_1000XPAUSE_ASYM);
+	linkmode_mod_bit(fd_bit, linkmodes,
+			 lpa & LPA_1000XFULL);
+}
+
+/**
+ * linkmode_adv_to_mii_adv_x - encode a linkmode to config_reg
+ * @linkmodes: linkmodes
+ * @fd_bit: full duplex bit
+ */
+static inline u16 linkmode_adv_to_mii_adv_x(const unsigned long *linkmodes,
+					    int fd_bit)
+{
+	u16 adv = 0;
+
+	if (linkmode_test_bit(fd_bit, linkmodes))
+		adv |= ADVERTISE_1000XFULL;
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, linkmodes))
+		adv |= ADVERTISE_1000XPAUSE;
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, linkmodes))
+		adv |= ADVERTISE_1000XPSE_ASYM;
+
+	return adv;
+}
+
+/**
  * mii_advertise_flowctrl - get flow control advertisement flags
  * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both)
  */
@@ -574,4 +545,39 @@ static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv)
 	return cap;
 }
 
+/**
+ * mii_bmcr_encode_fixed - encode fixed speed/duplex settings to a BMCR value
+ * @speed: a SPEED_* value
+ * @duplex: a DUPLEX_* value
+ *
+ * Encode the speed and duplex to a BMCR value. 2500, 1000, 100 and 10 Mbps are
+ * supported. 2500Mbps is encoded to 1000Mbps. Other speeds are encoded as 10
+ * Mbps. Unknown duplex values are encoded to half-duplex.
+ */
+static inline u16 mii_bmcr_encode_fixed(int speed, int duplex)
+{
+	u16 bmcr;
+
+	switch (speed) {
+	case SPEED_2500:
+	case SPEED_1000:
+		bmcr = BMCR_SPEED1000;
+		break;
+
+	case SPEED_100:
+		bmcr = BMCR_SPEED100;
+		break;
+
+	case SPEED_10:
+	default:
+		bmcr = BMCR_SPEED10;
+		break;
+	}
+
+	if (duplex == DUPLEX_FULL)
+		bmcr |= BMCR_FULLDPLX;
+
+	return bmcr;
+}
+
 #endif /* __LINUX_MII_H__ */
diff --git a/include/linux/min_heap.h b/include/linux/min_heap.h
new file mode 100644
index 000000000000..44077837385f
--- /dev/null
+++ b/include/linux/min_heap.h
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MIN_HEAP_H
+#define _LINUX_MIN_HEAP_H
+
+#include <linux/bug.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+/**
+ * struct min_heap - Data structure to hold a min-heap.
+ * @data: Start of array holding the heap elements.
+ * @nr: Number of elements currently in the heap.
+ * @size: Maximum number of elements that can be held in current storage.
+ */
+struct min_heap {
+	void *data;
+	int nr;
+	int size;
+};
+
+/**
+ * struct min_heap_callbacks - Data/functions to customise the min_heap.
+ * @elem_size: The nr of each element in bytes.
+ * @less: Partial order function for this heap.
+ * @swp: Swap elements function.
+ */
+struct min_heap_callbacks {
+	int elem_size;
+	bool (*less)(const void *lhs, const void *rhs);
+	void (*swp)(void *lhs, void *rhs);
+};
+
+/* Sift the element at pos down the heap. */
+static __always_inline
+void min_heapify(struct min_heap *heap, int pos,
+		const struct min_heap_callbacks *func)
+{
+	void *left, *right, *parent, *smallest;
+	void *data = heap->data;
+
+	for (;;) {
+		if (pos * 2 + 1 >= heap->nr)
+			break;
+
+		left = data + ((pos * 2 + 1) * func->elem_size);
+		parent = data + (pos * func->elem_size);
+		smallest = parent;
+		if (func->less(left, smallest))
+			smallest = left;
+
+		if (pos * 2 + 2 < heap->nr) {
+			right = data + ((pos * 2 + 2) * func->elem_size);
+			if (func->less(right, smallest))
+				smallest = right;
+		}
+		if (smallest == parent)
+			break;
+		func->swp(smallest, parent);
+		if (smallest == left)
+			pos = (pos * 2) + 1;
+		else
+			pos = (pos * 2) + 2;
+	}
+}
+
+/* Floyd's approach to heapification that is O(nr). */
+static __always_inline
+void min_heapify_all(struct min_heap *heap,
+		const struct min_heap_callbacks *func)
+{
+	int i;
+
+	for (i = heap->nr / 2; i >= 0; i--)
+		min_heapify(heap, i, func);
+}
+
+/* Remove minimum element from the heap, O(log2(nr)). */
+static __always_inline
+void min_heap_pop(struct min_heap *heap,
+		const struct min_heap_callbacks *func)
+{
+	void *data = heap->data;
+
+	if (WARN_ONCE(heap->nr <= 0, "Popping an empty heap"))
+		return;
+
+	/* Place last element at the root (position 0) and then sift down. */
+	heap->nr--;
+	memcpy(data, data + (heap->nr * func->elem_size), func->elem_size);
+	min_heapify(heap, 0, func);
+}
+
+/*
+ * Remove the minimum element and then push the given element. The
+ * implementation performs 1 sift (O(log2(nr))) and is therefore more
+ * efficient than a pop followed by a push that does 2.
+ */
+static __always_inline
+void min_heap_pop_push(struct min_heap *heap,
+		const void *element,
+		const struct min_heap_callbacks *func)
+{
+	memcpy(heap->data, element, func->elem_size);
+	min_heapify(heap, 0, func);
+}
+
+/* Push an element on to the heap, O(log2(nr)). */
+static __always_inline
+void min_heap_push(struct min_heap *heap, const void *element,
+		const struct min_heap_callbacks *func)
+{
+	void *data = heap->data;
+	void *child, *parent;
+	int pos;
+
+	if (WARN_ONCE(heap->nr >= heap->size, "Pushing on a full heap"))
+		return;
+
+	/* Place at the end of data. */
+	pos = heap->nr;
+	memcpy(data + (pos * func->elem_size), element, func->elem_size);
+	heap->nr++;
+
+	/* Sift child at pos up. */
+	for (; pos > 0; pos = (pos - 1) / 2) {
+		child = data + (pos * func->elem_size);
+		parent = data + ((pos - 1) / 2) * func->elem_size;
+		if (func->less(parent, child))
+			break;
+		func->swp(parent, child);
+	}
+}
+
+#endif /* _LINUX_MIN_HEAP_H */
diff --git a/include/linux/minmax.h b/include/linux/minmax.h
new file mode 100644
index 000000000000..5433c08fcc68
--- /dev/null
+++ b/include/linux/minmax.h
@@ -0,0 +1,147 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MINMAX_H
+#define _LINUX_MINMAX_H
+
+#include <linux/const.h>
+
+/*
+ * min()/max()/clamp() macros must accomplish three things:
+ *
+ * - avoid multiple evaluations of the arguments (so side-effects like
+ *   "x++" happen only once) when non-constant.
+ * - perform strict type-checking (to generate warnings instead of
+ *   nasty runtime surprises). See the "unnecessary" pointer comparison
+ *   in __typecheck().
+ * - retain result as a constant expressions when called with only
+ *   constant expressions (to avoid tripping VLA warnings in stack
+ *   allocation usage).
+ */
+#define __typecheck(x, y) \
+	(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
+
+#define __no_side_effects(x, y) \
+		(__is_constexpr(x) && __is_constexpr(y))
+
+#define __safe_cmp(x, y) \
+		(__typecheck(x, y) && __no_side_effects(x, y))
+
+#define __cmp(x, y, op)	((x) op (y) ? (x) : (y))
+
+#define __cmp_once(x, y, unique_x, unique_y, op) ({	\
+		typeof(x) unique_x = (x);		\
+		typeof(y) unique_y = (y);		\
+		__cmp(unique_x, unique_y, op); })
+
+#define __careful_cmp(x, y, op) \
+	__builtin_choose_expr(__safe_cmp(x, y), \
+		__cmp(x, y, op), \
+		__cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op))
+
+/**
+ * min - return minimum of two values of the same or compatible types
+ * @x: first value
+ * @y: second value
+ */
+#define min(x, y)	__careful_cmp(x, y, <)
+
+/**
+ * max - return maximum of two values of the same or compatible types
+ * @x: first value
+ * @y: second value
+ */
+#define max(x, y)	__careful_cmp(x, y, >)
+
+/**
+ * min3 - return minimum of three values
+ * @x: first value
+ * @y: second value
+ * @z: third value
+ */
+#define min3(x, y, z) min((typeof(x))min(x, y), z)
+
+/**
+ * max3 - return maximum of three values
+ * @x: first value
+ * @y: second value
+ * @z: third value
+ */
+#define max3(x, y, z) max((typeof(x))max(x, y), z)
+
+/**
+ * min_not_zero - return the minimum that is _not_ zero, unless both are zero
+ * @x: value1
+ * @y: value2
+ */
+#define min_not_zero(x, y) ({			\
+	typeof(x) __x = (x);			\
+	typeof(y) __y = (y);			\
+	__x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })
+
+/**
+ * clamp - return a value clamped to a given range with strict typechecking
+ * @val: current value
+ * @lo: lowest allowable value
+ * @hi: highest allowable value
+ *
+ * This macro does strict typechecking of @lo/@hi to make sure they are of the
+ * same type as @val.  See the unnecessary pointer comparisons.
+ */
+#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
+
+/*
+ * ..and if you can't take the strict
+ * types, you can specify one yourself.
+ *
+ * Or not use min/max/clamp at all, of course.
+ */
+
+/**
+ * min_t - return minimum of two values, using the specified type
+ * @type: data type to use
+ * @x: first value
+ * @y: second value
+ */
+#define min_t(type, x, y)	__careful_cmp((type)(x), (type)(y), <)
+
+/**
+ * max_t - return maximum of two values, using the specified type
+ * @type: data type to use
+ * @x: first value
+ * @y: second value
+ */
+#define max_t(type, x, y)	__careful_cmp((type)(x), (type)(y), >)
+
+/**
+ * clamp_t - return a value clamped to a given range using a given type
+ * @type: the type of variable to use
+ * @val: current value
+ * @lo: minimum allowable value
+ * @hi: maximum allowable value
+ *
+ * This macro does no typechecking and uses temporary variables of type
+ * @type to make all the comparisons.
+ */
+#define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi)
+
+/**
+ * clamp_val - return a value clamped to a given range using val's type
+ * @val: current value
+ * @lo: minimum allowable value
+ * @hi: maximum allowable value
+ *
+ * This macro does no typechecking and uses temporary variables of whatever
+ * type the input argument @val is.  This is useful when @val is an unsigned
+ * type and @lo and @hi are literals that will otherwise be assigned a signed
+ * integer type.
+ */
+#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)
+
+/**
+ * swap - swap values of @a and @b
+ * @a: first value
+ * @b: second value
+ */
+#define swap(a, b) \
+	do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
+
+#endif	/* _LINUX_MINMAX_H */
diff --git a/include/linux/misc_cgroup.h b/include/linux/misc_cgroup.h
new file mode 100644
index 000000000000..c238207d1615
--- /dev/null
+++ b/include/linux/misc_cgroup.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Miscellaneous cgroup controller.
+ *
+ * Copyright 2020 Google LLC
+ * Author: Vipin Sharma <vipinsh@google.com>
+ */
+#ifndef _MISC_CGROUP_H_
+#define _MISC_CGROUP_H_
+
+/**
+ * Types of misc cgroup entries supported by the host.
+ */
+enum misc_res_type {
+#ifdef CONFIG_KVM_AMD_SEV
+	/* AMD SEV ASIDs resource */
+	MISC_CG_RES_SEV,
+	/* AMD SEV-ES ASIDs resource */
+	MISC_CG_RES_SEV_ES,
+#endif
+	MISC_CG_RES_TYPES
+};
+
+struct misc_cg;
+
+#ifdef CONFIG_CGROUP_MISC
+
+#include <linux/cgroup.h>
+
+/**
+ * struct misc_res: Per cgroup per misc type resource
+ * @max: Maximum limit on the resource.
+ * @usage: Current usage of the resource.
+ * @failed: True if charged failed for the resource in a cgroup.
+ */
+struct misc_res {
+	unsigned long max;
+	atomic_long_t usage;
+	atomic_long_t events;
+};
+
+/**
+ * struct misc_cg - Miscellaneous controller's cgroup structure.
+ * @css: cgroup subsys state object.
+ * @res: Array of misc resources usage in the cgroup.
+ */
+struct misc_cg {
+	struct cgroup_subsys_state css;
+
+	/* misc.events */
+	struct cgroup_file events_file;
+
+	struct misc_res res[MISC_CG_RES_TYPES];
+};
+
+unsigned long misc_cg_res_total_usage(enum misc_res_type type);
+int misc_cg_set_capacity(enum misc_res_type type, unsigned long capacity);
+int misc_cg_try_charge(enum misc_res_type type, struct misc_cg *cg,
+		       unsigned long amount);
+void misc_cg_uncharge(enum misc_res_type type, struct misc_cg *cg,
+		      unsigned long amount);
+
+/**
+ * css_misc() - Get misc cgroup from the css.
+ * @css: cgroup subsys state object.
+ *
+ * Context: Any context.
+ * Return:
+ * * %NULL - If @css is null.
+ * * struct misc_cg* - misc cgroup pointer of the passed css.
+ */
+static inline struct misc_cg *css_misc(struct cgroup_subsys_state *css)
+{
+	return css ? container_of(css, struct misc_cg, css) : NULL;
+}
+
+/*
+ * get_current_misc_cg() - Find and get the misc cgroup of the current task.
+ *
+ * Returned cgroup has its ref count increased by 1. Caller must call
+ * put_misc_cg() to return the reference.
+ *
+ * Return: Misc cgroup to which the current task belongs to.
+ */
+static inline struct misc_cg *get_current_misc_cg(void)
+{
+	return css_misc(task_get_css(current, misc_cgrp_id));
+}
+
+/*
+ * put_misc_cg() - Put the misc cgroup and reduce its ref count.
+ * @cg - cgroup to put.
+ */
+static inline void put_misc_cg(struct misc_cg *cg)
+{
+	if (cg)
+		css_put(&cg->css);
+}
+
+#else /* !CONFIG_CGROUP_MISC */
+
+static inline unsigned long misc_cg_res_total_usage(enum misc_res_type type)
+{
+	return 0;
+}
+
+static inline int misc_cg_set_capacity(enum misc_res_type type,
+				       unsigned long capacity)
+{
+	return 0;
+}
+
+static inline int misc_cg_try_charge(enum misc_res_type type,
+				     struct misc_cg *cg,
+				     unsigned long amount)
+{
+	return 0;
+}
+
+static inline void misc_cg_uncharge(enum misc_res_type type,
+				    struct misc_cg *cg,
+				    unsigned long amount)
+{
+}
+
+static inline struct misc_cg *get_current_misc_cg(void)
+{
+	return NULL;
+}
+
+static inline void put_misc_cg(struct misc_cg *cg)
+{
+}
+
+#endif /* CONFIG_CGROUP_MISC */
+#endif /* _MISC_CGROUP_H_ */
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index becde6981a95..c0fea6ca5076 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -7,9 +7,9 @@
 #include <linux/device.h>
 
 /*
- *	These allocations are managed by device@lanana.org. If you use an
- *	entry that is not in assigned your entry may well be moved and
- *	reassigned, or set dynamic if a fixed value is not justified.
+ *	These allocations are managed by device@lanana.org. If you need
+ *	an entry that is not assigned here, it can be moved and
+ *	reassigned or dynamically set if a fixed value is not justified.
  */
 
 #define PSMOUSE_MINOR		1
@@ -25,20 +25,31 @@
 #define TEMP_MINOR		131	/* Temperature Sensor */
 #define APM_MINOR_DEV		134
 #define RTC_MINOR		135
-#define EFI_RTC_MINOR		136	/* EFI Time services */
+/*#define EFI_RTC_MINOR		136	was EFI Time services */
 #define VHCI_MINOR		137
 #define SUN_OPENPROM_MINOR	139
 #define DMAPI_MINOR		140	/* unused */
 #define NVRAM_MINOR		144
+#define SBUS_FLASH_MINOR	152
 #define SGI_MMTIMER		153
+#define PMU_MINOR		154
 #define STORE_QUEUE_MINOR	155	/* unused */
+#define LCD_MINOR		156
+#define AC_MINOR		157
+#define BUTTON_MINOR		158	/* Major 10, Minor 158, /dev/nwbutton */
+#define NWFLASH_MINOR		160	/* MAJOR is 10 - miscdevice */
+#define ENVCTRL_MINOR		162
 #define I2O_MINOR		166
+#define UCTRL_MINOR		174
 #define AGPGART_MINOR		175
+#define TOSH_MINOR_DEV		181
 #define HWRNG_MINOR		183
-#define MICROCODE_MINOR		184
+/*#define MICROCODE_MINOR	184	unused */
+#define KEYPAD_MINOR		185
 #define IRNET_MINOR		187
 #define D7S_MINOR		193
 #define VFIO_MINOR		196
+#define PXA3XX_GCU_MINOR	197
 #define TUN_MINOR		200
 #define CUSE_MINOR		203
 #define MWAVE_MINOR		219	/* ACP/Mwave Modem */
@@ -49,6 +60,7 @@
 #define MISC_MCELOG_MINOR	227
 #define HPET_MINOR		228
 #define FUSE_MINOR		229
+#define SNAPSHOT_MINOR		231
 #define KVM_MINOR		232
 #define BTRFS_MINOR		234
 #define AUTOFS_MINOR		235
@@ -81,14 +93,14 @@ extern void misc_deregister(struct miscdevice *misc);
 
 /*
  * Helper macro for drivers that don't do anything special in the initcall.
- * This helps in eleminating of boilerplate code.
+ * This helps to eliminate boilerplate code.
  */
 #define builtin_misc_device(__misc_device) \
 	builtin_driver(__misc_device, misc_register)
 
 /*
  * Helper macro for drivers that don't do anything special in module init / exit
- * call. This helps in eleminating of boilerplate code.
+ * call. This helps to eliminate boilerplate code.
  */
 #define module_misc_device(__misc_device) \
 	module_driver(__misc_device, misc_register, misc_deregister)
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 20372de0b587..6646634a0b9d 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -46,7 +46,6 @@
 
 #define DEFAULT_UAR_PAGE_SHIFT  12
 
-#define MAX_MSIX_P_PORT		17
 #define MAX_MSIX		128
 #define MIN_MSIX_P_PORT		5
 #define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \
@@ -573,7 +572,6 @@ struct mlx4_caps {
 	int			reserved_eqs;
 	int			num_comp_vectors;
 	int			num_mpts;
-	int			max_fmr_maps;
 	int			num_mtts;
 	int			fmr_reserved_mtts;
 	int			reserved_mtts;
@@ -632,6 +630,7 @@ struct mlx4_caps {
 	bool			wol_port[MLX4_MAX_PORTS + 1];
 	struct mlx4_rate_limit_caps rl_caps;
 	u32			health_buffer_addrs;
+	bool			map_clock_to_user;
 };
 
 struct mlx4_buf_list {
@@ -707,17 +706,6 @@ struct mlx4_mw {
 	int			enabled;
 };
 
-struct mlx4_fmr {
-	struct mlx4_mr		mr;
-	struct mlx4_mpt_entry  *mpt;
-	__be64		       *mtts;
-	dma_addr_t		dma_handle;
-	int			max_pages;
-	int			max_maps;
-	int			maps;
-	u8			page_shift;
-};
-
 struct mlx4_uar {
 	unsigned long		pfn;
 	int			index;
@@ -1412,14 +1400,6 @@ int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
 int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
 void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
 
-int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
-		      int npages, u64 iova, u32 *lkey, u32 *rkey);
-int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
-		   int max_maps, u8 page_shift, struct mlx4_fmr *fmr);
-int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
-void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
-		    u32 *lkey, u32 *rkey);
-int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
 int mlx4_SYNC_TPT(struct mlx4_dev *dev);
 int mlx4_test_interrupt(struct mlx4_dev *dev, int vector);
 int mlx4_test_async(struct mlx4_dev *dev);
@@ -1456,7 +1436,7 @@ int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
 				  enum mlx4_net_trans_rule_id id);
 int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id);
 
-int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr,
+int mlx4_tunnel_steer_add(struct mlx4_dev *dev, const unsigned char *addr,
 			  int port, int qpn, u16 prio, u64 *reg_id);
 
 void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port,
@@ -1522,6 +1502,8 @@ int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port);
 int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port);
 int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port,
 				 int enable);
+
+struct mlx4_mpt_entry;
 int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
 		       struct mlx4_mpt_entry ***mpt_entry);
 int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index a858bcb6220b..1834c8fad12e 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -92,26 +92,4 @@ void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int
 
 struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port);
 
-static inline u64 mlx4_mac_to_u64(u8 *addr)
-{
-	u64 mac = 0;
-	int i;
-
-	for (i = 0; i < ETH_ALEN; i++) {
-		mac <<= 8;
-		mac |= addr[i];
-	}
-	return mac;
-}
-
-static inline void mlx4_u64_to_mac(u8 *addr, u64 mac)
-{
-	int i;
-
-	for (i = ETH_ALEN; i > 0; i--) {
-		addr[i - 1] = mac & 0xFF;
-		mac >>= 8;
-	}
-}
-
 #endif /* MLX4_DRIVER_H */
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 8e2828d48d7f..9db93e487496 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -362,7 +362,7 @@ struct mlx4_wqe_datagram_seg {
 
 struct mlx4_wqe_lso_seg {
 	__be32			mss_hdr_size;
-	__be32			header[0];
+	__be32			header[];
 };
 
 enum mlx4_wqe_bind_seg_flags2 {
diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h
deleted file mode 100644
index 5613e677a5f9..000000000000
--- a/include/linux/mlx5/accel.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#ifndef __MLX5_ACCEL_H__
-#define __MLX5_ACCEL_H__
-
-#include <linux/mlx5/driver.h>
-
-enum mlx5_accel_esp_aes_gcm_keymat_iv_algo {
-	MLX5_ACCEL_ESP_AES_GCM_IV_ALGO_SEQ,
-};
-
-enum mlx5_accel_esp_flags {
-	MLX5_ACCEL_ESP_FLAGS_TUNNEL            = 0,    /* Default */
-	MLX5_ACCEL_ESP_FLAGS_TRANSPORT         = 1UL << 0,
-	MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED     = 1UL << 1,
-	MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP = 1UL << 2,
-};
-
-enum mlx5_accel_esp_action {
-	MLX5_ACCEL_ESP_ACTION_DECRYPT,
-	MLX5_ACCEL_ESP_ACTION_ENCRYPT,
-};
-
-enum mlx5_accel_esp_keymats {
-	MLX5_ACCEL_ESP_KEYMAT_AES_NONE,
-	MLX5_ACCEL_ESP_KEYMAT_AES_GCM,
-};
-
-enum mlx5_accel_esp_replay {
-	MLX5_ACCEL_ESP_REPLAY_NONE,
-	MLX5_ACCEL_ESP_REPLAY_BMP,
-};
-
-struct aes_gcm_keymat {
-	u64   seq_iv;
-	enum mlx5_accel_esp_aes_gcm_keymat_iv_algo iv_algo;
-
-	u32   salt;
-	u32   icv_len;
-
-	u32   key_len;
-	u32   aes_key[256 / 32];
-};
-
-struct mlx5_accel_esp_xfrm_attrs {
-	enum mlx5_accel_esp_action action;
-	u32   esn;
-	u32   spi;
-	u32   seq;
-	u32   tfc_pad;
-	u32   flags;
-	u32   sa_handle;
-	enum mlx5_accel_esp_replay replay_type;
-	union {
-		struct {
-			u32 size;
-
-		} bmp;
-	} replay;
-	enum mlx5_accel_esp_keymats keymat_type;
-	union {
-		struct aes_gcm_keymat aes_gcm;
-	} keymat;
-};
-
-struct mlx5_accel_esp_xfrm {
-	struct mlx5_core_dev  *mdev;
-	struct mlx5_accel_esp_xfrm_attrs attrs;
-};
-
-enum {
-	MLX5_ACCEL_XFRM_FLAG_REQUIRE_METADATA = 1UL << 0,
-};
-
-enum mlx5_accel_ipsec_cap {
-	MLX5_ACCEL_IPSEC_CAP_DEVICE		= 1 << 0,
-	MLX5_ACCEL_IPSEC_CAP_REQUIRED_METADATA	= 1 << 1,
-	MLX5_ACCEL_IPSEC_CAP_ESP		= 1 << 2,
-	MLX5_ACCEL_IPSEC_CAP_IPV6		= 1 << 3,
-	MLX5_ACCEL_IPSEC_CAP_LSO		= 1 << 4,
-	MLX5_ACCEL_IPSEC_CAP_RX_NO_TRAILER	= 1 << 5,
-	MLX5_ACCEL_IPSEC_CAP_ESN		= 1 << 6,
-	MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN	= 1 << 7,
-};
-
-#ifdef CONFIG_MLX5_FPGA_IPSEC
-
-u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev);
-
-struct mlx5_accel_esp_xfrm *
-mlx5_accel_esp_create_xfrm(struct mlx5_core_dev *mdev,
-			   const struct mlx5_accel_esp_xfrm_attrs *attrs,
-			   u32 flags);
-void mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm);
-int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
-			       const struct mlx5_accel_esp_xfrm_attrs *attrs);
-
-#else
-
-static inline u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev) { return 0; }
-
-static inline struct mlx5_accel_esp_xfrm *
-mlx5_accel_esp_create_xfrm(struct mlx5_core_dev *mdev,
-			   const struct mlx5_accel_esp_xfrm_attrs *attrs,
-			   u32 flags) { return ERR_PTR(-EOPNOTSUPP); }
-static inline void
-mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm) {}
-static inline int
-mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
-			   const struct mlx5_accel_esp_xfrm_attrs *attrs) { return -EOPNOTSUPP; }
-
-#endif
-#endif
diff --git a/include/linux/mlx5/cmd.h b/include/linux/mlx5/cmd.h
deleted file mode 100644
index 68cd08f02c2f..000000000000
--- a/include/linux/mlx5/cmd.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef MLX5_CMD_H
-#define MLX5_CMD_H
-
-#include <linux/types.h>
-
-struct manage_pages_layout {
-	u64	ptr;
-	u32	reserved;
-	u16	num_entries;
-	u16	func_id;
-};
-
-
-struct mlx5_cmd_alloc_uar_imm_out {
-	u32	rsvd[3];
-	u32	uarn;
-};
-
-#endif /* MLX5_CMD_H */
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 40748fc1b11b..cb15308b5cb0 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -33,7 +33,6 @@
 #ifndef MLX5_CORE_CQ_H
 #define MLX5_CORE_CQ_H
 
-#include <rdma/ib_verbs.h>
 #include <linux/mlx5/driver.h>
 #include <linux/refcount.h>
 
@@ -184,11 +183,13 @@ static inline void mlx5_cq_put(struct mlx5_core_cq *cq)
 		complete(&cq->free);
 }
 
+int mlx5_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
+		   u32 *in, int inlen, u32 *out, int outlen);
 int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 			u32 *in, int inlen, u32 *out, int outlen);
 int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
 int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
-		       u32 *out, int outlen);
+		       u32 *out);
 int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 			u32 *in, int inlen);
 int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev,
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 0e62c3db45e5..1ff91cb79ded 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -276,7 +276,9 @@ enum {
 	MLX5_MKEY_MASK_RW		= 1ull << 20,
 	MLX5_MKEY_MASK_A		= 1ull << 21,
 	MLX5_MKEY_MASK_SMALL_FENCE	= 1ull << 23,
-	MLX5_MKEY_MASK_FREE		= 1ull << 29,
+	MLX5_MKEY_MASK_RELAXED_ORDERING_WRITE	= 1ull << 25,
+	MLX5_MKEY_MASK_FREE			= 1ull << 29,
+	MLX5_MKEY_MASK_RELAXED_ORDERING_READ	= 1ull << 47,
 };
 
 enum {
@@ -288,6 +290,7 @@ enum {
 	MLX5_UMR_INLINE			= (1 << 7),
 };
 
+#define MLX5_UMR_KLM_ALIGNMENT 4
 #define MLX5_UMR_MTT_ALIGNMENT 0x40
 #define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
@@ -322,6 +325,7 @@ enum mlx5_event {
 	MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
 	MLX5_EVENT_TYPE_WQ_ACCESS_ERROR	   = 0x11,
 	MLX5_EVENT_TYPE_SRQ_CATAS_ERROR	   = 0x12,
+	MLX5_EVENT_TYPE_OBJECT_CHANGE	   = 0x27,
 
 	MLX5_EVENT_TYPE_INTERNAL_ERROR	   = 0x08,
 	MLX5_EVENT_TYPE_PORT_CHANGE	   = 0x09,
@@ -344,6 +348,7 @@ enum mlx5_event {
 	MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
 
 	MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe,
+	MLX5_EVENT_TYPE_VHCA_STATE_CHANGE = 0xf,
 
 	MLX5_EVENT_TYPE_DCT_DRAINED        = 0x1c,
 	MLX5_EVENT_TYPE_DCT_KEY_VIOLATION  = 0x1d,
@@ -356,6 +361,10 @@ enum mlx5_event {
 	MLX5_EVENT_TYPE_MAX                = 0x100,
 };
 
+enum mlx5_driver_event {
+	MLX5_DRIVER_EVENT_TYPE_TRAP = 0,
+};
+
 enum {
 	MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE = 0x0,
 	MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE = 0x1,
@@ -364,6 +373,8 @@ enum {
 enum {
 	MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
 	MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
+	MLX5_GENERAL_SUBTYPE_FW_LIVE_PATCH_EVENT = 0x7,
+	MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT = 0x8,
 };
 
 enum {
@@ -377,21 +388,6 @@ enum {
 };
 
 enum {
-	MLX5_DEV_CAP_FLAG_XRC		= 1LL <<  3,
-	MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1LL <<  8,
-	MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1LL <<  9,
-	MLX5_DEV_CAP_FLAG_APM		= 1LL << 17,
-	MLX5_DEV_CAP_FLAG_ATOMIC	= 1LL << 18,
-	MLX5_DEV_CAP_FLAG_BLOCK_MCAST	= 1LL << 23,
-	MLX5_DEV_CAP_FLAG_ON_DMND_PG	= 1LL << 24,
-	MLX5_DEV_CAP_FLAG_CQ_MODER	= 1LL << 29,
-	MLX5_DEV_CAP_FLAG_RESIZE_CQ	= 1LL << 30,
-	MLX5_DEV_CAP_FLAG_DCT		= 1LL << 37,
-	MLX5_DEV_CAP_FLAG_SIG_HAND_OVER	= 1LL << 40,
-	MLX5_DEV_CAP_FLAG_CMDIF_CSUM	= 3LL << 46,
-};
-
-enum {
 	MLX5_ROCE_VERSION_1		= 0,
 	MLX5_ROCE_VERSION_2		= 2,
 };
@@ -445,14 +441,26 @@ enum {
 
 	MLX5_OPCODE_UMR			= 0x25,
 
+	MLX5_OPCODE_ACCESS_ASO		= 0x2d,
 };
 
 enum {
 	MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1,
+	MLX5_OPC_MOD_TLS_TIR_STATIC_PARAMS = 0x2,
 };
 
 enum {
 	MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1,
+	MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2,
+};
+
+struct mlx5_wqe_tls_static_params_seg {
+	u8     ctx[MLX5_ST_SZ_BYTES(tls_static_params)];
+};
+
+struct mlx5_wqe_tls_progress_params_seg {
+	__be32 tis_tir_num;
+	u8     ctx[MLX5_ST_SZ_BYTES(tls_progress_params)];
 };
 
 enum {
@@ -475,10 +483,6 @@ enum {
 };
 
 enum {
-	MLX5_CAP_OFF_CMDIF_CSUM		= 46,
-};
-
-enum {
 	/*
 	 * Max wqe size for rdma read is 512 bytes, so this
 	 * limits our max_sge_rd as the wqe needs to fit:
@@ -521,19 +525,21 @@ struct mlx5_cmd_layout {
 	u8		status_own;
 };
 
-enum mlx5_fatal_assert_bit_offsets {
-	MLX5_RFR_OFFSET = 31,
+enum mlx5_rfr_severity_bit_offsets {
+	MLX5_RFR_BIT_OFFSET = 0x7,
 };
 
 struct health_buffer {
-	__be32		assert_var[5];
-	__be32		rsvd0[3];
+	__be32		assert_var[6];
+	__be32		rsvd0[2];
 	__be32		assert_exit_ptr;
 	__be32		assert_callra;
-	__be32		rsvd1[2];
+	__be32		rsvd1[1];
+	__be32		time;
 	__be32		fw_ver;
 	__be32		hw_id;
-	__be32		rfr;
+	u8		rfr_severity;
+	u8		rsvd2[3];
 	u8		irisc_index;
 	u8		synd;
 	__be16		ext_synd;
@@ -557,12 +563,17 @@ struct mlx5_init_seg {
 	__be32			rsvd1[120];
 	__be32			initializing;
 	struct health_buffer	health;
-	__be32			rsvd2[880];
+	__be32			rsvd2[878];
+	__be32			cmd_exec_to;
+	__be32			cmd_q_init_to;
 	__be32			internal_timer_h;
 	__be32			internal_timer_l;
 	__be32			rsvd3[2];
 	__be32			health_counter;
-	__be32			rsvd4[1019];
+	__be32			rsvd4[11];
+	__be32			real_time_h;
+	__be32			real_time_l;
+	__be32			rsvd5[1006];
 	__be64			ieee1588_clk;
 	__be32			ieee1588_clk_type;
 	__be32			clr_intx;
@@ -689,6 +700,30 @@ struct mlx5_eqe_temp_warning {
 	__be64 sensor_warning_lsb;
 } __packed;
 
+struct mlx5_eqe_obj_change {
+	u8      rsvd0[2];
+	__be16  obj_type;
+	__be32  obj_id;
+} __packed;
+
+#define SYNC_RST_STATE_MASK    0xf
+
+enum sync_rst_state_type {
+	MLX5_SYNC_RST_STATE_RESET_REQUEST	= 0x0,
+	MLX5_SYNC_RST_STATE_RESET_NOW		= 0x1,
+	MLX5_SYNC_RST_STATE_RESET_ABORT		= 0x2,
+};
+
+struct mlx5_eqe_sync_fw_update {
+	u8 reserved_at_0[3];
+	u8 sync_rst_state;
+};
+
+struct mlx5_eqe_vhca_state {
+	__be16 ec_function;
+	__be16 function_id;
+} __packed;
+
 union ev_data {
 	__be32				raw[7];
 	struct mlx5_eqe_cmd		cmd;
@@ -707,6 +742,9 @@ union ev_data {
 	struct mlx5_eqe_dct             dct;
 	struct mlx5_eqe_temp_warning	temp_warning;
 	struct mlx5_eqe_xrq_err		xrq_err;
+	struct mlx5_eqe_sync_fw_update	sync_fw_update;
+	struct mlx5_eqe_vhca_state	vhca_state;
+	struct mlx5_eqe_obj_change	obj_change;
 } __packed;
 
 struct mlx5_eqe {
@@ -749,13 +787,26 @@ struct mlx5_err_cqe {
 };
 
 struct mlx5_cqe64 {
-	u8		outer_l3_tunneled;
+	u8		tls_outer_l3_tunneled;
 	u8		rsvd0;
 	__be16		wqe_id;
-	u8		lro_tcppsh_abort_dupack;
-	u8		lro_min_ttl;
-	__be16		lro_tcp_win;
-	__be32		lro_ack_seq_num;
+	union {
+		struct {
+			u8	tcppsh_abort_dupack;
+			u8	min_ttl;
+			__be16	tcp_win;
+			__be32	ack_seq_num;
+		} lro;
+		struct {
+			u8	reserved0:1;
+			u8	match:1;
+			u8	flush:1;
+			u8	reserved3:5;
+			u8	header_size;
+			__be16	header_entry_index;
+			__be32	data_offset;
+		} shampo;
+	};
 	__be32		rss_hash_result;
 	u8		rss_hash_type;
 	u8		ml_path;
@@ -767,14 +818,22 @@ struct mlx5_cqe64 {
 	u8		l4_l3_hdr_type;
 	__be16		vlan_info;
 	__be32		srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
-	__be32		imm_inval_pkey;
+	union {
+		__be32 immediate;
+		__be32 inval_rkey;
+		__be32 pkey;
+		__be32 ft_metadata;
+	};
 	u8		rsvd40[4];
 	__be32		byte_cnt;
 	__be32		timestamp_h;
 	__be32		timestamp_l;
 	__be32		sop_drop_qpn;
 	__be16		wqe_counter;
-	u8		signature;
+	union {
+		u8	signature;
+		u8	validity_iteration_count;
+	};
 	u8		op_own;
 };
 
@@ -783,7 +842,7 @@ struct mlx5_mini_cqe8 {
 		__be32 rx_hash_result;
 		struct {
 			__be16 checksum;
-			__be16 rsvd;
+			__be16 stridx;
 		};
 		struct {
 			__be16 wqe_counter;
@@ -803,6 +862,12 @@ enum {
 
 enum {
 	MLX5_CQE_FORMAT_CSUM = 0x1,
+	MLX5_CQE_FORMAT_CSUM_STRIDX = 0x3,
+};
+
+enum {
+	MLX5_CQE_COMPRESS_LAYOUT_BASIC = 0,
+	MLX5_CQE_COMPRESS_LAYOUT_ENHANCED = 1,
 };
 
 #define MLX5_MINI_CQE_ARRAY_SIZE 8
@@ -819,7 +884,7 @@ static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe)
 
 static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
 {
-	return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
+	return (cqe->lro.tcppsh_abort_dupack >> 6) & 1;
 }
 
 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
@@ -827,14 +892,14 @@ static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
 	return (cqe->l4_l3_hdr_type >> 4) & 0x7;
 }
 
-static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
+static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
 {
-	return (cqe->l4_l3_hdr_type >> 2) & 0x3;
+	return cqe->tls_outer_l3_tunneled & 0x1;
 }
 
-static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
+static inline u8 get_cqe_tls_offload(struct mlx5_cqe64 *cqe)
 {
-	return cqe->outer_l3_tunneled & 0x1;
+	return (cqe->tls_outer_l3_tunneled >> 3) & 0x3;
 }
 
 static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
@@ -852,8 +917,16 @@ static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
 	return (u64)lo | ((u64)hi << 32);
 }
 
-#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE	(9)
-#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE	(6)
+static inline u16 get_cqe_flow_tag(struct mlx5_cqe64 *cqe)
+{
+	return be32_to_cpu(cqe->sop_drop_qpn) & 0xFFF;
+}
+
+#define MLX5_MPWQE_LOG_NUM_STRIDES_EXT_BASE	3
+#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE		9
+#define MLX5_MPWQE_LOG_NUM_STRIDES_MAX		16
+#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE		6
+#define MLX5_MPWQE_LOG_STRIDE_SZ_MAX		13
 
 struct mpwrq_cqe_bc {
 	__be16	filler_consumed_strides;
@@ -922,6 +995,13 @@ enum {
 	CQE_L4_OK	= 1 << 2,
 };
 
+enum {
+	CQE_TLS_OFFLOAD_NOT_DECRYPTED		= 0x0,
+	CQE_TLS_OFFLOAD_DECRYPTED		= 0x1,
+	CQE_TLS_OFFLOAD_RESYNC			= 0x2,
+	CQE_TLS_OFFLOAD_ERROR			= 0x3,
+};
+
 struct mlx5_sig_err_cqe {
 	u8		rsvd0[16];
 	__be32		expected_trans_sig;
@@ -964,13 +1044,12 @@ enum {
 	MLX5_MKEY_REMOTE_INVAL	= 1 << 24,
 	MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
 	MLX5_MKEY_BSF_EN	= 1 << 30,
-	MLX5_MKEY_LEN64		= 1 << 31,
 };
 
 struct mlx5_mkey_seg {
 	/* This is a two bit field occupying bits 31-30.
 	 * bit 31 is always 0,
-	 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
+	 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have translation
 	 */
 	u8		status;
 	u8		pcie_control;
@@ -1030,6 +1109,8 @@ enum {
 	MLX5_MATCH_INNER_HEADERS	= 1 << 2,
 	MLX5_MATCH_MISC_PARAMETERS_2	= 1 << 3,
 	MLX5_MATCH_MISC_PARAMETERS_3	= 1 << 4,
+	MLX5_MATCH_MISC_PARAMETERS_4	= 1 << 5,
+	MLX5_MATCH_MISC_PARAMETERS_5	= 1 << 6,
 };
 
 enum {
@@ -1076,6 +1157,8 @@ enum mlx5_flex_parser_protos {
 	MLX5_FLEX_PROTO_GENEVE	      = 1 << 3,
 	MLX5_FLEX_PROTO_CW_MPLS_GRE   = 1 << 4,
 	MLX5_FLEX_PROTO_CW_MPLS_UDP   = 1 << 5,
+	MLX5_FLEX_PROTO_ICMP	      = 1 << 8,
+	MLX5_FLEX_PROTO_ICMPV6	      = 1 << 9,
 };
 
 /* MLX5 DEV CAPs */
@@ -1086,6 +1169,9 @@ enum mlx5_cap_mode {
 	HCA_CAP_OPMOD_GET_CUR	= 1,
 };
 
+/* Any new cap addition must update mlx5_hca_caps_alloc() to allocate
+ * capability memory.
+ */
 enum mlx5_cap_type {
 	MLX5_CAP_GENERAL = 0,
 	MLX5_CAP_ETHERNET_OFFLOADS,
@@ -1107,6 +1193,12 @@ enum mlx5_cap_type {
 	MLX5_CAP_TLS,
 	MLX5_CAP_VDPA_EMULATION = 0x13,
 	MLX5_CAP_DEV_EVENT = 0x14,
+	MLX5_CAP_IPSEC,
+	MLX5_CAP_DEV_SHAMPO = 0x1d,
+	MLX5_CAP_MACSEC = 0x1f,
+	MLX5_CAP_GENERAL_2 = 0x20,
+	MLX5_CAP_PORT_SELECTION = 0x25,
+	MLX5_CAP_ADV_VIRTUALIZATION = 0x26,
 	/* NUM OF CAP Types */
 	MLX5_CAP_NUM
 };
@@ -1140,46 +1232,55 @@ enum mlx5_qcam_feature_groups {
 
 /* GET Dev Caps macros */
 #define MLX5_CAP_GEN(mdev, cap) \
-	MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
+	MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
 
 #define MLX5_CAP_GEN_64(mdev, cap) \
-	MLX5_GET64(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
+	MLX5_GET64(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
 
 #define MLX5_CAP_GEN_MAX(mdev, cap) \
-	MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap)
+	MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->max, cap)
+
+#define MLX5_CAP_GEN_2(mdev, cap) \
+	MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
+
+#define MLX5_CAP_GEN_2_64(mdev, cap) \
+	MLX5_GET64(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
+
+#define MLX5_CAP_GEN_2_MAX(mdev, cap) \
+	MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->max, cap)
 
 #define MLX5_CAP_ETH(mdev, cap) \
 	MLX5_GET(per_protocol_networking_offload_caps,\
-		 mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
+		 mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->cur, cap)
 
 #define MLX5_CAP_ETH_MAX(mdev, cap) \
 	MLX5_GET(per_protocol_networking_offload_caps,\
-		 mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
+		 mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->max, cap)
 
 #define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
 	MLX5_GET(per_protocol_networking_offload_caps,\
-		 mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap)
+		 mdev->caps.hca[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS]->cur, cap)
 
 #define MLX5_CAP_ROCE(mdev, cap) \
-	MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)
+	MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->cur, cap)
 
 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
-	MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap)
+	MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->max, cap)
 
 #define MLX5_CAP_ATOMIC(mdev, cap) \
-	MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap)
+	MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->cur, cap)
 
 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
-	MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap)
+	MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->max, cap)
 
 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
-	MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
+	MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
 
 #define MLX5_CAP64_FLOWTABLE(mdev, cap) \
-	MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
+	MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
 
 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
-	MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap)
+	MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->max, cap)
 
 #define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
 	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
@@ -1211,13 +1312,19 @@ enum mlx5_qcam_feature_groups {
 #define MLX5_CAP_FLOWTABLE_RDMA_RX_MAX(mdev, cap) \
 	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_rdma.cap)
 
+#define MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) \
+	MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_rdma.cap)
+
+#define MLX5_CAP_FLOWTABLE_RDMA_TX_MAX(mdev, cap) \
+	MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_rdma.cap)
+
 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
 	MLX5_GET(flow_table_eswitch_cap, \
-		 mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
+		 mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
 
 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
 	MLX5_GET(flow_table_eswitch_cap, \
-		 mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
+		 mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->max, cap)
 
 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
@@ -1239,31 +1346,53 @@ enum mlx5_qcam_feature_groups {
 
 #define MLX5_CAP_ESW(mdev, cap) \
 	MLX5_GET(e_switch_cap, \
-		 mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap)
+		 mdev->caps.hca[MLX5_CAP_ESWITCH]->cur, cap)
 
 #define MLX5_CAP64_ESW_FLOWTABLE(mdev, cap) \
 	MLX5_GET64(flow_table_eswitch_cap, \
-		(mdev)->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
+		(mdev)->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
 
 #define MLX5_CAP_ESW_MAX(mdev, cap) \
 	MLX5_GET(e_switch_cap, \
-		 mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap)
+		 mdev->caps.hca[MLX5_CAP_ESWITCH]->max, cap)
+
+#define MLX5_CAP_PORT_SELECTION(mdev, cap) \
+	MLX5_GET(port_selection_cap, \
+		 mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->cur, cap)
+
+#define MLX5_CAP_PORT_SELECTION_MAX(mdev, cap) \
+	MLX5_GET(port_selection_cap, \
+		 mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->max, cap)
+
+#define MLX5_CAP_ADV_VIRTUALIZATION(mdev, cap) \
+	MLX5_GET(adv_virtualization_cap, \
+		 mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->cur, cap)
+
+#define MLX5_CAP_ADV_VIRTUALIZATION_MAX(mdev, cap) \
+	MLX5_GET(adv_virtualization_cap, \
+		 mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->max, cap)
+
+#define MLX5_CAP_FLOWTABLE_PORT_SELECTION(mdev, cap) \
+	MLX5_CAP_PORT_SELECTION(mdev, flow_table_properties_port_selection.cap)
+
+#define MLX5_CAP_FLOWTABLE_PORT_SELECTION_MAX(mdev, cap) \
+	MLX5_CAP_PORT_SELECTION_MAX(mdev, flow_table_properties_port_selection.cap)
 
 #define MLX5_CAP_ODP(mdev, cap)\
-	MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap)
+	MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, cap)
 
 #define MLX5_CAP_ODP_MAX(mdev, cap)\
-	MLX5_GET(odp_cap, mdev->caps.hca_max[MLX5_CAP_ODP], cap)
+	MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->max, cap)
 
 #define MLX5_CAP_VECTOR_CALC(mdev, cap) \
 	MLX5_GET(vector_calc_cap, \
-		 mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap)
+		 mdev->caps.hca[MLX5_CAP_VECTOR_CALC]->cur, cap)
 
 #define MLX5_CAP_QOS(mdev, cap)\
-	MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap)
+	MLX5_GET(qos_cap, mdev->caps.hca[MLX5_CAP_QOS]->cur, cap)
 
 #define MLX5_CAP_DEBUG(mdev, cap)\
-	MLX5_GET(debug_cap, mdev->caps.hca_cur[MLX5_CAP_DEBUG], cap)
+	MLX5_GET(debug_cap, mdev->caps.hca[MLX5_CAP_DEBUG]->cur, cap)
 
 #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
 	MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
@@ -1299,24 +1428,33 @@ enum mlx5_qcam_feature_groups {
 	MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
 
 #define MLX5_CAP_DEV_MEM(mdev, cap)\
-	MLX5_GET(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
+	MLX5_GET(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
 
 #define MLX5_CAP64_DEV_MEM(mdev, cap)\
-	MLX5_GET64(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
+	MLX5_GET64(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
 
 #define MLX5_CAP_TLS(mdev, cap) \
-	MLX5_GET(tls_cap, (mdev)->caps.hca_cur[MLX5_CAP_TLS], cap)
+	MLX5_GET(tls_cap, (mdev)->caps.hca[MLX5_CAP_TLS]->cur, cap)
 
 #define MLX5_CAP_DEV_EVENT(mdev, cap)\
-	MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca_cur[MLX5_CAP_DEV_EVENT], cap)
+	MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca[MLX5_CAP_DEV_EVENT]->cur, cap)
 
 #define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\
-	MLX5_GET(device_virtio_emulation_cap, \
-		(mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap)
+	MLX5_GET(virtio_emulation_cap, \
+		(mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
 
 #define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\
-	MLX5_GET64(device_virtio_emulation_cap, \
-		(mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap)
+	MLX5_GET64(virtio_emulation_cap, \
+		(mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
+
+#define MLX5_CAP_IPSEC(mdev, cap)\
+	MLX5_GET(ipsec_cap, (mdev)->caps.hca[MLX5_CAP_IPSEC]->cur, cap)
+
+#define MLX5_CAP_DEV_SHAMPO(mdev, cap)\
+	MLX5_GET(shampo_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_SHAMPO], cap)
+
+#define MLX5_CAP_MACSEC(mdev, cap)\
+	MLX5_GET(macsec_cap, (mdev)->caps.hca[MLX5_CAP_MACSEC]->cur, cap)
 
 enum {
 	MLX5_CMD_STAT_OK			= 0x0,
@@ -1362,6 +1500,8 @@ static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
 	return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
 }
 
+#define MLX5_RDMA_RX_NUM_COUNTERS_PRIOS 2
+#define MLX5_RDMA_TX_NUM_COUNTERS_PRIOS 1
 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 277a51d3ec40..af2ceb4160bc 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -48,6 +48,7 @@
 #include <linux/idr.h>
 #include <linux/notifier.h>
 #include <linux/refcount.h>
+#include <linux/auxiliary_bus.h>
 
 #include <linux/mlx5/device.h>
 #include <linux/mlx5/doorbell.h>
@@ -56,15 +57,15 @@
 #include <linux/ptp_clock_kernel.h>
 #include <net/devlink.h>
 
+#define MLX5_ADEV_NAME "mlx5_core"
+
+#define MLX5_IRQ_EQ_CTRL (U8_MAX)
+
 enum {
 	MLX5_BOARD_ID_LEN = 64,
 };
 
 enum {
-	/* one minute for the sake of bringup. Generally, commands must always
-	 * complete and we may need to increase this timeout value
-	 */
-	MLX5_CMD_TIMEOUT_MSEC	= 60 * 1000,
 	MLX5_CMD_WQ_MAX_NAME	= 32,
 };
 
@@ -83,7 +84,7 @@ enum mlx5_sqp_t {
 };
 
 enum {
-	MLX5_MAX_PORTS	= 2,
+	MLX5_MAX_PORTS	= 4,
 };
 
 enum {
@@ -124,13 +125,16 @@ enum {
 	MLX5_REG_PELC		 = 0x500e,
 	MLX5_REG_PVLC		 = 0x500f,
 	MLX5_REG_PCMR		 = 0x5041,
+	MLX5_REG_PDDR		 = 0x5031,
 	MLX5_REG_PMLP		 = 0x5002,
 	MLX5_REG_PPLM		 = 0x5023,
 	MLX5_REG_PCAM		 = 0x507f,
 	MLX5_REG_NODE_DESC	 = 0x6001,
 	MLX5_REG_HOST_ENDIANNESS = 0x7004,
 	MLX5_REG_MCIA		 = 0x9014,
+	MLX5_REG_MFRL		 = 0x9028,
 	MLX5_REG_MLCR		 = 0x902b,
+	MLX5_REG_MRTC		 = 0x902d,
 	MLX5_REG_MTRC_CAP	 = 0x9040,
 	MLX5_REG_MTRC_CONF	 = 0x9041,
 	MLX5_REG_MTRC_STDB	 = 0x9042,
@@ -139,6 +143,7 @@ enum {
 	MLX5_REG_MPCNT		 = 0x9051,
 	MLX5_REG_MTPPS		 = 0x9053,
 	MLX5_REG_MTPPSE		 = 0x9054,
+	MLX5_REG_MTUTC		 = 0x9055,
 	MLX5_REG_MPEGC		 = 0x9056,
 	MLX5_REG_MCQS		 = 0x9060,
 	MLX5_REG_MCQI		 = 0x9061,
@@ -146,7 +151,9 @@ enum {
 	MLX5_REG_MCDA		 = 0x9063,
 	MLX5_REG_MCAM		 = 0x907f,
 	MLX5_REG_MIRC		 = 0x9162,
+	MLX5_REG_SBCAM		 = 0xB01F,
 	MLX5_REG_RESOURCE_DUMP   = 0xC000,
+	MLX5_REG_DTOR            = 0xC00E,
 };
 
 enum mlx5_qpts_trust_state {
@@ -188,7 +195,8 @@ enum port_state_policy {
 
 enum mlx5_coredev_type {
 	MLX5_COREDEV_PF,
-	MLX5_COREDEV_VF
+	MLX5_COREDEV_VF,
+	MLX5_COREDEV_SF,
 };
 
 struct mlx5_field_desc {
@@ -200,7 +208,7 @@ struct mlx5_rsc_debug {
 	void		       *object;
 	enum dbg_rsc_type	type;
 	struct dentry	       *root;
-	struct mlx5_field_desc	fields[0];
+	struct mlx5_field_desc	fields[];
 };
 
 enum mlx5_dev_event {
@@ -213,21 +221,10 @@ enum mlx5_port_status {
 	MLX5_PORT_DOWN      = 2,
 };
 
-struct mlx5_bfreg_info {
-	u32		       *sys_pages;
-	int			num_low_latency_bfregs;
-	unsigned int	       *count;
-
-	/*
-	 * protect bfreg allocation data structs
-	 */
-	struct mutex		lock;
-	u32			ver;
-	bool			lib_uar_4k;
-	u32			num_sys_pages;
-	u32			num_static_sys_pages;
-	u32			total_num_bfregs;
-	u32			num_dyn_bfregs;
+enum mlx5_cmdif_state {
+	MLX5_CMDIF_STATE_UNINITIALIZED,
+	MLX5_CMDIF_STATE_UP,
+	MLX5_CMDIF_STATE_DOWN,
 };
 
 struct mlx5_cmd_first {
@@ -267,6 +264,16 @@ enum {
 struct mlx5_cmd_stats {
 	u64		sum;
 	u64		n;
+	/* number of times command failed */
+	u64		failed;
+	/* number of times command failed on bad status returned by FW */
+	u64		failed_mbox_status;
+	/* last command failed returned errno */
+	u32		last_failed_errno;
+	/* last bad status returned by FW */
+	u8		last_failed_mbox_status;
+	/* last command failed syndrome returned by FW */
+	u32		last_failed_syndrome;
 	struct dentry  *root;
 	/* protect command average calculations */
 	spinlock_t	lock;
@@ -275,6 +282,7 @@ struct mlx5_cmd_stats {
 struct mlx5_cmd {
 	struct mlx5_nb    nb;
 
+	enum mlx5_cmdif_state	state;
 	void	       *cmd_alloc_buf;
 	dma_addr_t	alloc_dma;
 	int		alloc_size;
@@ -301,19 +309,13 @@ struct mlx5_cmd {
 	struct semaphore sem;
 	struct semaphore pages_sem;
 	int	mode;
+	u16     allowed_opcode;
 	struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
 	struct dma_pool *pool;
 	struct mlx5_cmd_debug dbg;
 	struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
 	int checksum_disabled;
-	struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
-};
-
-struct mlx5_port_caps {
-	int	gid_table_len;
-	int	pkey_table_len;
-	u8	ext_port_cap;
-	bool	has_smi;
+	struct mlx5_cmd_stats *stats;
 };
 
 struct mlx5_cmd_mailbox {
@@ -365,20 +367,6 @@ struct mlx5_core_sig_ctx {
 	u32			sigerr_count;
 };
 
-enum {
-	MLX5_MKEY_MR = 1,
-	MLX5_MKEY_MW,
-	MLX5_MKEY_INDIRECT_DEVX,
-};
-
-struct mlx5_core_mkey {
-	u64			iova;
-	u64			size;
-	u32			key;
-	u32			pd;
-	u32			type;
-};
-
 #define MLX5_24BIT_MASK		((1 << 24) - 1)
 
 enum mlx5_res_type {
@@ -445,9 +433,9 @@ struct mlx5_core_health {
 	unsigned long			flags;
 	struct work_struct		fatal_report_work;
 	struct work_struct		report_work;
-	struct delayed_work		recover_work;
 	struct devlink_health_reporter *fw_reporter;
 	struct devlink_health_reporter *fw_fatal_reporter;
+	struct delayed_work		update_fw_log_ts_work;
 };
 
 struct mlx5_qp_table {
@@ -459,6 +447,11 @@ struct mlx5_qp_table {
 	struct radix_tree_root	tree;
 };
 
+enum {
+	MLX5_PF_NOTIFY_DISABLE_VF,
+	MLX5_PF_NOTIFY_ENABLE_VF,
+};
+
 struct mlx5_vf_context {
 	int	enabled;
 	u64	port_guid;
@@ -469,6 +462,7 @@ struct mlx5_vf_context {
 	u8	port_guid_valid:1;
 	u8	node_guid_valid:1;
 	enum port_state_policy	policy;
+	struct blocking_notifier_head notifier;
 };
 
 struct mlx5_core_sriov {
@@ -500,6 +494,10 @@ struct mlx5_fc_stats {
 	unsigned long next_query;
 	unsigned long sampling_interval; /* jiffies */
 	u32 *bulk_query_out;
+	int bulk_query_len;
+	size_t num_counters;
+	bool bulk_query_alloc_failed;
+	unsigned long next_bulk_query_alloc;
 	struct mlx5_fc_pool fc_pool;
 };
 
@@ -508,8 +506,13 @@ struct mlx5_mpfs;
 struct mlx5_eswitch;
 struct mlx5_lag;
 struct mlx5_devcom;
+struct mlx5_fw_reset;
 struct mlx5_eq_table;
 struct mlx5_irq_table;
+struct mlx5_vhca_state_notifier;
+struct mlx5_sf_dev_table;
+struct mlx5_sf_hw_table;
+struct mlx5_sf_table;
 
 struct mlx5_rate_limit {
 	u32			rate;
@@ -518,9 +521,11 @@ struct mlx5_rate_limit {
 };
 
 struct mlx5_rl_entry {
-	struct mlx5_rate_limit	rl;
-	u16                     index;
-	u16                     refcount;
+	u8 rl_raw[MLX5_ST_SZ_BYTES(set_pp_rate_limit_context)];
+	u64 refcount;
+	u16 index;
+	u16 uid;
+	u8 dedicated : 1;
 };
 
 struct mlx5_rl_table {
@@ -530,6 +535,7 @@ struct mlx5_rl_table {
 	u32                     max_rate;
 	u32                     min_rate;
 	struct mlx5_rl_entry   *rl_entry;
+	u64 refcount;
 };
 
 struct mlx5_core_roce {
@@ -538,6 +544,36 @@ struct mlx5_core_roce {
 	struct mlx5_flow_handle *allow_rule;
 };
 
+enum {
+	MLX5_PRIV_FLAGS_DISABLE_IB_ADEV = 1 << 0,
+	MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV = 1 << 1,
+	/* Set during device detach to block any further devices
+	 * creation/deletion on drivers rescan. Unset during device attach.
+	 */
+	MLX5_PRIV_FLAGS_DETACH = 1 << 2,
+	/* Distinguish between mlx5e_probe/remove called by module init/cleanup
+	 * and called by other flows which can already hold devlink lock
+	 */
+	MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW = 1 << 3,
+};
+
+struct mlx5_adev {
+	struct auxiliary_device adev;
+	struct mlx5_core_dev *mdev;
+	int idx;
+};
+
+struct mlx5_debugfs_entries {
+	struct dentry *dbg_root;
+	struct dentry *qp_debugfs;
+	struct dentry *eq_debugfs;
+	struct dentry *cq_debugfs;
+	struct dentry *cmdif_debugfs;
+	struct dentry *pages_debugfs;
+	struct dentry *lag_debugfs;
+};
+
+struct mlx5_ft_pool;
 struct mlx5_priv {
 	/* IRQ table valid only for real pci devices PF or VF */
 	struct mlx5_irq_table   *irq_table;
@@ -546,40 +582,35 @@ struct mlx5_priv {
 	/* pages stuff */
 	struct mlx5_nb          pg_nb;
 	struct workqueue_struct *pg_wq;
-	struct rb_root		page_root;
-	int			fw_pages;
+	struct xarray           page_root_xa;
+	u32			fw_pages;
 	atomic_t		reg_pages;
 	struct list_head	free_list;
-	int			vfs_pages;
-	int			peer_pf_pages;
+	u32			vfs_pages;
+	u32			host_pf_pages;
+	u32			fw_pages_alloc_failed;
+	u32			give_pages_dropped;
+	u32			reclaim_pages_discard;
 
 	struct mlx5_core_health health;
+	struct list_head	traps;
 
-	/* start: qp staff */
-	struct mlx5_qp_table	qp_table;
-	struct dentry	       *qp_debugfs;
-	struct dentry	       *eq_debugfs;
-	struct dentry	       *cq_debugfs;
-	struct dentry	       *cmdif_debugfs;
-	/* end: qp staff */
+	struct mlx5_debugfs_entries dbg;
 
 	/* start: alloc staff */
-	/* protect buffer alocation according to numa node */
+	/* protect buffer allocation according to numa node */
 	struct mutex            alloc_mutex;
 	int                     numa_node;
 
 	struct mutex            pgdir_mutex;
 	struct list_head        pgdir_list;
 	/* end: alloc staff */
-	struct dentry	       *dbg_root;
 
-	/* protect mkey key part */
-	spinlock_t		mkey_lock;
-	u8			mkey_key;
-
-	struct list_head        dev_list;
 	struct list_head        ctx_list;
 	spinlock_t              ctx_lock;
+	struct mlx5_adev       **adev;
+	int			adev_idx;
+	int			sw_vhca_id;
 	struct mlx5_events      *events;
 
 	struct mlx5_flow_steering *steering;
@@ -587,23 +618,35 @@ struct mlx5_priv {
 	struct mlx5_eswitch     *eswitch;
 	struct mlx5_core_sriov	sriov;
 	struct mlx5_lag		*lag;
+	u32			flags;
 	struct mlx5_devcom	*devcom;
+	struct mlx5_fw_reset	*fw_reset;
 	struct mlx5_core_roce	roce;
 	struct mlx5_fc_stats		fc_stats;
 	struct mlx5_rl_table            rl_table;
+	struct mlx5_ft_pool		*ft_pool;
 
 	struct mlx5_bfreg_data		bfregs;
 	struct mlx5_uars_page	       *uar;
+#ifdef CONFIG_MLX5_SF
+	struct mlx5_vhca_state_notifier *vhca_state_notifier;
+	struct mlx5_sf_dev_table *sf_dev_table;
+	struct mlx5_core_dev *parent_mdev;
+#endif
+#ifdef CONFIG_MLX5_SF_MANAGER
+	struct mlx5_sf_hw_table *sf_hw_table;
+	struct mlx5_sf_table *sf_table;
+#endif
 };
 
 enum mlx5_device_state {
-	MLX5_DEVICE_STATE_UNINITIALIZED,
-	MLX5_DEVICE_STATE_UP,
+	MLX5_DEVICE_STATE_UP = 1,
 	MLX5_DEVICE_STATE_INTERNAL_ERROR,
 };
 
 enum mlx5_interface_state {
 	MLX5_INTERFACE_STATE_UP = BIT(0),
+	MLX5_BREAK_FW_WAIT = BIT(1),
 };
 
 enum mlx5_pci_status {
@@ -625,15 +668,20 @@ struct mlx5_td {
 };
 
 struct mlx5e_resources {
-	u32                        pdn;
-	struct mlx5_td             td;
-	struct mlx5_core_mkey      mkey;
-	struct mlx5_sq_bfreg       bfreg;
+	struct mlx5e_hw_objs {
+		u32                        pdn;
+		struct mlx5_td             td;
+		u32			   mkey;
+		struct mlx5_sq_bfreg       bfreg;
+	} hw_objs;
+	struct devlink_port dl_port;
+	struct net_device *uplink_netdev;
 };
 
 enum mlx5_sw_icm_type {
 	MLX5_SW_ICM_TYPE_STEERING,
 	MLX5_SW_ICM_TYPE_HEADER_MODIFY,
+	MLX5_SW_ICM_TYPE_HEADER_MODIFY_PATTERN,
 };
 
 #define MLX5_MAX_RESERVED_GIDS 8
@@ -650,21 +698,26 @@ struct mlx5_pps {
 	struct work_struct         out_work;
 	u64                        start[MAX_PIN_NUM];
 	u8                         enabled;
+	u64                        min_npps_period;
+	u64                        min_out_pulse_duration_ns;
 };
 
-struct mlx5_clock {
-	struct mlx5_core_dev      *mdev;
-	struct mlx5_nb             pps_nb;
-	seqlock_t                  lock;
+struct mlx5_timer {
 	struct cyclecounter        cycles;
 	struct timecounter         tc;
-	struct hwtstamp_config     hwtstamp_config;
 	u32                        nominal_c_mult;
 	unsigned long              overflow_period;
 	struct delayed_work        overflow_work;
+};
+
+struct mlx5_clock {
+	struct mlx5_nb             pps_nb;
+	seqlock_t                  lock;
+	struct hwtstamp_config     hwtstamp_config;
 	struct ptp_clock          *ptp;
 	struct ptp_clock_info      ptp_info;
 	struct mlx5_pps            pps_info;
+	struct mlx5_timer          timer;
 };
 
 struct mlx5_dm;
@@ -676,6 +729,32 @@ struct mlx5_hv_vhca;
 #define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity))
 #define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))
 
+enum {
+	MLX5_PROF_MASK_QP_SIZE		= (u64)1 << 0,
+	MLX5_PROF_MASK_MR_CACHE		= (u64)1 << 1,
+};
+
+enum {
+	MKEY_CACHE_LAST_STD_ENTRY = 20,
+	MLX5_IMR_MTT_CACHE_ENTRY,
+	MLX5_IMR_KSM_CACHE_ENTRY,
+	MAX_MKEY_CACHE_ENTRIES
+};
+
+struct mlx5_profile {
+	u64	mask;
+	u8	log_max_qp;
+	struct {
+		int	size;
+		int	limit;
+	} mr_cache[MAX_MKEY_CACHE_ENTRIES];
+};
+
+struct mlx5_hca_cap {
+	u32 cur[MLX5_UN_SZ_DW(hca_cap_union)];
+	u32 max[MLX5_UN_SZ_DW(hca_cap_union)];
+};
+
 struct mlx5_core_dev {
 	struct device *device;
 	enum mlx5_coredev_type coredev_type;
@@ -686,16 +765,15 @@ struct mlx5_core_dev {
 	u8			rev_id;
 	char			board_id[MLX5_BOARD_ID_LEN];
 	struct mlx5_cmd		cmd;
-	struct mlx5_port_caps	port_caps[MLX5_MAX_PORTS];
 	struct {
-		u32 hca_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
-		u32 hca_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
+		struct mlx5_hca_cap *hca[MLX5_CAP_NUM];
 		u32 pcam[MLX5_ST_SZ_DW(pcam_reg)];
 		u32 mcam[MLX5_MCAM_REGS_NUM][MLX5_ST_SZ_DW(mcam_reg)];
 		u32 fpga[MLX5_ST_SZ_DW(fpga_cap)];
 		u32 qcam[MLX5_ST_SZ_DW(qcam_reg)];
 		u8  embedded_cpu;
 	} caps;
+	struct mlx5_timeouts	*timeouts;
 	u64			sys_image_guid;
 	phys_addr_t		iseg_base;
 	struct mlx5_init_seg __iomem *iseg;
@@ -703,10 +781,10 @@ struct mlx5_core_dev {
 	enum mlx5_device_state	state;
 	/* sync interface state */
 	struct mutex		intf_state_mutex;
+	struct lock_class_key	lock_key;
 	unsigned long		intf_state;
 	struct mlx5_priv	priv;
-	struct mlx5_profile	*profile;
-	atomic_t		num_qps;
+	struct mlx5_profile	profile;
 	u32			issi;
 	struct mlx5e_resources  mlx5e_res;
 	struct mlx5_dm          *dm;
@@ -722,6 +800,7 @@ struct mlx5_core_dev {
 	struct mlx5_clock        clock;
 	struct mlx5_ib_clock_info  *clock_info;
 	struct mlx5_fw_tracer   *tracer;
+	struct mlx5_rsc_dump    *rsc_dump;
 	u32                      vsc_addr;
 	struct mlx5_hv_vhca	*hv_vhca;
 };
@@ -761,6 +840,7 @@ struct mlx5_cmd_work_ent {
 	struct delayed_work	cb_timeout_work;
 	void		       *context;
 	int			idx;
+	struct completion	handling;
 	struct completion	done;
 	struct mlx5_cmd        *cmd;
 	struct work_struct	work;
@@ -773,11 +853,8 @@ struct mlx5_cmd_work_ent {
 	u64			ts2;
 	u16			op;
 	bool			polling;
-};
-
-struct mlx5_pas {
-	u64	pa;
-	u8	log_sz;
+	/* Track the max comp handlers */
+	refcount_t              refcnt;
 };
 
 enum phy_port_state {
@@ -811,20 +888,10 @@ struct mlx5_hca_vport_context {
 	bool			grh_required;
 };
 
-static inline void *mlx5_buf_offset(struct mlx5_frag_buf *buf, int offset)
-{
-		return buf->frags->buf + offset;
-}
-
 #define STRUCT_FIELD(header, field) \
 	.struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field),      \
 	.struct_size_bytes   = sizeof((struct ib_unpacked_ ## header *)0)->field
 
-static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev)
-{
-	return pci_get_drvdata(pdev);
-}
-
 extern struct dentry *mlx5_debugfs_root;
 
 static inline u16 fw_rev_maj(struct mlx5_core_dev *dev)
@@ -842,14 +909,14 @@ static inline u16 fw_rev_sub(struct mlx5_core_dev *dev)
 	return ioread32be(&dev->iseg->cmdif_rev_fw_sub) & 0xffff;
 }
 
-static inline u16 cmdif_rev(struct mlx5_core_dev *dev)
+static inline u32 mlx5_base_mkey(const u32 key)
 {
-	return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
+	return key & 0xffffff00u;
 }
 
-static inline u32 mlx5_base_mkey(const u32 key)
+static inline u32 wq_get_byte_sz(u8 log_sz, u8 log_stride)
 {
-	return key & 0xffffff00u;
+	return ((u32)1 << log_sz) << log_stride;
 }
 
 static inline void mlx5_init_fbc_offset(struct mlx5_buf_list *frags,
@@ -892,15 +959,18 @@ mlx5_frag_buf_get_idx_last_contig_stride(struct mlx5_frag_buf_ctrl *fbc, u32 ix)
 	return min_t(u32, last_frag_stride_idx - fbc->strides_offset, fbc->sz_m1);
 }
 
-int mlx5_cmd_init(struct mlx5_core_dev *dev);
-void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
+enum {
+	CMD_ALLOWED_OPCODE_ALL,
+};
+
 void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
 void mlx5_cmd_use_polling(struct mlx5_core_dev *dev);
+void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode);
 
 struct mlx5_async_ctx {
 	struct mlx5_core_dev *dev;
 	atomic_t num_inflight;
-	struct wait_queue_head wait;
+	struct completion inflight_done;
 };
 
 struct mlx5_async_work;
@@ -910,6 +980,8 @@ typedef void (*mlx5_async_cbk_t)(int status, struct mlx5_async_work *context);
 struct mlx5_async_work {
 	struct mlx5_async_ctx *ctx;
 	mlx5_async_cbk_t user_callback;
+	u16 opcode; /* cmd opcode */
+	void *out; /* pointer to the cmd output buffer */
 };
 
 void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev,
@@ -918,26 +990,36 @@ void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx);
 int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
 		     void *out, int out_size, mlx5_async_cbk_t callback,
 		     struct mlx5_async_work *work);
-
+void mlx5_cmd_out_err(struct mlx5_core_dev *dev, u16 opcode, u16 op_mod, void *out);
+int mlx5_cmd_do(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size);
+int mlx5_cmd_check(struct mlx5_core_dev *dev, int err, void *in, void *out);
 int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
 		  int out_size);
+
+#define mlx5_cmd_exec_inout(dev, ifc_cmd, in, out)                             \
+	({                                                                     \
+		mlx5_cmd_exec(dev, in, MLX5_ST_SZ_BYTES(ifc_cmd##_in), out,    \
+			      MLX5_ST_SZ_BYTES(ifc_cmd##_out));                \
+	})
+
+#define mlx5_cmd_exec_in(dev, ifc_cmd, in)                                     \
+	({                                                                     \
+		u32 _out[MLX5_ST_SZ_DW(ifc_cmd##_out)] = {};                   \
+		mlx5_cmd_exec_inout(dev, ifc_cmd, in, _out);                   \
+	})
+
 int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
 			  void *out, int out_size);
-void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome);
+bool mlx5_cmd_is_down(struct mlx5_core_dev *dev);
 
 int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
-int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn);
-int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn);
-void mlx5_health_flush(struct mlx5_core_dev *dev);
 void mlx5_health_cleanup(struct mlx5_core_dev *dev);
 int mlx5_health_init(struct mlx5_core_dev *dev);
 void mlx5_start_health_poll(struct mlx5_core_dev *dev);
 void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
+void mlx5_start_health_fw_log_up(struct mlx5_core_dev *dev);
 void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
 void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
-int mlx5_buf_alloc(struct mlx5_core_dev *dev,
-		   int size, struct mlx5_frag_buf *buf);
-void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf);
 int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
 			     struct mlx5_frag_buf *buf, int node);
 void mlx5_frag_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf);
@@ -945,25 +1027,19 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev,
 						      gfp_t flags, int npages);
 void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev,
 				 struct mlx5_cmd_mailbox *head);
-int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
-			     struct mlx5_core_mkey *mkey,
-			     struct mlx5_async_ctx *async_ctx, u32 *in,
-			     int inlen, u32 *out, int outlen,
-			     mlx5_async_cbk_t callback,
-			     struct mlx5_async_work *context);
-int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
-			  struct mlx5_core_mkey *mkey,
-			  u32 *in, int inlen);
-int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
-			   struct mlx5_core_mkey *mkey);
-int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
-			 u32 *out, int outlen);
+int mlx5_core_create_mkey(struct mlx5_core_dev *dev, u32 *mkey, u32 *in,
+			  int inlen);
+int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, u32 mkey);
+int mlx5_core_query_mkey(struct mlx5_core_dev *dev, u32 mkey, u32 *out,
+			 int outlen);
 int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn);
 int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn);
 int mlx5_pagealloc_init(struct mlx5_core_dev *dev);
 void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev);
 void mlx5_pagealloc_start(struct mlx5_core_dev *dev);
 void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_cleanup(struct mlx5_core_dev *dev);
 void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
 				 s32 npages, bool ec_function);
 int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);
@@ -971,22 +1047,30 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev);
 void mlx5_register_debugfs(void);
 void mlx5_unregister_debugfs(void);
 
-void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas);
+void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm);
 void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas);
-int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
-		    unsigned int *irqn);
+int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn);
 int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
 int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
 
+struct dentry *mlx5_debugfs_get_dev_root(struct mlx5_core_dev *dev);
 void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev);
 void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev);
+int mlx5_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in,
+		    void *data_out, int size_out, u16 reg_id, int arg,
+		    int write, bool verbose);
 int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
 			 int size_in, void *data_out, int size_out,
 			 u16 reg_num, int arg, int write);
 
-int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db);
 int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db,
 		       int node);
+
+static inline int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db)
+{
+	return mlx5_db_alloc_node(dev, db, dev->priv.numa_node);
+}
+
 void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db);
 
 const char *mlx5_command_str(int command);
@@ -998,8 +1082,6 @@ int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num);
 void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common);
 int mlx5_query_odp_caps(struct mlx5_core_dev *dev,
 			struct mlx5_odp_caps *odp_caps);
-int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
-			     u8 port_num, void *out, size_t sz);
 
 int mlx5_init_rl_table(struct mlx5_core_dev *dev);
 void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev);
@@ -1007,6 +1089,9 @@ int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u16 *index,
 		     struct mlx5_rate_limit *rl);
 void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, struct mlx5_rate_limit *rl);
 bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate);
+int mlx5_rl_add_rate_raw(struct mlx5_core_dev *dev, void *rl_in, u16 uid,
+			 bool dedicated_entry, u16 *index);
+void mlx5_rl_remove_rate_raw(struct mlx5_core_dev *dev, u16 index);
 bool mlx5_rl_are_equal(struct mlx5_rate_limit *rl_0,
 		       struct mlx5_rate_limit *rl_1);
 int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg,
@@ -1021,11 +1106,6 @@ int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
 			   u8 roce_version, u8 roce_l3_type, const u8 *gid,
 			   const u8 *mac, bool vlan, u16 vlan_id, u8 port_num);
 
-static inline int fw_initializing(struct mlx5_core_dev *dev)
-{
-	return ioread32be(&dev->iseg->initializing) >> 31;
-}
-
 static inline u32 mlx5_mkey_to_idx(u32 mkey)
 {
 	return mkey >> 8;
@@ -1041,59 +1121,62 @@ static inline u8 mlx5_mkey_variant(u32 mkey)
 	return mkey & 0xff;
 }
 
-enum {
-	MLX5_PROF_MASK_QP_SIZE		= (u64)1 << 0,
-	MLX5_PROF_MASK_MR_CACHE		= (u64)1 << 1,
-};
-
-enum {
-	MR_CACHE_LAST_STD_ENTRY = 20,
-	MLX5_IMR_MTT_CACHE_ENTRY,
-	MLX5_IMR_KSM_CACHE_ENTRY,
-	MAX_MR_CACHE_ENTRIES
-};
-
-enum {
-	MLX5_INTERFACE_PROTOCOL_IB  = 0,
-	MLX5_INTERFACE_PROTOCOL_ETH = 1,
-};
-
-struct mlx5_interface {
-	void *			(*add)(struct mlx5_core_dev *dev);
-	void			(*remove)(struct mlx5_core_dev *dev, void *context);
-	int			(*attach)(struct mlx5_core_dev *dev, void *context);
-	void			(*detach)(struct mlx5_core_dev *dev, void *context);
-	int			protocol;
-	struct list_head	list;
-};
-
-int mlx5_register_interface(struct mlx5_interface *intf);
-void mlx5_unregister_interface(struct mlx5_interface *intf);
+/* Async-atomic event notifier used by mlx5 core to forward FW
+ * evetns received from event queue to mlx5 consumers.
+ * Optimise event queue dipatching.
+ */
 int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
 int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+
+/* Async-atomic event notifier used for forwarding
+ * evetns from the event queue into the to mlx5 events dispatcher,
+ * eswitch, clock and others.
+ */
 int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
 int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
 
+/* Blocking event notifier used to forward SW events, used for slow path */
+int mlx5_blocking_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_blocking_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_blocking_notifier_call_chain(struct mlx5_core_dev *dev, unsigned int event,
+				      void *data);
+
 int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id);
 
 int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev);
 int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev);
 bool mlx5_lag_is_roce(struct mlx5_core_dev *dev);
 bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev);
-bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev);
 bool mlx5_lag_is_active(struct mlx5_core_dev *dev);
+bool mlx5_lag_mode_is_hash(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_master(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev);
 struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev);
+u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
+			   struct net_device *slave);
 int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
 				 u64 *values,
 				 int num_counters,
 				 size_t *offsets);
+struct mlx5_core_dev *mlx5_lag_get_peer_mdev(struct mlx5_core_dev *dev);
+u8 mlx5_lag_get_num_ports(struct mlx5_core_dev *dev);
 struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev);
 void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up);
 int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
-			 u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id);
+			 u64 length, u32 log_alignment, u16 uid,
+			 phys_addr_t *addr, u32 *obj_id);
 int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
 			   u64 length, u16 uid, phys_addr_t addr, u32 obj_id);
 
+struct mlx5_core_dev *mlx5_vf_get_core_dev(struct pci_dev *pdev);
+void mlx5_vf_put_core_dev(struct mlx5_core_dev *mdev);
+
+int mlx5_sriov_blocking_notifier_register(struct mlx5_core_dev *mdev,
+					  int vf_id,
+					  struct notifier_block *nb);
+void mlx5_sriov_blocking_notifier_unregister(struct mlx5_core_dev *mdev,
+					     int vf_id,
+					     struct notifier_block *nb);
 #ifdef CONFIG_MLX5_CORE_IPOIB
 struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
 					  struct ib_device *ibdev,
@@ -1104,15 +1187,6 @@ int mlx5_rdma_rn_get_params(struct mlx5_core_dev *mdev,
 			    struct ib_device *device,
 			    struct rdma_netdev_alloc_params *params);
 
-struct mlx5_profile {
-	u64	mask;
-	u8	log_max_qp;
-	struct {
-		int	size;
-		int	limit;
-	} mr_cache[MAX_MR_CACHE_ENTRIES];
-};
-
 enum {
 	MLX5_PCI_DEV_IS_VF		= 1 << 0,
 };
@@ -1127,7 +1201,7 @@ static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev)
 	return dev->coredev_type == MLX5_COREDEV_VF;
 }
 
-static inline bool mlx5_core_is_ecpf(struct mlx5_core_dev *dev)
+static inline bool mlx5_core_is_ecpf(const struct mlx5_core_dev *dev)
 {
 	return dev->caps.embedded_cpu;
 }
@@ -1188,19 +1262,35 @@ static inline int mlx5_core_native_port_num(struct mlx5_core_dev *dev)
 	return MLX5_CAP_GEN(dev, native_port_num);
 }
 
+static inline int mlx5_get_dev_index(struct mlx5_core_dev *dev)
+{
+	int idx = MLX5_CAP_GEN(dev, native_port_num);
+
+	if (idx >= 1 && idx <= MLX5_MAX_PORTS)
+		return idx - 1;
+	else
+		return PCI_FUNC(dev->pdev->devfn);
+}
+
 enum {
 	MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
 };
 
-static inline bool mlx5_is_roce_enabled(struct mlx5_core_dev *dev)
+bool mlx5_is_roce_on(struct mlx5_core_dev *dev);
+
+static inline bool mlx5_get_roce_state(struct mlx5_core_dev *dev)
 {
-	struct devlink *devlink = priv_to_devlink(dev);
-	union devlink_param_value val;
+	if (MLX5_CAP_GEN(dev, roce_rw_supported))
+		return MLX5_CAP_GEN(dev, roce);
 
-	devlink_param_driverinit_value_get(devlink,
-					   DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
-					   &val);
-	return val.vbool;
+	/* If RoCE cap is read-only in FW, get RoCE state from devlink
+	 * in order to support RoCE enable/disable feature
+	 */
+	return mlx5_is_roce_on(dev);
 }
 
+enum {
+	MLX5_OCTWORD = 16,
+};
+
 #endif /* MLX5_DRIVER_H */
diff --git a/include/linux/mlx5/eq.h b/include/linux/mlx5/eq.h
index e49d8c0d4f26..3705a382276b 100644
--- a/include/linux/mlx5/eq.h
+++ b/include/linux/mlx5/eq.h
@@ -4,18 +4,18 @@
 #ifndef MLX5_CORE_EQ_H
 #define MLX5_CORE_EQ_H
 
-#define MLX5_IRQ_VEC_COMP_BASE 1
 #define MLX5_NUM_CMD_EQE   (32)
 #define MLX5_NUM_ASYNC_EQE (0x1000)
 #define MLX5_NUM_SPARE_EQE (0x80)
 
 struct mlx5_eq;
+struct mlx5_irq;
 struct mlx5_core_dev;
 
 struct mlx5_eq_param {
-	u8             irq_index;
 	int            nent;
 	u64            mask[4];
+	struct mlx5_irq *irq;
 };
 
 struct mlx5_eq *
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index 98e667b176ef..e2701ed0200e 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -12,7 +12,6 @@
 #define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
 
 enum {
-	MLX5_ESWITCH_NONE,
 	MLX5_ESWITCH_LEGACY,
 	MLX5_ESWITCH_OFFLOADS
 };
@@ -29,11 +28,20 @@ enum {
 	REP_LOADED,
 };
 
+enum mlx5_switchdev_event {
+	MLX5_SWITCHDEV_EVENT_PAIR,
+	MLX5_SWITCHDEV_EVENT_UNPAIR,
+};
+
 struct mlx5_eswitch_rep;
 struct mlx5_eswitch_rep_ops {
 	int (*load)(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep);
 	void (*unload)(struct mlx5_eswitch_rep *rep);
 	void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep);
+	int (*event)(struct mlx5_eswitch *esw,
+		     struct mlx5_eswitch_rep *rep,
+		     enum mlx5_switchdev_event event,
+		     void *data);
 };
 
 struct mlx5_eswitch_rep_data {
@@ -48,6 +56,7 @@ struct mlx5_eswitch_rep {
 	/* Only IB rep is using vport_index */
 	u16		       vport_index;
 	u32		       vlan_refcount;
+	struct                 mlx5_eswitch *esw;
 };
 
 void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw,
@@ -61,24 +70,89 @@ struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
 						u16 vport_num);
 void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type);
 struct mlx5_flow_handle *
-mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw,
-				    u16 vport_num, u32 sqn);
-
-u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev);
+mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
+				    struct mlx5_eswitch *from_esw,
+				    struct mlx5_eswitch_rep *rep, u32 sqn);
 
 #ifdef CONFIG_MLX5_ESWITCH
 enum devlink_eswitch_encap_mode
 mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev);
 
+bool mlx5_eswitch_reg_c1_loopback_enabled(const struct mlx5_eswitch *esw);
 bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw);
-u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
+
+/* Reg C0 usage:
+ * Reg C0 = < ESW_PFNUM_BITS(4) | ESW_VPORT BITS(12) | ESW_REG_C0_OBJ(16) >
+ *
+ * Highest 4 bits of the reg c0 is the PF_NUM (range 0-15), 12 bits of
+ * unique non-zero vport id (range 1-4095). The rest (lowest 16 bits) is left
+ * for user data objects managed by a common mapping context.
+ * PFNUM + VPORT comprise the SOURCE_PORT matching.
+ */
+#define ESW_VPORT_BITS 12
+#define ESW_PFNUM_BITS 4
+#define ESW_SOURCE_PORT_METADATA_BITS (ESW_PFNUM_BITS + ESW_VPORT_BITS)
+#define ESW_SOURCE_PORT_METADATA_OFFSET (32 - ESW_SOURCE_PORT_METADATA_BITS)
+#define ESW_REG_C0_USER_DATA_METADATA_BITS (32 - ESW_SOURCE_PORT_METADATA_BITS)
+#define ESW_REG_C0_USER_DATA_METADATA_MASK GENMASK(ESW_REG_C0_USER_DATA_METADATA_BITS - 1, 0)
+
+static inline u32 mlx5_eswitch_get_vport_metadata_mask(void)
+{
+	return GENMASK(31, 32 - ESW_SOURCE_PORT_METADATA_BITS);
+}
+
+u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
 					      u16 vport_num);
-u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
+u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
+					    u16 vport_num);
+
+/* Reg C1 usage:
+ * Reg C1 = < Reserved(1) | ESW_TUN_ID(12) | ESW_TUN_OPTS(11) | ESW_ZONE_ID(8) >
+ *
+ * Highest bit is reserved for other offloads as marker bit, next 12 bits of reg c1
+ * is the encapsulation tunnel id, next 11 bits is encapsulation tunnel options,
+ * and the lowest 8 bits are used for zone id.
+ *
+ * Zone id is used to restore CT flow when packet misses on chain.
+ *
+ * Tunnel id and options are used together to restore the tunnel info metadata
+ * on miss and to support inner header rewrite by means of implicit chain 0
+ * flows.
+ */
+#define ESW_RESERVED_BITS 1
+#define ESW_ZONE_ID_BITS 8
+#define ESW_TUN_OPTS_BITS 11
+#define ESW_TUN_ID_BITS 12
+#define ESW_TUN_OPTS_OFFSET ESW_ZONE_ID_BITS
+#define ESW_TUN_OFFSET ESW_TUN_OPTS_OFFSET
+#define ESW_ZONE_ID_MASK GENMASK(ESW_ZONE_ID_BITS - 1, 0)
+#define ESW_TUN_OPTS_MASK GENMASK(31 - ESW_TUN_ID_BITS - ESW_RESERVED_BITS, ESW_TUN_OPTS_OFFSET)
+#define ESW_TUN_MASK GENMASK(31 - ESW_RESERVED_BITS, ESW_TUN_OFFSET)
+#define ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT 0 /* 0 is not a valid tunnel id */
+#define ESW_TUN_ID_BRIDGE_INGRESS_PUSH_VLAN ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT
+/* 0x7FF is a reserved mapping */
+#define ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT GENMASK(ESW_TUN_OPTS_BITS - 1, 0)
+#define ESW_TUN_SLOW_TABLE_GOTO_VPORT ((ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT << ESW_TUN_OPTS_BITS) | \
+				       ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT)
+#define ESW_TUN_SLOW_TABLE_GOTO_VPORT_MARK ESW_TUN_OPTS_MASK
+/* 0x7FE is a reserved mapping for bridge ingress push vlan mark */
+#define ESW_TUN_OPTS_BRIDGE_INGRESS_PUSH_VLAN (ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT - 1)
+#define ESW_TUN_BRIDGE_INGRESS_PUSH_VLAN ((ESW_TUN_ID_BRIDGE_INGRESS_PUSH_VLAN << \
+					   ESW_TUN_OPTS_BITS) | \
+					  ESW_TUN_OPTS_BRIDGE_INGRESS_PUSH_VLAN)
+#define ESW_TUN_BRIDGE_INGRESS_PUSH_VLAN_MARK \
+	GENMASK(31 - ESW_TUN_ID_BITS - ESW_RESERVED_BITS, \
+		ESW_TUN_OPTS_OFFSET + 1)
+
+u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev);
+u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev);
+struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw);
+
 #else  /* CONFIG_MLX5_ESWITCH */
 
-static inline u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw)
+static inline u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev)
 {
-	return MLX5_ESWITCH_NONE;
+	return MLX5_ESWITCH_LEGACY;
 }
 
 static inline enum devlink_eswitch_encap_mode
@@ -88,17 +162,49 @@ mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
 }
 
 static inline bool
+mlx5_eswitch_reg_c1_loopback_enabled(const struct mlx5_eswitch *esw)
+{
+	return false;
+};
+
+static inline bool
 mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw)
 {
 	return false;
 };
 
 static inline u32
-mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
-					  int vport_num)
+mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw, u16 vport_num)
 {
 	return 0;
 };
+
+static inline u32
+mlx5_eswitch_get_vport_metadata_mask(void)
+{
+	return 0;
+}
+
+static inline u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev)
+{
+	return 0;
+}
+
+static inline struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw)
+{
+	return NULL;
+}
+
 #endif /* CONFIG_MLX5_ESWITCH */
 
+static inline bool is_mdev_legacy_mode(struct mlx5_core_dev *dev)
+{
+	return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_LEGACY;
+}
+
+static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev)
+{
+	return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_OFFLOADS;
+}
+
 #endif
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 4cae16016b2b..c7a91981cd5a 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -38,10 +38,25 @@
 
 #define MLX5_FS_DEFAULT_FLOW_TAG 0x0
 
+#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
+
+enum mlx5_flow_destination_type {
+	MLX5_FLOW_DESTINATION_TYPE_NONE,
+	MLX5_FLOW_DESTINATION_TYPE_VPORT,
+	MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE,
+	MLX5_FLOW_DESTINATION_TYPE_TIR,
+	MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER,
+	MLX5_FLOW_DESTINATION_TYPE_UPLINK,
+	MLX5_FLOW_DESTINATION_TYPE_PORT,
+	MLX5_FLOW_DESTINATION_TYPE_COUNTER,
+	MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM,
+};
+
 enum {
 	MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO	= 1 << 16,
 	MLX5_FLOW_CONTEXT_ACTION_ENCRYPT	= 1 << 17,
 	MLX5_FLOW_CONTEXT_ACTION_DECRYPT	= 1 << 18,
+	MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS	= 1 << 19,
 };
 
 enum {
@@ -49,6 +64,7 @@ enum {
 	MLX5_FLOW_TABLE_TUNNEL_EN_DECAP = BIT(1),
 	MLX5_FLOW_TABLE_TERMINATION = BIT(2),
 	MLX5_FLOW_TABLE_UNMANAGED = BIT(3),
+	MLX5_FLOW_TABLE_OTHER_VPORT = BIT(4),
 };
 
 #define LEFTOVERS_RULE_NUM	 2
@@ -63,31 +79,43 @@ static inline void build_leftovers_ft_param(int *priority,
 
 enum mlx5_flow_namespace_type {
 	MLX5_FLOW_NAMESPACE_BYPASS,
+	MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC,
 	MLX5_FLOW_NAMESPACE_LAG,
 	MLX5_FLOW_NAMESPACE_OFFLOADS,
 	MLX5_FLOW_NAMESPACE_ETHTOOL,
 	MLX5_FLOW_NAMESPACE_KERNEL,
 	MLX5_FLOW_NAMESPACE_LEFTOVERS,
 	MLX5_FLOW_NAMESPACE_ANCHOR,
+	MLX5_FLOW_NAMESPACE_FDB_BYPASS,
 	MLX5_FLOW_NAMESPACE_FDB,
 	MLX5_FLOW_NAMESPACE_ESW_EGRESS,
 	MLX5_FLOW_NAMESPACE_ESW_INGRESS,
 	MLX5_FLOW_NAMESPACE_SNIFFER_RX,
 	MLX5_FLOW_NAMESPACE_SNIFFER_TX,
 	MLX5_FLOW_NAMESPACE_EGRESS,
+	MLX5_FLOW_NAMESPACE_EGRESS_IPSEC,
+	MLX5_FLOW_NAMESPACE_EGRESS_MACSEC,
 	MLX5_FLOW_NAMESPACE_RDMA_RX,
 	MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL,
+	MLX5_FLOW_NAMESPACE_RDMA_TX,
+	MLX5_FLOW_NAMESPACE_PORT_SEL,
+	MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS,
+	MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS,
 };
 
 enum {
 	FDB_BYPASS_PATH,
 	FDB_TC_OFFLOAD,
 	FDB_FT_OFFLOAD,
+	FDB_TC_MISS,
+	FDB_BR_OFFLOAD,
 	FDB_SLOW_PATH,
+	FDB_PER_VPORT,
 };
 
 struct mlx5_pkt_reformat;
 struct mlx5_modify_hdr;
+struct mlx5_flow_definer;
 struct mlx5_flow_table;
 struct mlx5_flow_group;
 struct mlx5_flow_namespace;
@@ -128,6 +156,7 @@ struct mlx5_flow_destination {
 			struct mlx5_pkt_reformat *pkt_reformat;
 			u8		flags;
 		} vport;
+		u32			sampler_id;
 	};
 };
 
@@ -151,6 +180,7 @@ struct mlx5_flow_table_attr {
 	int max_fte;
 	u32 level;
 	u32 flags;
+	u16 uid;
 	struct mlx5_flow_table *next_ft;
 
 	struct {
@@ -169,9 +199,7 @@ mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
 
 struct mlx5_flow_table *
 mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
-			     int prio,
-			     int num_flow_table_entries,
-			     u32 level, u16 vport);
+			     struct mlx5_flow_table_attr *ft_attr, u16 vport);
 struct mlx5_flow_table *mlx5_create_lag_demux_flow_table(
 					       struct mlx5_flow_namespace *ns,
 					       int prio, u32 level);
@@ -187,6 +215,19 @@ struct mlx5_flow_group *
 mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in);
 void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);
 
+struct mlx5_exe_aso {
+	u32 object_id;
+	u8 type;
+	u8 return_reg_id;
+	union {
+		u32 ctrl_data;
+		struct {
+			u8 meter_idx;
+			u8 init_color;
+		} flow_meter;
+	};
+};
+
 struct mlx5_fs_vlan {
         u16 ethtype;
         u16 vid;
@@ -204,10 +245,15 @@ struct mlx5_flow_act {
 	u32 action;
 	struct mlx5_modify_hdr  *modify_hdr;
 	struct mlx5_pkt_reformat *pkt_reformat;
-	uintptr_t esp_id;
+	struct mlx5_flow_act_crypto_params {
+		u8 type;
+		u32 obj_id;
+	} crypto;
 	u32 flags;
 	struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH];
 	struct ib_counters *counters;
+	struct mlx5_flow_group *fg;
+	struct mlx5_exe_aso exe_aso;
 };
 
 #define MLX5_DECLARE_FLOW_ACT(name) \
@@ -230,6 +276,10 @@ int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler,
 				 struct mlx5_flow_destination *old_dest);
 
 struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging);
+
+/* As mlx5_fc_create() but doesn't queue stats refresh thread. */
+struct mlx5_fc *mlx5_fc_create_ex(struct mlx5_core_dev *dev, bool aging);
+
 void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter);
 u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter);
 void mlx5_fc_query_cached(struct mlx5_fc *counter,
@@ -246,13 +296,27 @@ struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
 						 void *modify_actions);
 void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev,
 				struct mlx5_modify_hdr *modify_hdr);
+struct mlx5_flow_definer *
+mlx5_create_match_definer(struct mlx5_core_dev *dev,
+			  enum mlx5_flow_namespace_type ns_type, u16 format_id,
+			  u32 *match_mask);
+void mlx5_destroy_match_definer(struct mlx5_core_dev *dev,
+				struct mlx5_flow_definer *definer);
+int mlx5_get_match_definer_id(struct mlx5_flow_definer *definer);
+
+struct mlx5_pkt_reformat_params {
+	int type;
+	u8 param_0;
+	u8 param_1;
+	size_t size;
+	void *data;
+};
 
 struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
-						     int reformat_type,
-						     size_t size,
-						     void *reformat_data,
+						     struct mlx5_pkt_reformat_params *params,
 						     enum mlx5_flow_namespace_type ns_type);
 void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
 				  struct mlx5_pkt_reformat *reformat);
 
+u32 mlx5_flow_table_id(struct mlx5_flow_table *ft);
 #endif
diff --git a/include/linux/mlx5/fs_helpers.h b/include/linux/mlx5/fs_helpers.h
index 9db21cd0e92c..bc5125bc0561 100644
--- a/include/linux/mlx5/fs_helpers.h
+++ b/include/linux/mlx5/fs_helpers.h
@@ -38,46 +38,6 @@
 #define MLX5_FS_IPV4_VERSION 4
 #define MLX5_FS_IPV6_VERSION 6
 
-static inline bool mlx5_fs_is_ipsec_flow(const u32 *match_c)
-{
-	void *misc_params_c = MLX5_ADDR_OF(fte_match_param, match_c,
-					   misc_parameters);
-
-	return MLX5_GET(fte_match_set_misc, misc_params_c, outer_esp_spi);
-}
-
-static inline bool _mlx5_fs_is_outer_ipproto_flow(const u32 *match_c,
-						  const u32 *match_v, u8 match)
-{
-	const void *headers_c = MLX5_ADDR_OF(fte_match_param, match_c,
-					     outer_headers);
-	const void *headers_v = MLX5_ADDR_OF(fte_match_param, match_v,
-					     outer_headers);
-
-	return MLX5_GET(fte_match_set_lyr_2_4, headers_c, ip_protocol) == 0xff &&
-		MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol) == match;
-}
-
-static inline bool mlx5_fs_is_outer_tcp_flow(const u32 *match_c,
-					     const u32 *match_v)
-{
-	return _mlx5_fs_is_outer_ipproto_flow(match_c, match_v, IPPROTO_TCP);
-}
-
-static inline bool mlx5_fs_is_outer_udp_flow(const u32 *match_c,
-					     const u32 *match_v)
-{
-	return _mlx5_fs_is_outer_ipproto_flow(match_c, match_v, IPPROTO_UDP);
-}
-
-static inline bool mlx5_fs_is_vxlan_flow(const u32 *match_c)
-{
-	void *misc_params_c = MLX5_ADDR_OF(fte_match_param, match_c,
-					   misc_parameters);
-
-	return MLX5_GET(fte_match_set_misc, misc_params_c, vxlan_vni);
-}
-
 static inline bool _mlx5_fs_is_outer_ipv_flow(struct mlx5_core_dev *mdev,
 					      const u32 *match_c,
 					      const u32 *match_v, int version)
@@ -131,12 +91,4 @@ mlx5_fs_is_outer_ipv6_flow(struct mlx5_core_dev *mdev, const u32 *match_c,
 					  MLX5_FS_IPV6_VERSION);
 }
 
-static inline bool mlx5_fs_is_outer_ipsec_flow(const u32 *match_c)
-{
-	void *misc_params_c =
-			MLX5_ADDR_OF(fte_match_param, match_c, misc_parameters);
-
-	return MLX5_GET(fte_match_set_misc, misc_params_c, outer_esp_spi);
-}
-
 #endif
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index bfdf41537cf1..5a4e914e2a6f 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -64,16 +64,11 @@ enum {
 };
 
 enum {
-	MLX5_MODIFY_TIR_BITMASK_LRO                   = 0x0,
-	MLX5_MODIFY_TIR_BITMASK_INDIRECT_TABLE        = 0x1,
-	MLX5_MODIFY_TIR_BITMASK_HASH                  = 0x2,
-	MLX5_MODIFY_TIR_BITMASK_TUNNELED_OFFLOAD_EN   = 0x3
-};
-
-enum {
 	MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE        = 0x0,
 	MLX5_SET_HCA_CAP_OP_MOD_ODP                   = 0x2,
 	MLX5_SET_HCA_CAP_OP_MOD_ATOMIC                = 0x3,
+	MLX5_SET_HCA_CAP_OP_MOD_ROCE                  = 0x4,
+	MLX5_SET_HCA_CAP_OP_MODE_PORT_SELECTION       = 0x25,
 };
 
 enum {
@@ -88,10 +83,15 @@ enum {
 	MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM = (1ULL << MLX5_OBJ_TYPE_SW_ICM),
 	MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT = (1ULL << 11),
 	MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q = (1ULL << 13),
+	MLX5_GENERAL_OBJ_TYPES_CAP_MACSEC_OFFLOAD = (1ULL << 39),
 };
 
 enum {
 	MLX5_OBJ_TYPE_GENEVE_TLV_OPT = 0x000b,
+	MLX5_OBJ_TYPE_VIRTIO_NET_Q = 0x000d,
+	MLX5_OBJ_TYPE_VIRTIO_Q_COUNTERS = 0x001c,
+	MLX5_OBJ_TYPE_MATCH_DEFINER = 0x0018,
+	MLX5_OBJ_TYPE_PAGE_TRACK = 0x46,
 	MLX5_OBJ_TYPE_MKEY = 0xff01,
 	MLX5_OBJ_TYPE_QP = 0xff02,
 	MLX5_OBJ_TYPE_PSV = 0xff03,
@@ -124,6 +124,11 @@ enum {
 	MLX5_CMD_OP_QUERY_SF_PARTITION            = 0x111,
 	MLX5_CMD_OP_ALLOC_SF                      = 0x113,
 	MLX5_CMD_OP_DEALLOC_SF                    = 0x114,
+	MLX5_CMD_OP_SUSPEND_VHCA                  = 0x115,
+	MLX5_CMD_OP_RESUME_VHCA                   = 0x116,
+	MLX5_CMD_OP_QUERY_VHCA_MIGRATION_STATE    = 0x117,
+	MLX5_CMD_OP_SAVE_VHCA_STATE               = 0x118,
+	MLX5_CMD_OP_LOAD_VHCA_STATE               = 0x119,
 	MLX5_CMD_OP_CREATE_MKEY                   = 0x200,
 	MLX5_CMD_OP_QUERY_MKEY                    = 0x201,
 	MLX5_CMD_OP_DESTROY_MKEY                  = 0x202,
@@ -131,6 +136,7 @@ enum {
 	MLX5_CMD_OP_PAGE_FAULT_RESUME             = 0x204,
 	MLX5_CMD_OP_ALLOC_MEMIC                   = 0x205,
 	MLX5_CMD_OP_DEALLOC_MEMIC                 = 0x206,
+	MLX5_CMD_OP_MODIFY_MEMIC                  = 0x207,
 	MLX5_CMD_OP_CREATE_EQ                     = 0x301,
 	MLX5_CMD_OP_DESTROY_EQ                    = 0x302,
 	MLX5_CMD_OP_QUERY_EQ                      = 0x303,
@@ -297,6 +303,8 @@ enum {
 	MLX5_CMD_OP_CREATE_UMEM                   = 0xa08,
 	MLX5_CMD_OP_DESTROY_UMEM                  = 0xa0a,
 	MLX5_CMD_OP_SYNC_STEERING                 = 0xb00,
+	MLX5_CMD_OP_QUERY_VHCA_STATE              = 0xb0d,
+	MLX5_CMD_OP_MODIFY_VHCA_STATE             = 0xb0e,
 	MLX5_CMD_OP_MAX
 };
 
@@ -337,7 +345,7 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
 	u8         outer_geneve_oam[0x1];
 	u8         outer_geneve_protocol_type[0x1];
 	u8         outer_geneve_opt_len[0x1];
-	u8         reserved_at_1e[0x1];
+	u8         source_vhca_port[0x1];
 	u8         source_eswitch_port[0x1];
 
 	u8         inner_dmac[0x1];
@@ -366,7 +374,8 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
 	u8         reserved_at_37[0x9];
 
 	u8         geneve_tlv_option_0_data[0x1];
-	u8         reserved_at_41[0x4];
+	u8         geneve_tlv_option_0_exist[0x1];
+	u8         reserved_at_42[0x3];
 	u8         outer_first_mpls_over_udp[0x4];
 	u8         outer_first_mpls_over_gre[0x4];
 	u8         inner_first_mpls[0x4];
@@ -388,6 +397,14 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
 	u8         metadata_reg_c_0[0x1];
 };
 
+struct mlx5_ifc_flow_table_fields_supported_2_bits {
+	u8         reserved_at_0[0xe];
+	u8         bth_opcode[0x1];
+	u8         reserved_at_f[0x11];
+
+	u8         reserved_at_20[0x60];
+};
+
 struct mlx5_ifc_flow_table_prop_layout_bits {
 	u8         ft_support[0x1];
 	u8         reserved_at_1[0x1];
@@ -414,23 +431,40 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
 	u8         reserved_at_16[0x1];
 	u8	   table_miss_action_domain[0x1];
 	u8         termination_table[0x1];
-	u8         reserved_at_19[0x7];
-	u8         reserved_at_20[0x2];
+	u8         reformat_and_fwd_to_table[0x1];
+	u8         reserved_at_1a[0x2];
+	u8         ipsec_encrypt[0x1];
+	u8         ipsec_decrypt[0x1];
+	u8         sw_owner_v2[0x1];
+	u8         reserved_at_1f[0x1];
+
+	u8         termination_table_raw_traffic[0x1];
+	u8         reserved_at_21[0x1];
 	u8         log_max_ft_size[0x6];
 	u8         log_max_modify_header_context[0x8];
 	u8         max_modify_header_actions[0x8];
 	u8         max_ft_level[0x8];
 
-	u8         reserved_at_40[0x20];
+	u8         reserved_at_40[0x6];
+	u8         execute_aso[0x1];
+	u8         reserved_at_47[0x19];
 
-	u8         reserved_at_60[0x18];
+	u8         reserved_at_60[0x2];
+	u8         reformat_insert[0x1];
+	u8         reformat_remove[0x1];
+	u8         macsec_encrypt[0x1];
+	u8         macsec_decrypt[0x1];
+	u8         reserved_at_66[0x2];
+	u8         reformat_add_macsec[0x1];
+	u8         reformat_remove_macsec[0x1];
+	u8         reserved_at_6a[0xe];
 	u8         log_max_ft_num[0x8];
 
-	u8         reserved_at_80[0x18];
+	u8         reserved_at_80[0x10];
+	u8         log_max_flow_counter[0x8];
 	u8         log_max_destination[0x8];
 
-	u8         log_max_flow_counter[0x8];
-	u8         reserved_at_a8[0x10];
+	u8         reserved_at_a0[0x18];
 	u8         log_max_flow[0x8];
 
 	u8         reserved_at_c0[0x40];
@@ -450,6 +484,22 @@ struct mlx5_ifc_odp_per_transport_service_cap_bits {
 	u8         reserved_at_6[0x1a];
 };
 
+struct mlx5_ifc_ipv4_layout_bits {
+	u8         reserved_at_0[0x60];
+
+	u8         ipv4[0x20];
+};
+
+struct mlx5_ifc_ipv6_layout_bits {
+	u8         ipv6[16][0x8];
+};
+
+union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
+	struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
+	struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
+	u8         reserved_at_0[0x80];
+};
+
 struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
 	u8         smac_47_16[0x20];
 
@@ -475,7 +525,10 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
 	u8         tcp_sport[0x10];
 	u8         tcp_dport[0x10];
 
-	u8         reserved_at_c0[0x18];
+	u8         reserved_at_c0[0x10];
+	u8         ipv4_ihl[0x4];
+	u8         reserved_at_c4[0x4];
+
 	u8         ttl_hoplimit[0x8];
 
 	u8         udp_sport[0x10];
@@ -524,10 +577,11 @@ struct mlx5_ifc_fte_match_set_misc_bits {
 	union mlx5_ifc_gre_key_bits gre_key;
 
 	u8         vxlan_vni[0x18];
-	u8         reserved_at_b8[0x8];
+	u8         bth_opcode[0x8];
 
 	u8         geneve_vni[0x18];
-	u8         reserved_at_d8[0x7];
+	u8         reserved_at_d8[0x6];
+	u8         geneve_tlv_option_0_exist[0x1];
 	u8         geneve_oam[0x1];
 
 	u8         reserved_at_e0[0xc];
@@ -581,9 +635,11 @@ struct mlx5_ifc_fte_match_set_misc2_bits {
 
 	u8         metadata_reg_a[0x20];
 
-	u8         metadata_reg_b[0x20];
+	u8         reserved_at_1a0[0x8];
 
-	u8         reserved_at_1c0[0x40];
+	u8         macsec_syndrome[0x8];
+
+	u8         reserved_at_1b0[0x50];
 };
 
 struct mlx5_ifc_fte_match_set_misc3_bits {
@@ -613,7 +669,59 @@ struct mlx5_ifc_fte_match_set_misc3_bits {
 
 	u8         geneve_tlv_option_0_data[0x20];
 
-	u8         reserved_at_140[0xc0];
+	u8	   gtpu_teid[0x20];
+
+	u8	   gtpu_msg_type[0x8];
+	u8	   gtpu_msg_flags[0x8];
+	u8	   reserved_at_170[0x10];
+
+	u8	   gtpu_dw_2[0x20];
+
+	u8	   gtpu_first_ext_dw_0[0x20];
+
+	u8	   gtpu_dw_0[0x20];
+
+	u8	   reserved_at_1e0[0x20];
+};
+
+struct mlx5_ifc_fte_match_set_misc4_bits {
+	u8         prog_sample_field_value_0[0x20];
+
+	u8         prog_sample_field_id_0[0x20];
+
+	u8         prog_sample_field_value_1[0x20];
+
+	u8         prog_sample_field_id_1[0x20];
+
+	u8         prog_sample_field_value_2[0x20];
+
+	u8         prog_sample_field_id_2[0x20];
+
+	u8         prog_sample_field_value_3[0x20];
+
+	u8         prog_sample_field_id_3[0x20];
+
+	u8         reserved_at_100[0x100];
+};
+
+struct mlx5_ifc_fte_match_set_misc5_bits {
+	u8         macsec_tag_0[0x20];
+
+	u8         macsec_tag_1[0x20];
+
+	u8         macsec_tag_2[0x20];
+
+	u8         macsec_tag_3[0x20];
+
+	u8         tunnel_header_0[0x20];
+
+	u8         tunnel_header_1[0x20];
+
+	u8         tunnel_header_2[0x20];
+
+	u8         tunnel_header_3[0x20];
+
+	u8         reserved_at_100[0x100];
 };
 
 struct mlx5_ifc_cmd_pas_bits {
@@ -707,11 +815,19 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
 
 	struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit;
 
-	u8         reserved_at_a00[0x200];
+	struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_rdma;
 
 	struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer;
 
-	u8         reserved_at_e00[0x1200];
+	u8         reserved_at_e00[0x700];
+
+	struct mlx5_ifc_flow_table_fields_supported_2_bits ft_field_support_2_nic_receive_rdma;
+
+	u8         reserved_at_1580[0x280];
+
+	struct mlx5_ifc_flow_table_fields_supported_2_bits ft_field_support_2_nic_transmit_rdma;
+
+	u8         reserved_at_1880[0x780];
 
 	u8         sw_steering_nic_rx_action_drop_icm_address[0x40];
 
@@ -722,6 +838,20 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
 	u8         reserved_at_20c0[0x5f40];
 };
 
+struct mlx5_ifc_port_selection_cap_bits {
+	u8         reserved_at_0[0x10];
+	u8         port_select_flow_table[0x1];
+	u8         reserved_at_11[0x1];
+	u8         port_select_flow_table_bypass[0x1];
+	u8         reserved_at_13[0xd];
+
+	u8         reserved_at_20[0x1e0];
+
+	struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_port_selection;
+
+	u8         reserved_at_400[0x7c00];
+};
+
 enum {
 	MLX5_FDB_TO_VPORT_REG_C_0 = 0x01,
 	MLX5_FDB_TO_VPORT_REG_C_1 = 0x02,
@@ -737,11 +867,11 @@ struct mlx5_ifc_flow_table_eswitch_cap_bits {
 	u8      fdb_to_vport_reg_c_id[0x8];
 	u8      reserved_at_8[0xd];
 	u8      fdb_modify_header_fwd_to_table[0x1];
-	u8      reserved_at_16[0x1];
+	u8      fdb_ipv4_ttl_modify[0x1];
 	u8      flow_source[0x1];
 	u8      reserved_at_18[0x2];
 	u8      multi_fdb_encap[0x1];
-	u8      reserved_at_1b[0x1];
+	u8      egress_acl_forward_to_vport[0x1];
 	u8      fdb_multi_path_to_table[0x1];
 	u8      reserved_at_1d[0x3];
 
@@ -777,9 +907,11 @@ struct mlx5_ifc_e_switch_cap_bits {
 	u8         vport_svlan_insert[0x1];
 	u8         vport_cvlan_insert_if_not_exist[0x1];
 	u8         vport_cvlan_insert_overwrite[0x1];
-	u8         reserved_at_5[0x3];
+	u8         reserved_at_5[0x2];
+	u8         esw_shared_ingress_acl[0x1];
 	u8         esw_uplink_ingress_acl[0x1];
-	u8         reserved_at_9[0x10];
+	u8         root_ft_on_other_esw[0x1];
+	u8         reserved_at_a[0xf];
 	u8         esw_functions_changed[0x1];
 	u8         reserved_at_1a[0x1];
 	u8         ecpf_vport_exists[0x1];
@@ -813,9 +945,17 @@ struct mlx5_ifc_qos_cap_bits {
 	u8         reserved_at_4[0x1];
 	u8         packet_pacing_burst_bound[0x1];
 	u8         packet_pacing_typical_size[0x1];
-	u8         reserved_at_7[0x19];
+	u8         reserved_at_7[0x1];
+	u8         nic_sq_scheduling[0x1];
+	u8         nic_bw_share[0x1];
+	u8         nic_rate_limit[0x1];
+	u8         packet_pacing_uid[0x1];
+	u8         log_esw_max_sched_depth[0x4];
+	u8         reserved_at_10[0x10];
 
-	u8         reserved_at_20[0x20];
+	u8         reserved_at_20[0xb];
+	u8         log_max_qos_nic_queue_group[0x5];
+	u8         reserved_at_30[0x10];
 
 	u8         packet_pacing_max_rate[0x20];
 
@@ -832,7 +972,17 @@ struct mlx5_ifc_qos_cap_bits {
 
 	u8         max_tsar_bw_share[0x20];
 
-	u8         reserved_at_100[0x700];
+	u8         reserved_at_100[0x20];
+
+	u8         reserved_at_120[0x3];
+	u8         log_meter_aso_granularity[0x5];
+	u8         reserved_at_128[0x3];
+	u8         log_meter_aso_max_alloc[0x5];
+	u8         reserved_at_130[0x3];
+	u8         log_max_num_meter_aso[0x5];
+	u8         reserved_at_138[0x8];
+
+	u8         reserved_at_140[0x6c0];
 };
 
 struct mlx5_ifc_debug_cap_bits {
@@ -867,7 +1017,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         scatter_fcs[0x1];
 	u8         enhanced_multi_pkt_send_wqe[0x1];
 	u8         tunnel_lso_const_out_ip_id[0x1];
-	u8         reserved_at_1c[0x2];
+	u8         tunnel_lro_gre[0x1];
+	u8         tunnel_lro_vxlan[0x1];
 	u8         tunnel_stateless_gre[0x1];
 	u8         tunnel_stateless_vxlan[0x1];
 
@@ -875,9 +1026,17 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         swp_csum[0x1];
 	u8         swp_lso[0x1];
 	u8         cqe_checksum_full[0x1];
-	u8         reserved_at_24[0x5];
+	u8         tunnel_stateless_geneve_tx[0x1];
+	u8         tunnel_stateless_mpls_over_udp[0x1];
+	u8         tunnel_stateless_mpls_over_gre[0x1];
+	u8         tunnel_stateless_vxlan_gpe[0x1];
+	u8         tunnel_stateless_ipv4_over_vxlan[0x1];
 	u8         tunnel_stateless_ip_over_ip[0x1];
-	u8         reserved_at_2a[0x6];
+	u8         insert_trailer[0x1];
+	u8         reserved_at_2b[0x1];
+	u8         tunnel_stateless_ip_over_ip_rx[0x1];
+	u8         tunnel_stateless_ip_over_ip_tx[0x1];
+	u8         reserved_at_2e[0x2];
 	u8         max_vxlan_udp_ports[0x8];
 	u8         reserved_at_38[0x6];
 	u8         max_geneve_opt_len[0x1];
@@ -893,9 +1052,20 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         reserved_at_200[0x600];
 };
 
+enum {
+	MLX5_TIMESTAMP_FORMAT_CAP_FREE_RUNNING               = 0x0,
+	MLX5_TIMESTAMP_FORMAT_CAP_REAL_TIME                  = 0x1,
+	MLX5_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2,
+};
+
 struct mlx5_ifc_roce_cap_bits {
 	u8         roce_apm[0x1];
-	u8         reserved_at_1[0x1f];
+	u8         reserved_at_1[0x3];
+	u8         sw_r_roce_src_udp_port[0x1];
+	u8         fl_rc_qp_when_roce_disabled[0x1];
+	u8         fl_rc_qp_when_roce_enabled[0x1];
+	u8         reserved_at_7[0x17];
+	u8	   qp_ts_format[0x2];
 
 	u8         reserved_at_20[0x60];
 
@@ -958,11 +1128,18 @@ struct mlx5_ifc_device_mem_cap_bits {
 	u8         log_sw_icm_alloc_granularity[0x6];
 	u8         log_steering_sw_icm_size[0x8];
 
-	u8         reserved_at_120[0x20];
+	u8         reserved_at_120[0x18];
+	u8         log_header_modify_pattern_sw_icm_size[0x8];
 
 	u8         header_modify_sw_icm_start_address[0x40];
 
-	u8         reserved_at_180[0x680];
+	u8         reserved_at_180[0x40];
+
+	u8         header_modify_pattern_sw_icm_start_address[0x40];
+
+	u8         memic_operations[0x20];
+
+	u8         reserved_at_220[0x5e0];
 };
 
 struct mlx5_ifc_device_event_cap_bits {
@@ -971,17 +1148,40 @@ struct mlx5_ifc_device_event_cap_bits {
 	u8         user_unaffiliated_events[4][0x40];
 };
 
-struct mlx5_ifc_device_virtio_emulation_cap_bits {
-	u8         reserved_at_0[0x20];
+struct mlx5_ifc_virtio_emulation_cap_bits {
+	u8         desc_tunnel_offload_type[0x1];
+	u8         eth_frame_offload_type[0x1];
+	u8         virtio_version_1_0[0x1];
+	u8         device_features_bits_mask[0xd];
+	u8         event_mode[0x8];
+	u8         virtio_queue_type[0x8];
 
-	u8         reserved_at_20[0x13];
+	u8         max_tunnel_desc[0x10];
+	u8         reserved_at_30[0x3];
 	u8         log_doorbell_stride[0x5];
 	u8         reserved_at_38[0x3];
 	u8         log_doorbell_bar_size[0x5];
 
 	u8         doorbell_bar_offset[0x40];
 
-	u8         reserved_at_80[0x780];
+	u8         max_emulated_devices[0x8];
+	u8         max_num_virtio_queues[0x18];
+
+	u8         reserved_at_a0[0x60];
+
+	u8         umem_1_buffer_param_a[0x20];
+
+	u8         umem_1_buffer_param_b[0x20];
+
+	u8         umem_2_buffer_param_a[0x20];
+
+	u8         umem_2_buffer_param_b[0x20];
+
+	u8         umem_3_buffer_param_a[0x20];
+
+	u8         umem_3_buffer_param_b[0x20];
+
+	u8         reserved_at_1c0[0x640];
 };
 
 enum {
@@ -1089,6 +1289,41 @@ struct mlx5_ifc_tls_cap_bits {
 	u8         reserved_at_20[0x7e0];
 };
 
+struct mlx5_ifc_ipsec_cap_bits {
+	u8         ipsec_full_offload[0x1];
+	u8         ipsec_crypto_offload[0x1];
+	u8         ipsec_esn[0x1];
+	u8         ipsec_crypto_esp_aes_gcm_256_encrypt[0x1];
+	u8         ipsec_crypto_esp_aes_gcm_128_encrypt[0x1];
+	u8         ipsec_crypto_esp_aes_gcm_256_decrypt[0x1];
+	u8         ipsec_crypto_esp_aes_gcm_128_decrypt[0x1];
+	u8         reserved_at_7[0x4];
+	u8         log_max_ipsec_offload[0x5];
+	u8         reserved_at_10[0x10];
+
+	u8         min_log_ipsec_full_replay_window[0x8];
+	u8         max_log_ipsec_full_replay_window[0x8];
+	u8         reserved_at_30[0x7d0];
+};
+
+struct mlx5_ifc_macsec_cap_bits {
+	u8    macsec_epn[0x1];
+	u8    reserved_at_1[0x2];
+	u8    macsec_crypto_esp_aes_gcm_256_encrypt[0x1];
+	u8    macsec_crypto_esp_aes_gcm_128_encrypt[0x1];
+	u8    macsec_crypto_esp_aes_gcm_256_decrypt[0x1];
+	u8    macsec_crypto_esp_aes_gcm_128_decrypt[0x1];
+	u8    reserved_at_7[0x4];
+	u8    log_max_macsec_offload[0x5];
+	u8    reserved_at_10[0x10];
+
+	u8    min_log_macsec_full_replay_window[0x8];
+	u8    max_log_macsec_full_replay_window[0x8];
+	u8    reserved_at_30[0x10];
+
+	u8    reserved_at_40[0x7c0];
+};
+
 enum {
 	MLX5_WQ_TYPE_LINKED_LIST  = 0x0,
 	MLX5_WQ_TYPE_CYCLIC       = 0x1,
@@ -1142,9 +1377,17 @@ enum {
 
 enum {
 	MLX5_FLEX_PARSER_GENEVE_ENABLED		= 1 << 3,
+	MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED	= 1 << 4,
+	MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED	= 1 << 5,
 	MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED	= 1 << 7,
 	MLX5_FLEX_PARSER_ICMP_V4_ENABLED	= 1 << 8,
 	MLX5_FLEX_PARSER_ICMP_V6_ENABLED	= 1 << 9,
+	MLX5_FLEX_PARSER_GENEVE_TLV_OPTION_0_ENABLED = 1 << 10,
+	MLX5_FLEX_PARSER_GTPU_ENABLED		= 1 << 11,
+	MLX5_FLEX_PARSER_GTPU_DW_2_ENABLED	= 1 << 16,
+	MLX5_FLEX_PARSER_GTPU_FIRST_EXT_DW_0_ENABLED = 1 << 17,
+	MLX5_FLEX_PARSER_GTPU_DW_0_ENABLED	= 1 << 18,
+	MLX5_FLEX_PARSER_GTPU_TEID_ENABLED	= 1 << 19,
 };
 
 enum {
@@ -1167,8 +1410,29 @@ enum mlx5_fc_bulk_alloc_bitmask {
 
 #define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum))
 
+#define MLX5_FT_MAX_MULTIPATH_LEVEL 63
+
+enum {
+	MLX5_STEERING_FORMAT_CONNECTX_5   = 0,
+	MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
+	MLX5_STEERING_FORMAT_CONNECTX_7   = 2,
+};
+
 struct mlx5_ifc_cmd_hca_cap_bits {
-	u8         reserved_at_0[0x30];
+	u8         reserved_at_0[0x10];
+	u8         shared_object_to_user_object_allowed[0x1];
+	u8         reserved_at_13[0xe];
+	u8         vhca_resource_manager[0x1];
+
+	u8         hca_cap_2[0x1];
+	u8         create_lag_when_not_master_up[0x1];
+	u8         dtor[0x1];
+	u8         event_on_vhca_state_teardown_request[0x1];
+	u8         event_on_vhca_state_in_use[0x1];
+	u8         event_on_vhca_state_active[0x1];
+	u8         event_on_vhca_state_allocated[0x1];
+	u8         event_on_vhca_state_invalid[0x1];
+	u8         reserved_at_28[0x8];
 	u8         vhca_id[0x10];
 
 	u8         reserved_at_40[0x40];
@@ -1176,18 +1440,33 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         log_max_srq_sz[0x8];
 	u8         log_max_qp_sz[0x8];
 	u8         event_cap[0x1];
-	u8         reserved_at_91[0x7];
+	u8         reserved_at_91[0x2];
+	u8         isolate_vl_tc_new[0x1];
+	u8         reserved_at_94[0x4];
 	u8         prio_tag_required[0x1];
 	u8         reserved_at_99[0x2];
 	u8         log_max_qp[0x5];
 
-	u8         reserved_at_a0[0xb];
+	u8         reserved_at_a0[0x3];
+	u8	   ece_support[0x1];
+	u8	   reserved_at_a4[0x5];
+	u8         reg_c_preserve[0x1];
+	u8         reserved_at_aa[0x1];
 	u8         log_max_srq[0x5];
-	u8         reserved_at_b0[0x10];
+	u8         reserved_at_b0[0x1];
+	u8         uplink_follow[0x1];
+	u8         ts_cqe_to_dest_cqn[0x1];
+	u8         reserved_at_b3[0x7];
+	u8         shampo[0x1];
+	u8         reserved_at_bb[0x5];
 
 	u8         max_sgl_for_optimized_performance[0x8];
 	u8         log_max_cq_sz[0x8];
-	u8         reserved_at_d0[0xb];
+	u8         relaxed_ordering_write_umr[0x1];
+	u8         relaxed_ordering_read_umr[0x1];
+	u8         reserved_at_d2[0x7];
+	u8         virtio_net_device_emualtion_manager[0x1];
+	u8         virtio_blk_device_emualtion_manager[0x1];
 	u8         log_max_cq[0x5];
 
 	u8         log_max_eq_sz[0x8];
@@ -1212,10 +1491,16 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 
 	u8         reserved_at_120[0xa];
 	u8         log_max_ra_req_dc[0x6];
-	u8         reserved_at_130[0xa];
+	u8         reserved_at_130[0x2];
+	u8         eth_wqe_too_small[0x1];
+	u8         reserved_at_133[0x6];
+	u8         vnic_env_cq_overrun[0x1];
 	u8         log_max_ra_res_dc[0x6];
 
-	u8         reserved_at_140[0x9];
+	u8         reserved_at_140[0x5];
+	u8         release_all_pages[0x1];
+	u8         must_not_use[0x1];
+	u8         reserved_at_147[0x2];
 	u8         roce_accl[0x1];
 	u8         log_max_ra_req_qp[0x6];
 	u8         reserved_at_150[0xa];
@@ -1288,7 +1573,11 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         wol_p[0x1];
 
 	u8         stat_rate_support[0x10];
-	u8         reserved_at_1f0[0xc];
+	u8         reserved_at_1f0[0x1];
+	u8         pci_sync_for_fw_update_event[0x1];
+	u8         reserved_at_1f2[0x6];
+	u8         init2_lag_tx_port_affinity[0x1];
+	u8         reserved_at_1fa[0x3];
 	u8         cqe_version[0x4];
 
 	u8         compact_address_vector[0x1];
@@ -1351,18 +1640,26 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         uar_4k[0x1];
 	u8         reserved_at_241[0x9];
 	u8         uar_sz[0x6];
-	u8         reserved_at_250[0x8];
+	u8         port_selection_cap[0x1];
+	u8         reserved_at_248[0x1];
+	u8         umem_uid_0[0x1];
+	u8         reserved_at_250[0x5];
 	u8         log_pg_sz[0x8];
 
 	u8         bf[0x1];
 	u8         driver_version[0x1];
 	u8         pad_tx_eth_packet[0x1];
-	u8         reserved_at_263[0x8];
+	u8         reserved_at_263[0x3];
+	u8         mkey_by_name[0x1];
+	u8         reserved_at_267[0x4];
+
 	u8         log_bf_reg_size[0x5];
 
-	u8         reserved_at_270[0x8];
+	u8         reserved_at_270[0x6];
+	u8         lag_dct[0x2];
 	u8         lag_tx_port_affinity[0x1];
-	u8         reserved_at_279[0x2];
+	u8         lag_native_fdb_selection[0x1];
+	u8         reserved_at_27a[0x1];
 	u8         lag_master[0x1];
 	u8         num_lag_ports[0x4];
 
@@ -1392,7 +1689,11 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         nic_receive_steering_discard[0x1];
 	u8         receive_discard_vport_down[0x1];
 	u8         transmit_discard_vport_down[0x1];
-	u8         reserved_at_343[0x5];
+	u8         eq_overrun_count[0x1];
+	u8         reserved_at_344[0x1];
+	u8         invalid_command_count[0x1];
+	u8         quota_exceeded_count[0x1];
+	u8         reserved_at_347[0x1];
 	u8         log_max_flow_counter_bulk[0x8];
 	u8         max_flow_counter_15_0[0x10];
 
@@ -1417,7 +1718,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         log_max_tis_per_sq[0x5];
 
 	u8         ext_stride_num_range[0x1];
-	u8         reserved_at_3a1[0x2];
+	u8         roce_rw_supported[0x1];
+	u8         log_max_current_uc_list_wr_supported[0x1];
 	u8         log_max_stride_sz_rq[0x5];
 	u8         reserved_at_3a8[0x3];
 	u8         log_min_stride_sz_rq[0x5];
@@ -1440,7 +1742,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         disable_local_lb_uc[0x1];
 	u8         disable_local_lb_mc[0x1];
 	u8         log_min_hairpin_wq_data_sz[0x5];
-	u8         reserved_at_3e8[0x3];
+	u8         reserved_at_3e8[0x2];
+	u8         vhca_state[0x1];
 	u8         log_max_vlan_list[0x5];
 	u8         reserved_at_3f0[0x3];
 	u8         log_max_current_mc_list[0x5];
@@ -1449,17 +1752,23 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 
 	u8         general_obj_types[0x40];
 
-	u8         reserved_at_440[0x20];
+	u8         sq_ts_format[0x2];
+	u8         rq_ts_format[0x2];
+	u8         steering_format_version[0x4];
+	u8         create_qp_start_hint[0x18];
 
-	u8         reserved_at_460[0x3];
+	u8         reserved_at_460[0x1];
+	u8         ats[0x1];
+	u8         reserved_at_462[0x1];
 	u8         log_max_uctx[0x5];
-	u8         reserved_at_468[0x3];
+	u8         reserved_at_468[0x2];
+	u8         ipsec_offload[0x1];
 	u8         log_max_umem[0x5];
 	u8         max_num_eqs[0x10];
 
 	u8         reserved_at_480[0x1];
 	u8         tls_tx[0x1];
-	u8         reserved_at_482[0x1];
+	u8         tls_rx[0x1];
 	u8         log_max_l2_table[0x5];
 	u8         reserved_at_488[0x8];
 	u8         log_uar_page_sz[0x10];
@@ -1476,9 +1785,19 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         max_geneve_tlv_options[0x8];
 	u8         reserved_at_568[0x3];
 	u8         max_geneve_tlv_option_data_len[0x5];
-	u8         reserved_at_570[0x10];
-
-	u8         reserved_at_580[0x33];
+	u8         reserved_at_570[0x9];
+	u8         adv_virtualization[0x1];
+	u8         reserved_at_57a[0x6];
+
+	u8	   reserved_at_580[0xb];
+	u8	   log_max_dci_stream_channels[0x5];
+	u8	   reserved_at_590[0x3];
+	u8	   log_max_dci_errored_streams[0x5];
+	u8	   reserved_at_598[0x8];
+
+	u8         reserved_at_5a0[0x10];
+	u8         enhanced_cqe_compression[0x1];
+	u8         reserved_at_5b1[0x2];
 	u8         log_max_dek[0x5];
 	u8         reserved_at_5b8[0x4];
 	u8         mini_cqe_resp_stride_index[0x1];
@@ -1489,7 +1808,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         cqe_compression_timeout[0x10];
 	u8         cqe_compression_max_num[0x10];
 
-	u8         reserved_at_5e0[0x10];
+	u8         reserved_at_5e0[0x8];
+	u8         flex_parser_id_gtpu_dw_0[0x4];
+	u8         reserved_at_5ec[0x4];
 	u8         tag_matching[0x1];
 	u8         rndv_offload_rc[0x1];
 	u8         rndv_offload_dc[0x1];
@@ -1500,14 +1821,15 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8	   affiliate_nic_vport_criteria[0x8];
 	u8	   native_port_num[0x8];
 	u8	   num_vhca_ports[0x8];
-	u8	   reserved_at_618[0x6];
+	u8         flex_parser_id_gtpu_teid[0x4];
+	u8         reserved_at_61c[0x2];
 	u8	   sw_owner_id[0x1];
 	u8         reserved_at_61f[0x1];
 
 	u8         max_num_of_monitor_counters[0x10];
 	u8         num_ppcnt_monitor_counters[0x10];
 
-	u8         reserved_at_640[0x10];
+	u8         max_num_sf[0x10];
 	u8         num_q_monitor_counters[0x10];
 
 	u8         reserved_at_660[0x20];
@@ -1516,7 +1838,10 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         sf_set_partition[0x1];
 	u8         reserved_at_682[0x1];
 	u8         log_max_sf[0x5];
-	u8         reserved_at_688[0x8];
+	u8         apu[0x1];
+	u8         reserved_at_689[0x4];
+	u8         migration[0x1];
+	u8         reserved_at_68e[0x2];
 	u8         log_min_sf_size[0x8];
 	u8         max_num_sf_partitions[0x8];
 
@@ -1531,22 +1856,58 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         flex_parser_id_outer_first_mpls_over_gre[0x4];
 	u8         flex_parser_id_outer_first_mpls_over_udp_label[0x4];
 
-	u8	   reserved_at_6e0[0x10];
+	u8         max_num_match_definer[0x10];
 	u8	   sf_base_id[0x10];
 
-	u8	   reserved_at_700[0x80];
+	u8         flex_parser_id_gtpu_dw_2[0x4];
+	u8         flex_parser_id_gtpu_first_ext_dw_0[0x4];
+	u8	   num_total_dynamic_vf_msix[0x18];
+	u8	   reserved_at_720[0x14];
+	u8	   dynamic_msix_table_size[0xc];
+	u8	   reserved_at_740[0xc];
+	u8	   min_dynamic_vf_msix_table_size[0x4];
+	u8	   reserved_at_750[0x4];
+	u8	   max_dynamic_vf_msix_table_size[0xc];
+
+	u8	   reserved_at_760[0x20];
 	u8	   vhca_tunnel_commands[0x40];
-	u8	   reserved_at_7c0[0x40];
+	u8         match_definer_format_supported[0x40];
 };
 
-enum mlx5_flow_destination_type {
-	MLX5_FLOW_DESTINATION_TYPE_VPORT        = 0x0,
-	MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE   = 0x1,
-	MLX5_FLOW_DESTINATION_TYPE_TIR          = 0x2,
+struct mlx5_ifc_cmd_hca_cap_2_bits {
+	u8	   reserved_at_0[0xa0];
 
-	MLX5_FLOW_DESTINATION_TYPE_PORT         = 0x99,
-	MLX5_FLOW_DESTINATION_TYPE_COUNTER      = 0x100,
-	MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM = 0x101,
+	u8	   max_reformat_insert_size[0x8];
+	u8	   max_reformat_insert_offset[0x8];
+	u8	   max_reformat_remove_size[0x8];
+	u8	   max_reformat_remove_offset[0x8];
+
+	u8	   reserved_at_c0[0xe0];
+
+	u8	   reserved_at_1a0[0xb];
+	u8	   log_min_mkey_entity_size[0x5];
+	u8	   reserved_at_1b0[0x10];
+
+	u8	   reserved_at_1c0[0x60];
+
+	u8	   reserved_at_220[0x1];
+	u8	   sw_vhca_id_valid[0x1];
+	u8	   sw_vhca_id[0xe];
+	u8	   reserved_at_230[0x10];
+
+	u8	   reserved_at_240[0xb];
+	u8	   ts_cqe_metadata_size2wqe_counter[0x5];
+	u8	   reserved_at_250[0x10];
+
+	u8	   reserved_at_260[0x5a0];
+};
+
+enum mlx5_ifc_flow_destination_type {
+	MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT        = 0x0,
+	MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE   = 0x1,
+	MLX5_IFC_FLOW_DESTINATION_TYPE_TIR          = 0x2,
+	MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER = 0x6,
+	MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK       = 0x8,
 };
 
 enum mlx5_flow_table_miss_action {
@@ -1595,7 +1956,11 @@ struct mlx5_ifc_fte_match_param_bits {
 
 	struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
 
-	u8         reserved_at_a00[0x600];
+	struct mlx5_ifc_fte_match_set_misc4_bits misc_parameters_4;
+
+	struct mlx5_ifc_fte_match_set_misc5_bits misc_parameters_5;
+
+	u8         reserved_at_e00[0x200];
 };
 
 enum {
@@ -1667,9 +2032,23 @@ struct mlx5_ifc_wq_bits {
 	u8         reserved_at_139[0x4];
 	u8         log_wqe_stride_size[0x3];
 
-	u8         reserved_at_140[0x4c0];
+	u8         reserved_at_140[0x80];
+
+	u8         headers_mkey[0x20];
+
+	u8         shampo_enable[0x1];
+	u8         reserved_at_1e1[0x4];
+	u8         log_reservation_size[0x3];
+	u8         reserved_at_1e8[0x5];
+	u8         log_max_num_of_packets_per_reservation[0x3];
+	u8         reserved_at_1f0[0x6];
+	u8         log_headers_entry_size[0x2];
+	u8         reserved_at_1f8[0x4];
+	u8         log_headers_buffer_entry_num[0x4];
+
+	u8         reserved_at_200[0x400];
 
-	struct mlx5_ifc_cmd_pas_bits pas[0];
+	struct mlx5_ifc_cmd_pas_bits pas[];
 };
 
 struct mlx5_ifc_rq_num_bits {
@@ -1887,7 +2266,7 @@ struct mlx5_ifc_resource_dump_menu_segment_bits {
 	u8         reserved_at_20[0x10];
 	u8         num_of_records[0x10];
 
-	struct mlx5_ifc_resource_dump_menu_record_bits record[0];
+	struct mlx5_ifc_resource_dump_menu_record_bits record[];
 };
 
 struct mlx5_ifc_resource_dump_resource_segment_bits {
@@ -1899,7 +2278,7 @@ struct mlx5_ifc_resource_dump_resource_segment_bits {
 
 	u8         index2[0x20];
 
-	u8         payload[0][0x20];
+	u8         payload[][0x20];
 };
 
 struct mlx5_ifc_resource_dump_terminate_segment_bits {
@@ -2598,6 +2977,40 @@ struct mlx5_ifc_dropped_packet_logged_bits {
 	u8         reserved_at_0[0xe0];
 };
 
+struct mlx5_ifc_default_timeout_bits {
+	u8         to_multiplier[0x3];
+	u8         reserved_at_3[0x9];
+	u8         to_value[0x14];
+};
+
+struct mlx5_ifc_dtor_reg_bits {
+	u8         reserved_at_0[0x20];
+
+	struct mlx5_ifc_default_timeout_bits pcie_toggle_to;
+
+	u8         reserved_at_40[0x60];
+
+	struct mlx5_ifc_default_timeout_bits health_poll_to;
+
+	struct mlx5_ifc_default_timeout_bits full_crdump_to;
+
+	struct mlx5_ifc_default_timeout_bits fw_reset_to;
+
+	struct mlx5_ifc_default_timeout_bits flush_on_err_to;
+
+	struct mlx5_ifc_default_timeout_bits pci_sync_update_to;
+
+	struct mlx5_ifc_default_timeout_bits tear_down_to;
+
+	struct mlx5_ifc_default_timeout_bits fsm_reactivate_to;
+
+	struct mlx5_ifc_default_timeout_bits reclaim_pages_to;
+
+	struct mlx5_ifc_default_timeout_bits reclaim_vfs_pages_to;
+
+	u8         reserved_at_1c0[0x40];
+};
+
 enum {
 	MLX5_CQ_ERROR_SYNDROME_CQ_OVERRUN                 = 0x1,
 	MLX5_CQ_ERROR_SYNDROME_CQ_ACCESS_VIOLATION_ERROR  = 0x2,
@@ -2747,11 +3160,18 @@ enum {
 	MLX5_QPC_CS_RES_UP_TO_64B  = 0x2,
 };
 
+enum {
+	MLX5_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0,
+	MLX5_TIMESTAMP_FORMAT_DEFAULT      = 0x1,
+	MLX5_TIMESTAMP_FORMAT_REAL_TIME    = 0x2,
+};
+
 struct mlx5_ifc_qpc_bits {
 	u8         state[0x4];
 	u8         lag_tx_port_affinity[0x4];
 	u8         st[0x8];
-	u8         reserved_at_10[0x3];
+	u8         reserved_at_10[0x2];
+	u8	   isolate_vl_tc[0x1];
 	u8         pm_state[0x2];
 	u8         reserved_at_15[0x1];
 	u8         req_e2e_credit_mode[0x2];
@@ -2775,7 +3195,9 @@ struct mlx5_ifc_qpc_bits {
 	u8         log_rq_stride[0x3];
 	u8         no_sq[0x1];
 	u8         log_sq_size[0x4];
-	u8         reserved_at_55[0x6];
+	u8         reserved_at_55[0x3];
+	u8	   ts_format[0x2];
+	u8         reserved_at_5a[0x1];
 	u8         rlky[0x1];
 	u8         ulp_stateless_offload_mode[0x4];
 
@@ -2810,10 +3232,12 @@ struct mlx5_ifc_qpc_bits {
 	u8         reserved_at_3c0[0x8];
 	u8         next_send_psn[0x18];
 
-	u8         reserved_at_3e0[0x8];
+	u8         reserved_at_3e0[0x3];
+	u8	   log_num_dci_stream_channels[0x5];
 	u8         cqn_snd[0x18];
 
-	u8         reserved_at_400[0x8];
+	u8         reserved_at_400[0x3];
+	u8	   log_num_dci_errored_streams[0x5];
 	u8         deth_sqpn[0x18];
 
 	u8         reserved_at_420[0x20];
@@ -2898,8 +3322,23 @@ struct mlx5_ifc_roce_addr_layout_bits {
 	u8         reserved_at_e0[0x20];
 };
 
+struct mlx5_ifc_shampo_cap_bits {
+	u8    reserved_at_0[0x3];
+	u8    shampo_log_max_reservation_size[0x5];
+	u8    reserved_at_8[0x3];
+	u8    shampo_log_min_reservation_size[0x5];
+	u8    shampo_min_mss_size[0x10];
+
+	u8    reserved_at_20[0x3];
+	u8    shampo_max_log_headers_entry_size[0x5];
+	u8    reserved_at_28[0x18];
+
+	u8    reserved_at_40[0x7c0];
+};
+
 union mlx5_ifc_hca_cap_union_bits {
 	struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;
+	struct mlx5_ifc_cmd_hca_cap_2_bits cmd_hca_cap_2;
 	struct mlx5_ifc_odp_cap_bits odp_cap;
 	struct mlx5_ifc_atomic_caps_bits atomic_caps;
 	struct mlx5_ifc_roce_cap_bits roce_cap;
@@ -2907,13 +3346,16 @@ union mlx5_ifc_hca_cap_union_bits {
 	struct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap;
 	struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap;
 	struct mlx5_ifc_e_switch_cap_bits e_switch_cap;
+	struct mlx5_ifc_port_selection_cap_bits port_selection_cap;
 	struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap;
 	struct mlx5_ifc_qos_cap_bits qos_cap;
 	struct mlx5_ifc_debug_cap_bits debug_cap;
 	struct mlx5_ifc_fpga_cap_bits fpga_cap;
 	struct mlx5_ifc_tls_cap_bits tls_cap;
 	struct mlx5_ifc_device_mem_cap_bits device_mem_cap;
-	struct mlx5_ifc_device_virtio_emulation_cap_bits virtio_emulation_cap;
+	struct mlx5_ifc_virtio_emulation_cap_bits virtio_emulation_cap;
+	struct mlx5_ifc_shampo_cap_bits shampo_cap;
+	struct mlx5_ifc_macsec_cap_bits macsec_cap;
 	u8         reserved_at_0[0x8000];
 };
 
@@ -2929,6 +3371,9 @@ enum {
 	MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH = 0x100,
 	MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2  = 0x400,
 	MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800,
+	MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT = 0x1000,
+	MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT = 0x2000,
+	MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO = 0x4000,
 };
 
 enum {
@@ -2937,6 +3382,11 @@ enum {
 	MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT       = 0x2,
 };
 
+enum {
+	MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_IPSEC   = 0x0,
+	MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC  = 0x1,
+};
+
 struct mlx5_ifc_vlan_bits {
 	u8         ethtype[0x10];
 	u8         prio[0x3];
@@ -2944,6 +3394,38 @@ struct mlx5_ifc_vlan_bits {
 	u8         vid[0xc];
 };
 
+enum {
+	MLX5_FLOW_METER_COLOR_RED	= 0x0,
+	MLX5_FLOW_METER_COLOR_YELLOW	= 0x1,
+	MLX5_FLOW_METER_COLOR_GREEN	= 0x2,
+	MLX5_FLOW_METER_COLOR_UNDEFINED	= 0x3,
+};
+
+enum {
+	MLX5_EXE_ASO_FLOW_METER		= 0x2,
+};
+
+struct mlx5_ifc_exe_aso_ctrl_flow_meter_bits {
+	u8        return_reg_id[0x4];
+	u8        aso_type[0x4];
+	u8        reserved_at_8[0x14];
+	u8        action[0x1];
+	u8        init_color[0x2];
+	u8        meter_id[0x1];
+};
+
+union mlx5_ifc_exe_aso_ctrl {
+	struct mlx5_ifc_exe_aso_ctrl_flow_meter_bits exe_aso_ctrl_flow_meter;
+};
+
+struct mlx5_ifc_execute_aso_bits {
+	u8        valid[0x1];
+	u8        reserved_at_1[0x7];
+	u8        aso_object_id[0x18];
+
+	union mlx5_ifc_exe_aso_ctrl exe_aso_ctrl;
+};
+
 struct mlx5_ifc_flow_context_bits {
 	struct mlx5_ifc_vlan_bits push_vlan;
 
@@ -2958,7 +3440,7 @@ struct mlx5_ifc_flow_context_bits {
 	u8         extended_destination[0x1];
 	u8         reserved_at_81[0x1];
 	u8         flow_source[0x2];
-	u8         reserved_at_84[0x4];
+	u8         encrypt_decrypt_type[0x4];
 	u8         destination_list_size[0x18];
 
 	u8         reserved_at_a0[0x8];
@@ -2970,13 +3452,16 @@ struct mlx5_ifc_flow_context_bits {
 
 	struct mlx5_ifc_vlan_bits push_vlan_2;
 
-	u8         reserved_at_120[0xe0];
+	u8         encrypt_decrypt_obj_id[0x20];
+	u8         reserved_at_140[0xc0];
 
 	struct mlx5_ifc_fte_match_param_bits match_value;
 
-	u8         reserved_at_1200[0x600];
+	struct mlx5_ifc_execute_aso_bits execute_aso[4];
 
-	union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[0];
+	u8         reserved_at_1300[0x500];
+
+	union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[];
 };
 
 enum {
@@ -3042,11 +3527,23 @@ struct mlx5_ifc_vnic_diagnostic_statistics_bits {
 
 	u8         transmit_discard_vport_down[0x40];
 
-	u8         reserved_at_140[0xa0];
+	u8         async_eq_overrun[0x20];
+
+	u8         comp_eq_overrun[0x20];
+
+	u8         reserved_at_180[0x20];
+
+	u8         invalid_command[0x20];
+
+	u8         quota_exceeded_command[0x20];
 
 	u8         internal_rq_out_of_buffer[0x20];
 
-	u8         reserved_at_200[0xe00];
+	u8         cq_overrun[0x20];
+
+	u8         eth_wqe_too_small[0x20];
+
+	u8         reserved_at_220[0xdc0];
 };
 
 struct mlx5_ifc_traffic_counter_bits {
@@ -3085,8 +3582,8 @@ enum {
 };
 
 enum {
-	MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO  = 0x1,
-	MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO  = 0x2,
+	MLX5_TIRC_PACKET_MERGE_MASK_IPV4_LRO  = BIT(0),
+	MLX5_TIRC_PACKET_MERGE_MASK_IPV6_LRO  = BIT(1),
 };
 
 enum {
@@ -3104,13 +3601,14 @@ struct mlx5_ifc_tirc_bits {
 	u8         reserved_at_0[0x20];
 
 	u8         disp_type[0x4];
-	u8         reserved_at_24[0x1c];
+	u8         tls_en[0x1];
+	u8         reserved_at_25[0x1b];
 
 	u8         reserved_at_40[0x40];
 
 	u8         reserved_at_80[0x4];
 	u8         lro_timeout_period_usecs[0x10];
-	u8         lro_enable_mask[0x4];
+	u8         packet_merge_mask[0x4];
 	u8         lro_max_ip_payload_size[0x8];
 
 	u8         reserved_at_a0[0x40];
@@ -3198,7 +3696,9 @@ struct mlx5_ifc_sqc_bits {
 	u8         reg_umr[0x1];
 	u8         allow_swp[0x1];
 	u8         hairpin[0x1];
-	u8         reserved_at_f[0x11];
+	u8         reserved_at_f[0xb];
+	u8	   ts_format[0x2];
+	u8	   reserved_at_1c[0x4];
 
 	u8         reserved_at_20[0x8];
 	u8         user_index[0x18];
@@ -3212,11 +3712,15 @@ struct mlx5_ifc_sqc_bits {
 	u8         reserved_at_80[0x10];
 	u8         hairpin_peer_vhca[0x10];
 
-	u8         reserved_at_a0[0x50];
+	u8         reserved_at_a0[0x20];
+
+	u8         reserved_at_c0[0x8];
+	u8         ts_cqe_to_dest_cqn[0x18];
 
+	u8         reserved_at_e0[0x10];
 	u8         packet_pacing_rate_limit_index[0x10];
 	u8         tis_lst_sz[0x10];
-	u8         reserved_at_110[0x10];
+	u8         qos_queue_group_id[0x10];
 
 	u8         reserved_at_120[0x40];
 
@@ -3231,6 +3735,7 @@ enum {
 	SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT = 0x1,
 	SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC = 0x2,
 	SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC = 0x3,
+	SCHEDULING_CONTEXT_ELEMENT_TYPE_QUEUE_GROUP = 0x4,
 };
 
 enum {
@@ -3258,17 +3763,20 @@ struct mlx5_ifc_scheduling_context_bits {
 };
 
 struct mlx5_ifc_rqtc_bits {
-	u8         reserved_at_0[0xa0];
+	u8    reserved_at_0[0xa0];
 
-	u8         reserved_at_a0[0x10];
-	u8         rqt_max_size[0x10];
+	u8    reserved_at_a0[0x5];
+	u8    list_q_type[0x3];
+	u8    reserved_at_a8[0x8];
+	u8    rqt_max_size[0x10];
 
-	u8         reserved_at_c0[0x10];
-	u8         rqt_actual_size[0x10];
+	u8    rq_vhca_id_format[0x1];
+	u8    reserved_at_c1[0xf];
+	u8    rqt_actual_size[0x10];
 
-	u8         reserved_at_e0[0x6a0];
+	u8    reserved_at_e0[0x6a0];
 
-	struct mlx5_ifc_rq_num_bits rq_num[0];
+	struct mlx5_ifc_rq_num_bits rq_num[];
 };
 
 enum {
@@ -3282,6 +3790,18 @@ enum {
 	MLX5_RQC_STATE_ERR  = 0x3,
 };
 
+enum {
+	MLX5_RQC_SHAMPO_NO_MATCH_ALIGNMENT_GRANULARITY_BYTE    = 0x0,
+	MLX5_RQC_SHAMPO_NO_MATCH_ALIGNMENT_GRANULARITY_STRIDE  = 0x1,
+	MLX5_RQC_SHAMPO_NO_MATCH_ALIGNMENT_GRANULARITY_PAGE    = 0x2,
+};
+
+enum {
+	MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_NO_MATCH    = 0x0,
+	MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_EXTENDED    = 0x1,
+	MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_FIVE_TUPLE  = 0x2,
+};
+
 struct mlx5_ifc_rqc_bits {
 	u8         rlky[0x1];
 	u8	   delay_drop_en[0x1];
@@ -3292,7 +3812,9 @@ struct mlx5_ifc_rqc_bits {
 	u8         reserved_at_c[0x1];
 	u8         flush_in_error_en[0x1];
 	u8         hairpin[0x1];
-	u8         reserved_at_f[0x11];
+	u8         reserved_at_f[0xb];
+	u8	   ts_format[0x2];
+	u8	   reserved_at_1c[0x4];
 
 	u8         reserved_at_20[0x8];
 	u8         user_index[0x18];
@@ -3312,7 +3834,13 @@ struct mlx5_ifc_rqc_bits {
 	u8         reserved_at_c0[0x10];
 	u8         hairpin_peer_vhca[0x10];
 
-	u8         reserved_at_e0[0xa0];
+	u8         reserved_at_e0[0x46];
+	u8         shampo_no_match_alignment_granularity[0x2];
+	u8         reserved_at_128[0x6];
+	u8         shampo_match_criteria_type[0x2];
+	u8         reservation_timeout[0x10];
+
+	u8         reserved_at_140[0x40];
 
 	struct mlx5_ifc_wq_bits wq;
 };
@@ -3335,6 +3863,11 @@ struct mlx5_ifc_rmpc_bits {
 	struct mlx5_ifc_wq_bits wq;
 };
 
+enum {
+	VHCA_ID_TYPE_HW = 0,
+	VHCA_ID_TYPE_SW = 1,
+};
+
 struct mlx5_ifc_nic_vport_context_bits {
 	u8         reserved_at_0[0x5];
 	u8         min_wqe_inline_mode[0x3];
@@ -3351,8 +3884,8 @@ struct mlx5_ifc_nic_vport_context_bits {
 	u8         event_on_mc_address_change[0x1];
 	u8         event_on_uc_address_change[0x1];
 
-	u8         reserved_at_40[0xc];
-
+	u8         vhca_id_type[0x1];
+	u8         reserved_at_41[0xb];
 	u8	   affiliation_criteria[0x4];
 	u8	   affiliated_vhca_id[0x10];
 
@@ -3380,7 +3913,7 @@ struct mlx5_ifc_nic_vport_context_bits {
 
 	u8         reserved_at_7e0[0x20];
 
-	u8         current_uc_mac_address[0][0x40];
+	u8         current_uc_mac_address[][0x40];
 };
 
 enum {
@@ -3408,7 +3941,9 @@ struct mlx5_ifc_mkc_bits {
 	u8         lw[0x1];
 	u8         lr[0x1];
 	u8         access_mode_1_0[0x2];
-	u8         reserved_at_18[0x8];
+	u8         reserved_at_18[0x2];
+	u8         ma_translation_mode[0x2];
+	u8         reserved_at_1c[0x4];
 
 	u8         qpn[0x18];
 	u8         mkey_7_0[0x8];
@@ -3557,8 +4092,8 @@ struct mlx5_ifc_eqc_bits {
 
 	u8         reserved_at_80[0x20];
 
-	u8         reserved_at_a0[0x18];
-	u8         intr[0x8];
+	u8         reserved_at_a0[0x14];
+	u8         intr[0xc];
 
 	u8         reserved_at_c0[0x3];
 	u8         log_page_size[0x5];
@@ -3653,7 +4188,8 @@ struct mlx5_ifc_dctc_bits {
 	u8         ecn[0x2];
 	u8         dscp[0x6];
 
-	u8         reserved_at_1c0[0x40];
+	u8         reserved_at_1c0[0x20];
+	u8         ece[0x20];
 };
 
 enum {
@@ -3683,7 +4219,7 @@ struct mlx5_ifc_cqc_bits {
 	u8         status[0x4];
 	u8         reserved_at_4[0x2];
 	u8         dbr_umem_valid[0x1];
-	u8         reserved_at_7[0x1];
+	u8         apu_cq[0x1];
 	u8         cqe_sz[0x3];
 	u8         cc[0x1];
 	u8         reserved_at_c[0x1];
@@ -3693,7 +4229,8 @@ struct mlx5_ifc_cqc_bits {
 	u8         cqe_comp_en[0x1];
 	u8         mini_cqe_res_format[0x2];
 	u8         st[0x4];
-	u8         reserved_at_18[0x8];
+	u8         reserved_at_18[0x6];
+	u8         cqe_compression_layout[0x2];
 
 	u8         reserved_at_20[0x20];
 
@@ -3709,8 +4246,7 @@ struct mlx5_ifc_cqc_bits {
 	u8         cq_period[0xc];
 	u8         cq_max_count[0x10];
 
-	u8         reserved_at_a0[0x18];
-	u8         c_eqn[0x8];
+	u8         c_eqn_or_apu_element[0x20];
 
 	u8         reserved_at_c0[0x3];
 	u8         log_page_size[0x5];
@@ -3860,13 +4396,19 @@ struct mlx5_ifc_health_buffer_bits {
 
 	u8         assert_callra[0x20];
 
-	u8         reserved_at_140[0x40];
+	u8         reserved_at_140[0x20];
+
+	u8         time[0x20];
 
 	u8         fw_version[0x20];
 
 	u8         hw_id[0x20];
 
-	u8         reserved_at_1c0[0x20];
+	u8         rfr[0x1];
+	u8         reserved_at_1c1[0x3];
+	u8         valid[0x1];
+	u8         severity[0x3];
+	u8         reserved_at_1c8[0x18];
 
 	u8         irisc_index[0x8];
 	u8         synd[0x8];
@@ -4123,7 +4665,11 @@ struct mlx5_ifc_set_hca_cap_in_bits {
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
 
-	u8         reserved_at_40[0x40];
+	u8         other_function[0x1];
+	u8         reserved_at_41[0xf];
+	u8         function_id[0x10];
+
+	u8         reserved_at_60[0x20];
 
 	union mlx5_ifc_hca_cap_union_bits capability;
 };
@@ -4132,7 +4678,8 @@ enum {
 	MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION    = 0x0,
 	MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_TAG  = 0x1,
 	MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST    = 0x2,
-	MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS    = 0x3
+	MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS    = 0x3,
+	MLX5_SET_FTE_MODIFY_ENABLE_MASK_IPSEC_OBJ_ID    = 0x4
 };
 
 struct mlx5_ifc_set_fte_out_bits {
@@ -4182,7 +4729,8 @@ struct mlx5_ifc_rts2rts_qp_out_bits {
 
 	u8         syndrome[0x20];
 
-	u8         reserved_at_40[0x40];
+	u8         reserved_at_40[0x20];
+	u8         ece[0x20];
 };
 
 struct mlx5_ifc_rts2rts_qp_in_bits {
@@ -4199,7 +4747,7 @@ struct mlx5_ifc_rts2rts_qp_in_bits {
 
 	u8         opt_param_mask[0x20];
 
-	u8         reserved_at_a0[0x20];
+	u8         ece[0x20];
 
 	struct mlx5_ifc_qpc_bits qpc;
 
@@ -4212,7 +4760,8 @@ struct mlx5_ifc_rtr2rts_qp_out_bits {
 
 	u8         syndrome[0x20];
 
-	u8         reserved_at_40[0x40];
+	u8         reserved_at_40[0x20];
+	u8         ece[0x20];
 };
 
 struct mlx5_ifc_rtr2rts_qp_in_bits {
@@ -4229,7 +4778,7 @@ struct mlx5_ifc_rtr2rts_qp_in_bits {
 
 	u8         opt_param_mask[0x20];
 
-	u8         reserved_at_a0[0x20];
+	u8         ece[0x20];
 
 	struct mlx5_ifc_qpc_bits qpc;
 
@@ -4242,7 +4791,8 @@ struct mlx5_ifc_rst2init_qp_out_bits {
 
 	u8         syndrome[0x20];
 
-	u8         reserved_at_40[0x40];
+	u8         reserved_at_40[0x20];
+	u8         ece[0x20];
 };
 
 struct mlx5_ifc_rst2init_qp_in_bits {
@@ -4259,7 +4809,7 @@ struct mlx5_ifc_rst2init_qp_in_bits {
 
 	u8         opt_param_mask[0x20];
 
-	u8         reserved_at_a0[0x20];
+	u8         ece[0x20];
 
 	struct mlx5_ifc_qpc_bits qpc;
 
@@ -4302,7 +4852,7 @@ struct mlx5_ifc_query_xrc_srq_out_bits {
 
 	u8         reserved_at_280[0x600];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_query_xrc_srq_in_bits {
@@ -4339,6 +4889,7 @@ struct mlx5_ifc_query_vport_state_out_bits {
 enum {
 	MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT  = 0x0,
 	MLX5_VPORT_STATE_OP_MOD_ESW_VPORT   = 0x1,
+	MLX5_VPORT_STATE_OP_MOD_UPLINK      = 0x2,
 };
 
 struct mlx5_ifc_arm_monitor_counter_in_bits {
@@ -4580,7 +5131,7 @@ struct mlx5_ifc_query_srq_out_bits {
 
 	u8         reserved_at_280[0x600];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_query_srq_in_bits {
@@ -4661,6 +5212,7 @@ struct mlx5_ifc_query_scheduling_element_out_bits {
 
 enum {
 	SCHEDULING_HIERARCHY_E_SWITCH = 0x2,
+	SCHEDULING_HIERARCHY_NIC = 0x3,
 };
 
 struct mlx5_ifc_query_scheduling_element_in_bits {
@@ -4785,13 +5337,13 @@ struct mlx5_ifc_query_qp_out_bits {
 
 	u8         opt_param_mask[0x20];
 
-	u8         reserved_at_a0[0x20];
+	u8         ece[0x20];
 
 	struct mlx5_ifc_qpc_bits qpc;
 
 	u8         reserved_at_800[0x80];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_query_qp_in_bits {
@@ -5124,7 +5676,7 @@ struct mlx5_ifc_query_hca_vport_pkey_out_bits {
 
 	u8         reserved_at_40[0x40];
 
-	struct mlx5_ifc_pkey_bits pkey[0];
+	struct mlx5_ifc_pkey_bits pkey[];
 };
 
 struct mlx5_ifc_query_hca_vport_pkey_in_bits {
@@ -5160,7 +5712,7 @@ struct mlx5_ifc_query_hca_vport_gid_out_bits {
 	u8         gids_num[0x10];
 	u8         reserved_at_70[0x10];
 
-	struct mlx5_ifc_array128_auto_bits gid[0];
+	struct mlx5_ifc_array128_auto_bits gid[];
 };
 
 struct mlx5_ifc_query_hca_vport_gid_in_bits {
@@ -5368,12 +5920,246 @@ struct mlx5_ifc_query_fte_in_bits {
 	u8         reserved_at_120[0xe0];
 };
 
+struct mlx5_ifc_match_definer_format_0_bits {
+	u8         reserved_at_0[0x100];
+
+	u8         metadata_reg_c_0[0x20];
+
+	u8         metadata_reg_c_1[0x20];
+
+	u8         outer_dmac_47_16[0x20];
+
+	u8         outer_dmac_15_0[0x10];
+	u8         outer_ethertype[0x10];
+
+	u8         reserved_at_180[0x1];
+	u8         sx_sniffer[0x1];
+	u8         functional_lb[0x1];
+	u8         outer_ip_frag[0x1];
+	u8         outer_qp_type[0x2];
+	u8         outer_encap_type[0x2];
+	u8         port_number[0x2];
+	u8         outer_l3_type[0x2];
+	u8         outer_l4_type[0x2];
+	u8         outer_first_vlan_type[0x2];
+	u8         outer_first_vlan_prio[0x3];
+	u8         outer_first_vlan_cfi[0x1];
+	u8         outer_first_vlan_vid[0xc];
+
+	u8         outer_l4_type_ext[0x4];
+	u8         reserved_at_1a4[0x2];
+	u8         outer_ipsec_layer[0x2];
+	u8         outer_l2_type[0x2];
+	u8         force_lb[0x1];
+	u8         outer_l2_ok[0x1];
+	u8         outer_l3_ok[0x1];
+	u8         outer_l4_ok[0x1];
+	u8         outer_second_vlan_type[0x2];
+	u8         outer_second_vlan_prio[0x3];
+	u8         outer_second_vlan_cfi[0x1];
+	u8         outer_second_vlan_vid[0xc];
+
+	u8         outer_smac_47_16[0x20];
+
+	u8         outer_smac_15_0[0x10];
+	u8         inner_ipv4_checksum_ok[0x1];
+	u8         inner_l4_checksum_ok[0x1];
+	u8         outer_ipv4_checksum_ok[0x1];
+	u8         outer_l4_checksum_ok[0x1];
+	u8         inner_l3_ok[0x1];
+	u8         inner_l4_ok[0x1];
+	u8         outer_l3_ok_duplicate[0x1];
+	u8         outer_l4_ok_duplicate[0x1];
+	u8         outer_tcp_cwr[0x1];
+	u8         outer_tcp_ece[0x1];
+	u8         outer_tcp_urg[0x1];
+	u8         outer_tcp_ack[0x1];
+	u8         outer_tcp_psh[0x1];
+	u8         outer_tcp_rst[0x1];
+	u8         outer_tcp_syn[0x1];
+	u8         outer_tcp_fin[0x1];
+};
+
+struct mlx5_ifc_match_definer_format_22_bits {
+	u8         reserved_at_0[0x100];
+
+	u8         outer_ip_src_addr[0x20];
+
+	u8         outer_ip_dest_addr[0x20];
+
+	u8         outer_l4_sport[0x10];
+	u8         outer_l4_dport[0x10];
+
+	u8         reserved_at_160[0x1];
+	u8         sx_sniffer[0x1];
+	u8         functional_lb[0x1];
+	u8         outer_ip_frag[0x1];
+	u8         outer_qp_type[0x2];
+	u8         outer_encap_type[0x2];
+	u8         port_number[0x2];
+	u8         outer_l3_type[0x2];
+	u8         outer_l4_type[0x2];
+	u8         outer_first_vlan_type[0x2];
+	u8         outer_first_vlan_prio[0x3];
+	u8         outer_first_vlan_cfi[0x1];
+	u8         outer_first_vlan_vid[0xc];
+
+	u8         metadata_reg_c_0[0x20];
+
+	u8         outer_dmac_47_16[0x20];
+
+	u8         outer_smac_47_16[0x20];
+
+	u8         outer_smac_15_0[0x10];
+	u8         outer_dmac_15_0[0x10];
+};
+
+struct mlx5_ifc_match_definer_format_23_bits {
+	u8         reserved_at_0[0x100];
+
+	u8         inner_ip_src_addr[0x20];
+
+	u8         inner_ip_dest_addr[0x20];
+
+	u8         inner_l4_sport[0x10];
+	u8         inner_l4_dport[0x10];
+
+	u8         reserved_at_160[0x1];
+	u8         sx_sniffer[0x1];
+	u8         functional_lb[0x1];
+	u8         inner_ip_frag[0x1];
+	u8         inner_qp_type[0x2];
+	u8         inner_encap_type[0x2];
+	u8         port_number[0x2];
+	u8         inner_l3_type[0x2];
+	u8         inner_l4_type[0x2];
+	u8         inner_first_vlan_type[0x2];
+	u8         inner_first_vlan_prio[0x3];
+	u8         inner_first_vlan_cfi[0x1];
+	u8         inner_first_vlan_vid[0xc];
+
+	u8         tunnel_header_0[0x20];
+
+	u8         inner_dmac_47_16[0x20];
+
+	u8         inner_smac_47_16[0x20];
+
+	u8         inner_smac_15_0[0x10];
+	u8         inner_dmac_15_0[0x10];
+};
+
+struct mlx5_ifc_match_definer_format_29_bits {
+	u8         reserved_at_0[0xc0];
+
+	u8         outer_ip_dest_addr[0x80];
+
+	u8         outer_ip_src_addr[0x80];
+
+	u8         outer_l4_sport[0x10];
+	u8         outer_l4_dport[0x10];
+
+	u8         reserved_at_1e0[0x20];
+};
+
+struct mlx5_ifc_match_definer_format_30_bits {
+	u8         reserved_at_0[0xa0];
+
+	u8         outer_ip_dest_addr[0x80];
+
+	u8         outer_ip_src_addr[0x80];
+
+	u8         outer_dmac_47_16[0x20];
+
+	u8         outer_smac_47_16[0x20];
+
+	u8         outer_smac_15_0[0x10];
+	u8         outer_dmac_15_0[0x10];
+};
+
+struct mlx5_ifc_match_definer_format_31_bits {
+	u8         reserved_at_0[0xc0];
+
+	u8         inner_ip_dest_addr[0x80];
+
+	u8         inner_ip_src_addr[0x80];
+
+	u8         inner_l4_sport[0x10];
+	u8         inner_l4_dport[0x10];
+
+	u8         reserved_at_1e0[0x20];
+};
+
+struct mlx5_ifc_match_definer_format_32_bits {
+	u8         reserved_at_0[0xa0];
+
+	u8         inner_ip_dest_addr[0x80];
+
+	u8         inner_ip_src_addr[0x80];
+
+	u8         inner_dmac_47_16[0x20];
+
+	u8         inner_smac_47_16[0x20];
+
+	u8         inner_smac_15_0[0x10];
+	u8         inner_dmac_15_0[0x10];
+};
+
+struct mlx5_ifc_match_definer_bits {
+	u8         modify_field_select[0x40];
+
+	u8         reserved_at_40[0x40];
+
+	u8         reserved_at_80[0x10];
+	u8         format_id[0x10];
+
+	u8         reserved_at_a0[0x160];
+
+	u8         match_mask[16][0x20];
+};
+
+struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         vhca_tunnel_id[0x10];
+	u8         obj_type[0x10];
+
+	u8         obj_id[0x20];
+
+	u8         reserved_at_60[0x3];
+	u8         log_obj_range[0x5];
+	u8         reserved_at_68[0x18];
+};
+
+struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         obj_id[0x20];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_create_match_definer_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+
+	struct mlx5_ifc_match_definer_bits obj_context;
+};
+
+struct mlx5_ifc_create_match_definer_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
 enum {
 	MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_OUTER_HEADERS    = 0x0,
 	MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS  = 0x1,
 	MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_INNER_HEADERS    = 0x2,
 	MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2 = 0x3,
 	MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_3 = 0x4,
+	MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_4 = 0x5,
+	MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_5 = 0x6,
 };
 
 struct mlx5_ifc_query_flow_group_out_bits {
@@ -5428,7 +6214,7 @@ struct mlx5_ifc_query_flow_counter_out_bits {
 
 	u8         reserved_at_40[0x40];
 
-	struct mlx5_ifc_traffic_counter_bits flow_statistics[0];
+	struct mlx5_ifc_traffic_counter_bits flow_statistics[];
 };
 
 struct mlx5_ifc_query_flow_counter_in_bits {
@@ -5522,7 +6308,7 @@ struct mlx5_ifc_query_eq_out_bits {
 
 	u8         reserved_at_300[0x580];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_query_eq_in_bits {
@@ -5539,15 +6325,17 @@ struct mlx5_ifc_query_eq_in_bits {
 };
 
 struct mlx5_ifc_packet_reformat_context_in_bits {
-	u8         reserved_at_0[0x5];
-	u8         reformat_type[0x3];
-	u8         reserved_at_8[0xe];
+	u8         reformat_type[0x8];
+	u8         reserved_at_8[0x4];
+	u8         reformat_param_0[0x4];
+	u8         reserved_at_10[0x6];
 	u8         reformat_data_size[0xa];
 
-	u8         reserved_at_20[0x10];
+	u8         reformat_param_1[0x8];
+	u8         reserved_at_28[0x8];
 	u8         reformat_data[2][0x8];
 
-	u8         more_reformat_data[0][0x8];
+	u8         more_reformat_data[][0x8];
 };
 
 struct mlx5_ifc_query_packet_reformat_context_out_bits {
@@ -5558,7 +6346,7 @@ struct mlx5_ifc_query_packet_reformat_context_out_bits {
 
 	u8         reserved_at_40[0xa0];
 
-	struct mlx5_ifc_packet_reformat_context_in_bits packet_reformat_context[0];
+	struct mlx5_ifc_packet_reformat_context_in_bits packet_reformat_context[];
 };
 
 struct mlx5_ifc_query_packet_reformat_context_in_bits {
@@ -5584,12 +6372,22 @@ struct mlx5_ifc_alloc_packet_reformat_context_out_bits {
 	u8         reserved_at_60[0x20];
 };
 
+enum {
+	MLX5_REFORMAT_CONTEXT_ANCHOR_MAC_START = 0x1,
+	MLX5_REFORMAT_CONTEXT_ANCHOR_IP_START = 0x7,
+	MLX5_REFORMAT_CONTEXT_ANCHOR_TCP_UDP_START = 0x9,
+};
+
 enum mlx5_reformat_ctx_type {
 	MLX5_REFORMAT_TYPE_L2_TO_VXLAN = 0x0,
 	MLX5_REFORMAT_TYPE_L2_TO_NVGRE = 0x1,
 	MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL = 0x2,
 	MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2 = 0x3,
 	MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x4,
+	MLX5_REFORMAT_TYPE_INSERT_HDR = 0xf,
+	MLX5_REFORMAT_TYPE_REMOVE_HDR = 0x10,
+	MLX5_REFORMAT_TYPE_ADD_MACSEC = 0x11,
+	MLX5_REFORMAT_TYPE_DEL_MACSEC = 0x12,
 };
 
 struct mlx5_ifc_alloc_packet_reformat_context_in_bits {
@@ -5659,9 +6457,9 @@ struct mlx5_ifc_copy_action_in_bits {
 	u8         reserved_at_38[0x8];
 };
 
-union mlx5_ifc_set_action_in_add_action_in_auto_bits {
-	struct mlx5_ifc_set_action_in_bits set_action_in;
-	struct mlx5_ifc_add_action_in_bits add_action_in;
+union mlx5_ifc_set_add_copy_action_in_auto_bits {
+	struct mlx5_ifc_set_action_in_bits  set_action_in;
+	struct mlx5_ifc_add_action_in_bits  add_action_in;
 	struct mlx5_ifc_copy_action_in_bits copy_action_in;
 	u8         reserved_at_0[0x40];
 };
@@ -5709,6 +6507,9 @@ enum {
 	MLX5_ACTION_IN_FIELD_METADATA_REG_C_7  = 0x58,
 	MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM   = 0x59,
 	MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM   = 0x5B,
+	MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME    = 0x5D,
+	MLX5_ACTION_IN_FIELD_OUT_EMD_47_32     = 0x6F,
+	MLX5_ACTION_IN_FIELD_OUT_EMD_31_0      = 0x70,
 };
 
 struct mlx5_ifc_alloc_modify_header_context_out_bits {
@@ -5735,7 +6536,7 @@ struct mlx5_ifc_alloc_modify_header_context_in_bits {
 	u8         reserved_at_68[0x10];
 	u8         num_of_actions[0x8];
 
-	union mlx5_ifc_set_action_in_add_action_in_auto_bits actions[0];
+	union mlx5_ifc_set_add_copy_action_in_auto_bits actions[];
 };
 
 struct mlx5_ifc_dealloc_modify_header_context_out_bits {
@@ -5759,6 +6560,18 @@ struct mlx5_ifc_dealloc_modify_header_context_in_bits {
 	u8         reserved_at_60[0x20];
 };
 
+struct mlx5_ifc_query_modify_header_context_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         modify_header_id[0x20];
+
+	u8         reserved_at_60[0xa0];
+};
+
 struct mlx5_ifc_query_dct_out_bits {
 	u8         status[0x8];
 	u8         reserved_at_8[0x18];
@@ -5797,7 +6610,7 @@ struct mlx5_ifc_query_cq_out_bits {
 
 	u8         reserved_at_280[0x600];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_query_cq_in_bits {
@@ -6095,7 +6908,7 @@ struct mlx5_ifc_modify_tir_bitmask_bits {
 	u8         reserved_at_3c[0x1];
 	u8         hash[0x1];
 	u8         reserved_at_3e[0x1];
-	u8         lro[0x1];
+	u8         packet_merge[0x1];
 };
 
 struct mlx5_ifc_modify_tir_out_bits {
@@ -6404,7 +7217,7 @@ struct mlx5_ifc_modify_cq_in_bits {
 
 	u8         reserved_at_300[0x580];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_modify_cong_status_out_bits {
@@ -6468,7 +7281,7 @@ struct mlx5_ifc_manage_pages_out_bits {
 
 	u8         reserved_at_60[0x20];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 enum {
@@ -6490,7 +7303,7 @@ struct mlx5_ifc_manage_pages_in_bits {
 
 	u8         input_num_entries[0x20];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_mad_ifc_out_bits {
@@ -6536,7 +7349,12 @@ struct mlx5_ifc_init_hca_in_bits {
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
 
-	u8         reserved_at_40[0x40];
+	u8         reserved_at_40[0x20];
+
+	u8         reserved_at_60[0x2];
+	u8         sw_vhca_id[0xe];
+	u8         reserved_at_70[0x10];
+
 	u8	   sw_owner_id[4][0x20];
 };
 
@@ -6546,7 +7364,8 @@ struct mlx5_ifc_init2rtr_qp_out_bits {
 
 	u8         syndrome[0x20];
 
-	u8         reserved_at_40[0x40];
+	u8         reserved_at_40[0x20];
+	u8         ece[0x20];
 };
 
 struct mlx5_ifc_init2rtr_qp_in_bits {
@@ -6563,7 +7382,7 @@ struct mlx5_ifc_init2rtr_qp_in_bits {
 
 	u8         opt_param_mask[0x20];
 
-	u8         reserved_at_a0[0x20];
+	u8         ece[0x20];
 
 	struct mlx5_ifc_qpc_bits qpc;
 
@@ -6576,7 +7395,8 @@ struct mlx5_ifc_init2init_qp_out_bits {
 
 	u8         syndrome[0x20];
 
-	u8         reserved_at_40[0x40];
+	u8         reserved_at_40[0x20];
+	u8         ece[0x20];
 };
 
 struct mlx5_ifc_init2init_qp_in_bits {
@@ -6593,7 +7413,7 @@ struct mlx5_ifc_init2init_qp_in_bits {
 
 	u8         opt_param_mask[0x20];
 
-	u8         reserved_at_a0[0x20];
+	u8         ece[0x20];
 
 	struct mlx5_ifc_qpc_bits qpc;
 
@@ -7038,7 +7858,7 @@ struct mlx5_ifc_destroy_mkey_out_bits {
 
 struct mlx5_ifc_destroy_mkey_in_bits {
 	u8         opcode[0x10];
-	u8         reserved_at_10[0x10];
+	u8         uid[0x10];
 
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
@@ -7293,7 +8113,7 @@ struct mlx5_ifc_dealloc_uar_out_bits {
 
 struct mlx5_ifc_dealloc_uar_in_bits {
 	u8         opcode[0x10];
-	u8         reserved_at_10[0x10];
+	u8         uid[0x10];
 
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
@@ -7445,7 +8265,7 @@ struct mlx5_ifc_create_xrc_srq_in_bits {
 
 	u8         reserved_at_300[0x580];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_create_tis_out_bits {
@@ -7521,7 +8341,7 @@ struct mlx5_ifc_create_srq_in_bits {
 
 	u8         reserved_at_280[0x600];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_create_sq_out_bits {
@@ -7659,7 +8479,7 @@ struct mlx5_ifc_create_qp_out_bits {
 	u8         reserved_at_40[0x8];
 	u8         qpn[0x18];
 
-	u8         reserved_at_60[0x20];
+	u8         ece[0x20];
 };
 
 struct mlx5_ifc_create_qp_in_bits {
@@ -7669,11 +8489,13 @@ struct mlx5_ifc_create_qp_in_bits {
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
 
-	u8         reserved_at_40[0x40];
+	u8         reserved_at_40[0x8];
+	u8         input_qpn[0x18];
 
+	u8         reserved_at_60[0x20];
 	u8         opt_param_mask[0x20];
 
-	u8         reserved_at_a0[0x20];
+	u8         ece[0x20];
 
 	struct mlx5_ifc_qpc_bits qpc;
 
@@ -7682,7 +8504,7 @@ struct mlx5_ifc_create_qp_in_bits {
 	u8         wq_umem_valid[0x1];
 	u8         reserved_at_861[0x1f];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_create_psv_out_bits {
@@ -7734,7 +8556,7 @@ struct mlx5_ifc_create_mkey_out_bits {
 
 struct mlx5_ifc_create_mkey_in_bits {
 	u8         opcode[0x10];
-	u8         reserved_at_10[0x10];
+	u8         uid[0x10];
 
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
@@ -7753,7 +8575,7 @@ struct mlx5_ifc_create_mkey_in_bits {
 
 	u8         reserved_at_320[0x560];
 
-	u8         klm_pas_mtt[0][0x20];
+	u8         klm_pas_mtt[][0x20];
 };
 
 enum {
@@ -7780,7 +8602,7 @@ struct mlx5_ifc_create_flow_table_out_bits {
 
 struct mlx5_ifc_create_flow_table_in_bits {
 	u8         opcode[0x10];
-	u8         reserved_at_10[0x10];
+	u8         uid[0x10];
 
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
@@ -7812,6 +8634,11 @@ struct mlx5_ifc_create_flow_group_out_bits {
 };
 
 enum {
+	MLX5_CREATE_FLOW_GROUP_IN_GROUP_TYPE_TCAM_SUBTABLE  = 0x0,
+	MLX5_CREATE_FLOW_GROUP_IN_GROUP_TYPE_HASH_SPLIT     = 0x1,
+};
+
+enum {
 	MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS     = 0x0,
 	MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS   = 0x1,
 	MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS     = 0x2,
@@ -7832,7 +8659,9 @@ struct mlx5_ifc_create_flow_group_in_bits {
 	u8         reserved_at_60[0x20];
 
 	u8         table_type[0x8];
-	u8         reserved_at_88[0x18];
+	u8         reserved_at_88[0x4];
+	u8         group_type[0x4];
+	u8         reserved_at_90[0x10];
 
 	u8         reserved_at_a0[0x8];
 	u8         table_id[0x18];
@@ -7847,7 +8676,10 @@ struct mlx5_ifc_create_flow_group_in_bits {
 
 	u8         end_flow_index[0x20];
 
-	u8         reserved_at_140[0xa0];
+	u8         reserved_at_140[0x10];
+	u8         match_definer_id[0x10];
+
+	u8         reserved_at_160[0x80];
 
 	u8         reserved_at_1e0[0x18];
 	u8         match_criteria_enable[0x8];
@@ -7886,7 +8718,7 @@ struct mlx5_ifc_create_eq_in_bits {
 
 	u8         reserved_at_3c0[0x4c0];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_create_dct_out_bits {
@@ -7898,7 +8730,7 @@ struct mlx5_ifc_create_dct_out_bits {
 	u8         reserved_at_40[0x8];
 	u8         dctn[0x18];
 
-	u8         reserved_at_60[0x20];
+	u8         ece[0x20];
 };
 
 struct mlx5_ifc_create_dct_in_bits {
@@ -7943,7 +8775,7 @@ struct mlx5_ifc_create_cq_in_bits {
 	u8         cq_umem_valid[0x1];
 	u8         reserved_at_2e1[0x59f];
 
-	u8         pas[0][0x40];
+	u8         pas[][0x40];
 };
 
 struct mlx5_ifc_config_int_moderation_out_bits {
@@ -8138,7 +8970,7 @@ struct mlx5_ifc_alloc_uar_out_bits {
 
 struct mlx5_ifc_alloc_uar_in_bits {
 	u8         opcode[0x10];
-	u8         reserved_at_10[0x10];
+	u8         uid[0x10];
 
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
@@ -8265,9 +9097,20 @@ struct mlx5_ifc_set_pp_rate_limit_out_bits {
 	u8         reserved_at_40[0x40];
 };
 
+struct mlx5_ifc_set_pp_rate_limit_context_bits {
+	u8         rate_limit[0x20];
+
+	u8	   burst_upper_bound[0x20];
+
+	u8         reserved_at_40[0x10];
+	u8	   typical_packet_size[0x10];
+
+	u8         reserved_at_60[0x120];
+};
+
 struct mlx5_ifc_set_pp_rate_limit_in_bits {
 	u8         opcode[0x10];
-	u8         reserved_at_10[0x10];
+	u8         uid[0x10];
 
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
@@ -8277,14 +9120,7 @@ struct mlx5_ifc_set_pp_rate_limit_in_bits {
 
 	u8         reserved_at_60[0x20];
 
-	u8         rate_limit[0x20];
-
-	u8	   burst_upper_bound[0x20];
-
-	u8         reserved_at_c0[0x10];
-	u8	   typical_packet_size[0x10];
-
-	u8         reserved_at_e0[0x120];
+	struct mlx5_ifc_set_pp_rate_limit_context_bits ctx;
 };
 
 struct mlx5_ifc_access_register_out_bits {
@@ -8295,7 +9131,7 @@ struct mlx5_ifc_access_register_out_bits {
 
 	u8         reserved_at_40[0x40];
 
-	u8         register_data[0][0x20];
+	u8         register_data[][0x20];
 };
 
 enum {
@@ -8315,7 +9151,7 @@ struct mlx5_ifc_access_register_in_bits {
 
 	u8         argument[0x20];
 
-	u8         register_data[0][0x20];
+	u8         register_data[][0x20];
 };
 
 struct mlx5_ifc_sltp_reg_bits {
@@ -8420,7 +9256,8 @@ struct mlx5_ifc_ptys_reg_bits {
 	u8         proto_mask[0x3];
 
 	u8         an_status[0x4];
-	u8         reserved_at_24[0x1c];
+	u8         reserved_at_24[0xc];
+	u8         data_rate_oper[0x10];
 
 	u8         ext_eth_proto_capability[0x20];
 
@@ -8615,6 +9452,8 @@ struct mlx5_ifc_pplm_reg_bits {
 
 	u8         fec_override_admin_100g_2x[0x10];
 	u8         fec_override_admin_50g_1x[0x10];
+
+	u8         reserved_at_140[0x140];
 };
 
 struct mlx5_ifc_ppcnt_reg_bits {
@@ -8940,6 +9779,28 @@ struct mlx5_ifc_mpegc_reg_bits {
 	u8         reserved_at_60[0x100];
 };
 
+enum {
+	MLX5_MTUTC_OPERATION_SET_TIME_IMMEDIATE   = 0x1,
+	MLX5_MTUTC_OPERATION_ADJUST_TIME          = 0x2,
+	MLX5_MTUTC_OPERATION_ADJUST_FREQ_UTC      = 0x3,
+};
+
+struct mlx5_ifc_mtutc_reg_bits {
+	u8         reserved_at_0[0x1c];
+	u8         operation[0x4];
+
+	u8         freq_adjustment[0x20];
+
+	u8         reserved_at_40[0x40];
+
+	u8         utc_sec[0x20];
+
+	u8         reserved_at_a0[0x2];
+	u8         utc_nsec[0x1e];
+
+	u8         time_adjustment[0x20];
+};
+
 struct mlx5_ifc_pcam_enhanced_features_bits {
 	u8         reserved_at_0[0x68];
 	u8         fec_50G_per_lane_in_pplm[0x1];
@@ -8998,7 +9859,14 @@ struct mlx5_ifc_pcam_reg_bits {
 };
 
 struct mlx5_ifc_mcam_enhanced_features_bits {
-	u8         reserved_at_0[0x6e];
+	u8         reserved_at_0[0x5d];
+	u8         mcia_32dwords[0x1];
+	u8         out_pulse_duration_ns[0x1];
+	u8         npps_period[0x1];
+	u8         reserved_at_60[0xa];
+	u8         reset_state[0x1];
+	u8         ptpcyc2realtime_modify[0x1];
+	u8         reserved_at_6c[0x2];
 	u8         pci_status_and_power[0x1];
 	u8         reserved_at_6f[0x5];
 	u8         mark_tx_action_cnp[0x1];
@@ -9021,10 +9889,14 @@ struct mlx5_ifc_mcam_access_reg_bits {
 
 	u8         regs_95_to_87[0x9];
 	u8         mpegc[0x1];
-	u8         regs_85_to_68[0x12];
+	u8         mtutc[0x1];
+	u8         regs_84_to_68[0x11];
 	u8         tracer_registers[0x4];
 
-	u8         regs_63_to_32[0x20];
+	u8         regs_63_to_46[0x12];
+	u8         mrtc[0x1];
+	u8         regs_44_to_32[0xd];
+
 	u8         regs_31_to_0[0x20];
 };
 
@@ -9165,25 +10037,31 @@ struct mlx5_ifc_pcmr_reg_bits {
 	u8         reserved_at_0[0x8];
 	u8         local_port[0x8];
 	u8         reserved_at_10[0x10];
+
 	u8         entropy_force_cap[0x1];
 	u8         entropy_calc_cap[0x1];
 	u8         entropy_gre_calc_cap[0x1];
-	u8         reserved_at_23[0x1b];
+	u8         reserved_at_23[0xf];
+	u8         rx_ts_over_crc_cap[0x1];
+	u8         reserved_at_33[0xb];
 	u8         fcs_cap[0x1];
 	u8         reserved_at_3f[0x1];
+
 	u8         entropy_force[0x1];
 	u8         entropy_calc[0x1];
 	u8         entropy_gre_calc[0x1];
-	u8         reserved_at_43[0x1b];
+	u8         reserved_at_43[0xf];
+	u8         rx_ts_over_crc[0x1];
+	u8         reserved_at_53[0xb];
 	u8         fcs_chk[0x1];
 	u8         reserved_at_5f[0x1];
 };
 
 struct mlx5_ifc_lane_2_module_mapping_bits {
-	u8         reserved_at_0[0x6];
-	u8         rx_lane[0x2];
-	u8         reserved_at_8[0x6];
-	u8         tx_lane[0x2];
+	u8         reserved_at_0[0x4];
+	u8         rx_lane[0x4];
+	u8         reserved_at_8[0x4];
+	u8         tx_lane[0x4];
 	u8         reserved_at_10[0x8];
 	u8         module[0x8];
 };
@@ -9192,8 +10070,8 @@ struct mlx5_ifc_bufferx_reg_bits {
 	u8         reserved_at_0[0x6];
 	u8         lossy[0x1];
 	u8         epsb[0x1];
-	u8         reserved_at_8[0xc];
-	u8         size[0xc];
+	u8         reserved_at_8[0x8];
+	u8         size[0x10];
 
 	u8         xoff_threshold[0x10];
 	u8         xon_threshold[0x10];
@@ -9331,7 +10209,7 @@ struct mlx5_ifc_cmd_in_bits {
 	u8         reserved_at_20[0x10];
 	u8         op_mod[0x10];
 
-	u8         command[0][0x20];
+	u8         command[][0x20];
 };
 
 struct mlx5_ifc_cmd_if_box_bits {
@@ -9485,7 +10363,12 @@ struct mlx5_ifc_mtpps_reg_bits {
 	u8         reserved_at_18[0x4];
 	u8         cap_max_num_of_pps_out_pins[0x4];
 
-	u8         reserved_at_20[0x24];
+	u8         reserved_at_20[0x13];
+	u8         cap_log_min_npps_period[0x5];
+	u8         reserved_at_38[0x3];
+	u8         cap_log_min_out_pulse_duration_ns[0x5];
+
+	u8         reserved_at_40[0x4];
 	u8         cap_pin_3_mode[0x4];
 	u8         reserved_at_48[0x4];
 	u8         cap_pin_2_mode[0x4];
@@ -9504,7 +10387,9 @@ struct mlx5_ifc_mtpps_reg_bits {
 	u8         cap_pin_4_mode[0x4];
 
 	u8         field_select[0x20];
-	u8         reserved_at_a0[0x60];
+	u8         reserved_at_a0[0x20];
+
+	u8         npps_period[0x40];
 
 	u8         enable[0x1];
 	u8         reserved_at_101[0xb];
@@ -9513,7 +10398,8 @@ struct mlx5_ifc_mtpps_reg_bits {
 	u8         pin_mode[0x4];
 	u8         pin[0x8];
 
-	u8         reserved_at_120[0x20];
+	u8         reserved_at_120[0x2];
+	u8         out_pulse_duration_ns[0x1e];
 
 	u8         time_stamp[0x40];
 
@@ -9625,7 +10511,7 @@ struct mlx5_ifc_mcqi_reg_bits {
 	u8         reserved_at_a0[0x10];
 	u8         data_size[0x10];
 
-	union mlx5_ifc_mcqi_reg_data_bits data[0];
+	union mlx5_ifc_mcqi_reg_data_bits data[];
 };
 
 struct mlx5_ifc_mcc_reg_bits {
@@ -9664,7 +10550,39 @@ struct mlx5_ifc_mcda_reg_bits {
 
 	u8         reserved_at_60[0x20];
 
-	u8         data[0][0x20];
+	u8         data[][0x20];
+};
+
+enum {
+	MLX5_MFRL_REG_RESET_STATE_IDLE = 0,
+	MLX5_MFRL_REG_RESET_STATE_IN_NEGOTIATION = 1,
+	MLX5_MFRL_REG_RESET_STATE_RESET_IN_PROGRESS = 2,
+	MLX5_MFRL_REG_RESET_STATE_TIMEOUT = 3,
+	MLX5_MFRL_REG_RESET_STATE_NACK = 4,
+};
+
+enum {
+	MLX5_MFRL_REG_RESET_TYPE_FULL_CHIP = BIT(0),
+	MLX5_MFRL_REG_RESET_TYPE_NET_PORT_ALIVE = BIT(1),
+};
+
+enum {
+	MLX5_MFRL_REG_RESET_LEVEL0 = BIT(0),
+	MLX5_MFRL_REG_RESET_LEVEL3 = BIT(3),
+	MLX5_MFRL_REG_RESET_LEVEL6 = BIT(6),
+};
+
+struct mlx5_ifc_mfrl_reg_bits {
+	u8         reserved_at_0[0x20];
+
+	u8         reserved_at_20[0x2];
+	u8         pci_sync_for_fw_update_start[0x1];
+	u8         pci_sync_for_fw_update_resp[0x2];
+	u8         rst_type_sel[0x3];
+	u8         reserved_at_28[0x4];
+	u8         reset_state[0x4];
+	u8         reset_type[0x8];
+	u8         reset_level[0x8];
 };
 
 struct mlx5_ifc_mirc_reg_bits {
@@ -9674,6 +10592,64 @@ struct mlx5_ifc_mirc_reg_bits {
 	u8         reserved_at_20[0x20];
 };
 
+struct mlx5_ifc_pddr_monitor_opcode_bits {
+	u8         reserved_at_0[0x10];
+	u8         monitor_opcode[0x10];
+};
+
+union mlx5_ifc_pddr_troubleshooting_page_status_opcode_auto_bits {
+	struct mlx5_ifc_pddr_monitor_opcode_bits pddr_monitor_opcode;
+	u8         reserved_at_0[0x20];
+};
+
+enum {
+	/* Monitor opcodes */
+	MLX5_PDDR_REG_TRBLSH_GROUP_OPCODE_MONITOR = 0x0,
+};
+
+struct mlx5_ifc_pddr_troubleshooting_page_bits {
+	u8         reserved_at_0[0x10];
+	u8         group_opcode[0x10];
+
+	union mlx5_ifc_pddr_troubleshooting_page_status_opcode_auto_bits status_opcode;
+
+	u8         reserved_at_40[0x20];
+
+	u8         status_message[59][0x20];
+};
+
+union mlx5_ifc_pddr_reg_page_data_auto_bits {
+	struct mlx5_ifc_pddr_troubleshooting_page_bits pddr_troubleshooting_page;
+	u8         reserved_at_0[0x7c0];
+};
+
+enum {
+	MLX5_PDDR_REG_PAGE_SELECT_TROUBLESHOOTING_INFO_PAGE      = 0x1,
+};
+
+struct mlx5_ifc_pddr_reg_bits {
+	u8         reserved_at_0[0x8];
+	u8         local_port[0x8];
+	u8         pnat[0x2];
+	u8         reserved_at_12[0xe];
+
+	u8         reserved_at_20[0x18];
+	u8         page_select[0x8];
+
+	union mlx5_ifc_pddr_reg_page_data_auto_bits page_data;
+};
+
+struct mlx5_ifc_mrtc_reg_bits {
+	u8         time_synced[0x1];
+	u8         reserved_at_1[0x1f];
+
+	u8         reserved_at_20[0x20];
+
+	u8         time_h[0x20];
+
+	u8         time_l[0x20];
+};
+
 union mlx5_ifc_ports_control_registers_document_bits {
 	struct mlx5_ifc_bufferx_reg_bits bufferx_reg;
 	struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout;
@@ -9688,6 +10664,9 @@ union mlx5_ifc_ports_control_registers_document_bits {
 	struct mlx5_ifc_pamp_reg_bits pamp_reg;
 	struct mlx5_ifc_paos_reg_bits paos_reg;
 	struct mlx5_ifc_pcap_reg_bits pcap_reg;
+	struct mlx5_ifc_pddr_monitor_opcode_bits pddr_monitor_opcode;
+	struct mlx5_ifc_pddr_reg_bits pddr_reg;
+	struct mlx5_ifc_pddr_troubleshooting_page_bits pddr_troubleshooting_page;
 	struct mlx5_ifc_peir_reg_bits peir_reg;
 	struct mlx5_ifc_pelc_reg_bits pelc_reg;
 	struct mlx5_ifc_pfcc_reg_bits pfcc_reg;
@@ -9730,6 +10709,9 @@ union mlx5_ifc_ports_control_registers_document_bits {
 	struct mlx5_ifc_mcc_reg_bits mcc_reg;
 	struct mlx5_ifc_mcda_reg_bits mcda_reg;
 	struct mlx5_ifc_mirc_reg_bits mirc_reg;
+	struct mlx5_ifc_mfrl_reg_bits mfrl_reg;
+	struct mlx5_ifc_mtutc_reg_bits mtutc_reg;
+	struct mlx5_ifc_mrtc_reg_bits mrtc_reg;
 	u8         reserved_at_0[0x60e0];
 };
 
@@ -9766,14 +10748,19 @@ struct mlx5_ifc_set_flow_table_root_in_bits {
 	u8         reserved_at_60[0x20];
 
 	u8         table_type[0x8];
-	u8         reserved_at_88[0x18];
+	u8         reserved_at_88[0x7];
+	u8         table_of_other_vport[0x1];
+	u8         table_vport_number[0x10];
 
 	u8         reserved_at_a0[0x8];
 	u8         table_id[0x18];
 
 	u8         reserved_at_c0[0x8];
 	u8         underlay_qpn[0x18];
-	u8         reserved_at_e0[0x120];
+	u8         table_eswitch_owner_vhca_id_valid[0x1];
+	u8         reserved_at_e1[0xf];
+	u8         table_eswitch_owner_vhca_id[0x10];
+	u8         reserved_at_100[0x100];
 };
 
 enum {
@@ -9886,6 +10873,34 @@ struct mlx5_ifc_pptb_reg_bits {
 	u8         untagged_buff[0x4];
 };
 
+struct mlx5_ifc_sbcam_reg_bits {
+	u8         reserved_at_0[0x8];
+	u8         feature_group[0x8];
+	u8         reserved_at_10[0x8];
+	u8         access_reg_group[0x8];
+
+	u8         reserved_at_20[0x20];
+
+	u8         sb_access_reg_cap_mask[4][0x20];
+
+	u8         reserved_at_c0[0x80];
+
+	u8         sb_feature_cap_mask[4][0x20];
+
+	u8         reserved_at_1c0[0x40];
+
+	u8         cap_total_buffer_size[0x20];
+
+	u8         cap_cell_size[0x10];
+	u8         cap_max_pg_buffers[0x8];
+	u8         cap_num_pool_supported[0x8];
+
+	u8         reserved_at_240[0x8];
+	u8         cap_sbsr_stat_size[0x8];
+	u8         cap_max_tclass_data[0x8];
+	u8         cap_max_cpu_ingress_tclass_sb[0x8];
+};
+
 struct mlx5_ifc_pbmc_reg_bits {
 	u8         reserved_at_0[0x8];
 	u8         local_port[0x8];
@@ -9900,7 +10915,7 @@ struct mlx5_ifc_pbmc_reg_bits {
 
 	struct mlx5_ifc_bufferx_reg_bits buffer[10];
 
-	u8         reserved_at_2e0[0x40];
+	u8         reserved_at_2e0[0x80];
 };
 
 struct mlx5_ifc_qtct_reg_bits {
@@ -9974,11 +10989,22 @@ struct mlx5_ifc_dcbx_param_bits {
 	u8         reserved_at_a0[0x160];
 };
 
+enum {
+	MLX5_LAG_PORT_SELECT_MODE_QUEUE_AFFINITY = 0,
+	MLX5_LAG_PORT_SELECT_MODE_PORT_SELECT_FT = 1,
+	MLX5_LAG_PORT_SELECT_MODE_PORT_SELECT_MPESW = 2,
+};
+
 struct mlx5_ifc_lagc_bits {
-	u8         reserved_at_0[0x1d];
+	u8         fdb_selection_mode[0x1];
+	u8         reserved_at_1[0x14];
+	u8         port_select_mode[0x3];
+	u8         reserved_at_18[0x5];
 	u8         lag_state[0x3];
 
-	u8         reserved_at_20[0x14];
+	u8         reserved_at_20[0xc];
+	u8         active_port[0x4];
+	u8         reserved_at_30[0x4];
 	u8         tx_remap_affinity_2[0x4];
 	u8         reserved_at_38[0x4];
 	u8         tx_remap_affinity_1[0x4];
@@ -10101,6 +11127,41 @@ struct mlx5_ifc_destroy_vport_lag_in_bits {
 	u8         reserved_at_40[0x40];
 };
 
+enum {
+	MLX5_MODIFY_MEMIC_OP_MOD_ALLOC,
+	MLX5_MODIFY_MEMIC_OP_MOD_DEALLOC,
+};
+
+struct mlx5_ifc_modify_memic_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x20];
+
+	u8         reserved_at_60[0x18];
+	u8         memic_operation_type[0x8];
+
+	u8         memic_start_addr[0x40];
+
+	u8         reserved_at_c0[0x140];
+};
+
+struct mlx5_ifc_modify_memic_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+
+	u8         memic_operation_addr[0x40];
+
+	u8         reserved_at_c0[0x140];
+};
+
 struct mlx5_ifc_alloc_memic_in_bits {
 	u8         opcode[0x10];
 	u8         reserved_at_10[0x10];
@@ -10154,40 +11215,18 @@ struct mlx5_ifc_dealloc_memic_out_bits {
 	u8         reserved_at_40[0x40];
 };
 
-struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
-	u8         opcode[0x10];
-	u8         uid[0x10];
-
-	u8         vhca_tunnel_id[0x10];
-	u8         obj_type[0x10];
-
-	u8         obj_id[0x20];
-
-	u8         reserved_at_60[0x20];
-};
-
-struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
-	u8         status[0x8];
-	u8         reserved_at_8[0x18];
-
-	u8         syndrome[0x20];
-
-	u8         obj_id[0x20];
-
-	u8         reserved_at_60[0x20];
-};
-
 struct mlx5_ifc_umem_bits {
 	u8         reserved_at_0[0x80];
 
-	u8         reserved_at_80[0x1b];
+	u8         ats[0x1];
+	u8         reserved_at_81[0x1a];
 	u8         log_page_size[0x5];
 
 	u8         page_offset[0x20];
 
 	u8         num_of_mtt[0x40];
 
-	struct mlx5_ifc_mtt_bits  mtt[0];
+	struct mlx5_ifc_mtt_bits  mtt[];
 };
 
 struct mlx5_ifc_uctx_bits {
@@ -10235,6 +11274,40 @@ struct mlx5_ifc_create_umem_in_bits {
 	struct mlx5_ifc_umem_bits  umem;
 };
 
+struct mlx5_ifc_create_umem_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x8];
+	u8         umem_id[0x18];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_destroy_umem_in_bits {
+	u8        opcode[0x10];
+	u8        uid[0x10];
+
+	u8        reserved_at_20[0x10];
+	u8        op_mod[0x10];
+
+	u8        reserved_at_40[0x8];
+	u8        umem_id[0x18];
+
+	u8        reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_destroy_umem_out_bits {
+	u8        status[0x8];
+	u8        reserved_at_8[0x18];
+
+	u8        syndrome[0x20];
+
+	u8        reserved_at_40[0x40];
+};
+
 struct mlx5_ifc_create_uctx_in_bits {
 	u8         opcode[0x10];
 	u8         reserved_at_10[0x10];
@@ -10247,6 +11320,18 @@ struct mlx5_ifc_create_uctx_in_bits {
 	struct mlx5_ifc_uctx_bits  uctx;
 };
 
+struct mlx5_ifc_create_uctx_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
 struct mlx5_ifc_destroy_uctx_in_bits {
 	u8         opcode[0x10];
 	u8         reserved_at_10[0x10];
@@ -10260,6 +11345,15 @@ struct mlx5_ifc_destroy_uctx_in_bits {
 	u8         reserved_at_60[0x20];
 };
 
+struct mlx5_ifc_destroy_uctx_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8          reserved_at_40[0x40];
+};
+
 struct mlx5_ifc_create_sw_icm_in_bits {
 	struct mlx5_ifc_general_obj_in_cmd_hdr_bits   hdr;
 	struct mlx5_ifc_sw_icm_bits		      sw_icm;
@@ -10312,7 +11406,7 @@ struct mlx5_ifc_mtrc_stdb_bits {
 	u8         reserved_at_4[0x4];
 	u8         read_size[0x18];
 	u8         start_offset[0x20];
-	u8         string_db_data[0];
+	u8         string_db_data[];
 };
 
 struct mlx5_ifc_mtrc_ctrl_bits {
@@ -10366,7 +11460,7 @@ struct mlx5_ifc_query_esw_functions_out_bits {
 	struct mlx5_ifc_host_params_context_bits host_params_context;
 
 	u8         reserved_at_280[0x180];
-	u8         host_sf_enable[0][0x40];
+	u8         host_sf_enable[][0x40];
 };
 
 struct mlx5_ifc_sf_partition_bits {
@@ -10386,7 +11480,7 @@ struct mlx5_ifc_query_sf_partitions_out_bits {
 
 	u8         reserved_at_60[0x20];
 
-	struct mlx5_ifc_sf_partition_bits sf_partition[0];
+	struct mlx5_ifc_sf_partition_bits sf_partition[];
 };
 
 struct mlx5_ifc_query_sf_partitions_in_bits {
@@ -10451,11 +11545,156 @@ struct mlx5_ifc_affiliated_event_header_bits {
 };
 
 enum {
-	MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT(0xc),
+	MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT_ULL(0xc),
+	MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT_ULL(0x13),
+	MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT_ULL(0x20),
+	MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = BIT_ULL(0x24),
 };
 
 enum {
 	MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc,
+	MLX5_GENERAL_OBJECT_TYPES_IPSEC = 0x13,
+	MLX5_GENERAL_OBJECT_TYPES_SAMPLER = 0x20,
+	MLX5_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = 0x24,
+	MLX5_GENERAL_OBJECT_TYPES_MACSEC = 0x27,
+};
+
+enum {
+	MLX5_IPSEC_OBJECT_ICV_LEN_16B,
+};
+
+struct mlx5_ifc_ipsec_obj_bits {
+	u8         modify_field_select[0x40];
+	u8         full_offload[0x1];
+	u8         reserved_at_41[0x1];
+	u8         esn_en[0x1];
+	u8         esn_overlap[0x1];
+	u8         reserved_at_44[0x2];
+	u8         icv_length[0x2];
+	u8         reserved_at_48[0x4];
+	u8         aso_return_reg[0x4];
+	u8         reserved_at_50[0x10];
+
+	u8         esn_msb[0x20];
+
+	u8         reserved_at_80[0x8];
+	u8         dekn[0x18];
+
+	u8         salt[0x20];
+
+	u8         implicit_iv[0x40];
+
+	u8         reserved_at_100[0x700];
+};
+
+struct mlx5_ifc_create_ipsec_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+	struct mlx5_ifc_ipsec_obj_bits ipsec_object;
+};
+
+enum {
+	MLX5_MODIFY_IPSEC_BITMASK_ESN_OVERLAP = BIT(0),
+	MLX5_MODIFY_IPSEC_BITMASK_ESN_MSB = BIT(1),
+};
+
+struct mlx5_ifc_query_ipsec_obj_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+	struct mlx5_ifc_ipsec_obj_bits ipsec_object;
+};
+
+struct mlx5_ifc_modify_ipsec_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+	struct mlx5_ifc_ipsec_obj_bits ipsec_object;
+};
+
+enum {
+	MLX5_MACSEC_ASO_REPLAY_PROTECTION = 0x1,
+};
+
+enum {
+	MLX5_MACSEC_ASO_REPLAY_WIN_32BIT  = 0x0,
+	MLX5_MACSEC_ASO_REPLAY_WIN_64BIT  = 0x1,
+	MLX5_MACSEC_ASO_REPLAY_WIN_128BIT = 0x2,
+	MLX5_MACSEC_ASO_REPLAY_WIN_256BIT = 0x3,
+};
+
+#define MLX5_MACSEC_ASO_INC_SN  0x2
+#define MLX5_MACSEC_ASO_REG_C_4_5 0x2
+
+struct mlx5_ifc_macsec_aso_bits {
+	u8    valid[0x1];
+	u8    reserved_at_1[0x1];
+	u8    mode[0x2];
+	u8    window_size[0x2];
+	u8    soft_lifetime_arm[0x1];
+	u8    hard_lifetime_arm[0x1];
+	u8    remove_flow_enable[0x1];
+	u8    epn_event_arm[0x1];
+	u8    reserved_at_a[0x16];
+
+	u8    remove_flow_packet_count[0x20];
+
+	u8    remove_flow_soft_lifetime[0x20];
+
+	u8    reserved_at_60[0x80];
+
+	u8    mode_parameter[0x20];
+
+	u8    replay_protection_window[8][0x20];
+};
+
+struct mlx5_ifc_macsec_offload_obj_bits {
+	u8    modify_field_select[0x40];
+
+	u8    confidentiality_en[0x1];
+	u8    reserved_at_41[0x1];
+	u8    epn_en[0x1];
+	u8    epn_overlap[0x1];
+	u8    reserved_at_44[0x2];
+	u8    confidentiality_offset[0x2];
+	u8    reserved_at_48[0x4];
+	u8    aso_return_reg[0x4];
+	u8    reserved_at_50[0x10];
+
+	u8    epn_msb[0x20];
+
+	u8    reserved_at_80[0x8];
+	u8    dekn[0x18];
+
+	u8    reserved_at_a0[0x20];
+
+	u8    sci[0x40];
+
+	u8    reserved_at_100[0x8];
+	u8    macsec_aso_access_pd[0x18];
+
+	u8    reserved_at_120[0x60];
+
+	u8    salt[3][0x20];
+
+	u8    reserved_at_1e0[0x20];
+
+	struct mlx5_ifc_macsec_aso_bits macsec_aso;
+};
+
+struct mlx5_ifc_create_macsec_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+	struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
+};
+
+struct mlx5_ifc_modify_macsec_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+	struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
+};
+
+enum {
+	MLX5_MODIFY_MACSEC_BITMASK_EPN_OVERLAP = BIT(0),
+	MLX5_MODIFY_MACSEC_BITMASK_EPN_MSB = BIT(1),
+};
+
+struct mlx5_ifc_query_macsec_obj_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+	struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
 };
 
 struct mlx5_ifc_encryption_key_obj_bits {
@@ -10481,12 +11720,101 @@ struct mlx5_ifc_create_encryption_key_in_bits {
 };
 
 enum {
+	MLX5_FLOW_METER_MODE_BYTES_IP_LENGTH		= 0x0,
+	MLX5_FLOW_METER_MODE_BYTES_CALC_WITH_L2		= 0x1,
+	MLX5_FLOW_METER_MODE_BYTES_CALC_WITH_L2_IPG	= 0x2,
+	MLX5_FLOW_METER_MODE_NUM_PACKETS		= 0x3,
+};
+
+struct mlx5_ifc_flow_meter_parameters_bits {
+	u8         valid[0x1];
+	u8         bucket_overflow[0x1];
+	u8         start_color[0x2];
+	u8         both_buckets_on_green[0x1];
+	u8         reserved_at_5[0x1];
+	u8         meter_mode[0x2];
+	u8         reserved_at_8[0x18];
+
+	u8         reserved_at_20[0x20];
+
+	u8         reserved_at_40[0x3];
+	u8         cbs_exponent[0x5];
+	u8         cbs_mantissa[0x8];
+	u8         reserved_at_50[0x3];
+	u8         cir_exponent[0x5];
+	u8         cir_mantissa[0x8];
+
+	u8         reserved_at_60[0x20];
+
+	u8         reserved_at_80[0x3];
+	u8         ebs_exponent[0x5];
+	u8         ebs_mantissa[0x8];
+	u8         reserved_at_90[0x3];
+	u8         eir_exponent[0x5];
+	u8         eir_mantissa[0x8];
+
+	u8         reserved_at_a0[0x60];
+};
+
+struct mlx5_ifc_flow_meter_aso_obj_bits {
+	u8         modify_field_select[0x40];
+
+	u8         reserved_at_40[0x40];
+
+	u8         reserved_at_80[0x8];
+	u8         meter_aso_access_pd[0x18];
+
+	u8         reserved_at_a0[0x160];
+
+	struct mlx5_ifc_flow_meter_parameters_bits flow_meter_parameters[2];
+};
+
+struct mlx5_ifc_create_flow_meter_aso_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+	struct mlx5_ifc_flow_meter_aso_obj_bits flow_meter_aso_obj;
+};
+
+struct mlx5_ifc_sampler_obj_bits {
+	u8         modify_field_select[0x40];
+
+	u8         table_type[0x8];
+	u8         level[0x8];
+	u8         reserved_at_50[0xf];
+	u8         ignore_flow_level[0x1];
+
+	u8         sample_ratio[0x20];
+
+	u8         reserved_at_80[0x8];
+	u8         sample_table_id[0x18];
+
+	u8         reserved_at_a0[0x8];
+	u8         default_table_id[0x18];
+
+	u8         sw_steering_icm_address_rx[0x40];
+	u8         sw_steering_icm_address_tx[0x40];
+
+	u8         reserved_at_140[0xa0];
+};
+
+struct mlx5_ifc_create_sampler_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+	struct mlx5_ifc_sampler_obj_bits sampler_object;
+};
+
+struct mlx5_ifc_query_sampler_obj_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+	struct mlx5_ifc_sampler_obj_bits sampler_object;
+};
+
+enum {
 	MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128 = 0x0,
 	MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_256 = 0x1,
 };
 
 enum {
-	MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_DEK = 0x1,
+	MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_TLS = 0x1,
+	MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_IPSEC = 0x2,
+	MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_MACSEC = 0x4,
 };
 
 struct mlx5_ifc_tls_static_params_bits {
@@ -10513,17 +11841,236 @@ struct mlx5_ifc_tls_static_params_bits {
 };
 
 struct mlx5_ifc_tls_progress_params_bits {
-	u8         reserved_at_0[0x8];
-	u8         tisn[0x18];
-
 	u8         next_record_tcp_sn[0x20];
 
 	u8         hw_resync_tcp_sn[0x20];
 
 	u8         record_tracker_state[0x2];
 	u8         auth_state[0x2];
-	u8         reserved_at_64[0x4];
+	u8         reserved_at_44[0x4];
 	u8         hw_offset_record_number[0x18];
 };
 
+enum {
+	MLX5_MTT_PERM_READ	= 1 << 0,
+	MLX5_MTT_PERM_WRITE	= 1 << 1,
+	MLX5_MTT_PERM_RW	= MLX5_MTT_PERM_READ | MLX5_MTT_PERM_WRITE,
+};
+
+enum {
+	MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_INITIATOR  = 0x0,
+	MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_RESPONDER  = 0x1,
+};
+
+struct mlx5_ifc_suspend_vhca_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_suspend_vhca_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+enum {
+	MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_RESPONDER  = 0x0,
+	MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_INITIATOR  = 0x1,
+};
+
+struct mlx5_ifc_resume_vhca_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_resume_vhca_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_query_vhca_migration_state_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_query_vhca_migration_state_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+
+	u8         required_umem_size[0x20];
+
+	u8         reserved_at_a0[0x160];
+};
+
+struct mlx5_ifc_save_vhca_state_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+
+	u8         va[0x40];
+
+	u8         mkey[0x20];
+
+	u8         size[0x20];
+};
+
+struct mlx5_ifc_save_vhca_state_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         actual_image_size[0x20];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_load_vhca_state_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+
+	u8         va[0x40];
+
+	u8         mkey[0x20];
+
+	u8         size[0x20];
+};
+
+struct mlx5_ifc_load_vhca_state_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_adv_virtualization_cap_bits {
+	u8         reserved_at_0[0x3];
+	u8         pg_track_log_max_num[0x5];
+	u8         pg_track_max_num_range[0x8];
+	u8         pg_track_log_min_addr_space[0x8];
+	u8         pg_track_log_max_addr_space[0x8];
+
+	u8         reserved_at_20[0x3];
+	u8         pg_track_log_min_msg_size[0x5];
+	u8         reserved_at_28[0x3];
+	u8         pg_track_log_max_msg_size[0x5];
+	u8         reserved_at_30[0x3];
+	u8         pg_track_log_min_page_size[0x5];
+	u8         reserved_at_38[0x3];
+	u8         pg_track_log_max_page_size[0x5];
+
+	u8         reserved_at_40[0x7c0];
+};
+
+struct mlx5_ifc_page_track_report_entry_bits {
+	u8         dirty_address_high[0x20];
+
+	u8         dirty_address_low[0x20];
+};
+
+enum {
+	MLX5_PAGE_TRACK_STATE_TRACKING,
+	MLX5_PAGE_TRACK_STATE_REPORTING,
+	MLX5_PAGE_TRACK_STATE_ERROR,
+};
+
+struct mlx5_ifc_page_track_range_bits {
+	u8         start_address[0x40];
+
+	u8         length[0x40];
+};
+
+struct mlx5_ifc_page_track_bits {
+	u8         modify_field_select[0x40];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+
+	u8         state[0x4];
+	u8         track_type[0x4];
+	u8         log_addr_space_size[0x8];
+	u8         reserved_at_90[0x3];
+	u8         log_page_size[0x5];
+	u8         reserved_at_98[0x3];
+	u8         log_msg_size[0x5];
+
+	u8         reserved_at_a0[0x8];
+	u8         reporting_qpn[0x18];
+
+	u8         reserved_at_c0[0x18];
+	u8         num_ranges[0x8];
+
+	u8         reserved_at_e0[0x20];
+
+	u8         range_start_address[0x40];
+
+	u8         length[0x40];
+
+	struct     mlx5_ifc_page_track_range_bits track_range[0];
+};
+
+struct mlx5_ifc_create_page_track_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+	struct mlx5_ifc_page_track_bits obj_context;
+};
+
+struct mlx5_ifc_modify_page_track_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+	struct mlx5_ifc_page_track_bits obj_context;
+};
+
 #endif /* MLX5_IFC_H */
diff --git a/include/linux/mlx5/mlx5_ifc_fpga.h b/include/linux/mlx5/mlx5_ifc_fpga.h
index 37e065a80a43..0596472923ad 100644
--- a/include/linux/mlx5/mlx5_ifc_fpga.h
+++ b/include/linux/mlx5/mlx5_ifc_fpga.h
@@ -32,31 +32,6 @@
 #ifndef MLX5_IFC_FPGA_H
 #define MLX5_IFC_FPGA_H
 
-struct mlx5_ifc_ipv4_layout_bits {
-	u8         reserved_at_0[0x60];
-
-	u8         ipv4[0x20];
-};
-
-struct mlx5_ifc_ipv6_layout_bits {
-	u8         ipv6[16][0x8];
-};
-
-union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
-	struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
-	struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
-	u8         reserved_at_0[0x80];
-};
-
-enum {
-	MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX = 0x2c9,
-};
-
-enum {
-	MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC    = 0x2,
-	MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_TLS      = 0x3,
-};
-
 struct mlx5_ifc_fpga_shell_caps_bits {
 	u8         max_num_qps[0x10];
 	u8         reserved_at_10[0x8];
@@ -387,89 +362,6 @@ struct mlx5_ifc_fpga_destroy_qp_out_bits {
 	u8         reserved_at_40[0x40];
 };
 
-struct mlx5_ifc_tls_extended_cap_bits {
-	u8         aes_gcm_128[0x1];
-	u8         aes_gcm_256[0x1];
-	u8         reserved_at_2[0x1e];
-	u8         reserved_at_20[0x20];
-	u8         context_capacity_total[0x20];
-	u8         context_capacity_rx[0x20];
-	u8         context_capacity_tx[0x20];
-	u8         reserved_at_a0[0x10];
-	u8         tls_counter_size[0x10];
-	u8         tls_counters_addr_low[0x20];
-	u8         tls_counters_addr_high[0x20];
-	u8         rx[0x1];
-	u8         tx[0x1];
-	u8         tls_v12[0x1];
-	u8         tls_v13[0x1];
-	u8         lro[0x1];
-	u8         ipv6[0x1];
-	u8         reserved_at_106[0x1a];
-};
-
-struct mlx5_ifc_ipsec_extended_cap_bits {
-	u8         encapsulation[0x20];
-
-	u8         reserved_0[0x12];
-	u8         v2_command[0x1];
-	u8         udp_encap[0x1];
-	u8         rx_no_trailer[0x1];
-	u8         ipv4_fragment[0x1];
-	u8         ipv6[0x1];
-	u8         esn[0x1];
-	u8         lso[0x1];
-	u8         transport_and_tunnel_mode[0x1];
-	u8         tunnel_mode[0x1];
-	u8         transport_mode[0x1];
-	u8         ah_esp[0x1];
-	u8         esp[0x1];
-	u8         ah[0x1];
-	u8         ipv4_options[0x1];
-
-	u8         auth_alg[0x20];
-
-	u8         enc_alg[0x20];
-
-	u8         sa_cap[0x20];
-
-	u8         reserved_1[0x10];
-	u8         number_of_ipsec_counters[0x10];
-
-	u8         ipsec_counters_addr_low[0x20];
-	u8         ipsec_counters_addr_high[0x20];
-};
-
-struct mlx5_ifc_ipsec_counters_bits {
-	u8         dec_in_packets[0x40];
-
-	u8         dec_out_packets[0x40];
-
-	u8         dec_bypass_packets[0x40];
-
-	u8         enc_in_packets[0x40];
-
-	u8         enc_out_packets[0x40];
-
-	u8         enc_bypass_packets[0x40];
-
-	u8         drop_dec_packets[0x40];
-
-	u8         failed_auth_dec_packets[0x40];
-
-	u8         drop_enc_packets[0x40];
-
-	u8         success_add_sa[0x40];
-
-	u8         fail_add_sa[0x40];
-
-	u8         success_delete_sa[0x40];
-
-	u8         fail_delete_sa[0x40];
-
-	u8         dropped_cmd[0x40];
-};
-
 enum {
 	MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RETRY_COUNTER_EXPIRED  = 0x1,
 	MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RNR_EXPIRED            = 0x2,
@@ -486,131 +378,4 @@ struct mlx5_ifc_fpga_qp_error_event_bits {
 	u8         reserved_at_c0[0x8];
 	u8         fpga_qpn[0x18];
 };
-enum mlx5_ifc_fpga_ipsec_response_syndrome {
-	MLX5_FPGA_IPSEC_RESPONSE_SUCCESS = 0,
-	MLX5_FPGA_IPSEC_RESPONSE_ILLEGAL_REQUEST = 1,
-	MLX5_FPGA_IPSEC_RESPONSE_SADB_ISSUE = 2,
-	MLX5_FPGA_IPSEC_RESPONSE_WRITE_RESPONSE_ISSUE = 3,
-};
-
-struct mlx5_ifc_fpga_ipsec_cmd_resp {
-	__be32 syndrome;
-	union {
-		__be32 sw_sa_handle;
-		__be32 flags;
-	};
-	u8 reserved[24];
-} __packed;
-
-enum mlx5_ifc_fpga_ipsec_cmd_opcode {
-	MLX5_FPGA_IPSEC_CMD_OP_ADD_SA = 0,
-	MLX5_FPGA_IPSEC_CMD_OP_DEL_SA = 1,
-	MLX5_FPGA_IPSEC_CMD_OP_ADD_SA_V2 = 2,
-	MLX5_FPGA_IPSEC_CMD_OP_DEL_SA_V2 = 3,
-	MLX5_FPGA_IPSEC_CMD_OP_MOD_SA_V2 = 4,
-	MLX5_FPGA_IPSEC_CMD_OP_SET_CAP = 5,
-};
-
-enum mlx5_ifc_fpga_ipsec_cap {
-	MLX5_FPGA_IPSEC_CAP_NO_TRAILER = BIT(0),
-};
-
-struct mlx5_ifc_fpga_ipsec_cmd_cap {
-	__be32 cmd;
-	__be32 flags;
-	u8 reserved[24];
-} __packed;
-
-enum mlx5_ifc_fpga_ipsec_sa_flags {
-	MLX5_FPGA_IPSEC_SA_ESN_EN = BIT(0),
-	MLX5_FPGA_IPSEC_SA_ESN_OVERLAP = BIT(1),
-	MLX5_FPGA_IPSEC_SA_IPV6 = BIT(2),
-	MLX5_FPGA_IPSEC_SA_DIR_SX = BIT(3),
-	MLX5_FPGA_IPSEC_SA_SPI_EN = BIT(4),
-	MLX5_FPGA_IPSEC_SA_SA_VALID = BIT(5),
-	MLX5_FPGA_IPSEC_SA_IP_ESP = BIT(6),
-	MLX5_FPGA_IPSEC_SA_IP_AH = BIT(7),
-};
-
-enum mlx5_ifc_fpga_ipsec_sa_enc_mode {
-	MLX5_FPGA_IPSEC_SA_ENC_MODE_NONE = 0,
-	MLX5_FPGA_IPSEC_SA_ENC_MODE_AES_GCM_128_AUTH_128 = 1,
-	MLX5_FPGA_IPSEC_SA_ENC_MODE_AES_GCM_256_AUTH_128 = 3,
-};
-
-struct mlx5_ifc_fpga_ipsec_sa_v1 {
-	__be32 cmd;
-	u8 key_enc[32];
-	u8 key_auth[32];
-	__be32 sip[4];
-	__be32 dip[4];
-	union {
-		struct {
-			__be32 reserved;
-			u8 salt_iv[8];
-			__be32 salt;
-		} __packed gcm;
-		struct {
-			u8 salt[16];
-		} __packed cbc;
-	};
-	__be32 spi;
-	__be32 sw_sa_handle;
-	__be16 tfclen;
-	u8 enc_mode;
-	u8 reserved1[2];
-	u8 flags;
-	u8 reserved2[2];
-};
-
-struct mlx5_ifc_fpga_ipsec_sa {
-	struct mlx5_ifc_fpga_ipsec_sa_v1 ipsec_sa_v1;
-	__be16 udp_sp;
-	__be16 udp_dp;
-	u8 reserved1[4];
-	__be32 esn;
-	__be16 vid;	/* only 12 bits, rest is reserved */
-	__be16 reserved2;
-} __packed;
-
-enum fpga_tls_cmds {
-	CMD_SETUP_STREAM		= 0x1001,
-	CMD_TEARDOWN_STREAM		= 0x1002,
-	CMD_RESYNC_RX			= 0x1003,
-};
-
-#define MLX5_TLS_1_2 (0)
-
-#define MLX5_TLS_ALG_AES_GCM_128 (0)
-#define MLX5_TLS_ALG_AES_GCM_256 (1)
-
-struct mlx5_ifc_tls_cmd_bits {
-	u8         command_type[0x20];
-	u8         ipv6[0x1];
-	u8         direction_sx[0x1];
-	u8         tls_version[0x2];
-	u8         reserved[0x1c];
-	u8         swid[0x20];
-	u8         src_port[0x10];
-	u8         dst_port[0x10];
-	union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
-	union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
-	u8         tls_rcd_sn[0x40];
-	u8         tcp_sn[0x20];
-	u8         tls_implicit_iv[0x20];
-	u8         tls_xor_iv[0x40];
-	u8         encryption_key[0x100];
-	u8         alg[4];
-	u8         reserved2[0x1c];
-	u8         reserved3[0x4a0];
-};
-
-struct mlx5_ifc_tls_resp_bits {
-	u8         syndrome[0x20];
-	u8         stream_id[0x20];
-	u8         reserverd[0x40];
-};
-
-#define MLX5_TLS_COMMAND_SIZE (0x100)
-
 #endif /* MLX5_IFC_FPGA_H */
diff --git a/include/linux/mlx5/mlx5_ifc_vdpa.h b/include/linux/mlx5/mlx5_ifc_vdpa.h
new file mode 100644
index 000000000000..9becdc3fa503
--- /dev/null
+++ b/include/linux/mlx5/mlx5_ifc_vdpa.h
@@ -0,0 +1,215 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd. */
+
+#ifndef __MLX5_IFC_VDPA_H_
+#define __MLX5_IFC_VDPA_H_
+
+enum {
+	MLX5_VIRTIO_Q_EVENT_MODE_NO_MSIX_MODE  = 0x0,
+	MLX5_VIRTIO_Q_EVENT_MODE_QP_MODE       = 0x1,
+	MLX5_VIRTIO_Q_EVENT_MODE_MSIX_MODE     = 0x2,
+};
+
+enum {
+	MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT   = 0,
+	MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED  = 1,
+};
+
+enum {
+	MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_SPLIT =
+		BIT(MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT),
+	MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_PACKED =
+		BIT(MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED),
+};
+
+struct mlx5_ifc_virtio_q_bits {
+	u8    virtio_q_type[0x8];
+	u8    reserved_at_8[0x5];
+	u8    event_mode[0x3];
+	u8    queue_index[0x10];
+
+	u8    full_emulation[0x1];
+	u8    virtio_version_1_0[0x1];
+	u8    reserved_at_22[0x2];
+	u8    offload_type[0x4];
+	u8    event_qpn_or_msix[0x18];
+
+	u8    doorbell_stride_index[0x10];
+	u8    queue_size[0x10];
+
+	u8    device_emulation_id[0x20];
+
+	u8    desc_addr[0x40];
+
+	u8    used_addr[0x40];
+
+	u8    available_addr[0x40];
+
+	u8    virtio_q_mkey[0x20];
+
+	u8    max_tunnel_desc[0x10];
+	u8    reserved_at_170[0x8];
+	u8    error_type[0x8];
+
+	u8    umem_1_id[0x20];
+
+	u8    umem_1_size[0x20];
+
+	u8    umem_1_offset[0x40];
+
+	u8    umem_2_id[0x20];
+
+	u8    umem_2_size[0x20];
+
+	u8    umem_2_offset[0x40];
+
+	u8    umem_3_id[0x20];
+
+	u8    umem_3_size[0x20];
+
+	u8    umem_3_offset[0x40];
+
+	u8    counter_set_id[0x20];
+
+	u8    reserved_at_320[0x8];
+	u8    pd[0x18];
+
+	u8    reserved_at_340[0xc0];
+};
+
+struct mlx5_ifc_virtio_net_q_object_bits {
+	u8    modify_field_select[0x40];
+
+	u8    reserved_at_40[0x20];
+
+	u8    vhca_id[0x10];
+	u8    reserved_at_70[0x10];
+
+	u8    queue_feature_bit_mask_12_3[0xa];
+	u8    dirty_bitmap_dump_enable[0x1];
+	u8    vhost_log_page[0x5];
+	u8    reserved_at_90[0xc];
+	u8    state[0x4];
+
+	u8    reserved_at_a0[0x5];
+	u8    queue_feature_bit_mask_2_0[0x3];
+	u8    tisn_or_qpn[0x18];
+
+	u8    dirty_bitmap_mkey[0x20];
+
+	u8    dirty_bitmap_size[0x20];
+
+	u8    dirty_bitmap_addr[0x40];
+
+	u8    hw_available_index[0x10];
+	u8    hw_used_index[0x10];
+
+	u8    reserved_at_160[0xa0];
+
+	struct mlx5_ifc_virtio_q_bits virtio_q_context;
+};
+
+struct mlx5_ifc_create_virtio_net_q_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+
+	struct mlx5_ifc_virtio_net_q_object_bits obj_context;
+};
+
+struct mlx5_ifc_create_virtio_net_q_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
+struct mlx5_ifc_destroy_virtio_net_q_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
+struct mlx5_ifc_destroy_virtio_net_q_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
+struct mlx5_ifc_query_virtio_net_q_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+};
+
+struct mlx5_ifc_query_virtio_net_q_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+
+	struct mlx5_ifc_virtio_net_q_object_bits obj_context;
+};
+
+enum {
+	MLX5_VIRTQ_MODIFY_MASK_STATE                    = (u64)1 << 0,
+	MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_PARAMS      = (u64)1 << 3,
+	MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_DUMP_ENABLE = (u64)1 << 4,
+};
+
+enum {
+	MLX5_VIRTIO_NET_Q_OBJECT_STATE_INIT     = 0x0,
+	MLX5_VIRTIO_NET_Q_OBJECT_STATE_RDY      = 0x1,
+	MLX5_VIRTIO_NET_Q_OBJECT_STATE_SUSPEND  = 0x2,
+	MLX5_VIRTIO_NET_Q_OBJECT_STATE_ERR      = 0x3,
+};
+
+/* This indicates that the object was not created or has already
+ * been desroyed. It is very safe to assume that this object will never
+ * have so many states
+ */
+enum {
+	MLX5_VIRTIO_NET_Q_OBJECT_NONE = 0xffffffff
+};
+
+enum {
+	MLX5_RQTC_LIST_Q_TYPE_RQ            = 0x0,
+	MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q  = 0x1,
+};
+
+struct mlx5_ifc_modify_virtio_net_q_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+
+	struct mlx5_ifc_virtio_net_q_object_bits obj_context;
+};
+
+struct mlx5_ifc_modify_virtio_net_q_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
+struct mlx5_ifc_virtio_q_counters_bits {
+	u8    modify_field_select[0x40];
+	u8    reserved_at_40[0x40];
+	u8    received_desc[0x40];
+	u8    completed_desc[0x40];
+	u8    error_cqes[0x20];
+	u8    bad_desc_errors[0x20];
+	u8    exceed_max_chain[0x20];
+	u8    invalid_buffer[0x20];
+	u8    reserved_at_180[0x280];
+};
+
+struct mlx5_ifc_create_virtio_q_counters_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+	struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
+};
+
+struct mlx5_ifc_create_virtio_q_counters_out_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+	struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
+};
+
+struct mlx5_ifc_destroy_virtio_q_counters_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+};
+
+struct mlx5_ifc_destroy_virtio_q_counters_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits hdr;
+};
+
+struct mlx5_ifc_query_virtio_q_counters_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+};
+
+struct mlx5_ifc_query_virtio_q_counters_out_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+	struct mlx5_ifc_virtio_q_counters_bits counters;
+};
+
+#endif /* __MLX5_IFC_VDPA_H_ */
diff --git a/include/linux/mlx5/mpfs.h b/include/linux/mlx5/mpfs.h
new file mode 100644
index 000000000000..bf700c8d5516
--- /dev/null
+++ b/include/linux/mlx5/mpfs.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+ * Copyright (c) 2021 Mellanox Technologies Ltd.
+ */
+
+#ifndef _MLX5_MPFS_
+#define _MLX5_MPFS_
+
+struct mlx5_core_dev;
+
+#ifdef CONFIG_MLX5_MPFS
+int  mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac);
+int  mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac);
+#else /* #ifndef CONFIG_MLX5_MPFS */
+static inline int  mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+static inline int  mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+#endif
+
+#endif
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index de9a272c9f3d..e96ee1e348cb 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -45,6 +45,7 @@ enum mlx5_module_id {
 	MLX5_MODULE_ID_QSFP             = 0xC,
 	MLX5_MODULE_ID_QSFP_PLUS        = 0xD,
 	MLX5_MODULE_ID_QSFP28           = 0x11,
+	MLX5_MODULE_ID_DSFP		= 0x1B,
 };
 
 enum mlx5_an_status {
@@ -55,13 +56,20 @@ enum mlx5_an_status {
 	MLX5_AN_LINK_DOWN   = 4,
 };
 
-#define MLX5_EEPROM_MAX_BYTES			32
-#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK	0x000000ff
 #define MLX5_I2C_ADDR_LOW		0x50
 #define MLX5_I2C_ADDR_HIGH		0x51
 #define MLX5_EEPROM_PAGE_LENGTH		256
 #define MLX5_EEPROM_HIGH_PAGE_LENGTH	128
 
+struct mlx5_module_eeprom_query_params {
+	u16 size;
+	u16 offset;
+	u16 i2c_address;
+	u32 page;
+	u32 bank;
+	u32 module_number;
+};
+
 enum mlx5e_link_mode {
 	MLX5E_1000BASE_CX_SGMII	 = 0,
 	MLX5E_1000BASE_KX	 = 1,
@@ -104,8 +112,11 @@ enum mlx5e_ext_link_mode {
 	MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR	= 8,
 	MLX5E_CAUI_4_100GBASE_CR4_KR4		= 9,
 	MLX5E_100GAUI_2_100GBASE_CR2_KR2	= 10,
+	MLX5E_100GAUI_1_100GBASE_CR_KR		= 11,
 	MLX5E_200GAUI_4_200GBASE_CR4_KR4	= 12,
+	MLX5E_200GAUI_2_200GBASE_CR2_KR2	= 13,
 	MLX5E_400GAUI_8				= 15,
+	MLX5E_400GAUI_4_400GBASE_CR4_KR4	= 16,
 	MLX5E_EXT_LINK_MODES_NUMBER,
 };
 
@@ -122,7 +133,15 @@ enum mlx5e_connector_type {
 	MLX5E_CONNECTOR_TYPE_NUMBER,
 };
 
-#define MLX5E_PROT_MASK(link_mode) (1 << link_mode)
+enum mlx5_ptys_width {
+	MLX5_PTYS_WIDTH_1X	= 1 << 0,
+	MLX5_PTYS_WIDTH_2X	= 1 << 1,
+	MLX5_PTYS_WIDTH_4X	= 1 << 2,
+	MLX5_PTYS_WIDTH_8X	= 1 << 3,
+	MLX5_PTYS_WIDTH_12X	= 1 << 4,
+};
+
+#define MLX5E_PROT_MASK(link_mode) (1U << link_mode)
 #define MLX5_GET_ETH_PROTO(reg, out, ext, field)	\
 	(ext ? MLX5_GET(reg, out, ext_##field) :	\
 	MLX5_GET(reg, out, field))
@@ -130,10 +149,9 @@ enum mlx5e_connector_type {
 int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
 int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
 			 int ptys_size, int proto_mask, u8 local_port);
-int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
-				    u8 *link_width_oper, u8 local_port);
-int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev,
-				  u8 *proto_oper, u8 local_port);
+
+int mlx5_query_ib_port_oper(struct mlx5_core_dev *dev, u16 *link_width_oper,
+			    u16 *proto_oper, u8 local_port);
 void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
 int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
 			       enum mlx5_port_status status);
@@ -190,6 +208,8 @@ void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
 			 bool *enabled);
 int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
 			     u16 offset, u16 size, u8 *data);
+int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
+				     struct mlx5_module_eeprom_query_params *params, u8 *data);
 
 int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out);
 int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in);
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index ae63b1ae9004..4657d5c54abe 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -66,6 +66,7 @@ enum mlx5_qp_optpar {
 	MLX5_QP_OPTPAR_RETRY_COUNT		= 1 << 12,
 	MLX5_QP_OPTPAR_RNR_RETRY		= 1 << 13,
 	MLX5_QP_OPTPAR_ACK_TIMEOUT		= 1 << 14,
+	MLX5_QP_OPTPAR_LAG_TX_AFF		= 1 << 15,
 	MLX5_QP_OPTPAR_PRI_PORT			= 1 << 16,
 	MLX5_QP_OPTPAR_SRQN			= 1 << 18,
 	MLX5_QP_OPTPAR_CQN_RCV			= 1 << 19,
@@ -161,6 +162,8 @@ enum {
 	MLX5_SEND_WQE_MAX_WQEBBS	= 16,
 };
 
+#define MLX5_SEND_WQE_MAX_SIZE (MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQE_BB)
+
 enum {
 	MLX5_WQE_FMR_PERM_LOCAL_READ	= 1 << 27,
 	MLX5_WQE_FMR_PERM_LOCAL_WRITE	= 1 << 28,
@@ -201,6 +204,9 @@ struct mlx5_wqe_fmr_seg {
 struct mlx5_wqe_ctrl_seg {
 	__be32			opmod_idx_opcode;
 	__be32			qpn_ds;
+
+	struct_group(trailer,
+
 	u8			signature;
 	u8			rsvd[2];
 	u8			fm_ce_se;
@@ -208,8 +214,10 @@ struct mlx5_wqe_ctrl_seg {
 		__be32		general_id;
 		__be32		imm;
 		__be32		umr_mkey;
-		__be32		tisn;
+		__be32		tis_tir_num;
 	};
+
+	); /* end of trailer group */
 };
 
 #define MLX5_WQE_CTRL_DS_MASK 0x3f
@@ -229,6 +237,11 @@ enum {
 
 enum {
 	MLX5_ETH_WQE_SVLAN              = 1 << 0,
+	MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSOC = 1 << 26,
+	MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC = 1 << 27,
+	MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSOC = 3 << 26,
+	MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSOC = 1 << 28,
+	MLX5_ETH_WQE_INSERT_TRAILER     = 1 << 30,
 	MLX5_ETH_WQE_INSERT_VLAN        = 1 << 15,
 };
 
@@ -239,6 +252,11 @@ enum {
 	MLX5_ETH_WQE_SWP_OUTER_L4_UDP   = 1 << 5,
 };
 
+enum {
+	MLX5_ETH_WQE_FT_META_IPSEC = BIT(0),
+	MLX5_ETH_WQE_FT_META_MACSEC = BIT(1),
+};
+
 struct mlx5_wqe_eth_seg {
 	u8              swp_outer_l4_offset;
 	u8              swp_outer_l3_offset;
@@ -247,7 +265,7 @@ struct mlx5_wqe_eth_seg {
 	u8              cs_flags;
 	u8              swp_flags;
 	__be16          mss;
-	__be32          rsvd2;
+	__be32          flow_table_metadata;
 	union {
 		struct {
 			__be16 sz;
@@ -257,6 +275,7 @@ struct mlx5_wqe_eth_seg {
 			__be16 type;
 			__be16 vlan_tci;
 		} insert;
+		__be32 trailer;
 	};
 };
 
@@ -315,6 +334,7 @@ struct mlx5_av {
 struct mlx5_ib_ah {
 	struct ib_ah		ibah;
 	struct mlx5_av		av;
+	u8			xmit_port;
 };
 
 static inline struct mlx5_ib_ah *to_mah(struct ib_ah *ibah)
@@ -402,7 +422,7 @@ struct mlx5_wqe_signature_seg {
 
 struct mlx5_wqe_inline_seg {
 	__be32	byte_count;
-	__be32	data[0];
+	__be32	data[];
 };
 
 enum mlx5_sig_type {
@@ -458,6 +478,12 @@ struct mlx5_klm {
 	__be64		va;
 };
 
+struct mlx5_ksm {
+	__be32		reserved;
+	__be32		key;
+	__be64		va;
+};
+
 struct mlx5_stride_block_entry {
 	__be16		stride;
 	__be16		bcount;
@@ -487,123 +513,8 @@ struct mlx5_core_dct {
 	struct completion	drained;
 };
 
-struct mlx5_qp_path {
-	u8			fl_free_ar;
-	u8			rsvd3;
-	__be16			pkey_index;
-	u8			rsvd0;
-	u8			grh_mlid;
-	__be16			rlid;
-	u8			ackto_lt;
-	u8			mgid_index;
-	u8			static_rate;
-	u8			hop_limit;
-	__be32			tclass_flowlabel;
-	union {
-		u8		rgid[16];
-		u8		rip[16];
-	};
-	u8			f_dscp_ecn_prio;
-	u8			ecn_dscp;
-	__be16			udp_sport;
-	u8			dci_cfi_prio_sl;
-	u8			port;
-	u8			rmac[6];
-};
-
-/* FIXME: use mlx5_ifc.h qpc */
-struct mlx5_qp_context {
-	__be32			flags;
-	__be32			flags_pd;
-	u8			mtu_msgmax;
-	u8			rq_size_stride;
-	__be16			sq_crq_size;
-	__be32			qp_counter_set_usr_page;
-	__be32			wire_qpn;
-	__be32			log_pg_sz_remote_qpn;
-	struct			mlx5_qp_path pri_path;
-	struct			mlx5_qp_path alt_path;
-	__be32			params1;
-	u8			reserved2[4];
-	__be32			next_send_psn;
-	__be32			cqn_send;
-	__be32			deth_sqpn;
-	u8			reserved3[4];
-	__be32			last_acked_psn;
-	__be32			ssn;
-	__be32			params2;
-	__be32			rnr_nextrecvpsn;
-	__be32			xrcd;
-	__be32			cqn_recv;
-	__be64			db_rec_addr;
-	__be32			qkey;
-	__be32			rq_type_srqn;
-	__be32			rmsn;
-	__be16			hw_sq_wqe_counter;
-	__be16			sw_sq_wqe_counter;
-	__be16			hw_rcyclic_byte_counter;
-	__be16			hw_rq_counter;
-	__be16			sw_rcyclic_byte_counter;
-	__be16			sw_rq_counter;
-	u8			rsvd0[5];
-	u8			cgs;
-	u8			cs_req;
-	u8			cs_res;
-	__be64			dc_access_key;
-	u8			rsvd1[24];
-};
-
-static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
-{
-	return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
-}
-
-int mlx5_core_create_dct(struct mlx5_core_dev *dev,
-			 struct mlx5_core_dct *qp,
-			 u32 *in, int inlen,
-			 u32 *out, int outlen);
-int mlx5_core_create_qp(struct mlx5_core_dev *dev,
-			struct mlx5_core_qp *qp,
-			u32 *in,
-			int inlen);
-int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode,
-			u32 opt_param_mask, void *qpc,
-			struct mlx5_core_qp *qp);
-int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
-			 struct mlx5_core_qp *qp);
-int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
-			  struct mlx5_core_dct *dct);
-int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
-		       u32 *out, int outlen);
-int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
-			u32 *out, int outlen);
-
-int mlx5_core_set_delay_drop(struct mlx5_core_dev *dev,
-			     u32 timeout_usec);
-
-int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
-int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
-void mlx5_init_qp_table(struct mlx5_core_dev *dev);
-void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
 int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
 void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
-int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
-				struct mlx5_core_qp *rq);
-void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
-				  struct mlx5_core_qp *rq);
-int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
-				struct mlx5_core_qp *sq);
-void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
-				  struct mlx5_core_qp *sq);
-int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id);
-int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id);
-int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id,
-			      int reset, void *out, int out_size);
-
-struct mlx5_core_rsc_common *mlx5_core_res_hold(struct mlx5_core_dev *dev,
-						int res_num,
-						enum mlx5_res_type res_type);
-void mlx5_core_res_put(struct mlx5_core_rsc_common *res);
 
 static inline const char *mlx5_qp_type_str(int type)
 {
@@ -650,4 +561,11 @@ static inline const char *mlx5_qp_state_str(int state)
 	}
 }
 
+static inline int mlx5_get_qp_default_ts(struct mlx5_core_dev *dev)
+{
+	return !MLX5_CAP_ROCE(dev, qp_ts_format) ?
+		       MLX5_TIMESTAMP_FORMAT_FREE_RUNNING :
+		       MLX5_TIMESTAMP_FORMAT_DEFAULT;
+}
+
 #endif /* MLX5_QP_H */
diff --git a/include/linux/mlx5/rsc_dump.h b/include/linux/mlx5/rsc_dump.h
new file mode 100644
index 000000000000..d11c0b228620
--- /dev/null
+++ b/include/linux/mlx5/rsc_dump.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies inc. */
+
+#include <linux/mlx5/driver.h>
+
+#ifndef __MLX5_RSC_DUMP
+#define __MLX5_RSC_DUMP
+
+enum mlx5_sgmt_type {
+	MLX5_SGMT_TYPE_HW_CQPC,
+	MLX5_SGMT_TYPE_HW_SQPC,
+	MLX5_SGMT_TYPE_HW_RQPC,
+	MLX5_SGMT_TYPE_FULL_SRQC,
+	MLX5_SGMT_TYPE_FULL_CQC,
+	MLX5_SGMT_TYPE_FULL_EQC,
+	MLX5_SGMT_TYPE_FULL_QPC,
+	MLX5_SGMT_TYPE_SND_BUFF,
+	MLX5_SGMT_TYPE_RCV_BUFF,
+	MLX5_SGMT_TYPE_SRQ_BUFF,
+	MLX5_SGMT_TYPE_CQ_BUFF,
+	MLX5_SGMT_TYPE_EQ_BUFF,
+	MLX5_SGMT_TYPE_SX_SLICE,
+	MLX5_SGMT_TYPE_SX_SLICE_ALL,
+	MLX5_SGMT_TYPE_RDB,
+	MLX5_SGMT_TYPE_RX_SLICE_ALL,
+	MLX5_SGMT_TYPE_PRM_QUERY_QP,
+	MLX5_SGMT_TYPE_PRM_QUERY_CQ,
+	MLX5_SGMT_TYPE_PRM_QUERY_MKEY,
+	MLX5_SGMT_TYPE_MENU,
+	MLX5_SGMT_TYPE_TERMINATE,
+
+	MLX5_SGMT_TYPE_NUM, /* Keep last */
+};
+
+struct mlx5_rsc_key {
+	enum mlx5_sgmt_type rsc;
+	int index1;
+	int index2;
+	int num_of_obj1;
+	int num_of_obj2;
+	int size;
+};
+
+struct mlx5_rsc_dump_cmd;
+
+struct mlx5_rsc_dump_cmd *mlx5_rsc_dump_cmd_create(struct mlx5_core_dev *dev,
+						   struct mlx5_rsc_key *key);
+void mlx5_rsc_dump_cmd_destroy(struct mlx5_rsc_dump_cmd *cmd);
+int mlx5_rsc_dump_next(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd,
+		       struct page *page, int *size);
+#endif /* __MLX5_RSC_DUMP */
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index dc6b1e7cb8c4..60ffeb6b67ae 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -39,27 +39,20 @@ int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn);
 void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn);
 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen,
 			u32 *rqn);
-int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen);
+int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in);
 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn);
 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out);
 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen,
 			u32 *sqn);
-int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen);
+int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in);
 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn);
 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out);
 int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state);
-int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
-			 u32 *tirn);
-int mlx5_core_create_tir_out(struct mlx5_core_dev *dev,
-			     u32 *in, int inlen,
-			     u32 *out, int outlen);
-int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
-			 int inlen);
+int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, u32 *tirn);
+int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in);
 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);
-int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
-			 u32 *tisn);
-int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
-			 int inlen);
+int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, u32 *tisn);
+int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in);
 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn);
 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
 			 u32 *rqtn);
@@ -92,4 +85,5 @@ mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
 			 struct mlx5_hairpin_params *params);
 
 void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp);
 #endif /* __TRANSOBJ_H__ */
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 16060fb9b5e5..aad53cb72f17 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -36,14 +36,6 @@
 #include <linux/mlx5/driver.h>
 #include <linux/mlx5/device.h>
 
-#define MLX5_VPORT_PF_PLACEHOLDER		(1u)
-#define MLX5_VPORT_UPLINK_PLACEHOLDER		(1u)
-#define MLX5_VPORT_ECPF_PLACEHOLDER(mdev)	(mlx5_ecpf_vport_exists(mdev))
-
-#define MLX5_SPECIAL_VPORTS(mdev) (MLX5_VPORT_PF_PLACEHOLDER +		\
-				   MLX5_VPORT_UPLINK_PLACEHOLDER +	\
-				   MLX5_VPORT_ECPF_PLACEHOLDER(mdev))
-
 #define MLX5_VPORT_MANAGER(mdev)					\
 	(MLX5_CAP_GEN(mdev, vport_group_manager) &&			\
 	 (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&	\
@@ -75,7 +67,7 @@ void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline);
 int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
 				     u16 vport, u8 min_inline);
 int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
-				      u16 vport, u8 *addr);
+				      u16 vport, const u8 *addr);
 int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);
 int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
 int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
@@ -127,8 +119,7 @@ int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport,
 				u8 other_vport, u64 *rx_discard_vport_down,
 				u64 *tx_discard_vport_down);
 int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
-				  int vf, u8 port_num, void *out,
-				  size_t out_sz);
+				  int vf, u8 port_num, void *out);
 int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
 				       u8 other_vport, u8 port_num,
 				       int vf,
diff --git a/include/linux/mm-arch-hooks.h b/include/linux/mm-arch-hooks.h
deleted file mode 100644
index 9c4bedc95504..000000000000
--- a/include/linux/mm-arch-hooks.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Generic mm no-op hooks.
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- */
-#ifndef _LINUX_MM_ARCH_HOOKS_H
-#define _LINUX_MM_ARCH_HOOKS_H
-
-#include <asm/mm-arch-hooks.h>
-
-#ifndef arch_remap
-static inline void arch_remap(struct mm_struct *mm,
-			      unsigned long old_start, unsigned long old_end,
-			      unsigned long new_start, unsigned long new_end)
-{
-}
-#define arch_remap arch_remap
-#endif
-
-#endif /* _LINUX_MM_ARCH_HOOKS_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index c54fb96cb1e6..8bbcccbc5565 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3,9 +3,6 @@
 #define _LINUX_MM_H
 
 #include <linux/errno.h>
-
-#ifdef __KERNEL__
-
 #include <linux/mmdebug.h>
 #include <linux/gfp.h>
 #include <linux/bug.h>
@@ -15,6 +12,7 @@
 #include <linux/atomic.h>
 #include <linux/debug_locks.h>
 #include <linux/mm_types.h>
+#include <linux/mmap_lock.h>
 #include <linux/range.h>
 #include <linux/pfn.h>
 #include <linux/percpu-refcount.h>
@@ -23,22 +21,26 @@
 #include <linux/resource.h>
 #include <linux/page_ext.h>
 #include <linux/err.h>
+#include <linux/page-flags.h>
 #include <linux/page_ref.h>
-#include <linux/memremap.h>
 #include <linux/overflow.h>
 #include <linux/sizes.h>
+#include <linux/sched.h>
+#include <linux/pgtable.h>
+#include <linux/kasan.h>
+#include <linux/memremap.h>
 
 struct mempolicy;
 struct anon_vma;
 struct anon_vma_chain;
-struct file_ra_state;
 struct user_struct;
-struct writeback_control;
-struct bdi_writeback;
+struct pt_regs;
+
+extern int sysctl_page_lock_unfairness;
 
 void init_mm_internals(void);
 
-#ifndef CONFIG_NEED_MULTIPLE_NODES	/* Don't use mapnrs, do it properly */
+#ifndef CONFIG_NUMA		/* Don't use mapnrs, do it properly */
 extern unsigned long max_mapnr;
 
 static inline void set_max_mapnr(unsigned long limit)
@@ -91,7 +93,6 @@ extern int mmap_rnd_compat_bits __read_mostly;
 #endif
 
 #include <asm/page.h>
-#include <asm/pgtable.h>
 #include <asm/processor.h>
 
 /*
@@ -99,7 +100,7 @@ extern int mmap_rnd_compat_bits __read_mostly;
  * embedding these tags into addresses that point to these memory regions, and
  * checking that the memory and the pointer tags match on memory accesses)
  * redefine this macro to strip tags from pointers.
- * It's defined as noop for arcitectures that don't support memory tagging.
+ * It's defined as noop for architectures that don't support memory tagging.
  */
 #ifndef untagged_addr
 #define untagged_addr(addr) (addr)
@@ -138,7 +139,7 @@ extern int mmap_rnd_compat_bits __read_mostly;
 /* This function must be updated when the size of struct page grows above 80
  * or reduces below 56. The idea that compiler optimizes out switch()
  * statement, and only leaves move/store instructions. Also the compiler can
- * combine write statments if they are both assignments and can be reordered,
+ * combine write statements if they are both assignments and can be reordered,
  * this can result in several of the writes here being dropped.
  */
 #define	mm_zero_struct_page(pp) __mm_zero_struct_page(pp)
@@ -153,11 +154,14 @@ static inline void __mm_zero_struct_page(struct page *page)
 
 	switch (sizeof(struct page)) {
 	case 80:
-		_pp[9] = 0;	/* fallthrough */
+		_pp[9] = 0;
+		fallthrough;
 	case 72:
-		_pp[8] = 0;	/* fallthrough */
+		_pp[8] = 0;
+		fallthrough;
 	case 64:
-		_pp[7] = 0;	/* fallthrough */
+		_pp[7] = 0;
+		fallthrough;
 	case 56:
 		_pp[6] = 0;
 		_pp[5] = 0;
@@ -200,20 +204,38 @@ extern int sysctl_overcommit_memory;
 extern int sysctl_overcommit_ratio;
 extern unsigned long sysctl_overcommit_kbytes;
 
-extern int overcommit_ratio_handler(struct ctl_table *, int, void __user *,
-				    size_t *, loff_t *);
-extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *,
-				    size_t *, loff_t *);
+int overcommit_ratio_handler(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
+int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
+int overcommit_policy_handler(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
 
+#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
 #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
+#define folio_page_idx(folio, p)	(page_to_pfn(p) - folio_pfn(folio))
+#else
+#define nth_page(page,n) ((page) + (n))
+#define folio_page_idx(folio, p)	((p) - &(folio)->page)
+#endif
 
 /* to align the pointer to the (next) page boundary */
 #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
 
+/* to align the pointer to the (prev) page boundary */
+#define PAGE_ALIGN_DOWN(addr) ALIGN_DOWN(addr, PAGE_SIZE)
+
 /* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */
 #define PAGE_ALIGNED(addr)	IS_ALIGNED((unsigned long)(addr), PAGE_SIZE)
 
 #define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
+static inline struct folio *lru_to_folio(struct list_head *head)
+{
+	return list_entry((head)->prev, struct folio, lru);
+}
+
+void setup_initial_init_mm(void *start_code, void *end_code,
+			   void *end_data, void *brk);
 
 /*
  * Linux kernel virtual memory manager primitives.
@@ -255,7 +277,6 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_GROWSDOWN	0x00000100	/* general info on the segment */
 #define VM_UFFD_MISSING	0x00000200	/* missing pages tracking */
 #define VM_PFNMAP	0x00000400	/* Page-ranges managed without "struct page", just pure PFN */
-#define VM_DENYWRITE	0x00000800	/* ETXTBSY on write attempts.. */
 #define VM_UFFD_WP	0x00001000	/* wrprotect pages tracking */
 
 #define VM_LOCKED	0x00002000
@@ -324,24 +345,49 @@ extern unsigned int kobjsize(const void *objp);
 #elif defined(CONFIG_SPARC64)
 # define VM_SPARC_ADI	VM_ARCH_1	/* Uses ADI tag for access control */
 # define VM_ARCH_CLEAR	VM_SPARC_ADI
+#elif defined(CONFIG_ARM64)
+# define VM_ARM64_BTI	VM_ARCH_1	/* BTI guarded page, a.k.a. GP bit */
+# define VM_ARCH_CLEAR	VM_ARM64_BTI
 #elif !defined(CONFIG_MMU)
 # define VM_MAPPED_COPY	VM_ARCH_1	/* T if mapped copy of data (nommu mmap) */
 #endif
 
-#if defined(CONFIG_X86_INTEL_MPX)
-/* MPX specific bounds table or bounds directory */
-# define VM_MPX		VM_HIGH_ARCH_4
+#if defined(CONFIG_ARM64_MTE)
+# define VM_MTE		VM_HIGH_ARCH_0	/* Use Tagged memory for access control */
+# define VM_MTE_ALLOWED	VM_HIGH_ARCH_1	/* Tagged memory permitted */
 #else
-# define VM_MPX		VM_NONE
+# define VM_MTE		VM_NONE
+# define VM_MTE_ALLOWED	VM_NONE
 #endif
 
 #ifndef VM_GROWSUP
 # define VM_GROWSUP	VM_NONE
 #endif
 
+#ifdef CONFIG_HAVE_ARCH_USERFAULTFD_MINOR
+# define VM_UFFD_MINOR_BIT	37
+# define VM_UFFD_MINOR		BIT(VM_UFFD_MINOR_BIT)	/* UFFD minor faults */
+#else /* !CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */
+# define VM_UFFD_MINOR		VM_NONE
+#endif /* CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */
+
 /* Bits set in the VMA until the stack is in its final location */
 #define VM_STACK_INCOMPLETE_SETUP	(VM_RAND_READ | VM_SEQ_READ)
 
+#define TASK_EXEC ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0)
+
+/* Common data flag combinations */
+#define VM_DATA_FLAGS_TSK_EXEC	(VM_READ | VM_WRITE | TASK_EXEC | \
+				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+#define VM_DATA_FLAGS_NON_EXEC	(VM_READ | VM_WRITE | VM_MAYREAD | \
+				 VM_MAYWRITE | VM_MAYEXEC)
+#define VM_DATA_FLAGS_EXEC	(VM_READ | VM_WRITE | VM_EXEC | \
+				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#ifndef VM_DATA_DEFAULT_FLAGS		/* arch can override this */
+#define VM_DATA_DEFAULT_FLAGS  VM_DATA_FLAGS_EXEC
+#endif
+
 #ifndef VM_STACK_DEFAULT_FLAGS		/* arch can override this */
 #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
 #endif
@@ -354,12 +400,18 @@ extern unsigned int kobjsize(const void *objp);
 
 #define VM_STACK_FLAGS	(VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
 
+/* VMA basic access permission flags */
+#define VM_ACCESS_FLAGS (VM_READ | VM_WRITE | VM_EXEC)
+
+
 /*
  * Special vmas that are non-mergable, non-mlock()able.
- * Note: mm/huge_memory.c VM_NO_THP depends on this definition.
  */
 #define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP | VM_MIXEDMAP)
 
+/* This mask prevents VMA from being scanned with khugepaged */
+#define VM_NO_KHUGEPAGED (VM_SPECIAL | VM_HUGETLB)
+
 /* This mask defines which mm->def_flags a process can inherit its parent */
 #define VM_INIT_DEF_MASK	VM_NOHUGEPAGE
 
@@ -376,17 +428,33 @@ extern unsigned int kobjsize(const void *objp);
  * mapping from the currently active vm_flags protection bits (the
  * low four bits) to a page protection mask..
  */
-extern pgprot_t protection_map[16];
 
-#define FAULT_FLAG_WRITE	0x01	/* Fault was a write access */
-#define FAULT_FLAG_MKWRITE	0x02	/* Fault was mkwrite of existing pte */
-#define FAULT_FLAG_ALLOW_RETRY	0x04	/* Retry fault if blocking */
-#define FAULT_FLAG_RETRY_NOWAIT	0x08	/* Don't drop mmap_sem and wait when retrying */
-#define FAULT_FLAG_KILLABLE	0x10	/* The fault task is in SIGKILL killable region */
-#define FAULT_FLAG_TRIED	0x20	/* Second try */
-#define FAULT_FLAG_USER		0x40	/* The fault originated in userspace */
-#define FAULT_FLAG_REMOTE	0x80	/* faulting for non current tsk/mm */
-#define FAULT_FLAG_INSTRUCTION  0x100	/* The fault was during an instruction fetch */
+/*
+ * The default fault flags that should be used by most of the
+ * arch-specific page fault handlers.
+ */
+#define FAULT_FLAG_DEFAULT  (FAULT_FLAG_ALLOW_RETRY | \
+			     FAULT_FLAG_KILLABLE | \
+			     FAULT_FLAG_INTERRUPTIBLE)
+
+/**
+ * fault_flag_allow_retry_first - check ALLOW_RETRY the first time
+ * @flags: Fault flags.
+ *
+ * This is mostly used for places where we want to try to avoid taking
+ * the mmap_lock for too long a time when waiting for another condition
+ * to change, in which case we can try to be polite to release the
+ * mmap_lock in the first round to avoid potential starvation of other
+ * processes that would also want the mmap_lock.
+ *
+ * Return: true if the page fault allows retry and this is the first
+ * attempt of the fault handling; false otherwise.
+ */
+static inline bool fault_flag_allow_retry_first(enum fault_flag flags)
+{
+	return (flags & FAULT_FLAG_ALLOW_RETRY) &&
+	    (!(flags & FAULT_FLAG_TRIED));
+}
 
 #define FAULT_FLAG_TRACE \
 	{ FAULT_FLAG_WRITE,		"WRITE" }, \
@@ -397,10 +465,11 @@ extern pgprot_t protection_map[16];
 	{ FAULT_FLAG_TRIED,		"TRIED" }, \
 	{ FAULT_FLAG_USER,		"USER" }, \
 	{ FAULT_FLAG_REMOTE,		"REMOTE" }, \
-	{ FAULT_FLAG_INSTRUCTION,	"INSTRUCTION" }
+	{ FAULT_FLAG_INSTRUCTION,	"INSTRUCTION" }, \
+	{ FAULT_FLAG_INTERRUPTIBLE,	"INTERRUPTIBLE" }
 
 /*
- * vm_fault is filled by the the pagefault handler and passed to the vma's
+ * vm_fault is filled by the pagefault handler and passed to the vma's
  * ->fault function. The vma's ->fault is responsible for returning a bitmask
  * of VM_FAULT_xxx flags that give details about how the fault was handled.
  *
@@ -410,20 +479,28 @@ extern pgprot_t protection_map[16];
  * pgoff should be used in favour of virtual_address, if possible.
  */
 struct vm_fault {
-	struct vm_area_struct *vma;	/* Target VMA */
-	unsigned int flags;		/* FAULT_FLAG_xxx flags */
-	gfp_t gfp_mask;			/* gfp mask to be used for allocations */
-	pgoff_t pgoff;			/* Logical page offset based on vma */
-	unsigned long address;		/* Faulting virtual address */
+	const struct {
+		struct vm_area_struct *vma;	/* Target VMA */
+		gfp_t gfp_mask;			/* gfp mask to be used for allocations */
+		pgoff_t pgoff;			/* Logical page offset based on vma */
+		unsigned long address;		/* Faulting virtual address - masked */
+		unsigned long real_address;	/* Faulting virtual address - unmasked */
+	};
+	enum fault_flag flags;		/* FAULT_FLAG_xxx flags
+					 * XXX: should really be 'const' */
 	pmd_t *pmd;			/* Pointer to pmd entry matching
 					 * the 'address' */
 	pud_t *pud;			/* Pointer to pud entry matching
 					 * the 'address'
 					 */
-	pte_t orig_pte;			/* Value of PTE at the time of fault */
+	union {
+		pte_t orig_pte;		/* Value of PTE at the time of fault */
+		pmd_t orig_pmd;		/* Value of PMD at the time of fault,
+					 * used by PMD fault only.
+					 */
+	};
 
 	struct page *cow_page;		/* Page handler may use for COW fault */
-	struct mem_cgroup *memcg;	/* Cgroup cow_page belongs to */
 	struct page *page;		/* ->fault handlers should return a
 					 * page here, unless VM_FAULT_NOPAGE
 					 * is set (which is also implied by
@@ -439,8 +516,8 @@ struct vm_fault {
 					 * is not NULL, otherwise pmd.
 					 */
 	pgtable_t prealloc_pte;		/* Pre-allocated pte page table.
-					 * vm_ops->map_pages() calls
-					 * alloc_set_pte() from atomic context.
+					 * vm_ops->map_pages() sets up a page
+					 * table from atomic context.
 					 * do_fault_around() pre-allocates
 					 * page table to avoid allocation from
 					 * atomic context.
@@ -461,13 +538,25 @@ enum page_entry_size {
  */
 struct vm_operations_struct {
 	void (*open)(struct vm_area_struct * area);
+	/**
+	 * @close: Called when the VMA is being removed from the MM.
+	 * Context: User context.  May sleep.  Caller holds mmap_lock.
+	 */
 	void (*close)(struct vm_area_struct * area);
-	int (*split)(struct vm_area_struct * area, unsigned long addr);
-	int (*mremap)(struct vm_area_struct * area);
+	/* Called any time before splitting to check if it's allowed */
+	int (*may_split)(struct vm_area_struct *area, unsigned long addr);
+	int (*mremap)(struct vm_area_struct *area);
+	/*
+	 * Called by mprotect() to make driver-specific permission
+	 * checks before mprotect() is finalised.   The VMA must not
+	 * be modified.  Returns 0 if eprotect() can proceed.
+	 */
+	int (*mprotect)(struct vm_area_struct *vma, unsigned long start,
+			unsigned long end, unsigned long newflags);
 	vm_fault_t (*fault)(struct vm_fault *vmf);
 	vm_fault_t (*huge_fault)(struct vm_fault *vmf,
 			enum page_entry_size pe_size);
-	void (*map_pages)(struct vm_fault *vmf,
+	vm_fault_t (*map_pages)(struct vm_fault *vmf,
 			pgoff_t start_pgoff, pgoff_t end_pgoff);
 	unsigned long (*pagesize)(struct vm_area_struct * area);
 
@@ -479,7 +568,8 @@ struct vm_operations_struct {
 	vm_fault_t (*pfn_mkwrite)(struct vm_fault *vmf);
 
 	/* called by access_process_vm when get_user_pages() fails, typically
-	 * for use by special VMAs that can switch between memory and hardware
+	 * for use by special VMAs. See also generic_access_phys() for a generic
+	 * implementation useful for any iomem mapping.
 	 */
 	int (*access)(struct vm_area_struct *vma, unsigned long addr,
 		      void *buf, int len, int write);
@@ -504,7 +594,7 @@ struct vm_operations_struct {
 	 * (vma,addr) marked as MPOL_SHARED.  The shared policy infrastructure
 	 * in mm/mempolicy.c will do this automatically.
 	 * get_policy() must NOT add a ref if the policy at (vma,addr) is not
-	 * marked as MPOL_SHARED. vma policies are protected by the mmap_sem.
+	 * marked as MPOL_SHARED. vma policies are protected by the mmap_lock.
 	 * If no [shared/vma] mempolicy exists at the addr, get_policy() op
 	 * must return NULL--i.e., do not "fallback" to task or system default
 	 * policy.
@@ -541,6 +631,68 @@ static inline bool vma_is_anonymous(struct vm_area_struct *vma)
 	return !vma->vm_ops;
 }
 
+static inline bool vma_is_temporary_stack(struct vm_area_struct *vma)
+{
+	int maybe_stack = vma->vm_flags & (VM_GROWSDOWN | VM_GROWSUP);
+
+	if (!maybe_stack)
+		return false;
+
+	if ((vma->vm_flags & VM_STACK_INCOMPLETE_SETUP) ==
+						VM_STACK_INCOMPLETE_SETUP)
+		return true;
+
+	return false;
+}
+
+static inline bool vma_is_foreign(struct vm_area_struct *vma)
+{
+	if (!current->mm)
+		return true;
+
+	if (current->mm != vma->vm_mm)
+		return true;
+
+	return false;
+}
+
+static inline bool vma_is_accessible(struct vm_area_struct *vma)
+{
+	return vma->vm_flags & VM_ACCESS_FLAGS;
+}
+
+static inline
+struct vm_area_struct *vma_find(struct vma_iterator *vmi, unsigned long max)
+{
+	return mas_find(&vmi->mas, max);
+}
+
+static inline struct vm_area_struct *vma_next(struct vma_iterator *vmi)
+{
+	/*
+	 * Uses vma_find() to get the first VMA when the iterator starts.
+	 * Calling mas_next() could skip the first entry.
+	 */
+	return vma_find(vmi, ULONG_MAX);
+}
+
+static inline struct vm_area_struct *vma_prev(struct vma_iterator *vmi)
+{
+	return mas_prev(&vmi->mas, 0);
+}
+
+static inline unsigned long vma_iter_addr(struct vma_iterator *vmi)
+{
+	return vmi->mas.index;
+}
+
+#define for_each_vma(__vmi, __vma)					\
+	while (((__vma) = vma_next(&(__vmi))) != NULL)
+
+/* The MM code likes to work with exclusive end addresses */
+#define for_each_vma_range(__vmi, __vma, __end)				\
+	while (((__vma) = vma_find(&(__vmi), (__end) - 1)) != NULL)
+
 #ifdef CONFIG_SHMEM
 /*
  * The vma_is_shmem is not inline because it is used only by slow
@@ -559,11 +711,29 @@ int vma_is_stack_for_current(struct vm_area_struct *vma);
 struct mmu_gather;
 struct inode;
 
-/*
- * FIXME: take this include out, include page-flags.h in
- * files which need it (119 of them)
+static inline unsigned int compound_order(struct page *page)
+{
+	if (!PageHead(page))
+		return 0;
+	return page[1].compound_order;
+}
+
+/**
+ * folio_order - The allocation order of a folio.
+ * @folio: The folio.
+ *
+ * A folio is composed of 2^order pages.  See get_order() for the definition
+ * of order.
+ *
+ * Return: The order of the folio.
  */
-#include <linux/page-flags.h>
+static inline unsigned int folio_order(struct folio *folio)
+{
+	if (!folio_test_large(folio))
+		return 0;
+	return folio->_folio_order;
+}
+
 #include <linux/huge_mm.h>
 
 /*
@@ -588,13 +758,18 @@ static inline int put_page_testzero(struct page *page)
 	return page_ref_dec_and_test(page);
 }
 
+static inline int folio_put_testzero(struct folio *folio)
+{
+	return put_page_testzero(&folio->page);
+}
+
 /*
  * Try to grab a ref unless the page has a refcount of zero, return false if
  * that is the case.
  * This can be called when MMU is off so it must not access
  * any of the virtual mappings.
  */
-static inline int get_page_unless_zero(struct page *page)
+static inline bool get_page_unless_zero(struct page *page)
 {
 	return page_ref_add_unless(page, 1, 0);
 }
@@ -639,42 +814,26 @@ static inline int is_vmalloc_or_module_addr(const void *x)
 }
 #endif
 
-extern void *kvmalloc_node(size_t size, gfp_t flags, int node);
-static inline void *kvmalloc(size_t size, gfp_t flags)
-{
-	return kvmalloc_node(size, flags, NUMA_NO_NODE);
-}
-static inline void *kvzalloc_node(size_t size, gfp_t flags, int node)
-{
-	return kvmalloc_node(size, flags | __GFP_ZERO, node);
-}
-static inline void *kvzalloc(size_t size, gfp_t flags)
-{
-	return kvmalloc(size, flags | __GFP_ZERO);
-}
-
-static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
-{
-	size_t bytes;
-
-	if (unlikely(check_mul_overflow(n, size, &bytes)))
-		return NULL;
-
-	return kvmalloc(bytes, flags);
-}
-
-static inline void *kvcalloc(size_t n, size_t size, gfp_t flags)
+/*
+ * How many times the entire folio is mapped as a single unit (eg by a
+ * PMD or PUD entry).  This is probably not what you want, except for
+ * debugging purposes; look at folio_mapcount() or page_mapcount()
+ * instead.
+ */
+static inline int folio_entire_mapcount(struct folio *folio)
 {
-	return kvmalloc_array(n, size, flags | __GFP_ZERO);
+	VM_BUG_ON_FOLIO(!folio_test_large(folio), folio);
+	return atomic_read(folio_mapcount_ptr(folio)) + 1;
 }
 
-extern void kvfree(const void *addr);
-
+/*
+ * Mapcount of compound page as a whole, does not include mapped sub-pages.
+ *
+ * Must be called only for compound pages.
+ */
 static inline int compound_mapcount(struct page *page)
 {
-	VM_BUG_ON_PAGE(!PageCompound(page), page);
-	page = compound_head(page);
-	return atomic_read(compound_mapcount_ptr(page)) + 1;
+	return folio_entire_mapcount(page_folio(page));
 }
 
 /*
@@ -689,30 +848,33 @@ static inline void page_mapcount_reset(struct page *page)
 
 int __page_mapcount(struct page *page);
 
+/*
+ * Mapcount of 0-order page; when compound sub-page, includes
+ * compound_mapcount().
+ *
+ * Result is undefined for pages which cannot be mapped into userspace.
+ * For example SLAB or special types of pages. See function page_has_type().
+ * They use this place in struct page differently.
+ */
 static inline int page_mapcount(struct page *page)
 {
-	VM_BUG_ON_PAGE(PageSlab(page), page);
-
 	if (unlikely(PageCompound(page)))
 		return __page_mapcount(page);
 	return atomic_read(&page->_mapcount) + 1;
 }
 
+int folio_mapcount(struct folio *folio);
+
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-int total_mapcount(struct page *page);
-int page_trans_huge_mapcount(struct page *page, int *total_mapcount);
-#else
 static inline int total_mapcount(struct page *page)
 {
-	return page_mapcount(page);
+	return folio_mapcount(page_folio(page));
 }
-static inline int page_trans_huge_mapcount(struct page *page,
-					   int *total_mapcount)
+
+#else
+static inline int total_mapcount(struct page *page)
 {
-	int mapcount = page_mapcount(page);
-	if (total_mapcount)
-		*total_mapcount = mapcount;
-	return mapcount;
+	return page_mapcount(page);
 }
 #endif
 
@@ -723,11 +885,21 @@ static inline struct page *virt_to_head_page(const void *x)
 	return compound_head(page);
 }
 
-void __put_page(struct page *page);
+static inline struct folio *virt_to_folio(const void *x)
+{
+	struct page *page = virt_to_page(x);
+
+	return page_folio(page);
+}
+
+void __folio_put(struct folio *folio);
 
 void put_pages_list(struct list_head *pages);
 
 void split_page(struct page *page, unsigned int order);
+void folio_copy(struct folio *dst, struct folio *src);
+
+unsigned long nr_free_buffer_pages(void);
 
 /*
  * Compound pages have a destructor function.  Provide a
@@ -748,7 +920,7 @@ enum compound_dtor_id {
 #endif
 	NR_COMPOUND_DTORS,
 };
-extern compound_page_dtor * const compound_page_dtors[];
+extern compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS];
 
 static inline void set_compound_page_dtor(struct page *page,
 		enum compound_dtor_id compound_dtor)
@@ -757,28 +929,31 @@ static inline void set_compound_page_dtor(struct page *page,
 	page[1].compound_dtor = compound_dtor;
 }
 
-static inline compound_page_dtor *get_compound_page_dtor(struct page *page)
-{
-	VM_BUG_ON_PAGE(page[1].compound_dtor >= NR_COMPOUND_DTORS, page);
-	return compound_page_dtors[page[1].compound_dtor];
-}
+void destroy_large_folio(struct folio *folio);
 
-static inline unsigned int compound_order(struct page *page)
+static inline int head_compound_pincount(struct page *head)
 {
-	if (!PageHead(page))
-		return 0;
-	return page[1].compound_order;
+	return atomic_read(compound_pincount_ptr(head));
 }
 
 static inline void set_compound_order(struct page *page, unsigned int order)
 {
 	page[1].compound_order = order;
+#ifdef CONFIG_64BIT
+	page[1].compound_nr = 1U << order;
+#endif
 }
 
 /* Returns the number of pages in this potentially compound page. */
 static inline unsigned long compound_nr(struct page *page)
 {
+	if (!PageHead(page))
+		return 1;
+#ifdef CONFIG_64BIT
+	return page[1].compound_nr;
+#else
 	return 1UL << compound_order(page);
+#endif
 }
 
 /* Returns the number of bytes in this potentially compound page. */
@@ -793,6 +968,37 @@ static inline unsigned int page_shift(struct page *page)
 	return PAGE_SHIFT + compound_order(page);
 }
 
+/**
+ * thp_order - Order of a transparent huge page.
+ * @page: Head page of a transparent huge page.
+ */
+static inline unsigned int thp_order(struct page *page)
+{
+	VM_BUG_ON_PGFLAGS(PageTail(page), page);
+	return compound_order(page);
+}
+
+/**
+ * thp_nr_pages - The number of regular pages in this huge page.
+ * @page: The head page of a huge page.
+ */
+static inline int thp_nr_pages(struct page *page)
+{
+	VM_BUG_ON_PGFLAGS(PageTail(page), page);
+	return compound_nr(page);
+}
+
+/**
+ * thp_size - Size of a transparent huge page.
+ * @page: Head page of a transparent huge page.
+ *
+ * Return: Number of bytes in this page.
+ */
+static inline unsigned long thp_size(struct page *page)
+{
+	return PAGE_SIZE << thp_order(page);
+}
+
 void free_compound_page(struct page *page);
 
 #ifdef CONFIG_MMU
@@ -809,8 +1015,9 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
 	return pte;
 }
 
-vm_fault_t alloc_set_pte(struct vm_fault *vmf, struct mem_cgroup *memcg,
-		struct page *page);
+vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page);
+void do_set_pte(struct vm_fault *vmf, struct page *page, unsigned long addr);
+
 vm_fault_t finish_fault(struct vm_fault *vmf);
 vm_fault_t finish_mkwrite_fault(struct vm_fault *vmf);
 #endif
@@ -875,132 +1082,55 @@ vm_fault_t finish_mkwrite_fault(struct vm_fault *vmf);
  *   back into memory.
  */
 
-/*
- * The zone field is never updated after free_area_init_core()
- * sets it, so none of the operations on it need to be atomic.
- */
-
-/* Page flags: | [SECTION] | [NODE] | ZONE | [LAST_CPUPID] | ... | FLAGS | */
-#define SECTIONS_PGOFF		((sizeof(unsigned long)*8) - SECTIONS_WIDTH)
-#define NODES_PGOFF		(SECTIONS_PGOFF - NODES_WIDTH)
-#define ZONES_PGOFF		(NODES_PGOFF - ZONES_WIDTH)
-#define LAST_CPUPID_PGOFF	(ZONES_PGOFF - LAST_CPUPID_WIDTH)
-#define KASAN_TAG_PGOFF		(LAST_CPUPID_PGOFF - KASAN_TAG_WIDTH)
-
-/*
- * Define the bit shifts to access each section.  For non-existent
- * sections we define the shift as 0; that plus a 0 mask ensures
- * the compiler will optimise away reference to them.
- */
-#define SECTIONS_PGSHIFT	(SECTIONS_PGOFF * (SECTIONS_WIDTH != 0))
-#define NODES_PGSHIFT		(NODES_PGOFF * (NODES_WIDTH != 0))
-#define ZONES_PGSHIFT		(ZONES_PGOFF * (ZONES_WIDTH != 0))
-#define LAST_CPUPID_PGSHIFT	(LAST_CPUPID_PGOFF * (LAST_CPUPID_WIDTH != 0))
-#define KASAN_TAG_PGSHIFT	(KASAN_TAG_PGOFF * (KASAN_TAG_WIDTH != 0))
-
-/* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allocator */
-#ifdef NODE_NOT_IN_PAGE_FLAGS
-#define ZONEID_SHIFT		(SECTIONS_SHIFT + ZONES_SHIFT)
-#define ZONEID_PGOFF		((SECTIONS_PGOFF < ZONES_PGOFF)? \
-						SECTIONS_PGOFF : ZONES_PGOFF)
-#else
-#define ZONEID_SHIFT		(NODES_SHIFT + ZONES_SHIFT)
-#define ZONEID_PGOFF		((NODES_PGOFF < ZONES_PGOFF)? \
-						NODES_PGOFF : ZONES_PGOFF)
-#endif
-
-#define ZONEID_PGSHIFT		(ZONEID_PGOFF * (ZONEID_SHIFT != 0))
-
-#define ZONES_MASK		((1UL << ZONES_WIDTH) - 1)
-#define NODES_MASK		((1UL << NODES_WIDTH) - 1)
-#define SECTIONS_MASK		((1UL << SECTIONS_WIDTH) - 1)
-#define LAST_CPUPID_MASK	((1UL << LAST_CPUPID_SHIFT) - 1)
-#define KASAN_TAG_MASK		((1UL << KASAN_TAG_WIDTH) - 1)
-#define ZONEID_MASK		((1UL << ZONEID_SHIFT) - 1)
-
-static inline enum zone_type page_zonenum(const struct page *page)
-{
-	return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK;
-}
-
-#ifdef CONFIG_ZONE_DEVICE
-static inline bool is_zone_device_page(const struct page *page)
-{
-	return page_zonenum(page) == ZONE_DEVICE;
-}
-extern void memmap_init_zone_device(struct zone *, unsigned long,
-				    unsigned long, struct dev_pagemap *);
-#else
-static inline bool is_zone_device_page(const struct page *page)
-{
-	return false;
-}
-#endif
-
-#ifdef CONFIG_DEV_PAGEMAP_OPS
-void free_devmap_managed_page(struct page *page);
+#if defined(CONFIG_ZONE_DEVICE) && defined(CONFIG_FS_DAX)
 DECLARE_STATIC_KEY_FALSE(devmap_managed_key);
 
-static inline bool page_is_devmap_managed(struct page *page)
+bool __put_devmap_managed_page_refs(struct page *page, int refs);
+static inline bool put_devmap_managed_page_refs(struct page *page, int refs)
 {
 	if (!static_branch_unlikely(&devmap_managed_key))
 		return false;
 	if (!is_zone_device_page(page))
 		return false;
-	switch (page->pgmap->type) {
-	case MEMORY_DEVICE_PRIVATE:
-	case MEMORY_DEVICE_FS_DAX:
-		return true;
-	default:
-		break;
-	}
-	return false;
+	return __put_devmap_managed_page_refs(page, refs);
 }
-
-void put_devmap_managed_page(struct page *page);
-
-#else /* CONFIG_DEV_PAGEMAP_OPS */
-static inline bool page_is_devmap_managed(struct page *page)
+#else /* CONFIG_ZONE_DEVICE && CONFIG_FS_DAX */
+static inline bool put_devmap_managed_page_refs(struct page *page, int refs)
 {
 	return false;
 }
+#endif /* CONFIG_ZONE_DEVICE && CONFIG_FS_DAX */
 
-static inline void put_devmap_managed_page(struct page *page)
+static inline bool put_devmap_managed_page(struct page *page)
 {
+	return put_devmap_managed_page_refs(page, 1);
 }
-#endif /* CONFIG_DEV_PAGEMAP_OPS */
 
-static inline bool is_device_private_page(const struct page *page)
-{
-	return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) &&
-		IS_ENABLED(CONFIG_DEVICE_PRIVATE) &&
-		is_zone_device_page(page) &&
-		page->pgmap->type == MEMORY_DEVICE_PRIVATE;
-}
+/* 127: arbitrary random number, small enough to assemble well */
+#define folio_ref_zero_or_close_to_overflow(folio) \
+	((unsigned int) folio_ref_count(folio) + 127u <= 127u)
 
-static inline bool is_pci_p2pdma_page(const struct page *page)
+/**
+ * folio_get - Increment the reference count on a folio.
+ * @folio: The folio.
+ *
+ * Context: May be called in any context, as long as you know that
+ * you have a refcount on the folio.  If you do not already have one,
+ * folio_try_get() may be the right interface for you to use.
+ */
+static inline void folio_get(struct folio *folio)
 {
-	return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) &&
-		IS_ENABLED(CONFIG_PCI_P2PDMA) &&
-		is_zone_device_page(page) &&
-		page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA;
+	VM_BUG_ON_FOLIO(folio_ref_zero_or_close_to_overflow(folio), folio);
+	folio_ref_inc(folio);
 }
 
-/* 127: arbitrary random number, small enough to assemble well */
-#define page_ref_zero_or_close_to_overflow(page) \
-	((unsigned int) page_ref_count(page) + 127u <= 127u)
-
 static inline void get_page(struct page *page)
 {
-	page = compound_head(page);
-	/*
-	 * Getting a normal page or the head of a compound page
-	 * requires to already have an elevated page->_refcount.
-	 */
-	VM_BUG_ON_PAGE(page_ref_zero_or_close_to_overflow(page), page);
-	page_ref_inc(page);
+	folio_get(page_folio(page));
 }
 
+bool __must_check try_grab_page(struct page *page, unsigned int flags);
+
 static inline __must_check bool try_get_page(struct page *page)
 {
 	page = compound_head(page);
@@ -1010,48 +1140,121 @@ static inline __must_check bool try_get_page(struct page *page)
 	return true;
 }
 
+/**
+ * folio_put - Decrement the reference count on a folio.
+ * @folio: The folio.
+ *
+ * If the folio's reference count reaches zero, the memory will be
+ * released back to the page allocator and may be used by another
+ * allocation immediately.  Do not access the memory or the struct folio
+ * after calling folio_put() unless you can be sure that it wasn't the
+ * last reference.
+ *
+ * Context: May be called in process or interrupt context, but not in NMI
+ * context.  May be called while holding a spinlock.
+ */
+static inline void folio_put(struct folio *folio)
+{
+	if (folio_put_testzero(folio))
+		__folio_put(folio);
+}
+
+/**
+ * folio_put_refs - Reduce the reference count on a folio.
+ * @folio: The folio.
+ * @refs: The amount to subtract from the folio's reference count.
+ *
+ * If the folio's reference count reaches zero, the memory will be
+ * released back to the page allocator and may be used by another
+ * allocation immediately.  Do not access the memory or the struct folio
+ * after calling folio_put_refs() unless you can be sure that these weren't
+ * the last references.
+ *
+ * Context: May be called in process or interrupt context, but not in NMI
+ * context.  May be called while holding a spinlock.
+ */
+static inline void folio_put_refs(struct folio *folio, int refs)
+{
+	if (folio_ref_sub_and_test(folio, refs))
+		__folio_put(folio);
+}
+
+void release_pages(struct page **pages, int nr);
+
+/**
+ * folios_put - Decrement the reference count on an array of folios.
+ * @folios: The folios.
+ * @nr: How many folios there are.
+ *
+ * Like folio_put(), but for an array of folios.  This is more efficient
+ * than writing the loop yourself as it will optimise the locks which
+ * need to be taken if the folios are freed.
+ *
+ * Context: May be called in process or interrupt context, but not in NMI
+ * context.  May be called while holding a spinlock.
+ */
+static inline void folios_put(struct folio **folios, unsigned int nr)
+{
+	release_pages((struct page **)folios, nr);
+}
+
 static inline void put_page(struct page *page)
 {
-	page = compound_head(page);
+	struct folio *folio = page_folio(page);
 
 	/*
-	 * For devmap managed pages we need to catch refcount transition from
-	 * 2 to 1, when refcount reach one it means the page is free and we
-	 * need to inform the device driver through callback. See
-	 * include/linux/memremap.h and HMM for details.
+	 * For some devmap managed pages we need to catch refcount transition
+	 * from 2 to 1:
 	 */
-	if (page_is_devmap_managed(page)) {
-		put_devmap_managed_page(page);
+	if (put_devmap_managed_page(&folio->page))
 		return;
-	}
-
-	if (put_page_testzero(page))
-		__put_page(page);
+	folio_put(folio);
 }
 
-/**
- * unpin_user_page() - release a gup-pinned page
- * @page:            pointer to page to be released
+/*
+ * GUP_PIN_COUNTING_BIAS, and the associated functions that use it, overload
+ * the page's refcount so that two separate items are tracked: the original page
+ * reference count, and also a new count of how many pin_user_pages() calls were
+ * made against the page. ("gup-pinned" is another term for the latter).
+ *
+ * With this scheme, pin_user_pages() becomes special: such pages are marked as
+ * distinct from normal pages. As such, the unpin_user_page() call (and its
+ * variants) must be used in order to release gup-pinned pages.
+ *
+ * Choice of value:
  *
- * Pages that were pinned via pin_user_pages*() must be released via either
- * unpin_user_page(), or one of the unpin_user_pages*() routines. This is so
- * that eventually such pages can be separately tracked and uniquely handled. In
- * particular, interactions with RDMA and filesystems need special handling.
+ * By making GUP_PIN_COUNTING_BIAS a power of two, debugging of page reference
+ * counts with respect to pin_user_pages() and unpin_user_page() becomes
+ * simpler, due to the fact that adding an even power of two to the page
+ * refcount has the effect of using only the upper N bits, for the code that
+ * counts up using the bias value. This means that the lower bits are left for
+ * the exclusive use of the original code that increments and decrements by one
+ * (or at least, by much smaller values than the bias value).
  *
- * unpin_user_page() and put_page() are not interchangeable, despite this early
- * implementation that makes them look the same. unpin_user_page() calls must
- * be perfectly matched up with pin*() calls.
+ * Of course, once the lower bits overflow into the upper bits (and this is
+ * OK, because subtraction recovers the original values), then visual inspection
+ * no longer suffices to directly view the separate counts. However, for normal
+ * applications that don't have huge page reference counts, this won't be an
+ * issue.
+ *
+ * Locking: the lockless algorithm described in folio_try_get_rcu()
+ * provides safe operation for get_user_pages(), page_mkclean() and
+ * other calls that race to set up page table entries.
  */
-static inline void unpin_user_page(struct page *page)
-{
-	put_page(page);
-}
+#define GUP_PIN_COUNTING_BIAS (1U << 10)
 
+void unpin_user_page(struct page *page);
 void unpin_user_pages_dirty_lock(struct page **pages, unsigned long npages,
 				 bool make_dirty);
-
+void unpin_user_page_range_dirty_lock(struct page *page, unsigned long npages,
+				      bool make_dirty);
 void unpin_user_pages(struct page **pages, unsigned long npages);
 
+static inline bool is_cow_mapping(vm_flags_t flags)
+{
+	return (flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE;
+}
+
 #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
 #define SECTION_IN_PAGE_FLAGS
 #endif
@@ -1080,7 +1283,24 @@ static inline int page_to_nid(const struct page *page)
 }
 #endif
 
+static inline int folio_nid(const struct folio *folio)
+{
+	return page_to_nid(&folio->page);
+}
+
 #ifdef CONFIG_NUMA_BALANCING
+/* page access time bits needs to hold at least 4 seconds */
+#define PAGE_ACCESS_TIME_MIN_BITS	12
+#if LAST_CPUPID_SHIFT < PAGE_ACCESS_TIME_MIN_BITS
+#define PAGE_ACCESS_TIME_BUCKETS				\
+	(PAGE_ACCESS_TIME_MIN_BITS - LAST_CPUPID_SHIFT)
+#else
+#define PAGE_ACCESS_TIME_BUCKETS	0
+#endif
+
+#define PAGE_ACCESS_TIME_MASK				\
+	(LAST_CPUPID_MASK << PAGE_ACCESS_TIME_BUCKETS)
+
 static inline int cpu_pid_to_cpupid(int cpu, int pid)
 {
 	return ((cpu & LAST__CPU_MASK) << LAST__PID_SHIFT) | (pid & LAST__PID_MASK);
@@ -1144,12 +1364,25 @@ static inline void page_cpupid_reset_last(struct page *page)
 	page->flags |= LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT;
 }
 #endif /* LAST_CPUPID_NOT_IN_PAGE_FLAGS */
+
+static inline int xchg_page_access_time(struct page *page, int time)
+{
+	int last_time;
+
+	last_time = page_cpupid_xchg_last(page, time >> PAGE_ACCESS_TIME_BUCKETS);
+	return last_time << PAGE_ACCESS_TIME_BUCKETS;
+}
 #else /* !CONFIG_NUMA_BALANCING */
 static inline int page_cpupid_xchg_last(struct page *page, int cpupid)
 {
 	return page_to_nid(page); /* XXX */
 }
 
+static inline int xchg_page_access_time(struct page *page, int time)
+{
+	return 0;
+}
+
 static inline int page_cpupid_last(struct page *page)
 {
 	return page_to_nid(page); /* XXX */
@@ -1177,7 +1410,7 @@ static inline int cpu_pid_to_cpupid(int nid, int pid)
 
 static inline bool cpupid_pid_unset(int cpupid)
 {
-	return 1;
+	return true;
 }
 
 static inline void page_cpupid_reset_last(struct page *page)
@@ -1190,23 +1423,50 @@ static inline bool cpupid_match_pid(struct task_struct *task, int cpupid)
 }
 #endif /* CONFIG_NUMA_BALANCING */
 
-#ifdef CONFIG_KASAN_SW_TAGS
+#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
+
+/*
+ * KASAN per-page tags are stored xor'ed with 0xff. This allows to avoid
+ * setting tags for all pages to native kernel tag value 0xff, as the default
+ * value 0x00 maps to 0xff.
+ */
+
 static inline u8 page_kasan_tag(const struct page *page)
 {
-	return (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
+	u8 tag = 0xff;
+
+	if (kasan_enabled()) {
+		tag = (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
+		tag ^= 0xff;
+	}
+
+	return tag;
 }
 
 static inline void page_kasan_tag_set(struct page *page, u8 tag)
 {
-	page->flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
-	page->flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
+	unsigned long old_flags, flags;
+
+	if (!kasan_enabled())
+		return;
+
+	tag ^= 0xff;
+	old_flags = READ_ONCE(page->flags);
+	do {
+		flags = old_flags;
+		flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
+		flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
+	} while (unlikely(!try_cmpxchg(&page->flags, &old_flags, flags)));
 }
 
 static inline void page_kasan_tag_reset(struct page *page)
 {
-	page_kasan_tag_set(page, 0xff);
+	if (kasan_enabled())
+		page_kasan_tag_set(page, 0xff);
 }
-#else
+
+#else /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS */
+
 static inline u8 page_kasan_tag(const struct page *page)
 {
 	return 0xff;
@@ -1214,7 +1474,8 @@ static inline u8 page_kasan_tag(const struct page *page)
 
 static inline void page_kasan_tag_set(struct page *page, u8 tag) { }
 static inline void page_kasan_tag_reset(struct page *page) { }
-#endif
+
+#endif /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS */
 
 static inline struct zone *page_zone(const struct page *page)
 {
@@ -1226,6 +1487,16 @@ static inline pg_data_t *page_pgdat(const struct page *page)
 	return NODE_DATA(page_to_nid(page));
 }
 
+static inline struct zone *folio_zone(const struct folio *folio)
+{
+	return page_zone(&folio->page);
+}
+
+static inline pg_data_t *folio_pgdat(const struct folio *folio)
+{
+	return page_pgdat(&folio->page);
+}
+
 #ifdef SECTION_IN_PAGE_FLAGS
 static inline void set_page_section(struct page *page, unsigned long section)
 {
@@ -1239,6 +1510,127 @@ static inline unsigned long page_to_section(const struct page *page)
 }
 #endif
 
+/**
+ * folio_pfn - Return the Page Frame Number of a folio.
+ * @folio: The folio.
+ *
+ * A folio may contain multiple pages.  The pages have consecutive
+ * Page Frame Numbers.
+ *
+ * Return: The Page Frame Number of the first page in the folio.
+ */
+static inline unsigned long folio_pfn(struct folio *folio)
+{
+	return page_to_pfn(&folio->page);
+}
+
+static inline struct folio *pfn_folio(unsigned long pfn)
+{
+	return page_folio(pfn_to_page(pfn));
+}
+
+static inline atomic_t *folio_pincount_ptr(struct folio *folio)
+{
+	return &folio_page(folio, 1)->compound_pincount;
+}
+
+/**
+ * folio_maybe_dma_pinned - Report if a folio may be pinned for DMA.
+ * @folio: The folio.
+ *
+ * This function checks if a folio has been pinned via a call to
+ * a function in the pin_user_pages() family.
+ *
+ * For small folios, the return value is partially fuzzy: false is not fuzzy,
+ * because it means "definitely not pinned for DMA", but true means "probably
+ * pinned for DMA, but possibly a false positive due to having at least
+ * GUP_PIN_COUNTING_BIAS worth of normal folio references".
+ *
+ * False positives are OK, because: a) it's unlikely for a folio to
+ * get that many refcounts, and b) all the callers of this routine are
+ * expected to be able to deal gracefully with a false positive.
+ *
+ * For large folios, the result will be exactly correct. That's because
+ * we have more tracking data available: the compound_pincount is used
+ * instead of the GUP_PIN_COUNTING_BIAS scheme.
+ *
+ * For more information, please see Documentation/core-api/pin_user_pages.rst.
+ *
+ * Return: True, if it is likely that the page has been "dma-pinned".
+ * False, if the page is definitely not dma-pinned.
+ */
+static inline bool folio_maybe_dma_pinned(struct folio *folio)
+{
+	if (folio_test_large(folio))
+		return atomic_read(folio_pincount_ptr(folio)) > 0;
+
+	/*
+	 * folio_ref_count() is signed. If that refcount overflows, then
+	 * folio_ref_count() returns a negative value, and callers will avoid
+	 * further incrementing the refcount.
+	 *
+	 * Here, for that overflow case, use the sign bit to count a little
+	 * bit higher via unsigned math, and thus still get an accurate result.
+	 */
+	return ((unsigned int)folio_ref_count(folio)) >=
+		GUP_PIN_COUNTING_BIAS;
+}
+
+static inline bool page_maybe_dma_pinned(struct page *page)
+{
+	return folio_maybe_dma_pinned(page_folio(page));
+}
+
+/*
+ * This should most likely only be called during fork() to see whether we
+ * should break the cow immediately for an anon page on the src mm.
+ *
+ * The caller has to hold the PT lock and the vma->vm_mm->->write_protect_seq.
+ */
+static inline bool page_needs_cow_for_dma(struct vm_area_struct *vma,
+					  struct page *page)
+{
+	VM_BUG_ON(!(raw_read_seqcount(&vma->vm_mm->write_protect_seq) & 1));
+
+	if (!test_bit(MMF_HAS_PINNED, &vma->vm_mm->flags))
+		return false;
+
+	return page_maybe_dma_pinned(page);
+}
+
+/* MIGRATE_CMA and ZONE_MOVABLE do not allow pin pages */
+#ifdef CONFIG_MIGRATION
+static inline bool is_longterm_pinnable_page(struct page *page)
+{
+#ifdef CONFIG_CMA
+	int mt = get_pageblock_migratetype(page);
+
+	if (mt == MIGRATE_CMA || mt == MIGRATE_ISOLATE)
+		return false;
+#endif
+	/* The zero page may always be pinned */
+	if (is_zero_pfn(page_to_pfn(page)))
+		return true;
+
+	/* Coherent device memory must always allow eviction. */
+	if (is_device_coherent_page(page))
+		return false;
+
+	/* Otherwise, non-movable zone pages can be pinned. */
+	return !is_zone_movable_page(page);
+}
+#else
+static inline bool is_longterm_pinnable_page(struct page *page)
+{
+	return true;
+}
+#endif
+
+static inline bool folio_is_longterm_pinnable(struct folio *folio)
+{
+	return is_longterm_pinnable_page(&folio->page);
+}
+
 static inline void set_page_zone(struct page *page, enum zone_type zone)
 {
 	page->flags &= ~(ZONES_MASK << ZONES_PGSHIFT);
@@ -1261,25 +1653,92 @@ static inline void set_page_links(struct page *page, enum zone_type zone,
 #endif
 }
 
-#ifdef CONFIG_MEMCG
-static inline struct mem_cgroup *page_memcg(struct page *page)
+/**
+ * folio_nr_pages - The number of pages in the folio.
+ * @folio: The folio.
+ *
+ * Return: A positive power of two.
+ */
+static inline long folio_nr_pages(struct folio *folio)
 {
-	return page->mem_cgroup;
+	if (!folio_test_large(folio))
+		return 1;
+#ifdef CONFIG_64BIT
+	return folio->_folio_nr_pages;
+#else
+	return 1L << folio->_folio_order;
+#endif
 }
-static inline struct mem_cgroup *page_memcg_rcu(struct page *page)
+
+/**
+ * folio_next - Move to the next physical folio.
+ * @folio: The folio we're currently operating on.
+ *
+ * If you have physically contiguous memory which may span more than
+ * one folio (eg a &struct bio_vec), use this function to move from one
+ * folio to the next.  Do not use it if the memory is only virtually
+ * contiguous as the folios are almost certainly not adjacent to each
+ * other.  This is the folio equivalent to writing ``page++``.
+ *
+ * Context: We assume that the folios are refcounted and/or locked at a
+ * higher level and do not adjust the reference counts.
+ * Return: The next struct folio.
+ */
+static inline struct folio *folio_next(struct folio *folio)
 {
-	WARN_ON_ONCE(!rcu_read_lock_held());
-	return READ_ONCE(page->mem_cgroup);
+	return (struct folio *)folio_page(folio, folio_nr_pages(folio));
 }
-#else
-static inline struct mem_cgroup *page_memcg(struct page *page)
+
+/**
+ * folio_shift - The size of the memory described by this folio.
+ * @folio: The folio.
+ *
+ * A folio represents a number of bytes which is a power-of-two in size.
+ * This function tells you which power-of-two the folio is.  See also
+ * folio_size() and folio_order().
+ *
+ * Context: The caller should have a reference on the folio to prevent
+ * it from being split.  It is not necessary for the folio to be locked.
+ * Return: The base-2 logarithm of the size of this folio.
+ */
+static inline unsigned int folio_shift(struct folio *folio)
 {
-	return NULL;
+	return PAGE_SHIFT + folio_order(folio);
 }
-static inline struct mem_cgroup *page_memcg_rcu(struct page *page)
+
+/**
+ * folio_size - The number of bytes in a folio.
+ * @folio: The folio.
+ *
+ * Context: The caller should have a reference on the folio to prevent
+ * it from being split.  It is not necessary for the folio to be locked.
+ * Return: The number of bytes in this folio.
+ */
+static inline size_t folio_size(struct folio *folio)
 {
-	WARN_ON_ONCE(!rcu_read_lock_held());
-	return NULL;
+	return PAGE_SIZE << folio_order(folio);
+}
+
+#ifndef HAVE_ARCH_MAKE_PAGE_ACCESSIBLE
+static inline int arch_make_page_accessible(struct page *page)
+{
+	return 0;
+}
+#endif
+
+#ifndef HAVE_ARCH_MAKE_FOLIO_ACCESSIBLE
+static inline int arch_make_folio_accessible(struct folio *folio)
+{
+	int ret;
+	long i, nr = folio_nr_pages(folio);
+
+	for (i = 0; i < nr; i++) {
+		ret = arch_make_page_accessible(folio_page(folio, i));
+		if (ret)
+			break;
+	}
+
+	return ret;
 }
 #endif
 
@@ -1321,21 +1780,12 @@ void page_address_init(void);
 #define page_address_init()  do { } while(0)
 #endif
 
-extern void *page_rmapping(struct page *page);
-extern struct anon_vma *page_anon_vma(struct page *page);
-extern struct address_space *page_mapping(struct page *page);
-
-extern struct address_space *__page_file_mapping(struct page *);
-
-static inline
-struct address_space *page_file_mapping(struct page *page)
+static inline void *folio_address(const struct folio *folio)
 {
-	if (unlikely(PageSwapCache(page)))
-		return __page_file_mapping(page);
-
-	return page->mapping;
+	return page_address(&folio->page);
 }
 
+extern void *page_rmapping(struct page *page);
 extern pgoff_t __page_file_index(struct page *page);
 
 /*
@@ -1350,21 +1800,21 @@ static inline pgoff_t page_index(struct page *page)
 }
 
 bool page_mapped(struct page *page);
-struct address_space *page_mapping(struct page *page);
-struct address_space *page_mapping_file(struct page *page);
+bool folio_mapped(struct folio *folio);
 
 /*
  * Return true only if the page has been allocated with
  * ALLOC_NO_WATERMARKS and the low watermark was not
  * met implying that the system is under some pressure.
  */
-static inline bool page_is_pfmemalloc(struct page *page)
+static inline bool page_is_pfmemalloc(const struct page *page)
 {
 	/*
-	 * Page index cannot be this large so this must be
-	 * a pfmemalloc page.
+	 * lru.next has bit 1 set if the page is allocated from the
+	 * pfmemalloc reserves.  Callers may simply overwrite it if
+	 * they do not need to preserve that information.
 	 */
-	return page->index == -1UL;
+	return (uintptr_t)page->lru.next & BIT(1);
 }
 
 /*
@@ -1373,12 +1823,12 @@ static inline bool page_is_pfmemalloc(struct page *page)
  */
 static inline void set_page_pfmemalloc(struct page *page)
 {
-	page->index = -1UL;
+	page->lru.next = (void *)BIT(1);
 }
 
 static inline void clear_page_pfmemalloc(struct page *page)
 {
-	page->index = 0;
+	page->lru.next = NULL;
 }
 
 /*
@@ -1387,6 +1837,8 @@ static inline void clear_page_pfmemalloc(struct page *page)
 extern void pagefault_out_of_memory(void);
 
 #define offset_in_page(p)	((unsigned long)(p) & ~PAGE_MASK)
+#define offset_in_thp(page, p)	((unsigned long)(p) & (thp_size(page) - 1))
+#define offset_in_folio(folio, p) ((unsigned long)(p) & (folio_size(folio) - 1))
 
 /*
  * Flags passed to show_mem() and show_free_areas() to suppress output in
@@ -1394,24 +1846,19 @@ extern void pagefault_out_of_memory(void);
  */
 #define SHOW_MEM_FILTER_NODES		(0x0001u)	/* disallowed nodes */
 
-extern void show_free_areas(unsigned int flags, nodemask_t *nodemask);
+extern void __show_free_areas(unsigned int flags, nodemask_t *nodemask, int max_zone_idx);
+static void __maybe_unused show_free_areas(unsigned int flags, nodemask_t *nodemask)
+{
+	__show_free_areas(flags, nodemask, MAX_NR_ZONES - 1);
+}
 
 #ifdef CONFIG_MMU
 extern bool can_do_mlock(void);
 #else
 static inline bool can_do_mlock(void) { return false; }
 #endif
-extern int user_shm_lock(size_t, struct user_struct *);
-extern void user_shm_unlock(size_t, struct user_struct *);
-
-/*
- * Parameter block passed down to zap_pte_range in exceptional cases.
- */
-struct zap_details {
-	struct address_space *check_mapping;	/* Check page->mapping if set */
-	pgoff_t	first_index;			/* Lowest page->index to unmap */
-	pgoff_t last_index;			/* Highest page->index to unmap */
-};
+extern int user_shm_lock(size_t, struct ucounts *);
+extern void user_shm_unlock(size_t, struct ucounts *);
 
 struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
 			     pte_t pte);
@@ -1422,18 +1869,18 @@ void zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
 		  unsigned long size);
 void zap_page_range(struct vm_area_struct *vma, unsigned long address,
 		    unsigned long size);
-void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
-		unsigned long start, unsigned long end);
+void unmap_vmas(struct mmu_gather *tlb, struct maple_tree *mt,
+		struct vm_area_struct *start_vma, unsigned long start,
+		unsigned long end);
 
 struct mmu_notifier_range;
 
 void free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
 		unsigned long end, unsigned long floor, unsigned long ceiling);
-int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
-			struct vm_area_struct *vma);
-int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
-		   struct mmu_notifier_range *range,
-		   pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp);
+int
+copy_page_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma);
+int follow_pte(struct mm_struct *mm, unsigned long address,
+	       pte_t **ptepp, spinlock_t **ptlp);
 int follow_pfn(struct vm_area_struct *vma, unsigned long address,
 	unsigned long *pfn);
 int follow_phys(struct vm_area_struct *vma, unsigned long address,
@@ -1445,14 +1892,13 @@ extern void truncate_pagecache(struct inode *inode, loff_t new);
 extern void truncate_setsize(struct inode *inode, loff_t newsize);
 void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to);
 void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end);
-int truncate_inode_page(struct address_space *mapping, struct page *page);
 int generic_error_remove_page(struct address_space *mapping, struct page *page);
-int invalidate_inode_page(struct page *page);
 
 #ifdef CONFIG_MMU
 extern vm_fault_t handle_mm_fault(struct vm_area_struct *vma,
-			unsigned long address, unsigned int flags);
-extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
+				  unsigned long address, unsigned int flags,
+				  struct pt_regs *regs);
+extern int fixup_user_fault(struct mm_struct *mm,
 			    unsigned long address, unsigned int fault_flags,
 			    bool *unlocked);
 void unmap_mapping_pages(struct address_space *mapping,
@@ -1461,14 +1907,14 @@ void unmap_mapping_range(struct address_space *mapping,
 		loff_t const holebegin, loff_t const holelen, int even_cows);
 #else
 static inline vm_fault_t handle_mm_fault(struct vm_area_struct *vma,
-		unsigned long address, unsigned int flags)
+					 unsigned long address, unsigned int flags,
+					 struct pt_regs *regs)
 {
 	/* should never happen if there's no MMU */
 	BUG();
 	return VM_FAULT_SIGBUS;
 }
-static inline int fixup_user_fault(struct task_struct *tsk,
-		struct mm_struct *mm, unsigned long address,
+static inline int fixup_user_fault(struct mm_struct *mm, unsigned long address,
 		unsigned int fault_flags, bool *unlocked)
 {
 	/* should never happen if there's no MMU */
@@ -1491,14 +1937,14 @@ extern int access_process_vm(struct task_struct *tsk, unsigned long addr,
 		void *buf, int len, unsigned int gup_flags);
 extern int access_remote_vm(struct mm_struct *mm, unsigned long addr,
 		void *buf, int len, unsigned int gup_flags);
-extern int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
-		unsigned long addr, void *buf, int len, unsigned int gup_flags);
+extern int __access_remote_vm(struct mm_struct *mm, unsigned long addr,
+			      void *buf, int len, unsigned int gup_flags);
 
-long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm,
+long get_user_pages_remote(struct mm_struct *mm,
 			    unsigned long start, unsigned long nr_pages,
 			    unsigned int gup_flags, struct page **pages,
 			    struct vm_area_struct **vmas, int *locked);
-long pin_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm,
+long pin_user_pages_remote(struct mm_struct *mm,
 			   unsigned long start, unsigned long nr_pages,
 			   unsigned int gup_flags, struct page **pages,
 			   struct vm_area_struct **vmas, int *locked);
@@ -1508,10 +1954,10 @@ long get_user_pages(unsigned long start, unsigned long nr_pages,
 long pin_user_pages(unsigned long start, unsigned long nr_pages,
 		    unsigned int gup_flags, struct page **pages,
 		    struct vm_area_struct **vmas);
-long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
-		    unsigned int gup_flags, struct page **pages, int *locked);
 long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
 		    struct page **pages, unsigned int gup_flags);
+long pin_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
+		    struct page **pages, unsigned int gup_flags);
 
 int get_user_pages_fast(unsigned long start, int nr_pages,
 			unsigned int gup_flags, struct page **pages);
@@ -1522,76 +1968,14 @@ int account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc);
 int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc,
 			struct task_struct *task, bool bypass_rlim);
 
-/* Container for pinned pfns / pages */
-struct frame_vector {
-	unsigned int nr_allocated;	/* Number of frames we have space for */
-	unsigned int nr_frames;	/* Number of frames stored in ptrs array */
-	bool got_ref;		/* Did we pin pages by getting page ref? */
-	bool is_pfns;		/* Does array contain pages or pfns? */
-	void *ptrs[0];		/* Array of pinned pfns / pages. Use
-				 * pfns_vector_pages() or pfns_vector_pfns()
-				 * for access */
-};
-
-struct frame_vector *frame_vector_create(unsigned int nr_frames);
-void frame_vector_destroy(struct frame_vector *vec);
-int get_vaddr_frames(unsigned long start, unsigned int nr_pfns,
-		     unsigned int gup_flags, struct frame_vector *vec);
-void put_vaddr_frames(struct frame_vector *vec);
-int frame_vector_to_pages(struct frame_vector *vec);
-void frame_vector_to_pfns(struct frame_vector *vec);
-
-static inline unsigned int frame_vector_count(struct frame_vector *vec)
-{
-	return vec->nr_frames;
-}
-
-static inline struct page **frame_vector_pages(struct frame_vector *vec)
-{
-	if (vec->is_pfns) {
-		int err = frame_vector_to_pages(vec);
-
-		if (err)
-			return ERR_PTR(err);
-	}
-	return (struct page **)(vec->ptrs);
-}
-
-static inline unsigned long *frame_vector_pfns(struct frame_vector *vec)
-{
-	if (!vec->is_pfns)
-		frame_vector_to_pfns(vec);
-	return (unsigned long *)(vec->ptrs);
-}
-
 struct kvec;
 int get_kernel_pages(const struct kvec *iov, int nr_pages, int write,
 			struct page **pages);
-int get_kernel_page(unsigned long start, int write, struct page **pages);
 struct page *get_dump_page(unsigned long addr);
 
-extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
-extern void do_invalidatepage(struct page *page, unsigned int offset,
-			      unsigned int length);
-
-void __set_page_dirty(struct page *, struct address_space *, int warn);
-int __set_page_dirty_nobuffers(struct page *page);
-int __set_page_dirty_no_writeback(struct page *page);
-int redirty_page_for_writepage(struct writeback_control *wbc,
-				struct page *page);
-void account_page_dirtied(struct page *page, struct address_space *mapping);
-void account_page_cleaned(struct page *page, struct address_space *mapping,
-			  struct bdi_writeback *wb);
-int set_page_dirty(struct page *page);
+bool folio_mark_dirty(struct folio *folio);
+bool set_page_dirty(struct page *page);
 int set_page_dirty_lock(struct page *page);
-void __cancel_dirty_page(struct page *page);
-static inline void cancel_dirty_page(struct page *page)
-{
-	/* Avoid atomic ops, locking, etc. when not actually needed. */
-	if (PageDirty(page))
-		__cancel_dirty_page(page);
-}
-int clear_page_dirty_for_io(struct page *page);
 
 int get_cmdline(struct task_struct *task, char *buffer, int buflen);
 
@@ -1599,18 +1983,48 @@ extern unsigned long move_page_tables(struct vm_area_struct *vma,
 		unsigned long old_addr, struct vm_area_struct *new_vma,
 		unsigned long new_addr, unsigned long len,
 		bool need_rmap_locks);
-extern unsigned long change_protection(struct vm_area_struct *vma, unsigned long start,
+
+/*
+ * Flags used by change_protection().  For now we make it a bitmap so
+ * that we can pass in multiple flags just like parameters.  However
+ * for now all the callers are only use one of the flags at the same
+ * time.
+ */
+/*
+ * Whether we should manually check if we can map individual PTEs writable,
+ * because something (e.g., COW, uffd-wp) blocks that from happening for all
+ * PTEs automatically in a writable mapping.
+ */
+#define  MM_CP_TRY_CHANGE_WRITABLE	   (1UL << 0)
+/* Whether this protection change is for NUMA hints */
+#define  MM_CP_PROT_NUMA                   (1UL << 1)
+/* Whether this change is for write protecting */
+#define  MM_CP_UFFD_WP                     (1UL << 2) /* do wp */
+#define  MM_CP_UFFD_WP_RESOLVE             (1UL << 3) /* Resolve wp */
+#define  MM_CP_UFFD_WP_ALL                 (MM_CP_UFFD_WP | \
+					    MM_CP_UFFD_WP_RESOLVE)
+
+extern unsigned long change_protection(struct mmu_gather *tlb,
+			      struct vm_area_struct *vma, unsigned long start,
 			      unsigned long end, pgprot_t newprot,
-			      int dirty_accountable, int prot_numa);
-extern int mprotect_fixup(struct vm_area_struct *vma,
+			      unsigned long cp_flags);
+extern int mprotect_fixup(struct mmu_gather *tlb, struct vm_area_struct *vma,
 			  struct vm_area_struct **pprev, unsigned long start,
 			  unsigned long end, unsigned long newflags);
 
 /*
  * doesn't attempt to fault and will return short.
  */
-int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
-			  struct page **pages);
+int get_user_pages_fast_only(unsigned long start, int nr_pages,
+			     unsigned int gup_flags, struct page **pages);
+int pin_user_pages_fast_only(unsigned long start, int nr_pages,
+			     unsigned int gup_flags, struct page **pages);
+
+static inline bool get_user_page_fast_only(unsigned long addr,
+			unsigned int gup_flags, struct page **pagep)
+{
+	return get_user_pages_fast_only(addr, 1, gup_flags, pagep) == 1;
+}
 /*
  * per-process(per-mm_struct) statistics.
  */
@@ -1720,6 +2134,18 @@ static inline void sync_mm_rss(struct mm_struct *mm)
 }
 #endif
 
+#ifndef CONFIG_ARCH_HAS_PTE_SPECIAL
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return pte;
+}
+#endif
+
 #ifndef CONFIG_ARCH_HAS_PTE_DEVMAP
 static inline int pte_devmap(pte_t pte)
 {
@@ -1841,11 +2267,6 @@ int __pte_alloc_kernel(pmd_t *pmd);
 
 #if defined(CONFIG_MMU)
 
-/*
- * The following ifdef needed to get the 5level-fixup.h header to work.
- * Remove it when 5level-fixup.h has been removed.
- */
-#ifndef __ARCH_HAS_5LEVEL_HACK
 static inline p4d_t *p4d_alloc(struct mm_struct *mm, pgd_t *pgd,
 		unsigned long address)
 {
@@ -1859,7 +2280,6 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, p4d_t *p4d,
 	return (unlikely(p4d_none(*p4d)) && __pud_alloc(mm, p4d, address)) ?
 		NULL : pud_offset(p4d, address);
 }
-#endif /* !__ARCH_HAS_5LEVEL_HACK */
 
 static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
 {
@@ -1943,7 +2363,7 @@ static inline bool pgtable_pte_page_ctor(struct page *page)
 	if (!ptlock_init(page))
 		return false;
 	__SetPageTable(page);
-	inc_zone_page_state(page, NR_PAGETABLE);
+	inc_lruvec_page_state(page, NR_PAGETABLE);
 	return true;
 }
 
@@ -1951,7 +2371,7 @@ static inline void pgtable_pte_page_dtor(struct page *page)
 {
 	ptlock_free(page);
 	__ClearPageTable(page);
-	dec_zone_page_state(page, NR_PAGETABLE);
+	dec_lruvec_page_state(page, NR_PAGETABLE);
 }
 
 #define pte_offset_map_lock(mm, pmd, address, ptlp)	\
@@ -1994,7 +2414,7 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd)
 	return ptlock_ptr(pmd_to_page(pmd));
 }
 
-static inline bool pgtable_pmd_page_ctor(struct page *page)
+static inline bool pmd_ptlock_init(struct page *page)
 {
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	page->pmd_huge_pte = NULL;
@@ -2002,7 +2422,7 @@ static inline bool pgtable_pmd_page_ctor(struct page *page)
 	return ptlock_init(page);
 }
 
-static inline void pgtable_pmd_page_dtor(struct page *page)
+static inline void pmd_ptlock_free(struct page *page)
 {
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	VM_BUG_ON_PAGE(page->pmd_huge_pte, page);
@@ -2019,8 +2439,8 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd)
 	return &mm->page_table_lock;
 }
 
-static inline bool pgtable_pmd_page_ctor(struct page *page) { return true; }
-static inline void pgtable_pmd_page_dtor(struct page *page) {}
+static inline bool pmd_ptlock_init(struct page *page) { return true; }
+static inline void pmd_ptlock_free(struct page *page) {}
 
 #define pmd_huge_pte(mm, pmd) ((mm)->pmd_huge_pte)
 
@@ -2033,6 +2453,22 @@ static inline spinlock_t *pmd_lock(struct mm_struct *mm, pmd_t *pmd)
 	return ptl;
 }
 
+static inline bool pgtable_pmd_page_ctor(struct page *page)
+{
+	if (!pmd_ptlock_init(page))
+		return false;
+	__SetPageTable(page);
+	inc_lruvec_page_state(page, NR_PAGETABLE);
+	return true;
+}
+
+static inline void pgtable_pmd_page_dtor(struct page *page)
+{
+	pmd_ptlock_free(page);
+	__ClearPageTable(page);
+	dec_lruvec_page_state(page, NR_PAGETABLE);
+}
+
 /*
  * No scalability reason to split PUD locks yet, but follow the same pattern
  * as the PMD locks to make it easier if we decide to.  The VM should not be
@@ -2053,9 +2489,6 @@ static inline spinlock_t *pud_lock(struct mm_struct *mm, pud_t *pud)
 }
 
 extern void __init pagecache_init(void);
-extern void free_area_init(unsigned long * zones_size);
-extern void __init free_area_init_node(int nid, unsigned long * zones_size,
-		unsigned long zone_start_pfn, unsigned long *zholes_size);
 extern void free_initmem(void);
 
 /*
@@ -2067,32 +2500,20 @@ extern void free_initmem(void);
 extern unsigned long free_reserved_area(void *start, void *end,
 					int poison, const char *s);
 
-#ifdef	CONFIG_HIGHMEM
-/*
- * Free a highmem page into the buddy system, adjusting totalhigh_pages
- * and totalram_pages.
- */
-extern void free_highmem_page(struct page *page);
-#endif
-
 extern void adjust_managed_page_count(struct page *page, long count);
-extern void mem_init_print_info(const char *str);
+extern void mem_init_print_info(void);
 
 extern void reserve_bootmem_region(phys_addr_t start, phys_addr_t end);
 
 /* Free the reserved page into the buddy system, so it gets managed. */
-static inline void __free_reserved_page(struct page *page)
+static inline void free_reserved_page(struct page *page)
 {
 	ClearPageReserved(page);
 	init_page_count(page);
 	__free_page(page);
-}
-
-static inline void free_reserved_page(struct page *page)
-{
-	__free_reserved_page(page);
 	adjust_managed_page_count(page, 1);
 }
+#define free_highmem_page(page) free_reserved_page(page)
 
 static inline void mark_page_reserved(struct page *page)
 {
@@ -2111,7 +2532,7 @@ static inline unsigned long free_initmem_default(int poison)
 	extern char __init_begin[], __init_end[];
 
 	return free_reserved_area(&__init_begin, &__init_end,
-				  poison, "unused kernel");
+				  poison, "unused kernel image (initmem)");
 }
 
 static inline unsigned long get_num_physpages(void)
@@ -2125,34 +2546,23 @@ static inline unsigned long get_num_physpages(void)
 	return phys_pages;
 }
 
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
 /*
- * With CONFIG_HAVE_MEMBLOCK_NODE_MAP set, an architecture may initialise its
- * zones, allocate the backing mem_map and account for memory holes in a more
- * architecture independent manner. This is a substitute for creating the
- * zone_sizes[] and zholes_size[] arrays and passing them to
- * free_area_init_node()
+ * Using memblock node mappings, an architecture may initialise its
+ * zones, allocate the backing mem_map and account for memory holes in an
+ * architecture independent manner.
  *
  * An architecture is expected to register range of page frames backed by
  * physical memory with memblock_add[_node]() before calling
- * free_area_init_nodes() passing in the PFN each zone ends at. At a basic
+ * free_area_init() passing in the PFN each zone ends at. At a basic
  * usage, an architecture is expected to do something like
  *
  * unsigned long max_zone_pfns[MAX_NR_ZONES] = {max_dma, max_normal_pfn,
  * 							 max_highmem_pfn};
  * for_each_valid_physical_page_range()
- * 	memblock_add_node(base, size, nid)
- * free_area_init_nodes(max_zone_pfns);
- *
- * free_bootmem_with_active_regions() calls free_bootmem_node() for each
- * registered physical page range.  Similarly
- * sparse_memory_present_with_active_regions() calls memory_present() for
- * each range when SPARSEMEM is enabled.
- *
- * See mm/page_alloc.c for more information on each function exposed by
- * CONFIG_HAVE_MEMBLOCK_NODE_MAP.
+ *	memblock_add_node(base, size, nid, MEMBLOCK_NONE)
+ * free_area_init(max_zone_pfns);
  */
-extern void free_area_init_nodes(unsigned long *max_zone_pfn);
+void free_area_init(unsigned long *max_zone_pfn);
 unsigned long node_map_pfn_alignment(void);
 unsigned long __absent_pages_in_range(int nid, unsigned long start_pfn,
 						unsigned long end_pfn);
@@ -2160,36 +2570,32 @@ extern unsigned long absent_pages_in_range(unsigned long start_pfn,
 						unsigned long end_pfn);
 extern void get_pfn_range_for_nid(unsigned int nid,
 			unsigned long *start_pfn, unsigned long *end_pfn);
-extern unsigned long find_min_pfn_with_active_regions(void);
-extern void free_bootmem_with_active_regions(int nid,
-						unsigned long max_low_pfn);
-extern void sparse_memory_present_with_active_regions(int nid);
-
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
 
-#if !defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP) && \
-    !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID)
-static inline int __early_pfn_to_nid(unsigned long pfn,
-					struct mminit_pfnnid_cache *state)
+#ifndef CONFIG_NUMA
+static inline int early_pfn_to_nid(unsigned long pfn)
 {
 	return 0;
 }
 #else
 /* please see mm/page_alloc.c */
 extern int __meminit early_pfn_to_nid(unsigned long pfn);
-/* there is a per-arch backend function. */
-extern int __meminit __early_pfn_to_nid(unsigned long pfn,
-					struct mminit_pfnnid_cache *state);
 #endif
 
 extern void set_dma_reserve(unsigned long new_dma_reserve);
-extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long,
-		enum memmap_context, struct vmem_altmap *);
+extern void memmap_init_range(unsigned long, int, unsigned long,
+		unsigned long, unsigned long, enum meminit_context,
+		struct vmem_altmap *, int migratetype);
 extern void setup_per_zone_wmarks(void);
+extern void calculate_min_free_kbytes(void);
 extern int __meminit init_per_zone_wmark_min(void);
 extern void mem_init(void);
 extern void __init mmap_init(void);
-extern void show_mem(unsigned int flags, nodemask_t *nodemask);
+
+extern void __show_mem(unsigned int flags, nodemask_t *nodemask, int max_zone_idx);
+static inline void show_mem(unsigned int flags, nodemask_t *nodemask)
+{
+	__show_mem(flags, nodemask, MAX_NR_ZONES - 1);
+}
 extern long si_mem_available(void);
 extern void si_meminfo(struct sysinfo * val);
 extern void si_meminfo_node(struct sysinfo *val, int nid);
@@ -2206,6 +2612,7 @@ extern void setup_per_cpu_pageset(void);
 extern int min_free_kbytes;
 extern int watermark_boost_factor;
 extern int watermark_scale_factor;
+extern bool arch_has_descending_max_zone_pfns(void);
 
 /* nommu.c */
 extern atomic_long_t mmap_pages_allocated;
@@ -2258,21 +2665,22 @@ static inline int vma_adjust(struct vm_area_struct *vma, unsigned long start,
 extern struct vm_area_struct *vma_merge(struct mm_struct *,
 	struct vm_area_struct *prev, unsigned long addr, unsigned long end,
 	unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t,
-	struct mempolicy *, struct vm_userfaultfd_ctx);
+	struct mempolicy *, struct vm_userfaultfd_ctx, struct anon_vma_name *);
 extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);
 extern int __split_vma(struct mm_struct *, struct vm_area_struct *,
 	unsigned long addr, int new_below);
 extern int split_vma(struct mm_struct *, struct vm_area_struct *,
 	unsigned long addr, int new_below);
 extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
-extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *,
-	struct rb_node **, struct rb_node *);
 extern void unlink_file_vma(struct vm_area_struct *);
 extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
 	unsigned long addr, unsigned long len, pgoff_t pgoff,
 	bool *need_rmap_locks);
 extern void exit_mmap(struct mm_struct *);
 
+void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas);
+void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas);
+
 static inline int check_data_rlimit(unsigned long rlim,
 				    unsigned long new,
 				    unsigned long start,
@@ -2290,7 +2698,8 @@ static inline int check_data_rlimit(unsigned long rlim,
 extern int mm_take_all_locks(struct mm_struct *mm);
 extern void mm_drop_all_locks(struct mm_struct *mm);
 
-extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
+extern int set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
+extern int replace_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
 extern struct file *get_mm_exe_file(struct mm_struct *mm);
 extern struct file *get_task_exe_file(struct task_struct *task);
 
@@ -2309,6 +2718,7 @@ extern int install_special_mapping(struct mm_struct *mm,
 				   unsigned long flags, struct page **pages);
 
 unsigned long randomize_stack_top(unsigned long stack_top);
+unsigned long randomize_page(unsigned long start, unsigned long range);
 
 extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
 
@@ -2317,22 +2727,13 @@ extern unsigned long mmap_region(struct file *file, unsigned long addr,
 	struct list_head *uf);
 extern unsigned long do_mmap(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot, unsigned long flags,
-	vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate,
-	struct list_head *uf);
-extern int __do_munmap(struct mm_struct *, unsigned long, size_t,
-		       struct list_head *uf, bool downgrade);
+	unsigned long pgoff, unsigned long *populate, struct list_head *uf);
+extern int do_mas_munmap(struct ma_state *mas, struct mm_struct *mm,
+			 unsigned long start, size_t len, struct list_head *uf,
+			 bool downgrade);
 extern int do_munmap(struct mm_struct *, unsigned long, size_t,
 		     struct list_head *uf);
-extern int do_madvise(unsigned long start, size_t len_in, int behavior);
-
-static inline unsigned long
-do_mmap_pgoff(struct file *file, unsigned long addr,
-	unsigned long len, unsigned long prot, unsigned long flags,
-	unsigned long pgoff, unsigned long *populate,
-	struct list_head *uf)
-{
-	return do_mmap(file, addr, len, prot, flags, 0, pgoff, populate, uf);
-}
+extern int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int behavior);
 
 #ifdef CONFIG_MMU
 extern int __mm_populate(unsigned long addr, unsigned long len,
@@ -2364,26 +2765,7 @@ struct vm_unmapped_area_info {
 	unsigned long align_offset;
 };
 
-extern unsigned long unmapped_area(struct vm_unmapped_area_info *info);
-extern unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info);
-
-/*
- * Search for an unmapped address range.
- *
- * We are looking for a range that:
- * - does not intersect with any VMA;
- * - is contained within the [low_limit, high_limit) interval;
- * - is at least the desired size.
- * - satisfies (begin_addr & align_mask) == (align_offset & align_mask)
- */
-static inline unsigned long
-vm_unmapped_area(struct vm_unmapped_area_info *info)
-{
-	if (info->flags & VM_UNMAPPED_AREA_TOPDOWN)
-		return unmapped_area_topdown(info);
-	else
-		return unmapped_area(info);
-}
+extern unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info);
 
 /* truncate.c */
 extern void truncate_inode_pages(struct address_space *, loff_t);
@@ -2393,38 +2775,15 @@ extern void truncate_inode_pages_final(struct address_space *);
 
 /* generic vm_area_ops exported for stackable file systems */
 extern vm_fault_t filemap_fault(struct vm_fault *vmf);
-extern void filemap_map_pages(struct vm_fault *vmf,
+extern vm_fault_t filemap_map_pages(struct vm_fault *vmf,
 		pgoff_t start_pgoff, pgoff_t end_pgoff);
 extern vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf);
 
-/* mm/page-writeback.c */
-int __must_check write_one_page(struct page *page);
-void task_dirty_inc(struct task_struct *tsk);
-
-/* readahead.c */
-#define VM_READAHEAD_PAGES	(SZ_128K / PAGE_SIZE)
-
-int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
-			pgoff_t offset, unsigned long nr_to_read);
-
-void page_cache_sync_readahead(struct address_space *mapping,
-			       struct file_ra_state *ra,
-			       struct file *filp,
-			       pgoff_t offset,
-			       unsigned long size);
-
-void page_cache_async_readahead(struct address_space *mapping,
-				struct file_ra_state *ra,
-				struct file *filp,
-				struct page *pg,
-				pgoff_t offset,
-				unsigned long size);
-
 extern unsigned long stack_guard_gap;
 /* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */
 extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
 
-/* CONFIG_STACK_GROWSUP still needs to to grow downwards at some places */
+/* CONFIG_STACK_GROWSUP still needs to grow downwards at some places */
 extern int expand_downwards(struct vm_area_struct *vma,
 		unsigned long address);
 #if VM_GROWSUP
@@ -2438,15 +2797,24 @@ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long add
 extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr,
 					     struct vm_area_struct **pprev);
 
-/* Look up the first VMA which intersects the interval start_addr..end_addr-1,
-   NULL if none.  Assume start_addr < end_addr. */
-static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr)
-{
-	struct vm_area_struct * vma = find_vma(mm,start_addr);
+/*
+ * Look up the first VMA which intersects the interval [start_addr, end_addr)
+ * NULL if none.  Assume start_addr < end_addr.
+ */
+struct vm_area_struct *find_vma_intersection(struct mm_struct *mm,
+			unsigned long start_addr, unsigned long end_addr);
 
-	if (vma && end_addr <= vma->vm_start)
-		vma = NULL;
-	return vma;
+/**
+ * vma_lookup() - Find a VMA at a specific address
+ * @mm: The process address space.
+ * @addr: The user address.
+ *
+ * Return: The vm_area_struct at the given address, %NULL otherwise.
+ */
+static inline
+struct vm_area_struct *vma_lookup(struct mm_struct *mm, unsigned long addr)
+{
+	return mtree_load(&mm->mm_mt, addr);
 }
 
 static inline unsigned long vm_start_gap(struct vm_area_struct *vma)
@@ -2482,7 +2850,7 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma)
 static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
 				unsigned long vm_start, unsigned long vm_end)
 {
-	struct vm_area_struct *vma = find_vma(mm, vm_start);
+	struct vm_area_struct *vma = vma_lookup(mm, vm_start);
 
 	if (vma && (vma->vm_start != vm_start || vma->vm_end != vm_end))
 		vma = NULL;
@@ -2510,6 +2878,8 @@ static inline void vma_set_page_prot(struct vm_area_struct *vma)
 }
 #endif
 
+void vma_set_file(struct vm_area_struct *vma, struct file *file);
+
 #ifdef CONFIG_NUMA_BALANCING
 unsigned long change_prot_numa(struct vm_area_struct *vma,
 			unsigned long start, unsigned long end);
@@ -2518,7 +2888,11 @@ unsigned long change_prot_numa(struct vm_area_struct *vma,
 struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
 int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
 			unsigned long pfn, unsigned long size, pgprot_t);
+int remap_pfn_range_notrack(struct vm_area_struct *vma, unsigned long addr,
+		unsigned long pfn, unsigned long size, pgprot_t prot);
 int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
+int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr,
+			struct page **pages, unsigned long *num);
 int vm_map_pages(struct vm_area_struct *vma, struct page **pages,
 				unsigned long num);
 int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages,
@@ -2548,6 +2922,15 @@ static inline vm_fault_t vmf_insert_page(struct vm_area_struct *vma,
 	return VM_FAULT_NOPAGE;
 }
 
+#ifndef io_remap_pfn_range
+static inline int io_remap_pfn_range(struct vm_area_struct *vma,
+				     unsigned long addr, unsigned long pfn,
+				     unsigned long size, pgprot_t prot)
+{
+	return remap_pfn_range(vma, addr, pfn, size, pgprot_decrypted(prot));
+}
+#endif
+
 static inline vm_fault_t vmf_error(int err)
 {
 	if (err == -ENOMEM)
@@ -2565,19 +2948,16 @@ struct page *follow_page(struct vm_area_struct *vma, unsigned long address,
 #define FOLL_FORCE	0x10	/* get_user_pages read/write w/o permission */
 #define FOLL_NOWAIT	0x20	/* if a disk transfer is needed, start the IO
 				 * and return without waiting upon it */
-#define FOLL_POPULATE	0x40	/* fault in page */
-#define FOLL_SPLIT	0x80	/* don't return transhuge pages, split them */
+#define FOLL_NOFAULT	0x80	/* do not fault in pages */
 #define FOLL_HWPOISON	0x100	/* check page is hwpoisoned */
-#define FOLL_NUMA	0x200	/* force NUMA hinting page fault */
 #define FOLL_MIGRATION	0x400	/* wait for page to replace migration entry */
 #define FOLL_TRIED	0x800	/* a retry, previous pass started an IO */
-#define FOLL_MLOCK	0x1000	/* lock present pages */
 #define FOLL_REMOTE	0x2000	/* we are working on non-current tsk/mm */
-#define FOLL_COW	0x4000	/* internal GUP flag */
 #define FOLL_ANON	0x8000	/* don't do file mappings */
 #define FOLL_LONGTERM	0x10000	/* mapping lifetime is indefinite: see below */
 #define FOLL_SPLIT_PMD	0x20000	/* split huge pmd before returning */
 #define FOLL_PIN	0x40000	/* pages must be released via unpin_user_page */
+#define FOLL_FAST_ONLY	0x80000	/* gup_fast: prevent fall-back to slow gup */
 
 /*
  * FOLL_PIN and FOLL_LONGTERM may be used in various combinations with each
@@ -2632,7 +3012,7 @@ struct page *follow_page(struct vm_area_struct *vma, unsigned long address,
  * releasing pages: get_user_pages*() pages must be released via put_page(),
  * while pin_user_pages*() pages must be released via unpin_user_page().
  *
- * Please see Documentation/vm/pin_user_pages.rst for more information.
+ * Please see Documentation/core-api/pin_user_pages.rst for more information.
  */
 
 static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags)
@@ -2646,6 +3026,65 @@ static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags)
 	return 0;
 }
 
+/*
+ * Indicates for which pages that are write-protected in the page table,
+ * whether GUP has to trigger unsharing via FAULT_FLAG_UNSHARE such that the
+ * GUP pin will remain consistent with the pages mapped into the page tables
+ * of the MM.
+ *
+ * Temporary unmapping of PageAnonExclusive() pages or clearing of
+ * PageAnonExclusive() has to protect against concurrent GUP:
+ * * Ordinary GUP: Using the PT lock
+ * * GUP-fast and fork(): mm->write_protect_seq
+ * * GUP-fast and KSM or temporary unmapping (swap, migration): see
+ *    page_try_share_anon_rmap()
+ *
+ * Must be called with the (sub)page that's actually referenced via the
+ * page table entry, which might not necessarily be the head page for a
+ * PTE-mapped THP.
+ */
+static inline bool gup_must_unshare(unsigned int flags, struct page *page)
+{
+	/*
+	 * FOLL_WRITE is implicitly handled correctly as the page table entry
+	 * has to be writable -- and if it references (part of) an anonymous
+	 * folio, that part is required to be marked exclusive.
+	 */
+	if ((flags & (FOLL_WRITE | FOLL_PIN)) != FOLL_PIN)
+		return false;
+	/*
+	 * Note: PageAnon(page) is stable until the page is actually getting
+	 * freed.
+	 */
+	if (!PageAnon(page))
+		return false;
+
+	/* Paired with a memory barrier in page_try_share_anon_rmap(). */
+	if (IS_ENABLED(CONFIG_HAVE_FAST_GUP))
+		smp_rmb();
+
+	/*
+	 * Note that PageKsm() pages cannot be exclusive, and consequently,
+	 * cannot get pinned.
+	 */
+	return !PageAnonExclusive(page);
+}
+
+/*
+ * Indicates whether GUP can follow a PROT_NONE mapped page, or whether
+ * a (NUMA hinting) fault is required.
+ */
+static inline bool gup_can_follow_protnone(unsigned int flags)
+{
+	/*
+	 * FOLL_FORCE has to be able to make progress even if the VMA is
+	 * inaccessible. Further, FOLL_FORCE access usually does not represent
+	 * application behaviour and we should avoid triggering NUMA hinting
+	 * faults.
+	 */
+	return flags & FOLL_FORCE;
+}
+
 typedef int (*pte_fn_t)(pte_t *pte, unsigned long addr, void *data);
 extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
 			       unsigned long size, pte_fn_t fn, void *data);
@@ -2653,44 +3092,58 @@ extern int apply_to_existing_page_range(struct mm_struct *mm,
 				   unsigned long address, unsigned long size,
 				   pte_fn_t fn, void *data);
 
+extern void __init init_mem_debugging_and_hardening(void);
 #ifdef CONFIG_PAGE_POISONING
-extern bool page_poisoning_enabled(void);
-extern void kernel_poison_pages(struct page *page, int numpages, int enable);
+extern void __kernel_poison_pages(struct page *page, int numpages);
+extern void __kernel_unpoison_pages(struct page *page, int numpages);
+extern bool _page_poisoning_enabled_early;
+DECLARE_STATIC_KEY_FALSE(_page_poisoning_enabled);
+static inline bool page_poisoning_enabled(void)
+{
+	return _page_poisoning_enabled_early;
+}
+/*
+ * For use in fast paths after init_mem_debugging() has run, or when a
+ * false negative result is not harmful when called too early.
+ */
+static inline bool page_poisoning_enabled_static(void)
+{
+	return static_branch_unlikely(&_page_poisoning_enabled);
+}
+static inline void kernel_poison_pages(struct page *page, int numpages)
+{
+	if (page_poisoning_enabled_static())
+		__kernel_poison_pages(page, numpages);
+}
+static inline void kernel_unpoison_pages(struct page *page, int numpages)
+{
+	if (page_poisoning_enabled_static())
+		__kernel_unpoison_pages(page, numpages);
+}
 #else
 static inline bool page_poisoning_enabled(void) { return false; }
-static inline void kernel_poison_pages(struct page *page, int numpages,
-					int enable) { }
+static inline bool page_poisoning_enabled_static(void) { return false; }
+static inline void __kernel_poison_pages(struct page *page, int nunmpages) { }
+static inline void kernel_poison_pages(struct page *page, int numpages) { }
+static inline void kernel_unpoison_pages(struct page *page, int numpages) { }
 #endif
 
-#ifdef CONFIG_INIT_ON_ALLOC_DEFAULT_ON
-DECLARE_STATIC_KEY_TRUE(init_on_alloc);
-#else
-DECLARE_STATIC_KEY_FALSE(init_on_alloc);
-#endif
+DECLARE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc);
 static inline bool want_init_on_alloc(gfp_t flags)
 {
-	if (static_branch_unlikely(&init_on_alloc) &&
-	    !page_poisoning_enabled())
+	if (static_branch_maybe(CONFIG_INIT_ON_ALLOC_DEFAULT_ON,
+				&init_on_alloc))
 		return true;
 	return flags & __GFP_ZERO;
 }
 
-#ifdef CONFIG_INIT_ON_FREE_DEFAULT_ON
-DECLARE_STATIC_KEY_TRUE(init_on_free);
-#else
-DECLARE_STATIC_KEY_FALSE(init_on_free);
-#endif
+DECLARE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free);
 static inline bool want_init_on_free(void)
 {
-	return static_branch_unlikely(&init_on_free) &&
-	       !page_poisoning_enabled();
+	return static_branch_maybe(CONFIG_INIT_ON_FREE_DEFAULT_ON,
+				   &init_on_free);
 }
 
-#ifdef CONFIG_DEBUG_PAGEALLOC
-extern void init_debug_pagealloc(void);
-#else
-static inline void init_debug_pagealloc(void) {}
-#endif
 extern bool _debug_pagealloc_enabled_early;
 DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
 
@@ -2712,28 +3165,28 @@ static inline bool debug_pagealloc_enabled_static(void)
 	return static_branch_unlikely(&_debug_pagealloc_enabled);
 }
 
-#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_ARCH_HAS_SET_DIRECT_MAP)
-extern void __kernel_map_pages(struct page *page, int numpages, int enable);
-
+#ifdef CONFIG_DEBUG_PAGEALLOC
 /*
- * When called in DEBUG_PAGEALLOC context, the call should most likely be
- * guarded by debug_pagealloc_enabled() or debug_pagealloc_enabled_static()
+ * To support DEBUG_PAGEALLOC architecture must ensure that
+ * __kernel_map_pages() never fails
  */
-static inline void
-kernel_map_pages(struct page *page, int numpages, int enable)
+extern void __kernel_map_pages(struct page *page, int numpages, int enable);
+
+static inline void debug_pagealloc_map_pages(struct page *page, int numpages)
 {
-	__kernel_map_pages(page, numpages, enable);
+	if (debug_pagealloc_enabled_static())
+		__kernel_map_pages(page, numpages, 1);
 }
-#ifdef CONFIG_HIBERNATION
-extern bool kernel_page_present(struct page *page);
-#endif	/* CONFIG_HIBERNATION */
-#else	/* CONFIG_DEBUG_PAGEALLOC || CONFIG_ARCH_HAS_SET_DIRECT_MAP */
-static inline void
-kernel_map_pages(struct page *page, int numpages, int enable) {}
-#ifdef CONFIG_HIBERNATION
-static inline bool kernel_page_present(struct page *page) { return true; }
-#endif	/* CONFIG_HIBERNATION */
-#endif	/* CONFIG_DEBUG_PAGEALLOC || CONFIG_ARCH_HAS_SET_DIRECT_MAP */
+
+static inline void debug_pagealloc_unmap_pages(struct page *page, int numpages)
+{
+	if (debug_pagealloc_enabled_static())
+		__kernel_map_pages(page, numpages, 0);
+}
+#else	/* CONFIG_DEBUG_PAGEALLOC */
+static inline void debug_pagealloc_map_pages(struct page *page, int numpages) {}
+static inline void debug_pagealloc_unmap_pages(struct page *page, int numpages) {}
+#endif	/* CONFIG_DEBUG_PAGEALLOC */
 
 #ifdef __HAVE_ARCH_GATE_AREA
 extern struct vm_area_struct *get_gate_vma(struct mm_struct *mm);
@@ -2755,12 +3208,11 @@ extern bool process_shares_mm(struct task_struct *p, struct mm_struct *mm);
 
 #ifdef CONFIG_SYSCTL
 extern int sysctl_drop_caches;
-int drop_caches_sysctl_handler(struct ctl_table *, int,
-					void __user *, size_t *, loff_t *);
+int drop_caches_sysctl_handler(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
 #endif
 
 void drop_slab(void);
-void drop_slab_node(int nid);
 
 #ifndef CONFIG_MMU
 #define randomize_va_space 0
@@ -2779,19 +3231,21 @@ static inline void print_vma_addr(char *prefix, unsigned long rip)
 
 void *sparse_buffer_alloc(unsigned long size);
 struct page * __populate_section_memmap(unsigned long pfn,
-		unsigned long nr_pages, int nid, struct vmem_altmap *altmap);
+		unsigned long nr_pages, int nid, struct vmem_altmap *altmap,
+		struct dev_pagemap *pgmap);
 pgd_t *vmemmap_pgd_populate(unsigned long addr, int node);
 p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node);
 pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node);
 pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node);
-pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node);
+pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node,
+			    struct vmem_altmap *altmap, struct page *reuse);
 void *vmemmap_alloc_block(unsigned long size, int node);
 struct vmem_altmap;
-void *vmemmap_alloc_block_buf(unsigned long size, int node);
-void *altmap_alloc_block_buf(unsigned long size, struct vmem_altmap *altmap);
+void *vmemmap_alloc_block_buf(unsigned long size, int node,
+			      struct vmem_altmap *altmap);
 void vmemmap_verify(pte_t *, int, unsigned long, unsigned long);
 int vmemmap_populate_basepages(unsigned long start, unsigned long end,
-			       int node);
+			       int node, struct vmem_altmap *altmap);
 int vmemmap_populate(unsigned long start, unsigned long end, int node,
 		struct vmem_altmap *altmap);
 void vmemmap_populate_print_last(void);
@@ -2807,18 +3261,43 @@ enum mf_flags {
 	MF_ACTION_REQUIRED = 1 << 1,
 	MF_MUST_KILL = 1 << 2,
 	MF_SOFT_OFFLINE = 1 << 3,
+	MF_UNPOISON = 1 << 4,
+	MF_SW_SIMULATED = 1 << 5,
+	MF_NO_RETRY = 1 << 6,
 };
+int mf_dax_kill_procs(struct address_space *mapping, pgoff_t index,
+		      unsigned long count, int mf_flags);
 extern int memory_failure(unsigned long pfn, int flags);
 extern void memory_failure_queue(unsigned long pfn, int flags);
+extern void memory_failure_queue_kick(int cpu);
 extern int unpoison_memory(unsigned long pfn);
-extern int get_hwpoison_page(struct page *page);
-#define put_hwpoison_page(page)	put_page(page)
 extern int sysctl_memory_failure_early_kill;
 extern int sysctl_memory_failure_recovery;
-extern void shake_page(struct page *p, int access);
+extern void shake_page(struct page *p);
 extern atomic_long_t num_poisoned_pages __read_mostly;
 extern int soft_offline_page(unsigned long pfn, int flags);
+#ifdef CONFIG_MEMORY_FAILURE
+extern int __get_huge_page_for_hwpoison(unsigned long pfn, int flags);
+#else
+static inline int __get_huge_page_for_hwpoison(unsigned long pfn, int flags)
+{
+	return 0;
+}
+#endif
+
+#ifndef arch_memory_failure
+static inline int arch_memory_failure(unsigned long pfn, int flags)
+{
+	return -ENXIO;
+}
+#endif
 
+#ifndef arch_is_platform_page
+static inline bool arch_is_platform_page(u64 paddr)
+{
+	return false;
+}
+#endif
 
 /*
  * Error handlers for various types of pages.
@@ -2835,10 +3314,8 @@ enum mf_action_page_type {
 	MF_MSG_KERNEL_HIGH_ORDER,
 	MF_MSG_SLAB,
 	MF_MSG_DIFFERENT_COMPOUND,
-	MF_MSG_POISONED_HUGE,
 	MF_MSG_HUGE,
 	MF_MSG_FREE_HUGE,
-	MF_MSG_NON_PMD_HUGE,
 	MF_MSG_UNMAP_FAILED,
 	MF_MSG_DIRTY_SWAPCACHE,
 	MF_MSG_CLEAN_SWAPCACHE,
@@ -2850,8 +3327,8 @@ enum mf_action_page_type {
 	MF_MSG_CLEAN_LRU,
 	MF_MSG_TRUNCATED_LRU,
 	MF_MSG_BUDDY,
-	MF_MSG_BUDDY_2ND,
 	MF_MSG_DAX,
+	MF_MSG_UNSPLIT_THP,
 	MF_MSG_UNKNOWN,
 };
 
@@ -2867,6 +3344,23 @@ extern long copy_huge_page_from_user(struct page *dst_page,
 				const void __user *usr_src,
 				unsigned int pages_per_huge_page,
 				bool allow_pagefault);
+
+/**
+ * vma_is_special_huge - Are transhuge page-table entries considered special?
+ * @vma: Pointer to the struct vm_area_struct to consider
+ *
+ * Whether transhuge page-table entries are considered "special" following
+ * the definition in vm_normal_page().
+ *
+ * Return: true if transhuge page-table entries should be considered special,
+ * false otherwise.
+ */
+static inline bool vma_is_special_huge(const struct vm_area_struct *vma)
+{
+	return vma_is_dax(vma) || (vma->vm_file &&
+				   (vma->vm_flags & (VM_PFNMAP | VM_MIXEDMAP)));
+}
+
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */
 
 #ifdef CONFIG_DEBUG_PAGEALLOC
@@ -2921,5 +3415,64 @@ unsigned long wp_shared_mapping_range(struct address_space *mapping,
 				      pgoff_t first_index, pgoff_t nr);
 #endif
 
-#endif /* __KERNEL__ */
+extern int sysctl_nr_trim_pages;
+
+#ifdef CONFIG_PRINTK
+void mem_dump_obj(void *object);
+#else
+static inline void mem_dump_obj(void *object) {}
+#endif
+
+/**
+ * seal_check_future_write - Check for F_SEAL_FUTURE_WRITE flag and handle it
+ * @seals: the seals to check
+ * @vma: the vma to operate on
+ *
+ * Check whether F_SEAL_FUTURE_WRITE is set; if so, do proper check/handling on
+ * the vma flags.  Return 0 if check pass, or <0 for errors.
+ */
+static inline int seal_check_future_write(int seals, struct vm_area_struct *vma)
+{
+	if (seals & F_SEAL_FUTURE_WRITE) {
+		/*
+		 * New PROT_WRITE and MAP_SHARED mmaps are not allowed when
+		 * "future write" seal active.
+		 */
+		if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
+			return -EPERM;
+
+		/*
+		 * Since an F_SEAL_FUTURE_WRITE sealed memfd can be mapped as
+		 * MAP_SHARED and read-only, take care to not allow mprotect to
+		 * revert protections on such mappings. Do this only for shared
+		 * mappings. For private mappings, don't need to mask
+		 * VM_MAYWRITE as we still want them to be COW-writable.
+		 */
+		if (vma->vm_flags & VM_SHARED)
+			vma->vm_flags &= ~(VM_MAYWRITE);
+	}
+
+	return 0;
+}
+
+#ifdef CONFIG_ANON_VMA_NAME
+int madvise_set_anon_name(struct mm_struct *mm, unsigned long start,
+			  unsigned long len_in,
+			  struct anon_vma_name *anon_name);
+#else
+static inline int
+madvise_set_anon_name(struct mm_struct *mm, unsigned long start,
+		      unsigned long len_in, struct anon_vma_name *anon_name) {
+	return 0;
+}
+#endif
+
+/*
+ * Whether to drop the pte markers, for example, the uffd-wp information for
+ * file-backed memory.  This should only be specified when we will completely
+ * drop the page in the mm, either by truncation or unmapping of the vma.  By
+ * default, the flag is not set.
+ */
+#define  ZAP_FLAG_DROP_MARKER        ((__force zap_flags_t) BIT(0))
+
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_api.h b/include/linux/mm_api.h
new file mode 100644
index 000000000000..a5ace2b198b8
--- /dev/null
+++ b/include/linux/mm_api.h
@@ -0,0 +1 @@
+#include <linux/mm.h>
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 6f2fef7b0784..e8ed225d8f7c 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -2,33 +2,47 @@
 #ifndef LINUX_MM_INLINE_H
 #define LINUX_MM_INLINE_H
 
+#include <linux/atomic.h>
 #include <linux/huge_mm.h>
 #include <linux/swap.h>
+#include <linux/string.h>
+#include <linux/userfaultfd_k.h>
+#include <linux/swapops.h>
 
 /**
- * page_is_file_cache - should the page be on a file LRU or anon LRU?
- * @page: the page to test
- *
- * Returns 1 if @page is page cache page backed by a regular filesystem,
- * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed.
- * Used by functions that manipulate the LRU lists, to sort a page
- * onto the right LRU list.
+ * folio_is_file_lru - Should the folio be on a file LRU or anon LRU?
+ * @folio: The folio to test.
  *
  * We would like to get this info without a page flag, but the state
- * needs to survive until the page is last deleted from the LRU, which
+ * needs to survive until the folio is last deleted from the LRU, which
  * could be as far down as __page_cache_release.
+ *
+ * Return: An integer (not a boolean!) used to sort a folio onto the
+ * right LRU list and to account folios correctly.
+ * 1 if @folio is a regular filesystem backed page cache folio
+ * or a lazily freed anonymous folio (e.g. via MADV_FREE).
+ * 0 if @folio is a normal anonymous folio, a tmpfs folio or otherwise
+ * ram or swap backed folio.
  */
-static inline int page_is_file_cache(struct page *page)
+static inline int folio_is_file_lru(struct folio *folio)
+{
+	return !folio_test_swapbacked(folio);
+}
+
+static inline int page_is_file_lru(struct page *page)
 {
-	return !PageSwapBacked(page);
+	return folio_is_file_lru(page_folio(page));
 }
 
 static __always_inline void __update_lru_size(struct lruvec *lruvec,
 				enum lru_list lru, enum zone_type zid,
-				int nr_pages)
+				long nr_pages)
 {
 	struct pglist_data *pgdat = lruvec_pgdat(lruvec);
 
+	lockdep_assert_held(&lruvec->lru_lock);
+	WARN_ON_ONCE(nr_pages != (int)nr_pages);
+
 	__mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
 	__mod_zone_page_state(&pgdat->node_zones[zid],
 				NR_ZONE_LRU_BASE + lru, nr_pages);
@@ -36,7 +50,7 @@ static __always_inline void __update_lru_size(struct lruvec *lruvec,
 
 static __always_inline void update_lru_size(struct lruvec *lruvec,
 				enum lru_list lru, enum zone_type zid,
-				int nr_pages)
+				long nr_pages)
 {
 	__update_lru_size(lruvec, lru, zid, nr_pages);
 #ifdef CONFIG_MEMCG
@@ -44,84 +58,524 @@ static __always_inline void update_lru_size(struct lruvec *lruvec,
 #endif
 }
 
+/**
+ * __folio_clear_lru_flags - Clear page lru flags before releasing a page.
+ * @folio: The folio that was on lru and now has a zero reference.
+ */
+static __always_inline void __folio_clear_lru_flags(struct folio *folio)
+{
+	VM_BUG_ON_FOLIO(!folio_test_lru(folio), folio);
+
+	__folio_clear_lru(folio);
+
+	/* this shouldn't happen, so leave the flags to bad_page() */
+	if (folio_test_active(folio) && folio_test_unevictable(folio))
+		return;
+
+	__folio_clear_active(folio);
+	__folio_clear_unevictable(folio);
+}
+
+/**
+ * folio_lru_list - Which LRU list should a folio be on?
+ * @folio: The folio to test.
+ *
+ * Return: The LRU list a folio should be on, as an index
+ * into the array of LRU lists.
+ */
+static __always_inline enum lru_list folio_lru_list(struct folio *folio)
+{
+	enum lru_list lru;
+
+	VM_BUG_ON_FOLIO(folio_test_active(folio) && folio_test_unevictable(folio), folio);
+
+	if (folio_test_unevictable(folio))
+		return LRU_UNEVICTABLE;
+
+	lru = folio_is_file_lru(folio) ? LRU_INACTIVE_FILE : LRU_INACTIVE_ANON;
+	if (folio_test_active(folio))
+		lru += LRU_ACTIVE;
+
+	return lru;
+}
+
+#ifdef CONFIG_LRU_GEN
+
+#ifdef CONFIG_LRU_GEN_ENABLED
+static inline bool lru_gen_enabled(void)
+{
+	DECLARE_STATIC_KEY_TRUE(lru_gen_caps[NR_LRU_GEN_CAPS]);
+
+	return static_branch_likely(&lru_gen_caps[LRU_GEN_CORE]);
+}
+#else
+static inline bool lru_gen_enabled(void)
+{
+	DECLARE_STATIC_KEY_FALSE(lru_gen_caps[NR_LRU_GEN_CAPS]);
+
+	return static_branch_unlikely(&lru_gen_caps[LRU_GEN_CORE]);
+}
+#endif
+
+static inline bool lru_gen_in_fault(void)
+{
+	return current->in_lru_fault;
+}
+
+static inline int lru_gen_from_seq(unsigned long seq)
+{
+	return seq % MAX_NR_GENS;
+}
+
+static inline int lru_hist_from_seq(unsigned long seq)
+{
+	return seq % NR_HIST_GENS;
+}
+
+static inline int lru_tier_from_refs(int refs)
+{
+	VM_WARN_ON_ONCE(refs > BIT(LRU_REFS_WIDTH));
+
+	/* see the comment in folio_lru_refs() */
+	return order_base_2(refs + 1);
+}
+
+static inline int folio_lru_refs(struct folio *folio)
+{
+	unsigned long flags = READ_ONCE(folio->flags);
+	bool workingset = flags & BIT(PG_workingset);
+
+	/*
+	 * Return the number of accesses beyond PG_referenced, i.e., N-1 if the
+	 * total number of accesses is N>1, since N=0,1 both map to the first
+	 * tier. lru_tier_from_refs() will account for this off-by-one. Also see
+	 * the comment on MAX_NR_TIERS.
+	 */
+	return ((flags & LRU_REFS_MASK) >> LRU_REFS_PGOFF) + workingset;
+}
+
+static inline int folio_lru_gen(struct folio *folio)
+{
+	unsigned long flags = READ_ONCE(folio->flags);
+
+	return ((flags & LRU_GEN_MASK) >> LRU_GEN_PGOFF) - 1;
+}
+
+static inline bool lru_gen_is_active(struct lruvec *lruvec, int gen)
+{
+	unsigned long max_seq = lruvec->lrugen.max_seq;
+
+	VM_WARN_ON_ONCE(gen >= MAX_NR_GENS);
+
+	/* see the comment on MIN_NR_GENS */
+	return gen == lru_gen_from_seq(max_seq) || gen == lru_gen_from_seq(max_seq - 1);
+}
+
+static inline void lru_gen_update_size(struct lruvec *lruvec, struct folio *folio,
+				       int old_gen, int new_gen)
+{
+	int type = folio_is_file_lru(folio);
+	int zone = folio_zonenum(folio);
+	int delta = folio_nr_pages(folio);
+	enum lru_list lru = type * LRU_INACTIVE_FILE;
+	struct lru_gen_struct *lrugen = &lruvec->lrugen;
+
+	VM_WARN_ON_ONCE(old_gen != -1 && old_gen >= MAX_NR_GENS);
+	VM_WARN_ON_ONCE(new_gen != -1 && new_gen >= MAX_NR_GENS);
+	VM_WARN_ON_ONCE(old_gen == -1 && new_gen == -1);
+
+	if (old_gen >= 0)
+		WRITE_ONCE(lrugen->nr_pages[old_gen][type][zone],
+			   lrugen->nr_pages[old_gen][type][zone] - delta);
+	if (new_gen >= 0)
+		WRITE_ONCE(lrugen->nr_pages[new_gen][type][zone],
+			   lrugen->nr_pages[new_gen][type][zone] + delta);
+
+	/* addition */
+	if (old_gen < 0) {
+		if (lru_gen_is_active(lruvec, new_gen))
+			lru += LRU_ACTIVE;
+		__update_lru_size(lruvec, lru, zone, delta);
+		return;
+	}
+
+	/* deletion */
+	if (new_gen < 0) {
+		if (lru_gen_is_active(lruvec, old_gen))
+			lru += LRU_ACTIVE;
+		__update_lru_size(lruvec, lru, zone, -delta);
+		return;
+	}
+
+	/* promotion */
+	if (!lru_gen_is_active(lruvec, old_gen) && lru_gen_is_active(lruvec, new_gen)) {
+		__update_lru_size(lruvec, lru, zone, -delta);
+		__update_lru_size(lruvec, lru + LRU_ACTIVE, zone, delta);
+	}
+
+	/* demotion requires isolation, e.g., lru_deactivate_fn() */
+	VM_WARN_ON_ONCE(lru_gen_is_active(lruvec, old_gen) && !lru_gen_is_active(lruvec, new_gen));
+}
+
+static inline bool lru_gen_add_folio(struct lruvec *lruvec, struct folio *folio, bool reclaiming)
+{
+	unsigned long seq;
+	unsigned long flags;
+	int gen = folio_lru_gen(folio);
+	int type = folio_is_file_lru(folio);
+	int zone = folio_zonenum(folio);
+	struct lru_gen_struct *lrugen = &lruvec->lrugen;
+
+	VM_WARN_ON_ONCE_FOLIO(gen != -1, folio);
+
+	if (folio_test_unevictable(folio) || !lrugen->enabled)
+		return false;
+	/*
+	 * There are three common cases for this page:
+	 * 1. If it's hot, e.g., freshly faulted in or previously hot and
+	 *    migrated, add it to the youngest generation.
+	 * 2. If it's cold but can't be evicted immediately, i.e., an anon page
+	 *    not in swapcache or a dirty page pending writeback, add it to the
+	 *    second oldest generation.
+	 * 3. Everything else (clean, cold) is added to the oldest generation.
+	 */
+	if (folio_test_active(folio))
+		seq = lrugen->max_seq;
+	else if ((type == LRU_GEN_ANON && !folio_test_swapcache(folio)) ||
+		 (folio_test_reclaim(folio) &&
+		  (folio_test_dirty(folio) || folio_test_writeback(folio))))
+		seq = lrugen->min_seq[type] + 1;
+	else
+		seq = lrugen->min_seq[type];
+
+	gen = lru_gen_from_seq(seq);
+	flags = (gen + 1UL) << LRU_GEN_PGOFF;
+	/* see the comment on MIN_NR_GENS about PG_active */
+	set_mask_bits(&folio->flags, LRU_GEN_MASK | BIT(PG_active), flags);
+
+	lru_gen_update_size(lruvec, folio, -1, gen);
+	/* for folio_rotate_reclaimable() */
+	if (reclaiming)
+		list_add_tail(&folio->lru, &lrugen->lists[gen][type][zone]);
+	else
+		list_add(&folio->lru, &lrugen->lists[gen][type][zone]);
+
+	return true;
+}
+
+static inline bool lru_gen_del_folio(struct lruvec *lruvec, struct folio *folio, bool reclaiming)
+{
+	unsigned long flags;
+	int gen = folio_lru_gen(folio);
+
+	if (gen < 0)
+		return false;
+
+	VM_WARN_ON_ONCE_FOLIO(folio_test_active(folio), folio);
+	VM_WARN_ON_ONCE_FOLIO(folio_test_unevictable(folio), folio);
+
+	/* for folio_migrate_flags() */
+	flags = !reclaiming && lru_gen_is_active(lruvec, gen) ? BIT(PG_active) : 0;
+	flags = set_mask_bits(&folio->flags, LRU_GEN_MASK, flags);
+	gen = ((flags & LRU_GEN_MASK) >> LRU_GEN_PGOFF) - 1;
+
+	lru_gen_update_size(lruvec, folio, gen, -1);
+	list_del(&folio->lru);
+
+	return true;
+}
+
+#else /* !CONFIG_LRU_GEN */
+
+static inline bool lru_gen_enabled(void)
+{
+	return false;
+}
+
+static inline bool lru_gen_in_fault(void)
+{
+	return false;
+}
+
+static inline bool lru_gen_add_folio(struct lruvec *lruvec, struct folio *folio, bool reclaiming)
+{
+	return false;
+}
+
+static inline bool lru_gen_del_folio(struct lruvec *lruvec, struct folio *folio, bool reclaiming)
+{
+	return false;
+}
+
+#endif /* CONFIG_LRU_GEN */
+
+static __always_inline
+void lruvec_add_folio(struct lruvec *lruvec, struct folio *folio)
+{
+	enum lru_list lru = folio_lru_list(folio);
+
+	if (lru_gen_add_folio(lruvec, folio, false))
+		return;
+
+	update_lru_size(lruvec, lru, folio_zonenum(folio),
+			folio_nr_pages(folio));
+	if (lru != LRU_UNEVICTABLE)
+		list_add(&folio->lru, &lruvec->lists[lru]);
+}
+
 static __always_inline void add_page_to_lru_list(struct page *page,
-				struct lruvec *lruvec, enum lru_list lru)
+				struct lruvec *lruvec)
 {
-	update_lru_size(lruvec, lru, page_zonenum(page), hpage_nr_pages(page));
-	list_add(&page->lru, &lruvec->lists[lru]);
+	lruvec_add_folio(lruvec, page_folio(page));
 }
 
-static __always_inline void add_page_to_lru_list_tail(struct page *page,
-				struct lruvec *lruvec, enum lru_list lru)
+static __always_inline
+void lruvec_add_folio_tail(struct lruvec *lruvec, struct folio *folio)
 {
-	update_lru_size(lruvec, lru, page_zonenum(page), hpage_nr_pages(page));
-	list_add_tail(&page->lru, &lruvec->lists[lru]);
+	enum lru_list lru = folio_lru_list(folio);
+
+	if (lru_gen_add_folio(lruvec, folio, true))
+		return;
+
+	update_lru_size(lruvec, lru, folio_zonenum(folio),
+			folio_nr_pages(folio));
+	/* This is not expected to be used on LRU_UNEVICTABLE */
+	list_add_tail(&folio->lru, &lruvec->lists[lru]);
+}
+
+static __always_inline
+void lruvec_del_folio(struct lruvec *lruvec, struct folio *folio)
+{
+	enum lru_list lru = folio_lru_list(folio);
+
+	if (lru_gen_del_folio(lruvec, folio, false))
+		return;
+
+	if (lru != LRU_UNEVICTABLE)
+		list_del(&folio->lru);
+	update_lru_size(lruvec, lru, folio_zonenum(folio),
+			-folio_nr_pages(folio));
 }
 
 static __always_inline void del_page_from_lru_list(struct page *page,
-				struct lruvec *lruvec, enum lru_list lru)
+				struct lruvec *lruvec)
 {
-	list_del(&page->lru);
-	update_lru_size(lruvec, lru, page_zonenum(page), -hpage_nr_pages(page));
+	lruvec_del_folio(lruvec, page_folio(page));
 }
 
-/**
- * page_lru_base_type - which LRU list type should a page be on?
- * @page: the page to test
- *
- * Used for LRU list index arithmetic.
- *
- * Returns the base LRU type - file or anon - @page should be on.
+#ifdef CONFIG_ANON_VMA_NAME
+/*
+ * mmap_lock should be read-locked when calling anon_vma_name(). Caller should
+ * either keep holding the lock while using the returned pointer or it should
+ * raise anon_vma_name refcount before releasing the lock.
  */
-static inline enum lru_list page_lru_base_type(struct page *page)
+extern struct anon_vma_name *anon_vma_name(struct vm_area_struct *vma);
+extern struct anon_vma_name *anon_vma_name_alloc(const char *name);
+extern void anon_vma_name_free(struct kref *kref);
+
+/* mmap_lock should be read-locked */
+static inline void anon_vma_name_get(struct anon_vma_name *anon_name)
 {
-	if (page_is_file_cache(page))
-		return LRU_INACTIVE_FILE;
-	return LRU_INACTIVE_ANON;
+	if (anon_name)
+		kref_get(&anon_name->kref);
 }
 
-/**
- * page_off_lru - which LRU list was page on? clearing its lru flags.
- * @page: the page to test
- *
- * Returns the LRU list a page was on, as an index into the array of LRU
- * lists; and clears its Unevictable or Active flags, ready for freeing.
- */
-static __always_inline enum lru_list page_off_lru(struct page *page)
+static inline void anon_vma_name_put(struct anon_vma_name *anon_name)
 {
-	enum lru_list lru;
+	if (anon_name)
+		kref_put(&anon_name->kref, anon_vma_name_free);
+}
+
+static inline
+struct anon_vma_name *anon_vma_name_reuse(struct anon_vma_name *anon_name)
+{
+	/* Prevent anon_name refcount saturation early on */
+	if (kref_read(&anon_name->kref) < REFCOUNT_MAX) {
+		anon_vma_name_get(anon_name);
+		return anon_name;
 
-	if (PageUnevictable(page)) {
-		__ClearPageUnevictable(page);
-		lru = LRU_UNEVICTABLE;
-	} else {
-		lru = page_lru_base_type(page);
-		if (PageActive(page)) {
-			__ClearPageActive(page);
-			lru += LRU_ACTIVE;
-		}
 	}
-	return lru;
+	return anon_vma_name_alloc(anon_name->name);
 }
 
-/**
- * page_lru - which LRU list should a page be on?
- * @page: the page to test
+static inline void dup_anon_vma_name(struct vm_area_struct *orig_vma,
+				     struct vm_area_struct *new_vma)
+{
+	struct anon_vma_name *anon_name = anon_vma_name(orig_vma);
+
+	if (anon_name)
+		new_vma->anon_name = anon_vma_name_reuse(anon_name);
+}
+
+static inline void free_anon_vma_name(struct vm_area_struct *vma)
+{
+	/*
+	 * Not using anon_vma_name because it generates a warning if mmap_lock
+	 * is not held, which might be the case here.
+	 */
+	if (!vma->vm_file)
+		anon_vma_name_put(vma->anon_name);
+}
+
+static inline bool anon_vma_name_eq(struct anon_vma_name *anon_name1,
+				    struct anon_vma_name *anon_name2)
+{
+	if (anon_name1 == anon_name2)
+		return true;
+
+	return anon_name1 && anon_name2 &&
+		!strcmp(anon_name1->name, anon_name2->name);
+}
+
+#else /* CONFIG_ANON_VMA_NAME */
+static inline struct anon_vma_name *anon_vma_name(struct vm_area_struct *vma)
+{
+	return NULL;
+}
+
+static inline struct anon_vma_name *anon_vma_name_alloc(const char *name)
+{
+	return NULL;
+}
+
+static inline void anon_vma_name_get(struct anon_vma_name *anon_name) {}
+static inline void anon_vma_name_put(struct anon_vma_name *anon_name) {}
+static inline void dup_anon_vma_name(struct vm_area_struct *orig_vma,
+				     struct vm_area_struct *new_vma) {}
+static inline void free_anon_vma_name(struct vm_area_struct *vma) {}
+
+static inline bool anon_vma_name_eq(struct anon_vma_name *anon_name1,
+				    struct anon_vma_name *anon_name2)
+{
+	return true;
+}
+
+#endif  /* CONFIG_ANON_VMA_NAME */
+
+static inline void init_tlb_flush_pending(struct mm_struct *mm)
+{
+	atomic_set(&mm->tlb_flush_pending, 0);
+}
+
+static inline void inc_tlb_flush_pending(struct mm_struct *mm)
+{
+	atomic_inc(&mm->tlb_flush_pending);
+	/*
+	 * The only time this value is relevant is when there are indeed pages
+	 * to flush. And we'll only flush pages after changing them, which
+	 * requires the PTL.
+	 *
+	 * So the ordering here is:
+	 *
+	 *	atomic_inc(&mm->tlb_flush_pending);
+	 *	spin_lock(&ptl);
+	 *	...
+	 *	set_pte_at();
+	 *	spin_unlock(&ptl);
+	 *
+	 *				spin_lock(&ptl)
+	 *				mm_tlb_flush_pending();
+	 *				....
+	 *				spin_unlock(&ptl);
+	 *
+	 *	flush_tlb_range();
+	 *	atomic_dec(&mm->tlb_flush_pending);
+	 *
+	 * Where the increment if constrained by the PTL unlock, it thus
+	 * ensures that the increment is visible if the PTE modification is
+	 * visible. After all, if there is no PTE modification, nobody cares
+	 * about TLB flushes either.
+	 *
+	 * This very much relies on users (mm_tlb_flush_pending() and
+	 * mm_tlb_flush_nested()) only caring about _specific_ PTEs (and
+	 * therefore specific PTLs), because with SPLIT_PTE_PTLOCKS and RCpc
+	 * locks (PPC) the unlock of one doesn't order against the lock of
+	 * another PTL.
+	 *
+	 * The decrement is ordered by the flush_tlb_range(), such that
+	 * mm_tlb_flush_pending() will not return false unless all flushes have
+	 * completed.
+	 */
+}
+
+static inline void dec_tlb_flush_pending(struct mm_struct *mm)
+{
+	/*
+	 * See inc_tlb_flush_pending().
+	 *
+	 * This cannot be smp_mb__before_atomic() because smp_mb() simply does
+	 * not order against TLB invalidate completion, which is what we need.
+	 *
+	 * Therefore we must rely on tlb_flush_*() to guarantee order.
+	 */
+	atomic_dec(&mm->tlb_flush_pending);
+}
+
+static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
+{
+	/*
+	 * Must be called after having acquired the PTL; orders against that
+	 * PTLs release and therefore ensures that if we observe the modified
+	 * PTE we must also observe the increment from inc_tlb_flush_pending().
+	 *
+	 * That is, it only guarantees to return true if there is a flush
+	 * pending for _this_ PTL.
+	 */
+	return atomic_read(&mm->tlb_flush_pending);
+}
+
+static inline bool mm_tlb_flush_nested(struct mm_struct *mm)
+{
+	/*
+	 * Similar to mm_tlb_flush_pending(), we must have acquired the PTL
+	 * for which there is a TLB flush pending in order to guarantee
+	 * we've seen both that PTE modification and the increment.
+	 *
+	 * (no requirement on actually still holding the PTL, that is irrelevant)
+	 */
+	return atomic_read(&mm->tlb_flush_pending) > 1;
+}
+
+/*
+ * If this pte is wr-protected by uffd-wp in any form, arm the special pte to
+ * replace a none pte.  NOTE!  This should only be called when *pte is already
+ * cleared so we will never accidentally replace something valuable.  Meanwhile
+ * none pte also means we are not demoting the pte so tlb flushed is not needed.
+ * E.g., when pte cleared the caller should have taken care of the tlb flush.
  *
- * Returns the LRU list a page should be on, as an index
- * into the array of LRU lists.
+ * Must be called with pgtable lock held so that no thread will see the none
+ * pte, and if they see it, they'll fault and serialize at the pgtable lock.
+ *
+ * This function is a no-op if PTE_MARKER_UFFD_WP is not enabled.
  */
-static __always_inline enum lru_list page_lru(struct page *page)
+static inline void
+pte_install_uffd_wp_if_needed(struct vm_area_struct *vma, unsigned long addr,
+			      pte_t *pte, pte_t pteval)
 {
-	enum lru_list lru;
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
+	bool arm_uffd_pte = false;
 
-	if (PageUnevictable(page))
-		lru = LRU_UNEVICTABLE;
-	else {
-		lru = page_lru_base_type(page);
-		if (PageActive(page))
-			lru += LRU_ACTIVE;
-	}
-	return lru;
+	/* The current status of the pte should be "cleared" before calling */
+	WARN_ON_ONCE(!pte_none(*pte));
+
+	if (vma_is_anonymous(vma) || !userfaultfd_wp(vma))
+		return;
+
+	/* A uffd-wp wr-protected normal pte */
+	if (unlikely(pte_present(pteval) && pte_uffd_wp(pteval)))
+		arm_uffd_pte = true;
+
+	/*
+	 * A uffd-wp wr-protected swap pte.  Note: this should even cover an
+	 * existing pte marker with uffd-wp bit set.
+	 */
+	if (unlikely(pte_swp_uffd_wp_any(pteval)))
+		arm_uffd_pte = true;
+
+	if (unlikely(arm_uffd_pte))
+		set_pte_at(vma->vm_mm, addr, pte,
+			   make_pte_marker(PTE_MARKER_UFFD_WP));
+#endif
 }
+
 #endif
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index c28911c3afa8..500e536796ca 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -5,15 +5,19 @@
 #include <linux/mm_types_task.h>
 
 #include <linux/auxvec.h>
+#include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/rbtree.h>
+#include <linux/maple_tree.h>
 #include <linux/rwsem.h>
 #include <linux/completion.h>
 #include <linux/cpumask.h>
 #include <linux/uprobes.h>
+#include <linux/rcupdate.h>
 #include <linux/page-flags-layout.h>
 #include <linux/workqueue.h>
+#include <linux/seqlock.h>
 
 #include <asm/mmu.h>
 
@@ -22,6 +26,7 @@
 #endif
 #define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
 
+#define INIT_PASID	0
 
 struct address_space;
 struct mem_cgroup;
@@ -53,11 +58,11 @@ struct mem_cgroup;
  * in each subpage, but you may need to restore some of their values
  * afterwards.
  *
- * SLUB uses cmpxchg_double() to atomically update its freelist and
- * counters.  That requires that freelist & counters be adjacent and
- * double-word aligned.  We align all struct pages to double-word
- * boundaries, and ensure that 'freelist' is aligned within the
- * struct.
+ * SLUB uses cmpxchg_double() to atomically update its freelist and counters.
+ * That requires that freelist & counters in struct slab be adjacent and
+ * double-word aligned. Because struct slab currently just reinterprets the
+ * bits of struct page, we align all struct pages to double-word boundaries,
+ * and ensure that 'freelist' is aligned within struct slab.
  */
 #ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE
 #define _struct_page_alignment	__aligned(2 * sizeof(unsigned long))
@@ -78,10 +83,24 @@ struct page {
 		struct {	/* Page cache and anonymous pages */
 			/**
 			 * @lru: Pageout list, eg. active_list protected by
-			 * pgdat->lru_lock.  Sometimes used as a generic list
+			 * lruvec->lru_lock.  Sometimes used as a generic list
 			 * by the page owner.
 			 */
-			struct list_head lru;
+			union {
+				struct list_head lru;
+
+				/* Or, for the Unevictable "LRU list" slot */
+				struct {
+					/* Always even, to negate PageTail */
+					void *__filler;
+					/* Count page's or folio's mlocks */
+					unsigned int mlock_count;
+				};
+
+				/* Or, free page */
+				struct list_head buddy_list;
+				struct list_head pcp_list;
+			};
 			/* See page-flags.h for PAGE_MAPPING_FLAGS */
 			struct address_space *mapping;
 			pgoff_t index;		/* Our offset within mapping. */
@@ -95,36 +114,24 @@ struct page {
 		};
 		struct {	/* page_pool used by netstack */
 			/**
-			 * @dma_addr: might require a 64-bit value even on
-			 * 32-bit architectures.
+			 * @pp_magic: magic value to avoid recycling non
+			 * page_pool allocated pages.
 			 */
-			dma_addr_t dma_addr;
-		};
-		struct {	/* slab, slob and slub */
+			unsigned long pp_magic;
+			struct page_pool *pp;
+			unsigned long _pp_mapping_pad;
+			unsigned long dma_addr;
 			union {
-				struct list_head slab_list;
-				struct {	/* Partial pages */
-					struct page *next;
-#ifdef CONFIG_64BIT
-					int pages;	/* Nr of pages left */
-					int pobjects;	/* Approximate count */
-#else
-					short int pages;
-					short int pobjects;
-#endif
-				};
-			};
-			struct kmem_cache *slab_cache; /* not slob */
-			/* Double-word boundary */
-			void *freelist;		/* first free object */
-			union {
-				void *s_mem;	/* slab: first object */
-				unsigned long counters;		/* SLUB */
-				struct {			/* SLUB */
-					unsigned inuse:16;
-					unsigned objects:15;
-					unsigned frozen:1;
-				};
+				/**
+				 * dma_addr_upper: might require a 64-bit
+				 * value on 32-bit architectures.
+				 */
+				unsigned long dma_addr_upper;
+				/**
+				 * For frag page support, not supported in
+				 * 32-bit architectures with 64-bit DMA.
+				 */
+				atomic_long_t pp_frag_count;
 			};
 		};
 		struct {	/* Tail pages of compound page */
@@ -134,6 +141,10 @@ struct page {
 			unsigned char compound_dtor;
 			unsigned char compound_order;
 			atomic_t compound_mapcount;
+			atomic_t compound_pincount;
+#ifdef CONFIG_64BIT
+			unsigned int compound_nr; /* 1 << compound_order */
+#endif
 		};
 		struct {	/* Second tail page of compound page */
 			unsigned long _compound_pad_1;	/* compound_head */
@@ -189,16 +200,13 @@ struct page {
 		 * which are currently stored here.
 		 */
 		unsigned int page_type;
-
-		unsigned int active;		/* SLAB */
-		int units;			/* SLOB */
 	};
 
 	/* Usage count. *DO NOT USE DIRECTLY*. See page_ref.h */
 	atomic_t _refcount;
 
 #ifdef CONFIG_MEMCG
-	struct mem_cgroup *mem_cgroup;
+	unsigned long memcg_data;
 #endif
 
 	/*
@@ -216,16 +224,139 @@ struct page {
 					   not kmapped, ie. highmem) */
 #endif /* WANT_PAGE_VIRTUAL */
 
+#ifdef CONFIG_KMSAN
+	/*
+	 * KMSAN metadata for this page:
+	 *  - shadow page: every bit indicates whether the corresponding
+	 *    bit of the original page is initialized (0) or not (1);
+	 *  - origin page: every 4 bytes contain an id of the stack trace
+	 *    where the uninitialized value was created.
+	 */
+	struct page *kmsan_shadow;
+	struct page *kmsan_origin;
+#endif
+
 #ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS
 	int _last_cpupid;
 #endif
 } _struct_page_alignment;
 
+/**
+ * struct folio - Represents a contiguous set of bytes.
+ * @flags: Identical to the page flags.
+ * @lru: Least Recently Used list; tracks how recently this folio was used.
+ * @mlock_count: Number of times this folio has been pinned by mlock().
+ * @mapping: The file this page belongs to, or refers to the anon_vma for
+ *    anonymous memory.
+ * @index: Offset within the file, in units of pages.  For anonymous memory,
+ *    this is the index from the beginning of the mmap.
+ * @private: Filesystem per-folio data (see folio_attach_private()).
+ *    Used for swp_entry_t if folio_test_swapcache().
+ * @_mapcount: Do not access this member directly.  Use folio_mapcount() to
+ *    find out how many times this folio is mapped by userspace.
+ * @_refcount: Do not access this member directly.  Use folio_ref_count()
+ *    to find how many references there are to this folio.
+ * @memcg_data: Memory Control Group data.
+ * @_flags_1: For large folios, additional page flags.
+ * @__head: Points to the folio.  Do not use.
+ * @_folio_dtor: Which destructor to use for this folio.
+ * @_folio_order: Do not use directly, call folio_order().
+ * @_total_mapcount: Do not use directly, call folio_entire_mapcount().
+ * @_pincount: Do not use directly, call folio_maybe_dma_pinned().
+ * @_folio_nr_pages: Do not use directly, call folio_nr_pages().
+ *
+ * A folio is a physically, virtually and logically contiguous set
+ * of bytes.  It is a power-of-two in size, and it is aligned to that
+ * same power-of-two.  It is at least as large as %PAGE_SIZE.  If it is
+ * in the page cache, it is at a file offset which is a multiple of that
+ * power-of-two.  It may be mapped into userspace at an address which is
+ * at an arbitrary page offset, but its kernel virtual address is aligned
+ * to its size.
+ */
+struct folio {
+	/* private: don't document the anon union */
+	union {
+		struct {
+	/* public: */
+			unsigned long flags;
+			union {
+				struct list_head lru;
+	/* private: avoid cluttering the output */
+				struct {
+					void *__filler;
+	/* public: */
+					unsigned int mlock_count;
+	/* private: */
+				};
+	/* public: */
+			};
+			struct address_space *mapping;
+			pgoff_t index;
+			void *private;
+			atomic_t _mapcount;
+			atomic_t _refcount;
+#ifdef CONFIG_MEMCG
+			unsigned long memcg_data;
+#endif
+	/* private: the union with struct page is transitional */
+		};
+		struct page page;
+	};
+	unsigned long _flags_1;
+	unsigned long __head;
+	unsigned char _folio_dtor;
+	unsigned char _folio_order;
+	atomic_t _total_mapcount;
+	atomic_t _pincount;
+#ifdef CONFIG_64BIT
+	unsigned int _folio_nr_pages;
+#endif
+};
+
+#define FOLIO_MATCH(pg, fl)						\
+	static_assert(offsetof(struct page, pg) == offsetof(struct folio, fl))
+FOLIO_MATCH(flags, flags);
+FOLIO_MATCH(lru, lru);
+FOLIO_MATCH(mapping, mapping);
+FOLIO_MATCH(compound_head, lru);
+FOLIO_MATCH(index, index);
+FOLIO_MATCH(private, private);
+FOLIO_MATCH(_mapcount, _mapcount);
+FOLIO_MATCH(_refcount, _refcount);
+#ifdef CONFIG_MEMCG
+FOLIO_MATCH(memcg_data, memcg_data);
+#endif
+#undef FOLIO_MATCH
+#define FOLIO_MATCH(pg, fl)						\
+	static_assert(offsetof(struct folio, fl) ==			\
+			offsetof(struct page, pg) + sizeof(struct page))
+FOLIO_MATCH(flags, _flags_1);
+FOLIO_MATCH(compound_head, __head);
+FOLIO_MATCH(compound_dtor, _folio_dtor);
+FOLIO_MATCH(compound_order, _folio_order);
+FOLIO_MATCH(compound_mapcount, _total_mapcount);
+FOLIO_MATCH(compound_pincount, _pincount);
+#ifdef CONFIG_64BIT
+FOLIO_MATCH(compound_nr, _folio_nr_pages);
+#endif
+#undef FOLIO_MATCH
+
+static inline atomic_t *folio_mapcount_ptr(struct folio *folio)
+{
+	struct page *tail = &folio->page + 1;
+	return &tail->compound_mapcount;
+}
+
 static inline atomic_t *compound_mapcount_ptr(struct page *page)
 {
 	return &page[1].compound_mapcount;
 }
 
+static inline atomic_t *compound_pincount_ptr(struct page *page)
+{
+	return &page[1].compound_pincount;
+}
+
 /*
  * Used for sizing the vmemmap region on some architectures
  */
@@ -234,8 +365,23 @@ static inline atomic_t *compound_mapcount_ptr(struct page *page)
 #define PAGE_FRAG_CACHE_MAX_SIZE	__ALIGN_MASK(32768, ~PAGE_MASK)
 #define PAGE_FRAG_CACHE_MAX_ORDER	get_order(PAGE_FRAG_CACHE_MAX_SIZE)
 
+/*
+ * page_private can be used on tail pages.  However, PagePrivate is only
+ * checked by the VM on the head page.  So page_private on the tail pages
+ * should be used for data that's ancillary to the head page (eg attaching
+ * buffer heads to tail pages after attaching buffer heads to the head page)
+ */
 #define page_private(page)		((page)->private)
-#define set_page_private(page, v)	((page)->private = (v))
+
+static inline void set_page_private(struct page *page, unsigned long private)
+{
+	page->private = private;
+}
+
+static inline void *folio_get_private(struct folio *folio)
+{
+	return folio->private;
+}
 
 struct page_frag_cache {
 	void * va;
@@ -283,9 +429,15 @@ struct vm_userfaultfd_ctx {
 struct vm_userfaultfd_ctx {};
 #endif /* CONFIG_USERFAULTFD */
 
+struct anon_vma_name {
+	struct kref kref;
+	/* The name needs to be at the end because it is dynamically sized. */
+	char name[];
+};
+
 /*
- * This struct defines a memory VMM memory area. There is one of these
- * per VM-area/task.  A VM area is any part of the process virtual memory
+ * This struct describes a virtual memory area. There is one of these
+ * per VM-area/task. A VM area is any part of the process virtual memory
  * space that has a special rule for the page-fault handlers (ie a shared
  * library, the executable area etc).
  */
@@ -296,21 +448,6 @@ struct vm_area_struct {
 	unsigned long vm_end;		/* The first byte after our end address
 					   within vm_mm. */
 
-	/* linked list of VM areas per task, sorted by address */
-	struct vm_area_struct *vm_next, *vm_prev;
-
-	struct rb_node vm_rb;
-
-	/*
-	 * Largest free memory gap in bytes to the left of this VMA.
-	 * Either between this VMA and vma->vm_prev, or between one of the
-	 * VMAs below us in the VMA rbtree and its ->vm_prev. This helps
-	 * get_unmapped_area find a free area of the right size.
-	 */
-	unsigned long rb_subtree_gap;
-
-	/* Second cache line starts here. */
-
 	struct mm_struct *vm_mm;	/* The address space we belong to. */
 
 	/*
@@ -323,11 +460,22 @@ struct vm_area_struct {
 	/*
 	 * For areas with an address space and backing store,
 	 * linkage into the address_space->i_mmap interval tree.
+	 *
+	 * For private anonymous mappings, a pointer to a null terminated string
+	 * containing the name given to the vma, or NULL if unnamed.
 	 */
-	struct {
-		struct rb_node rb;
-		unsigned long rb_subtree_last;
-	} shared;
+
+	union {
+		struct {
+			struct rb_node rb;
+			unsigned long rb_subtree_last;
+		} shared;
+		/*
+		 * Serialized by mmap_sem. Never use directly because it is
+		 * valid only when vm_file is NULL. Use anon_vma_name instead.
+		 */
+		struct anon_vma_name *anon_name;
+	};
 
 	/*
 	 * A file's MAP_PRIVATE vma can be in both i_mmap tree and anon_vma
@@ -335,7 +483,7 @@ struct vm_area_struct {
 	 * can only be in the i_mmap tree.  An anonymous MAP_PRIVATE, stack
 	 * or brk vma (with NULL file) can only be in an anon_vma list.
 	 */
-	struct list_head anon_vma_chain; /* Serialized by mmap_sem &
+	struct list_head anon_vma_chain; /* Serialized by mmap_lock &
 					  * page_table_lock */
 	struct anon_vma *anon_vma;	/* Serialized by page_table_lock */
 
@@ -360,23 +508,10 @@ struct vm_area_struct {
 	struct vm_userfaultfd_ctx vm_userfaultfd_ctx;
 } __randomize_layout;
 
-struct core_thread {
-	struct task_struct *task;
-	struct core_thread *next;
-};
-
-struct core_state {
-	atomic_t nr_threads;
-	struct core_thread dumper;
-	struct completion startup;
-};
-
 struct kioctx_table;
 struct mm_struct {
 	struct {
-		struct vm_area_struct *mmap;		/* list of VMAs */
-		struct rb_root mm_rb;
-		u64 vmacache_seqnum;                   /* per-thread vmacache */
+		struct maple_tree mm_mt;
 #ifdef CONFIG_MMU
 		unsigned long (*get_unmapped_area) (struct file *filp,
 				unsigned long addr, unsigned long len,
@@ -385,12 +520,11 @@ struct mm_struct {
 		unsigned long mmap_base;	/* base of mmap area */
 		unsigned long mmap_legacy_base;	/* base of mmap area in bottom-up allocations */
 #ifdef CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES
-		/* Base adresses for compatible mmap() */
+		/* Base addresses for compatible mmap() */
 		unsigned long mmap_compat_base;
 		unsigned long mmap_compat_legacy_base;
 #endif
 		unsigned long task_size;	/* size of task vm space */
-		unsigned long highest_vm_end;	/* highest vma end address */
 		pgd_t * pgd;
 
 #ifdef CONFIG_MEMBARRIER
@@ -431,7 +565,19 @@ struct mm_struct {
 		spinlock_t page_table_lock; /* Protects page tables and some
 					     * counters
 					     */
-		struct rw_semaphore mmap_sem;
+		/*
+		 * With some kernel config, the current mmap_lock's offset
+		 * inside 'mm_struct' is at 0x120, which is very optimal, as
+		 * its two hot fields 'count' and 'owner' sit in 2 different
+		 * cachelines,  and when mmap_lock is highly contended, both
+		 * of the 2 fields will be accessed frequently, current layout
+		 * will help to reduce cache bouncing.
+		 *
+		 * So please be careful with adding new fields before
+		 * mmap_lock, which can easily push the 2 fields into one
+		 * cacheline.
+		 */
+		struct rw_semaphore mmap_lock;
 
 		struct list_head mmlist; /* List of maybe swapped mm's.	These
 					  * are globally strung together off
@@ -451,7 +597,15 @@ struct mm_struct {
 		unsigned long stack_vm;	   /* VM_STACK */
 		unsigned long def_flags;
 
+		/**
+		 * @write_protect_seq: Locked when any thread is write
+		 * protecting pages mapped by this mm to enforce a later COW,
+		 * for instance during page table copying for fork().
+		 */
+		seqcount_t write_protect_seq;
+
 		spinlock_t arg_lock; /* protect the below fields */
+
 		unsigned long start_code, end_code, start_data, end_data;
 		unsigned long start_brk, brk, start_stack;
 		unsigned long arg_start, arg_end, env_start, env_end;
@@ -471,8 +625,6 @@ struct mm_struct {
 
 		unsigned long flags; /* Must use atomic bitops to access */
 
-		struct core_state *core_state; /* coredumping support */
-
 #ifdef CONFIG_AIO
 		spinlock_t			ioctx_lock;
 		struct kioctx_table __rcu	*ioctx_table;
@@ -502,33 +654,68 @@ struct mm_struct {
 #endif
 #ifdef CONFIG_NUMA_BALANCING
 		/*
-		 * numa_next_scan is the next time that the PTEs will be marked
-		 * pte_numa. NUMA hinting faults will gather statistics and
-		 * migrate pages to new nodes if necessary.
+		 * numa_next_scan is the next time that PTEs will be remapped
+		 * PROT_NONE to trigger NUMA hinting faults; such faults gather
+		 * statistics and migrate pages to new nodes if necessary.
 		 */
 		unsigned long numa_next_scan;
 
-		/* Restart point for scanning and setting pte_numa */
+		/* Restart point for scanning and remapping PTEs. */
 		unsigned long numa_scan_offset;
 
-		/* numa_scan_seq prevents two threads setting pte_numa */
+		/* numa_scan_seq prevents two threads remapping PTEs. */
 		int numa_scan_seq;
 #endif
 		/*
 		 * An operation with batched TLB flushing is going on. Anything
 		 * that can move process memory needs to flush the TLB when
-		 * moving a PROT_NONE or PROT_NUMA mapped page.
+		 * moving a PROT_NONE mapped page.
 		 */
 		atomic_t tlb_flush_pending;
 #ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
 		/* See flush_tlb_batched_pending() */
-		bool tlb_flush_batched;
+		atomic_t tlb_flush_batched;
 #endif
 		struct uprobes_state uprobes_state;
+#ifdef CONFIG_PREEMPT_RT
+		struct rcu_head delayed_drop;
+#endif
 #ifdef CONFIG_HUGETLB_PAGE
 		atomic_long_t hugetlb_usage;
 #endif
 		struct work_struct async_put_work;
+
+#ifdef CONFIG_IOMMU_SVA
+		u32 pasid;
+#endif
+#ifdef CONFIG_KSM
+		/*
+		 * Represent how many pages of this process are involved in KSM
+		 * merging.
+		 */
+		unsigned long ksm_merging_pages;
+		/*
+		 * Represent how many pages are checked for ksm merging
+		 * including merged and not merged.
+		 */
+		unsigned long ksm_rmap_items;
+#endif
+#ifdef CONFIG_LRU_GEN
+		struct {
+			/* this mm_struct is on lru_gen_mm_list */
+			struct list_head list;
+			/*
+			 * Set when switching to this mm_struct, as a hint of
+			 * whether it has been used since the last time per-node
+			 * page table walkers cleared the corresponding bits.
+			 */
+			unsigned long bitmap;
+#ifdef CONFIG_MEMCG
+			/* points to the memcg of "owner" above */
+			struct mem_cgroup *memcg;
+#endif
+		} lru_gen;
+#endif /* CONFIG_LRU_GEN */
 	} __randomize_layout;
 
 	/*
@@ -538,6 +725,7 @@ struct mm_struct {
 	unsigned long cpu_bitmap[];
 };
 
+#define MM_MT_FLAGS	(MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN)
 extern struct mm_struct init_mm;
 
 /* Pointer magic because the dynamic array size confuses some compilers. */
@@ -555,96 +743,92 @@ static inline cpumask_t *mm_cpumask(struct mm_struct *mm)
 	return (struct cpumask *)&mm->cpu_bitmap;
 }
 
-struct mmu_gather;
-extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,
-				unsigned long start, unsigned long end);
-extern void tlb_finish_mmu(struct mmu_gather *tlb,
-				unsigned long start, unsigned long end);
+#ifdef CONFIG_LRU_GEN
 
-static inline void init_tlb_flush_pending(struct mm_struct *mm)
+struct lru_gen_mm_list {
+	/* mm_struct list for page table walkers */
+	struct list_head fifo;
+	/* protects the list above */
+	spinlock_t lock;
+};
+
+void lru_gen_add_mm(struct mm_struct *mm);
+void lru_gen_del_mm(struct mm_struct *mm);
+#ifdef CONFIG_MEMCG
+void lru_gen_migrate_mm(struct mm_struct *mm);
+#endif
+
+static inline void lru_gen_init_mm(struct mm_struct *mm)
 {
-	atomic_set(&mm->tlb_flush_pending, 0);
+	INIT_LIST_HEAD(&mm->lru_gen.list);
+	mm->lru_gen.bitmap = 0;
+#ifdef CONFIG_MEMCG
+	mm->lru_gen.memcg = NULL;
+#endif
 }
 
-static inline void inc_tlb_flush_pending(struct mm_struct *mm)
+static inline void lru_gen_use_mm(struct mm_struct *mm)
 {
-	atomic_inc(&mm->tlb_flush_pending);
 	/*
-	 * The only time this value is relevant is when there are indeed pages
-	 * to flush. And we'll only flush pages after changing them, which
-	 * requires the PTL.
-	 *
-	 * So the ordering here is:
-	 *
-	 *	atomic_inc(&mm->tlb_flush_pending);
-	 *	spin_lock(&ptl);
-	 *	...
-	 *	set_pte_at();
-	 *	spin_unlock(&ptl);
-	 *
-	 *				spin_lock(&ptl)
-	 *				mm_tlb_flush_pending();
-	 *				....
-	 *				spin_unlock(&ptl);
-	 *
-	 *	flush_tlb_range();
-	 *	atomic_dec(&mm->tlb_flush_pending);
-	 *
-	 * Where the increment if constrained by the PTL unlock, it thus
-	 * ensures that the increment is visible if the PTE modification is
-	 * visible. After all, if there is no PTE modification, nobody cares
-	 * about TLB flushes either.
-	 *
-	 * This very much relies on users (mm_tlb_flush_pending() and
-	 * mm_tlb_flush_nested()) only caring about _specific_ PTEs (and
-	 * therefore specific PTLs), because with SPLIT_PTE_PTLOCKS and RCpc
-	 * locks (PPC) the unlock of one doesn't order against the lock of
-	 * another PTL.
-	 *
-	 * The decrement is ordered by the flush_tlb_range(), such that
-	 * mm_tlb_flush_pending() will not return false unless all flushes have
-	 * completed.
+	 * When the bitmap is set, page reclaim knows this mm_struct has been
+	 * used since the last time it cleared the bitmap. So it might be worth
+	 * walking the page tables of this mm_struct to clear the accessed bit.
 	 */
+	WRITE_ONCE(mm->lru_gen.bitmap, -1);
 }
 
-static inline void dec_tlb_flush_pending(struct mm_struct *mm)
+#else /* !CONFIG_LRU_GEN */
+
+static inline void lru_gen_add_mm(struct mm_struct *mm)
 {
-	/*
-	 * See inc_tlb_flush_pending().
-	 *
-	 * This cannot be smp_mb__before_atomic() because smp_mb() simply does
-	 * not order against TLB invalidate completion, which is what we need.
-	 *
-	 * Therefore we must rely on tlb_flush_*() to guarantee order.
-	 */
-	atomic_dec(&mm->tlb_flush_pending);
 }
 
-static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
+static inline void lru_gen_del_mm(struct mm_struct *mm)
 {
-	/*
-	 * Must be called after having acquired the PTL; orders against that
-	 * PTLs release and therefore ensures that if we observe the modified
-	 * PTE we must also observe the increment from inc_tlb_flush_pending().
-	 *
-	 * That is, it only guarantees to return true if there is a flush
-	 * pending for _this_ PTL.
-	 */
-	return atomic_read(&mm->tlb_flush_pending);
 }
 
-static inline bool mm_tlb_flush_nested(struct mm_struct *mm)
+#ifdef CONFIG_MEMCG
+static inline void lru_gen_migrate_mm(struct mm_struct *mm)
 {
-	/*
-	 * Similar to mm_tlb_flush_pending(), we must have acquired the PTL
-	 * for which there is a TLB flush pending in order to guarantee
-	 * we've seen both that PTE modification and the increment.
-	 *
-	 * (no requirement on actually still holding the PTL, that is irrelevant)
-	 */
-	return atomic_read(&mm->tlb_flush_pending) > 1;
+}
+#endif
+
+static inline void lru_gen_init_mm(struct mm_struct *mm)
+{
+}
+
+static inline void lru_gen_use_mm(struct mm_struct *mm)
+{
+}
+
+#endif /* CONFIG_LRU_GEN */
+
+struct vma_iterator {
+	struct ma_state mas;
+};
+
+#define VMA_ITERATOR(name, __mm, __addr)				\
+	struct vma_iterator name = {					\
+		.mas = {						\
+			.tree = &(__mm)->mm_mt,				\
+			.index = __addr,				\
+			.node = MAS_START,				\
+		},							\
+	}
+
+static inline void vma_iter_init(struct vma_iterator *vmi,
+		struct mm_struct *mm, unsigned long addr)
+{
+	vmi->mas.tree = &mm->mm_mt;
+	vmi->mas.index = addr;
+	vmi->mas.node = MAS_START;
 }
 
+struct mmu_gather;
+extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm);
+extern void tlb_gather_mmu_fullmm(struct mmu_gather *tlb, struct mm_struct *mm);
+extern void tlb_finish_mmu(struct mmu_gather *tlb);
+
 struct vm_fault;
 
 /**
@@ -676,6 +860,7 @@ typedef __bitwise unsigned int vm_fault_t;
  * @VM_FAULT_NEEDDSYNC:		->fault did not modify page tables and needs
  *				fsync() to complete (for synchronous page faults
  *				in DAX)
+ * @VM_FAULT_COMPLETED:		->fault completed, meanwhile mmap lock released
  * @VM_FAULT_HINDEX_MASK:	mask HINDEX value
  *
  */
@@ -693,6 +878,7 @@ enum vm_fault_reason {
 	VM_FAULT_FALLBACK       = (__force vm_fault_t)0x000800,
 	VM_FAULT_DONE_COW       = (__force vm_fault_t)0x001000,
 	VM_FAULT_NEEDDSYNC      = (__force vm_fault_t)0x002000,
+	VM_FAULT_COMPLETED      = (__force vm_fault_t)0x004000,
 	VM_FAULT_HINDEX_MASK    = (__force vm_fault_t)0x0f0000,
 };
 
@@ -759,4 +945,62 @@ typedef struct {
 	unsigned long val;
 } swp_entry_t;
 
+/**
+ * enum fault_flag - Fault flag definitions.
+ * @FAULT_FLAG_WRITE: Fault was a write fault.
+ * @FAULT_FLAG_MKWRITE: Fault was mkwrite of existing PTE.
+ * @FAULT_FLAG_ALLOW_RETRY: Allow to retry the fault if blocked.
+ * @FAULT_FLAG_RETRY_NOWAIT: Don't drop mmap_lock and wait when retrying.
+ * @FAULT_FLAG_KILLABLE: The fault task is in SIGKILL killable region.
+ * @FAULT_FLAG_TRIED: The fault has been tried once.
+ * @FAULT_FLAG_USER: The fault originated in userspace.
+ * @FAULT_FLAG_REMOTE: The fault is not for current task/mm.
+ * @FAULT_FLAG_INSTRUCTION: The fault was during an instruction fetch.
+ * @FAULT_FLAG_INTERRUPTIBLE: The fault can be interrupted by non-fatal signals.
+ * @FAULT_FLAG_UNSHARE: The fault is an unsharing request to unshare (and mark
+ *                      exclusive) a possibly shared anonymous page that is
+ *                      mapped R/O.
+ * @FAULT_FLAG_ORIG_PTE_VALID: whether the fault has vmf->orig_pte cached.
+ *                        We should only access orig_pte if this flag set.
+ *
+ * About @FAULT_FLAG_ALLOW_RETRY and @FAULT_FLAG_TRIED: we can specify
+ * whether we would allow page faults to retry by specifying these two
+ * fault flags correctly.  Currently there can be three legal combinations:
+ *
+ * (a) ALLOW_RETRY and !TRIED:  this means the page fault allows retry, and
+ *                              this is the first try
+ *
+ * (b) ALLOW_RETRY and TRIED:   this means the page fault allows retry, and
+ *                              we've already tried at least once
+ *
+ * (c) !ALLOW_RETRY and !TRIED: this means the page fault does not allow retry
+ *
+ * The unlisted combination (!ALLOW_RETRY && TRIED) is illegal and should never
+ * be used.  Note that page faults can be allowed to retry for multiple times,
+ * in which case we'll have an initial fault with flags (a) then later on
+ * continuous faults with flags (b).  We should always try to detect pending
+ * signals before a retry to make sure the continuous page faults can still be
+ * interrupted if necessary.
+ *
+ * The combination FAULT_FLAG_WRITE|FAULT_FLAG_UNSHARE is illegal.
+ * FAULT_FLAG_UNSHARE is ignored and treated like an ordinary read fault when
+ * no existing R/O-mapped anonymous page is encountered.
+ */
+enum fault_flag {
+	FAULT_FLAG_WRITE =		1 << 0,
+	FAULT_FLAG_MKWRITE =		1 << 1,
+	FAULT_FLAG_ALLOW_RETRY =	1 << 2,
+	FAULT_FLAG_RETRY_NOWAIT = 	1 << 3,
+	FAULT_FLAG_KILLABLE =		1 << 4,
+	FAULT_FLAG_TRIED = 		1 << 5,
+	FAULT_FLAG_USER =		1 << 6,
+	FAULT_FLAG_REMOTE =		1 << 7,
+	FAULT_FLAG_INSTRUCTION =	1 << 8,
+	FAULT_FLAG_INTERRUPTIBLE =	1 << 9,
+	FAULT_FLAG_UNSHARE =		1 << 10,
+	FAULT_FLAG_ORIG_PTE_VALID =	1 << 11,
+};
+
+typedef unsigned int __bitwise zap_flags_t;
+
 #endif /* _LINUX_MM_TYPES_H */
diff --git a/include/linux/mm_types_task.h b/include/linux/mm_types_task.h
index c1bc6731125c..0bb4b6da9993 100644
--- a/include/linux/mm_types_task.h
+++ b/include/linux/mm_types_task.h
@@ -25,18 +25,6 @@
 #define ALLOC_SPLIT_PTLOCKS	(SPINLOCK_SIZE > BITS_PER_LONG/8)
 
 /*
- * The per task VMA cache array:
- */
-#define VMACACHE_BITS 2
-#define VMACACHE_SIZE (1U << VMACACHE_BITS)
-#define VMACACHE_MASK (VMACACHE_SIZE - 1)
-
-struct vmacache {
-	u64 seqnum;
-	struct vm_area_struct *vmas[VMACACHE_SIZE];
-};
-
-/*
  * When updating this, please also update struct resident_page_types[] in
  * kernel/fork.c
  */
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 4b08e9c9c538..58b3abd457a3 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -31,6 +31,9 @@
 /*
  * The historical set of flags that all mmap implementations implicitly
  * support when a ->mmap_validate() op is not provided in file_operations.
+ *
+ * MAP_EXECUTABLE and MAP_DENYWRITE are completely ignored throughout the
+ * kernel.
  */
 #define LEGACY_MAP_MASK (MAP_SHARED \
 		| MAP_PRIVATE \
@@ -57,8 +60,12 @@ extern struct percpu_counter vm_committed_as;
 
 #ifdef CONFIG_SMP
 extern s32 vm_committed_as_batch;
+extern void mm_compute_batch(int overcommit_policy);
 #else
 #define vm_committed_as_batch 0
+static inline void mm_compute_batch(int overcommit_policy)
+{
+}
 #endif
 
 unsigned long vm_memory_committed(void);
@@ -74,15 +81,16 @@ static inline void vm_unacct_memory(long pages)
 }
 
 /*
- * Allow architectures to handle additional protection bits
+ * Allow architectures to handle additional protection and flag bits. The
+ * overriding macros must be defined in the arch-specific asm/mman.h file.
  */
 
 #ifndef arch_calc_vm_prot_bits
 #define arch_calc_vm_prot_bits(prot, pkey) 0
 #endif
 
-#ifndef arch_vm_get_page_prot
-#define arch_vm_get_page_prot(vm_flags) __pgprot(0)
+#ifndef arch_calc_vm_flag_bits
+#define arch_calc_vm_flag_bits(flags) 0
 #endif
 
 #ifndef arch_validate_prot
@@ -99,6 +107,19 @@ static inline bool arch_validate_prot(unsigned long prot, unsigned long addr)
 #define arch_validate_prot arch_validate_prot
 #endif
 
+#ifndef arch_validate_flags
+/*
+ * This is called from mmap() and mprotect() with the updated vma->vm_flags.
+ *
+ * Returns true if the VM_* flags are valid.
+ */
+static inline bool arch_validate_flags(unsigned long flags)
+{
+	return true;
+}
+#define arch_validate_flags arch_validate_flags
+#endif
+
 /*
  * Optimisation macro.  It is equivalent to:
  *      (x & bit1) ? bit2 : 0
@@ -129,9 +150,9 @@ static inline unsigned long
 calc_vm_flag_bits(unsigned long flags)
 {
 	return _calc_vm_trans(flags, MAP_GROWSDOWN,  VM_GROWSDOWN ) |
-	       _calc_vm_trans(flags, MAP_DENYWRITE,  VM_DENYWRITE ) |
 	       _calc_vm_trans(flags, MAP_LOCKED,     VM_LOCKED    ) |
-	       _calc_vm_trans(flags, MAP_SYNC,	     VM_SYNC      );
+	       _calc_vm_trans(flags, MAP_SYNC,	     VM_SYNC      ) |
+	       arch_calc_vm_flag_bits(flags);
 }
 
 unsigned long vm_commit_limit(void);
diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h
new file mode 100644
index 000000000000..96e113e23d04
--- /dev/null
+++ b/include/linux/mmap_lock.h
@@ -0,0 +1,170 @@
+#ifndef _LINUX_MMAP_LOCK_H
+#define _LINUX_MMAP_LOCK_H
+
+#include <linux/lockdep.h>
+#include <linux/mm_types.h>
+#include <linux/mmdebug.h>
+#include <linux/rwsem.h>
+#include <linux/tracepoint-defs.h>
+#include <linux/types.h>
+
+#define MMAP_LOCK_INITIALIZER(name) \
+	.mmap_lock = __RWSEM_INITIALIZER((name).mmap_lock),
+
+DECLARE_TRACEPOINT(mmap_lock_start_locking);
+DECLARE_TRACEPOINT(mmap_lock_acquire_returned);
+DECLARE_TRACEPOINT(mmap_lock_released);
+
+#ifdef CONFIG_TRACING
+
+void __mmap_lock_do_trace_start_locking(struct mm_struct *mm, bool write);
+void __mmap_lock_do_trace_acquire_returned(struct mm_struct *mm, bool write,
+					   bool success);
+void __mmap_lock_do_trace_released(struct mm_struct *mm, bool write);
+
+static inline void __mmap_lock_trace_start_locking(struct mm_struct *mm,
+						   bool write)
+{
+	if (tracepoint_enabled(mmap_lock_start_locking))
+		__mmap_lock_do_trace_start_locking(mm, write);
+}
+
+static inline void __mmap_lock_trace_acquire_returned(struct mm_struct *mm,
+						      bool write, bool success)
+{
+	if (tracepoint_enabled(mmap_lock_acquire_returned))
+		__mmap_lock_do_trace_acquire_returned(mm, write, success);
+}
+
+static inline void __mmap_lock_trace_released(struct mm_struct *mm, bool write)
+{
+	if (tracepoint_enabled(mmap_lock_released))
+		__mmap_lock_do_trace_released(mm, write);
+}
+
+#else /* !CONFIG_TRACING */
+
+static inline void __mmap_lock_trace_start_locking(struct mm_struct *mm,
+						   bool write)
+{
+}
+
+static inline void __mmap_lock_trace_acquire_returned(struct mm_struct *mm,
+						      bool write, bool success)
+{
+}
+
+static inline void __mmap_lock_trace_released(struct mm_struct *mm, bool write)
+{
+}
+
+#endif /* CONFIG_TRACING */
+
+static inline void mmap_init_lock(struct mm_struct *mm)
+{
+	init_rwsem(&mm->mmap_lock);
+}
+
+static inline void mmap_write_lock(struct mm_struct *mm)
+{
+	__mmap_lock_trace_start_locking(mm, true);
+	down_write(&mm->mmap_lock);
+	__mmap_lock_trace_acquire_returned(mm, true, true);
+}
+
+static inline void mmap_write_lock_nested(struct mm_struct *mm, int subclass)
+{
+	__mmap_lock_trace_start_locking(mm, true);
+	down_write_nested(&mm->mmap_lock, subclass);
+	__mmap_lock_trace_acquire_returned(mm, true, true);
+}
+
+static inline int mmap_write_lock_killable(struct mm_struct *mm)
+{
+	int ret;
+
+	__mmap_lock_trace_start_locking(mm, true);
+	ret = down_write_killable(&mm->mmap_lock);
+	__mmap_lock_trace_acquire_returned(mm, true, ret == 0);
+	return ret;
+}
+
+static inline bool mmap_write_trylock(struct mm_struct *mm)
+{
+	bool ret;
+
+	__mmap_lock_trace_start_locking(mm, true);
+	ret = down_write_trylock(&mm->mmap_lock) != 0;
+	__mmap_lock_trace_acquire_returned(mm, true, ret);
+	return ret;
+}
+
+static inline void mmap_write_unlock(struct mm_struct *mm)
+{
+	__mmap_lock_trace_released(mm, true);
+	up_write(&mm->mmap_lock);
+}
+
+static inline void mmap_write_downgrade(struct mm_struct *mm)
+{
+	__mmap_lock_trace_acquire_returned(mm, false, true);
+	downgrade_write(&mm->mmap_lock);
+}
+
+static inline void mmap_read_lock(struct mm_struct *mm)
+{
+	__mmap_lock_trace_start_locking(mm, false);
+	down_read(&mm->mmap_lock);
+	__mmap_lock_trace_acquire_returned(mm, false, true);
+}
+
+static inline int mmap_read_lock_killable(struct mm_struct *mm)
+{
+	int ret;
+
+	__mmap_lock_trace_start_locking(mm, false);
+	ret = down_read_killable(&mm->mmap_lock);
+	__mmap_lock_trace_acquire_returned(mm, false, ret == 0);
+	return ret;
+}
+
+static inline bool mmap_read_trylock(struct mm_struct *mm)
+{
+	bool ret;
+
+	__mmap_lock_trace_start_locking(mm, false);
+	ret = down_read_trylock(&mm->mmap_lock) != 0;
+	__mmap_lock_trace_acquire_returned(mm, false, ret);
+	return ret;
+}
+
+static inline void mmap_read_unlock(struct mm_struct *mm)
+{
+	__mmap_lock_trace_released(mm, false);
+	up_read(&mm->mmap_lock);
+}
+
+static inline void mmap_read_unlock_non_owner(struct mm_struct *mm)
+{
+	__mmap_lock_trace_released(mm, false);
+	up_read_non_owner(&mm->mmap_lock);
+}
+
+static inline void mmap_assert_locked(struct mm_struct *mm)
+{
+	lockdep_assert_held(&mm->mmap_lock);
+	VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_lock), mm);
+}
+
+static inline void mmap_assert_write_locked(struct mm_struct *mm)
+{
+	lockdep_assert_held_write(&mm->mmap_lock);
+	VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_lock), mm);
+}
+
+static inline int mmap_lock_is_contended(struct mm_struct *mm)
+{
+	return rwsem_is_contended(&mm->mmap_lock);
+}
+
+#endif /* _LINUX_MMAP_LOCK_H */
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index cf3780a6ccc4..c726ea781255 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -48,6 +48,7 @@ struct mmc_ext_csd {
 	u8			sec_feature_support;
 	u8			rel_sectors;
 	u8			rel_param;
+	bool			enhanced_rpmb_supported;
 	u8			part_config;
 	u8			cache_ctrl;
 	u8			rst_n_function;
@@ -108,6 +109,7 @@ struct mmc_ext_csd {
 	u8			raw_hc_erase_gap_size;	/* 221 */
 	u8			raw_erase_timeout_mult;	/* 223 */
 	u8			raw_hc_erase_grp_size;	/* 224 */
+	u8			raw_boot_mult;		/* 226 */
 	u8			raw_sec_trim_mult;	/* 229 */
 	u8			raw_sec_erase_mult;	/* 230 */
 	u8			raw_sec_feature_support;/* 231 */
@@ -138,6 +140,8 @@ struct sd_scr {
 	unsigned char		cmds;
 #define SD_SCR_CMD20_SUPPORT   (1<<0)
 #define SD_SCR_CMD23_SUPPORT   (1<<1)
+#define SD_SCR_CMD48_SUPPORT   (1<<2)
+#define SD_SCR_CMD58_SUPPORT   (1<<3)
 };
 
 struct sd_ssr {
@@ -188,6 +192,25 @@ struct sd_switch_caps {
 #define SD_MAX_CURRENT_800	(1 << SD_SET_CURRENT_LIMIT_800)
 };
 
+struct sd_ext_reg {
+	u8			fno;
+	u8			page;
+	u16			offset;
+	u8			rev;
+	u8			feature_enabled;
+	u8			feature_support;
+/* Power Management Function. */
+#define SD_EXT_POWER_OFF_NOTIFY	(1<<0)
+#define SD_EXT_POWER_SUSTENANCE	(1<<1)
+#define SD_EXT_POWER_DOWN_MODE	(1<<2)
+/* Performance Enhancement Function. */
+#define SD_EXT_PERF_FX_EVENT	(1<<0)
+#define SD_EXT_PERF_CARD_MAINT	(1<<1)
+#define SD_EXT_PERF_HOST_MAINT	(1<<2)
+#define SD_EXT_PERF_CACHE	(1<<3)
+#define SD_EXT_PERF_CMD_QUEUE	(1<<4)
+};
+
 struct sdio_cccr {
 	unsigned int		sdio_vsn;
 	unsigned int		sd_vsn;
@@ -196,7 +219,8 @@ struct sdio_cccr {
 				wide_bus:1,
 				high_power:1,
 				high_speed:1,
-				disable_cd:1;
+				disable_cd:1,
+				enable_async_irq:1;
 };
 
 struct sdio_cis {
@@ -269,6 +293,7 @@ struct mmc_card {
 #define MMC_QUIRK_BROKEN_IRQ_POLLING	(1<<11)	/* Polling SDIO_CCCR_INTx could create a fake interrupt */
 #define MMC_QUIRK_TRIM_BROKEN	(1<<12)		/* Skip trim */
 #define MMC_QUIRK_BROKEN_HPI	(1<<13)		/* Disable broken HPI support */
+#define MMC_QUIRK_BROKEN_SD_DISCARD	(1<<14)	/* Disable broken SD discard support */
 
 	bool			reenable_cmdq;	/* Re-enable Command Queue */
 
@@ -289,6 +314,8 @@ struct mmc_card {
 	struct sd_scr		scr;		/* extra SD information */
 	struct sd_ssr		ssr;		/* yet more SD information */
 	struct sd_switch_caps	sw_caps;	/* switch (CMD6) caps */
+	struct sd_ext_reg	ext_power;	/* SD extension reg for PM */
+	struct sd_ext_reg	ext_perf;	/* SD extension reg for PERF */
 
 	unsigned int		sdio_funcs;	/* number of SDIO functions */
 	atomic_t		sdio_funcs_probed; /* number of probed SDIO funcs */
@@ -296,6 +323,8 @@ struct mmc_card {
 	struct sdio_cis		cis;		/* common tuple info */
 	struct sdio_func	*sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */
 	struct sdio_func	*sdio_single_irq; /* SDIO function when only one IRQ active */
+	u8			major_rev;	/* major revision number */
+	u8			minor_rev;	/* minor revision number */
 	unsigned		num_info;	/* number of info strings */
 	const char		**info;		/* info strings */
 	struct sdio_func_tuple	*tuples;	/* unknown common tuples */
@@ -308,7 +337,6 @@ struct mmc_card {
 	struct mmc_part	part[MMC_NUM_PHY_PARTITION]; /* physical partitions */
 	unsigned int    nr_parts;
 
-	unsigned int		bouncesz;	/* Bounce buffer size */
 	struct workqueue_struct *complete_wq;	/* Private workqueue */
 };
 
@@ -317,10 +345,16 @@ static inline bool mmc_large_sector(struct mmc_card *card)
 	return card->ext_csd.data_sector_size == 4096;
 }
 
+static inline int mmc_card_enable_async_irq(struct mmc_card *card)
+{
+	return card->cccr.enable_async_irq;
+}
+
 bool mmc_card_is_blockaddr(struct mmc_card *card);
 
 #define mmc_card_mmc(c)		((c)->type == MMC_TYPE_MMC)
 #define mmc_card_sd(c)		((c)->type == MMC_TYPE_SD)
 #define mmc_card_sdio(c)	((c)->type == MMC_TYPE_SDIO)
+#define mmc_card_sd_combo(c)	((c)->type == MMC_TYPE_SD_COMBO)
 
 #endif /* LINUX_MMC_CARD_H */
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index b7ba8810a3b5..6efec0b9820c 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -107,9 +107,6 @@ struct mmc_command {
  */
 
 	unsigned int		busy_timeout;	/* busy detect timeout in ms */
-	/* Set this flag only for blocking sanitize request */
-	bool			sanitize_busy;
-
 	struct mmc_data		*data;		/* data segment associated with cmd */
 	struct mmc_request	*mrq;		/* associated request */
 };
@@ -165,6 +162,11 @@ struct mmc_request {
 	bool			cap_cmd_during_tfr;
 
 	int			tag;
+
+#ifdef CONFIG_MMC_CRYPTO
+	const struct bio_crypt_ctx *crypto_ctx;
+	int			crypto_key_slot;
+#endif
 };
 
 struct mmc_card;
@@ -173,8 +175,8 @@ void mmc_wait_for_req(struct mmc_host *host, struct mmc_request *mrq);
 int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd,
 		int retries);
 
-int mmc_hw_reset(struct mmc_host *host);
-int mmc_sw_reset(struct mmc_host *host);
+int mmc_hw_reset(struct mmc_card *card);
+int mmc_sw_reset(struct mmc_card *card);
 void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card);
 
 #endif /* LINUX_MMC_CORE_H */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 4c5eb3aa8e72..8fdd3cf971a3 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -15,6 +15,7 @@
 #include <linux/mmc/card.h>
 #include <linux/mmc/pm.h>
 #include <linux/dma-direction.h>
+#include <linux/blk-crypto-profile.h>
 
 struct mmc_ios {
 	unsigned int	clock;			/* clock rate */
@@ -60,6 +61,8 @@ struct mmc_ios {
 #define MMC_TIMING_MMC_DDR52	8
 #define MMC_TIMING_MMC_HS200	9
 #define MMC_TIMING_MMC_HS400	10
+#define MMC_TIMING_SD_EXP	11
+#define MMC_TIMING_SD_EXP_1_2V	12
 
 	unsigned char	signal_voltage;		/* signalling voltage (1.8V or 3.3V) */
 
@@ -77,8 +80,38 @@ struct mmc_ios {
 	bool enhanced_strobe;			/* hs400es selection */
 };
 
+struct mmc_clk_phase {
+	bool valid;
+	u16 in_deg;
+	u16 out_deg;
+};
+
+#define MMC_NUM_CLK_PHASES (MMC_TIMING_MMC_HS400 + 1)
+struct mmc_clk_phase_map {
+	struct mmc_clk_phase phase[MMC_NUM_CLK_PHASES];
+};
+
 struct mmc_host;
 
+enum mmc_err_stat {
+	MMC_ERR_CMD_TIMEOUT,
+	MMC_ERR_CMD_CRC,
+	MMC_ERR_DAT_TIMEOUT,
+	MMC_ERR_DAT_CRC,
+	MMC_ERR_AUTO_CMD,
+	MMC_ERR_ADMA,
+	MMC_ERR_TUNING,
+	MMC_ERR_CMDQ_RED,
+	MMC_ERR_CMDQ_GCE,
+	MMC_ERR_CMDQ_ICCE,
+	MMC_ERR_REQ_TIMEOUT,
+	MMC_ERR_CMDQ_REQ_TIMEOUT,
+	MMC_ERR_ICE_CFG,
+	MMC_ERR_CTRL_TIMEOUT,
+	MMC_ERR_UNEXPECTED_IRQ,
+	MMC_ERR_MAX,
+};
+
 struct mmc_host_ops {
 	/*
 	 * It is optional for the host to implement pre_req and post_req in
@@ -92,6 +125,9 @@ struct mmc_host_ops {
 			    int err);
 	void	(*pre_req)(struct mmc_host *host, struct mmc_request *req);
 	void	(*request)(struct mmc_host *host, struct mmc_request *req);
+	/* Submit one request to host in atomic context. */
+	int	(*request_atomic)(struct mmc_host *host,
+				  struct mmc_request *req);
 
 	/*
 	 * Avoid calling the next three functions too often or in a "fast
@@ -136,7 +172,7 @@ struct mmc_host_ops {
 
 	int	(*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios);
 
-	/* Check if the card is pulling dat[0:3] low */
+	/* Check if the card is pulling dat[0] low */
 	int	(*card_busy)(struct mmc_host *host);
 
 	/* The tuning command opcode value is different for SD and eMMC cards */
@@ -145,6 +181,9 @@ struct mmc_host_ops {
 	/* Prepare HS400 target operating frequency depending host driver */
 	int	(*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios);
 
+	/* Execute HS400 tuning depending host driver */
+	int	(*execute_hs400_tuning)(struct mmc_host *host, struct mmc_card *card);
+
 	/* Prepare switch to DDR during the HS400 init sequence */
 	int	(*hs400_prepare_ddr)(struct mmc_host *host);
 
@@ -160,7 +199,8 @@ struct mmc_host_ops {
 	int	(*select_drive_strength)(struct mmc_card *card,
 					 unsigned int max_dtr, int host_drv,
 					 int card_drv, int *drv_type);
-	void	(*hw_reset)(struct mmc_host *host);
+	/* Reset the eMMC card via RST_n */
+	void	(*card_hw_reset)(struct mmc_host *host);
 	void	(*card_event)(struct mmc_host *host);
 
 	/*
@@ -169,6 +209,9 @@ struct mmc_host_ops {
 	 */
 	int	(*multi_io_quirk)(struct mmc_card *card,
 				  unsigned int direction, int blk_size);
+
+	/* Initialize an SD express card, mandatory for MMC_CAP2_SD_EXP. */
+	int	(*init_sd_express)(struct mmc_host *host, struct mmc_ios *ios);
 };
 
 struct mmc_cqe_ops {
@@ -281,9 +324,7 @@ struct mmc_host {
 	u32			ocr_avail_sdio;	/* SDIO-specific OCR */
 	u32			ocr_avail_sd;	/* SD-specific OCR */
 	u32			ocr_avail_mmc;	/* MMC-specific OCR */
-#ifdef CONFIG_PM_SLEEP
-	struct notifier_block	pm_notify;
-#endif
+	struct wakeup_source	*ws;		/* Enable consume of uevents */
 	u32			max_current_330;
 	u32			max_current_300;
 	u32			max_current_180;
@@ -318,10 +359,11 @@ struct mmc_host {
 #define MMC_CAP_AGGRESSIVE_PM	(1 << 7)	/* Suspend (e)MMC/SD at idle  */
 #define MMC_CAP_NONREMOVABLE	(1 << 8)	/* Nonremovable e.g. eMMC */
 #define MMC_CAP_WAIT_WHILE_BUSY	(1 << 9)	/* Waits while card is busy */
-#define MMC_CAP_ERASE		(1 << 10)	/* Allow erase/trim commands */
 #define MMC_CAP_3_3V_DDR	(1 << 11)	/* Host supports eMMC DDR 3.3V */
 #define MMC_CAP_1_8V_DDR	(1 << 12)	/* Host supports eMMC DDR 1.8V */
 #define MMC_CAP_1_2V_DDR	(1 << 13)	/* Host supports eMMC DDR 1.2V */
+#define MMC_CAP_DDR		(MMC_CAP_3_3V_DDR | MMC_CAP_1_8V_DDR | \
+				 MMC_CAP_1_2V_DDR)
 #define MMC_CAP_POWER_OFF_CARD	(1 << 14)	/* Can power off after boot */
 #define MMC_CAP_BUS_WIDTH_TEST	(1 << 15)	/* CMD14/CMD19 bus width ok */
 #define MMC_CAP_UHS_SDR12	(1 << 16)	/* Host supports UHS SDR12 mode */
@@ -341,16 +383,19 @@ struct mmc_host {
 #define MMC_CAP_CD_WAKE		(1 << 28)	/* Enable card detect wake */
 #define MMC_CAP_CMD_DURING_TFR	(1 << 29)	/* Commands during data transfer */
 #define MMC_CAP_CMD23		(1 << 30)	/* CMD23 supported. */
-#define MMC_CAP_HW_RESET	(1 << 31)	/* Hardware reset */
+#define MMC_CAP_HW_RESET	(1 << 31)	/* Reset the eMMC card via RST_n */
 
 	u32			caps2;		/* More host capabilities */
 
 #define MMC_CAP2_BOOTPART_NOACC	(1 << 0)	/* Boot partition no access */
 #define MMC_CAP2_FULL_PWR_CYCLE	(1 << 2)	/* Can do full power cycle */
+#define MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND (1 << 3) /* Can do full power cycle in suspend */
 #define MMC_CAP2_HS200_1_8V_SDR	(1 << 5)        /* can support */
 #define MMC_CAP2_HS200_1_2V_SDR	(1 << 6)        /* can support */
 #define MMC_CAP2_HS200		(MMC_CAP2_HS200_1_8V_SDR | \
 				 MMC_CAP2_HS200_1_2V_SDR)
+#define MMC_CAP2_SD_EXP		(1 << 7)	/* SD express via PCIe */
+#define MMC_CAP2_SD_EXP_1_2V	(1 << 8)	/* SD express 1.2V */
 #define MMC_CAP2_CD_ACTIVE_HIGH	(1 << 10)	/* Card-detect signal active high */
 #define MMC_CAP2_RO_ACTIVE_HIGH	(1 << 11)	/* Write-protect signal active high */
 #define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14)	/* Don't power up before scan */
@@ -370,6 +415,12 @@ struct mmc_host {
 #define MMC_CAP2_CQE_DCMD	(1 << 24)	/* CQE can issue a direct command */
 #define MMC_CAP2_AVOID_3_3V	(1 << 25)	/* Host must negotiate down from 3.3V */
 #define MMC_CAP2_MERGE_CAPABLE	(1 << 26)	/* Host can merge a segment over the segment size */
+#ifdef CONFIG_MMC_CRYPTO
+#define MMC_CAP2_CRYPTO		(1 << 27)	/* Host supports inline encryption */
+#else
+#define MMC_CAP2_CRYPTO		0
+#endif
+#define MMC_CAP2_ALT_GPT_TEGRA	(1 << 28)	/* Host with eMMC that has GPT entry at a non-standard location */
 
 	int			fixed_drv_type;	/* fixed driver type for non-removable media */
 
@@ -392,12 +443,11 @@ struct mmc_host {
 	/* group bitfields together to minimize padding */
 	unsigned int		use_spi_crc:1;
 	unsigned int		claimed:1;	/* host exclusively claimed */
-	unsigned int		bus_dead:1;	/* bus has been released */
+	unsigned int		doing_init_tune:1; /* initial tuning in progress */
 	unsigned int		can_retune:1;	/* re-tuning can be used */
 	unsigned int		doing_retune:1;	/* re-tuning in progress */
 	unsigned int		retune_now:1;	/* do re-tuning at next req */
 	unsigned int		retune_paused:1; /* re-tuning is temporarily disabled */
-	unsigned int		use_blk_mq:1;	/* use blk-mq */
 	unsigned int		retune_crc_disable:1; /* don't trigger retune upon crc */
 	unsigned int		can_dma_map_merge:1; /* merging can be used */
 
@@ -423,11 +473,10 @@ struct mmc_host {
 	struct mmc_slot		slot;
 
 	const struct mmc_bus_ops *bus_ops;	/* current bus driver */
-	unsigned int		bus_refs;	/* reference counter */
 
 	unsigned int		sdio_irqs;
 	struct task_struct	*sdio_irq_thread;
-	struct delayed_work	sdio_irq_work;
+	struct work_struct	sdio_irq_work;
 	bool			sdio_irq_pending;
 	atomic_t		sdio_irq_thread_abort;
 
@@ -463,7 +512,16 @@ struct mmc_host {
 	bool			cqe_enabled;
 	bool			cqe_on;
 
-	unsigned long		private[0] ____cacheline_aligned;
+	/* Inline encryption support */
+#ifdef CONFIG_MMC_CRYPTO
+	struct blk_crypto_profile crypto_profile;
+#endif
+
+	/* Host Software Queue support */
+	bool			hsq_enabled;
+
+	u32			err_stats[MMC_ERR_MAX];
+	unsigned long		private[] ____cacheline_aligned;
 };
 
 struct device_node;
@@ -472,8 +530,10 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *);
 int mmc_add_host(struct mmc_host *);
 void mmc_remove_host(struct mmc_host *);
 void mmc_free_host(struct mmc_host *);
+void mmc_of_parse_clk_phase(struct mmc_host *host,
+			    struct mmc_clk_phase_map *map);
 int mmc_of_parse(struct mmc_host *host);
-int mmc_of_parse_voltage(struct device_node *np, u32 *mask);
+int mmc_of_parse_voltage(struct mmc_host *host, u32 *mask);
 
 static inline void *mmc_priv(struct mmc_host *host)
 {
@@ -585,12 +645,24 @@ static inline bool mmc_doing_retune(struct mmc_host *host)
 	return host->doing_retune == 1;
 }
 
+static inline bool mmc_doing_tune(struct mmc_host *host)
+{
+	return host->doing_retune == 1 || host->doing_init_tune == 1;
+}
+
 static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
 {
 	return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
 }
 
+static inline void mmc_debugfs_err_stats_inc(struct mmc_host *host,
+					     enum mmc_err_stat stat)
+{
+	host->err_stats[stat] += 1;
+}
+
 int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error);
-int mmc_abort_tuning(struct mmc_host *host, u32 opcode);
+int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode);
+int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
 
 #endif /* LINUX_MMC_HOST_H */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 897a87c4c827..9c50bc40f8ff 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -99,6 +99,12 @@ static inline bool mmc_op_multi(u32 opcode)
 	       opcode == MMC_READ_MULTIPLE_BLOCK;
 }
 
+static inline bool mmc_op_tuning(u32 opcode)
+{
+	return opcode == MMC_SEND_TUNING_BLOCK ||
+			opcode == MMC_SEND_TUNING_BLOCK_HS200;
+}
+
 /*
  * MMC_SWITCH argument format:
  *
@@ -161,6 +167,16 @@ static inline bool mmc_op_multi(u32 opcode)
 #define R1_STATE_PRG	7
 #define R1_STATE_DIS	8
 
+static inline bool mmc_ready_for_data(u32 status)
+{
+	/*
+	 * Some cards mishandle the status bits, so make sure to check both the
+	 * busy indication and the card state.
+	 */
+	return status & R1_READY_FOR_DATA &&
+	       R1_CURRENT_STATE(status) == R1_STATE_TRAN;
+}
+
 /*
  * MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS
  * R1 is the low order byte; R2 is the next highest byte, when present.
@@ -315,6 +331,7 @@ static inline bool mmc_op_multi(u32 opcode)
  */
 
 #define EXT_CSD_WR_REL_PARAM_EN		(1<<2)
+#define EXT_CSD_WR_REL_PARAM_EN_RPMB_REL_WR	(1<<4)
 
 #define EXT_CSD_BOOT_WP_B_PWR_WP_DIS	(0x40)
 #define EXT_CSD_BOOT_WP_B_PERM_WP_DIS	(0x10)
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
index 2236aa540faa..6727576a8755 100644
--- a/include/linux/mmc/sd.h
+++ b/include/linux/mmc/sd.h
@@ -29,6 +29,10 @@
 #define SD_APP_OP_COND           41   /* bcr  [31:0] OCR         R3  */
 #define SD_APP_SEND_SCR          51   /* adtc                    R1  */
 
+  /* class 11 */
+#define SD_READ_EXTR_SINGLE      48   /* adtc [31:0]             R1  */
+#define SD_WRITE_EXTR_SINGLE     49   /* adtc [31:0]             R1  */
+
 /* OCR bit definitions */
 #define SD_OCR_S18R		(1 << 24)    /* 1.8V switching request */
 #define SD_ROCR_S18A		SD_OCR_S18R  /* 1.8V switching accepted by card */
diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h
deleted file mode 100644
index 1d42872d22f3..000000000000
--- a/include/linux/mmc/sdhci-pci-data.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef LINUX_MMC_SDHCI_PCI_DATA_H
-#define LINUX_MMC_SDHCI_PCI_DATA_H
-
-struct pci_dev;
-
-struct sdhci_pci_data {
-	struct pci_dev	*pdev;
-	int		slotno;
-	int		rst_n_gpio; /* Set to -EINVAL if unused */
-	int		cd_gpio;    /* Set to -EINVAL if unused */
-	int		(*setup)(struct sdhci_pci_data *data);
-	void		(*cleanup)(struct sdhci_pci_data *data);
-};
-
-extern struct sdhci_pci_data *(*sdhci_pci_get_data)(struct pci_dev *pdev,
-				int slotno);
-#endif
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index e28769991e82..1ef400f28642 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -82,7 +82,7 @@
 #define  SDIO_SD_REV_1_01	0	/* SD Physical Spec Version 1.01 */
 #define  SDIO_SD_REV_1_10	1	/* SD Physical Spec Version 1.10 */
 #define  SDIO_SD_REV_2_00	2	/* SD Physical Spec Version 2.00 */
-#define  SDIO_SD_REV_3_00	3	/* SD Physical Spev Version 3.00 */
+#define  SDIO_SD_REV_3_00	3	/* SD Physical Spec Version 3.00 */
 
 #define SDIO_CCCR_IOEx		0x02
 #define SDIO_CCCR_IORx		0x03
@@ -159,6 +159,11 @@
 #define  SDIO_DTSx_SET_TYPE_A	(1 << SDIO_DRIVE_DTSx_SHIFT)
 #define  SDIO_DTSx_SET_TYPE_C	(2 << SDIO_DRIVE_DTSx_SHIFT)
 #define  SDIO_DTSx_SET_TYPE_D	(3 << SDIO_DRIVE_DTSx_SHIFT)
+
+#define SDIO_CCCR_INTERRUPT_EXT	0x16
+#define SDIO_INTERRUPT_EXT_SAI	(1 << 0)
+#define SDIO_INTERRUPT_EXT_EAI	(1 << 1)
+
 /*
  * Function Basic Registers (FBR)
  */
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 5a177f7a83c3..478855b8e406 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -25,7 +25,7 @@ struct sdio_func_tuple {
 	struct sdio_func_tuple *next;
 	unsigned char code;
 	unsigned char size;
-	unsigned char data[0];
+	unsigned char data[];
 };
 
 /*
@@ -51,6 +51,8 @@ struct sdio_func {
 
 	u8			*tmpbuf;	/* DMA:able scratch buffer */
 
+	u8			major_rev;	/* major revision number */
+	u8			minor_rev;	/* minor revision number */
 	unsigned		num_info;	/* number of info strings */
 	const char		**info;		/* info strings */
 
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 2e9a6e4634eb..74f9d9a6d330 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -24,59 +24,111 @@
 /*
  * Vendors and devices.  Sort key: vendor first, device next.
  */
+
+#define SDIO_VENDOR_ID_STE			0x0020
+#define SDIO_DEVICE_ID_STE_CW1200		0x2280
+
+#define SDIO_VENDOR_ID_INTEL			0x0089
+#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX	0x1402
+#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI	0x1403
+#define SDIO_DEVICE_ID_INTEL_IWMC3200TOP	0x1404
+#define SDIO_DEVICE_ID_INTEL_IWMC3200GPS	0x1405
+#define SDIO_DEVICE_ID_INTEL_IWMC3200BT		0x1406
+#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5	0x1407
+
+#define SDIO_VENDOR_ID_CGUYS			0x0092
+#define SDIO_DEVICE_ID_CGUYS_EW_CG1102GC	0x0004
+
+#define SDIO_VENDOR_ID_TI			0x0097
+#define SDIO_DEVICE_ID_TI_WL1271		0x4076
+
+#define SDIO_VENDOR_ID_ATHEROS			0x0271
+#define SDIO_DEVICE_ID_ATHEROS_AR6003_00	0x0300
+#define SDIO_DEVICE_ID_ATHEROS_AR6003_01	0x0301
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_00	0x0400
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_01	0x0401
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_02	0x0402
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_18	0x0418
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_19	0x0419
+#define SDIO_DEVICE_ID_ATHEROS_AR6005		0x050A
+#define SDIO_DEVICE_ID_ATHEROS_QCA9377		0x0701
+
 #define SDIO_VENDOR_ID_BROADCOM			0x02d0
-#define SDIO_DEVICE_ID_BROADCOM_43143		0xa887
+#define SDIO_DEVICE_ID_BROADCOM_NINTENDO_WII	0x044b
 #define SDIO_DEVICE_ID_BROADCOM_43241		0x4324
 #define SDIO_DEVICE_ID_BROADCOM_4329		0x4329
 #define SDIO_DEVICE_ID_BROADCOM_4330		0x4330
 #define SDIO_DEVICE_ID_BROADCOM_4334		0x4334
-#define SDIO_DEVICE_ID_BROADCOM_43340		0xa94c
-#define SDIO_DEVICE_ID_BROADCOM_43341		0xa94d
 #define SDIO_DEVICE_ID_BROADCOM_4335_4339	0x4335
 #define SDIO_DEVICE_ID_BROADCOM_4339		0x4339
-#define SDIO_DEVICE_ID_BROADCOM_43362		0xa962
-#define SDIO_DEVICE_ID_BROADCOM_43364		0xa9a4
-#define SDIO_DEVICE_ID_BROADCOM_43430		0xa9a6
 #define SDIO_DEVICE_ID_BROADCOM_4345		0x4345
-#define SDIO_DEVICE_ID_BROADCOM_43455		0xa9bf
 #define SDIO_DEVICE_ID_BROADCOM_4354		0x4354
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359	0x4355
 #define SDIO_DEVICE_ID_BROADCOM_4356		0x4356
 #define SDIO_DEVICE_ID_BROADCOM_4359		0x4359
-#define SDIO_DEVICE_ID_CYPRESS_4373		0x4373
-#define SDIO_DEVICE_ID_CYPRESS_43012		43012
-#define SDIO_DEVICE_ID_CYPRESS_89359		0x4355
-
-#define SDIO_VENDOR_ID_INTEL			0x0089
-#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX	0x1402
-#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI	0x1403
-#define SDIO_DEVICE_ID_INTEL_IWMC3200TOP	0x1404
-#define SDIO_DEVICE_ID_INTEL_IWMC3200GPS	0x1405
-#define SDIO_DEVICE_ID_INTEL_IWMC3200BT		0x1406
-#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5	0x1407
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373	0x4373
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012	0xa804
+#define SDIO_DEVICE_ID_BROADCOM_43143		0xa887
+#define SDIO_DEVICE_ID_BROADCOM_43340		0xa94c
+#define SDIO_DEVICE_ID_BROADCOM_43341		0xa94d
+#define SDIO_DEVICE_ID_BROADCOM_43362		0xa962
+#define SDIO_DEVICE_ID_BROADCOM_43364		0xa9a4
+#define SDIO_DEVICE_ID_BROADCOM_43430		0xa9a6
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439	0xa9af
+#define SDIO_DEVICE_ID_BROADCOM_43455		0xa9bf
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752	0xaae8
 
 #define SDIO_VENDOR_ID_MARVELL			0x02df
 #define SDIO_DEVICE_ID_MARVELL_LIBERTAS		0x9103
-#define SDIO_DEVICE_ID_MARVELL_8688WLAN		0x9104
-#define SDIO_DEVICE_ID_MARVELL_8688BT		0x9105
+#define SDIO_DEVICE_ID_MARVELL_8688_WLAN	0x9104
+#define SDIO_DEVICE_ID_MARVELL_8688_BT		0x9105
+#define SDIO_DEVICE_ID_MARVELL_8786_WLAN	0x9116
+#define SDIO_DEVICE_ID_MARVELL_8787_WLAN	0x9119
+#define SDIO_DEVICE_ID_MARVELL_8787_BT		0x911a
+#define SDIO_DEVICE_ID_MARVELL_8787_BT_AMP	0x911b
 #define SDIO_DEVICE_ID_MARVELL_8797_F0		0x9128
-#define SDIO_DEVICE_ID_MARVELL_8887WLAN	0x9134
+#define SDIO_DEVICE_ID_MARVELL_8797_WLAN	0x9129
+#define SDIO_DEVICE_ID_MARVELL_8797_BT		0x912a
+#define SDIO_DEVICE_ID_MARVELL_8897_WLAN	0x912d
+#define SDIO_DEVICE_ID_MARVELL_8897_BT		0x912e
+#define SDIO_DEVICE_ID_MARVELL_8887_F0		0x9134
+#define SDIO_DEVICE_ID_MARVELL_8887_WLAN	0x9135
+#define SDIO_DEVICE_ID_MARVELL_8887_BT		0x9136
+#define SDIO_DEVICE_ID_MARVELL_8801_WLAN	0x9139
+#define SDIO_DEVICE_ID_MARVELL_8997_F0		0x9140
+#define SDIO_DEVICE_ID_MARVELL_8997_WLAN	0x9141
+#define SDIO_DEVICE_ID_MARVELL_8997_BT		0x9142
+#define SDIO_DEVICE_ID_MARVELL_8977_WLAN	0x9145
+#define SDIO_DEVICE_ID_MARVELL_8977_BT		0x9146
+#define SDIO_DEVICE_ID_MARVELL_8987_WLAN	0x9149
+#define SDIO_DEVICE_ID_MARVELL_8987_BT		0x914a
 
 #define SDIO_VENDOR_ID_MEDIATEK			0x037a
+#define SDIO_DEVICE_ID_MEDIATEK_MT7663		0x7663
+#define SDIO_DEVICE_ID_MEDIATEK_MT7668		0x7668
+#define SDIO_DEVICE_ID_MEDIATEK_MT7961		0x7961
+
+#define SDIO_VENDOR_ID_MICROCHIP_WILC		0x0296
+#define SDIO_DEVICE_ID_MICROCHIP_WILC1000	0x5347
 
 #define SDIO_VENDOR_ID_SIANO			0x039a
 #define SDIO_DEVICE_ID_SIANO_NOVA_B0		0x0201
 #define SDIO_DEVICE_ID_SIANO_NICE		0x0202
 #define SDIO_DEVICE_ID_SIANO_VEGA_A0		0x0300
 #define SDIO_DEVICE_ID_SIANO_VENICE		0x0301
+#define SDIO_DEVICE_ID_SIANO_MING		0x0302
+#define SDIO_DEVICE_ID_SIANO_PELE		0x0500
+#define SDIO_DEVICE_ID_SIANO_RIO		0x0600
+#define SDIO_DEVICE_ID_SIANO_DENVER_2160	0x0700
+#define SDIO_DEVICE_ID_SIANO_DENVER_1530	0x0800
 #define SDIO_DEVICE_ID_SIANO_NOVA_A0		0x1100
 #define SDIO_DEVICE_ID_SIANO_STELLAR 		0x5347
 
-#define SDIO_VENDOR_ID_TI			0x0097
-#define SDIO_DEVICE_ID_TI_WL1271		0x4076
+#define SDIO_VENDOR_ID_RSI			0x041b
+#define SDIO_DEVICE_ID_RSI_9113			0x9330
+#define SDIO_DEVICE_ID_RSI_9116			0x9116
+
 #define SDIO_VENDOR_ID_TI_WL1251		0x104c
 #define SDIO_DEVICE_ID_TI_WL1251		0x9066
 
-#define SDIO_VENDOR_ID_STE			0x0020
-#define SDIO_DEVICE_ID_STE_CW1200		0x2280
-
 #endif /* LINUX_MMC_SDIO_IDS_H */
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 2ad72d2c8cc5..b8728d11c949 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -9,8 +9,7 @@ struct page;
 struct vm_area_struct;
 struct mm_struct;
 
-extern void dump_page(struct page *page, const char *reason);
-extern void __dump_page(struct page *page, const char *reason);
+void dump_page(struct page *page, const char *reason);
 void dump_vma(const struct vm_area_struct *vma);
 void dump_mm(const struct mm_struct *mm);
 
@@ -23,6 +22,13 @@ void dump_mm(const struct mm_struct *mm);
 			BUG();						\
 		}							\
 	} while (0)
+#define VM_BUG_ON_FOLIO(cond, folio)					\
+	do {								\
+		if (unlikely(cond)) {					\
+			dump_page(&folio->page, "VM_BUG_ON_FOLIO(" __stringify(cond)")");\
+			BUG();						\
+		}							\
+	} while (0)
 #define VM_BUG_ON_VMA(cond, vma)					\
 	do {								\
 		if (unlikely(cond)) {					\
@@ -37,6 +43,38 @@ void dump_mm(const struct mm_struct *mm);
 			BUG();						\
 		}							\
 	} while (0)
+#define VM_WARN_ON_ONCE_PAGE(cond, page)	({			\
+	static bool __section(".data.once") __warned;			\
+	int __ret_warn_once = !!(cond);					\
+									\
+	if (unlikely(__ret_warn_once && !__warned)) {			\
+		dump_page(page, "VM_WARN_ON_ONCE_PAGE(" __stringify(cond)")");\
+		__warned = true;					\
+		WARN_ON(1);						\
+	}								\
+	unlikely(__ret_warn_once);					\
+})
+#define VM_WARN_ON_FOLIO(cond, folio)		({			\
+	int __ret_warn = !!(cond);					\
+									\
+	if (unlikely(__ret_warn)) {					\
+		dump_page(&folio->page, "VM_WARN_ON_FOLIO(" __stringify(cond)")");\
+		WARN_ON(1);						\
+	}								\
+	unlikely(__ret_warn);						\
+})
+#define VM_WARN_ON_ONCE_FOLIO(cond, folio)	({			\
+	static bool __section(".data.once") __warned;			\
+	int __ret_warn_once = !!(cond);					\
+									\
+	if (unlikely(__ret_warn_once && !__warned)) {			\
+		dump_page(&folio->page, "VM_WARN_ON_ONCE_FOLIO(" __stringify(cond)")");\
+		__warned = true;					\
+		WARN_ON(1);						\
+	}								\
+	unlikely(__ret_warn_once);					\
+})
+
 #define VM_WARN_ON(cond) (void)WARN_ON(cond)
 #define VM_WARN_ON_ONCE(cond) (void)WARN_ON_ONCE(cond)
 #define VM_WARN_ONCE(cond, format...) (void)WARN_ONCE(cond, format)
@@ -44,14 +82,24 @@ void dump_mm(const struct mm_struct *mm);
 #else
 #define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
 #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
+#define VM_BUG_ON_FOLIO(cond, folio) VM_BUG_ON(cond)
 #define VM_BUG_ON_VMA(cond, vma) VM_BUG_ON(cond)
 #define VM_BUG_ON_MM(cond, mm) VM_BUG_ON(cond)
 #define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
 #define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_ONCE_PAGE(cond, page)  BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_FOLIO(cond, folio)  BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_ONCE_FOLIO(cond, folio)  BUILD_BUG_ON_INVALID(cond)
 #define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
 #define VM_WARN(cond, format...) BUILD_BUG_ON_INVALID(cond)
 #endif
 
+#ifdef CONFIG_DEBUG_VM_IRQSOFF
+#define VM_WARN_ON_IRQS_ENABLED() WARN_ON_ONCE(!irqs_disabled())
+#else
+#define VM_WARN_ON_IRQS_ENABLED() do { } while (0)
+#endif
+
 #ifdef CONFIG_DEBUG_VIRTUAL
 #define VIRTUAL_BUG_ON(cond) BUG_ON(cond)
 #else
diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h
index d9a543a9e1cc..b9b970f7ab45 100644
--- a/include/linux/mmu_context.h
+++ b/include/linux/mmu_context.h
@@ -3,15 +3,29 @@
 #define _LINUX_MMU_CONTEXT_H
 
 #include <asm/mmu_context.h>
-
-struct mm_struct;
-
-void use_mm(struct mm_struct *mm);
-void unuse_mm(struct mm_struct *mm);
+#include <asm/mmu.h>
 
 /* Architectures that care about IRQ state in switch_mm can override this. */
 #ifndef switch_mm_irqs_off
 # define switch_mm_irqs_off switch_mm
 #endif
 
+#ifndef leave_mm
+static inline void leave_mm(int cpu) { }
+#endif
+
+/*
+ * CPUs that are capable of running user task @p. Must contain at least one
+ * active CPU. It is assumed that the kernel can run on all CPUs, so calling
+ * this for a kernel thread is pointless.
+ *
+ * By default, we assume a sane, homogeneous system.
+ */
+#ifndef task_cpu_possible_mask
+# define task_cpu_possible_mask(p)	cpu_possible_mask
+# define task_cpu_possible(cpu, p)	true
+#else
+# define task_cpu_possible(cpu, p)	cpumask_test_cpu((cpu), task_cpu_possible_mask(p))
+#endif
+
 #endif
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index 736f6918335e..d6c06e140277 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -5,6 +5,7 @@
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/mm_types.h>
+#include <linux/mmap_lock.h>
 #include <linux/srcu.h>
 #include <linux/interval_tree.h>
 
@@ -32,11 +33,20 @@ struct mmu_interval_notifier;
  *
  * @MMU_NOTIFY_SOFT_DIRTY: soft dirty accounting (still same page and same
  * access flags). User should soft dirty the page in the end callback to make
- * sure that anyone relying on soft dirtyness catch pages that might be written
+ * sure that anyone relying on soft dirtiness catch pages that might be written
  * through non CPU mappings.
  *
  * @MMU_NOTIFY_RELEASE: used during mmu_interval_notifier invalidate to signal
  * that the mm refcount is zero and the range is no longer accessible.
+ *
+ * @MMU_NOTIFY_MIGRATE: used during migrate_vma_collect() invalidate to signal
+ * a device driver to possibly ignore the invalidation if the
+ * owner field matches the driver's device private pgmap owner.
+ *
+ * @MMU_NOTIFY_EXCLUSIVE: to signal a device driver that the device will no
+ * longer have exclusive access to the page. When sent during creation of an
+ * exclusive range the owner will be initialised to the value provided by the
+ * caller of make_device_exclusive_range(), otherwise the owner will be NULL.
  */
 enum mmu_notifier_event {
 	MMU_NOTIFY_UNMAP = 0,
@@ -45,6 +55,8 @@ enum mmu_notifier_event {
 	MMU_NOTIFY_PROTECTION_PAGE,
 	MMU_NOTIFY_SOFT_DIRTY,
 	MMU_NOTIFY_RELEASE,
+	MMU_NOTIFY_MIGRATE,
+	MMU_NOTIFY_EXCLUSIVE,
 };
 
 #define MMU_NOTIFIER_RANGE_BLOCKABLE (1 << 0)
@@ -121,7 +133,7 @@ struct mmu_notifier_ops {
 
 	/*
 	 * invalidate_range_start() and invalidate_range_end() must be
-	 * paired and are called only when the mmap_sem and/or the
+	 * paired and are called only when the mmap_lock and/or the
 	 * locks protecting the reverse maps are held. If the subsystem
 	 * can't guarantee that no additional references are taken to
 	 * the pages in the range, it has to implement the
@@ -155,7 +167,7 @@ struct mmu_notifier_ops {
 	 * decrease the refcount. If the refcount is decreased on
 	 * invalidate_range_start() then the VM can free pages as page
 	 * table entries are removed.  If the refcount is only
-	 * droppped on invalidate_range_end() then the driver itself
+	 * dropped on invalidate_range_end() then the driver itself
 	 * will drop the last refcount but it must take care to flush
 	 * any secondary tlb before doing the final free on the
 	 * page. Pages will no longer be referenced by the linux
@@ -163,11 +175,11 @@ struct mmu_notifier_ops {
 	 * the last refcount is dropped.
 	 *
 	 * If blockable argument is set to false then the callback cannot
-	 * sleep and has to return with -EAGAIN. 0 should be returned
-	 * otherwise. Please note that if invalidate_range_start approves
-	 * a non-blocking behavior then the same applies to
-	 * invalidate_range_end.
-	 *
+	 * sleep and has to return with -EAGAIN if sleeping would be required.
+	 * 0 should be returned otherwise. Please note that notifiers that can
+	 * fail invalidate_range_start are not allowed to implement
+	 * invalidate_range_end, as there is no mechanism for informing the
+	 * notifier that its start failed.
 	 */
 	int (*invalidate_range_start)(struct mmu_notifier *subscription,
 				      const struct mmu_notifier_range *range);
@@ -184,9 +196,9 @@ struct mmu_notifier_ops {
 	 * If invalidate_range() is used to manage a non-CPU TLB with
 	 * shared page-tables, it not necessary to implement the
 	 * invalidate_range_start()/end() notifiers, as
-	 * invalidate_range() alread catches the points in time when an
+	 * invalidate_range() already catches the points in time when an
 	 * external TLB range needs to be flushed. For more in depth
-	 * discussion on this see Documentation/vm/mmu_notifier.rst
+	 * discussion on this see Documentation/mm/mmu_notifier.rst
 	 *
 	 * Note that this function might be called with just a sub-range
 	 * of what was passed to invalidate_range_start()/end(), if
@@ -212,13 +224,13 @@ struct mmu_notifier_ops {
 };
 
 /*
- * The notifier chains are protected by mmap_sem and/or the reverse map
+ * The notifier chains are protected by mmap_lock and/or the reverse map
  * semaphores. Notifier chains are only changed when all reverse maps and
- * the mmap_sem locks are taken.
+ * the mmap_lock locks are taken.
  *
  * Therefore notifier chains can only be traversed when either
  *
- * 1. mmap_sem is held.
+ * 1. mmap_lock is held.
  * 2. One of the reverse map locks is held (i_mmap_rwsem or anon_vma->rwsem).
  * 3. No other concurrent thread can access the list (release)
  */
@@ -263,6 +275,7 @@ struct mmu_notifier_range {
 	unsigned long end;
 	unsigned flags;
 	enum mmu_notifier_event event;
+	void *owner;
 };
 
 static inline int mm_has_notifiers(struct mm_struct *mm)
@@ -277,9 +290,9 @@ mmu_notifier_get(const struct mmu_notifier_ops *ops, struct mm_struct *mm)
 {
 	struct mmu_notifier *ret;
 
-	down_write(&mm->mmap_sem);
+	mmap_write_lock(mm);
 	ret = mmu_notifier_get_locked(ops, mm);
-	up_write(&mm->mmap_sem);
+	mmap_write_unlock(mm);
 	return ret;
 }
 void mmu_notifier_put(struct mmu_notifier *subscription);
@@ -356,7 +369,7 @@ mmu_interval_read_retry(struct mmu_interval_notifier *interval_sub,
  * mmu_interval_read_retry() will return true.
  *
  * False is not reliable and only suggests a collision may not have
- * occured. It can be called many times and does not have to hold the user
+ * occurred. It can be called many times and does not have to hold the user
  * provided lock.
  *
  * This call can be used as part of loops and other expensive operations to
@@ -514,6 +527,16 @@ static inline void mmu_notifier_range_init(struct mmu_notifier_range *range,
 	range->flags = flags;
 }
 
+static inline void mmu_notifier_range_init_owner(
+			struct mmu_notifier_range *range,
+			enum mmu_notifier_event event, unsigned int flags,
+			struct vm_area_struct *vma, struct mm_struct *mm,
+			unsigned long start, unsigned long end, void *owner)
+{
+	mmu_notifier_range_init(range, event, flags, vma, mm, start, end);
+	range->owner = owner;
+}
+
 #define ptep_clear_flush_young_notify(__vma, __address, __ptep)		\
 ({									\
 	int __young;							\
@@ -638,6 +661,9 @@ static inline void _mmu_notifier_range_init(struct mmu_notifier_range *range,
 
 #define mmu_notifier_range_init(range,event,flags,vma,mm,start,end)  \
 	_mmu_notifier_range_init(range, start, end)
+#define mmu_notifier_range_init_owner(range, event, flags, vma, mm, start, \
+					end, owner) \
+	_mmu_notifier_range_init(range, start, end)
 
 static inline bool
 mmu_notifier_range_blockable(const struct mmu_notifier_range *range)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 462f6873905a..5f74891556f3 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -20,13 +20,14 @@
 #include <linux/atomic.h>
 #include <linux/mm_types.h>
 #include <linux/page-flags.h>
+#include <linux/local_lock.h>
 #include <asm/page.h>
 
 /* Free memory management - zoned buddy allocator.  */
-#ifndef CONFIG_FORCE_MAX_ZONEORDER
+#ifndef CONFIG_ARCH_FORCE_MAX_ORDER
 #define MAX_ORDER 11
 #else
-#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
+#define MAX_ORDER CONFIG_ARCH_FORCE_MAX_ORDER
 #endif
 #define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
 
@@ -53,10 +54,7 @@ enum migratetype {
 	 *
 	 * The way to use it is to change migratetype of a range of
 	 * pageblocks to MIGRATE_CMA which can be done by
-	 * __free_pageblock_cma() function.  What is important though
-	 * is that a range of pageblocks must be aligned to
-	 * MAX_ORDER_NR_PAGES should biggest page be bigger then
-	 * a single pageblock.
+	 * __free_pageblock_cma() function.
 	 */
 	MIGRATE_CMA,
 #endif
@@ -82,59 +80,33 @@ static inline bool is_migrate_movable(int mt)
 	return is_migrate_cma(mt) || mt == MIGRATE_MOVABLE;
 }
 
+/*
+ * Check whether a migratetype can be merged with another migratetype.
+ *
+ * It is only mergeable when it can fall back to other migratetypes for
+ * allocation. See fallbacks[MIGRATE_TYPES][3] in page_alloc.c.
+ */
+static inline bool migratetype_is_mergeable(int mt)
+{
+	return mt < MIGRATE_PCPTYPES;
+}
+
 #define for_each_migratetype_order(order, type) \
 	for (order = 0; order < MAX_ORDER; order++) \
 		for (type = 0; type < MIGRATE_TYPES; type++)
 
 extern int page_group_by_mobility_disabled;
 
-#define NR_MIGRATETYPE_BITS (PB_migrate_end - PB_migrate + 1)
-#define MIGRATETYPE_MASK ((1UL << NR_MIGRATETYPE_BITS) - 1)
+#define MIGRATETYPE_MASK ((1UL << PB_migratetype_bits) - 1)
 
 #define get_pageblock_migratetype(page)					\
-	get_pfnblock_flags_mask(page, page_to_pfn(page),		\
-			PB_migrate_end, MIGRATETYPE_MASK)
+	get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK)
 
 struct free_area {
 	struct list_head	free_list[MIGRATE_TYPES];
 	unsigned long		nr_free;
 };
 
-/* Used for pages not on another list */
-static inline void add_to_free_area(struct page *page, struct free_area *area,
-			     int migratetype)
-{
-	list_add(&page->lru, &area->free_list[migratetype]);
-	area->nr_free++;
-}
-
-/* Used for pages not on another list */
-static inline void add_to_free_area_tail(struct page *page, struct free_area *area,
-				  int migratetype)
-{
-	list_add_tail(&page->lru, &area->free_list[migratetype]);
-	area->nr_free++;
-}
-
-#ifdef CONFIG_SHUFFLE_PAGE_ALLOCATOR
-/* Used to preserve page allocation order entropy */
-void add_to_free_area_random(struct page *page, struct free_area *area,
-		int migratetype);
-#else
-static inline void add_to_free_area_random(struct page *page,
-		struct free_area *area, int migratetype)
-{
-	add_to_free_area(page, area, migratetype);
-}
-#endif
-
-/* Used for pages which are on another list */
-static inline void move_to_free_area(struct page *page, struct free_area *area,
-			     int migratetype)
-{
-	list_move(&page->lru, &area->free_list[migratetype]);
-}
-
 static inline struct page *get_page_from_free_area(struct free_area *area,
 					    int migratetype)
 {
@@ -142,15 +114,6 @@ static inline struct page *get_page_from_free_area(struct free_area *area,
 					struct page, lru);
 }
 
-static inline void del_page_from_free_area(struct page *page,
-		struct free_area *area)
-{
-	list_del(&page->lru);
-	__ClearPageBuddy(page);
-	set_page_private(page, 0);
-	area->nr_free--;
-}
-
 static inline bool free_area_empty(struct free_area *area, int migratetype)
 {
 	return list_empty(&area->free_list[migratetype]);
@@ -158,21 +121,6 @@ static inline bool free_area_empty(struct free_area *area, int migratetype)
 
 struct pglist_data;
 
-/*
- * zone->lock and the zone lru_lock are two of the hottest locks in the kernel.
- * So add a wild amount of padding here to ensure that they fall into separate
- * cachelines.  There are very few zone structures in the machine, so space
- * consumption is not a concern here.
- */
-#if defined(CONFIG_SMP)
-struct zone_padding {
-	char x[0];
-} ____cacheline_internodealigned_in_smp;
-#define ZONE_PADDING(name)	struct zone_padding name;
-#else
-#define ZONE_PADDING(name)
-#endif
-
 #ifdef CONFIG_NUMA
 enum numa_stat_item {
 	NUMA_HIT,		/* allocated in intended node */
@@ -181,10 +129,10 @@ enum numa_stat_item {
 	NUMA_INTERLEAVE_HIT,	/* interleaver preferred this zone */
 	NUMA_LOCAL,		/* allocation from local node */
 	NUMA_OTHER,		/* allocation from other node */
-	NR_VM_NUMA_STAT_ITEMS
+	NR_VM_NUMA_EVENT_ITEMS
 };
 #else
-#define NR_VM_NUMA_STAT_ITEMS 0
+#define NR_VM_NUMA_EVENT_ITEMS 0
 #endif
 
 enum zone_stat_item {
@@ -198,8 +146,6 @@ enum zone_stat_item {
 	NR_ZONE_UNEVICTABLE,
 	NR_ZONE_WRITE_PENDING,	/* Count of dirty, writeback and unstable pages */
 	NR_MLOCK,		/* mlock()ed pages found and moved off LRU */
-	NR_PAGETABLE,		/* used for pagetables */
-	NR_KERNEL_STACK_KB,	/* measured in KiB */
 	/* Second 128 byte cacheline */
 	NR_BOUNCE,
 #if IS_ENABLED(CONFIG_ZSMALLOC)
@@ -215,14 +161,20 @@ enum node_stat_item {
 	NR_INACTIVE_FILE,	/*  "     "     "   "       "         */
 	NR_ACTIVE_FILE,		/*  "     "     "   "       "         */
 	NR_UNEVICTABLE,		/*  "     "     "   "       "         */
-	NR_SLAB_RECLAIMABLE,
-	NR_SLAB_UNRECLAIMABLE,
+	NR_SLAB_RECLAIMABLE_B,
+	NR_SLAB_UNRECLAIMABLE_B,
 	NR_ISOLATED_ANON,	/* Temporary isolated pages from anon lru */
 	NR_ISOLATED_FILE,	/* Temporary isolated pages from file lru */
 	WORKINGSET_NODES,
-	WORKINGSET_REFAULT,
-	WORKINGSET_ACTIVATE,
-	WORKINGSET_RESTORE,
+	WORKINGSET_REFAULT_BASE,
+	WORKINGSET_REFAULT_ANON = WORKINGSET_REFAULT_BASE,
+	WORKINGSET_REFAULT_FILE,
+	WORKINGSET_ACTIVATE_BASE,
+	WORKINGSET_ACTIVATE_ANON = WORKINGSET_ACTIVATE_BASE,
+	WORKINGSET_ACTIVATE_FILE,
+	WORKINGSET_RESTORE_BASE,
+	WORKINGSET_RESTORE_ANON = WORKINGSET_RESTORE_BASE,
+	WORKINGSET_RESTORE_FILE,
 	WORKINGSET_NODERECLAIM,
 	NR_ANON_MAPPED,	/* Mapped anonymous pages */
 	NR_FILE_MAPPED,	/* pagecache pages mapped into pagetables.
@@ -237,16 +189,68 @@ enum node_stat_item {
 	NR_FILE_THPS,
 	NR_FILE_PMDMAPPED,
 	NR_ANON_THPS,
-	NR_UNSTABLE_NFS,	/* NFS unstable pages */
 	NR_VMSCAN_WRITE,
 	NR_VMSCAN_IMMEDIATE,	/* Prioritise for reclaim when writeback ends */
 	NR_DIRTIED,		/* page dirtyings since bootup */
 	NR_WRITTEN,		/* page writings since bootup */
+	NR_THROTTLED_WRITTEN,	/* NR_WRITTEN while reclaim throttled */
 	NR_KERNEL_MISC_RECLAIMABLE,	/* reclaimable non-slab kernel pages */
+	NR_FOLL_PIN_ACQUIRED,	/* via: pin_user_page(), gup flag: FOLL_PIN */
+	NR_FOLL_PIN_RELEASED,	/* pages returned via unpin_user_page() */
+	NR_KERNEL_STACK_KB,	/* measured in KiB */
+#if IS_ENABLED(CONFIG_SHADOW_CALL_STACK)
+	NR_KERNEL_SCS_KB,	/* measured in KiB */
+#endif
+	NR_PAGETABLE,		/* used for pagetables */
+	NR_SECONDARY_PAGETABLE, /* secondary pagetables, e.g. KVM pagetables */
+#ifdef CONFIG_SWAP
+	NR_SWAPCACHE,
+#endif
+#ifdef CONFIG_NUMA_BALANCING
+	PGPROMOTE_SUCCESS,	/* promote successfully */
+	PGPROMOTE_CANDIDATE,	/* candidate pages to promote */
+#endif
 	NR_VM_NODE_STAT_ITEMS
 };
 
 /*
+ * Returns true if the item should be printed in THPs (/proc/vmstat
+ * currently prints number of anon, file and shmem THPs. But the item
+ * is charged in pages).
+ */
+static __always_inline bool vmstat_item_print_in_thp(enum node_stat_item item)
+{
+	if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE))
+		return false;
+
+	return item == NR_ANON_THPS ||
+	       item == NR_FILE_THPS ||
+	       item == NR_SHMEM_THPS ||
+	       item == NR_SHMEM_PMDMAPPED ||
+	       item == NR_FILE_PMDMAPPED;
+}
+
+/*
+ * Returns true if the value is measured in bytes (most vmstat values are
+ * measured in pages). This defines the API part, the internal representation
+ * might be different.
+ */
+static __always_inline bool vmstat_item_in_bytes(int idx)
+{
+	/*
+	 * Global and per-node slab counters track slab pages.
+	 * It's expected that changes are multiples of PAGE_SIZE.
+	 * Internally values are stored in pages.
+	 *
+	 * Per-memcg and per-lruvec counters track memory, consumed
+	 * by individual slab objects. These counters are actually
+	 * byte-precise.
+	 */
+	return (idx == NR_SLAB_RECLAIMABLE_B ||
+		idx == NR_SLAB_UNRECLAIMABLE_B);
+}
+
+/*
  * We do arithmetic on the LRU lists in various places in the code,
  * so it is important to keep the active lists LRU_ACTIVE higher in
  * the array than the corresponding inactive lists, and to keep
@@ -268,6 +272,14 @@ enum lru_list {
 	NR_LRU_LISTS
 };
 
+enum vmscan_throttle_state {
+	VMSCAN_THROTTLE_WRITEBACK,
+	VMSCAN_THROTTLE_ISOLATED,
+	VMSCAN_THROTTLE_NOPROGRESS,
+	VMSCAN_THROTTLE_CONGESTED,
+	NR_VMSCAN_THROTTLE,
+};
+
 #define for_each_lru(lru) for (lru = 0; lru < NR_LRU_LISTS; lru++)
 
 #define for_each_evictable_lru(lru) for (lru = 0; lru <= LRU_ACTIVE_FILE; lru++)
@@ -282,18 +294,9 @@ static inline bool is_active_lru(enum lru_list lru)
 	return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE);
 }
 
-struct zone_reclaim_stat {
-	/*
-	 * The pageout code in vmscan.c keeps track of how many of the
-	 * mem/swap backed and file backed pages are referenced.
-	 * The higher the rotated/scanned ratio, the more valuable
-	 * that cache is.
-	 *
-	 * The anon LRU stats live in [0], file LRU stats in [1]
-	 */
-	unsigned long		recent_rotated[2];
-	unsigned long		recent_scanned[2];
-};
+#define WORKINGSET_ANON 0
+#define WORKINGSET_FILE 1
+#define ANON_AND_FILE 2
 
 enum lruvec_flags {
 	LRUVEC_CONGESTED,		/* lruvec has many dirty pages
@@ -301,15 +304,230 @@ enum lruvec_flags {
 					 */
 };
 
+#endif /* !__GENERATING_BOUNDS_H */
+
+/*
+ * Evictable pages are divided into multiple generations. The youngest and the
+ * oldest generation numbers, max_seq and min_seq, are monotonically increasing.
+ * They form a sliding window of a variable size [MIN_NR_GENS, MAX_NR_GENS]. An
+ * offset within MAX_NR_GENS, i.e., gen, indexes the LRU list of the
+ * corresponding generation. The gen counter in folio->flags stores gen+1 while
+ * a page is on one of lrugen->lists[]. Otherwise it stores 0.
+ *
+ * A page is added to the youngest generation on faulting. The aging needs to
+ * check the accessed bit at least twice before handing this page over to the
+ * eviction. The first check takes care of the accessed bit set on the initial
+ * fault; the second check makes sure this page hasn't been used since then.
+ * This process, AKA second chance, requires a minimum of two generations,
+ * hence MIN_NR_GENS. And to maintain ABI compatibility with the active/inactive
+ * LRU, e.g., /proc/vmstat, these two generations are considered active; the
+ * rest of generations, if they exist, are considered inactive. See
+ * lru_gen_is_active().
+ *
+ * PG_active is always cleared while a page is on one of lrugen->lists[] so that
+ * the aging needs not to worry about it. And it's set again when a page
+ * considered active is isolated for non-reclaiming purposes, e.g., migration.
+ * See lru_gen_add_folio() and lru_gen_del_folio().
+ *
+ * MAX_NR_GENS is set to 4 so that the multi-gen LRU can support twice the
+ * number of categories of the active/inactive LRU when keeping track of
+ * accesses through page tables. This requires order_base_2(MAX_NR_GENS+1) bits
+ * in folio->flags.
+ */
+#define MIN_NR_GENS		2U
+#define MAX_NR_GENS		4U
+
+/*
+ * Each generation is divided into multiple tiers. A page accessed N times
+ * through file descriptors is in tier order_base_2(N). A page in the first tier
+ * (N=0,1) is marked by PG_referenced unless it was faulted in through page
+ * tables or read ahead. A page in any other tier (N>1) is marked by
+ * PG_referenced and PG_workingset. This implies a minimum of two tiers is
+ * supported without using additional bits in folio->flags.
+ *
+ * In contrast to moving across generations which requires the LRU lock, moving
+ * across tiers only involves atomic operations on folio->flags and therefore
+ * has a negligible cost in the buffered access path. In the eviction path,
+ * comparisons of refaulted/(evicted+protected) from the first tier and the
+ * rest infer whether pages accessed multiple times through file descriptors
+ * are statistically hot and thus worth protecting.
+ *
+ * MAX_NR_TIERS is set to 4 so that the multi-gen LRU can support twice the
+ * number of categories of the active/inactive LRU when keeping track of
+ * accesses through file descriptors. This uses MAX_NR_TIERS-2 spare bits in
+ * folio->flags.
+ */
+#define MAX_NR_TIERS		4U
+
+#ifndef __GENERATING_BOUNDS_H
+
+struct lruvec;
+struct page_vma_mapped_walk;
+
+#define LRU_GEN_MASK		((BIT(LRU_GEN_WIDTH) - 1) << LRU_GEN_PGOFF)
+#define LRU_REFS_MASK		((BIT(LRU_REFS_WIDTH) - 1) << LRU_REFS_PGOFF)
+
+#ifdef CONFIG_LRU_GEN
+
+enum {
+	LRU_GEN_ANON,
+	LRU_GEN_FILE,
+};
+
+enum {
+	LRU_GEN_CORE,
+	LRU_GEN_MM_WALK,
+	LRU_GEN_NONLEAF_YOUNG,
+	NR_LRU_GEN_CAPS
+};
+
+#define MIN_LRU_BATCH		BITS_PER_LONG
+#define MAX_LRU_BATCH		(MIN_LRU_BATCH * 64)
+
+/* whether to keep historical stats from evicted generations */
+#ifdef CONFIG_LRU_GEN_STATS
+#define NR_HIST_GENS		MAX_NR_GENS
+#else
+#define NR_HIST_GENS		1U
+#endif
+
+/*
+ * The youngest generation number is stored in max_seq for both anon and file
+ * types as they are aged on an equal footing. The oldest generation numbers are
+ * stored in min_seq[] separately for anon and file types as clean file pages
+ * can be evicted regardless of swap constraints.
+ *
+ * Normally anon and file min_seq are in sync. But if swapping is constrained,
+ * e.g., out of swap space, file min_seq is allowed to advance and leave anon
+ * min_seq behind.
+ *
+ * The number of pages in each generation is eventually consistent and therefore
+ * can be transiently negative when reset_batch_size() is pending.
+ */
+struct lru_gen_struct {
+	/* the aging increments the youngest generation number */
+	unsigned long max_seq;
+	/* the eviction increments the oldest generation numbers */
+	unsigned long min_seq[ANON_AND_FILE];
+	/* the birth time of each generation in jiffies */
+	unsigned long timestamps[MAX_NR_GENS];
+	/* the multi-gen LRU lists, lazily sorted on eviction */
+	struct list_head lists[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES];
+	/* the multi-gen LRU sizes, eventually consistent */
+	long nr_pages[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES];
+	/* the exponential moving average of refaulted */
+	unsigned long avg_refaulted[ANON_AND_FILE][MAX_NR_TIERS];
+	/* the exponential moving average of evicted+protected */
+	unsigned long avg_total[ANON_AND_FILE][MAX_NR_TIERS];
+	/* the first tier doesn't need protection, hence the minus one */
+	unsigned long protected[NR_HIST_GENS][ANON_AND_FILE][MAX_NR_TIERS - 1];
+	/* can be modified without holding the LRU lock */
+	atomic_long_t evicted[NR_HIST_GENS][ANON_AND_FILE][MAX_NR_TIERS];
+	atomic_long_t refaulted[NR_HIST_GENS][ANON_AND_FILE][MAX_NR_TIERS];
+	/* whether the multi-gen LRU is enabled */
+	bool enabled;
+};
+
+enum {
+	MM_LEAF_TOTAL,		/* total leaf entries */
+	MM_LEAF_OLD,		/* old leaf entries */
+	MM_LEAF_YOUNG,		/* young leaf entries */
+	MM_NONLEAF_TOTAL,	/* total non-leaf entries */
+	MM_NONLEAF_FOUND,	/* non-leaf entries found in Bloom filters */
+	MM_NONLEAF_ADDED,	/* non-leaf entries added to Bloom filters */
+	NR_MM_STATS
+};
+
+/* double-buffering Bloom filters */
+#define NR_BLOOM_FILTERS	2
+
+struct lru_gen_mm_state {
+	/* set to max_seq after each iteration */
+	unsigned long seq;
+	/* where the current iteration continues (inclusive) */
+	struct list_head *head;
+	/* where the last iteration ended (exclusive) */
+	struct list_head *tail;
+	/* to wait for the last page table walker to finish */
+	struct wait_queue_head wait;
+	/* Bloom filters flip after each iteration */
+	unsigned long *filters[NR_BLOOM_FILTERS];
+	/* the mm stats for debugging */
+	unsigned long stats[NR_HIST_GENS][NR_MM_STATS];
+	/* the number of concurrent page table walkers */
+	int nr_walkers;
+};
+
+struct lru_gen_mm_walk {
+	/* the lruvec under reclaim */
+	struct lruvec *lruvec;
+	/* unstable max_seq from lru_gen_struct */
+	unsigned long max_seq;
+	/* the next address within an mm to scan */
+	unsigned long next_addr;
+	/* to batch promoted pages */
+	int nr_pages[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES];
+	/* to batch the mm stats */
+	int mm_stats[NR_MM_STATS];
+	/* total batched items */
+	int batched;
+	bool can_swap;
+	bool force_scan;
+};
+
+void lru_gen_init_lruvec(struct lruvec *lruvec);
+void lru_gen_look_around(struct page_vma_mapped_walk *pvmw);
+
+#ifdef CONFIG_MEMCG
+void lru_gen_init_memcg(struct mem_cgroup *memcg);
+void lru_gen_exit_memcg(struct mem_cgroup *memcg);
+#endif
+
+#else /* !CONFIG_LRU_GEN */
+
+static inline void lru_gen_init_lruvec(struct lruvec *lruvec)
+{
+}
+
+static inline void lru_gen_look_around(struct page_vma_mapped_walk *pvmw)
+{
+}
+
+#ifdef CONFIG_MEMCG
+static inline void lru_gen_init_memcg(struct mem_cgroup *memcg)
+{
+}
+
+static inline void lru_gen_exit_memcg(struct mem_cgroup *memcg)
+{
+}
+#endif
+
+#endif /* CONFIG_LRU_GEN */
+
 struct lruvec {
 	struct list_head		lists[NR_LRU_LISTS];
-	struct zone_reclaim_stat	reclaim_stat;
-	/* Evictions & activations on the inactive file list */
-	atomic_long_t			inactive_age;
+	/* per lruvec lru_lock for memcg */
+	spinlock_t			lru_lock;
+	/*
+	 * These track the cost of reclaiming one LRU - file or anon -
+	 * over the other. As the observed cost of reclaiming one LRU
+	 * increases, the reclaim scan balance tips toward the other.
+	 */
+	unsigned long			anon_cost;
+	unsigned long			file_cost;
+	/* Non-resident age, driven by LRU movement */
+	atomic_long_t			nonresident_age;
 	/* Refaults at the time of last reclaim cycle */
-	unsigned long			refaults;
+	unsigned long			refaults[ANON_AND_FILE];
 	/* Various lruvec state flags (enum lruvec_flags) */
 	unsigned long			flags;
+#ifdef CONFIG_LRU_GEN
+	/* evictable pages divided into generations */
+	struct lru_gen_struct		lrugen;
+	/* to concurrently iterate lru_gen_mm_list */
+	struct lru_gen_mm_state		mm_state;
+#endif
 #ifdef CONFIG_MEMCG
 	struct pglist_data *pgdat;
 #endif
@@ -329,32 +547,56 @@ enum zone_watermarks {
 	WMARK_MIN,
 	WMARK_LOW,
 	WMARK_HIGH,
+	WMARK_PROMO,
 	NR_WMARK
 };
 
+/*
+ * One per migratetype for each PAGE_ALLOC_COSTLY_ORDER. One additional list
+ * for THP which will usually be GFP_MOVABLE. Even if it is another type,
+ * it should not contribute to serious fragmentation causing THP allocation
+ * failures.
+ */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#define NR_PCP_THP 1
+#else
+#define NR_PCP_THP 0
+#endif
+#define NR_LOWORDER_PCP_LISTS (MIGRATE_PCPTYPES * (PAGE_ALLOC_COSTLY_ORDER + 1))
+#define NR_PCP_LISTS (NR_LOWORDER_PCP_LISTS + NR_PCP_THP)
+
 #define min_wmark_pages(z) (z->_watermark[WMARK_MIN] + z->watermark_boost)
 #define low_wmark_pages(z) (z->_watermark[WMARK_LOW] + z->watermark_boost)
 #define high_wmark_pages(z) (z->_watermark[WMARK_HIGH] + z->watermark_boost)
 #define wmark_pages(z, i) (z->_watermark[i] + z->watermark_boost)
 
+/* Fields and list protected by pagesets local_lock in page_alloc.c */
 struct per_cpu_pages {
+	spinlock_t lock;	/* Protects lists field */
 	int count;		/* number of pages in the list */
 	int high;		/* high watermark, emptying needed */
 	int batch;		/* chunk size for buddy add/remove */
+	short free_factor;	/* batch scaling factor during free */
+#ifdef CONFIG_NUMA
+	short expire;		/* When 0, remote pagesets are drained */
+#endif
 
 	/* Lists of pages, one per migrate type stored on the pcp-lists */
-	struct list_head lists[MIGRATE_PCPTYPES];
-};
+	struct list_head lists[NR_PCP_LISTS];
+} ____cacheline_aligned_in_smp;
 
-struct per_cpu_pageset {
-	struct per_cpu_pages pcp;
-#ifdef CONFIG_NUMA
-	s8 expire;
-	u16 vm_numa_stat_diff[NR_VM_NUMA_STAT_ITEMS];
-#endif
+struct per_cpu_zonestat {
 #ifdef CONFIG_SMP
-	s8 stat_threshold;
 	s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];
+	s8 stat_threshold;
+#endif
+#ifdef CONFIG_NUMA
+	/*
+	 * Low priority inaccurate counters that are only folded
+	 * on demand. Use a large type to avoid the overhead of
+	 * folding during refresh_cpu_vm_stats.
+	 */
+	unsigned long vm_numa_event[NR_VM_NUMA_EVENT_ITEMS];
 #endif
 };
 
@@ -375,26 +617,6 @@ enum zone_type {
 	 * DMA mask is assumed when ZONE_DMA32 is defined. Some 64-bit
 	 * platforms may need both zones as they support peripherals with
 	 * different DMA addressing limitations.
-	 *
-	 * Some examples:
-	 *
-	 *  - i386 and x86_64 have a fixed 16M ZONE_DMA and ZONE_DMA32 for the
-	 *    rest of the lower 4G.
-	 *
-	 *  - arm only uses ZONE_DMA, the size, up to 4G, may vary depending on
-	 *    the specific device.
-	 *
-	 *  - arm64 has a fixed 1G ZONE_DMA and ZONE_DMA32 for the rest of the
-	 *    lower 4G.
-	 *
-	 *  - powerpc only uses ZONE_DMA, the size, up to 2G, may vary
-	 *    depending on the specific device.
-	 *
-	 *  - s390 uses ZONE_DMA fixed to the lower 2G.
-	 *
-	 *  - ia64 and riscv only use ZONE_DMA32.
-	 *
-	 *  - parisc uses neither.
 	 */
 #ifdef CONFIG_ZONE_DMA
 	ZONE_DMA,
@@ -419,6 +641,55 @@ enum zone_type {
 	 */
 	ZONE_HIGHMEM,
 #endif
+	/*
+	 * ZONE_MOVABLE is similar to ZONE_NORMAL, except that it contains
+	 * movable pages with few exceptional cases described below. Main use
+	 * cases for ZONE_MOVABLE are to make memory offlining/unplug more
+	 * likely to succeed, and to locally limit unmovable allocations - e.g.,
+	 * to increase the number of THP/huge pages. Notable special cases are:
+	 *
+	 * 1. Pinned pages: (long-term) pinning of movable pages might
+	 *    essentially turn such pages unmovable. Therefore, we do not allow
+	 *    pinning long-term pages in ZONE_MOVABLE. When pages are pinned and
+	 *    faulted, they come from the right zone right away. However, it is
+	 *    still possible that address space already has pages in
+	 *    ZONE_MOVABLE at the time when pages are pinned (i.e. user has
+	 *    touches that memory before pinning). In such case we migrate them
+	 *    to a different zone. When migration fails - pinning fails.
+	 * 2. memblock allocations: kernelcore/movablecore setups might create
+	 *    situations where ZONE_MOVABLE contains unmovable allocations
+	 *    after boot. Memory offlining and allocations fail early.
+	 * 3. Memory holes: kernelcore/movablecore setups might create very rare
+	 *    situations where ZONE_MOVABLE contains memory holes after boot,
+	 *    for example, if we have sections that are only partially
+	 *    populated. Memory offlining and allocations fail early.
+	 * 4. PG_hwpoison pages: while poisoned pages can be skipped during
+	 *    memory offlining, such pages cannot be allocated.
+	 * 5. Unmovable PG_offline pages: in paravirtualized environments,
+	 *    hotplugged memory blocks might only partially be managed by the
+	 *    buddy (e.g., via XEN-balloon, Hyper-V balloon, virtio-mem). The
+	 *    parts not manged by the buddy are unmovable PG_offline pages. In
+	 *    some cases (virtio-mem), such pages can be skipped during
+	 *    memory offlining, however, cannot be moved/allocated. These
+	 *    techniques might use alloc_contig_range() to hide previously
+	 *    exposed pages from the buddy again (e.g., to implement some sort
+	 *    of memory unplug in virtio-mem).
+	 * 6. ZERO_PAGE(0), kernelcore/movablecore setups might create
+	 *    situations where ZERO_PAGE(0) which is allocated differently
+	 *    on different platforms may end up in a movable zone. ZERO_PAGE(0)
+	 *    cannot be migrated.
+	 * 7. Memory-hotplug: when using memmap_on_memory and onlining the
+	 *    memory to the MOVABLE zone, the vmemmap pages are also placed in
+	 *    such zone. Such pages cannot be really moved around as they are
+	 *    self-stored in the range, but they are treated as movable when
+	 *    the range they describe is about to be offlined.
+	 *
+	 * In general, no unmovable allocations that degrade memory offlining
+	 * should end up in ZONE_MOVABLE. Allocators (like alloc_contig_range())
+	 * have to expect that migrating pages in ZONE_MOVABLE can fail (even
+	 * if has_unmovable_pages() states that there are no unmovable pages,
+	 * there can be false negatives).
+	 */
 	ZONE_MOVABLE,
 #ifdef CONFIG_ZONE_DEVICE
 	ZONE_DEVICE,
@@ -429,6 +700,8 @@ enum zone_type {
 
 #ifndef __GENERATING_BOUNDS_H
 
+#define ASYNC_AND_SYNC 2
+
 struct zone {
 	/* Read-mostly fields */
 
@@ -453,7 +726,14 @@ struct zone {
 	int node;
 #endif
 	struct pglist_data	*zone_pgdat;
-	struct per_cpu_pageset __percpu *pageset;
+	struct per_cpu_pages	__percpu *per_cpu_pageset;
+	struct per_cpu_zonestat	__percpu *per_cpu_zonestats;
+	/*
+	 * the high and batch values are copied to individual pagesets for
+	 * faster access
+	 */
+	int pageset_high;
+	int pageset_batch;
 
 #ifndef CONFIG_SPARSEMEM
 	/*
@@ -475,11 +755,18 @@ struct zone {
 	 * is calculated as:
 	 *	present_pages = spanned_pages - absent_pages(pages in holes);
 	 *
+	 * present_early_pages is present pages existing within the zone
+	 * located on memory available since early boot, excluding hotplugged
+	 * memory.
+	 *
 	 * managed_pages is present pages managed by the buddy system, which
 	 * is calculated as (reserved_pages includes pages allocated by the
 	 * bootmem allocator):
 	 *	managed_pages = present_pages - reserved_pages;
 	 *
+	 * cma pages is present pages that are assigned for CMA use
+	 * (MIGRATE_CMA).
+	 *
 	 * So present_pages may be used by memory hotplug or memory power
 	 * management logic to figure out unmanaged pages by checking
 	 * (present_pages - managed_pages). And managed_pages should be used
@@ -498,12 +785,18 @@ struct zone {
 	 * give them a chance of being in the same cacheline.
 	 *
 	 * Write access to present_pages at runtime should be protected by
-	 * mem_hotplug_begin/end(). Any reader who can't tolerant drift of
-	 * present_pages should get_online_mems() to get a stable value.
+	 * mem_hotplug_begin/done(). Any reader who can't tolerant drift of
+	 * present_pages should use get_online_mems() to get a stable value.
 	 */
 	atomic_long_t		managed_pages;
 	unsigned long		spanned_pages;
 	unsigned long		present_pages;
+#if defined(CONFIG_MEMORY_HOTPLUG)
+	unsigned long		present_early_pages;
+#endif
+#ifdef CONFIG_CMA
+	unsigned long		cma_pages;
+#endif
 
 	const char		*name;
 
@@ -524,7 +817,7 @@ struct zone {
 	int initialized;
 
 	/* Write-intensive fields used from the page allocator */
-	ZONE_PADDING(_pad1_)
+	CACHELINE_PADDING(_pad1_);
 
 	/* free areas of different sizes */
 	struct free_area	free_area[MAX_ORDER];
@@ -536,7 +829,7 @@ struct zone {
 	spinlock_t		lock;
 
 	/* Write-intensive fields used by compaction and vmstats. */
-	ZONE_PADDING(_pad2_)
+	CACHELINE_PADDING(_pad2_);
 
 	/*
 	 * When free pages are below this point, additional steps are taken
@@ -548,8 +841,8 @@ struct zone {
 #if defined CONFIG_COMPACTION || defined CONFIG_CMA
 	/* pfn where compaction free scanner should start */
 	unsigned long		compact_cached_free_pfn;
-	/* pfn where async and sync compaction migration scanner should start */
-	unsigned long		compact_cached_migrate_pfn[2];
+	/* pfn where compaction migration scanner should start */
+	unsigned long		compact_cached_migrate_pfn[ASYNC_AND_SYNC];
 	unsigned long		compact_init_migrate_pfn;
 	unsigned long		compact_init_free_pfn;
 #endif
@@ -559,6 +852,7 @@ struct zone {
 	 * On compaction failure, 1<<compact_defer_shift compactions
 	 * are skipped before trying again. The number attempted since
 	 * last failure is tracked with compact_considered.
+	 * compact_order_failed is the minimum compaction failed order.
 	 */
 	unsigned int		compact_considered;
 	unsigned int		compact_defer_shift;
@@ -572,10 +866,10 @@ struct zone {
 
 	bool			contiguous;
 
-	ZONE_PADDING(_pad3_)
+	CACHELINE_PADDING(_pad3_);
 	/* Zone statistics */
 	atomic_long_t		vm_stat[NR_VM_ZONE_STAT_ITEMS];
-	atomic_long_t		vm_numa_stat[NR_VM_NUMA_STAT_ITEMS];
+	atomic_long_t		vm_numa_event[NR_VM_NUMA_EVENT_ITEMS];
 } ____cacheline_internodealigned_in_smp;
 
 enum pgdat_flags {
@@ -593,6 +887,7 @@ enum zone_flags {
 	ZONE_BOOSTED_WATERMARK,		/* zone recently boosted watermarks.
 					 * Cleared when kswapd is woken.
 					 */
+	ZONE_RECLAIM_ACTIVE,		/* kswapd may be scanning the zone. */
 };
 
 static inline unsigned long zone_managed_pages(struct zone *zone)
@@ -600,6 +895,15 @@ static inline unsigned long zone_managed_pages(struct zone *zone)
 	return (unsigned long)atomic_long_read(&zone->managed_pages);
 }
 
+static inline unsigned long zone_cma_pages(struct zone *zone)
+{
+#ifdef CONFIG_CMA
+	return zone->cma_pages;
+#else
+	return 0;
+#endif
+}
+
 static inline unsigned long zone_end_pfn(const struct zone *zone)
 {
 	return zone->zone_start_pfn + zone->spanned_pages;
@@ -620,6 +924,88 @@ static inline bool zone_is_empty(struct zone *zone)
 	return zone->spanned_pages == 0;
 }
 
+#ifndef BUILD_VDSO32_64
+/*
+ * The zone field is never updated after free_area_init_core()
+ * sets it, so none of the operations on it need to be atomic.
+ */
+
+/* Page flags: | [SECTION] | [NODE] | ZONE | [LAST_CPUPID] | ... | FLAGS | */
+#define SECTIONS_PGOFF		((sizeof(unsigned long)*8) - SECTIONS_WIDTH)
+#define NODES_PGOFF		(SECTIONS_PGOFF - NODES_WIDTH)
+#define ZONES_PGOFF		(NODES_PGOFF - ZONES_WIDTH)
+#define LAST_CPUPID_PGOFF	(ZONES_PGOFF - LAST_CPUPID_WIDTH)
+#define KASAN_TAG_PGOFF		(LAST_CPUPID_PGOFF - KASAN_TAG_WIDTH)
+#define LRU_GEN_PGOFF		(KASAN_TAG_PGOFF - LRU_GEN_WIDTH)
+#define LRU_REFS_PGOFF		(LRU_GEN_PGOFF - LRU_REFS_WIDTH)
+
+/*
+ * Define the bit shifts to access each section.  For non-existent
+ * sections we define the shift as 0; that plus a 0 mask ensures
+ * the compiler will optimise away reference to them.
+ */
+#define SECTIONS_PGSHIFT	(SECTIONS_PGOFF * (SECTIONS_WIDTH != 0))
+#define NODES_PGSHIFT		(NODES_PGOFF * (NODES_WIDTH != 0))
+#define ZONES_PGSHIFT		(ZONES_PGOFF * (ZONES_WIDTH != 0))
+#define LAST_CPUPID_PGSHIFT	(LAST_CPUPID_PGOFF * (LAST_CPUPID_WIDTH != 0))
+#define KASAN_TAG_PGSHIFT	(KASAN_TAG_PGOFF * (KASAN_TAG_WIDTH != 0))
+
+/* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allocator */
+#ifdef NODE_NOT_IN_PAGE_FLAGS
+#define ZONEID_SHIFT		(SECTIONS_SHIFT + ZONES_SHIFT)
+#define ZONEID_PGOFF		((SECTIONS_PGOFF < ZONES_PGOFF) ? \
+						SECTIONS_PGOFF : ZONES_PGOFF)
+#else
+#define ZONEID_SHIFT		(NODES_SHIFT + ZONES_SHIFT)
+#define ZONEID_PGOFF		((NODES_PGOFF < ZONES_PGOFF) ? \
+						NODES_PGOFF : ZONES_PGOFF)
+#endif
+
+#define ZONEID_PGSHIFT		(ZONEID_PGOFF * (ZONEID_SHIFT != 0))
+
+#define ZONES_MASK		((1UL << ZONES_WIDTH) - 1)
+#define NODES_MASK		((1UL << NODES_WIDTH) - 1)
+#define SECTIONS_MASK		((1UL << SECTIONS_WIDTH) - 1)
+#define LAST_CPUPID_MASK	((1UL << LAST_CPUPID_SHIFT) - 1)
+#define KASAN_TAG_MASK		((1UL << KASAN_TAG_WIDTH) - 1)
+#define ZONEID_MASK		((1UL << ZONEID_SHIFT) - 1)
+
+static inline enum zone_type page_zonenum(const struct page *page)
+{
+	ASSERT_EXCLUSIVE_BITS(page->flags, ZONES_MASK << ZONES_PGSHIFT);
+	return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK;
+}
+
+static inline enum zone_type folio_zonenum(const struct folio *folio)
+{
+	return page_zonenum(&folio->page);
+}
+
+#ifdef CONFIG_ZONE_DEVICE
+static inline bool is_zone_device_page(const struct page *page)
+{
+	return page_zonenum(page) == ZONE_DEVICE;
+}
+extern void memmap_init_zone_device(struct zone *, unsigned long,
+				    unsigned long, struct dev_pagemap *);
+#else
+static inline bool is_zone_device_page(const struct page *page)
+{
+	return false;
+}
+#endif
+
+static inline bool folio_is_zone_device(const struct folio *folio)
+{
+	return is_zone_device_page(&folio->page);
+}
+
+static inline bool is_zone_movable_page(const struct page *page)
+{
+	return page_zonenum(page) == ZONE_MOVABLE;
+}
+#endif
+
 /*
  * Return true if [start_pfn, start_pfn + nr_pages) range has a non-empty
  * intersection with the given zone
@@ -685,10 +1071,12 @@ struct zonelist {
 	struct zoneref _zonerefs[MAX_ZONES_PER_ZONELIST + 1];
 };
 
-#ifndef CONFIG_DISCONTIGMEM
-/* The array of struct pages - for discontigmem use pgdat->lmem_map */
+/*
+ * The array of struct pages for flatmem.
+ * It must be declared for SPARSEMEM as well because there are configurations
+ * that rely on that.
+ */
 extern struct page *mem_map;
-#endif
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 struct deferred_split {
@@ -706,12 +1094,23 @@ struct deferred_split {
  * Memory statistics and page replacement data structures are maintained on a
  * per-zone basis.
  */
-struct bootmem_data;
 typedef struct pglist_data {
+	/*
+	 * node_zones contains just the zones for THIS node. Not all of the
+	 * zones may be populated, but it is the full list. It is referenced by
+	 * this node's node_zonelists as well as other node's node_zonelists.
+	 */
 	struct zone node_zones[MAX_NR_ZONES];
+
+	/*
+	 * node_zonelists contains references to all zones in all nodes.
+	 * Generally the first zones will be references to this node's
+	 * node_zones.
+	 */
 	struct zonelist node_zonelists[MAX_ZONELISTS];
-	int nr_zones;
-#ifdef CONFIG_FLAT_NODE_MEM_MAP	/* means !SPARSEMEM */
+
+	int nr_zones; /* number of populated zones in this node */
+#ifdef CONFIG_FLATMEM	/* means !SPARSEMEM */
 	struct page *node_mem_map;
 #ifdef CONFIG_PAGE_EXTENSION
 	struct page_ext *node_page_ext;
@@ -721,6 +1120,8 @@ typedef struct pglist_data {
 	/*
 	 * Must be held any time you expect node_start_pfn,
 	 * node_present_pages, node_spanned_pages or nr_zones to stay constant.
+	 * Also synchronizes pgdat->first_deferred_pfn during deferred page
+	 * init.
 	 *
 	 * pgdat_resize_lock() and pgdat_resize_unlock() are provided to
 	 * manipulate node_size_lock without checking for CONFIG_MEMORY_HOTPLUG
@@ -737,18 +1138,28 @@ typedef struct pglist_data {
 	int node_id;
 	wait_queue_head_t kswapd_wait;
 	wait_queue_head_t pfmemalloc_wait;
-	struct task_struct *kswapd;	/* Protected by
-					   mem_hotplug_begin/end() */
+
+	/* workqueues for throttling reclaim for different reasons. */
+	wait_queue_head_t reclaim_wait[NR_VMSCAN_THROTTLE];
+
+	atomic_t nr_writeback_throttled;/* nr of writeback-throttled tasks */
+	unsigned long nr_reclaim_start;	/* nr pages written while throttled
+					 * when throttling started. */
+#ifdef CONFIG_MEMORY_HOTPLUG
+	struct mutex kswapd_lock;
+#endif
+	struct task_struct *kswapd;	/* Protected by kswapd_lock */
 	int kswapd_order;
-	enum zone_type kswapd_classzone_idx;
+	enum zone_type kswapd_highest_zoneidx;
 
 	int kswapd_failures;		/* Number of 'reclaimed == 0' runs */
 
 #ifdef CONFIG_COMPACTION
 	int kcompactd_max_order;
-	enum zone_type kcompactd_classzone_idx;
+	enum zone_type kcompactd_highest_zoneidx;
 	wait_queue_head_t kcompactd_wait;
 	struct task_struct *kcompactd;
+	bool proactive_compact_trigger;
 #endif
 	/*
 	 * This is a per-node reserve of pages that are not available
@@ -765,8 +1176,7 @@ typedef struct pglist_data {
 #endif /* CONFIG_NUMA */
 
 	/* Write-intensive fields used by page reclaim */
-	ZONE_PADDING(_pad1_)
-	spinlock_t		lru_lock;
+	CACHELINE_PADDING(_pad1_);
 
 #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
 	/*
@@ -780,6 +1190,21 @@ typedef struct pglist_data {
 	struct deferred_split deferred_split_queue;
 #endif
 
+#ifdef CONFIG_NUMA_BALANCING
+	/* start time in ms of current promote rate limit period */
+	unsigned int nbp_rl_start;
+	/* number of promote candidate pages at start time of current rate limit period */
+	unsigned long nbp_rl_nr_cand;
+	/* promote threshold in ms */
+	unsigned int nbp_threshold;
+	/* start time in ms of current promote threshold adjustment period */
+	unsigned int nbp_th_start;
+	/*
+	 * number of promote candidate pages at stat time of current promote
+	 * threshold adjustment period
+	 */
+	unsigned long nbp_th_nr_cand;
+#endif
 	/* Fields commonly accessed by the page reclaim scanner */
 
 	/*
@@ -791,21 +1216,23 @@ typedef struct pglist_data {
 
 	unsigned long		flags;
 
-	ZONE_PADDING(_pad2_)
+#ifdef CONFIG_LRU_GEN
+	/* kswap mm walk data */
+	struct lru_gen_mm_walk	mm_walk;
+#endif
+
+	CACHELINE_PADDING(_pad2_);
 
 	/* Per-node vmstats */
 	struct per_cpu_nodestat __percpu *per_cpu_nodestats;
 	atomic_long_t		vm_stat[NR_VM_NODE_STAT_ITEMS];
+#ifdef CONFIG_NUMA
+	struct memory_tier __rcu *memtier;
+#endif
 } pg_data_t;
 
 #define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)
 #define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)
-#ifdef CONFIG_FLAT_NODE_MEM_MAP
-#define pgdat_page_nr(pgdat, pagenr)	((pgdat)->node_mem_map + (pagenr))
-#else
-#define pgdat_page_nr(pgdat, pagenr)	pfn_to_page((pgdat)->node_start_pfn + (pagenr))
-#endif
-#define nid_page_nr(nid, pagenr) 	pgdat_page_nr(NODE_DATA(nid),(pagenr))
 
 #define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
 #define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid))
@@ -815,28 +1242,28 @@ static inline unsigned long pgdat_end_pfn(pg_data_t *pgdat)
 	return pgdat->node_start_pfn + pgdat->node_spanned_pages;
 }
 
-static inline bool pgdat_is_empty(pg_data_t *pgdat)
-{
-	return !pgdat->node_start_pfn && !pgdat->node_spanned_pages;
-}
-
 #include <linux/memory_hotplug.h>
 
 void build_all_zonelists(pg_data_t *pgdat);
 void wakeup_kswapd(struct zone *zone, gfp_t gfp_mask, int order,
-		   enum zone_type classzone_idx);
+		   enum zone_type highest_zoneidx);
 bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,
-			 int classzone_idx, unsigned int alloc_flags,
+			 int highest_zoneidx, unsigned int alloc_flags,
 			 long free_pages);
 bool zone_watermark_ok(struct zone *z, unsigned int order,
-		unsigned long mark, int classzone_idx,
+		unsigned long mark, int highest_zoneidx,
 		unsigned int alloc_flags);
 bool zone_watermark_ok_safe(struct zone *z, unsigned int order,
-		unsigned long mark, int classzone_idx);
-enum memmap_context {
-	MEMMAP_EARLY,
-	MEMMAP_HOTPLUG,
+		unsigned long mark, int highest_zoneidx);
+/*
+ * Memory initialization context, use to differentiate memory added by
+ * the platform statically or via memory hotplug interface.
+ */
+enum meminit_context {
+	MEMINIT_EARLY,
+	MEMINIT_HOTPLUG,
 };
+
 extern void init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
 				     unsigned long size);
 
@@ -851,20 +1278,6 @@ static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec)
 #endif
 }
 
-extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone_idx);
-
-#ifdef CONFIG_HAVE_MEMORY_PRESENT
-void memory_present(int nid, unsigned long start, unsigned long end);
-#else
-static inline void memory_present(int nid, unsigned long start, unsigned long end) {}
-#endif
-
-#if defined(CONFIG_SPARSEMEM)
-void memblocks_present(void);
-#else
-static inline void memblocks_present(void) {}
-#endif
-
 #ifdef CONFIG_HAVE_MEMORYLESS_NODES
 int local_memory_node(int node_id);
 #else
@@ -876,6 +1289,18 @@ static inline int local_memory_node(int node_id) { return node_id; };
  */
 #define zone_idx(zone)		((zone) - (zone)->zone_pgdat->node_zones)
 
+#ifdef CONFIG_ZONE_DEVICE
+static inline bool zone_is_zone_device(struct zone *zone)
+{
+	return zone_idx(zone) == ZONE_DEVICE;
+}
+#else
+static inline bool zone_is_zone_device(struct zone *zone)
+{
+	return false;
+}
+#endif
+
 /*
  * Returns true if a zone has pages managed by the buddy allocator.
  * All the reclaim decisions have to use this function rather than
@@ -914,22 +1339,11 @@ static inline void zone_set_nid(struct zone *zone, int nid) {}
 
 extern int movable_zone;
 
-#ifdef CONFIG_HIGHMEM
-static inline int zone_movable_is_highmem(void)
-{
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
-	return movable_zone == ZONE_HIGHMEM;
-#else
-	return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM;
-#endif
-}
-#endif
-
 static inline int is_highmem_idx(enum zone_type idx)
 {
 #ifdef CONFIG_HIGHMEM
 	return (idx == ZONE_HIGHMEM ||
-		(idx == ZONE_MOVABLE && zone_movable_is_highmem()));
+		(idx == ZONE_MOVABLE && movable_zone == ZONE_HIGHMEM));
 #else
 	return 0;
 #endif
@@ -939,51 +1353,58 @@ static inline int is_highmem_idx(enum zone_type idx)
  * is_highmem - helper function to quickly check if a struct zone is a
  *              highmem zone or not.  This is an attempt to keep references
  *              to ZONE_{DMA/NORMAL/HIGHMEM/etc} in general code to a minimum.
- * @zone - pointer to struct zone variable
+ * @zone: pointer to struct zone variable
+ * Return: 1 for a highmem zone, 0 otherwise
  */
 static inline int is_highmem(struct zone *zone)
 {
-#ifdef CONFIG_HIGHMEM
 	return is_highmem_idx(zone_idx(zone));
+}
+
+#ifdef CONFIG_ZONE_DMA
+bool has_managed_dma(void);
 #else
-	return 0;
-#endif
+static inline bool has_managed_dma(void)
+{
+	return false;
 }
+#endif
 
 /* These two functions are used to setup the per zone pages min values */
 struct ctl_table;
-int min_free_kbytes_sysctl_handler(struct ctl_table *, int,
-					void __user *, size_t *, loff_t *);
-int watermark_boost_factor_sysctl_handler(struct ctl_table *, int,
-					void __user *, size_t *, loff_t *);
-int watermark_scale_factor_sysctl_handler(struct ctl_table *, int,
-					void __user *, size_t *, loff_t *);
+
+int min_free_kbytes_sysctl_handler(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
+int watermark_scale_factor_sysctl_handler(struct ctl_table *, int, void *,
+		size_t *, loff_t *);
 extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES];
-int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int,
-					void __user *, size_t *, loff_t *);
-int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int,
-					void __user *, size_t *, loff_t *);
+int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, void *,
+		size_t *, loff_t *);
+int percpu_pagelist_high_fraction_sysctl_handler(struct ctl_table *, int,
+		void *, size_t *, loff_t *);
 int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
-			void __user *, size_t *, loff_t *);
+		void *, size_t *, loff_t *);
 int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
-			void __user *, size_t *, loff_t *);
-
-extern int numa_zonelist_order_handler(struct ctl_table *, int,
-			void __user *, size_t *, loff_t *);
+		void *, size_t *, loff_t *);
+int numa_zonelist_order_handler(struct ctl_table *, int,
+		void *, size_t *, loff_t *);
+extern int percpu_pagelist_high_fraction;
 extern char numa_zonelist_order[];
 #define NUMA_ZONELIST_ORDER_LEN	16
 
-#ifndef CONFIG_NEED_MULTIPLE_NODES
+#ifndef CONFIG_NUMA
 
 extern struct pglist_data contig_page_data;
-#define NODE_DATA(nid)		(&contig_page_data)
-#define NODE_MEM_MAP(nid)	mem_map
+static inline struct pglist_data *NODE_DATA(int nid)
+{
+	return &contig_page_data;
+}
 
-#else /* CONFIG_NEED_MULTIPLE_NODES */
+#else /* CONFIG_NUMA */
 
 #include <asm/mmzone.h>
 
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+#endif /* !CONFIG_NUMA */
 
 extern struct pglist_data *first_online_pgdat(void);
 extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat);
@@ -991,7 +1412,7 @@ extern struct zone *next_zone(struct zone *zone);
 
 /**
  * for_each_online_pgdat - helper macro to iterate over all online nodes
- * @pgdat - pointer to a pg_data_t variable
+ * @pgdat: pointer to a pg_data_t variable
  */
 #define for_each_online_pgdat(pgdat)			\
 	for (pgdat = first_online_pgdat();		\
@@ -999,7 +1420,7 @@ extern struct zone *next_zone(struct zone *zone);
 	     pgdat = next_online_pgdat(pgdat))
 /**
  * for_each_zone - helper macro to iterate over all memory zones
- * @zone - pointer to struct zone variable
+ * @zone: pointer to struct zone variable
  *
  * The user only needs to declare the zone variable, for_each_zone
  * fills it in.
@@ -1038,15 +1459,18 @@ struct zoneref *__next_zones_zonelist(struct zoneref *z,
 
 /**
  * next_zones_zonelist - Returns the next zone at or below highest_zoneidx within the allowed nodemask using a cursor within a zonelist as a starting point
- * @z - The cursor used as a starting point for the search
- * @highest_zoneidx - The zone index of the highest zone to return
- * @nodes - An optional nodemask to filter the zonelist with
+ * @z: The cursor used as a starting point for the search
+ * @highest_zoneidx: The zone index of the highest zone to return
+ * @nodes: An optional nodemask to filter the zonelist with
  *
  * This function returns the next zone at or below a given zone index that is
  * within the allowed nodemask using a cursor as the starting point for the
  * search. The zoneref returned is a cursor that represents the current zone
  * being examined. It should be advanced by one before calling
  * next_zones_zonelist again.
+ *
+ * Return: the next zone at or below highest_zoneidx within the allowed
+ * nodemask using a cursor within a zonelist as a starting point
  */
 static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z,
 					enum zone_type highest_zoneidx,
@@ -1059,10 +1483,9 @@ static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z,
 
 /**
  * first_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist
- * @zonelist - The zonelist to search for a suitable zone
- * @highest_zoneidx - The zone index of the highest zone to return
- * @nodes - An optional nodemask to filter the zonelist with
- * @return - Zoneref pointer for the first suitable zone found (see below)
+ * @zonelist: The zonelist to search for a suitable zone
+ * @highest_zoneidx: The zone index of the highest zone to return
+ * @nodes: An optional nodemask to filter the zonelist with
  *
  * This function returns the first zone at or below a given zone index that is
  * within the allowed nodemask. The zoneref returned is a cursor that can be
@@ -1072,6 +1495,8 @@ static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z,
  * When no eligible zone is found, zoneref->zone is NULL (zoneref itself is
  * never NULL). This may happen either genuinely, or due to concurrent nodemask
  * update due to cpuset modification.
+ *
+ * Return: Zoneref pointer for the first suitable zone found
  */
 static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
 					enum zone_type highest_zoneidx,
@@ -1083,11 +1508,11 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
 
 /**
  * for_each_zone_zonelist_nodemask - helper macro to iterate over valid zones in a zonelist at or below a given zone index and within a nodemask
- * @zone - The current zone in the iterator
- * @z - The current pointer within zonelist->_zonerefs being iterated
- * @zlist - The zonelist being iterated
- * @highidx - The zone index of the highest zone to return
- * @nodemask - Nodemask allowed by the allocator
+ * @zone: The current zone in the iterator
+ * @z: The current pointer within zonelist->_zonerefs being iterated
+ * @zlist: The zonelist being iterated
+ * @highidx: The zone index of the highest zone to return
+ * @nodemask: Nodemask allowed by the allocator
  *
  * This iterator iterates though all zones at or below a given zone index and
  * within a given nodemask
@@ -1098,7 +1523,7 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
 		z = next_zones_zonelist(++z, highidx, nodemask),	\
 			zone = zonelist_zone(z))
 
-#define for_next_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
+#define for_next_zone_zonelist_nodemask(zone, z, highidx, nodemask) \
 	for (zone = z->zone;	\
 		zone;							\
 		z = next_zones_zonelist(++z, highidx, nodemask),	\
@@ -1107,27 +1532,40 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
 
 /**
  * for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index
- * @zone - The current zone in the iterator
- * @z - The current pointer within zonelist->zones being iterated
- * @zlist - The zonelist being iterated
- * @highidx - The zone index of the highest zone to return
+ * @zone: The current zone in the iterator
+ * @z: The current pointer within zonelist->zones being iterated
+ * @zlist: The zonelist being iterated
+ * @highidx: The zone index of the highest zone to return
  *
  * This iterator iterates though all zones at or below a given zone index.
  */
 #define for_each_zone_zonelist(zone, z, zlist, highidx) \
 	for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, NULL)
 
-#ifdef CONFIG_SPARSEMEM
-#include <asm/sparsemem.h>
-#endif
-
-#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \
-	!defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP)
-static inline unsigned long early_pfn_to_nid(unsigned long pfn)
+/* Whether the 'nodes' are all movable nodes */
+static inline bool movable_only_nodes(nodemask_t *nodes)
 {
-	BUILD_BUG_ON(IS_ENABLED(CONFIG_NUMA));
-	return 0;
+	struct zonelist *zonelist;
+	struct zoneref *z;
+	int nid;
+
+	if (nodes_empty(*nodes))
+		return false;
+
+	/*
+	 * We can chose arbitrary node from the nodemask to get a
+	 * zonelist as they are interlinked. We just need to find
+	 * at least one zone that can satisfy kernel allocations.
+	 */
+	nid = first_node(*nodes);
+	zonelist = &NODE_DATA(nid)->node_zonelists[ZONELIST_FALLBACK];
+	z = first_zones_zonelist(zonelist, ZONE_NORMAL,	nodes);
+	return (!z->zone) ? true : false;
 }
+
+
+#ifdef CONFIG_SPARSEMEM
+#include <asm/sparsemem.h>
 #endif
 
 #ifdef CONFIG_FLATMEM
@@ -1137,8 +1575,6 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn)
 #ifdef CONFIG_SPARSEMEM
 
 /*
- * SECTION_SHIFT    		#bits space required to store a section #
- *
  * PA_SECTION_SHIFT		physical address to/from section number
  * PFN_SECTION_SHIFT		pfn to/from section number
  */
@@ -1170,6 +1606,7 @@ static inline unsigned long section_nr_to_pfn(unsigned long sec)
 #define SECTION_ALIGN_DOWN(pfn)	((pfn) & PAGE_SECTION_MASK)
 
 #define SUBSECTION_SHIFT 21
+#define SUBSECTION_SIZE (1UL << SUBSECTION_SHIFT)
 
 #define PFN_SUBSECTION_SHIFT (SUBSECTION_SHIFT - PAGE_SHIFT)
 #define PAGES_PER_SUBSECTION (1UL << PFN_SUBSECTION_SHIFT)
@@ -1185,7 +1622,9 @@ static inline unsigned long section_nr_to_pfn(unsigned long sec)
 #define SUBSECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SUBSECTION_MASK)
 
 struct mem_section_usage {
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
 	DECLARE_BITMAP(subsection_map, SUBSECTIONS_PER_SECTION);
+#endif
 	/* See declaration of similar field in struct zone */
 	unsigned long pageblock_flags[0];
 };
@@ -1247,15 +1686,17 @@ static inline unsigned long *section_to_usemap(struct mem_section *ms)
 
 static inline struct mem_section *__nr_to_section(unsigned long nr)
 {
+	unsigned long root = SECTION_NR_TO_ROOT(nr);
+
+	if (unlikely(root >= NR_SECTION_ROOTS))
+		return NULL;
+
 #ifdef CONFIG_SPARSEMEM_EXTREME
-	if (!mem_section)
+	if (!mem_section || !mem_section[root])
 		return NULL;
 #endif
-	if (!mem_section[SECTION_NR_TO_ROOT(nr)])
-		return NULL;
-	return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK];
+	return &mem_section[root][nr & SECTION_ROOT_MASK];
 }
-extern unsigned long __section_nr(struct mem_section *ms);
 extern size_t mem_section_usage_size(void);
 
 /*
@@ -1269,15 +1710,32 @@ extern size_t mem_section_usage_size(void);
  *      (equal SECTION_SIZE_BITS - PAGE_SHIFT), and the
  *      worst combination is powerpc with 256k pages,
  *      which results in PFN_SECTION_SHIFT equal 6.
- * To sum it up, at least 6 bits are available.
+ * To sum it up, at least 6 bits are available on all architectures.
+ * However, we can exceed 6 bits on some other architectures except
+ * powerpc (e.g. 15 bits are available on x86_64, 13 bits are available
+ * with the worst case of 64K pages on arm64) if we make sure the
+ * exceeded bit is not applicable to powerpc.
  */
-#define	SECTION_MARKED_PRESENT	(1UL<<0)
-#define SECTION_HAS_MEM_MAP	(1UL<<1)
-#define SECTION_IS_ONLINE	(1UL<<2)
-#define SECTION_IS_EARLY	(1UL<<3)
-#define SECTION_MAP_LAST_BIT	(1UL<<4)
-#define SECTION_MAP_MASK	(~(SECTION_MAP_LAST_BIT-1))
-#define SECTION_NID_SHIFT	3
+enum {
+	SECTION_MARKED_PRESENT_BIT,
+	SECTION_HAS_MEM_MAP_BIT,
+	SECTION_IS_ONLINE_BIT,
+	SECTION_IS_EARLY_BIT,
+#ifdef CONFIG_ZONE_DEVICE
+	SECTION_TAINT_ZONE_DEVICE_BIT,
+#endif
+	SECTION_MAP_LAST_BIT,
+};
+
+#define SECTION_MARKED_PRESENT		BIT(SECTION_MARKED_PRESENT_BIT)
+#define SECTION_HAS_MEM_MAP		BIT(SECTION_HAS_MEM_MAP_BIT)
+#define SECTION_IS_ONLINE		BIT(SECTION_IS_ONLINE_BIT)
+#define SECTION_IS_EARLY		BIT(SECTION_IS_EARLY_BIT)
+#ifdef CONFIG_ZONE_DEVICE
+#define SECTION_TAINT_ZONE_DEVICE	BIT(SECTION_TAINT_ZONE_DEVICE_BIT)
+#endif
+#define SECTION_MAP_MASK		(~(BIT(SECTION_MAP_LAST_BIT) - 1))
+#define SECTION_NID_SHIFT		SECTION_MAP_LAST_BIT
 
 static inline struct page *__section_mem_map_addr(struct mem_section *section)
 {
@@ -1316,6 +1774,20 @@ static inline int online_section(struct mem_section *section)
 	return (section && (section->section_mem_map & SECTION_IS_ONLINE));
 }
 
+#ifdef CONFIG_ZONE_DEVICE
+static inline int online_device_section(struct mem_section *section)
+{
+	unsigned long flags = SECTION_IS_ONLINE | SECTION_TAINT_ZONE_DEVICE;
+
+	return section && ((section->section_mem_map & flags) == flags);
+}
+#else
+static inline int online_device_section(struct mem_section *section)
+{
+	return 0;
+}
+#endif
+
 static inline int online_section_nr(unsigned long nr)
 {
 	return online_section(__nr_to_section(nr));
@@ -1323,10 +1795,8 @@ static inline int online_section_nr(unsigned long nr)
 
 #ifdef CONFIG_MEMORY_HOTPLUG
 void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
-#ifdef CONFIG_MEMORY_HOTREMOVE
 void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
 #endif
-#endif
 
 static inline struct mem_section *__pfn_to_section(unsigned long pfn)
 {
@@ -1355,13 +1825,33 @@ static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn)
 #endif
 
 #ifndef CONFIG_HAVE_ARCH_PFN_VALID
+/**
+ * pfn_valid - check if there is a valid memory map entry for a PFN
+ * @pfn: the page frame number to check
+ *
+ * Check if there is a valid memory map entry aka struct page for the @pfn.
+ * Note, that availability of the memory map entry does not imply that
+ * there is actual usable memory at that @pfn. The struct page may
+ * represent a hole or an unusable page frame.
+ *
+ * Return: 1 for PFNs that have memory map entries and 0 otherwise
+ */
 static inline int pfn_valid(unsigned long pfn)
 {
 	struct mem_section *ms;
 
+	/*
+	 * Ensure the upper PAGE_SHIFT bits are clear in the
+	 * pfn. Else it might lead to false positives when
+	 * some of the upper bits are set, but the lower bits
+	 * match a valid pfn.
+	 */
+	if (PHYS_PFN(PFN_PHYS(pfn)) != pfn)
+		return 0;
+
 	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
 		return 0;
-	ms = __nr_to_section(pfn_to_section_nr(pfn));
+	ms = __pfn_to_section(pfn);
 	if (!valid_section(ms))
 		return 0;
 	/*
@@ -1372,11 +1862,11 @@ static inline int pfn_valid(unsigned long pfn)
 }
 #endif
 
-static inline int pfn_present(unsigned long pfn)
+static inline int pfn_in_present_section(unsigned long pfn)
 {
 	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
 		return 0;
-	return present_section(__nr_to_section(pfn_to_section_nr(pfn)));
+	return present_section(__pfn_to_section(pfn));
 }
 
 static inline unsigned long next_present_section_nr(unsigned long section_nr)
@@ -1404,75 +1894,14 @@ static inline unsigned long next_present_section_nr(unsigned long section_nr)
 #define pfn_to_nid(pfn)		(0)
 #endif
 
-#define early_pfn_valid(pfn)	pfn_valid(pfn)
 void sparse_init(void);
 #else
 #define sparse_init()	do {} while (0)
 #define sparse_index_init(_sec, _nid)  do {} while (0)
-#define pfn_present pfn_valid
+#define pfn_in_present_section pfn_valid
 #define subsection_map_init(_pfn, _nr_pages) do {} while (0)
 #endif /* CONFIG_SPARSEMEM */
 
-/*
- * During memory init memblocks map pfns to nids. The search is expensive and
- * this caches recent lookups. The implementation of __early_pfn_to_nid
- * may treat start/end as pfns or sections.
- */
-struct mminit_pfnnid_cache {
-	unsigned long last_start;
-	unsigned long last_end;
-	int last_nid;
-};
-
-#ifndef early_pfn_valid
-#define early_pfn_valid(pfn)	(1)
-#endif
-
-void memory_present(int nid, unsigned long start, unsigned long end);
-
-/*
- * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we
- * need to check pfn validity within that MAX_ORDER_NR_PAGES block.
- * pfn_valid_within() should be used in this case; we optimise this away
- * when we have no holes within a MAX_ORDER_NR_PAGES block.
- */
-#ifdef CONFIG_HOLES_IN_ZONE
-#define pfn_valid_within(pfn) pfn_valid(pfn)
-#else
-#define pfn_valid_within(pfn) (1)
-#endif
-
-#ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
-/*
- * pfn_valid() is meant to be able to tell if a given PFN has valid memmap
- * associated with it or not. This means that a struct page exists for this
- * pfn. The caller cannot assume the page is fully initialized in general.
- * Hotplugable pages might not have been onlined yet. pfn_to_online_page()
- * will ensure the struct page is fully online and initialized. Special pages
- * (e.g. ZONE_DEVICE) are never onlined and should be treated accordingly.
- *
- * In FLATMEM, it is expected that holes always have valid memmap as long as
- * there is valid PFNs either side of the hole. In SPARSEMEM, it is assumed
- * that a valid section has a memmap for the entire section.
- *
- * However, an ARM, and maybe other embedded architectures in the future
- * free memmap backing holes to save memory on the assumption the memmap is
- * never used. The page_zone linkages are then broken even though pfn_valid()
- * returns true. A walker of the full memmap must then do this additional
- * check to ensure the memmap they are looking at is sane by making sure
- * the zone and PFN linkages are still valid. This is expensive, but walkers
- * of the full memmap are extremely rare.
- */
-bool memmap_valid_within(unsigned long pfn,
-					struct page *page, struct zone *zone);
-#else
-static inline bool memmap_valid_within(unsigned long pfn,
-					struct page *page, struct zone *zone)
-{
-	return true;
-}
-#endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */
-
 #endif /* !__GENERATING_BOUNDS.H */
 #endif /* !__ASSEMBLY__ */
 #endif /* _LINUX_MMZONE_H */
diff --git a/include/linux/mnt_idmapping.h b/include/linux/mnt_idmapping.h
new file mode 100644
index 000000000000..f6e5369d2928
--- /dev/null
+++ b/include/linux/mnt_idmapping.h
@@ -0,0 +1,475 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MNT_IDMAPPING_H
+#define _LINUX_MNT_IDMAPPING_H
+
+#include <linux/types.h>
+#include <linux/uidgid.h>
+
+struct user_namespace;
+/*
+ * Carries the initial idmapping of 0:0:4294967295 which is an identity
+ * mapping. This means that {g,u}id 0 is mapped to {g,u}id 0, {g,u}id 1 is
+ * mapped to {g,u}id 1, [...], {g,u}id 1000 to {g,u}id 1000, [...].
+ */
+extern struct user_namespace init_user_ns;
+
+typedef struct {
+	uid_t val;
+} vfsuid_t;
+
+typedef struct {
+	gid_t val;
+} vfsgid_t;
+
+static_assert(sizeof(vfsuid_t) == sizeof(kuid_t));
+static_assert(sizeof(vfsgid_t) == sizeof(kgid_t));
+static_assert(offsetof(vfsuid_t, val) == offsetof(kuid_t, val));
+static_assert(offsetof(vfsgid_t, val) == offsetof(kgid_t, val));
+
+#ifdef CONFIG_MULTIUSER
+static inline uid_t __vfsuid_val(vfsuid_t uid)
+{
+	return uid.val;
+}
+
+static inline gid_t __vfsgid_val(vfsgid_t gid)
+{
+	return gid.val;
+}
+#else
+static inline uid_t __vfsuid_val(vfsuid_t uid)
+{
+	return 0;
+}
+
+static inline gid_t __vfsgid_val(vfsgid_t gid)
+{
+	return 0;
+}
+#endif
+
+static inline bool vfsuid_valid(vfsuid_t uid)
+{
+	return __vfsuid_val(uid) != (uid_t)-1;
+}
+
+static inline bool vfsgid_valid(vfsgid_t gid)
+{
+	return __vfsgid_val(gid) != (gid_t)-1;
+}
+
+static inline bool vfsuid_eq(vfsuid_t left, vfsuid_t right)
+{
+	return vfsuid_valid(left) && __vfsuid_val(left) == __vfsuid_val(right);
+}
+
+static inline bool vfsgid_eq(vfsgid_t left, vfsgid_t right)
+{
+	return vfsgid_valid(left) && __vfsgid_val(left) == __vfsgid_val(right);
+}
+
+/**
+ * vfsuid_eq_kuid - check whether kuid and vfsuid have the same value
+ * @vfsuid: the vfsuid to compare
+ * @kuid: the kuid to compare
+ *
+ * Check whether @vfsuid and @kuid have the same values.
+ *
+ * Return: true if @vfsuid and @kuid have the same value, false if not.
+ * Comparison between two invalid uids returns false.
+ */
+static inline bool vfsuid_eq_kuid(vfsuid_t vfsuid, kuid_t kuid)
+{
+	return vfsuid_valid(vfsuid) && __vfsuid_val(vfsuid) == __kuid_val(kuid);
+}
+
+/**
+ * vfsgid_eq_kgid - check whether kgid and vfsgid have the same value
+ * @vfsgid: the vfsgid to compare
+ * @kgid: the kgid to compare
+ *
+ * Check whether @vfsgid and @kgid have the same values.
+ *
+ * Return: true if @vfsgid and @kgid have the same value, false if not.
+ * Comparison between two invalid gids returns false.
+ */
+static inline bool vfsgid_eq_kgid(vfsgid_t vfsgid, kgid_t kgid)
+{
+	return vfsgid_valid(vfsgid) && __vfsgid_val(vfsgid) == __kgid_val(kgid);
+}
+
+/*
+ * vfs{g,u}ids are created from k{g,u}ids.
+ * We don't allow them to be created from regular {u,g}id.
+ */
+#define VFSUIDT_INIT(val) (vfsuid_t){ __kuid_val(val) }
+#define VFSGIDT_INIT(val) (vfsgid_t){ __kgid_val(val) }
+
+#define INVALID_VFSUID VFSUIDT_INIT(INVALID_UID)
+#define INVALID_VFSGID VFSGIDT_INIT(INVALID_GID)
+
+/*
+ * Allow a vfs{g,u}id to be used as a k{g,u}id where we want to compare
+ * whether the mapped value is identical to value of a k{g,u}id.
+ */
+#define AS_KUIDT(val) (kuid_t){ __vfsuid_val(val) }
+#define AS_KGIDT(val) (kgid_t){ __vfsgid_val(val) }
+
+#ifdef CONFIG_MULTIUSER
+/**
+ * vfsgid_in_group_p() - check whether a vfsuid matches the caller's groups
+ * @vfsgid: the mnt gid to match
+ *
+ * This function can be used to determine whether @vfsuid matches any of the
+ * caller's groups.
+ *
+ * Return: 1 if vfsuid matches caller's groups, 0 if not.
+ */
+static inline int vfsgid_in_group_p(vfsgid_t vfsgid)
+{
+	return in_group_p(AS_KGIDT(vfsgid));
+}
+#else
+static inline int vfsgid_in_group_p(vfsgid_t vfsgid)
+{
+	return 1;
+}
+#endif
+
+/**
+ * initial_idmapping - check whether this is the initial mapping
+ * @ns: idmapping to check
+ *
+ * Check whether this is the initial mapping, mapping 0 to 0, 1 to 1,
+ * [...], 1000 to 1000 [...].
+ *
+ * Return: true if this is the initial mapping, false if not.
+ */
+static inline bool initial_idmapping(const struct user_namespace *ns)
+{
+	return ns == &init_user_ns;
+}
+
+/**
+ * no_idmapping - check whether we can skip remapping a kuid/gid
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ *
+ * This function can be used to check whether a remapping between two
+ * idmappings is required.
+ * An idmapped mount is a mount that has an idmapping attached to it that
+ * is different from the filsystem's idmapping and the initial idmapping.
+ * If the initial mapping is used or the idmapping of the mount and the
+ * filesystem are identical no remapping is required.
+ *
+ * Return: true if remapping can be skipped, false if not.
+ */
+static inline bool no_idmapping(const struct user_namespace *mnt_userns,
+				const struct user_namespace *fs_userns)
+{
+	return initial_idmapping(mnt_userns) || mnt_userns == fs_userns;
+}
+
+/**
+ * make_vfsuid - map a filesystem kuid into a mnt_userns
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @kuid : kuid to be mapped
+ *
+ * Take a @kuid and remap it from @fs_userns into @mnt_userns. Use this
+ * function when preparing a @kuid to be reported to userspace.
+ *
+ * If no_idmapping() determines that this is not an idmapped mount we can
+ * simply return @kuid unchanged.
+ * If initial_idmapping() tells us that the filesystem is not mounted with an
+ * idmapping we know the value of @kuid won't change when calling
+ * from_kuid() so we can simply retrieve the value via __kuid_val()
+ * directly.
+ *
+ * Return: @kuid mapped according to @mnt_userns.
+ * If @kuid has no mapping in either @mnt_userns or @fs_userns INVALID_UID is
+ * returned.
+ */
+
+static inline vfsuid_t make_vfsuid(struct user_namespace *mnt_userns,
+				   struct user_namespace *fs_userns,
+				   kuid_t kuid)
+{
+	uid_t uid;
+
+	if (no_idmapping(mnt_userns, fs_userns))
+		return VFSUIDT_INIT(kuid);
+	if (initial_idmapping(fs_userns))
+		uid = __kuid_val(kuid);
+	else
+		uid = from_kuid(fs_userns, kuid);
+	if (uid == (uid_t)-1)
+		return INVALID_VFSUID;
+	return VFSUIDT_INIT(make_kuid(mnt_userns, uid));
+}
+
+static inline kuid_t mapped_kuid_fs(struct user_namespace *mnt_userns,
+				    struct user_namespace *fs_userns,
+				    kuid_t kuid)
+{
+	return AS_KUIDT(make_vfsuid(mnt_userns, fs_userns, kuid));
+}
+
+/**
+ * make_vfsgid - map a filesystem kgid into a mnt_userns
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @kgid : kgid to be mapped
+ *
+ * Take a @kgid and remap it from @fs_userns into @mnt_userns. Use this
+ * function when preparing a @kgid to be reported to userspace.
+ *
+ * If no_idmapping() determines that this is not an idmapped mount we can
+ * simply return @kgid unchanged.
+ * If initial_idmapping() tells us that the filesystem is not mounted with an
+ * idmapping we know the value of @kgid won't change when calling
+ * from_kgid() so we can simply retrieve the value via __kgid_val()
+ * directly.
+ *
+ * Return: @kgid mapped according to @mnt_userns.
+ * If @kgid has no mapping in either @mnt_userns or @fs_userns INVALID_GID is
+ * returned.
+ */
+
+static inline vfsgid_t make_vfsgid(struct user_namespace *mnt_userns,
+				   struct user_namespace *fs_userns,
+				   kgid_t kgid)
+{
+	gid_t gid;
+
+	if (no_idmapping(mnt_userns, fs_userns))
+		return VFSGIDT_INIT(kgid);
+	if (initial_idmapping(fs_userns))
+		gid = __kgid_val(kgid);
+	else
+		gid = from_kgid(fs_userns, kgid);
+	if (gid == (gid_t)-1)
+		return INVALID_VFSGID;
+	return VFSGIDT_INIT(make_kgid(mnt_userns, gid));
+}
+
+static inline kgid_t mapped_kgid_fs(struct user_namespace *mnt_userns,
+				    struct user_namespace *fs_userns,
+				    kgid_t kgid)
+{
+	return AS_KGIDT(make_vfsgid(mnt_userns, fs_userns, kgid));
+}
+
+/**
+ * from_vfsuid - map a vfsuid into the filesystem idmapping
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @vfsuid : vfsuid to be mapped
+ *
+ * Map @vfsuid into the filesystem idmapping. This function has to be used in
+ * order to e.g. write @vfsuid to inode->i_uid.
+ *
+ * Return: @vfsuid mapped into the filesystem idmapping
+ */
+static inline kuid_t from_vfsuid(struct user_namespace *mnt_userns,
+				 struct user_namespace *fs_userns,
+				 vfsuid_t vfsuid)
+{
+	uid_t uid;
+
+	if (no_idmapping(mnt_userns, fs_userns))
+		return AS_KUIDT(vfsuid);
+	uid = from_kuid(mnt_userns, AS_KUIDT(vfsuid));
+	if (uid == (uid_t)-1)
+		return INVALID_UID;
+	if (initial_idmapping(fs_userns))
+		return KUIDT_INIT(uid);
+	return make_kuid(fs_userns, uid);
+}
+
+/**
+ * mapped_kuid_user - map a user kuid into a mnt_userns
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @kuid : kuid to be mapped
+ *
+ * Use the idmapping of @mnt_userns to remap a @kuid into @fs_userns. Use this
+ * function when preparing a @kuid to be written to disk or inode.
+ *
+ * If no_idmapping() determines that this is not an idmapped mount we can
+ * simply return @kuid unchanged.
+ * If initial_idmapping() tells us that the filesystem is not mounted with an
+ * idmapping we know the value of @kuid won't change when calling
+ * make_kuid() so we can simply retrieve the value via KUIDT_INIT()
+ * directly.
+ *
+ * Return: @kuid mapped according to @mnt_userns.
+ * If @kuid has no mapping in either @mnt_userns or @fs_userns INVALID_UID is
+ * returned.
+ */
+static inline kuid_t mapped_kuid_user(struct user_namespace *mnt_userns,
+				      struct user_namespace *fs_userns,
+				      kuid_t kuid)
+{
+	return from_vfsuid(mnt_userns, fs_userns, VFSUIDT_INIT(kuid));
+}
+
+/**
+ * vfsuid_has_fsmapping - check whether a vfsuid maps into the filesystem
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @vfsuid: vfsuid to be mapped
+ *
+ * Check whether @vfsuid has a mapping in the filesystem idmapping. Use this
+ * function to check whether the filesystem idmapping has a mapping for
+ * @vfsuid.
+ *
+ * Return: true if @vfsuid has a mapping in the filesystem, false if not.
+ */
+static inline bool vfsuid_has_fsmapping(struct user_namespace *mnt_userns,
+					struct user_namespace *fs_userns,
+					vfsuid_t vfsuid)
+{
+	return uid_valid(from_vfsuid(mnt_userns, fs_userns, vfsuid));
+}
+
+/**
+ * vfsuid_into_kuid - convert vfsuid into kuid
+ * @vfsuid: the vfsuid to convert
+ *
+ * This can be used when a vfsuid is committed as a kuid.
+ *
+ * Return: a kuid with the value of @vfsuid
+ */
+static inline kuid_t vfsuid_into_kuid(vfsuid_t vfsuid)
+{
+	return AS_KUIDT(vfsuid);
+}
+
+/**
+ * from_vfsgid - map a vfsgid into the filesystem idmapping
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @vfsgid : vfsgid to be mapped
+ *
+ * Map @vfsgid into the filesystem idmapping. This function has to be used in
+ * order to e.g. write @vfsgid to inode->i_gid.
+ *
+ * Return: @vfsgid mapped into the filesystem idmapping
+ */
+static inline kgid_t from_vfsgid(struct user_namespace *mnt_userns,
+				 struct user_namespace *fs_userns,
+				 vfsgid_t vfsgid)
+{
+	gid_t gid;
+
+	if (no_idmapping(mnt_userns, fs_userns))
+		return AS_KGIDT(vfsgid);
+	gid = from_kgid(mnt_userns, AS_KGIDT(vfsgid));
+	if (gid == (gid_t)-1)
+		return INVALID_GID;
+	if (initial_idmapping(fs_userns))
+		return KGIDT_INIT(gid);
+	return make_kgid(fs_userns, gid);
+}
+
+/**
+ * mapped_kgid_user - map a user kgid into a mnt_userns
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @kgid : kgid to be mapped
+ *
+ * Use the idmapping of @mnt_userns to remap a @kgid into @fs_userns. Use this
+ * function when preparing a @kgid to be written to disk or inode.
+ *
+ * If no_idmapping() determines that this is not an idmapped mount we can
+ * simply return @kgid unchanged.
+ * If initial_idmapping() tells us that the filesystem is not mounted with an
+ * idmapping we know the value of @kgid won't change when calling
+ * make_kgid() so we can simply retrieve the value via KGIDT_INIT()
+ * directly.
+ *
+ * Return: @kgid mapped according to @mnt_userns.
+ * If @kgid has no mapping in either @mnt_userns or @fs_userns INVALID_GID is
+ * returned.
+ */
+static inline kgid_t mapped_kgid_user(struct user_namespace *mnt_userns,
+				      struct user_namespace *fs_userns,
+				      kgid_t kgid)
+{
+	return from_vfsgid(mnt_userns, fs_userns, VFSGIDT_INIT(kgid));
+}
+
+/**
+ * vfsgid_has_fsmapping - check whether a vfsgid maps into the filesystem
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @vfsgid: vfsgid to be mapped
+ *
+ * Check whether @vfsgid has a mapping in the filesystem idmapping. Use this
+ * function to check whether the filesystem idmapping has a mapping for
+ * @vfsgid.
+ *
+ * Return: true if @vfsgid has a mapping in the filesystem, false if not.
+ */
+static inline bool vfsgid_has_fsmapping(struct user_namespace *mnt_userns,
+					struct user_namespace *fs_userns,
+					vfsgid_t vfsgid)
+{
+	return gid_valid(from_vfsgid(mnt_userns, fs_userns, vfsgid));
+}
+
+/**
+ * vfsgid_into_kgid - convert vfsgid into kgid
+ * @vfsgid: the vfsgid to convert
+ *
+ * This can be used when a vfsgid is committed as a kgid.
+ *
+ * Return: a kgid with the value of @vfsgid
+ */
+static inline kgid_t vfsgid_into_kgid(vfsgid_t vfsgid)
+{
+	return AS_KGIDT(vfsgid);
+}
+
+/**
+ * mapped_fsuid - return caller's fsuid mapped up into a mnt_userns
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ *
+ * Use this helper to initialize a new vfs or filesystem object based on
+ * the caller's fsuid. A common example is initializing the i_uid field of
+ * a newly allocated inode triggered by a creation event such as mkdir or
+ * O_CREAT. Other examples include the allocation of quotas for a specific
+ * user.
+ *
+ * Return: the caller's current fsuid mapped up according to @mnt_userns.
+ */
+static inline kuid_t mapped_fsuid(struct user_namespace *mnt_userns,
+				  struct user_namespace *fs_userns)
+{
+	return from_vfsuid(mnt_userns, fs_userns,
+			   VFSUIDT_INIT(current_fsuid()));
+}
+
+/**
+ * mapped_fsgid - return caller's fsgid mapped up into a mnt_userns
+ * @mnt_userns: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ *
+ * Use this helper to initialize a new vfs or filesystem object based on
+ * the caller's fsgid. A common example is initializing the i_gid field of
+ * a newly allocated inode triggered by a creation event such as mkdir or
+ * O_CREAT. Other examples include the allocation of quotas for a specific
+ * user.
+ *
+ * Return: the caller's current fsgid mapped up according to @mnt_userns.
+ */
+static inline kgid_t mapped_fsgid(struct user_namespace *mnt_userns,
+				  struct user_namespace *fs_userns)
+{
+	return from_vfsgid(mnt_userns, fs_userns,
+			   VFSGIDT_INIT(current_fsgid()));
+}
+
+#endif /* _LINUX_MNT_IDMAPPING_H */
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 35942084cd40..8f882f5881e8 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -6,10 +6,12 @@
 struct mnt_namespace;
 struct fs_struct;
 struct user_namespace;
+struct ns_common;
 
 extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
 		struct user_namespace *, struct fs_struct *);
 extern void put_mnt_ns(struct mnt_namespace *ns);
+extern struct ns_common *from_mnt_ns(struct mnt_namespace *);
 
 extern const struct file_operations proc_mounts_operations;
 extern const struct file_operations proc_mountinfo_operations;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index e3596db077dc..549590e9c644 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -16,6 +16,10 @@ typedef unsigned long kernel_ulong_t;
 
 #define PCI_ANY_ID (~0)
 
+enum {
+	PCI_ID_F_VFIO_DRIVER_OVERRIDE = 1,
+};
+
 /**
  * struct pci_device_id - PCI device ID structure
  * @vendor:		Vendor ID to match (or PCI_ANY_ID)
@@ -34,12 +38,14 @@ typedef unsigned long kernel_ulong_t;
  *			Best practice is to use driver_data as an index
  *			into a static list of equivalent device types,
  *			instead of using it as a pointer.
+ * @override_only:	Match only when dev->driver_override is this driver.
  */
 struct pci_device_id {
 	__u32 vendor, device;		/* Vendor and device ID or PCI_ANY_ID*/
 	__u32 subvendor, subdevice;	/* Subsystem ID's or PCI_ANY_ID */
 	__u32 class, class_mask;	/* (class,subclass,prog-if) triplet */
 	kernel_ulong_t driver_data;	/* Data private to the driver */
+	__u32 override_only;
 };
 
 
@@ -205,7 +211,7 @@ struct css_device_id {
 	kernel_ulong_t driver_data;
 };
 
-#define ACPI_ID_LEN	9
+#define ACPI_ID_LEN	16
 
 struct acpi_device_id {
 	__u8 id[ACPI_ID_LEN];
@@ -251,6 +257,8 @@ struct hda_device_id {
 struct sdw_device_id {
 	__u16 mfg_id;
 	__u16 part_id;
+	__u8  sdw_version;
+	__u8  class_id;
 	kernel_ulong_t driver_data;
 };
 
@@ -318,7 +326,7 @@ struct pcmcia_device_id {
 #define INPUT_DEVICE_ID_LED_MAX		0x0f
 #define INPUT_DEVICE_ID_SND_MAX		0x07
 #define INPUT_DEVICE_ID_FF_MAX		0x7f
-#define INPUT_DEVICE_ID_SW_MAX		0x0f
+#define INPUT_DEVICE_ID_SW_MAX		0x10
 #define INPUT_DEVICE_ID_PROP_MAX	0x1f
 
 #define INPUT_DEVICE_ID_MATCH_BUS	1
@@ -434,7 +442,7 @@ struct virtio_device_id {
  * For Hyper-V devices we use the device guid as the id.
  */
 struct hv_vmbus_device_id {
-	uuid_le guid;
+	guid_t guid;
 	kernel_ulong_t driver_data;	/* Data private to the driver */
 };
 
@@ -445,6 +453,7 @@ struct hv_vmbus_device_id {
 
 struct rpmsg_device_id {
 	char name[RPMSG_NAME_SIZE];
+	kernel_ulong_t driver_data;
 };
 
 /* i2c */
@@ -532,6 +541,8 @@ enum dmi_field {
 	DMI_BIOS_VENDOR,
 	DMI_BIOS_VERSION,
 	DMI_BIOS_DATE,
+	DMI_BIOS_RELEASE,
+	DMI_EC_FIRMWARE_RELEASE,
 	DMI_SYS_VENDOR,
 	DMI_PRODUCT_NAME,
 	DMI_PRODUCT_VERSION,
@@ -663,16 +674,16 @@ struct x86_cpu_id {
 	__u16 vendor;
 	__u16 family;
 	__u16 model;
+	__u16 steppings;
 	__u16 feature;	/* bit index */
 	kernel_ulong_t driver_data;
 };
 
-#define X86_FEATURE_MATCH(x) \
-	{ X86_VENDOR_ANY, X86_FAMILY_ANY, X86_MODEL_ANY, x }
-
+/* Wild cards for x86_cpu_id::vendor, family, model and feature */
 #define X86_VENDOR_ANY 0xffff
 #define X86_FAMILY_ANY 0
 #define X86_MODEL_ANY  0
+#define X86_STEPPING_ANY 0
 #define X86_FEATURE_ANY 0	/* Same as FPU, you can't test for that */
 
 /*
@@ -821,4 +832,83 @@ struct wmi_device_id {
 	const void *context;
 };
 
+#define MHI_DEVICE_MODALIAS_FMT "mhi:%s"
+#define MHI_NAME_SIZE 32
+
+#define MHI_EP_DEVICE_MODALIAS_FMT "mhi_ep:%s"
+
+/**
+ * struct mhi_device_id - MHI device identification
+ * @chan: MHI channel name
+ * @driver_data: driver data;
+ */
+struct mhi_device_id {
+	const char chan[MHI_NAME_SIZE];
+	kernel_ulong_t driver_data;
+};
+
+#define AUXILIARY_NAME_SIZE 32
+#define AUXILIARY_MODULE_PREFIX "auxiliary:"
+
+struct auxiliary_device_id {
+	char name[AUXILIARY_NAME_SIZE];
+	kernel_ulong_t driver_data;
+};
+
+/* Surface System Aggregator Module */
+
+#define SSAM_MATCH_TARGET	0x1
+#define SSAM_MATCH_INSTANCE	0x2
+#define SSAM_MATCH_FUNCTION	0x4
+
+struct ssam_device_id {
+	__u8 match_flags;
+
+	__u8 domain;
+	__u8 category;
+	__u8 target;
+	__u8 instance;
+	__u8 function;
+
+	kernel_ulong_t driver_data;
+};
+
+/*
+ * DFL (Device Feature List)
+ *
+ * DFL defines a linked list of feature headers within the device MMIO space to
+ * provide an extensible way of adding features. Software can walk through these
+ * predefined data structures to enumerate features. It is now used in the FPGA.
+ * See Documentation/fpga/dfl.rst for more information.
+ *
+ * The dfl bus type is introduced to match the individual feature devices (dfl
+ * devices) for specific dfl drivers.
+ */
+
+/**
+ * struct dfl_device_id -  dfl device identifier
+ * @type: DFL FIU type of the device. See enum dfl_id_type.
+ * @feature_id: feature identifier local to its DFL FIU type.
+ * @driver_data: driver specific data.
+ */
+struct dfl_device_id {
+	__u16 type;
+	__u16 feature_id;
+	kernel_ulong_t driver_data;
+};
+
+/* ISHTP (Integrated Sensor Hub Transport Protocol) */
+
+#define ISHTP_MODULE_PREFIX	"ishtp:"
+
+/**
+ * struct ishtp_device_id - ISHTP device identifier
+ * @guid: GUID of the device.
+ * @driver_data: pointer to driver specific data
+ */
+struct ishtp_device_id {
+	guid_t guid;
+	kernel_ulong_t driver_data;
+};
+
 #endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/module.h b/include/linux/module.h
index 1ad393e62bef..ec61fb53979a 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -11,6 +11,7 @@
 
 #include <linux/list.h>
 #include <linux/stat.h>
+#include <linux/buildid.h>
 #include <linux/compiler.h>
 #include <linux/cache.h>
 #include <linux/kmod.h>
@@ -25,13 +26,11 @@
 #include <linux/error-injection.h>
 #include <linux/tracepoint-defs.h>
 #include <linux/srcu.h>
+#include <linux/static_call_types.h>
 
 #include <linux/percpu.h>
 #include <asm/module.h>
 
-/* Not Yet Implemented */
-#define MODULE_SUPPORTED_DEVICE(name)
-
 #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN
 
 struct modversion_info {
@@ -65,7 +64,7 @@ struct module_version_attribute {
 	struct module_attribute mattr;
 	const char *module_name;
 	const char *version;
-} __attribute__ ((__aligned__(sizeof(void *))));
+};
 
 extern ssize_t __modver_version_show(struct module_attribute *,
 				     struct module_kobject *, char *);
@@ -130,13 +129,17 @@ extern void cleanup_module(void);
 #define module_init(initfn)					\
 	static inline initcall_t __maybe_unused __inittest(void)		\
 	{ return initfn; }					\
-	int init_module(void) __copy(initfn) __attribute__((alias(#initfn)));
+	int init_module(void) __copy(initfn)			\
+		__attribute__((alias(#initfn)));		\
+	___ADDRESSABLE(init_module, __initdata);
 
 /* This is only required if you want to be unloadable. */
 #define module_exit(exitfn)					\
 	static inline exitcall_t __maybe_unused __exittest(void)		\
 	{ return exitfn; }					\
-	void cleanup_module(void) __copy(exitfn) __attribute__((alias(#exitfn)));
+	void cleanup_module(void) __copy(exitfn)		\
+		__attribute__((alias(#exitfn)));		\
+	___ADDRESSABLE(cleanup_module, __exitdata);
 
 #endif
 
@@ -265,20 +268,20 @@ extern typeof(name) __mod_##type##__##name##_device_table		\
 #else
 #define MODULE_VERSION(_version)					\
 	MODULE_INFO(version, _version);					\
-	static struct module_version_attribute ___modver_attr = {	\
-		.mattr	= {						\
-			.attr	= {					\
-				.name	= "version",			\
-				.mode	= S_IRUGO,			\
+	static struct module_version_attribute __modver_attr		\
+		__used __section("__modver")				\
+		__aligned(__alignof__(struct module_version_attribute)) \
+		= {							\
+			.mattr	= {					\
+				.attr	= {				\
+					.name	= "version",		\
+					.mode	= S_IRUGO,		\
+				},					\
+				.show	= __modver_version_show,	\
 			},						\
-			.show	= __modver_version_show,		\
-		},							\
-		.module_name	= KBUILD_MODNAME,			\
-		.version	= _version,				\
-	};								\
-	static const struct module_version_attribute			\
-	__used __attribute__ ((__section__ ("__modver")))		\
-	* __moduleparam_const __modver_attr = &___modver_attr
+			.module_name	= KBUILD_MODNAME,		\
+			.version	= _version,			\
+		}
 #endif
 
 /* Optional firmware file (or files) needed by the module
@@ -286,7 +289,7 @@ extern typeof(name) __mod_##type##__##name##_device_table		\
  * files require multiple MODULE_FIRMWARE() specifiers */
 #define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
 
-#define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, #ns)
+#define MODULE_IMPORT_NS(ns)	MODULE_INFO(import_ns, __stringify(ns))
 
 struct notifier_block;
 
@@ -366,6 +369,11 @@ struct module {
 	/* Unique handle for this module */
 	char name[MODULE_NAME_LEN];
 
+#ifdef CONFIG_STACKTRACE_BUILD_ID
+	/* Module build ID */
+	unsigned char build_id[BUILD_ID_SIZE_MAX];
+#endif
+
 	/* Sysfs stuff. */
 	struct module_kobject mkobj;
 	struct module_attribute *modinfo_attrs;
@@ -378,6 +386,11 @@ struct module {
 	const s32 *crcs;
 	unsigned int num_syms;
 
+#ifdef CONFIG_ARCH_USES_CFI_TRAPS
+	s32 *kcfi_traps;
+	s32 *kcfi_traps_end;
+#endif
+
 	/* Kernel parameters. */
 #ifdef CONFIG_SYSFS
 	struct mutex param_lock;
@@ -389,18 +402,7 @@ struct module {
 	unsigned int num_gpl_syms;
 	const struct kernel_symbol *gpl_syms;
 	const s32 *gpl_crcs;
-
-#ifdef CONFIG_UNUSED_SYMBOLS
-	/* unused exported symbols. */
-	const struct kernel_symbol *unused_syms;
-	const s32 *unused_crcs;
-	unsigned int num_unused_syms;
-
-	/* GPL-only, unused exported symbols. */
-	unsigned int num_unused_gpl_syms;
-	const struct kernel_symbol *unused_gpl_syms;
-	const s32 *unused_gpl_crcs;
-#endif
+	bool using_gplonly_symbols;
 
 #ifdef CONFIG_MODULE_SIG
 	/* Signature was verified. */
@@ -409,11 +411,6 @@ struct module {
 
 	bool async_probe_requested;
 
-	/* symbols that will be GPL-only in the near future. */
-	const struct kernel_symbol *gpl_future_syms;
-	const s32 *gpl_future_crcs;
-	unsigned int num_gpl_future_syms;
-
 	/* Exception table */
 	unsigned int num_exentries;
 	struct exception_table_entry *extable;
@@ -424,6 +421,9 @@ struct module {
 	/* Core layout: rbtree is accessed frequently, so keep together. */
 	struct module_layout core_layout __module_layout_align;
 	struct module_layout init_layout;
+#ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC
+	struct module_layout data_layout;
+#endif
 
 	/* Arch-specific module values */
 	struct mod_arch_specific arch;
@@ -458,6 +458,8 @@ struct module {
 	void __percpu *percpu;
 	unsigned int percpu_size;
 #endif
+	void *noinstr_text_start;
+	unsigned int noinstr_text_size;
 
 #ifdef CONFIG_TRACEPOINTS
 	unsigned int num_tracepoints;
@@ -471,6 +473,10 @@ struct module {
 	unsigned int num_bpf_raw_events;
 	struct bpf_raw_event_map *bpf_raw_events;
 #endif
+#ifdef CONFIG_DEBUG_INFO_BTF_MODULES
+	unsigned int btf_data_size;
+	void *btf_data;
+#endif
 #ifdef CONFIG_JUMP_LABEL
 	struct jump_entry *jump_entries;
 	unsigned int num_jump_entries;
@@ -489,6 +495,21 @@ struct module {
 	unsigned int num_ftrace_callsites;
 	unsigned long *ftrace_callsites;
 #endif
+#ifdef CONFIG_KPROBES
+	void *kprobes_text_start;
+	unsigned int kprobes_text_size;
+	unsigned long *kprobe_blacklist;
+	unsigned int num_kprobe_blacklist;
+#endif
+#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
+	int num_static_call_sites;
+	struct static_call_site *static_call_sites;
+#endif
+#if IS_ENABLED(CONFIG_KUNIT)
+	int num_kunit_suites;
+	struct kunit_suite **kunit_suites;
+#endif
+
 
 #ifdef CONFIG_LIVEPATCH
 	bool klp; /* Is this a livepatch module? */
@@ -498,6 +519,11 @@ struct module {
 	struct klp_modinfo *klp_info;
 #endif
 
+#ifdef CONFIG_PRINTK_INDEX
+	unsigned int printk_index_size;
+	struct pi_entry **printk_index_start;
+#endif
+
 #ifdef CONFIG_MODULE_UNLOAD
 	/* What modules depend on me? */
 	struct list_head source_list;
@@ -532,8 +558,6 @@ static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym)
 }
 #endif
 
-extern struct mutex module_mutex;
-
 /* FIXME: It'd be nice to isolate modules during init, too, so they
    aren't used before they (may) fail.  But presently too much code
    (IDE & SCSI) require entry into the module during init.*/
@@ -552,6 +576,11 @@ bool is_module_text_address(unsigned long addr);
 static inline bool within_module_core(unsigned long addr,
 				      const struct module *mod)
 {
+#ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC
+	if ((unsigned long)mod->data_layout.base <= addr &&
+	    addr < (unsigned long)mod->data_layout.base + mod->data_layout.size)
+		return true;
+#endif
 	return (unsigned long)mod->core_layout.base <= addr &&
 	       addr < (unsigned long)mod->core_layout.base + mod->core_layout.size;
 }
@@ -568,40 +597,9 @@ static inline bool within_module(unsigned long addr, const struct module *mod)
 	return within_module_init(addr, mod) || within_module_core(addr, mod);
 }
 
-/* Search for module by name: must hold module_mutex. */
+/* Search for module by name: must be in a RCU-sched critical section. */
 struct module *find_module(const char *name);
 
-struct symsearch {
-	const struct kernel_symbol *start, *stop;
-	const s32 *crcs;
-	enum {
-		NOT_GPL_ONLY,
-		GPL_ONLY,
-		WILL_BE_GPL_ONLY,
-	} licence;
-	bool unused;
-};
-
-/*
- * Search for an exported symbol by name.
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-const struct kernel_symbol *find_symbol(const char *name,
-					struct module **owner,
-					const s32 **crc,
-					bool gplok,
-					bool warn);
-
-/*
- * Walk the exported symbol table
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
-				    struct module *owner,
-				    void *data), void *data);
-
 /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
    symnum out of range. */
 int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
@@ -610,13 +608,9 @@ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
 /* Look for this name: can be of form module:name. */
 unsigned long module_kallsyms_lookup_name(const char *name);
 
-int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
-					     struct module *, unsigned long),
-				   void *data);
-
-extern void __noreturn __module_put_and_exit(struct module *mod,
+extern void __noreturn __module_put_and_kthread_exit(struct module *mod,
 			long code);
-#define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code)
+#define module_put_and_kthread_exit(code) __module_put_and_kthread_exit(THIS_MODULE, code)
 
 #ifdef CONFIG_MODULE_UNLOAD
 int module_refcount(struct module *mod);
@@ -649,7 +643,6 @@ static inline void __module_get(struct module *module)
 #define symbol_put_addr(p) do { } while (0)
 
 #endif /* CONFIG_MODULE_UNLOAD */
-int ref_module(struct module *a, struct module *b);
 
 /* This is a #define so the string doesn't get put in every .o file */
 #define module_name(mod)			\
@@ -667,7 +660,7 @@ void *dereference_module_function_descriptor(struct module *mod, void *ptr);
 const char *module_address_lookup(unsigned long addr,
 			    unsigned long *symbolsize,
 			    unsigned long *offset,
-			    char **modname,
+			    char **modname, const unsigned char **modbuildid,
 			    char *namebuf);
 int lookup_module_symbol_name(unsigned long addr, char *symname);
 int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
@@ -682,19 +675,15 @@ static inline bool module_requested_async_probing(struct module *module)
 	return module && module->async_probe_requested;
 }
 
-#ifdef CONFIG_LIVEPATCH
 static inline bool is_livepatch_module(struct module *mod)
 {
+#ifdef CONFIG_LIVEPATCH
 	return mod->klp;
-}
-#else /* !CONFIG_LIVEPATCH */
-static inline bool is_livepatch_module(struct module *mod)
-{
+#else
 	return false;
+#endif
 }
-#endif /* CONFIG_LIVEPATCH */
 
-bool is_module_sig_enforced(void);
 void set_module_sig_enforced(void);
 
 #else /* !CONFIG_MODULES... */
@@ -747,7 +736,7 @@ static inline bool within_module(unsigned long addr, const struct module *mod)
 }
 
 /* Get/put a kernel symbol (calls should be symmetric) */
-#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); })
+#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak,visibility("hidden"))); &(x); })
 #define symbol_put(x) do { } while (0)
 #define symbol_put_addr(x) do { } while (0)
 
@@ -771,6 +760,7 @@ static inline const char *module_address_lookup(unsigned long addr,
 					  unsigned long *symbolsize,
 					  unsigned long *offset,
 					  char **modname,
+					  const unsigned char **modbuildid,
 					  char *namebuf)
 {
 	return NULL;
@@ -798,14 +788,6 @@ static inline unsigned long module_kallsyms_lookup_name(const char *name)
 	return 0;
 }
 
-static inline int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
-							   struct module *,
-							   unsigned long),
-						 void *data)
-{
-	return 0;
-}
-
 static inline int register_module_notifier(struct notifier_block *nb)
 {
 	/* no events will happen anyway, so this can always succeed */
@@ -817,7 +799,7 @@ static inline int unregister_module_notifier(struct notifier_block *nb)
 	return 0;
 }
 
-#define module_put_and_exit(code) do_exit(code)
+#define module_put_and_kthread_exit(code) kthread_exit(code)
 
 static inline void print_modules(void)
 {
@@ -828,10 +810,6 @@ static inline bool module_requested_async_probing(struct module *module)
 	return false;
 }
 
-static inline bool is_module_sig_enforced(void)
-{
-	return false;
-}
 
 static inline void set_module_sig_enforced(void)
 {
@@ -858,14 +836,6 @@ extern int module_sysfs_initialized;
 
 #define __MODULE_STRING(x) __stringify(x)
 
-#ifdef CONFIG_STRICT_MODULE_RWX
-extern void module_enable_ro(const struct module *mod, bool after_init);
-extern void module_disable_ro(const struct module *mod);
-#else
-static inline void module_enable_ro(const struct module *mod, bool after_init) { }
-static inline void module_disable_ro(const struct module *mod) { }
-#endif
-
 #ifdef CONFIG_GENERIC_BUG
 void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
 			 struct module *);
@@ -891,15 +861,26 @@ static inline bool retpoline_module_ok(bool has_retpoline)
 #endif
 
 #ifdef CONFIG_MODULE_SIG
+bool is_module_sig_enforced(void);
+
 static inline bool module_sig_ok(struct module *module)
 {
 	return module->sig_ok;
 }
 #else	/* !CONFIG_MODULE_SIG */
+static inline bool is_module_sig_enforced(void)
+{
+	return false;
+}
+
 static inline bool module_sig_ok(struct module *module)
 {
 	return true;
 }
 #endif	/* CONFIG_MODULE_SIG */
 
+int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
+					     struct module *, unsigned long),
+				   void *data);
+
 #endif /* _LINUX_MODULE_H */
diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h
index ca92aea8a6bd..9e09d11ffe5b 100644
--- a/include/linux/moduleloader.h
+++ b/include/linux/moduleloader.h
@@ -29,6 +29,11 @@ void *module_alloc(unsigned long size);
 /* Free memory returned from module_alloc. */
 void module_memfree(void *module_region);
 
+/* Determines if the section name is an init section (that is only used during
+ * module loading).
+ */
+bool module_init_section(const char *name);
+
 /* Determines if the section name is an exit section (that is only used during
  * module unloading)
  */
@@ -91,7 +96,8 @@ void module_arch_cleanup(struct module *mod);
 /* Any cleanup before freeing mod->module_init */
 void module_arch_freeing_init(struct module *mod);
 
-#if defined(CONFIG_KASAN) && !defined(CONFIG_KASAN_VMALLOC)
+#if (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) && \
+		!defined(CONFIG_KASAN_VMALLOC)
 #include <linux/kasan.h>
 #define MODULE_ALIGN (PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT)
 #else
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 3ef917ff0964..962cd41a2cb5 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -21,12 +21,12 @@
 #define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
 
 #define __MODULE_INFO(tag, name, info)					  \
-static const char __UNIQUE_ID(name)[]					  \
-  __used __attribute__((section(".modinfo"), unused, aligned(1)))	  \
-  = __MODULE_INFO_PREFIX __stringify(tag) "=" info
+	static const char __UNIQUE_ID(name)[]				  \
+		__used __section(".modinfo") __aligned(1)		  \
+		= __MODULE_INFO_PREFIX __stringify(tag) "=" info
 
 #define __MODULE_PARM_TYPE(name, _type)					  \
-  __MODULE_INFO(parmtype, name##type, #name ":" _type)
+	__MODULE_INFO(parmtype, name##type, #name ":" _type)
 
 /* One for each parameter, describing how to use it.  Some files do
    multiple of these per line, so can't just use MODULE_INFO. */
@@ -108,7 +108,7 @@ struct kparam_array
  * ".") the kernel commandline parameter.  Note that - is changed to _, so
  * the user can use "foo-bar=1" even for variable "foo_bar".
  *
- * @perm is 0 if the the variable is not to appear in sysfs, or 0444
+ * @perm is 0 if the variable is not to appear in sysfs, or 0444
  * for world-readable, 0644 for root-writable, etc.  Note that if it
  * is writable, you may need to use kernel_param_lock() around
  * accesses (esp. charp, which can be kfreed when it changes).
@@ -118,7 +118,7 @@ struct kparam_array
  * you can create your own by defining those variables.
  *
  * Standard types are:
- *	byte, short, ushort, int, uint, long, ulong
+ *	byte, hexint, short, ushort, int, uint, long, ulong
  *	charp: a character pointer
  *	bool: a bool, values 0/1, y/n, Y/N.
  *	invbool: the above, only sense-reversed (N = true).
@@ -288,8 +288,8 @@ struct kparam_array
 	/* Default value instead of permissions? */			\
 	static const char __param_str_##name[] = prefix #name;		\
 	static struct kernel_param __moduleparam_const __param_##name	\
-	__used								\
-    __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
+	__used __section("__param")					\
+	__aligned(__alignof__(struct kernel_param))			\
 	= { __param_str_##name, THIS_MODULE, ops,			\
 	    VERIFY_OCTAL_PERMISSIONS(perm), level, flags, { arg } }
 
@@ -431,6 +431,8 @@ extern int param_get_int(char *buffer, const struct kernel_param *kp);
 extern const struct kernel_param_ops param_ops_uint;
 extern int param_set_uint(const char *val, const struct kernel_param *kp);
 extern int param_get_uint(char *buffer, const struct kernel_param *kp);
+int param_set_uint_minmax(const char *val, const struct kernel_param *kp,
+		unsigned int min, unsigned int max);
 #define param_check_uint(name, p) __param_check(name, p, unsigned int)
 
 extern const struct kernel_param_ops param_ops_long;
@@ -448,6 +450,11 @@ extern int param_set_ullong(const char *val, const struct kernel_param *kp);
 extern int param_get_ullong(char *buffer, const struct kernel_param *kp);
 #define param_check_ullong(name, p) __param_check(name, p, unsigned long long)
 
+extern const struct kernel_param_ops param_ops_hexint;
+extern int param_set_hexint(const char *val, const struct kernel_param *kp);
+extern int param_get_hexint(char *buffer, const struct kernel_param *kp);
+#define param_check_hexint(name, p) param_check_uint(name, p)
+
 extern const struct kernel_param_ops param_ops_charp;
 extern int param_set_charp(const char *val, const struct kernel_param *kp);
 extern int param_get_charp(char *buffer, const struct kernel_param *kp);
diff --git a/drivers/staging/most/most.h b/include/linux/most.h
index 232e01b7f5d2..232e01b7f5d2 100644
--- a/drivers/staging/most/most.h
+++ b/include/linux/most.h
diff --git a/include/linux/mount.h b/include/linux/mount.h
index bf8cc4108b8f..55a4abaf6715 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -11,17 +11,15 @@
 #define _LINUX_MOUNT_H
 
 #include <linux/types.h>
-#include <linux/list.h>
-#include <linux/nodemask.h>
-#include <linux/spinlock.h>
-#include <linux/seqlock.h>
-#include <linux/atomic.h>
+#include <asm/barrier.h>
 
 struct super_block;
-struct vfsmount;
 struct dentry;
-struct mnt_namespace;
+struct user_namespace;
+struct file_system_type;
 struct fs_context;
+struct file;
+struct path;
 
 #define MNT_NOSUID	0x01
 #define MNT_NODEV	0x02
@@ -30,6 +28,7 @@ struct fs_context;
 #define MNT_NODIRATIME	0x10
 #define MNT_RELATIME	0x20
 #define MNT_READONLY	0x40	/* does the user want this to be r/o? */
+#define MNT_NOSYMFOLLOW	0x80
 
 #define MNT_SHRINKABLE	0x100
 #define MNT_WRITE_HOLD	0x200
@@ -46,11 +45,12 @@ struct fs_context;
 #define MNT_SHARED_MASK	(MNT_UNBINDABLE)
 #define MNT_USER_SETTABLE_MASK  (MNT_NOSUID | MNT_NODEV | MNT_NOEXEC \
 				 | MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME \
-				 | MNT_READONLY)
+				 | MNT_READONLY | MNT_NOSYMFOLLOW)
 #define MNT_ATIME_MASK (MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME )
 
 #define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \
-			    MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED)
+			    MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED | \
+			    MNT_CURSOR)
 
 #define MNT_INTERNAL	0x4000
 
@@ -64,19 +64,23 @@ struct fs_context;
 #define MNT_SYNC_UMOUNT		0x2000000
 #define MNT_MARKED		0x4000000
 #define MNT_UMOUNT		0x8000000
+#define MNT_CURSOR		0x10000000
 
 struct vfsmount {
 	struct dentry *mnt_root;	/* root of the mounted tree */
 	struct super_block *mnt_sb;	/* pointer to superblock */
 	int mnt_flags;
+	struct user_namespace *mnt_userns;
 } __randomize_layout;
 
-struct file; /* forward dec */
-struct path;
+static inline struct user_namespace *mnt_user_ns(const struct vfsmount *mnt)
+{
+	/* Pairs with smp_store_release() in do_idmap_mount(). */
+	return smp_load_acquire(&mnt->mnt_userns);
+}
 
 extern int mnt_want_write(struct vfsmount *mnt);
 extern int mnt_want_write_file(struct file *file);
-extern int mnt_clone_write(struct vfsmount *mnt);
 extern void mnt_drop_write(struct vfsmount *mnt);
 extern void mnt_drop_write_file(struct file *file);
 extern void mntput(struct vfsmount *mnt);
@@ -85,12 +89,10 @@ extern struct vfsmount *mnt_clone_internal(const struct path *path);
 extern bool __mnt_is_readonly(struct vfsmount *mnt);
 extern bool mnt_may_suid(struct vfsmount *mnt);
 
-struct path;
 extern struct vfsmount *clone_private_mount(const struct path *path);
 extern int __mnt_want_write(struct vfsmount *);
 extern void __mnt_drop_write(struct vfsmount *);
 
-struct file_system_type;
 extern struct vfsmount *fc_mount(struct fs_context *fc);
 extern struct vfsmount *vfs_create_mount(struct fs_context *fc);
 extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
@@ -104,9 +106,20 @@ extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list);
 extern void mark_mounts_for_expiry(struct list_head *mounts);
 
 extern dev_t name_to_dev_t(const char *name);
-
-extern unsigned int sysctl_mount_max;
-
 extern bool path_is_mountpoint(const struct path *path);
 
+extern bool our_mnt(struct vfsmount *mnt);
+
+extern struct vfsmount *kern_mount(struct file_system_type *);
+extern void kern_unmount(struct vfsmount *mnt);
+extern int may_umount_tree(struct vfsmount *);
+extern int may_umount(struct vfsmount *);
+extern long do_mount(const char *, const char __user *,
+		     const char *, unsigned long, void *);
+extern struct vfsmount *collect_mounts(const struct path *);
+extern void drop_collected_mounts(struct vfsmount *);
+extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
+			  struct vfsmount *);
+extern void kern_unmount_array(struct vfsmount *mnt[], unsigned int num);
+
 #endif /* _LINUX_MOUNT_H */
diff --git a/include/linux/moxtet.h b/include/linux/moxtet.h
index 490db6886dcc..79184948fab4 100644
--- a/include/linux/moxtet.h
+++ b/include/linux/moxtet.h
@@ -2,7 +2,7 @@
 /*
  * Turris Mox module configuration bus driver
  *
- * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz>
+ * Copyright (C) 2019 Marek Behún <kabel@kernel.org>
  */
 
 #ifndef __LINUX_MOXTET_H
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
index 001f1fcf9836..1bdc39daac0a 100644
--- a/include/linux/mpage.h
+++ b/include/linux/mpage.h
@@ -13,13 +13,11 @@
 #ifdef CONFIG_BLOCK
 
 struct writeback_control;
+struct readahead_control;
 
-int mpage_readpages(struct address_space *mapping, struct list_head *pages,
-				unsigned nr_pages, get_block_t get_block);
-int mpage_readpage(struct page *page, get_block_t get_block);
+void mpage_readahead(struct readahead_control *, get_block_t get_block);
+int mpage_read_folio(struct folio *folio, get_block_t get_block);
 int mpage_writepages(struct address_space *mapping,
 		struct writeback_control *wbc, get_block_t get_block);
-int mpage_writepage(struct page *page, get_block_t *get_block,
-		struct writeback_control *wbc);
 
 #endif
diff --git a/include/linux/mpi.h b/include/linux/mpi.h
index 7bd6d8af0004..eb0d1c1db208 100644
--- a/include/linux/mpi.h
+++ b/include/linux/mpi.h
@@ -40,21 +40,79 @@ struct gcry_mpi {
 typedef struct gcry_mpi *MPI;
 
 #define mpi_get_nlimbs(a)     ((a)->nlimbs)
+#define mpi_has_sign(a)       ((a)->sign)
 
 /*-- mpiutil.c --*/
 MPI mpi_alloc(unsigned nlimbs);
+void mpi_clear(MPI a);
 void mpi_free(MPI a);
 int mpi_resize(MPI a, unsigned nlimbs);
 
+static inline MPI mpi_new(unsigned int nbits)
+{
+	return mpi_alloc((nbits + BITS_PER_MPI_LIMB - 1) / BITS_PER_MPI_LIMB);
+}
+
+MPI mpi_copy(MPI a);
+MPI mpi_alloc_like(MPI a);
+void mpi_snatch(MPI w, MPI u);
+MPI mpi_set(MPI w, MPI u);
+MPI mpi_set_ui(MPI w, unsigned long u);
+MPI mpi_alloc_set_ui(unsigned long u);
+void mpi_swap_cond(MPI a, MPI b, unsigned long swap);
+
+/* Constants used to return constant MPIs.  See mpi_init if you
+ * want to add more constants.
+ */
+#define MPI_NUMBER_OF_CONSTANTS 6
+enum gcry_mpi_constants {
+	MPI_C_ZERO,
+	MPI_C_ONE,
+	MPI_C_TWO,
+	MPI_C_THREE,
+	MPI_C_FOUR,
+	MPI_C_EIGHT
+};
+
+MPI mpi_const(enum gcry_mpi_constants no);
+
 /*-- mpicoder.c --*/
+
+/* Different formats of external big integer representation. */
+enum gcry_mpi_format {
+	GCRYMPI_FMT_NONE = 0,
+	GCRYMPI_FMT_STD = 1,    /* Twos complement stored without length. */
+	GCRYMPI_FMT_PGP = 2,    /* As used by OpenPGP (unsigned only). */
+	GCRYMPI_FMT_SSH = 3,    /* As used by SSH (like STD but with length). */
+	GCRYMPI_FMT_HEX = 4,    /* Hex format. */
+	GCRYMPI_FMT_USG = 5,    /* Like STD but unsigned. */
+	GCRYMPI_FMT_OPAQUE = 8  /* Opaque format (some functions only). */
+};
+
 MPI mpi_read_raw_data(const void *xbuffer, size_t nbytes);
 MPI mpi_read_from_buffer(const void *buffer, unsigned *ret_nread);
+int mpi_fromstr(MPI val, const char *str);
+MPI mpi_scanval(const char *string);
 MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int len);
 void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign);
 int mpi_read_buffer(MPI a, uint8_t *buf, unsigned buf_len, unsigned *nbytes,
 		    int *sign);
 int mpi_write_to_sgl(MPI a, struct scatterlist *sg, unsigned nbytes,
 		     int *sign);
+int mpi_print(enum gcry_mpi_format format, unsigned char *buffer,
+			size_t buflen, size_t *nwritten, MPI a);
+
+/*-- mpi-mod.c --*/
+void mpi_mod(MPI rem, MPI dividend, MPI divisor);
+
+/* Context used with Barrett reduction.  */
+struct barrett_ctx_s;
+typedef struct barrett_ctx_s *mpi_barrett_t;
+
+mpi_barrett_t mpi_barrett_init(MPI m, int copy);
+void mpi_barrett_free(mpi_barrett_t ctx);
+void mpi_mod_barrett(MPI r, MPI x, mpi_barrett_t ctx);
+void mpi_mul_barrett(MPI w, MPI u, MPI v, mpi_barrett_t ctx);
 
 /*-- mpi-pow.c --*/
 int mpi_powm(MPI res, MPI base, MPI exp, MPI mod);
@@ -62,17 +120,154 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod);
 /*-- mpi-cmp.c --*/
 int mpi_cmp_ui(MPI u, ulong v);
 int mpi_cmp(MPI u, MPI v);
+int mpi_cmpabs(MPI u, MPI v);
+
+/*-- mpi-sub-ui.c --*/
+int mpi_sub_ui(MPI w, MPI u, unsigned long vval);
 
 /*-- mpi-bit.c --*/
 void mpi_normalize(MPI a);
 unsigned mpi_get_nbits(MPI a);
+int mpi_test_bit(MPI a, unsigned int n);
+void mpi_set_bit(MPI a, unsigned int n);
+void mpi_set_highbit(MPI a, unsigned int n);
+void mpi_clear_highbit(MPI a, unsigned int n);
+void mpi_clear_bit(MPI a, unsigned int n);
+void mpi_rshift_limbs(MPI a, unsigned int count);
+void mpi_rshift(MPI x, MPI a, unsigned int n);
+void mpi_lshift_limbs(MPI a, unsigned int count);
+void mpi_lshift(MPI x, MPI a, unsigned int n);
+
+/*-- mpi-add.c --*/
+void mpi_add_ui(MPI w, MPI u, unsigned long v);
+void mpi_add(MPI w, MPI u, MPI v);
+void mpi_sub(MPI w, MPI u, MPI v);
+void mpi_addm(MPI w, MPI u, MPI v, MPI m);
+void mpi_subm(MPI w, MPI u, MPI v, MPI m);
+
+/*-- mpi-mul.c --*/
+void mpi_mul(MPI w, MPI u, MPI v);
+void mpi_mulm(MPI w, MPI u, MPI v, MPI m);
+
+/*-- mpi-div.c --*/
+void mpi_tdiv_r(MPI rem, MPI num, MPI den);
+void mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor);
+void mpi_fdiv_q(MPI quot, MPI dividend, MPI divisor);
+
+/*-- mpi-inv.c --*/
+int mpi_invm(MPI x, MPI a, MPI n);
+
+/*-- ec.c --*/
+
+/* Object to represent a point in projective coordinates */
+struct gcry_mpi_point {
+	MPI x;
+	MPI y;
+	MPI z;
+};
+
+typedef struct gcry_mpi_point *MPI_POINT;
+
+/* Models describing an elliptic curve */
+enum gcry_mpi_ec_models {
+	/* The Short Weierstrass equation is
+	 *      y^2 = x^3 + ax + b
+	 */
+	MPI_EC_WEIERSTRASS = 0,
+	/* The Montgomery equation is
+	 *      by^2 = x^3 + ax^2 + x
+	 */
+	MPI_EC_MONTGOMERY,
+	/* The Twisted Edwards equation is
+	 *      ax^2 + y^2 = 1 + bx^2y^2
+	 * Note that we use 'b' instead of the commonly used 'd'.
+	 */
+	MPI_EC_EDWARDS
+};
+
+/* Dialects used with elliptic curves */
+enum ecc_dialects {
+	ECC_DIALECT_STANDARD = 0,
+	ECC_DIALECT_ED25519,
+	ECC_DIALECT_SAFECURVE
+};
+
+/* This context is used with all our EC functions. */
+struct mpi_ec_ctx {
+	enum gcry_mpi_ec_models model; /* The model describing this curve. */
+	enum ecc_dialects dialect;     /* The ECC dialect used with the curve. */
+	int flags;                     /* Public key flags (not always used). */
+	unsigned int nbits;            /* Number of bits.  */
+
+	/* Domain parameters.  Note that they may not all be set and if set
+	 * the MPIs may be flagged as constant.
+	 */
+	MPI p;         /* Prime specifying the field GF(p).  */
+	MPI a;         /* First coefficient of the Weierstrass equation.  */
+	MPI b;         /* Second coefficient of the Weierstrass equation.  */
+	MPI_POINT G;   /* Base point (generator).  */
+	MPI n;         /* Order of G.  */
+	unsigned int h;       /* Cofactor.  */
+
+	/* The actual key.  May not be set.  */
+	MPI_POINT Q;   /* Public key.   */
+	MPI d;         /* Private key.  */
+
+	const char *name;      /* Name of the curve.  */
+
+	/* This structure is private to mpi/ec.c! */
+	struct {
+		struct {
+			unsigned int a_is_pminus3:1;
+			unsigned int two_inv_p:1;
+		} valid; /* Flags to help setting the helper vars below.  */
+
+		int a_is_pminus3;  /* True if A = P - 3. */
+
+		MPI two_inv_p;
+
+		mpi_barrett_t p_barrett;
+
+		/* Scratch variables.  */
+		MPI scratch[11];
+
+		/* Helper for fast reduction.  */
+		/*   int nist_nbits; /\* If this is a NIST curve, the # of bits. *\/ */
+		/*   MPI s[10]; */
+		/*   MPI c; */
+	} t;
+
+	/* Curve specific computation routines for the field.  */
+	void (*addm)(MPI w, MPI u, MPI v, struct mpi_ec_ctx *ctx);
+	void (*subm)(MPI w, MPI u, MPI v, struct mpi_ec_ctx *ec);
+	void (*mulm)(MPI w, MPI u, MPI v, struct mpi_ec_ctx *ctx);
+	void (*pow2)(MPI w, const MPI b, struct mpi_ec_ctx *ctx);
+	void (*mul2)(MPI w, MPI u, struct mpi_ec_ctx *ctx);
+};
+
+void mpi_ec_init(struct mpi_ec_ctx *ctx, enum gcry_mpi_ec_models model,
+			enum ecc_dialects dialect,
+			int flags, MPI p, MPI a, MPI b);
+void mpi_ec_deinit(struct mpi_ec_ctx *ctx);
+MPI_POINT mpi_point_new(unsigned int nbits);
+void mpi_point_release(MPI_POINT p);
+void mpi_point_init(MPI_POINT p);
+void mpi_point_free_parts(MPI_POINT p);
+int mpi_ec_get_affine(MPI x, MPI y, MPI_POINT point, struct mpi_ec_ctx *ctx);
+void mpi_ec_add_points(MPI_POINT result,
+			MPI_POINT p1, MPI_POINT p2,
+			struct mpi_ec_ctx *ctx);
+void mpi_ec_mul_point(MPI_POINT result,
+			MPI scalar, MPI_POINT point,
+			struct mpi_ec_ctx *ctx);
+int mpi_ec_curve_point(MPI_POINT point, struct mpi_ec_ctx *ctx);
 
 /* inline functions */
 
 /**
  * mpi_get_size() - returns max size required to store the number
  *
- * @a:	A multi precision integer for which we want to allocate a bufer
+ * @a:	A multi precision integer for which we want to allocate a buffer
  *
  * Return: size required to store the number
  */
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index 9a36fad9e068..80b8400ab8b2 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -8,6 +8,7 @@
 #include <net/fib_notifier.h>
 #include <uapi/linux/mroute.h>
 #include <linux/mroute_base.h>
+#include <linux/sockptr.h>
 
 #ifdef CONFIG_IP_MROUTE
 static inline int ip_mroute_opt(int opt)
@@ -15,21 +16,21 @@ static inline int ip_mroute_opt(int opt)
 	return opt >= MRT_BASE && opt <= MRT_MAX;
 }
 
-int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
-int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
+int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int);
+int ip_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t);
 int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
 int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
 int ip_mr_init(void);
 bool ipmr_rule_default(const struct fib_rule *rule);
 #else
 static inline int ip_mroute_setsockopt(struct sock *sock, int optname,
-				       char __user *optval, unsigned int optlen)
+				       sockptr_t optval, unsigned int optlen)
 {
 	return -ENOPROTOOPT;
 }
 
-static inline int ip_mroute_getsockopt(struct sock *sock, int optname,
-				       char __user *optval, int __user *optlen)
+static inline int ip_mroute_getsockopt(struct sock *sk, int optname,
+				       sockptr_t optval, sockptr_t optlen)
 {
 	return -ENOPROTOOPT;
 }
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index c4a45859f586..8f2b307fb124 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -8,6 +8,7 @@
 #include <net/net_namespace.h>
 #include <uapi/linux/mroute6.h>
 #include <linux/mroute_base.h>
+#include <linux/sockptr.h>
 #include <net/fib_rules.h>
 
 #ifdef CONFIG_IPV6_MROUTE
@@ -25,24 +26,23 @@ static inline int ip6_mroute_opt(int opt)
 struct sock;
 
 #ifdef CONFIG_IPV6_MROUTE
-extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
-extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
+extern int ip6_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int);
+extern int ip6_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t);
 extern int ip6_mr_input(struct sk_buff *skb);
 extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
 extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
 extern int ip6_mr_init(void);
 extern void ip6_mr_cleanup(void);
 #else
-static inline
-int ip6_mroute_setsockopt(struct sock *sock,
-			  int optname, char __user *optval, unsigned int optlen)
+static inline int ip6_mroute_setsockopt(struct sock *sock, int optname,
+		sockptr_t optval, unsigned int optlen)
 {
 	return -ENOPROTOOPT;
 }
 
 static inline
 int ip6_mroute_getsockopt(struct sock *sock,
-			  int optname, char __user *optval, int __user *optlen)
+			  int optname, sockptr_t optval, sockptr_t optlen)
 {
 	return -ENOPROTOOPT;
 }
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
index 8071148f29a6..9dd4bf157255 100644
--- a/include/linux/mroute_base.h
+++ b/include/linux/mroute_base.h
@@ -12,6 +12,7 @@
 /**
  * struct vif_device - interface representor for multicast routing
  * @dev: network device being used
+ * @dev_tracker: refcount tracker for @dev reference
  * @bytes_in: statistic; bytes ingressing
  * @bytes_out: statistic; bytes egresing
  * @pkt_in: statistic; packets ingressing
@@ -25,7 +26,8 @@
  * @remote: Remote address for tunnels
  */
 struct vif_device {
-	struct net_device *dev;
+	struct net_device __rcu *dev;
+	netdevice_tracker dev_tracker;
 	unsigned long bytes_in, bytes_out;
 	unsigned long pkt_in, pkt_out;
 	unsigned long rate_limit;
@@ -50,6 +52,7 @@ static inline int mr_call_vif_notifier(struct notifier_block *nb,
 				       unsigned short family,
 				       enum fib_event_type event_type,
 				       struct vif_device *vif,
+				       struct net_device *vif_dev,
 				       unsigned short vif_index, u32 tb_id,
 				       struct netlink_ext_ack *extack)
 {
@@ -58,7 +61,7 @@ static inline int mr_call_vif_notifier(struct notifier_block *nb,
 			.family = family,
 			.extack = extack,
 		},
-		.dev = vif->dev,
+		.dev = vif_dev,
 		.vif_index = vif_index,
 		.vif_flags = vif->flags,
 		.tb_id = tb_id,
@@ -71,6 +74,7 @@ static inline int mr_call_vif_notifiers(struct net *net,
 					unsigned short family,
 					enum fib_event_type event_type,
 					struct vif_device *vif,
+					struct net_device *vif_dev,
 					unsigned short vif_index, u32 tb_id,
 					unsigned int *ipmr_seq)
 {
@@ -78,7 +82,7 @@ static inline int mr_call_vif_notifiers(struct net *net,
 		.info = {
 			.family = family,
 		},
-		.dev = vif->dev,
+		.dev = vif_dev,
 		.vif_index = vif_index,
 		.vif_flags = vif->flags,
 		.tb_id = tb_id,
@@ -96,7 +100,8 @@ static inline int mr_call_vif_notifiers(struct net *net,
 #define MAXVIFS	32
 #endif
 
-#define VIF_EXISTS(_mrt, _idx) (!!((_mrt)->vif_table[_idx].dev))
+/* Note: This helper is deprecated. */
+#define VIF_EXISTS(_mrt, _idx) (!!rcu_access_pointer((_mrt)->vif_table[_idx].dev))
 
 /* mfc_flags:
  * MFC_STATIC - the entry was added statically (not by a routing daemon)
@@ -303,7 +308,7 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
 			      struct netlink_ext_ack *extack),
 	    struct mr_table *(*mr_iter)(struct net *net,
 					struct mr_table *mrt),
-	    rwlock_t *mrt_lock, struct netlink_ext_ack *extack);
+	    struct netlink_ext_ack *extack);
 #else
 static inline void vif_device_init(struct vif_device *v,
 				   struct net_device *dev,
@@ -358,7 +363,7 @@ static inline int mr_dump(struct net *net, struct notifier_block *nb,
 					    struct netlink_ext_ack *extack),
 			  struct mr_table *(*mr_iter)(struct net *net,
 						      struct mr_table *mrt),
-			  rwlock_t *mrt_lock, struct netlink_ext_ack *extack)
+			  struct netlink_ext_ack *extack)
 {
 	return -EINVAL;
 }
diff --git a/include/linux/msdos_partition.h b/include/linux/msdos_partition.h
new file mode 100644
index 000000000000..2cb82db2a43c
--- /dev/null
+++ b/include/linux/msdos_partition.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MSDOS_PARTITION_H
+#define _LINUX_MSDOS_PARTITION_H
+
+#define MSDOS_LABEL_MAGIC		0xAA55
+
+struct msdos_partition {
+	u8 boot_ind;		/* 0x80 - active */
+	u8 head;		/* starting head */
+	u8 sector;		/* starting sector */
+	u8 cyl;			/* starting cylinder */
+	u8 sys_ind;		/* What partition type */
+	u8 end_head;		/* end head */
+	u8 end_sector;		/* end sector */
+	u8 end_cyl;		/* end cylinder */
+	__le32 start_sect;	/* starting sector counting from 0 */
+	__le32 nr_sects;	/* nr of sectors in partition */
+} __packed;
+
+enum msdos_sys_ind {
+	/*
+	 * These three have identical behaviour; use the second one if DOS FDISK
+	 * gets confused about extended/logical partitions starting past
+	 * cylinder 1023.
+	 */
+	DOS_EXTENDED_PARTITION = 5,
+	LINUX_EXTENDED_PARTITION = 0x85,
+	WIN98_EXTENDED_PARTITION = 0x0f,
+
+	LINUX_DATA_PARTITION = 0x83,
+	LINUX_LVM_PARTITION = 0x8e,
+	LINUX_RAID_PARTITION = 0xfd,	/* autodetect RAID partition */
+
+	SOLARIS_X86_PARTITION =	0x82,	/* also Linux swap partitions */
+	NEW_SOLARIS_X86_PARTITION = 0xbf,
+
+	DM6_AUX1PARTITION = 0x51,	/* no DDO:  use xlated geom */
+	DM6_AUX3PARTITION = 0x53,	/* no DDO:  use xlated geom */
+	DM6_PARTITION =	0x54,		/* has DDO: use xlated geom & offset */
+	EZD_PARTITION =	0x55,		/* EZ-DRIVE */
+
+	FREEBSD_PARTITION = 0xa5,	/* FreeBSD Partition ID */
+	OPENBSD_PARTITION = 0xa6,	/* OpenBSD Partition ID */
+	NETBSD_PARTITION = 0xa9,	/* NetBSD Partition ID */
+	BSDI_PARTITION = 0xb7,		/* BSDI Partition ID */
+	MINIX_PARTITION = 0x81,		/* Minix Partition ID */
+	UNIXWARE_PARTITION = 0x63,	/* Same as GNU_HURD and SCO Unix */
+};
+
+#endif /* LINUX_MSDOS_PARTITION_H */
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 8ad679e9d9c0..fc918a658d48 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -2,13 +2,68 @@
 #ifndef LINUX_MSI_H
 #define LINUX_MSI_H
 
-#include <linux/kobject.h>
+/*
+ * This header file contains MSI data structures and functions which are
+ * only relevant for:
+ *	- Interrupt core code
+ *	- PCI/MSI core code
+ *	- MSI interrupt domain implementations
+ *	- IOMMU, low level VFIO, NTB and other justified exceptions
+ *	  dealing with low level MSI details.
+ *
+ * Regular device drivers have no business with any of these functions and
+ * especially storing MSI descriptor pointers in random code is considered
+ * abuse. The only function which is relevant for drivers is msi_get_virq().
+ */
+
+#include <linux/cpumask.h>
+#include <linux/xarray.h>
+#include <linux/mutex.h>
 #include <linux/list.h>
+#include <asm/msi.h>
+
+/* Dummy shadow structures if an architecture does not define them */
+#ifndef arch_msi_msg_addr_lo
+typedef struct arch_msi_msg_addr_lo {
+	u32	address_lo;
+} __attribute__ ((packed)) arch_msi_msg_addr_lo_t;
+#endif
+
+#ifndef arch_msi_msg_addr_hi
+typedef struct arch_msi_msg_addr_hi {
+	u32	address_hi;
+} __attribute__ ((packed)) arch_msi_msg_addr_hi_t;
+#endif
+
+#ifndef arch_msi_msg_data
+typedef struct arch_msi_msg_data {
+	u32	data;
+} __attribute__ ((packed)) arch_msi_msg_data_t;
+#endif
 
+/**
+ * msi_msg - Representation of a MSI message
+ * @address_lo:		Low 32 bits of msi message address
+ * @arch_addrlo:	Architecture specific shadow of @address_lo
+ * @address_hi:		High 32 bits of msi message address
+ *			(only used when device supports it)
+ * @arch_addrhi:	Architecture specific shadow of @address_hi
+ * @data:		MSI message data (usually 16 bits)
+ * @arch_data:		Architecture specific shadow of @data
+ */
 struct msi_msg {
-	u32	address_lo;	/* low 32 bits of msi message address */
-	u32	address_hi;	/* high 32 bits of msi message address */
-	u32	data;		/* 16 bits of msi message data */
+	union {
+		u32			address_lo;
+		arch_msi_msg_addr_lo_t	arch_addr_lo;
+	};
+	union {
+		u32			address_hi;
+		arch_msi_msg_addr_hi_t	arch_addr_hi;
+	};
+	union {
+		u32			data;
+		arch_msi_msg_data_t	arch_data;
+	};
 };
 
 extern int pci_msi_ignore_mask;
@@ -17,6 +72,8 @@ struct irq_data;
 struct msi_desc;
 struct pci_dev;
 struct platform_msi_priv_data;
+struct device_attribute;
+
 void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 #ifdef CONFIG_GENERIC_MSI_IRQ
 void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
@@ -30,61 +87,59 @@ typedef void (*irq_write_msi_msg_t)(struct msi_desc *desc,
 				    struct msi_msg *msg);
 
 /**
- * platform_msi_desc - Platform device specific msi descriptor data
- * @msi_priv_data:	Pointer to platform private data
- * @msi_index:		The index of the MSI descriptor for multi MSI
- */
-struct platform_msi_desc {
-	struct platform_msi_priv_data	*msi_priv_data;
-	u16				msi_index;
-};
-
-/**
- * fsl_mc_msi_desc - FSL-MC device specific msi descriptor data
- * @msi_index:		The index of the MSI descriptor
+ * pci_msi_desc - PCI/MSI specific MSI descriptor data
+ *
+ * @msi_mask:	[PCI MSI]   MSI cached mask bits
+ * @msix_ctrl:	[PCI MSI-X] MSI-X cached per vector control bits
+ * @is_msix:	[PCI MSI/X] True if MSI-X
+ * @multiple:	[PCI MSI/X] log2 num of messages allocated
+ * @multi_cap:	[PCI MSI/X] log2 num of messages supported
+ * @can_mask:	[PCI MSI/X] Masking supported?
+ * @is_64:	[PCI MSI/X] Address size: 0=32bit 1=64bit
+ * @default_irq:[PCI MSI/X] The default pre-assigned non-MSI irq
+ * @mask_pos:	[PCI MSI]   Mask register position
+ * @mask_base:	[PCI MSI-X] Mask register base address
  */
-struct fsl_mc_msi_desc {
-	u16				msi_index;
+struct pci_msi_desc {
+	union {
+		u32 msi_mask;
+		u32 msix_ctrl;
+	};
+	struct {
+		u8	is_msix		: 1;
+		u8	multiple	: 3;
+		u8	multi_cap	: 3;
+		u8	can_mask	: 1;
+		u8	is_64		: 1;
+		u8	is_virtual	: 1;
+		unsigned default_irq;
+	} msi_attrib;
+	union {
+		u8	mask_pos;
+		void __iomem *mask_base;
+	};
 };
 
-/**
- * ti_sci_inta_msi_desc - TISCI based INTA specific msi descriptor data
- * @dev_index: TISCI device index
- */
-struct ti_sci_inta_msi_desc {
-	u16	dev_index;
-};
+#define MSI_MAX_INDEX		((unsigned int)USHRT_MAX)
 
 /**
  * struct msi_desc - Descriptor structure for MSI based interrupts
- * @list:	List head for management
  * @irq:	The base interrupt number
  * @nvec_used:	The number of vectors used
  * @dev:	Pointer to the device which uses this descriptor
  * @msg:	The last set MSI message cached for reuse
  * @affinity:	Optional pointer to a cpu affinity mask for this descriptor
+ * @sysfs_attr:	Pointer to sysfs device attribute
  *
  * @write_msi_msg:	Callback that may be called when the MSI message
  *			address or data changes
  * @write_msi_msg_data:	Data parameter for the callback.
  *
- * @masked:	[PCI MSI/X] Mask bits
- * @is_msix:	[PCI MSI/X] True if MSI-X
- * @multiple:	[PCI MSI/X] log2 num of messages allocated
- * @multi_cap:	[PCI MSI/X] log2 num of messages supported
- * @maskbit:	[PCI MSI/X] Mask-Pending bit supported?
- * @is_64:	[PCI MSI/X] Address size: 0=32bit 1=64bit
- * @entry_nr:	[PCI MSI/X] Entry which is described by this descriptor
- * @default_irq:[PCI MSI/X] The default pre-assigned non-MSI irq
- * @mask_pos:	[PCI MSI]   Mask register position
- * @mask_base:	[PCI MSI-X] Mask register base address
- * @platform:	[platform]  Platform device specific msi descriptor data
- * @fsl_mc:	[fsl-mc]    FSL MC device specific msi descriptor data
- * @inta:	[INTA]	    TISCI based INTA specific msi descriptor data
+ * @msi_index:	Index of the msi descriptor
+ * @pci:	PCI specific msi descriptor data
  */
 struct msi_desc {
 	/* Shared device/bus type independent data */
-	struct list_head		list;
 	unsigned int			irq;
 	unsigned int			nvec_used;
 	struct device			*dev;
@@ -93,52 +148,71 @@ struct msi_desc {
 #ifdef CONFIG_IRQ_MSI_IOMMU
 	const void			*iommu_cookie;
 #endif
+#ifdef CONFIG_SYSFS
+	struct device_attribute		*sysfs_attrs;
+#endif
 
 	void (*write_msi_msg)(struct msi_desc *entry, void *data);
 	void *write_msi_msg_data;
 
-	union {
-		/* PCI MSI/X specific data */
-		struct {
-			u32 masked;
-			struct {
-				u8	is_msix		: 1;
-				u8	multiple	: 3;
-				u8	multi_cap	: 3;
-				u8	maskbit		: 1;
-				u8	is_64		: 1;
-				u8	is_virtual	: 1;
-				u16	entry_nr;
-				unsigned default_irq;
-			} msi_attrib;
-			union {
-				u8	mask_pos;
-				void __iomem *mask_base;
-			};
-		};
-
-		/*
-		 * Non PCI variants add their data structure here. New
-		 * entries need to use a named structure. We want
-		 * proper name spaces for this. The PCI part is
-		 * anonymous for now as it would require an immediate
-		 * tree wide cleanup.
-		 */
-		struct platform_msi_desc platform;
-		struct fsl_mc_msi_desc fsl_mc;
-		struct ti_sci_inta_msi_desc inta;
-	};
+	u16				msi_index;
+	struct pci_msi_desc		pci;
+};
+
+/*
+ * Filter values for the MSI descriptor iterators and accessor functions.
+ */
+enum msi_desc_filter {
+	/* All descriptors */
+	MSI_DESC_ALL,
+	/* Descriptors which have no interrupt associated */
+	MSI_DESC_NOTASSOCIATED,
+	/* Descriptors which have an interrupt associated */
+	MSI_DESC_ASSOCIATED,
+};
+
+/**
+ * msi_device_data - MSI per device data
+ * @properties:		MSI properties which are interesting to drivers
+ * @platform_data:	Platform-MSI specific data
+ * @mutex:		Mutex protecting the MSI descriptor store
+ * @__store:		Xarray for storing MSI descriptor pointers
+ * @__iter_idx:		Index to search the next entry for iterators
+ */
+struct msi_device_data {
+	unsigned long			properties;
+	struct platform_msi_priv_data	*platform_data;
+	struct mutex			mutex;
+	struct xarray			__store;
+	unsigned long			__iter_idx;
 };
 
-/* Helpers to hide struct msi_desc implementation details */
+int msi_setup_device_data(struct device *dev);
+
+unsigned int msi_get_virq(struct device *dev, unsigned int index);
+void msi_lock_descs(struct device *dev);
+void msi_unlock_descs(struct device *dev);
+
+struct msi_desc *msi_first_desc(struct device *dev, enum msi_desc_filter filter);
+struct msi_desc *msi_next_desc(struct device *dev, enum msi_desc_filter filter);
+
+/**
+ * msi_for_each_desc - Iterate the MSI descriptors
+ *
+ * @desc:	struct msi_desc pointer used as iterator
+ * @dev:	struct device pointer - device to iterate
+ * @filter:	Filter for descriptor selection
+ *
+ * Notes:
+ *  - The loop must be protected with a msi_lock_descs()/msi_unlock_descs()
+ *    pair.
+ *  - It is safe to remove a retrieved MSI descriptor in the loop.
+ */
+#define msi_for_each_desc(desc, dev, filter)			\
+	for ((desc) = msi_first_desc((dev), (filter)); (desc);	\
+	     (desc) = msi_next_desc((dev), (filter)))
+
 #define msi_desc_to_dev(desc)		((desc)->dev)
-#define dev_to_msi_list(dev)		(&(dev)->msi_list)
-#define first_msi_entry(dev)		\
-	list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
-#define for_each_msi_entry(desc, dev)	\
-	list_for_each_entry((desc), dev_to_msi_list((dev)), list)
-#define for_each_msi_entry_safe(desc, tmp, dev)	\
-	list_for_each_entry_safe((desc), (tmp), dev_to_msi_list((dev)), list)
 
 #ifdef CONFIG_IRQ_MSI_IOMMU
 static inline const void *msi_desc_get_iommu_cookie(struct msi_desc *desc)
@@ -164,65 +238,64 @@ static inline void msi_desc_set_iommu_cookie(struct msi_desc *desc,
 #endif
 
 #ifdef CONFIG_PCI_MSI
-#define first_pci_msi_entry(pdev)	first_msi_entry(&(pdev)->dev)
-#define for_each_pci_msi_entry(desc, pdev)	\
-	for_each_msi_entry((desc), &(pdev)->dev)
-
 struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc);
-void *msi_desc_to_pci_sysdata(struct msi_desc *desc);
 void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg);
 #else /* CONFIG_PCI_MSI */
-static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc)
-{
-	return NULL;
-}
 static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg)
 {
 }
 #endif /* CONFIG_PCI_MSI */
 
-struct msi_desc *alloc_msi_entry(struct device *dev, int nvec,
-				 const struct irq_affinity_desc *affinity);
-void free_msi_entry(struct msi_desc *entry);
+int msi_add_msi_desc(struct device *dev, struct msi_desc *init_desc);
+void msi_free_msi_descs_range(struct device *dev, enum msi_desc_filter filter,
+			      unsigned int first_index, unsigned int last_index);
+
+/**
+ * msi_free_msi_descs - Free MSI descriptors of a device
+ * @dev:	Device to free the descriptors
+ */
+static inline void msi_free_msi_descs(struct device *dev)
+{
+	msi_free_msi_descs_range(dev, MSI_DESC_ALL, 0, MSI_MAX_INDEX);
+}
+
 void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 
-u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag);
-u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
 void pci_msi_mask_irq(struct irq_data *data);
 void pci_msi_unmask_irq(struct irq_data *data);
 
 /*
- * The arch hooks to setup up msi irqs. Those functions are
- * implemented as weak symbols so that they /can/ be overriden by
- * architecture specific code if needed.
+ * The arch hooks to setup up msi irqs. Default functions are implemented
+ * as weak symbols so that they /can/ be overriden by architecture specific
+ * code if needed. These hooks can only be enabled by the architecture.
+ *
+ * If CONFIG_PCI_MSI_ARCH_FALLBACKS is not selected they are replaced by
+ * stubs with warnings.
  */
+#ifdef CONFIG_PCI_MSI_ARCH_FALLBACKS
 int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
 void arch_teardown_msi_irq(unsigned int irq);
 int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
 void arch_teardown_msi_irqs(struct pci_dev *dev);
-void arch_restore_msi_irqs(struct pci_dev *dev);
-
-void default_teardown_msi_irqs(struct pci_dev *dev);
-void default_restore_msi_irqs(struct pci_dev *dev);
-
-struct msi_controller {
-	struct module *owner;
-	struct device *dev;
-	struct device_node *of_node;
-	struct list_head list;
-
-	int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
-			 struct msi_desc *desc);
-	int (*setup_irqs)(struct msi_controller *chip, struct pci_dev *dev,
-			  int nvec, int type);
-	void (*teardown_irq)(struct msi_controller *chip, unsigned int irq);
-};
+#ifdef CONFIG_SYSFS
+int msi_device_populate_sysfs(struct device *dev);
+void msi_device_destroy_sysfs(struct device *dev);
+#else /* CONFIG_SYSFS */
+static inline int msi_device_populate_sysfs(struct device *dev) { return 0; }
+static inline void msi_device_destroy_sysfs(struct device *dev) { }
+#endif /* !CONFIG_SYSFS */
+#endif /* CONFIG_PCI_MSI_ARCH_FALLBACKS */
+
+/*
+ * The restore hook is still available even for fully irq domain based
+ * setups. Courtesy to XEN/X86.
+ */
+bool arch_restore_msi_irqs(struct pci_dev *dev);
 
 #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
 
 #include <linux/irqhandler.h>
-#include <asm/msi.h>
 
 struct irq_domain;
 struct irq_domain_ops;
@@ -238,16 +311,33 @@ struct msi_domain_info;
  * @msi_free:		Domain specific function to free a MSI interrupts
  * @msi_check:		Callback for verification of the domain/info/dev data
  * @msi_prepare:	Prepare the allocation of the interrupts in the domain
- * @msi_finish:		Optional callback to finalize the allocation
  * @set_desc:		Set the msi descriptor for an interrupt
- * @handle_error:	Optional error handler if the allocation fails
+ * @domain_alloc_irqs:	Optional function to override the default allocation
+ *			function.
+ * @domain_free_irqs:	Optional function to override the default free
+ *			function.
+ *
+ * @get_hwirq, @msi_init and @msi_free are callbacks used by the underlying
+ * irqdomain.
+ *
+ * @msi_check, @msi_prepare and @set_desc are callbacks used by
+ * msi_domain_alloc/free_irqs().
+ *
+ * @domain_alloc_irqs, @domain_free_irqs can be used to override the
+ * default allocation/free functions (__msi_domain_alloc/free_irqs). This
+ * is initially for a wrapper around XENs seperate MSI universe which can't
+ * be wrapped into the regular irq domains concepts by mere mortals.  This
+ * allows to universally use msi_domain_alloc/free_irqs without having to
+ * special case XEN all over the place.
  *
- * @get_hwirq, @msi_init and @msi_free are callbacks used by
- * msi_create_irq_domain() and related interfaces
+ * Contrary to other operations @domain_alloc_irqs and @domain_free_irqs
+ * are set to the default implementation if NULL and even when
+ * MSI_FLAG_USE_DEF_DOM_OPS is not set to avoid breaking existing users and
+ * because these callbacks are obviously mandatory.
  *
- * @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error
- * are callbacks used by msi_domain_alloc_irqs() and related
- * interfaces which are based on msi_desc.
+ * This is NOT meant to be abused, but it can be useful to build wrappers
+ * for specialized MSI irq domains which need extra work before and after
+ * calling __msi_domain_alloc_irqs()/__msi_domain_free_irqs().
  */
 struct msi_domain_ops {
 	irq_hw_number_t	(*get_hwirq)(struct msi_domain_info *info,
@@ -265,11 +355,12 @@ struct msi_domain_ops {
 	int		(*msi_prepare)(struct irq_domain *domain,
 				       struct device *dev, int nvec,
 				       msi_alloc_info_t *arg);
-	void		(*msi_finish)(msi_alloc_info_t *arg, int retval);
 	void		(*set_desc)(msi_alloc_info_t *arg,
 				    struct msi_desc *desc);
-	int		(*handle_error)(struct irq_domain *domain,
-					struct msi_desc *desc, int error);
+	int		(*domain_alloc_irqs)(struct irq_domain *domain,
+					     struct device *dev, int nvec);
+	void		(*domain_free_irqs)(struct irq_domain *domain,
+					    struct device *dev);
 };
 
 /**
@@ -319,6 +410,14 @@ enum {
 	MSI_FLAG_MUST_REACTIVATE	= (1 << 5),
 	/* Is level-triggered capable, using two messages */
 	MSI_FLAG_LEVEL_CAPABLE		= (1 << 6),
+	/* Populate sysfs on alloc() and destroy it on free() */
+	MSI_FLAG_DEV_SYSFS		= (1 << 7),
+	/* MSI-X entries must be contiguous */
+	MSI_FLAG_MSIX_CONTIGUOUS	= (1 << 8),
+	/* Allocate simple MSI descriptors */
+	MSI_FLAG_ALLOC_SIMPLE_MSI_DESCS	= (1 << 9),
+	/* Free MSI descriptors */
+	MSI_FLAG_FREE_MSI_DESCS		= (1 << 10),
 };
 
 int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,
@@ -327,8 +426,14 @@ int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,
 struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode,
 					 struct msi_domain_info *info,
 					 struct irq_domain *parent);
+int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
+			    int nvec);
+int msi_domain_alloc_irqs_descs_locked(struct irq_domain *domain, struct device *dev,
+				       int nvec);
 int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
 			  int nvec);
+void __msi_domain_free_irqs(struct irq_domain *domain, struct device *dev);
+void msi_domain_free_irqs_descs_locked(struct irq_domain *domain, struct device *dev);
 void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev);
 struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain);
 
@@ -357,24 +462,20 @@ __platform_msi_create_device_domain(struct device *dev,
 #define platform_msi_create_device_tree_domain(dev, nvec, write, ops, data) \
 	__platform_msi_create_device_domain(dev, nvec, true, write, ops, data)
 
-int platform_msi_domain_alloc(struct irq_domain *domain, unsigned int virq,
-			      unsigned int nr_irqs);
-void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq,
-			      unsigned int nvec);
+int platform_msi_device_domain_alloc(struct irq_domain *domain, unsigned int virq,
+				     unsigned int nr_irqs);
+void platform_msi_device_domain_free(struct irq_domain *domain, unsigned int virq,
+				     unsigned int nvec);
 void *platform_msi_get_host_data(struct irq_domain *domain);
 #endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
 
 #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
-void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg);
 struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
 					     struct msi_domain_info *info,
 					     struct irq_domain *parent);
-irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev,
-					  struct msi_desc *desc);
-int pci_msi_domain_check_cap(struct irq_domain *domain,
-			     struct msi_domain_info *info, struct device *dev);
 u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev);
 struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev);
+bool pci_dev_has_special_msi_domain(struct pci_dev *pdev);
 #else
 static inline struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev)
 {
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 886e30441c90..d890805f5494 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -98,7 +98,7 @@ struct nand_bbt_descr {
 
 /*
  * Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr
- * was allocated dynamicaly and must be freed in nand_release(). Has no meaning
+ * was allocated dynamicaly and must be freed in nand_cleanup(). Has no meaning
  * in nand_chip.bbt_options.
  */
 #define NAND_BBT_DYNAMICSTRUCT	0x80000000
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index 3c668cb1e344..15cc9b95e32b 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -77,5 +77,16 @@ extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
 extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
 extern int mtd_blktrans_cease_background(struct mtd_blktrans_dev *dev);
 
+/**
+ * module_mtd_blktrans() - Helper macro for registering a mtd blktrans driver
+ * @__mtd_blktrans: mtd_blktrans_ops struct
+ *
+ * Helper macro for mtd blktrans drivers which do not do anything special in
+ * module init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ */
+#define module_mtd_blktrans(__mtd_blktrans) \
+	module_driver(__mtd_blktrans, register_mtd_blktrans, \
+					deregister_mtd_blktrans)
 
 #endif /* __MTD_TRANS_H__ */
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index c98a21108688..d88bb56c18e2 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -138,7 +138,7 @@ struct cfi_ident {
 	uint16_t InterfaceDesc;
 	uint16_t MaxBufWriteSize;
 	uint8_t  NumEraseRegions;
-	uint32_t EraseRegionInfo[0]; /* Not host ordered */
+	uint32_t EraseRegionInfo[]; /* Not host ordered */
 } __packed;
 
 /* Extended Query Structure for both PRI and ALT */
@@ -165,7 +165,7 @@ struct cfi_pri_intelext {
 	uint16_t ProtRegAddr;
 	uint8_t  FactProtRegSize;
 	uint8_t  UserProtRegSize;
-	uint8_t  extra[0];
+	uint8_t  extra[];
 } __packed;
 
 struct cfi_intelext_otpinfo {
@@ -286,7 +286,8 @@ struct cfi_private {
 	map_word sector_erase_cmd;
 	unsigned long chipshift; /* Because they're of the same type */
 	const char *im_name;	 /* inter_module name for cmdset_setup */
-	struct flchip chips[0];  /* per-chip data structure for each chip */
+	unsigned long quirks;
+	struct flchip chips[];  /* per-chip data structure for each chip */
 };
 
 uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs,
diff --git a/include/linux/mtd/hyperbus.h b/include/linux/mtd/hyperbus.h
index 2dfe65964f6e..bb6b7121a542 100644
--- a/include/linux/mtd/hyperbus.h
+++ b/include/linux/mtd/hyperbus.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0
  *
- * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __LINUX_MTD_HYPERBUS_H__
@@ -8,6 +8,17 @@
 
 #include <linux/mtd/map.h>
 
+/* HyperBus command bits */
+#define HYPERBUS_RW	0x80	/* R/W# */
+#define HYPERBUS_RW_WRITE 0
+#define HYPERBUS_RW_READ 0x80
+#define HYPERBUS_AS	0x40	/* Address Space */
+#define HYPERBUS_AS_MEM	0
+#define HYPERBUS_AS_REG	0x40
+#define HYPERBUS_BT	0x20	/* Burst Type */
+#define HYPERBUS_BT_WRAPPED 0
+#define HYPERBUS_BT_LINEAR 0x20
+
 enum hyperbus_memtype {
 	HYPERFLASH,
 	HYPERRAM,
@@ -20,6 +31,7 @@ enum hyperbus_memtype {
  * @mtd: pointer to MTD struct
  * @ctlr: pointer to HyperBus controller struct
  * @memtype: type of memory device: HyperFlash or HyperRAM
+ * @priv: pointer to controller specific per device private data
  */
 
 struct hyperbus_device {
@@ -28,6 +40,7 @@ struct hyperbus_device {
 	struct mtd_info *mtd;
 	struct hyperbus_ctlr *ctlr;
 	enum hyperbus_memtype memtype;
+	void *priv;
 };
 
 /**
@@ -76,9 +89,7 @@ int hyperbus_register_device(struct hyperbus_device *hbdev);
 /**
  * hyperbus_unregister_device - deregister HyperBus slave memory device
  * @hbdev: hyperbus_device to be unregistered
- *
- * Return: 0 for success, others for failure.
  */
-int hyperbus_unregister_device(struct hyperbus_device *hbdev);
+void hyperbus_unregister_device(struct hyperbus_device *hbdev);
 
 #endif /* __LINUX_MTD_HYPERBUS_H__ */
diff --git a/include/linux/mtd/latch-addr-flash.h b/include/linux/mtd/latch-addr-flash.h
deleted file mode 100644
index e94b8e128074..000000000000
--- a/include/linux/mtd/latch-addr-flash.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Interface for NOR flash driver whose high address lines are latched
- *
- * Copyright © 2008 MontaVista Software, Inc. <source@mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-#ifndef __LATCH_ADDR_FLASH__
-#define __LATCH_ADDR_FLASH__
-
-struct map_info;
-struct mtd_partition;
-
-struct latch_addr_flash_data {
-	unsigned int		width;
-	unsigned int		size;
-
-	int			(*init)(void *data, int cs);
-	void			(*done)(void *data);
-	void			(*set_window)(unsigned long offset, void *data);
-	void			*data;
-
-	unsigned int		nr_parts;
-	struct mtd_partition	*parts;
-};
-
-#endif
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 249e8d9bfbcd..7c58c44662b8 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <linux/uio.h>
+#include <linux/list.h>
 #include <linux/notifier.h>
 #include <linux/device.h>
 #include <linux/of.h>
@@ -39,6 +40,12 @@ struct mtd_erase_region_info {
 	unsigned long *lockmap;		/* If keeping bitmap of locks */
 };
 
+struct mtd_req_stats {
+	unsigned int uncorrectable_errors;
+	unsigned int corrected_bitflips;
+	unsigned int max_bitflips;
+};
+
 /**
  * struct mtd_oob_ops - oob operation operands
  * @mode:	operation mode
@@ -69,10 +76,9 @@ struct mtd_oob_ops {
 	uint32_t	ooboffs;
 	uint8_t		*datbuf;
 	uint8_t		*oobbuf;
+	struct mtd_req_stats *stats;
 };
 
-#define MTD_MAX_OOBFREE_ENTRIES_LARGE	32
-#define MTD_MAX_ECCPOS_ENTRIES_LARGE	640
 /**
  * struct mtd_oob_region - oob region definition
  * @offset: region offset
@@ -189,15 +195,49 @@ struct module;	/* only needed for owner field in mtd_info */
  */
 struct mtd_debug_info {
 	struct dentry *dfs_dir;
+};
+
+/**
+ * struct mtd_part - MTD partition specific fields
+ *
+ * @node: list node used to add an MTD partition to the parent partition list
+ * @offset: offset of the partition relatively to the parent offset
+ * @size: partition size. Should be equal to mtd->size unless
+ *	  MTD_SLC_ON_MLC_EMULATION is set
+ * @flags: original flags (before the mtdpart logic decided to tweak them based
+ *	   on flash constraints, like eraseblock/pagesize alignment)
+ *
+ * This struct is embedded in mtd_info and contains partition-specific
+ * properties/fields.
+ */
+struct mtd_part {
+	struct list_head node;
+	u64 offset;
+	u64 size;
+	u32 flags;
+};
 
-	const char *partname;
-	const char *partid;
+/**
+ * struct mtd_master - MTD master specific fields
+ *
+ * @partitions_lock: lock protecting accesses to the partition list. Protects
+ *		     not only the master partition list, but also all
+ *		     sub-partitions.
+ * @suspended: et to 1 when the device is suspended, 0 otherwise
+ *
+ * This struct is embedded in mtd_info and contains master-specific
+ * properties/fields. The master is the root MTD device from the MTD partition
+ * point of view.
+ */
+struct mtd_master {
+	struct mutex partitions_lock;
+	struct mutex chrdev_lock;
+	unsigned int suspended : 1;
 };
 
 struct mtd_info {
 	u_char type;
 	uint32_t flags;
-	uint32_t orig_flags; /* Flags as before running mtd checks */
 	uint64_t size;	 // Total size of the MTD
 
 	/* "Major" erase size for the device. Naïve users may take this
@@ -296,9 +336,12 @@ struct mtd_info {
 	int (*_read_user_prot_reg) (struct mtd_info *mtd, loff_t from,
 				    size_t len, size_t *retlen, u_char *buf);
 	int (*_write_user_prot_reg) (struct mtd_info *mtd, loff_t to,
-				     size_t len, size_t *retlen, u_char *buf);
+				     size_t len, size_t *retlen,
+				     const u_char *buf);
 	int (*_lock_user_prot_reg) (struct mtd_info *mtd, loff_t from,
 				    size_t len);
+	int (*_erase_user_prot_reg) (struct mtd_info *mtd, loff_t from,
+				     size_t len);
 	int (*_writev) (struct mtd_info *mtd, const struct kvec *vecs,
 			unsigned long count, loff_t to, size_t *retlen);
 	void (*_sync) (struct mtd_info *mtd);
@@ -339,8 +382,52 @@ struct mtd_info {
 	int usecount;
 	struct mtd_debug_info dbg;
 	struct nvmem_device *nvmem;
+	struct nvmem_device *otp_user_nvmem;
+	struct nvmem_device *otp_factory_nvmem;
+
+	/*
+	 * Parent device from the MTD partition point of view.
+	 *
+	 * MTD masters do not have any parent, MTD partitions do. The parent
+	 * MTD device can itself be a partition.
+	 */
+	struct mtd_info *parent;
+
+	/* List of partitions attached to this MTD device */
+	struct list_head partitions;
+
+	struct mtd_part part;
+	struct mtd_master master;
 };
 
+static inline struct mtd_info *mtd_get_master(struct mtd_info *mtd)
+{
+	while (mtd->parent)
+		mtd = mtd->parent;
+
+	return mtd;
+}
+
+static inline u64 mtd_get_master_ofs(struct mtd_info *mtd, u64 ofs)
+{
+	while (mtd->parent) {
+		ofs += mtd->part.offset;
+		mtd = mtd->parent;
+	}
+
+	return ofs;
+}
+
+static inline bool mtd_is_partition(const struct mtd_info *mtd)
+{
+	return mtd->parent;
+}
+
+static inline bool mtd_has_partitions(const struct mtd_info *mtd)
+{
+	return !list_empty(&mtd->partitions);
+}
+
 int mtd_ooblayout_ecc(struct mtd_info *mtd, int section,
 		      struct mtd_oob_region *oobecc);
 int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte,
@@ -392,13 +479,16 @@ static inline u32 mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops)
 static inline int mtd_max_bad_blocks(struct mtd_info *mtd,
 				     loff_t ofs, size_t len)
 {
-	if (!mtd->_max_bad_blocks)
+	struct mtd_info *master = mtd_get_master(mtd);
+
+	if (!master->_max_bad_blocks)
 		return -ENOTSUPP;
 
 	if (mtd->size < (len + ofs) || ofs < 0)
 		return -EINVAL;
 
-	return mtd->_max_bad_blocks(mtd, ofs, len);
+	return master->_max_bad_blocks(master, mtd_get_master_ofs(mtd, ofs),
+				       len);
 }
 
 int mtd_wunit_to_pairing_info(struct mtd_info *mtd, int wunit,
@@ -431,16 +521,19 @@ int mtd_get_user_prot_info(struct mtd_info *mtd, size_t len, size_t *retlen,
 int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len,
 			   size_t *retlen, u_char *buf);
 int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, size_t len,
-			    size_t *retlen, u_char *buf);
+			    size_t *retlen, const u_char *buf);
 int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len);
+int mtd_erase_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len);
 
 int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
 	       unsigned long count, loff_t to, size_t *retlen);
 
 static inline void mtd_sync(struct mtd_info *mtd)
 {
-	if (mtd->_sync)
-		mtd->_sync(mtd);
+	struct mtd_info *master = mtd_get_master(mtd);
+
+	if (master->_sync)
+		master->_sync(master);
 }
 
 int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
@@ -452,13 +545,31 @@ int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs);
 
 static inline int mtd_suspend(struct mtd_info *mtd)
 {
-	return mtd->_suspend ? mtd->_suspend(mtd) : 0;
+	struct mtd_info *master = mtd_get_master(mtd);
+	int ret;
+
+	if (master->master.suspended)
+		return 0;
+
+	ret = master->_suspend ? master->_suspend(master) : 0;
+	if (ret)
+		return ret;
+
+	master->master.suspended = 1;
+	return 0;
 }
 
 static inline void mtd_resume(struct mtd_info *mtd)
 {
-	if (mtd->_resume)
-		mtd->_resume(mtd);
+	struct mtd_info *master = mtd_get_master(mtd);
+
+	if (!master->master.suspended)
+		return;
+
+	if (master->_resume)
+		master->_resume(master);
+
+	master->master.suspended = 0;
 }
 
 static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
@@ -521,7 +632,9 @@ static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd)
 
 static inline int mtd_wunit_per_eb(struct mtd_info *mtd)
 {
-	return mtd->erasesize / mtd->writesize;
+	struct mtd_info *master = mtd_get_master(mtd);
+
+	return master->erasesize / mtd->writesize;
 }
 
 static inline int mtd_offset_to_wunit(struct mtd_info *mtd, loff_t offs)
@@ -538,7 +651,9 @@ static inline loff_t mtd_wunit_to_offset(struct mtd_info *mtd, loff_t base,
 
 static inline int mtd_has_oob(const struct mtd_info *mtd)
 {
-	return mtd->_read_oob && mtd->_write_oob;
+	struct mtd_info *master = mtd_get_master((struct mtd_info *)mtd);
+
+	return master->_read_oob && master->_write_oob;
 }
 
 static inline int mtd_type_is_nand(const struct mtd_info *mtd)
@@ -548,7 +663,9 @@ static inline int mtd_type_is_nand(const struct mtd_info *mtd)
 
 static inline int mtd_can_have_bb(const struct mtd_info *mtd)
 {
-	return !!mtd->_block_isbad;
+	struct mtd_info *master = mtd_get_master((struct mtd_info *)mtd);
+
+	return !!master->_block_isbad;
 }
 
 	/* Kernel-side ioctl definitions */
@@ -567,6 +684,7 @@ extern int mtd_device_unregister(struct mtd_info *master);
 extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);
 extern int __get_mtd_device(struct mtd_info *mtd);
 extern void __put_mtd_device(struct mtd_info *mtd);
+extern struct mtd_info *of_get_mtd_device_by_node(struct device_node *np);
 extern struct mtd_info *get_mtd_device_nm(const char *name);
 extern void put_mtd_device(struct mtd_info *mtd);
 
@@ -596,4 +714,11 @@ static inline int mtd_is_bitflip_or_eccerr(int err) {
 
 unsigned mtd_mmap_capabilities(struct mtd_info *mtd);
 
+#ifdef CONFIG_DEBUG_FS
+bool mtd_check_expert_analysis_mode(void);
+#else
+static inline bool mtd_check_expert_analysis_mode(void) { return false; }
+#endif
+
+
 #endif /* __MTD_MTD_H__ */
diff --git a/drivers/mtd/nand/raw/mtk_ecc.h b/include/linux/mtd/nand-ecc-mtk.h
index 0e48c36e6ca0..0e48c36e6ca0 100644
--- a/drivers/mtd/nand/raw/mtk_ecc.h
+++ b/include/linux/mtd/nand-ecc-mtk.h
diff --git a/include/linux/mtd/nand-ecc-mxic.h b/include/linux/mtd/nand-ecc-mxic.h
new file mode 100644
index 000000000000..b125926e458c
--- /dev/null
+++ b/include/linux/mtd/nand-ecc-mxic.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright © 2019 Macronix
+ * Author: Miquèl Raynal <miquel.raynal@bootlin.com>
+ *
+ * Header for the Macronix external ECC engine.
+ */
+
+#ifndef __MTD_NAND_ECC_MXIC_H__
+#define __MTD_NAND_ECC_MXIC_H__
+
+#include <linux/platform_device.h>
+#include <linux/device.h>
+
+struct mxic_ecc_engine;
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_MXIC) && IS_REACHABLE(CONFIG_MTD_NAND_CORE)
+
+struct nand_ecc_engine_ops *mxic_ecc_get_pipelined_ops(void);
+struct nand_ecc_engine *mxic_ecc_get_pipelined_engine(struct platform_device *spi_pdev);
+void mxic_ecc_put_pipelined_engine(struct nand_ecc_engine *eng);
+int mxic_ecc_process_data_pipelined(struct nand_ecc_engine *eng,
+				    unsigned int direction, dma_addr_t dirmap);
+
+#else /* !CONFIG_MTD_NAND_ECC_MXIC */
+
+static inline struct nand_ecc_engine_ops *mxic_ecc_get_pipelined_ops(void)
+{
+	return NULL;
+}
+
+static inline struct nand_ecc_engine *
+mxic_ecc_get_pipelined_engine(struct platform_device *spi_pdev)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void mxic_ecc_put_pipelined_engine(struct nand_ecc_engine *eng) {}
+
+static inline int mxic_ecc_process_data_pipelined(struct nand_ecc_engine *eng,
+						  unsigned int direction,
+						  dma_addr_t dirmap)
+{
+	return -EOPNOTSUPP;
+}
+
+#endif /* CONFIG_MTD_NAND_ECC_MXIC */
+
+#endif /* __MTD_NAND_ECC_MXIC_H__ */
diff --git a/include/linux/mtd/nand-ecc-sw-bch.h b/include/linux/mtd/nand-ecc-sw-bch.h
new file mode 100644
index 000000000000..9da9969505a8
--- /dev/null
+++ b/include/linux/mtd/nand-ecc-sw-bch.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com>
+ *
+ * This file is the header for the NAND BCH ECC implementation.
+ */
+
+#ifndef __MTD_NAND_ECC_SW_BCH_H__
+#define __MTD_NAND_ECC_SW_BCH_H__
+
+#include <linux/mtd/nand.h>
+#include <linux/bch.h>
+
+/**
+ * struct nand_ecc_sw_bch_conf - private software BCH ECC engine structure
+ * @req_ctx: Save request context and tweak the original request to fit the
+ *           engine needs
+ * @code_size: Number of bytes needed to store a code (one code per step)
+ * @calc_buf: Buffer to use when calculating ECC bytes
+ * @code_buf: Buffer to use when reading (raw) ECC bytes from the chip
+ * @bch: BCH control structure
+ * @errloc: error location array
+ * @eccmask: XOR ecc mask, allows erased pages to be decoded as valid
+ */
+struct nand_ecc_sw_bch_conf {
+	struct nand_ecc_req_tweak_ctx req_ctx;
+	unsigned int code_size;
+	u8 *calc_buf;
+	u8 *code_buf;
+	struct bch_control *bch;
+	unsigned int *errloc;
+	unsigned char *eccmask;
+};
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)
+
+int nand_ecc_sw_bch_calculate(struct nand_device *nand,
+			      const unsigned char *buf, unsigned char *code);
+int nand_ecc_sw_bch_correct(struct nand_device *nand, unsigned char *buf,
+			    unsigned char *read_ecc, unsigned char *calc_ecc);
+int nand_ecc_sw_bch_init_ctx(struct nand_device *nand);
+void nand_ecc_sw_bch_cleanup_ctx(struct nand_device *nand);
+struct nand_ecc_engine *nand_ecc_sw_bch_get_engine(void);
+
+#else /* !CONFIG_MTD_NAND_ECC_SW_BCH */
+
+static inline int nand_ecc_sw_bch_calculate(struct nand_device *nand,
+					    const unsigned char *buf,
+					    unsigned char *code)
+{
+	return -ENOTSUPP;
+}
+
+static inline int nand_ecc_sw_bch_correct(struct nand_device *nand,
+					  unsigned char *buf,
+					  unsigned char *read_ecc,
+					  unsigned char *calc_ecc)
+{
+	return -ENOTSUPP;
+}
+
+static inline int nand_ecc_sw_bch_init_ctx(struct nand_device *nand)
+{
+	return -ENOTSUPP;
+}
+
+static inline void nand_ecc_sw_bch_cleanup_ctx(struct nand_device *nand) {}
+
+#endif /* CONFIG_MTD_NAND_ECC_SW_BCH */
+
+#endif /* __MTD_NAND_ECC_SW_BCH_H__ */
diff --git a/include/linux/mtd/nand-ecc-sw-hamming.h b/include/linux/mtd/nand-ecc-sw-hamming.h
new file mode 100644
index 000000000000..c6c71894c575
--- /dev/null
+++ b/include/linux/mtd/nand-ecc-sw-hamming.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
+ *			    David Woodhouse <dwmw2@infradead.org>
+ *			    Thomas Gleixner <tglx@linutronix.de>
+ *
+ * This file is the header for the NAND Hamming ECC implementation.
+ */
+
+#ifndef __MTD_NAND_ECC_SW_HAMMING_H__
+#define __MTD_NAND_ECC_SW_HAMMING_H__
+
+#include <linux/mtd/nand.h>
+
+/**
+ * struct nand_ecc_sw_hamming_conf - private software Hamming ECC engine structure
+ * @req_ctx: Save request context and tweak the original request to fit the
+ *           engine needs
+ * @code_size: Number of bytes needed to store a code (one code per step)
+ * @calc_buf: Buffer to use when calculating ECC bytes
+ * @code_buf: Buffer to use when reading (raw) ECC bytes from the chip
+ * @sm_order: Smart Media special ordering
+ */
+struct nand_ecc_sw_hamming_conf {
+	struct nand_ecc_req_tweak_ctx req_ctx;
+	unsigned int code_size;
+	u8 *calc_buf;
+	u8 *code_buf;
+	unsigned int sm_order;
+};
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING)
+
+int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand);
+void nand_ecc_sw_hamming_cleanup_ctx(struct nand_device *nand);
+int ecc_sw_hamming_calculate(const unsigned char *buf, unsigned int step_size,
+			     unsigned char *code, bool sm_order);
+int nand_ecc_sw_hamming_calculate(struct nand_device *nand,
+				  const unsigned char *buf,
+				  unsigned char *code);
+int ecc_sw_hamming_correct(unsigned char *buf, unsigned char *read_ecc,
+			   unsigned char *calc_ecc, unsigned int step_size,
+			   bool sm_order);
+int nand_ecc_sw_hamming_correct(struct nand_device *nand, unsigned char *buf,
+				unsigned char *read_ecc,
+				unsigned char *calc_ecc);
+
+#else /* !CONFIG_MTD_NAND_ECC_SW_HAMMING */
+
+static inline int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand)
+{
+	return -ENOTSUPP;
+}
+
+static inline void nand_ecc_sw_hamming_cleanup_ctx(struct nand_device *nand) {}
+
+static inline int ecc_sw_hamming_calculate(const unsigned char *buf,
+					   unsigned int step_size,
+					   unsigned char *code, bool sm_order)
+{
+	return -ENOTSUPP;
+}
+
+static inline int nand_ecc_sw_hamming_calculate(struct nand_device *nand,
+						const unsigned char *buf,
+						unsigned char *code)
+{
+	return -ENOTSUPP;
+}
+
+static inline int ecc_sw_hamming_correct(unsigned char *buf,
+					 unsigned char *read_ecc,
+					 unsigned char *calc_ecc,
+					 unsigned int step_size, bool sm_order)
+{
+	return -ENOTSUPP;
+}
+
+static inline int nand_ecc_sw_hamming_correct(struct nand_device *nand,
+					      unsigned char *buf,
+					      unsigned char *read_ecc,
+					      unsigned char *calc_ecc)
+{
+	return -ENOTSUPP;
+}
+
+#endif /* CONFIG_MTD_NAND_ECC_SW_HAMMING */
+
+#endif /* __MTD_NAND_ECC_SW_HAMMING_H__ */
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 0c7483843a32..c3693bb87b4c 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -12,6 +12,8 @@
 
 #include <linux/mtd/mtd.h>
 
+struct nand_device;
+
 /**
  * struct nand_memory_organization - Memory organization structure
  * @bits_per_cell: number of bits per NAND cell
@@ -81,7 +83,18 @@ struct nand_pos {
 };
 
 /**
+ * enum nand_page_io_req_type - Direction of an I/O request
+ * @NAND_PAGE_READ: from the chip, to the controller
+ * @NAND_PAGE_WRITE: from the controller, to the chip
+ */
+enum nand_page_io_req_type {
+	NAND_PAGE_READ = 0,
+	NAND_PAGE_WRITE,
+};
+
+/**
  * struct nand_page_io_req - NAND I/O request object
+ * @type: the type of page I/O: read or write
  * @pos: the position this I/O request is targeting
  * @dataoffs: the offset within the page
  * @datalen: number of data bytes to read from/write to this page
@@ -97,6 +110,7 @@ struct nand_pos {
  * specific commands/operations.
  */
 struct nand_page_io_req {
+	enum nand_page_io_req_type type;
 	struct nand_pos pos;
 	unsigned int dataoffs;
 	unsigned int datalen;
@@ -113,18 +127,77 @@ struct nand_page_io_req {
 	int mode;
 };
 
+const struct mtd_ooblayout_ops *nand_get_small_page_ooblayout(void);
+const struct mtd_ooblayout_ops *nand_get_large_page_ooblayout(void);
+const struct mtd_ooblayout_ops *nand_get_large_page_hamming_ooblayout(void);
+
+/**
+ * enum nand_ecc_engine_type - NAND ECC engine type
+ * @NAND_ECC_ENGINE_TYPE_INVALID: Invalid value
+ * @NAND_ECC_ENGINE_TYPE_NONE: No ECC correction
+ * @NAND_ECC_ENGINE_TYPE_SOFT: Software ECC correction
+ * @NAND_ECC_ENGINE_TYPE_ON_HOST: On host hardware ECC correction
+ * @NAND_ECC_ENGINE_TYPE_ON_DIE: On chip hardware ECC correction
+ */
+enum nand_ecc_engine_type {
+	NAND_ECC_ENGINE_TYPE_INVALID,
+	NAND_ECC_ENGINE_TYPE_NONE,
+	NAND_ECC_ENGINE_TYPE_SOFT,
+	NAND_ECC_ENGINE_TYPE_ON_HOST,
+	NAND_ECC_ENGINE_TYPE_ON_DIE,
+};
+
+/**
+ * enum nand_ecc_placement - NAND ECC bytes placement
+ * @NAND_ECC_PLACEMENT_UNKNOWN: The actual position of the ECC bytes is unknown
+ * @NAND_ECC_PLACEMENT_OOB: The ECC bytes are located in the OOB area
+ * @NAND_ECC_PLACEMENT_INTERLEAVED: Syndrome layout, there are ECC bytes
+ *                                  interleaved with regular data in the main
+ *                                  area
+ */
+enum nand_ecc_placement {
+	NAND_ECC_PLACEMENT_UNKNOWN,
+	NAND_ECC_PLACEMENT_OOB,
+	NAND_ECC_PLACEMENT_INTERLEAVED,
+};
+
+/**
+ * enum nand_ecc_algo - NAND ECC algorithm
+ * @NAND_ECC_ALGO_UNKNOWN: Unknown algorithm
+ * @NAND_ECC_ALGO_HAMMING: Hamming algorithm
+ * @NAND_ECC_ALGO_BCH: Bose-Chaudhuri-Hocquenghem algorithm
+ * @NAND_ECC_ALGO_RS: Reed-Solomon algorithm
+ */
+enum nand_ecc_algo {
+	NAND_ECC_ALGO_UNKNOWN,
+	NAND_ECC_ALGO_HAMMING,
+	NAND_ECC_ALGO_BCH,
+	NAND_ECC_ALGO_RS,
+};
+
 /**
- * struct nand_ecc_req - NAND ECC requirements
+ * struct nand_ecc_props - NAND ECC properties
+ * @engine_type: ECC engine type
+ * @placement: OOB placement (if relevant)
+ * @algo: ECC algorithm (if relevant)
  * @strength: ECC strength
- * @step_size: ECC step/block size
+ * @step_size: Number of bytes per step
+ * @flags: Misc properties
  */
-struct nand_ecc_req {
+struct nand_ecc_props {
+	enum nand_ecc_engine_type engine_type;
+	enum nand_ecc_placement placement;
+	enum nand_ecc_algo algo;
 	unsigned int strength;
 	unsigned int step_size;
+	unsigned int flags;
 };
 
 #define NAND_ECCREQ(str, stp) { .strength = (str), .step_size = (stp) }
 
+/* NAND ECC misc flags */
+#define NAND_ECC_MAXIMIZE_STRENGTH BIT(0)
+
 /**
  * struct nand_bbt - bad block table object
  * @cache: in memory BBT cache
@@ -133,8 +206,6 @@ struct nand_bbt {
 	unsigned long *cache;
 };
 
-struct nand_device;
-
 /**
  * struct nand_ops - NAND operations
  * @erase: erase a specific block. No need to check if the block is bad before
@@ -158,10 +229,177 @@ struct nand_ops {
 };
 
 /**
+ * struct nand_ecc_context - Context for the ECC engine
+ * @conf: basic ECC engine parameters
+ * @nsteps: number of ECC steps
+ * @total: total number of bytes used for storing ECC codes, this is used by
+ *         generic OOB layouts
+ * @priv: ECC engine driver private data
+ */
+struct nand_ecc_context {
+	struct nand_ecc_props conf;
+	unsigned int nsteps;
+	unsigned int total;
+	void *priv;
+};
+
+/**
+ * struct nand_ecc_engine_ops - ECC engine operations
+ * @init_ctx: given a desired user configuration for the pointed NAND device,
+ *            requests the ECC engine driver to setup a configuration with
+ *            values it supports.
+ * @cleanup_ctx: clean the context initialized by @init_ctx.
+ * @prepare_io_req: is called before reading/writing a page to prepare the I/O
+ *                  request to be performed with ECC correction.
+ * @finish_io_req: is called after reading/writing a page to terminate the I/O
+ *                 request and ensure proper ECC correction.
+ */
+struct nand_ecc_engine_ops {
+	int (*init_ctx)(struct nand_device *nand);
+	void (*cleanup_ctx)(struct nand_device *nand);
+	int (*prepare_io_req)(struct nand_device *nand,
+			      struct nand_page_io_req *req);
+	int (*finish_io_req)(struct nand_device *nand,
+			     struct nand_page_io_req *req);
+};
+
+/**
+ * enum nand_ecc_engine_integration - How the NAND ECC engine is integrated
+ * @NAND_ECC_ENGINE_INTEGRATION_INVALID: Invalid value
+ * @NAND_ECC_ENGINE_INTEGRATION_PIPELINED: Pipelined engine, performs on-the-fly
+ *                                         correction, does not need to copy
+ *                                         data around
+ * @NAND_ECC_ENGINE_INTEGRATION_EXTERNAL: External engine, needs to bring the
+ *                                        data into its own area before use
+ */
+enum nand_ecc_engine_integration {
+	NAND_ECC_ENGINE_INTEGRATION_INVALID,
+	NAND_ECC_ENGINE_INTEGRATION_PIPELINED,
+	NAND_ECC_ENGINE_INTEGRATION_EXTERNAL,
+};
+
+/**
+ * struct nand_ecc_engine - ECC engine abstraction for NAND devices
+ * @dev: Host device
+ * @node: Private field for registration time
+ * @ops: ECC engine operations
+ * @integration: How the engine is integrated with the host
+ *               (only relevant on %NAND_ECC_ENGINE_TYPE_ON_HOST engines)
+ * @priv: Private data
+ */
+struct nand_ecc_engine {
+	struct device *dev;
+	struct list_head node;
+	struct nand_ecc_engine_ops *ops;
+	enum nand_ecc_engine_integration integration;
+	void *priv;
+};
+
+void of_get_nand_ecc_user_config(struct nand_device *nand);
+int nand_ecc_init_ctx(struct nand_device *nand);
+void nand_ecc_cleanup_ctx(struct nand_device *nand);
+int nand_ecc_prepare_io_req(struct nand_device *nand,
+			    struct nand_page_io_req *req);
+int nand_ecc_finish_io_req(struct nand_device *nand,
+			   struct nand_page_io_req *req);
+bool nand_ecc_is_strong_enough(struct nand_device *nand);
+
+#if IS_REACHABLE(CONFIG_MTD_NAND_CORE)
+int nand_ecc_register_on_host_hw_engine(struct nand_ecc_engine *engine);
+int nand_ecc_unregister_on_host_hw_engine(struct nand_ecc_engine *engine);
+#else
+static inline int
+nand_ecc_register_on_host_hw_engine(struct nand_ecc_engine *engine)
+{
+	return -ENOTSUPP;
+}
+static inline int
+nand_ecc_unregister_on_host_hw_engine(struct nand_ecc_engine *engine)
+{
+	return -ENOTSUPP;
+}
+#endif
+
+struct nand_ecc_engine *nand_ecc_get_sw_engine(struct nand_device *nand);
+struct nand_ecc_engine *nand_ecc_get_on_die_hw_engine(struct nand_device *nand);
+struct nand_ecc_engine *nand_ecc_get_on_host_hw_engine(struct nand_device *nand);
+void nand_ecc_put_on_host_hw_engine(struct nand_device *nand);
+struct device *nand_ecc_get_engine_dev(struct device *host);
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING)
+struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void);
+#else
+static inline struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void)
+{
+	return NULL;
+}
+#endif /* CONFIG_MTD_NAND_ECC_SW_HAMMING */
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)
+struct nand_ecc_engine *nand_ecc_sw_bch_get_engine(void);
+#else
+static inline struct nand_ecc_engine *nand_ecc_sw_bch_get_engine(void)
+{
+	return NULL;
+}
+#endif /* CONFIG_MTD_NAND_ECC_SW_BCH */
+
+/**
+ * struct nand_ecc_req_tweak_ctx - Help for automatically tweaking requests
+ * @orig_req: Pointer to the original IO request
+ * @nand: Related NAND device, to have access to its memory organization
+ * @page_buffer_size: Real size of the page buffer to use (can be set by the
+ *                    user before the tweaking mechanism initialization)
+ * @oob_buffer_size: Real size of the OOB buffer to use (can be set by the
+ *                   user before the tweaking mechanism initialization)
+ * @spare_databuf: Data bounce buffer
+ * @spare_oobbuf: OOB bounce buffer
+ * @bounce_data: Flag indicating a data bounce buffer is used
+ * @bounce_oob: Flag indicating an OOB bounce buffer is used
+ */
+struct nand_ecc_req_tweak_ctx {
+	struct nand_page_io_req orig_req;
+	struct nand_device *nand;
+	unsigned int page_buffer_size;
+	unsigned int oob_buffer_size;
+	void *spare_databuf;
+	void *spare_oobbuf;
+	bool bounce_data;
+	bool bounce_oob;
+};
+
+int nand_ecc_init_req_tweaking(struct nand_ecc_req_tweak_ctx *ctx,
+			       struct nand_device *nand);
+void nand_ecc_cleanup_req_tweaking(struct nand_ecc_req_tweak_ctx *ctx);
+void nand_ecc_tweak_req(struct nand_ecc_req_tweak_ctx *ctx,
+			struct nand_page_io_req *req);
+void nand_ecc_restore_req(struct nand_ecc_req_tweak_ctx *ctx,
+			  struct nand_page_io_req *req);
+
+/**
+ * struct nand_ecc - Information relative to the ECC
+ * @defaults: Default values, depend on the underlying subsystem
+ * @requirements: ECC requirements from the NAND chip perspective
+ * @user_conf: User desires in terms of ECC parameters
+ * @ctx: ECC context for the ECC engine, derived from the device @requirements
+ *       the @user_conf and the @defaults
+ * @ondie_engine: On-die ECC engine reference, if any
+ * @engine: ECC engine actually bound
+ */
+struct nand_ecc {
+	struct nand_ecc_props defaults;
+	struct nand_ecc_props requirements;
+	struct nand_ecc_props user_conf;
+	struct nand_ecc_context ctx;
+	struct nand_ecc_engine *ondie_engine;
+	struct nand_ecc_engine *engine;
+};
+
+/**
  * struct nand_device - NAND device
  * @mtd: MTD instance attached to the NAND device
  * @memorg: memory layout
- * @eccreq: ECC requirements
+ * @ecc: NAND ECC object attached to the NAND device
  * @rowconv: position to row address converter
  * @bbt: bad block table info
  * @ops: NAND operations attached to the NAND device
@@ -169,8 +407,8 @@ struct nand_ops {
  * Generic NAND object. Specialized NAND layers (raw NAND, SPI NAND, OneNAND)
  * should declare their own NAND object embedding a nand_device struct (that's
  * how inheritance is done).
- * struct_nand_device->memorg and struct_nand_device->eccreq should be filled
- * at device detection time to reflect the NAND device
+ * struct_nand_device->memorg and struct_nand_device->ecc.requirements should
+ * be filled at device detection time to reflect the NAND device
  * capabilities/requirements. Once this is done nanddev_init() can be called.
  * It will take care of converting NAND information into MTD ones, which means
  * the specialized NAND layers should never manually tweak
@@ -179,7 +417,7 @@ struct nand_ops {
 struct nand_device {
 	struct mtd_info mtd;
 	struct nand_memory_organization memorg;
-	struct nand_ecc_req eccreq;
+	struct nand_ecc ecc;
 	struct nand_row_converter rowconv;
 	struct nand_bbt bbt;
 	const struct nand_ops *ops;
@@ -383,6 +621,60 @@ nanddev_get_memorg(struct nand_device *nand)
 	return &nand->memorg;
 }
 
+/**
+ * nanddev_get_ecc_conf() - Extract the ECC configuration from a NAND device
+ * @nand: NAND device
+ */
+static inline const struct nand_ecc_props *
+nanddev_get_ecc_conf(struct nand_device *nand)
+{
+	return &nand->ecc.ctx.conf;
+}
+
+/**
+ * nanddev_get_ecc_nsteps() - Extract the number of ECC steps
+ * @nand: NAND device
+ */
+static inline unsigned int
+nanddev_get_ecc_nsteps(struct nand_device *nand)
+{
+	return nand->ecc.ctx.nsteps;
+}
+
+/**
+ * nanddev_get_ecc_bytes_per_step() - Extract the number of ECC bytes per step
+ * @nand: NAND device
+ */
+static inline unsigned int
+nanddev_get_ecc_bytes_per_step(struct nand_device *nand)
+{
+	return nand->ecc.ctx.total / nand->ecc.ctx.nsteps;
+}
+
+/**
+ * nanddev_get_ecc_requirements() - Extract the ECC requirements from a NAND
+ *                                  device
+ * @nand: NAND device
+ */
+static inline const struct nand_ecc_props *
+nanddev_get_ecc_requirements(struct nand_device *nand)
+{
+	return &nand->ecc.requirements;
+}
+
+/**
+ * nanddev_set_ecc_requirements() - Assign the ECC requirements of a NAND
+ *                                  device
+ * @nand: NAND device
+ * @reqs: Requirements
+ */
+static inline void
+nanddev_set_ecc_requirements(struct nand_device *nand,
+			     const struct nand_ecc_props *reqs)
+{
+	nand->ecc.requirements = *reqs;
+}
+
 int nanddev_init(struct nand_device *nand, const struct nand_ops *ops,
 		 struct module *owner);
 void nanddev_cleanup(struct nand_device *nand);
@@ -624,11 +916,13 @@ static inline void nanddev_pos_next_page(struct nand_device *nand,
  * layer.
  */
 static inline void nanddev_io_iter_init(struct nand_device *nand,
+					enum nand_page_io_req_type reqtype,
 					loff_t offs, struct mtd_oob_ops *req,
 					struct nand_io_iter *iter)
 {
 	struct mtd_info *mtd = nanddev_to_mtd(nand);
 
+	iter->req.type = reqtype;
 	iter->req.mode = req->mode;
 	iter->req.dataoffs = nanddev_offs_to_pos(nand, offs, &iter->req.pos);
 	iter->req.ooboffs = req->ooboffs;
@@ -698,8 +992,8 @@ static inline bool nanddev_io_iter_end(struct nand_device *nand,
  *
  * Should be used for iterate over pages that are contained in an MTD request.
  */
-#define nanddev_io_for_each_page(nand, start, req, iter)		\
-	for (nanddev_io_iter_init(nand, start, req, iter);		\
+#define nanddev_io_for_each_page(nand, type, start, req, iter)		\
+	for (nanddev_io_iter_init(nand, type, start, req, iter);	\
 	     !nanddev_io_iter_end(nand, iter);				\
 	     nanddev_io_iter_next_page(nand, iter))
 
@@ -708,6 +1002,15 @@ bool nanddev_isreserved(struct nand_device *nand, const struct nand_pos *pos);
 int nanddev_erase(struct nand_device *nand, const struct nand_pos *pos);
 int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos);
 
+/* ECC related functions */
+int nanddev_ecc_engine_init(struct nand_device *nand);
+void nanddev_ecc_engine_cleanup(struct nand_device *nand);
+
+static inline void *nand_to_ecc_ctx(struct nand_device *nand)
+{
+	return nand->ecc.ctx.priv;
+}
+
 /* BBT related functions */
 enum nand_bbt_block_status {
 	NAND_BBT_BLOCK_STATUS_UNKNOWN,
diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h
deleted file mode 100644
index d5956cc48ba9..000000000000
--- a/include/linux/mtd/nand_bch.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com>
- *
- * This file is the header for the NAND BCH ECC implementation.
- */
-
-#ifndef __MTD_NAND_BCH_H__
-#define __MTD_NAND_BCH_H__
-
-struct mtd_info;
-struct nand_chip;
-struct nand_bch_control;
-
-#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)
-
-static inline int mtd_nand_has_bch(void) { return 1; }
-
-/*
- * Calculate BCH ecc code
- */
-int nand_bch_calculate_ecc(struct nand_chip *chip, const u_char *dat,
-			   u_char *ecc_code);
-
-/*
- * Detect and correct bit errors
- */
-int nand_bch_correct_data(struct nand_chip *chip, u_char *dat,
-			  u_char *read_ecc, u_char *calc_ecc);
-/*
- * Initialize BCH encoder/decoder
- */
-struct nand_bch_control *nand_bch_init(struct mtd_info *mtd);
-/*
- * Release BCH encoder/decoder resources
- */
-void nand_bch_free(struct nand_bch_control *nbc);
-
-#else /* !CONFIG_MTD_NAND_ECC_SW_BCH */
-
-static inline int mtd_nand_has_bch(void) { return 0; }
-
-static inline int
-nand_bch_calculate_ecc(struct nand_chip *chip, const u_char *dat,
-		       u_char *ecc_code)
-{
-	return -1;
-}
-
-static inline int
-nand_bch_correct_data(struct nand_chip *chip, unsigned char *buf,
-		      unsigned char *read_ecc, unsigned char *calc_ecc)
-{
-	return -ENOTSUPP;
-}
-
-static inline struct nand_bch_control *nand_bch_init(struct mtd_info *mtd)
-{
-	return NULL;
-}
-
-static inline void nand_bch_free(struct nand_bch_control *nbc) {}
-
-#endif /* CONFIG_MTD_NAND_ECC_SW_BCH */
-
-#endif /* __MTD_NAND_BCH_H__ */
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
deleted file mode 100644
index d423916b94f0..000000000000
--- a/include/linux/mtd/nand_ecc.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
- *			    David Woodhouse <dwmw2@infradead.org>
- *			    Thomas Gleixner <tglx@linutronix.de>
- *
- * This file is the header for the ECC algorithm.
- */
-
-#ifndef __MTD_NAND_ECC_H__
-#define __MTD_NAND_ECC_H__
-
-struct nand_chip;
-
-/*
- * Calculate 3 byte ECC code for eccsize byte block
- */
-void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize,
-			  u_char *ecc_code, bool sm_order);
-
-/*
- * Calculate 3 byte ECC code for 256/512 byte block
- */
-int nand_calculate_ecc(struct nand_chip *chip, const u_char *dat,
-		       u_char *ecc_code);
-
-/*
- * Detect and correct a 1 bit error for eccsize byte block
- */
-int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc,
-			unsigned int eccsize, bool sm_order);
-
-/*
- * Detect and correct a 1 bit error for 256/512 byte block
- */
-int nand_correct_data(struct nand_chip *chip, u_char *dat, u_char *read_ecc,
-		      u_char *calc_ecc);
-
-#endif /* __MTD_NAND_ECC_H__ */
diff --git a/include/linux/mtd/onfi.h b/include/linux/mtd/onfi.h
index 339ac798568e..a7376f9beddf 100644
--- a/include/linux/mtd/onfi.h
+++ b/include/linux/mtd/onfi.h
@@ -11,6 +11,7 @@
 #define __LINUX_MTD_ONFI_H
 
 #include <linux/types.h>
+#include <linux/bitfield.h>
 
 /* ONFI version bits */
 #define ONFI_VERSION_1_0		BIT(1)
@@ -24,17 +25,22 @@
 #define ONFI_VERSION_4_0		BIT(9)
 
 /* ONFI features */
-#define ONFI_FEATURE_16_BIT_BUS		(1 << 0)
-#define ONFI_FEATURE_EXT_PARAM_PAGE	(1 << 7)
+#define ONFI_FEATURE_16_BIT_BUS		BIT(0)
+#define ONFI_FEATURE_NV_DDR		BIT(5)
+#define ONFI_FEATURE_EXT_PARAM_PAGE	BIT(7)
 
 /* ONFI timing mode, used in both asynchronous and synchronous mode */
-#define ONFI_TIMING_MODE_0		(1 << 0)
-#define ONFI_TIMING_MODE_1		(1 << 1)
-#define ONFI_TIMING_MODE_2		(1 << 2)
-#define ONFI_TIMING_MODE_3		(1 << 3)
-#define ONFI_TIMING_MODE_4		(1 << 4)
-#define ONFI_TIMING_MODE_5		(1 << 5)
-#define ONFI_TIMING_MODE_UNKNOWN	(1 << 6)
+#define ONFI_DATA_INTERFACE_SDR		0
+#define ONFI_DATA_INTERFACE_NVDDR	BIT(4)
+#define ONFI_DATA_INTERFACE_NVDDR2	BIT(5)
+#define ONFI_TIMING_MODE_0		BIT(0)
+#define ONFI_TIMING_MODE_1		BIT(1)
+#define ONFI_TIMING_MODE_2		BIT(2)
+#define ONFI_TIMING_MODE_3		BIT(3)
+#define ONFI_TIMING_MODE_4		BIT(4)
+#define ONFI_TIMING_MODE_5		BIT(5)
+#define ONFI_TIMING_MODE_UNKNOWN	BIT(6)
+#define ONFI_TIMING_MODE_PARAM(x)	FIELD_GET(GENMASK(3, 0), (x))
 
 /* ONFI feature number/address */
 #define ONFI_FEATURE_NUMBER		256
@@ -49,7 +55,7 @@
 #define ONFI_SUBFEATURE_PARAM_LEN	4
 
 /* ONFI optional commands SET/GET FEATURES supported? */
-#define ONFI_OPT_CMD_SET_GET_FEATURES	(1 << 2)
+#define ONFI_OPT_CMD_SET_GET_FEATURES	BIT(2)
 
 struct nand_onfi_params {
 	/* rev info and features block */
@@ -93,14 +99,15 @@ struct nand_onfi_params {
 
 	/* electrical parameter block */
 	u8 io_pin_capacitance_max;
-	__le16 async_timing_mode;
+	__le16 sdr_timing_modes;
 	__le16 program_cache_timing_mode;
 	__le16 t_prog;
 	__le16 t_bers;
 	__le16 t_r;
 	__le16 t_ccs;
-	__le16 src_sync_timing_mode;
-	u8 src_ssync_features;
+	u8 nvddr_timing_modes;
+	u8 nvddr2_timing_modes;
+	u8 nvddr_nvddr2_features;
 	__le16 clk_pin_capacitance_typ;
 	__le16 io_pin_capacitance_typ;
 	__le16 input_pin_capacitance_typ;
@@ -160,7 +167,9 @@ struct onfi_ext_param_page {
  * @tBERS: Block erase time
  * @tR: Page read time
  * @tCCS: Change column setup time
- * @async_timing_mode: Supported asynchronous timing mode
+ * @fast_tCAD: Command/Address/Data slow or fast delay (NV-DDR only)
+ * @sdr_timing_modes: Supported asynchronous/SDR timing modes
+ * @nvddr_timing_modes: Supported source synchronous/NV-DDR timing modes
  * @vendor_revision: Vendor specific revision number
  * @vendor: Vendor specific data
  */
@@ -170,7 +179,9 @@ struct onfi_params {
 	u16 tBERS;
 	u16 tR;
 	u16 tCCS;
-	u16 async_timing_mode;
+	bool fast_tCAD;
+	u16 sdr_timing_modes;
+	u16 nvddr_timing_modes;
 	u16 vendor_revision;
 	u8 vendor[88];
 };
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 11cb0c50cd84..b74a539ec581 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -37,6 +37,7 @@
  * 	master MTD flag set for the corresponding MTD partition.
  * 	For example, to force a read-only partition, simply adding
  * 	MTD_WRITEABLE to the mask_flags will do the trick.
+ * add_flags: contains flags to add to the parent flags
  *
  * Note: writeable partitions require their size and offset be
  * erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
@@ -48,6 +49,7 @@ struct mtd_partition {
 	uint64_t size;			/* partition size */
 	uint64_t offset;		/* offset within the master MTD space */
 	uint32_t mask_flags;		/* master MTD flags to mask out for this partition */
+	uint32_t add_flags;		/* flags to add to the partition */
 	struct device_node *of_node;
 };
 
@@ -105,7 +107,6 @@ extern void deregister_mtd_parser(struct mtd_part_parser *parser);
 	module_driver(__mtd_part_parser, register_mtd_parser, \
 		      deregister_mtd_parser)
 
-int mtd_is_partition(const struct mtd_info *mtd);
 int mtd_add_partition(struct mtd_info *master, const char *name,
 		      long long offset, long long length);
 int mtd_del_partition(struct mtd_info *master, int partno);
diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h
index 122f3439e1af..146413d4bdb7 100644
--- a/include/linux/mtd/pfow.h
+++ b/include/linux/mtd/pfow.h
@@ -19,7 +19,7 @@
 /* Identification info for LPDDR chip */
 #define PFOW_MANUFACTURER_ID			0x0020
 #define PFOW_DEVICE_ID				0x0022
-/* Address in PFOW where prog buffer can can be found */
+/* Address in PFOW where prog buffer can be found */
 #define PFOW_PROGRAM_BUFFER_OFFSET		0x0040
 /* Size of program buffer in words */
 #define PFOW_PROGRAM_BUFFER_SIZE		0x0042
@@ -121,37 +121,4 @@ static inline void send_pfow_command(struct map_info *map,
 	map_write(map, CMD(LPDDR_START_EXECUTION),
 			map->pfow_base + PFOW_COMMAND_EXECUTE);
 }
-
-static inline void print_drs_error(unsigned dsr)
-{
-	int prog_status = (dsr & DSR_RPS) >> 8;
-
-	if (!(dsr & DSR_AVAILABLE))
-		printk(KERN_NOTICE"DSR.15: (0) Device not Available\n");
-	if (prog_status & 0x03)
-		printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid "
-						"half with 41h command\n");
-	else if (prog_status & 0x02)
-		printk(KERN_NOTICE"DSR.9,8: (10) Object Mode Program attempt "
-					"in region with Control Mode data\n");
-	else if (prog_status &  0x01)
-		printk(KERN_NOTICE"DSR.9,8: (01) Program attempt in region "
-						"with Object Mode data\n");
-	if (!(dsr & DSR_READY_STATUS))
-		printk(KERN_NOTICE"DSR.7: (0) Device is Busy\n");
-	if (dsr & DSR_ESS)
-		printk(KERN_NOTICE"DSR.6: (1) Erase Suspended\n");
-	if (dsr & DSR_ERASE_STATUS)
-		printk(KERN_NOTICE"DSR.5: (1) Erase/Blank check error\n");
-	if (dsr & DSR_PROGRAM_STATUS)
-		printk(KERN_NOTICE"DSR.4: (1) Program Error\n");
-	if (dsr & DSR_VPPS)
-		printk(KERN_NOTICE"DSR.3: (1) Vpp low detect, operation "
-					"aborted\n");
-	if (dsr & DSR_PSS)
-		printk(KERN_NOTICE"DSR.2: (1) Program suspended\n");
-	if (dsr & DSR_DPS)
-		printk(KERN_NOTICE"DSR.1: (1) Aborted Erase/Program attempt "
-					"on locked block\n");
-}
 #endif /* __LINUX_MTD_PFOW_H */
diff --git a/include/linux/mtd/qinfo.h b/include/linux/mtd/qinfo.h
index df5b9fddea16..2e3f43788d48 100644
--- a/include/linux/mtd/qinfo.h
+++ b/include/linux/mtd/qinfo.h
@@ -24,7 +24,7 @@ struct lpddr_private {
 	struct qinfo_chip *qinfo;
 	int numchips;
 	unsigned long chipshift;
-	struct flchip chips[0];
+	struct flchip chips[];
 };
 
 /* qinfo_query_info structure contains request information for
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 4ab9bccfcde0..dcf90144d70b 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -14,16 +14,17 @@
 #define __LINUX_MTD_RAWNAND_H
 
 #include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
 #include <linux/mtd/flashchip.h>
 #include <linux/mtd/bbm.h>
 #include <linux/mtd/jedec.h>
-#include <linux/mtd/nand.h>
 #include <linux/mtd/onfi.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
 #include <linux/types.h>
 
 struct nand_chip;
+struct gpio_desc;
 
 /* The maximum number of NAND chips in an array */
 #define NAND_MAX_CHIPS		8
@@ -81,25 +82,6 @@ struct nand_chip;
 #define NAND_DATA_IFACE_CHECK_ONLY	-1
 
 /*
- * Constants for ECC_MODES
- */
-typedef enum {
-	NAND_ECC_NONE,
-	NAND_ECC_SOFT,
-	NAND_ECC_HW,
-	NAND_ECC_HW_SYNDROME,
-	NAND_ECC_HW_OOB_FIRST,
-	NAND_ECC_ON_DIE,
-} nand_ecc_modes_t;
-
-enum nand_ecc_algo {
-	NAND_ECC_UNKNOWN,
-	NAND_ECC_HAMMING,
-	NAND_ECC_BCH,
-	NAND_ECC_RS,
-};
-
-/*
  * Constants for Hardware ECC
  */
 /* Reset Hardware ECC for read */
@@ -116,7 +98,14 @@ enum nand_ecc_algo {
  * pages and you want to rely on the default implementation.
  */
 #define NAND_ECC_GENERIC_ERASED_CHECK	BIT(0)
-#define NAND_ECC_MAXIMIZE		BIT(1)
+
+/*
+ * Option constants for bizarre disfunctionality and real
+ * features.
+ */
+
+/* Buswidth is 16 bit */
+#define NAND_BUSWIDTH_16	BIT(1)
 
 /*
  * When using software implementation of Hamming, we can specify which byte
@@ -124,80 +113,60 @@ enum nand_ecc_algo {
  */
 #define NAND_ECC_SOFT_HAMMING_SM_ORDER	BIT(2)
 
-/*
- * Option constants for bizarre disfunctionality and real
- * features.
- */
-/* Buswidth is 16 bit */
-#define NAND_BUSWIDTH_16	0x00000002
 /* Chip has cache program function */
-#define NAND_CACHEPRG		0x00000008
+#define NAND_CACHEPRG		BIT(3)
+/* Options valid for Samsung large page devices */
+#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG
+
 /*
  * Chip requires ready check on read (for auto-incremented sequential read).
  * True only for small page devices; large page devices do not support
  * autoincrement.
  */
-#define NAND_NEED_READRDY	0x00000100
+#define NAND_NEED_READRDY	BIT(8)
 
 /* Chip does not allow subpage writes */
-#define NAND_NO_SUBPAGE_WRITE	0x00000200
+#define NAND_NO_SUBPAGE_WRITE	BIT(9)
 
 /* Device is one of 'new' xD cards that expose fake nand command set */
-#define NAND_BROKEN_XD		0x00000400
+#define NAND_BROKEN_XD		BIT(10)
 
 /* Device behaves just like nand, but is readonly */
-#define NAND_ROM		0x00000800
+#define NAND_ROM		BIT(11)
 
 /* Device supports subpage reads */
-#define NAND_SUBPAGE_READ	0x00001000
+#define NAND_SUBPAGE_READ	BIT(12)
+/* Macros to identify the above */
+#define NAND_HAS_SUBPAGE_READ(chip) ((chip->options & NAND_SUBPAGE_READ))
 
 /*
  * Some MLC NANDs need data scrambling to limit bitflips caused by repeated
  * patterns.
  */
-#define NAND_NEED_SCRAMBLING	0x00002000
+#define NAND_NEED_SCRAMBLING	BIT(13)
 
 /* Device needs 3rd row address cycle */
-#define NAND_ROW_ADDR_3		0x00004000
-
-/* Options valid for Samsung large page devices */
-#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG
-
-/* Macros to identify the above */
-#define NAND_HAS_SUBPAGE_READ(chip) ((chip->options & NAND_SUBPAGE_READ))
-
-/*
- * There are different places where the manufacturer stores the factory bad
- * block markers.
- *
- * Position within the block: Each of these pages needs to be checked for a
- * bad block marking pattern.
- */
-#define NAND_BBM_FIRSTPAGE		0x01000000
-#define NAND_BBM_SECONDPAGE		0x02000000
-#define NAND_BBM_LASTPAGE		0x04000000
-
-/* Position within the OOB data of the page */
-#define NAND_BBM_POS_SMALL		5
-#define NAND_BBM_POS_LARGE		0
+#define NAND_ROW_ADDR_3		BIT(14)
 
 /* Non chip related options */
 /* This option skips the bbt scan during initialization. */
-#define NAND_SKIP_BBTSCAN	0x00010000
+#define NAND_SKIP_BBTSCAN	BIT(16)
 /* Chip may not exist, so silence any errors in scan */
-#define NAND_SCAN_SILENT_NODEV	0x00040000
+#define NAND_SCAN_SILENT_NODEV	BIT(18)
+
 /*
  * Autodetect nand buswidth with readid/onfi.
  * This suppose the driver will configure the hardware in 8 bits mode
  * when calling nand_scan_ident, and update its configuration
  * before calling nand_scan_tail.
  */
-#define NAND_BUSWIDTH_AUTO      0x00080000
+#define NAND_BUSWIDTH_AUTO      BIT(19)
+
 /*
  * This option could be defined by controller drivers to protect against
  * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers
  */
-#define NAND_USE_BOUNCE_BUFFER	0x00100000
+#define NAND_USES_DMA		BIT(20)
 
 /*
  * In case your controller is implementing ->legacy.cmd_ctrl() and is relying
@@ -207,26 +176,49 @@ enum nand_ecc_algo {
  * If your controller already takes care of this delay, you don't need to set
  * this flag.
  */
-#define NAND_WAIT_TCCS		0x00200000
+#define NAND_WAIT_TCCS		BIT(21)
 
 /*
  * Whether the NAND chip is a boot medium. Drivers might use this information
  * to select ECC algorithms supported by the boot ROM or similar restrictions.
  */
-#define NAND_IS_BOOT_MEDIUM	0x00400000
+#define NAND_IS_BOOT_MEDIUM	BIT(22)
 
 /*
  * Do not try to tweak the timings at runtime. This is needed when the
  * controller initializes the timings on itself or when it relies on
  * configuration done by the bootloader.
  */
-#define NAND_KEEP_TIMINGS	0x00800000
+#define NAND_KEEP_TIMINGS	BIT(23)
+
+/*
+ * There are different places where the manufacturer stores the factory bad
+ * block markers.
+ *
+ * Position within the block: Each of these pages needs to be checked for a
+ * bad block marking pattern.
+ */
+#define NAND_BBM_FIRSTPAGE	BIT(24)
+#define NAND_BBM_SECONDPAGE	BIT(25)
+#define NAND_BBM_LASTPAGE	BIT(26)
+
+/*
+ * Some controllers with pipelined ECC engines override the BBM marker with
+ * data or ECC bytes, thus making bad block detection through bad block marker
+ * impossible. Let's flag those chips so the core knows it shouldn't check the
+ * BBM and consider all blocks good.
+ */
+#define NAND_NO_BBM_QUIRK	BIT(27)
 
 /* Cell info constants */
 #define NAND_CI_CHIPNR_MSK	0x03
 #define NAND_CI_CELLTYPE_MSK	0x0C
 #define NAND_CI_CELLTYPE_SHIFT	2
 
+/* Position within the OOB data of the page */
+#define NAND_BBM_POS_SMALL		5
+#define NAND_BBM_POS_LARGE		0
+
 /**
  * struct nand_parameters - NAND generic parameters from the parameter page
  * @model: Model name
@@ -299,7 +291,8 @@ static const struct nand_ecc_caps __name = {			\
 
 /**
  * struct nand_ecc_ctrl - Control structure for ECC
- * @mode:	ECC mode
+ * @engine_type: ECC engine type
+ * @placement:	OOB bytes placement
  * @algo:	ECC algorithm
  * @steps:	number of ECC steps per page
  * @size:	data bytes per ECC step
@@ -309,7 +302,6 @@ static const struct nand_ecc_caps __name = {			\
  * @prepad:	padding information for syndrome based ECC generators
  * @postpad:	padding information for syndrome based ECC generators
  * @options:	ECC specific options (see NAND_ECC_XXX flags defined above)
- * @priv:	pointer to private ECC control data
  * @calc_buf:	buffer for calculated ECC, size is oobsize.
  * @code_buf:	buffer for ECC read from flash, size is oobsize.
  * @hwctl:	function to control hardware ECC generator. Must only
@@ -327,7 +319,7 @@ static const struct nand_ecc_caps __name = {			\
  *			controller and always return contiguous in-band and
  *			out-of-band data even if they're not stored
  *			contiguously on the NAND chip (e.g.
- *			NAND_ECC_HW_SYNDROME interleaves in-band and
+ *			NAND_ECC_PLACEMENT_INTERLEAVED interleaves in-band and
  *			out-of-band data).
  * @write_page_raw:	function to write a raw page without ECC. This function
  *			should hide the specific layout used by the ECC
@@ -335,7 +327,7 @@ static const struct nand_ecc_caps __name = {			\
  *			in-band and out-of-band data. ECC controller is
  *			responsible for doing the appropriate transformations
  *			to adapt to its specific layout (e.g.
- *			NAND_ECC_HW_SYNDROME interleaves in-band and
+ *			NAND_ECC_PLACEMENT_INTERLEAVED interleaves in-band and
  *			out-of-band data).
  * @read_page:	function to read a page according to the ECC generator
  *		requirements; returns maximum number of bitflips corrected in
@@ -351,7 +343,8 @@ static const struct nand_ecc_caps __name = {			\
  * @write_oob:	function to write chip OOB data
  */
 struct nand_ecc_ctrl {
-	nand_ecc_modes_t mode;
+	enum nand_ecc_engine_type engine_type;
+	enum nand_ecc_placement placement;
 	enum nand_ecc_algo algo;
 	int steps;
 	int size;
@@ -361,7 +354,6 @@ struct nand_ecc_ctrl {
 	int prepad;
 	int postpad;
 	unsigned int options;
-	void *priv;
 	u8 *calc_buf;
 	u8 *code_buf;
 	void (*hwctl)(struct nand_chip *chip, int mode);
@@ -394,8 +386,8 @@ struct nand_ecc_ctrl {
  * This struct defines the timing requirements of a SDR NAND chip.
  * These information can be found in every NAND datasheets and the timings
  * meaning are described in the ONFI specifications:
- * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf (chapter 4.15 Timing
- * Parameters)
+ * https://media-www.micron.com/-/media/client/onfi/specs/onfi_3_1_spec.pdf
+ * (chapter 4.15 Timing Parameters)
  *
  * All these timings are expressed in picoseconds.
  *
@@ -481,40 +473,193 @@ struct nand_sdr_timings {
 };
 
 /**
- * enum nand_data_interface_type - NAND interface timing type
+ * struct nand_nvddr_timings - NV-DDR NAND chip timings
+ *
+ * This struct defines the timing requirements of a NV-DDR NAND data interface.
+ * These information can be found in every NAND datasheets and the timings
+ * meaning are described in the ONFI specifications:
+ * https://media-www.micron.com/-/media/client/onfi/specs/onfi_4_1_gold.pdf
+ * (chapter 4.18.2 NV-DDR)
+ *
+ * All these timings are expressed in picoseconds.
+ *
+ * @tBERS_max: Block erase time
+ * @tCCS_min: Change column setup time
+ * @tPROG_max: Page program time
+ * @tR_max: Page read time
+ * @tAC_min: Access window of DQ[7:0] from CLK
+ * @tAC_max: Access window of DQ[7:0] from CLK
+ * @tADL_min: ALE to data loading time
+ * @tCAD_min: Command, Address, Data delay
+ * @tCAH_min: Command/Address DQ hold time
+ * @tCALH_min: W/R_n, CLE and ALE hold time
+ * @tCALS_min: W/R_n, CLE and ALE setup time
+ * @tCAS_min: Command/address DQ setup time
+ * @tCEH_min: CE# high hold time
+ * @tCH_min:  CE# hold time
+ * @tCK_min: Average clock cycle time
+ * @tCS_min: CE# setup time
+ * @tDH_min: Data hold time
+ * @tDQSCK_min: Start of the access window of DQS from CLK
+ * @tDQSCK_max: End of the access window of DQS from CLK
+ * @tDQSD_min: Min W/R_n low to DQS/DQ driven by device
+ * @tDQSD_max: Max W/R_n low to DQS/DQ driven by device
+ * @tDQSHZ_max: W/R_n high to DQS/DQ tri-state by device
+ * @tDQSQ_max: DQS-DQ skew, DQS to last DQ valid, per access
+ * @tDS_min: Data setup time
+ * @tDSC_min: DQS cycle time
+ * @tFEAT_max: Busy time for Set Features and Get Features
+ * @tITC_max: Interface and Timing Mode Change time
+ * @tQHS_max: Data hold skew factor
+ * @tRHW_min: Data output cycle to command, address, or data input cycle
+ * @tRR_min: Ready to RE# low (data only)
+ * @tRST_max: Device reset time, measured from the falling edge of R/B# to the
+ *	      rising edge of R/B#.
+ * @tWB_max: WE# high to SR[6] low
+ * @tWHR_min: WE# high to RE# low
+ * @tWRCK_min: W/R_n low to data output cycle
+ * @tWW_min: WP# transition to WE# low
+ */
+struct nand_nvddr_timings {
+	u64 tBERS_max;
+	u32 tCCS_min;
+	u64 tPROG_max;
+	u64 tR_max;
+	u32 tAC_min;
+	u32 tAC_max;
+	u32 tADL_min;
+	u32 tCAD_min;
+	u32 tCAH_min;
+	u32 tCALH_min;
+	u32 tCALS_min;
+	u32 tCAS_min;
+	u32 tCEH_min;
+	u32 tCH_min;
+	u32 tCK_min;
+	u32 tCS_min;
+	u32 tDH_min;
+	u32 tDQSCK_min;
+	u32 tDQSCK_max;
+	u32 tDQSD_min;
+	u32 tDQSD_max;
+	u32 tDQSHZ_max;
+	u32 tDQSQ_max;
+	u32 tDS_min;
+	u32 tDSC_min;
+	u32 tFEAT_max;
+	u32 tITC_max;
+	u32 tQHS_max;
+	u32 tRHW_min;
+	u32 tRR_min;
+	u32 tRST_max;
+	u32 tWB_max;
+	u32 tWHR_min;
+	u32 tWRCK_min;
+	u32 tWW_min;
+};
+
+/*
+ * While timings related to the data interface itself are mostly different
+ * between SDR and NV-DDR, timings related to the internal chip behavior are
+ * common. IOW, the following entries which describe the internal delays have
+ * the same definition and are shared in both SDR and NV-DDR timing structures:
+ * - tADL_min
+ * - tBERS_max
+ * - tCCS_min
+ * - tFEAT_max
+ * - tPROG_max
+ * - tR_max
+ * - tRR_min
+ * - tRST_max
+ * - tWB_max
+ *
+ * The below macros return the value of a given timing, no matter the interface.
+ */
+#define NAND_COMMON_TIMING_PS(conf, timing_name)		\
+	nand_interface_is_sdr(conf) ?				\
+		nand_get_sdr_timings(conf)->timing_name :	\
+		nand_get_nvddr_timings(conf)->timing_name
+
+#define NAND_COMMON_TIMING_MS(conf, timing_name) \
+	PSEC_TO_MSEC(NAND_COMMON_TIMING_PS((conf), timing_name))
+
+#define NAND_COMMON_TIMING_NS(conf, timing_name) \
+	PSEC_TO_NSEC(NAND_COMMON_TIMING_PS((conf), timing_name))
+
+/**
+ * enum nand_interface_type - NAND interface type
  * @NAND_SDR_IFACE:	Single Data Rate interface
+ * @NAND_NVDDR_IFACE:	Double Data Rate interface
  */
-enum nand_data_interface_type {
+enum nand_interface_type {
 	NAND_SDR_IFACE,
+	NAND_NVDDR_IFACE,
 };
 
 /**
- * struct nand_data_interface - NAND interface timing
+ * struct nand_interface_config - NAND interface timing
  * @type:	 type of the timing
- * @timings:	 The timing, type according to @type
+ * @timings:	 The timing information
+ * @timings.mode: Timing mode as defined in the specification
  * @timings.sdr: Use it when @type is %NAND_SDR_IFACE.
+ * @timings.nvddr: Use it when @type is %NAND_NVDDR_IFACE.
  */
-struct nand_data_interface {
-	enum nand_data_interface_type type;
-	union {
-		struct nand_sdr_timings sdr;
+struct nand_interface_config {
+	enum nand_interface_type type;
+	struct nand_timings {
+		unsigned int mode;
+		union {
+			struct nand_sdr_timings sdr;
+			struct nand_nvddr_timings nvddr;
+		};
 	} timings;
 };
 
 /**
+ * nand_interface_is_sdr - get the interface type
+ * @conf:	The data interface
+ */
+static bool nand_interface_is_sdr(const struct nand_interface_config *conf)
+{
+	return conf->type == NAND_SDR_IFACE;
+}
+
+/**
+ * nand_interface_is_nvddr - get the interface type
+ * @conf:	The data interface
+ */
+static bool nand_interface_is_nvddr(const struct nand_interface_config *conf)
+{
+	return conf->type == NAND_NVDDR_IFACE;
+}
+
+/**
  * nand_get_sdr_timings - get SDR timing from data interface
  * @conf:	The data interface
  */
 static inline const struct nand_sdr_timings *
-nand_get_sdr_timings(const struct nand_data_interface *conf)
+nand_get_sdr_timings(const struct nand_interface_config *conf)
 {
-	if (conf->type != NAND_SDR_IFACE)
+	if (!nand_interface_is_sdr(conf))
 		return ERR_PTR(-EINVAL);
 
 	return &conf->timings.sdr;
 }
 
 /**
+ * nand_get_nvddr_timings - get NV-DDR timing from data interface
+ * @conf:	The data interface
+ */
+static inline const struct nand_nvddr_timings *
+nand_get_nvddr_timings(const struct nand_interface_config *conf)
+{
+	if (!nand_interface_is_nvddr(conf))
+		return ERR_PTR(-EINVAL);
+
+	return &conf->timings.nvddr;
+}
+
+/**
  * struct nand_op_cmd_instr - Definition of a command instruction
  * @opcode: the command to issue in one cycle
  */
@@ -694,6 +839,7 @@ struct nand_op_instr {
 
 /**
  * struct nand_subop - a sub operation
+ * @cs: the CS line to select for this NAND sub-operation
  * @instrs: array of instructions
  * @ninstrs: length of the @instrs array
  * @first_instr_start_off: offset to start from for the first instruction
@@ -709,6 +855,7 @@ struct nand_op_instr {
  * controller driver.
  */
 struct nand_subop {
+	unsigned int cs;
 	const struct nand_op_instr *instrs;
 	unsigned int ninstrs;
 	unsigned int first_instr_start_off;
@@ -927,11 +1074,10 @@ static inline void nand_op_trace(const char *prefix,
  *		 This method replaces chip->legacy.cmdfunc(),
  *		 chip->legacy.{read,write}_{buf,byte,word}(),
  *		 chip->legacy.dev_ready() and chip->legacy.waifunc().
- * @setup_data_interface: setup the data interface and timing. If
- *			  chipnr is set to %NAND_DATA_IFACE_CHECK_ONLY this
- *			  means the configuration should not be applied but
- *			  only checked.
- *			  This hook is optional.
+ * @setup_interface: setup the data interface and timing. If chipnr is set to
+ *		     %NAND_DATA_IFACE_CHECK_ONLY this means the configuration
+ *		     should not be applied but only checked.
+ *		     This hook is optional.
  */
 struct nand_controller_ops {
 	int (*attach_chip)(struct nand_chip *chip);
@@ -939,8 +1085,8 @@ struct nand_controller_ops {
 	int (*exec_op)(struct nand_chip *chip,
 		       const struct nand_operation *op,
 		       bool check_only);
-	int (*setup_data_interface)(struct nand_chip *chip, int chipnr,
-				    const struct nand_data_interface *conf);
+	int (*setup_interface)(struct nand_chip *chip, int chipnr,
+			       const struct nand_interface_config *conf);
 };
 
 /**
@@ -1011,136 +1157,156 @@ struct nand_legacy {
 };
 
 /**
- * struct nand_chip - NAND Private Flash Chip Data
- * @base:		Inherit from the generic NAND device
- * @legacy:		All legacy fields/hooks. If you develop a new driver,
- *			don't even try to use any of these fields/hooks, and if
- *			you're modifying an existing driver that is using those
- *			fields/hooks, you should consider reworking the driver
- *			avoid using them.
- * @setup_read_retry:	[FLASHSPECIFIC] flash (vendor) specific function for
- *			setting the read-retry mode. Mostly needed for MLC NAND.
- * @ecc:		[BOARDSPECIFIC] ECC control structure
- * @buf_align:		minimum buffer alignment required by a platform
- * @oob_poi:		"poison value buffer," used for laying out OOB data
- *			before writing
- * @page_shift:		[INTERN] number of address bits in a page (column
- *			address bits).
- * @phys_erase_shift:	[INTERN] number of address bits in a physical eraseblock
- * @bbt_erase_shift:	[INTERN] number of address bits in a bbt entry
- * @chip_shift:		[INTERN] number of address bits in one chip
- * @options:		[BOARDSPECIFIC] various chip options. They can partly
- *			be set to inform nand_scan about special functionality.
- *			See the defines for further explanation.
- * @bbt_options:	[INTERN] bad block specific options. All options used
- *			here must come from bbm.h. By default, these options
- *			will be copied to the appropriate nand_bbt_descr's.
- * @badblockpos:	[INTERN] position of the bad block marker in the oob
- *			area.
- * @badblockbits:	[INTERN] minimum number of set bits in a good block's
- *			bad block marker position; i.e., BBM == 11110111b is
- *			not bad when badblockbits == 7
- * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is
- *			      set to the actually used ONFI mode if the chip is
- *			      ONFI compliant or deduced from the datasheet if
- *			      the NAND chip is not ONFI compliant.
- * @pagemask:		[INTERN] page number mask = number of (pages / chip) - 1
- * @data_buf:		[INTERN] buffer for data, size is (page size + oobsize).
- * @pagecache:		Structure containing page cache related fields
- * @pagecache.bitflips:	Number of bitflips of the cached page
- * @pagecache.page:	Page number currently in the cache. -1 means no page is
- *			currently cached
- * @subpagesize:	[INTERN] holds the subpagesize
- * @id:			[INTERN] holds NAND ID
- * @parameters:		[INTERN] holds generic parameters under an easily
- *			readable form.
- * @data_interface:	[INTERN] NAND interface timing information
- * @cur_cs:		currently selected target. -1 means no target selected,
- *			otherwise we should always have cur_cs >= 0 &&
- *			cur_cs < nanddev_ntargets(). NAND Controller drivers
- *			should not modify this value, but they're allowed to
- *			read it.
- * @read_retries:	[INTERN] the number of read retry modes supported
- * @lock:		lock protecting the suspended field. Also used to
- *			serialize accesses to the NAND device.
- * @suspended:		set to 1 when the device is suspended, 0 when it's not.
- * @bbt:		[INTERN] bad block table pointer
- * @bbt_td:		[REPLACEABLE] bad block table descriptor for flash
- *			lookup.
- * @bbt_md:		[REPLACEABLE] bad block table mirror descriptor
- * @badblock_pattern:	[REPLACEABLE] bad block scan pattern used for initial
- *			bad block scan.
- * @controller:		[REPLACEABLE] a pointer to a hardware controller
- *			structure which is shared among multiple independent
- *			devices.
- * @priv:		[OPTIONAL] pointer to private chip data
- * @manufacturer:	[INTERN] Contains manufacturer information
- * @manufacturer.desc:	[INTERN] Contains manufacturer's description
- * @manufacturer.priv:	[INTERN] Contains manufacturer private information
+ * struct nand_chip_ops - NAND chip operations
+ * @suspend: Suspend operation
+ * @resume: Resume operation
+ * @lock_area: Lock operation
+ * @unlock_area: Unlock operation
+ * @setup_read_retry: Set the read-retry mode (mostly needed for MLC NANDs)
+ * @choose_interface_config: Choose the best interface configuration
  */
+struct nand_chip_ops {
+	int (*suspend)(struct nand_chip *chip);
+	void (*resume)(struct nand_chip *chip);
+	int (*lock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len);
+	int (*unlock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len);
+	int (*setup_read_retry)(struct nand_chip *chip, int retry_mode);
+	int (*choose_interface_config)(struct nand_chip *chip,
+				       struct nand_interface_config *iface);
+};
+
+/**
+ * struct nand_manufacturer - NAND manufacturer structure
+ * @desc: The manufacturer description
+ * @priv: Private information for the manufacturer driver
+ */
+struct nand_manufacturer {
+	const struct nand_manufacturer_desc *desc;
+	void *priv;
+};
+
+/**
+ * struct nand_secure_region - NAND secure region structure
+ * @offset: Offset of the start of the secure region
+ * @size: Size of the secure region
+ */
+struct nand_secure_region {
+	u64 offset;
+	u64 size;
+};
 
+/**
+ * struct nand_chip - NAND Private Flash Chip Data
+ * @base: Inherit from the generic NAND device
+ * @id: Holds NAND ID
+ * @parameters: Holds generic parameters under an easily readable form
+ * @manufacturer: Manufacturer information
+ * @ops: NAND chip operations
+ * @legacy: All legacy fields/hooks. If you develop a new driver, don't even try
+ *          to use any of these fields/hooks, and if you're modifying an
+ *          existing driver that is using those fields/hooks, you should
+ *          consider reworking the driver and avoid using them.
+ * @options: Various chip options. They can partly be set to inform nand_scan
+ *           about special functionality. See the defines for further
+ *           explanation.
+ * @current_interface_config: The currently used NAND interface configuration
+ * @best_interface_config: The best NAND interface configuration which fits both
+ *                         the NAND chip and NAND controller constraints. If
+ *                         unset, the default reset interface configuration must
+ *                         be used.
+ * @bbt_erase_shift: Number of address bits in a bbt entry
+ * @bbt_options: Bad block table specific options. All options used here must
+ *               come from bbm.h. By default, these options will be copied to
+ *               the appropriate nand_bbt_descr's.
+ * @badblockpos: Bad block marker position in the oob area
+ * @badblockbits: Minimum number of set bits in a good block's bad block marker
+ *                position; i.e., BBM = 11110111b is good when badblockbits = 7
+ * @bbt_td: Bad block table descriptor for flash lookup
+ * @bbt_md: Bad block table mirror descriptor
+ * @badblock_pattern: Bad block scan pattern used for initial bad block scan
+ * @bbt: Bad block table pointer
+ * @page_shift: Number of address bits in a page (column address bits)
+ * @phys_erase_shift: Number of address bits in a physical eraseblock
+ * @chip_shift: Number of address bits in one chip
+ * @pagemask: Page number mask = number of (pages / chip) - 1
+ * @subpagesize: Holds the subpagesize
+ * @data_buf: Buffer for data, size is (page size + oobsize)
+ * @oob_poi: pointer on the OOB area covered by data_buf
+ * @pagecache: Structure containing page cache related fields
+ * @pagecache.bitflips: Number of bitflips of the cached page
+ * @pagecache.page: Page number currently in the cache. -1 means no page is
+ *                  currently cached
+ * @buf_align: Minimum buffer alignment required by a platform
+ * @lock: Lock protecting the suspended field. Also used to serialize accesses
+ *        to the NAND device
+ * @suspended: Set to 1 when the device is suspended, 0 when it's not
+ * @resume_wq: wait queue to sleep if rawnand is in suspended state.
+ * @cur_cs: Currently selected target. -1 means no target selected, otherwise we
+ *          should always have cur_cs >= 0 && cur_cs < nanddev_ntargets().
+ *          NAND Controller drivers should not modify this value, but they're
+ *          allowed to read it.
+ * @read_retries: The number of read retry modes supported
+ * @secure_regions: Structure containing the secure regions info
+ * @nr_secure_regions: Number of secure regions
+ * @controller: The hardware controller	structure which is shared among multiple
+ *              independent devices
+ * @ecc: The ECC controller structure
+ * @priv: Chip private data
+ */
 struct nand_chip {
 	struct nand_device base;
-
+	struct nand_id id;
+	struct nand_parameters parameters;
+	struct nand_manufacturer manufacturer;
+	struct nand_chip_ops ops;
 	struct nand_legacy legacy;
+	unsigned int options;
 
-	int (*setup_read_retry)(struct nand_chip *chip, int retry_mode);
+	/* Data interface */
+	const struct nand_interface_config *current_interface_config;
+	struct nand_interface_config *best_interface_config;
 
-	unsigned int options;
+	/* Bad block information */
+	unsigned int bbt_erase_shift;
 	unsigned int bbt_options;
+	unsigned int badblockpos;
+	unsigned int badblockbits;
+	struct nand_bbt_descr *bbt_td;
+	struct nand_bbt_descr *bbt_md;
+	struct nand_bbt_descr *badblock_pattern;
+	u8 *bbt;
 
-	int page_shift;
-	int phys_erase_shift;
-	int bbt_erase_shift;
-	int chip_shift;
-	int pagemask;
-	u8 *data_buf;
+	/* Device internal layout */
+	unsigned int page_shift;
+	unsigned int phys_erase_shift;
+	unsigned int chip_shift;
+	unsigned int pagemask;
+	unsigned int subpagesize;
 
+	/* Buffers */
+	u8 *data_buf;
+	u8 *oob_poi;
 	struct {
 		unsigned int bitflips;
 		int page;
 	} pagecache;
+	unsigned long buf_align;
 
-	int subpagesize;
-	int onfi_timing_mode_default;
-	unsigned int badblockpos;
-	int badblockbits;
-
-	struct nand_id id;
-	struct nand_parameters parameters;
-
-	struct nand_data_interface data_interface;
-
-	int cur_cs;
-
-	int read_retries;
-
+	/* Internals */
 	struct mutex lock;
 	unsigned int suspended : 1;
+	wait_queue_head_t resume_wq;
+	int cur_cs;
+	int read_retries;
+	struct nand_secure_region *secure_regions;
+	u8 nr_secure_regions;
 
-	uint8_t *oob_poi;
+	/* Externals */
 	struct nand_controller *controller;
-
 	struct nand_ecc_ctrl ecc;
-	unsigned long buf_align;
-
-	uint8_t *bbt;
-	struct nand_bbt_descr *bbt_td;
-	struct nand_bbt_descr *bbt_md;
-
-	struct nand_bbt_descr *badblock_pattern;
-
 	void *priv;
-
-	struct {
-		const struct nand_manufacturer *desc;
-		void *priv;
-	} manufacturer;
 };
 
-extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops;
-extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops;
-
 static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd)
 {
 	return container_of(mtd, struct nand_chip, base.mtd);
@@ -1183,6 +1349,17 @@ static inline struct device_node *nand_get_flash_node(struct nand_chip *chip)
 	return mtd_get_of_node(nand_to_mtd(chip));
 }
 
+/**
+ * nand_get_interface_config - Retrieve the current interface configuration
+ *                             of a NAND chip
+ * @chip: The NAND chip
+ */
+static inline const struct nand_interface_config *
+nand_get_interface_config(struct nand_chip *chip)
+{
+	return chip->current_interface_config;
+}
+
 /*
  * A helper for defining older NAND chips where the second ID byte fully
  * defined the chip, including the geometry (chip size, eraseblock size, page
@@ -1215,7 +1392,7 @@ static inline struct device_node *nand_get_flash_node(struct nand_chip *chip)
  * struct nand_flash_dev - NAND Flash Device ID Structure
  * @name: a human-readable name of the NAND chip
  * @dev_id: the device ID (the second byte of the full chip ID array)
- * @mfr_id: manufecturer ID part of the full chip ID array (refers the same
+ * @mfr_id: manufacturer ID part of the full chip ID array (refers the same
  *          memory address as ``id[0]``)
  * @dev_id: device ID part of the full chip ID array (refers the same memory
  *          address as ``id[1]``)
@@ -1235,10 +1412,6 @@ static inline struct device_node *nand_get_flash_node(struct nand_chip *chip)
  *               @ecc_step_ds in nand_chip{}, also from the datasheet.
  *               For example, the "4bit ECC for each 512Byte" can be set with
  *               NAND_ECC_INFO(4, 512).
- * @onfi_timing_mode_default: the default ONFI timing mode entered after a NAND
- *			      reset. Should be deduced from timings described
- *			      in the datasheet.
- *
  */
 struct nand_flash_dev {
 	char *name;
@@ -1259,7 +1432,6 @@ struct nand_flash_dev {
 		uint16_t strength_ds;
 		uint16_t step_ds;
 	} ecc;
-	int onfi_timing_mode_default;
 };
 
 int nand_create_bbt(struct nand_chip *chip);
@@ -1277,7 +1449,8 @@ static inline bool nand_is_slc(struct nand_chip *chip)
 }
 
 /**
- * Check if the opcode's address should be sent only on the lower 8 bits
+ * nand_opcode_8bits - Check if the opcode's address should be sent only on the
+ *	lower 8 bits
  * @command: opcode to check
  */
 static inline int nand_opcode_8bits(unsigned int command)
@@ -1294,6 +1467,20 @@ static inline int nand_opcode_8bits(unsigned int command)
 	return 0;
 }
 
+int rawnand_sw_hamming_init(struct nand_chip *chip);
+int rawnand_sw_hamming_calculate(struct nand_chip *chip,
+				 const unsigned char *buf,
+				 unsigned char *code);
+int rawnand_sw_hamming_correct(struct nand_chip *chip,
+			       unsigned char *buf,
+			       unsigned char *read_ecc,
+			       unsigned char *calc_ecc);
+void rawnand_sw_hamming_cleanup(struct nand_chip *chip);
+int rawnand_sw_bch_init(struct nand_chip *chip);
+int rawnand_sw_bch_correct(struct nand_chip *chip, unsigned char *buf,
+			   unsigned char *read_ecc, unsigned char *calc_ecc);
+void rawnand_sw_bch_cleanup(struct nand_chip *chip);
+
 int nand_check_erased_ecc_chunk(void *data, int datalen,
 				void *ecc, int ecclen,
 				void *extraoob, int extraooblen,
@@ -1312,13 +1499,17 @@ int nand_read_oob_std(struct nand_chip *chip, int page);
 int nand_get_set_features_notsupp(struct nand_chip *chip, int addr,
 				  u8 *subfeature_param);
 
-/* Default read_page_raw implementation */
+/* read_page_raw implementations */
 int nand_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required,
 		       int page);
+int nand_monolithic_read_page_raw(struct nand_chip *chip, uint8_t *buf,
+				  int oob_required, int page);
 
-/* Default write_page_raw implementation */
+/* write_page_raw implementations */
 int nand_write_page_raw(struct nand_chip *chip, const uint8_t *buf,
 			int oob_required, int page);
+int nand_monolithic_write_page_raw(struct nand_chip *chip, const uint8_t *buf,
+				   int oob_required, int page);
 
 /* Reset and initialize a NAND device */
 int nand_reset(struct nand_chip *chip, int chipnr);
@@ -1347,9 +1538,11 @@ int nand_change_write_column_op(struct nand_chip *chip,
 				unsigned int offset_in_page, const void *buf,
 				unsigned int len, bool force_8bit);
 int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len,
-		      bool force_8bit);
+		      bool force_8bit, bool check_only);
 int nand_write_data_op(struct nand_chip *chip, const void *buf,
 		       unsigned int len, bool force_8bit);
+int nand_read_page_hwecc_oob_first(struct nand_chip *chip, uint8_t *buf,
+				   int oob_required, int page);
 
 /* Scan and identify a NAND device */
 int nand_scan_with_ids(struct nand_chip *chip, unsigned int max_chips,
@@ -1368,15 +1561,12 @@ void nand_wait_ready(struct nand_chip *chip);
  * sucessful nand_scan().
  */
 void nand_cleanup(struct nand_chip *chip);
-/* Unregister the MTD device and calls nand_cleanup() */
-void nand_release(struct nand_chip *chip);
 
 /*
  * External helper for controller drivers that have to implement the WAITRDY
  * instruction and have no physical pin to check it.
  */
 int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms);
-struct gpio_desc;
 int nand_gpio_waitrdy(struct nand_chip *chip, struct gpio_desc *gpiod,
 		      unsigned long timeout_ms);
 
@@ -1384,6 +1574,10 @@ int nand_gpio_waitrdy(struct nand_chip *chip, struct gpio_desc *gpiod,
 void nand_select_target(struct nand_chip *chip, unsigned int cs);
 void nand_deselect_target(struct nand_chip *chip);
 
+/* Bitops */
+void nand_extract_bits(u8 *dst, unsigned int dst_off, const u8 *src,
+		       unsigned int src_off, unsigned int nbits);
+
 /**
  * nand_get_data_buf() - Get the internal page buffer
  * @chip: NAND chip object
@@ -1405,4 +1599,8 @@ static inline void *nand_get_data_buf(struct nand_chip *chip)
 	return chip->data_buf;
 }
 
+/* Parse the gpio-cs property */
+int rawnand_dt_parse_gpio_cs(struct device *dev, struct gpio_desc ***cs_array,
+			     unsigned int *ncs_array);
+
 #endif /* __LINUX_MTD_RAWNAND_H */
diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h
index d2c3cf29e0d1..231bd1c3f408 100644
--- a/include/linux/mtd/sharpsl.h
+++ b/include/linux/mtd/sharpsl.h
@@ -9,7 +9,6 @@
 #define _MTD_SHARPSL_H
 
 #include <linux/mtd/rawnand.h>
-#include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
 struct sharpsl_nand_platform_data {
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 5abd91cc6dfa..42218a1164f6 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -12,23 +12,6 @@
 #include <linux/spi/spi-mem.h>
 
 /*
- * Manufacturer IDs
- *
- * The first byte returned from the flash after sending opcode SPINOR_OP_RDID.
- * Sometimes these are the same as CFI IDs, but sometimes they aren't.
- */
-#define SNOR_MFR_ATMEL		CFI_MFR_ATMEL
-#define SNOR_MFR_GIGADEVICE	0xc8
-#define SNOR_MFR_INTEL		CFI_MFR_INTEL
-#define SNOR_MFR_ST		CFI_MFR_ST	/* ST Micro */
-#define SNOR_MFR_MICRON		CFI_MFR_MICRON	/* Micron */
-#define SNOR_MFR_ISSI		CFI_MFR_PMC
-#define SNOR_MFR_MACRONIX	CFI_MFR_MACRONIX
-#define SNOR_MFR_SPANSION	CFI_MFR_AMD
-#define SNOR_MFR_SST		CFI_MFR_SST
-#define SNOR_MFR_WINBOND	0xef /* Also used by some Spansion */
-
-/*
  * Note on opcode nomenclature: some opcodes have a format like
  * SPINOR_OP_FUNCTION{4,}_x_y_z. The numbers x, y, and z stand for the number
  * of I/O lines used for the opcode, address, and data (respectively). The
@@ -37,6 +20,7 @@
  */
 
 /* Flash opcodes. */
+#define SPINOR_OP_WRDI		0x04	/* Write disable */
 #define SPINOR_OP_WREN		0x06	/* Write enable */
 #define SPINOR_OP_RDSR		0x05	/* Read status register */
 #define SPINOR_OP_WRSR		0x01	/* Write status register 1 byte */
@@ -63,10 +47,9 @@
 #define SPINOR_OP_RDID		0x9f	/* Read JEDEC ID */
 #define SPINOR_OP_RDSFDP	0x5a	/* Read SFDP */
 #define SPINOR_OP_RDCR		0x35	/* Read configuration register */
-#define SPINOR_OP_RDFSR		0x70	/* Read flag status register */
-#define SPINOR_OP_CLFSR		0x50	/* Clear flag status register */
-#define SPINOR_OP_RDEAR		0xc8	/* Read Extended Address Register */
-#define SPINOR_OP_WREAR		0xc5	/* Write Extended Address Register */
+#define SPINOR_OP_SRSTEN	0x66	/* Software Reset Enable */
+#define SPINOR_OP_SRST		0x99	/* Software Reset */
+#define SPINOR_OP_GBULK		0x98    /* Global Block Unlock */
 
 /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
 #define SPINOR_OP_READ_4B	0x13	/* Read data bytes (low frequency) */
@@ -97,30 +80,24 @@
 
 /* Used for SST flashes only. */
 #define SPINOR_OP_BP		0x02	/* Byte program */
-#define SPINOR_OP_WRDI		0x04	/* Write disable */
 #define SPINOR_OP_AAI_WP	0xad	/* Auto address increment word program */
 
-/* Used for S3AN flashes only */
-#define SPINOR_OP_XSE		0x50	/* Sector erase */
-#define SPINOR_OP_XPP		0x82	/* Page program */
-#define SPINOR_OP_XRDSR		0xd7	/* Read status register */
-
-#define XSR_PAGESIZE		BIT(0)	/* Page size in Po2 or Linear */
-#define XSR_RDY			BIT(7)	/* Ready */
-
-
 /* Used for Macronix and Winbond flashes. */
 #define SPINOR_OP_EN4B		0xb7	/* Enter 4-byte mode */
 #define SPINOR_OP_EX4B		0xe9	/* Exit 4-byte mode */
 
 /* Used for Spansion flashes only. */
 #define SPINOR_OP_BRWR		0x17	/* Bank register write */
-#define SPINOR_OP_CLSR		0x30	/* Clear status register 1 */
 
 /* Used for Micron flashes only. */
 #define SPINOR_OP_RD_EVCR      0x65    /* Read EVCR register */
 #define SPINOR_OP_WD_EVCR      0x61    /* Write EVCR register */
 
+/* Used for GigaDevices and Winbond flashes. */
+#define SPINOR_OP_ESECR		0x44	/* Erase Security registers */
+#define SPINOR_OP_PSECR		0x42	/* Program Security registers */
+#define SPINOR_OP_RSECR		0x48	/* Read Security registers */
+
 /* Status Register bits. */
 #define SR_WIP			BIT(0)	/* Write in progress */
 #define SR_WEL			BIT(1)	/* Write enable latch */
@@ -128,7 +105,9 @@
 #define SR_BP0			BIT(2)	/* Block protect 0 */
 #define SR_BP1			BIT(3)	/* Block protect 1 */
 #define SR_BP2			BIT(4)	/* Block protect 2 */
+#define SR_BP3			BIT(5)	/* Block protect 3 */
 #define SR_TB_BIT5		BIT(5)	/* Top/Bottom protect */
+#define SR_BP3_BIT6		BIT(6)	/* Block protect 3 */
 #define SR_TB_BIT6		BIT(6)	/* Top/Bottom protect */
 #define SR_SRWD			BIT(7)	/* SR write protect */
 /* Spansion/Cypress specific status bits */
@@ -137,17 +116,16 @@
 
 #define SR1_QUAD_EN_BIT6	BIT(6)
 
+#define SR_BP_SHIFT		2
+
 /* Enhanced Volatile Configuration Register bits */
 #define EVCR_QUAD_EN_MICRON	BIT(7)	/* Micron Quad I/O */
 
-/* Flag Status Register bits */
-#define FSR_READY		BIT(7)	/* Device status, 0 = Busy, 1 = Ready */
-#define FSR_E_ERR		BIT(5)	/* Erase operation status */
-#define FSR_P_ERR		BIT(4)	/* Program operation status */
-#define FSR_PT_ERR		BIT(1)	/* Protection error bit */
-
 /* Status Register 2 bits. */
 #define SR2_QUAD_EN_BIT1	BIT(1)
+#define SR2_LB1			BIT(3)	/* Security Register Lock Bit 1 */
+#define SR2_LB2			BIT(4)	/* Security Register Lock Bit 2 */
+#define SR2_LB3			BIT(5)	/* Security Register Lock Bit 3 */
 #define SR2_QUAD_EN_BIT7	BIT(7)
 
 /* Supported SPI protocols */
@@ -195,6 +173,7 @@ enum spi_nor_protocol {
 	SNOR_PROTO_1_2_2_DTR = SNOR_PROTO_DTR(1, 2, 2),
 	SNOR_PROTO_1_4_4_DTR = SNOR_PROTO_DTR(1, 4, 4),
 	SNOR_PROTO_1_8_8_DTR = SNOR_PROTO_DTR(1, 8, 8),
+	SNOR_PROTO_8_8_8_DTR = SNOR_PROTO_DTR(8, 8, 8),
 };
 
 static inline bool spi_nor_protocol_is_dtr(enum spi_nor_protocol proto)
@@ -225,110 +204,6 @@ static inline u8 spi_nor_get_protocol_width(enum spi_nor_protocol proto)
 	return spi_nor_get_protocol_data_nbits(proto);
 }
 
-enum spi_nor_option_flags {
-	SNOR_F_USE_FSR		= BIT(0),
-	SNOR_F_HAS_SR_TB	= BIT(1),
-	SNOR_F_NO_OP_CHIP_ERASE	= BIT(2),
-	SNOR_F_READY_XSR_RDY	= BIT(3),
-	SNOR_F_USE_CLSR		= BIT(4),
-	SNOR_F_BROKEN_RESET	= BIT(5),
-	SNOR_F_4B_OPCODES	= BIT(6),
-	SNOR_F_HAS_4BAIT	= BIT(7),
-	SNOR_F_HAS_LOCK		= BIT(8),
-	SNOR_F_HAS_16BIT_SR	= BIT(9),
-	SNOR_F_NO_READ_CR	= BIT(10),
-	SNOR_F_HAS_SR_TB_BIT6	= BIT(11),
-
-};
-
-/**
- * struct spi_nor_erase_type - Structure to describe a SPI NOR erase type
- * @size:		the size of the sector/block erased by the erase type.
- *			JEDEC JESD216B imposes erase sizes to be a power of 2.
- * @size_shift:		@size is a power of 2, the shift is stored in
- *			@size_shift.
- * @size_mask:		the size mask based on @size_shift.
- * @opcode:		the SPI command op code to erase the sector/block.
- * @idx:		Erase Type index as sorted in the Basic Flash Parameter
- *			Table. It will be used to synchronize the supported
- *			Erase Types with the ones identified in the SFDP
- *			optional tables.
- */
-struct spi_nor_erase_type {
-	u32	size;
-	u32	size_shift;
-	u32	size_mask;
-	u8	opcode;
-	u8	idx;
-};
-
-/**
- * struct spi_nor_erase_command - Used for non-uniform erases
- * The structure is used to describe a list of erase commands to be executed
- * once we validate that the erase can be performed. The elements in the list
- * are run-length encoded.
- * @list:		for inclusion into the list of erase commands.
- * @count:		how many times the same erase command should be
- *			consecutively used.
- * @size:		the size of the sector/block erased by the command.
- * @opcode:		the SPI command op code to erase the sector/block.
- */
-struct spi_nor_erase_command {
-	struct list_head	list;
-	u32			count;
-	u32			size;
-	u8			opcode;
-};
-
-/**
- * struct spi_nor_erase_region - Structure to describe a SPI NOR erase region
- * @offset:		the offset in the data array of erase region start.
- *			LSB bits are used as a bitmask encoding flags to
- *			determine if this region is overlaid, if this region is
- *			the last in the SPI NOR flash memory and to indicate
- *			all the supported erase commands inside this region.
- *			The erase types are sorted in ascending order with the
- *			smallest Erase Type size being at BIT(0).
- * @size:		the size of the region in bytes.
- */
-struct spi_nor_erase_region {
-	u64		offset;
-	u64		size;
-};
-
-#define SNOR_ERASE_TYPE_MAX	4
-#define SNOR_ERASE_TYPE_MASK	GENMASK_ULL(SNOR_ERASE_TYPE_MAX - 1, 0)
-
-#define SNOR_LAST_REGION	BIT(4)
-#define SNOR_OVERLAID_REGION	BIT(5)
-
-#define SNOR_ERASE_FLAGS_MAX	6
-#define SNOR_ERASE_FLAGS_MASK	GENMASK_ULL(SNOR_ERASE_FLAGS_MAX - 1, 0)
-
-/**
- * struct spi_nor_erase_map - Structure to describe the SPI NOR erase map
- * @regions:		array of erase regions. The regions are consecutive in
- *			address space. Walking through the regions is done
- *			incrementally.
- * @uniform_region:	a pre-allocated erase region for SPI NOR with a uniform
- *			sector size (legacy implementation).
- * @erase_type:		an array of erase types shared by all the regions.
- *			The erase types are sorted in ascending order, with the
- *			smallest Erase Type size being the first member in the
- *			erase_type array.
- * @uniform_erase_type:	bitmask encoding erase types that can erase the
- *			entire memory. This member is completed at init by
- *			uniform and non-uniform SPI NOR flash memories if they
- *			support at least one erase type that can erase the
- *			entire memory.
- */
-struct spi_nor_erase_map {
-	struct spi_nor_erase_region	*regions;
-	struct spi_nor_erase_region	uniform_region;
-	struct spi_nor_erase_type	erase_type[SNOR_ERASE_TYPE_MAX];
-	u8				uniform_erase_type;
-};
-
 /**
  * struct spi_nor_hwcaps - Structure for describing the hardware capabilies
  * supported by the SPI controller (bus master).
@@ -345,7 +220,7 @@ struct spi_nor_hwcaps {
  * then Quad SPI protocols before Dual SPI protocols, Fast Read and lastly
  * (Slow) Read.
  */
-#define SNOR_HWCAPS_READ_MASK		GENMASK(14, 0)
+#define SNOR_HWCAPS_READ_MASK		GENMASK(15, 0)
 #define SNOR_HWCAPS_READ		BIT(0)
 #define SNOR_HWCAPS_READ_FAST		BIT(1)
 #define SNOR_HWCAPS_READ_1_1_1_DTR	BIT(2)
@@ -362,11 +237,12 @@ struct spi_nor_hwcaps {
 #define SNOR_HWCAPS_READ_4_4_4		BIT(9)
 #define SNOR_HWCAPS_READ_1_4_4_DTR	BIT(10)
 
-#define SNOR_HWCAPS_READ_OCTAL		GENMASK(14, 11)
+#define SNOR_HWCAPS_READ_OCTAL		GENMASK(15, 11)
 #define SNOR_HWCAPS_READ_1_1_8		BIT(11)
 #define SNOR_HWCAPS_READ_1_8_8		BIT(12)
 #define SNOR_HWCAPS_READ_8_8_8		BIT(13)
 #define SNOR_HWCAPS_READ_1_8_8_DTR	BIT(14)
+#define SNOR_HWCAPS_READ_8_8_8_DTR	BIT(15)
 
 /*
  * Page Program capabilities.
@@ -377,18 +253,19 @@ struct spi_nor_hwcaps {
  * JEDEC/SFDP standard to define them. Also at this moment no SPI flash memory
  * implements such commands.
  */
-#define SNOR_HWCAPS_PP_MASK	GENMASK(22, 16)
-#define SNOR_HWCAPS_PP		BIT(16)
+#define SNOR_HWCAPS_PP_MASK		GENMASK(23, 16)
+#define SNOR_HWCAPS_PP			BIT(16)
 
-#define SNOR_HWCAPS_PP_QUAD	GENMASK(19, 17)
-#define SNOR_HWCAPS_PP_1_1_4	BIT(17)
-#define SNOR_HWCAPS_PP_1_4_4	BIT(18)
-#define SNOR_HWCAPS_PP_4_4_4	BIT(19)
+#define SNOR_HWCAPS_PP_QUAD		GENMASK(19, 17)
+#define SNOR_HWCAPS_PP_1_1_4		BIT(17)
+#define SNOR_HWCAPS_PP_1_4_4		BIT(18)
+#define SNOR_HWCAPS_PP_4_4_4		BIT(19)
 
-#define SNOR_HWCAPS_PP_OCTAL	GENMASK(22, 20)
-#define SNOR_HWCAPS_PP_1_1_8	BIT(20)
-#define SNOR_HWCAPS_PP_1_8_8	BIT(21)
-#define SNOR_HWCAPS_PP_8_8_8	BIT(22)
+#define SNOR_HWCAPS_PP_OCTAL		GENMASK(23, 20)
+#define SNOR_HWCAPS_PP_1_1_8		BIT(20)
+#define SNOR_HWCAPS_PP_1_8_8		BIT(21)
+#define SNOR_HWCAPS_PP_8_8_8		BIT(22)
+#define SNOR_HWCAPS_PP_8_8_8_DTR	BIT(23)
 
 #define SNOR_HWCAPS_X_X_X	(SNOR_HWCAPS_READ_2_2_2 |	\
 				 SNOR_HWCAPS_READ_4_4_4 |	\
@@ -396,69 +273,19 @@ struct spi_nor_hwcaps {
 				 SNOR_HWCAPS_PP_4_4_4 |		\
 				 SNOR_HWCAPS_PP_8_8_8)
 
+#define SNOR_HWCAPS_X_X_X_DTR	(SNOR_HWCAPS_READ_8_8_8_DTR |	\
+				 SNOR_HWCAPS_PP_8_8_8_DTR)
+
 #define SNOR_HWCAPS_DTR		(SNOR_HWCAPS_READ_1_1_1_DTR |	\
 				 SNOR_HWCAPS_READ_1_2_2_DTR |	\
 				 SNOR_HWCAPS_READ_1_4_4_DTR |	\
-				 SNOR_HWCAPS_READ_1_8_8_DTR)
+				 SNOR_HWCAPS_READ_1_8_8_DTR |	\
+				 SNOR_HWCAPS_READ_8_8_8_DTR)
 
 #define SNOR_HWCAPS_ALL		(SNOR_HWCAPS_READ_MASK |	\
 				 SNOR_HWCAPS_PP_MASK)
 
-struct spi_nor_read_command {
-	u8			num_mode_clocks;
-	u8			num_wait_states;
-	u8			opcode;
-	enum spi_nor_protocol	proto;
-};
-
-struct spi_nor_pp_command {
-	u8			opcode;
-	enum spi_nor_protocol	proto;
-};
-
-enum spi_nor_read_command_index {
-	SNOR_CMD_READ,
-	SNOR_CMD_READ_FAST,
-	SNOR_CMD_READ_1_1_1_DTR,
-
-	/* Dual SPI */
-	SNOR_CMD_READ_1_1_2,
-	SNOR_CMD_READ_1_2_2,
-	SNOR_CMD_READ_2_2_2,
-	SNOR_CMD_READ_1_2_2_DTR,
-
-	/* Quad SPI */
-	SNOR_CMD_READ_1_1_4,
-	SNOR_CMD_READ_1_4_4,
-	SNOR_CMD_READ_4_4_4,
-	SNOR_CMD_READ_1_4_4_DTR,
-
-	/* Octal SPI */
-	SNOR_CMD_READ_1_1_8,
-	SNOR_CMD_READ_1_8_8,
-	SNOR_CMD_READ_8_8_8,
-	SNOR_CMD_READ_1_8_8_DTR,
-
-	SNOR_CMD_READ_MAX
-};
-
-enum spi_nor_pp_command_index {
-	SNOR_CMD_PP,
-
-	/* Quad SPI */
-	SNOR_CMD_PP_1_1_4,
-	SNOR_CMD_PP_1_4_4,
-	SNOR_CMD_PP_4_4_4,
-
-	/* Octal SPI */
-	SNOR_CMD_PP_1_1_8,
-	SNOR_CMD_PP_1_8_8,
-	SNOR_CMD_PP_8_8_8,
-
-	SNOR_CMD_PP_MAX
-};
-
-/* Forward declaration that will be used in 'struct spi_nor_flash_parameter' */
+/* Forward declaration that is used in 'struct spi_nor_controller_ops' */
 struct spi_nor;
 
 /**
@@ -473,7 +300,7 @@ struct spi_nor;
  * @read:		read data from the SPI NOR.
  * @write:		write data to the SPI NOR.
  * @erase:		erase a sector of the SPI NOR at the offset @offs; if
- *			not provided by the driver, spi-nor will send the erase
+ *			not provided by the driver, SPI NOR will send the erase
  *			opcode via write_reg().
  */
 struct spi_nor_controller_ops {
@@ -490,95 +317,60 @@ struct spi_nor_controller_ops {
 };
 
 /**
- * struct spi_nor_locking_ops - SPI NOR locking methods
- * @lock:	lock a region of the SPI NOR.
- * @unlock:	unlock a region of the SPI NOR.
- * @is_locked:	check if a region of the SPI NOR is completely locked
+ * enum spi_nor_cmd_ext - describes the command opcode extension in DTR mode
+ * @SPI_NOR_EXT_NONE: no extension. This is the default, and is used in Legacy
+ *		      SPI mode
+ * @SPI_NOR_EXT_REPEAT: the extension is same as the opcode
+ * @SPI_NOR_EXT_INVERT: the extension is the bitwise inverse of the opcode
+ * @SPI_NOR_EXT_HEX: the extension is any hex value. The command and opcode
+ *		     combine to form a 16-bit opcode.
  */
-struct spi_nor_locking_ops {
-	int (*lock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
-	int (*unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
-	int (*is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len);
-};
-
-/**
- * struct spi_nor_flash_parameter - SPI NOR flash parameters and settings.
- * Includes legacy flash parameters and settings that can be overwritten
- * by the spi_nor_fixups hooks, or dynamically when parsing the JESD216
- * Serial Flash Discoverable Parameters (SFDP) tables.
- *
- * @size:		the flash memory density in bytes.
- * @page_size:		the page size of the SPI NOR flash memory.
- * @hwcaps:		describes the read and page program hardware
- *			capabilities.
- * @reads:		read capabilities ordered by priority: the higher index
- *                      in the array, the higher priority.
- * @page_programs:	page program capabilities ordered by priority: the
- *                      higher index in the array, the higher priority.
- * @erase_map:		the erase map parsed from the SFDP Sector Map Parameter
- *                      Table.
- * @quad_enable:	enables SPI NOR quad mode.
- * @set_4byte:		puts the SPI NOR in 4 byte addressing mode.
- * @convert_addr:	converts an absolute address into something the flash
- *                      will understand. Particularly useful when pagesize is
- *                      not a power-of-2.
- * @setup:              configures the SPI NOR memory. Useful for SPI NOR
- *                      flashes that have peculiarities to the SPI NOR standard
- *                      e.g. different opcodes, specific address calculation,
- *                      page size, etc.
- * @locking_ops:	SPI NOR locking methods.
- */
-struct spi_nor_flash_parameter {
-	u64				size;
-	u32				page_size;
-
-	struct spi_nor_hwcaps		hwcaps;
-	struct spi_nor_read_command	reads[SNOR_CMD_READ_MAX];
-	struct spi_nor_pp_command	page_programs[SNOR_CMD_PP_MAX];
-
-	struct spi_nor_erase_map        erase_map;
-
-	int (*quad_enable)(struct spi_nor *nor);
-	int (*set_4byte)(struct spi_nor *nor, bool enable);
-	u32 (*convert_addr)(struct spi_nor *nor, u32 addr);
-	int (*setup)(struct spi_nor *nor, const struct spi_nor_hwcaps *hwcaps);
-
-	const struct spi_nor_locking_ops *locking_ops;
+enum spi_nor_cmd_ext {
+	SPI_NOR_EXT_NONE = 0,
+	SPI_NOR_EXT_REPEAT,
+	SPI_NOR_EXT_INVERT,
+	SPI_NOR_EXT_HEX,
 };
 
-/**
- * struct flash_info - Forward declaration of a structure used internally by
- *		       spi_nor_scan()
+/*
+ * Forward declarations that are used internally by the core and manufacturer
+ * drivers.
  */
 struct flash_info;
+struct spi_nor_manufacturer;
+struct spi_nor_flash_parameter;
 
 /**
- * struct spi_nor - Structure for defining a the SPI NOR layer
- * @mtd:		point to a mtd_info structure
+ * struct spi_nor - Structure for defining the SPI NOR layer
+ * @mtd:		an mtd_info structure
  * @lock:		the lock for the read/write/erase/lock/unlock operations
- * @dev:		point to a spi device, or a spi nor controller device.
- * @spimem:		point to the spi mem device
+ * @dev:		pointer to an SPI device or an SPI NOR controller device
+ * @spimem:		pointer to the SPI memory device
  * @bouncebuf:		bounce buffer used when the buffer passed by the MTD
  *                      layer is not DMA-able
  * @bouncebuf_size:	size of the bounce buffer
- * @info:		spi-nor part JDEC MFR id and other info
- * @page_size:		the page size of the SPI NOR
- * @addr_width:		number of address bytes
+ * @info:		SPI NOR part JEDEC MFR ID and other info
+ * @manufacturer:	SPI NOR manufacturer
+ * @addr_nbytes:	number of address bytes
  * @erase_opcode:	the opcode for erasing a sector
  * @read_opcode:	the read opcode
  * @read_dummy:		the dummy needed by the read operation
  * @program_opcode:	the program opcode
  * @sst_write_second:	used by the SST write operation
- * @flags:		flag options for the current SPI-NOR (SNOR_F_*)
+ * @flags:		flag options for the current SPI NOR (SNOR_F_*)
+ * @cmd_ext_type:	the command opcode extension type for DTR mode.
  * @read_proto:		the SPI protocol for read operations
  * @write_proto:	the SPI protocol for write operations
- * @reg_proto		the SPI protocol for read_reg/write_reg/erase operations
+ * @reg_proto:		the SPI protocol for read_reg/write_reg/erase operations
+ * @sfdp:		the SFDP data of the flash
+ * @debugfs_root:	pointer to the debugfs directory
  * @controller_ops:	SPI NOR controller driver specific operations.
- * @params:		[FLASH-SPECIFIC] SPI-NOR flash parameters and settings.
+ * @params:		[FLASH-SPECIFIC] SPI NOR flash parameters and settings.
  *                      The structure includes legacy flash parameters and
  *                      settings that can be overwritten by the spi_nor_fixups
  *                      hooks, or dynamically when parsing the SFDP tables.
- * @priv:		the private data
+ * @dirmap:		pointers to struct spi_mem_dirmap_desc for reads/writes.
+ * @priv:		pointer to the private data
  */
 struct spi_nor {
 	struct mtd_info		mtd;
@@ -588,8 +380,8 @@ struct spi_nor {
 	u8			*bouncebuf;
 	size_t			bouncebuf_size;
 	const struct flash_info	*info;
-	u32			page_size;
-	u8			addr_width;
+	const struct spi_nor_manufacturer *manufacturer;
+	u8			addr_nbytes;
 	u8			erase_opcode;
 	u8			read_opcode;
 	u8			read_dummy;
@@ -599,43 +391,22 @@ struct spi_nor {
 	enum spi_nor_protocol	reg_proto;
 	bool			sst_write_second;
 	u32			flags;
+	enum spi_nor_cmd_ext	cmd_ext_type;
+	struct sfdp		*sfdp;
+	struct dentry		*debugfs_root;
 
 	const struct spi_nor_controller_ops *controller_ops;
 
-	struct spi_nor_flash_parameter params;
+	struct spi_nor_flash_parameter *params;
+
+	struct {
+		struct spi_mem_dirmap_desc *rdesc;
+		struct spi_mem_dirmap_desc *wdesc;
+	} dirmap;
 
 	void *priv;
 };
 
-static u64 __maybe_unused
-spi_nor_region_is_last(const struct spi_nor_erase_region *region)
-{
-	return region->offset & SNOR_LAST_REGION;
-}
-
-static u64 __maybe_unused
-spi_nor_region_end(const struct spi_nor_erase_region *region)
-{
-	return (region->offset & ~SNOR_ERASE_FLAGS_MASK) + region->size;
-}
-
-static void __maybe_unused
-spi_nor_region_mark_end(struct spi_nor_erase_region *region)
-{
-	region->offset |= SNOR_LAST_REGION;
-}
-
-static void __maybe_unused
-spi_nor_region_mark_overlay(struct spi_nor_erase_region *region)
-{
-	region->offset |= SNOR_OVERLAID_REGION;
-}
-
-static bool __maybe_unused spi_nor_has_uniform_erase(const struct spi_nor *nor)
-{
-	return !!nor->params.erase_map.uniform_erase_type;
-}
-
 static inline void spi_nor_set_flash_node(struct spi_nor *nor,
 					  struct device_node *np)
 {
@@ -653,7 +424,7 @@ static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor)
  * @name:	the chip type name
  * @hwcaps:	the hardware capabilities supported by the controller driver
  *
- * The drivers can use this fuction to scan the SPI NOR.
+ * The drivers can use this function to scan the SPI NOR.
  * In the scanning, it will try to get all the necessary information to
  * fill the mtd_info{} and the spi_nor{}.
  *
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index 4ea558bd3c46..6d3392a7edc6 100644
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -32,9 +32,9 @@
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_NO_DATA)
 
-#define SPINAND_READID_OP(ndummy, buf, len)				\
+#define SPINAND_READID_OP(naddr, ndummy, buf, len)			\
 	SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1),				\
-		   SPI_MEM_OP_NO_ADDR,					\
+		   SPI_MEM_OP_ADDR(naddr, 0, 1),			\
 		   SPI_MEM_OP_DUMMY(ndummy, 1),				\
 		   SPI_MEM_OP_DATA_IN(len, buf, 1))
 
@@ -170,43 +170,74 @@ struct spinand_op;
 struct spinand_device;
 
 #define SPINAND_MAX_ID_LEN	4
+/*
+ * For erase, write and read operation, we got the following timings :
+ * tBERS (erase) 1ms to 4ms
+ * tPROG 300us to 400us
+ * tREAD 25us to 100us
+ * In order to minimize latency, the min value is divided by 4 for the
+ * initial delay, and dividing by 20 for the poll delay.
+ * For reset, 5us/10us/500us if the device is respectively
+ * reading/programming/erasing when the RESET occurs. Since we always
+ * issue a RESET when the device is IDLE, 5us is selected for both initial
+ * and poll delay.
+ */
+#define SPINAND_READ_INITIAL_DELAY_US	6
+#define SPINAND_READ_POLL_DELAY_US	5
+#define SPINAND_RESET_INITIAL_DELAY_US	5
+#define SPINAND_RESET_POLL_DELAY_US	5
+#define SPINAND_WRITE_INITIAL_DELAY_US	75
+#define SPINAND_WRITE_POLL_DELAY_US	15
+#define SPINAND_ERASE_INITIAL_DELAY_US	250
+#define SPINAND_ERASE_POLL_DELAY_US	50
+
+#define SPINAND_WAITRDY_TIMEOUT_MS	400
 
 /**
  * struct spinand_id - SPI NAND id structure
  * @data: buffer containing the id bytes. Currently 4 bytes large, but can
  *	  be extended if required
  * @len: ID length
- *
- * struct_spinand_id->data contains all bytes returned after a READ_ID command,
- * including dummy bytes if the chip does not emit ID bytes right after the
- * READ_ID command. The responsibility to extract real ID bytes is left to
- * struct_manufacurer_ops->detect().
  */
 struct spinand_id {
 	u8 data[SPINAND_MAX_ID_LEN];
 	int len;
 };
 
+enum spinand_readid_method {
+	SPINAND_READID_METHOD_OPCODE,
+	SPINAND_READID_METHOD_OPCODE_ADDR,
+	SPINAND_READID_METHOD_OPCODE_DUMMY,
+};
+
+/**
+ * struct spinand_devid - SPI NAND device id structure
+ * @id: device id of current chip
+ * @len: number of bytes in device id
+ * @method: method to read chip id
+ *	    There are 3 possible variants:
+ *	    SPINAND_READID_METHOD_OPCODE: chip id is returned immediately
+ *	    after read_id opcode.
+ *	    SPINAND_READID_METHOD_OPCODE_ADDR: chip id is returned after
+ *	    read_id opcode + 1-byte address.
+ *	    SPINAND_READID_METHOD_OPCODE_DUMMY: chip id is returned after
+ *	    read_id opcode + 1 dummy byte.
+ */
+struct spinand_devid {
+	const u8 *id;
+	const u8 len;
+	const enum spinand_readid_method method;
+};
+
 /**
  * struct manufacurer_ops - SPI NAND manufacturer specific operations
- * @detect: detect a SPI NAND device. Every time a SPI NAND device is probed
- *	    the core calls the struct_manufacurer_ops->detect() hook of each
- *	    registered manufacturer until one of them return 1. Note that
- *	    the first thing to check in this hook is that the manufacturer ID
- *	    in struct_spinand_device->id matches the manufacturer whose
- *	    ->detect() hook has been called. Should return 1 if there's a
- *	    match, 0 if the manufacturer ID does not match and a negative
- *	    error code otherwise. When true is returned, the core assumes
- *	    that properties of the NAND chip (spinand->base.memorg and
- *	    spinand->base.eccreq) have been filled
  * @init: initialize a SPI NAND device
  * @cleanup: cleanup a SPI NAND device
  *
  * Each SPI NAND manufacturer driver should implement this interface so that
- * NAND chips coming from this vendor can be detected and initialized properly.
+ * NAND chips coming from this vendor can be initialized properly.
  */
 struct spinand_manufacturer_ops {
-	int (*detect)(struct spinand_device *spinand);
 	int (*init)(struct spinand_device *spinand);
 	void (*cleanup)(struct spinand_device *spinand);
 };
@@ -215,21 +246,28 @@ struct spinand_manufacturer_ops {
  * struct spinand_manufacturer - SPI NAND manufacturer instance
  * @id: manufacturer ID
  * @name: manufacturer name
+ * @devid_len: number of bytes in device ID
+ * @chips: supported SPI NANDs under current manufacturer
+ * @nchips: number of SPI NANDs available in chips array
  * @ops: manufacturer operations
  */
 struct spinand_manufacturer {
 	u8 id;
 	char *name;
+	const struct spinand_info *chips;
+	const size_t nchips;
 	const struct spinand_manufacturer_ops *ops;
 };
 
 /* SPI NAND manufacturers */
+extern const struct spinand_manufacturer ato_spinand_manufacturer;
 extern const struct spinand_manufacturer gigadevice_spinand_manufacturer;
 extern const struct spinand_manufacturer macronix_spinand_manufacturer;
 extern const struct spinand_manufacturer micron_spinand_manufacturer;
 extern const struct spinand_manufacturer paragon_spinand_manufacturer;
 extern const struct spinand_manufacturer toshiba_spinand_manufacturer;
 extern const struct spinand_manufacturer winbond_spinand_manufacturer;
+extern const struct spinand_manufacturer xtx_spinand_manufacturer;
 
 /**
  * struct spinand_op_variants - SPI NAND operation variants
@@ -270,6 +308,16 @@ struct spinand_ecc_info {
 };
 
 #define SPINAND_HAS_QE_BIT		BIT(0)
+#define SPINAND_HAS_CR_FEAT_BIT		BIT(1)
+
+/**
+ * struct spinand_ondie_ecc_conf - private SPI-NAND on-die ECC engine structure
+ * @status: status of the last wait operation that will be used in case
+ *          ->get_status() is not populated by the spinand device.
+ */
+struct spinand_ondie_ecc_conf {
+	u8 status;
+};
 
 /**
  * struct spinand_info - Structure used to describe SPI NAND chips
@@ -291,10 +339,10 @@ struct spinand_ecc_info {
  */
 struct spinand_info {
 	const char *model;
-	u16 devid;
+	struct spinand_devid devid;
 	u32 flags;
 	struct nand_memory_organization memorg;
-	struct nand_ecc_req eccreq;
+	struct nand_ecc_props eccreq;
 	struct spinand_ecc_info eccinfo;
 	struct {
 		const struct spinand_op_variants *read_cache;
@@ -305,6 +353,13 @@ struct spinand_info {
 			     unsigned int target);
 };
 
+#define SPINAND_ID(__method, ...)					\
+	{								\
+		.id = (const u8[]){ __VA_ARGS__ },			\
+		.len = sizeof((u8[]){ __VA_ARGS__ }),			\
+		.method = __method,					\
+	}
+
 #define SPINAND_INFO_OP_VARIANTS(__read, __write, __update)		\
 	{								\
 		.read_cache = __read,					\
@@ -336,6 +391,8 @@ struct spinand_info {
 struct spinand_dirmap {
 	struct spi_mem_dirmap_desc *wdesc;
 	struct spi_mem_dirmap_desc *rdesc;
+	struct spi_mem_dirmap_desc *wdesc_ecc;
+	struct spi_mem_dirmap_desc *rdesc_ecc;
 };
 
 /**
@@ -451,9 +508,10 @@ static inline void spinand_set_of_node(struct spinand_device *spinand,
 	nanddev_set_of_node(&spinand->base, np);
 }
 
-int spinand_match_and_init(struct spinand_device *dev,
+int spinand_match_and_init(struct spinand_device *spinand,
 			   const struct spinand_info *table,
-			   unsigned int table_size, u16 devid);
+			   unsigned int table_size,
+			   enum spinand_readid_method rdid_method);
 
 int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val);
 int spinand_select_target(struct spinand_device *spinand, unsigned int target);
diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h
index a4e352b1dfe6..3cac9360588f 100644
--- a/include/linux/mtd/xip.h
+++ b/include/linux/mtd/xip.h
@@ -28,7 +28,7 @@
  * those functions so they get relocated to ram.
  */
 #ifdef CONFIG_XIP_KERNEL
-#define __xipram noinline __attribute__ ((__section__ (".xiptext")))
+#define __xipram noinline __section(".xiptext")
 #endif
 
 /*
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index aca8f36dfac9..8f226d460f51 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -20,7 +20,17 @@
 #include <linux/osq_lock.h>
 #include <linux/debug_locks.h>
 
-struct ww_acquire_ctx;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __DEP_MAP_MUTEX_INITIALIZER(lockname)			\
+		, .dep_map = {					\
+			.name = #lockname,			\
+			.wait_type_inner = LD_WAIT_SLEEP,	\
+		}
+#else
+# define __DEP_MAP_MUTEX_INITIALIZER(lockname)
+#endif
+
+#ifndef CONFIG_PREEMPT_RT
 
 /*
  * Simple, straightforward mutexes with strict semantics:
@@ -52,7 +62,7 @@ struct ww_acquire_ctx;
  */
 struct mutex {
 	atomic_long_t		owner;
-	spinlock_t		wait_lock;
+	raw_spinlock_t		wait_lock;
 #ifdef CONFIG_MUTEX_SPIN_ON_OWNER
 	struct optimistic_spin_queue osq; /* Spinner MCS lock */
 #endif
@@ -65,19 +75,6 @@ struct mutex {
 #endif
 };
 
-/*
- * This is the control structure for tasks blocked on mutex,
- * which resides on the blocked task's kernel stack:
- */
-struct mutex_waiter {
-	struct list_head	list;
-	struct task_struct	*task;
-	struct ww_acquire_ctx	*ww_ctx;
-#ifdef CONFIG_DEBUG_MUTEXES
-	void			*magic;
-#endif
-};
-
 #ifdef CONFIG_DEBUG_MUTEXES
 
 #define __DEBUG_MUTEX_INITIALIZER(lockname)				\
@@ -108,16 +105,9 @@ do {									\
 	__mutex_init((mutex), #mutex, &__key);				\
 } while (0)
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __DEP_MAP_MUTEX_INITIALIZER(lockname) \
-		, .dep_map = { .name = #lockname }
-#else
-# define __DEP_MAP_MUTEX_INITIALIZER(lockname)
-#endif
-
 #define __MUTEX_INITIALIZER(lockname) \
 		{ .owner = ATOMIC_LONG_INIT(0) \
-		, .wait_lock = __SPIN_LOCK_UNLOCKED(lockname.wait_lock) \
+		, .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(lockname.wait_lock) \
 		, .wait_list = LIST_HEAD_INIT(lockname.wait_list) \
 		__DEBUG_MUTEX_INITIALIZER(lockname) \
 		__DEP_MAP_MUTEX_INITIALIZER(lockname) }
@@ -136,6 +126,50 @@ extern void __mutex_init(struct mutex *lock, const char *name,
  */
 extern bool mutex_is_locked(struct mutex *lock);
 
+#else /* !CONFIG_PREEMPT_RT */
+/*
+ * Preempt-RT variant based on rtmutexes.
+ */
+#include <linux/rtmutex.h>
+
+struct mutex {
+	struct rt_mutex_base	rtmutex;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
+};
+
+#define __MUTEX_INITIALIZER(mutexname)					\
+{									\
+	.rtmutex = __RT_MUTEX_BASE_INITIALIZER(mutexname.rtmutex)	\
+	__DEP_MAP_MUTEX_INITIALIZER(mutexname)				\
+}
+
+#define DEFINE_MUTEX(mutexname)						\
+	struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
+
+extern void __mutex_rt_init(struct mutex *lock, const char *name,
+			    struct lock_class_key *key);
+extern int mutex_trylock(struct mutex *lock);
+
+static inline void mutex_destroy(struct mutex *lock) { }
+
+#define mutex_is_locked(l)	rt_mutex_base_is_locked(&(l)->rtmutex)
+
+#define __mutex_init(mutex, name, key)			\
+do {							\
+	rt_mutex_base_init(&(mutex)->rtmutex);		\
+	__mutex_rt_init((mutex), name, key);		\
+} while (0)
+
+#define mutex_init(mutex)				\
+do {							\
+	static struct lock_class_key __key;		\
+							\
+	__mutex_init((mutex), #mutex, &__key);		\
+} while (0)
+#endif /* CONFIG_PREEMPT_RT */
+
 /*
  * See kernel/locking/mutex.c for detailed documentation of these APIs.
  * Also see Documentation/locking/mutex-design.rst.
@@ -171,7 +205,7 @@ extern void mutex_lock_io(struct mutex *lock);
 # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)
 # define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock)
 # define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock)
-# define mutex_lock_io_nested(lock, subclass) mutex_lock(lock)
+# define mutex_lock_io_nested(lock, subclass) mutex_lock_io(lock)
 #endif
 
 /*
@@ -185,29 +219,4 @@ extern void mutex_unlock(struct mutex *lock);
 
 extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
 
-/*
- * These values are chosen such that FAIL and SUCCESS match the
- * values of the regular mutex_trylock().
- */
-enum mutex_trylock_recursive_enum {
-	MUTEX_TRYLOCK_FAILED    = 0,
-	MUTEX_TRYLOCK_SUCCESS   = 1,
-	MUTEX_TRYLOCK_RECURSIVE,
-};
-
-/**
- * mutex_trylock_recursive - trylock variant that allows recursive locking
- * @lock: mutex to be locked
- *
- * This function should not be used, _ever_. It is purely for hysterical GEM
- * raisins, and once those are gone this will be removed.
- *
- * Returns:
- *  - MUTEX_TRYLOCK_FAILED    - trylock failed,
- *  - MUTEX_TRYLOCK_SUCCESS   - lock acquired,
- *  - MUTEX_TRYLOCK_RECURSIVE - we already owned the lock.
- */
-extern /* __deprecated */ __must_check enum mutex_trylock_recursive_enum
-mutex_trylock_recursive(struct mutex *lock);
-
 #endif /* __LINUX_MUTEX_H */
diff --git a/include/linux/mutex_api.h b/include/linux/mutex_api.h
new file mode 100644
index 000000000000..85ab9491e13e
--- /dev/null
+++ b/include/linux/mutex_api.h
@@ -0,0 +1 @@
+#include <linux/mutex.h>
diff --git a/include/linux/mux/consumer.h b/include/linux/mux/consumer.h
index 5fc6bb2fefad..2e25c838f831 100644
--- a/include/linux/mux/consumer.h
+++ b/include/linux/mux/consumer.h
@@ -14,18 +14,51 @@
 
 struct device;
 struct mux_control;
+struct mux_state;
 
 unsigned int mux_control_states(struct mux_control *mux);
-int __must_check mux_control_select(struct mux_control *mux,
-				    unsigned int state);
-int __must_check mux_control_try_select(struct mux_control *mux,
-					unsigned int state);
+int __must_check mux_control_select_delay(struct mux_control *mux,
+					  unsigned int state,
+					  unsigned int delay_us);
+int __must_check mux_state_select_delay(struct mux_state *mstate,
+					unsigned int delay_us);
+int __must_check mux_control_try_select_delay(struct mux_control *mux,
+					      unsigned int state,
+					      unsigned int delay_us);
+int __must_check mux_state_try_select_delay(struct mux_state *mstate,
+					    unsigned int delay_us);
+
+static inline int __must_check mux_control_select(struct mux_control *mux,
+						  unsigned int state)
+{
+	return mux_control_select_delay(mux, state, 0);
+}
+
+static inline int __must_check mux_state_select(struct mux_state *mstate)
+{
+	return mux_state_select_delay(mstate, 0);
+}
+
+static inline int __must_check mux_control_try_select(struct mux_control *mux,
+						      unsigned int state)
+{
+	return mux_control_try_select_delay(mux, state, 0);
+}
+
+static inline int __must_check mux_state_try_select(struct mux_state *mstate)
+{
+	return mux_state_try_select_delay(mstate, 0);
+}
+
 int mux_control_deselect(struct mux_control *mux);
+int mux_state_deselect(struct mux_state *mstate);
 
 struct mux_control *mux_control_get(struct device *dev, const char *mux_name);
 void mux_control_put(struct mux_control *mux);
 
 struct mux_control *devm_mux_control_get(struct device *dev,
 					 const char *mux_name);
+struct mux_state *devm_mux_state_get(struct device *dev,
+				     const char *mux_name);
 
 #endif /* _LINUX_MUX_CONSUMER_H */
diff --git a/include/linux/mux/driver.h b/include/linux/mux/driver.h
index 627a2c6bc02d..18824064f8c0 100644
--- a/include/linux/mux/driver.h
+++ b/include/linux/mux/driver.h
@@ -12,6 +12,7 @@
 
 #include <dt-bindings/mux/mux.h>
 #include <linux/device.h>
+#include <linux/ktime.h>
 #include <linux/semaphore.h>
 
 struct mux_chip;
@@ -33,6 +34,7 @@ struct mux_control_ops {
  * @states:		The number of mux controller states.
  * @idle_state:		The mux controller state to use when inactive, or one
  *			of MUX_IDLE_AS_IS and MUX_IDLE_DISCONNECT.
+ * @last_change:	Timestamp of last change
  *
  * Mux drivers may only change @states and @idle_state, and may only do so
  * between allocation and registration of the mux controller. Specifically,
@@ -47,6 +49,8 @@ struct mux_control {
 
 	unsigned int states;
 	int idle_state;
+
+	ktime_t last_change;
 };
 
 /**
diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h
index 47e5679b48e1..000b126acfb6 100644
--- a/include/linux/mv643xx.h
+++ b/include/linux/mv643xx.h
@@ -918,12 +918,4 @@
 
 extern void mv64340_irq_init(unsigned int base);
 
-/* Watchdog Platform Device, Driver Data */
-#define	MV64x60_WDT_NAME			"mv64x60_wdt"
-
-struct mv64x60_wdt_pdata {
-	int	timeout;	/* watchdog expiry in seconds, default 10 */
-	int	bus_clk;	/* bus clock in MHz, default 133 */
-};
-
 #endif /* __ASM_MV643XX_H */
diff --git a/include/linux/n_r3964.h b/include/linux/n_r3964.h
deleted file mode 100644
index 90a803aa42e8..000000000000
--- a/include/linux/n_r3964.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/* r3964 linediscipline for linux
- *
- * -----------------------------------------------------------
- * Copyright by
- * Philips Automation Projects
- * Kassel (Germany)
- * -----------------------------------------------------------
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- *
- * Author:
- * L. Haag
- *
- * $Log: r3964.h,v $
- * Revision 1.4  2005/12/21 19:54:24  Kurt Huwig <kurt huwig de>
- * Fixed HZ usage on 2.6 kernels
- * Removed unnecessary include
- *
- * Revision 1.3  2001/03/18 13:02:24  dwmw2
- * Fix timer usage, use spinlocks properly.
- *
- * Revision 1.2  2001/03/18 12:53:15  dwmw2
- * Merge changes in 2.4.2
- *
- * Revision 1.1.1.1  1998/10/13 16:43:14  dwmw2
- * This'll screw the version control
- *
- * Revision 1.6  1998/09/30 00:40:38  dwmw2
- * Updated to use kernel's N_R3964 if available
- *
- * Revision 1.4  1998/04/02 20:29:44  lhaag
- * select, blocking, ...
- *
- * Revision 1.3  1998/02/12 18:58:43  root
- * fixed some memory leaks
- * calculation of checksum characters
- *
- * Revision 1.2  1998/02/07 13:03:17  root
- * ioctl read_telegram
- *
- * Revision 1.1  1998/02/06 19:19:43  root
- * Initial revision
- *
- *
- */
-#ifndef __LINUX_N_R3964_H__
-#define __LINUX_N_R3964_H__
-
-
-#include <linux/param.h>
-#include <uapi/linux/n_r3964.h>
-
-/*
- * Common ascii handshake characters:
- */
-
-#define STX 0x02
-#define ETX 0x03
-#define DLE 0x10
-#define NAK 0x15
-
-/*
- * Timeouts (from milliseconds to jiffies)
- */
-
-#define R3964_TO_QVZ ((550)*HZ/1000)
-#define R3964_TO_ZVZ ((220)*HZ/1000)
-#define R3964_TO_NO_BUF ((400)*HZ/1000)
-#define R3964_NO_TX_ROOM ((100)*HZ/1000)
-#define R3964_TO_RX_PANIC ((4000)*HZ/1000)
-#define R3964_MAX_RETRIES 5
-
-
-enum { R3964_IDLE, 
-	   R3964_TX_REQUEST, R3964_TRANSMITTING, 
-	   R3964_WAIT_ZVZ_BEFORE_TX_RETRY, R3964_WAIT_FOR_TX_ACK,
-	   R3964_WAIT_FOR_RX_BUF,
-	   R3964_RECEIVING, R3964_WAIT_FOR_BCC, R3964_WAIT_FOR_RX_REPEAT
-	   };
-
-/*
- * All open file-handles are 'clients' and are stored in a linked list:
- */
-
-struct r3964_message;
-
-struct r3964_client_info {
-	spinlock_t     lock;
-	struct pid    *pid;
-	unsigned int   sig_flags;
-
-	struct r3964_client_info *next;
-
-	struct r3964_message *first_msg;
-	struct r3964_message *last_msg;
-	struct r3964_block_header *next_block_to_read;
-	int            msg_count;
-};
-
-
-
-struct r3964_block_header;
-
-/* internal version of client_message: */
-struct r3964_message {
-	  int     msg_id;
-	  int     arg;
-	  int     error_code;
-	  struct r3964_block_header *block;
-	  struct r3964_message *next;
-};
-
-/*
- * Header of received block in rx_buf/tx_buf:
- */
-
-struct r3964_block_header 
-{
-	unsigned int length;             /* length in chars without header */
-	unsigned char *data;             /* usually data is located 
-                                        immediately behind this struct */
-	unsigned int locks;              /* only used in rx_buffer */
-	  
-    struct r3964_block_header *next;
-	struct r3964_client_info *owner;  /* =NULL in rx_buffer */
-};
-
-/*
- * If rx_buf hasn't enough space to store R3964_MTU chars,
- * we will reject all incoming STX-requests by sending NAK.
- */
-
-#define RX_BUF_SIZE    4000
-#define TX_BUF_SIZE    4000
-#define R3964_MAX_BLOCKS_IN_RX_QUEUE 100
-
-#define R3964_PARITY 0x0001
-#define R3964_FRAME  0x0002
-#define R3964_OVERRUN 0x0004
-#define R3964_UNKNOWN 0x0008
-#define R3964_BREAK   0x0010
-#define R3964_CHECKSUM 0x0020
-#define R3964_ERROR  0x003f
-#define R3964_BCC   0x4000
-#define R3964_DEBUG 0x8000
-
-
-struct r3964_info {
-	spinlock_t     lock;
-	struct tty_struct *tty;
-	unsigned char priority;
-	unsigned char *rx_buf;            /* ring buffer */
-	unsigned char *tx_buf;
-
-	struct r3964_block_header *rx_first;
-	struct r3964_block_header *rx_last;
-	struct r3964_block_header *tx_first;
-	struct r3964_block_header *tx_last;
-	unsigned int tx_position;
-        unsigned int rx_position;
-	unsigned char last_rx;
-	unsigned char bcc;
-        unsigned int  blocks_in_rx_queue;
-
-	struct mutex read_lock;		/* serialize r3964_read */
-
-	struct r3964_client_info *firstClient;
-	unsigned int state;
-	unsigned int flags;
-
-	struct timer_list tmr;
-	int nRetry;
-};
-
-#endif
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 0dd980d7318f..00fee52df842 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -15,7 +15,7 @@ enum { MAX_NESTED_LINKS = 8 };
 /*
  * Type of the last component on LOOKUP_PARENT
  */
-enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
+enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT};
 
 /* pathwalk mode */
 #define LOOKUP_FOLLOW		0x0001	/* follow links at the end */
@@ -23,6 +23,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 #define LOOKUP_AUTOMOUNT	0x0004  /* force terminal automount */
 #define LOOKUP_EMPTY		0x4000	/* accept empty path [user_... only] */
 #define LOOKUP_DOWN		0x8000	/* follow mounts in the starting point */
+#define LOOKUP_MOUNTPOINT	0x0080	/* follow mounts in the end */
 
 #define LOOKUP_REVAL		0x0020	/* tell ->d_revalidate() to trust no cache */
 #define LOOKUP_RCU		0x0040	/* RCU pathwalk mode; semi-internal */
@@ -35,9 +36,6 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 
 /* internal use only */
 #define LOOKUP_PARENT		0x0010
-#define LOOKUP_JUMPED		0x1000
-#define LOOKUP_ROOT		0x2000
-#define LOOKUP_ROOT_GRABBED	0x0008
 
 /* Scoping flags for lookup. */
 #define LOOKUP_NO_SYMLINKS	0x010000 /* No symlink crossing. */
@@ -45,6 +43,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 #define LOOKUP_NO_XDEV		0x040000 /* No mountpoint crossing. */
 #define LOOKUP_BENEATH		0x080000 /* No escaping from starting point. */
 #define LOOKUP_IN_ROOT		0x100000 /* Treat dirfd as fs root. */
+#define LOOKUP_CACHED		0x200000 /* Only do cached lookup */
 /* LOOKUP_* flags which do scope-related checks based on the dirfd. */
 #define LOOKUP_IS_SCOPED (LOOKUP_BENEATH | LOOKUP_IN_ROOT)
 
@@ -64,12 +63,18 @@ extern struct dentry *kern_path_create(int, const char *, struct path *, unsigne
 extern struct dentry *user_path_create(int, const char __user *, struct path *, unsigned int);
 extern void done_path_create(struct path *, struct dentry *);
 extern struct dentry *kern_path_locked(const char *, struct path *);
-extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int);
 
 extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int);
 extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
 extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int);
 extern struct dentry *lookup_positive_unlocked(const char *, struct dentry *, int);
+struct dentry *lookup_one(struct user_namespace *, const char *, struct dentry *, int);
+struct dentry *lookup_one_unlocked(struct user_namespace *mnt_userns,
+				   const char *name, struct dentry *base,
+				   int len);
+struct dentry *lookup_one_positive_unlocked(struct user_namespace *mnt_userns,
+					    const char *name,
+					    struct dentry *base, int len);
 
 extern int follow_down_one(struct path *);
 extern int follow_down(struct path *);
@@ -78,7 +83,7 @@ extern int follow_up(struct path *);
 extern struct dentry *lock_rename(struct dentry *, struct dentry *);
 extern void unlock_rename(struct dentry *, struct dentry *);
 
-extern int __must_check nd_jump_link(struct path *path);
+extern int __must_check nd_jump_link(const struct path *path);
 
 static inline void nd_terminate_link(void *name, size_t len, size_t maxlen)
 {
diff --git a/include/linux/nd.h b/include/linux/nd.h
index 55c735997805..b9771ba1ef87 100644
--- a/include/linux/nd.h
+++ b/include/linux/nd.h
@@ -8,9 +8,11 @@
 #include <linux/ndctl.h>
 #include <linux/device.h>
 #include <linux/badblocks.h>
+#include <linux/perf_event.h>
 
 enum nvdimm_event {
 	NVDIMM_REVALIDATE_POISON,
+	NVDIMM_REVALIDATE_REGION,
 };
 
 enum nvdimm_claim_class {
@@ -22,11 +24,62 @@ enum nvdimm_claim_class {
 	NVDIMM_CCLASS_UNKNOWN,
 };
 
+#define NVDIMM_EVENT_VAR(_id)  event_attr_##_id
+#define NVDIMM_EVENT_PTR(_id)  (&event_attr_##_id.attr.attr)
+
+#define NVDIMM_EVENT_ATTR(_name, _id)				\
+	PMU_EVENT_ATTR(_name, NVDIMM_EVENT_VAR(_id), _id,	\
+			nvdimm_events_sysfs_show)
+
+/* Event attribute array index */
+#define NVDIMM_PMU_FORMAT_ATTR	0
+#define NVDIMM_PMU_EVENT_ATTR	1
+#define NVDIMM_PMU_CPUMASK_ATTR	2
+#define NVDIMM_PMU_NULL_ATTR	3
+
+/**
+ * struct nvdimm_pmu - data structure for nvdimm perf driver
+ * @pmu: pmu data structure for nvdimm performance stats.
+ * @dev: nvdimm device pointer.
+ * @cpu: designated cpu for counter access.
+ * @node: node for cpu hotplug notifier link.
+ * @cpuhp_state: state for cpu hotplug notification.
+ * @arch_cpumask: cpumask to get designated cpu for counter access.
+ */
+struct nvdimm_pmu {
+	struct pmu pmu;
+	struct device *dev;
+	int cpu;
+	struct hlist_node node;
+	enum cpuhp_state cpuhp_state;
+	/* cpumask provided by arch/platform specific code */
+	struct cpumask arch_cpumask;
+};
+
+struct platform_device;
+
+#ifdef CONFIG_PERF_EVENTS
+extern ssize_t nvdimm_events_sysfs_show(struct device *dev,
+					struct device_attribute *attr,
+					char *page);
+
+int register_nvdimm_pmu(struct nvdimm_pmu *nvdimm, struct platform_device *pdev);
+void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu);
+
+#else
+static inline int register_nvdimm_pmu(struct nvdimm_pmu *nvdimm, struct platform_device *pdev)
+{
+	return -ENXIO;
+}
+
+static inline void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu) { }
+#endif
+
 struct nd_device_driver {
 	struct device_driver drv;
 	unsigned long type;
 	int (*probe)(struct device *dev);
-	int (*remove)(struct device *dev);
+	void (*remove)(struct device *dev);
 	void (*shutdown)(struct device *dev);
 	void (*notify)(struct device *dev, enum nvdimm_event event);
 };
@@ -87,31 +140,10 @@ struct nd_namespace_pmem {
 	struct nd_namespace_io nsio;
 	unsigned long lbasize;
 	char *alt_name;
-	u8 *uuid;
+	uuid_t *uuid;
 	int id;
 };
 
-/**
- * struct nd_namespace_blk - namespace for dimm-bounded persistent memory
- * @alt_name: namespace name supplied in the dimm label
- * @uuid: namespace name supplied in the dimm label
- * @id: ida allocated id
- * @lbasize: blk namespaces have a native sector size when btt not present
- * @size: sum of all the resource ranges allocated to this namespace
- * @num_resources: number of dpa extents to claim
- * @res: discontiguous dpa extents for given dimm
- */
-struct nd_namespace_blk {
-	struct nd_namespace_common common;
-	char *alt_name;
-	u8 *uuid;
-	int id;
-	unsigned long lbasize;
-	resource_size_t size;
-	int num_resources;
-	struct resource **res;
-};
-
 static inline struct nd_namespace_io *to_nd_namespace_io(const struct device *dev)
 {
 	return container_of(dev, struct nd_namespace_io, common.dev);
@@ -124,11 +156,6 @@ static inline struct nd_namespace_pmem *to_nd_namespace_pmem(const struct device
 	return container_of(nsio, struct nd_namespace_pmem, nsio);
 }
 
-static inline struct nd_namespace_blk *to_nd_namespace_blk(const struct device *dev)
-{
-	return container_of(dev, struct nd_namespace_blk, common.dev);
-}
-
 /**
  * nvdimm_read_bytes() - synchronously read bytes from an nvdimm namespace
  * @ndns: device to read
diff --git a/include/linux/net.h b/include/linux/net.h
index 6451425e828f..18d942bbdf6e 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -21,6 +21,8 @@
 #include <linux/rcupdate.h>
 #include <linux/once.h>
 #include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/sockptr.h>
 
 #include <uapi/linux/net.h>
 
@@ -39,6 +41,7 @@ struct net;
 #define SOCK_NOSPACE		2
 #define SOCK_PASSCRED		3
 #define SOCK_PASSSEC		4
+#define SOCK_SUPPORT_ZC		5
 
 #ifndef ARCH_HAS_SOCKET_TYPES
 /**
@@ -123,6 +126,25 @@ struct socket {
 	struct socket_wq	wq;
 };
 
+/*
+ * "descriptor" for what we're up to with a read.
+ * This allows us to use the same read code yet
+ * have multiple different users of the data that
+ * we read from a file.
+ *
+ * The simplest case just copies the data to user
+ * mode.
+ */
+typedef struct {
+	size_t written;
+	size_t count;
+	union {
+		char __user *buf;
+		void *data;
+	} arg;
+	int error;
+} read_descriptor_t;
+
 struct vm_area_struct;
 struct page;
 struct sockaddr;
@@ -131,6 +153,8 @@ struct module;
 struct sk_buff;
 typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *,
 			       unsigned int, size_t);
+typedef int (*skb_read_actor_t)(struct sock *, struct sk_buff *);
+
 
 struct proto_ops {
 	int		family;
@@ -162,15 +186,10 @@ struct proto_ops {
 	int		(*listen)    (struct socket *sock, int len);
 	int		(*shutdown)  (struct socket *sock, int flags);
 	int		(*setsockopt)(struct socket *sock, int level,
-				      int optname, char __user *optval, unsigned int optlen);
+				      int optname, sockptr_t optval,
+				      unsigned int optlen);
 	int		(*getsockopt)(struct socket *sock, int level,
 				      int optname, char __user *optval, int __user *optlen);
-#ifdef CONFIG_COMPAT
-	int		(*compat_setsockopt)(struct socket *sock, int level,
-				      int optname, char __user *optval, unsigned int optlen);
-	int		(*compat_getsockopt)(struct socket *sock, int level,
-				      int optname, char __user *optval, int __user *optlen);
-#endif
 	void		(*show_fdinfo)(struct seq_file *m, struct socket *sock);
 	int		(*sendmsg)   (struct socket *sock, struct msghdr *m,
 				      size_t total_len);
@@ -198,6 +217,8 @@ struct proto_ops {
 	 */
 	int		(*read_sock)(struct sock *sk, read_descriptor_t *desc,
 				     sk_read_actor_t recv_actor);
+	/* This is different from read_sock(), it reads an entire skb at a time. */
+	int		(*read_skb)(struct sock *sk, skb_read_actor_t recv_actor);
 	int		(*sendpage_locked)(struct sock *sk, struct page *page,
 					   int offset, size_t size, int flags);
 	int		(*sendmsg_locked)(struct sock *sk, struct msghdr *msg,
@@ -240,7 +261,7 @@ int sock_sendmsg(struct socket *sock, struct msghdr *msg);
 int sock_recvmsg(struct socket *sock, struct msghdr *msg, int flags);
 struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname);
 struct socket *sockfd_lookup(int fd, int *err);
-struct socket *sock_from_file(struct file *file, int *err);
+struct socket *sock_from_file(struct file *file);
 #define		     sockfd_put(sock) fput(sock->file)
 int net_ratelimit(void);
 
@@ -264,7 +285,8 @@ do {								\
 	net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__)
 #define net_info_ratelimited(fmt, ...)				\
 	net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__)
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 #define net_dbg_ratelimited(fmt, ...)					\
 do {									\
 	DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);			\
@@ -286,8 +308,21 @@ do {									\
 
 #define net_get_random_once(buf, nbytes)			\
 	get_random_once((buf), (nbytes))
-#define net_get_random_once_wait(buf, nbytes)			\
-	get_random_once_wait((buf), (nbytes))
+
+/*
+ * E.g. XFS meta- & log-data is in slab pages, or bcache meta
+ * data pages, or other high order pages allocated by
+ * __get_free_pages() without __GFP_COMP, which have a page_count
+ * of 0 and/or have PageSlab() set. We cannot use send_page for
+ * those, as that does get_page(); put_page(); and would cause
+ * either a VM_BUG directly, or __page_cache_release a page that
+ * would actually still be referenced by someone, leading to some
+ * obscure delayed Oops somewhere else.
+ */
+static inline bool sendpage_ok(struct page *page)
+{
+	return !PageSlab(page) && page_count(page) >= 1;
+}
 
 int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
 		   size_t num, size_t len);
@@ -303,10 +338,6 @@ int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen,
 		   int flags);
 int kernel_getsockname(struct socket *sock, struct sockaddr *addr);
 int kernel_getpeername(struct socket *sock, struct sockaddr *addr);
-int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval,
-		      int *optlen);
-int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval,
-		      unsigned int optlen);
 int kernel_sendpage(struct socket *sock, struct page *page, int offset,
 		    size_t size, int flags);
 int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.h b/include/linux/net/intel/i40e_client.h
index 72994baf4941..ed42bd5f639f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.h
+++ b/include/linux/net/intel/i40e_client.h
@@ -4,6 +4,8 @@
 #ifndef _I40E_CLIENT_H_
 #define _I40E_CLIENT_H_
 
+#include <linux/auxiliary_bus.h>
+
 #define I40E_CLIENT_STR_LENGTH 10
 
 /* Client interface version should be updated anytime there is a change in the
@@ -24,11 +26,6 @@ struct i40e_client_version {
 	u8 rsvd;
 };
 
-enum i40e_client_state {
-	__I40E_CLIENT_NULL,
-	__I40E_CLIENT_REGISTERED
-};
-
 enum i40e_client_instance_state {
 	__I40E_CLIENT_INSTANCE_NONE,
 	__I40E_CLIENT_INSTANCE_OPENED,
@@ -37,11 +34,6 @@ enum i40e_client_instance_state {
 struct i40e_ops;
 struct i40e_client;
 
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
- */
-#define I40E_QUEUE_TYPE_PE_AEQ  0x80
 #define I40E_QUEUE_INVALID_IDX	0xFFFF
 
 struct i40e_qv_info {
@@ -53,10 +45,9 @@ struct i40e_qv_info {
 
 struct i40e_qvlist_info {
 	u32 num_vectors;
-	struct i40e_qv_info qv_info[1];
+	struct i40e_qv_info qv_info[];
 };
 
-#define I40E_CLIENT_MSIX_ALL 0xFFFFFFFF
 
 /* set of LAN parameters useful for clients managed by LAN */
 
@@ -84,10 +75,10 @@ struct i40e_info {
 	u8 lanmac[6];
 	struct net_device *netdev;
 	struct pci_dev *pcidev;
+	struct auxiliary_device *aux_dev;
 	u8 __iomem *hw_addr;
 	u8 fid;	/* function id, PF id or VF id */
 #define I40E_CLIENT_FTYPE_PF 0
-#define I40E_CLIENT_FTYPE_VF 1
 	u8 ftype; /* function type, PF or VF */
 	void *pf;
 
@@ -107,6 +98,11 @@ struct i40e_info {
 	u32 fw_build;                   /* firmware build number */
 };
 
+struct i40e_auxiliary_device {
+	struct auxiliary_device aux_dev;
+	struct i40e_info *ldev;
+};
+
 #define I40E_CLIENT_RESET_LEVEL_PF   1
 #define I40E_CLIENT_RESET_LEVEL_CORE 2
 #define I40E_CLIENT_VSI_FLAG_TCP_ENABLE  BIT(1)
@@ -184,20 +180,12 @@ struct i40e_client {
 	unsigned long state;		/* client state */
 	atomic_t ref_cnt;  /* Count of all the client devices of this kind */
 	u32 flags;
-#define I40E_CLIENT_FLAGS_LAUNCH_ON_PROBE	BIT(0)
-#define I40E_TX_FLAGS_NOTIFY_OTHER_EVENTS	BIT(2)
 	u8 type;
 #define I40E_CLIENT_IWARP 0
 	const struct i40e_client_ops *ops; /* client ops provided by the client */
 };
 
-static inline bool i40e_client_is_registered(struct i40e_client *client)
-{
-	return test_bit(__I40E_CLIENT_REGISTERED, &client->state);
-}
-
-/* used by clients */
-int i40e_register_client(struct i40e_client *client);
-int i40e_unregister_client(struct i40e_client *client);
+void i40e_client_device_register(struct i40e_info *ldev, struct i40e_client *client);
+void i40e_client_device_unregister(struct i40e_info *ldev);
 
 #endif /* _I40E_CLIENT_H_ */
diff --git a/include/linux/net/intel/iidc.h b/include/linux/net/intel/iidc.h
new file mode 100644
index 000000000000..1c1332e4df26
--- /dev/null
+++ b/include/linux/net/intel/iidc.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2021, Intel Corporation. */
+
+#ifndef _IIDC_H_
+#define _IIDC_H_
+
+#include <linux/auxiliary_bus.h>
+#include <linux/dcbnl.h>
+#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+
+enum iidc_event_type {
+	IIDC_EVENT_BEFORE_MTU_CHANGE,
+	IIDC_EVENT_AFTER_MTU_CHANGE,
+	IIDC_EVENT_BEFORE_TC_CHANGE,
+	IIDC_EVENT_AFTER_TC_CHANGE,
+	IIDC_EVENT_CRIT_ERR,
+	IIDC_EVENT_NBITS		/* must be last */
+};
+
+enum iidc_reset_type {
+	IIDC_PFR,
+	IIDC_CORER,
+	IIDC_GLOBR,
+};
+
+enum iidc_rdma_protocol {
+	IIDC_RDMA_PROTOCOL_IWARP = BIT(0),
+	IIDC_RDMA_PROTOCOL_ROCEV2 = BIT(1),
+};
+
+#define IIDC_MAX_USER_PRIORITY		8
+#define IIDC_MAX_DSCP_MAPPING		64
+#define IIDC_DSCP_PFC_MODE		0x1
+
+/* Struct to hold per RDMA Qset info */
+struct iidc_rdma_qset_params {
+	/* Qset TEID returned to the RDMA driver in
+	 * ice_add_rdma_qset and used by RDMA driver
+	 * for calls to ice_del_rdma_qset
+	 */
+	u32 teid;	/* Qset TEID */
+	u16 qs_handle; /* RDMA driver provides this */
+	u16 vport_id; /* VSI index */
+	u8 tc; /* TC branch the Qset should belong to */
+};
+
+struct iidc_qos_info {
+	u64 tc_ctx;
+	u8 rel_bw;
+	u8 prio_type;
+	u8 egress_virt_up;
+	u8 ingress_virt_up;
+};
+
+/* Struct to pass QoS info */
+struct iidc_qos_params {
+	struct iidc_qos_info tc_info[IEEE_8021QAZ_MAX_TCS];
+	u8 up2tc[IIDC_MAX_USER_PRIORITY];
+	u8 vport_relative_bw;
+	u8 vport_priority_type;
+	u8 num_tc;
+	u8 pfc_mode;
+	u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
+};
+
+struct iidc_event {
+	DECLARE_BITMAP(type, IIDC_EVENT_NBITS);
+	u32 reg;
+};
+
+struct ice_pf;
+
+int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset);
+int ice_del_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset);
+int ice_rdma_request_reset(struct ice_pf *pf, enum iidc_reset_type reset_type);
+int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable);
+void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos);
+
+/* Structure representing auxiliary driver tailored information about the core
+ * PCI dev, each auxiliary driver using the IIDC interface will have an
+ * instance of this struct dedicated to it.
+ */
+
+struct iidc_auxiliary_dev {
+	struct auxiliary_device adev;
+	struct ice_pf *pf;
+};
+
+/* structure representing the auxiliary driver. This struct is to be
+ * allocated and populated by the auxiliary driver's owner. The core PCI
+ * driver will access these ops by performing a container_of on the
+ * auxiliary_device->dev.driver.
+ */
+struct iidc_auxiliary_drv {
+	struct auxiliary_driver adrv;
+	/* This event_handler is meant to be a blocking call.  For instance,
+	 * when a BEFORE_MTU_CHANGE event comes in, the event_handler will not
+	 * return until the auxiliary driver is ready for the MTU change to
+	 * happen.
+	 */
+	void (*event_handler)(struct ice_pf *pf, struct iidc_event *event);
+};
+
+#endif /* _IIDC_H_*/
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 34d050bb1ae6..7c2d77d75a88 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -83,11 +83,19 @@ enum {
 	NETIF_F_HW_TLS_RECORD_BIT,	/* Offload TLS record */
 	NETIF_F_GRO_FRAGLIST_BIT,	/* Fraglist GRO */
 
+	NETIF_F_HW_MACSEC_BIT,		/* Offload MACsec operations */
+	NETIF_F_GRO_UDP_FWD_BIT,	/* Allow UDP GRO for forwarding */
+
+	NETIF_F_HW_HSR_TAG_INS_BIT,	/* Offload HSR tag insertion */
+	NETIF_F_HW_HSR_TAG_RM_BIT,	/* Offload HSR tag removal */
+	NETIF_F_HW_HSR_FWD_BIT,		/* Offload HSR forwarding */
+	NETIF_F_HW_HSR_DUP_BIT,		/* Offload HSR duplication */
+
 	/*
 	 * Add your fresh new feature above and remember to update
-	 * netdev_features_strings[] in net/core/ethtool.c and maybe
+	 * netdev_features_strings[] in net/ethtool/common.c and maybe
 	 * some feature mask #defines below. Please also describe it
-	 * in Documentation/networking/netdev-features.txt.
+	 * in Documentation/networking/netdev-features.rst.
 	 */
 
 	/**/NETDEV_FEATURE_COUNT
@@ -154,8 +162,14 @@ enum {
 #define NETIF_F_HW_TLS_RX	__NETIF_F(HW_TLS_RX)
 #define NETIF_F_GRO_FRAGLIST	__NETIF_F(GRO_FRAGLIST)
 #define NETIF_F_GSO_FRAGLIST	__NETIF_F(GSO_FRAGLIST)
+#define NETIF_F_HW_MACSEC	__NETIF_F(HW_MACSEC)
+#define NETIF_F_GRO_UDP_FWD	__NETIF_F(GRO_UDP_FWD)
+#define NETIF_F_HW_HSR_TAG_INS	__NETIF_F(HW_HSR_TAG_INS)
+#define NETIF_F_HW_HSR_TAG_RM	__NETIF_F(HW_HSR_TAG_RM)
+#define NETIF_F_HW_HSR_FWD	__NETIF_F(HW_HSR_FWD)
+#define NETIF_F_HW_HSR_DUP	__NETIF_F(HW_HSR_DUP)
 
-/* Finds the next feature with the highest number of the range of start till 0.
+/* Finds the next feature with the highest number of the range of start-1 till 0.
  */
 static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 {
@@ -174,7 +188,7 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 	for ((bit) = find_next_netdev_feature((mask_addr),		\
 					      NETDEV_FEATURE_COUNT);	\
 	     (bit) >= 0;						\
-	     (bit) = find_next_netdev_feature((mask_addr), (bit) - 1))
+	     (bit) = find_next_netdev_feature((mask_addr), (bit)))
 
 /* Features valid for ethtool to change */
 /* = all defined minus driver/device-class-related */
@@ -190,7 +204,7 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 #define NETIF_F_GSO_MASK	(__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \
 		__NETIF_F_BIT(NETIF_F_GSO_SHIFT))
 
-/* List of IP checksum features. Note that NETIF_F_ HW_CSUM should not be
+/* List of IP checksum features. Note that NETIF_F_HW_CSUM should not be
  * set in features when NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM are set--
  * this would be contradictory
  */
@@ -204,8 +218,8 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 				 NETIF_F_FSO)
 
 /* List of features with software fallbacks. */
-#define NETIF_F_GSO_SOFTWARE	(NETIF_F_ALL_TSO | \
-				 NETIF_F_GSO_SCTP)
+#define NETIF_F_GSO_SOFTWARE	(NETIF_F_ALL_TSO | NETIF_F_GSO_SCTP |	     \
+				 NETIF_F_GSO_UDP_L4 | NETIF_F_GSO_FRAGLIST)
 
 /*
  * If one device supports one of these features, then enable them
@@ -231,7 +245,7 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 #define NETIF_F_SOFT_FEATURES	(NETIF_F_GSO | NETIF_F_GRO)
 
 /* Changeable features with no special hardware requirements that defaults to off. */
-#define NETIF_F_SOFT_FEATURES_OFF	NETIF_F_GRO_FRAGLIST
+#define NETIF_F_SOFT_FEATURES_OFF	(NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD)
 
 #define NETIF_F_VLAN_FEATURES	(NETIF_F_HW_VLAN_CTAG_FILTER | \
 				 NETIF_F_HW_VLAN_CTAG_RX | \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6c3f7032e8d9..eddf8ee270e7 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -28,13 +28,13 @@
 #include <linux/prefetch.h>
 #include <asm/cache.h>
 #include <asm/byteorder.h>
+#include <asm/local.h>
 
 #include <linux/percpu.h>
 #include <linux/rculist.h>
 #include <linux/workqueue.h>
 #include <linux/dynamic_queue_limits.h>
 
-#include <linux/ethtool.h>
 #include <net/net_namespace.h>
 #ifdef CONFIG_DCB
 #include <net/dcbnl.h>
@@ -48,12 +48,20 @@
 #include <uapi/linux/if_bonding.h>
 #include <uapi/linux/pkt_cls.h>
 #include <linux/hashtable.h>
+#include <linux/rbtree.h>
+#include <net/net_trackers.h>
+#include <net/net_debug.h>
 
 struct netpoll_info;
 struct device;
+struct ethtool_ops;
 struct phy_device;
 struct dsa_port;
-
+struct ip_tunnel_parm;
+struct macsec_context;
+struct macsec_ops;
+struct netdev_name_node;
+struct sd_flow_limit;
 struct sfp_bus;
 /* 802.11 specific */
 struct wireless_dev;
@@ -62,9 +70,12 @@ struct wpan_dev;
 struct mpls_dev;
 /* UDP Tunnel offloads */
 struct udp_tunnel_info;
+struct udp_tunnel_nic_info;
+struct udp_tunnel_nic;
 struct bpf_prog;
 struct xdp_buff;
 
+void synchronize_net(void);
 void netdev_set_default_ethtool_ops(struct net_device *dev,
 				    const struct ethtool_ops *ops);
 
@@ -186,6 +197,15 @@ struct net_device_stats {
 	unsigned long	tx_compressed;
 };
 
+/* per-cpu stats, allocated on demand.
+ * Try to fit them in a single cache line, for dev_get_stats() sake.
+ */
+struct net_device_core_stats {
+	unsigned long	rx_dropped;
+	unsigned long	tx_dropped;
+	unsigned long	rx_nohandler;
+	unsigned long	rx_otherhost_dropped;
+} __aligned(4 * sizeof(unsigned long));
 
 #include <linux/cache.h>
 #include <linux/skbuff.h>
@@ -202,13 +222,13 @@ struct sk_buff;
 
 struct netdev_hw_addr {
 	struct list_head	list;
+	struct rb_node		node;
 	unsigned char		addr[MAX_ADDR_LEN];
 	unsigned char		type;
 #define NETDEV_HW_ADDR_T_LAN		1
 #define NETDEV_HW_ADDR_T_SAN		2
-#define NETDEV_HW_ADDR_T_SLAVE		3
-#define NETDEV_HW_ADDR_T_UNICAST	4
-#define NETDEV_HW_ADDR_T_MULTICAST	5
+#define NETDEV_HW_ADDR_T_UNICAST	3
+#define NETDEV_HW_ADDR_T_MULTICAST	4
 	bool			global_use;
 	int			sync_cnt;
 	int			refcount;
@@ -219,6 +239,9 @@ struct netdev_hw_addr {
 struct netdev_hw_addr_list {
 	struct list_head	list;
 	int			count;
+
+	/* Auxiliary tree for faster lookup on addition and deletion */
+	struct rb_root		tree;
 };
 
 #define netdev_hw_addr_list_count(l) ((l)->count)
@@ -230,11 +253,17 @@ struct netdev_hw_addr_list {
 #define netdev_uc_empty(dev) netdev_hw_addr_list_empty(&(dev)->uc)
 #define netdev_for_each_uc_addr(ha, dev) \
 	netdev_hw_addr_list_for_each(ha, &(dev)->uc)
+#define netdev_for_each_synced_uc_addr(_ha, _dev) \
+	netdev_for_each_uc_addr((_ha), (_dev)) \
+		if ((_ha)->sync_cnt)
 
 #define netdev_mc_count(dev) netdev_hw_addr_list_count(&(dev)->mc)
 #define netdev_mc_empty(dev) netdev_hw_addr_list_empty(&(dev)->mc)
 #define netdev_for_each_mc_addr(ha, dev) \
 	netdev_hw_addr_list_for_each(ha, &(dev)->mc)
+#define netdev_for_each_synced_mc_addr(_ha, _dev) \
+	netdev_for_each_mc_addr((_ha), (_dev)) \
+		if ((_ha)->sync_cnt)
 
 struct hh_cache {
 	unsigned int	hh_len;
@@ -286,21 +315,9 @@ enum netdev_state_t {
 	__LINK_STATE_NOCARRIER,
 	__LINK_STATE_LINKWATCH_PENDING,
 	__LINK_STATE_DORMANT,
+	__LINK_STATE_TESTING,
 };
 
-
-/*
- * This structure holds boot-time configured netdevice settings. They
- * are then used in the device probing.
- */
-struct netdev_boot_setup {
-	char name[IFNAMSIZ];
-	struct ifmap map;
-};
-#define NETDEV_BOOT_SETUP_MAX 8
-
-int __init netdev_boot_setup(char *str);
-
 struct gro_list {
 	struct list_head	list;
 	int			count;
@@ -326,6 +343,7 @@ struct napi_struct {
 
 	unsigned long		state;
 	int			weight;
+	int			defer_hard_irqs_count;
 	unsigned long		gro_bitmask;
 	int			(*poll)(struct napi_struct *, int);
 #ifdef CONFIG_NETPOLL
@@ -340,26 +358,33 @@ struct napi_struct {
 	struct list_head	dev_list;
 	struct hlist_node	napi_hash_node;
 	unsigned int		napi_id;
+	struct task_struct	*thread;
 };
 
 enum {
-	NAPI_STATE_SCHED,	/* Poll is scheduled */
-	NAPI_STATE_MISSED,	/* reschedule a napi */
-	NAPI_STATE_DISABLE,	/* Disable pending */
-	NAPI_STATE_NPSVC,	/* Netpoll - don't dequeue from poll_list */
-	NAPI_STATE_HASHED,	/* In NAPI hash (busy polling possible) */
-	NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */
-	NAPI_STATE_IN_BUSY_POLL,/* sk_busy_loop() owns this NAPI */
+	NAPI_STATE_SCHED,		/* Poll is scheduled */
+	NAPI_STATE_MISSED,		/* reschedule a napi */
+	NAPI_STATE_DISABLE,		/* Disable pending */
+	NAPI_STATE_NPSVC,		/* Netpoll - don't dequeue from poll_list */
+	NAPI_STATE_LISTED,		/* NAPI added to system lists */
+	NAPI_STATE_NO_BUSY_POLL,	/* Do not add in napi_hash, no busy polling */
+	NAPI_STATE_IN_BUSY_POLL,	/* sk_busy_loop() owns this NAPI */
+	NAPI_STATE_PREFER_BUSY_POLL,	/* prefer busy-polling over softirq processing*/
+	NAPI_STATE_THREADED,		/* The poll is performed inside its own thread*/
+	NAPI_STATE_SCHED_THREADED,	/* Napi is currently scheduled in threaded mode */
 };
 
 enum {
-	NAPIF_STATE_SCHED	 = BIT(NAPI_STATE_SCHED),
-	NAPIF_STATE_MISSED	 = BIT(NAPI_STATE_MISSED),
-	NAPIF_STATE_DISABLE	 = BIT(NAPI_STATE_DISABLE),
-	NAPIF_STATE_NPSVC	 = BIT(NAPI_STATE_NPSVC),
-	NAPIF_STATE_HASHED	 = BIT(NAPI_STATE_HASHED),
-	NAPIF_STATE_NO_BUSY_POLL = BIT(NAPI_STATE_NO_BUSY_POLL),
-	NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL),
+	NAPIF_STATE_SCHED		= BIT(NAPI_STATE_SCHED),
+	NAPIF_STATE_MISSED		= BIT(NAPI_STATE_MISSED),
+	NAPIF_STATE_DISABLE		= BIT(NAPI_STATE_DISABLE),
+	NAPIF_STATE_NPSVC		= BIT(NAPI_STATE_NPSVC),
+	NAPIF_STATE_LISTED		= BIT(NAPI_STATE_LISTED),
+	NAPIF_STATE_NO_BUSY_POLL	= BIT(NAPI_STATE_NO_BUSY_POLL),
+	NAPIF_STATE_IN_BUSY_POLL	= BIT(NAPI_STATE_IN_BUSY_POLL),
+	NAPIF_STATE_PREFER_BUSY_POLL	= BIT(NAPI_STATE_PREFER_BUSY_POLL),
+	NAPIF_STATE_THREADED		= BIT(NAPI_STATE_THREADED),
+	NAPIF_STATE_SCHED_THREADED	= BIT(NAPI_STATE_SCHED_THREADED),
 };
 
 enum gro_result {
@@ -367,7 +392,6 @@ enum gro_result {
 	GRO_MERGED_FREE,
 	GRO_HELD,
 	GRO_NORMAL,
-	GRO_DROP,
 	GRO_CONSUMED,
 };
 typedef enum gro_result gro_result_t;
@@ -430,6 +454,11 @@ static inline bool napi_disable_pending(struct napi_struct *n)
 	return test_bit(NAPI_STATE_DISABLE, &n->state);
 }
 
+static inline bool napi_prefer_busy_poll(struct napi_struct *n)
+{
+	return test_bit(NAPI_STATE_PREFER_BUSY_POLL, &n->state);
+}
+
 bool napi_schedule_prep(struct napi_struct *n);
 
 /**
@@ -481,19 +510,7 @@ static inline bool napi_complete(struct napi_struct *n)
 	return napi_complete_done(n, 0);
 }
 
-/**
- *	napi_hash_del - remove a NAPI from global table
- *	@napi: NAPI context
- *
- * Warning: caller must observe RCU grace period
- * before freeing memory containing @napi, if
- * this function returns true.
- * Note: core networking stack automatically calls it
- * from netif_napi_del().
- * Drivers might want to call this helper to combine all
- * the needed RCU grace periods into a single one.
- */
-bool napi_hash_del(struct napi_struct *napi);
+int dev_set_threaded(struct net_device *dev, bool threaded);
 
 /**
  *	napi_disable - prevent NAPI from scheduling
@@ -504,20 +521,7 @@ bool napi_hash_del(struct napi_struct *napi);
  */
 void napi_disable(struct napi_struct *n);
 
-/**
- *	napi_enable - enable NAPI scheduling
- *	@n: NAPI context
- *
- * Resume NAPI from being scheduled on this context.
- * Must be paired with napi_disable.
- */
-static inline void napi_enable(struct napi_struct *n)
-{
-	BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
-	smp_mb__before_atomic();
-	clear_bit(NAPI_STATE_SCHED, &n->state);
-	clear_bit(NAPI_STATE_NPSVC, &n->state);
-}
+void napi_enable(struct napi_struct *n);
 
 /**
  *	napi_synchronize - wait until NAPI is not running
@@ -548,8 +552,8 @@ static inline bool napi_if_scheduled_mark_missed(struct napi_struct *n)
 {
 	unsigned long val, new;
 
+	val = READ_ONCE(n->state);
 	do {
-		val = READ_ONCE(n->state);
 		if (val & NAPIF_STATE_DISABLE)
 			return true;
 
@@ -557,7 +561,7 @@ static inline bool napi_if_scheduled_mark_missed(struct napi_struct *n)
 			return false;
 
 		new = val | NAPIF_STATE_MISSED;
-	} while (cmpxchg(&n->state, val, new) != val);
+	} while (!try_cmpxchg(&n->state, &val, new));
 
 	return true;
 }
@@ -593,6 +597,8 @@ struct netdev_queue {
  * read-mostly part
  */
 	struct net_device	*dev;
+	netdevice_tracker	dev_tracker;
+
 	struct Qdisc __rcu	*qdisc;
 	struct Qdisc		*qdisc_sleeping;
 #ifdef CONFIG_SYSFS
@@ -606,12 +612,12 @@ struct netdev_queue {
 	 * Number of TX timeouts for this queue
 	 * (/sys/class/net/DEV/Q/trans_timeout)
 	 */
-	unsigned long		trans_timeout;
+	atomic_long_t		trans_timeout;
 
 	/* Subordinate device that the queue has been assigned to */
 	struct net_device	*sb_dev;
 #ifdef CONFIG_XDP_SOCKETS
-	struct xdp_umem         *umem;
+	struct xsk_buff_pool    *pool;
 #endif
 /*
  * write-mostly part
@@ -633,11 +639,30 @@ struct netdev_queue {
 extern int sysctl_fb_tunnels_only_for_init_net;
 extern int sysctl_devconf_inherit_init_net;
 
+/*
+ * sysctl_fb_tunnels_only_for_init_net == 0 : For all netns
+ *                                     == 1 : For initns only
+ *                                     == 2 : For none.
+ */
 static inline bool net_has_fallback_tunnels(const struct net *net)
 {
-	return net == &init_net ||
-	       !IS_ENABLED(CONFIG_SYSCTL) ||
-	       !sysctl_fb_tunnels_only_for_init_net;
+#if IS_ENABLED(CONFIG_SYSCTL)
+	int fb_tunnels_only_for_init_net = READ_ONCE(sysctl_fb_tunnels_only_for_init_net);
+
+	return !fb_tunnels_only_for_init_net ||
+		(net_eq(net, &init_net) && fb_tunnels_only_for_init_net == 1);
+#else
+	return true;
+#endif
+}
+
+static inline int net_inherit_devconf(void)
+{
+#if IS_ENABLED(CONFIG_SYSCTL)
+	return READ_ONCE(sysctl_devconf_inherit_init_net);
+#else
+	return 0;
+#endif
 }
 
 static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
@@ -664,7 +689,7 @@ static inline void netdev_queue_numa_node_write(struct netdev_queue *q, int node
 struct rps_map {
 	unsigned int len;
 	struct rcu_head rcu;
-	u16 cpus[0];
+	u16 cpus[];
 };
 #define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + ((_num) * sizeof(u16)))
 
@@ -686,7 +711,7 @@ struct rps_dev_flow {
 struct rps_dev_flow_table {
 	unsigned int mask;
 	struct rcu_head rcu;
-	struct rps_dev_flow flows[0];
+	struct rps_dev_flow flows[];
 };
 #define RPS_DEV_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_dev_flow_table) + \
     ((_num) * sizeof(struct rps_dev_flow)))
@@ -704,7 +729,7 @@ struct rps_dev_flow_table {
 struct rps_sock_flow_table {
 	u32	mask;
 
-	u32	ents[0] ____cacheline_aligned_in_smp;
+	u32	ents[] ____cacheline_aligned_in_smp;
 };
 #define	RPS_SOCK_FLOW_TABLE_SIZE(_num) (offsetof(struct rps_sock_flow_table, ents[_num]))
 
@@ -736,15 +761,17 @@ bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
 
 /* This structure contains an instance of an RX queue. */
 struct netdev_rx_queue {
+	struct xdp_rxq_info		xdp_rxq;
 #ifdef CONFIG_RPS
 	struct rps_map __rcu		*rps_map;
 	struct rps_dev_flow_table __rcu	*rps_flow_table;
 #endif
 	struct kobject			kobj;
 	struct net_device		*dev;
-	struct xdp_rxq_info		xdp_rxq;
+	netdevice_tracker		dev_tracker;
+
 #ifdef CONFIG_XDP_SOCKETS
-	struct xdp_umem                 *umem;
+	struct xsk_buff_pool            *pool;
 #endif
 } ____cacheline_aligned_in_smp;
 
@@ -758,6 +785,13 @@ struct rx_queue_attribute {
 			 const char *buf, size_t len);
 };
 
+/* XPS map type and offset of the xps map within net_device->xps_maps[]. */
+enum xps_map_type {
+	XPS_CPUS = 0,
+	XPS_RXQS,
+	XPS_MAPS_MAX,
+};
+
 #ifdef CONFIG_XPS
 /*
  * This structure holds an XPS map which can be of variable length.  The
@@ -767,7 +801,7 @@ struct xps_map {
 	unsigned int len;
 	unsigned int alloc_len;
 	struct rcu_head rcu;
-	u16 queues[0];
+	u16 queues[];
 };
 #define XPS_MAP_SIZE(_num) (sizeof(struct xps_map) + ((_num) * sizeof(u16)))
 #define XPS_MIN_MAP_ALLOC ((L1_CACHE_ALIGN(offsetof(struct xps_map, queues[1])) \
@@ -775,10 +809,20 @@ struct xps_map {
 
 /*
  * This structure holds all XPS maps for device.  Maps are indexed by CPU.
+ *
+ * We keep track of the number of cpus/rxqs used when the struct is allocated,
+ * in nr_ids. This will help not accessing out-of-bound memory.
+ *
+ * We keep track of the number of traffic classes used when the struct is
+ * allocated, in num_tc. This will be used to navigate the maps, to ensure we're
+ * not crossing its upper bound, as the original dev->num_tc can be updated in
+ * the meantime.
  */
 struct xps_dev_maps {
 	struct rcu_head rcu;
-	struct xps_map __rcu *attr_map[0]; /* Either CPUs map or RXQs map */
+	unsigned int nr_ids;
+	s16 num_tc;
+	struct xps_map __rcu *attr_map[]; /* Either CPUs map or RXQs map */
 };
 
 #define XPS_CPU_DEV_MAPS_SIZE(_tcs) (sizeof(struct xps_dev_maps) +	\
@@ -835,7 +879,68 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
 				       struct sk_buff *skb,
 				       struct net_device *sb_dev);
 
+enum net_device_path_type {
+	DEV_PATH_ETHERNET = 0,
+	DEV_PATH_VLAN,
+	DEV_PATH_BRIDGE,
+	DEV_PATH_PPPOE,
+	DEV_PATH_DSA,
+	DEV_PATH_MTK_WDMA,
+};
+
+struct net_device_path {
+	enum net_device_path_type	type;
+	const struct net_device		*dev;
+	union {
+		struct {
+			u16		id;
+			__be16		proto;
+			u8		h_dest[ETH_ALEN];
+		} encap;
+		struct {
+			enum {
+				DEV_PATH_BR_VLAN_KEEP,
+				DEV_PATH_BR_VLAN_TAG,
+				DEV_PATH_BR_VLAN_UNTAG,
+				DEV_PATH_BR_VLAN_UNTAG_HW,
+			}		vlan_mode;
+			u16		vlan_id;
+			__be16		vlan_proto;
+		} bridge;
+		struct {
+			int port;
+			u16 proto;
+		} dsa;
+		struct {
+			u8 wdma_idx;
+			u8 queue;
+			u16 wcid;
+			u8 bss;
+		} mtk_wdma;
+	};
+};
+
+#define NET_DEVICE_PATH_STACK_MAX	5
+#define NET_DEVICE_PATH_VLAN_MAX	2
+
+struct net_device_path_stack {
+	int			num_paths;
+	struct net_device_path	path[NET_DEVICE_PATH_STACK_MAX];
+};
+
+struct net_device_path_ctx {
+	const struct net_device *dev;
+	u8			daddr[ETH_ALEN];
+
+	int			num_vlans;
+	struct {
+		u16		id;
+		__be16		proto;
+	} vlan[NET_DEVICE_PATH_VLAN_MAX];
+};
+
 enum tc_setup_type {
+	TC_QUERY_CAPS,
 	TC_SETUP_QDISC_MQPRIO,
 	TC_SETUP_CLSU32,
 	TC_SETUP_CLSFLOWER,
@@ -853,6 +958,9 @@ enum tc_setup_type {
 	TC_SETUP_FT,
 	TC_SETUP_QDISC_ETS,
 	TC_SETUP_QDISC_TBF,
+	TC_SETUP_QDISC_FIFO,
+	TC_SETUP_QDISC_HTB,
+	TC_SETUP_ACT,
 };
 
 /* These structures hold the attributes of bpf state that are being passed
@@ -868,18 +976,29 @@ enum bpf_netdev_command {
 	 */
 	XDP_SETUP_PROG,
 	XDP_SETUP_PROG_HW,
-	XDP_QUERY_PROG,
-	XDP_QUERY_PROG_HW,
 	/* BPF program for offload callbacks, invoked at program load time. */
 	BPF_OFFLOAD_MAP_ALLOC,
 	BPF_OFFLOAD_MAP_FREE,
-	XDP_SETUP_XSK_UMEM,
+	XDP_SETUP_XSK_POOL,
 };
 
 struct bpf_prog_offload_ops;
 struct netlink_ext_ack;
 struct xdp_umem;
 struct xdp_dev_bulk_queue;
+struct bpf_xdp_link;
+
+enum bpf_xdp_mode {
+	XDP_MODE_SKB = 0,
+	XDP_MODE_DRV = 1,
+	XDP_MODE_HW = 2,
+	__MAX_XDP_MODE
+};
+
+struct bpf_xdp_entity {
+	struct bpf_prog *prog;
+	struct bpf_xdp_link *link;
+};
 
 struct netdev_bpf {
 	enum bpf_netdev_command command;
@@ -890,19 +1009,13 @@ struct netdev_bpf {
 			struct bpf_prog *prog;
 			struct netlink_ext_ack *extack;
 		};
-		/* XDP_QUERY_PROG, XDP_QUERY_PROG_HW */
-		struct {
-			u32 prog_id;
-			/* flags with which program was installed */
-			u32 prog_flags;
-		};
 		/* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */
 		struct {
 			struct bpf_offloaded_map *offmap;
 		};
-		/* XDP_SETUP_XSK_UMEM */
+		/* XDP_SETUP_XSK_POOL */
 		struct {
-			struct xdp_umem *umem;
+			struct xsk_buff_pool *pool;
 			u16 queue_id;
 		} xsk;
 	};
@@ -931,16 +1044,6 @@ struct dev_ifalias {
 struct devlink;
 struct tlsdev_ops;
 
-struct netdev_name_node {
-	struct hlist_node hlist;
-	struct list_head list;
-	struct net_device *dev;
-	const char *name;
-};
-
-int netdev_name_node_alt_create(struct net_device *dev, const char *name);
-int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
-
 struct netdev_net_notifier {
 	struct list_head list;
 	struct notifier_block *nb;
@@ -1011,9 +1114,18 @@ struct netdev_net_notifier {
  *	Test if Media Access Control address is valid for the device.
  *
  * int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
- *	Called when a user requests an ioctl which can't be handled by
- *	the generic interface code. If not defined ioctls return
- *	not supported error code.
+ *	Old-style ioctl entry point. This is used internally by the
+ *	appletalk and ieee802154 subsystems but is no longer called by
+ *	the device ioctl handler.
+ *
+ * int (*ndo_siocbond)(struct net_device *dev, struct ifreq *ifr, int cmd);
+ *	Used by the bonding driver for its device specific ioctls:
+ *	SIOCBONDENSLAVE, SIOCBONDRELEASE, SIOCBONDSETHWADDR, SIOCBONDCHANGEACTIVE,
+ *	SIOCBONDSLAVEINFOQUERY, and SIOCBONDINFOQUERY
+ *
+ * * int (*ndo_eth_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
+ *	Called for ethernet specific ioctls: SIOCGMIIPHY, SIOCGMIIREG,
+ *	SIOCSMIIREG, SIOCSHWTSTAMP and SIOCGHWTSTAMP.
  *
  * int (*ndo_set_config)(struct net_device *dev, struct ifmap *map);
  *	Used to set network devices bus interface parameters. This interface
@@ -1143,6 +1255,12 @@ struct netdev_net_notifier {
  * int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev);
  *	Called to release previously enslaved netdev.
  *
+ * struct net_device *(*ndo_get_xmit_slave)(struct net_device *dev,
+ *					    struct sk_buff *skb,
+ *					    bool all_slaves);
+ *	Get the xmit slave of master device. If all_slaves is true, function
+ *	assume all the slaves can transmit.
+ *
  *      Feature/offload setting functions.
  * netdev_features_t (*ndo_fix_features)(struct net_device *dev,
  *		netdev_features_t features);
@@ -1164,6 +1282,10 @@ struct netdev_net_notifier {
  *		      struct net_device *dev,
  *		      const unsigned char *addr, u16 vid)
  *	Deletes the FDB entry from dev coresponding to addr.
+ * int (*ndo_fdb_del_bulk)(struct ndmsg *ndm, struct nlattr *tb[],
+ *			   struct net_device *dev,
+ *			   u16 vid,
+ *			   struct netlink_ext_ack *extack);
  * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb,
  *		       struct net_device *dev, struct net_device *filter_dev,
  *		       int *idx)
@@ -1196,19 +1318,6 @@ struct netdev_net_notifier {
  *				 struct netdev_phys_item_id *ppid)
  *	Called to get the parent ID of the physical port of this device.
  *
- * void (*ndo_udp_tunnel_add)(struct net_device *dev,
- *			      struct udp_tunnel_info *ti);
- *	Called by UDP tunnel to notify a driver about the UDP port and socket
- *	address family that a UDP tunnel is listnening to. It is called only
- *	when a new port starts listening. The operation is protected by the
- *	RTNL.
- *
- * void (*ndo_udp_tunnel_del)(struct net_device *dev,
- *			      struct udp_tunnel_info *ti);
- *	Called by UDP tunnel to notify the driver about a UDP port and socket
- *	address family that the UDP tunnel is not listening to anymore. The
- *	operation is protected by the RTNL.
- *
  * void* (*ndo_dfwd_add_station)(struct net_device *pdev,
  *				 struct net_device *dev)
  *	Called by upper layer devices to accelerate switching or other
@@ -1227,11 +1336,6 @@ struct netdev_net_notifier {
  *	TX queue.
  * int (*ndo_get_iflink)(const struct net_device *dev);
  *	Called to get the iflink value of this device.
- * void (*ndo_change_proto_down)(struct net_device *dev,
- *				 bool proto_down);
- *	This function is used to pass protocol port error state information
- *	to the switch driver. The switch driver can react to the proto_down
- *      by doing a phys down on the associated switch port.
  * int (*ndo_fill_metadata_dst)(struct net_device *dev, struct sk_buff *skb);
  *	This function is used to get egress tunnel information for given skb.
  *	This is useful for retrieving outer tunnel header parameters while
@@ -1253,6 +1357,9 @@ struct netdev_net_notifier {
  *	that got dropped are freed/returned via xdp_return_frame().
  *	Returns negative number, means general error invoking ndo, meaning
  *	no frames were xmit'ed and core-caller will free all frames.
+ * struct net_device *(*ndo_xdp_get_xmit_slave)(struct net_device *dev,
+ *					        struct xdp_buff *xdp);
+ *      Get the xmit slave of master device based on the xdp_buff.
  * int (*ndo_xsk_wakeup)(struct net_device *dev, u32 queue_id, u32 flags);
  *      This function is used to wake up the softirq, ksoftirqd or kthread
  *	responsible for sending and/or receiving packets on a specific
@@ -1263,6 +1370,20 @@ struct netdev_net_notifier {
  *	Get devlink port instance associated with a given netdev.
  *	Called with a reference on the netdevice and devlink locks only,
  *	rtnl_lock is not held.
+ * int (*ndo_tunnel_ctl)(struct net_device *dev, struct ip_tunnel_parm *p,
+ *			 int cmd);
+ *	Add, change, delete or get information on an IPv4 tunnel.
+ * struct net_device *(*ndo_get_peer_dev)(struct net_device *dev);
+ *	If a device is paired with a peer device, return the peer instance.
+ *	The caller must be under RCU read context.
+ * int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx, struct net_device_path *path);
+ *     Get the forwarding path to reach the real device from the HW destination address
+ * ktime_t (*ndo_get_tstamp)(struct net_device *dev,
+ *			     const struct skb_shared_hwtstamps *hwtstamps,
+ *			     bool cycles);
+ *	Get hardware timestamp based on normal/adjustable time or free running
+ *	cycle counter. This function is required if physical clock supports a
+ *	free running cycle counter.
  */
 struct net_device_ops {
 	int			(*ndo_init)(struct net_device *dev);
@@ -1285,6 +1406,15 @@ struct net_device_ops {
 	int			(*ndo_validate_addr)(struct net_device *dev);
 	int			(*ndo_do_ioctl)(struct net_device *dev,
 					        struct ifreq *ifr, int cmd);
+	int			(*ndo_eth_ioctl)(struct net_device *dev,
+						 struct ifreq *ifr, int cmd);
+	int			(*ndo_siocbond)(struct net_device *dev,
+						struct ifreq *ifr, int cmd);
+	int			(*ndo_siocwandev)(struct net_device *dev,
+						  struct if_settings *ifs);
+	int			(*ndo_siocdevprivate)(struct net_device *dev,
+						      struct ifreq *ifr,
+						      void __user *data, int cmd);
 	int			(*ndo_set_config)(struct net_device *dev,
 					          struct ifmap *map);
 	int			(*ndo_change_mtu)(struct net_device *dev,
@@ -1386,6 +1516,11 @@ struct net_device_ops {
 						 struct netlink_ext_ack *extack);
 	int			(*ndo_del_slave)(struct net_device *dev,
 						 struct net_device *slave_dev);
+	struct net_device*	(*ndo_get_xmit_slave)(struct net_device *dev,
+						      struct sk_buff *skb,
+						      bool all_slaves);
+	struct net_device*	(*ndo_sk_get_lower_dev)(struct net_device *dev,
+							struct sock *sk);
 	netdev_features_t	(*ndo_fix_features)(struct net_device *dev,
 						    netdev_features_t features);
 	int			(*ndo_set_features)(struct net_device *dev,
@@ -1406,7 +1541,12 @@ struct net_device_ops {
 					       struct nlattr *tb[],
 					       struct net_device *dev,
 					       const unsigned char *addr,
-					       u16 vid);
+					       u16 vid, struct netlink_ext_ack *extack);
+	int			(*ndo_fdb_del_bulk)(struct ndmsg *ndm,
+						    struct nlattr *tb[],
+						    struct net_device *dev,
+						    u16 vid,
+						    struct netlink_ext_ack *extack);
 	int			(*ndo_fdb_dump)(struct sk_buff *skb,
 						struct netlink_callback *cb,
 						struct net_device *dev,
@@ -1438,10 +1578,6 @@ struct net_device_ops {
 							  struct netdev_phys_item_id *ppid);
 	int			(*ndo_get_phys_port_name)(struct net_device *dev,
 							  char *name, size_t len);
-	void			(*ndo_udp_tunnel_add)(struct net_device *dev,
-						      struct udp_tunnel_info *ti);
-	void			(*ndo_udp_tunnel_del)(struct net_device *dev,
-						      struct udp_tunnel_info *ti);
 	void*			(*ndo_dfwd_add_station)(struct net_device *pdev,
 							struct net_device *dev);
 	void			(*ndo_dfwd_del_station)(struct net_device *pdev,
@@ -1451,8 +1587,6 @@ struct net_device_ops {
 						      int queue_index,
 						      u32 maxrate);
 	int			(*ndo_get_iflink)(const struct net_device *dev);
-	int			(*ndo_change_proto_down)(struct net_device *dev,
-							 bool proto_down);
 	int			(*ndo_fill_metadata_dst)(struct net_device *dev,
 						       struct sk_buff *skb);
 	void			(*ndo_set_rx_headroom)(struct net_device *dev,
@@ -1462,13 +1596,23 @@ struct net_device_ops {
 	int			(*ndo_xdp_xmit)(struct net_device *dev, int n,
 						struct xdp_frame **xdp,
 						u32 flags);
+	struct net_device *	(*ndo_xdp_get_xmit_slave)(struct net_device *dev,
+							  struct xdp_buff *xdp);
 	int			(*ndo_xsk_wakeup)(struct net_device *dev,
 						  u32 queue_id, u32 flags);
 	struct devlink_port *	(*ndo_get_devlink_port)(struct net_device *dev);
+	int			(*ndo_tunnel_ctl)(struct net_device *dev,
+						  struct ip_tunnel_parm *p, int cmd);
+	struct net_device *	(*ndo_get_peer_dev)(struct net_device *dev);
+	int                     (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx,
+                                                         struct net_device_path *path);
+	ktime_t			(*ndo_get_tstamp)(struct net_device *dev,
+						  const struct skb_shared_hwtstamps *hwtstamps,
+						  bool cycles);
 };
 
 /**
- * enum net_device_priv_flags - &struct net_device priv_flags
+ * enum netdev_priv_flags - &struct net_device priv_flags
  *
  * These are the &struct net_device, they are only set internally
  * by drivers and used in the kernel. These flags are invisible to
@@ -1512,6 +1656,9 @@ struct net_device_ops {
  * @IFF_FAILOVER_SLAVE: device is lower dev of a failover master device
  * @IFF_L3MDEV_RX_HANDLER: only invoke the rx handler of L3 master device
  * @IFF_LIVE_RENAME_OK: rename is allowed while device is up and running
+ * @IFF_TX_SKB_NO_LINEAR: device/driver is capable of xmitting frames with
+ *	skb_headlen(skb) == 0 (data starts from frag0)
+ * @IFF_CHANGE_PROTO_DOWN: device supports setting carrier via IFLA_PROTO_DOWN
  */
 enum netdev_priv_flags {
 	IFF_802_1Q_VLAN			= 1<<0,
@@ -1545,6 +1692,8 @@ enum netdev_priv_flags {
 	IFF_FAILOVER_SLAVE		= 1<<28,
 	IFF_L3MDEV_RX_HANDLER		= 1<<29,
 	IFF_LIVE_RENAME_OK		= 1<<30,
+	IFF_TX_SKB_NO_LINEAR		= BIT_ULL(31),
+	IFF_CHANGE_PROTO_DOWN		= BIT_ULL(32),
 };
 
 #define IFF_802_1Q_VLAN			IFF_802_1Q_VLAN
@@ -1571,12 +1720,20 @@ enum netdev_priv_flags {
 #define IFF_L3MDEV_SLAVE		IFF_L3MDEV_SLAVE
 #define IFF_TEAM			IFF_TEAM
 #define IFF_RXFH_CONFIGURED		IFF_RXFH_CONFIGURED
+#define IFF_PHONY_HEADROOM		IFF_PHONY_HEADROOM
 #define IFF_MACSEC			IFF_MACSEC
 #define IFF_NO_RX_HANDLER		IFF_NO_RX_HANDLER
 #define IFF_FAILOVER			IFF_FAILOVER
 #define IFF_FAILOVER_SLAVE		IFF_FAILOVER_SLAVE
 #define IFF_L3MDEV_RX_HANDLER		IFF_L3MDEV_RX_HANDLER
 #define IFF_LIVE_RENAME_OK		IFF_LIVE_RENAME_OK
+#define IFF_TX_SKB_NO_LINEAR		IFF_TX_SKB_NO_LINEAR
+
+/* Specifies the type of the struct net_device::ml_priv pointer */
+enum netdev_ml_priv_type {
+	ML_PRIV_NONE,
+	ML_PRIV_CAN,
+};
 
 /**
  *	struct net_device - The DEVICE structure.
@@ -1626,12 +1783,8 @@ enum netdev_priv_flags {
  *	@stats:		Statistics struct, which was left as a legacy, use
  *			rtnl_link_stats64 instead
  *
- *	@rx_dropped:	Dropped packets by core network,
- *			do not use this in drivers
- *	@tx_dropped:	Dropped packets by core network,
+ *	@core_stats:	core networking counters,
  *			do not use this in drivers
- *	@rx_nohandler:	nohandler dropped packets by core network on
- *			inactive devices, do not use this in drivers
  *	@carrier_up_count:	Number of times the carrier has been up
  *	@carrier_down_count:	Number of times the carrier has been down
  *
@@ -1705,13 +1858,13 @@ enum netdev_priv_flags {
  *	@tipc_ptr:	TIPC specific data
  *	@atalk_ptr:	AppleTalk link
  *	@ip_ptr:	IPv4 specific data
- *	@dn_ptr:	DECnet specific data
  *	@ip6_ptr:	IPv6 specific data
  *	@ax25_ptr:	AX.25 specific data
  *	@ieee80211_ptr:	IEEE 802.11 specific data, assign before registering
  *	@ieee802154_ptr: IEEE 802.15.4 low-rate Wireless Personal Area Network
  *			 device struct
  *	@mpls_ptr:	mpls_dev struct pointer
+ *	@mctp_ptr:	MCTP specific data
  *
  *	@dev_addr:	Hw address (before bcast,
  *			because most packets are unicast)
@@ -1722,6 +1875,8 @@ enum netdev_priv_flags {
  *	@real_num_rx_queues: 	Number of RX queues currently active in device
  *	@xdp_prog:		XDP sockets filter program pointer
  *	@gro_flush_timeout:	timeout for GRO layer in NAPI
+ *	@napi_defer_hard_irqs:	If not zero, provides a counter that would
+ *				allow to avoid NIC hard IRQ, on busy queues.
  *
  *	@rx_handler:		handler for received packets
  *	@rx_handler_data: 	XXX: need comments on this one
@@ -1744,18 +1899,21 @@ enum netdev_priv_flags {
  *	@tx_queue_len:		Max frames per queue allowed
  *	@tx_global_lock: 	XXX: need comments on this one
  *	@xdp_bulkq:		XDP device bulk queue
- *	@xps_cpus_map:		all CPUs map for XPS device
- *	@xps_rxqs_map:		all RXQs map for XPS device
+ *	@xps_maps:		all CPUs/RXQs maps for XPS device
  *
  *	@xps_maps:	XXX: need comments on this one
  *	@miniq_egress:		clsact qdisc specific data for
  *				egress processing
+ *	@nf_hooks_egress:	netfilter hooks executed for egress packets
  *	@qdisc_hash:		qdisc hash table
  *	@watchdog_timeo:	Represents the timeout that is used by
  *				the watchdog (see dev_watchdog())
  *	@watchdog_timer:	List of timers
  *
+ *	@proto_down_reason:	reason a netdev interface is held down
  *	@pcpu_refcnt:		Number of references to this device
+ *	@dev_refcnt:		Number of references to this device
+ *	@refcnt_tracker:	Tracker directory for tracked references to this device
  *	@todo_list:		Delayed register/unregister
  *	@link_watch_list:	XXX: need comments on this one
  *
@@ -1770,6 +1928,7 @@ enum netdev_priv_flags {
  * 	@nd_net:		Network namespace this network device is inside
  *
  * 	@ml_priv:	Mid-layer private
+ *	@ml_priv_type:  Mid-layer private type
  * 	@lstats:	Loopback statistics
  * 	@tstats:	Tunnel statistics
  * 	@dstats:	Dummy statistics
@@ -1778,6 +1937,8 @@ enum netdev_priv_flags {
  *	@garp_port:	GARP
  *	@mrp_port:	MRP
  *
+ *	@dm_private:	Drop monitor private
+ *
  *	@dev:		Class/net/name entry
  *	@sysfs_groups:	Space for optional device, statistics and wireless
  *			sysfs groups
@@ -1786,8 +1947,10 @@ enum netdev_priv_flags {
  *	@rtnl_link_ops:	Rtnl_link_ops
  *
  *	@gso_max_size:	Maximum size of generic segmentation offload
+ *	@tso_max_size:	Device (as in HW) limit on the max TSO request size
  *	@gso_max_segs:	Maximum number of segments that can be passed to the
  *			NIC for GSO
+ *	@tso_max_segs:	Device (as in HW) limit on the max TSO segment count
  *
  *	@dcbnl_ops:	Data Center Bridging netlink ops
  *	@num_tc:	Number of traffic classes in the net device
@@ -1800,13 +1963,8 @@ enum netdev_priv_flags {
  *	@phydev:	Physical device may attach itself
  *			for hardware timestamping
  *	@sfp_bus:	attached &struct sfp_bus structure.
- *	@qdisc_tx_busylock_key: lockdep class annotating Qdisc->busylock
- *				spinlock
- *	@qdisc_running_key:	lockdep class annotating Qdisc->running seqcount
- *	@qdisc_xmit_lock_key:	lockdep class annotating
- *				netdev_queue->_xmit_lock spinlock
- *	@addr_list_lock_key:	lockdep class annotating
- *				net_device->addr_list_lock spinlock
+ *
+ *	@qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock
  *
  *	@proto_down:	protocol port state information can be sent to the
  *			switch driver and used to set the phys state of the
@@ -1814,10 +1972,33 @@ enum netdev_priv_flags {
  *
  *	@wol_enabled:	Wake-on-LAN is enabled
  *
+ *	@threaded:	napi threaded mode is enabled
+ *
  *	@net_notifier_list:	List of per-net netdev notifier block
  *				that follow this device when it is moved
  *				to another network namespace.
  *
+ *	@macsec_ops:    MACsec offloading ops
+ *
+ *	@udp_tunnel_nic_info:	static structure describing the UDP tunnel
+ *				offload capabilities of the device
+ *	@udp_tunnel_nic:	UDP tunnel offload state
+ *	@xdp_state:		stores info on attached XDP BPF programs
+ *
+ *	@nested_level:	Used as a parameter of spin_lock_nested() of
+ *			dev->addr_list_lock.
+ *	@unlink_list:	As netif_addr_lock() can be called recursively,
+ *			keep a list of interfaces to be deleted.
+ *	@gro_max_size:	Maximum size of aggregated packet in generic
+ *			receive offload (GRO)
+ *
+ *	@dev_addr_shadow:	Copy of @dev_addr to catch direct writes.
+ *	@linkwatch_dev_tracker:	refcount tracker used by linkwatch.
+ *	@watchdog_dev_tracker:	refcount tracker used by watchdog.
+ *	@dev_registered_tracker:	tracker for reference held while
+ *					registered
+ *	@offload_xstats_l3:	L3 HW stats for this netdevice.
+ *
  *	FIXME: cleanup struct net_device such that network protocol info
  *	moves out.
  */
@@ -1833,7 +2014,6 @@ struct net_device {
 	unsigned long		mem_end;
 	unsigned long		mem_start;
 	unsigned long		base_addr;
-	int			irq;
 
 	/*
 	 *	Some hardware also needs these fields (state,dev_list,
@@ -1855,6 +2035,23 @@ struct net_device {
 		struct list_head lower;
 	} adj_list;
 
+	/* Read-mostly cache-line for fast-path access */
+	unsigned int		flags;
+	unsigned long long	priv_flags;
+	const struct net_device_ops *netdev_ops;
+	int			ifindex;
+	unsigned short		gflags;
+	unsigned short		hard_header_len;
+
+	/* Note : dev->mtu is often read without holding a lock.
+	 * Writers usually hold RTNL.
+	 * It is recommended to use READ_ONCE() to annotate the reads,
+	 * and to use WRITE_ONCE() to annotate the writes.
+	 */
+	unsigned int		mtu;
+	unsigned short		needed_headroom;
+	unsigned short		needed_tailroom;
+
 	netdev_features_t	features;
 	netdev_features_t	hw_features;
 	netdev_features_t	wanted_features;
@@ -1863,14 +2060,17 @@ struct net_device {
 	netdev_features_t	mpls_features;
 	netdev_features_t	gso_partial_features;
 
-	int			ifindex;
+	unsigned int		min_mtu;
+	unsigned int		max_mtu;
+	unsigned short		type;
+	unsigned char		min_header_len;
+	unsigned char		name_assign_type;
+
 	int			group;
 
-	struct net_device_stats	stats;
+	struct net_device_stats	stats; /* not used by modern drivers */
 
-	atomic_long_t		rx_dropped;
-	atomic_long_t		tx_dropped;
-	atomic_long_t		rx_nohandler;
+	struct net_device_core_stats __percpu *core_stats;
 
 	/* Stats to monitor link on/off, flapping */
 	atomic_t		carrier_up_count;
@@ -1880,7 +2080,6 @@ struct net_device {
 	const struct iw_handler_def *wireless_handlers;
 	struct iw_public_data	*wireless_data;
 #endif
-	const struct net_device_ops *netdev_ops;
 	const struct ethtool_ops *ethtool_ops;
 #ifdef CONFIG_NET_L3_MASTER_DEV
 	const struct l3mdev_ops	*l3mdev_ops;
@@ -1899,45 +2098,27 @@ struct net_device {
 
 	const struct header_ops *header_ops;
 
-	unsigned int		flags;
-	unsigned int		priv_flags;
-
-	unsigned short		gflags;
-	unsigned short		padded;
-
 	unsigned char		operstate;
 	unsigned char		link_mode;
 
 	unsigned char		if_port;
 	unsigned char		dma;
 
-	/* Note : dev->mtu is often read without holding a lock.
-	 * Writers usually hold RTNL.
-	 * It is recommended to use READ_ONCE() to annotate the reads,
-	 * and to use WRITE_ONCE() to annotate the writes.
-	 */
-	unsigned int		mtu;
-	unsigned int		min_mtu;
-	unsigned int		max_mtu;
-	unsigned short		type;
-	unsigned short		hard_header_len;
-	unsigned char		min_header_len;
-
-	unsigned short		needed_headroom;
-	unsigned short		needed_tailroom;
-
 	/* Interface address info. */
 	unsigned char		perm_addr[MAX_ADDR_LEN];
 	unsigned char		addr_assign_type;
 	unsigned char		addr_len;
 	unsigned char		upper_level;
 	unsigned char		lower_level;
+
 	unsigned short		neigh_priv_len;
 	unsigned short          dev_id;
 	unsigned short          dev_port;
+	unsigned short		padded;
+
 	spinlock_t		addr_list_lock;
-	unsigned char		name_assign_type;
-	bool			uc_promisc;
+	int			irq;
+
 	struct netdev_hw_addr_list	uc;
 	struct netdev_hw_addr_list	mc;
 	struct netdev_hw_addr_list	dev_addrs;
@@ -1945,12 +2126,21 @@ struct net_device {
 #ifdef CONFIG_SYSFS
 	struct kset		*queues_kset;
 #endif
+#ifdef CONFIG_LOCKDEP
+	struct list_head	unlink_list;
+#endif
 	unsigned int		promiscuity;
 	unsigned int		allmulti;
+	bool			uc_promisc;
+#ifdef CONFIG_LOCKDEP
+	unsigned char		nested_level;
+#endif
 
 
 	/* Protocol-specific pointers */
 
+	struct in_device __rcu	*ip_ptr;
+	struct inet6_dev __rcu	*ip6_ptr;
 #if IS_ENABLED(CONFIG_VLAN_8021Q)
 	struct vlan_info __rcu	*vlan_info;
 #endif
@@ -1960,28 +2150,30 @@ struct net_device {
 #if IS_ENABLED(CONFIG_TIPC)
 	struct tipc_bearer __rcu *tipc_ptr;
 #endif
-#if IS_ENABLED(CONFIG_IRDA) || IS_ENABLED(CONFIG_ATALK)
+#if IS_ENABLED(CONFIG_ATALK)
 	void 			*atalk_ptr;
 #endif
-	struct in_device __rcu	*ip_ptr;
-#if IS_ENABLED(CONFIG_DECNET)
-	struct dn_dev __rcu     *dn_ptr;
-#endif
-	struct inet6_dev __rcu	*ip6_ptr;
 #if IS_ENABLED(CONFIG_AX25)
 	void			*ax25_ptr;
 #endif
+#if IS_ENABLED(CONFIG_CFG80211)
 	struct wireless_dev	*ieee80211_ptr;
+#endif
+#if IS_ENABLED(CONFIG_IEEE802154) || IS_ENABLED(CONFIG_6LOWPAN)
 	struct wpan_dev		*ieee802154_ptr;
+#endif
 #if IS_ENABLED(CONFIG_MPLS_ROUTING)
 	struct mpls_dev __rcu	*mpls_ptr;
 #endif
+#if IS_ENABLED(CONFIG_MCTP)
+	struct mctp_dev __rcu	*mctp_ptr;
+#endif
 
 /*
  * Cache lines mostly used on receive path (including eth_type_trans())
  */
 	/* Interface address info used in eth_type_trans() */
-	unsigned char		*dev_addr;
+	const unsigned char	*dev_addr;
 
 	struct netdev_rx_queue	*_rx;
 	unsigned int		num_rx_queues;
@@ -1989,6 +2181,13 @@ struct net_device {
 
 	struct bpf_prog __rcu	*xdp_prog;
 	unsigned long		gro_flush_timeout;
+	int			napi_defer_hard_irqs;
+#define GRO_LEGACY_MAX_SIZE	65536u
+/* TCP minimal MSS is 8 (TCP_MIN_GSO_SIZE),
+ * and shinfo->gso_segs is a 16bit field.
+ */
+#define GRO_MAX_SIZE		(8 * 65535u)
+	unsigned int		gro_max_size;
 	rx_handler_func_t __rcu	*rx_handler;
 	void __rcu		*rx_handler_data;
 
@@ -2012,19 +2211,21 @@ struct net_device {
 	struct netdev_queue	*_tx ____cacheline_aligned_in_smp;
 	unsigned int		num_tx_queues;
 	unsigned int		real_num_tx_queues;
-	struct Qdisc		*qdisc;
+	struct Qdisc __rcu	*qdisc;
 	unsigned int		tx_queue_len;
 	spinlock_t		tx_global_lock;
 
 	struct xdp_dev_bulk_queue __percpu *xdp_bulkq;
 
 #ifdef CONFIG_XPS
-	struct xps_dev_maps __rcu *xps_cpus_map;
-	struct xps_dev_maps __rcu *xps_rxqs_map;
+	struct xps_dev_maps __rcu *xps_maps[XPS_MAPS_MAX];
 #endif
 #ifdef CONFIG_NET_CLS_ACT
 	struct mini_Qdisc __rcu	*miniq_egress;
 #endif
+#ifdef CONFIG_NETFILTER_EGRESS
+	struct nf_hook_entries __rcu *nf_hooks_egress;
+#endif
 
 #ifdef CONFIG_NET_SCHED
 	DECLARE_HASHTABLE	(qdisc_hash, 4);
@@ -2033,8 +2234,16 @@ struct net_device {
 	struct timer_list	watchdog_timer;
 	int			watchdog_timeo;
 
+	u32                     proto_down_reason;
+
 	struct list_head	todo_list;
+
+#ifdef CONFIG_PCPU_DEV_REFCNT
 	int __percpu		*pcpu_refcnt;
+#else
+	refcount_t		dev_refcnt;
+#endif
+	struct ref_tracker_dir	refcnt_tracker;
 
 	struct list_head	link_watch_list;
 
@@ -2063,8 +2272,10 @@ struct net_device {
 	possible_net_t			nd_net;
 
 	/* mid-layer private */
+	void				*ml_priv;
+	enum netdev_ml_priv_type	ml_priv_type;
+
 	union {
-		void					*ml_priv;
 		struct pcpu_lstats __percpu		*lstats;
 		struct pcpu_sw_netstats __percpu	*tstats;
 		struct pcpu_dstats __percpu		*dstats;
@@ -2076,7 +2287,9 @@ struct net_device {
 #if IS_ENABLED(CONFIG_MRP)
 	struct mrp_port __rcu	*mrp_port;
 #endif
-
+#if IS_ENABLED(CONFIG_NET_DROP_MONITOR)
+	struct dm_hw_stat_delta __rcu *dm_private;
+#endif
 	struct device		dev;
 	const struct attribute_group *sysfs_groups[4];
 	const struct attribute_group *sysfs_rx_queue_group;
@@ -2084,10 +2297,20 @@ struct net_device {
 	const struct rtnl_link_ops *rtnl_link_ops;
 
 	/* for setting kernel sock attribute on TCP connection setup */
-#define GSO_MAX_SIZE		65536
+#define GSO_MAX_SEGS		65535u
+#define GSO_LEGACY_MAX_SIZE	65536u
+/* TCP minimal MSS is 8 (TCP_MIN_GSO_SIZE),
+ * and shinfo->gso_segs is a 16bit field.
+ */
+#define GSO_MAX_SIZE		(8 * GSO_MAX_SEGS)
+
 	unsigned int		gso_max_size;
-#define GSO_MAX_SEGS		65535
+#define TSO_LEGACY_MAX_SIZE	65536
+#define TSO_MAX_SIZE		UINT_MAX
+	unsigned int		tso_max_size;
 	u16			gso_max_segs;
+#define TSO_MAX_SEGS		U16_MAX
+	u16			tso_max_segs;
 
 #ifdef CONFIG_DCB
 	const struct dcbnl_rtnl_ops *dcbnl_ops;
@@ -2104,14 +2327,28 @@ struct net_device {
 #endif
 	struct phy_device	*phydev;
 	struct sfp_bus		*sfp_bus;
-	struct lock_class_key	qdisc_tx_busylock_key;
-	struct lock_class_key	qdisc_running_key;
-	struct lock_class_key	qdisc_xmit_lock_key;
-	struct lock_class_key	addr_list_lock_key;
+	struct lock_class_key	*qdisc_tx_busylock;
 	bool			proto_down;
 	unsigned		wol_enabled:1;
+	unsigned		threaded:1;
 
 	struct list_head	net_notifier_list;
+
+#if IS_ENABLED(CONFIG_MACSEC)
+	/* MACsec management functions */
+	const struct macsec_ops *macsec_ops;
+#endif
+	const struct udp_tunnel_nic_info	*udp_tunnel_nic_info;
+	struct udp_tunnel_nic	*udp_tunnel_nic;
+
+	/* protected by rtnl_lock */
+	struct bpf_xdp_entity	xdp_state[__MAX_XDP_MODE];
+
+	u8 dev_addr_shadow[MAX_ADDR_LEN];
+	netdevice_tracker	linkwatch_dev_tracker;
+	netdevice_tracker	watchdog_dev_tracker;
+	netdevice_tracker	dev_registered_tracker;
+	struct rtnl_hw_stats64	*offload_xstats_l3;
 };
 #define to_net_dev(d) container_of(d, struct net_device, dev)
 
@@ -2151,6 +2388,22 @@ int netdev_get_num_tc(struct net_device *dev)
 	return dev->num_tc;
 }
 
+static inline void net_prefetch(void *p)
+{
+	prefetch(p);
+#if L1_CACHE_BYTES < 128
+	prefetch((u8 *)p + L1_CACHE_BYTES);
+#endif
+}
+
+static inline void net_prefetchw(void *p)
+{
+	prefetchw(p);
+#if L1_CACHE_BYTES < 128
+	prefetchw((u8 *)p + L1_CACHE_BYTES);
+#endif
+}
+
 void netdev_unbind_sb_channel(struct net_device *dev,
 			      struct net_device *sb_dev);
 int netdev_bind_sb_channel_queue(struct net_device *dev,
@@ -2187,6 +2440,21 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
 		f(dev, &dev->_tx[i], arg);
 }
 
+#define netdev_lockdep_set_classes(dev)				\
+{								\
+	static struct lock_class_key qdisc_tx_busylock_key;	\
+	static struct lock_class_key qdisc_xmit_lock_key;	\
+	static struct lock_class_key dev_addr_list_lock_key;	\
+	unsigned int i;						\
+								\
+	(dev)->qdisc_tx_busylock = &qdisc_tx_busylock_key;	\
+	lockdep_set_class(&(dev)->addr_list_lock,		\
+			  &dev_addr_list_lock_key);		\
+	for (i = 0; i < (dev)->num_tx_queues; i++)		\
+		lockdep_set_class(&(dev)->_tx[i]._xmit_lock,	\
+				  &qdisc_xmit_lock_key);	\
+}
+
 u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb,
 		     struct net_device *sb_dev);
 struct netdev_queue *netdev_core_pick_tx(struct net_device *dev,
@@ -2213,6 +2481,29 @@ static inline void netdev_reset_rx_headroom(struct net_device *dev)
 	netdev_set_rx_headroom(dev, -1);
 }
 
+static inline void *netdev_get_ml_priv(struct net_device *dev,
+				       enum netdev_ml_priv_type type)
+{
+	if (dev->ml_priv_type != type)
+		return NULL;
+
+	return dev->ml_priv;
+}
+
+static inline void netdev_set_ml_priv(struct net_device *dev,
+				      void *ml_priv,
+				      enum netdev_ml_priv_type type)
+{
+	WARN(dev->ml_priv_type && dev->ml_priv_type != type,
+	     "Overwriting already set ml_priv_type (%u) with different ml_priv_type (%u)!\n",
+	     dev->ml_priv_type, type);
+	WARN(!dev->ml_priv_type && dev->ml_priv,
+	     "Overwriting already set ml_priv and ml_priv_type is ML_PRIV_NONE!\n");
+
+	dev->ml_priv = ml_priv;
+	dev->ml_priv_type = type;
+}
+
 /*
  * Net namespace inlines
  */
@@ -2255,154 +2546,79 @@ static inline void *netdev_priv(const struct net_device *dev)
  */
 #define NAPI_POLL_WEIGHT 64
 
+void netif_napi_add_weight(struct net_device *dev, struct napi_struct *napi,
+			   int (*poll)(struct napi_struct *, int), int weight);
+
 /**
- *	netif_napi_add - initialize a NAPI context
- *	@dev:  network device
- *	@napi: NAPI context
- *	@poll: polling function
- *	@weight: default weight
+ * netif_napi_add() - initialize a NAPI context
+ * @dev:  network device
+ * @napi: NAPI context
+ * @poll: polling function
  *
  * netif_napi_add() must be used to initialize a NAPI context prior to calling
  * *any* of the other NAPI-related functions.
  */
-void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
-		    int (*poll)(struct napi_struct *, int), int weight);
+static inline void
+netif_napi_add(struct net_device *dev, struct napi_struct *napi,
+	       int (*poll)(struct napi_struct *, int))
+{
+	netif_napi_add_weight(dev, napi, poll, NAPI_POLL_WEIGHT);
+}
+
+static inline void
+netif_napi_add_tx_weight(struct net_device *dev,
+			 struct napi_struct *napi,
+			 int (*poll)(struct napi_struct *, int),
+			 int weight)
+{
+	set_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state);
+	netif_napi_add_weight(dev, napi, poll, weight);
+}
 
 /**
- *	netif_tx_napi_add - initialize a NAPI context
- *	@dev:  network device
- *	@napi: NAPI context
- *	@poll: polling function
- *	@weight: default weight
+ * netif_napi_add_tx() - initialize a NAPI context to be used for Tx only
+ * @dev:  network device
+ * @napi: NAPI context
+ * @poll: polling function
  *
  * This variant of netif_napi_add() should be used from drivers using NAPI
  * to exclusively poll a TX queue.
  * This will avoid we add it into napi_hash[], thus polluting this hash table.
  */
-static inline void netif_tx_napi_add(struct net_device *dev,
+static inline void netif_napi_add_tx(struct net_device *dev,
 				     struct napi_struct *napi,
-				     int (*poll)(struct napi_struct *, int),
-				     int weight)
+				     int (*poll)(struct napi_struct *, int))
 {
-	set_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state);
-	netif_napi_add(dev, napi, poll, weight);
+	netif_napi_add_tx_weight(dev, napi, poll, NAPI_POLL_WEIGHT);
 }
 
 /**
+ *  __netif_napi_del - remove a NAPI context
+ *  @napi: NAPI context
+ *
+ * Warning: caller must observe RCU grace period before freeing memory
+ * containing @napi. Drivers might want to call this helper to combine
+ * all the needed RCU grace periods into a single one.
+ */
+void __netif_napi_del(struct napi_struct *napi);
+
+/**
  *  netif_napi_del - remove a NAPI context
  *  @napi: NAPI context
  *
  *  netif_napi_del() removes a NAPI context from the network device NAPI list
  */
-void netif_napi_del(struct napi_struct *napi);
-
-struct napi_gro_cb {
-	/* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */
-	void	*frag0;
-
-	/* Length of frag0. */
-	unsigned int frag0_len;
-
-	/* This indicates where we are processing relative to skb->data. */
-	int	data_offset;
-
-	/* This is non-zero if the packet cannot be merged with the new skb. */
-	u16	flush;
-
-	/* Save the IP ID here and check when we get to the transport layer */
-	u16	flush_id;
-
-	/* Number of segments aggregated. */
-	u16	count;
-
-	/* Start offset for remote checksum offload */
-	u16	gro_remcsum_start;
-
-	/* jiffies when first packet was created/queued */
-	unsigned long age;
-
-	/* Used in ipv6_gro_receive() and foo-over-udp */
-	u16	proto;
-
-	/* This is non-zero if the packet may be of the same flow. */
-	u8	same_flow:1;
-
-	/* Used in tunnel GRO receive */
-	u8	encap_mark:1;
-
-	/* GRO checksum is valid */
-	u8	csum_valid:1;
-
-	/* Number of checksums via CHECKSUM_UNNECESSARY */
-	u8	csum_cnt:3;
-
-	/* Free the skb? */
-	u8	free:2;
-#define NAPI_GRO_FREE		  1
-#define NAPI_GRO_FREE_STOLEN_HEAD 2
-
-	/* Used in foo-over-udp, set in udp[46]_gro_receive */
-	u8	is_ipv6:1;
-
-	/* Used in GRE, set in fou/gue_gro_receive */
-	u8	is_fou:1;
-
-	/* Used to determine if flush_id can be ignored */
-	u8	is_atomic:1;
-
-	/* Number of gro_receive callbacks this packet already went through */
-	u8 recursion_counter:4;
-
-	/* GRO is done by frag_list pointer chaining. */
-	u8	is_flist:1;
-
-	/* used to support CHECKSUM_COMPLETE for tunneling protocols */
-	__wsum	csum;
-
-	/* used in skb_gro_receive() slow path */
-	struct sk_buff *last;
-};
-
-#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
-
-#define GRO_RECURSION_LIMIT 15
-static inline int gro_recursion_inc_test(struct sk_buff *skb)
+static inline void netif_napi_del(struct napi_struct *napi)
 {
-	return ++NAPI_GRO_CB(skb)->recursion_counter == GRO_RECURSION_LIMIT;
-}
-
-typedef struct sk_buff *(*gro_receive_t)(struct list_head *, struct sk_buff *);
-static inline struct sk_buff *call_gro_receive(gro_receive_t cb,
-					       struct list_head *head,
-					       struct sk_buff *skb)
-{
-	if (unlikely(gro_recursion_inc_test(skb))) {
-		NAPI_GRO_CB(skb)->flush |= 1;
-		return NULL;
-	}
-
-	return cb(head, skb);
-}
-
-typedef struct sk_buff *(*gro_receive_sk_t)(struct sock *, struct list_head *,
-					    struct sk_buff *);
-static inline struct sk_buff *call_gro_receive_sk(gro_receive_sk_t cb,
-						  struct sock *sk,
-						  struct list_head *head,
-						  struct sk_buff *skb)
-{
-	if (unlikely(gro_recursion_inc_test(skb))) {
-		NAPI_GRO_CB(skb)->flush |= 1;
-		return NULL;
-	}
-
-	return cb(sk, head, skb);
+	__netif_napi_del(napi);
+	synchronize_net();
 }
 
 struct packet_type {
 	__be16			type;	/* This is really htons(ether_type). */
 	bool			ignore_outgoing;
 	struct net_device	*dev;	/* NULL is wildcarded here	     */
+	netdevice_tracker	dev_tracker;
 	int			(*func) (struct sk_buff *,
 					 struct net_device *,
 					 struct packet_type *,
@@ -2412,6 +2628,7 @@ struct packet_type {
 					      struct net_device *);
 	bool			(*id_match)(struct packet_type *ptype,
 					    struct sock *sk);
+	struct net		*af_packet_net;
 	void			*af_packet_priv;
 	struct list_head	list;
 };
@@ -2433,10 +2650,10 @@ struct packet_offload {
 
 /* often modified stats are per-CPU, other are shared (netdev->stats) */
 struct pcpu_sw_netstats {
-	u64     rx_packets;
-	u64     rx_bytes;
-	u64     tx_packets;
-	u64     tx_bytes;
+	u64_stats_t		rx_packets;
+	u64_stats_t		rx_bytes;
+	u64_stats_t		tx_packets;
+	u64_stats_t		tx_bytes;
 	struct u64_stats_sync   syncp;
 } __aligned(4 * sizeof(u64));
 
@@ -2448,6 +2665,28 @@ struct pcpu_lstats {
 
 void dev_lstats_read(struct net_device *dev, u64 *packets, u64 *bytes);
 
+static inline void dev_sw_netstats_rx_add(struct net_device *dev, unsigned int len)
+{
+	struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
+
+	u64_stats_update_begin(&tstats->syncp);
+	u64_stats_add(&tstats->rx_bytes, len);
+	u64_stats_inc(&tstats->rx_packets);
+	u64_stats_update_end(&tstats->syncp);
+}
+
+static inline void dev_sw_netstats_tx_add(struct net_device *dev,
+					  unsigned int packets,
+					  unsigned int len)
+{
+	struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
+
+	u64_stats_update_begin(&tstats->syncp);
+	u64_stats_add(&tstats->tx_bytes, len);
+	u64_stats_add(&tstats->tx_packets, packets);
+	u64_stats_update_end(&tstats->syncp);
+}
+
 static inline void dev_lstats_add(struct net_device *dev, unsigned int len)
 {
 	struct pcpu_lstats *lstats = this_cpu_ptr(dev->lstats);
@@ -2475,6 +2714,20 @@ static inline void dev_lstats_add(struct net_device *dev, unsigned int len)
 #define netdev_alloc_pcpu_stats(type)					\
 	__netdev_alloc_pcpu_stats(type, GFP_KERNEL)
 
+#define devm_netdev_alloc_pcpu_stats(dev, type)				\
+({									\
+	typeof(type) __percpu *pcpu_stats = devm_alloc_percpu(dev, type);\
+	if (pcpu_stats) {						\
+		int __cpu;						\
+		for_each_possible_cpu(__cpu) {				\
+			typeof(type) *stat;				\
+			stat = per_cpu_ptr(pcpu_stats, __cpu);		\
+			u64_stats_init(&stat->syncp);			\
+		}							\
+	}								\
+	pcpu_stats;							\
+})
+
 enum netdev_lag_tx_type {
 	NETDEV_LAG_TX_TYPE_UNKNOWN,
 	NETDEV_LAG_TX_TYPE_RANDOM,
@@ -2491,6 +2744,7 @@ enum netdev_lag_hash {
 	NETDEV_LAG_HASH_L23,
 	NETDEV_LAG_HASH_E23,
 	NETDEV_LAG_HASH_E34,
+	NETDEV_LAG_HASH_VLAN_SRCMAC,
 	NETDEV_LAG_HASH_UNKNOWN,
 };
 
@@ -2548,6 +2802,10 @@ enum netdev_cmd {
 	NETDEV_CVLAN_FILTER_DROP_INFO,
 	NETDEV_SVLAN_FILTER_PUSH_INFO,
 	NETDEV_SVLAN_FILTER_DROP_INFO,
+	NETDEV_OFFLOAD_XSTATS_ENABLE,
+	NETDEV_OFFLOAD_XSTATS_DISABLE,
+	NETDEV_OFFLOAD_XSTATS_REPORT_USED,
+	NETDEV_OFFLOAD_XSTATS_REPORT_DELTA,
 };
 const char *netdev_cmd_to_name(enum netdev_cmd cmd);
 
@@ -2598,6 +2856,42 @@ struct netdev_notifier_pre_changeaddr_info {
 	const unsigned char *dev_addr;
 };
 
+enum netdev_offload_xstats_type {
+	NETDEV_OFFLOAD_XSTATS_TYPE_L3 = 1,
+};
+
+struct netdev_notifier_offload_xstats_info {
+	struct netdev_notifier_info info; /* must be first */
+	enum netdev_offload_xstats_type type;
+
+	union {
+		/* NETDEV_OFFLOAD_XSTATS_REPORT_DELTA */
+		struct netdev_notifier_offload_xstats_rd *report_delta;
+		/* NETDEV_OFFLOAD_XSTATS_REPORT_USED */
+		struct netdev_notifier_offload_xstats_ru *report_used;
+	};
+};
+
+int netdev_offload_xstats_enable(struct net_device *dev,
+				 enum netdev_offload_xstats_type type,
+				 struct netlink_ext_ack *extack);
+int netdev_offload_xstats_disable(struct net_device *dev,
+				  enum netdev_offload_xstats_type type);
+bool netdev_offload_xstats_enabled(const struct net_device *dev,
+				   enum netdev_offload_xstats_type type);
+int netdev_offload_xstats_get(struct net_device *dev,
+			      enum netdev_offload_xstats_type type,
+			      struct rtnl_hw_stats64 *stats, bool *used,
+			      struct netlink_ext_ack *extack);
+void
+netdev_offload_xstats_report_delta(struct netdev_notifier_offload_xstats_rd *rd,
+				   const struct rtnl_hw_stats64 *stats);
+void
+netdev_offload_xstats_report_used(struct netdev_notifier_offload_xstats_ru *ru);
+void netdev_offload_xstats_push_delta(struct net_device *dev,
+				      enum netdev_offload_xstats_type type,
+				      const struct rtnl_hw_stats64 *stats);
+
 static inline void netdev_notifier_info_init(struct netdev_notifier_info *info,
 					     struct net_device *dev)
 {
@@ -2676,11 +2970,9 @@ static inline struct net_device *first_net_device_rcu(struct net *net)
 }
 
 int netdev_boot_setup_check(struct net_device *dev);
-unsigned long netdev_boot_base(const char *prefix, int unit);
 struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
 				       const char *hwaddr);
 struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
-struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
 void dev_add_pack(struct packet_type *pt);
 void dev_remove_pack(struct packet_type *pt);
 void __dev_remove_pack(struct packet_type *pt);
@@ -2689,11 +2981,14 @@ void dev_remove_offload(struct packet_offload *po);
 
 int dev_get_iflink(const struct net_device *dev);
 int dev_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb);
+int dev_fill_forward_path(const struct net_device *dev, const u8 *daddr,
+			  struct net_device_path_stack *stack);
 struct net_device *__dev_get_by_flags(struct net *net, unsigned short flags,
 				      unsigned short mask);
 struct net_device *dev_get_by_name(struct net *net, const char *name);
 struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
 struct net_device *__dev_get_by_name(struct net *net, const char *name);
+bool netdev_name_in_use(struct net *net, const char *name);
 int dev_alloc_name(struct net_device *dev, const char *name);
 int dev_open(struct net_device *dev, struct netlink_ext_ack *extack);
 void dev_close(struct net_device *dev);
@@ -2704,9 +2999,31 @@ u16 dev_pick_tx_zero(struct net_device *dev, struct sk_buff *skb,
 		     struct net_device *sb_dev);
 u16 dev_pick_tx_cpu_id(struct net_device *dev, struct sk_buff *skb,
 		       struct net_device *sb_dev);
-int dev_queue_xmit(struct sk_buff *skb);
-int dev_queue_xmit_accel(struct sk_buff *skb, struct net_device *sb_dev);
-int dev_direct_xmit(struct sk_buff *skb, u16 queue_id);
+
+int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev);
+int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id);
+
+static inline int dev_queue_xmit(struct sk_buff *skb)
+{
+	return __dev_queue_xmit(skb, NULL);
+}
+
+static inline int dev_queue_xmit_accel(struct sk_buff *skb,
+				       struct net_device *sb_dev)
+{
+	return __dev_queue_xmit(skb, sb_dev);
+}
+
+static inline int dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
+{
+	int ret;
+
+	ret = __dev_direct_xmit(skb, queue_id);
+	if (!dev_xmit_complete(ret))
+		kfree_skb(skb);
+	return ret;
+}
+
 int register_netdevice(struct net_device *dev);
 void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
 void unregister_netdevice_many(struct list_head *head);
@@ -2718,263 +3035,19 @@ static inline void unregister_netdevice(struct net_device *dev)
 int netdev_refcnt_read(const struct net_device *dev);
 void free_netdev(struct net_device *dev);
 void netdev_freemem(struct net_device *dev);
-void synchronize_net(void);
 int init_dummy_netdev(struct net_device *dev);
 
+struct net_device *netdev_get_xmit_slave(struct net_device *dev,
+					 struct sk_buff *skb,
+					 bool all_slaves);
+struct net_device *netdev_sk_get_lowest_dev(struct net_device *dev,
+					    struct sock *sk);
 struct net_device *dev_get_by_index(struct net *net, int ifindex);
 struct net_device *__dev_get_by_index(struct net *net, int ifindex);
 struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
 struct net_device *dev_get_by_napi_id(unsigned int napi_id);
-int netdev_get_name(struct net *net, char *name, int ifindex);
 int dev_restart(struct net_device *dev);
-int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb);
-int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb);
 
-static inline unsigned int skb_gro_offset(const struct sk_buff *skb)
-{
-	return NAPI_GRO_CB(skb)->data_offset;
-}
-
-static inline unsigned int skb_gro_len(const struct sk_buff *skb)
-{
-	return skb->len - NAPI_GRO_CB(skb)->data_offset;
-}
-
-static inline void skb_gro_pull(struct sk_buff *skb, unsigned int len)
-{
-	NAPI_GRO_CB(skb)->data_offset += len;
-}
-
-static inline void *skb_gro_header_fast(struct sk_buff *skb,
-					unsigned int offset)
-{
-	return NAPI_GRO_CB(skb)->frag0 + offset;
-}
-
-static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen)
-{
-	return NAPI_GRO_CB(skb)->frag0_len < hlen;
-}
-
-static inline void skb_gro_frag0_invalidate(struct sk_buff *skb)
-{
-	NAPI_GRO_CB(skb)->frag0 = NULL;
-	NAPI_GRO_CB(skb)->frag0_len = 0;
-}
-
-static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
-					unsigned int offset)
-{
-	if (!pskb_may_pull(skb, hlen))
-		return NULL;
-
-	skb_gro_frag0_invalidate(skb);
-	return skb->data + offset;
-}
-
-static inline void *skb_gro_network_header(struct sk_buff *skb)
-{
-	return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) +
-	       skb_network_offset(skb);
-}
-
-static inline void skb_gro_postpull_rcsum(struct sk_buff *skb,
-					const void *start, unsigned int len)
-{
-	if (NAPI_GRO_CB(skb)->csum_valid)
-		NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum,
-						  csum_partial(start, len, 0));
-}
-
-/* GRO checksum functions. These are logical equivalents of the normal
- * checksum functions (in skbuff.h) except that they operate on the GRO
- * offsets and fields in sk_buff.
- */
-
-__sum16 __skb_gro_checksum_complete(struct sk_buff *skb);
-
-static inline bool skb_at_gro_remcsum_start(struct sk_buff *skb)
-{
-	return (NAPI_GRO_CB(skb)->gro_remcsum_start == skb_gro_offset(skb));
-}
-
-static inline bool __skb_gro_checksum_validate_needed(struct sk_buff *skb,
-						      bool zero_okay,
-						      __sum16 check)
-{
-	return ((skb->ip_summed != CHECKSUM_PARTIAL ||
-		skb_checksum_start_offset(skb) <
-		 skb_gro_offset(skb)) &&
-		!skb_at_gro_remcsum_start(skb) &&
-		NAPI_GRO_CB(skb)->csum_cnt == 0 &&
-		(!zero_okay || check));
-}
-
-static inline __sum16 __skb_gro_checksum_validate_complete(struct sk_buff *skb,
-							   __wsum psum)
-{
-	if (NAPI_GRO_CB(skb)->csum_valid &&
-	    !csum_fold(csum_add(psum, NAPI_GRO_CB(skb)->csum)))
-		return 0;
-
-	NAPI_GRO_CB(skb)->csum = psum;
-
-	return __skb_gro_checksum_complete(skb);
-}
-
-static inline void skb_gro_incr_csum_unnecessary(struct sk_buff *skb)
-{
-	if (NAPI_GRO_CB(skb)->csum_cnt > 0) {
-		/* Consume a checksum from CHECKSUM_UNNECESSARY */
-		NAPI_GRO_CB(skb)->csum_cnt--;
-	} else {
-		/* Update skb for CHECKSUM_UNNECESSARY and csum_level when we
-		 * verified a new top level checksum or an encapsulated one
-		 * during GRO. This saves work if we fallback to normal path.
-		 */
-		__skb_incr_checksum_unnecessary(skb);
-	}
-}
-
-#define __skb_gro_checksum_validate(skb, proto, zero_okay, check,	\
-				    compute_pseudo)			\
-({									\
-	__sum16 __ret = 0;						\
-	if (__skb_gro_checksum_validate_needed(skb, zero_okay, check))	\
-		__ret = __skb_gro_checksum_validate_complete(skb,	\
-				compute_pseudo(skb, proto));		\
-	if (!__ret)							\
-		skb_gro_incr_csum_unnecessary(skb);			\
-	__ret;								\
-})
-
-#define skb_gro_checksum_validate(skb, proto, compute_pseudo)		\
-	__skb_gro_checksum_validate(skb, proto, false, 0, compute_pseudo)
-
-#define skb_gro_checksum_validate_zero_check(skb, proto, check,		\
-					     compute_pseudo)		\
-	__skb_gro_checksum_validate(skb, proto, true, check, compute_pseudo)
-
-#define skb_gro_checksum_simple_validate(skb)				\
-	__skb_gro_checksum_validate(skb, 0, false, 0, null_compute_pseudo)
-
-static inline bool __skb_gro_checksum_convert_check(struct sk_buff *skb)
-{
-	return (NAPI_GRO_CB(skb)->csum_cnt == 0 &&
-		!NAPI_GRO_CB(skb)->csum_valid);
-}
-
-static inline void __skb_gro_checksum_convert(struct sk_buff *skb,
-					      __wsum pseudo)
-{
-	NAPI_GRO_CB(skb)->csum = ~pseudo;
-	NAPI_GRO_CB(skb)->csum_valid = 1;
-}
-
-#define skb_gro_checksum_try_convert(skb, proto, compute_pseudo)	\
-do {									\
-	if (__skb_gro_checksum_convert_check(skb))			\
-		__skb_gro_checksum_convert(skb, 			\
-					   compute_pseudo(skb, proto));	\
-} while (0)
-
-struct gro_remcsum {
-	int offset;
-	__wsum delta;
-};
-
-static inline void skb_gro_remcsum_init(struct gro_remcsum *grc)
-{
-	grc->offset = 0;
-	grc->delta = 0;
-}
-
-static inline void *skb_gro_remcsum_process(struct sk_buff *skb, void *ptr,
-					    unsigned int off, size_t hdrlen,
-					    int start, int offset,
-					    struct gro_remcsum *grc,
-					    bool nopartial)
-{
-	__wsum delta;
-	size_t plen = hdrlen + max_t(size_t, offset + sizeof(u16), start);
-
-	BUG_ON(!NAPI_GRO_CB(skb)->csum_valid);
-
-	if (!nopartial) {
-		NAPI_GRO_CB(skb)->gro_remcsum_start = off + hdrlen + start;
-		return ptr;
-	}
-
-	ptr = skb_gro_header_fast(skb, off);
-	if (skb_gro_header_hard(skb, off + plen)) {
-		ptr = skb_gro_header_slow(skb, off + plen, off);
-		if (!ptr)
-			return NULL;
-	}
-
-	delta = remcsum_adjust(ptr + hdrlen, NAPI_GRO_CB(skb)->csum,
-			       start, offset);
-
-	/* Adjust skb->csum since we changed the packet */
-	NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta);
-
-	grc->offset = off + hdrlen + offset;
-	grc->delta = delta;
-
-	return ptr;
-}
-
-static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb,
-					   struct gro_remcsum *grc)
-{
-	void *ptr;
-	size_t plen = grc->offset + sizeof(u16);
-
-	if (!grc->delta)
-		return;
-
-	ptr = skb_gro_header_fast(skb, grc->offset);
-	if (skb_gro_header_hard(skb, grc->offset + sizeof(u16))) {
-		ptr = skb_gro_header_slow(skb, plen, grc->offset);
-		if (!ptr)
-			return;
-	}
-
-	remcsum_unadjust((__sum16 *)ptr, grc->delta);
-}
-
-#ifdef CONFIG_XFRM_OFFLOAD
-static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff *pp, int flush)
-{
-	if (PTR_ERR(pp) != -EINPROGRESS)
-		NAPI_GRO_CB(skb)->flush |= flush;
-}
-static inline void skb_gro_flush_final_remcsum(struct sk_buff *skb,
-					       struct sk_buff *pp,
-					       int flush,
-					       struct gro_remcsum *grc)
-{
-	if (PTR_ERR(pp) != -EINPROGRESS) {
-		NAPI_GRO_CB(skb)->flush |= flush;
-		skb_gro_remcsum_cleanup(skb, grc);
-		skb->remcsum_offload = 0;
-	}
-}
-#else
-static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff *pp, int flush)
-{
-	NAPI_GRO_CB(skb)->flush |= flush;
-}
-static inline void skb_gro_flush_final_remcsum(struct sk_buff *skb,
-					       struct sk_buff *pp,
-					       int flush,
-					       struct gro_remcsum *grc)
-{
-	NAPI_GRO_CB(skb)->flush |= flush;
-	skb_gro_remcsum_cleanup(skb, grc);
-	skb->remcsum_offload = 0;
-}
-#endif
 
 static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
 				  unsigned short type,
@@ -3026,27 +3099,11 @@ static inline bool dev_validate_header(const struct net_device *dev,
 	return false;
 }
 
-typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr,
-			   int len, int size);
-int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
-static inline int unregister_gifconf(unsigned int family)
+static inline bool dev_has_header(const struct net_device *dev)
 {
-	return register_gifconf(family, NULL);
+	return dev->header_ops && dev->header_ops->create;
 }
 
-#ifdef CONFIG_NET_FLOW_LIMIT
-#define FLOW_LIMIT_HISTORY	(1 << 7)  /* must be ^2 and !overflow buckets */
-struct sd_flow_limit {
-	u64			count;
-	unsigned int		num_buckets;
-	unsigned int		history_head;
-	u16			history[FLOW_LIMIT_HISTORY];
-	u8			buckets[];
-};
-
-extern int netdev_flow_limit_table_len;
-#endif /* CONFIG_NET_FLOW_LIMIT */
-
 /*
  * Incoming packets are placed on per-CPU queues
  */
@@ -3074,6 +3131,9 @@ struct softnet_data {
 	struct {
 		u16 recursion;
 		u8  more;
+#ifdef CONFIG_NET_EGRESS
+		u8  skip_txqueue;
+#endif
 	} xmit;
 #ifdef CONFIG_RPS
 	/* input_queue_head should be written by cpu owning this struct,
@@ -3091,6 +3151,12 @@ struct softnet_data {
 	struct sk_buff_head	input_pkt_queue;
 	struct napi_struct	backlog;
 
+	/* Another possibly contended cache line */
+	spinlock_t		defer_lock ____cacheline_aligned_in_smp;
+	int			defer_count;
+	int			defer_ipi_scheduled;
+	struct sk_buff		*defer_list;
+	call_single_data_t	defer_csd;
 };
 
 static inline void input_queue_head_incr(struct softnet_data *sd)
@@ -3115,7 +3181,7 @@ static inline int dev_recursion_level(void)
 	return this_cpu_read(softnet_data.xmit.recursion);
 }
 
-#define XMIT_RECURSION_LIMIT	10
+#define XMIT_RECURSION_LIMIT	8
 static inline bool dev_xmit_recursion(void)
 {
 	return unlikely(__this_cpu_read(softnet_data.xmit.recursion) >
@@ -3211,7 +3277,6 @@ static inline void netif_stop_queue(struct net_device *dev)
 }
 
 void netif_tx_stop_all_queues(struct net_device *dev);
-void netdev_update_lockdep_key(struct net_device *dev);
 
 static inline bool netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
 {
@@ -3247,6 +3312,24 @@ netif_xmit_frozen_or_drv_stopped(const struct netdev_queue *dev_queue)
 }
 
 /**
+ *	netdev_queue_set_dql_min_limit - set dql minimum limit
+ *	@dev_queue: pointer to transmit queue
+ *	@min_limit: dql minimum limit
+ *
+ * Forces xmit_more() to return true until the minimum threshold
+ * defined by @min_limit is reached (or until the tx queue is
+ * empty). Warning: to be use with care, misuse will impact the
+ * latency.
+ */
+static inline void netdev_queue_set_dql_min_limit(struct netdev_queue *dev_queue,
+						  unsigned int min_limit)
+{
+#ifdef CONFIG_BQL
+	dev_queue->dql.min_limit = min_limit;
+#endif
+}
+
+/**
  *	netdev_txq_bql_enqueue_prefetchw - prefetch bql data for write
  *	@dev_queue: pointer to transmit queue
  *
@@ -3274,6 +3357,16 @@ static inline void netdev_txq_bql_complete_prefetchw(struct netdev_queue *dev_qu
 #endif
 }
 
+/**
+ *	netdev_tx_sent_queue - report the number of bytes queued to a given tx queue
+ *	@dev_queue: network device queue
+ *	@bytes: number of bytes queued to the device queue
+ *
+ *	Report the number of bytes queued for sending/completion to the network
+ *	device hardware queue. @bytes should be a good approximation and should
+ *	exactly match netdev_completed_queue() @bytes.
+ *	This is typically called once per packet, from ndo_start_xmit().
+ */
 static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
 					unsigned int bytes)
 {
@@ -3319,13 +3412,14 @@ static inline bool __netdev_tx_sent_queue(struct netdev_queue *dev_queue,
 }
 
 /**
- * 	netdev_sent_queue - report the number of bytes queued to hardware
- * 	@dev: network device
- * 	@bytes: number of bytes queued to the hardware device queue
+ *	netdev_sent_queue - report the number of bytes queued to hardware
+ *	@dev: network device
+ *	@bytes: number of bytes queued to the hardware device queue
  *
- * 	Report the number of bytes queued for sending/completion to the network
- * 	device hardware queue. @bytes should be a good approximation and should
- * 	exactly match netdev_completed_queue() @bytes
+ *	Report the number of bytes queued for sending/completion to the network
+ *	device hardware queue#0. @bytes should be a good approximation and should
+ *	exactly match netdev_completed_queue() @bytes.
+ *	This is typically called once per packet, from ndo_start_xmit().
  */
 static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes)
 {
@@ -3340,6 +3434,15 @@ static inline bool __netdev_sent_queue(struct net_device *dev,
 				      xmit_more);
 }
 
+/**
+ *	netdev_tx_completed_queue - report number of packets/bytes at TX completion.
+ *	@dev_queue: network device queue
+ *	@pkts: number of packets (currently ignored)
+ *	@bytes: number of bytes dequeued from the device queue
+ *
+ *	Must be called at most once per TX completion round (and not per
+ *	individual packet), so that BQL can adjust its limits appropriately.
+ */
 static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
 					     unsigned int pkts, unsigned int bytes)
 {
@@ -3466,7 +3569,7 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 }
 
 /**
- *	netif_subqueue_stopped - test status of subqueue
+ *	__netif_subqueue_stopped - test status of subqueue
  *	@dev: network device
  *	@queue_index: sub queue index
  *
@@ -3480,6 +3583,13 @@ static inline bool __netif_subqueue_stopped(const struct net_device *dev,
 	return netif_tx_queue_stopped(txq);
 }
 
+/**
+ *	netif_subqueue_stopped - test status of subqueue
+ *	@dev: network device
+ *	@skb: sub queue buffer pointer
+ *
+ * Check individual transmit queue of a device with multiple transmit queues.
+ */
 static inline bool netif_subqueue_stopped(const struct net_device *dev,
 					  struct sk_buff *skb)
 {
@@ -3504,7 +3614,7 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
 			u16 index);
 int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
-			  u16 index, bool is_rxqs_map);
+			  u16 index, enum xps_map_type type);
 
 /**
  *	netif_attr_test_mask - Test a CPU or Rx queue set in a mask
@@ -3599,7 +3709,7 @@ static inline int netif_set_xps_queue(struct net_device *dev,
 
 static inline int __netif_set_xps_queue(struct net_device *dev,
 					const unsigned long *mask,
-					u16 index, bool is_rxqs_map)
+					u16 index, enum xps_map_type type)
 {
 	return 0;
 }
@@ -3628,6 +3738,8 @@ static inline int netif_set_real_num_rx_queues(struct net_device *dev,
 	return 0;
 }
 #endif
+int netif_set_real_num_queues(struct net_device *dev,
+			      unsigned int txq, unsigned int rxq);
 
 static inline struct netdev_rx_queue *
 __netif_get_rx_queue(struct net_device *dev, unsigned int rxq)
@@ -3647,7 +3759,6 @@ static inline unsigned int get_netdev_rx_queue_index(
 }
 #endif
 
-#define DEFAULT_MAX_NUM_RSS_QUEUES	(8)
 int netif_get_num_default_rss_queues(void);
 
 enum skb_free_reason {
@@ -3661,7 +3772,7 @@ void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason);
 /*
  * It is not allowed to call kfree_skb() or consume_skb() from hardware
  * interrupt context or with hardware interrupts being disabled.
- * (in_irq() || irqs_disabled())
+ * (in_hardirq() || irqs_disabled())
  *
  * We provide four helpers that can be used in following contexts :
  *
@@ -3697,16 +3808,21 @@ static inline void dev_consume_skb_any(struct sk_buff *skb)
 	__dev_kfree_skb_any(skb, SKB_REASON_CONSUMED);
 }
 
+u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp,
+			     struct bpf_prog *xdp_prog);
 void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog);
 int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb);
 int netif_rx(struct sk_buff *skb);
-int netif_rx_ni(struct sk_buff *skb);
+int __netif_rx(struct sk_buff *skb);
+
 int netif_receive_skb(struct sk_buff *skb);
 int netif_receive_skb_core(struct sk_buff *skb);
+void netif_receive_skb_list_internal(struct list_head *head);
 void netif_receive_skb_list(struct list_head *head);
 gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb);
 void napi_gro_flush(struct napi_struct *napi, bool flush_old);
 struct sk_buff *napi_get_frags(struct napi_struct *napi);
+void napi_get_frags_check(struct napi_struct *napi);
 gro_result_t napi_gro_frags(struct napi_struct *napi);
 struct packet_offload *gro_find_receive_by_type(__be16 type);
 struct packet_offload *gro_find_complete_by_type(__be16 type);
@@ -3724,10 +3840,16 @@ int netdev_rx_handler_register(struct net_device *dev,
 void netdev_rx_handler_unregister(struct net_device *dev);
 
 bool dev_valid_name(const char *name);
+static inline bool is_socket_ioctl_cmd(unsigned int cmd)
+{
+	return _IOC_TYPE(cmd) == SOCK_IOC_TYPE;
+}
+int get_user_ifreq(struct ifreq *ifr, void __user **ifrdata, void __user *arg);
+int put_user_ifreq(struct ifreq *ifr, void __user *arg);
 int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,
-		bool *need_copyout);
-int dev_ifconf(struct net *net, struct ifconf *, int);
-int dev_ethtool(struct net *net, struct ifreq *);
+		void __user *data, bool *need_copyout);
+int dev_ifconf(struct net *net, struct ifconf __user *ifc);
+int dev_ethtool(struct net *net, struct ifreq *ifr, void __user *userdata);
 unsigned int dev_get_flags(const struct net_device *);
 int __dev_change_flags(struct net_device *dev, unsigned int flags,
 		       struct netlink_ext_ack *extack);
@@ -3735,59 +3857,107 @@ int dev_change_flags(struct net_device *dev, unsigned int flags,
 		     struct netlink_ext_ack *extack);
 void __dev_notify_flags(struct net_device *, unsigned int old_flags,
 			unsigned int gchanges);
-int dev_change_name(struct net_device *, const char *);
 int dev_set_alias(struct net_device *, const char *, size_t);
 int dev_get_alias(const struct net_device *, char *, size_t);
-int dev_change_net_namespace(struct net_device *, struct net *, const char *);
+int __dev_change_net_namespace(struct net_device *dev, struct net *net,
+			       const char *pat, int new_ifindex);
+static inline
+int dev_change_net_namespace(struct net_device *dev, struct net *net,
+			     const char *pat)
+{
+	return __dev_change_net_namespace(dev, net, pat, 0);
+}
 int __dev_set_mtu(struct net_device *, int);
-int dev_validate_mtu(struct net_device *dev, int mtu,
-		     struct netlink_ext_ack *extack);
-int dev_set_mtu_ext(struct net_device *dev, int mtu,
-		    struct netlink_ext_ack *extack);
 int dev_set_mtu(struct net_device *, int);
-int dev_change_tx_queue_len(struct net_device *, unsigned long);
-void dev_set_group(struct net_device *, int);
 int dev_pre_changeaddr_notify(struct net_device *dev, const char *addr,
 			      struct netlink_ext_ack *extack);
 int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
 			struct netlink_ext_ack *extack);
-int dev_change_carrier(struct net_device *, bool new_carrier);
-int dev_get_phys_port_id(struct net_device *dev,
-			 struct netdev_phys_item_id *ppid);
-int dev_get_phys_port_name(struct net_device *dev,
-			   char *name, size_t len);
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+			     struct netlink_ext_ack *extack);
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name);
 int dev_get_port_parent_id(struct net_device *dev,
 			   struct netdev_phys_item_id *ppid, bool recurse);
 bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b);
-int dev_change_proto_down(struct net_device *dev, bool proto_down);
-int dev_change_proto_down_generic(struct net_device *dev, bool proto_down);
 struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again);
 struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 				    struct netdev_queue *txq, int *ret);
 
-typedef int (*bpf_op_t)(struct net_device *dev, struct netdev_bpf *bpf);
-int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack,
-		      int fd, u32 flags);
-u32 __dev_xdp_query(struct net_device *dev, bpf_op_t xdp_op,
-		    enum bpf_netdev_command cmd);
-int xdp_umem_query(struct net_device *dev, u16 queue_id);
+int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
+u8 dev_xdp_prog_count(struct net_device *dev);
+u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode);
 
 int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
+int dev_forward_skb_nomtu(struct net_device *dev, struct sk_buff *skb);
 bool is_skb_forwardable(const struct net_device *dev,
 			const struct sk_buff *skb);
 
+static __always_inline bool __is_skb_forwardable(const struct net_device *dev,
+						 const struct sk_buff *skb,
+						 const bool check_mtu)
+{
+	const u32 vlan_hdr_len = 4; /* VLAN_HLEN */
+	unsigned int len;
+
+	if (!(dev->flags & IFF_UP))
+		return false;
+
+	if (!check_mtu)
+		return true;
+
+	len = dev->mtu + dev->hard_header_len + vlan_hdr_len;
+	if (skb->len <= len)
+		return true;
+
+	/* if TSO is enabled, we don't care about the length as the packet
+	 * could be forwarded without being segmented before
+	 */
+	if (skb_is_gso(skb))
+		return true;
+
+	return false;
+}
+
+struct net_device_core_stats __percpu *netdev_core_stats_alloc(struct net_device *dev);
+
+static inline struct net_device_core_stats __percpu *dev_core_stats(struct net_device *dev)
+{
+	/* This READ_ONCE() pairs with the write in netdev_core_stats_alloc() */
+	struct net_device_core_stats __percpu *p = READ_ONCE(dev->core_stats);
+
+	if (likely(p))
+		return p;
+
+	return netdev_core_stats_alloc(dev);
+}
+
+#define DEV_CORE_STATS_INC(FIELD)						\
+static inline void dev_core_stats_##FIELD##_inc(struct net_device *dev)		\
+{										\
+	struct net_device_core_stats __percpu *p;				\
+										\
+	p = dev_core_stats(dev);						\
+	if (p)									\
+		this_cpu_inc(p->FIELD);						\
+}
+DEV_CORE_STATS_INC(rx_dropped)
+DEV_CORE_STATS_INC(tx_dropped)
+DEV_CORE_STATS_INC(rx_nohandler)
+DEV_CORE_STATS_INC(rx_otherhost_dropped)
+
 static __always_inline int ____dev_forward_skb(struct net_device *dev,
-					       struct sk_buff *skb)
+					       struct sk_buff *skb,
+					       const bool check_mtu)
 {
 	if (skb_orphan_frags(skb, GFP_ATOMIC) ||
-	    unlikely(!is_skb_forwardable(dev, skb))) {
-		atomic_long_inc(&dev->rx_dropped);
+	    unlikely(!__is_skb_forwardable(dev, skb, check_mtu))) {
+		dev_core_stats_rx_dropped_inc(dev);
 		kfree_skb(skb);
 		return NET_RX_DROP;
 	}
 
-	skb_scrub_packet(skb, true);
+	skb_scrub_packet(skb, !net_eq(dev_net(dev), dev_net(skb->dev)));
 	skb->priority = 0;
 	return 0;
 }
@@ -3795,21 +3965,73 @@ static __always_inline int ____dev_forward_skb(struct net_device *dev,
 bool dev_nit_active(struct net_device *dev);
 void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev);
 
-extern int		netdev_budget;
-extern unsigned int	netdev_budget_usecs;
+static inline void __dev_put(struct net_device *dev)
+{
+	if (dev) {
+#ifdef CONFIG_PCPU_DEV_REFCNT
+		this_cpu_dec(*dev->pcpu_refcnt);
+#else
+		refcount_dec(&dev->dev_refcnt);
+#endif
+	}
+}
+
+static inline void __dev_hold(struct net_device *dev)
+{
+	if (dev) {
+#ifdef CONFIG_PCPU_DEV_REFCNT
+		this_cpu_inc(*dev->pcpu_refcnt);
+#else
+		refcount_inc(&dev->dev_refcnt);
+#endif
+	}
+}
 
-/* Called by rtnetlink.c:rtnl_unlock() */
-void netdev_run_todo(void);
+static inline void __netdev_tracker_alloc(struct net_device *dev,
+					  netdevice_tracker *tracker,
+					  gfp_t gfp)
+{
+#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
+	ref_tracker_alloc(&dev->refcnt_tracker, tracker, gfp);
+#endif
+}
 
-/**
- *	dev_put - release reference to device
- *	@dev: network device
- *
- * Release reference to device to allow it to be freed.
+/* netdev_tracker_alloc() can upgrade a prior untracked reference
+ * taken by dev_get_by_name()/dev_get_by_index() to a tracked one.
  */
-static inline void dev_put(struct net_device *dev)
+static inline void netdev_tracker_alloc(struct net_device *dev,
+					netdevice_tracker *tracker, gfp_t gfp)
+{
+#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
+	refcount_dec(&dev->refcnt_tracker.no_tracker);
+	__netdev_tracker_alloc(dev, tracker, gfp);
+#endif
+}
+
+static inline void netdev_tracker_free(struct net_device *dev,
+				       netdevice_tracker *tracker)
 {
-	this_cpu_dec(*dev->pcpu_refcnt);
+#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
+	ref_tracker_free(&dev->refcnt_tracker, tracker);
+#endif
+}
+
+static inline void netdev_hold(struct net_device *dev,
+			       netdevice_tracker *tracker, gfp_t gfp)
+{
+	if (dev) {
+		__dev_hold(dev);
+		__netdev_tracker_alloc(dev, tracker, gfp);
+	}
+}
+
+static inline void netdev_put(struct net_device *dev,
+			      netdevice_tracker *tracker)
+{
+	if (dev) {
+		netdev_tracker_free(dev, tracker);
+		__dev_put(dev);
+	}
 }
 
 /**
@@ -3817,10 +4039,38 @@ static inline void dev_put(struct net_device *dev)
  *	@dev: network device
  *
  * Hold reference to device to keep it from being freed.
+ * Try using netdev_hold() instead.
  */
 static inline void dev_hold(struct net_device *dev)
 {
-	this_cpu_inc(*dev->pcpu_refcnt);
+	netdev_hold(dev, NULL, GFP_ATOMIC);
+}
+
+/**
+ *	dev_put - release reference to device
+ *	@dev: network device
+ *
+ * Release reference to device to allow it to be freed.
+ * Try using netdev_put() instead.
+ */
+static inline void dev_put(struct net_device *dev)
+{
+	netdev_put(dev, NULL);
+}
+
+static inline void netdev_ref_replace(struct net_device *odev,
+				      struct net_device *ndev,
+				      netdevice_tracker *tracker,
+				      gfp_t gfp)
+{
+	if (odev)
+		netdev_tracker_free(odev, tracker);
+
+	__dev_hold(ndev);
+	__dev_put(odev);
+
+	if (ndev)
+		__netdev_tracker_alloc(ndev, tracker, gfp);
 }
 
 /* Carrier loss detection, dial on demand. The functions netif_carrier_on
@@ -3831,10 +4081,7 @@ static inline void dev_hold(struct net_device *dev)
  * called netif_lowerlayer_*() because they represent the state of any
  * kind of lower layer not just hardware media.
  */
-
-void linkwatch_init_dev(struct net_device *dev);
 void linkwatch_fire_event(struct net_device *dev);
-void linkwatch_forget_dev(struct net_device *dev);
 
 /**
  *	netif_carrier_ok - test if carrier present
@@ -3852,8 +4099,8 @@ unsigned long dev_trans_start(struct net_device *dev);
 void __netdev_watchdog_up(struct net_device *dev);
 
 void netif_carrier_on(struct net_device *dev);
-
 void netif_carrier_off(struct net_device *dev);
+void netif_carrier_event(struct net_device *dev);
 
 /**
  *	netif_dormant_on - mark device as dormant.
@@ -3898,6 +4145,46 @@ static inline bool netif_dormant(const struct net_device *dev)
 
 
 /**
+ *	netif_testing_on - mark device as under test.
+ *	@dev: network device
+ *
+ * Mark device as under test (as per RFC2863).
+ *
+ * The testing state indicates that some test(s) must be performed on
+ * the interface. After completion, of the test, the interface state
+ * will change to up, dormant, or down, as appropriate.
+ */
+static inline void netif_testing_on(struct net_device *dev)
+{
+	if (!test_and_set_bit(__LINK_STATE_TESTING, &dev->state))
+		linkwatch_fire_event(dev);
+}
+
+/**
+ *	netif_testing_off - set device as not under test.
+ *	@dev: network device
+ *
+ * Device is not in testing state.
+ */
+static inline void netif_testing_off(struct net_device *dev)
+{
+	if (test_and_clear_bit(__LINK_STATE_TESTING, &dev->state))
+		linkwatch_fire_event(dev);
+}
+
+/**
+ *	netif_testing - test if device is under test
+ *	@dev: network device
+ *
+ * Check if device is under test
+ */
+static inline bool netif_testing(const struct net_device *dev)
+{
+	return test_bit(__LINK_STATE_TESTING, &dev->state);
+}
+
+
+/**
  *	netif_oper_up - test if device is operational
  *	@dev: network device
  *
@@ -3915,7 +4202,7 @@ static inline bool netif_oper_up(const struct net_device *dev)
  *
  * Check if device has not been removed from system.
  */
-static inline bool netif_device_present(struct net_device *dev)
+static inline bool netif_device_present(const struct net_device *dev)
 {
 	return test_bit(__LINK_STATE_PRESENT, &dev->state);
 }
@@ -4002,7 +4289,8 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
 static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
 {
 	spin_lock(&txq->_xmit_lock);
-	txq->xmit_lock_owner = cpu;
+	/* Pairs with READ_ONCE() in __dev_queue_xmit() */
+	WRITE_ONCE(txq->xmit_lock_owner, cpu);
 }
 
 static inline bool __netif_tx_acquire(struct netdev_queue *txq)
@@ -4019,33 +4307,50 @@ static inline void __netif_tx_release(struct netdev_queue *txq)
 static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
 {
 	spin_lock_bh(&txq->_xmit_lock);
-	txq->xmit_lock_owner = smp_processor_id();
+	/* Pairs with READ_ONCE() in __dev_queue_xmit() */
+	WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id());
 }
 
 static inline bool __netif_tx_trylock(struct netdev_queue *txq)
 {
 	bool ok = spin_trylock(&txq->_xmit_lock);
-	if (likely(ok))
-		txq->xmit_lock_owner = smp_processor_id();
+
+	if (likely(ok)) {
+		/* Pairs with READ_ONCE() in __dev_queue_xmit() */
+		WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id());
+	}
 	return ok;
 }
 
 static inline void __netif_tx_unlock(struct netdev_queue *txq)
 {
-	txq->xmit_lock_owner = -1;
+	/* Pairs with READ_ONCE() in __dev_queue_xmit() */
+	WRITE_ONCE(txq->xmit_lock_owner, -1);
 	spin_unlock(&txq->_xmit_lock);
 }
 
 static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
 {
-	txq->xmit_lock_owner = -1;
+	/* Pairs with READ_ONCE() in __dev_queue_xmit() */
+	WRITE_ONCE(txq->xmit_lock_owner, -1);
 	spin_unlock_bh(&txq->_xmit_lock);
 }
 
+/*
+ * txq->trans_start can be read locklessly from dev_watchdog()
+ */
 static inline void txq_trans_update(struct netdev_queue *txq)
 {
 	if (txq->xmit_lock_owner != -1)
-		txq->trans_start = jiffies;
+		WRITE_ONCE(txq->trans_start, jiffies);
+}
+
+static inline void txq_trans_cond_update(struct netdev_queue *txq)
+{
+	unsigned long now = jiffies;
+
+	if (READ_ONCE(txq->trans_start) != now)
+		WRITE_ONCE(txq->trans_start, now);
 }
 
 /* legacy drivers only, netdev_start_xmit() sets txq->trans_start */
@@ -4053,8 +4358,7 @@ static inline void netif_trans_update(struct net_device *dev)
 {
 	struct netdev_queue *txq = netdev_get_tx_queue(dev, 0);
 
-	if (txq->trans_start != jiffies)
-		txq->trans_start = jiffies;
+	txq_trans_cond_update(txq);
 }
 
 /**
@@ -4063,27 +4367,7 @@ static inline void netif_trans_update(struct net_device *dev)
  *
  * Get network device transmit lock
  */
-static inline void netif_tx_lock(struct net_device *dev)
-{
-	unsigned int i;
-	int cpu;
-
-	spin_lock(&dev->tx_global_lock);
-	cpu = smp_processor_id();
-	for (i = 0; i < dev->num_tx_queues; i++) {
-		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-
-		/* We are the only thread of execution doing a
-		 * freeze, but we have to grab the _xmit_lock in
-		 * order to synchronize with threads which are in
-		 * the ->hard_start_xmit() handler and already
-		 * checked the frozen bit.
-		 */
-		__netif_tx_lock(txq, cpu);
-		set_bit(__QUEUE_STATE_FROZEN, &txq->state);
-		__netif_tx_unlock(txq);
-	}
-}
+void netif_tx_lock(struct net_device *dev);
 
 static inline void netif_tx_lock_bh(struct net_device *dev)
 {
@@ -4091,22 +4375,7 @@ static inline void netif_tx_lock_bh(struct net_device *dev)
 	netif_tx_lock(dev);
 }
 
-static inline void netif_tx_unlock(struct net_device *dev)
-{
-	unsigned int i;
-
-	for (i = 0; i < dev->num_tx_queues; i++) {
-		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-
-		/* No need to grab the _xmit_lock here.  If the
-		 * queue is not stopped for another reason, we
-		 * force a schedule.
-		 */
-		clear_bit(__QUEUE_STATE_FROZEN, &txq->state);
-		netif_schedule_queue(txq);
-	}
-	spin_unlock(&dev->tx_global_lock);
-}
+void netif_tx_unlock(struct net_device *dev);
 
 static inline void netif_tx_unlock_bh(struct net_device *dev)
 {
@@ -4142,6 +4411,7 @@ static inline void netif_tx_disable(struct net_device *dev)
 
 	local_bh_disable();
 	cpu = smp_processor_id();
+	spin_lock(&dev->tx_global_lock);
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
 
@@ -4149,17 +4419,29 @@ static inline void netif_tx_disable(struct net_device *dev)
 		netif_tx_stop_queue(txq);
 		__netif_tx_unlock(txq);
 	}
+	spin_unlock(&dev->tx_global_lock);
 	local_bh_enable();
 }
 
 static inline void netif_addr_lock(struct net_device *dev)
 {
-	spin_lock(&dev->addr_list_lock);
+	unsigned char nest_level = 0;
+
+#ifdef CONFIG_LOCKDEP
+	nest_level = dev->nested_level;
+#endif
+	spin_lock_nested(&dev->addr_list_lock, nest_level);
 }
 
 static inline void netif_addr_lock_bh(struct net_device *dev)
 {
-	spin_lock_bh(&dev->addr_list_lock);
+	unsigned char nest_level = 0;
+
+#ifdef CONFIG_LOCKDEP
+	nest_level = dev->nested_level;
+#endif
+	local_bh_disable();
+	spin_lock_nested(&dev->addr_list_lock, nest_level);
 }
 
 static inline void netif_addr_unlock(struct net_device *dev)
@@ -4198,6 +4480,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
 int register_netdev(struct net_device *dev);
 void unregister_netdev(struct net_device *dev);
 
+int devm_register_netdev(struct device *dev, struct net_device *ndev);
+
 /* General hardware address lists handling functions */
 int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
 		   struct netdev_hw_addr_list *from_list, int addr_len);
@@ -4225,12 +4509,24 @@ void __hw_addr_unsync_dev(struct netdev_hw_addr_list *list,
 void __hw_addr_init(struct netdev_hw_addr_list *list);
 
 /* Functions used for device addresses handling */
+void dev_addr_mod(struct net_device *dev, unsigned int offset,
+		  const void *addr, size_t len);
+
+static inline void
+__dev_addr_set(struct net_device *dev, const void *addr, size_t len)
+{
+	dev_addr_mod(dev, 0, addr, len);
+}
+
+static inline void dev_addr_set(struct net_device *dev, const u8 *addr)
+{
+	__dev_addr_set(dev, addr, dev->addr_len);
+}
+
 int dev_addr_add(struct net_device *dev, const unsigned char *addr,
 		 unsigned char addr_type);
 int dev_addr_del(struct net_device *dev, const unsigned char *addr,
 		 unsigned char addr_type);
-void dev_addr_flush(struct net_device *dev);
-int dev_addr_init(struct net_device *dev);
 
 /* Functions used for unicast addresses handling */
 int dev_uc_add(struct net_device *dev, const unsigned char *addr);
@@ -4320,10 +4616,10 @@ static inline void __dev_mc_unsync(struct net_device *dev,
 
 /* Functions used for secondary unicast and multicast support */
 void dev_set_rx_mode(struct net_device *dev);
-void __dev_set_rx_mode(struct net_device *dev);
 int dev_set_promiscuity(struct net_device *dev, int inc);
 int dev_set_allmulti(struct net_device *dev, int inc);
 void netdev_state_change(struct net_device *dev);
+void __netdev_notify_peers(struct net_device *dev);
 void netdev_notify_peers(struct net_device *dev);
 void netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
@@ -4332,21 +4628,34 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
 					struct rtnl_link_stats64 *storage);
 void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
 			     const struct net_device_stats *netdev_stats);
+void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s,
+			   const struct pcpu_sw_netstats __percpu *netstats);
+void dev_get_tstats64(struct net_device *dev, struct rtnl_link_stats64 *s);
 
 extern int		netdev_max_backlog;
-extern int		netdev_tstamp_prequeue;
-extern int		weight_p;
-extern int		dev_weight_rx_bias;
-extern int		dev_weight_tx_bias;
 extern int		dev_rx_weight;
 extern int		dev_tx_weight;
 extern int		gro_normal_batch;
 
+enum {
+	NESTED_SYNC_IMM_BIT,
+	NESTED_SYNC_TODO_BIT,
+};
+
+#define __NESTED_SYNC_BIT(bit)	((u32)1 << (bit))
+#define __NESTED_SYNC(name)	__NESTED_SYNC_BIT(NESTED_SYNC_ ## name ## _BIT)
+
+#define NESTED_SYNC_IMM		__NESTED_SYNC(IMM)
+#define NESTED_SYNC_TODO	__NESTED_SYNC(TODO)
+
+struct netdev_nested_priv {
+	unsigned char flags;
+	void *data;
+};
+
 bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev);
 struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev,
 						     struct list_head **iter);
-struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
-						     struct list_head **iter);
 
 /* iterate through upper list, must be called under RCU read lock */
 #define netdev_for_each_upper_dev_rcu(dev, updev, iter) \
@@ -4357,8 +4666,8 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
 
 int netdev_walk_all_upper_dev_rcu(struct net_device *dev,
 				  int (*fn)(struct net_device *upper_dev,
-					    void *data),
-				  void *data);
+					    struct netdev_nested_priv *priv),
+				  struct netdev_nested_priv *priv);
 
 bool netdev_has_upper_dev_all_rcu(struct net_device *dev,
 				  struct net_device *upper_dev);
@@ -4395,12 +4704,12 @@ struct net_device *netdev_next_lower_dev_rcu(struct net_device *dev,
 					     struct list_head **iter);
 int netdev_walk_all_lower_dev(struct net_device *dev,
 			      int (*fn)(struct net_device *lower_dev,
-					void *data),
-			      void *data);
+					struct netdev_nested_priv *priv),
+			      struct netdev_nested_priv *priv);
 int netdev_walk_all_lower_dev_rcu(struct net_device *dev,
 				  int (*fn)(struct net_device *lower_dev,
-					    void *data),
-				  void *data);
+					    struct netdev_nested_priv *priv),
+				  struct netdev_nested_priv *priv);
 
 void *netdev_adjacent_get_private(struct list_head *adj_list);
 void *netdev_lower_get_first_private_rcu(struct net_device *dev);
@@ -4442,6 +4751,8 @@ int skb_csum_hwoffload_help(struct sk_buff *skb,
 
 struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
 				  netdev_features_t features, bool tx_path);
+struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb,
+				    netdev_features_t features, __be16 type);
 struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
 				    netdev_features_t features);
 
@@ -4509,11 +4820,17 @@ static inline void netdev_rx_csum_fault(struct net_device *dev,
 void net_enable_timestamp(void);
 void net_disable_timestamp(void);
 
-#ifdef CONFIG_PROC_FS
-int __init dev_proc_init(void);
-#else
-#define dev_proc_init() 0
-#endif
+static inline ktime_t netdev_get_tstamp(struct net_device *dev,
+					const struct skb_shared_hwtstamps *hwtstamps,
+					bool cycles)
+{
+	const struct net_device_ops *ops = dev->netdev_ops;
+
+	if (ops->ndo_get_tstamp)
+		return ops->ndo_get_tstamp(dev, hwtstamps, cycles);
+
+	return hwtstamps->hwtstamp;
+}
 
 static inline netdev_tx_t __netdev_start_xmit(const struct net_device_ops *ops,
 					      struct sk_buff *skb, struct net_device *dev,
@@ -4546,22 +4863,10 @@ int netdev_class_create_file_ns(const struct class_attribute *class_attr,
 void netdev_class_remove_file_ns(const struct class_attribute *class_attr,
 				 const void *ns);
 
-static inline int netdev_class_create_file(const struct class_attribute *class_attr)
-{
-	return netdev_class_create_file_ns(class_attr, NULL);
-}
-
-static inline void netdev_class_remove_file(const struct class_attribute *class_attr)
-{
-	netdev_class_remove_file_ns(class_attr, NULL);
-}
-
 extern const struct kobj_ns_type_operations net_ns_type_operations;
 
 const char *netdev_drivername(const struct net_device *dev);
 
-void linkwatch_run_queue(void);
-
 static inline netdev_features_t netdev_intersect_features(netdev_features_t f1,
 							  netdev_features_t f2)
 {
@@ -4647,11 +4952,10 @@ static inline bool netif_needs_gso(struct sk_buff *skb,
 			 (skb->ip_summed != CHECKSUM_UNNECESSARY)));
 }
 
-static inline void netif_set_gso_max_size(struct net_device *dev,
-					  unsigned int size)
-{
-	dev->gso_max_size = size;
-}
+void netif_set_tso_max_size(struct net_device *dev, unsigned int size);
+void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs);
+void netif_inherit_tso_max(struct net_device *to,
+			   const struct net_device *from);
 
 static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol,
 					int pulled_hlen, u16 mac_offset,
@@ -4731,6 +5035,11 @@ static inline bool netif_is_ovs_port(const struct net_device *dev)
 	return dev->priv_flags & IFF_OVS_DATAPATH;
 }
 
+static inline bool netif_is_any_bridge_port(const struct net_device *dev)
+{
+	return netif_is_bridge_port(dev) || netif_is_ovs_port(dev);
+}
+
 static inline bool netif_is_team_master(const struct net_device *dev)
 {
 	return dev->priv_flags & IFF_TEAM;
@@ -4776,7 +5085,7 @@ static inline void netif_keep_dst(struct net_device *dev)
 static inline bool netif_reduces_vlan_mtu(struct net_device *dev)
 {
 	/* TODO: reserve and use an additional IFF bit, if we get more users */
-	return dev->priv_flags & IFF_MACSEC;
+	return netif_is_macsec(dev);
 }
 
 extern struct pernet_operations __net_initdata loopback_net_ops;
@@ -4812,80 +5121,9 @@ static inline const char *netdev_reg_state(const struct net_device *dev)
 	return " (unknown)";
 }
 
-__printf(3, 4) __cold
-void netdev_printk(const char *level, const struct net_device *dev,
-		   const char *format, ...);
-__printf(2, 3) __cold
-void netdev_emerg(const struct net_device *dev, const char *format, ...);
-__printf(2, 3) __cold
-void netdev_alert(const struct net_device *dev, const char *format, ...);
-__printf(2, 3) __cold
-void netdev_crit(const struct net_device *dev, const char *format, ...);
-__printf(2, 3) __cold
-void netdev_err(const struct net_device *dev, const char *format, ...);
-__printf(2, 3) __cold
-void netdev_warn(const struct net_device *dev, const char *format, ...);
-__printf(2, 3) __cold
-void netdev_notice(const struct net_device *dev, const char *format, ...);
-__printf(2, 3) __cold
-void netdev_info(const struct net_device *dev, const char *format, ...);
-
-#define netdev_level_once(level, dev, fmt, ...)			\
-do {								\
-	static bool __print_once __read_mostly;			\
-								\
-	if (!__print_once) {					\
-		__print_once = true;				\
-		netdev_printk(level, dev, fmt, ##__VA_ARGS__);	\
-	}							\
-} while (0)
-
-#define netdev_emerg_once(dev, fmt, ...) \
-	netdev_level_once(KERN_EMERG, dev, fmt, ##__VA_ARGS__)
-#define netdev_alert_once(dev, fmt, ...) \
-	netdev_level_once(KERN_ALERT, dev, fmt, ##__VA_ARGS__)
-#define netdev_crit_once(dev, fmt, ...) \
-	netdev_level_once(KERN_CRIT, dev, fmt, ##__VA_ARGS__)
-#define netdev_err_once(dev, fmt, ...) \
-	netdev_level_once(KERN_ERR, dev, fmt, ##__VA_ARGS__)
-#define netdev_warn_once(dev, fmt, ...) \
-	netdev_level_once(KERN_WARNING, dev, fmt, ##__VA_ARGS__)
-#define netdev_notice_once(dev, fmt, ...) \
-	netdev_level_once(KERN_NOTICE, dev, fmt, ##__VA_ARGS__)
-#define netdev_info_once(dev, fmt, ...) \
-	netdev_level_once(KERN_INFO, dev, fmt, ##__VA_ARGS__)
-
 #define MODULE_ALIAS_NETDEV(device) \
 	MODULE_ALIAS("netdev-" device)
 
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define netdev_dbg(__dev, format, args...)			\
-do {								\
-	dynamic_netdev_dbg(__dev, format, ##args);		\
-} while (0)
-#elif defined(DEBUG)
-#define netdev_dbg(__dev, format, args...)			\
-	netdev_printk(KERN_DEBUG, __dev, format, ##args)
-#else
-#define netdev_dbg(__dev, format, args...)			\
-({								\
-	if (0)							\
-		netdev_printk(KERN_DEBUG, __dev, format, ##args); \
-})
-#endif
-
-#if defined(VERBOSE_DEBUG)
-#define netdev_vdbg	netdev_dbg
-#else
-
-#define netdev_vdbg(dev, format, args...)			\
-({								\
-	if (0)							\
-		netdev_printk(KERN_DEBUG, dev, format, ##args);	\
-	0;							\
-})
-#endif
-
 /*
  * netdev_WARN() acts like dev_printk(), but with the key difference
  * of using a WARN/WARN_ON to get the message out, including the
@@ -4899,73 +5137,6 @@ do {								\
 	WARN_ONCE(1, "netdevice: %s%s: " format, netdev_name(dev),	\
 		  netdev_reg_state(dev), ##args)
 
-/* netif printk helpers, similar to netdev_printk */
-
-#define netif_printk(priv, type, level, dev, fmt, args...)	\
-do {					  			\
-	if (netif_msg_##type(priv))				\
-		netdev_printk(level, (dev), fmt, ##args);	\
-} while (0)
-
-#define netif_level(level, priv, type, dev, fmt, args...)	\
-do {								\
-	if (netif_msg_##type(priv))				\
-		netdev_##level(dev, fmt, ##args);		\
-} while (0)
-
-#define netif_emerg(priv, type, dev, fmt, args...)		\
-	netif_level(emerg, priv, type, dev, fmt, ##args)
-#define netif_alert(priv, type, dev, fmt, args...)		\
-	netif_level(alert, priv, type, dev, fmt, ##args)
-#define netif_crit(priv, type, dev, fmt, args...)		\
-	netif_level(crit, priv, type, dev, fmt, ##args)
-#define netif_err(priv, type, dev, fmt, args...)		\
-	netif_level(err, priv, type, dev, fmt, ##args)
-#define netif_warn(priv, type, dev, fmt, args...)		\
-	netif_level(warn, priv, type, dev, fmt, ##args)
-#define netif_notice(priv, type, dev, fmt, args...)		\
-	netif_level(notice, priv, type, dev, fmt, ##args)
-#define netif_info(priv, type, dev, fmt, args...)		\
-	netif_level(info, priv, type, dev, fmt, ##args)
-
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define netif_dbg(priv, type, netdev, format, args...)		\
-do {								\
-	if (netif_msg_##type(priv))				\
-		dynamic_netdev_dbg(netdev, format, ##args);	\
-} while (0)
-#elif defined(DEBUG)
-#define netif_dbg(priv, type, dev, format, args...)		\
-	netif_printk(priv, type, KERN_DEBUG, dev, format, ##args)
-#else
-#define netif_dbg(priv, type, dev, format, args...)			\
-({									\
-	if (0)								\
-		netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \
-	0;								\
-})
-#endif
-
-/* if @cond then downgrade to debug, else print at @level */
-#define netif_cond_dbg(priv, type, netdev, cond, level, fmt, args...)     \
-	do {                                                              \
-		if (cond)                                                 \
-			netif_dbg(priv, type, netdev, fmt, ##args);       \
-		else                                                      \
-			netif_ ## level(priv, type, netdev, fmt, ##args); \
-	} while (0)
-
-#if defined(VERBOSE_DEBUG)
-#define netif_vdbg	netif_dbg
-#else
-#define netif_vdbg(priv, type, dev, format, args...)		\
-({								\
-	if (0)							\
-		netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \
-	0;							\
-})
-#endif
-
 /*
  *	The list of packet types we will receive (as opposed to discard)
  *	and the routines to invoke.
@@ -4988,6 +5159,9 @@ do {								\
 #define PTYPE_HASH_SIZE	(16)
 #define PTYPE_HASH_MASK	(PTYPE_HASH_SIZE - 1)
 
+extern struct list_head ptype_all __read_mostly;
+extern struct list_head ptype_base[PTYPE_HASH_SIZE] __read_mostly;
+
 extern struct net_device *blackhole_netdev;
 
 #endif	/* _LINUX_NETDEVICE_H */
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index eb312e7ca36e..d8817d381c14 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -13,6 +13,7 @@
 #include <linux/static_key.h>
 #include <linux/netfilter_defs.h>
 #include <linux/netdevice.h>
+#include <linux/sockptr.h>
 #include <net/net_namespace.h>
 
 static inline int NF_DROP_GETERR(int verdict)
@@ -64,8 +65,8 @@ struct nf_hook_ops;
 struct sock;
 
 struct nf_hook_state {
-	unsigned int hook;
-	u_int8_t pf;
+	u8 hook;
+	u8 pf;
 	struct net_device *in;
 	struct net_device *out;
 	struct sock *sk;
@@ -76,12 +77,18 @@ struct nf_hook_state {
 typedef unsigned int nf_hookfn(void *priv,
 			       struct sk_buff *skb,
 			       const struct nf_hook_state *state);
+enum nf_hook_ops_type {
+	NF_HOOK_OP_UNDEFINED,
+	NF_HOOK_OP_NF_TABLES,
+};
+
 struct nf_hook_ops {
 	/* User fills in from here down. */
 	nf_hookfn		*hook;
 	struct net_device	*dev;
 	void			*priv;
-	u_int8_t		pf;
+	u8			pf;
+	enum nf_hook_ops_type	hook_ops_type:8;
 	unsigned int		hooknum;
 	/* Hooks are ordered in ascending priority. */
 	int			priority;
@@ -163,18 +170,11 @@ struct nf_sockopt_ops {
 	/* Non-inclusive ranges: use 0/0/NULL to never get called. */
 	int set_optmin;
 	int set_optmax;
-	int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len);
-#ifdef CONFIG_COMPAT
-	int (*compat_set)(struct sock *sk, int optval,
-			void __user *user, unsigned int len);
-#endif
+	int (*set)(struct sock *sk, int optval, sockptr_t arg,
+		   unsigned int len);
 	int get_optmin;
 	int get_optmax;
 	int (*get)(struct sock *sk, int optval, void __user *user, int *len);
-#ifdef CONFIG_COMPAT
-	int (*compat_get)(struct sock *sk, int optval,
-			void __user *user, int *len);
-#endif
 	/* Use the module struct to lock set/get code in place */
 	struct module *owner;
 };
@@ -243,11 +243,6 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
 		hook_head = rcu_dereference(net->nf.hooks_bridge[hook]);
 #endif
 		break;
-#if IS_ENABLED(CONFIG_DECNET)
-	case NFPROTO_DECNET:
-		hook_head = rcu_dereference(net->nf.hooks_decnet[hook]);
-		break;
-#endif
 	default:
 		WARN_ON_ONCE(1);
 		break;
@@ -346,16 +341,10 @@ NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
 }
 
 /* Call setsockopt() */
-int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
+int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, sockptr_t opt,
 		  unsigned int len);
 int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
 		  int *len);
-#ifdef CONFIG_COMPAT
-int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
-		char __user *opt, unsigned int len);
-int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
-		char __user *opt, int *len);
-#endif
 
 struct flowi;
 struct nf_queue_entry;
@@ -385,15 +374,16 @@ struct nf_nat_hook {
 	unsigned int (*manip_pkt)(struct sk_buff *skb, struct nf_conn *ct,
 				  enum nf_nat_manip_type mtype,
 				  enum ip_conntrack_dir dir);
+	void (*remove_nat_bysrc)(struct nf_conn *ct);
 };
 
-extern struct nf_nat_hook __rcu *nf_nat_hook;
+extern const struct nf_nat_hook __rcu *nf_nat_hook;
 
 static inline void
 nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
 {
 #if IS_ENABLED(CONFIG_NF_NAT)
-	struct nf_nat_hook *nat_hook;
+	const struct nf_nat_hook *nat_hook;
 
 	rcu_read_lock();
 	nat_hook = rcu_dereference(nf_nat_hook);
@@ -446,7 +436,6 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 #include <linux/netfilter/nf_conntrack_zones_common.h>
 
-extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu;
 void nf_ct_attach(struct sk_buff *, const struct sk_buff *);
 struct nf_conntrack_tuple;
 bool nf_ct_get_tuple_skb(struct nf_conntrack_tuple *dst_tuple,
@@ -469,14 +458,13 @@ struct nf_ct_hook {
 	void (*destroy)(struct nf_conntrack *);
 	bool (*get_tuple_skb)(struct nf_conntrack_tuple *,
 			      const struct sk_buff *);
+	void (*attach)(struct sk_buff *nskb, const struct sk_buff *skb);
 };
-extern struct nf_ct_hook __rcu *nf_ct_hook;
+extern const struct nf_ct_hook __rcu *nf_ct_hook;
 
 struct nlattr;
 
 struct nfnl_ct_hook {
-	struct nf_conn *(*get_ct)(const struct sk_buff *skb,
-				  enum ip_conntrack_info *ctinfo);
 	size_t (*build_size)(const struct nf_conn *ct);
 	int (*build)(struct sk_buff *skb, struct nf_conn *ct,
 		     enum ip_conntrack_info ctinfo,
@@ -487,7 +475,7 @@ struct nfnl_ct_hook {
 	void (*seq_adjust)(struct sk_buff *skb, struct nf_conn *ct,
 			   enum ip_conntrack_info ctinfo, s32 off);
 };
-extern struct nfnl_ct_hook __rcu *nfnl_ct_hook;
+extern const struct nfnl_ct_hook __rcu *nfnl_ct_hook;
 
 /**
  * nf_skb_duplicated - TEE target has sent a packet
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 5448c8b443db..ada1296c87d5 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -98,7 +98,7 @@ struct ip_set_counter {
 
 struct ip_set_comment_rcu {
 	struct rcu_head rcu;
-	char str[0];
+	char str[];
 };
 
 struct ip_set_comment {
@@ -124,8 +124,6 @@ struct ip_set_ext {
 	bool target;
 };
 
-struct ip_set;
-
 #define ext_timeout(e, s)	\
 ((unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT]))
 #define ext_counter(e, s)	\
@@ -198,6 +196,12 @@ struct ip_set_region {
 	u32 elements;		/* Number of elements vs timeout */
 };
 
+/* Max range where every element is added/deleted in one step */
+#define IPSET_MAX_RANGE		(1<<20)
+
+/* The max revision number supported by any set type + 1 */
+#define IPSET_REVISION_MAX	9
+
 /* The core set type structure */
 struct ip_set_type {
 	struct list_head list;
@@ -215,6 +219,8 @@ struct ip_set_type {
 	u8 family;
 	/* Type revisions */
 	u8 revision_min, revision_max;
+	/* Revision-specific supported (create) flags */
+	u8 create_flags[IPSET_REVISION_MAX+1];
 	/* Set features to control swapping */
 	u16 features;
 
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 1db83c931d9c..2770db2fa080 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -2,15 +2,15 @@
 #ifndef _NF_CONNTRACK_COMMON_H
 #define _NF_CONNTRACK_COMMON_H
 
-#include <linux/atomic.h>
+#include <linux/refcount.h>
 #include <uapi/linux/netfilter/nf_conntrack_common.h>
 
 struct ip_conntrack_stat {
 	unsigned int found;
 	unsigned int invalid;
-	unsigned int ignore;
 	unsigned int insert;
 	unsigned int insert_failed;
+	unsigned int clash_resolve;
 	unsigned int drop;
 	unsigned int early_drop;
 	unsigned int error;
@@ -18,25 +18,28 @@ struct ip_conntrack_stat {
 	unsigned int expect_create;
 	unsigned int expect_delete;
 	unsigned int search_restart;
+	unsigned int chaintoolong;
 };
 
 #define NFCT_INFOMASK	7UL
 #define NFCT_PTRMASK	~(NFCT_INFOMASK)
 
 struct nf_conntrack {
-	atomic_t use;
+	refcount_t use;
 };
 
 void nf_conntrack_destroy(struct nf_conntrack *nfct);
+
+/* like nf_ct_put, but without module dependency on nf_conntrack */
 static inline void nf_conntrack_put(struct nf_conntrack *nfct)
 {
-	if (nfct && atomic_dec_and_test(&nfct->use))
+	if (nfct && refcount_dec_and_test(&nfct->use))
 		nf_conntrack_destroy(nfct);
 }
 static inline void nf_conntrack_get(struct nf_conntrack *nfct)
 {
 	if (nfct)
-		atomic_inc(&nfct->use);
+		refcount_inc(&nfct->use);
 }
 
 #endif /* _NF_CONNTRACK_COMMON_H */
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
index 4561ec0fcea4..9e937f64a1ad 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -38,60 +38,63 @@ void nf_conntrack_h245_expect(struct nf_conn *new,
 			      struct nf_conntrack_expect *this);
 void nf_conntrack_q931_expect(struct nf_conn *new,
 			      struct nf_conntrack_expect *this);
-extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned int protoff,
-				  unsigned char **data, int dataoff,
-				  H245_TransportAddress *taddr,
-				  union nf_inet_addr *addr,
-				  __be16 port);
-extern int (*set_h225_addr_hook) (struct sk_buff *skb, unsigned int protoff,
-				  unsigned char **data, int dataoff,
-				  TransportAddress *taddr,
-				  union nf_inet_addr *addr,
-				  __be16 port);
-extern int (*set_sig_addr_hook) (struct sk_buff *skb,
-				 struct nf_conn *ct,
-				 enum ip_conntrack_info ctinfo,
-				 unsigned int protoff, unsigned char **data,
-				 TransportAddress *taddr, int count);
-extern int (*set_ras_addr_hook) (struct sk_buff *skb,
-				 struct nf_conn *ct,
-				 enum ip_conntrack_info ctinfo,
-				 unsigned int protoff, unsigned char **data,
-				 TransportAddress *taddr, int count);
-extern int (*nat_rtp_rtcp_hook) (struct sk_buff *skb,
-				 struct nf_conn *ct,
-				 enum ip_conntrack_info ctinfo,
-				 unsigned int protoff, unsigned char **data,
-				 int dataoff,
-				 H245_TransportAddress *taddr,
-				 __be16 port, __be16 rtp_port,
-				 struct nf_conntrack_expect *rtp_exp,
-				 struct nf_conntrack_expect *rtcp_exp);
-extern int (*nat_t120_hook) (struct sk_buff *skb, struct nf_conn *ct,
-			     enum ip_conntrack_info ctinfo,
-			     unsigned int protoff,
+
+struct nfct_h323_nat_hooks {
+	int (*set_h245_addr)(struct sk_buff *skb, unsigned int protoff,
 			     unsigned char **data, int dataoff,
-			     H245_TransportAddress *taddr, __be16 port,
-			     struct nf_conntrack_expect *exp);
-extern int (*nat_h245_hook) (struct sk_buff *skb, struct nf_conn *ct,
-			     enum ip_conntrack_info ctinfo,
-			     unsigned int protoff,
+			     H245_TransportAddress *taddr,
+			     union nf_inet_addr *addr, __be16 port);
+	int (*set_h225_addr)(struct sk_buff *skb, unsigned int protoff,
 			     unsigned char **data, int dataoff,
-			     TransportAddress *taddr, __be16 port,
-			     struct nf_conntrack_expect *exp);
-extern int (*nat_callforwarding_hook) (struct sk_buff *skb,
-				       struct nf_conn *ct,
-				       enum ip_conntrack_info ctinfo,
-				       unsigned int protoff,
-				       unsigned char **data, int dataoff,
-				       TransportAddress *taddr,
-				       __be16 port,
-				       struct nf_conntrack_expect *exp);
-extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct,
-			     enum ip_conntrack_info ctinfo,
-			     unsigned int protoff,
-			     unsigned char **data, TransportAddress *taddr,
-			     int idx, __be16 port,
-			     struct nf_conntrack_expect *exp);
+			     TransportAddress *taddr,
+			     union nf_inet_addr *addr, __be16 port);
+	int (*set_sig_addr)(struct sk_buff *skb,
+			    struct nf_conn *ct,
+			    enum ip_conntrack_info ctinfo,
+			    unsigned int protoff, unsigned char **data,
+			    TransportAddress *taddr, int count);
+	int (*set_ras_addr)(struct sk_buff *skb,
+			    struct nf_conn *ct,
+			    enum ip_conntrack_info ctinfo,
+			    unsigned int protoff, unsigned char **data,
+			    TransportAddress *taddr, int count);
+	int (*nat_rtp_rtcp)(struct sk_buff *skb,
+			    struct nf_conn *ct,
+			    enum ip_conntrack_info ctinfo,
+			    unsigned int protoff,
+			    unsigned char **data, int dataoff,
+			    H245_TransportAddress *taddr,
+			    __be16 port, __be16 rtp_port,
+			    struct nf_conntrack_expect *rtp_exp,
+			    struct nf_conntrack_expect *rtcp_exp);
+	int (*nat_t120)(struct sk_buff *skb,
+			struct nf_conn *ct,
+			enum ip_conntrack_info ctinfo,
+			unsigned int protoff,
+			unsigned char **data, int dataoff,
+			H245_TransportAddress *taddr, __be16 port,
+			struct nf_conntrack_expect *exp);
+	int (*nat_h245)(struct sk_buff *skb,
+			struct nf_conn *ct,
+			enum ip_conntrack_info ctinfo,
+			unsigned int protoff,
+			unsigned char **data, int dataoff,
+			TransportAddress *taddr, __be16 port,
+			struct nf_conntrack_expect *exp);
+	int (*nat_callforwarding)(struct sk_buff *skb,
+				  struct nf_conn *ct,
+				  enum ip_conntrack_info ctinfo,
+				  unsigned int protoff,
+				  unsigned char **data, int dataoff,
+				  TransportAddress *taddr, __be16 port,
+				  struct nf_conntrack_expect *exp);
+	int (*nat_q931)(struct sk_buff *skb,
+			struct nf_conn *ct,
+			enum ip_conntrack_info ctinfo,
+			unsigned int protoff,
+			unsigned char **data, TransportAddress *taddr, int idx,
+			__be16 port, struct nf_conntrack_expect *exp);
+};
+extern const struct nfct_h323_nat_hooks __rcu *nfct_h323_nat_hook;
 
 #endif
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index fcc409de31a4..c3bdb4370938 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -10,7 +10,7 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
 
-extern const char *const pptp_msg_name[];
+const char *pptp_msg_name(u_int16_t msg);
 
 /* state of the control session */
 enum pptp_ctrlsess_state {
@@ -300,26 +300,22 @@ union pptp_ctrl_union {
 	struct PptpSetLinkInfo		setlink;
 };
 
-extern int
-(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb,
-			     struct nf_conn *ct, enum ip_conntrack_info ctinfo,
-			     unsigned int protoff,
-			     struct PptpControlHeader *ctlh,
-			     union pptp_ctrl_union *pptpReq);
-
-extern int
-(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb,
-			    struct nf_conn *ct, enum ip_conntrack_info ctinfo,
-			    unsigned int protoff,
-			    struct PptpControlHeader *ctlh,
-			    union pptp_ctrl_union *pptpReq);
-
-extern void
-(*nf_nat_pptp_hook_exp_gre)(struct nf_conntrack_expect *exp_orig,
-			    struct nf_conntrack_expect *exp_reply);
-
-extern void
-(*nf_nat_pptp_hook_expectfn)(struct nf_conn *ct,
-			     struct nf_conntrack_expect *exp);
+struct nf_nat_pptp_hook {
+	int (*outbound)(struct sk_buff *skb,
+			struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+			unsigned int protoff,
+			struct PptpControlHeader *ctlh,
+			union pptp_ctrl_union *pptpReq);
+	int (*inbound)(struct sk_buff *skb,
+		       struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+		       unsigned int protoff,
+		       struct PptpControlHeader *ctlh,
+		       union pptp_ctrl_union *pptpReq);
+	void (*exp_gre)(struct nf_conntrack_expect *exp_orig,
+			struct nf_conntrack_expect *exp_reply);
+	void (*expectfn)(struct nf_conn *ct,
+			 struct nf_conntrack_expect *exp);
+};
 
+extern const struct nf_nat_pptp_hook __rcu *nf_nat_pptp_hook;
 #endif /* _NF_CONNTRACK_PPTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h
index 9a33f171aa82..625f491b95de 100644
--- a/include/linux/netfilter/nf_conntrack_sctp.h
+++ b/include/linux/netfilter/nf_conntrack_sctp.h
@@ -9,6 +9,8 @@ struct ip_ct_sctp {
 	enum sctp_conntrack state;
 
 	__be32 vtag[IP_CT_DIR_MAX];
+	u8 last_dir;
+	u8 flags;
 };
 
 #endif /* _NF_CONNTRACK_SCTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index c620521c42bc..dbc614dfe0d5 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -164,7 +164,7 @@ struct nf_nat_sip_hooks {
 				  unsigned int medialen,
 				  union nf_inet_addr *rtp_addr);
 };
-extern const struct nf_nat_sip_hooks *nf_nat_sip_hooks;
+extern const struct nf_nat_sip_hooks __rcu *nf_nat_sip_hooks;
 
 int ct_sip_parse_request(const struct nf_conn *ct, const char *dptr,
 			 unsigned int datalen, unsigned int *matchoff,
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 851425c3178f..241e005f290a 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -7,21 +7,33 @@
 #include <net/netlink.h>
 #include <uapi/linux/netfilter/nfnetlink.h>
 
+struct nfnl_info {
+	struct net		*net;
+	struct sock		*sk;
+	const struct nlmsghdr	*nlh;
+	const struct nfgenmsg	*nfmsg;
+	struct netlink_ext_ack	*extack;
+};
+
+enum nfnl_callback_type {
+	NFNL_CB_UNSPEC	= 0,
+	NFNL_CB_MUTEX,
+	NFNL_CB_RCU,
+	NFNL_CB_BATCH,
+};
+
 struct nfnl_callback {
-	int (*call)(struct net *net, struct sock *nl, struct sk_buff *skb,
-		    const struct nlmsghdr *nlh,
-		    const struct nlattr * const cda[],
-		    struct netlink_ext_ack *extack);
-	int (*call_rcu)(struct net *net, struct sock *nl, struct sk_buff *skb,
-			const struct nlmsghdr *nlh,
-			const struct nlattr * const cda[],
-			struct netlink_ext_ack *extack);
-	int (*call_batch)(struct net *net, struct sock *nl, struct sk_buff *skb,
-			  const struct nlmsghdr *nlh,
-			  const struct nlattr * const cda[],
-			  struct netlink_ext_ack *extack);
-	const struct nla_policy *policy;	/* netlink attribute policy */
-	const u_int16_t attr_count;		/* number of nlattr's */
+	int (*call)(struct sk_buff *skb, const struct nfnl_info *info,
+		    const struct nlattr * const cda[]);
+	const struct nla_policy	*policy;
+	enum nfnl_callback_type	type;
+	__u16			attr_count;
+};
+
+enum nfnl_abort_action {
+	NFNL_ABORT_NONE		= 0,
+	NFNL_ABORT_AUTOLOAD,
+	NFNL_ABORT_VALIDATE,
 };
 
 struct nfnetlink_subsystem {
@@ -31,7 +43,8 @@ struct nfnetlink_subsystem {
 	const struct nfnl_callback *cb;	/* callback for individual types */
 	struct module *owner;
 	int (*commit)(struct net *net, struct sk_buff *skb);
-	int (*abort)(struct net *net, struct sk_buff *skb, bool autoload);
+	int (*abort)(struct net *net, struct sk_buff *skb,
+		     enum nfnl_abort_action action);
 	void (*cleanup)(struct net *net);
 	bool (*valid_genid)(struct net *net, u32 genid);
 };
@@ -43,14 +56,42 @@ int nfnetlink_has_listeners(struct net *net, unsigned int group);
 int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
 		   unsigned int group, int echo, gfp_t flags);
 int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error);
-int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
-		      int flags);
+int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid);
+void nfnetlink_broadcast(struct net *net, struct sk_buff *skb, __u32 portid,
+			 __u32 group, gfp_t allocation);
 
 static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type)
 {
 	return subsys << 8 | msg_type;
 }
 
+static inline void nfnl_fill_hdr(struct nlmsghdr *nlh, u8 family, u8 version,
+				 __be16 res_id)
+{
+	struct nfgenmsg *nfmsg;
+
+	nfmsg = nlmsg_data(nlh);
+	nfmsg->nfgen_family = family;
+	nfmsg->version = version;
+	nfmsg->res_id = res_id;
+}
+
+static inline struct nlmsghdr *nfnl_msg_put(struct sk_buff *skb, u32 portid,
+					    u32 seq, int type, int flags,
+					    u8 family, u8 version,
+					    __be16 res_id)
+{
+	struct nlmsghdr *nlh;
+
+	nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags);
+	if (!nlh)
+		return NULL;
+
+	nfnl_fill_hdr(nlh, family, version, res_id);
+
+	return nlh;
+}
+
 void nfnl_lock(__u8 subsys_id);
 void nfnl_unlock(__u8 subsys_id);
 #ifdef CONFIG_PROVE_LOCKING
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 1b261c51b3a3..5897f3dbaf7c 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -36,8 +36,8 @@ struct xt_action_param {
 		const void *matchinfo, *targinfo;
 	};
 	const struct nf_hook_state *state;
-	int fragoff;
 	unsigned int thoff;
+	u16 fragoff;
 	bool hotdrop;
 };
 
@@ -158,7 +158,7 @@ struct xt_match {
 
 	/* Called when entry of this type deleted. */
 	void (*destroy)(const struct xt_mtdtor_param *);
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
 	/* Called when userspace align differs from kernel space one */
 	void (*compat_from_user)(void *dst, const void *src);
 	int (*compat_to_user)(void __user *dst, const void *src);
@@ -169,7 +169,7 @@ struct xt_match {
 	const char *table;
 	unsigned int matchsize;
 	unsigned int usersize;
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
 	unsigned int compatsize;
 #endif
 	unsigned int hooks;
@@ -199,7 +199,7 @@ struct xt_target {
 
 	/* Called when entry of this type deleted. */
 	void (*destroy)(const struct xt_tgdtor_param *);
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
 	/* Called when userspace align differs from kernel space one */
 	void (*compat_from_user)(void *dst, const void *src);
 	int (*compat_to_user)(void __user *dst, const void *src);
@@ -210,7 +210,7 @@ struct xt_target {
 	const char *table;
 	unsigned int targetsize;
 	unsigned int usersize;
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
 	unsigned int compatsize;
 #endif
 	unsigned int hooks;
@@ -229,15 +229,15 @@ struct xt_table {
 	/* Man behind the curtain... */
 	struct xt_table_info *private;
 
+	/* hook ops that register the table with the netfilter core */
+	struct nf_hook_ops *ops;
+
 	/* Set this to THIS_MODULE if you are a module, otherwise NULL */
 	struct module *me;
 
 	u_int8_t af;		/* address/protocol family */
 	int priority;		/* hook order */
 
-	/* called when table is needed in the given netns */
-	int (*table_init)(struct net *net);
-
 	/* A unique name... */
 	const char name[XT_TABLE_MAXNAMELEN];
 };
@@ -264,7 +264,7 @@ struct xt_table_info {
 	unsigned int stacksize;
 	void ***jumpstack;
 
-	unsigned char entries[0] __aligned(8);
+	unsigned char entries[] __aligned(8);
 };
 
 int xt_register_target(struct xt_target *target);
@@ -301,8 +301,8 @@ int xt_target_to_user(const struct xt_entry_target *t,
 int xt_data_to_user(void __user *dst, const void *src,
 		    int usersize, int size, int aligned_size);
 
-void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
-				 struct xt_counters_info *info, bool compat);
+void *xt_copy_counters(sockptr_t arg, unsigned int len,
+		       struct xt_counters_info *info);
 struct xt_counters *xt_counters_alloc(unsigned int counters);
 
 struct xt_table *xt_register_table(struct net *net,
@@ -322,6 +322,7 @@ struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision);
 int xt_find_revision(u8 af, const char *name, u8 revision, int target,
 		     int *err);
 
+struct xt_table *xt_find_table(struct net *net, u8 af, const char *name);
 struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
 				    const char *name);
 struct xt_table *xt_request_find_table_lock(struct net *net, u_int8_t af,
@@ -376,7 +377,7 @@ static inline unsigned int xt_write_recseq_begin(void)
 	 * since addend is most likely 1
 	 */
 	__this_cpu_add(xt_recseq.sequence, addend);
-	smp_wmb();
+	smp_mb();
 
 	return addend;
 }
@@ -448,7 +449,10 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu)
 
 struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *);
 
-#ifdef CONFIG_COMPAT
+int xt_register_template(const struct xt_table *t, int(*table_init)(struct net *net));
+void xt_unregister_template(const struct xt_table *t);
+
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
 #include <net/compat.h>
 
 struct compat_xt_entry_match {
@@ -464,7 +468,7 @@ struct compat_xt_entry_match {
 		} kernel;
 		u_int16_t match_size;
 	} u;
-	unsigned char data[0];
+	unsigned char data[];
 };
 
 struct compat_xt_entry_target {
@@ -480,7 +484,7 @@ struct compat_xt_entry_target {
 		} kernel;
 		u_int16_t target_size;
 	} u;
-	unsigned char data[0];
+	unsigned char data[];
 };
 
 /* FIXME: this works only on 32 bit tasks
@@ -494,7 +498,7 @@ struct compat_xt_counters {
 struct compat_xt_counters_info {
 	char name[XT_TABLE_MAXNAMELEN];
 	compat_uint_t num_counters;
-	struct compat_xt_counters counters[0];
+	struct compat_xt_counters counters[];
 };
 
 struct _compat_xt_align {
@@ -529,5 +533,5 @@ int xt_compat_check_entry_offsets(const void *base, const char *elems,
 				  unsigned int target_offset,
 				  unsigned int next_offset);
 
-#endif /* CONFIG_COMPAT */
+#endif /* CONFIG_NETFILTER_XTABLES_COMPAT */
 #endif /* _X_TABLES_H */
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index e98028f00e47..a40aaf645fa4 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -51,14 +51,13 @@ struct arpt_error {
 extern void *arpt_alloc_initial_table(const struct xt_table *);
 int arpt_register_table(struct net *net, const struct xt_table *table,
 			const struct arpt_replace *repl,
-			const struct nf_hook_ops *ops, struct xt_table **res);
-void arpt_unregister_table(struct net *net, struct xt_table *table,
-			   const struct nf_hook_ops *ops);
-extern unsigned int arpt_do_table(struct sk_buff *skb,
-				  const struct nf_hook_state *state,
-				  struct xt_table *table);
+			const struct nf_hook_ops *ops);
+void arpt_unregister_table(struct net *net, const char *name);
+void arpt_unregister_table_pre_exit(struct net *net, const char *name);
+extern unsigned int arpt_do_table(void *priv, struct sk_buff *skb,
+				  const struct nf_hook_state *state);
 
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
 #include <net/compat.h>
 
 struct compat_arpt_entry {
@@ -67,7 +66,7 @@ struct compat_arpt_entry {
 	__u16 next_offset;
 	compat_uint_t comefrom;
 	struct compat_xt_counters counters;
-	unsigned char elems[0];
+	unsigned char elems[];
 };
 
 static inline struct xt_entry_target *
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 162f59d0d17a..fd533552a062 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -85,7 +85,7 @@ struct ebt_table_info {
 	/* room to maintain the stack used for jumping from and into udc */
 	struct ebt_chainstack **chainstack;
 	char *entries;
-	struct ebt_counter counters[0] ____cacheline_aligned;
+	struct ebt_counter counters[] ____cacheline_aligned;
 };
 
 struct ebt_table {
@@ -94,12 +94,9 @@ struct ebt_table {
 	struct ebt_replace_kernel *table;
 	unsigned int valid_hooks;
 	rwlock_t lock;
-	/* e.g. could be the table explicitly only allows certain
-	 * matches, targets, ... 0 == let it in */
-	int (*check)(const struct ebt_table_info *info,
-	   unsigned int valid_hooks);
 	/* the data used by the kernel */
 	struct ebt_table_info *private;
+	struct nf_hook_ops *ops;
 	struct module *me;
 };
 
@@ -108,13 +105,11 @@ struct ebt_table {
 
 extern int ebt_register_table(struct net *net,
 			      const struct ebt_table *table,
-			      const struct nf_hook_ops *ops,
-			      struct ebt_table **res);
-extern void ebt_unregister_table(struct net *net, struct ebt_table *table,
-				 const struct nf_hook_ops *);
-extern unsigned int ebt_do_table(struct sk_buff *skb,
-				 const struct nf_hook_state *state,
-				 struct ebt_table *table);
+			      const struct nf_hook_ops *ops);
+extern void ebt_unregister_table(struct net *net, const char *tablename);
+void ebt_unregister_table_pre_exit(struct net *net, const char *tablename);
+extern unsigned int ebt_do_table(void *priv, struct sk_buff *skb,
+				 const struct nf_hook_state *state);
 
 /* True if the hook mask denotes that the rule is in a base chain,
  * used in the check() functions */
@@ -127,4 +122,6 @@ static inline bool ebt_invalid_target(int target)
 	return (target < -NUM_STANDARD_TARGETS || target >= 0);
 }
 
+int ebt_register_template(const struct ebt_table *t, int(*table_init)(struct net *net));
+void ebt_unregister_template(const struct ebt_table *t);
 #endif
diff --git a/include/linux/netfilter_defs.h b/include/linux/netfilter_defs.h
index 8dddfb151f00..a5f7bef1b3a4 100644
--- a/include/linux/netfilter_defs.h
+++ b/include/linux/netfilter_defs.h
@@ -7,14 +7,6 @@
 /* in/out/forward only */
 #define NF_ARP_NUMHOOKS 3
 
-/* max hook is NF_DN_ROUTE (6), also see uapi/linux/netfilter_decnet.h */
-#define NF_DN_NUMHOOKS 7
-
-#if IS_ENABLED(CONFIG_DECNET)
-/* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */
-#define NF_MAX_HOOKS	NF_DN_NUMHOOKS
-#else
 #define NF_MAX_HOOKS	NF_INET_NUMHOOKS
-#endif
 
 #endif
diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h
deleted file mode 100644
index a13774be2eb5..000000000000
--- a/include/linux/netfilter_ingress.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NETFILTER_INGRESS_H_
-#define _NETFILTER_INGRESS_H_
-
-#include <linux/netfilter.h>
-#include <linux/netdevice.h>
-
-#ifdef CONFIG_NETFILTER_INGRESS
-static inline bool nf_hook_ingress_active(const struct sk_buff *skb)
-{
-#ifdef CONFIG_JUMP_LABEL
-	if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS]))
-		return false;
-#endif
-	return rcu_access_pointer(skb->dev->nf_hooks_ingress);
-}
-
-/* caller must hold rcu_read_lock */
-static inline int nf_hook_ingress(struct sk_buff *skb)
-{
-	struct nf_hook_entries *e = rcu_dereference(skb->dev->nf_hooks_ingress);
-	struct nf_hook_state state;
-	int ret;
-
-	/* Must recheck the ingress hook head, in the event it became NULL
-	 * after the check in nf_hook_ingress_active evaluated to true.
-	 */
-	if (unlikely(!e))
-		return 0;
-
-	nf_hook_state_init(&state, NF_NETDEV_INGRESS,
-			   NFPROTO_NETDEV, skb->dev, NULL, NULL,
-			   dev_net(skb->dev), NULL);
-	ret = nf_hook_slow(skb, &state, e, 0);
-	if (ret == 0)
-		return -1;
-
-	return ret;
-}
-
-static inline void nf_hook_ingress_init(struct net_device *dev)
-{
-	RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL);
-}
-#else /* CONFIG_NETFILTER_INGRESS */
-static inline int nf_hook_ingress_active(struct sk_buff *skb)
-{
-	return 0;
-}
-
-static inline int nf_hook_ingress(struct sk_buff *skb)
-{
-	return 0;
-}
-
-static inline void nf_hook_ingress_init(struct net_device *dev) {}
-#endif /* CONFIG_NETFILTER_INGRESS */
-#endif /* _NETFILTER_INGRESS_H_ */
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index 082e2c41b7ff..5b70ca868bb1 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -16,7 +16,7 @@ struct ip_rt_info {
 	u_int32_t mark;
 };
 
-int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type);
+int ip_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb, unsigned addr_type);
 
 struct nf_queue_entry;
 
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index e9e1ed74cdf1..132b0e4a6d4d 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -24,9 +24,10 @@
 
 int ipt_register_table(struct net *net, const struct xt_table *table,
 		       const struct ipt_replace *repl,
-		       const struct nf_hook_ops *ops, struct xt_table **res);
-void ipt_unregister_table(struct net *net, struct xt_table *table,
-			  const struct nf_hook_ops *ops);
+		       const struct nf_hook_ops *ops);
+
+void ipt_unregister_table_pre_exit(struct net *net, const char *name);
+void ipt_unregister_table_exit(struct net *net, const char *name);
 
 /* Standard entry. */
 struct ipt_standard {
@@ -62,11 +63,11 @@ struct ipt_error {
 }
 
 extern void *ipt_alloc_initial_table(const struct xt_table *);
-extern unsigned int ipt_do_table(struct sk_buff *skb,
-				 const struct nf_hook_state *state,
-				 struct xt_table *table);
+extern unsigned int ipt_do_table(void *priv,
+				 struct sk_buff *skb,
+				 const struct nf_hook_state *state);
 
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
 #include <net/compat.h>
 
 struct compat_ipt_entry {
@@ -76,7 +77,7 @@ struct compat_ipt_entry {
 	__u16 next_offset;
 	compat_uint_t comefrom;
 	struct compat_xt_counters counters;
-	unsigned char elems[0];
+	unsigned char elems[];
 };
 
 /* Helper functions */
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index aac42c28fe62..48314ade1506 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -42,7 +42,7 @@ struct nf_ipv6_ops {
 #if IS_MODULE(CONFIG_IPV6)
 	int (*chk_addr)(struct net *net, const struct in6_addr *addr,
 			const struct net_device *dev, int strict);
-	int (*route_me_harder)(struct net *net, struct sk_buff *skb);
+	int (*route_me_harder)(struct net *net, struct sock *sk, struct sk_buff *skb);
 	int (*dev_get_saddr)(struct net *net, const struct net_device *dev,
 		       const struct in6_addr *daddr, unsigned int srcprefs,
 		       struct in6_addr *saddr);
@@ -58,7 +58,6 @@ struct nf_ipv6_ops {
 			int (*output)(struct net *, struct sock *, struct sk_buff *));
 	int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry);
 #if IS_MODULE(CONFIG_IPV6)
-	int (*br_defrag)(struct net *net, struct sk_buff *skb, u32 user);
 	int (*br_fragment)(struct net *net, struct sock *sk,
 			   struct sk_buff *skb,
 			   struct nf_bridge_frag_data *data,
@@ -117,23 +116,6 @@ static inline int nf_ip6_route(struct net *net, struct dst_entry **dst,
 
 #include <net/netfilter/ipv6/nf_defrag_ipv6.h>
 
-static inline int nf_ipv6_br_defrag(struct net *net, struct sk_buff *skb,
-				    u32 user)
-{
-#if IS_MODULE(CONFIG_IPV6)
-	const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
-
-	if (!v6_ops)
-		return 1;
-
-	return v6_ops->br_defrag(net, skb, user);
-#elif IS_BUILTIN(CONFIG_IPV6)
-	return nf_ct_frag6_gather(net, skb, user);
-#else
-	return 1;
-#endif
-}
-
 int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
 		    struct nf_bridge_frag_data *data,
 		    int (*output)(struct net *, struct sock *sk,
@@ -161,9 +143,9 @@ static inline int nf_br_ip6_fragment(struct net *net, struct sock *sk,
 #endif
 }
 
-int ip6_route_me_harder(struct net *net, struct sk_buff *skb);
+int ip6_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb);
 
-static inline int nf_ip6_route_me_harder(struct net *net, struct sk_buff *skb)
+static inline int nf_ip6_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
 #if IS_MODULE(CONFIG_IPV6)
 	const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
@@ -171,9 +153,9 @@ static inline int nf_ip6_route_me_harder(struct net *net, struct sk_buff *skb)
 	if (!v6_ops)
 		return -EHOSTUNREACH;
 
-	return v6_ops->route_me_harder(net, skb);
+	return v6_ops->route_me_harder(net, sk, skb);
 #elif IS_BUILTIN(CONFIG_IPV6)
-	return ip6_route_me_harder(net, skb);
+	return ip6_route_me_harder(net, sk, skb);
 #else
 	return -EHOSTUNREACH;
 #endif
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 78ab959c4575..8b8885a73c76 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -26,14 +26,13 @@ extern void *ip6t_alloc_initial_table(const struct xt_table *);
 
 int ip6t_register_table(struct net *net, const struct xt_table *table,
 			const struct ip6t_replace *repl,
-			const struct nf_hook_ops *ops, struct xt_table **res);
-void ip6t_unregister_table(struct net *net, struct xt_table *table,
-			   const struct nf_hook_ops *ops);
-extern unsigned int ip6t_do_table(struct sk_buff *skb,
-				  const struct nf_hook_state *state,
-				  struct xt_table *table);
-
-#ifdef CONFIG_COMPAT
+			const struct nf_hook_ops *ops);
+void ip6t_unregister_table_pre_exit(struct net *net, const char *name);
+void ip6t_unregister_table_exit(struct net *net, const char *name);
+extern unsigned int ip6t_do_table(void *priv, struct sk_buff *skb,
+				  const struct nf_hook_state *state);
+
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
 #include <net/compat.h>
 
 struct compat_ip6t_entry {
@@ -43,7 +42,7 @@ struct compat_ip6t_entry {
 	__u16 next_offset;
 	compat_uint_t comefrom;
 	struct compat_xt_counters counters;
-	unsigned char elems[0];
+	unsigned char elems[];
 };
 
 static inline struct xt_entry_target *
diff --git a/include/linux/netfilter_netdev.h b/include/linux/netfilter_netdev.h
new file mode 100644
index 000000000000..8676316547cc
--- /dev/null
+++ b/include/linux/netfilter_netdev.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _NETFILTER_NETDEV_H_
+#define _NETFILTER_NETDEV_H_
+
+#include <linux/netfilter.h>
+#include <linux/netdevice.h>
+
+#ifdef CONFIG_NETFILTER_INGRESS
+static inline bool nf_hook_ingress_active(const struct sk_buff *skb)
+{
+#ifdef CONFIG_JUMP_LABEL
+	if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS]))
+		return false;
+#endif
+	return rcu_access_pointer(skb->dev->nf_hooks_ingress);
+}
+
+/* caller must hold rcu_read_lock */
+static inline int nf_hook_ingress(struct sk_buff *skb)
+{
+	struct nf_hook_entries *e = rcu_dereference(skb->dev->nf_hooks_ingress);
+	struct nf_hook_state state;
+	int ret;
+
+	/* Must recheck the ingress hook head, in the event it became NULL
+	 * after the check in nf_hook_ingress_active evaluated to true.
+	 */
+	if (unlikely(!e))
+		return 0;
+
+	nf_hook_state_init(&state, NF_NETDEV_INGRESS,
+			   NFPROTO_NETDEV, skb->dev, NULL, NULL,
+			   dev_net(skb->dev), NULL);
+	ret = nf_hook_slow(skb, &state, e, 0);
+	if (ret == 0)
+		return -1;
+
+	return ret;
+}
+
+#else /* CONFIG_NETFILTER_INGRESS */
+static inline int nf_hook_ingress_active(struct sk_buff *skb)
+{
+	return 0;
+}
+
+static inline int nf_hook_ingress(struct sk_buff *skb)
+{
+	return 0;
+}
+#endif /* CONFIG_NETFILTER_INGRESS */
+
+#ifdef CONFIG_NETFILTER_EGRESS
+static inline bool nf_hook_egress_active(void)
+{
+#ifdef CONFIG_JUMP_LABEL
+	if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_EGRESS]))
+		return false;
+#endif
+	return true;
+}
+
+/**
+ * nf_hook_egress - classify packets before transmission
+ * @skb: packet to be classified
+ * @rc: result code which shall be returned by __dev_queue_xmit() on failure
+ * @dev: netdev whose egress hooks shall be applied to @skb
+ *
+ * Returns @skb on success or %NULL if the packet was consumed or filtered.
+ * Caller must hold rcu_read_lock.
+ *
+ * On ingress, packets are classified first by tc, then by netfilter.
+ * On egress, the order is reversed for symmetry.  Conceptually, tc and
+ * netfilter can be thought of as layers, with netfilter layered above tc:
+ * When tc redirects a packet to another interface, netfilter is not applied
+ * because the packet is on the tc layer.
+ *
+ * The nf_skip_egress flag controls whether netfilter is applied on egress.
+ * It is updated by __netif_receive_skb_core() and __dev_queue_xmit() when the
+ * packet passes through tc and netfilter.  Because __dev_queue_xmit() may be
+ * called recursively by tunnel drivers such as vxlan, the flag is reverted to
+ * false after sch_handle_egress().  This ensures that netfilter is applied
+ * both on the overlay and underlying network.
+ */
+static inline struct sk_buff *nf_hook_egress(struct sk_buff *skb, int *rc,
+					     struct net_device *dev)
+{
+	struct nf_hook_entries *e;
+	struct nf_hook_state state;
+	int ret;
+
+#ifdef CONFIG_NETFILTER_SKIP_EGRESS
+	if (skb->nf_skip_egress)
+		return skb;
+#endif
+
+	e = rcu_dereference_check(dev->nf_hooks_egress, rcu_read_lock_bh_held());
+	if (!e)
+		return skb;
+
+	nf_hook_state_init(&state, NF_NETDEV_EGRESS,
+			   NFPROTO_NETDEV, NULL, dev, NULL,
+			   dev_net(dev), NULL);
+
+	/* nf assumes rcu_read_lock, not just read_lock_bh */
+	rcu_read_lock();
+	ret = nf_hook_slow(skb, &state, e, 0);
+	rcu_read_unlock();
+
+	if (ret == 1) {
+		return skb;
+	} else if (ret < 0) {
+		*rc = NET_XMIT_DROP;
+		return NULL;
+	} else { /* ret == 0 */
+		*rc = NET_XMIT_SUCCESS;
+		return NULL;
+	}
+}
+#else /* CONFIG_NETFILTER_EGRESS */
+static inline bool nf_hook_egress_active(void)
+{
+	return false;
+}
+
+static inline struct sk_buff *nf_hook_egress(struct sk_buff *skb, int *rc,
+					     struct net_device *dev)
+{
+	return skb;
+}
+#endif /* CONFIG_NETFILTER_EGRESS */
+
+static inline void nf_skip_egress(struct sk_buff *skb, bool skip)
+{
+#ifdef CONFIG_NETFILTER_SKIP_EGRESS
+	skb->nf_skip_egress = skip;
+#endif
+}
+
+static inline void nf_hook_netdev_init(struct net_device *dev)
+{
+#ifdef CONFIG_NETFILTER_INGRESS
+	RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL);
+#endif
+#ifdef CONFIG_NETFILTER_EGRESS
+	RCU_INIT_POINTER(dev->nf_hooks_egress, NULL);
+#endif
+}
+
+#endif /* _NETFILTER_NETDEV_H_ */
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
new file mode 100644
index 000000000000..f2402ddeafbf
--- /dev/null
+++ b/include/linux/netfs.h
@@ -0,0 +1,349 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Network filesystem support services.
+ *
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * See:
+ *
+ *	Documentation/filesystems/netfs_library.rst
+ *
+ * for a description of the network filesystem interface declared here.
+ */
+
+#ifndef _LINUX_NETFS_H
+#define _LINUX_NETFS_H
+
+#include <linux/workqueue.h>
+#include <linux/fs.h>
+#include <linux/pagemap.h>
+
+enum netfs_sreq_ref_trace;
+
+/*
+ * Overload PG_private_2 to give us PG_fscache - this is used to indicate that
+ * a page is currently backed by a local disk cache
+ */
+#define folio_test_fscache(folio)	folio_test_private_2(folio)
+#define PageFsCache(page)		PagePrivate2((page))
+#define SetPageFsCache(page)		SetPagePrivate2((page))
+#define ClearPageFsCache(page)		ClearPagePrivate2((page))
+#define TestSetPageFsCache(page)	TestSetPagePrivate2((page))
+#define TestClearPageFsCache(page)	TestClearPagePrivate2((page))
+
+/**
+ * folio_start_fscache - Start an fscache write on a folio.
+ * @folio: The folio.
+ *
+ * Call this function before writing a folio to a local cache.  Starting a
+ * second write before the first one finishes is not allowed.
+ */
+static inline void folio_start_fscache(struct folio *folio)
+{
+	VM_BUG_ON_FOLIO(folio_test_private_2(folio), folio);
+	folio_get(folio);
+	folio_set_private_2(folio);
+}
+
+/**
+ * folio_end_fscache - End an fscache write on a folio.
+ * @folio: The folio.
+ *
+ * Call this function after the folio has been written to the local cache.
+ * This will wake any sleepers waiting on this folio.
+ */
+static inline void folio_end_fscache(struct folio *folio)
+{
+	folio_end_private_2(folio);
+}
+
+/**
+ * folio_wait_fscache - Wait for an fscache write on this folio to end.
+ * @folio: The folio.
+ *
+ * If this folio is currently being written to a local cache, wait for
+ * the write to finish.  Another write may start after this one finishes,
+ * unless the caller holds the folio lock.
+ */
+static inline void folio_wait_fscache(struct folio *folio)
+{
+	folio_wait_private_2(folio);
+}
+
+/**
+ * folio_wait_fscache_killable - Wait for an fscache write on this folio to end.
+ * @folio: The folio.
+ *
+ * If this folio is currently being written to a local cache, wait
+ * for the write to finish or for a fatal signal to be received.
+ * Another write may start after this one finishes, unless the caller
+ * holds the folio lock.
+ *
+ * Return:
+ * - 0 if successful.
+ * - -EINTR if a fatal signal was encountered.
+ */
+static inline int folio_wait_fscache_killable(struct folio *folio)
+{
+	return folio_wait_private_2_killable(folio);
+}
+
+static inline void set_page_fscache(struct page *page)
+{
+	folio_start_fscache(page_folio(page));
+}
+
+static inline void end_page_fscache(struct page *page)
+{
+	folio_end_private_2(page_folio(page));
+}
+
+static inline void wait_on_page_fscache(struct page *page)
+{
+	folio_wait_private_2(page_folio(page));
+}
+
+static inline int wait_on_page_fscache_killable(struct page *page)
+{
+	return folio_wait_private_2_killable(page_folio(page));
+}
+
+enum netfs_io_source {
+	NETFS_FILL_WITH_ZEROES,
+	NETFS_DOWNLOAD_FROM_SERVER,
+	NETFS_READ_FROM_CACHE,
+	NETFS_INVALID_READ,
+} __mode(byte);
+
+typedef void (*netfs_io_terminated_t)(void *priv, ssize_t transferred_or_error,
+				      bool was_async);
+
+/*
+ * Per-inode context.  This wraps the VFS inode.
+ */
+struct netfs_inode {
+	struct inode		inode;		/* The VFS inode */
+	const struct netfs_request_ops *ops;
+#if IS_ENABLED(CONFIG_FSCACHE)
+	struct fscache_cookie	*cache;
+#endif
+	loff_t			remote_i_size;	/* Size of the remote file */
+};
+
+/*
+ * Resources required to do operations on a cache.
+ */
+struct netfs_cache_resources {
+	const struct netfs_cache_ops	*ops;
+	void				*cache_priv;
+	void				*cache_priv2;
+	unsigned int			debug_id;	/* Cookie debug ID */
+	unsigned int			inval_counter;	/* object->inval_counter at begin_op */
+};
+
+/*
+ * Descriptor for a single component subrequest.
+ */
+struct netfs_io_subrequest {
+	struct netfs_io_request *rreq;		/* Supervising I/O request */
+	struct list_head	rreq_link;	/* Link in rreq->subrequests */
+	loff_t			start;		/* Where to start the I/O */
+	size_t			len;		/* Size of the I/O */
+	size_t			transferred;	/* Amount of data transferred */
+	refcount_t		ref;
+	short			error;		/* 0 or error that occurred */
+	unsigned short		debug_index;	/* Index in list (for debugging output) */
+	enum netfs_io_source	source;		/* Where to read from/write to */
+	unsigned long		flags;
+#define NETFS_SREQ_COPY_TO_CACHE	0	/* Set if should copy the data to the cache */
+#define NETFS_SREQ_CLEAR_TAIL		1	/* Set if the rest of the read should be cleared */
+#define NETFS_SREQ_SHORT_IO		2	/* Set if the I/O was short */
+#define NETFS_SREQ_SEEK_DATA_READ	3	/* Set if ->read() should SEEK_DATA first */
+#define NETFS_SREQ_NO_PROGRESS		4	/* Set if we didn't manage to read any data */
+#define NETFS_SREQ_ONDEMAND		5	/* Set if it's from on-demand read mode */
+};
+
+enum netfs_io_origin {
+	NETFS_READAHEAD,		/* This read was triggered by readahead */
+	NETFS_READPAGE,			/* This read is a synchronous read */
+	NETFS_READ_FOR_WRITE,		/* This read is to prepare a write */
+} __mode(byte);
+
+/*
+ * Descriptor for an I/O helper request.  This is used to make multiple I/O
+ * operations to a variety of data stores and then stitch the result together.
+ */
+struct netfs_io_request {
+	struct work_struct	work;
+	struct inode		*inode;		/* The file being accessed */
+	struct address_space	*mapping;	/* The mapping being accessed */
+	struct netfs_cache_resources cache_resources;
+	struct list_head	subrequests;	/* Contributory I/O operations */
+	void			*netfs_priv;	/* Private data for the netfs */
+	unsigned int		debug_id;
+	atomic_t		nr_outstanding;	/* Number of ops in progress */
+	atomic_t		nr_copy_ops;	/* Number of copy-to-cache ops in progress */
+	size_t			submitted;	/* Amount submitted for I/O so far */
+	size_t			len;		/* Length of the request */
+	short			error;		/* 0 or error that occurred */
+	enum netfs_io_origin	origin;		/* Origin of the request */
+	loff_t			i_size;		/* Size of the file */
+	loff_t			start;		/* Start position */
+	pgoff_t			no_unlock_folio; /* Don't unlock this folio after read */
+	refcount_t		ref;
+	unsigned long		flags;
+#define NETFS_RREQ_INCOMPLETE_IO	0	/* Some ioreqs terminated short or with error */
+#define NETFS_RREQ_COPY_TO_CACHE	1	/* Need to write to the cache */
+#define NETFS_RREQ_NO_UNLOCK_FOLIO	2	/* Don't unlock no_unlock_folio on completion */
+#define NETFS_RREQ_DONT_UNLOCK_FOLIOS	3	/* Don't unlock the folios on completion */
+#define NETFS_RREQ_FAILED		4	/* The request failed */
+#define NETFS_RREQ_IN_PROGRESS		5	/* Unlocked when the request completes */
+	const struct netfs_request_ops *netfs_ops;
+};
+
+/*
+ * Operations the network filesystem can/must provide to the helpers.
+ */
+struct netfs_request_ops {
+	int (*init_request)(struct netfs_io_request *rreq, struct file *file);
+	void (*free_request)(struct netfs_io_request *rreq);
+	int (*begin_cache_operation)(struct netfs_io_request *rreq);
+
+	void (*expand_readahead)(struct netfs_io_request *rreq);
+	bool (*clamp_length)(struct netfs_io_subrequest *subreq);
+	void (*issue_read)(struct netfs_io_subrequest *subreq);
+	bool (*is_still_valid)(struct netfs_io_request *rreq);
+	int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
+				 struct folio **foliop, void **_fsdata);
+	void (*done)(struct netfs_io_request *rreq);
+};
+
+/*
+ * How to handle reading from a hole.
+ */
+enum netfs_read_from_hole {
+	NETFS_READ_HOLE_IGNORE,
+	NETFS_READ_HOLE_CLEAR,
+	NETFS_READ_HOLE_FAIL,
+};
+
+/*
+ * Table of operations for access to a cache.  This is obtained by
+ * rreq->ops->begin_cache_operation().
+ */
+struct netfs_cache_ops {
+	/* End an operation */
+	void (*end_operation)(struct netfs_cache_resources *cres);
+
+	/* Read data from the cache */
+	int (*read)(struct netfs_cache_resources *cres,
+		    loff_t start_pos,
+		    struct iov_iter *iter,
+		    enum netfs_read_from_hole read_hole,
+		    netfs_io_terminated_t term_func,
+		    void *term_func_priv);
+
+	/* Write data to the cache */
+	int (*write)(struct netfs_cache_resources *cres,
+		     loff_t start_pos,
+		     struct iov_iter *iter,
+		     netfs_io_terminated_t term_func,
+		     void *term_func_priv);
+
+	/* Expand readahead request */
+	void (*expand_readahead)(struct netfs_cache_resources *cres,
+				 loff_t *_start, size_t *_len, loff_t i_size);
+
+	/* Prepare a read operation, shortening it to a cached/uncached
+	 * boundary as appropriate.
+	 */
+	enum netfs_io_source (*prepare_read)(struct netfs_io_subrequest *subreq,
+					     loff_t i_size);
+
+	/* Prepare a write operation, working out what part of the write we can
+	 * actually do.
+	 */
+	int (*prepare_write)(struct netfs_cache_resources *cres,
+			     loff_t *_start, size_t *_len, loff_t i_size,
+			     bool no_space_allocated_yet);
+
+	/* Query the occupancy of the cache in a region, returning where the
+	 * next chunk of data starts and how long it is.
+	 */
+	int (*query_occupancy)(struct netfs_cache_resources *cres,
+			       loff_t start, size_t len, size_t granularity,
+			       loff_t *_data_start, size_t *_data_len);
+};
+
+struct readahead_control;
+void netfs_readahead(struct readahead_control *);
+int netfs_read_folio(struct file *, struct folio *);
+int netfs_write_begin(struct netfs_inode *, struct file *,
+		struct address_space *, loff_t pos, unsigned int len,
+		struct folio **, void **fsdata);
+
+void netfs_subreq_terminated(struct netfs_io_subrequest *, ssize_t, bool);
+void netfs_get_subrequest(struct netfs_io_subrequest *subreq,
+			  enum netfs_sreq_ref_trace what);
+void netfs_put_subrequest(struct netfs_io_subrequest *subreq,
+			  bool was_async, enum netfs_sreq_ref_trace what);
+void netfs_stats_show(struct seq_file *);
+
+/**
+ * netfs_inode - Get the netfs inode context from the inode
+ * @inode: The inode to query
+ *
+ * Get the netfs lib inode context from the network filesystem's inode.  The
+ * context struct is expected to directly follow on from the VFS inode struct.
+ */
+static inline struct netfs_inode *netfs_inode(struct inode *inode)
+{
+	return container_of(inode, struct netfs_inode, inode);
+}
+
+/**
+ * netfs_inode_init - Initialise a netfslib inode context
+ * @ctx: The netfs inode to initialise
+ * @ops: The netfs's operations list
+ *
+ * Initialise the netfs library context struct.  This is expected to follow on
+ * directly from the VFS inode struct.
+ */
+static inline void netfs_inode_init(struct netfs_inode *ctx,
+				    const struct netfs_request_ops *ops)
+{
+	ctx->ops = ops;
+	ctx->remote_i_size = i_size_read(&ctx->inode);
+#if IS_ENABLED(CONFIG_FSCACHE)
+	ctx->cache = NULL;
+#endif
+}
+
+/**
+ * netfs_resize_file - Note that a file got resized
+ * @ctx: The netfs inode being resized
+ * @new_i_size: The new file size
+ *
+ * Inform the netfs lib that a file got resized so that it can adjust its state.
+ */
+static inline void netfs_resize_file(struct netfs_inode *ctx, loff_t new_i_size)
+{
+	ctx->remote_i_size = new_i_size;
+}
+
+/**
+ * netfs_i_cookie - Get the cache cookie from the inode
+ * @ctx: The netfs inode to query
+ *
+ * Get the caching cookie (if enabled) from the network filesystem's inode.
+ */
+static inline struct fscache_cookie *netfs_i_cookie(struct netfs_inode *ctx)
+{
+#if IS_ENABLED(CONFIG_FSCACHE)
+	return ctx->cache;
+#else
+	return NULL;
+#endif
+}
+
+#endif /* _LINUX_NETFS_H */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 205fa7b1f07a..d51e041d2242 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -11,6 +11,8 @@
 
 struct net;
 
+void do_trace_netlink_extack(const char *msg);
+
 static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
 {
 	return (struct nlmsghdr *)skb->data;
@@ -68,12 +70,18 @@ netlink_kernel_create(struct net *net, int unit, struct netlink_kernel_cfg *cfg)
  * @_msg: message string to report - don't access directly, use
  *	%NL_SET_ERR_MSG
  * @bad_attr: attribute with error
+ * @policy: policy for a bad attribute
+ * @miss_type: attribute type which was missing
+ * @miss_nest: nest missing an attribute (%NULL if missing top level attr)
  * @cookie: cookie data to return to userspace (for success)
  * @cookie_len: actual cookie data length
  */
 struct netlink_ext_ack {
 	const char *_msg;
 	const struct nlattr *bad_attr;
+	const struct nla_policy *policy;
+	const struct nlattr *miss_nest;
+	u16 miss_type;
 	u8 cookie[NETLINK_MAX_COOKIE_LEN];
 	u8 cookie_len;
 };
@@ -88,6 +96,8 @@ struct netlink_ext_ack {
 	static const char __msg[] = msg;		\
 	struct netlink_ext_ack *__extack = (extack);	\
 							\
+	do_trace_netlink_extack(__msg);			\
+							\
 	if (__extack)					\
 		__extack->_msg = __msg;			\
 } while (0)
@@ -95,28 +105,58 @@ struct netlink_ext_ack {
 #define NL_SET_ERR_MSG_MOD(extack, msg)			\
 	NL_SET_ERR_MSG((extack), KBUILD_MODNAME ": " msg)
 
-#define NL_SET_BAD_ATTR(extack, attr) do {		\
-	if ((extack))					\
+#define NL_SET_BAD_ATTR_POLICY(extack, attr, pol) do {	\
+	if ((extack)) {					\
 		(extack)->bad_attr = (attr);		\
+		(extack)->policy = (pol);		\
+	}						\
 } while (0)
 
-#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) do {	\
-	static const char __msg[] = msg;		\
+#define NL_SET_BAD_ATTR(extack, attr) NL_SET_BAD_ATTR_POLICY(extack, attr, NULL)
+
+#define NL_SET_ERR_MSG_ATTR_POL(extack, attr, pol, msg) do {	\
+	static const char __msg[] = msg;			\
+	struct netlink_ext_ack *__extack = (extack);		\
+								\
+	do_trace_netlink_extack(__msg);				\
+								\
+	if (__extack) {						\
+		__extack->_msg = __msg;				\
+		__extack->bad_attr = (attr);			\
+		__extack->policy = (pol);			\
+	}							\
+} while (0)
+
+#define NL_SET_ERR_MSG_ATTR(extack, attr, msg)		\
+	NL_SET_ERR_MSG_ATTR_POL(extack, attr, NULL, msg)
+
+#define NL_SET_ERR_ATTR_MISS(extack, nest, type)  do {	\
 	struct netlink_ext_ack *__extack = (extack);	\
 							\
 	if (__extack) {					\
-		__extack->_msg = __msg;			\
-		__extack->bad_attr = (attr);		\
+		__extack->miss_nest = (nest);		\
+		__extack->miss_type = (type);		\
 	}						\
 } while (0)
 
+#define NL_REQ_ATTR_CHECK(extack, nest, tb, type) ({		\
+	struct nlattr **__tb = (tb);				\
+	u32 __attr = (type);					\
+	int __retval;						\
+								\
+	__retval = !__tb[__attr];				\
+	if (__retval)						\
+		NL_SET_ERR_ATTR_MISS((extack), (nest), __attr);	\
+	__retval;						\
+})
+
 static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack,
 					    u64 cookie)
 {
-	u64 __cookie = cookie;
-
-	memcpy(extack->cookie, &__cookie, sizeof(__cookie));
-	extack->cookie_len = sizeof(__cookie);
+	if (!extack)
+		return;
+	memcpy(extack->cookie, &cookie, sizeof(cookie));
+	extack->cookie_len = sizeof(cookie);
 }
 
 void netlink_kernel_release(struct sock *sk);
@@ -131,10 +171,6 @@ bool netlink_strict_get_check(struct sk_buff *skb);
 int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
 int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
 		      __u32 group, gfp_t allocation);
-int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
-			       __u32 portid, __u32 group, gfp_t allocation,
-			       int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
-			       void *filter_data);
 int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
 int netlink_register_notifier(struct notifier_block *nb);
 int netlink_unregister_notifier(struct notifier_block *nb);
@@ -188,10 +224,10 @@ struct netlink_callback {
 	struct module		*module;
 	struct netlink_ext_ack	*extack;
 	u16			family;
-	u16			min_dump_alloc;
-	bool			strict_check;
 	u16			answer_flags;
+	u32			min_dump_alloc;
 	unsigned int		prev_seq, seq;
+	bool			strict_check;
 	union {
 		u8		ctx[48];
 
@@ -217,7 +253,7 @@ struct netlink_dump_control {
 	int (*done)(struct netlink_callback *);
 	void *data;
 	struct module *module;
-	u16 min_dump_alloc;
+	u32 min_dump_alloc;
 };
 
 int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 676f1ff161a9..bd19c4b91e31 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -24,6 +24,7 @@ union inet_addr {
 
 struct netpoll {
 	struct net_device *dev;
+	netdevice_tracker dev_tracker;
 	char dev_name[IFNAMSIZ];
 	const char *name;
 
@@ -63,15 +64,7 @@ int netpoll_setup(struct netpoll *np);
 void __netpoll_cleanup(struct netpoll *np);
 void __netpoll_free(struct netpoll *np);
 void netpoll_cleanup(struct netpoll *np);
-void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
-			     struct net_device *dev);
-static inline void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-	netpoll_send_skb_on_dev(np, skb, np->dev);
-	local_irq_restore(flags);
-}
+netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb);
 
 #ifdef CONFIG_NETPOLL
 static inline void *netpoll_poll_lock(struct napi_struct *napi)
@@ -110,9 +103,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi)
 static inline void netpoll_poll_unlock(void *have)
 {
 }
-static inline void netpoll_netdev_init(struct net_device *dev)
-{
-}
 static inline bool netpoll_tx_running(struct net_device *dev)
 {
 	return false;
diff --git a/include/linux/nfs.h b/include/linux/nfs.h
index 0dc7ad38a0da..b06375e88e58 100644
--- a/include/linux/nfs.h
+++ b/include/linux/nfs.h
@@ -36,14 +36,6 @@ static inline void nfs_copy_fh(struct nfs_fh *target, const struct nfs_fh *sourc
 	memcpy(target->data, source->data, source->size);
 }
 
-
-/*
- * This is really a general kernel constant, but since nothing like
- * this is defined in the kernel headers, I have to do it here.
- */
-#define NFS_OFFSET_MAX		((__s64)((~(__u64)0) >> 1))
-
-
 enum nfs3_stable_how {
 	NFS_UNSTABLE = 0,
 	NFS_DATA_SYNC = 1,
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 82d8fb422092..8d04b6a5964c 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -38,7 +38,7 @@ struct nfs4_ace {
 
 struct nfs4_acl {
 	uint32_t	naces;
-	struct nfs4_ace	aces[0];
+	struct nfs4_ace	aces[];
 };
 
 #define NFS4_MAXLABELLEN	2048
@@ -150,6 +150,12 @@ enum nfs_opnum4 {
 	OP_WRITE_SAME = 70,
 	OP_CLONE = 71,
 
+	/* xattr support (RFC8726) */
+	OP_GETXATTR                = 72,
+	OP_SETXATTR                = 73,
+	OP_LISTXATTRS              = 74,
+	OP_REMOVEXATTR             = 75,
+
 	OP_ILLEGAL = 10044,
 };
 
@@ -159,7 +165,7 @@ Needs to be updated if more operations are defined in future.*/
 #define FIRST_NFS4_OP	OP_ACCESS
 #define LAST_NFS40_OP	OP_RELEASE_LOCKOWNER
 #define LAST_NFS41_OP	OP_RECLAIM_COMPLETE
-#define LAST_NFS42_OP	OP_CLONE
+#define LAST_NFS42_OP	OP_REMOVEXATTR
 #define LAST_NFS4_OP	LAST_NFS42_OP
 
 enum nfsstat4 {
@@ -280,8 +286,16 @@ enum nfsstat4 {
 	NFS4ERR_WRONG_LFS = 10092,
 	NFS4ERR_BADLABEL = 10093,
 	NFS4ERR_OFFLOAD_NO_REQS = 10094,
+
+	/* xattr (RFC8276) */
+	NFS4ERR_NOXATTR        = 10095,
+	NFS4ERR_XATTR2BIG      = 10096,
 };
 
+/* error codes for internal client use */
+#define NFS4ERR_RESET_TO_MDS   12001
+#define NFS4ERR_RESET_TO_PNFS  12002
+
 static inline bool seqid_mutating_err(u32 err)
 {
 	/* See RFC 7530, section 9.1.7 */
@@ -295,7 +309,7 @@ static inline bool seqid_mutating_err(u32 err)
 	case NFS4ERR_NOFILEHANDLE:
 	case NFS4ERR_MOVED:
 		return false;
-	};
+	}
 	return true;
 }
 
@@ -375,13 +389,6 @@ enum lock_type4 {
 	NFS4_WRITEW_LT = 4
 };
 
-enum change_attr_type4 {
-	NFS4_CHANGE_TYPE_IS_MONOTONIC_INCR = 0,
-	NFS4_CHANGE_TYPE_IS_VERSION_COUNTER = 1,
-	NFS4_CHANGE_TYPE_IS_VERSION_COUNTER_NOPNFS = 2,
-	NFS4_CHANGE_TYPE_IS_TIME_METADATA = 3,
-	NFS4_CHANGE_TYPE_IS_UNDEFINED = 4
-};
 
 /* Mandatory Attributes */
 #define FATTR4_WORD0_SUPPORTED_ATTRS    (1UL << 0)
@@ -444,6 +451,8 @@ enum change_attr_type4 {
 #define FATTR4_WORD1_TIME_MODIFY        (1UL << 21)
 #define FATTR4_WORD1_TIME_MODIFY_SET    (1UL << 22)
 #define FATTR4_WORD1_MOUNTED_ON_FILEID  (1UL << 23)
+#define FATTR4_WORD1_DACL               (1UL << 26)
+#define FATTR4_WORD1_SACL               (1UL << 27)
 #define FATTR4_WORD1_FS_LAYOUT_TYPES    (1UL << 30)
 #define FATTR4_WORD2_LAYOUT_TYPES       (1UL << 0)
 #define FATTR4_WORD2_LAYOUT_BLKSIZE     (1UL << 1)
@@ -452,6 +461,7 @@ enum change_attr_type4 {
 #define FATTR4_WORD2_CHANGE_ATTR_TYPE	(1UL << 15)
 #define FATTR4_WORD2_SECURITY_LABEL     (1UL << 16)
 #define FATTR4_WORD2_MODE_UMASK		(1UL << 17)
+#define FATTR4_WORD2_XATTR_SUPPORT	(1UL << 18)
 
 /* MDS threshold bitmap bits */
 #define THRESHOLD_RD                    (1UL << 0)
@@ -540,8 +550,13 @@ enum {
 
 	NFSPROC4_CLNT_LOOKUPP,
 	NFSPROC4_CLNT_LAYOUTERROR,
-
 	NFSPROC4_CLNT_COPY_NOTIFY,
+
+	NFSPROC4_CLNT_GETXATTR,
+	NFSPROC4_CLNT_SETXATTR,
+	NFSPROC4_CLNT_LISTXATTRS,
+	NFSPROC4_CLNT_REMOVEXATTR,
+	NFSPROC4_CLNT_READ_PLUS,
 };
 
 /* nfs41 types */
@@ -700,4 +715,21 @@ struct nl4_server {
 		struct nfs42_netaddr	nl4_addr; /* NL4_NETADDR */
 	} u;
 };
+
+enum nfs4_change_attr_type {
+	NFS4_CHANGE_TYPE_IS_MONOTONIC_INCR = 0,
+	NFS4_CHANGE_TYPE_IS_VERSION_COUNTER = 1,
+	NFS4_CHANGE_TYPE_IS_VERSION_COUNTER_NOPNFS = 2,
+	NFS4_CHANGE_TYPE_IS_TIME_METADATA = 3,
+	NFS4_CHANGE_TYPE_IS_UNDEFINED = 4,
+};
+
+/*
+ * Options for setxattr. These match the flags for setxattr(2).
+ */
+enum nfs4_setxattr_options {
+	SETXATTR4_EITHER	= 0,
+	SETXATTR4_CREATE	= 1,
+	SETXATTR4_REPLACE	= 2,
+};
 #endif
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 5d5b91e54f73..7931fa472561 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -41,9 +41,14 @@
 #include <linux/mempool.h>
 
 /*
- * These are the default flags for swap requests
+ * These are the default for number of transports to different server IPs
  */
-#define NFS_RPC_SWAPFLAGS		(RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS)
+#define NFS_MAX_TRANSPORTS 16
+
+/*
+ * Size of the NFS directory verifier
+ */
+#define NFS_DIR_VERIFIER_SIZE		2
 
 /*
  * NFSv3/v4 Access mode cache entry
@@ -51,7 +56,9 @@
 struct nfs_access_entry {
 	struct rb_node		rb_node;
 	struct list_head	lru;
-	const struct cred *	cred;
+	kuid_t			fsuid;
+	kgid_t			fsgid;
+	struct group_info	*group_info;
 	__u32			mask;
 	struct rcu_head		rcu_head;
 };
@@ -71,14 +78,14 @@ struct nfs_open_context {
 	fl_owner_t flock_owner;
 	struct dentry *dentry;
 	const struct cred *cred;
-	struct rpc_cred *ll_cred;	/* low-level cred - use to check for expiry */
+	struct rpc_cred __rcu *ll_cred;	/* low-level cred - use to check for expiry */
 	struct nfs4_state *state;
 	fmode_t mode;
 
 	unsigned long flags;
-#define NFS_CONTEXT_RESEND_WRITES	(1)
 #define NFS_CONTEXT_BAD			(2)
 #define NFS_CONTEXT_UNLOCK	(3)
+#define NFS_CONTEXT_FILE_OPEN		(4)
 	int error;
 
 	struct list_head list;
@@ -88,11 +95,17 @@ struct nfs_open_context {
 
 struct nfs_open_dir_context {
 	struct list_head list;
-	const struct cred *cred;
+	atomic_t cache_hits;
+	atomic_t cache_misses;
 	unsigned long attr_gencount;
+	__be32	verf[NFS_DIR_VERIFIER_SIZE];
 	__u64 dir_cookie;
-	__u64 dup_cookie;
-	signed char duped;
+	__u64 last_cookie;
+	pgoff_t page_index;
+	unsigned int dtsize;
+	bool force_clear;
+	bool eof;
+	struct rcu_head rcu_head;
 };
 
 /*
@@ -102,6 +115,8 @@ struct nfs_delegation;
 
 struct posix_acl;
 
+struct nfs4_xattr_cache;
+
 /*
  * nfs fs inode data in memory
  */
@@ -141,36 +156,40 @@ struct nfs_inode {
 	unsigned long		attrtimeo_timestamp;
 
 	unsigned long		attr_gencount;
-	/* "Generation counter" for the attribute cache. This is
-	 * bumped whenever we update the metadata on the
-	 * server.
-	 */
-	unsigned long		cache_change_attribute;
 
 	struct rb_root		access_cache;
 	struct list_head	access_cache_entry_lru;
 	struct list_head	access_cache_inode_lru;
 
-	/*
-	 * This is the cookie verifier used for NFSv3 readdir
-	 * operations
-	 */
-	__be32			cookieverf[2];
-
-	atomic_long_t		nrequests;
-	struct nfs_mds_commit_info commit_info;
+	union {
+		/* Directory */
+		struct {
+			/* "Generation counter" for the attribute cache.
+			 * This is bumped whenever we update the metadata
+			 * on the server.
+			 */
+			unsigned long	cache_change_attribute;
+			/*
+			 * This is the cookie verifier used for NFSv3 readdir
+			 * operations
+			 */
+			__be32		cookieverf[NFS_DIR_VERIFIER_SIZE];
+			/* Readers: in-flight sillydelete RPC calls */
+			/* Writers: rmdir */
+			struct rw_semaphore	rmdir_sem;
+		};
+		/* Regular file */
+		struct {
+			atomic_long_t	nrequests;
+			atomic_long_t	redirtied_pages;
+			struct nfs_mds_commit_info commit_info;
+			struct mutex	commit_mutex;
+		};
+	};
 
 	/* Open contexts for shared mmap writes */
 	struct list_head	open_files;
 
-	/* Readers: in-flight sillydelete RPC calls */
-	/* Writers: rmdir */
-	struct rw_semaphore	rmdir_sem;
-	struct mutex		commit_mutex;
-
-	/* track last access to cached pages */
-	unsigned long		page_index;
-
 #if IS_ENABLED(CONFIG_NFS_V4)
 	struct nfs4_cached_acl	*nfs4_acl;
         /* NFSv4 state */
@@ -188,6 +207,10 @@ struct nfs_inode {
 	struct fscache_cookie	*fscache;
 #endif
 	struct inode		vfs_inode;
+
+#ifdef CONFIG_NFS_V4_2
+	struct nfs4_xattr_cache *xattr_cache;
+#endif
 };
 
 struct nfs4_copy_state {
@@ -212,6 +235,9 @@ struct nfs4_copy_state {
 #define NFS_ACCESS_EXTEND      0x0008
 #define NFS_ACCESS_DELETE      0x0010
 #define NFS_ACCESS_EXECUTE     0x0020
+#define NFS_ACCESS_XAREAD      0x0040
+#define NFS_ACCESS_XAWRITE     0x0080
+#define NFS_ACCESS_XALIST      0x0100
 
 /*
  * Cache validity bit flags
@@ -220,7 +246,6 @@ struct nfs4_copy_state {
 #define NFS_INO_INVALID_ATIME	BIT(2)		/* cached atime is invalid */
 #define NFS_INO_INVALID_ACCESS	BIT(3)		/* cached access cred invalid */
 #define NFS_INO_INVALID_ACL	BIT(4)		/* cached acls are invalid */
-#define NFS_INO_REVAL_PAGECACHE	BIT(5)		/* must revalidate pagecache */
 #define NFS_INO_REVAL_FORCED	BIT(6)		/* force revalidation ignoring a delegation */
 #define NFS_INO_INVALID_LABEL	BIT(7)		/* cached label is invalid */
 #define NFS_INO_INVALID_CHANGE	BIT(8)		/* cached change is invalid */
@@ -230,22 +255,27 @@ struct nfs4_copy_state {
 #define NFS_INO_INVALID_OTHER	BIT(12)		/* other attrs are invalid */
 #define NFS_INO_DATA_INVAL_DEFER	\
 				BIT(13)		/* Deferred cache invalidation */
+#define NFS_INO_INVALID_BLOCKS	BIT(14)         /* cached blocks are invalid */
+#define NFS_INO_INVALID_XATTR	BIT(15)		/* xattrs are invalid */
+#define NFS_INO_INVALID_NLINK	BIT(16)		/* cached nlinks is invalid */
+#define NFS_INO_INVALID_MODE	BIT(17)		/* cached mode is invalid */
 
 #define NFS_INO_INVALID_ATTR	(NFS_INO_INVALID_CHANGE \
 		| NFS_INO_INVALID_CTIME \
 		| NFS_INO_INVALID_MTIME \
 		| NFS_INO_INVALID_SIZE \
+		| NFS_INO_INVALID_NLINK \
+		| NFS_INO_INVALID_MODE \
 		| NFS_INO_INVALID_OTHER)	/* inode metadata is invalid */
 
 /*
  * Bit offsets in flags field
  */
-#define NFS_INO_ADVISE_RDPLUS	(0)		/* advise readdirplus */
 #define NFS_INO_STALE		(1)		/* possible stale inode */
 #define NFS_INO_ACL_LRU_SET	(2)		/* Inode is on the LRU list */
 #define NFS_INO_INVALIDATING	(3)		/* inode is being invalidated */
+#define NFS_INO_PRESERVE_UNLINKED (4)		/* preserve file if removed while open */
 #define NFS_INO_FSCACHE		(5)		/* inode can be cached by FS-Cache */
-#define NFS_INO_FSCACHE_LOCK	(6)		/* FS-Cache cookie management lock */
 #define NFS_INO_LAYOUTCOMMIT	(9)		/* layoutcommit required */
 #define NFS_INO_LAYOUTCOMMITTING (10)		/* layoutcommit inflight */
 #define NFS_INO_LAYOUTSTATS	(11)		/* layoutstats inflight */
@@ -322,17 +352,15 @@ static inline void nfs_mark_for_revalidate(struct inode *inode)
 	struct nfs_inode *nfsi = NFS_I(inode);
 
 	spin_lock(&inode->i_lock);
-	nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE
-		| NFS_INO_INVALID_ACCESS
-		| NFS_INO_INVALID_ACL
-		| NFS_INO_INVALID_CHANGE
-		| NFS_INO_INVALID_CTIME;
+	nfsi->cache_validity |= NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL |
+				NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME |
+				NFS_INO_INVALID_SIZE;
 	if (S_ISDIR(inode->i_mode))
 		nfsi->cache_validity |= NFS_INO_INVALID_DATA;
 	spin_unlock(&inode->i_lock);
 }
 
-static inline int nfs_server_capable(struct inode *inode, int cap)
+static inline int nfs_server_capable(const struct inode *inode, int cap)
 {
 	return NFS_SERVER(inode)->caps & cap;
 }
@@ -354,29 +382,31 @@ static inline unsigned long nfs_save_change_attribute(struct inode *dir)
 extern int nfs_sync_mapping(struct address_space *mapping);
 extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping);
 extern void nfs_zap_caches(struct inode *);
+extern void nfs_set_inode_stale(struct inode *inode);
 extern void nfs_invalidate_atime(struct inode *);
 extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
-				struct nfs_fattr *, struct nfs4_label *);
+				struct nfs_fattr *);
 struct inode *nfs_ilookup(struct super_block *sb, struct nfs_fattr *, struct nfs_fh *);
 extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
 extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
 extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr);
 extern int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fattr *fattr);
-extern int nfs_getattr(const struct path *, struct kstat *, u32, unsigned int);
-extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *);
+extern int nfs_getattr(struct user_namespace *, const struct path *,
+		       struct kstat *, u32, unsigned int);
+extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *, const struct cred *);
 extern void nfs_access_set_mask(struct nfs_access_entry *, u32);
-extern int nfs_permission(struct inode *, int);
+extern int nfs_permission(struct user_namespace *, struct inode *, int);
 extern int nfs_open(struct inode *, struct file *);
 extern int nfs_attribute_cache_expired(struct inode *inode);
-extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode);
+extern int nfs_revalidate_inode(struct inode *inode, unsigned long flags);
 extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *);
+extern int nfs_clear_invalid_mapping(struct address_space *mapping);
 extern bool nfs_mapping_need_revalidate_inode(struct inode *inode);
 extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping);
 extern int nfs_revalidate_mapping_rcu(struct inode *inode);
-extern int nfs_setattr(struct dentry *, struct iattr *);
+extern int nfs_setattr(struct user_namespace *, struct dentry *, struct iattr *);
 extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, struct nfs_fattr *);
-extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
-				struct nfs4_label *label);
+extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr);
 extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
 extern void put_nfs_open_context(struct nfs_open_context *ctx);
 extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct cred *cred, fmode_t mode);
@@ -392,9 +422,22 @@ extern void nfs_fattr_set_barrier(struct nfs_fattr *fattr);
 extern unsigned long nfs_inc_attr_generation_counter(void);
 
 extern struct nfs_fattr *nfs_alloc_fattr(void);
+extern struct nfs_fattr *nfs_alloc_fattr_with_label(struct nfs_server *server);
+
+static inline void nfs4_label_free(struct nfs4_label *label)
+{
+#ifdef CONFIG_NFS_V4_SECURITY_LABEL
+	if (label) {
+		kfree(label->label);
+		kfree(label);
+	}
+#endif
+}
 
 static inline void nfs_free_fattr(const struct nfs_fattr *fattr)
 {
+	if (fattr)
+		nfs4_label_free(fattr->label);
 	kfree(fattr);
 }
 
@@ -464,11 +507,11 @@ static inline const struct cred *nfs_file_cred(struct file *file)
 /*
  * linux/fs/nfs/direct.c
  */
-extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *);
-extern ssize_t nfs_file_direct_read(struct kiocb *iocb,
-			struct iov_iter *iter);
-extern ssize_t nfs_file_direct_write(struct kiocb *iocb,
-			struct iov_iter *iter);
+int nfs_swap_rw(struct kiocb *iocb, struct iov_iter *iter);
+ssize_t nfs_file_direct_read(struct kiocb *iocb,
+			     struct iov_iter *iter, bool swap);
+ssize_t nfs_file_direct_write(struct kiocb *iocb,
+			      struct iov_iter *iter, bool swap);
 
 /*
  * linux/fs/nfs/dir.c
@@ -482,12 +525,13 @@ extern void nfs_set_verifier(struct dentry * dentry, unsigned long verf);
 extern void nfs_clear_verifier_delegated(struct inode *inode);
 #endif /* IS_ENABLED(CONFIG_NFS_V4) */
 extern struct dentry *nfs_add_or_obtain(struct dentry *dentry,
-			struct nfs_fh *fh, struct nfs_fattr *fattr,
-			struct nfs4_label *label);
+			struct nfs_fh *fh, struct nfs_fattr *fattr);
 extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh,
-			struct nfs_fattr *fattr, struct nfs4_label *label);
+			struct nfs_fattr *fattr);
 extern int nfs_may_open(struct inode *inode, const struct cred *cred, int openflags);
 extern void nfs_access_zap_cache(struct inode *inode);
+extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred,
+				 u32 *mask, bool may_block);
 
 /*
  * linux/fs/nfs/symlink.c
@@ -534,25 +578,24 @@ extern int  nfs_updatepage(struct file *, struct page *, unsigned int, unsigned
 extern int nfs_sync_inode(struct inode *inode);
 extern int nfs_wb_all(struct inode *inode);
 extern int nfs_wb_page(struct inode *inode, struct page *page);
-extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
+int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio);
 extern int  nfs_commit_inode(struct inode *, int);
-extern struct nfs_commit_data *nfs_commitdata_alloc(bool never_fail);
+extern struct nfs_commit_data *nfs_commitdata_alloc(void);
 extern void nfs_commit_free(struct nfs_commit_data *data);
+bool nfs_commit_end(struct nfs_mds_commit_info *cinfo);
 
-static inline int
-nfs_have_writebacks(struct inode *inode)
+static inline bool nfs_have_writebacks(const struct inode *inode)
 {
-	return atomic_long_read(&NFS_I(inode)->nrequests) != 0;
+	if (S_ISREG(inode->i_mode))
+		return atomic_long_read(&NFS_I(inode)->nrequests) != 0;
+	return false;
 }
 
 /*
  * linux/fs/nfs/read.c
  */
-extern int  nfs_readpage(struct file *, struct page *);
-extern int  nfs_readpages(struct file *, struct address_space *,
-		struct list_head *, unsigned);
-extern int  nfs_readpage_async(struct nfs_open_context *, struct inode *,
-			       struct page *);
+int  nfs_read_folio(struct file *, struct folio *);
+void nfs_readahead(struct readahead_control *);
 
 /*
  * inline functions
@@ -574,6 +617,15 @@ nfs_fileid_to_ino_t(u64 fileid)
 
 #define NFS_JUKEBOX_RETRY_TIME (5 * HZ)
 
+/* We need to block new opens while a file is being unlinked.
+ * If it is opened *before* we decide to unlink, we will silly-rename
+ * instead. If it is opened *after*, then we need to create or will fail.
+ * If we allow the two to race, we could end up with a file that is open
+ * but deleted on the server resulting in ESTALE.
+ * So use ->d_fsdata to record when the unlink is happening
+ * and block dentry revalidation while it is set.
+ */
+#define NFS_FSDATA_BLOCKED ((void*)1)
 
 # undef ifdebug
 # ifdef NFS_DEBUG
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 465fa98258a3..ea2f7e6b1b0b 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -62,6 +62,7 @@ struct nfs_client {
 
 	u32			cl_minorversion;/* NFSv4 minorversion */
 	unsigned int		cl_nconnect;	/* Number of connections */
+	unsigned int		cl_max_connect; /* max number of xprts allowed */
 	const char *		cl_principal;  /* used for machine cred */
 
 #if IS_ENABLED(CONFIG_NFS_V4)
@@ -119,11 +120,6 @@ struct nfs_client {
 	 * This is used to generate the mv0 callback address.
 	 */
 	char			cl_ipaddr[48];
-
-#ifdef CONFIG_NFS_FSCACHE
-	struct fscache_cookie	*fscache;	/* client index cache cookie */
-#endif
-
 	struct net		*cl_net;
 	struct list_head	pending_cb_stateids;
 };
@@ -142,7 +138,8 @@ struct nfs_server {
 	struct nlm_host		*nlm_host;	/* NLM client handle */
 	struct nfs_iostats __percpu *io_stats;	/* I/O statistics */
 	atomic_long_t		writeback;	/* number of writeback pages */
-	int			flags;		/* various flags */
+	unsigned int		write_congested;/* flag set when writeback gets too high */
+	unsigned int		flags;		/* various flags */
 
 /* The following are for internal use only. Also see uapi/linux/nfs_mount.h */
 #define NFS_MOUNT_LOOKUP_CACHE_NONEG	0x10000
@@ -153,7 +150,11 @@ struct nfs_server {
 #define NFS_MOUNT_LOCAL_FCNTL		0x200000
 #define NFS_MOUNT_SOFTERR		0x400000
 #define NFS_MOUNT_SOFTREVAL		0x800000
+#define NFS_MOUNT_WRITE_EAGER		0x01000000
+#define NFS_MOUNT_WRITE_WAIT		0x02000000
+#define NFS_MOUNT_TRUNK_DISCOVERY	0x04000000
 
+	unsigned int		fattr_valid;	/* Valid attributes */
 	unsigned int		caps;		/* server capabilities */
 	unsigned int		rsize;		/* read size */
 	unsigned int		rpages;		/* read size (in pages) */
@@ -163,6 +164,11 @@ struct nfs_server {
 	unsigned int		dtsize;		/* readdir size */
 	unsigned short		port;		/* "port=" setting */
 	unsigned int		bsize;		/* server block size */
+#ifdef CONFIG_NFS_V4_2
+	unsigned int		gxasize;	/* getxattr size */
+	unsigned int		sxasize;	/* setxattr size */
+	unsigned int		lxasize;	/* listxattr size */
+#endif
 	unsigned int		acregmin;	/* attr cache timeouts */
 	unsigned int		acregmax;
 	unsigned int		acdirmin;
@@ -173,6 +179,9 @@ struct nfs_server {
 #define NFS_OPTION_FSCACHE	0x00000001	/* - local caching enabled */
 #define NFS_OPTION_MIGRATION	0x00000002	/* - NFSv4 migration enabled */
 
+	enum nfs4_change_attr_type
+				change_attr_type;/* Description of change attribute */
+
 	struct nfs_fsid		fsid;
 	__u64			maxfilesize;	/* maximum file size */
 	struct timespec64	time_delta;	/* smallest time granularity */
@@ -182,8 +191,8 @@ struct nfs_server {
 	struct nfs_auth_info	auth_info;	/* parsed auth flavors */
 
 #ifdef CONFIG_NFS_FSCACHE
-	struct nfs_fscache_key	*fscache_key;	/* unique key for superblock */
-	struct fscache_cookie	*fscache;	/* superblock cookie */
+	struct fscache_volume	*fscache;	/* superblock cookie */
+	char			*fscache_uniq;	/* Uniquifier (or NULL) */
 #endif
 
 	u32			pnfs_blksize;	/* layout_blksize attr */
@@ -249,6 +258,7 @@ struct nfs_server {
 
 	/* User namespace info */
 	const struct cred	*cred;
+	bool			has_sec_mnt_opts;
 };
 
 /* Server capabilities */
@@ -257,16 +267,9 @@ struct nfs_server {
 #define NFS_CAP_SYMLINKS	(1U << 2)
 #define NFS_CAP_ACLS		(1U << 3)
 #define NFS_CAP_ATOMIC_OPEN	(1U << 4)
-/* #define NFS_CAP_CHANGE_ATTR	(1U << 5) */
 #define NFS_CAP_LGOPEN		(1U << 5)
-#define NFS_CAP_FILEID		(1U << 6)
-#define NFS_CAP_MODE		(1U << 7)
-#define NFS_CAP_NLINK		(1U << 8)
-#define NFS_CAP_OWNER		(1U << 9)
-#define NFS_CAP_OWNER_GROUP	(1U << 10)
-#define NFS_CAP_ATIME		(1U << 11)
-#define NFS_CAP_CTIME		(1U << 12)
-#define NFS_CAP_MTIME		(1U << 13)
+#define NFS_CAP_CASE_INSENSITIVE	(1U << 6)
+#define NFS_CAP_CASE_PRESERVING	(1U << 7)
 #define NFS_CAP_POSIX_LOCK	(1U << 14)
 #define NFS_CAP_UIDGID_NOMAP	(1U << 15)
 #define NFS_CAP_STATEID_NFSV41	(1U << 16)
@@ -281,5 +284,8 @@ struct nfs_server {
 #define NFS_CAP_OFFLOAD_CANCEL	(1U << 25)
 #define NFS_CAP_LAYOUTERROR	(1U << 26)
 #define NFS_CAP_COPY_NOTIFY	(1U << 27)
-
+#define NFS_CAP_XATTR		(1U << 28)
+#define NFS_CAP_READ_PLUS	(1U << 29)
+#define NFS_CAP_FS_LOCATIONS	(1U << 30)
+#define NFS_CAP_MOVEABLE	(1U << 31)
 #endif
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 0bbd587fac6a..ba7e2e4b0926 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -55,6 +55,7 @@ struct nfs_page {
 	unsigned short		wb_nio;		/* Number of I/O attempts */
 };
 
+struct nfs_pgio_mirror;
 struct nfs_pageio_descriptor;
 struct nfs_pageio_ops {
 	void	(*pg_init)(struct nfs_pageio_descriptor *, struct nfs_page *);
@@ -64,6 +65,9 @@ struct nfs_pageio_ops {
 	unsigned int	(*pg_get_mirror_count)(struct nfs_pageio_descriptor *,
 				       struct nfs_page *);
 	void	(*pg_cleanup)(struct nfs_pageio_descriptor *);
+	struct nfs_pgio_mirror *
+		(*pg_get_mirror)(struct nfs_pageio_descriptor *, u32);
+	u32	(*pg_set_mirror)(struct nfs_pageio_descriptor *, u32);
 };
 
 struct nfs_rw_ops {
@@ -139,9 +143,14 @@ extern size_t nfs_generic_pg_test(struct nfs_pageio_descriptor *desc,
 extern  int nfs_wait_on_request(struct nfs_page *);
 extern	void nfs_unlock_request(struct nfs_page *req);
 extern	void nfs_unlock_and_release_request(struct nfs_page *);
+extern	struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req);
+extern	int nfs_page_group_lock_subrequests(struct nfs_page *head);
+extern	void nfs_join_page_group(struct nfs_page *head, struct inode *inode);
 extern int nfs_page_group_lock(struct nfs_page *);
 extern void nfs_page_group_unlock(struct nfs_page *);
 extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
+extern	int nfs_page_set_headlock(struct nfs_page *req);
+extern void nfs_page_clear_headlock(struct nfs_page *req);
 extern bool nfs_async_iocounter_wait(struct rpc_task *, struct nfs_lock_context *);
 
 /*
@@ -193,8 +202,7 @@ nfs_list_entry(struct list_head *head)
 	return list_entry(head, struct nfs_page, wb_list);
 }
 
-static inline
-loff_t req_offset(struct nfs_page *req)
+static inline loff_t req_offset(const struct nfs_page *req)
 {
 	return (((loff_t)req->wb_index) << PAGE_SHIFT) + req->wb_offset;
 }
diff --git a/include/linux/nfs_ssc.h b/include/linux/nfs_ssc.h
new file mode 100644
index 000000000000..75843c00f326
--- /dev/null
+++ b/include/linux/nfs_ssc.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/nfs_ssc.h
+ *
+ * Author: Dai Ngo <dai.ngo@oracle.com>
+ *
+ * Copyright (c) 2020, Oracle and/or its affiliates.
+ */
+
+#include <linux/nfs_fs.h>
+#include <linux/sunrpc/svc.h>
+
+extern struct nfs_ssc_client_ops_tbl nfs_ssc_client_tbl;
+
+/*
+ * NFS_V4
+ */
+struct nfs4_ssc_client_ops {
+	struct file *(*sco_open)(struct vfsmount *ss_mnt,
+		struct nfs_fh *src_fh, nfs4_stateid *stateid);
+	void (*sco_close)(struct file *filep);
+};
+
+/*
+ * NFS_FS
+ */
+struct nfs_ssc_client_ops {
+	void (*sco_sb_deactive)(struct super_block *sb);
+};
+
+struct nfs_ssc_client_ops_tbl {
+	const struct nfs4_ssc_client_ops *ssc_nfs4_ops;
+	const struct nfs_ssc_client_ops *ssc_nfs_ops;
+};
+
+extern void nfs42_ssc_register_ops(void);
+extern void nfs42_ssc_unregister_ops(void);
+
+extern void nfs42_ssc_register(const struct nfs4_ssc_client_ops *ops);
+extern void nfs42_ssc_unregister(const struct nfs4_ssc_client_ops *ops);
+
+#ifdef CONFIG_NFSD_V4_2_INTER_SSC
+static inline struct file *nfs42_ssc_open(struct vfsmount *ss_mnt,
+		struct nfs_fh *src_fh, nfs4_stateid *stateid)
+{
+	if (nfs_ssc_client_tbl.ssc_nfs4_ops)
+		return (*nfs_ssc_client_tbl.ssc_nfs4_ops->sco_open)(ss_mnt, src_fh, stateid);
+	return ERR_PTR(-EIO);
+}
+
+static inline void nfs42_ssc_close(struct file *filep)
+{
+	if (nfs_ssc_client_tbl.ssc_nfs4_ops)
+		(*nfs_ssc_client_tbl.ssc_nfs4_ops->sco_close)(filep);
+}
+
+struct nfsd4_ssc_umount_item {
+	struct list_head nsui_list;
+	bool nsui_busy;
+	/*
+	 * nsui_refcnt inited to 2, 1 on list and 1 for consumer. Entry
+	 * is removed when refcnt drops to 1 and nsui_expire expires.
+	 */
+	refcount_t nsui_refcnt;
+	unsigned long nsui_expire;
+	struct vfsmount *nsui_vfsmount;
+	char nsui_ipaddr[RPC_MAX_ADDRBUFLEN + 1];
+};
+#endif
+
+/*
+ * NFS_FS
+ */
+extern void nfs_ssc_register(const struct nfs_ssc_client_ops *ops);
+extern void nfs_ssc_unregister(const struct nfs_ssc_client_ops *ops);
+
+static inline void nfs_do_sb_deactive(struct super_block *sb)
+{
+	if (nfs_ssc_client_tbl.ssc_nfs_ops)
+		(*nfs_ssc_client_tbl.ssc_nfs_ops->sco_sb_deactive)(sb);
+}
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 94c77ed55ce1..e86cf6642d21 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -15,6 +15,8 @@
 #define NFS_DEF_FILE_IO_SIZE	(4096U)
 #define NFS_MIN_FILE_IO_SIZE	(1024U)
 
+#define NFS_BITMASK_SZ		3
+
 struct nfs4_string {
 	unsigned int len;
 	char *data;
@@ -75,6 +77,7 @@ struct nfs_fattr {
 	struct nfs4_string	*owner_name;
 	struct nfs4_string	*group_name;
 	struct nfs4_threshold	*mdsthreshold;	/* pNFS threshold hints */
+	struct nfs4_label	*label;
 };
 
 #define NFS_ATTR_FATTR_TYPE		(1U << 0)
@@ -149,6 +152,9 @@ struct nfs_fsinfo {
 	__u32			layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */
 	__u32			blksize; /* preferred pnfs io block size */
 	__u32			clone_blksize; /* granularity of a CLONE operation */
+	enum nfs4_change_attr_type
+				change_attr_type; /* Info about change attr */
+	__u32			xattr_support; /* User xattrs supported */
 };
 
 struct nfs_fsstat {
@@ -271,6 +277,7 @@ struct nfs4_layoutget {
 	struct nfs4_layoutget_args args;
 	struct nfs4_layoutget_res res;
 	const struct cred *cred;
+	struct pnfs_layout_hdr *lo;
 	gfp_t gfp_flags;
 };
 
@@ -481,7 +488,6 @@ struct nfs_openres {
 	struct nfs4_change_info	cinfo;
 	__u32                   rflags;
 	struct nfs_fattr *      f_attr;
-	struct nfs4_label	*f_label;
 	struct nfs_seqid *	seqid;
 	const struct nfs_server *server;
 	fmode_t			delegation_type;
@@ -524,6 +530,7 @@ struct nfs_closeargs {
 	fmode_t			fmode;
 	u32			share_access;
 	const u32 *		bitmask;
+	u32			bitmask_store[NFS_BITMASK_SZ];
 	struct nfs4_layoutreturn_args *lr_args;
 };
 
@@ -606,7 +613,8 @@ struct nfs4_delegreturnargs {
 	struct nfs4_sequence_args	seq_args;
 	const struct nfs_fh *fhandle;
 	const nfs4_stateid *stateid;
-	const u32 * bitmask;
+	const u32 *bitmask;
+	u32 bitmask_store[NFS_BITMASK_SZ];
 	struct nfs4_layoutreturn_args *lr_args;
 };
 
@@ -647,6 +655,7 @@ struct nfs_pgio_args {
 		unsigned int		replen;			/* used by read */
 		struct {
 			const u32 *		bitmask;	/* used by write */
+			u32 bitmask_store[NFS_BITMASK_SZ];	/* used by write */
 			enum nfs3_stable_how	stable;		/* used by write */
 		};
 	};
@@ -655,7 +664,7 @@ struct nfs_pgio_args {
 struct nfs_pgio_res {
 	struct nfs4_sequence_res	seq_res;
 	struct nfs_fattr *	fattr;
-	__u32			count;
+	__u64			count;
 	__u32			op_status;
 	union {
 		struct {
@@ -736,18 +745,30 @@ struct nfs_auth_info {
  */
 struct nfs_entry {
 	__u64			ino;
-	__u64			cookie,
-				prev_cookie;
+	__u64			cookie;
 	const char *		name;
 	unsigned int		len;
 	int			eof;
 	struct nfs_fh *		fh;
 	struct nfs_fattr *	fattr;
-	struct nfs4_label  *label;
 	unsigned char		d_type;
 	struct nfs_server *	server;
 };
 
+struct nfs_readdir_arg {
+	struct dentry		*dentry;
+	const struct cred	*cred;
+	__be32			*verf;
+	u64			cookie;
+	struct page		**pages;
+	unsigned int		page_len;
+	bool			plus;
+};
+
+struct nfs_readdir_res {
+	__be32			*verf;
+};
+
 /*
  * The following types are for NFSv2 only.
  */
@@ -779,9 +800,17 @@ struct nfs_setattrargs {
 	const struct nfs4_label		*label;
 };
 
+enum nfs4_acl_type {
+	NFS4ACL_NONE = 0,
+	NFS4ACL_ACL,
+	NFS4ACL_DACL,
+	NFS4ACL_SACL,
+};
+
 struct nfs_setaclargs {
 	struct nfs4_sequence_args	seq_args;
 	struct nfs_fh *			fh;
+	enum nfs4_acl_type		acl_type;
 	size_t				acl_len;
 	struct page **			acl_pages;
 };
@@ -793,6 +822,7 @@ struct nfs_setaclres {
 struct nfs_getaclargs {
 	struct nfs4_sequence_args 	seq_args;
 	struct nfs_fh *			fh;
+	enum nfs4_acl_type		acl_type;
 	size_t				acl_len;
 	struct page **			acl_pages;
 };
@@ -801,6 +831,7 @@ struct nfs_getaclargs {
 #define NFS4_ACL_TRUNC		0x0001	/* ACL was truncated */
 struct nfs_getaclres {
 	struct nfs4_sequence_res	seq_res;
+	enum nfs4_acl_type		acl_type;
 	size_t				acl_len;
 	size_t				acl_data_offset;
 	int				acl_flags;
@@ -810,7 +841,6 @@ struct nfs_getaclres {
 struct nfs_setattrres {
 	struct nfs4_sequence_res	seq_res;
 	struct nfs_fattr *              fattr;
-	struct nfs4_label		*label;
 	const struct nfs_server *	server;
 };
 
@@ -1017,7 +1047,6 @@ struct nfs4_create_res {
 	const struct nfs_server *	server;
 	struct nfs_fh *			fh;
 	struct nfs_fattr *		fattr;
-	struct nfs4_label		*label;
 	struct nfs4_change_info		dir_cinfo;
 };
 
@@ -1042,7 +1071,6 @@ struct nfs4_getattr_res {
 	struct nfs4_sequence_res	seq_res;
 	const struct nfs_server *	server;
 	struct nfs_fattr *		fattr;
-	struct nfs4_label		*label;
 };
 
 struct nfs4_link_arg {
@@ -1057,7 +1085,6 @@ struct nfs4_link_res {
 	struct nfs4_sequence_res	seq_res;
 	const struct nfs_server *	server;
 	struct nfs_fattr *		fattr;
-	struct nfs4_label		*label;
 	struct nfs4_change_info		cinfo;
 	struct nfs_fattr *		dir_attr;
 };
@@ -1074,7 +1101,6 @@ struct nfs4_lookup_res {
 	const struct nfs_server *	server;
 	struct nfs_fattr *		fattr;
 	struct nfs_fh *			fh;
-	struct nfs4_label		*label;
 };
 
 struct nfs4_lookupp_arg {
@@ -1088,7 +1114,6 @@ struct nfs4_lookupp_res {
 	const struct nfs_server		*server;
 	struct nfs_fattr		*fattr;
 	struct nfs_fh			*fh;
-	struct nfs4_label		*label;
 };
 
 struct nfs4_lookup_root_arg {
@@ -1178,6 +1203,8 @@ struct nfs4_server_caps_res {
 	u32				has_links;
 	u32				has_symlinks;
 	u32				fh_expire_type;
+	u32				case_insensitive;
+	u32				case_preserving;
 };
 
 #define NFS4_PATHNAME_MAXCOMPONENTS 512
@@ -1195,7 +1222,7 @@ struct nfs4_fs_location {
 
 #define NFS4_FS_LOCATIONS_MAXENTRIES 10
 struct nfs4_fs_locations {
-	struct nfs_fattr fattr;
+	struct nfs_fattr *fattr;
 	const struct nfs_server *server;
 	struct nfs4_pathname fs_path;
 	int nlocations;
@@ -1226,7 +1253,7 @@ struct nfs4_secinfo4 {
 
 struct nfs4_secinfo_flavors {
 	unsigned int		num_flavors;
-	struct nfs4_secinfo4	flavors[0];
+	struct nfs4_secinfo4	flavors[];
 };
 
 struct nfs4_secinfo_arg {
@@ -1265,16 +1292,25 @@ struct nfstime4 {
 struct pnfs_commit_bucket {
 	struct list_head written;
 	struct list_head committing;
-	struct pnfs_layout_segment *wlseg;
-	struct pnfs_layout_segment *clseg;
+	struct pnfs_layout_segment *lseg;
 	struct nfs_writeverf direct_verf;
 };
 
+struct pnfs_commit_array {
+	struct list_head cinfo_list;
+	struct list_head lseg_list;
+	struct pnfs_layout_segment *lseg;
+	struct rcu_head rcu;
+	refcount_t refcount;
+	unsigned int nbuckets;
+	struct pnfs_commit_bucket buckets[];
+};
+
 struct pnfs_ds_commit_info {
-	int nwritten;
-	int ncommitting;
-	int nbuckets;
-	struct pnfs_commit_bucket *buckets;
+	struct list_head commits;
+	unsigned int nwritten;
+	unsigned int ncommitting;
+	const struct pnfs_commit_ops *ops;
 };
 
 struct nfs41_state_protection {
@@ -1307,11 +1343,13 @@ struct nfs41_impl_id {
 	struct nfstime4			date;
 };
 
+#define MAX_BIND_CONN_TO_SESSION_RETRIES 3
 struct nfs41_bind_conn_to_session_args {
 	struct nfs_client		*client;
 	struct nfs4_sessionid		sessionid;
 	u32				dir;
 	bool				use_conn_in_rdma_mode;
+	int				retries;
 };
 
 struct nfs41_bind_conn_to_session_res {
@@ -1385,22 +1423,11 @@ struct nfs41_free_stateid_res {
 	unsigned int			status;
 };
 
-static inline void
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
-{
-	kfree(cinfo->buckets);
-}
-
 #else
 
 struct pnfs_ds_commit_info {
 };
 
-static inline void
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
-{
-}
-
 #endif /* CONFIG_NFS_V4_1 */
 
 #ifdef CONFIG_NFS_V4_2
@@ -1496,7 +1523,64 @@ struct nfs42_seek_res {
 	u32	sr_eof;
 	u64	sr_offset;
 };
-#endif
+
+struct nfs42_setxattrargs {
+	struct nfs4_sequence_args	seq_args;
+	struct nfs_fh			*fh;
+	const char			*xattr_name;
+	u32				xattr_flags;
+	size_t				xattr_len;
+	struct page			**xattr_pages;
+};
+
+struct nfs42_setxattrres {
+	struct nfs4_sequence_res	seq_res;
+	struct nfs4_change_info		cinfo;
+};
+
+struct nfs42_getxattrargs {
+	struct nfs4_sequence_args	seq_args;
+	struct nfs_fh			*fh;
+	const char			*xattr_name;
+	size_t				xattr_len;
+	struct page			**xattr_pages;
+};
+
+struct nfs42_getxattrres {
+	struct nfs4_sequence_res	seq_res;
+	size_t				xattr_len;
+};
+
+struct nfs42_listxattrsargs {
+	struct nfs4_sequence_args	seq_args;
+	struct nfs_fh			*fh;
+	u32				count;
+	u64				cookie;
+	struct page			**xattr_pages;
+};
+
+struct nfs42_listxattrsres {
+	struct nfs4_sequence_res	seq_res;
+	struct page			*scratch;
+	void				*xattr_buf;
+	size_t				xattr_len;
+	u64				cookie;
+	bool				eof;
+	size_t				copied;
+};
+
+struct nfs42_removexattrargs {
+	struct nfs4_sequence_args	seq_args;
+	struct nfs_fh			*fh;
+	const char			*xattr_name;
+};
+
+struct nfs42_removexattrres {
+	struct nfs4_sequence_res	seq_res;
+	struct nfs4_change_info		cinfo;
+};
+
+#endif /* CONFIG_NFS_V4_2 */
 
 struct nfs_page;
 
@@ -1516,6 +1600,7 @@ enum {
 	NFS_IOHDR_STAT,
 	NFS_IOHDR_RESEND_PNFS,
 	NFS_IOHDR_RESEND_MDS,
+	NFS_IOHDR_UNSTABLE_WRITES,
 };
 
 struct nfs_io_completion;
@@ -1552,8 +1637,8 @@ struct nfs_pgio_header {
 	__u64			mds_offset;	/* Filelayout dense stripe */
 	struct nfs_page_array	page_array;
 	struct nfs_client	*ds_clp;	/* pNFS data server */
-	int			ds_commit_idx;	/* ds index if ds_clp is set */
-	int			pgio_mirror_idx;/* mirror index in pgio layer */
+	u32			ds_commit_idx;	/* ds index if ds_clp is set */
+	u32			pgio_mirror_idx;/* mirror index in pgio layer */
 };
 
 struct nfs_mds_commit_info {
@@ -1620,6 +1705,7 @@ struct nfs_unlinkdata {
 struct nfs_renamedata {
 	struct nfs_renameargs	args;
 	struct nfs_renameres	res;
+	struct rpc_task		task;
 	const struct cred	*cred;
 	struct inode		*old_dir;
 	struct dentry		*old_dentry;
@@ -1657,16 +1743,14 @@ struct nfs_rpc_ops {
 	int	(*submount) (struct fs_context *, struct nfs_server *);
 	int	(*try_get_tree) (struct fs_context *);
 	int	(*getattr) (struct nfs_server *, struct nfs_fh *,
-			    struct nfs_fattr *, struct nfs4_label *,
-			    struct inode *);
+			    struct nfs_fattr *, struct inode *);
 	int	(*setattr) (struct dentry *, struct nfs_fattr *,
 			    struct iattr *);
 	int	(*lookup)  (struct inode *, struct dentry *,
-			    struct nfs_fh *, struct nfs_fattr *,
-			    struct nfs4_label *);
+			    struct nfs_fh *, struct nfs_fattr *);
 	int	(*lookupp) (struct inode *, struct nfs_fh *,
-			    struct nfs_fattr *, struct nfs4_label *);
-	int	(*access)  (struct inode *, struct nfs_access_entry *);
+			    struct nfs_fattr *);
+	int	(*access)  (struct inode *, struct nfs_access_entry *, const struct cred *);
 	int	(*readlink)(struct inode *, struct page *, unsigned int,
 			    unsigned int);
 	int	(*create)  (struct inode *, struct dentry *,
@@ -1685,8 +1769,7 @@ struct nfs_rpc_ops {
 			    unsigned int, struct iattr *);
 	int	(*mkdir)   (struct inode *, struct dentry *, struct iattr *);
 	int	(*rmdir)   (struct inode *, const struct qstr *);
-	int	(*readdir) (struct dentry *, const struct cred *,
-			    u64, struct page **, unsigned int, bool);
+	int	(*readdir) (struct nfs_readdir_arg *, struct nfs_readdir_res *);
 	int	(*mknod)   (struct inode *, struct dentry *, struct iattr *,
 			    dev_t);
 	int	(*statfs)  (struct nfs_server *, struct nfs_fh *,
@@ -1725,6 +1808,9 @@ struct nfs_rpc_ops {
 	struct nfs_server *(*create_server)(struct fs_context *);
 	struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *,
 					   struct nfs_fattr *, rpc_authflavor_t);
+	int	(*discover_trunking)(struct nfs_server *, struct nfs_fh *);
+	void	(*enable_swap)(struct inode *inode);
+	void	(*disable_swap)(struct inode *inode);
 };
 
 /*
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index 103d44695323..8e76a79cdc6a 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -38,5 +38,11 @@ nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode,
 extern int
 nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
 	      struct posix_acl **pacl);
+extern bool
+nfs_stream_decode_acl(struct xdr_stream *xdr, unsigned int *aclcnt,
+		      struct posix_acl **pacl);
+extern bool
+nfs_stream_encode_acl(struct xdr_stream *xdr, struct inode *inode,
+		      struct posix_acl *acl, int encode_entries, int typeflag);
 
 #endif  /* __LINUX_NFSACL_H */
diff --git a/include/linux/nitro_enclaves.h b/include/linux/nitro_enclaves.h
new file mode 100644
index 000000000000..d91ef2bfdf47
--- /dev/null
+++ b/include/linux/nitro_enclaves.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ */
+
+#ifndef _LINUX_NITRO_ENCLAVES_H_
+#define _LINUX_NITRO_ENCLAVES_H_
+
+#include <uapi/linux/nitro_enclaves.h>
+
+#endif /* _LINUX_NITRO_ENCLAVES_H_ */
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index b22782225f27..cbe5fd1dd2e7 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -8,6 +8,8 @@
 #ifndef NL802154_H
 #define NL802154_H
 
+#include <net/netlink.h>
+
 #define IEEE802154_NL_NAME "802.15.4 MAC"
 #define IEEE802154_MCAST_COORD_NAME "coordinator"
 #define IEEE802154_MCAST_BEACON_NAME "beacon"
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index 9003e29cde46..f700ff2df074 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -122,6 +122,8 @@ int watchdog_nmi_probe(void);
 int watchdog_nmi_enable(unsigned int cpu);
 void watchdog_nmi_disable(unsigned int cpu);
 
+void lockup_detector_reconfigure(void);
+
 /**
  * touch_nmi_watchdog - restart NMI watchdog timeout.
  *
@@ -202,16 +204,11 @@ static inline void watchdog_update_hrtimer_threshold(u64 period) { }
 #endif
 
 struct ctl_table;
-extern int proc_watchdog(struct ctl_table *, int ,
-			 void __user *, size_t *, loff_t *);
-extern int proc_nmi_watchdog(struct ctl_table *, int ,
-			     void __user *, size_t *, loff_t *);
-extern int proc_soft_watchdog(struct ctl_table *, int ,
-			      void __user *, size_t *, loff_t *);
-extern int proc_watchdog_thresh(struct ctl_table *, int ,
-				void __user *, size_t *, loff_t *);
-extern int proc_watchdog_cpumask(struct ctl_table *, int,
-				 void __user *, size_t *, loff_t *);
+int proc_watchdog(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_nmi_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
+int proc_soft_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
+int proc_watchdog_thresh(struct ctl_table *, int , void *, size_t *, loff_t *);
+int proc_watchdog_cpumask(struct ctl_table *, int, void *, size_t *, loff_t *);
 
 #ifdef CONFIG_HAVE_ACPI_APEI_NMI
 #include <asm/nmi.h>
diff --git a/include/linux/node.h b/include/linux/node.h
index 4866f32a02d8..427a5975cf40 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -2,15 +2,15 @@
 /*
  * include/linux/node.h - generic node definition
  *
- * This is mainly for topological representation. We define the 
- * basic 'struct node' here, which can be embedded in per-arch 
+ * This is mainly for topological representation. We define the
+ * basic 'struct node' here, which can be embedded in per-arch
  * definitions of processors.
  *
  * Basic handling of the devices is done in drivers/base/node.c
- * and system devices are handled in drivers/base/sys.c. 
+ * and system devices are handled in drivers/base/sys.c.
  *
  * Nodes are exported via driverfs in the class/node/devices/
- * directory. 
+ * directory.
  */
 #ifndef _LINUX_NODE_H_
 #define _LINUX_NODE_H_
@@ -18,7 +18,6 @@
 #include <linux/device.h>
 #include <linux/cpumask.h>
 #include <linux/list.h>
-#include <linux/workqueue.h>
 
 /**
  * struct node_hmem_attrs - heterogeneous memory performance attributes
@@ -84,10 +83,6 @@ static inline void node_set_perf_attrs(unsigned int nid,
 struct node {
 	struct device	dev;
 	struct list_head access_list;
-
-#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HUGETLBFS)
-	struct work_struct	node_work;
-#endif
 #ifdef CONFIG_HMEM_REPORTING
 	struct list_head cache_attrs;
 	struct device *cache_dev;
@@ -96,21 +91,22 @@ struct node {
 
 struct memory_block;
 extern struct node *node_devices[];
-typedef  void (*node_registration_func_t)(struct node *);
 
-#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_NUMA)
-extern int link_mem_sections(int nid, unsigned long start_pfn,
-			     unsigned long end_pfn);
+#if defined(CONFIG_MEMORY_HOTPLUG) && defined(CONFIG_NUMA)
+void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
+				       unsigned long end_pfn,
+				       enum meminit_context context);
 #else
-static inline int link_mem_sections(int nid, unsigned long start_pfn,
-				    unsigned long end_pfn)
+static inline void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
+						     unsigned long end_pfn,
+						     enum meminit_context context)
 {
-	return 0;
 }
 #endif
 
 extern void unregister_node(struct node *node);
 #ifdef CONFIG_NUMA
+extern void node_dev_init(void);
 /* Core of the node registration - only memory hotplug should use this */
 extern int __register_one_node(int nid);
 
@@ -127,8 +123,8 @@ static inline int register_one_node(int nid)
 		error = __register_one_node(nid);
 		if (error)
 			return error;
-		/* link memory sections under this node */
-		error = link_mem_sections(nid, start_pfn, end_pfn);
+		register_memory_blocks_under_node(nid, start_pfn, end_pfn,
+						  MEMINIT_EARLY);
 	}
 
 	return error;
@@ -142,12 +138,10 @@ extern void unregister_memory_block_under_nodes(struct memory_block *mem_blk);
 extern int register_memory_node_under_compute_node(unsigned int mem_nid,
 						   unsigned int cpu_nid,
 						   unsigned access);
-
-#ifdef CONFIG_HUGETLBFS
-extern void register_hugetlbfs_with_node(node_registration_func_t doregister,
-					 node_registration_func_t unregister);
-#endif
 #else
+static inline void node_dev_init(void)
+{
+}
 static inline int __register_one_node(int nid)
 {
 	return 0;
@@ -171,11 +165,6 @@ static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
 static inline void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
 {
 }
-
-static inline void register_hugetlbfs_with_node(node_registration_func_t reg,
-						node_registration_func_t unreg)
-{
-}
 #endif
 
 #define to_node(device) container_of(device, struct node, dev)
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 27e7fa36f707..efef68c9352a 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -42,11 +42,11 @@
  * void nodes_shift_right(dst, src, n)	Shift right
  * void nodes_shift_left(dst, src, n)	Shift left
  *
- * int first_node(mask)			Number lowest set bit, or MAX_NUMNODES
- * int next_node(node, mask)		Next node past 'node', or MAX_NUMNODES
- * int next_node_in(node, mask)		Next node past 'node', or wrap to first,
+ * unsigned int first_node(mask)	Number lowest set bit, or MAX_NUMNODES
+ * unsigend int next_node(node, mask)	Next node past 'node', or MAX_NUMNODES
+ * unsigned int next_node_in(node, mask) Next node past 'node', or wrap to first,
  *					or MAX_NUMNODES
- * int first_unset_node(mask)		First node not set in mask, or 
+ * unsigned int first_unset_node(mask)	First node not set in mask, or
  *					MAX_NUMNODES
  *
  * nodemask_t nodemask_of_node(node)	Return nodemask with bit 'node' set
@@ -90,10 +90,11 @@
  * for such situations. See below and CPUMASK_ALLOC also.
  */
 
-#include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/bitmap.h>
+#include <linux/minmax.h>
 #include <linux/numa.h>
+#include <linux/random.h>
 
 typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t;
 extern nodemask_t _unused_nodemask_arg_;
@@ -119,7 +120,7 @@ static inline const unsigned long *__nodemask_pr_bits(const nodemask_t *m)
  * The inline keyword gives the compiler room to decide to inline, or
  * not inline a function as it sees best.  However, as these functions
  * are called in both __init and non-__init functions, if they are not
- * inlined we will end up with a section mis-match error (of the type of
+ * inlined we will end up with a section mismatch error (of the type of
  * freeable items not being freed).  So we must use __always_inline here
  * to fix the problem.  If other functions in the future also end up in
  * this situation they will also need to be annotated as __always_inline
@@ -153,7 +154,7 @@ static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits)
 
 #define node_test_and_set(node, nodemask) \
 			__node_test_and_set((node), &(nodemask))
-static inline int __node_test_and_set(int node, nodemask_t *addr)
+static inline bool __node_test_and_set(int node, nodemask_t *addr)
 {
 	return test_and_set_bit(node, addr->bits);
 }
@@ -200,7 +201,7 @@ static inline void __nodes_complement(nodemask_t *dstp,
 
 #define nodes_equal(src1, src2) \
 			__nodes_equal(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_equal(const nodemask_t *src1p,
+static inline bool __nodes_equal(const nodemask_t *src1p,
 					const nodemask_t *src2p, unsigned int nbits)
 {
 	return bitmap_equal(src1p->bits, src2p->bits, nbits);
@@ -208,7 +209,7 @@ static inline int __nodes_equal(const nodemask_t *src1p,
 
 #define nodes_intersects(src1, src2) \
 			__nodes_intersects(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_intersects(const nodemask_t *src1p,
+static inline bool __nodes_intersects(const nodemask_t *src1p,
 					const nodemask_t *src2p, unsigned int nbits)
 {
 	return bitmap_intersects(src1p->bits, src2p->bits, nbits);
@@ -216,20 +217,20 @@ static inline int __nodes_intersects(const nodemask_t *src1p,
 
 #define nodes_subset(src1, src2) \
 			__nodes_subset(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_subset(const nodemask_t *src1p,
+static inline bool __nodes_subset(const nodemask_t *src1p,
 					const nodemask_t *src2p, unsigned int nbits)
 {
 	return bitmap_subset(src1p->bits, src2p->bits, nbits);
 }
 
 #define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES)
-static inline int __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
+static inline bool __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
 {
 	return bitmap_empty(srcp->bits, nbits);
 }
 
 #define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES)
-static inline int __nodes_full(const nodemask_t *srcp, unsigned int nbits)
+static inline bool __nodes_full(const nodemask_t *srcp, unsigned int nbits)
 {
 	return bitmap_full(srcp->bits, nbits);
 }
@@ -260,15 +261,15 @@ static inline void __nodes_shift_left(nodemask_t *dstp,
           > MAX_NUMNODES, then the silly min_ts could be dropped. */
 
 #define first_node(src) __first_node(&(src))
-static inline int __first_node(const nodemask_t *srcp)
+static inline unsigned int __first_node(const nodemask_t *srcp)
 {
-	return min_t(int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
+	return min_t(unsigned int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
 }
 
 #define next_node(n, src) __next_node((n), &(src))
-static inline int __next_node(int n, const nodemask_t *srcp)
+static inline unsigned int __next_node(int n, const nodemask_t *srcp)
 {
-	return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
+	return min_t(unsigned int, MAX_NUMNODES, find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
 }
 
 /*
@@ -276,7 +277,14 @@ static inline int __next_node(int n, const nodemask_t *srcp)
  * the first node in src if needed.  Returns MAX_NUMNODES if src is empty.
  */
 #define next_node_in(n, src) __next_node_in((n), &(src))
-int __next_node_in(int node, const nodemask_t *srcp);
+static inline unsigned int __next_node_in(int node, const nodemask_t *srcp)
+{
+	unsigned int ret = __next_node(node, srcp);
+
+	if (ret == MAX_NUMNODES)
+		ret = __first_node(srcp);
+	return ret;
+}
 
 static inline void init_nodemask_of_node(nodemask_t *mask, int node)
 {
@@ -296,9 +304,9 @@ static inline void init_nodemask_of_node(nodemask_t *mask, int node)
 })
 
 #define first_unset_node(mask) __first_unset_node(&(mask))
-static inline int __first_unset_node(const nodemask_t *maskp)
+static inline unsigned int __first_unset_node(const nodemask_t *maskp)
 {
-	return min_t(int,MAX_NUMNODES,
+	return min_t(unsigned int, MAX_NUMNODES,
 			find_first_zero_bit(maskp->bits, MAX_NUMNODES));
 }
 
@@ -375,14 +383,13 @@ static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
 }
 
 #if MAX_NUMNODES > 1
-#define for_each_node_mask(node, mask)			\
-	for ((node) = first_node(mask);			\
-		(node) < MAX_NUMNODES;			\
-		(node) = next_node((node), (mask)))
+#define for_each_node_mask(node, mask)				    \
+	for ((node) = first_node(mask);				    \
+	     (node >= 0) && (node) < MAX_NUMNODES;		    \
+	     (node) = next_node((node), (mask)))
 #else /* MAX_NUMNODES == 1 */
-#define for_each_node_mask(node, mask)			\
-	if (!nodes_empty(mask))				\
-		for ((node) = 0; (node) < 1; (node)++)
+#define for_each_node_mask(node, mask)                                  \
+	for ((node) = 0; (node) < 1 && !nodes_empty(mask); (node)++)
 #endif /* MAX_NUMNODES */
 
 /*
@@ -399,6 +406,7 @@ enum node_states {
 #endif
 	N_MEMORY,		/* The node has memory(regular, high, movable) */
 	N_CPU,		/* The node has one or more cpus */
+	N_GENERIC_INITIATOR,	/* The node has one or more Generic Initiators */
 	NR_NODE_STATES
 };
 
@@ -435,11 +443,11 @@ static inline int num_node_state(enum node_states state)
 
 #define first_online_node	first_node(node_states[N_ONLINE])
 #define first_memory_node	first_node(node_states[N_MEMORY])
-static inline int next_online_node(int nid)
+static inline unsigned int next_online_node(int nid)
 {
 	return next_node(nid, node_states[N_ONLINE]);
 }
-static inline int next_memory_node(int nid)
+static inline unsigned int next_memory_node(int nid)
 {
 	return next_node(nid, node_states[N_MEMORY]);
 }
@@ -485,6 +493,7 @@ static inline int num_node_state(enum node_states state)
 #define first_online_node	0
 #define first_memory_node	0
 #define next_online_node(nid)	(MAX_NUMNODES)
+#define next_memory_node(nid)	(MAX_NUMNODES)
 #define nr_node_ids		1U
 #define nr_online_nodes		1U
 
@@ -493,14 +502,28 @@ static inline int num_node_state(enum node_states state)
 
 #endif
 
+static inline int node_random(const nodemask_t *maskp)
+{
 #if defined(CONFIG_NUMA) && (MAX_NUMNODES > 1)
-extern int node_random(const nodemask_t *maskp);
+	int w, bit;
+
+	w = nodes_weight(*maskp);
+	switch (w) {
+	case 0:
+		bit = NUMA_NO_NODE;
+		break;
+	case 1:
+		bit = first_node(*maskp);
+		break;
+	default:
+		bit = find_nth_bit(maskp->bits, MAX_NUMNODES, prandom_u32_max(w));
+		break;
+	}
+	return bit;
 #else
-static inline int node_random(const nodemask_t *mask)
-{
 	return 0;
-}
 #endif
+}
 
 #define node_online_map 	node_states[N_ONLINE]
 #define node_possible_map 	node_states[N_POSSIBLE]
@@ -514,7 +537,7 @@ static inline int node_random(const nodemask_t *mask)
 #define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
 
 /*
- * For nodemask scrach area.
+ * For nodemask scratch area.
  * NODEMASK_ALLOC(type, name) allocates an object with a specified type and
  * name.
  */
@@ -527,7 +550,7 @@ static inline int node_random(const nodemask_t *mask)
 #define NODEMASK_FREE(m)			do {} while (0)
 #endif
 
-/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
+/* Example structure for using NODEMASK_ALLOC, used in mempolicy. */
 struct nodemask_scratch {
 	nodemask_t	mask1;
 	nodemask_t	mask2;
diff --git a/include/linux/nospec.h b/include/linux/nospec.h
index 0c5ef54fd416..c1e79f72cd89 100644
--- a/include/linux/nospec.h
+++ b/include/linux/nospec.h
@@ -5,6 +5,8 @@
 
 #ifndef _LINUX_NOSPEC_H
 #define _LINUX_NOSPEC_H
+
+#include <linux/compiler.h>
 #include <asm/barrier.h>
 
 struct task_struct;
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 018947611483..aef88c2d1173 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -150,6 +150,11 @@ extern int raw_notifier_chain_register(struct raw_notifier_head *nh,
 extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh,
 		struct notifier_block *nb);
 
+extern int atomic_notifier_chain_register_unique_prio(
+		struct atomic_notifier_head *nh, struct notifier_block *nb);
+extern int blocking_notifier_chain_register_unique_prio(
+		struct blocking_notifier_head *nh, struct notifier_block *nb);
+
 extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
 		struct notifier_block *nb);
 extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,
@@ -161,20 +166,19 @@ extern int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh,
 
 extern int atomic_notifier_call_chain(struct atomic_notifier_head *nh,
 		unsigned long val, void *v);
-extern int __atomic_notifier_call_chain(struct atomic_notifier_head *nh,
-	unsigned long val, void *v, int nr_to_call, int *nr_calls);
 extern int blocking_notifier_call_chain(struct blocking_notifier_head *nh,
 		unsigned long val, void *v);
-extern int __blocking_notifier_call_chain(struct blocking_notifier_head *nh,
-	unsigned long val, void *v, int nr_to_call, int *nr_calls);
 extern int raw_notifier_call_chain(struct raw_notifier_head *nh,
 		unsigned long val, void *v);
-extern int __raw_notifier_call_chain(struct raw_notifier_head *nh,
-	unsigned long val, void *v, int nr_to_call, int *nr_calls);
 extern int srcu_notifier_call_chain(struct srcu_notifier_head *nh,
 		unsigned long val, void *v);
-extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
-	unsigned long val, void *v, int nr_to_call, int *nr_calls);
+
+extern int blocking_notifier_call_chain_robust(struct blocking_notifier_head *nh,
+		unsigned long val_up, unsigned long val_down, void *v);
+extern int raw_notifier_call_chain_robust(struct raw_notifier_head *nh,
+		unsigned long val_up, unsigned long val_down, void *v);
+
+extern bool atomic_notifier_call_chain_is_empty(struct atomic_notifier_head *nh);
 
 #define NOTIFY_DONE		0x0000		/* Don't care */
 #define NOTIFY_OK		0x0001		/* Suits me */
diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h
index 5fbc4000358f..0f1d024bd958 100644
--- a/include/linux/ns_common.h
+++ b/include/linux/ns_common.h
@@ -2,12 +2,15 @@
 #ifndef _LINUX_NS_COMMON_H
 #define _LINUX_NS_COMMON_H
 
+#include <linux/refcount.h>
+
 struct proc_ns_operations;
 
 struct ns_common {
 	atomic_long_t stashed;
 	const struct proc_ns_operations *ops;
 	unsigned int inum;
+	refcount_t count;
 };
 
 #endif
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index 074f395b9ad2..cdb171efc7cb 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -42,6 +42,30 @@ struct nsproxy {
 extern struct nsproxy init_nsproxy;
 
 /*
+ * A structure to encompass all bits needed to install
+ * a partial or complete new set of namespaces.
+ *
+ * If a new user namespace is requested cred will
+ * point to a modifiable set of credentials. If a pointer
+ * to a modifiable set is needed nsset_cred() must be
+ * used and tested.
+ */
+struct nsset {
+	unsigned flags;
+	struct nsproxy *nsproxy;
+	struct fs_struct *fs;
+	const struct cred *cred;
+};
+
+static inline struct cred *nsset_cred(struct nsset *set)
+{
+	if (set->flags & CLONE_NEWUSER)
+		return (struct cred *)set->cred;
+
+	return NULL;
+}
+
+/*
  * the namespaces access rules are:
  *
  *  1. only current task is allowed to change tsk->nsproxy pointer or
diff --git a/include/linux/ntb.h b/include/linux/ntb.h
index 8c13538aeffe..191b524e5c0d 100644
--- a/include/linux/ntb.h
+++ b/include/linux/ntb.h
@@ -478,7 +478,7 @@ void ntb_unregister_client(struct ntb_client *client);
 int ntb_register_device(struct ntb_dev *ntb);
 
 /**
- * ntb_register_device() - unregister a ntb device
+ * ntb_unregister_device() - unregister a ntb device
  * @ntb:	NTB device context.
  *
  * The device will be removed from the list of ntb devices.  If the ntb device
@@ -1351,7 +1351,7 @@ static inline int ntb_spad_write(struct ntb_dev *ntb, int sidx, u32 val)
  * @sidx:	Scratchpad index.
  * @spad_addr:	OUT - The address of the peer scratchpad register.
  *
- * Return the address of the peer doorbell register.  This may be used, for
+ * Return the address of the peer scratchpad register.  This may be used, for
  * example, by drivers that offload memory copy operations to a dma engine.
  *
  * Return: Zero on success, otherwise an error number.
@@ -1373,7 +1373,7 @@ static inline int ntb_peer_spad_addr(struct ntb_dev *ntb, int pidx, int sidx,
  *
  * Read the peer scratchpad register, and return the value.
  *
- * Return: The value of the local scratchpad register.
+ * Return: The value of the peer scratchpad register.
  */
 static inline u32 ntb_peer_spad_read(struct ntb_dev *ntb, int pidx, int sidx)
 {
diff --git a/include/linux/nubus.h b/include/linux/nubus.h
index eba50b057f6f..392fc6c53e96 100644
--- a/include/linux/nubus.h
+++ b/include/linux/nubus.h
@@ -86,7 +86,7 @@ extern struct list_head nubus_func_rsrcs;
 struct nubus_driver {
 	struct device_driver driver;
 	int (*probe)(struct nubus_board *board);
-	int (*remove)(struct nubus_board *board);
+	void (*remove)(struct nubus_board *board);
 };
 
 extern struct bus_type nubus_bus_type;
diff --git a/include/linux/numa.h b/include/linux/numa.h
index 110b0e5d0fb0..59df211d051f 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NUMA_H
 #define _LINUX_NUMA_H
-
+#include <linux/types.h>
 
 #ifdef CONFIG_NODES_SHIFT
 #define NODES_SHIFT     CONFIG_NODES_SHIFT
@@ -13,4 +13,53 @@
 
 #define	NUMA_NO_NODE	(-1)
 
+/* optionally keep NUMA memory info available post init */
+#ifdef CONFIG_NUMA_KEEP_MEMINFO
+#define __initdata_or_meminfo
+#else
+#define __initdata_or_meminfo __initdata
+#endif
+
+#ifdef CONFIG_NUMA
+#include <linux/printk.h>
+#include <asm/sparsemem.h>
+
+/* Generic implementation available */
+int numa_map_to_online_node(int node);
+
+#ifndef memory_add_physaddr_to_nid
+static inline int memory_add_physaddr_to_nid(u64 start)
+{
+	pr_info_once("Unknown online node for memory at 0x%llx, assuming node 0\n",
+			start);
+	return 0;
+}
+#endif
+#ifndef phys_to_target_node
+static inline int phys_to_target_node(u64 start)
+{
+	pr_info_once("Unknown target node for memory at 0x%llx, assuming node 0\n",
+			start);
+	return 0;
+}
+#endif
+#else /* !CONFIG_NUMA */
+static inline int numa_map_to_online_node(int node)
+{
+	return NUMA_NO_NODE;
+}
+static inline int memory_add_physaddr_to_nid(u64 start)
+{
+	return 0;
+}
+static inline int phys_to_target_node(u64 start)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_HAVE_ARCH_NODE_DEV_GROUP
+extern const struct attribute_group arch_node_dev_group;
+#endif
+
 #endif /* _LINUX_NUMA_H */
diff --git a/include/linux/nvme-auth.h b/include/linux/nvme-auth.h
new file mode 100644
index 000000000000..dcb8030062dd
--- /dev/null
+++ b/include/linux/nvme-auth.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 Hannes Reinecke, SUSE Software Solutions
+ */
+
+#ifndef _NVME_AUTH_H
+#define _NVME_AUTH_H
+
+#include <crypto/kpp.h>
+
+struct nvme_dhchap_key {
+	u8 *key;
+	size_t len;
+	u8 hash;
+};
+
+u32 nvme_auth_get_seqnum(void);
+const char *nvme_auth_dhgroup_name(u8 dhgroup_id);
+const char *nvme_auth_dhgroup_kpp(u8 dhgroup_id);
+u8 nvme_auth_dhgroup_id(const char *dhgroup_name);
+
+const char *nvme_auth_hmac_name(u8 hmac_id);
+const char *nvme_auth_digest_name(u8 hmac_id);
+size_t nvme_auth_hmac_hash_len(u8 hmac_id);
+u8 nvme_auth_hmac_id(const char *hmac_name);
+
+struct nvme_dhchap_key *nvme_auth_extract_key(unsigned char *secret,
+					      u8 key_hash);
+void nvme_auth_free_key(struct nvme_dhchap_key *key);
+u8 *nvme_auth_transform_key(struct nvme_dhchap_key *key, char *nqn);
+int nvme_auth_generate_key(u8 *secret, struct nvme_dhchap_key **ret_key);
+int nvme_auth_augmented_challenge(u8 hmac_id, u8 *skey, size_t skey_len,
+				  u8 *challenge, u8 *aug, size_t hlen);
+int nvme_auth_gen_privkey(struct crypto_kpp *dh_tfm, u8 dh_gid);
+int nvme_auth_gen_pubkey(struct crypto_kpp *dh_tfm,
+			 u8 *host_key, size_t host_key_len);
+int nvme_auth_gen_shared_secret(struct crypto_kpp *dh_tfm,
+				u8 *ctrl_key, size_t ctrl_key_len,
+				u8 *sess_key, size_t sess_key_len);
+
+#endif /* _NVME_AUTH_H */
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index 6d0d70f3219c..fa092b9be2fd 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -7,50 +7,30 @@
 #define _NVME_FC_DRIVER_H 1
 
 #include <linux/scatterlist.h>
+#include <linux/blk-mq.h>
 
 
 /*
- * **********************  LLDD FC-NVME Host API ********************
+ * **********************  FC-NVME LS API ********************
  *
- *  For FC LLDD's that are the NVME Host role.
+ *  Data structures used by both FC-NVME hosts and FC-NVME
+ *  targets to perform FC-NVME LS requests or transmit
+ *  responses.
  *
- * ******************************************************************
+ * ***********************************************************
  */
 
-
-
 /**
- * struct nvme_fc_port_info - port-specific ids and FC connection-specific
- *                            data element used during NVME Host role
- *                            registrations
+ * struct nvmefc_ls_req - Request structure passed from the transport
+ *            to the LLDD to perform a NVME-FC LS request and obtain
+ *            a response.
+ *            Used by nvme-fc transport (host) to send LS's such as
+ *              Create Association, Create Connection and Disconnect
+ *              Association.
+ *            Used by the nvmet-fc transport (controller) to send
+ *              LS's such as Disconnect Association.
  *
- * Static fields describing the port being registered:
- * @node_name: FC WWNN for the port
- * @port_name: FC WWPN for the port
- * @port_role: What NVME roles are supported (see FC_PORT_ROLE_xxx)
- * @dev_loss_tmo: maximum delay for reconnects to an association on
- *             this device. Used only on a remoteport.
- *
- * Initialization values for dynamic port fields:
- * @port_id:      FC N_Port_ID currently assigned the port. Upper 8 bits must
- *                be set to 0.
- */
-struct nvme_fc_port_info {
-	u64			node_name;
-	u64			port_name;
-	u32			port_role;
-	u32			port_id;
-	u32			dev_loss_tmo;
-};
-
-
-/**
- * struct nvmefc_ls_req - Request structure passed from NVME-FC transport
- *                        to LLDD in order to perform a NVME FC-4 LS
- *                        request and obtain a response.
- *
- * Values set by the NVME-FC layer prior to calling the LLDD ls_req
- * entrypoint.
+ * Values set by the requestor prior to calling the LLDD ls_req entrypoint:
  * @rqstaddr: pointer to request buffer
  * @rqstdma:  PCI DMA address of request buffer
  * @rqstlen:  Length, in bytes, of request buffer
@@ -63,8 +43,8 @@ struct nvme_fc_port_info {
  * @private:  pointer to memory allocated alongside the ls request structure
  *            that is specifically for the LLDD to use while processing the
  *            request. The length of the buffer corresponds to the
- *            lsrqst_priv_sz value specified in the nvme_fc_port_template
- *            supplied by the LLDD.
+ *            lsrqst_priv_sz value specified in the xxx_template supplied
+ *            by the LLDD.
  * @done:     The callback routine the LLDD is to invoke upon completion of
  *            the LS request. req argument is the pointer to the original LS
  *            request structure. Status argument must be 0 upon success, a
@@ -86,6 +66,101 @@ struct nvmefc_ls_req {
 } __aligned(sizeof(u64));	/* alignment for other things alloc'd with */
 
 
+/**
+ * struct nvmefc_ls_rsp - Structure passed from the transport to the LLDD
+ *            to request the transmit the NVME-FC LS response to a
+ *            NVME-FC LS request.   The structure originates in the LLDD
+ *            and is given to the transport via the xxx_rcv_ls_req()
+ *            transport routine. As such, the structure represents the
+ *            FC exchange context for the NVME-FC LS request that was
+ *            received and which the response is to be sent for.
+ *            Used by the LLDD to pass the nvmet-fc transport (controller)
+ *              received LS's such as Create Association, Create Connection
+ *              and Disconnect Association.
+ *            Used by the LLDD to pass the nvme-fc transport (host)
+ *              received LS's such as Disconnect Association or Disconnect
+ *              Connection.
+ *
+ * The structure is allocated by the LLDD whenever a LS Request is received
+ * from the FC link. The address of the structure is passed to the nvmet-fc
+ * or nvme-fc layer via the xxx_rcv_ls_req() transport routines.
+ *
+ * The address of the structure is to be passed back to the LLDD
+ * when the response is to be transmit. The LLDD will use the address to
+ * map back to the LLDD exchange structure which maintains information such
+ * the remote N_Port that sent the LS as well as any FC exchange context.
+ * Upon completion of the LS response transmit, the LLDD will pass the
+ * address of the structure back to the transport LS rsp done() routine,
+ * allowing the transport release dma resources. Upon completion of
+ * the done() routine, no further access to the structure will be made by
+ * the transport and the LLDD can de-allocate the structure.
+ *
+ * Field initialization:
+ *   At the time of the xxx_rcv_ls_req() call, there is no content that
+ *     is valid in the structure.
+ *
+ *   When the structure is used for the LLDD->xmt_ls_rsp() call, the
+ *     transport layer will fully set the fields in order to specify the
+ *     response payload buffer and its length as well as the done routine
+ *     to be called upon completion of the transmit.  The transport layer
+ *     will also set a private pointer for its own use in the done routine.
+ *
+ * Values set by the transport layer prior to calling the LLDD xmt_ls_rsp
+ * entrypoint:
+ * @rspbuf:   pointer to the LS response buffer
+ * @rspdma:   PCI DMA address of the LS response buffer
+ * @rsplen:   Length, in bytes, of the LS response buffer
+ * @done:     The callback routine the LLDD is to invoke upon completion of
+ *            transmitting the LS response. req argument is the pointer to
+ *            the original ls request.
+ * @nvme_fc_private:  pointer to an internal transport-specific structure
+ *            used as part of the transport done() processing. The LLDD is
+ *            not to access this pointer.
+ */
+struct nvmefc_ls_rsp {
+	void		*rspbuf;
+	dma_addr_t	rspdma;
+	u16		rsplen;
+
+	void (*done)(struct nvmefc_ls_rsp *rsp);
+	void		*nvme_fc_private;	/* LLDD is not to access !! */
+};
+
+
+
+/*
+ * **********************  LLDD FC-NVME Host API ********************
+ *
+ *  For FC LLDD's that are the NVME Host role.
+ *
+ * ******************************************************************
+ */
+
+
+/**
+ * struct nvme_fc_port_info - port-specific ids and FC connection-specific
+ *                            data element used during NVME Host role
+ *                            registrations
+ *
+ * Static fields describing the port being registered:
+ * @node_name: FC WWNN for the port
+ * @port_name: FC WWPN for the port
+ * @port_role: What NVME roles are supported (see FC_PORT_ROLE_xxx)
+ * @dev_loss_tmo: maximum delay for reconnects to an association on
+ *             this device. Used only on a remoteport.
+ *
+ * Initialization values for dynamic port fields:
+ * @port_id:      FC N_Port_ID currently assigned the port. Upper 8 bits must
+ *                be set to 0.
+ */
+struct nvme_fc_port_info {
+	u64			node_name;
+	u64			port_name;
+	u32			port_role;
+	u32			port_id;
+	u32			dev_loss_tmo;
+};
+
 enum nvmefc_fcp_datadir {
 	NVMEFC_FCP_NODATA,	/* payload_length and sg_cnt will be zero */
 	NVMEFC_FCP_WRITE,
@@ -270,8 +345,6 @@ struct nvme_fc_remote_port {
  *
  * Host/Initiator Transport Entrypoints/Parameters:
  *
- * @module:  The LLDD module using the interface
- *
  * @localport_delete:  The LLDD initiates deletion of a localport via
  *       nvme_fc_deregister_localport(). However, the teardown is
  *       asynchronous. This routine is called upon the completion of the
@@ -339,6 +412,21 @@ struct nvme_fc_remote_port {
  *       indicating an FC transport Aborted status.
  *       Entrypoint is Mandatory.
  *
+ * @xmt_ls_rsp:  Called to transmit the response to a FC-NVME FC-4 LS service.
+ *       The nvmefc_ls_rsp structure is the same LLDD-supplied exchange
+ *       structure specified in the nvme_fc_rcv_ls_req() call made when
+ *       the LS request was received. The structure will fully describe
+ *       the buffers for the response payload and the dma address of the
+ *       payload. The LLDD is to transmit the response (or return a
+ *       non-zero errno status), and upon completion of the transmit, call
+ *       the "done" routine specified in the nvmefc_ls_rsp structure
+ *       (argument to done is the address of the nvmefc_ls_rsp structure
+ *       itself). Upon the completion of the done routine, the LLDD shall
+ *       consider the LS handling complete and the nvmefc_ls_rsp structure
+ *       may be freed/released.
+ *       Entrypoint is mandatory if the LLDD calls the nvme_fc_rcv_ls_req()
+ *       entrypoint.
+ *
  * @max_hw_queues:  indicates the maximum number of hw queues the LLDD
  *       supports for cpu affinitization.
  *       Value is Mandatory. Must be at least 1.
@@ -373,7 +461,7 @@ struct nvme_fc_remote_port {
  * @lsrqst_priv_sz: The LLDD sets this field to the amount of additional
  *       memory that it would like fc nvme layer to allocate on the LLDD's
  *       behalf whenever a ls request structure is allocated. The additional
- *       memory area solely for the of the LLDD and its location is
+ *       memory area is solely for use by the LLDD and its location is
  *       specified by the ls_request->private pointer.
  *       Value is Mandatory. Allowed to be zero.
  *
@@ -385,8 +473,6 @@ struct nvme_fc_remote_port {
  *       Value is Mandatory. Allowed to be zero.
  */
 struct nvme_fc_port_template {
-	struct module	*module;
-
 	/* initiator-based functions */
 	void	(*localport_delete)(struct nvme_fc_local_port *);
 	void	(*remoteport_delete)(struct nvme_fc_remote_port *);
@@ -409,6 +495,11 @@ struct nvme_fc_port_template {
 				struct nvme_fc_remote_port *,
 				void *hw_queue_handle,
 				struct nvmefc_fcp_req *);
+	int	(*xmt_ls_rsp)(struct nvme_fc_local_port *localport,
+				struct nvme_fc_remote_port *rport,
+				struct nvmefc_ls_rsp *ls_rsp);
+	void	(*map_queues)(struct nvme_fc_local_port *localport,
+			      struct blk_mq_queue_map *map);
 
 	u32	max_hw_queues;
 	u16	max_sgl_segments;
@@ -445,6 +536,43 @@ void nvme_fc_rescan_remoteport(struct nvme_fc_remote_port *remoteport);
 int nvme_fc_set_remoteport_devloss(struct nvme_fc_remote_port *remoteport,
 			u32 dev_loss_tmo);
 
+/*
+ * Routine called to pass a NVME-FC LS request, received by the lldd,
+ * to the nvme-fc transport.
+ *
+ * If the return value is zero: the LS was successfully accepted by the
+ *   transport.
+ * If the return value is non-zero: the transport has not accepted the
+ *   LS. The lldd should ABTS-LS the LS.
+ *
+ * Note: if the LLDD receives and ABTS for the LS prior to the transport
+ * calling the ops->xmt_ls_rsp() routine to transmit a response, the LLDD
+ * shall mark the LS as aborted, and when the xmt_ls_rsp() is called: the
+ * response shall not be transmit and the struct nvmefc_ls_rsp() done
+ * routine shall be called.  The LLDD may transmit the ABTS response as
+ * soon as the LS was marked or can delay until the xmt_ls_rsp() call is
+ * made.
+ * Note: if an RCV LS was successfully posted to the transport and the
+ * remoteport is then unregistered before xmt_ls_rsp() was called for
+ * the lsrsp structure, the transport will still call xmt_ls_rsp()
+ * afterward to cleanup the outstanding lsrsp structure. The LLDD should
+ * noop the transmission of the rsp and call the lsrsp->done() routine
+ * to allow the lsrsp structure to be released.
+ */
+int nvme_fc_rcv_ls_req(struct nvme_fc_remote_port *remoteport,
+			struct nvmefc_ls_rsp *lsrsp,
+			void *lsreqbuf, u32 lsreqbuf_len);
+
+
+/*
+ * Routine called to get the appid field associated with request by the lldd
+ *
+ * If the return value is NULL : the user/libvirt has not set the appid to VM
+ * If the return value is non-zero: Returns the appid associated with VM
+ *
+ * @req: IO request from nvme fc to driver
+ */
+char *nvme_fc_io_getuuid(struct nvmefc_fcp_req *req);
 
 /*
  * ***************  LLDD FC-NVME Target/Subsystem API ***************
@@ -474,55 +602,6 @@ struct nvmet_fc_port_info {
 };
 
 
-/**
- * struct nvmefc_tgt_ls_req - Structure used between LLDD and NVMET-FC
- *                            layer to represent the exchange context for
- *                            a FC-NVME Link Service (LS).
- *
- * The structure is allocated by the LLDD whenever a LS Request is received
- * from the FC link. The address of the structure is passed to the nvmet-fc
- * layer via the nvmet_fc_rcv_ls_req() call. The address of the structure
- * will be passed back to the LLDD when the response is to be transmit.
- * The LLDD is to use the address to map back to the LLDD exchange structure
- * which maintains information such as the targetport the LS was received
- * on, the remote FC NVME initiator that sent the LS, and any FC exchange
- * context.  Upon completion of the LS response transmit, the address of the
- * structure will be passed back to the LS rsp done() routine, allowing the
- * nvmet-fc layer to release dma resources. Upon completion of the done()
- * routine, no further access will be made by the nvmet-fc layer and the
- * LLDD can de-allocate the structure.
- *
- * Field initialization:
- *   At the time of the nvmet_fc_rcv_ls_req() call, there is no content that
- *     is valid in the structure.
- *
- *   When the structure is used for the LLDD->xmt_ls_rsp() call, the nvmet-fc
- *     layer will fully set the fields in order to specify the response
- *     payload buffer and its length as well as the done routine to be called
- *     upon compeletion of the transmit.  The nvmet-fc layer will also set a
- *     private pointer for its own use in the done routine.
- *
- * Values set by the NVMET-FC layer prior to calling the LLDD xmt_ls_rsp
- * entrypoint.
- * @rspbuf:   pointer to the LS response buffer
- * @rspdma:   PCI DMA address of the LS response buffer
- * @rsplen:   Length, in bytes, of the LS response buffer
- * @done:     The callback routine the LLDD is to invoke upon completion of
- *            transmitting the LS response. req argument is the pointer to
- *            the original ls request.
- * @nvmet_fc_private:  pointer to an internal NVMET-FC layer structure used
- *            as part of the NVMET-FC processing. The LLDD is not to access
- *            this pointer.
- */
-struct nvmefc_tgt_ls_req {
-	void		*rspbuf;
-	dma_addr_t	rspdma;
-	u16		rsplen;
-
-	void (*done)(struct nvmefc_tgt_ls_req *req);
-	void *nvmet_fc_private;		/* LLDD is not to access !! */
-};
-
 /* Operations that NVME-FC layer may request the LLDD to perform for FCP */
 enum {
 	NVMET_FCOP_READDATA	= 1,	/* xmt data to initiator */
@@ -605,7 +684,7 @@ enum {
  * Values set by the LLDD indicating completion status of the FCP operation.
  * Must be set prior to calling the done() callback.
  * @transferred_length: amount of DATA_OUT payload data received by a
- *            a WRITEDATA operation. If not a WRITEDATA operation, value must
+ *            WRITEDATA operation. If not a WRITEDATA operation, value must
  *            be set to 0. Should equal transfer_length on success.
  * @fcp_error: status of the FCP operation. Must be 0 on success; on failure
  *            must be a NVME_SC_FC_xxxx value.
@@ -651,7 +730,7 @@ enum {
  *
  * Fields with static values for the port. Initialized by the
  * port_info struct supplied to the registration call.
- * @port_num:  NVME-FC transport subsytem port number
+ * @port_num:  NVME-FC transport subsystem port number
  * @node_name: FC WWNN for the port
  * @port_name: FC WWPN for the port
  * @private:   pointer to memory allocated alongside the local port
@@ -697,19 +776,25 @@ struct nvmet_fc_target_port {
  *       Entrypoint is Mandatory.
  *
  * @xmt_ls_rsp:  Called to transmit the response to a FC-NVME FC-4 LS service.
- *       The nvmefc_tgt_ls_req structure is the same LLDD-supplied exchange
+ *       The nvmefc_ls_rsp structure is the same LLDD-supplied exchange
  *       structure specified in the nvmet_fc_rcv_ls_req() call made when
- *       the LS request was received.  The structure will fully describe
+ *       the LS request was received. The structure will fully describe
  *       the buffers for the response payload and the dma address of the
- *       payload. The LLDD is to transmit the response (or return a non-zero
- *       errno status), and upon completion of the transmit, call the
- *       "done" routine specified in the nvmefc_tgt_ls_req structure
- *       (argument to done is the ls reqwuest structure itself).
- *       After calling the done routine, the LLDD shall consider the
- *       LS handling complete and the nvmefc_tgt_ls_req structure may
- *       be freed/released.
+ *       payload. The LLDD is to transmit the response (or return a
+ *       non-zero errno status), and upon completion of the transmit, call
+ *       the "done" routine specified in the nvmefc_ls_rsp structure
+ *       (argument to done is the address of the nvmefc_ls_rsp structure
+ *       itself). Upon the completion of the done() routine, the LLDD shall
+ *       consider the LS handling complete and the nvmefc_ls_rsp structure
+ *       may be freed/released.
+ *       The transport will always call the xmt_ls_rsp() routine for any
+ *       LS received.
  *       Entrypoint is Mandatory.
  *
+ * @map_queues: This functions lets the driver expose the queue mapping
+ *	 to the block layer.
+ *       Entrypoint is Optional.
+ *
  * @fcp_op:  Called to perform a data transfer or transmit a response.
  *       The nvmefc_tgt_fcp_req structure is the same LLDD-supplied
  *       exchange structure specified in the nvmet_fc_rcv_fcp_req() call
@@ -802,6 +887,39 @@ struct nvmet_fc_target_port {
  *       should cause the initiator to rescan the discovery controller
  *       on the targetport.
  *
+ * @ls_req:  Called to issue a FC-NVME FC-4 LS service request.
+ *       The nvme_fc_ls_req structure will fully describe the buffers for
+ *       the request payload and where to place the response payload.
+ *       The targetport that is to issue the LS request is identified by
+ *       the targetport argument.  The remote port that is to receive the
+ *       LS request is identified by the hosthandle argument. The nvmet-fc
+ *       transport is only allowed to issue FC-NVME LS's on behalf of an
+ *       association that was created prior by a Create Association LS.
+ *       The hosthandle will originate from the LLDD in the struct
+ *       nvmefc_ls_rsp structure for the Create Association LS that
+ *       was delivered to the transport. The transport will save the
+ *       hosthandle as an attribute of the association.  If the LLDD
+ *       loses connectivity with the remote port, it must call the
+ *       nvmet_fc_invalidate_host() routine to remove any references to
+ *       the remote port in the transport.
+ *       The LLDD is to allocate an exchange, issue the LS request, obtain
+ *       the LS response, and call the "done" routine specified in the
+ *       request structure (argument to done is the ls request structure
+ *       itself).
+ *       Entrypoint is Optional - but highly recommended.
+ *
+ * @ls_abort: called to request the LLDD to abort the indicated ls request.
+ *       The call may return before the abort has completed. After aborting
+ *       the request, the LLDD must still call the ls request done routine
+ *       indicating an FC transport Aborted status.
+ *       Entrypoint is Mandatory if the ls_req entry point is specified.
+ *
+ * @host_release: called to inform the LLDD that the request to invalidate
+ *       the host port indicated by the hosthandle has been fully completed.
+ *       No associations exist with the host port and there will be no
+ *       further references to hosthandle.
+ *       Entrypoint is Mandatory if the lldd calls nvmet_fc_invalidate_host().
+ *
  * @max_hw_queues:  indicates the maximum number of hw queues the LLDD
  *       supports for cpu affinitization.
  *       Value is Mandatory. Must be at least 1.
@@ -830,11 +948,19 @@ struct nvmet_fc_target_port {
  *       area solely for the of the LLDD and its location is specified by
  *       the targetport->private pointer.
  *       Value is Mandatory. Allowed to be zero.
+ *
+ * @lsrqst_priv_sz: The LLDD sets this field to the amount of additional
+ *       memory that it would like nvmet-fc layer to allocate on the LLDD's
+ *       behalf whenever a ls request structure is allocated. The additional
+ *       memory area is solely for use by the LLDD and its location is
+ *       specified by the ls_request->private pointer.
+ *       Value is Mandatory. Allowed to be zero.
+ *
  */
 struct nvmet_fc_target_template {
 	void (*targetport_delete)(struct nvmet_fc_target_port *tgtport);
 	int (*xmt_ls_rsp)(struct nvmet_fc_target_port *tgtport,
-				struct nvmefc_tgt_ls_req *tls_req);
+				struct nvmefc_ls_rsp *ls_rsp);
 	int (*fcp_op)(struct nvmet_fc_target_port *tgtport,
 				struct nvmefc_tgt_fcp_req *fcpreq);
 	void (*fcp_abort)(struct nvmet_fc_target_port *tgtport,
@@ -844,6 +970,11 @@ struct nvmet_fc_target_template {
 	void (*defer_rcv)(struct nvmet_fc_target_port *tgtport,
 				struct nvmefc_tgt_fcp_req *fcpreq);
 	void (*discovery_event)(struct nvmet_fc_target_port *tgtport);
+	int  (*ls_req)(struct nvmet_fc_target_port *targetport,
+				void *hosthandle, struct nvmefc_ls_req *lsreq);
+	void (*ls_abort)(struct nvmet_fc_target_port *targetport,
+				void *hosthandle, struct nvmefc_ls_req *lsreq);
+	void (*host_release)(void *hosthandle);
 
 	u32	max_hw_queues;
 	u16	max_sgl_segments;
@@ -852,7 +983,9 @@ struct nvmet_fc_target_template {
 
 	u32	target_features;
 
+	/* sizes of additional private data for data structures */
 	u32	target_priv_sz;
+	u32	lsrqst_priv_sz;
 };
 
 
@@ -863,15 +996,71 @@ int nvmet_fc_register_targetport(struct nvmet_fc_port_info *portinfo,
 
 int nvmet_fc_unregister_targetport(struct nvmet_fc_target_port *tgtport);
 
+/*
+ * Routine called to pass a NVME-FC LS request, received by the lldd,
+ * to the nvmet-fc transport.
+ *
+ * If the return value is zero: the LS was successfully accepted by the
+ *   transport.
+ * If the return value is non-zero: the transport has not accepted the
+ *   LS. The lldd should ABTS-LS the LS.
+ *
+ * Note: if the LLDD receives and ABTS for the LS prior to the transport
+ * calling the ops->xmt_ls_rsp() routine to transmit a response, the LLDD
+ * shall mark the LS as aborted, and when the xmt_ls_rsp() is called: the
+ * response shall not be transmit and the struct nvmefc_ls_rsp() done
+ * routine shall be called.  The LLDD may transmit the ABTS response as
+ * soon as the LS was marked or can delay until the xmt_ls_rsp() call is
+ * made.
+ * Note: if an RCV LS was successfully posted to the transport and the
+ * targetport is then unregistered before xmt_ls_rsp() was called for
+ * the lsrsp structure, the transport will still call xmt_ls_rsp()
+ * afterward to cleanup the outstanding lsrsp structure. The LLDD should
+ * noop the transmission of the rsp and call the lsrsp->done() routine
+ * to allow the lsrsp structure to be released.
+ */
 int nvmet_fc_rcv_ls_req(struct nvmet_fc_target_port *tgtport,
-			struct nvmefc_tgt_ls_req *lsreq,
+			void *hosthandle,
+			struct nvmefc_ls_rsp *rsp,
 			void *lsreqbuf, u32 lsreqbuf_len);
 
+/*
+ * Routine called by the LLDD whenever it has a logout or loss of
+ * connectivity to a NVME-FC host port which there had been active
+ * NVMe controllers for.  The host port is indicated by the
+ * hosthandle. The hosthandle is given to the nvmet-fc transport
+ * when a NVME LS was received, typically to create a new association.
+ * The nvmet-fc transport will cache the hostport value with the
+ * association for use in LS requests for the association.
+ * When the LLDD calls this routine, the nvmet-fc transport will
+ * immediately terminate all associations that were created with
+ * the hosthandle host port.
+ * The LLDD, after calling this routine and having control returned,
+ * must assume the transport may subsequently utilize hosthandle as
+ * part of sending LS's to terminate the association.  The LLDD
+ * should reject the LS's if they are attempted.
+ * Once the last association has terminated for the hosthandle host
+ * port, the nvmet-fc transport will call the ops->host_release()
+ * callback. As of the callback, the nvmet-fc transport will no
+ * longer reference hosthandle.
+ */
+void nvmet_fc_invalidate_host(struct nvmet_fc_target_port *tgtport,
+			void *hosthandle);
+
+/*
+ * If nvmet_fc_rcv_fcp_req returns non-zero, the transport has not accepted
+ * the FCP cmd. The lldd should ABTS-LS the cmd.
+ */
 int nvmet_fc_rcv_fcp_req(struct nvmet_fc_target_port *tgtport,
 			struct nvmefc_tgt_fcp_req *fcpreq,
 			void *cmdiubuf, u32 cmdiubuf_len);
 
 void nvmet_fc_rcv_fcp_abort(struct nvmet_fc_target_port *tgtport,
 			struct nvmefc_tgt_fcp_req *fcpreq);
+/*
+ * add a define, visible to the compiler, that indicates support
+ * for feature. Allows for conditional compilation in LLDDs.
+ */
+#define NVME_FC_FEAT_UUID	0x0001
 
 #endif /* _NVME_FC_DRIVER_H */
diff --git a/include/linux/nvme-fc.h b/include/linux/nvme-fc.h
index e8c30b39bb27..51fe44e0328b 100644
--- a/include/linux/nvme-fc.h
+++ b/include/linux/nvme-fc.h
@@ -4,8 +4,8 @@
  */
 
 /*
- * This file contains definitions relative to FC-NVME-2 r1.06
- * (T11-2019-00210-v001).
+ * This file contains definitions relative to FC-NVME-2 r1.08
+ * (T11-2019-00210-v004).
  */
 
 #ifndef _NVME_FC_H
@@ -81,7 +81,8 @@ struct nvme_fc_ersp_iu {
 };
 
 
-#define FCNVME_NVME_SR_OPCODE	0x01
+#define FCNVME_NVME_SR_OPCODE		0x01
+#define FCNVME_NVME_SR_RSP_OPCODE	0x02
 
 struct nvme_fc_nvme_sr_iu {
 	__u8			fc_id;
@@ -94,7 +95,7 @@ struct nvme_fc_nvme_sr_iu {
 
 enum {
 	FCNVME_SRSTAT_ACC		= 0x0,
-	FCNVME_SRSTAT_INV_FCID		= 0x1,
+	/* reserved			  0x1 */
 	/* reserved			  0x2 */
 	FCNVME_SRSTAT_LOGICAL_ERR	= 0x3,
 	FCNVME_SRSTAT_INV_QUALIF	= 0x4,
@@ -397,7 +398,7 @@ struct fcnvme_ls_disconnect_conn_rqst {
 	struct fcnvme_ls_rqst_w0		w0;
 	__be32					desc_list_len;
 	struct fcnvme_lsdesc_assoc_id		associd;
-	struct fcnvme_lsdesc_disconn_cmd	connectid;
+	struct fcnvme_lsdesc_conn_id		connectid;
 };
 
 struct fcnvme_ls_disconnect_conn_acc {
diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h
index 3ec8e50efa16..4dd7e6fe92fb 100644
--- a/include/linux/nvme-rdma.h
+++ b/include/linux/nvme-rdma.h
@@ -6,6 +6,8 @@
 #ifndef _LINUX_NVME_RDMA_H
 #define _LINUX_NVME_RDMA_H
 
+#define NVME_RDMA_MAX_QUEUE_SIZE	128
+
 enum nvme_rdma_cm_fmt {
 	NVME_RDMA_CM_FMT_1_0 = 0x0,
 };
diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h
index 959e0bd9a913..75470159a194 100644
--- a/include/linux/nvme-tcp.h
+++ b/include/linux/nvme-tcp.h
@@ -12,6 +12,7 @@
 #define NVME_TCP_DISC_PORT	8009
 #define NVME_TCP_ADMIN_CCSZ	SZ_8K
 #define NVME_TCP_DIGEST_LENGTH	4
+#define NVME_TCP_MIN_MAXH2CDATA 4096
 
 enum nvme_tcp_pfv {
 	NVME_TCP_PFV_1_0 = 0x0,
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 3d5189f46cb1..050d7d0cd81b 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -19,6 +19,7 @@
 #define NVMF_TRSVCID_SIZE	32
 #define NVMF_TRADDR_SIZE	256
 #define NVMF_TSAS_SIZE		256
+#define NVMF_AUTH_HASH_LEN	64
 
 #define NVME_DISC_SUBSYS_NAME	"nqn.2014-08.org.nvmexpress.discovery"
 
@@ -27,8 +28,26 @@
 #define NVME_NSID_ALL		0xffffffff
 
 enum nvme_subsys_type {
-	NVME_NQN_DISC	= 1,		/* Discovery type target subsystem */
-	NVME_NQN_NVME	= 2,		/* NVME type target subsystem */
+	/* Referral to another discovery type target subsystem */
+	NVME_NQN_DISC	= 1,
+
+	/* NVME type target subsystem */
+	NVME_NQN_NVME	= 2,
+
+	/* Current discovery type target subsystem */
+	NVME_NQN_CURR	= 3,
+};
+
+enum nvme_ctrl_type {
+	NVME_CTRL_IO	= 1,		/* I/O controller */
+	NVME_CTRL_DISC	= 2,		/* Discovery controller */
+	NVME_CTRL_ADMIN	= 3,		/* Administrative controller */
+};
+
+enum nvme_dctype {
+	NVME_DCTYPE_NOT_REPORTED	= 0,
+	NVME_DCTYPE_DDC			= 1, /* Direct Discovery Controller */
+	NVME_DCTYPE_CDC			= 2, /* Central Discovery Controller */
 };
 
 /* Address Family codes for Discovery Log Page entry ADRFAM field */
@@ -38,6 +57,8 @@ enum {
 	NVMF_ADDR_FAMILY_IP6	= 2,	/* IP6 */
 	NVMF_ADDR_FAMILY_IB	= 3,	/* InfiniBand */
 	NVMF_ADDR_FAMILY_FC	= 4,	/* Fibre Channel */
+	NVMF_ADDR_FAMILY_LOOP	= 254,	/* Reserved for host usage */
+	NVMF_ADDR_FAMILY_MAX,
 };
 
 /* Transport Type codes for Discovery Log Page entry TRTYPE field */
@@ -114,6 +135,10 @@ enum {
 	NVME_REG_BPMBL	= 0x0048,	/* Boot Partition Memory Buffer
 					 * Location
 					 */
+	NVME_REG_CMBMSC = 0x0050,	/* Controller Memory Buffer Memory
+					 * Space Control
+					 */
+	NVME_REG_CRTO	= 0x0068,	/* Controller Ready Timeouts */
 	NVME_REG_PMRCAP	= 0x0e00,	/* Persistent Memory Capabilities */
 	NVME_REG_PMRCTL	= 0x0e04,	/* Persistent Memory Region Control */
 	NVME_REG_PMRSTS	= 0x0e08,	/* Persistent Memory Region Status */
@@ -130,12 +155,17 @@ enum {
 #define NVME_CAP_TIMEOUT(cap)	(((cap) >> 24) & 0xff)
 #define NVME_CAP_STRIDE(cap)	(((cap) >> 32) & 0xf)
 #define NVME_CAP_NSSRC(cap)	(((cap) >> 36) & 0x1)
+#define NVME_CAP_CSS(cap)	(((cap) >> 37) & 0xff)
 #define NVME_CAP_MPSMIN(cap)	(((cap) >> 48) & 0xf)
 #define NVME_CAP_MPSMAX(cap)	(((cap) >> 52) & 0xf)
+#define NVME_CAP_CMBS(cap)	(((cap) >> 57) & 0x1)
 
 #define NVME_CMB_BIR(cmbloc)	((cmbloc) & 0x7)
 #define NVME_CMB_OFST(cmbloc)	(((cmbloc) >> 12) & 0xfffff)
 
+#define NVME_CRTO_CRIMT(crto)	((crto) >> 16)
+#define NVME_CRTO_CRWMT(crto)	((crto) & 0xffff)
+
 enum {
 	NVME_CMBSZ_SQS		= 1 << 0,
 	NVME_CMBSZ_CQS		= 1 << 1,
@@ -160,7 +190,6 @@ enum {
 
 enum {
 	NVME_CC_ENABLE		= 1 << 0,
-	NVME_CC_CSS_NVM		= 0 << 4,
 	NVME_CC_EN_SHIFT	= 0,
 	NVME_CC_CSS_SHIFT	= 4,
 	NVME_CC_MPS_SHIFT	= 7,
@@ -168,6 +197,9 @@ enum {
 	NVME_CC_SHN_SHIFT	= 14,
 	NVME_CC_IOSQES_SHIFT	= 16,
 	NVME_CC_IOCQES_SHIFT	= 20,
+	NVME_CC_CSS_NVM		= 0 << NVME_CC_CSS_SHIFT,
+	NVME_CC_CSS_CSI		= 6 << NVME_CC_CSS_SHIFT,
+	NVME_CC_CSS_MASK	= 7 << NVME_CC_CSS_SHIFT,
 	NVME_CC_AMS_RR		= 0 << NVME_CC_AMS_SHIFT,
 	NVME_CC_AMS_WRRU	= 1 << NVME_CC_AMS_SHIFT,
 	NVME_CC_AMS_VS		= 7 << NVME_CC_AMS_SHIFT,
@@ -177,6 +209,10 @@ enum {
 	NVME_CC_SHN_MASK	= 3 << NVME_CC_SHN_SHIFT,
 	NVME_CC_IOSQES		= NVME_NVM_IOSQES << NVME_CC_IOSQES_SHIFT,
 	NVME_CC_IOCQES		= NVME_NVM_IOCQES << NVME_CC_IOCQES_SHIFT,
+	NVME_CC_CRIME		= 1 << 24,
+};
+
+enum {
 	NVME_CSTS_RDY		= 1 << 0,
 	NVME_CSTS_CFS		= 1 << 1,
 	NVME_CSTS_NSSRO		= 1 << 4,
@@ -187,6 +223,21 @@ enum {
 	NVME_CSTS_SHST_MASK	= 3 << 2,
 };
 
+enum {
+	NVME_CMBMSC_CRE		= 1 << 0,
+	NVME_CMBMSC_CMSE	= 1 << 1,
+};
+
+enum {
+	NVME_CAP_CSS_NVM	= 1 << 0,
+	NVME_CAP_CSS_CSI	= 1 << 6,
+};
+
+enum {
+	NVME_CAP_CRMS_CRWMS	= 1ULL << 59,
+	NVME_CAP_CRMS_CRIMS	= 1ULL << 60,
+};
+
 struct nvme_id_power_state {
 	__le16			max_power;	/* centiwatts */
 	__u8			rsvd2;
@@ -213,6 +264,7 @@ enum {
 enum nvme_ctrl_attr {
 	NVME_CTRL_ATTR_HID_128_BIT	= (1 << 0),
 	NVME_CTRL_ATTR_TBKAS		= (1 << 6),
+	NVME_CTRL_ATTR_ELBAS		= (1 << 15),
 };
 
 struct nvme_id_ctrl {
@@ -231,7 +283,9 @@ struct nvme_id_ctrl {
 	__le32			rtd3e;
 	__le32			oaes;
 	__le32			ctratt;
-	__u8			rsvd100[28];
+	__u8			rsvd100[11];
+	__u8			cntrltype;
+	__u8			fguid[16];
 	__le16			crdt1;
 	__le16			crdt2;
 	__le16			crdt3;
@@ -293,19 +347,26 @@ struct nvme_id_ctrl {
 	__le16			icdoff;
 	__u8			ctrattr;
 	__u8			msdbd;
-	__u8			rsvd1804[244];
+	__u8			rsvd1804[2];
+	__u8			dctype;
+	__u8			rsvd1807[241];
 	struct nvme_id_power_state	psd[32];
 	__u8			vs[1024];
 };
 
 enum {
+	NVME_CTRL_CMIC_MULTI_PORT		= 1 << 0,
+	NVME_CTRL_CMIC_MULTI_CTRL		= 1 << 1,
+	NVME_CTRL_CMIC_ANA			= 1 << 3,
 	NVME_CTRL_ONCS_COMPARE			= 1 << 0,
 	NVME_CTRL_ONCS_WRITE_UNCORRECTABLE	= 1 << 1,
 	NVME_CTRL_ONCS_DSM			= 1 << 2,
 	NVME_CTRL_ONCS_WRITE_ZEROES		= 1 << 3,
+	NVME_CTRL_ONCS_RESERVATIONS		= 1 << 5,
 	NVME_CTRL_ONCS_TIMESTAMP		= 1 << 6,
 	NVME_CTRL_VWC_PRESENT			= 1 << 0,
 	NVME_CTRL_OACS_SEC_SUPP                 = 1 << 0,
+	NVME_CTRL_OACS_NS_MNGT_SUPP		= 1 << 3,
 	NVME_CTRL_OACS_DIRECTIVES		= 1 << 5,
 	NVME_CTRL_OACS_DBBUF_SUPP		= 1 << 8,
 	NVME_CTRL_LPA_CMD_EFFECTS_LOG		= 1 << 1,
@@ -360,16 +421,90 @@ struct nvme_id_ns {
 	__le16			endgid;
 	__u8			nguid[16];
 	__u8			eui64[8];
-	struct nvme_lbaf	lbaf[16];
-	__u8			rsvd192[192];
+	struct nvme_lbaf	lbaf[64];
 	__u8			vs[3712];
 };
 
+/* I/O Command Set Independent Identify Namespace Data Structure */
+struct nvme_id_ns_cs_indep {
+	__u8			nsfeat;
+	__u8			nmic;
+	__u8			rescap;
+	__u8			fpi;
+	__le32			anagrpid;
+	__u8			nsattr;
+	__u8			rsvd9;
+	__le16			nvmsetid;
+	__le16			endgid;
+	__u8			nstat;
+	__u8			rsvd15[4081];
+};
+
+struct nvme_zns_lbafe {
+	__le64			zsze;
+	__u8			zdes;
+	__u8			rsvd9[7];
+};
+
+struct nvme_id_ns_zns {
+	__le16			zoc;
+	__le16			ozcs;
+	__le32			mar;
+	__le32			mor;
+	__le32			rrl;
+	__le32			frl;
+	__u8			rsvd20[2796];
+	struct nvme_zns_lbafe	lbafe[64];
+	__u8			vs[256];
+};
+
+struct nvme_id_ctrl_zns {
+	__u8	zasl;
+	__u8	rsvd1[4095];
+};
+
+struct nvme_id_ns_nvm {
+	__le64	lbstm;
+	__u8	pic;
+	__u8	rsvd9[3];
+	__le32	elbaf[64];
+	__u8	rsvd268[3828];
+};
+
+enum {
+	NVME_ID_NS_NVM_STS_MASK		= 0x3f,
+	NVME_ID_NS_NVM_GUARD_SHIFT	= 7,
+	NVME_ID_NS_NVM_GUARD_MASK	= 0x3,
+};
+
+static inline __u8 nvme_elbaf_sts(__u32 elbaf)
+{
+	return elbaf & NVME_ID_NS_NVM_STS_MASK;
+}
+
+static inline __u8 nvme_elbaf_guard_type(__u32 elbaf)
+{
+	return (elbaf >> NVME_ID_NS_NVM_GUARD_SHIFT) & NVME_ID_NS_NVM_GUARD_MASK;
+}
+
+struct nvme_id_ctrl_nvm {
+	__u8	vsl;
+	__u8	wzsl;
+	__u8	wusl;
+	__u8	dmrl;
+	__le32	dmrsl;
+	__le64	dmsl;
+	__u8	rsvd16[4080];
+};
+
 enum {
 	NVME_ID_CNS_NS			= 0x00,
 	NVME_ID_CNS_CTRL		= 0x01,
 	NVME_ID_CNS_NS_ACTIVE_LIST	= 0x02,
 	NVME_ID_CNS_NS_DESC_LIST	= 0x03,
+	NVME_ID_CNS_CS_NS		= 0x05,
+	NVME_ID_CNS_CS_CTRL		= 0x06,
+	NVME_ID_CNS_NS_CS_INDEP		= 0x08,
 	NVME_ID_CNS_NS_PRESENT_LIST	= 0x10,
 	NVME_ID_CNS_NS_PRESENT		= 0x11,
 	NVME_ID_CNS_CTRL_NS_LIST	= 0x12,
@@ -380,6 +515,11 @@ enum {
 };
 
 enum {
+	NVME_CSI_NVM			= 0,
+	NVME_CSI_ZNS			= 2,
+};
+
+enum {
 	NVME_DIR_IDENTIFY		= 0x00,
 	NVME_DIR_STREAMS		= 0x01,
 	NVME_DIR_SND_ID_OP_ENABLE	= 0x01,
@@ -394,8 +534,14 @@ enum {
 
 enum {
 	NVME_NS_FEAT_THIN	= 1 << 0,
+	NVME_NS_FEAT_ATOMICS	= 1 << 1,
+	NVME_NS_FEAT_IO_OPT	= 1 << 4,
+	NVME_NS_ATTR_RO		= 1 << 0,
 	NVME_NS_FLBAS_LBA_MASK	= 0xf,
+	NVME_NS_FLBAS_LBA_UMASK	= 0x60,
+	NVME_NS_FLBAS_LBA_SHIFT	= 1,
 	NVME_NS_FLBAS_META_EXT	= 0x10,
+	NVME_NS_NMIC_SHARED	= 1 << 0,
 	NVME_LBAF_RP_BEST	= 0,
 	NVME_LBAF_RP_BETTER	= 1,
 	NVME_LBAF_RP_GOOD	= 2,
@@ -412,6 +558,28 @@ enum {
 	NVME_NS_DPS_PI_TYPE3	= 3,
 };
 
+enum {
+	NVME_NSTAT_NRDY		= 1 << 0,
+};
+
+enum {
+	NVME_NVM_NS_16B_GUARD	= 0,
+	NVME_NVM_NS_32B_GUARD	= 1,
+	NVME_NVM_NS_64B_GUARD	= 2,
+};
+
+static inline __u8 nvme_lbaf_index(__u8 flbas)
+{
+	return (flbas & NVME_NS_FLBAS_LBA_MASK) |
+		((flbas & NVME_NS_FLBAS_LBA_UMASK) >> NVME_NS_FLBAS_LBA_SHIFT);
+}
+
+/* Identify Namespace Metadata Capabilities (MC): */
+enum {
+	NVME_MC_EXTENDED_LBA	= (1 << 0),
+	NVME_MC_METADATA_PTR	= (1 << 1),
+};
+
 struct nvme_ns_id_desc {
 	__u8 nidt;
 	__u8 nidl;
@@ -421,11 +589,13 @@ struct nvme_ns_id_desc {
 #define NVME_NIDT_EUI64_LEN	8
 #define NVME_NIDT_NGUID_LEN	16
 #define NVME_NIDT_UUID_LEN	16
+#define NVME_NIDT_CSI_LEN	1
 
 enum {
 	NVME_NIDT_EUI64		= 0x01,
 	NVME_NIDT_NGUID		= 0x02,
 	NVME_NIDT_UUID		= 0x03,
+	NVME_NIDT_CSI		= 0x04,
 };
 
 struct nvme_smart_log {
@@ -505,6 +675,27 @@ struct nvme_ana_rsp_hdr {
 	__le16	rsvd10[3];
 };
 
+struct nvme_zone_descriptor {
+	__u8		zt;
+	__u8		zs;
+	__u8		za;
+	__u8		rsvd3[5];
+	__le64		zcap;
+	__le64		zslba;
+	__le64		wp;
+	__u8		rsvd32[32];
+};
+
+enum {
+	NVME_ZONE_TYPE_SEQWRITE_REQ	= 0x2,
+};
+
+struct nvme_zone_report {
+	__le64		nr_zones;
+	__u8		resv8[56];
+	struct nvme_zone_descriptor entries[];
+};
+
 enum {
 	NVME_SMART_CRIT_SPARE		= 1 << 0,
 	NVME_SMART_CRIT_TEMPERATURE	= 1 << 1,
@@ -522,6 +713,10 @@ enum {
 };
 
 enum {
+	NVME_AER_ERROR_PERSIST_INT_ERR	= 0x03,
+};
+
+enum {
 	NVME_AER_NOTICE_NS_CHANGED	= 0x00,
 	NVME_AER_NOTICE_FW_ACT_STARTING = 0x01,
 	NVME_AER_NOTICE_ANA		= 0x03,
@@ -546,8 +741,8 @@ struct nvme_lba_range_type {
 	__u8			type;
 	__u8			attributes;
 	__u8			rsvd2[14];
-	__u64			slba;
-	__u64			nlb;
+	__le64			slba;
+	__le64			nlb;
 	__u8			guid[16];
 	__u8			rsvd48[16];
 };
@@ -599,6 +794,9 @@ enum nvme_opcode {
 	nvme_cmd_resv_report	= 0x0e,
 	nvme_cmd_resv_acquire	= 0x11,
 	nvme_cmd_resv_release	= 0x15,
+	nvme_cmd_zone_mgmt_send	= 0x79,
+	nvme_cmd_zone_mgmt_recv	= 0x7a,
+	nvme_cmd_zone_append	= 0x7d,
 };
 
 #define nvme_opcode_name(opcode)	{ opcode, #opcode }
@@ -614,7 +812,11 @@ enum nvme_opcode {
 		nvme_opcode_name(nvme_cmd_resv_register),	\
 		nvme_opcode_name(nvme_cmd_resv_report),		\
 		nvme_opcode_name(nvme_cmd_resv_acquire),	\
-		nvme_opcode_name(nvme_cmd_resv_release))
+		nvme_opcode_name(nvme_cmd_resv_release),	\
+		nvme_opcode_name(nvme_cmd_zone_mgmt_send),	\
+		nvme_opcode_name(nvme_cmd_zone_mgmt_recv),	\
+		nvme_opcode_name(nvme_cmd_zone_append))
+
 
 
 /*
@@ -709,12 +911,14 @@ struct nvme_common_command {
 	__le32			cdw2[2];
 	__le64			metadata;
 	union nvme_data_ptr	dptr;
+	struct_group(cdws,
 	__le32			cdw10;
 	__le32			cdw11;
 	__le32			cdw12;
 	__le32			cdw13;
 	__le32			cdw14;
 	__le32			cdw15;
+	);
 };
 
 struct nvme_rw_command {
@@ -722,7 +926,8 @@ struct nvme_rw_command {
 	__u8			flags;
 	__u16			command_id;
 	__le32			nsid;
-	__u64			rsvd2;
+	__le32			cdw2;
+	__le32			cdw3;
 	__le64			metadata;
 	union nvme_data_ptr	dptr;
 	__le64			slba;
@@ -737,6 +942,7 @@ struct nvme_rw_command {
 enum {
 	NVME_RW_LR			= 1 << 15,
 	NVME_RW_FUA			= 1 << 14,
+	NVME_RW_APPEND_PIREMAP		= 1 << 9,
 	NVME_RW_DSM_FREQ_UNSPEC		= 0,
 	NVME_RW_DSM_FREQ_TYPICAL	= 1,
 	NVME_RW_DSM_FREQ_RARE		= 2,
@@ -802,6 +1008,60 @@ struct nvme_write_zeroes_cmd {
 	__le16			appmask;
 };
 
+enum nvme_zone_mgmt_action {
+	NVME_ZONE_CLOSE		= 0x1,
+	NVME_ZONE_FINISH	= 0x2,
+	NVME_ZONE_OPEN		= 0x3,
+	NVME_ZONE_RESET		= 0x4,
+	NVME_ZONE_OFFLINE	= 0x5,
+	NVME_ZONE_SET_DESC_EXT	= 0x10,
+};
+
+struct nvme_zone_mgmt_send_cmd {
+	__u8			opcode;
+	__u8			flags;
+	__u16			command_id;
+	__le32			nsid;
+	__le32			cdw2[2];
+	__le64			metadata;
+	union nvme_data_ptr	dptr;
+	__le64			slba;
+	__le32			cdw12;
+	__u8			zsa;
+	__u8			select_all;
+	__u8			rsvd13[2];
+	__le32			cdw14[2];
+};
+
+struct nvme_zone_mgmt_recv_cmd {
+	__u8			opcode;
+	__u8			flags;
+	__u16			command_id;
+	__le32			nsid;
+	__le64			rsvd2[2];
+	union nvme_data_ptr	dptr;
+	__le64			slba;
+	__le32			numd;
+	__u8			zra;
+	__u8			zrasf;
+	__u8			pr;
+	__u8			rsvd13;
+	__le32			cdw14[2];
+};
+
+enum {
+	NVME_ZRA_ZONE_REPORT		= 0,
+	NVME_ZRASF_ZONE_REPORT_ALL	= 0,
+	NVME_ZRASF_ZONE_STATE_EMPTY	= 0x01,
+	NVME_ZRASF_ZONE_STATE_IMP_OPEN	= 0x02,
+	NVME_ZRASF_ZONE_STATE_EXP_OPEN	= 0x03,
+	NVME_ZRASF_ZONE_STATE_CLOSED	= 0x04,
+	NVME_ZRASF_ZONE_STATE_READONLY	= 0x05,
+	NVME_ZRASF_ZONE_STATE_FULL	= 0x06,
+	NVME_ZRASF_ZONE_STATE_OFFLINE	= 0x07,
+	NVME_REPORT_ZONE_PARTIAL	= 1,
+};
+
 /* Features */
 
 enum {
@@ -821,11 +1081,14 @@ enum {
 
 struct nvme_feat_host_behavior {
 	__u8 acre;
-	__u8 resv1[511];
+	__u8 etdas;
+	__u8 lbafee;
+	__u8 resv1[509];
 };
 
 enum {
 	NVME_ENABLE_ACRE	= 1,
+	NVME_ENABLE_LBAFEE	= 1,
 };
 
 /* Admin commands */
@@ -858,6 +1121,7 @@ enum nvme_admin_opcode {
 	nvme_admin_security_recv	= 0x82,
 	nvme_admin_sanitize_nvm		= 0x84,
 	nvme_admin_get_lba_status	= 0x86,
+	nvme_admin_vendor_start		= 0xC0,
 };
 
 #define nvme_admin_opcode_name(opcode)	{ opcode, #opcode }
@@ -921,6 +1185,8 @@ enum {
 	NVME_FEAT_RESV_MASK	= 0x82,
 	NVME_FEAT_RESV_PERSIST	= 0x83,
 	NVME_FEAT_WRITE_PROTECT	= 0x84,
+	NVME_FEAT_VENDOR_START	= 0xC0,
+	NVME_FEAT_VENDOR_END	= 0xFF,
 	NVME_LOG_ERROR		= 0x01,
 	NVME_LOG_SMART		= 0x02,
 	NVME_LOG_FW_SLOT	= 0x03,
@@ -958,7 +1224,9 @@ struct nvme_identify {
 	__u8			cns;
 	__u8			rsvd3;
 	__le16			ctrlid;
-	__u32			rsvd11[5];
+	__u8			rsvd11[3];
+	__u8			csi;
+	__u32			rsvd12[4];
 };
 
 #define NVME_IDENTIFY_DATA_SIZE 4096
@@ -1072,7 +1340,9 @@ struct nvme_get_log_page_command {
 		};
 		__le64 lpo;
 	};
-	__u32			rsvd14[2];
+	__u8			rsvd14[3];
+	__u8			csi;
+	__u32			rsvd15;
 };
 
 struct nvme_directive_cmd {
@@ -1104,6 +1374,8 @@ enum nvmf_capsule_command {
 	nvme_fabrics_type_property_set	= 0x00,
 	nvme_fabrics_type_connect	= 0x01,
 	nvme_fabrics_type_property_get	= 0x04,
+	nvme_fabrics_type_auth_send	= 0x05,
+	nvme_fabrics_type_auth_receive	= 0x06,
 };
 
 #define nvme_fabrics_type_name(type)   { type, #type }
@@ -1111,7 +1383,9 @@ enum nvmf_capsule_command {
 	__print_symbolic(type,						\
 		nvme_fabrics_type_name(nvme_fabrics_type_property_set),	\
 		nvme_fabrics_type_name(nvme_fabrics_type_connect),	\
-		nvme_fabrics_type_name(nvme_fabrics_type_property_get))
+		nvme_fabrics_type_name(nvme_fabrics_type_property_get), \
+		nvme_fabrics_type_name(nvme_fabrics_type_auth_send),	\
+		nvme_fabrics_type_name(nvme_fabrics_type_auth_receive))
 
 /*
  * If not fabrics command, fctype will be ignored.
@@ -1144,6 +1418,12 @@ struct nvmf_common_command {
 
 #define MAX_DISC_LOGS	255
 
+/* Discovery log page entry flags (EFLAGS): */
+enum {
+	NVME_DISC_EFLAGS_EPCSD		= (1 << 1),
+	NVME_DISC_EFLAGS_DUPRETINFO	= (1 << 0),
+};
+
 /* Discovery log page entry */
 struct nvmf_disc_rsp_page_entry {
 	__u8		trtype;
@@ -1153,7 +1433,8 @@ struct nvmf_disc_rsp_page_entry {
 	__le16		portid;
 	__le16		cntlid;
 	__le16		asqsz;
-	__u8		resv8[22];
+	__le16		eflags;
+	__u8		resv10[20];
 	char		trsvcid[NVMF_TRSVCID_SIZE];
 	__u8		resv64[192];
 	char		subnqn[NVMF_NQN_FIELD_LEN];
@@ -1177,7 +1458,7 @@ struct nvmf_disc_rsp_page_hdr {
 	__le64		numrec;
 	__le16		recfmt;
 	__u8		resv14[1006];
-	struct nvmf_disc_rsp_page_entry entries[0];
+	struct nvmf_disc_rsp_page_entry entries[];
 };
 
 enum {
@@ -1200,6 +1481,11 @@ struct nvmf_connect_command {
 	__u8		resv4[12];
 };
 
+enum {
+	NVME_CONNECT_AUTHREQ_ASCR	= (1U << 18),
+	NVME_CONNECT_AUTHREQ_ATR	= (1U << 17),
+};
+
 struct nvmf_connect_data {
 	uuid_t		hostid;
 	__le16		cntlid;
@@ -1234,6 +1520,200 @@ struct nvmf_property_get_command {
 	__u8		resv4[16];
 };
 
+struct nvmf_auth_common_command {
+	__u8		opcode;
+	__u8		resv1;
+	__u16		command_id;
+	__u8		fctype;
+	__u8		resv2[19];
+	union nvme_data_ptr dptr;
+	__u8		resv3;
+	__u8		spsp0;
+	__u8		spsp1;
+	__u8		secp;
+	__le32		al_tl;
+	__u8		resv4[16];
+};
+
+struct nvmf_auth_send_command {
+	__u8		opcode;
+	__u8		resv1;
+	__u16		command_id;
+	__u8		fctype;
+	__u8		resv2[19];
+	union nvme_data_ptr dptr;
+	__u8		resv3;
+	__u8		spsp0;
+	__u8		spsp1;
+	__u8		secp;
+	__le32		tl;
+	__u8		resv4[16];
+};
+
+struct nvmf_auth_receive_command {
+	__u8		opcode;
+	__u8		resv1;
+	__u16		command_id;
+	__u8		fctype;
+	__u8		resv2[19];
+	union nvme_data_ptr dptr;
+	__u8		resv3;
+	__u8		spsp0;
+	__u8		spsp1;
+	__u8		secp;
+	__le32		al;
+	__u8		resv4[16];
+};
+
+/* Value for secp */
+enum {
+	NVME_AUTH_DHCHAP_PROTOCOL_IDENTIFIER	= 0xe9,
+};
+
+/* Defined value for auth_type */
+enum {
+	NVME_AUTH_COMMON_MESSAGES	= 0x00,
+	NVME_AUTH_DHCHAP_MESSAGES	= 0x01,
+};
+
+/* Defined messages for auth_id */
+enum {
+	NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE	= 0x00,
+	NVME_AUTH_DHCHAP_MESSAGE_CHALLENGE	= 0x01,
+	NVME_AUTH_DHCHAP_MESSAGE_REPLY		= 0x02,
+	NVME_AUTH_DHCHAP_MESSAGE_SUCCESS1	= 0x03,
+	NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2	= 0x04,
+	NVME_AUTH_DHCHAP_MESSAGE_FAILURE2	= 0xf0,
+	NVME_AUTH_DHCHAP_MESSAGE_FAILURE1	= 0xf1,
+};
+
+struct nvmf_auth_dhchap_protocol_descriptor {
+	__u8		authid;
+	__u8		rsvd;
+	__u8		halen;
+	__u8		dhlen;
+	__u8		idlist[60];
+};
+
+enum {
+	NVME_AUTH_DHCHAP_AUTH_ID	= 0x01,
+};
+
+/* Defined hash functions for DH-HMAC-CHAP authentication */
+enum {
+	NVME_AUTH_HASH_SHA256	= 0x01,
+	NVME_AUTH_HASH_SHA384	= 0x02,
+	NVME_AUTH_HASH_SHA512	= 0x03,
+	NVME_AUTH_HASH_INVALID	= 0xff,
+};
+
+/* Defined Diffie-Hellman group identifiers for DH-HMAC-CHAP authentication */
+enum {
+	NVME_AUTH_DHGROUP_NULL		= 0x00,
+	NVME_AUTH_DHGROUP_2048		= 0x01,
+	NVME_AUTH_DHGROUP_3072		= 0x02,
+	NVME_AUTH_DHGROUP_4096		= 0x03,
+	NVME_AUTH_DHGROUP_6144		= 0x04,
+	NVME_AUTH_DHGROUP_8192		= 0x05,
+	NVME_AUTH_DHGROUP_INVALID	= 0xff,
+};
+
+union nvmf_auth_protocol {
+	struct nvmf_auth_dhchap_protocol_descriptor dhchap;
+};
+
+struct nvmf_auth_dhchap_negotiate_data {
+	__u8		auth_type;
+	__u8		auth_id;
+	__le16		rsvd;
+	__le16		t_id;
+	__u8		sc_c;
+	__u8		napd;
+	union nvmf_auth_protocol auth_protocol[];
+};
+
+struct nvmf_auth_dhchap_challenge_data {
+	__u8		auth_type;
+	__u8		auth_id;
+	__u16		rsvd1;
+	__le16		t_id;
+	__u8		hl;
+	__u8		rsvd2;
+	__u8		hashid;
+	__u8		dhgid;
+	__le16		dhvlen;
+	__le32		seqnum;
+	/* 'hl' bytes of challenge value */
+	__u8		cval[];
+	/* followed by 'dhvlen' bytes of DH value */
+};
+
+struct nvmf_auth_dhchap_reply_data {
+	__u8		auth_type;
+	__u8		auth_id;
+	__le16		rsvd1;
+	__le16		t_id;
+	__u8		hl;
+	__u8		rsvd2;
+	__u8		cvalid;
+	__u8		rsvd3;
+	__le16		dhvlen;
+	__le32		seqnum;
+	/* 'hl' bytes of response data */
+	__u8		rval[];
+	/* followed by 'hl' bytes of Challenge value */
+	/* followed by 'dhvlen' bytes of DH value */
+};
+
+enum {
+	NVME_AUTH_DHCHAP_RESPONSE_VALID	= (1 << 0),
+};
+
+struct nvmf_auth_dhchap_success1_data {
+	__u8		auth_type;
+	__u8		auth_id;
+	__le16		rsvd1;
+	__le16		t_id;
+	__u8		hl;
+	__u8		rsvd2;
+	__u8		rvalid;
+	__u8		rsvd3[7];
+	/* 'hl' bytes of response value if 'rvalid' is set */
+	__u8		rval[];
+};
+
+struct nvmf_auth_dhchap_success2_data {
+	__u8		auth_type;
+	__u8		auth_id;
+	__le16		rsvd1;
+	__le16		t_id;
+	__u8		rsvd2[10];
+};
+
+struct nvmf_auth_dhchap_failure_data {
+	__u8		auth_type;
+	__u8		auth_id;
+	__le16		rsvd1;
+	__le16		t_id;
+	__u8		rescode;
+	__u8		rescode_exp;
+};
+
+enum {
+	NVME_AUTH_DHCHAP_FAILURE_REASON_FAILED	= 0x01,
+};
+
+enum {
+	NVME_AUTH_DHCHAP_FAILURE_FAILED			= 0x01,
+	NVME_AUTH_DHCHAP_FAILURE_NOT_USABLE		= 0x02,
+	NVME_AUTH_DHCHAP_FAILURE_CONCAT_MISMATCH	= 0x03,
+	NVME_AUTH_DHCHAP_FAILURE_HASH_UNUSABLE		= 0x04,
+	NVME_AUTH_DHCHAP_FAILURE_DHGROUP_UNUSABLE	= 0x05,
+	NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD	= 0x06,
+	NVME_AUTH_DHCHAP_FAILURE_INCORRECT_MESSAGE	= 0x07,
+};
+
+
 struct nvme_dbbuf {
 	__u8			opcode;
 	__u8			flags;
@@ -1269,12 +1749,17 @@ struct nvme_command {
 		struct nvme_format_cmd format;
 		struct nvme_dsm_cmd dsm;
 		struct nvme_write_zeroes_cmd write_zeroes;
+		struct nvme_zone_mgmt_send_cmd zms;
+		struct nvme_zone_mgmt_recv_cmd zmr;
 		struct nvme_abort_cmd abort;
 		struct nvme_get_log_page_command get_log_page;
 		struct nvmf_common_command fabrics;
 		struct nvmf_connect_command connect;
 		struct nvmf_property_set_command prop_set;
 		struct nvmf_property_get_command prop_get;
+		struct nvmf_auth_common_command auth_common;
+		struct nvmf_auth_send_command auth_send;
+		struct nvmf_auth_receive_command auth_receive;
 		struct nvme_dbbuf dbbuf;
 		struct nvme_directive_cmd directive;
 	};
@@ -1333,20 +1818,31 @@ enum {
 	NVME_SC_SGL_INVALID_DATA	= 0xf,
 	NVME_SC_SGL_INVALID_METADATA	= 0x10,
 	NVME_SC_SGL_INVALID_TYPE	= 0x11,
-
+	NVME_SC_CMB_INVALID_USE		= 0x12,
+	NVME_SC_PRP_INVALID_OFFSET	= 0x13,
+	NVME_SC_ATOMIC_WU_EXCEEDED	= 0x14,
+	NVME_SC_OP_DENIED		= 0x15,
 	NVME_SC_SGL_INVALID_OFFSET	= 0x16,
-	NVME_SC_SGL_INVALID_SUBTYPE	= 0x17,
-
+	NVME_SC_RESERVED		= 0x17,
+	NVME_SC_HOST_ID_INCONSIST	= 0x18,
+	NVME_SC_KA_TIMEOUT_EXPIRED	= 0x19,
+	NVME_SC_KA_TIMEOUT_INVALID	= 0x1A,
+	NVME_SC_ABORTED_PREEMPT_ABORT	= 0x1B,
 	NVME_SC_SANITIZE_FAILED		= 0x1C,
 	NVME_SC_SANITIZE_IN_PROGRESS	= 0x1D,
-
+	NVME_SC_SGL_INVALID_GRANULARITY	= 0x1E,
+	NVME_SC_CMD_NOT_SUP_CMB_QUEUE	= 0x1F,
 	NVME_SC_NS_WRITE_PROTECTED	= 0x20,
 	NVME_SC_CMD_INTERRUPTED		= 0x21,
+	NVME_SC_TRANSIENT_TR_ERR	= 0x22,
+	NVME_SC_ADMIN_COMMAND_MEDIA_NOT_READY = 0x24,
+	NVME_SC_INVALID_IO_CMD_SET	= 0x2C,
 
 	NVME_SC_LBA_RANGE		= 0x80,
 	NVME_SC_CAP_EXCEEDED		= 0x81,
 	NVME_SC_NS_NOT_READY		= 0x82,
 	NVME_SC_RESERVATION_CONFLICT	= 0x83,
+	NVME_SC_FORMAT_IN_PROGRESS	= 0x84,
 
 	/*
 	 * Command Specific Status:
@@ -1379,8 +1875,15 @@ enum {
 	NVME_SC_NS_NOT_ATTACHED		= 0x11a,
 	NVME_SC_THIN_PROV_NOT_SUPP	= 0x11b,
 	NVME_SC_CTRL_LIST_INVALID	= 0x11c,
+	NVME_SC_SELT_TEST_IN_PROGRESS	= 0x11d,
 	NVME_SC_BP_WRITE_PROHIBITED	= 0x11e,
+	NVME_SC_CTRL_ID_INVALID		= 0x11f,
+	NVME_SC_SEC_CTRL_STATE_INVALID	= 0x120,
+	NVME_SC_CTRL_RES_NUM_INVALID	= 0x121,
+	NVME_SC_RES_ID_INVALID		= 0x122,
 	NVME_SC_PMR_SAN_PROHIBITED	= 0x123,
+	NVME_SC_ANA_GROUP_ID_INVALID	= 0x124,
+	NVME_SC_ANA_ATTACH_FAILED	= 0x125,
 
 	/*
 	 * I/O Command Set Specific - NVM commands:
@@ -1403,6 +1906,18 @@ enum {
 	NVME_SC_AUTH_REQUIRED		= 0x191,
 
 	/*
+	 * I/O Command Set Specific - Zoned commands:
+	 */
+	NVME_SC_ZONE_BOUNDARY_ERROR	= 0x1b8,
+	NVME_SC_ZONE_FULL		= 0x1b9,
+	NVME_SC_ZONE_READ_ONLY		= 0x1ba,
+	NVME_SC_ZONE_OFFLINE		= 0x1bb,
+	NVME_SC_ZONE_INVALID_WRITE	= 0x1bc,
+	NVME_SC_ZONE_TOO_MANY_ACTIVE	= 0x1bd,
+	NVME_SC_ZONE_TOO_MANY_OPEN	= 0x1be,
+	NVME_SC_ZONE_INVALID_TRANSITION	= 0x1bf,
+
+	/*
 	 * Media and Data Integrity Errors:
 	 */
 	NVME_SC_WRITE_FAULT		= 0x280,
@@ -1417,13 +1932,16 @@ enum {
 	/*
 	 * Path-related Errors:
 	 */
+	NVME_SC_INTERNAL_PATH_ERROR	= 0x300,
 	NVME_SC_ANA_PERSISTENT_LOSS	= 0x301,
 	NVME_SC_ANA_INACCESSIBLE	= 0x302,
 	NVME_SC_ANA_TRANSITION		= 0x303,
+	NVME_SC_CTRL_PATH_ERROR		= 0x360,
 	NVME_SC_HOST_PATH_ERROR		= 0x370,
 	NVME_SC_HOST_ABORTED_CMD	= 0x371,
 
 	NVME_SC_CRD			= 0x1800,
+	NVME_SC_MORE			= 0x2000,
 	NVME_SC_DNR			= 0x4000,
 };
 
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index d3776be48c53..980f9c9ac0bc 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -25,6 +25,7 @@ struct nvmem_cell_info {
 	unsigned int		bytes;
 	unsigned int		bit_offset;
 	unsigned int		nbits;
+	struct device_node	*np;
 };
 
 /**
@@ -61,8 +62,14 @@ void nvmem_cell_put(struct nvmem_cell *cell);
 void devm_nvmem_cell_put(struct device *dev, struct nvmem_cell *cell);
 void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len);
 int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len);
+int nvmem_cell_read_u8(struct device *dev, const char *cell_id, u8 *val);
 int nvmem_cell_read_u16(struct device *dev, const char *cell_id, u16 *val);
 int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val);
+int nvmem_cell_read_u64(struct device *dev, const char *cell_id, u64 *val);
+int nvmem_cell_read_variable_le_u32(struct device *dev, const char *cell_id,
+				    u32 *val);
+int nvmem_cell_read_variable_le_u64(struct device *dev, const char *cell_id,
+				    u64 *val);
 
 /* direct nvmem device read/write interface */
 struct nvmem_device *nvmem_device_get(struct device *dev, const char *name);
@@ -138,6 +145,26 @@ static inline int nvmem_cell_read_u32(struct device *dev,
 	return -EOPNOTSUPP;
 }
 
+static inline int nvmem_cell_read_u64(struct device *dev,
+				      const char *cell_id, u64 *val)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int nvmem_cell_read_variable_le_u32(struct device *dev,
+						 const char *cell_id,
+						 u32 *val)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int nvmem_cell_read_variable_le_u64(struct device *dev,
+						  const char *cell_id,
+						  u64 *val)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline struct nvmem_device *nvmem_device_get(struct device *dev,
 						    const char *name)
 {
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 6d6f8e5d24c9..50caa117cb62 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -19,12 +19,32 @@ typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset,
 				void *val, size_t bytes);
 typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset,
 				 void *val, size_t bytes);
+/* used for vendor specific post processing of cell data */
+typedef int (*nvmem_cell_post_process_t)(void *priv, const char *id, unsigned int offset,
+					  void *buf, size_t bytes);
 
 enum nvmem_type {
 	NVMEM_TYPE_UNKNOWN = 0,
 	NVMEM_TYPE_EEPROM,
 	NVMEM_TYPE_OTP,
 	NVMEM_TYPE_BATTERY_BACKED,
+	NVMEM_TYPE_FRAM,
+};
+
+#define NVMEM_DEVID_NONE	(-1)
+#define NVMEM_DEVID_AUTO	(-2)
+
+/**
+ * struct nvmem_keepout - NVMEM register keepout range.
+ *
+ * @start:	The first byte offset to avoid.
+ * @end:	One beyond the last byte offset to avoid.
+ * @value:	The byte to fill reads with for this region.
+ */
+struct nvmem_keepout {
+	unsigned int start;
+	unsigned int end;
+	unsigned char value;
 };
 
 /**
@@ -36,17 +56,22 @@ enum nvmem_type {
  * @owner:	Pointer to exporter module. Used for refcounting.
  * @cells:	Optional array of pre-defined NVMEM cells.
  * @ncells:	Number of elements in cells.
+ * @keepout:	Optional array of keepout ranges (sorted ascending by start).
+ * @nkeepout:	Number of elements in the keepout array.
  * @type:	Type of the nvmem storage
  * @read_only:	Device is read-only.
  * @root_only:	Device is accessibly to root only.
+ * @of_node:	If given, this will be used instead of the parent's of_node.
  * @no_of_node:	Device should not use the parent's of_node even if it's !NULL.
  * @reg_read:	Callback to read data.
  * @reg_write:	Callback to write data.
+ * @cell_post_process:	Callback for vendor specific post processing of cell data
  * @size:	Device size.
  * @word_size:	Minimum read/write access granularity.
  * @stride:	Minimum read/write access stride.
  * @priv:	User context passed to read/write callbacks.
- * @wp-gpio:   Write protect pin
+ * @wp-gpio:	Write protect pin
+ * @ignore_wp:  Write Protect pin is managed by the provider.
  *
  * Note: A default "nvmem<id>" name will be assigned to the device if
  * no name is specified in its configuration. In such case "<id>" is
@@ -63,12 +88,17 @@ struct nvmem_config {
 	struct gpio_desc	*wp_gpio;
 	const struct nvmem_cell_info	*cells;
 	int			ncells;
+	const struct nvmem_keepout *keepout;
+	unsigned int		nkeepout;
 	enum nvmem_type		type;
 	bool			read_only;
 	bool			root_only;
+	bool			ignore_wp;
+	struct device_node	*of_node;
 	bool			no_of_node;
 	nvmem_reg_read_t	reg_read;
 	nvmem_reg_write_t	reg_write;
+	nvmem_cell_post_process_t cell_post_process;
 	int	size;
 	int	word_size;
 	int	stride;
@@ -105,8 +135,6 @@ void nvmem_unregister(struct nvmem_device *nvmem);
 struct nvmem_device *devm_nvmem_register(struct device *dev,
 					 const struct nvmem_config *cfg);
 
-int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem);
-
 void nvmem_add_cell_table(struct nvmem_cell_table *table);
 void nvmem_del_cell_table(struct nvmem_cell_table *table);
 
@@ -125,12 +153,6 @@ devm_nvmem_register(struct device *dev, const struct nvmem_config *c)
 	return nvmem_register(c);
 }
 
-static inline int
-devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem)
-{
-	return -EOPNOTSUPP;
-}
-
 static inline void nvmem_add_cell_table(struct nvmem_cell_table *table) {}
 static inline void nvmem_del_cell_table(struct nvmem_cell_table *table) {}
 
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
new file mode 100644
index 000000000000..62c54ffbeeaa
--- /dev/null
+++ b/include/linux/objtool.h
@@ -0,0 +1,197 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_OBJTOOL_H
+#define _LINUX_OBJTOOL_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+/*
+ * This struct is used by asm and inline asm code to manually annotate the
+ * location of registers on the stack.
+ */
+struct unwind_hint {
+	u32		ip;
+	s16		sp_offset;
+	u8		sp_reg;
+	u8		type;
+	u8		end;
+};
+#endif
+
+/*
+ * UNWIND_HINT_TYPE_CALL: Indicates that sp_reg+sp_offset resolves to PREV_SP
+ * (the caller's SP right before it made the call).  Used for all callable
+ * functions, i.e. all C code and all callable asm functions.
+ *
+ * UNWIND_HINT_TYPE_REGS: Used in entry code to indicate that sp_reg+sp_offset
+ * points to a fully populated pt_regs from a syscall, interrupt, or exception.
+ *
+ * UNWIND_HINT_TYPE_REGS_PARTIAL: Used in entry code to indicate that
+ * sp_reg+sp_offset points to the iret return frame.
+ *
+ * UNWIND_HINT_FUNC: Generate the unwind metadata of a callable function.
+ * Useful for code which doesn't have an ELF function annotation.
+ *
+ * UNWIND_HINT_ENTRY: machine entry without stack, SYSCALL/SYSENTER etc.
+ */
+#define UNWIND_HINT_TYPE_CALL		0
+#define UNWIND_HINT_TYPE_REGS		1
+#define UNWIND_HINT_TYPE_REGS_PARTIAL	2
+#define UNWIND_HINT_TYPE_FUNC		3
+#define UNWIND_HINT_TYPE_ENTRY		4
+#define UNWIND_HINT_TYPE_SAVE		5
+#define UNWIND_HINT_TYPE_RESTORE	6
+
+#ifdef CONFIG_OBJTOOL
+
+#include <asm/asm.h>
+
+#ifndef __ASSEMBLY__
+
+#define UNWIND_HINT(sp_reg, sp_offset, type, end)		\
+	"987: \n\t"						\
+	".pushsection .discard.unwind_hints\n\t"		\
+	/* struct unwind_hint */				\
+	".long 987b - .\n\t"					\
+	".short " __stringify(sp_offset) "\n\t"			\
+	".byte " __stringify(sp_reg) "\n\t"			\
+	".byte " __stringify(type) "\n\t"			\
+	".byte " __stringify(end) "\n\t"			\
+	".balign 4 \n\t"					\
+	".popsection\n\t"
+
+/*
+ * This macro marks the given function's stack frame as "non-standard", which
+ * tells objtool to ignore the function when doing stack metadata validation.
+ * It should only be used in special cases where you're 100% sure it won't
+ * affect the reliability of frame pointers and kernel stack traces.
+ *
+ * For more information, see tools/objtool/Documentation/objtool.txt.
+ */
+#define STACK_FRAME_NON_STANDARD(func) \
+	static void __used __section(".discard.func_stack_frame_non_standard") \
+		*__func_stack_frame_non_standard_##func = func
+
+/*
+ * STACK_FRAME_NON_STANDARD_FP() is a frame-pointer-specific function ignore
+ * for the case where a function is intentionally missing frame pointer setup,
+ * but otherwise needs objtool/ORC coverage when frame pointers are disabled.
+ */
+#ifdef CONFIG_FRAME_POINTER
+#define STACK_FRAME_NON_STANDARD_FP(func) STACK_FRAME_NON_STANDARD(func)
+#else
+#define STACK_FRAME_NON_STANDARD_FP(func)
+#endif
+
+#define ANNOTATE_NOENDBR					\
+	"986: \n\t"						\
+	".pushsection .discard.noendbr\n\t"			\
+	_ASM_PTR " 986b\n\t"					\
+	".popsection\n\t"
+
+#define ASM_REACHABLE							\
+	"998:\n\t"							\
+	".pushsection .discard.reachable\n\t"				\
+	".long 998b - .\n\t"						\
+	".popsection\n\t"
+
+#else /* __ASSEMBLY__ */
+
+/*
+ * This macro indicates that the following intra-function call is valid.
+ * Any non-annotated intra-function call will cause objtool to issue a warning.
+ */
+#define ANNOTATE_INTRA_FUNCTION_CALL				\
+	999:							\
+	.pushsection .discard.intra_function_calls;		\
+	.long 999b;						\
+	.popsection;
+
+/*
+ * In asm, there are two kinds of code: normal C-type callable functions and
+ * the rest.  The normal callable functions can be called by other code, and
+ * don't do anything unusual with the stack.  Such normal callable functions
+ * are annotated with the ENTRY/ENDPROC macros.  Most asm code falls in this
+ * category.  In this case, no special debugging annotations are needed because
+ * objtool can automatically generate the ORC data for the ORC unwinder to read
+ * at runtime.
+ *
+ * Anything which doesn't fall into the above category, such as syscall and
+ * interrupt handlers, tends to not be called directly by other functions, and
+ * often does unusual non-C-function-type things with the stack pointer.  Such
+ * code needs to be annotated such that objtool can understand it.  The
+ * following CFI hint macros are for this type of code.
+ *
+ * These macros provide hints to objtool about the state of the stack at each
+ * instruction.  Objtool starts from the hints and follows the code flow,
+ * making automatic CFI adjustments when it sees pushes and pops, filling out
+ * the debuginfo as necessary.  It will also warn if it sees any
+ * inconsistencies.
+ */
+.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 end=0
+.Lunwind_hint_ip_\@:
+	.pushsection .discard.unwind_hints
+		/* struct unwind_hint */
+		.long .Lunwind_hint_ip_\@ - .
+		.short \sp_offset
+		.byte \sp_reg
+		.byte \type
+		.byte \end
+		.balign 4
+	.popsection
+.endm
+
+.macro STACK_FRAME_NON_STANDARD func:req
+	.pushsection .discard.func_stack_frame_non_standard, "aw"
+	_ASM_PTR \func
+	.popsection
+.endm
+
+.macro STACK_FRAME_NON_STANDARD_FP func:req
+#ifdef CONFIG_FRAME_POINTER
+	STACK_FRAME_NON_STANDARD \func
+#endif
+.endm
+
+.macro ANNOTATE_NOENDBR
+.Lhere_\@:
+	.pushsection .discard.noendbr
+	.quad	.Lhere_\@
+	.popsection
+.endm
+
+.macro REACHABLE
+.Lhere_\@:
+	.pushsection .discard.reachable
+	.long	.Lhere_\@ - .
+	.popsection
+.endm
+
+#endif /* __ASSEMBLY__ */
+
+#else /* !CONFIG_OBJTOOL */
+
+#ifndef __ASSEMBLY__
+
+#define UNWIND_HINT(sp_reg, sp_offset, type, end)	\
+	"\n\t"
+#define STACK_FRAME_NON_STANDARD(func)
+#define STACK_FRAME_NON_STANDARD_FP(func)
+#define ANNOTATE_NOENDBR
+#define ASM_REACHABLE
+#else
+#define ANNOTATE_INTRA_FUNCTION_CALL
+.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 end=0
+.endm
+.macro STACK_FRAME_NON_STANDARD func:req
+.endm
+.macro ANNOTATE_NOENDBR
+.endm
+.macro REACHABLE
+.endm
+#endif
+
+#endif /* CONFIG_OBJTOOL */
+
+#endif /* _LINUX_OBJTOOL_H */
diff --git a/include/linux/of.h b/include/linux/of.h
index c669c0a4732f..6b79ef9a6541 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -108,7 +108,7 @@ static inline void of_node_init(struct device_node *node)
 #if defined(CONFIG_OF_KOBJ)
 	kobject_init(&node->kobj, &of_node_ktype);
 #endif
-	node->fwnode.ops = &of_fwnode_ops;
+	fwnode_init(&node->fwnode, &of_fwnode_ops);
 }
 
 #if defined(CONFIG_OF_KOBJ)
@@ -185,7 +185,7 @@ static inline bool of_node_is_root(const struct device_node *node)
 	return node && (node->parent == NULL);
 }
 
-static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
+static inline int of_node_check_flag(const struct device_node *n, unsigned long flag)
 {
 	return test_bit(flag, &n->_flags);
 }
@@ -207,7 +207,7 @@ static inline void of_node_clear_flag(struct device_node *n, unsigned long flag)
 }
 
 #if defined(CONFIG_OF_DYNAMIC) || defined(CONFIG_SPARC)
-static inline int of_property_check_flag(struct property *p, unsigned long flag)
+static inline int of_property_check_flag(const struct property *p, unsigned long flag)
 {
 	return test_bit(flag, &p->_flags);
 }
@@ -342,7 +342,7 @@ extern int of_property_read_string_helper(const struct device_node *np,
 					      const char **out_strs, size_t sz, int index);
 extern int of_device_is_compatible(const struct device_node *device,
 				   const char *);
-extern int of_device_compatible_match(struct device_node *device,
+extern int of_device_compatible_match(const struct device_node *device,
 				      const char *const *compat);
 extern bool of_device_is_available(const struct device_node *device);
 extern bool of_device_is_big_endian(const struct device_node *device);
@@ -353,6 +353,7 @@ extern struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
 extern struct device_node *of_get_next_cpu_node(struct device_node *prev);
 extern struct device_node *of_get_cpu_state_node(struct device_node *cpu_node,
 						 int index);
+extern u64 of_get_cpu_hwid(struct device_node *cpun, unsigned int thread);
 
 #define for_each_property_of_node(dn, pp) \
 	for (pp = dn->properties; pp != NULL; pp = pp->next)
@@ -363,18 +364,12 @@ extern const struct of_device_id *of_match_node(
 	const struct of_device_id *matches, const struct device_node *node);
 extern int of_modalias_node(struct device_node *node, char *modalias, int len);
 extern void of_print_phandle_args(const char *msg, const struct of_phandle_args *args);
-extern struct device_node *of_parse_phandle(const struct device_node *np,
-					    const char *phandle_name,
-					    int index);
-extern int of_parse_phandle_with_args(const struct device_node *np,
-	const char *list_name, const char *cells_name, int index,
-	struct of_phandle_args *out_args);
+extern int __of_parse_phandle_with_args(const struct device_node *np,
+	const char *list_name, const char *cells_name, int cell_count,
+	int index, struct of_phandle_args *out_args);
 extern int of_parse_phandle_with_args_map(const struct device_node *np,
 	const char *list_name, const char *stem_name, int index,
 	struct of_phandle_args *out_args);
-extern int of_parse_phandle_with_fixed_args(const struct device_node *np,
-	const char *list_name, int cells_count, int index,
-	struct of_phandle_args *out_args);
 extern int of_count_phandle_with_args(const struct device_node *np,
 	const char *list_name, const char *cells_name);
 
@@ -393,9 +388,6 @@ extern int of_phandle_iterator_args(struct of_phandle_iterator *it,
 extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align));
 extern int of_alias_get_id(struct device_node *np, const char *stem);
 extern int of_alias_get_highest_id(const char *stem);
-extern int of_alias_get_alias_list(const struct of_device_id *matches,
-				   const char *stem, unsigned long *bitmap,
-				   unsigned int nbits);
 
 extern int of_machine_is_compatible(const char *compat);
 
@@ -415,122 +407,6 @@ extern int of_detach_node(struct device_node *);
 
 #define of_match_ptr(_ptr)	(_ptr)
 
-/**
- * of_property_read_u8_array - Find and read an array of u8 from a property.
- *
- * @np:		device node from which the property value is to be read.
- * @propname:	name of the property to be searched.
- * @out_values:	pointer to return value, modified only if return value is 0.
- * @sz:		number of array elements to read
- *
- * Search for a property in a device node and read 8-bit value(s) from
- * it. Returns 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * dts entry of array should be like:
- *	property = /bits/ 8 <0x50 0x60 0x70>;
- *
- * The out_values is modified only if a valid u8 value can be decoded.
- */
-static inline int of_property_read_u8_array(const struct device_node *np,
-					    const char *propname,
-					    u8 *out_values, size_t sz)
-{
-	int ret = of_property_read_variable_u8_array(np, propname, out_values,
-						     sz, 0);
-	if (ret >= 0)
-		return 0;
-	else
-		return ret;
-}
-
-/**
- * of_property_read_u16_array - Find and read an array of u16 from a property.
- *
- * @np:		device node from which the property value is to be read.
- * @propname:	name of the property to be searched.
- * @out_values:	pointer to return value, modified only if return value is 0.
- * @sz:		number of array elements to read
- *
- * Search for a property in a device node and read 16-bit value(s) from
- * it. Returns 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * dts entry of array should be like:
- *	property = /bits/ 16 <0x5000 0x6000 0x7000>;
- *
- * The out_values is modified only if a valid u16 value can be decoded.
- */
-static inline int of_property_read_u16_array(const struct device_node *np,
-					     const char *propname,
-					     u16 *out_values, size_t sz)
-{
-	int ret = of_property_read_variable_u16_array(np, propname, out_values,
-						      sz, 0);
-	if (ret >= 0)
-		return 0;
-	else
-		return ret;
-}
-
-/**
- * of_property_read_u32_array - Find and read an array of 32 bit integers
- * from a property.
- *
- * @np:		device node from which the property value is to be read.
- * @propname:	name of the property to be searched.
- * @out_values:	pointer to return value, modified only if return value is 0.
- * @sz:		number of array elements to read
- *
- * Search for a property in a device node and read 32-bit value(s) from
- * it. Returns 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u32 value can be decoded.
- */
-static inline int of_property_read_u32_array(const struct device_node *np,
-					     const char *propname,
-					     u32 *out_values, size_t sz)
-{
-	int ret = of_property_read_variable_u32_array(np, propname, out_values,
-						      sz, 0);
-	if (ret >= 0)
-		return 0;
-	else
-		return ret;
-}
-
-/**
- * of_property_read_u64_array - Find and read an array of 64 bit integers
- * from a property.
- *
- * @np:		device node from which the property value is to be read.
- * @propname:	name of the property to be searched.
- * @out_values:	pointer to return value, modified only if return value is 0.
- * @sz:		number of array elements to read
- *
- * Search for a property in a device node and read 64-bit value(s) from
- * it. Returns 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u64 value can be decoded.
- */
-static inline int of_property_read_u64_array(const struct device_node *np,
-					     const char *propname,
-					     u64 *out_values, size_t sz)
-{
-	int ret = of_property_read_variable_u64_array(np, propname, out_values,
-						      sz, 0);
-	if (ret >= 0)
-		return 0;
-	else
-		return ret;
-}
-
 /*
  * struct property *prop;
  * const __be32 *p;
@@ -554,10 +430,17 @@ bool of_console_check(struct device_node *dn, char *name, int index);
 
 extern int of_cpu_node_to_id(struct device_node *np);
 
-int of_map_rid(struct device_node *np, u32 rid,
+int of_map_id(struct device_node *np, u32 id,
 	       const char *map_name, const char *map_mask_name,
 	       struct device_node **target, u32 *id_out);
 
+phys_addr_t of_dma_get_max_cpu_address(struct device_node *np);
+
+struct kimage;
+void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
+				   unsigned long initrd_load_addr,
+				   unsigned long initrd_len,
+				   const char *cmdline, size_t extra_fdt_size);
 #else /* CONFIG_OF */
 
 static inline void of_core_init(void)
@@ -630,6 +513,11 @@ static inline struct device_node *of_get_parent(const struct device_node *node)
 	return NULL;
 }
 
+static inline struct device_node *of_get_next_parent(struct device_node *node)
+{
+	return NULL;
+}
+
 static inline struct device_node *of_get_next_child(
 	const struct device_node *node, struct device_node *prev)
 {
@@ -674,7 +562,7 @@ static inline int of_device_is_compatible(const struct device_node *device,
 	return 0;
 }
 
-static inline  int of_device_compatible_match(struct device_node *device,
+static inline  int of_device_compatible_match(const struct device_node *device,
 					      const char *const *compat)
 {
 	return 0;
@@ -711,32 +599,6 @@ static inline int of_property_count_elems_of_size(const struct device_node *np,
 	return -ENOSYS;
 }
 
-static inline int of_property_read_u8_array(const struct device_node *np,
-			const char *propname, u8 *out_values, size_t sz)
-{
-	return -ENOSYS;
-}
-
-static inline int of_property_read_u16_array(const struct device_node *np,
-			const char *propname, u16 *out_values, size_t sz)
-{
-	return -ENOSYS;
-}
-
-static inline int of_property_read_u32_array(const struct device_node *np,
-					     const char *propname,
-					     u32 *out_values, size_t sz)
-{
-	return -ENOSYS;
-}
-
-static inline int of_property_read_u64_array(const struct device_node *np,
-					     const char *propname,
-					     u64 *out_values, size_t sz)
-{
-	return -ENOSYS;
-}
-
 static inline int of_property_read_u32_index(const struct device_node *np,
 			const char *propname, u32 index, u32 *out_value)
 {
@@ -842,18 +704,12 @@ static inline int of_property_read_string_helper(const struct device_node *np,
 	return -ENOSYS;
 }
 
-static inline struct device_node *of_parse_phandle(const struct device_node *np,
-						   const char *phandle_name,
-						   int index)
-{
-	return NULL;
-}
-
-static inline int of_parse_phandle_with_args(const struct device_node *np,
-					     const char *list_name,
-					     const char *cells_name,
-					     int index,
-					     struct of_phandle_args *out_args)
+static inline int __of_parse_phandle_with_args(const struct device_node *np,
+					       const char *list_name,
+					       const char *cells_name,
+					       int cell_count,
+					       int index,
+					       struct of_phandle_args *out_args)
 {
 	return -ENOSYS;
 }
@@ -867,14 +723,7 @@ static inline int of_parse_phandle_with_args_map(const struct device_node *np,
 	return -ENOSYS;
 }
 
-static inline int of_parse_phandle_with_fixed_args(const struct device_node *np,
-	const char *list_name, int cells_count, int index,
-	struct of_phandle_args *out_args)
-{
-	return -ENOSYS;
-}
-
-static inline int of_count_phandle_with_args(struct device_node *np,
+static inline int of_count_phandle_with_args(const struct device_node *np,
 					     const char *list_name,
 					     const char *cells_name)
 {
@@ -912,14 +761,17 @@ static inline int of_alias_get_highest_id(const char *stem)
 	return -ENOSYS;
 }
 
-static inline int of_alias_get_alias_list(const struct of_device_id *matches,
-					  const char *stem, unsigned long *bitmap,
-					  unsigned int nbits)
+static inline int of_machine_is_compatible(const char *compat)
 {
-	return -ENOSYS;
+	return 0;
 }
 
-static inline int of_machine_is_compatible(const char *compat)
+static inline int of_add_property(struct device_node *np, struct property *prop)
+{
+	return 0;
+}
+
+static inline int of_remove_property(struct device_node *np, struct property *prop)
 {
 	return 0;
 }
@@ -960,7 +812,8 @@ static inline void of_node_clear_flag(struct device_node *n, unsigned long flag)
 {
 }
 
-static inline int of_property_check_flag(struct property *p, unsigned long flag)
+static inline int of_property_check_flag(const struct property *p,
+					 unsigned long flag)
 {
 	return 0;
 }
@@ -978,13 +831,18 @@ static inline int of_cpu_node_to_id(struct device_node *np)
 	return -ENODEV;
 }
 
-static inline int of_map_rid(struct device_node *np, u32 rid,
+static inline int of_map_id(struct device_node *np, u32 id,
 			     const char *map_name, const char *map_mask_name,
 			     struct device_node **target, u32 *id_out)
 {
 	return -EINVAL;
 }
 
+static inline phys_addr_t of_dma_get_max_cpu_address(struct device_node *np)
+{
+	return PHYS_ADDR_MAX;
+}
+
 #define of_match_ptr(_ptr)	NULL
 #define of_match_node(_matches, _node)	NULL
 #endif /* CONFIG_OF */
@@ -1040,13 +898,126 @@ static inline bool of_node_is_type(const struct device_node *np, const char *typ
 }
 
 /**
+ * of_parse_phandle - Resolve a phandle property to a device_node pointer
+ * @np: Pointer to device node holding phandle property
+ * @phandle_name: Name of property holding a phandle value
+ * @index: For properties holding a table of phandles, this is the index into
+ *         the table
+ *
+ * Return: The device_node pointer with refcount incremented.  Use
+ * of_node_put() on it when done.
+ */
+static inline struct device_node *of_parse_phandle(const struct device_node *np,
+						   const char *phandle_name,
+						   int index)
+{
+	struct of_phandle_args args;
+
+	if (__of_parse_phandle_with_args(np, phandle_name, NULL, 0,
+					 index, &args))
+		return NULL;
+
+	return args.np;
+}
+
+/**
+ * of_parse_phandle_with_args() - Find a node pointed by phandle in a list
+ * @np:		pointer to a device tree node containing a list
+ * @list_name:	property name that contains a list
+ * @cells_name:	property name that specifies phandles' arguments count
+ * @index:	index of a phandle to parse out
+ * @out_args:	optional pointer to output arguments structure (will be filled)
+ *
+ * This function is useful to parse lists of phandles and their arguments.
+ * Returns 0 on success and fills out_args, on error returns appropriate
+ * errno value.
+ *
+ * Caller is responsible to call of_node_put() on the returned out_args->np
+ * pointer.
+ *
+ * Example::
+ *
+ *  phandle1: node1 {
+ *	#list-cells = <2>;
+ *  };
+ *
+ *  phandle2: node2 {
+ *	#list-cells = <1>;
+ *  };
+ *
+ *  node3 {
+ *	list = <&phandle1 1 2 &phandle2 3>;
+ *  };
+ *
+ * To get a device_node of the ``node2`` node you may call this:
+ * of_parse_phandle_with_args(node3, "list", "#list-cells", 1, &args);
+ */
+static inline int of_parse_phandle_with_args(const struct device_node *np,
+					     const char *list_name,
+					     const char *cells_name,
+					     int index,
+					     struct of_phandle_args *out_args)
+{
+	int cell_count = -1;
+
+	/* If cells_name is NULL we assume a cell count of 0 */
+	if (!cells_name)
+		cell_count = 0;
+
+	return __of_parse_phandle_with_args(np, list_name, cells_name,
+					    cell_count, index, out_args);
+}
+
+/**
+ * of_parse_phandle_with_fixed_args() - Find a node pointed by phandle in a list
+ * @np:		pointer to a device tree node containing a list
+ * @list_name:	property name that contains a list
+ * @cell_count: number of argument cells following the phandle
+ * @index:	index of a phandle to parse out
+ * @out_args:	optional pointer to output arguments structure (will be filled)
+ *
+ * This function is useful to parse lists of phandles and their arguments.
+ * Returns 0 on success and fills out_args, on error returns appropriate
+ * errno value.
+ *
+ * Caller is responsible to call of_node_put() on the returned out_args->np
+ * pointer.
+ *
+ * Example::
+ *
+ *  phandle1: node1 {
+ *  };
+ *
+ *  phandle2: node2 {
+ *  };
+ *
+ *  node3 {
+ *	list = <&phandle1 0 2 &phandle2 2 3>;
+ *  };
+ *
+ * To get a device_node of the ``node2`` node you may call this:
+ * of_parse_phandle_with_fixed_args(node3, "list", 2, 1, &args);
+ */
+static inline int of_parse_phandle_with_fixed_args(const struct device_node *np,
+						   const char *list_name,
+						   int cell_count,
+						   int index,
+						   struct of_phandle_args *out_args)
+{
+	return __of_parse_phandle_with_args(np, list_name, NULL, cell_count,
+					    index, out_args);
+}
+
+/**
  * of_property_count_u8_elems - Count the number of u8 elements in a property
  *
  * @np:		device node from which the property value is to be read.
  * @propname:	name of the property to be searched.
  *
  * Search for a property in a device node and count the number of u8 elements
- * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * in it.
+ *
+ * Return: The number of elements on sucess, -EINVAL if the property does
  * not exist or its length does not match a multiple of u8 and -ENODATA if the
  * property does not have a value.
  */
@@ -1063,7 +1034,9 @@ static inline int of_property_count_u8_elems(const struct device_node *np,
  * @propname:	name of the property to be searched.
  *
  * Search for a property in a device node and count the number of u16 elements
- * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * in it.
+ *
+ * Return: The number of elements on sucess, -EINVAL if the property does
  * not exist or its length does not match a multiple of u16 and -ENODATA if the
  * property does not have a value.
  */
@@ -1080,7 +1053,9 @@ static inline int of_property_count_u16_elems(const struct device_node *np,
  * @propname:	name of the property to be searched.
  *
  * Search for a property in a device node and count the number of u32 elements
- * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * in it.
+ *
+ * Return: The number of elements on sucess, -EINVAL if the property does
  * not exist or its length does not match a multiple of u32 and -ENODATA if the
  * property does not have a value.
  */
@@ -1097,7 +1072,9 @@ static inline int of_property_count_u32_elems(const struct device_node *np,
  * @propname:	name of the property to be searched.
  *
  * Search for a property in a device node and count the number of u64 elements
- * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * in it.
+ *
+ * Return: The number of elements on sucess, -EINVAL if the property does
  * not exist or its length does not match a multiple of u64 and -ENODATA if the
  * property does not have a value.
  */
@@ -1118,7 +1095,7 @@ static inline int of_property_count_u64_elems(const struct device_node *np,
  * Search for a property in a device tree node and retrieve a list of
  * terminated string values (pointer to data, not a copy) in that property.
  *
- * If @out_strs is NULL, the number of strings in the property is returned.
+ * Return: If @out_strs is NULL, the number of strings in the property is returned.
  */
 static inline int of_property_read_string_array(const struct device_node *np,
 						const char *propname, const char **out_strs,
@@ -1134,10 +1111,11 @@ static inline int of_property_read_string_array(const struct device_node *np,
  * @propname:	name of the property to be searched.
  *
  * Search for a property in a device tree node and retrieve the number of null
- * terminated string contain in it. Returns the number of strings on
- * success, -EINVAL if the property does not exist, -ENODATA if property
- * does not have a value, and -EILSEQ if the string is not null-terminated
- * within the length of the property data.
+ * terminated string contain in it.
+ *
+ * Return: The number of strings on success, -EINVAL if the property does not
+ * exist, -ENODATA if property does not have a value, and -EILSEQ if the string
+ * is not null-terminated within the length of the property data.
  */
 static inline int of_property_count_strings(const struct device_node *np,
 					    const char *propname)
@@ -1151,13 +1129,14 @@ static inline int of_property_count_strings(const struct device_node *np,
  * @np:		device node from which the property value is to be read.
  * @propname:	name of the property to be searched.
  * @index:	index of the string in the list of strings
- * @out_string:	pointer to null terminated return string, modified only if
+ * @output:	pointer to null terminated return string, modified only if
  *		return value is 0.
  *
  * Search for a property in a device tree node and retrieve a null
  * terminated string value (pointer to data, not a copy) in the list of strings
  * contained in that property.
- * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist, -ENODATA if
  * property does not have a value, and -EILSEQ if the string is not
  * null-terminated within the length of the property data.
  *
@@ -1177,7 +1156,8 @@ static inline int of_property_read_string_index(const struct device_node *np,
  * @propname:	name of the property to be searched.
  *
  * Search for a property in a device node.
- * Returns true if the property exists false otherwise.
+ *
+ * Return: true if the property exists false otherwise.
  */
 static inline bool of_property_read_bool(const struct device_node *np,
 					 const char *propname)
@@ -1187,6 +1167,130 @@ static inline bool of_property_read_bool(const struct device_node *np,
 	return prop ? true : false;
 }
 
+/**
+ * of_property_read_u8_array - Find and read an array of u8 from a property.
+ *
+ * @np:		device node from which the property value is to be read.
+ * @propname:	name of the property to be searched.
+ * @out_values:	pointer to return value, modified only if return value is 0.
+ * @sz:		number of array elements to read
+ *
+ * Search for a property in a device node and read 8-bit value(s) from
+ * it.
+ *
+ * dts entry of array should be like:
+ *  ``property = /bits/ 8 <0x50 0x60 0x70>;``
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u8 value can be decoded.
+ */
+static inline int of_property_read_u8_array(const struct device_node *np,
+					    const char *propname,
+					    u8 *out_values, size_t sz)
+{
+	int ret = of_property_read_variable_u8_array(np, propname, out_values,
+						     sz, 0);
+	if (ret >= 0)
+		return 0;
+	else
+		return ret;
+}
+
+/**
+ * of_property_read_u16_array - Find and read an array of u16 from a property.
+ *
+ * @np:		device node from which the property value is to be read.
+ * @propname:	name of the property to be searched.
+ * @out_values:	pointer to return value, modified only if return value is 0.
+ * @sz:		number of array elements to read
+ *
+ * Search for a property in a device node and read 16-bit value(s) from
+ * it.
+ *
+ * dts entry of array should be like:
+ *  ``property = /bits/ 16 <0x5000 0x6000 0x7000>;``
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u16 value can be decoded.
+ */
+static inline int of_property_read_u16_array(const struct device_node *np,
+					     const char *propname,
+					     u16 *out_values, size_t sz)
+{
+	int ret = of_property_read_variable_u16_array(np, propname, out_values,
+						      sz, 0);
+	if (ret >= 0)
+		return 0;
+	else
+		return ret;
+}
+
+/**
+ * of_property_read_u32_array - Find and read an array of 32 bit integers
+ * from a property.
+ *
+ * @np:		device node from which the property value is to be read.
+ * @propname:	name of the property to be searched.
+ * @out_values:	pointer to return value, modified only if return value is 0.
+ * @sz:		number of array elements to read
+ *
+ * Search for a property in a device node and read 32-bit value(s) from
+ * it.
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u32 value can be decoded.
+ */
+static inline int of_property_read_u32_array(const struct device_node *np,
+					     const char *propname,
+					     u32 *out_values, size_t sz)
+{
+	int ret = of_property_read_variable_u32_array(np, propname, out_values,
+						      sz, 0);
+	if (ret >= 0)
+		return 0;
+	else
+		return ret;
+}
+
+/**
+ * of_property_read_u64_array - Find and read an array of 64 bit integers
+ * from a property.
+ *
+ * @np:		device node from which the property value is to be read.
+ * @propname:	name of the property to be searched.
+ * @out_values:	pointer to return value, modified only if return value is 0.
+ * @sz:		number of array elements to read
+ *
+ * Search for a property in a device node and read 64-bit value(s) from
+ * it.
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u64 value can be decoded.
+ */
+static inline int of_property_read_u64_array(const struct device_node *np,
+					     const char *propname,
+					     u64 *out_values, size_t sz)
+{
+	int ret = of_property_read_variable_u64_array(np, propname, out_values,
+						      sz, 0);
+	if (ret >= 0)
+		return 0;
+	else
+		return ret;
+}
+
 static inline int of_property_read_u8(const struct device_node *np,
 				       const char *propname,
 				       u8 *out_value)
@@ -1286,18 +1390,22 @@ static inline int of_get_available_child_count(const struct device_node *np)
 	return num;
 }
 
+#define _OF_DECLARE_STUB(table, name, compat, fn, fn_type)		\
+	static const struct of_device_id __of_table_##name		\
+		__attribute__((unused))					\
+		 = { .compatible = compat,				\
+		     .data = (fn == (fn_type)NULL) ? fn : fn }
+
 #if defined(CONFIG_OF) && !defined(MODULE)
 #define _OF_DECLARE(table, name, compat, fn, fn_type)			\
 	static const struct of_device_id __of_table_##name		\
-		__used __section(__##table##_of_table)			\
+		__used __section("__" #table "_of_table")		\
+		__aligned(__alignof__(struct of_device_id))		\
 		 = { .compatible = compat,				\
 		     .data = (fn == (fn_type)NULL) ? fn : fn  }
 #else
 #define _OF_DECLARE(table, name, compat, fn, fn_type)			\
-	static const struct of_device_id __of_table_##name		\
-		__attribute__((unused))					\
-		 = { .compatible = compat,				\
-		     .data = (fn == (fn_type)NULL) ? fn : fn }
+	_OF_DECLARE_STUB(table, name, compat, fn, fn_type)
 #endif
 
 typedef int (*of_init_fn_2)(struct device_node *, struct device_node *);
@@ -1422,24 +1530,38 @@ static inline int of_reconfig_get_state_change(unsigned long action,
  * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node
  * @np: Pointer to the given device_node
  *
- * return true if present false otherwise
+ * Return: true if present false otherwise
  */
 static inline bool of_device_is_system_power_controller(const struct device_node *np)
 {
 	return of_property_read_bool(np, "system-power-controller");
 }
 
-/**
+/*
  * Overlay support
  */
 
 enum of_overlay_notify_action {
-	OF_OVERLAY_PRE_APPLY = 0,
+	OF_OVERLAY_INIT = 0,	/* kzalloc() of ovcs sets this value */
+	OF_OVERLAY_PRE_APPLY,
 	OF_OVERLAY_POST_APPLY,
 	OF_OVERLAY_PRE_REMOVE,
 	OF_OVERLAY_POST_REMOVE,
 };
 
+static inline char *of_overlay_action_name(enum of_overlay_notify_action action)
+{
+	static char *of_overlay_action_name[] = {
+		"init",
+		"pre-apply",
+		"post-apply",
+		"pre-remove",
+		"post-remove",
+	};
+
+	return of_overlay_action_name[action];
+}
+
 struct of_overlay_notify_data {
 	struct device_node *overlay;
 	struct device_node *target;
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index eac7ab109df4..45598dbec269 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -6,25 +6,34 @@
 #include <linux/of.h>
 #include <linux/io.h>
 
+struct of_bus;
+
 struct of_pci_range_parser {
 	struct device_node *node;
+	struct of_bus *bus;
 	const __be32 *range;
 	const __be32 *end;
-	int np;
+	int na;
+	int ns;
 	int pna;
 	bool dma;
 };
+#define of_range_parser of_pci_range_parser
 
 struct of_pci_range {
-	u32 pci_space;
-	u64 pci_addr;
+	union {
+		u64 pci_addr;
+		u64 bus_addr;
+	};
 	u64 cpu_addr;
 	u64 size;
 	u32 flags;
 };
+#define of_range of_pci_range
 
 #define for_each_of_pci_range(parser, range) \
 	for (; of_pci_range_parser_one(parser, range);)
+#define for_each_of_range for_each_of_pci_range
 
 /* Translate a DMA address from device space to CPU space */
 extern u64 of_translate_dma_address(struct device_node *dev,
@@ -42,8 +51,8 @@ void __iomem *of_io_request_and_map(struct device_node *device,
  * the address space flags too. The PCI version uses a BAR number
  * instead of an absolute index
  */
-extern const __be32 *of_get_address(struct device_node *dev, int index,
-			   u64 *size, unsigned int *flags);
+extern const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
+				      u64 *size, unsigned int *flags);
 
 extern int of_pci_range_parser_init(struct of_pci_range_parser *parser,
 			struct device_node *node);
@@ -52,6 +61,11 @@ extern int of_pci_dma_range_parser_init(struct of_pci_range_parser *parser,
 extern struct of_pci_range *of_pci_range_parser_one(
 					struct of_pci_range_parser *parser,
 					struct of_pci_range *range);
+extern int of_pci_address_to_resource(struct device_node *dev, int bar,
+				      struct resource *r);
+extern int of_pci_range_to_resource(struct of_pci_range *range,
+				    struct device_node *np,
+				    struct resource *res);
 extern bool of_dma_is_coherent(struct device_node *np);
 #else /* CONFIG_OF_ADDRESS */
 static inline void __iomem *of_io_request_and_map(struct device_node *device,
@@ -66,8 +80,8 @@ static inline u64 of_translate_address(struct device_node *np,
 	return OF_BAD_ADDR;
 }
 
-static inline const __be32 *of_get_address(struct device_node *dev, int index,
-					u64 *size, unsigned int *flags)
+static inline const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
+					     u64 *size, unsigned int *flags)
 {
 	return NULL;
 }
@@ -91,6 +105,19 @@ static inline struct of_pci_range *of_pci_range_parser_one(
 	return NULL;
 }
 
+static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
+				             struct resource *r)
+{
+	return -ENOSYS;
+}
+
+static inline int of_pci_range_to_resource(struct of_pci_range *range,
+					   struct device_node *np,
+					   struct resource *res)
+{
+	return -ENOSYS;
+}
+
 static inline bool of_dma_is_coherent(struct device_node *np)
 {
 	return false;
@@ -113,34 +140,18 @@ static inline void __iomem *of_iomap(struct device_node *device, int index)
 	return NULL;
 }
 #endif
+#define of_range_parser_init of_pci_range_parser_init
 
-#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI)
-extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no,
-			       u64 *size, unsigned int *flags);
-extern int of_pci_address_to_resource(struct device_node *dev, int bar,
-				      struct resource *r);
-extern int of_pci_range_to_resource(struct of_pci_range *range,
-				    struct device_node *np,
-				    struct resource *res);
-#else /* CONFIG_OF_ADDRESS && CONFIG_PCI */
-static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
-				             struct resource *r)
+static inline const __be32 *of_get_address(struct device_node *dev, int index,
+					   u64 *size, unsigned int *flags)
 {
-	return -ENOSYS;
+	return __of_get_address(dev, index, -1, size, flags);
 }
 
-static inline const __be32 *of_get_pci_address(struct device_node *dev,
-		int bar_no, u64 *size, unsigned int *flags)
+static inline const __be32 *of_get_pci_address(struct device_node *dev, int bar_no,
+					       u64 *size, unsigned int *flags)
 {
-	return NULL;
+	return __of_get_address(dev, -1, bar_no, size, flags);
 }
-static inline int of_pci_range_to_resource(struct of_pci_range *range,
-					   struct device_node *np,
-					   struct resource *res)
-{
-	return -ENOSYS;
-}
-#endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */
 
 #endif /* __OF_ADDRESS_H */
-
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 8d31e39dd564..1a803e4335d3 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -26,9 +26,6 @@ static inline int of_driver_match_device(struct device *dev,
 	return of_match_device(drv->of_match_table, dev) != NULL;
 }
 
-extern struct platform_device *of_dev_get(struct platform_device *dev);
-extern void of_dev_put(struct platform_device *dev);
-
 extern int of_device_add(struct platform_device *pdev);
 extern int of_device_register(struct platform_device *ofdev);
 extern void of_device_unregister(struct platform_device *ofdev);
@@ -41,11 +38,6 @@ extern int of_device_request_module(struct device *dev);
 extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
 extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env);
 
-static inline void of_device_node_put(struct device *dev)
-{
-	of_node_put(dev->of_node);
-}
-
 static inline struct device_node *of_cpu_device_node_get(int cpu)
 {
 	struct device *cpu_dev;
@@ -55,9 +47,15 @@ static inline struct device_node *of_cpu_device_node_get(int cpu)
 	return of_node_get(cpu_dev->of_node);
 }
 
-int of_dma_configure(struct device *dev,
+int of_dma_configure_id(struct device *dev,
 		     struct device_node *np,
-		     bool force_dma);
+		     bool force_dma, const u32 *id);
+static inline int of_dma_configure(struct device *dev,
+				   struct device_node *np,
+				   bool force_dma)
+{
+	return of_dma_configure_id(dev, np, force_dma, NULL);
+}
 #else /* CONFIG_OF */
 
 static inline int of_driver_match_device(struct device *dev,
@@ -91,21 +89,24 @@ static inline int of_device_uevent_modalias(struct device *dev,
 	return -ENODEV;
 }
 
-static inline void of_device_node_put(struct device *dev) { }
-
-static inline const struct of_device_id *__of_match_device(
+static inline const struct of_device_id *of_match_device(
 		const struct of_device_id *matches, const struct device *dev)
 {
 	return NULL;
 }
-#define of_match_device(matches, dev)	\
-	__of_match_device(of_match_ptr(matches), (dev))
 
 static inline struct device_node *of_cpu_device_node_get(int cpu)
 {
 	return NULL;
 }
 
+static inline int of_dma_configure_id(struct device *dev,
+				      struct device_node *np,
+				      bool force_dma,
+				      const u32 *id)
+{
+	return 0;
+}
 static inline int of_dma_configure(struct device *dev,
 				   struct device_node *np,
 				   bool force_dma)
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index acf820e88952..d69ad5bb1eb1 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -58,23 +58,17 @@ extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
 extern unsigned long of_get_flat_dt_root(void);
 extern uint32_t of_get_flat_dt_phandle(unsigned long node);
 
-extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
-				     int depth, void *data);
-extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
-				     int depth, void *data);
+extern int early_init_dt_scan_chosen(char *cmdline);
+extern int early_init_dt_scan_memory(void);
+extern void early_init_dt_check_for_usable_mem_range(void);
 extern int early_init_dt_scan_chosen_stdout(void);
 extern void early_init_fdt_scan_reserved_mem(void);
 extern void early_init_fdt_reserve_self(void);
-extern void __init early_init_dt_scan_chosen_arch(unsigned long node);
 extern void early_init_dt_add_memory_arch(u64 base, u64 size);
-extern int early_init_dt_mark_hotplug_memory_arch(u64 base, u64 size);
-extern int early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size,
-					     bool no_map);
 extern u64 dt_mem_next_cell(int s, const __be32 **cellp);
 
 /* Early flat tree scan hooks */
-extern int early_init_dt_scan_root(unsigned long node, const char *uname,
-				   int depth, void *data);
+extern int early_init_dt_scan_root(void);
 
 extern bool early_init_dt_scan(void *params);
 extern bool early_init_dt_verify(void *params);
@@ -90,6 +84,7 @@ extern void unflatten_and_copy_device_tree(void);
 extern void early_init_devtree(void *);
 extern void early_get_first_memblock_info(void *, phys_addr_t *);
 #else /* CONFIG_OF_EARLY_FLATTREE */
+static inline void early_init_dt_check_for_usable_mem_range(void) {}
 static inline int early_init_dt_scan_chosen_stdout(void) { return -ENODEV; }
 static inline void early_init_fdt_scan_reserved_mem(void) {}
 static inline void early_init_fdt_reserve_self(void) {}
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 16967390a3fe..a5166eb93437 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -11,9 +11,8 @@
 #define __LINUX_OF_GPIO_H
 
 #include <linux/compiler.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio.h>		/* FIXME: Shouldn't be here */
 #include <linux/of.h>
 
 struct device_node;
@@ -30,10 +29,13 @@ enum of_gpio_flags {
 	OF_GPIO_TRANSITORY = 0x8,
 	OF_GPIO_PULL_UP = 0x10,
 	OF_GPIO_PULL_DOWN = 0x20,
+	OF_GPIO_PULL_DISABLE = 0x40,
 };
 
 #ifdef CONFIG_OF_GPIO
 
+#include <linux/kernel.h>
+
 /*
  * OF GPIO chip for memory mapped banks
  */
@@ -48,7 +50,7 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
 	return container_of(gc, struct of_mm_gpio_chip, gc);
 }
 
-extern int of_get_named_gpio_flags(struct device_node *np,
+extern int of_get_named_gpio_flags(const struct device_node *np,
 		const char *list_name, int index, enum of_gpio_flags *flags);
 
 extern int of_mm_gpiochip_add_data(struct device_node *np,
@@ -63,8 +65,10 @@ extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
 
 #else /* CONFIG_OF_GPIO */
 
+#include <linux/errno.h>
+
 /* Drivers may not strictly depend on the GPIO support, so let them link. */
-static inline int of_get_named_gpio_flags(struct device_node *np,
+static inline int of_get_named_gpio_flags(const struct device_node *np,
 		const char *list_name, int index, enum of_gpio_flags *flags)
 {
 	if (flags)
@@ -95,7 +99,8 @@ static inline int of_get_named_gpio_flags(struct device_node *np,
  * The above example defines four GPIOs, two of which are not specified.
  * This function will return '4'
  */
-static inline int of_gpio_named_count(struct device_node *np, const char* propname)
+static inline int of_gpio_named_count(const struct device_node *np,
+				      const char *propname)
 {
 	return of_count_phandle_with_args(np, propname, "#gpio-cells");
 }
@@ -106,12 +111,12 @@ static inline int of_gpio_named_count(struct device_node *np, const char* propna
  *
  * Same as of_gpio_named_count, but hard coded to use the 'gpios' property
  */
-static inline int of_gpio_count(struct device_node *np)
+static inline int of_gpio_count(const struct device_node *np)
 {
 	return of_gpio_named_count(np, "gpios");
 }
 
-static inline int of_get_gpio_flags(struct device_node *np, int index,
+static inline int of_get_gpio_flags(const struct device_node *np, int index,
 		      enum of_gpio_flags *flags)
 {
 	return of_get_named_gpio_flags(np, "gpios", index, flags);
@@ -126,7 +131,7 @@ static inline int of_get_gpio_flags(struct device_node *np, int index,
  * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
  * value on the error condition.
  */
-static inline int of_get_named_gpio(struct device_node *np,
+static inline int of_get_named_gpio(const struct device_node *np,
                                    const char *propname, int index)
 {
 	return of_get_named_gpio_flags(np, propname, index, NULL);
@@ -140,7 +145,7 @@ static inline int of_get_named_gpio(struct device_node *np,
  * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
  * value on the error condition.
  */
-static inline int of_get_gpio(struct device_node *np, int index)
+static inline int of_get_gpio(const struct device_node *np, int index)
 {
 	return of_get_gpio_flags(np, index, NULL);
 }
diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h
index 01038a6aade0..4d7756087b6b 100644
--- a/include/linux/of_graph.h
+++ b/include/linux/of_graph.h
@@ -38,6 +38,7 @@ struct of_endpoint {
 	     child = of_graph_get_next_endpoint(parent, child))
 
 #ifdef CONFIG_OF
+bool of_graph_is_present(const struct device_node *node);
 int of_graph_parse_endpoint(const struct device_node *node,
 				struct of_endpoint *endpoint);
 int of_graph_get_endpoint_count(const struct device_node *np);
@@ -56,6 +57,11 @@ struct device_node *of_graph_get_remote_node(const struct device_node *node,
 					     u32 port, u32 endpoint);
 #else
 
+static inline bool of_graph_is_present(const struct device_node *node)
+{
+	return false;
+}
+
 static inline int of_graph_parse_endpoint(const struct device_node *node,
 					struct of_endpoint *endpoint)
 {
diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h
index f3d40dd7bb66..55c1eb300a86 100644
--- a/include/linux/of_iommu.h
+++ b/include/linux/of_iommu.h
@@ -2,30 +2,21 @@
 #ifndef __OF_IOMMU_H
 #define __OF_IOMMU_H
 
-#include <linux/device.h>
-#include <linux/iommu.h>
-#include <linux/of.h>
+struct device;
+struct device_node;
+struct iommu_ops;
 
 #ifdef CONFIG_OF_IOMMU
 
-extern int of_get_dma_window(struct device_node *dn, const char *prefix,
-			     int index, unsigned long *busno, dma_addr_t *addr,
-			     size_t *size);
-
 extern const struct iommu_ops *of_iommu_configure(struct device *dev,
-					struct device_node *master_np);
+					struct device_node *master_np,
+					const u32 *id);
 
 #else
 
-static inline int of_get_dma_window(struct device_node *dn, const char *prefix,
-			    int index, unsigned long *busno, dma_addr_t *addr,
-			    size_t *size)
-{
-	return -EINVAL;
-}
-
 static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
-					 struct device_node *master_np)
+					 struct device_node *master_np,
+					 const u32 *id)
 {
 	return NULL;
 }
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 1214cabb2247..d6d3eae2f145 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -20,12 +20,12 @@ typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
 #if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC)
 extern unsigned int of_irq_workarounds;
 extern struct device_node *of_irq_dflt_pic;
-extern int of_irq_parse_oldworld(struct device_node *device, int index,
-			       struct of_phandle_args *out_irq);
+int of_irq_parse_oldworld(const struct device_node *device, int index,
+			  struct of_phandle_args *out_irq);
 #else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
 #define of_irq_workarounds (0)
 #define of_irq_dflt_pic (NULL)
-static inline int of_irq_parse_oldworld(struct device_node *device, int index,
+static inline int of_irq_parse_oldworld(const struct device_node *device, int index,
 				      struct of_phandle_args *out_irq)
 {
 	return -EINVAL;
@@ -33,15 +33,14 @@ static inline int of_irq_parse_oldworld(struct device_node *device, int index,
 #endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
 
 extern int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq);
-extern int of_irq_parse_one(struct device_node *device, int index,
-			  struct of_phandle_args *out_irq);
 extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data);
 extern int of_irq_to_resource(struct device_node *dev, int index,
 			      struct resource *r);
 
-extern void of_irq_init(const struct of_device_id *matches);
-
 #ifdef CONFIG_OF_IRQ
+extern void of_irq_init(const struct of_device_id *matches);
+extern int of_irq_parse_one(struct device_node *device, int index,
+			  struct of_phandle_args *out_irq);
 extern int of_irq_count(struct device_node *dev);
 extern int of_irq_get(struct device_node *dev, int index);
 extern int of_irq_get_byname(struct device_node *dev, const char *name);
@@ -52,10 +51,19 @@ extern struct irq_domain *of_msi_get_domain(struct device *dev,
 					    struct device_node *np,
 					    enum irq_domain_bus_token token);
 extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
-						       u32 rid);
+							u32 id,
+							u32 bus_token);
 extern void of_msi_configure(struct device *dev, struct device_node *np);
-u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);
+u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in);
 #else
+static inline void of_irq_init(const struct of_device_id *matches)
+{
+}
+static inline int of_irq_parse_one(struct device_node *device, int index,
+				   struct of_phandle_args *out_irq)
+{
+	return -EINVAL;
+}
 static inline int of_irq_count(struct device_node *dev)
 {
 	return 0;
@@ -85,17 +93,17 @@ static inline struct irq_domain *of_msi_get_domain(struct device *dev,
 	return NULL;
 }
 static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
-							      u32 rid)
+						u32 id, u32 bus_token)
 {
 	return NULL;
 }
 static inline void of_msi_configure(struct device *dev, struct device_node *np)
 {
 }
-static inline u32 of_msi_map_rid(struct device *dev,
-				 struct device_node *msi_np, u32 rid_in)
+static inline u32 of_msi_map_id(struct device *dev,
+				 struct device_node *msi_np, u32 id_in)
 {
-	return rid_in;
+	return id_in;
 }
 #endif
 
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 491a2b7e77c1..da633d34ab86 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -8,29 +8,31 @@
 #ifndef __LINUX_OF_MDIO_H
 #define __LINUX_OF_MDIO_H
 
+#include <linux/device.h>
 #include <linux/phy.h>
 #include <linux/of.h>
 
 #if IS_ENABLED(CONFIG_OF_MDIO)
-extern bool of_mdiobus_child_is_phy(struct device_node *child);
-extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
-extern struct phy_device *of_phy_find_device(struct device_node *phy_np);
-extern struct phy_device *of_phy_connect(struct net_device *dev,
-					 struct device_node *phy_np,
-					 void (*hndlr)(struct net_device *),
-					 u32 flags, phy_interface_t iface);
-extern struct phy_device *
+bool of_mdiobus_child_is_phy(struct device_node *child);
+int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
+int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+			     struct device_node *np);
+struct mdio_device *of_mdio_find_device(struct device_node *np);
+struct phy_device *of_phy_find_device(struct device_node *phy_np);
+struct phy_device *
+of_phy_connect(struct net_device *dev, struct device_node *phy_np,
+	       void (*hndlr)(struct net_device *), u32 flags,
+	       phy_interface_t iface);
+struct phy_device *
 of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
 		       void (*hndlr)(struct net_device *));
-struct phy_device *of_phy_attach(struct net_device *dev,
-				 struct device_node *phy_np, u32 flags,
-				 phy_interface_t iface);
-
-extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
-extern int of_phy_register_fixed_link(struct device_node *np);
-extern void of_phy_deregister_fixed_link(struct device_node *np);
-extern bool of_phy_is_fixed_link(struct device_node *np);
 
+struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
+int of_phy_register_fixed_link(struct device_node *np);
+void of_phy_deregister_fixed_link(struct device_node *np);
+bool of_phy_is_fixed_link(struct device_node *np);
+int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy,
+				   struct device_node *child, u32 addr);
 
 static inline int of_mdio_parse_addr(struct device *dev,
 				     const struct device_node *np)
@@ -70,6 +72,18 @@ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *
 	return mdiobus_register(mdio);
 }
 
+static inline int devm_of_mdiobus_register(struct device *dev,
+					   struct mii_bus *mdio,
+					   struct device_node *np)
+{
+	return devm_mdiobus_register(dev, mdio);
+}
+
+static inline struct mdio_device *of_mdio_find_device(struct device_node *np)
+{
+	return NULL;
+}
+
 static inline struct phy_device *of_phy_find_device(struct device_node *phy_np)
 {
 	return NULL;
@@ -90,13 +104,6 @@ of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
 	return NULL;
 }
 
-static inline struct phy_device *of_phy_attach(struct net_device *dev,
-					       struct device_node *phy_np,
-					       u32 flags, phy_interface_t iface)
-{
-	return NULL;
-}
-
 static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np)
 {
 	return NULL;
@@ -118,6 +125,13 @@ static inline bool of_phy_is_fixed_link(struct device_node *np)
 {
 	return false;
 }
+
+static inline int of_mdiobus_phy_device_register(struct mii_bus *mdio,
+					    struct phy_device *phy,
+					    struct device_node *child, u32 addr)
+{
+	return -ENOSYS;
+}
 #endif
 
 
diff --git a/include/linux/of_net.h b/include/linux/of_net.h
index 71bbfcf3adcd..0484b613ca64 100644
--- a/include/linux/of_net.h
+++ b/include/linux/of_net.h
@@ -8,12 +8,13 @@
 
 #include <linux/phy.h>
 
-#ifdef CONFIG_OF_NET
+#if defined(CONFIG_OF) && defined(CONFIG_NET)
 #include <linux/of.h>
 
 struct net_device;
 extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface);
-extern const void *of_get_mac_address(struct device_node *np);
+extern int of_get_mac_address(struct device_node *np, u8 *mac);
+int of_get_ethdev_address(struct device_node *np, struct net_device *dev);
 extern struct net_device *of_find_net_device_by_node(struct device_node *np);
 #else
 static inline int of_get_phy_mode(struct device_node *np,
@@ -22,9 +23,14 @@ static inline int of_get_phy_mode(struct device_node *np,
 	return -ENODEV;
 }
 
-static inline const void *of_get_mac_address(struct device_node *np)
+static inline int of_get_mac_address(struct device_node *np, u8 *mac)
 {
-	return ERR_PTR(-ENODEV);
+	return -ENODEV;
+}
+
+static inline int of_get_ethdev_address(struct device_node *np, struct net_device *dev)
+{
+	return -ENODEV;
 }
 
 static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 84a966623e78..d15b6cd5e1c3 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -61,16 +61,18 @@ static inline struct platform_device *of_find_device_by_node(struct device_node
 }
 #endif
 
+extern int of_platform_bus_probe(struct device_node *root,
+				 const struct of_device_id *matches,
+				 struct device *parent);
+
+#ifdef CONFIG_OF_ADDRESS
 /* Platform devices and busses creation */
 extern struct platform_device *of_platform_device_create(struct device_node *np,
 						   const char *bus_id,
 						   struct device *parent);
 
 extern int of_platform_device_destroy(struct device *dev, void *data);
-extern int of_platform_bus_probe(struct device_node *root,
-				 const struct of_device_id *matches,
-				 struct device *parent);
-#ifdef CONFIG_OF_ADDRESS
+
 extern int of_platform_populate(struct device_node *root,
 				const struct of_device_id *matches,
 				const struct of_dev_auxdata *lookup,
@@ -84,6 +86,18 @@ extern int devm_of_platform_populate(struct device *dev);
 
 extern void devm_of_platform_depopulate(struct device *dev);
 #else
+/* Platform devices and busses creation */
+static inline struct platform_device *of_platform_device_create(struct device_node *np,
+								const char *bus_id,
+								struct device *parent)
+{
+	return NULL;
+}
+static inline int of_platform_device_destroy(struct device *dev, void *data)
+{
+	return -ENODEV;
+}
+
 static inline int of_platform_populate(struct device_node *root,
 					const struct of_device_id *matches,
 					const struct of_dev_auxdata *lookup,
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h
index 60f541912ccf..4de2a24cadc9 100644
--- a/include/linux/of_reserved_mem.h
+++ b/include/linux/of_reserved_mem.h
@@ -3,6 +3,7 @@
 #define __OF_RESERVED_MEM_H
 
 #include <linux/device.h>
+#include <linux/of.h>
 
 struct of_phandle_args;
 struct reserved_mem_ops;
@@ -26,30 +27,39 @@ struct reserved_mem_ops {
 
 typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem);
 
+#ifdef CONFIG_OF_RESERVED_MEM
+
 #define RESERVEDMEM_OF_DECLARE(name, compat, init)			\
 	_OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn)
 
-#ifdef CONFIG_OF_RESERVED_MEM
-
 int of_reserved_mem_device_init_by_idx(struct device *dev,
 				       struct device_node *np, int idx);
+int of_reserved_mem_device_init_by_name(struct device *dev,
+					struct device_node *np,
+					const char *name);
 void of_reserved_mem_device_release(struct device *dev);
 
-void fdt_init_reserved_mem(void);
-void fdt_reserved_mem_save_node(unsigned long node, const char *uname,
-			       phys_addr_t base, phys_addr_t size);
 struct reserved_mem *of_reserved_mem_lookup(struct device_node *np);
 #else
+
+#define RESERVEDMEM_OF_DECLARE(name, compat, init)			\
+	_OF_DECLARE_STUB(reservedmem, name, compat, init, reservedmem_of_init_fn)
+
 static inline int of_reserved_mem_device_init_by_idx(struct device *dev,
 					struct device_node *np, int idx)
 {
 	return -ENOSYS;
 }
+
+static inline int of_reserved_mem_device_init_by_name(struct device *dev,
+						      struct device_node *np,
+						      const char *name)
+{
+	return -ENOSYS;
+}
+
 static inline void of_reserved_mem_device_release(struct device *pdev) { }
 
-static inline void fdt_init_reserved_mem(void) { }
-static inline void fdt_reserved_mem_save_node(unsigned long node,
-		const char *uname, phys_addr_t base, phys_addr_t size) { }
 static inline struct reserved_mem *of_reserved_mem_lookup(struct device_node *np)
 {
 	return NULL;
diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
index 657d6bf2c064..0f4a8903922a 100644
--- a/include/linux/oid_registry.h
+++ b/include/linux/oid_registry.h
@@ -19,8 +19,14 @@
 enum OID {
 	OID_id_dsa_with_sha1,		/* 1.2.840.10030.4.3 */
 	OID_id_dsa,			/* 1.2.840.10040.4.1 */
-	OID_id_ecdsa_with_sha1,		/* 1.2.840.10045.4.1 */
 	OID_id_ecPublicKey,		/* 1.2.840.10045.2.1 */
+	OID_id_prime192v1,		/* 1.2.840.10045.3.1.1 */
+	OID_id_prime256v1,		/* 1.2.840.10045.3.1.7 */
+	OID_id_ecdsa_with_sha1,		/* 1.2.840.10045.4.1 */
+	OID_id_ecdsa_with_sha224,	/* 1.2.840.10045.4.3.1 */
+	OID_id_ecdsa_with_sha256,	/* 1.2.840.10045.4.3.2 */
+	OID_id_ecdsa_with_sha384,	/* 1.2.840.10045.4.3.3 */
+	OID_id_ecdsa_with_sha512,	/* 1.2.840.10045.4.3.4 */
 
 	/* PKCS#1 {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1)} */
 	OID_rsaEncryption,		/* 1.2.840.113549.1.1.1 */
@@ -48,6 +54,10 @@ enum OID {
 	OID_md4,			/* 1.2.840.113549.2.4 */
 	OID_md5,			/* 1.2.840.113549.2.5 */
 
+	OID_mskrb5,			/* 1.2.840.48018.1.2.2 */
+	OID_krb5,			/* 1.2.840.113554.1.2.2 */
+	OID_krb5u2u,			/* 1.2.840.113554.1.2.2.3 */
+
 	/* Microsoft Authenticode & Software Publishing */
 	OID_msIndirectData,		/* 1.3.6.1.4.1.311.2.1.4 */
 	OID_msStatementType,		/* 1.3.6.1.4.1.311.2.1.11 */
@@ -56,8 +66,16 @@ enum OID {
 	OID_msIndividualSPKeyPurpose,	/* 1.3.6.1.4.1.311.2.1.21 */
 	OID_msOutlookExpress,		/* 1.3.6.1.4.1.311.16.4 */
 
+	OID_ntlmssp,			/* 1.3.6.1.4.1.311.2.2.10 */
+
+	OID_spnego,			/* 1.3.6.1.5.5.2 */
+
+	OID_IAKerb,			/* 1.3.6.1.5.2.5 */
+	OID_PKU2U,			/* 1.3.5.1.5.2.7 */
+	OID_Scram,			/* 1.3.6.1.5.5.14 */
 	OID_certAuthInfoAccess,		/* 1.3.6.1.5.5.7.1.1 */
 	OID_sha1,			/* 1.3.14.3.2.26 */
+	OID_id_ansip384r1,		/* 1.3.132.0.34 */
 	OID_sha256,			/* 2.16.840.1.101.3.4.2.1 */
 	OID_sha384,			/* 2.16.840.1.101.3.4.2.2 */
 	OID_sha512,			/* 2.16.840.1.101.3.4.2.3 */
@@ -89,6 +107,10 @@ enum OID {
 	OID_authorityKeyIdentifier,	/* 2.5.29.35 */
 	OID_extKeyUsage,		/* 2.5.29.37 */
 
+	/* Heimdal mechanisms */
+	OID_NetlogonMechanism,		/* 1.2.752.43.14.2 */
+	OID_appleLocalKdcSupported,	/* 1.2.752.43.14.3 */
+
 	/* EC-RDSA */
 	OID_gostCPSignA,		/* 1.2.643.2.2.35.1 */
 	OID_gostCPSignB,		/* 1.2.643.2.2.35.2 */
@@ -107,10 +129,22 @@ enum OID {
 	OID_gostTC26Sign512B,		/* 1.2.643.7.1.2.1.2.2 */
 	OID_gostTC26Sign512C,		/* 1.2.643.7.1.2.1.2.3 */
 
+	/* OSCCA */
+	OID_sm2,			/* 1.2.156.10197.1.301 */
+	OID_sm3,			/* 1.2.156.10197.1.401 */
+	OID_SM2_with_SM3,		/* 1.2.156.10197.1.501 */
+	OID_sm3WithRSAEncryption,	/* 1.2.156.10197.1.504 */
+
+	/* TCG defined OIDS for TPM based keys */
+	OID_TPMLoadableKey,		/* 2.23.133.10.1.3 */
+	OID_TPMImportableKey,		/* 2.23.133.10.1.4 */
+	OID_TPMSealedData,		/* 2.23.133.10.1.5 */
+
 	OID__NR
 };
 
 extern enum OID look_up_OID(const void *data, size_t datasize);
+extern int parse_OID(const void *data, size_t datasize, enum OID *oid);
 extern int sprint_oid(const void *, size_t, char *, size_t);
 extern int sprint_OID(enum OID, char *, size_t);
 
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
index 5c5c93ad6b50..6f6c31e3fb93 100644
--- a/include/linux/omap-dma.h
+++ b/include/linux/omap-dma.h
@@ -292,15 +292,22 @@ struct omap_system_dma_plat_info {
 #define dma_omap15xx()	__dma_omap15xx(d)
 #define dma_omap16xx()	__dma_omap16xx(d)
 
-#if defined(CONFIG_ARCH_OMAP)
 extern struct omap_system_dma_plat_info *omap_get_plat_info(void);
 
+#if defined(CONFIG_ARCH_OMAP1)
 extern void omap_set_dma_priority(int lch, int dst_port, int priority);
+#else
+static inline void omap_set_dma_priority(int lch, int dst_port, int priority)
+{
+}
+#endif
+
 extern int omap_request_dma(int dev_id, const char *dev_name,
 			void (*callback)(int lch, u16 ch_status, void *data),
 			void *data, int *dma_ch);
-extern void omap_disable_dma_irq(int ch, u16 irq_bits);
 extern void omap_free_dma(int ch);
+#if IS_ENABLED(CONFIG_USB_OMAP)
+extern void omap_disable_dma_irq(int ch, u16 irq_bits);
 extern void omap_start_dma(int lch);
 extern void omap_stop_dma(int lch);
 extern void omap_set_dma_transfer_params(int lch, int data_type,
@@ -326,10 +333,12 @@ extern void omap_set_dma_dest_burst_mode(int lch,
 extern dma_addr_t omap_get_dma_src_pos(int lch);
 extern dma_addr_t omap_get_dma_dst_pos(int lch);
 extern int omap_get_dma_active_status(int lch);
+#endif
+
 extern int omap_dma_running(void);
 
-#if defined(CONFIG_ARCH_OMAP1) && IS_ENABLED(CONFIG_FB_OMAP)
-#include <mach/lcd_dma.h>
+#if IS_ENABLED(CONFIG_FB_OMAP)
+extern int omap_lcd_dma_running(void);
 #else
 static inline int omap_lcd_dma_running(void)
 {
@@ -337,22 +346,4 @@ static inline int omap_lcd_dma_running(void)
 }
 #endif
 
-#else /* CONFIG_ARCH_OMAP */
-
-static inline struct omap_system_dma_plat_info *omap_get_plat_info(void)
-{
-	return NULL;
-}
-
-static inline int omap_request_dma(int dev_id, const char *dev_name,
-			void (*callback)(int lch, u16 ch_status, void *data),
-			void *data, int *dma_ch)
-{
-	return -ENODEV;
-}
-
-static inline void omap_free_dma(int ch) { }
-
-#endif /* CONFIG_ARCH_OMAP */
-
 #endif /* __LINUX_OMAP_DMA_H */
diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
index b7bf735960c2..082841908fe7 100644
--- a/include/linux/omap-gpmc.h
+++ b/include/linux/omap-gpmc.h
@@ -81,9 +81,6 @@ extern int gpmc_configure(int cmd, int wval);
 extern void gpmc_read_settings_dt(struct device_node *np,
 				  struct gpmc_settings *p);
 
-extern void omap3_gpmc_save_context(void);
-extern void omap3_gpmc_restore_context(void);
-
 struct gpmc_timings;
 struct omap_nand_platform_data;
 struct omap_onenand_platform_data;
diff --git a/include/linux/once.h b/include/linux/once.h
index 9225ee6d96c7..bc714d414448 100644
--- a/include/linux/once.h
+++ b/include/linux/once.h
@@ -5,9 +5,17 @@
 #include <linux/types.h>
 #include <linux/jump_label.h>
 
+/* Helpers used from arbitrary contexts.
+ * Hard irqs are blocked, be cautious.
+ */
 bool __do_once_start(bool *done, unsigned long *flags);
 void __do_once_done(bool *done, struct static_key_true *once_key,
-		    unsigned long *flags);
+		    unsigned long *flags, struct module *mod);
+
+/* Variant for process contexts only. */
+bool __do_once_sleepable_start(bool *done);
+void __do_once_sleepable_done(bool *done, struct static_key_true *once_key,
+			      struct module *mod);
 
 /* Call a function exactly once. The idea of DO_ONCE() is to perform
  * a function call such as initialization of random seeds, etc, only
@@ -16,7 +24,7 @@ void __do_once_done(bool *done, struct static_key_true *once_key,
  * out the condition into a nop. DO_ONCE() guarantees type safety of
  * arguments!
  *
- * Not that the following is not equivalent ...
+ * Note that the following is not equivalent ...
  *
  *   DO_ONCE(func, arg);
  *   DO_ONCE(func, arg);
@@ -38,7 +46,7 @@ void __do_once_done(bool *done, struct static_key_true *once_key,
 #define DO_ONCE(func, ...)						     \
 	({								     \
 		bool ___ret = false;					     \
-		static bool ___done = false;				     \
+		static bool __section(".data.once") ___done = false;	     \
 		static DEFINE_STATIC_KEY_TRUE(___once_key);		     \
 		if (static_branch_unlikely(&___once_key)) {		     \
 			unsigned long ___flags;				     \
@@ -46,15 +54,33 @@ void __do_once_done(bool *done, struct static_key_true *once_key,
 			if (unlikely(___ret)) {				     \
 				func(__VA_ARGS__);			     \
 				__do_once_done(&___done, &___once_key,	     \
-					       &___flags);		     \
+					       &___flags, THIS_MODULE);	     \
 			}						     \
 		}							     \
 		___ret;							     \
 	})
 
+/* Variant of DO_ONCE() for process/sleepable contexts. */
+#define DO_ONCE_SLEEPABLE(func, ...)						\
+	({									\
+		bool ___ret = false;						\
+		static bool __section(".data.once") ___done = false;		\
+		static DEFINE_STATIC_KEY_TRUE(___once_key);			\
+		if (static_branch_unlikely(&___once_key)) {			\
+			___ret = __do_once_sleepable_start(&___done);		\
+			if (unlikely(___ret)) {					\
+				func(__VA_ARGS__);				\
+				__do_once_sleepable_done(&___done, &___once_key,\
+						    THIS_MODULE);		\
+			}							\
+		}								\
+		___ret;								\
+	})
+
 #define get_random_once(buf, nbytes)					     \
 	DO_ONCE(get_random_bytes, (buf), (nbytes))
-#define get_random_once_wait(buf, nbytes)                                    \
-	DO_ONCE(get_random_bytes_wait, (buf), (nbytes))                      \
+
+#define get_random_sleepable_once(buf, nbytes)				     \
+	DO_ONCE_SLEEPABLE(get_random_bytes, (buf), (nbytes))
 
 #endif /* _LINUX_ONCE_H */
diff --git a/include/linux/once_lite.h b/include/linux/once_lite.h
new file mode 100644
index 000000000000..b7bce4983638
--- /dev/null
+++ b/include/linux/once_lite.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ONCE_LITE_H
+#define _LINUX_ONCE_LITE_H
+
+#include <linux/types.h>
+
+/* Call a function once. Similar to DO_ONCE(), but does not use jump label
+ * patching via static keys.
+ */
+#define DO_ONCE_LITE(func, ...)						\
+	DO_ONCE_LITE_IF(true, func, ##__VA_ARGS__)
+
+#define __ONCE_LITE_IF(condition)					\
+	({								\
+		static bool __section(".data.once") __already_done;	\
+		bool __ret_cond = !!(condition);			\
+		bool __ret_once = false;				\
+									\
+		if (unlikely(__ret_cond && !__already_done)) {		\
+			__already_done = true;				\
+			__ret_once = true;				\
+		}							\
+		unlikely(__ret_once);					\
+	})
+
+#define DO_ONCE_LITE_IF(condition, func, ...)				\
+	({								\
+		bool __ret_do_once = !!(condition);			\
+									\
+		if (__ONCE_LITE_IF(__ret_do_once))			\
+			func(__VA_ARGS__);				\
+									\
+		unlikely(__ret_do_once);				\
+	})
+
+#endif /* _LINUX_ONCE_LITE_H */
diff --git a/include/linux/oom.h b/include/linux/oom.h
index c696c265f019..7d0c9c48a0c5 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -48,13 +48,14 @@ struct oom_control {
 	/* Used by oom implementation, do not set */
 	unsigned long totalpages;
 	struct task_struct *chosen;
-	unsigned long chosen_points;
+	long chosen_points;
 
 	/* Used to print the constraint info. */
 	enum oom_constraint constraint;
 };
 
 extern struct mutex oom_lock;
+extern struct mutex oom_adj_mutex;
 
 static inline void set_current_oom_origin(void)
 {
@@ -77,15 +78,6 @@ static inline bool tsk_is_oom_victim(struct task_struct * tsk)
 }
 
 /*
- * Use this helper if tsk->mm != mm and the victim mm needs a special
- * handling. This is guaranteed to stay true after once set.
- */
-static inline bool mm_is_oom_victim(struct mm_struct *mm)
-{
-	return test_bit(MMF_OOM_VICTIM, &mm->flags);
-}
-
-/*
  * Checks whether a page fault on the given mm is still reliable.
  * This is no longer true if the oom reaper started to reap the
  * address space which is reflected by MMF_UNSTABLE flag set in
@@ -105,9 +97,7 @@ static inline vm_fault_t check_stable_address_space(struct mm_struct *mm)
 	return 0;
 }
 
-bool __oom_reap_task_mm(struct mm_struct *mm);
-
-extern unsigned long oom_badness(struct task_struct *p,
+long oom_badness(struct task_struct *p,
 		unsigned long totalpages);
 
 extern bool out_of_memory(struct oom_control *oc);
@@ -122,8 +112,4 @@ extern void oom_killer_enable(void);
 
 extern struct task_struct *find_lock_task_mm(struct task_struct *p);
 
-/* sysctls */
-extern int sysctl_oom_dump_tasks;
-extern int sysctl_oom_kill_allocating_task;
-extern int sysctl_panic_on_oom;
 #endif /* _INCLUDE_LINUX_OOM_H */
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
deleted file mode 100644
index b2a0f15f11fe..000000000000
--- a/include/linux/oprofile.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/**
- * @file oprofile.h
- *
- * API for machine-specific interrupts to interface
- * to oprofile.
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#ifndef OPROFILE_H
-#define OPROFILE_H
-
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/printk.h>
-#include <linux/atomic.h>
- 
-/* Each escaped entry is prefixed by ESCAPE_CODE
- * then one of the following codes, then the
- * relevant data.
- * These #defines live in this file so that arch-specific
- * buffer sync'ing code can access them.
- */
-#define ESCAPE_CODE			~0UL
-#define CTX_SWITCH_CODE			1
-#define CPU_SWITCH_CODE			2
-#define COOKIE_SWITCH_CODE		3
-#define KERNEL_ENTER_SWITCH_CODE	4
-#define KERNEL_EXIT_SWITCH_CODE		5
-#define MODULE_LOADED_CODE		6
-#define CTX_TGID_CODE			7
-#define TRACE_BEGIN_CODE		8
-#define TRACE_END_CODE			9
-#define XEN_ENTER_SWITCH_CODE		10
-#define SPU_PROFILING_CODE		11
-#define SPU_CTX_SWITCH_CODE		12
-#define IBS_FETCH_CODE			13
-#define IBS_OP_CODE			14
-
-struct dentry;
-struct file_operations;
-struct pt_regs;
- 
-/* Operations structure to be filled in */
-struct oprofile_operations {
-	/* create any necessary configuration files in the oprofile fs.
-	 * Optional. */
-	int (*create_files)(struct dentry * root);
-	/* Do any necessary interrupt setup. Optional. */
-	int (*setup)(void);
-	/* Do any necessary interrupt shutdown. Optional. */
-	void (*shutdown)(void);
-	/* Start delivering interrupts. */
-	int (*start)(void);
-	/* Stop delivering interrupts. */
-	void (*stop)(void);
-	/* Arch-specific buffer sync functions.
-	 * Return value = 0:  Success
-	 * Return value = -1: Failure
-	 * Return value = 1:  Run generic sync function
-	 */
-	int (*sync_start)(void);
-	int (*sync_stop)(void);
-
-	/* Initiate a stack backtrace. Optional. */
-	void (*backtrace)(struct pt_regs * const regs, unsigned int depth);
-
-	/* Multiplex between different events. Optional. */
-	int (*switch_events)(void);
-	/* CPU identification string. */
-	char * cpu_type;
-};
-
-/**
- * One-time initialisation. *ops must be set to a filled-in
- * operations structure. This is called even in timer interrupt
- * mode so an arch can set a backtrace callback.
- *
- * If an error occurs, the fields should be left untouched.
- */
-int oprofile_arch_init(struct oprofile_operations * ops);
- 
-/**
- * One-time exit/cleanup for the arch.
- */
-void oprofile_arch_exit(void);
-
-/**
- * Add a sample. This may be called from any context.
- */
-void oprofile_add_sample(struct pt_regs * const regs, unsigned long event);
-
-/**
- * Add an extended sample.  Use this when the PC is not from the regs, and
- * we cannot determine if we're in kernel mode from the regs.
- *
- * This function does perform a backtrace.
- *
- */
-void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
-				unsigned long event, int is_kernel);
-
-/**
- * Add an hardware sample.
- */
-void oprofile_add_ext_hw_sample(unsigned long pc, struct pt_regs * const regs,
-	unsigned long event, int is_kernel,
-	struct task_struct *task);
-
-/* Use this instead when the PC value is not from the regs. Doesn't
- * backtrace. */
-void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event);
-
-/* add a backtrace entry, to be called from the ->backtrace callback */
-void oprofile_add_trace(unsigned long eip);
-
-
-/**
- * Create a file of the given name as a child of the given root, with
- * the specified file operations.
- */
-int oprofilefs_create_file(struct dentry * root,
-	char const * name, const struct file_operations * fops);
-
-int oprofilefs_create_file_perm(struct dentry * root,
-	char const * name, const struct file_operations * fops, int perm);
- 
-/** Create a file for read/write access to an unsigned long. */
-int oprofilefs_create_ulong(struct dentry * root,
-	char const * name, ulong * val);
- 
-/** Create a file for read-only access to an unsigned long. */
-int oprofilefs_create_ro_ulong(struct dentry * root,
-	char const * name, ulong * val);
- 
-/** Create a file for read-only access to an atomic_t. */
-int oprofilefs_create_ro_atomic(struct dentry * root,
-	char const * name, atomic_t * val);
- 
-/** create a directory */
-struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name);
-
-/**
- * Write the given asciz string to the given user buffer @buf, updating *offset
- * appropriately. Returns bytes written or -EFAULT.
- */
-ssize_t oprofilefs_str_to_user(char const * str, char __user * buf, size_t count, loff_t * offset);
-
-/**
- * Convert an unsigned long value into ASCII and copy it to the user buffer @buf,
- * updating *offset appropriately. Returns bytes written or -EFAULT.
- */
-ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t count, loff_t * offset);
-
-/**
- * Read an ASCII string for a number from a userspace buffer and fill *val on success.
- * Returns 0 on success, < 0 on error.
- */
-int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count);
-
-/** lock for read/write safety */
-extern raw_spinlock_t oprofilefs_lock;
-
-/**
- * Add the contents of a circular buffer to the event buffer.
- */
-void oprofile_put_buff(unsigned long *buf, unsigned int start,
-			unsigned int stop, unsigned int max);
-
-unsigned long oprofile_get_cpu_buffer_size(void);
-void oprofile_cpu_buffer_inc_smpl_lost(void);
- 
-/* cpu buffer functions */
-
-struct op_sample;
-
-struct op_entry {
-	struct ring_buffer_event *event;
-	struct op_sample *sample;
-	unsigned long size;
-	unsigned long *data;
-};
-
-void oprofile_write_reserve(struct op_entry *entry,
-			    struct pt_regs * const regs,
-			    unsigned long pc, int code, int size);
-int oprofile_add_data(struct op_entry *entry, unsigned long val);
-int oprofile_add_data64(struct op_entry *entry, u64 val);
-int oprofile_write_commit(struct op_entry *entry);
-
-#ifdef CONFIG_HW_PERF_EVENTS
-int __init oprofile_perf_init(struct oprofile_operations *ops);
-void oprofile_perf_exit(void);
-char *op_name_from_perf_id(void);
-#else
-static inline int __init oprofile_perf_init(struct oprofile_operations *ops)
-{
-	pr_info("oprofile: hardware counters not available\n");
-	return -ENODEV;
-}
-static inline void oprofile_perf_exit(void) { }
-#endif /* CONFIG_HW_PERF_EVENTS */
-
-#endif /* OPROFILE_H */
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index 659045046468..1d3be1a2204c 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -3,14 +3,13 @@
 #define __LINUX_OVERFLOW_H
 
 #include <linux/compiler.h>
+#include <linux/limits.h>
+#include <linux/const.h>
 
 /*
- * In the fallback code below, we need to compute the minimum and
- * maximum values representable in a given type. These macros may also
- * be useful elsewhere, so we provide them outside the
- * COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW block.
- *
- * It would seem more obvious to do something like
+ * We need to compute the minimum and maximum values representable in a given
+ * type. These macros may also be useful elsewhere. It would seem more obvious
+ * to do something like:
  *
  * #define type_min(T) (T)(is_signed_type(T) ? (T)1 << (8*sizeof(T)-1) : 0)
  * #define type_max(T) (T)(is_signed_type(T) ? ((T)1 << (8*sizeof(T)-1)) - 1 : ~(T)0)
@@ -31,7 +30,6 @@
  * https://mail-index.netbsd.org/tech-misc/2007/02/05/0000.html -
  * credit to Christian Biere.
  */
-#define is_signed_type(type)       (((type)(-1)) < (type)1)
 #define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type)))
 #define type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T)))
 #define type_min(T) ((T)((T)-type_max(T)-(T)1))
@@ -43,191 +41,82 @@
 #define is_non_negative(a) ((a) > 0 || (a) == 0)
 #define is_negative(a) (!(is_non_negative(a)))
 
-#ifdef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW
-/*
- * For simplicity and code hygiene, the fallback code below insists on
- * a, b and *d having the same type (similar to the min() and max()
- * macros), whereas gcc's type-generic overflow checkers accept
- * different types. Hence we don't just make check_add_overflow an
- * alias for __builtin_add_overflow, but add type checks similar to
- * below.
- */
-#define check_add_overflow(a, b, d) ({		\
-	typeof(a) __a = (a);			\
-	typeof(b) __b = (b);			\
-	typeof(d) __d = (d);			\
-	(void) (&__a == &__b);			\
-	(void) (&__a == __d);			\
-	__builtin_add_overflow(__a, __b, __d);	\
-})
-
-#define check_sub_overflow(a, b, d) ({		\
-	typeof(a) __a = (a);			\
-	typeof(b) __b = (b);			\
-	typeof(d) __d = (d);			\
-	(void) (&__a == &__b);			\
-	(void) (&__a == __d);			\
-	__builtin_sub_overflow(__a, __b, __d);	\
-})
-
-#define check_mul_overflow(a, b, d) ({		\
-	typeof(a) __a = (a);			\
-	typeof(b) __b = (b);			\
-	typeof(d) __d = (d);			\
-	(void) (&__a == &__b);			\
-	(void) (&__a == __d);			\
-	__builtin_mul_overflow(__a, __b, __d);	\
-})
-
-#else
-
-
-/* Checking for unsigned overflow is relatively easy without causing UB. */
-#define __unsigned_add_overflow(a, b, d) ({	\
-	typeof(a) __a = (a);			\
-	typeof(b) __b = (b);			\
-	typeof(d) __d = (d);			\
-	(void) (&__a == &__b);			\
-	(void) (&__a == __d);			\
-	*__d = __a + __b;			\
-	*__d < __a;				\
-})
-#define __unsigned_sub_overflow(a, b, d) ({	\
-	typeof(a) __a = (a);			\
-	typeof(b) __b = (b);			\
-	typeof(d) __d = (d);			\
-	(void) (&__a == &__b);			\
-	(void) (&__a == __d);			\
-	*__d = __a - __b;			\
-	__a < __b;				\
-})
-/*
- * If one of a or b is a compile-time constant, this avoids a division.
- */
-#define __unsigned_mul_overflow(a, b, d) ({		\
-	typeof(a) __a = (a);				\
-	typeof(b) __b = (b);				\
-	typeof(d) __d = (d);				\
-	(void) (&__a == &__b);				\
-	(void) (&__a == __d);				\
-	*__d = __a * __b;				\
-	__builtin_constant_p(__b) ?			\
-	  __b > 0 && __a > type_max(typeof(__a)) / __b : \
-	  __a > 0 && __b > type_max(typeof(__b)) / __a;	 \
-})
-
 /*
- * For signed types, detecting overflow is much harder, especially if
- * we want to avoid UB. But the interface of these macros is such that
- * we must provide a result in *d, and in fact we must produce the
- * result promised by gcc's builtins, which is simply the possibly
- * wrapped-around value. Fortunately, we can just formally do the
- * operations in the widest relevant unsigned type (u64) and then
- * truncate the result - gcc is smart enough to generate the same code
- * with and without the (u64) casts.
+ * Allows for effectively applying __must_check to a macro so we can have
+ * both the type-agnostic benefits of the macros while also being able to
+ * enforce that the return value is, in fact, checked.
  */
+static inline bool __must_check __must_check_overflow(bool overflow)
+{
+	return unlikely(overflow);
+}
 
-/*
- * Adding two signed integers can overflow only if they have the same
- * sign, and overflow has happened iff the result has the opposite
- * sign.
+/**
+ * check_add_overflow() - Calculate addition with overflow checking
+ * @a: first addend
+ * @b: second addend
+ * @d: pointer to store sum
+ *
+ * Returns 0 on success.
+ *
+ * *@d holds the results of the attempted addition, but is not considered
+ * "safe for use" on a non-zero return value, which indicates that the
+ * sum has overflowed or been truncated.
  */
-#define __signed_add_overflow(a, b, d) ({	\
-	typeof(a) __a = (a);			\
-	typeof(b) __b = (b);			\
-	typeof(d) __d = (d);			\
-	(void) (&__a == &__b);			\
-	(void) (&__a == __d);			\
-	*__d = (u64)__a + (u64)__b;		\
-	(((~(__a ^ __b)) & (*__d ^ __a))	\
-		& type_min(typeof(__a))) != 0;	\
-})
+#define check_add_overflow(a, b, d)	\
+	__must_check_overflow(__builtin_add_overflow(a, b, d))
 
-/*
- * Subtraction is similar, except that overflow can now happen only
- * when the signs are opposite. In this case, overflow has happened if
- * the result has the opposite sign of a.
+/**
+ * check_sub_overflow() - Calculate subtraction with overflow checking
+ * @a: minuend; value to subtract from
+ * @b: subtrahend; value to subtract from @a
+ * @d: pointer to store difference
+ *
+ * Returns 0 on success.
+ *
+ * *@d holds the results of the attempted subtraction, but is not considered
+ * "safe for use" on a non-zero return value, which indicates that the
+ * difference has underflowed or been truncated.
  */
-#define __signed_sub_overflow(a, b, d) ({	\
-	typeof(a) __a = (a);			\
-	typeof(b) __b = (b);			\
-	typeof(d) __d = (d);			\
-	(void) (&__a == &__b);			\
-	(void) (&__a == __d);			\
-	*__d = (u64)__a - (u64)__b;		\
-	((((__a ^ __b)) & (*__d ^ __a))		\
-		& type_min(typeof(__a))) != 0;	\
-})
+#define check_sub_overflow(a, b, d)	\
+	__must_check_overflow(__builtin_sub_overflow(a, b, d))
 
-/*
- * Signed multiplication is rather hard. gcc always follows C99, so
- * division is truncated towards 0. This means that we can write the
- * overflow check like this:
+/**
+ * check_mul_overflow() - Calculate multiplication with overflow checking
+ * @a: first factor
+ * @b: second factor
+ * @d: pointer to store product
  *
- * (a > 0 && (b > MAX/a || b < MIN/a)) ||
- * (a < -1 && (b > MIN/a || b < MAX/a) ||
- * (a == -1 && b == MIN)
+ * Returns 0 on success.
  *
- * The redundant casts of -1 are to silence an annoying -Wtype-limits
- * (included in -Wextra) warning: When the type is u8 or u16, the
- * __b_c_e in check_mul_overflow obviously selects
- * __unsigned_mul_overflow, but unfortunately gcc still parses this
- * code and warns about the limited range of __b.
+ * *@d holds the results of the attempted multiplication, but is not
+ * considered "safe for use" on a non-zero return value, which indicates
+ * that the product has overflowed or been truncated.
  */
+#define check_mul_overflow(a, b, d)	\
+	__must_check_overflow(__builtin_mul_overflow(a, b, d))
 
-#define __signed_mul_overflow(a, b, d) ({				\
-	typeof(a) __a = (a);						\
-	typeof(b) __b = (b);						\
-	typeof(d) __d = (d);						\
-	typeof(a) __tmax = type_max(typeof(a));				\
-	typeof(a) __tmin = type_min(typeof(a));				\
-	(void) (&__a == &__b);						\
-	(void) (&__a == __d);						\
-	*__d = (u64)__a * (u64)__b;					\
-	(__b > 0   && (__a > __tmax/__b || __a < __tmin/__b)) ||	\
-	(__b < (typeof(__b))-1  && (__a > __tmin/__b || __a < __tmax/__b)) || \
-	(__b == (typeof(__b))-1 && __a == __tmin);			\
-})
-
-
-#define check_add_overflow(a, b, d)					\
-	__builtin_choose_expr(is_signed_type(typeof(a)),		\
-			__signed_add_overflow(a, b, d),			\
-			__unsigned_add_overflow(a, b, d))
-
-#define check_sub_overflow(a, b, d)					\
-	__builtin_choose_expr(is_signed_type(typeof(a)),		\
-			__signed_sub_overflow(a, b, d),			\
-			__unsigned_sub_overflow(a, b, d))
-
-#define check_mul_overflow(a, b, d)					\
-	__builtin_choose_expr(is_signed_type(typeof(a)),		\
-			__signed_mul_overflow(a, b, d),			\
-			__unsigned_mul_overflow(a, b, d))
-
-
-#endif /* COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW */
-
-/** check_shl_overflow() - Calculate a left-shifted value and check overflow
- *
+/**
+ * check_shl_overflow() - Calculate a left-shifted value and check overflow
  * @a: Value to be shifted
  * @s: How many bits left to shift
  * @d: Pointer to where to store the result
  *
  * Computes *@d = (@a << @s)
  *
- * Returns true if '*d' cannot hold the result or when 'a << s' doesn't
+ * Returns true if '*@d' cannot hold the result or when '@a << @s' doesn't
  * make sense. Example conditions:
- * - 'a << s' causes bits to be lost when stored in *d.
- * - 's' is garbage (e.g. negative) or so large that the result of
- *   'a << s' is guaranteed to be 0.
- * - 'a' is negative.
- * - 'a << s' sets the sign bit, if any, in '*d'.
  *
- * '*d' will hold the results of the attempted shift, but is not
- * considered "safe for use" if false is returned.
+ * - '@a << @s' causes bits to be lost when stored in *@d.
+ * - '@s' is garbage (e.g. negative) or so large that the result of
+ *   '@a << @s' is guaranteed to be 0.
+ * - '@a' is negative.
+ * - '@a << @s' sets the sign bit, if any, in '*@d'.
+ *
+ * '*@d' will hold the results of the attempted shift, but is not
+ * considered "safe for use" if true is returned.
  */
-#define check_shl_overflow(a, s, d) ({					\
+#define check_shl_overflow(a, s, d) __must_check_overflow(({		\
 	typeof(a) _a = a;						\
 	typeof(s) _s = s;						\
 	typeof(d) _d = d;						\
@@ -237,83 +126,124 @@
 	*_d = (_a_full << _to_shift);					\
 	(_to_shift != _s || is_negative(*_d) || is_negative(_a) ||	\
 	(*_d >> _to_shift) != _a);					\
-})
+}))
 
 /**
- * array_size() - Calculate size of 2-dimensional array.
- *
- * @a: dimension one
- * @b: dimension two
+ * size_mul() - Calculate size_t multiplication with saturation at SIZE_MAX
+ * @factor1: first factor
+ * @factor2: second factor
  *
- * Calculates size of 2-dimensional array: @a * @b.
- *
- * Returns: number of bytes needed to represent the array or SIZE_MAX on
- * overflow.
+ * Returns: calculate @factor1 * @factor2, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. The
+ * lvalue must be size_t to avoid implicit type conversion.
  */
-static inline __must_check size_t array_size(size_t a, size_t b)
+static inline size_t __must_check size_mul(size_t factor1, size_t factor2)
 {
 	size_t bytes;
 
-	if (check_mul_overflow(a, b, &bytes))
+	if (check_mul_overflow(factor1, factor2, &bytes))
 		return SIZE_MAX;
 
 	return bytes;
 }
 
 /**
- * array3_size() - Calculate size of 3-dimensional array.
+ * size_add() - Calculate size_t addition with saturation at SIZE_MAX
+ * @addend1: first addend
+ * @addend2: second addend
  *
- * @a: dimension one
- * @b: dimension two
- * @c: dimension three
- *
- * Calculates size of 3-dimensional array: @a * @b * @c.
- *
- * Returns: number of bytes needed to represent the array or SIZE_MAX on
- * overflow.
+ * Returns: calculate @addend1 + @addend2, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. The
+ * lvalue must be size_t to avoid implicit type conversion.
  */
-static inline __must_check size_t array3_size(size_t a, size_t b, size_t c)
+static inline size_t __must_check size_add(size_t addend1, size_t addend2)
 {
 	size_t bytes;
 
-	if (check_mul_overflow(a, b, &bytes))
-		return SIZE_MAX;
-	if (check_mul_overflow(bytes, c, &bytes))
+	if (check_add_overflow(addend1, addend2, &bytes))
 		return SIZE_MAX;
 
 	return bytes;
 }
 
-/*
- * Compute a*b+c, returning SIZE_MAX on overflow. Internal helper for
- * struct_size() below.
+/**
+ * size_sub() - Calculate size_t subtraction with saturation at SIZE_MAX
+ * @minuend: value to subtract from
+ * @subtrahend: value to subtract from @minuend
+ *
+ * Returns: calculate @minuend - @subtrahend, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. For
+ * composition with the size_add() and size_mul() helpers, neither
+ * argument may be SIZE_MAX (or the result with be forced to SIZE_MAX).
+ * The lvalue must be size_t to avoid implicit type conversion.
  */
-static inline __must_check size_t __ab_c_size(size_t a, size_t b, size_t c)
+static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend)
 {
 	size_t bytes;
 
-	if (check_mul_overflow(a, b, &bytes))
-		return SIZE_MAX;
-	if (check_add_overflow(bytes, c, &bytes))
+	if (minuend == SIZE_MAX || subtrahend == SIZE_MAX ||
+	    check_sub_overflow(minuend, subtrahend, &bytes))
 		return SIZE_MAX;
 
 	return bytes;
 }
 
 /**
- * struct_size() - Calculate size of structure with trailing array.
+ * array_size() - Calculate size of 2-dimensional array.
+ * @a: dimension one
+ * @b: dimension two
+ *
+ * Calculates size of 2-dimensional array: @a * @b.
+ *
+ * Returns: number of bytes needed to represent the array or SIZE_MAX on
+ * overflow.
+ */
+#define array_size(a, b)	size_mul(a, b)
+
+/**
+ * array3_size() - Calculate size of 3-dimensional array.
+ * @a: dimension one
+ * @b: dimension two
+ * @c: dimension three
+ *
+ * Calculates size of 3-dimensional array: @a * @b * @c.
+ *
+ * Returns: number of bytes needed to represent the array or SIZE_MAX on
+ * overflow.
+ */
+#define array3_size(a, b, c)	size_mul(size_mul(a, b), c)
+
+/**
+ * flex_array_size() - Calculate size of a flexible array member
+ *                     within an enclosing structure.
+ * @p: Pointer to the structure.
+ * @member: Name of the flexible array member.
+ * @count: Number of elements in the array.
+ *
+ * Calculates size of a flexible array of @count number of @member
+ * elements, at the end of structure @p.
+ *
+ * Return: number of bytes needed or SIZE_MAX on overflow.
+ */
+#define flex_array_size(p, member, count)				\
+	__builtin_choose_expr(__is_constexpr(count),			\
+		(count) * sizeof(*(p)->member) + __must_be_array((p)->member),	\
+		size_mul(count, sizeof(*(p)->member) + __must_be_array((p)->member)))
+
+/**
+ * struct_size() - Calculate size of structure with trailing flexible array.
  * @p: Pointer to the structure.
  * @member: Name of the array member.
- * @n: Number of elements in the array.
+ * @count: Number of elements in the array.
  *
  * Calculates size of memory needed for structure @p followed by an
- * array of @n @member elements.
+ * array of @count number of @member elements.
  *
  * Return: number of bytes needed or SIZE_MAX on overflow.
  */
-#define struct_size(p, member, n)					\
-	__ab_c_size(n,							\
-		    sizeof(*(p)->member) + __must_be_array((p)->member),\
-		    sizeof(*(p)))
+#define struct_size(p, member, count)					\
+	__builtin_choose_expr(__is_constexpr(count),			\
+		sizeof(*(p)) + flex_array_size(p, member, count),	\
+		size_add(sizeof(*(p)), flex_array_size(p, member, count)))
 
 #endif /* __LINUX_OVERFLOW_H */
diff --git a/include/linux/packing.h b/include/linux/packing.h
index 54667735cc67..8d6571feb95d 100644
--- a/include/linux/packing.h
+++ b/include/linux/packing.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright (c) 2016-2018, NXP Semiconductors
+ * Copyright 2016-2018 NXP
  * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
  */
 #ifndef _LINUX_PACKING_H
diff --git a/include/linux/padata.h b/include/linux/padata.h
index a0d8b41850b2..495b16b6b4d7 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -4,11 +4,15 @@
  *
  * Copyright (C) 2008, 2009 secunet Security Networks AG
  * Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com>
+ *
+ * Copyright (c) 2020 Oracle and/or its affiliates.
+ * Author: Daniel Jordan <daniel.m.jordan@oracle.com>
  */
 
 #ifndef PADATA_H
 #define PADATA_H
 
+#include <linux/refcount.h>
 #include <linux/compiler_types.h>
 #include <linux/workqueue.h>
 #include <linux/spinlock.h>
@@ -24,7 +28,6 @@
  * @list: List entry, to attach to the padata lists.
  * @pd: Pointer to the internal control structure.
  * @cb_cpu: Callback cpu for serializatioon.
- * @cpu: Cpu for parallelization.
  * @seq_nr: Sequence number of the parallelized data object.
  * @info: Used to pass information from the parallel to the serial function.
  * @parallel: Parallel execution function.
@@ -34,7 +37,6 @@ struct padata_priv {
 	struct list_head	list;
 	struct parallel_data	*pd;
 	int			cb_cpu;
-	int			cpu;
 	unsigned int		seq_nr;
 	int			info;
 	void                    (*parallel)(struct padata_priv *padata);
@@ -66,21 +68,6 @@ struct padata_serial_queue {
 };
 
 /**
- * struct padata_parallel_queue - The percpu padata parallel queue
- *
- * @parallel: List to wait for parallelization.
- * @reorder: List to wait for reordering after parallel processing.
- * @work: work struct for parallelization.
- * @num_obj: Number of objects that are processed by this cpu.
- */
-struct padata_parallel_queue {
-       struct padata_list    parallel;
-       struct padata_list    reorder;
-       struct work_struct    work;
-       atomic_t              num_obj;
-};
-
-/**
  * struct padata_cpumask - The cpumasks for the parallel/serial workers
  *
  * @pcpu: cpumask for the parallel workers.
@@ -96,7 +83,7 @@ struct padata_cpumask {
  * that depends on the cpumask in use.
  *
  * @ps: padata_shell object.
- * @pqueue: percpu padata queues used for parallelization.
+ * @reorder_list: percpu reorder lists
  * @squeue: percpu padata queues used for serialuzation.
  * @refcnt: Number of objects holding a reference on this parallel_data.
  * @seq_nr: Sequence number of the parallelized data object.
@@ -108,10 +95,10 @@ struct padata_cpumask {
  */
 struct parallel_data {
 	struct padata_shell		*ps;
-	struct padata_parallel_queue	__percpu *pqueue;
+	struct padata_list		__percpu *reorder_list;
 	struct padata_serial_queue	__percpu *squeue;
-	atomic_t			refcnt;
-	atomic_t			seq_nr;
+	refcount_t			refcnt;
+	unsigned int			seq_nr;
 	unsigned int			processed;
 	int				cpu;
 	struct padata_cpumask		cpumask;
@@ -137,25 +124,50 @@ struct padata_shell {
 };
 
 /**
+ * struct padata_mt_job - represents one multithreaded job
+ *
+ * @thread_fn: Called for each chunk of work that a padata thread does.
+ * @fn_arg: The thread function argument.
+ * @start: The start of the job (units are job-specific).
+ * @size: size of this node's work (units are job-specific).
+ * @align: Ranges passed to the thread function fall on this boundary, with the
+ *         possible exceptions of the beginning and end of the job.
+ * @min_chunk: The minimum chunk size in job-specific units.  This allows
+ *             the client to communicate the minimum amount of work that's
+ *             appropriate for one worker thread to do at once.
+ * @max_threads: Max threads to use for the job, actual number may be less
+ *               depending on task size and minimum chunk size.
+ */
+struct padata_mt_job {
+	void (*thread_fn)(unsigned long start, unsigned long end, void *arg);
+	void			*fn_arg;
+	unsigned long		start;
+	unsigned long		size;
+	unsigned long		align;
+	unsigned long		min_chunk;
+	int			max_threads;
+};
+
+/**
  * struct padata_instance - The overall control structure.
  *
- * @node: Used by CPU hotplug.
+ * @cpu_online_node: Linkage for CPU online callback.
+ * @cpu_dead_node: Linkage for CPU offline callback.
  * @parallel_wq: The workqueue used for parallel work.
  * @serial_wq: The workqueue used for serial work.
  * @pslist: List of padata_shell objects attached to this instance.
  * @cpumask: User supplied cpumasks for parallel and serial works.
- * @rcpumask: Actual cpumasks based on user cpumask and cpu_online_mask.
  * @kobj: padata instance kernel object.
  * @lock: padata instance lock.
  * @flags: padata flags.
  */
 struct padata_instance {
-	struct hlist_node		 node;
+	struct hlist_node		cpu_online_node;
+	struct hlist_node		cpu_dead_node;
 	struct workqueue_struct		*parallel_wq;
 	struct workqueue_struct		*serial_wq;
 	struct list_head		pslist;
 	struct padata_cpumask		cpumask;
-	struct padata_cpumask		rcpumask;
 	struct kobject                   kobj;
 	struct mutex			 lock;
 	u8				 flags;
@@ -164,15 +176,20 @@ struct padata_instance {
 #define	PADATA_INVALID	4
 };
 
-extern struct padata_instance *padata_alloc_possible(const char *name);
+#ifdef CONFIG_PADATA
+extern void __init padata_init(void);
+#else
+static inline void __init padata_init(void) {}
+#endif
+
+extern struct padata_instance *padata_alloc(const char *name);
 extern void padata_free(struct padata_instance *pinst);
 extern struct padata_shell *padata_alloc_shell(struct padata_instance *pinst);
 extern void padata_free_shell(struct padata_shell *ps);
 extern int padata_do_parallel(struct padata_shell *ps,
 			      struct padata_priv *padata, int *cb_cpu);
 extern void padata_do_serial(struct padata_priv *padata);
+extern void __init padata_do_multithreaded(struct padata_mt_job *job);
 extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type,
 			      cpumask_var_t cpumask);
-extern int padata_start(struct padata_instance *pinst);
-extern void padata_stop(struct padata_instance *pinst);
 #endif
diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h
index 71283739ffd2..7d79818dc065 100644
--- a/include/linux/page-flags-layout.h
+++ b/include/linux/page-flags-layout.h
@@ -21,16 +21,17 @@
 #elif MAX_NR_ZONES <= 8
 #define ZONES_SHIFT 3
 #else
-#error ZONES_SHIFT -- too many zones configured adjust calculation
+#error ZONES_SHIFT "Too many zones configured"
 #endif
 
+#define ZONES_WIDTH		ZONES_SHIFT
+
 #ifdef CONFIG_SPARSEMEM
 #include <asm/sparsemem.h>
-
-/* SECTION_SHIFT	#bits space required to store a section # */
 #define SECTIONS_SHIFT	(MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
-
-#endif /* CONFIG_SPARSEMEM */
+#else
+#define SECTIONS_SHIFT	0
+#endif
 
 #ifndef BUILD_VDSO32_64
 /*
@@ -54,17 +55,29 @@
 #define SECTIONS_WIDTH		0
 #endif
 
-#define ZONES_WIDTH		ZONES_SHIFT
-
-#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
+#if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_SHIFT \
+	<= BITS_PER_LONG - NR_PAGEFLAGS
 #define NODES_WIDTH		NODES_SHIFT
-#else
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
+#elif defined(CONFIG_SPARSEMEM_VMEMMAP)
 #error "Vmemmap: No space for nodes field in page flags"
-#endif
+#else
 #define NODES_WIDTH		0
 #endif
 
+/*
+ * Note that this #define MUST have a value so that it can be tested with
+ * the IS_ENABLED() macro.
+ */
+#if NODES_SHIFT != 0 && NODES_WIDTH == 0
+#define NODE_NOT_IN_PAGE_FLAGS	1
+#endif
+
+#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
+#define KASAN_TAG_WIDTH 8
+#else
+#define KASAN_TAG_WIDTH 0
+#endif
+
 #ifdef CONFIG_NUMA_BALANCING
 #define LAST__PID_SHIFT 8
 #define LAST__PID_MASK  ((1 << LAST__PID_SHIFT)-1)
@@ -77,35 +90,26 @@
 #define LAST_CPUPID_SHIFT 0
 #endif
 
-#ifdef CONFIG_KASAN_SW_TAGS
-#define KASAN_TAG_WIDTH 8
-#else
-#define KASAN_TAG_WIDTH 0
-#endif
-
-#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT+LAST_CPUPID_SHIFT+KASAN_TAG_WIDTH \
-	<= BITS_PER_LONG - NR_PAGEFLAGS
+#if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_WIDTH + \
+	KASAN_TAG_WIDTH + LAST_CPUPID_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
 #define LAST_CPUPID_WIDTH LAST_CPUPID_SHIFT
 #else
 #define LAST_CPUPID_WIDTH 0
 #endif
 
-#if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH+LAST_CPUPID_WIDTH+KASAN_TAG_WIDTH \
-	> BITS_PER_LONG - NR_PAGEFLAGS
-#error "Not enough bits in page flags"
+#if LAST_CPUPID_SHIFT != 0 && LAST_CPUPID_WIDTH == 0
+#define LAST_CPUPID_NOT_IN_PAGE_FLAGS
 #endif
 
-/*
- * We are going to use the flags for the page to node mapping if its in
- * there.  This includes the case where there is no node, so it is implicit.
- */
-#if !(NODES_WIDTH > 0 || NODES_SHIFT == 0)
-#define NODE_NOT_IN_PAGE_FLAGS
+#if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_WIDTH + \
+	KASAN_TAG_WIDTH + LAST_CPUPID_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
+#error "Not enough bits in page flags"
 #endif
 
-#if defined(CONFIG_NUMA_BALANCING) && LAST_CPUPID_WIDTH == 0
-#define LAST_CPUPID_NOT_IN_PAGE_FLAGS
-#endif
+/* see the comment on MAX_NR_TIERS */
+#define LRU_REFS_WIDTH	min(__LRU_REFS_WIDTH, BITS_PER_LONG - NR_PAGEFLAGS - \
+			    ZONES_WIDTH - LRU_GEN_WIDTH - SECTIONS_WIDTH - \
+			    NODES_WIDTH - KASAN_TAG_WIDTH - LAST_CPUPID_WIDTH)
 
 #endif
 #endif /* _LINUX_PAGE_FLAGS_LAYOUT */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 77de28bfefb0..0b0ae5084e60 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -63,8 +63,10 @@
  * page_waitqueue(page) is a wait queue of all tasks waiting for the page
  * to become unlocked.
  *
- * PG_uptodate tells whether the page's contents is valid.  When a read
- * completes, the page becomes uptodate, unless a disk I/O error happened.
+ * PG_swapbacked is set when a page uses swap as a backing storage.  This are
+ * usually PageAnon or shmem pages but please note that even anonymous pages
+ * might lose their PG_swapbacked flag when they simply can be dropped (e.g. as
+ * a result of MADV_FREE).
  *
  * PG_referenced, PG_reclaim are used for page reclaim for anonymous and
  * file-backed pagecache (see mm/vmscan.c).
@@ -81,8 +83,7 @@
  */
 
 /*
- * Don't use the *_dontuse flags.  Use the macros.  Otherwise you'll break
- * locked- and dirty-page accounting.
+ * Don't use the pageflags directly.  Use the PageFoo macros.
  *
  * The page flags field is split into two parts, the main flags area
  * which extends from the low bits upwards, and the fields area which
@@ -127,12 +128,29 @@ enum pageflags {
 #ifdef CONFIG_MEMORY_FAILURE
 	PG_hwpoison,		/* hardware poisoned page. Don't touch */
 #endif
-#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
+#if defined(CONFIG_PAGE_IDLE_FLAG) && defined(CONFIG_64BIT)
 	PG_young,
 	PG_idle,
 #endif
+#ifdef CONFIG_64BIT
+	PG_arch_2,
+#endif
+#ifdef CONFIG_KASAN_HW_TAGS
+	PG_skip_kasan_poison,
+#endif
 	__NR_PAGEFLAGS,
 
+	PG_readahead = PG_reclaim,
+
+	/*
+	 * Depending on the way an anonymous folio can be mapped into a page
+	 * table (e.g., single PMD/PUD/CONT of the head page vs. PTE-mapped
+	 * THP), PG_anon_exclusive may be set only for the head page or for
+	 * tail pages of an anonymous folio. For now, we only expect it to be
+	 * set on tail pages for PTE-mapped THP.
+	 */
+	PG_anon_exclusive = PG_mappedtodisk,
+
 	/* Filesystems */
 	PG_checked = PG_owner_priv_1,
 
@@ -159,39 +177,131 @@ enum pageflags {
 	PG_slob_free = PG_private,
 
 	/* Compound pages. Stored in first tail page's flags */
-	PG_double_map = PG_private_2,
+	PG_double_map = PG_workingset,
+
+#ifdef CONFIG_MEMORY_FAILURE
+	/*
+	 * Compound pages. Stored in first tail page's flags.
+	 * Indicates that at least one subpage is hwpoisoned in the
+	 * THP.
+	 */
+	PG_has_hwpoisoned = PG_error,
+#endif
 
 	/* non-lru isolated movable page */
 	PG_isolated = PG_reclaim,
+
+	/* Only valid for buddy pages. Used to track pages that are reported */
+	PG_reported = PG_uptodate,
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+	/* For self-hosted memmap pages */
+	PG_vmemmap_self_hosted = PG_owner_priv_1,
+#endif
 };
 
+#define PAGEFLAGS_MASK		((1UL << NR_PAGEFLAGS) - 1)
+
 #ifndef __GENERATING_BOUNDS_H
 
-struct page;	/* forward declaration */
+#ifdef CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
+DECLARE_STATIC_KEY_FALSE(hugetlb_optimize_vmemmap_key);
+
+/*
+ * Return the real head page struct iff the @page is a fake head page, otherwise
+ * return the @page itself. See Documentation/mm/vmemmap_dedup.rst.
+ */
+static __always_inline const struct page *page_fixed_fake_head(const struct page *page)
+{
+	if (!static_branch_unlikely(&hugetlb_optimize_vmemmap_key))
+		return page;
+
+	/*
+	 * Only addresses aligned with PAGE_SIZE of struct page may be fake head
+	 * struct page. The alignment check aims to avoid access the fields (
+	 * e.g. compound_head) of the @page[1]. It can avoid touch a (possibly)
+	 * cold cacheline in some cases.
+	 */
+	if (IS_ALIGNED((unsigned long)page, PAGE_SIZE) &&
+	    test_bit(PG_head, &page->flags)) {
+		/*
+		 * We can safely access the field of the @page[1] with PG_head
+		 * because the @page is a compound page composed with at least
+		 * two contiguous pages.
+		 */
+		unsigned long head = READ_ONCE(page[1].compound_head);
+
+		if (likely(head & 1))
+			return (const struct page *)(head - 1);
+	}
+	return page;
+}
+#else
+static inline const struct page *page_fixed_fake_head(const struct page *page)
+{
+	return page;
+}
+#endif
+
+static __always_inline int page_is_fake_head(struct page *page)
+{
+	return page_fixed_fake_head(page) != page;
+}
 
-static inline struct page *compound_head(struct page *page)
+static inline unsigned long _compound_head(const struct page *page)
 {
 	unsigned long head = READ_ONCE(page->compound_head);
 
 	if (unlikely(head & 1))
-		return (struct page *) (head - 1);
-	return page;
+		return head - 1;
+	return (unsigned long)page_fixed_fake_head(page);
 }
 
+#define compound_head(page)	((typeof(page))_compound_head(page))
+
+/**
+ * page_folio - Converts from page to folio.
+ * @p: The page.
+ *
+ * Every page is part of a folio.  This function cannot be called on a
+ * NULL pointer.
+ *
+ * Context: No reference, nor lock is required on @page.  If the caller
+ * does not hold a reference, this call may race with a folio split, so
+ * it should re-check the folio still contains this page after gaining
+ * a reference on the folio.
+ * Return: The folio which contains this page.
+ */
+#define page_folio(p)		(_Generic((p),				\
+	const struct page *:	(const struct folio *)_compound_head(p), \
+	struct page *:		(struct folio *)_compound_head(p)))
+
+/**
+ * folio_page - Return a page from a folio.
+ * @folio: The folio.
+ * @n: The page number to return.
+ *
+ * @n is relative to the start of the folio.  This function does not
+ * check that the page number lies within @folio; the caller is presumed
+ * to have a reference to the page.
+ */
+#define folio_page(folio, n)	nth_page(&(folio)->page, n)
+
 static __always_inline int PageTail(struct page *page)
 {
-	return READ_ONCE(page->compound_head) & 1;
+	return READ_ONCE(page->compound_head) & 1 || page_is_fake_head(page);
 }
 
 static __always_inline int PageCompound(struct page *page)
 {
-	return test_bit(PG_head, &page->flags) || PageTail(page);
+	return test_bit(PG_head, &page->flags) ||
+	       READ_ONCE(page->compound_head) & 1;
 }
 
 #define	PAGE_POISON_PATTERN	-1l
 static inline int PagePoisoned(const struct page *page)
 {
-	return page->flags == PAGE_POISON_PATTERN;
+	return READ_ONCE(page->flags) == PAGE_POISON_PATTERN;
 }
 
 #ifdef CONFIG_DEBUG_VM
@@ -202,6 +312,15 @@ static inline void page_init_poison(struct page *page, size_t size)
 }
 #endif
 
+static unsigned long *folio_flags(struct folio *folio, unsigned n)
+{
+	struct page *page = &folio->page;
+
+	VM_BUG_ON_PGFLAGS(PageTail(page), page);
+	VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags), page);
+	return &page[n].flags;
+}
+
 /*
  * Page flags policies wrt compound pages
  *
@@ -224,6 +343,9 @@ static inline void page_init_poison(struct page *page, size_t size)
  *
  * PF_NO_COMPOUND:
  *     the page flag is not relevant for compound pages.
+ *
+ * PF_SECOND:
+ *     the page flag is stored in the first tail page.
  */
 #define PF_POISONED_CHECK(page) ({					\
 		VM_BUG_ON_PGFLAGS(PagePoisoned(page), page);		\
@@ -239,37 +361,68 @@ static inline void page_init_poison(struct page *page, size_t size)
 #define PF_NO_COMPOUND(page, enforce) ({				\
 		VM_BUG_ON_PGFLAGS(enforce && PageCompound(page), page);	\
 		PF_POISONED_CHECK(page); })
+#define PF_SECOND(page, enforce) ({					\
+		VM_BUG_ON_PGFLAGS(!PageHead(page), page);		\
+		PF_POISONED_CHECK(&page[1]); })
+
+/* Which page is the flag stored in */
+#define FOLIO_PF_ANY		0
+#define FOLIO_PF_HEAD		0
+#define FOLIO_PF_ONLY_HEAD	0
+#define FOLIO_PF_NO_TAIL	0
+#define FOLIO_PF_NO_COMPOUND	0
+#define FOLIO_PF_SECOND		1
 
 /*
  * Macros to create function definitions for page flags
  */
 #define TESTPAGEFLAG(uname, lname, policy)				\
+static __always_inline bool folio_test_##lname(struct folio *folio)	\
+{ return test_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }	\
 static __always_inline int Page##uname(struct page *page)		\
-	{ return test_bit(PG_##lname, &policy(page, 0)->flags); }
+{ return test_bit(PG_##lname, &policy(page, 0)->flags); }
 
 #define SETPAGEFLAG(uname, lname, policy)				\
+static __always_inline							\
+void folio_set_##lname(struct folio *folio)				\
+{ set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }		\
 static __always_inline void SetPage##uname(struct page *page)		\
-	{ set_bit(PG_##lname, &policy(page, 1)->flags); }
+{ set_bit(PG_##lname, &policy(page, 1)->flags); }
 
 #define CLEARPAGEFLAG(uname, lname, policy)				\
+static __always_inline							\
+void folio_clear_##lname(struct folio *folio)				\
+{ clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }		\
 static __always_inline void ClearPage##uname(struct page *page)		\
-	{ clear_bit(PG_##lname, &policy(page, 1)->flags); }
+{ clear_bit(PG_##lname, &policy(page, 1)->flags); }
 
 #define __SETPAGEFLAG(uname, lname, policy)				\
+static __always_inline							\
+void __folio_set_##lname(struct folio *folio)				\
+{ __set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }		\
 static __always_inline void __SetPage##uname(struct page *page)		\
-	{ __set_bit(PG_##lname, &policy(page, 1)->flags); }
+{ __set_bit(PG_##lname, &policy(page, 1)->flags); }
 
 #define __CLEARPAGEFLAG(uname, lname, policy)				\
+static __always_inline							\
+void __folio_clear_##lname(struct folio *folio)				\
+{ __clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }	\
 static __always_inline void __ClearPage##uname(struct page *page)	\
-	{ __clear_bit(PG_##lname, &policy(page, 1)->flags); }
+{ __clear_bit(PG_##lname, &policy(page, 1)->flags); }
 
 #define TESTSETFLAG(uname, lname, policy)				\
+static __always_inline							\
+bool folio_test_set_##lname(struct folio *folio)			\
+{ return test_and_set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
 static __always_inline int TestSetPage##uname(struct page *page)	\
-	{ return test_and_set_bit(PG_##lname, &policy(page, 1)->flags); }
+{ return test_and_set_bit(PG_##lname, &policy(page, 1)->flags); }
 
 #define TESTCLEARFLAG(uname, lname, policy)				\
+static __always_inline							\
+bool folio_test_clear_##lname(struct folio *folio)			\
+{ return test_and_clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
 static __always_inline int TestClearPage##uname(struct page *page)	\
-	{ return test_and_clear_bit(PG_##lname, &policy(page, 1)->flags); }
+{ return test_and_clear_bit(PG_##lname, &policy(page, 1)->flags); }
 
 #define PAGEFLAG(uname, lname, policy)					\
 	TESTPAGEFLAG(uname, lname, policy)				\
@@ -285,32 +438,40 @@ static __always_inline int TestClearPage##uname(struct page *page)	\
 	TESTSETFLAG(uname, lname, policy)				\
 	TESTCLEARFLAG(uname, lname, policy)
 
-#define TESTPAGEFLAG_FALSE(uname)					\
+#define TESTPAGEFLAG_FALSE(uname, lname)				\
+static inline bool folio_test_##lname(const struct folio *folio) { return false; } \
 static inline int Page##uname(const struct page *page) { return 0; }
 
-#define SETPAGEFLAG_NOOP(uname)						\
+#define SETPAGEFLAG_NOOP(uname, lname)					\
+static inline void folio_set_##lname(struct folio *folio) { }		\
 static inline void SetPage##uname(struct page *page) {  }
 
-#define CLEARPAGEFLAG_NOOP(uname)					\
+#define CLEARPAGEFLAG_NOOP(uname, lname)				\
+static inline void folio_clear_##lname(struct folio *folio) { }		\
 static inline void ClearPage##uname(struct page *page) {  }
 
-#define __CLEARPAGEFLAG_NOOP(uname)					\
+#define __CLEARPAGEFLAG_NOOP(uname, lname)				\
+static inline void __folio_clear_##lname(struct folio *folio) { }	\
 static inline void __ClearPage##uname(struct page *page) {  }
 
-#define TESTSETFLAG_FALSE(uname)					\
+#define TESTSETFLAG_FALSE(uname, lname)					\
+static inline bool folio_test_set_##lname(struct folio *folio)		\
+{ return 0; }								\
 static inline int TestSetPage##uname(struct page *page) { return 0; }
 
-#define TESTCLEARFLAG_FALSE(uname)					\
+#define TESTCLEARFLAG_FALSE(uname, lname)				\
+static inline bool folio_test_clear_##lname(struct folio *folio)	\
+{ return 0; }								\
 static inline int TestClearPage##uname(struct page *page) { return 0; }
 
-#define PAGEFLAG_FALSE(uname) TESTPAGEFLAG_FALSE(uname)			\
-	SETPAGEFLAG_NOOP(uname) CLEARPAGEFLAG_NOOP(uname)
+#define PAGEFLAG_FALSE(uname, lname) TESTPAGEFLAG_FALSE(uname, lname)	\
+	SETPAGEFLAG_NOOP(uname, lname) CLEARPAGEFLAG_NOOP(uname, lname)
 
-#define TESTSCFLAG_FALSE(uname)						\
-	TESTSETFLAG_FALSE(uname) TESTCLEARFLAG_FALSE(uname)
+#define TESTSCFLAG_FALSE(uname, lname)					\
+	TESTSETFLAG_FALSE(uname, lname) TESTCLEARFLAG_FALSE(uname, lname)
 
 __PAGEFLAG(Locked, locked, PF_NO_TAIL)
-PAGEFLAG(Waiters, waiters, PF_ONLY_HEAD) __CLEARPAGEFLAG(Waiters, waiters, PF_ONLY_HEAD)
+PAGEFLAG(Waiters, waiters, PF_ONLY_HEAD)
 PAGEFLAG(Error, error, PF_NO_TAIL) TESTCLEARFLAG(Error, error, PF_NO_TAIL)
 PAGEFLAG(Referenced, referenced, PF_HEAD)
 	TESTCLEARFLAG(Referenced, referenced, PF_HEAD)
@@ -318,6 +479,7 @@ PAGEFLAG(Referenced, referenced, PF_HEAD)
 PAGEFLAG(Dirty, dirty, PF_HEAD) TESTSCFLAG(Dirty, dirty, PF_HEAD)
 	__CLEARPAGEFLAG(Dirty, dirty, PF_HEAD)
 PAGEFLAG(LRU, lru, PF_HEAD) __CLEARPAGEFLAG(LRU, lru, PF_HEAD)
+	TESTCLEARFLAG(LRU, lru, PF_HEAD)
 PAGEFLAG(Active, active, PF_HEAD) __CLEARPAGEFLAG(Active, active, PF_HEAD)
 	TESTCLEARFLAG(Active, active, PF_HEAD)
 PAGEFLAG(Workingset, workingset, PF_HEAD)
@@ -344,10 +506,9 @@ PAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL)
 /*
  * Private page markings that may be used by the filesystem that owns the page
  * for its own purposes.
- * - PG_private and PG_private_2 cause releasepage() and co to be invoked
+ * - PG_private and PG_private_2 cause release_folio() and co to be invoked
  */
-PAGEFLAG(Private, private, PF_ANY) __SETPAGEFLAG(Private, private, PF_ANY)
-	__CLEARPAGEFLAG(Private, private, PF_ANY)
+PAGEFLAG(Private, private, PF_ANY)
 PAGEFLAG(Private2, private_2, PF_ANY) TESTSCFLAG(Private2, private_2, PF_ANY)
 PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY)
 	TESTCLEARFLAG(OwnerPriv1, owner_priv_1, PF_ANY)
@@ -363,8 +524,8 @@ PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL)
 /* PG_readahead is only used for reads; PG_reclaim is only for writes */
 PAGEFLAG(Reclaim, reclaim, PF_NO_TAIL)
 	TESTCLEARFLAG(Reclaim, reclaim, PF_NO_TAIL)
-PAGEFLAG(Readahead, reclaim, PF_NO_COMPOUND)
-	TESTCLEARFLAG(Readahead, reclaim, PF_NO_COMPOUND)
+PAGEFLAG(Readahead, readahead, PF_NO_COMPOUND)
+	TESTCLEARFLAG(Readahead, readahead, PF_NO_COMPOUND)
 
 #ifdef CONFIG_HIGHMEM
 /*
@@ -373,22 +534,25 @@ PAGEFLAG(Readahead, reclaim, PF_NO_COMPOUND)
  */
 #define PageHighMem(__p) is_highmem_idx(page_zonenum(__p))
 #else
-PAGEFLAG_FALSE(HighMem)
+PAGEFLAG_FALSE(HighMem, highmem)
 #endif
 
 #ifdef CONFIG_SWAP
-static __always_inline int PageSwapCache(struct page *page)
+static __always_inline bool folio_test_swapcache(struct folio *folio)
 {
-#ifdef CONFIG_THP_SWAP
-	page = compound_head(page);
-#endif
-	return PageSwapBacked(page) && test_bit(PG_swapcache, &page->flags);
+	return folio_test_swapbacked(folio) &&
+			test_bit(PG_swapcache, folio_flags(folio, 0));
+}
 
+static __always_inline bool PageSwapCache(struct page *page)
+{
+	return folio_test_swapcache(page_folio(page));
 }
+
 SETPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL)
 CLEARPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL)
 #else
-PAGEFLAG_FALSE(SwapCache)
+PAGEFLAG_FALSE(SwapCache, swapcache)
 #endif
 
 PAGEFLAG(Unevictable, unevictable, PF_HEAD)
@@ -400,37 +564,57 @@ PAGEFLAG(Mlocked, mlocked, PF_NO_TAIL)
 	__CLEARPAGEFLAG(Mlocked, mlocked, PF_NO_TAIL)
 	TESTSCFLAG(Mlocked, mlocked, PF_NO_TAIL)
 #else
-PAGEFLAG_FALSE(Mlocked) __CLEARPAGEFLAG_NOOP(Mlocked)
-	TESTSCFLAG_FALSE(Mlocked)
+PAGEFLAG_FALSE(Mlocked, mlocked) __CLEARPAGEFLAG_NOOP(Mlocked, mlocked)
+	TESTSCFLAG_FALSE(Mlocked, mlocked)
 #endif
 
 #ifdef CONFIG_ARCH_USES_PG_UNCACHED
 PAGEFLAG(Uncached, uncached, PF_NO_COMPOUND)
 #else
-PAGEFLAG_FALSE(Uncached)
+PAGEFLAG_FALSE(Uncached, uncached)
 #endif
 
 #ifdef CONFIG_MEMORY_FAILURE
 PAGEFLAG(HWPoison, hwpoison, PF_ANY)
 TESTSCFLAG(HWPoison, hwpoison, PF_ANY)
 #define __PG_HWPOISON (1UL << PG_hwpoison)
-extern bool set_hwpoison_free_buddy_page(struct page *page);
+#define MAGIC_HWPOISON	0x48575053U	/* HWPS */
+extern void SetPageHWPoisonTakenOff(struct page *page);
+extern void ClearPageHWPoisonTakenOff(struct page *page);
+extern bool take_page_off_buddy(struct page *page);
+extern bool put_page_back_buddy(struct page *page);
 #else
-PAGEFLAG_FALSE(HWPoison)
-static inline bool set_hwpoison_free_buddy_page(struct page *page)
-{
-	return 0;
-}
+PAGEFLAG_FALSE(HWPoison, hwpoison)
 #define __PG_HWPOISON 0
 #endif
 
-#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
+#if defined(CONFIG_PAGE_IDLE_FLAG) && defined(CONFIG_64BIT)
 TESTPAGEFLAG(Young, young, PF_ANY)
 SETPAGEFLAG(Young, young, PF_ANY)
 TESTCLEARFLAG(Young, young, PF_ANY)
 PAGEFLAG(Idle, idle, PF_ANY)
 #endif
 
+#ifdef CONFIG_KASAN_HW_TAGS
+PAGEFLAG(SkipKASanPoison, skip_kasan_poison, PF_HEAD)
+#else
+PAGEFLAG_FALSE(SkipKASanPoison, skip_kasan_poison)
+#endif
+
+/*
+ * PageReported() is used to track reported free pages within the Buddy
+ * allocator. We can use the non-atomic version of the test and set
+ * operations as both should be shielded with the zone lock to prevent
+ * any possible races on the setting or clearing of the bit.
+ */
+__PAGEFLAG(Reported, reported, PF_NO_COMPOUND)
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+PAGEFLAG(VmemmapSelfHosted, vmemmap_self_hosted, PF_ANY)
+#else
+PAGEFLAG_FALSE(VmemmapSelfHosted, vmemmap_self_hosted)
+#endif
+
 /*
  * On an anonymous page mapped into a user virtual memory area,
  * page->mapping points to its anon_vma, not to a struct address_space;
@@ -442,7 +626,7 @@ PAGEFLAG(Idle, idle, PF_ANY)
  * structure which KSM associates with that merged page.  See ksm.h.
  *
  * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is used for non-lru movable
- * page and then page->mapping points a struct address_space.
+ * page and then page->mapping points to a struct movable_operations.
  *
  * Please note that, confusingly, "page_mapping" refers to the inode
  * address_space which maps the page from disk; whereas "page_mapped"
@@ -453,15 +637,36 @@ PAGEFLAG(Idle, idle, PF_ANY)
 #define PAGE_MAPPING_KSM	(PAGE_MAPPING_ANON | PAGE_MAPPING_MOVABLE)
 #define PAGE_MAPPING_FLAGS	(PAGE_MAPPING_ANON | PAGE_MAPPING_MOVABLE)
 
+/*
+ * Different with flags above, this flag is used only for fsdax mode.  It
+ * indicates that this page->mapping is now under reflink case.
+ */
+#define PAGE_MAPPING_DAX_COW	0x1
+
+static __always_inline bool folio_mapping_flags(struct folio *folio)
+{
+	return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) != 0;
+}
+
 static __always_inline int PageMappingFlags(struct page *page)
 {
 	return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != 0;
 }
 
-static __always_inline int PageAnon(struct page *page)
+static __always_inline bool folio_test_anon(struct folio *folio)
 {
-	page = compound_head(page);
-	return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0;
+	return ((unsigned long)folio->mapping & PAGE_MAPPING_ANON) != 0;
+}
+
+static __always_inline bool PageAnon(struct page *page)
+{
+	return folio_test_anon(page_folio(page));
+}
+
+static __always_inline bool __folio_test_movable(const struct folio *folio)
+{
+	return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) ==
+			PAGE_MAPPING_MOVABLE;
 }
 
 static __always_inline int __PageMovable(struct page *page)
@@ -477,30 +682,42 @@ static __always_inline int __PageMovable(struct page *page)
  * is found in VM_MERGEABLE vmas.  It's a PageAnon page, pointing not to any
  * anon_vma, but to that page's node of the stable tree.
  */
-static __always_inline int PageKsm(struct page *page)
+static __always_inline bool folio_test_ksm(struct folio *folio)
 {
-	page = compound_head(page);
-	return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) ==
+	return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) ==
 				PAGE_MAPPING_KSM;
 }
+
+static __always_inline bool PageKsm(struct page *page)
+{
+	return folio_test_ksm(page_folio(page));
+}
 #else
-TESTPAGEFLAG_FALSE(Ksm)
+TESTPAGEFLAG_FALSE(Ksm, ksm)
 #endif
 
 u64 stable_page_flags(struct page *page);
 
-static inline int PageUptodate(struct page *page)
+/**
+ * folio_test_uptodate - Is this folio up to date?
+ * @folio: The folio.
+ *
+ * The uptodate flag is set on a folio when every byte in the folio is
+ * at least as new as the corresponding bytes on storage.  Anonymous
+ * and CoW folios are always uptodate.  If the folio is not uptodate,
+ * some of the bytes in it may be; see the is_partially_uptodate()
+ * address_space operation.
+ */
+static inline bool folio_test_uptodate(struct folio *folio)
 {
-	int ret;
-	page = compound_head(page);
-	ret = test_bit(PG_uptodate, &(page)->flags);
+	bool ret = test_bit(PG_uptodate, folio_flags(folio, 0));
 	/*
-	 * Must ensure that the data we read out of the page is loaded
-	 * _after_ we've loaded page->flags to check for PageUptodate.
-	 * We can skip the barrier if the page is not uptodate, because
+	 * Must ensure that the data we read out of the folio is loaded
+	 * _after_ we've loaded folio->flags to check the uptodate bit.
+	 * We can skip the barrier if the folio is not uptodate, because
 	 * we wouldn't be reading anything from it.
 	 *
-	 * See SetPageUptodate() for the other side of the story.
+	 * See folio_mark_uptodate() for the other side of the story.
 	 */
 	if (ret)
 		smp_rmb();
@@ -508,46 +725,83 @@ static inline int PageUptodate(struct page *page)
 	return ret;
 }
 
-static __always_inline void __SetPageUptodate(struct page *page)
+static inline int PageUptodate(struct page *page)
+{
+	return folio_test_uptodate(page_folio(page));
+}
+
+static __always_inline void __folio_mark_uptodate(struct folio *folio)
 {
-	VM_BUG_ON_PAGE(PageTail(page), page);
 	smp_wmb();
-	__set_bit(PG_uptodate, &page->flags);
+	__set_bit(PG_uptodate, folio_flags(folio, 0));
 }
 
-static __always_inline void SetPageUptodate(struct page *page)
+static __always_inline void folio_mark_uptodate(struct folio *folio)
 {
-	VM_BUG_ON_PAGE(PageTail(page), page);
 	/*
 	 * Memory barrier must be issued before setting the PG_uptodate bit,
-	 * so that all previous stores issued in order to bring the page
-	 * uptodate are actually visible before PageUptodate becomes true.
+	 * so that all previous stores issued in order to bring the folio
+	 * uptodate are actually visible before folio_test_uptodate becomes true.
 	 */
 	smp_wmb();
-	set_bit(PG_uptodate, &page->flags);
+	set_bit(PG_uptodate, folio_flags(folio, 0));
+}
+
+static __always_inline void __SetPageUptodate(struct page *page)
+{
+	__folio_mark_uptodate((struct folio *)page);
+}
+
+static __always_inline void SetPageUptodate(struct page *page)
+{
+	folio_mark_uptodate((struct folio *)page);
 }
 
 CLEARPAGEFLAG(Uptodate, uptodate, PF_NO_TAIL)
 
-int test_clear_page_writeback(struct page *page);
-int __test_set_page_writeback(struct page *page, bool keep_write);
+bool __folio_start_writeback(struct folio *folio, bool keep_write);
+bool set_page_writeback(struct page *page);
 
-#define test_set_page_writeback(page)			\
-	__test_set_page_writeback(page, false)
-#define test_set_page_writeback_keepwrite(page)	\
-	__test_set_page_writeback(page, true)
+#define folio_start_writeback(folio)			\
+	__folio_start_writeback(folio, false)
+#define folio_start_writeback_keepwrite(folio)	\
+	__folio_start_writeback(folio, true)
 
-static inline void set_page_writeback(struct page *page)
+static inline void set_page_writeback_keepwrite(struct page *page)
 {
-	test_set_page_writeback(page);
+	folio_start_writeback_keepwrite(page_folio(page));
 }
 
-static inline void set_page_writeback_keepwrite(struct page *page)
+static inline bool test_set_page_writeback(struct page *page)
+{
+	return set_page_writeback(page);
+}
+
+static __always_inline bool folio_test_head(struct folio *folio)
 {
-	test_set_page_writeback_keepwrite(page);
+	return test_bit(PG_head, folio_flags(folio, FOLIO_PF_ANY));
 }
 
-__PAGEFLAG(Head, head, PF_ANY) CLEARPAGEFLAG(Head, head, PF_ANY)
+static __always_inline int PageHead(struct page *page)
+{
+	PF_POISONED_CHECK(page);
+	return test_bit(PG_head, &page->flags) && !page_is_fake_head(page);
+}
+
+__SETPAGEFLAG(Head, head, PF_ANY)
+__CLEARPAGEFLAG(Head, head, PF_ANY)
+CLEARPAGEFLAG(Head, head, PF_ANY)
+
+/**
+ * folio_test_large() - Does this folio contain more than one page?
+ * @folio: The folio to test.
+ *
+ * Return: True if the folio is larger than one page.
+ */
+static inline bool folio_test_large(struct folio *folio)
+{
+	return folio_test_head(folio);
+}
 
 static __always_inline void set_compound_head(struct page *page, struct page *head)
 {
@@ -572,18 +826,15 @@ static inline void ClearPageCompound(struct page *page)
 #ifdef CONFIG_HUGETLB_PAGE
 int PageHuge(struct page *page);
 int PageHeadHuge(struct page *page);
-bool page_huge_active(struct page *page);
-#else
-TESTPAGEFLAG_FALSE(Huge)
-TESTPAGEFLAG_FALSE(HeadHuge)
-
-static inline bool page_huge_active(struct page *page)
+static inline bool folio_test_hugetlb(struct folio *folio)
 {
-	return 0;
+	return PageHeadHuge(&folio->page);
 }
+#else
+TESTPAGEFLAG_FALSE(Huge, hugetlb)
+TESTPAGEFLAG_FALSE(HeadHuge, headhuge)
 #endif
 
-
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 /*
  * PageHuge() only returns true for hugetlbfs pages, but not for
@@ -599,6 +850,11 @@ static inline int PageTransHuge(struct page *page)
 	return PageHead(page);
 }
 
+static inline bool folio_test_transhuge(struct folio *folio)
+{
+	return folio_test_head(folio);
+}
+
 /*
  * PageTransCompound returns true for both transparent huge pages
  * and hugetlbfs pages, so it should only be called when it's known
@@ -610,43 +866,6 @@ static inline int PageTransCompound(struct page *page)
 }
 
 /*
- * PageTransCompoundMap is the same as PageTransCompound, but it also
- * guarantees the primary MMU has the entire compound page mapped
- * through pmd_trans_huge, which in turn guarantees the secondary MMUs
- * can also map the entire compound page. This allows the secondary
- * MMUs to call get_user_pages() only once for each compound page and
- * to immediately map the entire compound page with a single secondary
- * MMU fault. If there will be a pmd split later, the secondary MMUs
- * will get an update through the MMU notifier invalidation through
- * split_huge_pmd().
- *
- * Unlike PageTransCompound, this is safe to be called only while
- * split_huge_pmd() cannot run from under us, like if protected by the
- * MMU notifier, otherwise it may result in page->_mapcount check false
- * positives.
- *
- * We have to treat page cache THP differently since every subpage of it
- * would get _mapcount inc'ed once it is PMD mapped.  But, it may be PTE
- * mapped in the current process so comparing subpage's _mapcount to
- * compound_mapcount to filter out PTE mapped case.
- */
-static inline int PageTransCompoundMap(struct page *page)
-{
-	struct page *head;
-
-	if (!PageTransCompound(page))
-		return 0;
-
-	if (PageAnon(page))
-		return atomic_read(&page->_mapcount) < 0;
-
-	head = compound_head(page);
-	/* File THP is PMD mapped and not PTE mapped */
-	return atomic_read(&page->_mapcount) ==
-	       atomic_read(compound_mapcount_ptr(head));
-}
-
-/*
  * PageTransTail returns true for both transparent huge pages
  * and hugetlbfs pages, so it should only be called when it's known
  * that hugetlbfs pages aren't involved.
@@ -669,44 +888,43 @@ static inline int PageTransTail(struct page *page)
  *
  * See also __split_huge_pmd_locked() and page_remove_anon_compound_rmap().
  */
-static inline int PageDoubleMap(struct page *page)
-{
-	return PageHead(page) && test_bit(PG_double_map, &page[1].flags);
-}
-
-static inline void SetPageDoubleMap(struct page *page)
-{
-	VM_BUG_ON_PAGE(!PageHead(page), page);
-	set_bit(PG_double_map, &page[1].flags);
-}
+PAGEFLAG(DoubleMap, double_map, PF_SECOND)
+	TESTSCFLAG(DoubleMap, double_map, PF_SECOND)
+#else
+TESTPAGEFLAG_FALSE(TransHuge, transhuge)
+TESTPAGEFLAG_FALSE(TransCompound, transcompound)
+TESTPAGEFLAG_FALSE(TransCompoundMap, transcompoundmap)
+TESTPAGEFLAG_FALSE(TransTail, transtail)
+PAGEFLAG_FALSE(DoubleMap, double_map)
+	TESTSCFLAG_FALSE(DoubleMap, double_map)
+#endif
 
-static inline void ClearPageDoubleMap(struct page *page)
-{
-	VM_BUG_ON_PAGE(!PageHead(page), page);
-	clear_bit(PG_double_map, &page[1].flags);
-}
-static inline int TestSetPageDoubleMap(struct page *page)
-{
-	VM_BUG_ON_PAGE(!PageHead(page), page);
-	return test_and_set_bit(PG_double_map, &page[1].flags);
-}
+#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
+/*
+ * PageHasHWPoisoned indicates that at least one subpage is hwpoisoned in the
+ * compound page.
+ *
+ * This flag is set by hwpoison handler.  Cleared by THP split or free page.
+ */
+PAGEFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND)
+	TESTSCFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND)
+#else
+PAGEFLAG_FALSE(HasHWPoisoned, has_hwpoisoned)
+	TESTSCFLAG_FALSE(HasHWPoisoned, has_hwpoisoned)
+#endif
 
-static inline int TestClearPageDoubleMap(struct page *page)
+/*
+ * Check if a page is currently marked HWPoisoned. Note that this check is
+ * best effort only and inherently racy: there is no way to synchronize with
+ * failing hardware.
+ */
+static inline bool is_page_hwpoison(struct page *page)
 {
-	VM_BUG_ON_PAGE(!PageHead(page), page);
-	return test_and_clear_bit(PG_double_map, &page[1].flags);
+	if (PageHWPoison(page))
+		return true;
+	return PageHuge(page) && PageHWPoison(compound_head(page));
 }
 
-#else
-TESTPAGEFLAG_FALSE(TransHuge)
-TESTPAGEFLAG_FALSE(TransCompound)
-TESTPAGEFLAG_FALSE(TransCompoundMap)
-TESTPAGEFLAG_FALSE(TransTail)
-PAGEFLAG_FALSE(DoubleMap)
-	TESTSETFLAG_FALSE(DoubleMap)
-	TESTCLEARFLAG_FALSE(DoubleMap)
-#endif
-
 /*
  * For pages that are never mapped to userspace (and aren't PageSlab),
  * page_type may be used.  Because it is initialised to -1, we invert the
@@ -721,9 +939,8 @@ PAGEFLAG_FALSE(DoubleMap)
 #define PAGE_MAPCOUNT_RESERVE	-128
 #define PG_buddy	0x00000080
 #define PG_offline	0x00000100
-#define PG_kmemcg	0x00000200
-#define PG_table	0x00000400
-#define PG_guard	0x00000800
+#define PG_table	0x00000200
+#define PG_guard	0x00000400
 
 #define PageType(page, flag)						\
 	((page->page_type & (PAGE_TYPE_BASE | flag)) == PAGE_TYPE_BASE)
@@ -761,14 +978,28 @@ PAGE_TYPE_OPS(Buddy, buddy)
  * not onlined when onlining the section).
  * The content of these pages is effectively stale. Such pages should not
  * be touched (read/write/dump/save) except by their owner.
+ *
+ * If a driver wants to allow to offline unmovable PageOffline() pages without
+ * putting them back to the buddy, it can do so via the memory notifier by
+ * decrementing the reference count in MEM_GOING_OFFLINE and incrementing the
+ * reference count in MEM_CANCEL_OFFLINE. When offlining, the PageOffline()
+ * pages (now with a reference count of zero) are treated like free pages,
+ * allowing the containing memory block to get offlined. A driver that
+ * relies on this feature is aware that re-onlining the memory block will
+ * require to re-set the pages PageOffline() and not giving them to the
+ * buddy via online_page_callback_t.
+ *
+ * There are drivers that mark a page PageOffline() and expect there won't be
+ * any further access to page content. PFN walkers that read content of random
+ * pages should check PageOffline() and synchronize with such drivers using
+ * page_offline_freeze()/page_offline_thaw().
  */
 PAGE_TYPE_OPS(Offline, offline)
 
-/*
- * If kmemcg is enabled, the buddy allocator will set PageKmemcg() on
- * pages allocated with __GFP_ACCOUNT. It gets cleared on page free.
- */
-PAGE_TYPE_OPS(Kmemcg, kmemcg)
+extern void page_offline_freeze(void);
+extern void page_offline_thaw(void);
+extern void page_offline_begin(void);
+extern void page_offline_end(void);
 
 /*
  * Marks pages in use as page tables.
@@ -782,34 +1013,34 @@ PAGE_TYPE_OPS(Guard, guard)
 
 extern bool is_free_buddy_page(struct page *page);
 
-__PAGEFLAG(Isolated, isolated, PF_ANY);
+PAGEFLAG(Isolated, isolated, PF_ANY);
 
-/*
- * If network-based swap is enabled, sl*b must keep track of whether pages
- * were allocated from pfmemalloc reserves.
- */
-static inline int PageSlabPfmemalloc(struct page *page)
+static __always_inline int PageAnonExclusive(struct page *page)
 {
-	VM_BUG_ON_PAGE(!PageSlab(page), page);
-	return PageActive(page);
+	VM_BUG_ON_PGFLAGS(!PageAnon(page), page);
+	VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page);
+	return test_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags);
 }
 
-static inline void SetPageSlabPfmemalloc(struct page *page)
+static __always_inline void SetPageAnonExclusive(struct page *page)
 {
-	VM_BUG_ON_PAGE(!PageSlab(page), page);
-	SetPageActive(page);
+	VM_BUG_ON_PGFLAGS(!PageAnon(page) || PageKsm(page), page);
+	VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page);
+	set_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags);
 }
 
-static inline void __ClearPageSlabPfmemalloc(struct page *page)
+static __always_inline void ClearPageAnonExclusive(struct page *page)
 {
-	VM_BUG_ON_PAGE(!PageSlab(page), page);
-	__ClearPageActive(page);
+	VM_BUG_ON_PGFLAGS(!PageAnon(page) || PageKsm(page), page);
+	VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page);
+	clear_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags);
 }
 
-static inline void ClearPageSlabPfmemalloc(struct page *page)
+static __always_inline void __ClearPageAnonExclusive(struct page *page)
 {
-	VM_BUG_ON_PAGE(!PageSlab(page), page);
-	ClearPageActive(page);
+	VM_BUG_ON_PGFLAGS(!PageAnon(page), page);
+	VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page);
+	__clear_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags);
 }
 
 #ifdef CONFIG_MMU
@@ -820,25 +1051,25 @@ static inline void ClearPageSlabPfmemalloc(struct page *page)
 
 /*
  * Flags checked when a page is freed.  Pages being freed should not have
- * these flags set.  It they are, there is a problem.
+ * these flags set.  If they are, there is a problem.
  */
 #define PAGE_FLAGS_CHECK_AT_FREE				\
 	(1UL << PG_lru		| 1UL << PG_locked	|	\
 	 1UL << PG_private	| 1UL << PG_private_2	|	\
 	 1UL << PG_writeback	| 1UL << PG_reserved	|	\
 	 1UL << PG_slab		| 1UL << PG_active 	|	\
-	 1UL << PG_unevictable	| __PG_MLOCKED)
+	 1UL << PG_unevictable	| __PG_MLOCKED | LRU_GEN_MASK)
 
 /*
  * Flags checked when a page is prepped for return by the page allocator.
- * Pages being prepped should not have these flags set.  It they are set,
+ * Pages being prepped should not have these flags set.  If they are set,
  * there has been a kernel bug or struct page corruption.
  *
  * __PG_HWPOISON is exceptional because it needs to be kept beyond page's
  * alloc-free cycle to prevent from reusing the page.
  */
 #define PAGE_FLAGS_CHECK_AT_PREP	\
-	(((1UL << NR_PAGEFLAGS) - 1) & ~__PG_HWPOISON)
+	((PAGEFLAGS_MASK & ~__PG_HWPOISON) | LRU_GEN_MASK | LRU_REFS_MASK)
 
 #define PAGE_FLAGS_PRIVATE				\
 	(1UL << PG_private | 1UL << PG_private_2)
@@ -854,11 +1085,17 @@ static inline int page_has_private(struct page *page)
 	return !!(page->flags & PAGE_FLAGS_PRIVATE);
 }
 
+static inline bool folio_has_private(struct folio *folio)
+{
+	return page_has_private(&folio->page);
+}
+
 #undef PF_ANY
 #undef PF_HEAD
 #undef PF_ONLY_HEAD
 #undef PF_NO_TAIL
 #undef PF_NO_COMPOUND
+#undef PF_SECOND
 #endif /* !__GENERATING_BOUNDS_H */
 
 #endif	/* PAGE_FLAGS_H */
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index 572458016331..5456b7be38ae 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -33,8 +33,6 @@ static inline bool is_migrate_isolate(int migratetype)
 #define MEMORY_OFFLINE	0x1
 #define REPORT_FAILURE	0x2
 
-struct page *has_unmovable_pages(struct zone *zone, struct page *page,
-				 int migratetype, int flags);
 void set_pageblock_migratetype(struct page *page, int migratetype);
 int move_freepages_block(struct zone *zone, struct page *page,
 				int migratetype, int *num_movable);
@@ -44,7 +42,7 @@ int move_freepages_block(struct zone *zone, struct page *page,
  */
 int
 start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
-			 unsigned migratetype, int flags);
+			 int migratetype, int flags, gfp_t gfp_flags);
 
 /*
  * Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE.
@@ -52,7 +50,7 @@ start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
  */
 void
 undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
-			unsigned migratetype);
+			int migratetype);
 
 /*
  * Test all pages in [start_pfn, end_pfn) are isolated or not.
diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h
index bab7e57f659b..c141ea9a95ef 100644
--- a/include/linux/page_counter.h
+++ b/include/linux/page_counter.h
@@ -3,15 +3,17 @@
 #define _LINUX_PAGE_COUNTER_H
 
 #include <linux/atomic.h>
+#include <linux/cache.h>
 #include <linux/kernel.h>
 #include <asm/page.h>
 
 struct page_counter {
+	/*
+	 * Make sure 'usage' does not share cacheline with any other field. The
+	 * memcg->memory.usage is a hot member of struct mem_cgroup.
+	 */
 	atomic_long_t usage;
-	unsigned long min;
-	unsigned long low;
-	unsigned long max;
-	struct page_counter *parent;
+	CACHELINE_PADDING(_pad1_);
 
 	/* effective memory.min and memory.min usage tracking */
 	unsigned long emin;
@@ -23,10 +25,18 @@ struct page_counter {
 	atomic_long_t low_usage;
 	atomic_long_t children_low_usage;
 
-	/* legacy */
 	unsigned long watermark;
 	unsigned long failcnt;
-};
+
+	/* Keep all the read most fields in a separete cacheline. */
+	CACHELINE_PADDING(_pad2_);
+
+	unsigned long min;
+	unsigned long low;
+	unsigned long high;
+	unsigned long max;
+	struct page_counter *parent;
+} ____cacheline_internodealigned_in_smp;
 
 #if BITS_PER_LONG == 32
 #define PAGE_COUNTER_MAX LONG_MAX
@@ -55,6 +65,13 @@ bool page_counter_try_charge(struct page_counter *counter,
 void page_counter_uncharge(struct page_counter *counter, unsigned long nr_pages);
 void page_counter_set_min(struct page_counter *counter, unsigned long nr_pages);
 void page_counter_set_low(struct page_counter *counter, unsigned long nr_pages);
+
+static inline void page_counter_set_high(struct page_counter *counter,
+					 unsigned long nr_pages)
+{
+	WRITE_ONCE(counter->high, nr_pages);
+}
+
 int page_counter_set_max(struct page_counter *counter, unsigned long nr_pages);
 int page_counter_memparse(const char *buf, const char *max,
 			  unsigned long *nr_pages);
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index cfce186f0c4e..22be4582faae 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -19,7 +19,7 @@ struct page_ext_operations {
 enum page_ext_flags {
 	PAGE_EXT_OWNER,
 	PAGE_EXT_OWNER_ALLOCATED,
-#if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT)
+#if defined(CONFIG_PAGE_IDLE_FLAG) && !defined(CONFIG_64BIT)
 	PAGE_EXT_YOUNG,
 	PAGE_EXT_IDLE,
 #endif
@@ -36,22 +36,33 @@ struct page_ext {
 	unsigned long flags;
 };
 
+extern bool early_page_ext;
 extern unsigned long page_ext_size;
 extern void pgdat_page_ext_init(struct pglist_data *pgdat);
 
+static inline bool early_page_ext_enabled(void)
+{
+	return early_page_ext;
+}
+
 #ifdef CONFIG_SPARSEMEM
 static inline void page_ext_init_flatmem(void)
 {
 }
 extern void page_ext_init(void);
+static inline void page_ext_init_flatmem_late(void)
+{
+}
 #else
 extern void page_ext_init_flatmem(void);
+extern void page_ext_init_flatmem_late(void);
 static inline void page_ext_init(void)
 {
 }
 #endif
 
-struct page_ext *lookup_page_ext(const struct page *page);
+extern struct page_ext *page_ext_get(struct page *page);
+extern void page_ext_put(struct page_ext *page_ext);
 
 static inline struct page_ext *page_ext_next(struct page_ext *curr)
 {
@@ -63,21 +74,34 @@ static inline struct page_ext *page_ext_next(struct page_ext *curr)
 #else /* !CONFIG_PAGE_EXTENSION */
 struct page_ext;
 
-static inline void pgdat_page_ext_init(struct pglist_data *pgdat)
+static inline bool early_page_ext_enabled(void)
 {
+	return false;
 }
 
-static inline struct page_ext *lookup_page_ext(const struct page *page)
+static inline void pgdat_page_ext_init(struct pglist_data *pgdat)
 {
-	return NULL;
 }
 
 static inline void page_ext_init(void)
 {
 }
 
+static inline void page_ext_init_flatmem_late(void)
+{
+}
+
 static inline void page_ext_init_flatmem(void)
 {
 }
+
+static inline struct page_ext *page_ext_get(struct page *page)
+{
+	return NULL;
+}
+
+static inline void page_ext_put(struct page_ext *page_ext)
+{
+}
 #endif /* CONFIG_PAGE_EXTENSION */
 #endif /* __LINUX_PAGE_EXT_H */
diff --git a/include/linux/page_idle.h b/include/linux/page_idle.h
index 1e894d34bdce..5cb7bd2078ec 100644
--- a/include/linux/page_idle.h
+++ b/include/linux/page_idle.h
@@ -6,135 +6,147 @@
 #include <linux/page-flags.h>
 #include <linux/page_ext.h>
 
-#ifdef CONFIG_IDLE_PAGE_TRACKING
+#ifdef CONFIG_PAGE_IDLE_FLAG
 
-#ifdef CONFIG_64BIT
-static inline bool page_is_young(struct page *page)
-{
-	return PageYoung(page);
-}
-
-static inline void set_page_young(struct page *page)
-{
-	SetPageYoung(page);
-}
-
-static inline bool test_and_clear_page_young(struct page *page)
-{
-	return TestClearPageYoung(page);
-}
-
-static inline bool page_is_idle(struct page *page)
-{
-	return PageIdle(page);
-}
-
-static inline void set_page_idle(struct page *page)
-{
-	SetPageIdle(page);
-}
-
-static inline void clear_page_idle(struct page *page)
-{
-	ClearPageIdle(page);
-}
-#else /* !CONFIG_64BIT */
+#ifndef CONFIG_64BIT
 /*
  * If there is not enough space to store Idle and Young bits in page flags, use
  * page ext flags instead.
  */
-extern struct page_ext_operations page_idle_ops;
-
-static inline bool page_is_young(struct page *page)
+static inline bool folio_test_young(struct folio *folio)
 {
-	struct page_ext *page_ext = lookup_page_ext(page);
+	struct page_ext *page_ext = page_ext_get(&folio->page);
+	bool page_young;
 
 	if (unlikely(!page_ext))
 		return false;
 
-	return test_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+	page_young = test_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+	page_ext_put(page_ext);
+
+	return page_young;
 }
 
-static inline void set_page_young(struct page *page)
+static inline void folio_set_young(struct folio *folio)
 {
-	struct page_ext *page_ext = lookup_page_ext(page);
+	struct page_ext *page_ext = page_ext_get(&folio->page);
 
 	if (unlikely(!page_ext))
 		return;
 
 	set_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+	page_ext_put(page_ext);
 }
 
-static inline bool test_and_clear_page_young(struct page *page)
+static inline bool folio_test_clear_young(struct folio *folio)
 {
-	struct page_ext *page_ext = lookup_page_ext(page);
+	struct page_ext *page_ext = page_ext_get(&folio->page);
+	bool page_young;
 
 	if (unlikely(!page_ext))
 		return false;
 
-	return test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+	page_young = test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+	page_ext_put(page_ext);
+
+	return page_young;
 }
 
-static inline bool page_is_idle(struct page *page)
+static inline bool folio_test_idle(struct folio *folio)
 {
-	struct page_ext *page_ext = lookup_page_ext(page);
+	struct page_ext *page_ext = page_ext_get(&folio->page);
+	bool page_idle;
 
 	if (unlikely(!page_ext))
 		return false;
 
-	return test_bit(PAGE_EXT_IDLE, &page_ext->flags);
+	page_idle =  test_bit(PAGE_EXT_IDLE, &page_ext->flags);
+	page_ext_put(page_ext);
+
+	return page_idle;
 }
 
-static inline void set_page_idle(struct page *page)
+static inline void folio_set_idle(struct folio *folio)
 {
-	struct page_ext *page_ext = lookup_page_ext(page);
+	struct page_ext *page_ext = page_ext_get(&folio->page);
 
 	if (unlikely(!page_ext))
 		return;
 
 	set_bit(PAGE_EXT_IDLE, &page_ext->flags);
+	page_ext_put(page_ext);
 }
 
-static inline void clear_page_idle(struct page *page)
+static inline void folio_clear_idle(struct folio *folio)
 {
-	struct page_ext *page_ext = lookup_page_ext(page);
+	struct page_ext *page_ext = page_ext_get(&folio->page);
 
 	if (unlikely(!page_ext))
 		return;
 
 	clear_bit(PAGE_EXT_IDLE, &page_ext->flags);
+	page_ext_put(page_ext);
 }
-#endif /* CONFIG_64BIT */
+#endif /* !CONFIG_64BIT */
 
-#else /* !CONFIG_IDLE_PAGE_TRACKING */
+#else /* !CONFIG_PAGE_IDLE_FLAG */
 
-static inline bool page_is_young(struct page *page)
+static inline bool folio_test_young(struct folio *folio)
+{
+	return false;
+}
+
+static inline void folio_set_young(struct folio *folio)
+{
+}
+
+static inline bool folio_test_clear_young(struct folio *folio)
+{
+	return false;
+}
+
+static inline bool folio_test_idle(struct folio *folio)
 {
 	return false;
 }
 
+static inline void folio_set_idle(struct folio *folio)
+{
+}
+
+static inline void folio_clear_idle(struct folio *folio)
+{
+}
+
+#endif /* CONFIG_PAGE_IDLE_FLAG */
+
+static inline bool page_is_young(struct page *page)
+{
+	return folio_test_young(page_folio(page));
+}
+
 static inline void set_page_young(struct page *page)
 {
+	folio_set_young(page_folio(page));
 }
 
 static inline bool test_and_clear_page_young(struct page *page)
 {
-	return false;
+	return folio_test_clear_young(page_folio(page));
 }
 
 static inline bool page_is_idle(struct page *page)
 {
-	return false;
+	return folio_test_idle(page_folio(page));
 }
 
 static inline void set_page_idle(struct page *page)
 {
+	folio_set_idle(page_folio(page));
 }
 
 static inline void clear_page_idle(struct page *page)
 {
+	folio_clear_idle(page_folio(page));
 }
-
-#endif /* CONFIG_IDLE_PAGE_TRACKING */
-
 #endif /* _LINUX_MM_PAGE_IDLE_H */
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h
index 8679ccd722e8..119a0c9d2a8b 100644
--- a/include/linux/page_owner.h
+++ b/include/linux/page_owner.h
@@ -8,51 +8,51 @@
 extern struct static_key_false page_owner_inited;
 extern struct page_ext_operations page_owner_ops;
 
-extern void __reset_page_owner(struct page *page, unsigned int order);
+extern void __reset_page_owner(struct page *page, unsigned short order);
 extern void __set_page_owner(struct page *page,
-			unsigned int order, gfp_t gfp_mask);
-extern void __split_page_owner(struct page *page, unsigned int order);
-extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
+			unsigned short order, gfp_t gfp_mask);
+extern void __split_page_owner(struct page *page, unsigned int nr);
+extern void __folio_copy_owner(struct folio *newfolio, struct folio *old);
 extern void __set_page_owner_migrate_reason(struct page *page, int reason);
-extern void __dump_page_owner(struct page *page);
+extern void __dump_page_owner(const struct page *page);
 extern void pagetypeinfo_showmixedcount_print(struct seq_file *m,
 					pg_data_t *pgdat, struct zone *zone);
 
-static inline void reset_page_owner(struct page *page, unsigned int order)
+static inline void reset_page_owner(struct page *page, unsigned short order)
 {
 	if (static_branch_unlikely(&page_owner_inited))
 		__reset_page_owner(page, order);
 }
 
 static inline void set_page_owner(struct page *page,
-			unsigned int order, gfp_t gfp_mask)
+			unsigned short order, gfp_t gfp_mask)
 {
 	if (static_branch_unlikely(&page_owner_inited))
 		__set_page_owner(page, order, gfp_mask);
 }
 
-static inline void split_page_owner(struct page *page, unsigned int order)
+static inline void split_page_owner(struct page *page, unsigned int nr)
 {
 	if (static_branch_unlikely(&page_owner_inited))
-		__split_page_owner(page, order);
+		__split_page_owner(page, nr);
 }
-static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
+static inline void folio_copy_owner(struct folio *newfolio, struct folio *old)
 {
 	if (static_branch_unlikely(&page_owner_inited))
-		__copy_page_owner(oldpage, newpage);
+		__folio_copy_owner(newfolio, old);
 }
 static inline void set_page_owner_migrate_reason(struct page *page, int reason)
 {
 	if (static_branch_unlikely(&page_owner_inited))
 		__set_page_owner_migrate_reason(page, reason);
 }
-static inline void dump_page_owner(struct page *page)
+static inline void dump_page_owner(const struct page *page)
 {
 	if (static_branch_unlikely(&page_owner_inited))
 		__dump_page_owner(page);
 }
 #else
-static inline void reset_page_owner(struct page *page, unsigned int order)
+static inline void reset_page_owner(struct page *page, unsigned short order)
 {
 }
 static inline void set_page_owner(struct page *page,
@@ -60,16 +60,16 @@ static inline void set_page_owner(struct page *page,
 {
 }
 static inline void split_page_owner(struct page *page,
-			unsigned int order)
+			unsigned short order)
 {
 }
-static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
+static inline void folio_copy_owner(struct folio *newfolio, struct folio *folio)
 {
 }
 static inline void set_page_owner_migrate_reason(struct page *page, int reason)
 {
 }
-static inline void dump_page_owner(struct page *page)
+static inline void dump_page_owner(const struct page *page)
 {
 }
 #endif /* CONFIG_PAGE_OWNER */
diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h
index 14d14beb1f7f..2e677e6ad09f 100644
--- a/include/linux/page_ref.h
+++ b/include/linux/page_ref.h
@@ -7,13 +7,13 @@
 #include <linux/page-flags.h>
 #include <linux/tracepoint-defs.h>
 
-extern struct tracepoint __tracepoint_page_ref_set;
-extern struct tracepoint __tracepoint_page_ref_mod;
-extern struct tracepoint __tracepoint_page_ref_mod_and_test;
-extern struct tracepoint __tracepoint_page_ref_mod_and_return;
-extern struct tracepoint __tracepoint_page_ref_mod_unless;
-extern struct tracepoint __tracepoint_page_ref_freeze;
-extern struct tracepoint __tracepoint_page_ref_unfreeze;
+DECLARE_TRACEPOINT(page_ref_set);
+DECLARE_TRACEPOINT(page_ref_mod);
+DECLARE_TRACEPOINT(page_ref_mod_and_test);
+DECLARE_TRACEPOINT(page_ref_mod_and_return);
+DECLARE_TRACEPOINT(page_ref_mod_unless);
+DECLARE_TRACEPOINT(page_ref_freeze);
+DECLARE_TRACEPOINT(page_ref_unfreeze);
 
 #ifdef CONFIG_DEBUG_PAGE_REF
 
@@ -24,7 +24,7 @@ extern struct tracepoint __tracepoint_page_ref_unfreeze;
  *
  * See trace_##name##_enabled(void) in include/linux/tracepoint.h
  */
-#define page_ref_tracepoint_active(t) static_key_false(&(t).key)
+#define page_ref_tracepoint_active(t) tracepoint_enabled(t)
 
 extern void __page_ref_set(struct page *page, int v);
 extern void __page_ref_mod(struct page *page, int v);
@@ -62,23 +62,50 @@ static inline void __page_ref_unfreeze(struct page *page, int v)
 
 #endif
 
-static inline int page_ref_count(struct page *page)
+static inline int page_ref_count(const struct page *page)
 {
 	return atomic_read(&page->_refcount);
 }
 
-static inline int page_count(struct page *page)
+/**
+ * folio_ref_count - The reference count on this folio.
+ * @folio: The folio.
+ *
+ * The refcount is usually incremented by calls to folio_get() and
+ * decremented by calls to folio_put().  Some typical users of the
+ * folio refcount:
+ *
+ * - Each reference from a page table
+ * - The page cache
+ * - Filesystem private data
+ * - The LRU list
+ * - Pipes
+ * - Direct IO which references this page in the process address space
+ *
+ * Return: The number of references to this folio.
+ */
+static inline int folio_ref_count(const struct folio *folio)
 {
-	return atomic_read(&compound_head(page)->_refcount);
+	return page_ref_count(&folio->page);
+}
+
+static inline int page_count(const struct page *page)
+{
+	return folio_ref_count(page_folio(page));
 }
 
 static inline void set_page_count(struct page *page, int v)
 {
 	atomic_set(&page->_refcount, v);
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_set))
+	if (page_ref_tracepoint_active(page_ref_set))
 		__page_ref_set(page, v);
 }
 
+static inline void folio_set_count(struct folio *folio, int v)
+{
+	set_page_count(&folio->page, v);
+}
+
 /*
  * Setup the page count before being freed into the page allocator for
  * the first time (boot or memory hotplug)
@@ -91,93 +118,227 @@ static inline void init_page_count(struct page *page)
 static inline void page_ref_add(struct page *page, int nr)
 {
 	atomic_add(nr, &page->_refcount);
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod))
+	if (page_ref_tracepoint_active(page_ref_mod))
 		__page_ref_mod(page, nr);
 }
 
+static inline void folio_ref_add(struct folio *folio, int nr)
+{
+	page_ref_add(&folio->page, nr);
+}
+
 static inline void page_ref_sub(struct page *page, int nr)
 {
 	atomic_sub(nr, &page->_refcount);
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod))
+	if (page_ref_tracepoint_active(page_ref_mod))
 		__page_ref_mod(page, -nr);
 }
 
+static inline void folio_ref_sub(struct folio *folio, int nr)
+{
+	page_ref_sub(&folio->page, nr);
+}
+
+static inline int page_ref_sub_return(struct page *page, int nr)
+{
+	int ret = atomic_sub_return(nr, &page->_refcount);
+
+	if (page_ref_tracepoint_active(page_ref_mod_and_return))
+		__page_ref_mod_and_return(page, -nr, ret);
+	return ret;
+}
+
+static inline int folio_ref_sub_return(struct folio *folio, int nr)
+{
+	return page_ref_sub_return(&folio->page, nr);
+}
+
 static inline void page_ref_inc(struct page *page)
 {
 	atomic_inc(&page->_refcount);
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod))
+	if (page_ref_tracepoint_active(page_ref_mod))
 		__page_ref_mod(page, 1);
 }
 
+static inline void folio_ref_inc(struct folio *folio)
+{
+	page_ref_inc(&folio->page);
+}
+
 static inline void page_ref_dec(struct page *page)
 {
 	atomic_dec(&page->_refcount);
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod))
+	if (page_ref_tracepoint_active(page_ref_mod))
 		__page_ref_mod(page, -1);
 }
 
+static inline void folio_ref_dec(struct folio *folio)
+{
+	page_ref_dec(&folio->page);
+}
+
 static inline int page_ref_sub_and_test(struct page *page, int nr)
 {
 	int ret = atomic_sub_and_test(nr, &page->_refcount);
 
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_test))
+	if (page_ref_tracepoint_active(page_ref_mod_and_test))
 		__page_ref_mod_and_test(page, -nr, ret);
 	return ret;
 }
 
+static inline int folio_ref_sub_and_test(struct folio *folio, int nr)
+{
+	return page_ref_sub_and_test(&folio->page, nr);
+}
+
 static inline int page_ref_inc_return(struct page *page)
 {
 	int ret = atomic_inc_return(&page->_refcount);
 
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_return))
+	if (page_ref_tracepoint_active(page_ref_mod_and_return))
 		__page_ref_mod_and_return(page, 1, ret);
 	return ret;
 }
 
+static inline int folio_ref_inc_return(struct folio *folio)
+{
+	return page_ref_inc_return(&folio->page);
+}
+
 static inline int page_ref_dec_and_test(struct page *page)
 {
 	int ret = atomic_dec_and_test(&page->_refcount);
 
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_test))
+	if (page_ref_tracepoint_active(page_ref_mod_and_test))
 		__page_ref_mod_and_test(page, -1, ret);
 	return ret;
 }
 
+static inline int folio_ref_dec_and_test(struct folio *folio)
+{
+	return page_ref_dec_and_test(&folio->page);
+}
+
 static inline int page_ref_dec_return(struct page *page)
 {
 	int ret = atomic_dec_return(&page->_refcount);
 
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_return))
+	if (page_ref_tracepoint_active(page_ref_mod_and_return))
 		__page_ref_mod_and_return(page, -1, ret);
 	return ret;
 }
 
-static inline int page_ref_add_unless(struct page *page, int nr, int u)
+static inline int folio_ref_dec_return(struct folio *folio)
 {
-	int ret = atomic_add_unless(&page->_refcount, nr, u);
+	return page_ref_dec_return(&folio->page);
+}
 
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_unless))
+static inline bool page_ref_add_unless(struct page *page, int nr, int u)
+{
+	bool ret = atomic_add_unless(&page->_refcount, nr, u);
+
+	if (page_ref_tracepoint_active(page_ref_mod_unless))
 		__page_ref_mod_unless(page, nr, ret);
 	return ret;
 }
 
+static inline bool folio_ref_add_unless(struct folio *folio, int nr, int u)
+{
+	return page_ref_add_unless(&folio->page, nr, u);
+}
+
+/**
+ * folio_try_get - Attempt to increase the refcount on a folio.
+ * @folio: The folio.
+ *
+ * If you do not already have a reference to a folio, you can attempt to
+ * get one using this function.  It may fail if, for example, the folio
+ * has been freed since you found a pointer to it, or it is frozen for
+ * the purposes of splitting or migration.
+ *
+ * Return: True if the reference count was successfully incremented.
+ */
+static inline bool folio_try_get(struct folio *folio)
+{
+	return folio_ref_add_unless(folio, 1, 0);
+}
+
+static inline bool folio_ref_try_add_rcu(struct folio *folio, int count)
+{
+#ifdef CONFIG_TINY_RCU
+	/*
+	 * The caller guarantees the folio will not be freed from interrupt
+	 * context, so (on !SMP) we only need preemption to be disabled
+	 * and TINY_RCU does that for us.
+	 */
+# ifdef CONFIG_PREEMPT_COUNT
+	VM_BUG_ON(!in_atomic() && !irqs_disabled());
+# endif
+	VM_BUG_ON_FOLIO(folio_ref_count(folio) == 0, folio);
+	folio_ref_add(folio, count);
+#else
+	if (unlikely(!folio_ref_add_unless(folio, count, 0))) {
+		/* Either the folio has been freed, or will be freed. */
+		return false;
+	}
+#endif
+	return true;
+}
+
+/**
+ * folio_try_get_rcu - Attempt to increase the refcount on a folio.
+ * @folio: The folio.
+ *
+ * This is a version of folio_try_get() optimised for non-SMP kernels.
+ * If you are still holding the rcu_read_lock() after looking up the
+ * page and know that the page cannot have its refcount decreased to
+ * zero in interrupt context, you can use this instead of folio_try_get().
+ *
+ * Example users include get_user_pages_fast() (as pages are not unmapped
+ * from interrupt context) and the page cache lookups (as pages are not
+ * truncated from interrupt context).  We also know that pages are not
+ * frozen in interrupt context for the purposes of splitting or migration.
+ *
+ * You can also use this function if you're holding a lock that prevents
+ * pages being frozen & removed; eg the i_pages lock for the page cache
+ * or the mmap_sem or page table lock for page tables.  In this case,
+ * it will always succeed, and you could have used a plain folio_get(),
+ * but it's sometimes more convenient to have a common function called
+ * from both locked and RCU-protected contexts.
+ *
+ * Return: True if the reference count was successfully incremented.
+ */
+static inline bool folio_try_get_rcu(struct folio *folio)
+{
+	return folio_ref_try_add_rcu(folio, 1);
+}
+
 static inline int page_ref_freeze(struct page *page, int count)
 {
 	int ret = likely(atomic_cmpxchg(&page->_refcount, count, 0) == count);
 
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_freeze))
+	if (page_ref_tracepoint_active(page_ref_freeze))
 		__page_ref_freeze(page, count, ret);
 	return ret;
 }
 
+static inline int folio_ref_freeze(struct folio *folio, int count)
+{
+	return page_ref_freeze(&folio->page, count);
+}
+
 static inline void page_ref_unfreeze(struct page *page, int count)
 {
 	VM_BUG_ON_PAGE(page_count(page) != 0, page);
 	VM_BUG_ON(count == 0);
 
 	atomic_set_release(&page->_refcount, count);
-	if (page_ref_tracepoint_active(__tracepoint_page_ref_unfreeze))
+	if (page_ref_tracepoint_active(page_ref_unfreeze))
 		__page_ref_unfreeze(page, count);
 }
 
+static inline void folio_ref_unfreeze(struct folio *folio, int count)
+{
+	page_ref_unfreeze(&folio->page, count);
+}
 #endif
diff --git a/include/linux/page_reporting.h b/include/linux/page_reporting.h
new file mode 100644
index 000000000000..fe648dfa3a7c
--- /dev/null
+++ b/include/linux/page_reporting.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PAGE_REPORTING_H
+#define _LINUX_PAGE_REPORTING_H
+
+#include <linux/mmzone.h>
+#include <linux/scatterlist.h>
+
+/* This value should always be a power of 2, see page_reporting_cycle() */
+#define PAGE_REPORTING_CAPACITY		32
+
+struct page_reporting_dev_info {
+	/* function that alters pages to make them "reported" */
+	int (*report)(struct page_reporting_dev_info *prdev,
+		      struct scatterlist *sg, unsigned int nents);
+
+	/* work struct for processing reports */
+	struct delayed_work work;
+
+	/* Current state of page reporting */
+	atomic_t state;
+
+	/* Minimal order of page reporting */
+	unsigned int order;
+};
+
+/* Tear-down and bring-up for page reporting devices */
+void page_reporting_unregister(struct page_reporting_dev_info *prdev);
+int page_reporting_register(struct page_reporting_dev_info *prdev);
+#endif /*_LINUX_PAGE_REPORTING_H */
diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
new file mode 100644
index 000000000000..01e16c7696ec
--- /dev/null
+++ b/include/linux/page_table_check.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (c) 2021, Google LLC.
+ * Pasha Tatashin <pasha.tatashin@soleen.com>
+ */
+#ifndef __LINUX_PAGE_TABLE_CHECK_H
+#define __LINUX_PAGE_TABLE_CHECK_H
+
+#ifdef CONFIG_PAGE_TABLE_CHECK
+#include <linux/jump_label.h>
+
+extern struct static_key_true page_table_check_disabled;
+extern struct page_ext_operations page_table_check_ops;
+
+void __page_table_check_zero(struct page *page, unsigned int order);
+void __page_table_check_pte_clear(struct mm_struct *mm, unsigned long addr,
+				  pte_t pte);
+void __page_table_check_pmd_clear(struct mm_struct *mm, unsigned long addr,
+				  pmd_t pmd);
+void __page_table_check_pud_clear(struct mm_struct *mm, unsigned long addr,
+				  pud_t pud);
+void __page_table_check_pte_set(struct mm_struct *mm, unsigned long addr,
+				pte_t *ptep, pte_t pte);
+void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
+				pmd_t *pmdp, pmd_t pmd);
+void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr,
+				pud_t *pudp, pud_t pud);
+void __page_table_check_pte_clear_range(struct mm_struct *mm,
+					unsigned long addr,
+					pmd_t pmd);
+
+static inline void page_table_check_alloc(struct page *page, unsigned int order)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_zero(page, order);
+}
+
+static inline void page_table_check_free(struct page *page, unsigned int order)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_zero(page, order);
+}
+
+static inline void page_table_check_pte_clear(struct mm_struct *mm,
+					      unsigned long addr, pte_t pte)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_pte_clear(mm, addr, pte);
+}
+
+static inline void page_table_check_pmd_clear(struct mm_struct *mm,
+					      unsigned long addr, pmd_t pmd)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_pmd_clear(mm, addr, pmd);
+}
+
+static inline void page_table_check_pud_clear(struct mm_struct *mm,
+					      unsigned long addr, pud_t pud)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_pud_clear(mm, addr, pud);
+}
+
+static inline void page_table_check_pte_set(struct mm_struct *mm,
+					    unsigned long addr, pte_t *ptep,
+					    pte_t pte)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_pte_set(mm, addr, ptep, pte);
+}
+
+static inline void page_table_check_pmd_set(struct mm_struct *mm,
+					    unsigned long addr, pmd_t *pmdp,
+					    pmd_t pmd)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_pmd_set(mm, addr, pmdp, pmd);
+}
+
+static inline void page_table_check_pud_set(struct mm_struct *mm,
+					    unsigned long addr, pud_t *pudp,
+					    pud_t pud)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_pud_set(mm, addr, pudp, pud);
+}
+
+static inline void page_table_check_pte_clear_range(struct mm_struct *mm,
+						    unsigned long addr,
+						    pmd_t pmd)
+{
+	if (static_branch_likely(&page_table_check_disabled))
+		return;
+
+	__page_table_check_pte_clear_range(mm, addr, pmd);
+}
+
+#else
+
+static inline void page_table_check_alloc(struct page *page, unsigned int order)
+{
+}
+
+static inline void page_table_check_free(struct page *page, unsigned int order)
+{
+}
+
+static inline void page_table_check_pte_clear(struct mm_struct *mm,
+					      unsigned long addr, pte_t pte)
+{
+}
+
+static inline void page_table_check_pmd_clear(struct mm_struct *mm,
+					      unsigned long addr, pmd_t pmd)
+{
+}
+
+static inline void page_table_check_pud_clear(struct mm_struct *mm,
+					      unsigned long addr, pud_t pud)
+{
+}
+
+static inline void page_table_check_pte_set(struct mm_struct *mm,
+					    unsigned long addr, pte_t *ptep,
+					    pte_t pte)
+{
+}
+
+static inline void page_table_check_pmd_set(struct mm_struct *mm,
+					    unsigned long addr, pmd_t *pmdp,
+					    pmd_t pmd)
+{
+}
+
+static inline void page_table_check_pud_set(struct mm_struct *mm,
+					    unsigned long addr, pud_t *pudp,
+					    pud_t pud)
+{
+}
+
+static inline void page_table_check_pte_clear_range(struct mm_struct *mm,
+						    unsigned long addr,
+						    pmd_t pmd)
+{
+}
+
+#endif /* CONFIG_PAGE_TABLE_CHECK */
+#endif /* __LINUX_PAGE_TABLE_CHECK_H */
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index c066fec5b74b..5f1ae07d724b 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -37,8 +37,11 @@ extern unsigned int pageblock_order;
 
 #else /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
 
-/* Huge pages are a constant size */
-#define pageblock_order		HUGETLB_PAGE_ORDER
+/*
+ * Huge pages are a constant size, but don't exceed the maximum allocation
+ * granularity.
+ */
+#define pageblock_order		min_t(unsigned int, HUGETLB_PAGE_ORDER, MAX_ORDER - 1)
 
 #endif /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
 
@@ -50,41 +53,35 @@ extern unsigned int pageblock_order;
 #endif /* CONFIG_HUGETLB_PAGE */
 
 #define pageblock_nr_pages	(1UL << pageblock_order)
+#define pageblock_align(pfn)	ALIGN((pfn), pageblock_nr_pages)
+#define pageblock_aligned(pfn)	IS_ALIGNED((pfn), pageblock_nr_pages)
+#define pageblock_start_pfn(pfn)	ALIGN_DOWN((pfn), pageblock_nr_pages)
+#define pageblock_end_pfn(pfn)		ALIGN((pfn) + 1, pageblock_nr_pages)
 
 /* Forward declaration */
 struct page;
 
-unsigned long get_pfnblock_flags_mask(struct page *page,
+unsigned long get_pfnblock_flags_mask(const struct page *page,
 				unsigned long pfn,
-				unsigned long end_bitidx,
 				unsigned long mask);
 
 void set_pfnblock_flags_mask(struct page *page,
 				unsigned long flags,
 				unsigned long pfn,
-				unsigned long end_bitidx,
 				unsigned long mask);
 
 /* Declarations for getting and setting flags. See mm/page_alloc.c */
-#define get_pageblock_flags_group(page, start_bitidx, end_bitidx) \
-	get_pfnblock_flags_mask(page, page_to_pfn(page),		\
-			end_bitidx,					\
-			(1 << (end_bitidx - start_bitidx + 1)) - 1)
-#define set_pageblock_flags_group(page, flags, start_bitidx, end_bitidx) \
-	set_pfnblock_flags_mask(page, flags, page_to_pfn(page),		\
-			end_bitidx,					\
-			(1 << (end_bitidx - start_bitidx + 1)) - 1)
-
 #ifdef CONFIG_COMPACTION
 #define get_pageblock_skip(page) \
-			get_pageblock_flags_group(page, PB_migrate_skip,     \
-							PB_migrate_skip)
+	get_pfnblock_flags_mask(page, page_to_pfn(page),	\
+			(1 << (PB_migrate_skip)))
 #define clear_pageblock_skip(page) \
-			set_pageblock_flags_group(page, 0, PB_migrate_skip,  \
-							PB_migrate_skip)
+	set_pfnblock_flags_mask(page, 0, page_to_pfn(page),	\
+			(1 << PB_migrate_skip))
 #define set_pageblock_skip(page) \
-			set_pageblock_flags_group(page, 1, PB_migrate_skip,  \
-							PB_migrate_skip)
+	set_pfnblock_flags_mask(page, (1 << PB_migrate_skip),	\
+			page_to_pfn(page),			\
+			(1 << PB_migrate_skip))
 #else
 static inline bool get_pageblock_skip(struct page *page)
 {
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index ccb14b6a16b5..bbccb4044222 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -16,7 +16,176 @@
 #include <linux/hardirq.h> /* for in_interrupt() */
 #include <linux/hugetlb_inline.h>
 
-struct pagevec;
+struct folio_batch;
+
+unsigned long invalidate_mapping_pages(struct address_space *mapping,
+					pgoff_t start, pgoff_t end);
+
+static inline void invalidate_remote_inode(struct inode *inode)
+{
+	if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
+	    S_ISLNK(inode->i_mode))
+		invalidate_mapping_pages(inode->i_mapping, 0, -1);
+}
+int invalidate_inode_pages2(struct address_space *mapping);
+int invalidate_inode_pages2_range(struct address_space *mapping,
+		pgoff_t start, pgoff_t end);
+int write_inode_now(struct inode *, int sync);
+int filemap_fdatawrite(struct address_space *);
+int filemap_flush(struct address_space *);
+int filemap_fdatawait_keep_errors(struct address_space *mapping);
+int filemap_fdatawait_range(struct address_space *, loff_t lstart, loff_t lend);
+int filemap_fdatawait_range_keep_errors(struct address_space *mapping,
+		loff_t start_byte, loff_t end_byte);
+
+static inline int filemap_fdatawait(struct address_space *mapping)
+{
+	return filemap_fdatawait_range(mapping, 0, LLONG_MAX);
+}
+
+bool filemap_range_has_page(struct address_space *, loff_t lstart, loff_t lend);
+int filemap_write_and_wait_range(struct address_space *mapping,
+		loff_t lstart, loff_t lend);
+int __filemap_fdatawrite_range(struct address_space *mapping,
+		loff_t start, loff_t end, int sync_mode);
+int filemap_fdatawrite_range(struct address_space *mapping,
+		loff_t start, loff_t end);
+int filemap_check_errors(struct address_space *mapping);
+void __filemap_set_wb_err(struct address_space *mapping, int err);
+int filemap_fdatawrite_wbc(struct address_space *mapping,
+			   struct writeback_control *wbc);
+
+static inline int filemap_write_and_wait(struct address_space *mapping)
+{
+	return filemap_write_and_wait_range(mapping, 0, LLONG_MAX);
+}
+
+/**
+ * filemap_set_wb_err - set a writeback error on an address_space
+ * @mapping: mapping in which to set writeback error
+ * @err: error to be set in mapping
+ *
+ * When writeback fails in some way, we must record that error so that
+ * userspace can be informed when fsync and the like are called.  We endeavor
+ * to report errors on any file that was open at the time of the error.  Some
+ * internal callers also need to know when writeback errors have occurred.
+ *
+ * When a writeback error occurs, most filesystems will want to call
+ * filemap_set_wb_err to record the error in the mapping so that it will be
+ * automatically reported whenever fsync is called on the file.
+ */
+static inline void filemap_set_wb_err(struct address_space *mapping, int err)
+{
+	/* Fastpath for common case of no error */
+	if (unlikely(err))
+		__filemap_set_wb_err(mapping, err);
+}
+
+/**
+ * filemap_check_wb_err - has an error occurred since the mark was sampled?
+ * @mapping: mapping to check for writeback errors
+ * @since: previously-sampled errseq_t
+ *
+ * Grab the errseq_t value from the mapping, and see if it has changed "since"
+ * the given value was sampled.
+ *
+ * If it has then report the latest error set, otherwise return 0.
+ */
+static inline int filemap_check_wb_err(struct address_space *mapping,
+					errseq_t since)
+{
+	return errseq_check(&mapping->wb_err, since);
+}
+
+/**
+ * filemap_sample_wb_err - sample the current errseq_t to test for later errors
+ * @mapping: mapping to be sampled
+ *
+ * Writeback errors are always reported relative to a particular sample point
+ * in the past. This function provides those sample points.
+ */
+static inline errseq_t filemap_sample_wb_err(struct address_space *mapping)
+{
+	return errseq_sample(&mapping->wb_err);
+}
+
+/**
+ * file_sample_sb_err - sample the current errseq_t to test for later errors
+ * @file: file pointer to be sampled
+ *
+ * Grab the most current superblock-level errseq_t value for the given
+ * struct file.
+ */
+static inline errseq_t file_sample_sb_err(struct file *file)
+{
+	return errseq_sample(&file->f_path.dentry->d_sb->s_wb_err);
+}
+
+/*
+ * Flush file data before changing attributes.  Caller must hold any locks
+ * required to prevent further writes to this file until we're done setting
+ * flags.
+ */
+static inline int inode_drain_writes(struct inode *inode)
+{
+	inode_dio_wait(inode);
+	return filemap_write_and_wait(inode->i_mapping);
+}
+
+static inline bool mapping_empty(struct address_space *mapping)
+{
+	return xa_empty(&mapping->i_pages);
+}
+
+/*
+ * mapping_shrinkable - test if page cache state allows inode reclaim
+ * @mapping: the page cache mapping
+ *
+ * This checks the mapping's cache state for the pupose of inode
+ * reclaim and LRU management.
+ *
+ * The caller is expected to hold the i_lock, but is not required to
+ * hold the i_pages lock, which usually protects cache state. That's
+ * because the i_lock and the list_lru lock that protect the inode and
+ * its LRU state don't nest inside the irq-safe i_pages lock.
+ *
+ * Cache deletions are performed under the i_lock, which ensures that
+ * when an inode goes empty, it will reliably get queued on the LRU.
+ *
+ * Cache additions do not acquire the i_lock and may race with this
+ * check, in which case we'll report the inode as shrinkable when it
+ * has cache pages. This is okay: the shrinker also checks the
+ * refcount and the referenced bit, which will be elevated or set in
+ * the process of adding new cache pages to an inode.
+ */
+static inline bool mapping_shrinkable(struct address_space *mapping)
+{
+	void *head;
+
+	/*
+	 * On highmem systems, there could be lowmem pressure from the
+	 * inodes before there is highmem pressure from the page
+	 * cache. Make inodes shrinkable regardless of cache state.
+	 */
+	if (IS_ENABLED(CONFIG_HIGHMEM))
+		return true;
+
+	/* Cache completely empty? Shrink away. */
+	head = rcu_access_pointer(mapping->i_pages.xa_head);
+	if (!head)
+		return true;
+
+	/*
+	 * The xarray stores single offset-0 entries directly in the
+	 * head pointer, which allows non-resident page cache entries
+	 * to escape the shadow shrinker's list of xarray nodes. The
+	 * inode shrinker needs to pick them up under memory pressure.
+	 */
+	if (!xa_is_node(head) && xa_is_value(head))
+		return true;
+
+	return false;
+}
 
 /*
  * Bits in mapping->flags.
@@ -29,12 +198,13 @@ enum mapping_flags {
 	AS_EXITING	= 4, 	/* final truncate in progress */
 	/* writeback related tags are not used */
 	AS_NO_WRITEBACK_TAGS = 5,
+	AS_LARGE_FOLIO_SUPPORT = 6,
 };
 
 /**
  * mapping_set_error - record a writeback error in the address_space
- * @mapping - the mapping in which an error should be set
- * @error - the error to set in the mapping
+ * @mapping: the mapping in which an error should be set
+ * @error: the error to set in the mapping
  *
  * When writeback fails in some way, we must record that error so that
  * userspace can be informed when fsync and the like are called.  We endeavor
@@ -51,7 +221,11 @@ static inline void mapping_set_error(struct address_space *mapping, int error)
 		return;
 
 	/* Record in wb_err for checkers using errseq_t based tracking */
-	filemap_set_wb_err(mapping, error);
+	__filemap_set_wb_err(mapping, error);
+
+	/* Record it in superblock */
+	if (mapping->host)
+		errseq_set(&mapping->host->i_sb->s_wb_err, error);
 
 	/* Record it in flags for now, for legacy callers */
 	if (error == -ENOSPC)
@@ -70,11 +244,9 @@ static inline void mapping_clear_unevictable(struct address_space *mapping)
 	clear_bit(AS_UNEVICTABLE, &mapping->flags);
 }
 
-static inline int mapping_unevictable(struct address_space *mapping)
+static inline bool mapping_unevictable(struct address_space *mapping)
 {
-	if (mapping)
-		return test_bit(AS_UNEVICTABLE, &mapping->flags);
-	return !!mapping;
+	return mapping && test_bit(AS_UNEVICTABLE, &mapping->flags);
 }
 
 static inline void mapping_set_exiting(struct address_space *mapping)
@@ -118,104 +290,196 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
 	m->gfp_mask = mask;
 }
 
-void release_pages(struct page **pages, int nr);
+/**
+ * mapping_set_large_folios() - Indicate the file supports large folios.
+ * @mapping: The file.
+ *
+ * The filesystem should call this function in its inode constructor to
+ * indicate that the VFS can use large folios to cache the contents of
+ * the file.
+ *
+ * Context: This should not be called while the inode is active as it
+ * is non-atomic.
+ */
+static inline void mapping_set_large_folios(struct address_space *mapping)
+{
+	__set_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);
+}
 
 /*
- * speculatively take a reference to a page.
- * If the page is free (_refcount == 0), then _refcount is untouched, and 0
- * is returned. Otherwise, _refcount is incremented by 1 and 1 is returned.
- *
- * This function must be called inside the same rcu_read_lock() section as has
- * been used to lookup the page in the pagecache radix-tree (or page table):
- * this allows allocators to use a synchronize_rcu() to stabilize _refcount.
- *
- * Unless an RCU grace period has passed, the count of all pages coming out
- * of the allocator must be considered unstable. page_count may return higher
- * than expected, and put_page must be able to do the right thing when the
- * page has been finished with, no matter what it is subsequently allocated
- * for (because put_page is what is used here to drop an invalid speculative
- * reference).
- *
- * This is the interesting part of the lockless pagecache (and lockless
- * get_user_pages) locking protocol, where the lookup-side (eg. find_get_page)
- * has the following pattern:
- * 1. find page in radix tree
- * 2. conditionally increment refcount
- * 3. check the page is still in pagecache (if no, goto 1)
- *
- * Remove-side that cares about stability of _refcount (eg. reclaim) has the
- * following (with the i_pages lock held):
- * A. atomically check refcount is correct and set it to 0 (atomic_cmpxchg)
- * B. remove page from pagecache
- * C. free the page
- *
- * There are 2 critical interleavings that matter:
- * - 2 runs before A: in this case, A sees elevated refcount and bails out
- * - A runs before 2: in this case, 2 sees zero refcount and retries;
- *   subsequently, B will complete and 1 will find no page, causing the
- *   lookup to return NULL.
- *
- * It is possible that between 1 and 2, the page is removed then the exact same
- * page is inserted into the same position in pagecache. That's OK: the
- * old find_get_page using a lock could equally have run before or after
- * such a re-insertion, depending on order that locks are granted.
- *
- * Lookups racing against pagecache insertion isn't a big problem: either 1
- * will find the page or it will not. Likewise, the old find_get_page could run
- * either before the insertion or afterwards, depending on timing.
- */
-static inline int __page_cache_add_speculative(struct page *page, int count)
-{
-#ifdef CONFIG_TINY_RCU
-# ifdef CONFIG_PREEMPT_COUNT
-	VM_BUG_ON(!in_atomic() && !irqs_disabled());
-# endif
-	/*
-	 * Preempt must be disabled here - we rely on rcu_read_lock doing
-	 * this for us.
-	 *
-	 * Pagecache won't be truncated from interrupt context, so if we have
-	 * found a page in the radix tree here, we have pinned its refcount by
-	 * disabling preempt, and hence no need for the "speculative get" that
-	 * SMP requires.
-	 */
-	VM_BUG_ON_PAGE(page_count(page) == 0, page);
-	page_ref_add(page, count);
+ * Large folio support currently depends on THP.  These dependencies are
+ * being worked on but are not yet fixed.
+ */
+static inline bool mapping_large_folio_support(struct address_space *mapping)
+{
+	return IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) &&
+		test_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);
+}
 
+static inline int filemap_nr_thps(struct address_space *mapping)
+{
+#ifdef CONFIG_READ_ONLY_THP_FOR_FS
+	return atomic_read(&mapping->nr_thps);
 #else
-	if (unlikely(!page_ref_add_unless(page, count, 0))) {
-		/*
-		 * Either the page has been freed, or will be freed.
-		 * In either case, retry here and the caller should
-		 * do the right thing (see comments above).
-		 */
-		return 0;
-	}
+	return 0;
+#endif
+}
+
+static inline void filemap_nr_thps_inc(struct address_space *mapping)
+{
+#ifdef CONFIG_READ_ONLY_THP_FOR_FS
+	if (!mapping_large_folio_support(mapping))
+		atomic_inc(&mapping->nr_thps);
+#else
+	WARN_ON_ONCE(mapping_large_folio_support(mapping) == 0);
 #endif
-	VM_BUG_ON_PAGE(PageTail(page), page);
+}
 
-	return 1;
+static inline void filemap_nr_thps_dec(struct address_space *mapping)
+{
+#ifdef CONFIG_READ_ONLY_THP_FOR_FS
+	if (!mapping_large_folio_support(mapping))
+		atomic_dec(&mapping->nr_thps);
+#else
+	WARN_ON_ONCE(mapping_large_folio_support(mapping) == 0);
+#endif
 }
 
-static inline int page_cache_get_speculative(struct page *page)
+struct address_space *page_mapping(struct page *);
+struct address_space *folio_mapping(struct folio *);
+struct address_space *swapcache_mapping(struct folio *);
+
+/**
+ * folio_file_mapping - Find the mapping this folio belongs to.
+ * @folio: The folio.
+ *
+ * For folios which are in the page cache, return the mapping that this
+ * page belongs to.  Folios in the swap cache return the mapping of the
+ * swap file or swap device where the data is stored.  This is different
+ * from the mapping returned by folio_mapping().  The only reason to
+ * use it is if, like NFS, you return 0 from ->activate_swapfile.
+ *
+ * Do not call this for folios which aren't in the page cache or swap cache.
+ */
+static inline struct address_space *folio_file_mapping(struct folio *folio)
 {
-	return __page_cache_add_speculative(page, 1);
+	if (unlikely(folio_test_swapcache(folio)))
+		return swapcache_mapping(folio);
+
+	return folio->mapping;
 }
 
-static inline int page_cache_add_speculative(struct page *page, int count)
+static inline struct address_space *page_file_mapping(struct page *page)
 {
-	return __page_cache_add_speculative(page, count);
+	return folio_file_mapping(page_folio(page));
+}
+
+/*
+ * For file cache pages, return the address_space, otherwise return NULL
+ */
+static inline struct address_space *page_mapping_file(struct page *page)
+{
+	struct folio *folio = page_folio(page);
+
+	if (unlikely(folio_test_swapcache(folio)))
+		return NULL;
+	return folio_mapping(folio);
+}
+
+/**
+ * folio_inode - Get the host inode for this folio.
+ * @folio: The folio.
+ *
+ * For folios which are in the page cache, return the inode that this folio
+ * belongs to.
+ *
+ * Do not call this for folios which aren't in the page cache.
+ */
+static inline struct inode *folio_inode(struct folio *folio)
+{
+	return folio->mapping->host;
+}
+
+/**
+ * folio_attach_private - Attach private data to a folio.
+ * @folio: Folio to attach data to.
+ * @data: Data to attach to folio.
+ *
+ * Attaching private data to a folio increments the page's reference count.
+ * The data must be detached before the folio will be freed.
+ */
+static inline void folio_attach_private(struct folio *folio, void *data)
+{
+	folio_get(folio);
+	folio->private = data;
+	folio_set_private(folio);
+}
+
+/**
+ * folio_change_private - Change private data on a folio.
+ * @folio: Folio to change the data on.
+ * @data: Data to set on the folio.
+ *
+ * Change the private data attached to a folio and return the old
+ * data.  The page must previously have had data attached and the data
+ * must be detached before the folio will be freed.
+ *
+ * Return: Data that was previously attached to the folio.
+ */
+static inline void *folio_change_private(struct folio *folio, void *data)
+{
+	void *old = folio_get_private(folio);
+
+	folio->private = data;
+	return old;
+}
+
+/**
+ * folio_detach_private - Detach private data from a folio.
+ * @folio: Folio to detach data from.
+ *
+ * Removes the data that was previously attached to the folio and decrements
+ * the refcount on the page.
+ *
+ * Return: Data that was attached to the folio.
+ */
+static inline void *folio_detach_private(struct folio *folio)
+{
+	void *data = folio_get_private(folio);
+
+	if (!folio_test_private(folio))
+		return NULL;
+	folio_clear_private(folio);
+	folio->private = NULL;
+	folio_put(folio);
+
+	return data;
+}
+
+static inline void attach_page_private(struct page *page, void *data)
+{
+	folio_attach_private(page_folio(page), data);
+}
+
+static inline void *detach_page_private(struct page *page)
+{
+	return folio_detach_private(page_folio(page));
 }
 
 #ifdef CONFIG_NUMA
-extern struct page *__page_cache_alloc(gfp_t gfp);
+struct folio *filemap_alloc_folio(gfp_t gfp, unsigned int order);
 #else
-static inline struct page *__page_cache_alloc(gfp_t gfp)
+static inline struct folio *filemap_alloc_folio(gfp_t gfp, unsigned int order)
 {
-	return alloc_pages(gfp, 0);
+	return folio_alloc(gfp, order);
 }
 #endif
 
+static inline struct page *__page_cache_alloc(gfp_t gfp)
+{
+	return &filemap_alloc_folio(gfp, 0)->page;
+}
+
 static inline struct page *page_cache_alloc(struct address_space *x)
 {
 	return __page_cache_alloc(mapping_gfp_mask(x));
@@ -226,7 +490,7 @@ static inline gfp_t readahead_gfp_mask(struct address_space *x)
 	return mapping_gfp_mask(x) | __GFP_NORETRY | __GFP_NOWARN;
 }
 
-typedef int filler_t(void *, struct page *);
+typedef int filler_t(struct file *, struct folio *);
 
 pgoff_t page_cache_next_miss(struct address_space *mapping,
 			     pgoff_t index, unsigned long max_scan);
@@ -240,9 +504,48 @@ pgoff_t page_cache_prev_miss(struct address_space *mapping,
 #define FGP_NOFS		0x00000010
 #define FGP_NOWAIT		0x00000020
 #define FGP_FOR_MMAP		0x00000040
+#define FGP_HEAD		0x00000080
+#define FGP_ENTRY		0x00000100
+#define FGP_STABLE		0x00000200
 
-struct page *pagecache_get_page(struct address_space *mapping, pgoff_t offset,
-		int fgp_flags, gfp_t cache_gfp_mask);
+struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index,
+		int fgp_flags, gfp_t gfp);
+struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
+		int fgp_flags, gfp_t gfp);
+
+/**
+ * filemap_get_folio - Find and get a folio.
+ * @mapping: The address_space to search.
+ * @index: The page index.
+ *
+ * Looks up the page cache entry at @mapping & @index.  If a folio is
+ * present, it is returned with an increased refcount.
+ *
+ * Otherwise, %NULL is returned.
+ */
+static inline struct folio *filemap_get_folio(struct address_space *mapping,
+					pgoff_t index)
+{
+	return __filemap_get_folio(mapping, index, 0, 0);
+}
+
+/**
+ * filemap_lock_folio - Find and lock a folio.
+ * @mapping: The address_space to search.
+ * @index: The page index.
+ *
+ * Looks up the page cache entry at @mapping & @index.  If a folio is
+ * present, it is returned locked with an increased refcount.
+ *
+ * Context: May sleep.
+ * Return: A folio or %NULL if there is no folio in the cache for this
+ * index.  Will not return a shadow, swap or DAX entry.
+ */
+static inline struct folio *filemap_lock_folio(struct address_space *mapping,
+					pgoff_t index)
+{
+	return __filemap_get_folio(mapping, index, FGP_LOCK, 0);
+}
 
 /**
  * find_get_page - find and get a page reference
@@ -269,20 +572,20 @@ static inline struct page *find_get_page_flags(struct address_space *mapping,
 /**
  * find_lock_page - locate, pin and lock a pagecache page
  * @mapping: the address_space to search
- * @offset: the page index
+ * @index: the page index
  *
- * Looks up the page cache slot at @mapping & @offset.  If there is a
+ * Looks up the page cache entry at @mapping & @index.  If there is a
  * page cache page, it is returned locked and with an increased
  * refcount.
  *
- * Otherwise, %NULL is returned.
- *
- * find_lock_page() may sleep.
+ * Context: May sleep.
+ * Return: A struct page or %NULL if there is no page in the cache for this
+ * index.
  */
 static inline struct page *find_lock_page(struct address_space *mapping,
-					pgoff_t offset)
+					pgoff_t index)
 {
-	return pagecache_get_page(mapping, offset, FGP_LOCK, 0);
+	return pagecache_get_page(mapping, index, FGP_LOCK, 0);
 }
 
 /**
@@ -305,9 +608,9 @@ static inline struct page *find_lock_page(struct address_space *mapping,
  * atomic allocation!
  */
 static inline struct page *find_or_create_page(struct address_space *mapping,
-					pgoff_t offset, gfp_t gfp_mask)
+					pgoff_t index, gfp_t gfp_mask)
 {
-	return pagecache_get_page(mapping, offset,
+	return pagecache_get_page(mapping, index,
 					FGP_LOCK|FGP_ACCESSED|FGP_CREAT,
 					gfp_mask);
 }
@@ -333,33 +636,90 @@ static inline struct page *grab_cache_page_nowait(struct address_space *mapping,
 			mapping_gfp_mask(mapping));
 }
 
-static inline struct page *find_subpage(struct page *page, pgoff_t offset)
+#define swapcache_index(folio)	__page_file_index(&(folio)->page)
+
+/**
+ * folio_index - File index of a folio.
+ * @folio: The folio.
+ *
+ * For a folio which is either in the page cache or the swap cache,
+ * return its index within the address_space it belongs to.  If you know
+ * the page is definitely in the page cache, you can look at the folio's
+ * index directly.
+ *
+ * Return: The index (offset in units of pages) of a folio in its file.
+ */
+static inline pgoff_t folio_index(struct folio *folio)
 {
-	if (PageHuge(page))
-		return page;
+        if (unlikely(folio_test_swapcache(folio)))
+                return swapcache_index(folio);
+        return folio->index;
+}
 
-	VM_BUG_ON_PAGE(PageTail(page), page);
+/**
+ * folio_next_index - Get the index of the next folio.
+ * @folio: The current folio.
+ *
+ * Return: The index of the folio which follows this folio in the file.
+ */
+static inline pgoff_t folio_next_index(struct folio *folio)
+{
+	return folio->index + folio_nr_pages(folio);
+}
 
-	return page + (offset & (compound_nr(page) - 1));
+/**
+ * folio_file_page - The page for a particular index.
+ * @folio: The folio which contains this index.
+ * @index: The index we want to look up.
+ *
+ * Sometimes after looking up a folio in the page cache, we need to
+ * obtain the specific page for an index (eg a page fault).
+ *
+ * Return: The page containing the file data for this index.
+ */
+static inline struct page *folio_file_page(struct folio *folio, pgoff_t index)
+{
+	/* HugeTLBfs indexes the page cache in units of hpage_size */
+	if (folio_test_hugetlb(folio))
+		return &folio->page;
+	return folio_page(folio, index & (folio_nr_pages(folio) - 1));
 }
 
-struct page *find_get_entry(struct address_space *mapping, pgoff_t offset);
-struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset);
-unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
-			  unsigned int nr_entries, struct page **entries,
-			  pgoff_t *indices);
-unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start,
-			pgoff_t end, unsigned int nr_pages,
-			struct page **pages);
-static inline unsigned find_get_pages(struct address_space *mapping,
-			pgoff_t *start, unsigned int nr_pages,
-			struct page **pages)
+/**
+ * folio_contains - Does this folio contain this index?
+ * @folio: The folio.
+ * @index: The page index within the file.
+ *
+ * Context: The caller should have the page locked in order to prevent
+ * (eg) shmem from moving the page between the page cache and swap cache
+ * and changing its index in the middle of the operation.
+ * Return: true or false.
+ */
+static inline bool folio_contains(struct folio *folio, pgoff_t index)
+{
+	/* HugeTLBfs indexes the page cache in units of hpage_size */
+	if (folio_test_hugetlb(folio))
+		return folio->index == index;
+	return index - folio_index(folio) < folio_nr_pages(folio);
+}
+
+/*
+ * Given the page we found in the page cache, return the page corresponding
+ * to this index in the file
+ */
+static inline struct page *find_subpage(struct page *head, pgoff_t index)
 {
-	return find_get_pages_range(mapping, start, (pgoff_t)-1, nr_pages,
-				    pages);
+	/* HugeTLBfs wants the head page regardless */
+	if (PageHuge(head))
+		return head;
+
+	return head + (index & (thp_nr_pages(head) - 1));
 }
-unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
-			       unsigned int nr_pages, struct page **pages);
+
+unsigned filemap_get_folios(struct address_space *mapping, pgoff_t *start,
+		pgoff_t end, struct folio_batch *fbatch);
+unsigned filemap_get_folios_contig(struct address_space *mapping,
+		pgoff_t *start, pgoff_t end, struct folio_batch *fbatch);
 unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
 			pgoff_t end, xa_mark_t tag, unsigned int nr_pages,
 			struct page **pages);
@@ -372,7 +732,7 @@ static inline unsigned find_get_pages_tag(struct address_space *mapping,
 }
 
 struct page *grab_cache_page_write_begin(struct address_space *mapping,
-			pgoff_t index, unsigned flags);
+			pgoff_t index);
 
 /*
  * Returns locked page at given index in given cache, creating it if needed.
@@ -383,48 +743,54 @@ static inline struct page *grab_cache_page(struct address_space *mapping,
 	return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));
 }
 
-extern struct page * read_cache_page(struct address_space *mapping,
-				pgoff_t index, filler_t *filler, void *data);
+struct folio *read_cache_folio(struct address_space *, pgoff_t index,
+		filler_t *filler, struct file *file);
+struct page *read_cache_page(struct address_space *, pgoff_t index,
+		filler_t *filler, struct file *file);
 extern struct page * read_cache_page_gfp(struct address_space *mapping,
 				pgoff_t index, gfp_t gfp_mask);
-extern int read_cache_pages(struct address_space *mapping,
-		struct list_head *pages, filler_t *filler, void *data);
 
 static inline struct page *read_mapping_page(struct address_space *mapping,
-				pgoff_t index, void *data)
+				pgoff_t index, struct file *file)
+{
+	return read_cache_page(mapping, index, NULL, file);
+}
+
+static inline struct folio *read_mapping_folio(struct address_space *mapping,
+				pgoff_t index, struct file *file)
 {
-	return read_cache_page(mapping, index, NULL, data);
+	return read_cache_folio(mapping, index, NULL, file);
 }
 
 /*
- * Get index of the page with in radix-tree
+ * Get index of the page within radix-tree (but not for hugetlb pages).
  * (TODO: remove once hugetlb pages will have ->index in PAGE_SIZE)
  */
 static inline pgoff_t page_to_index(struct page *page)
 {
-	pgoff_t pgoff;
+	struct page *head;
 
 	if (likely(!PageTransTail(page)))
 		return page->index;
 
+	head = compound_head(page);
 	/*
 	 *  We don't initialize ->index for tail pages: calculate based on
 	 *  head page
 	 */
-	pgoff = compound_head(page)->index;
-	pgoff += page - compound_head(page);
-	return pgoff;
+	return head->index + page - head;
 }
 
+extern pgoff_t hugetlb_basepage_index(struct page *page);
+
 /*
- * Get the offset in PAGE_SIZE.
- * (TODO: hugepage should have ->index in PAGE_SIZE)
+ * Get the offset in PAGE_SIZE (even for hugetlb pages).
+ * (TODO: hugetlb pages should have ->index in PAGE_SIZE)
  */
 static inline pgoff_t page_to_pgoff(struct page *page)
 {
-	if (unlikely(PageHeadHuge(page)))
-		return page->index << compound_order(page);
-
+	if (unlikely(PageHuge(page)))
+		return hugetlb_basepage_index(page);
 	return page_to_index(page);
 }
 
@@ -441,6 +807,38 @@ static inline loff_t page_file_offset(struct page *page)
 	return ((loff_t)page_index(page)) << PAGE_SHIFT;
 }
 
+/**
+ * folio_pos - Returns the byte position of this folio in its file.
+ * @folio: The folio.
+ */
+static inline loff_t folio_pos(struct folio *folio)
+{
+	return page_offset(&folio->page);
+}
+
+/**
+ * folio_file_pos - Returns the byte position of this folio in its file.
+ * @folio: The folio.
+ *
+ * This differs from folio_pos() for folios which belong to a swap file.
+ * NFS is the only filesystem today which needs to use folio_file_pos().
+ */
+static inline loff_t folio_file_pos(struct folio *folio)
+{
+	return page_file_offset(&folio->page);
+}
+
+/*
+ * Get the offset in PAGE_SIZE (even for hugetlb folios).
+ * (TODO: hugetlb folios should have ->index in PAGE_SIZE)
+ */
+static inline pgoff_t folio_pgoff(struct folio *folio)
+{
+	if (unlikely(folio_test_hugetlb(folio)))
+		return hugetlb_basepage_index(&folio->page);
+	return folio->index;
+}
+
 extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma,
 				     unsigned long address);
 
@@ -455,29 +853,129 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
 	return pgoff;
 }
 
-extern void __lock_page(struct page *page);
-extern int __lock_page_killable(struct page *page);
-extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm,
+struct wait_page_key {
+	struct folio *folio;
+	int bit_nr;
+	int page_match;
+};
+
+struct wait_page_queue {
+	struct folio *folio;
+	int bit_nr;
+	wait_queue_entry_t wait;
+};
+
+static inline bool wake_page_match(struct wait_page_queue *wait_page,
+				  struct wait_page_key *key)
+{
+	if (wait_page->folio != key->folio)
+	       return false;
+	key->page_match = 1;
+
+	if (wait_page->bit_nr != key->bit_nr)
+		return false;
+
+	return true;
+}
+
+void __folio_lock(struct folio *folio);
+int __folio_lock_killable(struct folio *folio);
+bool __folio_lock_or_retry(struct folio *folio, struct mm_struct *mm,
 				unsigned int flags);
-extern void unlock_page(struct page *page);
+void unlock_page(struct page *page);
+void folio_unlock(struct folio *folio);
+
+/**
+ * folio_trylock() - Attempt to lock a folio.
+ * @folio: The folio to attempt to lock.
+ *
+ * Sometimes it is undesirable to wait for a folio to be unlocked (eg
+ * when the locks are being taken in the wrong order, or if making
+ * progress through a batch of folios is more important than processing
+ * them in order).  Usually folio_lock() is the correct function to call.
+ *
+ * Context: Any context.
+ * Return: Whether the lock was successfully acquired.
+ */
+static inline bool folio_trylock(struct folio *folio)
+{
+	return likely(!test_and_set_bit_lock(PG_locked, folio_flags(folio, 0)));
+}
 
 /*
  * Return true if the page was successfully locked
  */
 static inline int trylock_page(struct page *page)
 {
-	page = compound_head(page);
-	return (likely(!test_and_set_bit_lock(PG_locked, &page->flags)));
+	return folio_trylock(page_folio(page));
 }
 
-/*
- * lock_page may only be called if we have the page's inode pinned.
+/**
+ * folio_lock() - Lock this folio.
+ * @folio: The folio to lock.
+ *
+ * The folio lock protects against many things, probably more than it
+ * should.  It is primarily held while a folio is being brought uptodate,
+ * either from its backing file or from swap.  It is also held while a
+ * folio is being truncated from its address_space, so holding the lock
+ * is sufficient to keep folio->mapping stable.
+ *
+ * The folio lock is also held while write() is modifying the page to
+ * provide POSIX atomicity guarantees (as long as the write does not
+ * cross a page boundary).  Other modifications to the data in the folio
+ * do not hold the folio lock and can race with writes, eg DMA and stores
+ * to mapped pages.
+ *
+ * Context: May sleep.  If you need to acquire the locks of two or
+ * more folios, they must be in order of ascending index, if they are
+ * in the same address_space.  If they are in different address_spaces,
+ * acquire the lock of the folio which belongs to the address_space which
+ * has the lowest address in memory first.
+ */
+static inline void folio_lock(struct folio *folio)
+{
+	might_sleep();
+	if (!folio_trylock(folio))
+		__folio_lock(folio);
+}
+
+/**
+ * lock_page() - Lock the folio containing this page.
+ * @page: The page to lock.
+ *
+ * See folio_lock() for a description of what the lock protects.
+ * This is a legacy function and new code should probably use folio_lock()
+ * instead.
+ *
+ * Context: May sleep.  Pages in the same folio share a lock, so do not
+ * attempt to lock two pages which share a folio.
  */
 static inline void lock_page(struct page *page)
 {
+	struct folio *folio;
+	might_sleep();
+
+	folio = page_folio(page);
+	if (!folio_trylock(folio))
+		__folio_lock(folio);
+}
+
+/**
+ * folio_lock_killable() - Lock this folio, interruptible by a fatal signal.
+ * @folio: The folio to lock.
+ *
+ * Attempts to lock the folio, like folio_lock(), except that the sleep
+ * to acquire the lock is interruptible by a fatal signal.
+ *
+ * Context: May sleep; see folio_lock().
+ * Return: 0 if the lock was acquired; -EINTR if a fatal signal was received.
+ */
+static inline int folio_lock_killable(struct folio *folio)
+{
 	might_sleep();
-	if (!trylock_page(page))
-		__lock_page(page);
+	if (!folio_trylock(folio))
+		return __folio_lock_killable(folio);
+	return 0;
 }
 
 /*
@@ -487,147 +985,396 @@ static inline void lock_page(struct page *page)
  */
 static inline int lock_page_killable(struct page *page)
 {
-	might_sleep();
-	if (!trylock_page(page))
-		return __lock_page_killable(page);
-	return 0;
+	return folio_lock_killable(page_folio(page));
 }
 
 /*
- * lock_page_or_retry - Lock the page, unless this would block and the
+ * folio_lock_or_retry - Lock the folio, unless this would block and the
  * caller indicated that it can handle a retry.
  *
- * Return value and mmap_sem implications depend on flags; see
- * __lock_page_or_retry().
+ * Return value and mmap_lock implications depend on flags; see
+ * __folio_lock_or_retry().
  */
-static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm,
-				     unsigned int flags)
+static inline bool folio_lock_or_retry(struct folio *folio,
+		struct mm_struct *mm, unsigned int flags)
 {
 	might_sleep();
-	return trylock_page(page) || __lock_page_or_retry(page, mm, flags);
+	return folio_trylock(folio) || __folio_lock_or_retry(folio, mm, flags);
 }
 
 /*
- * This is exported only for wait_on_page_locked/wait_on_page_writeback, etc.,
+ * This is exported only for folio_wait_locked/folio_wait_writeback, etc.,
  * and should not be used directly.
  */
-extern void wait_on_page_bit(struct page *page, int bit_nr);
-extern int wait_on_page_bit_killable(struct page *page, int bit_nr);
+void folio_wait_bit(struct folio *folio, int bit_nr);
+int folio_wait_bit_killable(struct folio *folio, int bit_nr);
 
 /* 
- * Wait for a page to be unlocked.
+ * Wait for a folio to be unlocked.
  *
- * This must be called with the caller "holding" the page,
- * ie with increased "page->count" so that the page won't
- * go away during the wait..
+ * This must be called with the caller "holding" the folio,
+ * ie with increased folio reference count so that the folio won't
+ * go away during the wait.
  */
-static inline void wait_on_page_locked(struct page *page)
+static inline void folio_wait_locked(struct folio *folio)
 {
-	if (PageLocked(page))
-		wait_on_page_bit(compound_head(page), PG_locked);
+	if (folio_test_locked(folio))
+		folio_wait_bit(folio, PG_locked);
 }
 
-static inline int wait_on_page_locked_killable(struct page *page)
+static inline int folio_wait_locked_killable(struct folio *folio)
 {
-	if (!PageLocked(page))
+	if (!folio_test_locked(folio))
 		return 0;
-	return wait_on_page_bit_killable(compound_head(page), PG_locked);
+	return folio_wait_bit_killable(folio, PG_locked);
+}
+
+static inline void wait_on_page_locked(struct page *page)
+{
+	folio_wait_locked(page_folio(page));
 }
 
-extern void put_and_wait_on_page_locked(struct page *page);
+static inline int wait_on_page_locked_killable(struct page *page)
+{
+	return folio_wait_locked_killable(page_folio(page));
+}
 
 void wait_on_page_writeback(struct page *page);
-extern void end_page_writeback(struct page *page);
+void folio_wait_writeback(struct folio *folio);
+int folio_wait_writeback_killable(struct folio *folio);
+void end_page_writeback(struct page *page);
+void folio_end_writeback(struct folio *folio);
 void wait_for_stable_page(struct page *page);
+void folio_wait_stable(struct folio *folio);
+void __folio_mark_dirty(struct folio *folio, struct address_space *, int warn);
+static inline void __set_page_dirty(struct page *page,
+		struct address_space *mapping, int warn)
+{
+	__folio_mark_dirty(page_folio(page), mapping, warn);
+}
+void folio_account_cleaned(struct folio *folio, struct bdi_writeback *wb);
+void __folio_cancel_dirty(struct folio *folio);
+static inline void folio_cancel_dirty(struct folio *folio)
+{
+	/* Avoid atomic ops, locking, etc. when not actually needed. */
+	if (folio_test_dirty(folio))
+		__folio_cancel_dirty(folio);
+}
+bool folio_clear_dirty_for_io(struct folio *folio);
+bool clear_page_dirty_for_io(struct page *page);
+void folio_invalidate(struct folio *folio, size_t offset, size_t length);
+int __must_check folio_write_one(struct folio *folio);
+static inline int __must_check write_one_page(struct page *page)
+{
+	return folio_write_one(page_folio(page));
+}
 
+int __set_page_dirty_nobuffers(struct page *page);
+bool noop_dirty_folio(struct address_space *mapping, struct folio *folio);
+
+#ifdef CONFIG_MIGRATION
+int filemap_migrate_folio(struct address_space *mapping, struct folio *dst,
+		struct folio *src, enum migrate_mode mode);
+#else
+#define filemap_migrate_folio NULL
+#endif
 void page_endio(struct page *page, bool is_write, int err);
 
+void folio_end_private_2(struct folio *folio);
+void folio_wait_private_2(struct folio *folio);
+int folio_wait_private_2_killable(struct folio *folio);
+
 /*
  * Add an arbitrary waiter to a page's wait queue
  */
-extern void add_page_wait_queue(struct page *page, wait_queue_entry_t *waiter);
+void folio_add_wait_queue(struct folio *folio, wait_queue_entry_t *waiter);
 
 /*
- * Fault everything in given userspace address range in.
+ * Fault in userspace address range.
+ */
+size_t fault_in_writeable(char __user *uaddr, size_t size);
+size_t fault_in_subpage_writeable(char __user *uaddr, size_t size);
+size_t fault_in_safe_writeable(const char __user *uaddr, size_t size);
+size_t fault_in_readable(const char __user *uaddr, size_t size);
+
+int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
+		pgoff_t index, gfp_t gfp);
+int filemap_add_folio(struct address_space *mapping, struct folio *folio,
+		pgoff_t index, gfp_t gfp);
+void filemap_remove_folio(struct folio *folio);
+void delete_from_page_cache(struct page *page);
+void __filemap_remove_folio(struct folio *folio, void *shadow);
+void replace_page_cache_page(struct page *old, struct page *new);
+void delete_from_page_cache_batch(struct address_space *mapping,
+				  struct folio_batch *fbatch);
+int try_to_release_page(struct page *page, gfp_t gfp);
+bool filemap_release_folio(struct folio *folio, gfp_t gfp);
+loff_t mapping_seek_hole_data(struct address_space *, loff_t start, loff_t end,
+		int whence);
+
+/* Must be non-static for BPF error injection */
+int __filemap_add_folio(struct address_space *mapping, struct folio *folio,
+		pgoff_t index, gfp_t gfp, void **shadowp);
+
+bool filemap_range_has_writeback(struct address_space *mapping,
+				 loff_t start_byte, loff_t end_byte);
+
+/**
+ * filemap_range_needs_writeback - check if range potentially needs writeback
+ * @mapping:           address space within which to check
+ * @start_byte:        offset in bytes where the range starts
+ * @end_byte:          offset in bytes where the range ends (inclusive)
+ *
+ * Find at least one page in the range supplied, usually used to check if
+ * direct writing in this range will trigger a writeback. Used by O_DIRECT
+ * read/write with IOCB_NOWAIT, to see if the caller needs to do
+ * filemap_write_and_wait_range() before proceeding.
+ *
+ * Return: %true if the caller should do filemap_write_and_wait_range() before
+ * doing O_DIRECT to a page in this range, %false otherwise.
  */
-static inline int fault_in_pages_writeable(char __user *uaddr, int size)
+static inline bool filemap_range_needs_writeback(struct address_space *mapping,
+						 loff_t start_byte,
+						 loff_t end_byte)
 {
-	char __user *end = uaddr + size - 1;
+	if (!mapping->nrpages)
+		return false;
+	if (!mapping_tagged(mapping, PAGECACHE_TAG_DIRTY) &&
+	    !mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK))
+		return false;
+	return filemap_range_has_writeback(mapping, start_byte, end_byte);
+}
 
-	if (unlikely(size == 0))
-		return 0;
+/**
+ * struct readahead_control - Describes a readahead request.
+ *
+ * A readahead request is for consecutive pages.  Filesystems which
+ * implement the ->readahead method should call readahead_page() or
+ * readahead_page_batch() in a loop and attempt to start I/O against
+ * each page in the request.
+ *
+ * Most of the fields in this struct are private and should be accessed
+ * by the functions below.
+ *
+ * @file: The file, used primarily by network filesystems for authentication.
+ *	  May be NULL if invoked internally by the filesystem.
+ * @mapping: Readahead this filesystem object.
+ * @ra: File readahead state.  May be NULL.
+ */
+struct readahead_control {
+	struct file *file;
+	struct address_space *mapping;
+	struct file_ra_state *ra;
+/* private: use the readahead_* accessors instead */
+	pgoff_t _index;
+	unsigned int _nr_pages;
+	unsigned int _batch_count;
+	bool _workingset;
+	unsigned long _pflags;
+};
 
-	if (unlikely(uaddr > end))
-		return -EFAULT;
-	/*
-	 * Writing zeroes into userspace here is OK, because we know that if
-	 * the zero gets there, we'll be overwriting it.
-	 */
-	do {
-		if (unlikely(__put_user(0, uaddr) != 0))
-			return -EFAULT;
-		uaddr += PAGE_SIZE;
-	} while (uaddr <= end);
+#define DEFINE_READAHEAD(ractl, f, r, m, i)				\
+	struct readahead_control ractl = {				\
+		.file = f,						\
+		.mapping = m,						\
+		.ra = r,						\
+		._index = i,						\
+	}
 
-	/* Check whether the range spilled into the next page. */
-	if (((unsigned long)uaddr & PAGE_MASK) ==
-			((unsigned long)end & PAGE_MASK))
-		return __put_user(0, end);
+#define VM_READAHEAD_PAGES	(SZ_128K / PAGE_SIZE)
 
-	return 0;
+void page_cache_ra_unbounded(struct readahead_control *,
+		unsigned long nr_to_read, unsigned long lookahead_count);
+void page_cache_sync_ra(struct readahead_control *, unsigned long req_count);
+void page_cache_async_ra(struct readahead_control *, struct folio *,
+		unsigned long req_count);
+void readahead_expand(struct readahead_control *ractl,
+		      loff_t new_start, size_t new_len);
+
+/**
+ * page_cache_sync_readahead - generic file readahead
+ * @mapping: address_space which holds the pagecache and I/O vectors
+ * @ra: file_ra_state which holds the readahead state
+ * @file: Used by the filesystem for authentication.
+ * @index: Index of first page to be read.
+ * @req_count: Total number of pages being read by the caller.
+ *
+ * page_cache_sync_readahead() should be called when a cache miss happened:
+ * it will submit the read.  The readahead logic may decide to piggyback more
+ * pages onto the read request if access patterns suggest it will improve
+ * performance.
+ */
+static inline
+void page_cache_sync_readahead(struct address_space *mapping,
+		struct file_ra_state *ra, struct file *file, pgoff_t index,
+		unsigned long req_count)
+{
+	DEFINE_READAHEAD(ractl, file, ra, mapping, index);
+	page_cache_sync_ra(&ractl, req_count);
 }
 
-static inline int fault_in_pages_readable(const char __user *uaddr, int size)
+/**
+ * page_cache_async_readahead - file readahead for marked pages
+ * @mapping: address_space which holds the pagecache and I/O vectors
+ * @ra: file_ra_state which holds the readahead state
+ * @file: Used by the filesystem for authentication.
+ * @folio: The folio at @index which triggered the readahead call.
+ * @index: Index of first page to be read.
+ * @req_count: Total number of pages being read by the caller.
+ *
+ * page_cache_async_readahead() should be called when a page is used which
+ * is marked as PageReadahead; this is a marker to suggest that the application
+ * has used up enough of the readahead window that we should start pulling in
+ * more pages.
+ */
+static inline
+void page_cache_async_readahead(struct address_space *mapping,
+		struct file_ra_state *ra, struct file *file,
+		struct folio *folio, pgoff_t index, unsigned long req_count)
 {
-	volatile char c;
-	const char __user *end = uaddr + size - 1;
+	DEFINE_READAHEAD(ractl, file, ra, mapping, index);
+	page_cache_async_ra(&ractl, folio, req_count);
+}
 
-	if (unlikely(size == 0))
-		return 0;
+static inline struct folio *__readahead_folio(struct readahead_control *ractl)
+{
+	struct folio *folio;
 
-	if (unlikely(uaddr > end))
-		return -EFAULT;
+	BUG_ON(ractl->_batch_count > ractl->_nr_pages);
+	ractl->_nr_pages -= ractl->_batch_count;
+	ractl->_index += ractl->_batch_count;
 
-	do {
-		if (unlikely(__get_user(c, uaddr) != 0))
-			return -EFAULT;
-		uaddr += PAGE_SIZE;
-	} while (uaddr <= end);
+	if (!ractl->_nr_pages) {
+		ractl->_batch_count = 0;
+		return NULL;
+	}
+
+	folio = xa_load(&ractl->mapping->i_pages, ractl->_index);
+	VM_BUG_ON_FOLIO(!folio_test_locked(folio), folio);
+	ractl->_batch_count = folio_nr_pages(folio);
+
+	return folio;
+}
+
+/**
+ * readahead_page - Get the next page to read.
+ * @ractl: The current readahead request.
+ *
+ * Context: The page is locked and has an elevated refcount.  The caller
+ * should decreases the refcount once the page has been submitted for I/O
+ * and unlock the page once all I/O to that page has completed.
+ * Return: A pointer to the next page, or %NULL if we are done.
+ */
+static inline struct page *readahead_page(struct readahead_control *ractl)
+{
+	struct folio *folio = __readahead_folio(ractl);
+
+	return &folio->page;
+}
+
+/**
+ * readahead_folio - Get the next folio to read.
+ * @ractl: The current readahead request.
+ *
+ * Context: The folio is locked.  The caller should unlock the folio once
+ * all I/O to that folio has completed.
+ * Return: A pointer to the next folio, or %NULL if we are done.
+ */
+static inline struct folio *readahead_folio(struct readahead_control *ractl)
+{
+	struct folio *folio = __readahead_folio(ractl);
+
+	if (folio)
+		folio_put(folio);
+	return folio;
+}
 
-	/* Check whether the range spilled into the next page. */
-	if (((unsigned long)uaddr & PAGE_MASK) ==
-			((unsigned long)end & PAGE_MASK)) {
-		return __get_user(c, end);
+static inline unsigned int __readahead_batch(struct readahead_control *rac,
+		struct page **array, unsigned int array_sz)
+{
+	unsigned int i = 0;
+	XA_STATE(xas, &rac->mapping->i_pages, 0);
+	struct page *page;
+
+	BUG_ON(rac->_batch_count > rac->_nr_pages);
+	rac->_nr_pages -= rac->_batch_count;
+	rac->_index += rac->_batch_count;
+	rac->_batch_count = 0;
+
+	xas_set(&xas, rac->_index);
+	rcu_read_lock();
+	xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) {
+		if (xas_retry(&xas, page))
+			continue;
+		VM_BUG_ON_PAGE(!PageLocked(page), page);
+		VM_BUG_ON_PAGE(PageTail(page), page);
+		array[i++] = page;
+		rac->_batch_count += thp_nr_pages(page);
+		if (i == array_sz)
+			break;
 	}
+	rcu_read_unlock();
 
-	(void)c;
-	return 0;
+	return i;
 }
 
-int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
-				pgoff_t index, gfp_t gfp_mask);
-int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
-				pgoff_t index, gfp_t gfp_mask);
-extern void delete_from_page_cache(struct page *page);
-extern void __delete_from_page_cache(struct page *page, void *shadow);
-int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask);
-void delete_from_page_cache_batch(struct address_space *mapping,
-				  struct pagevec *pvec);
+/**
+ * readahead_page_batch - Get a batch of pages to read.
+ * @rac: The current readahead request.
+ * @array: An array of pointers to struct page.
+ *
+ * Context: The pages are locked and have an elevated refcount.  The caller
+ * should decreases the refcount once the page has been submitted for I/O
+ * and unlock the page once all I/O to that page has completed.
+ * Return: The number of pages placed in the array.  0 indicates the request
+ * is complete.
+ */
+#define readahead_page_batch(rac, array)				\
+	__readahead_batch(rac, array, ARRAY_SIZE(array))
 
-/*
- * Like add_to_page_cache_locked, but used to add newly allocated pages:
- * the page is new, so we can just run __SetPageLocked() against it.
+/**
+ * readahead_pos - The byte offset into the file of this readahead request.
+ * @rac: The readahead request.
+ */
+static inline loff_t readahead_pos(struct readahead_control *rac)
+{
+	return (loff_t)rac->_index * PAGE_SIZE;
+}
+
+/**
+ * readahead_length - The number of bytes in this readahead request.
+ * @rac: The readahead request.
+ */
+static inline size_t readahead_length(struct readahead_control *rac)
+{
+	return rac->_nr_pages * PAGE_SIZE;
+}
+
+/**
+ * readahead_index - The index of the first page in this readahead request.
+ * @rac: The readahead request.
+ */
+static inline pgoff_t readahead_index(struct readahead_control *rac)
+{
+	return rac->_index;
+}
+
+/**
+ * readahead_count - The number of pages in this readahead request.
+ * @rac: The readahead request.
  */
-static inline int add_to_page_cache(struct page *page,
-		struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)
+static inline unsigned int readahead_count(struct readahead_control *rac)
 {
-	int error;
+	return rac->_nr_pages;
+}
 
-	__SetPageLocked(page);
-	error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);
-	if (unlikely(error))
-		__ClearPageLocked(page);
-	return error;
+/**
+ * readahead_batch_length - The number of bytes in the current batch.
+ * @rac: The readahead request.
+ */
+static inline size_t readahead_batch_length(struct readahead_control *rac)
+{
+	return rac->_batch_count * PAGE_SIZE;
 }
 
 static inline unsigned long dir_pages(struct inode *inode)
@@ -637,6 +1384,34 @@ static inline unsigned long dir_pages(struct inode *inode)
 }
 
 /**
+ * folio_mkwrite_check_truncate - check if folio was truncated
+ * @folio: the folio to check
+ * @inode: the inode to check the folio against
+ *
+ * Return: the number of bytes in the folio up to EOF,
+ * or -EFAULT if the folio was truncated.
+ */
+static inline ssize_t folio_mkwrite_check_truncate(struct folio *folio,
+					      struct inode *inode)
+{
+	loff_t size = i_size_read(inode);
+	pgoff_t index = size >> PAGE_SHIFT;
+	size_t offset = offset_in_folio(folio, size);
+
+	if (!folio->mapping)
+		return -EFAULT;
+
+	/* folio is wholly inside EOF */
+	if (folio_next_index(folio) - 1 < index)
+		return folio_size(folio);
+	/* folio is wholly past EOF */
+	if (folio->index > index || !offset)
+		return -EFAULT;
+	/* folio is partially inside EOF */
+	return offset;
+}
+
+/**
  * page_mkwrite_check_truncate - check if page was truncated
  * @page: the page to check
  * @inode: the inode to check the page against
@@ -664,4 +1439,26 @@ static inline int page_mkwrite_check_truncate(struct page *page,
 	return offset;
 }
 
+/**
+ * i_blocks_per_folio - How many blocks fit in this folio.
+ * @inode: The inode which contains the blocks.
+ * @folio: The folio.
+ *
+ * If the block size is larger than the size of this folio, return zero.
+ *
+ * Context: The caller should hold a refcount on the folio to prevent it
+ * from being split.
+ * Return: The number of filesystem blocks covered by this folio.
+ */
+static inline
+unsigned int i_blocks_per_folio(struct inode *inode, struct folio *folio)
+{
+	return folio_size(folio) >> inode->i_blkbits;
+}
+
+static inline
+unsigned int i_blocks_per_page(struct inode *inode, struct page *page)
+{
+	return i_blocks_per_folio(inode, page_folio(page));
+}
 #endif /* _LINUX_PAGEMAP_H */
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index 081d934eda64..215eb6c3bdc9 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -15,8 +15,10 @@
 #define PAGEVEC_SIZE	15
 
 struct page;
+struct folio;
 struct address_space;
 
+/* Layout must match folio_batch */
 struct pagevec {
 	unsigned char nr;
 	bool percpu_pvec_drained;
@@ -24,28 +26,9 @@ struct pagevec {
 };
 
 void __pagevec_release(struct pagevec *pvec);
-void __pagevec_lru_add(struct pagevec *pvec);
-unsigned pagevec_lookup_entries(struct pagevec *pvec,
-				struct address_space *mapping,
-				pgoff_t start, unsigned nr_entries,
-				pgoff_t *indices);
-void pagevec_remove_exceptionals(struct pagevec *pvec);
-unsigned pagevec_lookup_range(struct pagevec *pvec,
-			      struct address_space *mapping,
-			      pgoff_t *start, pgoff_t end);
-static inline unsigned pagevec_lookup(struct pagevec *pvec,
-				      struct address_space *mapping,
-				      pgoff_t *start)
-{
-	return pagevec_lookup_range(pvec, mapping, start, (pgoff_t)-1);
-}
-
 unsigned pagevec_lookup_range_tag(struct pagevec *pvec,
 		struct address_space *mapping, pgoff_t *index, pgoff_t end,
 		xa_mark_t tag);
-unsigned pagevec_lookup_range_nr_tag(struct pagevec *pvec,
-		struct address_space *mapping, pgoff_t *index, pgoff_t end,
-		xa_mark_t tag, unsigned max_pages);
 static inline unsigned pagevec_lookup_tag(struct pagevec *pvec,
 		struct address_space *mapping, pgoff_t *index, xa_mark_t tag)
 {
@@ -88,4 +71,69 @@ static inline void pagevec_release(struct pagevec *pvec)
 		__pagevec_release(pvec);
 }
 
+/**
+ * struct folio_batch - A collection of folios.
+ *
+ * The folio_batch is used to amortise the cost of retrieving and
+ * operating on a set of folios.  The order of folios in the batch may be
+ * significant (eg delete_from_page_cache_batch()).  Some users of the
+ * folio_batch store "exceptional" entries in it which can be removed
+ * by calling folio_batch_remove_exceptionals().
+ */
+struct folio_batch {
+	unsigned char nr;
+	bool percpu_pvec_drained;
+	struct folio *folios[PAGEVEC_SIZE];
+};
+
+/* Layout must match pagevec */
+static_assert(sizeof(struct pagevec) == sizeof(struct folio_batch));
+static_assert(offsetof(struct pagevec, pages) ==
+		offsetof(struct folio_batch, folios));
+
+/**
+ * folio_batch_init() - Initialise a batch of folios
+ * @fbatch: The folio batch.
+ *
+ * A freshly initialised folio_batch contains zero folios.
+ */
+static inline void folio_batch_init(struct folio_batch *fbatch)
+{
+	fbatch->nr = 0;
+	fbatch->percpu_pvec_drained = false;
+}
+
+static inline unsigned int folio_batch_count(struct folio_batch *fbatch)
+{
+	return fbatch->nr;
+}
+
+static inline unsigned int fbatch_space(struct folio_batch *fbatch)
+{
+	return PAGEVEC_SIZE - fbatch->nr;
+}
+
+/**
+ * folio_batch_add() - Add a folio to a batch.
+ * @fbatch: The folio batch.
+ * @folio: The folio to add.
+ *
+ * The folio is added to the end of the batch.
+ * The batch must have previously been initialised using folio_batch_init().
+ *
+ * Return: The number of slots still available.
+ */
+static inline unsigned folio_batch_add(struct folio_batch *fbatch,
+		struct folio *folio)
+{
+	fbatch->folios[fbatch->nr++] = folio;
+	return fbatch_space(fbatch);
+}
+
+static inline void folio_batch_release(struct folio_batch *fbatch)
+{
+	pagevec_release((struct pagevec *)fbatch);
+}
+
+void folio_batch_remove_exceptionals(struct folio_batch *fbatch);
 #endif /* _LINUX_PAGEVEC_H */
diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h
index b1cb6b753abb..f3fafb731ffd 100644
--- a/include/linux/pagewalk.h
+++ b/include/linux/pagewalk.h
@@ -7,7 +7,7 @@
 struct mm_walk;
 
 /**
- * mm_walk_ops - callbacks for walk_page_range
+ * struct mm_walk_ops - callbacks for walk_page_range
  * @pgd_entry:		if set, called for each non-empty PGD (top-level) entry
  * @p4d_entry:		if set, called for each non-empty P4D entry
  * @pud_entry:		if set, called for each non-empty PUD entry
@@ -15,12 +15,12 @@ struct mm_walk;
  *			this handler is required to be able to handle
  *			pmd_trans_huge() pmds.  They may simply choose to
  *			split_huge_page() instead of handling it explicitly.
- * @pte_entry:		if set, called for each non-empty PTE (lowest-level)
- *			entry
+ * @pte_entry:		if set, called for each PTE (lowest-level) entry,
+ *			including empty ones
  * @pte_hole:		if set, called for each hole at all levels,
- *			depth is -1 if not known, 0:PGD, 1:P4D, 2:PUD, 3:PMD
- *			4:PTE. Any folded depths (where PTRS_PER_P?D is equal
- *			to 1) are skipped.
+ *			depth is -1 if not known, 0:PGD, 1:P4D, 2:PUD, 3:PMD.
+ *			Any folded depths (where PTRS_PER_P?D is equal to 1)
+ *			are skipped.
  * @hugetlb_entry:	if set, called for each hugetlb entry
  * @test_walk:		caller specific callback function to determine whether
  *			we walk over the current vma or not. Returning 0 means
@@ -71,7 +71,7 @@ enum page_walk_action {
 };
 
 /**
- * mm_walk - walk_page_range data
+ * struct mm_walk - walk_page_range data
  * @ops:	operation to call during the walk
  * @mm:		mm_struct representing the target process of page table walk
  * @pgd:	pointer to PGD; only valid with no_vma (otherwise set to NULL)
diff --git a/include/linux/panic.h b/include/linux/panic.h
new file mode 100644
index 000000000000..c7759b3f2045
--- /dev/null
+++ b/include/linux/panic.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PANIC_H
+#define _LINUX_PANIC_H
+
+#include <linux/compiler_attributes.h>
+#include <linux/types.h>
+
+struct pt_regs;
+
+extern long (*panic_blink)(int state);
+__printf(1, 2)
+void panic(const char *fmt, ...) __noreturn __cold;
+void nmi_panic(struct pt_regs *regs, const char *msg);
+extern void oops_enter(void);
+extern void oops_exit(void);
+extern bool oops_may_print(void);
+
+extern int panic_timeout;
+extern unsigned long panic_print;
+extern int panic_on_oops;
+extern int panic_on_unrecovered_nmi;
+extern int panic_on_io_nmi;
+extern int panic_on_warn;
+
+extern unsigned long panic_on_taint;
+extern bool panic_on_taint_nousertaint;
+
+extern int sysctl_panic_on_rcu_stall;
+extern int sysctl_max_rcu_stall_to_panic;
+extern int sysctl_panic_on_stackoverflow;
+
+extern bool crash_kexec_post_notifiers;
+
+/*
+ * panic_cpu is used for synchronizing panic() and crash_kexec() execution. It
+ * holds a CPU number which is executing panic() currently. A value of
+ * PANIC_CPU_INVALID means no CPU has entered panic() or crash_kexec().
+ */
+extern atomic_t panic_cpu;
+#define PANIC_CPU_INVALID	-1
+
+/*
+ * Only to be used by arch init code. If the user over-wrote the default
+ * CONFIG_PANIC_TIMEOUT, honor it.
+ */
+static inline void set_arch_panic_timeout(int timeout, int arch_default_timeout)
+{
+	if (panic_timeout == arch_default_timeout)
+		panic_timeout = timeout;
+}
+
+/* This cannot be an enum because some may be used in assembly source. */
+#define TAINT_PROPRIETARY_MODULE	0
+#define TAINT_FORCED_MODULE		1
+#define TAINT_CPU_OUT_OF_SPEC		2
+#define TAINT_FORCED_RMMOD		3
+#define TAINT_MACHINE_CHECK		4
+#define TAINT_BAD_PAGE			5
+#define TAINT_USER			6
+#define TAINT_DIE			7
+#define TAINT_OVERRIDDEN_ACPI_TABLE	8
+#define TAINT_WARN			9
+#define TAINT_CRAP			10
+#define TAINT_FIRMWARE_WORKAROUND	11
+#define TAINT_OOT_MODULE		12
+#define TAINT_UNSIGNED_MODULE		13
+#define TAINT_SOFTLOCKUP		14
+#define TAINT_LIVEPATCH			15
+#define TAINT_AUX			16
+#define TAINT_RANDSTRUCT		17
+#define TAINT_TEST			18
+#define TAINT_FLAGS_COUNT		19
+#define TAINT_FLAGS_MAX			((1UL << TAINT_FLAGS_COUNT) - 1)
+
+struct taint_flag {
+	char c_true;	/* character printed when tainted */
+	char c_false;	/* character printed when not tainted */
+	bool module;	/* also show as a per-module taint flag */
+};
+
+extern const struct taint_flag taint_flags[TAINT_FLAGS_COUNT];
+
+enum lockdep_ok {
+	LOCKDEP_STILL_OK,
+	LOCKDEP_NOW_UNRELIABLE,
+};
+
+extern const char *print_tainted(void);
+extern void add_taint(unsigned flag, enum lockdep_ok);
+extern int test_taint(unsigned flag);
+extern unsigned long get_taint(void);
+
+#endif	/* _LINUX_PANIC_H */
diff --git a/include/linux/panic_notifier.h b/include/linux/panic_notifier.h
new file mode 100644
index 000000000000..41e32483d7a7
--- /dev/null
+++ b/include/linux/panic_notifier.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PANIC_NOTIFIERS_H
+#define _LINUX_PANIC_NOTIFIERS_H
+
+#include <linux/notifier.h>
+#include <linux/types.h>
+
+extern struct atomic_notifier_head panic_notifier_list;
+
+extern bool crash_kexec_post_notifiers;
+
+#endif	/* _LINUX_PANIC_NOTIFIERS_H */
diff --git a/include/linux/parport.h b/include/linux/parport.h
index 13932ce8b37b..1c16ffb8b908 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -297,13 +297,54 @@ int __must_check __parport_register_driver(struct parport_driver *,
  * parport_register_driver must be a macro so that KBUILD_MODNAME can
  * be expanded
  */
+
+/**
+ *	parport_register_driver - register a parallel port device driver
+ *	@driver: structure describing the driver
+ *
+ *	This can be called by a parallel port device driver in order
+ *	to receive notifications about ports being found in the
+ *	system, as well as ports no longer available.
+ *
+ *	If devmodel is true then the new device model is used
+ *	for registration.
+ *
+ *	The @driver structure is allocated by the caller and must not be
+ *	deallocated until after calling parport_unregister_driver().
+ *
+ *	If using the non device model:
+ *	The driver's attach() function may block.  The port that
+ *	attach() is given will be valid for the duration of the
+ *	callback, but if the driver wants to take a copy of the
+ *	pointer it must call parport_get_port() to do so.  Calling
+ *	parport_register_device() on that port will do this for you.
+ *
+ *	The driver's detach() function may block.  The port that
+ *	detach() is given will be valid for the duration of the
+ *	callback, but if the driver wants to take a copy of the
+ *	pointer it must call parport_get_port() to do so.
+ *
+ *
+ *	Returns 0 on success. The non device model will always succeeds.
+ *	but the new device model can fail and will return the error code.
+ **/
 #define parport_register_driver(driver)             \
 	__parport_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
 
 /* Unregister a high-level driver. */
-extern void parport_unregister_driver (struct parport_driver *);
 void parport_unregister_driver(struct parport_driver *);
 
+/**
+ * module_parport_driver() - Helper macro for registering a modular parport driver
+ * @__parport_driver: struct parport_driver to be used
+ *
+ * Helper macro for parport drivers which do not do anything special in module
+ * init and exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit().
+ */
+#define module_parport_driver(__parport_driver) \
+	module_driver(__parport_driver, parport_register_driver, parport_unregister_driver)
+
 /* If parport_register_driver doesn't fit your needs, perhaps
  * parport_find_xxx does. */
 extern struct parport *parport_find_number (int);
@@ -325,18 +366,10 @@ struct pardev_cb {
 	unsigned int flags;
 };
 
-/* parport_register_device declares that a device is connected to a
-   port, and tells the kernel all it needs to know.
-   - pf is the preemption function (may be NULL for no callback)
-   - kf is the wake-up function (may be NULL for no callback)
-   - irq_func is the interrupt handler (may be NULL for no interrupts)
-   - handle is a user pointer that gets handed to callback functions.  */
-struct pardevice *parport_register_device(struct parport *port, 
-			  const char *name,
-			  int (*pf)(void *), void (*kf)(void *),
-			  void (*irq_func)(void *), 
-			  int flags, void *handle);
-
+/*
+ * parport_register_dev_model declares that a device is connected to a
+ * port, and tells the kernel all it needs to know.
+ */
 struct pardevice *
 parport_register_dev_model(struct parport *port, const char *name,
 			   const struct pardev_cb *par_dev_cb, int cnt);
diff --git a/include/linux/parser.h b/include/linux/parser.h
index 12fc3482f5fc..dd79f45a37b8 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -7,7 +7,8 @@
  * but could potentially be used anywhere else that simple option=arg
  * parsing is required.
  */
-
+#ifndef _LINUX_PARSER_H
+#define _LINUX_PARSER_H
 
 /* associates an integer enumerator with a pattern string. */
 struct match_token {
@@ -28,9 +29,12 @@ typedef struct {
 
 int match_token(char *, const match_table_t table, substring_t args[]);
 int match_int(substring_t *, int *result);
+int match_uint(substring_t *s, unsigned int *result);
 int match_u64(substring_t *, u64 *result);
 int match_octal(substring_t *, int *result);
 int match_hex(substring_t *, int *result);
 bool match_wildcard(const char *pattern, const char *str);
 size_t match_strlcpy(char *, const substring_t *, size_t);
 char *match_strdup(const substring_t *);
+
+#endif /* _LINUX_PARSER_H */
diff --git a/include/linux/part_stat.h b/include/linux/part_stat.h
new file mode 100644
index 000000000000..abeba356bc3f
--- /dev/null
+++ b/include/linux/part_stat.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PART_STAT_H
+#define _LINUX_PART_STAT_H
+
+#include <linux/blkdev.h>
+#include <asm/local.h>
+
+struct disk_stats {
+	u64 nsecs[NR_STAT_GROUPS];
+	unsigned long sectors[NR_STAT_GROUPS];
+	unsigned long ios[NR_STAT_GROUPS];
+	unsigned long merges[NR_STAT_GROUPS];
+	unsigned long io_ticks;
+	local_t in_flight[2];
+};
+
+/*
+ * Macros to operate on percpu disk statistics:
+ *
+ * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters and should
+ * be called between disk_stat_lock() and disk_stat_unlock().
+ *
+ * part_stat_read() can be called at any time.
+ */
+#define part_stat_lock()	preempt_disable()
+#define part_stat_unlock()	preempt_enable()
+
+#define part_stat_get_cpu(part, field, cpu)				\
+	(per_cpu_ptr((part)->bd_stats, (cpu))->field)
+
+#define part_stat_get(part, field)					\
+	part_stat_get_cpu(part, field, smp_processor_id())
+
+#define part_stat_read(part, field)					\
+({									\
+	typeof((part)->bd_stats->field) res = 0;			\
+	unsigned int _cpu;						\
+	for_each_possible_cpu(_cpu)					\
+		res += per_cpu_ptr((part)->bd_stats, _cpu)->field; \
+	res;								\
+})
+
+static inline void part_stat_set_all(struct block_device *part, int value)
+{
+	int i;
+
+	for_each_possible_cpu(i)
+		memset(per_cpu_ptr(part->bd_stats, i), value,
+				sizeof(struct disk_stats));
+}
+
+#define part_stat_read_accum(part, field)				\
+	(part_stat_read(part, field[STAT_READ]) +			\
+	 part_stat_read(part, field[STAT_WRITE]) +			\
+	 part_stat_read(part, field[STAT_DISCARD]))
+
+#define __part_stat_add(part, field, addnd)				\
+	__this_cpu_add((part)->bd_stats->field, addnd)
+
+#define part_stat_add(part, field, addnd)	do {			\
+	__part_stat_add((part), field, addnd);				\
+	if ((part)->bd_partno)						\
+		__part_stat_add(bdev_whole(part), field, addnd);	\
+} while (0)
+
+#define part_stat_dec(part, field)					\
+	part_stat_add(part, field, -1)
+#define part_stat_inc(part, field)					\
+	part_stat_add(part, field, 1)
+#define part_stat_sub(part, field, subnd)				\
+	part_stat_add(part, field, -subnd)
+
+#define part_stat_local_dec(part, field)				\
+	local_dec(&(part_stat_get(part, field)))
+#define part_stat_local_inc(part, field)				\
+	local_inc(&(part_stat_get(part, field)))
+#define part_stat_local_read(part, field)				\
+	local_read(&(part_stat_get(part, field)))
+#define part_stat_local_read_cpu(part, field, cpu)			\
+	local_read(&(part_stat_get_cpu(part, field, cpu)))
+
+#endif /* _LINUX_PART_STAT_H */
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 62b7fdcc661c..078225b514d4 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -27,7 +27,7 @@ extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
 
 struct pci_ecam_ops;
 extern int pci_mcfg_lookup(struct acpi_pci_root *root, struct resource *cfgres,
-			   struct pci_ecam_ops **ecam_ops);
+			   const struct pci_ecam_ops **ecam_ops);
 
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
 {
@@ -84,6 +84,14 @@ extern struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root,
 void acpi_pci_add_bus(struct pci_bus *bus);
 void acpi_pci_remove_bus(struct pci_bus *bus);
 
+#ifdef CONFIG_PCI
+void pci_acpi_setup(struct device *dev, struct acpi_device *adev);
+void pci_acpi_cleanup(struct device *dev, struct acpi_device *adev);
+#else
+static inline void pci_acpi_setup(struct device *dev, struct acpi_device *adev) {}
+static inline void pci_acpi_cleanup(struct device *dev, struct acpi_device *adev) {}
+#endif
+
 #ifdef	CONFIG_ACPI_PCI_SLOT
 void acpi_pci_slot_init(void);
 void acpi_pci_slot_enumerate(struct pci_bus *bus);
@@ -107,20 +115,27 @@ static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { }
 #endif
 
 extern const guid_t pci_acpi_dsm_guid;
-#define IGNORE_PCI_BOOT_CONFIG_DSM	0x05
-#define DEVICE_LABEL_DSM		0x07
-#define RESET_DELAY_DSM			0x08
-#define FUNCTION_DELAY_DSM		0x09
+
+/* _DSM Definitions for PCI */
+#define DSM_PCI_PRESERVE_BOOT_CONFIG		0x05
+#define DSM_PCI_DEVICE_NAME			0x07
+#define DSM_PCI_POWER_ON_RESET_DELAY		0x08
+#define DSM_PCI_DEVICE_READINESS_DURATIONS	0x09
+
+#ifdef CONFIG_PCIE_EDR
+void pci_acpi_add_edr_notifier(struct pci_dev *pdev);
+void pci_acpi_remove_edr_notifier(struct pci_dev *pdev);
+#else
+static inline void pci_acpi_add_edr_notifier(struct pci_dev *pdev) { }
+static inline void pci_acpi_remove_edr_notifier(struct pci_dev *pdev) { }
+#endif /* CONFIG_PCIE_EDR */
+
+int pci_acpi_set_companion_lookup_hook(struct acpi_device *(*func)(struct pci_dev *));
+void pci_acpi_clear_companion_lookup_hook(void);
 
 #else	/* CONFIG_ACPI */
 static inline void acpi_pci_add_bus(struct pci_bus *bus) { }
 static inline void acpi_pci_remove_bus(struct pci_bus *bus) { }
 #endif	/* CONFIG_ACPI */
 
-#ifdef CONFIG_ACPI_APEI
-extern bool aer_acpi_firmware_first(void);
-#else
-static inline bool aer_acpi_firmware_first(void) { return false; }
-#endif
-
 #endif	/* _PCI_ACPI_H_ */
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index d08f0869f121..df54cd5b15db 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -6,11 +6,14 @@
 
 #ifdef CONFIG_PCI_ATS
 /* Address Translation Service */
+bool pci_ats_supported(struct pci_dev *dev);
 int pci_enable_ats(struct pci_dev *dev, int ps);
 void pci_disable_ats(struct pci_dev *dev);
 int pci_ats_queue_depth(struct pci_dev *dev);
 int pci_ats_page_aligned(struct pci_dev *dev);
 #else /* CONFIG_PCI_ATS */
+static inline bool pci_ats_supported(struct pci_dev *d)
+{ return false; }
 static inline int pci_enable_ats(struct pci_dev *d, int ps)
 { return -ENODEV; }
 static inline void pci_disable_ats(struct pci_dev *d) { }
@@ -25,6 +28,10 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs);
 void pci_disable_pri(struct pci_dev *pdev);
 int pci_reset_pri(struct pci_dev *pdev);
 int pci_prg_resp_pasid_required(struct pci_dev *pdev);
+bool pci_pri_supported(struct pci_dev *pdev);
+#else
+static inline bool pci_pri_supported(struct pci_dev *pdev)
+{ return false; }
 #endif /* CONFIG_PCI_PRI */
 
 #ifdef CONFIG_PCI_PASID
diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h
deleted file mode 100644
index 249d4d7fbf18..000000000000
--- a/include/linux/pci-dma-compat.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* include this file if the platform implements the dma_ DMA Mapping API
- * and wants to provide the pci_ DMA Mapping API in terms of it */
-
-#ifndef _ASM_GENERIC_PCI_DMA_COMPAT_H
-#define _ASM_GENERIC_PCI_DMA_COMPAT_H
-
-#include <linux/dma-mapping.h>
-
-/* This defines the direction arg to the DMA mapping routines. */
-#define PCI_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
-#define PCI_DMA_TODEVICE	DMA_TO_DEVICE
-#define PCI_DMA_FROMDEVICE	DMA_FROM_DEVICE
-#define PCI_DMA_NONE		DMA_NONE
-
-static inline void *
-pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
-		     dma_addr_t *dma_handle)
-{
-	return dma_alloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void *
-pci_zalloc_consistent(struct pci_dev *hwdev, size_t size,
-		      dma_addr_t *dma_handle)
-{
-	return dma_alloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void
-pci_free_consistent(struct pci_dev *hwdev, size_t size,
-		    void *vaddr, dma_addr_t dma_handle)
-{
-	dma_free_coherent(&hwdev->dev, size, vaddr, dma_handle);
-}
-
-static inline dma_addr_t
-pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
-{
-	return dma_map_single(&hwdev->dev, ptr, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
-		 size_t size, int direction)
-{
-	dma_unmap_single(&hwdev->dev, dma_addr, size, (enum dma_data_direction)direction);
-}
-
-static inline dma_addr_t
-pci_map_page(struct pci_dev *hwdev, struct page *page,
-	     unsigned long offset, size_t size, int direction)
-{
-	return dma_map_page(&hwdev->dev, page, offset, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address,
-	       size_t size, int direction)
-{
-	dma_unmap_page(&hwdev->dev, dma_address, size, (enum dma_data_direction)direction);
-}
-
-static inline int
-pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
-	   int nents, int direction)
-{
-	return dma_map_sg(&hwdev->dev, sg, nents, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
-	     int nents, int direction)
-{
-	dma_unmap_sg(&hwdev->dev, sg, nents, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle,
-		    size_t size, int direction)
-{
-	dma_sync_single_for_cpu(&hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle,
-		    size_t size, int direction)
-{
-	dma_sync_single_for_device(&hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg,
-		int nelems, int direction)
-{
-	dma_sync_sg_for_cpu(&hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
-		int nelems, int direction)
-{
-	dma_sync_sg_for_device(&hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
-}
-
-static inline int
-pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
-{
-	return dma_mapping_error(&pdev->dev, dma_addr);
-}
-
-#ifdef CONFIG_PCI
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{
-	return dma_set_mask(&dev->dev, mask);
-}
-
-static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{
-	return dma_set_coherent_mask(&dev->dev, mask);
-}
-#else
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-#endif
-
-#endif
diff --git a/include/linux/pci-doe.h b/include/linux/pci-doe.h
new file mode 100644
index 000000000000..ed9b4df792b8
--- /dev/null
+++ b/include/linux/pci-doe.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Data Object Exchange
+ *	PCIe r6.0, sec 6.30 DOE
+ *
+ * Copyright (C) 2021 Huawei
+ *     Jonathan Cameron <Jonathan.Cameron@huawei.com>
+ *
+ * Copyright (C) 2022 Intel Corporation
+ *	Ira Weiny <ira.weiny@intel.com>
+ */
+
+#ifndef LINUX_PCI_DOE_H
+#define LINUX_PCI_DOE_H
+
+struct pci_doe_protocol {
+	u16 vid;
+	u8 type;
+};
+
+struct pci_doe_mb;
+
+/**
+ * struct pci_doe_task - represents a single query/response
+ *
+ * @prot: DOE Protocol
+ * @request_pl: The request payload
+ * @request_pl_sz: Size of the request payload (bytes)
+ * @response_pl: The response payload
+ * @response_pl_sz: Size of the response payload (bytes)
+ * @rv: Return value.  Length of received response or error (bytes)
+ * @complete: Called when task is complete
+ * @private: Private data for the consumer
+ * @work: Used internally by the mailbox
+ * @doe_mb: Used internally by the mailbox
+ *
+ * The payload sizes and rv are specified in bytes with the following
+ * restrictions concerning the protocol.
+ *
+ *	1) The request_pl_sz must be a multiple of double words (4 bytes)
+ *	2) The response_pl_sz must be >= a single double word (4 bytes)
+ *	3) rv is returned as bytes but it will be a multiple of double words
+ *
+ * NOTE there is no need for the caller to initialize work or doe_mb.
+ */
+struct pci_doe_task {
+	struct pci_doe_protocol prot;
+	u32 *request_pl;
+	size_t request_pl_sz;
+	u32 *response_pl;
+	size_t response_pl_sz;
+	int rv;
+	void (*complete)(struct pci_doe_task *task);
+	void *private;
+
+	/* No need for the user to initialize these fields */
+	struct work_struct work;
+	struct pci_doe_mb *doe_mb;
+};
+
+/**
+ * pci_doe_for_each_off - Iterate each DOE capability
+ * @pdev: struct pci_dev to iterate
+ * @off: u16 of config space offset of each mailbox capability found
+ */
+#define pci_doe_for_each_off(pdev, off) \
+	for (off = pci_find_next_ext_capability(pdev, off, \
+					PCI_EXT_CAP_ID_DOE); \
+		off > 0; \
+		off = pci_find_next_ext_capability(pdev, off, \
+					PCI_EXT_CAP_ID_DOE))
+
+struct pci_doe_mb *pcim_doe_create_mb(struct pci_dev *pdev, u16 cap_offset);
+bool pci_doe_supports_prot(struct pci_doe_mb *doe_mb, u16 vid, u8 type);
+int pci_doe_submit_task(struct pci_doe_mb *doe_mb, struct pci_doe_task *task);
+
+#endif
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index a73164c85e78..6b1301e2498e 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -10,6 +10,33 @@
 #include <linux/platform_device.h>
 
 /*
+ * Memory address shift values for the byte-level address that
+ * can be used when accessing the PCI Express Configuration Space.
+ */
+
+/*
+ * Enhanced Configuration Access Mechanism (ECAM)
+ *
+ * See PCI Express Base Specification, Revision 5.0, Version 1.0,
+ * Section 7.2.2, Table 7-1, p. 677.
+ */
+#define PCIE_ECAM_BUS_SHIFT	20 /* Bus number */
+#define PCIE_ECAM_DEVFN_SHIFT	12 /* Device and Function number */
+
+#define PCIE_ECAM_BUS_MASK	0xff
+#define PCIE_ECAM_DEVFN_MASK	0xff
+#define PCIE_ECAM_REG_MASK	0xfff /* Limit offset to a maximum of 4K */
+
+#define PCIE_ECAM_BUS(x)	(((x) & PCIE_ECAM_BUS_MASK) << PCIE_ECAM_BUS_SHIFT)
+#define PCIE_ECAM_DEVFN(x)	(((x) & PCIE_ECAM_DEVFN_MASK) << PCIE_ECAM_DEVFN_SHIFT)
+#define PCIE_ECAM_REG(x)	((x) & PCIE_ECAM_REG_MASK)
+
+#define PCIE_ECAM_OFFSET(bus, devfn, where) \
+	(PCIE_ECAM_BUS(bus) | \
+	 PCIE_ECAM_DEVFN(devfn) | \
+	 PCIE_ECAM_REG(where))
+
+/*
  * struct to hold pci ops and bus shift of the config window
  * for a PCI controller.
  */
@@ -28,8 +55,9 @@ struct pci_ecam_ops {
 struct pci_config_window {
 	struct resource			res;
 	struct resource			busr;
+	unsigned int			bus_shift;
 	void				*priv;
-	struct pci_ecam_ops		*ops;
+	const struct pci_ecam_ops	*ops;
 	union {
 		void __iomem		*win;	/* 64-bit single mapping */
 		void __iomem		**winp; /* 32-bit per-bus mapping */
@@ -40,29 +68,31 @@ struct pci_config_window {
 /* create and free pci_config_window */
 struct pci_config_window *pci_ecam_create(struct device *dev,
 		struct resource *cfgres, struct resource *busr,
-		struct pci_ecam_ops *ops);
+		const struct pci_ecam_ops *ops);
 void pci_ecam_free(struct pci_config_window *cfg);
 
 /* map_bus when ->sysdata is an instance of pci_config_window */
 void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
 			       int where);
 /* default ECAM ops */
-extern struct pci_ecam_ops pci_generic_ecam_ops;
+extern const struct pci_ecam_ops pci_generic_ecam_ops;
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
-extern struct pci_ecam_ops pci_32b_ops;		/* 32-bit accesses only */
-extern struct pci_ecam_ops hisi_pcie_ops;	/* HiSilicon */
-extern struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
-extern struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
-extern struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
-extern struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
-extern struct pci_ecam_ops al_pcie_ops; /* Amazon Annapurna Labs PCIe */
+extern const struct pci_ecam_ops pci_32b_ops;	/* 32-bit accesses only */
+extern const struct pci_ecam_ops pci_32b_read_ops; /* 32-bit read only */
+extern const struct pci_ecam_ops hisi_pcie_ops;	/* HiSilicon */
+extern const struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
+extern const struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
+extern const struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
+extern const struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
+extern const struct pci_ecam_ops al_pcie_ops;	/* Amazon Annapurna Labs PCIe */
+extern const struct pci_ecam_ops tegra194_pcie_ops; /* Tegra194 PCIe */
+extern const struct pci_ecam_ops loongson_pci_ecam_ops; /* Loongson PCIe */
 #endif
 
-#ifdef CONFIG_PCI_HOST_COMMON
+#if IS_ENABLED(CONFIG_PCI_HOST_COMMON)
 /* for DT-based PCI controllers that support ECAM */
-int pci_host_common_probe(struct platform_device *pdev,
-			  struct pci_ecam_ops *ops);
+int pci_host_common_probe(struct platform_device *pdev);
 int pci_host_common_remove(struct platform_device *pdev);
 #endif
 #endif
diff --git a/include/linux/pci-ep-cfs.h b/include/linux/pci-ep-cfs.h
index f42b0fd4b4bc..3e2140d7e31d 100644
--- a/include/linux/pci-ep-cfs.h
+++ b/include/linux/pci-ep-cfs.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
-/**
+/*
  * PCI Endpoint ConfigFS header file
  *
  * Copyright (C) 2017 Texas Instruments
@@ -19,7 +19,7 @@ void pci_ep_cfs_remove_epf_group(struct config_group *group);
 #else
 static inline struct config_group *pci_ep_cfs_add_epc_group(const char *name)
 {
-	return 0;
+	return NULL;
 }
 
 static inline void pci_ep_cfs_remove_epc_group(struct config_group *group)
@@ -28,7 +28,7 @@ static inline void pci_ep_cfs_remove_epc_group(struct config_group *group)
 
 static inline struct config_group *pci_ep_cfs_add_epf_group(const char *name)
 {
-	return 0;
+	return NULL;
 }
 
 static inline void pci_ep_cfs_remove_epf_group(struct config_group *group)
diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index 56f1846b9d39..a48778e1a4ee 100644
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/**
+/*
  * PCI Endpoint *Controller* (EPC) header file
  *
  * Copyright (C) 2017 Texas Instruments
@@ -13,6 +13,12 @@
 
 struct pci_epc;
 
+enum pci_epc_interface_type {
+	UNKNOWN_INTERFACE = -1,
+	PRIMARY_INTERFACE,
+	SECONDARY_INTERFACE,
+};
+
 enum pci_epc_irq_type {
 	PCI_EPC_IRQ_UNKNOWN,
 	PCI_EPC_IRQ_LEGACY,
@@ -20,6 +26,19 @@ enum pci_epc_irq_type {
 	PCI_EPC_IRQ_MSIX,
 };
 
+static inline const char *
+pci_epc_interface_string(enum pci_epc_interface_type type)
+{
+	switch (type) {
+	case PRIMARY_INTERFACE:
+		return "primary";
+	case SECONDARY_INTERFACE:
+		return "secondary";
+	default:
+		return "UNKNOWN interface";
+	}
+}
+
 /**
  * struct pci_epc_ops - set of function pointers for performing EPC operations
  * @write_header: ops to populate configuration space header
@@ -36,48 +55,67 @@ enum pci_epc_irq_type {
  * @get_msix: ops to get the number of MSI-X interrupts allocated by the RC
  *	     from the MSI-X capability register
  * @raise_irq: ops to raise a legacy, MSI or MSI-X interrupt
+ * @map_msi_irq: ops to map physical address to MSI address and return MSI data
  * @start: ops to start the PCI link
  * @stop: ops to stop the PCI link
+ * @get_features: ops to get the features supported by the EPC
  * @owner: the module owner containing the ops
  */
 struct pci_epc_ops {
-	int	(*write_header)(struct pci_epc *epc, u8 func_no,
+	int	(*write_header)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 				struct pci_epf_header *hdr);
-	int	(*set_bar)(struct pci_epc *epc, u8 func_no,
+	int	(*set_bar)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 			   struct pci_epf_bar *epf_bar);
-	void	(*clear_bar)(struct pci_epc *epc, u8 func_no,
+	void	(*clear_bar)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 			     struct pci_epf_bar *epf_bar);
-	int	(*map_addr)(struct pci_epc *epc, u8 func_no,
+	int	(*map_addr)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 			    phys_addr_t addr, u64 pci_addr, size_t size);
-	void	(*unmap_addr)(struct pci_epc *epc, u8 func_no,
+	void	(*unmap_addr)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 			      phys_addr_t addr);
-	int	(*set_msi)(struct pci_epc *epc, u8 func_no, u8 interrupts);
-	int	(*get_msi)(struct pci_epc *epc, u8 func_no);
-	int	(*set_msix)(struct pci_epc *epc, u8 func_no, u16 interrupts);
-	int	(*get_msix)(struct pci_epc *epc, u8 func_no);
-	int	(*raise_irq)(struct pci_epc *epc, u8 func_no,
+	int	(*set_msi)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+			   u8 interrupts);
+	int	(*get_msi)(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
+	int	(*set_msix)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+			    u16 interrupts, enum pci_barno, u32 offset);
+	int	(*get_msix)(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
+	int	(*raise_irq)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 			     enum pci_epc_irq_type type, u16 interrupt_num);
+	int	(*map_msi_irq)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+			       phys_addr_t phys_addr, u8 interrupt_num,
+			       u32 entry_size, u32 *msi_data,
+			       u32 *msi_addr_offset);
 	int	(*start)(struct pci_epc *epc);
 	void	(*stop)(struct pci_epc *epc);
 	const struct pci_epc_features* (*get_features)(struct pci_epc *epc,
-						       u8 func_no);
+						       u8 func_no, u8 vfunc_no);
 	struct module *owner;
 };
 
 /**
+ * struct pci_epc_mem_window - address window of the endpoint controller
+ * @phys_base: physical base address of the PCI address window
+ * @size: the size of the PCI address window
+ * @page_size: size of each page
+ */
+struct pci_epc_mem_window {
+	phys_addr_t	phys_base;
+	size_t		size;
+	size_t		page_size;
+};
+
+/**
  * struct pci_epc_mem - address space of the endpoint controller
- * @phys_base: physical base address of the PCI address space
- * @size: the size of the PCI address space
+ * @window: address window of the endpoint controller
  * @bitmap: bitmap to manage the PCI address space
  * @pages: number of bits representing the address region
- * @page_size: size of each page
+ * @lock: mutex to protect bitmap
  */
 struct pci_epc_mem {
-	phys_addr_t	phys_base;
-	size_t		size;
+	struct pci_epc_mem_window window;
 	unsigned long	*bitmap;
-	size_t		page_size;
 	int		pages;
+	/* mutex to protect against concurrent access for memory allocation*/
+	struct mutex	lock;
 };
 
 /**
@@ -85,25 +123,40 @@ struct pci_epc_mem {
  * @dev: PCI EPC device
  * @pci_epf: list of endpoint functions present in this EPC device
  * @ops: function pointers for performing endpoint operations
- * @mem: address space of the endpoint controller
+ * @windows: array of address space of the endpoint controller
+ * @mem: first window of the endpoint controller, which corresponds to
+ *       default address space of the endpoint controller supporting
+ *       single window.
+ * @num_windows: number of windows supported by device
  * @max_functions: max number of functions that can be configured in this EPC
+ * @max_vfs: Array indicating the maximum number of virtual functions that can
+ *   be associated with each physical function
  * @group: configfs group representing the PCI EPC device
- * @lock: spinlock to protect pci_epc ops
+ * @lock: mutex to protect pci_epc ops
+ * @function_num_map: bitmap to manage physical function number
+ * @notifier: used to notify EPF of any EPC events (like linkup)
  */
 struct pci_epc {
 	struct device			dev;
 	struct list_head		pci_epf;
 	const struct pci_epc_ops	*ops;
+	struct pci_epc_mem		**windows;
 	struct pci_epc_mem		*mem;
+	unsigned int			num_windows;
 	u8				max_functions;
+	u8				*max_vfs;
 	struct config_group		*group;
-	/* spinlock to protect against concurrent access of EP controller */
-	spinlock_t			lock;
+	/* mutex to protect against concurrent access of EP controller */
+	struct mutex			lock;
+	unsigned long			function_num_map;
+	struct atomic_notifier_head	notifier;
 };
 
 /**
  * struct pci_epc_features - features supported by a EPC device per function
  * @linkup_notifier: indicate if the EPC device can notify EPF driver on link up
+ * @core_init_notifier: indicate cores that can notify about their availability
+ *			for initialization
  * @msi_capable: indicate if the endpoint function has MSI capability
  * @msix_capable: indicate if the endpoint function has MSI-X capability
  * @reserved_bar: bitmap to indicate reserved BAR unavailable to function driver
@@ -113,6 +166,7 @@ struct pci_epc {
  */
 struct pci_epc_features {
 	unsigned int	linkup_notifier : 1;
+	unsigned int	core_init_notifier : 1;
 	unsigned int	msi_capable : 1;
 	unsigned int	msix_capable : 1;
 	u8	reserved_bar;
@@ -128,9 +182,6 @@ struct pci_epc_features {
 #define devm_pci_epc_create(dev, ops)    \
 		__devm_pci_epc_create((dev), (ops), THIS_MODULE)
 
-#define pci_epc_mem_init(epc, phys_addr, size)	\
-		__pci_epc_mem_init((epc), (phys_addr), (size), PAGE_SIZE)
-
 static inline void epc_set_drvdata(struct pci_epc *epc, void *data)
 {
 	dev_set_drvdata(&epc->dev, data);
@@ -141,6 +192,12 @@ static inline void *epc_get_drvdata(struct pci_epc *epc)
 	return dev_get_drvdata(&epc->dev);
 }
 
+static inline int
+pci_epc_register_notifier(struct pci_epc *epc, struct notifier_block *nb)
+{
+	return atomic_notifier_chain_register(&epc->notifier, nb);
+}
+
 struct pci_epc *
 __devm_pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
 		      struct module *owner);
@@ -149,37 +206,50 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
 		 struct module *owner);
 void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc);
 void pci_epc_destroy(struct pci_epc *epc);
-int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf);
+int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf,
+		    enum pci_epc_interface_type type);
 void pci_epc_linkup(struct pci_epc *epc);
-void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf);
-int pci_epc_write_header(struct pci_epc *epc, u8 func_no,
+void pci_epc_init_notify(struct pci_epc *epc);
+void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf,
+			enum pci_epc_interface_type type);
+int pci_epc_write_header(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 			 struct pci_epf_header *hdr);
-int pci_epc_set_bar(struct pci_epc *epc, u8 func_no,
+int pci_epc_set_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 		    struct pci_epf_bar *epf_bar);
-void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no,
+void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 		       struct pci_epf_bar *epf_bar);
-int pci_epc_map_addr(struct pci_epc *epc, u8 func_no,
+int pci_epc_map_addr(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 		     phys_addr_t phys_addr,
 		     u64 pci_addr, size_t size);
-void pci_epc_unmap_addr(struct pci_epc *epc, u8 func_no,
+void pci_epc_unmap_addr(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 			phys_addr_t phys_addr);
-int pci_epc_set_msi(struct pci_epc *epc, u8 func_no, u8 interrupts);
-int pci_epc_get_msi(struct pci_epc *epc, u8 func_no);
-int pci_epc_set_msix(struct pci_epc *epc, u8 func_no, u16 interrupts);
-int pci_epc_get_msix(struct pci_epc *epc, u8 func_no);
-int pci_epc_raise_irq(struct pci_epc *epc, u8 func_no,
+int pci_epc_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+		    u8 interrupts);
+int pci_epc_get_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
+int pci_epc_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+		     u16 interrupts, enum pci_barno, u32 offset);
+int pci_epc_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
+int pci_epc_map_msi_irq(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+			phys_addr_t phys_addr, u8 interrupt_num,
+			u32 entry_size, u32 *msi_data, u32 *msi_addr_offset);
+int pci_epc_raise_irq(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
 		      enum pci_epc_irq_type type, u16 interrupt_num);
 int pci_epc_start(struct pci_epc *epc);
 void pci_epc_stop(struct pci_epc *epc);
 const struct pci_epc_features *pci_epc_get_features(struct pci_epc *epc,
-						    u8 func_no);
-unsigned int pci_epc_get_first_free_bar(const struct pci_epc_features
-					*epc_features);
+						    u8 func_no, u8 vfunc_no);
+enum pci_barno
+pci_epc_get_first_free_bar(const struct pci_epc_features *epc_features);
+enum pci_barno pci_epc_get_next_free_bar(const struct pci_epc_features
+					 *epc_features, enum pci_barno bar);
 struct pci_epc *pci_epc_get(const char *epc_name);
 void pci_epc_put(struct pci_epc *epc);
 
-int __pci_epc_mem_init(struct pci_epc *epc, phys_addr_t phys_addr, size_t size,
-		       size_t page_size);
+int pci_epc_mem_init(struct pci_epc *epc, phys_addr_t base,
+		     size_t size, size_t page_size);
+int pci_epc_multi_mem_init(struct pci_epc *epc,
+			   struct pci_epc_mem_window *window,
+			   unsigned int num_windows);
 void pci_epc_mem_exit(struct pci_epc *epc);
 void __iomem *pci_epc_mem_alloc_addr(struct pci_epc *epc,
 				     phys_addr_t *phys_addr, size_t size);
diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h
index 2d6f07556682..009a07147c61 100644
--- a/include/linux/pci-epf.h
+++ b/include/linux/pci-epf.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/**
+/*
  * PCI Endpoint *Function* (EPF) header file
  *
  * Copyright (C) 2017 Texas Instruments
@@ -9,13 +9,21 @@
 #ifndef __LINUX_PCI_EPF_H
 #define __LINUX_PCI_EPF_H
 
+#include <linux/configfs.h>
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
 #include <linux/pci.h>
 
 struct pci_epf;
+enum pci_epc_interface_type;
+
+enum pci_notify_event {
+	CORE_INIT,
+	LINK_UP,
+};
 
 enum pci_barno {
+	NO_BAR = -1,
 	BAR_0,
 	BAR_1,
 	BAR_2,
@@ -55,13 +63,13 @@ struct pci_epf_header {
  * @bind: ops to perform when a EPC device has been bound to EPF device
  * @unbind: ops to perform when a binding has been lost between a EPC device
  *	    and EPF device
- * @linkup: ops to perform when the EPC device has established a connection with
- *	    a host system
+ * @add_cfs: ops to initialize function specific configfs attributes
  */
 struct pci_epf_ops {
 	int	(*bind)(struct pci_epf *epf);
 	void	(*unbind)(struct pci_epf *epf);
-	void	(*linkup)(struct pci_epf *epf);
+	struct config_group *(*add_cfs)(struct pci_epf *epf,
+					struct config_group *group);
 };
 
 /**
@@ -77,7 +85,7 @@ struct pci_epf_ops {
  */
 struct pci_epf_driver {
 	int	(*probe)(struct pci_epf *epf);
-	int	(*remove)(struct pci_epf *epf);
+	void	(*remove)(struct pci_epf *epf);
 
 	struct device_driver	driver;
 	struct pci_epf_ops	*ops;
@@ -92,10 +100,14 @@ struct pci_epf_driver {
 /**
  * struct pci_epf_bar - represents the BAR of EPF device
  * @phys_addr: physical address that should be mapped to the BAR
+ * @addr: virtual address corresponding to the @phys_addr
  * @size: the size of the address space present in BAR
+ * @barno: BAR number
+ * @flags: flags that are set for the BAR
  */
 struct pci_epf_bar {
 	dma_addr_t	phys_addr;
+	void		*addr;
 	size_t		size;
 	enum pci_barno	barno;
 	int		flags;
@@ -108,10 +120,25 @@ struct pci_epf_bar {
  * @header: represents standard configuration header
  * @bar: represents the BAR of EPF device
  * @msi_interrupts: number of MSI interrupts required by this function
- * @func_no: unique function number within this endpoint device
+ * @msix_interrupts: number of MSI-X interrupts required by this function
+ * @func_no: unique (physical) function number within this endpoint device
+ * @vfunc_no: unique virtual function number within a physical function
  * @epc: the EPC device to which this EPF device is bound
+ * @epf_pf: the physical EPF device to which this virtual EPF device is bound
  * @driver: the EPF driver to which this EPF device is bound
  * @list: to add pci_epf as a list of PCI endpoint functions to pci_epc
+ * @nb: notifier block to notify EPF of any EPC events (like linkup)
+ * @lock: mutex to protect pci_epf_ops
+ * @sec_epc: the secondary EPC device to which this EPF device is bound
+ * @sec_epc_list: to add pci_epf as list of PCI endpoint functions to secondary
+ *   EPC device
+ * @sec_epc_bar: represents the BAR of EPF device associated with secondary EPC
+ * @sec_epc_func_no: unique (physical) function number within the secondary EPC
+ * @group: configfs group associated with the EPF device
+ * @is_bound: indicates if bind notification to function driver has been invoked
+ * @is_vf: true - virtual function, false - physical function
+ * @vfunction_num_map: bitmap to manage virtual function number
+ * @pci_vepf: list of virtual endpoint functions associated with this function
  */
 struct pci_epf {
 	struct device		dev;
@@ -121,10 +148,39 @@ struct pci_epf {
 	u8			msi_interrupts;
 	u16			msix_interrupts;
 	u8			func_no;
+	u8			vfunc_no;
 
 	struct pci_epc		*epc;
+	struct pci_epf		*epf_pf;
 	struct pci_epf_driver	*driver;
 	struct list_head	list;
+	struct notifier_block   nb;
+	/* mutex to protect against concurrent access of pci_epf_ops */
+	struct mutex		lock;
+
+	/* Below members are to attach secondary EPC to an endpoint function */
+	struct pci_epc		*sec_epc;
+	struct list_head	sec_epc_list;
+	struct pci_epf_bar	sec_epc_bar[6];
+	u8			sec_epc_func_no;
+	struct config_group	*group;
+	unsigned int		is_bound;
+	unsigned int		is_vf;
+	unsigned long		vfunction_num_map;
+	struct list_head	pci_vepf;
+};
+
+/**
+ * struct pci_epf_msix_tbl - represents the MSIX table entry structure
+ * @msg_addr: Writes to this address will trigger MSIX interrupt in host
+ * @msg_data: Data that should be written to @msg_addr to trigger MSIX interrupt
+ * @vector_ctrl: Identifies if the function is prohibited from sending a message
+ * using this MSIX table entry
+ */
+struct pci_epf_msix_tbl {
+	u64 msg_addr;
+	u32 msg_data;
+	u32 vector_ctrl;
 };
 
 #define to_pci_epf(epf_dev) container_of((epf_dev), struct pci_epf, dev)
@@ -142,17 +198,19 @@ static inline void *epf_get_drvdata(struct pci_epf *epf)
 	return dev_get_drvdata(&epf->dev);
 }
 
-const struct pci_epf_device_id *
-pci_epf_match_device(const struct pci_epf_device_id *id, struct pci_epf *epf);
 struct pci_epf *pci_epf_create(const char *name);
 void pci_epf_destroy(struct pci_epf *epf);
 int __pci_epf_register_driver(struct pci_epf_driver *driver,
 			      struct module *owner);
 void pci_epf_unregister_driver(struct pci_epf_driver *driver);
 void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar,
-			  size_t align);
-void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar);
+			  size_t align, enum pci_epc_interface_type type);
+void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar,
+			enum pci_epc_interface_type type);
 int pci_epf_bind(struct pci_epf *epf);
 void pci_epf_unbind(struct pci_epf *epf);
-void pci_epf_linkup(struct pci_epf *epf);
+struct config_group *pci_epf_type_add_cfs(struct pci_epf *epf,
+					  struct config_group *group);
+int pci_epf_add_vepf(struct pci_epf *epf_pf, struct pci_epf *epf_vf);
+void pci_epf_remove_vepf(struct pci_epf *epf_pf, struct pci_epf *epf_vf);
 #endif /* __LINUX_PCI_EPF_H */
diff --git a/include/linux/pci-p2pdma.h b/include/linux/pci-p2pdma.h
index 8318a97c9c61..2c07aa6b7665 100644
--- a/include/linux/pci-p2pdma.h
+++ b/include/linux/pci-p2pdma.h
@@ -30,10 +30,6 @@ struct scatterlist *pci_p2pmem_alloc_sgl(struct pci_dev *pdev,
 					 unsigned int *nents, u32 length);
 void pci_p2pmem_free_sgl(struct pci_dev *pdev, struct scatterlist *sgl);
 void pci_p2pmem_publish(struct pci_dev *pdev, bool publish);
-int pci_p2pdma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
-		int nents, enum dma_data_direction dir, unsigned long attrs);
-void pci_p2pdma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
-		int nents, enum dma_data_direction dir, unsigned long attrs);
 int pci_p2pdma_enable_store(const char *page, struct pci_dev **p2p_dev,
 			    bool *use_p2pdma);
 ssize_t pci_p2pdma_enable_show(char *page, struct pci_dev *p2p_dev,
@@ -83,17 +79,6 @@ static inline void pci_p2pmem_free_sgl(struct pci_dev *pdev,
 static inline void pci_p2pmem_publish(struct pci_dev *pdev, bool publish)
 {
 }
-static inline int pci_p2pdma_map_sg_attrs(struct device *dev,
-		struct scatterlist *sg, int nents, enum dma_data_direction dir,
-		unsigned long attrs)
-{
-	return 0;
-}
-static inline void pci_p2pdma_unmap_sg_attrs(struct device *dev,
-		struct scatterlist *sg, int nents, enum dma_data_direction dir,
-		unsigned long attrs)
-{
-}
 static inline int pci_p2pdma_enable_store(const char *page,
 		struct pci_dev **p2p_dev, bool *use_p2pdma)
 {
@@ -119,16 +104,4 @@ static inline struct pci_dev *pci_p2pmem_find(struct device *client)
 	return pci_p2pmem_find_many(&client, 1);
 }
 
-static inline int pci_p2pdma_map_sg(struct device *dev, struct scatterlist *sg,
-				    int nents, enum dma_data_direction dir)
-{
-	return pci_p2pdma_map_sg_attrs(dev, sg, nents, dir, 0);
-}
-
-static inline void pci_p2pdma_unmap_sg(struct device *dev,
-		struct scatterlist *sg, int nents, enum dma_data_direction dir)
-{
-	pci_p2pdma_unmap_sg_attrs(dev, sg, nents, dir, 0);
-}
-
 #endif /* _LINUX_PCI_P2P_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 3840a541a9de..2bda4a4e47e8 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -42,6 +42,19 @@
 
 #include <linux/pci_ids.h>
 
+#define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY  | \
+			       PCI_STATUS_SIG_SYSTEM_ERROR | \
+			       PCI_STATUS_REC_MASTER_ABORT | \
+			       PCI_STATUS_REC_TARGET_ABORT | \
+			       PCI_STATUS_SIG_TARGET_ABORT | \
+			       PCI_STATUS_PARITY)
+
+/* Number of reset methods used in pci_reset_fn_methods array in pci.c */
+#define PCI_NUM_RESET_METHODS 7
+
+#define PCI_RESET_PROBE		true
+#define PCI_RESET_DO_RESET	false
+
 /*
  * The PCI interface treats multi-function devices as independent
  * devices.  The slot/function address of each device is encoded
@@ -93,9 +106,21 @@ enum {
 	PCI_IOV_RESOURCE_END = PCI_IOV_RESOURCES + PCI_SRIOV_NUM_BARS - 1,
 #endif
 
-	/* Resources assigned to buses behind the bridge */
+/* PCI-to-PCI (P2P) bridge windows */
+#define PCI_BRIDGE_IO_WINDOW		(PCI_BRIDGE_RESOURCES + 0)
+#define PCI_BRIDGE_MEM_WINDOW		(PCI_BRIDGE_RESOURCES + 1)
+#define PCI_BRIDGE_PREF_MEM_WINDOW	(PCI_BRIDGE_RESOURCES + 2)
+
+/* CardBus bridge windows */
+#define PCI_CB_BRIDGE_IO_0_WINDOW	(PCI_BRIDGE_RESOURCES + 0)
+#define PCI_CB_BRIDGE_IO_1_WINDOW	(PCI_BRIDGE_RESOURCES + 1)
+#define PCI_CB_BRIDGE_MEM_0_WINDOW	(PCI_BRIDGE_RESOURCES + 2)
+#define PCI_CB_BRIDGE_MEM_1_WINDOW	(PCI_BRIDGE_RESOURCES + 3)
+
+/* Total number of bridge resources for P2P and CardBus */
 #define PCI_BRIDGE_RESOURCE_NUM 4
 
+	/* Resources assigned to buses behind the bridge */
 	PCI_BRIDGE_RESOURCES,
 	PCI_BRIDGE_RESOURCE_END = PCI_BRIDGE_RESOURCES +
 				  PCI_BRIDGE_RESOURCE_NUM - 1,
@@ -130,6 +155,15 @@ enum pci_interrupt_pin {
 #define PCI_NUM_INTX	4
 
 /*
+ * Reading from a device that doesn't respond typically returns ~0.  A
+ * successful read from a device may also return ~0, so you need additional
+ * information to reliably identify errors.
+ */
+#define PCI_ERROR_RESPONSE		(~0ULL)
+#define PCI_SET_ERROR_RESPONSE(val)	(*(val) = ((typeof(*(val))) PCI_ERROR_RESPONSE))
+#define PCI_POSSIBLE_ERROR(val)		((val) == ((typeof(val)) PCI_ERROR_RESPONSE))
+
+/*
  * pci_power_t values must match the bits in the Capabilities PME_Support
  * and Control/Status PowerState fields in the Power Management capability.
  */
@@ -160,7 +194,7 @@ static inline const char *pci_power_name(pci_power_t state)
  */
 typedef unsigned int __bitwise pci_channel_state_t;
 
-enum pci_channel_state {
+enum {
 	/* I/O channel is in normal state */
 	pci_channel_io_normal = (__force pci_channel_state_t) 1,
 
@@ -208,6 +242,8 @@ enum pci_dev_flags {
 	PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10),
 	/* Don't use Relaxed Ordering for TLPs directed at this device */
 	PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 11),
+	/* Device does honor MSI masking despite saying otherwise */
+	PCI_DEV_FLAGS_HAS_MSI_MASKING = (__force pci_dev_flags_t) (1 << 12),
 };
 
 enum pci_irq_reroute_variant {
@@ -236,7 +272,7 @@ enum pcie_link_width {
 	PCIE_LNK_WIDTH_UNKNOWN	= 0xff,
 };
 
-/* Based on the PCI Hotplug Spec, but some values are made up by us */
+/* See matching string table in pci_speed_string() */
 enum pci_bus_speed {
 	PCI_SPEED_33MHz			= 0x00,
 	PCI_SPEED_66MHz			= 0x01,
@@ -262,29 +298,24 @@ enum pci_bus_speed {
 	PCIE_SPEED_8_0GT		= 0x16,
 	PCIE_SPEED_16_0GT		= 0x17,
 	PCIE_SPEED_32_0GT		= 0x18,
+	PCIE_SPEED_64_0GT		= 0x19,
 	PCI_SPEED_UNKNOWN		= 0xff,
 };
 
 enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev);
 enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev);
 
-struct pci_cap_saved_data {
-	u16		cap_nr;
-	bool		cap_extended;
-	unsigned int	size;
-	u32		data[0];
-};
-
-struct pci_cap_saved_state {
-	struct hlist_node		next;
-	struct pci_cap_saved_data	cap;
+struct pci_vpd {
+	struct mutex	lock;
+	unsigned int	len;
+	u8		cap;
 };
 
 struct irq_affinity;
 struct pcie_link_state;
-struct pci_vpd;
 struct pci_sriov;
 struct pci_p2pdma;
+struct rcec_ea;
 
 /* The pci_dev structure describes PCI devices */
 struct pci_dev {
@@ -308,6 +339,11 @@ struct pci_dev {
 	u16		aer_cap;	/* AER capability offset */
 	struct aer_stats *aer_stats;	/* AER stats for this device */
 #endif
+#ifdef CONFIG_PCIEPORTBUS
+	struct rcec_ea	*rcec_ea;	/* RCEC cached endpoint association */
+	struct pci_dev  *rcec;          /* Associated RCEC device */
+#endif
+	u32		devcap;		/* PCIe Device Capabilities */
 	u8		pcie_cap;	/* PCIe capability offset */
 	u8		msi_cap;	/* MSI capability offset */
 	u8		msix_cap;	/* MSI-X capability offset */
@@ -343,10 +379,6 @@ struct pci_dev {
 	unsigned int	mmio_always_on:1;	/* Disallow turning off io/mem
 						   decoding during BAR sizing */
 	unsigned int	wakeup_prepared:1;
-	unsigned int	runtime_d3cold:1;	/* Whether go through runtime
-						   D3cold, not set for devices
-						   powered on/off by the
-						   corresponding bridge */
 	unsigned int	skip_bus_pm:1;	/* Internal: Skip bus-level PM */
 	unsigned int	ignore_hotplug:1;	/* Ignore hotplug events */
 	unsigned int	hotplug_user_indicators:1; /* SlotCtl indicators
@@ -354,14 +386,16 @@ struct pci_dev {
 						      user sysfs */
 	unsigned int	clear_retrain_link:1;	/* Need to clear Retrain Link
 						   bit manually */
-	unsigned int	d3_delay;	/* D3->D0 transition time in ms */
+	unsigned int	d3hot_delay;	/* D3hot->D0 transition time in ms */
 	unsigned int	d3cold_delay;	/* D3cold->D0 transition time in ms */
 
 #ifdef CONFIG_PCIEASPM
 	struct pcie_link_state	*link_state;	/* ASPM link state */
 	unsigned int	ltr_path:1;	/* Latency Tolerance Reporting
 					   supported from root to here */
+	u16		l1ss;		/* L1SS Capability pointer */
 #endif
+	unsigned int	pasid_no_tlp:1;		/* PASID works without TLP Prefix */
 	unsigned int	eetlp_prefix_path:1;	/* End-to-End TLP Prefix */
 
 	pci_channel_state_t error_state;	/* Current connectivity state */
@@ -396,12 +430,12 @@ struct pci_dev {
 	unsigned int	ats_enabled:1;		/* Address Translation Svc */
 	unsigned int	pasid_enabled:1;	/* Process Address Space ID */
 	unsigned int	pri_enabled:1;		/* Page Request Interface */
-	unsigned int	is_managed:1;
+	unsigned int	is_managed:1;		/* Managed via devres */
+	unsigned int	is_msi_managed:1;	/* MSI release via devres installed */
 	unsigned int	needs_freset:1;		/* Requires fundamental reset */
 	unsigned int	state_saved:1;
 	unsigned int	is_physfn:1;
 	unsigned int	is_virtfn:1;
-	unsigned int	reset_fn:1;
 	unsigned int	is_hotplug_bridge:1;
 	unsigned int	shpc_managed:1;		/* SHPC owned by shpchp */
 	unsigned int	is_thunderbolt:1;	/* Thunderbolt controller */
@@ -413,8 +447,12 @@ struct pci_dev {
 	 * mappings to make sure they cannot access arbitrary memory.
 	 */
 	unsigned int	untrusted:1;
-	unsigned int	__aer_firmware_first_valid:1;
-	unsigned int	__aer_firmware_first:1;
+	/*
+	 * Info from the platform, e.g., ACPI or device tree, may mark a
+	 * device as "external-facing".  An external-facing device is
+	 * itself internal but devices downstream from it are external.
+	 */
+	unsigned int	external_facing:1;
 	unsigned int	broken_intx_masking:1;	/* INTx masking can't be used */
 	unsigned int	io_window_1k:1;		/* Intel bridge 1K I/O windows */
 	unsigned int	irq_managed:1;
@@ -422,12 +460,13 @@ struct pci_dev {
 	unsigned int	is_probed:1;		/* Device probing in progress */
 	unsigned int	link_active_reporting:1;/* Device capable of reporting link active */
 	unsigned int	no_vf_scan:1;		/* Don't scan for VFs after IOV enablement */
+	unsigned int	no_command_memory:1;	/* No PCI_COMMAND_MEMORY */
+	unsigned int	rom_bar_overlap:1;	/* ROM BAR disable broken */
 	pci_dev_flags_t dev_flags;
 	atomic_t	enable_cnt;	/* pci_enable_device has been called */
 
 	u32		saved_config_space[16]; /* Config space saved at suspend time */
 	struct hlist_head saved_cap_space;
-	struct bin_attribute *rom_attr;		/* Attribute descriptor for sysfs ROM entry */
 	int		rom_attr_enabled;	/* Display of ROM attribute enabled? */
 	struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
 	struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
@@ -436,14 +475,21 @@ struct pci_dev {
 	unsigned int	broken_cmd_compl:1;	/* No compl for some cmds */
 #endif
 #ifdef CONFIG_PCIE_PTM
+	u16		ptm_cap;		/* PTM Capability */
 	unsigned int	ptm_root:1;
 	unsigned int	ptm_enabled:1;
 	u8		ptm_granularity;
 #endif
 #ifdef CONFIG_PCI_MSI
-	const struct attribute_group **msi_irq_groups;
+	void __iomem	*msix_base;
+	raw_spinlock_t	msi_lock;
+#endif
+	struct pci_vpd	vpd;
+#ifdef CONFIG_PCIE_DPC
+	u16		dpc_cap;
+	unsigned int	dpc_rp_extensions:1;
+	u8		dpc_rp_log_size;
 #endif
-	struct pci_vpd *vpd;
 #ifdef CONFIG_PCI_ATS
 	union {
 		struct pci_sriov	*sriov;		/* PF: SR-IOV info */
@@ -462,13 +508,21 @@ struct pci_dev {
 	u16		pasid_features;
 #endif
 #ifdef CONFIG_PCI_P2PDMA
-	struct pci_p2pdma *p2pdma;
+	struct pci_p2pdma __rcu *p2pdma;
 #endif
+	u16		acs_cap;	/* ACS Capability offset */
 	phys_addr_t	rom;		/* Physical address if not from BAR */
 	size_t		romlen;		/* Length if not from BAR */
-	char		*driver_override; /* Driver name to force a match */
+	/*
+	 * Driver name to force a match.  Do not set directly, because core
+	 * frees it.  Use driver_set_override() to set or clear it.
+	 */
+	const char	*driver_override;
 
 	unsigned long	priv_flags;	/* Private flags for the PCI driver */
+
+	/* These methods index pci_reset_fn_methods[] */
+	u8 reset_methods[PCI_NUM_RESET_METHODS]; /* In priority order */
 };
 
 static inline struct pci_dev *pci_physfn(struct pci_dev *dev)
@@ -490,19 +544,30 @@ static inline int pci_channel_offline(struct pci_dev *pdev)
 	return (pdev->error_state != pci_channel_io_normal);
 }
 
+/*
+ * Currently in ACPI spec, for each PCI host bridge, PCI Segment
+ * Group number is limited to a 16-bit value, therefore (int)-1 is
+ * not a valid PCI domain number, and can be used as a sentinel
+ * value indicating ->domain_nr is not set by the driver (and
+ * CONFIG_PCI_DOMAINS_GENERIC=y archs will set it with
+ * pci_bus_find_domain_nr()).
+ */
+#define PCI_DOMAIN_NR_NOT_SET (-1)
+
 struct pci_host_bridge {
 	struct device	dev;
 	struct pci_bus	*bus;		/* Root bus */
 	struct pci_ops	*ops;
+	struct pci_ops	*child_ops;
 	void		*sysdata;
 	int		busnr;
+	int		domain_nr;
 	struct list_head windows;	/* resource_entry */
 	struct list_head dma_ranges;	/* dma ranges resource list */
 	u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */
 	int (*map_irq)(const struct pci_dev *, u8, u8);
 	void (*release_fn)(struct pci_host_bridge *);
 	void		*release_data;
-	struct msi_controller *msi;
 	unsigned int	ignore_reset_delay:1;	/* For entire hierarchy */
 	unsigned int	no_ext_tags:1;		/* No Extended Tags */
 	unsigned int	native_aer:1;		/* OS may use PCIe AER */
@@ -510,7 +575,10 @@ struct pci_host_bridge {
 	unsigned int	native_shpc_hotplug:1;	/* OS may use SHPC hotplug */
 	unsigned int	native_pme:1;		/* OS may use PCIe PME */
 	unsigned int	native_ltr:1;		/* OS may use PCIe LTR */
+	unsigned int	native_dpc:1;		/* OS may use PCIe DPC */
 	unsigned int	preserve_config:1;	/* Preserve FW resource setup */
+	unsigned int	size_windows:1;		/* Enable root bus sizing */
+	unsigned int	msi_domain:1;		/* Bridge wants MSI domain */
 
 	/* Resource alignment requirements */
 	resource_size_t (*align_resource)(struct pci_dev *dev,
@@ -518,7 +586,7 @@ struct pci_host_bridge {
 			resource_size_t start,
 			resource_size_t size,
 			resource_size_t align);
-	unsigned long	private[0] ____cacheline_aligned;
+	unsigned long	private[] ____cacheline_aligned;
 };
 
 #define	to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev)
@@ -581,7 +649,6 @@ struct pci_bus {
 	struct resource busn_res;	/* Bus numbers routed to this bus */
 
 	struct pci_ops	*ops;		/* Configuration access functions */
-	struct msi_controller *msi;	/* MSI controller */
 	void		*sysdata;	/* Hook for sys-specific extension */
 	struct proc_dir_entry *procdir;	/* Directory entry in /proc/bus/pci */
 
@@ -602,6 +669,7 @@ struct pci_bus {
 	struct bin_attribute	*legacy_io;	/* Legacy I/O for this bus */
 	struct bin_attribute	*legacy_mem;	/* Legacy mem */
 	unsigned int		is_added:1;
+	unsigned int		unsafe_warn:1;	/* warned about RW1C config write */
 };
 
 #define to_pci_bus(n)	container_of(n, struct pci_bus, dev)
@@ -761,7 +829,7 @@ enum pci_ers_result {
 struct pci_error_handlers {
 	/* PCI bus error detected on this device */
 	pci_ers_result_t (*error_detected)(struct pci_dev *dev,
-					   enum pci_channel_state error);
+					   pci_channel_state_t error);
 
 	/* MMIO has been re-enabled, but not DMA */
 	pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev);
@@ -816,10 +884,25 @@ struct module;
  *		e.g. drivers/net/e100.c.
  * @sriov_configure: Optional driver callback to allow configuration of
  *		number of VFs to enable via sysfs "sriov_numvfs" file.
+ * @sriov_set_msix_vec_count: PF Driver callback to change number of MSI-X
+ *              vectors on a VF. Triggered via sysfs "sriov_vf_msix_count".
+ *              This will change MSI-X Table Size in the VF Message Control
+ *              registers.
+ * @sriov_get_vf_total_msix: PF driver callback to get the total number of
+ *              MSI-X vectors available for distribution to the VFs.
  * @err_handler: See Documentation/PCI/pci-error-recovery.rst
  * @groups:	Sysfs attribute groups.
+ * @dev_groups: Attributes attached to the device that will be
+ *              created once it is bound to the driver.
  * @driver:	Driver model structure.
  * @dynids:	List of dynamically added device IDs.
+ * @driver_managed_dma: Device driver doesn't use kernel DMA API for DMA.
+ *		For most device drivers, no need to care about this flag
+ *		as long as all DMAs are handled through the kernel DMA API.
+ *		For some special ones, for example VFIO drivers, they know
+ *		how to manage the DMA themselves and set this flag so that
+ *		the IOMMU layer will allow them to setup and manage their
+ *		own I/O address space.
  */
 struct pci_driver {
 	struct list_head	node;
@@ -831,13 +914,20 @@ struct pci_driver {
 	int  (*resume)(struct pci_dev *dev);	/* Device woken up */
 	void (*shutdown)(struct pci_dev *dev);
 	int  (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */
+	int  (*sriov_set_msix_vec_count)(struct pci_dev *vf, int msix_vec_count); /* On PF */
+	u32  (*sriov_get_vf_total_msix)(struct pci_dev *pf);
 	const struct pci_error_handlers *err_handler;
 	const struct attribute_group **groups;
+	const struct attribute_group **dev_groups;
 	struct device_driver	driver;
 	struct pci_dynids	dynids;
+	bool driver_managed_dma;
 };
 
-#define	to_pci_driver(drv) container_of(drv, struct pci_driver, driver)
+static inline struct pci_driver *to_pci_driver(struct device_driver *drv)
+{
+    return drv ? container_of(drv, struct pci_driver, driver) : NULL;
+}
 
 /**
  * PCI_DEVICE - macro used to describe a specific PCI device
@@ -853,6 +943,35 @@ struct pci_driver {
 	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
 
 /**
+ * PCI_DEVICE_DRIVER_OVERRIDE - macro used to describe a PCI device with
+ *                              override_only flags.
+ * @vend: the 16 bit PCI Vendor ID
+ * @dev: the 16 bit PCI Device ID
+ * @driver_override: the 32 bit PCI Device override_only
+ *
+ * This macro is used to create a struct pci_device_id that matches only a
+ * driver_override device. The subvendor and subdevice fields will be set to
+ * PCI_ANY_ID.
+ */
+#define PCI_DEVICE_DRIVER_OVERRIDE(vend, dev, driver_override) \
+	.vendor = (vend), .device = (dev), .subvendor = PCI_ANY_ID, \
+	.subdevice = PCI_ANY_ID, .override_only = (driver_override)
+
+/**
+ * PCI_DRIVER_OVERRIDE_DEVICE_VFIO - macro used to describe a VFIO
+ *                                   "driver_override" PCI device.
+ * @vend: the 16 bit PCI Vendor ID
+ * @dev: the 16 bit PCI Device ID
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific device. The subvendor and subdevice fields will be set to
+ * PCI_ANY_ID and the driver_override will be set to
+ * PCI_ID_F_VFIO_DRIVER_OVERRIDE.
+ */
+#define PCI_DRIVER_OVERRIDE_DEVICE_VFIO(vend, dev) \
+	PCI_DEVICE_DRIVER_OVERRIDE(vend, dev, PCI_ID_F_VFIO_DRIVER_OVERRIDE)
+
+/**
  * PCI_DEVICE_SUB - macro used to describe a specific PCI device with subsystem
  * @vend: the 16 bit PCI Vendor ID
  * @dev: the 16 bit PCI Device ID
@@ -1011,7 +1130,6 @@ void pci_bus_add_device(struct pci_dev *dev);
 void pci_read_bridge_bases(struct pci_bus *child);
 struct resource *pci_find_parent_resource(const struct pci_dev *dev,
 					  struct resource *res);
-struct pci_dev *pci_find_pcie_root_port(struct pci_dev *dev);
 u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin);
 int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
 u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp);
@@ -1030,20 +1148,18 @@ void pci_sort_breadthfirst(void);
 
 /* Generic PCI functions exported to card drivers */
 
-enum pci_lost_interrupt_reason {
-	PCI_LOST_IRQ_NO_INFORMATION = 0,
-	PCI_LOST_IRQ_DISABLE_MSI,
-	PCI_LOST_IRQ_DISABLE_MSIX,
-	PCI_LOST_IRQ_DISABLE_ACPI,
-};
-enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev);
-int pci_find_capability(struct pci_dev *dev, int cap);
-int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
-int pci_find_ext_capability(struct pci_dev *dev, int cap);
-int pci_find_next_ext_capability(struct pci_dev *dev, int pos, int cap);
-int pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
-int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap);
+u8 pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
+u8 pci_find_capability(struct pci_dev *dev, int cap);
+u8 pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
+u8 pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
+u8 pci_find_next_ht_capability(struct pci_dev *dev, u8 pos, int ht_cap);
+u16 pci_find_ext_capability(struct pci_dev *dev, int cap);
+u16 pci_find_next_ext_capability(struct pci_dev *dev, u16 pos, int cap);
 struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
+u16 pci_find_vsec_capability(struct pci_dev *dev, u16 vendor, int cap);
+u16 pci_find_dvsec_capability(struct pci_dev *dev, u16 vendor, u16 dvsec);
+
+u64 pci_get_dsn(struct pci_dev *dev);
 
 struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
 			       struct pci_dev *from);
@@ -1162,11 +1278,11 @@ void pci_clear_master(struct pci_dev *dev);
 
 int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
 int pci_set_cacheline_size(struct pci_dev *dev);
-#define HAVE_PCI_SET_MWI
 int __must_check pci_set_mwi(struct pci_dev *dev);
 int __must_check pcim_set_mwi(struct pci_dev *dev);
 int pci_try_set_mwi(struct pci_dev *dev);
 void pci_clear_mwi(struct pci_dev *dev);
+void pci_disable_parity(struct pci_dev *dev);
 void pci_intx(struct pci_dev *dev, int enable);
 bool pci_check_and_mask_intx(struct pci_dev *dev);
 bool pci_check_and_unmask_intx(struct pci_dev *dev);
@@ -1183,7 +1299,7 @@ u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev,
 			     enum pci_bus_speed *speed,
 			     enum pcie_link_width *width);
 void pcie_print_link_status(struct pci_dev *dev);
-bool pcie_has_flr(struct pci_dev *dev);
+int pcie_reset_flr(struct pci_dev *dev, bool probe);
 int pcie_flr(struct pci_dev *dev);
 int __pci_reset_function_locked(struct pci_dev *dev);
 int pci_reset_function(struct pci_dev *dev);
@@ -1198,11 +1314,21 @@ void pci_update_resource(struct pci_dev *dev, int resno);
 int __must_check pci_assign_resource(struct pci_dev *dev, int i);
 int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align);
 void pci_release_resource(struct pci_dev *dev, int resno);
+static inline int pci_rebar_bytes_to_size(u64 bytes)
+{
+	bytes = roundup_pow_of_two(bytes);
+
+	/* Return BAR size as defined in the resizable BAR specification */
+	return max(ilog2(bytes), 20) - 20;
+}
+
+u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar);
 int __must_check pci_resize_resource(struct pci_dev *dev, int i, int size);
 int pci_select_bars(struct pci_dev *dev, unsigned long flags);
 bool pci_device_is_present(struct pci_dev *pdev);
 void pci_ignore_hotplug(struct pci_dev *dev);
 struct pci_dev *pci_real_dma_dev(struct pci_dev *dev);
+int pci_status_get_and_clear_errors(struct pci_dev *pdev);
 
 int __printf(6, 7) pci_request_irq(struct pci_dev *dev, unsigned int nr,
 		irq_handler_t handler, irq_handler_t thread_fn, void *dev_id,
@@ -1214,7 +1340,6 @@ int pci_enable_rom(struct pci_dev *pdev);
 void pci_disable_rom(struct pci_dev *pdev);
 void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
 void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
-void __iomem __must_check *pci_platform_rom(struct pci_dev *pdev, size_t *size);
 
 /* Power management related routines */
 int pci_save_state(struct pci_dev *dev);
@@ -1224,12 +1349,6 @@ int pci_load_saved_state(struct pci_dev *dev,
 			 struct pci_saved_state *state);
 int pci_load_and_free_saved_state(struct pci_dev *dev,
 				  struct pci_saved_state **state);
-struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap);
-struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev,
-						   u16 cap);
-int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size);
-int pci_add_ext_cap_save_buffer(struct pci_dev *dev,
-				u16 cap, unsigned int size);
 int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state);
 int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
 pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
@@ -1243,7 +1362,7 @@ bool pci_dev_run_wake(struct pci_dev *dev);
 void pci_d3cold_enable(struct pci_dev *dev);
 void pci_d3cold_disable(struct pci_dev *dev);
 bool pcie_relaxed_ordering_enabled(struct pci_dev *dev);
-void pci_wakeup_bus(struct pci_bus *bus);
+void pci_resume_bus(struct pci_bus *bus);
 void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state);
 
 /* For use by arch with custom probe code */
@@ -1251,7 +1370,6 @@ void set_pcie_port_type(struct pci_dev *pdev);
 void set_pcie_hotplug_bridge(struct pci_dev *pdev);
 
 /* Functions for PCI Hotplug drivers to use */
-int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
 unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge);
 unsigned int pci_rescan_bus(struct pci_bus *bus);
 void pci_lock_rescan_remove(void);
@@ -1260,7 +1378,8 @@ void pci_unlock_rescan_remove(void);
 /* Vital Product Data routines */
 ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
 ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
-int pci_set_vpd_size(struct pci_dev *dev, size_t len);
+ssize_t pci_read_vpd_any(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
+ssize_t pci_write_vpd_any(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
 
 /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
 resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx);
@@ -1409,19 +1528,8 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode,
 #define PCI_IRQ_ALL_TYPES \
 	(PCI_IRQ_LEGACY | PCI_IRQ_MSI | PCI_IRQ_MSIX)
 
-/* kmem_cache style wrapper around pci_alloc_consistent() */
-
 #include <linux/dmapool.h>
 
-#define	pci_pool dma_pool
-#define pci_pool_create(name, pdev, size, align, allocation) \
-		dma_pool_create(name, &pdev->dev, size, align, allocation)
-#define	pci_pool_destroy(pool) dma_pool_destroy(pool)
-#define	pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
-#define	pci_pool_zalloc(pool, flags, handle) \
-		dma_pool_zalloc(pool, flags, handle)
-#define	pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
-
 struct msix_entry {
 	u32	vector;	/* Kernel uses to write allocated vector */
 	u16	entry;	/* Driver uses to specify entry, OS writes */
@@ -1568,10 +1676,26 @@ static inline bool pci_aer_available(void) { return false; }
 
 bool pci_ats_disabled(void);
 
+#ifdef CONFIG_PCIE_PTM
+int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);
+void pci_disable_ptm(struct pci_dev *dev);
+bool pcie_ptm_enabled(struct pci_dev *dev);
+#else
+static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
+{ return -EINVAL; }
+static inline void pci_disable_ptm(struct pci_dev *dev) { }
+static inline bool pcie_ptm_enabled(struct pci_dev *dev)
+{ return false; }
+#endif
+
 void pci_cfg_access_lock(struct pci_dev *dev);
 bool pci_cfg_access_trylock(struct pci_dev *dev);
 void pci_cfg_access_unlock(struct pci_dev *dev);
 
+void pci_dev_lock(struct pci_dev *dev);
+int pci_dev_trylock(struct pci_dev *dev);
+void pci_dev_unlock(struct pci_dev *dev);
+
 /*
  * PCI domain support.  Sometimes called PCI segment (eg by ACPI),
  * a PCI domain is defined to be a set of PCI buses which share
@@ -1675,7 +1799,10 @@ static inline struct pci_dev *pci_get_class(unsigned int class,
 					    struct pci_dev *from)
 { return NULL; }
 
-#define pci_dev_present(ids)	(0)
+
+static inline int pci_dev_present(const struct pci_device_id *ids)
+{ return 0; }
+
 #define no_pci_devices()	(1)
 #define pci_dev_put(dev)	do { } while (0)
 
@@ -1685,13 +1812,14 @@ static inline void pci_disable_device(struct pci_dev *dev) { }
 static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; }
 static inline int pci_assign_resource(struct pci_dev *dev, int i)
 { return -EBUSY; }
-static inline int __pci_register_driver(struct pci_driver *drv,
-					struct module *owner)
+static inline int __must_check __pci_register_driver(struct pci_driver *drv,
+						     struct module *owner,
+						     const char *mod_name)
 { return 0; }
 static inline int pci_register_driver(struct pci_driver *drv)
 { return 0; }
 static inline void pci_unregister_driver(struct pci_driver *drv) { }
-static inline int pci_find_capability(struct pci_dev *dev, int cap)
+static inline u8 pci_find_capability(struct pci_dev *dev, int cap)
 { return 0; }
 static inline int pci_find_next_capability(struct pci_dev *dev, u8 post,
 					   int cap)
@@ -1699,6 +1827,9 @@ static inline int pci_find_next_capability(struct pci_dev *dev, u8 post,
 static inline int pci_find_ext_capability(struct pci_dev *dev, int cap)
 { return 0; }
 
+static inline u64 pci_get_dsn(struct pci_dev *dev)
+{ return 0; }
+
 /* Power management related routines */
 static inline int pci_save_state(struct pci_dev *dev) { return 0; }
 static inline void pci_restore_state(struct pci_dev *dev) { }
@@ -1720,6 +1851,10 @@ static inline int pci_request_regions(struct pci_dev *dev, const char *res_name)
 { return -EIO; }
 static inline void pci_release_regions(struct pci_dev *dev) { }
 
+static inline int pci_register_io_range(struct fwnode_handle *fwnode,
+					phys_addr_t addr, resource_size_t size)
+{ return -EINVAL; }
+
 static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; }
 
 static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
@@ -1777,24 +1912,14 @@ pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
 
 #include <asm/pci.h>
 
-/* These two functions provide almost identical functionality. Depending
- * on the architecture, one will be implemented as a wrapper around the
- * other (in drivers/pci/mmap.c).
- *
+/*
  * pci_mmap_resource_range() maps a specific BAR, and vm->vm_pgoff
  * is expected to be an offset within that region.
  *
- * pci_mmap_page_range() is the legacy architecture-specific interface,
- * which accepts a "user visible" resource address converted by
- * pci_resource_to_user(), as used in the legacy mmap() interface in
- * /proc/bus/pci/.
  */
 int pci_mmap_resource_range(struct pci_dev *dev, int bar,
 			    struct vm_area_struct *vma,
 			    enum pci_mmap_state mmap_state, int write_combine);
-int pci_mmap_page_range(struct pci_dev *pdev, int bar,
-			struct vm_area_struct *vma,
-			enum pci_mmap_state mmap_state, int write_combine);
 
 #ifndef arch_can_pci_mmap_wc
 #define arch_can_pci_mmap_wc()		0
@@ -1819,9 +1944,7 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma);
 #define pci_resource_end(dev, bar)	((dev)->resource[(bar)].end)
 #define pci_resource_flags(dev, bar)	((dev)->resource[(bar)].flags)
 #define pci_resource_len(dev,bar) \
-	((pci_resource_start((dev), (bar)) == 0 &&	\
-	  pci_resource_end((dev), (bar)) ==		\
-	  pci_resource_start((dev), (bar))) ? 0 :	\
+	((pci_resource_end((dev), (bar)) == 0) ? 0 :	\
 							\
 	 (pci_resource_end((dev), (bar)) -		\
 	  pci_resource_start((dev), (bar)) + 1))
@@ -1881,7 +2004,7 @@ enum pci_fixup_pass {
 };
 
 #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
-#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,	\
+#define ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,	\
 				    class_shift, hook)			\
 	__ADDRESSABLE(hook)						\
 	asm(".section "	#sec ", \"a\"				\n"	\
@@ -1890,10 +2013,33 @@ enum pci_fixup_pass {
 	    ".long "	#class ", " #class_shift "		\n"	\
 	    ".long "	#hook " - .				\n"	\
 	    ".previous						\n");
+
+/*
+ * Clang's LTO may rename static functions in C, but has no way to
+ * handle such renamings when referenced from inline asm. To work
+ * around this, create global C stubs for these cases.
+ */
+#ifdef CONFIG_LTO_CLANG
+#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,	\
+				  class_shift, hook, stub)		\
+	void stub(struct pci_dev *dev);					\
+	void stub(struct pci_dev *dev)					\
+	{ 								\
+		hook(dev); 						\
+	}								\
+	___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,	\
+				  class_shift, stub)
+#else
+#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,	\
+				  class_shift, hook, stub)		\
+	___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,	\
+				  class_shift, hook)
+#endif
+
 #define DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,	\
 				  class_shift, hook)			\
 	__DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,	\
-				  class_shift, hook)
+				  class_shift, hook, __UNIQUE_ID(hook))
 #else
 /* Anonymous variables would be nice... */
 #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class,	\
@@ -1995,7 +2141,7 @@ void pcibios_disable_device(struct pci_dev *dev);
 void pcibios_set_master(struct pci_dev *dev);
 int pcibios_set_pcie_reset_state(struct pci_dev *dev,
 				 enum pcie_reset_state state);
-int pcibios_add_device(struct pci_dev *dev);
+int pcibios_device_add(struct pci_dev *dev);
 void pcibios_release_device(struct pci_dev *dev);
 #ifdef CONFIG_PCI
 void pcibios_penalize_isa_irq(int irq, int active);
@@ -2006,10 +2152,6 @@ int pcibios_alloc_irq(struct pci_dev *dev);
 void pcibios_free_irq(struct pci_dev *dev);
 resource_size_t pcibios_default_alignment(void);
 
-#ifdef CONFIG_HIBERNATE_CALLBACKS
-extern struct dev_pm_ops pcibios_pm_ops;
-#endif
-
 #if defined(CONFIG_PCI_MMCONFIG) || defined(CONFIG_ACPI_MCFG)
 void __init pci_mmcfg_early_init(void);
 void __init pci_mmcfg_late_init(void);
@@ -2026,9 +2168,12 @@ void __iomem *pci_ioremap_wc_bar(struct pci_dev *pdev, int bar);
 #ifdef CONFIG_PCI_IOV
 int pci_iov_virtfn_bus(struct pci_dev *dev, int id);
 int pci_iov_virtfn_devfn(struct pci_dev *dev, int id);
-
+int pci_iov_vf_id(struct pci_dev *dev);
+void *pci_iov_get_pf_drvdata(struct pci_dev *dev, struct pci_driver *pf_driver);
 int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn);
 void pci_disable_sriov(struct pci_dev *dev);
+
+int pci_iov_sysfs_link(struct pci_dev *dev, struct pci_dev *virtfn, int id);
 int pci_iov_add_virtfn(struct pci_dev *dev, int id);
 void pci_iov_remove_virtfn(struct pci_dev *dev, int id);
 int pci_num_vf(struct pci_dev *dev);
@@ -2052,8 +2197,26 @@ static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id)
 {
 	return -ENOSYS;
 }
+
+static inline int pci_iov_vf_id(struct pci_dev *dev)
+{
+	return -ENOSYS;
+}
+
+static inline void *pci_iov_get_pf_drvdata(struct pci_dev *dev,
+					   struct pci_driver *pf_driver)
+{
+	return ERR_PTR(-EINVAL);
+}
+
 static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)
 { return -ENODEV; }
+
+static inline int pci_iov_sysfs_link(struct pci_dev *dev,
+				     struct pci_dev *virtfn, int id)
+{
+	return -ENODEV;
+}
 static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id)
 {
 	return -ENOSYS;
@@ -2124,17 +2287,22 @@ static inline int pci_pcie_type(const struct pci_dev *dev)
 	return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4;
 }
 
+/**
+ * pcie_find_root_port - Get the PCIe root port device
+ * @dev: PCI device
+ *
+ * Traverse up the parent chain and return the PCIe Root Port PCI Device
+ * for a given PCI/PCIe Device.
+ */
 static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
 {
-	while (1) {
-		if (!pci_is_pcie(dev))
-			break;
-		if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+	while (dev) {
+		if (pci_is_pcie(dev) &&
+		    pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
 			return dev;
-		if (!dev->bus->self)
-			break;
-		dev = dev->bus->self;
+		dev = pci_upstream_bridge(dev);
 	}
+
 	return NULL;
 }
 
@@ -2156,114 +2324,59 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask);
 #define PCI_VPD_LRDT_RO_DATA		PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RO_DATA)
 #define PCI_VPD_LRDT_RW_DATA		PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA)
 
-/* Small Resource Data Type Tag Item Names */
-#define PCI_VPD_STIN_END		0x0f	/* End */
-
-#define PCI_VPD_SRDT_END		(PCI_VPD_STIN_END << 3)
-
-#define PCI_VPD_SRDT_TIN_MASK		0x78
-#define PCI_VPD_SRDT_LEN_MASK		0x07
-#define PCI_VPD_LRDT_TIN_MASK		0x7f
-
-#define PCI_VPD_LRDT_TAG_SIZE		3
-#define PCI_VPD_SRDT_TAG_SIZE		1
-
-#define PCI_VPD_INFO_FLD_HDR_SIZE	3
-
 #define PCI_VPD_RO_KEYWORD_PARTNO	"PN"
+#define PCI_VPD_RO_KEYWORD_SERIALNO	"SN"
 #define PCI_VPD_RO_KEYWORD_MFR_ID	"MN"
 #define PCI_VPD_RO_KEYWORD_VENDOR0	"V0"
 #define PCI_VPD_RO_KEYWORD_CHKSUM	"RV"
 
 /**
- * pci_vpd_lrdt_size - Extracts the Large Resource Data Type length
- * @lrdt: Pointer to the beginning of the Large Resource Data Type tag
- *
- * Returns the extracted Large Resource Data Type length.
- */
-static inline u16 pci_vpd_lrdt_size(const u8 *lrdt)
-{
-	return (u16)lrdt[1] + ((u16)lrdt[2] << 8);
-}
-
-/**
- * pci_vpd_lrdt_tag - Extracts the Large Resource Data Type Tag Item
- * @lrdt: Pointer to the beginning of the Large Resource Data Type tag
- *
- * Returns the extracted Large Resource Data Type Tag item.
- */
-static inline u16 pci_vpd_lrdt_tag(const u8 *lrdt)
-{
-	return (u16)(lrdt[0] & PCI_VPD_LRDT_TIN_MASK);
-}
-
-/**
- * pci_vpd_srdt_size - Extracts the Small Resource Data Type length
- * @srdt: Pointer to the beginning of the Small Resource Data Type tag
- *
- * Returns the extracted Small Resource Data Type length.
- */
-static inline u8 pci_vpd_srdt_size(const u8 *srdt)
-{
-	return (*srdt) & PCI_VPD_SRDT_LEN_MASK;
-}
-
-/**
- * pci_vpd_srdt_tag - Extracts the Small Resource Data Type Tag Item
- * @srdt: Pointer to the beginning of the Small Resource Data Type tag
+ * pci_vpd_alloc - Allocate buffer and read VPD into it
+ * @dev: PCI device
+ * @size: pointer to field where VPD length is returned
  *
- * Returns the extracted Small Resource Data Type Tag Item.
+ * Returns pointer to allocated buffer or an ERR_PTR in case of failure
  */
-static inline u8 pci_vpd_srdt_tag(const u8 *srdt)
-{
-	return ((*srdt) & PCI_VPD_SRDT_TIN_MASK) >> 3;
-}
+void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size);
 
 /**
- * pci_vpd_info_field_size - Extracts the information field length
- * @info_field: Pointer to the beginning of an information field header
+ * pci_vpd_find_id_string - Locate id string in VPD
+ * @buf: Pointer to buffered VPD data
+ * @len: The length of the buffer area in which to search
+ * @size: Pointer to field where length of id string is returned
  *
- * Returns the extracted information field length.
+ * Returns the index of the id string or -ENOENT if not found.
  */
-static inline u8 pci_vpd_info_field_size(const u8 *info_field)
-{
-	return info_field[2];
-}
+int pci_vpd_find_id_string(const u8 *buf, unsigned int len, unsigned int *size);
 
 /**
- * pci_vpd_find_tag - Locates the Resource Data Type tag provided
- * @buf: Pointer to buffered vpd data
- * @off: The offset into the buffer at which to begin the search
- * @len: The length of the vpd buffer
- * @rdt: The Resource Data Type to search for
+ * pci_vpd_find_ro_info_keyword - Locate info field keyword in VPD RO section
+ * @buf: Pointer to buffered VPD data
+ * @len: The length of the buffer area in which to search
+ * @kw: The keyword to search for
+ * @size: Pointer to field where length of found keyword data is returned
  *
- * Returns the index where the Resource Data Type was found or
- * -ENOENT otherwise.
+ * Returns the index of the information field keyword data or -ENOENT if
+ * not found.
  */
-int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt);
+int pci_vpd_find_ro_info_keyword(const void *buf, unsigned int len,
+				 const char *kw, unsigned int *size);
 
 /**
- * pci_vpd_find_info_keyword - Locates an information field keyword in the VPD
- * @buf: Pointer to buffered vpd data
- * @off: The offset into the buffer at which to begin the search
- * @len: The length of the buffer area, relative to off, in which to search
- * @kw: The keyword to search for
+ * pci_vpd_check_csum - Check VPD checksum
+ * @buf: Pointer to buffered VPD data
+ * @len: VPD size
  *
- * Returns the index where the information field keyword was found or
- * -ENOENT otherwise.
+ * Returns 1 if VPD has no checksum, otherwise 0 or an errno
  */
-int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off,
-			      unsigned int len, const char *kw);
+int pci_vpd_check_csum(const void *buf, unsigned int len);
 
 /* PCI <-> OF binding helpers */
 #ifdef CONFIG_OF
 struct device_node;
 struct irq_domain;
 struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus);
-int pci_parse_request_of_pci_ranges(struct device *dev,
-				    struct list_head *resources,
-				    struct list_head *ib_resources,
-				    struct resource **bus_range);
+bool pci_host_of_has_msi_map(struct device *dev);
 
 /* Arch may override this (weak) */
 struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
@@ -2271,14 +2384,7 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
 #else	/* CONFIG_OF */
 static inline struct irq_domain *
 pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
-static inline int
-pci_parse_request_of_pci_ranges(struct device *dev,
-				struct list_head *resources,
-				struct list_head *ib_resources,
-				struct resource **bus_range)
-{
-	return -EINVAL;
-}
+static inline bool pci_host_of_has_msi_map(struct device *dev) { return false; }
 #endif  /* CONFIG_OF */
 
 static inline struct device_node *
@@ -2368,8 +2474,7 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev)
 void pci_uevent_ers(struct pci_dev *pdev, enum  pci_ers_result err_type);
 #endif
 
-/* Provide the legacy pci_dma_* API */
-#include <linux/pci-dma-compat.h>
+#include <linux/dma-mapping.h>
 
 #define pci_printk(level, pdev, fmt, arg...) \
 	dev_printk(level, &(pdev)->dev, fmt, ##arg)
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index b482e42d7153..3a10d6ec3ee7 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -44,12 +44,14 @@ struct hotplug_slot_ops {
 	int (*get_attention_status)	(struct hotplug_slot *slot, u8 *value);
 	int (*get_latch_status)		(struct hotplug_slot *slot, u8 *value);
 	int (*get_adapter_status)	(struct hotplug_slot *slot, u8 *value);
-	int (*reset_slot)		(struct hotplug_slot *slot, int probe);
+	int (*reset_slot)		(struct hotplug_slot *slot, bool probe);
 };
 
 /**
  * struct hotplug_slot - used to register a physical slot with the hotplug pci core
  * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
+ * @slot_list: internal list used to track hotplug PCI slots
+ * @pci_slot: represents a physical slot
  * @owner: The module owner of this structure
  * @mod_name: The module name (KBUILD_MODNAME) of this structure
  */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 352c0d708720..b362d90eb9b0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -51,6 +51,7 @@
 #define PCI_BASE_CLASS_MEMORY		0x05
 #define PCI_CLASS_MEMORY_RAM		0x0500
 #define PCI_CLASS_MEMORY_FLASH		0x0501
+#define PCI_CLASS_MEMORY_CXL		0x0502
 #define PCI_CLASS_MEMORY_OTHER		0x0580
 
 #define PCI_BASE_CLASS_BRIDGE		0x06
@@ -59,6 +60,8 @@
 #define PCI_CLASS_BRIDGE_EISA		0x0602
 #define PCI_CLASS_BRIDGE_MC		0x0603
 #define PCI_CLASS_BRIDGE_PCI		0x0604
+#define PCI_CLASS_BRIDGE_PCI_NORMAL		0x060400
+#define PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE	0x060401
 #define PCI_CLASS_BRIDGE_PCMCIA		0x0605
 #define PCI_CLASS_BRIDGE_NUBUS		0x0606
 #define PCI_CLASS_BRIDGE_CARDBUS	0x0607
@@ -72,6 +75,9 @@
 #define PCI_CLASS_COMMUNICATION_MODEM	0x0703
 #define PCI_CLASS_COMMUNICATION_OTHER	0x0780
 
+/* Interface for SERIAL/MODEM */
+#define PCI_SERIAL_16550_COMPATIBLE	0x02
+
 #define PCI_BASE_CLASS_SYSTEM		0x08
 #define PCI_CLASS_SYSTEM_PIC		0x0800
 #define PCI_CLASS_SYSTEM_PIC_IOAPIC	0x080010
@@ -81,6 +87,7 @@
 #define PCI_CLASS_SYSTEM_RTC		0x0803
 #define PCI_CLASS_SYSTEM_PCI_HOTPLUG	0x0804
 #define PCI_CLASS_SYSTEM_SDHCI		0x0805
+#define PCI_CLASS_SYSTEM_RCEC		0x0807
 #define PCI_CLASS_SYSTEM_OTHER		0x0880
 
 #define PCI_BASE_CLASS_INPUT		0x09
@@ -147,6 +154,9 @@
 #define PCI_CLASS_OTHERS		0xff
 
 /* Vendors and devices.  Sort key: vendor first, device next. */
+#define PCI_VENDOR_ID_PCI_SIG		0x0001
+
+#define PCI_VENDOR_ID_LOONGSON		0x0014
 
 #define PCI_VENDOR_ID_TTTECH		0x0357
 #define PCI_DEVICE_ID_TTTECH_MC322	0x000a
@@ -548,8 +558,15 @@
 #define PCI_DEVICE_ID_AMD_17H_DF_F3	0x1463
 #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb
 #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493
+#define PCI_DEVICE_ID_AMD_17H_M60H_DF_F3 0x144b
 #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443
+#define PCI_DEVICE_ID_AMD_17H_MA0H_DF_F3 0x1727
 #define PCI_DEVICE_ID_AMD_19H_DF_F3	0x1653
+#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F3 0x14b0
+#define PCI_DEVICE_ID_AMD_19H_M40H_DF_F3 0x167c
+#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F3 0x166d
+#define PCI_DEVICE_ID_AMD_19H_M60H_DF_F3 0x14e3
+#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F3 0x14f3
 #define PCI_DEVICE_ID_AMD_CNB17H_F3	0x1703
 #define PCI_DEVICE_ID_AMD_LANCE		0x2000
 #define PCI_DEVICE_ID_AMD_LANCE_HOME	0x2001
@@ -626,6 +643,8 @@
 #define PCI_DEVICE_ID_DELL_RAC4		0x0012
 #define PCI_DEVICE_ID_DELL_PERC5	0x0015
 
+#define PCI_SUBVENDOR_ID_DELL		0x1028
+
 #define PCI_VENDOR_ID_MATROX		0x102B
 #define PCI_DEVICE_ID_MATROX_MGA_2	0x0518
 #define PCI_DEVICE_ID_MATROX_MIL	0x0519
@@ -877,6 +896,7 @@
 #define PCI_DEVICE_ID_TI_X620		0xac8d
 #define PCI_DEVICE_ID_TI_X420		0xac8e
 #define PCI_DEVICE_ID_TI_XX20_FM	0xac8f
+#define PCI_DEVICE_ID_TI_J721E		0xb00d
 #define PCI_DEVICE_ID_TI_DRA74x		0xb500
 #define PCI_DEVICE_ID_TI_DRA72x		0xb501
 
@@ -1112,6 +1132,7 @@
 #define PCI_DEVICE_ID_3COM_3CR990SVR	0x990a
 
 #define PCI_VENDOR_ID_AL		0x10b9
+#define PCI_DEVICE_ID_AL_M1489		0x1489
 #define PCI_DEVICE_ID_AL_M1533		0x1533
 #define PCI_DEVICE_ID_AL_M1535		0x1535
 #define PCI_DEVICE_ID_AL_M1541		0x1541
@@ -1682,37 +1703,8 @@
 #define PCI_VENDOR_ID_MICROSEMI		0x11f8
 
 #define PCI_VENDOR_ID_RP		0x11fe
-#define PCI_DEVICE_ID_RP32INTF		0x0001
-#define PCI_DEVICE_ID_RP8INTF		0x0002
-#define PCI_DEVICE_ID_RP16INTF		0x0003
-#define PCI_DEVICE_ID_RP4QUAD		0x0004
-#define PCI_DEVICE_ID_RP8OCTA		0x0005
-#define PCI_DEVICE_ID_RP8J		0x0006
-#define PCI_DEVICE_ID_RP4J		0x0007
-#define PCI_DEVICE_ID_RP8SNI		0x0008
-#define PCI_DEVICE_ID_RP16SNI		0x0009
-#define PCI_DEVICE_ID_RPP4		0x000A
-#define PCI_DEVICE_ID_RPP8		0x000B
-#define PCI_DEVICE_ID_RP4M		0x000D
-#define PCI_DEVICE_ID_RP2_232		0x000E
-#define PCI_DEVICE_ID_RP2_422		0x000F
-#define PCI_DEVICE_ID_URP32INTF		0x0801
-#define PCI_DEVICE_ID_URP8INTF		0x0802
-#define PCI_DEVICE_ID_URP16INTF		0x0803
-#define PCI_DEVICE_ID_URP8OCTA		0x0805
-#define PCI_DEVICE_ID_UPCI_RM3_8PORT	0x080C
-#define PCI_DEVICE_ID_UPCI_RM3_4PORT	0x080D
-#define PCI_DEVICE_ID_CRP16INTF		0x0903
 
 #define PCI_VENDOR_ID_CYCLADES		0x120e
-#define PCI_DEVICE_ID_CYCLOM_Y_Lo	0x0100
-#define PCI_DEVICE_ID_CYCLOM_Y_Hi	0x0101
-#define PCI_DEVICE_ID_CYCLOM_4Y_Lo	0x0102
-#define PCI_DEVICE_ID_CYCLOM_4Y_Hi	0x0103
-#define PCI_DEVICE_ID_CYCLOM_8Y_Lo	0x0104
-#define PCI_DEVICE_ID_CYCLOM_8Y_Hi	0x0105
-#define PCI_DEVICE_ID_CYCLOM_Z_Lo	0x0200
-#define PCI_DEVICE_ID_CYCLOM_Z_Hi	0x0201
 #define PCI_DEVICE_ID_PC300_RX_2	0x0300
 #define PCI_DEVICE_ID_PC300_RX_1	0x0301
 #define PCI_DEVICE_ID_PC300_TE_2	0x0310
@@ -1830,6 +1822,12 @@
 #define PCI_VENDOR_ID_NVIDIA_SGS	0x12d2
 #define PCI_DEVICE_ID_NVIDIA_SGS_RIVA128 0x0018
 
+#define PCI_VENDOR_ID_PERICOM			0x12D8
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7951	0x7951
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7952	0x7952
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7954	0x7954
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7958	0x7958
+
 #define PCI_SUBVENDOR_ID_CHASE_PCIFAST		0x12E0
 #define PCI_SUBDEVICE_ID_CHASE_PCIFAST4		0x0031
 #define PCI_SUBDEVICE_ID_CHASE_PCIFAST8		0x0021
@@ -1976,24 +1974,6 @@
 #define PCI_DEVICE_ID_APPLICOM_PCI2000PFB 0x0003
 
 #define PCI_VENDOR_ID_MOXA		0x1393
-#define PCI_DEVICE_ID_MOXA_RC7000	0x0001
-#define PCI_DEVICE_ID_MOXA_CP102	0x1020
-#define PCI_DEVICE_ID_MOXA_CP102UL	0x1021
-#define PCI_DEVICE_ID_MOXA_CP102U	0x1022
-#define PCI_DEVICE_ID_MOXA_C104		0x1040
-#define PCI_DEVICE_ID_MOXA_CP104U	0x1041
-#define PCI_DEVICE_ID_MOXA_CP104JU	0x1042
-#define PCI_DEVICE_ID_MOXA_CP104EL	0x1043
-#define PCI_DEVICE_ID_MOXA_CT114	0x1140
-#define PCI_DEVICE_ID_MOXA_CP114	0x1141
-#define PCI_DEVICE_ID_MOXA_CP118U	0x1180
-#define PCI_DEVICE_ID_MOXA_CP118EL	0x1181
-#define PCI_DEVICE_ID_MOXA_CP132	0x1320
-#define PCI_DEVICE_ID_MOXA_CP132U	0x1321
-#define PCI_DEVICE_ID_MOXA_CP134U	0x1340
-#define PCI_DEVICE_ID_MOXA_C168		0x1680
-#define PCI_DEVICE_ID_MOXA_CP168U	0x1681
-#define PCI_DEVICE_ID_MOXA_CP168EL	0x1682
 #define PCI_DEVICE_ID_MOXA_CP204J	0x2040
 #define PCI_DEVICE_ID_MOXA_C218		0x2180
 #define PCI_DEVICE_ID_MOXA_C320		0x3200
@@ -2053,8 +2033,6 @@
 #define PCI_DEVICE_ID_EXAR_XR17V358	0x0358
 
 #define PCI_VENDOR_ID_MICROGATE		0x13c0
-#define PCI_DEVICE_ID_MICROGATE_USC	0x0010
-#define PCI_DEVICE_ID_MICROGATE_SCA	0x0030
 
 #define PCI_VENDOR_ID_3WARE		0x13C1
 #define PCI_DEVICE_ID_3WARE_1000	0x1000
@@ -2104,6 +2082,9 @@
 #define PCI_DEVICE_ID_ICE_1712		0x1712
 #define PCI_DEVICE_ID_VT1724		0x1724
 
+#define PCI_VENDOR_ID_MICROSOFT		0x1414
+#define PCI_DEVICE_ID_HYPERV_VIDEO	0x5353
+
 #define PCI_VENDOR_ID_OXSEMI		0x1415
 #define PCI_DEVICE_ID_OXSEMI_12PCI840	0x8403
 #define PCI_DEVICE_ID_OXSEMI_PCIe840		0xC000
@@ -2467,7 +2448,8 @@
 #define PCI_VENDOR_ID_TDI               0x192E
 #define PCI_DEVICE_ID_TDI_EHCI          0x0101
 
-#define PCI_VENDOR_ID_FREESCALE		0x1957
+#define PCI_VENDOR_ID_FREESCALE		0x1957	/* duplicate: NXP */
+#define PCI_VENDOR_ID_NXP		0x1957	/* duplicate: FREESCALE */
 #define PCI_DEVICE_ID_MPC8308		0xc006
 #define PCI_DEVICE_ID_MPC8315E		0x00b4
 #define PCI_DEVICE_ID_MPC8315		0x00b5
@@ -2559,11 +2541,16 @@
 #define PCI_DEVICE_ID_KORENIX_JETCARDF3	0x17ff
 
 #define PCI_VENDOR_ID_HUAWEI		0x19e5
+#define PCI_DEVICE_ID_HUAWEI_ZIP_VF	0xa251
+#define PCI_DEVICE_ID_HUAWEI_SEC_VF	0xa256
+#define PCI_DEVICE_ID_HUAWEI_HPRE_VF	0xa259
 
 #define PCI_VENDOR_ID_NETRONOME		0x19ee
+#define PCI_DEVICE_ID_NETRONOME_NFP3800	0x3800
 #define PCI_DEVICE_ID_NETRONOME_NFP4000	0x4000
 #define PCI_DEVICE_ID_NETRONOME_NFP5000	0x5000
 #define PCI_DEVICE_ID_NETRONOME_NFP6000	0x6000
+#define PCI_DEVICE_ID_NETRONOME_NFP3800_VF	0x3803
 #define PCI_DEVICE_ID_NETRONOME_NFP6000_VF	0x6003
 
 #define PCI_VENDOR_ID_QMI		0x1a32
@@ -2576,6 +2563,10 @@
 
 #define PCI_VENDOR_ID_ASMEDIA		0x1b21
 
+#define PCI_VENDOR_ID_REDHAT		0x1b36
+
+#define PCI_VENDOR_ID_SILICOM_DENMARK	0x1c2c
+
 #define PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS	0x1c36
 
 #define PCI_VENDOR_ID_CIRCUITCO		0x1cc8
@@ -2583,8 +2574,12 @@
 
 #define PCI_VENDOR_ID_AMAZON		0x1d0f
 
+#define PCI_VENDOR_ID_ZHAOXIN		0x1d17
+
 #define PCI_VENDOR_ID_HYGON		0x1d94
 
+#define PCI_VENDOR_ID_FUNGIBLE		0x1dad
+
 #define PCI_VENDOR_ID_HXT		0x1dbf
 
 #define PCI_VENDOR_ID_TEKRAM		0x1de1
@@ -2642,15 +2637,18 @@
 #define PCI_DEVICE_ID_INTEL_PXHD_0	0x0320
 #define PCI_DEVICE_ID_INTEL_PXHD_1	0x0321
 #define PCI_DEVICE_ID_INTEL_PXH_0	0x0329
-#define PCI_DEVICE_ID_INTEL_PXH_1	0x032A
-#define PCI_DEVICE_ID_INTEL_PXHV	0x032C
+#define PCI_DEVICE_ID_INTEL_PXH_1	0x032a
+#define PCI_DEVICE_ID_INTEL_PXHV	0x032c
 #define PCI_DEVICE_ID_INTEL_80332_0	0x0330
 #define PCI_DEVICE_ID_INTEL_80332_1	0x0332
 #define PCI_DEVICE_ID_INTEL_80333_0	0x0370
 #define PCI_DEVICE_ID_INTEL_80333_1	0x0372
+#define PCI_DEVICE_ID_INTEL_QAT_DH895XCC	0x0435
+#define PCI_DEVICE_ID_INTEL_QAT_DH895XCC_VF	0x0443
 #define PCI_DEVICE_ID_INTEL_82375	0x0482
 #define PCI_DEVICE_ID_INTEL_82424	0x0483
 #define PCI_DEVICE_ID_INTEL_82378	0x0484
+#define PCI_DEVICE_ID_INTEL_82425	0x0486
 #define PCI_DEVICE_ID_INTEL_MRST_SD0	0x0807
 #define PCI_DEVICE_ID_INTEL_MRST_SD1	0x0808
 #define PCI_DEVICE_ID_INTEL_MFD_SD	0x0820
@@ -2658,14 +2656,14 @@
 #define PCI_DEVICE_ID_INTEL_MFD_SDIO2	0x0822
 #define PCI_DEVICE_ID_INTEL_MFD_EMMC0	0x0823
 #define PCI_DEVICE_ID_INTEL_MFD_EMMC1	0x0824
-#define PCI_DEVICE_ID_INTEL_MRST_SD2	0x084F
-#define PCI_DEVICE_ID_INTEL_QUARK_X1000_ILB	0x095E
+#define PCI_DEVICE_ID_INTEL_MRST_SD2	0x084f
+#define PCI_DEVICE_ID_INTEL_QUARK_X1000_ILB	0x095e
 #define PCI_DEVICE_ID_INTEL_I960	0x0960
 #define PCI_DEVICE_ID_INTEL_I960RM	0x0962
 #define PCI_DEVICE_ID_INTEL_CENTERTON_ILB	0x0c60
 #define PCI_DEVICE_ID_INTEL_8257X_SOL	0x1062
 #define PCI_DEVICE_ID_INTEL_82573E_SOL	0x1085
-#define PCI_DEVICE_ID_INTEL_82573L_SOL	0x108F
+#define PCI_DEVICE_ID_INTEL_82573L_SOL	0x108f
 #define PCI_DEVICE_ID_INTEL_82815_MC	0x1130
 #define PCI_DEVICE_ID_INTEL_82815_CGC	0x1132
 #define PCI_DEVICE_ID_INTEL_82092AA_0	0x1221
@@ -2697,6 +2695,8 @@
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_NHI     0x1577
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_BRIDGE  0x1578
 #define PCI_DEVICE_ID_INTEL_80960_RP	0x1960
+#define PCI_DEVICE_ID_INTEL_QAT_C3XXX	0x19e2
+#define PCI_DEVICE_ID_INTEL_QAT_C3XXX_VF	0x19e3
 #define PCI_DEVICE_ID_INTEL_82840_HB	0x1a21
 #define PCI_DEVICE_ID_INTEL_82845_HB	0x1a30
 #define PCI_DEVICE_ID_INTEL_IOAT	0x1a38
@@ -2757,12 +2757,6 @@
 #define PCI_DEVICE_ID_INTEL_82801EB_11	0x24db
 #define PCI_DEVICE_ID_INTEL_82801EB_12	0x24dc
 #define PCI_DEVICE_ID_INTEL_82801EB_13	0x24dd
-#define PCI_DEVICE_ID_INTEL_ESB_1	0x25a1
-#define PCI_DEVICE_ID_INTEL_ESB_2	0x25a2
-#define PCI_DEVICE_ID_INTEL_ESB_4	0x25a4
-#define PCI_DEVICE_ID_INTEL_ESB_5	0x25a6
-#define PCI_DEVICE_ID_INTEL_ESB_9	0x25ab
-#define PCI_DEVICE_ID_INTEL_ESB_10	0x25ac
 #define PCI_DEVICE_ID_INTEL_82820_HB	0x2500
 #define PCI_DEVICE_ID_INTEL_82820_UP_HB	0x2501
 #define PCI_DEVICE_ID_INTEL_82850_HB	0x2530
@@ -2777,14 +2771,15 @@
 #define PCI_DEVICE_ID_INTEL_82915G_IG	0x2582
 #define PCI_DEVICE_ID_INTEL_82915GM_HB	0x2590
 #define PCI_DEVICE_ID_INTEL_82915GM_IG	0x2592
-#define PCI_DEVICE_ID_INTEL_5000_ERR	0x25F0
-#define PCI_DEVICE_ID_INTEL_5000_FBD0	0x25F5
-#define PCI_DEVICE_ID_INTEL_5000_FBD1	0x25F6
-#define PCI_DEVICE_ID_INTEL_82945G_HB	0x2770
-#define PCI_DEVICE_ID_INTEL_82945G_IG	0x2772
-#define PCI_DEVICE_ID_INTEL_3000_HB	0x2778
-#define PCI_DEVICE_ID_INTEL_82945GM_HB	0x27A0
-#define PCI_DEVICE_ID_INTEL_82945GM_IG	0x27A2
+#define PCI_DEVICE_ID_INTEL_ESB_1	0x25a1
+#define PCI_DEVICE_ID_INTEL_ESB_2	0x25a2
+#define PCI_DEVICE_ID_INTEL_ESB_4	0x25a4
+#define PCI_DEVICE_ID_INTEL_ESB_5	0x25a6
+#define PCI_DEVICE_ID_INTEL_ESB_9	0x25ab
+#define PCI_DEVICE_ID_INTEL_ESB_10	0x25ac
+#define PCI_DEVICE_ID_INTEL_5000_ERR	0x25f0
+#define PCI_DEVICE_ID_INTEL_5000_FBD0	0x25f5
+#define PCI_DEVICE_ID_INTEL_5000_FBD1	0x25f6
 #define PCI_DEVICE_ID_INTEL_ICH6_0	0x2640
 #define PCI_DEVICE_ID_INTEL_ICH6_1	0x2641
 #define PCI_DEVICE_ID_INTEL_ICH6_2	0x2642
@@ -2796,6 +2791,11 @@
 #define PCI_DEVICE_ID_INTEL_ESB2_14	0x2698
 #define PCI_DEVICE_ID_INTEL_ESB2_17	0x269b
 #define PCI_DEVICE_ID_INTEL_ESB2_18	0x269e
+#define PCI_DEVICE_ID_INTEL_82945G_HB	0x2770
+#define PCI_DEVICE_ID_INTEL_82945G_IG	0x2772
+#define PCI_DEVICE_ID_INTEL_3000_HB	0x2778
+#define PCI_DEVICE_ID_INTEL_82945GM_HB	0x27a0
+#define PCI_DEVICE_ID_INTEL_82945GM_IG	0x27a2
 #define PCI_DEVICE_ID_INTEL_ICH7_0	0x27b8
 #define PCI_DEVICE_ID_INTEL_ICH7_1	0x27b9
 #define PCI_DEVICE_ID_INTEL_ICH7_30	0x27b0
@@ -2848,7 +2848,7 @@
 #define PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_PHY0    0x2c91
 #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR         0x2c98
 #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD      0x2c99
-#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST     0x2c9C
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST     0x2c9c
 #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL 0x2ca0
 #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR 0x2ca1
 #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK 0x2ca2
@@ -2913,6 +2913,8 @@
 #define PCI_DEVICE_ID_INTEL_IOAT_JSF7	0x3717
 #define PCI_DEVICE_ID_INTEL_IOAT_JSF8	0x3718
 #define PCI_DEVICE_ID_INTEL_IOAT_JSF9	0x3719
+#define PCI_DEVICE_ID_INTEL_QAT_C62X	0x37c8
+#define PCI_DEVICE_ID_INTEL_QAT_C62X_VF	0x37c9
 #define PCI_DEVICE_ID_INTEL_ICH10_0	0x3a14
 #define PCI_DEVICE_ID_INTEL_ICH10_1	0x3a16
 #define PCI_DEVICE_ID_INTEL_ICH10_2	0x3a18
@@ -2958,16 +2960,16 @@
 #define PCI_DEVICE_ID_INTEL_SBRIDGE_BR		0x3cf5	/* 13.6 */
 #define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1	0x3cf6	/* 12.7 */
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB	0x402f
-#define PCI_DEVICE_ID_INTEL_5100_16	0x65f0
-#define PCI_DEVICE_ID_INTEL_5100_19	0x65f3
-#define PCI_DEVICE_ID_INTEL_5100_21	0x65f5
-#define PCI_DEVICE_ID_INTEL_5100_22	0x65f6
 #define PCI_DEVICE_ID_INTEL_5400_ERR	0x4030
 #define PCI_DEVICE_ID_INTEL_5400_FBD0	0x4035
 #define PCI_DEVICE_ID_INTEL_5400_FBD1	0x4036
-#define PCI_DEVICE_ID_INTEL_IOAT_SCNB	0x65ff
 #define PCI_DEVICE_ID_INTEL_EP80579_0	0x5031
 #define PCI_DEVICE_ID_INTEL_EP80579_1	0x5032
+#define PCI_DEVICE_ID_INTEL_5100_16	0x65f0
+#define PCI_DEVICE_ID_INTEL_5100_19	0x65f3
+#define PCI_DEVICE_ID_INTEL_5100_21	0x65f5
+#define PCI_DEVICE_ID_INTEL_5100_22	0x65f6
+#define PCI_DEVICE_ID_INTEL_IOAT_SCNB	0x65ff
 #define PCI_DEVICE_ID_INTEL_82371SB_0	0x7000
 #define PCI_DEVICE_ID_INTEL_82371SB_1	0x7010
 #define PCI_DEVICE_ID_INTEL_82371SB_2	0x7020
diff --git a/include/linux/pcs-altera-tse.h b/include/linux/pcs-altera-tse.h
new file mode 100644
index 000000000000..92ab9f08e835
--- /dev/null
+++ b/include/linux/pcs-altera-tse.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Bootlin
+ *
+ * Maxime Chevallier <maxime.chevallier@bootlin.com>
+ */
+
+#ifndef __LINUX_PCS_ALTERA_TSE_H
+#define __LINUX_PCS_ALTERA_TSE_H
+
+struct phylink_pcs;
+struct net_device;
+
+struct phylink_pcs *alt_tse_pcs_create(struct net_device *ndev,
+				       void __iomem *pcs_base, int reg_width);
+
+#endif /* __LINUX_PCS_ALTERA_TSE_H */
diff --git a/include/linux/pcs-lynx.h b/include/linux/pcs-lynx.h
new file mode 100644
index 000000000000..5712cc2ce775
--- /dev/null
+++ b/include/linux/pcs-lynx.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2020 NXP
+ * Lynx PCS helpers
+ */
+
+#ifndef __LINUX_PCS_LYNX_H
+#define __LINUX_PCS_LYNX_H
+
+#include <linux/mdio.h>
+#include <linux/phylink.h>
+
+struct mdio_device *lynx_get_mdio_device(struct phylink_pcs *pcs);
+
+struct phylink_pcs *lynx_pcs_create(struct mdio_device *mdio);
+
+void lynx_pcs_destroy(struct phylink_pcs *pcs);
+
+#endif /* __LINUX_PCS_LYNX_H */
diff --git a/include/linux/pcs-rzn1-miic.h b/include/linux/pcs-rzn1-miic.h
new file mode 100644
index 000000000000..56d12b21365d
--- /dev/null
+++ b/include/linux/pcs-rzn1-miic.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Schneider Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#ifndef __LINUX_PCS_MIIC_H
+#define __LINUX_PCS_MIIC_H
+
+struct phylink;
+struct device_node;
+
+struct phylink_pcs *miic_create(struct device *dev, struct device_node *np);
+
+void miic_destroy(struct phylink_pcs *pcs);
+
+#endif /* __LINUX_PCS_MIIC_H */
diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h
new file mode 100644
index 000000000000..d2da1e0b4a92
--- /dev/null
+++ b/include/linux/pcs/pcs-xpcs.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates.
+ * Synopsys DesignWare XPCS helpers
+ */
+
+#ifndef __LINUX_PCS_XPCS_H
+#define __LINUX_PCS_XPCS_H
+
+#include <linux/phy.h>
+#include <linux/phylink.h>
+
+#define NXP_SJA1105_XPCS_ID		0x00000010
+#define NXP_SJA1110_XPCS_ID		0x00000020
+
+/* AN mode */
+#define DW_AN_C73			1
+#define DW_AN_C37_SGMII			2
+#define DW_2500BASEX			3
+#define DW_AN_C37_1000BASEX		4
+
+struct xpcs_id;
+
+struct dw_xpcs {
+	struct mdio_device *mdiodev;
+	const struct xpcs_id *id;
+	struct phylink_pcs pcs;
+};
+
+int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
+void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
+		  phy_interface_t interface, int speed, int duplex);
+int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
+		   unsigned int mode, const unsigned long *advertising);
+void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces);
+int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns,
+		    int enable);
+struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev,
+			    phy_interface_t interface);
+void xpcs_destroy(struct dw_xpcs *xpcs);
+
+#endif /* __LINUX_PCS_XPCS_H */
diff --git a/include/linux/pe.h b/include/linux/pe.h
index c86bd3a2f70f..1d3836ef9d92 100644
--- a/include/linux/pe.h
+++ b/include/linux/pe.h
@@ -10,6 +10,27 @@
 
 #include <linux/types.h>
 
+/*
+ * Linux EFI stub v1.0 adds the following functionality:
+ * - Loading initrd from the LINUX_EFI_INITRD_MEDIA_GUID device path,
+ * - Loading/starting the kernel from firmware that targets a different
+ *   machine type, via the entrypoint exposed in the .compat PE/COFF section.
+ *
+ * The recommended way of loading and starting v1.0 or later kernels is to use
+ * the LoadImage() and StartImage() EFI boot services, and expose the initrd
+ * via the LINUX_EFI_INITRD_MEDIA_GUID device path.
+ *
+ * Versions older than v1.0 support initrd loading via the image load options
+ * (using initrd=, limited to the volume from which the kernel itself was
+ * loaded), or via arch specific means (bootparams, DT, etc).
+ *
+ * On x86, LoadImage() and StartImage() can be omitted if the EFI handover
+ * protocol is implemented, which can be inferred from the version,
+ * handover_offset and xloadflags fields in the bootparams structure.
+ */
+#define LINUX_EFISTUB_MAJOR_VERSION		0x1
+#define LINUX_EFISTUB_MINOR_VERSION		0x0
+
 #define MZ_MAGIC	0x5a4d	/* "MZ" */
 
 #define PE_MAGIC		0x00004550	/* "PE\0\0" */
@@ -34,6 +55,9 @@
 #define	IMAGE_FILE_MACHINE_POWERPC	0x01f0
 #define	IMAGE_FILE_MACHINE_POWERPCFP	0x01f1
 #define	IMAGE_FILE_MACHINE_R4000	0x0166
+#define	IMAGE_FILE_MACHINE_RISCV32	0x5032
+#define	IMAGE_FILE_MACHINE_RISCV64	0x5064
+#define	IMAGE_FILE_MACHINE_RISCV128	0x5128
 #define	IMAGE_FILE_MACHINE_SH3		0x01a2
 #define	IMAGE_FILE_MACHINE_SH3DSP	0x01a3
 #define	IMAGE_FILE_MACHINE_SH3E		0x01a4
@@ -41,6 +65,8 @@
 #define	IMAGE_FILE_MACHINE_SH5		0x01a8
 #define	IMAGE_FILE_MACHINE_THUMB	0x01c2
 #define	IMAGE_FILE_MACHINE_WCEMIPSV2	0x0169
+#define	IMAGE_FILE_MACHINE_LOONGARCH32	0x6232
+#define	IMAGE_FILE_MACHINE_LOONGARCH64	0x6264
 
 /* flags */
 #define IMAGE_FILE_RELOCS_STRIPPED           0x0001
diff --git a/include/linux/peci-cpu.h b/include/linux/peci-cpu.h
new file mode 100644
index 000000000000..ff8ae9c26c80
--- /dev/null
+++ b/include/linux/peci-cpu.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2021 Intel Corporation */
+
+#ifndef __LINUX_PECI_CPU_H
+#define __LINUX_PECI_CPU_H
+
+#include <linux/types.h>
+
+#include "../../arch/x86/include/asm/intel-family.h"
+
+#define PECI_PCS_PKG_ID			0  /* Package Identifier Read */
+#define  PECI_PKG_ID_CPU_ID		0x0000  /* CPUID Info */
+#define  PECI_PKG_ID_PLATFORM_ID	0x0001  /* Platform ID */
+#define  PECI_PKG_ID_DEVICE_ID		0x0002  /* Uncore Device ID */
+#define  PECI_PKG_ID_MAX_THREAD_ID	0x0003  /* Max Thread ID */
+#define  PECI_PKG_ID_MICROCODE_REV	0x0004  /* CPU Microcode Update Revision */
+#define  PECI_PKG_ID_MCA_ERROR_LOG	0x0005  /* Machine Check Status */
+#define PECI_PCS_MODULE_TEMP		9  /* Per Core DTS Temperature Read */
+#define PECI_PCS_THERMAL_MARGIN		10 /* DTS thermal margin */
+#define PECI_PCS_DDR_DIMM_TEMP		14 /* DDR DIMM Temperature */
+#define PECI_PCS_TEMP_TARGET		16 /* Temperature Target Read */
+#define PECI_PCS_TDP_UNITS		30 /* Units for power/energy registers */
+
+struct peci_device;
+
+int peci_temp_read(struct peci_device *device, s16 *temp_raw);
+
+int peci_pcs_read(struct peci_device *device, u8 index,
+		  u16 param, u32 *data);
+
+int peci_pci_local_read(struct peci_device *device, u8 bus, u8 dev,
+			u8 func, u16 reg, u32 *data);
+
+int peci_ep_pci_local_read(struct peci_device *device, u8 seg,
+			   u8 bus, u8 dev, u8 func, u16 reg, u32 *data);
+
+int peci_mmio_read(struct peci_device *device, u8 bar, u8 seg,
+		   u8 bus, u8 dev, u8 func, u64 address, u32 *data);
+
+#endif /* __LINUX_PECI_CPU_H */
diff --git a/include/linux/peci.h b/include/linux/peci.h
new file mode 100644
index 000000000000..06e6ef935297
--- /dev/null
+++ b/include/linux/peci.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2018-2021 Intel Corporation */
+
+#ifndef __LINUX_PECI_H
+#define __LINUX_PECI_H
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+/*
+ * Currently we don't support any PECI command over 32 bytes.
+ */
+#define PECI_REQUEST_MAX_BUF_SIZE 32
+
+struct peci_controller;
+struct peci_request;
+
+/**
+ * struct peci_controller_ops - PECI controller specific methods
+ * @xfer: PECI transfer function
+ *
+ * PECI controllers may have different hardware interfaces - the drivers
+ * implementing PECI controllers can use this structure to abstract away those
+ * differences by exposing a common interface for PECI core.
+ */
+struct peci_controller_ops {
+	int (*xfer)(struct peci_controller *controller, u8 addr, struct peci_request *req);
+};
+
+/**
+ * struct peci_controller - PECI controller
+ * @dev: device object to register PECI controller to the device model
+ * @ops: pointer to device specific controller operations
+ * @bus_lock: lock used to protect multiple callers
+ * @id: PECI controller ID
+ *
+ * PECI controllers usually connect to their drivers using non-PECI bus,
+ * such as the platform bus.
+ * Each PECI controller can communicate with one or more PECI devices.
+ */
+struct peci_controller {
+	struct device dev;
+	struct peci_controller_ops *ops;
+	struct mutex bus_lock; /* held for the duration of xfer */
+	u8 id;
+};
+
+struct peci_controller *devm_peci_controller_add(struct device *parent,
+						 struct peci_controller_ops *ops);
+
+static inline struct peci_controller *to_peci_controller(void *d)
+{
+	return container_of(d, struct peci_controller, dev);
+}
+
+/**
+ * struct peci_device - PECI device
+ * @dev: device object to register PECI device to the device model
+ * @controller: manages the bus segment hosting this PECI device
+ * @info: PECI device characteristics
+ * @info.family: device family
+ * @info.model: device model
+ * @info.peci_revision: PECI revision supported by the PECI device
+ * @info.socket_id: the socket ID represented by the PECI device
+ * @addr: address used on the PECI bus connected to the parent controller
+ * @deleted: indicates that PECI device was already deleted
+ *
+ * A peci_device identifies a single device (i.e. CPU) connected to a PECI bus.
+ * The behaviour exposed to the rest of the system is defined by the PECI driver
+ * managing the device.
+ */
+struct peci_device {
+	struct device dev;
+	struct {
+		u16 family;
+		u8 model;
+		u8 peci_revision;
+		u8 socket_id;
+	} info;
+	u8 addr;
+	bool deleted;
+};
+
+static inline struct peci_device *to_peci_device(struct device *d)
+{
+	return container_of(d, struct peci_device, dev);
+}
+
+/**
+ * struct peci_request - PECI request
+ * @device: PECI device to which the request is sent
+ * @tx: TX buffer specific data
+ * @tx.buf: TX buffer
+ * @tx.len: transfer data length in bytes
+ * @rx: RX buffer specific data
+ * @rx.buf: RX buffer
+ * @rx.len: received data length in bytes
+ *
+ * A peci_request represents a request issued by PECI originator (TX) and
+ * a response received from PECI responder (RX).
+ */
+struct peci_request {
+	struct peci_device *device;
+	struct {
+		u8 buf[PECI_REQUEST_MAX_BUF_SIZE];
+		u8 len;
+	} rx, tx;
+};
+
+#endif /* __LINUX_PECI_H */
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index 176bfbd52d97..af1071535de8 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -51,7 +51,7 @@
 	PER_CPU_ATTRIBUTES
 
 #define __PCPU_DUMMY_ATTRS						\
-	__attribute__((section(".discard"), unused))
+	__section(".discard") __attribute__((unused))
 
 /*
  * s390 and alpha modules require percpu variables to be defined as
@@ -412,7 +412,7 @@ do {									\
  * instead.
  *
  * If there is no other protection through preempt disable and/or disabling
- * interupts then one of these RMW operations can show unexpected behavior
+ * interrupts then one of these RMW operations can show unexpected behavior
  * because the execution thread was rescheduled on another processor or an
  * interrupt occurred and the same percpu variable was modified from the
  * interrupt context.
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 22d9d183950d..d73a1c08c3e3 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -51,9 +51,9 @@
 #define _LINUX_PERCPU_REFCOUNT_H
 
 #include <linux/atomic.h>
-#include <linux/kernel.h>
 #include <linux/percpu.h>
 #include <linux/rcupdate.h>
+#include <linux/types.h>
 #include <linux/gfp.h>
 
 struct percpu_ref;
@@ -92,18 +92,30 @@ enum {
 	PERCPU_REF_ALLOW_REINIT	= 1 << 2,
 };
 
-struct percpu_ref {
+struct percpu_ref_data {
 	atomic_long_t		count;
-	/*
-	 * The low bit of the pointer indicates whether the ref is in percpu
-	 * mode; if set, then get/put will manipulate the atomic_t.
-	 */
-	unsigned long		percpu_count_ptr;
 	percpu_ref_func_t	*release;
 	percpu_ref_func_t	*confirm_switch;
 	bool			force_atomic:1;
 	bool			allow_reinit:1;
 	struct rcu_head		rcu;
+	struct percpu_ref	*ref;
+};
+
+struct percpu_ref {
+	/*
+	 * The low bit of the pointer indicates whether the ref is in percpu
+	 * mode; if set, then get/put will manipulate the atomic_t.
+	 */
+	unsigned long		percpu_count_ptr;
+
+	/*
+	 * 'percpu_ref' is often embedded into user structure, and only
+	 * 'percpu_count_ptr' is required in fast path, move other fields
+	 * into 'percpu_ref_data', so we can reduce memory footprint in
+	 * fast path.
+	 */
+	struct percpu_ref_data  *data;
 };
 
 int __must_check percpu_ref_init(struct percpu_ref *ref,
@@ -118,6 +130,7 @@ void percpu_ref_kill_and_confirm(struct percpu_ref *ref,
 				 percpu_ref_func_t *confirm_kill);
 void percpu_ref_resurrect(struct percpu_ref *ref);
 void percpu_ref_reinit(struct percpu_ref *ref);
+bool percpu_ref_is_zero(struct percpu_ref *ref);
 
 /**
  * percpu_ref_kill - drop the initial ref
@@ -155,7 +168,7 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref,
 	 * between contaminating the pointer value, meaning that
 	 * READ_ONCE() is required when fetching it.
 	 *
-	 * The smp_read_barrier_depends() implied by READ_ONCE() pairs
+	 * The dependency ordering from the READ_ONCE() pairs
 	 * with smp_store_release() in __percpu_ref_switch_to_percpu().
 	 */
 	percpu_ptr = READ_ONCE(ref->percpu_count_ptr);
@@ -191,7 +204,7 @@ static inline void percpu_ref_get_many(struct percpu_ref *ref, unsigned long nr)
 	if (__ref_is_percpu(ref, &percpu_count))
 		this_cpu_add(*percpu_count, nr);
 	else
-		atomic_long_add(nr, &ref->count);
+		atomic_long_add(nr, &ref->data->count);
 
 	rcu_read_unlock();
 }
@@ -200,7 +213,7 @@ static inline void percpu_ref_get_many(struct percpu_ref *ref, unsigned long nr)
  * percpu_ref_get - increment a percpu refcount
  * @ref: percpu_ref to get
  *
- * Analagous to atomic_long_inc().
+ * Analogous to atomic_long_inc().
  *
  * This function is safe to call as long as @ref is between init and exit.
  */
@@ -231,7 +244,7 @@ static inline bool percpu_ref_tryget_many(struct percpu_ref *ref,
 		this_cpu_add(*percpu_count, nr);
 		ret = true;
 	} else {
-		ret = atomic_long_add_unless(&ref->count, nr, 0);
+		ret = atomic_long_add_unless(&ref->data->count, nr, 0);
 	}
 
 	rcu_read_unlock();
@@ -254,6 +267,28 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref)
 }
 
 /**
+ * percpu_ref_tryget_live_rcu - same as percpu_ref_tryget_live() but the
+ * caller is responsible for taking RCU.
+ *
+ * This function is safe to call as long as @ref is between init and exit.
+ */
+static inline bool percpu_ref_tryget_live_rcu(struct percpu_ref *ref)
+{
+	unsigned long __percpu *percpu_count;
+	bool ret = false;
+
+	WARN_ON_ONCE(!rcu_read_lock_held());
+
+	if (likely(__ref_is_percpu(ref, &percpu_count))) {
+		this_cpu_inc(*percpu_count);
+		ret = true;
+	} else if (!(ref->percpu_count_ptr & __PERCPU_REF_DEAD)) {
+		ret = atomic_long_inc_not_zero(&ref->data->count);
+	}
+	return ret;
+}
+
+/**
  * percpu_ref_tryget_live - try to increment a live percpu refcount
  * @ref: percpu_ref to try-get
  *
@@ -270,20 +305,11 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref)
  */
 static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)
 {
-	unsigned long __percpu *percpu_count;
 	bool ret = false;
 
 	rcu_read_lock();
-
-	if (__ref_is_percpu(ref, &percpu_count)) {
-		this_cpu_inc(*percpu_count);
-		ret = true;
-	} else if (!(ref->percpu_count_ptr & __PERCPU_REF_DEAD)) {
-		ret = atomic_long_inc_not_zero(&ref->count);
-	}
-
+	ret = percpu_ref_tryget_live_rcu(ref);
 	rcu_read_unlock();
-
 	return ret;
 }
 
@@ -305,8 +331,8 @@ static inline void percpu_ref_put_many(struct percpu_ref *ref, unsigned long nr)
 
 	if (__ref_is_percpu(ref, &percpu_count))
 		this_cpu_sub(*percpu_count, nr);
-	else if (unlikely(atomic_long_sub_and_test(nr, &ref->count)))
-		ref->release(ref);
+	else if (unlikely(atomic_long_sub_and_test(nr, &ref->data->count)))
+		ref->data->release(ref);
 
 	rcu_read_unlock();
 }
@@ -339,21 +365,4 @@ static inline bool percpu_ref_is_dying(struct percpu_ref *ref)
 	return ref->percpu_count_ptr & __PERCPU_REF_DEAD;
 }
 
-/**
- * percpu_ref_is_zero - test whether a percpu refcount reached zero
- * @ref: percpu_ref to test
- *
- * Returns %true if @ref reached zero.
- *
- * This function is safe to call as long as @ref is between init and exit.
- */
-static inline bool percpu_ref_is_zero(struct percpu_ref *ref)
-{
-	unsigned long __percpu *percpu_count;
-
-	if (__ref_is_percpu(ref, &percpu_count))
-		return false;
-	return !atomic_long_read(&ref->count);
-}
-
 #endif
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index ad2ca2a89d5b..36b942b67b7d 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -3,41 +3,52 @@
 #define _LINUX_PERCPU_RWSEM_H
 
 #include <linux/atomic.h>
-#include <linux/rwsem.h>
 #include <linux/percpu.h>
 #include <linux/rcuwait.h>
+#include <linux/wait.h>
 #include <linux/rcu_sync.h>
 #include <linux/lockdep.h>
 
 struct percpu_rw_semaphore {
 	struct rcu_sync		rss;
 	unsigned int __percpu	*read_count;
-	struct rw_semaphore	rw_sem; /* slowpath */
-	struct rcuwait          writer; /* blocked writer */
-	int			readers_block;
+	struct rcuwait		writer;
+	wait_queue_head_t	waiters;
+	atomic_t		block;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
 };
 
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define __PERCPU_RWSEM_DEP_MAP_INIT(lockname)	.dep_map = { .name = #lockname },
+#else
+#define __PERCPU_RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
 #define __DEFINE_PERCPU_RWSEM(name, is_static)				\
 static DEFINE_PER_CPU(unsigned int, __percpu_rwsem_rc_##name);		\
 is_static struct percpu_rw_semaphore name = {				\
 	.rss = __RCU_SYNC_INITIALIZER(name.rss),			\
 	.read_count = &__percpu_rwsem_rc_##name,			\
-	.rw_sem = __RWSEM_INITIALIZER(name.rw_sem),			\
 	.writer = __RCUWAIT_INITIALIZER(name.writer),			\
+	.waiters = __WAIT_QUEUE_HEAD_INITIALIZER(name.waiters),		\
+	.block = ATOMIC_INIT(0),					\
+	__PERCPU_RWSEM_DEP_MAP_INIT(name)				\
 }
+
 #define DEFINE_PERCPU_RWSEM(name)		\
 	__DEFINE_PERCPU_RWSEM(name, /* not static */)
 #define DEFINE_STATIC_PERCPU_RWSEM(name)	\
 	__DEFINE_PERCPU_RWSEM(name, static)
 
-extern int __percpu_down_read(struct percpu_rw_semaphore *, int);
-extern void __percpu_up_read(struct percpu_rw_semaphore *);
+extern bool __percpu_down_read(struct percpu_rw_semaphore *, bool);
 
 static inline void percpu_down_read(struct percpu_rw_semaphore *sem)
 {
 	might_sleep();
 
-	rwsem_acquire_read(&sem->rw_sem.dep_map, 0, 0, _RET_IP_);
+	rwsem_acquire_read(&sem->dep_map, 0, 0, _RET_IP_);
 
 	preempt_disable();
 	/*
@@ -48,8 +59,9 @@ static inline void percpu_down_read(struct percpu_rw_semaphore *sem)
 	 * and that once the synchronize_rcu() is done, the writer will see
 	 * anything we did within this RCU-sched read-size critical section.
 	 */
-	__this_cpu_inc(*sem->read_count);
-	if (unlikely(!rcu_sync_is_idle(&sem->rss)))
+	if (likely(rcu_sync_is_idle(&sem->rss)))
+		this_cpu_inc(*sem->read_count);
+	else
 		__percpu_down_read(sem, false); /* Unconditional memory barrier */
 	/*
 	 * The preempt_enable() prevents the compiler from
@@ -58,16 +70,17 @@ static inline void percpu_down_read(struct percpu_rw_semaphore *sem)
 	preempt_enable();
 }
 
-static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
+static inline bool percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
 {
-	int ret = 1;
+	bool ret = true;
 
 	preempt_disable();
 	/*
 	 * Same as in percpu_down_read().
 	 */
-	__this_cpu_inc(*sem->read_count);
-	if (unlikely(!rcu_sync_is_idle(&sem->rss)))
+	if (likely(rcu_sync_is_idle(&sem->rss)))
+		this_cpu_inc(*sem->read_count);
+	else
 		ret = __percpu_down_read(sem, true); /* Unconditional memory barrier */
 	preempt_enable();
 	/*
@@ -76,29 +89,47 @@ static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
 	 */
 
 	if (ret)
-		rwsem_acquire_read(&sem->rw_sem.dep_map, 0, 1, _RET_IP_);
+		rwsem_acquire_read(&sem->dep_map, 0, 1, _RET_IP_);
 
 	return ret;
 }
 
 static inline void percpu_up_read(struct percpu_rw_semaphore *sem)
 {
+	rwsem_release(&sem->dep_map, _RET_IP_);
+
 	preempt_disable();
 	/*
 	 * Same as in percpu_down_read().
 	 */
-	if (likely(rcu_sync_is_idle(&sem->rss)))
-		__this_cpu_dec(*sem->read_count);
-	else
-		__percpu_up_read(sem); /* Unconditional memory barrier */
+	if (likely(rcu_sync_is_idle(&sem->rss))) {
+		this_cpu_dec(*sem->read_count);
+	} else {
+		/*
+		 * slowpath; reader will only ever wake a single blocked
+		 * writer.
+		 */
+		smp_mb(); /* B matches C */
+		/*
+		 * In other words, if they see our decrement (presumably to
+		 * aggregate zero, as that is the only time it matters) they
+		 * will also see our critical section.
+		 */
+		this_cpu_dec(*sem->read_count);
+		rcuwait_wake_up(&sem->writer);
+	}
 	preempt_enable();
-
-	rwsem_release(&sem->rw_sem.dep_map, _RET_IP_);
 }
 
+extern bool percpu_is_read_locked(struct percpu_rw_semaphore *);
 extern void percpu_down_write(struct percpu_rw_semaphore *);
 extern void percpu_up_write(struct percpu_rw_semaphore *);
 
+static inline bool percpu_is_write_locked(struct percpu_rw_semaphore *sem)
+{
+	return atomic_read(&sem->block);
+}
+
 extern int __percpu_init_rwsem(struct percpu_rw_semaphore *,
 				const char *, struct lock_class_key *);
 
@@ -110,29 +141,19 @@ extern void percpu_free_rwsem(struct percpu_rw_semaphore *);
 	__percpu_init_rwsem(sem, #sem, &rwsem_key);		\
 })
 
-#define percpu_rwsem_is_held(sem) lockdep_is_held(&(sem)->rw_sem)
-
-#define percpu_rwsem_assert_held(sem)				\
-	lockdep_assert_held(&(sem)->rw_sem)
+#define percpu_rwsem_is_held(sem)	lockdep_is_held(sem)
+#define percpu_rwsem_assert_held(sem)	lockdep_assert_held(sem)
 
 static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem,
 					bool read, unsigned long ip)
 {
-	lock_release(&sem->rw_sem.dep_map, ip);
-#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
-	if (!read)
-		atomic_long_set(&sem->rw_sem.owner, RWSEM_OWNER_UNKNOWN);
-#endif
+	lock_release(&sem->dep_map, ip);
 }
 
 static inline void percpu_rwsem_acquire(struct percpu_rw_semaphore *sem,
 					bool read, unsigned long ip)
 {
-	lock_acquire(&sem->rw_sem.dep_map, 0, 1, read, 1, NULL, ip);
-#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
-	if (!read)
-		atomic_long_set(&sem->rw_sem.owner, (long)current);
-#endif
+	lock_acquire(&sem->dep_map, 0, 1, read, 1, NULL, ip);
 }
 
 #endif
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 5e76af742c80..f1ec5ad1351c 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -6,7 +6,6 @@
 #include <linux/preempt.h>
 #include <linux/smp.h>
 #include <linux/cpumask.h>
-#include <linux/printk.h>
 #include <linux/pfn.h>
 #include <linux/init.h>
 
@@ -95,10 +94,7 @@ extern const char * const pcpu_fc_names[PCPU_FC_NR];
 
 extern enum pcpu_fc pcpu_chosen_fc;
 
-typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size,
-				     size_t align);
-typedef void (*pcpu_fc_free_fn_t)(void *ptr, size_t size);
-typedef void (*pcpu_fc_populate_pte_fn_t)(unsigned long addr);
+typedef int (pcpu_fc_cpu_to_node_fn_t)(int cpu);
 typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to);
 
 extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups,
@@ -112,18 +108,16 @@ extern void __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
 extern int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
 				size_t atom_size,
 				pcpu_fc_cpu_distance_fn_t cpu_distance_fn,
-				pcpu_fc_alloc_fn_t alloc_fn,
-				pcpu_fc_free_fn_t free_fn);
+				pcpu_fc_cpu_to_node_fn_t cpu_to_nd_fn);
 #endif
 
 #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
+void __init pcpu_populate_pte(unsigned long addr);
 extern int __init pcpu_page_first_chunk(size_t reserved_size,
-				pcpu_fc_alloc_fn_t alloc_fn,
-				pcpu_fc_free_fn_t free_fn,
-				pcpu_fc_populate_pte_fn_t populate_pte_fn);
+				pcpu_fc_cpu_to_node_fn_t cpu_to_nd_fn);
 #endif
 
-extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align);
+extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align) __alloc_size(1);
 extern bool __is_kernel_percpu_address(unsigned long addr, unsigned long *can_addr);
 extern bool is_kernel_percpu_address(unsigned long addr);
 
@@ -131,8 +125,8 @@ extern bool is_kernel_percpu_address(unsigned long addr);
 extern void __init setup_per_cpu_areas(void);
 #endif
 
-extern void __percpu *__alloc_percpu_gfp(size_t size, size_t align, gfp_t gfp);
-extern void __percpu *__alloc_percpu(size_t size, size_t align);
+extern void __percpu *__alloc_percpu_gfp(size_t size, size_t align, gfp_t gfp) __alloc_size(1);
+extern void __percpu *__alloc_percpu(size_t size, size_t align) __alloc_size(1);
 extern void free_percpu(void __percpu *__pdata);
 extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
 
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 4f052496cdfd..8ed5fba6d156 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -15,6 +15,9 @@
 #include <linux/types.h>
 #include <linux/gfp.h>
 
+/* percpu_counter batch for local add or sub */
+#define PERCPU_COUNTER_LOCAL_BATCH	INT_MAX
+
 #ifdef CONFIG_SMP
 
 struct percpu_counter {
@@ -44,6 +47,7 @@ void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount,
 			      s32 batch);
 s64 __percpu_counter_sum(struct percpu_counter *fbc);
 int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch);
+void percpu_counter_sync(struct percpu_counter *fbc);
 
 static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs)
 {
@@ -55,6 +59,22 @@ static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
 	percpu_counter_add_batch(fbc, amount, percpu_counter_batch);
 }
 
+/*
+ * With percpu_counter_add_local() and percpu_counter_sub_local(), counts
+ * are accumulated in local per cpu counter and not in fbc->count until
+ * local count overflows PERCPU_COUNTER_LOCAL_BATCH. This makes counter
+ * write efficient.
+ * But percpu_counter_sum(), instead of percpu_counter_read(), needs to be
+ * used to add up the counts from each CPU to account for all the local
+ * counts. So percpu_counter_add_local() and percpu_counter_sub_local()
+ * should be used when a counter is updated frequently and read rarely.
+ */
+static inline void
+percpu_counter_add_local(struct percpu_counter *fbc, s64 amount)
+{
+	percpu_counter_add_batch(fbc, amount, PERCPU_COUNTER_LOCAL_BATCH);
+}
+
 static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc)
 {
 	s64 ret = __percpu_counter_sum(fbc);
@@ -78,9 +98,9 @@ static inline s64 percpu_counter_read(struct percpu_counter *fbc)
  */
 static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc)
 {
-	s64 ret = fbc->count;
+	/* Prevent reloads of fbc->count */
+	s64 ret = READ_ONCE(fbc->count);
 
-	barrier();		/* Prevent reloads of fbc->count */
 	if (ret >= 0)
 		return ret;
 	return 0;
@@ -137,6 +157,13 @@ percpu_counter_add(struct percpu_counter *fbc, s64 amount)
 	preempt_enable();
 }
 
+/* non-SMP percpu_counter_add_local is the same with percpu_counter_add */
+static inline void
+percpu_counter_add_local(struct percpu_counter *fbc, s64 amount)
+{
+	percpu_counter_add(fbc, amount);
+}
+
 static inline void
 percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch)
 {
@@ -172,6 +199,9 @@ static inline bool percpu_counter_initialized(struct percpu_counter *fbc)
 	return true;
 }
 
+static inline void percpu_counter_sync(struct percpu_counter *fbc)
+{
+}
 #endif	/* CONFIG_SMP */
 
 static inline void percpu_counter_inc(struct percpu_counter *fbc)
@@ -189,4 +219,10 @@ static inline void percpu_counter_sub(struct percpu_counter *fbc, s64 amount)
 	percpu_counter_add(fbc, -amount);
 }
 
+static inline void
+percpu_counter_sub_local(struct percpu_counter *fbc, s64 amount)
+{
+	percpu_counter_add_local(fbc, -amount);
+}
+
 #endif /* _LINUX_PERCPU_COUNTER_H */
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index 71f525a35ac2..0356cb6a215d 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -24,8 +24,11 @@
 /*
  * ARM PMU hw_event flags
  */
-/* Event uses a 64bit counter */
-#define ARMPMU_EVT_64BIT		1
+#define ARMPMU_EVT_64BIT		0x00001 /* Event uses a 64bit counter */
+#define ARMPMU_EVT_47BIT		0x00002 /* Event uses a 47bit counter */
+
+static_assert((PERF_EVENT_FLAG_ARCH & ARMPMU_EVT_64BIT) == ARMPMU_EVT_64BIT);
+static_assert((PERF_EVENT_FLAG_ARCH & ARMPMU_EVT_47BIT) == ARMPMU_EVT_47BIT);
 
 #define HW_OP_UNSUPPORTED		0xFFFF
 #define C(_x)				PERF_COUNT_HW_CACHE_##_x
@@ -73,6 +76,7 @@ enum armpmu_attr_groups {
 	ARMPMU_ATTR_GROUP_COMMON,
 	ARMPMU_ATTR_GROUP_EVENTS,
 	ARMPMU_ATTR_GROUP_FORMATS,
+	ARMPMU_ATTR_GROUP_CAPS,
 	ARMPMU_NR_ATTR_GROUPS
 };
 
@@ -80,6 +84,7 @@ struct arm_pmu {
 	struct pmu	pmu;
 	cpumask_t	supported_cpus;
 	char		*name;
+	int		pmuver;
 	irqreturn_t	(*handle_irq)(struct arm_pmu *pmu);
 	void		(*enable)(struct perf_event *event);
 	void		(*disable)(struct perf_event *event);
@@ -108,6 +113,8 @@ struct arm_pmu {
 	struct notifier_block	cpu_pm_nb;
 	/* the attr_groups array must be NULL-terminated */
 	const struct attribute_group *attr_groups[ARMPMU_NR_ATTR_GROUPS + 1];
+	/* store the PMMIR_EL1 to expose slots */
+	u64		reg_pmmir;
 
 	/* Only to be used by ACPI probing code */
 	unsigned long acpi_cpuid;
@@ -159,6 +166,12 @@ int arm_pmu_acpi_probe(armpmu_init_fn init_fn);
 static inline int arm_pmu_acpi_probe(armpmu_init_fn init_fn) { return 0; }
 #endif
 
+#ifdef CONFIG_KVM
+void kvm_host_pmu_init(struct arm_pmu *pmu);
+#else
+#define kvm_host_pmu_init(x)	do { } while(0)
+#endif
+
 /* Internal functions only for core arm_pmu code */
 struct arm_pmu *armpmu_alloc(void);
 struct arm_pmu *armpmu_alloc_atomic(void);
diff --git a/include/linux/perf/riscv_pmu.h b/include/linux/perf/riscv_pmu.h
new file mode 100644
index 000000000000..e17e86ad6f3a
--- /dev/null
+++ b/include/linux/perf/riscv_pmu.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 SiFive
+ * Copyright (C) 2018 Andes Technology Corporation
+ * Copyright (C) 2021 Western Digital Corporation or its affiliates.
+ *
+ */
+
+#ifndef _ASM_RISCV_PERF_EVENT_H
+#define _ASM_RISCV_PERF_EVENT_H
+
+#include <linux/perf_event.h>
+#include <linux/ptrace.h>
+#include <linux/interrupt.h>
+
+#ifdef CONFIG_RISCV_PMU
+
+/*
+ * The RISCV_MAX_COUNTERS parameter should be specified.
+ */
+
+#define RISCV_MAX_COUNTERS	64
+#define RISCV_OP_UNSUPP		(-EOPNOTSUPP)
+#define RISCV_PMU_PDEV_NAME	"riscv-pmu"
+#define RISCV_PMU_LEGACY_PDEV_NAME	"riscv-pmu-legacy"
+
+#define RISCV_PMU_STOP_FLAG_RESET 1
+
+struct cpu_hw_events {
+	/* currently enabled events */
+	int			n_events;
+	/* Counter overflow interrupt */
+	int		irq;
+	/* currently enabled events */
+	struct perf_event	*events[RISCV_MAX_COUNTERS];
+	/* currently enabled hardware counters */
+	DECLARE_BITMAP(used_hw_ctrs, RISCV_MAX_COUNTERS);
+	/* currently enabled firmware counters */
+	DECLARE_BITMAP(used_fw_ctrs, RISCV_MAX_COUNTERS);
+};
+
+struct riscv_pmu {
+	struct pmu	pmu;
+	char		*name;
+
+	irqreturn_t	(*handle_irq)(int irq_num, void *dev);
+
+	unsigned long	cmask;
+	u64		(*ctr_read)(struct perf_event *event);
+	int		(*ctr_get_idx)(struct perf_event *event);
+	int		(*ctr_get_width)(int idx);
+	void		(*ctr_clear_idx)(struct perf_event *event);
+	void		(*ctr_start)(struct perf_event *event, u64 init_val);
+	void		(*ctr_stop)(struct perf_event *event, unsigned long flag);
+	int		(*event_map)(struct perf_event *event, u64 *config);
+
+	struct cpu_hw_events	__percpu *hw_events;
+	struct hlist_node	node;
+	struct notifier_block   riscv_pm_nb;
+};
+
+#define to_riscv_pmu(p) (container_of(p, struct riscv_pmu, pmu))
+
+void riscv_pmu_start(struct perf_event *event, int flags);
+void riscv_pmu_stop(struct perf_event *event, int flags);
+unsigned long riscv_pmu_ctr_read_csr(unsigned long csr);
+int riscv_pmu_event_set_period(struct perf_event *event);
+uint64_t riscv_pmu_ctr_get_width_mask(struct perf_event *event);
+u64 riscv_pmu_event_update(struct perf_event *event);
+#ifdef CONFIG_RISCV_PMU_LEGACY
+void riscv_pmu_legacy_skip_init(void);
+#else
+static inline void riscv_pmu_legacy_skip_init(void) {};
+#endif
+struct riscv_pmu *riscv_pmu_alloc(void);
+
+#endif /* CONFIG_RISCV_PMU */
+
+#endif /* _ASM_RISCV_PERF_EVENT_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 547773f5894e..0031f7b4d9ab 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -26,14 +26,17 @@
 # include <asm/local64.h>
 #endif
 
+#define PERF_GUEST_ACTIVE	0x01
+#define PERF_GUEST_USER	0x02
+
 struct perf_guest_info_callbacks {
-	int				(*is_in_guest)(void);
-	int				(*is_user_mode)(void);
-	unsigned long			(*get_guest_ip)(void);
-	void				(*handle_intel_pt_intr)(void);
+	unsigned int			(*state)(void);
+	unsigned long			(*get_ip)(void);
+	unsigned int			(*handle_intel_pt_intr)(void);
 };
 
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
+#include <linux/rhashtable-types.h>
 #include <asm/hw_breakpoint.h>
 #endif
 
@@ -57,11 +60,13 @@ struct perf_guest_info_callbacks {
 #include <linux/cgroup.h>
 #include <linux/refcount.h>
 #include <linux/security.h>
+#include <linux/static_call.h>
+#include <linux/lockdep.h>
 #include <asm/local.h>
 
 struct perf_callchain_entry {
 	__u64				nr;
-	__u64				ip[0]; /* /proc/sys/kernel/perf_event_max_stack */
+	__u64				ip[]; /* /proc/sys/kernel/perf_event_max_stack */
 };
 
 struct perf_callchain_entry_ctx {
@@ -93,15 +98,27 @@ struct perf_raw_record {
 /*
  * branch stack layout:
  *  nr: number of taken branches stored in entries[]
+ *  hw_idx: The low level index of raw branch records
+ *          for the most recent branch.
+ *          -1ULL means invalid/unknown.
  *
  * Note that nr can vary from sample to sample
  * branches (to, from) are stored from most recent
  * to least recent, i.e., entries[0] contains the most
  * recent branch.
+ * The entries[] is an abstraction of raw branch records,
+ * which may not be stored in age order in HW, e.g. Intel LBR.
+ * The hw_idx is to expose the low level index of raw
+ * branch record for the most recent branch aka entries[0].
+ * The hw_idx index is between -1 (unknown) and max depth,
+ * which can be retrieved in /sys/devices/cpu/caps/branches.
+ * For the architectures whose raw branch records are
+ * already stored in age order, the hw_idx should be 0.
  */
 struct perf_branch_stack {
 	__u64				nr;
-	struct perf_branch_entry	entries[0];
+	__u64				hw_idx;
+	struct perf_branch_entry	entries[];
 };
 
 struct task_struct;
@@ -117,6 +134,17 @@ struct hw_perf_event_extra {
 };
 
 /**
+ * hw_perf_event::flag values
+ *
+ * PERF_EVENT_FLAG_ARCH bits are reserved for architecture-specific
+ * usage.
+ */
+#define PERF_EVENT_FLAG_ARCH			0x000fffff
+#define PERF_EVENT_FLAG_USER_READ_CNT		0x80000000
+
+static_assert((PERF_EVENT_FLAG_USER_READ_CNT & PERF_EVENT_FLAG_ARCH) == 0);
+
+/**
  * struct hw_perf_event - performance event hardware details:
  */
 struct hw_perf_event {
@@ -154,7 +182,7 @@ struct hw_perf_event {
 			 * creation and event initalization.
 			 */
 			struct arch_hw_breakpoint	info;
-			struct list_head		bp_list;
+			struct rhlist_head		bp_list;
 		};
 #endif
 		struct { /* amd_iommu */
@@ -200,17 +228,26 @@ struct hw_perf_event {
 	 */
 	u64				sample_period;
 
-	/*
-	 * The period we started this sample with.
-	 */
-	u64				last_period;
+	union {
+		struct { /* Sampling */
+			/*
+			 * The period we started this sample with.
+			 */
+			u64				last_period;
 
-	/*
-	 * However much is left of the current period; note that this is
-	 * a full 64bit value and allows for generation of periods longer
-	 * than hardware might allow.
-	 */
-	local64_t			period_left;
+			/*
+			 * However much is left of the current period;
+			 * note that this is a full 64bit value and
+			 * allows for generation of periods longer
+			 * than hardware might allow.
+			 */
+			local64_t			period_left;
+		};
+		struct { /* Topdown events counting for context switch */
+			u64				saved_metric;
+			u64				saved_slots;
+		};
+	};
 
 	/*
 	 * State for throttling the event, see __perf_event_overflow() and
@@ -239,15 +276,16 @@ struct perf_event;
 /**
  * pmu::capabilities flags
  */
-#define PERF_PMU_CAP_NO_INTERRUPT		0x01
-#define PERF_PMU_CAP_NO_NMI			0x02
-#define PERF_PMU_CAP_AUX_NO_SG			0x04
-#define PERF_PMU_CAP_EXTENDED_REGS		0x08
-#define PERF_PMU_CAP_EXCLUSIVE			0x10
-#define PERF_PMU_CAP_ITRACE			0x20
-#define PERF_PMU_CAP_HETEROGENEOUS_CPUS		0x40
-#define PERF_PMU_CAP_NO_EXCLUDE			0x80
-#define PERF_PMU_CAP_AUX_OUTPUT			0x100
+#define PERF_PMU_CAP_NO_INTERRUPT		0x0001
+#define PERF_PMU_CAP_NO_NMI			0x0002
+#define PERF_PMU_CAP_AUX_NO_SG			0x0004
+#define PERF_PMU_CAP_EXTENDED_REGS		0x0008
+#define PERF_PMU_CAP_EXCLUSIVE			0x0010
+#define PERF_PMU_CAP_ITRACE			0x0020
+#define PERF_PMU_CAP_HETEROGENEOUS_CPUS		0x0040
+#define PERF_PMU_CAP_NO_EXCLUDE			0x0080
+#define PERF_PMU_CAP_AUX_OUTPUT			0x0100
+#define PERF_PMU_CAP_EXTENDED_HW_TYPE		0x0200
 
 struct perf_output_handle;
 
@@ -354,7 +392,7 @@ struct pmu {
 	 * ->stop() with PERF_EF_UPDATE will read the counter and update
 	 *  period/count values like ->read() would.
 	 *
-	 * ->start() with PERF_EF_RELOAD will reprogram the the counter
+	 * ->start() with PERF_EF_RELOAD will reprogram the counter
 	 *  value, must be preceded by a ->stop() with PERF_EF_UPDATE.
 	 */
 	void (*start)			(struct perf_event *event, int flags);
@@ -407,10 +445,11 @@ struct pmu {
 	 */
 	void (*sched_task)		(struct perf_event_context *ctx,
 					bool sched_in);
+
 	/*
-	 * PMU specific data size
+	 * Kmem cache of PMU specific data
 	 */
-	size_t				task_ctx_size;
+	struct kmem_cache		*task_ctx_cache;
 
 	/*
 	 * PMU specific parts of task perf event context (i.e. ctx->task_ctx_data)
@@ -563,9 +602,13 @@ typedef void (*perf_overflow_handler_t)(struct perf_event *,
  * PERF_EV_CAP_SOFTWARE: Is a software event.
  * PERF_EV_CAP_READ_ACTIVE_PKG: A CPU event (or cgroup event) that can be read
  * from any CPU in the package where it is active.
+ * PERF_EV_CAP_SIBLING: An event with this flag must be a group sibling and
+ * cannot be a group leader. If an event with this flag is detached from the
+ * group it is scheduled out and moved into an unrecoverable ERROR state.
  */
 #define PERF_EV_CAP_SOFTWARE		BIT(0)
 #define PERF_EV_CAP_READ_ACTIVE_PKG	BIT(1)
+#define PERF_EV_CAP_SIBLING		BIT(2)
 
 #define SWEVENT_HLIST_BITS		8
 #define SWEVENT_HLIST_SIZE		(1 << SWEVENT_HLIST_BITS)
@@ -580,7 +623,10 @@ struct swevent_hlist {
 #define PERF_ATTACH_TASK	0x04
 #define PERF_ATTACH_TASK_DATA	0x08
 #define PERF_ATTACH_ITRACE	0x10
+#define PERF_ATTACH_SCHED_CB	0x20
+#define PERF_ATTACH_CHILD	0x40
 
+struct bpf_prog;
 struct perf_cgroup;
 struct perf_buffer;
 
@@ -589,7 +635,23 @@ struct pmu_event_list {
 	struct list_head	list;
 };
 
+/*
+ * event->sibling_list is modified whole holding both ctx->lock and ctx->mutex
+ * as such iteration must hold either lock. However, since ctx->lock is an IRQ
+ * safe lock, and is only held by the CPU doing the modification, having IRQs
+ * disabled is sufficient since it will hold-off the IPIs.
+ */
+#ifdef CONFIG_PROVE_LOCKING
+#define lockdep_assert_event_ctx(event)				\
+	WARN_ON_ONCE(__lockdep_enabled &&			\
+		     (this_cpu_read(hardirqs_enabled) &&	\
+		      lockdep_is_held(&(event)->ctx->mutex) != LOCK_STATE_HELD))
+#else
+#define lockdep_assert_event_ctx(event)
+#endif
+
 #define for_each_sibling_event(sibling, event)			\
+	lockdep_assert_event_ctx(event);			\
 	if ((event)->group_leader == (event))			\
 		list_for_each_entry((sibling), &(event)->sibling_list, sibling_list)
 
@@ -651,16 +713,6 @@ struct perf_event {
 	u64				total_time_running;
 	u64				tstamp;
 
-	/*
-	 * timestamp shadows the actual context timing but it can
-	 * be safely used in NMI interrupt context. It reflects the
-	 * context time as it was when the event was last scheduled in.
-	 *
-	 * ctx_time already accounts for ctx->timestamp. Therefore to
-	 * compute ctx_time for a sample, simply add perf_clock().
-	 */
-	u64				shadow_ctx_time;
-
 	struct perf_event_attr		attr;
 	u16				header_size;
 	u16				id_header_size;
@@ -704,10 +756,14 @@ struct perf_event {
 	struct fasync_struct		*fasync;
 
 	/* delayed work for NMIs and such */
-	int				pending_wakeup;
-	int				pending_kill;
-	int				pending_disable;
-	struct irq_work			pending;
+	unsigned int			pending_wakeup;
+	unsigned int			pending_kill;
+	unsigned int			pending_disable;
+	unsigned int			pending_sigtrap;
+	unsigned long			pending_addr;	/* SIGTRAP */
+	struct irq_work			pending_irq;
+	struct callback_head		pending_task;
+	unsigned int			pending_work;
 
 	atomic_t			event_limit;
 
@@ -726,12 +782,15 @@ struct perf_event {
 	struct pid_namespace		*ns;
 	u64				id;
 
+	atomic64_t			lost_samples;
+
 	u64				(*clock)(void);
 	perf_overflow_handler_t		overflow_handler;
 	void				*overflow_handler_context;
 #ifdef CONFIG_BPF_SYSCALL
 	perf_overflow_handler_t		orig_overflow_handler;
 	struct bpf_prog			*prog;
+	u64				bpf_cookie;
 #endif
 
 #ifdef CONFIG_EVENT_TRACING
@@ -788,6 +847,7 @@ struct perf_event_context {
 
 	int				nr_events;
 	int				nr_active;
+	int				nr_user;
 	int				is_active;
 	int				nr_stat;
 	int				nr_freq;
@@ -805,6 +865,7 @@ struct perf_event_context {
 	 */
 	u64				time;
 	u64				timestamp;
+	u64				timeoffset;
 
 	/*
 	 * These fields let us detect when two contexts have both
@@ -819,6 +880,14 @@ struct perf_event_context {
 #endif
 	void				*task_ctx_data; /* pmu specific data */
 	struct rcu_head			rcu_head;
+
+	/*
+	 * Sum (event->pending_sigtrap + event->pending_work)
+	 *
+	 * The SIGTRAP is targeted at ctx->task, as such it won't do changing
+	 * that until the signal is delivered.
+	 */
+	local_t				nr_pending;
 };
 
 /*
@@ -828,7 +897,7 @@ struct perf_event_context {
 #define PERF_NR_CONTEXTS	4
 
 /**
- * struct perf_event_cpu_context - per cpu event context structure
+ * struct perf_cpu_context - per cpu event context structure
  */
 struct perf_cpu_context {
 	struct perf_event_context	ctx;
@@ -850,6 +919,13 @@ struct perf_cpu_context {
 	int				sched_cb_usage;
 
 	int				online;
+	/*
+	 * Per-CPU storage for iterators used in visit_groups_merge. The default
+	 * storage is of size 2 to hold the CPU and any CPU event iterators.
+	 */
+	int				heap_size;
+	struct perf_event		**heap;
+	struct perf_event		*heap_default[2];
 };
 
 struct perf_output_handle {
@@ -880,6 +956,8 @@ struct bpf_perf_event_data_kern {
 struct perf_cgroup_info {
 	u64				time;
 	u64				timestamp;
+	u64				timeoffset;
+	int				active;
 };
 
 struct perf_cgroup {
@@ -917,13 +995,11 @@ extern void perf_event_itrace_started(struct perf_event *event);
 extern int perf_pmu_register(struct pmu *pmu, const char *name, int type);
 extern void perf_pmu_unregister(struct pmu *pmu);
 
-extern int perf_num_counters(void);
-extern const char *perf_pmu_name(void);
 extern void __perf_event_task_sched_in(struct task_struct *prev,
 				       struct task_struct *task);
 extern void __perf_event_task_sched_out(struct task_struct *prev,
 					struct task_struct *next);
-extern int perf_event_init_task(struct task_struct *child);
+extern int perf_event_init_task(struct task_struct *child, u64 clone_flags);
 extern void perf_event_exit_task(struct task_struct *child);
 extern void perf_event_free_task(struct task_struct *task);
 extern void perf_event_delayed_put(struct task_struct *task);
@@ -962,18 +1038,20 @@ struct perf_sample_data {
 	 * Fields set by perf_sample_data_init(), group so as to
 	 * minimize the cachelines touched.
 	 */
-	u64				addr;
-	struct perf_raw_record		*raw;
-	struct perf_branch_stack	*br_stack;
+	u64				sample_flags;
 	u64				period;
-	u64				weight;
-	u64				txn;
-	union  perf_mem_data_src	data_src;
 
 	/*
 	 * The other fields, optionally {set,used} by
 	 * perf_{prepare,output}_sample().
 	 */
+	struct perf_branch_stack	*br_stack;
+	union perf_sample_weight	weight;
+	union  perf_mem_data_src	data_src;
+	u64				txn;
+	u64				addr;
+	struct perf_raw_record		*raw;
+
 	u64				type;
 	u64				ip;
 	struct {
@@ -990,17 +1068,14 @@ struct perf_sample_data {
 	struct perf_callchain_entry	*callchain;
 	u64				aux_size;
 
-	/*
-	 * regs_user may point to task_pt_regs or to regs_user_copy, depending
-	 * on arch details.
-	 */
 	struct perf_regs		regs_user;
-	struct pt_regs			regs_user_copy;
-
 	struct perf_regs		regs_intr;
 	u64				stack_user_size;
 
 	u64				phys_addr;
+	u64				cgroup;
+	u64				data_page_size;
+	u64				code_page_size;
 } ____cacheline_aligned;
 
 /* default value for data source */
@@ -1014,13 +1089,30 @@ static inline void perf_sample_data_init(struct perf_sample_data *data,
 					 u64 addr, u64 period)
 {
 	/* remaining struct members initialized in perf_prepare_sample() */
-	data->addr = addr;
-	data->raw  = NULL;
-	data->br_stack = NULL;
+	data->sample_flags = PERF_SAMPLE_PERIOD;
 	data->period = period;
-	data->weight = 0;
-	data->data_src.val = PERF_MEM_NA;
-	data->txn = 0;
+
+	if (addr) {
+		data->addr = addr;
+		data->sample_flags |= PERF_SAMPLE_ADDR;
+	}
+}
+
+/*
+ * Clear all bitfields in the perf_branch_entry.
+ * The to and from fields are not cleared because they are
+ * systematically modified by caller.
+ */
+static inline void perf_clear_branch_entry_bitfields(struct perf_branch_entry *br)
+{
+	br->mispred = 0;
+	br->predicted = 0;
+	br->in_tx = 0;
+	br->abort = 0;
+	br->cycles = 0;
+	br->type = 0;
+	br->spec = PERF_BR_SPEC_NA;
+	br->reserved = 0;
 }
 
 extern void perf_output_sample(struct perf_output_handle *handle,
@@ -1145,30 +1237,24 @@ DECLARE_PER_CPU(struct pt_regs, __perf_regs[4]);
  * which is guaranteed by us not actually scheduling inside other swevents
  * because those disable preemption.
  */
-static __always_inline void
-perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)
+static __always_inline void __perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)
 {
-	if (static_key_false(&perf_swevent_enabled[event_id])) {
-		struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]);
+	struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]);
 
-		perf_fetch_caller_regs(regs);
-		___perf_sw_event(event_id, nr, regs, addr);
-	}
+	perf_fetch_caller_regs(regs);
+	___perf_sw_event(event_id, nr, regs, addr);
 }
 
 extern struct static_key_false perf_sched_events;
 
-static __always_inline bool
-perf_sw_migrate_enabled(void)
+static __always_inline bool __perf_sw_enabled(int swevt)
 {
-	if (static_key_false(&perf_swevent_enabled[PERF_COUNT_SW_CPU_MIGRATIONS]))
-		return true;
-	return false;
+	return static_key_false(&perf_swevent_enabled[swevt]);
 }
 
 static inline void perf_event_task_migrate(struct task_struct *task)
 {
-	if (perf_sw_migrate_enabled())
+	if (__perf_sw_enabled(PERF_COUNT_SW_CPU_MIGRATIONS))
 		task->sched_migrated = 1;
 }
 
@@ -1178,11 +1264,9 @@ static inline void perf_event_task_sched_in(struct task_struct *prev,
 	if (static_branch_unlikely(&perf_sched_events))
 		__perf_event_task_sched_in(prev, task);
 
-	if (perf_sw_migrate_enabled() && task->sched_migrated) {
-		struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]);
-
-		perf_fetch_caller_regs(regs);
-		___perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, regs, 0);
+	if (__perf_sw_enabled(PERF_COUNT_SW_CPU_MIGRATIONS) &&
+	    task->sched_migrated) {
+		__perf_sw_event_sched(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 0);
 		task->sched_migrated = 0;
 	}
 }
@@ -1190,7 +1274,15 @@ static inline void perf_event_task_sched_in(struct task_struct *prev,
 static inline void perf_event_task_sched_out(struct task_struct *prev,
 					     struct task_struct *next)
 {
-	perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0);
+	if (__perf_sw_enabled(PERF_COUNT_SW_CONTEXT_SWITCHES))
+		__perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0);
+
+#ifdef CONFIG_CGROUP_PERF
+	if (__perf_sw_enabled(PERF_COUNT_SW_CGROUP_SWITCHES) &&
+	    perf_cgroup_from_task(prev, NULL) !=
+	    perf_cgroup_from_task(next, NULL))
+		__perf_sw_event_sched(PERF_COUNT_SW_CGROUP_SWITCHES, 1, 0);
+#endif
 
 	if (static_branch_unlikely(&perf_sched_events))
 		__perf_event_task_sched_out(prev, next);
@@ -1204,14 +1296,40 @@ extern void perf_event_bpf_event(struct bpf_prog *prog,
 				 enum perf_bpf_event_type type,
 				 u16 flags);
 
-extern struct perf_guest_info_callbacks *perf_guest_cbs;
-extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
-extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
+#ifdef CONFIG_GUEST_PERF_EVENTS
+extern struct perf_guest_info_callbacks __rcu *perf_guest_cbs;
+
+DECLARE_STATIC_CALL(__perf_guest_state, *perf_guest_cbs->state);
+DECLARE_STATIC_CALL(__perf_guest_get_ip, *perf_guest_cbs->get_ip);
+DECLARE_STATIC_CALL(__perf_guest_handle_intel_pt_intr, *perf_guest_cbs->handle_intel_pt_intr);
+
+static inline unsigned int perf_guest_state(void)
+{
+	return static_call(__perf_guest_state)();
+}
+static inline unsigned long perf_guest_get_ip(void)
+{
+	return static_call(__perf_guest_get_ip)();
+}
+static inline unsigned int perf_guest_handle_intel_pt_intr(void)
+{
+	return static_call(__perf_guest_handle_intel_pt_intr)();
+}
+extern void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs);
+extern void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs);
+#else
+static inline unsigned int perf_guest_state(void)		 { return 0; }
+static inline unsigned long perf_guest_get_ip(void)		 { return 0; }
+static inline unsigned int perf_guest_handle_intel_pt_intr(void) { return 0; }
+#endif /* CONFIG_GUEST_PERF_EVENTS */
 
 extern void perf_event_exec(void);
 extern void perf_event_comm(struct task_struct *tsk, bool exec);
 extern void perf_event_namespaces(struct task_struct *tsk);
 extern void perf_event_fork(struct task_struct *tsk);
+extern void perf_event_text_poke(const void *addr,
+				 const void *old_bytes, size_t old_len,
+				 const void *new_bytes, size_t new_len);
 
 /* Callchains */
 DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry);
@@ -1224,6 +1342,8 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
 extern struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
 extern int get_callchain_buffers(int max_stack);
 extern void put_callchain_buffers(void);
+extern struct perf_callchain_entry *get_callchain_entry(int *rctx);
+extern void put_callchain_entry(int rctx);
 
 extern int sysctl_perf_event_max_stack;
 extern int sysctl_perf_event_max_contexts_per_stack;
@@ -1260,15 +1380,12 @@ extern int sysctl_perf_cpu_time_max_percent;
 
 extern void perf_sample_event_took(u64 sample_len_ns);
 
-extern int perf_proc_update_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *lenp,
-		loff_t *ppos);
-extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *lenp,
-		loff_t *ppos);
-
+int perf_proc_update_handler(struct ctl_table *table, int write,
+		void *buffer, size_t *lenp, loff_t *ppos);
+int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
+		void *buffer, size_t *lenp, loff_t *ppos);
 int perf_event_max_stack_handler(struct ctl_table *table, int write,
-				 void __user *buffer, size_t *lenp, loff_t *ppos);
+		void *buffer, size_t *lenp, loff_t *ppos);
 
 /* Access to perf_event_open(2) syscall. */
 #define PERF_SECURITY_OPEN		0
@@ -1285,7 +1402,7 @@ static inline int perf_is_paranoid(void)
 
 static inline int perf_allow_kernel(struct perf_event_attr *attr)
 {
-	if (sysctl_perf_event_paranoid > 1 && !capable(CAP_SYS_ADMIN))
+	if (sysctl_perf_event_paranoid > 1 && !perfmon_capable())
 		return -EACCES;
 
 	return security_perf_event_open(attr, PERF_SECURITY_KERNEL);
@@ -1293,7 +1410,7 @@ static inline int perf_allow_kernel(struct perf_event_attr *attr)
 
 static inline int perf_allow_cpu(struct perf_event_attr *attr)
 {
-	if (sysctl_perf_event_paranoid > 0 && !capable(CAP_SYS_ADMIN))
+	if (sysctl_perf_event_paranoid > 0 && !perfmon_capable())
 		return -EACCES;
 
 	return security_perf_event_open(attr, PERF_SECURITY_CPU);
@@ -1301,7 +1418,7 @@ static inline int perf_allow_cpu(struct perf_event_attr *attr)
 
 static inline int perf_allow_tracepoint(struct perf_event_attr *attr)
 {
-	if (sysctl_perf_event_paranoid > -1 && !capable(CAP_SYS_ADMIN))
+	if (sysctl_perf_event_paranoid > -1 && !perfmon_capable())
 		return -EPERM;
 
 	return security_perf_event_open(attr, PERF_SECURITY_TRACEPOINT);
@@ -1363,13 +1480,17 @@ perf_event_addr_filters(struct perf_event *event)
 }
 
 extern void perf_event_addr_filters_sync(struct perf_event *event);
+extern void perf_report_aux_output_id(struct perf_event *event, u64 hw_id);
 
 extern int perf_output_begin(struct perf_output_handle *handle,
+			     struct perf_sample_data *data,
 			     struct perf_event *event, unsigned int size);
 extern int perf_output_begin_forward(struct perf_output_handle *handle,
-				    struct perf_event *event,
-				    unsigned int size);
+				     struct perf_sample_data *data,
+				     struct perf_event *event,
+				     unsigned int size);
 extern int perf_output_begin_backward(struct perf_output_handle *handle,
+				      struct perf_sample_data *data,
 				      struct perf_event *event,
 				      unsigned int size);
 
@@ -1412,7 +1533,8 @@ perf_event_task_sched_in(struct task_struct *prev,
 static inline void
 perf_event_task_sched_out(struct task_struct *prev,
 			  struct task_struct *next)			{ }
-static inline int perf_event_init_task(struct task_struct *child)	{ return 0; }
+static inline int perf_event_init_task(struct task_struct *child,
+				       u64 clone_flags)			{ return 0; }
 static inline void perf_event_exit_task(struct task_struct *child)	{ }
 static inline void perf_event_free_task(struct task_struct *task)	{ }
 static inline void perf_event_delayed_put(struct task_struct *task)	{ }
@@ -1441,15 +1563,8 @@ static inline int perf_event_refresh(struct perf_event *event, int refresh)
 static inline void
 perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)	{ }
 static inline void
-perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)			{ }
-static inline void
 perf_bp_event(struct perf_event *event, void *data)			{ }
 
-static inline int perf_register_guest_info_callbacks
-(struct perf_guest_info_callbacks *callbacks)				{ return 0; }
-static inline int perf_unregister_guest_info_callbacks
-(struct perf_guest_info_callbacks *callbacks)				{ return 0; }
-
 static inline void perf_event_mmap(struct vm_area_struct *vma)		{ }
 
 typedef int (perf_ksymbol_get_name_f)(char *name, int name_len, void *data);
@@ -1462,6 +1577,11 @@ static inline void perf_event_exec(void)				{ }
 static inline void perf_event_comm(struct task_struct *tsk, bool exec)	{ }
 static inline void perf_event_namespaces(struct task_struct *tsk)	{ }
 static inline void perf_event_fork(struct task_struct *tsk)		{ }
+static inline void perf_event_text_poke(const void *addr,
+					const void *old_bytes,
+					size_t old_len,
+					const void *new_bytes,
+					size_t new_len)			{ }
 static inline void perf_event_init(void)				{ }
 static inline int  perf_swevent_get_recursion_context(void)		{ return -1; }
 static inline void perf_swevent_put_recursion_context(int rctx)		{ }
@@ -1507,6 +1627,18 @@ struct perf_pmu_events_ht_attr {
 	const char				*event_str_noht;
 };
 
+struct perf_pmu_events_hybrid_attr {
+	struct device_attribute			attr;
+	u64					id;
+	const char				*event_str;
+	u64					pmu_type;
+};
+
+struct perf_pmu_format_hybrid_attr {
+	struct device_attribute			attr;
+	u64					pmu_type;
+};
+
 ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
 			      char *page);
 
@@ -1523,6 +1655,12 @@ static struct perf_pmu_events_attr _var = {				    \
 	.event_str	= _str,						    \
 };
 
+#define PMU_EVENT_ATTR_ID(_name, _show, _id)				\
+	(&((struct perf_pmu_events_attr[]) {				\
+		{ .attr = __ATTR(_name, 0444, _show, NULL),		\
+		  .id = _id, }						\
+	})[0].attr.attr)
+
 #define PMU_FORMAT_ATTR(_name, _format)					\
 static ssize_t								\
 _name##_show(struct device *dev,					\
@@ -1548,4 +1686,62 @@ extern void __weak arch_perf_update_userpage(struct perf_event *event,
 					     struct perf_event_mmap_page *userpg,
 					     u64 now);
 
+#ifdef CONFIG_MMU
+extern __weak u64 arch_perf_get_page_size(struct mm_struct *mm, unsigned long addr);
+#endif
+
+/*
+ * Snapshot branch stack on software events.
+ *
+ * Branch stack can be very useful in understanding software events. For
+ * example, when a long function, e.g. sys_perf_event_open, returns an
+ * errno, it is not obvious why the function failed. Branch stack could
+ * provide very helpful information in this type of scenarios.
+ *
+ * On software event, it is necessary to stop the hardware branch recorder
+ * fast. Otherwise, the hardware register/buffer will be flushed with
+ * entries of the triggering event. Therefore, static call is used to
+ * stop the hardware recorder.
+ */
+
+/*
+ * cnt is the number of entries allocated for entries.
+ * Return number of entries copied to .
+ */
+typedef int (perf_snapshot_branch_stack_t)(struct perf_branch_entry *entries,
+					   unsigned int cnt);
+DECLARE_STATIC_CALL(perf_snapshot_branch_stack, perf_snapshot_branch_stack_t);
+
+#ifndef PERF_NEEDS_LOPWR_CB
+static inline void perf_lopwr_cb(bool mode)
+{
+}
+#endif
+
+#ifdef CONFIG_PERF_EVENTS
+static inline bool branch_sample_no_flags(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_FLAGS;
+}
+
+static inline bool branch_sample_no_cycles(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_CYCLES;
+}
+
+static inline bool branch_sample_type(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_TYPE_SAVE;
+}
+
+static inline bool branch_sample_hw_index(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX;
+}
+
+static inline bool branch_sample_priv(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_PRIV_SAVE;
+}
+#endif /* CONFIG_PERF_EVENTS */
 #endif /* _LINUX_PERF_EVENT_H */
diff --git a/include/linux/perf_event_api.h b/include/linux/perf_event_api.h
new file mode 100644
index 000000000000..c2fd6048b790
--- /dev/null
+++ b/include/linux/perf_event_api.h
@@ -0,0 +1 @@
+#include <linux/perf_event.h>
diff --git a/include/linux/perf_regs.h b/include/linux/perf_regs.h
index 2d12e97d5e7b..f632c5725f16 100644
--- a/include/linux/perf_regs.h
+++ b/include/linux/perf_regs.h
@@ -20,8 +20,7 @@ u64 perf_reg_value(struct pt_regs *regs, int idx);
 int perf_reg_validate(u64 mask);
 u64 perf_reg_abi(struct task_struct *task);
 void perf_get_regs_user(struct perf_regs *regs_user,
-			struct pt_regs *regs,
-			struct pt_regs *regs_user_copy);
+			struct pt_regs *regs);
 #else
 
 #define PERF_REG_EXTENDED_MASK	0
@@ -42,8 +41,7 @@ static inline u64 perf_reg_abi(struct task_struct *task)
 }
 
 static inline void perf_get_regs_user(struct perf_regs *regs_user,
-				      struct pt_regs *regs,
-				      struct pt_regs *regs_user_copy)
+				      struct pt_regs *regs)
 {
 	regs_user->regs = task_pt_regs(current);
 	regs_user->abi = perf_reg_abi(current);
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
new file mode 100644
index 000000000000..a108b60a6962
--- /dev/null
+++ b/include/linux/pgtable.h
@@ -0,0 +1,1728 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PGTABLE_H
+#define _LINUX_PGTABLE_H
+
+#include <linux/pfn.h>
+#include <asm/pgtable.h>
+
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_MMU
+
+#include <linux/mm_types.h>
+#include <linux/bug.h>
+#include <linux/errno.h>
+#include <asm-generic/pgtable_uffd.h>
+#include <linux/page_table_check.h>
+
+#if 5 - defined(__PAGETABLE_P4D_FOLDED) - defined(__PAGETABLE_PUD_FOLDED) - \
+	defined(__PAGETABLE_PMD_FOLDED) != CONFIG_PGTABLE_LEVELS
+#error CONFIG_PGTABLE_LEVELS is not consistent with __PAGETABLE_{P4D,PUD,PMD}_FOLDED
+#endif
+
+/*
+ * On almost all architectures and configurations, 0 can be used as the
+ * upper ceiling to free_pgtables(): on many architectures it has the same
+ * effect as using TASK_SIZE.  However, there is one configuration which
+ * must impose a more careful limit, to avoid freeing kernel pgtables.
+ */
+#ifndef USER_PGTABLES_CEILING
+#define USER_PGTABLES_CEILING	0UL
+#endif
+
+/*
+ * This defines the first usable user address. Platforms
+ * can override its value with custom FIRST_USER_ADDRESS
+ * defined in their respective <asm/pgtable.h>.
+ */
+#ifndef FIRST_USER_ADDRESS
+#define FIRST_USER_ADDRESS	0UL
+#endif
+
+/*
+ * This defines the generic helper for accessing PMD page
+ * table page. Although platforms can still override this
+ * via their respective <asm/pgtable.h>.
+ */
+#ifndef pmd_pgtable
+#define pmd_pgtable(pmd) pmd_page(pmd)
+#endif
+
+/*
+ * A page table page can be thought of an array like this: pXd_t[PTRS_PER_PxD]
+ *
+ * The pXx_index() functions return the index of the entry in the page
+ * table page which would control the given virtual address
+ *
+ * As these functions may be used by the same code for different levels of
+ * the page table folding, they are always available, regardless of
+ * CONFIG_PGTABLE_LEVELS value. For the folded levels they simply return 0
+ * because in such cases PTRS_PER_PxD equals 1.
+ */
+
+static inline unsigned long pte_index(unsigned long address)
+{
+	return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
+}
+#define pte_index pte_index
+
+#ifndef pmd_index
+static inline unsigned long pmd_index(unsigned long address)
+{
+	return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1);
+}
+#define pmd_index pmd_index
+#endif
+
+#ifndef pud_index
+static inline unsigned long pud_index(unsigned long address)
+{
+	return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
+}
+#define pud_index pud_index
+#endif
+
+#ifndef pgd_index
+/* Must be a compile-time constant, so implement it as a macro */
+#define pgd_index(a)  (((a) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
+#endif
+
+#ifndef pte_offset_kernel
+static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address)
+{
+	return (pte_t *)pmd_page_vaddr(*pmd) + pte_index(address);
+}
+#define pte_offset_kernel pte_offset_kernel
+#endif
+
+#if defined(CONFIG_HIGHPTE)
+#define pte_offset_map(dir, address)				\
+	((pte_t *)kmap_atomic(pmd_page(*(dir))) +		\
+	 pte_index((address)))
+#define pte_unmap(pte) kunmap_atomic((pte))
+#else
+#define pte_offset_map(dir, address)	pte_offset_kernel((dir), (address))
+#define pte_unmap(pte) ((void)(pte))	/* NOP */
+#endif
+
+/* Find an entry in the second-level page table.. */
+#ifndef pmd_offset
+static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
+{
+	return pud_pgtable(*pud) + pmd_index(address);
+}
+#define pmd_offset pmd_offset
+#endif
+
+#ifndef pud_offset
+static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
+{
+	return p4d_pgtable(*p4d) + pud_index(address);
+}
+#define pud_offset pud_offset
+#endif
+
+static inline pgd_t *pgd_offset_pgd(pgd_t *pgd, unsigned long address)
+{
+	return (pgd + pgd_index(address));
+};
+
+/*
+ * a shortcut to get a pgd_t in a given mm
+ */
+#ifndef pgd_offset
+#define pgd_offset(mm, address)		pgd_offset_pgd((mm)->pgd, (address))
+#endif
+
+/*
+ * a shortcut which implies the use of the kernel's pgd, instead
+ * of a process's
+ */
+#ifndef pgd_offset_k
+#define pgd_offset_k(address)		pgd_offset(&init_mm, (address))
+#endif
+
+/*
+ * In many cases it is known that a virtual address is mapped at PMD or PTE
+ * level, so instead of traversing all the page table levels, we can get a
+ * pointer to the PMD entry in user or kernel page table or translate a virtual
+ * address to the pointer in the PTE in the kernel page tables with simple
+ * helpers.
+ */
+static inline pmd_t *pmd_off(struct mm_struct *mm, unsigned long va)
+{
+	return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, va), va), va), va);
+}
+
+static inline pmd_t *pmd_off_k(unsigned long va)
+{
+	return pmd_offset(pud_offset(p4d_offset(pgd_offset_k(va), va), va), va);
+}
+
+static inline pte_t *virt_to_kpte(unsigned long vaddr)
+{
+	pmd_t *pmd = pmd_off_k(vaddr);
+
+	return pmd_none(*pmd) ? NULL : pte_offset_kernel(pmd, vaddr);
+}
+
+#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+extern int ptep_set_access_flags(struct vm_area_struct *vma,
+				 unsigned long address, pte_t *ptep,
+				 pte_t entry, int dirty);
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern int pmdp_set_access_flags(struct vm_area_struct *vma,
+				 unsigned long address, pmd_t *pmdp,
+				 pmd_t entry, int dirty);
+extern int pudp_set_access_flags(struct vm_area_struct *vma,
+				 unsigned long address, pud_t *pudp,
+				 pud_t entry, int dirty);
+#else
+static inline int pmdp_set_access_flags(struct vm_area_struct *vma,
+					unsigned long address, pmd_t *pmdp,
+					pmd_t entry, int dirty)
+{
+	BUILD_BUG();
+	return 0;
+}
+static inline int pudp_set_access_flags(struct vm_area_struct *vma,
+					unsigned long address, pud_t *pudp,
+					pud_t entry, int dirty)
+{
+	BUILD_BUG();
+	return 0;
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
+static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
+					    unsigned long address,
+					    pte_t *ptep)
+{
+	pte_t pte = *ptep;
+	int r = 1;
+	if (!pte_young(pte))
+		r = 0;
+	else
+		set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
+	return r;
+}
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG
+#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG)
+static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
+					    unsigned long address,
+					    pmd_t *pmdp)
+{
+	pmd_t pmd = *pmdp;
+	int r = 1;
+	if (!pmd_young(pmd))
+		r = 0;
+	else
+		set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd));
+	return r;
+}
+#else
+static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
+					    unsigned long address,
+					    pmd_t *pmdp)
+{
+	BUILD_BUG();
+	return 0;
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG */
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
+int ptep_clear_flush_young(struct vm_area_struct *vma,
+			   unsigned long address, pte_t *ptep);
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern int pmdp_clear_flush_young(struct vm_area_struct *vma,
+				  unsigned long address, pmd_t *pmdp);
+#else
+/*
+ * Despite relevant to THP only, this API is called from generic rmap code
+ * under PageTransHuge(), hence needs a dummy implementation for !THP
+ */
+static inline int pmdp_clear_flush_young(struct vm_area_struct *vma,
+					 unsigned long address, pmd_t *pmdp)
+{
+	BUILD_BUG();
+	return 0;
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif
+
+#ifndef arch_has_hw_pte_young
+/*
+ * Return whether the accessed bit is supported on the local CPU.
+ *
+ * This stub assumes accessing through an old PTE triggers a page fault.
+ * Architectures that automatically set the access bit should overwrite it.
+ */
+static inline bool arch_has_hw_pte_young(void)
+{
+	return false;
+}
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR
+static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
+				       unsigned long address,
+				       pte_t *ptep)
+{
+	pte_t pte = *ptep;
+	pte_clear(mm, address, ptep);
+	page_table_check_pte_clear(mm, address, pte);
+	return pte;
+}
+#endif
+
+static inline void ptep_clear(struct mm_struct *mm, unsigned long addr,
+			      pte_t *ptep)
+{
+	ptep_get_and_clear(mm, addr, ptep);
+}
+
+#ifndef __HAVE_ARCH_PTEP_GET
+static inline pte_t ptep_get(pte_t *ptep)
+{
+	return READ_ONCE(*ptep);
+}
+#endif
+
+#ifdef CONFIG_GUP_GET_PTE_LOW_HIGH
+/*
+ * WARNING: only to be used in the get_user_pages_fast() implementation.
+ *
+ * With get_user_pages_fast(), we walk down the pagetables without taking any
+ * locks.  For this we would like to load the pointers atomically, but sometimes
+ * that is not possible (e.g. without expensive cmpxchg8b on x86_32 PAE).  What
+ * we do have is the guarantee that a PTE will only either go from not present
+ * to present, or present to not present or both -- it will not switch to a
+ * completely different present page without a TLB flush in between; something
+ * that we are blocking by holding interrupts off.
+ *
+ * Setting ptes from not present to present goes:
+ *
+ *   ptep->pte_high = h;
+ *   smp_wmb();
+ *   ptep->pte_low = l;
+ *
+ * And present to not present goes:
+ *
+ *   ptep->pte_low = 0;
+ *   smp_wmb();
+ *   ptep->pte_high = 0;
+ *
+ * We must ensure here that the load of pte_low sees 'l' IFF pte_high sees 'h'.
+ * We load pte_high *after* loading pte_low, which ensures we don't see an older
+ * value of pte_high.  *Then* we recheck pte_low, which ensures that we haven't
+ * picked up a changed pte high. We might have gotten rubbish values from
+ * pte_low and pte_high, but we are guaranteed that pte_low will not have the
+ * present bit set *unless* it is 'l'. Because get_user_pages_fast() only
+ * operates on present ptes we're safe.
+ */
+static inline pte_t ptep_get_lockless(pte_t *ptep)
+{
+	pte_t pte;
+
+	do {
+		pte.pte_low = ptep->pte_low;
+		smp_rmb();
+		pte.pte_high = ptep->pte_high;
+		smp_rmb();
+	} while (unlikely(pte.pte_low != ptep->pte_low));
+
+	return pte;
+}
+#else /* CONFIG_GUP_GET_PTE_LOW_HIGH */
+/*
+ * We require that the PTE can be read atomically.
+ */
+static inline pte_t ptep_get_lockless(pte_t *ptep)
+{
+	return ptep_get(ptep);
+}
+#endif /* CONFIG_GUP_GET_PTE_LOW_HIGH */
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR
+static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
+					    unsigned long address,
+					    pmd_t *pmdp)
+{
+	pmd_t pmd = *pmdp;
+
+	pmd_clear(pmdp);
+	page_table_check_pmd_clear(mm, address, pmd);
+
+	return pmd;
+}
+#endif /* __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR */
+#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR
+static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm,
+					    unsigned long address,
+					    pud_t *pudp)
+{
+	pud_t pud = *pudp;
+
+	pud_clear(pudp);
+	page_table_check_pud_clear(mm, address, pud);
+
+	return pud;
+}
+#endif /* __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR */
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL
+static inline pmd_t pmdp_huge_get_and_clear_full(struct vm_area_struct *vma,
+					    unsigned long address, pmd_t *pmdp,
+					    int full)
+{
+	return pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR_FULL
+static inline pud_t pudp_huge_get_and_clear_full(struct mm_struct *mm,
+					    unsigned long address, pud_t *pudp,
+					    int full)
+{
+	return pudp_huge_get_and_clear(mm, address, pudp);
+}
+#endif
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
+#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL
+static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
+					    unsigned long address, pte_t *ptep,
+					    int full)
+{
+	pte_t pte;
+	pte = ptep_get_and_clear(mm, address, ptep);
+	return pte;
+}
+#endif
+
+
+/*
+ * If two threads concurrently fault at the same page, the thread that
+ * won the race updates the PTE and its local TLB/Cache. The other thread
+ * gives up, simply does nothing, and continues; on architectures where
+ * software can update TLB,  local TLB can be updated here to avoid next page
+ * fault. This function updates TLB only, do nothing with cache or others.
+ * It is the difference with function update_mmu_cache.
+ */
+#ifndef __HAVE_ARCH_UPDATE_MMU_TLB
+static inline void update_mmu_tlb(struct vm_area_struct *vma,
+				unsigned long address, pte_t *ptep)
+{
+}
+#define __HAVE_ARCH_UPDATE_MMU_TLB
+#endif
+
+/*
+ * Some architectures may be able to avoid expensive synchronization
+ * primitives when modifications are made to PTE's which are already
+ * not present, or in the process of an address space destruction.
+ */
+#ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
+static inline void pte_clear_not_present_full(struct mm_struct *mm,
+					      unsigned long address,
+					      pte_t *ptep,
+					      int full)
+{
+	pte_clear(mm, address, ptep);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH
+extern pte_t ptep_clear_flush(struct vm_area_struct *vma,
+			      unsigned long address,
+			      pte_t *ptep);
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH
+extern pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma,
+			      unsigned long address,
+			      pmd_t *pmdp);
+extern pud_t pudp_huge_clear_flush(struct vm_area_struct *vma,
+			      unsigned long address,
+			      pud_t *pudp);
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT
+struct mm_struct;
+static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep)
+{
+	pte_t old_pte = *ptep;
+	set_pte_at(mm, address, ptep, pte_wrprotect(old_pte));
+}
+#endif
+
+/*
+ * On some architectures hardware does not set page access bit when accessing
+ * memory page, it is responsibility of software setting this bit. It brings
+ * out extra page fault penalty to track page access bit. For optimization page
+ * access bit can be set during all page fault flow on these arches.
+ * To be differentiate with macro pte_mkyoung, this macro is used on platforms
+ * where software maintains page access bit.
+ */
+#ifndef pte_sw_mkyoung
+static inline pte_t pte_sw_mkyoung(pte_t pte)
+{
+	return pte;
+}
+#define pte_sw_mkyoung	pte_sw_mkyoung
+#endif
+
+#ifndef pte_savedwrite
+#define pte_savedwrite pte_write
+#endif
+
+#ifndef pte_mk_savedwrite
+#define pte_mk_savedwrite pte_mkwrite
+#endif
+
+#ifndef pte_clear_savedwrite
+#define pte_clear_savedwrite pte_wrprotect
+#endif
+
+#ifndef pmd_savedwrite
+#define pmd_savedwrite pmd_write
+#endif
+
+#ifndef pmd_mk_savedwrite
+#define pmd_mk_savedwrite pmd_mkwrite
+#endif
+
+#ifndef pmd_clear_savedwrite
+#define pmd_clear_savedwrite pmd_wrprotect
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_SET_WRPROTECT
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline void pmdp_set_wrprotect(struct mm_struct *mm,
+				      unsigned long address, pmd_t *pmdp)
+{
+	pmd_t old_pmd = *pmdp;
+	set_pmd_at(mm, address, pmdp, pmd_wrprotect(old_pmd));
+}
+#else
+static inline void pmdp_set_wrprotect(struct mm_struct *mm,
+				      unsigned long address, pmd_t *pmdp)
+{
+	BUILD_BUG();
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif
+#ifndef __HAVE_ARCH_PUDP_SET_WRPROTECT
+#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
+static inline void pudp_set_wrprotect(struct mm_struct *mm,
+				      unsigned long address, pud_t *pudp)
+{
+	pud_t old_pud = *pudp;
+
+	set_pud_at(mm, address, pudp, pud_wrprotect(old_pud));
+}
+#else
+static inline void pudp_set_wrprotect(struct mm_struct *mm,
+				      unsigned long address, pud_t *pudp)
+{
+	BUILD_BUG();
+}
+#endif /* CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */
+#endif
+
+#ifndef pmdp_collapse_flush
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
+				 unsigned long address, pmd_t *pmdp);
+#else
+static inline pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
+					unsigned long address,
+					pmd_t *pmdp)
+{
+	BUILD_BUG();
+	return *pmdp;
+}
+#define pmdp_collapse_flush pmdp_collapse_flush
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif
+
+#ifndef __HAVE_ARCH_PGTABLE_DEPOSIT
+extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
+				       pgtable_t pgtable);
+#endif
+
+#ifndef __HAVE_ARCH_PGTABLE_WITHDRAW
+extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
+#endif
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+/*
+ * This is an implementation of pmdp_establish() that is only suitable for an
+ * architecture that doesn't have hardware dirty/accessed bits. In this case we
+ * can't race with CPU which sets these bits and non-atomic approach is fine.
+ */
+static inline pmd_t generic_pmdp_establish(struct vm_area_struct *vma,
+		unsigned long address, pmd_t *pmdp, pmd_t pmd)
+{
+	pmd_t old_pmd = *pmdp;
+	set_pmd_at(vma->vm_mm, address, pmdp, pmd);
+	return old_pmd;
+}
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_INVALIDATE
+extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
+			    pmd_t *pmdp);
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_INVALIDATE_AD
+
+/*
+ * pmdp_invalidate_ad() invalidates the PMD while changing a transparent
+ * hugepage mapping in the page tables. This function is similar to
+ * pmdp_invalidate(), but should only be used if the access and dirty bits would
+ * not be cleared by the software in the new PMD value. The function ensures
+ * that hardware changes of the access and dirty bits updates would not be lost.
+ *
+ * Doing so can allow in certain architectures to avoid a TLB flush in most
+ * cases. Yet, another TLB flush might be necessary later if the PMD update
+ * itself requires such flush (e.g., if protection was set to be stricter). Yet,
+ * even when a TLB flush is needed because of the update, the caller may be able
+ * to batch these TLB flushing operations, so fewer TLB flush operations are
+ * needed.
+ */
+extern pmd_t pmdp_invalidate_ad(struct vm_area_struct *vma,
+				unsigned long address, pmd_t *pmdp);
+#endif
+
+#ifndef __HAVE_ARCH_PTE_SAME
+static inline int pte_same(pte_t pte_a, pte_t pte_b)
+{
+	return pte_val(pte_a) == pte_val(pte_b);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PTE_UNUSED
+/*
+ * Some architectures provide facilities to virtualization guests
+ * so that they can flag allocated pages as unused. This allows the
+ * host to transparently reclaim unused pages. This function returns
+ * whether the pte's page is unused.
+ */
+static inline int pte_unused(pte_t pte)
+{
+	return 0;
+}
+#endif
+
+#ifndef pte_access_permitted
+#define pte_access_permitted(pte, write) \
+	(pte_present(pte) && (!(write) || pte_write(pte)))
+#endif
+
+#ifndef pmd_access_permitted
+#define pmd_access_permitted(pmd, write) \
+	(pmd_present(pmd) && (!(write) || pmd_write(pmd)))
+#endif
+
+#ifndef pud_access_permitted
+#define pud_access_permitted(pud, write) \
+	(pud_present(pud) && (!(write) || pud_write(pud)))
+#endif
+
+#ifndef p4d_access_permitted
+#define p4d_access_permitted(p4d, write) \
+	(p4d_present(p4d) && (!(write) || p4d_write(p4d)))
+#endif
+
+#ifndef pgd_access_permitted
+#define pgd_access_permitted(pgd, write) \
+	(pgd_present(pgd) && (!(write) || pgd_write(pgd)))
+#endif
+
+#ifndef __HAVE_ARCH_PMD_SAME
+static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
+{
+	return pmd_val(pmd_a) == pmd_val(pmd_b);
+}
+
+static inline int pud_same(pud_t pud_a, pud_t pud_b)
+{
+	return pud_val(pud_a) == pud_val(pud_b);
+}
+#endif
+
+#ifndef __HAVE_ARCH_P4D_SAME
+static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b)
+{
+	return p4d_val(p4d_a) == p4d_val(p4d_b);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PGD_SAME
+static inline int pgd_same(pgd_t pgd_a, pgd_t pgd_b)
+{
+	return pgd_val(pgd_a) == pgd_val(pgd_b);
+}
+#endif
+
+/*
+ * Use set_p*_safe(), and elide TLB flushing, when confident that *no*
+ * TLB flush will be required as a result of the "set". For example, use
+ * in scenarios where it is known ahead of time that the routine is
+ * setting non-present entries, or re-setting an existing entry to the
+ * same value. Otherwise, use the typical "set" helpers and flush the
+ * TLB.
+ */
+#define set_pte_safe(ptep, pte) \
+({ \
+	WARN_ON_ONCE(pte_present(*ptep) && !pte_same(*ptep, pte)); \
+	set_pte(ptep, pte); \
+})
+
+#define set_pmd_safe(pmdp, pmd) \
+({ \
+	WARN_ON_ONCE(pmd_present(*pmdp) && !pmd_same(*pmdp, pmd)); \
+	set_pmd(pmdp, pmd); \
+})
+
+#define set_pud_safe(pudp, pud) \
+({ \
+	WARN_ON_ONCE(pud_present(*pudp) && !pud_same(*pudp, pud)); \
+	set_pud(pudp, pud); \
+})
+
+#define set_p4d_safe(p4dp, p4d) \
+({ \
+	WARN_ON_ONCE(p4d_present(*p4dp) && !p4d_same(*p4dp, p4d)); \
+	set_p4d(p4dp, p4d); \
+})
+
+#define set_pgd_safe(pgdp, pgd) \
+({ \
+	WARN_ON_ONCE(pgd_present(*pgdp) && !pgd_same(*pgdp, pgd)); \
+	set_pgd(pgdp, pgd); \
+})
+
+#ifndef __HAVE_ARCH_DO_SWAP_PAGE
+/*
+ * Some architectures support metadata associated with a page. When a
+ * page is being swapped out, this metadata must be saved so it can be
+ * restored when the page is swapped back in. SPARC M7 and newer
+ * processors support an ADI (Application Data Integrity) tag for the
+ * page as metadata for the page. arch_do_swap_page() can restore this
+ * metadata when a page is swapped back in.
+ */
+static inline void arch_do_swap_page(struct mm_struct *mm,
+				     struct vm_area_struct *vma,
+				     unsigned long addr,
+				     pte_t pte, pte_t oldpte)
+{
+
+}
+#endif
+
+#ifndef __HAVE_ARCH_UNMAP_ONE
+/*
+ * Some architectures support metadata associated with a page. When a
+ * page is being swapped out, this metadata must be saved so it can be
+ * restored when the page is swapped back in. SPARC M7 and newer
+ * processors support an ADI (Application Data Integrity) tag for the
+ * page as metadata for the page. arch_unmap_one() can save this
+ * metadata on a swap-out of a page.
+ */
+static inline int arch_unmap_one(struct mm_struct *mm,
+				  struct vm_area_struct *vma,
+				  unsigned long addr,
+				  pte_t orig_pte)
+{
+	return 0;
+}
+#endif
+
+/*
+ * Allow architectures to preserve additional metadata associated with
+ * swapped-out pages. The corresponding __HAVE_ARCH_SWAP_* macros and function
+ * prototypes must be defined in the arch-specific asm/pgtable.h file.
+ */
+#ifndef __HAVE_ARCH_PREPARE_TO_SWAP
+static inline int arch_prepare_to_swap(struct page *page)
+{
+	return 0;
+}
+#endif
+
+#ifndef __HAVE_ARCH_SWAP_INVALIDATE
+static inline void arch_swap_invalidate_page(int type, pgoff_t offset)
+{
+}
+
+static inline void arch_swap_invalidate_area(int type)
+{
+}
+#endif
+
+#ifndef __HAVE_ARCH_SWAP_RESTORE
+static inline void arch_swap_restore(swp_entry_t entry, struct folio *folio)
+{
+}
+#endif
+
+#ifndef __HAVE_ARCH_PGD_OFFSET_GATE
+#define pgd_offset_gate(mm, addr)	pgd_offset(mm, addr)
+#endif
+
+#ifndef __HAVE_ARCH_MOVE_PTE
+#define move_pte(pte, prot, old_addr, new_addr)	(pte)
+#endif
+
+#ifndef pte_accessible
+# define pte_accessible(mm, pte)	((void)(pte), 1)
+#endif
+
+#ifndef flush_tlb_fix_spurious_fault
+#define flush_tlb_fix_spurious_fault(vma, address) flush_tlb_page(vma, address)
+#endif
+
+/*
+ * When walking page tables, get the address of the next boundary,
+ * or the end address of the range if that comes earlier.  Although no
+ * vma end wraps to 0, rounded up __boundary may wrap to 0 throughout.
+ */
+
+#define pgd_addr_end(addr, end)						\
+({	unsigned long __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK;	\
+	(__boundary - 1 < (end) - 1)? __boundary: (end);		\
+})
+
+#ifndef p4d_addr_end
+#define p4d_addr_end(addr, end)						\
+({	unsigned long __boundary = ((addr) + P4D_SIZE) & P4D_MASK;	\
+	(__boundary - 1 < (end) - 1)? __boundary: (end);		\
+})
+#endif
+
+#ifndef pud_addr_end
+#define pud_addr_end(addr, end)						\
+({	unsigned long __boundary = ((addr) + PUD_SIZE) & PUD_MASK;	\
+	(__boundary - 1 < (end) - 1)? __boundary: (end);		\
+})
+#endif
+
+#ifndef pmd_addr_end
+#define pmd_addr_end(addr, end)						\
+({	unsigned long __boundary = ((addr) + PMD_SIZE) & PMD_MASK;	\
+	(__boundary - 1 < (end) - 1)? __boundary: (end);		\
+})
+#endif
+
+/*
+ * When walking page tables, we usually want to skip any p?d_none entries;
+ * and any p?d_bad entries - reporting the error before resetting to none.
+ * Do the tests inline, but report and clear the bad entry in mm/memory.c.
+ */
+void pgd_clear_bad(pgd_t *);
+
+#ifndef __PAGETABLE_P4D_FOLDED
+void p4d_clear_bad(p4d_t *);
+#else
+#define p4d_clear_bad(p4d)        do { } while (0)
+#endif
+
+#ifndef __PAGETABLE_PUD_FOLDED
+void pud_clear_bad(pud_t *);
+#else
+#define pud_clear_bad(p4d)        do { } while (0)
+#endif
+
+void pmd_clear_bad(pmd_t *);
+
+static inline int pgd_none_or_clear_bad(pgd_t *pgd)
+{
+	if (pgd_none(*pgd))
+		return 1;
+	if (unlikely(pgd_bad(*pgd))) {
+		pgd_clear_bad(pgd);
+		return 1;
+	}
+	return 0;
+}
+
+static inline int p4d_none_or_clear_bad(p4d_t *p4d)
+{
+	if (p4d_none(*p4d))
+		return 1;
+	if (unlikely(p4d_bad(*p4d))) {
+		p4d_clear_bad(p4d);
+		return 1;
+	}
+	return 0;
+}
+
+static inline int pud_none_or_clear_bad(pud_t *pud)
+{
+	if (pud_none(*pud))
+		return 1;
+	if (unlikely(pud_bad(*pud))) {
+		pud_clear_bad(pud);
+		return 1;
+	}
+	return 0;
+}
+
+static inline int pmd_none_or_clear_bad(pmd_t *pmd)
+{
+	if (pmd_none(*pmd))
+		return 1;
+	if (unlikely(pmd_bad(*pmd))) {
+		pmd_clear_bad(pmd);
+		return 1;
+	}
+	return 0;
+}
+
+static inline pte_t __ptep_modify_prot_start(struct vm_area_struct *vma,
+					     unsigned long addr,
+					     pte_t *ptep)
+{
+	/*
+	 * Get the current pte state, but zero it out to make it
+	 * non-present, preventing the hardware from asynchronously
+	 * updating it.
+	 */
+	return ptep_get_and_clear(vma->vm_mm, addr, ptep);
+}
+
+static inline void __ptep_modify_prot_commit(struct vm_area_struct *vma,
+					     unsigned long addr,
+					     pte_t *ptep, pte_t pte)
+{
+	/*
+	 * The pte is non-present, so there's no hardware state to
+	 * preserve.
+	 */
+	set_pte_at(vma->vm_mm, addr, ptep, pte);
+}
+
+#ifndef __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION
+/*
+ * Start a pte protection read-modify-write transaction, which
+ * protects against asynchronous hardware modifications to the pte.
+ * The intention is not to prevent the hardware from making pte
+ * updates, but to prevent any updates it may make from being lost.
+ *
+ * This does not protect against other software modifications of the
+ * pte; the appropriate pte lock must be held over the transaction.
+ *
+ * Note that this interface is intended to be batchable, meaning that
+ * ptep_modify_prot_commit may not actually update the pte, but merely
+ * queue the update to be done at some later time.  The update must be
+ * actually committed before the pte lock is released, however.
+ */
+static inline pte_t ptep_modify_prot_start(struct vm_area_struct *vma,
+					   unsigned long addr,
+					   pte_t *ptep)
+{
+	return __ptep_modify_prot_start(vma, addr, ptep);
+}
+
+/*
+ * Commit an update to a pte, leaving any hardware-controlled bits in
+ * the PTE unmodified.
+ */
+static inline void ptep_modify_prot_commit(struct vm_area_struct *vma,
+					   unsigned long addr,
+					   pte_t *ptep, pte_t old_pte, pte_t pte)
+{
+	__ptep_modify_prot_commit(vma, addr, ptep, pte);
+}
+#endif /* __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION */
+#endif /* CONFIG_MMU */
+
+/*
+ * No-op macros that just return the current protection value. Defined here
+ * because these macros can be used even if CONFIG_MMU is not defined.
+ */
+
+#ifndef pgprot_nx
+#define pgprot_nx(prot)	(prot)
+#endif
+
+#ifndef pgprot_noncached
+#define pgprot_noncached(prot)	(prot)
+#endif
+
+#ifndef pgprot_writecombine
+#define pgprot_writecombine pgprot_noncached
+#endif
+
+#ifndef pgprot_writethrough
+#define pgprot_writethrough pgprot_noncached
+#endif
+
+#ifndef pgprot_device
+#define pgprot_device pgprot_noncached
+#endif
+
+#ifndef pgprot_mhp
+#define pgprot_mhp(prot)	(prot)
+#endif
+
+#ifdef CONFIG_MMU
+#ifndef pgprot_modify
+#define pgprot_modify pgprot_modify
+static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
+{
+	if (pgprot_val(oldprot) == pgprot_val(pgprot_noncached(oldprot)))
+		newprot = pgprot_noncached(newprot);
+	if (pgprot_val(oldprot) == pgprot_val(pgprot_writecombine(oldprot)))
+		newprot = pgprot_writecombine(newprot);
+	if (pgprot_val(oldprot) == pgprot_val(pgprot_device(oldprot)))
+		newprot = pgprot_device(newprot);
+	return newprot;
+}
+#endif
+#endif /* CONFIG_MMU */
+
+#ifndef pgprot_encrypted
+#define pgprot_encrypted(prot)	(prot)
+#endif
+
+#ifndef pgprot_decrypted
+#define pgprot_decrypted(prot)	(prot)
+#endif
+
+/*
+ * A facility to provide lazy MMU batching.  This allows PTE updates and
+ * page invalidations to be delayed until a call to leave lazy MMU mode
+ * is issued.  Some architectures may benefit from doing this, and it is
+ * beneficial for both shadow and direct mode hypervisors, which may batch
+ * the PTE updates which happen during this window.  Note that using this
+ * interface requires that read hazards be removed from the code.  A read
+ * hazard could result in the direct mode hypervisor case, since the actual
+ * write to the page tables may not yet have taken place, so reads though
+ * a raw PTE pointer after it has been modified are not guaranteed to be
+ * up to date.  This mode can only be entered and left under the protection of
+ * the page table locks for all page tables which may be modified.  In the UP
+ * case, this is required so that preemption is disabled, and in the SMP case,
+ * it must synchronize the delayed page table writes properly on other CPUs.
+ */
+#ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE
+#define arch_enter_lazy_mmu_mode()	do {} while (0)
+#define arch_leave_lazy_mmu_mode()	do {} while (0)
+#define arch_flush_lazy_mmu_mode()	do {} while (0)
+#endif
+
+/*
+ * A facility to provide batching of the reload of page tables and
+ * other process state with the actual context switch code for
+ * paravirtualized guests.  By convention, only one of the batched
+ * update (lazy) modes (CPU, MMU) should be active at any given time,
+ * entry should never be nested, and entry and exits should always be
+ * paired.  This is for sanity of maintaining and reasoning about the
+ * kernel code.  In this case, the exit (end of the context switch) is
+ * in architecture-specific code, and so doesn't need a generic
+ * definition.
+ */
+#ifndef __HAVE_ARCH_START_CONTEXT_SWITCH
+#define arch_start_context_switch(prev)	do {} while (0)
+#endif
+
+/*
+ * When replacing an anonymous page by a real (!non) swap entry, we clear
+ * PG_anon_exclusive from the page and instead remember whether the flag was
+ * set in the swp pte. During fork(), we have to mark the entry as !exclusive
+ * (possibly shared). On swapin, we use that information to restore
+ * PG_anon_exclusive, which is very helpful in cases where we might have
+ * additional (e.g., FOLL_GET) references on a page and wouldn't be able to
+ * detect exclusivity.
+ *
+ * These functions don't apply to non-swap entries (e.g., migration, hwpoison,
+ * ...).
+ */
+#ifndef __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+	return pte;
+}
+
+static inline int pte_swp_exclusive(pte_t pte)
+{
+	return false;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+	return pte;
+}
+#endif
+
+#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY
+#ifndef CONFIG_ARCH_ENABLE_THP_MIGRATION
+static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd)
+{
+	return pmd;
+}
+
+static inline int pmd_swp_soft_dirty(pmd_t pmd)
+{
+	return 0;
+}
+
+static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd)
+{
+	return pmd;
+}
+#endif
+#else /* !CONFIG_HAVE_ARCH_SOFT_DIRTY */
+static inline int pte_soft_dirty(pte_t pte)
+{
+	return 0;
+}
+
+static inline int pmd_soft_dirty(pmd_t pmd)
+{
+	return 0;
+}
+
+static inline pte_t pte_mksoft_dirty(pte_t pte)
+{
+	return pte;
+}
+
+static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)
+{
+	return pmd;
+}
+
+static inline pte_t pte_clear_soft_dirty(pte_t pte)
+{
+	return pte;
+}
+
+static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)
+{
+	return pmd;
+}
+
+static inline pte_t pte_swp_mksoft_dirty(pte_t pte)
+{
+	return pte;
+}
+
+static inline int pte_swp_soft_dirty(pte_t pte)
+{
+	return 0;
+}
+
+static inline pte_t pte_swp_clear_soft_dirty(pte_t pte)
+{
+	return pte;
+}
+
+static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd)
+{
+	return pmd;
+}
+
+static inline int pmd_swp_soft_dirty(pmd_t pmd)
+{
+	return 0;
+}
+
+static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd)
+{
+	return pmd;
+}
+#endif
+
+#ifndef __HAVE_PFNMAP_TRACKING
+/*
+ * Interfaces that can be used by architecture code to keep track of
+ * memory type of pfn mappings specified by the remap_pfn_range,
+ * vmf_insert_pfn.
+ */
+
+/*
+ * track_pfn_remap is called when a _new_ pfn mapping is being established
+ * by remap_pfn_range() for physical range indicated by pfn and size.
+ */
+static inline int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
+				  unsigned long pfn, unsigned long addr,
+				  unsigned long size)
+{
+	return 0;
+}
+
+/*
+ * track_pfn_insert is called when a _new_ single pfn is established
+ * by vmf_insert_pfn().
+ */
+static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
+				    pfn_t pfn)
+{
+}
+
+/*
+ * track_pfn_copy is called when vma that is covering the pfnmap gets
+ * copied through copy_page_range().
+ */
+static inline int track_pfn_copy(struct vm_area_struct *vma)
+{
+	return 0;
+}
+
+/*
+ * untrack_pfn is called while unmapping a pfnmap for a region.
+ * untrack can be called for a specific region indicated by pfn and size or
+ * can be for the entire vma (in which case pfn, size are zero).
+ */
+static inline void untrack_pfn(struct vm_area_struct *vma,
+			       unsigned long pfn, unsigned long size)
+{
+}
+
+/*
+ * untrack_pfn_moved is called while mremapping a pfnmap for a new region.
+ */
+static inline void untrack_pfn_moved(struct vm_area_struct *vma)
+{
+}
+#else
+extern int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
+			   unsigned long pfn, unsigned long addr,
+			   unsigned long size);
+extern void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
+			     pfn_t pfn);
+extern int track_pfn_copy(struct vm_area_struct *vma);
+extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
+			unsigned long size);
+extern void untrack_pfn_moved(struct vm_area_struct *vma);
+#endif
+
+#ifdef CONFIG_MMU
+#ifdef __HAVE_COLOR_ZERO_PAGE
+static inline int is_zero_pfn(unsigned long pfn)
+{
+	extern unsigned long zero_pfn;
+	unsigned long offset_from_zero_pfn = pfn - zero_pfn;
+	return offset_from_zero_pfn <= (zero_page_mask >> PAGE_SHIFT);
+}
+
+#define my_zero_pfn(addr)	page_to_pfn(ZERO_PAGE(addr))
+
+#else
+static inline int is_zero_pfn(unsigned long pfn)
+{
+	extern unsigned long zero_pfn;
+	return pfn == zero_pfn;
+}
+
+static inline unsigned long my_zero_pfn(unsigned long addr)
+{
+	extern unsigned long zero_pfn;
+	return zero_pfn;
+}
+#endif
+#else
+static inline int is_zero_pfn(unsigned long pfn)
+{
+	return 0;
+}
+
+static inline unsigned long my_zero_pfn(unsigned long addr)
+{
+	return 0;
+}
+#endif /* CONFIG_MMU */
+
+#ifdef CONFIG_MMU
+
+#ifndef CONFIG_TRANSPARENT_HUGEPAGE
+static inline int pmd_trans_huge(pmd_t pmd)
+{
+	return 0;
+}
+#ifndef pmd_write
+static inline int pmd_write(pmd_t pmd)
+{
+	BUG();
+	return 0;
+}
+#endif /* pmd_write */
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
+#ifndef pud_write
+static inline int pud_write(pud_t pud)
+{
+	BUG();
+	return 0;
+}
+#endif /* pud_write */
+
+#if !defined(CONFIG_ARCH_HAS_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE)
+static inline int pmd_devmap(pmd_t pmd)
+{
+	return 0;
+}
+static inline int pud_devmap(pud_t pud)
+{
+	return 0;
+}
+static inline int pgd_devmap(pgd_t pgd)
+{
+	return 0;
+}
+#endif
+
+#if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \
+	!defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
+static inline int pud_trans_huge(pud_t pud)
+{
+	return 0;
+}
+#endif
+
+/* See pmd_none_or_trans_huge_or_clear_bad for discussion. */
+static inline int pud_none_or_trans_huge_or_dev_or_clear_bad(pud_t *pud)
+{
+	pud_t pudval = READ_ONCE(*pud);
+
+	if (pud_none(pudval) || pud_trans_huge(pudval) || pud_devmap(pudval))
+		return 1;
+	if (unlikely(pud_bad(pudval))) {
+		pud_clear_bad(pud);
+		return 1;
+	}
+	return 0;
+}
+
+/* See pmd_trans_unstable for discussion. */
+static inline int pud_trans_unstable(pud_t *pud)
+{
+#if defined(CONFIG_TRANSPARENT_HUGEPAGE) &&			\
+	defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
+	return pud_none_or_trans_huge_or_dev_or_clear_bad(pud);
+#else
+	return 0;
+#endif
+}
+
+#ifndef pmd_read_atomic
+static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
+{
+	/*
+	 * Depend on compiler for an atomic pmd read. NOTE: this is
+	 * only going to work, if the pmdval_t isn't larger than
+	 * an unsigned long.
+	 */
+	return *pmdp;
+}
+#endif
+
+#ifndef arch_needs_pgtable_deposit
+#define arch_needs_pgtable_deposit() (false)
+#endif
+/*
+ * This function is meant to be used by sites walking pagetables with
+ * the mmap_lock held in read mode to protect against MADV_DONTNEED and
+ * transhuge page faults. MADV_DONTNEED can convert a transhuge pmd
+ * into a null pmd and the transhuge page fault can convert a null pmd
+ * into an hugepmd or into a regular pmd (if the hugepage allocation
+ * fails). While holding the mmap_lock in read mode the pmd becomes
+ * stable and stops changing under us only if it's not null and not a
+ * transhuge pmd. When those races occurs and this function makes a
+ * difference vs the standard pmd_none_or_clear_bad, the result is
+ * undefined so behaving like if the pmd was none is safe (because it
+ * can return none anyway). The compiler level barrier() is critically
+ * important to compute the two checks atomically on the same pmdval.
+ *
+ * For 32bit kernels with a 64bit large pmd_t this automatically takes
+ * care of reading the pmd atomically to avoid SMP race conditions
+ * against pmd_populate() when the mmap_lock is hold for reading by the
+ * caller (a special atomic read not done by "gcc" as in the generic
+ * version above, is also needed when THP is disabled because the page
+ * fault can populate the pmd from under us).
+ */
+static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
+{
+	pmd_t pmdval = pmd_read_atomic(pmd);
+	/*
+	 * The barrier will stabilize the pmdval in a register or on
+	 * the stack so that it will stop changing under the code.
+	 *
+	 * When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE,
+	 * pmd_read_atomic is allowed to return a not atomic pmdval
+	 * (for example pointing to an hugepage that has never been
+	 * mapped in the pmd). The below checks will only care about
+	 * the low part of the pmd with 32bit PAE x86 anyway, with the
+	 * exception of pmd_none(). So the important thing is that if
+	 * the low part of the pmd is found null, the high part will
+	 * be also null or the pmd_none() check below would be
+	 * confused.
+	 */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+	barrier();
+#endif
+	/*
+	 * !pmd_present() checks for pmd migration entries
+	 *
+	 * The complete check uses is_pmd_migration_entry() in linux/swapops.h
+	 * But using that requires moving current function and pmd_trans_unstable()
+	 * to linux/swapops.h to resolve dependency, which is too much code move.
+	 *
+	 * !pmd_present() is equivalent to is_pmd_migration_entry() currently,
+	 * because !pmd_present() pages can only be under migration not swapped
+	 * out.
+	 *
+	 * pmd_none() is preserved for future condition checks on pmd migration
+	 * entries and not confusing with this function name, although it is
+	 * redundant with !pmd_present().
+	 */
+	if (pmd_none(pmdval) || pmd_trans_huge(pmdval) ||
+		(IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION) && !pmd_present(pmdval)))
+		return 1;
+	if (unlikely(pmd_bad(pmdval))) {
+		pmd_clear_bad(pmd);
+		return 1;
+	}
+	return 0;
+}
+
+/*
+ * This is a noop if Transparent Hugepage Support is not built into
+ * the kernel. Otherwise it is equivalent to
+ * pmd_none_or_trans_huge_or_clear_bad(), and shall only be called in
+ * places that already verified the pmd is not none and they want to
+ * walk ptes while holding the mmap sem in read mode (write mode don't
+ * need this). If THP is not enabled, the pmd can't go away under the
+ * code even if MADV_DONTNEED runs, but if THP is enabled we need to
+ * run a pmd_trans_unstable before walking the ptes after
+ * split_huge_pmd returns (because it may have run when the pmd become
+ * null, but then a page fault can map in a THP and not a regular page).
+ */
+static inline int pmd_trans_unstable(pmd_t *pmd)
+{
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+	return pmd_none_or_trans_huge_or_clear_bad(pmd);
+#else
+	return 0;
+#endif
+}
+
+/*
+ * the ordering of these checks is important for pmds with _page_devmap set.
+ * if we check pmd_trans_unstable() first we will trip the bad_pmd() check
+ * inside of pmd_none_or_trans_huge_or_clear_bad(). this will end up correctly
+ * returning 1 but not before it spams dmesg with the pmd_clear_bad() output.
+ */
+static inline int pmd_devmap_trans_unstable(pmd_t *pmd)
+{
+	return pmd_devmap(*pmd) || pmd_trans_unstable(pmd);
+}
+
+#ifndef CONFIG_NUMA_BALANCING
+/*
+ * Technically a PTE can be PROTNONE even when not doing NUMA balancing but
+ * the only case the kernel cares is for NUMA balancing and is only ever set
+ * when the VMA is accessible. For PROT_NONE VMAs, the PTEs are not marked
+ * _PAGE_PROTNONE so by default, implement the helper as "always no". It
+ * is the responsibility of the caller to distinguish between PROT_NONE
+ * protections and NUMA hinting fault protections.
+ */
+static inline int pte_protnone(pte_t pte)
+{
+	return 0;
+}
+
+static inline int pmd_protnone(pmd_t pmd)
+{
+	return 0;
+}
+#endif /* CONFIG_NUMA_BALANCING */
+
+#endif /* CONFIG_MMU */
+
+#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
+
+#ifndef __PAGETABLE_P4D_FOLDED
+int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot);
+void p4d_clear_huge(p4d_t *p4d);
+#else
+static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
+{
+	return 0;
+}
+static inline void p4d_clear_huge(p4d_t *p4d) { }
+#endif /* !__PAGETABLE_P4D_FOLDED */
+
+int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
+int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
+int pud_clear_huge(pud_t *pud);
+int pmd_clear_huge(pmd_t *pmd);
+int p4d_free_pud_page(p4d_t *p4d, unsigned long addr);
+int pud_free_pmd_page(pud_t *pud, unsigned long addr);
+int pmd_free_pte_page(pmd_t *pmd, unsigned long addr);
+#else	/* !CONFIG_HAVE_ARCH_HUGE_VMAP */
+static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
+{
+	return 0;
+}
+static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
+{
+	return 0;
+}
+static inline int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)
+{
+	return 0;
+}
+static inline void p4d_clear_huge(p4d_t *p4d) { }
+static inline int pud_clear_huge(pud_t *pud)
+{
+	return 0;
+}
+static inline int pmd_clear_huge(pmd_t *pmd)
+{
+	return 0;
+}
+static inline int p4d_free_pud_page(p4d_t *p4d, unsigned long addr)
+{
+	return 0;
+}
+static inline int pud_free_pmd_page(pud_t *pud, unsigned long addr)
+{
+	return 0;
+}
+static inline int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
+{
+	return 0;
+}
+#endif	/* CONFIG_HAVE_ARCH_HUGE_VMAP */
+
+#ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+/*
+ * ARCHes with special requirements for evicting THP backing TLB entries can
+ * implement this. Otherwise also, it can help optimize normal TLB flush in
+ * THP regime. Stock flush_tlb_range() typically has optimization to nuke the
+ * entire TLB if flush span is greater than a threshold, which will
+ * likely be true for a single huge page. Thus a single THP flush will
+ * invalidate the entire TLB which is not desirable.
+ * e.g. see arch/arc: flush_pmd_tlb_range
+ */
+#define flush_pmd_tlb_range(vma, addr, end)	flush_tlb_range(vma, addr, end)
+#define flush_pud_tlb_range(vma, addr, end)	flush_tlb_range(vma, addr, end)
+#else
+#define flush_pmd_tlb_range(vma, addr, end)	BUILD_BUG()
+#define flush_pud_tlb_range(vma, addr, end)	BUILD_BUG()
+#endif
+#endif
+
+struct file;
+int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
+			unsigned long size, pgprot_t *vma_prot);
+
+#ifndef CONFIG_X86_ESPFIX64
+static inline void init_espfix_bsp(void) { }
+#endif
+
+extern void __init pgtable_cache_init(void);
+
+#ifndef __HAVE_ARCH_PFN_MODIFY_ALLOWED
+static inline bool pfn_modify_allowed(unsigned long pfn, pgprot_t prot)
+{
+	return true;
+}
+
+static inline bool arch_has_pfn_modify_check(void)
+{
+	return false;
+}
+#endif /* !_HAVE_ARCH_PFN_MODIFY_ALLOWED */
+
+/*
+ * Architecture PAGE_KERNEL_* fallbacks
+ *
+ * Some architectures don't define certain PAGE_KERNEL_* flags. This is either
+ * because they really don't support them, or the port needs to be updated to
+ * reflect the required functionality. Below are a set of relatively safe
+ * fallbacks, as best effort, which we can count on in lieu of the architectures
+ * not defining them on their own yet.
+ */
+
+#ifndef PAGE_KERNEL_RO
+# define PAGE_KERNEL_RO PAGE_KERNEL
+#endif
+
+#ifndef PAGE_KERNEL_EXEC
+# define PAGE_KERNEL_EXEC PAGE_KERNEL
+#endif
+
+/*
+ * Page Table Modification bits for pgtbl_mod_mask.
+ *
+ * These are used by the p?d_alloc_track*() set of functions an in the generic
+ * vmalloc/ioremap code to track at which page-table levels entries have been
+ * modified. Based on that the code can better decide when vmalloc and ioremap
+ * mapping changes need to be synchronized to other page-tables in the system.
+ */
+#define		__PGTBL_PGD_MODIFIED	0
+#define		__PGTBL_P4D_MODIFIED	1
+#define		__PGTBL_PUD_MODIFIED	2
+#define		__PGTBL_PMD_MODIFIED	3
+#define		__PGTBL_PTE_MODIFIED	4
+
+#define		PGTBL_PGD_MODIFIED	BIT(__PGTBL_PGD_MODIFIED)
+#define		PGTBL_P4D_MODIFIED	BIT(__PGTBL_P4D_MODIFIED)
+#define		PGTBL_PUD_MODIFIED	BIT(__PGTBL_PUD_MODIFIED)
+#define		PGTBL_PMD_MODIFIED	BIT(__PGTBL_PMD_MODIFIED)
+#define		PGTBL_PTE_MODIFIED	BIT(__PGTBL_PTE_MODIFIED)
+
+/* Page-Table Modification Mask */
+typedef unsigned int pgtbl_mod_mask;
+
+#endif /* !__ASSEMBLY__ */
+
+#if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT)
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+/*
+ * ZSMALLOC needs to know the highest PFN on 32-bit architectures
+ * with physical address space extension, but falls back to
+ * BITS_PER_LONG otherwise.
+ */
+#error Missing MAX_POSSIBLE_PHYSMEM_BITS definition
+#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#endif
+#endif
+
+#ifndef has_transparent_hugepage
+#define has_transparent_hugepage() IS_BUILTIN(CONFIG_TRANSPARENT_HUGEPAGE)
+#endif
+
+/*
+ * On some architectures it depends on the mm if the p4d/pud or pmd
+ * layer of the page table hierarchy is folded or not.
+ */
+#ifndef mm_p4d_folded
+#define mm_p4d_folded(mm)	__is_defined(__PAGETABLE_P4D_FOLDED)
+#endif
+
+#ifndef mm_pud_folded
+#define mm_pud_folded(mm)	__is_defined(__PAGETABLE_PUD_FOLDED)
+#endif
+
+#ifndef mm_pmd_folded
+#define mm_pmd_folded(mm)	__is_defined(__PAGETABLE_PMD_FOLDED)
+#endif
+
+#ifndef p4d_offset_lockless
+#define p4d_offset_lockless(pgdp, pgd, address) p4d_offset(&(pgd), address)
+#endif
+#ifndef pud_offset_lockless
+#define pud_offset_lockless(p4dp, p4d, address) pud_offset(&(p4d), address)
+#endif
+#ifndef pmd_offset_lockless
+#define pmd_offset_lockless(pudp, pud, address) pmd_offset(&(pud), address)
+#endif
+
+/*
+ * p?d_leaf() - true if this entry is a final mapping to a physical address.
+ * This differs from p?d_huge() by the fact that they are always available (if
+ * the architecture supports large pages at the appropriate level) even
+ * if CONFIG_HUGETLB_PAGE is not defined.
+ * Only meaningful when called on a valid entry.
+ */
+#ifndef pgd_leaf
+#define pgd_leaf(x)	0
+#endif
+#ifndef p4d_leaf
+#define p4d_leaf(x)	0
+#endif
+#ifndef pud_leaf
+#define pud_leaf(x)	0
+#endif
+#ifndef pmd_leaf
+#define pmd_leaf(x)	0
+#endif
+
+#ifndef pgd_leaf_size
+#define pgd_leaf_size(x) (1ULL << PGDIR_SHIFT)
+#endif
+#ifndef p4d_leaf_size
+#define p4d_leaf_size(x) P4D_SIZE
+#endif
+#ifndef pud_leaf_size
+#define pud_leaf_size(x) PUD_SIZE
+#endif
+#ifndef pmd_leaf_size
+#define pmd_leaf_size(x) PMD_SIZE
+#endif
+#ifndef pte_leaf_size
+#define pte_leaf_size(x) PAGE_SIZE
+#endif
+
+/*
+ * Some architectures have MMUs that are configurable or selectable at boot
+ * time. These lead to variable PTRS_PER_x. For statically allocated arrays it
+ * helps to have a static maximum value.
+ */
+
+#ifndef MAX_PTRS_PER_PTE
+#define MAX_PTRS_PER_PTE PTRS_PER_PTE
+#endif
+
+#ifndef MAX_PTRS_PER_PMD
+#define MAX_PTRS_PER_PMD PTRS_PER_PMD
+#endif
+
+#ifndef MAX_PTRS_PER_PUD
+#define MAX_PTRS_PER_PUD PTRS_PER_PUD
+#endif
+
+#ifndef MAX_PTRS_PER_P4D
+#define MAX_PTRS_PER_P4D PTRS_PER_P4D
+#endif
+
+/* description of effects of mapping type and prot in current implementation.
+ * this is due to the limited x86 page protection hardware.  The expected
+ * behavior is in parens:
+ *
+ * map_type	prot
+ *		PROT_NONE	PROT_READ	PROT_WRITE	PROT_EXEC
+ * MAP_SHARED	r: (no) no	r: (yes) yes	r: (no) yes	r: (no) yes
+ *		w: (no) no	w: (no) no	w: (yes) yes	w: (no) no
+ *		x: (no) no	x: (no) yes	x: (no) yes	x: (yes) yes
+ *
+ * MAP_PRIVATE	r: (no) no	r: (yes) yes	r: (no) yes	r: (no) yes
+ *		w: (no) no	w: (no) no	w: (copy) copy	w: (no) no
+ *		x: (no) no	x: (no) yes	x: (no) yes	x: (yes) yes
+ *
+ * On arm64, PROT_EXEC has the following behaviour for both MAP_SHARED and
+ * MAP_PRIVATE (with Enhanced PAN supported):
+ *								r: (no) no
+ *								w: (no) no
+ *								x: (yes) yes
+ */
+#define DECLARE_VM_GET_PAGE_PROT					\
+pgprot_t vm_get_page_prot(unsigned long vm_flags)			\
+{									\
+		return protection_map[vm_flags &			\
+			(VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)];	\
+}									\
+EXPORT_SYMBOL(vm_get_page_prot);
+
+#endif /* _LINUX_PGTABLE_H */
diff --git a/include/linux/pgtable_api.h b/include/linux/pgtable_api.h
new file mode 100644
index 000000000000..ff367a4ba8c4
--- /dev/null
+++ b/include/linux/pgtable_api.h
@@ -0,0 +1 @@
+#include <linux/pgtable.h>
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 452e8ba8665f..ddf66198f751 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -15,6 +15,7 @@
 #include <linux/spinlock.h>
 #include <linux/ethtool.h>
 #include <linux/linkmode.h>
+#include <linux/netlink.h>
 #include <linux/mdio.h>
 #include <linux/mii.h>
 #include <linux/mii_timestamper.h>
@@ -23,6 +24,9 @@
 #include <linux/workqueue.h>
 #include <linux/mod_devicetable.h>
 #include <linux/u64_stats_sync.h>
+#include <linux/irqreturn.h>
+#include <linux/iopoll.h>
+#include <linux/refcount.h>
 
 #include <linux/atomic.h>
 
@@ -61,23 +65,62 @@ extern const int phy_basic_ports_array[3];
 extern const int phy_fibre_port_array[1];
 extern const int phy_all_ports_features_array[7];
 extern const int phy_10_100_features_array[4];
-extern const int phy_basic_t1_features_array[2];
+extern const int phy_basic_t1_features_array[3];
 extern const int phy_gbit_features_array[2];
 extern const int phy_10gbit_features_array[1];
 
 /*
  * Set phydev->irq to PHY_POLL if interrupts are not supported,
- * or not desired for this PHY.  Set to PHY_IGNORE_INTERRUPT if
- * the attached driver handles the interrupt
+ * or not desired for this PHY.  Set to PHY_MAC_INTERRUPT if
+ * the attached MAC driver handles the interrupt
  */
 #define PHY_POLL		-1
-#define PHY_IGNORE_INTERRUPT	-2
+#define PHY_MAC_INTERRUPT	-2
 
 #define PHY_IS_INTERNAL		0x00000001
 #define PHY_RST_AFTER_CLK_EN	0x00000002
+#define PHY_POLL_CABLE_TEST	0x00000004
 #define MDIO_DEVICE_IS_PHY	0x80000000
 
-/* Interface Mode definitions */
+/**
+ * enum phy_interface_t - Interface Mode definitions
+ *
+ * @PHY_INTERFACE_MODE_NA: Not Applicable - don't touch
+ * @PHY_INTERFACE_MODE_INTERNAL: No interface, MAC and PHY combined
+ * @PHY_INTERFACE_MODE_MII: Media-independent interface
+ * @PHY_INTERFACE_MODE_GMII: Gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_SGMII: Serial gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_TBI: Ten Bit Interface
+ * @PHY_INTERFACE_MODE_REVMII: Reverse Media Independent Interface
+ * @PHY_INTERFACE_MODE_RMII: Reduced Media Independent Interface
+ * @PHY_INTERFACE_MODE_REVRMII: Reduced Media Independent Interface in PHY role
+ * @PHY_INTERFACE_MODE_RGMII: Reduced gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_RGMII_ID: RGMII with Internal RX+TX delay
+ * @PHY_INTERFACE_MODE_RGMII_RXID: RGMII with Internal RX delay
+ * @PHY_INTERFACE_MODE_RGMII_TXID: RGMII with Internal RX delay
+ * @PHY_INTERFACE_MODE_RTBI: Reduced TBI
+ * @PHY_INTERFACE_MODE_SMII: Serial MII
+ * @PHY_INTERFACE_MODE_XGMII: 10 gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_XLGMII:40 gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_MOCA: Multimedia over Coax
+ * @PHY_INTERFACE_MODE_QSGMII: Quad SGMII
+ * @PHY_INTERFACE_MODE_TRGMII: Turbo RGMII
+ * @PHY_INTERFACE_MODE_100BASEX: 100 BaseX
+ * @PHY_INTERFACE_MODE_1000BASEX: 1000 BaseX
+ * @PHY_INTERFACE_MODE_2500BASEX: 2500 BaseX
+ * @PHY_INTERFACE_MODE_5GBASER: 5G BaseR
+ * @PHY_INTERFACE_MODE_RXAUI: Reduced XAUI
+ * @PHY_INTERFACE_MODE_XAUI: 10 Gigabit Attachment Unit Interface
+ * @PHY_INTERFACE_MODE_10GBASER: 10G BaseR
+ * @PHY_INTERFACE_MODE_25GBASER: 25G BaseR
+ * @PHY_INTERFACE_MODE_USXGMII:  Universal Serial 10GE MII
+ * @PHY_INTERFACE_MODE_10GKR: 10GBASE-KR - with Clause 73 AN
+ * @PHY_INTERFACE_MODE_QUSGMII: Quad Universal SGMII
+ * @PHY_INTERFACE_MODE_1000BASEKX: 1000Base-KX - with Clause 73 AN
+ * @PHY_INTERFACE_MODE_MAX: Book keeping
+ *
+ * Describes the interface between the MAC and PHY.
+ */
 typedef enum {
 	PHY_INTERFACE_MODE_NA,
 	PHY_INTERFACE_MODE_INTERNAL,
@@ -87,6 +130,7 @@ typedef enum {
 	PHY_INTERFACE_MODE_TBI,
 	PHY_INTERFACE_MODE_REVMII,
 	PHY_INTERFACE_MODE_RMII,
+	PHY_INTERFACE_MODE_REVRMII,
 	PHY_INTERFACE_MODE_RGMII,
 	PHY_INTERFACE_MODE_RGMII_ID,
 	PHY_INTERFACE_MODE_RGMII_RXID,
@@ -94,31 +138,63 @@ typedef enum {
 	PHY_INTERFACE_MODE_RTBI,
 	PHY_INTERFACE_MODE_SMII,
 	PHY_INTERFACE_MODE_XGMII,
+	PHY_INTERFACE_MODE_XLGMII,
 	PHY_INTERFACE_MODE_MOCA,
 	PHY_INTERFACE_MODE_QSGMII,
 	PHY_INTERFACE_MODE_TRGMII,
+	PHY_INTERFACE_MODE_100BASEX,
 	PHY_INTERFACE_MODE_1000BASEX,
 	PHY_INTERFACE_MODE_2500BASEX,
+	PHY_INTERFACE_MODE_5GBASER,
 	PHY_INTERFACE_MODE_RXAUI,
 	PHY_INTERFACE_MODE_XAUI,
 	/* 10GBASE-R, XFI, SFI - single lane 10G Serdes */
 	PHY_INTERFACE_MODE_10GBASER,
+	PHY_INTERFACE_MODE_25GBASER,
 	PHY_INTERFACE_MODE_USXGMII,
 	/* 10GBASE-KR - with Clause 73 AN */
 	PHY_INTERFACE_MODE_10GKR,
+	PHY_INTERFACE_MODE_QUSGMII,
+	PHY_INTERFACE_MODE_1000BASEKX,
 	PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
-/**
- * phy_supported_speeds - return all speeds currently supported by a phy device
- * @phy: The phy device to return supported speeds of.
- * @speeds: buffer to store supported speeds in.
- * @size: size of speeds buffer.
- *
- * Description: Returns the number of supported speeds, and fills
- * the speeds buffer with the supported speeds. If speeds buffer is
- * too small to contain all currently supported speeds, will return as
- * many speeds as can fit.
+/* PHY interface mode bitmap handling */
+#define DECLARE_PHY_INTERFACE_MASK(name) \
+	DECLARE_BITMAP(name, PHY_INTERFACE_MODE_MAX)
+
+static inline void phy_interface_zero(unsigned long *intf)
+{
+	bitmap_zero(intf, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline bool phy_interface_empty(const unsigned long *intf)
+{
+	return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline void phy_interface_and(unsigned long *dst, const unsigned long *a,
+				     const unsigned long *b)
+{
+	bitmap_and(dst, a, b, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline void phy_interface_or(unsigned long *dst, const unsigned long *a,
+				    const unsigned long *b)
+{
+	bitmap_or(dst, a, b, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline void phy_interface_set_rgmii(unsigned long *intf)
+{
+	__set_bit(PHY_INTERFACE_MODE_RGMII, intf);
+	__set_bit(PHY_INTERFACE_MODE_RGMII_ID, intf);
+	__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, intf);
+	__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, intf);
+}
+
+/*
+ * phy_supported_speeds - return all speeds currently supported by a PHY device
  */
 unsigned int phy_supported_speeds(struct phy_device *phy,
 				      unsigned int *speeds,
@@ -128,9 +204,9 @@ unsigned int phy_supported_speeds(struct phy_device *phy,
  * phy_modes - map phy_interface_t enum to device tree binding of phy-mode
  * @interface: enum phy_interface_t value
  *
- * Description: maps 'enum phy_interface_t' defined in this file
+ * Description: maps enum &phy_interface_t defined in this file
  * into the device tree binding of 'phy-mode', so that Ethernet
- * device driver can get phy interface from device tree.
+ * device driver can get PHY interface from device tree.
  */
 static inline const char *phy_modes(phy_interface_t interface)
 {
@@ -151,6 +227,8 @@ static inline const char *phy_modes(phy_interface_t interface)
 		return "rev-mii";
 	case PHY_INTERFACE_MODE_RMII:
 		return "rmii";
+	case PHY_INTERFACE_MODE_REVRMII:
+		return "rev-rmii";
 	case PHY_INTERFACE_MODE_RGMII:
 		return "rgmii";
 	case PHY_INTERFACE_MODE_RGMII_ID:
@@ -165,6 +243,8 @@ static inline const char *phy_modes(phy_interface_t interface)
 		return "smii";
 	case PHY_INTERFACE_MODE_XGMII:
 		return "xgmii";
+	case PHY_INTERFACE_MODE_XLGMII:
+		return "xlgmii";
 	case PHY_INTERFACE_MODE_MOCA:
 		return "moca";
 	case PHY_INTERFACE_MODE_QSGMII:
@@ -173,24 +253,33 @@ static inline const char *phy_modes(phy_interface_t interface)
 		return "trgmii";
 	case PHY_INTERFACE_MODE_1000BASEX:
 		return "1000base-x";
+	case PHY_INTERFACE_MODE_1000BASEKX:
+		return "1000base-kx";
 	case PHY_INTERFACE_MODE_2500BASEX:
 		return "2500base-x";
+	case PHY_INTERFACE_MODE_5GBASER:
+		return "5gbase-r";
 	case PHY_INTERFACE_MODE_RXAUI:
 		return "rxaui";
 	case PHY_INTERFACE_MODE_XAUI:
 		return "xaui";
 	case PHY_INTERFACE_MODE_10GBASER:
 		return "10gbase-r";
+	case PHY_INTERFACE_MODE_25GBASER:
+		return "25gbase-r";
 	case PHY_INTERFACE_MODE_USXGMII:
 		return "usxgmii";
 	case PHY_INTERFACE_MODE_10GKR:
 		return "10gbase-kr";
+	case PHY_INTERFACE_MODE_100BASEX:
+		return "100base-x";
+	case PHY_INTERFACE_MODE_QUSGMII:
+		return "qusgmii";
 	default:
 		return "unknown";
 	}
 }
 
-
 #define PHY_INIT_TIMEOUT	100000
 #define PHY_FORCE_TIMEOUT	10
 
@@ -201,18 +290,20 @@ static inline const char *phy_modes(phy_interface_t interface)
 
 #define MII_BUS_ID_SIZE	61
 
-/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
-   IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */
-#define MII_ADDR_C45 (1<<30)
-#define MII_DEVADDR_C45_SHIFT	16
-#define MII_REGADDR_C45_MASK	GENMASK(15, 0)
-
 struct device;
 struct phylink;
 struct sfp_bus;
 struct sfp_upstream_ops;
 struct sk_buff;
 
+/**
+ * struct mdio_bus_stats - Statistics counters for MDIO busses
+ * @transfers: Total number of transfers, i.e. @writes + @reads
+ * @errors: Number of MDIO transfers that returned an error
+ * @writes: Number of write transfers
+ * @reads: Number of read transfers
+ * @syncp: Synchronisation for incrementing statistics
+ */
 struct mdio_bus_stats {
 	u64_stats_t transfers;
 	u64_stats_t errors;
@@ -222,7 +313,45 @@ struct mdio_bus_stats {
 	struct u64_stats_sync syncp;
 };
 
-/*
+/**
+ * struct phy_package_shared - Shared information in PHY packages
+ * @addr: Common PHY address used to combine PHYs in one package
+ * @refcnt: Number of PHYs connected to this shared data
+ * @flags: Initialization of PHY package
+ * @priv_size: Size of the shared private data @priv
+ * @priv: Driver private data shared across a PHY package
+ *
+ * Represents a shared structure between different phydev's in the same
+ * package, for example a quad PHY. See phy_package_join() and
+ * phy_package_leave().
+ */
+struct phy_package_shared {
+	int addr;
+	refcount_t refcnt;
+	unsigned long flags;
+	size_t priv_size;
+
+	/* private data pointer */
+	/* note that this pointer is shared between different phydevs and
+	 * the user has to take care of appropriate locking. It is allocated
+	 * and freed automatically by phy_package_join() and
+	 * phy_package_leave().
+	 */
+	void *priv;
+};
+
+/* used as bit number in atomic bitops */
+#define PHY_SHARED_F_INIT_DONE  0
+#define PHY_SHARED_F_PROBE_DONE 1
+
+/**
+ * struct mii_bus - Represents an MDIO bus
+ *
+ * @owner: Who owns this device
+ * @name: User friendly name for this MDIO device, or driver name
+ * @id: Unique identifier for this bus, typical from bus hierarchy
+ * @priv: Driver private data
+ *
  * The Bus class for PHYs.  Devices which provide access to
  * PHYs should register using this structure
  */
@@ -231,56 +360,93 @@ struct mii_bus {
 	const char *name;
 	char id[MII_BUS_ID_SIZE];
 	void *priv;
+	/** @read: Perform a read transfer on the bus */
 	int (*read)(struct mii_bus *bus, int addr, int regnum);
+	/** @write: Perform a write transfer on the bus */
 	int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val);
+	/** @reset: Perform a reset of the bus */
 	int (*reset)(struct mii_bus *bus);
+
+	/** @stats: Statistic counters per device on the bus */
 	struct mdio_bus_stats stats[PHY_MAX_ADDR];
 
-	/*
-	 * A lock to ensure that only one thing can read/write
+	/**
+	 * @mdio_lock: A lock to ensure that only one thing can read/write
 	 * the MDIO bus at a time
 	 */
 	struct mutex mdio_lock;
 
+	/** @parent: Parent device of this bus */
 	struct device *parent;
+	/** @state: State of bus structure */
 	enum {
 		MDIOBUS_ALLOCATED = 1,
 		MDIOBUS_REGISTERED,
 		MDIOBUS_UNREGISTERED,
 		MDIOBUS_RELEASED,
 	} state;
+
+	/** @dev: Kernel device representation */
 	struct device dev;
 
-	/* list of all PHYs on bus */
+	/** @mdio_map: list of all MDIO devices on bus */
 	struct mdio_device *mdio_map[PHY_MAX_ADDR];
 
-	/* PHY addresses to be ignored when probing */
+	/** @phy_mask: PHY addresses to be ignored when probing */
 	u32 phy_mask;
 
-	/* PHY addresses to ignore the TA/read failure */
+	/** @phy_ignore_ta_mask: PHY addresses to ignore the TA/read failure */
 	u32 phy_ignore_ta_mask;
 
-	/*
-	 * An array of interrupts, each PHY's interrupt at the index
+	/**
+	 * @irq: An array of interrupts, each PHY's interrupt at the index
 	 * matching its address
 	 */
 	int irq[PHY_MAX_ADDR];
 
-	/* GPIO reset pulse width in microseconds */
+	/** @reset_delay_us: GPIO reset pulse width in microseconds */
 	int reset_delay_us;
-	/* RESET GPIO descriptor pointer */
+	/** @reset_post_delay_us: GPIO reset deassert delay in microseconds */
+	int reset_post_delay_us;
+	/** @reset_gpiod: Reset GPIO descriptor pointer */
 	struct gpio_desc *reset_gpiod;
+
+	/** @probe_capabilities: bus capabilities, used for probing */
+	enum {
+		MDIOBUS_NO_CAP = 0,
+		MDIOBUS_C22,
+		MDIOBUS_C45,
+		MDIOBUS_C22_C45,
+	} probe_capabilities;
+
+	/** @shared_lock: protect access to the shared element */
+	struct mutex shared_lock;
+
+	/** @shared: shared state across different PHYs */
+	struct phy_package_shared *shared[PHY_MAX_ADDR];
 };
 #define to_mii_bus(d) container_of(d, struct mii_bus, dev)
 
-struct mii_bus *mdiobus_alloc_size(size_t);
+struct mii_bus *mdiobus_alloc_size(size_t size);
+
+/**
+ * mdiobus_alloc - Allocate an MDIO bus structure
+ *
+ * The internal state of the MDIO bus will be set of MDIOBUS_ALLOCATED ready
+ * for the driver to register the bus.
+ */
 static inline struct mii_bus *mdiobus_alloc(void)
 {
 	return mdiobus_alloc_size(0);
 }
 
 int __mdiobus_register(struct mii_bus *bus, struct module *owner);
+int __devm_mdiobus_register(struct device *dev, struct mii_bus *bus,
+			    struct module *owner);
 #define mdiobus_register(bus) __mdiobus_register(bus, THIS_MODULE)
+#define devm_mdiobus_register(dev, bus) \
+		__devm_mdiobus_register(dev, bus, THIS_MODULE)
+
 void mdiobus_unregister(struct mii_bus *bus);
 void mdiobus_free(struct mii_bus *bus);
 struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv);
@@ -289,40 +455,47 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev)
 	return devm_mdiobus_alloc_size(dev, 0);
 }
 
-void devm_mdiobus_free(struct device *dev, struct mii_bus *bus);
+struct mii_bus *mdio_find_bus(const char *mdio_name);
 struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
 
 #define PHY_INTERRUPT_DISABLED	false
 #define PHY_INTERRUPT_ENABLED	true
 
-/* PHY state machine states:
+/**
+ * enum phy_state - PHY state machine states:
  *
- * DOWN: PHY device and driver are not ready for anything.  probe
+ * @PHY_DOWN: PHY device and driver are not ready for anything.  probe
  * should be called if and only if the PHY is in this state,
  * given that the PHY device exists.
- * - PHY driver probe function will set the state to READY
+ * - PHY driver probe function will set the state to @PHY_READY
  *
- * READY: PHY is ready to send and receive packets, but the
+ * @PHY_READY: PHY is ready to send and receive packets, but the
  * controller is not.  By default, PHYs which do not implement
  * probe will be set to this state by phy_probe().
  * - start will set the state to UP
  *
- * UP: The PHY and attached device are ready to do work.
+ * @PHY_UP: The PHY and attached device are ready to do work.
  * Interrupts should be started here.
- * - timer moves to NOLINK or RUNNING
+ * - timer moves to @PHY_NOLINK or @PHY_RUNNING
  *
- * NOLINK: PHY is up, but not currently plugged in.
- * - irq or timer will set RUNNING if link comes back
- * - phy_stop moves to HALTED
+ * @PHY_NOLINK: PHY is up, but not currently plugged in.
+ * - irq or timer will set @PHY_RUNNING if link comes back
+ * - phy_stop moves to @PHY_HALTED
  *
- * RUNNING: PHY is currently up, running, and possibly sending
+ * @PHY_RUNNING: PHY is currently up, running, and possibly sending
  * and/or receiving packets
- * - irq or timer will set NOLINK if link goes down
- * - phy_stop moves to HALTED
+ * - irq or timer will set @PHY_NOLINK if link goes down
+ * - phy_stop moves to @PHY_HALTED
  *
- * HALTED: PHY is up, but no polling or interrupts are done. Or
+ * @PHY_CABLETEST: PHY is performing a cable test. Packet reception/sending
+ * is not expected to work, carrier will be indicated as down. PHY will be
+ * poll once per second, or on interrupt for it current state.
+ * Once complete, move to UP to restart the PHY.
+ * - phy_stop aborts the running test and moves to @PHY_HALTED
+ *
+ * @PHY_HALTED: PHY is up, but no polling or interrupts are done. Or
  * PHY is in an error state.
- * - phy_start moves to UP
+ * - phy_start moves to @PHY_UP
  */
 enum phy_state {
 	PHY_DOWN = 0,
@@ -331,48 +504,104 @@ enum phy_state {
 	PHY_UP,
 	PHY_RUNNING,
 	PHY_NOLINK,
+	PHY_CABLETEST,
 };
 
+#define MDIO_MMD_NUM 32
+
 /**
  * struct phy_c45_device_ids - 802.3-c45 Device Identifiers
- * @devices_in_package: Bit vector of devices present.
+ * @devices_in_package: IEEE 802.3 devices in package register value.
+ * @mmds_present: bit vector of MMDs present.
  * @device_ids: The device identifer for each present device.
  */
 struct phy_c45_device_ids {
 	u32 devices_in_package;
-	u32 device_ids[8];
+	u32 mmds_present;
+	u32 device_ids[MDIO_MMD_NUM];
 };
 
 struct macsec_context;
 struct macsec_ops;
 
-/* phy_device: An instance of a PHY
+/**
+ * struct phy_device - An instance of a PHY
+ *
+ * @mdio: MDIO bus this PHY is on
+ * @drv: Pointer to the driver for this PHY instance
+ * @phy_id: UID for this device found during discovery
+ * @c45_ids: 802.3-c45 Device Identifiers if is_c45.
+ * @is_c45:  Set to true if this PHY uses clause 45 addressing.
+ * @is_internal: Set to true if this PHY is internal to a MAC.
+ * @is_pseudo_fixed_link: Set to true if this PHY is an Ethernet switch, etc.
+ * @is_gigabit_capable: Set to true if PHY supports 1000Mbps
+ * @has_fixups: Set to true if this PHY has fixups/quirks.
+ * @suspended: Set to true if this PHY has been suspended successfully.
+ * @suspended_by_mdio_bus: Set to true if this PHY was suspended by MDIO bus.
+ * @sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
+ * @loopback_enabled: Set true if this PHY has been loopbacked successfully.
+ * @downshifted_rate: Set true if link speed has been downshifted.
+ * @is_on_sfp_module: Set true if PHY is located on an SFP module.
+ * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
+ * @state: State of the PHY for management purposes
+ * @dev_flags: Device-specific flags used by the PHY driver.
  *
- * drv: Pointer to the driver for this PHY instance
- * phy_id: UID for this device found during discovery
- * c45_ids: 802.3-c45 Device Identifers if is_c45.
- * is_c45:  Set to true if this phy uses clause 45 addressing.
- * is_internal: Set to true if this phy is internal to a MAC.
- * is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc.
- * is_gigabit_capable: Set to true if PHY supports 1000Mbps
- * has_fixups: Set to true if this phy has fixups/quirks.
- * suspended: Set to true if this phy has been suspended successfully.
- * suspended_by_mdio_bus: Set to true if this phy was suspended by MDIO bus.
- * sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
- * loopback_enabled: Set true if this phy has been loopbacked successfully.
- * state: state of the PHY for management purposes
- * dev_flags: Device-specific flags used by the PHY driver.
- * irq: IRQ number of the PHY's interrupt (-1 if none)
- * phy_timer: The timer for handling the state machine
- * sfp_bus_attached: flag indicating whether the SFP bus has been attached
- * sfp_bus: SFP bus attached to this PHY's fiber port
- * attached_dev: The attached enet driver's device instance ptr
- * adjust_link: Callback for the enet controller to respond to
- * changes in the link state.
- * macsec_ops: MACsec offloading ops.
+ *      - Bits [15:0] are free to use by the PHY driver to communicate
+ *        driver specific behavior.
+ *      - Bits [23:16] are currently reserved for future use.
+ *      - Bits [31:24] are reserved for defining generic
+ *        PHY driver behavior.
+ * @irq: IRQ number of the PHY's interrupt (-1 if none)
+ * @phy_timer: The timer for handling the state machine
+ * @phylink: Pointer to phylink instance for this PHY
+ * @sfp_bus_attached: Flag indicating whether the SFP bus has been attached
+ * @sfp_bus: SFP bus attached to this PHY's fiber port
+ * @attached_dev: The attached enet driver's device instance ptr
+ * @adjust_link: Callback for the enet controller to respond to changes: in the
+ *               link state.
+ * @phy_link_change: Callback for phylink for notification of link change
+ * @macsec_ops: MACsec offloading ops.
  *
- * speed, duplex, pause, supported, advertising, lp_advertising,
- * and autoneg are used like in mii_if_info
+ * @speed: Current link speed
+ * @duplex: Current duplex
+ * @port: Current port
+ * @pause: Current pause
+ * @asym_pause: Current asymmetric pause
+ * @supported: Combined MAC/PHY supported linkmodes
+ * @advertising: Currently advertised linkmodes
+ * @adv_old: Saved advertised while power saving for WoL
+ * @lp_advertising: Current link partner advertised linkmodes
+ * @host_interfaces: PHY interface modes supported by host
+ * @eee_broken_modes: Energy efficient ethernet modes which should be prohibited
+ * @autoneg: Flag autoneg being used
+ * @rate_matching: Current rate matching mode
+ * @link: Current link state
+ * @autoneg_complete: Flag auto negotiation of the link has completed
+ * @mdix: Current crossover
+ * @mdix_ctrl: User setting of crossover
+ * @pma_extable: Cached value of PMA/PMD Extended Abilities Register
+ * @interrupts: Flag interrupts have been enabled
+ * @irq_suspended: Flag indicating PHY is suspended and therefore interrupt
+ *                 handling shall be postponed until PHY has resumed
+ * @irq_rerun: Flag indicating interrupts occurred while PHY was suspended,
+ *             requiring a rerun of the interrupt handler after resume
+ * @interface: enum phy_interface_t value
+ * @skb: Netlink message for cable diagnostics
+ * @nest: Netlink nest used for cable diagnostics
+ * @ehdr: nNtlink header for cable diagnostics
+ * @phy_led_triggers: Array of LED triggers
+ * @phy_num_led_triggers: Number of triggers in @phy_led_triggers
+ * @led_link_trigger: LED trigger for link up/down
+ * @last_triggered: last LED trigger for link speed
+ * @master_slave_set: User requested master/slave configuration
+ * @master_slave_get: Current master/slave advertisement
+ * @master_slave_state: Current master/slave configuration
+ * @mii_ts: Pointer to time stamper callbacks
+ * @psec: Pointer to Power Sourcing Equipment control struct
+ * @lock:  Mutex for serialization access to PHY
+ * @state_queue: Work queue for state machine
+ * @shared: Pointer to private data shared by phys in one package
+ * @priv: Pointer to driver private data
  *
  * interrupts currently only supports enabled or disabled,
  * but could be changed in the future to support enabling
@@ -400,6 +629,9 @@ struct phy_device {
 	unsigned suspended_by_mdio_bus:1;
 	unsigned sysfs_links:1;
 	unsigned loopback_enabled:1;
+	unsigned downshifted_rate:1;
+	unsigned is_on_sfp_module:1;
+	unsigned mac_managed_pm:1;
 
 	unsigned autoneg:1;
 	/* The most recently read link state */
@@ -408,6 +640,10 @@ struct phy_device {
 
 	/* Interrupts are enabled */
 	unsigned interrupts:1;
+	unsigned irq_suspended:1;
+	unsigned irq_rerun:1;
+
+	int rate_matching;
 
 	enum phy_state state;
 
@@ -421,8 +657,12 @@ struct phy_device {
 	 */
 	int speed;
 	int duplex;
+	int port;
 	int pause;
 	int asym_pause;
+	u8 master_slave_get;
+	u8 master_slave_set;
+	u8 master_slave_state;
 
 	/* Union of PHY and Attached devices' supported link modes */
 	/* See ethtool.h for more info */
@@ -432,6 +672,9 @@ struct phy_device {
 	/* used with phy_speed_down */
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
 
+	/* Host supported PHY interface types. Should be ignored if empty. */
+	DECLARE_PHY_INTERFACE_MASK(host_interfaces);
+
 	/* Energy efficient ethernet modes which should be prohibited */
 	u32 eee_broken_modes;
 
@@ -453,6 +696,15 @@ struct phy_device {
 	/* For use by PHYs to maintain extra state */
 	void *priv;
 
+	/* shared data pointer */
+	/* For use by PHYs inside the same package that need a shared state. */
+	struct phy_package_shared *shared;
+
+	/* Reporting cable test results */
+	struct sk_buff *skb;
+	void *ehdr;
+	struct nlattr *nest;
+
 	/* Interrupt and Polling infrastructure */
 	struct delayed_work state_queue;
 
@@ -464,11 +716,14 @@ struct phy_device {
 	struct phylink *phylink;
 	struct net_device *attached_dev;
 	struct mii_timestamper *mii_ts;
+	struct pse_control *psec;
 
 	u8 mdix;
 	u8 mdix_ctrl;
 
-	void (*phy_link_change)(struct phy_device *, bool up, bool do_carrier);
+	int pma_extable;
+
+	void (*phy_link_change)(struct phy_device *phydev, bool up);
 	void (*adjust_link)(struct net_device *dev);
 
 #if IS_ENABLED(CONFIG_MACSEC)
@@ -476,21 +731,47 @@ struct phy_device {
 	const struct macsec_ops *macsec_ops;
 #endif
 };
-#define to_phy_device(d) container_of(to_mdio_device(d), \
-				      struct phy_device, mdio)
 
-/* struct phy_driver: Driver structure for a particular PHY type
+static inline struct phy_device *to_phy_device(const struct device *dev)
+{
+	return container_of(to_mdio_device(dev), struct phy_device, mdio);
+}
+
+/**
+ * struct phy_tdr_config - Configuration of a TDR raw test
  *
- * driver_data: static driver data
- * phy_id: The result of reading the UID registers of this PHY
+ * @first: Distance for first data collection point
+ * @last: Distance for last data collection point
+ * @step: Step between data collection points
+ * @pair: Bitmap of cable pairs to collect data for
+ *
+ * A structure containing possible configuration parameters
+ * for a TDR cable test. The driver does not need to implement
+ * all the parameters, but should report what is actually used.
+ * All distances are in centimeters.
+ */
+struct phy_tdr_config {
+	u32 first;
+	u32 last;
+	u32 step;
+	s8 pair;
+};
+#define PHY_PAIR_ALL -1
+
+/**
+ * struct phy_driver - Driver structure for a particular PHY type
+ *
+ * @mdiodrv: Data common to all MDIO devices
+ * @phy_id: The result of reading the UID registers of this PHY
  *   type, and ANDing them with the phy_id_mask.  This driver
  *   only works for PHYs with IDs which match this field
- * name: The friendly name of this PHY type
- * phy_id_mask: Defines the important bits of the phy_id
- * features: A mandatory list of features (speed, duplex, etc)
+ * @name: The friendly name of this PHY type
+ * @phy_id_mask: Defines the important bits of the phy_id
+ * @features: A mandatory list of features (speed, duplex, etc)
  *   supported by this PHY
- * flags: A bitfield defining certain other features this PHY
+ * @flags: A bitfield defining certain other features this PHY
  *   supports (like interrupts)
+ * @driver_data: Static driver data
  *
  * All functions are optional. If config_aneg or read_status
  * are not implemented, the phy core uses the genphy versions.
@@ -509,138 +790,188 @@ struct phy_driver {
 	u32 flags;
 	const void *driver_data;
 
-	/*
-	 * Called to issue a PHY software reset
+	/**
+	 * @soft_reset: Called to issue a PHY software reset
 	 */
 	int (*soft_reset)(struct phy_device *phydev);
 
-	/*
-	 * Called to initialize the PHY,
+	/**
+	 * @config_init: Called to initialize the PHY,
 	 * including after a reset
 	 */
 	int (*config_init)(struct phy_device *phydev);
 
-	/*
-	 * Called during discovery.  Used to set
+	/**
+	 * @probe: Called during discovery.  Used to set
 	 * up device-specific structures, if any
 	 */
 	int (*probe)(struct phy_device *phydev);
 
-	/*
-	 * Probe the hardware to determine what abilities it has.
-	 * Should only set phydev->supported.
+	/**
+	 * @get_features: Probe the hardware to determine what
+	 * abilities it has.  Should only set phydev->supported.
 	 */
 	int (*get_features)(struct phy_device *phydev);
 
+	/**
+	 * @get_rate_matching: Get the supported type of rate matching for a
+	 * particular phy interface. This is used by phy consumers to determine
+	 * whether to advertise lower-speed modes for that interface. It is
+	 * assumed that if a rate matching mode is supported on an interface,
+	 * then that interface's rate can be adapted to all slower link speeds
+	 * supported by the phy. If iface is %PHY_INTERFACE_MODE_NA, and the phy
+	 * supports any kind of rate matching for any interface, then it must
+	 * return that rate matching mode (preferring %RATE_MATCH_PAUSE to
+	 * %RATE_MATCH_CRS). If the interface is not supported, this should
+	 * return %RATE_MATCH_NONE.
+	 */
+	int (*get_rate_matching)(struct phy_device *phydev,
+				   phy_interface_t iface);
+
 	/* PHY Power Management */
+	/** @suspend: Suspend the hardware, saving state if needed */
 	int (*suspend)(struct phy_device *phydev);
+	/** @resume: Resume the hardware, restoring state if needed */
 	int (*resume)(struct phy_device *phydev);
 
-	/*
-	 * Configures the advertisement and resets
+	/**
+	 * @config_aneg: Configures the advertisement and resets
 	 * autonegotiation if phydev->autoneg is on,
 	 * forces the speed to the current settings in phydev
 	 * if phydev->autoneg is off
 	 */
 	int (*config_aneg)(struct phy_device *phydev);
 
-	/* Determines the auto negotiation result */
+	/** @aneg_done: Determines the auto negotiation result */
 	int (*aneg_done)(struct phy_device *phydev);
 
-	/* Determines the negotiated speed and duplex */
+	/** @read_status: Determines the negotiated speed and duplex */
 	int (*read_status)(struct phy_device *phydev);
 
-	/* Clears any pending interrupts */
-	int (*ack_interrupt)(struct phy_device *phydev);
-
-	/* Enables or disables interrupts */
-	int (*config_intr)(struct phy_device *phydev);
-
-	/*
-	 * Checks if the PHY generated an interrupt.
-	 * For multi-PHY devices with shared PHY interrupt pin
-	 * Set interrupt bits have to be cleared.
+	/**
+	 * @config_intr: Enables or disables interrupts.
+	 * It should also clear any pending interrupts prior to enabling the
+	 * IRQs and after disabling them.
 	 */
-	int (*did_interrupt)(struct phy_device *phydev);
+	int (*config_intr)(struct phy_device *phydev);
 
-	/* Override default interrupt handling */
-	int (*handle_interrupt)(struct phy_device *phydev);
+	/** @handle_interrupt: Override default interrupt handling */
+	irqreturn_t (*handle_interrupt)(struct phy_device *phydev);
 
-	/* Clears up any memory if needed */
+	/** @remove: Clears up any memory if needed */
 	void (*remove)(struct phy_device *phydev);
 
-	/* Returns true if this is a suitable driver for the given
-	 * phydev.  If NULL, matching is based on phy_id and
-	 * phy_id_mask.
+	/**
+	 * @match_phy_device: Returns true if this is a suitable
+	 * driver for the given phydev.	 If NULL, matching is based on
+	 * phy_id and phy_id_mask.
 	 */
 	int (*match_phy_device)(struct phy_device *phydev);
 
-	/* Some devices (e.g. qnap TS-119P II) require PHY register changes to
-	 * enable Wake on LAN, so set_wol is provided to be called in the
-	 * ethernet driver's set_wol function. */
+	/**
+	 * @set_wol: Some devices (e.g. qnap TS-119P II) require PHY
+	 * register changes to enable Wake on LAN, so set_wol is
+	 * provided to be called in the ethernet driver's set_wol
+	 * function.
+	 */
 	int (*set_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol);
 
-	/* See set_wol, but for checking whether Wake on LAN is enabled. */
+	/**
+	 * @get_wol: See set_wol, but for checking whether Wake on LAN
+	 * is enabled.
+	 */
 	void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol);
 
-	/*
-	 * Called to inform a PHY device driver when the core is about to
-	 * change the link state. This callback is supposed to be used as
-	 * fixup hook for drivers that need to take action when the link
-	 * state changes. Drivers are by no means allowed to mess with the
+	/**
+	 * @link_change_notify: Called to inform a PHY device driver
+	 * when the core is about to change the link state. This
+	 * callback is supposed to be used as fixup hook for drivers
+	 * that need to take action when the link state
+	 * changes. Drivers are by no means allowed to mess with the
 	 * PHY device structure in their implementations.
 	 */
 	void (*link_change_notify)(struct phy_device *dev);
 
-	/*
-	 * Phy specific driver override for reading a MMD register.
-	 * This function is optional for PHY specific drivers.  When
-	 * not provided, the default MMD read function will be used
-	 * by phy_read_mmd(), which will use either a direct read for
-	 * Clause 45 PHYs or an indirect read for Clause 22 PHYs.
-	 *  devnum is the MMD device number within the PHY device,
-	 *  regnum is the register within the selected MMD device.
+	/**
+	 * @read_mmd: PHY specific driver override for reading a MMD
+	 * register.  This function is optional for PHY specific
+	 * drivers.  When not provided, the default MMD read function
+	 * will be used by phy_read_mmd(), which will use either a
+	 * direct read for Clause 45 PHYs or an indirect read for
+	 * Clause 22 PHYs.  devnum is the MMD device number within the
+	 * PHY device, regnum is the register within the selected MMD
+	 * device.
 	 */
 	int (*read_mmd)(struct phy_device *dev, int devnum, u16 regnum);
 
-	/*
-	 * Phy specific driver override for writing a MMD register.
-	 * This function is optional for PHY specific drivers.  When
-	 * not provided, the default MMD write function will be used
-	 * by phy_write_mmd(), which will use either a direct write for
-	 * Clause 45 PHYs, or an indirect write for Clause 22 PHYs.
-	 *  devnum is the MMD device number within the PHY device,
-	 *  regnum is the register within the selected MMD device.
-	 *  val is the value to be written.
+	/**
+	 * @write_mmd: PHY specific driver override for writing a MMD
+	 * register.  This function is optional for PHY specific
+	 * drivers.  When not provided, the default MMD write function
+	 * will be used by phy_write_mmd(), which will use either a
+	 * direct write for Clause 45 PHYs, or an indirect write for
+	 * Clause 22 PHYs.  devnum is the MMD device number within the
+	 * PHY device, regnum is the register within the selected MMD
+	 * device.  val is the value to be written.
 	 */
 	int (*write_mmd)(struct phy_device *dev, int devnum, u16 regnum,
 			 u16 val);
 
+	/** @read_page: Return the current PHY register page number */
 	int (*read_page)(struct phy_device *dev);
+	/** @write_page: Set the current PHY register page number */
 	int (*write_page)(struct phy_device *dev, int page);
 
-	/* Get the size and type of the eeprom contained within a plug-in
-	 * module */
+	/**
+	 * @module_info: Get the size and type of the eeprom contained
+	 * within a plug-in module
+	 */
 	int (*module_info)(struct phy_device *dev,
 			   struct ethtool_modinfo *modinfo);
 
-	/* Get the eeprom information from the plug-in module */
+	/**
+	 * @module_eeprom: Get the eeprom information from the plug-in
+	 * module
+	 */
 	int (*module_eeprom)(struct phy_device *dev,
 			     struct ethtool_eeprom *ee, u8 *data);
 
-	/* Get statistics from the phy using ethtool */
+	/** @cable_test_start: Start a cable test */
+	int (*cable_test_start)(struct phy_device *dev);
+
+	/**  @cable_test_tdr_start: Start a raw TDR cable test */
+	int (*cable_test_tdr_start)(struct phy_device *dev,
+				    const struct phy_tdr_config *config);
+
+	/**
+	 * @cable_test_get_status: Once per second, or on interrupt,
+	 * request the status of the test.
+	 */
+	int (*cable_test_get_status)(struct phy_device *dev, bool *finished);
+
+	/* Get statistics from the PHY using ethtool */
+	/** @get_sset_count: Number of statistic counters */
 	int (*get_sset_count)(struct phy_device *dev);
+	/** @get_strings: Names of the statistic counters */
 	void (*get_strings)(struct phy_device *dev, u8 *data);
+	/** @get_stats: Return the statistic counter values */
 	void (*get_stats)(struct phy_device *dev,
 			  struct ethtool_stats *stats, u64 *data);
 
 	/* Get and Set PHY tunables */
+	/** @get_tunable: Return the value of a tunable */
 	int (*get_tunable)(struct phy_device *dev,
 			   struct ethtool_tunable *tuna, void *data);
+	/** @set_tunable: Set the value of a tunable */
 	int (*set_tunable)(struct phy_device *dev,
 			    struct ethtool_tunable *tuna,
 			    const void *data);
+	/** @set_loopback: Set the loopback mood of the PHY */
 	int (*set_loopback)(struct phy_device *dev, bool enable);
+	/** @get_sqi: Get the signal quality indication */
+	int (*get_sqi)(struct phy_device *dev);
+	/** @get_sqi_max: Get the maximum signal quality indication */
+	int (*get_sqi_max)(struct phy_device *dev);
 };
 #define to_phy_driver(d) container_of(to_mdio_common_driver(d),		\
 				      struct phy_driver, mdiodrv)
@@ -663,6 +994,9 @@ struct phy_fixup {
 
 const char *phy_speed_to_str(int speed);
 const char *phy_duplex_to_str(unsigned int duplex);
+const char *phy_rate_matching_to_str(int rate_matching);
+
+int phy_interface_num_ports(phy_interface_t interface);
 
 /* A structure for mapping a particular speed and duplex
  * combination to a particular SUPPORTED and ADVERTISED value
@@ -693,6 +1027,7 @@ static inline bool phy_is_started(struct phy_device *phydev)
 
 void phy_resolve_aneg_pause(struct phy_device *phydev);
 void phy_resolve_aneg_linkmode(struct phy_device *phydev);
+void phy_check_downshift(struct phy_device *phydev);
 
 /**
  * phy_read - Convenience function for reading a given PHY register
@@ -708,6 +1043,19 @@ static inline int phy_read(struct phy_device *phydev, u32 regnum)
 	return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, regnum);
 }
 
+#define phy_read_poll_timeout(phydev, regnum, val, cond, sleep_us, \
+				timeout_us, sleep_before_read) \
+({ \
+	int __ret = read_poll_timeout(phy_read, val, (cond) || val < 0, \
+		sleep_us, timeout_us, sleep_before_read, phydev, regnum); \
+	if (val <  0) \
+		__ret = val; \
+	if (__ret) \
+		phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \
+	__ret; \
+})
+
+
 /**
  * __phy_read - convenience function for reading a given PHY register
  * @phydev: the phy_device struct
@@ -750,48 +1098,76 @@ static inline int __phy_write(struct phy_device *phydev, u32 regnum, u16 val)
 }
 
 /**
+ * __phy_modify_changed() - Convenience function for modifying a PHY register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Unlocked helper function which allows a PHY register to be modified as
+ * new register value = (old register value & ~mask) | set
+ *
+ * Returns negative errno, 0 if there was no change, and 1 in case of change
+ */
+static inline int __phy_modify_changed(struct phy_device *phydev, u32 regnum,
+				       u16 mask, u16 set)
+{
+	return __mdiobus_modify_changed(phydev->mdio.bus, phydev->mdio.addr,
+					regnum, mask, set);
+}
+
+/*
  * phy_read_mmd - Convenience function for reading a register
  * from an MMD on a given PHY.
- * @phydev: The phy_device struct
- * @devad: The MMD to read from
- * @regnum: The register on the MMD to read
- *
- * Same rules as for phy_read();
  */
 int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum);
 
 /**
- * __phy_read_mmd - Convenience function for reading a register
- * from an MMD on a given PHY.
+ * phy_read_mmd_poll_timeout - Periodically poll a PHY register until a
+ *                             condition is met or a timeout occurs
+ *
  * @phydev: The phy_device struct
- * @devad: The MMD to read from
+ * @devaddr: The MMD to read from
  * @regnum: The register on the MMD to read
- *
- * Same rules as for __phy_read();
+ * @val: Variable to read the register into
+ * @cond: Break condition (usually involving @val)
+ * @sleep_us: Maximum time to sleep between reads in us (0
+ *            tight-loops).  Should be less than ~20ms since usleep_range
+ *            is used (see Documentation/timers/timers-howto.rst).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ * @sleep_before_read: if it is true, sleep @sleep_us before read.
+ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
+ * case, the last read value at @args is stored in @val. Must not
+ * be called from atomic context if sleep_us or timeout_us are used.
+ */
+#define phy_read_mmd_poll_timeout(phydev, devaddr, regnum, val, cond, \
+				  sleep_us, timeout_us, sleep_before_read) \
+({ \
+	int __ret = read_poll_timeout(phy_read_mmd, val, (cond) || val < 0, \
+				  sleep_us, timeout_us, sleep_before_read, \
+				  phydev, devaddr, regnum); \
+	if (val <  0) \
+		__ret = val; \
+	if (__ret) \
+		phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \
+	__ret; \
+})
+
+/*
+ * __phy_read_mmd - Convenience function for reading a register
+ * from an MMD on a given PHY.
  */
 int __phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum);
 
-/**
+/*
  * phy_write_mmd - Convenience function for writing a register
  * on an MMD on a given PHY.
- * @phydev: The phy_device struct
- * @devad: The MMD to write to
- * @regnum: The register on the MMD to read
- * @val: value to write to @regnum
- *
- * Same rules as for phy_write();
  */
 int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
 
-/**
+/*
  * __phy_write_mmd - Convenience function for writing a register
  * on an MMD on a given PHY.
- * @phydev: The phy_device struct
- * @devad: The MMD to write to
- * @regnum: The register on the MMD to read
- * @val: value to write to @regnum
- *
- * Same rules as for __phy_write();
  */
 int __phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
 
@@ -925,11 +1301,11 @@ static inline int phy_clear_bits_mmd(struct phy_device *phydev, int devad,
  * @phydev: the phy_device struct
  *
  * NOTE: must be kept in sync with addition/removal of PHY_POLL and
- * PHY_IGNORE_INTERRUPT
+ * PHY_MAC_INTERRUPT
  */
 static inline bool phy_interrupt_is_valid(struct phy_device *phydev)
 {
-	return phydev->irq != PHY_POLL && phydev->irq != PHY_IGNORE_INTERRUPT;
+	return phydev->irq != PHY_POLL && phydev->irq != PHY_MAC_INTERRUPT;
 }
 
 /**
@@ -939,6 +1315,10 @@ static inline bool phy_interrupt_is_valid(struct phy_device *phydev)
  */
 static inline bool phy_polling_mode(struct phy_device *phydev)
 {
+	if (phydev->state == PHY_CABLETEST)
+		if (phydev->drv->flags & PHY_POLL_CABLE_TEST)
+			return true;
+
 	return phydev->irq == PHY_POLL;
 }
 
@@ -1012,9 +1392,18 @@ static inline bool phy_is_internal(struct phy_device *phydev)
 }
 
 /**
+ * phy_on_sfp - Convenience function for testing if a PHY is on an SFP module
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_on_sfp(struct phy_device *phydev)
+{
+	return phydev->is_on_sfp_module;
+}
+
+/**
  * phy_interface_mode_is_rgmii - Convenience function for testing if a
  * PHY interface mode is RGMII (all variants)
- * @mode: the phy_interface_t enum
+ * @mode: the &phy_interface_t enum
  */
 static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode)
 {
@@ -1023,11 +1412,11 @@ static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode)
 };
 
 /**
- * phy_interface_mode_is_8023z() - does the phy interface mode use 802.3z
+ * phy_interface_mode_is_8023z() - does the PHY interface mode use 802.3z
  *   negotiation
  * @mode: one of &enum phy_interface_t
  *
- * Returns true if the phy interface mode uses the 16-bit negotiation
+ * Returns true if the PHY interface mode uses the 16-bit negotiation
  * word as defined in 802.3z. (See 802.3-2015 37.2.1 Config_Reg encoding)
  */
 static inline bool phy_interface_mode_is_8023z(phy_interface_t mode)
@@ -1046,7 +1435,7 @@ static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
 	return phy_interface_mode_is_rgmii(phydev->interface);
 };
 
-/*
+/**
  * phy_is_pseudo_fixed_link - Convenience function for testing if this
  * PHY is the CPU port facing side of an Ethernet switch, or similar.
  * @phydev: the phy_device struct
@@ -1070,10 +1459,42 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
 				     bool is_c45,
 				     struct phy_c45_device_ids *c45_ids);
 #if IS_ENABLED(CONFIG_PHYLIB)
+int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id);
+struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode);
+struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode);
+struct phy_device *device_phy_find_device(struct device *dev);
+struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode);
 struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45);
 int phy_device_register(struct phy_device *phy);
 void phy_device_free(struct phy_device *phydev);
 #else
+static inline int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id)
+{
+	return 0;
+}
+static inline
+struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode)
+{
+	return 0;
+}
+
+static inline
+struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode)
+{
+	return NULL;
+}
+
+static inline struct phy_device *device_phy_find_device(struct device *dev)
+{
+	return NULL;
+}
+
+static inline
+struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode)
+{
+	return NULL;
+}
+
 static inline
 struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
 {
@@ -1088,6 +1509,7 @@ static inline int phy_device_register(struct phy_device *phy)
 static inline void phy_device_free(struct phy_device *phydev) { }
 #endif /* CONFIG_PHYLIB */
 void phy_device_remove(struct phy_device *phydev);
+int phy_get_c45_ids(struct phy_device *phydev);
 int phy_init_hw(struct phy_device *phydev);
 int phy_suspend(struct phy_device *phydev);
 int phy_resume(struct phy_device *phydev);
@@ -1112,6 +1534,7 @@ void phy_disconnect(struct phy_device *phydev);
 void phy_detach(struct phy_device *phydev);
 void phy_start(struct phy_device *phydev);
 void phy_stop(struct phy_device *phydev);
+int phy_config_aneg(struct phy_device *phydev);
 int phy_start_aneg(struct phy_device *phydev);
 int phy_aneg_done(struct phy_device *phydev);
 int phy_speed_down(struct phy_device *phydev, bool sync);
@@ -1120,6 +1543,34 @@ int phy_speed_up(struct phy_device *phydev);
 int phy_restart_aneg(struct phy_device *phydev);
 int phy_reset_after_clk_enable(struct phy_device *phydev);
 
+#if IS_ENABLED(CONFIG_PHYLIB)
+int phy_start_cable_test(struct phy_device *phydev,
+			 struct netlink_ext_ack *extack);
+int phy_start_cable_test_tdr(struct phy_device *phydev,
+			     struct netlink_ext_ack *extack,
+			     const struct phy_tdr_config *config);
+#else
+static inline
+int phy_start_cable_test(struct phy_device *phydev,
+			 struct netlink_ext_ack *extack)
+{
+	NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support");
+	return -EOPNOTSUPP;
+}
+static inline
+int phy_start_cable_test_tdr(struct phy_device *phydev,
+			     struct netlink_ext_ack *extack,
+			     const struct phy_tdr_config *config)
+{
+	NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support");
+	return -EOPNOTSUPP;
+}
+#endif
+
+int phy_cable_test_result(struct phy_device *phydev, u8 pair, u16 result);
+int phy_cable_test_fault_length(struct phy_device *phydev, u8 pair,
+				u16 cm);
+
 static inline void phy_device_reset(struct phy_device *phydev, int value)
 {
 	mdio_device_reset(&phydev->mdio, value);
@@ -1128,6 +1579,9 @@ static inline void phy_device_reset(struct phy_device *phydev, int value)
 #define phydev_err(_phydev, format, args...)	\
 	dev_err(&_phydev->mdio.dev, format, ##args)
 
+#define phydev_err_probe(_phydev, err, format, args...)	\
+	dev_err_probe(&_phydev->mdio.dev, err, format, ##args)
+
 #define phydev_info(_phydev, format, args...)	\
 	dev_info(&_phydev->mdio.dev, format, ##args)
 
@@ -1170,24 +1624,18 @@ int genphy_update_link(struct phy_device *phydev);
 int genphy_read_lpa(struct phy_device *phydev);
 int genphy_read_status_fixed(struct phy_device *phydev);
 int genphy_read_status(struct phy_device *phydev);
+int genphy_read_master_slave(struct phy_device *phydev);
 int genphy_suspend(struct phy_device *phydev);
 int genphy_resume(struct phy_device *phydev);
 int genphy_loopback(struct phy_device *phydev, bool enable);
 int genphy_soft_reset(struct phy_device *phydev);
+irqreturn_t genphy_handle_interrupt_no_ack(struct phy_device *phydev);
 
 static inline int genphy_config_aneg(struct phy_device *phydev)
 {
 	return __genphy_config_aneg(phydev, false);
 }
 
-static inline int genphy_no_soft_reset(struct phy_device *phydev)
-{
-	return 0;
-}
-static inline int genphy_no_ack_interrupt(struct phy_device *phydev)
-{
-	return 0;
-}
 static inline int genphy_no_config_intr(struct phy_device *phydev)
 {
 	return 0;
@@ -1209,12 +1657,22 @@ int genphy_c45_read_link(struct phy_device *phydev);
 int genphy_c45_read_lpa(struct phy_device *phydev);
 int genphy_c45_read_pma(struct phy_device *phydev);
 int genphy_c45_pma_setup_forced(struct phy_device *phydev);
+int genphy_c45_pma_baset1_setup_master_slave(struct phy_device *phydev);
 int genphy_c45_an_config_aneg(struct phy_device *phydev);
 int genphy_c45_an_disable_aneg(struct phy_device *phydev);
 int genphy_c45_read_mdix(struct phy_device *phydev);
 int genphy_c45_pma_read_abilities(struct phy_device *phydev);
+int genphy_c45_pma_baset1_read_master_slave(struct phy_device *phydev);
 int genphy_c45_read_status(struct phy_device *phydev);
+int genphy_c45_baset1_read_status(struct phy_device *phydev);
 int genphy_c45_config_aneg(struct phy_device *phydev);
+int genphy_c45_loopback(struct phy_device *phydev, bool enable);
+int genphy_c45_pma_resume(struct phy_device *phydev);
+int genphy_c45_pma_suspend(struct phy_device *phydev);
+int genphy_c45_fast_retrain(struct phy_device *phydev, bool enable);
+
+/* Generic C45 PHY driver */
+extern struct phy_driver genphy_c45_driver;
 
 /* The gen10g_* functions are the old Clause 45 stub */
 int gen10g_config_aneg(struct phy_device *phydev);
@@ -1235,8 +1693,10 @@ void phy_drivers_unregister(struct phy_driver *drv, int n);
 int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
 int phy_drivers_register(struct phy_driver *new_driver, int n,
 			 struct module *owner);
+void phy_error(struct phy_device *phydev);
 void phy_state_machine(struct work_struct *work);
 void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies);
+void phy_trigger_machine(struct phy_device *phydev);
 void phy_mac_interrupt(struct phy_device *phydev);
 void phy_start_machine(struct phy_device *phydev);
 void phy_stop_machine(struct phy_device *phydev);
@@ -1247,10 +1707,13 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
 int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
 int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
 int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd);
+int phy_disable_interrupts(struct phy_device *phydev);
 void phy_request_interrupt(struct phy_device *phydev);
 void phy_free_interrupt(struct phy_device *phydev);
 void phy_print_status(struct phy_device *phydev);
-int phy_set_max_speed(struct phy_device *phydev, u32 max_speed);
+int phy_get_rate_matching(struct phy_device *phydev,
+			    phy_interface_t iface);
+void phy_set_max_speed(struct phy_device *phydev, u32 max_speed);
 void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode);
 void phy_advertise_supported(struct phy_device *phydev);
 void phy_support_sym_pause(struct phy_device *phydev);
@@ -1260,6 +1723,13 @@ void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx,
 void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx);
 bool phy_validate_pause(struct phy_device *phydev,
 			struct ethtool_pauseparam *pp);
+void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause);
+
+s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev,
+			   const int *delay_values, int size, bool is_rx);
+
+void phy_resolve_pause(unsigned long *local_adv, unsigned long *partner_adv,
+		       bool *tx_pause, bool *rx_pause);
 
 int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,
 		       int (*run)(struct phy_device *));
@@ -1284,56 +1754,82 @@ int phy_ethtool_get_link_ksettings(struct net_device *ndev,
 int phy_ethtool_set_link_ksettings(struct net_device *ndev,
 				   const struct ethtool_link_ksettings *cmd);
 int phy_ethtool_nway_reset(struct net_device *ndev);
+int phy_package_join(struct phy_device *phydev, int addr, size_t priv_size);
+void phy_package_leave(struct phy_device *phydev);
+int devm_phy_package_join(struct device *dev, struct phy_device *phydev,
+			  int addr, size_t priv_size);
 
 #if IS_ENABLED(CONFIG_PHYLIB)
 int __init mdio_bus_init(void);
 void mdio_bus_exit(void);
 #endif
 
-/* Inline function for use within net/core/ethtool.c (built-in) */
-static inline int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data)
+int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data);
+int phy_ethtool_get_sset_count(struct phy_device *phydev);
+int phy_ethtool_get_stats(struct phy_device *phydev,
+			  struct ethtool_stats *stats, u64 *data);
+
+static inline int phy_package_read(struct phy_device *phydev, u32 regnum)
 {
-	if (!phydev->drv)
-		return -EIO;
+	struct phy_package_shared *shared = phydev->shared;
 
-	mutex_lock(&phydev->lock);
-	phydev->drv->get_strings(phydev, data);
-	mutex_unlock(&phydev->lock);
+	if (!shared)
+		return -EIO;
 
-	return 0;
+	return mdiobus_read(phydev->mdio.bus, shared->addr, regnum);
 }
 
-static inline int phy_ethtool_get_sset_count(struct phy_device *phydev)
+static inline int __phy_package_read(struct phy_device *phydev, u32 regnum)
 {
-	int ret;
+	struct phy_package_shared *shared = phydev->shared;
 
-	if (!phydev->drv)
+	if (!shared)
 		return -EIO;
 
-	if (phydev->drv->get_sset_count &&
-	    phydev->drv->get_strings &&
-	    phydev->drv->get_stats) {
-		mutex_lock(&phydev->lock);
-		ret = phydev->drv->get_sset_count(phydev);
-		mutex_unlock(&phydev->lock);
+	return __mdiobus_read(phydev->mdio.bus, shared->addr, regnum);
+}
 
-		return ret;
-	}
+static inline int phy_package_write(struct phy_device *phydev,
+				    u32 regnum, u16 val)
+{
+	struct phy_package_shared *shared = phydev->shared;
 
-	return -EOPNOTSUPP;
+	if (!shared)
+		return -EIO;
+
+	return mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val);
 }
 
-static inline int phy_ethtool_get_stats(struct phy_device *phydev,
-					struct ethtool_stats *stats, u64 *data)
+static inline int __phy_package_write(struct phy_device *phydev,
+				      u32 regnum, u16 val)
 {
-	if (!phydev->drv)
+	struct phy_package_shared *shared = phydev->shared;
+
+	if (!shared)
 		return -EIO;
 
-	mutex_lock(&phydev->lock);
-	phydev->drv->get_stats(phydev, stats, data);
-	mutex_unlock(&phydev->lock);
+	return __mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val);
+}
 
-	return 0;
+static inline bool __phy_package_set_once(struct phy_device *phydev,
+					  unsigned int b)
+{
+	struct phy_package_shared *shared = phydev->shared;
+
+	if (!shared)
+		return false;
+
+	return !test_and_set_bit(b, &shared->flags);
+}
+
+static inline bool phy_package_init_once(struct phy_device *phydev)
+{
+	return __phy_package_set_once(phydev, PHY_SHARED_F_INIT_DONE);
+}
+
+static inline bool phy_package_probe_once(struct phy_device *phydev)
+{
+	return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE);
 }
 
 extern struct bus_type mdio_bus_type;
@@ -1358,8 +1854,9 @@ static inline int mdiobus_register_board_info(const struct mdio_board_info *i,
 
 
 /**
- * module_phy_driver() - Helper macro for registering PHY drivers
+ * phy_module_driver() - Helper macro for registering PHY drivers
  * @__phy_drivers: array of PHY drivers to register
+ * @__count: Numbers of members in array
  *
  * Helper macro for PHY drivers which do not do anything special in module
  * init/exit. Each module may only use this macro once, and calling it
diff --git a/include/linux/phy/omap_usb.h b/include/linux/phy/omap_usb.h
index 5973a6313529..e23b52df93ec 100644
--- a/include/linux/phy/omap_usb.h
+++ b/include/linux/phy/omap_usb.h
@@ -2,68 +2,14 @@
 /*
  * omap_usb.h -- omap usb2 phy header file
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2012-2020 Texas Instruments Incorporated - http://www.ti.com
  * Author: Kishon Vijay Abraham I <kishon@ti.com>
  */
 
 #ifndef __DRIVERS_OMAP_USB2_H
 #define __DRIVERS_OMAP_USB2_H
 
-#include <linux/io.h>
-#include <linux/usb/otg.h>
-
-struct usb_dpll_params {
-	u16	m;
-	u8	n;
-	u8	freq:3;
-	u8	sd;
-	u32	mf;
-};
-
-enum omap_usb_phy_type {
-	TYPE_USB2,    /* USB2_PHY, power down in CONTROL_DEV_CONF */
-	TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
-	TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
-};
-
-struct omap_usb {
-	struct usb_phy		phy;
-	struct phy_companion	*comparator;
-	void __iomem		*pll_ctrl_base;
-	void __iomem		*phy_base;
-	struct device		*dev;
-	struct device		*control_dev;
-	struct clk		*wkupclk;
-	struct clk		*optclk;
-	u8			flags;
-	enum omap_usb_phy_type	type;
-	struct regmap		*syscon_phy_power; /* ctrl. reg. acces */
-	unsigned int		power_reg; /* power reg. index within syscon */
-	u32			mask;
-	u32			power_on;
-	u32			power_off;
-};
-
-struct usb_phy_data {
-	const char *label;
-	u8 flags;
-	u32 mask;
-	u32 power_on;
-	u32 power_off;
-};
-
-/* Driver Flags */
-#define OMAP_USB2_HAS_START_SRP (1 << 0)
-#define OMAP_USB2_HAS_SET_VBUS (1 << 1)
-#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2)
-
-#define OMAP_DEV_PHY_PD		BIT(0)
-#define OMAP_USB2_PHY_PD	BIT(28)
-
-#define AM437X_USB2_PHY_PD		BIT(0)
-#define AM437X_USB2_OTG_PD		BIT(1)
-#define AM437X_USB2_OTGVDET_EN		BIT(19)
-#define AM437X_USB2_OTGSESSEND_EN	BIT(20)
+#include <linux/usb/phy_companion.h>
 
 #define	phy_to_omapusb(x)	container_of((x), struct omap_usb, phy)
 
@@ -76,15 +22,4 @@ static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
 }
 #endif
 
-static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset)
-{
-	return __raw_readl(addr + offset);
-}
-
-static inline void omap_usb_writel(void __iomem *addr, unsigned offset,
-	u32 data)
-{
-	__raw_writel(data, addr + offset);
-}
-
 #endif /* __DRIVERS_OMAP_USB_H */
diff --git a/include/linux/phy/pcie.h b/include/linux/phy/pcie.h
new file mode 100644
index 000000000000..e7ac81764576
--- /dev/null
+++ b/include/linux/phy/pcie.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ */
+#ifndef __PHY_PCIE_H
+#define __PHY_PCIE_H
+
+#define PHY_MODE_PCIE_RC 20
+#define PHY_MODE_PCIE_EP 21
+#define PHY_MODE_PCIE_BIFURCATION 22
+
+#endif
diff --git a/include/linux/phy/phy-lvds.h b/include/linux/phy/phy-lvds.h
new file mode 100644
index 000000000000..09931d080a6d
--- /dev/null
+++ b/include/linux/phy/phy-lvds.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2020,2022 NXP
+ */
+
+#ifndef __PHY_LVDS_H_
+#define __PHY_LVDS_H_
+
+/**
+ * struct phy_configure_opts_lvds - LVDS configuration set
+ * @bits_per_lane_and_dclk_cycle:	Number of bits per lane per differential
+ *					clock cycle.
+ * @differential_clk_rate:		Clock rate, in Hertz, of the LVDS
+ *					differential clock.
+ * @lanes:				Number of active, consecutive,
+ *					data lanes, starting from lane 0,
+ *					used for the transmissions.
+ * @is_slave:				Boolean, true if the phy is a slave
+ *					which works together with a master
+ *					phy to support dual link transmission,
+ *					otherwise a regular phy or a master phy.
+ *
+ * This structure is used to represent the configuration state of a LVDS phy.
+ */
+struct phy_configure_opts_lvds {
+	unsigned int	bits_per_lane_and_dclk_cycle;
+	unsigned long	differential_clk_rate;
+	unsigned int	lanes;
+	bool		is_slave;
+};
+
+#endif /* __PHY_LVDS_H_ */
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index bcee8eba62b3..b1413757fcc3 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -17,6 +17,7 @@
 #include <linux/regulator/consumer.h>
 
 #include <linux/phy/phy-dp.h>
+#include <linux/phy/phy-lvds.h>
 #include <linux/phy/phy-mipi-dphy.h>
 
 struct phy;
@@ -44,6 +45,12 @@ enum phy_mode {
 	PHY_MODE_DP
 };
 
+enum phy_media {
+	PHY_MEDIA_DEFAULT,
+	PHY_MEDIA_SR,
+	PHY_MEDIA_DAC,
+};
+
 /**
  * union phy_configure_opts - Opaque generic phy configuration
  *
@@ -51,10 +58,13 @@ enum phy_mode {
  *		the MIPI_DPHY phy mode.
  * @dp:		Configuration set applicable for phys supporting
  *		the DisplayPort protocol.
+ * @lvds:	Configuration set applicable for phys supporting
+ *		the LVDS phy mode.
  */
 union phy_configure_opts {
 	struct phy_configure_opts_mipi_dphy	mipi_dphy;
 	struct phy_configure_opts_dp		dp;
+	struct phy_configure_opts_lvds		lvds;
 };
 
 /**
@@ -64,6 +74,8 @@ union phy_configure_opts {
  * @power_on: powering on the phy
  * @power_off: powering off the phy
  * @set_mode: set the mode of the phy
+ * @set_media: set the media type of the phy (optional)
+ * @set_speed: set the speed of the phy (optional)
  * @reset: resetting the phy
  * @calibrate: calibrate the phy
  * @release: ops to be performed while the consumer relinquishes the PHY
@@ -75,6 +87,8 @@ struct phy_ops {
 	int	(*power_on)(struct phy *phy);
 	int	(*power_off)(struct phy *phy);
 	int	(*set_mode)(struct phy *phy, enum phy_mode mode, int submode);
+	int	(*set_media)(struct phy *phy, enum phy_media media);
+	int	(*set_speed)(struct phy *phy, int speed);
 
 	/**
 	 * @configure:
@@ -115,10 +129,12 @@ struct phy_ops {
 /**
  * struct phy_attrs - represents phy attributes
  * @bus_width: Data path width implemented by PHY
+ * @max_link_rate: Maximum link rate supported by PHY (units to be decided by producer and consumer)
  * @mode: PHY mode
  */
 struct phy_attrs {
 	u32			bus_width;
+	u32			max_link_rate;
 	enum phy_mode		mode;
 };
 
@@ -213,6 +229,8 @@ int phy_power_off(struct phy *phy);
 int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode);
 #define phy_set_mode(phy, mode) \
 	phy_set_mode_ext(phy, mode, 0)
+int phy_set_media(struct phy *phy, enum phy_media media);
+int phy_set_speed(struct phy *phy, int speed);
 int phy_configure(struct phy *phy, union phy_configure_opts *opts);
 int phy_validate(struct phy *phy, enum phy_mode mode, int submode,
 		 union phy_configure_opts *opts);
@@ -342,6 +360,20 @@ static inline int phy_set_mode_ext(struct phy *phy, enum phy_mode mode,
 #define phy_set_mode(phy, mode) \
 	phy_set_mode_ext(phy, mode, 0)
 
+static inline int phy_set_media(struct phy *phy, enum phy_media media)
+{
+	if (!phy)
+		return 0;
+	return -ENODEV;
+}
+
+static inline int phy_set_speed(struct phy *phy, int speed)
+{
+	if (!phy)
+		return 0;
+	return -ENODEV;
+}
+
 static inline enum phy_mode phy_get_mode(struct phy *phy)
 {
 	return PHY_MODE_INVALID;
diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h
index 1235865e7e2c..70998e6dd6fd 100644
--- a/include/linux/phy/tegra/xusb.h
+++ b/include/linux/phy/tegra/xusb.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2022, NVIDIA CORPORATION.  All rights reserved.
  */
 
 #ifndef PHY_TEGRA_XUSB_H
@@ -8,6 +8,7 @@
 
 struct tegra_xusb_padctl;
 struct device;
+enum usb_device_speed;
 
 struct tegra_xusb_padctl *tegra_xusb_padctl_get(struct device *dev);
 void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl);
@@ -20,5 +21,16 @@ int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl,
 					   unsigned int port, bool enable);
 int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,
 					bool val);
+void tegra_phy_xusb_utmi_pad_power_on(struct phy *phy);
+void tegra_phy_xusb_utmi_pad_power_down(struct phy *phy);
 int tegra_phy_xusb_utmi_port_reset(struct phy *phy);
+int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl,
+					 unsigned int port);
+int tegra_xusb_padctl_enable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy,
+					   enum usb_device_speed speed);
+int tegra_xusb_padctl_disable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy);
+int tegra_xusb_padctl_enable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy);
+int tegra_xusb_padctl_disable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy);
+bool tegra_xusb_padctl_remote_wake_detected(struct tegra_xusb_padctl *padctl, struct phy *phy);
+
 #endif /* PHY_TEGRA_XUSB_H */
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h
index 52bc8e487ef7..1acafd86ab13 100644
--- a/include/linux/phy_fixed.h
+++ b/include/linux/phy_fixed.h
@@ -2,6 +2,8 @@
 #ifndef __PHY_FIXED_H
 #define __PHY_FIXED_H
 
+#include <linux/types.h>
+
 struct fixed_phy_status {
 	int link;
 	int speed;
@@ -12,6 +14,7 @@ struct fixed_phy_status {
 
 struct device_node;
 struct gpio_desc;
+struct net_device;
 
 #if IS_ENABLED(CONFIG_FIXED_PHY)
 extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 523209e70947..3f01ac8017e0 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -12,16 +12,66 @@ struct net_device;
 
 enum {
 	MLO_PAUSE_NONE,
-	MLO_PAUSE_ASYM = BIT(0),
-	MLO_PAUSE_SYM = BIT(1),
-	MLO_PAUSE_RX = BIT(2),
-	MLO_PAUSE_TX = BIT(3),
+	MLO_PAUSE_RX = BIT(0),
+	MLO_PAUSE_TX = BIT(1),
 	MLO_PAUSE_TXRX_MASK = MLO_PAUSE_TX | MLO_PAUSE_RX,
-	MLO_PAUSE_AN = BIT(4),
+	MLO_PAUSE_AN = BIT(2),
 
 	MLO_AN_PHY = 0,	/* Conventional PHY */
 	MLO_AN_FIXED,	/* Fixed-link mode */
 	MLO_AN_INBAND,	/* In-band protocol */
+
+	/* MAC_SYM_PAUSE and MAC_ASYM_PAUSE are used when configuring our
+	 * autonegotiation advertisement. They correspond to the PAUSE and
+	 * ASM_DIR bits defined by 802.3, respectively.
+	 *
+	 * The following table lists the values of tx_pause and rx_pause which
+	 * might be requested in mac_link_up. The exact values depend on either
+	 * the results of autonegotation (if MLO_PAUSE_AN is set) or user
+	 * configuration (if MLO_PAUSE_AN is not set).
+	 *
+	 * MAC_SYM_PAUSE MAC_ASYM_PAUSE MLO_PAUSE_AN tx_pause/rx_pause
+	 * ============= ============== ============ ==================
+	 *             0              0            0 0/0
+	 *             0              0            1 0/0
+	 *             0              1            0 0/0, 0/1, 1/0, 1/1
+	 *             0              1            1 0/0,      1/0
+	 *             1              0            0 0/0,           1/1
+	 *             1              0            1 0/0,           1/1
+	 *             1              1            0 0/0, 0/1, 1/0, 1/1
+	 *             1              1            1 0/0, 0/1,      1/1
+	 *
+	 * If you set MAC_ASYM_PAUSE, the user may request any combination of
+	 * tx_pause and rx_pause. You do not have to support these
+	 * combinations.
+	 *
+	 * However, you should support combinations of tx_pause and rx_pause
+	 * which might be the result of autonegotation. For example, don't set
+	 * MAC_SYM_PAUSE unless your device can support tx_pause and rx_pause
+	 * at the same time.
+	 */
+	MAC_SYM_PAUSE	= BIT(0),
+	MAC_ASYM_PAUSE	= BIT(1),
+	MAC_10HD	= BIT(2),
+	MAC_10FD	= BIT(3),
+	MAC_10		= MAC_10HD | MAC_10FD,
+	MAC_100HD	= BIT(4),
+	MAC_100FD	= BIT(5),
+	MAC_100		= MAC_100HD | MAC_100FD,
+	MAC_1000HD	= BIT(6),
+	MAC_1000FD	= BIT(7),
+	MAC_1000	= MAC_1000HD | MAC_1000FD,
+	MAC_2500FD	= BIT(8),
+	MAC_5000FD	= BIT(9),
+	MAC_10000FD	= BIT(10),
+	MAC_20000FD	= BIT(11),
+	MAC_25000FD	= BIT(12),
+	MAC_40000FD	= BIT(13),
+	MAC_50000FD	= BIT(14),
+	MAC_56000FD	= BIT(15),
+	MAC_100000FD	= BIT(16),
+	MAC_200000FD	= BIT(17),
+	MAC_400000FD	= BIT(18),
 };
 
 static inline bool phylink_autoneg_inband(unsigned int mode)
@@ -38,6 +88,10 @@ static inline bool phylink_autoneg_inband(unsigned int mode)
  * @speed: link speed, one of the SPEED_* constants.
  * @duplex: link duplex mode, one of DUPLEX_* constants.
  * @pause: link pause state, described by MLO_PAUSE_* constants.
+ * @rate_matching: rate matching being performed, one of the RATE_MATCH_*
+ *   constants. If rate matching is taking place, then the speed/duplex of
+ *   the medium link mode (@speed and @duplex) and the speed/duplex of the phy
+ *   interface mode (@interface) are different.
  * @link: true if the link is up.
  * @an_enabled: true if autonegotiation is enabled/desired.
  * @an_complete: true if autonegotiation has completed.
@@ -49,6 +103,7 @@ struct phylink_link_state {
 	int speed;
 	int duplex;
 	int pause;
+	int rate_matching;
 	unsigned int link:1;
 	unsigned int an_enabled:1;
 	unsigned int an_complete:1;
@@ -63,19 +118,39 @@ enum phylink_op_type {
  * struct phylink_config - PHYLINK configuration structure
  * @dev: a pointer to a struct device associated with the MAC
  * @type: operation type of PHYLINK instance
- * @pcs_poll: MAC PCS cannot provide link change interrupt
+ * @legacy_pre_march2020: driver has not been updated for March 2020 updates
+ *	(See commit 7cceb599d15d ("net: phylink: avoid mac_config calls")
+ * @poll_fixed_state: if true, starts link_poll,
+ *		      if MAC link is at %MLO_AN_FIXED mode.
+ * @mac_managed_pm: if true, indicate the MAC driver is responsible for PHY PM.
+ * @ovr_an_inband: if true, override PCS to MLO_AN_INBAND
+ * @get_fixed_state: callback to execute to determine the fixed link state,
+ *		     if MAC link is at %MLO_AN_FIXED mode.
+ * @supported_interfaces: bitmap describing which PHY_INTERFACE_MODE_xxx
+ *                        are supported by the MAC/PCS.
+ * @mac_capabilities: MAC pause/speed/duplex capabilities.
  */
 struct phylink_config {
 	struct device *dev;
 	enum phylink_op_type type;
-	bool pcs_poll;
+	bool legacy_pre_march2020;
+	bool poll_fixed_state;
+	bool mac_managed_pm;
+	bool ovr_an_inband;
+	void (*get_fixed_state)(struct phylink_config *config,
+				struct phylink_link_state *state);
+	DECLARE_PHY_INTERFACE_MASK(supported_interfaces);
+	unsigned long mac_capabilities;
 };
 
 /**
  * struct phylink_mac_ops - MAC operations structure.
  * @validate: Validate and update the link configuration.
+ * @mac_select_pcs: Select a PCS for the interface mode.
  * @mac_pcs_get_state: Read the current link state from the hardware.
+ * @mac_prepare: prepare for a major reconfiguration of the interface.
  * @mac_config: configure the MAC for the selected mode and state.
+ * @mac_finish: finish a major reconfiguration of the interface.
  * @mac_an_restart: restart 802.3z BaseX autonegotiation.
  * @mac_link_down: take the link down.
  * @mac_link_up: allow the link to come up.
@@ -86,16 +161,23 @@ struct phylink_mac_ops {
 	void (*validate)(struct phylink_config *config,
 			 unsigned long *supported,
 			 struct phylink_link_state *state);
+	struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config,
+					      phy_interface_t interface);
 	void (*mac_pcs_get_state)(struct phylink_config *config,
 				  struct phylink_link_state *state);
+	int (*mac_prepare)(struct phylink_config *config, unsigned int mode,
+			   phy_interface_t iface);
 	void (*mac_config)(struct phylink_config *config, unsigned int mode,
 			   const struct phylink_link_state *state);
+	int (*mac_finish)(struct phylink_config *config, unsigned int mode,
+			  phy_interface_t iface);
 	void (*mac_an_restart)(struct phylink_config *config);
 	void (*mac_link_down)(struct phylink_config *config, unsigned int mode,
 			      phy_interface_t interface);
-	void (*mac_link_up)(struct phylink_config *config, unsigned int mode,
-			    phy_interface_t interface,
-			    struct phy_device *phy);
+	void (*mac_link_up)(struct phylink_config *config,
+			    struct phy_device *phy, unsigned int mode,
+			    phy_interface_t interface, int speed, int duplex,
+			    bool tx_pause, bool rx_pause);
 };
 
 #if 0 /* For kernel-doc purposes only. */
@@ -114,19 +196,35 @@ struct phylink_mac_ops {
  * clearing unsupported speeds and duplex settings. The port modes
  * should not be cleared; phylink_set_port_modes() will help with this.
  *
- * If the @state->interface mode is %PHY_INTERFACE_MODE_1000BASEX
- * or %PHY_INTERFACE_MODE_2500BASEX, select the appropriate mode
- * based on @state->advertising and/or @state->speed and update
- * @state->interface accordingly. See phylink_helper_basex_speed().
+ * When @config->supported_interfaces has been set, phylink will iterate
+ * over the supported interfaces to determine the full capability of the
+ * MAC. The validation function must not print errors if @state->interface
+ * is set to an unexpected value.
  *
- * When @state->interface is %PHY_INTERFACE_MODE_NA, phylink expects the
- * MAC driver to return all supported link modes.
+ * When @config->supported_interfaces is empty, phylink will call this
+ * function with @state->interface set to %PHY_INTERFACE_MODE_NA, and
+ * expects the MAC driver to return all supported link modes.
  *
  * If the @state->interface mode is not supported, then the @supported
  * mask must be cleared.
  */
 void validate(struct phylink_config *config, unsigned long *supported,
 	      struct phylink_link_state *state);
+/**
+ * mac_select_pcs: Select a PCS for the interface mode.
+ * @config: a pointer to a &struct phylink_config.
+ * @interface: PHY interface mode for PCS
+ *
+ * Return the &struct phylink_pcs for the specified interface mode, or
+ * NULL if none is required, or an error pointer on error.
+ *
+ * This must not modify any state. It is used to query which PCS should
+ * be used. Phylink will use this during validation to ensure that the
+ * configuration is valid, and when setting a configuration to internally
+ * set the PCS that will be used.
+ */
+struct phylink_pcs *mac_select_pcs(struct phylink_config *config,
+				   phy_interface_t interface);
 
 /**
  * mac_pcs_get_state() - Read the current inband link state from the hardware
@@ -139,11 +237,40 @@ void validate(struct phylink_config *config, unsigned long *supported,
  * negotiation completion state in @state->an_complete, and link up state
  * in @state->link. If possible, @state->lp_advertising should also be
  * populated.
+ *
+ * Note: This is a legacy method. This function will not be called unless
+ * legacy_pre_march2020 is set in &struct phylink_config and there is no
+ * PCS attached.
  */
 void mac_pcs_get_state(struct phylink_config *config,
 		       struct phylink_link_state *state);
 
 /**
+ * mac_prepare() - prepare to change the PHY interface mode
+ * @config: a pointer to a &struct phylink_config.
+ * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
+ * @iface: interface mode to switch to
+ *
+ * phylink will call this method at the beginning of a full initialisation
+ * of the link, which includes changing the interface mode or at initial
+ * startup time. It may be called for the current mode. The MAC driver
+ * should perform whatever actions are required, e.g. disabling the
+ * Serdes PHY.
+ *
+ * This will be the first call in the sequence:
+ * - mac_prepare()
+ * - mac_config()
+ * - pcs_config()
+ * - possible pcs_an_restart()
+ * - mac_finish()
+ *
+ * Returns zero on success, or negative errno on failure which will be
+ * reported to the kernel log.
+ */
+int mac_prepare(struct phylink_config *config, unsigned int mode,
+		phy_interface_t iface);
+
+/**
  * mac_config() - configure the MAC for the selected mode and state
  * @config: a pointer to a &struct phylink_config.
  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
@@ -154,15 +281,42 @@ void mac_pcs_get_state(struct phylink_config *config,
  * guaranteed to be correct, and so any mac_config() implementation must
  * never reference these fields.
  *
+ * Note: For legacy March 2020 drivers (drivers with legacy_pre_march2020 set
+ * in their &phylnk_config and which don't have a PCS), this function will be
+ * called on each link up event, and to also change the in-band advert. For
+ * non-legacy drivers, it will only be called to reconfigure the MAC for a
+ * "major" change in e.g. interface mode. It will not be called for changes
+ * in speed, duplex or pause modes or to change the in-band advertisement.
+ * In any case, it is strongly preferred that speed, duplex and pause settings
+ * are handled in the mac_link_up() method and not in this method.
+ *
+ * (this requires a rewrite - please refer to mac_link_up() for situations
+ *  where the PCS and MAC are not tightly integrated.)
+ *
+ * In all negotiation modes, as defined by @mode, @state->pause indicates the
+ * pause settings which should be applied as follows. If %MLO_PAUSE_AN is not
+ * set, %MLO_PAUSE_TX and %MLO_PAUSE_RX indicate whether the MAC should send
+ * pause frames and/or act on received pause frames respectively. Otherwise,
+ * the results of in-band negotiation/status from the MAC PCS should be used
+ * to control the MAC pause mode settings.
+ *
  * The action performed depends on the currently selected mode:
  *
  * %MLO_AN_FIXED, %MLO_AN_PHY:
- *   Configure the specified @state->speed, @state->duplex and
- *   @state->pause (%MLO_PAUSE_TX / %MLO_PAUSE_RX) modes over a link
- *   specified by @state->interface.  @state->advertising may be used,
- *   but is not required.  Other members of @state must be ignored.
+ *   Configure for non-inband negotiation mode, where the link settings
+ *   are completely communicated via mac_link_up().  The physical link
+ *   protocol from the MAC is specified by @state->interface.
  *
- *   Valid state members: interface, speed, duplex, pause, advertising.
+ *   @state->advertising may be used, but is not required.
+ *
+ *   Older drivers (prior to the mac_link_up() change) may use @state->speed,
+ *   @state->duplex and @state->pause to configure the MAC, but this is
+ *   deprecated; such drivers should be converted to use mac_link_up().
+ *
+ *   Other members of @state must be ignored.
+ *
+ *   Valid state members: interface, advertising.
+ *   Deprecated state members: speed, duplex, pause.
  *
  * %MLO_AN_INBAND:
  *   place the link in an inband negotiation mode (such as 802.3z
@@ -172,11 +326,14 @@ void mac_pcs_get_state(struct phylink_config *config,
  *   mac_pcs_get_state() callback. Changes in link state must be made
  *   by calling phylink_mac_change().
  *
+ *   Interface mode specific details are mentioned below.
+ *
  *   If in 802.3z mode, the link speed is fixed, dependent on the
- *   @state->interface. Duplex is negotiated, and pause is advertised
- *   according to @state->an_enabled, @state->pause and
- *   @state->advertising flags. Beware of MACs which only support full
- *   duplex at gigabit and higher speeds.
+ *   @state->interface. Duplex and pause modes are negotiated via
+ *   the in-band configuration word. Advertised pause modes are set
+ *   according to the @state->an_enabled and @state->advertising
+ *   flags. Beware of MACs which only support full duplex at gigabit
+ *   and higher speeds.
  *
  *   If in Cisco SGMII mode, the link speed and duplex mode are passed
  *   in the serial bitstream 16-bit configuration word, and the MAC
@@ -198,8 +355,29 @@ void mac_config(struct phylink_config *config, unsigned int mode,
 		const struct phylink_link_state *state);
 
 /**
+ * mac_finish() - finish a to change the PHY interface mode
+ * @config: a pointer to a &struct phylink_config.
+ * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
+ * @iface: interface mode to switch to
+ *
+ * phylink will call this if it called mac_prepare() to allow the MAC to
+ * complete any necessary steps after the MAC and PCS have been configured
+ * for the @mode and @iface. E.g. a MAC driver may wish to re-enable the
+ * Serdes PHY here if it was previously disabled by mac_prepare().
+ *
+ * Returns zero on success, or negative errno on failure which will be
+ * reported to the kernel log.
+ */
+int mac_finish(struct phylink_config *config, unsigned int mode,
+		phy_interface_t iface);
+
+/**
  * mac_an_restart() - restart 802.3z BaseX autonegotiation
  * @config: a pointer to a &struct phylink_config.
+ *
+ * Note: This is a legacy method. This function will not be called unless
+ * legacy_pre_march2020 is set in &struct phylink_config and there is no
+ * PCS attached.
  */
 void mac_an_restart(struct phylink_config *config);
 
@@ -220,38 +398,190 @@ void mac_link_down(struct phylink_config *config, unsigned int mode,
 /**
  * mac_link_up() - allow the link to come up
  * @config: a pointer to a &struct phylink_config.
+ * @phy: any attached phy
  * @mode: link autonegotiation mode
  * @interface: link &typedef phy_interface_t mode
- * @phy: any attached phy
+ * @speed: link speed
+ * @duplex: link duplex
+ * @tx_pause: link transmit pause enablement status
+ * @rx_pause: link receive pause enablement status
  *
- * If @mode is not an in-band negotiation mode (as defined by
- * phylink_autoneg_inband()), allow the link to come up. If @phy
- * is non-%NULL, configure Energy Efficient Ethernet by calling
+ * Configure the MAC for an established link.
+ *
+ * @speed, @duplex, @tx_pause and @rx_pause indicate the finalised link
+ * settings, and should be used to configure the MAC block appropriately
+ * where these settings are not automatically conveyed from the PCS block,
+ * or if in-band negotiation (as defined by phylink_autoneg_inband(@mode))
+ * is disabled.
+ *
+ * Note that when 802.3z in-band negotiation is in use, it is possible
+ * that the user wishes to override the pause settings, and this should
+ * be allowed when considering the implementation of this method.
+ *
+ * If in-band negotiation mode is disabled, allow the link to come up. If
+ * @phy is non-%NULL, configure Energy Efficient Ethernet by calling
  * phy_init_eee() and perform appropriate MAC configuration for EEE.
  * Interface type selection must be done in mac_config().
  */
-void mac_link_up(struct phylink_config *config, unsigned int mode,
-		 phy_interface_t interface,
-		 struct phy_device *phy);
+void mac_link_up(struct phylink_config *config, struct phy_device *phy,
+		 unsigned int mode, phy_interface_t interface,
+		 int speed, int duplex, bool tx_pause, bool rx_pause);
 #endif
 
+struct phylink_pcs_ops;
+
+/**
+ * struct phylink_pcs - PHYLINK PCS instance
+ * @ops: a pointer to the &struct phylink_pcs_ops structure
+ * @poll: poll the PCS for link changes
+ *
+ * This structure is designed to be embedded within the PCS private data,
+ * and will be passed between phylink and the PCS.
+ */
+struct phylink_pcs {
+	const struct phylink_pcs_ops *ops;
+	bool poll;
+};
+
+/**
+ * struct phylink_pcs_ops - MAC PCS operations structure.
+ * @pcs_validate: validate the link configuration.
+ * @pcs_get_state: read the current MAC PCS link state from the hardware.
+ * @pcs_config: configure the MAC PCS for the selected mode and state.
+ * @pcs_an_restart: restart 802.3z BaseX autonegotiation.
+ * @pcs_link_up: program the PCS for the resolved link configuration
+ *               (where necessary).
+ */
+struct phylink_pcs_ops {
+	int (*pcs_validate)(struct phylink_pcs *pcs, unsigned long *supported,
+			    const struct phylink_link_state *state);
+	void (*pcs_get_state)(struct phylink_pcs *pcs,
+			      struct phylink_link_state *state);
+	int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode,
+			  phy_interface_t interface,
+			  const unsigned long *advertising,
+			  bool permit_pause_to_mac);
+	void (*pcs_an_restart)(struct phylink_pcs *pcs);
+	void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int mode,
+			    phy_interface_t interface, int speed, int duplex);
+};
+
+#if 0 /* For kernel-doc purposes only. */
+/**
+ * pcs_validate() - validate the link configuration.
+ * @pcs: a pointer to a &struct phylink_pcs.
+ * @supported: ethtool bitmask for supported link modes.
+ * @state: a const pointer to a &struct phylink_link_state.
+ *
+ * Validate the interface mode, and advertising's autoneg bit, removing any
+ * media ethtool link modes that would not be supportable from the supported
+ * mask. Phylink will propagate the changes to the advertising mask. See the
+ * &struct phylink_mac_ops validate() method.
+ *
+ * Returns -EINVAL if the interface mode/autoneg mode is not supported.
+ * Returns non-zero positive if the link state can be supported.
+ */
+int pcs_validate(struct phylink_pcs *pcs, unsigned long *supported,
+		 const struct phylink_link_state *state);
+
+/**
+ * pcs_get_state() - Read the current inband link state from the hardware
+ * @pcs: a pointer to a &struct phylink_pcs.
+ * @state: a pointer to a &struct phylink_link_state.
+ *
+ * Read the current inband link state from the MAC PCS, reporting the
+ * current speed in @state->speed, duplex mode in @state->duplex, pause
+ * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
+ * negotiation completion state in @state->an_complete, and link up state
+ * in @state->link. If possible, @state->lp_advertising should also be
+ * populated.
+ *
+ * When present, this overrides mac_pcs_get_state() in &struct
+ * phylink_mac_ops.
+ */
+void pcs_get_state(struct phylink_pcs *pcs,
+		   struct phylink_link_state *state);
+
+/**
+ * pcs_config() - Configure the PCS mode and advertisement
+ * @pcs: a pointer to a &struct phylink_pcs.
+ * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
+ * @interface: interface mode to be used
+ * @advertising: adertisement ethtool link mode mask
+ * @permit_pause_to_mac: permit forwarding pause resolution to MAC
+ *
+ * Configure the PCS for the operating mode, the interface mode, and set
+ * the advertisement mask. @permit_pause_to_mac indicates whether the
+ * hardware may forward the pause mode resolution to the MAC.
+ *
+ * When operating in %MLO_AN_INBAND, inband should always be enabled,
+ * otherwise inband should be disabled.
+ *
+ * For SGMII, there is no advertisement from the MAC side, the PCS should
+ * be programmed to acknowledge the inband word from the PHY.
+ *
+ * For 1000BASE-X, the advertisement should be programmed into the PCS.
+ *
+ * For most 10GBASE-R, there is no advertisement.
+ */
+int pcs_config(struct phylink_pcs *pcs, unsigned int mode,
+	       phy_interface_t interface, const unsigned long *advertising,
+	       bool permit_pause_to_mac);
+
+/**
+ * pcs_an_restart() - restart 802.3z BaseX autonegotiation
+ * @pcs: a pointer to a &struct phylink_pcs.
+ *
+ * When PCS ops are present, this overrides mac_an_restart() in &struct
+ * phylink_mac_ops.
+ */
+void pcs_an_restart(struct phylink_pcs *pcs);
+
+/**
+ * pcs_link_up() - program the PCS for the resolved link configuration
+ * @pcs: a pointer to a &struct phylink_pcs.
+ * @mode: link autonegotiation mode
+ * @interface: link &typedef phy_interface_t mode
+ * @speed: link speed
+ * @duplex: link duplex
+ *
+ * This call will be made just before mac_link_up() to inform the PCS of
+ * the resolved link parameters. For example, a PCS operating in SGMII
+ * mode without in-band AN needs to be manually configured for the link
+ * and duplex setting. Otherwise, this should be a no-op.
+ */
+void pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
+		 phy_interface_t interface, int speed, int duplex);
+#endif
+
+void phylink_caps_to_linkmodes(unsigned long *linkmodes, unsigned long caps);
+unsigned long phylink_get_capabilities(phy_interface_t interface,
+				       unsigned long mac_capabilities,
+				       int rate_matching);
+void phylink_generic_validate(struct phylink_config *config,
+			      unsigned long *supported,
+			      struct phylink_link_state *state);
+
 struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *,
 			       phy_interface_t iface,
-			       const struct phylink_mac_ops *ops);
+			       const struct phylink_mac_ops *mac_ops);
 void phylink_destroy(struct phylink *);
 
 int phylink_connect_phy(struct phylink *, struct phy_device *);
 int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags);
+int phylink_fwnode_phy_connect(struct phylink *pl,
+			       struct fwnode_handle *fwnode,
+			       u32 flags);
 void phylink_disconnect_phy(struct phylink *);
-int phylink_fixed_state_cb(struct phylink *,
-			   void (*cb)(struct net_device *dev,
-				      struct phylink_link_state *));
 
 void phylink_mac_change(struct phylink *, bool up);
 
 void phylink_start(struct phylink *);
 void phylink_stop(struct phylink *);
 
+void phylink_suspend(struct phylink *pl, bool mac_wol);
+void phylink_resume(struct phylink *pl);
+
 void phylink_ethtool_get_wol(struct phylink *, struct ethtool_wolinfo *);
 int phylink_ethtool_set_wol(struct phylink *, struct ethtool_wolinfo *);
 
@@ -269,6 +599,8 @@ int phylink_init_eee(struct phylink *, bool);
 int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
 int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *);
 int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
+int phylink_speed_down(struct phylink *pl, bool sync);
+int phylink_speed_up(struct phylink *pl);
 
 #define phylink_zero(bm) \
 	bitmap_zero(bm, __ETHTOOL_LINK_MODE_MASK_NBITS)
@@ -280,6 +612,21 @@ int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
 #define phylink_test(bm, mode)	__phylink_do_bit(test_bit, bm, mode)
 
 void phylink_set_port_modes(unsigned long *bits);
-void phylink_helper_basex_speed(struct phylink_link_state *state);
 
+void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
+				      u16 bmsr, u16 lpa);
+void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs,
+				   struct phylink_link_state *state);
+int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface,
+					     const unsigned long *advertising);
+int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode,
+			       phy_interface_t interface,
+			       const unsigned long *advertising);
+void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs);
+
+void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs,
+				   struct phylink_link_state *state);
+
+void phylink_decode_usxgmii_word(struct phylink_link_state *state,
+				 uint16_t lpa);
 #endif
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 998ae7d24450..343abf22092e 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -60,8 +60,10 @@ struct pid
 {
 	refcount_t count;
 	unsigned int level;
+	spinlock_t lock;
 	/* lists of tasks that use this pid */
 	struct hlist_head tasks[PIDTYPE_MAX];
+	struct hlist_head inodes;
 	/* wait queue for pidfd notifications */
 	wait_queue_head_t wait_pidfd;
 	struct rcu_head rcu;
@@ -75,6 +77,9 @@ extern const struct file_operations pidfd_fops;
 struct file;
 
 extern struct pid *pidfd_pid(const struct file *file);
+struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
+struct task_struct *pidfd_get_task(int pidfd, unsigned int *flags);
+int pidfd_create(struct pid *pid, unsigned int flags);
 
 static inline struct pid *get_pid(struct pid *pid)
 {
@@ -100,12 +105,16 @@ extern void attach_pid(struct task_struct *task, enum pid_type);
 extern void detach_pid(struct task_struct *task, enum pid_type);
 extern void change_pid(struct task_struct *task, enum pid_type,
 			struct pid *pid);
+extern void exchange_tids(struct task_struct *task, struct task_struct *old);
 extern void transfer_pid(struct task_struct *old, struct task_struct *new,
 			 enum pid_type);
 
 struct pid_namespace;
 extern struct pid_namespace init_pid_ns;
 
+extern int pid_max;
+extern int pid_max_min, pid_max_max;
+
 /*
  * look up a PID in the hash table. Must be called with the tasklist_lock
  * or rcu_read_lock() held.
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 2ed6af88794b..07481bb87d4e 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -8,7 +8,6 @@
 #include <linux/workqueue.h>
 #include <linux/threads.h>
 #include <linux/nsproxy.h>
-#include <linux/kref.h>
 #include <linux/ns_common.h>
 #include <linux/idr.h>
 
@@ -17,14 +16,7 @@
 
 struct fs_pin;
 
-enum { /* definitions for pid_namespace's hide_pid field */
-	HIDEPID_OFF	  = 0,
-	HIDEPID_NO_ACCESS = 1,
-	HIDEPID_INVISIBLE = 2,
-};
-
 struct pid_namespace {
-	struct kref kref;
 	struct idr idr;
 	struct rcu_head rcu;
 	unsigned int pid_allocated;
@@ -32,19 +24,11 @@ struct pid_namespace {
 	struct kmem_cache *pid_cachep;
 	unsigned int level;
 	struct pid_namespace *parent;
-#ifdef CONFIG_PROC_FS
-	struct vfsmount *proc_mnt;
-	struct dentry *proc_self;
-	struct dentry *proc_thread_self;
-#endif
 #ifdef CONFIG_BSD_PROCESS_ACCT
 	struct fs_pin *bacct;
 #endif
 	struct user_namespace *user_ns;
 	struct ucounts *ucounts;
-	struct work_struct proc_work;
-	kgid_t pid_gid;
-	int hide_pid;
 	int reboot;	/* group exit code if this pidns was rebooted */
 	struct ns_common ns;
 } __randomize_layout;
@@ -57,7 +41,7 @@ extern struct pid_namespace init_pid_ns;
 static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns)
 {
 	if (ns != &init_pid_ns)
-		kref_get(&ns->kref);
+		refcount_inc(&ns->ns.count);
 	return ns;
 }
 
@@ -102,4 +86,9 @@ extern struct pid_namespace *task_active_pid_ns(struct task_struct *tsk);
 void pidhash_init(void);
 void pid_idr_init(void);
 
+static inline bool task_is_in_init_pid_ns(struct task_struct *tsk)
+{
+	return task_active_pid_ns(tsk) == &init_pid_ns;
+}
+
 #endif /* _LINUX_PID_NS_H */
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index 6aeb711f7cd1..2422211d6a5a 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -76,32 +76,35 @@ struct pinctrl_map;
  * @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin.
  *      If the argument != 0, schmitt-trigger mode is enabled. If it's 0,
  *      schmitt-trigger mode is disabled.
- * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power
+ * @PIN_CONFIG_MODE_LOW_POWER: this will configure the pin for low power
  *	operation, if several modes of operation are supported these can be
  *	passed in the argument on a custom form, else just use argument 1
  *	to indicate low power mode, argument 0 turns low power mode off.
+ * @PIN_CONFIG_MODE_PWM: this will configure the pin for PWM
+ * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a
+ * 	value on the line. Use argument 1 to indicate high level, argument 0 to
+ *	indicate low level. (Please see Documentation/driver-api/pin-control.rst,
+ *	section "GPIO mode pitfalls" for a discussion around this parameter.)
  * @PIN_CONFIG_OUTPUT_ENABLE: this will enable the pin's output mode
  * 	without driving a value there. For most platforms this reduces to
  * 	enable the output buffers and then let the pin controller current
  * 	configuration (eg. the currently selected mux function) drive values on
  * 	the line. Use argument 1 to enable output mode, argument 0 to disable
  * 	it.
- * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a
- * 	value on the line. Use argument 1 to indicate high level, argument 0 to
- *	indicate low level. (Please see Documentation/driver-api/pinctl.rst,
- *	section "GPIO mode pitfalls" for a discussion around this parameter.)
+ * @PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS: this will configure the output impedance
+ * 	of the pin with the value passed as argument. The argument is in ohms.
+ * @PIN_CONFIG_PERSIST_STATE: retain pin state across sleep or controller reset
  * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power
  *	supplies, the argument to this parameter (on a custom format) tells
  *	the driver which alternative power source to use.
- * @PIN_CONFIG_SLEEP_HARDWARE_STATE: indicate this is sleep related state.
- * @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to
- *	this parameter (on a custom format) tells the driver which alternative
- *	slew rate to use.
  * @PIN_CONFIG_SKEW_DELAY: if the pin has programmable skew rate (on inputs)
  *	or latch delay (on outputs) this parameter (in a custom format)
  *	specifies the clock skew or latch delay. It typically controls how
  *	many double inverters are put in front of the line.
- * @PIN_CONFIG_PERSIST_STATE: retain pin state across sleep or controller reset
+ * @PIN_CONFIG_SLEEP_HARDWARE_STATE: indicate this is sleep related state.
+ * @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to
+ *	this parameter (on a custom format) tells the driver which alternative
+ *	slew rate to use.
  * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if
  *	you need to pass in custom configurations to the pin controller, use
  *	PIN_CONFIG_END+1 as the base offset.
@@ -124,14 +127,16 @@ enum pin_config_param {
 	PIN_CONFIG_INPUT_ENABLE,
 	PIN_CONFIG_INPUT_SCHMITT,
 	PIN_CONFIG_INPUT_SCHMITT_ENABLE,
-	PIN_CONFIG_LOW_POWER_MODE,
-	PIN_CONFIG_OUTPUT_ENABLE,
+	PIN_CONFIG_MODE_LOW_POWER,
+	PIN_CONFIG_MODE_PWM,
 	PIN_CONFIG_OUTPUT,
+	PIN_CONFIG_OUTPUT_ENABLE,
+	PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS,
+	PIN_CONFIG_PERSIST_STATE,
 	PIN_CONFIG_POWER_SOURCE,
+	PIN_CONFIG_SKEW_DELAY,
 	PIN_CONFIG_SLEEP_HARDWARE_STATE,
 	PIN_CONFIG_SLEW_RATE,
-	PIN_CONFIG_SKEW_DELAY,
-	PIN_CONFIG_PERSIST_STATE,
 	PIN_CONFIG_END = 0x7F,
 	PIN_CONFIG_MAX = 0xFF,
 };
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 7ce23450a1cb..487117ccb1bc 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -27,6 +27,26 @@ struct gpio_chip;
 struct device_node;
 
 /**
+ * struct pingroup - provides information on pingroup
+ * @name: a name for pingroup
+ * @pins: an array of pins in the pingroup
+ * @npins: number of pins in the pingroup
+ */
+struct pingroup {
+	const char *name;
+	const unsigned int *pins;
+	size_t npins;
+};
+
+/* Convenience macro to define a single named or anonymous pingroup */
+#define PINCTRL_PINGROUP(_name, _pins, _npins)	\
+(struct pingroup){				\
+	.name = _name,				\
+	.pins = _pins,				\
+	.npins = _npins,			\
+}
+
+/**
  * struct pinctrl_pin_desc - boards/machines provide information on their
  * pins, pads or other muxable units in this struct
  * @number: unique pin number from the global pin number space
@@ -51,8 +71,8 @@ struct pinctrl_pin_desc {
  * @id: an ID number for the chip in this range
  * @base: base offset of the GPIO range
  * @pin_base: base pin number of the GPIO range if pins == NULL
- * @pins: enumeration of pins in GPIO range or NULL
  * @npins: number of pins in the GPIO range, including the base number
+ * @pins: enumeration of pins in GPIO range or NULL
  * @gc: an optional pointer to a gpio_chip
  */
 struct pinctrl_gpio_range {
@@ -61,8 +81,8 @@ struct pinctrl_gpio_range {
 	unsigned int id;
 	unsigned int base;
 	unsigned int pin_base;
-	unsigned const *pins;
 	unsigned int npins;
+	unsigned const *pins;
 	struct gpio_chip *gc;
 };
 
@@ -186,7 +206,7 @@ extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
 				const char *pin_group, const unsigned **pins,
 				unsigned *num_pins);
 
-#ifdef CONFIG_OF
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PINCTRL)
 extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np);
 #else
 static inline
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index ae58fad7f1e0..6cb65df3e3ba 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -8,6 +8,11 @@
 #define PIPE_BUF_FLAG_ATOMIC	0x02	/* was atomically mapped */
 #define PIPE_BUF_FLAG_GIFT	0x04	/* page is a gift */
 #define PIPE_BUF_FLAG_PACKET	0x08	/* read() as a packet */
+#define PIPE_BUF_FLAG_CAN_MERGE	0x10	/* can merge buffers */
+#define PIPE_BUF_FLAG_WHOLE	0x20	/* read() must return entire buffer or error */
+#ifdef CONFIG_WATCH_QUEUE
+#define PIPE_BUF_FLAG_LOSS	0x40	/* Message loss happened after this buffer */
+#endif
 
 /**
  *	struct pipe_buffer - a linux kernel pipe buffer
@@ -33,18 +38,22 @@ struct pipe_buffer {
  *	@wr_wait: writer wait point in case of full pipe
  *	@head: The point of buffer production
  *	@tail: The point of buffer consumption
+ *	@note_loss: The next read() should insert a data-lost message
  *	@max_usage: The maximum number of slots that may be used in the ring
  *	@ring_size: total number of buffers (should be a power of 2)
+ *	@nr_accounted: The amount this pipe accounts for in user->pipe_bufs
  *	@tmp_page: cached released page
  *	@readers: number of current readers of this pipe
  *	@writers: number of current writers of this pipe
  *	@files: number of struct file referring this pipe (protected by ->i_lock)
  *	@r_counter: reader counter
  *	@w_counter: writer counter
+ *	@poll_usage: is this pipe used for epoll, which has crazy wakeups?
  *	@fasync_readers: reader side fasync
  *	@fasync_writers: writer side fasync
  *	@bufs: the circular array of pipe buffers
  *	@user: the user who created this pipe
+ *	@watch_queue: If this pipe is a watch_queue, this is the stuff for that
  **/
 struct pipe_inode_info {
 	struct mutex mutex;
@@ -53,27 +62,35 @@ struct pipe_inode_info {
 	unsigned int tail;
 	unsigned int max_usage;
 	unsigned int ring_size;
+#ifdef CONFIG_WATCH_QUEUE
+	bool note_loss;
+#endif
+	unsigned int nr_accounted;
 	unsigned int readers;
 	unsigned int writers;
 	unsigned int files;
 	unsigned int r_counter;
 	unsigned int w_counter;
+	bool poll_usage;
 	struct page *tmp_page;
 	struct fasync_struct *fasync_readers;
 	struct fasync_struct *fasync_writers;
 	struct pipe_buffer *bufs;
 	struct user_struct *user;
+#ifdef CONFIG_WATCH_QUEUE
+	struct watch_queue *watch_queue;
+#endif
 };
 
 /*
  * Note on the nesting of these functions:
  *
  * ->confirm()
- *	->steal()
+ *	->try_steal()
  *
- * That is, ->steal() must be called on a confirmed buffer.
- * See below for the meaning of each operation. Also see kerneldoc
- * in fs/pipe.c for the pipe and generic variants of these hooks.
+ * That is, ->try_steal() must be called on a confirmed buffer.  See below for
+ * the meaning of each operation.  Also see the kerneldoc in fs/pipe.c for the
+ * pipe and generic variants of these hooks.
  */
 struct pipe_buf_operations {
 	/*
@@ -81,7 +98,7 @@ struct pipe_buf_operations {
 	 * and that the contents are good. If the pages in the pipe belong
 	 * to a file system, we may need to wait for IO completion in this
 	 * hook. Returns 0 for good, or a negative error value in case of
-	 * error.
+	 * error.  If not present all pages are considered good.
 	 */
 	int (*confirm)(struct pipe_inode_info *, struct pipe_buffer *);
 
@@ -93,13 +110,13 @@ struct pipe_buf_operations {
 
 	/*
 	 * Attempt to take ownership of the pipe buffer and its contents.
-	 * ->steal() returns 0 for success, in which case the contents
-	 * of the pipe (the buf->page) is locked and now completely owned
-	 * by the caller. The page may then be transferred to a different
-	 * mapping, the most often used case is insertion into different
-	 * file address space cache.
+	 * ->try_steal() returns %true for success, in which case the contents
+	 * of the pipe (the buf->page) is locked and now completely owned by the
+	 * caller. The page may then be transferred to a different mapping, the
+	 * most often used case is insertion into different file address space
+	 * cache.
 	 */
-	int (*steal)(struct pipe_inode_info *, struct pipe_buffer *);
+	bool (*try_steal)(struct pipe_inode_info *, struct pipe_buffer *);
 
 	/*
 	 * Get a reference to the pipe buffer.
@@ -140,26 +157,6 @@ static inline bool pipe_full(unsigned int head, unsigned int tail,
 }
 
 /**
- * pipe_space_for_user - Return number of slots available to userspace
- * @head: The pipe ring head pointer
- * @tail: The pipe ring tail pointer
- * @pipe: The pipe info structure
- */
-static inline unsigned int pipe_space_for_user(unsigned int head, unsigned int tail,
-					       struct pipe_inode_info *pipe)
-{
-	unsigned int p_occupancy, p_space;
-
-	p_occupancy = pipe_occupancy(head, tail);
-	if (p_occupancy >= pipe->max_usage)
-		return 0;
-	p_space = pipe->ring_size - p_occupancy;
-	if (p_space > pipe->max_usage)
-		p_space = pipe->max_usage;
-	return p_space;
-}
-
-/**
  * pipe_buf_get - get a reference to a pipe_buffer
  * @pipe:	the pipe that the buffer belongs to
  * @buf:	the buffer to get a reference to
@@ -194,18 +191,31 @@ static inline void pipe_buf_release(struct pipe_inode_info *pipe,
 static inline int pipe_buf_confirm(struct pipe_inode_info *pipe,
 				   struct pipe_buffer *buf)
 {
+	if (!buf->ops->confirm)
+		return 0;
 	return buf->ops->confirm(pipe, buf);
 }
 
 /**
- * pipe_buf_steal - attempt to take ownership of a pipe_buffer
+ * pipe_buf_try_steal - attempt to take ownership of a pipe_buffer
  * @pipe:	the pipe that the buffer belongs to
  * @buf:	the buffer to attempt to steal
  */
-static inline int pipe_buf_steal(struct pipe_inode_info *pipe,
-				 struct pipe_buffer *buf)
+static inline bool pipe_buf_try_steal(struct pipe_inode_info *pipe,
+		struct pipe_buffer *buf)
+{
+	if (!buf->ops->try_steal)
+		return false;
+	return buf->ops->try_steal(pipe, buf);
+}
+
+static inline void pipe_discard_from(struct pipe_inode_info *pipe,
+		unsigned int old_head)
 {
-	return buf->ops->steal(pipe, buf);
+	unsigned int mask = pipe->ring_size - 1;
+
+	while (pipe->head > old_head)
+		pipe_buf_release(pipe, &pipe->bufs[--pipe->head & mask]);
 }
 
 /* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
@@ -217,29 +227,34 @@ void pipe_lock(struct pipe_inode_info *);
 void pipe_unlock(struct pipe_inode_info *);
 void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *);
 
-extern unsigned int pipe_max_size;
-extern unsigned long pipe_user_pages_hard;
-extern unsigned long pipe_user_pages_soft;
-
-/* Drop the inode semaphore and wait for a pipe event, atomically */
-void pipe_wait(struct pipe_inode_info *pipe);
+/* Wait for a pipe to be readable/writable while dropping the pipe lock */
+void pipe_wait_readable(struct pipe_inode_info *);
+void pipe_wait_writable(struct pipe_inode_info *);
 
 struct pipe_inode_info *alloc_pipe_info(void);
 void free_pipe_info(struct pipe_inode_info *);
 
 /* Generic pipe buffer ops functions */
 bool generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
-int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *);
-int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
-int generic_pipe_buf_nosteal(struct pipe_inode_info *, struct pipe_buffer *);
+bool generic_pipe_buf_try_steal(struct pipe_inode_info *, struct pipe_buffer *);
 void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
-void pipe_buf_mark_unmergeable(struct pipe_buffer *buf);
 
 extern const struct pipe_buf_operations nosteal_pipe_buf_ops;
 
+#ifdef CONFIG_WATCH_QUEUE
+unsigned long account_pipe_buffers(struct user_struct *user,
+				   unsigned long old, unsigned long new);
+bool too_many_pipe_buffers_soft(unsigned long user_bufs);
+bool too_many_pipe_buffers_hard(unsigned long user_bufs);
+bool pipe_is_unprivileged_user(void);
+#endif
+
 /* for F_SETPIPE_SZ and F_GETPIPE_SZ */
+#ifdef CONFIG_WATCH_QUEUE
+int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots);
+#endif
 long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
-struct pipe_inode_info *get_pipe_info(struct file *file);
+struct pipe_inode_info *get_pipe_info(struct file *file, bool for_splice);
 
 int create_pipe_files(struct file **, int);
 unsigned int round_pipe_size(unsigned long size);
diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h
index 2955ba976048..86be8bf27b41 100644
--- a/include/linux/pkeys.h
+++ b/include/linux/pkeys.h
@@ -4,6 +4,8 @@
 
 #include <linux/mm.h>
 
+#define ARCH_DEFAULT_PKEY	0
+
 #ifdef CONFIG_ARCH_HAS_PKEYS
 #include <asm/pkeys.h>
 #else /* ! CONFIG_ARCH_HAS_PKEYS */
@@ -44,10 +46,6 @@ static inline bool arch_pkeys_enabled(void)
 	return false;
 }
 
-static inline void copy_init_pkru_to_fpregs(void)
-{
-}
-
 #endif /* ! CONFIG_ARCH_HAS_PKEYS */
 
 #endif /* _LINUX_PKEYS_H */
diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h
index 174601554b06..f9c5ac80d59b 100644
--- a/include/linux/pktcdvd.h
+++ b/include/linux/pktcdvd.h
@@ -152,14 +152,6 @@ struct packet_stacked_data
 };
 #define PSD_POOL_SIZE		64
 
-struct pktcdvd_kobj
-{
-	struct kobject		kobj;
-	struct pktcdvd_device	*pd;
-};
-#define to_pktcdvdkobj(_k) \
-  ((struct pktcdvd_kobj*)container_of(_k,struct pktcdvd_kobj,kobj))
-
 struct pktcdvd_device
 {
 	struct block_device	*bdev;		/* dev attached */
@@ -183,6 +175,8 @@ struct pktcdvd_device
 	spinlock_t		lock;		/* Serialize access to bio_queue */
 	struct rb_root		bio_queue;	/* Work queue of bios we need to handle */
 	int			bio_queue_size;	/* Number of nodes in bio_queue */
+	bool			congested;	/* Someone is waiting for bio_queue_size
+						 * to drop. */
 	sector_t		current_sector;	/* Keep track of where the elevator is */
 	atomic_t		scan_queue;	/* Set to non-zero when pkt_handle_queue */
 						/* needs to be run. */
@@ -195,8 +189,6 @@ struct pktcdvd_device
 	int			write_congestion_on;
 
 	struct device		*dev;		/* sysfs pktcdvd[0-7] dev */
-	struct pktcdvd_kobj	*kobj_stat;	/* sysfs pktcdvd[0-7]/stat/     */
-	struct pktcdvd_kobj	*kobj_wqueue;	/* sysfs pktcdvd[0-7]/write_queue/ */
 
 	struct dentry		*dfs_d_root;	/* debugfs: devname directory */
 	struct dentry		*dfs_f_info;	/* debugfs: info file */
diff --git a/include/linux/pl353-smc.h b/include/linux/pl353-smc.h
deleted file mode 100644
index 0e0d3df9bf72..000000000000
--- a/include/linux/pl353-smc.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * ARM PL353 SMC Driver Header
- *
- * Copyright (C) 2012 - 2018 Xilinx, Inc
- */
-
-#ifndef __LINUX_PL353_SMC_H
-#define __LINUX_PL353_SMC_H
-
-enum pl353_smc_ecc_mode {
-	PL353_SMC_ECCMODE_BYPASS = 0,
-	PL353_SMC_ECCMODE_APB = 1,
-	PL353_SMC_ECCMODE_MEM = 2
-};
-
-enum pl353_smc_mem_width {
-	PL353_SMC_MEM_WIDTH_8 = 0,
-	PL353_SMC_MEM_WIDTH_16 = 1
-};
-
-u32 pl353_smc_get_ecc_val(int ecc_reg);
-bool pl353_smc_ecc_is_busy(void);
-int pl353_smc_get_nand_int_status_raw(void);
-void pl353_smc_clr_nand_int(void);
-int pl353_smc_set_ecc_mode(enum pl353_smc_ecc_mode mode);
-int pl353_smc_set_ecc_pg_size(unsigned int pg_sz);
-int pl353_smc_set_buswidth(unsigned int bw);
-void pl353_smc_set_cycles(u32 timings[]);
-#endif
diff --git a/include/linux/platform_data/ad5755.h b/include/linux/platform_data/ad5755.h
deleted file mode 100644
index e371e08f04bc..000000000000
--- a/include/linux/platform_data/ad5755.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2012 Analog Devices Inc.
- */
-#ifndef __LINUX_PLATFORM_DATA_AD5755_H__
-#define __LINUX_PLATFORM_DATA_AD5755_H__
-
-enum ad5755_mode {
-	AD5755_MODE_VOLTAGE_0V_5V		= 0,
-	AD5755_MODE_VOLTAGE_0V_10V		= 1,
-	AD5755_MODE_VOLTAGE_PLUSMINUS_5V	= 2,
-	AD5755_MODE_VOLTAGE_PLUSMINUS_10V	= 3,
-	AD5755_MODE_CURRENT_4mA_20mA		= 4,
-	AD5755_MODE_CURRENT_0mA_20mA		= 5,
-	AD5755_MODE_CURRENT_0mA_24mA		= 6,
-};
-
-enum ad5755_dc_dc_phase {
-	AD5755_DC_DC_PHASE_ALL_SAME_EDGE		= 0,
-	AD5755_DC_DC_PHASE_A_B_SAME_EDGE_C_D_OPP_EDGE	= 1,
-	AD5755_DC_DC_PHASE_A_C_SAME_EDGE_B_D_OPP_EDGE	= 2,
-	AD5755_DC_DC_PHASE_90_DEGREE			= 3,
-};
-
-enum ad5755_dc_dc_freq {
-	AD5755_DC_DC_FREQ_250kHZ = 0,
-	AD5755_DC_DC_FREQ_410kHZ = 1,
-	AD5755_DC_DC_FREQ_650kHZ = 2,
-};
-
-enum ad5755_dc_dc_maxv {
-	AD5755_DC_DC_MAXV_23V	= 0,
-	AD5755_DC_DC_MAXV_24V5	= 1,
-	AD5755_DC_DC_MAXV_27V	= 2,
-	AD5755_DC_DC_MAXV_29V5	= 3,
-};
-
-enum ad5755_slew_rate {
-	AD5755_SLEW_RATE_64k	= 0,
-	AD5755_SLEW_RATE_32k	= 1,
-	AD5755_SLEW_RATE_16k	= 2,
-	AD5755_SLEW_RATE_8k	= 3,
-	AD5755_SLEW_RATE_4k	= 4,
-	AD5755_SLEW_RATE_2k	= 5,
-	AD5755_SLEW_RATE_1k	= 6,
-	AD5755_SLEW_RATE_500	= 7,
-	AD5755_SLEW_RATE_250	= 8,
-	AD5755_SLEW_RATE_125	= 9,
-	AD5755_SLEW_RATE_64	= 10,
-	AD5755_SLEW_RATE_32	= 11,
-	AD5755_SLEW_RATE_16	= 12,
-	AD5755_SLEW_RATE_8	= 13,
-	AD5755_SLEW_RATE_4	= 14,
-	AD5755_SLEW_RATE_0_5	= 15,
-};
-
-enum ad5755_slew_step_size {
-	AD5755_SLEW_STEP_SIZE_1 = 0,
-	AD5755_SLEW_STEP_SIZE_2 = 1,
-	AD5755_SLEW_STEP_SIZE_4 = 2,
-	AD5755_SLEW_STEP_SIZE_8 = 3,
-	AD5755_SLEW_STEP_SIZE_16 = 4,
-	AD5755_SLEW_STEP_SIZE_32 = 5,
-	AD5755_SLEW_STEP_SIZE_64 = 6,
-	AD5755_SLEW_STEP_SIZE_128 = 7,
-	AD5755_SLEW_STEP_SIZE_256 = 8,
-};
-
-/**
- * struct ad5755_platform_data - AD5755 DAC driver platform data
- * @ext_dc_dc_compenstation_resistor: Whether an external DC-DC converter
- * compensation register is used.
- * @dc_dc_phase: DC-DC converter phase.
- * @dc_dc_freq: DC-DC converter frequency.
- * @dc_dc_maxv: DC-DC maximum allowed boost voltage.
- * @dac.mode: The mode to be used for the DAC output.
- * @dac.ext_current_sense_resistor: Whether an external current sense resistor
- * is used.
- * @dac.enable_voltage_overrange: Whether to enable 20% voltage output overrange.
- * @dac.slew.enable: Whether to enable digital slew.
- * @dac.slew.rate: Slew rate of the digital slew.
- * @dac.slew.step_size: Slew step size of the digital slew.
- **/
-struct ad5755_platform_data {
-	bool ext_dc_dc_compenstation_resistor;
-	enum ad5755_dc_dc_phase dc_dc_phase;
-	enum ad5755_dc_dc_freq dc_dc_freq;
-	enum ad5755_dc_dc_maxv dc_dc_maxv;
-
-	struct {
-		enum ad5755_mode mode;
-		bool ext_current_sense_resistor;
-		bool enable_voltage_overrange;
-		struct {
-			bool enable;
-			enum ad5755_slew_rate rate;
-			enum ad5755_slew_step_size step_size;
-		} slew;
-	} dac[4];
-};
-
-#endif
diff --git a/include/linux/platform_data/ad5761.h b/include/linux/platform_data/ad5761.h
index 02bef5177ff5..69e261e2ca14 100644
--- a/include/linux/platform_data/ad5761.h
+++ b/include/linux/platform_data/ad5761.h
@@ -3,7 +3,7 @@
  * AD5721, AD5721R, AD5761, AD5761R, Voltage Output Digital to Analog Converter
  *
  * Copyright 2016 Qtechnology A/S
- * 2016 Ricardo Ribalda <ricardo.ribalda@gmail.com>
+ * 2016 Ricardo Ribalda <ribalda@kernel.org>
  */
 #ifndef __LINUX_PLATFORM_DATA_AD5761_H__
 #define __LINUX_PLATFORM_DATA_AD5761_H__
diff --git a/include/linux/platform_data/ad7291.h b/include/linux/platform_data/ad7291.h
deleted file mode 100644
index b1fd1530c9a5..000000000000
--- a/include/linux/platform_data/ad7291.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __IIO_AD7291_H__
-#define __IIO_AD7291_H__
-
-/**
- * struct ad7291_platform_data - AD7291 platform data
- * @use_external_ref: Whether to use an external or internal reference voltage
- */
-struct ad7291_platform_data {
-	bool use_external_ref;
-};
-
-#endif
diff --git a/include/linux/platform_data/ad7298.h b/include/linux/platform_data/ad7298.h
deleted file mode 100644
index 3e0ffe2d5d3d..000000000000
--- a/include/linux/platform_data/ad7298.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * AD7298 SPI ADC driver
- *
- * Copyright 2011 Analog Devices Inc.
- */
-
-#ifndef __LINUX_PLATFORM_DATA_AD7298_H__
-#define __LINUX_PLATFORM_DATA_AD7298_H__
-
-/**
- * struct ad7298_platform_data - Platform data for the ad7298 ADC driver
- * @ext_ref: Whether to use an external reference voltage.
- **/
-struct ad7298_platform_data {
-	bool ext_ref;
-};
-
-#endif /* IIO_ADC_AD7298_H_ */
diff --git a/include/linux/platform_data/ad7303.h b/include/linux/platform_data/ad7303.h
deleted file mode 100644
index c2bd0a13bea1..000000000000
--- a/include/linux/platform_data/ad7303.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Analog Devices AD7303 DAC driver
- *
- * Copyright 2013 Analog Devices Inc.
- */
-
-#ifndef __IIO_ADC_AD7303_H__
-#define __IIO_ADC_AD7303_H__
-
-/**
- * struct ad7303_platform_data - AD7303 platform data
- * @use_external_ref: If set to true use an external voltage reference connected
- * to the REF pin, otherwise use the internal reference derived from Vdd.
- */
-struct ad7303_platform_data {
-	bool use_external_ref;
-};
-
-#endif
diff --git a/include/linux/platform_data/ad7793.h b/include/linux/platform_data/ad7793.h
index 576c7f962c4e..7c697e58f02a 100644
--- a/include/linux/platform_data/ad7793.h
+++ b/include/linux/platform_data/ad7793.h
@@ -40,7 +40,7 @@ enum ad7793_bias_voltage {
  * enum ad7793_refsel - AD7793 reference voltage selection
  * @AD7793_REFSEL_REFIN1: External reference applied between REFIN1(+)
  *	and REFIN1(-).
- * @AD7793_REFSEL_REFIN2: External reference applied between REFIN2(+) and
+ * @AD7793_REFSEL_REFIN2: External reference applied between REFIN2(+)
  *	and REFIN1(-). Only valid for AD7795/AD7796.
  * @AD7793_REFSEL_INTERNAL: Internal 1.17 V reference.
  */
diff --git a/include/linux/platform_data/ad7887.h b/include/linux/platform_data/ad7887.h
index 732af46b2d16..9b4dca6ae70b 100644
--- a/include/linux/platform_data/ad7887.h
+++ b/include/linux/platform_data/ad7887.h
@@ -13,13 +13,9 @@
  *	second input channel, and Vref is internally connected to Vdd. If set to
  *	false the device is used in single channel mode and AIN1/Vref is used as
  *	VREF input.
- * @use_onchip_ref: Whether to use the onchip reference. If set to true the
- *	internal 2.5V reference is used. If set to false a external reference is
- *	used.
  */
 struct ad7887_platform_data {
 	bool en_dual;
-	bool use_onchip_ref;
 };
 
 #endif /* IIO_ADC_AD7887_H_ */
diff --git a/include/linux/platform_data/adau1977.h b/include/linux/platform_data/adau1977.h
deleted file mode 100644
index 86667235077a..000000000000
--- a/include/linux/platform_data/adau1977.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * ADAU1977/ADAU1978/ADAU1979 driver
- *
- * Copyright 2014 Analog Devices Inc.
- *  Author: Lars-Peter Clausen <lars@metafoo.de>
- */
-
-#ifndef __LINUX_PLATFORM_DATA_ADAU1977_H__
-#define __LINUX_PLATFORM_DATA_ADAU1977_H__
-
-/**
- * enum adau1977_micbias - ADAU1977 MICBIAS pin voltage setting
- * @ADAU1977_MICBIAS_5V0: MICBIAS is set to 5.0 V
- * @ADAU1977_MICBIAS_5V5: MICBIAS is set to 5.5 V
- * @ADAU1977_MICBIAS_6V0: MICBIAS is set to 6.0 V
- * @ADAU1977_MICBIAS_6V5: MICBIAS is set to 6.5 V
- * @ADAU1977_MICBIAS_7V0: MICBIAS is set to 7.0 V
- * @ADAU1977_MICBIAS_7V5: MICBIAS is set to 7.5 V
- * @ADAU1977_MICBIAS_8V0: MICBIAS is set to 8.0 V
- * @ADAU1977_MICBIAS_8V5: MICBIAS is set to 8.5 V
- * @ADAU1977_MICBIAS_9V0: MICBIAS is set to 9.0 V
- */
-enum adau1977_micbias {
-	ADAU1977_MICBIAS_5V0 = 0x0,
-	ADAU1977_MICBIAS_5V5 = 0x1,
-	ADAU1977_MICBIAS_6V0 = 0x2,
-	ADAU1977_MICBIAS_6V5 = 0x3,
-	ADAU1977_MICBIAS_7V0 = 0x4,
-	ADAU1977_MICBIAS_7V5 = 0x5,
-	ADAU1977_MICBIAS_8V0 = 0x6,
-	ADAU1977_MICBIAS_8V5 = 0x7,
-	ADAU1977_MICBIAS_9V0 = 0x8,
-};
-
-/**
- * struct adau1977_platform_data - Platform configuration data for the ADAU1977
- * @micbias: Specifies the voltage for the MICBIAS pin
- */
-struct adau1977_platform_data {
-	enum adau1977_micbias micbias;
-};
-
-#endif
diff --git a/include/linux/platform_data/adp5588.h b/include/linux/platform_data/adp5588.h
deleted file mode 100644
index 6d3f7d911a92..000000000000
--- a/include/linux/platform_data/adp5588.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
- *
- * Copyright 2009-2010 Analog Devices Inc.
- */
-
-#ifndef _ADP5588_H
-#define _ADP5588_H
-
-#define DEV_ID 0x00		/* Device ID */
-#define CFG 0x01		/* Configuration Register1 */
-#define INT_STAT 0x02		/* Interrupt Status Register */
-#define KEY_LCK_EC_STAT 0x03	/* Key Lock and Event Counter Register */
-#define Key_EVENTA 0x04		/* Key Event Register A */
-#define Key_EVENTB 0x05		/* Key Event Register B */
-#define Key_EVENTC 0x06		/* Key Event Register C */
-#define Key_EVENTD 0x07		/* Key Event Register D */
-#define Key_EVENTE 0x08		/* Key Event Register E */
-#define Key_EVENTF 0x09		/* Key Event Register F */
-#define Key_EVENTG 0x0A		/* Key Event Register G */
-#define Key_EVENTH 0x0B		/* Key Event Register H */
-#define Key_EVENTI 0x0C		/* Key Event Register I */
-#define Key_EVENTJ 0x0D		/* Key Event Register J */
-#define KP_LCK_TMR 0x0E		/* Keypad Lock1 to Lock2 Timer */
-#define UNLOCK1 0x0F		/* Unlock Key1 */
-#define UNLOCK2 0x10		/* Unlock Key2 */
-#define GPIO_INT_STAT1 0x11	/* GPIO Interrupt Status */
-#define GPIO_INT_STAT2 0x12	/* GPIO Interrupt Status */
-#define GPIO_INT_STAT3 0x13	/* GPIO Interrupt Status */
-#define GPIO_DAT_STAT1 0x14	/* GPIO Data Status, Read twice to clear */
-#define GPIO_DAT_STAT2 0x15	/* GPIO Data Status, Read twice to clear */
-#define GPIO_DAT_STAT3 0x16	/* GPIO Data Status, Read twice to clear */
-#define GPIO_DAT_OUT1 0x17	/* GPIO DATA OUT */
-#define GPIO_DAT_OUT2 0x18	/* GPIO DATA OUT */
-#define GPIO_DAT_OUT3 0x19	/* GPIO DATA OUT */
-#define GPIO_INT_EN1 0x1A	/* GPIO Interrupt Enable */
-#define GPIO_INT_EN2 0x1B	/* GPIO Interrupt Enable */
-#define GPIO_INT_EN3 0x1C	/* GPIO Interrupt Enable */
-#define KP_GPIO1 0x1D		/* Keypad or GPIO Selection */
-#define KP_GPIO2 0x1E		/* Keypad or GPIO Selection */
-#define KP_GPIO3 0x1F		/* Keypad or GPIO Selection */
-#define GPI_EM1 0x20		/* GPI Event Mode 1 */
-#define GPI_EM2 0x21		/* GPI Event Mode 2 */
-#define GPI_EM3 0x22		/* GPI Event Mode 3 */
-#define GPIO_DIR1 0x23		/* GPIO Data Direction */
-#define GPIO_DIR2 0x24		/* GPIO Data Direction */
-#define GPIO_DIR3 0x25		/* GPIO Data Direction */
-#define GPIO_INT_LVL1 0x26	/* GPIO Edge/Level Detect */
-#define GPIO_INT_LVL2 0x27	/* GPIO Edge/Level Detect */
-#define GPIO_INT_LVL3 0x28	/* GPIO Edge/Level Detect */
-#define Debounce_DIS1 0x29	/* Debounce Disable */
-#define Debounce_DIS2 0x2A	/* Debounce Disable */
-#define Debounce_DIS3 0x2B	/* Debounce Disable */
-#define GPIO_PULL1 0x2C		/* GPIO Pull Disable */
-#define GPIO_PULL2 0x2D		/* GPIO Pull Disable */
-#define GPIO_PULL3 0x2E		/* GPIO Pull Disable */
-#define CMP_CFG_STAT 0x30	/* Comparator Configuration and Status Register */
-#define CMP_CONFG_SENS1 0x31	/* Sensor1 Comparator Configuration Register */
-#define CMP_CONFG_SENS2 0x32	/* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */
-#define CMP1_LVL2_TRIP 0x33	/* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */
-#define CMP1_LVL2_HYS 0x34	/* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */
-#define CMP1_LVL3_TRIP 0x35	/* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */
-#define CMP1_LVL3_HYS 0x36	/* Sensor 2 Comparator Configuration Register */
-#define CMP2_LVL2_TRIP 0x37	/* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */
-#define CMP2_LVL2_HYS 0x38	/* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */
-#define CMP2_LVL3_TRIP 0x39	/* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */
-#define CMP2_LVL3_HYS 0x3A	/* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */
-#define CMP1_ADC_DAT_R1 0x3B	/* Comparator 1 ADC data Register1 */
-#define CMP1_ADC_DAT_R2 0x3C	/* Comparator 1 ADC data Register2 */
-#define CMP2_ADC_DAT_R1 0x3D	/* Comparator 2 ADC data Register1 */
-#define CMP2_ADC_DAT_R2 0x3E	/* Comparator 2 ADC data Register2 */
-
-#define ADP5588_DEVICE_ID_MASK	0xF
-
- /* Configuration Register1 */
-#define ADP5588_AUTO_INC	(1 << 7)
-#define ADP5588_GPIEM_CFG	(1 << 6)
-#define ADP5588_OVR_FLOW_M	(1 << 5)
-#define ADP5588_INT_CFG		(1 << 4)
-#define ADP5588_OVR_FLOW_IEN	(1 << 3)
-#define ADP5588_K_LCK_IM	(1 << 2)
-#define ADP5588_GPI_IEN		(1 << 1)
-#define ADP5588_KE_IEN		(1 << 0)
-
-/* Interrupt Status Register */
-#define ADP5588_CMP2_INT	(1 << 5)
-#define ADP5588_CMP1_INT	(1 << 4)
-#define ADP5588_OVR_FLOW_INT	(1 << 3)
-#define ADP5588_K_LCK_INT	(1 << 2)
-#define ADP5588_GPI_INT		(1 << 1)
-#define ADP5588_KE_INT		(1 << 0)
-
-/* Key Lock and Event Counter Register */
-#define ADP5588_K_LCK_EN	(1 << 6)
-#define ADP5588_LCK21		0x30
-#define ADP5588_KEC		0xF
-
-#define ADP5588_MAXGPIO		18
-#define ADP5588_BANK(offs)	((offs) >> 3)
-#define ADP5588_BIT(offs)	(1u << ((offs) & 0x7))
-
-/* Put one of these structures in i2c_board_info platform_data */
-
-#define ADP5588_KEYMAPSIZE	80
-
-#define GPI_PIN_ROW0 97
-#define GPI_PIN_ROW1 98
-#define GPI_PIN_ROW2 99
-#define GPI_PIN_ROW3 100
-#define GPI_PIN_ROW4 101
-#define GPI_PIN_ROW5 102
-#define GPI_PIN_ROW6 103
-#define GPI_PIN_ROW7 104
-#define GPI_PIN_COL0 105
-#define GPI_PIN_COL1 106
-#define GPI_PIN_COL2 107
-#define GPI_PIN_COL3 108
-#define GPI_PIN_COL4 109
-#define GPI_PIN_COL5 110
-#define GPI_PIN_COL6 111
-#define GPI_PIN_COL7 112
-#define GPI_PIN_COL8 113
-#define GPI_PIN_COL9 114
-
-#define GPI_PIN_ROW_BASE GPI_PIN_ROW0
-#define GPI_PIN_ROW_END GPI_PIN_ROW7
-#define GPI_PIN_COL_BASE GPI_PIN_COL0
-#define GPI_PIN_COL_END GPI_PIN_COL9
-
-#define GPI_PIN_BASE GPI_PIN_ROW_BASE
-#define GPI_PIN_END GPI_PIN_COL_END
-
-#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1)
-
-struct adp5588_gpi_map {
-	unsigned short pin;
-	unsigned short sw_evt;
-};
-
-struct adp5588_kpad_platform_data {
-	int rows;			/* Number of rows */
-	int cols;			/* Number of columns */
-	const unsigned short *keymap;	/* Pointer to keymap */
-	unsigned short keymapsize;	/* Keymap size */
-	unsigned repeat:1;		/* Enable key repeat */
-	unsigned en_keylock:1;		/* Enable Key Lock feature */
-	unsigned short unlock_key1;	/* Unlock Key 1 */
-	unsigned short unlock_key2;	/* Unlock Key 2 */
-	const struct adp5588_gpi_map *gpimap;
-	unsigned short gpimapsize;
-	const struct adp5588_gpio_platform_data *gpio_data;
-};
-
-struct i2c_client; /* forward declaration */
-
-struct adp5588_gpio_platform_data {
-	int gpio_start;		/* GPIO Chip base # */
-	const char *const *names;
-	unsigned irq_base;	/* interrupt base # */
-	unsigned pullup_dis_mask; /* Pull-Up Disable Mask */
-	int	(*setup)(struct i2c_client *client,
-				unsigned gpio, unsigned ngpio,
-				void *context);
-	int	(*teardown)(struct i2c_client *client,
-				unsigned gpio, unsigned ngpio,
-				void *context);
-	void	*context;
-};
-
-#endif
diff --git a/include/linux/platform_data/asoc-mx27vis.h b/include/linux/platform_data/asoc-mx27vis.h
deleted file mode 100644
index 2107d0d992dd..000000000000
--- a/include/linux/platform_data/asoc-mx27vis.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __PLATFORM_DATA_ASOC_MX27VIS_H
-#define __PLATFORM_DATA_ASOC_MX27VIS_H
-
-struct snd_mx27vis_platform_data {
-	int amp_gain0_gpio;
-	int amp_gain1_gpio;
-	int amp_mutel_gpio;
-	int amp_muter_gpio;
-};
-
-#endif /* __PLATFORM_DATA_ASOC_MX27VIS_H */
diff --git a/include/linux/platform_data/asoc-poodle.h b/include/linux/platform_data/asoc-poodle.h
new file mode 100644
index 000000000000..2052fad55c5c
--- /dev/null
+++ b/include/linux/platform_data/asoc-poodle.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_PLATFORM_DATA_POODLE_AUDIO
+#define __LINUX_PLATFORM_DATA_POODLE_AUDIO
+
+/* locomo is not a proper gpio driver, and uses its own api */
+struct poodle_audio_platform_data {
+	struct device	*locomo_dev;
+
+	int		gpio_amp_on;
+	int		gpio_mute_l;
+	int		gpio_mute_r;
+	int		gpio_232vcc_on;
+	int		gpio_jk_b;
+};
+
+#endif
diff --git a/include/linux/platform_data/asoc-pxa.h b/include/linux/platform_data/asoc-pxa.h
new file mode 100644
index 000000000000..327454cd8246
--- /dev/null
+++ b/include/linux/platform_data/asoc-pxa.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SOC_PXA_AUDIO_H__
+#define __SOC_PXA_AUDIO_H__
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+
+/*
+ * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
+ *              a -1 value means no gpio will be used for reset
+ * @codec_pdata: AC97 codec platform_data
+
+ * reset_gpio should only be specified for pxa27x CPUs where a silicon
+ * bug prevents correct operation of the reset line. If not specified,
+ * the default behaviour on these CPUs is to consider gpio 113 as the
+ * AC97 reset line, which is the default on most boards.
+ */
+typedef struct {
+	int (*startup)(struct snd_pcm_substream *, void *);
+	void (*shutdown)(struct snd_pcm_substream *, void *);
+	void (*suspend)(void *);
+	void (*resume)(void *);
+	void *priv;
+	int reset_gpio;
+	void *codec_pdata[AC97_BUS_MAX_DEVICES];
+} pxa2xx_audio_ops_t;
+
+extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops);
+
+#endif
diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h
deleted file mode 100644
index f20eaeb827ce..000000000000
--- a/include/linux/platform_data/at91_adc.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2011 Free Electrons
- */
-
-#ifndef _AT91_ADC_H_
-#define _AT91_ADC_H_
-
-enum atmel_adc_ts_type {
-	ATMEL_ADC_TOUCHSCREEN_NONE = 0,
-	ATMEL_ADC_TOUCHSCREEN_4WIRE = 4,
-	ATMEL_ADC_TOUCHSCREEN_5WIRE = 5,
-};
-
-/**
- * struct at91_adc_trigger - description of triggers
- * @name:		name of the trigger advertised to the user
- * @value:		value to set in the ADC's trigger setup register
-			to enable the trigger
- * @is_external:	Does the trigger rely on an external pin?
- */
-struct at91_adc_trigger {
-	const char	*name;
-	u8		value;
-	bool		is_external;
-};
-
-/**
- * struct at91_adc_data - platform data for ADC driver
- * @channels_used:		channels in use on the board as a bitmask
- * @startup_time:		startup time of the ADC in microseconds
- * @trigger_list:		Triggers available in the ADC
- * @trigger_number:		Number of triggers available in the ADC
- * @use_external_triggers:	does the board has external triggers availables
- * @vref:			Reference voltage for the ADC in millivolts
- * @touchscreen_type:		If a touchscreen is connected, its type (4 or 5 wires)
- */
-struct at91_adc_data {
-	unsigned long			channels_used;
-	u8				startup_time;
-	struct at91_adc_trigger		*trigger_list;
-	u8				trigger_number;
-	bool				use_external_triggers;
-	u16				vref;
-	enum atmel_adc_ts_type		touchscreen_type;
-};
-
-extern void __init at91_add_device_adc(struct at91_adc_data *data);
-#endif
diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
index 99e6069c5fd8..73f63be509c4 100644
--- a/include/linux/platform_data/atmel.h
+++ b/include/linux/platform_data/atmel.h
@@ -6,18 +6,6 @@
 #ifndef __ATMEL_H__
 #define __ATMEL_H__
 
- /* Compact Flash */
-struct at91_cf_data {
-	int	irq_pin;		/* I/O IRQ */
-	int	det_pin;		/* Card detect */
-	int	vcc_pin;		/* power switching */
-	int	rst_pin;		/* card reset */
-	u8	chipselect;		/* EBI Chip Select number */
-	u8	flags;
-#define AT91_CF_TRUE_IDE	0x01
-#define AT91_IDE_SWAP_A0_A2	0x02
-};
-
 /* FIXME: this needs a better location, but gets stuff building again */
 #ifdef CONFIG_ATMEL_PM
 extern int at91_suspend_entering_slow_clock(void);
diff --git a/include/linux/platform_data/bcm7038_wdt.h b/include/linux/platform_data/bcm7038_wdt.h
new file mode 100644
index 000000000000..e18cfd9ec8f9
--- /dev/null
+++ b/include/linux/platform_data/bcm7038_wdt.h
@@ -0,0 +1,8 @@
+#ifndef __BCM7038_WDT_PDATA_H
+#define __BCM7038_WDT_PDATA_H
+
+struct bcm7038_wdt_platform_data {
+	const char *clk_name;
+};
+
+#endif /* __BCM7038_WDT_PDATA_H */
diff --git a/include/linux/platform_data/brcmfmac.h b/include/linux/platform_data/brcmfmac.h
index 1d30bf278231..f922a192fe58 100644
--- a/include/linux/platform_data/brcmfmac.h
+++ b/include/linux/platform_data/brcmfmac.h
@@ -125,7 +125,7 @@ struct brcmfmac_pd_cc_entry {
  */
 struct brcmfmac_pd_cc {
 	int				table_size;
-	struct brcmfmac_pd_cc_entry	table[0];
+	struct brcmfmac_pd_cc_entry	table[];
 };
 
 /**
@@ -178,7 +178,7 @@ struct brcmfmac_platform_data {
 	void	(*power_off)(void);
 	char	*fw_alternative_path;
 	int	device_count;
-	struct brcmfmac_pd_device devices[0];
+	struct brcmfmac_pd_device devices[];
 };
 
 
diff --git a/include/linux/platform_data/brcmnand.h b/include/linux/platform_data/brcmnand.h
new file mode 100644
index 000000000000..8b8777985dce
--- /dev/null
+++ b/include/linux/platform_data/brcmnand.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef BRCMNAND_PLAT_DATA_H
+#define BRCMNAND_PLAT_DATA_H
+
+struct brcmnand_platform_data {
+	int	chip_select;
+	const char * const *part_probe_types;
+	unsigned int ecc_stepsize;
+	unsigned int ecc_strength;
+};
+
+#endif /* BRCMNAND_PLAT_DATA_H */
diff --git a/include/linux/platform_data/clk-fch.h b/include/linux/platform_data/clk-fch.h
new file mode 100644
index 000000000000..11a2a23fd9b2
--- /dev/null
+++ b/include/linux/platform_data/clk-fch.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * clock framework for AMD misc clocks
+ *
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ */
+
+#ifndef __CLK_FCH_H
+#define __CLK_FCH_H
+
+#include <linux/compiler.h>
+
+struct fch_clk_data {
+	void __iomem *base;
+	char *name;
+};
+
+#endif /* __CLK_FCH_H */
diff --git a/include/linux/platform_data/clk-integrator.h b/include/linux/platform_data/clk-integrator.h
deleted file mode 100644
index addd48cac625..000000000000
--- a/include/linux/platform_data/clk-integrator.h
+++ /dev/null
@@ -1,2 +0,0 @@
-void integrator_impd1_clk_init(void __iomem *base, unsigned int id);
-void integrator_impd1_clk_exit(unsigned int id);
diff --git a/include/linux/platform_data/clk-s3c2410.h b/include/linux/platform_data/clk-s3c2410.h
new file mode 100644
index 000000000000..7eb1cfa5409b
--- /dev/null
+++ b/include/linux/platform_data/clk-s3c2410.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_CLK_S3C2410_H_
+#define __LINUX_PLATFORM_DATA_CLK_S3C2410_H_
+
+/**
+ * struct s3c2410_clk_platform_data - platform data for S3C2410 clock driver
+ *
+ * @modify_misccr: Function to modify the MISCCR and return the new value
+ */
+struct s3c2410_clk_platform_data {
+	unsigned int (*modify_misccr)(unsigned int clr, unsigned int chg);
+};
+
+#endif /* __LINUX_PLATFORM_DATA_CLK_S3C2410_H_ */
+
diff --git a/include/linux/platform_data/clk-st.h b/include/linux/platform_data/clk-st.h
deleted file mode 100644
index 7cdb6a402b35..000000000000
--- a/include/linux/platform_data/clk-st.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * clock framework for AMD Stoney based clock
- *
- * Copyright 2018 Advanced Micro Devices, Inc.
- */
-
-#ifndef __CLK_ST_H
-#define __CLK_ST_H
-
-#include <linux/compiler.h>
-
-struct st_clk_data {
-	void __iomem *base;
-};
-
-#endif /* __CLK_ST_H */
diff --git a/include/linux/platform_data/clk-u300.h b/include/linux/platform_data/clk-u300.h
deleted file mode 100644
index 8429e73911a1..000000000000
--- a/include/linux/platform_data/clk-u300.h
+++ /dev/null
@@ -1 +0,0 @@
-void __init u300_clk_init(void __iomem *base);
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index 69210881ebac..5744a2d746aa 100644
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -13,8 +13,8 @@
 #ifndef __CROS_EC_COMMANDS_H
 #define __CROS_EC_COMMANDS_H
 
-
-
+#include <linux/bits.h>
+#include <linux/types.h>
 
 #define BUILD_ASSERT(_cond)
 
@@ -51,10 +51,14 @@
 /*
  * The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff
  * and they tell the kernel that so we have to think of it as two parts.
+ *
+ * Other BIOSes report only the I/O port region spanned by the Microchip
+ * MEC series EC; an attempt to address a larger region may fail.
  */
-#define EC_HOST_CMD_REGION0    0x800
-#define EC_HOST_CMD_REGION1    0x880
-#define EC_HOST_CMD_REGION_SIZE 0x80
+#define EC_HOST_CMD_REGION0       0x800
+#define EC_HOST_CMD_REGION1       0x880
+#define EC_HOST_CMD_REGION_SIZE    0x80
+#define EC_HOST_CMD_MEC_REGION_SIZE 0x8
 
 /* EC command register bit functions */
 #define EC_LPC_CMDR_DATA	BIT(0)  /* Data ready for host to read */
@@ -783,7 +787,7 @@ struct ec_host_response {
  *
  * Packets always start with a request or response header.  They are followed
  * by data_len bytes of data.  If the data_crc_present flag is set, the data
- * bytes are followed by a CRC-8 of that data, using using x^8 + x^2 + x + 1
+ * bytes are followed by a CRC-8 of that data, using x^8 + x^2 + x + 1
  * polynomial.
  *
  * Host algorithm when sending a request q:
@@ -1284,6 +1288,20 @@ enum ec_feature_code {
 	EC_FEATURE_SCP = 39,
 	/* The MCU is an Integrated Sensor Hub */
 	EC_FEATURE_ISH = 40,
+	/* New TCPMv2 TYPEC_ prefaced commands supported */
+	EC_FEATURE_TYPEC_CMD = 41,
+	/*
+	 * The EC will wait for direction from the AP to enter Type-C alternate
+	 * modes or USB4.
+	 */
+	EC_FEATURE_TYPEC_REQUIRE_AP_MODE_ENTRY = 42,
+	/*
+	 * The EC will wait for an acknowledge from the AP after setting the
+	 * mux.
+	 */
+	EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK = 43,
+	/* The MCU is a System Companion Processor (SCP) 2nd Core. */
+	EC_FEATURE_SCP_C1 = 45,
 };
 
 #define EC_FEATURE_MASK_0(event_code) BIT(event_code % 32)
@@ -1419,7 +1437,7 @@ struct ec_response_flash_info_2 {
 	uint16_t num_banks_total;
 	/* Number of banks described in banks array. */
 	uint16_t num_banks_desc;
-	struct ec_flash_bank banks[0];
+	struct ec_flash_bank banks[];
 } __ec_align4;
 
 /*
@@ -2420,12 +2438,12 @@ struct ec_response_motion_sense_fifo_info {
 	/* Total amount of vector lost */
 	uint16_t total_lost;
 	/* Lost events since the last fifo_info, per sensors */
-	uint16_t lost[0];
+	uint16_t lost[];
 } __ec_todo_packed;
 
 struct ec_response_motion_sense_fifo_data {
 	uint32_t number_data;
-	struct ec_response_motion_sensor_data data[0];
+	struct ec_response_motion_sensor_data data[];
 } __ec_todo_packed;
 
 /* List supported activity recognition */
@@ -3093,7 +3111,7 @@ struct ec_response_tmp006_get_calibration_v1 {
 	uint8_t algorithm;
 	uint8_t num_params;
 	uint8_t reserved[2];
-	float val[0];
+	float val[];
 } __ec_align4;
 
 struct ec_params_tmp006_set_calibration_v1 {
@@ -3101,7 +3119,7 @@ struct ec_params_tmp006_set_calibration_v1 {
 	uint8_t algorithm;
 	uint8_t num_params;
 	uint8_t reserved;
-	float val[0];
+	float val[];
 } __ec_align4;
 
 
@@ -3374,6 +3392,9 @@ enum ec_mkbp_event {
 	/* Send an incoming CEC message to the AP */
 	EC_MKBP_EVENT_CEC_MESSAGE = 9,
 
+	/* Peripheral device charger event */
+	EC_MKBP_EVENT_PCHG = 12,
+
 	/* Number of MKBP events */
 	EC_MKBP_EVENT_COUNT,
 };
@@ -3455,6 +3476,7 @@ struct ec_response_get_next_event_v1 {
 #define EC_MKBP_LID_OPEN	0
 #define EC_MKBP_TABLET_MODE	1
 #define EC_MKBP_BASE_ATTACHED	2
+#define EC_MKBP_FRONT_PROXIMITY	3
 
 /* Run keyboard factory test scanning */
 #define EC_CMD_KEYBOARD_FACTORY_TEST 0x0068
@@ -4215,6 +4237,7 @@ enum ec_device_event {
 	EC_DEVICE_EVENT_TRACKPAD,
 	EC_DEVICE_EVENT_DSP,
 	EC_DEVICE_EVENT_WIFI,
+	EC_DEVICE_EVENT_WLC,
 };
 
 enum ec_device_event_param {
@@ -4598,6 +4621,7 @@ enum ec_codec_i2s_rx_subcmd {
 	EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x2,
 	EC_CODEC_I2S_RX_SET_DAIFMT = 0x3,
 	EC_CODEC_I2S_RX_SET_BCLK = 0x4,
+	EC_CODEC_I2S_RX_RESET = 0x5,
 	EC_CODEC_I2S_RX_SUBCMD_COUNT,
 };
 
@@ -4729,6 +4753,7 @@ enum ec_reboot_cmd {
 	EC_REBOOT_DISABLE_JUMP = 5,  /* Disable jump until next reboot */
 	EC_REBOOT_HIBERNATE = 6,     /* Hibernate EC */
 	EC_REBOOT_HIBERNATE_CLEAR_AP_OFF = 7, /* and clears AP_OFF flag */
+	EC_REBOOT_COLD_AP_OFF = 8,   /* Cold-reboot and don't boot AP */
 };
 
 /* Flags for ec_params_reboot_ec.reboot_flags */
@@ -4917,15 +4942,26 @@ struct ec_response_usb_pd_control_v1 {
 #define USBC_PD_CC_UFP_ATTACHED	4 /* UFP attached to usbc */
 #define USBC_PD_CC_DFP_ATTACHED	5 /* DPF attached to usbc */
 
+/* Active/Passive Cable */
+#define USB_PD_CTRL_ACTIVE_CABLE        BIT(0)
+/* Optical/Non-optical cable */
+#define USB_PD_CTRL_OPTICAL_CABLE       BIT(1)
+/* 3rd Gen TBT device (or AMA)/2nd gen tbt Adapter */
+#define USB_PD_CTRL_TBT_LEGACY_ADAPTER  BIT(2)
+/* Active Link Uni-Direction */
+#define USB_PD_CTRL_ACTIVE_LINK_UNIDIR  BIT(3)
+
 struct ec_response_usb_pd_control_v2 {
 	uint8_t enabled;
 	uint8_t role;
 	uint8_t polarity;
 	char state[32];
-	uint8_t cc_state; /* USBC_PD_CC_*Encoded cc state */
-	uint8_t dp_mode;  /* Current DP pin mode (MODE_DP_PIN_[A-E]) */
-	/* CL:1500994 Current cable type */
-	uint8_t reserved_cable_type;
+	uint8_t cc_state;	/* enum pd_cc_states representing cc state */
+	uint8_t dp_mode;	/* Current DP pin mode (MODE_DP_PIN_[A-E]) */
+	uint8_t reserved;	/* Reserved for future use */
+	uint8_t control_flags;	/* USB_PD_CTRL_*flags */
+	uint8_t cable_speed;	/* TBT_SS_* cable speed */
+	uint8_t cable_gen;	/* TBT_GEN3_* cable rounded support */
 } __ec_align1;
 
 #define EC_CMD_USB_PD_PORTS 0x0102
@@ -5065,7 +5101,7 @@ struct ec_response_pd_log {
 	uint8_t type;       /* event type : see PD_EVENT_xx below */
 	uint8_t size_port;  /* [7:5] port number [4:0] payload size in bytes */
 	uint16_t data;      /* type-defined data payload */
-	uint8_t payload[0]; /* optional additional data payload: 0..16 bytes */
+	uint8_t payload[];  /* optional additional data payload: 0..16 bytes */
 } __ec_align4;
 
 /* The timestamp is the microsecond counter shifted to get about a ms. */
@@ -5207,11 +5243,15 @@ struct ec_params_usb_pd_mux_info {
 } __ec_align1;
 
 /* Flags representing mux state */
-#define USB_PD_MUX_USB_ENABLED       BIT(0) /* USB connected */
-#define USB_PD_MUX_DP_ENABLED        BIT(1) /* DP connected */
-#define USB_PD_MUX_POLARITY_INVERTED BIT(2) /* CC line Polarity inverted */
-#define USB_PD_MUX_HPD_IRQ           BIT(3) /* HPD IRQ is asserted */
-#define USB_PD_MUX_HPD_LVL           BIT(4) /* HPD level is asserted */
+#define USB_PD_MUX_NONE               0      /* Open switch */
+#define USB_PD_MUX_USB_ENABLED        BIT(0) /* USB connected */
+#define USB_PD_MUX_DP_ENABLED         BIT(1) /* DP connected */
+#define USB_PD_MUX_POLARITY_INVERTED  BIT(2) /* CC line Polarity inverted */
+#define USB_PD_MUX_HPD_IRQ            BIT(3) /* HPD IRQ is asserted */
+#define USB_PD_MUX_HPD_LVL            BIT(4) /* HPD level is asserted */
+#define USB_PD_MUX_SAFE_MODE          BIT(5) /* DP is in safe mode */
+#define USB_PD_MUX_TBT_COMPAT_ENABLED BIT(6) /* TBT compat enabled */
+#define USB_PD_MUX_USB4_ENABLED       BIT(7) /* USB4 enabled */
 
 struct ec_response_usb_pd_mux_info {
 	uint8_t flags; /* USB_PD_MUX_*-encoded USB mux state */
@@ -5430,6 +5470,414 @@ struct ec_response_rollback_info {
 /* Issue AP reset */
 #define EC_CMD_AP_RESET 0x0125
 
+/**
+ * Get the number of peripheral charge ports
+ */
+#define EC_CMD_PCHG_COUNT 0x0134
+
+#define EC_PCHG_MAX_PORTS 8
+
+struct ec_response_pchg_count {
+	uint8_t port_count;
+} __ec_align1;
+
+/**
+ * Get the status of a peripheral charge port
+ */
+#define EC_CMD_PCHG 0x0135
+
+struct ec_params_pchg {
+	uint8_t port;
+} __ec_align1;
+
+struct ec_response_pchg {
+	uint32_t error;			/* enum pchg_error */
+	uint8_t state;			/* enum pchg_state state */
+	uint8_t battery_percentage;
+	uint8_t unused0;
+	uint8_t unused1;
+	/* Fields added in version 1 */
+	uint32_t fw_version;
+	uint32_t dropped_event_count;
+} __ec_align2;
+
+enum pchg_state {
+	/* Charger is reset and not initialized. */
+	PCHG_STATE_RESET = 0,
+	/* Charger is initialized or disabled. */
+	PCHG_STATE_INITIALIZED,
+	/* Charger is enabled and ready to detect a device. */
+	PCHG_STATE_ENABLED,
+	/* Device is in proximity. */
+	PCHG_STATE_DETECTED,
+	/* Device is being charged. */
+	PCHG_STATE_CHARGING,
+	/* Device is fully charged. It implies DETECTED (& not charging). */
+	PCHG_STATE_FULL,
+	/* In download (a.k.a. firmware update) mode */
+	PCHG_STATE_DOWNLOAD,
+	/* In download mode. Ready for receiving data. */
+	PCHG_STATE_DOWNLOADING,
+	/* Device is ready for data communication. */
+	PCHG_STATE_CONNECTED,
+	/* Put no more entry below */
+	PCHG_STATE_COUNT,
+};
+
+#define EC_PCHG_STATE_TEXT { \
+	[PCHG_STATE_RESET] = "RESET", \
+	[PCHG_STATE_INITIALIZED] = "INITIALIZED", \
+	[PCHG_STATE_ENABLED] = "ENABLED", \
+	[PCHG_STATE_DETECTED] = "DETECTED", \
+	[PCHG_STATE_CHARGING] = "CHARGING", \
+	[PCHG_STATE_FULL] = "FULL", \
+	[PCHG_STATE_DOWNLOAD] = "DOWNLOAD", \
+	[PCHG_STATE_DOWNLOADING] = "DOWNLOADING", \
+	[PCHG_STATE_CONNECTED] = "CONNECTED", \
+	}
+
+/*
+ * Update firmware of peripheral chip
+ */
+#define EC_CMD_PCHG_UPDATE 0x0136
+
+/* Port number is encoded in bit[28:31]. */
+#define EC_MKBP_PCHG_PORT_SHIFT		28
+/* Utility macro for converting MKBP event to port number. */
+#define EC_MKBP_PCHG_EVENT_TO_PORT(e)	(((e) >> EC_MKBP_PCHG_PORT_SHIFT) & 0xf)
+/* Utility macro for extracting event bits. */
+#define EC_MKBP_PCHG_EVENT_MASK(e)	((e) \
+					& GENMASK(EC_MKBP_PCHG_PORT_SHIFT-1, 0))
+
+#define EC_MKBP_PCHG_UPDATE_OPENED	BIT(0)
+#define EC_MKBP_PCHG_WRITE_COMPLETE	BIT(1)
+#define EC_MKBP_PCHG_UPDATE_CLOSED	BIT(2)
+#define EC_MKBP_PCHG_UPDATE_ERROR	BIT(3)
+#define EC_MKBP_PCHG_DEVICE_EVENT	BIT(4)
+
+enum ec_pchg_update_cmd {
+	/* Reset chip to normal mode. */
+	EC_PCHG_UPDATE_CMD_RESET_TO_NORMAL = 0,
+	/* Reset and put a chip in update (a.k.a. download) mode. */
+	EC_PCHG_UPDATE_CMD_OPEN,
+	/* Write a block of data containing FW image. */
+	EC_PCHG_UPDATE_CMD_WRITE,
+	/* Close update session. */
+	EC_PCHG_UPDATE_CMD_CLOSE,
+	/* End of commands */
+	EC_PCHG_UPDATE_CMD_COUNT,
+};
+
+struct ec_params_pchg_update {
+	/* PCHG port number */
+	uint8_t port;
+	/* enum ec_pchg_update_cmd */
+	uint8_t cmd;
+	/* Padding */
+	uint8_t reserved0;
+	uint8_t reserved1;
+	/* Version of new firmware */
+	uint32_t version;
+	/* CRC32 of new firmware */
+	uint32_t crc32;
+	/* Address in chip memory where <data> is written to */
+	uint32_t addr;
+	/* Size of <data> */
+	uint32_t size;
+	/* Partial data of new firmware */
+	uint8_t data[];
+} __ec_align4;
+
+BUILD_ASSERT(EC_PCHG_UPDATE_CMD_COUNT
+	     < BIT(sizeof(((struct ec_params_pchg_update *)0)->cmd)*8));
+
+struct ec_response_pchg_update {
+	/* Block size */
+	uint32_t block_size;
+} __ec_align4;
+
+
+/*****************************************************************************/
+/* Voltage regulator controls */
+
+/*
+ * Get basic info of voltage regulator for given index.
+ *
+ * Returns the regulator name and supported voltage list in mV.
+ */
+#define EC_CMD_REGULATOR_GET_INFO 0x012C
+
+/* Maximum length of regulator name */
+#define EC_REGULATOR_NAME_MAX_LEN 16
+
+/* Maximum length of the supported voltage list. */
+#define EC_REGULATOR_VOLTAGE_MAX_COUNT 16
+
+struct ec_params_regulator_get_info {
+	uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_get_info {
+	char name[EC_REGULATOR_NAME_MAX_LEN];
+	uint16_t num_voltages;
+	uint16_t voltages_mv[EC_REGULATOR_VOLTAGE_MAX_COUNT];
+} __ec_align2;
+
+/*
+ * Configure the regulator as enabled / disabled.
+ */
+#define EC_CMD_REGULATOR_ENABLE 0x012D
+
+struct ec_params_regulator_enable {
+	uint32_t index;
+	uint8_t enable;
+} __ec_align4;
+
+/*
+ * Query if the regulator is enabled.
+ *
+ * Returns 1 if the regulator is enabled, 0 if not.
+ */
+#define EC_CMD_REGULATOR_IS_ENABLED 0x012E
+
+struct ec_params_regulator_is_enabled {
+	uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_is_enabled {
+	uint8_t enabled;
+} __ec_align1;
+
+/*
+ * Set voltage for the voltage regulator within the range specified.
+ *
+ * The driver should select the voltage in range closest to min_mv.
+ *
+ * Also note that this might be called before the regulator is enabled, and the
+ * setting should be in effect after the regulator is enabled.
+ */
+#define EC_CMD_REGULATOR_SET_VOLTAGE 0x012F
+
+struct ec_params_regulator_set_voltage {
+	uint32_t index;
+	uint32_t min_mv;
+	uint32_t max_mv;
+} __ec_align4;
+
+/*
+ * Get the currently configured voltage for the voltage regulator.
+ *
+ * Note that this might be called before the regulator is enabled, and this
+ * should return the configured output voltage if the regulator is enabled.
+ */
+#define EC_CMD_REGULATOR_GET_VOLTAGE 0x0130
+
+struct ec_params_regulator_get_voltage {
+	uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_get_voltage {
+	uint32_t voltage_mv;
+} __ec_align4;
+
+/*
+ * Gather all discovery information for the given port and partner type.
+ *
+ * Note that if discovery has not yet completed, only the currently completed
+ * responses will be filled in.   If the discovery data structures are changed
+ * in the process of the command running, BUSY will be returned.
+ *
+ * VDO field sizes are set to the maximum possible number of VDOs a VDM may
+ * contain, while the number of SVIDs here is selected to fit within the PROTO2
+ * maximum parameter size.
+ */
+#define EC_CMD_TYPEC_DISCOVERY 0x0131
+
+enum typec_partner_type {
+	TYPEC_PARTNER_SOP = 0,
+	TYPEC_PARTNER_SOP_PRIME = 1,
+};
+
+struct ec_params_typec_discovery {
+	uint8_t port;
+	uint8_t partner_type; /* enum typec_partner_type */
+} __ec_align1;
+
+struct svid_mode_info {
+	uint16_t svid;
+	uint16_t mode_count;  /* Number of modes partner sent */
+	uint32_t mode_vdo[6]; /* Max VDOs allowed after VDM header is 6 */
+};
+
+struct ec_response_typec_discovery {
+	uint8_t identity_count;    /* Number of identity VDOs partner sent */
+	uint8_t svid_count;	   /* Number of SVIDs partner sent */
+	uint16_t reserved;
+	uint32_t discovery_vdo[6]; /* Max VDOs allowed after VDM header is 6 */
+	struct svid_mode_info svids[];
+} __ec_align1;
+
+/* USB Type-C commands for AP-controlled device policy. */
+#define EC_CMD_TYPEC_CONTROL 0x0132
+
+enum typec_control_command {
+	TYPEC_CONTROL_COMMAND_EXIT_MODES,
+	TYPEC_CONTROL_COMMAND_CLEAR_EVENTS,
+	TYPEC_CONTROL_COMMAND_ENTER_MODE,
+	TYPEC_CONTROL_COMMAND_TBT_UFP_REPLY,
+	TYPEC_CONTROL_COMMAND_USB_MUX_SET,
+};
+
+/* Replies the AP may specify to the TBT EnterMode command as a UFP */
+enum typec_tbt_ufp_reply {
+	TYPEC_TBT_UFP_REPLY_NAK,
+	TYPEC_TBT_UFP_REPLY_ACK,
+};
+
+struct typec_usb_mux_set {
+	uint8_t mux_index;	/* Index of the mux to set in the chain */
+	uint8_t mux_flags;	/* USB_PD_MUX_*-encoded USB mux state to set */
+} __ec_align1;
+
+struct ec_params_typec_control {
+	uint8_t port;
+	uint8_t command;	/* enum typec_control_command */
+	uint16_t reserved;
+
+	/*
+	 * This section will be interpreted based on |command|. Define a
+	 * placeholder structure to avoid having to increase the size and bump
+	 * the command version when adding new sub-commands.
+	 */
+	union {
+		uint32_t clear_events_mask;
+		uint8_t mode_to_enter;      /* enum typec_mode */
+		uint8_t tbt_ufp_reply;      /* enum typec_tbt_ufp_reply */
+		struct typec_usb_mux_set mux_params;
+		uint8_t placeholder[128];
+	};
+} __ec_align1;
+
+/*
+ * Gather all status information for a port.
+ *
+ * Note: this covers many of the return fields from the deprecated
+ * EC_CMD_USB_PD_CONTROL command, except those that are redundant with the
+ * discovery data.  The "enum pd_cc_states" is defined with the deprecated
+ * EC_CMD_USB_PD_CONTROL command.
+ *
+ * This also combines in the EC_CMD_USB_PD_MUX_INFO flags.
+ */
+#define EC_CMD_TYPEC_STATUS 0x0133
+
+/*
+ * Power role.
+ *
+ * Note this is also used for PD header creation, and values align to those in
+ * the Power Delivery Specification Revision 3.0 (See
+ * 6.2.1.1.4 Port Power Role).
+ */
+enum pd_power_role {
+	PD_ROLE_SINK = 0,
+	PD_ROLE_SOURCE = 1
+};
+
+/*
+ * Data role.
+ *
+ * Note this is also used for PD header creation, and the first two values
+ * align to those in the Power Delivery Specification Revision 3.0 (See
+ * 6.2.1.1.6 Port Data Role).
+ */
+enum pd_data_role {
+	PD_ROLE_UFP = 0,
+	PD_ROLE_DFP = 1,
+	PD_ROLE_DISCONNECTED = 2,
+};
+
+enum pd_vconn_role {
+	PD_ROLE_VCONN_OFF = 0,
+	PD_ROLE_VCONN_SRC = 1,
+};
+
+/*
+ * Note: BIT(0) may be used to determine whether the polarity is CC1 or CC2,
+ * regardless of whether a debug accessory is connected.
+ */
+enum tcpc_cc_polarity {
+	/*
+	 * _CCx: is used to indicate the polarity while not connected to
+	 * a Debug Accessory.  Only one CC line will assert a resistor and
+	 * the other will be open.
+	 */
+	POLARITY_CC1 = 0,
+	POLARITY_CC2 = 1,
+
+	/*
+	 * _CCx_DTS is used to indicate the polarity while connected to a
+	 * SRC Debug Accessory.  Assert resistors on both lines.
+	 */
+	POLARITY_CC1_DTS = 2,
+	POLARITY_CC2_DTS = 3,
+
+	/*
+	 * The current TCPC code relies on these specific POLARITY values.
+	 * Adding in a check to verify if the list grows for any reason
+	 * that this will give a hint that other places need to be
+	 * adjusted.
+	 */
+	POLARITY_COUNT
+};
+
+#define PD_STATUS_EVENT_SOP_DISC_DONE		BIT(0)
+#define PD_STATUS_EVENT_SOP_PRIME_DISC_DONE	BIT(1)
+#define PD_STATUS_EVENT_HARD_RESET		BIT(2)
+#define PD_STATUS_EVENT_DISCONNECTED		BIT(3)
+#define PD_STATUS_EVENT_MUX_0_SET_DONE		BIT(4)
+#define PD_STATUS_EVENT_MUX_1_SET_DONE		BIT(5)
+
+struct ec_params_typec_status {
+	uint8_t port;
+} __ec_align1;
+
+struct ec_response_typec_status {
+	uint8_t pd_enabled;		/* PD communication enabled - bool */
+	uint8_t dev_connected;		/* Device connected - bool */
+	uint8_t sop_connected;		/* Device is SOP PD capable - bool */
+	uint8_t source_cap_count;	/* Number of Source Cap PDOs */
+
+	uint8_t power_role;		/* enum pd_power_role */
+	uint8_t data_role;		/* enum pd_data_role */
+	uint8_t vconn_role;		/* enum pd_vconn_role */
+	uint8_t sink_cap_count;		/* Number of Sink Cap PDOs */
+
+	uint8_t polarity;		/* enum tcpc_cc_polarity */
+	uint8_t cc_state;		/* enum pd_cc_states */
+	uint8_t dp_pin;			/* DP pin mode (MODE_DP_IN_[A-E]) */
+	uint8_t mux_state;		/* USB_PD_MUX* - encoded mux state */
+
+	char tc_state[32];		/* TC state name */
+
+	uint32_t events;		/* PD_STATUS_EVENT bitmask */
+
+	/*
+	 * BCD PD revisions for partners
+	 *
+	 * The format has the PD major reversion in the upper nibble, and PD
+	 * minor version in the next nibble.  Following two nibbles are
+	 * currently 0.
+	 * ex. PD 3.2 would map to 0x3200
+	 *
+	 * PD major/minor will be 0 if no PD device is connected.
+	 */
+	uint16_t sop_revision;
+	uint16_t sop_prime_revision;
+
+	uint32_t source_cap_pdos[7];	/* Max 7 PDOs can be present */
+
+	uint32_t sink_cap_pdos[7];	/* Max 7 PDOs can be present */
+} __ec_align1;
+
 /*****************************************************************************/
 /* The command range 0x200-0x2FF is reserved for Rotor. */
 
@@ -5691,7 +6139,7 @@ struct ec_response_fp_encryption_status {
 
 struct ec_response_tp_frame_info {
 	uint32_t n_frames;
-	uint32_t frame_sizes[0];
+	uint32_t frame_sizes[];
 } __ec_align4;
 
 /* Create a snapshot of current frame readings */
@@ -5801,6 +6249,13 @@ struct ec_params_charger_control {
 	uint8_t allow_charging;
 } __ec_align_size1;
 
+/* Get ACK from the USB-C SS muxes */
+#define EC_CMD_USB_PD_MUX_ACK 0x0603
+
+struct ec_params_usb_pd_mux_ack {
+	uint8_t port; /* USB-C port number */
+} __ec_align1;
+
 /*****************************************************************************/
 /*
  * Reserve a range of host commands for board-specific, experimental, or
diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h
index ba5914770191..e43107e0bee1 100644
--- a/include/linux/platform_data/cros_ec_proto.h
+++ b/include/linux/platform_data/cros_ec_proto.h
@@ -19,8 +19,12 @@
 #define CROS_EC_DEV_ISH_NAME	"cros_ish"
 #define CROS_EC_DEV_PD_NAME	"cros_pd"
 #define CROS_EC_DEV_SCP_NAME	"cros_scp"
+#define CROS_EC_DEV_SCP_C1_NAME	"cros_scp_c1"
 #define CROS_EC_DEV_TP_NAME	"cros_tp"
 
+#define CROS_EC_DEV_EC_INDEX 0
+#define CROS_EC_DEV_PD_INDEX 1
+
 /*
  * The EC is unresponsive for a time after a reboot command.  Add a
  * simple delay to make sure that the bus stays locked.
@@ -69,15 +73,13 @@ struct cros_ec_command {
 	uint32_t outsize;
 	uint32_t insize;
 	uint32_t result;
-	uint8_t data[0];
+	uint8_t data[];
 };
 
 /**
  * struct cros_ec_device - Information about a ChromeOS EC device.
  * @phys_name: Name of physical comms layer (e.g. 'i2c-4').
  * @dev: Device pointer for physical comms device
- * @was_wake_device: True if this device was set to wake the system from
- *                   sleep at the last suspend.
  * @cros_class: The class structure for this device.
  * @cmd_readmem: Direct read of the EC memory-mapped region, if supported.
  *     @offset: Is within EC_LPC_ADDR_MEMMAP region.
@@ -125,6 +127,9 @@ struct cros_ec_command {
  * @host_event_wake_mask: Mask of host events that cause wake from suspend.
  * @last_event_time: exact time from the hard irq when we got notified of
  *     a new event.
+ * @notifier_ready: The notifier_block to let the kernel re-query EC
+ *		    communication protocol when the EC sends
+ *		    EC_HOST_EVENT_INTERFACE_READY.
  * @ec: The platform_device used by the mfd driver to interface with the
  *      main EC.
  * @pd: The platform_device used by the mfd driver to interface with the
@@ -134,7 +139,6 @@ struct cros_ec_device {
 	/* These are used by other drivers that want to talk to the EC */
 	const char *phys_name;
 	struct device *dev;
-	bool was_wake_device;
 	struct class *cros_class;
 	int (*cmd_readmem)(struct cros_ec_device *ec, unsigned int offset,
 			   unsigned int bytes, void *dest);
@@ -165,7 +169,9 @@ struct cros_ec_device {
 	int event_size;
 	u32 host_event_wake_mask;
 	u32 last_resume_result;
+	u16 suspend_timeout_ms;
 	ktime_t last_event_time;
+	struct notifier_block notifier_ready;
 
 	/* The platform devices used by the mfd driver */
 	struct platform_device *ec;
@@ -201,7 +207,7 @@ struct cros_ec_dev {
 	struct cros_ec_debugfs *debug_info;
 	bool has_kb_wake_angle;
 	u16 cmd_offset;
-	u32 features[2];
+	struct ec_response_get_features features;
 };
 
 #define to_cros_ec_dev(dev)  container_of(dev, struct cros_ec_dev, class_dev)
@@ -226,10 +232,13 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
 
 u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev);
 
-int cros_ec_check_features(struct cros_ec_dev *ec, int feature);
+bool cros_ec_check_features(struct cros_ec_dev *ec, int feature);
 
 int cros_ec_get_sensor_count(struct cros_ec_dev *ec);
 
+int cros_ec_cmd(struct cros_ec_device *ec_dev, unsigned int version, int command, void *outdata,
+		    size_t outsize, void *indata, size_t insize);
+
 /**
  * cros_ec_get_time_ns() - Return time in ns.
  *
diff --git a/include/linux/platform_data/cros_ec_sensorhub.h b/include/linux/platform_data/cros_ec_sensorhub.h
index bef7ffc7fce1..0ecce6aa69d5 100644
--- a/include/linux/platform_data/cros_ec_sensorhub.h
+++ b/include/linux/platform_data/cros_ec_sensorhub.h
@@ -8,8 +8,13 @@
 #ifndef __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H
 #define __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H
 
+#include <linux/ktime.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
 #include <linux/platform_data/cros_ec_commands.h>
 
+struct iio_dev;
+
 /**
  * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information.
  * @sensor_num: Id of the sensor, as reported by the EC.
@@ -19,12 +24,171 @@ struct cros_ec_sensor_platform {
 };
 
 /**
+ * typedef cros_ec_sensorhub_push_data_cb_t - Callback function to send datum
+ *					      to specific sensors.
+ *
+ * @indio_dev: The IIO device that will process the sample.
+ * @data: Vector array of the ring sample.
+ * @timestamp: Timestamp in host timespace when the sample was acquired by
+ *             the EC.
+ */
+typedef int (*cros_ec_sensorhub_push_data_cb_t)(struct iio_dev *indio_dev,
+						s16 *data,
+						s64 timestamp);
+
+struct cros_ec_sensorhub_sensor_push_data {
+	struct iio_dev *indio_dev;
+	cros_ec_sensorhub_push_data_cb_t push_data_cb;
+};
+
+enum {
+	CROS_EC_SENSOR_LAST_TS,
+	CROS_EC_SENSOR_NEW_TS,
+	CROS_EC_SENSOR_ALL_TS
+};
+
+struct cros_ec_sensors_ring_sample {
+	u8  sensor_id;
+	u8  flag;
+	s16 vector[3];
+	s64 timestamp;
+} __packed;
+
+/* State used for cros_ec_ring_fix_overflow */
+struct cros_ec_sensors_ec_overflow_state {
+	s64 offset;
+	s64 last;
+};
+
+/* Length of the filter, how long to remember entries for */
+#define CROS_EC_SENSORHUB_TS_HISTORY_SIZE 64
+
+/**
+ * struct cros_ec_sensors_ts_filter_state - Timestamp filetr state.
+ *
+ * @x_offset: x is EC interrupt time. x_offset its last value.
+ * @y_offset: y is the difference between AP and EC time, y_offset its last
+ *            value.
+ * @x_history: The past history of x, relative to x_offset.
+ * @y_history: The past history of y, relative to y_offset.
+ * @m_history: rate between y and x.
+ * @history_len: Amount of valid historic data in the arrays.
+ * @temp_buf: Temporary buffer used when updating the filter.
+ * @median_m: median value of m_history
+ * @median_error: final error to apply to AP interrupt timestamp to get the
+ *                "true timestamp" the event occurred.
+ */
+struct cros_ec_sensors_ts_filter_state {
+	s64 x_offset, y_offset;
+	s64 x_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE];
+	s64 y_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE];
+	s64 m_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE];
+	int history_len;
+
+	s64 temp_buf[CROS_EC_SENSORHUB_TS_HISTORY_SIZE];
+
+	s64 median_m;
+	s64 median_error;
+};
+
+/* struct cros_ec_sensors_ts_batch_state - State of batch of a single sensor.
+ *
+ * Use to store information to batch data using median fileter information.
+ *
+ * @penul_ts: last but one batch timestamp (penultimate timestamp).
+ *	      Used for timestamp spreading calculations
+ *	      when a batch shows up.
+ * @penul_len: last but one batch length.
+ * @last_ts: Last batch timestam.
+ * @last_len: Last batch length.
+ * @newest_sensor_event: Last sensor timestamp.
+ */
+struct cros_ec_sensors_ts_batch_state {
+	s64 penul_ts;
+	int penul_len;
+	s64 last_ts;
+	int last_len;
+	s64 newest_sensor_event;
+};
+
+/*
  * struct cros_ec_sensorhub - Sensor Hub device data.
  *
+ * @dev: Device object, mostly used for logging.
  * @ec: Embedded Controller where the hub is located.
+ * @sensor_num: Number of MEMS sensors present in the EC.
+ * @msg: Structure to send FIFO requests.
+ * @params: Pointer to parameters in msg.
+ * @resp: Pointer to responses in msg.
+ * @cmd_lock : Lock for sending msg.
+ * @notifier: Notifier to kick the FIFO interrupt.
+ * @ring: Preprocessed ring to store events.
+ * @fifo_timestamp: Array for event timestamp and spreading.
+ * @fifo_info: Copy of FIFO information coming from the EC.
+ * @fifo_size: Size of the ring.
+ * @batch_state: Per sensor information of the last batches received.
+ * @overflow_a: For handling timestamp overflow for a time (sensor events)
+ * @overflow_b: For handling timestamp overflow for b time (ec interrupts)
+ * @filter: Medium fileter structure.
+ * @tight_timestamps: Set to truen when EC support tight timestamping:
+ *		      The timestamps reported from the EC have low jitter.
+ *		      Timestamps also come before every sample. Set either
+ *		      by feature bits coming from the EC or userspace.
+ * @future_timestamp_count: Statistics used to compute shaved time.
+ *			    This occurs when timestamp interpolation from EC
+ *			    time to AP time accidentally puts timestamps in
+ *			    the future. These timestamps are clamped to
+ *			    `now` and these count/total_ns maintain the
+ *			    statistics for how much time was removed in a
+ *			    given period.
+ * @future_timestamp_total_ns: Total amount of time shaved.
+ * @push_data: Array of callback to send datums to iio sensor object.
  */
 struct cros_ec_sensorhub {
+	struct device *dev;
 	struct cros_ec_dev *ec;
+	int sensor_num;
+
+	struct cros_ec_command *msg;
+	struct ec_params_motion_sense *params;
+	struct ec_response_motion_sense *resp;
+	struct mutex cmd_lock;  /* Lock for protecting msg structure. */
+
+	struct notifier_block notifier;
+
+	struct cros_ec_sensors_ring_sample *ring;
+
+	ktime_t fifo_timestamp[CROS_EC_SENSOR_ALL_TS];
+	struct ec_response_motion_sense_fifo_info *fifo_info;
+	int fifo_size;
+
+	struct cros_ec_sensors_ts_batch_state *batch_state;
+
+	struct cros_ec_sensors_ec_overflow_state overflow_a;
+	struct cros_ec_sensors_ec_overflow_state overflow_b;
+
+	struct cros_ec_sensors_ts_filter_state filter;
+
+	int tight_timestamps;
+
+	s32 future_timestamp_count;
+	s64 future_timestamp_total_ns;
+
+	struct cros_ec_sensorhub_sensor_push_data *push_data;
 };
 
+int cros_ec_sensorhub_register_push_data(struct cros_ec_sensorhub *sensorhub,
+					 u8 sensor_num,
+					 struct iio_dev *indio_dev,
+					 cros_ec_sensorhub_push_data_cb_t cb);
+
+void cros_ec_sensorhub_unregister_push_data(struct cros_ec_sensorhub *sensorhub,
+					    u8 sensor_num);
+
+int cros_ec_sensorhub_ring_allocate(struct cros_ec_sensorhub *sensorhub);
+int cros_ec_sensorhub_ring_add(struct cros_ec_sensorhub *sensorhub);
+void cros_ec_sensorhub_ring_remove(void *arg);
+int cros_ec_sensorhub_ring_fifo_enable(struct cros_ec_sensorhub *sensorhub,
+				       bool on);
+
 #endif   /* __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H */
diff --git a/include/linux/platform_data/cros_usbpd_notify.h b/include/linux/platform_data/cros_usbpd_notify.h
new file mode 100644
index 000000000000..4f2791722b6d
--- /dev/null
+++ b/include/linux/platform_data/cros_usbpd_notify.h
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ChromeOS EC Power Delivery Notifier Driver
+ *
+ * Copyright 2020 Google LLC
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H
+#define __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H
+
+#include <linux/notifier.h>
+
+int cros_usbpd_register_notify(struct notifier_block *nb);
+
+void cros_usbpd_unregister_notify(struct notifier_block *nb);
+
+#endif  /* __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H */
diff --git a/include/linux/platform_data/davinci-cpufreq.h b/include/linux/platform_data/davinci-cpufreq.h
index 3fbf9f2793b5..bc208c64e3d7 100644
--- a/include/linux/platform_data/davinci-cpufreq.h
+++ b/include/linux/platform_data/davinci-cpufreq.h
@@ -2,7 +2,7 @@
 /*
  * TI DaVinci CPUFreq platform support.
  *
- * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/
+ * Copyright (C) 2009 Texas Instruments, Inc. https://www.ti.com/
  */
 
 #ifndef _MACH_DAVINCI_CPUFREQ_H
diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h
index 7fe80f1c7e08..c8645b2ed3c0 100644
--- a/include/linux/platform_data/davinci_asp.h
+++ b/include/linux/platform_data/davinci_asp.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI DaVinci Audio Serial Port support
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __DAVINCI_ASP_H
@@ -96,6 +88,7 @@ enum {
 	MCASP_VERSION_2,	/* DA8xx/OMAPL1x */
 	MCASP_VERSION_3,        /* TI81xx/AM33xx */
 	MCASP_VERSION_4,	/* DRA7xxx */
+	MCASP_VERSION_OMAP,	/* OMAP4/5 */
 };
 
 enum mcbsp_clk_input_pin {
diff --git a/include/linux/platform_data/dma-atmel.h b/include/linux/platform_data/dma-atmel.h
deleted file mode 100644
index 069637e6004f..000000000000
--- a/include/linux/platform_data/dma-atmel.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Header file for the Atmel AHB DMA Controller driver
- *
- * Copyright (C) 2008 Atmel Corporation
- */
-#ifndef AT_HDMAC_H
-#define AT_HDMAC_H
-
-#include <linux/dmaengine.h>
-
-/**
- * struct at_dma_platform_data - Controller configuration parameters
- * @nr_channels: Number of channels supported by hardware (max 8)
- * @cap_mask: dma_capability flags supported by the platform
- */
-struct at_dma_platform_data {
-	unsigned int	nr_channels;
-	dma_cap_mask_t  cap_mask;
-};
-
-/**
- * struct at_dma_slave - Controller-specific information about a slave
- * @dma_dev: required DMA master device
- * @cfg: Platform-specific initializer for the CFG register
- */
-struct at_dma_slave {
-	struct device		*dma_dev;
-	u32			cfg;
-};
-
-
-/* Platform-configurable bits in CFG */
-#define ATC_PER_MSB(h)	((0x30U & (h)) >> 4)	/* Extract most significant bits of a handshaking identifier */
-
-#define	ATC_SRC_PER(h)		(0xFU & (h))	/* Channel src rq associated with periph handshaking ifc h */
-#define	ATC_DST_PER(h)		((0xFU & (h)) <<  4)	/* Channel dst rq associated with periph handshaking ifc h */
-#define	ATC_SRC_REP		(0x1 <<  8)	/* Source Replay Mod */
-#define	ATC_SRC_H2SEL		(0x1 <<  9)	/* Source Handshaking Mod */
-#define		ATC_SRC_H2SEL_SW	(0x0 <<  9)
-#define		ATC_SRC_H2SEL_HW	(0x1 <<  9)
-#define	ATC_SRC_PER_MSB(h)	(ATC_PER_MSB(h) << 10)	/* Channel src rq (most significant bits) */
-#define	ATC_DST_REP		(0x1 << 12)	/* Destination Replay Mod */
-#define	ATC_DST_H2SEL		(0x1 << 13)	/* Destination Handshaking Mod */
-#define		ATC_DST_H2SEL_SW	(0x0 << 13)
-#define		ATC_DST_H2SEL_HW	(0x1 << 13)
-#define	ATC_DST_PER_MSB(h)	(ATC_PER_MSB(h) << 14)	/* Channel dst rq (most significant bits) */
-#define	ATC_SOD			(0x1 << 16)	/* Stop On Done */
-#define	ATC_LOCK_IF		(0x1 << 20)	/* Interface Lock */
-#define	ATC_LOCK_B		(0x1 << 21)	/* AHB Bus Lock */
-#define	ATC_LOCK_IF_L		(0x1 << 22)	/* Master Interface Arbiter Lock */
-#define		ATC_LOCK_IF_L_CHUNK	(0x0 << 22)
-#define		ATC_LOCK_IF_L_BUFFER	(0x1 << 22)
-#define	ATC_AHB_PROT_MASK	(0x7 << 24)	/* AHB Protection */
-#define	ATC_FIFOCFG_MASK	(0x3 << 28)	/* FIFO Request Configuration */
-#define		ATC_FIFOCFG_LARGESTBURST	(0x0 << 28)
-#define		ATC_FIFOCFG_HALFFIFO		(0x1 << 28)
-#define		ATC_FIFOCFG_ENOUGHSPACE		(0x2 << 28)
-
-
-#endif /* AT_HDMAC_H */
diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h
deleted file mode 100644
index 4cca529f8d56..000000000000
--- a/include/linux/platform_data/dma-coh901318.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Platform data for the COH901318 DMA controller
- * Copyright (C) 2007-2013 ST-Ericsson
- */
-
-#ifndef PLAT_COH901318_H
-#define PLAT_COH901318_H
-
-#ifdef CONFIG_COH901318
-
-/* We only support the U300 DMA channels */
-#define U300_DMA_MSL_TX_0		0
-#define U300_DMA_MSL_TX_1		1
-#define U300_DMA_MSL_TX_2		2
-#define U300_DMA_MSL_TX_3		3
-#define U300_DMA_MSL_TX_4		4
-#define U300_DMA_MSL_TX_5		5
-#define U300_DMA_MSL_TX_6		6
-#define U300_DMA_MSL_RX_0		7
-#define U300_DMA_MSL_RX_1		8
-#define U300_DMA_MSL_RX_2		9
-#define U300_DMA_MSL_RX_3		10
-#define U300_DMA_MSL_RX_4		11
-#define U300_DMA_MSL_RX_5		12
-#define U300_DMA_MSL_RX_6		13
-#define U300_DMA_MMCSD_RX_TX		14
-#define U300_DMA_MSPRO_TX		15
-#define U300_DMA_MSPRO_RX		16
-#define U300_DMA_UART0_TX		17
-#define U300_DMA_UART0_RX		18
-#define U300_DMA_APEX_TX		19
-#define U300_DMA_APEX_RX		20
-#define U300_DMA_PCM_I2S0_TX		21
-#define U300_DMA_PCM_I2S0_RX		22
-#define U300_DMA_PCM_I2S1_TX		23
-#define U300_DMA_PCM_I2S1_RX		24
-#define U300_DMA_XGAM_CDI		25
-#define U300_DMA_XGAM_PDI		26
-#define U300_DMA_SPI_TX			27
-#define U300_DMA_SPI_RX			28
-#define U300_DMA_GENERAL_PURPOSE_0	29
-#define U300_DMA_GENERAL_PURPOSE_1	30
-#define U300_DMA_GENERAL_PURPOSE_2	31
-#define U300_DMA_GENERAL_PURPOSE_3	32
-#define U300_DMA_GENERAL_PURPOSE_4	33
-#define U300_DMA_GENERAL_PURPOSE_5	34
-#define U300_DMA_GENERAL_PURPOSE_6	35
-#define U300_DMA_GENERAL_PURPOSE_7	36
-#define U300_DMA_GENERAL_PURPOSE_8	37
-#define U300_DMA_UART1_TX		38
-#define U300_DMA_UART1_RX		39
-
-#define U300_DMA_DEVICE_CHANNELS	32
-#define U300_DMA_CHANNELS		40
-
-/**
- * coh901318_filter_id() - DMA channel filter function
- * @chan: dma channel handle
- * @chan_id: id of dma channel to be filter out
- *
- * In dma_request_channel() it specifies what channel id to be requested
- */
-bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
-#else
-static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
-{
-	return false;
-}
-#endif
-
-#endif /* PLAT_COH901318_H */
diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h
index f3eaf9ec00a1..860ba4bc5ead 100644
--- a/include/linux/platform_data/dma-dw.h
+++ b/include/linux/platform_data/dma-dw.h
@@ -8,10 +8,15 @@
 #ifndef _PLATFORM_DATA_DMA_DW_H
 #define _PLATFORM_DATA_DMA_DW_H
 
-#include <linux/device.h>
+#include <linux/bits.h>
+#include <linux/types.h>
 
 #define DW_DMA_MAX_NR_MASTERS	4
 #define DW_DMA_MAX_NR_CHANNELS	8
+#define DW_DMA_MIN_BURST	1
+#define DW_DMA_MAX_BURST	256
+
+struct device;
 
 /**
  * struct dw_dma_slave - Controller-specific information about a slave
@@ -21,6 +26,7 @@
  * @dst_id:	dst request line
  * @m_master:	memory master for transfers on allocated channel
  * @p_master:	peripheral master for transfers on allocated channel
+ * @channels:	mask of the channels permitted for allocation (zero value means any)
  * @hs_polarity:set active low polarity of handshake interface
  */
 struct dw_dma_slave {
@@ -29,38 +35,45 @@ struct dw_dma_slave {
 	u8			dst_id;
 	u8			m_master;
 	u8			p_master;
+	u8			channels;
 	bool			hs_polarity;
 };
 
 /**
  * struct dw_dma_platform_data - Controller configuration parameters
+ * @nr_masters: Number of AHB masters supported by the controller
  * @nr_channels: Number of channels supported by hardware (max 8)
  * @chan_allocation_order: Allocate channels starting from 0 or 7
  * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0.
  * @block_size: Maximum block size supported by the controller
- * @nr_masters: Number of AHB masters supported by the controller
  * @data_width: Maximum data width supported by hardware per AHB master
  *		(in bytes, power of 2)
  * @multi_block: Multi block transfers supported by hardware per channel.
+ * @max_burst: Maximum value of burst transaction size supported by hardware
+ *	       per channel (in units of CTL.SRC_TR_WIDTH/CTL.DST_TR_WIDTH).
  * @protctl: Protection control signals setting per channel.
+ * @quirks: Optional platform quirks.
  */
 struct dw_dma_platform_data {
-	unsigned int	nr_channels;
+	u32		nr_masters;
+	u32		nr_channels;
 #define CHAN_ALLOCATION_ASCENDING	0	/* zero to seven */
 #define CHAN_ALLOCATION_DESCENDING	1	/* seven to zero */
-	unsigned char	chan_allocation_order;
+	u32		chan_allocation_order;
 #define CHAN_PRIORITY_ASCENDING		0	/* chan0 highest */
 #define CHAN_PRIORITY_DESCENDING	1	/* chan7 highest */
-	unsigned char	chan_priority;
-	unsigned int	block_size;
-	unsigned char	nr_masters;
-	unsigned char	data_width[DW_DMA_MAX_NR_MASTERS];
-	unsigned char	multi_block[DW_DMA_MAX_NR_CHANNELS];
+	u32		chan_priority;
+	u32		block_size;
+	u32		data_width[DW_DMA_MAX_NR_MASTERS];
+	u32		multi_block[DW_DMA_MAX_NR_CHANNELS];
+	u32		max_burst[DW_DMA_MAX_NR_CHANNELS];
 #define CHAN_PROTCTL_PRIVILEGED		BIT(0)
 #define CHAN_PROTCTL_BUFFERABLE		BIT(1)
 #define CHAN_PROTCTL_CACHEABLE		BIT(2)
 #define CHAN_PROTCTL_MASK		GENMASK(2, 0)
-	unsigned char	protctl;
+	u32		protctl;
+#define DW_DMA_QUIRK_XBAR_PRESENT	BIT(0)
+	u32		quirks;
 };
 
 #endif /* _PLATFORM_DATA_DMA_DW_H */
diff --git a/include/linux/platform_data/dma-hsu.h b/include/linux/platform_data/dma-hsu.h
index c65b412b2b33..611bae193c1c 100644
--- a/include/linux/platform_data/dma-hsu.h
+++ b/include/linux/platform_data/dma-hsu.h
@@ -8,7 +8,7 @@
 #ifndef _PLATFORM_DATA_DMA_HSU_H
 #define _PLATFORM_DATA_DMA_HSU_H
 
-#include <linux/device.h>
+struct device;
 
 struct hsu_dma_slave {
 	struct device	*dma_dev;
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
deleted file mode 100644
index 30e676b36b24..000000000000
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __MACH_MXC_SDMA_H__
-#define __MACH_MXC_SDMA_H__
-
-/**
- * struct sdma_script_start_addrs - SDMA script start pointers
- *
- * start addresses of the different functions in the physical
- * address space of the SDMA engine.
- */
-struct sdma_script_start_addrs {
-	s32 ap_2_ap_addr;
-	s32 ap_2_bp_addr;
-	s32 ap_2_ap_fixed_addr;
-	s32 bp_2_ap_addr;
-	s32 loopback_on_dsp_side_addr;
-	s32 mcu_interrupt_only_addr;
-	s32 firi_2_per_addr;
-	s32 firi_2_mcu_addr;
-	s32 per_2_firi_addr;
-	s32 mcu_2_firi_addr;
-	s32 uart_2_per_addr;
-	s32 uart_2_mcu_addr;
-	s32 per_2_app_addr;
-	s32 mcu_2_app_addr;
-	s32 per_2_per_addr;
-	s32 uartsh_2_per_addr;
-	s32 uartsh_2_mcu_addr;
-	s32 per_2_shp_addr;
-	s32 mcu_2_shp_addr;
-	s32 ata_2_mcu_addr;
-	s32 mcu_2_ata_addr;
-	s32 app_2_per_addr;
-	s32 app_2_mcu_addr;
-	s32 shp_2_per_addr;
-	s32 shp_2_mcu_addr;
-	s32 mshc_2_mcu_addr;
-	s32 mcu_2_mshc_addr;
-	s32 spdif_2_mcu_addr;
-	s32 mcu_2_spdif_addr;
-	s32 asrc_2_mcu_addr;
-	s32 ext_mem_2_ipu_addr;
-	s32 descrambler_addr;
-	s32 dptc_dvfs_addr;
-	s32 utra_addr;
-	s32 ram_code_start_addr;
-	/* End of v1 array */
-	s32 mcu_2_ssish_addr;
-	s32 ssish_2_mcu_addr;
-	s32 hdmi_dma_addr;
-	/* End of v2 array */
-	s32 zcanfd_2_mcu_addr;
-	s32 zqspi_2_mcu_addr;
-	s32 mcu_2_ecspi_addr;
-	/* End of v3 array */
-	s32 mcu_2_zqspi_addr;
-	/* End of v4 array */
-};
-
-/**
- * struct sdma_platform_data - platform specific data for SDMA engine
- *
- * @fw_name		The firmware name
- * @script_addrs	SDMA scripts addresses in SDMA ROM
- */
-struct sdma_platform_data {
-	char *fw_name;
-	struct sdma_script_start_addrs *script_addrs;
-};
-
-#endif /* __MACH_MXC_SDMA_H__ */
diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
deleted file mode 100644
index 281adbb26e6b..000000000000
--- a/include/linux/platform_data/dma-imx.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-#ifndef __ASM_ARCH_MXC_DMA_H__
-#define __ASM_ARCH_MXC_DMA_H__
-
-#include <linux/scatterlist.h>
-#include <linux/device.h>
-#include <linux/dmaengine.h>
-
-/*
- * This enumerates peripheral types. Used for SDMA.
- */
-enum sdma_peripheral_type {
-	IMX_DMATYPE_SSI,	/* MCU domain SSI */
-	IMX_DMATYPE_SSI_SP,	/* Shared SSI */
-	IMX_DMATYPE_MMC,	/* MMC */
-	IMX_DMATYPE_SDHC,	/* SDHC */
-	IMX_DMATYPE_UART,	/* MCU domain UART */
-	IMX_DMATYPE_UART_SP,	/* Shared UART */
-	IMX_DMATYPE_FIRI,	/* FIRI */
-	IMX_DMATYPE_CSPI,	/* MCU domain CSPI */
-	IMX_DMATYPE_CSPI_SP,	/* Shared CSPI */
-	IMX_DMATYPE_SIM,	/* SIM */
-	IMX_DMATYPE_ATA,	/* ATA */
-	IMX_DMATYPE_CCM,	/* CCM */
-	IMX_DMATYPE_EXT,	/* External peripheral */
-	IMX_DMATYPE_MSHC,	/* Memory Stick Host Controller */
-	IMX_DMATYPE_MSHC_SP,	/* Shared Memory Stick Host Controller */
-	IMX_DMATYPE_DSP,	/* DSP */
-	IMX_DMATYPE_MEMORY,	/* Memory */
-	IMX_DMATYPE_FIFO_MEMORY,/* FIFO type Memory */
-	IMX_DMATYPE_SPDIF,	/* SPDIF */
-	IMX_DMATYPE_IPU_MEMORY,	/* IPU Memory */
-	IMX_DMATYPE_ASRC,	/* ASRC */
-	IMX_DMATYPE_ESAI,	/* ESAI */
-	IMX_DMATYPE_SSI_DUAL,	/* SSI Dual FIFO */
-	IMX_DMATYPE_ASRC_SP,	/* Shared ASRC */
-	IMX_DMATYPE_SAI,	/* SAI */
-};
-
-enum imx_dma_prio {
-	DMA_PRIO_HIGH = 0,
-	DMA_PRIO_MEDIUM = 1,
-	DMA_PRIO_LOW = 2
-};
-
-struct imx_dma_data {
-	int dma_request; /* DMA request line */
-	int dma_request2; /* secondary DMA request line */
-	enum sdma_peripheral_type peripheral_type;
-	int priority;
-};
-
-static inline int imx_dma_is_ipu(struct dma_chan *chan)
-{
-	return !strcmp(dev_name(chan->device->dev), "ipu-core");
-}
-
-static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
-{
-	return !strcmp(chan->device->dev->driver->name, "imx-sdma") ||
-		!strcmp(chan->device->dev->driver->name, "imx-dma");
-}
-
-#endif
diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h
index bdaaf537604a..95d852aef130 100644
--- a/include/linux/platform_data/dmtimer-omap.h
+++ b/include/linux/platform_data/dmtimer-omap.h
@@ -30,12 +30,12 @@ struct omap_dm_timer_ops {
 	int	(*stop)(struct omap_dm_timer *timer);
 	int	(*set_source)(struct omap_dm_timer *timer, int source);
 
-	int	(*set_load)(struct omap_dm_timer *timer, int autoreload,
-			    unsigned int value);
+	int	(*set_load)(struct omap_dm_timer *timer, unsigned int value);
 	int	(*set_match)(struct omap_dm_timer *timer, int enable,
 			     unsigned int match);
 	int	(*set_pwm)(struct omap_dm_timer *timer, int def_on,
-			   int toggle, int trigger);
+			   int toggle, int trigger, int autoreload);
+	int	(*get_pwm_status)(struct omap_dm_timer *timer);
 	int	(*set_prescaler)(struct omap_dm_timer *timer, int prescaler);
 
 	unsigned int (*read_counter)(struct omap_dm_timer *timer);
diff --git a/include/linux/platform_data/efm32-spi.h b/include/linux/platform_data/efm32-spi.h
deleted file mode 100644
index a2c56fcd0534..000000000000
--- a/include/linux/platform_data/efm32-spi.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__
-#define __LINUX_PLATFORM_DATA_EFM32_SPI_H__
-
-#include <linux/types.h>
-
-/**
- * struct efm32_spi_pdata
- * @location: pinmux location for the I/O pins (to be written to the ROUTE
- * 	register)
- */
-struct efm32_spi_pdata {
-	u8 location;
-};
-#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ */
diff --git a/include/linux/platform_data/efm32-uart.h b/include/linux/platform_data/efm32-uart.h
deleted file mode 100644
index ccbb8f11db75..000000000000
--- a/include/linux/platform_data/efm32-uart.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- *
- *
- */
-#ifndef __LINUX_PLATFORM_DATA_EFM32_UART_H__
-#define __LINUX_PLATFORM_DATA_EFM32_UART_H__
-
-#include <linux/types.h>
-
-/**
- * struct efm32_uart_pdata
- * @location: pinmux location for the I/O pins (to be written to the ROUTE
- * 	register)
- */
-struct efm32_uart_pdata {
-	u8 location;
-};
-#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_UART_H__ */
diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h
index 0f491d8abfdd..3cc78f0447b1 100644
--- a/include/linux/platform_data/elm.h
+++ b/include/linux/platform_data/elm.h
@@ -2,7 +2,7 @@
 /*
  * BCH Error Location Module
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __ELM_H
diff --git a/include/linux/platform_data/emc2305.h b/include/linux/platform_data/emc2305.h
new file mode 100644
index 000000000000..54d672dd6f7d
--- /dev/null
+++ b/include/linux/platform_data/emc2305.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_PLATFORM_DATA_EMC2305__
+#define __LINUX_PLATFORM_DATA_EMC2305__
+
+#define EMC2305_PWM_MAX	5
+
+/**
+ * struct emc2305_platform_data - EMC2305 driver platform data
+ * @max_state: maximum cooling state of the cooling device;
+ * @pwm_num: number of active channels;
+ * @pwm_separate: separate PWM settings for every channel;
+ * @pwm_min: array of minimum PWM per channel;
+ */
+struct emc2305_platform_data {
+	u8 max_state;
+	u8 pwm_num;
+	bool pwm_separate;
+	u8 pwm_min[EMC2305_PWM_MAX];
+};
+
+#endif
diff --git a/include/linux/platform_data/eth_ixp4xx.h b/include/linux/platform_data/eth_ixp4xx.h
deleted file mode 100644
index 6f652ea0c6ae..000000000000
--- a/include/linux/platform_data/eth_ixp4xx.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __PLATFORM_DATA_ETH_IXP4XX
-#define __PLATFORM_DATA_ETH_IXP4XX
-
-#include <linux/types.h>
-
-#define IXP4XX_ETH_NPEA		0x00
-#define IXP4XX_ETH_NPEB		0x10
-#define IXP4XX_ETH_NPEC		0x20
-
-/* Information about built-in Ethernet MAC interfaces */
-struct eth_plat_info {
-	u8 phy;		/* MII PHY ID, 0 - 31 */
-	u8 rxq;		/* configurable, currently 0 - 31 only */
-	u8 txreadyq;
-	u8 hwaddr[6];
-};
-
-#endif
diff --git a/include/linux/platform_data/fb-s3c2410.h b/include/linux/platform_data/fb-s3c2410.h
new file mode 100644
index 000000000000..10c11e6316d6
--- /dev/null
+++ b/include/linux/platform_data/fb-s3c2410.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2004 Arnaud Patard <arnaud.patard@rtp-net.org>
+ *
+ * Inspired by pxafb.h
+*/
+
+#ifndef __ASM_PLAT_FB_S3C2410_H
+#define __ASM_PLAT_FB_S3C2410_H __FILE__
+
+#include <linux/compiler_types.h>
+
+struct s3c2410fb_hw {
+	unsigned long	lcdcon1;
+	unsigned long	lcdcon2;
+	unsigned long	lcdcon3;
+	unsigned long	lcdcon4;
+	unsigned long	lcdcon5;
+};
+
+/* LCD description */
+struct s3c2410fb_display {
+	/* LCD type */
+	unsigned type;
+#define S3C2410_LCDCON1_DSCAN4	   (0<<5)
+#define S3C2410_LCDCON1_STN4	   (1<<5)
+#define S3C2410_LCDCON1_STN8	   (2<<5)
+#define S3C2410_LCDCON1_TFT	   (3<<5)
+
+#define S3C2410_LCDCON1_TFT1BPP	   (8<<1)
+#define S3C2410_LCDCON1_TFT2BPP	   (9<<1)
+#define S3C2410_LCDCON1_TFT4BPP	   (10<<1)
+#define S3C2410_LCDCON1_TFT8BPP	   (11<<1)
+#define S3C2410_LCDCON1_TFT16BPP   (12<<1)
+#define S3C2410_LCDCON1_TFT24BPP   (13<<1)
+
+	/* Screen size */
+	unsigned short width;
+	unsigned short height;
+
+	/* Screen info */
+	unsigned short xres;
+	unsigned short yres;
+	unsigned short bpp;
+
+	unsigned pixclock;		/* pixclock in picoseconds */
+	unsigned short left_margin;  /* value in pixels (TFT) or HCLKs (STN) */
+	unsigned short right_margin; /* value in pixels (TFT) or HCLKs (STN) */
+	unsigned short hsync_len;    /* value in pixels (TFT) or HCLKs (STN) */
+	unsigned short upper_margin;	/* value in lines (TFT) or 0 (STN) */
+	unsigned short lower_margin;	/* value in lines (TFT) or 0 (STN) */
+	unsigned short vsync_len;	/* value in lines (TFT) or 0 (STN) */
+
+	/* lcd configuration registers */
+	unsigned long	lcdcon5;
+#define S3C2410_LCDCON5_BPP24BL	    (1<<12)
+#define S3C2410_LCDCON5_FRM565	    (1<<11)
+#define S3C2410_LCDCON5_INVVCLK	    (1<<10)
+#define S3C2410_LCDCON5_INVVLINE    (1<<9)
+#define S3C2410_LCDCON5_INVVFRAME   (1<<8)
+#define S3C2410_LCDCON5_INVVD	    (1<<7)
+#define S3C2410_LCDCON5_INVVDEN	    (1<<6)
+#define S3C2410_LCDCON5_INVPWREN    (1<<5)
+#define S3C2410_LCDCON5_INVLEND	    (1<<4)
+#define S3C2410_LCDCON5_PWREN	    (1<<3)
+#define S3C2410_LCDCON5_ENLEND	    (1<<2)
+#define S3C2410_LCDCON5_BSWP	    (1<<1)
+#define S3C2410_LCDCON5_HWSWP	    (1<<0)
+};
+
+struct s3c2410fb_mach_info {
+
+	struct s3c2410fb_display *displays;	/* attached displays info */
+	unsigned num_displays;			/* number of defined displays */
+	unsigned default_display;
+
+	/* GPIOs */
+
+	unsigned long	gpcup;
+	unsigned long	gpcup_mask;
+	unsigned long	gpccon;
+	unsigned long	gpccon_mask;
+	unsigned long	gpdup;
+	unsigned long	gpdup_mask;
+	unsigned long	gpdcon;
+	unsigned long	gpdcon_mask;
+
+	void __iomem *  gpccon_reg;
+	void __iomem *  gpcup_reg;
+	void __iomem *  gpdcon_reg;
+	void __iomem *  gpdup_reg;
+
+	/* lpc3600 control register */
+	unsigned long	lpcsel;
+};
+
+extern void s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *);
+
+#endif /* __ASM_PLAT_FB_S3C2410_H */
diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h
index a93841bfb9f7..b82e44662efe 100644
--- a/include/linux/platform_data/gpio-davinci.h
+++ b/include/linux/platform_data/gpio-davinci.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DaVinci GPIO Platform Related Defines
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef __DAVINCI_GPIO_PLATFORM_H
diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h
deleted file mode 100644
index 3c606c450d05..000000000000
--- a/include/linux/platform_data/gpio-dwapb.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright(c) 2014 Intel Corporation.
- */
-
-#ifndef GPIO_DW_APB_H
-#define GPIO_DW_APB_H
-
-struct dwapb_port_property {
-	struct fwnode_handle *fwnode;
-	unsigned int	idx;
-	unsigned int	ngpio;
-	unsigned int	gpio_base;
-	int		irq[32];
-	bool		has_irq;
-	bool		irq_shared;
-};
-
-struct dwapb_platform_data {
-	struct dwapb_port_property *properties;
-	unsigned int nports;
-};
-
-#endif
diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h
index 8b30b14b47d3..f377817ce75c 100644
--- a/include/linux/platform_data/gpio-omap.h
+++ b/include/linux/platform_data/gpio-omap.h
@@ -85,6 +85,7 @@
  * omap2+ specific GPIO registers
  */
 #define OMAP24XX_GPIO_REVISION		0x0000
+#define OMAP24XX_GPIO_SYSCONFIG		0x0010
 #define OMAP24XX_GPIO_IRQSTATUS1	0x0018
 #define OMAP24XX_GPIO_IRQSTATUS2	0x0028
 #define OMAP24XX_GPIO_IRQENABLE2	0x002c
@@ -108,6 +109,7 @@
 #define OMAP24XX_GPIO_SETDATAOUT	0x0094
 
 #define OMAP4_GPIO_REVISION		0x0000
+#define OMAP4_GPIO_SYSCONFIG		0x0010
 #define OMAP4_GPIO_EOI			0x0020
 #define OMAP4_GPIO_IRQSTATUSRAW0	0x0024
 #define OMAP4_GPIO_IRQSTATUSRAW1	0x0028
@@ -148,6 +150,7 @@
 #ifndef __ASSEMBLER__
 struct omap_gpio_reg_offs {
 	u16 revision;
+	u16 sysconfig;
 	u16 direction;
 	u16 datain;
 	u16 dataout;
diff --git a/include/linux/platform_data/gpio/gpio-amd-fch.h b/include/linux/platform_data/gpio/gpio-amd-fch.h
index 9e46678edb2a..255d51c9d36d 100644
--- a/include/linux/platform_data/gpio/gpio-amd-fch.h
+++ b/include/linux/platform_data/gpio/gpio-amd-fch.h
@@ -19,7 +19,7 @@
 #define AMD_FCH_GPIO_REG_GPIO49		0x40
 #define AMD_FCH_GPIO_REG_GPIO50		0x41
 #define AMD_FCH_GPIO_REG_GPIO51		0x42
-#define AMD_FCH_GPIO_REG_GPIO59_DEVSLP0	0x43
+#define AMD_FCH_GPIO_REG_GPIO55_DEVSLP0	0x43
 #define AMD_FCH_GPIO_REG_GPIO57		0x44
 #define AMD_FCH_GPIO_REG_GPIO58		0x45
 #define AMD_FCH_GPIO_REG_GPIO59_DEVSLP1	0x46
diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h
index ef663e570552..c9cc4e32435d 100644
--- a/include/linux/platform_data/gpmc-omap.h
+++ b/include/linux/platform_data/gpmc-omap.h
@@ -2,7 +2,7 @@
 /*
  * OMAP GPMC Platform data
  *
- * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments, Inc. - https://www.ti.com
  *	Roger Quadros <rogerq@ti.com>
  */
 
diff --git a/include/linux/platform_data/gsc_hwmon.h b/include/linux/platform_data/gsc_hwmon.h
new file mode 100644
index 000000000000..281f499eda97
--- /dev/null
+++ b/include/linux/platform_data/gsc_hwmon.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _GSC_HWMON_H
+#define _GSC_HWMON_H
+
+enum gsc_hwmon_mode {
+	mode_temperature,
+	mode_voltage_24bit,
+	mode_voltage_raw,
+	mode_voltage_16bit,
+	mode_fan,
+	mode_max,
+};
+
+/**
+ * struct gsc_hwmon_channel - configuration parameters
+ * @reg:  I2C register offset
+ * @mode: channel mode
+ * @name: channel name
+ * @mvoffset: voltage offset
+ * @vdiv: voltage divider array (2 resistor values in milli-ohms)
+ */
+struct gsc_hwmon_channel {
+	unsigned int reg;
+	unsigned int mode;
+	const char *name;
+	unsigned int mvoffset;
+	unsigned int vdiv[2];
+};
+
+/**
+ * struct gsc_hwmon_platform_data - platform data for gsc_hwmon driver
+ * @channels:	pointer to array of gsc_hwmon_channel structures
+ *		describing channels
+ * @nchannels:	number of elements in @channels array
+ * @vreference: voltage reference (mV)
+ * @resolution: ADC bit resolution
+ * @fan_base: register base for FAN controller
+ */
+struct gsc_hwmon_platform_data {
+	const struct gsc_hwmon_channel *channels;
+	int nchannels;
+	unsigned int resolution;
+	unsigned int vreference;
+	unsigned int fan_base;
+};
+#endif
diff --git a/include/linux/platform_data/hirschmann-hellcreek.h b/include/linux/platform_data/hirschmann-hellcreek.h
new file mode 100644
index 000000000000..6a000df5541f
--- /dev/null
+++ b/include/linux/platform_data/hirschmann-hellcreek.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/*
+ * Hirschmann Hellcreek TSN switch platform data.
+ *
+ * Copyright (C) 2020 Linutronix GmbH
+ * Author Kurt Kanzenbach <kurt@linutronix.de>
+ */
+
+#ifndef _HIRSCHMANN_HELLCREEK_H_
+#define _HIRSCHMANN_HELLCREEK_H_
+
+#include <linux/types.h>
+
+struct hellcreek_platform_data {
+	const char *name;	/* Switch name */
+	int num_ports;		/* Amount of switch ports */
+	int is_100_mbits;	/* Is it configured to 100 or 1000 mbit/s */
+	int qbv_support;	/* Qbv support on front TSN ports */
+	int qbv_on_cpu_port;	/* Qbv support on the CPU port */
+	int qbu_support;	/* Qbu support on front TSN ports */
+	u16 module_id;		/* Module identificaton */
+};
+
+#endif /* _HIRSCHMANN_HELLCREEK_H_ */
diff --git a/include/linux/platform_data/i2c-designware.h b/include/linux/platform_data/i2c-designware.h
deleted file mode 100644
index 014c4a5a7e13..000000000000
--- a/include/linux/platform_data/i2c-designware.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright(c) 2014 Intel Corporation.
- */
-
-#ifndef I2C_DESIGNWARE_H
-#define I2C_DESIGNWARE_H
-
-struct dw_i2c_platform_data {
-	unsigned int i2c_scl_freq;
-};
-
-#endif
diff --git a/include/linux/platform_data/i2c-hid.h b/include/linux/platform_data/i2c-hid.h
deleted file mode 100644
index c628bb5e1061..000000000000
--- a/include/linux/platform_data/i2c-hid.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * HID over I2C protocol implementation
- *
- * Copyright (c) 2012 Benjamin Tissoires <benjamin.tissoires@gmail.com>
- * Copyright (c) 2012 Ecole Nationale de l'Aviation Civile, France
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-#ifndef __LINUX_I2C_HID_H
-#define __LINUX_I2C_HID_H
-
-#include <linux/regulator/consumer.h>
-#include <linux/types.h>
-
-/**
- * struct i2chid_platform_data - used by hid over i2c implementation.
- * @hid_descriptor_address: i2c register where the HID descriptor is stored.
- * @supplies: regulators for powering on the device.
- * @post_power_delay_ms: delay after powering on before device is usable.
- *
- * Note that it is the responsibility of the platform driver (or the acpi 5.0
- * driver, or the flattened device tree) to setup the irq related to the gpio in
- * the struct i2c_board_info.
- * The platform driver should also setup the gpio according to the device:
- *
- * A typical example is the following:
- *	irq = gpio_to_irq(intr_gpio);
- *	hkdk4412_i2c_devs5[0].irq = irq; // store the irq in i2c_board_info
- *	gpio_request(intr_gpio, "elan-irq");
- *	s3c_gpio_setpull(intr_gpio, S3C_GPIO_PULL_UP);
- */
-struct i2c_hid_platform_data {
-	u16 hid_descriptor_address;
-	struct regulator_bulk_data supplies[2];
-	int post_power_delay_ms;
-};
-
-#endif /* __LINUX_I2C_HID_H */
diff --git a/include/linux/platform_data/i2c-pxa.h b/include/linux/platform_data/i2c-pxa.h
index 6a9b28399b39..24953981bd9f 100644
--- a/include/linux/platform_data/i2c-pxa.h
+++ b/include/linux/platform_data/i2c-pxa.h
@@ -7,54 +7,6 @@
 #ifndef _I2C_PXA_H_
 #define _I2C_PXA_H_
 
-#if 0
-#define DEF_TIMEOUT             3
-#else
-/* need a longer timeout if we're dealing with the fact we may well be
- * looking at a multi-master environment
-*/
-#define DEF_TIMEOUT             32
-#endif
-
-#define BUS_ERROR               (-EREMOTEIO)
-#define XFER_NAKED              (-ECONNREFUSED)
-#define I2C_RETRY               (-2000) /* an error has occurred retry transmit */
-
-/* ICR initialize bit values
-*
-*  15. FM       0 (100 Khz operation)
-*  14. UR       0 (No unit reset)
-*  13. SADIE    0 (Disables the unit from interrupting on slave addresses
-*                                       matching its slave address)
-*  12. ALDIE    0 (Disables the unit from interrupt when it loses arbitration
-*                                       in master mode)
-*  11. SSDIE    0 (Disables interrupts from a slave stop detected, in slave mode)
-*  10. BEIE     1 (Enable interrupts from detected bus errors, no ACK sent)
-*  9.  IRFIE    1 (Enable interrupts from full buffer received)
-*  8.  ITEIE    1 (Enables the I2C unit to interrupt when transmit buffer empty)
-*  7.  GCD      1 (Disables i2c unit response to general call messages as a slave)
-*  6.  IUE      0 (Disable unit until we change settings)
-*  5.  SCLE     1 (Enables the i2c clock output for master mode (drives SCL)
-*  4.  MA       0 (Only send stop with the ICR stop bit)
-*  3.  TB       0 (We are not transmitting a byte initially)
-*  2.  ACKNAK   0 (Send an ACK after the unit receives a byte)
-*  1.  STOP     0 (Do not send a STOP)
-*  0.  START    0 (Do not send a START)
-*
-*/
-#define I2C_ICR_INIT	(ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
-
-/* I2C status register init values
- *
- * 10. BED      1 (Clear bus error detected)
- * 9.  SAD      1 (Clear slave address detected)
- * 7.  IRF      1 (Clear IDBR Receive Full)
- * 6.  ITE      1 (Clear IDBR Transmit Empty)
- * 5.  ALD      1 (Clear Arbitration Loss Detected)
- * 4.  SSD      1 (Clear Slave Stop Detected)
- */
-#define I2C_ISR_INIT	0x7FF  /* status register init */
-
 struct i2c_pxa_platform_data {
 	unsigned int		class;
 	unsigned int		use_pio :1;
diff --git a/include/linux/platform_data/intel-spi.h b/include/linux/platform_data/intel-spi.h
deleted file mode 100644
index 7f53a5c6f35e..000000000000
--- a/include/linux/platform_data/intel-spi.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Intel PCH/PCU SPI flash driver.
- *
- * Copyright (C) 2016, Intel Corporation
- * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- */
-
-#ifndef INTEL_SPI_PDATA_H
-#define INTEL_SPI_PDATA_H
-
-enum intel_spi_type {
-	INTEL_SPI_BYT = 1,
-	INTEL_SPI_LPT,
-	INTEL_SPI_BXT,
-	INTEL_SPI_CNL,
-};
-
-/**
- * struct intel_spi_boardinfo - Board specific data for Intel SPI driver
- * @type: Type which this controller is compatible with
- * @writeable: The chip is writeable
- */
-struct intel_spi_boardinfo {
-	enum intel_spi_type type;
-	bool writeable;
-};
-
-#endif /* INTEL_SPI_PDATA_H */
diff --git a/include/linux/platform_data/invensense_mpu6050.h b/include/linux/platform_data/invensense_mpu6050.h
index 93974f4cfba1..f05b37521f67 100644
--- a/include/linux/platform_data/invensense_mpu6050.h
+++ b/include/linux/platform_data/invensense_mpu6050.h
@@ -12,7 +12,7 @@
  *			mounting matrix retrieved from device-tree)
  *
  * Contains platform specific information on how to configure the MPU6050 to
- * work on this platform.  The orientation matricies are 3x3 rotation matricies
+ * work on this platform.  The orientation matrices are 3x3 rotation matrices
  * that are applied to the data to rotate from the mounting orientation to the
  * platform orientation.  The values must be one of 0, 1, or -1 and each row and
  * column should have exactly 1 non-zero value.
diff --git a/include/linux/platform_data/itco_wdt.h b/include/linux/platform_data/itco_wdt.h
index 2ccdce6a4e27..45d860cac2b0 100644
--- a/include/linux/platform_data/itco_wdt.h
+++ b/include/linux/platform_data/itco_wdt.h
@@ -12,13 +12,16 @@
 #define ICH_RES_MEM_OFF		2
 #define ICH_RES_MEM_GCS_PMC	0
 
+/**
+ * struct itco_wdt_platform_data - iTCO_wdt platform data
+ * @name: Name of the platform
+ * @version: iTCO version
+ * @no_reboot_use_pmc: Use PMC BXT API to set and clear NO_REBOOT bit
+ */
 struct itco_wdt_platform_data {
 	char name[32];
 	unsigned int version;
-	/* private data to be passed to update_no_reboot_bit API */
-	void *no_reboot_priv;
-	/* pointer for platform specific no reboot update function */
-	int (*update_no_reboot_bit)(void *priv, bool set);
+	bool no_reboot_use_pmc;
 };
 
 #endif /* _ITCO_WDT_H_ */
diff --git a/include/linux/platform_data/jz4740/jz4740_nand.h b/include/linux/platform_data/jz4740/jz4740_nand.h
deleted file mode 100644
index b3f066d63059..000000000000
--- a/include/linux/platform_data/jz4740/jz4740_nand.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
- *  JZ4740 SoC NAND controller driver
- */
-
-#ifndef __JZ4740_NAND_H__
-#define __JZ4740_NAND_H__
-
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
-
-#define JZ_NAND_NUM_BANKS 4
-
-struct jz_nand_platform_data {
-	int			num_partitions;
-	struct mtd_partition	*partitions;
-
-	unsigned char banks[JZ_NAND_NUM_BANKS];
-
-	void (*ident_callback)(struct platform_device *, struct mtd_info *,
-				struct mtd_partition **, int *num_partitions);
-};
-
-#endif
diff --git a/include/linux/platform_data/leds-kirkwood-ns2.h b/include/linux/platform_data/leds-kirkwood-ns2.h
deleted file mode 100644
index eb8a6860e816..000000000000
--- a/include/linux/platform_data/leds-kirkwood-ns2.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Platform data structure for Network Space v2 LED driver
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __LEDS_KIRKWOOD_NS2_H
-#define __LEDS_KIRKWOOD_NS2_H
-
-enum ns2_led_modes {
-	NS_V2_LED_OFF,
-	NS_V2_LED_ON,
-	NS_V2_LED_SATA,
-};
-
-struct ns2_led_modval {
-	enum ns2_led_modes	mode;
-	int			cmd_level;
-	int			slow_level;
-};
-
-struct ns2_led {
-	const char	*name;
-	const char	*default_trigger;
-	unsigned	cmd;
-	unsigned	slow;
-	int		num_modes;
-	struct ns2_led_modval *modval;
-};
-
-struct ns2_led_platform_data {
-	int		num_leds;
-	struct ns2_led	*leds;
-};
-
-#endif /* __LEDS_KIRKWOOD_NS2_H */
diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h
index 96a787100fda..3441064713a3 100644
--- a/include/linux/platform_data/leds-lp55xx.h
+++ b/include/linux/platform_data/leds-lp55xx.h
@@ -12,17 +12,26 @@
 #ifndef _LEDS_LP55XX_H
 #define _LEDS_LP55XX_H
 
+#include <linux/gpio/consumer.h>
+#include <linux/led-class-multicolor.h>
+
 /* Clock configuration */
 #define LP55XX_CLOCK_AUTO	0
 #define LP55XX_CLOCK_INT	1
 #define LP55XX_CLOCK_EXT	2
 
+#define LP55XX_MAX_GROUPED_CHAN	4
+
 struct lp55xx_led_config {
 	const char *name;
 	const char *default_trigger;
 	u8 chan_nr;
 	u8 led_current; /* mA x10, 0 if led is not connected */
 	u8 max_current;
+	int num_colors;
+	unsigned int max_channel;
+	int color_id[LED_COLOR_ID_MAX];
+	int output_num[LED_COLOR_ID_MAX];
 };
 
 struct lp55xx_predef_pattern {
@@ -49,7 +58,7 @@ enum lp8501_pwr_sel {
  * @clock_mode        : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT
  * @setup_resources   : Platform specific function before enabling the chip
  * @release_resources : Platform specific function after  disabling the chip
- * @enable            : EN pin control by platform side
+ * @enable_gpiod      : enable GPIO descriptor
  * @patterns          : Predefined pattern data for RGB channels
  * @num_patterns      : Number of patterns
  * @update_config     : Value of CONFIG register
@@ -65,7 +74,7 @@ struct lp55xx_platform_data {
 	u8 clock_mode;
 
 	/* optional enable GPIO */
-	int enable_gpio;
+	struct gpio_desc *enable_gpiod;
 
 	/* Predefined pattern data */
 	struct lp55xx_predef_pattern *patterns;
diff --git a/include/linux/platform_data/leds-pca963x.h b/include/linux/platform_data/leds-pca963x.h
deleted file mode 100644
index 6091337ce4bf..000000000000
--- a/include/linux/platform_data/leds-pca963x.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * PCA963X LED chip driver.
- *
- * Copyright 2012 bct electronic GmbH
- * Copyright 2013 Qtechnology A/S
- */
-
-#ifndef __LINUX_PCA963X_H
-#define __LINUX_PCA963X_H
-#include <linux/leds.h>
-
-enum pca963x_outdrv {
-	PCA963X_OPEN_DRAIN,
-	PCA963X_TOTEM_POLE, /* aka push-pull */
-};
-
-enum pca963x_blink_type {
-	PCA963X_SW_BLINK,
-	PCA963X_HW_BLINK,
-};
-
-enum pca963x_direction {
-	PCA963X_NORMAL,
-	PCA963X_INVERTED,
-};
-
-struct pca963x_platform_data {
-	struct led_platform_data leds;
-	enum pca963x_outdrv outdrv;
-	enum pca963x_blink_type blink_type;
-	enum pca963x_direction dir;
-};
-
-#endif /* __LINUX_PCA963X_H*/
diff --git a/include/linux/platform_data/leds-s3c24xx.h b/include/linux/platform_data/leds-s3c24xx.h
index 5bbae85811e2..64f8d14876e0 100644
--- a/include/linux/platform_data/leds-s3c24xx.h
+++ b/include/linux/platform_data/leds-s3c24xx.h
@@ -10,13 +10,7 @@
 #ifndef __LEDS_S3C24XX_H
 #define __LEDS_S3C24XX_H
 
-#define S3C24XX_LEDF_ACTLOW	(1<<0)		/* LED is on when GPIO low */
-#define S3C24XX_LEDF_TRISTATE	(1<<1)		/* tristate to turn off */
-
 struct s3c24xx_led_platdata {
-	unsigned int		 gpio;
-	unsigned int		 flags;
-
 	char			*name;
 	char			*def_trigger;
 };
diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h
deleted file mode 100644
index aa5b5562d6f7..000000000000
--- a/include/linux/platform_data/macb.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- */
-#ifndef __MACB_PDATA_H__
-#define __MACB_PDATA_H__
-
-#include <linux/clk.h>
-
-/**
- * struct macb_platform_data - platform data for MACB Ethernet
- * @pclk:		platform clock
- * @hclk:		AHB clock
- */
-struct macb_platform_data {
-	struct clk	*pclk;
-	struct clk	*hclk;
-};
-
-#endif /* __MACB_PDATA_H__ */
diff --git a/include/linux/platform_data/max732x.h b/include/linux/platform_data/max732x.h
index f231c635faec..423999207cd5 100644
--- a/include/linux/platform_data/max732x.h
+++ b/include/linux/platform_data/max732x.h
@@ -7,17 +7,5 @@
 struct max732x_platform_data {
 	/* number of the first GPIO */
 	unsigned	gpio_base;
-
-	/* interrupt base */
-	int		irq_base;
-
-	void		*context;	/* param to setup/teardown */
-
-	int		(*setup)(struct i2c_client *client,
-				unsigned gpio, unsigned ngpio,
-				void *context);
-	int		(*teardown)(struct i2c_client *client,
-				unsigned gpio, unsigned ngpio,
-				void *context);
 };
 #endif /* __LINUX_I2C_MAX732X_H */
diff --git a/include/linux/platform_data/media/camera-mx2.h b/include/linux/platform_data/media/camera-mx2.h
deleted file mode 100644
index 8cfa76b6e1e1..000000000000
--- a/include/linux/platform_data/media/camera-mx2.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * mx2-cam.h - i.MX27/i.MX25 camera driver header file
- *
- * Copyright (C) 2003, Intel Corporation
- * Copyright (C) 2008, Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2010, Baruch Siach <baruch@tkos.co.il>
- */
-
-#ifndef __MACH_MX2_CAM_H_
-#define __MACH_MX2_CAM_H_
-
-#define MX2_CAMERA_EXT_VSYNC		(1 << 1)
-#define MX2_CAMERA_CCIR			(1 << 2)
-#define MX2_CAMERA_CCIR_INTERLACE	(1 << 3)
-#define MX2_CAMERA_HSYNC_HIGH		(1 << 4)
-#define MX2_CAMERA_GATED_CLOCK		(1 << 5)
-#define MX2_CAMERA_INV_DATA		(1 << 6)
-#define MX2_CAMERA_PCLK_SAMPLE_RISING	(1 << 7)
-
-/**
- * struct mx2_camera_platform_data - optional platform data for mx2_camera
- * @flags: any combination of MX2_CAMERA_*
- * @clk: clock rate of the csi block / 2
- */
-struct mx2_camera_platform_data {
-	unsigned long flags;
-	unsigned long clk;
-};
-
-#endif /* __MACH_MX2_CAM_H_ */
diff --git a/include/linux/platform_data/media/camera-mx3.h b/include/linux/platform_data/media/camera-mx3.h
deleted file mode 100644
index 781c004e5596..000000000000
--- a/include/linux/platform_data/media/camera-mx3.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * mx3_camera.h - i.MX3x camera driver header file
- *
- * Copyright (C) 2008, Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- */
-
-#ifndef _MX3_CAMERA_H_
-#define _MX3_CAMERA_H_
-
-#include <linux/device.h>
-
-#define MX3_CAMERA_CLK_SRC	1
-#define MX3_CAMERA_EXT_VSYNC	2
-#define MX3_CAMERA_DP		4
-#define MX3_CAMERA_PCP		8
-#define MX3_CAMERA_HSP		0x10
-#define MX3_CAMERA_VSP		0x20
-#define MX3_CAMERA_DATAWIDTH_4	0x40
-#define MX3_CAMERA_DATAWIDTH_8	0x80
-#define MX3_CAMERA_DATAWIDTH_10	0x100
-#define MX3_CAMERA_DATAWIDTH_15	0x200
-
-#define MX3_CAMERA_DATAWIDTH_MASK (MX3_CAMERA_DATAWIDTH_4 | MX3_CAMERA_DATAWIDTH_8 | \
-				   MX3_CAMERA_DATAWIDTH_10 | MX3_CAMERA_DATAWIDTH_15)
-
-struct v4l2_async_subdev;
-
-/**
- * struct mx3_camera_pdata - i.MX3x camera platform data
- * @flags:	MX3_CAMERA_* flags
- * @mclk_10khz:	master clock frequency in 10kHz units
- * @dma_dev:	IPU DMA device to match against in channel allocation
- */
-struct mx3_camera_pdata {
-	unsigned long flags;
-	unsigned long mclk_10khz;
-	struct device *dma_dev;
-	struct v4l2_async_subdev **asd;	/* Flat array, arranged in groups */
-	int *asd_sizes;			/* 0-terminated array of asd group sizes */
-};
-
-#endif
diff --git a/include/linux/platform_data/media/coda.h b/include/linux/platform_data/media/coda.h
deleted file mode 100644
index 293b61b60c9d..000000000000
--- a/include/linux/platform_data/media/coda.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2013 Philipp Zabel, Pengutronix
- */
-#ifndef PLATFORM_CODA_H
-#define PLATFORM_CODA_H
-
-struct device;
-
-struct coda_platform_data {
-	struct device *iram_dev;
-};
-
-#endif
diff --git a/include/linux/platform_data/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h
deleted file mode 100644
index 386439db68de..000000000000
--- a/include/linux/platform_data/media/omap1_camera.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface
- *
- * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
- */
-
-#ifndef __MEDIA_OMAP1_CAMERA_H_
-#define __MEDIA_OMAP1_CAMERA_H_
-
-#include <linux/bitops.h>
-
-#define OMAP1_CAMERA_IOSIZE		0x1c
-
-enum omap1_cam_vb_mode {
-	OMAP1_CAM_DMA_CONTIG = 0,
-	OMAP1_CAM_DMA_SG,
-};
-
-#define OMAP1_CAMERA_MIN_BUF_COUNT(x)	((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2)
-
-struct omap1_cam_platform_data {
-	unsigned long	camexclk_khz;
-	unsigned long	lclk_khz_max;
-	unsigned long	flags;
-};
-
-#define OMAP1_CAMERA_LCLK_RISING	BIT(0)
-#define OMAP1_CAMERA_RST_LOW		BIT(1)
-#define OMAP1_CAMERA_RST_HIGH		BIT(2)
-
-#endif /* __MEDIA_OMAP1_CAMERA_H_ */
diff --git a/include/linux/platform_data/mlxcpld.h b/include/linux/platform_data/mlxcpld.h
new file mode 100644
index 000000000000..d7610b528856
--- /dev/null
+++ b/include/linux/platform_data/mlxcpld.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/*
+ * Mellanox I2C multiplexer support in CPLD
+ *
+ * Copyright (C) 2016-2020 Mellanox Technologies
+ */
+
+#ifndef _LINUX_I2C_MLXCPLD_H
+#define _LINUX_I2C_MLXCPLD_H
+
+/* Platform data for the CPLD I2C multiplexers */
+
+/* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info
+ * @chan_ids - channels array
+ * @num_adaps - number of adapters
+ * @sel_reg_addr - mux select register offset in CPLD space
+ * @reg_size: register size in bytes
+ * @handle: handle to be passed by callback
+ * @completion_notify: callback to notify when all the adapters are created
+ */
+struct mlxcpld_mux_plat_data {
+	int *chan_ids;
+	int num_adaps;
+	int sel_reg_addr;
+	u8 reg_size;
+	void *handle;
+	int (*completion_notify)(void *handle, struct i2c_adapter *parent,
+				 struct i2c_adapter *adapters[]);
+};
+
+#endif /* _LINUX_I2C_MLXCPLD_H */
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index b8da8aef2446..a6bd74e29b6b 100644
--- a/include/linux/platform_data/mlxreg.h
+++ b/include/linux/platform_data/mlxreg.h
@@ -1,34 +1,6 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /*
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (C) 2017-2020 Mellanox Technologies Ltd.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_MLXREG_H
@@ -43,10 +15,71 @@
  *
  * TYPE1 HW watchdog implementation exist in old systems.
  * All new systems have TYPE2 HW watchdog.
+ * TYPE3 HW watchdog can exist on all systems with new CPLD.
+ * TYPE3 is selected by WD capability bit.
  */
 enum mlxreg_wdt_type {
 	MLX_WDT_TYPE1,
 	MLX_WDT_TYPE2,
+	MLX_WDT_TYPE3,
+};
+
+/**
+ * enum mlxreg_hotplug_kind - kind of hotplug entry
+ *
+ * @MLXREG_HOTPLUG_DEVICE_NA: do not care;
+ * @MLXREG_HOTPLUG_LC_PRESENT: entry for line card presence in/out events;
+ * @MLXREG_HOTPLUG_LC_VERIFIED: entry for line card verification status events
+ *				coming after line card security signature validation;
+ * @MLXREG_HOTPLUG_LC_POWERED: entry for line card power on/off events;
+ * @MLXREG_HOTPLUG_LC_SYNCED: entry for line card synchronization events, coming
+ *			      after hardware-firmware synchronization handshake;
+ * @MLXREG_HOTPLUG_LC_READY: entry for line card ready events, indicating line card
+			     PHYs ready / unready state;
+ * @MLXREG_HOTPLUG_LC_ACTIVE: entry for line card active events, indicating firmware
+ *			      availability / unavailability for the ports on line card;
+ * @MLXREG_HOTPLUG_LC_THERMAL: entry for line card thermal shutdown events, positive
+ *			       event indicates that system should power off the line
+ *			       card for which this event has been received;
+ */
+enum mlxreg_hotplug_kind {
+	MLXREG_HOTPLUG_DEVICE_NA = 0,
+	MLXREG_HOTPLUG_LC_PRESENT = 1,
+	MLXREG_HOTPLUG_LC_VERIFIED = 2,
+	MLXREG_HOTPLUG_LC_POWERED = 3,
+	MLXREG_HOTPLUG_LC_SYNCED = 4,
+	MLXREG_HOTPLUG_LC_READY = 5,
+	MLXREG_HOTPLUG_LC_ACTIVE = 6,
+	MLXREG_HOTPLUG_LC_THERMAL = 7,
+};
+
+/**
+ * enum mlxreg_hotplug_device_action - hotplug device action required for
+ *				       driver's connectivity
+ *
+ * @MLXREG_HOTPLUG_DEVICE_DEFAULT_ACTION: probe device for 'on' event, remove
+ *					  for 'off' event;
+ * @MLXREG_HOTPLUG_DEVICE_PLATFORM_ACTION: probe platform device for 'on'
+ *					   event, remove for 'off' event;
+ * @MLXREG_HOTPLUG_DEVICE_NO_ACTION: no connectivity action is required;
+ */
+enum mlxreg_hotplug_device_action {
+	MLXREG_HOTPLUG_DEVICE_DEFAULT_ACTION = 0,
+	MLXREG_HOTPLUG_DEVICE_PLATFORM_ACTION = 1,
+	MLXREG_HOTPLUG_DEVICE_NO_ACTION = 2,
+};
+
+/**
+ * struct mlxreg_core_hotplug_notifier - hotplug notifier block:
+ *
+ * @identity: notifier identity name;
+ * @handle: user handle to be passed by user handler function;
+ * @user_handler: user handler function associated with the event;
+ */
+struct mlxreg_core_hotplug_notifier {
+	char identity[MLXREG_CORE_LABEL_MAX_SIZE];
+	void *handle;
+	int (*user_handler)(void *handle, enum mlxreg_hotplug_kind kind, u8 action);
 };
 
 /**
@@ -56,6 +89,11 @@ enum mlxreg_wdt_type {
  * @client: I2C device client;
  * @brdinfo: device board information;
  * @nr: I2C device adapter number, to which device is to be attached;
+ * @pdev: platform device, if device is instantiated as a platform device;
+ * @action: action to be performed upon event receiving;
+ * @handle: user handle to be passed by user handler function;
+ * @user_handler: user handler function associated with the event;
+ * @notifier: pointer to event notifier block;
  *
  * Structure represents I2C hotplug device static data (board topology) and
  * dynamic data (related kernel objects handles).
@@ -65,6 +103,11 @@ struct mlxreg_hotplug_device {
 	struct i2c_client *client;
 	struct i2c_board_info *brdinfo;
 	int nr;
+	struct platform_device *pdev;
+	enum mlxreg_hotplug_device_action action;
+	void *handle;
+	int (*user_handler)(void *handle, enum mlxreg_hotplug_kind kind, u8 action);
+	struct mlxreg_core_hotplug_notifier *notifier;
 };
 
 /**
@@ -75,11 +118,19 @@ struct mlxreg_hotplug_device {
  * @mask: attribute access mask;
  * @bit: attribute effective bit;
  * @capability: attribute capability register;
+ * @reg_prsnt: attribute presence register;
+ * @reg_sync: attribute synch register;
+ * @reg_pwr: attribute power register;
+ * @reg_ena: attribute enable register;
  * @mode: access mode;
  * @np - pointer to node platform associated with attribute;
  * @hpdev - hotplug device data;
+ * @notifier: pointer to event notifier block;
  * @health_cntr: dynamic device health indication counter;
  * @attached: true if device has been attached after good health indication;
+ * @regnum: number of registers occupied by multi-register attribute;
+ * @slot: slot number, at which device is located;
+ * @secured: if set indicates that entry access is secured;
  */
 struct mlxreg_core_data {
 	char label[MLXREG_CORE_LABEL_MAX_SIZE];
@@ -87,17 +138,26 @@ struct mlxreg_core_data {
 	u32 mask;
 	u32 bit;
 	u32 capability;
+	u32 reg_prsnt;
+	u32 reg_sync;
+	u32 reg_pwr;
+	u32 reg_ena;
 	umode_t	mode;
 	struct device_node *np;
 	struct mlxreg_hotplug_device hpdev;
-	u8 health_cntr;
+	struct mlxreg_core_hotplug_notifier *notifier;
+	u32 health_cntr;
 	bool attached;
+	u8 regnum;
+	u8 slot;
+	u8 secured;
 };
 
 /**
  * struct mlxreg_core_item - same type components controlled by the driver:
  *
  * @data: component data;
+ * @kind: kind of hotplug attribute;
  * @aggr_mask: group aggregation mask;
  * @reg: group interrupt status register;
  * @mask: group interrupt mask;
@@ -110,6 +170,7 @@ struct mlxreg_core_data {
  */
 struct mlxreg_core_item {
 	struct mlxreg_core_data *data;
+	enum mlxreg_hotplug_kind kind;
 	u32 aggr_mask;
 	u32 reg;
 	u32 mask;
@@ -130,6 +191,7 @@ struct mlxreg_core_item {
  * @features: supported features of device;
  * @version: implementation version;
  * @identity: device identity name;
+ * @capability: device capability register;
  */
 struct mlxreg_core_platform_data {
 	struct mlxreg_core_data *data;
@@ -138,6 +200,7 @@ struct mlxreg_core_platform_data {
 	u32 features;
 	u32 version;
 	char identity[MLXREG_CORE_LABEL_MAX_SIZE];
+	u32 capability;
 };
 
 /**
@@ -153,6 +216,8 @@ struct mlxreg_core_platform_data {
  * @mask_low: low aggregation interrupt common mask;
  * @deferred_nr: I2C adapter number must be exist prior probing execution;
  * @shift_nr: I2C adapter numbers must be incremented by this value;
+ * @handle: handle to be passed by callback;
+ * @completion_notify: callback to notify when platform driver probing is done;
  */
 struct mlxreg_core_hotplug_platform_data {
 	struct mlxreg_core_item *items;
@@ -165,6 +230,8 @@ struct mlxreg_core_hotplug_platform_data {
 	u32 mask_low;
 	int deferred_nr;
 	int shift_nr;
+	void *handle;
+	int (*completion_notify)(void *handle, int id);
 };
 
 #endif /* __LINUX_PLATFORM_DATA_MLXREG_H */
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
deleted file mode 100644
index 6c006078c8a1..000000000000
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2010 Wolfram Sang <w.sang@pengutronix.de>
- */
-
-#ifndef __ASM_ARCH_IMX_ESDHC_H
-#define __ASM_ARCH_IMX_ESDHC_H
-
-#include <linux/types.h>
-
-enum wp_types {
-	ESDHC_WP_NONE,		/* no WP, neither controller nor gpio */
-	ESDHC_WP_CONTROLLER,	/* mmc controller internal WP */
-	ESDHC_WP_GPIO,		/* external gpio pin for WP */
-};
-
-enum cd_types {
-	ESDHC_CD_NONE,		/* no CD, neither controller nor gpio */
-	ESDHC_CD_CONTROLLER,	/* mmc controller internal CD */
-	ESDHC_CD_GPIO,		/* external gpio pin for CD */
-	ESDHC_CD_PERMANENT,	/* no CD, card permanently wired to host */
-};
-
-/**
- * struct esdhc_platform_data - platform data for esdhc on i.MX
- *
- * ESDHC_WP(CD)_CONTROLLER type is not available on i.MX25/35.
- *
- * @wp_type:	type of write_protect method (see wp_types enum above)
- * @cd_type:	type of card_detect method (see cd_types enum above)
- */
-
-struct esdhc_platform_data {
-	enum wp_types wp_type;
-	enum cd_types cd_type;
-	int max_bus_width;
-	unsigned int delay_line;
-	unsigned int tuning_step;       /* The delay cell steps in tuning procedure */
-	unsigned int tuning_start_tap;	/* The start delay cell point in tuning procedure */
-};
-#endif /* __ASM_ARCH_IMX_ESDHC_H */
diff --git a/include/linux/platform_data/mmc-esdhc-mcf.h b/include/linux/platform_data/mmc-esdhc-mcf.h
new file mode 100644
index 000000000000..85cb786a62fe
--- /dev/null
+++ b/include/linux/platform_data/mmc-esdhc-mcf.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_PLATFORM_DATA_MCF_ESDHC_H__
+#define __LINUX_PLATFORM_DATA_MCF_ESDHC_H__
+
+enum cd_types {
+	ESDHC_CD_NONE,		/* no CD, neither controller nor gpio */
+	ESDHC_CD_CONTROLLER,	/* mmc controller internal CD */
+	ESDHC_CD_PERMANENT,	/* no CD, card permanently wired to host */
+};
+
+struct mcf_esdhc_platform_data {
+	int max_bus_width;
+	int cd_type;
+};
+
+#endif /* __LINUX_PLATFORM_DATA_MCF_ESDHC_H__ */
diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h
index 9acf0e87aa9b..91051e9907f3 100644
--- a/include/linux/platform_data/mmc-omap.h
+++ b/include/linux/platform_data/mmc-omap.h
@@ -108,11 +108,13 @@ struct omap_mmc_platform_data {
 		const char *name;
 		u32 ocr_mask;
 
-		/* Card detection IRQs */
-		int card_detect_irq;
+		/* Card detection */
 		int (*card_detect)(struct device *dev, int slot);
 
 		unsigned int ban_openended:1;
 
 	} slots[OMAP_MMC_MAX_SLOTS];
 };
+
+extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
+					int is_closed);
diff --git a/include/linux/platform_data/mmc-s3cmci.h b/include/linux/platform_data/mmc-s3cmci.h
index 33310b11cbdd..bacb86db3112 100644
--- a/include/linux/platform_data/mmc-s3cmci.h
+++ b/include/linux/platform_data/mmc-s3cmci.h
@@ -35,6 +35,7 @@ struct s3c24xx_mci_pdata {
 	unsigned long	ocr_avail;
 	void		(*set_power)(unsigned char power_mode,
 				     unsigned short vdd);
+	struct gpio_desc *bus[6];
 };
 
 /**
@@ -44,6 +45,7 @@ struct s3c24xx_mci_pdata {
  * Copy the platform data supplied by @pdata so that this can be marked
  * __initdata.
  */
+extern void s3c24xx_mci_def_set_power(unsigned char power_mode, unsigned short vdd);
 extern void s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata);
 
 #endif /* _ARCH_NCI_H */
diff --git a/include/linux/platform_data/mtd-davinci-aemif.h b/include/linux/platform_data/mtd-davinci-aemif.h
index a403dd51dacc..a49826214a39 100644
--- a/include/linux/platform_data/mtd-davinci-aemif.h
+++ b/include/linux/platform_data/mtd-davinci-aemif.h
@@ -1,7 +1,7 @@
 /*
  * TI DaVinci AEMIF support
  *
- * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/
+ * Copyright 2010 (C) Texas Instruments, Inc. https://www.ti.com/
  *
  * This file is licensed under the terms of the GNU General Public License
  * version 2. This program is licensed "as is" without any warranty of any
diff --git a/include/linux/platform_data/mtd-davinci.h b/include/linux/platform_data/mtd-davinci.h
index 08e639e047e5..dd474dd44848 100644
--- a/include/linux/platform_data/mtd-davinci.h
+++ b/include/linux/platform_data/mtd-davinci.h
@@ -60,15 +60,16 @@ struct davinci_nand_pdata {		/* platform_data */
 	struct mtd_partition	*parts;
 	unsigned		nr_parts;
 
-	/* none  == NAND_ECC_NONE (strongly *not* advised!!)
-	 * soft  == NAND_ECC_SOFT
-	 * else  == NAND_ECC_HW, according to ecc_bits
+	/* none  == NAND_ECC_ENGINE_TYPE_NONE (strongly *not* advised!!)
+	 * soft  == NAND_ECC_ENGINE_TYPE_SOFT
+	 * else  == NAND_ECC_ENGINE_TYPE_ON_HOST, according to ecc_bits
 	 *
 	 * All DaVinci-family chips support 1-bit hardware ECC.
 	 * Newer ones also support 4-bit ECC, but are awkward
 	 * using it with large page chips.
 	 */
-	nand_ecc_modes_t	ecc_mode;
+	enum nand_ecc_engine_type engine_type;
+	enum nand_ecc_placement ecc_placement;
 	u8			ecc_bits;
 
 	/* e.g. NAND_BUSWIDTH_16 */
diff --git a/include/linux/platform_data/mtd-mxc_nand.h b/include/linux/platform_data/mtd-mxc_nand.h
deleted file mode 100644
index d1230030c6db..000000000000
--- a/include/linux/platform_data/mtd-mxc_nand.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
- */
-
-#ifndef __ASM_ARCH_NAND_H
-#define __ASM_ARCH_NAND_H
-
-#include <linux/mtd/partitions.h>
-
-struct mxc_nand_platform_data {
-	unsigned int width;	/* data bus width in bytes */
-	unsigned int hw_ecc:1;	/* 0 if suppress hardware ECC */
-	unsigned int flash_bbt:1; /* set to 1 to use a flash based bbt */
-	struct mtd_partition *parts;	/* partition table */
-	int nr_parts;			/* size of parts */
-};
-#endif /* __ASM_ARCH_NAND_H */
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index de6ada739121..8c2f1f185353 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -7,6 +7,7 @@
 #define	_MTD_NAND_OMAP2_H
 
 #include <linux/mtd/partitions.h>
+#include <linux/mod_devicetable.h>
 
 #define	GPMC_BCH_NUM_REMAINDER	8
 
@@ -61,4 +62,11 @@ struct gpmc_nand_regs {
 	void __iomem	*gpmc_bch_result5[GPMC_BCH_NUM_REMAINDER];
 	void __iomem	*gpmc_bch_result6[GPMC_BCH_NUM_REMAINDER];
 };
-#endif
+
+static const struct of_device_id omap_nand_ids[] = {
+	{ .compatible = "ti,omap2-nand", },
+	{ .compatible = "ti,am64-nand", },
+	{},
+};
+
+#endif /* _MTD_NAND_OMAP2_H */
diff --git a/include/linux/platform_data/mtd-nand-s3c2410.h b/include/linux/platform_data/mtd-nand-s3c2410.h
index deb849bcf0ec..25390fc3e795 100644
--- a/include/linux/platform_data/mtd-nand-s3c2410.h
+++ b/include/linux/platform_data/mtd-nand-s3c2410.h
@@ -49,7 +49,7 @@ struct s3c2410_platform_nand {
 
 	unsigned int	ignore_unset_ecc:1;
 
-	nand_ecc_modes_t	ecc_mode;
+	enum nand_ecc_engine_type engine_type;
 
 	int			nr_sets;
 	struct s3c2410_nand_set *sets;
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h
deleted file mode 100644
index b324d03e580c..000000000000
--- a/include/linux/platform_data/ntc_thermistor.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * ntc_thermistor.h - NTC Thermistors
- *
- *  Copyright (C) 2010 Samsung Electronics
- *  MyungJoo Ham <myungjoo.ham@samsung.com>
- */
-#ifndef _LINUX_NTC_H
-#define _LINUX_NTC_H
-
-struct iio_channel;
-
-enum ntc_thermistor_type {
-	TYPE_B57330V2103,
-	TYPE_B57891S0103,
-	TYPE_NCPXXWB473,
-	TYPE_NCPXXWF104,
-	TYPE_NCPXXWL333,
-	TYPE_NCPXXXH103,
-};
-
-struct ntc_thermistor_platform_data {
-	/*
-	 * One (not both) of read_uV and read_ohm should be provided and only
-	 * one of the two should be provided.
-	 * Both functions should return negative value for an error case.
-	 *
-	 * pullup_uV, pullup_ohm, pulldown_ohm, and connect are required to use
-	 * read_uV()
-	 *
-	 * How to setup pullup_ohm, pulldown_ohm, and connect is
-	 * described at Documentation/hwmon/ntc_thermistor.rst
-	 *
-	 * pullup/down_ohm: 0 for infinite / not-connected
-	 *
-	 * chan: iio_channel pointer to communicate with the ADC which the
-	 * thermistor is using for conversion of the analog values.
-	 */
-	int (*read_uv)(struct ntc_thermistor_platform_data *);
-	unsigned int pullup_uv;
-
-	unsigned int pullup_ohm;
-	unsigned int pulldown_ohm;
-	enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect;
-	struct iio_channel *chan;
-
-	int (*read_ohm)(void);
-};
-
-#endif /* _LINUX_NTC_H */
diff --git a/include/linux/platform_data/omap-twl4030.h b/include/linux/platform_data/omap-twl4030.h
index 8419c8caf54e..0dd851ea1c72 100644
--- a/include/linux/platform_data/omap-twl4030.h
+++ b/include/linux/platform_data/omap-twl4030.h
@@ -3,7 +3,7 @@
  * omap-twl4030.h - ASoC machine driver for TI SoC based boards with twl4030
  *		    codec, header.
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
  * All rights reserved.
  *
  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
diff --git a/include/linux/platform_data/pca953x.h b/include/linux/platform_data/pca953x.h
index 4eb53e023997..96c1a14ab365 100644
--- a/include/linux/platform_data/pca953x.h
+++ b/include/linux/platform_data/pca953x.h
@@ -22,7 +22,7 @@ struct pca953x_platform_data {
 	int		(*setup)(struct i2c_client *client,
 				unsigned gpio, unsigned ngpio,
 				void *context);
-	int		(*teardown)(struct i2c_client *client,
+	void		(*teardown)(struct i2c_client *client,
 				unsigned gpio, unsigned ngpio,
 				void *context);
 	const char	*const *names;
diff --git a/include/linux/platform_data/pcf857x.h b/include/linux/platform_data/pcf857x.h
index 11d4ed78c7f4..01d0a3ea3aef 100644
--- a/include/linux/platform_data/pcf857x.h
+++ b/include/linux/platform_data/pcf857x.h
@@ -36,7 +36,7 @@ struct pcf857x_platform_data {
 	int		(*setup)(struct i2c_client *client,
 					int gpio, unsigned ngpio,
 					void *context);
-	int		(*teardown)(struct i2c_client *client,
+	void		(*teardown)(struct i2c_client *client,
 					int gpio, unsigned ngpio,
 					void *context);
 	void		*context;
diff --git a/include/linux/platform_data/pm33xx.h b/include/linux/platform_data/pm33xx.h
index dd5971937a64..7037ba7a53ca 100644
--- a/include/linux/platform_data/pm33xx.h
+++ b/include/linux/platform_data/pm33xx.h
@@ -46,15 +46,16 @@ struct am33xx_pm_sram_addr {
 };
 
 struct am33xx_pm_platform_data {
-	int	(*init)(void);
+	int     (*init)(int (*idle)(u32 wfi_flags));
+	int     (*deinit)(void);
 	int	(*soc_suspend)(unsigned int state, int (*fn)(unsigned long),
 			       unsigned long args);
+	int	(*cpu_suspend)(int (*fn)(unsigned long), unsigned long args);
+	void    (*begin_suspend)(void);
+	void    (*finish_suspend)(void);
 	struct  am33xx_pm_sram_addr *(*get_sram_addrs)(void);
-	void __iomem *(*get_rtc_base_addr)(void);
 	void (*save_context)(void);
 	void (*restore_context)(void);
-	void (*prepare_rtc_suspend)(void);
-	void (*prepare_rtc_resume)(void);
 	int (*check_off_mode_enable)(void);
 };
 
diff --git a/include/linux/platform_data/pwm_omap_dmtimer.h b/include/linux/platform_data/pwm_omap_dmtimer.h
deleted file mode 100644
index e7d521e48855..000000000000
--- a/include/linux/platform_data/pwm_omap_dmtimer.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * include/linux/platform_data/pwm_omap_dmtimer.h
- *
- * OMAP Dual-Mode Timer PWM platform data
- *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
- * Tarun Kanti DebBarma <tarun.kanti@ti.com>
- * Thara Gopinath <thara@ti.com>
- *
- * Platform device conversion and hwmod support.
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
- * PWM and clock framework support by Timo Teras.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the  GNU General Public License along
- * with this program; if not, write  to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __PWM_OMAP_DMTIMER_PDATA_H
-#define __PWM_OMAP_DMTIMER_PDATA_H
-
-/* clock sources */
-#define PWM_OMAP_DMTIMER_SRC_SYS_CLK			0x00
-#define PWM_OMAP_DMTIMER_SRC_32_KHZ			0x01
-#define PWM_OMAP_DMTIMER_SRC_EXT_CLK			0x02
-
-/* timer interrupt enable bits */
-#define PWM_OMAP_DMTIMER_INT_CAPTURE			(1 << 2)
-#define PWM_OMAP_DMTIMER_INT_OVERFLOW			(1 << 1)
-#define PWM_OMAP_DMTIMER_INT_MATCH			(1 << 0)
-
-/* trigger types */
-#define PWM_OMAP_DMTIMER_TRIGGER_NONE			0x00
-#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW		0x01
-#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE	0x02
-
-struct omap_dm_timer;
-typedef struct omap_dm_timer pwm_omap_dmtimer;
-
-struct pwm_omap_dmtimer_pdata {
-	pwm_omap_dmtimer *(*request_by_node)(struct device_node *np);
-	pwm_omap_dmtimer *(*request_specific)(int timer_id);
-	pwm_omap_dmtimer *(*request)(void);
-
-	int	(*free)(pwm_omap_dmtimer *timer);
-
-	void	(*enable)(pwm_omap_dmtimer *timer);
-	void	(*disable)(pwm_omap_dmtimer *timer);
-
-	int	(*get_irq)(pwm_omap_dmtimer *timer);
-	int	(*set_int_enable)(pwm_omap_dmtimer *timer, unsigned int value);
-	int	(*set_int_disable)(pwm_omap_dmtimer *timer, u32 mask);
-
-	struct clk *(*get_fclk)(pwm_omap_dmtimer *timer);
-
-	int	(*start)(pwm_omap_dmtimer *timer);
-	int	(*stop)(pwm_omap_dmtimer *timer);
-	int	(*set_source)(pwm_omap_dmtimer *timer, int source);
-
-	int	(*set_load)(pwm_omap_dmtimer *timer, int autoreload,
-			unsigned int value);
-	int	(*set_match)(pwm_omap_dmtimer *timer, int enable,
-			unsigned int match);
-	int	(*set_pwm)(pwm_omap_dmtimer *timer, int def_on,
-			int toggle, int trigger);
-	int	(*set_prescaler)(pwm_omap_dmtimer *timer, int prescaler);
-
-	unsigned int (*read_counter)(pwm_omap_dmtimer *timer);
-	int	(*write_counter)(pwm_omap_dmtimer *timer, unsigned int value);
-	unsigned int (*read_status)(pwm_omap_dmtimer *timer);
-	int	(*write_status)(pwm_omap_dmtimer *timer, unsigned int value);
-};
-
-#endif /* __PWM_OMAP_DMTIMER_PDATA_H */
diff --git a/include/linux/platform_data/remoteproc-omap.h b/include/linux/platform_data/remoteproc-omap.h
deleted file mode 100644
index 7e3a16097672..000000000000
--- a/include/linux/platform_data/remoteproc-omap.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Remote Processor - omap-specific bits
- *
- * Copyright (C) 2011 Texas Instruments, Inc.
- * Copyright (C) 2011 Google, Inc.
- */
-
-#ifndef _PLAT_REMOTEPROC_H
-#define _PLAT_REMOTEPROC_H
-
-struct rproc_ops;
-struct platform_device;
-
-/*
- * struct omap_rproc_pdata - omap remoteproc's platform data
- * @name: the remoteproc's name
- * @oh_name: omap hwmod device
- * @oh_name_opt: optional, secondary omap hwmod device
- * @firmware: name of firmware file to load
- * @mbox_name: name of omap mailbox device to use with this rproc
- * @ops: start/stop rproc handlers
- * @device_enable: omap-specific handler for enabling a device
- * @device_shutdown: omap-specific handler for shutting down a device
- * @set_bootaddr: omap-specific handler for setting the rproc boot address
- */
-struct omap_rproc_pdata {
-	const char *name;
-	const char *oh_name;
-	const char *oh_name_opt;
-	const char *firmware;
-	const char *mbox_name;
-	const struct rproc_ops *ops;
-	int (*device_enable)(struct platform_device *pdev);
-	int (*device_shutdown)(struct platform_device *pdev);
-	void (*set_bootaddr)(u32);
-};
-
-#if defined(CONFIG_OMAP_REMOTEPROC) || defined(CONFIG_OMAP_REMOTEPROC_MODULE)
-
-void __init omap_rproc_reserve_cma(void);
-
-#else
-
-static inline void __init omap_rproc_reserve_cma(void)
-{
-}
-
-#endif
-
-#endif /* _PLAT_REMOTEPROC_H */
diff --git a/include/linux/platform_data/s3c-hsudc.h b/include/linux/platform_data/s3c-hsudc.h
index 4dc9b8760166..a170939832d5 100644
--- a/include/linux/platform_data/s3c-hsudc.h
+++ b/include/linux/platform_data/s3c-hsudc.h
@@ -26,6 +26,8 @@ struct s3c24xx_hsudc_platdata {
 	unsigned int	epnum;
 	void		(*gpio_init)(void);
 	void		(*gpio_uninit)(void);
+	void		(*phy_init)(void);
+	void		(*phy_uninit)(void);
 };
 
 #endif	/* __LINUX_USB_S3C_HSUDC_H */
diff --git a/include/linux/platform_data/serial-imx.h b/include/linux/platform_data/serial-imx.h
deleted file mode 100644
index 0844b21372c7..000000000000
--- a/include/linux/platform_data/serial-imx.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- */
-
-#ifndef ASMARM_ARCH_UART_H
-#define ASMARM_ARCH_UART_H
-
-#define IMXUART_HAVE_RTSCTS (1<<0)
-
-struct imxuart_platform_data {
-	unsigned int flags;
-};
-
-#endif
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/platform_data/sh_mmcif.h
index e25533b95d9f..6eb914f958f9 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/platform_data/sh_mmcif.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * include/linux/mmc/sh_mmcif.h
- *
  * platform data for eMMC driver
  *
  * Copyright (C) 2010 Renesas Solutions Corp.
diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h
index fe815d7d9f58..d661399b217d 100644
--- a/include/linux/platform_data/shmob_drm.h
+++ b/include/linux/platform_data/shmob_drm.h
@@ -10,8 +10,6 @@
 #ifndef __SHMOB_DRM_H__
 #define __SHMOB_DRM_H__
 
-#include <linux/kernel.h>
-
 #include <drm/drm_mode.h>
 
 enum shmob_drm_clk_source {
diff --git a/include/linux/platform_data/simplefb.h b/include/linux/platform_data/simplefb.h
index 4f733a411d18..27ea99af6e1d 100644
--- a/include/linux/platform_data/simplefb.h
+++ b/include/linux/platform_data/simplefb.h
@@ -10,12 +10,13 @@
 
 #include <drm/drm_fourcc.h>
 #include <linux/fb.h>
-#include <linux/kernel.h>
+#include <linux/types.h>
 
 /* format array, use it to initialize a "struct simplefb_format" array */
 #define SIMPLEFB_FORMATS \
 { \
 	{ "r5g6b5", 16, {11, 5}, {5, 6}, {0, 5}, {0, 0}, DRM_FORMAT_RGB565 }, \
+	{ "r5g5b5a1", 16, {11, 5}, {6, 5}, {1, 5}, {0, 1}, DRM_FORMAT_RGBA5551 }, \
 	{ "x1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {0, 0}, DRM_FORMAT_XRGB1555 }, \
 	{ "a1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {15, 1}, DRM_FORMAT_ARGB1555 }, \
 	{ "r8g8b8", 24, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_RGB888 }, \
diff --git a/include/linux/platform_data/sky81452-backlight.h b/include/linux/platform_data/sky81452-backlight.h
deleted file mode 100644
index 02653d92d84f..000000000000
--- a/include/linux/platform_data/sky81452-backlight.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * sky81452.h	SKY81452 backlight driver
- *
- * Copyright 2014 Skyworks Solutions Inc.
- * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
- */
-
-#ifndef _SKY81452_BACKLIGHT_H
-#define _SKY81452_BACKLIGHT_H
-
-/**
- * struct sky81452_platform_data
- * @name:	backlight driver name.
-		If it is not defined, default name is lcd-backlight.
- * @gpio_enable:GPIO number which control EN pin
- * @enable:	Enable mask for current sink channel 1, 2, 3, 4, 5 and 6.
- * @ignore_pwm:	true if DPWMI should be ignored.
- * @dpwm_mode:	true is DPWM dimming mode, otherwise Analog dimming mode.
- * @phase_shift:true is phase shift mode.
- * @short_detecion_threshold:	It should be one of 4, 5, 6 and 7V.
- * @boost_current_limit:	It should be one of 2300, 2750mA.
- */
-struct sky81452_bl_platform_data {
-	const char *name;
-	int gpio_enable;
-	unsigned int enable;
-	bool ignore_pwm;
-	bool dpwm_mode;
-	bool phase_shift;
-	unsigned int short_detection_threshold;
-	unsigned int boost_current_limit;
-};
-
-#endif
diff --git a/include/linux/platform_data/spi-ath79.h b/include/linux/platform_data/spi-ath79.h
deleted file mode 100644
index 81a388ff58cc..000000000000
--- a/include/linux/platform_data/spi-ath79.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller
- *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- */
-
-#ifndef _ATH79_SPI_PLATFORM_H
-#define _ATH79_SPI_PLATFORM_H
-
-struct ath79_spi_platform_data {
-	unsigned	bus_num;
-	unsigned	num_chipselect;
-};
-
-#endif /* _ATH79_SPI_PLATFORM_H */
diff --git a/include/linux/platform_data/spi-clps711x.h b/include/linux/platform_data/spi-clps711x.h
deleted file mode 100644
index efaa596848c9..000000000000
--- a/include/linux/platform_data/spi-clps711x.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *  CLPS711X SPI bus driver definitions
- *
- *  Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
- */
-
-#ifndef ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
-#define ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
-
-/* Board specific platform_data */
-struct spi_clps711x_pdata {
-	int *chipselect;	/* Array of GPIO-numbers */
-	int num_chipselect;	/* Total count of GPIOs */
-};
-
-#endif
diff --git a/include/linux/platform_data/spi-imx.h b/include/linux/platform_data/spi-imx.h
deleted file mode 100644
index 328f670d10bd..000000000000
--- a/include/linux/platform_data/spi-imx.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifndef __MACH_SPI_H_
-#define __MACH_SPI_H_
-
-/*
- * struct spi_imx_master - device.platform_data for SPI controller devices.
- * @chipselect: Array of chipselects for this master or NULL.  Numbers >= 0
- *              mean GPIO pins, -ENOENT means internal CSPI chipselect
- *              matching the position in the array.  E.g., if chipselect[1] =
- *              -ENOENT then a SPI slave using chip select 1 will use the
- *              native SS1 line of the CSPI.  Omitting the array will use
- *              all native chip selects.
-
- *              Normally you want to use gpio based chip selects as the CSPI
- *              module tries to be intelligent about when to assert the
- *              chipselect:  The CSPI module deasserts the chipselect once it
- *              runs out of input data.  The other problem is that it is not
- *              possible to mix between high active and low active chipselects
- *              on one single bus using the internal chipselects.
- *              Unfortunately, on some SoCs, Freescale decided to put some
- *              chipselects on dedicated pins which are not usable as gpios,
- *              so we have to support the internal chipselects.
- *
- * @num_chipselect: If @chipselect is specified, ARRAY_SIZE(chipselect),
- *                  otherwise the number of native chip selects.
- */
-struct spi_imx_master {
-	int	*chipselect;
-	int	num_chipselect;
-};
-
-#endif /* __MACH_SPI_H_*/
diff --git a/include/linux/platform_data/spi-mt65xx.h b/include/linux/platform_data/spi-mt65xx.h
index 65fd5ffd257c..f0db674f07b8 100644
--- a/include/linux/platform_data/spi-mt65xx.h
+++ b/include/linux/platform_data/spi-mt65xx.h
@@ -12,5 +12,6 @@
 /* Board specific platform_data */
 struct mtk_chip_config {
 	u32 sample_sel;
+	u32 tick_delay;
 };
 #endif
diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h
index 773daf7915a3..5df1ace6d2c9 100644
--- a/include/linux/platform_data/spi-s3c64xx.h
+++ b/include/linux/platform_data/spi-s3c64xx.h
@@ -16,7 +16,6 @@ struct platform_device;
  * struct s3c64xx_spi_csinfo - ChipSelect description
  * @fb_delay: Slave specific feedback delay.
  *            Refer to FB_CLK_SEL register definition in SPI chapter.
- * @line: Custom 'identity' of the CS line.
  *
  * This is per SPI-Slave Chipselect information.
  * Allocate and initialize one in machine init code and make the
@@ -24,7 +23,6 @@ struct platform_device;
  */
 struct s3c64xx_spi_csinfo {
 	u8 fb_delay;
-	unsigned line;
 };
 
 /**
@@ -43,26 +41,16 @@ struct s3c64xx_spi_info {
 /**
  * s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
  *				initialization code.
- * @cfg_gpio: Pointer to gpio setup function.
  * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
  * @num_cs: Number of elements in the 'cs' array.
  *
  * Call this from machine init code for each SPI Controller that
  * has some chips attached to it.
  */
-extern void s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
-						int num_cs);
-extern void s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
-						int num_cs);
-extern void s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
-						int num_cs);
+extern void s3c64xx_spi0_set_platdata(int src_clk_nr, int num_cs);
 
 /* defined by architecture to configure gpio */
 extern int s3c64xx_spi0_cfg_gpio(void);
-extern int s3c64xx_spi1_cfg_gpio(void);
-extern int s3c64xx_spi2_cfg_gpio(void);
 
 extern struct s3c64xx_spi_info s3c64xx_spi0_pdata;
-extern struct s3c64xx_spi_info s3c64xx_spi1_pdata;
-extern struct s3c64xx_spi_info s3c64xx_spi2_pdata;
 #endif /*__SPI_S3C64XX_H */
diff --git a/include/linux/platform_data/ssm2518.h b/include/linux/platform_data/ssm2518.h
deleted file mode 100644
index 3f9e632d6f63..000000000000
--- a/include/linux/platform_data/ssm2518.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * SSM2518 amplifier audio driver
- *
- * Copyright 2013 Analog Devices Inc.
- *  Author: Lars-Peter Clausen <lars@metafoo.de>
- */
-
-#ifndef __LINUX_PLATFORM_DATA_SSM2518_H__
-#define __LINUX_PLATFORM_DATA_SSM2518_H__
-
-/**
- * struct ssm2518_platform_data - Platform data for the ssm2518 driver
- * @enable_gpio: GPIO connected to the nSD pin. Set to -1 if the nSD pin is
- *            hardwired.
- */
-struct ssm2518_platform_data {
-	int enable_gpio;
-};
-
-#endif
diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h
index e40b28ca892e..897051e51b78 100644
--- a/include/linux/platform_data/st_sensors_pdata.h
+++ b/include/linux/platform_data/st_sensors_pdata.h
@@ -13,8 +13,9 @@
 /**
  * struct st_sensors_platform_data - Platform data for the ST sensors
  * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2).
- *	Available only for accelerometer and pressure sensors.
+ *	Available only for accelerometer, magnetometer and pressure sensors.
  *	Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet).
+ *	Magnetometer DRDY is supported only on LSM9DS0.
  * @open_drain: set the interrupt line to be open drain if possible.
  * @spi_3wire: enable spi-3wire mode.
  * @pullups: enable/disable i2c controller pullup resistors.
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index 2cbde6542849..eb556f988d57 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -17,6 +17,7 @@ enum ti_sysc_module_type {
 	TI_SYSC_OMAP4_MCASP,
 	TI_SYSC_OMAP4_USB_HOST_FS,
 	TI_SYSC_DRA7_MCAN,
+	TI_SYSC_PRUSS,
 };
 
 struct ti_sysc_cookie {
@@ -49,6 +50,15 @@ struct sysc_regbits {
 	s8 emufree_shift;
 };
 
+#define SYSC_MODULE_QUIRK_OTG		BIT(30)
+#define SYSC_QUIRK_RESET_ON_CTX_LOST	BIT(29)
+#define SYSC_QUIRK_REINIT_ON_CTX_LOST	BIT(28)
+#define SYSC_QUIRK_REINIT_ON_RESUME	BIT(27)
+#define SYSC_QUIRK_GPMC_DEBUG		BIT(26)
+#define SYSC_MODULE_QUIRK_ENA_RESETDONE	BIT(25)
+#define SYSC_MODULE_QUIRK_PRUSS		BIT(24)
+#define SYSC_MODULE_QUIRK_DSS_RESET	BIT(23)
+#define SYSC_MODULE_QUIRK_RTC_UNLOCK	BIT(22)
 #define SYSC_QUIRK_CLKDM_NOAUTO		BIT(21)
 #define SYSC_QUIRK_FORCE_MSTANDBY	BIT(20)
 #define SYSC_MODULE_QUIRK_AESS		BIT(19)
@@ -141,6 +151,7 @@ struct clk;
 
 struct ti_sysc_platform_data {
 	struct of_dev_auxdata *auxdata;
+	bool (*soc_type_gp)(void);
 	int (*init_clockdomain)(struct device *dev, struct clk *fck,
 				struct clk *ick, struct ti_sysc_cookie *cookie);
 	void (*clkdm_deny_idle)(struct device *dev,
diff --git a/include/linux/platform_data/timer-ixp4xx.h b/include/linux/platform_data/timer-ixp4xx.h
deleted file mode 100644
index ee92ae7edaed..000000000000
--- a/include/linux/platform_data/timer-ixp4xx.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __TIMER_IXP4XX_H
-#define __TIMER_IXP4XX_H
-
-#include <linux/ioport.h>
-
-void __init ixp4xx_timer_setup(resource_size_t timerbase,
-			       int timer_irq,
-			       unsigned int timer_freq);
-
-#endif
diff --git a/include/linux/platform_data/tps68470.h b/include/linux/platform_data/tps68470.h
new file mode 100644
index 000000000000..e605a2cab07f
--- /dev/null
+++ b/include/linux/platform_data/tps68470.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * TI TPS68470 PMIC platform data definition.
+ *
+ * Copyright (c) 2021 Red Hat Inc.
+ *
+ * Red Hat authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+#ifndef __PDATA_TPS68470_H
+#define __PDATA_TPS68470_H
+
+enum tps68470_regulators {
+	TPS68470_CORE,
+	TPS68470_ANA,
+	TPS68470_VCM,
+	TPS68470_VIO,
+	TPS68470_VSIO,
+	TPS68470_AUX1,
+	TPS68470_AUX2,
+	TPS68470_NUM_REGULATORS
+};
+
+struct regulator_init_data;
+
+struct tps68470_regulator_platform_data {
+	const struct regulator_init_data *reg_init_data[TPS68470_NUM_REGULATORS];
+};
+
+struct tps68470_clk_consumer {
+	const char *consumer_dev_name;
+	const char *consumer_con_id;
+};
+
+struct tps68470_clk_platform_data {
+	unsigned int n_consumers;
+	struct tps68470_clk_consumer consumers[];
+};
+
+#endif
diff --git a/include/linux/platform_data/uio_dmem_genirq.h b/include/linux/platform_data/uio_dmem_genirq.h
index 973c1bb32168..c8f6de685306 100644
--- a/include/linux/platform_data/uio_dmem_genirq.h
+++ b/include/linux/platform_data/uio_dmem_genirq.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/platform_data/uio_dmem_genirq.h
  *
  * Copyright (C) 2012 Damian Hobson-Garcia
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _UIO_DMEM_GENIRQ_H
diff --git a/include/linux/platform_data/uio_pruss.h b/include/linux/platform_data/uio_pruss.h
index 3d47d219827f..f76fa393b802 100644
--- a/include/linux/platform_data/uio_pruss.h
+++ b/include/linux/platform_data/uio_pruss.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/platform_data/uio_pruss.h
  *
  * Platform data for uio_pruss driver
  *
- * Copyright (C) 2010-11 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Copyright (C) 2010-11 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef _UIO_PRUSS_H_
diff --git a/include/linux/platform_data/usb-ehci-mxc.h b/include/linux/platform_data/usb-ehci-mxc.h
deleted file mode 100644
index ad9794d09bc8..000000000000
--- a/include/linux/platform_data/usb-ehci-mxc.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __INCLUDE_ASM_ARCH_MXC_EHCI_H
-#define __INCLUDE_ASM_ARCH_MXC_EHCI_H
-
-struct mxc_usbh_platform_data {
-	int (*init)(struct platform_device *pdev);
-	int (*exit)(struct platform_device *pdev);
-
-	unsigned int		 portsc;
-	struct usb_phy		*otg;
-};
-
-#endif /* __INCLUDE_ASM_ARCH_MXC_EHCI_H */
-
diff --git a/include/linux/platform_data/usb-mx2.h b/include/linux/platform_data/usb-mx2.h
deleted file mode 100644
index 97a670f3d8fb..000000000000
--- a/include/linux/platform_data/usb-mx2.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *	Copyright (C) 2009 Martin Fuzzey <mfuzzey@gmail.com>
- */
-
-#ifndef __ASM_ARCH_MX21_USBH
-#define __ASM_ARCH_MX21_USBH
-
-enum mx21_usbh_xcvr {
-	/* Values below as used by hardware (HWMODE register) */
-	MX21_USBXCVR_TXDIF_RXDIF = 0,
-	MX21_USBXCVR_TXDIF_RXSE = 1,
-	MX21_USBXCVR_TXSE_RXDIF = 2,
-	MX21_USBXCVR_TXSE_RXSE = 3,
-};
-
-struct mx21_usbh_platform_data {
-	enum mx21_usbh_xcvr host_xcvr; /* tranceiver mode host 1,2 ports */
-	enum mx21_usbh_xcvr otg_xcvr; /* tranceiver mode otg (as host) port */
-	u16 	enable_host1:1,
-		enable_host2:1,
-		enable_otg_host:1, /* enable "OTG" port (as host) */
-		host1_xcverless:1, /* traceiverless host1 port */
-		host1_txenoe:1, /* output enable host1 transmit enable */
-		otg_ext_xcvr:1, /* external tranceiver for OTG port */
-		unused:10;
-};
-
-#endif /* __ASM_ARCH_MX21_USBH */
diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h
index fa579b4c666b..580978e468f8 100644
--- a/include/linux/platform_data/usb-omap.h
+++ b/include/linux/platform_data/usb-omap.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * usb-omap.h - Platform data for the various OMAP USB IPs
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- *
- * This software is distributed under the terms of the GNU General Public
- * License ("GPL") version 2, as published by the Free Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
  */
 
 #define OMAP3_HS_USB_PORTS	3
diff --git a/include/linux/platform_data/usb-omap1.h b/include/linux/platform_data/usb-omap1.h
index 43b5ce139c37..e7b8dc92a269 100644
--- a/include/linux/platform_data/usb-omap1.h
+++ b/include/linux/platform_data/usb-omap1.h
@@ -48,6 +48,10 @@ struct omap_usb_config {
 	u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
 
 	int (*ocpi_enable)(void);
+
+	void (*lb_reset)(void);
+
+	int (*transceiver_power)(int on);
 };
 
 #endif /* __LINUX_USB_OMAP1_H */
diff --git a/include/linux/platform_data/usb-s3c2410_udc.h b/include/linux/platform_data/usb-s3c2410_udc.h
index 07394819d03b..c0fbe1fe3426 100644
--- a/include/linux/platform_data/usb-s3c2410_udc.h
+++ b/include/linux/platform_data/usb-s3c2410_udc.h
@@ -22,12 +22,6 @@ enum s3c2410_udc_cmd_e {
 struct s3c2410_udc_mach_info {
 	void	(*udc_command)(enum s3c2410_udc_cmd_e);
 	void	(*vbus_draw)(unsigned int ma);
-
-	unsigned int pullup_pin;
-	unsigned int pullup_pin_inverted;
-
-	unsigned int vbus_pin;
-	unsigned char vbus_pin_inverted;
 };
 
 extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
diff --git a/include/linux/platform_data/ux500_wdt.h b/include/linux/platform_data/ux500_wdt.h
deleted file mode 100644
index de6a4ad41e76..000000000000
--- a/include/linux/platform_data/ux500_wdt.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST Ericsson SA 2011
- *
- * STE Ux500 Watchdog platform data
- */
-#ifndef __UX500_WDT_H
-#define __UX500_WDT_H
-
-/**
- * struct ux500_wdt_data
- */
-struct ux500_wdt_data {
-	unsigned int timeout;
-	bool has_28_bits_resolution;
-};
-
-#endif /* __UX500_WDT_H */
diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h
deleted file mode 100644
index 02812651af7d..000000000000
--- a/include/linux/platform_data/video-imxfb.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This structure describes the machine which we are running on.
- */
-#ifndef __MACH_IMXFB_H__
-#define __MACH_IMXFB_H__
-
-#include <linux/fb.h>
-
-#define PCR_TFT		(1 << 31)
-#define PCR_COLOR	(1 << 30)
-#define PCR_PBSIZ_1	(0 << 28)
-#define PCR_PBSIZ_2	(1 << 28)
-#define PCR_PBSIZ_4	(2 << 28)
-#define PCR_PBSIZ_8	(3 << 28)
-#define PCR_BPIX_1	(0 << 25)
-#define PCR_BPIX_2	(1 << 25)
-#define PCR_BPIX_4	(2 << 25)
-#define PCR_BPIX_8	(3 << 25)
-#define PCR_BPIX_12	(4 << 25)
-#define PCR_BPIX_16	(5 << 25)
-#define PCR_BPIX_18	(6 << 25)
-#define PCR_PIXPOL	(1 << 24)
-#define PCR_FLMPOL	(1 << 23)
-#define PCR_LPPOL	(1 << 22)
-#define PCR_CLKPOL	(1 << 21)
-#define PCR_OEPOL	(1 << 20)
-#define PCR_SCLKIDLE	(1 << 19)
-#define PCR_END_SEL	(1 << 18)
-#define PCR_END_BYTE_SWAP (1 << 17)
-#define PCR_REV_VS	(1 << 16)
-#define PCR_ACD_SEL	(1 << 15)
-#define PCR_ACD(x)	(((x) & 0x7f) << 8)
-#define PCR_SCLK_SEL	(1 << 7)
-#define PCR_SHARP	(1 << 6)
-#define PCR_PCD(x)	((x) & 0x3f)
-
-#define PWMR_CLS(x)	(((x) & 0x1ff) << 16)
-#define PWMR_LDMSK	(1 << 15)
-#define PWMR_SCR1	(1 << 10)
-#define PWMR_SCR0	(1 << 9)
-#define PWMR_CC_EN	(1 << 8)
-#define PWMR_PW(x)	((x) & 0xff)
-
-#define LSCR1_PS_RISE_DELAY(x)    (((x) & 0x7f) << 26)
-#define LSCR1_CLS_RISE_DELAY(x)   (((x) & 0x3f) << 16)
-#define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8)
-#define LSCR1_GRAY2(x)            (((x) & 0xf) << 4)
-#define LSCR1_GRAY1(x)            (((x) & 0xf))
-
-struct imx_fb_videomode {
-	struct fb_videomode mode;
-	u32 pcr;
-	bool aus_mode;
-	unsigned char	bpp;
-};
-
-struct imx_fb_platform_data {
-	struct imx_fb_videomode *mode;
-	int		num_modes;
-
-	u_int		pwmr;
-	u_int		lscr1;
-	u_int		dmacr;
-
-	int (*init)(struct platform_device *);
-	void (*exit)(struct platform_device *);
-};
-
-#endif /* ifndef __MACH_IMXFB_H__ */
diff --git a/include/linux/platform_data/video-pxafb.h b/include/linux/platform_data/video-pxafb.h
index b3d574778326..6333bac166a5 100644
--- a/include/linux/platform_data/video-pxafb.h
+++ b/include/linux/platform_data/video-pxafb.h
@@ -8,7 +8,6 @@
  */
 
 #include <linux/fb.h>
-#include <mach/regs-lcd.h>
 
 /*
  * Supported LCD connections
@@ -153,6 +152,27 @@ struct pxafb_mach_info {
 void pxa_set_fb_info(struct device *, struct pxafb_mach_info *);
 unsigned long pxafb_get_hsync_time(struct device *dev);
 
+/* smartpanel related */
+#define SMART_CMD_A0			 (0x1 << 8)
+#define SMART_CMD_READ_STATUS_REG	 (0x0 << 9)
+#define SMART_CMD_READ_FRAME_BUFFER	((0x0 << 9) | SMART_CMD_A0)
+#define SMART_CMD_WRITE_COMMAND		 (0x1 << 9)
+#define SMART_CMD_WRITE_DATA		((0x1 << 9) | SMART_CMD_A0)
+#define SMART_CMD_WRITE_FRAME		((0x2 << 9) | SMART_CMD_A0)
+#define SMART_CMD_WAIT_FOR_VSYNC	 (0x3 << 9)
+#define SMART_CMD_NOOP			 (0x4 << 9)
+#define SMART_CMD_INTERRUPT		 (0x5 << 9)
+
+#define SMART_CMD(x)	(SMART_CMD_WRITE_COMMAND | ((x) & 0xff))
+#define SMART_DAT(x)	(SMART_CMD_WRITE_DATA | ((x) & 0xff))
+
+/* SMART_DELAY() is introduced for software controlled delay primitive which
+ * can be inserted between command sequences, unused command 0x6 is used here
+ * and delay ranges from 0ms ~ 255ms
+ */
+#define SMART_CMD_DELAY		(0x6 << 9)
+#define SMART_DELAY(ms)		(SMART_CMD_DELAY | ((ms) & 0xff))
+
 #ifdef CONFIG_FB_PXA_SMARTPANEL
 extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int);
 extern int pxafb_smart_flush(struct fb_info *info);
diff --git a/include/linux/platform_data/wan_ixp4xx_hss.h b/include/linux/platform_data/wan_ixp4xx_hss.h
deleted file mode 100644
index d525a0feb9e1..000000000000
--- a/include/linux/platform_data/wan_ixp4xx_hss.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __PLATFORM_DATA_WAN_IXP4XX_HSS_H
-#define __PLATFORM_DATA_WAN_IXP4XX_HSS_H
-
-#include <linux/types.h>
-
-/* Information about built-in HSS (synchronous serial) interfaces */
-struct hss_plat_info {
-	int (*set_clock)(int port, unsigned int clock_type);
-	int (*open)(int port, void *pdev,
-		    void (*set_carrier_cb)(void *pdev, int carrier));
-	void (*close)(int port, void *pdev);
-	u8 txreadyq;
-	u32 timer_freq;
-};
-
-#endif
diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h
index afede15a95bf..3e268e636b5b 100644
--- a/include/linux/platform_data/wilco-ec.h
+++ b/include/linux/platform_data/wilco-ec.h
@@ -8,8 +8,8 @@
 #ifndef WILCO_EC_H
 #define WILCO_EC_H
 
-#include <linux/device.h>
-#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
 
 /* Message flags for using the mailbox() interface */
 #define WILCO_EC_FLAG_NO_RESPONSE	BIT(0) /* EC does not respond */
@@ -17,6 +17,10 @@
 /* Normal commands have a maximum 32 bytes of data */
 #define EC_MAILBOX_DATA_SIZE		32
 
+struct device;
+struct resource;
+struct platform_device;
+
 /**
  * struct wilco_ec_device - Wilco Embedded Controller handle.
  * @dev: Device handle.
@@ -79,7 +83,7 @@ struct wilco_ec_response {
 	u16 result;
 	u16 data_size;
 	u8 reserved[2];
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 /**
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index d39fc658c320..28234dc9fa6a 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -49,6 +49,7 @@
 #define ASUS_WMI_DEVID_LED4		0x00020014
 #define ASUS_WMI_DEVID_LED5		0x00020015
 #define ASUS_WMI_DEVID_LED6		0x00020016
+#define ASUS_WMI_DEVID_MICMUTE_LED		0x00040017
 
 /* Backlight and Brightness */
 #define ASUS_WMI_DEVID_ALS_ENABLE	0x00050001 /* Ambient Light Sensor */
@@ -61,7 +62,10 @@
 #define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY 0x00120075
 
 /* Misc */
+#define ASUS_WMI_DEVID_PANEL_OD		0x00050019
 #define ASUS_WMI_DEVID_CAMERA		0x00060013
+#define ASUS_WMI_DEVID_LID_FLIP		0x00060062
+#define ASUS_WMI_DEVID_LID_FLIP_ROG	0x00060077
 
 /* Storage */
 #define ASUS_WMI_DEVID_CARDREADER	0x00080013
@@ -75,6 +79,9 @@
 #define ASUS_WMI_DEVID_THERMAL_CTRL	0x00110011
 #define ASUS_WMI_DEVID_FAN_CTRL		0x00110012 /* deprecated */
 #define ASUS_WMI_DEVID_CPU_FAN_CTRL	0x00110013
+#define ASUS_WMI_DEVID_GPU_FAN_CTRL	0x00110014
+#define ASUS_WMI_DEVID_CPU_FAN_CURVE	0x00110024
+#define ASUS_WMI_DEVID_GPU_FAN_CURVE	0x00110025
 
 /* Power */
 #define ASUS_WMI_DEVID_PROCESSOR_STATE	0x00120012
@@ -85,6 +92,24 @@
 /* Maximum charging percentage */
 #define ASUS_WMI_DEVID_RSOC		0x00120057
 
+/* Keyboard dock */
+#define ASUS_WMI_DEVID_KBD_DOCK		0x00120063
+
+/* dgpu on/off */
+#define ASUS_WMI_DEVID_EGPU		0x00090019
+
+/* dgpu on/off */
+#define ASUS_WMI_DEVID_DGPU		0x00090020
+
+/* gpu mux switch, 0 = dGPU, 1 = Optimus */
+#define ASUS_WMI_DEVID_GPU_MUX		0x00090016
+
+/* TUF laptop RGB modes/colours */
+#define ASUS_WMI_DEVID_TUF_RGB_MODE	0x00100056
+
+/* TUF laptop RGB power/state */
+#define ASUS_WMI_DEVID_TUF_RGB_STATE	0x00100057
+
 /* DSTS masks */
 #define ASUS_WMI_DSTS_STATUS_BIT	0x00000001
 #define ASUS_WMI_DSTS_UNKNOWN_BIT	0x00000002
diff --git a/include/linux/platform_data/x86/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h
index 207e1a317800..41df326583f9 100644
--- a/include/linux/platform_data/x86/clk-lpss.h
+++ b/include/linux/platform_data/x86/clk-lpss.h
@@ -15,6 +15,6 @@ struct lpss_clk_data {
 	struct clk *clk;
 };
 
-extern int lpt_clk_init(void);
+extern int lpss_atom_clk_init(void);
 
 #endif /* __CLK_LPSS_H */
diff --git a/include/linux/platform_data/x86/mlxcpld.h b/include/linux/platform_data/x86/mlxcpld.h
deleted file mode 100644
index b08dcb183fca..000000000000
--- a/include/linux/platform_data/x86/mlxcpld.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * mlxcpld.h - Mellanox I2C multiplexer support in CPLD
- *
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Michael Shych <michaels@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _LINUX_I2C_MLXCPLD_H
-#define _LINUX_I2C_MLXCPLD_H
-
-/* Platform data for the CPLD I2C multiplexers */
-
-/* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info
- * @adap_ids - adapter array
- * @num_adaps - number of adapters
- * @sel_reg_addr - mux select register offset in CPLD space
- */
-struct mlxcpld_mux_plat_data {
-	int *adap_ids;
-	int num_adaps;
-	int sel_reg_addr;
-};
-
-#endif /* _LINUX_I2C_MLXCPLD_H */
diff --git a/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h b/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
new file mode 100644
index 000000000000..23d60130272c
--- /dev/null
+++ b/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
+ */
+
+#ifndef __PLATFORM_DATA_X86_NVIDIA_WMI_EC_BACKLIGHT_H
+#define __PLATFORM_DATA_X86_NVIDIA_WMI_EC_BACKLIGHT_H
+
+#define WMI_BRIGHTNESS_GUID "603E9613-EF25-4338-A3D0-C46177516DB7"
+
+/**
+ * enum wmi_brightness_method - WMI method IDs
+ * @WMI_BRIGHTNESS_METHOD_LEVEL:  Get/Set EC brightness level status
+ * @WMI_BRIGHTNESS_METHOD_SOURCE: Get/Set EC Brightness Source
+ */
+enum wmi_brightness_method {
+	WMI_BRIGHTNESS_METHOD_LEVEL = 1,
+	WMI_BRIGHTNESS_METHOD_SOURCE = 2,
+	WMI_BRIGHTNESS_METHOD_MAX
+};
+
+/**
+ * enum wmi_brightness_mode - Operation mode for WMI-wrapped method
+ * @WMI_BRIGHTNESS_MODE_GET:            Get the current brightness level/source.
+ * @WMI_BRIGHTNESS_MODE_SET:            Set the brightness level.
+ * @WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL:  Get the maximum brightness level. This
+ *                                      is only valid when the WMI method is
+ *                                      %WMI_BRIGHTNESS_METHOD_LEVEL.
+ */
+enum wmi_brightness_mode {
+	WMI_BRIGHTNESS_MODE_GET = 0,
+	WMI_BRIGHTNESS_MODE_SET = 1,
+	WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL = 2,
+	WMI_BRIGHTNESS_MODE_MAX
+};
+
+/**
+ * enum wmi_brightness_source - Backlight brightness control source selection
+ * @WMI_BRIGHTNESS_SOURCE_GPU: Backlight brightness is controlled by the GPU.
+ * @WMI_BRIGHTNESS_SOURCE_EC:  Backlight brightness is controlled by the
+ *                             system's Embedded Controller (EC).
+ * @WMI_BRIGHTNESS_SOURCE_AUX: Backlight brightness is controlled over the
+ *                             DisplayPort AUX channel.
+ */
+enum wmi_brightness_source {
+	WMI_BRIGHTNESS_SOURCE_GPU = 1,
+	WMI_BRIGHTNESS_SOURCE_EC = 2,
+	WMI_BRIGHTNESS_SOURCE_AUX = 3,
+	WMI_BRIGHTNESS_SOURCE_MAX
+};
+
+/**
+ * struct wmi_brightness_args - arguments for the WMI-wrapped ACPI method
+ * @mode:    Pass in an &enum wmi_brightness_mode value to select between
+ *           getting or setting a value.
+ * @val:     In parameter for value to set when using %WMI_BRIGHTNESS_MODE_SET
+ *           mode. Not used in conjunction with %WMI_BRIGHTNESS_MODE_GET or
+ *           %WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL mode.
+ * @ret:     Out parameter returning retrieved value when operating in
+ *           %WMI_BRIGHTNESS_MODE_GET or %WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL
+ *           mode. Not used in %WMI_BRIGHTNESS_MODE_SET mode.
+ * @ignored: Padding; not used. The ACPI method expects a 24 byte params struct.
+ *
+ * This is the parameters structure for the WmiBrightnessNotify ACPI method as
+ * wrapped by WMI. The value passed in to @val or returned by @ret will be a
+ * brightness value when the WMI method ID is %WMI_BRIGHTNESS_METHOD_LEVEL, or
+ * an &enum wmi_brightness_source value with %WMI_BRIGHTNESS_METHOD_SOURCE.
+ */
+struct wmi_brightness_args {
+	u32 mode;
+	u32 val;
+	u32 ret;
+	u32 ignored[3];
+};
+
+#endif
diff --git a/include/linux/platform_data/x86/p2sb.h b/include/linux/platform_data/x86/p2sb.h
new file mode 100644
index 000000000000..a1d5fddc8f13
--- /dev/null
+++ b/include/linux/platform_data/x86/p2sb.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Primary to Sideband (P2SB) bridge access support
+ */
+
+#ifndef _PLATFORM_DATA_X86_P2SB_H
+#define _PLATFORM_DATA_X86_P2SB_H
+
+#include <linux/errno.h>
+#include <linux/kconfig.h>
+
+struct pci_bus;
+struct resource;
+
+#if IS_BUILTIN(CONFIG_P2SB)
+
+int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem);
+
+#else /* CONFIG_P2SB */
+
+static inline int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+{
+	return -ENODEV;
+}
+
+#endif /* CONFIG_P2SB is not set */
+
+#endif /* _PLATFORM_DATA_X86_P2SB_H */
diff --git a/include/linux/platform_data/x86/pmc_atom.h b/include/linux/platform_data/x86/pmc_atom.h
index 022bcea9edec..b8a701c77fd0 100644
--- a/include/linux/platform_data/x86/pmc_atom.h
+++ b/include/linux/platform_data/x86/pmc_atom.h
@@ -1,12 +1,14 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Intel Atom SOC Power Management Controller Header File
- * Copyright (c) 2014, Intel Corporation.
+ * Intel Atom SoC Power Management Controller Header File
+ * Copyright (c) 2014-2015,2022 Intel Corporation.
  */
 
 #ifndef PMC_ATOM_H
 #define PMC_ATOM_H
 
+#include <linux/bits.h>
+
 /* ValleyView Power Control Unit PCI Device ID */
 #define	PCI_DEVICE_ID_VLV_PMC	0x0F1C
 /* CherryTrail Power Control Unit PCI Device ID */
@@ -47,7 +49,7 @@
 #define	PMC_S0I2_TMR		0x88
 #define	PMC_S0I3_TMR		0x8C
 #define	PMC_S0_TMR		0x90
-/* Sleep state counter is in units of of 32us */
+/* Sleep state counter is in units of 32us */
 #define	PMC_TMR_SHIFT		5
 
 /* Power status of power islands */
@@ -139,11 +141,10 @@
 #define	ACPI_MMIO_REG_LEN	0x100
 
 #define	PM1_CNT			0x4
-#define	SLEEP_TYPE_MASK		0xFFFFECFF
+#define	SLEEP_TYPE_MASK		GENMASK(12, 10)
 #define	SLEEP_TYPE_S5		0x1C00
-#define	SLEEP_ENABLE		0x2000
+#define	SLEEP_ENABLE		BIT(13)
 
 extern int pmc_atom_read(int offset, u32 *value);
-extern int pmc_atom_write(int offset, u32 value);
 
 #endif /* PMC_ATOM_H */
diff --git a/include/linux/platform_data/x86/simatic-ipc-base.h b/include/linux/platform_data/x86/simatic-ipc-base.h
new file mode 100644
index 000000000000..57d6a10dfc9e
--- /dev/null
+++ b/include/linux/platform_data/x86/simatic-ipc-base.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Siemens SIMATIC IPC drivers
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ *  Henning Schild <henning.schild@siemens.com>
+ *  Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H
+#define __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H
+
+#include <linux/types.h>
+
+#define SIMATIC_IPC_DEVICE_NONE 0
+#define SIMATIC_IPC_DEVICE_227D 1
+#define SIMATIC_IPC_DEVICE_427E 2
+#define SIMATIC_IPC_DEVICE_127E 3
+#define SIMATIC_IPC_DEVICE_227E 4
+#define SIMATIC_IPC_DEVICE_227G 5
+
+struct simatic_ipc_platform {
+	u8	devmode;
+};
+
+#endif /* __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H */
diff --git a/include/linux/platform_data/x86/simatic-ipc.h b/include/linux/platform_data/x86/simatic-ipc.h
new file mode 100644
index 000000000000..632320ec8f08
--- /dev/null
+++ b/include/linux/platform_data/x86/simatic-ipc.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Siemens SIMATIC IPC drivers
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ *  Henning Schild <henning.schild@siemens.com>
+ *  Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_SIMATIC_IPC_H
+#define __PLATFORM_DATA_X86_SIMATIC_IPC_H
+
+#include <linux/dmi.h>
+#include <linux/platform_data/x86/simatic-ipc-base.h>
+
+#define SIMATIC_IPC_DMI_ENTRY_OEM	129
+/* binary type */
+#define SIMATIC_IPC_DMI_TYPE		0xff
+#define SIMATIC_IPC_DMI_GROUP		0x05
+#define SIMATIC_IPC_DMI_ENTRY		0x02
+#define SIMATIC_IPC_DMI_TID		0x02
+
+enum simatic_ipc_station_ids {
+	SIMATIC_IPC_INVALID_STATION_ID = 0,
+	SIMATIC_IPC_IPC227D = 0x00000501,
+	SIMATIC_IPC_IPC427D = 0x00000701,
+	SIMATIC_IPC_IPC227E = 0x00000901,
+	SIMATIC_IPC_IPC277E = 0x00000902,
+	SIMATIC_IPC_IPC427E = 0x00000A01,
+	SIMATIC_IPC_IPC477E = 0x00000A02,
+	SIMATIC_IPC_IPC127E = 0x00000D01,
+	SIMATIC_IPC_IPC227G = 0x00000F01,
+	SIMATIC_IPC_IPC427G = 0x00001001,
+};
+
+static inline u32 simatic_ipc_get_station_id(u8 *data, int max_len)
+{
+	struct {
+		u8	type;		/* type (0xff = binary) */
+		u8	len;		/* len of data entry */
+		u8	group;
+		u8	entry;
+		u8	tid;
+		__le32	station_id;	/* station id (LE) */
+	} __packed * data_entry = (void *)data + sizeof(struct dmi_header);
+
+	while ((u8 *)data_entry < data + max_len) {
+		if (data_entry->type == SIMATIC_IPC_DMI_TYPE &&
+		    data_entry->len == sizeof(*data_entry) &&
+		    data_entry->group == SIMATIC_IPC_DMI_GROUP &&
+		    data_entry->entry == SIMATIC_IPC_DMI_ENTRY &&
+		    data_entry->tid == SIMATIC_IPC_DMI_TID) {
+			return le32_to_cpu(data_entry->station_id);
+		}
+		data_entry = (void *)((u8 *)(data_entry) + data_entry->len);
+	}
+
+	return SIMATIC_IPC_INVALID_STATION_ID;
+}
+
+static inline void
+simatic_ipc_find_dmi_entry_helper(const struct dmi_header *dh, void *_data)
+{
+	u32 *id = _data;
+
+	if (dh->type != SIMATIC_IPC_DMI_ENTRY_OEM)
+		return;
+
+	*id = simatic_ipc_get_station_id((u8 *)dh, dh->length);
+}
+
+#endif /* __PLATFORM_DATA_X86_SIMATIC_IPC_H */
diff --git a/include/linux/platform_data/x86/soc.h b/include/linux/platform_data/x86/soc.h
new file mode 100644
index 000000000000..da05f425587a
--- /dev/null
+++ b/include/linux/platform_data/x86/soc.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Helpers for Intel SoC model detection
+ *
+ * Copyright (c) 2019, Intel Corporation.
+ */
+
+#ifndef __PLATFORM_DATA_X86_SOC_H
+#define __PLATFORM_DATA_X86_SOC_H
+
+#if IS_ENABLED(CONFIG_X86)
+
+#include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
+
+#define SOC_INTEL_IS_CPU(soc, type)				\
+static inline bool soc_intel_is_##soc(void)			\
+{								\
+	static const struct x86_cpu_id soc##_cpu_ids[] = {	\
+		X86_MATCH_INTEL_FAM6_MODEL(type, NULL),		\
+		{}						\
+	};							\
+	const struct x86_cpu_id *id;				\
+								\
+	id = x86_match_cpu(soc##_cpu_ids);			\
+	if (id)							\
+		return true;					\
+	return false;						\
+}
+
+SOC_INTEL_IS_CPU(byt, ATOM_SILVERMONT);
+SOC_INTEL_IS_CPU(cht, ATOM_AIRMONT);
+SOC_INTEL_IS_CPU(apl, ATOM_GOLDMONT);
+SOC_INTEL_IS_CPU(glk, ATOM_GOLDMONT_PLUS);
+SOC_INTEL_IS_CPU(cml, KABYLAKE_L);
+
+#else /* IS_ENABLED(CONFIG_X86) */
+
+static inline bool soc_intel_is_byt(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_cht(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_apl(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_glk(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_cml(void)
+{
+	return false;
+}
+#endif /* IS_ENABLED(CONFIG_X86) */
+
+#endif /* __PLATFORM_DATA_X86_SOC_H */
diff --git a/include/linux/platform_data/x86/spi-intel.h b/include/linux/platform_data/x86/spi-intel.h
new file mode 100644
index 000000000000..a512ec37abbb
--- /dev/null
+++ b/include/linux/platform_data/x86/spi-intel.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel PCH/PCU SPI flash driver.
+ *
+ * Copyright (C) 2016, Intel Corporation
+ * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
+ */
+
+#ifndef SPI_INTEL_PDATA_H
+#define SPI_INTEL_PDATA_H
+
+enum intel_spi_type {
+	INTEL_SPI_BYT = 1,
+	INTEL_SPI_LPT,
+	INTEL_SPI_BXT,
+	INTEL_SPI_CNL,
+};
+
+/**
+ * struct intel_spi_boardinfo - Board specific data for Intel SPI driver
+ * @type: Type which this controller is compatible with
+ * @set_writeable: Try to make the chip writeable (optional)
+ * @data: Data to be passed to @set_writeable can be %NULL
+ */
+struct intel_spi_boardinfo {
+	enum intel_spi_type type;
+	bool (*set_writeable)(void __iomem *base, void *data);
+	void *data;
+};
+
+#endif /* SPI_INTEL_PDATA_H */
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 041bfa412aa0..b0d5a253156e 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -15,6 +15,7 @@
 #define PLATFORM_DEVID_NONE	(-1)
 #define PLATFORM_DEVID_AUTO	(-2)
 
+struct irq_affinity;
 struct mfd_cell;
 struct property_entry;
 struct platform_device_id;
@@ -25,11 +26,16 @@ struct platform_device {
 	bool		id_auto;
 	struct device	dev;
 	u64		platform_dma_mask;
+	struct device_dma_parameters dma_parms;
 	u32		num_resources;
 	struct resource	*resource;
 
 	const struct platform_device_id	*id_entry;
-	char *driver_override; /* Driver name to force a match */
+	/*
+	 * Driver name to force a match.  Do not set directly, because core
+	 * frees it.  Use driver_set_override() to set or clear it.
+	 */
+	const char *driver_override;
 
 	/* MFD cell pointer */
 	struct mfd_cell *mfd_cell;
@@ -51,21 +57,29 @@ extern struct device platform_bus;
 
 extern struct resource *platform_get_resource(struct platform_device *,
 					      unsigned int, unsigned int);
+extern struct resource *platform_get_mem_or_io(struct platform_device *,
+					       unsigned int);
+
 extern struct device *
 platform_find_device_by_driver(struct device *start,
 			       const struct device_driver *drv);
 extern void __iomem *
+devm_platform_get_and_ioremap_resource(struct platform_device *pdev,
+				unsigned int index, struct resource **res);
+extern void __iomem *
 devm_platform_ioremap_resource(struct platform_device *pdev,
 			       unsigned int index);
 extern void __iomem *
-devm_platform_ioremap_resource_wc(struct platform_device *pdev,
-				  unsigned int index);
-extern void __iomem *
 devm_platform_ioremap_resource_byname(struct platform_device *pdev,
 				      const char *name);
 extern int platform_get_irq(struct platform_device *, unsigned int);
 extern int platform_get_irq_optional(struct platform_device *, unsigned int);
 extern int platform_irq_count(struct platform_device *);
+extern int devm_platform_get_irqs_affinity(struct platform_device *dev,
+					   struct irq_affinity *affd,
+					   unsigned int minvec,
+					   unsigned int maxvec,
+					   int **irqs);
 extern struct resource *platform_get_resource_byname(struct platform_device *,
 						     unsigned int,
 						     const char *);
@@ -89,7 +103,7 @@ struct platform_device_info {
 		size_t size_data;
 		u64 dma_mask;
 
-		struct property_entry *properties;
+		const struct property_entry *properties;
 };
 extern struct platform_device *platform_device_register_full(
 		const struct platform_device_info *pdevinfo);
@@ -187,8 +201,6 @@ extern int platform_device_add_resources(struct platform_device *pdev,
 					 unsigned int num);
 extern int platform_device_add_data(struct platform_device *pdev,
 				    const void *data, size_t size);
-extern int platform_device_add_properties(struct platform_device *pdev,
-				const struct property_entry *properties);
 extern int platform_device_add(struct platform_device *pdev);
 extern void platform_device_del(struct platform_device *pdev);
 extern void platform_device_put(struct platform_device *pdev);
@@ -202,6 +214,14 @@ struct platform_driver {
 	struct device_driver driver;
 	const struct platform_device_id *id_table;
 	bool prevent_deferred_probe;
+	/*
+	 * For most device drivers, no need to care about this flag as long as
+	 * all DMAs are handled through the kernel DMA API. For some special
+	 * ones, for example VFIO drivers, they know how to manage the DMA
+	 * themselves and set this flag so that the IOMMU layer will allow them
+	 * to setup and manage their own I/O address space.
+	 */
+	bool driver_managed_dma;
 };
 
 #define to_platform_driver(drv)	(container_of((drv), struct platform_driver, \
@@ -320,8 +340,6 @@ extern int platform_pm_restore(struct device *dev);
 #define platform_pm_restore		NULL
 #endif
 
-extern int platform_dma_configure(struct device *dev);
-
 #ifdef CONFIG_PM_SLEEP
 #define USE_PLATFORM_PM_SLEEP_OPS \
 	.suspend = platform_pm_suspend, \
@@ -346,4 +364,7 @@ static inline int is_sh_early_platform_device(struct platform_device *pdev)
 }
 #endif /* CONFIG_SUPERH */
 
+/* For now only SuperH uses it */
+void early_platform_cleanup(void);
+
 #endif /* _PLATFORM_DEVICE_H_ */
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
new file mode 100644
index 000000000000..e5cbb6841f3a
--- /dev/null
+++ b/include/linux/platform_profile.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Platform profile sysfs interface
+ *
+ * See Documentation/userspace-api/sysfs-platform_profile.rst for more
+ * information.
+ */
+
+#ifndef _PLATFORM_PROFILE_H_
+#define _PLATFORM_PROFILE_H_
+
+#include <linux/bitops.h>
+
+/*
+ * If more options are added please update profile_names array in
+ * platform_profile.c and sysfs-platform_profile documentation.
+ */
+
+enum platform_profile_option {
+	PLATFORM_PROFILE_LOW_POWER,
+	PLATFORM_PROFILE_COOL,
+	PLATFORM_PROFILE_QUIET,
+	PLATFORM_PROFILE_BALANCED,
+	PLATFORM_PROFILE_BALANCED_PERFORMANCE,
+	PLATFORM_PROFILE_PERFORMANCE,
+	PLATFORM_PROFILE_LAST, /*must always be last */
+};
+
+struct platform_profile_handler {
+	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
+	int (*profile_get)(struct platform_profile_handler *pprof,
+				enum platform_profile_option *profile);
+	int (*profile_set)(struct platform_profile_handler *pprof,
+				enum platform_profile_option profile);
+};
+
+int platform_profile_register(struct platform_profile_handler *pprof);
+int platform_profile_remove(void);
+void platform_profile_notify(void);
+
+#endif  /*_PLATFORM_PROFILE_H_*/
diff --git a/include/linux/pldmfw.h b/include/linux/pldmfw.h
new file mode 100644
index 000000000000..0fc831338226
--- /dev/null
+++ b/include/linux/pldmfw.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2019, Intel Corporation. */
+
+#ifndef _PLDMFW_H_
+#define _PLDMFW_H_
+
+#include <linux/list.h>
+#include <linux/firmware.h>
+
+#define PLDM_DEVICE_UPDATE_CONTINUE_AFTER_FAIL BIT(0)
+
+#define PLDM_STRING_TYPE_UNKNOWN	0
+#define PLDM_STRING_TYPE_ASCII		1
+#define PLDM_STRING_TYPE_UTF8		2
+#define PLDM_STRING_TYPE_UTF16		3
+#define PLDM_STRING_TYPE_UTF16LE	4
+#define PLDM_STRING_TYPE_UTF16BE	5
+
+struct pldmfw_record {
+	struct list_head entry;
+
+	/* List of descriptor TLVs */
+	struct list_head descs;
+
+	/* Component Set version string*/
+	const u8 *version_string;
+	u8 version_type;
+	u8 version_len;
+
+	/* Package Data length */
+	u16 package_data_len;
+
+	/* Bitfield of Device Update Flags */
+	u32 device_update_flags;
+
+	/* Package Data block */
+	const u8 *package_data;
+
+	/* Bitmap of components applicable to this record */
+	unsigned long *component_bitmap;
+	u16 component_bitmap_len;
+};
+
+/* Standard descriptor TLV identifiers */
+#define PLDM_DESC_ID_PCI_VENDOR_ID	0x0000
+#define PLDM_DESC_ID_IANA_ENTERPRISE_ID	0x0001
+#define PLDM_DESC_ID_UUID		0x0002
+#define PLDM_DESC_ID_PNP_VENDOR_ID	0x0003
+#define PLDM_DESC_ID_ACPI_VENDOR_ID	0x0004
+#define PLDM_DESC_ID_PCI_DEVICE_ID	0x0100
+#define PLDM_DESC_ID_PCI_SUBVENDOR_ID	0x0101
+#define PLDM_DESC_ID_PCI_SUBDEV_ID	0x0102
+#define PLDM_DESC_ID_PCI_REVISION_ID	0x0103
+#define PLDM_DESC_ID_PNP_PRODUCT_ID	0x0104
+#define PLDM_DESC_ID_ACPI_PRODUCT_ID	0x0105
+#define PLDM_DESC_ID_VENDOR_DEFINED	0xFFFF
+
+struct pldmfw_desc_tlv {
+	struct list_head entry;
+
+	const u8 *data;
+	u16 type;
+	u16 size;
+};
+
+#define PLDM_CLASSIFICATION_UNKNOWN		0x0000
+#define PLDM_CLASSIFICATION_OTHER		0x0001
+#define PLDM_CLASSIFICATION_DRIVER		0x0002
+#define PLDM_CLASSIFICATION_CONFIG_SW		0x0003
+#define PLDM_CLASSIFICATION_APP_SW		0x0004
+#define PLDM_CLASSIFICATION_INSTRUMENTATION	0x0005
+#define PLDM_CLASSIFICATION_BIOS		0x0006
+#define PLDM_CLASSIFICATION_DIAGNOSTIC_SW	0x0007
+#define PLDM_CLASSIFICATION_OS			0x0008
+#define PLDM_CLASSIFICATION_MIDDLEWARE		0x0009
+#define PLDM_CLASSIFICATION_FIRMWARE		0x000A
+#define PLDM_CLASSIFICATION_CODE		0x000B
+#define PLDM_CLASSIFICATION_SERVICE_PACK	0x000C
+#define PLDM_CLASSIFICATION_SOFTWARE_BUNDLE	0x000D
+
+#define PLDM_ACTIVATION_METHOD_AUTO		BIT(0)
+#define PLDM_ACTIVATION_METHOD_SELF_CONTAINED	BIT(1)
+#define PLDM_ACTIVATION_METHOD_MEDIUM_SPECIFIC	BIT(2)
+#define PLDM_ACTIVATION_METHOD_REBOOT		BIT(3)
+#define PLDM_ACTIVATION_METHOD_DC_CYCLE		BIT(4)
+#define PLDM_ACTIVATION_METHOD_AC_CYCLE		BIT(5)
+
+#define PLDMFW_COMPONENT_OPTION_FORCE_UPDATE		BIT(0)
+#define PLDMFW_COMPONENT_OPTION_USE_COMPARISON_STAMP	BIT(1)
+
+struct pldmfw_component {
+	struct list_head entry;
+
+	/* component identifier */
+	u16 classification;
+	u16 identifier;
+
+	u16 options;
+	u16 activation_method;
+
+	u32 comparison_stamp;
+
+	u32 component_size;
+	const u8 *component_data;
+
+	/* Component version string */
+	const u8 *version_string;
+	u8 version_type;
+	u8 version_len;
+
+	/* component index */
+	u8 index;
+
+};
+
+/* Transfer flag used for sending components to the firmware */
+#define PLDM_TRANSFER_FLAG_START		BIT(0)
+#define PLDM_TRANSFER_FLAG_MIDDLE		BIT(1)
+#define PLDM_TRANSFER_FLAG_END			BIT(2)
+
+struct pldmfw_ops;
+
+/* Main entry point to the PLDM firmware update engine. Device drivers
+ * should embed this in a private structure and use container_of to obtain
+ * a pointer to their own data, used to implement the device specific
+ * operations.
+ */
+struct pldmfw {
+	const struct pldmfw_ops *ops;
+	struct device *dev;
+};
+
+bool pldmfw_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record);
+
+/* Operations invoked by the generic PLDM firmware update engine. Used to
+ * implement device specific logic.
+ *
+ * @match_record: check if the device matches the given record. For
+ * convenience, a standard implementation is provided for PCI devices.
+ *
+ * @send_package_data: send the package data associated with the matching
+ * record to firmware.
+ *
+ * @send_component_table: send the component data associated with a given
+ * component to firmware. Called once for each applicable component.
+ *
+ * @flash_component: Flash the data for a given component to the device.
+ * Called once for each applicable component, after all component tables have
+ * been sent.
+ *
+ * @finalize_update: (optional) Finish the update. Called after all components
+ * have been flashed.
+ */
+struct pldmfw_ops {
+	bool (*match_record)(struct pldmfw *context, struct pldmfw_record *record);
+	int (*send_package_data)(struct pldmfw *context, const u8 *data, u16 length);
+	int (*send_component_table)(struct pldmfw *context, struct pldmfw_component *component,
+				    u8 transfer_flag);
+	int (*flash_component)(struct pldmfw *context, struct pldmfw_component *component);
+	int (*finalize_update)(struct pldmfw *context);
+};
+
+int pldmfw_flash_image(struct pldmfw *context, const struct firmware *fw);
+
+#endif
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 66bab1bca35c..0f352c1d3c80 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -73,8 +73,11 @@
 #ifndef _LINUX_PLIST_H_
 #define _LINUX_PLIST_H_
 
-#include <linux/kernel.h>
+#include <linux/container_of.h>
 #include <linux/list.h>
+#include <linux/types.h>
+
+#include <asm/bug.h>
 
 struct plist_head {
 	struct list_head node_list;
diff --git a/include/linux/pm.h b/include/linux/pm.h
index e057d1fa2469..93cd34f00822 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -8,6 +8,7 @@
 #ifndef _LINUX_PM_H
 #define _LINUX_PM_H
 
+#include <linux/export.h>
 #include <linux/list.h>
 #include <linux/workqueue.h>
 #include <linux/spinlock.h>
@@ -20,7 +21,6 @@
  * Callbacks for platform drivers to implement.
  */
 extern void (*pm_power_off)(void);
-extern void (*pm_power_off_prepare)(void);
 
 struct device; /* we have a circular dep with device.h */
 #ifdef CONFIG_VT_CONSOLE_SLEEP
@@ -35,11 +35,19 @@ static inline void pm_vt_switch_unregister(struct device *dev)
 }
 #endif /* CONFIG_VT_CONSOLE_SLEEP */
 
+#ifdef CONFIG_CXL_SUSPEND
+bool cxl_mem_active(void);
+#else
+static inline bool cxl_mem_active(void)
+{
+	return false;
+}
+#endif
+
 /*
  * Device power management
  */
 
-struct device;
 
 #ifdef CONFIG_PM
 extern const char power_group_name[];		/* = "power" */
@@ -301,57 +309,116 @@ struct dev_pm_ops {
 	int (*runtime_idle)(struct device *dev);
 };
 
+#define SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	.suspend = pm_sleep_ptr(suspend_fn), \
+	.resume = pm_sleep_ptr(resume_fn), \
+	.freeze = pm_sleep_ptr(suspend_fn), \
+	.thaw = pm_sleep_ptr(resume_fn), \
+	.poweroff = pm_sleep_ptr(suspend_fn), \
+	.restore = pm_sleep_ptr(resume_fn),
+
+#define LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	.suspend_late = pm_sleep_ptr(suspend_fn), \
+	.resume_early = pm_sleep_ptr(resume_fn), \
+	.freeze_late = pm_sleep_ptr(suspend_fn), \
+	.thaw_early = pm_sleep_ptr(resume_fn), \
+	.poweroff_late = pm_sleep_ptr(suspend_fn), \
+	.restore_early = pm_sleep_ptr(resume_fn),
+
+#define NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	.suspend_noirq = pm_sleep_ptr(suspend_fn), \
+	.resume_noirq = pm_sleep_ptr(resume_fn), \
+	.freeze_noirq = pm_sleep_ptr(suspend_fn), \
+	.thaw_noirq = pm_sleep_ptr(resume_fn), \
+	.poweroff_noirq = pm_sleep_ptr(suspend_fn), \
+	.restore_noirq = pm_sleep_ptr(resume_fn),
+
+#define RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	.runtime_suspend = suspend_fn, \
+	.runtime_resume = resume_fn, \
+	.runtime_idle = idle_fn,
+
 #ifdef CONFIG_PM_SLEEP
 #define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
-	.suspend = suspend_fn, \
-	.resume = resume_fn, \
-	.freeze = suspend_fn, \
-	.thaw = resume_fn, \
-	.poweroff = suspend_fn, \
-	.restore = resume_fn,
+	SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
 #else
 #define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
 #endif
 
 #ifdef CONFIG_PM_SLEEP
 #define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
-	.suspend_late = suspend_fn, \
-	.resume_early = resume_fn, \
-	.freeze_late = suspend_fn, \
-	.thaw_early = resume_fn, \
-	.poweroff_late = suspend_fn, \
-	.restore_early = resume_fn,
+	LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
 #else
 #define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
 #endif
 
 #ifdef CONFIG_PM_SLEEP
 #define SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
-	.suspend_noirq = suspend_fn, \
-	.resume_noirq = resume_fn, \
-	.freeze_noirq = suspend_fn, \
-	.thaw_noirq = resume_fn, \
-	.poweroff_noirq = suspend_fn, \
-	.restore_noirq = resume_fn,
+	NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
 #else
 #define SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
 #endif
 
 #ifdef CONFIG_PM
 #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
-	.runtime_suspend = suspend_fn, \
-	.runtime_resume = resume_fn, \
-	.runtime_idle = idle_fn,
+	RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
 #else
 #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
 #endif
 
+#define _DEFINE_DEV_PM_OPS(name, \
+			   suspend_fn, resume_fn, \
+			   runtime_suspend_fn, runtime_resume_fn, idle_fn) \
+const struct dev_pm_ops name = { \
+	SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	RUNTIME_PM_OPS(runtime_suspend_fn, runtime_resume_fn, idle_fn) \
+}
+
+#ifdef CONFIG_PM
+#define _EXPORT_DEV_PM_OPS(name, sec, ns)				\
+	const struct dev_pm_ops name;					\
+	__EXPORT_SYMBOL(name, sec, ns);					\
+	const struct dev_pm_ops name
+#else
+#define _EXPORT_DEV_PM_OPS(name, sec, ns)				\
+	static __maybe_unused const struct dev_pm_ops __static_##name
+#endif
+
+#define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "")
+#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "_gpl", "")
+#define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "", #ns)
+#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "_gpl", #ns)
+
 /*
  * Use this if you want to use the same suspend and resume callbacks for suspend
  * to RAM and hibernation.
+ *
+ * If the underlying dev_pm_ops struct symbol has to be exported, use
+ * EXPORT_SIMPLE_DEV_PM_OPS() or EXPORT_GPL_SIMPLE_DEV_PM_OPS() instead.
  */
+#define DEFINE_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+	_DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL)
+
+#define EXPORT_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+	EXPORT_DEV_PM_OPS(name) = { \
+		SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	}
+#define EXPORT_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+	EXPORT_GPL_DEV_PM_OPS(name) = { \
+		SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	}
+#define EXPORT_NS_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns)	\
+	EXPORT_NS_DEV_PM_OPS(name, ns) = { \
+		SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	}
+#define EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns)	\
+	EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \
+		SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	}
+
+/* Deprecated. Use DEFINE_SIMPLE_DEV_PM_OPS() instead. */
 #define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
-const struct dev_pm_ops name = { \
+const struct dev_pm_ops __maybe_unused name = { \
 	SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
 }
 
@@ -367,13 +434,19 @@ const struct dev_pm_ops name = { \
  * suspend and "early" resume callback pointers, .suspend_late() and
  * .resume_early(), to the same routines as .runtime_suspend() and
  * .runtime_resume(), respectively (and analogously for hibernation).
+ *
+ * Deprecated. You most likely don't want this macro. Use
+ * DEFINE_RUNTIME_DEV_PM_OPS() instead.
  */
 #define UNIVERSAL_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
-const struct dev_pm_ops name = { \
+const struct dev_pm_ops __maybe_unused name = { \
 	SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
 	SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
 }
 
+#define pm_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM), (_ptr))
+#define pm_sleep_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM_SLEEP), (_ptr))
+
 /*
  * PM_EVENT_ messages
  *
@@ -494,6 +567,7 @@ const struct dev_pm_ops name = { \
  */
 
 enum rpm_status {
+	RPM_INVALID = -1,
 	RPM_ACTIVE = 0,
 	RPM_RESUMING,
 	RPM_SUSPENDED,
@@ -531,6 +605,8 @@ struct pm_subsys_data {
 	spinlock_t lock;
 	unsigned int refcount;
 #ifdef CONFIG_PM_CLK
+	unsigned int clock_op_might_sleep;
+	struct mutex clock_mutex;
 	struct list_head clock_list;
 #endif
 #ifdef CONFIG_PM_GENERIC_DOMAINS
@@ -544,31 +620,17 @@ struct pm_subsys_data {
  * These flags can be set by device drivers at the probe time.  They need not be
  * cleared by the drivers as the driver core will take care of that.
  *
- * NEVER_SKIP: Do not skip all system suspend/resume callbacks for the device.
- * SMART_PREPARE: Check the return value of the driver's ->prepare callback.
- * SMART_SUSPEND: No need to resume the device from runtime suspend.
- * LEAVE_SUSPENDED: Avoid resuming the device during system resume if possible.
- *
- * Setting SMART_PREPARE instructs bus types and PM domains which may want
- * system suspend/resume callbacks to be skipped for the device to return 0 from
- * their ->prepare callbacks if the driver's ->prepare callback returns 0 (in
- * other words, the system suspend/resume callbacks can only be skipped for the
- * device if its driver doesn't object against that).  This flag has no effect
- * if NEVER_SKIP is set.
- *
- * Setting SMART_SUSPEND instructs bus types and PM domains which may want to
- * runtime resume the device upfront during system suspend that doing so is not
- * necessary from the driver's perspective.  It also may cause them to skip
- * invocations of the ->suspend_late and ->suspend_noirq callbacks provided by
- * the driver if they decide to leave the device in runtime suspend.
- *
- * Setting LEAVE_SUSPENDED informs the PM core and middle-layer code that the
- * driver prefers the device to be left in suspend after system resume.
+ * NO_DIRECT_COMPLETE: Do not apply direct-complete optimization to the device.
+ * SMART_PREPARE: Take the driver ->prepare callback return value into account.
+ * SMART_SUSPEND: Avoid resuming the device from runtime suspend.
+ * MAY_SKIP_RESUME: Allow driver "noirq" and "early" callbacks to be skipped.
+ *
+ * See Documentation/driver-api/pm/devices.rst for details.
  */
-#define DPM_FLAG_NEVER_SKIP		BIT(0)
+#define DPM_FLAG_NO_DIRECT_COMPLETE	BIT(0)
 #define DPM_FLAG_SMART_PREPARE		BIT(1)
 #define DPM_FLAG_SMART_SUSPEND		BIT(2)
-#define DPM_FLAG_LEAVE_SUSPENDED	BIT(3)
+#define DPM_FLAG_MAY_SKIP_RESUME	BIT(3)
 
 struct dev_pm_info {
 	pm_message_t		power_state;
@@ -598,7 +660,7 @@ struct dev_pm_info {
 #endif
 #ifdef CONFIG_PM
 	struct hrtimer		suspend_timer;
-	unsigned long		timer_expires;
+	u64			timer_expires;
 	struct work_struct	work;
 	wait_queue_head_t	wait_queue;
 	struct wake_irq		*wakeirq;
@@ -608,6 +670,7 @@ struct dev_pm_info {
 	unsigned int		idle_notification:1;
 	unsigned int		request_pending:1;
 	unsigned int		deferred_resume:1;
+	unsigned int		needs_force_resume:1;
 	unsigned int		runtime_auto:1;
 	bool			ignore_children:1;
 	unsigned int		no_callbacks:1;
@@ -618,6 +681,7 @@ struct dev_pm_info {
 	unsigned int		links_count;
 	enum rpm_request	request;
 	enum rpm_status		runtime_status;
+	enum rpm_status		last_status;
 	int			runtime_error;
 	int			autosuspend_delay;
 	u64			last_busy;
@@ -727,11 +791,11 @@ extern int dpm_suspend_late(pm_message_t state);
 extern int dpm_suspend(pm_message_t state);
 extern int dpm_prepare(pm_message_t state);
 
-extern void __suspend_report_result(const char *function, void *fn, int ret);
+extern void __suspend_report_result(const char *function, struct device *dev, void *fn, int ret);
 
-#define suspend_report_result(fn, ret)					\
+#define suspend_report_result(dev, fn, ret)				\
 	do {								\
-		__suspend_report_result(__func__, fn, ret);		\
+		__suspend_report_result(__func__, dev, fn, ret);	\
 	} while (0)
 
 extern int device_pm_wait_for_dev(struct device *sub, struct device *dev);
@@ -758,8 +822,8 @@ extern int pm_generic_poweroff_late(struct device *dev);
 extern int pm_generic_poweroff(struct device *dev);
 extern void pm_generic_complete(struct device *dev);
 
-extern bool dev_pm_may_skip_resume(struct device *dev);
-extern bool dev_pm_smart_suspend_and_suspended(struct device *dev);
+extern bool dev_pm_skip_resume(struct device *dev);
+extern bool dev_pm_skip_suspend(struct device *dev);
 
 #else /* !CONFIG_PM_SLEEP */
 
@@ -771,7 +835,7 @@ static inline int dpm_suspend_start(pm_message_t state)
 	return 0;
 }
 
-#define suspend_report_result(fn, ret)		do {} while (0)
+#define suspend_report_result(dev, fn, ret)	do {} while (0)
 
 static inline int device_pm_wait_for_dev(struct device *a, struct device *b)
 {
diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h
deleted file mode 100644
index b8fac96f05aa..000000000000
--- a/include/linux/pm2301_charger.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * PM2301 charger driver.
- *
- * Copyright (C) 2012 ST Ericsson Corporation
- *
- * Contact: Olivier LAUNAY (olivier.launay@stericsson.com
- */
-
-#ifndef __LINUX_PM2301_H
-#define __LINUX_PM2301_H
-
-/**
- * struct pm2xxx_bm_charger_parameters - Charger specific parameters
- * @ac_volt_max:	maximum allowed AC charger voltage in mV
- * @ac_curr_max:	maximum allowed AC charger current in mA
- */
-struct pm2xxx_bm_charger_parameters {
-	int ac_volt_max;
-	int ac_curr_max;
-};
-
-/**
- * struct pm2xxx_bm_data - pm2xxx battery management data
- * @enable_overshoot    flag to enable VBAT overshoot control
- * @chg_params	  charger parameters
- */
-struct pm2xxx_bm_data {
-	bool enable_overshoot;
-	const struct pm2xxx_bm_charger_parameters *chg_params;
-};
-
-struct pm2xxx_charger_platform_data {
-	char **supplied_to;
-	size_t num_supplicants;
-	int i2c_bus;
-	const char *label;
-	int gpio_irq_number;
-	unsigned int lpn_gpio;
-	int irq_type;
-};
-
-struct pm2xxx_platform_data {
-	struct pm2xxx_charger_platform_data *wall_charger;
-	struct pm2xxx_bm_data *battery;
-};
-
-#endif /* __LINUX_PM2301_H */
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 8ddc7860e131..ada3a0ab10bf 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -47,6 +47,7 @@ extern void pm_clk_remove(struct device *dev, const char *con_id);
 extern void pm_clk_remove_clk(struct device *dev, struct clk *clk);
 extern int pm_clk_suspend(struct device *dev);
 extern int pm_clk_resume(struct device *dev);
+extern int devm_pm_clk_create(struct device *dev);
 #else
 static inline bool pm_clk_no_clocks(struct device *dev)
 {
@@ -83,6 +84,10 @@ static inline void pm_clk_remove(struct device *dev, const char *con_id)
 static inline void pm_clk_remove_clk(struct device *dev, struct clk *clk)
 {
 }
+static inline int devm_pm_clk_create(struct device *dev)
+{
+	return -EINVAL;
+}
 #endif
 
 #ifdef CONFIG_HAVE_CLK
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 9ec78ee53652..ebc351698090 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -9,6 +9,7 @@
 #define _LINUX_PM_DOMAIN_H
 
 #include <linux/device.h>
+#include <linux/ktime.h>
 #include <linux/mutex.h>
 #include <linux/pm.h>
 #include <linux/err.h>
@@ -55,6 +56,10 @@
  *
  * GENPD_FLAG_RPM_ALWAYS_ON:	Instructs genpd to always keep the PM domain
  *				powered on except for system suspend.
+ *
+ * GENPD_FLAG_MIN_RESIDENCY:	Enable the genpd governor to consider its
+ *				components' next wakeup when determining the
+ *				optimal idle state.
  */
 #define GENPD_FLAG_PM_CLK	 (1U << 0)
 #define GENPD_FLAG_IRQ_SAFE	 (1U << 1)
@@ -62,10 +67,18 @@
 #define GENPD_FLAG_ACTIVE_WAKEUP (1U << 3)
 #define GENPD_FLAG_CPU_DOMAIN	 (1U << 4)
 #define GENPD_FLAG_RPM_ALWAYS_ON (1U << 5)
+#define GENPD_FLAG_MIN_RESIDENCY (1U << 6)
 
 enum gpd_status {
-	GPD_STATE_ACTIVE = 0,	/* PM domain is active */
-	GPD_STATE_POWER_OFF,	/* PM domain is off */
+	GENPD_STATE_ON = 0,	/* PM domain is on */
+	GENPD_STATE_OFF,	/* PM domain is off */
+};
+
+enum genpd_notication {
+	GENPD_NOTIFY_PRE_OFF = 0,
+	GENPD_NOTIFY_OFF,
+	GENPD_NOTIFY_PRE_ON,
+	GENPD_NOTIFY_ON,
 };
 
 struct dev_power_governor {
@@ -78,12 +91,22 @@ struct gpd_dev_ops {
 	int (*stop)(struct device *dev);
 };
 
+struct genpd_governor_data {
+	s64 max_off_time_ns;
+	bool max_off_time_changed;
+	ktime_t next_wakeup;
+	bool cached_power_down_ok;
+	bool cached_power_down_state_idx;
+};
+
 struct genpd_power_state {
 	s64 power_off_latency_ns;
 	s64 power_on_latency_ns;
 	s64 residency_ns;
+	u64 usage;
+	u64 rejected;
 	struct fwnode_handle *fwnode;
-	ktime_t idle_time;
+	u64 idle_time;
 	void *data;
 };
 
@@ -95,10 +118,11 @@ struct generic_pm_domain {
 	struct device dev;
 	struct dev_pm_domain domain;	/* PM domain operations */
 	struct list_head gpd_list_node;	/* Node in the global PM domains list */
-	struct list_head master_links;	/* Links with PM domain as a master */
-	struct list_head slave_links;	/* Links with PM domain as a slave */
+	struct list_head parent_links;	/* Links with PM domain as a parent */
+	struct list_head child_links;	/* Links with PM domain as a child */
 	struct list_head dev_list;	/* List of devices */
 	struct dev_power_governor *gov;
+	struct genpd_governor_data *gd;	/* Data used by a genpd governor. */
 	struct work_struct power_off_work;
 	struct fwnode_handle *provider;	/* Identity of the domain provider */
 	bool has_provider;
@@ -112,16 +136,13 @@ struct generic_pm_domain {
 	cpumask_var_t cpus;		/* A cpumask of the attached CPUs */
 	int (*power_off)(struct generic_pm_domain *domain);
 	int (*power_on)(struct generic_pm_domain *domain);
+	struct raw_notifier_head power_notifiers; /* Power on/off notifiers */
 	struct opp_table *opp_table;	/* OPP table of the genpd */
 	unsigned int (*opp_to_performance_state)(struct generic_pm_domain *genpd,
 						 struct dev_pm_opp *opp);
 	int (*set_performance_state)(struct generic_pm_domain *genpd,
 				     unsigned int state);
 	struct gpd_dev_ops dev_ops;
-	s64 max_off_time_ns;	/* Maximum allowed "suspended" time. */
-	bool max_off_time_changed;
-	bool cached_power_down_ok;
-	bool cached_power_down_state_idx;
 	int (*attach_dev)(struct generic_pm_domain *domain,
 			  struct device *dev);
 	void (*detach_dev)(struct generic_pm_domain *domain,
@@ -132,8 +153,8 @@ struct generic_pm_domain {
 			    unsigned int state_count);
 	unsigned int state_count; /* number of states */
 	unsigned int state_idx; /* state that genpd will go to when off */
-	ktime_t on_time;
-	ktime_t accounting_time;
+	u64 on_time;
+	u64 accounting_time;
 	const struct genpd_lock_ops *lock_ops;
 	union {
 		struct mutex mlock;
@@ -151,10 +172,10 @@ static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
 }
 
 struct gpd_link {
-	struct generic_pm_domain *master;
-	struct list_head master_node;
-	struct generic_pm_domain *slave;
-	struct list_head slave_node;
+	struct generic_pm_domain *parent;
+	struct list_head parent_node;
+	struct generic_pm_domain *child;
+	struct list_head child_node;
 
 	/* Sub-domain's per-master domain performance state */
 	unsigned int performance_state;
@@ -165,6 +186,7 @@ struct gpd_timing_data {
 	s64 suspend_latency_ns;
 	s64 resume_latency_ns;
 	s64 effective_constraint_ns;
+	ktime_t	next_wakeup;
 	bool constraint_changed;
 	bool cached_suspend_ok;
 };
@@ -176,10 +198,13 @@ struct pm_domain_data {
 
 struct generic_pm_domain_data {
 	struct pm_domain_data base;
-	struct gpd_timing_data td;
+	struct gpd_timing_data *td;
 	struct notifier_block nb;
+	struct notifier_block *power_nb;
 	int cpu;
 	unsigned int performance_state;
+	unsigned int default_pstate;
+	unsigned int rpm_pstate;
 	void *data;
 };
 
@@ -204,6 +229,9 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
 		  struct dev_power_governor *gov, bool is_off);
 int pm_genpd_remove(struct generic_pm_domain *genpd);
 int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state);
+int dev_pm_genpd_add_notifier(struct device *dev, struct notifier_block *nb);
+int dev_pm_genpd_remove_notifier(struct device *dev);
+void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next);
 
 extern struct dev_power_governor simple_qos_governor;
 extern struct dev_power_governor pm_domain_always_on_gov;
@@ -242,25 +270,39 @@ static inline int pm_genpd_init(struct generic_pm_domain *genpd,
 }
 static inline int pm_genpd_remove(struct generic_pm_domain *genpd)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_genpd_set_performance_state(struct device *dev,
 						     unsigned int state)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
+}
+
+static inline int dev_pm_genpd_add_notifier(struct device *dev,
+					    struct notifier_block *nb)
+{
+	return -EOPNOTSUPP;
 }
 
+static inline int dev_pm_genpd_remove_notifier(struct device *dev)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
+{ }
+
 #define simple_qos_governor		(*(struct dev_power_governor *)(NULL))
 #define pm_domain_always_on_gov		(*(struct dev_power_governor *)(NULL))
 #endif
 
 #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
-void pm_genpd_syscore_poweroff(struct device *dev);
-void pm_genpd_syscore_poweron(struct device *dev);
+void dev_pm_genpd_suspend(struct device *dev);
+void dev_pm_genpd_resume(struct device *dev);
 #else
-static inline void pm_genpd_syscore_poweroff(struct device *dev) {}
-static inline void pm_genpd_syscore_poweron(struct device *dev) {}
+static inline void dev_pm_genpd_suspend(struct device *dev) {}
+static inline void dev_pm_genpd_resume(struct device *dev) {}
 #endif
 
 /* OF PM domain providers */
@@ -301,13 +343,13 @@ struct device *genpd_dev_pm_attach_by_name(struct device *dev,
 static inline int of_genpd_add_provider_simple(struct device_node *np,
 					struct generic_pm_domain *genpd)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int of_genpd_add_provider_onecell(struct device_node *np,
 					struct genpd_onecell_data *data)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline void of_genpd_del_provider(struct device_node *np) {}
@@ -363,7 +405,7 @@ static inline struct device *genpd_dev_pm_attach_by_name(struct device *dev,
 static inline
 struct generic_pm_domain *of_genpd_remove_last(struct device_node *np)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 #endif /* CONFIG_PM_GENERIC_DOMAINS_OF */
 
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 747861816f4f..dc1fb5890792 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -11,6 +11,7 @@
 #ifndef __LINUX_OPP_H__
 #define __LINUX_OPP_H__
 
+#include <linux/energy_model.h>
 #include <linux/err.h>
 #include <linux/notifier.h>
 
@@ -31,61 +32,84 @@ enum dev_pm_opp_event {
  * @u_volt_min:	Minimum voltage in microvolts corresponding to this OPP
  * @u_volt_max:	Maximum voltage in microvolts corresponding to this OPP
  * @u_amp:	Maximum current drawn by the device in microamperes
+ * @u_watt:	Power used by the device in microwatts
  *
- * This structure stores the voltage/current values for a single power supply.
+ * This structure stores the voltage/current/power values for a single power
+ * supply.
  */
 struct dev_pm_opp_supply {
 	unsigned long u_volt;
 	unsigned long u_volt_min;
 	unsigned long u_volt_max;
 	unsigned long u_amp;
+	unsigned long u_watt;
 };
 
 /**
- * struct dev_pm_opp_info - OPP freq/voltage/current values
- * @rate:	Target clk rate in hz
- * @supplies:	Array of voltage/current values for all power supplies
+ * struct dev_pm_opp_icc_bw - Interconnect bandwidth values
+ * @avg:	Average bandwidth corresponding to this OPP (in icc units)
+ * @peak:	Peak bandwidth corresponding to this OPP (in icc units)
  *
- * This structure stores the freq/voltage/current values for a single OPP.
+ * This structure stores the bandwidth values for a single interconnect path.
  */
-struct dev_pm_opp_info {
-	unsigned long rate;
-	struct dev_pm_opp_supply *supplies;
+struct dev_pm_opp_icc_bw {
+	u32 avg;
+	u32 peak;
 };
 
+typedef int (*config_regulators_t)(struct device *dev,
+			struct dev_pm_opp *old_opp, struct dev_pm_opp *new_opp,
+			struct regulator **regulators, unsigned int count);
+
+typedef int (*config_clks_t)(struct device *dev, struct opp_table *opp_table,
+			struct dev_pm_opp *opp, void *data, bool scaling_down);
+
 /**
- * struct dev_pm_set_opp_data - Set OPP data
- * @old_opp:	Old OPP info
- * @new_opp:	New OPP info
- * @regulators:	Array of regulator pointers
- * @regulator_count: Number of regulators
- * @clk:	Pointer to clk
- * @dev:	Pointer to the struct device
+ * struct dev_pm_opp_config - Device OPP configuration values
+ * @clk_names: Clk names, NULL terminated array.
+ * @config_clks: Custom set clk helper.
+ * @prop_name: Name to postfix to properties.
+ * @config_regulators: Custom set regulator helper.
+ * @supported_hw: Array of hierarchy of versions to match.
+ * @supported_hw_count: Number of elements in the array.
+ * @regulator_names: Array of pointers to the names of the regulator, NULL terminated.
+ * @genpd_names: Null terminated array of pointers containing names of genpd to
+ *		 attach.
+ * @virt_devs: Pointer to return the array of virtual devices.
  *
- * This structure contains all information required for setting an OPP.
+ * This structure contains platform specific OPP configurations for the device.
  */
-struct dev_pm_set_opp_data {
-	struct dev_pm_opp_info old_opp;
-	struct dev_pm_opp_info new_opp;
-
-	struct regulator **regulators;
-	unsigned int regulator_count;
-	struct clk *clk;
-	struct device *dev;
+struct dev_pm_opp_config {
+	/* NULL terminated */
+	const char * const *clk_names;
+	config_clks_t config_clks;
+	const char *prop_name;
+	config_regulators_t config_regulators;
+	const unsigned int *supported_hw;
+	unsigned int supported_hw_count;
+	const char * const *regulator_names;
+	const char * const *genpd_names;
+	struct device ***virt_devs;
 };
 
 #if defined(CONFIG_PM_OPP)
 
 struct opp_table *dev_pm_opp_get_opp_table(struct device *dev);
-struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index);
 void dev_pm_opp_put_opp_table(struct opp_table *opp_table);
 
 unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
 
+int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies);
+
+unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp);
+
 unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
 
 unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
 
+unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
+					    unsigned int index);
+
 bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
 
 int dev_pm_opp_get_opp_count(struct device *dev);
@@ -97,16 +121,23 @@ unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev);
 struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
 					      unsigned long freq,
 					      bool available);
-struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
-					       unsigned int level);
-
 struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
 					      unsigned long *freq);
-struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
-						     unsigned long u_volt);
+
+struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
+					       unsigned int level);
+struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+					      unsigned int *level);
 
 struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
 					     unsigned long *freq);
+
+struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev,
+					   unsigned int *bw, int index);
+
+struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev,
+					   unsigned int *bw, int index);
+
 void dev_pm_opp_put(struct dev_pm_opp *opp);
 
 int dev_pm_opp_add(struct device *dev, unsigned long freq,
@@ -125,33 +156,31 @@ int dev_pm_opp_disable(struct device *dev, unsigned long freq);
 int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb);
 int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb);
 
-struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count);
-void dev_pm_opp_put_supported_hw(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name);
-void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
-void dev_pm_opp_put_regulators(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name);
-void dev_pm_opp_put_clkname(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
-void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
-void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
+int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
+int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
+void dev_pm_opp_clear_config(int token);
+int dev_pm_opp_config_clks_simple(struct device *dev,
+		struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,
+		bool scaling_down);
+
+struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
 int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
 int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
+int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp);
 int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
 int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
 void dev_pm_opp_remove_table(struct device *dev);
 void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
+int dev_pm_opp_sync_regulators(struct device *dev);
 #else
 static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {}
@@ -161,6 +190,16 @@ static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)
 	return 0;
 }
 
+static inline int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp)
+{
+	return 0;
+}
+
 static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
 {
 	return 0;
@@ -171,6 +210,13 @@ static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
 	return 0;
 }
 
+static inline
+unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
+					    unsigned int index)
+{
+	return 0;
+}
+
 static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
 {
 	return false;
@@ -201,34 +247,46 @@ static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
 	return 0;
 }
 
+static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
+					unsigned int level)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+					unsigned int *level)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
 static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
 					unsigned long freq, bool available)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
-static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
-					unsigned int level)
+static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
+					unsigned long *freq)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
-static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
+static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
 					unsigned long *freq)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
-static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
-					unsigned long u_volt)
+static inline struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev,
+					unsigned int *bw, int index)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
-static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
-					unsigned long *freq)
+static inline struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev,
+					unsigned int *bw, int index)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
@@ -236,7 +294,7 @@ static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
 static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
 					unsigned long u_volt)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
@@ -267,72 +325,57 @@ static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq)
 
 static inline int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb)
 {
-	return -ENOTSUPP;
-}
-
-static inline struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev,
-							    const u32 *versions,
-							    unsigned int count)
-{
-	return ERR_PTR(-ENOTSUPP);
+	return -EOPNOTSUPP;
 }
 
-static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {}
-
-static inline struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
-			int (*set_opp)(struct dev_pm_set_opp_data *data))
+static inline int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return -EOPNOTSUPP;
 }
 
-static inline void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table) {}
-
-static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
+static inline int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return -EOPNOTSUPP;
 }
 
-static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {}
+static inline void dev_pm_opp_clear_config(int token) {}
 
-static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count)
+static inline int dev_pm_opp_config_clks_simple(struct device *dev,
+		struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,
+		bool scaling_down)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return -EOPNOTSUPP;
 }
 
-static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {}
-
-static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name)
+static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
+				struct opp_table *dst_table, struct dev_pm_opp *src_opp)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
-static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {}
-
-static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs)
+static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return -EOPNOTSUPP;
 }
 
-static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {}
-
-static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate)
+static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
-static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
+static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
@@ -348,37 +391,59 @@ static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask
 {
 }
 
+static inline int dev_pm_opp_sync_regulators(struct device *dev)
+{
+	return -EOPNOTSUPP;
+}
+
 #endif		/* CONFIG_PM_OPP */
 
 #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
 int dev_pm_opp_of_add_table(struct device *dev);
 int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);
+int devm_pm_opp_of_add_table_indexed(struct device *dev, int index);
 void dev_pm_opp_of_remove_table(struct device *dev);
+int devm_pm_opp_of_add_table(struct device *dev);
 int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
 void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
 int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
 struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev);
 struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
 int of_get_required_opp_performance_state(struct device_node *np, int index);
-void dev_pm_opp_of_register_em(struct cpumask *cpus);
+int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table);
+int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus);
+static inline void dev_pm_opp_of_unregister_em(struct device *dev)
+{
+	em_dev_unregister_perf_domain(dev);
+}
 #else
 static inline int dev_pm_opp_of_add_table(struct device *dev)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
+}
+
+static inline int devm_pm_opp_of_add_table_indexed(struct device *dev, int index)
+{
+	return -EOPNOTSUPP;
 }
 
 static inline void dev_pm_opp_of_remove_table(struct device *dev)
 {
 }
 
+static inline int devm_pm_opp_of_add_table(struct device *dev)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask)
@@ -387,7 +452,7 @@ static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpum
 
 static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
@@ -400,14 +465,170 @@ static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)
 	return NULL;
 }
 
-static inline void dev_pm_opp_of_register_em(struct cpumask *cpus)
+static inline int dev_pm_opp_of_register_em(struct device *dev,
+					    struct cpumask *cpus)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void dev_pm_opp_of_unregister_em(struct device *dev)
 {
 }
 
 static inline int of_get_required_opp_performance_state(struct device_node *np, int index)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
+}
+
+static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table)
+{
+	return -EOPNOTSUPP;
 }
 #endif
 
+/* OPP Configuration helpers */
+
+/* Regulators helpers */
+static inline int dev_pm_opp_set_regulators(struct device *dev,
+					    const char * const names[])
+{
+	struct dev_pm_opp_config config = {
+		.regulator_names = names,
+	};
+
+	return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_regulators(int token)
+{
+	dev_pm_opp_clear_config(token);
+}
+
+static inline int devm_pm_opp_set_regulators(struct device *dev,
+					     const char * const names[])
+{
+	struct dev_pm_opp_config config = {
+		.regulator_names = names,
+	};
+
+	return devm_pm_opp_set_config(dev, &config);
+}
+
+/* Supported-hw helpers */
+static inline int dev_pm_opp_set_supported_hw(struct device *dev,
+					      const u32 *versions,
+					      unsigned int count)
+{
+	struct dev_pm_opp_config config = {
+		.supported_hw = versions,
+		.supported_hw_count = count,
+	};
+
+	return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_supported_hw(int token)
+{
+	dev_pm_opp_clear_config(token);
+}
+
+static inline int devm_pm_opp_set_supported_hw(struct device *dev,
+					       const u32 *versions,
+					       unsigned int count)
+{
+	struct dev_pm_opp_config config = {
+		.supported_hw = versions,
+		.supported_hw_count = count,
+	};
+
+	return devm_pm_opp_set_config(dev, &config);
+}
+
+/* clkname helpers */
+static inline int dev_pm_opp_set_clkname(struct device *dev, const char *name)
+{
+	const char *names[] = { name, NULL };
+	struct dev_pm_opp_config config = {
+		.clk_names = names,
+	};
+
+	return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_clkname(int token)
+{
+	dev_pm_opp_clear_config(token);
+}
+
+static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name)
+{
+	const char *names[] = { name, NULL };
+	struct dev_pm_opp_config config = {
+		.clk_names = names,
+	};
+
+	return devm_pm_opp_set_config(dev, &config);
+}
+
+/* config-regulators helpers */
+static inline int dev_pm_opp_set_config_regulators(struct device *dev,
+						   config_regulators_t helper)
+{
+	struct dev_pm_opp_config config = {
+		.config_regulators = helper,
+	};
+
+	return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_config_regulators(int token)
+{
+	dev_pm_opp_clear_config(token);
+}
+
+/* genpd helpers */
+static inline int dev_pm_opp_attach_genpd(struct device *dev,
+					  const char * const *names,
+					  struct device ***virt_devs)
+{
+	struct dev_pm_opp_config config = {
+		.genpd_names = names,
+		.virt_devs = virt_devs,
+	};
+
+	return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_detach_genpd(int token)
+{
+	dev_pm_opp_clear_config(token);
+}
+
+static inline int devm_pm_opp_attach_genpd(struct device *dev,
+					   const char * const *names,
+					   struct device ***virt_devs)
+{
+	struct dev_pm_opp_config config = {
+		.genpd_names = names,
+		.virt_devs = virt_devs,
+	};
+
+	return devm_pm_opp_set_config(dev, &config);
+}
+
+/* prop-name helpers */
+static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name)
+{
+	struct dev_pm_opp_config config = {
+		.prop_name = name,
+	};
+
+	return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_prop_name(int token)
+{
+	dev_pm_opp_clear_config(token);
+}
+
 #endif		/* __LINUX_OPP_H__ */
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 19eafca5680e..4a69d4af3ff8 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -1,22 +1,20 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_PM_QOS_H
-#define _LINUX_PM_QOS_H
-/* interface for the pm_qos_power infrastructure of the linux kernel.
+/*
+ * Definitions related to Power Management Quality of Service (PM QoS).
  *
- * Mark Gross <mgross@linux.intel.com>
+ * Copyright (C) 2020 Intel Corporation
+ *
+ * Authors:
+ *	Mark Gross <mgross@linux.intel.com>
+ *	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
  */
+
+#ifndef _LINUX_PM_QOS_H
+#define _LINUX_PM_QOS_H
+
 #include <linux/plist.h>
 #include <linux/notifier.h>
 #include <linux/device.h>
-#include <linux/workqueue.h>
-
-enum {
-	PM_QOS_RESERVED = 0,
-	PM_QOS_CPU_DMA_LATENCY,
-
-	/* insert new class ID */
-	PM_QOS_NUM_CLASSES,
-};
 
 enum pm_qos_flags_status {
 	PM_QOS_FLAGS_UNDEFINED = -1,
@@ -29,7 +27,7 @@ enum pm_qos_flags_status {
 #define PM_QOS_LATENCY_ANY	S32_MAX
 #define PM_QOS_LATENCY_ANY_NS	((s64)PM_QOS_LATENCY_ANY * NSEC_PER_USEC)
 
-#define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE	(2000 * USEC_PER_SEC)
+#define PM_QOS_CPU_LATENCY_DEFAULT_VALUE	(2000 * USEC_PER_SEC)
 #define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE	PM_QOS_LATENCY_ANY
 #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT	PM_QOS_LATENCY_ANY
 #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS	PM_QOS_LATENCY_ANY_NS
@@ -40,22 +38,10 @@ enum pm_qos_flags_status {
 
 #define PM_QOS_FLAG_NO_POWER_OFF	(1 << 0)
 
-struct pm_qos_request {
-	struct plist_node node;
-	int pm_qos_class;
-	struct delayed_work work; /* for pm_qos_update_request_timeout */
-};
-
-struct pm_qos_flags_request {
-	struct list_head node;
-	s32 flags;	/* Do not change to 64 bit */
-};
-
 enum pm_qos_type {
 	PM_QOS_UNITIALIZED,
 	PM_QOS_MAX,		/* return the largest value */
 	PM_QOS_MIN,		/* return the smallest value */
-	PM_QOS_SUM		/* return the sum */
 };
 
 /*
@@ -72,6 +58,16 @@ struct pm_qos_constraints {
 	struct blocking_notifier_head *notifiers;
 };
 
+struct pm_qos_request {
+	struct plist_node node;
+	struct pm_qos_constraints *qos;
+};
+
+struct pm_qos_flags_request {
+	struct list_head node;
+	s32 flags;	/* Do not change to 64 bit */
+};
+
 struct pm_qos_flags {
 	struct list_head list;
 	s32 effective_flags;	/* Do not change to 64 bit */
@@ -140,24 +136,31 @@ static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req)
 	return req->dev != NULL;
 }
 
+s32 pm_qos_read_value(struct pm_qos_constraints *c);
 int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node,
 			 enum pm_qos_req_action action, int value);
 bool pm_qos_update_flags(struct pm_qos_flags *pqf,
 			 struct pm_qos_flags_request *req,
 			 enum pm_qos_req_action action, s32 val);
-void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class,
-			s32 value);
-void pm_qos_update_request(struct pm_qos_request *req,
-			   s32 new_value);
-void pm_qos_update_request_timeout(struct pm_qos_request *req,
-				   s32 new_value, unsigned long timeout_us);
-void pm_qos_remove_request(struct pm_qos_request *req);
-
-int pm_qos_request(int pm_qos_class);
-int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier);
-int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier);
-int pm_qos_request_active(struct pm_qos_request *req);
-s32 pm_qos_read_value(struct pm_qos_constraints *c);
+
+#ifdef CONFIG_CPU_IDLE
+s32 cpu_latency_qos_limit(void);
+bool cpu_latency_qos_request_active(struct pm_qos_request *req);
+void cpu_latency_qos_add_request(struct pm_qos_request *req, s32 value);
+void cpu_latency_qos_update_request(struct pm_qos_request *req, s32 new_value);
+void cpu_latency_qos_remove_request(struct pm_qos_request *req);
+#else
+static inline s32 cpu_latency_qos_limit(void) { return INT_MAX; }
+static inline bool cpu_latency_qos_request_active(struct pm_qos_request *req)
+{
+	return false;
+}
+static inline void cpu_latency_qos_add_request(struct pm_qos_request *req,
+					       s32 value) {}
+static inline void cpu_latency_qos_update_request(struct pm_qos_request *req,
+						  s32 new_value) {}
+static inline void cpu_latency_qos_remove_request(struct pm_qos_request *req) {}
+#endif
 
 #ifdef CONFIG_PM
 enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, s32 mask);
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 22af69d237a6..9a8151a2bdea 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -22,6 +22,40 @@
 					    usage_count */
 #define RPM_AUTO		0x08	/* Use autosuspend_delay */
 
+/*
+ * Use this for defining a set of PM operations to be used in all situations
+ * (system suspend, hibernation or runtime PM).
+ *
+ * Note that the behaviour differs from the deprecated UNIVERSAL_DEV_PM_OPS()
+ * macro, which uses the provided callbacks for both runtime PM and system
+ * sleep, while DEFINE_RUNTIME_DEV_PM_OPS() uses pm_runtime_force_suspend()
+ * and pm_runtime_force_resume() for its system sleep callbacks.
+ *
+ * If the underlying dev_pm_ops struct symbol has to be exported, use
+ * EXPORT_RUNTIME_DEV_PM_OPS() or EXPORT_GPL_RUNTIME_DEV_PM_OPS() instead.
+ */
+#define DEFINE_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
+	_DEFINE_DEV_PM_OPS(name, pm_runtime_force_suspend, \
+			   pm_runtime_force_resume, suspend_fn, \
+			   resume_fn, idle_fn)
+
+#define EXPORT_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
+	EXPORT_DEV_PM_OPS(name) = { \
+		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	}
+#define EXPORT_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
+	EXPORT_GPL_DEV_PM_OPS(name) = { \
+		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	}
+#define EXPORT_NS_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn, ns) \
+	EXPORT_NS_DEV_PM_OPS(name, ns) = { \
+		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	}
+#define EXPORT_NS_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn, ns) \
+	EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \
+		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	}
+
 #ifdef CONFIG_PM
 extern struct workqueue_struct *pm_wq;
 
@@ -38,7 +72,7 @@ extern int pm_runtime_force_resume(struct device *dev);
 extern int __pm_runtime_idle(struct device *dev, int rpmflags);
 extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
 extern int __pm_runtime_resume(struct device *dev, int rpmflags);
-extern int pm_runtime_get_if_in_use(struct device *dev);
+extern int pm_runtime_get_if_active(struct device *dev, bool ign_usage_count);
 extern int pm_schedule_suspend(struct device *dev, unsigned int delay);
 extern int __pm_runtime_set_status(struct device *dev, unsigned int status);
 extern int pm_runtime_barrier(struct device *dev);
@@ -54,59 +88,159 @@ extern u64 pm_runtime_autosuspend_expiration(struct device *dev);
 extern void pm_runtime_update_max_time_suspended(struct device *dev,
 						 s64 delta_ns);
 extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable);
-extern void pm_runtime_clean_up_links(struct device *dev);
 extern void pm_runtime_get_suppliers(struct device *dev);
 extern void pm_runtime_put_suppliers(struct device *dev);
 extern void pm_runtime_new_link(struct device *dev);
-extern void pm_runtime_drop_link(struct device *dev);
+extern void pm_runtime_drop_link(struct device_link *link);
+extern void pm_runtime_release_supplier(struct device_link *link);
+
+extern int devm_pm_runtime_enable(struct device *dev);
+
+/**
+ * pm_runtime_get_if_in_use - Conditionally bump up runtime PM usage counter.
+ * @dev: Target device.
+ *
+ * Increment the runtime PM usage counter of @dev if its runtime PM status is
+ * %RPM_ACTIVE and its runtime PM usage counter is greater than 0.
+ */
+static inline int pm_runtime_get_if_in_use(struct device *dev)
+{
+	return pm_runtime_get_if_active(dev, false);
+}
 
+/**
+ * pm_suspend_ignore_children - Set runtime PM behavior regarding children.
+ * @dev: Target device.
+ * @enable: Whether or not to ignore possible dependencies on children.
+ *
+ * The dependencies of @dev on its children will not be taken into account by
+ * the runtime PM framework going forward if @enable is %true, or they will
+ * be taken into account otherwise.
+ */
 static inline void pm_suspend_ignore_children(struct device *dev, bool enable)
 {
 	dev->power.ignore_children = enable;
 }
 
+/**
+ * pm_runtime_get_noresume - Bump up runtime PM usage counter of a device.
+ * @dev: Target device.
+ */
 static inline void pm_runtime_get_noresume(struct device *dev)
 {
 	atomic_inc(&dev->power.usage_count);
 }
 
+/**
+ * pm_runtime_put_noidle - Drop runtime PM usage counter of a device.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev unless it is 0 already.
+ */
 static inline void pm_runtime_put_noidle(struct device *dev)
 {
 	atomic_add_unless(&dev->power.usage_count, -1, 0);
 }
 
+/**
+ * pm_runtime_suspended - Check whether or not a device is runtime-suspended.
+ * @dev: Target device.
+ *
+ * Return %true if runtime PM is enabled for @dev and its runtime PM status is
+ * %RPM_SUSPENDED, or %false otherwise.
+ *
+ * Note that the return value of this function can only be trusted if it is
+ * called under the runtime PM lock of @dev or under conditions in which
+ * runtime PM cannot be either disabled or enabled for @dev and its runtime PM
+ * status cannot change.
+ */
 static inline bool pm_runtime_suspended(struct device *dev)
 {
 	return dev->power.runtime_status == RPM_SUSPENDED
 		&& !dev->power.disable_depth;
 }
 
+/**
+ * pm_runtime_active - Check whether or not a device is runtime-active.
+ * @dev: Target device.
+ *
+ * Return %true if runtime PM is disabled for @dev or its runtime PM status is
+ * %RPM_ACTIVE, or %false otherwise.
+ *
+ * Note that the return value of this function can only be trusted if it is
+ * called under the runtime PM lock of @dev or under conditions in which
+ * runtime PM cannot be either disabled or enabled for @dev and its runtime PM
+ * status cannot change.
+ */
 static inline bool pm_runtime_active(struct device *dev)
 {
 	return dev->power.runtime_status == RPM_ACTIVE
 		|| dev->power.disable_depth;
 }
 
+/**
+ * pm_runtime_status_suspended - Check if runtime PM status is "suspended".
+ * @dev: Target device.
+ *
+ * Return %true if the runtime PM status of @dev is %RPM_SUSPENDED, or %false
+ * otherwise, regardless of whether or not runtime PM has been enabled for @dev.
+ *
+ * Note that the return value of this function can only be trusted if it is
+ * called under the runtime PM lock of @dev or under conditions in which the
+ * runtime PM status of @dev cannot change.
+ */
 static inline bool pm_runtime_status_suspended(struct device *dev)
 {
 	return dev->power.runtime_status == RPM_SUSPENDED;
 }
 
+/**
+ * pm_runtime_enabled - Check if runtime PM is enabled.
+ * @dev: Target device.
+ *
+ * Return %true if runtime PM is enabled for @dev or %false otherwise.
+ *
+ * Note that the return value of this function can only be trusted if it is
+ * called under the runtime PM lock of @dev or under conditions in which
+ * runtime PM cannot be either disabled or enabled for @dev.
+ */
 static inline bool pm_runtime_enabled(struct device *dev)
 {
 	return !dev->power.disable_depth;
 }
 
-static inline bool pm_runtime_callbacks_present(struct device *dev)
+/**
+ * pm_runtime_has_no_callbacks - Check if runtime PM callbacks may be present.
+ * @dev: Target device.
+ *
+ * Return %true if @dev is a special device without runtime PM callbacks or
+ * %false otherwise.
+ */
+static inline bool pm_runtime_has_no_callbacks(struct device *dev)
 {
-	return !dev->power.no_callbacks;
+	return dev->power.no_callbacks;
 }
 
+/**
+ * pm_runtime_mark_last_busy - Update the last access time of a device.
+ * @dev: Target device.
+ *
+ * Update the last access time of @dev used by the runtime PM autosuspend
+ * mechanism to the current time as returned by ktime_get_mono_fast_ns().
+ */
 static inline void pm_runtime_mark_last_busy(struct device *dev)
 {
 	WRITE_ONCE(dev->power.last_busy, ktime_get_mono_fast_ns());
 }
 
+/**
+ * pm_runtime_is_irq_safe - Check if runtime PM can work in interrupt context.
+ * @dev: Target device.
+ *
+ * Return %true if @dev has been marked as an "IRQ-safe" device (with respect
+ * to runtime PM), in which case its runtime PM callabcks can be expected to
+ * work correctly when invoked from interrupt handlers.
+ */
 static inline bool pm_runtime_is_irq_safe(struct device *dev)
 {
 	return dev->power.irq_safe;
@@ -143,6 +277,11 @@ static inline int pm_runtime_get_if_in_use(struct device *dev)
 {
 	return -EINVAL;
 }
+static inline int pm_runtime_get_if_active(struct device *dev,
+					   bool ign_usage_count)
+{
+	return -EINVAL;
+}
 static inline int __pm_runtime_set_status(struct device *dev,
 					    unsigned int status) { return 0; }
 static inline int pm_runtime_barrier(struct device *dev) { return 0; }
@@ -151,6 +290,8 @@ static inline void __pm_runtime_disable(struct device *dev, bool c) {}
 static inline void pm_runtime_allow(struct device *dev) {}
 static inline void pm_runtime_forbid(struct device *dev) {}
 
+static inline int devm_pm_runtime_enable(struct device *dev) { return 0; }
+
 static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {}
 static inline void pm_runtime_get_noresume(struct device *dev) {}
 static inline void pm_runtime_put_noidle(struct device *dev) {}
@@ -163,7 +304,7 @@ static inline void pm_runtime_no_callbacks(struct device *dev) {}
 static inline void pm_runtime_irq_safe(struct device *dev) {}
 static inline bool pm_runtime_is_irq_safe(struct device *dev) { return false; }
 
-static inline bool pm_runtime_callbacks_present(struct device *dev) { return false; }
+static inline bool pm_runtime_has_no_callbacks(struct device *dev) { return false; }
 static inline void pm_runtime_mark_last_busy(struct device *dev) {}
 static inline void __pm_runtime_use_autosuspend(struct device *dev,
 						bool use) {}
@@ -173,105 +314,286 @@ static inline u64 pm_runtime_autosuspend_expiration(
 				struct device *dev) { return 0; }
 static inline void pm_runtime_set_memalloc_noio(struct device *dev,
 						bool enable){}
-static inline void pm_runtime_clean_up_links(struct device *dev) {}
 static inline void pm_runtime_get_suppliers(struct device *dev) {}
 static inline void pm_runtime_put_suppliers(struct device *dev) {}
 static inline void pm_runtime_new_link(struct device *dev) {}
-static inline void pm_runtime_drop_link(struct device *dev) {}
+static inline void pm_runtime_drop_link(struct device_link *link) {}
+static inline void pm_runtime_release_supplier(struct device_link *link) {}
 
 #endif /* !CONFIG_PM */
 
+/**
+ * pm_runtime_idle - Conditionally set up autosuspend of a device or suspend it.
+ * @dev: Target device.
+ *
+ * Invoke the "idle check" callback of @dev and, depending on its return value,
+ * set up autosuspend of @dev or suspend it (depending on whether or not
+ * autosuspend has been enabled for it).
+ */
 static inline int pm_runtime_idle(struct device *dev)
 {
 	return __pm_runtime_idle(dev, 0);
 }
 
+/**
+ * pm_runtime_suspend - Suspend a device synchronously.
+ * @dev: Target device.
+ */
 static inline int pm_runtime_suspend(struct device *dev)
 {
 	return __pm_runtime_suspend(dev, 0);
 }
 
+/**
+ * pm_runtime_autosuspend - Set up autosuspend of a device or suspend it.
+ * @dev: Target device.
+ *
+ * Set up autosuspend of @dev or suspend it (depending on whether or not
+ * autosuspend is enabled for it) without engaging its "idle check" callback.
+ */
 static inline int pm_runtime_autosuspend(struct device *dev)
 {
 	return __pm_runtime_suspend(dev, RPM_AUTO);
 }
 
+/**
+ * pm_runtime_resume - Resume a device synchronously.
+ * @dev: Target device.
+ */
 static inline int pm_runtime_resume(struct device *dev)
 {
 	return __pm_runtime_resume(dev, 0);
 }
 
+/**
+ * pm_request_idle - Queue up "idle check" execution for a device.
+ * @dev: Target device.
+ *
+ * Queue up a work item to run an equivalent of pm_runtime_idle() for @dev
+ * asynchronously.
+ */
 static inline int pm_request_idle(struct device *dev)
 {
 	return __pm_runtime_idle(dev, RPM_ASYNC);
 }
 
+/**
+ * pm_request_resume - Queue up runtime-resume of a device.
+ * @dev: Target device.
+ */
 static inline int pm_request_resume(struct device *dev)
 {
 	return __pm_runtime_resume(dev, RPM_ASYNC);
 }
 
+/**
+ * pm_request_autosuspend - Queue up autosuspend of a device.
+ * @dev: Target device.
+ *
+ * Queue up a work item to run an equivalent pm_runtime_autosuspend() for @dev
+ * asynchronously.
+ */
 static inline int pm_request_autosuspend(struct device *dev)
 {
 	return __pm_runtime_suspend(dev, RPM_ASYNC | RPM_AUTO);
 }
 
+/**
+ * pm_runtime_get - Bump up usage counter and queue up resume of a device.
+ * @dev: Target device.
+ *
+ * Bump up the runtime PM usage counter of @dev and queue up a work item to
+ * carry out runtime-resume of it.
+ */
 static inline int pm_runtime_get(struct device *dev)
 {
 	return __pm_runtime_resume(dev, RPM_GET_PUT | RPM_ASYNC);
 }
 
+/**
+ * pm_runtime_get_sync - Bump up usage counter of a device and resume it.
+ * @dev: Target device.
+ *
+ * Bump up the runtime PM usage counter of @dev and carry out runtime-resume of
+ * it synchronously.
+ *
+ * The possible return values of this function are the same as for
+ * pm_runtime_resume() and the runtime PM usage counter of @dev remains
+ * incremented in all cases, even if it returns an error code.
+ * Consider using pm_runtime_resume_and_get() instead of it, especially
+ * if its return value is checked by the caller, as this is likely to result
+ * in cleaner code.
+ */
 static inline int pm_runtime_get_sync(struct device *dev)
 {
 	return __pm_runtime_resume(dev, RPM_GET_PUT);
 }
 
+/**
+ * pm_runtime_resume_and_get - Bump up usage counter of a device and resume it.
+ * @dev: Target device.
+ *
+ * Resume @dev synchronously and if that is successful, increment its runtime
+ * PM usage counter. Return 0 if the runtime PM usage counter of @dev has been
+ * incremented or a negative error code otherwise.
+ */
+static inline int pm_runtime_resume_and_get(struct device *dev)
+{
+	int ret;
+
+	ret = __pm_runtime_resume(dev, RPM_GET_PUT);
+	if (ret < 0) {
+		pm_runtime_put_noidle(dev);
+		return ret;
+	}
+
+	return 0;
+}
+
+/**
+ * pm_runtime_put - Drop device usage counter and queue up "idle check" if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, queue up a work item for @dev like in pm_request_idle().
+ */
 static inline int pm_runtime_put(struct device *dev)
 {
 	return __pm_runtime_idle(dev, RPM_GET_PUT | RPM_ASYNC);
 }
 
+/**
+ * pm_runtime_put_autosuspend - Drop device usage counter and queue autosuspend if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, queue up a work item for @dev like in pm_request_autosuspend().
+ */
 static inline int pm_runtime_put_autosuspend(struct device *dev)
 {
 	return __pm_runtime_suspend(dev,
 	    RPM_GET_PUT | RPM_ASYNC | RPM_AUTO);
 }
 
+/**
+ * pm_runtime_put_sync - Drop device usage counter and run "idle check" if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, invoke the "idle check" callback of @dev and, depending on its
+ * return value, set up autosuspend of @dev or suspend it (depending on whether
+ * or not autosuspend has been enabled for it).
+ *
+ * The possible return values of this function are the same as for
+ * pm_runtime_idle() and the runtime PM usage counter of @dev remains
+ * decremented in all cases, even if it returns an error code.
+ */
 static inline int pm_runtime_put_sync(struct device *dev)
 {
 	return __pm_runtime_idle(dev, RPM_GET_PUT);
 }
 
+/**
+ * pm_runtime_put_sync_suspend - Drop device usage counter and suspend if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, carry out runtime-suspend of @dev synchronously.
+ *
+ * The possible return values of this function are the same as for
+ * pm_runtime_suspend() and the runtime PM usage counter of @dev remains
+ * decremented in all cases, even if it returns an error code.
+ */
 static inline int pm_runtime_put_sync_suspend(struct device *dev)
 {
 	return __pm_runtime_suspend(dev, RPM_GET_PUT);
 }
 
+/**
+ * pm_runtime_put_sync_autosuspend - Drop device usage counter and autosuspend if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, set up autosuspend of @dev or suspend it synchronously (depending
+ * on whether or not autosuspend has been enabled for it).
+ *
+ * The possible return values of this function are the same as for
+ * pm_runtime_autosuspend() and the runtime PM usage counter of @dev remains
+ * decremented in all cases, even if it returns an error code.
+ */
 static inline int pm_runtime_put_sync_autosuspend(struct device *dev)
 {
 	return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO);
 }
 
+/**
+ * pm_runtime_set_active - Set runtime PM status to "active".
+ * @dev: Target device.
+ *
+ * Set the runtime PM status of @dev to %RPM_ACTIVE and ensure that dependencies
+ * of it will be taken into account.
+ *
+ * It is not valid to call this function for devices with runtime PM enabled.
+ */
 static inline int pm_runtime_set_active(struct device *dev)
 {
 	return __pm_runtime_set_status(dev, RPM_ACTIVE);
 }
 
+/**
+ * pm_runtime_set_suspended - Set runtime PM status to "suspended".
+ * @dev: Target device.
+ *
+ * Set the runtime PM status of @dev to %RPM_SUSPENDED and ensure that
+ * dependencies of it will be taken into account.
+ *
+ * It is not valid to call this function for devices with runtime PM enabled.
+ */
 static inline int pm_runtime_set_suspended(struct device *dev)
 {
 	return __pm_runtime_set_status(dev, RPM_SUSPENDED);
 }
 
+/**
+ * pm_runtime_disable - Disable runtime PM for a device.
+ * @dev: Target device.
+ *
+ * Prevent the runtime PM framework from working with @dev (by incrementing its
+ * "blocking" counter).
+ *
+ * For each invocation of this function for @dev there must be a matching
+ * pm_runtime_enable() call in order for runtime PM to be enabled for it.
+ */
 static inline void pm_runtime_disable(struct device *dev)
 {
 	__pm_runtime_disable(dev, true);
 }
 
+/**
+ * pm_runtime_use_autosuspend - Allow autosuspend to be used for a device.
+ * @dev: Target device.
+ *
+ * Allow the runtime PM autosuspend mechanism to be used for @dev whenever
+ * requested (or "autosuspend" will be handled as direct runtime-suspend for
+ * it).
+ *
+ * NOTE: It's important to undo this with pm_runtime_dont_use_autosuspend()
+ * at driver exit time unless your driver initially enabled pm_runtime
+ * with devm_pm_runtime_enable() (which handles it for you).
+ */
 static inline void pm_runtime_use_autosuspend(struct device *dev)
 {
 	__pm_runtime_use_autosuspend(dev, true);
 }
 
+/**
+ * pm_runtime_dont_use_autosuspend - Prevent autosuspend from being used.
+ * @dev: Target device.
+ *
+ * Prevent the runtime PM autosuspend mechanism from being used for @dev which
+ * means that "autosuspend" will be handled as direct runtime-suspend for it
+ * going forward.
+ */
 static inline void pm_runtime_dont_use_autosuspend(struct device *dev)
 {
 	__pm_runtime_use_autosuspend(dev, false);
diff --git a/include/linux/pm_wakeirq.h b/include/linux/pm_wakeirq.h
index cd5b62db9084..dd42d16945d0 100644
--- a/include/linux/pm_wakeirq.h
+++ b/include/linux/pm_wakeirq.h
@@ -1,15 +1,5 @@
-/*
- * pm_wakeirq.h - Device wakeirq helper functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* pm_wakeirq.h - Device wakeirq helper functions */
 
 #ifndef _LINUX_PM_WAKEIRQ_H
 #define _LINUX_PM_WAKEIRQ_H
@@ -17,8 +7,8 @@
 #ifdef CONFIG_PM
 
 extern int dev_pm_set_wake_irq(struct device *dev, int irq);
-extern int dev_pm_set_dedicated_wake_irq(struct device *dev,
-					 int irq);
+extern int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq);
+extern int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq);
 extern void dev_pm_clear_wake_irq(struct device *dev);
 extern void dev_pm_enable_wake_irq(struct device *dev);
 extern void dev_pm_disable_wake_irq(struct device *dev);
@@ -35,6 +25,11 @@ static inline int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
 	return 0;
 }
 
+static inline int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq)
+{
+	return 0;
+}
+
 static inline void dev_pm_clear_wake_irq(struct device *dev)
 {
 }
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index aa3da6611533..77f4849e3418 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -84,6 +84,11 @@ static inline bool device_may_wakeup(struct device *dev)
 	return dev->power.can_wakeup && !!dev->power.wakeup;
 }
 
+static inline bool device_wakeup_path(struct device *dev)
+{
+	return dev->power.wakeup_path;
+}
+
 static inline void device_set_wakeup_path(struct device *dev)
 {
 	dev->power.wakeup_path = true;
@@ -104,7 +109,6 @@ extern struct wakeup_source *wakeup_sources_walk_next(struct wakeup_source *ws);
 extern int device_wakeup_enable(struct device *dev);
 extern int device_wakeup_disable(struct device *dev);
 extern void device_set_wakeup_capable(struct device *dev, bool capable);
-extern int device_init_wakeup(struct device *dev, bool val);
 extern int device_set_wakeup_enable(struct device *dev, bool enable);
 extern void __pm_stay_awake(struct wakeup_source *ws);
 extern void pm_stay_awake(struct device *dev);
@@ -162,16 +166,14 @@ static inline int device_set_wakeup_enable(struct device *dev, bool enable)
 	return 0;
 }
 
-static inline int device_init_wakeup(struct device *dev, bool val)
+static inline bool device_may_wakeup(struct device *dev)
 {
-	device_set_wakeup_capable(dev, val);
-	device_set_wakeup_enable(dev, val);
-	return 0;
+	return dev->power.can_wakeup && dev->power.should_wakeup;
 }
 
-static inline bool device_may_wakeup(struct device *dev)
+static inline bool device_wakeup_path(struct device *dev)
 {
-	return dev->power.can_wakeup && dev->power.should_wakeup;
+	return false;
 }
 
 static inline void device_set_wakeup_path(struct device *dev) {}
@@ -207,4 +209,27 @@ static inline void pm_wakeup_hard_event(struct device *dev)
 	return pm_wakeup_dev_event(dev, 0, true);
 }
 
+/**
+ * device_init_wakeup - Device wakeup initialization.
+ * @dev: Device to handle.
+ * @enable: Whether or not to enable @dev as a wakeup device.
+ *
+ * By default, most devices should leave wakeup disabled.  The exceptions are
+ * devices that everyone expects to be wakeup sources: keyboards, power buttons,
+ * possibly network interfaces, etc.  Also, devices that don't generate their
+ * own wakeup requests but merely forward requests from one bus to another
+ * (like PCI bridges) should have wakeup enabled by default.
+ */
+static inline int device_init_wakeup(struct device *dev, bool enable)
+{
+	if (enable) {
+		device_set_wakeup_capable(dev, true);
+		return device_wakeup_enable(dev);
+	} else {
+		device_wakeup_disable(dev);
+		device_set_wakeup_capable(dev, false);
+		return 0;
+	}
+}
+
 #endif /* _LINUX_PM_WAKEUP_H */
diff --git a/include/linux/pmbus.h b/include/linux/pmbus.h
index 1ea5bae708a1..fa9f08164c36 100644
--- a/include/linux/pmbus.h
+++ b/include/linux/pmbus.h
@@ -34,6 +34,45 @@
  */
 #define PMBUS_WRITE_PROTECTED	BIT(1)
 
+/*
+ * PMBUS_NO_CAPABILITY
+ *
+ * Some PMBus chips don't respond with valid data when reading the CAPABILITY
+ * register. For such chips, this flag should be set so that the PMBus core
+ * driver doesn't use CAPABILITY to determine it's behavior.
+ */
+#define PMBUS_NO_CAPABILITY			BIT(2)
+
+/*
+ * PMBUS_READ_STATUS_AFTER_FAILED_CHECK
+ *
+ * Some PMBus chips end up in an undefined state when trying to read an
+ * unsupported register. For such chips, it is necessary to reset the
+ * chip pmbus controller to a known state after a failed register check.
+ * This can be done by reading a known register. By setting this flag the
+ * driver will try to read the STATUS register after each failed
+ * register check. This read may fail, but it will put the chip in a
+ * known state.
+ */
+#define PMBUS_READ_STATUS_AFTER_FAILED_CHECK	BIT(3)
+
+/*
+ * PMBUS_NO_WRITE_PROTECT
+ *
+ * Some PMBus chips respond with invalid data when reading the WRITE_PROTECT
+ * register. For such chips, this flag should be set so that the PMBus core
+ * driver doesn't use the WRITE_PROTECT command to determine its behavior.
+ */
+#define PMBUS_NO_WRITE_PROTECT			BIT(4)
+
+/*
+ * PMBUS_USE_COEFFICIENTS_CMD
+ *
+ * When this flag is set the PMBus core driver will use the COEFFICIENTS
+ * register to initialize the coefficients for the direct mode format.
+ */
+#define PMBUS_USE_COEFFICIENTS_CMD		BIT(5)
+
 struct pmbus_platform_data {
 	u32 flags;		/* Device specific flags */
 
diff --git a/include/linux/pmu.h b/include/linux/pmu.h
index 52453a24a24f..c677442d007c 100644
--- a/include/linux/pmu.h
+++ b/include/linux/pmu.h
@@ -13,7 +13,7 @@
 #include <uapi/linux/pmu.h>
 
 
-extern int find_via_pmu(void);
+extern int __init find_via_pmu(void);
 
 extern int pmu_request(struct adb_request *req,
 		void (*done)(struct adb_request *), int nbytes, ...);
diff --git a/include/linux/pnfs_osd_xdr.h b/include/linux/pnfs_osd_xdr.h
deleted file mode 100644
index 17d7d0d20eca..000000000000
--- a/include/linux/pnfs_osd_xdr.h
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- *  pNFS-osd on-the-wire data structures
- *
- *  Copyright (C) 2007 Panasas Inc. [year of first publication]
- *  All rights reserved.
- *
- *  Benny Halevy <bhalevy@panasas.com>
- *  Boaz Harrosh <ooo@electrozaur.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  See the file COPYING included with this distribution for more details.
- *
- *  Redistribution and use in source and binary forms, with or without
- *  modification, are permitted provided that the following conditions
- *  are met:
- *
- *  1. Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *  3. Neither the name of the Panasas company nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef __PNFS_OSD_XDR_H__
-#define __PNFS_OSD_XDR_H__
-
-#include <linux/nfs_fs.h>
-
-/*
- * draft-ietf-nfsv4-minorversion-22
- * draft-ietf-nfsv4-pnfs-obj-12
- */
-
-/* Layout Structure */
-
-enum pnfs_osd_raid_algorithm4 {
-	PNFS_OSD_RAID_0		= 1,
-	PNFS_OSD_RAID_4		= 2,
-	PNFS_OSD_RAID_5		= 3,
-	PNFS_OSD_RAID_PQ	= 4     /* Reed-Solomon P+Q */
-};
-
-/*   struct pnfs_osd_data_map4 {
- *       uint32_t                    odm_num_comps;
- *       length4                     odm_stripe_unit;
- *       uint32_t                    odm_group_width;
- *       uint32_t                    odm_group_depth;
- *       uint32_t                    odm_mirror_cnt;
- *       pnfs_osd_raid_algorithm4    odm_raid_algorithm;
- *   };
- */
-struct pnfs_osd_data_map {
-	u32	odm_num_comps;
-	u64	odm_stripe_unit;
-	u32	odm_group_width;
-	u32	odm_group_depth;
-	u32	odm_mirror_cnt;
-	u32	odm_raid_algorithm;
-};
-
-/*   struct pnfs_osd_objid4 {
- *       deviceid4       oid_device_id;
- *       uint64_t        oid_partition_id;
- *       uint64_t        oid_object_id;
- *   };
- */
-struct pnfs_osd_objid {
-	struct nfs4_deviceid	oid_device_id;
-	u64			oid_partition_id;
-	u64			oid_object_id;
-};
-
-/* For printout. I use:
- * kprint("dev(%llx:%llx)", _DEVID_LO(pointer), _DEVID_HI(pointer));
- * BE style
- */
-#define _DEVID_LO(oid_device_id) \
-	(unsigned long long)be64_to_cpup((__be64 *)(oid_device_id)->data)
-
-#define _DEVID_HI(oid_device_id) \
-	(unsigned long long)be64_to_cpup(((__be64 *)(oid_device_id)->data) + 1)
-
-enum pnfs_osd_version {
-	PNFS_OSD_MISSING              = 0,
-	PNFS_OSD_VERSION_1            = 1,
-	PNFS_OSD_VERSION_2            = 2
-};
-
-struct pnfs_osd_opaque_cred {
-	u32 cred_len;
-	void *cred;
-};
-
-enum pnfs_osd_cap_key_sec {
-	PNFS_OSD_CAP_KEY_SEC_NONE     = 0,
-	PNFS_OSD_CAP_KEY_SEC_SSV      = 1,
-};
-
-/*   struct pnfs_osd_object_cred4 {
- *       pnfs_osd_objid4         oc_object_id;
- *       pnfs_osd_version4       oc_osd_version;
- *       pnfs_osd_cap_key_sec4   oc_cap_key_sec;
- *       opaque                  oc_capability_key<>;
- *       opaque                  oc_capability<>;
- *   };
- */
-struct pnfs_osd_object_cred {
-	struct pnfs_osd_objid		oc_object_id;
-	u32				oc_osd_version;
-	u32				oc_cap_key_sec;
-	struct pnfs_osd_opaque_cred	oc_cap_key;
-	struct pnfs_osd_opaque_cred	oc_cap;
-};
-
-/*   struct pnfs_osd_layout4 {
- *       pnfs_osd_data_map4      olo_map;
- *       uint32_t                olo_comps_index;
- *       pnfs_osd_object_cred4   olo_components<>;
- *   };
- */
-struct pnfs_osd_layout {
-	struct pnfs_osd_data_map	olo_map;
-	u32				olo_comps_index;
-	u32				olo_num_comps;
-	struct pnfs_osd_object_cred	*olo_comps;
-};
-
-/* Device Address */
-enum pnfs_osd_targetid_type {
-	OBJ_TARGET_ANON = 1,
-	OBJ_TARGET_SCSI_NAME = 2,
-	OBJ_TARGET_SCSI_DEVICE_ID = 3,
-};
-
-/*   union pnfs_osd_targetid4 switch (pnfs_osd_targetid_type4 oti_type) {
- *       case OBJ_TARGET_SCSI_NAME:
- *           string              oti_scsi_name<>;
- *
- *       case OBJ_TARGET_SCSI_DEVICE_ID:
- *           opaque              oti_scsi_device_id<>;
- *
- *       default:
- *           void;
- *   };
- *
- *   union pnfs_osd_targetaddr4 switch (bool ota_available) {
- *       case TRUE:
- *           netaddr4            ota_netaddr;
- *       case FALSE:
- *           void;
- *   };
- *
- *   struct pnfs_osd_deviceaddr4 {
- *       pnfs_osd_targetid4      oda_targetid;
- *       pnfs_osd_targetaddr4    oda_targetaddr;
- *       uint64_t                oda_lun;
- *       opaque                  oda_systemid<>;
- *       pnfs_osd_object_cred4   oda_root_obj_cred;
- *       opaque                  oda_osdname<>;
- *   };
- */
-struct pnfs_osd_targetid {
-	u32				oti_type;
-	struct nfs4_string		oti_scsi_device_id;
-};
-
-/*   struct netaddr4 {
- *       // see struct rpcb in RFC1833
- *       string r_netid<>;    // network id
- *       string r_addr<>;     // universal address
- *   };
- */
-struct pnfs_osd_net_addr {
-	struct nfs4_string	r_netid;
-	struct nfs4_string	r_addr;
-};
-
-struct pnfs_osd_targetaddr {
-	u32				ota_available;
-	struct pnfs_osd_net_addr	ota_netaddr;
-};
-
-struct pnfs_osd_deviceaddr {
-	struct pnfs_osd_targetid	oda_targetid;
-	struct pnfs_osd_targetaddr	oda_targetaddr;
-	u8				oda_lun[8];
-	struct nfs4_string		oda_systemid;
-	struct pnfs_osd_object_cred	oda_root_obj_cred;
-	struct nfs4_string		oda_osdname;
-};
-
-/* LAYOUTCOMMIT: layoutupdate */
-
-/*   union pnfs_osd_deltaspaceused4 switch (bool dsu_valid) {
- *       case TRUE:
- *           int64_t     dsu_delta;
- *       case FALSE:
- *           void;
- *   };
- *
- *   struct pnfs_osd_layoutupdate4 {
- *       pnfs_osd_deltaspaceused4    olu_delta_space_used;
- *       bool                        olu_ioerr_flag;
- *   };
- */
-struct pnfs_osd_layoutupdate {
-	u32	dsu_valid;
-	s64	dsu_delta;
-	u32	olu_ioerr_flag;
-};
-
-/* LAYOUTRETURN: I/O Rrror Report */
-
-enum pnfs_osd_errno {
-	PNFS_OSD_ERR_EIO		= 1,
-	PNFS_OSD_ERR_NOT_FOUND		= 2,
-	PNFS_OSD_ERR_NO_SPACE		= 3,
-	PNFS_OSD_ERR_BAD_CRED		= 4,
-	PNFS_OSD_ERR_NO_ACCESS		= 5,
-	PNFS_OSD_ERR_UNREACHABLE	= 6,
-	PNFS_OSD_ERR_RESOURCE		= 7
-};
-
-/*   struct pnfs_osd_ioerr4 {
- *       pnfs_osd_objid4     oer_component;
- *       length4             oer_comp_offset;
- *       length4             oer_comp_length;
- *       bool                oer_iswrite;
- *       pnfs_osd_errno4     oer_errno;
- *   };
- */
-struct pnfs_osd_ioerr {
-	struct pnfs_osd_objid	oer_component;
-	u64			oer_comp_offset;
-	u64			oer_comp_length;
-	u32			oer_iswrite;
-	u32			oer_errno;
-};
-
-/* OSD XDR Client API */
-/* Layout helpers */
-/* Layout decoding is done in two parts:
- * 1. First Call pnfs_osd_xdr_decode_layout_map to read in only the header part
- *    of the layout. @iter members need not be initialized.
- *    Returned:
- *             @layout members are set. (@layout->olo_comps set to NULL).
- *
- *             Zero on success, or negative error if passed xdr is broken.
- *
- * 2. 2nd Call pnfs_osd_xdr_decode_layout_comp() in a loop until it returns
- *    false, to decode the next component.
- *    Returned:
- *       true if there is more to decode or false if we are done or error.
- *
- * Example:
- *	struct pnfs_osd_xdr_decode_layout_iter iter;
- *	struct pnfs_osd_layout layout;
- *	struct pnfs_osd_object_cred comp;
- *	int status;
- *
- *	status = pnfs_osd_xdr_decode_layout_map(&layout, &iter, xdr);
- *	if (unlikely(status))
- *		goto err;
- *	while(pnfs_osd_xdr_decode_layout_comp(&comp, &iter, xdr, &status)) {
- *		// All of @comp strings point to inside the xdr_buffer
- *		// or scrach buffer. Copy them out to user memory eg.
- *		copy_single_comp(dest_comp++, &comp);
- *	}
- *	if (unlikely(status))
- *		goto err;
- */
-
-struct pnfs_osd_xdr_decode_layout_iter {
-	unsigned total_comps;
-	unsigned decoded_comps;
-};
-
-extern int pnfs_osd_xdr_decode_layout_map(struct pnfs_osd_layout *layout,
-	struct pnfs_osd_xdr_decode_layout_iter *iter, struct xdr_stream *xdr);
-
-extern bool pnfs_osd_xdr_decode_layout_comp(struct pnfs_osd_object_cred *comp,
-	struct pnfs_osd_xdr_decode_layout_iter *iter, struct xdr_stream *xdr,
-	int *err);
-
-/* Device Info helpers */
-
-/* Note: All strings inside @deviceaddr point to space inside @p.
- * @p should stay valid while @deviceaddr is in use.
- */
-extern void pnfs_osd_xdr_decode_deviceaddr(
-	struct pnfs_osd_deviceaddr *deviceaddr, __be32 *p);
-
-/* layoutupdate (layout_commit) xdr helpers */
-extern int
-pnfs_osd_xdr_encode_layoutupdate(struct xdr_stream *xdr,
-				 struct pnfs_osd_layoutupdate *lou);
-
-/* osd_ioerror encoding (layout_return) */
-extern __be32 *pnfs_osd_xdr_ioerr_reserve_space(struct xdr_stream *xdr);
-extern void pnfs_osd_xdr_encode_ioerr(__be32 *p, struct pnfs_osd_ioerr *ioerr);
-
-#endif /* __PNFS_OSD_XDR_H__ */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 3b12fd28af78..c2a7cfbca713 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -220,10 +220,8 @@ struct pnp_card {
 #define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list)
 #define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list)
 #define to_pnp_card(n) container_of(n, struct pnp_card, dev)
-#define pnp_for_each_card(card) \
-	for((card) = global_to_pnp_card(pnp_cards.next); \
-	(card) != global_to_pnp_card(&pnp_cards); \
-	(card) = global_to_pnp_card((card)->global_list.next))
+#define pnp_for_each_card(card)	\
+	list_for_each_entry(card, &pnp_cards, global_list)
 
 struct pnp_card_link {
 	struct pnp_card *card;
@@ -276,14 +274,9 @@ struct pnp_dev {
 #define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list)
 #define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list)
 #define	to_pnp_dev(n) container_of(n, struct pnp_dev, dev)
-#define pnp_for_each_dev(dev) \
-	for((dev) = global_to_pnp_dev(pnp_global.next); \
-	(dev) != global_to_pnp_dev(&pnp_global); \
-	(dev) = global_to_pnp_dev((dev)->global_list.next))
-#define card_for_each_dev(card,dev) \
-	for((dev) = card_to_pnp_dev((card)->devices.next); \
-	(dev) != card_to_pnp_dev(&(card)->devices); \
-	(dev) = card_to_pnp_dev((dev)->card_list.next))
+#define pnp_for_each_dev(dev) list_for_each_entry(dev, &pnp_global, global_list)
+#define card_for_each_dev(card, dev)	\
+	list_for_each_entry(dev, &(card)->devices, card_list)
 #define pnp_dev_name(dev) (dev)->name
 
 static inline void *pnp_get_drvdata(struct pnp_dev *pdev)
@@ -379,7 +372,7 @@ struct pnp_id {
 };
 
 struct pnp_driver {
-	char *name;
+	const char *name;
 	const struct pnp_device_id *id_table;
 	unsigned int flags;
 	int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
@@ -437,14 +430,10 @@ struct pnp_protocol {
 };
 
 #define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list)
-#define protocol_for_each_card(protocol,card) \
-	for((card) = protocol_to_pnp_card((protocol)->cards.next); \
-	(card) != protocol_to_pnp_card(&(protocol)->cards); \
-	(card) = protocol_to_pnp_card((card)->protocol_list.next))
-#define protocol_for_each_dev(protocol,dev) \
-	for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \
-	(dev) != protocol_to_pnp_dev(&(protocol)->devices); \
-	(dev) = protocol_to_pnp_dev((dev)->protocol_list.next))
+#define protocol_for_each_card(protocol, card)	\
+	list_for_each_entry(card, &(protocol)->cards, protocol_list)
+#define protocol_for_each_dev(protocol, dev)	\
+	list_for_each_entry(dev, &(protocol)->devices, protocol_list)
 
 extern struct bus_type pnp_bus_type;
 
diff --git a/include/linux/poison.h b/include/linux/poison.h
index df34330b4e34..2d3249eb0e62 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -24,18 +24,10 @@
 #define LIST_POISON2  ((void *) 0x122 + POISON_POINTER_DELTA)
 
 /********** include/linux/timer.h **********/
-/*
- * Magic number "tsta" to indicate a static timer initializer
- * for the object debugging code.
- */
 #define TIMER_ENTRY_STATIC	((void *) 0x300 + POISON_POINTER_DELTA)
 
 /********** mm/page_poison.c **********/
-#ifdef CONFIG_PAGE_POISONING_ZERO
-#define PAGE_POISON 0x00
-#else
 #define PAGE_POISON 0xaa
-#endif
 
 /********** mm/page_alloc.c ************/
 
@@ -86,4 +78,10 @@
 /********** security/ **********/
 #define KEY_DESTROY		0xbd
 
+/********** net/core/page_pool.c **********/
+#define PP_SIGNATURE		(0x40 + POISON_POINTER_DELTA)
+
+/********** kernel/bpf/ **********/
+#define BPF_PTR_POISON ((void *)(0xeB9FUL + POISON_POINTER_DELTA))
+
 #endif
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 1cdc32b1f1b0..a9e0e1c2d1f2 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -8,12 +8,10 @@
 #include <linux/wait.h>
 #include <linux/string.h>
 #include <linux/fs.h>
-#include <linux/sysctl.h>
 #include <linux/uaccess.h>
 #include <uapi/linux/poll.h>
 #include <uapi/linux/eventpoll.h>
 
-extern struct ctl_table epoll_table[]; /* for sysctl */
 /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
    additional memory. */
 #ifdef __clang__
diff --git a/include/linux/polynomial.h b/include/linux/polynomial.h
new file mode 100644
index 000000000000..9e074a0bb6fa
--- /dev/null
+++ b/include/linux/polynomial.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+ */
+
+#ifndef _POLYNOMIAL_H
+#define _POLYNOMIAL_H
+
+/*
+ * struct polynomial_term - one term descriptor of a polynomial
+ * @deg: degree of the term.
+ * @coef: multiplication factor of the term.
+ * @divider: distributed divider per each degree.
+ * @divider_leftover: divider leftover, which couldn't be redistributed.
+ */
+struct polynomial_term {
+	unsigned int deg;
+	long coef;
+	long divider;
+	long divider_leftover;
+};
+
+/*
+ * struct polynomial - a polynomial descriptor
+ * @total_divider: total data divider.
+ * @terms: polynomial terms, last term must have degree of 0
+ */
+struct polynomial {
+	long total_divider;
+	struct polynomial_term terms[];
+};
+
+long polynomial_calc(const struct polynomial *poly, long data);
+
+#endif
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 3d10c84a97a9..2c6e99ca48af 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -69,7 +69,7 @@ static inline int clockid_to_fd(const clockid_t clk)
 struct cpu_timer {
 	struct timerqueue_node	node;
 	struct timerqueue_head	*head;
-	struct task_struct	*task;
+	struct pid		*pid;
 	struct list_head	elist;
 	int			firing;
 };
@@ -81,12 +81,19 @@ static inline bool cpu_timer_enqueue(struct timerqueue_head *head,
 	return timerqueue_add(head, &ctmr->node);
 }
 
-static inline void cpu_timer_dequeue(struct cpu_timer *ctmr)
+static inline bool cpu_timer_queued(struct cpu_timer *ctmr)
 {
-	if (ctmr->head) {
+	return !!ctmr->head;
+}
+
+static inline bool cpu_timer_dequeue(struct cpu_timer *ctmr)
+{
+	if (cpu_timer_queued(ctmr)) {
 		timerqueue_del(ctmr->head, &ctmr->node);
 		ctmr->head = NULL;
+		return true;
 	}
+	return false;
 }
 
 static inline u64 cpu_timer_getexpires(struct cpu_timer *ctmr)
@@ -125,6 +132,16 @@ struct posix_cputimers {
 	unsigned int			expiry_active;
 };
 
+/**
+ * posix_cputimers_work - Container for task work based posix CPU timer expiry
+ * @work:	The task work to be scheduled
+ * @scheduled:  @work has been scheduled already, no further processing
+ */
+struct posix_cputimers_work {
+	struct callback_head	work;
+	unsigned int		scheduled;
+};
+
 static inline void posix_cputimers_init(struct posix_cputimers *pct)
 {
 	memset(pct, 0, sizeof(*pct));
@@ -165,6 +182,14 @@ static inline void posix_cputimers_group_init(struct posix_cputimers *pct,
 					      u64 cpu_limit) { }
 #endif
 
+#ifdef CONFIG_POSIX_CPU_TIMERS_TASK_WORK
+void clear_posix_cputimers_work(struct task_struct *p);
+void posix_cputimers_init_work(void);
+#else
+static inline void clear_posix_cputimers_work(struct task_struct *p) { }
+static inline void posix_cputimers_init_work(void) { }
+#endif
+
 #define REQUEUE_PENDING 1
 
 /**
@@ -227,7 +252,7 @@ void posix_cpu_timers_exit_group(struct task_struct *task);
 void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
 			   u64 *newval, u64 *oldval);
 
-void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new);
+int update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new);
 
 void posixtimer_rearm(struct kernel_siginfo *info);
 #endif
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 540595a321a7..7d1e604c1325 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -15,6 +15,8 @@
 #include <linux/refcount.h>
 #include <uapi/linux/posix_acl.h>
 
+struct user_namespace;
+
 struct posix_acl_entry {
 	short			e_tag;
 	unsigned short		e_perm;
@@ -28,7 +30,7 @@ struct posix_acl {
 	refcount_t		a_refcount;
 	struct rcu_head		a_rcu;
 	unsigned int		a_count;
-	struct posix_acl_entry	a_entries[0];
+	struct posix_acl_entry	a_entries[];
 };
 
 #define FOREACH_ACL_ENTRY(pa, acl, pe) \
@@ -61,30 +63,36 @@ posix_acl_release(struct posix_acl *acl)
 
 extern void posix_acl_init(struct posix_acl *, int);
 extern struct posix_acl *posix_acl_alloc(int, gfp_t);
-extern int posix_acl_valid(struct user_namespace *, const struct posix_acl *);
-extern int posix_acl_permission(struct inode *, const struct posix_acl *, int);
 extern struct posix_acl *posix_acl_from_mode(umode_t, gfp_t);
 extern int posix_acl_equiv_mode(const struct posix_acl *, umode_t *);
 extern int __posix_acl_create(struct posix_acl **, gfp_t, umode_t *);
 extern int __posix_acl_chmod(struct posix_acl **, gfp_t, umode_t);
 
 extern struct posix_acl *get_posix_acl(struct inode *, int);
-extern int set_posix_acl(struct inode *, int, struct posix_acl *);
+extern int set_posix_acl(struct user_namespace *, struct inode *, int,
+			 struct posix_acl *);
+
+struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type);
+struct posix_acl *posix_acl_clone(const struct posix_acl *acl, gfp_t flags);
 
 #ifdef CONFIG_FS_POSIX_ACL
-extern int posix_acl_chmod(struct inode *, umode_t);
+int posix_acl_chmod(struct user_namespace *, struct inode *, umode_t);
 extern int posix_acl_create(struct inode *, umode_t *, struct posix_acl **,
 		struct posix_acl **);
-extern int posix_acl_update_mode(struct inode *, umode_t *, struct posix_acl **);
+int posix_acl_update_mode(struct user_namespace *, struct inode *, umode_t *,
+			  struct posix_acl **);
 
-extern int simple_set_acl(struct inode *, struct posix_acl *, int);
+extern int simple_set_acl(struct user_namespace *, struct inode *,
+			  struct posix_acl *, int);
 extern int simple_acl_create(struct inode *, struct inode *);
 
 struct posix_acl *get_cached_acl(struct inode *inode, int type);
-struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type);
 void set_cached_acl(struct inode *inode, int type, struct posix_acl *acl);
 void forget_cached_acl(struct inode *inode, int type);
 void forget_all_cached_acls(struct inode *inode);
+int posix_acl_valid(struct user_namespace *, const struct posix_acl *);
+int posix_acl_permission(struct user_namespace *, struct inode *,
+			 const struct posix_acl *, int);
 
 static inline void cache_no_acl(struct inode *inode)
 {
@@ -92,7 +100,8 @@ static inline void cache_no_acl(struct inode *inode)
 	inode->i_default_acl = NULL;
 }
 #else
-static inline int posix_acl_chmod(struct inode *inode, umode_t mode)
+static inline int posix_acl_chmod(struct user_namespace *mnt_userns,
+				  struct inode *inode, umode_t mode)
 {
 	return 0;
 }
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
index 2387709991b5..8163dd48c430 100644
--- a/include/linux/posix_acl_xattr.h
+++ b/include/linux/posix_acl_xattr.h
@@ -35,6 +35,9 @@ posix_acl_xattr_count(size_t size)
 #ifdef CONFIG_FS_POSIX_ACL
 void posix_acl_fix_xattr_from_user(void *value, size_t size);
 void posix_acl_fix_xattr_to_user(void *value, size_t size);
+void posix_acl_getxattr_idmapped_mnt(struct user_namespace *mnt_userns,
+				     const struct inode *inode,
+				     void *value, size_t size);
 #else
 static inline void posix_acl_fix_xattr_from_user(void *value, size_t size)
 {
@@ -42,12 +45,21 @@ static inline void posix_acl_fix_xattr_from_user(void *value, size_t size)
 static inline void posix_acl_fix_xattr_to_user(void *value, size_t size)
 {
 }
+static inline void
+posix_acl_getxattr_idmapped_mnt(struct user_namespace *mnt_userns,
+				const struct inode *inode, void *value,
+				size_t size)
+{
+}
 #endif
 
 struct posix_acl *posix_acl_from_xattr(struct user_namespace *user_ns, 
 				       const void *value, size_t size);
 int posix_acl_to_xattr(struct user_namespace *user_ns,
 		       const struct posix_acl *acl, void *buffer, size_t size);
+struct posix_acl *vfs_set_acl_prepare(struct user_namespace *mnt_userns,
+				      struct user_namespace *fs_userns,
+				      const void *value, size_t size);
 
 extern const struct xattr_handler posix_acl_access_xattr_handler;
 extern const struct xattr_handler posix_acl_default_xattr_handler;
diff --git a/include/linux/power/ab8500.h b/include/linux/power/ab8500.h
deleted file mode 100644
index 51976b52f373..000000000000
--- a/include/linux/power/ab8500.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson 2013
- * Author: Hongbo Zhang <hongbo.zhang@linaro.com>
- */
-
-#ifndef PWR_AB8500_H
-#define PWR_AB8500_H
-
-extern const struct abx500_res_to_temp ab8500_temp_tbl_a_thermistor[];
-extern const int ab8500_temp_tbl_a_size;
-
-extern const struct abx500_res_to_temp ab8500_temp_tbl_b_thermistor[];
-extern const int ab8500_temp_tbl_b_size;
-
-#endif /* PWR_AB8500_H */
diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h
index 7a91b357e3ac..f3c267f2a467 100644
--- a/include/linux/power/bq2415x_charger.h
+++ b/include/linux/power/bq2415x_charger.h
@@ -2,7 +2,7 @@
 /*
  * bq2415x charger driver
  *
- * Copyright (C) 2011-2013  Pali Rohár <pali.rohar@gmail.com>
+ * Copyright (C) 2011-2013  Pali Rohár <pali@kernel.org>
  */
 
 #ifndef BQ2415X_CHARGER_H
@@ -14,8 +14,8 @@
  * value is -1 then default chip value (specified in datasheet) will be
  * used.
  *
- * Value resistor_sense is needed for for configuring charge and
- * termination current. It it is less or equal to zero, configuring charge
+ * Value resistor_sense is needed for configuring charge and
+ * termination current. If it is less or equal to zero, configuring charge
  * and termination current will not be possible.
  *
  * For automode support is needed to provide name of power supply device
diff --git a/include/linux/power/bq25890_charger.h b/include/linux/power/bq25890_charger.h
new file mode 100644
index 000000000000..c706ddb77a08
--- /dev/null
+++ b/include/linux/power/bq25890_charger.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Platform data for the TI bq25890 battery charger driver.
+ */
+
+#ifndef _BQ25890_CHARGER_H_
+#define _BQ25890_CHARGER_H_
+
+struct regulator_init_data;
+
+struct bq25890_platform_data {
+	const struct regulator_init_data *regulator_init_data;
+};
+
+#endif
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 507c5e214c42..a1aa68141d0b 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -30,6 +30,10 @@ enum bq27xxx_chip {
 	BQ27426,
 	BQ27441,
 	BQ27621,
+	BQ27Z561,
+	BQ28Z610,
+	BQ34Z100,
+	BQ78Z100,
 };
 
 struct bq27xxx_device_info;
@@ -50,7 +54,6 @@ struct bq27xxx_reg_cache {
 	int capacity;
 	int energy;
 	int flags;
-	int power_avg;
 	int health;
 };
 
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index ad19e68e1fc3..45e228b353ea 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -31,22 +31,16 @@ enum polling_modes {
 	CM_POLL_CHARGING_ONLY,
 };
 
-enum cm_event_types {
-	CM_EVENT_UNKNOWN = 0,
-	CM_EVENT_BATT_FULL,
-	CM_EVENT_BATT_IN,
-	CM_EVENT_BATT_OUT,
-	CM_EVENT_BATT_OVERHEAT,
-	CM_EVENT_BATT_COLD,
-	CM_EVENT_EXT_PWR_IN_OUT,
-	CM_EVENT_CHG_START_STOP,
-	CM_EVENT_OTHERS,
+enum cm_batt_temp {
+	CM_BATT_OK = 0,
+	CM_BATT_OVERHEAT,
+	CM_BATT_COLD,
 };
 
 /**
  * struct charger_cable
  * @extcon_name: the name of extcon device.
- * @name: the name of charger cable(external connector).
+ * @name: the name of the cable connector
  * @extcon_dev: the extcon device.
  * @wq: the workqueue to control charger according to the state of
  *	charger cable. If charger cable is attached, enable charger.
@@ -62,9 +56,10 @@ enum cm_event_types {
 struct charger_cable {
 	const char *extcon_name;
 	const char *name;
+	struct extcon_dev *extcon_dev;
+	u64 extcon_type;
 
 	/* The charger-manager use Extcon framework */
-	struct extcon_specific_cable_nb extcon_dev;
 	struct work_struct wq;
 	struct notifier_block nb;
 
@@ -131,11 +126,10 @@ struct charger_regulator {
  * @psy_name: the name of power-supply-class for charger manager
  * @polling_mode:
  *	Determine which polling mode will be used
- * @fullbatt_vchkdrop_ms:
  * @fullbatt_vchkdrop_uV:
  *	Check voltage drop after the battery is fully charged.
- *	If it has dropped more than fullbatt_vchkdrop_uV after
- *	fullbatt_vchkdrop_ms, CM will restart charging.
+ *	If it has dropped more than fullbatt_vchkdrop_uV
+ *	CM will restart charging.
  * @fullbatt_uV: voltage in microvolt
  *	If VBATT >= fullbatt_uV, it is assumed to be full.
  * @fullbatt_soc: state of Charge in %
@@ -172,7 +166,6 @@ struct charger_desc {
 	enum polling_modes polling_mode;
 	unsigned int polling_interval_ms;
 
-	unsigned int fullbatt_vchkdrop_ms;
 	unsigned int fullbatt_vchkdrop_uV;
 	unsigned int fullbatt_uV;
 	unsigned int fullbatt_soc;
@@ -211,9 +204,6 @@ struct charger_desc {
  * @charger_stat: array of power_supply for chargers
  * @tzd_batt : thermal zone device for battery
  * @charger_enabled: the state of charger
- * @fullbatt_vchk_jiffies_at:
- *	jiffies at the time full battery check will occur.
- * @fullbatt_vchk_work: work queue for full battery check
  * @emergency_stop:
  *	When setting true, stop charging
  * @psy_name_buf: the name of power-supply-class for charger manager
@@ -224,6 +214,7 @@ struct charger_desc {
  *	saved status of battery before entering suspend-to-RAM
  * @charging_start_time: saved start time of enabling charging
  * @charging_end_time: saved end time of disabling charging
+ * @battery_status: Current battery status
  */
 struct charger_manager {
 	struct list_head entry;
@@ -235,9 +226,6 @@ struct charger_manager {
 #endif
 	bool charger_enabled;
 
-	unsigned long fullbatt_vchk_jiffies_at;
-	struct delayed_work fullbatt_vchk_work;
-
 	int emergency_stop;
 
 	char psy_name_buf[PSY_NAME_MAX + 1];
@@ -246,13 +234,8 @@ struct charger_manager {
 
 	u64 charging_start_time;
 	u64 charging_end_time;
+
+	int battery_status;
 };
 
-#ifdef CONFIG_CHARGER_MANAGER
-extern void cm_notify_event(struct power_supply *psy,
-				enum cm_event_types type, char *msg);
-#else
-static inline void cm_notify_event(struct power_supply *psy,
-				enum cm_event_types type, char *msg) { }
-#endif
 #endif /* _CHARGER_MANAGER_H */
diff --git a/include/linux/power/generic-adc-battery.h b/include/linux/power/generic-adc-battery.h
index 40f9c7628f7b..c68cbf34cd34 100644
--- a/include/linux/power/generic-adc-battery.h
+++ b/include/linux/power/generic-adc-battery.h
@@ -11,16 +11,12 @@
  * @battery_info:         recommended structure to specify static power supply
  *			   parameters
  * @cal_charge:           calculate charge level.
- * @gpio_charge_finished: gpio for the charger.
- * @gpio_inverted:        Should be 1 if the GPIO is active low otherwise 0
  * @jitter_delay:         delay required after the interrupt to check battery
  *			  status.Default set is 10ms.
  */
 struct gab_platform_data {
 	struct power_supply_info battery_info;
 	int	(*cal_charge)(long value);
-	int	gpio_charge_finished;
-	bool	gpio_inverted;
 	int     jitter_delay;
 };
 
diff --git a/include/linux/power/gpio-charger.h b/include/linux/power/gpio-charger.h
index 5a5a8de98181..c0b7657ac1df 100644
--- a/include/linux/power/gpio-charger.h
+++ b/include/linux/power/gpio-charger.h
@@ -13,18 +13,12 @@
  * struct gpio_charger_platform_data - platform_data for gpio_charger devices
  * @name:		Name for the chargers power_supply device
  * @type:		Type of the charger
- * @gpio:		GPIO which is used to indicate the chargers status
- * @gpio_active_low:	Should be set to 1 if the GPIO is active low otherwise 0
  * @supplied_to:	Array of battery names to which this chargers supplies power
  * @num_supplicants:	Number of entries in the supplied_to array
  */
 struct gpio_charger_platform_data {
 	const char *name;
 	enum power_supply_type type;
-
-	int gpio;
-	int gpio_active_low;
-
 	char **supplied_to;
 	size_t num_supplicants;
 };
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h
index d55c746ac56e..c417abd2ab70 100644
--- a/include/linux/power/max17042_battery.h
+++ b/include/linux/power/max17042_battery.h
@@ -69,7 +69,7 @@ enum max17042_register {
 	MAX17042_RelaxCFG	= 0x2A,
 	MAX17042_MiscCFG	= 0x2B,
 	MAX17042_TGAIN		= 0x2C,
-	MAx17042_TOFF		= 0x2D,
+	MAX17042_TOFF		= 0x2D,
 	MAX17042_CGAIN		= 0x2E,
 	MAX17042_COFF		= 0x2F,
 
@@ -78,7 +78,7 @@ enum max17042_register {
 	MAX17042_T_empty	= 0x34,
 
 	MAX17042_FullCAP0       = 0x35,
-	MAX17042_LAvg_empty	= 0x36,
+	MAX17042_IAvg_empty	= 0x36,
 	MAX17042_FCTC		= 0x37,
 	MAX17042_RCOMP0		= 0x38,
 	MAX17042_TempCo		= 0x39,
@@ -110,13 +110,14 @@ enum max17042_register {
 	MAX17042_VFSOC		= 0xFF,
 };
 
+/* Registers specific to max17055 only */
 enum max17055_register {
 	MAX17055_QRes		= 0x0C,
+	MAX17055_RCell		= 0x14,
 	MAX17055_TTF		= 0x20,
-	MAX17055_V_empty	= 0x3A,
-	MAX17055_TIMER		= 0x3E,
+	MAX17055_DieTemp	= 0x34,
 	MAX17055_USER_MEM	= 0x40,
-	MAX17055_RGAIN		= 0x42,
+	MAX17055_RGAIN		= 0x43,
 
 	MAX17055_ConvgCfg	= 0x49,
 	MAX17055_VFRemCap	= 0x4A,
@@ -155,13 +156,14 @@ enum max17055_register {
 	MAX17055_AtAvCap	= 0xDF,
 };
 
-/* Registers specific to max17047/50 */
+/* Registers specific to max17047/50/55 */
 enum max17047_register {
 	MAX17047_QRTbl00	= 0x12,
 	MAX17047_FullSOCThr	= 0x13,
 	MAX17047_QRTbl10	= 0x22,
 	MAX17047_QRTbl20	= 0x32,
 	MAX17047_V_empty	= 0x3A,
+	MAX17047_TIMER		= 0x3E,
 	MAX17047_QRTbl30	= 0x42,
 };
 
@@ -219,7 +221,7 @@ struct max17042_config_data {
 	u16	fullcap;	/* 0x10 */
 	u16	fullcapnom;	/* 0x23 */
 	u16	socempty;	/* 0x33 */
-	u16	lavg_empty;	/* 0x36 */
+	u16	iavg_empty;	/* 0x36 */
 	u16	dqacc;		/* 0x45 */
 	u16	dpacc;		/* 0x46 */
 	u16	qrtbl00;	/* 0x12 */
diff --git a/include/linux/power/max8903_charger.h b/include/linux/power/max8903_charger.h
deleted file mode 100644
index 02f94a1b323b..000000000000
--- a/include/linux/power/max8903_charger.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver
- *
- * Copyright (C) 2011 Samsung Electronics
- * MyungJoo Ham <myungjoo.ham@samsung.com>
- */
-
-#ifndef __MAX8903_CHARGER_H__
-#define __MAX8903_CHARGER_H__
-
-struct max8903_pdata {
-	/*
-	 * GPIOs
-	 * cen, chg, flt, dcm and usus are optional.
-	 * dok and uok are not optional depending on the status of
-	 * dc_valid and usb_valid.
-	 */
-	int cen;	/* Charger Enable input */
-	int dok;	/* DC(Adapter) Power OK output */
-	int uok;	/* USB Power OK output */
-	int chg;	/* Charger status output */
-	int flt;	/* Fault output */
-	int dcm;	/* Current-Limit Mode input (1: DC, 2: USB) */
-	int usus;	/* USB Suspend Input (1: suspended) */
-
-	/*
-	 * DC(Adapter/TA) is wired
-	 * When dc_valid is true,
-	 *	dok should be valid.
-	 *
-	 * At least one of dc_valid or usb_valid should be true.
-	 */
-	bool dc_valid;
-	/*
-	 * USB is wired
-	 * When usb_valid is true,
-	 *	uok should be valid.
-	 */
-	bool usb_valid;
-};
-
-#endif /* __MAX8903_CHARGER_H__ */
diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h
index 971c9264179e..167b9b040091 100644
--- a/include/linux/power/smartreflex.h
+++ b/include/linux/power/smartreflex.h
@@ -155,6 +155,7 @@ struct omap_sr {
 	struct voltagedomain		*voltdm;
 	struct dentry			*dbg_dir;
 	unsigned int			irq;
+	struct clk			*fck;
 	int				srid;
 	int				ip_type;
 	int				nvalue_count;
@@ -169,6 +170,7 @@ struct omap_sr {
 	u32				senp_mod;
 	u32				senn_mod;
 	void __iomem			*base;
+	unsigned long			enabled:1;
 };
 
 /**
diff --git a/include/linux/power/smb347-charger.h b/include/linux/power/smb347-charger.h
deleted file mode 100644
index e0b687a4d20c..000000000000
--- a/include/linux/power/smb347-charger.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Summit Microelectronics SMB347 Battery Charger Driver
- *
- * Copyright (C) 2011, Intel Corporation
- *
- * Authors: Bruce E. Robertson <bruce.e.robertson@intel.com>
- *          Mika Westerberg <mika.westerberg@linux.intel.com>
- */
-
-#ifndef SMB347_CHARGER_H
-#define SMB347_CHARGER_H
-
-#include <linux/types.h>
-#include <linux/power_supply.h>
-
-enum {
-	/* use the default compensation method */
-	SMB347_SOFT_TEMP_COMPENSATE_DEFAULT = -1,
-
-	SMB347_SOFT_TEMP_COMPENSATE_NONE,
-	SMB347_SOFT_TEMP_COMPENSATE_CURRENT,
-	SMB347_SOFT_TEMP_COMPENSATE_VOLTAGE,
-};
-
-/* Use default factory programmed value for hard/soft temperature limit */
-#define SMB347_TEMP_USE_DEFAULT		-273
-
-/*
- * Charging enable can be controlled by software (via i2c) by
- * smb347-charger driver or by EN pin (active low/high).
- */
-enum smb347_chg_enable {
-	SMB347_CHG_ENABLE_SW,
-	SMB347_CHG_ENABLE_PIN_ACTIVE_LOW,
-	SMB347_CHG_ENABLE_PIN_ACTIVE_HIGH,
-};
-
-/**
- * struct smb347_charger_platform_data - platform data for SMB347 charger
- * @battery_info: Information about the battery
- * @max_charge_current: maximum current (in uA) the battery can be charged
- * @max_charge_voltage: maximum voltage (in uV) the battery can be charged
- * @pre_charge_current: current (in uA) to use in pre-charging phase
- * @termination_current: current (in uA) used to determine when the
- *			 charging cycle terminates
- * @pre_to_fast_voltage: voltage (in uV) treshold used for transitioning to
- *			 pre-charge to fast charge mode
- * @mains_current_limit: maximum input current drawn from AC/DC input (in uA)
- * @usb_hc_current_limit: maximum input high current (in uA) drawn from USB
- *			  input
- * @chip_temp_threshold: die temperature where device starts limiting charge
- *			 current [%100 - %130] (in degree C)
- * @soft_cold_temp_limit: soft cold temperature limit [%0 - %15] (in degree C),
- *			  granularity is 5 deg C.
- * @soft_hot_temp_limit: soft hot temperature limit [%40 - %55] (in degree  C),
- *			 granularity is 5 deg C.
- * @hard_cold_temp_limit: hard cold temperature limit [%-5 - %10] (in degree C),
- *			  granularity is 5 deg C.
- * @hard_hot_temp_limit: hard hot temperature limit [%50 - %65] (in degree C),
- *			 granularity is 5 deg C.
- * @suspend_on_hard_temp_limit: suspend charging when hard limit is hit
- * @soft_temp_limit_compensation: compensation method when soft temperature
- *				  limit is hit
- * @charge_current_compensation: current (in uA) for charging compensation
- *				 current when temperature hits soft limits
- * @use_mains: AC/DC input can be used
- * @use_usb: USB input can be used
- * @use_usb_otg: USB OTG output can be used (not implemented yet)
- * @irq_gpio: GPIO number used for interrupts (%-1 if not used)
- * @enable_control: how charging enable/disable is controlled
- *		    (driver/pin controls)
- *
- * @use_main, @use_usb, and @use_usb_otg are means to enable/disable
- * hardware support for these. This is useful when we want to have for
- * example OTG charging controlled via OTG transceiver driver and not by
- * the SMB347 hardware.
- *
- * Hard and soft temperature limit values are given as described in the
- * device data sheet and assuming NTC beta value is %3750. Even if this is
- * not the case, these values should be used. They can be mapped to the
- * corresponding NTC beta values with the help of table %2 in the data
- * sheet. So for example if NTC beta is %3375 and we want to program hard
- * hot limit to be %53 deg C, @hard_hot_temp_limit should be set to %50.
- *
- * If zero value is given in any of the current and voltage values, the
- * factory programmed default will be used. For soft/hard temperature
- * values, pass in %SMB347_TEMP_USE_DEFAULT instead.
- */
-struct smb347_charger_platform_data {
-	struct power_supply_info battery_info;
-	unsigned int	max_charge_current;
-	unsigned int	max_charge_voltage;
-	unsigned int	pre_charge_current;
-	unsigned int	termination_current;
-	unsigned int	pre_to_fast_voltage;
-	unsigned int	mains_current_limit;
-	unsigned int	usb_hc_current_limit;
-	unsigned int	chip_temp_threshold;
-	int		soft_cold_temp_limit;
-	int		soft_hot_temp_limit;
-	int		hard_cold_temp_limit;
-	int		hard_hot_temp_limit;
-	bool		suspend_on_hard_temp_limit;
-	unsigned int	soft_temp_limit_compensation;
-	unsigned int	charge_current_compensation;
-	bool		use_mains;
-	bool		use_usb;
-	bool		use_usb_otg;
-	int		irq_gpio;
-	enum smb347_chg_enable enable_control;
-};
-
-#endif /* SMB347_CHARGER_H */
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index dcd5a71e6c67..aa2c4a7c4826 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -48,6 +48,8 @@ enum {
 	POWER_SUPPLY_CHARGE_TYPE_STANDARD,	/* normal speed */
 	POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE,	/* dynamically adjusted speed */
 	POWER_SUPPLY_CHARGE_TYPE_CUSTOM,	/* use CHARGE_CONTROL_* props */
+	POWER_SUPPLY_CHARGE_TYPE_LONGLIFE,	/* slow speed, longer life */
+	POWER_SUPPLY_CHARGE_TYPE_BYPASS,	/* bypassing the charger */
 };
 
 enum {
@@ -61,6 +63,11 @@ enum {
 	POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
 	POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
 	POWER_SUPPLY_HEALTH_OVERCURRENT,
+	POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED,
+	POWER_SUPPLY_HEALTH_WARM,
+	POWER_SUPPLY_HEALTH_COOL,
+	POWER_SUPPLY_HEALTH_HOT,
+	POWER_SUPPLY_HEALTH_NO_BATTERY,
 };
 
 enum {
@@ -127,6 +134,7 @@ enum power_supply_property {
 	POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
 	POWER_SUPPLY_PROP_CHARGE_CONTROL_START_THRESHOLD, /* in percents! */
 	POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD, /* in percents! */
+	POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR,
 	POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
 	POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT,
 	POWER_SUPPLY_PROP_INPUT_POWER_LIMIT,
@@ -139,6 +147,7 @@ enum power_supply_property {
 	POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
 	POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN, /* in percents! */
 	POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* in percents! */
+	POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN, /* in percents! */
 	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
 	POWER_SUPPLY_PROP_TEMP,
 	POWER_SUPPLY_PROP_TEMP_MAX,
@@ -158,6 +167,9 @@ enum power_supply_property {
 	POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
 	POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
 	POWER_SUPPLY_PROP_CALIBRATE,
+	POWER_SUPPLY_PROP_MANUFACTURE_YEAR,
+	POWER_SUPPLY_PROP_MANUFACTURE_MONTH,
+	POWER_SUPPLY_PROP_MANUFACTURE_DAY,
 	/* Properties of type `const char *' */
 	POWER_SUPPLY_PROP_MODEL_NAME,
 	POWER_SUPPLY_PROP_MANUFACTURER,
@@ -177,6 +189,7 @@ enum power_supply_type {
 	POWER_SUPPLY_TYPE_USB_PD,		/* Power Delivery Port */
 	POWER_SUPPLY_TYPE_USB_PD_DRP,		/* PD Dual Role Port */
 	POWER_SUPPLY_TYPE_APPLE_BRICK_ID,	/* Apple Charging Method */
+	POWER_SUPPLY_TYPE_WIRELESS,		/* Wireless */
 };
 
 enum power_supply_usb_type {
@@ -192,6 +205,12 @@ enum power_supply_usb_type {
 	POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID,	/* Apple Charging Method */
 };
 
+enum power_supply_charge_behaviour {
+	POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO = 0,
+	POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE,
+	POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE,
+};
+
 enum power_supply_notifier_events {
 	PSY_EVENT_PROP_CHANGED,
 };
@@ -223,9 +242,9 @@ struct power_supply_config {
 struct power_supply_desc {
 	const char *name;
 	enum power_supply_type type;
-	enum power_supply_usb_type *usb_types;
+	const enum power_supply_usb_type *usb_types;
 	size_t num_usb_types;
-	enum power_supply_property *properties;
+	const enum power_supply_property *properties;
 	size_t num_properties;
 
 	/*
@@ -330,39 +349,434 @@ struct power_supply_resistance_temp_table {
 	int resistance;	/* internal resistance percent */
 };
 
+struct power_supply_vbat_ri_table {
+	int vbat_uv;	/* Battery voltage in microvolt */
+	int ri_uohm;	/* Internal resistance in microohm */
+};
+
+/**
+ * struct power_supply_maintenance_charge_table - setting for maintenace charging
+ * @charge_current_max_ua: maintenance charging current that is used to keep
+ *   the charge of the battery full as current is consumed after full charging.
+ *   The corresponding charge_voltage_max_uv is used as a safeguard: when we
+ *   reach this voltage the maintenance charging current is turned off. It is
+ *   turned back on if we fall below this voltage.
+ * @charge_voltage_max_uv: maintenance charging voltage that is usually a bit
+ *   lower than the constant_charge_voltage_max_uv. We can apply this settings
+ *   charge_current_max_ua until we get back up to this voltage.
+ * @safety_timer_minutes: maintenance charging safety timer, with an expiry
+ *   time in minutes. We will only use maintenance charging in this setting
+ *   for a certain amount of time, then we will first move to the next
+ *   maintenance charge current and voltage pair in respective array and wait
+ *   for the next safety timer timeout, or, if we reached the last maintencance
+ *   charging setting, disable charging until we reach
+ *   charge_restart_voltage_uv and restart ordinary CC/CV charging from there.
+ *   These timers should be chosen to align with the typical discharge curve
+ *   for the battery.
+ *
+ * Ordinary CC/CV charging will stop charging when the charge current goes
+ * below charge_term_current_ua, and then restart it (if the device is still
+ * plugged into the charger) at charge_restart_voltage_uv. This happens in most
+ * consumer products because the power usage while connected to a charger is
+ * not zero, and devices are not manufactured to draw power directly from the
+ * charger: instead they will at all times dissipate the battery a little, like
+ * the power used in standby mode. This will over time give a charge graph
+ * such as this:
+ *
+ * Energy
+ *  ^      ...        ...      ...      ...      ...      ...      ...
+ *  |    .   .       .  .     .  .     .  .     .  .     .  .     .
+ *  |  ..     .   ..     .  ..    .  ..    .  ..    .  ..    .  ..
+ *  |.          ..        ..       ..       ..       ..       ..
+ *  +-------------------------------------------------------------------> t
+ *
+ * Practically this means that the Li-ions are wandering back and forth in the
+ * battery and this causes degeneration of the battery anode and cathode.
+ * To prolong the life of the battery, maintenance charging is applied after
+ * reaching charge_term_current_ua to hold up the charge in the battery while
+ * consuming power, thus lowering the wear on the battery:
+ *
+ * Energy
+ *  ^      .......................................
+ *  |    .                                        ......................
+ *  |  ..
+ *  |.
+ *  +-------------------------------------------------------------------> t
+ *
+ * Maintenance charging uses the voltages from this table: a table of settings
+ * is traversed using a slightly lower current and voltage than what is used for
+ * CC/CV charging. The maintenance charging will for safety reasons not go on
+ * indefinately: we lower the current and voltage with successive maintenance
+ * settings, then disable charging completely after we reach the last one,
+ * and after that we do not restart charging until we reach
+ * charge_restart_voltage_uv (see struct power_supply_battery_info) and restart
+ * ordinary CC/CV charging from there.
+ *
+ * As an example, a Samsung EB425161LA Lithium-Ion battery is CC/CV charged
+ * at 900mA to 4340mV, then maintenance charged at 600mA and 4150mV for up to
+ * 60 hours, then maintenance charged at 600mA and 4100mV for up to 200 hours.
+ * After this the charge cycle is restarted waiting for
+ * charge_restart_voltage_uv.
+ *
+ * For most mobile electronics this type of maintenance charging is enough for
+ * the user to disconnect the device and make use of it before both maintenance
+ * charging cycles are complete, if the current and voltage has been chosen
+ * appropriately. These need to be determined from battery discharge curves
+ * and expected standby current.
+ *
+ * If the voltage anyway drops to charge_restart_voltage_uv during maintenance
+ * charging, ordinary CC/CV charging is restarted. This can happen if the
+ * device is e.g. actively used during charging, so more current is drawn than
+ * the expected stand-by current. Also overvoltage protection will be applied
+ * as usual.
+ */
+struct power_supply_maintenance_charge_table {
+	int charge_current_max_ua;
+	int charge_voltage_max_uv;
+	int charge_safety_timer_minutes;
+};
+
 #define POWER_SUPPLY_OCV_TEMP_MAX 20
 
-/*
+/**
+ * struct power_supply_battery_info - information about batteries
+ * @technology: from the POWER_SUPPLY_TECHNOLOGY_* enum
+ * @energy_full_design_uwh: energy content when fully charged in microwatt
+ *   hours
+ * @charge_full_design_uah: charge content when fully charged in microampere
+ *   hours
+ * @voltage_min_design_uv: minimum voltage across the poles when the battery
+ *   is at minimum voltage level in microvolts. If the voltage drops below this
+ *   level the battery will need precharging when using CC/CV charging.
+ * @voltage_max_design_uv: voltage across the poles when the battery is fully
+ *   charged in microvolts. This is the "nominal voltage" i.e. the voltage
+ *   printed on the label of the battery.
+ * @tricklecharge_current_ua: the tricklecharge current used when trickle
+ *   charging the battery in microamperes. This is the charging phase when the
+ *   battery is completely empty and we need to carefully trickle in some
+ *   charge until we reach the precharging voltage.
+ * @precharge_current_ua: current to use in the precharge phase in microamperes,
+ *   the precharge rate is limited by limiting the current to this value.
+ * @precharge_voltage_max_uv: the maximum voltage allowed when precharging in
+ *   microvolts. When we pass this voltage we will nominally switch over to the
+ *   CC (constant current) charging phase defined by constant_charge_current_ua
+ *   and constant_charge_voltage_max_uv.
+ * @charge_term_current_ua: when the current in the CV (constant voltage)
+ *   charging phase drops below this value in microamperes the charging will
+ *   terminate completely and not restart until the voltage over the battery
+ *   poles reach charge_restart_voltage_uv unless we use maintenance charging.
+ * @charge_restart_voltage_uv: when the battery has been fully charged by
+ *   CC/CV charging and charging has been disabled, and the voltage subsequently
+ *   drops below this value in microvolts, the charging will be restarted
+ *   (typically using CV charging).
+ * @overvoltage_limit_uv: If the voltage exceeds the nominal voltage
+ *   voltage_max_design_uv and we reach this voltage level, all charging must
+ *   stop and emergency procedures take place, such as shutting down the system
+ *   in some cases.
+ * @constant_charge_current_max_ua: current in microamperes to use in the CC
+ *   (constant current) charging phase. The charging rate is limited
+ *   by this current. This is the main charging phase and as the current is
+ *   constant into the battery the voltage slowly ascends to
+ *   constant_charge_voltage_max_uv.
+ * @constant_charge_voltage_max_uv: voltage in microvolts signifying the end of
+ *   the CC (constant current) charging phase and the beginning of the CV
+ *   (constant voltage) charging phase.
+ * @maintenance_charge: an array of maintenance charging settings to be used
+ *   after the main CC/CV charging phase is complete.
+ * @maintenance_charge_size: the number of maintenance charging settings in
+ *   maintenance_charge.
+ * @alert_low_temp_charge_current_ua: The charging current to use if the battery
+ *   enters low alert temperature, i.e. if the internal temperature is between
+ *   temp_alert_min and temp_min. No matter the charging phase, this
+ *   and alert_high_temp_charge_voltage_uv will be applied.
+ * @alert_low_temp_charge_voltage_uv: Same as alert_low_temp_charge_current_ua,
+ *   but for the charging voltage.
+ * @alert_high_temp_charge_current_ua: The charging current to use if the
+ *   battery enters high alert temperature, i.e. if the internal temperature is
+ *   between temp_alert_max and temp_max. No matter the charging phase, this
+ *   and alert_high_temp_charge_voltage_uv will be applied, usually lowering
+ *   the charging current as an evasive manouver.
+ * @alert_high_temp_charge_voltage_uv: Same as
+ *   alert_high_temp_charge_current_ua, but for the charging voltage.
+ * @factory_internal_resistance_uohm: the internal resistance of the battery
+ *   at fabrication time, expressed in microohms. This resistance will vary
+ *   depending on the lifetime and charge of the battery, so this is just a
+ *   nominal ballpark figure. This internal resistance is given for the state
+ *   when the battery is discharging.
+ * @factory_internal_resistance_charging_uohm: the internal resistance of the
+ *   battery at fabrication time while charging, expressed in microohms.
+ *   The charging process will affect the internal resistance of the battery
+ *   so this value provides a better resistance under these circumstances.
+ *   This resistance will vary depending on the lifetime and charge of the
+ *   battery, so this is just a nominal ballpark figure.
+ * @ocv_temp: array indicating the open circuit voltage (OCV) capacity
+ *   temperature indices. This is an array of temperatures in degrees Celsius
+ *   indicating which capacity table to use for a certain temperature, since
+ *   the capacity for reasons of chemistry will be different at different
+ *   temperatures. Determining capacity is a multivariate problem and the
+ *   temperature is the first variable we determine.
+ * @temp_ambient_alert_min: the battery will go outside of operating conditions
+ *   when the ambient temperature goes below this temperature in degrees
+ *   Celsius.
+ * @temp_ambient_alert_max: the battery will go outside of operating conditions
+ *   when the ambient temperature goes above this temperature in degrees
+ *   Celsius.
+ * @temp_alert_min: the battery should issue an alert if the internal
+ *   temperature goes below this temperature in degrees Celsius.
+ * @temp_alert_max: the battery should issue an alert if the internal
+ *   temperature goes above this temperature in degrees Celsius.
+ * @temp_min: the battery will go outside of operating conditions when
+ *   the internal temperature goes below this temperature in degrees Celsius.
+ *   Normally this means the system should shut down.
+ * @temp_max: the battery will go outside of operating conditions when
+ *   the internal temperature goes above this temperature in degrees Celsius.
+ *   Normally this means the system should shut down.
+ * @ocv_table: for each entry in ocv_temp there is a corresponding entry in
+ *   ocv_table and a size for each entry in ocv_table_size. These arrays
+ *   determine the capacity in percent in relation to the voltage in microvolts
+ *   at the indexed temperature.
+ * @ocv_table_size: for each entry in ocv_temp this array is giving the size of
+ *   each entry in the array of capacity arrays in ocv_table.
+ * @resist_table: this is a table that correlates a battery temperature to the
+ *   expected internal resistance at this temperature. The resistance is given
+ *   as a percentage of factory_internal_resistance_uohm. Knowing the
+ *   resistance of the battery is usually necessary for calculating the open
+ *   circuit voltage (OCV) that is then used with the ocv_table to calculate
+ *   the capacity of the battery. The resist_table must be ordered descending
+ *   by temperature: highest temperature with lowest resistance first, lowest
+ *   temperature with highest resistance last.
+ * @resist_table_size: the number of items in the resist_table.
+ * @vbat2ri_discharging: this is a table that correlates Battery voltage (VBAT)
+ *   to internal resistance (Ri). The resistance is given in microohm for the
+ *   corresponding voltage in microvolts. The internal resistance is used to
+ *   determine the open circuit voltage so that we can determine the capacity
+ *   of the battery. These voltages to resistance tables apply when the battery
+ *   is discharging. The table must be ordered descending by voltage: highest
+ *   voltage first.
+ * @vbat2ri_discharging_size: the number of items in the vbat2ri_discharging
+ *   table.
+ * @vbat2ri_charging: same function as vbat2ri_discharging but for the state
+ *   when the battery is charging. Being under charge changes the battery's
+ *   internal resistance characteristics so a separate table is needed.*
+ *   The table must be ordered descending by voltage: highest voltage first.
+ * @vbat2ri_charging_size: the number of items in the vbat2ri_charging
+ *   table.
+ * @bti_resistance_ohm: The Battery Type Indicator (BIT) nominal resistance
+ *   in ohms for this battery, if an identification resistor is mounted
+ *   between a third battery terminal and ground. This scheme is used by a lot
+ *   of mobile device batteries.
+ * @bti_resistance_tolerance: The tolerance in percent of the BTI resistance,
+ *   for example 10 for +/- 10%, if the bti_resistance is set to 7000 and the
+ *   tolerance is 10% we will detect a proper battery if the BTI resistance
+ *   is between 6300 and 7700 Ohm.
+ *
  * This is the recommended struct to manage static battery parameters,
  * populated by power_supply_get_battery_info(). Most platform drivers should
  * use these for consistency.
+ *
  * Its field names must correspond to elements in enum power_supply_property.
- * The default field value is -EINVAL.
- * Power supply class itself doesn't use this.
+ * The default field value is -EINVAL or NULL for pointers.
+ *
+ * CC/CV CHARGING:
+ *
+ * The charging parameters here assume a CC/CV charging scheme. This method
+ * is most common with Lithium Ion batteries (other methods are possible) and
+ * looks as follows:
+ *
+ * ^ Battery voltage
+ * |                                               --- overvoltage_limit_uv
+ * |
+ * |                    ...................................................
+ * |                 .. constant_charge_voltage_max_uv
+ * |              ..
+ * |             .
+ * |            .
+ * |           .
+ * |          .
+ * |         .
+ * |     .. precharge_voltage_max_uv
+ * |  ..
+ * |. (trickle charging)
+ * +------------------------------------------------------------------> time
+ *
+ * ^ Current into the battery
+ * |
+ * |      ............. constant_charge_current_max_ua
+ * |      .            .
+ * |      .             .
+ * |      .              .
+ * |      .               .
+ * |      .                ..
+ * |      .                  ....
+ * |      .                       .....
+ * |    ... precharge_current_ua       .......  charge_term_current_ua
+ * |    .                                    .
+ * |    .                                    .
+ * |.... tricklecharge_current_ua            .
+ * |                                         .
+ * +-----------------------------------------------------------------> time
+ *
+ * These diagrams are synchronized on time and the voltage and current
+ * follow each other.
+ *
+ * With CC/CV charging commence over time like this for an empty battery:
+ *
+ * 1. When the battery is completely empty it may need to be charged with
+ *    an especially small current so that electrons just "trickle in",
+ *    this is the tricklecharge_current_ua.
+ *
+ * 2. Next a small initial pre-charge current (precharge_current_ua)
+ *    is applied if the voltage is below precharge_voltage_max_uv until we
+ *    reach precharge_voltage_max_uv. CAUTION: in some texts this is referred
+ *    to as "trickle charging" but the use in the Linux kernel is different
+ *    see below!
+ *
+ * 3. Then the main charging current is applied, which is called the constant
+ *    current (CC) phase. A current regulator is set up to allow
+ *    constant_charge_current_max_ua of current to flow into the battery.
+ *    The chemical reaction in the battery will make the voltage go up as
+ *    charge goes into the battery. This current is applied until we reach
+ *    the constant_charge_voltage_max_uv voltage.
+ *
+ * 4. At this voltage we switch over to the constant voltage (CV) phase. This
+ *    means we allow current to go into the battery, but we keep the voltage
+ *    fixed. This current will continue to charge the battery while keeping
+ *    the voltage the same. A chemical reaction in the battery goes on
+ *    storing energy without affecting the voltage. Over time the current
+ *    will slowly drop and when we reach charge_term_current_ua we will
+ *    end the constant voltage phase.
+ *
+ * After this the battery is fully charged, and if we do not support maintenance
+ * charging, the charging will not restart until power dissipation makes the
+ * voltage fall so that we reach charge_restart_voltage_uv and at this point
+ * we restart charging at the appropriate phase, usually this will be inside
+ * the CV phase.
+ *
+ * If we support maintenance charging the voltage is however kept high after
+ * the CV phase with a very low current. This is meant to let the same charge
+ * go in for usage while the charger is still connected, mainly for
+ * dissipation for the power consuming entity while connected to the
+ * charger.
+ *
+ * All charging MUST terminate if the overvoltage_limit_uv is ever reached.
+ * Overcharging Lithium Ion cells can be DANGEROUS and lead to fire or
+ * explosions.
+ *
+ * DETERMINING BATTERY CAPACITY:
+ *
+ * Several members of the struct deal with trying to determine the remaining
+ * capacity in the battery, usually as a percentage of charge. In practice
+ * many chargers uses a so-called fuel gauge or coloumb counter that measure
+ * how much charge goes into the battery and how much goes out (+/- leak
+ * consumption). This does not help if we do not know how much capacity the
+ * battery has to begin with, such as when it is first used or was taken out
+ * and charged in a separate charger. Therefore many capacity algorithms use
+ * the open circuit voltage with a look-up table to determine the rough
+ * capacity of the battery. The open circuit voltage can be conceptualized
+ * with an ideal voltage source (V) in series with an internal resistance (Ri)
+ * like this:
+ *
+ *      +-------> IBAT >----------------+
+ *      |                    ^          |
+ *     [ ] Ri                |          |
+ *      |                    | VBAT     |
+ *      o <----------        |          |
+ *     +|           ^        |         [ ] Rload
+ *    .---.         |        |          |
+ *    | V |         | OCV    |          |
+ *    '---'         |        |          |
+ *      |           |        |          |
+ *  GND +-------------------------------+
+ *
+ * If we disconnect the load (here simplified as a fixed resistance Rload)
+ * and measure VBAT with a infinite impedance voltage meter we will get
+ * VBAT = OCV and this assumption is sometimes made even under load, assuming
+ * Rload is insignificant. However this will be of dubious quality because the
+ * load is rarely that small and Ri is strongly nonlinear depending on
+ * temperature and how much capacity is left in the battery due to the
+ * chemistry involved.
+ *
+ * In many practical applications we cannot just disconnect the battery from
+ * the load, so instead we often try to measure the instantaneous IBAT (the
+ * current out from the battery), estimate the Ri and thus calculate the
+ * voltage drop over Ri and compensate like this:
+ *
+ *   OCV = VBAT - (IBAT * Ri)
+ *
+ * The tables vbat2ri_discharging and vbat2ri_charging are used to determine
+ * (by interpolation) the Ri from the VBAT under load. These curves are highly
+ * nonlinear and may need many datapoints but can be found in datasheets for
+ * some batteries. This gives the compensated open circuit voltage (OCV) for
+ * the battery even under load. Using this method will also compensate for
+ * temperature changes in the environment: this will also make the internal
+ * resistance change, and it will affect the VBAT under load, so correlating
+ * VBAT to Ri takes both remaining capacity and temperature into consideration.
+ *
+ * Alternatively a manufacturer can specify how the capacity of the battery
+ * is dependent on the battery temperature which is the main factor affecting
+ * Ri. As we know all checmical reactions are faster when it is warm and slower
+ * when it is cold. You can put in 1500mAh and only get 800mAh out before the
+ * voltage drops too low for example. This effect is also highly nonlinear and
+ * the purpose of the table resist_table: this will take a temperature and
+ * tell us how big percentage of Ri the specified temperature correlates to.
+ * Usually we have 100% of the factory_internal_resistance_uohm at 25 degrees
+ * Celsius.
+ *
+ * The power supply class itself doesn't use this struct as of now.
  */
 
 struct power_supply_battery_info {
-	int energy_full_design_uwh;	    /* microWatt-hours */
-	int charge_full_design_uah;	    /* microAmp-hours */
-	int voltage_min_design_uv;	    /* microVolts */
-	int voltage_max_design_uv;	    /* microVolts */
-	int precharge_current_ua;	    /* microAmps */
-	int charge_term_current_ua;	    /* microAmps */
-	int constant_charge_current_max_ua; /* microAmps */
-	int constant_charge_voltage_max_uv; /* microVolts */
-	int factory_internal_resistance_uohm;   /* microOhms */
-	int ocv_temp[POWER_SUPPLY_OCV_TEMP_MAX];/* celsius */
+	unsigned int technology;
+	int energy_full_design_uwh;
+	int charge_full_design_uah;
+	int voltage_min_design_uv;
+	int voltage_max_design_uv;
+	int tricklecharge_current_ua;
+	int precharge_current_ua;
+	int precharge_voltage_max_uv;
+	int charge_term_current_ua;
+	int charge_restart_voltage_uv;
+	int overvoltage_limit_uv;
+	int constant_charge_current_max_ua;
+	int constant_charge_voltage_max_uv;
+	struct power_supply_maintenance_charge_table *maintenance_charge;
+	int maintenance_charge_size;
+	int alert_low_temp_charge_current_ua;
+	int alert_low_temp_charge_voltage_uv;
+	int alert_high_temp_charge_current_ua;
+	int alert_high_temp_charge_voltage_uv;
+	int factory_internal_resistance_uohm;
+	int factory_internal_resistance_charging_uohm;
+	int ocv_temp[POWER_SUPPLY_OCV_TEMP_MAX];
+	int temp_ambient_alert_min;
+	int temp_ambient_alert_max;
+	int temp_alert_min;
+	int temp_alert_max;
+	int temp_min;
+	int temp_max;
 	struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
 	int ocv_table_size[POWER_SUPPLY_OCV_TEMP_MAX];
 	struct power_supply_resistance_temp_table *resist_table;
 	int resist_table_size;
+	struct power_supply_vbat_ri_table *vbat2ri_discharging;
+	int vbat2ri_discharging_size;
+	struct power_supply_vbat_ri_table *vbat2ri_charging;
+	int vbat2ri_charging_size;
+	int bti_resistance_ohm;
+	int bti_resistance_tolerance;
 };
 
 extern struct atomic_notifier_head power_supply_notifier;
 extern int power_supply_reg_notifier(struct notifier_block *nb);
 extern void power_supply_unreg_notifier(struct notifier_block *nb);
+#if IS_ENABLED(CONFIG_POWER_SUPPLY)
 extern struct power_supply *power_supply_get_by_name(const char *name);
 extern void power_supply_put(struct power_supply *psy);
+#else
+static inline void power_supply_put(struct power_supply *psy) {}
+static inline struct power_supply *power_supply_get_by_name(const char *name)
+{ return NULL; }
+#endif
 #ifdef CONFIG_OF
 extern struct power_supply *power_supply_get_by_phandle(struct device_node *np,
 							const char *property);
@@ -378,7 +792,7 @@ devm_power_supply_get_by_phandle(struct device *dev, const char *property)
 #endif /* CONFIG_OF */
 
 extern int power_supply_get_battery_info(struct power_supply *psy,
-					 struct power_supply_battery_info *info);
+					 struct power_supply_battery_info **info_out);
 extern void power_supply_put_battery_info(struct power_supply *psy,
 					  struct power_supply_battery_info *info);
 extern int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
@@ -391,12 +805,43 @@ extern int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
 extern int
 power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
 				int table_len, int temp);
+extern int power_supply_vbat2ri(struct power_supply_battery_info *info,
+				int vbat_uv, bool charging);
+extern struct power_supply_maintenance_charge_table *
+power_supply_get_maintenance_charging_setting(struct power_supply_battery_info *info, int index);
+extern bool power_supply_battery_bti_in_range(struct power_supply_battery_info *info,
+					      int resistance);
 extern void power_supply_changed(struct power_supply *psy);
 extern int power_supply_am_i_supplied(struct power_supply *psy);
-extern int power_supply_set_input_current_limit_from_supplier(
-					 struct power_supply *psy);
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+					    enum power_supply_property psp,
+					    union power_supply_propval *val);
 extern int power_supply_set_battery_charged(struct power_supply *psy);
 
+static inline bool
+power_supply_supports_maintenance_charging(struct power_supply_battery_info *info)
+{
+	struct power_supply_maintenance_charge_table *mt;
+
+	mt = power_supply_get_maintenance_charging_setting(info, 0);
+
+	return (mt != NULL);
+}
+
+static inline bool
+power_supply_supports_vbat2ri(struct power_supply_battery_info *info)
+{
+	return ((info->vbat2ri_discharging != NULL) &&
+		info->vbat2ri_discharging_size > 0);
+}
+
+static inline bool
+power_supply_supports_temp2ri(struct power_supply_battery_info *info)
+{
+	return ((info->resist_table != NULL) &&
+		info->resist_table_size > 0);
+}
+
 #ifdef CONFIG_POWER_SUPPLY
 extern int power_supply_is_system_supplied(void);
 #else
@@ -406,9 +851,16 @@ static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
 extern int power_supply_get_property(struct power_supply *psy,
 			    enum power_supply_property psp,
 			    union power_supply_propval *val);
+#if IS_ENABLED(CONFIG_POWER_SUPPLY)
 extern int power_supply_set_property(struct power_supply *psy,
 			    enum power_supply_property psp,
 			    const union power_supply_propval *val);
+#else
+static inline int power_supply_set_property(struct power_supply *psy,
+			    enum power_supply_property psp,
+			    const union power_supply_propval *val)
+{ return 0; }
+#endif
 extern int power_supply_property_is_writeable(struct power_supply *psy,
 					enum power_supply_property psp);
 extern void power_supply_external_power_changed(struct power_supply *psy);
@@ -456,12 +908,12 @@ static inline bool power_supply_is_amp_property(enum power_supply_property psp)
 	case POWER_SUPPLY_PROP_CURRENT_NOW:
 	case POWER_SUPPLY_PROP_CURRENT_AVG:
 	case POWER_SUPPLY_PROP_CURRENT_BOOT:
-		return 1;
+		return true;
 	default:
 		break;
 	}
 
-	return 0;
+	return false;
 }
 
 static inline bool power_supply_is_watt_property(enum power_supply_property psp)
@@ -484,12 +936,12 @@ static inline bool power_supply_is_watt_property(enum power_supply_property psp)
 	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
 	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
 	case POWER_SUPPLY_PROP_POWER_NOW:
-		return 1;
+		return true;
 	default:
 		break;
 	}
 
-	return 0;
+	return false;
 }
 
 #ifdef CONFIG_POWER_SUPPLY_HWMON
@@ -505,4 +957,28 @@ static inline
 void power_supply_remove_hwmon_sysfs(struct power_supply *psy) {}
 #endif
 
+#ifdef CONFIG_SYSFS
+ssize_t power_supply_charge_behaviour_show(struct device *dev,
+					   unsigned int available_behaviours,
+					   enum power_supply_charge_behaviour behaviour,
+					   char *buf);
+
+int power_supply_charge_behaviour_parse(unsigned int available_behaviours, const char *buf);
+#else
+static inline
+ssize_t power_supply_charge_behaviour_show(struct device *dev,
+					   unsigned int available_behaviours,
+					   enum power_supply_charge_behaviour behaviour,
+					   char *buf)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int power_supply_charge_behaviour_parse(unsigned int available_behaviours,
+						      const char *buf)
+{
+	return -EOPNOTSUPP;
+}
+#endif
+
 #endif /* __LINUX_POWER_SUPPLY_H__ */
diff --git a/include/linux/powercap.h b/include/linux/powercap.h
index 4537f57f9e42..3d557bbcd2c7 100644
--- a/include/linux/powercap.h
+++ b/include/linux/powercap.h
@@ -44,19 +44,18 @@ struct powercap_control_type_ops {
 };
 
 /**
- * struct powercap_control_type- Defines a powercap control_type
- * @name:		name of control_type
+ * struct powercap_control_type - Defines a powercap control_type
  * @dev:		device for this control_type
  * @idr:		idr to have unique id for its child
- * @root_node:		Root holding power zones for this control_type
+ * @nr_zones:		counter for number of zones of this type
  * @ops:		Pointer to callback struct
- * @node_lock:		mutex for control type
+ * @lock:		mutex for control type
  * @allocated:		This is possible that client owns the memory
  *			used by this structure. In this case
  *			this flag is set to false by framework to
  *			prevent deallocation during release process.
  *			Otherwise this flag is set to true.
- * @ctrl_inst:		link to the control_type list
+ * @node:		linked-list node
  *
  * Defines powercap control_type. This acts as a container for power
  * zones, which use same method to control power. E.g. RAPL, RAPL-PCI etc.
@@ -129,7 +128,7 @@ struct powercap_zone_ops {
  *			this flag is set to false by framework to
  *			prevent deallocation during release process.
  *			Otherwise this flag is set to true.
- * @constraint_ptr:	List of constraints for this zone.
+ * @constraints:	List of constraints for this zone.
  *
  * This defines a power zone instance. The fields of this structure are
  * private, and should not be used by client drivers.
diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h
index 9d3ffc8f5ea6..fb847e47f148 100644
--- a/include/linux/ppp-comp.h
+++ b/include/linux/ppp-comp.h
@@ -9,7 +9,7 @@
 
 #include <uapi/linux/ppp-comp.h>
 
-
+struct compstat;
 struct module;
 
 /*
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index 98966064ee68..45e6e427ceb8 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -20,6 +20,8 @@
 #include <linux/poll.h>
 #include <net/net_namespace.h>
 
+struct net_device_path;
+struct net_device_path_ctx;
 struct ppp_channel;
 
 struct ppp_channel_ops {
@@ -28,6 +30,9 @@ struct ppp_channel_ops {
 	int	(*start_xmit)(struct ppp_channel *, struct sk_buff *);
 	/* Handle an ioctl call that has come in via /dev/ppp. */
 	int	(*ioctl)(struct ppp_channel *, unsigned int, unsigned long);
+	int	(*fill_forward_path)(struct net_device_path_ctx *,
+				     struct net_device_path *,
+				     const struct ppp_channel *);
 };
 
 struct ppp_channel {
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h
index 9d2b388fae1a..b7e57fdbd413 100644
--- a/include/linux/ppp_defs.h
+++ b/include/linux/ppp_defs.h
@@ -11,4 +11,18 @@
 #include <uapi/linux/ppp_defs.h>
 
 #define PPP_FCS(fcs, c) crc_ccitt_byte(fcs, c)
+
+/**
+ * ppp_proto_is_valid - checks if PPP protocol is valid
+ * @proto: PPP protocol
+ *
+ * Assumes proto is not compressed.
+ * Protocol is valid if the value is odd and the least significant bit of the
+ * most significant octet is 0 (see RFC 1661, section 2).
+ */
+static inline bool ppp_proto_is_valid(u16 proto)
+{
+	return !!((proto & 0x0101) == 0x0001);
+}
+
 #endif /* _PPP_DEFS_H_ */
diff --git a/include/linux/pps-gpio.h b/include/linux/pps-gpio.h
deleted file mode 100644
index 7bf49908be06..000000000000
--- a/include/linux/pps-gpio.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * pps-gpio.h -- PPS client for GPIOs
- *
- * Copyright (C) 2011 James Nuss <jamesnuss@nanometrics.ca>
- */
-
-#ifndef _PPS_GPIO_H
-#define _PPS_GPIO_H
-
-struct pps_gpio_platform_data {
-	struct gpio_desc *gpio_pin;
-	struct gpio_desc *echo_pin;
-	bool assert_falling_edge;
-	bool capture_clear;
-	unsigned int echo_active_ms;
-};
-
-#endif /* _PPS_GPIO_H */
diff --git a/include/linux/prandom.h b/include/linux/prandom.h
new file mode 100644
index 000000000000..e0a0759dd09c
--- /dev/null
+++ b/include/linux/prandom.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/prandom.h
+ *
+ * Include file for the fast pseudo-random 32-bit
+ * generation.
+ */
+#ifndef _LINUX_PRANDOM_H
+#define _LINUX_PRANDOM_H
+
+#include <linux/types.h>
+#include <linux/percpu.h>
+#include <linux/random.h>
+
+struct rnd_state {
+	__u32 s1, s2, s3, s4;
+};
+
+u32 prandom_u32_state(struct rnd_state *state);
+void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
+void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
+
+#define prandom_init_once(pcpu_state)			\
+	DO_ONCE(prandom_seed_full_state, (pcpu_state))
+
+/**
+ * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro)
+ * @ep_ro: right open interval endpoint
+ *
+ * Returns a pseudo-random number that is in interval [0, ep_ro). This is
+ * useful when requesting a random index of an array containing ep_ro elements,
+ * for example. The result is somewhat biased when ep_ro is not a power of 2,
+ * so do not use this for cryptographic purposes.
+ *
+ * Returns: pseudo-random number in interval [0, ep_ro)
+ */
+static inline u32 prandom_u32_max(u32 ep_ro)
+{
+	if (__builtin_constant_p(ep_ro <= 1U << 8) && ep_ro <= 1U << 8)
+		return (get_random_u8() * ep_ro) >> 8;
+	if (__builtin_constant_p(ep_ro <= 1U << 16) && ep_ro <= 1U << 16)
+		return (get_random_u16() * ep_ro) >> 16;
+	return ((u64)get_random_u32() * ep_ro) >> 32;
+}
+
+/*
+ * Handle minimum values for seeds
+ */
+static inline u32 __seed(u32 x, u32 m)
+{
+	return (x < m) ? x + m : x;
+}
+
+/**
+ * prandom_seed_state - set seed for prandom_u32_state().
+ * @state: pointer to state structure to receive the seed.
+ * @seed: arbitrary 64-bit value to use as a seed.
+ */
+static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
+{
+	u32 i = ((seed >> 32) ^ (seed << 10) ^ seed) & 0xffffffffUL;
+
+	state->s1 = __seed(i,   2U);
+	state->s2 = __seed(i,   8U);
+	state->s3 = __seed(i,  16U);
+	state->s4 = __seed(i, 128U);
+}
+
+/* Pseudo random number generator from numerical recipes. */
+static inline u32 next_pseudo_random32(u32 seed)
+{
+	return seed * 1664525 + 1013904223;
+}
+
+#endif
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index bbb68dba37cc..0df425bf9bd7 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -26,13 +26,13 @@
  *         PREEMPT_MASK:	0x000000ff
  *         SOFTIRQ_MASK:	0x0000ff00
  *         HARDIRQ_MASK:	0x000f0000
- *             NMI_MASK:	0x00100000
+ *             NMI_MASK:	0x00f00000
  * PREEMPT_NEED_RESCHED:	0x80000000
  */
 #define PREEMPT_BITS	8
 #define SOFTIRQ_BITS	8
 #define HARDIRQ_BITS	4
-#define NMI_BITS	1
+#define NMI_BITS	4
 
 #define PREEMPT_SHIFT	0
 #define SOFTIRQ_SHIFT	(PREEMPT_SHIFT + PREEMPT_BITS)
@@ -77,31 +77,58 @@
 /* preempt_count() and related functions, depends on PREEMPT_NEED_RESCHED */
 #include <asm/preempt.h>
 
+/**
+ * interrupt_context_level - return interrupt context level
+ *
+ * Returns the current interrupt context level.
+ *  0 - normal context
+ *  1 - softirq context
+ *  2 - hardirq context
+ *  3 - NMI context
+ */
+static __always_inline unsigned char interrupt_context_level(void)
+{
+	unsigned long pc = preempt_count();
+	unsigned char level = 0;
+
+	level += !!(pc & (NMI_MASK));
+	level += !!(pc & (NMI_MASK | HARDIRQ_MASK));
+	level += !!(pc & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET));
+
+	return level;
+}
+
+#define nmi_count()	(preempt_count() & NMI_MASK)
 #define hardirq_count()	(preempt_count() & HARDIRQ_MASK)
-#define softirq_count()	(preempt_count() & SOFTIRQ_MASK)
-#define irq_count()	(preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK \
-				 | NMI_MASK))
+#ifdef CONFIG_PREEMPT_RT
+# define softirq_count()	(current->softirq_disable_cnt & SOFTIRQ_MASK)
+#else
+# define softirq_count()	(preempt_count() & SOFTIRQ_MASK)
+#endif
+#define irq_count()	(nmi_count() | hardirq_count() | softirq_count())
 
 /*
- * Are we doing bottom half or hardware interrupt processing?
+ * Macros to retrieve the current execution context:
  *
- * in_irq()       - We're in (hard) IRQ context
+ * in_nmi()		- We're in NMI context
+ * in_hardirq()		- We're in hard IRQ context
+ * in_serving_softirq()	- We're in softirq context
+ * in_task()		- We're in task context
+ */
+#define in_nmi()		(nmi_count())
+#define in_hardirq()		(hardirq_count())
+#define in_serving_softirq()	(softirq_count() & SOFTIRQ_OFFSET)
+#define in_task()		(!(in_nmi() | in_hardirq() | in_serving_softirq()))
+
+/*
+ * The following macros are deprecated and should not be used in new code:
+ * in_irq()       - Obsolete version of in_hardirq()
  * in_softirq()   - We have BH disabled, or are processing softirqs
  * in_interrupt() - We're in NMI,IRQ,SoftIRQ context or have BH disabled
- * in_serving_softirq() - We're in softirq context
- * in_nmi()       - We're in NMI context
- * in_task()	  - We're in task context
- *
- * Note: due to the BH disabled confusion: in_softirq(),in_interrupt() really
- *       should not be used in new code.
  */
 #define in_irq()		(hardirq_count())
 #define in_softirq()		(softirq_count())
 #define in_interrupt()		(irq_count())
-#define in_serving_softirq()	(softirq_count() & SOFTIRQ_OFFSET)
-#define in_nmi()		(preempt_count() & NMI_MASK)
-#define in_task()		(!(preempt_count() & \
-				   (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET)))
 
 /*
  * The preempt_count offset after preempt_disable();
@@ -115,7 +142,12 @@
 /*
  * The preempt_count offset after spin_lock()
  */
-#define PREEMPT_LOCK_OFFSET	PREEMPT_DISABLE_OFFSET
+#if !defined(CONFIG_PREEMPT_RT)
+#define PREEMPT_LOCK_OFFSET		PREEMPT_DISABLE_OFFSET
+#else
+/* Locks on RT do not disable preemption */
+#define PREEMPT_LOCK_OFFSET		0
+#endif
 
 /*
  * The preempt_count offset needed for things like:
@@ -322,4 +354,113 @@ static inline void preempt_notifier_init(struct preempt_notifier *notifier,
 
 #endif
 
+#ifdef CONFIG_SMP
+
+/*
+ * Migrate-Disable and why it is undesired.
+ *
+ * When a preempted task becomes elegible to run under the ideal model (IOW it
+ * becomes one of the M highest priority tasks), it might still have to wait
+ * for the preemptee's migrate_disable() section to complete. Thereby suffering
+ * a reduction in bandwidth in the exact duration of the migrate_disable()
+ * section.
+ *
+ * Per this argument, the change from preempt_disable() to migrate_disable()
+ * gets us:
+ *
+ * - a higher priority tasks gains reduced wake-up latency; with preempt_disable()
+ *   it would have had to wait for the lower priority task.
+ *
+ * - a lower priority tasks; which under preempt_disable() could've instantly
+ *   migrated away when another CPU becomes available, is now constrained
+ *   by the ability to push the higher priority task away, which might itself be
+ *   in a migrate_disable() section, reducing it's available bandwidth.
+ *
+ * IOW it trades latency / moves the interference term, but it stays in the
+ * system, and as long as it remains unbounded, the system is not fully
+ * deterministic.
+ *
+ *
+ * The reason we have it anyway.
+ *
+ * PREEMPT_RT breaks a number of assumptions traditionally held. By forcing a
+ * number of primitives into becoming preemptible, they would also allow
+ * migration. This turns out to break a bunch of per-cpu usage. To this end,
+ * all these primitives employ migirate_disable() to restore this implicit
+ * assumption.
+ *
+ * This is a 'temporary' work-around at best. The correct solution is getting
+ * rid of the above assumptions and reworking the code to employ explicit
+ * per-cpu locking or short preempt-disable regions.
+ *
+ * The end goal must be to get rid of migrate_disable(), alternatively we need
+ * a schedulability theory that does not depend on abritrary migration.
+ *
+ *
+ * Notes on the implementation.
+ *
+ * The implementation is particularly tricky since existing code patterns
+ * dictate neither migrate_disable() nor migrate_enable() is allowed to block.
+ * This means that it cannot use cpus_read_lock() to serialize against hotplug,
+ * nor can it easily migrate itself into a pending affinity mask change on
+ * migrate_enable().
+ *
+ *
+ * Note: even non-work-conserving schedulers like semi-partitioned depends on
+ *       migration, so migrate_disable() is not only a problem for
+ *       work-conserving schedulers.
+ *
+ */
+extern void migrate_disable(void);
+extern void migrate_enable(void);
+
+#else
+
+static inline void migrate_disable(void) { }
+static inline void migrate_enable(void) { }
+
+#endif /* CONFIG_SMP */
+
+/**
+ * preempt_disable_nested - Disable preemption inside a normally preempt disabled section
+ *
+ * Use for code which requires preemption protection inside a critical
+ * section which has preemption disabled implicitly on non-PREEMPT_RT
+ * enabled kernels, by e.g.:
+ *  - holding a spinlock/rwlock
+ *  - soft interrupt context
+ *  - regular interrupt handlers
+ *
+ * On PREEMPT_RT enabled kernels spinlock/rwlock held sections, soft
+ * interrupt context and regular interrupt handlers are preemptible and
+ * only prevent migration. preempt_disable_nested() ensures that preemption
+ * is disabled for cases which require CPU local serialization even on
+ * PREEMPT_RT. For non-PREEMPT_RT kernels this is a NOP.
+ *
+ * The use cases are code sequences which are not serialized by a
+ * particular lock instance, e.g.:
+ *  - seqcount write side critical sections where the seqcount is not
+ *    associated to a particular lock and therefore the automatic
+ *    protection mechanism does not work. This prevents a live lock
+ *    against a preempting high priority reader.
+ *  - RMW per CPU variable updates like vmstat.
+ */
+/* Macro to avoid header recursion hell vs. lockdep */
+#define preempt_disable_nested()				\
+do {								\
+	if (IS_ENABLED(CONFIG_PREEMPT_RT))			\
+		preempt_disable();				\
+	else							\
+		lockdep_assert_preemption_disabled();		\
+} while (0)
+
+/**
+ * preempt_enable_nested - Undo the effect of preempt_disable_nested()
+ */
+static __always_inline void preempt_enable_nested(void)
+{
+	if (IS_ENABLED(CONFIG_PREEMPT_RT))
+		preempt_enable();
+}
+
 #endif /* __LINUX_PREEMPT_H */
diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h
index 13eafebf3549..b83a3f944f28 100644
--- a/include/linux/prefetch.h
+++ b/include/linux/prefetch.h
@@ -15,6 +15,7 @@
 #include <asm/processor.h>
 #include <asm/cache.h>
 
+struct page;
 /*
 	prefetch(x) attempts to pre-emptively get the memory pointed to
 	by address "x" into the CPU L1 cache. 
@@ -62,4 +63,11 @@ static inline void prefetch_range(void *addr, size_t len)
 #endif
 }
 
+static inline void prefetch_page_address(struct page *page)
+{
+#if defined(WANT_PAGE_VIRTUAL) || defined(HASHED_PAGE_VIRTUAL)
+	prefetch(page);
+#endif
+}
+
 #endif
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 1e6108b8d15f..8c81806c2e99 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -2,15 +2,18 @@
 #ifndef __KERNEL_PRINTK__
 #define __KERNEL_PRINTK__
 
-#include <stdarg.h>
+#include <linux/stdarg.h>
 #include <linux/init.h>
 #include <linux/kern_levels.h>
 #include <linux/linkage.h>
-#include <linux/cache.h>
+#include <linux/ratelimit_types.h>
+#include <linux/once_lite.h>
 
 extern const char linux_banner[];
 extern const char linux_proc_banner[];
 
+extern int oops_in_progress;	/* If set, an oops, panic(), BUG() or die() is in progress */
+
 #define PRINTK_MAX_SINGLE_HEADER_LEN 2
 
 static inline int printk_get_level(const char *buffer)
@@ -66,16 +69,7 @@ extern int console_printk[];
 #define minimum_console_loglevel (console_printk[2])
 #define default_console_loglevel (console_printk[3])
 
-static inline void console_silent(void)
-{
-	console_loglevel = CONSOLE_LOGLEVEL_SILENT;
-}
-
-static inline void console_verbose(void)
-{
-	if (console_loglevel)
-		console_loglevel = CONSOLE_LOGLEVEL_MOTORMOUTH;
-}
+extern void console_verbose(void);
 
 /* strlen("ratelimit") + 1 */
 #define DEVKMSG_STR_MAX_SIZE 10
@@ -146,34 +140,34 @@ static inline __printf(1, 2) __cold
 void early_printk(const char *s, ...) { }
 #endif
 
-#ifdef CONFIG_PRINTK_NMI
-extern void printk_nmi_enter(void);
-extern void printk_nmi_exit(void);
-extern void printk_nmi_direct_enter(void);
-extern void printk_nmi_direct_exit(void);
-#else
-static inline void printk_nmi_enter(void) { }
-static inline void printk_nmi_exit(void) { }
-static inline void printk_nmi_direct_enter(void) { }
-static inline void printk_nmi_direct_exit(void) { }
-#endif /* PRINTK_NMI */
+struct dev_printk_info;
 
 #ifdef CONFIG_PRINTK
-asmlinkage __printf(5, 0)
+asmlinkage __printf(4, 0)
 int vprintk_emit(int facility, int level,
-		 const char *dict, size_t dictlen,
+		 const struct dev_printk_info *dev_info,
 		 const char *fmt, va_list args);
 
 asmlinkage __printf(1, 0)
 int vprintk(const char *fmt, va_list args);
 
 asmlinkage __printf(1, 2) __cold
-int printk(const char *fmt, ...);
+int _printk(const char *fmt, ...);
 
 /*
  * Special printk facility for scheduler/timekeeping use only, _DO_NOT_USE_ !
  */
-__printf(1, 2) __cold int printk_deferred(const char *fmt, ...);
+__printf(1, 2) __cold int _printk_deferred(const char *fmt, ...);
+
+extern void __printk_safe_enter(void);
+extern void __printk_safe_exit(void);
+/*
+ * The printk_deferred_enter/exit macros are available only as a hack for
+ * some code paths that need to defer all printk console printing. Interrupts
+ * must be disabled for the deferred duration.
+ */
+#define printk_deferred_enter __printk_safe_enter
+#define printk_deferred_exit __printk_safe_exit
 
 /*
  * Please don't use printk_ratelimit(), because it shares ratelimiting state
@@ -188,10 +182,6 @@ extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
 extern int printk_delay_msec;
 extern int dmesg_restrict;
 
-extern int
-devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, void __user *buf,
-			  size_t *lenp, loff_t *ppos);
-
 extern void wake_up_klogd(void);
 
 char *log_buf_addr_get(void);
@@ -201,10 +191,9 @@ void __init setup_log_buf(int early);
 __printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...);
 void dump_stack_print_info(const char *log_lvl);
 void show_regs_print_info(const char *log_lvl);
+extern asmlinkage void dump_stack_lvl(const char *log_lvl) __cold;
 extern asmlinkage void dump_stack(void) __cold;
-extern void printk_safe_init(void);
-extern void printk_safe_flush(void);
-extern void printk_safe_flush_on_panic(void);
+void printk_trigger_flush(void);
 #else
 static inline __printf(1, 0)
 int vprintk(const char *s, va_list args)
@@ -212,15 +201,24 @@ int vprintk(const char *s, va_list args)
 	return 0;
 }
 static inline __printf(1, 2) __cold
-int printk(const char *s, ...)
+int _printk(const char *s, ...)
 {
 	return 0;
 }
 static inline __printf(1, 2) __cold
-int printk_deferred(const char *s, ...)
+int _printk_deferred(const char *s, ...)
 {
 	return 0;
 }
+
+static inline void printk_deferred_enter(void)
+{
+}
+
+static inline void printk_deferred_exit(void)
+{
+}
+
 static inline int printk_ratelimit(void)
 {
 	return 0;
@@ -265,58 +263,294 @@ static inline void show_regs_print_info(const char *log_lvl)
 {
 }
 
-static inline void dump_stack(void)
-{
-}
-
-static inline void printk_safe_init(void)
+static inline void dump_stack_lvl(const char *log_lvl)
 {
 }
 
-static inline void printk_safe_flush(void)
+static inline void dump_stack(void)
 {
 }
-
-static inline void printk_safe_flush_on_panic(void)
+static inline void printk_trigger_flush(void)
 {
 }
 #endif
 
+#ifdef CONFIG_SMP
+extern int __printk_cpu_sync_try_get(void);
+extern void __printk_cpu_sync_wait(void);
+extern void __printk_cpu_sync_put(void);
+
+#else
+
+#define __printk_cpu_sync_try_get() true
+#define __printk_cpu_sync_wait()
+#define __printk_cpu_sync_put()
+#endif /* CONFIG_SMP */
+
+/**
+ * printk_cpu_sync_get_irqsave() - Disable interrupts and acquire the printk
+ *                                 cpu-reentrant spinning lock.
+ * @flags: Stack-allocated storage for saving local interrupt state,
+ *         to be passed to printk_cpu_sync_put_irqrestore().
+ *
+ * If the lock is owned by another CPU, spin until it becomes available.
+ * Interrupts are restored while spinning.
+ *
+ * CAUTION: This function must be used carefully. It does not behave like a
+ * typical lock. Here are important things to watch out for...
+ *
+ *     * This function is reentrant on the same CPU. Therefore the calling
+ *       code must not assume exclusive access to data if code accessing the
+ *       data can run reentrant or within NMI context on the same CPU.
+ *
+ *     * If there exists usage of this function from NMI context, it becomes
+ *       unsafe to perform any type of locking or spinning to wait for other
+ *       CPUs after calling this function from any context. This includes
+ *       using spinlocks or any other busy-waiting synchronization methods.
+ */
+#define printk_cpu_sync_get_irqsave(flags)		\
+	for (;;) {					\
+		local_irq_save(flags);			\
+		if (__printk_cpu_sync_try_get())	\
+			break;				\
+		local_irq_restore(flags);		\
+		__printk_cpu_sync_wait();		\
+	}
+
+/**
+ * printk_cpu_sync_put_irqrestore() - Release the printk cpu-reentrant spinning
+ *                                    lock and restore interrupts.
+ * @flags: Caller's saved interrupt state, from printk_cpu_sync_get_irqsave().
+ */
+#define printk_cpu_sync_put_irqrestore(flags)	\
+	do {					\
+		__printk_cpu_sync_put();	\
+		local_irq_restore(flags);	\
+	} while (0)
+
 extern int kptr_restrict;
 
+/**
+ * pr_fmt - used by the pr_*() macros to generate the printk format string
+ * @fmt: format string passed from a pr_*() macro
+ *
+ * This macro can be used to generate a unified format string for pr_*()
+ * macros. A common use is to prefix all pr_*() messages in a file with a common
+ * string. For example, defining this at the top of a source file:
+ *
+ *        #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+ *
+ * would prefix all pr_info, pr_emerg... messages in the file with the module
+ * name.
+ */
 #ifndef pr_fmt
 #define pr_fmt(fmt) fmt
 #endif
 
+struct module;
+
+#ifdef CONFIG_PRINTK_INDEX
+struct pi_entry {
+	const char *fmt;
+	const char *func;
+	const char *file;
+	unsigned int line;
+
+	/*
+	 * While printk and pr_* have the level stored in the string at compile
+	 * time, some subsystems dynamically add it at runtime through the
+	 * format string. For these dynamic cases, we allow the subsystem to
+	 * tell us the level at compile time.
+	 *
+	 * NULL indicates that the level, if any, is stored in fmt.
+	 */
+	const char *level;
+
+	/*
+	 * The format string used by various subsystem specific printk()
+	 * wrappers to prefix the message.
+	 *
+	 * Note that the static prefix defined by the pr_fmt() macro is stored
+	 * directly in the message format (@fmt), not here.
+	 */
+	const char *subsys_fmt_prefix;
+} __packed;
+
+#define __printk_index_emit(_fmt, _level, _subsys_fmt_prefix)		\
+	do {								\
+		if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
+			/*
+			 * We check __builtin_constant_p multiple times here
+			 * for the same input because GCC will produce an error
+			 * if we try to assign a static variable to fmt if it
+			 * is not a constant, even with the outer if statement.
+			 */						\
+			static const struct pi_entry _entry		\
+			__used = {					\
+				.fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
+				.func = __func__,			\
+				.file = __FILE__,			\
+				.line = __LINE__,			\
+				.level = __builtin_constant_p(_level) ? (_level) : NULL, \
+				.subsys_fmt_prefix = _subsys_fmt_prefix,\
+			};						\
+			static const struct pi_entry *_entry_ptr	\
+			__used __section(".printk_index") = &_entry;	\
+		}							\
+	} while (0)
+
+#else /* !CONFIG_PRINTK_INDEX */
+#define __printk_index_emit(...) do {} while (0)
+#endif /* CONFIG_PRINTK_INDEX */
+
 /*
- * These can be used to print at the various log levels.
- * All of these will print unconditionally, although note that pr_debug()
- * and other debug macros are compiled out unless either DEBUG is defined
- * or CONFIG_DYNAMIC_DEBUG is set.
+ * Some subsystems have their own custom printk that applies a va_format to a
+ * generic format, for example, to include a device number or other metadata
+ * alongside the format supplied by the caller.
+ *
+ * In order to store these in the way they would be emitted by the printk
+ * infrastructure, the subsystem provides us with the start, fixed string, and
+ * any subsequent text in the format string.
+ *
+ * We take a variable argument list as pr_fmt/dev_fmt/etc are sometimes passed
+ * as multiple arguments (eg: `"%s: ", "blah"`), and we must only take the
+ * first one.
+ *
+ * subsys_fmt_prefix must be known at compile time, or compilation will fail
+ * (since this is a mistake). If fmt or level is not known at compile time, no
+ * index entry will be made (since this can legitimately happen).
+ */
+#define printk_index_subsys_emit(subsys_fmt_prefix, level, fmt, ...) \
+	__printk_index_emit(fmt, level, subsys_fmt_prefix)
+
+#define printk_index_wrap(_p_func, _fmt, ...)				\
+	({								\
+		__printk_index_emit(_fmt, NULL, NULL);			\
+		_p_func(_fmt, ##__VA_ARGS__);				\
+	})
+
+
+/**
+ * printk - print a kernel message
+ * @fmt: format string
+ *
+ * This is printk(). It can be called from any context. We want it to work.
+ *
+ * If printk indexing is enabled, _printk() is called from printk_index_wrap.
+ * Otherwise, printk is simply #defined to _printk.
+ *
+ * We try to grab the console_lock. If we succeed, it's easy - we log the
+ * output and call the console drivers.  If we fail to get the semaphore, we
+ * place the output into the log buffer and return. The current holder of
+ * the console_sem will notice the new output in console_unlock(); and will
+ * send it to the consoles before releasing the lock.
+ *
+ * One effect of this deferred printing is that code which calls printk() and
+ * then changes console_loglevel may break. This is because console_loglevel
+ * is inspected when the actual printing occurs.
+ *
+ * See also:
+ * printf(3)
+ *
+ * See the vsnprintf() documentation for format string extensions over C99.
+ */
+#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
+#define printk_deferred(fmt, ...)					\
+	printk_index_wrap(_printk_deferred, fmt, ##__VA_ARGS__)
+
+/**
+ * pr_emerg - Print an emergency-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_EMERG loglevel. It uses pr_fmt() to
+ * generate the format string.
  */
 #define pr_emerg(fmt, ...) \
 	printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_alert - Print an alert-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_ALERT loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
 #define pr_alert(fmt, ...) \
 	printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_crit - Print a critical-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_CRIT loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
 #define pr_crit(fmt, ...) \
 	printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_err - Print an error-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_ERR loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
 #define pr_err(fmt, ...) \
 	printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_warn - Print a warning-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_WARNING loglevel. It uses pr_fmt()
+ * to generate the format string.
+ */
 #define pr_warn(fmt, ...) \
 	printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_notice - Print a notice-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_NOTICE loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
 #define pr_notice(fmt, ...) \
 	printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_info - Print an info-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_INFO loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
 #define pr_info(fmt, ...) \
 	printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
-/*
- * Like KERN_CONT, pr_cont() should only be used when continuing
- * a line with no newline ('\n') enclosed. Otherwise it defaults
- * back to KERN_DEFAULT.
+
+/**
+ * pr_cont - Continues a previous log message in the same line.
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_CONT loglevel. It should only be
+ * used when continuing a log message with no newline ('\n') enclosed. Otherwise
+ * it defaults back to KERN_DEFAULT loglevel.
  */
 #define pr_cont(fmt, ...) \
 	printk(KERN_CONT fmt, ##__VA_ARGS__)
 
-/* pr_devel() should produce zero code unless DEBUG is defined */
+/**
+ * pr_devel - Print a debug-level message conditionally
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_DEBUG loglevel if DEBUG is
+ * defined. Otherwise it does nothing.
+ *
+ * It uses pr_fmt() to generate the format string.
+ */
 #ifdef DEBUG
 #define pr_devel(fmt, ...) \
 	printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
@@ -327,11 +561,23 @@ extern int kptr_restrict;
 
 
 /* If you are writing a driver, please use dev_dbg instead */
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 #include <linux/dynamic_debug.h>
 
-/* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */
-#define pr_debug(fmt, ...) \
+/**
+ * pr_debug - Print a debug-level message conditionally
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to dynamic_pr_debug() if CONFIG_DYNAMIC_DEBUG is
+ * set. Otherwise, if DEBUG is defined, it's equivalent to a printk with
+ * KERN_DEBUG loglevel. If DEBUG is not defined it does nothing.
+ *
+ * It uses pr_fmt() to generate the format string (dynamic_pr_debug() uses
+ * pr_fmt() internally).
+ */
+#define pr_debug(fmt, ...)			\
 	dynamic_pr_debug(fmt, ##__VA_ARGS__)
 #elif defined(DEBUG)
 #define pr_debug(fmt, ...) \
@@ -347,27 +593,9 @@ extern int kptr_restrict;
 
 #ifdef CONFIG_PRINTK
 #define printk_once(fmt, ...)					\
-({								\
-	static bool __section(.data.once) __print_once;		\
-	bool __ret_print_once = !__print_once;			\
-								\
-	if (!__print_once) {					\
-		__print_once = true;				\
-		printk(fmt, ##__VA_ARGS__);			\
-	}							\
-	unlikely(__ret_print_once);				\
-})
+	DO_ONCE_LITE(printk, fmt, ##__VA_ARGS__)
 #define printk_deferred_once(fmt, ...)				\
-({								\
-	static bool __section(.data.once) __print_once;		\
-	bool __ret_print_once = !__print_once;			\
-								\
-	if (!__print_once) {					\
-		__print_once = true;				\
-		printk_deferred(fmt, ##__VA_ARGS__);		\
-	}							\
-	unlikely(__ret_print_once);				\
-})
+	DO_ONCE_LITE(printk_deferred, fmt, ##__VA_ARGS__)
 #else
 #define printk_once(fmt, ...)					\
 	no_printk(fmt, ##__VA_ARGS__)
@@ -389,8 +617,7 @@ extern int kptr_restrict;
 	printk_once(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_info_once(fmt, ...)					\
 	printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_cont_once(fmt, ...)					\
-	printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__)
+/* no pr_cont_once, don't do that... */
 
 #if defined(DEBUG)
 #define pr_devel_once(fmt, ...)					\
@@ -453,7 +680,8 @@ extern int kptr_restrict;
 #endif
 
 /* If you are writing a driver, please use dev_dbg instead */
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 /* descriptor check is first to prevent flooding with "callbacks suppressed" */
 #define pr_debug_ratelimited(fmt, ...)					\
 do {									\
@@ -500,7 +728,8 @@ static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
 
 #endif
 
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 #define print_hex_dump_debug(prefix_str, prefix_type, rowsize,	\
 			     groupsize, buf, len, ascii)	\
 	dynamic_hex_dump(prefix_str, prefix_type, rowsize,	\
diff --git a/include/linux/prmt.h b/include/linux/prmt.h
new file mode 100644
index 000000000000..24da8364b919
--- /dev/null
+++ b/include/linux/prmt.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifdef CONFIG_ACPI_PRMT
+void init_prmt(void);
+#else
+static inline void init_prmt(void) { }
+#endif
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 3dfa92633af3..81d6e4ec2294 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -5,6 +5,7 @@
 #ifndef _LINUX_PROC_FS_H
 #define _LINUX_PROC_FS_H
 
+#include <linux/compiler.h>
 #include <linux/types.h>
 #include <linux/fs.h>
 
@@ -12,10 +13,26 @@ struct proc_dir_entry;
 struct seq_file;
 struct seq_operations;
 
+enum {
+	/*
+	 * All /proc entries using this ->proc_ops instance are never removed.
+	 *
+	 * If in doubt, ignore this flag.
+	 */
+#ifdef MODULE
+	PROC_ENTRY_PERMANENT = 0U,
+#else
+	PROC_ENTRY_PERMANENT = 1U << 0,
+#endif
+};
+
 struct proc_ops {
+	unsigned int proc_flags;
 	int	(*proc_open)(struct inode *, struct file *);
 	ssize_t	(*proc_read)(struct file *, char __user *, size_t, loff_t *);
+	ssize_t (*proc_read_iter)(struct kiocb *, struct iov_iter *);
 	ssize_t	(*proc_write)(struct file *, const char __user *, size_t, loff_t *);
+	/* mandatory unless nonseekable_open() or equivalent is used */
 	loff_t	(*proc_lseek)(struct file *, loff_t, int);
 	int	(*proc_release)(struct inode *, struct file *);
 	__poll_t (*proc_poll)(struct file *, struct poll_table_struct *);
@@ -25,17 +42,46 @@ struct proc_ops {
 #endif
 	int	(*proc_mmap)(struct file *, struct vm_area_struct *);
 	unsigned long (*proc_get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+} __randomize_layout;
+
+/* definitions for hide_pid field */
+enum proc_hidepid {
+	HIDEPID_OFF	  = 0,
+	HIDEPID_NO_ACCESS = 1,
+	HIDEPID_INVISIBLE = 2,
+	HIDEPID_NOT_PTRACEABLE = 4, /* Limit pids to only ptraceable pids */
 };
 
+/* definitions for proc mount option pidonly */
+enum proc_pidonly {
+	PROC_PIDONLY_OFF = 0,
+	PROC_PIDONLY_ON  = 1,
+};
+
+struct proc_fs_info {
+	struct pid_namespace *pid_ns;
+	struct dentry *proc_self;        /* For /proc/self */
+	struct dentry *proc_thread_self; /* For /proc/thread-self */
+	kgid_t pid_gid;
+	enum proc_hidepid hide_pid;
+	enum proc_pidonly pidonly;
+};
+
+static inline struct proc_fs_info *proc_sb_info(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
 #ifdef CONFIG_PROC_FS
 
 typedef int (*proc_write_t)(struct file *, char *, size_t);
 
 extern void proc_root_init(void);
-extern void proc_flush_task(struct task_struct *);
+extern void proc_flush_pid(struct pid *);
 
 extern struct proc_dir_entry *proc_symlink(const char *,
 		struct proc_dir_entry *, const char *);
+struct proc_dir_entry *_proc_mkdir(const char *, umode_t, struct proc_dir_entry *, void *, bool);
 extern struct proc_dir_entry *proc_mkdir(const char *, struct proc_dir_entry *);
 extern struct proc_dir_entry *proc_mkdir_data(const char *, umode_t,
 					      struct proc_dir_entry *, void *);
@@ -64,7 +110,16 @@ extern struct proc_dir_entry *proc_create_data(const char *, umode_t,
 struct proc_dir_entry *proc_create(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct proc_ops *proc_ops);
 extern void proc_set_size(struct proc_dir_entry *, loff_t);
 extern void proc_set_user(struct proc_dir_entry *, kuid_t, kgid_t);
-extern void *PDE_DATA(const struct inode *);
+
+/*
+ * Obtain the private data passed by user through proc_create_data() or
+ * related.
+ */
+static inline void *pde_data(const struct inode *inode)
+{
+	return inode->i_private;
+}
+
 extern void *proc_get_parent_data(const struct inode *);
 extern void proc_remove(struct proc_dir_entry *);
 extern void remove_proc_entry(const char *, struct proc_dir_entry *);
@@ -90,6 +145,10 @@ struct proc_dir_entry *proc_create_net_single_write(const char *name, umode_t mo
 						    void *data);
 extern struct pid *tgid_pidfd_to_pid(const struct file *file);
 
+struct bpf_iter_aux_info;
+extern int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux);
+extern void bpf_iter_fini_seq_net(void *priv_data);
+
 #ifdef CONFIG_PROC_PID_ARCH_STATUS
 /*
  * The architecture which selects CONFIG_PROC_PID_ARCH_STATUS must
@@ -105,7 +164,7 @@ static inline void proc_root_init(void)
 {
 }
 
-static inline void proc_flush_task(struct task_struct *task)
+static inline void proc_flush_pid(struct pid *pid)
 {
 }
 
@@ -114,6 +173,11 @@ static inline struct proc_dir_entry *proc_symlink(const char *name,
 static inline struct proc_dir_entry *proc_mkdir(const char *name,
 	struct proc_dir_entry *parent) {return NULL;}
 static inline struct proc_dir_entry *proc_create_mount_point(const char *name) { return NULL; }
+static inline struct proc_dir_entry *_proc_mkdir(const char *name, umode_t mode,
+		struct proc_dir_entry *parent, void *data, bool force_lookup)
+{
+	return NULL;
+}
 static inline struct proc_dir_entry *proc_mkdir_data(const char *name,
 	umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; }
 static inline struct proc_dir_entry *proc_mkdir_mode(const char *name,
@@ -123,12 +187,20 @@ static inline struct proc_dir_entry *proc_mkdir_mode(const char *name,
 #define proc_create_seq(name, mode, parent, ops) ({NULL;})
 #define proc_create_single(name, mode, parent, show) ({NULL;})
 #define proc_create_single_data(name, mode, parent, show, data) ({NULL;})
-#define proc_create(name, mode, parent, proc_ops) ({NULL;})
-#define proc_create_data(name, mode, parent, proc_ops, data) ({NULL;})
+
+static inline struct proc_dir_entry *
+proc_create(const char *name, umode_t mode, struct proc_dir_entry *parent,
+	    const struct proc_ops *proc_ops)
+{ return NULL; }
+
+static inline struct proc_dir_entry *
+proc_create_data(const char *name, umode_t mode, struct proc_dir_entry *parent,
+		 const struct proc_ops *proc_ops, void *data)
+{ return NULL; }
 
 static inline void proc_set_size(struct proc_dir_entry *de, loff_t size) {}
 static inline void proc_set_user(struct proc_dir_entry *de, kuid_t uid, kgid_t gid) {}
-static inline void *PDE_DATA(const struct inode *inode) {BUG(); return NULL;}
+static inline void *pde_data(const struct inode *inode) {BUG(); return NULL;}
 static inline void *proc_get_parent_data(const struct inode *inode) { BUG(); return NULL; }
 
 static inline void proc_remove(struct proc_dir_entry *de) {}
@@ -151,7 +223,7 @@ struct net;
 static inline struct proc_dir_entry *proc_net_mkdir(
 	struct net *net, const char *name, struct proc_dir_entry *parent)
 {
-	return proc_mkdir_data(name, 0, parent, net);
+	return _proc_mkdir(name, 0, parent, net, true);
 }
 
 struct ns_common;
@@ -159,9 +231,11 @@ int open_related_ns(struct ns_common *ns,
 		   struct ns_common *(*get_ns)(struct ns_common *ns));
 
 /* get the associated pid namespace for a file in procfs */
-static inline struct pid_namespace *proc_pid_ns(const struct inode *inode)
+static inline struct pid_namespace *proc_pid_ns(struct super_block *sb)
 {
-	return inode->i_sb->s_fs_info;
+	return proc_sb_info(sb)->pid_ns;
 }
 
+bool proc_ns_file(const struct file *file);
+
 #endif /* _LINUX_PROC_FS_H */
diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h
index 4626b1ac3b6c..75807ecef880 100644
--- a/include/linux/proc_ns.h
+++ b/include/linux/proc_ns.h
@@ -8,7 +8,7 @@
 #include <linux/ns_common.h>
 
 struct pid_namespace;
-struct nsproxy;
+struct nsset;
 struct path;
 struct task_struct;
 struct inode;
@@ -19,7 +19,7 @@ struct proc_ns_operations {
 	int type;
 	struct ns_common *(*get)(struct task_struct *task);
 	void (*put)(struct ns_common *ns);
-	int (*install)(struct nsproxy *nsproxy, struct ns_common *ns);
+	int (*install)(struct nsset *nsset, struct ns_common *ns);
 	struct user_namespace *(*owner)(struct ns_common *ns);
 	struct ns_common *(*get_parent)(struct ns_common *ns);
 } __randomize_layout;
@@ -50,16 +50,11 @@ enum {
 
 #ifdef CONFIG_PROC_FS
 
-extern int pid_ns_prepare_proc(struct pid_namespace *ns);
-extern void pid_ns_release_proc(struct pid_namespace *ns);
 extern int proc_alloc_inum(unsigned int *pino);
 extern void proc_free_inum(unsigned int inum);
 
 #else /* CONFIG_PROC_FS */
 
-static inline int pid_ns_prepare_proc(struct pid_namespace *ns) { return 0; }
-static inline void pid_ns_release_proc(struct pid_namespace *ns) {}
-
 static inline int proc_alloc_inum(unsigned int *inum)
 {
 	*inum = 1;
@@ -85,6 +80,8 @@ typedef struct ns_common *ns_get_path_helper_t(void *);
 extern int ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb,
 			    void *private_data);
 
+extern bool ns_match(const struct ns_common *ns, dev_t dev, ino_t ino);
+
 extern int ns_get_name(char *buf, size_t size, struct task_struct *task,
 			const struct proc_ns_operations *ns_ops);
 extern void nsfs_init(void);
diff --git a/include/linux/profile.h b/include/linux/profile.h
index bad18ca43150..11db1ec516e2 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -15,7 +15,6 @@
 #define KVM_PROFILING	4
 
 struct proc_dir_entry;
-struct pt_regs;
 struct notifier_block;
 
 #if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
@@ -32,11 +31,6 @@ static inline int create_proc_profile(void)
 }
 #endif
 
-enum profile_type {
-	PROFILE_TASK_EXIT,
-	PROFILE_MUNMAP
-};
-
 #ifdef CONFIG_PROFILING
 
 extern int prof_on __read_mostly;
@@ -67,25 +61,6 @@ static inline void profile_hit(int type, void *ip)
 struct task_struct;
 struct mm_struct;
 
-/* task is in do_exit() */
-void profile_task_exit(struct task_struct * task);
-
-/* task is dead, free task struct ? Returns 1 if
- * the task was taken, 0 if the task should be freed.
- */
-int profile_handoff_task(struct task_struct * task);
-
-/* sys_munmap */
-void profile_munmap(unsigned long addr);
-
-int task_handoff_register(struct notifier_block * n);
-int task_handoff_unregister(struct notifier_block * n);
-
-int profile_event_register(enum profile_type, struct notifier_block * n);
-int profile_event_unregister(enum profile_type, struct notifier_block * n);
-
-struct pt_regs;
-
 #else
 
 #define prof_on 0
@@ -110,29 +85,6 @@ static inline void profile_hit(int type, void *ip)
 	return;
 }
 
-static inline int task_handoff_register(struct notifier_block * n)
-{
-	return -ENOSYS;
-}
-
-static inline int task_handoff_unregister(struct notifier_block * n)
-{
-	return -ENOSYS;
-}
-
-static inline int profile_event_register(enum profile_type t, struct notifier_block * n)
-{
-	return -ENOSYS;
-}
-
-static inline int profile_event_unregister(enum profile_type t, struct notifier_block * n)
-{
-	return -ENOSYS;
-}
-
-#define profile_task_exit(a) do { } while (0)
-#define profile_handoff_task(a) (0)
-#define profile_munmap(a) do { } while (0)
 
 #endif /* CONFIG_PROFILING */
 
diff --git a/include/linux/property.h b/include/linux/property.h
index d86de017c689..117cc200c656 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 
 struct device;
+struct net_device;
 
 enum dev_prop_type {
 	DEV_PROP_U8,
@@ -31,7 +32,7 @@ enum dev_dma_attr {
 	DEV_DMA_COHERENT,
 };
 
-struct fwnode_handle *dev_fwnode(struct device *dev);
+struct fwnode_handle *dev_fwnode(const struct device *dev);
 
 bool device_property_present(struct device *dev, const char *propname);
 int device_property_read_u8_array(struct device *dev, const char *propname,
@@ -82,12 +83,19 @@ struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode,
 
 const char *fwnode_get_name(const struct fwnode_handle *fwnode);
 const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode);
+
 struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode);
-struct fwnode_handle *fwnode_get_next_parent(
-	struct fwnode_handle *fwnode);
+struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode);
+
+#define fwnode_for_each_parent_node(fwnode, parent)		\
+	for (parent = fwnode_get_parent(fwnode); parent;	\
+	     parent = fwnode_get_next_parent(parent))
+
+struct device *fwnode_get_next_parent_dev(struct fwnode_handle *fwnode);
 unsigned int fwnode_count_parents(const struct fwnode_handle *fwn);
 struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwn,
 					    unsigned int depth);
+bool fwnode_is_ancestor_of(struct fwnode_handle *ancestor, struct fwnode_handle *child);
 struct fwnode_handle *fwnode_get_next_child_node(
 	const struct fwnode_handle *fwnode, struct fwnode_handle *child);
 struct fwnode_handle *fwnode_get_next_available_child_node(
@@ -116,7 +124,8 @@ struct fwnode_handle *device_get_named_child_node(struct device *dev,
 struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode);
 void fwnode_handle_put(struct fwnode_handle *fwnode);
 
-int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index);
+int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index);
+int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name);
 
 unsigned int device_get_child_node_count(struct device *dev);
 
@@ -170,6 +179,12 @@ static inline int device_property_count_u64(struct device *dev, const char *prop
 	return device_property_read_u64_array(dev, propname, NULL, 0);
 }
 
+static inline int device_property_string_array_count(struct device *dev,
+						     const char *propname)
+{
+	return device_property_read_string_array(dev, propname, NULL, 0);
+}
+
 static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,
 					     const char *propname)
 {
@@ -224,6 +239,13 @@ static inline int fwnode_property_count_u64(const struct fwnode_handle *fwnode,
 	return fwnode_property_read_u64_array(fwnode, propname, NULL, 0);
 }
 
+static inline int
+fwnode_property_string_array_count(const struct fwnode_handle *fwnode,
+				   const char *propname)
+{
+	return fwnode_property_read_string_array(fwnode, propname, NULL, 0);
+}
+
 struct software_node;
 
 /**
@@ -238,6 +260,13 @@ struct software_node_ref_args {
 	u64 args[NR_FWNODE_REFERENCE_ARGS];
 };
 
+#define SOFTWARE_NODE_REFERENCE(_ref_, ...)			\
+(const struct software_node_ref_args) {				\
+	.node = _ref_,						\
+	.nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1,	\
+	.args = { __VA_ARGS__ },				\
+}
+
 /**
  * struct property_entry - "Built-in" device property representation.
  * @name: Name of the property.
@@ -346,11 +375,7 @@ struct property_entry {
 	.name = _name_,							\
 	.length = sizeof(struct software_node_ref_args),		\
 	.type = DEV_PROP_REF,						\
-	{ .pointer = &(const struct software_node_ref_args) {		\
-		.node = _ref_,						\
-		.nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1,	\
-		.args = { __VA_ARGS__ },				\
-	} },								\
+	{ .pointer = &SOFTWARE_NODE_REFERENCE(_ref_, ##__VA_ARGS__), },	\
 }
 
 struct property_entry *
@@ -358,23 +383,17 @@ property_entries_dup(const struct property_entry *properties);
 
 void property_entries_free(const struct property_entry *properties);
 
-int device_add_properties(struct device *dev,
-			  const struct property_entry *properties);
-void device_remove_properties(struct device *dev);
-
 bool device_dma_supported(struct device *dev);
 
 enum dev_dma_attr device_get_dma_attr(struct device *dev);
 
-const void *device_get_match_data(struct device *dev);
+const void *device_get_match_data(const struct device *dev);
 
 int device_get_phy_mode(struct device *dev);
+int fwnode_get_phy_mode(struct fwnode_handle *fwnode);
 
-void *device_get_mac_address(struct device *dev, char *addr, int alen);
+void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index);
 
-int fwnode_get_phy_mode(struct fwnode_handle *fwnode);
-void *fwnode_get_mac_address(struct fwnode_handle *fwnode,
-			     char *addr, int alen);
 struct fwnode_handle *fwnode_graph_get_next_endpoint(
 	const struct fwnode_handle *fwnode, struct fwnode_handle *prev);
 struct fwnode_handle *
@@ -385,9 +404,11 @@ struct fwnode_handle *fwnode_graph_get_remote_port(
 	const struct fwnode_handle *fwnode);
 struct fwnode_handle *fwnode_graph_get_remote_endpoint(
 	const struct fwnode_handle *fwnode);
-struct fwnode_handle *
-fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
-			     u32 endpoint);
+
+static inline bool fwnode_graph_is_endpoint(struct fwnode_handle *fwnode)
+{
+	return fwnode_property_present(fwnode, "remote-endpoint");
+}
 
 /*
  * Fwnode lookup flags
@@ -397,7 +418,8 @@ fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
  *				one.
  * @FWNODE_GRAPH_DEVICE_DISABLED: That the device to which the remote
  *				  endpoint of the given endpoint belongs to,
- *				  may be disabled.
+ *				  may be disabled, or that the endpoint is not
+ *				  connected.
  */
 #define FWNODE_GRAPH_ENDPOINT_NEXT	BIT(0)
 #define FWNODE_GRAPH_DEVICE_DISABLED	BIT(1)
@@ -405,6 +427,8 @@ fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
 struct fwnode_handle *
 fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
 				u32 port, u32 endpoint, unsigned long flags);
+unsigned int fwnode_graph_get_endpoint_count(struct fwnode_handle *fwnode,
+					     unsigned long flags);
 
 #define fwnode_graph_for_each_endpoint(fwnode, child)			\
 	for (child = NULL;						\
@@ -413,6 +437,25 @@ fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
 int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
 				struct fwnode_endpoint *endpoint);
 
+typedef void *(*devcon_match_fn_t)(struct fwnode_handle *fwnode, const char *id,
+				   void *data);
+
+void *fwnode_connection_find_match(struct fwnode_handle *fwnode,
+				   const char *con_id, void *data,
+				   devcon_match_fn_t match);
+
+static inline void *device_connection_find_match(struct device *dev,
+						 const char *con_id, void *data,
+						 devcon_match_fn_t match)
+{
+	return fwnode_connection_find_match(dev_fwnode(dev), con_id, data, match);
+}
+
+int fwnode_connection_find_matches(struct fwnode_handle *fwnode,
+				   const char *con_id, void *data,
+				   devcon_match_fn_t match,
+				   void **matches, unsigned int matches_len);
+
 /* -------------------------------------------------------------------------- */
 /* Software fwnode support - when HW description is incomplete or missing */
 
@@ -440,13 +483,22 @@ software_node_find_by_name(const struct software_node *parent,
 int software_node_register_nodes(const struct software_node *nodes);
 void software_node_unregister_nodes(const struct software_node *nodes);
 
-int software_node_register(const struct software_node *node);
+int software_node_register_node_group(const struct software_node **node_group);
+void software_node_unregister_node_group(const struct software_node **node_group);
 
-int software_node_notify(struct device *dev, unsigned long action);
+int software_node_register(const struct software_node *node);
+void software_node_unregister(const struct software_node *node);
 
 struct fwnode_handle *
 fwnode_create_software_node(const struct property_entry *properties,
 			    const struct fwnode_handle *parent);
 void fwnode_remove_software_node(struct fwnode_handle *fwnode);
 
+int device_add_software_node(struct device *dev, const struct software_node *node);
+void device_remove_software_node(struct device *dev);
+
+int device_create_managed_software_node(struct device *dev,
+					const struct property_entry *properties,
+					const struct software_node *parent);
+
 #endif /* _LINUX_PROPERTY_H_ */
diff --git a/include/linux/pruss_driver.h b/include/linux/pruss_driver.h
new file mode 100644
index 000000000000..ecfded30ed05
--- /dev/null
+++ b/include/linux/pruss_driver.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * PRU-ICSS sub-system specific definitions
+ *
+ * Copyright (C) 2014-2020 Texas Instruments Incorporated - http://www.ti.com/
+ *	Suman Anna <s-anna@ti.com>
+ */
+
+#ifndef _PRUSS_DRIVER_H_
+#define _PRUSS_DRIVER_H_
+
+#include <linux/types.h>
+
+/*
+ * enum pruss_mem - PRUSS memory range identifiers
+ */
+enum pruss_mem {
+	PRUSS_MEM_DRAM0 = 0,
+	PRUSS_MEM_DRAM1,
+	PRUSS_MEM_SHRD_RAM2,
+	PRUSS_MEM_MAX,
+};
+
+/**
+ * struct pruss_mem_region - PRUSS memory region structure
+ * @va: kernel virtual address of the PRUSS memory region
+ * @pa: physical (bus) address of the PRUSS memory region
+ * @size: size of the PRUSS memory region
+ */
+struct pruss_mem_region {
+	void __iomem *va;
+	phys_addr_t pa;
+	size_t size;
+};
+
+/**
+ * struct pruss - PRUSS parent structure
+ * @dev: pruss device pointer
+ * @cfg_base: base iomap for CFG region
+ * @cfg_regmap: regmap for config region
+ * @mem_regions: data for each of the PRUSS memory regions
+ * @core_clk_mux: clk handle for PRUSS CORE_CLK_MUX
+ * @iep_clk_mux: clk handle for PRUSS IEP_CLK_MUX
+ */
+struct pruss {
+	struct device *dev;
+	void __iomem *cfg_base;
+	struct regmap *cfg_regmap;
+	struct pruss_mem_region mem_regions[PRUSS_MEM_MAX];
+	struct clk *core_clk_mux;
+	struct clk *iep_clk_mux;
+};
+
+#endif	/* _PRUSS_DRIVER_H_ */
diff --git a/include/linux/psci.h b/include/linux/psci.h
index a67712b73b6c..4ca0060a3fc4 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -18,14 +18,9 @@ bool psci_tos_resident_on(int cpu);
 
 int psci_cpu_suspend_enter(u32 state);
 bool psci_power_state_is_valid(u32 state);
-int psci_set_osi_mode(void);
+int psci_set_osi_mode(bool enable);
 bool psci_has_osi_support(void);
 
-enum smccc_version {
-	SMCCC_VERSION_1_0,
-	SMCCC_VERSION_1_1,
-};
-
 struct psci_operations {
 	u32 (*get_version)(void);
 	int (*cpu_suspend)(u32 state, unsigned long entry_point);
@@ -35,12 +30,19 @@ struct psci_operations {
 	int (*affinity_info)(unsigned long target_affinity,
 			unsigned long lowest_affinity_level);
 	int (*migrate_info_type)(void);
-	enum arm_smccc_conduit conduit;
-	enum smccc_version smccc_version;
 };
 
 extern struct psci_operations psci_ops;
 
+struct psci_0_1_function_ids {
+	u32 cpu_suspend;
+	u32 cpu_on;
+	u32 cpu_off;
+	u32 migrate;
+};
+
+struct psci_0_1_function_ids get_psci_0_1_function_ids(void);
+
 #if defined(CONFIG_ARM_PSCI_FW)
 int __init psci_dt_init(void);
 #else
diff --git a/include/linux/pse-pd/pse.h b/include/linux/pse-pd/pse.h
new file mode 100644
index 000000000000..fb724c65c77b
--- /dev/null
+++ b/include/linux/pse-pd/pse.h
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+// Copyright (c) 2022 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
+ */
+#ifndef _LINUX_PSE_CONTROLLER_H
+#define _LINUX_PSE_CONTROLLER_H
+
+#include <linux/ethtool.h>
+#include <linux/list.h>
+#include <uapi/linux/ethtool.h>
+
+struct phy_device;
+struct pse_controller_dev;
+
+/**
+ * struct pse_control_config - PSE control/channel configuration.
+ *
+ * @admin_cotrol: set PoDL PSE admin control as described in
+ *	IEEE 802.3-2018 30.15.1.2.1 acPoDLPSEAdminControl
+ */
+struct pse_control_config {
+	enum ethtool_podl_pse_admin_state admin_cotrol;
+};
+
+/**
+ * struct pse_control_status - PSE control/channel status.
+ *
+ * @podl_admin_state: operational state of the PoDL PSE
+ *	functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState
+ * @podl_pw_status: power detection status of the PoDL PSE.
+ *	IEEE 802.3-2018 30.15.1.1.3 aPoDLPSEPowerDetectionStatus:
+ */
+struct pse_control_status {
+	enum ethtool_podl_pse_admin_state podl_admin_state;
+	enum ethtool_podl_pse_pw_d_status podl_pw_status;
+};
+
+/**
+ * struct pse_controller_ops - PSE controller driver callbacks
+ *
+ * @ethtool_get_status: get PSE control status for ethtool interface
+ * @ethtool_set_config: set PSE control configuration over ethtool interface
+ */
+struct pse_controller_ops {
+	int (*ethtool_get_status)(struct pse_controller_dev *pcdev,
+		unsigned long id, struct netlink_ext_ack *extack,
+		struct pse_control_status *status);
+	int (*ethtool_set_config)(struct pse_controller_dev *pcdev,
+		unsigned long id, struct netlink_ext_ack *extack,
+		const struct pse_control_config *config);
+};
+
+struct module;
+struct device_node;
+struct of_phandle_args;
+struct pse_control;
+
+/**
+ * struct pse_controller_dev - PSE controller entity that might
+ *                             provide multiple PSE controls
+ * @ops: a pointer to device specific struct pse_controller_ops
+ * @owner: kernel module of the PSE controller driver
+ * @list: internal list of PSE controller devices
+ * @pse_control_head: head of internal list of requested PSE controls
+ * @dev: corresponding driver model device struct
+ * @of_pse_n_cells: number of cells in PSE line specifiers
+ * @of_xlate: translation function to translate from specifier as found in the
+ *            device tree to id as given to the PSE control ops
+ * @nr_lines: number of PSE controls in this controller device
+ * @lock: Mutex for serialization access to the PSE controller
+ */
+struct pse_controller_dev {
+	const struct pse_controller_ops *ops;
+	struct module *owner;
+	struct list_head list;
+	struct list_head pse_control_head;
+	struct device *dev;
+	int of_pse_n_cells;
+	int (*of_xlate)(struct pse_controller_dev *pcdev,
+			const struct of_phandle_args *pse_spec);
+	unsigned int nr_lines;
+	struct mutex lock;
+};
+
+#if IS_ENABLED(CONFIG_PSE_CONTROLLER)
+int pse_controller_register(struct pse_controller_dev *pcdev);
+void pse_controller_unregister(struct pse_controller_dev *pcdev);
+struct device;
+int devm_pse_controller_register(struct device *dev,
+				 struct pse_controller_dev *pcdev);
+
+struct pse_control *of_pse_control_get(struct device_node *node);
+void pse_control_put(struct pse_control *psec);
+
+int pse_ethtool_get_status(struct pse_control *psec,
+			   struct netlink_ext_ack *extack,
+			   struct pse_control_status *status);
+int pse_ethtool_set_config(struct pse_control *psec,
+			   struct netlink_ext_ack *extack,
+			   const struct pse_control_config *config);
+
+#else
+
+static inline struct pse_control *of_pse_control_get(struct device_node *node)
+{
+	return ERR_PTR(-ENOENT);
+}
+
+static inline void pse_control_put(struct pse_control *psec)
+{
+}
+
+static inline int pse_ethtool_get_status(struct pse_control *psec,
+					 struct netlink_ext_ack *extack,
+					 struct pse_control_status *status)
+{
+	return -ENOTSUPP;
+}
+
+static inline int pse_ethtool_set_config(struct pse_control *psec,
+					 struct netlink_ext_ack *extack,
+					 const struct pse_control_config *config)
+{
+	return -ENOTSUPP;
+}
+
+#endif
+
+#endif
diff --git a/include/linux/psi.h b/include/linux/psi.h
index 7b3de7321219..b029a847def1 100644
--- a/include/linux/psi.h
+++ b/include/linux/psi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PSI_H
 #define _LINUX_PSI_H
 
@@ -5,6 +6,8 @@
 #include <linux/psi_types.h>
 #include <linux/sched.h>
 #include <linux/poll.h>
+#include <linux/cgroup-defs.h>
+#include <linux/cgroup.h>
 
 struct seq_file;
 struct css_set;
@@ -16,25 +19,27 @@ extern struct psi_group psi_system;
 
 void psi_init(void);
 
-void psi_task_change(struct task_struct *task, int clear, int set);
-
-void psi_memstall_tick(struct task_struct *task, int cpu);
 void psi_memstall_enter(unsigned long *flags);
 void psi_memstall_leave(unsigned long *flags);
 
 int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res);
+struct psi_trigger *psi_trigger_create(struct psi_group *group,
+			char *buf, enum psi_res res);
+void psi_trigger_destroy(struct psi_trigger *t);
+
+__poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
+			poll_table *wait);
 
 #ifdef CONFIG_CGROUPS
+static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)
+{
+	return cgroup_ino(cgrp) == 1 ? &psi_system : cgrp->psi;
+}
+
 int psi_cgroup_alloc(struct cgroup *cgrp);
 void psi_cgroup_free(struct cgroup *cgrp);
 void cgroup_move_task(struct task_struct *p, struct css_set *to);
-
-struct psi_trigger *psi_trigger_create(struct psi_group *group,
-			char *buf, size_t nbytes, enum psi_res res);
-void psi_trigger_replace(void **trigger_ptr, struct psi_trigger *t);
-
-__poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
-			poll_table *wait);
+void psi_cgroup_restart(struct psi_group *group);
 #endif
 
 #else /* CONFIG_PSI */
@@ -56,6 +61,7 @@ static inline void cgroup_move_task(struct task_struct *p, struct css_set *to)
 {
 	rcu_assign_pointer(p->cgroups, to);
 }
+static inline void psi_cgroup_restart(struct psi_group *group) {}
 #endif
 
 #endif /* CONFIG_PSI */
diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h
index 07aaf9b82241..6e4372735068 100644
--- a/include/linux/psi_types.h
+++ b/include/linux/psi_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PSI_TYPES_H
 #define _LINUX_PSI_TYPES_H
 
@@ -14,20 +15,37 @@ enum psi_task_count {
 	NR_IOWAIT,
 	NR_MEMSTALL,
 	NR_RUNNING,
-	NR_PSI_TASK_COUNTS = 3,
+	/*
+	 * For IO and CPU stalls the presence of running/oncpu tasks
+	 * in the domain means a partial rather than a full stall.
+	 * For memory it's not so simple because of page reclaimers:
+	 * they are running/oncpu while representing a stall. To tell
+	 * whether a domain has productivity left or not, we need to
+	 * distinguish between regular running (i.e. productive)
+	 * threads and memstall ones.
+	 */
+	NR_MEMSTALL_RUNNING,
+	NR_PSI_TASK_COUNTS = 4,
 };
 
 /* Task state bitmasks */
 #define TSK_IOWAIT	(1 << NR_IOWAIT)
 #define TSK_MEMSTALL	(1 << NR_MEMSTALL)
 #define TSK_RUNNING	(1 << NR_RUNNING)
+#define TSK_MEMSTALL_RUNNING	(1 << NR_MEMSTALL_RUNNING)
+
+/* Only one task can be scheduled, no corresponding task count */
+#define TSK_ONCPU	(1 << NR_PSI_TASK_COUNTS)
 
 /* Resources that workloads could be stalled on */
 enum psi_res {
 	PSI_IO,
 	PSI_MEM,
 	PSI_CPU,
-	NR_PSI_RESOURCES = 3,
+#ifdef CONFIG_IRQ_TIME_ACCOUNTING
+	PSI_IRQ,
+#endif
+	NR_PSI_RESOURCES,
 };
 
 /*
@@ -42,11 +60,18 @@ enum psi_states {
 	PSI_MEM_SOME,
 	PSI_MEM_FULL,
 	PSI_CPU_SOME,
+	PSI_CPU_FULL,
+#ifdef CONFIG_IRQ_TIME_ACCOUNTING
+	PSI_IRQ_FULL,
+#endif
 	/* Only per-CPU, to weigh the CPU in the global average: */
 	PSI_NONIDLE,
-	NR_PSI_STATES = 6,
+	NR_PSI_STATES,
 };
 
+/* Use one bit in the state mask to track TSK_ONCPU */
+#define PSI_ONCPU	(1 << NR_PSI_STATES)
+
 enum psi_aggregators {
 	PSI_AVGS = 0,
 	PSI_POLL,
@@ -121,11 +146,14 @@ struct psi_trigger {
 	 */
 	u64 last_event_time;
 
-	/* Refcounting to prevent premature destruction */
-	struct kref refcount;
+	/* Deferred event(s) from previous ratelimit window */
+	bool pending_event;
 };
 
 struct psi_group {
+	struct psi_group *parent;
+	bool enabled;
+
 	/* Protects data used by the aggregator */
 	struct mutex avgs_lock;
 
@@ -145,9 +173,10 @@ struct psi_group {
 	unsigned long avg[NR_PSI_STATES - 1][3];
 
 	/* Monitor work control */
-	atomic_t poll_scheduled;
-	struct kthread_worker __rcu *poll_kworker;
-	struct kthread_delayed_work poll_work;
+	struct task_struct __rcu *poll_task;
+	struct timer_list poll_timer;
+	wait_queue_head_t poll_wait;
+	atomic_t poll_wakeup;
 
 	/* Protects data used by the monitor */
 	struct mutex trigger_lock;
@@ -166,6 +195,8 @@ struct psi_group {
 
 #else /* CONFIG_PSI */
 
+#define NR_PSI_RESOURCES	0
+
 struct psi_group { };
 
 #endif /* CONFIG_PSI */
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index 5167bf2bfc75..1595088c428b 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -52,6 +52,7 @@ enum sev_cmd {
 	SEV_CMD_DF_FLUSH		= 0x00A,
 	SEV_CMD_DOWNLOAD_FIRMWARE	= 0x00B,
 	SEV_CMD_GET_ID			= 0x00C,
+	SEV_CMD_INIT_EX                 = 0x00D,
 
 	/* Guest commands */
 	SEV_CMD_DECOMMISSION		= 0x020,
@@ -66,12 +67,14 @@ enum sev_cmd {
 	SEV_CMD_LAUNCH_MEASURE		= 0x033,
 	SEV_CMD_LAUNCH_UPDATE_SECRET	= 0x034,
 	SEV_CMD_LAUNCH_FINISH		= 0x035,
+	SEV_CMD_ATTESTATION_REPORT	= 0x036,
 
 	/* Guest migration commands (outgoing) */
 	SEV_CMD_SEND_START		= 0x040,
 	SEV_CMD_SEND_UPDATE_DATA	= 0x041,
 	SEV_CMD_SEND_UPDATE_VMSA	= 0x042,
 	SEV_CMD_SEND_FINISH		= 0x043,
+	SEV_CMD_SEND_CANCEL		= 0x044,
 
 	/* Guest migration commands (incoming) */
 	SEV_CMD_RECEIVE_START		= 0x050,
@@ -101,6 +104,28 @@ struct sev_data_init {
 } __packed;
 
 /**
+ * struct sev_data_init_ex - INIT_EX command parameters
+ *
+ * @length: len of the command buffer read by the PSP
+ * @flags: processing flags
+ * @tmr_address: system physical address used for SEV-ES
+ * @tmr_len: len of tmr_address
+ * @nv_address: system physical address used for PSP NV storage
+ * @nv_len: len of nv_address
+ */
+struct sev_data_init_ex {
+	u32 length;                     /* In */
+	u32 flags;                      /* In */
+	u64 tmr_address;                /* In */
+	u32 tmr_len;                    /* In */
+	u32 reserved;                   /* In */
+	u64 nv_address;                 /* In/Out */
+	u32 nv_len;                     /* In */
+} __packed;
+
+#define SEV_INIT_FLAGS_SEV_ES	0x01
+
+/**
  * struct sev_data_pek_csr - PEK_CSR command parameters
  *
  * @address: PEK certificate chain
@@ -323,11 +348,11 @@ struct sev_data_send_start {
 	u64 pdh_cert_address;			/* In */
 	u32 pdh_cert_len;			/* In */
 	u32 reserved1;
-	u64 plat_cert_address;			/* In */
-	u32 plat_cert_len;			/* In */
+	u64 plat_certs_address;			/* In */
+	u32 plat_certs_len;			/* In */
 	u32 reserved2;
-	u64 amd_cert_address;			/* In */
-	u32 amd_cert_len;			/* In */
+	u64 amd_certs_address;			/* In */
+	u32 amd_certs_len;			/* In */
 	u32 reserved3;
 	u64 session_address;			/* In */
 	u32 session_len;			/* In/Out */
@@ -390,6 +415,15 @@ struct sev_data_send_finish {
 } __packed;
 
 /**
+ * struct sev_data_send_cancel - SEND_CANCEL command parameters
+ *
+ * @handle: handle of the VM to process
+ */
+struct sev_data_send_cancel {
+	u32 handle;				/* In */
+} __packed;
+
+/**
  * struct sev_data_receive_start - RECEIVE_START command parameters
  *
  * @handle: handle of the VM to perform receive operation
@@ -481,6 +515,22 @@ struct sev_data_dbg {
 	u32 len;				/* In */
 } __packed;
 
+/**
+ * struct sev_data_attestation_report - SEV_ATTESTATION_REPORT command parameters
+ *
+ * @handle: handle of the VM
+ * @mnonce: a random nonce that will be included in the report.
+ * @address: physical address where the report will be copied.
+ * @len: length of the physical buffer.
+ */
+struct sev_data_attestation_report {
+	u32 handle;				/* In */
+	u32 reserved;
+	u64 address;				/* In */
+	u8 mnonce[16];				/* In */
+	u32 len;				/* In/Out */
+} __packed;
+
 #ifdef CONFIG_CRYPTO_DEV_SP_PSP
 
 /**
@@ -595,7 +645,7 @@ int sev_guest_df_flush(int *error);
  */
 int sev_guest_decommission(struct sev_data_decommission *data, int *error);
 
-void *psp_copy_user_blob(u64 __user uaddr, u32 len);
+void *psp_copy_user_blob(u64 uaddr, u32 len);
 
 #else	/* !CONFIG_CRYPTO_DEV_SP_PSP */
 
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index e779441e6d26..638507a3c8ff 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -14,7 +14,7 @@
 #include <linux/errno.h>
 #include <linux/kmsg_dump.h>
 #include <linux/mutex.h>
-#include <linux/semaphore.h>
+#include <linux/spinlock.h>
 #include <linux/time.h>
 #include <linux/types.h>
 
@@ -57,6 +57,9 @@ struct pstore_info;
  * @size:	size of @buf
  * @ecc_notice_size:
  *		ECC information for @buf
+ * @priv:	pointer for backend specific use, will be
+ *		kfree()d by the pstore core if non-NULL
+ *		when the record is freed.
  *
  * Valid for PSTORE_TYPE_DMESG @type:
  *
@@ -74,6 +77,7 @@ struct pstore_record {
 	char			*buf;
 	ssize_t			size;
 	ssize_t			ecc_notice_size;
+	void			*priv;
 
 	int			count;
 	enum kmsg_dump_reason	reason;
@@ -87,7 +91,7 @@ struct pstore_record {
  * @owner:	module which is responsible for this backend driver
  * @name:	name of the backend driver
  *
- * @buf_lock:	semaphore to serialize access to @buf
+ * @buf_lock:	spinlock to serialize access to @buf
  * @buf:	preallocated crash dump buffer
  * @bufsize:	size of @buf available for crash dump bytes (must match
  *		smallest number of bytes available for writing to a
@@ -96,6 +100,12 @@ struct pstore_record {
  *
  * @read_mutex:	serializes @open, @read, @close, and @erase callbacks
  * @flags:	bitfield of frontends the backend can accept writes for
+ * @max_reason:	Used when PSTORE_FLAGS_DMESG is set. Contains the
+ *		kmsg_dump_reason enum value. KMSG_DUMP_UNDEF means
+ *		"use existing kmsg_dump() filtering, based on the
+ *		printk.always_kmsg_dump boot param" (which is either
+ *		KMSG_DUMP_OOPS when false, or KMSG_DUMP_MAX when
+ *		true); see printk.always_kmsg_dump for more details.
  * @data:	backend-private pointer passed back during callbacks
  *
  * Callbacks:
@@ -170,15 +180,16 @@ struct pstore_record {
  */
 struct pstore_info {
 	struct module	*owner;
-	char		*name;
+	const char	*name;
 
-	struct semaphore buf_lock;
+	spinlock_t	buf_lock;
 	char		*buf;
 	size_t		bufsize;
 
 	struct mutex	read_mutex;
 
 	int		flags;
+	int		max_reason;
 	void		*data;
 
 	int		(*open)(struct pstore_info *psi);
diff --git a/include/linux/pstore_blk.h b/include/linux/pstore_blk.h
new file mode 100644
index 000000000000..924ca07aafbd
--- /dev/null
+++ b/include/linux/pstore_blk.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __PSTORE_BLK_H_
+#define __PSTORE_BLK_H_
+
+#include <linux/types.h>
+#include <linux/pstore.h>
+#include <linux/pstore_zone.h>
+
+/**
+ * struct pstore_device_info - back-end pstore/blk driver structure.
+ *
+ * @flags:	Refer to macro starting with PSTORE_FLAGS defined in
+ *		linux/pstore.h. It means what front-ends this device support.
+ *		Zero means all backends for compatible.
+ * @zone:	The struct pstore_zone_info details.
+ *
+ */
+struct pstore_device_info {
+	unsigned int flags;
+	struct pstore_zone_info zone;
+};
+
+int  register_pstore_device(struct pstore_device_info *dev);
+void unregister_pstore_device(struct pstore_device_info *dev);
+
+/**
+ * struct pstore_blk_config - the pstore_blk backend configuration
+ *
+ * @device:		Name of the desired block device
+ * @max_reason:		Maximum kmsg dump reason to store to block device
+ * @kmsg_size:		Total size of for kmsg dumps
+ * @pmsg_size:		Total size of the pmsg storage area
+ * @console_size:	Total size of the console storage area
+ * @ftrace_size:	Total size for ftrace logging data (for all CPUs)
+ */
+struct pstore_blk_config {
+	char device[80];
+	enum kmsg_dump_reason max_reason;
+	unsigned long kmsg_size;
+	unsigned long pmsg_size;
+	unsigned long console_size;
+	unsigned long ftrace_size;
+};
+
+/**
+ * pstore_blk_get_config - get a copy of the pstore_blk backend configuration
+ *
+ * @info:	The sturct pstore_blk_config to be filled in
+ *
+ * Failure returns negative error code, and success returns 0.
+ */
+int pstore_blk_get_config(struct pstore_blk_config *info);
+
+#endif
diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index 9cb9b9067298..9f16afec7290 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -133,7 +133,7 @@ struct ramoops_platform_data {
 	unsigned long	console_size;
 	unsigned long	ftrace_size;
 	unsigned long	pmsg_size;
-	int		dump_oops;
+	int		max_reason;
 	u32		flags;
 	struct persistent_ram_ecc_info ecc_info;
 };
diff --git a/include/linux/pstore_zone.h b/include/linux/pstore_zone.h
new file mode 100644
index 000000000000..1e35eaa33e5e
--- /dev/null
+++ b/include/linux/pstore_zone.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __PSTORE_ZONE_H_
+#define __PSTORE_ZONE_H_
+
+#include <linux/types.h>
+
+typedef ssize_t (*pstore_zone_read_op)(char *, size_t, loff_t);
+typedef ssize_t (*pstore_zone_write_op)(const char *, size_t, loff_t);
+typedef ssize_t (*pstore_zone_erase_op)(size_t, loff_t);
+/**
+ * struct pstore_zone_info - pstore/zone back-end driver structure
+ *
+ * @owner:	Module which is responsible for this back-end driver.
+ * @name:	Name of the back-end driver.
+ * @total_size: The total size in bytes pstore/zone can use. It must be greater
+ *		than 4096 and be multiple of 4096.
+ * @kmsg_size:	The size of oops/panic zone. Zero means disabled, otherwise,
+ *		it must be multiple of SECTOR_SIZE(512 Bytes).
+ * @max_reason: Maximum kmsg dump reason to store.
+ * @pmsg_size:	The size of pmsg zone which is the same as @kmsg_size.
+ * @console_size:The size of console zone which is the same as @kmsg_size.
+ * @ftrace_size:The size of ftrace zone which is the same as @kmsg_size.
+ * @read:	The general read operation. Both of the function parameters
+ *		@size and @offset are relative value to storage.
+ *		On success, the number of bytes should be returned, others
+ *		mean error.
+ * @write:	The same as @read, but the following error number:
+ *		-EBUSY means try to write again later.
+ *		-ENOMSG means to try next zone.
+ * @erase:	The general erase operation for device with special removing
+ *		job. Both of the function parameters @size and @offset are
+ *		relative value to storage.
+ *		Return 0 on success and others on failure.
+ * @panic_write:The write operation only used for panic case. It's optional
+ *		if you do not care panic log. The parameters are relative
+ *		value to storage.
+ *		On success, the number of bytes should be returned, others
+ *		excluding -ENOMSG mean error. -ENOMSG means to try next zone.
+ */
+struct pstore_zone_info {
+	struct module *owner;
+	const char *name;
+
+	unsigned long total_size;
+	unsigned long kmsg_size;
+	int max_reason;
+	unsigned long pmsg_size;
+	unsigned long console_size;
+	unsigned long ftrace_size;
+	pstore_zone_read_op read;
+	pstore_zone_write_op write;
+	pstore_zone_erase_op erase;
+	pstore_zone_write_op panic_write;
+};
+
+extern int register_pstore_zone(struct pstore_zone_info *info);
+extern void unregister_pstore_zone(struct pstore_zone_info *info);
+
+#endif
diff --git a/include/linux/ptdump.h b/include/linux/ptdump.h
index a67065c403c3..2a3a95586425 100644
--- a/include/linux/ptdump.h
+++ b/include/linux/ptdump.h
@@ -13,7 +13,8 @@ struct ptdump_range {
 struct ptdump_state {
 	/* level is 0:PGD to 4:PTE, or -1 if unknown */
 	void (*note_page)(struct ptdump_state *st, unsigned long addr,
-			  int level, unsigned long val);
+			  int level, u64 val);
+	void (*effective_prot)(struct ptdump_state *st, int level, u64 val);
 	const struct ptdump_range *range;
 };
 
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index dd00fa41f7e7..2b6ea36ad162 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -31,12 +31,20 @@
 #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
 #define PTP_CLASS_L4      (PTP_CLASS_IPV4 | PTP_CLASS_IPV6)
 
+#define PTP_MSGTYPE_SYNC        0x0
+#define PTP_MSGTYPE_DELAY_REQ   0x1
+#define PTP_MSGTYPE_PDELAY_REQ  0x2
+#define PTP_MSGTYPE_PDELAY_RESP 0x3
+
 #define PTP_EV_PORT 319
+#define PTP_GEN_PORT 320
 #define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
 
 #define OFF_PTP_SOURCE_UUID	22 /* PTPv1 only */
 #define OFF_PTP_SEQUENCE_ID	30
-#define OFF_PTP_CONTROL		32 /* PTPv1 only */
+
+/* PTP header flag fields */
+#define PTP_FLAG_TWOSTEP	BIT(1)
 
 /* Below defines should actually be removed at some point in time. */
 #define IP6_HLEN	40
@@ -44,6 +52,30 @@
 #define OFF_IHL		14
 #define IPV4_HLEN(data) (((struct iphdr *)(data + OFF_IHL))->ihl << 2)
 
+struct clock_identity {
+	u8 id[8];
+} __packed;
+
+struct port_identity {
+	struct clock_identity	clock_identity;
+	__be16			port_number;
+} __packed;
+
+struct ptp_header {
+	u8			tsmt;  /* transportSpecific | messageType */
+	u8			ver;   /* reserved          | versionPTP  */
+	__be16			message_length;
+	u8			domain_number;
+	u8			reserved1;
+	u8			flag_field[2];
+	__be64			correction;
+	__be32			reserved2;
+	struct port_identity	source_port_identity;
+	__be16			sequence_id;
+	u8			control;
+	u8			log_message_interval;
+} __packed;
+
 #if defined(CONFIG_NET_PTP_CLASSIFY)
 /**
  * ptp_classify_raw - classify a PTP packet
@@ -57,6 +89,57 @@
  */
 unsigned int ptp_classify_raw(const struct sk_buff *skb);
 
+/**
+ * ptp_parse_header - Get pointer to the PTP v2 header
+ * @skb: packet buffer
+ * @type: type of the packet (see ptp_classify_raw())
+ *
+ * This function takes care of the VLAN, UDP, IPv4 and IPv6 headers. The length
+ * is checked.
+ *
+ * Note, internally skb_mac_header() is used. Make sure that the @skb is
+ * initialized accordingly.
+ *
+ * Return: Pointer to the ptp v2 header or NULL if not found
+ */
+struct ptp_header *ptp_parse_header(struct sk_buff *skb, unsigned int type);
+
+/**
+ * ptp_get_msgtype - Extract ptp message type from given header
+ * @hdr: ptp header
+ * @type: type of the packet (see ptp_classify_raw())
+ *
+ * This function returns the message type for a given ptp header. It takes care
+ * of the different ptp header versions (v1 or v2).
+ *
+ * Return: The message type
+ */
+static inline u8 ptp_get_msgtype(const struct ptp_header *hdr,
+				 unsigned int type)
+{
+	u8 msgtype;
+
+	if (unlikely(type & PTP_CLASS_V1)) {
+		/* msg type is located at the control field for ptp v1 */
+		msgtype = hdr->control;
+	} else {
+		msgtype = hdr->tsmt & 0x0f;
+	}
+
+	return msgtype;
+}
+
+/**
+ * ptp_msg_is_sync - Evaluates whether the given skb is a PTP Sync message
+ * @skb: packet buffer
+ * @type: type of the packet (see ptp_classify_raw())
+ *
+ * This function evaluates whether the given skb is a PTP Sync message.
+ *
+ * Return: true if sync message, false otherwise
+ */
+bool ptp_msg_is_sync(struct sk_buff *skb, unsigned int type);
+
 void __init ptp_classifier_init(void);
 #else
 static inline void ptp_classifier_init(void)
@@ -66,5 +149,22 @@ static inline unsigned int ptp_classify_raw(struct sk_buff *skb)
 {
 	return PTP_CLASS_NONE;
 }
+static inline struct ptp_header *ptp_parse_header(struct sk_buff *skb,
+						  unsigned int type)
+{
+	return NULL;
+}
+static inline u8 ptp_get_msgtype(const struct ptp_header *hdr,
+				 unsigned int type)
+{
+	/* The return is meaningless. The stub function would not be
+	 * executed since no available header from ptp_parse_header.
+	 */
+	return PTP_MSGTYPE_SYNC;
+}
+static inline bool ptp_msg_is_sync(struct sk_buff *skb, unsigned int type)
+{
+	return false;
+}
 #endif
 #endif /* _PTP_CLASSIFY_H_ */
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index c64a1ef87240..92b44161408e 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -11,7 +11,23 @@
 #include <linux/device.h>
 #include <linux/pps_kernel.h>
 #include <linux/ptp_clock.h>
+#include <linux/timecounter.h>
+#include <linux/skbuff.h>
 
+#define PTP_CLOCK_NAME_LEN	32
+/**
+ * struct ptp_clock_request - request PTP clock event
+ *
+ * @type:   The type of the request.
+ *	    EXTTS:  Configure external trigger timestamping
+ *	    PEROUT: Configure periodic output signal (e.g. PPS)
+ *	    PPS:    trigger internal PPS event for input
+ *	            into kernel PPS subsystem
+ * @extts:  describes configuration for external trigger timestamping.
+ *          This is only valid when event == PTP_CLK_REQ_EXTTS.
+ * @perout: describes configuration for periodic output.
+ *	    This is only valid when event == PTP_CLK_REQ_PEROUT.
+ */
 
 struct ptp_clock_request {
 	enum {
@@ -36,7 +52,7 @@ struct ptp_system_timestamp {
 };
 
 /**
- * struct ptp_clock_info - decribes a PTP hardware clock
+ * struct ptp_clock_info - describes a PTP hardware clock
  *
  * @owner:     The clock driver should set to THIS_MODULE.
  * @name:      A short "friendly name" to identify the clock and to
@@ -65,6 +81,9 @@ struct ptp_system_timestamp {
  *            parameter delta: Desired frequency offset from nominal frequency
  *            in parts per billion
  *
+ * @adjphase:  Adjusts the phase offset of the hardware clock.
+ *             parameter delta: Desired change in nanoseconds.
+ *
  * @adjtime:  Shifts the time of the hardware clock.
  *            parameter delta: Desired change in nanoseconds.
  *
@@ -89,6 +108,32 @@ struct ptp_system_timestamp {
  * @settime64:  Set the current time on the hardware clock.
  *              parameter ts: Time value to set.
  *
+ * @getcycles64:  Reads the current free running cycle counter from the hardware
+ *                clock.
+ *                If @getcycles64 and @getcyclesx64 are not supported, then
+ *                @gettime64 or @gettimex64 will be used as default
+ *                implementation.
+ *                parameter ts: Holds the result.
+ *
+ * @getcyclesx64:  Reads the current free running cycle counter from the
+ *                 hardware clock and optionally also the system clock.
+ *                 If @getcycles64 and @getcyclesx64 are not supported, then
+ *                 @gettimex64 will be used as default implementation if
+ *                 available.
+ *                 parameter ts: Holds the PHC timestamp.
+ *                 parameter sts: If not NULL, it holds a pair of timestamps
+ *                 from the system clock. The first reading is made right before
+ *                 reading the lowest bits of the PHC timestamp and the second
+ *                 reading immediately follows that.
+ *
+ * @getcrosscycles:  Reads the current free running cycle counter from the
+ *                   hardware clock and system clock simultaneously.
+ *                   If @getcycles64 and @getcyclesx64 are not supported, then
+ *                   @getcrosststamp will be used as default implementation if
+ *                   available.
+ *                   parameter cts: Contains timestamp (device,system) pair,
+ *                   where system time is realtime and monotonic.
+ *
  * @enable:   Request driver to enable or disable an ancillary feature.
  *            parameter request: Desired resource to enable or disable.
  *            parameter on: Caller passes one to enable or zero to disable.
@@ -105,10 +150,10 @@ struct ptp_system_timestamp {
  *            parameter func: the desired function to use.
  *            parameter chan: the function channel index to use.
  *
- * @do_work:  Request driver to perform auxiliary (periodic) operations
- *	      Driver should return delay of the next auxiliary work scheduling
- *	      time (>=0) or negative value in case further scheduling
- *	      is not required.
+ * @do_aux_work:  Request driver to perform auxiliary (periodic) operations
+ *                Driver should return delay of the next auxiliary work
+ *                scheduling time (>=0) or negative value in case further
+ *                scheduling is not required.
  *
  * Drivers should embed their ptp_clock_info within a private
  * structure, obtaining a reference to it using container_of().
@@ -118,7 +163,7 @@ struct ptp_system_timestamp {
 
 struct ptp_clock_info {
 	struct module *owner;
-	char name[16];
+	char name[PTP_CLOCK_NAME_LEN];
 	s32 max_adj;
 	int n_alarm;
 	int n_ext_ts;
@@ -128,6 +173,7 @@ struct ptp_clock_info {
 	struct ptp_pin_desc *pin_config;
 	int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm);
 	int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta);
+	int (*adjphase)(struct ptp_clock_info *ptp, s32 phase);
 	int (*adjtime)(struct ptp_clock_info *ptp, s64 delta);
 	int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts);
 	int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts,
@@ -135,6 +181,11 @@ struct ptp_clock_info {
 	int (*getcrosststamp)(struct ptp_clock_info *ptp,
 			      struct system_device_crosststamp *cts);
 	int (*settime64)(struct ptp_clock_info *p, const struct timespec64 *ts);
+	int (*getcycles64)(struct ptp_clock_info *ptp, struct timespec64 *ts);
+	int (*getcyclesx64)(struct ptp_clock_info *ptp, struct timespec64 *ts,
+			    struct ptp_system_timestamp *sts);
+	int (*getcrosscycles)(struct ptp_clock_info *ptp,
+			      struct system_device_crosststamp *cts);
 	int (*enable)(struct ptp_clock_info *ptp,
 		      struct ptp_clock_request *request, int on);
 	int (*verify)(struct ptp_clock_info *ptp, unsigned int pin,
@@ -169,7 +220,33 @@ struct ptp_clock_event {
 	};
 };
 
-#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+/**
+ * scaled_ppm_to_ppb() - convert scaled ppm to ppb
+ *
+ * @ppm:    Parts per million, but with a 16 bit binary fractional field
+ */
+static inline long scaled_ppm_to_ppb(long ppm)
+{
+	/*
+	 * The 'freq' field in the 'struct timex' is in parts per
+	 * million, but with a 16 bit binary fractional field.
+	 *
+	 * We want to calculate
+	 *
+	 *    ppb = scaled_ppm * 1000 / 2^16
+	 *
+	 * which simplifies to
+	 *
+	 *    ppb = scaled_ppm * 125 / 2^13
+	 */
+	s64 ppb = 1 + ppm;
+
+	ppb *= 125;
+	ppb >>= 13;
+	return (long)ppb;
+}
+
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
 
 /**
  * ptp_clock_register() - register a PTP hardware clock driver
@@ -213,16 +290,14 @@ extern void ptp_clock_event(struct ptp_clock *ptp,
 extern int ptp_clock_index(struct ptp_clock *ptp);
 
 /**
- * scaled_ppm_to_ppb() - convert scaled ppm to ppb
- *
- * @ppm:    Parts per million, but with a 16 bit binary fractional field
- */
-
-extern s32 scaled_ppm_to_ppb(long ppm);
-
-/**
  * ptp_find_pin() - obtain the pin index of a given auxiliary function
  *
+ * The caller must hold ptp_clock::pincfg_mux.  Drivers do not have
+ * access to that mutex as ptp_clock is an opaque type.  However, the
+ * core code acquires the mutex before invoking the driver's
+ * ptp_clock_info::enable() callback, and so drivers may call this
+ * function from that context.
+ *
  * @ptp:    The clock obtained from ptp_clock_register().
  * @func:   One of the ptp_pin_function enumerated values.
  * @chan:   The particular functional channel to find.
@@ -234,6 +309,19 @@ int ptp_find_pin(struct ptp_clock *ptp,
 		 enum ptp_pin_function func, unsigned int chan);
 
 /**
+ * ptp_find_pin_unlocked() - wrapper for ptp_find_pin()
+ *
+ * This function acquires the ptp_clock::pincfg_mux mutex before
+ * invoking ptp_find_pin().  Instead of using this function, drivers
+ * should most likely call ptp_find_pin() directly from their
+ * ptp_clock_info::enable() method.
+ *
+ */
+
+int ptp_find_pin_unlocked(struct ptp_clock *ptp,
+			  enum ptp_pin_function func, unsigned int chan);
+
+/**
  * ptp_schedule_worker() - schedule ptp auxiliary work
  *
  * @ptp:    The clock obtained from ptp_clock_register().
@@ -264,11 +352,50 @@ static inline int ptp_clock_index(struct ptp_clock *ptp)
 static inline int ptp_find_pin(struct ptp_clock *ptp,
 			       enum ptp_pin_function func, unsigned int chan)
 { return -1; }
+static inline int ptp_find_pin_unlocked(struct ptp_clock *ptp,
+					enum ptp_pin_function func,
+					unsigned int chan)
+{ return -1; }
 static inline int ptp_schedule_worker(struct ptp_clock *ptp,
 				      unsigned long delay)
 { return -EOPNOTSUPP; }
 static inline void ptp_cancel_worker_sync(struct ptp_clock *ptp)
 { }
+#endif
+
+#if IS_BUILTIN(CONFIG_PTP_1588_CLOCK)
+/*
+ * These are called by the network core, and don't work if PTP is in
+ * a loadable module.
+ */
+
+/**
+ * ptp_get_vclocks_index() - get all vclocks index on pclock, and
+ *                           caller is responsible to free memory
+ *                           of vclock_index
+ *
+ * @pclock_index: phc index of ptp pclock.
+ * @vclock_index: pointer to pointer of vclock index.
+ *
+ * return number of vclocks.
+ */
+int ptp_get_vclocks_index(int pclock_index, int **vclock_index);
+
+/**
+ * ptp_convert_timestamp() - convert timestamp to a ptp vclock time
+ *
+ * @hwtstamp:     timestamp
+ * @vclock_index: phc index of ptp vclock.
+ *
+ * Returns converted timestamp, or 0 on error.
+ */
+ktime_t ptp_convert_timestamp(const ktime_t *hwtstamp, int vclock_index);
+#else
+static inline int ptp_get_vclocks_index(int pclock_index, int **vclock_index)
+{ return 0; }
+static inline ktime_t ptp_convert_timestamp(const ktime_t *hwtstamp,
+					    int vclock_index)
+{ return 0; }
 
 #endif
 
diff --git a/include/linux/ptp_kvm.h b/include/linux/ptp_kvm.h
new file mode 100644
index 000000000000..c2e28deef33a
--- /dev/null
+++ b/include/linux/ptp_kvm.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Virtual PTP 1588 clock for use with KVM guests
+ *
+ * Copyright (C) 2017 Red Hat Inc.
+ */
+
+#ifndef _PTP_KVM_H_
+#define _PTP_KVM_H_
+
+#include <linux/types.h>
+
+struct timespec64;
+struct clocksource;
+
+int kvm_arch_ptp_init(void);
+int kvm_arch_ptp_get_clock(struct timespec64 *ts);
+int kvm_arch_ptp_get_crosststamp(u64 *cycle,
+		struct timespec64 *tspec, struct clocksource **cs);
+
+#endif /* _PTP_KVM_H_ */
diff --git a/include/linux/ptp_pch.h b/include/linux/ptp_pch.h
new file mode 100644
index 000000000000..7ba643b62c15
--- /dev/null
+++ b/include/linux/ptp_pch.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * PTP PCH
+ *
+ * Copyright 2019 Linaro Ltd.
+ *
+ * Author Lee Jones <lee.jones@linaro.org>
+ */
+
+#ifndef _PTP_PCH_H_
+#define _PTP_PCH_H_
+
+#include <linux/types.h>
+
+struct pci_dev;
+
+void pch_ch_control_write(struct pci_dev *pdev, u32 val);
+u32  pch_ch_event_read(struct pci_dev *pdev);
+void pch_ch_event_write(struct pci_dev *pdev, u32 val);
+u32  pch_src_uuid_lo_read(struct pci_dev *pdev);
+u32  pch_src_uuid_hi_read(struct pci_dev *pdev);
+u64  pch_rx_snap_read(struct pci_dev *pdev);
+u64  pch_tx_snap_read(struct pci_dev *pdev);
+int  pch_set_station_address(u8 *addr, struct pci_dev *pdev);
+
+#endif /* _PTP_PCH_H_ */
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 417db0a79a62..808f9d3ee546 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -107,7 +107,7 @@ static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr)
 		return -ENOSPC;
 
 	/* Make sure the pointer we are storing points to a valid data. */
-	/* Pairs with smp_read_barrier_depends in __ptr_ring_consume. */
+	/* Pairs with the dependency ordering in __ptr_ring_consume. */
 	smp_wmb();
 
 	WRITE_ONCE(r->queue[r->producer++], ptr);
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 2a9df80ea887..c952c5ba8fab 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -30,7 +30,6 @@ extern int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
 
 #define PT_SEIZED	0x00010000	/* SEIZE used, enable new behavior */
 #define PT_PTRACED	0x00000001
-#define PT_DTRACE	0x00000002	/* delayed trace (used on m68k, i386) */
 
 #define PT_OPT_FLAG_SHIFT	3
 /* PT_TRACE_* event enable flags */
@@ -47,12 +46,6 @@ extern int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
 #define PT_EXITKILL		(PTRACE_O_EXITKILL << PT_OPT_FLAG_SHIFT)
 #define PT_SUSPEND_SECCOMP	(PTRACE_O_SUSPEND_SECCOMP << PT_OPT_FLAG_SHIFT)
 
-/* single stepping state bits (used on ARM and PA-RISC) */
-#define PT_SINGLESTEP_BIT	31
-#define PT_SINGLESTEP		(1<<PT_SINGLESTEP_BIT)
-#define PT_BLOCKSTEP_BIT	30
-#define PT_BLOCKSTEP		(1<<PT_BLOCKSTEP_BIT)
-
 extern long arch_ptrace(struct task_struct *child, long request,
 			unsigned long addr, unsigned long data);
 extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
@@ -60,7 +53,7 @@ extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned
 extern void ptrace_disable(struct task_struct *);
 extern int ptrace_request(struct task_struct *child, long request,
 			  unsigned long addr, unsigned long data);
-extern void ptrace_notify(int exit_code);
+extern int ptrace_notify(int exit_code, unsigned long message);
 extern void __ptrace_link(struct task_struct *child,
 			  struct task_struct *new_parent,
 			  const struct cred *ptracer_cred);
@@ -155,8 +148,7 @@ static inline bool ptrace_event_enabled(struct task_struct *task, int event)
 static inline void ptrace_event(int event, unsigned long message)
 {
 	if (unlikely(ptrace_event_enabled(current, event))) {
-		current->ptrace_message = message;
-		ptrace_notify((event << 8) | SIGTRAP);
+		ptrace_notify((event << 8) | SIGTRAP, message);
 	} else if (event == PTRACE_EVENT_EXEC) {
 		/* legacy EXEC report via SIGTRAP */
 		if ((current->ptrace & (PT_PTRACED|PT_SEIZED)) == PT_PTRACED)
@@ -171,7 +163,7 @@ static inline void ptrace_event(int event, unsigned long message)
  *
  * Check whether @event is enabled and, if so, report @event and @pid
  * to the ptrace parent.  @pid is reported as the pid_t seen from the
- * the ptrace parent's pid namespace.
+ * ptrace parent's pid namespace.
  *
  * Called without locks.
  */
@@ -362,29 +354,25 @@ static inline void user_single_step_report(struct pt_regs *regs)
 #ifndef arch_ptrace_stop_needed
 /**
  * arch_ptrace_stop_needed - Decide whether arch_ptrace_stop() should be called
- * @code:	current->exit_code value ptrace will stop with
- * @info:	siginfo_t pointer (or %NULL) for signal ptrace will stop with
  *
  * This is called with the siglock held, to decide whether or not it's
- * necessary to release the siglock and call arch_ptrace_stop() with the
- * same @code and @info arguments.  It can be defined to a constant if
- * arch_ptrace_stop() is never required, or always is.  On machines where
- * this makes sense, it should be defined to a quick test to optimize out
- * calling arch_ptrace_stop() when it would be superfluous.  For example,
- * if the thread has not been back to user mode since the last stop, the
- * thread state might indicate that nothing needs to be done.
+ * necessary to release the siglock and call arch_ptrace_stop().  It can be
+ * defined to a constant if arch_ptrace_stop() is never required, or always
+ * is.  On machines where this makes sense, it should be defined to a quick
+ * test to optimize out calling arch_ptrace_stop() when it would be
+ * superfluous.  For example, if the thread has not been back to user mode
+ * since the last stop, the thread state might indicate that nothing needs
+ * to be done.
  *
  * This is guaranteed to be invoked once before a task stops for ptrace and
  * may include arch-specific operations necessary prior to a ptrace stop.
  */
-#define arch_ptrace_stop_needed(code, info)	(0)
+#define arch_ptrace_stop_needed()	(0)
 #endif
 
 #ifndef arch_ptrace_stop
 /**
  * arch_ptrace_stop - Do machine-specific work before stopping for ptrace
- * @code:	current->exit_code value ptrace will stop with
- * @info:	siginfo_t pointer (or %NULL) for signal ptrace will stop with
  *
  * This is called with no locks held when arch_ptrace_stop_needed() has
  * just returned nonzero.  It is allowed to block, e.g. for user memory
@@ -394,7 +382,7 @@ static inline void user_single_step_report(struct pt_regs *regs)
  * we only do it when the arch requires it for this particular stop, as
  * indicated by arch_ptrace_stop_needed().
  */
-#define arch_ptrace_stop(code, info)		do { } while (0)
+#define arch_ptrace_stop()		do { } while (0)
 #endif
 
 #ifndef current_pt_regs
@@ -417,4 +405,80 @@ static inline void user_single_step_report(struct pt_regs *regs)
 extern int task_current_syscall(struct task_struct *target, struct syscall_info *info);
 
 extern void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact);
+
+/*
+ * ptrace report for syscall entry and exit looks identical.
+ */
+static inline int ptrace_report_syscall(unsigned long message)
+{
+	int ptrace = current->ptrace;
+	int signr;
+
+	if (!(ptrace & PT_PTRACED))
+		return 0;
+
+	signr = ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0),
+			      message);
+
+	/*
+	 * this isn't the same as continuing with a signal, but it will do
+	 * for normal use.  strace only continues with a signal if the
+	 * stopping signal is not SIGTRAP.  -brl
+	 */
+	if (signr)
+		send_sig(signr, current, 1);
+
+	return fatal_signal_pending(current);
+}
+
+/**
+ * ptrace_report_syscall_entry - task is about to attempt a system call
+ * @regs:		user register state of current task
+ *
+ * This will be called if %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_EMU have been set, when the current task has just
+ * entered the kernel for a system call.  Full user register state is
+ * available here.  Changing the values in @regs can affect the system
+ * call number and arguments to be tried.  It is safe to block here,
+ * preventing the system call from beginning.
+ *
+ * Returns zero normally, or nonzero if the calling arch code should abort
+ * the system call.  That must prevent normal entry so no system call is
+ * made.  If @task ever returns to user mode after this, its register state
+ * is unspecified, but should be something harmless like an %ENOSYS error
+ * return.  It should preserve enough information so that syscall_rollback()
+ * can work (see asm-generic/syscall.h).
+ *
+ * Called without locks, just after entering kernel mode.
+ */
+static inline __must_check int ptrace_report_syscall_entry(
+	struct pt_regs *regs)
+{
+	return ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_ENTRY);
+}
+
+/**
+ * ptrace_report_syscall_exit - task has just finished a system call
+ * @regs:		user register state of current task
+ * @step:		nonzero if simulating single-step or block-step
+ *
+ * This will be called if %SYSCALL_WORK_SYSCALL_TRACE has been set, when
+ * the current task has just finished an attempted system call.  Full
+ * user register state is available here.  It is safe to block here,
+ * preventing signals from being processed.
+ *
+ * If @step is nonzero, this report is also in lieu of the normal
+ * trap that would follow the system call instruction because
+ * user_enable_block_step() or user_enable_single_step() was used.
+ * In this case, %SYSCALL_WORK_SYSCALL_TRACE might not be set.
+ *
+ * Called without locks, just before checking for pending signals.
+ */
+static inline void ptrace_report_syscall_exit(struct pt_regs *regs, int step)
+{
+	if (step)
+		user_single_step_report(regs);
+	else
+		ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_EXIT);
+}
 #endif
diff --git a/include/linux/ptrace_api.h b/include/linux/ptrace_api.h
new file mode 100644
index 000000000000..26e7d275ad8d
--- /dev/null
+++ b/include/linux/ptrace_api.h
@@ -0,0 +1 @@
+#include <linux/ptrace.h>
diff --git a/include/linux/purgatory.h b/include/linux/purgatory.h
index b950e961cfa8..d7dc1559427f 100644
--- a/include/linux/purgatory.h
+++ b/include/linux/purgatory.h
@@ -3,7 +3,7 @@
 #define _LINUX_PURGATORY_H
 
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <uapi/linux/kexec.h>
 
 struct kexec_sha_region {
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 0ef808d925bb..d70c6e5a839d 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -6,9 +6,6 @@
 #include <linux/mutex.h>
 #include <linux/of.h>
 
-struct pwm_capture;
-struct seq_file;
-
 struct pwm_chip;
 
 /**
@@ -39,7 +36,7 @@ enum pwm_polarity {
  * current PWM hardware state.
  */
 struct pwm_args {
-	unsigned int period;
+	u64 period;
 	enum pwm_polarity polarity;
 };
 
@@ -54,12 +51,17 @@ enum {
  * @duty_cycle: PWM duty cycle (in nanoseconds)
  * @polarity: PWM polarity
  * @enabled: PWM enabled status
+ * @usage_power: If set, the PWM driver is only required to maintain the power
+ *               output but has more freedom regarding signal form.
+ *               If supported, the signal can be optimized, for example to
+ *               improve EMI by phase shifting individual channels.
  */
 struct pwm_state {
-	unsigned int period;
-	unsigned int duty_cycle;
+	u64 period;
+	u64 duty_cycle;
 	enum pwm_polarity polarity;
 	bool enabled;
+	bool usage_power;
 };
 
 /**
@@ -71,7 +73,8 @@ struct pwm_state {
  * @chip: PWM chip providing this PWM device
  * @chip_data: chip-private data associated with the PWM device
  * @args: PWM arguments
- * @state: curent PWM channel state
+ * @state: last applied state
+ * @last: last implemented state (for PWM_DEBUG)
  */
 struct pwm_device {
 	const char *label;
@@ -83,12 +86,18 @@ struct pwm_device {
 
 	struct pwm_args args;
 	struct pwm_state state;
+	struct pwm_state last;
 };
 
 /**
  * pwm_get_state() - retrieve the current PWM state
  * @pwm: PWM device
  * @state: state to fill with the current PWM state
+ *
+ * The returned PWM state represents the state that was applied by a previous call to
+ * pwm_apply_state(). Drivers may have to slightly tweak that state before programming it to
+ * hardware. If pwm_apply_state() was never called, this returns either the current hardware
+ * state (if supported) or the default settings.
  */
 static inline void pwm_get_state(const struct pwm_device *pwm,
 				 struct pwm_state *state)
@@ -105,13 +114,13 @@ static inline bool pwm_is_enabled(const struct pwm_device *pwm)
 	return state.enabled;
 }
 
-static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period)
+static inline void pwm_set_period(struct pwm_device *pwm, u64 period)
 {
 	if (pwm)
 		pwm->state.period = period;
 }
 
-static inline unsigned int pwm_get_period(const struct pwm_device *pwm)
+static inline u64 pwm_get_period(const struct pwm_device *pwm)
 {
 	struct pwm_state state;
 
@@ -126,7 +135,7 @@ static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty)
 		pwm->state.duty_cycle = duty;
 }
 
-static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm)
+static inline u64 pwm_get_duty_cycle(const struct pwm_device *pwm)
 {
 	struct pwm_state state;
 
@@ -181,6 +190,7 @@ static inline void pwm_init_state(const struct pwm_device *pwm,
 	state->period = args.period;
 	state->polarity = args.polarity;
 	state->duty_cycle = 0;
+	state->usage_power = false;
 }
 
 /**
@@ -239,6 +249,16 @@ pwm_set_relative_duty_cycle(struct pwm_state *state, unsigned int duty_cycle,
 }
 
 /**
+ * struct pwm_capture - PWM capture data
+ * @period: period of the PWM signal (in nanoseconds)
+ * @duty_cycle: duty cycle of the PWM signal (in nanoseconds)
+ */
+struct pwm_capture {
+	unsigned int period;
+	unsigned int duty_cycle;
+};
+
+/**
  * struct pwm_ops - PWM controller operations
  * @request: optional hook for requesting a PWM
  * @free: optional hook for freeing a PWM
@@ -248,10 +268,6 @@ pwm_set_relative_duty_cycle(struct pwm_state *state, unsigned int duty_cycle,
  *	       called once per PWM device when the PWM chip is
  *	       registered.
  * @owner: helps prevent removal of modules exporting active PWMs
- * @config: configure duty cycles and period length for this PWM
- * @set_polarity: configure the polarity of this PWM
- * @enable: enable PWM output toggling
- * @disable: disable PWM output toggling
  */
 struct pwm_ops {
 	int (*request)(struct pwm_chip *chip, struct pwm_device *pwm);
@@ -263,14 +279,6 @@ struct pwm_ops {
 	void (*get_state)(struct pwm_chip *chip, struct pwm_device *pwm,
 			  struct pwm_state *state);
 	struct module *owner;
-
-	/* Only used by legacy drivers */
-	int (*config)(struct pwm_chip *chip, struct pwm_device *pwm,
-		      int duty_ns, int period_ns);
-	int (*set_polarity)(struct pwm_chip *chip, struct pwm_device *pwm,
-			    enum pwm_polarity polarity);
-	int (*enable)(struct pwm_chip *chip, struct pwm_device *pwm);
-	void (*disable)(struct pwm_chip *chip, struct pwm_device *pwm);
 };
 
 /**
@@ -299,16 +307,6 @@ struct pwm_chip {
 	struct pwm_device *pwms;
 };
 
-/**
- * struct pwm_capture - PWM capture data
- * @period: period of the PWM signal (in nanoseconds)
- * @duty_cycle: duty cycle of the PWM signal (in nanoseconds)
- */
-struct pwm_capture {
-	unsigned int period;
-	unsigned int duty_cycle;
-};
-
 #if IS_ENABLED(CONFIG_PWM)
 /* PWM user APIs */
 struct pwm_device *pwm_request(int pwm_id, const char *label);
@@ -390,42 +388,43 @@ int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result,
 int pwm_set_chip_data(struct pwm_device *pwm, void *data);
 void *pwm_get_chip_data(struct pwm_device *pwm);
 
-int pwmchip_add_with_polarity(struct pwm_chip *chip,
-			      enum pwm_polarity polarity);
 int pwmchip_add(struct pwm_chip *chip);
-int pwmchip_remove(struct pwm_chip *chip);
+void pwmchip_remove(struct pwm_chip *chip);
+
+int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip);
+
 struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
 					 unsigned int index,
 					 const char *label);
 
 struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc,
 		const struct of_phandle_args *args);
+struct pwm_device *of_pwm_single_xlate(struct pwm_chip *pc,
+				       const struct of_phandle_args *args);
 
 struct pwm_device *pwm_get(struct device *dev, const char *con_id);
-struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np,
-			      const char *con_id);
 void pwm_put(struct pwm_device *pwm);
 
 struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id);
-struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np,
-				   const char *con_id);
 struct pwm_device *devm_fwnode_pwm_get(struct device *dev,
 				       struct fwnode_handle *fwnode,
 				       const char *con_id);
-void devm_pwm_put(struct device *dev, struct pwm_device *pwm);
 #else
 static inline struct pwm_device *pwm_request(int pwm_id, const char *label)
 {
+	might_sleep();
 	return ERR_PTR(-ENODEV);
 }
 
 static inline void pwm_free(struct pwm_device *pwm)
 {
+	might_sleep();
 }
 
 static inline int pwm_apply_state(struct pwm_device *pwm,
 				  const struct pwm_state *state)
 {
+	might_sleep();
 	return -ENOTSUPP;
 }
 
@@ -437,6 +436,7 @@ static inline int pwm_adjust_config(struct pwm_device *pwm)
 static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
 			     int period_ns)
 {
+	might_sleep();
 	return -EINVAL;
 }
 
@@ -449,11 +449,13 @@ static inline int pwm_capture(struct pwm_device *pwm,
 
 static inline int pwm_enable(struct pwm_device *pwm)
 {
+	might_sleep();
 	return -EINVAL;
 }
 
 static inline void pwm_disable(struct pwm_device *pwm)
 {
+	might_sleep();
 }
 
 static inline int pwm_set_chip_data(struct pwm_device *pwm, void *data)
@@ -471,11 +473,6 @@ static inline int pwmchip_add(struct pwm_chip *chip)
 	return -EINVAL;
 }
 
-static inline int pwmchip_add_inversed(struct pwm_chip *chip)
-{
-	return -EINVAL;
-}
-
 static inline int pwmchip_remove(struct pwm_chip *chip)
 {
 	return -EINVAL;
@@ -485,36 +482,26 @@ static inline struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
 						       unsigned int index,
 						       const char *label)
 {
+	might_sleep();
 	return ERR_PTR(-ENODEV);
 }
 
 static inline struct pwm_device *pwm_get(struct device *dev,
 					 const char *consumer)
 {
-	return ERR_PTR(-ENODEV);
-}
-
-static inline struct pwm_device *of_pwm_get(struct device *dev,
-					    struct device_node *np,
-					    const char *con_id)
-{
+	might_sleep();
 	return ERR_PTR(-ENODEV);
 }
 
 static inline void pwm_put(struct pwm_device *pwm)
 {
+	might_sleep();
 }
 
 static inline struct pwm_device *devm_pwm_get(struct device *dev,
 					      const char *consumer)
 {
-	return ERR_PTR(-ENODEV);
-}
-
-static inline struct pwm_device *devm_of_pwm_get(struct device *dev,
-						 struct device_node *np,
-						 const char *con_id)
-{
+	might_sleep();
 	return ERR_PTR(-ENODEV);
 }
 
@@ -522,12 +509,9 @@ static inline struct pwm_device *
 devm_fwnode_pwm_get(struct device *dev, struct fwnode_handle *fwnode,
 		    const char *con_id)
 {
+	might_sleep();
 	return ERR_PTR(-ENODEV);
 }
-
-static inline void devm_pwm_put(struct device *dev, struct pwm_device *pwm)
-{
-}
 #endif
 
 static inline void pwm_apply_args(struct pwm_device *pwm)
@@ -558,6 +542,7 @@ static inline void pwm_apply_args(struct pwm_device *pwm)
 	state.enabled = false;
 	state.polarity = pwm->args.polarity;
 	state.period = pwm->args.period;
+	state.usage_power = false;
 
 	pwm_apply_state(pwm, &state);
 }
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index 8ea265a022fd..06086cb93b6f 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -16,8 +16,6 @@ struct platform_pwm_backlight_data {
 	unsigned int *levels;
 	unsigned int post_pwm_on_delay;
 	unsigned int pwm_off_delay;
-	/* TODO remove once all users are switched to gpiod_* API */
-	int enable_gpio;
 	int (*init)(struct device *dev);
 	int (*notify)(struct device *dev, int brightness);
 	void (*notify_after)(struct device *dev, int brightness);
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 6facf27865f9..a3fec2de512f 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -1,8 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  pxa2xx_ssp.h
- *
- *  Copyright (C) 2003 Russell King, All Rights Reserved.
+ * Copyright (C) 2003 Russell King, All Rights Reserved.
  *
  * This driver supports the following PXA CPU/SSP ports:-
  *
@@ -13,13 +11,19 @@
  *       PXA3xx     SSP1, SSP2, SSP3, SSP4
  */
 
-#ifndef __LINUX_SSP_H
-#define __LINUX_SSP_H
+#ifndef __LINUX_PXA2XX_SSP_H
+#define __LINUX_PXA2XX_SSP_H
 
-#include <linux/list.h>
+#include <linux/bits.h>
+#include <linux/compiler_types.h>
 #include <linux/io.h>
-#include <linux/of.h>
+#include <linux/kconfig.h>
+#include <linux/list.h>
+#include <linux/types.h>
 
+struct clk;
+struct device;
+struct device_node;
 
 /*
  * SSP Serial Port Registers
@@ -34,7 +38,6 @@
 #define SSDR		(0x10)  /* SSP Data Write/Data Read Register */
 
 #define SSTO		(0x28)  /* SSP Time Out Register */
-#define DDS_RATE	(0x28)  /* SSP DDS Clock Rate Register (Intel Quark) */
 #define SSPSP		(0x2C)  /* SSP Programmable Serial Protocol */
 #define SSTSA		(0x30)  /* SSP Tx Timeslot Active */
 #define SSRSA		(0x34)  /* SSP Rx Timeslot Active */
@@ -43,130 +46,130 @@
 #define SSACDD		(0x40)	/* SSP Audio Clock Dither Divider */
 
 /* Common PXA2xx bits first */
-#define SSCR0_DSS	(0x0000000f)	/* Data Size Select (mask) */
+#define SSCR0_DSS	GENMASK(3, 0)	/* Data Size Select (mask) */
 #define SSCR0_DataSize(x)  ((x) - 1)	/* Data Size Select [4..16] */
-#define SSCR0_FRF	(0x00000030)	/* FRame Format (mask) */
+#define SSCR0_FRF	GENMASK(5, 4)	/* FRame Format (mask) */
 #define SSCR0_Motorola	(0x0 << 4)	/* Motorola's Serial Peripheral Interface (SPI) */
 #define SSCR0_TI	(0x1 << 4)	/* Texas Instruments' Synchronous Serial Protocol (SSP) */
 #define SSCR0_National	(0x2 << 4)	/* National Microwire */
-#define SSCR0_ECS	(1 << 6)	/* External clock select */
-#define SSCR0_SSE	(1 << 7)	/* Synchronous Serial Port Enable */
+#define SSCR0_ECS	BIT(6)		/* External clock select */
+#define SSCR0_SSE	BIT(7)		/* Synchronous Serial Port Enable */
 #define SSCR0_SCR(x)	((x) << 8)	/* Serial Clock Rate (mask) */
 
 /* PXA27x, PXA3xx */
-#define SSCR0_EDSS	(1 << 20)	/* Extended data size select */
-#define SSCR0_NCS	(1 << 21)	/* Network clock select */
-#define SSCR0_RIM	(1 << 22)	/* Receive FIFO overrrun interrupt mask */
-#define SSCR0_TUM	(1 << 23)	/* Transmit FIFO underrun interrupt mask */
-#define SSCR0_FRDC	(0x07000000)	/* Frame rate divider control (mask) */
+#define SSCR0_EDSS	BIT(20)		/* Extended data size select */
+#define SSCR0_NCS	BIT(21)		/* Network clock select */
+#define SSCR0_RIM	BIT(22)		/* Receive FIFO overrun interrupt mask */
+#define SSCR0_TUM	BIT(23)		/* Transmit FIFO underrun interrupt mask */
+#define SSCR0_FRDC	GENMASK(26, 24)	/* Frame rate divider control (mask) */
 #define SSCR0_SlotsPerFrm(x) (((x) - 1) << 24)	/* Time slots per frame [1..8] */
-#define SSCR0_FPCKE	(1 << 29)	/* FIFO packing enable */
-#define SSCR0_ACS	(1 << 30)	/* Audio clock select */
-#define SSCR0_MOD	(1 << 31)	/* Mode (normal or network) */
-
-
-#define SSCR1_RIE	(1 << 0)	/* Receive FIFO Interrupt Enable */
-#define SSCR1_TIE	(1 << 1)	/* Transmit FIFO Interrupt Enable */
-#define SSCR1_LBM	(1 << 2)	/* Loop-Back Mode */
-#define SSCR1_SPO	(1 << 3)	/* Motorola SPI SSPSCLK polarity setting */
-#define SSCR1_SPH	(1 << 4)	/* Motorola SPI SSPSCLK phase setting */
-#define SSCR1_MWDS	(1 << 5)	/* Microwire Transmit Data Size */
-
-#define SSSR_ALT_FRM_MASK	3	/* Masks the SFRM signal number */
-#define SSSR_TNF	(1 << 2)	/* Transmit FIFO Not Full */
-#define SSSR_RNE	(1 << 3)	/* Receive FIFO Not Empty */
-#define SSSR_BSY	(1 << 4)	/* SSP Busy */
-#define SSSR_TFS	(1 << 5)	/* Transmit FIFO Service Request */
-#define SSSR_RFS	(1 << 6)	/* Receive FIFO Service Request */
-#define SSSR_ROR	(1 << 7)	/* Receive FIFO Overrun */
+#define SSCR0_FPCKE	BIT(29)		/* FIFO packing enable */
+#define SSCR0_ACS	BIT(30)		/* Audio clock select */
+#define SSCR0_MOD	BIT(31)		/* Mode (normal or network) */
+
+#define SSCR1_RIE	BIT(0)		/* Receive FIFO Interrupt Enable */
+#define SSCR1_TIE	BIT(1)		/* Transmit FIFO Interrupt Enable */
+#define SSCR1_LBM	BIT(2)		/* Loop-Back Mode */
+#define SSCR1_SPO	BIT(3)		/* Motorola SPI SSPSCLK polarity setting */
+#define SSCR1_SPH	BIT(4)		/* Motorola SPI SSPSCLK phase setting */
+#define SSCR1_MWDS	BIT(5)		/* Microwire Transmit Data Size */
+
+#define SSSR_ALT_FRM_MASK	GENMASK(1, 0)	/* Masks the SFRM signal number */
+#define SSSR_TNF		BIT(2)		/* Transmit FIFO Not Full */
+#define SSSR_RNE		BIT(3)		/* Receive FIFO Not Empty */
+#define SSSR_BSY		BIT(4)		/* SSP Busy */
+#define SSSR_TFS		BIT(5)		/* Transmit FIFO Service Request */
+#define SSSR_RFS		BIT(6)		/* Receive FIFO Service Request */
+#define SSSR_ROR		BIT(7)		/* Receive FIFO Overrun */
 
 #define RX_THRESH_DFLT	8
 #define TX_THRESH_DFLT	8
 
-#define SSSR_TFL_MASK	(0xf << 8)	/* Transmit FIFO Level mask */
-#define SSSR_RFL_MASK	(0xf << 12)	/* Receive FIFO Level mask */
+#define SSSR_TFL_MASK	GENMASK(11, 8)	/* Transmit FIFO Level mask */
+#define SSSR_RFL_MASK	GENMASK(15, 12)	/* Receive FIFO Level mask */
 
-#define SSCR1_TFT	(0x000003c0)	/* Transmit FIFO Threshold (mask) */
+#define SSCR1_TFT	GENMASK(9, 6)	/* Transmit FIFO Threshold (mask) */
 #define SSCR1_TxTresh(x) (((x) - 1) << 6)	/* level [1..16] */
-#define SSCR1_RFT	(0x00003c00)	/* Receive FIFO Threshold (mask) */
+#define SSCR1_RFT	GENMASK(13, 10)	/* Receive FIFO Threshold (mask) */
 #define SSCR1_RxTresh(x) (((x) - 1) << 10)	/* level [1..16] */
 
 #define RX_THRESH_CE4100_DFLT	2
 #define TX_THRESH_CE4100_DFLT	2
 
-#define CE4100_SSSR_TFL_MASK	(0x3 << 8)	/* Transmit FIFO Level mask */
-#define CE4100_SSSR_RFL_MASK	(0x3 << 12)	/* Receive FIFO Level mask */
+#define CE4100_SSSR_TFL_MASK	GENMASK(9, 8)	/* Transmit FIFO Level mask */
+#define CE4100_SSSR_RFL_MASK	GENMASK(13, 12)	/* Receive FIFO Level mask */
 
-#define CE4100_SSCR1_TFT	(0x000000c0)	/* Transmit FIFO Threshold (mask) */
+#define CE4100_SSCR1_TFT	GENMASK(7, 6)	/* Transmit FIFO Threshold (mask) */
 #define CE4100_SSCR1_TxTresh(x) (((x) - 1) << 6)	/* level [1..4] */
-#define CE4100_SSCR1_RFT	(0x00000c00)	/* Receive FIFO Threshold (mask) */
+#define CE4100_SSCR1_RFT	GENMASK(11, 10)	/* Receive FIFO Threshold (mask) */
 #define CE4100_SSCR1_RxTresh(x) (((x) - 1) << 10)	/* level [1..4] */
 
+/* Intel Quark X1000 */
+#define DDS_RATE		0x28		 /* SSP DDS Clock Rate Register */
+
 /* QUARK_X1000 SSCR0 bit definition */
-#define QUARK_X1000_SSCR0_DSS		(0x1F << 0)	/* Data Size Select (mask) */
+#define QUARK_X1000_SSCR0_DSS		GENMASK(4, 0)	/* Data Size Select (mask) */
 #define QUARK_X1000_SSCR0_DataSize(x)	((x) - 1)	/* Data Size Select [4..32] */
-#define QUARK_X1000_SSCR0_FRF		(0x3 << 5)	/* FRame Format (mask) */
+#define QUARK_X1000_SSCR0_FRF		GENMASK(6, 5)	/* FRame Format (mask) */
 #define QUARK_X1000_SSCR0_Motorola	(0x0 << 5)	/* Motorola's Serial Peripheral Interface (SPI) */
 
 #define RX_THRESH_QUARK_X1000_DFLT	1
 #define TX_THRESH_QUARK_X1000_DFLT	16
 
-#define QUARK_X1000_SSSR_TFL_MASK	(0x1F << 8)	/* Transmit FIFO Level mask */
-#define QUARK_X1000_SSSR_RFL_MASK	(0x1F << 13)	/* Receive FIFO Level mask */
+#define QUARK_X1000_SSSR_TFL_MASK	GENMASK(12, 8)	/* Transmit FIFO Level mask */
+#define QUARK_X1000_SSSR_RFL_MASK	GENMASK(17, 13)	/* Receive FIFO Level mask */
 
-#define QUARK_X1000_SSCR1_TFT	(0x1F << 6)	/* Transmit FIFO Threshold (mask) */
+#define QUARK_X1000_SSCR1_TFT	GENMASK(10, 6)	/* Transmit FIFO Threshold (mask) */
 #define QUARK_X1000_SSCR1_TxTresh(x) (((x) - 1) << 6)	/* level [1..32] */
-#define QUARK_X1000_SSCR1_RFT	(0x1F << 11)	/* Receive FIFO Threshold (mask) */
+#define QUARK_X1000_SSCR1_RFT	GENMASK(15, 11)	/* Receive FIFO Threshold (mask) */
 #define QUARK_X1000_SSCR1_RxTresh(x) (((x) - 1) << 11)	/* level [1..32] */
-#define QUARK_X1000_SSCR1_STRF	(1 << 17)	/* Select FIFO or EFWR */
-#define QUARK_X1000_SSCR1_EFWR	(1 << 16)	/* Enable FIFO Write/Read */
+#define QUARK_X1000_SSCR1_EFWR	BIT(16)		/* Enable FIFO Write/Read */
+#define QUARK_X1000_SSCR1_STRF	BIT(17)		/* Select FIFO or EFWR */
 
-/* extra bits in PXA255, PXA26x and PXA27x SSP ports */
+/* Extra bits in PXA255, PXA26x and PXA27x SSP ports */
 #define SSCR0_TISSP		(1 << 4)	/* TI Sync Serial Protocol */
 #define SSCR0_PSP		(3 << 4)	/* PSP - Programmable Serial Protocol */
-#define SSCR1_TTELP		(1 << 31)	/* TXD Tristate Enable Last Phase */
-#define SSCR1_TTE		(1 << 30)	/* TXD Tristate Enable */
-#define SSCR1_EBCEI		(1 << 29)	/* Enable Bit Count Error interrupt */
-#define SSCR1_SCFR		(1 << 28)	/* Slave Clock free Running */
-#define SSCR1_ECRA		(1 << 27)	/* Enable Clock Request A */
-#define SSCR1_ECRB		(1 << 26)	/* Enable Clock request B */
-#define SSCR1_SCLKDIR		(1 << 25)	/* Serial Bit Rate Clock Direction */
-#define SSCR1_SFRMDIR		(1 << 24)	/* Frame Direction */
-#define SSCR1_RWOT		(1 << 23)	/* Receive Without Transmit */
-#define SSCR1_TRAIL		(1 << 22)	/* Trailing Byte */
-#define SSCR1_TSRE		(1 << 21)	/* Transmit Service Request Enable */
-#define SSCR1_RSRE		(1 << 20)	/* Receive Service Request Enable */
-#define SSCR1_TINTE		(1 << 19)	/* Receiver Time-out Interrupt enable */
-#define SSCR1_PINTE		(1 << 18)	/* Peripheral Trailing Byte Interrupt Enable */
-#define SSCR1_IFS		(1 << 16)	/* Invert Frame Signal */
-#define SSCR1_STRF		(1 << 15)	/* Select FIFO or EFWR */
-#define SSCR1_EFWR		(1 << 14)	/* Enable FIFO Write/Read */
-
-#define SSSR_BCE		(1 << 23)	/* Bit Count Error */
-#define SSSR_CSS		(1 << 22)	/* Clock Synchronisation Status */
-#define SSSR_TUR		(1 << 21)	/* Transmit FIFO Under Run */
-#define SSSR_EOC		(1 << 20)	/* End Of Chain */
-#define SSSR_TINT		(1 << 19)	/* Receiver Time-out Interrupt */
-#define SSSR_PINT		(1 << 18)	/* Peripheral Trailing Byte Interrupt */
 
+#define SSCR1_EFWR		BIT(14)		/* Enable FIFO Write/Read */
+#define SSCR1_STRF		BIT(15)		/* Select FIFO or EFWR */
+#define SSCR1_IFS		BIT(16)		/* Invert Frame Signal */
+#define SSCR1_PINTE		BIT(18)		/* Peripheral Trailing Byte Interrupt Enable */
+#define SSCR1_TINTE		BIT(19)		/* Receiver Time-out Interrupt enable */
+#define SSCR1_RSRE		BIT(20)		/* Receive Service Request Enable */
+#define SSCR1_TSRE		BIT(21)		/* Transmit Service Request Enable */
+#define SSCR1_TRAIL		BIT(22)		/* Trailing Byte */
+#define SSCR1_RWOT		BIT(23)		/* Receive Without Transmit */
+#define SSCR1_SFRMDIR		BIT(24)		/* Frame Direction */
+#define SSCR1_SCLKDIR		BIT(25)		/* Serial Bit Rate Clock Direction */
+#define SSCR1_ECRB		BIT(26)		/* Enable Clock request B */
+#define SSCR1_ECRA		BIT(27)		/* Enable Clock Request A */
+#define SSCR1_SCFR		BIT(28)		/* Slave Clock free Running */
+#define SSCR1_EBCEI		BIT(29)		/* Enable Bit Count Error interrupt */
+#define SSCR1_TTE		BIT(30)		/* TXD Tristate Enable */
+#define SSCR1_TTELP		BIT(31)		/* TXD Tristate Enable Last Phase */
+
+#define SSSR_PINT		BIT(18)		/* Peripheral Trailing Byte Interrupt */
+#define SSSR_TINT		BIT(19)		/* Receiver Time-out Interrupt */
+#define SSSR_EOC		BIT(20)		/* End Of Chain */
+#define SSSR_TUR		BIT(21)		/* Transmit FIFO Under Run */
+#define SSSR_CSS		BIT(22)		/* Clock Synchronisation Status */
+#define SSSR_BCE		BIT(23)		/* Bit Count Error */
 
 #define SSPSP_SCMODE(x)		((x) << 0)	/* Serial Bit Rate Clock Mode */
-#define SSPSP_SFRMP		(1 << 2)	/* Serial Frame Polarity */
-#define SSPSP_ETDS		(1 << 3)	/* End of Transfer data State */
+#define SSPSP_SFRMP		BIT(2)		/* Serial Frame Polarity */
+#define SSPSP_ETDS		BIT(3)		/* End of Transfer data State */
 #define SSPSP_STRTDLY(x)	((x) << 4)	/* Start Delay */
 #define SSPSP_DMYSTRT(x)	((x) << 7)	/* Dummy Start */
 #define SSPSP_SFRMDLY(x)	((x) << 9)	/* Serial Frame Delay */
 #define SSPSP_SFRMWDTH(x)	((x) << 16)	/* Serial Frame Width */
 #define SSPSP_DMYSTOP(x)	((x) << 23)	/* Dummy Stop */
-#define SSPSP_FSRT		(1 << 25)	/* Frame Sync Relative Timing */
+#define SSPSP_FSRT		BIT(25)		/* Frame Sync Relative Timing */
 
 /* PXA3xx */
 #define SSPSP_EDMYSTRT(x)	((x) << 26)     /* Extended Dummy Start */
 #define SSPSP_EDMYSTOP(x)	((x) << 28)     /* Extended Dummy Stop */
 #define SSPSP_TIMING_MASK	(0x7f8001f0)
 
-#define SSACD_SCDB		(1 << 3)	/* SSPSYSCLK Divider Bypass */
-#define SSACD_ACPS(x)		((x) << 4)	/* Audio clock PLL select */
 #define SSACD_ACDS(x)		((x) << 0)	/* Audio clock divider select */
 #define SSACD_ACDS_1		(0)
 #define SSACD_ACDS_2		(1)
@@ -174,18 +177,39 @@
 #define SSACD_ACDS_8		(3)
 #define SSACD_ACDS_16		(4)
 #define SSACD_ACDS_32		(5)
+#define SSACD_SCDB		BIT(3)		/* SSPSYSCLK Divider Bypass */
 #define SSACD_SCDB_4X		(0)
 #define SSACD_SCDB_1X		(1)
-#define SSACD_SCDX8		(1 << 7)	/* SYSCLK division ratio select */
+#define SSACD_ACPS(x)		((x) << 4)	/* Audio clock PLL select */
+#define SSACD_SCDX8		BIT(7)		/* SYSCLK division ratio select */
+
+/* Intel Merrifield SSP */
+#define SFIFOL			0x68		/* FIFO level */
+#define SFIFOTT			0x6c		/* FIFO trigger threshold */
+
+#define RX_THRESH_MRFLD_DFLT	16
+#define TX_THRESH_MRFLD_DFLT	16
+
+#define SFIFOL_TFL_MASK		GENMASK(15, 0)	/* Transmit FIFO Level mask */
+#define SFIFOL_RFL_MASK		GENMASK(31, 16)	/* Receive FIFO Level mask */
+
+#define SFIFOTT_TFT		GENMASK(15, 0)	/* Transmit FIFO Threshold (mask) */
+#define SFIFOTT_TxThresh(x)	(((x) - 1) << 0)	/* TX FIFO trigger threshold / level */
+#define SFIFOTT_RFT		GENMASK(31, 16)	/* Receive FIFO Threshold (mask) */
+#define SFIFOTT_RxThresh(x)	(((x) - 1) << 16)	/* RX FIFO trigger threshold / level */
 
 /* LPSS SSP */
 #define SSITF			0x44		/* TX FIFO trigger level */
+#define SSITF_TxHiThresh(x)	(((x) - 1) << 0)
 #define SSITF_TxLoThresh(x)	(((x) - 1) << 8)
-#define SSITF_TxHiThresh(x)	((x) - 1)
 
 #define SSIRF			0x48		/* RX FIFO trigger level */
 #define SSIRF_RxThresh(x)	((x) - 1)
 
+/* LPT/WPT SSP */
+#define SSCR2		(0x40)	/* SSP Command / Status 2 */
+#define SSPSP2		(0x44)	/* SSP Programmable Serial Protocol 2 */
+
 enum pxa_ssp_type {
 	SSP_UNDEFINED = 0,
 	PXA25x_SSP,  /* pxa 210, 250, 255, 26x */
@@ -196,8 +220,10 @@ enum pxa_ssp_type {
 	MMP2_SSP,
 	PXA910_SSP,
 	CE4100_SSP,
+	MRFLD_SSP,
 	QUARK_X1000_SSP,
-	LPSS_LPT_SSP, /* Keep LPSS types sorted with lpss_platforms[] */
+	/* Keep LPSS types sorted with lpss_platforms[] */
+	LPSS_LPT_SSP,
 	LPSS_BYT_SSP,
 	LPSS_BSW_SSP,
 	LPSS_SPT_SSP,
@@ -245,6 +271,22 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg)
 	return __raw_readl(dev->mmio_base + reg);
 }
 
+static inline void pxa_ssp_enable(struct ssp_device *ssp)
+{
+	u32 sscr0;
+
+	sscr0 = pxa_ssp_read_reg(ssp, SSCR0) | SSCR0_SSE;
+	pxa_ssp_write_reg(ssp, SSCR0, sscr0);
+}
+
+static inline void pxa_ssp_disable(struct ssp_device *ssp)
+{
+	u32 sscr0;
+
+	sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~SSCR0_SSE;
+	pxa_ssp_write_reg(ssp, SSCR0, sscr0);
+}
+
 #if IS_ENABLED(CONFIG_PXA_SSP)
 struct ssp_device *pxa_ssp_request(int port, const char *label);
 void pxa_ssp_free(struct ssp_device *);
@@ -263,4 +305,4 @@ static inline struct ssp_device *pxa_ssp_request_of(const struct device_node *n,
 static inline void pxa_ssp_free(struct ssp_device *ssp) {}
 #endif
 
-#endif
+#endif	/* __LINUX_PXA2XX_SSP_H */
diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
index dd464943f717..f5672785c0c4 100644
--- a/include/linux/qcom-geni-se.h
+++ b/include/linux/qcom-geni-se.h
@@ -6,11 +6,26 @@
 #ifndef _LINUX_QCOM_GENI_SE
 #define _LINUX_QCOM_GENI_SE
 
-/* Transfer mode supported by GENI Serial Engines */
+#include <linux/interconnect.h>
+
+/**
+ * enum geni_se_xfer_mode: Transfer modes supported by Serial Engines
+ *
+ * @GENI_SE_INVALID: Invalid mode
+ * @GENI_SE_FIFO: FIFO mode. Data is transferred with SE FIFO
+ * by programmed IO method
+ * @GENI_SE_DMA: Serial Engine DMA mode. Data is transferred
+ * with SE by DMAengine internal to SE
+ * @GENI_GPI_DMA: GPI DMA mode. Data is transferred using a DMAengine
+ * configured by a firmware residing on a GSI engine. This DMA name is
+ * interchangeably used as GSI or GPI which seem to imply the same DMAengine
+ */
+
 enum geni_se_xfer_mode {
 	GENI_SE_INVALID,
 	GENI_SE_FIFO,
 	GENI_SE_DMA,
+	GENI_GPI_DMA,
 };
 
 /* Protocols supported by GENI Serial Engines */
@@ -25,6 +40,17 @@ enum geni_se_protocol_type {
 struct geni_wrapper;
 struct clk;
 
+enum geni_icc_path_index {
+	GENI_TO_CORE,
+	CPU_TO_GENI,
+	GENI_TO_DDR
+};
+
+struct geni_icc_path {
+	struct icc_path *path;
+	unsigned int avg_bw;
+};
+
 /**
  * struct geni_se - GENI Serial Engine
  * @base:		Base Address of the Serial Engine's register block
@@ -33,6 +59,7 @@ struct clk;
  * @clk:		Handle to the core serial engine clock
  * @num_clk_levels:	Number of valid clock levels in clk_perf_tbl
  * @clk_perf_tbl:	Table of clock frequency input to serial engine clock
+ * @icc_paths:		Array of ICC paths for SE
  */
 struct geni_se {
 	void __iomem *base;
@@ -41,6 +68,7 @@ struct geni_se {
 	struct clk *clk;
 	unsigned int num_clk_levels;
 	unsigned long *clk_perf_tbl;
+	struct geni_icc_path icc_paths[3];
 };
 
 /* Common SE registers */
@@ -48,6 +76,7 @@ struct geni_se {
 #define SE_GENI_STATUS			0x40
 #define GENI_SER_M_CLK_CFG		0x48
 #define GENI_SER_S_CLK_CFG		0x4c
+#define GENI_IF_DISABLE_RO		0x64
 #define GENI_FW_REVISION_RO		0x68
 #define SE_GENI_CLK_SEL			0x7c
 #define SE_GENI_DMA_MODE_EN		0x258
@@ -90,6 +119,9 @@ struct geni_se {
 #define CLK_DIV_MSK			GENMASK(15, 4)
 #define CLK_DIV_SHFT			4
 
+/* GENI_IF_DISABLE_RO fields */
+#define FIFO_IF_DISABLE			(BIT(0))
+
 /* GENI_FW_REVISION_RO fields */
 #define FW_REV_PROTOCOL_MSK		GENMASK(15, 8)
 #define FW_REV_PROTOCOL_SHFT		8
@@ -229,6 +261,24 @@ struct geni_se {
 #define GENI_SE_VERSION_MINOR(ver) ((ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT)
 #define GENI_SE_VERSION_STEP(ver) (ver & HW_VER_STEP_MASK)
 
+/* QUP SE VERSION value for major number 2 and minor number 5 */
+#define QUP_SE_VERSION_2_5                  0x20050000
+
+/*
+ * Define bandwidth thresholds that cause the underlying Core 2X interconnect
+ * clock to run at the named frequency. These baseline values are recommended
+ * by the hardware team, and are not dynamically scaled with GENI bandwidth
+ * beyond basic on/off.
+ */
+#define CORE_2X_19_2_MHZ		960
+#define CORE_2X_50_MHZ			2500
+#define CORE_2X_100_MHZ			5000
+#define CORE_2X_150_MHZ			7500
+#define CORE_2X_200_MHZ			10000
+#define CORE_2X_236_MHZ			16383
+
+#define GENI_DEFAULT_BW			Bps_to_icc(1000)
+
 #if IS_ENABLED(CONFIG_QCOM_GENI_SE)
 
 u32 geni_se_get_qup_hw_version(struct geni_se *se);
@@ -262,7 +312,7 @@ static inline void geni_se_setup_m_cmd(struct geni_se *se, u32 cmd, u32 params)
 	u32 m_cmd;
 
 	m_cmd = (cmd << M_OPCODE_SHFT) | (params & M_PARAMS_MSK);
-	writel_relaxed(m_cmd, se->base + SE_GENI_M_CMD0);
+	writel(m_cmd, se->base + SE_GENI_M_CMD0);
 }
 
 /**
@@ -282,7 +332,7 @@ static inline void geni_se_setup_s_cmd(struct geni_se *se, u32 cmd, u32 params)
 	s_cmd &= ~(S_OPCODE_MSK | S_PARAMS_MSK);
 	s_cmd |= (cmd << S_OPCODE_SHFT);
 	s_cmd |= (params & S_PARAMS_MSK);
-	writel_relaxed(s_cmd, se->base + SE_GENI_S_CMD0);
+	writel(s_cmd, se->base + SE_GENI_S_CMD0);
 }
 
 /**
@@ -416,5 +466,14 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
 void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
 
 void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
+
+int geni_icc_get(struct geni_se *se, const char *icc_ddr);
+
+int geni_icc_set_bw(struct geni_se *se);
+void geni_icc_set_tag(struct geni_se *se, u32 tag);
+
+int geni_icc_enable(struct geni_se *se);
+
+int geni_icc_disable(struct geni_se *se);
 #endif
 #endif
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index 3d6a24697761..f8335644a01a 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -44,6 +44,13 @@ enum qcom_scm_sec_dev_id {
 	QCOM_SCM_ICE_DEV_ID     = 20,
 };
 
+enum qcom_scm_ice_cipher {
+	QCOM_SCM_ICE_CIPHER_AES_128_XTS = 0,
+	QCOM_SCM_ICE_CIPHER_AES_128_CBC = 1,
+	QCOM_SCM_ICE_CIPHER_AES_256_XTS = 3,
+	QCOM_SCM_ICE_CIPHER_AES_256_CBC = 4,
+};
+
 #define QCOM_SCM_VMID_HLOS       0x3
 #define QCOM_SCM_VMID_MSS_MSA    0xF
 #define QCOM_SCM_VMID_WLAN       0x18
@@ -54,16 +61,23 @@ enum qcom_scm_sec_dev_id {
 #define QCOM_SCM_PERM_RW (QCOM_SCM_PERM_READ | QCOM_SCM_PERM_WRITE)
 #define QCOM_SCM_PERM_RWX (QCOM_SCM_PERM_RW | QCOM_SCM_PERM_EXEC)
 
-#if IS_ENABLED(CONFIG_QCOM_SCM)
 extern bool qcom_scm_is_available(void);
 
-extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
-extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
+extern int qcom_scm_set_cold_boot_addr(void *entry);
+extern int qcom_scm_set_warm_boot_addr(void *entry);
 extern void qcom_scm_cpu_power_down(u32 flags);
 extern int qcom_scm_set_remote_state(u32 state, u32 id);
 
+struct qcom_scm_pas_metadata {
+	void *ptr;
+	dma_addr_t phys;
+	ssize_t size;
+};
+
 extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
-				   size_t size);
+				   size_t size,
+				   struct qcom_scm_pas_metadata *ctx);
+void qcom_scm_pas_metadata_release(struct qcom_scm_pas_metadata *ctx);
 extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
 				  phys_addr_t size);
 extern int qcom_scm_pas_auth_and_reset(u32 peripheral);
@@ -77,6 +91,10 @@ extern bool qcom_scm_restore_sec_cfg_available(void);
 extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
 extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
 extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
+extern int qcom_scm_iommu_set_cp_pool_size(u32 spare, u32 size);
+extern int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size,
+					  u32 cp_nonpixel_start,
+					  u32 cp_nonpixel_size);
 extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
 			       unsigned int *src,
 			       const struct qcom_scm_vmperm *newvm,
@@ -88,61 +106,22 @@ extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
 extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset,
 				 u32 size);
 
+extern bool qcom_scm_ice_available(void);
+extern int qcom_scm_ice_invalidate_key(u32 index);
+extern int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size,
+				enum qcom_scm_ice_cipher cipher,
+				u32 data_unit_size);
+
 extern bool qcom_scm_hdcp_available(void);
 extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
 			     u32 *resp);
 
+extern int qcom_scm_iommu_set_pt_format(u32 sec_id, u32 ctx_num, u32 pt_fmt);
 extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en);
-#else
-
-#include <linux/errno.h>
-
-static inline bool qcom_scm_is_available(void) { return false; }
-
-static inline int qcom_scm_set_cold_boot_addr(void *entry,
-		const cpumask_t *cpus) { return -ENODEV; }
-static inline int qcom_scm_set_warm_boot_addr(void *entry,
-		const cpumask_t *cpus) { return -ENODEV; }
-static inline void qcom_scm_cpu_power_down(u32 flags) {}
-static inline u32 qcom_scm_set_remote_state(u32 state,u32 id)
-		{ return -ENODEV; }
-
-static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
-		size_t size) { return -ENODEV; }
-static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
-		phys_addr_t size) { return -ENODEV; }
-static inline int qcom_scm_pas_auth_and_reset(u32 peripheral)
-		{ return -ENODEV; }
-static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; }
-static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; }
-
-static inline int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val)
-		{ return -ENODEV; }
-static inline int qcom_scm_io_writel(phys_addr_t addr, unsigned int val)
-		{ return -ENODEV; }
-
-static inline bool qcom_scm_restore_sec_cfg_available(void) { return false; }
-static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare)
-		{ return -ENODEV; }
-static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size)
-		{ return -ENODEV; }
-static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare)
-		{ return -ENODEV; }
-static inline int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
-		unsigned int *src, const struct qcom_scm_vmperm *newvm,
-		unsigned int dest_cnt) { return -ENODEV; }
-
-static inline bool qcom_scm_ocmem_lock_available(void) { return false; }
-static inline int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
-		u32 size, u32 mode) { return -ENODEV; }
-static inline int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id,
-		u32 offset, u32 size) { return -ENODEV; }
-
-static inline bool qcom_scm_hdcp_available(void) { return false; }
-static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
-		u32 *resp) { return -ENODEV; }
-
-static inline int qcom_scm_qsmmu500_wait_safe_toggle(bool en)
-		{ return -ENODEV; }
-#endif
+
+extern int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val,
+			      u64 limit_node, u32 node_id, u64 version);
+extern int qcom_scm_lmh_profile_change(u32 profile_id);
+extern bool qcom_scm_lmh_dcvsh_available(void);
+
 #endif
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
index 2c4737e6694a..827624840ee2 100644
--- a/include/linux/qed/common_hsi.h
+++ b/include/linux/qed/common_hsi.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2016  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2021 Marvell International Ltd.
  */
 
 #ifndef _COMMON_HSI_H
@@ -73,10 +47,10 @@
 #define ISCSI_CDU_TASK_SEG_TYPE			0
 #define FCOE_CDU_TASK_SEG_TYPE			0
 #define RDMA_CDU_TASK_SEG_TYPE			1
+#define ETH_CDU_TASK_SEG_TYPE			2
 
 #define FW_ASSERT_GENERAL_ATTN_IDX		32
 
-
 /* Queue Zone sizes in bytes */
 #define TSTORM_QZONE_SIZE	8
 #define MSTORM_QZONE_SIZE	16
@@ -86,9 +60,12 @@
 #define PSTORM_QZONE_SIZE	0
 
 #define MSTORM_VF_ZONE_DEFAULT_SIZE_LOG		7
-#define ETH_MAX_NUM_RX_QUEUES_PER_VF_DEFAULT	16
-#define ETH_MAX_NUM_RX_QUEUES_PER_VF_DOUBLE	48
-#define ETH_MAX_NUM_RX_QUEUES_PER_VF_QUAD	112
+#define ETH_MAX_RXQ_VF_DEFAULT 16
+#define ETH_MAX_RXQ_VF_DOUBLE 48
+#define ETH_MAX_RXQ_VF_QUAD 112
+
+#define ETH_RGSRC_CTX_SIZE			6
+#define ETH_TGSRC_CTX_SIZE			6
 
 /********************************/
 /* CORE (LIGHT L2) FW CONSTANTS */
@@ -115,8 +92,8 @@
 #define MAX_NUM_LL2_TX_STATS_COUNTERS  48
 
 #define FW_MAJOR_VERSION	8
-#define FW_MINOR_VERSION	42
-#define FW_REVISION_VERSION	2
+#define FW_MINOR_VERSION	59
+#define FW_REVISION_VERSION	1
 #define FW_ENGINEERING_VERSION	0
 
 /***********************/
@@ -138,6 +115,7 @@
 #define MAX_NUM_VFS	(MAX_NUM_VFS_K2)
 
 #define MAX_NUM_FUNCTIONS_BB	(MAX_NUM_PFS_BB + MAX_NUM_VFS_BB)
+#define MAX_NUM_FUNCTIONS_K2    (MAX_NUM_PFS_K2 + MAX_NUM_VFS_K2)
 
 #define MAX_FUNCTION_NUMBER_BB	(MAX_NUM_PFS + MAX_NUM_VFS_BB)
 #define MAX_FUNCTION_NUMBER_K2  (MAX_NUM_PFS + MAX_NUM_VFS_K2)
@@ -159,7 +137,7 @@
 #define NUM_OF_TCS		(NUM_OF_PHYS_TCS + 1)
 
 /* CIDs */
-#define NUM_OF_CONNECTION_TYPES_E4	(8)
+#define NUM_OF_CONNECTION_TYPES	(8)
 #define NUM_OF_LCIDS			(320)
 #define NUM_OF_LTIDS			(320)
 
@@ -170,7 +148,7 @@
 #define GTT_DWORD_SIZE		BIT(GTT_DWORD_SIZE_BITS)
 
 /* Tools Version */
-#define TOOLS_VERSION	10
+#define TOOLS_VERSION 11
 
 /*****************/
 /* CDU CONSTANTS */
@@ -188,6 +166,7 @@
 #define CDU_CONTEXT_VALIDATION_CFG_USE_REGION			(3)
 #define CDU_CONTEXT_VALIDATION_CFG_USE_CID			(4)
 #define CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE			(5)
+#define CDU_CONTEXT_VALIDATION_DEFAULT_CFG			(0x3d)
 
 /*****************/
 /* DQ CONSTANTS  */
@@ -328,6 +307,9 @@
 /* PWM address mapping */
 #define DQ_PWM_OFFSET_DPM_BASE		0x0
 #define DQ_PWM_OFFSET_DPM_END		0x27
+#define DQ_PWM_OFFSET_XCM32_24ICID_BASE 0x28
+#define DQ_PWM_OFFSET_UCM32_24ICID_BASE 0x30
+#define DQ_PWM_OFFSET_TCM32_24ICID_BASE 0x38
 #define DQ_PWM_OFFSET_XCM16_BASE	0x40
 #define DQ_PWM_OFFSET_XCM32_BASE	0x44
 #define DQ_PWM_OFFSET_UCM16_BASE	0x48
@@ -351,6 +333,13 @@
 #define DQ_PWM_OFFSET_TCM_LL2_PROD_UPDATE \
 	(DQ_PWM_OFFSET_TCM32_BASE + DQ_TCM_AGG_VAL_SEL_REG9 - 4)
 
+#define DQ_PWM_OFFSET_XCM_RDMA_24B_ICID_SQ_PROD \
+	(DQ_PWM_OFFSET_XCM32_24ICID_BASE + 2)
+#define DQ_PWM_OFFSET_UCM_RDMA_24B_ICID_CQ_CONS_32BIT \
+	(DQ_PWM_OFFSET_UCM32_24ICID_BASE + 4)
+#define DQ_PWM_OFFSET_TCM_ROCE_24B_ICID_RQ_PROD \
+	(DQ_PWM_OFFSET_TCM32_24ICID_BASE + 1)
+
 #define	DQ_REGION_SHIFT			(12)
 
 /* DPM */
@@ -386,6 +375,7 @@
 
 /* Number of global Vport/QCN rate limiters */
 #define MAX_QM_GLOBAL_RLS	256
+#define COMMON_MAX_QM_GLOBAL_RLS MAX_QM_GLOBAL_RLS
 
 /* QM registers data */
 #define QM_LINE_CRD_REG_WIDTH		16
@@ -405,7 +395,7 @@
 #define CAU_FSM_ETH_TX  1
 
 /* Number of Protocol Indices per Status Block */
-#define PIS_PER_SB_E4	12
+#define PIS_PER_SB	12
 #define MAX_PIS_PER_SB	PIS_PER_SB
 
 #define CAU_HC_STOPPED_STATE	3
@@ -726,9 +716,16 @@ enum mf_mode {
 	MAX_MF_MODE
 };
 
+/* Per protocol packet duplication enable bit vector. If set, duplicate
+ * offloaded traffic to LL2 debug queueu.
+ */
+struct offload_pkt_dup_enable {
+	__le16 enable_vector;
+};
+
 /* Per-protocol connection types */
 enum protocol_type {
-	PROTOCOLID_ISCSI,
+	PROTOCOLID_TCP_ULP,
 	PROTOCOLID_FCOE,
 	PROTOCOLID_ROCE,
 	PROTOCOLID_CORE,
@@ -743,6 +740,12 @@ enum protocol_type {
 	MAX_PROTOCOL_TYPE
 };
 
+/* Pstorm packet duplication config */
+struct pstorm_pkt_dup_cfg {
+	struct offload_pkt_dup_enable enable;
+	__le16 reserved[3];
+};
+
 struct regpair {
 	__le32 lo;
 	__le32 hi;
@@ -754,10 +757,24 @@ struct rdma_eqe_destroy_qp {
 	u8 reserved[4];
 };
 
+/* RoCE Suspend Event Data */
+struct rdma_eqe_suspend_qp {
+	__le32 cid;
+	u8 reserved[4];
+};
+
 /* RDMA Event Data Union */
 union rdma_eqe_data {
 	struct regpair async_handle;
 	struct rdma_eqe_destroy_qp rdma_destroy_qp_data;
+	struct rdma_eqe_suspend_qp rdma_suspend_qp_data;
+};
+
+/* Tstorm packet duplication config */
+struct tstorm_pkt_dup_cfg {
+	struct offload_pkt_dup_enable enable;
+	__le16 reserved;
+	__le32 cid;
 };
 
 struct tstorm_queue_zone {
@@ -917,6 +934,15 @@ struct db_legacy_addr {
 #define DB_LEGACY_ADDR_ICID_SHIFT	5
 };
 
+/* Structure for doorbell address, in legacy mode, without DEMS */
+struct db_legacy_wo_dems_addr {
+	__le32 addr;
+#define DB_LEGACY_WO_DEMS_ADDR_RESERVED0_MASK   0x3
+#define DB_LEGACY_WO_DEMS_ADDR_RESERVED0_SHIFT  0
+#define DB_LEGACY_WO_DEMS_ADDR_ICID_MASK        0x3FFFFFFF
+#define DB_LEGACY_WO_DEMS_ADDR_ICID_SHIFT       2
+};
+
 /* Structure for doorbell address, in PWM mode */
 struct db_pwm_addr {
 	__le32 addr;
@@ -933,6 +959,31 @@ struct db_pwm_addr {
 };
 
 /* Parameters to RDMA firmware, passed in EDPM doorbell */
+struct db_rdma_24b_icid_dpm_params {
+	__le32 params;
+#define DB_RDMA_24B_ICID_DPM_PARAMS_SIZE_MASK   0x3F
+#define DB_RDMA_24B_ICID_DPM_PARAMS_SIZE_SHIFT  0
+#define DB_RDMA_24B_ICID_DPM_PARAMS_DPM_TYPE_MASK       0x3
+#define DB_RDMA_24B_ICID_DPM_PARAMS_DPM_TYPE_SHIFT      6
+#define DB_RDMA_24B_ICID_DPM_PARAMS_OPCODE_MASK 0xFF
+#define DB_RDMA_24B_ICID_DPM_PARAMS_OPCODE_SHIFT        8
+#define DB_RDMA_24B_ICID_DPM_PARAMS_ICID_EXT_MASK       0xFF
+#define DB_RDMA_24B_ICID_DPM_PARAMS_ICID_EXT_SHIFT      16
+#define DB_RDMA_24B_ICID_DPM_PARAMS_INV_BYTE_CNT_MASK   0x7
+#define DB_RDMA_24B_ICID_DPM_PARAMS_INV_BYTE_CNT_SHIFT  24
+#define DB_RDMA_24B_ICID_DPM_PARAMS_EXT_ICID_MODE_EN_MASK       0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_EXT_ICID_MODE_EN_SHIFT      27
+#define DB_RDMA_24B_ICID_DPM_PARAMS_COMPLETION_FLG_MASK 0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_COMPLETION_FLG_SHIFT        28
+#define DB_RDMA_24B_ICID_DPM_PARAMS_S_FLG_MASK  0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_S_FLG_SHIFT 29
+#define DB_RDMA_24B_ICID_DPM_PARAMS_RESERVED1_MASK      0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_RESERVED1_SHIFT     30
+#define DB_RDMA_24B_ICID_DPM_PARAMS_CONN_TYPE_IS_IWARP_MASK     0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_CONN_TYPE_IS_IWARP_SHIFT    31
+};
+
+/* Parameters to RDMA firmware, passed in EDPM doorbell */
 struct db_rdma_dpm_params {
 	__le32 params;
 #define DB_RDMA_DPM_PARAMS_SIZE_MASK			0x3F
@@ -1246,21 +1297,41 @@ struct rdif_task_context {
 	__le32 reserved2;
 };
 
+/* Searcher Table struct */
+struct src_entry_header {
+	__le32 flags;
+#define SRC_ENTRY_HEADER_NEXT_PTR_TYPE_MASK     0x1
+#define SRC_ENTRY_HEADER_NEXT_PTR_TYPE_SHIFT    0
+#define SRC_ENTRY_HEADER_EMPTY_MASK     0x1
+#define SRC_ENTRY_HEADER_EMPTY_SHIFT    1
+#define SRC_ENTRY_HEADER_RESERVED_MASK  0x3FFFFFFF
+#define SRC_ENTRY_HEADER_RESERVED_SHIFT 2
+	__le32 magic_number;
+	struct regpair next_ptr;
+};
+
+/* Enumeration for address type */
+enum src_header_next_ptr_type_enum {
+	e_physical_addr,
+	e_logical_addr,
+	MAX_SRC_HEADER_NEXT_PTR_TYPE_ENUM
+};
+
 /* Status block structure */
-struct status_block_e4 {
-	__le16	pi_array[PIS_PER_SB_E4];
+struct status_block {
+	__le16	pi_array[PIS_PER_SB];
 	__le32	sb_num;
-#define STATUS_BLOCK_E4_SB_NUM_MASK	0x1FF
-#define STATUS_BLOCK_E4_SB_NUM_SHIFT	0
-#define STATUS_BLOCK_E4_ZERO_PAD_MASK	0x7F
-#define STATUS_BLOCK_E4_ZERO_PAD_SHIFT	9
-#define STATUS_BLOCK_E4_ZERO_PAD2_MASK	0xFFFF
-#define STATUS_BLOCK_E4_ZERO_PAD2_SHIFT	16
+#define STATUS_BLOCK_SB_NUM_MASK	0x1FF
+#define STATUS_BLOCK_SB_NUM_SHIFT	0
+#define STATUS_BLOCK_ZERO_PAD_MASK	0x7F
+#define STATUS_BLOCK_ZERO_PAD_SHIFT	9
+#define STATUS_BLOCK_ZERO_PAD2_MASK	0xFFFF
+#define STATUS_BLOCK_ZERO_PAD2_SHIFT	16
 	__le32 prod_index;
-#define STATUS_BLOCK_E4_PROD_INDEX_MASK		0xFFFFFF
-#define STATUS_BLOCK_E4_PROD_INDEX_SHIFT	0
-#define STATUS_BLOCK_E4_ZERO_PAD3_MASK		0xFF
-#define STATUS_BLOCK_E4_ZERO_PAD3_SHIFT		24
+#define STATUS_BLOCK_PROD_INDEX_MASK		0xFFFFFF
+#define STATUS_BLOCK_PROD_INDEX_SHIFT	0
+#define STATUS_BLOCK_ZERO_PAD3_MASK		0xFF
+#define STATUS_BLOCK_ZERO_PAD3_SHIFT		24
 };
 
 /* Tdif context */
diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h
index 95f5fd615852..c84e08bc6802 100644
--- a/include/linux/qed/eth_common.h
+++ b/include/linux/qed/eth_common.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef __ETH_COMMON__
@@ -93,6 +67,7 @@
 /* Ethernet vport update constants */
 #define ETH_FILTER_RULES_COUNT		10
 #define ETH_RSS_IND_TABLE_ENTRIES_NUM	128
+#define ETH_RSS_IND_TABLE_MASK_SIZE_REGS    (ETH_RSS_IND_TABLE_ENTRIES_NUM / 32)
 #define ETH_RSS_KEY_SIZE_REGS		10
 #define ETH_RSS_ENGINE_NUM_K2		207
 #define ETH_RSS_ENGINE_NUM_BB		127
diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
index 98cfc195abe2..7ba0abc867f1 100644
--- a/include/linux/qed/fcoe_common.h
+++ b/include/linux/qed/fcoe_common.h
@@ -1,6 +1,7 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef __FCOE_COMMON__
@@ -149,49 +150,49 @@ struct ystorm_fcoe_task_st_ctx {
 	u8 reserved2[8];
 };
 
-struct e4_ystorm_fcoe_task_ag_ctx {
+struct ystorm_fcoe_task_ag_ctx {
 	u8 byte0;
 	u8 byte1;
 	__le16 word0;
 	u8 flags0;
-#define E4_YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK		0xF
-#define E4_YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT	0
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT		4
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT		5
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT		6
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT		7
+#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK		0xF
+#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT	0
+#define YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT		4
+#define YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT		5
+#define YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT		6
+#define YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT		7
 	u8 flags1;
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0_MASK		0x3
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT		0
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1_MASK		0x3
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT		2
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK	0x3
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT	4
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT		6
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT		7
+#define YSTORM_FCOE_TASK_AG_CTX_CF0_MASK		0x3
+#define YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT		0
+#define YSTORM_FCOE_TASK_AG_CTX_CF1_MASK		0x3
+#define YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT		2
+#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK	0x3
+#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT	4
+#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT		6
+#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT		7
 	u8 flags2;
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT		0
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT	1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT	2
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT	3
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT	4
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT	5
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT	6
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK		0x1
-#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT	7
+#define YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT		0
+#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT	1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT	2
+#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT	3
+#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT	4
+#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT	5
+#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT	6
+#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK		0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT	7
 	u8 byte2;
 	__le32 reg0;
 	u8 byte3;
@@ -205,73 +206,73 @@ struct e4_ystorm_fcoe_task_ag_ctx {
 	__le32 reg2;
 };
 
-struct e4_tstorm_fcoe_task_ag_ctx {
+struct tstorm_fcoe_task_ag_ctx {
 	u8 reserved;
 	u8 byte1;
 	__le16 icid;
 	u8 flags0;
-#define E4_TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK		0xF
-#define E4_TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
-#define E4_TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
-#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT			5
-#define E4_TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK		0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT	6
-#define E4_TSTORM_FCOE_TASK_AG_CTX_VALID_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT			7
+#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK		0xF
+#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
+#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
+#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
+#define TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT			5
+#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK		0x1
+#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT	6
+#define TSTORM_FCOE_TASK_AG_CTX_VALID_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT			7
 	u8 flags1;
-#define E4_TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK	0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT	0
-#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK		0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT		1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK	0x3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT	2
-#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK	0x3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT	4
-#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2_MASK		0x3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT		6
+#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK	0x1
+#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT	0
+#define TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK		0x1
+#define TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT		1
+#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK	0x3
+#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT	2
+#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK	0x3
+#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT	4
+#define TSTORM_FCOE_TASK_AG_CTX_CF2_MASK		0x3
+#define TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT		6
 	u8 flags2;
-#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK		0x3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT		0
-#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK		0x3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT		2
-#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK		0x3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT		4
-#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK		0x3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT	6
+#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK		0x3
+#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT		0
+#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK		0x3
+#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT		2
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK		0x3
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT		4
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK		0x3
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT	6
 	u8 flags3;
-#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK		0x3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT		0
-#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK	0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT	2
-#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK		0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT		3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT			4
-#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK	0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT	5
-#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK	0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT	6
-#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK		0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT		7
+#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK		0x3
+#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT		0
+#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK	0x1
+#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT	2
+#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK		0x1
+#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT		3
+#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT			4
+#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK	0x1
+#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT	5
+#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK	0x1
+#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT	6
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK		0x1
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT		7
 	u8 flags4;
-#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK	0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT	0
-#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK	0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT	1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT		2
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT		3
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT		4
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT		5
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT		6
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK			0x1
-#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT		7
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK	0x1
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT	0
+#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK	0x1
+#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT	1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT		2
+#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT		3
+#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT		4
+#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT		5
+#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT		6
+#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK			0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT		7
 	u8 cleanup_state;
 	__le16 last_sent_tid;
 	__le32 rec_rr_tov_exp_timeout;
@@ -351,49 +352,49 @@ struct tstorm_fcoe_task_st_ctx {
 	struct fcoe_tstorm_fcoe_task_st_ctx_read_only read_only;
 };
 
-struct e4_mstorm_fcoe_task_ag_ctx {
+struct mstorm_fcoe_task_ag_ctx {
 	u8 byte0;
 	u8 byte1;
 	__le16 icid;
 	u8 flags0;
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK		0xF
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
-#define E4_MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK		0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT		5
-#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT			6
-#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT			7
+#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK		0xF
+#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
+#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
+#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
+#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK		0x1
+#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT		5
+#define MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT			6
+#define MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT			7
 	u8 flags1;
-#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK		0x3
-#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT		0
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1_MASK			0x3
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT			2
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2_MASK			0x3
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT			4
-#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK	0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT	6
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT			7
+#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK		0x3
+#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT		0
+#define MSTORM_FCOE_TASK_AG_CTX_CF1_MASK			0x3
+#define MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT			2
+#define MSTORM_FCOE_TASK_AG_CTX_CF2_MASK			0x3
+#define MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT			4
+#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK	0x1
+#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT	6
+#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT			7
 	u8 flags2;
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT			0
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT		1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT		2
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT		3
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT		4
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT		5
-#define E4_MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK	0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT	6
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK			0x1
-#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT		7
+#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT			0
+#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT		1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT		2
+#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT		3
+#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT		4
+#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT		5
+#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK	0x1
+#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT	6
+#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK			0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT		7
 	u8 cleanup_state;
 	__le32 received_bytes;
 	u8 byte3;
@@ -439,56 +440,56 @@ struct mstorm_fcoe_task_st_ctx {
 	struct scsi_cached_sges data_desc;
 };
 
-struct e4_ustorm_fcoe_task_ag_ctx {
+struct ustorm_fcoe_task_ag_ctx {
 	u8 reserved;
 	u8 byte1;
 	__le16 icid;
 	u8 flags0;
-#define E4_USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK		0xF
-#define E4_USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
-#define E4_USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
-#define E4_USTORM_FCOE_TASK_AG_CTX_BIT1_MASK			0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT			5
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF0_MASK			0x3
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT			6
+#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK		0xF
+#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
+#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
+#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
+#define USTORM_FCOE_TASK_AG_CTX_BIT1_MASK			0x1
+#define USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT			5
+#define USTORM_FCOE_TASK_AG_CTX_CF0_MASK			0x3
+#define USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT			6
 	u8 flags1;
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF1_MASK		0x3
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT		0
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF2_MASK		0x3
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT		2
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF3_MASK		0x3
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT		4
-#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK	0x3
-#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT	6
+#define USTORM_FCOE_TASK_AG_CTX_CF1_MASK		0x3
+#define USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT		0
+#define USTORM_FCOE_TASK_AG_CTX_CF2_MASK		0x3
+#define USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT		2
+#define USTORM_FCOE_TASK_AG_CTX_CF3_MASK		0x3
+#define USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT		4
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK	0x3
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT	6
 	u8 flags2;
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK			0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT			0
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK			0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT			1
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK			0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT			2
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK			0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT			3
-#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK		0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT	4
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK			0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT		5
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK			0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT		6
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK			0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT		7
+#define USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK			0x1
+#define USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT			0
+#define USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK			0x1
+#define USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT			1
+#define USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK			0x1
+#define USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT			2
+#define USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK			0x1
+#define USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT			3
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK		0x1
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT	4
+#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK			0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT		5
+#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK			0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT		6
+#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK			0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT		7
 	u8 flags3;
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK		0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT	0
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK		0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT	1
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK		0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT	2
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK		0x1
-#define E4_USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT	3
-#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK	0xF
-#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT	4
+#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK		0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT	0
+#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK		0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT	1
+#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK		0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT	2
+#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK		0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT	3
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK	0xF
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT	4
 	__le32 dif_err_intervals;
 	__le32 dif_error_1st_interval;
 	__le32 global_cq_num;
@@ -498,18 +499,18 @@ struct e4_ustorm_fcoe_task_ag_ctx {
 };
 
 /* FCoE task context */
-struct e4_fcoe_task_context {
+struct fcoe_task_context {
 	struct ystorm_fcoe_task_st_ctx ystorm_st_context;
 	struct regpair ystorm_st_padding[2];
 	struct tdif_task_context tdif_context;
-	struct e4_ystorm_fcoe_task_ag_ctx ystorm_ag_context;
-	struct e4_tstorm_fcoe_task_ag_ctx tstorm_ag_context;
+	struct ystorm_fcoe_task_ag_ctx ystorm_ag_context;
+	struct tstorm_fcoe_task_ag_ctx tstorm_ag_context;
 	struct timers_context timer_context;
 	struct tstorm_fcoe_task_st_ctx tstorm_st_context;
 	struct regpair tstorm_st_padding[2];
-	struct e4_mstorm_fcoe_task_ag_ctx mstorm_ag_context;
+	struct mstorm_fcoe_task_ag_ctx mstorm_ag_context;
 	struct mstorm_fcoe_task_st_ctx mstorm_st_context;
-	struct e4_ustorm_fcoe_task_ag_ctx ustorm_ag_context;
+	struct ustorm_fcoe_task_ag_ctx ustorm_ag_context;
 	struct rdif_task_context rdif_context;
 };
 
diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h
index 2f0a771a9176..1a60285a01e3 100644
--- a/include/linux/qed/iscsi_common.h
+++ b/include/linux/qed/iscsi_common.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef __ISCSI_COMMON__
@@ -740,49 +714,49 @@ struct ystorm_iscsi_task_st_ctx {
 	union iscsi_task_hdr pdu_hdr;
 };
 
-struct e4_ystorm_iscsi_task_ag_ctx {
+struct ystorm_iscsi_task_ag_ctx {
 	u8 reserved;
 	u8 byte1;
 	__le16 word0;
 	u8 flags0;
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK	0xF
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT	0
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK		0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT		4
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK		0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT		5
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK		0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT		6
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_TTT_VALID_MASK   0x1	/* bit3 */
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_TTT_VALID_SHIFT  7
+#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK	0xF
+#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT	0
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK		0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT		4
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK		0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT		5
+#define YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK		0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT		6
+#define YSTORM_ISCSI_TASK_AG_CTX_TTT_VALID_MASK   0x1	/* bit3 */
+#define YSTORM_ISCSI_TASK_AG_CTX_TTT_VALID_SHIFT  7
 	u8 flags1;
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK		0x3
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT		0
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK		0x3
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT		2
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK	0x3
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT	4
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK		0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT		6
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK		0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT		7
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK		0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT		0
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK		0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT		2
+#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK	0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT	4
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK		0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT		6
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK		0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT		7
 	u8 flags2;
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK		0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT		0
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK	0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT	1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK	0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT	2
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK	0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT	3
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK	0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT	4
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK	0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT	5
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK	0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT	6
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK	0x1
-#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT	7
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK		0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT		0
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK	0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT	1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK	0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT	2
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK	0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT	3
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK	0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT	4
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK	0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT	5
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK	0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT	6
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK	0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT	7
 	u8 byte2;
 	__le32 TTT;
 	u8 byte3;
@@ -790,49 +764,49 @@ struct e4_ystorm_iscsi_task_ag_ctx {
 	__le16 word1;
 };
 
-struct e4_mstorm_iscsi_task_ag_ctx {
+struct mstorm_iscsi_task_ag_ctx {
 	u8 cdu_validation;
 	u8 byte1;
 	__le16 task_cid;
 	u8 flags0;
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK	0xF
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT	5
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK			0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT			6
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT	7
+#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK	0xF
+#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
+#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
+#define MSTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT	5
+#define MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK			0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT			6
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT	7
 	u8 flags1;
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK	0x3
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT	0
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK			0x3
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT			2
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK			0x3
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT			4
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT	6
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK			0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT			7
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK	0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT	0
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK			0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT			2
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK			0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT			4
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT	6
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK			0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT			7
 	u8 flags2;
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK		0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT		0
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT	1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT	2
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT	3
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT	4
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT	5
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT	6
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK	0x1
-#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT	7
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK		0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT		0
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT	1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT	2
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT	3
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT	4
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT	5
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT	6
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK	0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT	7
 	u8 byte2;
 	__le32 reg0;
 	u8 byte3;
@@ -840,56 +814,56 @@ struct e4_mstorm_iscsi_task_ag_ctx {
 	__le16 word1;
 };
 
-struct e4_ustorm_iscsi_task_ag_ctx {
+struct ustorm_iscsi_task_ag_ctx {
 	u8 reserved;
 	u8 state;
 	__le16 icid;
 	u8 flags0;
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK	0xF
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
-#define E4_USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK     0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT    5
-#define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK		0x3
-#define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT		6
+#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK	0xF
+#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT	0
+#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK		0x1
+#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT		4
+#define USTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK     0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT    5
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK		0x3
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT		6
 	u8 flags1;
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK	0x3
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT	0
-#define E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK	0x3
-#define E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT	2
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CF3_MASK		0x3
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT		4
-#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK	0x3
-#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT	6
+#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK	0x3
+#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT	0
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK	0x3
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT	2
+#define USTORM_ISCSI_TASK_AG_CTX_CF3_MASK		0x3
+#define USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT		4
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK	0x3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT	6
 	u8 flags2;
-#define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK	0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT	0
-#define E4_USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK	0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT	1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK		0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT		2
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK			0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT			3
-#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK	0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT	4
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK	0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT	5
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK		0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT		6
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK	0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT	7
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK	0x1
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT	0
+#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK	0x1
+#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT	1
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK		0x1
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT		2
+#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK			0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT			3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK	0x1
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT	4
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK	0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT	5
+#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK		0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT		6
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK	0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT	7
 	u8 flags3;
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK		0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT		0
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK		0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT		1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK		0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT		2
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK		0x1
-#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT		3
-#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK		0xF
-#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT	4
+#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK		0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT		0
+#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK		0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT		1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK		0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT		2
+#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK		0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT		3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK		0xF
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT	4
 	__le32 dif_err_intervals;
 	__le32 dif_error_1st_interval;
 	__le32 rcv_cont_len;
@@ -978,14 +952,14 @@ struct ustorm_iscsi_task_st_ctx {
 };
 
 /* iscsi task context */
-struct e4_iscsi_task_context {
+struct iscsi_task_context {
 	struct ystorm_iscsi_task_st_ctx ystorm_st_context;
-	struct e4_ystorm_iscsi_task_ag_ctx ystorm_ag_context;
+	struct ystorm_iscsi_task_ag_ctx ystorm_ag_context;
 	struct regpair ystorm_ag_padding[2];
 	struct tdif_task_context tdif_context;
-	struct e4_mstorm_iscsi_task_ag_ctx mstorm_ag_context;
+	struct mstorm_iscsi_task_ag_ctx mstorm_ag_context;
 	struct regpair mstorm_ag_padding[2];
-	struct e4_ustorm_iscsi_task_ag_ctx ustorm_ag_context;
+	struct ustorm_iscsi_task_ag_ctx ustorm_ag_context;
 	struct mstorm_iscsi_task_st_ctx mstorm_st_context;
 	struct ustorm_iscsi_task_st_ctx ustorm_st_context;
 	struct rdif_task_context rdif_context;
@@ -1457,73 +1431,73 @@ struct ystorm_iscsi_stats_drv {
 	struct regpair iscsi_tx_tcp_pkt_cnt;
 };
 
-struct e4_tstorm_iscsi_task_ag_ctx {
+struct tstorm_iscsi_task_ag_ctx {
 	u8 byte0;
 	u8 byte1;
 	__le16 word0;
 	u8 flags0;
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK	0xF
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT	0
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK		0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT		4
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK		0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT		5
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK		0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT		6
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK		0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT		7
+#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK	0xF
+#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT	0
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK		0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT		4
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK		0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT		5
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK		0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT		6
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK		0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT		7
 	u8 flags1;
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT	0
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT	1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK	0x3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT	2
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK	0x3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT	4
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK	0x3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT	6
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT	0
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT	1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK	0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT	2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK	0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT	4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK	0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT	6
 	u8 flags2;
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK	0x3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT	0
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK	0x3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT	2
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK	0x3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT	4
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK	0x3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT	6
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK	0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT	0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK	0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT	2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK	0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT	4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK	0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT	6
 	u8 flags3;
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK	0x3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT	0
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT	2
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT	3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT	4
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT	5
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT	6
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT	7
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK	0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT	0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT	2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT	3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT	4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT	5
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT	6
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT	7
 	u8 flags4;
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK		0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT		0
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK		0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT		1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT	2
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT	3
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT	4
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT	5
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT	6
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK	0x1
-#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT	7
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK		0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT		0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK		0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT		1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT	2
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT	3
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT	4
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT	5
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT	6
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK	0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT	7
 	u8 byte2;
 	__le16 word1;
 	__le32 reg0;
diff --git a/include/linux/qed/iwarp_common.h b/include/linux/qed/iwarp_common.h
index c6cfd39cd910..14f9e4c0ddd9 100644
--- a/include/linux/qed/iwarp_common.h
+++ b/include/linux/qed/iwarp_common.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef __IWARP_COMMON__
diff --git a/include/linux/qed/nvmetcp_common.h b/include/linux/qed/nvmetcp_common.h
new file mode 100644
index 000000000000..cc7c7481a0e0
--- /dev/null
+++ b/include/linux/qed/nvmetcp_common.h
@@ -0,0 +1,531 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright 2021 Marvell. All rights reserved. */
+
+#ifndef __NVMETCP_COMMON__
+#define __NVMETCP_COMMON__
+
+#include "tcp_common.h"
+#include <linux/nvme-tcp.h>
+
+#define NVMETCP_SLOW_PATH_LAYER_CODE (6)
+#define NVMETCP_WQE_NUM_SGES_SLOWIO (0xf)
+
+/* NVMeTCP firmware function init parameters */
+struct nvmetcp_spe_func_init {
+	__le16 half_way_close_timeout;
+	u8 num_sq_pages_in_ring;
+	u8 num_r2tq_pages_in_ring;
+	u8 num_uhq_pages_in_ring;
+	u8 ll2_rx_queue_id;
+	u8 flags;
+#define NVMETCP_SPE_FUNC_INIT_COUNTERS_EN_MASK 0x1
+#define NVMETCP_SPE_FUNC_INIT_COUNTERS_EN_SHIFT 0
+#define NVMETCP_SPE_FUNC_INIT_NVMETCP_MODE_MASK 0x1
+#define NVMETCP_SPE_FUNC_INIT_NVMETCP_MODE_SHIFT 1
+#define NVMETCP_SPE_FUNC_INIT_RESERVED0_MASK 0x3F
+#define NVMETCP_SPE_FUNC_INIT_RESERVED0_SHIFT 2
+	u8 debug_flags;
+	__le16 reserved1;
+	u8 params;
+#define NVMETCP_SPE_FUNC_INIT_MAX_SYN_RT_MASK	0xF
+#define NVMETCP_SPE_FUNC_INIT_MAX_SYN_RT_SHIFT	0
+#define NVMETCP_SPE_FUNC_INIT_RESERVED1_MASK	0xF
+#define NVMETCP_SPE_FUNC_INIT_RESERVED1_SHIFT	4
+	u8 reserved2[5];
+	struct scsi_init_func_params func_params;
+	struct scsi_init_func_queues q_params;
+};
+
+/* NVMeTCP init params passed by driver to FW in NVMeTCP init ramrod. */
+struct nvmetcp_init_ramrod_params {
+	struct nvmetcp_spe_func_init nvmetcp_init_spe;
+	struct tcp_init_params tcp_init;
+};
+
+/* NVMeTCP Ramrod Command IDs */
+enum nvmetcp_ramrod_cmd_id {
+	NVMETCP_RAMROD_CMD_ID_UNUSED = 0,
+	NVMETCP_RAMROD_CMD_ID_INIT_FUNC = 1,
+	NVMETCP_RAMROD_CMD_ID_DESTROY_FUNC = 2,
+	NVMETCP_RAMROD_CMD_ID_OFFLOAD_CONN = 3,
+	NVMETCP_RAMROD_CMD_ID_UPDATE_CONN = 4,
+	NVMETCP_RAMROD_CMD_ID_TERMINATION_CONN = 5,
+	NVMETCP_RAMROD_CMD_ID_CLEAR_SQ = 6,
+	MAX_NVMETCP_RAMROD_CMD_ID
+};
+
+struct nvmetcp_glbl_queue_entry {
+	struct regpair cq_pbl_addr;
+	struct regpair reserved;
+};
+
+/* NVMeTCP conn level EQEs */
+enum nvmetcp_eqe_opcode {
+	NVMETCP_EVENT_TYPE_INIT_FUNC = 0, /* Response after init Ramrod */
+	NVMETCP_EVENT_TYPE_DESTROY_FUNC, /* Response after destroy Ramrod */
+	NVMETCP_EVENT_TYPE_OFFLOAD_CONN,/* Response after option 2 offload Ramrod */
+	NVMETCP_EVENT_TYPE_UPDATE_CONN, /* Response after update Ramrod */
+	NVMETCP_EVENT_TYPE_CLEAR_SQ, /* Response after clear sq Ramrod */
+	NVMETCP_EVENT_TYPE_TERMINATE_CONN, /* Response after termination Ramrod */
+	NVMETCP_EVENT_TYPE_RESERVED0,
+	NVMETCP_EVENT_TYPE_RESERVED1,
+	NVMETCP_EVENT_TYPE_ASYN_CONNECT_COMPLETE, /* Connect completed (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_ASYN_TERMINATE_DONE, /* Termination completed (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_START_OF_ERROR_TYPES = 10, /* Separate EQs from err EQs */
+	NVMETCP_EVENT_TYPE_ASYN_ABORT_RCVD, /* TCP RST packet receive (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_ASYN_CLOSE_RCVD, /* TCP FIN packet receive (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_ASYN_SYN_RCVD, /* TCP SYN+ACK packet receive (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_ASYN_MAX_RT_TIME, /* TCP max retransmit time (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_ASYN_MAX_RT_CNT, /* TCP max retransmit count (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_ASYN_MAX_KA_PROBES_CNT, /* TCP ka probes count (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_ASYN_FIN_WAIT2, /* TCP fin wait 2 (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_NVMETCP_CONN_ERROR, /* NVMeTCP error response (A-syn EQE) */
+	NVMETCP_EVENT_TYPE_TCP_CONN_ERROR, /* NVMeTCP error - tcp error (A-syn EQE) */
+	MAX_NVMETCP_EQE_OPCODE
+};
+
+struct nvmetcp_conn_offload_section {
+	struct regpair cccid_itid_table_addr; /* CCCID to iTID table address */
+	__le16 cccid_max_range; /* CCCID max value - used for validation */
+	__le16 reserved[3];
+};
+
+/* NVMe TCP connection offload params passed by driver to FW in NVMeTCP offload ramrod */
+struct nvmetcp_conn_offload_params {
+	struct regpair sq_pbl_addr;
+	struct regpair r2tq_pbl_addr;
+	struct regpair xhq_pbl_addr;
+	struct regpair uhq_pbl_addr;
+	__le16 physical_q0;
+	__le16 physical_q1;
+	u8 flags;
+#define NVMETCP_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0
+#define NVMETCP_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2
+#define NVMETCP_CONN_OFFLOAD_PARAMS_NVMETCP_MODE_MASK 0x1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_NVMETCP_MODE_SHIFT 3
+#define NVMETCP_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0xF
+#define NVMETCP_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 4
+	u8 default_cq;
+	__le16 reserved0;
+	__le32 reserved1;
+	__le32 initial_ack;
+
+	struct nvmetcp_conn_offload_section nvmetcp; /* NVMe/TCP section */
+};
+
+/* NVMe TCP and TCP connection offload params passed by driver to FW in NVMeTCP offload ramrod. */
+struct nvmetcp_spe_conn_offload {
+	__le16 reserved;
+	__le16 conn_id;
+	__le32 fw_cid;
+	struct nvmetcp_conn_offload_params nvmetcp;
+	struct tcp_offload_params_opt2 tcp;
+};
+
+/* NVMeTCP connection update params passed by driver to FW in NVMETCP update ramrod. */
+struct nvmetcp_conn_update_ramrod_params {
+	__le16 reserved0;
+	__le16 conn_id;
+	__le32 reserved1;
+	u8 flags;
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED0_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED0_SHIFT 2
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_DATA_SHIFT 3
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED2_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED2_SHIFT 4
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED3_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED3_SHIFT 5
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED4_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED4_SHIFT 6
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED5_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED5_SHIFT 7
+	u8 reserved3[3];
+	__le32 max_seq_size;
+	__le32 max_send_pdu_length;
+	__le32 max_recv_pdu_length;
+	__le32 first_seq_length;
+	__le32 reserved4[5];
+};
+
+/* NVMeTCP connection termination request */
+struct nvmetcp_spe_conn_termination {
+	__le16 reserved0;
+	__le16 conn_id;
+	__le32 reserved1;
+	u8 abortive;
+	u8 reserved2[7];
+	struct regpair reserved3;
+	struct regpair reserved4;
+};
+
+struct nvmetcp_dif_flags {
+	u8 flags;
+};
+
+enum nvmetcp_wqe_type {
+	NVMETCP_WQE_TYPE_NORMAL,
+	NVMETCP_WQE_TYPE_TASK_CLEANUP,
+	NVMETCP_WQE_TYPE_MIDDLE_PATH,
+	NVMETCP_WQE_TYPE_IC,
+	MAX_NVMETCP_WQE_TYPE
+};
+
+struct nvmetcp_wqe {
+	__le16 task_id;
+	u8 flags;
+#define NVMETCP_WQE_WQE_TYPE_MASK 0x7 /* [use nvmetcp_wqe_type] */
+#define NVMETCP_WQE_WQE_TYPE_SHIFT 0
+#define NVMETCP_WQE_NUM_SGES_MASK 0xF
+#define NVMETCP_WQE_NUM_SGES_SHIFT 3
+#define NVMETCP_WQE_RESPONSE_MASK 0x1
+#define NVMETCP_WQE_RESPONSE_SHIFT 7
+	struct nvmetcp_dif_flags prot_flags;
+	__le32 contlen_cdbsize;
+#define NVMETCP_WQE_CONT_LEN_MASK 0xFFFFFF
+#define NVMETCP_WQE_CONT_LEN_SHIFT 0
+#define NVMETCP_WQE_CDB_SIZE_OR_NVMETCP_CMD_MASK 0xFF
+#define NVMETCP_WQE_CDB_SIZE_OR_NVMETCP_CMD_SHIFT 24
+};
+
+struct nvmetcp_host_cccid_itid_entry {
+	__le16 itid;
+};
+
+struct nvmetcp_connect_done_results {
+	__le16 icid;
+	__le16 conn_id;
+	struct tcp_ulp_connect_done_params params;
+};
+
+struct nvmetcp_eqe_data {
+	__le16 icid;
+	__le16 conn_id;
+	__le16 reserved;
+	u8 error_code;
+	u8 error_pdu_opcode_reserved;
+#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_MASK 0x3F
+#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_SHIFT  0
+#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_VALID_MASK  0x1
+#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_VALID_SHIFT  6
+#define NVMETCP_EQE_DATA_RESERVED0_MASK 0x1
+#define NVMETCP_EQE_DATA_RESERVED0_SHIFT 7
+};
+
+enum nvmetcp_task_type {
+	NVMETCP_TASK_TYPE_HOST_WRITE,
+	NVMETCP_TASK_TYPE_HOST_READ,
+	NVMETCP_TASK_TYPE_INIT_CONN_REQUEST,
+	NVMETCP_TASK_TYPE_RESERVED0,
+	NVMETCP_TASK_TYPE_CLEANUP,
+	NVMETCP_TASK_TYPE_HOST_READ_NO_CQE,
+	MAX_NVMETCP_TASK_TYPE
+};
+
+struct nvmetcp_db_data {
+	u8 params;
+#define NVMETCP_DB_DATA_DEST_MASK 0x3 /* destination of doorbell (use enum db_dest) */
+#define NVMETCP_DB_DATA_DEST_SHIFT 0
+#define NVMETCP_DB_DATA_AGG_CMD_MASK 0x3 /* aggregative command to CM (use enum db_agg_cmd_sel) */
+#define NVMETCP_DB_DATA_AGG_CMD_SHIFT 2
+#define NVMETCP_DB_DATA_BYPASS_EN_MASK 0x1 /* enable QM bypass */
+#define NVMETCP_DB_DATA_BYPASS_EN_SHIFT 4
+#define NVMETCP_DB_DATA_RESERVED_MASK 0x1
+#define NVMETCP_DB_DATA_RESERVED_SHIFT 5
+#define NVMETCP_DB_DATA_AGG_VAL_SEL_MASK 0x3 /* aggregative value selection */
+#define NVMETCP_DB_DATA_AGG_VAL_SEL_SHIFT 6
+	u8 agg_flags; /* bit for every DQ counter flags in CM context that DQ can increment */
+	__le16 sq_prod;
+};
+
+struct nvmetcp_fw_nvmf_cqe {
+	__le32 reserved[4];
+};
+
+struct nvmetcp_icresp_mdata {
+	u8  digest;
+	u8  cpda;
+	__le16  pfv;
+	__le32 maxdata;
+	__le16 rsvd[4];
+};
+
+union nvmetcp_fw_cqe_data {
+	struct nvmetcp_fw_nvmf_cqe nvme_cqe;
+	struct nvmetcp_icresp_mdata icresp_mdata;
+};
+
+struct nvmetcp_fw_cqe {
+	__le16 conn_id;
+	u8 cqe_type;
+	u8 cqe_error_status_bits;
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4
+	__le16 itid;
+	u8 task_type;
+	u8 fw_dbg_field;
+	u8 caused_conn_err;
+	u8 reserved0[3];
+	__le32 reserved1;
+	union nvmetcp_fw_cqe_data cqe_data;
+	struct regpair task_opaque;
+	__le32 reserved[6];
+};
+
+enum nvmetcp_fw_cqes_type {
+	NVMETCP_FW_CQE_TYPE_NORMAL = 1,
+	NVMETCP_FW_CQE_TYPE_RESERVED0,
+	NVMETCP_FW_CQE_TYPE_RESERVED1,
+	NVMETCP_FW_CQE_TYPE_CLEANUP,
+	NVMETCP_FW_CQE_TYPE_DUMMY,
+	MAX_NVMETCP_FW_CQES_TYPE
+};
+
+struct ystorm_nvmetcp_task_state {
+	struct scsi_cached_sges data_desc;
+	struct scsi_sgl_params sgl_params;
+	__le32 resrved0;
+	__le32 buffer_offset;
+	__le16 cccid;
+	struct nvmetcp_dif_flags dif_flags;
+	u8 flags;
+#define YSTORM_NVMETCP_TASK_STATE_LOCAL_COMP_MASK 0x1
+#define YSTORM_NVMETCP_TASK_STATE_LOCAL_COMP_SHIFT 0
+#define YSTORM_NVMETCP_TASK_STATE_SLOW_IO_MASK 0x1
+#define YSTORM_NVMETCP_TASK_STATE_SLOW_IO_SHIFT 1
+#define YSTORM_NVMETCP_TASK_STATE_SET_DIF_OFFSET_MASK 0x1
+#define YSTORM_NVMETCP_TASK_STATE_SET_DIF_OFFSET_SHIFT 2
+#define YSTORM_NVMETCP_TASK_STATE_SEND_W_RSP_MASK 0x1
+#define YSTORM_NVMETCP_TASK_STATE_SEND_W_RSP_SHIFT 3
+};
+
+struct ystorm_nvmetcp_task_rxmit_opt {
+	__le32 reserved[4];
+};
+
+struct nvmetcp_task_hdr {
+	__le32 reg[18];
+};
+
+struct nvmetcp_task_hdr_aligned {
+	struct nvmetcp_task_hdr task_hdr;
+	__le32 reserved[2];	/* HSI_COMMENT: Align to QREG */
+};
+
+struct e5_tdif_task_context {
+	__le32 reserved[16];
+};
+
+struct e5_rdif_task_context {
+	__le32 reserved[12];
+};
+
+struct ystorm_nvmetcp_task_st_ctx {
+	struct ystorm_nvmetcp_task_state state;
+	struct ystorm_nvmetcp_task_rxmit_opt rxmit_opt;
+	struct nvmetcp_task_hdr_aligned pdu_hdr;
+};
+
+struct mstorm_nvmetcp_task_st_ctx {
+	struct scsi_cached_sges data_desc;
+	struct scsi_sgl_params sgl_params;
+	__le32 rem_task_size;
+	__le32 data_buffer_offset;
+	u8 task_type;
+	struct nvmetcp_dif_flags dif_flags;
+	__le16 dif_task_icid;
+	struct regpair reserved0;
+	__le32 expected_itt;
+	__le32 reserved1;
+};
+
+struct ustorm_nvmetcp_task_st_ctx {
+	__le32 rem_rcv_len;
+	__le32 exp_data_transfer_len;
+	__le32 exp_data_sn;
+	struct regpair reserved0;
+	__le32 reg1_map;
+#define REG1_NUM_SGES_MASK 0xF
+#define REG1_NUM_SGES_SHIFT 0
+#define REG1_RESERVED1_MASK 0xFFFFFFF
+#define REG1_RESERVED1_SHIFT 4
+	u8 flags2;
+#define USTORM_NVMETCP_TASK_ST_CTX_AHS_EXIST_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_AHS_EXIST_SHIFT 0
+#define USTORM_NVMETCP_TASK_ST_CTX_RESERVED1_MASK 0x7F
+#define USTORM_NVMETCP_TASK_ST_CTX_RESERVED1_SHIFT 1
+	struct nvmetcp_dif_flags dif_flags;
+	__le16 reserved3;
+	__le16 tqe_opaque[2];
+	__le32 reserved5;
+	__le32 nvme_tcp_opaque_lo;
+	__le32 nvme_tcp_opaque_hi;
+	u8 task_type;
+	u8 error_flags;
+#define USTORM_NVMETCP_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0
+#define USTORM_NVMETCP_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1
+#define USTORM_NVMETCP_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2
+#define USTORM_NVMETCP_TASK_ST_CTX_NVME_TCP_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_NVME_TCP_SHIFT 3
+	u8 flags;
+#define USTORM_NVMETCP_TASK_ST_CTX_CQE_WRITE_MASK 0x3
+#define USTORM_NVMETCP_TASK_ST_CTX_CQE_WRITE_SHIFT 0
+#define USTORM_NVMETCP_TASK_ST_CTX_LOCAL_COMP_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_LOCAL_COMP_SHIFT 2
+#define USTORM_NVMETCP_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3
+#define USTORM_NVMETCP_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4
+#define USTORM_NVMETCP_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5
+#define USTORM_NVMETCP_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6
+	u8 cq_rss_number;
+};
+
+struct e5_ystorm_nvmetcp_task_ag_ctx {
+	u8 reserved /* cdu_validation */;
+	u8 byte1 /* state_and_core_id */;
+	__le16 word0 /* icid */;
+	u8 flags0;
+	u8 flags1;
+	u8 flags2;
+	u8 flags3;
+	__le32 TTT;
+	u8 byte2;
+	u8 byte3;
+	u8 byte4;
+	u8 reserved7;
+};
+
+struct e5_mstorm_nvmetcp_task_ag_ctx {
+	u8 cdu_validation;
+	u8 byte1;
+	__le16 task_cid;
+	u8 flags0;
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_VALID_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_VALID_SHIFT 6
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7
+	u8 flags1;
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1_MASK 0x3
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1_SHIFT 2
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF2_MASK 0x3
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF2_SHIFT 4
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1EN_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1EN_SHIFT 7
+	u8 flags2;
+	u8 flags3;
+	__le32 reg0;
+	u8 byte2;
+	u8 byte3;
+	u8 byte4;
+	u8 reserved7;
+};
+
+struct e5_ustorm_nvmetcp_task_ag_ctx {
+	u8 reserved;
+	u8 state_and_core_id;
+	__le16 icid;
+	u8 flags0;
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6
+	u8 flags1;
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED1_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED1_SHIFT 0
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_SHIFT 2
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3_SHIFT 4
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+	u8 flags2;
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3EN_SHIFT 3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7
+	u8 flags3;
+	u8 flags4;
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED5_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED5_SHIFT 0
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED6_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED6_SHIFT 2
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED7_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED7_SHIFT 3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+	u8 byte2;
+	u8 byte3;
+	u8 reserved8;
+	__le32 dif_err_intervals;
+	__le32 dif_error_1st_interval;
+	__le32 rcv_cont_len;
+	__le32 exp_cont_len;
+	__le32 total_data_acked;
+	__le32 exp_data_acked;
+	__le16 word1;
+	__le16 next_tid;
+	__le32 hdr_residual_count;
+	__le32 exp_r2t_sn;
+};
+
+struct e5_nvmetcp_task_context {
+	struct ystorm_nvmetcp_task_st_ctx ystorm_st_context;
+	struct e5_ystorm_nvmetcp_task_ag_ctx ystorm_ag_context;
+	struct regpair ystorm_ag_padding[2];
+	struct e5_tdif_task_context tdif_context;
+	struct e5_mstorm_nvmetcp_task_ag_ctx mstorm_ag_context;
+	struct regpair mstorm_ag_padding[2];
+	struct e5_ustorm_nvmetcp_task_ag_ctx ustorm_ag_context;
+	struct regpair ustorm_ag_padding[2];
+	struct mstorm_nvmetcp_task_st_ctx mstorm_st_context;
+	struct regpair mstorm_st_padding[2];
+	struct ustorm_nvmetcp_task_st_ctx ustorm_st_context;
+	struct regpair ustorm_st_padding[2];
+	struct e5_rdif_task_context rdif_context;
+};
+
+#endif /* __NVMETCP_COMMON__*/
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index 2dd0a9ed5b36..a84063492c71 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef _QED_CHAIN_H
@@ -37,6 +11,7 @@
 #include <asm/byteorder.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
+#include <linux/sizes.h>
 #include <linux/slab.h>
 #include <linux/qed/common_hsi.h>
 
@@ -44,7 +19,7 @@ enum qed_chain_mode {
 	/* Each Page contains a next pointer at its end */
 	QED_CHAIN_MODE_NEXT_PTR,
 
-	/* Chain is a single page (next ptr) is unrequired */
+	/* Chain is a single page (next ptr) is not required */
 	QED_CHAIN_MODE_SINGLE,
 
 	/* Page pointers are located in a side list */
@@ -52,9 +27,9 @@ enum qed_chain_mode {
 };
 
 enum qed_chain_use_mode {
-	QED_CHAIN_USE_TO_PRODUCE,		/* Chain starts empty */
-	QED_CHAIN_USE_TO_CONSUME,		/* Chain starts full */
-	QED_CHAIN_USE_TO_CONSUME_PRODUCE,	/* Chain starts empty */
+	QED_CHAIN_USE_TO_PRODUCE,			/* Chain starts empty */
+	QED_CHAIN_USE_TO_CONSUME,			/* Chain starts full */
+	QED_CHAIN_USE_TO_CONSUME_PRODUCE,		/* Chain starts empty */
 };
 
 enum qed_chain_cnt_type {
@@ -66,196 +41,242 @@ enum qed_chain_cnt_type {
 };
 
 struct qed_chain_next {
-	struct regpair	next_phys;
-	void		*next_virt;
+	struct regpair					next_phys;
+	void						*next_virt;
 };
 
 struct qed_chain_pbl_u16 {
-	u16 prod_page_idx;
-	u16 cons_page_idx;
+	u16						prod_page_idx;
+	u16						cons_page_idx;
 };
 
 struct qed_chain_pbl_u32 {
-	u32 prod_page_idx;
-	u32 cons_page_idx;
-};
-
-struct qed_chain_ext_pbl {
-	dma_addr_t p_pbl_phys;
-	void *p_pbl_virt;
+	u32						prod_page_idx;
+	u32						cons_page_idx;
 };
 
 struct qed_chain_u16 {
-	/* Cyclic index of next element to produce/consme */
-	u16 prod_idx;
-	u16 cons_idx;
+	/* Cyclic index of next element to produce/consume */
+	u16						prod_idx;
+	u16						cons_idx;
 };
 
 struct qed_chain_u32 {
-	/* Cyclic index of next element to produce/consme */
-	u32 prod_idx;
-	u32 cons_idx;
+	/* Cyclic index of next element to produce/consume */
+	u32						prod_idx;
+	u32						cons_idx;
+};
+
+struct addr_tbl_entry {
+	void						*virt_addr;
+	dma_addr_t					dma_map;
 };
 
 struct qed_chain {
-	/* fastpath portion of the chain - required for commands such
+	/* Fastpath portion of the chain - required for commands such
 	 * as produce / consume.
 	 */
+
 	/* Point to next element to produce/consume */
-	void *p_prod_elem;
-	void *p_cons_elem;
+	void						*p_prod_elem;
+	void						*p_cons_elem;
 
 	/* Fastpath portions of the PBL [if exists] */
+
 	struct {
-		/* Table for keeping the virtual addresses of the chain pages,
-		 * respectively to the physical addresses in the pbl table.
+		/* Table for keeping the virtual and physical addresses of the
+		 * chain pages, respectively to the physical addresses
+		 * in the pbl table.
 		 */
-		void **pp_virt_addr_tbl;
+		struct addr_tbl_entry			*pp_addr_tbl;
 
 		union {
-			struct qed_chain_pbl_u16 u16;
-			struct qed_chain_pbl_u32 u32;
-		} c;
-	} pbl;
+			struct qed_chain_pbl_u16	u16;
+			struct qed_chain_pbl_u32	u32;
+		}					c;
+	}						pbl;
 
 	union {
-		struct qed_chain_u16 chain16;
-		struct qed_chain_u32 chain32;
-	} u;
+		struct qed_chain_u16			chain16;
+		struct qed_chain_u32			chain32;
+	}						u;
 
 	/* Capacity counts only usable elements */
-	u32 capacity;
-	u32 page_cnt;
+	u32						capacity;
+	u32						page_cnt;
 
-	enum qed_chain_mode mode;
+	enum qed_chain_mode				mode;
 
 	/* Elements information for fast calculations */
-	u16 elem_per_page;
-	u16 elem_per_page_mask;
-	u16 elem_size;
-	u16 next_page_mask;
-	u16 usable_per_page;
-	u8 elem_unusable;
+	u16						elem_per_page;
+	u16						elem_per_page_mask;
+	u16						elem_size;
+	u16						next_page_mask;
+	u16						usable_per_page;
+	u8						elem_unusable;
 
-	u8 cnt_type;
+	enum qed_chain_cnt_type				cnt_type;
 
 	/* Slowpath of the chain - required for initialization and destruction,
 	 * but isn't involved in regular functionality.
 	 */
 
+	u32						page_size;
+
 	/* Base address of a pre-allocated buffer for pbl */
 	struct {
-		dma_addr_t p_phys_table;
-		void *p_virt_table;
-	} pbl_sp;
+		__le64					*table_virt;
+		dma_addr_t				table_phys;
+		size_t					table_size;
+	}						pbl_sp;
 
 	/* Address of first page of the chain - the address is required
-	 * for fastpath operation [consume/produce] but only for the the SINGLE
+	 * for fastpath operation [consume/produce] but only for the SINGLE
 	 * flavour which isn't considered fastpath [== SPQ].
 	 */
-	void *p_virt_addr;
-	dma_addr_t p_phys_addr;
+	void						*p_virt_addr;
+	dma_addr_t					p_phys_addr;
 
 	/* Total number of elements [for entire chain] */
-	u32 size;
+	u32						size;
 
-	u8 intended_use;
+	enum qed_chain_use_mode				intended_use;
 
-	bool b_external_pbl;
+	bool						b_external_pbl;
 };
 
-#define QED_CHAIN_PBL_ENTRY_SIZE        (8)
-#define QED_CHAIN_PAGE_SIZE             (0x1000)
-#define ELEMS_PER_PAGE(elem_size)       (QED_CHAIN_PAGE_SIZE / (elem_size))
+struct qed_chain_init_params {
+	enum qed_chain_mode				mode;
+	enum qed_chain_use_mode				intended_use;
+	enum qed_chain_cnt_type				cnt_type;
 
-#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode)	 \
-	(((mode) == QED_CHAIN_MODE_NEXT_PTR) ?		 \
-	 (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / \
-		   (elem_size))) : 0)
+	u32						page_size;
+	u32						num_elems;
+	size_t						elem_size;
+
+	void						*ext_pbl_virt;
+	dma_addr_t					ext_pbl_phys;
+};
 
-#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \
-	((u32)(ELEMS_PER_PAGE(elem_size) -     \
-	       UNUSABLE_ELEMS_PER_PAGE(elem_size, mode)))
+#define QED_CHAIN_PAGE_SIZE				SZ_4K
 
-#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, mode) \
-	DIV_ROUND_UP(elem_cnt, USABLE_ELEMS_PER_PAGE(elem_size, mode))
+#define ELEMS_PER_PAGE(elem_size, page_size)				     \
+	((page_size) / (elem_size))
 
-#define is_chain_u16(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16)
-#define is_chain_u32(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32)
+#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode)			     \
+	(((mode) == QED_CHAIN_MODE_NEXT_PTR) ?				     \
+	 (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / (elem_size))) :     \
+	 0)
+
+#define USABLE_ELEMS_PER_PAGE(elem_size, page_size, mode)		     \
+	((u32)(ELEMS_PER_PAGE((elem_size), (page_size)) -		     \
+	       UNUSABLE_ELEMS_PER_PAGE((elem_size), (mode))))
+
+#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, page_size, mode)	     \
+	DIV_ROUND_UP((elem_cnt),					     \
+		     USABLE_ELEMS_PER_PAGE((elem_size), (page_size), (mode)))
+
+#define is_chain_u16(p)							     \
+	((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16)
+#define is_chain_u32(p)							     \
+	((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32)
 
 /* Accessors */
-static inline u16 qed_chain_get_prod_idx(struct qed_chain *p_chain)
+
+static inline u16 qed_chain_get_prod_idx(const struct qed_chain *chain)
 {
-	return p_chain->u.chain16.prod_idx;
+	return chain->u.chain16.prod_idx;
 }
 
-static inline u16 qed_chain_get_cons_idx(struct qed_chain *p_chain)
+static inline u16 qed_chain_get_cons_idx(const struct qed_chain *chain)
 {
-	return p_chain->u.chain16.cons_idx;
+	return chain->u.chain16.cons_idx;
 }
 
-static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_prod_idx_u32(const struct qed_chain *chain)
 {
-	return p_chain->u.chain32.cons_idx;
+	return chain->u.chain32.prod_idx;
 }
 
-static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_cons_idx_u32(const struct qed_chain *chain)
 {
+	return chain->u.chain32.cons_idx;
+}
+
+static inline u16 qed_chain_get_elem_used(const struct qed_chain *chain)
+{
+	u32 prod = qed_chain_get_prod_idx(chain);
+	u32 cons = qed_chain_get_cons_idx(chain);
+	u16 elem_per_page = chain->elem_per_page;
 	u16 used;
 
-	used = (u16) (((u32)0x10000 +
-		       (u32)p_chain->u.chain16.prod_idx) -
-		      (u32)p_chain->u.chain16.cons_idx);
-	if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
-		used -= p_chain->u.chain16.prod_idx / p_chain->elem_per_page -
-		    p_chain->u.chain16.cons_idx / p_chain->elem_per_page;
+	if (prod < cons)
+		prod += (u32)U16_MAX + 1;
 
-	return (u16)(p_chain->capacity - used);
+	used = (u16)(prod - cons);
+	if (chain->mode == QED_CHAIN_MODE_NEXT_PTR)
+		used -= (u16)(prod / elem_per_page - cons / elem_per_page);
+
+	return used;
 }
 
-static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain)
+static inline u16 qed_chain_get_elem_left(const struct qed_chain *chain)
 {
+	return (u16)(chain->capacity - qed_chain_get_elem_used(chain));
+}
+
+static inline u32 qed_chain_get_elem_used_u32(const struct qed_chain *chain)
+{
+	u64 prod = qed_chain_get_prod_idx_u32(chain);
+	u64 cons = qed_chain_get_cons_idx_u32(chain);
+	u16 elem_per_page = chain->elem_per_page;
 	u32 used;
 
-	used = (u32) (((u64)0x100000000ULL +
-		       (u64)p_chain->u.chain32.prod_idx) -
-		      (u64)p_chain->u.chain32.cons_idx);
-	if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
-		used -= p_chain->u.chain32.prod_idx / p_chain->elem_per_page -
-		    p_chain->u.chain32.cons_idx / p_chain->elem_per_page;
+	if (prod < cons)
+		prod += (u64)U32_MAX + 1;
 
-	return p_chain->capacity - used;
+	used = (u32)(prod - cons);
+	if (chain->mode == QED_CHAIN_MODE_NEXT_PTR)
+		used -= (u32)(prod / elem_per_page - cons / elem_per_page);
+
+	return used;
 }
 
-static inline u16 qed_chain_get_usable_per_page(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_elem_left_u32(const struct qed_chain *chain)
 {
-	return p_chain->usable_per_page;
+	return chain->capacity - qed_chain_get_elem_used_u32(chain);
 }
 
-static inline u8 qed_chain_get_unusable_per_page(struct qed_chain *p_chain)
+static inline u16 qed_chain_get_usable_per_page(const struct qed_chain *chain)
 {
-	return p_chain->elem_unusable;
+	return chain->usable_per_page;
 }
 
-static inline u32 qed_chain_get_page_cnt(struct qed_chain *p_chain)
+static inline u8 qed_chain_get_unusable_per_page(const struct qed_chain *chain)
 {
-	return p_chain->page_cnt;
+	return chain->elem_unusable;
 }
 
-static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_page_cnt(const struct qed_chain *chain)
 {
-	return p_chain->pbl_sp.p_phys_table;
+	return chain->page_cnt;
+}
+
+static inline dma_addr_t qed_chain_get_pbl_phys(const struct qed_chain *chain)
+{
+	return chain->pbl_sp.table_phys;
 }
 
 /**
- * @brief qed_chain_advance_page -
+ * qed_chain_advance_page(): Advance the next element across pages for a
+ *                           linked chain.
  *
- * Advance the next element accros pages for a linked chain
+ * @p_chain: P_chain.
+ * @p_next_elem: P_next_elem.
+ * @idx_to_inc: Idx_to_inc.
+ * @page_to_inc: page_to_inc.
  *
- * @param p_chain
- * @param p_next_elem
- * @param idx_to_inc
- * @param page_to_inc
+ * Return: Void.
  */
 static inline void
 qed_chain_advance_page(struct qed_chain *p_chain,
@@ -287,7 +308,7 @@ qed_chain_advance_page(struct qed_chain *p_chain,
 				*(u32 *)page_to_inc = 0;
 			page_index = *(u32 *)page_to_inc;
 		}
-		*p_next_elem = p_chain->pbl.pp_virt_addr_tbl[page_index];
+		*p_next_elem = p_chain->pbl.pp_addr_tbl[page_index].virt_addr;
 	}
 }
 
@@ -316,12 +337,14 @@ qed_chain_advance_page(struct qed_chain *p_chain,
 	} while (0)
 
 /**
- * @brief qed_chain_return_produced -
+ * qed_chain_return_produced(): A chain in which the driver "Produces"
+ *                              elements should use this API
+ *                              to indicate previous produced elements
+ *                              are now consumed.
  *
- * A chain in which the driver "Produces" elements should use this API
- * to indicate previous produced elements are now consumed.
+ * @p_chain: Chain.
  *
- * @param p_chain
+ * Return: Void.
  */
 static inline void qed_chain_return_produced(struct qed_chain *p_chain)
 {
@@ -333,15 +356,15 @@ static inline void qed_chain_return_produced(struct qed_chain *p_chain)
 }
 
 /**
- * @brief qed_chain_produce -
+ * qed_chain_produce(): A chain in which the driver "Produces"
+ *                      elements should use this to get a pointer to
+ *                      the next element which can be "Produced". It's driver
+ *                      responsibility to validate that the chain has room for
+ *                      new element.
  *
- * A chain in which the driver "Produces" elements should use this to get
- * a pointer to the next element which can be "Produced". It's driver
- * responsibility to validate that the chain has room for new element.
+ * @p_chain: Chain.
  *
- * @param p_chain
- *
- * @return void*, a pointer to next element
+ * Return: void*, a pointer to next element.
  */
 static inline void *qed_chain_produce(struct qed_chain *p_chain)
 {
@@ -375,14 +398,11 @@ static inline void *qed_chain_produce(struct qed_chain *p_chain)
 }
 
 /**
- * @brief qed_chain_get_capacity -
- *
- * Get the maximum number of BDs in chain
+ * qed_chain_get_capacity(): Get the maximum number of BDs in chain
  *
- * @param p_chain
- * @param num
+ * @p_chain: Chain.
  *
- * @return number of unusable BDs
+ * Return: number of unusable BDs.
  */
 static inline u32 qed_chain_get_capacity(struct qed_chain *p_chain)
 {
@@ -390,12 +410,14 @@ static inline u32 qed_chain_get_capacity(struct qed_chain *p_chain)
 }
 
 /**
- * @brief qed_chain_recycle_consumed -
+ * qed_chain_recycle_consumed(): Returns an element which was
+ *                               previously consumed;
+ *                               Increments producers so they could
+ *                               be written to FW.
  *
- * Returns an element which was previously consumed;
- * Increments producers so they could be written to FW.
+ * @p_chain: Chain.
  *
- * @param p_chain
+ * Return: Void.
  */
 static inline void qed_chain_recycle_consumed(struct qed_chain *p_chain)
 {
@@ -407,14 +429,13 @@ static inline void qed_chain_recycle_consumed(struct qed_chain *p_chain)
 }
 
 /**
- * @brief qed_chain_consume -
+ * qed_chain_consume(): A Chain in which the driver utilizes data written
+ *                      by a different source (i.e., FW) should use this to
+ *                      access passed buffers.
  *
- * A Chain in which the driver utilizes data written by a different source
- * (i.e., FW) should use this to access passed buffers.
+ * @p_chain: Chain.
  *
- * @param p_chain
- *
- * @return void*, a pointer to the next buffer written
+ * Return: void*, a pointer to the next buffer written.
  */
 static inline void *qed_chain_consume(struct qed_chain *p_chain)
 {
@@ -448,9 +469,11 @@ static inline void *qed_chain_consume(struct qed_chain *p_chain)
 }
 
 /**
- * @brief qed_chain_reset - Resets the chain to its start state
+ * qed_chain_reset(): Resets the chain to its start state.
+ *
+ * @p_chain: pointer to a previously allocated chain.
  *
- * @param p_chain pointer to a previously allocted chain
+ * Return Void.
  */
 static inline void qed_chain_reset(struct qed_chain *p_chain)
 {
@@ -499,125 +522,12 @@ static inline void qed_chain_reset(struct qed_chain *p_chain)
 }
 
 /**
- * @brief qed_chain_init - Initalizes a basic chain struct
- *
- * @param p_chain
- * @param p_virt_addr
- * @param p_phys_addr	physical address of allocated buffer's beginning
- * @param page_cnt	number of pages in the allocated buffer
- * @param elem_size	size of each element in the chain
- * @param intended_use
- * @param mode
- */
-static inline void qed_chain_init_params(struct qed_chain *p_chain,
-					 u32 page_cnt,
-					 u8 elem_size,
-					 enum qed_chain_use_mode intended_use,
-					 enum qed_chain_mode mode,
-					 enum qed_chain_cnt_type cnt_type)
-{
-	/* chain fixed parameters */
-	p_chain->p_virt_addr = NULL;
-	p_chain->p_phys_addr = 0;
-	p_chain->elem_size	= elem_size;
-	p_chain->intended_use = (u8)intended_use;
-	p_chain->mode		= mode;
-	p_chain->cnt_type = (u8)cnt_type;
-
-	p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size);
-	p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode);
-	p_chain->elem_per_page_mask = p_chain->elem_per_page - 1;
-	p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode);
-	p_chain->next_page_mask = (p_chain->usable_per_page &
-				   p_chain->elem_per_page_mask);
-
-	p_chain->page_cnt = page_cnt;
-	p_chain->capacity = p_chain->usable_per_page * page_cnt;
-	p_chain->size = p_chain->elem_per_page * page_cnt;
-
-	p_chain->pbl_sp.p_phys_table = 0;
-	p_chain->pbl_sp.p_virt_table = NULL;
-	p_chain->pbl.pp_virt_addr_tbl = NULL;
-}
-
-/**
- * @brief qed_chain_init_mem -
- *
- * Initalizes a basic chain struct with its chain buffers
- *
- * @param p_chain
- * @param p_virt_addr	virtual address of allocated buffer's beginning
- * @param p_phys_addr	physical address of allocated buffer's beginning
- *
- */
-static inline void qed_chain_init_mem(struct qed_chain *p_chain,
-				      void *p_virt_addr, dma_addr_t p_phys_addr)
-{
-	p_chain->p_virt_addr = p_virt_addr;
-	p_chain->p_phys_addr = p_phys_addr;
-}
-
-/**
- * @brief qed_chain_init_pbl_mem -
+ * qed_chain_get_last_elem(): Returns a pointer to the last element of the
+ *                            chain.
  *
- * Initalizes a basic chain struct with its pbl buffers
- *
- * @param p_chain
- * @param p_virt_pbl	pointer to a pre allocated side table which will hold
- *                      virtual page addresses.
- * @param p_phys_pbl	pointer to a pre-allocated side table which will hold
- *                      physical page addresses.
- * @param pp_virt_addr_tbl
- *                      pointer to a pre-allocated side table which will hold
- *                      the virtual addresses of the chain pages.
+ * @p_chain: Chain.
  *
- */
-static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain,
-					  void *p_virt_pbl,
-					  dma_addr_t p_phys_pbl,
-					  void **pp_virt_addr_tbl)
-{
-	p_chain->pbl_sp.p_phys_table = p_phys_pbl;
-	p_chain->pbl_sp.p_virt_table = p_virt_pbl;
-	p_chain->pbl.pp_virt_addr_tbl = pp_virt_addr_tbl;
-}
-
-/**
- * @brief qed_chain_init_next_ptr_elem -
- *
- * Initalizes a next pointer element
- *
- * @param p_chain
- * @param p_virt_curr	virtual address of a chain page of which the next
- *                      pointer element is initialized
- * @param p_virt_next	virtual address of the next chain page
- * @param p_phys_next	physical address of the next chain page
- *
- */
-static inline void
-qed_chain_init_next_ptr_elem(struct qed_chain *p_chain,
-			     void *p_virt_curr,
-			     void *p_virt_next, dma_addr_t p_phys_next)
-{
-	struct qed_chain_next *p_next;
-	u32 size;
-
-	size = p_chain->elem_size * p_chain->usable_per_page;
-	p_next = (struct qed_chain_next *)((u8 *)p_virt_curr + size);
-
-	DMA_REGPAIR_LE(p_next->next_phys, p_phys_next);
-
-	p_next->next_virt = p_virt_next;
-}
-
-/**
- * @brief qed_chain_get_last_elem -
- *
- * Returns a pointer to the last element of the chain
- *
- * @param p_chain
- *
- * @return void*
+ * Return: void*.
  */
 static inline void *qed_chain_get_last_elem(struct qed_chain *p_chain)
 {
@@ -644,7 +554,7 @@ static inline void *qed_chain_get_last_elem(struct qed_chain *p_chain)
 		break;
 	case QED_CHAIN_MODE_PBL:
 		last_page_idx = p_chain->page_cnt - 1;
-		p_virt_addr = p_chain->pbl.pp_virt_addr_tbl[last_page_idx];
+		p_virt_addr = p_chain->pbl.pp_addr_tbl[last_page_idx].virt_addr;
 		break;
 	}
 	/* p_virt_addr points at this stage to the last page of the chain */
@@ -655,10 +565,13 @@ out:
 }
 
 /**
- * @brief qed_chain_set_prod - sets the prod to the given value
+ * qed_chain_set_prod(): sets the prod to the given value.
  *
- * @param prod_idx
- * @param p_prod_elem
+ * @p_chain: Chain.
+ * @prod_idx: Prod Idx.
+ * @p_prod_elem: Prod elem.
+ *
+ * Return Void.
  */
 static inline void qed_chain_set_prod(struct qed_chain *p_chain,
 				      u32 prod_idx, void *p_prod_elem)
@@ -702,9 +615,11 @@ static inline void qed_chain_set_prod(struct qed_chain *p_chain,
 }
 
 /**
- * @brief qed_chain_pbl_zero_mem - set chain memory to 0
+ * qed_chain_pbl_zero_mem(): set chain memory to 0.
+ *
+ * @p_chain: Chain.
  *
- * @param p_chain
+ * Return: Void.
  */
 static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain)
 {
@@ -716,8 +631,8 @@ static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain)
 	page_cnt = qed_chain_get_page_cnt(p_chain);
 
 	for (i = 0; i < page_cnt; i++)
-		memset(p_chain->pbl.pp_virt_addr_tbl[i], 0,
-		       QED_CHAIN_PAGE_SIZE);
+		memset(p_chain->pbl.pp_addr_tbl[i].virt_addr, 0,
+		       p_chain->page_size);
 }
 
 #endif
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index a1310482c4ed..e1bf3219b4e6 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef _QED_ETH_IF_H
@@ -171,12 +145,6 @@ struct qed_filter_mcast_params {
 	unsigned char mac[64][ETH_ALEN];
 };
 
-union qed_filter_type_params {
-	enum qed_filter_rx_mode_type accept_flags;
-	struct qed_filter_ucast_params ucast;
-	struct qed_filter_mcast_params mcast;
-};
-
 enum qed_filter_type {
 	QED_FILTER_TYPE_UCAST,
 	QED_FILTER_TYPE_MCAST,
@@ -184,11 +152,6 @@ enum qed_filter_type {
 	QED_MAX_FILTER_TYPES,
 };
 
-struct qed_filter_params {
-	enum qed_filter_type type;
-	union qed_filter_type_params filter;
-};
-
 struct qed_tunn_params {
 	u16 vxlan_port;
 	u8 update_vxlan_port;
@@ -340,8 +303,14 @@ struct qed_eth_ops {
 
 	int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
 
-	int (*filter_config)(struct qed_dev *cdev,
-			     struct qed_filter_params *params);
+	int (*filter_config_rx_mode)(struct qed_dev *cdev,
+				     enum qed_filter_rx_mode_type type);
+
+	int (*filter_config_ucast)(struct qed_dev *cdev,
+				   struct qed_filter_ucast_params *params);
+
+	int (*filter_config_mcast)(struct qed_dev *cdev,
+				   struct qed_filter_mcast_params *params);
 
 	int (*fastpath_stop)(struct qed_dev *cdev);
 
@@ -362,7 +331,7 @@ struct qed_eth_ops {
 	int (*configure_arfs_searcher)(struct qed_dev *cdev,
 				       enum qed_filter_config_mode mode);
 	int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle);
-	int (*req_bulletin_update_mac)(struct qed_dev *cdev, u8 *mac);
+	int (*req_bulletin_update_mac)(struct qed_dev *cdev, const u8 *mac);
 };
 
 const struct qed_eth_ops *qed_get_eth_ops(void);
diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h
index 46082480a2c3..90e3045b2dcb 100644
--- a/include/linux/qed/qed_fcoe_if.h
+++ b/include/linux/qed/qed_fcoe_if.h
@@ -1,4 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright (c) 2019-2020 Marvell International Ltd. */
+
 #ifndef _QED_FCOE_IF_H
 #define _QED_FCOE_IF_H
 #include <linux/types.h>
@@ -74,7 +76,7 @@ void qed_fcoe_set_pf_params(struct qed_dev *cdev,
  * @fill_dev_info:	fills FCoE specific information
  *			@param cdev
  *			@param info
- *			@return 0 on sucesss, otherwise error value.
+ *			@return 0 on success, otherwise error value.
  * @register_ops:	register FCoE operations
  *			@param cdev
  *			@param ops - specified using qed_iscsi_cb_ops
@@ -94,7 +96,7 @@ void qed_fcoe_set_pf_params(struct qed_dev *cdev,
  *				connection.
  *			@param p_doorbell - qed will fill the address of the
  *				doorbell.
- *			return 0 on sucesss, otherwise error value.
+ *			return 0 on success, otherwise error value.
  * @release_conn:	release a previously acquired fcoe connection
  *			@param cdev
  *			@param handle - the connection handle.
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 8f29e0d8a7b3..6dc4943d8aec 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -1,38 +1,13 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef _QED_IF_H
 #define _QED_IF_H
 
+#include <linux/ethtool.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/netdevice.h>
@@ -47,6 +22,10 @@
 #include <linux/qed/common_hsi.h>
 #include <linux/qed/qed_chain.h>
 #include <linux/io-64-nonatomic-lo-hi.h>
+#include <net/devlink.h>
+
+#define QED_TX_SWS_TIMER_DFLT  500
+#define QED_TWO_MSL_TIMER_DFLT 4000
 
 enum dcbx_protocol_type {
 	DCBX_PROTOCOL_ISCSI,
@@ -524,7 +503,7 @@ struct qed_fcoe_pf_params {
 	u8 bdq_pbl_num_entries[2];
 };
 
-/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
+/* Most of the parameters below are described in the FW iSCSI / TCP HSI */
 struct qed_iscsi_pf_params {
 	u64 glbl_q_params_addr;
 	u64 bdq_pbl_base_addr[3];
@@ -566,6 +545,22 @@ struct qed_iscsi_pf_params {
 	u8 bdq_pbl_num_entries[3];
 };
 
+struct qed_nvmetcp_pf_params {
+	u64 glbl_q_params_addr;
+	u16 cq_num_entries;
+	u16 num_cons;
+	u16 num_tasks;
+	u8 num_sq_pages_in_ring;
+	u8 num_r2tq_pages_in_ring;
+	u8 num_uhq_pages_in_ring;
+	u8 num_queues;
+	u8 gl_rq_pi;
+	u8 gl_cmd_pi;
+	u8 debug_mode;
+	u8 ll2_ooo_queue_id;
+	u16 min_rto;
+};
+
 struct qed_rdma_pf_params {
 	/* Supplied to QED during resource allocation (may affect the ILT and
 	 * the doorbell BAR).
@@ -584,6 +579,7 @@ struct qed_pf_params {
 	struct qed_eth_pf_params eth_pf_params;
 	struct qed_fcoe_pf_params fcoe_pf_params;
 	struct qed_iscsi_pf_params iscsi_pf_params;
+	struct qed_nvmetcp_pf_params nvmetcp_pf_params;
 	struct qed_rdma_pf_params rdma_pf_params;
 };
 
@@ -595,7 +591,7 @@ enum qed_int_mode {
 };
 
 struct qed_sb_info {
-	struct status_block_e4 *sb_virt;
+	struct status_block *sb_virt;
 	dma_addr_t sb_phys;
 	u32 sb_ack; /* Last given ack */
 	u16 igu_sb_id;
@@ -607,6 +603,16 @@ struct qed_sb_info {
 	struct qed_dev *cdev;
 };
 
+enum qed_hw_err_type {
+	QED_HW_ERR_FAN_FAIL,
+	QED_HW_ERR_MFW_RESP_FAIL,
+	QED_HW_ERR_HW_ATTN,
+	QED_HW_ERR_DMAE_FAIL,
+	QED_HW_ERR_RAMROD_FAIL,
+	QED_HW_ERR_FW_ASSERT,
+	QED_HW_ERR_LAST,
+};
+
 enum qed_dev_type {
 	QED_DEV_TYPE_BB,
 	QED_DEV_TYPE_AH,
@@ -638,6 +644,7 @@ struct qed_dev_info {
 #define QED_MFW_VERSION_3_OFFSET	24
 
 	u32		flash_size;
+	bool		b_arfs_capable;
 	bool		b_inter_pf_switch;
 	bool		tx_switching;
 	bool		rdma_supported;
@@ -645,6 +652,7 @@ struct qed_dev_info {
 
 	bool wol_support;
 	bool smart_an;
+	bool esl;
 
 	/* MBI version */
 	u32 mbi_version;
@@ -674,90 +682,76 @@ enum qed_sb_type {
 enum qed_protocol {
 	QED_PROTOCOL_ETH,
 	QED_PROTOCOL_ISCSI,
+	QED_PROTOCOL_NVMETCP = QED_PROTOCOL_ISCSI,
 	QED_PROTOCOL_FCOE,
 };
 
-enum qed_link_mode_bits {
-	QED_LM_FIBRE_BIT = BIT(0),
-	QED_LM_Autoneg_BIT = BIT(1),
-	QED_LM_Asym_Pause_BIT = BIT(2),
-	QED_LM_Pause_BIT = BIT(3),
-	QED_LM_1000baseT_Full_BIT = BIT(4),
-	QED_LM_10000baseT_Full_BIT = BIT(5),
-	QED_LM_10000baseKR_Full_BIT = BIT(6),
-	QED_LM_20000baseKR2_Full_BIT = BIT(7),
-	QED_LM_25000baseKR_Full_BIT = BIT(8),
-	QED_LM_40000baseLR4_Full_BIT = BIT(9),
-	QED_LM_50000baseKR2_Full_BIT = BIT(10),
-	QED_LM_100000baseKR4_Full_BIT = BIT(11),
-	QED_LM_TP_BIT = BIT(12),
-	QED_LM_Backplane_BIT = BIT(13),
-	QED_LM_1000baseKX_Full_BIT = BIT(14),
-	QED_LM_10000baseKX4_Full_BIT = BIT(15),
-	QED_LM_10000baseR_FEC_BIT = BIT(16),
-	QED_LM_40000baseKR4_Full_BIT = BIT(17),
-	QED_LM_40000baseCR4_Full_BIT = BIT(18),
-	QED_LM_40000baseSR4_Full_BIT = BIT(19),
-	QED_LM_25000baseCR_Full_BIT = BIT(20),
-	QED_LM_25000baseSR_Full_BIT = BIT(21),
-	QED_LM_50000baseCR2_Full_BIT = BIT(22),
-	QED_LM_100000baseSR4_Full_BIT = BIT(23),
-	QED_LM_100000baseCR4_Full_BIT = BIT(24),
-	QED_LM_100000baseLR4_ER4_Full_BIT = BIT(25),
-	QED_LM_50000baseSR2_Full_BIT = BIT(26),
-	QED_LM_1000baseX_Full_BIT = BIT(27),
-	QED_LM_10000baseCR_Full_BIT = BIT(28),
-	QED_LM_10000baseSR_Full_BIT = BIT(29),
-	QED_LM_10000baseLR_Full_BIT = BIT(30),
-	QED_LM_10000baseLRM_Full_BIT = BIT(31),
-	QED_LM_COUNT = 32
+enum qed_fec_mode {
+	QED_FEC_MODE_NONE			= BIT(0),
+	QED_FEC_MODE_FIRECODE			= BIT(1),
+	QED_FEC_MODE_RS				= BIT(2),
+	QED_FEC_MODE_AUTO			= BIT(3),
+	QED_FEC_MODE_UNSUPPORTED		= BIT(4),
 };
 
 struct qed_link_params {
-	bool	link_up;
-
-#define QED_LINK_OVERRIDE_SPEED_AUTONEG         BIT(0)
-#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS      BIT(1)
-#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED    BIT(2)
-#define QED_LINK_OVERRIDE_PAUSE_CONFIG          BIT(3)
-#define QED_LINK_OVERRIDE_LOOPBACK_MODE         BIT(4)
-#define QED_LINK_OVERRIDE_EEE_CONFIG            BIT(5)
-	u32	override_flags;
-	bool	autoneg;
-	u32	adv_speeds;
-	u32	forced_speed;
-#define QED_LINK_PAUSE_AUTONEG_ENABLE           BIT(0)
-#define QED_LINK_PAUSE_RX_ENABLE                BIT(1)
-#define QED_LINK_PAUSE_TX_ENABLE                BIT(2)
-	u32	pause_config;
-#define QED_LINK_LOOPBACK_NONE                  BIT(0)
-#define QED_LINK_LOOPBACK_INT_PHY               BIT(1)
-#define QED_LINK_LOOPBACK_EXT_PHY               BIT(2)
-#define QED_LINK_LOOPBACK_EXT                   BIT(3)
-#define QED_LINK_LOOPBACK_MAC                   BIT(4)
-	u32	loopback_mode;
-	struct qed_link_eee_params eee;
+	bool					link_up;
+
+	u32					override_flags;
+#define QED_LINK_OVERRIDE_SPEED_AUTONEG		BIT(0)
+#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS	BIT(1)
+#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED	BIT(2)
+#define QED_LINK_OVERRIDE_PAUSE_CONFIG		BIT(3)
+#define QED_LINK_OVERRIDE_LOOPBACK_MODE		BIT(4)
+#define QED_LINK_OVERRIDE_EEE_CONFIG		BIT(5)
+#define QED_LINK_OVERRIDE_FEC_CONFIG		BIT(6)
+
+	bool					autoneg;
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(adv_speeds);
+	u32					forced_speed;
+
+	u32					pause_config;
+#define QED_LINK_PAUSE_AUTONEG_ENABLE		BIT(0)
+#define QED_LINK_PAUSE_RX_ENABLE		BIT(1)
+#define QED_LINK_PAUSE_TX_ENABLE		BIT(2)
+
+	u32					loopback_mode;
+#define QED_LINK_LOOPBACK_NONE			BIT(0)
+#define QED_LINK_LOOPBACK_INT_PHY		BIT(1)
+#define QED_LINK_LOOPBACK_EXT_PHY		BIT(2)
+#define QED_LINK_LOOPBACK_EXT			BIT(3)
+#define QED_LINK_LOOPBACK_MAC			BIT(4)
+#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123	BIT(5)
+#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301	BIT(6)
+#define QED_LINK_LOOPBACK_PCS_AH_ONLY		BIT(7)
+#define QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY	BIT(8)
+#define QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY	BIT(9)
+
+	struct qed_link_eee_params		eee;
+	u32					fec;
 };
 
 struct qed_link_output {
-	bool	link_up;
+	bool					link_up;
 
-	/* In QED_LM_* defs */
-	u32	supported_caps;
-	u32	advertised_caps;
-	u32	lp_caps;
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported_caps);
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(advertised_caps);
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_caps);
 
-	u32	speed;                  /* In Mb/s */
-	u8	duplex;                 /* In DUPLEX defs */
-	u8	port;                   /* In PORT defs */
-	bool	autoneg;
-	u32	pause_config;
+	u32					speed;	   /* In Mb/s */
+	u8					duplex;	   /* In DUPLEX defs */
+	u8					port;	   /* In PORT defs */
+	bool					autoneg;
+	u32					pause_config;
 
 	/* EEE - capability & param */
-	bool eee_supported;
-	bool eee_active;
-	u8 sup_caps;
-	struct qed_link_eee_params eee;
+	bool					eee_supported;
+	bool					eee_active;
+	u8					sup_caps;
+	struct qed_link_eee_params		eee;
+
+	u32					sup_fec;
+	u32					active_fec;
 };
 
 struct qed_probe_params {
@@ -809,59 +803,72 @@ enum qed_nvm_flash_cmd {
 	QED_NVM_FLASH_CMD_NVM_MAX,
 };
 
+struct qed_devlink {
+	struct qed_dev *cdev;
+	struct devlink_health_reporter *fw_reporter;
+};
+
+struct qed_sb_info_dbg {
+	u32 igu_prod;
+	u32 igu_cons;
+	u16 pi[PIS_PER_SB];
+};
+
 struct qed_common_cb_ops {
 	void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
-	void	(*link_update)(void			*dev,
-			       struct qed_link_output	*link);
+	void (*link_update)(void *dev, struct qed_link_output *link);
 	void (*schedule_recovery_handler)(void *dev);
-	void	(*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
+	void (*schedule_hw_err_handler)(void *dev,
+					enum qed_hw_err_type err_type);
+	void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
 	void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data);
 	void (*get_protocol_tlv_data)(void *dev, void *data);
+	void (*bw_update)(void *dev);
 };
 
 struct qed_selftest_ops {
 /**
- * @brief selftest_interrupt - Perform interrupt test
+ * selftest_interrupt(): Perform interrupt test.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*selftest_interrupt)(struct qed_dev *cdev);
 
 /**
- * @brief selftest_memory - Perform memory test
+ * selftest_memory(): Perform memory test.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*selftest_memory)(struct qed_dev *cdev);
 
 /**
- * @brief selftest_register - Perform register test
+ * selftest_register(): Perform register test.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*selftest_register)(struct qed_dev *cdev);
 
 /**
- * @brief selftest_clock - Perform clock test
+ * selftest_clock(): Perform clock test.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*selftest_clock)(struct qed_dev *cdev);
 
 /**
- * @brief selftest_nvram - Perform nvram test
+ * selftest_nvram(): Perform nvram test.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*selftest_nvram) (struct qed_dev *cdev);
 };
@@ -872,10 +879,9 @@ struct qed_common_ops {
 	struct qed_dev*	(*probe)(struct pci_dev *dev,
 				 struct qed_probe_params *params);
 
-	void		(*remove)(struct qed_dev *cdev);
+	void (*remove)(struct qed_dev *cdev);
 
-	int		(*set_power_state)(struct qed_dev *cdev,
-					   pci_power_t state);
+	int (*set_power_state)(struct qed_dev *cdev, pci_power_t state);
 
 	void (*set_name) (struct qed_dev *cdev, char name[]);
 
@@ -883,166 +889,180 @@ struct qed_common_ops {
 	 * PF params required for the call before slowpath_start is
 	 * documented within the qed_pf_params structure definition.
 	 */
-	void		(*update_pf_params)(struct qed_dev *cdev,
-					    struct qed_pf_params *params);
-	int		(*slowpath_start)(struct qed_dev *cdev,
-					  struct qed_slowpath_params *params);
+	void (*update_pf_params)(struct qed_dev *cdev,
+				 struct qed_pf_params *params);
+
+	int (*slowpath_start)(struct qed_dev *cdev,
+			      struct qed_slowpath_params *params);
 
-	int		(*slowpath_stop)(struct qed_dev *cdev);
+	int (*slowpath_stop)(struct qed_dev *cdev);
 
 	/* Requests to use `cnt' interrupts for fastpath.
 	 * upon success, returns number of interrupts allocated for fastpath.
 	 */
-	int		(*set_fp_int)(struct qed_dev *cdev,
-				      u16 cnt);
+	int (*set_fp_int)(struct qed_dev *cdev, u16 cnt);
 
 	/* Fills `info' with pointers required for utilizing interrupts */
-	int		(*get_fp_int)(struct qed_dev *cdev,
-				      struct qed_int_info *info);
-
-	u32		(*sb_init)(struct qed_dev *cdev,
-				   struct qed_sb_info *sb_info,
-				   void *sb_virt_addr,
-				   dma_addr_t sb_phy_addr,
-				   u16 sb_id,
-				   enum qed_sb_type type);
-
-	u32		(*sb_release)(struct qed_dev *cdev,
-				      struct qed_sb_info *sb_info,
-				      u16 sb_id,
-				      enum qed_sb_type type);
-
-	void		(*simd_handler_config)(struct qed_dev *cdev,
-					       void *token,
-					       int index,
-					       void (*handler)(void *));
-
-	void		(*simd_handler_clean)(struct qed_dev *cdev,
-					      int index);
-	int (*dbg_grc)(struct qed_dev *cdev,
-		       void *buffer, u32 *num_dumped_bytes);
+	int (*get_fp_int)(struct qed_dev *cdev, struct qed_int_info *info);
+
+	u32 (*sb_init)(struct qed_dev *cdev,
+		       struct qed_sb_info *sb_info,
+		       void *sb_virt_addr,
+		       dma_addr_t sb_phy_addr,
+		       u16 sb_id,
+		       enum qed_sb_type type);
+
+	u32 (*sb_release)(struct qed_dev *cdev,
+			  struct qed_sb_info *sb_info,
+			  u16 sb_id,
+			  enum qed_sb_type type);
+
+	void (*simd_handler_config)(struct qed_dev *cdev,
+				    void *token,
+				    int index,
+				    void (*handler)(void *));
+
+	void (*simd_handler_clean)(struct qed_dev *cdev, int index);
+
+	int (*dbg_grc)(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
 
 	int (*dbg_grc_size)(struct qed_dev *cdev);
 
-	int (*dbg_all_data) (struct qed_dev *cdev, void *buffer);
+	int (*dbg_all_data)(struct qed_dev *cdev, void *buffer);
+
+	int (*dbg_all_data_size)(struct qed_dev *cdev);
 
-	int (*dbg_all_data_size) (struct qed_dev *cdev);
+	int (*report_fatal_error)(struct devlink *devlink,
+				  enum qed_hw_err_type err_type);
 
 /**
- * @brief can_link_change - can the instance change the link or not
+ * can_link_change(): can the instance change the link or not.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return true if link-change is allowed, false otherwise.
+ * Return: true if link-change is allowed, false otherwise.
  */
 	bool (*can_link_change)(struct qed_dev *cdev);
 
 /**
- * @brief set_link - set links according to params
+ * set_link(): set links according to params.
  *
- * @param cdev
- * @param params - values used to override the default link configuration
+ * @cdev: Qed dev pointer.
+ * @params: values used to override the default link configuration.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int		(*set_link)(struct qed_dev *cdev,
 				    struct qed_link_params *params);
 
 /**
- * @brief get_link - returns the current link state.
+ * get_link(): returns the current link state.
  *
- * @param cdev
- * @param if_link - structure to be filled with current link configuration.
+ * @cdev: Qed dev pointer.
+ * @if_link: structure to be filled with current link configuration.
+ *
+ * Return: Void.
  */
 	void		(*get_link)(struct qed_dev *cdev,
 				    struct qed_link_output *if_link);
 
 /**
- * @brief - drains chip in case Tx completions fail to arrive due to pause.
+ * drain(): drains chip in case Tx completions fail to arrive due to pause.
+ *
+ * @cdev: Qed dev pointer.
  *
- * @param cdev
+ * Return: Int.
  */
 	int		(*drain)(struct qed_dev *cdev);
 
 /**
- * @brief update_msglvl - update module debug level
+ * update_msglvl(): update module debug level.
  *
- * @param cdev
- * @param dp_module
- * @param dp_level
+ * @cdev: Qed dev pointer.
+ * @dp_module: Debug module.
+ * @dp_level: Debug level.
+ *
+ * Return: Void.
  */
 	void		(*update_msglvl)(struct qed_dev *cdev,
 					 u32 dp_module,
 					 u8 dp_level);
 
 	int		(*chain_alloc)(struct qed_dev *cdev,
-				       enum qed_chain_use_mode intended_use,
-				       enum qed_chain_mode mode,
-				       enum qed_chain_cnt_type cnt_type,
-				       u32 num_elems,
-				       size_t elem_size,
-				       struct qed_chain *p_chain,
-				       struct qed_chain_ext_pbl *ext_pbl);
+				       struct qed_chain *chain,
+				       struct qed_chain_init_params *params);
 
 	void		(*chain_free)(struct qed_dev *cdev,
 				      struct qed_chain *p_chain);
 
 /**
- * @brief nvm_flash - Flash nvm data.
+ * nvm_flash(): Flash nvm data.
  *
- * @param cdev
- * @param name - file containing the data
+ * @cdev: Qed dev pointer.
+ * @name: file containing the data.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*nvm_flash)(struct qed_dev *cdev, const char *name);
 
 /**
- * @brief nvm_get_image - reads an entire image from nvram
+ * nvm_get_image(): reads an entire image from nvram.
  *
- * @param cdev
- * @param type - type of the request nvram image
- * @param buf - preallocated buffer to fill with the image
- * @param len - length of the allocated buffer
+ * @cdev: Qed dev pointer.
+ * @type: type of the request nvram image.
+ * @buf: preallocated buffer to fill with the image.
+ * @len: length of the allocated buffer.
  *
- * @return 0 on success, error otherwise
+ * Return: 0 on success, error otherwise.
  */
 	int (*nvm_get_image)(struct qed_dev *cdev,
 			     enum qed_nvm_images type, u8 *buf, u16 len);
 
 /**
- * @brief set_coalesce - Configure Rx coalesce value in usec
+ * set_coalesce(): Configure Rx coalesce value in usec.
  *
- * @param cdev
- * @param rx_coal - Rx coalesce value in usec
- * @param tx_coal - Tx coalesce value in usec
- * @param qid - Queue index
- * @param sb_id - Status Block Id
+ * @cdev: Qed dev pointer.
+ * @rx_coal: Rx coalesce value in usec.
+ * @tx_coal: Tx coalesce value in usec.
+ * @handle: Handle.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*set_coalesce)(struct qed_dev *cdev,
 			    u16 rx_coal, u16 tx_coal, void *handle);
 
 /**
- * @brief set_led - Configure LED mode
+ * set_led() - Configure LED mode.
  *
- * @param cdev
- * @param mode - LED mode
+ * @cdev: Qed dev pointer.
+ * @mode: LED mode.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*set_led)(struct qed_dev *cdev,
 		       enum qed_led_mode mode);
+
 /**
- * @brief db_recovery_add - add doorbell information to the doorbell
- * recovery mechanism.
+ * attn_clr_enable(): Prevent attentions from being reasserted.
  *
- * @param cdev
- * @param db_addr - doorbell address
- * @param db_data - address of where db_data is stored
- * @param db_is_32b - doorbell is 32b pr 64b
- * @param db_is_user - doorbell recovery addresses are user or kernel space
+ * @cdev: Qed dev pointer.
+ * @clr_enable: Clear enable.
+ *
+ * Return: Void.
+ */
+	void (*attn_clr_enable)(struct qed_dev *cdev, bool clr_enable);
+
+/**
+ * db_recovery_add(): add doorbell information to the doorbell
+ *                    recovery mechanism.
+ *
+ * @cdev: Qed dev pointer.
+ * @db_addr: Doorbell address.
+ * @db_data: Dddress of where db_data is stored.
+ * @db_width: Doorbell is 32b or 64b.
+ * @db_space: Doorbell recovery addresses are user or kernel space.
+ *
+ * Return: Int.
  */
 	int (*db_recovery_add)(struct qed_dev *cdev,
 			       void __iomem *db_addr,
@@ -1051,116 +1071,143 @@ struct qed_common_ops {
 			       enum qed_db_rec_space db_space);
 
 /**
- * @brief db_recovery_del - remove doorbell information from the doorbell
+ * db_recovery_del(): remove doorbell information from the doorbell
  * recovery mechanism. db_data serves as key (db_addr is not unique).
  *
- * @param cdev
- * @param db_addr - doorbell address
- * @param db_data - address where db_data is stored. Serves as key for the
- *		    entry to delete.
+ * @cdev: Qed dev pointer.
+ * @db_addr: Doorbell address.
+ * @db_data: Address where db_data is stored. Serves as key for the
+ *           entry to delete.
+ *
+ * Return: Int.
  */
 	int (*db_recovery_del)(struct qed_dev *cdev,
 			       void __iomem *db_addr, void *db_data);
 
 /**
- * @brief recovery_process - Trigger a recovery process
+ * recovery_process(): Trigger a recovery process.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*recovery_process)(struct qed_dev *cdev);
 
 /**
- * @brief recovery_prolog - Execute the prolog operations of a recovery process
+ * recovery_prolog(): Execute the prolog operations of a recovery process.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*recovery_prolog)(struct qed_dev *cdev);
 
 /**
- * @brief update_drv_state - API to inform the change in the driver state.
+ * update_drv_state(): API to inform the change in the driver state.
  *
- * @param cdev
- * @param active
+ * @cdev: Qed dev pointer.
+ * @active: Active
  *
+ * Return: Int.
  */
 	int (*update_drv_state)(struct qed_dev *cdev, bool active);
 
 /**
- * @brief update_mac - API to inform the change in the mac address
+ * update_mac(): API to inform the change in the mac address.
  *
- * @param cdev
- * @param mac
+ * @cdev: Qed dev pointer.
+ * @mac: MAC.
  *
+ * Return: Int.
  */
-	int (*update_mac)(struct qed_dev *cdev, u8 *mac);
+	int (*update_mac)(struct qed_dev *cdev, const u8 *mac);
 
 /**
- * @brief update_mtu - API to inform the change in the mtu
+ * update_mtu(): API to inform the change in the mtu.
  *
- * @param cdev
- * @param mtu
+ * @cdev: Qed dev pointer.
+ * @mtu: MTU.
  *
+ * Return: Int.
  */
 	int (*update_mtu)(struct qed_dev *cdev, u16 mtu);
 
 /**
- * @brief update_wol - update of changes in the WoL configuration
+ * update_wol(): Update of changes in the WoL configuration.
  *
- * @param cdev
- * @param enabled - true iff WoL should be enabled.
+ * @cdev: Qed dev pointer.
+ * @enabled: true iff WoL should be enabled.
+ *
+ * Return: Int.
  */
 	int (*update_wol) (struct qed_dev *cdev, bool enabled);
 
 /**
- * @brief read_module_eeprom
+ * read_module_eeprom(): Read EEPROM.
+ *
+ * @cdev: Qed dev pointer.
+ * @buf: buffer.
+ * @dev_addr: PHY device memory region.
+ * @offset: offset into eeprom contents to be read.
+ * @len: buffer length, i.e., max bytes to be read.
  *
- * @param cdev
- * @param buf - buffer
- * @param dev_addr - PHY device memory region
- * @param offset - offset into eeprom contents to be read
- * @param len - buffer length, i.e., max bytes to be read
+ * Return: Int.
  */
 	int (*read_module_eeprom)(struct qed_dev *cdev,
 				  char *buf, u8 dev_addr, u32 offset, u32 len);
 
 /**
- * @brief get_affin_hwfn_idx
+ * get_affin_hwfn_idx(): Get affine HW function.
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
+ *
+ * Return: u8.
  */
 	u8 (*get_affin_hwfn_idx)(struct qed_dev *cdev);
 
 /**
- * @brief read_nvm_cfg - Read NVM config attribute value.
- * @param cdev
- * @param buf - buffer
- * @param cmd - NVM CFG command id
- * @param entity_id - Entity id
+ * read_nvm_cfg(): Read NVM config attribute value.
+ *
+ * @cdev: Qed dev pointer.
+ * @buf: Buffer.
+ * @cmd: NVM CFG command id.
+ * @entity_id: Entity id.
  *
+ * Return: Int.
  */
 	int (*read_nvm_cfg)(struct qed_dev *cdev, u8 **buf, u32 cmd,
 			    u32 entity_id);
 /**
- * @brief read_nvm_cfg - Read NVM config attribute value.
- * @param cdev
- * @param cmd - NVM CFG command id
+ * read_nvm_cfg_len(): Read NVM config attribute value.
+ *
+ * @cdev: Qed dev pointer.
+ * @cmd: NVM CFG command id.
  *
- * @return config id length, 0 on error.
+ * Return: config id length, 0 on error.
  */
 	int (*read_nvm_cfg_len)(struct qed_dev *cdev, u32 cmd);
 
 /**
- * @brief set_grc_config - Configure value for grc config id.
- * @param cdev
- * @param cfg_id - grc config id
- * @param val - grc config value
+ * set_grc_config(): Configure value for grc config id.
  *
+ * @cdev: Qed dev pointer.
+ * @cfg_id: grc config id
+ * @val: grc config value
+ *
+ * Return: Int.
  */
 	int (*set_grc_config)(struct qed_dev *cdev, u32 cfg_id, u32 val);
+
+	struct devlink* (*devlink_register)(struct qed_dev *cdev);
+
+	void (*devlink_unregister)(struct devlink *devlink);
+
+	__printf(2, 3) void (*mfw_report)(struct qed_dev *cdev, char *fmt, ...);
+
+	int (*get_sb_info)(struct qed_dev *cdev, struct qed_sb_info *sb,
+			   u16 qid, struct qed_sb_info_dbg *sb_dbg);
+
+	int (*get_esl_status)(struct qed_dev *cdev, bool *esl_active);
 };
 
 #define MASK_FIELD(_name, _value) \
@@ -1380,7 +1427,7 @@ static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
 	u16 rc = 0;
 
 	prod = le32_to_cpu(sb_info->sb_virt->prod_index) &
-	       STATUS_BLOCK_E4_PROD_INDEX_MASK;
+	       STATUS_BLOCK_PROD_INDEX_MASK;
 	if (sb_info->sb_ack != prod) {
 		sb_info->sb_ack = prod;
 		rc |= QED_SB_IDX;
@@ -1391,33 +1438,30 @@ static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
 }
 
 /**
+ * qed_sb_ack(): This function creates an update command for interrupts
+ *               that is  written to the IGU.
  *
- * @brief This function creates an update command for interrupts that is
- *        written to the IGU.
- *
- * @param sb_info       - This is the structure allocated and
- *                 initialized per status block. Assumption is
- *                 that it was initialized using qed_sb_init
- * @param int_cmd       - Enable/Disable/Nop
- * @param upd_flg       - whether igu consumer should be
- *                 updated.
+ * @sb_info: This is the structure allocated and
+ *           initialized per status block. Assumption is
+ *           that it was initialized using qed_sb_init
+ * @int_cmd: Enable/Disable/Nop
+ * @upd_flg: Whether igu consumer should be updated.
  *
- * @return inline void
+ * Return: inline void.
  */
 static inline void qed_sb_ack(struct qed_sb_info *sb_info,
 			      enum igu_int_cmd int_cmd,
 			      u8 upd_flg)
 {
-	struct igu_prod_cons_update igu_ack = { 0 };
+	u32 igu_ack;
 
-	igu_ack.sb_id_and_flags =
-		((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
-		 (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
-		 (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
-		 (IGU_SEG_ACCESS_REG <<
-		  IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
+	igu_ack = ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
+		   (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
+		   (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
+		   (IGU_SEG_ACCESS_REG <<
+		    IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
 
-	DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags);
+	DIRECT_REG_WR(sb_info->igu_addr, igu_ack);
 
 	/* Both segments (interrupts & acks) are written to same place address;
 	 * Need to guarantee all commands will be received (in-order) by HW.
diff --git a/include/linux/qed/qed_iov_if.h b/include/linux/qed/qed_iov_if.h
index ac2e6a3199a3..8e31a28e51b9 100644
--- a/include/linux/qed/qed_iov_if.h
+++ b/include/linux/qed/qed_iov_if.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef _QED_IOV_IF_H
diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h
index d0df1bec5357..fbf7973ae9ba 100644
--- a/include/linux/qed/qed_iscsi_if.h
+++ b/include/linux/qed/qed_iscsi_if.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef _QED_ISCSI_IF_H
@@ -159,7 +133,7 @@ struct qed_iscsi_cb_ops {
  * @fill_dev_info:	fills iSCSI specific information
  *			@param cdev
  *			@param info
- *			@return 0 on sucesss, otherwise error value.
+ *			@return 0 on success, otherwise error value.
  * @register_ops:	register iscsi operations
  *			@param cdev
  *			@param ops - specified using qed_iscsi_cb_ops
@@ -178,7 +152,7 @@ struct qed_iscsi_cb_ops {
  *				connection.
  *			@param p_doorbell - qed will fill the address of the
  *				doorbell.
- *			@return 0 on sucesss, otherwise error value.
+ *			@return 0 on success, otherwise error value.
  * @release_conn:	release a previously acquired iscsi connection
  *			@param cdev
  *			@param handle - the connection handle.
@@ -208,7 +182,7 @@ struct qed_iscsi_cb_ops {
  *			@param stats - pointer to struck that would be filled
  *				we stats
  *			@return 0 on success, error otherwise.
- * @change_mac		Change MAC of interface
+ * @change_mac:		Change MAC of interface
  *			@param cdev
  *			@param handle - the connection handle.
  *			@param mac - new MAC to configure.
diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h
index 1313c34d9a68..5b67cd03276e 100644
--- a/include/linux/qed/qed_ll2_if.h
+++ b/include/linux/qed/qed_ll2_if.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef _QED_LL2_IF_H
@@ -38,14 +12,13 @@
 #include <linux/netdevice.h>
 #include <linux/pci.h>
 #include <linux/skbuff.h>
-#include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/qed/qed_if.h>
 
 enum qed_ll2_conn_type {
 	QED_LL2_TYPE_FCOE,
-	QED_LL2_TYPE_ISCSI,
+	QED_LL2_TYPE_TCP_ULP,
 	QED_LL2_TYPE_TEST,
 	QED_LL2_TYPE_OOO,
 	QED_LL2_TYPE_RESERVED2,
@@ -235,57 +208,57 @@ enum qed_ll2_xmit_flags {
 
 struct qed_ll2_ops {
 /**
- * @brief start - initializes ll2
+ * start(): Initializes ll2.
  *
- * @param cdev
- * @param params - protocol driver configuration for the ll2.
+ * @cdev: Qed dev pointer.
+ * @params: Protocol driver configuration for the ll2.
  *
- * @return 0 on success, otherwise error value.
+ * Return: 0 on success, otherwise error value.
  */
 	int (*start)(struct qed_dev *cdev, struct qed_ll2_params *params);
 
 /**
- * @brief stop - stops the ll2
+ * stop(): Stops the ll2
  *
- * @param cdev
+ * @cdev: Qed dev pointer.
  *
- * @return 0 on success, otherwise error value.
+ * Return: 0 on success, otherwise error value.
  */
 	int (*stop)(struct qed_dev *cdev);
 
 /**
- * @brief start_xmit - transmits an skb over the ll2 interface
+ * start_xmit(): Transmits an skb over the ll2 interface
  *
- * @param cdev
- * @param skb
- * @param xmit_flags - Transmit options defined by the enum qed_ll2_xmit_flags.
+ * @cdev: Qed dev pointer.
+ * @skb: SKB.
+ * @xmit_flags: Transmit options defined by the enum qed_ll2_xmit_flags.
  *
- * @return 0 on success, otherwise error value.
+ * Return: 0 on success, otherwise error value.
  */
 	int (*start_xmit)(struct qed_dev *cdev, struct sk_buff *skb,
 			  unsigned long xmit_flags);
 
 /**
- * @brief register_cb_ops - protocol driver register the callback for Rx/Tx
+ * register_cb_ops(): Protocol driver register the callback for Rx/Tx
  * packets. Should be called before `start'.
  *
- * @param cdev
- * @param cookie - to be passed to the callback functions.
- * @param ops - the callback functions to register for Rx / Tx.
+ * @cdev: Qed dev pointer.
+ * @cookie: to be passed to the callback functions.
+ * @ops: the callback functions to register for Rx / Tx.
  *
- * @return 0 on success, otherwise error value.
+ * Return: 0 on success, otherwise error value.
  */
 	void (*register_cb_ops)(struct qed_dev *cdev,
 				const struct qed_ll2_cb_ops *ops,
 				void *cookie);
 
 /**
- * @brief get LL2 related statistics
+ * get_stats(): Get LL2 related statistics.
  *
- * @param cdev
- * @param stats - pointer to struct that would be filled with stats
+ * @cdev: Qed dev pointer.
+ * @stats: Pointer to struct that would be filled with stats.
  *
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
  */
 	int (*get_stats)(struct qed_dev *cdev, struct qed_ll2_stats *stats);
 };
diff --git a/include/linux/qed/qed_nvmetcp_if.h b/include/linux/qed/qed_nvmetcp_if.h
new file mode 100644
index 000000000000..bbfbfba51f37
--- /dev/null
+++ b/include/linux/qed/qed_nvmetcp_if.h
@@ -0,0 +1,257 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright 2021 Marvell. All rights reserved. */
+
+#ifndef _QED_NVMETCP_IF_H
+#define _QED_NVMETCP_IF_H
+#include <linux/types.h>
+#include <linux/qed/qed_if.h>
+#include <linux/qed/storage_common.h>
+#include <linux/qed/nvmetcp_common.h>
+
+#define QED_NVMETCP_MAX_IO_SIZE	0x800000
+#define QED_NVMETCP_CMN_HDR_SIZE (sizeof(struct nvme_tcp_hdr))
+#define QED_NVMETCP_CMD_HDR_SIZE (sizeof(struct nvme_tcp_cmd_pdu))
+#define QED_NVMETCP_NON_IO_HDR_SIZE ((QED_NVMETCP_CMN_HDR_SIZE + 16))
+
+typedef int (*nvmetcp_event_cb_t) (void *context,
+				   u8 fw_event_code, void *fw_handle);
+
+struct qed_dev_nvmetcp_info {
+	struct qed_dev_info common;
+	u8 port_id;  /* Physical port */
+	u8 num_cqs;
+};
+
+#define MAX_TID_BLOCKS_NVMETCP (512)
+struct qed_nvmetcp_tid {
+	u32 size;		/* In bytes per task */
+	u32 num_tids_per_block;
+	u8 *blocks[MAX_TID_BLOCKS_NVMETCP];
+};
+
+struct qed_nvmetcp_id_params {
+	u8 mac[ETH_ALEN];
+	u32 ip[4];
+	u16 port;
+};
+
+struct qed_nvmetcp_params_offload {
+	/* FW initializations */
+	dma_addr_t sq_pbl_addr;
+	dma_addr_t nvmetcp_cccid_itid_table_addr;
+	u16 nvmetcp_cccid_max_range;
+	u8 default_cq;
+
+	/* Networking and TCP stack initializations */
+	struct qed_nvmetcp_id_params src;
+	struct qed_nvmetcp_id_params dst;
+	u32 ka_timeout;
+	u32 ka_interval;
+	u32 max_rt_time;
+	u32 cwnd;
+	u16 mss;
+	u16 vlan_id;
+	bool timestamp_en;
+	bool delayed_ack_en;
+	bool tcp_keep_alive_en;
+	bool ecn_en;
+	u8 ip_version;
+	u8 ka_max_probe_cnt;
+	u8 ttl;
+	u8 tos_or_tc;
+	u8 rcv_wnd_scale;
+};
+
+struct qed_nvmetcp_params_update {
+	u32 max_io_size;
+	u32 max_recv_pdu_length;
+	u32 max_send_pdu_length;
+
+	/* Placeholder: pfv, cpda, hpda */
+
+	bool hdr_digest_en;
+	bool data_digest_en;
+};
+
+struct qed_nvmetcp_cb_ops {
+	struct qed_common_cb_ops common;
+};
+
+struct nvmetcp_sge {
+	struct regpair sge_addr; /* SGE address */
+	__le32 sge_len; /* SGE length */
+	__le32 reserved;
+};
+
+/* IO path HSI function SGL params */
+struct storage_sgl_task_params {
+	struct nvmetcp_sge *sgl;
+	struct regpair sgl_phys_addr;
+	u32 total_buffer_size;
+	u16 num_sges;
+	bool small_mid_sge;
+};
+
+/* IO path HSI function FW task context params */
+struct nvmetcp_task_params {
+	void *context; /* Output parameter - set/filled by the HSI function */
+	struct nvmetcp_wqe *sqe;
+	u32 tx_io_size; /* in bytes (Without DIF, if exists) */
+	u32 rx_io_size; /* in bytes (Without DIF, if exists) */
+	u16 conn_icid;
+	u16 itid;
+	struct regpair opq; /* qedn_task_ctx address */
+	u16 host_cccid;
+	u8 cq_rss_number;
+	bool send_write_incapsule;
+};
+
+/**
+ * struct qed_nvmetcp_ops - qed NVMeTCP operations.
+ * @common:		common operations pointer
+ * @ll2:		light L2 operations pointer
+ * @fill_dev_info:	fills NVMeTCP specific information
+ *			@param cdev
+ *			@param info
+ *			@return 0 on success, otherwise error value.
+ * @register_ops:	register nvmetcp operations
+ *			@param cdev
+ *			@param ops - specified using qed_nvmetcp_cb_ops
+ *			@param cookie - driver private
+ * @start:		nvmetcp in FW
+ *			@param cdev
+ *			@param tasks - qed will fill information about tasks
+ *			return 0 on success, otherwise error value.
+ * @stop:		nvmetcp in FW
+ *			@param cdev
+ *			return 0 on success, otherwise error value.
+ * @acquire_conn:	acquire a new nvmetcp connection
+ *			@param cdev
+ *			@param handle - qed will fill handle that should be
+ *				used henceforth as identifier of the
+ *				connection.
+ *			@param p_doorbell - qed will fill the address of the
+ *				doorbell.
+ *			@return 0 on success, otherwise error value.
+ * @release_conn:	release a previously acquired nvmetcp connection
+ *			@param cdev
+ *			@param handle - the connection handle.
+ *			@return 0 on success, otherwise error value.
+ * @offload_conn:	configures an offloaded connection
+ *			@param cdev
+ *			@param handle - the connection handle.
+ *			@param conn_info - the configuration to use for the
+ *				offload.
+ *			@return 0 on success, otherwise error value.
+ * @update_conn:	updates an offloaded connection
+ *			@param cdev
+ *			@param handle - the connection handle.
+ *			@param conn_info - the configuration to use for the
+ *				offload.
+ *			@return 0 on success, otherwise error value.
+ * @destroy_conn:	stops an offloaded connection
+ *			@param cdev
+ *			@param handle - the connection handle.
+ *			@return 0 on success, otherwise error value.
+ * @clear_sq:		clear all task in sq
+ *			@param cdev
+ *			@param handle - the connection handle.
+ *			@return 0 on success, otherwise error value.
+ * @add_src_tcp_port_filter: Add source tcp port filter
+ *			@param cdev
+ *			@param src_port
+ * @remove_src_tcp_port_filter: Remove source tcp port filter
+ *			@param cdev
+ *			@param src_port
+ * @add_dst_tcp_port_filter: Add destination tcp port filter
+ *			@param cdev
+ *			@param dest_port
+ * @remove_dst_tcp_port_filter: Remove destination tcp port filter
+ *			@param cdev
+ *			@param dest_port
+ * @clear_all_filters: Clear all filters.
+ *			@param cdev
+ * @init_read_io: Init read IO.
+ *			@task_params
+ *			@cmd_pdu_header
+ *			@nvme_cmd
+ *			@sgl_task_params
+ * @init_write_io: Init write IO.
+ *			@task_params
+ *			@cmd_pdu_header
+ *			@nvme_cmd
+ *			@sgl_task_params
+ * @init_icreq_exchange: Exchange ICReq.
+ *			@task_params
+ *			@init_conn_req_pdu_hdr
+ *			@tx_sgl_task_params
+ *			@rx_sgl_task_params
+ * @init_task_cleanup: Init task cleanup.
+ *			@task_params
+ */
+struct qed_nvmetcp_ops {
+	const struct qed_common_ops *common;
+
+	const struct qed_ll2_ops *ll2;
+
+	int (*fill_dev_info)(struct qed_dev *cdev,
+			     struct qed_dev_nvmetcp_info *info);
+
+	void (*register_ops)(struct qed_dev *cdev,
+			     struct qed_nvmetcp_cb_ops *ops, void *cookie);
+
+	int (*start)(struct qed_dev *cdev,
+		     struct qed_nvmetcp_tid *tasks,
+		     void *event_context, nvmetcp_event_cb_t async_event_cb);
+
+	int (*stop)(struct qed_dev *cdev);
+
+	int (*acquire_conn)(struct qed_dev *cdev,
+			    u32 *handle,
+			    u32 *fw_cid, void __iomem **p_doorbell);
+
+	int (*release_conn)(struct qed_dev *cdev, u32 handle);
+
+	int (*offload_conn)(struct qed_dev *cdev,
+			    u32 handle,
+			    struct qed_nvmetcp_params_offload *conn_info);
+
+	int (*update_conn)(struct qed_dev *cdev,
+			   u32 handle,
+			   struct qed_nvmetcp_params_update *conn_info);
+
+	int (*destroy_conn)(struct qed_dev *cdev, u32 handle, u8 abrt_conn);
+
+	int (*clear_sq)(struct qed_dev *cdev, u32 handle);
+
+	int (*add_src_tcp_port_filter)(struct qed_dev *cdev, u16 src_port);
+
+	void (*remove_src_tcp_port_filter)(struct qed_dev *cdev, u16 src_port);
+
+	int (*add_dst_tcp_port_filter)(struct qed_dev *cdev, u16 dest_port);
+
+	void (*remove_dst_tcp_port_filter)(struct qed_dev *cdev, u16 dest_port);
+
+	void (*clear_all_filters)(struct qed_dev *cdev);
+
+	void (*init_read_io)(struct nvmetcp_task_params *task_params,
+			     struct nvme_tcp_cmd_pdu *cmd_pdu_header,
+			     struct nvme_command *nvme_cmd,
+			     struct storage_sgl_task_params *sgl_task_params);
+
+	void (*init_write_io)(struct nvmetcp_task_params *task_params,
+			      struct nvme_tcp_cmd_pdu *cmd_pdu_header,
+			      struct nvme_command *nvme_cmd,
+			      struct storage_sgl_task_params *sgl_task_params);
+
+	void (*init_icreq_exchange)(struct nvmetcp_task_params *task_params,
+				    struct nvme_tcp_icreq_pdu *init_conn_req_pdu_hdr,
+				    struct storage_sgl_task_params *tx_sgl_task_params,
+				    struct storage_sgl_task_params *rx_sgl_task_params);
+
+	void (*init_task_cleanup)(struct nvmetcp_task_params *task_params);
+};
+
+const struct qed_nvmetcp_ops *qed_get_nvmetcp_ops(void);
+void qed_put_nvmetcp_ops(void);
+#endif
diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h
index 74efca15fde7..3b76c07fbcf8 100644
--- a/include/linux/qed/qed_rdma_if.h
+++ b/include/linux/qed/qed_rdma_if.h
@@ -1,34 +1,9 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
+
 #ifndef _QED_RDMA_IF_H
 #define _QED_RDMA_IF_H
 #include <linux/types.h>
@@ -53,6 +28,13 @@ enum qed_roce_qp_state {
 	QED_ROCE_QP_STATE_SQE
 };
 
+enum qed_rdma_qp_type {
+	QED_RDMA_QP_TYPE_RC,
+	QED_RDMA_QP_TYPE_XRC_INI,
+	QED_RDMA_QP_TYPE_XRC_TGT,
+	QED_RDMA_QP_TYPE_INVAL = 0xffff,
+};
+
 enum qed_rdma_tid_type {
 	QED_RDMA_TID_REGISTERED_MR,
 	QED_RDMA_TID_FMR,
@@ -91,7 +73,6 @@ struct qed_rdma_device {
 	u64 max_mr_size;
 	u32 max_cqe;
 	u32 max_mw;
-	u32 max_fmr;
 	u32 max_mr_mw_fmr_pbl;
 	u64 max_mr_mw_fmr_size;
 	u32 max_pd;
@@ -261,10 +242,8 @@ struct qed_rdma_register_tid_in_params {
 	bool pbl_two_level;
 	u8 pbl_page_size_log;
 	u8 page_size_log;
-	u32 fbo;
 	u64 length;
 	u64 vaddr;
-	bool zbva;
 	bool phy_mr;
 	bool dma_mr;
 
@@ -291,6 +270,12 @@ struct qed_rdma_create_srq_in_params {
 	u16 num_pages;
 	u16 pd_id;
 	u16 page_size;
+
+	/* XRC related only */
+	bool reserved_key_en;
+	bool is_xrc;
+	u32 cq_cid;
+	u16 xrcd_id;
 };
 
 struct qed_rdma_destroy_cq_in_params {
@@ -319,7 +304,12 @@ struct qed_rdma_create_qp_in_params {
 	u16 rq_num_pages;
 	u64 rq_pbl_ptr;
 	u16 srq_id;
+	u16 xrcd_id;
 	u8 stats_queue;
+	enum qed_rdma_qp_type qp_type;
+	u8 flags;
+#define QED_ROCE_EDPM_MODE_MASK      0x1
+#define QED_ROCE_EDPM_MODE_SHIFT     0
 };
 
 struct qed_rdma_create_qp_out_params {
@@ -429,11 +419,13 @@ struct qed_rdma_create_srq_out_params {
 
 struct qed_rdma_destroy_srq_in_params {
 	u16 srq_id;
+	bool is_xrc;
 };
 
 struct qed_rdma_modify_srq_in_params {
 	u32 wqe_limit;
 	u16 srq_id;
+	bool is_xrc;
 };
 
 struct qed_rdma_stats_out_params {
@@ -611,6 +603,8 @@ struct qed_rdma_ops {
 	int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt);
 	int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd);
 	void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd);
+	int (*rdma_alloc_xrcd)(void *rdma_cxt, u16 *xrcd);
+	void (*rdma_dealloc_xrcd)(void *rdma_cxt, u16 xrcd);
 	int (*rdma_create_cq)(void *rdma_cxt,
 			      struct qed_rdma_create_cq_in_params *params,
 			      u16 *icid);
@@ -668,7 +662,8 @@ struct qed_rdma_ops {
 			     u8 connection_handle,
 			     struct qed_ll2_stats *p_stats);
 	int (*ll2_set_mac_filter)(struct qed_dev *cdev,
-				  u8 *old_mac_address, u8 *new_mac_address);
+				  u8 *old_mac_address,
+				  const u8 *new_mac_address);
 
 	int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset);
 
diff --git a/include/linux/qed/qede_rdma.h b/include/linux/qed/qede_rdma.h
index 5a00c7a473bf..0d5564a59a59 100644
--- a/include/linux/qed/qede_rdma.h
+++ b/include/linux/qed/qede_rdma.h
@@ -1,34 +1,9 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qedr NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
+
 #ifndef QEDE_ROCE_H
 #define QEDE_ROCE_H
 
@@ -45,7 +20,8 @@ enum qede_rdma_event {
 	QEDE_UP,
 	QEDE_DOWN,
 	QEDE_CHANGE_ADDR,
-	QEDE_CLOSE
+	QEDE_CLOSE,
+	QEDE_CHANGE_MTU,
 };
 
 struct qede_rdma_event_work {
@@ -79,6 +55,7 @@ void qede_rdma_dev_event_open(struct qede_dev *dev);
 void qede_rdma_dev_event_close(struct qede_dev *dev);
 void qede_rdma_dev_remove(struct qede_dev *dev, bool recovery);
 void qede_rdma_event_changeaddr(struct qede_dev *edr);
+void qede_rdma_event_change_mtu(struct qede_dev *edev);
 
 #else
 static inline int qede_rdma_dev_add(struct qede_dev *dev,
diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h
index 480a57eb36cc..6dfed163ab6c 100644
--- a/include/linux/qed/rdma_common.h
+++ b/include/linux/qed/rdma_common.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef __RDMA_COMMON__
@@ -53,6 +27,7 @@
 #define RDMA_MAX_PDS			(64 * 1024)
 #define RDMA_MAX_XRC_SRQS                       (1024)
 #define RDMA_MAX_SRQS                           (32 * 1024)
+#define RDMA_MAX_IRQ_ELEMS_IN_PAGE      (128)
 
 #define RDMA_NUM_STATISTIC_COUNTERS	MAX_NUM_VPORTS
 #define RDMA_NUM_STATISTIC_COUNTERS_K2	MAX_NUM_VPORTS_K2
diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h
index 473fba76aa77..ccddd7a96b67 100644
--- a/include/linux/qed/roce_common.h
+++ b/include/linux/qed/roce_common.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef __ROCE_COMMON__
diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h
index 9a973ffbbff5..91896e8793bf 100644
--- a/include/linux/qed/storage_common.h
+++ b/include/linux/qed/storage_common.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef __STORAGE_COMMON__
diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h
index 4a4845193539..2b2c87d10e0a 100644
--- a/include/linux/qed/tcp_common.h
+++ b/include/linux/qed/tcp_common.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #ifndef __TCP_COMMON__
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 27aab84fcbaa..fd692b4a41d5 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -91,7 +91,7 @@ extern bool qid_valid(struct kqid qid);
  *
  *	When there is no mapping defined for the user-namespace, type,
  *	qid tuple an invalid kqid is returned.  Callers are expected to
- *	test for and handle handle invalid kqids being returned.
+ *	test for and handle invalid kqids being returned.
  *	Invalid kqids may be tested for using qid_valid().
  */
 static inline struct kqid make_kqid(struct user_namespace *from,
@@ -448,17 +448,18 @@ struct quota_format_type {
 };
 
 /**
- * Quota state flags - they actually come in two flavors - for users and groups.
+ * Quota state flags - they come in three flavors - for users, groups and projects.
  *
  * Actual typed flags layout:
- *				USRQUOTA	GRPQUOTA
- *  DQUOT_USAGE_ENABLED		0x0001		0x0002
- *  DQUOT_LIMITS_ENABLED	0x0004		0x0008
- *  DQUOT_SUSPENDED		0x0010		0x0020
+ *				USRQUOTA	GRPQUOTA	PRJQUOTA
+ *  DQUOT_USAGE_ENABLED		0x0001		0x0002		0x0004
+ *  DQUOT_LIMITS_ENABLED	0x0008		0x0010		0x0020
+ *  DQUOT_SUSPENDED		0x0040		0x0080		0x0100
  *
  * Following bits are used for non-typed flags:
- *  DQUOT_QUOTA_SYS_FILE	0x0040
- *  DQUOT_NEGATIVE_USAGE	0x0080
+ *  DQUOT_QUOTA_SYS_FILE	0x0200
+ *  DQUOT_NEGATIVE_USAGE	0x0400
+ *  DQUOT_NOLIST_DIRTY		0x0800
  */
 enum {
 	_DQUOT_USAGE_ENABLED = 0,		/* Track disk usage for users */
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 9cf0cd3dc88c..0d8625d71733 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -20,16 +20,14 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb)
 }
 
 /* i_mutex must being held */
-static inline bool is_quota_modification(struct inode *inode, struct iattr *ia)
+static inline bool is_quota_modification(struct user_namespace *mnt_userns,
+					 struct inode *inode, struct iattr *ia)
 {
-	return (ia->ia_valid & ATTR_SIZE) ||
-		(ia->ia_valid & ATTR_UID && !uid_eq(ia->ia_uid, inode->i_uid)) ||
-		(ia->ia_valid & ATTR_GID && !gid_eq(ia->ia_gid, inode->i_gid));
+	return ((ia->ia_valid & ATTR_SIZE) ||
+		i_uid_needs_update(mnt_userns, ia, inode) ||
+		i_gid_needs_update(mnt_userns, ia, inode));
 }
 
-int kernel_quotactl(unsigned int cmd, const char __user *special,
-		    qid_t id, void __user *addr);
-
 #if defined(CONFIG_QUOTA)
 
 #define quota_error(sb, fmt, args...) \
@@ -118,7 +116,8 @@ int dquot_set_dqblk(struct super_block *sb, struct kqid id,
 		struct qc_dqblk *di);
 
 int __dquot_transfer(struct inode *inode, struct dquot **transfer_to);
-int dquot_transfer(struct inode *inode, struct iattr *iattr);
+int dquot_transfer(struct user_namespace *mnt_userns, struct inode *inode,
+		   struct iattr *iattr);
 
 static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type)
 {
@@ -237,7 +236,8 @@ static inline void dquot_free_inode(struct inode *inode)
 {
 }
 
-static inline int dquot_transfer(struct inode *inode, struct iattr *iattr)
+static inline int dquot_transfer(struct user_namespace *mnt_userns,
+				 struct inode *inode, struct iattr *iattr)
 {
 	return 0;
 }
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 63e62372443a..eae67015ce51 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -9,18 +9,30 @@
 #define _LINUX_RADIX_TREE_H
 
 #include <linux/bitops.h>
-#include <linux/kernel.h>
+#include <linux/gfp_types.h>
 #include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/math.h>
+#include <linux/percpu.h>
 #include <linux/preempt.h>
 #include <linux/rcupdate.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
 #include <linux/xarray.h>
+#include <linux/local_lock.h>
 
 /* Keep unconverted code working */
 #define radix_tree_root		xarray
 #define radix_tree_node		xa_node
 
+struct radix_tree_preload {
+	local_lock_t lock;
+	unsigned nr;
+	/* nodes->parent points to next preallocated node */
+	struct radix_tree_node *nodes;
+};
+DECLARE_PER_CPU(struct radix_tree_preload, radix_tree_preloads);
+
 /*
  * The bottom two bits of the slot determine how the remaining bits in the
  * slot are interpreted:
@@ -245,7 +257,7 @@ int radix_tree_tagged(const struct radix_tree_root *, unsigned int tag);
 
 static inline void radix_tree_preload_end(void)
 {
-	preempt_enable();
+	local_unlock(&radix_tree_preloads.lock);
 }
 
 void __rcu **idr_get_free(struct radix_tree_root *root,
@@ -367,7 +379,7 @@ radix_tree_chunk_size(struct radix_tree_iter *iter)
  * radix_tree_next_slot - find next slot in chunk
  *
  * @slot:	pointer to current slot
- * @iter:	pointer to interator state
+ * @iter:	pointer to iterator state
  * @flags:	RADIX_TREE_ITER_*, should be constant
  * Returns:	pointer to next slot, or NULL if there no more left
  *
diff --git a/include/linux/raid/detect.h b/include/linux/raid/detect.h
new file mode 100644
index 000000000000..1f029a71c3ef
--- /dev/null
+++ b/include/linux/raid/detect.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+void md_autodetect_dev(dev_t dev);
+
+#ifdef CONFIG_BLK_DEV_MD
+void md_run_setup(void);
+#else
+static inline void md_run_setup(void)
+{
+}
+#endif
diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h
deleted file mode 100644
index 8dfec085a20e..000000000000
--- a/include/linux/raid/md_u.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
-   md_u.h : user <=> kernel API between Linux raidtools and RAID drivers
-          Copyright (C) 1998 Ingo Molnar
-	  
-*/
-#ifndef _MD_U_H
-#define _MD_U_H
-
-#include <uapi/linux/raid/md_u.h>
-
-extern int mdp_major;
-#endif 
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index 154e954b711d..d6e5a1feb947 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -81,7 +81,7 @@ struct raid6_calls {
 	void (*xor_syndrome)(int, int, int, size_t, void **);
 	int  (*valid)(void);	/* Returns 1 if this routine set is usable */
 	const char *name;	/* Name of this routine set */
-	int prefer;		/* Has special performance attribute */
+	int priority;		/* Relative priority ranking if non-zero */
 };
 
 /* Selected algorithm */
diff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h
index 2a9fee8ddae3..51b811b62322 100644
--- a/include/linux/raid/xor.h
+++ b/include/linux/raid/xor.h
@@ -11,13 +11,20 @@ struct xor_block_template {
         struct xor_block_template *next;
         const char *name;
         int speed;
-	void (*do_2)(unsigned long, unsigned long *, unsigned long *);
-	void (*do_3)(unsigned long, unsigned long *, unsigned long *,
-		     unsigned long *);
-	void (*do_4)(unsigned long, unsigned long *, unsigned long *,
-		     unsigned long *, unsigned long *);
-	void (*do_5)(unsigned long, unsigned long *, unsigned long *,
-		     unsigned long *, unsigned long *, unsigned long *);
+	void (*do_2)(unsigned long, unsigned long * __restrict,
+		     const unsigned long * __restrict);
+	void (*do_3)(unsigned long, unsigned long * __restrict,
+		     const unsigned long * __restrict,
+		     const unsigned long * __restrict);
+	void (*do_4)(unsigned long, unsigned long * __restrict,
+		     const unsigned long * __restrict,
+		     const unsigned long * __restrict,
+		     const unsigned long * __restrict);
+	void (*do_5)(unsigned long, unsigned long * __restrict,
+		     const unsigned long * __restrict,
+		     const unsigned long * __restrict,
+		     const unsigned long * __restrict,
+		     const unsigned long * __restrict);
 };
 
 #endif
diff --git a/include/linux/random.h b/include/linux/random.h
index d319f9a1e429..147a5e0d0b8e 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -1,58 +1,47 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/*
- * include/linux/random.h
- *
- * Include file for the random number generator.
- */
+
 #ifndef _LINUX_RANDOM_H
 #define _LINUX_RANDOM_H
 
+#include <linux/bug.h>
+#include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/once.h>
 
 #include <uapi/linux/random.h>
 
-struct random_ready_callback {
-	struct list_head list;
-	void (*func)(struct random_ready_callback *rdy);
-	struct module *owner;
-};
+struct notifier_block;
 
-extern void add_device_randomness(const void *, unsigned int);
-extern void add_bootloader_randomness(const void *, unsigned int);
+void add_device_randomness(const void *buf, size_t len);
+void __init add_bootloader_randomness(const void *buf, size_t len);
+void add_input_randomness(unsigned int type, unsigned int code,
+			  unsigned int value) __latent_entropy;
+void add_interrupt_randomness(int irq) __latent_entropy;
+void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy);
 
 #if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__)
 static inline void add_latent_entropy(void)
 {
-	add_device_randomness((const void *)&latent_entropy,
-			      sizeof(latent_entropy));
+	add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy));
 }
 #else
-static inline void add_latent_entropy(void) {}
+static inline void add_latent_entropy(void) { }
 #endif
 
-extern void add_input_randomness(unsigned int type, unsigned int code,
-				 unsigned int value) __latent_entropy;
-extern void add_interrupt_randomness(int irq, int irq_flags) __latent_entropy;
-
-extern void get_random_bytes(void *buf, int nbytes);
-extern int wait_for_random_bytes(void);
-extern int __init rand_initialize(void);
-extern bool rng_is_initialized(void);
-extern int add_random_ready_callback(struct random_ready_callback *rdy);
-extern void del_random_ready_callback(struct random_ready_callback *rdy);
-extern int __must_check get_random_bytes_arch(void *buf, int nbytes);
-
-#ifndef MODULE
-extern const struct file_operations random_fops, urandom_fops;
+#if IS_ENABLED(CONFIG_VMGENID)
+void add_vmfork_randomness(const void *unique_vm_id, size_t len);
+int register_random_vmfork_notifier(struct notifier_block *nb);
+int unregister_random_vmfork_notifier(struct notifier_block *nb);
+#else
+static inline int register_random_vmfork_notifier(struct notifier_block *nb) { return 0; }
+static inline int unregister_random_vmfork_notifier(struct notifier_block *nb) { return 0; }
 #endif
 
+void get_random_bytes(void *buf, size_t len);
+u8 get_random_u8(void);
+u16 get_random_u16(void);
 u32 get_random_u32(void);
 u64 get_random_u64(void);
-static inline unsigned int get_random_int(void)
-{
-	return get_random_u32();
-}
 static inline unsigned long get_random_long(void)
 {
 #if BITS_PER_LONG == 64
@@ -78,117 +67,74 @@ static inline unsigned long get_random_long(void)
 
 static inline unsigned long get_random_canary(void)
 {
-	unsigned long val = get_random_long();
-
-	return val & CANARY_MASK;
+	return get_random_long() & CANARY_MASK;
 }
 
+void __init random_init_early(const char *command_line);
+void __init random_init(void);
+bool rng_is_initialized(void);
+int wait_for_random_bytes(void);
+
 /* Calls wait_for_random_bytes() and then calls get_random_bytes(buf, nbytes).
  * Returns the result of the call to wait_for_random_bytes. */
-static inline int get_random_bytes_wait(void *buf, int nbytes)
+static inline int get_random_bytes_wait(void *buf, size_t nbytes)
 {
 	int ret = wait_for_random_bytes();
 	get_random_bytes(buf, nbytes);
 	return ret;
 }
 
-#define declare_get_random_var_wait(var) \
-	static inline int get_random_ ## var ## _wait(var *out) { \
+#define declare_get_random_var_wait(name, ret_type) \
+	static inline int get_random_ ## name ## _wait(ret_type *out) { \
 		int ret = wait_for_random_bytes(); \
 		if (unlikely(ret)) \
 			return ret; \
-		*out = get_random_ ## var(); \
+		*out = get_random_ ## name(); \
 		return 0; \
 	}
-declare_get_random_var_wait(u32)
-declare_get_random_var_wait(u64)
-declare_get_random_var_wait(int)
-declare_get_random_var_wait(long)
+declare_get_random_var_wait(u8, u8)
+declare_get_random_var_wait(u16, u16)
+declare_get_random_var_wait(u32, u32)
+declare_get_random_var_wait(u64, u32)
+declare_get_random_var_wait(long, unsigned long)
 #undef declare_get_random_var
 
-unsigned long randomize_page(unsigned long start, unsigned long range);
-
-u32 prandom_u32(void);
-void prandom_bytes(void *buf, size_t nbytes);
-void prandom_seed(u32 seed);
-void prandom_reseed_late(void);
-
-struct rnd_state {
-	__u32 s1, s2, s3, s4;
-};
-
-u32 prandom_u32_state(struct rnd_state *state);
-void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
-void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
-
-#define prandom_init_once(pcpu_state)			\
-	DO_ONCE(prandom_seed_full_state, (pcpu_state))
-
-/**
- * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro)
- * @ep_ro: right open interval endpoint
- *
- * Returns a pseudo-random number that is in interval [0, ep_ro). Note
- * that the result depends on PRNG being well distributed in [0, ~0U]
- * u32 space. Here we use maximally equidistributed combined Tausworthe
- * generator, that is, prandom_u32(). This is useful when requesting a
- * random index of an array containing ep_ro elements, for example.
- *
- * Returns: pseudo-random number in interval [0, ep_ro)
+/*
+ * This is designed to be standalone for just prandom
+ * users, but for now we include it from <linux/random.h>
+ * for legacy reasons.
  */
-static inline u32 prandom_u32_max(u32 ep_ro)
-{
-	return (u32)(((u64) prandom_u32() * ep_ro) >> 32);
-}
+#include <linux/prandom.h>
+
+#include <asm/archrandom.h>
 
 /*
- * Handle minimum values for seeds
+ * Called from the boot CPU during startup; not valid to call once
+ * secondary CPUs are up and preemption is possible.
  */
-static inline u32 __seed(u32 x, u32 m)
+#ifndef arch_get_random_seed_longs_early
+static inline size_t __init arch_get_random_seed_longs_early(unsigned long *v, size_t max_longs)
 {
-	return (x < m) ? x + m : x;
+	WARN_ON(system_state != SYSTEM_BOOTING);
+	return arch_get_random_seed_longs(v, max_longs);
 }
+#endif
 
-/**
- * prandom_seed_state - set seed for prandom_u32_state().
- * @state: pointer to state structure to receive the seed.
- * @seed: arbitrary 64-bit value to use as a seed.
- */
-static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
+#ifndef arch_get_random_longs_early
+static inline bool __init arch_get_random_longs_early(unsigned long *v, size_t max_longs)
 {
-	u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
-
-	state->s1 = __seed(i,   2U);
-	state->s2 = __seed(i,   8U);
-	state->s3 = __seed(i,  16U);
-	state->s4 = __seed(i, 128U);
+	WARN_ON(system_state != SYSTEM_BOOTING);
+	return arch_get_random_longs(v, max_longs);
 }
+#endif
 
-#ifdef CONFIG_ARCH_RANDOM
-# include <asm/archrandom.h>
-#else
-static inline bool __must_check arch_get_random_long(unsigned long *v)
-{
-	return false;
-}
-static inline bool __must_check arch_get_random_int(unsigned int *v)
-{
-	return false;
-}
-static inline bool __must_check arch_get_random_seed_long(unsigned long *v)
-{
-	return false;
-}
-static inline bool __must_check arch_get_random_seed_int(unsigned int *v)
-{
-	return false;
-}
+#ifdef CONFIG_SMP
+int random_prepare_cpu(unsigned int cpu);
+int random_online_cpu(unsigned int cpu);
 #endif
 
-/* Pseudo random number generator from numerical recipes. */
-static inline u32 next_pseudo_random32(u32 seed)
-{
-	return seed * 1664525 + 1013904223;
-}
+#ifndef MODULE
+extern const struct file_operations random_fops, urandom_fops;
+#endif
 
 #endif /* _LINUX_RANDOM_H */
diff --git a/include/linux/randomize_kstack.h b/include/linux/randomize_kstack.h
new file mode 100644
index 000000000000..5d868505a94e
--- /dev/null
+++ b/include/linux/randomize_kstack.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _LINUX_RANDOMIZE_KSTACK_H
+#define _LINUX_RANDOMIZE_KSTACK_H
+
+#ifdef CONFIG_RANDOMIZE_KSTACK_OFFSET
+#include <linux/kernel.h>
+#include <linux/jump_label.h>
+#include <linux/percpu-defs.h>
+
+DECLARE_STATIC_KEY_MAYBE(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,
+			 randomize_kstack_offset);
+DECLARE_PER_CPU(u32, kstack_offset);
+
+/*
+ * Do not use this anywhere else in the kernel. This is used here because
+ * it provides an arch-agnostic way to grow the stack with correct
+ * alignment. Also, since this use is being explicitly masked to a max of
+ * 10 bits, stack-clash style attacks are unlikely. For more details see
+ * "VLAs" in Documentation/process/deprecated.rst
+ *
+ * The normal __builtin_alloca() is initialized with INIT_STACK_ALL (currently
+ * only with Clang and not GCC). Initializing the unused area on each syscall
+ * entry is expensive, and generating an implicit call to memset() may also be
+ * problematic (such as in noinstr functions). Therefore, if the compiler
+ * supports it (which it should if it initializes allocas), always use the
+ * "uninitialized" variant of the builtin.
+ */
+#if __has_builtin(__builtin_alloca_uninitialized)
+#define __kstack_alloca __builtin_alloca_uninitialized
+#else
+#define __kstack_alloca __builtin_alloca
+#endif
+
+/*
+ * Use, at most, 10 bits of entropy. We explicitly cap this to keep the
+ * "VLA" from being unbounded (see above). 10 bits leaves enough room for
+ * per-arch offset masks to reduce entropy (by removing higher bits, since
+ * high entropy may overly constrain usable stack space), and for
+ * compiler/arch-specific stack alignment to remove the lower bits.
+ */
+#define KSTACK_OFFSET_MAX(x)	((x) & 0x3FF)
+
+/**
+ * add_random_kstack_offset - Increase stack utilization by previously
+ *			      chosen random offset
+ *
+ * This should be used in the syscall entry path when interrupts and
+ * preempt are disabled, and after user registers have been stored to
+ * the stack. For testing the resulting entropy, please see:
+ * tools/testing/selftests/lkdtm/stack-entropy.sh
+ */
+#define add_random_kstack_offset() do {					\
+	if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,	\
+				&randomize_kstack_offset)) {		\
+		u32 offset = raw_cpu_read(kstack_offset);		\
+		u8 *ptr = __kstack_alloca(KSTACK_OFFSET_MAX(offset));	\
+		/* Keep allocation even after "ptr" loses scope. */	\
+		asm volatile("" :: "r"(ptr) : "memory");		\
+	}								\
+} while (0)
+
+/**
+ * choose_random_kstack_offset - Choose the random offset for the next
+ *				 add_random_kstack_offset()
+ *
+ * This should only be used during syscall exit when interrupts and
+ * preempt are disabled. This position in the syscall flow is done to
+ * frustrate attacks from userspace attempting to learn the next offset:
+ * - Maximize the timing uncertainty visible from userspace: if the
+ *   offset is chosen at syscall entry, userspace has much more control
+ *   over the timing between choosing offsets. "How long will we be in
+ *   kernel mode?" tends to be more difficult to predict than "how long
+ *   will we be in user mode?"
+ * - Reduce the lifetime of the new offset sitting in memory during
+ *   kernel mode execution. Exposure of "thread-local" memory content
+ *   (e.g. current, percpu, etc) tends to be easier than arbitrary
+ *   location memory exposure.
+ */
+#define choose_random_kstack_offset(rand) do {				\
+	if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,	\
+				&randomize_kstack_offset)) {		\
+		u32 offset = raw_cpu_read(kstack_offset);		\
+		offset ^= (rand);					\
+		raw_cpu_write(kstack_offset, offset);			\
+	}								\
+} while (0)
+#else /* CONFIG_RANDOMIZE_KSTACK_OFFSET */
+#define add_random_kstack_offset()		do { } while (0)
+#define choose_random_kstack_offset(rand)	do { } while (0)
+#endif /* CONFIG_RANDOMIZE_KSTACK_OFFSET */
+
+#endif
diff --git a/include/linux/range.h b/include/linux/range.h
index d1fbeb664012..274681cc3154 100644
--- a/include/linux/range.h
+++ b/include/linux/range.h
@@ -1,12 +1,18 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RANGE_H
 #define _LINUX_RANGE_H
+#include <linux/types.h>
 
 struct range {
 	u64   start;
 	u64   end;
 };
 
+static inline u64 range_len(const struct range *range)
+{
+	return range->end - range->start + 1;
+}
+
 int add_range(struct range *range, int az, int nr_range,
 		u64 start, u64 end);
 
diff --git a/include/linux/ras.h b/include/linux/ras.h
index 7c3debb47c87..1f4048bf2674 100644
--- a/include/linux/ras.h
+++ b/include/linux/ras.h
@@ -17,12 +17,7 @@ static inline int ras_add_daemon_trace(void) { return 0; }
 #endif
 
 #ifdef CONFIG_RAS_CEC
-void __init cec_init(void);
 int __init parse_cec_param(char *str);
-int cec_add_elem(u64 pfn);
-#else
-static inline void __init cec_init(void)	{ }
-static inline int cec_add_elem(u64 pfn)		{ return -ENODEV; }
 #endif
 
 #ifdef CONFIG_RAS
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 8ddf79e9207a..b17e0cd0a30c 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -2,41 +2,10 @@
 #ifndef _LINUX_RATELIMIT_H
 #define _LINUX_RATELIMIT_H
 
-#include <linux/param.h>
+#include <linux/ratelimit_types.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
 
-#define DEFAULT_RATELIMIT_INTERVAL	(5 * HZ)
-#define DEFAULT_RATELIMIT_BURST		10
-
-/* issue num suppressed message on exit */
-#define RATELIMIT_MSG_ON_RELEASE	BIT(0)
-
-struct ratelimit_state {
-	raw_spinlock_t	lock;		/* protect the state */
-
-	int		interval;
-	int		burst;
-	int		printed;
-	int		missed;
-	unsigned long	begin;
-	unsigned long	flags;
-};
-
-#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) {		\
-		.lock		= __RAW_SPIN_LOCK_UNLOCKED(name.lock),	\
-		.interval	= interval_init,			\
-		.burst		= burst_init,				\
-	}
-
-#define RATELIMIT_STATE_INIT_DISABLED					\
-	RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST)
-
-#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init)		\
-									\
-	struct ratelimit_state name =					\
-		RATELIMIT_STATE_INIT(name, interval_init, burst_init)	\
-
 static inline void ratelimit_state_init(struct ratelimit_state *rs,
 					int interval, int burst)
 {
@@ -73,9 +42,6 @@ ratelimit_set_flags(struct ratelimit_state *rs, unsigned long flags)
 
 extern struct ratelimit_state printk_ratelimit_state;
 
-extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
-#define __ratelimit(state) ___ratelimit(state, __func__)
-
 #ifdef CONFIG_PRINTK
 
 #define WARN_ON_RATELIMIT(condition, state)	({		\
diff --git a/include/linux/ratelimit_types.h b/include/linux/ratelimit_types.h
new file mode 100644
index 000000000000..002266693e50
--- /dev/null
+++ b/include/linux/ratelimit_types.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_RATELIMIT_TYPES_H
+#define _LINUX_RATELIMIT_TYPES_H
+
+#include <linux/bits.h>
+#include <linux/param.h>
+#include <linux/spinlock_types_raw.h>
+
+#define DEFAULT_RATELIMIT_INTERVAL	(5 * HZ)
+#define DEFAULT_RATELIMIT_BURST		10
+
+/* issue num suppressed message on exit */
+#define RATELIMIT_MSG_ON_RELEASE	BIT(0)
+
+struct ratelimit_state {
+	raw_spinlock_t	lock;		/* protect the state */
+
+	int		interval;
+	int		burst;
+	int		printed;
+	int		missed;
+	unsigned long	begin;
+	unsigned long	flags;
+};
+
+#define RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, flags_init) { \
+		.lock		= __RAW_SPIN_LOCK_UNLOCKED(name.lock),		  \
+		.interval	= interval_init,				  \
+		.burst		= burst_init,					  \
+		.flags		= flags_init,					  \
+	}
+
+#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) \
+	RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, 0)
+
+#define RATELIMIT_STATE_INIT_DISABLED					\
+	RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST)
+
+#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init)		\
+									\
+	struct ratelimit_state name =					\
+		RATELIMIT_STATE_INIT(name, interval_init, burst_init)	\
+
+extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
+#define __ratelimit(state) ___ratelimit(state, __func__)
+
+#endif /* _LINUX_RATELIMIT_TYPES_H */
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index 1fd61a9af45c..f7edca369eda 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -11,30 +11,20 @@
   I know it's not the cleaner way,  but in C (not in C++) to get
   performances and genericity...
 
-  See Documentation/rbtree.txt for documentation and samples.
+  See Documentation/core-api/rbtree.rst for documentation and samples.
 */
 
 #ifndef	_LINUX_RBTREE_H
 #define	_LINUX_RBTREE_H
 
-#include <linux/kernel.h>
+#include <linux/container_of.h>
+#include <linux/rbtree_types.h>
+
 #include <linux/stddef.h>
 #include <linux/rcupdate.h>
 
-struct rb_node {
-	unsigned long  __rb_parent_color;
-	struct rb_node *rb_right;
-	struct rb_node *rb_left;
-} __attribute__((aligned(sizeof(long))));
-    /* The alignment might seem pointless, but allegedly CRIS needs it */
-
-struct rb_root {
-	struct rb_node *rb_node;
-};
-
 #define rb_parent(r)   ((struct rb_node *)((r)->__rb_parent_color & ~3))
 
-#define RB_ROOT	(struct rb_root) { NULL, }
 #define	rb_entry(ptr, type, member) container_of(ptr, type, member)
 
 #define RB_EMPTY_ROOT(root)  (READ_ONCE((root)->rb_node) == NULL)
@@ -112,23 +102,6 @@ static inline void rb_link_node_rcu(struct rb_node *node, struct rb_node *parent
 			typeof(*pos), field); 1; }); \
 	     pos = n)
 
-/*
- * Leftmost-cached rbtrees.
- *
- * We do not cache the rightmost node based on footprint
- * size vs number of potential users that could benefit
- * from O(1) rb_last(). Just not worth it, users that want
- * this feature can always implement the logic explicitly.
- * Furthermore, users that want to cache both pointers may
- * find it a bit asymmetric, but that's ok.
- */
-struct rb_root_cached {
-	struct rb_root rb_root;
-	struct rb_node *rb_leftmost;
-};
-
-#define RB_ROOT_CACHED (struct rb_root_cached) { {NULL, }, NULL }
-
 /* Same as rb_first(), but O(1) */
 #define rb_first_cached(root) (root)->rb_leftmost
 
@@ -141,12 +114,18 @@ static inline void rb_insert_color_cached(struct rb_node *node,
 	rb_insert_color(node, &root->rb_root);
 }
 
-static inline void rb_erase_cached(struct rb_node *node,
-				   struct rb_root_cached *root)
+
+static inline struct rb_node *
+rb_erase_cached(struct rb_node *node, struct rb_root_cached *root)
 {
+	struct rb_node *leftmost = NULL;
+
 	if (root->rb_leftmost == node)
-		root->rb_leftmost = rb_next(node);
+		leftmost = root->rb_leftmost = rb_next(node);
+
 	rb_erase(node, &root->rb_root);
+
+	return leftmost;
 }
 
 static inline void rb_replace_node_cached(struct rb_node *victim,
@@ -158,4 +137,198 @@ static inline void rb_replace_node_cached(struct rb_node *victim,
 	rb_replace_node(victim, new, &root->rb_root);
 }
 
+/*
+ * The below helper functions use 2 operators with 3 different
+ * calling conventions. The operators are related like:
+ *
+ *	comp(a->key,b) < 0  := less(a,b)
+ *	comp(a->key,b) > 0  := less(b,a)
+ *	comp(a->key,b) == 0 := !less(a,b) && !less(b,a)
+ *
+ * If these operators define a partial order on the elements we make no
+ * guarantee on which of the elements matching the key is found. See
+ * rb_find().
+ *
+ * The reason for this is to allow the find() interface without requiring an
+ * on-stack dummy object, which might not be feasible due to object size.
+ */
+
+/**
+ * rb_add_cached() - insert @node into the leftmost cached tree @tree
+ * @node: node to insert
+ * @tree: leftmost cached tree to insert @node into
+ * @less: operator defining the (partial) node order
+ *
+ * Returns @node when it is the new leftmost, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_add_cached(struct rb_node *node, struct rb_root_cached *tree,
+	      bool (*less)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_root.rb_node;
+	struct rb_node *parent = NULL;
+	bool leftmost = true;
+
+	while (*link) {
+		parent = *link;
+		if (less(node, parent)) {
+			link = &parent->rb_left;
+		} else {
+			link = &parent->rb_right;
+			leftmost = false;
+		}
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color_cached(node, tree, leftmost);
+
+	return leftmost ? node : NULL;
+}
+
+/**
+ * rb_add() - insert @node into @tree
+ * @node: node to insert
+ * @tree: tree to insert @node into
+ * @less: operator defining the (partial) node order
+ */
+static __always_inline void
+rb_add(struct rb_node *node, struct rb_root *tree,
+       bool (*less)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_node;
+	struct rb_node *parent = NULL;
+
+	while (*link) {
+		parent = *link;
+		if (less(node, parent))
+			link = &parent->rb_left;
+		else
+			link = &parent->rb_right;
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color(node, tree);
+}
+
+/**
+ * rb_find_add() - find equivalent @node in @tree, or add @node
+ * @node: node to look-for / insert
+ * @tree: tree to search / modify
+ * @cmp: operator defining the node order
+ *
+ * Returns the rb_node matching @node, or NULL when no match is found and @node
+ * is inserted.
+ */
+static __always_inline struct rb_node *
+rb_find_add(struct rb_node *node, struct rb_root *tree,
+	    int (*cmp)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_node;
+	struct rb_node *parent = NULL;
+	int c;
+
+	while (*link) {
+		parent = *link;
+		c = cmp(node, parent);
+
+		if (c < 0)
+			link = &parent->rb_left;
+		else if (c > 0)
+			link = &parent->rb_right;
+		else
+			return parent;
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color(node, tree);
+	return NULL;
+}
+
+/**
+ * rb_find() - find @key in tree @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining the node order
+ *
+ * Returns the rb_node matching @key or NULL.
+ */
+static __always_inline struct rb_node *
+rb_find(const void *key, const struct rb_root *tree,
+	int (*cmp)(const void *key, const struct rb_node *))
+{
+	struct rb_node *node = tree->rb_node;
+
+	while (node) {
+		int c = cmp(key, node);
+
+		if (c < 0)
+			node = node->rb_left;
+		else if (c > 0)
+			node = node->rb_right;
+		else
+			return node;
+	}
+
+	return NULL;
+}
+
+/**
+ * rb_find_first() - find the first @key in @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ *
+ * Returns the leftmost node matching @key, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_find_first(const void *key, const struct rb_root *tree,
+	      int (*cmp)(const void *key, const struct rb_node *))
+{
+	struct rb_node *node = tree->rb_node;
+	struct rb_node *match = NULL;
+
+	while (node) {
+		int c = cmp(key, node);
+
+		if (c <= 0) {
+			if (!c)
+				match = node;
+			node = node->rb_left;
+		} else if (c > 0) {
+			node = node->rb_right;
+		}
+	}
+
+	return match;
+}
+
+/**
+ * rb_next_match() - find the next @key in @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ *
+ * Returns the next node matching @key, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_next_match(const void *key, struct rb_node *node,
+	      int (*cmp)(const void *key, const struct rb_node *))
+{
+	node = rb_next(node);
+	if (node && cmp(key, node))
+		node = NULL;
+	return node;
+}
+
+/**
+ * rb_for_each() - iterates a subtree matching @key
+ * @node: iterator
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ */
+#define rb_for_each(node, key, tree, cmp) \
+	for ((node) = rb_find_first((key), (tree), (cmp)); \
+	     (node); (node) = rb_next_match((key), (node), (cmp)))
+
 #endif	/* _LINUX_RBTREE_H */
diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h
index 724b0d036b57..d1c53e9d8c75 100644
--- a/include/linux/rbtree_augmented.h
+++ b/include/linux/rbtree_augmented.h
@@ -21,7 +21,7 @@
  * rb_insert_augmented() and rb_erase_augmented() are intended to be public.
  * The rest are implementation details you are not expected to depend on.
  *
- * See Documentation/rbtree.txt for documentation and samples.
+ * See Documentation/core-api/rbtree.rst for documentation and samples.
  */
 
 struct rb_augment_callbacks {
diff --git a/include/linux/rbtree_latch.h b/include/linux/rbtree_latch.h
index 7d012faa509a..3d1a9e716b80 100644
--- a/include/linux/rbtree_latch.h
+++ b/include/linux/rbtree_latch.h
@@ -42,8 +42,8 @@ struct latch_tree_node {
 };
 
 struct latch_tree_root {
-	seqcount_t	seq;
-	struct rb_root	tree[2];
+	seqcount_latch_t	seq;
+	struct rb_root		tree[2];
 };
 
 /**
@@ -206,7 +206,7 @@ latch_tree_find(void *key, struct latch_tree_root *root,
 	do {
 		seq = raw_read_seqcount_latch(&root->seq);
 		node = __lt_find(key, root, seq & 1, ops->comp);
-	} while (read_seqcount_retry(&root->seq, seq));
+	} while (read_seqcount_latch_retry(&root->seq, seq));
 
 	return node;
 }
diff --git a/include/linux/rbtree_types.h b/include/linux/rbtree_types.h
new file mode 100644
index 000000000000..45b6ecde3665
--- /dev/null
+++ b/include/linux/rbtree_types.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _LINUX_RBTREE_TYPES_H
+#define _LINUX_RBTREE_TYPES_H
+
+struct rb_node {
+	unsigned long  __rb_parent_color;
+	struct rb_node *rb_right;
+	struct rb_node *rb_left;
+} __attribute__((aligned(sizeof(long))));
+/* The alignment might seem pointless, but allegedly CRIS needs it */
+
+struct rb_root {
+	struct rb_node *rb_node;
+};
+
+/*
+ * Leftmost-cached rbtrees.
+ *
+ * We do not cache the rightmost node based on footprint
+ * size vs number of potential users that could benefit
+ * from O(1) rb_last(). Just not worth it, users that want
+ * this feature can always implement the logic explicitly.
+ * Furthermore, users that want to cache both pointers may
+ * find it a bit asymmetric, but that's ok.
+ */
+struct rb_root_cached {
+	struct rb_root rb_root;
+	struct rb_node *rb_leftmost;
+};
+
+#define RB_ROOT (struct rb_root) { NULL, }
+#define RB_ROOT_CACHED (struct rb_root_cached) { {NULL, }, NULL }
+
+#endif
diff --git a/include/linux/rcu_node_tree.h b/include/linux/rcu_node_tree.h
index b8e094b125ee..78feb8ba7358 100644
--- a/include/linux/rcu_node_tree.h
+++ b/include/linux/rcu_node_tree.h
@@ -20,6 +20,8 @@
 #ifndef __LINUX_RCU_NODE_TREE_H
 #define __LINUX_RCU_NODE_TREE_H
 
+#include <linux/math.h>
+
 /*
  * Define shape of hierarchy based on NR_CPUS, CONFIG_RCU_FANOUT, and
  * CONFIG_RCU_FANOUT_LEAF.
diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h
index b36afe7b22c9..659d13a7ddaa 100644
--- a/include/linux/rcu_segcblist.h
+++ b/include/linux/rcu_segcblist.h
@@ -63,6 +63,146 @@ struct rcu_cblist {
 #define RCU_NEXT_TAIL		3
 #define RCU_CBLIST_NSEGS	4
 
+
+/*
+ *                     ==NOCB Offloading state machine==
+ *
+ *
+ *  ----------------------------------------------------------------------------
+ *  |                              SEGCBLIST_RCU_CORE                          |
+ *  |                                                                          |
+ *  |  Callbacks processed by rcu_core() from softirqs or local                |
+ *  |  rcuc kthread, without holding nocb_lock.                                |
+ *  ----------------------------------------------------------------------------
+ *                                         |
+ *                                         v
+ *  ----------------------------------------------------------------------------
+ *  |       SEGCBLIST_RCU_CORE | SEGCBLIST_LOCKING | SEGCBLIST_OFFLOADED       |
+ *  |                                                                          |
+ *  | Callbacks processed by rcu_core() from softirqs or local                 |
+ *  | rcuc kthread, while holding nocb_lock. Waking up CB and GP kthreads,     |
+ *  | allowing nocb_timer to be armed.                                         |
+ *  ----------------------------------------------------------------------------
+ *                                         |
+ *                                         v
+ *                        -----------------------------------
+ *                        |                                 |
+ *                        v                                 v
+ *  ---------------------------------------  ----------------------------------|
+ *  |        SEGCBLIST_RCU_CORE   |       |  |     SEGCBLIST_RCU_CORE   |      |
+ *  |        SEGCBLIST_LOCKING    |       |  |     SEGCBLIST_LOCKING    |      |
+ *  |        SEGCBLIST_OFFLOADED  |       |  |     SEGCBLIST_OFFLOADED  |      |
+ *  |        SEGCBLIST_KTHREAD_CB         |  |     SEGCBLIST_KTHREAD_GP        |
+ *  |                                     |  |                                 |
+ *  |                                     |  |                                 |
+ *  | CB kthread woke up and              |  | GP kthread woke up and          |
+ *  | acknowledged SEGCBLIST_OFFLOADED.   |  | acknowledged SEGCBLIST_OFFLOADED|
+ *  | Processes callbacks concurrently    |  |                                 |
+ *  | with rcu_core(), holding            |  |                                 |
+ *  | nocb_lock.                          |  |                                 |
+ *  ---------------------------------------  -----------------------------------
+ *                        |                                 |
+ *                        -----------------------------------
+ *                                         |
+ *                                         v
+ *  |--------------------------------------------------------------------------|
+ *  |                           SEGCBLIST_LOCKING    |                         |
+ *  |                           SEGCBLIST_OFFLOADED  |                         |
+ *  |                           SEGCBLIST_KTHREAD_GP |                         |
+ *  |                           SEGCBLIST_KTHREAD_CB                           |
+ *  |                                                                          |
+ *  |   Kthreads handle callbacks holding nocb_lock, local rcu_core() stops    |
+ *  |   handling callbacks. Enable bypass queueing.                            |
+ *  ----------------------------------------------------------------------------
+ */
+
+
+
+/*
+ *                       ==NOCB De-Offloading state machine==
+ *
+ *
+ *  |--------------------------------------------------------------------------|
+ *  |                           SEGCBLIST_LOCKING    |                         |
+ *  |                           SEGCBLIST_OFFLOADED  |                         |
+ *  |                           SEGCBLIST_KTHREAD_CB |                         |
+ *  |                           SEGCBLIST_KTHREAD_GP                           |
+ *  |                                                                          |
+ *  |   CB/GP kthreads handle callbacks holding nocb_lock, local rcu_core()    |
+ *  |   ignores callbacks. Bypass enqueue is enabled.                          |
+ *  ----------------------------------------------------------------------------
+ *                                      |
+ *                                      v
+ *  |--------------------------------------------------------------------------|
+ *  |                           SEGCBLIST_RCU_CORE   |                         |
+ *  |                           SEGCBLIST_LOCKING    |                         |
+ *  |                           SEGCBLIST_OFFLOADED  |                         |
+ *  |                           SEGCBLIST_KTHREAD_CB |                         |
+ *  |                           SEGCBLIST_KTHREAD_GP                           |
+ *  |                                                                          |
+ *  |   CB/GP kthreads handle callbacks holding nocb_lock, local rcu_core()    |
+ *  |   handles callbacks concurrently. Bypass enqueue is enabled.             |
+ *  |   Invoke RCU core so we make sure not to preempt it in the middle with   |
+ *  |   leaving some urgent work unattended within a jiffy.                    |
+ *  ----------------------------------------------------------------------------
+ *                                      |
+ *                                      v
+ *  |--------------------------------------------------------------------------|
+ *  |                           SEGCBLIST_RCU_CORE   |                         |
+ *  |                           SEGCBLIST_LOCKING    |                         |
+ *  |                           SEGCBLIST_KTHREAD_CB |                         |
+ *  |                           SEGCBLIST_KTHREAD_GP                           |
+ *  |                                                                          |
+ *  |   CB/GP kthreads and local rcu_core() handle callbacks concurrently      |
+ *  |   holding nocb_lock. Wake up CB and GP kthreads if necessary. Disable    |
+ *  |   bypass enqueue.                                                        |
+ *  ----------------------------------------------------------------------------
+ *                                      |
+ *                                      v
+ *                     -----------------------------------
+ *                     |                                 |
+ *                     v                                 v
+ *  ---------------------------------------------------------------------------|
+ *  |                                     |                                    |
+ *  |        SEGCBLIST_RCU_CORE |         |       SEGCBLIST_RCU_CORE |         |
+ *  |        SEGCBLIST_LOCKING  |         |       SEGCBLIST_LOCKING  |         |
+ *  |        SEGCBLIST_KTHREAD_CB         |       SEGCBLIST_KTHREAD_GP         |
+ *  |                                     |                                    |
+ *  | GP kthread woke up and              |   CB kthread woke up and           |
+ *  | acknowledged the fact that          |   acknowledged the fact that       |
+ *  | SEGCBLIST_OFFLOADED got cleared.    |   SEGCBLIST_OFFLOADED got cleared. |
+ *  |                                     |   The CB kthread goes to sleep     |
+ *  | The callbacks from the target CPU   |   until it ever gets re-offloaded. |
+ *  | will be ignored from the GP kthread |                                    |
+ *  | loop.                               |                                    |
+ *  ----------------------------------------------------------------------------
+ *                      |                                 |
+ *                      -----------------------------------
+ *                                      |
+ *                                      v
+ *  ----------------------------------------------------------------------------
+ *  |                SEGCBLIST_RCU_CORE | SEGCBLIST_LOCKING                    |
+ *  |                                                                          |
+ *  | Callbacks processed by rcu_core() from softirqs or local                 |
+ *  | rcuc kthread, while holding nocb_lock. Forbid nocb_timer to be armed.    |
+ *  | Flush pending nocb_timer. Flush nocb bypass callbacks.                   |
+ *  ----------------------------------------------------------------------------
+ *                                      |
+ *                                      v
+ *  ----------------------------------------------------------------------------
+ *  |                         SEGCBLIST_RCU_CORE                               |
+ *  |                                                                          |
+ *  |  Callbacks processed by rcu_core() from softirqs or local                |
+ *  |  rcuc kthread, without holding nocb_lock.                                |
+ *  ----------------------------------------------------------------------------
+ */
+#define SEGCBLIST_ENABLED	BIT(0)
+#define SEGCBLIST_RCU_CORE	BIT(1)
+#define SEGCBLIST_LOCKING	BIT(2)
+#define SEGCBLIST_KTHREAD_CB	BIT(3)
+#define SEGCBLIST_KTHREAD_GP	BIT(4)
+#define SEGCBLIST_OFFLOADED	BIT(5)
+
 struct rcu_segcblist {
 	struct rcu_head *head;
 	struct rcu_head **tails[RCU_CBLIST_NSEGS];
@@ -72,8 +212,8 @@ struct rcu_segcblist {
 #else
 	long len;
 #endif
-	u8 enabled;
-	u8 offloaded;
+	long seglen[RCU_CBLIST_NSEGS];
+	u8 flags;
 };
 
 #define RCU_SEGCBLIST_INITIALIZER(n) \
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 9f313e4999fe..d29740be4833 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -11,15 +11,6 @@
 #include <linux/rcupdate.h>
 
 /*
- * Why is there no list_empty_rcu()?  Because list_empty() serves this
- * purpose.  The list_empty() function fetches the RCU-protected pointer
- * and compares it to the address of the list head, but neither dereferences
- * this pointer itself nor provides this pointer to the caller.  Therefore,
- * it is not necessary to use rcu_dereference(), so that list_empty() can
- * be used anywhere you would want to use a list_empty_rcu().
- */
-
-/*
  * INIT_LIST_HEAD_RCU - Initialize a list_head visible to RCU readers
  * @list: list to be initialized
  *
@@ -60,12 +51,20 @@ static inline void INIT_LIST_HEAD_RCU(struct list_head *list)
 #define __list_check_rcu(dummy, cond, extra...)				\
 	({								\
 	check_arg_count_one(extra);					\
-	RCU_LOCKDEP_WARN(!cond && !rcu_read_lock_any_held(),		\
+	RCU_LOCKDEP_WARN(!(cond) && !rcu_read_lock_any_held(),		\
 			 "RCU-list traversed in non-reader section!");	\
-	 })
+	})
+
+#define __list_check_srcu(cond)					 \
+	({								 \
+	RCU_LOCKDEP_WARN(!(cond),					 \
+		"RCU-list traversed without holding the required lock!");\
+	})
 #else
 #define __list_check_rcu(dummy, cond, extra...)				\
 	({ check_arg_count_one(extra); })
+
+#define __list_check_srcu(cond) ({ })
 #endif
 
 /*
@@ -248,6 +247,8 @@ static inline void __list_splice_init_rcu(struct list_head *list,
 	 */
 
 	sync();
+	ASSERT_EXCLUSIVE_ACCESS(*first);
+	ASSERT_EXCLUSIVE_ACCESS(*last);
 
 	/*
 	 * Readers are finished with the source list, so perform splice.
@@ -308,21 +309,29 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
 /*
  * Where are list_empty_rcu() and list_first_entry_rcu()?
  *
- * Implementing those functions following their counterparts list_empty() and
- * list_first_entry() is not advisable because they lead to subtle race
- * conditions as the following snippet shows:
+ * They do not exist because they would lead to subtle race conditions:
  *
  * if (!list_empty_rcu(mylist)) {
  *	struct foo *bar = list_first_entry_rcu(mylist, struct foo, list_member);
  *	do_something(bar);
  * }
  *
- * The list may not be empty when list_empty_rcu checks it, but it may be when
- * list_first_entry_rcu rereads the ->next pointer.
+ * The list might be non-empty when list_empty_rcu() checks it, but it
+ * might have become empty by the time that list_first_entry_rcu() rereads
+ * the ->next pointer, which would result in a SEGV.
  *
- * Rereading the ->next pointer is not a problem for list_empty() and
- * list_first_entry() because they would be protected by a lock that blocks
- * writers.
+ * When not using RCU, it is OK for list_first_entry() to re-read that
+ * pointer because both functions should be protected by some lock that
+ * blocks writers.
+ *
+ * When using RCU, list_empty() uses READ_ONCE() to fetch the
+ * RCU-protected ->next pointer and then compares it to the address of the
+ * list head.  However, it neither dereferences this pointer nor provides
+ * this pointer to its caller.  Thus, READ_ONCE() suffices (that is,
+ * rcu_dereference() is not needed), which means that list_empty() can be
+ * used anywhere you would want to use list_empty_rcu().  Just don't
+ * expect anything useful to happen if you do a subsequent lockless
+ * call to list_first_entry_rcu()!!!
  *
  * See list_first_or_null_rcu for an alternative.
  */
@@ -371,7 +380,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
  * @pos:	the type * to use as a loop cursor.
  * @head:	the head for your list.
  * @member:	the name of the list_head within the struct.
- * @cond...:	optional lockdep expression if called from non-RCU protection.
+ * @cond:	optional lockdep expression if called from non-RCU protection.
  *
  * This list-traversal primitive may safely run concurrently with
  * the _rcu list-mutation primitives such as list_add_rcu()
@@ -384,6 +393,25 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
 		pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
 
 /**
+ * list_for_each_entry_srcu	-	iterate over rcu list of given type
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_head within the struct.
+ * @cond:	lockdep expression for the lock required to traverse the list.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as list_add_rcu()
+ * as long as the traversal is guarded by srcu_read_lock().
+ * The lockdep expression srcu_read_lock_held() can be passed as the
+ * cond argument from read side.
+ */
+#define list_for_each_entry_srcu(pos, head, member, cond)		\
+	for (__list_check_srcu(cond),					\
+	     pos = list_entry_rcu((head)->next, typeof(*pos), member);	\
+		&pos->member != (head);					\
+		pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
+
+/**
  * list_entry_lockless - get the struct for this entry
  * @ptr:        the &struct list_head pointer.
  * @type:       the type of the struct this is embedded in.
@@ -506,6 +534,27 @@ static inline void hlist_replace_rcu(struct hlist_node *old,
 	WRITE_ONCE(old->pprev, LIST_POISON2);
 }
 
+/**
+ * hlists_swap_heads_rcu - swap the lists the hlist heads point to
+ * @left:  The hlist head on the left
+ * @right: The hlist head on the right
+ *
+ * The lists start out as [@left  ][node1 ... ] and
+ *                        [@right ][node2 ... ]
+ * The lists end up as    [@left  ][node2 ... ]
+ *                        [@right ][node1 ... ]
+ */
+static inline void hlists_swap_heads_rcu(struct hlist_head *left, struct hlist_head *right)
+{
+	struct hlist_node *node1 = left->first;
+	struct hlist_node *node2 = right->first;
+
+	rcu_assign_pointer(left->first, node2);
+	rcu_assign_pointer(right->first, node1);
+	WRITE_ONCE(node2->pprev, &left->first);
+	WRITE_ONCE(node1->pprev, &right->first);
+}
+
 /*
  * return the first or the next element in an RCU protected hlist
  */
@@ -646,7 +695,7 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
  * @pos:	the type * to use as a loop cursor.
  * @head:	the head for your list.
  * @member:	the name of the hlist_node within the struct.
- * @cond...:	optional lockdep expression if called from non-RCU protection.
+ * @cond:	optional lockdep expression if called from non-RCU protection.
  *
  * This list-traversal primitive may safely run concurrently with
  * the _rcu list-mutation primitives such as hlist_add_head_rcu()
@@ -661,6 +710,27 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
 			&(pos)->member)), typeof(*(pos)), member))
 
 /**
+ * hlist_for_each_entry_srcu - iterate over rcu list of given type
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the hlist_node within the struct.
+ * @cond:	lockdep expression for the lock required to traverse the list.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as hlist_add_head_rcu()
+ * as long as the traversal is guarded by srcu_read_lock().
+ * The lockdep expression srcu_read_lock_held() can be passed as the
+ * cond argument from read side.
+ */
+#define hlist_for_each_entry_srcu(pos, head, member, cond)		\
+	for (__list_check_srcu(cond),					\
+	     pos = hlist_entry_safe(rcu_dereference_raw(hlist_first_rcu(head)),\
+			typeof(*(pos)), member);			\
+		pos;							\
+		pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu(\
+			&(pos)->member)), typeof(*(pos)), member))
+
+/**
  * hlist_for_each_entry_rcu_notrace - iterate over rcu list of given type (for tracing)
  * @pos:	the type * to use as a loop cursor.
  * @head:	the head for your list.
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index 9670b54b484a..d8afdb8784c1 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -161,8 +161,8 @@ static inline void hlist_nulls_add_fake(struct hlist_nulls_node *n)
  *
  * The barrier() is needed to make sure compiler doesn't cache first element [1],
  * as this loop can be restarted [2]
- * [1] Documentation/core-api/atomic_ops.rst around line 114
- * [2] Documentation/RCU/rculist_nulls.txt around line 146
+ * [1] Documentation/memory-barriers.txt around line 1533
+ * [2] Documentation/RCU/rculist_nulls.rst around line 146
  */
 #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member)			\
 	for (({barrier();}),							\
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 2678a37c3169..08605ce7379d 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -29,16 +29,45 @@
 #include <linux/lockdep.h>
 #include <asm/processor.h>
 #include <linux/cpumask.h>
+#include <linux/context_tracking_irq.h>
 
 #define ULONG_CMP_GE(a, b)	(ULONG_MAX / 2 >= (a) - (b))
 #define ULONG_CMP_LT(a, b)	(ULONG_MAX / 2 < (a) - (b))
 #define ulong2long(a)		(*(long *)(&(a)))
+#define USHORT_CMP_GE(a, b)	(USHRT_MAX / 2 >= (unsigned short)((a) - (b)))
+#define USHORT_CMP_LT(a, b)	(USHRT_MAX / 2 < (unsigned short)((a) - (b)))
 
 /* Exported common interfaces */
 void call_rcu(struct rcu_head *head, rcu_callback_t func);
 void rcu_barrier_tasks(void);
+void rcu_barrier_tasks_rude(void);
 void synchronize_rcu(void);
 
+struct rcu_gp_oldstate;
+unsigned long get_completed_synchronize_rcu(void);
+void get_completed_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
+
+// Maximum number of unsigned long values corresponding to
+// not-yet-completed RCU grace periods.
+#define NUM_ACTIVE_RCU_POLL_OLDSTATE 2
+
+/**
+ * same_state_synchronize_rcu - Are two old-state values identical?
+ * @oldstate1: First old-state value.
+ * @oldstate2: Second old-state value.
+ *
+ * The two old-state values must have been obtained from either
+ * get_state_synchronize_rcu(), start_poll_synchronize_rcu(), or
+ * get_completed_synchronize_rcu().  Returns @true if the two values are
+ * identical and @false otherwise.  This allows structures whose lifetimes
+ * are tracked by old-state values to push these values to a list header,
+ * allowing those structures to be slightly smaller.
+ */
+static inline bool same_state_synchronize_rcu(unsigned long oldstate1, unsigned long oldstate2)
+{
+	return oldstate1 == oldstate2;
+}
+
 #ifdef CONFIG_PREEMPT_RCU
 
 void __rcu_read_lock(void);
@@ -50,10 +79,16 @@ void __rcu_read_unlock(void);
  * nesting depth, but makes sense only if CONFIG_PREEMPT_RCU -- in other
  * types of kernel builds, the rcu_read_lock() nesting depth is unknowable.
  */
-#define rcu_preempt_depth() (current->rcu_read_lock_nesting)
+#define rcu_preempt_depth() READ_ONCE(current->rcu_read_lock_nesting)
 
 #else /* #ifdef CONFIG_PREEMPT_RCU */
 
+#ifdef CONFIG_TINY_RCU
+#define rcu_read_unlock_strict() do { } while (0)
+#else
+void rcu_read_unlock_strict(void);
+#endif
+
 static inline void __rcu_read_lock(void)
 {
 	preempt_disable();
@@ -62,6 +97,8 @@ static inline void __rcu_read_lock(void)
 static inline void __rcu_read_unlock(void)
 {
 	preempt_enable();
+	if (IS_ENABLED(CONFIG_RCU_STRICT_GRACE_PERIOD))
+		rcu_read_unlock_strict();
 }
 
 static inline int rcu_preempt_depth(void)
@@ -73,11 +110,17 @@ static inline int rcu_preempt_depth(void)
 
 /* Internal to kernel */
 void rcu_init(void);
-extern int rcu_scheduler_active __read_mostly;
+extern int rcu_scheduler_active;
 void rcu_sched_clock_irq(int user);
 void rcu_report_dead(unsigned int cpu);
 void rcutree_migrate_callbacks(int cpu);
 
+#ifdef CONFIG_TASKS_RCU_GENERIC
+void rcu_init_tasks_generic(void);
+#else
+static inline void rcu_init_tasks_generic(void) { }
+#endif
+
 #ifdef CONFIG_RCU_STALL_COMMON
 void rcu_sysrq_start(void);
 void rcu_sysrq_end(void);
@@ -86,18 +129,22 @@ static inline void rcu_sysrq_start(void) { }
 static inline void rcu_sysrq_end(void) { }
 #endif /* #else #ifdef CONFIG_RCU_STALL_COMMON */
 
-#ifdef CONFIG_NO_HZ_FULL
-void rcu_user_enter(void);
-void rcu_user_exit(void);
+#if defined(CONFIG_NO_HZ_FULL) && (!defined(CONFIG_GENERIC_ENTRY) || !defined(CONFIG_KVM_XFER_TO_GUEST_WORK))
+void rcu_irq_work_resched(void);
 #else
-static inline void rcu_user_enter(void) { }
-static inline void rcu_user_exit(void) { }
-#endif /* CONFIG_NO_HZ_FULL */
+static inline void rcu_irq_work_resched(void) { }
+#endif
 
 #ifdef CONFIG_RCU_NOCB_CPU
 void rcu_init_nohz(void);
+int rcu_nocb_cpu_offload(int cpu);
+int rcu_nocb_cpu_deoffload(int cpu);
+void rcu_nocb_flush_deferred_wakeup(void);
 #else /* #ifdef CONFIG_RCU_NOCB_CPU */
 static inline void rcu_init_nohz(void) { }
+static inline int rcu_nocb_cpu_offload(int cpu) { return -EINVAL; }
+static inline int rcu_nocb_cpu_deoffload(int cpu) { return 0; }
+static inline void rcu_nocb_flush_deferred_wakeup(void) { }
 #endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */
 
 /**
@@ -105,7 +152,7 @@ static inline void rcu_init_nohz(void) { }
  * @a: Code that RCU needs to pay attention to.
  *
  * RCU read-side critical sections are forbidden in the inner idle loop,
- * that is, between the rcu_idle_enter() and the rcu_idle_exit() -- RCU
+ * that is, between the ct_idle_enter() and the ct_idle_exit() -- RCU
  * will happily ignore any such read-side critical sections.  However,
  * things like powertop need tracepoints in the inner idle loop.
  *
@@ -120,34 +167,78 @@ static inline void rcu_init_nohz(void) { }
  */
 #define RCU_NONIDLE(a) \
 	do { \
-		rcu_irq_enter_irqson(); \
+		ct_irq_enter_irqson(); \
 		do { a; } while (0); \
-		rcu_irq_exit_irqson(); \
+		ct_irq_exit_irqson(); \
 	} while (0)
 
 /*
  * Note a quasi-voluntary context switch for RCU-tasks's benefit.
  * This is a macro rather than an inline function to avoid #include hell.
  */
-#ifdef CONFIG_TASKS_RCU
-#define rcu_tasks_qs(t) \
-	do { \
-		if (READ_ONCE((t)->rcu_tasks_holdout)) \
-			WRITE_ONCE((t)->rcu_tasks_holdout, false); \
+#ifdef CONFIG_TASKS_RCU_GENERIC
+
+# ifdef CONFIG_TASKS_RCU
+# define rcu_tasks_classic_qs(t, preempt)				\
+	do {								\
+		if (!(preempt) && READ_ONCE((t)->rcu_tasks_holdout))	\
+			WRITE_ONCE((t)->rcu_tasks_holdout, false);	\
 	} while (0)
-#define rcu_note_voluntary_context_switch(t) rcu_tasks_qs(t)
 void call_rcu_tasks(struct rcu_head *head, rcu_callback_t func);
 void synchronize_rcu_tasks(void);
+# else
+# define rcu_tasks_classic_qs(t, preempt) do { } while (0)
+# define call_rcu_tasks call_rcu
+# define synchronize_rcu_tasks synchronize_rcu
+# endif
+
+# ifdef CONFIG_TASKS_TRACE_RCU
+// Bits for ->trc_reader_special.b.need_qs field.
+#define TRC_NEED_QS		0x1  // Task needs a quiescent state.
+#define TRC_NEED_QS_CHECKED	0x2  // Task has been checked for needing quiescent state.
+
+u8 rcu_trc_cmpxchg_need_qs(struct task_struct *t, u8 old, u8 new);
+void rcu_tasks_trace_qs_blkd(struct task_struct *t);
+
+# define rcu_tasks_trace_qs(t)							\
+	do {									\
+		int ___rttq_nesting = READ_ONCE((t)->trc_reader_nesting);	\
+										\
+		if (likely(!READ_ONCE((t)->trc_reader_special.b.need_qs)) &&	\
+		    likely(!___rttq_nesting)) {					\
+			rcu_trc_cmpxchg_need_qs((t), 0,	TRC_NEED_QS_CHECKED);	\
+		} else if (___rttq_nesting && ___rttq_nesting != INT_MIN &&	\
+			   !READ_ONCE((t)->trc_reader_special.b.blocked)) {	\
+			rcu_tasks_trace_qs_blkd(t);				\
+		}								\
+	} while (0)
+# else
+# define rcu_tasks_trace_qs(t) do { } while (0)
+# endif
+
+#define rcu_tasks_qs(t, preempt)					\
+do {									\
+	rcu_tasks_classic_qs((t), (preempt));				\
+	rcu_tasks_trace_qs(t);						\
+} while (0)
+
+# ifdef CONFIG_TASKS_RUDE_RCU
+void call_rcu_tasks_rude(struct rcu_head *head, rcu_callback_t func);
+void synchronize_rcu_tasks_rude(void);
+# endif
+
+#define rcu_note_voluntary_context_switch(t) rcu_tasks_qs(t, false)
 void exit_tasks_rcu_start(void);
 void exit_tasks_rcu_finish(void);
-#else /* #ifdef CONFIG_TASKS_RCU */
-#define rcu_tasks_qs(t)	do { } while (0)
+#else /* #ifdef CONFIG_TASKS_RCU_GENERIC */
+#define rcu_tasks_classic_qs(t, preempt) do { } while (0)
+#define rcu_tasks_qs(t, preempt) do { } while (0)
 #define rcu_note_voluntary_context_switch(t) do { } while (0)
 #define call_rcu_tasks call_rcu
 #define synchronize_rcu_tasks synchronize_rcu
 static inline void exit_tasks_rcu_start(void) { }
 static inline void exit_tasks_rcu_finish(void) { }
-#endif /* #else #ifdef CONFIG_TASKS_RCU */
+#endif /* #else #ifdef CONFIG_TASKS_RCU_GENERIC */
 
 /**
  * cond_resched_tasks_rcu_qs - Report potential quiescent states to RCU
@@ -158,7 +249,7 @@ static inline void exit_tasks_rcu_finish(void) { }
  */
 #define cond_resched_tasks_rcu_qs() \
 do { \
-	rcu_tasks_qs(current); \
+	rcu_tasks_qs(current, false); \
 	cond_resched(); \
 } while (0)
 
@@ -201,6 +292,11 @@ bool rcu_lockdep_current_cpu_online(void);
 static inline bool rcu_lockdep_current_cpu_online(void) { return true; }
 #endif /* #else #if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PROVE_RCU) */
 
+extern struct lockdep_map rcu_lock_map;
+extern struct lockdep_map rcu_bh_lock_map;
+extern struct lockdep_map rcu_sched_lock_map;
+extern struct lockdep_map rcu_callback_map;
+
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 
 static inline void rcu_lock_acquire(struct lockdep_map *map)
@@ -213,10 +309,6 @@ static inline void rcu_lock_release(struct lockdep_map *map)
 	lock_release(map, _THIS_IP_);
 }
 
-extern struct lockdep_map rcu_lock_map;
-extern struct lockdep_map rcu_bh_lock_map;
-extern struct lockdep_map rcu_sched_lock_map;
-extern struct lockdep_map rcu_callback_map;
 int debug_lockdep_rcu_enabled(void);
 int rcu_read_lock_held(void);
 int rcu_read_lock_bh_held(void);
@@ -259,8 +351,8 @@ static inline int rcu_read_lock_any_held(void)
  */
 #define RCU_LOCKDEP_WARN(c, s)						\
 	do {								\
-		static bool __section(.data.unlikely) __warned;		\
-		if (debug_lockdep_rcu_enabled() && !__warned && (c)) {	\
+		static bool __section(".data.unlikely") __warned;	\
+		if ((c) && debug_lockdep_rcu_enabled() && !__warned) {	\
 			__warned = true;				\
 			lockdep_rcu_suspicious(__FILE__, __LINE__, s);	\
 		}							\
@@ -279,7 +371,8 @@ static inline void rcu_preempt_sleep_check(void) { }
 #define rcu_sleep_check()						\
 	do {								\
 		rcu_preempt_sleep_check();				\
-		RCU_LOCKDEP_WARN(lock_is_held(&rcu_bh_lock_map),	\
+		if (!IS_ENABLED(CONFIG_PREEMPT_RT))			\
+		    RCU_LOCKDEP_WARN(lock_is_held(&rcu_bh_lock_map),	\
 				 "Illegal context switch in RCU-bh read-side critical section"); \
 		RCU_LOCKDEP_WARN(lock_is_held(&rcu_sched_lock_map),	\
 				 "Illegal context switch in RCU-sched read-side critical section"); \
@@ -287,7 +380,7 @@ static inline void rcu_preempt_sleep_check(void) { }
 
 #else /* #ifdef CONFIG_PROVE_RCU */
 
-#define RCU_LOCKDEP_WARN(c, s) do { } while (0)
+#define RCU_LOCKDEP_WARN(c, s) do { } while (0 && (c))
 #define rcu_sleep_check() do { } while (0)
 
 #endif /* #else #ifdef CONFIG_PROVE_RCU */
@@ -307,32 +400,48 @@ static inline void rcu_preempt_sleep_check(void) { }
 #define rcu_check_sparse(p, space)
 #endif /* #else #ifdef __CHECKER__ */
 
-#define __rcu_access_pointer(p, space) \
+#define __unrcu_pointer(p, local)					\
+({									\
+	typeof(*p) *local = (typeof(*p) *__force)(p);			\
+	rcu_check_sparse(p, __rcu);					\
+	((typeof(*p) __force __kernel *)(local)); 			\
+})
+/**
+ * unrcu_pointer - mark a pointer as not being RCU protected
+ * @p: pointer needing to lose its __rcu property
+ *
+ * Converts @p from an __rcu pointer to a __kernel pointer.
+ * This allows an __rcu pointer to be used with xchg() and friends.
+ */
+#define unrcu_pointer(p) __unrcu_pointer(p, __UNIQUE_ID(rcu))
+
+#define __rcu_access_pointer(p, local, space) \
 ({ \
-	typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
+	typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
 	rcu_check_sparse(p, space); \
-	((typeof(*p) __force __kernel *)(_________p1)); \
+	((typeof(*p) __force __kernel *)(local)); \
 })
-#define __rcu_dereference_check(p, c, space) \
+#define __rcu_dereference_check(p, local, c, space) \
 ({ \
 	/* Dependency order vs. p above. */ \
-	typeof(*p) *________p1 = (typeof(*p) *__force)READ_ONCE(p); \
+	typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
 	RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_check() usage"); \
 	rcu_check_sparse(p, space); \
-	((typeof(*p) __force __kernel *)(________p1)); \
+	((typeof(*p) __force __kernel *)(local)); \
 })
-#define __rcu_dereference_protected(p, c, space) \
+#define __rcu_dereference_protected(p, local, c, space) \
 ({ \
 	RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_protected() usage"); \
 	rcu_check_sparse(p, space); \
 	((typeof(*p) __force __kernel *)(p)); \
 })
-#define rcu_dereference_raw(p) \
+#define __rcu_dereference_raw(p, local) \
 ({ \
 	/* Dependency order vs. p above. */ \
-	typeof(p) ________p1 = READ_ONCE(p); \
-	((typeof(*p) __force __kernel *)(________p1)); \
+	typeof(p) local = READ_ONCE(p); \
+	((typeof(*p) __force __kernel *)(local)); \
 })
+#define rcu_dereference_raw(p) __rcu_dereference_raw(p, __UNIQUE_ID(rcu))
 
 /**
  * RCU_INITIALIZER() - statically initialize an RCU-protected global variable
@@ -411,15 +520,23 @@ do {									      \
  * against NULL.  Although rcu_access_pointer() may also be used in cases
  * where update-side locks prevent the value of the pointer from changing,
  * you should instead use rcu_dereference_protected() for this use case.
+ * Within an RCU read-side critical section, there is little reason to
+ * use rcu_access_pointer().
+ *
+ * It is usually best to test the rcu_access_pointer() return value
+ * directly in order to avoid accidental dereferences being introduced
+ * by later inattentive changes.  In other words, assigning the
+ * rcu_access_pointer() return value to a local variable results in an
+ * accident waiting to happen.
  *
  * It is also permissible to use rcu_access_pointer() when read-side
- * access to the pointer was removed at least one grace period ago, as
- * is the case in the context of the RCU callback that is freeing up
- * the data, or after a synchronize_rcu() returns.  This can be useful
- * when tearing down multi-linked structures after a grace period
- * has elapsed.
+ * access to the pointer was removed at least one grace period ago, as is
+ * the case in the context of the RCU callback that is freeing up the data,
+ * or after a synchronize_rcu() returns.  This can be useful when tearing
+ * down multi-linked structures after a grace period has elapsed.  However,
+ * rcu_dereference_protected() is normally preferred for this use case.
  */
-#define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
+#define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
 
 /**
  * rcu_dereference_check() - rcu_dereference with debug checking
@@ -455,17 +572,24 @@ do {									      \
  * annotated as __rcu.
  */
 #define rcu_dereference_check(p, c) \
-	__rcu_dereference_check((p), (c) || rcu_read_lock_held(), __rcu)
+	__rcu_dereference_check((p), __UNIQUE_ID(rcu), \
+				(c) || rcu_read_lock_held(), __rcu)
 
 /**
  * rcu_dereference_bh_check() - rcu_dereference_bh with debug checking
  * @p: The pointer to read, prior to dereferencing
  * @c: The conditions under which the dereference will take place
  *
- * This is the RCU-bh counterpart to rcu_dereference_check().
+ * This is the RCU-bh counterpart to rcu_dereference_check().  However,
+ * please note that starting in v5.0 kernels, vanilla RCU grace periods
+ * wait for local_bh_disable() regions of code in addition to regions of
+ * code demarked by rcu_read_lock() and rcu_read_unlock().  This means
+ * that synchronize_rcu(), call_rcu, and friends all take not only
+ * rcu_read_lock() but also rcu_read_lock_bh() into account.
  */
 #define rcu_dereference_bh_check(p, c) \
-	__rcu_dereference_check((p), (c) || rcu_read_lock_bh_held(), __rcu)
+	__rcu_dereference_check((p), __UNIQUE_ID(rcu), \
+				(c) || rcu_read_lock_bh_held(), __rcu)
 
 /**
  * rcu_dereference_sched_check() - rcu_dereference_sched with debug checking
@@ -473,9 +597,15 @@ do {									      \
  * @c: The conditions under which the dereference will take place
  *
  * This is the RCU-sched counterpart to rcu_dereference_check().
+ * However, please note that starting in v5.0 kernels, vanilla RCU grace
+ * periods wait for preempt_disable() regions of code in addition to
+ * regions of code demarked by rcu_read_lock() and rcu_read_unlock().
+ * This means that synchronize_rcu(), call_rcu, and friends all take not
+ * only rcu_read_lock() but also rcu_read_lock_sched() into account.
  */
 #define rcu_dereference_sched_check(p, c) \
-	__rcu_dereference_check((p), (c) || rcu_read_lock_sched_held(), \
+	__rcu_dereference_check((p), __UNIQUE_ID(rcu), \
+				(c) || rcu_read_lock_sched_held(), \
 				__rcu)
 
 /*
@@ -485,7 +615,8 @@ do {									      \
  * The no-tracing version of rcu_dereference_raw() must not call
  * rcu_read_lock_held().
  */
-#define rcu_dereference_raw_check(p) __rcu_dereference_check((p), 1, __rcu)
+#define rcu_dereference_raw_check(p) \
+	__rcu_dereference_check((p), __UNIQUE_ID(rcu), 1, __rcu)
 
 /**
  * rcu_dereference_protected() - fetch RCU pointer when updates prevented
@@ -504,7 +635,7 @@ do {									      \
  * but very ugly failures.
  */
 #define rcu_dereference_protected(p, c) \
-	__rcu_dereference_protected((p), (c), __rcu)
+	__rcu_dereference_protected((p), __UNIQUE_ID(rcu), (c), __rcu)
 
 
 /**
@@ -564,6 +695,12 @@ do {									      \
  * sections, invocation of the corresponding RCU callback is deferred
  * until after the all the other CPUs exit their critical sections.
  *
+ * In v5.0 and later kernels, synchronize_rcu() and call_rcu() also
+ * wait for regions of code with preemption disabled, including regions of
+ * code with interrupts or softirqs disabled.  In pre-v5.0 kernels, which
+ * define synchronize_sched(), only code enclosed within rcu_read_lock()
+ * and rcu_read_unlock() are guaranteed to be waited for.
+ *
  * Note, however, that RCU callbacks are permitted to run concurrently
  * with new RCU read-side critical sections.  One way that this can happen
  * is via the following sequence of events: (1) CPU 0 enters an RCU
@@ -616,33 +753,12 @@ static __always_inline void rcu_read_lock(void)
 /**
  * rcu_read_unlock() - marks the end of an RCU read-side critical section.
  *
- * In most situations, rcu_read_unlock() is immune from deadlock.
- * However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock()
- * is responsible for deboosting, which it does via rt_mutex_unlock().
- * Unfortunately, this function acquires the scheduler's runqueue and
- * priority-inheritance spinlocks.  This means that deadlock could result
- * if the caller of rcu_read_unlock() already holds one of these locks or
- * any lock that is ever acquired while holding them.
- *
- * That said, RCU readers are never priority boosted unless they were
- * preempted.  Therefore, one way to avoid deadlock is to make sure
- * that preemption never happens within any RCU read-side critical
- * section whose outermost rcu_read_unlock() is called with one of
- * rt_mutex_unlock()'s locks held.  Such preemption can be avoided in
- * a number of ways, for example, by invoking preempt_disable() before
- * critical section's outermost rcu_read_lock().
- *
- * Given that the set of locks acquired by rt_mutex_unlock() might change
- * at any time, a somewhat more future-proofed approach is to make sure
- * that that preemption never happens within any RCU read-side critical
- * section whose outermost rcu_read_unlock() is called with irqs disabled.
- * This approach relies on the fact that rt_mutex_unlock() currently only
- * acquires irq-disabled locks.
- *
- * The second of these two approaches is best in most situations,
- * however, the first approach can also be useful, at least to those
- * developers willing to keep abreast of the set of locks acquired by
- * rt_mutex_unlock().
+ * In almost all situations, rcu_read_unlock() is immune from deadlock.
+ * In recent kernels that have consolidated synchronize_sched() and
+ * synchronize_rcu_bh() into synchronize_rcu(), this deadlock immunity
+ * also extends to the scheduler's runqueue and priority-inheritance
+ * spinlocks, courtesy of the quiescent-state deferral that is carried
+ * out when rcu_read_unlock() is invoked with interrupts disabled.
  *
  * See rcu_read_lock() for more information.
  */
@@ -658,9 +774,11 @@ static inline void rcu_read_unlock(void)
 /**
  * rcu_read_lock_bh() - mark the beginning of an RCU-bh critical section
  *
- * This is equivalent of rcu_read_lock(), but also disables softirqs.
- * Note that anything else that disables softirqs can also serve as
- * an RCU read-side critical section.
+ * This is equivalent to rcu_read_lock(), but also disables softirqs.
+ * Note that anything else that disables softirqs can also serve as an RCU
+ * read-side critical section.  However, please note that this equivalence
+ * applies only to v5.0 and later.  Before v5.0, rcu_read_lock() and
+ * rcu_read_lock_bh() were unrelated.
  *
  * Note that rcu_read_lock_bh() and the matching rcu_read_unlock_bh()
  * must occur in the same context, for example, it is illegal to invoke
@@ -676,8 +794,8 @@ static inline void rcu_read_lock_bh(void)
 			 "rcu_read_lock_bh() used illegally while idle");
 }
 
-/*
- * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section
+/**
+ * rcu_read_unlock_bh() - marks the end of a softirq-only RCU critical section
  *
  * See rcu_read_lock_bh() for more information.
  */
@@ -693,9 +811,12 @@ static inline void rcu_read_unlock_bh(void)
 /**
  * rcu_read_lock_sched() - mark the beginning of a RCU-sched critical section
  *
- * This is equivalent of rcu_read_lock(), but disables preemption.
- * Read-side critical sections can also be introduced by anything else
- * that disables preemption, including local_irq_disable() and friends.
+ * This is equivalent to rcu_read_lock(), but also disables preemption.
+ * Read-side critical sections can also be introduced by anything else that
+ * disables preemption, including local_irq_disable() and friends.  However,
+ * please note that the equivalence to rcu_read_lock() applies only to
+ * v5.0 and later.  Before v5.0, rcu_read_lock() and rcu_read_lock_sched()
+ * were unrelated.
  *
  * Note that rcu_read_lock_sched() and the matching rcu_read_unlock_sched()
  * must occur in the same context, for example, it is illegal to invoke
@@ -718,10 +839,10 @@ static inline notrace void rcu_read_lock_sched_notrace(void)
 	__acquire(RCU_SCHED);
 }
 
-/*
- * rcu_read_unlock_sched - marks the end of a RCU-classic critical section
+/**
+ * rcu_read_unlock_sched() - marks the end of a RCU-classic critical section
  *
- * See rcu_read_lock_sched for more information.
+ * See rcu_read_lock_sched() for more information.
  */
 static inline void rcu_read_unlock_sched(void)
 {
@@ -795,23 +916,15 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
 
 /*
  * Does the specified offset indicate that the corresponding rcu_head
- * structure can be handled by kfree_rcu()?
+ * structure can be handled by kvfree_rcu()?
  */
-#define __is_kfree_rcu_offset(offset) ((offset) < 4096)
-
-/*
- * Helper macro for kfree_rcu() to prevent argument-expansion eyestrain.
- */
-#define __kfree_rcu(head, offset) \
-	do { \
-		BUILD_BUG_ON(!__is_kfree_rcu_offset(offset)); \
-		kfree_call_rcu(head, (rcu_callback_t)(unsigned long)(offset)); \
-	} while (0)
+#define __is_kvfree_rcu_offset(offset) ((offset) < 4096)
 
 /**
  * kfree_rcu() - kfree an object after a grace period.
- * @ptr:	pointer to kfree
- * @rhf:	the name of the struct rcu_head within the type of @ptr.
+ * @ptr: pointer to kfree for both single- and double-argument invocations.
+ * @rhf: the name of the struct rcu_head within the type of @ptr,
+ *       but only for double-argument invocations.
  *
  * Many rcu callbacks functions just call kfree() on the base structure.
  * These functions are trivial, but their size adds up, and furthermore
@@ -824,7 +937,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
  * Because the functions are not allowed in the low-order 4096 bytes of
  * kernel virtual memory, offsets up to 4095 bytes can be accommodated.
  * If the offset is larger than 4095 bytes, a compile-time error will
- * be generated in __kfree_rcu().  If this error is triggered, you can
+ * be generated in kvfree_rcu_arg_2(). If this error is triggered, you can
  * either fall back to use of call_rcu() or rearrange the structure to
  * position the rcu_head structure into the first 4096 bytes.
  *
@@ -834,12 +947,55 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
  * The BUILD_BUG_ON check must not involve any function calls, hence the
  * checks are done in macros here.
  */
-#define kfree_rcu(ptr, rhf)						\
+#define kfree_rcu(ptr, rhf...) kvfree_rcu(ptr, ## rhf)
+
+/**
+ * kvfree_rcu() - kvfree an object after a grace period.
+ *
+ * This macro consists of one or two arguments and it is
+ * based on whether an object is head-less or not. If it
+ * has a head then a semantic stays the same as it used
+ * to be before:
+ *
+ *     kvfree_rcu(ptr, rhf);
+ *
+ * where @ptr is a pointer to kvfree(), @rhf is the name
+ * of the rcu_head structure within the type of @ptr.
+ *
+ * When it comes to head-less variant, only one argument
+ * is passed and that is just a pointer which has to be
+ * freed after a grace period. Therefore the semantic is
+ *
+ *     kvfree_rcu(ptr);
+ *
+ * where @ptr is the pointer to be freed by kvfree().
+ *
+ * Please note, head-less way of freeing is permitted to
+ * use from a context that has to follow might_sleep()
+ * annotation. Otherwise, please switch and embed the
+ * rcu_head structure within the type of @ptr.
+ */
+#define kvfree_rcu(...) KVFREE_GET_MACRO(__VA_ARGS__,		\
+	kvfree_rcu_arg_2, kvfree_rcu_arg_1)(__VA_ARGS__)
+
+#define KVFREE_GET_MACRO(_1, _2, NAME, ...) NAME
+#define kvfree_rcu_arg_2(ptr, rhf)					\
 do {									\
 	typeof (ptr) ___p = (ptr);					\
 									\
-	if (___p)							\
-		__kfree_rcu(&((___p)->rhf), offsetof(typeof(*(ptr)), rhf)); \
+	if (___p) {									\
+		BUILD_BUG_ON(!__is_kvfree_rcu_offset(offsetof(typeof(*(ptr)), rhf)));	\
+		kvfree_call_rcu(&((___p)->rhf), (rcu_callback_t)(unsigned long)		\
+			(offsetof(typeof(*(ptr)), rhf)));				\
+	}										\
+} while (0)
+
+#define kvfree_rcu_arg_1(ptr)					\
+do {								\
+	typeof(ptr) ___p = (ptr);				\
+								\
+	if (___p)						\
+		kvfree_call_rcu(NULL, (rcu_callback_t) (___p));	\
 } while (0)
 
 /*
@@ -873,7 +1029,7 @@ static inline void rcu_head_init(struct rcu_head *rhp)
 }
 
 /**
- * rcu_head_after_call_rcu - Has this rcu_head been passed to call_rcu()?
+ * rcu_head_after_call_rcu() - Has this rcu_head been passed to call_rcu()?
  * @rhp: The rcu_head structure to test.
  * @f: The function passed to call_rcu() along with @rhp.
  *
diff --git a/include/linux/rcupdate_trace.h b/include/linux/rcupdate_trace.h
new file mode 100644
index 000000000000..9bc8cbb33340
--- /dev/null
+++ b/include/linux/rcupdate_trace.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Read-Copy Update mechanism for mutual exclusion, adapted for tracing.
+ *
+ * Copyright (C) 2020 Paul E. McKenney.
+ */
+
+#ifndef __LINUX_RCUPDATE_TRACE_H
+#define __LINUX_RCUPDATE_TRACE_H
+
+#include <linux/sched.h>
+#include <linux/rcupdate.h>
+
+extern struct lockdep_map rcu_trace_lock_map;
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+
+static inline int rcu_read_lock_trace_held(void)
+{
+	return lock_is_held(&rcu_trace_lock_map);
+}
+
+#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
+static inline int rcu_read_lock_trace_held(void)
+{
+	return 1;
+}
+
+#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
+#ifdef CONFIG_TASKS_TRACE_RCU
+
+void rcu_read_unlock_trace_special(struct task_struct *t);
+
+/**
+ * rcu_read_lock_trace - mark beginning of RCU-trace read-side critical section
+ *
+ * When synchronize_rcu_tasks_trace() is invoked by one task, then that
+ * task is guaranteed to block until all other tasks exit their read-side
+ * critical sections.  Similarly, if call_rcu_trace() is invoked on one
+ * task while other tasks are within RCU read-side critical sections,
+ * invocation of the corresponding RCU callback is deferred until after
+ * the all the other tasks exit their critical sections.
+ *
+ * For more details, please see the documentation for rcu_read_lock().
+ */
+static inline void rcu_read_lock_trace(void)
+{
+	struct task_struct *t = current;
+
+	WRITE_ONCE(t->trc_reader_nesting, READ_ONCE(t->trc_reader_nesting) + 1);
+	barrier();
+	if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB) &&
+	    t->trc_reader_special.b.need_mb)
+		smp_mb(); // Pairs with update-side barriers
+	rcu_lock_acquire(&rcu_trace_lock_map);
+}
+
+/**
+ * rcu_read_unlock_trace - mark end of RCU-trace read-side critical section
+ *
+ * Pairs with a preceding call to rcu_read_lock_trace(), and nesting is
+ * allowed.  Invoking a rcu_read_unlock_trace() when there is no matching
+ * rcu_read_lock_trace() is verboten, and will result in lockdep complaints.
+ *
+ * For more details, please see the documentation for rcu_read_unlock().
+ */
+static inline void rcu_read_unlock_trace(void)
+{
+	int nesting;
+	struct task_struct *t = current;
+
+	rcu_lock_release(&rcu_trace_lock_map);
+	nesting = READ_ONCE(t->trc_reader_nesting) - 1;
+	barrier(); // Critical section before disabling.
+	// Disable IPI-based setting of .need_qs.
+	WRITE_ONCE(t->trc_reader_nesting, INT_MIN + nesting);
+	if (likely(!READ_ONCE(t->trc_reader_special.s)) || nesting) {
+		WRITE_ONCE(t->trc_reader_nesting, nesting);
+		return;  // We assume shallow reader nesting.
+	}
+	WARN_ON_ONCE(nesting != 0);
+	rcu_read_unlock_trace_special(t);
+}
+
+void call_rcu_tasks_trace(struct rcu_head *rhp, rcu_callback_t func);
+void synchronize_rcu_tasks_trace(void);
+void rcu_barrier_tasks_trace(void);
+#else
+/*
+ * The BPF JIT forms these addresses even when it doesn't call these
+ * functions, so provide definitions that result in runtime errors.
+ */
+static inline void call_rcu_tasks_trace(struct rcu_head *rhp, rcu_callback_t func) { BUG(); }
+static inline void rcu_read_lock_trace(void) { BUG(); }
+static inline void rcu_read_unlock_trace(void) { BUG(); }
+#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
+
+#endif /* __LINUX_RCUPDATE_TRACE_H */
diff --git a/include/linux/rcupdate_wait.h b/include/linux/rcupdate_wait.h
index c0578ba23c1a..699b938358bf 100644
--- a/include/linux/rcupdate_wait.h
+++ b/include/linux/rcupdate_wait.h
@@ -31,4 +31,23 @@ do {									\
 
 #define wait_rcu_gp(...) _wait_rcu_gp(false, __VA_ARGS__)
 
+/**
+ * synchronize_rcu_mult - Wait concurrently for multiple grace periods
+ * @...: List of call_rcu() functions for different grace periods to wait on
+ *
+ * This macro waits concurrently for multiple types of RCU grace periods.
+ * For example, synchronize_rcu_mult(call_rcu, call_rcu_tasks) would wait
+ * on concurrent RCU and RCU-tasks grace periods.  Waiting on a given SRCU
+ * domain requires you to write a wrapper function for that SRCU domain's
+ * call_srcu() function, with this wrapper supplying the pointer to the
+ * corresponding srcu_struct.
+ *
+ * The first argument tells Tiny RCU's _wait_rcu_gp() not to
+ * bother waiting for RCU.  The reason for this is because anywhere
+ * synchronize_rcu_mult() can be called is automatically already a full
+ * grace period.
+ */
+#define synchronize_rcu_mult(...) \
+	_wait_rcu_gp(IS_ENABLED(CONFIG_TINY_RCU), __VA_ARGS__)
+
 #endif /* _LINUX_SCHED_RCUPDATE_WAIT_H */
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index b2b2dc990da9..768196a5f39d 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -14,12 +14,43 @@
 
 #include <asm/param.h> /* for HZ */
 
-/* Never flag non-existent other CPUs! */
-static inline bool rcu_eqs_special_set(int cpu) { return false; }
+struct rcu_gp_oldstate {
+	unsigned long rgos_norm;
+};
 
-static inline unsigned long get_state_synchronize_rcu(void)
+// Maximum number of rcu_gp_oldstate values corresponding to
+// not-yet-completed RCU grace periods.
+#define NUM_ACTIVE_RCU_POLL_FULL_OLDSTATE 2
+
+/*
+ * Are the two oldstate values the same?  See the Tree RCU version for
+ * docbook header.
+ */
+static inline bool same_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp1,
+						   struct rcu_gp_oldstate *rgosp2)
 {
-	return 0;
+	return rgosp1->rgos_norm == rgosp2->rgos_norm;
+}
+
+unsigned long get_state_synchronize_rcu(void);
+
+static inline void get_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp)
+{
+	rgosp->rgos_norm = get_state_synchronize_rcu();
+}
+
+unsigned long start_poll_synchronize_rcu(void);
+
+static inline void start_poll_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp)
+{
+	rgosp->rgos_norm = start_poll_synchronize_rcu();
+}
+
+bool poll_state_synchronize_rcu(unsigned long oldstate);
+
+static inline bool poll_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp)
+{
+	return poll_state_synchronize_rcu(rgosp->rgos_norm);
 }
 
 static inline void cond_synchronize_rcu(unsigned long oldstate)
@@ -27,6 +58,31 @@ static inline void cond_synchronize_rcu(unsigned long oldstate)
 	might_sleep();
 }
 
+static inline void cond_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp)
+{
+	cond_synchronize_rcu(rgosp->rgos_norm);
+}
+
+static inline unsigned long start_poll_synchronize_rcu_expedited(void)
+{
+	return start_poll_synchronize_rcu();
+}
+
+static inline void start_poll_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp)
+{
+	rgosp->rgos_norm = start_poll_synchronize_rcu_expedited();
+}
+
+static inline void cond_synchronize_rcu_expedited(unsigned long oldstate)
+{
+	cond_synchronize_rcu(oldstate);
+}
+
+static inline void cond_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp)
+{
+	cond_synchronize_rcu_expedited(rgosp->rgos_norm);
+}
+
 extern void rcu_barrier(void);
 
 static inline void synchronize_rcu_expedited(void)
@@ -34,10 +90,35 @@ static inline void synchronize_rcu_expedited(void)
 	synchronize_rcu();
 }
 
-static inline void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
+/*
+ * Add one more declaration of kvfree() here. It is
+ * not so straight forward to just include <linux/mm.h>
+ * where it is defined due to getting many compile
+ * errors caused by that include.
+ */
+extern void kvfree(const void *addr);
+
+static inline void __kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
+{
+	if (head) {
+		call_rcu(head, func);
+		return;
+	}
+
+	// kvfree_rcu(one_arg) call.
+	might_sleep();
+	synchronize_rcu();
+	kvfree((void *) func);
+}
+
+#ifdef CONFIG_KASAN_GENERIC
+void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func);
+#else
+static inline void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
 {
-	call_rcu(head, func);
+	__kvfree_call_rcu(head, func);
 }
+#endif
 
 void rcu_qs(void);
 
@@ -49,12 +130,11 @@ static inline void rcu_softirq_qs(void)
 #define rcu_note_context_switch(preempt) \
 	do { \
 		rcu_qs(); \
-		rcu_tasks_qs(current); \
+		rcu_tasks_qs(current, (preempt)); \
 	} while (0)
 
-static inline int rcu_needs_cpu(u64 basemono, u64 *nextevt)
+static inline int rcu_needs_cpu(void)
 {
-	*nextevt = KTIME_MAX;
 	return 0;
 }
 
@@ -65,12 +145,9 @@ static inline int rcu_needs_cpu(u64 basemono, u64 *nextevt)
 static inline void rcu_virt_note_context_switch(int cpu) { }
 static inline void rcu_cpu_stall_reset(void) { }
 static inline int rcu_jiffies_till_stall_check(void) { return 21 * HZ; }
-static inline void rcu_idle_enter(void) { }
-static inline void rcu_idle_exit(void) { }
-static inline void rcu_irq_enter(void) { }
-static inline void rcu_irq_exit_irqson(void) { }
-static inline void rcu_irq_enter_irqson(void) { }
-static inline void rcu_irq_exit(void) { }
+static inline void rcu_irq_exit_check_preempt(void) { }
+#define rcu_is_idle_cpu(cpu) \
+	(is_idle_task(current) && !in_nmi() && !in_hardirq() && !in_serving_softirq())
 static inline void exit_rcu(void) { }
 static inline bool rcu_preempt_need_deferred_qs(struct task_struct *t)
 {
@@ -83,9 +160,11 @@ void rcu_scheduler_starting(void);
 static inline void rcu_scheduler_starting(void) { }
 #endif /* #else #ifndef CONFIG_SRCU */
 static inline void rcu_end_inkernel_boot(void) { }
+static inline bool rcu_inkernel_boot_has_ended(void) { return true; }
 static inline bool rcu_is_watching(void) { return true; }
 static inline void rcu_momentary_dyntick_idle(void) { }
 static inline void kfree_rcu_scheduler_running(void) { }
+static inline bool rcu_gp_might_be_stalled(void) { return false; }
 
 /* Avoid RCU read-side critical sections leaking across. */
 static inline void rcu_all_qs(void) { barrier(); }
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 2f787b9029d1..5efb51486e8a 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -19,7 +19,7 @@
 
 void rcu_softirq_qs(void);
 void rcu_note_context_switch(bool preempt);
-int rcu_needs_cpu(u64 basem, u64 *nextevt);
+int rcu_needs_cpu(void);
 void rcu_cpu_stall_reset(void);
 
 /*
@@ -33,27 +33,77 @@ static inline void rcu_virt_note_context_switch(int cpu)
 }
 
 void synchronize_rcu_expedited(void);
-void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func);
+void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func);
 
 void rcu_barrier(void);
 bool rcu_eqs_special_set(int cpu);
 void rcu_momentary_dyntick_idle(void);
 void kfree_rcu_scheduler_running(void);
+bool rcu_gp_might_be_stalled(void);
+
+struct rcu_gp_oldstate {
+	unsigned long rgos_norm;
+	unsigned long rgos_exp;
+};
+
+// Maximum number of rcu_gp_oldstate values corresponding to
+// not-yet-completed RCU grace periods.
+#define NUM_ACTIVE_RCU_POLL_FULL_OLDSTATE 4
+
+/**
+ * same_state_synchronize_rcu_full - Are two old-state values identical?
+ * @rgosp1: First old-state value.
+ * @rgosp2: Second old-state value.
+ *
+ * The two old-state values must have been obtained from either
+ * get_state_synchronize_rcu_full(), start_poll_synchronize_rcu_full(),
+ * or get_completed_synchronize_rcu_full().  Returns @true if the two
+ * values are identical and @false otherwise.  This allows structures
+ * whose lifetimes are tracked by old-state values to push these values
+ * to a list header, allowing those structures to be slightly smaller.
+ *
+ * Note that equality is judged on a bitwise basis, so that an
+ * @rcu_gp_oldstate structure with an already-completed state in one field
+ * will compare not-equal to a structure with an already-completed state
+ * in the other field.  After all, the @rcu_gp_oldstate structure is opaque
+ * so how did such a situation come to pass in the first place?
+ */
+static inline bool same_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp1,
+						   struct rcu_gp_oldstate *rgosp2)
+{
+	return rgosp1->rgos_norm == rgosp2->rgos_norm && rgosp1->rgos_exp == rgosp2->rgos_exp;
+}
+
+unsigned long start_poll_synchronize_rcu_expedited(void);
+void start_poll_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp);
+void cond_synchronize_rcu_expedited(unsigned long oldstate);
+void cond_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp);
 unsigned long get_state_synchronize_rcu(void);
+void get_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
+unsigned long start_poll_synchronize_rcu(void);
+void start_poll_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
+bool poll_state_synchronize_rcu(unsigned long oldstate);
+bool poll_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
 void cond_synchronize_rcu(unsigned long oldstate);
+void cond_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
+
+bool rcu_is_idle_cpu(int cpu);
+
+#ifdef CONFIG_PROVE_RCU
+void rcu_irq_exit_check_preempt(void);
+#else
+static inline void rcu_irq_exit_check_preempt(void) { }
+#endif
 
-void rcu_idle_enter(void);
-void rcu_idle_exit(void);
-void rcu_irq_enter(void);
-void rcu_irq_exit(void);
-void rcu_irq_enter_irqson(void);
-void rcu_irq_exit_irqson(void);
+struct task_struct;
+void rcu_preempt_deferred_qs(struct task_struct *t);
 
 void exit_rcu(void);
 
 void rcu_scheduler_starting(void);
-extern int rcu_scheduler_active __read_mostly;
+extern int rcu_scheduler_active;
 void rcu_end_inkernel_boot(void);
+bool rcu_inkernel_boot_has_ended(void);
 bool rcu_is_watching(void);
 #ifndef CONFIG_PREEMPTION
 void rcu_all_qs(void);
diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h
index 75c97e4bbc57..8052d34da782 100644
--- a/include/linux/rcuwait.h
+++ b/include/linux/rcuwait.h
@@ -3,6 +3,7 @@
 #define _LINUX_RCUWAIT_H_
 
 #include <linux/rcupdate.h>
+#include <linux/sched/signal.h>
 
 /*
  * rcuwait provides a way of blocking and waking up a single
@@ -24,29 +25,52 @@ static inline void rcuwait_init(struct rcuwait *w)
 	w->task = NULL;
 }
 
-extern void rcuwait_wake_up(struct rcuwait *w);
+/*
+ * Note: this provides no serialization and, just as with waitqueues,
+ * requires care to estimate as to whether or not the wait is active.
+ */
+static inline int rcuwait_active(struct rcuwait *w)
+{
+	return !!rcu_access_pointer(w->task);
+}
+
+extern int rcuwait_wake_up(struct rcuwait *w);
 
 /*
  * The caller is responsible for locking around rcuwait_wait_event(),
- * such that writes to @task are properly serialized.
+ * and [prepare_to/finish]_rcuwait() such that writes to @task are
+ * properly serialized.
  */
-#define rcuwait_wait_event(w, condition)				\
+
+static inline void prepare_to_rcuwait(struct rcuwait *w)
+{
+	rcu_assign_pointer(w->task, current);
+}
+
+extern void finish_rcuwait(struct rcuwait *w);
+
+#define rcuwait_wait_event(w, condition, state)				\
 ({									\
-	rcu_assign_pointer((w)->task, current);				\
+	int __ret = 0;							\
+	prepare_to_rcuwait(w);						\
 	for (;;) {							\
 		/*							\
 		 * Implicit barrier (A) pairs with (B) in		\
 		 * rcuwait_wake_up().					\
 		 */							\
-		set_current_state(TASK_UNINTERRUPTIBLE);		\
+		set_current_state(state);				\
 		if (condition)						\
 			break;						\
 									\
+		if (signal_pending_state(state, current)) {		\
+			__ret = -EINTR;					\
+			break;						\
+		}							\
+									\
 		schedule();						\
 	}								\
-									\
-	WRITE_ONCE((w)->task, NULL);					\
-	__set_current_state(TASK_RUNNING);				\
+	finish_rcuwait(w);						\
+	__ret;								\
 })
 
 #endif /* _LINUX_RCUWAIT_H_ */
diff --git a/include/linux/rcuwait_api.h b/include/linux/rcuwait_api.h
new file mode 100644
index 000000000000..f962e28544dd
--- /dev/null
+++ b/include/linux/rcuwait_api.h
@@ -0,0 +1 @@
+#include <linux/rcuwait.h>
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 3734cd8f38a8..2b6bb593be5b 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -7,6 +7,7 @@
 #include <uapi/linux/reboot.h>
 
 struct device;
+struct sys_off_handler;
 
 #define SYS_DOWN	0x0001	/* Notify of system down */
 #define SYS_RESTART	SYS_DOWN
@@ -62,6 +63,103 @@ extern void machine_shutdown(void);
 struct pt_regs;
 extern void machine_crash_shutdown(struct pt_regs *);
 
+void do_kernel_power_off(void);
+
+/*
+ * sys-off handler API.
+ */
+
+/*
+ * Standard sys-off priority levels. Users are expected to set priorities
+ * relative to the standard levels.
+ *
+ * SYS_OFF_PRIO_PLATFORM:	Use this for platform-level handlers.
+ *
+ * SYS_OFF_PRIO_LOW:		Use this for handler of last resort.
+ *
+ * SYS_OFF_PRIO_DEFAULT:	Use this for normal handlers.
+ *
+ * SYS_OFF_PRIO_HIGH:		Use this for higher priority handlers.
+ *
+ * SYS_OFF_PRIO_FIRMWARE:	Use this if handler uses firmware call.
+ */
+#define SYS_OFF_PRIO_PLATFORM		-256
+#define SYS_OFF_PRIO_LOW		-128
+#define SYS_OFF_PRIO_DEFAULT		0
+#define SYS_OFF_PRIO_HIGH		192
+#define SYS_OFF_PRIO_FIRMWARE		224
+
+enum sys_off_mode {
+	/**
+	 * @SYS_OFF_MODE_POWER_OFF_PREPARE:
+	 *
+	 * Handlers prepare system to be powered off. Handlers are
+	 * allowed to sleep.
+	 */
+	SYS_OFF_MODE_POWER_OFF_PREPARE,
+
+	/**
+	 * @SYS_OFF_MODE_POWER_OFF:
+	 *
+	 * Handlers power-off system. Handlers are disallowed to sleep.
+	 */
+	SYS_OFF_MODE_POWER_OFF,
+
+	/**
+	 * @SYS_OFF_MODE_RESTART_PREPARE:
+	 *
+	 * Handlers prepare system to be restarted. Handlers are
+	 * allowed to sleep.
+	 */
+	SYS_OFF_MODE_RESTART_PREPARE,
+
+	/**
+	 * @SYS_OFF_MODE_RESTART:
+	 *
+	 * Handlers restart system. Handlers are disallowed to sleep.
+	 */
+	SYS_OFF_MODE_RESTART,
+};
+
+/**
+ * struct sys_off_data - sys-off callback argument
+ *
+ * @mode: Mode ID. Currently used only by the sys-off restart mode,
+ *        see enum reboot_mode for the available modes.
+ * @cb_data: User's callback data.
+ * @cmd: Command string. Currently used only by the sys-off restart mode,
+ *       NULL otherwise.
+ */
+struct sys_off_data {
+	int mode;
+	void *cb_data;
+	const char *cmd;
+};
+
+struct sys_off_handler *
+register_sys_off_handler(enum sys_off_mode mode,
+			 int priority,
+			 int (*callback)(struct sys_off_data *data),
+			 void *cb_data);
+void unregister_sys_off_handler(struct sys_off_handler *handler);
+
+int devm_register_sys_off_handler(struct device *dev,
+				  enum sys_off_mode mode,
+				  int priority,
+				  int (*callback)(struct sys_off_data *data),
+				  void *cb_data);
+
+int devm_register_power_off_handler(struct device *dev,
+				    int (*callback)(struct sys_off_data *data),
+				    void *cb_data);
+
+int devm_register_restart_handler(struct device *dev,
+				  int (*callback)(struct sys_off_data *data),
+				  void *cb_data);
+
+int register_platform_power_off(void (*power_off)(void));
+void unregister_platform_power_off(void (*power_off)(void));
+
 /*
  * Architecture independent implemenations of sys_reboot commands.
  */
@@ -70,15 +168,13 @@ extern void kernel_restart_prepare(char *cmd);
 extern void kernel_restart(char *cmd);
 extern void kernel_halt(void);
 extern void kernel_power_off(void);
+extern bool kernel_can_power_off(void);
 
-extern int C_A_D; /* for sysctl */
 void ctrl_alt_del(void);
 
-#define POWEROFF_CMD_PATH_LEN	256
-extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
-
 extern void orderly_poweroff(bool force);
 extern void orderly_reboot(void);
+void hw_protection_shutdown(const char *reason, int ms_until_forced);
 
 /*
  * Emergency restart, callable from an interrupt handler.
diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h
new file mode 100644
index 000000000000..9ca353ab712b
--- /dev/null
+++ b/include/linux/ref_tracker.h
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef _LINUX_REF_TRACKER_H
+#define _LINUX_REF_TRACKER_H
+#include <linux/refcount.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/stackdepot.h>
+
+struct ref_tracker;
+
+struct ref_tracker_dir {
+#ifdef CONFIG_REF_TRACKER
+	spinlock_t		lock;
+	unsigned int		quarantine_avail;
+	refcount_t		untracked;
+	refcount_t		no_tracker;
+	bool			dead;
+	struct list_head	list; /* List of active trackers */
+	struct list_head	quarantine; /* List of dead trackers */
+#endif
+};
+
+#ifdef CONFIG_REF_TRACKER
+static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
+					unsigned int quarantine_count)
+{
+	INIT_LIST_HEAD(&dir->list);
+	INIT_LIST_HEAD(&dir->quarantine);
+	spin_lock_init(&dir->lock);
+	dir->quarantine_avail = quarantine_count;
+	dir->dead = false;
+	refcount_set(&dir->untracked, 1);
+	refcount_set(&dir->no_tracker, 1);
+	stack_depot_init();
+}
+
+void ref_tracker_dir_exit(struct ref_tracker_dir *dir);
+
+void ref_tracker_dir_print(struct ref_tracker_dir *dir,
+			   unsigned int display_limit);
+
+int ref_tracker_alloc(struct ref_tracker_dir *dir,
+		      struct ref_tracker **trackerp, gfp_t gfp);
+
+int ref_tracker_free(struct ref_tracker_dir *dir,
+		     struct ref_tracker **trackerp);
+
+#else /* CONFIG_REF_TRACKER */
+
+static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
+					unsigned int quarantine_count)
+{
+}
+
+static inline void ref_tracker_dir_exit(struct ref_tracker_dir *dir)
+{
+}
+
+static inline void ref_tracker_dir_print(struct ref_tracker_dir *dir,
+					 unsigned int display_limit)
+{
+}
+
+static inline int ref_tracker_alloc(struct ref_tracker_dir *dir,
+				    struct ref_tracker **trackerp,
+				    gfp_t gfp)
+{
+	return 0;
+}
+
+static inline int ref_tracker_free(struct ref_tracker_dir *dir,
+				   struct ref_tracker **trackerp)
+{
+	return 0;
+}
+
+#endif
+
+#endif /* _LINUX_REF_TRACKER_H */
diff --git a/include/linux/refcount.h b/include/linux/refcount.h
index 0ac50cf62d06..a62fcca97486 100644
--- a/include/linux/refcount.h
+++ b/include/linux/refcount.h
@@ -38,11 +38,24 @@
  * atomic operations, then the count will continue to edge closer to 0. If it
  * reaches a value of 1 before /any/ of the threads reset it to the saturated
  * value, then a concurrent refcount_dec_and_test() may erroneously free the
- * underlying object. Given the precise timing details involved with the
- * round-robin scheduling of each thread manipulating the refcount and the need
- * to hit the race multiple times in succession, there doesn't appear to be a
- * practical avenue of attack even if using refcount_add() operations with
- * larger increments.
+ * underlying object.
+ * Linux limits the maximum number of tasks to PID_MAX_LIMIT, which is currently
+ * 0x400000 (and can't easily be raised in the future beyond FUTEX_TID_MASK).
+ * With the current PID limit, if no batched refcounting operations are used and
+ * the attacker can't repeatedly trigger kernel oopses in the middle of refcount
+ * operations, this makes it impossible for a saturated refcount to leave the
+ * saturation range, even if it is possible for multiple uses of the same
+ * refcount to nest in the context of a single task:
+ *
+ *     (UINT_MAX+1-REFCOUNT_SATURATED) / PID_MAX_LIMIT =
+ *     0x40000000 / 0x400000 = 0x100 = 256
+ *
+ * If hundreds of references are added/removed with a single refcounting
+ * operation, it may potentially be possible to leave the saturation range; but
+ * given the precise timing details involved with the round-robin scheduling of
+ * each thread manipulating the refcount and the need to hit the race multiple
+ * times in succession, there doesn't appear to be a practical avenue of attack
+ * even if using refcount_add() operations with larger increments.
  *
  * Memory ordering
  * ===============
@@ -88,7 +101,7 @@
 struct mutex;
 
 /**
- * struct refcount_t - variant of atomic_t specialized for reference counts
+ * typedef refcount_t - variant of atomic_t specialized for reference counts
  * @refs: atomic_t counter field
  *
  * The counter saturates at REFCOUNT_SATURATED and will not move once
@@ -134,6 +147,24 @@ static inline unsigned int refcount_read(const refcount_t *r)
 	return atomic_read(&r->refs);
 }
 
+static inline __must_check bool __refcount_add_not_zero(int i, refcount_t *r, int *oldp)
+{
+	int old = refcount_read(r);
+
+	do {
+		if (!old)
+			break;
+	} while (!atomic_try_cmpxchg_relaxed(&r->refs, &old, old + i));
+
+	if (oldp)
+		*oldp = old;
+
+	if (unlikely(old < 0 || old + i < 0))
+		refcount_warn_saturate(r, REFCOUNT_ADD_NOT_ZERO_OVF);
+
+	return old;
+}
+
 /**
  * refcount_add_not_zero - add a value to a refcount unless it is 0
  * @i: the value to add to the refcount
@@ -154,17 +185,20 @@ static inline unsigned int refcount_read(const refcount_t *r)
  */
 static inline __must_check bool refcount_add_not_zero(int i, refcount_t *r)
 {
-	int old = refcount_read(r);
+	return __refcount_add_not_zero(i, r, NULL);
+}
 
-	do {
-		if (!old)
-			break;
-	} while (!atomic_try_cmpxchg_relaxed(&r->refs, &old, old + i));
+static inline void __refcount_add(int i, refcount_t *r, int *oldp)
+{
+	int old = atomic_fetch_add_relaxed(i, &r->refs);
 
-	if (unlikely(old < 0 || old + i < 0))
-		refcount_warn_saturate(r, REFCOUNT_ADD_NOT_ZERO_OVF);
+	if (oldp)
+		*oldp = old;
 
-	return old;
+	if (unlikely(!old))
+		refcount_warn_saturate(r, REFCOUNT_ADD_UAF);
+	else if (unlikely(old < 0 || old + i < 0))
+		refcount_warn_saturate(r, REFCOUNT_ADD_OVF);
 }
 
 /**
@@ -185,12 +219,12 @@ static inline __must_check bool refcount_add_not_zero(int i, refcount_t *r)
  */
 static inline void refcount_add(int i, refcount_t *r)
 {
-	int old = atomic_fetch_add_relaxed(i, &r->refs);
+	__refcount_add(i, r, NULL);
+}
 
-	if (unlikely(!old))
-		refcount_warn_saturate(r, REFCOUNT_ADD_UAF);
-	else if (unlikely(old < 0 || old + i < 0))
-		refcount_warn_saturate(r, REFCOUNT_ADD_OVF);
+static inline __must_check bool __refcount_inc_not_zero(refcount_t *r, int *oldp)
+{
+	return __refcount_add_not_zero(1, r, oldp);
 }
 
 /**
@@ -208,7 +242,12 @@ static inline void refcount_add(int i, refcount_t *r)
  */
 static inline __must_check bool refcount_inc_not_zero(refcount_t *r)
 {
-	return refcount_add_not_zero(1, r);
+	return __refcount_inc_not_zero(r, NULL);
+}
+
+static inline void __refcount_inc(refcount_t *r, int *oldp)
+{
+	__refcount_add(1, r, oldp);
 }
 
 /**
@@ -225,7 +264,25 @@ static inline __must_check bool refcount_inc_not_zero(refcount_t *r)
  */
 static inline void refcount_inc(refcount_t *r)
 {
-	refcount_add(1, r);
+	__refcount_inc(r, NULL);
+}
+
+static inline __must_check bool __refcount_sub_and_test(int i, refcount_t *r, int *oldp)
+{
+	int old = atomic_fetch_sub_release(i, &r->refs);
+
+	if (oldp)
+		*oldp = old;
+
+	if (old == i) {
+		smp_acquire__after_ctrl_dep();
+		return true;
+	}
+
+	if (unlikely(old < 0 || old - i < 0))
+		refcount_warn_saturate(r, REFCOUNT_SUB_UAF);
+
+	return false;
 }
 
 /**
@@ -250,17 +307,12 @@ static inline void refcount_inc(refcount_t *r)
  */
 static inline __must_check bool refcount_sub_and_test(int i, refcount_t *r)
 {
-	int old = atomic_fetch_sub_release(i, &r->refs);
-
-	if (old == i) {
-		smp_acquire__after_ctrl_dep();
-		return true;
-	}
-
-	if (unlikely(old < 0 || old - i < 0))
-		refcount_warn_saturate(r, REFCOUNT_SUB_UAF);
+	return __refcount_sub_and_test(i, r, NULL);
+}
 
-	return false;
+static inline __must_check bool __refcount_dec_and_test(refcount_t *r, int *oldp)
+{
+	return __refcount_sub_and_test(1, r, oldp);
 }
 
 /**
@@ -278,7 +330,18 @@ static inline __must_check bool refcount_sub_and_test(int i, refcount_t *r)
  */
 static inline __must_check bool refcount_dec_and_test(refcount_t *r)
 {
-	return refcount_sub_and_test(1, r);
+	return __refcount_dec_and_test(r, NULL);
+}
+
+static inline void __refcount_dec(refcount_t *r, int *oldp)
+{
+	int old = atomic_fetch_sub_release(1, &r->refs);
+
+	if (oldp)
+		*oldp = old;
+
+	if (unlikely(old <= 1))
+		refcount_warn_saturate(r, REFCOUNT_DEC_LEAK);
 }
 
 /**
@@ -293,15 +356,14 @@ static inline __must_check bool refcount_dec_and_test(refcount_t *r)
  */
 static inline void refcount_dec(refcount_t *r)
 {
-	if (unlikely(atomic_fetch_sub_release(1, &r->refs) <= 1))
-		refcount_warn_saturate(r, REFCOUNT_DEC_LEAK);
+	__refcount_dec(r, NULL);
 }
 
 extern __must_check bool refcount_dec_if_one(refcount_t *r);
 extern __must_check bool refcount_dec_not_one(refcount_t *r);
-extern __must_check bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock);
-extern __must_check bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock);
+extern __must_check bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock) __cond_acquires(lock);
+extern __must_check bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock) __cond_acquires(lock);
 extern __must_check bool refcount_dec_and_lock_irqsave(refcount_t *r,
 						       spinlock_t *lock,
-						       unsigned long *flags);
+						       unsigned long *flags) __cond_acquires(lock);
 #endif /* _LINUX_REFCOUNT_H */
diff --git a/include/linux/refcount_api.h b/include/linux/refcount_api.h
new file mode 100644
index 000000000000..5f032589f568
--- /dev/null
+++ b/include/linux/refcount_api.h
@@ -0,0 +1 @@
+#include <linux/refcount.h>
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index f0a092a1a96d..ca3434dca3a0 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -17,13 +17,17 @@
 #include <linux/err.h>
 #include <linux/bug.h>
 #include <linux/lockdep.h>
+#include <linux/iopoll.h>
+#include <linux/fwnode.h>
 
 struct module;
 struct clk;
 struct device;
+struct device_node;
 struct i2c_client;
 struct i3c_device;
 struct irq_domain;
+struct mdio_device;
 struct slim_device;
 struct spi_device;
 struct spmi_device;
@@ -71,35 +75,12 @@ struct reg_sequence {
 	unsigned int delay_us;
 };
 
-#define	regmap_update_bits(map, reg, mask, val) \
-	regmap_update_bits_base(map, reg, mask, val, NULL, false, false)
-#define	regmap_update_bits_async(map, reg, mask, val)\
-	regmap_update_bits_base(map, reg, mask, val, NULL, true, false)
-#define	regmap_update_bits_check(map, reg, mask, val, change)\
-	regmap_update_bits_base(map, reg, mask, val, change, false, false)
-#define	regmap_update_bits_check_async(map, reg, mask, val, change)\
-	regmap_update_bits_base(map, reg, mask, val, change, true, false)
-
-#define	regmap_write_bits(map, reg, mask, val) \
-	regmap_update_bits_base(map, reg, mask, val, NULL, false, true)
-
-#define	regmap_field_write(field, val) \
-	regmap_field_update_bits_base(field, ~0, val, NULL, false, false)
-#define	regmap_field_force_write(field, val) \
-	regmap_field_update_bits_base(field, ~0, val, NULL, false, true)
-#define	regmap_field_update_bits(field, mask, val)\
-	regmap_field_update_bits_base(field, mask, val, NULL, false, false)
-#define	regmap_field_force_update_bits(field, mask, val) \
-	regmap_field_update_bits_base(field, mask, val, NULL, false, true)
-
-#define	regmap_fields_write(field, id, val) \
-	regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, false)
-#define	regmap_fields_force_write(field, id, val) \
-	regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, true)
-#define	regmap_fields_update_bits(field, id, mask, val)\
-	regmap_fields_update_bits_base(field, id, mask, val, NULL, false, false)
-#define	regmap_fields_force_update_bits(field, id, mask, val) \
-	regmap_fields_update_bits_base(field, id, mask, val, NULL, false, true)
+#define REG_SEQ(_reg, _def, _delay_us) {		\
+				.reg = _reg,		\
+				.def = _def,		\
+				.delay_us = _delay_us,	\
+				}
+#define REG_SEQ0(_reg, _def)	REG_SEQ(_reg, _def, 0)
 
 /**
  * regmap_read_poll_timeout - Poll until a condition is met or a timeout occurs
@@ -122,26 +103,10 @@ struct reg_sequence {
  */
 #define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \
 ({ \
-	u64 __timeout_us = (timeout_us); \
-	unsigned long __sleep_us = (sleep_us); \
-	ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
-	int __ret; \
-	might_sleep_if(__sleep_us); \
-	for (;;) { \
-		__ret = regmap_read((map), (addr), &(val)); \
-		if (__ret) \
-			break; \
-		if (cond) \
-			break; \
-		if ((__timeout_us) && \
-		    ktime_compare(ktime_get(), __timeout) > 0) { \
-			__ret = regmap_read((map), (addr), &(val)); \
-			break; \
-		} \
-		if (__sleep_us) \
-			usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
-	} \
-	__ret ?: ((cond) ? 0 : -ETIMEDOUT); \
+	int __ret, __tmp; \
+	__tmp = read_poll_timeout(regmap_read, __ret, __ret || (cond), \
+			sleep_us, timeout_us, false, (map), (addr), &(val)); \
+	__ret ?: __tmp; \
 })
 
 /**
@@ -209,25 +174,10 @@ struct reg_sequence {
  */
 #define regmap_field_read_poll_timeout(field, val, cond, sleep_us, timeout_us) \
 ({ \
-	u64 __timeout_us = (timeout_us); \
-	unsigned long __sleep_us = (sleep_us); \
-	ktime_t timeout = ktime_add_us(ktime_get(), __timeout_us); \
-	int pollret; \
-	might_sleep_if(__sleep_us); \
-	for (;;) { \
-		pollret = regmap_field_read((field), &(val)); \
-		if (pollret) \
-			break; \
-		if (cond) \
-			break; \
-		if (__timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
-			pollret = regmap_field_read((field), &(val)); \
-			break; \
-		} \
-		if (__sleep_us) \
-			usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
-	} \
-	pollret ?: ((cond) ? 0 : -ETIMEDOUT); \
+	int __ret, __tmp; \
+	__tmp = read_poll_timeout(regmap_field_read, __ret, __ret || (cond), \
+			sleep_us, timeout_us, false, (field), &(val)); \
+	__ret ?: __tmp; \
 })
 
 #ifdef CONFIG_REGMAP
@@ -287,6 +237,10 @@ typedef void (*regmap_unlock)(void *);
  * @reg_stride: The register address stride. Valid register addresses are a
  *              multiple of this value. If set to 0, a value of 1 will be
  *              used.
+ * @reg_downshift: The number of bits to downshift the register before
+ *		   performing any operations.
+ * @reg_base: Value to be added to every register address before performing any
+ *	      operation.
  * @pad_bits: Number of bits of padding between register and value.
  * @val_bits: Number of bits in a register value, mandatory.
  *
@@ -326,7 +280,7 @@ typedef void (*regmap_unlock)(void *);
  *			readable if it belongs to one of the ranges specified
  *			by rd_noinc_table).
  * @disable_locking: This regmap is either protected by external means or
- *                   is guaranteed not be be accessed from multiple threads.
+ *                   is guaranteed not to be accessed from multiple threads.
  *                   Don't use any locking mechanisms.
  * @lock:	  Optional lock callback (overrides regmap's default lock
  *		  function, based on spinlock or mutex).
@@ -340,12 +294,25 @@ typedef void (*regmap_unlock)(void *);
  *		  read operation on a bus such as SPI, I2C, etc. Most of the
  *		  devices do not need this.
  * @reg_write:	  Same as above for writing.
+ * @reg_update_bits: Optional callback that if filled will be used to perform
+ *		     all the update_bits(rmw) operation. Should only be provided
+ *		     if the function require special handling with lock and reg
+ *		     handling and the operation cannot be represented as a simple
+ *		     update_bits operation on a bus such as SPI, I2C, etc.
+ * @read: Optional callback that if filled will be used to perform all the
+ *        bulk reads from the registers. Data is returned in the buffer used
+ *        to transmit data.
+ * @write: Same as above for writing.
+ * @max_raw_read: Max raw read size that can be used on the device.
+ * @max_raw_write: Max raw write size that can be used on the device.
  * @fast_io:	  Register IO is fast. Use a spinlock instead of a mutex
  *	     	  to perform locking. This field is ignored if custom lock/unlock
  *	     	  functions are used (see fields lock/unlock of struct regmap_config).
  *		  This field is a duplicate of a similar file in
  *		  'struct regmap_bus' and serves exact same purpose.
  *		   Use it only for "no-bus" cases.
+ * @io_port:	  Support IO port accessors. Makes sense only when MMIO vs. IO port
+ *		  access can be distinguished.
  * @max_register: Optional, specifies the maximum valid register address.
  * @wr_table:     Optional, points to a struct regmap_access_table specifying
  *                valid ranges for write access.
@@ -366,6 +333,10 @@ typedef void (*regmap_unlock)(void *);
  *                   masks are used.
  * @zero_flag_mask: If set, read_flag_mask and write_flag_mask are used even
  *                   if they are both empty.
+ * @use_relaxed_mmio: If set, MMIO R/W operations will not use memory barriers.
+ *                    This can avoid load on devices which don't require strict
+ *                    orderings, but drivers should carefully add any explicit
+ *                    memory barriers when they may require them.
  * @use_single_read: If set, converts the bulk read operation into a series of
  *                   single read operations. This is useful for a device that
  *                   does not support  bulk read.
@@ -390,15 +361,19 @@ typedef void (*regmap_unlock)(void *);
  * @ranges: Array of configuration entries for virtual address ranges.
  * @num_ranges: Number of range configuration entries.
  * @use_hwlock: Indicate if a hardware spinlock should be used.
+ * @use_raw_spinlock: Indicate if a raw spinlock should be used.
  * @hwlock_id: Specify the hardware spinlock id.
  * @hwlock_mode: The hardware spinlock mode, should be HWLOCK_IRQSTATE,
  *		 HWLOCK_IRQ or 0.
+ * @can_sleep: Optional, specifies whether regmap operations can sleep.
  */
 struct regmap_config {
 	const char *name;
 
 	int reg_bits;
 	int reg_stride;
+	int reg_downshift;
+	unsigned int reg_base;
 	int pad_bits;
 	int val_bits;
 
@@ -416,8 +391,17 @@ struct regmap_config {
 
 	int (*reg_read)(void *context, unsigned int reg, unsigned int *val);
 	int (*reg_write)(void *context, unsigned int reg, unsigned int val);
+	int (*reg_update_bits)(void *context, unsigned int reg,
+			       unsigned int mask, unsigned int val);
+	/* Bulk read/write */
+	int (*read)(void *context, const void *reg_buf, size_t reg_size,
+		    void *val_buf, size_t val_size);
+	int (*write)(void *context, const void *data, size_t count);
+	size_t max_raw_read;
+	size_t max_raw_write;
 
 	bool fast_io;
+	bool io_port;
 
 	unsigned int max_register;
 	const struct regmap_access_table *wr_table;
@@ -438,6 +422,7 @@ struct regmap_config {
 
 	bool use_single_read;
 	bool use_single_write;
+	bool use_relaxed_mmio;
 	bool can_multi_write;
 
 	enum regmap_endian reg_format_endian;
@@ -447,8 +432,11 @@ struct regmap_config {
 	unsigned int num_ranges;
 
 	bool use_hwlock;
+	bool use_raw_spinlock;
 	unsigned int hwlock_id;
 	unsigned int hwlock_mode;
+
+	bool can_sleep;
 };
 
 /**
@@ -461,8 +449,8 @@ struct regmap_config {
  * @range_max: Address of the highest register in virtual range.
  *
  * @selector_reg: Register with selector field.
- * @selector_mask: Bit shift for selector value.
- * @selector_shift: Bit mask for selector value.
+ * @selector_mask: Bit mask for selector value.
+ * @selector_shift: Bit shift for selector value.
  *
  * @window_start: Address of first (lowest) register in data window.
  * @window_len: Number of registers in data window.
@@ -504,8 +492,12 @@ typedef int (*regmap_hw_read)(void *context,
 			      void *val_buf, size_t val_size);
 typedef int (*regmap_hw_reg_read)(void *context, unsigned int reg,
 				  unsigned int *val);
+typedef int (*regmap_hw_reg_noinc_read)(void *context, unsigned int reg,
+					void *val, size_t val_count);
 typedef int (*regmap_hw_reg_write)(void *context, unsigned int reg,
 				   unsigned int val);
+typedef int (*regmap_hw_reg_noinc_write)(void *context, unsigned int reg,
+					 const void *val, size_t val_count);
 typedef int (*regmap_hw_reg_update_bits)(void *context, unsigned int reg,
 					 unsigned int mask, unsigned int val);
 typedef struct regmap_async *(*regmap_hw_async_alloc)(void);
@@ -526,6 +518,8 @@ typedef void (*regmap_hw_free_context)(void *context);
  *               must serialise with respect to non-async I/O.
  * @reg_write: Write a single register value to the given register address. This
  *             write operation has to complete when returning from the function.
+ * @reg_write_noinc: Write multiple register value to the same register. This
+ *             write operation has to complete when returning from the function.
  * @reg_update_bits: Update bits operation to be used against volatile
  *                   registers, intended for devices supporting some mechanism
  *                   for setting clearing bits without having to
@@ -545,6 +539,7 @@ typedef void (*regmap_hw_free_context)(void *context);
  *     DEFAULT, BIG is assumed.
  * @max_raw_read: Max raw read size that can be used on the bus.
  * @max_raw_write: Max raw write size that can be used on the bus.
+ * @free_on_exit: kfree this on exit of regmap
  */
 struct regmap_bus {
 	bool fast_io;
@@ -552,9 +547,11 @@ struct regmap_bus {
 	regmap_hw_gather_write gather_write;
 	regmap_hw_async_write async_write;
 	regmap_hw_reg_write reg_write;
+	regmap_hw_reg_noinc_write reg_noinc_write;
 	regmap_hw_reg_update_bits reg_update_bits;
 	regmap_hw_read read;
 	regmap_hw_reg_read reg_read;
+	regmap_hw_reg_noinc_read reg_noinc_read;
 	regmap_hw_free_context free_context;
 	regmap_hw_async_alloc async_alloc;
 	u8 read_flag_mask;
@@ -562,6 +559,7 @@ struct regmap_bus {
 	enum regmap_endian val_format_endian_default;
 	size_t max_raw_read;
 	size_t max_raw_write;
+	bool free_on_exit;
 };
 
 /*
@@ -581,6 +579,10 @@ struct regmap *__regmap_init_i2c(struct i2c_client *i2c,
 				 const struct regmap_config *config,
 				 struct lock_class_key *lock_key,
 				 const char *lock_name);
+struct regmap *__regmap_init_mdio(struct mdio_device *mdio_dev,
+				 const struct regmap_config *config,
+				 struct lock_class_key *lock_key,
+				 const char *lock_name);
 struct regmap *__regmap_init_sccb(struct i2c_client *i2c,
 				  const struct regmap_config *config,
 				  struct lock_class_key *lock_key,
@@ -618,6 +620,14 @@ struct regmap *__regmap_init_sdw(struct sdw_slave *sdw,
 				 const struct regmap_config *config,
 				 struct lock_class_key *lock_key,
 				 const char *lock_name);
+struct regmap *__regmap_init_sdw_mbq(struct sdw_slave *sdw,
+				     const struct regmap_config *config,
+				     struct lock_class_key *lock_key,
+				     const char *lock_name);
+struct regmap *__regmap_init_spi_avmm(struct spi_device *spi,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name);
 
 struct regmap *__devm_regmap_init(struct device *dev,
 				  const struct regmap_bus *bus,
@@ -629,6 +639,10 @@ struct regmap *__devm_regmap_init_i2c(struct i2c_client *i2c,
 				      const struct regmap_config *config,
 				      struct lock_class_key *lock_key,
 				      const char *lock_name);
+struct regmap *__devm_regmap_init_mdio(struct mdio_device *mdio_dev,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name);
 struct regmap *__devm_regmap_init_sccb(struct i2c_client *i2c,
 				       const struct regmap_config *config,
 				       struct lock_class_key *lock_key,
@@ -663,6 +677,10 @@ struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw,
 				 const struct regmap_config *config,
 				 struct lock_class_key *lock_key,
 				 const char *lock_name);
+struct regmap *__devm_regmap_init_sdw_mbq(struct sdw_slave *sdw,
+					  const struct regmap_config *config,
+					  struct lock_class_key *lock_key,
+					  const char *lock_name);
 struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus,
 				 const struct regmap_config *config,
 				 struct lock_class_key *lock_key,
@@ -671,6 +689,10 @@ struct regmap *__devm_regmap_init_i3c(struct i3c_device *i3c,
 				 const struct regmap_config *config,
 				 struct lock_class_key *lock_key,
 				 const char *lock_name);
+struct regmap *__devm_regmap_init_spi_avmm(struct spi_device *spi,
+					   const struct regmap_config *config,
+					   struct lock_class_key *lock_key,
+					   const char *lock_name);
 /*
  * Wrapper for regmap_init macros to include a unique lockdep key and name
  * for each call. No-op if CONFIG_LOCKDEP is not set.
@@ -725,6 +747,19 @@ int regmap_attach_dev(struct device *dev, struct regmap *map,
 				i2c, config)
 
 /**
+ * regmap_init_mdio() - Initialise register map
+ *
+ * @mdio_dev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_mdio(mdio_dev, config)				\
+	__regmap_lockdep_wrapper(__regmap_init_mdio, #config,		\
+				mdio_dev, config)
+
+/**
  * regmap_init_sccb() - Initialise register map
  *
  * @i2c: Device that will be interacted with
@@ -857,6 +892,32 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
 	__regmap_lockdep_wrapper(__regmap_init_sdw, #config,		\
 				sdw, config)
 
+/**
+ * regmap_init_sdw_mbq() - Initialise register map
+ *
+ * @sdw: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_sdw_mbq(sdw, config)					\
+	__regmap_lockdep_wrapper(__regmap_init_sdw_mbq, #config,		\
+				sdw, config)
+
+/**
+ * regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave
+ * to AVMM Bus Bridge
+ *
+ * @spi: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.
+ */
+#define regmap_init_spi_avmm(spi, config)					\
+	__regmap_lockdep_wrapper(__regmap_init_spi_avmm, #config,		\
+				 spi, config)
 
 /**
  * devm_regmap_init() - Initialise managed register map
@@ -890,6 +951,20 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
 				i2c, config)
 
 /**
+ * devm_regmap_init_mdio() - Initialise managed register map
+ *
+ * @mdio_dev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_mdio(mdio_dev, config)				\
+	__regmap_lockdep_wrapper(__devm_regmap_init_mdio, #config,	\
+				mdio_dev, config)
+
+/**
  * devm_regmap_init_sccb() - Initialise managed register map
  *
  * @i2c: Device that will be interacted with
@@ -1017,6 +1092,20 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
 				sdw, config)
 
 /**
+ * devm_regmap_init_sdw_mbq() - Initialise managed register map
+ *
+ * @sdw: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_sdw_mbq(sdw, config)			\
+	__regmap_lockdep_wrapper(__devm_regmap_init_sdw_mbq, #config,   \
+				sdw, config)
+
+/**
  * devm_regmap_init_slimbus() - Initialise managed register map
  *
  * @slimbus: Device that will be interacted with
@@ -1044,6 +1133,21 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
 	__regmap_lockdep_wrapper(__devm_regmap_init_i3c, #config,	\
 				i3c, config)
 
+/**
+ * devm_regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave
+ * to AVMM Bus Bridge
+ *
+ * @spi: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  The map will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_spi_avmm(spi, config)				\
+	__regmap_lockdep_wrapper(__devm_regmap_init_spi_avmm, #config,	\
+				 spi, config)
+
 int regmap_mmio_attach_clk(struct regmap *map, struct clk *clk);
 void regmap_mmio_detach_clk(struct regmap *map);
 void regmap_exit(struct regmap *map);
@@ -1076,6 +1180,42 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
 int regmap_update_bits_base(struct regmap *map, unsigned int reg,
 			    unsigned int mask, unsigned int val,
 			    bool *change, bool async, bool force);
+
+static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
+				     unsigned int mask, unsigned int val)
+{
+	return regmap_update_bits_base(map, reg, mask, val, NULL, false, false);
+}
+
+static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg,
+					   unsigned int mask, unsigned int val)
+{
+	return regmap_update_bits_base(map, reg, mask, val, NULL, true, false);
+}
+
+static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg,
+					   unsigned int mask, unsigned int val,
+					   bool *change)
+{
+	return regmap_update_bits_base(map, reg, mask, val,
+				       change, false, false);
+}
+
+static inline int
+regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
+			       unsigned int mask, unsigned int val,
+			       bool *change)
+{
+	return regmap_update_bits_base(map, reg, mask, val,
+				       change, true, false);
+}
+
+static inline int regmap_write_bits(struct regmap *map, unsigned int reg,
+				    unsigned int mask, unsigned int val)
+{
+	return regmap_update_bits_base(map, reg, mask, val, NULL, false, true);
+}
+
 int regmap_get_val_bytes(struct regmap *map);
 int regmap_get_max_register(struct regmap *map);
 int regmap_get_reg_stride(struct regmap *map);
@@ -1111,6 +1251,21 @@ bool regmap_reg_in_ranges(unsigned int reg,
 			  const struct regmap_range *ranges,
 			  unsigned int nranges);
 
+static inline int regmap_set_bits(struct regmap *map,
+				  unsigned int reg, unsigned int bits)
+{
+	return regmap_update_bits_base(map, reg, bits, bits,
+				       NULL, false, false);
+}
+
+static inline int regmap_clear_bits(struct regmap *map,
+				    unsigned int reg, unsigned int bits)
+{
+	return regmap_update_bits_base(map, reg, bits, 0, NULL, false, false);
+}
+
+int regmap_test_bits(struct regmap *map, unsigned int reg, unsigned int bits);
+
 /**
  * struct reg_field - Description of an register field
  *
@@ -1134,6 +1289,14 @@ struct reg_field {
 				.msb = _msb,	\
 				}
 
+#define REG_FIELD_ID(_reg, _lsb, _msb, _size, _offset) {	\
+				.reg = _reg,			\
+				.lsb = _lsb,			\
+				.msb = _msb,			\
+				.id_size = _size,		\
+				.id_offset = _offset,		\
+				}
+
 struct regmap_field *regmap_field_alloc(struct regmap *regmap,
 		struct reg_field reg_field);
 void regmap_field_free(struct regmap_field *field);
@@ -1142,6 +1305,18 @@ struct regmap_field *devm_regmap_field_alloc(struct device *dev,
 		struct regmap *regmap, struct reg_field reg_field);
 void devm_regmap_field_free(struct device *dev,	struct regmap_field *field);
 
+int regmap_field_bulk_alloc(struct regmap *regmap,
+			     struct regmap_field **rm_field,
+			     const struct reg_field *reg_field,
+			     int num_fields);
+void regmap_field_bulk_free(struct regmap_field *field);
+int devm_regmap_field_bulk_alloc(struct device *dev, struct regmap *regmap,
+				 struct regmap_field **field,
+				 const struct reg_field *reg_field,
+				 int num_fields);
+void devm_regmap_field_bulk_free(struct device *dev,
+				 struct regmap_field *field);
+
 int regmap_field_read(struct regmap_field *field, unsigned int *val);
 int regmap_field_update_bits_base(struct regmap_field *field,
 				  unsigned int mask, unsigned int val,
@@ -1151,6 +1326,81 @@ int regmap_fields_read(struct regmap_field *field, unsigned int id,
 int regmap_fields_update_bits_base(struct regmap_field *field,  unsigned int id,
 				   unsigned int mask, unsigned int val,
 				   bool *change, bool async, bool force);
+
+static inline int regmap_field_write(struct regmap_field *field,
+				     unsigned int val)
+{
+	return regmap_field_update_bits_base(field, ~0, val,
+					     NULL, false, false);
+}
+
+static inline int regmap_field_force_write(struct regmap_field *field,
+					   unsigned int val)
+{
+	return regmap_field_update_bits_base(field, ~0, val, NULL, false, true);
+}
+
+static inline int regmap_field_update_bits(struct regmap_field *field,
+					   unsigned int mask, unsigned int val)
+{
+	return regmap_field_update_bits_base(field, mask, val,
+					     NULL, false, false);
+}
+
+static inline int regmap_field_set_bits(struct regmap_field *field,
+					unsigned int bits)
+{
+	return regmap_field_update_bits_base(field, bits, bits, NULL, false,
+					     false);
+}
+
+static inline int regmap_field_clear_bits(struct regmap_field *field,
+					  unsigned int bits)
+{
+	return regmap_field_update_bits_base(field, bits, 0, NULL, false,
+					     false);
+}
+
+int regmap_field_test_bits(struct regmap_field *field, unsigned int bits);
+
+static inline int
+regmap_field_force_update_bits(struct regmap_field *field,
+			       unsigned int mask, unsigned int val)
+{
+	return regmap_field_update_bits_base(field, mask, val,
+					     NULL, false, true);
+}
+
+static inline int regmap_fields_write(struct regmap_field *field,
+				      unsigned int id, unsigned int val)
+{
+	return regmap_fields_update_bits_base(field, id, ~0, val,
+					      NULL, false, false);
+}
+
+static inline int regmap_fields_force_write(struct regmap_field *field,
+					    unsigned int id, unsigned int val)
+{
+	return regmap_fields_update_bits_base(field, id, ~0, val,
+					      NULL, false, true);
+}
+
+static inline int
+regmap_fields_update_bits(struct regmap_field *field, unsigned int id,
+			  unsigned int mask, unsigned int val)
+{
+	return regmap_fields_update_bits_base(field, id, mask, val,
+					      NULL, false, false);
+}
+
+static inline int
+regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id,
+				unsigned int mask, unsigned int val)
+{
+	return regmap_fields_update_bits_base(field, id, mask, val,
+					      NULL, false, true);
+}
+
 /**
  * struct regmap_irq_type - IRQ type definitions.
  *
@@ -1201,6 +1451,8 @@ struct regmap_irq_sub_irq_map {
 	unsigned int *offset;
 };
 
+struct regmap_irq_chip_data;
+
 /**
  * struct regmap_irq_chip - Description of a generic regmap irq_chip.
  *
@@ -1221,44 +1473,86 @@ struct regmap_irq_sub_irq_map {
  *		     status_base. Should contain num_regs arrays.
  *		     Can be provided for chips with more complex mapping than
  *		     1.st bit to 1.st sub-reg, 2.nd bit to 2.nd sub-reg, ...
+ *		     When used with not_fixed_stride, each one-element array
+ *		     member contains offset calculated as address from each
+ *		     peripheral to first peripheral.
  * @num_main_regs: Number of 'main status' irq registers for chips which have
  *		   main_status set.
  *
  * @status_base: Base status register address.
- * @mask_base:   Base mask register address.
- * @mask_writeonly: Base mask register is write only.
- * @unmask_base:  Base unmask register address. for chips who have
- *                separate mask and unmask registers
+ * @mask_base:   Base mask register address. Mask bits are set to 1 when an
+ *               interrupt is masked, 0 when unmasked.
+ * @unmask_base:  Base unmask register address. Unmask bits are set to 1 when
+ *                an interrupt is unmasked and 0 when masked.
  * @ack_base:    Base ack address. If zero then the chip is clear on read.
  *               Using zero value is possible with @use_ack bit.
  * @wake_base:   Base address for wake enables.  If zero unsupported.
- * @type_base:   Base address for irq type.  If zero unsupported.
+ * @type_base:   Base address for irq type.  If zero unsupported.  Deprecated,
+ *		 use @config_base instead.
+ * @virt_reg_base:   Base addresses for extra config regs. Deprecated, use
+ *		     @config_base instead.
+ * @config_base: Base address for IRQ type config regs. If null unsupported.
  * @irq_reg_stride:  Stride to use for chips where registers are not contiguous.
  * @init_ack_masked: Ack all masked interrupts once during initalization.
  * @mask_invert: Inverted mask register: cleared bits are masked out.
+ *		 Deprecated; prefer describing an inverted mask register as
+ *		 an unmask register.
+ * @mask_unmask_non_inverted: Controls mask bit inversion for chips that set
+ *	both @mask_base and @unmask_base. If false, mask and unmask bits are
+ *	inverted (which is deprecated behavior); if true, bits will not be
+ *	inverted and the registers keep their normal behavior. Note that if
+ *	you use only one of @mask_base or @unmask_base, this flag has no
+ *	effect and is unnecessary. Any new drivers that set both @mask_base
+ *	and @unmask_base should set this to true to avoid relying on the
+ *	deprecated behavior.
  * @use_ack:     Use @ack register even if it is zero.
  * @ack_invert:  Inverted ack register: cleared bits for ack.
+ * @clear_ack:  Use this to set 1 and 0 or vice-versa to clear interrupts.
  * @wake_invert: Inverted wake register: cleared bits are wake enabled.
- * @type_invert: Invert the type flags.
- * @type_in_mask: Use the mask registers for controlling irq type. For
- *                interrupts defining type_rising/falling_mask use mask_base
- *                for edge configuration and never update bits in type_base.
+ * @type_invert: Invert the type flags. Deprecated, use config registers
+ *		 instead.
+ * @type_in_mask: Use the mask registers for controlling irq type. Use this if
+ *		  the hardware provides separate bits for rising/falling edge
+ *		  or low/high level interrupts and they should be combined into
+ *		  a single logical interrupt. Use &struct regmap_irq_type data
+ *		  to define the mask bit for each irq type.
  * @clear_on_unmask: For chips with interrupts cleared on read: read the status
  *                   registers before unmasking interrupts to clear any bits
  *                   set when they were masked.
+ * @not_fixed_stride: Used when chip peripherals are not laid out with fixed
+ *		      stride. Must be used with sub_reg_offsets containing the
+ *		      offsets to each peripheral. Deprecated; the same thing
+ *		      can be accomplished with a @get_irq_reg callback, without
+ *		      the need for a @sub_reg_offsets table.
+ * @status_invert: Inverted status register: cleared bits are active interrupts.
  * @runtime_pm:  Hold a runtime PM lock on the device when accessing it.
  *
  * @num_regs:    Number of registers in each control bank.
  * @irqs:        Descriptors for individual IRQs.  Interrupt numbers are
  *               assigned based on the index in the array of the interrupt.
  * @num_irqs:    Number of descriptors.
- * @num_type_reg:    Number of type registers.
- * @type_reg_stride: Stride to use for chips where type registers are not
- *			contiguous.
+ * @num_type_reg:    Number of type registers. Deprecated, use config registers
+ *		     instead.
+ * @num_virt_regs:   Number of non-standard irq configuration registers.
+ *		     If zero unsupported. Deprecated, use config registers
+ *		     instead.
+ * @num_config_bases:	Number of config base registers.
+ * @num_config_regs:	Number of config registers for each config base register.
  * @handle_pre_irq:  Driver specific callback to handle interrupt from device
  *		     before regmap_irq_handler process the interrupts.
  * @handle_post_irq: Driver specific callback to handle interrupt from device
  *		     after handling the interrupts in regmap_irq_handler().
+ * @set_type_virt:   Driver specific callback to extend regmap_irq_set_type()
+ *		     and configure virt regs. Deprecated, use @set_type_config
+ *		     callback and config registers instead.
+ * @set_type_config: Callback used for configuring irq types.
+ * @get_irq_reg: Callback for mapping (base register, index) pairs to register
+ *		 addresses. The base register will be one of @status_base,
+ *		 @mask_base, etc., @main_status, or any of @config_base.
+ *		 The index will be in the range [0, num_main_regs[ for the
+ *		 main status base, [0, num_type_settings[ for any config
+ *		 register base, and [0, num_regs[ for any other base.
+ *		 If unspecified then regmap_irq_get_irq_reg_linear() is used.
  * @irq_drv_data:    Driver specific IRQ data which is passed as parameter when
  *		     driver specific pre/post interrupt handler is called.
  *
@@ -1280,17 +1574,22 @@ struct regmap_irq_chip {
 	unsigned int ack_base;
 	unsigned int wake_base;
 	unsigned int type_base;
+	unsigned int *virt_reg_base;
+	const unsigned int *config_base;
 	unsigned int irq_reg_stride;
-	bool mask_writeonly:1;
-	bool init_ack_masked:1;
-	bool mask_invert:1;
-	bool use_ack:1;
-	bool ack_invert:1;
-	bool wake_invert:1;
-	bool runtime_pm:1;
-	bool type_invert:1;
-	bool type_in_mask:1;
-	bool clear_on_unmask:1;
+	unsigned int init_ack_masked:1;
+	unsigned int mask_invert:1;
+	unsigned int mask_unmask_non_inverted:1;
+	unsigned int use_ack:1;
+	unsigned int ack_invert:1;
+	unsigned int clear_ack:1;
+	unsigned int wake_invert:1;
+	unsigned int runtime_pm:1;
+	unsigned int type_invert:1;
+	unsigned int type_in_mask:1;
+	unsigned int clear_on_unmask:1;
+	unsigned int not_fixed_stride:1;
+	unsigned int status_invert:1;
 
 	int num_regs;
 
@@ -1298,24 +1597,46 @@ struct regmap_irq_chip {
 	int num_irqs;
 
 	int num_type_reg;
-	unsigned int type_reg_stride;
+	int num_virt_regs;
+	int num_config_bases;
+	int num_config_regs;
 
 	int (*handle_pre_irq)(void *irq_drv_data);
 	int (*handle_post_irq)(void *irq_drv_data);
+	int (*set_type_virt)(unsigned int **buf, unsigned int type,
+			     unsigned long hwirq, int reg);
+	int (*set_type_config)(unsigned int **buf, unsigned int type,
+			       const struct regmap_irq *irq_data, int idx);
+	unsigned int (*get_irq_reg)(struct regmap_irq_chip_data *data,
+				    unsigned int base, int index);
 	void *irq_drv_data;
 };
 
-struct regmap_irq_chip_data;
+unsigned int regmap_irq_get_irq_reg_linear(struct regmap_irq_chip_data *data,
+					   unsigned int base, int index);
+int regmap_irq_set_type_config_simple(unsigned int **buf, unsigned int type,
+				      const struct regmap_irq *irq_data, int idx);
 
 int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
 			int irq_base, const struct regmap_irq_chip *chip,
 			struct regmap_irq_chip_data **data);
+int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
+			       struct regmap *map, int irq,
+			       int irq_flags, int irq_base,
+			       const struct regmap_irq_chip *chip,
+			       struct regmap_irq_chip_data **data);
 void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data);
 
 int devm_regmap_add_irq_chip(struct device *dev, struct regmap *map, int irq,
 			     int irq_flags, int irq_base,
 			     const struct regmap_irq_chip *chip,
 			     struct regmap_irq_chip_data **data);
+int devm_regmap_add_irq_chip_fwnode(struct device *dev,
+				    struct fwnode_handle *fwnode,
+				    struct regmap *map, int irq,
+				    int irq_flags, int irq_base,
+				    const struct regmap_irq_chip *chip,
+				    struct regmap_irq_chip_data **data);
 void devm_regmap_del_irq_chip(struct device *dev, int irq,
 			      struct regmap_irq_chip_data *data);
 
@@ -1410,6 +1731,27 @@ static inline int regmap_update_bits_base(struct regmap *map, unsigned int reg,
 	return -EINVAL;
 }
 
+static inline int regmap_set_bits(struct regmap *map,
+				  unsigned int reg, unsigned int bits)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_clear_bits(struct regmap *map,
+				    unsigned int reg, unsigned int bits)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_test_bits(struct regmap *map,
+				   unsigned int reg, unsigned int bits)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
 static inline int regmap_field_update_bits_base(struct regmap_field *field,
 					unsigned int mask, unsigned int val,
 					bool *change, bool async, bool force)
@@ -1427,6 +1769,124 @@ static inline int regmap_fields_update_bits_base(struct regmap_field *field,
 	return -EINVAL;
 }
 
+static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
+				     unsigned int mask, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg,
+					   unsigned int mask, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg,
+					   unsigned int mask, unsigned int val,
+					   bool *change)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int
+regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
+			       unsigned int mask, unsigned int val,
+			       bool *change)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_write_bits(struct regmap *map, unsigned int reg,
+				    unsigned int mask, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_field_write(struct regmap_field *field,
+				     unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_field_force_write(struct regmap_field *field,
+					   unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_field_update_bits(struct regmap_field *field,
+					   unsigned int mask, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int
+regmap_field_force_update_bits(struct regmap_field *field,
+			       unsigned int mask, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_field_set_bits(struct regmap_field *field,
+					unsigned int bits)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_field_clear_bits(struct regmap_field *field,
+					  unsigned int bits)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_field_test_bits(struct regmap_field *field,
+					 unsigned int bits)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_fields_write(struct regmap_field *field,
+				      unsigned int id, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int regmap_fields_force_write(struct regmap_field *field,
+					    unsigned int id, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int
+regmap_fields_update_bits(struct regmap_field *field, unsigned int id,
+			  unsigned int mask, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
+static inline int
+regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id,
+				unsigned int mask, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
 static inline int regmap_get_val_bytes(struct regmap *map)
 {
 	WARN_ONCE(1, "regmap API is disabled");
diff --git a/include/linux/regset.h b/include/linux/regset.h
index bf0243779738..a00765f0e8cf 100644
--- a/include/linux/regset.h
+++ b/include/linux/regset.h
@@ -17,6 +17,64 @@
 struct task_struct;
 struct user_regset;
 
+struct membuf {
+	void *p;
+	size_t left;
+};
+
+static inline int membuf_zero(struct membuf *s, size_t size)
+{
+	if (s->left) {
+		if (size > s->left)
+			size = s->left;
+		memset(s->p, 0, size);
+		s->p += size;
+		s->left -= size;
+	}
+	return s->left;
+}
+
+static inline int membuf_write(struct membuf *s, const void *v, size_t size)
+{
+	if (s->left) {
+		if (size > s->left)
+			size = s->left;
+		memcpy(s->p, v, size);
+		s->p += size;
+		s->left -= size;
+	}
+	return s->left;
+}
+
+static inline struct membuf membuf_at(const struct membuf *s, size_t offs)
+{
+	struct membuf n = *s;
+
+	if (offs > n.left)
+		offs = n.left;
+	n.p += offs;
+	n.left -= offs;
+
+	return n;
+}
+
+/* current s->p must be aligned for v; v must be a scalar */
+#define membuf_store(s, v)				\
+({							\
+	struct membuf *__s = (s);			\
+        if (__s->left) {				\
+		typeof(v) __v = (v);			\
+		size_t __size = sizeof(__v);		\
+		if (unlikely(__size > __s->left)) {	\
+			__size = __s->left;		\
+			memcpy(__s->p, &__v, __size);	\
+		} else {				\
+			*(typeof(__v + 0) *)__s->p = __v;	\
+		}					\
+		__s->p += __size;			\
+		__s->left -= __size;			\
+	}						\
+	__s->left;})
 
 /**
  * user_regset_active_fn - type of @active function in &struct user_regset
@@ -36,26 +94,9 @@ struct user_regset;
 typedef int user_regset_active_fn(struct task_struct *target,
 				  const struct user_regset *regset);
 
-/**
- * user_regset_get_fn - type of @get function in &struct user_regset
- * @target:	thread being examined
- * @regset:	regset being examined
- * @pos:	offset into the regset data to access, in bytes
- * @count:	amount of data to copy, in bytes
- * @kbuf:	if not %NULL, a kernel-space pointer to copy into
- * @ubuf:	if @kbuf is %NULL, a user-space pointer to copy into
- *
- * Fetch register values.  Return %0 on success; -%EIO or -%ENODEV
- * are usual failure returns.  The @pos and @count values are in
- * bytes, but must be properly aligned.  If @kbuf is non-null, that
- * buffer is used and @ubuf is ignored.  If @kbuf is %NULL, then
- * ubuf gives a userland pointer to access directly, and an -%EFAULT
- * return value is possible.
- */
-typedef int user_regset_get_fn(struct task_struct *target,
+typedef int user_regset_get2_fn(struct task_struct *target,
 			       const struct user_regset *regset,
-			       unsigned int pos, unsigned int count,
-			       void *kbuf, void __user *ubuf);
+			       struct membuf to);
 
 /**
  * user_regset_set_fn - type of @set function in &struct user_regset
@@ -104,28 +145,6 @@ typedef int user_regset_writeback_fn(struct task_struct *target,
 				     int immediate);
 
 /**
- * user_regset_get_size_fn - type of @get_size function in &struct user_regset
- * @target:	thread being examined
- * @regset:	regset being examined
- *
- * This call is optional; usually the pointer is %NULL.
- *
- * When provided, this function must return the current size of regset
- * data, as observed by the @get function in &struct user_regset.  The
- * value returned must be a multiple of @size.  The returned size is
- * required to be valid only until the next time (if any) @regset is
- * modified for @target.
- *
- * This function is intended for dynamically sized regsets.  A regset
- * that is statically sized does not need to implement it.
- *
- * This function should not be called directly: instead, callers should
- * call regset_size() to determine the current size of a regset.
- */
-typedef unsigned int user_regset_get_size_fn(struct task_struct *target,
-					     const struct user_regset *regset);
-
-/**
  * struct user_regset - accessible thread CPU state
  * @n:			Number of slots (registers).
  * @size:		Size in bytes of a slot (register).
@@ -136,7 +155,6 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target,
  * @set:		Function to store values.
  * @active:		Function to report if regset is active, or %NULL.
  * @writeback:		Function to write data back to user memory, or %NULL.
- * @get_size:		Function to return the regset's size, or %NULL.
  *
  * This data structure describes a machine resource we call a register set.
  * This is part of the state of an individual thread, not necessarily
@@ -144,12 +162,7 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target,
  * similar slots, given by @n.  Each slot is @size bytes, and aligned to
  * @align bytes (which is at least @size).  For dynamically-sized
  * regsets, @n must contain the maximum possible number of slots for the
- * regset, and @get_size must point to a function that returns the
- * current regset size.
- *
- * Callers that need to know only the current size of the regset and do
- * not care about its internal structure should call regset_size()
- * instead of inspecting @n or calling @get_size.
+ * regset.
  *
  * For backward compatibility, the @get and @set methods must pad to, or
  * accept, @n * @size bytes, even if the current regset size is smaller.
@@ -185,11 +198,10 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target,
  * omitted when there is an @active function and it returns zero.
  */
 struct user_regset {
-	user_regset_get_fn		*get;
+	user_regset_get2_fn		*regset_get;
 	user_regset_set_fn		*set;
 	user_regset_active_fn		*active;
 	user_regset_writeback_fn	*writeback;
-	user_regset_get_size_fn		*get_size;
 	unsigned int			n;
 	unsigned int 			size;
 	unsigned int 			align;
@@ -238,44 +250,6 @@ struct user_regset_view {
  */
 const struct user_regset_view *task_user_regset_view(struct task_struct *tsk);
 
-
-/*
- * These are helpers for writing regset get/set functions in arch code.
- * Because @start_pos and @end_pos are always compile-time constants,
- * these are inlined into very little code though they look large.
- *
- * Use one or more calls sequentially for each chunk of regset data stored
- * contiguously in memory.  Call with constants for @start_pos and @end_pos,
- * giving the range of byte positions in the regset that data corresponds
- * to; @end_pos can be -1 if this chunk is at the end of the regset layout.
- * Each call updates the arguments to point past its chunk.
- */
-
-static inline int user_regset_copyout(unsigned int *pos, unsigned int *count,
-				      void **kbuf,
-				      void __user **ubuf, const void *data,
-				      const int start_pos, const int end_pos)
-{
-	if (*count == 0)
-		return 0;
-	BUG_ON(*pos < start_pos);
-	if (end_pos < 0 || *pos < end_pos) {
-		unsigned int copy = (end_pos < 0 ? *count
-				     : min(*count, end_pos - *pos));
-		data += *pos - start_pos;
-		if (*kbuf) {
-			memcpy(*kbuf, data, copy);
-			*kbuf += copy;
-		} else if (__copy_to_user(*ubuf, data, copy))
-			return -EFAULT;
-		else
-			*ubuf += copy;
-		*pos += copy;
-		*count -= copy;
-	}
-	return 0;
-}
-
 static inline int user_regset_copyin(unsigned int *pos, unsigned int *count,
 				     const void **kbuf,
 				     const void __user **ubuf, void *data,
@@ -301,35 +275,6 @@ static inline int user_regset_copyin(unsigned int *pos, unsigned int *count,
 	return 0;
 }
 
-/*
- * These two parallel the two above, but for portions of a regset layout
- * that always read as all-zero or for which writes are ignored.
- */
-static inline int user_regset_copyout_zero(unsigned int *pos,
-					   unsigned int *count,
-					   void **kbuf, void __user **ubuf,
-					   const int start_pos,
-					   const int end_pos)
-{
-	if (*count == 0)
-		return 0;
-	BUG_ON(*pos < start_pos);
-	if (end_pos < 0 || *pos < end_pos) {
-		unsigned int copy = (end_pos < 0 ? *count
-				     : min(*count, end_pos - *pos));
-		if (*kbuf) {
-			memset(*kbuf, 0, copy);
-			*kbuf += copy;
-		} else if (__clear_user(*ubuf, copy))
-			return -EFAULT;
-		else
-			*ubuf += copy;
-		*pos += copy;
-		*count -= copy;
-	}
-	return 0;
-}
-
 static inline int user_regset_copyin_ignore(unsigned int *pos,
 					    unsigned int *count,
 					    const void **kbuf,
@@ -353,31 +298,19 @@ static inline int user_regset_copyin_ignore(unsigned int *pos,
 	return 0;
 }
 
-/**
- * copy_regset_to_user - fetch a thread's user_regset data into user memory
- * @target:	thread to be examined
- * @view:	&struct user_regset_view describing user thread machine state
- * @setno:	index in @view->regsets
- * @offset:	offset into the regset data, in bytes
- * @size:	amount of data to copy, in bytes
- * @data:	user-mode pointer to copy into
- */
-static inline int copy_regset_to_user(struct task_struct *target,
-				      const struct user_regset_view *view,
-				      unsigned int setno,
-				      unsigned int offset, unsigned int size,
-				      void __user *data)
-{
-	const struct user_regset *regset = &view->regsets[setno];
+extern int regset_get(struct task_struct *target,
+		      const struct user_regset *regset,
+		      unsigned int size, void *data);
 
-	if (!regset->get)
-		return -EOPNOTSUPP;
-
-	if (!access_ok(data, size))
-		return -EFAULT;
+extern int regset_get_alloc(struct task_struct *target,
+			    const struct user_regset *regset,
+			    unsigned int size,
+			    void **data);
 
-	return regset->get(target, regset, offset, size, NULL, data);
-}
+extern int copy_regset_to_user(struct task_struct *target,
+			       const struct user_regset_view *view,
+			       unsigned int setno, unsigned int offset,
+			       unsigned int size, void __user *data);
 
 /**
  * copy_regset_from_user - store into thread's user_regset data from user memory
@@ -405,21 +338,4 @@ static inline int copy_regset_from_user(struct task_struct *target,
 	return regset->set(target, regset, offset, size, NULL, data);
 }
 
-/**
- * regset_size - determine the current size of a regset
- * @target:	thread to be examined
- * @regset:	regset to be examined
- *
- * Note that the returned size is valid only until the next time
- * (if any) @regset is modified for @target.
- */
-static inline unsigned int regset_size(struct task_struct *target,
-				       const struct user_regset *regset)
-{
-	if (!regset->get_size)
-		return regset->n * regset->size;
-	else
-		return regset->get_size(target, regset);
-}
-
 #endif	/* <linux/regset.h> */
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
deleted file mode 100644
index 3ab1ddf151a2..000000000000
--- a/include/linux/regulator/ab8500.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
- *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
- *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
- */
-
-#ifndef __LINUX_MFD_AB8500_REGULATOR_H
-#define __LINUX_MFD_AB8500_REGULATOR_H
-
-#include <linux/platform_device.h>
-
-/* AB8500 regulators */
-enum ab8500_regulator_id {
-	AB8500_LDO_AUX1,
-	AB8500_LDO_AUX2,
-	AB8500_LDO_AUX3,
-	AB8500_LDO_INTCORE,
-	AB8500_LDO_TVOUT,
-	AB8500_LDO_AUDIO,
-	AB8500_LDO_ANAMIC1,
-	AB8500_LDO_ANAMIC2,
-	AB8500_LDO_DMIC,
-	AB8500_LDO_ANA,
-	AB8500_NUM_REGULATORS,
-};
-
-/* AB8505 regulators */
-enum ab8505_regulator_id {
-	AB8505_LDO_AUX1,
-	AB8505_LDO_AUX2,
-	AB8505_LDO_AUX3,
-	AB8505_LDO_AUX4,
-	AB8505_LDO_AUX5,
-	AB8505_LDO_AUX6,
-	AB8505_LDO_INTCORE,
-	AB8505_LDO_ADC,
-	AB8505_LDO_AUDIO,
-	AB8505_LDO_ANAMIC1,
-	AB8505_LDO_ANAMIC2,
-	AB8505_LDO_AUX8,
-	AB8505_LDO_ANA,
-	AB8505_NUM_REGULATORS,
-};
-
-/* AB8500 and AB8505 register initialization */
-struct ab8500_regulator_reg_init {
-	int id;
-	u8 mask;
-	u8 value;
-};
-
-#define INIT_REGULATOR_REGISTER(_id, _mask, _value)	\
-	{						\
-		.id = _id,				\
-		.mask = _mask,				\
-		.value = _value,			\
-	}
-
-/* AB8500 registers */
-enum ab8500_regulator_reg {
-	AB8500_REGUREQUESTCTRL2,
-	AB8500_REGUREQUESTCTRL3,
-	AB8500_REGUREQUESTCTRL4,
-	AB8500_REGUSYSCLKREQ1HPVALID1,
-	AB8500_REGUSYSCLKREQ1HPVALID2,
-	AB8500_REGUHWHPREQ1VALID1,
-	AB8500_REGUHWHPREQ1VALID2,
-	AB8500_REGUHWHPREQ2VALID1,
-	AB8500_REGUHWHPREQ2VALID2,
-	AB8500_REGUSWHPREQVALID1,
-	AB8500_REGUSWHPREQVALID2,
-	AB8500_REGUSYSCLKREQVALID1,
-	AB8500_REGUSYSCLKREQVALID2,
-	AB8500_REGUMISC1,
-	AB8500_VAUDIOSUPPLY,
-	AB8500_REGUCTRL1VAMIC,
-	AB8500_VPLLVANAREGU,
-	AB8500_VREFDDR,
-	AB8500_EXTSUPPLYREGU,
-	AB8500_VAUX12REGU,
-	AB8500_VRF1VAUX3REGU,
-	AB8500_VAUX1SEL,
-	AB8500_VAUX2SEL,
-	AB8500_VRF1VAUX3SEL,
-	AB8500_REGUCTRL2SPARE,
-	AB8500_REGUCTRLDISCH,
-	AB8500_REGUCTRLDISCH2,
-	AB8500_NUM_REGULATOR_REGISTERS,
-};
-
-/* AB8505 registers */
-enum ab8505_regulator_reg {
-	AB8505_REGUREQUESTCTRL1,
-	AB8505_REGUREQUESTCTRL2,
-	AB8505_REGUREQUESTCTRL3,
-	AB8505_REGUREQUESTCTRL4,
-	AB8505_REGUSYSCLKREQ1HPVALID1,
-	AB8505_REGUSYSCLKREQ1HPVALID2,
-	AB8505_REGUHWHPREQ1VALID1,
-	AB8505_REGUHWHPREQ1VALID2,
-	AB8505_REGUHWHPREQ2VALID1,
-	AB8505_REGUHWHPREQ2VALID2,
-	AB8505_REGUSWHPREQVALID1,
-	AB8505_REGUSWHPREQVALID2,
-	AB8505_REGUSYSCLKREQVALID1,
-	AB8505_REGUSYSCLKREQVALID2,
-	AB8505_REGUVAUX4REQVALID,
-	AB8505_REGUMISC1,
-	AB8505_VAUDIOSUPPLY,
-	AB8505_REGUCTRL1VAMIC,
-	AB8505_VSMPSAREGU,
-	AB8505_VSMPSBREGU,
-	AB8505_VSAFEREGU, /* NOTE! PRCMU register */
-	AB8505_VPLLVANAREGU,
-	AB8505_EXTSUPPLYREGU,
-	AB8505_VAUX12REGU,
-	AB8505_VRF1VAUX3REGU,
-	AB8505_VSMPSASEL1,
-	AB8505_VSMPSASEL2,
-	AB8505_VSMPSASEL3,
-	AB8505_VSMPSBSEL1,
-	AB8505_VSMPSBSEL2,
-	AB8505_VSMPSBSEL3,
-	AB8505_VSAFESEL1, /* NOTE! PRCMU register */
-	AB8505_VSAFESEL2, /* NOTE! PRCMU register */
-	AB8505_VSAFESEL3, /* NOTE! PRCMU register */
-	AB8505_VAUX1SEL,
-	AB8505_VAUX2SEL,
-	AB8505_VRF1VAUX3SEL,
-	AB8505_VAUX4REQCTRL,
-	AB8505_VAUX4REGU,
-	AB8505_VAUX4SEL,
-	AB8505_REGUCTRLDISCH,
-	AB8505_REGUCTRLDISCH2,
-	AB8505_REGUCTRLDISCH3,
-	AB8505_CTRLVAUX5,
-	AB8505_CTRLVAUX6,
-	AB8505_NUM_REGULATOR_REGISTERS,
-};
-
-/* AB8500 external regulators */
-struct ab8500_ext_regulator_cfg {
-	bool hwreq; /* requires hw mode or high power mode */
-};
-
-enum ab8500_ext_regulator_id {
-	AB8500_EXT_SUPPLY1,
-	AB8500_EXT_SUPPLY2,
-	AB8500_EXT_SUPPLY3,
-	AB8500_NUM_EXT_REGULATORS,
-};
-
-/* AB8500 regulator platform data */
-struct ab8500_regulator_platform_data {
-	int num_reg_init;
-	struct ab8500_regulator_reg_init *reg_init;
-	int num_regulator;
-	struct regulator_init_data *regulator;
-	int num_ext_regulator;
-	struct regulator_init_data *ext_regulator;
-};
-
-#endif
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 6a92fd3105a3..ee3b4a014611 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -32,10 +32,12 @@
 #define __LINUX_REGULATOR_CONSUMER_H_
 
 #include <linux/err.h>
+#include <linux/suspend.h>
 
 struct device;
 struct notifier_block;
 struct regmap;
+struct regulator_dev;
 
 /*
  * Regulator operating modes.
@@ -117,6 +119,16 @@ struct regmap;
 #define REGULATOR_EVENT_PRE_DISABLE		0x400
 #define REGULATOR_EVENT_ABORT_DISABLE		0x800
 #define REGULATOR_EVENT_ENABLE			0x1000
+/*
+ * Following notifications should be emitted only if detected condition
+ * is such that the HW is likely to still be working but consumers should
+ * take a recovery action to prevent problems esacalating into errors.
+ */
+#define REGULATOR_EVENT_UNDER_VOLTAGE_WARN	0x2000
+#define REGULATOR_EVENT_OVER_CURRENT_WARN	0x4000
+#define REGULATOR_EVENT_OVER_VOLTAGE_WARN	0x8000
+#define REGULATOR_EVENT_OVER_TEMP_WARN		0x10000
+#define REGULATOR_EVENT_WARN_MASK		0x1E000
 
 /*
  * Regulator errors that can be queried using regulator_get_error_flags
@@ -136,6 +148,10 @@ struct regmap;
 #define REGULATOR_ERROR_FAIL			BIT(4)
 #define REGULATOR_ERROR_OVER_TEMP		BIT(5)
 
+#define REGULATOR_ERROR_UNDER_VOLTAGE_WARN	BIT(6)
+#define REGULATOR_ERROR_OVER_CURRENT_WARN	BIT(7)
+#define REGULATOR_ERROR_OVER_VOLTAGE_WARN	BIT(8)
+#define REGULATOR_ERROR_OVER_TEMP_WARN		BIT(9)
 
 /**
  * struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event
@@ -155,10 +171,13 @@ struct regulator;
 /**
  * struct regulator_bulk_data - Data used for bulk regulator operations.
  *
- * @supply:   The name of the supply.  Initialised by the user before
- *            using the bulk regulator APIs.
- * @consumer: The regulator consumer for the supply.  This will be managed
- *            by the bulk API.
+ * @supply:       The name of the supply.  Initialised by the user before
+ *                using the bulk regulator APIs.
+ * @init_load_uA: After getting the regulator, regulator_set_load() will be
+ *                called with this load.  Initialised by the user before
+ *                using the bulk regulator APIs.
+ * @consumer:     The regulator consumer for the supply.  This will be managed
+ *                by the bulk API.
  *
  * The regulator APIs provide a series of regulator_bulk_() API calls as
  * a convenience to consumers which require multiple supplies.  This
@@ -166,6 +185,7 @@ struct regulator;
  */
 struct regulator_bulk_data {
 	const char *supply;
+	int init_load_uA;
 	struct regulator *consumer;
 
 	/* private: Internal use */
@@ -187,6 +207,8 @@ struct regulator *__must_check regulator_get_optional(struct device *dev,
 						      const char *id);
 struct regulator *__must_check devm_regulator_get_optional(struct device *dev,
 							   const char *id);
+int devm_regulator_get_enable(struct device *dev, const char *id);
+int devm_regulator_get_enable_optional(struct device *dev, const char *id);
 void regulator_put(struct regulator *regulator);
 void devm_regulator_put(struct regulator *regulator);
 
@@ -206,17 +228,12 @@ void regulator_bulk_unregister_supply_alias(struct device *dev,
 int devm_regulator_register_supply_alias(struct device *dev, const char *id,
 					 struct device *alias_dev,
 					 const char *alias_id);
-void devm_regulator_unregister_supply_alias(struct device *dev,
-					    const char *id);
 
 int devm_regulator_bulk_register_supply_alias(struct device *dev,
 					      const char *const *id,
 					      struct device *alias_dev,
 					      const char *const *alias_id,
 					      int num_id);
-void devm_regulator_bulk_unregister_supply_alias(struct device *dev,
-						 const char *const *id,
-						 int num_id);
 
 /* regulator output control and status */
 int __must_check regulator_enable(struct regulator *regulator);
@@ -229,8 +246,15 @@ int __must_check regulator_bulk_get(struct device *dev, int num_consumers,
 				    struct regulator_bulk_data *consumers);
 int __must_check devm_regulator_bulk_get(struct device *dev, int num_consumers,
 					 struct regulator_bulk_data *consumers);
+void devm_regulator_bulk_put(struct regulator_bulk_data *consumers);
+int __must_check devm_regulator_bulk_get_const(
+	struct device *dev, int num_consumers,
+	const struct regulator_bulk_data *in_consumers,
+	struct regulator_bulk_data **out_consumers);
 int __must_check regulator_bulk_enable(int num_consumers,
 				       struct regulator_bulk_data *consumers);
+int devm_regulator_bulk_get_enable(struct device *dev, int num_consumers,
+				   const char * const *id);
 int regulator_bulk_disable(int num_consumers,
 			   struct regulator_bulk_data *consumers);
 int regulator_bulk_force_disable(int num_consumers,
@@ -277,6 +301,14 @@ int regulator_unregister_notifier(struct regulator *regulator,
 void devm_regulator_unregister_notifier(struct regulator *regulator,
 					struct notifier_block *nb);
 
+/* regulator suspend */
+int regulator_suspend_enable(struct regulator_dev *rdev,
+			     suspend_state_t state);
+int regulator_suspend_disable(struct regulator_dev *rdev,
+			      suspend_state_t state);
+int regulator_set_suspend_voltage(struct regulator *regulator, int min_uV,
+				  int max_uV, suspend_state_t state);
+
 /* driver data - core doesn't touch */
 void *regulator_get_drvdata(struct regulator *regulator);
 void regulator_set_drvdata(struct regulator *regulator, void *data);
@@ -322,6 +354,23 @@ regulator_get_exclusive(struct device *dev, const char *id)
 }
 
 static inline struct regulator *__must_check
+devm_regulator_get_exclusive(struct device *dev, const char *id)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline int devm_regulator_get_enable(struct device *dev, const char *id)
+{
+	return -ENODEV;
+}
+
+static inline int devm_regulator_get_enable_optional(struct device *dev,
+						     const char *id)
+{
+	return -ENODEV;
+}
+
+static inline struct regulator *__must_check
 regulator_get_optional(struct device *dev, const char *id)
 {
 	return ERR_PTR(-ENODEV);
@@ -342,6 +391,10 @@ static inline void devm_regulator_put(struct regulator *regulator)
 {
 }
 
+static inline void devm_regulator_bulk_put(struct regulator_bulk_data *consumers)
+{
+}
+
 static inline int regulator_register_supply_alias(struct device *dev,
 						  const char *id,
 						  struct device *alias_dev,
@@ -378,11 +431,6 @@ static inline int devm_regulator_register_supply_alias(struct device *dev,
 	return 0;
 }
 
-static inline void devm_regulator_unregister_supply_alias(struct device *dev,
-							  const char *id)
-{
-}
-
 static inline int devm_regulator_bulk_register_supply_alias(struct device *dev,
 						const char *const *id,
 						struct device *alias_dev,
@@ -392,11 +440,6 @@ static inline int devm_regulator_bulk_register_supply_alias(struct device *dev,
 	return 0;
 }
 
-static inline void devm_regulator_bulk_unregister_supply_alias(
-	struct device *dev, const char *const *id, int num_id)
-{
-}
-
 static inline int regulator_enable(struct regulator *regulator)
 {
 	return 0;
@@ -442,6 +485,13 @@ static inline int regulator_bulk_enable(int num_consumers,
 	return 0;
 }
 
+static inline int devm_regulator_bulk_get_enable(struct device *dev,
+						 int num_consumers,
+						 const char * const *id)
+{
+	return 0;
+}
+
 static inline int regulator_bulk_disable(int num_consumers,
 					 struct regulator_bulk_data *consumers)
 {
@@ -476,6 +526,11 @@ static inline int regulator_get_voltage(struct regulator *regulator)
 	return -EINVAL;
 }
 
+static inline int regulator_sync_voltage(struct regulator *regulator)
+{
+	return -EINVAL;
+}
+
 static inline int regulator_is_supported_voltage(struct regulator *regulator,
 				   int min_uV, int max_uV)
 {
@@ -568,6 +623,25 @@ static inline int devm_regulator_unregister_notifier(struct regulator *regulator
 	return 0;
 }
 
+static inline int regulator_suspend_enable(struct regulator_dev *rdev,
+					   suspend_state_t state)
+{
+	return -EINVAL;
+}
+
+static inline int regulator_suspend_disable(struct regulator_dev *rdev,
+					    suspend_state_t state)
+{
+	return -EINVAL;
+}
+
+static inline int regulator_set_suspend_voltage(struct regulator *regulator,
+						int min_uV, int max_uV,
+						suspend_state_t state)
+{
+	return -EINVAL;
+}
+
 static inline void *regulator_get_drvdata(struct regulator *regulator)
 {
 	return NULL;
diff --git a/include/linux/regulator/coupler.h b/include/linux/regulator/coupler.h
index 0212d6255e4e..73291f280a23 100644
--- a/include/linux/regulator/coupler.h
+++ b/include/linux/regulator/coupler.h
@@ -52,7 +52,6 @@ struct regulator_coupler {
 
 #ifdef CONFIG_REGULATOR
 int regulator_coupler_register(struct regulator_coupler *coupler);
-const char *rdev_get_name(struct regulator_dev *rdev);
 int regulator_check_consumers(struct regulator_dev *rdev,
 			      int *min_uV, int *max_uV,
 			      suspend_state_t state);
@@ -62,15 +61,13 @@ int regulator_get_voltage_rdev(struct regulator_dev *rdev);
 int regulator_set_voltage_rdev(struct regulator_dev *rdev,
 			       int min_uV, int max_uV,
 			       suspend_state_t state);
+int regulator_do_balance_voltage(struct regulator_dev *rdev,
+				 suspend_state_t state, bool skip_coupled);
 #else
 static inline int regulator_coupler_register(struct regulator_coupler *coupler)
 {
 	return 0;
 }
-static inline const char *rdev_get_name(struct regulator_dev *rdev)
-{
-	return NULL;
-}
 static inline int regulator_check_consumers(struct regulator_dev *rdev,
 					    int *min_uV, int *max_uV,
 					    suspend_state_t state)
@@ -92,6 +89,12 @@ static inline int regulator_set_voltage_rdev(struct regulator_dev *rdev,
 {
 	return -EINVAL;
 }
+static inline int regulator_do_balance_voltage(struct regulator_dev *rdev,
+					       suspend_state_t state,
+					       bool skip_coupled)
+{
+	return -EINVAL;
+}
 #endif
 
 #endif
diff --git a/include/linux/regulator/da9121.h b/include/linux/regulator/da9121.h
new file mode 100644
index 000000000000..62d9d257dc25
--- /dev/null
+++ b/include/linux/regulator/da9121.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * DA9121 Single-channel dual-phase 10A buck converter
+ * DA9130 Single-channel dual-phase 10A buck converter (Automotive)
+ * DA9217 Single-channel dual-phase  6A buck converter
+ * DA9122 Dual-channel single-phase  5A buck converter
+ * DA9131 Dual-channel single-phase  5A buck converter (Automotive)
+ * DA9220 Dual-channel single-phase  3A buck converter
+ * DA9132 Dual-channel single-phase  3A buck converter (Automotive)
+ *
+ * Copyright (C) 2020  Dialog Semiconductor
+ *
+ * Authors: Adam Ward, Dialog Semiconductor
+ */
+
+#ifndef __LINUX_REGULATOR_DA9121_H
+#define __LINUX_REGULATOR_DA9121_H
+
+#include <linux/regulator/machine.h>
+
+struct gpio_desc;
+
+enum {
+	DA9121_IDX_BUCK1,
+	DA9121_IDX_BUCK2,
+	DA9121_IDX_MAX
+};
+
+struct da9121_pdata {
+	int num_buck;
+	struct gpio_desc *gpiod_ren[DA9121_IDX_MAX];
+	struct device_node *reg_node[DA9121_IDX_MAX];
+	struct regulator_init_data *init_data[DA9121_IDX_MAX];
+};
+
+#endif
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 9a911bb5fb61..f9a7461e72b8 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -13,6 +13,7 @@
 #define __LINUX_REGULATOR_DRIVER_H_
 
 #include <linux/device.h>
+#include <linux/linear_range.h>
 #include <linux/notifier.h>
 #include <linux/regulator/consumer.h>
 #include <linux/ww_mutex.h>
@@ -39,31 +40,22 @@ enum regulator_status {
 	REGULATOR_STATUS_UNDEFINED,
 };
 
-/**
- * struct regulator_linear_range - specify linear voltage ranges
- *
- * Specify a range of voltages for regulator_map_linear_range() and
- * regulator_list_linear_range().
- *
- * @min_uV:  Lowest voltage in range
- * @min_sel: Lowest selector for range
- * @max_sel: Highest selector for range
- * @uV_step: Step size
- */
-struct regulator_linear_range {
-	unsigned int min_uV;
-	unsigned int min_sel;
-	unsigned int max_sel;
-	unsigned int uV_step;
+enum regulator_detection_severity {
+	/* Hardware shut down voltage outputs if condition is detected */
+	REGULATOR_SEVERITY_PROT,
+	/* Hardware is probably damaged/inoperable */
+	REGULATOR_SEVERITY_ERR,
+	/* Hardware is still recoverable but recovery action must be taken */
+	REGULATOR_SEVERITY_WARN,
 };
 
-/* Initialize struct regulator_linear_range */
+/* Initialize struct linear_range for regulators */
 #define REGULATOR_LINEAR_RANGE(_min_uV, _min_sel, _max_sel, _step_uV)	\
 {									\
-	.min_uV		= _min_uV,					\
+	.min		= _min_uV,					\
 	.min_sel	= _min_sel,					\
 	.max_sel	= _max_sel,					\
-	.uV_step	= _step_uV,					\
+	.step		= _step_uV,					\
 }
 
 /**
@@ -95,8 +87,31 @@ struct regulator_linear_range {
  * @get_current_limit: Get the configured limit for a current-limited regulator.
  * @set_input_current_limit: Configure an input limit.
  *
- * @set_over_current_protection: Support capability of automatically shutting
- *                               down when detecting an over current event.
+ * @set_over_current_protection: Support enabling of and setting limits for over
+ *	current situation detection. Detection can be configured for three
+ *	levels of severity.
+ *
+ *	- REGULATOR_SEVERITY_PROT should automatically shut down the regulator(s).
+ *
+ *	- REGULATOR_SEVERITY_ERR should indicate that over-current situation is
+ *		  caused by an unrecoverable error but HW does not perform
+ *		  automatic shut down.
+ *
+ *	- REGULATOR_SEVERITY_WARN should indicate situation where hardware is
+ *		  still believed to not be damaged but that a board sepcific
+ *		  recovery action is needed. If lim_uA is 0 the limit should not
+ *		  be changed but the detection should just be enabled/disabled as
+ *		  is requested.
+ *
+ * @set_over_voltage_protection: Support enabling of and setting limits for over
+ *	voltage situation detection. Detection can be configured for same
+ *	severities as over current protection. Units of uV.
+ * @set_under_voltage_protection: Support enabling of and setting limits for
+ *	under voltage situation detection. Detection can be configured for same
+ *	severities as over current protection. Units of uV.
+ * @set_thermal_protection: Support enabling of and setting limits for over
+ *	temperature situation detection.Detection can be configured for same
+ *	severities as over current protection. Units of degree Kelvin.
  *
  * @set_active_discharge: Set active discharge enable/disable of regulators.
  *
@@ -134,7 +149,7 @@ struct regulator_linear_range {
  *                       suspended.
  * @set_suspend_mode: Set the operating mode for the regulator when the
  *                    system is suspended.
- *
+ * @resume: Resume operation of suspended regulator.
  * @set_pull_down: Configure the regulator to pull down when the regulator
  *		   is disabled.
  *
@@ -160,8 +175,15 @@ struct regulator_ops {
 	int (*get_current_limit) (struct regulator_dev *);
 
 	int (*set_input_current_limit) (struct regulator_dev *, int lim_uA);
-	int (*set_over_current_protection) (struct regulator_dev *);
-	int (*set_active_discharge) (struct regulator_dev *, bool enable);
+	int (*set_over_current_protection)(struct regulator_dev *, int lim_uA,
+					   int severity, bool enable);
+	int (*set_over_voltage_protection)(struct regulator_dev *, int lim_uV,
+					   int severity, bool enable);
+	int (*set_under_voltage_protection)(struct regulator_dev *, int lim_uV,
+					    int severity, bool enable);
+	int (*set_thermal_protection)(struct regulator_dev *, int lim,
+				      int severity, bool enable);
+	int (*set_active_discharge)(struct regulator_dev *, bool enable);
 
 	/* enable/disable regulator */
 	int (*enable) (struct regulator_dev *);
@@ -240,6 +262,8 @@ enum regulator_type {
  * @name: Identifying name for the regulator.
  * @supply_name: Identifying the regulator supply
  * @of_match: Name used to identify regulator in DT.
+ * @of_match_full_name: A flag to indicate that the of_match string, if
+ *			present, should be matched against the node full_name.
  * @regulators_node: Name of node containing regulator definitions in DT.
  * @of_parse_cb: Optional callback called only if of_match is present.
  *               Will be called for each regulator parsed from DT, during
@@ -277,9 +301,9 @@ enum regulator_type {
  * @curr_table: Current limit mapping table (if table based mapping)
  *
  * @vsel_range_reg: Register for range selector when using pickable ranges
- *		    and regulator_regmap_X_voltage_X_pickable functions.
+ *		    and ``regulator_map_*_voltage_*_pickable`` functions.
  * @vsel_range_mask: Mask for register bitfield used for range selector
- * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
+ * @vsel_reg: Register for selector when using ``regulator_map_*_voltage_*``
  * @vsel_mask: Mask for register bitfield used for selector
  * @vsel_step: Specify the resolution of selector stepping when setting
  *	       voltage. If 0, then no stepping is done (requested selector is
@@ -319,15 +343,26 @@ enum regulator_type {
  * @pull_down_val_on: Enabling value for control when using regmap
  *                     set_pull_down
  *
+ * @ramp_reg:		Register for controlling the regulator ramp-rate.
+ * @ramp_mask:		Bitmask for the ramp-rate control register.
+ * @ramp_delay_table:	Table for mapping the regulator ramp-rate values. Values
+ *			should be given in units of V/S (uV/uS). See the
+ *			regulator_set_ramp_delay_regmap().
+ * @n_ramp_values:	number of elements at @ramp_delay_table.
+ *
  * @enable_time: Time taken for initial enable of regulator (in uS).
  * @off_on_delay: guard time (in uS), before re-enabling a regulator
  *
+ * @poll_enabled_time: The polling interval (in uS) to use while checking that
+ *                     the regulator was actually enabled. Max upto enable_time.
+ *
  * @of_map_mode: Maps a hardware mode defined in a DeviceTree to a standard mode
  */
 struct regulator_desc {
 	const char *name;
 	const char *supply_name;
 	const char *of_match;
+	bool of_match_full_name;
 	const char *regulators_node;
 	int (*of_parse_cb)(struct device_node *,
 			    const struct regulator_desc *,
@@ -348,7 +383,7 @@ struct regulator_desc {
 	unsigned int ramp_delay;
 	int min_dropout_uV;
 
-	const struct regulator_linear_range *linear_ranges;
+	const struct linear_range *linear_ranges;
 	const unsigned int *linear_range_selectors;
 
 	int n_linear_ranges;
@@ -384,11 +419,17 @@ struct regulator_desc {
 	unsigned int pull_down_reg;
 	unsigned int pull_down_mask;
 	unsigned int pull_down_val_on;
+	unsigned int ramp_reg;
+	unsigned int ramp_mask;
+	const unsigned int *ramp_delay_table;
+	unsigned int n_ramp_values;
 
 	unsigned int enable_time;
 
 	unsigned int off_on_delay;
 
+	unsigned int poll_enabled_time;
+
 	unsigned int (*of_map_mode)(unsigned int mode);
 };
 
@@ -418,6 +459,130 @@ struct regulator_config {
 	struct gpio_desc *ena_gpiod;
 };
 
+/**
+ * struct regulator_err_state - regulator error/notification status
+ *
+ * @rdev:		Regulator which status the struct indicates.
+ * @notifs:		Events which have occurred on the regulator.
+ * @errors:		Errors which are active on the regulator.
+ * @possible_errs:	Errors which can be signaled (by given IRQ).
+ */
+struct regulator_err_state {
+	struct regulator_dev *rdev;
+	unsigned long notifs;
+	unsigned long errors;
+	int possible_errs;
+};
+
+/**
+ * struct regulator_irq_data - regulator error/notification status data
+ *
+ * @states:	Status structs for each of the associated regulators.
+ * @num_states:	Amount of associated regulators.
+ * @data:	Driver data pointer given at regulator_irq_desc.
+ * @opaque:	Value storage for IC driver. Core does not update this. ICs
+ *		may want to store status register value here at map_event and
+ *		compare contents at 'renable' callback to see if new problems
+ *		have been added to status. If that is the case it may be
+ *		desirable to return REGULATOR_ERROR_CLEARED and not
+ *		REGULATOR_ERROR_ON to allow IRQ fire again and to generate
+ *		notifications also for the new issues.
+ *
+ * This structure is passed to 'map_event' and 'renable' callbacks for
+ * reporting regulator status to core.
+ */
+struct regulator_irq_data {
+	struct regulator_err_state *states;
+	int num_states;
+	void *data;
+	long opaque;
+};
+
+/**
+ * struct regulator_irq_desc - notification sender for IRQ based events.
+ *
+ * @name:	The visible name for the IRQ
+ * @fatal_cnt:	If this IRQ is used to signal HW damaging condition it may be
+ *		best to shut-down regulator(s) or reboot the SOC if error
+ *		handling is repeatedly failing. If fatal_cnt is given the IRQ
+ *		handling is aborted if it fails for fatal_cnt times and die()
+ *		callback (if populated) is called. If die() is not populated
+ *		poweroff for the system is attempted in order to prevent any
+ *		further damage.
+ * @reread_ms:	The time which is waited before attempting to re-read status
+ *		at the worker if IC reading fails. Immediate re-read is done
+ *		if time is not specified.
+ * @irq_off_ms:	The time which IRQ is kept disabled before re-evaluating the
+ *		status for devices which keep IRQ disabled for duration of the
+ *		error. If this is not given the IRQ is left enabled and renable
+ *		is not called.
+ * @skip_off:	If set to true the IRQ handler will attempt to check if any of
+ *		the associated regulators are enabled prior to taking other
+ *		actions. If no regulators are enabled and this is set to true
+ *		a spurious IRQ is assumed and IRQ_NONE is returned.
+ * @high_prio:	Boolean to indicate that high priority WQ should be used.
+ * @data:	Driver private data pointer which will be passed as such to
+ *		the renable, map_event and die callbacks in regulator_irq_data.
+ * @die:	Protection callback. If IC status reading or recovery actions
+ *		fail fatal_cnt times this callback is called or system is
+ *		powered off. This callback should implement a final protection
+ *		attempt like disabling the regulator. If protection succeeded
+ *		die() may return 0. If anything else is returned the core
+ *		assumes final protection failed and attempts to perform a
+ *		poweroff as a last resort.
+ * @map_event:	Driver callback to map IRQ status into regulator devices with
+ *		events / errors. NOTE: callback MUST initialize both the
+ *		errors and notifs for all rdevs which it signals having
+ *		active events as core does not clean the map data.
+ *		REGULATOR_FAILED_RETRY can be returned to indicate that the
+ *		status reading from IC failed. If this is repeated for
+ *		fatal_cnt times the core will call die() callback or power-off
+ *		the system as a last resort to protect the HW.
+ * @renable:	Optional callback to check status (if HW supports that) before
+ *		re-enabling IRQ. If implemented this should clear the error
+ *		flags so that errors fetched by regulator_get_error_flags()
+ *		are updated. If callback is not implemented then errors are
+ *		assumed to be cleared and IRQ is re-enabled.
+ *		REGULATOR_FAILED_RETRY can be returned to
+ *		indicate that the status reading from IC failed. If this is
+ *		repeated for 'fatal_cnt' times the core will call die()
+ *		callback or if die() is not populated then attempt to power-off
+ *		the system as a last resort to protect the HW.
+ *		Returning zero indicates that the problem in HW has been solved
+ *		and IRQ will be re-enabled. Returning REGULATOR_ERROR_ON
+ *		indicates the error condition is still active and keeps IRQ
+ *		disabled. Please note that returning REGULATOR_ERROR_ON does
+ *		not retrigger evaluating what events are active or resending
+ *		notifications. If this is needed you probably want to return
+ *		zero and allow IRQ to retrigger causing events to be
+ *		re-evaluated and re-sent.
+ *
+ * This structure is used for registering regulator IRQ notification helper.
+ */
+struct regulator_irq_desc {
+	const char *name;
+	int fatal_cnt;
+	int reread_ms;
+	int irq_off_ms;
+	bool skip_off;
+	bool high_prio;
+	void *data;
+
+	int (*die)(struct regulator_irq_data *rid);
+	int (*map_event)(int irq, struct regulator_irq_data *rid,
+			  unsigned long *dev_mask);
+	int (*renable)(struct regulator_irq_data *rid);
+};
+
+/*
+ * Return values for regulator IRQ helpers.
+ */
+enum {
+	REGULATOR_ERROR_CLEARED,
+	REGULATOR_FAILED_RETRY,
+	REGULATOR_ERROR_ON,
+};
+
 /*
  * struct coupling_desc
  *
@@ -481,9 +646,46 @@ struct regulator_dev {
 	unsigned int is_switch:1;
 
 	/* time when this regulator was disabled last time */
-	unsigned long last_off_jiffy;
+	ktime_t last_off;
+	int cached_err;
+	bool use_cached_err;
+	spinlock_t err_lock;
 };
 
+/*
+ * Convert error flags to corresponding notifications.
+ *
+ * Can be used by drivers which use the notification helpers to
+ * find out correct notification flags based on the error flags. Drivers
+ * can avoid storing both supported notification and error flags which
+ * may save few bytes.
+ */
+static inline int regulator_err2notif(int err)
+{
+	switch (err) {
+	case REGULATOR_ERROR_UNDER_VOLTAGE:
+		return REGULATOR_EVENT_UNDER_VOLTAGE;
+	case REGULATOR_ERROR_OVER_CURRENT:
+		return REGULATOR_EVENT_OVER_CURRENT;
+	case REGULATOR_ERROR_REGULATION_OUT:
+		return REGULATOR_EVENT_REGULATION_OUT;
+	case REGULATOR_ERROR_FAIL:
+		return REGULATOR_EVENT_FAIL;
+	case REGULATOR_ERROR_OVER_TEMP:
+		return REGULATOR_EVENT_OVER_TEMP;
+	case REGULATOR_ERROR_UNDER_VOLTAGE_WARN:
+		return REGULATOR_EVENT_UNDER_VOLTAGE_WARN;
+	case REGULATOR_ERROR_OVER_CURRENT_WARN:
+		return REGULATOR_EVENT_OVER_CURRENT_WARN;
+	case REGULATOR_ERROR_OVER_VOLTAGE_WARN:
+		return REGULATOR_EVENT_OVER_VOLTAGE_WARN;
+	case REGULATOR_ERROR_OVER_TEMP_WARN:
+		return REGULATOR_EVENT_OVER_TEMP_WARN;
+	}
+	return 0;
+}
+
+
 struct regulator_dev *
 regulator_register(const struct regulator_desc *regulator_desc,
 		   const struct regulator_config *config);
@@ -492,10 +694,21 @@ devm_regulator_register(struct device *dev,
 			const struct regulator_desc *regulator_desc,
 			const struct regulator_config *config);
 void regulator_unregister(struct regulator_dev *rdev);
-void devm_regulator_unregister(struct device *dev, struct regulator_dev *rdev);
 
 int regulator_notifier_call_chain(struct regulator_dev *rdev,
 				  unsigned long event, void *data);
+void *devm_regulator_irq_helper(struct device *dev,
+				const struct regulator_irq_desc *d, int irq,
+				int irq_flags, int common_errs,
+				int *per_rdev_errs, struct regulator_dev **rdev,
+				int rdev_amount);
+void *regulator_irq_helper(struct device *dev,
+			   const struct regulator_irq_desc *d, int irq,
+			   int irq_flags, int common_errs, int *per_rdev_errs,
+			   struct regulator_dev **rdev, int rdev_amount);
+void regulator_irq_helper_cancel(void **handle);
+int regulator_irq_map_event_simple(int irq, struct regulator_irq_data *rid,
+				   unsigned long *dev_mask);
 
 void *rdev_get_drvdata(struct regulator_dev *rdev);
 struct device *rdev_get_dev(struct regulator_dev *rdev);
@@ -544,9 +757,8 @@ int regulator_set_current_limit_regmap(struct regulator_dev *rdev,
 				       int min_uA, int max_uA);
 int regulator_get_current_limit_regmap(struct regulator_dev *rdev);
 void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
-
-void regulator_lock(struct regulator_dev *rdev);
-void regulator_unlock(struct regulator_dev *rdev);
+int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay);
+int regulator_sync_voltage_rdev(struct regulator_dev *rdev);
 
 /*
  * Helper functions intended to be used by regulator drivers prior registering
@@ -555,4 +767,16 @@ void regulator_unlock(struct regulator_dev *rdev);
 int regulator_desc_list_voltage_linear_range(const struct regulator_desc *desc,
 					     unsigned int selector);
 
+int regulator_desc_list_voltage_linear(const struct regulator_desc *desc,
+				       unsigned int selector);
+
+#ifdef CONFIG_REGULATOR
+const char *rdev_get_name(struct regulator_dev *rdev);
+#else
+static inline const char *rdev_get_name(struct regulator_dev *rdev)
+{
+	return NULL;
+}
+#endif
+
 #endif
diff --git a/include/linux/regulator/gpio-regulator.h b/include/linux/regulator/gpio-regulator.h
index fdeb312cdabd..c223e50ff9f7 100644
--- a/include/linux/regulator/gpio-regulator.h
+++ b/include/linux/regulator/gpio-regulator.h
@@ -42,6 +42,7 @@ struct gpio_regulator_state {
 /**
  * struct gpio_regulator_config - config structure
  * @supply_name:	Name of the regulator supply
+ * @input_supply:	Name of the input regulator supply
  * @enabled_at_boot:	Whether regulator has been enabled at
  *			boot or not. 1 = Yes, 0 = No
  *			This is used to keep the regulator at
@@ -62,6 +63,7 @@ struct gpio_regulator_state {
  */
 struct gpio_regulator_config {
 	const char *supply_name;
+	const char *input_supply;
 
 	unsigned enabled_at_boot:1;
 	unsigned startup_delay;
diff --git a/include/linux/regulator/lp872x.h b/include/linux/regulator/lp872x.h
index d780dbb8b423..b62e45aa1dd3 100644
--- a/include/linux/regulator/lp872x.h
+++ b/include/linux/regulator/lp872x.h
@@ -10,7 +10,7 @@
 
 #include <linux/regulator/machine.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 
 #define LP872X_MAX_REGULATORS		9
 
@@ -40,11 +40,6 @@ enum lp872x_regulator_id {
 	LP872X_ID_MAX,
 };
 
-enum lp872x_dvs_state {
-	DVS_LOW  = GPIOF_OUT_INIT_LOW,
-	DVS_HIGH = GPIOF_OUT_INIT_HIGH,
-};
-
 enum lp872x_dvs_sel {
 	SEL_V1,
 	SEL_V2,
@@ -52,14 +47,14 @@ enum lp872x_dvs_sel {
 
 /**
  * lp872x_dvs
- * @gpio       : gpio pin number for dvs control
+ * @gpio       : gpio descriptor for dvs control
  * @vsel       : dvs selector for buck v1 or buck v2 register
  * @init_state : initial dvs pin state
  */
 struct lp872x_dvs {
-	int gpio;
+	struct gpio_desc *gpio;
 	enum lp872x_dvs_sel vsel;
-	enum lp872x_dvs_state init_state;
+	enum gpiod_flags init_state;
 };
 
 /**
@@ -78,14 +73,14 @@ struct lp872x_regulator_data {
  * @update_config     : if LP872X_GENERAL_CFG register is updated, set true
  * @regulator_data    : platform regulator id and init data
  * @dvs               : dvs data for buck voltage control
- * @enable_gpio       : gpio pin number for enable control
+ * @enable_gpio       : gpio descriptor for enable control
  */
 struct lp872x_platform_data {
 	u8 general_config;
 	bool update_config;
 	struct lp872x_regulator_data regulator_data[LP872X_MAX_REGULATORS];
 	struct lp872x_dvs *dvs;
-	int enable_gpio;
+	struct gpio_desc *enable_gpio;
 };
 
 #endif
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index a84cc8879c3e..621b7f4a3639 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -83,6 +83,14 @@ struct regulator_state {
 	bool changeable;
 };
 
+#define REGULATOR_NOTIF_LIMIT_DISABLE -1
+#define REGULATOR_NOTIF_LIMIT_ENABLE -2
+struct notification_limit {
+	int prot;
+	int err;
+	int warn;
+};
+
 /**
  * struct regulation_constraints - regulator operating constraints.
  *
@@ -100,7 +108,13 @@ struct regulator_state {
  * @ilim_uA: Maximum input current.
  * @system_load: Load that isn't captured by any consumer requests.
  *
+ * @over_curr_limits:		Limits for acting on over current.
+ * @over_voltage_limits:	Limits for acting on over voltage.
+ * @under_voltage_limits:	Limits for acting on under voltage.
+ * @temp_limits:		Limits for acting on over temperature.
+ *
  * @max_spread: Max possible spread between coupled regulators
+ * @max_uV_step: Max possible step change in voltage
  * @valid_modes_mask: Mask of modes which may be configured by consumers.
  * @valid_ops_mask: Operations which may be performed by consumers.
  *
@@ -115,6 +129,11 @@ struct regulator_state {
  * @pull_down: Enable pull down when regulator is disabled.
  * @over_current_protection: Auto disable on over current event.
  *
+ * @over_current_detection: Configure over current limits.
+ * @over_voltage_detection: Configure over voltage limits.
+ * @under_voltage_detection: Configure under voltage limits.
+ * @over_temp_detection: Configure over temperature limits.
+ *
  * @input_uV: Input voltage for regulator when supplied by another regulator.
  *
  * @state_disk: State for regulator when system is suspended in disk mode.
@@ -171,6 +190,10 @@ struct regulation_constraints {
 	struct regulator_state state_disk;
 	struct regulator_state state_mem;
 	struct regulator_state state_standby;
+	struct notification_limit over_curr_limits;
+	struct notification_limit over_voltage_limits;
+	struct notification_limit under_voltage_limits;
+	struct notification_limit temp_limits;
 	suspend_state_t initial_state; /* suspend state to set at init */
 
 	/* mode to set on startup */
@@ -192,6 +215,10 @@ struct regulation_constraints {
 	unsigned soft_start:1;	/* ramp voltage slowly */
 	unsigned pull_down:1;	/* pull down resistor when regulator off */
 	unsigned over_current_protection:1; /* auto disable on over current */
+	unsigned over_current_detection:1; /* notify on over current */
+	unsigned over_voltage_detection:1; /* notify on over voltage */
+	unsigned under_voltage_detection:1; /* notify on under voltage */
+	unsigned over_temp_detection:1; /* notify on over temperature */
 };
 
 /**
diff --git a/include/linux/regulator/mt6315-regulator.h b/include/linux/regulator/mt6315-regulator.h
new file mode 100644
index 000000000000..3b80d3f3910c
--- /dev/null
+++ b/include/linux/regulator/mt6315-regulator.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6315_H
+#define __LINUX_REGULATOR_MT6315_H
+
+#define MT6315_RP	3
+#define MT6315_PP	6
+#define MT6315_SP	7
+
+enum {
+	MT6315_VBUCK1 = 0,
+	MT6315_VBUCK2,
+	MT6315_VBUCK3,
+	MT6315_VBUCK4,
+	MT6315_VBUCK_MAX,
+};
+
+/* Register */
+#define MT6315_TOP2_ELR7			0x139
+#define MT6315_TOP_TMA_KEY			0x39F
+#define MT6315_TOP_TMA_KEY_H			0x3A0
+#define MT6315_BUCK_TOP_CON0			0x1440
+#define MT6315_BUCK_TOP_CON1			0x1443
+#define MT6315_BUCK_TOP_ELR0			0x1449
+#define MT6315_BUCK_TOP_ELR2			0x144B
+#define MT6315_BUCK_TOP_ELR4			0x144D
+#define MT6315_BUCK_TOP_ELR6			0x144F
+#define MT6315_VBUCK1_DBG0			0x1499
+#define MT6315_VBUCK1_DBG4			0x149D
+#define MT6315_VBUCK2_DBG0			0x1519
+#define MT6315_VBUCK2_DBG4			0x151D
+#define MT6315_VBUCK3_DBG0			0x1599
+#define MT6315_VBUCK3_DBG4			0x159D
+#define MT6315_VBUCK4_DBG0			0x1619
+#define MT6315_VBUCK4_DBG4			0x161D
+#define MT6315_BUCK_TOP_4PHASE_ANA_CON42	0x16B1
+
+#define PROTECTION_KEY_H			0x9C
+#define PROTECTION_KEY				0xEA
+
+#endif /* __LINUX_REGULATOR_MT6315_H */
diff --git a/include/linux/regulator/mt6331-regulator.h b/include/linux/regulator/mt6331-regulator.h
new file mode 100644
index 000000000000..2801a9879c14
--- /dev/null
+++ b/include/linux/regulator/mt6331-regulator.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __LINUX_REGULATOR_MT6331_H
+#define __LINUX_REGULATOR_MT6331_H
+
+enum {
+	/* BUCK */
+	MT6331_ID_VDVFS11 = 0,
+	MT6331_ID_VDVFS12,
+	MT6331_ID_VDVFS13,
+	MT6331_ID_VDVFS14,
+	MT6331_ID_VCORE2,
+	MT6331_ID_VIO18,
+	/* LDO */
+	MT6331_ID_VTCXO1,
+	MT6331_ID_VTCXO2,
+	MT6331_ID_AVDD32_AUD,
+	MT6331_ID_VAUXA32,
+	MT6331_ID_VCAMA,
+	MT6331_ID_VIO28,
+	MT6331_ID_VCAM_AF,
+	MT6331_ID_VMC,
+	MT6331_ID_VMCH,
+	MT6331_ID_VEMC33,
+	MT6331_ID_VGP1,
+	MT6331_ID_VSIM1,
+	MT6331_ID_VSIM2,
+	MT6331_ID_VMIPI,
+	MT6331_ID_VIBR,
+	MT6331_ID_VGP4,
+	MT6331_ID_VCAMD,
+	MT6331_ID_VUSB10,
+	MT6331_ID_VCAM_IO,
+	MT6331_ID_VSRAM_DVFS1,
+	MT6331_ID_VGP2,
+	MT6331_ID_VGP3,
+	MT6331_ID_VRTC,
+	MT6331_ID_VDIG18,
+	MT6331_ID_VREG_MAX
+};
+
+#endif /* __LINUX_REGULATOR_MT6331_H */
diff --git a/include/linux/regulator/mt6332-regulator.h b/include/linux/regulator/mt6332-regulator.h
new file mode 100644
index 000000000000..af5e3ed31029
--- /dev/null
+++ b/include/linux/regulator/mt6332-regulator.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __LINUX_REGULATOR_MT6332_H
+#define __LINUX_REGULATOR_MT6332_H
+
+enum {
+	/* BUCK */
+	MT6332_ID_VDRAM = 0,
+	MT6332_ID_VDVFS2,
+	MT6332_ID_VPA,
+	MT6332_ID_VRF1,
+	MT6332_ID_VRF2,
+	MT6332_ID_VSBST,
+	/* LDO */
+	MT6332_ID_VAUXB32,
+	MT6332_ID_VBIF28,
+	MT6332_ID_VDIG18,
+	MT6332_ID_VSRAM_DVFS2,
+	MT6332_ID_VUSB33,
+	MT6332_ID_VREG_MAX
+};
+
+#endif /* __LINUX_REGULATOR_MT6332_H */
diff --git a/include/linux/regulator/mt6358-regulator.h b/include/linux/regulator/mt6358-regulator.h
index 1cc304946d09..bdcf83cd719e 100644
--- a/include/linux/regulator/mt6358-regulator.h
+++ b/include/linux/regulator/mt6358-regulator.h
@@ -48,9 +48,54 @@ enum {
 	MT6358_ID_VLDO28,
 	MT6358_ID_VAUD28,
 	MT6358_ID_VSIM2,
+	MT6358_ID_VCORE_SSHUB,
+	MT6358_ID_VSRAM_OTHERS_SSHUB,
 	MT6358_ID_RG_MAX,
 };
 
+enum {
+	MT6366_ID_VDRAM1 = 0,
+	MT6366_ID_VCORE,
+	MT6366_ID_VPA,
+	MT6366_ID_VPROC11,
+	MT6366_ID_VPROC12,
+	MT6366_ID_VGPU,
+	MT6366_ID_VS2,
+	MT6366_ID_VMODEM,
+	MT6366_ID_VS1,
+	MT6366_ID_VDRAM2,
+	MT6366_ID_VSIM1,
+	MT6366_ID_VIBR,
+	MT6366_ID_VRF12,
+	MT6366_ID_VIO18,
+	MT6366_ID_VUSB,
+	MT6366_ID_VCN18,
+	MT6366_ID_VFE28,
+	MT6366_ID_VSRAM_PROC11,
+	MT6366_ID_VCN28,
+	MT6366_ID_VSRAM_OTHERS,
+	MT6366_ID_VSRAM_GPU,
+	MT6366_ID_VXO22,
+	MT6366_ID_VEFUSE,
+	MT6366_ID_VAUX18,
+	MT6366_ID_VMCH,
+	MT6366_ID_VBIF28,
+	MT6366_ID_VSRAM_PROC12,
+	MT6366_ID_VEMC,
+	MT6366_ID_VIO28,
+	MT6366_ID_VA12,
+	MT6366_ID_VRF18,
+	MT6366_ID_VCN33_BT,
+	MT6366_ID_VCN33_WIFI,
+	MT6366_ID_VMC,
+	MT6366_ID_VAUD28,
+	MT6366_ID_VSIM2,
+	MT6366_ID_VCORE_SSHUB,
+	MT6366_ID_VSRAM_OTHERS_SSHUB,
+	MT6366_ID_RG_MAX,
+};
+
 #define MT6358_MAX_REGULATOR	MT6358_ID_RG_MAX
+#define MT6366_MAX_REGULATOR	MT6366_ID_RG_MAX
 
 #endif /* __LINUX_REGULATOR_MT6358_H */
diff --git a/include/linux/regulator/mt6359-regulator.h b/include/linux/regulator/mt6359-regulator.h
new file mode 100644
index 000000000000..6d6e5a58f482
--- /dev/null
+++ b/include/linux/regulator/mt6359-regulator.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6359_H
+#define __LINUX_REGULATOR_MT6359_H
+
+enum {
+	MT6359_ID_VS1 = 0,
+	MT6359_ID_VGPU11,
+	MT6359_ID_VMODEM,
+	MT6359_ID_VPU,
+	MT6359_ID_VCORE,
+	MT6359_ID_VS2,
+	MT6359_ID_VPA,
+	MT6359_ID_VPROC2,
+	MT6359_ID_VPROC1,
+	MT6359_ID_VCORE_SSHUB,
+	MT6359_ID_VGPU11_SSHUB = MT6359_ID_VCORE_SSHUB,
+	MT6359_ID_VAUD18 = 10,
+	MT6359_ID_VSIM1,
+	MT6359_ID_VIBR,
+	MT6359_ID_VRF12,
+	MT6359_ID_VUSB,
+	MT6359_ID_VSRAM_PROC2,
+	MT6359_ID_VIO18,
+	MT6359_ID_VCAMIO,
+	MT6359_ID_VCN18,
+	MT6359_ID_VFE28,
+	MT6359_ID_VCN13,
+	MT6359_ID_VCN33_1_BT,
+	MT6359_ID_VCN33_1_WIFI,
+	MT6359_ID_VAUX18,
+	MT6359_ID_VSRAM_OTHERS,
+	MT6359_ID_VEFUSE,
+	MT6359_ID_VXO22,
+	MT6359_ID_VRFCK,
+	MT6359_ID_VBIF28,
+	MT6359_ID_VIO28,
+	MT6359_ID_VEMC,
+	MT6359_ID_VCN33_2_BT,
+	MT6359_ID_VCN33_2_WIFI,
+	MT6359_ID_VA12,
+	MT6359_ID_VA09,
+	MT6359_ID_VRF18,
+	MT6359_ID_VSRAM_MD,
+	MT6359_ID_VUFS,
+	MT6359_ID_VM18,
+	MT6359_ID_VBBCK,
+	MT6359_ID_VSRAM_PROC1,
+	MT6359_ID_VSIM2,
+	MT6359_ID_VSRAM_OTHERS_SSHUB,
+	MT6359_ID_RG_MAX,
+};
+
+#define MT6359_MAX_REGULATOR	MT6359_ID_RG_MAX
+
+#endif /* __LINUX_REGULATOR_MT6359_H */
diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h
new file mode 100644
index 000000000000..3c01c2bf84f5
--- /dev/null
+++ b/include/linux/regulator/pca9450.h
@@ -0,0 +1,236 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2020 NXP. */
+
+#ifndef __LINUX_REG_PCA9450_H__
+#define __LINUX_REG_PCA9450_H__
+
+#include <linux/regmap.h>
+
+enum pca9450_chip_type {
+	PCA9450_TYPE_PCA9450A = 0,
+	PCA9450_TYPE_PCA9450BC,
+	PCA9450_TYPE_AMOUNT,
+};
+
+enum {
+	PCA9450_BUCK1 = 0,
+	PCA9450_BUCK2,
+	PCA9450_BUCK3,
+	PCA9450_BUCK4,
+	PCA9450_BUCK5,
+	PCA9450_BUCK6,
+	PCA9450_LDO1,
+	PCA9450_LDO2,
+	PCA9450_LDO3,
+	PCA9450_LDO4,
+	PCA9450_LDO5,
+	PCA9450_REGULATOR_CNT,
+};
+
+enum {
+	PCA9450_DVS_LEVEL_RUN = 0,
+	PCA9450_DVS_LEVEL_STANDBY,
+	PCA9450_DVS_LEVEL_MAX,
+};
+
+#define PCA9450_BUCK1_VOLTAGE_NUM	0x80
+#define PCA9450_BUCK2_VOLTAGE_NUM	0x80
+#define PCA9450_BUCK3_VOLTAGE_NUM	0x80
+#define PCA9450_BUCK4_VOLTAGE_NUM	0x80
+
+#define PCA9450_BUCK5_VOLTAGE_NUM	0x80
+#define PCA9450_BUCK6_VOLTAGE_NUM	0x80
+
+#define PCA9450_LDO1_VOLTAGE_NUM	0x08
+#define PCA9450_LDO2_VOLTAGE_NUM	0x08
+#define PCA9450_LDO3_VOLTAGE_NUM	0x20
+#define PCA9450_LDO4_VOLTAGE_NUM	0x20
+#define PCA9450_LDO5_VOLTAGE_NUM	0x10
+
+enum {
+	PCA9450_REG_DEV_ID	    = 0x00,
+	PCA9450_REG_INT1	    = 0x01,
+	PCA9450_REG_INT1_MSK	    = 0x02,
+	PCA9450_REG_STATUS1	    = 0x03,
+	PCA9450_REG_STATUS2	    = 0x04,
+	PCA9450_REG_PWRON_STAT	    = 0x05,
+	PCA9450_REG_SWRST	    = 0x06,
+	PCA9450_REG_PWRCTRL         = 0x07,
+	PCA9450_REG_RESET_CTRL      = 0x08,
+	PCA9450_REG_CONFIG1         = 0x09,
+	PCA9450_REG_CONFIG2         = 0x0A,
+	PCA9450_REG_BUCK123_DVS     = 0x0C,
+	PCA9450_REG_BUCK1OUT_LIMIT  = 0x0D,
+	PCA9450_REG_BUCK2OUT_LIMIT  = 0x0E,
+	PCA9450_REG_BUCK3OUT_LIMIT  = 0x0F,
+	PCA9450_REG_BUCK1CTRL       = 0x10,
+	PCA9450_REG_BUCK1OUT_DVS0   = 0x11,
+	PCA9450_REG_BUCK1OUT_DVS1   = 0x12,
+	PCA9450_REG_BUCK2CTRL       = 0x13,
+	PCA9450_REG_BUCK2OUT_DVS0   = 0x14,
+	PCA9450_REG_BUCK2OUT_DVS1   = 0x15,
+	PCA9450_REG_BUCK3CTRL       = 0x16,
+	PCA9450_REG_BUCK3OUT_DVS0   = 0x17,
+	PCA9450_REG_BUCK3OUT_DVS1   = 0x18,
+	PCA9450_REG_BUCK4CTRL       = 0x19,
+	PCA9450_REG_BUCK4OUT        = 0x1A,
+	PCA9450_REG_BUCK5CTRL       = 0x1B,
+	PCA9450_REG_BUCK5OUT        = 0x1C,
+	PCA9450_REG_BUCK6CTRL       = 0x1D,
+	PCA9450_REG_BUCK6OUT        = 0x1E,
+	PCA9450_REG_LDO_AD_CTRL     = 0x20,
+	PCA9450_REG_LDO1CTRL        = 0x21,
+	PCA9450_REG_LDO2CTRL        = 0x22,
+	PCA9450_REG_LDO3CTRL        = 0x23,
+	PCA9450_REG_LDO4CTRL        = 0x24,
+	PCA9450_REG_LDO5CTRL_L      = 0x25,
+	PCA9450_REG_LDO5CTRL_H      = 0x26,
+	PCA9450_REG_LOADSW_CTRL     = 0x2A,
+	PCA9450_REG_VRFLT1_STS      = 0x2B,
+	PCA9450_REG_VRFLT2_STS      = 0x2C,
+	PCA9450_REG_VRFLT1_MASK     = 0x2D,
+	PCA9450_REG_VRFLT2_MASK     = 0x2E,
+	PCA9450_MAX_REGISTER	    = 0x2F,
+};
+
+/* PCA9450 BUCK ENMODE bits */
+#define BUCK_ENMODE_OFF			0x00
+#define BUCK_ENMODE_ONREQ		0x01
+#define BUCK_ENMODE_ONREQ_STBYREQ	0x02
+#define BUCK_ENMODE_ON			0x03
+
+/* PCA9450_REG_BUCK1_CTRL bits */
+#define BUCK1_RAMP_MASK			0xC0
+#define BUCK1_RAMP_25MV			0x0
+#define BUCK1_RAMP_12P5MV		0x1
+#define BUCK1_RAMP_6P25MV		0x2
+#define BUCK1_RAMP_3P125MV		0x3
+#define BUCK1_DVS_CTRL			0x10
+#define BUCK1_AD			0x08
+#define BUCK1_FPWM			0x04
+#define BUCK1_ENMODE_MASK		0x03
+
+/* PCA9450_REG_BUCK2_CTRL bits */
+#define BUCK2_RAMP_MASK			0xC0
+#define BUCK2_RAMP_25MV			0x0
+#define BUCK2_RAMP_12P5MV		0x1
+#define BUCK2_RAMP_6P25MV		0x2
+#define BUCK2_RAMP_3P125MV		0x3
+#define BUCK2_DVS_CTRL			0x10
+#define BUCK2_AD			0x08
+#define BUCK2_FPWM			0x04
+#define BUCK2_ENMODE_MASK		0x03
+
+/* PCA9450_REG_BUCK3_CTRL bits */
+#define BUCK3_RAMP_MASK			0xC0
+#define BUCK3_RAMP_25MV			0x0
+#define BUCK3_RAMP_12P5MV		0x1
+#define BUCK3_RAMP_6P25MV		0x2
+#define BUCK3_RAMP_3P125MV		0x3
+#define BUCK3_DVS_CTRL			0x10
+#define BUCK3_AD			0x08
+#define BUCK3_FPWM			0x04
+#define BUCK3_ENMODE_MASK		0x03
+
+/* PCA9450_REG_BUCK4_CTRL bits */
+#define BUCK4_AD			0x08
+#define BUCK4_FPWM			0x04
+#define BUCK4_ENMODE_MASK		0x03
+
+/* PCA9450_REG_BUCK5_CTRL bits */
+#define BUCK5_AD			0x08
+#define BUCK5_FPWM			0x04
+#define BUCK5_ENMODE_MASK		0x03
+
+/* PCA9450_REG_BUCK6_CTRL bits */
+#define BUCK6_AD			0x08
+#define BUCK6_FPWM			0x04
+#define BUCK6_ENMODE_MASK		0x03
+
+/* PCA9450_REG_BUCK123_PRESET_EN bit */
+#define BUCK123_PRESET_EN		0x80
+
+/* PCA9450_BUCK1OUT_DVS0 bits */
+#define BUCK1OUT_DVS0_MASK		0x7F
+#define BUCK1OUT_DVS0_DEFAULT		0x14
+
+/* PCA9450_BUCK1OUT_DVS1 bits */
+#define BUCK1OUT_DVS1_MASK		0x7F
+#define BUCK1OUT_DVS1_DEFAULT		0x14
+
+/* PCA9450_BUCK2OUT_DVS0 bits */
+#define BUCK2OUT_DVS0_MASK		0x7F
+#define BUCK2OUT_DVS0_DEFAULT		0x14
+
+/* PCA9450_BUCK2OUT_DVS1 bits */
+#define BUCK2OUT_DVS1_MASK		0x7F
+#define BUCK2OUT_DVS1_DEFAULT		0x14
+
+/* PCA9450_BUCK3OUT_DVS0 bits */
+#define BUCK3OUT_DVS0_MASK		0x7F
+#define BUCK3OUT_DVS0_DEFAULT		0x14
+
+/* PCA9450_BUCK3OUT_DVS1 bits */
+#define BUCK3OUT_DVS1_MASK		0x7F
+#define BUCK3OUT_DVS1_DEFAULT		0x14
+
+/* PCA9450_REG_BUCK4OUT bits */
+#define BUCK4OUT_MASK			0x7F
+#define BUCK4OUT_DEFAULT		0x6C
+
+/* PCA9450_REG_BUCK5OUT bits */
+#define BUCK5OUT_MASK			0x7F
+#define BUCK5OUT_DEFAULT		0x30
+
+/* PCA9450_REG_BUCK6OUT bits */
+#define BUCK6OUT_MASK			0x7F
+#define BUCK6OUT_DEFAULT		0x14
+
+/* PCA9450_REG_LDO1_VOLT bits */
+#define LDO1_EN_MASK			0xC0
+#define LDO1OUT_MASK			0x07
+
+/* PCA9450_REG_LDO2_VOLT bits */
+#define LDO2_EN_MASK			0xC0
+#define LDO2OUT_MASK			0x07
+
+/* PCA9450_REG_LDO3_VOLT bits */
+#define LDO3_EN_MASK			0xC0
+#define LDO3OUT_MASK			0x0F
+
+/* PCA9450_REG_LDO4_VOLT bits */
+#define LDO4_EN_MASK			0xC0
+#define LDO4OUT_MASK			0x0F
+
+/* PCA9450_REG_LDO5_VOLT bits */
+#define LDO5L_EN_MASK			0xC0
+#define LDO5LOUT_MASK			0x0F
+
+#define LDO5H_EN_MASK			0xC0
+#define LDO5HOUT_MASK			0x0F
+
+/* PCA9450_REG_IRQ bits */
+#define IRQ_PWRON			0x80
+#define IRQ_WDOGB			0x40
+#define IRQ_RSVD			0x20
+#define IRQ_VR_FLT1			0x10
+#define IRQ_VR_FLT2			0x08
+#define IRQ_LOWVSYS			0x04
+#define IRQ_THERM_105			0x02
+#define IRQ_THERM_125			0x01
+
+/* PCA9450_REG_RESET_CTRL bits */
+#define WDOG_B_CFG_MASK			0xC0
+#define WDOG_B_CFG_NONE			0x00
+#define WDOG_B_CFG_WARM			0x40
+#define WDOG_B_CFG_COLD_LDO12		0x80
+#define WDOG_B_CFG_COLD			0xC0
+
+/* PCA9450_REG_CONFIG2 bits */
+#define I2C_LT_MASK			0x03
+#define I2C_LT_FORCE_DISABLE		0x00
+#define I2C_LT_ON_STANDBY_RUN		0x01
+#define I2C_LT_ON_RUN			0x02
+#define I2C_LT_FORCE_ENABLE		0x03
+
+#endif /* __LINUX_REG_PCA9450_H__ */
diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h
index d47e668d9ca8..c964fe8ab698 100644
--- a/include/linux/regulator/pfuze100.h
+++ b/include/linux/regulator/pfuze100.h
@@ -63,10 +63,4 @@
 #define PFUZE3001_VLDO3		8
 #define PFUZE3001_VLDO4		9
 
-struct regulator_init_data;
-
-struct pfuze_regulator_platform_data {
-	struct regulator_init_data *init_data[PFUZE100_MAX_REGULATOR];
-};
-
 #endif /* __LINUX_REG_PFUZE100_H */
diff --git a/include/linux/regulator/tps62360.h b/include/linux/regulator/tps62360.h
index 94a90c06f1e5..398e74a1d941 100644
--- a/include/linux/regulator/tps62360.h
+++ b/include/linux/regulator/tps62360.h
@@ -19,10 +19,6 @@
  * @en_discharge: Enable discharge the output capacitor via internal
  *                register.
  * @en_internal_pulldn: internal pull down enable or not.
- * @vsel0_gpio: Gpio number for vsel0. It should be -1 if this is tied with
- *              fixed logic.
- * @vsel1_gpio: Gpio number for vsel1. It should be -1 if this is tied with
- *              fixed logic.
  * @vsel0_def_state: Default state of vsel0. 1 if it is high else 0.
  * @vsel1_def_state: Default state of vsel1. 1 if it is high else 0.
  */
@@ -30,8 +26,6 @@ struct tps62360_regulator_platform_data {
 	struct regulator_init_data *reg_init_data;
 	bool en_discharge;
 	bool en_internal_pulldn;
-	int vsel0_gpio;
-	int vsel1_gpio;
 	int vsel0_def_state;
 	int vsel1_def_state;
 };
diff --git a/include/linux/relay.h b/include/linux/relay.h
index c759f96e39c1..72b876dd5cb8 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -62,7 +62,7 @@ struct rchan
 	size_t subbuf_size;		/* sub-buffer size */
 	size_t n_subbufs;		/* number of sub-buffers per buffer */
 	size_t alloc_size;		/* total buffer size allocated */
-	struct rchan_callbacks *cb;	/* client callbacks */
+	const struct rchan_callbacks *cb; /* client callbacks */
 	struct kref kref;		/* channel refcount */
 	void *private_data;		/* for user-defined data */
 	size_t last_toobig;		/* tried to log event > subbuf size */
@@ -89,6 +89,8 @@ struct rchan_callbacks
 	 * The client should return 1 to continue logging, 0 to stop
 	 * logging.
 	 *
+	 * This callback is optional.
+	 *
 	 * NOTE: subbuf_start will also be invoked when the buffer is
 	 *       created, so that the first sub-buffer can be initialized
 	 *       if necessary.  In this case, prev_subbuf will be NULL.
@@ -102,25 +104,6 @@ struct rchan_callbacks
 			     size_t prev_padding);
 
 	/*
-	 * buf_mapped - relay buffer mmap notification
-	 * @buf: the channel buffer
-	 * @filp: relay file pointer
-	 *
-	 * Called when a relay file is successfully mmapped
-	 */
-        void (*buf_mapped)(struct rchan_buf *buf,
-			   struct file *filp);
-
-	/*
-	 * buf_unmapped - relay buffer unmap notification
-	 * @buf: the channel buffer
-	 * @filp: relay file pointer
-	 *
-	 * Called when a relay file is successfully unmapped
-	 */
-        void (*buf_unmapped)(struct rchan_buf *buf,
-			     struct file *filp);
-	/*
 	 * create_buf_file - create file to represent a relay channel buffer
 	 * @filename: the name of the file to create
 	 * @parent: the parent of the file to create
@@ -141,7 +124,9 @@ struct rchan_callbacks
 	 * cause relay_open() to create a single global buffer rather
 	 * than the default set of per-cpu buffers.
 	 *
-	 * See Documentation/filesystems/relay.txt for more info.
+	 * This callback is mandatory.
+	 *
+	 * See Documentation/filesystems/relay.rst for more info.
 	 */
 	struct dentry *(*create_buf_file)(const char *filename,
 					  struct dentry *parent,
@@ -158,6 +143,8 @@ struct rchan_callbacks
 	 * channel buffer.
 	 *
 	 * The callback should return 0 if successful, negative if not.
+	 *
+	 * This callback is mandatory.
 	 */
 	int (*remove_buf_file)(struct dentry *dentry);
 };
@@ -170,7 +157,7 @@ struct rchan *relay_open(const char *base_filename,
 			 struct dentry *parent,
 			 size_t subbuf_size,
 			 size_t n_subbufs,
-			 struct rchan_callbacks *cb,
+			 const struct rchan_callbacks *cb,
 			 void *private_data);
 extern int relay_late_setup_files(struct rchan *chan,
 				  const char *base_filename,
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 16ad66683ad0..fe8978eb69f1 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -38,6 +38,7 @@
 #include <linux/types.h>
 #include <linux/mutex.h>
 #include <linux/virtio.h>
+#include <linux/cdev.h>
 #include <linux/completion.h>
 #include <linux/idr.h>
 #include <linux/of.h>
@@ -73,7 +74,7 @@ struct resource_table {
 	u32 ver;
 	u32 num;
 	u32 reserved[2];
-	u32 offset[0];
+	u32 offset[];
 } __packed;
 
 /**
@@ -87,7 +88,7 @@ struct resource_table {
  */
 struct fw_rsc_hdr {
 	u32 type;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 /**
@@ -242,7 +243,7 @@ struct fw_rsc_trace {
  * @da: device address
  * @align: the alignment between the consumer and producer parts of the vring
  * @num: num of buffers supported by this vring (must be power of two)
- * @notifyid is a unique rproc-wide notify index for this vring. This notify
+ * @notifyid: a unique rproc-wide notify index for this vring. This notify
  * index is used when kicking a remote processor, to let it know that this
  * vring is triggered.
  * @pa: physical address
@@ -265,18 +266,18 @@ struct fw_rsc_vdev_vring {
 /**
  * struct fw_rsc_vdev - virtio device header
  * @id: virtio device id (as in virtio_ids.h)
- * @notifyid is a unique rproc-wide notify index for this vdev. This notify
+ * @notifyid: a unique rproc-wide notify index for this vdev. This notify
  * index is used when kicking a remote processor, to let it know that the
  * status/features of this vdev have changes.
- * @dfeatures specifies the virtio device features supported by the firmware
- * @gfeatures is a place holder used by the host to write back the
+ * @dfeatures: specifies the virtio device features supported by the firmware
+ * @gfeatures: a place holder used by the host to write back the
  * negotiated features that are supported by both sides.
- * @config_len is the size of the virtio config space of this vdev. The config
+ * @config_len: the size of the virtio config space of this vdev. The config
  * space lies in the resource table immediate after this vdev header.
- * @status is a place holder where the host will indicate its virtio progress.
- * @num_of_vrings indicates how many vrings are described in this vdev header
+ * @status: a place holder where the host will indicate its virtio progress.
+ * @num_of_vrings: indicates how many vrings are described in this vdev header
  * @reserved: reserved (must be zero)
- * @vring is an array of @num_of_vrings entries of 'struct fw_rsc_vdev_vring'.
+ * @vring: an array of @num_of_vrings entries of 'struct fw_rsc_vdev_vring'.
  *
  * This resource is a virtio device header: it provides information about
  * the vdev, and is then used by the host and its peer remote processors
@@ -286,16 +287,17 @@ struct fw_rsc_vdev_vring {
  * to statically allocate a vdev upon registration of the rproc (dynamic vdev
  * allocation is not yet supported).
  *
- * Note: unlike virtualization systems, the term 'host' here means
- * the Linux side which is running remoteproc to control the remote
- * processors. We use the name 'gfeatures' to comply with virtio's terms,
- * though there isn't really any virtualized guest OS here: it's the host
- * which is responsible for negotiating the final features.
- * Yeah, it's a bit confusing.
- *
- * Note: immediately following this structure is the virtio config space for
- * this vdev (which is specific to the vdev; for more info, read the virtio
- * spec). the size of the config space is specified by @config_len.
+ * Note:
+ * 1. unlike virtualization systems, the term 'host' here means
+ *    the Linux side which is running remoteproc to control the remote
+ *    processors. We use the name 'gfeatures' to comply with virtio's terms,
+ *    though there isn't really any virtualized guest OS here: it's the host
+ *    which is responsible for negotiating the final features.
+ *    Yeah, it's a bit confusing.
+ *
+ * 2. immediately following this structure is the virtio config space for
+ *    this vdev (which is specific to the vdev; for more info, read the virtio
+ *    spec). The size of the config space is specified by @config_len.
  */
 struct fw_rsc_vdev {
 	u32 id;
@@ -306,7 +308,7 @@ struct fw_rsc_vdev {
 	u8 status;
 	u8 num_of_vrings;
 	u8 reserved[2];
-	struct fw_rsc_vdev_vring vring[0];
+	struct fw_rsc_vdev_vring vring[];
 } __packed;
 
 struct rproc;
@@ -314,6 +316,7 @@ struct rproc;
 /**
  * struct rproc_mem_entry - memory entry descriptor
  * @va:	virtual address
+ * @is_iomem: io memory
  * @dma: dma address
  * @len: length, in bytes
  * @da: device address
@@ -328,8 +331,9 @@ struct rproc;
  */
 struct rproc_mem_entry {
 	void *va;
+	bool is_iomem;
 	dma_addr_t dma;
-	int len;
+	size_t len;
 	u32 da;
 	void *priv;
 	char name[32];
@@ -355,34 +359,50 @@ enum rsc_handling_status {
 
 /**
  * struct rproc_ops - platform-specific device handlers
+ * @prepare:	prepare device for code loading
+ * @unprepare:	unprepare device after stop
  * @start:	power on the device and boot it
  * @stop:	power off the device
+ * @attach:	attach to a device that his already powered up
+ * @detach:	detach from a device, leaving it powered up
  * @kick:	kick a virtqueue (virtqueue id given as a parameter)
  * @da_to_va:	optional platform hook to perform address translations
  * @parse_fw:	parse firmware to extract information (e.g. resource table)
  * @handle_rsc:	optional platform hook to handle vendor resources. Should return
- * RSC_HANDLED if resource was handled, RSC_IGNORED if not handled and a
- * negative value on error
- * @load_rsc_table:	load resource table from firmware image
- * @find_loaded_rsc_table: find the loaded resouce table
+ *		RSC_HANDLED if resource was handled, RSC_IGNORED if not handled
+ *		and a negative value on error
+ * @find_loaded_rsc_table: find the loaded resource table from firmware image
+ * @get_loaded_rsc_table: get resource table installed in memory
+ *			  by external entity
  * @load:		load firmware to memory, where the remote processor
  *			expects to find it
  * @sanity_check:	sanity check the fw image
  * @get_boot_addr:	get boot address to entry point specified in firmware
+ * @panic:	optional callback to react to system panic, core will delay
+ *		panic at least the returned number of milliseconds
+ * @coredump:	  collect firmware dump after the subsystem is shutdown
  */
 struct rproc_ops {
+	int (*prepare)(struct rproc *rproc);
+	int (*unprepare)(struct rproc *rproc);
 	int (*start)(struct rproc *rproc);
 	int (*stop)(struct rproc *rproc);
+	int (*attach)(struct rproc *rproc);
+	int (*detach)(struct rproc *rproc);
 	void (*kick)(struct rproc *rproc, int vqid);
-	void * (*da_to_va)(struct rproc *rproc, u64 da, int len);
+	void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len, bool *is_iomem);
 	int (*parse_fw)(struct rproc *rproc, const struct firmware *fw);
 	int (*handle_rsc)(struct rproc *rproc, u32 rsc_type, void *rsc,
 			  int offset, int avail);
 	struct resource_table *(*find_loaded_rsc_table)(
 				struct rproc *rproc, const struct firmware *fw);
+	struct resource_table *(*get_loaded_rsc_table)(
+				struct rproc *rproc, size_t *size);
 	int (*load)(struct rproc *rproc, const struct firmware *fw);
 	int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
-	u32 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
+	u64 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
+	unsigned long (*panic)(struct rproc *rproc);
+	void (*coredump)(struct rproc *rproc);
 };
 
 /**
@@ -393,6 +413,10 @@ struct rproc_ops {
  * @RPROC_RUNNING:	device is up and running
  * @RPROC_CRASHED:	device has crashed; need to start recovery
  * @RPROC_DELETED:	device is deleted
+ * @RPROC_ATTACHED:	device has been booted by another entity and the core
+ *			has attached to it
+ * @RPROC_DETACHED:	device has been booted by another entity and waiting
+ *			for the core to attach to it
  * @RPROC_LAST:		just keep this one at the end
  *
  * Please note that the values of these states are used as indices
@@ -407,14 +431,16 @@ enum rproc_state {
 	RPROC_RUNNING	= 2,
 	RPROC_CRASHED	= 3,
 	RPROC_DELETED	= 4,
-	RPROC_LAST	= 5,
+	RPROC_ATTACHED	= 5,
+	RPROC_DETACHED	= 6,
+	RPROC_LAST	= 7,
 };
 
 /**
  * enum rproc_crash_type - remote processor crash types
  * @RPROC_MMUFAULT:	iommu fault
  * @RPROC_WATCHDOG:	watchdog bite
- * @RPROC_FATAL_ERROR	fatal error
+ * @RPROC_FATAL_ERROR:	fatal error
  *
  * Each element of the enum is used as an array index. So that, the value of
  * the elements should be always something sane.
@@ -428,6 +454,20 @@ enum rproc_crash_type {
 };
 
 /**
+ * enum rproc_dump_mechanism - Coredump options for core
+ * @RPROC_COREDUMP_DISABLED:	Don't perform any dump
+ * @RPROC_COREDUMP_ENABLED:	Copy dump to separate buffer and carry on with
+ *				recovery
+ * @RPROC_COREDUMP_INLINE:	Read segments directly from device memory. Stall
+ *				recovery until all segments are read
+ */
+enum rproc_dump_mechanism {
+	RPROC_COREDUMP_DISABLED,
+	RPROC_COREDUMP_ENABLED,
+	RPROC_COREDUMP_INLINE,
+};
+
+/**
  * struct rproc_dump_segment - segment info from ELF header
  * @node:	list node related to the rproc segment list
  * @da:		device address of the segment
@@ -435,6 +475,7 @@ enum rproc_crash_type {
  * @priv:	private data associated with the dump_segment
  * @dump:	custom dump function to fill device memory segment associated
  *		with coredump
+ * @offset:	offset of the segment
  */
 struct rproc_dump_segment {
 	struct list_head node;
@@ -444,11 +485,25 @@ struct rproc_dump_segment {
 
 	void *priv;
 	void (*dump)(struct rproc *rproc, struct rproc_dump_segment *segment,
-		     void *dest);
+		     void *dest, size_t offset, size_t size);
 	loff_t offset;
 };
 
 /**
+ * enum rproc_features - features supported
+ *
+ * @RPROC_FEAT_ATTACH_ON_RECOVERY: The remote processor does not need help
+ *				   from Linux to recover, such as firmware
+ *				   loading. Linux just needs to attach after
+ *				   recovery.
+ */
+
+enum rproc_features {
+	RPROC_FEAT_ATTACH_ON_RECOVERY,
+	RPROC_MAX_FEATURES,
+};
+
+/**
  * struct rproc - represents a physical remote processor device
  * @node: list node of this rproc object
  * @domain: iommu domain
@@ -459,6 +514,7 @@ struct rproc_dump_segment {
  * @dev: virtual device for refcounting and common remoteproc behavior
  * @power: refcount of users who need this rproc powered up
  * @state: state of the device
+ * @dump_conf: Currently selected coredump configuration
  * @lock: lock which protects concurrent manipulations of the rproc
  * @dbg_dir: debugfs directory of this rproc device
  * @traces: list of trace buffers
@@ -475,30 +531,39 @@ struct rproc_dump_segment {
  * @recovery_disabled: flag that state if recovery was disabled
  * @max_notifyid: largest allocated notify id.
  * @table_ptr: pointer to the resource table in effect
+ * @clean_table: copy of the resource table without modifications.  Used
+ *		 when a remote processor is attached or detached from the core
  * @cached_table: copy of the resource table
  * @table_sz: size of @cached_table
  * @has_iommu: flag to indicate if remote processor is behind an MMU
  * @auto_boot: flag to indicate if remote processor should be auto-started
+ * @sysfs_read_only: flag to make remoteproc sysfs files read only
  * @dump_segments: list of segments in the firmware
  * @nb_vdev: number of vdev currently handled by rproc
+ * @elf_class: firmware ELF class
+ * @elf_machine: firmware ELF machine
+ * @cdev: character device of the rproc
+ * @cdev_put_on_release: flag to indicate if remoteproc should be shutdown on @char_dev release
+ * @features: indicate remoteproc features
  */
 struct rproc {
 	struct list_head node;
 	struct iommu_domain *domain;
 	const char *name;
-	char *firmware;
+	const char *firmware;
 	void *priv;
 	struct rproc_ops *ops;
 	struct device dev;
 	atomic_t power;
 	unsigned int state;
+	enum rproc_dump_mechanism dump_conf;
 	struct mutex lock;
 	struct dentry *dbg_dir;
 	struct list_head traces;
 	int num_traces;
 	struct list_head carveouts;
 	struct list_head mappings;
-	u32 bootaddr;
+	u64 bootaddr;
 	struct list_head rvdevs;
 	struct list_head subdevs;
 	struct idr notifyids;
@@ -508,12 +573,19 @@ struct rproc {
 	bool recovery_disabled;
 	int max_notifyid;
 	struct resource_table *table_ptr;
+	struct resource_table *clean_table;
 	struct resource_table *cached_table;
 	size_t table_sz;
 	bool has_iommu;
 	bool auto_boot;
+	bool sysfs_read_only;
 	struct list_head dump_segments;
 	int nb_vdev;
+	u8 elf_class;
+	u16 elf_machine;
+	struct cdev cdev;
+	bool cdev_put_on_release;
+	DECLARE_BITMAP(features, RPROC_MAX_FEATURES);
 };
 
 /**
@@ -541,7 +613,7 @@ struct rproc_subdev {
 /**
  * struct rproc_vring - remoteproc vring state
  * @va:	virtual address
- * @len: length, in bytes
+ * @num: vring size
  * @da: device address
  * @align: vring alignment
  * @notifyid: rproc-specific unique vring index
@@ -550,7 +622,7 @@ struct rproc_subdev {
  */
 struct rproc_vring {
 	void *va;
-	int len;
+	int num;
 	u32 da;
 	u32 align;
 	int notifyid;
@@ -560,21 +632,19 @@ struct rproc_vring {
 
 /**
  * struct rproc_vdev - remoteproc state for a supported virtio device
- * @refcount: reference counter for the vdev and vring allocations
  * @subdev: handle for registering the vdev as a rproc subdevice
+ * @pdev: remoteproc virtio platform device
  * @id: virtio device id (as in virtio_ids.h)
  * @node: list node
  * @rproc: the rproc handle
- * @vdev: the virio device
  * @vring: the vrings for this vdev
  * @rsc_offset: offset of the vdev's resource entry
  * @index: vdev position versus other vdev declared in resource table
  */
 struct rproc_vdev {
-	struct kref refcount;
 
 	struct rproc_subdev subdev;
-	struct device dev;
+	struct platform_device *pdev;
 
 	unsigned int id;
 	struct list_head node;
@@ -594,42 +664,42 @@ void rproc_put(struct rproc *rproc);
 int rproc_add(struct rproc *rproc);
 int rproc_del(struct rproc *rproc);
 void rproc_free(struct rproc *rproc);
+void rproc_resource_cleanup(struct rproc *rproc);
+
+struct rproc *devm_rproc_alloc(struct device *dev, const char *name,
+			       const struct rproc_ops *ops,
+			       const char *firmware, int len);
+int devm_rproc_add(struct device *dev, struct rproc *rproc);
 
 void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem);
 
 struct rproc_mem_entry *
 rproc_mem_entry_init(struct device *dev,
-		     void *va, dma_addr_t dma, int len, u32 da,
+		     void *va, dma_addr_t dma, size_t len, u32 da,
 		     int (*alloc)(struct rproc *, struct rproc_mem_entry *),
 		     int (*release)(struct rproc *, struct rproc_mem_entry *),
 		     const char *name, ...);
 
 struct rproc_mem_entry *
-rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, int len,
+rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, size_t len,
 			     u32 da, const char *name, ...);
 
 int rproc_boot(struct rproc *rproc);
-void rproc_shutdown(struct rproc *rproc);
+int rproc_shutdown(struct rproc *rproc);
+int rproc_detach(struct rproc *rproc);
+int rproc_set_firmware(struct rproc *rproc, const char *fw_name);
 void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type);
+void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem);
+void rproc_coredump_using_sections(struct rproc *rproc);
 int rproc_coredump_add_segment(struct rproc *rproc, dma_addr_t da, size_t size);
 int rproc_coredump_add_custom_segment(struct rproc *rproc,
 				      dma_addr_t da, size_t size,
 				      void (*dumpfn)(struct rproc *rproc,
 						     struct rproc_dump_segment *segment,
-						     void *dest),
+						     void *dest, size_t offset,
+						     size_t size),
 				      void *priv);
-
-static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
-{
-	return container_of(vdev->dev.parent, struct rproc_vdev, dev);
-}
-
-static inline struct rproc *vdev_to_rproc(struct virtio_device *vdev)
-{
-	struct rproc_vdev *rvdev = vdev_to_rvdev(vdev);
-
-	return rvdev->rproc;
-}
+int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine);
 
 void rproc_add_subdev(struct rproc *rproc, struct rproc_subdev *subdev);
 
diff --git a/include/linux/remoteproc/mtk_scp.h b/include/linux/remoteproc/mtk_scp.h
index b47416f7aeb8..7c2b7cc9fe6c 100644
--- a/include/linux/remoteproc/mtk_scp.h
+++ b/include/linux/remoteproc/mtk_scp.h
@@ -41,6 +41,8 @@ enum scp_ipi_id {
 	SCP_IPI_ISP_FRAME,
 	SCP_IPI_FD_CMD,
 	SCP_IPI_CROS_HOST_CMD,
+	SCP_IPI_VDEC_LAT,
+	SCP_IPI_VDEC_CORE,
 	SCP_IPI_NS_SERVICE = 0xFF,
 	SCP_IPI_MAX = 0x100,
 };
diff --git a/include/linux/remoteproc/qcom_rproc.h b/include/linux/remoteproc/qcom_rproc.h
index fa8e38681b4b..82b211518136 100644
--- a/include/linux/remoteproc/qcom_rproc.h
+++ b/include/linux/remoteproc/qcom_rproc.h
@@ -3,19 +3,45 @@
 
 struct notifier_block;
 
+/**
+ * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc
+ * processor.
+ *
+ * @QCOM_SSR_BEFORE_POWERUP:	Remoteproc about to start (prepare stage)
+ * @QCOM_SSR_AFTER_POWERUP:	Remoteproc is running (start stage)
+ * @QCOM_SSR_BEFORE_SHUTDOWN:	Remoteproc crashed or shutting down (stop stage)
+ * @QCOM_SSR_AFTER_SHUTDOWN:	Remoteproc is down (unprepare stage)
+ */
+enum qcom_ssr_notify_type {
+	QCOM_SSR_BEFORE_POWERUP,
+	QCOM_SSR_AFTER_POWERUP,
+	QCOM_SSR_BEFORE_SHUTDOWN,
+	QCOM_SSR_AFTER_SHUTDOWN,
+};
+
+struct qcom_ssr_notify_data {
+	const char *name;
+	bool crashed;
+};
+
 #if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON)
 
-int qcom_register_ssr_notifier(struct notifier_block *nb);
-void qcom_unregister_ssr_notifier(struct notifier_block *nb);
+void *qcom_register_ssr_notifier(const char *name, struct notifier_block *nb);
+int qcom_unregister_ssr_notifier(void *notify, struct notifier_block *nb);
 
 #else
 
-static inline int qcom_register_ssr_notifier(struct notifier_block *nb)
+static inline void *qcom_register_ssr_notifier(const char *name,
+					       struct notifier_block *nb)
 {
-	return 0;
+	return NULL;
 }
 
-static inline void qcom_unregister_ssr_notifier(struct notifier_block *nb) {}
+static inline int qcom_unregister_ssr_notifier(void *notify,
+					       struct notifier_block *nb)
+{
+	return 0;
+}
 
 #endif
 
diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h
index daf5cf64c6a6..0cf5b20c6ddf 100644
--- a/include/linux/resctrl.h
+++ b/include/linux/resctrl.h
@@ -2,6 +2,10 @@
 #ifndef _RESCTRL_H
 #define _RESCTRL_H
 
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/pid.h>
+
 #ifdef CONFIG_PROC_CPU_RESCTRL
 
 int proc_resctrl_show(struct seq_file *m,
@@ -11,4 +15,242 @@ int proc_resctrl_show(struct seq_file *m,
 
 #endif
 
+/* max value for struct rdt_domain's mbps_val */
+#define MBA_MAX_MBPS   U32_MAX
+
+/**
+ * enum resctrl_conf_type - The type of configuration.
+ * @CDP_NONE:	No prioritisation, both code and data are controlled or monitored.
+ * @CDP_CODE:	Configuration applies to instruction fetches.
+ * @CDP_DATA:	Configuration applies to reads and writes.
+ */
+enum resctrl_conf_type {
+	CDP_NONE,
+	CDP_CODE,
+	CDP_DATA,
+};
+
+#define CDP_NUM_TYPES	(CDP_DATA + 1)
+
+/*
+ * Event IDs, the values match those used to program IA32_QM_EVTSEL before
+ * reading IA32_QM_CTR on RDT systems.
+ */
+enum resctrl_event_id {
+	QOS_L3_OCCUP_EVENT_ID		= 0x01,
+	QOS_L3_MBM_TOTAL_EVENT_ID	= 0x02,
+	QOS_L3_MBM_LOCAL_EVENT_ID	= 0x03,
+};
+
+/**
+ * struct resctrl_staged_config - parsed configuration to be applied
+ * @new_ctrl:		new ctrl value to be loaded
+ * @have_new_ctrl:	whether the user provided new_ctrl is valid
+ */
+struct resctrl_staged_config {
+	u32			new_ctrl;
+	bool			have_new_ctrl;
+};
+
+/**
+ * struct rdt_domain - group of CPUs sharing a resctrl resource
+ * @list:		all instances of this resource
+ * @id:			unique id for this instance
+ * @cpu_mask:		which CPUs share this resource
+ * @rmid_busy_llc:	bitmap of which limbo RMIDs are above threshold
+ * @mbm_total:		saved state for MBM total bandwidth
+ * @mbm_local:		saved state for MBM local bandwidth
+ * @mbm_over:		worker to periodically read MBM h/w counters
+ * @cqm_limbo:		worker to periodically read CQM h/w counters
+ * @mbm_work_cpu:	worker CPU for MBM h/w counters
+ * @cqm_work_cpu:	worker CPU for CQM h/w counters
+ * @plr:		pseudo-locked region (if any) associated with domain
+ * @staged_config:	parsed configuration to be applied
+ * @mbps_val:		When mba_sc is enabled, this holds the array of user
+ *			specified control values for mba_sc in MBps, indexed
+ *			by closid
+ */
+struct rdt_domain {
+	struct list_head		list;
+	int				id;
+	struct cpumask			cpu_mask;
+	unsigned long			*rmid_busy_llc;
+	struct mbm_state		*mbm_total;
+	struct mbm_state		*mbm_local;
+	struct delayed_work		mbm_over;
+	struct delayed_work		cqm_limbo;
+	int				mbm_work_cpu;
+	int				cqm_work_cpu;
+	struct pseudo_lock_region	*plr;
+	struct resctrl_staged_config	staged_config[CDP_NUM_TYPES];
+	u32				*mbps_val;
+};
+
+/**
+ * struct resctrl_cache - Cache allocation related data
+ * @cbm_len:		Length of the cache bit mask
+ * @min_cbm_bits:	Minimum number of consecutive bits to be set
+ * @shareable_bits:	Bitmask of shareable resource with other
+ *			executing entities
+ * @arch_has_sparse_bitmaps:	True if a bitmap like f00f is valid.
+ * @arch_has_empty_bitmaps:	True if the '0' bitmap is valid.
+ * @arch_has_per_cpu_cfg:	True if QOS_CFG register for this cache
+ *				level has CPU scope.
+ */
+struct resctrl_cache {
+	unsigned int	cbm_len;
+	unsigned int	min_cbm_bits;
+	unsigned int	shareable_bits;
+	bool		arch_has_sparse_bitmaps;
+	bool		arch_has_empty_bitmaps;
+	bool		arch_has_per_cpu_cfg;
+};
+
+/**
+ * enum membw_throttle_mode - System's memory bandwidth throttling mode
+ * @THREAD_THROTTLE_UNDEFINED:	Not relevant to the system
+ * @THREAD_THROTTLE_MAX:	Memory bandwidth is throttled at the core
+ *				always using smallest bandwidth percentage
+ *				assigned to threads, aka "max throttling"
+ * @THREAD_THROTTLE_PER_THREAD:	Memory bandwidth is throttled at the thread
+ */
+enum membw_throttle_mode {
+	THREAD_THROTTLE_UNDEFINED = 0,
+	THREAD_THROTTLE_MAX,
+	THREAD_THROTTLE_PER_THREAD,
+};
+
+/**
+ * struct resctrl_membw - Memory bandwidth allocation related data
+ * @min_bw:		Minimum memory bandwidth percentage user can request
+ * @bw_gran:		Granularity at which the memory bandwidth is allocated
+ * @delay_linear:	True if memory B/W delay is in linear scale
+ * @arch_needs_linear:	True if we can't configure non-linear resources
+ * @throttle_mode:	Bandwidth throttling mode when threads request
+ *			different memory bandwidths
+ * @mba_sc:		True if MBA software controller(mba_sc) is enabled
+ * @mb_map:		Mapping of memory B/W percentage to memory B/W delay
+ */
+struct resctrl_membw {
+	u32				min_bw;
+	u32				bw_gran;
+	u32				delay_linear;
+	bool				arch_needs_linear;
+	enum membw_throttle_mode	throttle_mode;
+	bool				mba_sc;
+	u32				*mb_map;
+};
+
+struct rdt_parse_data;
+struct resctrl_schema;
+
+/**
+ * struct rdt_resource - attributes of a resctrl resource
+ * @rid:		The index of the resource
+ * @alloc_capable:	Is allocation available on this machine
+ * @mon_capable:	Is monitor feature available on this machine
+ * @num_rmid:		Number of RMIDs available
+ * @cache_level:	Which cache level defines scope of this resource
+ * @cache:		Cache allocation related data
+ * @membw:		If the component has bandwidth controls, their properties.
+ * @domains:		All domains for this resource
+ * @name:		Name to use in "schemata" file.
+ * @data_width:		Character width of data when displaying
+ * @default_ctrl:	Specifies default cache cbm or memory B/W percent.
+ * @format_str:		Per resource format string to show domain value
+ * @parse_ctrlval:	Per resource function pointer to parse control values
+ * @evt_list:		List of monitoring events
+ * @fflags:		flags to choose base and info files
+ * @cdp_capable:	Is the CDP feature available on this resource
+ */
+struct rdt_resource {
+	int			rid;
+	bool			alloc_capable;
+	bool			mon_capable;
+	int			num_rmid;
+	int			cache_level;
+	struct resctrl_cache	cache;
+	struct resctrl_membw	membw;
+	struct list_head	domains;
+	char			*name;
+	int			data_width;
+	u32			default_ctrl;
+	const char		*format_str;
+	int			(*parse_ctrlval)(struct rdt_parse_data *data,
+						 struct resctrl_schema *s,
+						 struct rdt_domain *d);
+	struct list_head	evt_list;
+	unsigned long		fflags;
+	bool			cdp_capable;
+};
+
+/**
+ * struct resctrl_schema - configuration abilities of a resource presented to
+ *			   user-space
+ * @list:	Member of resctrl_schema_all.
+ * @name:	The name to use in the "schemata" file.
+ * @conf_type:	Whether this schema is specific to code/data.
+ * @res:	The resource structure exported by the architecture to describe
+ *		the hardware that is configured by this schema.
+ * @num_closid:	The number of closid that can be used with this schema. When
+ *		features like CDP are enabled, this will be lower than the
+ *		hardware supports for the resource.
+ */
+struct resctrl_schema {
+	struct list_head		list;
+	char				name[8];
+	enum resctrl_conf_type		conf_type;
+	struct rdt_resource		*res;
+	u32				num_closid;
+};
+
+/* The number of closid supported by this resource regardless of CDP */
+u32 resctrl_arch_get_num_closid(struct rdt_resource *r);
+int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid);
+
+/*
+ * Update the ctrl_val and apply this config right now.
+ * Must be called on one of the domain's CPUs.
+ */
+int resctrl_arch_update_one(struct rdt_resource *r, struct rdt_domain *d,
+			    u32 closid, enum resctrl_conf_type t, u32 cfg_val);
+
+u32 resctrl_arch_get_config(struct rdt_resource *r, struct rdt_domain *d,
+			    u32 closid, enum resctrl_conf_type type);
+int resctrl_online_domain(struct rdt_resource *r, struct rdt_domain *d);
+void resctrl_offline_domain(struct rdt_resource *r, struct rdt_domain *d);
+
+/**
+ * resctrl_arch_rmid_read() - Read the eventid counter corresponding to rmid
+ *			      for this resource and domain.
+ * @r:			resource that the counter should be read from.
+ * @d:			domain that the counter should be read from.
+ * @rmid:		rmid of the counter to read.
+ * @eventid:		eventid to read, e.g. L3 occupancy.
+ * @val:		result of the counter read in bytes.
+ *
+ * Call from process context on a CPU that belongs to domain @d.
+ *
+ * Return:
+ * 0 on success, or -EIO, -EINVAL etc on error.
+ */
+int resctrl_arch_rmid_read(struct rdt_resource *r, struct rdt_domain *d,
+			   u32 rmid, enum resctrl_event_id eventid, u64 *val);
+
+/**
+ * resctrl_arch_reset_rmid() - Reset any private state associated with rmid
+ *			       and eventid.
+ * @r:		The domain's resource.
+ * @d:		The rmid's domain.
+ * @rmid:	The rmid whose counter values should be reset.
+ * @eventid:	The eventid whose counter values should be reset.
+ *
+ * This can be called from any CPU.
+ */
+void resctrl_arch_reset_rmid(struct rdt_resource *r, struct rdt_domain *d,
+			     u32 rmid, enum resctrl_event_id eventid);
+
+extern unsigned int resctrl_rmid_realloc_threshold;
+extern unsigned int resctrl_rmid_realloc_limit;
+
 #endif /* _RESCTRL_H */
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index ec35814e0bbb..0fa4f60e1186 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -79,6 +79,7 @@ struct reset_controller_dev {
 	unsigned int nr_resets;
 };
 
+#if IS_ENABLED(CONFIG_RESET_CONTROLLER)
 int reset_controller_register(struct reset_controller_dev *rcdev);
 void reset_controller_unregister(struct reset_controller_dev *rcdev);
 
@@ -88,5 +89,26 @@ int devm_reset_controller_register(struct device *dev,
 
 void reset_controller_add_lookup(struct reset_control_lookup *lookup,
 				 unsigned int num_entries);
+#else
+static inline int reset_controller_register(struct reset_controller_dev *rcdev)
+{
+	return 0;
+}
+
+static inline void reset_controller_unregister(struct reset_controller_dev *rcdev)
+{
+}
+
+static inline int devm_reset_controller_register(struct device *dev,
+						 struct reset_controller_dev *rcdev)
+{
+	return 0;
+}
+
+static inline void reset_controller_add_lookup(struct reset_control_lookup *lookup,
+					       unsigned int num_entries)
+{
+}
+#endif
 
 #endif
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 05aa9f440f48..514ddf003efc 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -10,15 +10,37 @@ struct device;
 struct device_node;
 struct reset_control;
 
+/**
+ * struct reset_control_bulk_data - Data used for bulk reset control operations.
+ *
+ * @id: reset control consumer ID
+ * @rstc: struct reset_control * to store the associated reset control
+ *
+ * The reset APIs provide a series of reset_control_bulk_*() API calls as
+ * a convenience to consumers which require multiple reset controls.
+ * This structure is used to manage data for these calls.
+ */
+struct reset_control_bulk_data {
+	const char			*id;
+	struct reset_control		*rstc;
+};
+
 #ifdef CONFIG_RESET_CONTROLLER
 
 int reset_control_reset(struct reset_control *rstc);
+int reset_control_rearm(struct reset_control *rstc);
 int reset_control_assert(struct reset_control *rstc);
 int reset_control_deassert(struct reset_control *rstc);
 int reset_control_status(struct reset_control *rstc);
 int reset_control_acquire(struct reset_control *rstc);
 void reset_control_release(struct reset_control *rstc);
 
+int reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs);
+int reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs);
+int reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs);
+int reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs);
+void reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs);
+
 struct reset_control *__of_reset_control_get(struct device_node *node,
 				     const char *id, int index, bool shared,
 				     bool optional, bool acquired);
@@ -26,10 +48,18 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id,
 					  int index, bool shared,
 					  bool optional, bool acquired);
 void reset_control_put(struct reset_control *rstc);
+int __reset_control_bulk_get(struct device *dev, int num_rstcs,
+			     struct reset_control_bulk_data *rstcs,
+			     bool shared, bool optional, bool acquired);
+void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs);
+
 int __device_reset(struct device *dev, bool optional);
 struct reset_control *__devm_reset_control_get(struct device *dev,
 				     const char *id, int index, bool shared,
 				     bool optional, bool acquired);
+int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
+				  struct reset_control_bulk_data *rstcs,
+				  bool shared, bool optional, bool acquired);
 
 struct reset_control *devm_reset_control_array_get(struct device *dev,
 						   bool shared, bool optional);
@@ -46,6 +76,11 @@ static inline int reset_control_reset(struct reset_control *rstc)
 	return 0;
 }
 
+static inline int reset_control_rearm(struct reset_control *rstc)
+{
+	return 0;
+}
+
 static inline int reset_control_assert(struct reset_control *rstc)
 {
 	return 0;
@@ -95,6 +130,48 @@ static inline struct reset_control *__reset_control_get(
 	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
+static inline int
+reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+	return 0;
+}
+
+static inline int
+reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+	return 0;
+}
+
+static inline int
+reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+	return 0;
+}
+
+static inline int
+reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+	return 0;
+}
+
+static inline void
+reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+}
+
+static inline int
+__reset_control_bulk_get(struct device *dev, int num_rstcs,
+			 struct reset_control_bulk_data *rstcs,
+			 bool shared, bool optional, bool acquired)
+{
+	return optional ? 0 : -EOPNOTSUPP;
+}
+
+static inline void
+reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+}
+
 static inline struct reset_control *__devm_reset_control_get(
 					struct device *dev, const char *id,
 					int index, bool shared, bool optional,
@@ -103,6 +180,14 @@ static inline struct reset_control *__devm_reset_control_get(
 	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
+static inline int
+__devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
+			      struct reset_control_bulk_data *rstcs,
+			      bool shared, bool optional, bool acquired)
+{
+	return optional ? 0 : -EOPNOTSUPP;
+}
+
 static inline struct reset_control *
 devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
 {
@@ -155,6 +240,23 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id)
 }
 
 /**
+ * reset_control_bulk_get_exclusive - Lookup and obtain exclusive references to
+ *                                    multiple reset controllers.
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Fills the rstcs array with pointers to exclusive reset controls and
+ * returns 0, or an IS_ERR() condition containing errno.
+ */
+static inline int __must_check
+reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
+				 struct reset_control_bulk_data *rstcs)
+{
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
+}
+
+/**
  * reset_control_get_exclusive_released - Lookup and obtain a temoprarily
  *                                        exclusive reference to a reset
  *                                        controller.
@@ -176,6 +278,48 @@ __must_check reset_control_get_exclusive_released(struct device *dev,
 }
 
 /**
+ * reset_control_bulk_get_exclusive_released - Lookup and obtain temporarily
+ *                                    exclusive references to multiple reset
+ *                                    controllers.
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Fills the rstcs array with pointers to exclusive reset controls and
+ * returns 0, or an IS_ERR() condition containing errno.
+ * reset-controls returned by this function must be acquired via
+ * reset_control_bulk_acquire() before they can be used and should be released
+ * via reset_control_bulk_release() afterwards.
+ */
+static inline int __must_check
+reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
+					  struct reset_control_bulk_data *rstcs)
+{
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
+}
+
+/**
+ * reset_control_bulk_get_optional_exclusive_released - Lookup and obtain optional
+ *                                    temporarily exclusive references to multiple
+ *                                    reset controllers.
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Optional variant of reset_control_bulk_get_exclusive_released(). If the
+ * requested reset is not specified in the device tree, this function returns 0
+ * instead of an error and missing rtsc is set to NULL.
+ *
+ * See reset_control_bulk_get_exclusive_released() for more information.
+ */
+static inline int __must_check
+reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
+						   struct reset_control_bulk_data *rstcs)
+{
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
+}
+
+/**
  * reset_control_get_shared - Lookup and obtain a shared reference to a
  *                            reset controller.
  * @dev: device to be reset by the controller
@@ -204,6 +348,23 @@ static inline struct reset_control *reset_control_get_shared(
 }
 
 /**
+ * reset_control_bulk_get_shared - Lookup and obtain shared references to
+ *                                 multiple reset controllers.
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Fills the rstcs array with pointers to shared reset controls and
+ * returns 0, or an IS_ERR() condition containing errno.
+ */
+static inline int __must_check
+reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
+			      struct reset_control_bulk_data *rstcs)
+{
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
+}
+
+/**
  * reset_control_get_optional_exclusive - optional reset_control_get_exclusive()
  * @dev: device to be reset by the controller
  * @id: reset line name
@@ -221,6 +382,26 @@ static inline struct reset_control *reset_control_get_optional_exclusive(
 }
 
 /**
+ * reset_control_bulk_get_optional_exclusive - optional
+ *                                             reset_control_bulk_get_exclusive()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Optional variant of reset_control_bulk_get_exclusive(). If any of the
+ * requested resets are not specified in the device tree, this function sets
+ * them to NULL instead of returning an error.
+ *
+ * See reset_control_bulk_get_exclusive() for more information.
+ */
+static inline int __must_check
+reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
+					  struct reset_control_bulk_data *rstcs)
+{
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
+}
+
+/**
  * reset_control_get_optional_shared - optional reset_control_get_shared()
  * @dev: device to be reset by the controller
  * @id: reset line name
@@ -238,6 +419,26 @@ static inline struct reset_control *reset_control_get_optional_shared(
 }
 
 /**
+ * reset_control_bulk_get_optional_shared - optional
+ *                                             reset_control_bulk_get_shared()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Optional variant of reset_control_bulk_get_shared(). If the requested resets
+ * are not specified in the device tree, this function sets them to NULL
+ * instead of returning an error.
+ *
+ * See reset_control_bulk_get_shared() for more information.
+ */
+static inline int __must_check
+reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
+				       struct reset_control_bulk_data *rstcs)
+{
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
+}
+
+/**
  * of_reset_control_get_exclusive - Lookup and obtain an exclusive reference
  *                                  to a reset controller.
  * @node: device to be reset by the controller
@@ -254,6 +455,26 @@ static inline struct reset_control *of_reset_control_get_exclusive(
 }
 
 /**
+ * of_reset_control_get_optional_exclusive - Lookup and obtain an optional exclusive
+ *                                           reference to a reset controller.
+ * @node: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Optional variant of of_reset_control_get_exclusive(). If the requested reset
+ * is not specified in the device tree, this function returns NULL instead of
+ * an error.
+ *
+ * Returns a struct reset_control or IS_ERR() condition containing errno.
+ *
+ * Use of id names is optional.
+ */
+static inline struct reset_control *of_reset_control_get_optional_exclusive(
+				struct device_node *node, const char *id)
+{
+	return __of_reset_control_get(node, id, 0, false, true, true);
+}
+
+/**
  * of_reset_control_get_shared - Lookup and obtain a shared reference
  *                               to a reset controller.
  * @node: device to be reset by the controller
@@ -343,6 +564,26 @@ __must_check devm_reset_control_get_exclusive(struct device *dev,
 }
 
 /**
+ * devm_reset_control_bulk_get_exclusive - resource managed
+ *                                         reset_control_bulk_get_exclusive()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_exclusive(). For reset controllers returned
+ * from this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_bulk_get_exclusive() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
+				      struct reset_control_bulk_data *rstcs)
+{
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
+}
+
+/**
  * devm_reset_control_get_exclusive_released - resource managed
  *                                             reset_control_get_exclusive_released()
  * @dev: device to be reset by the controller
@@ -362,6 +603,65 @@ __must_check devm_reset_control_get_exclusive_released(struct device *dev,
 }
 
 /**
+ * devm_reset_control_bulk_get_exclusive_released - resource managed
+ *                                                  reset_control_bulk_get_exclusive_released()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_exclusive_released(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_bulk_get_exclusive_released() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
+					       struct reset_control_bulk_data *rstcs)
+{
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
+}
+
+/**
+ * devm_reset_control_get_optional_exclusive_released - resource managed
+ *                                                      reset_control_get_optional_exclusive_released()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed-and-optional variant of reset_control_get_exclusive_released(). For
+ * reset controllers returned from this function, reset_control_put() is called
+ * automatically on driver detach.
+ *
+ * See reset_control_get_exclusive_released() for more information.
+ */
+static inline struct reset_control *
+__must_check devm_reset_control_get_optional_exclusive_released(struct device *dev,
+								const char *id)
+{
+	return __devm_reset_control_get(dev, id, 0, false, true, false);
+}
+
+/**
+ * devm_reset_control_bulk_get_optional_exclusive_released - resource managed
+ *                                                           reset_control_bulk_optional_get_exclusive_released()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_optional_get_exclusive_released(). For reset
+ * controllers returned from this function, reset_control_put() is called
+ * automatically on driver detach.
+ *
+ * See reset_control_bulk_optional_get_exclusive_released() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
+							struct reset_control_bulk_data *rstcs)
+{
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
+}
+
+/**
  * devm_reset_control_get_shared - resource managed reset_control_get_shared()
  * @dev: device to be reset by the controller
  * @id: reset line name
@@ -377,6 +677,26 @@ static inline struct reset_control *devm_reset_control_get_shared(
 }
 
 /**
+ * devm_reset_control_bulk_get_shared - resource managed
+ *                                      reset_control_bulk_get_shared()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_shared(). For reset controllers returned
+ * from this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_bulk_get_shared() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
+				   struct reset_control_bulk_data *rstcs)
+{
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
+}
+
+/**
  * devm_reset_control_get_optional_exclusive - resource managed
  *                                             reset_control_get_optional_exclusive()
  * @dev: device to be reset by the controller
@@ -395,6 +715,26 @@ static inline struct reset_control *devm_reset_control_get_optional_exclusive(
 }
 
 /**
+ * devm_reset_control_bulk_get_optional_exclusive - resource managed
+ *                                                  reset_control_bulk_get_optional_exclusive()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_optional_exclusive(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_bulk_get_optional_exclusive() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
+					       struct reset_control_bulk_data *rstcs)
+{
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
+}
+
+/**
  * devm_reset_control_get_optional_shared - resource managed
  *                                          reset_control_get_optional_shared()
  * @dev: device to be reset by the controller
@@ -413,6 +753,26 @@ static inline struct reset_control *devm_reset_control_get_optional_shared(
 }
 
 /**
+ * devm_reset_control_bulk_get_optional_shared - resource managed
+ *                                               reset_control_bulk_get_optional_shared()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_optional_shared(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_bulk_get_optional_shared() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
+					    struct reset_control_bulk_data *rstcs)
+{
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
+}
+
+/**
  * devm_reset_control_get_exclusive_by_index - resource managed
  *                                             reset_control_get_exclusive()
  * @dev: device to be reset by the controller
diff --git a/include/linux/reset/bcm63xx_pmb.h b/include/linux/reset/bcm63xx_pmb.h
index bb4af7b5eb36..c77b6999518a 100644
--- a/include/linux/reset/bcm63xx_pmb.h
+++ b/include/linux/reset/bcm63xx_pmb.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Broadcom BCM63xx Processor Monitor Bus shared routines (SMP and reset)
  *
  * Copyright (C) 2015, Broadcom Corporation
  * Author: Florian Fainelli <f.fainelli@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef __BCM63XX_PMB_H
 #define __BCM63XX_PMB_H
diff --git a/include/linux/reset/reset-simple.h b/include/linux/reset/reset-simple.h
new file mode 100644
index 000000000000..c3e44f45b0f7
--- /dev/null
+++ b/include/linux/reset/reset-simple.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Simple Reset Controller ops
+ *
+ * Based on Allwinner SoCs Reset Controller driver
+ *
+ * Copyright 2013 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ */
+
+#ifndef __RESET_SIMPLE_H__
+#define __RESET_SIMPLE_H__
+
+#include <linux/io.h>
+#include <linux/reset-controller.h>
+#include <linux/spinlock.h>
+
+/**
+ * struct reset_simple_data - driver data for simple reset controllers
+ * @lock: spinlock to protect registers during read-modify-write cycles
+ * @membase: memory mapped I/O register range
+ * @rcdev: reset controller device base structure
+ * @active_low: if true, bits are cleared to assert the reset. Otherwise, bits
+ *              are set to assert the reset. Note that this says nothing about
+ *              the voltage level of the actual reset line.
+ * @status_active_low: if true, bits read back as cleared while the reset is
+ *                     asserted. Otherwise, bits read back as set while the
+ *                     reset is asserted.
+ * @reset_us: Minimum delay in microseconds needed that needs to be
+ *            waited for between an assert and a deassert to reset the
+ *            device. If multiple consumers with different delay
+ *            requirements are connected to this controller, it must
+ *            be the largest minimum delay. 0 means that such a delay is
+ *            unknown and the reset operation is unsupported.
+ */
+struct reset_simple_data {
+	spinlock_t			lock;
+	void __iomem			*membase;
+	struct reset_controller_dev	rcdev;
+	bool				active_low;
+	bool				status_active_low;
+	unsigned int			reset_us;
+};
+
+extern const struct reset_control_ops reset_simple_ops;
+
+#endif /* __RESET_SIMPLE_H__ */
diff --git a/include/linux/resource.h b/include/linux/resource.h
index bdf491cbcab7..4fdbc0c3f315 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -8,7 +8,5 @@
 struct task_struct;
 
 void getrusage(struct task_struct *p, int who, struct rusage *ru);
-int do_prlimit(struct task_struct *tsk, unsigned int resource,
-		struct rlimit *new_rlim, struct rlimit *old_rlim);
 
 #endif
diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h
index bba2920e9c05..980a65594412 100644
--- a/include/linux/restart_block.h
+++ b/include/linux/restart_block.h
@@ -23,6 +23,7 @@ enum timespec_type {
  * System call restart block.
  */
 struct restart_block {
+	unsigned long arch_data;
 	long (*fn)(struct restart_block *);
 	union {
 		/* For futex_wait and futex_wait_requeue_pi */
diff --git a/include/linux/resume_user_mode.h b/include/linux/resume_user_mode.h
new file mode 100644
index 000000000000..285189454449
--- /dev/null
+++ b/include/linux/resume_user_mode.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef LINUX_RESUME_USER_MODE_H
+#define LINUX_RESUME_USER_MODE_H
+
+#include <linux/sched.h>
+#include <linux/task_work.h>
+#include <linux/memcontrol.h>
+#include <linux/blk-cgroup.h>
+
+/**
+ * set_notify_resume - cause resume_user_mode_work() to be called
+ * @task:		task that will call resume_user_mode_work()
+ *
+ * Calling this arranges that @task will call resume_user_mode_work()
+ * before returning to user mode.  If it's already running in user mode,
+ * it will enter the kernel and call resume_user_mode_work() soon.
+ * If it's blocked, it will not be woken.
+ */
+static inline void set_notify_resume(struct task_struct *task)
+{
+	if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))
+		kick_process(task);
+}
+
+
+/**
+ * resume_user_mode_work - Perform work before returning to user mode
+ * @regs:		user-mode registers of @current task
+ *
+ * This is called when %TIF_NOTIFY_RESUME has been set.  Now we are
+ * about to return to user mode, and the user state in @regs can be
+ * inspected or adjusted.  The caller in arch code has cleared
+ * %TIF_NOTIFY_RESUME before the call.  If the flag gets set again
+ * asynchronously, this will be called again before we return to
+ * user mode.
+ *
+ * Called without locks.
+ */
+static inline void resume_user_mode_work(struct pt_regs *regs)
+{
+	clear_thread_flag(TIF_NOTIFY_RESUME);
+	/*
+	 * This barrier pairs with task_work_add()->set_notify_resume() after
+	 * hlist_add_head(task->task_works);
+	 */
+	smp_mb__after_atomic();
+	if (unlikely(task_work_pending(current)))
+		task_work_run();
+
+#ifdef CONFIG_KEYS_REQUEST_CACHE
+	if (unlikely(current->cached_requested_key)) {
+		key_put(current->cached_requested_key);
+		current->cached_requested_key = NULL;
+	}
+#endif
+
+	mem_cgroup_handle_over_high();
+	blkcg_maybe_throttle_current();
+
+	rseq_handle_notify_resume(NULL, regs);
+}
+
+#endif /* LINUX_RESUME_USER_MODE_H */
diff --git a/include/linux/rethook.h b/include/linux/rethook.h
new file mode 100644
index 000000000000..c8ac1e5afcd1
--- /dev/null
+++ b/include/linux/rethook.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Return hooking with list-based shadow stack.
+ */
+#ifndef _LINUX_RETHOOK_H
+#define _LINUX_RETHOOK_H
+
+#include <linux/compiler.h>
+#include <linux/freelist.h>
+#include <linux/kallsyms.h>
+#include <linux/llist.h>
+#include <linux/rcupdate.h>
+#include <linux/refcount.h>
+
+struct rethook_node;
+
+typedef void (*rethook_handler_t) (struct rethook_node *, void *, struct pt_regs *);
+
+/**
+ * struct rethook - The rethook management data structure.
+ * @data: The user-defined data storage.
+ * @handler: The user-defined return hook handler.
+ * @pool: The pool of struct rethook_node.
+ * @ref: The reference counter.
+ * @rcu: The rcu_head for deferred freeing.
+ *
+ * Don't embed to another data structure, because this is a self-destructive
+ * data structure when all rethook_node are freed.
+ */
+struct rethook {
+	void			*data;
+	rethook_handler_t	handler;
+	struct freelist_head	pool;
+	refcount_t		ref;
+	struct rcu_head		rcu;
+};
+
+/**
+ * struct rethook_node - The rethook shadow-stack entry node.
+ * @freelist: The freelist, linked to struct rethook::pool.
+ * @rcu: The rcu_head for deferred freeing.
+ * @llist: The llist, linked to a struct task_struct::rethooks.
+ * @rethook: The pointer to the struct rethook.
+ * @ret_addr: The storage for the real return address.
+ * @frame: The storage for the frame pointer.
+ *
+ * You can embed this to your extended data structure to store any data
+ * on each entry of the shadow stack.
+ */
+struct rethook_node {
+	union {
+		struct freelist_node freelist;
+		struct rcu_head      rcu;
+	};
+	struct llist_node	llist;
+	struct rethook		*rethook;
+	unsigned long		ret_addr;
+	unsigned long		frame;
+};
+
+struct rethook *rethook_alloc(void *data, rethook_handler_t handler);
+void rethook_free(struct rethook *rh);
+void rethook_add_node(struct rethook *rh, struct rethook_node *node);
+struct rethook_node *rethook_try_get(struct rethook *rh);
+void rethook_recycle(struct rethook_node *node);
+void rethook_hook(struct rethook_node *node, struct pt_regs *regs, bool mcount);
+unsigned long rethook_find_ret_addr(struct task_struct *tsk, unsigned long frame,
+				    struct llist_node **cur);
+
+/* Arch dependent code must implement arch_* and trampoline code */
+void arch_rethook_prepare(struct rethook_node *node, struct pt_regs *regs, bool mcount);
+void arch_rethook_trampoline(void);
+
+/**
+ * is_rethook_trampoline() - Check whether the address is rethook trampoline
+ * @addr: The address to be checked
+ *
+ * Return true if the @addr is the rethook trampoline address.
+ */
+static inline bool is_rethook_trampoline(unsigned long addr)
+{
+	return addr == (unsigned long)dereference_symbol_descriptor(arch_rethook_trampoline);
+}
+
+/* If the architecture needs to fixup the return address, implement it. */
+void arch_rethook_fixup_return(struct pt_regs *regs,
+			       unsigned long correct_ret_addr);
+
+/* Generic trampoline handler, arch code must prepare asm stub */
+unsigned long rethook_trampoline_handler(struct pt_regs *regs,
+					 unsigned long frame);
+
+#ifdef CONFIG_RETHOOK
+void rethook_flush_task(struct task_struct *tk);
+#else
+#define rethook_flush_task(tsk)	do { } while (0)
+#endif
+
+#endif
+
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 8ad2487a86d5..373003ace639 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -138,6 +138,17 @@ void rfkill_unregister(struct rfkill *rfkill);
 void rfkill_destroy(struct rfkill *rfkill);
 
 /**
+ * rfkill_set_hw_state_reason - Set the internal rfkill hardware block state
+ *	with a reason
+ * @rfkill: pointer to the rfkill class to modify.
+ * @blocked: the current hardware block state to set
+ * @reason: one of &enum rfkill_hard_block_reasons
+ *
+ * Prefer to use rfkill_set_hw_state if you don't need any special reason.
+ */
+bool rfkill_set_hw_state_reason(struct rfkill *rfkill,
+				bool blocked, unsigned long reason);
+/**
  * rfkill_set_hw_state - Set the internal rfkill hardware block state
  * @rfkill: pointer to the rfkill class to modify.
  * @blocked: the current hardware block state to set
@@ -156,7 +167,11 @@ void rfkill_destroy(struct rfkill *rfkill);
  * should be blocked) so that drivers need not keep track of the soft
  * block state -- which they might not be able to.
  */
-bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
+static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
+{
+	return rfkill_set_hw_state_reason(rfkill, blocked,
+					  RFKILL_HARD_BLOCK_SIGNAL);
+}
 
 /**
  * rfkill_set_sw_state - Set the internal rfkill software block state
@@ -215,6 +230,13 @@ void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw);
 bool rfkill_blocked(struct rfkill *rfkill);
 
 /**
+ * rfkill_soft_blocked - Query soft rfkill block state
+ *
+ * @rfkill: rfkill struct to query
+ */
+bool rfkill_soft_blocked(struct rfkill *rfkill);
+
+/**
  * rfkill_find_type - Helper for finding rfkill type by name
  * @name: the name of the type
  *
@@ -256,6 +278,13 @@ static inline void rfkill_destroy(struct rfkill *rfkill)
 {
 }
 
+static inline bool rfkill_set_hw_state_reason(struct rfkill *rfkill,
+					      bool blocked,
+					      unsigned long reason)
+{
+	return blocked;
+}
+
 static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
 {
 	return blocked;
@@ -279,6 +308,11 @@ static inline bool rfkill_blocked(struct rfkill *rfkill)
 	return false;
 }
 
+static inline bool rfkill_soft_blocked(struct rfkill *rfkill)
+{
+	return false;
+}
+
 static inline enum rfkill_type rfkill_find_type(const char *name)
 {
 	return RFKILL_TYPE_ALL;
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 70ebef866cc8..68dab3e08aad 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -33,7 +33,7 @@
  * of two or more hash tables when the rhashtable is being resized.
  * The end of the chain is marked with a special nulls marks which has
  * the least significant bit set but otherwise stores the address of
- * the hash bucket.  This allows us to be be sure we've found the end
+ * the hash bucket.  This allows us to be sure we've found the end
  * of the right list.
  * The value stored in the hash bucket has BIT(0) used as a lock bit.
  * This bit must be atomically set before any changes are made to
@@ -84,7 +84,7 @@ struct bucket_table {
 
 	struct lockdep_map	dep_map;
 
-	struct rhash_lock_head *buckets[] ____cacheline_aligned_in_smp;
+	struct rhash_lock_head __rcu *buckets[] ____cacheline_aligned_in_smp;
 };
 
 /*
@@ -261,13 +261,12 @@ void rhashtable_free_and_destroy(struct rhashtable *ht,
 				 void *arg);
 void rhashtable_destroy(struct rhashtable *ht);
 
-struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
-					   unsigned int hash);
-struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
-					     unsigned int hash);
-struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
-						  struct bucket_table *tbl,
-						  unsigned int hash);
+struct rhash_lock_head __rcu **rht_bucket_nested(
+	const struct bucket_table *tbl, unsigned int hash);
+struct rhash_lock_head __rcu **__rht_bucket_nested(
+	const struct bucket_table *tbl, unsigned int hash);
+struct rhash_lock_head __rcu **rht_bucket_nested_insert(
+	struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash);
 
 #define rht_dereference(p, ht) \
 	rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht))
@@ -284,21 +283,21 @@ struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
 #define rht_entry(tpos, pos, member) \
 	({ tpos = container_of(pos, typeof(*tpos), member); 1; })
 
-static inline struct rhash_lock_head *const *rht_bucket(
+static inline struct rhash_lock_head __rcu *const *rht_bucket(
 	const struct bucket_table *tbl, unsigned int hash)
 {
 	return unlikely(tbl->nest) ? rht_bucket_nested(tbl, hash) :
 				     &tbl->buckets[hash];
 }
 
-static inline struct rhash_lock_head **rht_bucket_var(
+static inline struct rhash_lock_head __rcu **rht_bucket_var(
 	struct bucket_table *tbl, unsigned int hash)
 {
 	return unlikely(tbl->nest) ? __rht_bucket_nested(tbl, hash) :
 				     &tbl->buckets[hash];
 }
 
-static inline struct rhash_lock_head **rht_bucket_insert(
+static inline struct rhash_lock_head __rcu **rht_bucket_insert(
 	struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash)
 {
 	return unlikely(tbl->nest) ? rht_bucket_nested_insert(ht, tbl, hash) :
@@ -325,7 +324,7 @@ static inline struct rhash_lock_head **rht_bucket_insert(
  */
 
 static inline void rht_lock(struct bucket_table *tbl,
-			    struct rhash_lock_head **bkt)
+			    struct rhash_lock_head __rcu **bkt)
 {
 	local_bh_disable();
 	bit_spin_lock(0, (unsigned long *)bkt);
@@ -333,7 +332,7 @@ static inline void rht_lock(struct bucket_table *tbl,
 }
 
 static inline void rht_lock_nested(struct bucket_table *tbl,
-				   struct rhash_lock_head **bucket,
+				   struct rhash_lock_head __rcu **bucket,
 				   unsigned int subclass)
 {
 	local_bh_disable();
@@ -342,18 +341,18 @@ static inline void rht_lock_nested(struct bucket_table *tbl,
 }
 
 static inline void rht_unlock(struct bucket_table *tbl,
-			      struct rhash_lock_head **bkt)
+			      struct rhash_lock_head __rcu **bkt)
 {
 	lock_map_release(&tbl->dep_map);
 	bit_spin_unlock(0, (unsigned long *)bkt);
 	local_bh_enable();
 }
 
-static inline struct rhash_head __rcu *__rht_ptr(
-	struct rhash_lock_head *const *bkt)
+static inline struct rhash_head *__rht_ptr(
+	struct rhash_lock_head *p, struct rhash_lock_head __rcu *const *bkt)
 {
-	return (struct rhash_head __rcu *)
-		((unsigned long)*bkt & ~BIT(0) ?:
+	return (struct rhash_head *)
+		((unsigned long)p & ~BIT(0) ?:
 		 (unsigned long)RHT_NULLS_MARKER(bkt));
 }
 
@@ -365,47 +364,41 @@ static inline struct rhash_head __rcu *__rht_ptr(
  *            access is guaranteed, such as when destroying the table.
  */
 static inline struct rhash_head *rht_ptr_rcu(
-	struct rhash_lock_head *const *bkt)
+	struct rhash_lock_head __rcu *const *bkt)
 {
-	struct rhash_head __rcu *p = __rht_ptr(bkt);
-
-	return rcu_dereference(p);
+	return __rht_ptr(rcu_dereference(*bkt), bkt);
 }
 
 static inline struct rhash_head *rht_ptr(
-	struct rhash_lock_head *const *bkt,
+	struct rhash_lock_head __rcu *const *bkt,
 	struct bucket_table *tbl,
 	unsigned int hash)
 {
-	return rht_dereference_bucket(__rht_ptr(bkt), tbl, hash);
+	return __rht_ptr(rht_dereference_bucket(*bkt, tbl, hash), bkt);
 }
 
 static inline struct rhash_head *rht_ptr_exclusive(
-	struct rhash_lock_head *const *bkt)
+	struct rhash_lock_head __rcu *const *bkt)
 {
-	return rcu_dereference_protected(__rht_ptr(bkt), 1);
+	return __rht_ptr(rcu_dereference_protected(*bkt, 1), bkt);
 }
 
-static inline void rht_assign_locked(struct rhash_lock_head **bkt,
+static inline void rht_assign_locked(struct rhash_lock_head __rcu **bkt,
 				     struct rhash_head *obj)
 {
-	struct rhash_head __rcu **p = (struct rhash_head __rcu **)bkt;
-
 	if (rht_is_a_nulls(obj))
 		obj = NULL;
-	rcu_assign_pointer(*p, (void *)((unsigned long)obj | BIT(0)));
+	rcu_assign_pointer(*bkt, (void *)((unsigned long)obj | BIT(0)));
 }
 
 static inline void rht_assign_unlock(struct bucket_table *tbl,
-				     struct rhash_lock_head **bkt,
+				     struct rhash_lock_head __rcu **bkt,
 				     struct rhash_head *obj)
 {
-	struct rhash_head __rcu **p = (struct rhash_head __rcu **)bkt;
-
 	if (rht_is_a_nulls(obj))
 		obj = NULL;
 	lock_map_release(&tbl->dep_map);
-	rcu_assign_pointer(*p, obj);
+	rcu_assign_pointer(*bkt, (void *)obj);
 	preempt_enable();
 	__release(bitlock);
 	local_bh_enable();
@@ -593,7 +586,7 @@ static inline struct rhash_head *__rhashtable_lookup(
 		.ht = ht,
 		.key = key,
 	};
-	struct rhash_lock_head *const *bkt;
+	struct rhash_lock_head __rcu *const *bkt;
 	struct bucket_table *tbl;
 	struct rhash_head *he;
 	unsigned int hash;
@@ -709,7 +702,7 @@ static inline void *__rhashtable_insert_fast(
 		.ht = ht,
 		.key = key,
 	};
-	struct rhash_lock_head **bkt;
+	struct rhash_lock_head __rcu **bkt;
 	struct rhash_head __rcu **pprev;
 	struct bucket_table *tbl;
 	struct rhash_head *head;
@@ -995,7 +988,7 @@ static inline int __rhashtable_remove_fast_one(
 	struct rhash_head *obj, const struct rhashtable_params params,
 	bool rhlist)
 {
-	struct rhash_lock_head **bkt;
+	struct rhash_lock_head __rcu **bkt;
 	struct rhash_head __rcu **pprev;
 	struct rhash_head *he;
 	unsigned int hash;
@@ -1147,7 +1140,7 @@ static inline int __rhashtable_replace_fast(
 	struct rhash_head *obj_old, struct rhash_head *obj_new,
 	const struct rhashtable_params params)
 {
-	struct rhash_lock_head **bkt;
+	struct rhash_lock_head __rcu **bkt;
 	struct rhash_head __rcu **pprev;
 	struct rhash_head *he;
 	unsigned int hash;
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index df0124eabece..2504df9a0453 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -61,7 +61,8 @@ enum ring_buffer_type {
 
 unsigned ring_buffer_event_length(struct ring_buffer_event *event);
 void *ring_buffer_event_data(struct ring_buffer_event *event);
-u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
+u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer,
+				 struct ring_buffer_event *event);
 
 /*
  * ring_buffer_discard_commit will remove an event that has not
@@ -100,7 +101,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
 int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full);
 __poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
 			  struct file *filp, poll_table *poll_table);
-
+void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu);
 
 #define RING_BUFFER_ALL_CPUS -1
 
@@ -135,14 +136,15 @@ void ring_buffer_read_finish(struct ring_buffer_iter *iter);
 
 struct ring_buffer_event *
 ring_buffer_iter_peek(struct ring_buffer_iter *iter, u64 *ts);
-struct ring_buffer_event *
-ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts);
+void ring_buffer_iter_advance(struct ring_buffer_iter *iter);
 void ring_buffer_iter_reset(struct ring_buffer_iter *iter);
 int ring_buffer_iter_empty(struct ring_buffer_iter *iter);
+bool ring_buffer_iter_dropped(struct ring_buffer_iter *iter);
 
 unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu);
 
 void ring_buffer_reset_cpu(struct trace_buffer *buffer, int cpu);
+void ring_buffer_reset_online_cpus(struct trace_buffer *buffer);
 void ring_buffer_reset(struct trace_buffer *buffer);
 
 #ifdef CONFIG_RING_BUFFER_ALLOW_SWAP
@@ -179,7 +181,7 @@ unsigned long ring_buffer_commit_overrun_cpu(struct trace_buffer *buffer, int cp
 unsigned long ring_buffer_dropped_events_cpu(struct trace_buffer *buffer, int cpu);
 unsigned long ring_buffer_read_events_cpu(struct trace_buffer *buffer, int cpu);
 
-u64 ring_buffer_time_stamp(struct trace_buffer *buffer, int cpu);
+u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
 void ring_buffer_normalize_time_stamp(struct trace_buffer *buffer,
 				      int cpu, u64 *ts);
 void ring_buffer_set_clock(struct trace_buffer *buffer,
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 317bace5ac64..2cd637268b4f 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -100,7 +100,7 @@ struct rio_switch {
 	u32 port_ok;
 	struct rio_switch_ops *ops;
 	spinlock_t lock;
-	struct rio_dev *nextdev[0];
+	struct rio_dev *nextdev[];
 };
 
 /**
@@ -201,7 +201,7 @@ struct rio_dev {
 	u8 hopcount;
 	struct rio_dev *prev;
 	atomic_t state;
-	struct rio_switch rswitch[0];	/* RIO switch info */
+	struct rio_switch rswitch[];	/* RIO switch info */
 };
 
 #define rio_dev_g(n) list_entry(n, struct rio_dev, global_list)
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index d637742e5039..e49c32b0f394 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -444,9 +444,6 @@ static inline void rio_set_drvdata(struct rio_dev *rdev, void *data)
 /* Misc driver helpers */
 extern u16 rio_local_get_device_id(struct rio_mport *port);
 extern void rio_local_set_device_id(struct rio_mport *port, u16 did);
-extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from);
-extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did,
-				   struct rio_dev *from);
 extern int rio_init_mports(void);
 
 #endif				/* LINUX_RIO_DRV_H */
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h
index 4846f72759b2..c7e2f21dd5c1 100644
--- a/include/linux/rio_ids.h
+++ b/include/linux/rio_ids.h
@@ -9,18 +9,6 @@
 #ifndef LINUX_RIO_IDS_H
 #define LINUX_RIO_IDS_H
 
-#define RIO_VID_FREESCALE		0x0002
-#define RIO_DID_MPC8560			0x0003
-
-#define RIO_VID_TUNDRA			0x000d
-#define RIO_DID_TSI500			0x0500
-#define RIO_DID_TSI568			0x0568
-#define RIO_DID_TSI572			0x0572
-#define RIO_DID_TSI574			0x0574
-#define RIO_DID_TSI576			0x0578 /* Same ID as Tsi578 */
-#define RIO_DID_TSI577			0x0577
-#define RIO_DID_TSI578			0x0578
-
 #define RIO_VID_IDT			0x0038
 #define RIO_DID_IDT70K200		0x0310
 #define RIO_DID_IDTCPS8			0x035c
@@ -33,7 +21,6 @@
 #define RIO_DID_IDTCPS1616		0x0379
 #define RIO_DID_IDTVPS1616		0x0377
 #define RIO_DID_IDTSPS1616		0x0378
-#define RIO_DID_TSI721			0x80ab
 #define RIO_DID_IDTRXS1632		0x80e5
 #define RIO_DID_IDTRXS2448		0x80e6
 
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 988d176472df..bd3504d11b15 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -11,6 +11,8 @@
 #include <linux/rwsem.h>
 #include <linux/memcontrol.h>
 #include <linux/highmem.h>
+#include <linux/pagemap.h>
+#include <linux/memremap.h>
 
 /*
  * The anon_vma heads a list of private "related" vmas, to scan if
@@ -39,12 +41,15 @@ struct anon_vma {
 	atomic_t refcount;
 
 	/*
-	 * Count of child anon_vmas and VMAs which points to this anon_vma.
+	 * Count of child anon_vmas. Equals to the count of all anon_vmas that
+	 * have ->parent pointing to this one, including itself.
 	 *
 	 * This counter is used for making decision about reusing anon_vma
 	 * instead of forking new one. See comments in function anon_vma_clone.
 	 */
-	unsigned degree;
+	unsigned long num_children;
+	/* Count of VMAs whose ->anon_vma pointer points to this object. */
+	unsigned long num_active_vmas;
 
 	struct anon_vma *parent;	/* Parent of this anon_vma */
 
@@ -77,7 +82,7 @@ struct anon_vma {
 struct anon_vma_chain {
 	struct vm_area_struct *vma;
 	struct anon_vma *anon_vma;
-	struct list_head same_vma;   /* locked by mmap_sem & page_table_lock */
+	struct list_head same_vma;   /* locked by mmap_lock & page_table_lock */
 	struct rb_node rb;			/* locked by anon_vma->rwsem */
 	unsigned long rb_subtree_last;
 #ifdef CONFIG_DEBUG_VM_RB
@@ -86,19 +91,15 @@ struct anon_vma_chain {
 };
 
 enum ttu_flags {
-	TTU_MIGRATION		= 0x1,	/* migration mode */
-	TTU_MUNLOCK		= 0x2,	/* munlock mode */
-
 	TTU_SPLIT_HUGE_PMD	= 0x4,	/* split huge PMD if any */
 	TTU_IGNORE_MLOCK	= 0x8,	/* ignore mlock */
-	TTU_IGNORE_ACCESS	= 0x10,	/* don't age */
+	TTU_SYNC		= 0x10,	/* avoid racy checks with PVMW_SYNC */
 	TTU_IGNORE_HWPOISON	= 0x20,	/* corrupted page is recoverable */
 	TTU_BATCH_FLUSH		= 0x40,	/* Batch TLB flushes where possible
 					 * and caller guarantees they will
 					 * do a final flush if necessary */
 	TTU_RMAP_LOCKED		= 0x80,	/* do not grab rmap lock:
 					 * caller holds it */
-	TTU_SPLIT_FREEZE	= 0x100,		/* freeze pte under splitting thp */
 };
 
 #ifdef CONFIG_MMU
@@ -130,6 +131,11 @@ static inline void anon_vma_lock_read(struct anon_vma *anon_vma)
 	down_read(&anon_vma->root->rwsem);
 }
 
+static inline int anon_vma_trylock_read(struct anon_vma *anon_vma)
+{
+	return down_read_trylock(&anon_vma->root->rwsem);
+}
+
 static inline void anon_vma_unlock_read(struct anon_vma *anon_vma)
 {
 	up_read(&anon_vma->root->rwsem);
@@ -160,50 +166,213 @@ static inline void anon_vma_merge(struct vm_area_struct *vma,
 	unlink_anon_vmas(next);
 }
 
-struct anon_vma *page_get_anon_vma(struct page *page);
+struct anon_vma *folio_get_anon_vma(struct folio *folio);
+
+/* RMAP flags, currently only relevant for some anon rmap operations. */
+typedef int __bitwise rmap_t;
+
+/*
+ * No special request: if the page is a subpage of a compound page, it is
+ * mapped via a PTE. The mapped (sub)page is possibly shared between processes.
+ */
+#define RMAP_NONE		((__force rmap_t)0)
+
+/* The (sub)page is exclusive to a single process. */
+#define RMAP_EXCLUSIVE		((__force rmap_t)BIT(0))
 
-/* bitflags for do_page_add_anon_rmap() */
-#define RMAP_EXCLUSIVE 0x01
-#define RMAP_COMPOUND 0x02
+/*
+ * The compound page is not mapped via PTEs, but instead via a single PMD and
+ * should be accounted accordingly.
+ */
+#define RMAP_COMPOUND		((__force rmap_t)BIT(1))
 
 /*
  * rmap interfaces called when adding or removing pte of page
  */
 void page_move_anon_rmap(struct page *, struct vm_area_struct *);
 void page_add_anon_rmap(struct page *, struct vm_area_struct *,
-		unsigned long, bool);
-void do_page_add_anon_rmap(struct page *, struct vm_area_struct *,
-			   unsigned long, int);
+		unsigned long address, rmap_t flags);
 void page_add_new_anon_rmap(struct page *, struct vm_area_struct *,
-		unsigned long, bool);
-void page_add_file_rmap(struct page *, bool);
-void page_remove_rmap(struct page *, bool);
+		unsigned long address);
+void page_add_file_rmap(struct page *, struct vm_area_struct *,
+		bool compound);
+void page_remove_rmap(struct page *, struct vm_area_struct *,
+		bool compound);
 
 void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *,
-			    unsigned long);
+		unsigned long address, rmap_t flags);
 void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *,
-				unsigned long);
+		unsigned long address);
 
-static inline void page_dup_rmap(struct page *page, bool compound)
+static inline void __page_dup_rmap(struct page *page, bool compound)
 {
 	atomic_inc(compound ? compound_mapcount_ptr(page) : &page->_mapcount);
 }
 
+static inline void page_dup_file_rmap(struct page *page, bool compound)
+{
+	__page_dup_rmap(page, compound);
+}
+
+/**
+ * page_try_dup_anon_rmap - try duplicating a mapping of an already mapped
+ *			    anonymous page
+ * @page: the page to duplicate the mapping for
+ * @compound: the page is mapped as compound or as a small page
+ * @vma: the source vma
+ *
+ * The caller needs to hold the PT lock and the vma->vma_mm->write_protect_seq.
+ *
+ * Duplicating the mapping can only fail if the page may be pinned; device
+ * private pages cannot get pinned and consequently this function cannot fail.
+ *
+ * If duplicating the mapping succeeds, the page has to be mapped R/O into
+ * the parent and the child. It must *not* get mapped writable after this call.
+ *
+ * Returns 0 if duplicating the mapping succeeded. Returns -EBUSY otherwise.
+ */
+static inline int page_try_dup_anon_rmap(struct page *page, bool compound,
+					 struct vm_area_struct *vma)
+{
+	VM_BUG_ON_PAGE(!PageAnon(page), page);
+
+	/*
+	 * No need to check+clear for already shared pages, including KSM
+	 * pages.
+	 */
+	if (!PageAnonExclusive(page))
+		goto dup;
+
+	/*
+	 * If this page may have been pinned by the parent process,
+	 * don't allow to duplicate the mapping but instead require to e.g.,
+	 * copy the page immediately for the child so that we'll always
+	 * guarantee the pinned page won't be randomly replaced in the
+	 * future on write faults.
+	 */
+	if (likely(!is_device_private_page(page) &&
+	    unlikely(page_needs_cow_for_dma(vma, page))))
+		return -EBUSY;
+
+	ClearPageAnonExclusive(page);
+	/*
+	 * It's okay to share the anon page between both processes, mapping
+	 * the page R/O into both processes.
+	 */
+dup:
+	__page_dup_rmap(page, compound);
+	return 0;
+}
+
+/**
+ * page_try_share_anon_rmap - try marking an exclusive anonymous page possibly
+ *			      shared to prepare for KSM or temporary unmapping
+ * @page: the exclusive anonymous page to try marking possibly shared
+ *
+ * The caller needs to hold the PT lock and has to have the page table entry
+ * cleared/invalidated.
+ *
+ * This is similar to page_try_dup_anon_rmap(), however, not used during fork()
+ * to duplicate a mapping, but instead to prepare for KSM or temporarily
+ * unmapping a page (swap, migration) via page_remove_rmap().
+ *
+ * Marking the page shared can only fail if the page may be pinned; device
+ * private pages cannot get pinned and consequently this function cannot fail.
+ *
+ * Returns 0 if marking the page possibly shared succeeded. Returns -EBUSY
+ * otherwise.
+ */
+static inline int page_try_share_anon_rmap(struct page *page)
+{
+	VM_BUG_ON_PAGE(!PageAnon(page) || !PageAnonExclusive(page), page);
+
+	/* device private pages cannot get pinned via GUP. */
+	if (unlikely(is_device_private_page(page))) {
+		ClearPageAnonExclusive(page);
+		return 0;
+	}
+
+	/*
+	 * We have to make sure that when we clear PageAnonExclusive, that
+	 * the page is not pinned and that concurrent GUP-fast won't succeed in
+	 * concurrently pinning the page.
+	 *
+	 * Conceptually, PageAnonExclusive clearing consists of:
+	 * (A1) Clear PTE
+	 * (A2) Check if the page is pinned; back off if so.
+	 * (A3) Clear PageAnonExclusive
+	 * (A4) Restore PTE (optional, but certainly not writable)
+	 *
+	 * When clearing PageAnonExclusive, we cannot possibly map the page
+	 * writable again, because anon pages that may be shared must never
+	 * be writable. So in any case, if the PTE was writable it cannot
+	 * be writable anymore afterwards and there would be a PTE change. Only
+	 * if the PTE wasn't writable, there might not be a PTE change.
+	 *
+	 * Conceptually, GUP-fast pinning of an anon page consists of:
+	 * (B1) Read the PTE
+	 * (B2) FOLL_WRITE: check if the PTE is not writable; back off if so.
+	 * (B3) Pin the mapped page
+	 * (B4) Check if the PTE changed by re-reading it; back off if so.
+	 * (B5) If the original PTE is not writable, check if
+	 *	PageAnonExclusive is not set; back off if so.
+	 *
+	 * If the PTE was writable, we only have to make sure that GUP-fast
+	 * observes a PTE change and properly backs off.
+	 *
+	 * If the PTE was not writable, we have to make sure that GUP-fast either
+	 * detects a (temporary) PTE change or that PageAnonExclusive is cleared
+	 * and properly backs off.
+	 *
+	 * Consequently, when clearing PageAnonExclusive(), we have to make
+	 * sure that (A1), (A2)/(A3) and (A4) happen in the right memory
+	 * order. In GUP-fast pinning code, we have to make sure that (B3),(B4)
+	 * and (B5) happen in the right memory order.
+	 *
+	 * We assume that there might not be a memory barrier after
+	 * clearing/invalidating the PTE (A1) and before restoring the PTE (A4),
+	 * so we use explicit ones here.
+	 */
+
+	/* Paired with the memory barrier in try_grab_folio(). */
+	if (IS_ENABLED(CONFIG_HAVE_FAST_GUP))
+		smp_mb();
+
+	if (unlikely(page_maybe_dma_pinned(page)))
+		return -EBUSY;
+	ClearPageAnonExclusive(page);
+
+	/*
+	 * This is conceptually a smp_wmb() paired with the smp_rmb() in
+	 * gup_must_unshare().
+	 */
+	if (IS_ENABLED(CONFIG_HAVE_FAST_GUP))
+		smp_mb__after_atomic();
+	return 0;
+}
+
 /*
  * Called from mm/vmscan.c to handle paging out
  */
-int page_referenced(struct page *, int is_locked,
+int folio_referenced(struct folio *, int is_locked,
 			struct mem_cgroup *memcg, unsigned long *vm_flags);
 
-bool try_to_unmap(struct page *, enum ttu_flags flags);
+void try_to_migrate(struct folio *folio, enum ttu_flags flags);
+void try_to_unmap(struct folio *, enum ttu_flags flags);
+
+int make_device_exclusive_range(struct mm_struct *mm, unsigned long start,
+				unsigned long end, struct page **pages,
+				void *arg);
 
 /* Avoid racy checks */
 #define PVMW_SYNC		(1 << 0)
-/* Look for migarion entries rather than present PTEs */
+/* Look for migration entries rather than present PTEs */
 #define PVMW_MIGRATION		(1 << 1)
 
 struct page_vma_mapped_walk {
-	struct page *page;
+	unsigned long pfn;
+	unsigned long nr_pages;
+	pgoff_t pgoff;
 	struct vm_area_struct *vma;
 	unsigned long address;
 	pmd_t *pmd;
@@ -212,9 +381,30 @@ struct page_vma_mapped_walk {
 	unsigned int flags;
 };
 
+#define DEFINE_PAGE_VMA_WALK(name, _page, _vma, _address, _flags)	\
+	struct page_vma_mapped_walk name = {				\
+		.pfn = page_to_pfn(_page),				\
+		.nr_pages = compound_nr(_page),				\
+		.pgoff = page_to_pgoff(_page),				\
+		.vma = _vma,						\
+		.address = _address,					\
+		.flags = _flags,					\
+	}
+
+#define DEFINE_FOLIO_VMA_WALK(name, _folio, _vma, _address, _flags)	\
+	struct page_vma_mapped_walk name = {				\
+		.pfn = folio_pfn(_folio),				\
+		.nr_pages = folio_nr_pages(_folio),			\
+		.pgoff = folio_pgoff(_folio),				\
+		.vma = _vma,						\
+		.address = _address,					\
+		.flags = _flags,					\
+	}
+
 static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw)
 {
-	if (pvmw->pte)
+	/* HugeTLB pte is set to the relevant page table entry without pte_mapped. */
+	if (pvmw->pte && !is_vm_hugetlb_page(pvmw->vma))
 		pte_unmap(pvmw->pte);
 	if (pvmw->ptl)
 		spin_unlock(pvmw->ptl);
@@ -233,27 +423,21 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
  *
  * returns the number of cleaned PTEs.
  */
-int page_mkclean(struct page *);
+int folio_mkclean(struct folio *);
 
-/*
- * called in munlock()/munmap() path to check for other vmas holding
- * the page mlocked.
- */
-void try_to_munlock(struct page *);
+int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff,
+		      struct vm_area_struct *vma);
 
-void remove_migration_ptes(struct page *old, struct page *new, bool locked);
+void remove_migration_ptes(struct folio *src, struct folio *dst, bool locked);
 
-/*
- * Called by memory-failure.c to kill processes.
- */
-struct anon_vma *page_lock_anon_vma_read(struct page *page);
-void page_unlock_anon_vma_read(struct anon_vma *anon_vma);
 int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
 
 /*
  * rmap_walk_control: To control rmap traversing for specific needs
  *
  * arg: passed to rmap_one() and invalid_vma()
+ * try_lock: bail out if the rmap lock is contended
+ * contended: indicate the rmap traversal bailed out due to lock contention
  * rmap_one: executed on each vma where page is mapped
  * done: for checking traversing termination condition
  * anon_lock: for getting anon_lock by optimized way rather than default
@@ -261,19 +445,24 @@ int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
  */
 struct rmap_walk_control {
 	void *arg;
+	bool try_lock;
+	bool contended;
 	/*
 	 * Return false if page table scanning in rmap_walk should be stopped.
 	 * Otherwise, return true.
 	 */
-	bool (*rmap_one)(struct page *page, struct vm_area_struct *vma,
+	bool (*rmap_one)(struct folio *folio, struct vm_area_struct *vma,
 					unsigned long addr, void *arg);
-	int (*done)(struct page *page);
-	struct anon_vma *(*anon_lock)(struct page *page);
+	int (*done)(struct folio *folio);
+	struct anon_vma *(*anon_lock)(struct folio *folio,
+				      struct rmap_walk_control *rwc);
 	bool (*invalid_vma)(struct vm_area_struct *vma, void *arg);
 };
 
-void rmap_walk(struct page *page, struct rmap_walk_control *rwc);
-void rmap_walk_locked(struct page *page, struct rmap_walk_control *rwc);
+void rmap_walk(struct folio *folio, struct rmap_walk_control *rwc);
+void rmap_walk_locked(struct folio *folio, struct rmap_walk_control *rwc);
+struct anon_vma *folio_lock_anon_vma_read(struct folio *folio,
+					  struct rmap_walk_control *rwc);
 
 #else	/* !CONFIG_MMU */
 
@@ -281,7 +470,7 @@ void rmap_walk_locked(struct page *page, struct rmap_walk_control *rwc);
 #define anon_vma_prepare(vma)	(0)
 #define anon_vma_link(vma)	do {} while (0)
 
-static inline int page_referenced(struct page *page, int is_locked,
+static inline int folio_referenced(struct folio *folio, int is_locked,
 				  struct mem_cgroup *memcg,
 				  unsigned long *vm_flags)
 {
@@ -289,14 +478,18 @@ static inline int page_referenced(struct page *page, int is_locked,
 	return 0;
 }
 
-#define try_to_unmap(page, refs) false
+static inline void try_to_unmap(struct folio *folio, enum ttu_flags flags)
+{
+}
 
-static inline int page_mkclean(struct page *page)
+static inline int folio_mkclean(struct folio *folio)
 {
 	return 0;
 }
-
-
 #endif	/* CONFIG_MMU */
 
+static inline int page_mkclean(struct page *page)
+{
+	return folio_mkclean(page_folio(page));
+}
 #endif	/* _LINUX_RMAP_H */
diff --git a/include/linux/rmi.h b/include/linux/rmi.h
index 7b22366d0065..ab7eea01ab42 100644
--- a/include/linux/rmi.h
+++ b/include/linux/rmi.h
@@ -102,15 +102,16 @@ struct rmi_2d_sensor_platform_data {
 };
 
 /**
- * struct rmi_f30_data - overrides defaults for a single F30 GPIOs/LED chip.
+ * struct rmi_gpio_data - overrides defaults for a single F30/F3A GPIOs/LED
+ * chip.
  * @buttonpad - the touchpad is a buttonpad, so enable only the first actual
  * button that is found.
- * @trackstick_buttons - Set when the function 30 is handling the physical
+ * @trackstick_buttons - Set when the function 30 or 3a is handling the physical
  * buttons of the trackstick (as a PS/2 passthrough device).
- * @disable - the touchpad incorrectly reports F30 and it should be ignored.
+ * @disable - the touchpad incorrectly reports F30/F3A and it should be ignored.
  * This is a special case which is due to misconfigured firmware.
  */
-struct rmi_f30_data {
+struct rmi_gpio_data {
 	bool buttonpad;
 	bool trackstick_buttons;
 	bool disable;
@@ -206,7 +207,7 @@ struct rmi_device_platform_data_spi {
  *
  * @reset_delay_ms - after issuing a reset command to the touch sensor, the
  * driver waits a few milliseconds to give the firmware a chance to
- * to re-initialize.  You can override the default wait period here.
+ * re-initialize.  You can override the default wait period here.
  * @irq: irq associated with the attn gpio line, or negative
  */
 struct rmi_device_platform_data {
@@ -218,7 +219,7 @@ struct rmi_device_platform_data {
 	/* function handler pdata */
 	struct rmi_2d_sensor_platform_data sensor_pdata;
 	struct rmi_f01_power_management power_management;
-	struct rmi_f30_data f30_data;
+	struct rmi_gpio_data gpio_data;
 };
 
 /**
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index 9fe156d1c018..523c98b96cb4 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -17,8 +17,8 @@
 #include <linux/kref.h>
 #include <linux/mutex.h>
 #include <linux/poll.h>
-
-#define RPMSG_ADDR_ANY		0xFFFFFFFF
+#include <linux/rpmsg/byteorder.h>
+#include <uapi/linux/rpmsg.h>
 
 struct rpmsg_device;
 struct rpmsg_endpoint;
@@ -41,20 +41,24 @@ struct rpmsg_channel_info {
  * rpmsg_device - device that belong to the rpmsg bus
  * @dev: the device struct
  * @id: device id (used to match between rpmsg drivers and devices)
- * @driver_override: driver name to force a match
+ * @driver_override: driver name to force a match; do not set directly,
+ *                   because core frees it; use driver_set_override() to
+ *                   set or clear it.
  * @src: local address
  * @dst: destination address
  * @ept: the rpmsg endpoint of this channel
  * @announce: if set, rpmsg will announce the creation/removal of this channel
+ * @little_endian: True if transport is using little endian byte representation
  */
 struct rpmsg_device {
 	struct device dev;
 	struct rpmsg_device_id id;
-	char *driver_override;
+	const char *driver_override;
 	u32 src;
 	u32 dst;
 	struct rpmsg_endpoint *ept;
 	bool announce;
+	bool little_endian;
 
 	const struct rpmsg_device_ops *ops;
 };
@@ -111,10 +115,61 @@ struct rpmsg_driver {
 	int (*callback)(struct rpmsg_device *, void *, int, void *, u32);
 };
 
+static inline u16 rpmsg16_to_cpu(struct rpmsg_device *rpdev, __rpmsg16 val)
+{
+	if (!rpdev)
+		return __rpmsg16_to_cpu(rpmsg_is_little_endian(), val);
+	else
+		return __rpmsg16_to_cpu(rpdev->little_endian, val);
+}
+
+static inline __rpmsg16 cpu_to_rpmsg16(struct rpmsg_device *rpdev, u16 val)
+{
+	if (!rpdev)
+		return __cpu_to_rpmsg16(rpmsg_is_little_endian(), val);
+	else
+		return __cpu_to_rpmsg16(rpdev->little_endian, val);
+}
+
+static inline u32 rpmsg32_to_cpu(struct rpmsg_device *rpdev, __rpmsg32 val)
+{
+	if (!rpdev)
+		return __rpmsg32_to_cpu(rpmsg_is_little_endian(), val);
+	else
+		return __rpmsg32_to_cpu(rpdev->little_endian, val);
+}
+
+static inline __rpmsg32 cpu_to_rpmsg32(struct rpmsg_device *rpdev, u32 val)
+{
+	if (!rpdev)
+		return __cpu_to_rpmsg32(rpmsg_is_little_endian(), val);
+	else
+		return __cpu_to_rpmsg32(rpdev->little_endian, val);
+}
+
+static inline u64 rpmsg64_to_cpu(struct rpmsg_device *rpdev, __rpmsg64 val)
+{
+	if (!rpdev)
+		return __rpmsg64_to_cpu(rpmsg_is_little_endian(), val);
+	else
+		return __rpmsg64_to_cpu(rpdev->little_endian, val);
+}
+
+static inline __rpmsg64 cpu_to_rpmsg64(struct rpmsg_device *rpdev, u64 val)
+{
+	if (!rpdev)
+		return __cpu_to_rpmsg64(rpmsg_is_little_endian(), val);
+	else
+		return __cpu_to_rpmsg64(rpdev->little_endian, val);
+}
+
 #if IS_ENABLED(CONFIG_RPMSG)
 
-int register_rpmsg_device(struct rpmsg_device *dev);
-void unregister_rpmsg_device(struct rpmsg_device *dev);
+int rpmsg_register_device_override(struct rpmsg_device *rpdev,
+				   const char *driver_override);
+int rpmsg_register_device(struct rpmsg_device *rpdev);
+int rpmsg_unregister_device(struct device *parent,
+			    struct rpmsg_channel_info *chinfo);
 int __register_rpmsg_driver(struct rpmsg_driver *drv, struct module *owner);
 void unregister_rpmsg_driver(struct rpmsg_driver *drv);
 void rpmsg_destroy_ept(struct rpmsg_endpoint *);
@@ -135,17 +190,28 @@ int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
 __poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
 			poll_table *wait);
 
+ssize_t rpmsg_get_mtu(struct rpmsg_endpoint *ept);
+
 #else
 
-static inline int register_rpmsg_device(struct rpmsg_device *dev)
+static inline int rpmsg_register_device_override(struct rpmsg_device *rpdev,
+						 const char *driver_override)
+{
+	return -ENXIO;
+}
+
+static inline int rpmsg_register_device(struct rpmsg_device *rpdev)
 {
 	return -ENXIO;
 }
 
-static inline void unregister_rpmsg_device(struct rpmsg_device *dev)
+static inline int rpmsg_unregister_device(struct device *parent,
+					  struct rpmsg_channel_info *chinfo)
 {
 	/* This shouldn't be possible */
 	WARN_ON(1);
+
+	return -ENXIO;
 }
 
 static inline int __register_rpmsg_driver(struct rpmsg_driver *drv,
@@ -177,7 +243,7 @@ static inline struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *rpdev
 	/* This shouldn't be possible */
 	WARN_ON(1);
 
-	return ERR_PTR(-ENXIO);
+	return NULL;
 }
 
 static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len)
@@ -242,6 +308,14 @@ static inline __poll_t rpmsg_poll(struct rpmsg_endpoint *ept,
 	return 0;
 }
 
+static inline ssize_t rpmsg_get_mtu(struct rpmsg_endpoint *ept)
+{
+	/* This shouldn't be possible */
+	WARN_ON(1);
+
+	return -ENXIO;
+}
+
 #endif /* IS_ENABLED(CONFIG_RPMSG) */
 
 /* use a macro to avoid include chaining to get THIS_MODULE */
diff --git a/include/linux/rpmsg/byteorder.h b/include/linux/rpmsg/byteorder.h
new file mode 100644
index 000000000000..c0f565dbad6d
--- /dev/null
+++ b/include/linux/rpmsg/byteorder.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Follows implementation found in linux/virtio_byteorder.h
+ */
+#ifndef _LINUX_RPMSG_BYTEORDER_H
+#define _LINUX_RPMSG_BYTEORDER_H
+#include <linux/types.h>
+#include <uapi/linux/rpmsg_types.h>
+
+static inline bool rpmsg_is_little_endian(void)
+{
+#ifdef __LITTLE_ENDIAN
+	return true;
+#else
+	return false;
+#endif
+}
+
+static inline u16 __rpmsg16_to_cpu(bool little_endian, __rpmsg16 val)
+{
+	if (little_endian)
+		return le16_to_cpu((__force __le16)val);
+	else
+		return be16_to_cpu((__force __be16)val);
+}
+
+static inline __rpmsg16 __cpu_to_rpmsg16(bool little_endian, u16 val)
+{
+	if (little_endian)
+		return (__force __rpmsg16)cpu_to_le16(val);
+	else
+		return (__force __rpmsg16)cpu_to_be16(val);
+}
+
+static inline u32 __rpmsg32_to_cpu(bool little_endian, __rpmsg32 val)
+{
+	if (little_endian)
+		return le32_to_cpu((__force __le32)val);
+	else
+		return be32_to_cpu((__force __be32)val);
+}
+
+static inline __rpmsg32 __cpu_to_rpmsg32(bool little_endian, u32 val)
+{
+	if (little_endian)
+		return (__force __rpmsg32)cpu_to_le32(val);
+	else
+		return (__force __rpmsg32)cpu_to_be32(val);
+}
+
+static inline u64 __rpmsg64_to_cpu(bool little_endian, __rpmsg64 val)
+{
+	if (little_endian)
+		return le64_to_cpu((__force __le64)val);
+	else
+		return be64_to_cpu((__force __be64)val);
+}
+
+static inline __rpmsg64 __cpu_to_rpmsg64(bool little_endian, u64 val)
+{
+	if (little_endian)
+		return (__force __rpmsg64)cpu_to_le64(val);
+	else
+		return (__force __rpmsg64)cpu_to_be64(val);
+}
+
+#endif /* _LINUX_RPMSG_BYTEORDER_H */
diff --git a/include/linux/rpmsg/ns.h b/include/linux/rpmsg/ns.h
new file mode 100644
index 000000000000..a7804edd6d58
--- /dev/null
+++ b/include/linux/rpmsg/ns.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_RPMSG_NS_H
+#define _LINUX_RPMSG_NS_H
+
+#include <linux/mod_devicetable.h>
+#include <linux/rpmsg.h>
+#include <linux/rpmsg/byteorder.h>
+#include <linux/types.h>
+
+/**
+ * struct rpmsg_ns_msg - dynamic name service announcement message
+ * @name: name of remote service that is published
+ * @addr: address of remote service that is published
+ * @flags: indicates whether service is created or destroyed
+ *
+ * This message is sent across to publish a new service, or announce
+ * about its removal. When we receive these messages, an appropriate
+ * rpmsg channel (i.e device) is created/destroyed. In turn, the ->probe()
+ * or ->remove() handler of the appropriate rpmsg driver will be invoked
+ * (if/as-soon-as one is registered).
+ */
+struct rpmsg_ns_msg {
+	char name[RPMSG_NAME_SIZE];
+	__rpmsg32 addr;
+	__rpmsg32 flags;
+} __packed;
+
+/**
+ * enum rpmsg_ns_flags - dynamic name service announcement flags
+ *
+ * @RPMSG_NS_CREATE: a new remote service was just created
+ * @RPMSG_NS_DESTROY: a known remote service was just destroyed
+ */
+enum rpmsg_ns_flags {
+	RPMSG_NS_CREATE		= 0,
+	RPMSG_NS_DESTROY	= 1,
+};
+
+/* Address 53 is reserved for advertising remote services */
+#define RPMSG_NS_ADDR			(53)
+
+int rpmsg_ns_register_device(struct rpmsg_device *rpdev);
+
+#endif
diff --git a/include/linux/rpmsg/qcom_glink.h b/include/linux/rpmsg/qcom_glink.h
index 96e26d94719f..22fc3a69b683 100644
--- a/include/linux/rpmsg/qcom_glink.h
+++ b/include/linux/rpmsg/qcom_glink.h
@@ -7,6 +7,12 @@
 
 struct qcom_glink;
 
+#if IS_ENABLED(CONFIG_RPMSG_QCOM_GLINK)
+void qcom_glink_ssr_notify(const char *ssr_name);
+#else
+static inline void qcom_glink_ssr_notify(const char *ssr_name) {}
+#endif
+
 #if IS_ENABLED(CONFIG_RPMSG_QCOM_GLINK_SMEM)
 
 struct qcom_glink *qcom_glink_smem_register(struct device *parent,
@@ -23,7 +29,6 @@ qcom_glink_smem_register(struct device *parent,
 }
 
 static inline void qcom_glink_smem_unregister(struct qcom_glink *glink) {}
-
 #endif
 
 #endif
diff --git a/include/linux/rslib.h b/include/linux/rslib.h
index 5974cedd008c..238bb85243d3 100644
--- a/include/linux/rslib.h
+++ b/include/linux/rslib.h
@@ -54,7 +54,7 @@ struct rs_codec {
  */
 struct rs_control {
 	struct rs_codec	*codec;
-	uint16_t	buffers[0];
+	uint16_t	buffers[];
 };
 
 /* General purpose RS codec, 8-bit data width, symbol width 1-15 bit  */
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 23990bd29040..1fd9c6a21ebe 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -34,18 +34,6 @@ static inline time64_t rtc_tm_sub(struct rtc_time *lhs, struct rtc_time *rhs)
 	return rtc_tm_to_time64(lhs) - rtc_tm_to_time64(rhs);
 }
 
-static inline void rtc_time_to_tm(unsigned long time, struct rtc_time *tm)
-{
-	rtc_time64_to_tm(time, tm);
-}
-
-static inline int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time)
-{
-	*time = rtc_tm_to_time64(tm);
-
-	return 0;
-}
-
 #include <linux/device.h>
 #include <linux/seq_file.h>
 #include <linux/cdev.h>
@@ -67,10 +55,6 @@ extern struct class *rtc_class;
  *
  * The (current) exceptions are mostly filesystem hooks:
  *   - the proc() hook for procfs
- *   - non-ioctl() chardev hooks:  open(), release()
- *
- * REVISIT those periodic irq calls *do* have ops_lock when they're
- * issued through ioctl() ...
  */
 struct rtc_class_ops {
 	int (*ioctl)(struct device *, unsigned int, unsigned long);
@@ -82,6 +66,8 @@ struct rtc_class_ops {
 	int (*alarm_irq_enable)(struct device *, unsigned int enabled);
 	int (*read_offset)(struct device *, long *offset);
 	int (*set_offset)(struct device *, long offset);
+	int (*param_get)(struct device *, struct rtc_param *param);
+	int (*param_set)(struct device *, struct rtc_param *param);
 };
 
 struct rtc_device;
@@ -96,6 +82,7 @@ struct rtc_timer {
 
 /* flags */
 #define RTC_DEV_BUSY 0
+#define RTC_NO_CDEV  1
 
 struct rtc_device {
 	struct device dev;
@@ -123,22 +110,39 @@ struct rtc_device {
 	struct hrtimer pie_timer; /* sub second exp, so needs hrtimer */
 	int pie_enabled;
 	struct work_struct irqwork;
-	/* Some hardware can't support UIE mode */
-	int uie_unsupported;
-
-	/* Number of nsec it takes to set the RTC clock. This influences when
-	 * the set ops are called. An offset:
-	 *   - of 0.5 s will call RTC set for wall clock time 10.0 s at 9.5 s
-	 *   - of 1.5 s will call RTC set for wall clock time 10.0 s at 8.5 s
-	 *   - of -0.5 s will call RTC set for wall clock time 10.0 s at 10.5 s
-	 */
-	long set_offset_nsec;
 
-	bool registered;
+	/*
+	 * This offset specifies the update timing of the RTC.
+	 *
+	 * tsched     t1 write(t2.tv_sec - 1sec))  t2 RTC increments seconds
+	 *
+	 * The offset defines how tsched is computed so that the write to
+	 * the RTC (t2.tv_sec - 1sec) is correct versus the time required
+	 * for the transport of the write and the time which the RTC needs
+	 * to increment seconds the first time after the write (t2).
+	 *
+	 * For direct accessible RTCs tsched ~= t1 because the write time
+	 * is negligible. For RTCs behind slow busses the transport time is
+	 * significant and has to be taken into account.
+	 *
+	 * The time between the write (t1) and the first increment after
+	 * the write (t2) is RTC specific. For a MC146818 RTC it's 500ms,
+	 * for many others it's exactly 1 second. Consult the datasheet.
+	 *
+	 * The value of this offset is also used to calculate the to be
+	 * written value (t2.tv_sec - 1sec) at tsched.
+	 *
+	 * The default value for this is NSEC_PER_SEC + 10 msec default
+	 * transport time. The offset can be adjusted by drivers so the
+	 * calculation for the to be written value at tsched becomes
+	 * correct:
+	 *
+	 *	newval = tsched + set_offset_nsec - NSEC_PER_SEC
+	 * and  (tsched + set_offset_nsec) % NSEC_PER_SEC == 0
+	 */
+	unsigned long set_offset_nsec;
 
-	/* Old ABI support */
-	bool nvram_old_abi;
-	struct bin_attribute *nvram;
+	unsigned long features[BITS_TO_LONGS(RTC_FEATURE_CNT)];
 
 	time64_t range_min;
 	timeu64_t range_max;
@@ -177,11 +181,10 @@ extern struct rtc_device *devm_rtc_device_register(struct device *dev,
 					const struct rtc_class_ops *ops,
 					struct module *owner);
 struct rtc_device *devm_rtc_allocate_device(struct device *dev);
-int __rtc_register_device(struct module *owner, struct rtc_device *rtc);
+int __devm_rtc_register_device(struct module *owner, struct rtc_device *rtc);
 
 extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
 extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
-extern int rtc_set_ntp_time(struct timespec64 now, unsigned long *target_nsec);
 int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm);
 extern int rtc_read_alarm(struct rtc_device *rtc,
 			struct rtc_wkalrm *alrm);
@@ -221,41 +224,8 @@ static inline bool is_leap_year(unsigned int year)
 	return (!(year % 4) && (year % 100)) || !(year % 400);
 }
 
-/* Determine if we can call to driver to set the time. Drivers can only be
- * called to set a second aligned time value, and the field set_offset_nsec
- * specifies how far away from the second aligned time to call the driver.
- *
- * This also computes 'to_set' which is the time we are trying to set, and has
- * a zero in tv_nsecs, such that:
- *    to_set - set_delay_nsec == now +/- FUZZ
- *
- */
-static inline bool rtc_tv_nsec_ok(s64 set_offset_nsec,
-				  struct timespec64 *to_set,
-				  const struct timespec64 *now)
-{
-	/* Allowed error in tv_nsec, arbitarily set to 5 jiffies in ns. */
-	const unsigned long TIME_SET_NSEC_FUZZ = TICK_NSEC * 5;
-	struct timespec64 delay = {.tv_sec = 0,
-				   .tv_nsec = set_offset_nsec};
-
-	*to_set = timespec64_add(*now, delay);
-
-	if (to_set->tv_nsec < TIME_SET_NSEC_FUZZ) {
-		to_set->tv_nsec = 0;
-		return true;
-	}
-
-	if (to_set->tv_nsec > NSEC_PER_SEC - TIME_SET_NSEC_FUZZ) {
-		to_set->tv_sec++;
-		to_set->tv_nsec = 0;
-		return true;
-	}
-	return false;
-}
-
-#define rtc_register_device(device) \
-	__rtc_register_device(THIS_MODULE, device)
+#define devm_rtc_register_device(device) \
+	__devm_rtc_register_device(THIS_MODULE, device)
 
 #ifdef CONFIG_RTC_HCTOSYS_DEVICE
 extern int rtc_hctosys_ret;
@@ -264,16 +234,14 @@ extern int rtc_hctosys_ret;
 #endif
 
 #ifdef CONFIG_RTC_NVMEM
-int rtc_nvmem_register(struct rtc_device *rtc,
-		       struct nvmem_config *nvmem_config);
-void rtc_nvmem_unregister(struct rtc_device *rtc);
+int devm_rtc_nvmem_register(struct rtc_device *rtc,
+			    struct nvmem_config *nvmem_config);
 #else
-static inline int rtc_nvmem_register(struct rtc_device *rtc,
-				     struct nvmem_config *nvmem_config)
+static inline int devm_rtc_nvmem_register(struct rtc_device *rtc,
+					  struct nvmem_config *nvmem_config)
 {
 	return 0;
 }
-static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {}
 #endif
 
 #ifdef CONFIG_RTC_INTF_SYSFS
diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h
index 67ee9d20cc5a..5a41c3bbcbe3 100644
--- a/include/linux/rtc/ds1685.h
+++ b/include/linux/rtc/ds1685.h
@@ -46,7 +46,6 @@ struct ds1685_priv {
 	u32 regstep;
 	int irq_num;
 	bool bcd_mode;
-	bool no_irq;
 	u8 (*read)(struct ds1685_priv *, int);
 	void (*write)(struct ds1685_priv *, int, u8);
 	void (*prepare_poweroff)(void);
diff --git a/include/linux/rtc/sirfsoc_rtciobrg.h b/include/linux/rtc/sirfsoc_rtciobrg.h
deleted file mode 100644
index b31f2856733d..000000000000
--- a/include/linux/rtc/sirfsoc_rtciobrg.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * RTC I/O Bridge interfaces for CSR SiRFprimaII
- * ARM access the registers of SYSRTC, GPSRTC and PWRC through this module
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-#ifndef _SIRFSOC_RTC_IOBRG_H_
-#define _SIRFSOC_RTC_IOBRG_H_
-
-struct regmap_config;
-
-extern void sirfsoc_rtc_iobrg_besyncing(void);
-
-extern u32 sirfsoc_rtc_iobrg_readl(u32 addr);
-
-extern void sirfsoc_rtc_iobrg_writel(u32 val, u32 addr);
-struct regmap *devm_regmap_init_iobg(struct device *dev,
-				    const struct regmap_config *config);
-
-#endif
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 6fd615a0eea9..7d049883a08a 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -13,12 +13,39 @@
 #ifndef __LINUX_RT_MUTEX_H
 #define __LINUX_RT_MUTEX_H
 
+#include <linux/compiler.h>
 #include <linux/linkage.h>
-#include <linux/rbtree.h>
-#include <linux/spinlock_types.h>
+#include <linux/rbtree_types.h>
+#include <linux/spinlock_types_raw.h>
 
 extern int max_lock_depth; /* for sysctl */
 
+struct rt_mutex_base {
+	raw_spinlock_t		wait_lock;
+	struct rb_root_cached   waiters;
+	struct task_struct	*owner;
+};
+
+#define __RT_MUTEX_BASE_INITIALIZER(rtbasename)				\
+{									\
+	.wait_lock = __RAW_SPIN_LOCK_UNLOCKED(rtbasename.wait_lock),	\
+	.waiters = RB_ROOT_CACHED,					\
+	.owner = NULL							\
+}
+
+/**
+ * rt_mutex_base_is_locked - is the rtmutex locked
+ * @lock: the mutex to be queried
+ *
+ * Returns true if the mutex is locked, false if unlocked.
+ */
+static inline bool rt_mutex_base_is_locked(struct rt_mutex_base *lock)
+{
+	return READ_ONCE(lock->owner) != NULL;
+}
+
+extern void rt_mutex_base_init(struct rt_mutex_base *rtb);
+
 /**
  * The rt_mutex structure
  *
@@ -28,15 +55,7 @@ extern int max_lock_depth; /* for sysctl */
  * @owner:	the mutex owner
  */
 struct rt_mutex {
-	raw_spinlock_t		wait_lock;
-	struct rb_root_cached   waiters;
-	struct task_struct	*owner;
-#ifdef CONFIG_DEBUG_RT_MUTEXES
-	int			save_state;
-	const char		*name, *file;
-	int			line;
-	void			*magic;
-#endif
+	struct rt_mutex_base	rtmutex;
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 	struct lockdep_map	dep_map;
 #endif
@@ -46,78 +65,56 @@ struct rt_mutex_waiter;
 struct hrtimer_sleeper;
 
 #ifdef CONFIG_DEBUG_RT_MUTEXES
- extern int rt_mutex_debug_check_no_locks_freed(const void *from,
-						unsigned long len);
- extern void rt_mutex_debug_check_no_locks_held(struct task_struct *task);
+extern void rt_mutex_debug_task_free(struct task_struct *tsk);
 #else
- static inline int rt_mutex_debug_check_no_locks_freed(const void *from,
-						       unsigned long len)
- {
-	return 0;
- }
-# define rt_mutex_debug_check_no_locks_held(task)	do { } while (0)
+static inline void rt_mutex_debug_task_free(struct task_struct *tsk) { }
 #endif
 
-#ifdef CONFIG_DEBUG_RT_MUTEXES
-# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) \
-	, .name = #mutexname, .file = __FILE__, .line = __LINE__
-
-# define rt_mutex_init(mutex) \
+#define rt_mutex_init(mutex) \
 do { \
 	static struct lock_class_key __key; \
 	__rt_mutex_init(mutex, __func__, &__key); \
 } while (0)
 
- extern void rt_mutex_debug_task_free(struct task_struct *tsk);
-#else
-# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname)
-# define rt_mutex_init(mutex)			__rt_mutex_init(mutex, NULL, NULL)
-# define rt_mutex_debug_task_free(t)			do { } while (0)
-#endif
-
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-#define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname) \
-	, .dep_map = { .name = #mutexname }
+#define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)	\
+	.dep_map = {					\
+		.name = #mutexname,			\
+		.wait_type_inner = LD_WAIT_SLEEP,	\
+	}
 #else
 #define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)
 #endif
 
-#define __RT_MUTEX_INITIALIZER(mutexname) \
-	{ .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
-	, .waiters = RB_ROOT_CACHED \
-	, .owner = NULL \
-	__DEBUG_RT_MUTEX_INITIALIZER(mutexname) \
-	__DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)}
+#define __RT_MUTEX_INITIALIZER(mutexname)				\
+{									\
+	.rtmutex = __RT_MUTEX_BASE_INITIALIZER(mutexname.rtmutex),	\
+	__DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)			\
+}
 
 #define DEFINE_RT_MUTEX(mutexname) \
 	struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname)
 
-/**
- * rt_mutex_is_locked - is the mutex locked
- * @lock: the mutex to be queried
- *
- * Returns 1 if the mutex is locked, 0 if unlocked.
- */
-static inline int rt_mutex_is_locked(struct rt_mutex *lock)
-{
-	return lock->owner != NULL;
-}
-
 extern void __rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key);
-extern void rt_mutex_destroy(struct rt_mutex *lock);
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 extern void rt_mutex_lock_nested(struct rt_mutex *lock, unsigned int subclass);
+extern void _rt_mutex_lock_nest_lock(struct rt_mutex *lock, struct lockdep_map *nest_lock);
 #define rt_mutex_lock(lock) rt_mutex_lock_nested(lock, 0)
+#define rt_mutex_lock_nest_lock(lock, nest_lock)			\
+	do {								\
+		typecheck(struct lockdep_map *, &(nest_lock)->dep_map);	\
+		_rt_mutex_lock_nest_lock(lock, &(nest_lock)->dep_map);	\
+	} while (0)
+
 #else
 extern void rt_mutex_lock(struct rt_mutex *lock);
 #define rt_mutex_lock_nested(lock, subclass) rt_mutex_lock(lock)
+#define rt_mutex_lock_nest_lock(lock, nest_lock) rt_mutex_lock(lock)
 #endif
 
 extern int rt_mutex_lock_interruptible(struct rt_mutex *lock);
-extern int rt_mutex_timed_lock(struct rt_mutex *lock,
-			       struct hrtimer_sleeper *timeout);
-
+extern int rt_mutex_lock_killable(struct rt_mutex *lock);
 extern int rt_mutex_trylock(struct rt_mutex *lock);
 
 extern void rt_mutex_unlock(struct rt_mutex *lock);
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index bb9cb84114c1..ae2c6a3cec5d 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -100,6 +100,7 @@ void net_dec_ingress_queue(void);
 #ifdef CONFIG_NET_EGRESS
 void net_inc_egress_queue(void);
 void net_dec_egress_queue(void);
+void netdev_xmit_skip_txqueue(bool skip);
 #endif
 
 void rtnetlink_init(void);
@@ -134,4 +135,7 @@ extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
 				   int (*vlan_fill)(struct sk_buff *skb,
 						    struct net_device *dev,
 						    u32 filter_mask));
+
+extern void rtnl_offload_xstats_notify(struct net_device *dev);
+
 #endif	/* __LINUX_RTNETLINK_H */
diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h
index 65b8142a7fed..534038d962e4 100644
--- a/include/linux/rtsx_pci.h
+++ b/include/linux/rtsx_pci.h
@@ -82,6 +82,7 @@
 #define   MS_OC_INT_EN			(1 << 23)
 #define   SD_OC_INT_EN			(1 << 22)
 
+#define RTSX_DUM_REG			0x1C
 
 /*
  * macros for easy use
@@ -99,18 +100,6 @@
 #define rtsx_pci_readb(pcr, reg) \
 	ioread8((pcr)->remap_addr + reg)
 
-#define rtsx_pci_read_config_byte(pcr, where, val) \
-	pci_read_config_byte((pcr)->pci, where, val)
-
-#define rtsx_pci_write_config_byte(pcr, where, val) \
-	pci_write_config_byte((pcr)->pci, where, val)
-
-#define rtsx_pci_read_config_dword(pcr, where, val) \
-	pci_read_config_dword((pcr)->pci, where, val)
-
-#define rtsx_pci_write_config_dword(pcr, where, val) \
-	pci_write_config_dword((pcr)->pci, where, val)
-
 #define STATE_TRANS_NONE		0
 #define STATE_TRANS_CMD			1
 #define STATE_TRANS_BUF			2
@@ -305,6 +294,8 @@
 #define   SD30_CLK_STOP_CFG0		0x01
 #define REG_PRE_RW_MODE			0xFD70
 #define EN_INFINITE_MODE		0x01
+#define REG_CRC_DUMMY_0		0xFD71
+#define CFG_SD_POW_AUTO_PD		(1<<0)
 
 #define SRCTL				0xFC13
 
@@ -599,6 +590,7 @@
 
 #define ASPM_FORCE_CTL			0xFE57
 #define   FORCE_ASPM_CTL0		0x10
+#define   FORCE_ASPM_CTL1		0x20
 #define   FORCE_ASPM_VAL_MASK		0x03
 #define   FORCE_ASPM_L1_EN		0x02
 #define   FORCE_ASPM_L0_EN		0x01
@@ -667,6 +659,28 @@
 #define   PM_WAKE_EN			0x01
 #define PM_CTRL4			0xFF47
 
+/* FW config info register */
+#define RTS5261_FW_CFG_INFO0		0xFF50
+#define   RTS5261_FW_EXPRESS_TEST_MASK	(0x01 << 0)
+#define   RTS5261_FW_EA_MODE_MASK	(0x01 << 5)
+#define RTS5261_FW_CFG0			0xFF54
+#define   RTS5261_FW_ENTER_EXPRESS	(0x01 << 0)
+
+#define RTS5261_FW_CFG1			0xFF55
+#define   RTS5261_SYS_CLK_SEL_MCU_CLK	(0x01 << 7)
+#define   RTS5261_CRC_CLK_SEL_MCU_CLK	(0x01 << 6)
+#define   RTS5261_FAKE_MCU_CLOCK_GATING	(0x01 << 5)
+#define   RTS5261_MCU_BUS_SEL_MASK	(0x01 << 4)
+#define   RTS5261_MCU_CLOCK_SEL_MASK	(0x03 << 2)
+#define   RTS5261_MCU_CLOCK_SEL_16M	(0x01 << 2)
+#define   RTS5261_MCU_CLOCK_GATING	(0x01 << 1)
+#define   RTS5261_DRIVER_ENABLE_FW	(0x01 << 0)
+
+#define REG_CFG_OOBS_OFF_TIMER 0xFEA6
+#define REG_CFG_OOBS_ON_TIMER 0xFEA7
+#define REG_CFG_VCM_ON_TIMER 0xFEA8
+#define REG_CFG_OOBS_POLLING 0xFEA9
+
 /* Memory mapping */
 #define SRAM_BASE			0xE600
 #define RBUF_BASE			0xF400
@@ -705,6 +719,13 @@
 #define   RTS5260_DVCC_TUNE_MASK	0x70
 #define   RTS5260_DVCC_33		0x70
 
+/*RTS5261*/
+#define RTS5261_LDO1_CFG0		0xFF72
+#define   RTS5261_LDO1_OCP_THD_MASK	(0x07 << 5)
+#define   RTS5261_LDO1_OCP_EN		(0x01 << 4)
+#define   RTS5261_LDO1_OCP_LMT_THD_MASK	(0x03 << 2)
+#define   RTS5261_LDO1_OCP_LMT_EN	(0x01 << 1)
+
 #define LDO_VCC_CFG1			0xFF73
 #define   LDO_VCC_REF_TUNE_MASK		0x30
 #define   LDO_VCC_REF_1V2		0x20
@@ -745,6 +766,8 @@
 
 #define RTS5260_AUTOLOAD_CFG4		0xFF7F
 #define   RTS5260_MIMO_DISABLE		0x8A
+/*RTS5261*/
+#define   RTS5261_AUX_CLK_16M_EN		(1 << 5)
 
 #define RTS5260_REG_GPIO_CTL0		0xFC1A
 #define   RTS5260_REG_GPIO_MASK		0x01
@@ -1041,13 +1064,12 @@
 #define   PHY_DIG1E_RX_EN_KEEP		0x0001
 #define PHY_DUM_REG			0x1F
 
-#define PCR_ASPM_SETTING_REG1		0x160
-#define PCR_ASPM_SETTING_REG2		0x168
-#define PCR_ASPM_SETTING_5260		0x178
-
 #define PCR_SETTING_REG1		0x724
 #define PCR_SETTING_REG2		0x814
 #define PCR_SETTING_REG3		0x747
+#define PCR_SETTING_REG4		0x818
+#define PCR_SETTING_REG5		0x81C
+
 
 #define rtsx_pci_init_cmd(pcr)		((pcr)->ci = 0)
 
@@ -1076,15 +1098,11 @@ struct pcr_ops {
 	unsigned int	(*cd_deglitch)(struct rtsx_pcr *pcr);
 	int		(*conv_clk_and_div_n)(int clk, int dir);
 	void		(*fetch_vendor_settings)(struct rtsx_pcr *pcr);
-	void		(*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state);
+	void		(*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state, bool runtime);
 	void		(*stop_cmd)(struct rtsx_pcr *pcr);
 
 	void (*set_aspm)(struct rtsx_pcr *pcr, bool enable);
-	int (*set_ltr_latency)(struct rtsx_pcr *pcr, u32 latency);
-	int (*set_l1off_sub)(struct rtsx_pcr *pcr, u8 val);
 	void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active);
-	void (*full_on)(struct rtsx_pcr *pcr);
-	void (*power_saving)(struct rtsx_pcr *pcr);
 	void (*enable_ocp)(struct rtsx_pcr *pcr);
 	void (*disable_ocp)(struct rtsx_pcr *pcr);
 	void (*init_ocp)(struct rtsx_pcr *pcr);
@@ -1094,11 +1112,7 @@ struct pcr_ops {
 };
 
 enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};
-
-#define ASPM_L1_1_EN_MASK		BIT(3)
-#define ASPM_L1_2_EN_MASK		BIT(2)
-#define PM_L1_1_EN_MASK		BIT(1)
-#define PM_L1_2_EN_MASK		BIT(0)
+enum ASPM_MODE  {ASPM_MODE_CFG, ASPM_MODE_REG};
 
 #define ASPM_L1_1_EN			BIT(0)
 #define ASPM_L1_2_EN			BIT(1)
@@ -1108,13 +1122,6 @@ enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};
 #define L1_SNOOZE_TEST_EN		BIT(5)
 #define LTR_L1SS_PWR_GATE_CHECK_CARD_EN	BIT(6)
 
-enum dev_aspm_mode {
-	DEV_ASPM_DYNAMIC,
-	DEV_ASPM_BACKDOOR,
-	DEV_ASPM_STATIC,
-	DEV_ASPM_DISABLE,
-};
-
 /*
  * struct rtsx_cr_option  - card reader option
  * @dev_flags: device flags
@@ -1125,7 +1132,6 @@ enum dev_aspm_mode {
  * @ltr_active_latency: ltr mode active latency
  * @ltr_idle_latency: ltr mode idle latency
  * @ltr_l1off_latency: ltr mode l1off latency
- * @dev_aspm_mode: device aspm mode
  * @l1_snooze_delay: l1 snooze delay
  * @ltr_l1off_sspwrgate: ltr l1off sspwrgate
  * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate
@@ -1142,7 +1148,6 @@ struct rtsx_cr_option {
 	u32 ltr_active_latency;
 	u32 ltr_idle_latency;
 	u32 ltr_l1off_latency;
-	enum dev_aspm_mode dev_aspm_mode;
 	u32 l1_snooze_delay;
 	u8 ltr_l1off_sspwrgate;
 	u8 ltr_l1off_snooze_sspwrgate;
@@ -1171,7 +1176,6 @@ struct rtsx_hw_param {
 struct rtsx_pcr {
 	struct pci_dev			*pci;
 	unsigned int			id;
-	int				pcie_cap;
 	struct rtsx_cr_option	option;
 	struct rtsx_hw_param hw_param;
 
@@ -1200,7 +1204,6 @@ struct rtsx_pcr {
 	unsigned int			card_exist;
 
 	struct delayed_work		carddet_work;
-	struct delayed_work		idle_work;
 
 	spinlock_t			lock;
 	struct mutex			pcr_mutex;
@@ -1217,6 +1220,8 @@ struct rtsx_pcr {
 #define EXTRA_CAPS_MMC_HSDDR		(1 << 3)
 #define EXTRA_CAPS_MMC_HS200		(1 << 4)
 #define EXTRA_CAPS_MMC_8BIT		(1 << 5)
+#define EXTRA_CAPS_NO_MMC		(1 << 7)
+#define EXTRA_CAPS_SD_EXPRESS		(1 << 8)
 	u32				extra_caps;
 
 #define IC_VER_A			0
@@ -1230,6 +1235,7 @@ struct rtsx_pcr {
 	u8				card_drive_sel;
 #define ASPM_L1_EN			0x02
 	u8				aspm_en;
+	enum ASPM_MODE			aspm_mode;
 	bool				aspm_enabled;
 
 #define PCR_MS_PMOS			(1 << 0)
@@ -1255,6 +1261,7 @@ struct rtsx_pcr {
 	u8				dma_error_count;
 	u8			ocp_stat;
 	u8			ocp_stat2;
+	u8			rtd3_en;
 };
 
 #define PID_524A	0x524A
@@ -1263,12 +1270,15 @@ struct rtsx_pcr {
 #define PID_525A	0x525A
 #define PID_5260	0x5260
 #define PID_5261	0x5261
+#define PID_5228	0x5228
 
 #define CHK_PCI_PID(pcr, pid)		((pcr)->pci->device == (pid))
 #define PCI_VID(pcr)			((pcr)->pci->vendor)
 #define PCI_PID(pcr)			((pcr)->pci->device)
 #define is_version(pcr, pid, ver)				\
 	(CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
+#define is_version_higher_than(pcr, pid, ver)			\
+	(CHK_PCI_PID(pcr, pid) && (pcr)->ic_version > (ver))
 #define pcr_dbg(pcr, fmt, arg...)				\
 	dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
 
@@ -1320,18 +1330,6 @@ static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
 	return (u8 *)(pcr->host_cmds_ptr);
 }
 
-static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr,
-		u8 mask, u8 append)
-{
-	int err;
-	u8 val;
-
-	err = pci_read_config_byte(pcr->pci, addr, &val);
-	if (err < 0)
-		return err;
-	return pci_write_config_byte(pcr->pci, addr, (val & mask) | append);
-}
-
 static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
 {
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg,     0xFF, val >> 24);
diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h
index 159729cffd8e..3247ed8e9ff0 100644
--- a/include/linux/rtsx_usb.h
+++ b/include/linux/rtsx_usb.h
@@ -54,8 +54,6 @@ struct rtsx_ucr {
 	struct usb_device	*pusb_dev;
 	struct usb_interface	*pusb_intf;
 	struct usb_sg_request	current_sg;
-	unsigned char		*iobuf;
-	dma_addr_t		iobuf_dma;
 
 	struct timer_list	sg_timer;
 	struct mutex		dev_mutex;
diff --git a/include/linux/rv.h b/include/linux/rv.h
new file mode 100644
index 000000000000..8883b41d88ec
--- /dev/null
+++ b/include/linux/rv.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Runtime Verification.
+ *
+ * For futher information, see: kernel/trace/rv/rv.c.
+ */
+#ifndef _LINUX_RV_H
+#define _LINUX_RV_H
+
+#define MAX_DA_NAME_LEN	24
+
+#ifdef CONFIG_RV
+/*
+ * Deterministic automaton per-object variables.
+ */
+struct da_monitor {
+	bool		monitoring;
+	unsigned int	curr_state;
+};
+
+/*
+ * Per-task RV monitors count. Nowadays fixed in RV_PER_TASK_MONITORS.
+ * If we find justification for more monitors, we can think about
+ * adding more or developing a dynamic method. So far, none of
+ * these are justified.
+ */
+#define RV_PER_TASK_MONITORS		1
+#define RV_PER_TASK_MONITOR_INIT	(RV_PER_TASK_MONITORS)
+
+/*
+ * Futher monitor types are expected, so make this a union.
+ */
+union rv_task_monitor {
+	struct da_monitor da_mon;
+};
+
+#ifdef CONFIG_RV_REACTORS
+struct rv_reactor {
+	const char		*name;
+	const char		*description;
+	void			(*react)(char *msg);
+};
+#endif
+
+struct rv_monitor {
+	const char		*name;
+	const char		*description;
+	bool			enabled;
+	int			(*enable)(void);
+	void			(*disable)(void);
+	void			(*reset)(void);
+#ifdef CONFIG_RV_REACTORS
+	void			(*react)(char *msg);
+#endif
+};
+
+bool rv_monitoring_on(void);
+int rv_unregister_monitor(struct rv_monitor *monitor);
+int rv_register_monitor(struct rv_monitor *monitor);
+int rv_get_task_monitor_slot(void);
+void rv_put_task_monitor_slot(int slot);
+
+#ifdef CONFIG_RV_REACTORS
+bool rv_reacting_on(void);
+int rv_unregister_reactor(struct rv_reactor *reactor);
+int rv_register_reactor(struct rv_reactor *reactor);
+#endif /* CONFIG_RV_REACTORS */
+
+#endif /* CONFIG_RV */
+#endif /* _LINUX_RV_H */
diff --git a/include/linux/rwbase_rt.h b/include/linux/rwbase_rt.h
new file mode 100644
index 000000000000..1d264dd08625
--- /dev/null
+++ b/include/linux/rwbase_rt.h
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef _LINUX_RWBASE_RT_H
+#define _LINUX_RWBASE_RT_H
+
+#include <linux/rtmutex.h>
+#include <linux/atomic.h>
+
+#define READER_BIAS		(1U << 31)
+#define WRITER_BIAS		(1U << 30)
+
+struct rwbase_rt {
+	atomic_t		readers;
+	struct rt_mutex_base	rtmutex;
+};
+
+#define __RWBASE_INITIALIZER(name)				\
+{								\
+	.readers = ATOMIC_INIT(READER_BIAS),			\
+	.rtmutex = __RT_MUTEX_BASE_INITIALIZER(name.rtmutex),	\
+}
+
+#define init_rwbase_rt(rwbase)					\
+	do {							\
+		rt_mutex_base_init(&(rwbase)->rtmutex);		\
+		atomic_set(&(rwbase)->readers, READER_BIAS);	\
+	} while (0)
+
+
+static __always_inline bool rw_base_is_locked(struct rwbase_rt *rwb)
+{
+	return atomic_read(&rwb->readers) != READER_BIAS;
+}
+
+static __always_inline bool rw_base_is_contended(struct rwbase_rt *rwb)
+{
+	return atomic_read(&rwb->readers) > 0;
+}
+
+#endif /* _LINUX_RWBASE_RT_H */
diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h
index 3dcd617e65ae..c0ef596f340b 100644
--- a/include/linux/rwlock.h
+++ b/include/linux/rwlock.h
@@ -1,7 +1,7 @@
 #ifndef __LINUX_RWLOCK_H
 #define __LINUX_RWLOCK_H
 
-#ifndef __LINUX_SPINLOCK_H
+#ifndef __LINUX_INSIDE_SPINLOCK_H
 # error "please don't include this file directly"
 #endif
 
@@ -30,31 +30,16 @@ do {								\
 
 #ifdef CONFIG_DEBUG_SPINLOCK
  extern void do_raw_read_lock(rwlock_t *lock) __acquires(lock);
-#define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock)
  extern int do_raw_read_trylock(rwlock_t *lock);
  extern void do_raw_read_unlock(rwlock_t *lock) __releases(lock);
  extern void do_raw_write_lock(rwlock_t *lock) __acquires(lock);
-#define do_raw_write_lock_flags(lock, flags) do_raw_write_lock(lock)
  extern int do_raw_write_trylock(rwlock_t *lock);
  extern void do_raw_write_unlock(rwlock_t *lock) __releases(lock);
 #else
-
-#ifndef arch_read_lock_flags
-# define arch_read_lock_flags(lock, flags)	arch_read_lock(lock)
-#endif
-
-#ifndef arch_write_lock_flags
-# define arch_write_lock_flags(lock, flags)	arch_write_lock(lock)
-#endif
-
 # define do_raw_read_lock(rwlock)	do {__acquire(lock); arch_read_lock(&(rwlock)->raw_lock); } while (0)
-# define do_raw_read_lock_flags(lock, flags) \
-		do {__acquire(lock); arch_read_lock_flags(&(lock)->raw_lock, *(flags)); } while (0)
 # define do_raw_read_trylock(rwlock)	arch_read_trylock(&(rwlock)->raw_lock)
 # define do_raw_read_unlock(rwlock)	do {arch_read_unlock(&(rwlock)->raw_lock); __release(lock); } while (0)
 # define do_raw_write_lock(rwlock)	do {__acquire(lock); arch_write_lock(&(rwlock)->raw_lock); } while (0)
-# define do_raw_write_lock_flags(lock, flags) \
-		do {__acquire(lock); arch_write_lock_flags(&(lock)->raw_lock, *(flags)); } while (0)
 # define do_raw_write_trylock(rwlock)	arch_write_trylock(&(rwlock)->raw_lock)
 # define do_raw_write_unlock(rwlock)	do {arch_write_unlock(&(rwlock)->raw_lock); __release(lock); } while (0)
 #endif
@@ -70,6 +55,12 @@ do {								\
 #define write_lock(lock)	_raw_write_lock(lock)
 #define read_lock(lock)		_raw_read_lock(lock)
 
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define write_lock_nested(lock, subclass)	_raw_write_lock_nested(lock, subclass)
+#else
+#define write_lock_nested(lock, subclass)	_raw_write_lock(lock)
+#endif
+
 #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
 
 #define read_lock_irqsave(lock, flags)			\
@@ -128,4 +119,11 @@ do {								\
 	1 : ({ local_irq_restore(flags); 0; }); \
 })
 
+#ifdef arch_rwlock_is_contended
+#define rwlock_is_contended(lock) \
+	 arch_rwlock_is_contended(&(lock)->raw_lock)
+#else
+#define rwlock_is_contended(lock)	((void)(lock), 0)
+#endif /* arch_rwlock_is_contended */
+
 #endif /* __LINUX_RWLOCK_H */
diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h
index abfb53ab11be..dceb0a59b692 100644
--- a/include/linux/rwlock_api_smp.h
+++ b/include/linux/rwlock_api_smp.h
@@ -17,6 +17,7 @@
 
 void __lockfunc _raw_read_lock(rwlock_t *lock)		__acquires(lock);
 void __lockfunc _raw_write_lock(rwlock_t *lock)		__acquires(lock);
+void __lockfunc _raw_write_lock_nested(rwlock_t *lock, int subclass)	__acquires(lock);
 void __lockfunc _raw_read_lock_bh(rwlock_t *lock)	__acquires(lock);
 void __lockfunc _raw_write_lock_bh(rwlock_t *lock)	__acquires(lock);
 void __lockfunc _raw_read_lock_irq(rwlock_t *lock)	__acquires(lock);
@@ -157,8 +158,7 @@ static inline unsigned long __raw_read_lock_irqsave(rwlock_t *lock)
 	local_irq_save(flags);
 	preempt_disable();
 	rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-	LOCK_CONTENDED_FLAGS(lock, do_raw_read_trylock, do_raw_read_lock,
-			     do_raw_read_lock_flags, &flags);
+	LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
 	return flags;
 }
 
@@ -184,8 +184,7 @@ static inline unsigned long __raw_write_lock_irqsave(rwlock_t *lock)
 	local_irq_save(flags);
 	preempt_disable();
 	rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-	LOCK_CONTENDED_FLAGS(lock, do_raw_write_trylock, do_raw_write_lock,
-			     do_raw_write_lock_flags, &flags);
+	LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
 	return flags;
 }
 
@@ -211,6 +210,13 @@ static inline void __raw_write_lock(rwlock_t *lock)
 	LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
 }
 
+static inline void __raw_write_lock_nested(rwlock_t *lock, int subclass)
+{
+	preempt_disable();
+	rwlock_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
+	LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+
 #endif /* !CONFIG_GENERIC_LOCKBREAK || CONFIG_DEBUG_LOCK_ALLOC */
 
 static inline void __raw_write_unlock(rwlock_t *lock)
diff --git a/include/linux/rwlock_rt.h b/include/linux/rwlock_rt.h
new file mode 100644
index 000000000000..8544ff05e594
--- /dev/null
+++ b/include/linux/rwlock_rt.h
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef __LINUX_RWLOCK_RT_H
+#define __LINUX_RWLOCK_RT_H
+
+#ifndef __LINUX_SPINLOCK_RT_H
+#error Do not #include directly. Use <linux/spinlock.h>.
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern void __rt_rwlock_init(rwlock_t *rwlock, const char *name,
+			     struct lock_class_key *key);
+#else
+static inline void __rt_rwlock_init(rwlock_t *rwlock, char *name,
+				    struct lock_class_key *key)
+{
+}
+#endif
+
+#define rwlock_init(rwl)				\
+do {							\
+	static struct lock_class_key __key;		\
+							\
+	init_rwbase_rt(&(rwl)->rwbase);			\
+	__rt_rwlock_init(rwl, #rwl, &__key);		\
+} while (0)
+
+extern void rt_read_lock(rwlock_t *rwlock);
+extern int rt_read_trylock(rwlock_t *rwlock);
+extern void rt_read_unlock(rwlock_t *rwlock);
+extern void rt_write_lock(rwlock_t *rwlock);
+extern void rt_write_lock_nested(rwlock_t *rwlock, int subclass);
+extern int rt_write_trylock(rwlock_t *rwlock);
+extern void rt_write_unlock(rwlock_t *rwlock);
+
+static __always_inline void read_lock(rwlock_t *rwlock)
+{
+	rt_read_lock(rwlock);
+}
+
+static __always_inline void read_lock_bh(rwlock_t *rwlock)
+{
+	local_bh_disable();
+	rt_read_lock(rwlock);
+}
+
+static __always_inline void read_lock_irq(rwlock_t *rwlock)
+{
+	rt_read_lock(rwlock);
+}
+
+#define read_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		rt_read_lock(lock);			\
+		flags = 0;				\
+	} while (0)
+
+#define read_trylock(lock)	__cond_lock(lock, rt_read_trylock(lock))
+
+static __always_inline void read_unlock(rwlock_t *rwlock)
+{
+	rt_read_unlock(rwlock);
+}
+
+static __always_inline void read_unlock_bh(rwlock_t *rwlock)
+{
+	rt_read_unlock(rwlock);
+	local_bh_enable();
+}
+
+static __always_inline void read_unlock_irq(rwlock_t *rwlock)
+{
+	rt_read_unlock(rwlock);
+}
+
+static __always_inline void read_unlock_irqrestore(rwlock_t *rwlock,
+						   unsigned long flags)
+{
+	rt_read_unlock(rwlock);
+}
+
+static __always_inline void write_lock(rwlock_t *rwlock)
+{
+	rt_write_lock(rwlock);
+}
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+static __always_inline void write_lock_nested(rwlock_t *rwlock, int subclass)
+{
+	rt_write_lock_nested(rwlock, subclass);
+}
+#else
+#define write_lock_nested(lock, subclass)	rt_write_lock(((void)(subclass), (lock)))
+#endif
+
+static __always_inline void write_lock_bh(rwlock_t *rwlock)
+{
+	local_bh_disable();
+	rt_write_lock(rwlock);
+}
+
+static __always_inline void write_lock_irq(rwlock_t *rwlock)
+{
+	rt_write_lock(rwlock);
+}
+
+#define write_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		rt_write_lock(lock);			\
+		flags = 0;				\
+	} while (0)
+
+#define write_trylock(lock)	__cond_lock(lock, rt_write_trylock(lock))
+
+#define write_trylock_irqsave(lock, flags)		\
+({							\
+	int __locked;					\
+							\
+	typecheck(unsigned long, flags);		\
+	flags = 0;					\
+	__locked = write_trylock(lock);			\
+	__locked;					\
+})
+
+static __always_inline void write_unlock(rwlock_t *rwlock)
+{
+	rt_write_unlock(rwlock);
+}
+
+static __always_inline void write_unlock_bh(rwlock_t *rwlock)
+{
+	rt_write_unlock(rwlock);
+	local_bh_enable();
+}
+
+static __always_inline void write_unlock_irq(rwlock_t *rwlock)
+{
+	rt_write_unlock(rwlock);
+}
+
+static __always_inline void write_unlock_irqrestore(rwlock_t *rwlock,
+						    unsigned long flags)
+{
+	rt_write_unlock(rwlock);
+}
+
+#define rwlock_is_contended(lock)		(((void)(lock), 0))
+
+#endif /* __LINUX_RWLOCK_RT_H */
diff --git a/include/linux/rwlock_types.h b/include/linux/rwlock_types.h
index 857a72ceb794..1948442e7750 100644
--- a/include/linux/rwlock_types.h
+++ b/include/linux/rwlock_types.h
@@ -1,9 +1,23 @@
 #ifndef __LINUX_RWLOCK_TYPES_H
 #define __LINUX_RWLOCK_TYPES_H
 
+#if !defined(__LINUX_SPINLOCK_TYPES_H)
+# error "Do not include directly, include spinlock_types.h"
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define RW_DEP_MAP_INIT(lockname)					\
+	.dep_map = {							\
+		.name = #lockname,					\
+		.wait_type_inner = LD_WAIT_CONFIG,			\
+	}
+#else
+# define RW_DEP_MAP_INIT(lockname)
+#endif
+
+#ifndef CONFIG_PREEMPT_RT
 /*
- * include/linux/rwlock_types.h - generic rwlock type definitions
- *				  and initializers
+ * generic rwlock type definitions and initializers
  *
  * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
  * Released under the General Public License (GPL).
@@ -21,12 +35,6 @@ typedef struct {
 
 #define RWLOCK_MAGIC		0xdeaf1eed
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define RW_DEP_MAP_INIT(lockname)	.dep_map = { .name = #lockname }
-#else
-# define RW_DEP_MAP_INIT(lockname)
-#endif
-
 #ifdef CONFIG_DEBUG_SPINLOCK
 #define __RW_LOCK_UNLOCKED(lockname)					\
 	(rwlock_t)	{	.raw_lock = __ARCH_RW_LOCK_UNLOCKED,	\
@@ -42,4 +50,29 @@ typedef struct {
 
 #define DEFINE_RWLOCK(x)	rwlock_t x = __RW_LOCK_UNLOCKED(x)
 
+#else /* !CONFIG_PREEMPT_RT */
+
+#include <linux/rwbase_rt.h>
+
+typedef struct {
+	struct rwbase_rt	rwbase;
+	atomic_t		readers;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
+} rwlock_t;
+
+#define __RWLOCK_RT_INITIALIZER(name)					\
+{									\
+	.rwbase = __RWBASE_INITIALIZER(name),				\
+	RW_DEP_MAP_INIT(name)						\
+}
+
+#define __RW_LOCK_UNLOCKED(name) __RWLOCK_RT_INITIALIZER(name)
+
+#define DEFINE_RWLOCK(name)						\
+	rwlock_t name = __RW_LOCK_UNLOCKED(name)
+
+#endif /* CONFIG_PREEMPT_RT */
+
 #endif /* __LINUX_RWLOCK_TYPES_H */
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 00d6054687dd..efa5c324369a 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -11,11 +11,23 @@
 #include <linux/linkage.h>
 
 #include <linux/types.h>
-#include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/atomic.h>
 #include <linux/err.h>
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __RWSEM_DEP_MAP_INIT(lockname)			\
+	.dep_map = {					\
+		.name = #lockname,			\
+		.wait_type_inner = LD_WAIT_SLEEP,	\
+	},
+#else
+# define __RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
+#ifndef CONFIG_PREEMPT_RT
+
 #ifdef CONFIG_RWSEM_SPIN_ON_OWNER
 #include <linux/osq_lock.h>
 #endif
@@ -53,12 +65,6 @@ struct rw_semaphore {
 #endif
 };
 
-/*
- * Setting all bits of the owner field except bit 0 will indicate
- * that the rwsem is writer-owned with an unknown owner.
- */
-#define RWSEM_OWNER_UNKNOWN	(-2L)
-
 /* In all implementations count != 0 means locked */
 static inline int rwsem_is_locked(struct rw_semaphore *sem)
 {
@@ -66,35 +72,29 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem)
 }
 
 #define RWSEM_UNLOCKED_VALUE		0L
-#define __RWSEM_INIT_COUNT(name)	.count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE)
+#define __RWSEM_COUNT_INIT(name)	.count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE)
 
 /* Common initializer macros and functions */
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
-#else
-# define __RWSEM_DEP_MAP_INIT(lockname)
-#endif
-
 #ifdef CONFIG_DEBUG_RWSEMS
-# define __DEBUG_RWSEM_INITIALIZER(lockname) , .magic = &lockname
+# define __RWSEM_DEBUG_INIT(lockname) .magic = &lockname,
 #else
-# define __DEBUG_RWSEM_INITIALIZER(lockname)
+# define __RWSEM_DEBUG_INIT(lockname)
 #endif
 
 #ifdef CONFIG_RWSEM_SPIN_ON_OWNER
-#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED
+#define __RWSEM_OPT_INIT(lockname) .osq = OSQ_LOCK_UNLOCKED,
 #else
 #define __RWSEM_OPT_INIT(lockname)
 #endif
 
 #define __RWSEM_INITIALIZER(name)				\
-	{ __RWSEM_INIT_COUNT(name),				\
+	{ __RWSEM_COUNT_INIT(name),				\
 	  .owner = ATOMIC_LONG_INIT(0),				\
-	  .wait_list = LIST_HEAD_INIT((name).wait_list),	\
-	  .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock)	\
 	  __RWSEM_OPT_INIT(name)				\
-	  __DEBUG_RWSEM_INITIALIZER(name)			\
+	  .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),\
+	  .wait_list = LIST_HEAD_INIT((name).wait_list),	\
+	  __RWSEM_DEBUG_INIT(name)				\
 	  __RWSEM_DEP_MAP_INIT(name) }
 
 #define DECLARE_RWSEM(name) \
@@ -112,7 +112,7 @@ do {								\
 
 /*
  * This is the same regardless of which rwsem implementation that is being used.
- * It is just a heuristic meant to be called by somebody alreadying holding the
+ * It is just a heuristic meant to be called by somebody already holding the
  * rwsem to see if somebody from an incompatible type is wanting access to the
  * lock.
  */
@@ -121,10 +121,58 @@ static inline int rwsem_is_contended(struct rw_semaphore *sem)
 	return !list_empty(&sem->wait_list);
 }
 
+#else /* !CONFIG_PREEMPT_RT */
+
+#include <linux/rwbase_rt.h>
+
+struct rw_semaphore {
+	struct rwbase_rt	rwbase;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
+};
+
+#define __RWSEM_INITIALIZER(name)				\
+	{							\
+		.rwbase = __RWBASE_INITIALIZER(name),		\
+		__RWSEM_DEP_MAP_INIT(name)			\
+	}
+
+#define DECLARE_RWSEM(lockname) \
+	struct rw_semaphore lockname = __RWSEM_INITIALIZER(lockname)
+
+extern void  __init_rwsem(struct rw_semaphore *rwsem, const char *name,
+			  struct lock_class_key *key);
+
+#define init_rwsem(sem)						\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	__init_rwsem((sem), #sem, &__key);			\
+} while (0)
+
+static __always_inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+	return rw_base_is_locked(&sem->rwbase);
+}
+
+static __always_inline int rwsem_is_contended(struct rw_semaphore *sem)
+{
+	return rw_base_is_contended(&sem->rwbase);
+}
+
+#endif /* CONFIG_PREEMPT_RT */
+
+/*
+ * The functions below are the same for all rwsem implementations including
+ * the RT specific variant.
+ */
+
 /*
  * lock for reading
  */
 extern void down_read(struct rw_semaphore *sem);
+extern int __must_check down_read_interruptible(struct rw_semaphore *sem);
 extern int __must_check down_read_killable(struct rw_semaphore *sem);
 
 /*
@@ -173,6 +221,7 @@ extern void downgrade_write(struct rw_semaphore *sem);
  * See Documentation/locking/lockdep-design.rst for more details.)
  */
 extern void down_read_nested(struct rw_semaphore *sem, int subclass);
+extern int __must_check down_read_killable_nested(struct rw_semaphore *sem, int subclass);
 extern void down_write_nested(struct rw_semaphore *sem, int subclass);
 extern int down_write_killable_nested(struct rw_semaphore *sem, int subclass);
 extern void _down_write_nest_lock(struct rw_semaphore *sem, struct lockdep_map *nest_lock);
@@ -181,7 +230,7 @@ extern void _down_write_nest_lock(struct rw_semaphore *sem, struct lockdep_map *
 do {								\
 	typecheck(struct lockdep_map *, &(nest_lock)->dep_map);	\
 	_down_write_nest_lock(sem, &(nest_lock)->dep_map);	\
-} while (0);
+} while (0)
 
 /*
  * Take/release a lock when not the owner will release it.
@@ -193,6 +242,7 @@ extern void down_read_non_owner(struct rw_semaphore *sem);
 extern void up_read_non_owner(struct rw_semaphore *sem);
 #else
 # define down_read_nested(sem, subclass)		down_read(sem)
+# define down_read_killable_nested(sem, subclass)	down_read_killable(sem)
 # define down_write_nest_lock(sem, nest_lock)	down_write(sem)
 # define down_write_nested(sem, subclass)	down_write(sem)
 # define down_write_killable_nested(sem, subclass)	down_write_killable(sem)
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
index 833871dcf6fd..57f982c375f8 100644
--- a/include/linux/s3c_adc_battery.h
+++ b/include/linux/s3c_adc_battery.h
@@ -14,9 +14,6 @@ struct s3c_adc_bat_pdata {
 	void (*enable_charger)(void);
 	void (*disable_charger)(void);
 
-	int gpio_charge_finished;
-	int gpio_inverted;
-
 	const struct s3c_adc_bat_thresh *lut_noac;
 	unsigned int lut_noac_cnt;
 	const struct s3c_adc_bat_thresh *lut_acin;
diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h
index e40d019c3d9d..4d2d5205ab58 100644
--- a/include/linux/sbitmap.h
+++ b/include/linux/sbitmap.h
@@ -9,8 +9,17 @@
 #ifndef __LINUX_SCALE_BITMAP_H
 #define __LINUX_SCALE_BITMAP_H
 
-#include <linux/kernel.h>
+#include <linux/atomic.h>
+#include <linux/bitops.h>
+#include <linux/cache.h>
+#include <linux/list.h>
+#include <linux/log2.h>
+#include <linux/minmax.h>
+#include <linux/percpu.h>
 #include <linux/slab.h>
+#include <linux/smp.h>
+#include <linux/types.h>
+#include <linux/wait.h>
 
 struct seq_file;
 
@@ -19,24 +28,14 @@ struct seq_file;
  */
 struct sbitmap_word {
 	/**
-	 * @depth: Number of bits being used in @word/@cleared
-	 */
-	unsigned long depth;
-
-	/**
 	 * @word: word holding free bits
 	 */
-	unsigned long word ____cacheline_aligned_in_smp;
+	unsigned long word;
 
 	/**
 	 * @cleared: word holding cleared bits
 	 */
 	unsigned long cleared ____cacheline_aligned_in_smp;
-
-	/**
-	 * @swap_lock: Held while swapping word <-> cleared
-	 */
-	spinlock_t swap_lock;
 } ____cacheline_aligned_in_smp;
 
 /**
@@ -62,9 +61,22 @@ struct sbitmap {
 	unsigned int map_nr;
 
 	/**
+	 * @round_robin: Allocate bits in strict round-robin order.
+	 */
+	bool round_robin;
+
+	/**
 	 * @map: Allocated bitmap.
 	 */
 	struct sbitmap_word *map;
+
+	/*
+	 * @alloc_hint: Cache of last successfully allocated or freed bit.
+	 *
+	 * This is per-cpu, which allows multiple users to stick to different
+	 * cachelines until the map is exhausted.
+	 */
+	unsigned int __percpu *alloc_hint;
 };
 
 #define SBQ_WAIT_QUEUES 8
@@ -100,14 +112,6 @@ struct sbitmap_queue {
 	 */
 	struct sbitmap sb;
 
-	/*
-	 * @alloc_hint: Cache of last successfully allocated or freed bit.
-	 *
-	 * This is per-cpu, which allows multiple users to stick to different
-	 * cachelines until the map is exhausted.
-	 */
-	unsigned int __percpu *alloc_hint;
-
 	/**
 	 * @wake_batch: Number of bits which must be freed before we wake up any
 	 * waiters.
@@ -130,13 +134,8 @@ struct sbitmap_queue {
 	atomic_t ws_active;
 
 	/**
-	 * @round_robin: Allocate bits in strict round-robin order.
-	 */
-	bool round_robin;
-
-	/**
 	 * @min_shallow_depth: The minimum shallow depth which may be passed to
-	 * sbitmap_queue_get_shallow() or __sbitmap_queue_get_shallow().
+	 * sbitmap_queue_get_shallow()
 	 */
 	unsigned int min_shallow_depth;
 };
@@ -149,11 +148,24 @@ struct sbitmap_queue {
  *         given, a good default is chosen.
  * @flags: Allocation flags.
  * @node: Memory node to allocate on.
+ * @round_robin: If true, be stricter about allocation order; always allocate
+ *               starting from the last allocated bit. This is less efficient
+ *               than the default behavior (false).
+ * @alloc_hint: If true, apply percpu hint for where to start searching for
+ *              a free bit.
  *
  * Return: Zero on success or negative errno on failure.
  */
 int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift,
-		      gfp_t flags, int node);
+		      gfp_t flags, int node, bool round_robin, bool alloc_hint);
+
+/* sbitmap internal helper */
+static inline unsigned int __map_depth(const struct sbitmap *sb, int index)
+{
+	if (index == sb->map_nr - 1)
+		return sb->depth - (index << sb->shift);
+	return 1U << sb->shift;
+}
 
 /**
  * sbitmap_free() - Free memory used by a &struct sbitmap.
@@ -161,7 +173,8 @@ int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift,
  */
 static inline void sbitmap_free(struct sbitmap *sb)
 {
-	kfree(sb->map);
+	free_percpu(sb->alloc_hint);
+	kvfree(sb->map);
 	sb->map = NULL;
 }
 
@@ -178,22 +191,17 @@ void sbitmap_resize(struct sbitmap *sb, unsigned int depth);
 /**
  * sbitmap_get() - Try to allocate a free bit from a &struct sbitmap.
  * @sb: Bitmap to allocate from.
- * @alloc_hint: Hint for where to start searching for a free bit.
- * @round_robin: If true, be stricter about allocation order; always allocate
- *               starting from the last allocated bit. This is less efficient
- *               than the default behavior (false).
  *
  * This operation provides acquire barrier semantics if it succeeds.
  *
  * Return: Non-negative allocated bit number if successful, -1 otherwise.
  */
-int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin);
+int sbitmap_get(struct sbitmap *sb);
 
 /**
  * sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap,
  * limiting the depth used from each word.
  * @sb: Bitmap to allocate from.
- * @alloc_hint: Hint for where to start searching for a free bit.
  * @shallow_depth: The maximum number of bits to allocate from a single word.
  *
  * This rather specific operation allows for having multiple users with
@@ -205,8 +213,7 @@ int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin);
  *
  * Return: Non-negative allocated bit number if successful, -1 otherwise.
  */
-int sbitmap_get_shallow(struct sbitmap *sb, unsigned int alloc_hint,
-			unsigned long shallow_depth);
+int sbitmap_get_shallow(struct sbitmap *sb, unsigned long shallow_depth);
 
 /**
  * sbitmap_any_bit_set() - Check for a set bit in a &struct sbitmap.
@@ -247,7 +254,7 @@ static inline void __sbitmap_for_each_set(struct sbitmap *sb,
 	while (scanned < sb->depth) {
 		unsigned long word;
 		unsigned int depth = min_t(unsigned int,
-					   sb->map[index].depth - nr,
+					   __map_depth(sb, index) - nr,
 					   sb->depth - scanned);
 
 		scanned += depth;
@@ -320,10 +327,16 @@ static inline void sbitmap_deferred_clear_bit(struct sbitmap *sb, unsigned int b
 	set_bit(SB_NR_TO_BIT(sb, bitnr), addr);
 }
 
-static inline void sbitmap_clear_bit_unlock(struct sbitmap *sb,
-					    unsigned int bitnr)
+/*
+ * Pair of sbitmap_get, and this one applies both cleared bit and
+ * allocation hint.
+ */
+static inline void sbitmap_put(struct sbitmap *sb, unsigned int bitnr)
 {
-	clear_bit_unlock(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr));
+	sbitmap_deferred_clear_bit(sb, bitnr);
+
+	if (likely(sb->alloc_hint && !sb->round_robin && bitnr < sb->depth))
+		*raw_cpu_ptr(sb->alloc_hint) = bitnr;
 }
 
 static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr)
@@ -331,6 +344,24 @@ static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr)
 	return test_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr));
 }
 
+static inline int sbitmap_calculate_shift(unsigned int depth)
+{
+	int	shift = ilog2(BITS_PER_LONG);
+
+	/*
+	 * If the bitmap is small, shrink the number of bits per word so
+	 * we spread over a few cachelines, at least. If less than 4
+	 * bits, just forget about it, it's not going to work optimally
+	 * anyway.
+	 */
+	if (depth >= 4) {
+		while ((4U << shift) > depth)
+			shift--;
+	}
+
+	return shift;
+}
+
 /**
  * sbitmap_show() - Dump &struct sbitmap information to a &struct seq_file.
  * @sb: Bitmap to show.
@@ -340,6 +371,16 @@ static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr)
  */
 void sbitmap_show(struct sbitmap *sb, struct seq_file *m);
 
+
+/**
+ * sbitmap_weight() - Return how many set and not cleared bits in a &struct
+ * sbitmap.
+ * @sb: Bitmap to check.
+ *
+ * Return: How many set and not cleared bits set
+ */
+unsigned int sbitmap_weight(const struct sbitmap *sb);
+
 /**
  * sbitmap_bitmap_show() - Write a hex dump of a &struct sbitmap to a &struct
  * seq_file.
@@ -374,11 +415,21 @@ int sbitmap_queue_init_node(struct sbitmap_queue *sbq, unsigned int depth,
 static inline void sbitmap_queue_free(struct sbitmap_queue *sbq)
 {
 	kfree(sbq->ws);
-	free_percpu(sbq->alloc_hint);
 	sbitmap_free(&sbq->sb);
 }
 
 /**
+ * sbitmap_queue_recalculate_wake_batch() - Recalculate wake batch
+ * @sbq: Bitmap queue to recalculate wake batch.
+ * @users: Number of shares.
+ *
+ * Like sbitmap_queue_update_wake_batch(), this will calculate wake batch
+ * by depth. This interface is for HCTX shared tags or queue shared tags.
+ */
+void sbitmap_queue_recalculate_wake_batch(struct sbitmap_queue *sbq,
+					    unsigned int users);
+
+/**
  * sbitmap_queue_resize() - Resize a &struct sbitmap_queue.
  * @sbq: Bitmap queue to resize.
  * @depth: New number of bits to resize to.
@@ -399,7 +450,20 @@ void sbitmap_queue_resize(struct sbitmap_queue *sbq, unsigned int depth);
 int __sbitmap_queue_get(struct sbitmap_queue *sbq);
 
 /**
- * __sbitmap_queue_get_shallow() - Try to allocate a free bit from a &struct
+ * __sbitmap_queue_get_batch() - Try to allocate a batch of free bits
+ * @sbq: Bitmap queue to allocate from.
+ * @nr_tags: number of tags requested
+ * @offset: offset to add to returned bits
+ *
+ * Return: Mask of allocated tags, 0 if none are found. Each tag allocated is
+ * a bit in the mask returned, and the caller must add @offset to the value to
+ * get the absolute tag value.
+ */
+unsigned long __sbitmap_queue_get_batch(struct sbitmap_queue *sbq, int nr_tags,
+					unsigned int *offset);
+
+/**
+ * sbitmap_queue_get_shallow() - Try to allocate a free bit from a &struct
  * sbitmap_queue, limiting the depth used from each word, with preemption
  * already disabled.
  * @sbq: Bitmap queue to allocate from.
@@ -411,8 +475,8 @@ int __sbitmap_queue_get(struct sbitmap_queue *sbq);
  *
  * Return: Non-negative allocated bit number if successful, -1 otherwise.
  */
-int __sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
-				unsigned int shallow_depth);
+int sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
+			      unsigned int shallow_depth);
 
 /**
  * sbitmap_queue_get() - Try to allocate a free bit from a &struct
@@ -435,32 +499,6 @@ static inline int sbitmap_queue_get(struct sbitmap_queue *sbq,
 }
 
 /**
- * sbitmap_queue_get_shallow() - Try to allocate a free bit from a &struct
- * sbitmap_queue, limiting the depth used from each word.
- * @sbq: Bitmap queue to allocate from.
- * @cpu: Output parameter; will contain the CPU we ran on (e.g., to be passed to
- *       sbitmap_queue_clear()).
- * @shallow_depth: The maximum number of bits to allocate from a single word.
- * See sbitmap_get_shallow().
- *
- * If you call this, make sure to call sbitmap_queue_min_shallow_depth() after
- * initializing @sbq.
- *
- * Return: Non-negative allocated bit number if successful, -1 otherwise.
- */
-static inline int sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
-					    unsigned int *cpu,
-					    unsigned int shallow_depth)
-{
-	int nr;
-
-	*cpu = get_cpu();
-	nr = __sbitmap_queue_get_shallow(sbq, shallow_depth);
-	put_cpu();
-	return nr;
-}
-
-/**
  * sbitmap_queue_min_shallow_depth() - Inform a &struct sbitmap_queue of the
  * minimum shallow depth that will be used.
  * @sbq: Bitmap queue in question.
@@ -487,6 +525,17 @@ void sbitmap_queue_min_shallow_depth(struct sbitmap_queue *sbq,
 void sbitmap_queue_clear(struct sbitmap_queue *sbq, unsigned int nr,
 			 unsigned int cpu);
 
+/**
+ * sbitmap_queue_clear_batch() - Free a batch of allocated bits
+ * &struct sbitmap_queue.
+ * @sbq: Bitmap to free from.
+ * @offset: offset for each tag in array
+ * @tags: array of tags
+ * @nr_tags: number of tags in array
+ */
+void sbitmap_queue_clear_batch(struct sbitmap_queue *sbq, int offset,
+				int *tags, int nr_tags);
+
 static inline int sbq_index_inc(int index)
 {
 	return (index + 1) & (SBQ_WAIT_QUEUES - 1);
@@ -526,8 +575,9 @@ void sbitmap_queue_wake_all(struct sbitmap_queue *sbq);
  * sbitmap_queue_wake_up() - Wake up some of waiters in one waitqueue
  * on a &struct sbitmap_queue.
  * @sbq: Bitmap queue to wake up.
+ * @nr: Number of bits cleared.
  */
-void sbitmap_queue_wake_up(struct sbitmap_queue *sbq);
+void sbitmap_queue_wake_up(struct sbitmap_queue *sbq, int nr);
 
 /**
  * sbitmap_queue_show() - Dump &struct sbitmap_queue information to a &struct
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 6eec50fb36c8..375a5e90d86a 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -16,15 +16,12 @@ struct scatterlist {
 #ifdef CONFIG_NEED_SG_DMA_LENGTH
 	unsigned int	dma_length;
 #endif
+#ifdef CONFIG_PCI_P2PDMA
+	unsigned int    dma_flags;
+#endif
 };
 
 /*
- * Since the above length field is an unsigned int, below we define the maximum
- * length in bytes that can be stored in one scatterlist entry.
- */
-#define SCATTERLIST_MAX_SEGMENT (UINT_MAX & PAGE_MASK)
-
-/*
  * These macros should be used after a dma_map_sg call has been done
  * to get bus addresses of each of the SG entries and their lengths.
  * You should only work with the number of sg entries dma_map_sg
@@ -45,6 +42,12 @@ struct sg_table {
 	unsigned int orig_nents;	/* original size of list */
 };
 
+struct sg_append_table {
+	struct sg_table sgt;		/* The scatter list table */
+	struct scatterlist *prv;	/* last populated sge in the table */
+	unsigned int total_nents;	/* Total entries in the table */
+};
+
 /*
  * Notes on SG table design.
  *
@@ -69,10 +72,27 @@ struct sg_table {
  * a valid sg entry, or whether it points to the start of a new scatterlist.
  * Those low bits are there for everyone! (thanks mason :-)
  */
-#define sg_is_chain(sg)		((sg)->page_link & SG_CHAIN)
-#define sg_is_last(sg)		((sg)->page_link & SG_END)
-#define sg_chain_ptr(sg)	\
-	((struct scatterlist *) ((sg)->page_link & ~(SG_CHAIN | SG_END)))
+#define SG_PAGE_LINK_MASK (SG_CHAIN | SG_END)
+
+static inline unsigned int __sg_flags(struct scatterlist *sg)
+{
+	return sg->page_link & SG_PAGE_LINK_MASK;
+}
+
+static inline struct scatterlist *sg_chain_ptr(struct scatterlist *sg)
+{
+	return (struct scatterlist *)(sg->page_link & ~SG_PAGE_LINK_MASK);
+}
+
+static inline bool sg_is_chain(struct scatterlist *sg)
+{
+	return __sg_flags(sg) & SG_CHAIN;
+}
+
+static inline bool sg_is_last(struct scatterlist *sg)
+{
+	return __sg_flags(sg) & SG_END;
+}
 
 /**
  * sg_assign_page - Assign a given page to an SG entry
@@ -92,7 +112,7 @@ static inline void sg_assign_page(struct scatterlist *sg, struct page *page)
 	 * In order for the low bit stealing approach to work, pages
 	 * must be aligned at a 32-bit boundary as a minimum.
 	 */
-	BUG_ON((unsigned long) page & (SG_CHAIN | SG_END));
+	BUG_ON((unsigned long)page & SG_PAGE_LINK_MASK);
 #ifdef CONFIG_DEBUG_SG
 	BUG_ON(sg_is_chain(sg));
 #endif
@@ -126,7 +146,7 @@ static inline struct page *sg_page(struct scatterlist *sg)
 #ifdef CONFIG_DEBUG_SG
 	BUG_ON(sg_is_chain(sg));
 #endif
-	return (struct page *)((sg)->page_link & ~(SG_CHAIN | SG_END));
+	return (struct page *)((sg)->page_link & ~SG_PAGE_LINK_MASK);
 }
 
 /**
@@ -151,6 +171,36 @@ static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
 #define for_each_sg(sglist, sg, nr, __i)	\
 	for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
 
+/*
+ * Loop over each sg element in the given sg_table object.
+ */
+#define for_each_sgtable_sg(sgt, sg, i)		\
+	for_each_sg((sgt)->sgl, sg, (sgt)->orig_nents, i)
+
+/*
+ * Loop over each sg element in the given *DMA mapped* sg_table object.
+ * Please use sg_dma_address(sg) and sg_dma_len(sg) to extract DMA addresses
+ * of the each element.
+ */
+#define for_each_sgtable_dma_sg(sgt, sg, i)	\
+	for_each_sg((sgt)->sgl, sg, (sgt)->nents, i)
+
+static inline void __sg_chain(struct scatterlist *chain_sg,
+			      struct scatterlist *sgl)
+{
+	/*
+	 * offset and length are unused for chain entry. Clear them.
+	 */
+	chain_sg->offset = 0;
+	chain_sg->length = 0;
+
+	/*
+	 * Set lowest bit to indicate a link pointer, and make sure to clear
+	 * the termination bit if it happens to be set.
+	 */
+	chain_sg->page_link = ((unsigned long) sgl | SG_CHAIN) & ~SG_END;
+}
+
 /**
  * sg_chain - Chain two sglists together
  * @prv:	First scatterlist
@@ -164,18 +214,7 @@ static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
 static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
 			    struct scatterlist *sgl)
 {
-	/*
-	 * offset and length are unused for chain entry.  Clear them.
-	 */
-	prv[prv_nents - 1].offset = 0;
-	prv[prv_nents - 1].length = 0;
-
-	/*
-	 * Set lowest bit to indicate a link pointer, and make sure to clear
-	 * the termination bit if it happens to be set.
-	 */
-	prv[prv_nents - 1].page_link = ((unsigned long) sgl | SG_CHAIN)
-					& ~SG_END;
+	__sg_chain(&prv[prv_nents - 1], sgl);
 }
 
 /**
@@ -209,6 +248,72 @@ static inline void sg_unmark_end(struct scatterlist *sg)
 	sg->page_link &= ~SG_END;
 }
 
+/*
+ * CONFGI_PCI_P2PDMA depends on CONFIG_64BIT which means there is 4 bytes
+ * in struct scatterlist (assuming also CONFIG_NEED_SG_DMA_LENGTH is set).
+ * Use this padding for DMA flags bits to indicate when a specific
+ * dma address is a bus address.
+ */
+#ifdef CONFIG_PCI_P2PDMA
+
+#define SG_DMA_BUS_ADDRESS (1 << 0)
+
+/**
+ * sg_dma_is_bus address - Return whether a given segment was marked
+ *			   as a bus address
+ * @sg:		 SG entry
+ *
+ * Description:
+ *   Returns true if sg_dma_mark_bus_address() has been called on
+ *   this segment.
+ **/
+static inline bool sg_is_dma_bus_address(struct scatterlist *sg)
+{
+	return sg->dma_flags & SG_DMA_BUS_ADDRESS;
+}
+
+/**
+ * sg_dma_mark_bus address - Mark the scatterlist entry as a bus address
+ * @sg:		 SG entry
+ *
+ * Description:
+ *   Marks the passed in sg entry to indicate that the dma_address is
+ *   a bus address and doesn't need to be unmapped. This should only be
+ *   used by dma_map_sg() implementations to mark bus addresses
+ *   so they can be properly cleaned up in dma_unmap_sg().
+ **/
+static inline void sg_dma_mark_bus_address(struct scatterlist *sg)
+{
+	sg->dma_flags |= SG_DMA_BUS_ADDRESS;
+}
+
+/**
+ * sg_unmark_bus_address - Unmark the scatterlist entry as a bus address
+ * @sg:		 SG entry
+ *
+ * Description:
+ *   Clears the bus address mark.
+ **/
+static inline void sg_dma_unmark_bus_address(struct scatterlist *sg)
+{
+	sg->dma_flags &= ~SG_DMA_BUS_ADDRESS;
+}
+
+#else
+
+static inline bool sg_is_dma_bus_address(struct scatterlist *sg)
+{
+	return false;
+}
+static inline void sg_dma_mark_bus_address(struct scatterlist *sg)
+{
+}
+static inline void sg_dma_unmark_bus_address(struct scatterlist *sg)
+{
+}
+
+#endif
+
 /**
  * sg_phys - Return physical address of an sg entry
  * @sg:	     SG entry
@@ -267,18 +372,51 @@ typedef struct scatterlist *(sg_alloc_fn)(unsigned int, gfp_t);
 typedef void (sg_free_fn)(struct scatterlist *, unsigned int);
 
 void __sg_free_table(struct sg_table *, unsigned int, unsigned int,
-		     sg_free_fn *);
+		     sg_free_fn *, unsigned int);
 void sg_free_table(struct sg_table *);
+void sg_free_append_table(struct sg_append_table *sgt);
 int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int,
 		     struct scatterlist *, unsigned int, gfp_t, sg_alloc_fn *);
 int sg_alloc_table(struct sg_table *, unsigned int, gfp_t);
-int __sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages,
-				unsigned int n_pages, unsigned int offset,
-				unsigned long size, unsigned int max_segment,
-				gfp_t gfp_mask);
-int sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages,
-			      unsigned int n_pages, unsigned int offset,
-			      unsigned long size, gfp_t gfp_mask);
+int sg_alloc_append_table_from_pages(struct sg_append_table *sgt,
+				     struct page **pages, unsigned int n_pages,
+				     unsigned int offset, unsigned long size,
+				     unsigned int max_segment,
+				     unsigned int left_pages, gfp_t gfp_mask);
+int sg_alloc_table_from_pages_segment(struct sg_table *sgt, struct page **pages,
+				      unsigned int n_pages, unsigned int offset,
+				      unsigned long size,
+				      unsigned int max_segment, gfp_t gfp_mask);
+
+/**
+ * sg_alloc_table_from_pages - Allocate and initialize an sg table from
+ *			       an array of pages
+ * @sgt:	 The sg table header to use
+ * @pages:	 Pointer to an array of page pointers
+ * @n_pages:	 Number of pages in the pages array
+ * @offset:      Offset from start of the first page to the start of a buffer
+ * @size:        Number of valid bytes in the buffer (after offset)
+ * @gfp_mask:	 GFP allocation mask
+ *
+ *  Description:
+ *    Allocate and initialize an sg table from a list of pages. Contiguous
+ *    ranges of the pages are squashed into a single scatterlist node. A user
+ *    may provide an offset at a start and a size of valid data in a buffer
+ *    specified by the page array. The returned sg table is released by
+ *    sg_free_table.
+ *
+ * Returns:
+ *   0 on success, negative error on failure
+ */
+static inline int sg_alloc_table_from_pages(struct sg_table *sgt,
+					    struct page **pages,
+					    unsigned int n_pages,
+					    unsigned int offset,
+					    unsigned long size, gfp_t gfp_mask)
+{
+	return sg_alloc_table_from_pages_segment(sgt, pages, n_pages, offset,
+						 size, UINT_MAX, gfp_mask);
+}
 
 #ifdef CONFIG_SGL_ALLOC
 struct scatterlist *sgl_alloc_order(unsigned long long length,
@@ -401,9 +539,10 @@ sg_page_iter_dma_address(struct sg_dma_page_iter *dma_iter)
  * @sglist:	sglist to iterate over
  * @piter:	page iterator to hold current page, sg, sg_pgoffset
  * @nents:	maximum number of sg entries to iterate over
- * @pgoffset:	starting page offset
+ * @pgoffset:	starting page offset (in pages)
  *
  * Callers may use sg_page_iter_page() to get each page pointer.
+ * In each loop it operates on PAGE_SIZE unit.
  */
 #define for_each_sg_page(sglist, piter, nents, pgoffset)		   \
 	for (__sg_page_iter_start((piter), (sglist), (nents), (pgoffset)); \
@@ -412,25 +551,54 @@ sg_page_iter_dma_address(struct sg_dma_page_iter *dma_iter)
 /**
  * for_each_sg_dma_page - iterate over the pages of the given sg list
  * @sglist:	sglist to iterate over
- * @dma_iter:	page iterator to hold current page
+ * @dma_iter:	DMA page iterator to hold current page
  * @dma_nents:	maximum number of sg entries to iterate over, this is the value
  *              returned from dma_map_sg
- * @pgoffset:	starting page offset
+ * @pgoffset:	starting page offset (in pages)
  *
  * Callers may use sg_page_iter_dma_address() to get each page's DMA address.
+ * In each loop it operates on PAGE_SIZE unit.
  */
 #define for_each_sg_dma_page(sglist, dma_iter, dma_nents, pgoffset)            \
 	for (__sg_page_iter_start(&(dma_iter)->base, sglist, dma_nents,        \
 				  pgoffset);                                   \
 	     __sg_page_iter_dma_next(dma_iter);)
 
+/**
+ * for_each_sgtable_page - iterate over all pages in the sg_table object
+ * @sgt:	sg_table object to iterate over
+ * @piter:	page iterator to hold current page
+ * @pgoffset:	starting page offset (in pages)
+ *
+ * Iterates over the all memory pages in the buffer described by
+ * a scatterlist stored in the given sg_table object.
+ * See also for_each_sg_page(). In each loop it operates on PAGE_SIZE unit.
+ */
+#define for_each_sgtable_page(sgt, piter, pgoffset)	\
+	for_each_sg_page((sgt)->sgl, piter, (sgt)->orig_nents, pgoffset)
+
+/**
+ * for_each_sgtable_dma_page - iterate over the DMA mapped sg_table object
+ * @sgt:	sg_table object to iterate over
+ * @dma_iter:	DMA page iterator to hold current page
+ * @pgoffset:	starting page offset (in pages)
+ *
+ * Iterates over the all DMA mapped pages in the buffer described by
+ * a scatterlist stored in the given sg_table object.
+ * See also for_each_sg_dma_page(). In each loop it operates on PAGE_SIZE
+ * unit.
+ */
+#define for_each_sgtable_dma_page(sgt, dma_iter, pgoffset)	\
+	for_each_sg_dma_page((sgt)->sgl, dma_iter, (sgt)->nents, pgoffset)
+
+
 /*
  * Mapping sg iterator
  *
  * Iterates over sg entries mapping page-by-page.  On each successful
  * iteration, @miter->page points to the mapped page and
  * @miter->length bytes of data can be accessed at @miter->addr.  As
- * long as an interation is enclosed between start and stop, the user
+ * long as an iteration is enclosed between start and stop, the user
  * is free to choose control structure and when to stop.
  *
  * @miter->consumed is set to @miter->length on each iteration.  It
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 04278493bf15..ffb6eb55cd13 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -14,10 +14,11 @@
 #include <linux/pid.h>
 #include <linux/sem.h>
 #include <linux/shm.h>
-#include <linux/kcov.h>
+#include <linux/kmsan_types.h>
 #include <linux/mutex.h>
 #include <linux/plist.h>
 #include <linux/hrtimer.h>
+#include <linux/irqflags.h>
 #include <linux/seccomp.h>
 #include <linux/nodemask.h>
 #include <linux/rcupdate.h>
@@ -27,21 +28,29 @@
 #include <linux/sched/prio.h>
 #include <linux/sched/types.h>
 #include <linux/signal_types.h>
+#include <linux/syscall_user_dispatch.h>
 #include <linux/mm_types_task.h>
 #include <linux/task_io_accounting.h>
 #include <linux/posix-timers.h>
 #include <linux/rseq.h>
+#include <linux/seqlock.h>
+#include <linux/kcsan.h>
+#include <linux/rv.h>
+#include <asm/kmap_size.h>
 
 /* task_struct member predeclarations (sorted alphabetically): */
 struct audit_context;
 struct backing_dev_info;
 struct bio_list;
 struct blk_plug;
+struct bpf_local_storage;
+struct bpf_run_ctx;
 struct capture_control;
 struct cfs_rq;
 struct fs_struct;
 struct futex_pi_state;
 struct io_context;
+struct io_uring_task;
 struct mempolicy;
 struct nameidata;
 struct nsproxy;
@@ -73,28 +82,39 @@ struct task_group;
  */
 
 /* Used in tsk->state: */
-#define TASK_RUNNING			0x0000
-#define TASK_INTERRUPTIBLE		0x0001
-#define TASK_UNINTERRUPTIBLE		0x0002
-#define __TASK_STOPPED			0x0004
-#define __TASK_TRACED			0x0008
+#define TASK_RUNNING			0x00000000
+#define TASK_INTERRUPTIBLE		0x00000001
+#define TASK_UNINTERRUPTIBLE		0x00000002
+#define __TASK_STOPPED			0x00000004
+#define __TASK_TRACED			0x00000008
 /* Used in tsk->exit_state: */
-#define EXIT_DEAD			0x0010
-#define EXIT_ZOMBIE			0x0020
+#define EXIT_DEAD			0x00000010
+#define EXIT_ZOMBIE			0x00000020
 #define EXIT_TRACE			(EXIT_ZOMBIE | EXIT_DEAD)
 /* Used in tsk->state again: */
-#define TASK_PARKED			0x0040
-#define TASK_DEAD			0x0080
-#define TASK_WAKEKILL			0x0100
-#define TASK_WAKING			0x0200
-#define TASK_NOLOAD			0x0400
-#define TASK_NEW			0x0800
-#define TASK_STATE_MAX			0x1000
+#define TASK_PARKED			0x00000040
+#define TASK_DEAD			0x00000080
+#define TASK_WAKEKILL			0x00000100
+#define TASK_WAKING			0x00000200
+#define TASK_NOLOAD			0x00000400
+#define TASK_NEW			0x00000800
+#define TASK_RTLOCK_WAIT		0x00001000
+#define TASK_FREEZABLE			0x00002000
+#define __TASK_FREEZABLE_UNSAFE	       (0x00004000 * IS_ENABLED(CONFIG_LOCKDEP))
+#define TASK_FROZEN			0x00008000
+#define TASK_STATE_MAX			0x00010000
+
+#define TASK_ANY			(TASK_STATE_MAX-1)
+
+/*
+ * DO NOT ADD ANY NEW USERS !
+ */
+#define TASK_FREEZABLE_UNSAFE		(TASK_FREEZABLE | __TASK_FREEZABLE_UNSAFE)
 
 /* Convenience macros for the sake of set_current_state: */
 #define TASK_KILLABLE			(TASK_WAKEKILL | TASK_UNINTERRUPTIBLE)
 #define TASK_STOPPED			(TASK_WAKEKILL | __TASK_STOPPED)
-#define TASK_TRACED			(TASK_WAKEKILL | __TASK_TRACED)
+#define TASK_TRACED			__TASK_TRACED
 
 #define TASK_IDLE			(TASK_UNINTERRUPTIBLE | TASK_NOLOAD)
 
@@ -107,17 +127,11 @@ struct task_group;
 					 __TASK_TRACED | EXIT_DEAD | EXIT_ZOMBIE | \
 					 TASK_PARKED)
 
-#define task_is_traced(task)		((task->state & __TASK_TRACED) != 0)
-
-#define task_is_stopped(task)		((task->state & __TASK_STOPPED) != 0)
+#define task_is_running(task)		(READ_ONCE((task)->__state) == TASK_RUNNING)
 
-#define task_is_stopped_or_traced(task)	((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0)
-
-#define task_contributes_to_load(task)	((task->state & TASK_UNINTERRUPTIBLE) != 0 && \
-					 (task->flags & PF_FROZEN) == 0 && \
-					 (task->state & TASK_NOLOAD) == 0)
-
-#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+#define task_is_traced(task)		((READ_ONCE(task->jobctl) & JOBCTL_TRACED) != 0)
+#define task_is_stopped(task)		((READ_ONCE(task->jobctl) & JOBCTL_STOPPED) != 0)
+#define task_is_stopped_or_traced(task)	((READ_ONCE(task->jobctl) & (JOBCTL_STOPPED | JOBCTL_TRACED)) != 0)
 
 /*
  * Special states are those that do not use the normal wait-loop pattern. See
@@ -126,30 +140,37 @@ struct task_group;
 #define is_special_task_state(state)				\
 	((state) & (__TASK_STOPPED | __TASK_TRACED | TASK_PARKED | TASK_DEAD))
 
-#define __set_current_state(state_value)			\
-	do {							\
-		WARN_ON_ONCE(is_special_task_state(state_value));\
-		current->task_state_change = _THIS_IP_;		\
-		current->state = (state_value);			\
-	} while (0)
-
-#define set_current_state(state_value)				\
-	do {							\
-		WARN_ON_ONCE(is_special_task_state(state_value));\
-		current->task_state_change = _THIS_IP_;		\
-		smp_store_mb(current->state, (state_value));	\
+#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+# define debug_normal_state_change(state_value)				\
+	do {								\
+		WARN_ON_ONCE(is_special_task_state(state_value));	\
+		current->task_state_change = _THIS_IP_;			\
 	} while (0)
 
-#define set_special_state(state_value)					\
+# define debug_special_state_change(state_value)			\
 	do {								\
-		unsigned long flags; /* may shadow */			\
 		WARN_ON_ONCE(!is_special_task_state(state_value));	\
-		raw_spin_lock_irqsave(&current->pi_lock, flags);	\
 		current->task_state_change = _THIS_IP_;			\
-		current->state = (state_value);				\
-		raw_spin_unlock_irqrestore(&current->pi_lock, flags);	\
 	} while (0)
+
+# define debug_rtlock_wait_set_state()					\
+	do {								 \
+		current->saved_state_change = current->task_state_change;\
+		current->task_state_change = _THIS_IP_;			 \
+	} while (0)
+
+# define debug_rtlock_wait_restore_state()				\
+	do {								 \
+		current->task_state_change = current->saved_state_change;\
+	} while (0)
+
 #else
+# define debug_normal_state_change(cond)	do { } while (0)
+# define debug_special_state_change(cond)	do { } while (0)
+# define debug_rtlock_wait_set_state()		do { } while (0)
+# define debug_rtlock_wait_restore_state()	do { } while (0)
+#endif
+
 /*
  * set_current_state() includes a barrier so that the write of current->state
  * is correctly serialised wrt the caller's subsequent test of whether to
@@ -157,24 +178,24 @@ struct task_group;
  *
  *   for (;;) {
  *	set_current_state(TASK_UNINTERRUPTIBLE);
- *	if (!need_sleep)
- *		break;
+ *	if (CONDITION)
+ *	   break;
  *
  *	schedule();
  *   }
  *   __set_current_state(TASK_RUNNING);
  *
  * If the caller does not need such serialisation (because, for instance, the
- * condition test and condition change and wakeup are under the same lock) then
+ * CONDITION test and condition change and wakeup are under the same lock) then
  * use __set_current_state().
  *
  * The above is typically ordered against the wakeup, which does:
  *
- *   need_sleep = false;
+ *   CONDITION = 1;
  *   wake_up_state(p, TASK_UNINTERRUPTIBLE);
  *
- * where wake_up_state() executes a full memory barrier before accessing the
- * task state.
+ * where wake_up_state()/try_to_wake_up() executes a full memory barrier before
+ * accessing p->state.
  *
  * Wakeup will do: if (@state & p->state) p->state = TASK_RUNNING, that is,
  * once it observes the TASK_UNINTERRUPTIBLE store the waking CPU can issue a
@@ -188,29 +209,87 @@ struct task_group;
  * Also see the comments of try_to_wake_up().
  */
 #define __set_current_state(state_value)				\
-	current->state = (state_value)
+	do {								\
+		debug_normal_state_change((state_value));		\
+		WRITE_ONCE(current->__state, (state_value));		\
+	} while (0)
 
 #define set_current_state(state_value)					\
-	smp_store_mb(current->state, (state_value))
+	do {								\
+		debug_normal_state_change((state_value));		\
+		smp_store_mb(current->__state, (state_value));		\
+	} while (0)
 
 /*
  * set_special_state() should be used for those states when the blocking task
  * can not use the regular condition based wait-loop. In that case we must
- * serialize against wakeups such that any possible in-flight TASK_RUNNING stores
- * will not collide with our state change.
+ * serialize against wakeups such that any possible in-flight TASK_RUNNING
+ * stores will not collide with our state change.
  */
 #define set_special_state(state_value)					\
 	do {								\
 		unsigned long flags; /* may shadow */			\
+									\
 		raw_spin_lock_irqsave(&current->pi_lock, flags);	\
-		current->state = (state_value);				\
+		debug_special_state_change((state_value));		\
+		WRITE_ONCE(current->__state, (state_value));		\
 		raw_spin_unlock_irqrestore(&current->pi_lock, flags);	\
 	} while (0)
 
-#endif
+/*
+ * PREEMPT_RT specific variants for "sleeping" spin/rwlocks
+ *
+ * RT's spin/rwlock substitutions are state preserving. The state of the
+ * task when blocking on the lock is saved in task_struct::saved_state and
+ * restored after the lock has been acquired.  These operations are
+ * serialized by task_struct::pi_lock against try_to_wake_up(). Any non RT
+ * lock related wakeups while the task is blocked on the lock are
+ * redirected to operate on task_struct::saved_state to ensure that these
+ * are not dropped. On restore task_struct::saved_state is set to
+ * TASK_RUNNING so any wakeup attempt redirected to saved_state will fail.
+ *
+ * The lock operation looks like this:
+ *
+ *	current_save_and_set_rtlock_wait_state();
+ *	for (;;) {
+ *		if (try_lock())
+ *			break;
+ *		raw_spin_unlock_irq(&lock->wait_lock);
+ *		schedule_rtlock();
+ *		raw_spin_lock_irq(&lock->wait_lock);
+ *		set_current_state(TASK_RTLOCK_WAIT);
+ *	}
+ *	current_restore_rtlock_saved_state();
+ */
+#define current_save_and_set_rtlock_wait_state()			\
+	do {								\
+		lockdep_assert_irqs_disabled();				\
+		raw_spin_lock(&current->pi_lock);			\
+		current->saved_state = current->__state;		\
+		debug_rtlock_wait_set_state();				\
+		WRITE_ONCE(current->__state, TASK_RTLOCK_WAIT);		\
+		raw_spin_unlock(&current->pi_lock);			\
+	} while (0);
+
+#define current_restore_rtlock_saved_state()				\
+	do {								\
+		lockdep_assert_irqs_disabled();				\
+		raw_spin_lock(&current->pi_lock);			\
+		debug_rtlock_wait_restore_state();			\
+		WRITE_ONCE(current->__state, current->saved_state);	\
+		current->saved_state = TASK_RUNNING;			\
+		raw_spin_unlock(&current->pi_lock);			\
+	} while (0);
 
-/* Task command name length: */
-#define TASK_COMM_LEN			16
+#define get_current_state()	READ_ONCE(current->__state)
+
+/*
+ * Define the task command name length as enum, then it can be visible to
+ * BPF programs.
+ */
+enum {
+	TASK_COMM_LEN = 16,
+};
 
 extern void scheduler_tick(void);
 
@@ -224,6 +303,9 @@ extern long schedule_timeout_idle(long timeout);
 asmlinkage void schedule(void);
 extern void schedule_preempt_disabled(void);
 asmlinkage void preempt_schedule_irq(void);
+#ifdef CONFIG_PREEMPT_RT
+ extern void schedule_rtlock(void);
+#endif
 
 extern int __must_check io_schedule_prepare(void);
 extern void io_schedule_finish(int token);
@@ -348,36 +430,46 @@ struct load_weight {
  * Only for tasks we track a moving average of the past instantaneous
  * estimated utilization. This allows to absorb sporadic drops in utilization
  * of an otherwise almost periodic task.
+ *
+ * The UTIL_AVG_UNCHANGED flag is used to synchronize util_est with util_avg
+ * updates. When a task is dequeued, its util_est should not be updated if its
+ * util_avg has not been updated in the meantime.
+ * This information is mapped into the MSB bit of util_est.enqueued at dequeue
+ * time. Since max value of util_est.enqueued for a task is 1024 (PELT util_avg
+ * for a task) it is safe to use MSB.
  */
 struct util_est {
 	unsigned int			enqueued;
 	unsigned int			ewma;
 #define UTIL_EST_WEIGHT_SHIFT		2
+#define UTIL_AVG_UNCHANGED		0x80000000
 } __attribute__((__aligned__(sizeof(u64))));
 
 /*
- * The load_avg/util_avg accumulates an infinite geometric series
- * (see __update_load_avg() in kernel/sched/fair.c).
+ * The load/runnable/util_avg accumulates an infinite geometric series
+ * (see __update_load_avg_cfs_rq() in kernel/sched/pelt.c).
  *
  * [load_avg definition]
  *
  *   load_avg = runnable% * scale_load_down(load)
  *
- * where runnable% is the time ratio that a sched_entity is runnable.
- * For cfs_rq, it is the aggregated load_avg of all runnable and
- * blocked sched_entities.
+ * [runnable_avg definition]
+ *
+ *   runnable_avg = runnable% * SCHED_CAPACITY_SCALE
  *
  * [util_avg definition]
  *
  *   util_avg = running% * SCHED_CAPACITY_SCALE
  *
- * where running% is the time ratio that a sched_entity is running on
- * a CPU. For cfs_rq, it is the aggregated util_avg of all runnable
- * and blocked sched_entities.
+ * where runnable% is the time ratio that a sched_entity is runnable and
+ * running% the time ratio that a sched_entity is running.
  *
- * load_avg and util_avg don't direcly factor frequency scaling and CPU
- * capacity scaling. The scaling is done through the rq_clock_pelt that
- * is used for computing those signals (see update_rq_clock_pelt())
+ * For cfs_rq, they are the aggregated values of all runnable and blocked
+ * sched_entities.
+ *
+ * The load/runnable/util_avg doesn't directly factor frequency scaling and CPU
+ * capacity scaling. The scaling is done through the rq_clock_pelt that is used
+ * for computing those signals (see update_rq_clock_pelt())
  *
  * N.B., the above ratios (runnable% and running%) themselves are in the
  * range of [0, 1]. To do fixed point arithmetics, we therefore scale them
@@ -401,11 +493,11 @@ struct util_est {
 struct sched_avg {
 	u64				last_update_time;
 	u64				load_sum;
-	u64				runnable_load_sum;
+	u64				runnable_sum;
 	u32				util_sum;
 	u32				period_contrib;
 	unsigned long			load_avg;
-	unsigned long			runnable_load_avg;
+	unsigned long			runnable_avg;
 	unsigned long			util_avg;
 	struct util_est			util_est;
 } ____cacheline_aligned;
@@ -425,6 +517,8 @@ struct sched_statistics {
 
 	u64				block_start;
 	u64				block_max;
+	s64				sum_block_runtime;
+
 	u64				exec_max;
 	u64				slice_max;
 
@@ -443,13 +537,16 @@ struct sched_statistics {
 	u64				nr_wakeups_affine_attempts;
 	u64				nr_wakeups_passive;
 	u64				nr_wakeups_idle;
+
+#ifdef CONFIG_SCHED_CORE
+	u64				core_forceidle_sum;
 #endif
-};
+#endif /* CONFIG_SCHEDSTATS */
+} ____cacheline_aligned;
 
 struct sched_entity {
 	/* For load-balancing: */
 	struct load_weight		load;
-	unsigned long			runnable_weight;
 	struct rb_node			run_node;
 	struct list_head		group_node;
 	unsigned int			on_rq;
@@ -461,8 +558,6 @@ struct sched_entity {
 
 	u64				nr_migrations;
 
-	struct sched_statistics		statistics;
-
 #ifdef CONFIG_FAIR_GROUP_SCHED
 	int				depth;
 	struct sched_entity		*parent;
@@ -470,6 +565,8 @@ struct sched_entity {
 	struct cfs_rq			*cfs_rq;
 	/* rq "owned" by this entity/group: */
 	struct cfs_rq			*my_q;
+	/* cached value of my_q->h_nr_running */
+	unsigned long			runnable_weight;
 #endif
 
 #ifdef CONFIG_SMP
@@ -531,10 +628,6 @@ struct sched_dl_entity {
 	 * task has to wait for a replenishment to be performed at the
 	 * next firing of dl_timer.
 	 *
-	 * @dl_boosted tells if we are boosted due to DI. If so we are
-	 * outside bandwidth enforcement mechanism (but only until we
-	 * exit the critical section);
-	 *
 	 * @dl_yielded tells if task gave up the CPU before consuming
 	 * all its available runtime during the last job.
 	 *
@@ -549,7 +642,6 @@ struct sched_dl_entity {
 	 * overruns.
 	 */
 	unsigned int			dl_throttled      : 1;
-	unsigned int			dl_boosted        : 1;
 	unsigned int			dl_yielded        : 1;
 	unsigned int			dl_non_contending : 1;
 	unsigned int			dl_overrun	  : 1;
@@ -568,6 +660,15 @@ struct sched_dl_entity {
 	 * time.
 	 */
 	struct hrtimer inactive_timer;
+
+#ifdef CONFIG_RT_MUTEXES
+	/*
+	 * Priority Inheritance. When a DEADLINE scheduling entity is boosted
+	 * pi_se points to the donor, otherwise points to the dl_se it belongs
+	 * to (the original one/itself).
+	 */
+	struct sched_dl_entity *pi_se;
+#endif
 };
 
 #ifdef CONFIG_UCLAMP_TASK
@@ -610,7 +711,7 @@ union rcu_special {
 		u8			blocked;
 		u8			need_qs;
 		u8			exp_hint; /* Hint for performance. */
-		u8			deferred_qs;
+		u8			need_mb; /* Readers need smp_mb(). */
 	} b; /* Bits. */
 	u32 s; /* Set of bits. */
 };
@@ -626,6 +727,13 @@ struct wake_q_node {
 	struct wake_q_node *next;
 };
 
+struct kmap_ctrl {
+#ifdef CONFIG_KMAP_LOCAL
+	int				idx;
+	pte_t				pteval[KM_MAX_IDX];
+#endif
+};
+
 struct task_struct {
 #ifdef CONFIG_THREAD_INFO_IN_TASK
 	/*
@@ -634,8 +742,12 @@ struct task_struct {
 	 */
 	struct thread_info		thread_info;
 #endif
-	/* -1 unrunnable, 0 runnable, >0 stopped: */
-	volatile long			state;
+	unsigned int			__state;
+
+#ifdef CONFIG_PREEMPT_RT
+	/* saved state for "spinlock sleepers" */
+	unsigned int			saved_state;
+#endif
 
 	/*
 	 * This begins the randomizable portion of task_struct. Only
@@ -650,12 +762,8 @@ struct task_struct {
 	unsigned int			ptrace;
 
 #ifdef CONFIG_SMP
-	struct llist_node		wake_entry;
 	int				on_cpu;
-#ifdef CONFIG_THREAD_INFO_IN_TASK
-	/* Current CPU: */
-	unsigned int			cpu;
-#endif
+	struct __call_single_node	wake_entry;
 	unsigned int			wakee_flips;
 	unsigned long			wakee_flip_decay_ts;
 	struct task_struct		*last_wakee;
@@ -677,21 +785,36 @@ struct task_struct {
 	int				normal_prio;
 	unsigned int			rt_priority;
 
-	const struct sched_class	*sched_class;
 	struct sched_entity		se;
 	struct sched_rt_entity		rt;
+	struct sched_dl_entity		dl;
+	const struct sched_class	*sched_class;
+
+#ifdef CONFIG_SCHED_CORE
+	struct rb_node			core_node;
+	unsigned long			core_cookie;
+	unsigned int			core_occupation;
+#endif
+
 #ifdef CONFIG_CGROUP_SCHED
 	struct task_group		*sched_task_group;
 #endif
-	struct sched_dl_entity		dl;
 
 #ifdef CONFIG_UCLAMP_TASK
-	/* Clamp values requested for a scheduling entity */
+	/*
+	 * Clamp values requested for a scheduling entity.
+	 * Must be updated with task_rq_lock() held.
+	 */
 	struct uclamp_se		uclamp_req[UCLAMP_CNT];
-	/* Effective clamp values used for a scheduling entity */
+	/*
+	 * Effective clamp values used for a scheduling entity.
+	 * Must be updated with task_rq_lock() held.
+	 */
 	struct uclamp_se		uclamp[UCLAMP_CNT];
 #endif
 
+	struct sched_statistics         stats;
+
 #ifdef CONFIG_PREEMPT_NOTIFIERS
 	/* List of struct preempt_notifier: */
 	struct hlist_head		preempt_notifiers;
@@ -704,7 +827,13 @@ struct task_struct {
 	unsigned int			policy;
 	int				nr_cpus_allowed;
 	const cpumask_t			*cpus_ptr;
+	cpumask_t			*user_cpus_ptr;
 	cpumask_t			cpus_mask;
+	void				*migration_pending;
+#ifdef CONFIG_SMP
+	unsigned short			migration_disabled;
+#endif
+	unsigned short			migration_flags;
 
 #ifdef CONFIG_PREEMPT_RCU
 	int				rcu_read_lock_nesting;
@@ -721,6 +850,15 @@ struct task_struct {
 	struct list_head		rcu_tasks_holdout_list;
 #endif /* #ifdef CONFIG_TASKS_RCU */
 
+#ifdef CONFIG_TASKS_TRACE_RCU
+	int				trc_reader_nesting;
+	int				trc_ipi_to_cpu;
+	union rcu_special		trc_reader_special;
+	struct list_head		trc_holdout_list;
+	struct list_head		trc_blkd_node;
+	int				trc_blkd_cpu;
+#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
+
 	struct sched_info		sched_info;
 
 	struct list_head		tasks;
@@ -732,9 +870,6 @@ struct task_struct {
 	struct mm_struct		*mm;
 	struct mm_struct		*active_mm;
 
-	/* Per-thread vma caching: */
-	struct vmacache			vmacache;
-
 #ifdef SPLIT_RSS_COUNTING
 	struct task_rss_stat		rss_stat;
 #endif
@@ -753,7 +888,6 @@ struct task_struct {
 	unsigned			sched_reset_on_fork:1;
 	unsigned			sched_contributes_to_load:1;
 	unsigned			sched_migrated:1;
-	unsigned			sched_remote_wakeup:1;
 #ifdef CONFIG_PSI
 	unsigned			sched_psi_wake_requeue:1;
 #endif
@@ -763,6 +897,21 @@ struct task_struct {
 
 	/* Unserialized, strictly 'current' */
 
+	/*
+	 * This field must not be in the scheduler word above due to wakelist
+	 * queueing no longer being serialized by p->on_cpu. However:
+	 *
+	 * p->XXX = X;			ttwu()
+	 * schedule()			  if (p->on_rq && ..) // false
+	 *   smp_mb__after_spinlock();	  if (smp_load_acquire(&p->on_cpu) && //true
+	 *   deactivate_task()		      ttwu_queue_wakelist())
+	 *     p->on_rq = 0;			p->sched_remote_wakeup = Y;
+	 *
+	 * guarantees all stores of 'current' are visible before
+	 * ->sched_remote_wakeup gets used, so it can be in this word.
+	 */
+	unsigned			sched_remote_wakeup:1;
+
 	/* Bit to tell LSMs we're in execve(): */
 	unsigned			in_execve:1;
 	unsigned			in_iowait:1;
@@ -772,6 +921,10 @@ struct task_struct {
 #ifdef CONFIG_MEMCG
 	unsigned			in_user_fault:1;
 #endif
+#ifdef CONFIG_LRU_GEN
+	/* whether the LRU algorithm may apply to this access */
+	unsigned			in_lru_fault:1;
+#endif
 #ifdef CONFIG_COMPAT_BRK
 	unsigned			brk_randomized:1;
 #endif
@@ -782,9 +935,30 @@ struct task_struct {
 	unsigned			frozen:1;
 #endif
 #ifdef CONFIG_BLK_CGROUP
-	/* to be used once the psi infrastructure lands upstream. */
 	unsigned			use_memdelay:1;
 #endif
+#ifdef CONFIG_PSI
+	/* Stalled due to lack of memory */
+	unsigned			in_memstall:1;
+#endif
+#ifdef CONFIG_PAGE_OWNER
+	/* Used by page_owner=on to detect recursion in page tracking. */
+	unsigned			in_page_owner:1;
+#endif
+#ifdef CONFIG_EVENTFD
+	/* Recursion prevention for eventfd_signal() */
+	unsigned			in_eventfd:1;
+#endif
+#ifdef CONFIG_IOMMU_SVA
+	unsigned			pasid_activated:1;
+#endif
+#ifdef	CONFIG_CPU_SUP_INTEL
+	unsigned			reported_split_lock:1;
+#endif
+#ifdef CONFIG_TASK_DELAY_ACCT
+	/* delay due to memory thrashing */
+	unsigned                        in_thrashing:1;
+#endif
 
 	unsigned long			atomic_flags; /* Flags requiring atomic access. */
 
@@ -839,6 +1013,9 @@ struct task_struct {
 	/* CLONE_CHILD_CLEARTID: */
 	int __user			*clear_child_tid;
 
+	/* PF_KTHREAD | PF_IO_WORKER */
+	void				*worker_private;
+
 	u64				utime;
 	u64				stime;
 #ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
@@ -871,6 +1048,10 @@ struct task_struct {
 	/* Empty if CONFIG_POSIX_CPUTIMERS=n */
 	struct posix_cputimers		posix_cputimers;
 
+#ifdef CONFIG_POSIX_CPU_TIMERS_TASK_WORK
+	struct posix_cputimers_work	posix_cputimers_work;
+#endif
+
 	/* Process credentials: */
 
 	/* Tracer's credentials at attach: */
@@ -912,6 +1093,10 @@ struct task_struct {
 	/* Open file information: */
 	struct files_struct		*files;
 
+#ifdef CONFIG_IO_URING
+	struct io_uring_task		*io_uring;
+#endif
+
 	/* Namespaces: */
 	struct nsproxy			*nsproxy;
 
@@ -937,10 +1122,11 @@ struct task_struct {
 	unsigned int			sessionid;
 #endif
 	struct seccomp			seccomp;
+	struct syscall_user_dispatch	syscall_dispatch;
 
 	/* Thread group tracking: */
-	u32				parent_exec_id;
-	u32				self_exec_id;
+	u64				parent_exec_id;
+	u64				self_exec_id;
 
 	/* Protection against (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed, mempolicy: */
 	spinlock_t			alloc_lock;
@@ -969,19 +1155,15 @@ struct task_struct {
 #endif
 
 #ifdef CONFIG_TRACE_IRQFLAGS
-	unsigned int			irq_events;
-	unsigned long			hardirq_enable_ip;
-	unsigned long			hardirq_disable_ip;
-	unsigned int			hardirq_enable_event;
-	unsigned int			hardirq_disable_event;
-	int				hardirqs_enabled;
-	int				hardirq_context;
-	unsigned long			softirq_disable_ip;
-	unsigned long			softirq_enable_ip;
-	unsigned int			softirq_disable_event;
-	unsigned int			softirq_enable_event;
+	struct irqtrace_events		irqtrace;
+	unsigned int			hardirq_threaded;
+	u64				hardirq_chain_key;
 	int				softirqs_enabled;
 	int				softirq_context;
+	int				irq_config;
+#endif
+#ifdef CONFIG_PREEMPT_RT
+	int				softirq_disable_cnt;
 #endif
 
 #ifdef CONFIG_LOCKDEP
@@ -992,7 +1174,7 @@ struct task_struct {
 	struct held_lock		held_locks[MAX_LOCK_DEPTH];
 #endif
 
-#ifdef CONFIG_UBSAN
+#if defined(CONFIG_UBSAN) && !defined(CONFIG_UBSAN_TRAP)
 	unsigned int			in_ubsan;
 #endif
 
@@ -1002,10 +1184,8 @@ struct task_struct {
 	/* Stacked block device info: */
 	struct bio_list			*bio_list;
 
-#ifdef CONFIG_BLOCK
 	/* Stack plugging: */
 	struct blk_plug			*plug;
-#endif
 
 	/* VM state: */
 	struct reclaim_state		*reclaim_state;
@@ -1037,8 +1217,8 @@ struct task_struct {
 #ifdef CONFIG_CPUSETS
 	/* Protected by ->alloc_lock: */
 	nodemask_t			mems_allowed;
-	/* Seqence number to catch updates: */
-	seqcount_t			mems_allowed_seq;
+	/* Sequence number to catch updates: */
+	seqcount_spinlock_t		mems_allowed_seq;
 	int				cpuset_mem_spread_rotor;
 	int				cpuset_slab_spread_rotor;
 #endif
@@ -1176,10 +1356,28 @@ struct task_struct {
 	u64				timer_slack_ns;
 	u64				default_timer_slack_ns;
 
-#ifdef CONFIG_KASAN
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
 	unsigned int			kasan_depth;
 #endif
 
+#ifdef CONFIG_KCSAN
+	struct kcsan_ctx		kcsan_ctx;
+#ifdef CONFIG_TRACE_IRQFLAGS
+	struct irqtrace_events		kcsan_save_irqtrace;
+#endif
+#ifdef CONFIG_KCSAN_WEAK_MEMORY
+	int				kcsan_stack_depth;
+#endif
+#endif
+
+#ifdef CONFIG_KMSAN
+	struct kmsan_ctx		kmsan_ctx;
+#endif
+
+#if IS_ENABLED(CONFIG_KUNIT)
+	struct kunit			*kunit_test;
+#endif
+
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 	/* Index of current stored address in ret_stack: */
 	int				curr_ret_stack;
@@ -1202,9 +1400,6 @@ struct task_struct {
 #endif
 
 #ifdef CONFIG_TRACING
-	/* State flags for use by tracers: */
-	unsigned long			trace;
-
 	/* Bitmask and counter of trace recursion: */
 	unsigned long			trace_recursion;
 #endif /* CONFIG_TRACING */
@@ -1229,6 +1424,9 @@ struct task_struct {
 
 	/* KCOV sequence number: */
 	int				kcov_sequence;
+
+	/* Collect coverage from softirq context: */
+	unsigned int			kcov_softirq;
 #endif
 
 #ifdef CONFIG_MEMCG
@@ -1254,12 +1452,17 @@ struct task_struct {
 	unsigned int			sequential_io;
 	unsigned int			sequential_io_avg;
 #endif
+	struct kmap_ctrl		kmap_ctrl;
 #ifdef CONFIG_DEBUG_ATOMIC_SLEEP
 	unsigned long			task_state_change;
+# ifdef CONFIG_PREEMPT_RT
+	unsigned long			saved_state_change;
+# endif
 #endif
 	int				pagefault_disabled;
 #ifdef CONFIG_MMU
 	struct task_struct		*oom_reaper_list;
+	struct timer_list		oom_reaper_timer;
 #endif
 #ifdef CONFIG_VMAP_STACK
 	struct vm_struct		*stack_vm_area;
@@ -1275,12 +1478,56 @@ struct task_struct {
 	/* Used by LSM modules for access restriction: */
 	void				*security;
 #endif
+#ifdef CONFIG_BPF_SYSCALL
+	/* Used by BPF task local storage */
+	struct bpf_local_storage __rcu	*bpf_storage;
+	/* Used for BPF run context */
+	struct bpf_run_ctx		*bpf_ctx;
+#endif
 
 #ifdef CONFIG_GCC_PLUGIN_STACKLEAK
 	unsigned long			lowest_stack;
 	unsigned long			prev_lowest_stack;
 #endif
 
+#ifdef CONFIG_X86_MCE
+	void __user			*mce_vaddr;
+	__u64				mce_kflags;
+	u64				mce_addr;
+	__u64				mce_ripv : 1,
+					mce_whole_page : 1,
+					__mce_reserved : 62;
+	struct callback_head		mce_kill_me;
+	int				mce_count;
+#endif
+
+#ifdef CONFIG_KRETPROBES
+	struct llist_head               kretprobe_instances;
+#endif
+#ifdef CONFIG_RETHOOK
+	struct llist_head               rethooks;
+#endif
+
+#ifdef CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH
+	/*
+	 * If L1D flush is supported on mm context switch
+	 * then we use this callback head to queue kill work
+	 * to kill tasks that are not running on SMT disabled
+	 * cores
+	 */
+	struct callback_head		l1d_flush_kill;
+#endif
+
+#ifdef CONFIG_RV
+	/*
+	 * Per-task RV monitor. Nowadays fixed in RV_PER_TASK_MONITORS.
+	 * If we find justification for more monitors, we can think
+	 * about adding more or developing a dynamic method. So far,
+	 * none of these are justified.
+	 */
+	union rv_task_monitor		rv[RV_PER_TASK_MONITORS];
+#endif
+
 	/*
 	 * New fields for task_struct should be added above here, so that
 	 * they are included in the randomized portion of task_struct.
@@ -1409,19 +1656,32 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk)
 #define TASK_REPORT_IDLE	(TASK_REPORT + 1)
 #define TASK_REPORT_MAX		(TASK_REPORT_IDLE << 1)
 
-static inline unsigned int task_state_index(struct task_struct *tsk)
+static inline unsigned int __task_state_index(unsigned int tsk_state,
+					      unsigned int tsk_exit_state)
 {
-	unsigned int tsk_state = READ_ONCE(tsk->state);
-	unsigned int state = (tsk_state | tsk->exit_state) & TASK_REPORT;
+	unsigned int state = (tsk_state | tsk_exit_state) & TASK_REPORT;
 
 	BUILD_BUG_ON_NOT_POWER_OF_2(TASK_REPORT_MAX);
 
 	if (tsk_state == TASK_IDLE)
 		state = TASK_REPORT_IDLE;
 
+	/*
+	 * We're lying here, but rather than expose a completely new task state
+	 * to userspace, we can make this appear as if the task has gone through
+	 * a regular rt_mutex_lock() call.
+	 */
+	if (tsk_state == TASK_RTLOCK_WAIT)
+		state = TASK_UNINTERRUPTIBLE;
+
 	return fls(state);
 }
 
+static inline unsigned int task_state_index(struct task_struct *tsk)
+{
+	return __task_state_index(READ_ONCE(tsk->__state), tsk->exit_state);
+}
+
 static inline char task_index_to_char(unsigned int state)
 {
 	static const char state_char[] = "RSDTtXZPI";
@@ -1455,9 +1715,11 @@ extern struct pid *cad_pid;
 /*
  * Per process flags
  */
+#define PF_VCPU			0x00000001	/* I'm a virtual CPU */
 #define PF_IDLE			0x00000002	/* I am an IDLE thread */
 #define PF_EXITING		0x00000004	/* Getting shut down */
-#define PF_VCPU			0x00000010	/* I'm a virtual CPU */
+#define PF_POSTCOREDUMP		0x00000008	/* Coredumps should ignore this task */
+#define PF_IO_WORKER		0x00000010	/* Task is an IO worker */
 #define PF_WQ_WORKER		0x00000020	/* I'm a workqueue worker */
 #define PF_FORKNOEXEC		0x00000040	/* Forked but didn't exec */
 #define PF_MCE_PROCESS		0x00000080      /* Process policy on mce errors */
@@ -1467,23 +1729,24 @@ extern struct pid *cad_pid;
 #define PF_MEMALLOC		0x00000800	/* Allocating memory */
 #define PF_NPROC_EXCEEDED	0x00001000	/* set_user() noticed that RLIMIT_NPROC was exceeded */
 #define PF_USED_MATH		0x00002000	/* If unset the fpu must be initialized before use */
-#define PF_USED_ASYNC		0x00004000	/* Used async_schedule*(), used by module init */
+#define PF__HOLE__00004000	0x00004000
 #define PF_NOFREEZE		0x00008000	/* This thread should not be frozen */
-#define PF_FROZEN		0x00010000	/* Frozen for system suspend */
+#define PF__HOLE__00010000	0x00010000
 #define PF_KSWAPD		0x00020000	/* I am kswapd */
 #define PF_MEMALLOC_NOFS	0x00040000	/* All allocation requests will inherit GFP_NOFS */
 #define PF_MEMALLOC_NOIO	0x00080000	/* All allocation requests will inherit GFP_NOIO */
-#define PF_LESS_THROTTLE	0x00100000	/* Throttle me less: I clean memory */
+#define PF_LOCAL_THROTTLE	0x00100000	/* Throttle writes only against the bdi I write to,
+						 * I am cleaning dirty pages from some other bdi. */
 #define PF_KTHREAD		0x00200000	/* I am a kernel thread */
 #define PF_RANDOMIZE		0x00400000	/* Randomize virtual address space */
-#define PF_SWAPWRITE		0x00800000	/* Allowed to write to swap */
-#define PF_MEMSTALL		0x01000000	/* Stalled due to lack of memory */
-#define PF_UMH			0x02000000	/* I'm an Usermodehelper process */
+#define PF__HOLE__00800000	0x00800000
+#define PF__HOLE__01000000	0x01000000
+#define PF__HOLE__02000000	0x02000000
 #define PF_NO_SETAFFINITY	0x04000000	/* Userland is not allowed to meddle with cpus_mask */
 #define PF_MCE_EARLY		0x08000000      /* Early kill for mce process policy */
-#define PF_MEMALLOC_NOCMA	0x10000000	/* All allocation request will have _GFP_MOVABLE cleared */
-#define PF_IO_WORKER		0x20000000	/* Task is an IO worker */
-#define PF_FREEZER_SKIP		0x40000000	/* Freezer should not count it as freezable */
+#define PF_MEMALLOC_PIN		0x10000000	/* Allocation context constrained to zones which allow long term pinning. */
+#define PF__HOLE__20000000	0x20000000
+#define PF__HOLE__40000000	0x40000000
 #define PF_SUSPEND_TASK		0x80000000      /* This thread called freeze_processes() and should not be frozen */
 
 /*
@@ -1514,7 +1777,7 @@ extern struct pid *cad_pid;
 #define tsk_used_math(p)			((p)->flags & PF_USED_MATH)
 #define used_math()				tsk_used_math(current)
 
-static inline bool is_percpu_thread(void)
+static __always_inline bool is_percpu_thread(void)
 {
 #ifdef CONFIG_SMP
 	return (current->flags & PF_NO_SETAFFINITY) &&
@@ -1583,10 +1846,15 @@ current_restore_flags(unsigned long orig_flags, unsigned long flags)
 }
 
 extern int cpuset_cpumask_can_shrink(const struct cpumask *cur, const struct cpumask *trial);
-extern int task_can_attach(struct task_struct *p, const struct cpumask *cs_cpus_allowed);
+extern int task_can_attach(struct task_struct *p, const struct cpumask *cs_effective_cpus);
 #ifdef CONFIG_SMP
 extern void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask);
 extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask);
+extern int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node);
+extern void release_user_cpus_ptr(struct task_struct *p);
+extern int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask);
+extern void force_compatible_cpus_allowed_ptr(struct task_struct *p);
+extern void relax_compatible_cpus_allowed_ptr(struct task_struct *p);
 #else
 static inline void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask)
 {
@@ -1597,6 +1865,21 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p, const struct cpuma
 		return -EINVAL;
 	return 0;
 }
+static inline int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node)
+{
+	if (src->user_cpus_ptr)
+		return -EINVAL;
+	return 0;
+}
+static inline void release_user_cpus_ptr(struct task_struct *p)
+{
+	WARN_ON(p->user_cpus_ptr);
+}
+
+static inline int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask)
+{
+	return 0;
+}
 #endif
 
 extern int yield_to(struct task_struct *p, bool preempt);
@@ -1620,6 +1903,9 @@ extern int idle_cpu(int cpu);
 extern int available_idle_cpu(int cpu);
 extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *);
 extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *);
+extern void sched_set_fifo(struct task_struct *p);
+extern void sched_set_fifo_low(struct task_struct *p);
+extern void sched_set_normal(struct task_struct *p, int nice);
 extern int sched_setattr(struct task_struct *, const struct sched_attr *);
 extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *);
 extern struct task_struct *idle_task(int cpu);
@@ -1630,7 +1916,7 @@ extern struct task_struct *idle_task(int cpu);
  *
  * Return: 1 if @p is an idle task. 0 otherwise.
  */
-static inline bool is_idle_task(const struct task_struct *p)
+static __always_inline bool is_idle_task(const struct task_struct *p)
 {
 	return !!(p->flags & PF_IDLE);
 }
@@ -1657,10 +1943,7 @@ extern struct thread_info init_thread_info;
 extern unsigned long init_stack[THREAD_SIZE / sizeof(unsigned long)];
 
 #ifdef CONFIG_THREAD_INFO_IN_TASK
-static inline struct thread_info *task_thread_info(struct task_struct *task)
-{
-	return &task->thread_info;
-}
+# define task_thread_info(task)	(&(task)->thread_info)
 #elif !defined(__HAVE_THREAD_FUNCTIONS)
 # define task_thread_info(task)	((struct thread_info *)(task)->stack)
 #endif
@@ -1708,11 +1991,19 @@ extern char *__get_task_comm(char *to, size_t len, struct task_struct *tsk);
 })
 
 #ifdef CONFIG_SMP
-void scheduler_ipi(void);
-extern unsigned long wait_task_inactive(struct task_struct *, long match_state);
+static __always_inline void scheduler_ipi(void)
+{
+	/*
+	 * Fold TIF_NEED_RESCHED into the preempt_count; anybody setting
+	 * TIF_NEED_RESCHED remotely (for the first time) will also send
+	 * this IPI.
+	 */
+	preempt_fold_need_resched();
+}
+extern unsigned long wait_task_inactive(struct task_struct *, unsigned int match_state);
 #else
 static inline void scheduler_ipi(void) { }
-static inline unsigned long wait_task_inactive(struct task_struct *p, long match_state)
+static inline unsigned long wait_task_inactive(struct task_struct *p, unsigned int match_state)
 {
 	return 1;
 }
@@ -1774,22 +2065,82 @@ static inline int test_tsk_need_resched(struct task_struct *tsk)
  * value indicates whether a reschedule was done in fact.
  * cond_resched_lock() will drop the spinlock before scheduling,
  */
-#ifndef CONFIG_PREEMPTION
-extern int _cond_resched(void);
+#if !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC)
+extern int __cond_resched(void);
+
+#if defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL)
+
+DECLARE_STATIC_CALL(cond_resched, __cond_resched);
+
+static __always_inline int _cond_resched(void)
+{
+	return static_call_mod(cond_resched)();
+}
+
+#elif defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_KEY)
+extern int dynamic_cond_resched(void);
+
+static __always_inline int _cond_resched(void)
+{
+	return dynamic_cond_resched();
+}
+
 #else
+
+static inline int _cond_resched(void)
+{
+	return __cond_resched();
+}
+
+#endif /* CONFIG_PREEMPT_DYNAMIC */
+
+#else
+
 static inline int _cond_resched(void) { return 0; }
-#endif
+
+#endif /* !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC) */
 
 #define cond_resched() ({			\
-	___might_sleep(__FILE__, __LINE__, 0);	\
+	__might_resched(__FILE__, __LINE__, 0);	\
 	_cond_resched();			\
 })
 
 extern int __cond_resched_lock(spinlock_t *lock);
+extern int __cond_resched_rwlock_read(rwlock_t *lock);
+extern int __cond_resched_rwlock_write(rwlock_t *lock);
+
+#define MIGHT_RESCHED_RCU_SHIFT		8
+#define MIGHT_RESCHED_PREEMPT_MASK	((1U << MIGHT_RESCHED_RCU_SHIFT) - 1)
+
+#ifndef CONFIG_PREEMPT_RT
+/*
+ * Non RT kernels have an elevated preempt count due to the held lock,
+ * but are not allowed to be inside a RCU read side critical section
+ */
+# define PREEMPT_LOCK_RESCHED_OFFSETS	PREEMPT_LOCK_OFFSET
+#else
+/*
+ * spin/rw_lock() on RT implies rcu_read_lock(). The might_sleep() check in
+ * cond_resched*lock() has to take that into account because it checks for
+ * preempt_count() and rcu_preempt_depth().
+ */
+# define PREEMPT_LOCK_RESCHED_OFFSETS	\
+	(PREEMPT_LOCK_OFFSET + (1U << MIGHT_RESCHED_RCU_SHIFT))
+#endif
+
+#define cond_resched_lock(lock) ({						\
+	__might_resched(__FILE__, __LINE__, PREEMPT_LOCK_RESCHED_OFFSETS);	\
+	__cond_resched_lock(lock);						\
+})
+
+#define cond_resched_rwlock_read(lock) ({					\
+	__might_resched(__FILE__, __LINE__, PREEMPT_LOCK_RESCHED_OFFSETS);	\
+	__cond_resched_rwlock_read(lock);					\
+})
 
-#define cond_resched_lock(lock) ({				\
-	___might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET);\
-	__cond_resched_lock(lock);				\
+#define cond_resched_rwlock_write(lock) ({					\
+	__might_resched(__FILE__, __LINE__, PREEMPT_LOCK_RESCHED_OFFSETS);	\
+	__cond_resched_rwlock_write(lock);					\
 })
 
 static inline void cond_resched_rcu(void)
@@ -1801,6 +2152,47 @@ static inline void cond_resched_rcu(void)
 #endif
 }
 
+#ifdef CONFIG_PREEMPT_DYNAMIC
+
+extern bool preempt_model_none(void);
+extern bool preempt_model_voluntary(void);
+extern bool preempt_model_full(void);
+
+#else
+
+static inline bool preempt_model_none(void)
+{
+	return IS_ENABLED(CONFIG_PREEMPT_NONE);
+}
+static inline bool preempt_model_voluntary(void)
+{
+	return IS_ENABLED(CONFIG_PREEMPT_VOLUNTARY);
+}
+static inline bool preempt_model_full(void)
+{
+	return IS_ENABLED(CONFIG_PREEMPT);
+}
+
+#endif
+
+static inline bool preempt_model_rt(void)
+{
+	return IS_ENABLED(CONFIG_PREEMPT_RT);
+}
+
+/*
+ * Does the preemption model allow non-cooperative preemption?
+ *
+ * For !CONFIG_PREEMPT_DYNAMIC kernels this is an exact match with
+ * CONFIG_PREEMPTION; for CONFIG_PREEMPT_DYNAMIC this doesn't work as the
+ * kernel is *built* with CONFIG_PREEMPTION=y but may run with e.g. the
+ * PREEMPT_NONE model.
+ */
+static inline bool preempt_model_preemptible(void)
+{
+	return preempt_model_full() || preempt_model_rt();
+}
+
 /*
  * Does a critical section need to be broken due to another
  * task waiting?: (technically does not depend on CONFIG_PREEMPTION,
@@ -1815,6 +2207,23 @@ static inline int spin_needbreak(spinlock_t *lock)
 #endif
 }
 
+/*
+ * Check if a rwlock is contended.
+ * Returns non-zero if there is another task waiting on the rwlock.
+ * Returns zero if the lock is not contended or the system / underlying
+ * rwlock implementation does not support contention detection.
+ * Technically does not depend on CONFIG_PREEMPTION, but a general need
+ * for low latency.
+ */
+static inline int rwlock_needbreak(rwlock_t *lock)
+{
+#ifdef CONFIG_PREEMPTION
+	return rwlock_is_contended(lock);
+#else
+	return 0;
+#endif
+}
+
 static __always_inline bool need_resched(void)
 {
 	return unlikely(tif_need_resched());
@@ -1827,11 +2236,7 @@ static __always_inline bool need_resched(void)
 
 static inline unsigned int task_cpu(const struct task_struct *p)
 {
-#ifdef CONFIG_THREAD_INFO_IN_TASK
-	return READ_ONCE(p->cpu);
-#else
 	return READ_ONCE(task_thread_info(p)->cpu);
-#endif
 }
 
 extern void set_task_cpu(struct task_struct *p, unsigned int cpu);
@@ -1849,6 +2254,10 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
 
 #endif /* CONFIG_SMP */
 
+extern bool sched_task_on_rq(struct task_struct *p);
+extern unsigned long get_wchan(struct task_struct *p);
+extern struct task_struct *cpu_curr_snapshot(int cpu);
+
 /*
  * In order to reduce various lock holder preemption latencies provide an
  * interface to see if a vCPU is currently running or not.
@@ -1871,6 +2280,20 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
 #define TASK_SIZE_OF(tsk)	TASK_SIZE
 #endif
 
+#ifdef CONFIG_SMP
+static inline bool owner_on_cpu(struct task_struct *owner)
+{
+	/*
+	 * As lock holder preemption issue, we both skip spinning if
+	 * task is not on cpu or its cpu is preempted
+	 */
+	return READ_ONCE(owner->on_cpu) && !vcpu_is_preempted(task_cpu(owner));
+}
+
+/* Returns effective CPU energy utilization, as seen by the scheduler */
+unsigned long sched_cpu_util(int cpu);
+#endif /* CONFIG_SMP */
+
 #ifdef CONFIG_RSEQ
 
 /*
@@ -1979,14 +2402,6 @@ static inline void rseq_execve(struct task_struct *t)
 
 #endif
 
-void __exit_umh(struct task_struct *tsk);
-
-static inline void exit_umh(struct task_struct *tsk)
-{
-	if (unlikely(tsk->flags & PF_UMH))
-		__exit_umh(tsk);
-}
-
 #ifdef CONFIG_DEBUG_RSEQ
 
 void rseq_syscall(struct pt_regs *regs);
@@ -1999,16 +2414,16 @@ static inline void rseq_syscall(struct pt_regs *regs)
 
 #endif
 
-const struct sched_avg *sched_trace_cfs_rq_avg(struct cfs_rq *cfs_rq);
-char *sched_trace_cfs_rq_path(struct cfs_rq *cfs_rq, char *str, int len);
-int sched_trace_cfs_rq_cpu(struct cfs_rq *cfs_rq);
-
-const struct sched_avg *sched_trace_rq_avg_rt(struct rq *rq);
-const struct sched_avg *sched_trace_rq_avg_dl(struct rq *rq);
-const struct sched_avg *sched_trace_rq_avg_irq(struct rq *rq);
-
-int sched_trace_rq_cpu(struct rq *rq);
+#ifdef CONFIG_SCHED_CORE
+extern void sched_core_free(struct task_struct *tsk);
+extern void sched_core_fork(struct task_struct *p);
+extern int sched_core_share_pid(unsigned int cmd, pid_t pid, enum pid_type type,
+				unsigned long uaddr);
+#else
+static inline void sched_core_free(struct task_struct *tsk) { }
+static inline void sched_core_fork(struct task_struct *p) { }
+#endif
 
-const struct cpumask *sched_trace_rd_span(struct root_domain *rd);
+extern void sched_set_stop_task(int cpu, struct task_struct *stop);
 
 #endif
diff --git a/include/linux/sched/affinity.h b/include/linux/sched/affinity.h
new file mode 100644
index 000000000000..227f5be81bcd
--- /dev/null
+++ b/include/linux/sched/affinity.h
@@ -0,0 +1 @@
+#include <linux/sched.h>
diff --git a/include/linux/sched/cond_resched.h b/include/linux/sched/cond_resched.h
new file mode 100644
index 000000000000..227f5be81bcd
--- /dev/null
+++ b/include/linux/sched/cond_resched.h
@@ -0,0 +1 @@
+#include <linux/sched.h>
diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index ecdc6542070f..8270ad7ae14c 100644
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -57,7 +57,8 @@ static inline int get_dumpable(struct mm_struct *mm)
 #endif
 					/* leave room for more dump flags */
 #define MMF_VM_MERGEABLE	16	/* KSM may merge identical pages */
-#define MMF_VM_HUGEPAGE		17	/* set when VM_HUGEPAGE is set on vma */
+#define MMF_VM_HUGEPAGE		17	/* set when mm is available for
+					   khugepaged */
 /*
  * This one-shot flag is dropped due to necessity of changing exe once again
  * on NFS restore
@@ -70,8 +71,16 @@ static inline int get_dumpable(struct mm_struct *mm)
 #define MMF_UNSTABLE		22	/* mm is unstable for copy_from_user */
 #define MMF_HUGE_ZERO_PAGE	23      /* mm has ever used the global huge zero page */
 #define MMF_DISABLE_THP		24	/* disable THP for all VMAs */
-#define MMF_OOM_VICTIM		25	/* mm is the oom victim */
-#define MMF_OOM_REAP_QUEUED	26	/* mm was queued for oom_reaper */
+#define MMF_OOM_REAP_QUEUED	25	/* mm was queued for oom_reaper */
+#define MMF_MULTIPROCESS	26	/* mm is shared between processes */
+/*
+ * MMF_HAS_PINNED: Whether this mm has pinned any pages.  This can be either
+ * replaced in the future by mm.pinned_vm when it becomes stable, or grow into
+ * a counter on its own. We're aggresive on this bit for now: even if the
+ * pinned pages were unpinned later on, we'll still keep this bit set for the
+ * lifecycle of this mm, just for simplicity.
+ */
+#define MMF_HAS_PINNED		27	/* FOLL_PIN has run, never cleared */
 #define MMF_DISABLE_THP_MASK	(1 << MMF_DISABLE_THP)
 
 #define MMF_INIT_MASK		(MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h
index 3ed5aa18593f..bdd31ab93bc5 100644
--- a/include/linux/sched/cpufreq.h
+++ b/include/linux/sched/cpufreq.h
@@ -26,7 +26,12 @@ bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy);
 static inline unsigned long map_util_freq(unsigned long util,
 					unsigned long freq, unsigned long cap)
 {
-	return (freq + (freq >> 2)) * util / cap;
+	return freq * util / cap;
+}
+
+static inline unsigned long map_util_perf(unsigned long util)
+{
+	return util + (util >> 2);
 }
 #endif /* CONFIG_CPU_FREQ */
 
diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h
index 6c9f19a33865..ce3c58286062 100644
--- a/include/linux/sched/cputime.h
+++ b/include/linux/sched/cputime.h
@@ -18,15 +18,16 @@
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
 
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-extern void task_cputime(struct task_struct *t,
+extern bool task_cputime(struct task_struct *t,
 			 u64 *utime, u64 *stime);
 extern u64 task_gtime(struct task_struct *t);
 #else
-static inline void task_cputime(struct task_struct *t,
+static inline bool task_cputime(struct task_struct *t,
 				u64 *utime, u64 *stime)
 {
 	*utime = t->utime;
 	*stime = t->stime;
+	return false;
 }
 
 static inline u64 task_gtime(struct task_struct *t)
diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h
index 1aff00b65f3c..7c83d4d5a971 100644
--- a/include/linux/sched/deadline.h
+++ b/include/linux/sched/deadline.h
@@ -6,6 +6,8 @@
  * NORMAL/BATCH tasks.
  */
 
+#include <linux/sched.h>
+
 #define MAX_DL_PRIO		0
 
 static inline int dl_prio(int prio)
diff --git a/include/linux/sched/debug.h b/include/linux/sched/debug.h
index 95fb9e025247..b5035afa2396 100644
--- a/include/linux/sched/debug.h
+++ b/include/linux/sched/debug.h
@@ -14,7 +14,7 @@ extern void dump_cpu_task(int cpu);
 /*
  * Only dump TASK_* tasks. (0 for all tasks)
  */
-extern void show_state_filter(unsigned long state_filter);
+extern void show_state_filter(unsigned int state_filter);
 
 static inline void show_state(void)
 {
@@ -30,7 +30,8 @@ extern void show_regs(struct pt_regs *);
  * task), SP is the stack pointer of the first frame that should be shown in the back
  * trace (or NULL if the entire call-chain of the task should be shown).
  */
-extern void show_stack(struct task_struct *task, unsigned long *sp);
+extern void show_stack(struct task_struct *task, unsigned long *sp,
+		       const char *loglvl);
 
 extern void sched_show_task(struct task_struct *p);
 
@@ -42,7 +43,7 @@ extern void proc_sched_set_task(struct task_struct *p);
 #endif
 
 /* Attach to any functions which should be ignored in wchan output. */
-#define __sched		__attribute__((__section__(".sched.text")))
+#define __sched		__section(".sched.text")
 
 /* Linker adds these: start and end of __sched functions */
 extern char __sched_text_start[], __sched_text_end[];
diff --git a/include/linux/sched/hotplug.h b/include/linux/sched/hotplug.h
index 9a62ffdd296f..412cdaba33eb 100644
--- a/include/linux/sched/hotplug.h
+++ b/include/linux/sched/hotplug.h
@@ -11,8 +11,10 @@ extern int sched_cpu_activate(unsigned int cpu);
 extern int sched_cpu_deactivate(unsigned int cpu);
 
 #ifdef CONFIG_HOTPLUG_CPU
+extern int sched_cpu_wait_empty(unsigned int cpu);
 extern int sched_cpu_dying(unsigned int cpu);
 #else
+# define sched_cpu_wait_empty	NULL
 # define sched_cpu_dying	NULL
 #endif
 
diff --git a/include/linux/sched/idle.h b/include/linux/sched/idle.h
index 22873d276be6..d73d314d59c6 100644
--- a/include/linux/sched/idle.h
+++ b/include/linux/sched/idle.h
@@ -11,7 +11,11 @@ enum cpu_idle_type {
 	CPU_MAX_IDLE_TYPES
 };
 
+#ifdef CONFIG_SMP
 extern void wake_up_if_idle(int cpu);
+#else
+static inline void wake_up_if_idle(int cpu) { }
+#endif
 
 /*
  * Idle thread specific functions to determine the need_resched
diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h
index 0fbcbacd1b29..8c15abd67aed 100644
--- a/include/linux/sched/isolation.h
+++ b/include/linux/sched/isolation.h
@@ -5,53 +5,55 @@
 #include <linux/init.h>
 #include <linux/tick.h>
 
-enum hk_flags {
-	HK_FLAG_TIMER		= 1,
-	HK_FLAG_RCU		= (1 << 1),
-	HK_FLAG_MISC		= (1 << 2),
-	HK_FLAG_SCHED		= (1 << 3),
-	HK_FLAG_TICK		= (1 << 4),
-	HK_FLAG_DOMAIN		= (1 << 5),
-	HK_FLAG_WQ		= (1 << 6),
-	HK_FLAG_MANAGED_IRQ	= (1 << 7),
+enum hk_type {
+	HK_TYPE_TIMER,
+	HK_TYPE_RCU,
+	HK_TYPE_MISC,
+	HK_TYPE_SCHED,
+	HK_TYPE_TICK,
+	HK_TYPE_DOMAIN,
+	HK_TYPE_WQ,
+	HK_TYPE_MANAGED_IRQ,
+	HK_TYPE_KTHREAD,
+	HK_TYPE_MAX
 };
 
 #ifdef CONFIG_CPU_ISOLATION
 DECLARE_STATIC_KEY_FALSE(housekeeping_overridden);
-extern int housekeeping_any_cpu(enum hk_flags flags);
-extern const struct cpumask *housekeeping_cpumask(enum hk_flags flags);
-extern bool housekeeping_enabled(enum hk_flags flags);
-extern void housekeeping_affine(struct task_struct *t, enum hk_flags flags);
-extern bool housekeeping_test_cpu(int cpu, enum hk_flags flags);
+extern int housekeeping_any_cpu(enum hk_type type);
+extern const struct cpumask *housekeeping_cpumask(enum hk_type type);
+extern bool housekeeping_enabled(enum hk_type type);
+extern void housekeeping_affine(struct task_struct *t, enum hk_type type);
+extern bool housekeeping_test_cpu(int cpu, enum hk_type type);
 extern void __init housekeeping_init(void);
 
 #else
 
-static inline int housekeeping_any_cpu(enum hk_flags flags)
+static inline int housekeeping_any_cpu(enum hk_type type)
 {
 	return smp_processor_id();
 }
 
-static inline const struct cpumask *housekeeping_cpumask(enum hk_flags flags)
+static inline const struct cpumask *housekeeping_cpumask(enum hk_type type)
 {
 	return cpu_possible_mask;
 }
 
-static inline bool housekeeping_enabled(enum hk_flags flags)
+static inline bool housekeeping_enabled(enum hk_type type)
 {
 	return false;
 }
 
 static inline void housekeeping_affine(struct task_struct *t,
-				       enum hk_flags flags) { }
+				       enum hk_type type) { }
 static inline void housekeeping_init(void) { }
 #endif /* CONFIG_CPU_ISOLATION */
 
-static inline bool housekeeping_cpu(int cpu, enum hk_flags flags)
+static inline bool housekeeping_cpu(int cpu, enum hk_type type)
 {
 #ifdef CONFIG_CPU_ISOLATION
 	if (static_branch_unlikely(&housekeeping_overridden))
-		return housekeeping_test_cpu(cpu, flags);
+		return housekeeping_test_cpu(cpu, type);
 #endif
 	return true;
 }
diff --git a/include/linux/sched/jobctl.h b/include/linux/sched/jobctl.h
index fa067de9f1a9..68876d0a7ef9 100644
--- a/include/linux/sched/jobctl.h
+++ b/include/linux/sched/jobctl.h
@@ -19,6 +19,10 @@ struct task_struct;
 #define JOBCTL_TRAPPING_BIT	21	/* switching to TRACED */
 #define JOBCTL_LISTENING_BIT	22	/* ptracer is listening for events */
 #define JOBCTL_TRAP_FREEZE_BIT	23	/* trap for cgroup freezer */
+#define JOBCTL_PTRACE_FROZEN_BIT	24	/* frozen for ptrace */
+
+#define JOBCTL_STOPPED_BIT	26	/* do_signal_stop() */
+#define JOBCTL_TRACED_BIT	27	/* ptrace_stop() */
 
 #define JOBCTL_STOP_DEQUEUED	(1UL << JOBCTL_STOP_DEQUEUED_BIT)
 #define JOBCTL_STOP_PENDING	(1UL << JOBCTL_STOP_PENDING_BIT)
@@ -28,6 +32,10 @@ struct task_struct;
 #define JOBCTL_TRAPPING		(1UL << JOBCTL_TRAPPING_BIT)
 #define JOBCTL_LISTENING	(1UL << JOBCTL_LISTENING_BIT)
 #define JOBCTL_TRAP_FREEZE	(1UL << JOBCTL_TRAP_FREEZE_BIT)
+#define JOBCTL_PTRACE_FROZEN	(1UL << JOBCTL_PTRACE_FROZEN_BIT)
+
+#define JOBCTL_STOPPED		(1UL << JOBCTL_STOPPED_BIT)
+#define JOBCTL_TRACED		(1UL << JOBCTL_TRACED_BIT)
 
 #define JOBCTL_TRAP_MASK	(JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
 #define JOBCTL_PENDING_MASK	(JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
diff --git a/include/linux/sched/loadavg.h b/include/linux/sched/loadavg.h
index 4859bea47a7b..83ec54b65e79 100644
--- a/include/linux/sched/loadavg.h
+++ b/include/linux/sched/loadavg.h
@@ -43,6 +43,6 @@ extern unsigned long calc_load_n(unsigned long load, unsigned long exp,
 #define LOAD_INT(x) ((x) >> FSHIFT)
 #define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
 
-extern void calc_global_load(unsigned long ticks);
+extern void calc_global_load(void);
 
 #endif /* _LINUX_SCHED_LOADAVG_H */
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index c49257a3b510..2a243616f222 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -8,6 +8,7 @@
 #include <linux/mm_types.h>
 #include <linux/gfp.h>
 #include <linux/sync_core.h>
+#include <linux/ioasid.h>
 
 /*
  * Routines for handling mm_structs
@@ -23,12 +24,12 @@ extern struct mm_struct *mm_alloc(void);
  * will still exist later on and mmget_not_zero() has to be used before
  * accessing it.
  *
- * This is a preferred way to to pin @mm for a longer/unbounded amount
+ * This is a preferred way to pin @mm for a longer/unbounded amount
  * of time.
  *
  * Use mmdrop() to release the reference acquired by mmgrab().
  *
- * See also <Documentation/vm/active_mm.rst> for an in-depth explanation
+ * See also <Documentation/mm/active_mm.rst> for an in-depth explanation
  * of &mm_struct.mm_count vs &mm_struct.mm_users.
  */
 static inline void mmgrab(struct mm_struct *mm)
@@ -49,31 +50,35 @@ static inline void mmdrop(struct mm_struct *mm)
 		__mmdrop(mm);
 }
 
+#ifdef CONFIG_PREEMPT_RT
 /*
- * This has to be called after a get_task_mm()/mmget_not_zero()
- * followed by taking the mmap_sem for writing before modifying the
- * vmas or anything the coredump pretends not to change from under it.
- *
- * It also has to be called when mmgrab() is used in the context of
- * the process, but then the mm_count refcount is transferred outside
- * the context of the process to run down_write() on that pinned mm.
- *
- * NOTE: find_extend_vma() called from GUP context is the only place
- * that can modify the "mm" (notably the vm_start/end) under mmap_sem
- * for reading and outside the context of the process, so it is also
- * the only case that holds the mmap_sem for reading that must call
- * this function. Generally if the mmap_sem is hold for reading
- * there's no need of this check after get_task_mm()/mmget_not_zero().
- *
- * This function can be obsoleted and the check can be removed, after
- * the coredump code will hold the mmap_sem for writing before
- * invoking the ->core_dump methods.
+ * RCU callback for delayed mm drop. Not strictly RCU, but call_rcu() is
+ * by far the least expensive way to do that.
  */
-static inline bool mmget_still_valid(struct mm_struct *mm)
+static inline void __mmdrop_delayed(struct rcu_head *rhp)
 {
-	return likely(!mm->core_state);
+	struct mm_struct *mm = container_of(rhp, struct mm_struct, delayed_drop);
+
+	__mmdrop(mm);
 }
 
+/*
+ * Invoked from finish_task_switch(). Delegates the heavy lifting on RT
+ * kernels via RCU.
+ */
+static inline void mmdrop_sched(struct mm_struct *mm)
+{
+	/* Provides a full memory barrier. See mmdrop() */
+	if (atomic_dec_and_test(&mm->mm_count))
+		call_rcu(&mm->delayed_drop, __mmdrop_delayed);
+}
+#else
+static inline void mmdrop_sched(struct mm_struct *mm)
+{
+	mmdrop(mm);
+}
+#endif
+
 /**
  * mmget() - Pin the address space associated with a &struct mm_struct.
  * @mm: The address space to pin.
@@ -87,7 +92,7 @@ static inline bool mmget_still_valid(struct mm_struct *mm)
  *
  * Use mmput() to release the reference acquired by mmget().
  *
- * See also <Documentation/vm/active_mm.rst> for an in-depth explanation
+ * See also <Documentation/mm/active_mm.rst> for an in-depth explanation
  * of &mm_struct.mm_count vs &mm_struct.mm_users.
  */
 static inline void mmget(struct mm_struct *mm)
@@ -131,6 +136,14 @@ static inline void mm_update_next_owner(struct mm_struct *mm)
 #endif /* CONFIG_MEMCG */
 
 #ifdef CONFIG_MMU
+#ifndef arch_get_mmap_end
+#define arch_get_mmap_end(addr, len, flags)	(TASK_SIZE)
+#endif
+
+#ifndef arch_get_mmap_base
+#define arch_get_mmap_base(addr, base) (base)
+#endif
+
 extern void arch_pick_mmap_layout(struct mm_struct *mm,
 				  struct rlimit *rlim_stack);
 extern unsigned long
@@ -140,6 +153,15 @@ extern unsigned long
 arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
 			  unsigned long len, unsigned long pgoff,
 			  unsigned long flags);
+
+unsigned long
+generic_get_unmapped_area(struct file *filp, unsigned long addr,
+			  unsigned long len, unsigned long pgoff,
+			  unsigned long flags);
+unsigned long
+generic_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
+				  unsigned long len, unsigned long pgoff,
+				  unsigned long flags);
 #else
 static inline void arch_pick_mmap_layout(struct mm_struct *mm,
 					 struct rlimit *rlim_stack) {}
@@ -165,7 +187,8 @@ static inline bool in_vfork(struct task_struct *tsk)
 	 * another oom-unkillable task does this it should blame itself.
 	 */
 	rcu_read_lock();
-	ret = tsk->vfork_done && tsk->real_parent->mm == tsk->mm;
+	ret = tsk->vfork_done &&
+			rcu_dereference(tsk->real_parent)->mm == tsk->mm;
 	rcu_read_unlock();
 
 	return ret;
@@ -175,40 +198,82 @@ static inline bool in_vfork(struct task_struct *tsk)
  * Applies per-task gfp context to the given allocation flags.
  * PF_MEMALLOC_NOIO implies GFP_NOIO
  * PF_MEMALLOC_NOFS implies GFP_NOFS
- * PF_MEMALLOC_NOCMA implies no allocation from CMA region.
+ * PF_MEMALLOC_PIN  implies !GFP_MOVABLE
  */
 static inline gfp_t current_gfp_context(gfp_t flags)
 {
-	if (unlikely(current->flags &
-		     (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS | PF_MEMALLOC_NOCMA))) {
+	unsigned int pflags = READ_ONCE(current->flags);
+
+	if (unlikely(pflags & (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS | PF_MEMALLOC_PIN))) {
 		/*
 		 * NOIO implies both NOIO and NOFS and it is a weaker context
 		 * so always make sure it makes precedence
 		 */
-		if (current->flags & PF_MEMALLOC_NOIO)
+		if (pflags & PF_MEMALLOC_NOIO)
 			flags &= ~(__GFP_IO | __GFP_FS);
-		else if (current->flags & PF_MEMALLOC_NOFS)
+		else if (pflags & PF_MEMALLOC_NOFS)
 			flags &= ~__GFP_FS;
-#ifdef CONFIG_CMA
-		if (current->flags & PF_MEMALLOC_NOCMA)
+
+		if (pflags & PF_MEMALLOC_PIN)
 			flags &= ~__GFP_MOVABLE;
-#endif
 	}
 	return flags;
 }
 
 #ifdef CONFIG_LOCKDEP
-extern void __fs_reclaim_acquire(void);
-extern void __fs_reclaim_release(void);
+extern void __fs_reclaim_acquire(unsigned long ip);
+extern void __fs_reclaim_release(unsigned long ip);
 extern void fs_reclaim_acquire(gfp_t gfp_mask);
 extern void fs_reclaim_release(gfp_t gfp_mask);
 #else
-static inline void __fs_reclaim_acquire(void) { }
-static inline void __fs_reclaim_release(void) { }
+static inline void __fs_reclaim_acquire(unsigned long ip) { }
+static inline void __fs_reclaim_release(unsigned long ip) { }
 static inline void fs_reclaim_acquire(gfp_t gfp_mask) { }
 static inline void fs_reclaim_release(gfp_t gfp_mask) { }
 #endif
 
+/* Any memory-allocation retry loop should use
+ * memalloc_retry_wait(), and pass the flags for the most
+ * constrained allocation attempt that might have failed.
+ * This provides useful documentation of where loops are,
+ * and a central place to fine tune the waiting as the MM
+ * implementation changes.
+ */
+static inline void memalloc_retry_wait(gfp_t gfp_flags)
+{
+	/* We use io_schedule_timeout because waiting for memory
+	 * typically included waiting for dirty pages to be
+	 * written out, which requires IO.
+	 */
+	__set_current_state(TASK_UNINTERRUPTIBLE);
+	gfp_flags = current_gfp_context(gfp_flags);
+	if (gfpflags_allow_blocking(gfp_flags) &&
+	    !(gfp_flags & __GFP_NORETRY))
+		/* Probably waited already, no need for much more */
+		io_schedule_timeout(1);
+	else
+		/* Probably didn't wait, and has now released a lock,
+		 * so now is a good time to wait
+		 */
+		io_schedule_timeout(HZ/50);
+}
+
+/**
+ * might_alloc - Mark possible allocation sites
+ * @gfp_mask: gfp_t flags that would be used to allocate
+ *
+ * Similar to might_sleep() and other annotations, this can be used in functions
+ * that might allocate, but often don't. Compiles to nothing without
+ * CONFIG_LOCKDEP. Includes a conditional might_sleep() if @gfp allows blocking.
+ */
+static inline void might_alloc(gfp_t gfp_mask)
+{
+	fs_reclaim_acquire(gfp_mask);
+	fs_reclaim_release(gfp_mask);
+
+	might_sleep_if(gfpflags_allow_blocking(gfp_mask));
+}
+
 /**
  * memalloc_noio_save - Marks implicit GFP_NOIO allocation scope.
  *
@@ -232,7 +297,7 @@ static inline unsigned int memalloc_noio_save(void)
  * @flags: Flags to restore.
  *
  * Ends the implicit GFP_NOIO scope started by memalloc_noio_save function.
- * Always make sure that that the given flags is the return value from the
+ * Always make sure that the given flags is the return value from the
  * pairing memalloc_noio_save call.
  */
 static inline void memalloc_noio_restore(unsigned int flags)
@@ -263,7 +328,7 @@ static inline unsigned int memalloc_nofs_save(void)
  * @flags: Flags to restore.
  *
  * Ends the implicit GFP_NOFS scope started by memalloc_nofs_save function.
- * Always make sure that that the given flags is the return value from the
+ * Always make sure that the given flags is the return value from the
  * pairing memalloc_nofs_save call.
  */
 static inline void memalloc_nofs_restore(unsigned int flags)
@@ -283,64 +348,52 @@ static inline void memalloc_noreclaim_restore(unsigned int flags)
 	current->flags = (current->flags & ~PF_MEMALLOC) | flags;
 }
 
-#ifdef CONFIG_CMA
-static inline unsigned int memalloc_nocma_save(void)
+static inline unsigned int memalloc_pin_save(void)
 {
-	unsigned int flags = current->flags & PF_MEMALLOC_NOCMA;
+	unsigned int flags = current->flags & PF_MEMALLOC_PIN;
 
-	current->flags |= PF_MEMALLOC_NOCMA;
+	current->flags |= PF_MEMALLOC_PIN;
 	return flags;
 }
 
-static inline void memalloc_nocma_restore(unsigned int flags)
-{
-	current->flags = (current->flags & ~PF_MEMALLOC_NOCMA) | flags;
-}
-#else
-static inline unsigned int memalloc_nocma_save(void)
+static inline void memalloc_pin_restore(unsigned int flags)
 {
-	return 0;
+	current->flags = (current->flags & ~PF_MEMALLOC_PIN) | flags;
 }
 
-static inline void memalloc_nocma_restore(unsigned int flags)
-{
-}
-#endif
-
 #ifdef CONFIG_MEMCG
+DECLARE_PER_CPU(struct mem_cgroup *, int_active_memcg);
 /**
- * memalloc_use_memcg - Starts the remote memcg charging scope.
+ * set_active_memcg - Starts the remote memcg charging scope.
  * @memcg: memcg to charge.
  *
  * This function marks the beginning of the remote memcg charging scope. All the
  * __GFP_ACCOUNT allocations till the end of the scope will be charged to the
  * given memcg.
  *
- * NOTE: This function is not nesting safe.
+ * NOTE: This function can nest. Users must save the return value and
+ * reset the previous value after their own charging scope is over.
  */
-static inline void memalloc_use_memcg(struct mem_cgroup *memcg)
+static inline struct mem_cgroup *
+set_active_memcg(struct mem_cgroup *memcg)
 {
-	WARN_ON_ONCE(current->active_memcg);
-	current->active_memcg = memcg;
-}
+	struct mem_cgroup *old;
+
+	if (!in_task()) {
+		old = this_cpu_read(int_active_memcg);
+		this_cpu_write(int_active_memcg, memcg);
+	} else {
+		old = current->active_memcg;
+		current->active_memcg = memcg;
+	}
 
-/**
- * memalloc_unuse_memcg - Ends the remote memcg charging scope.
- *
- * This function marks the end of the remote memcg charging scope started by
- * memalloc_use_memcg().
- */
-static inline void memalloc_unuse_memcg(void)
-{
-	current->active_memcg = NULL;
+	return old;
 }
 #else
-static inline void memalloc_use_memcg(struct mem_cgroup *memcg)
-{
-}
-
-static inline void memalloc_unuse_memcg(void)
+static inline struct mem_cgroup *
+set_active_memcg(struct mem_cgroup *memcg)
 {
+	return NULL;
 }
 #endif
 
@@ -352,10 +405,13 @@ enum {
 	MEMBARRIER_STATE_GLOBAL_EXPEDITED			= (1U << 3),
 	MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE_READY	= (1U << 4),
 	MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE		= (1U << 5),
+	MEMBARRIER_STATE_PRIVATE_EXPEDITED_RSEQ_READY		= (1U << 6),
+	MEMBARRIER_STATE_PRIVATE_EXPEDITED_RSEQ			= (1U << 7),
 };
 
 enum {
 	MEMBARRIER_FLAG_SYNC_CORE	= (1U << 0),
+	MEMBARRIER_FLAG_RSEQ		= (1U << 1),
 };
 
 #ifdef CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS
@@ -374,6 +430,8 @@ static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm)
 
 extern void membarrier_exec_mmap(struct mm_struct *mm);
 
+extern void membarrier_update_current_mm(struct mm_struct *next_mm);
+
 #else
 #ifdef CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS
 static inline void membarrier_arch_switch_mm(struct mm_struct *prev,
@@ -388,6 +446,34 @@ static inline void membarrier_exec_mmap(struct mm_struct *mm)
 static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm)
 {
 }
+static inline void membarrier_update_current_mm(struct mm_struct *next_mm)
+{
+}
+#endif
+
+#ifdef CONFIG_IOMMU_SVA
+static inline void mm_pasid_init(struct mm_struct *mm)
+{
+	mm->pasid = INVALID_IOASID;
+}
+
+/* Associate a PASID with an mm_struct: */
+static inline void mm_pasid_set(struct mm_struct *mm, u32 pasid)
+{
+	mm->pasid = pasid;
+}
+
+static inline void mm_pasid_drop(struct mm_struct *mm)
+{
+	if (pasid_valid(mm->pasid)) {
+		ioasid_free(mm->pasid);
+		mm->pasid = INVALID_IOASID;
+	}
+}
+#else
+static inline void mm_pasid_init(struct mm_struct *mm) {}
+static inline void mm_pasid_set(struct mm_struct *mm, u32 pasid) {}
+static inline void mm_pasid_drop(struct mm_struct *mm) {}
 #endif
 
 #endif /* _LINUX_SCHED_MM_H */
diff --git a/include/linux/sched/posix-timers.h b/include/linux/sched/posix-timers.h
new file mode 100644
index 000000000000..523a381d6c88
--- /dev/null
+++ b/include/linux/sched/posix-timers.h
@@ -0,0 +1 @@
+#include <linux/posix-timers.h>
diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h
index 7d64feafc408..ab83d85e1183 100644
--- a/include/linux/sched/prio.h
+++ b/include/linux/sched/prio.h
@@ -11,16 +11,9 @@
  * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
  * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority
  * values are inverted: lower p->prio value means higher priority.
- *
- * The MAX_USER_RT_PRIO value allows the actual maximum
- * RT priority to be separate from the value exported to
- * user-space.  This allows kernel threads to set their
- * priority to a value higher than any user task. Note:
- * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO.
  */
 
-#define MAX_USER_RT_PRIO	100
-#define MAX_RT_PRIO		MAX_USER_RT_PRIO
+#define MAX_RT_PRIO		100
 
 #define MAX_PRIO		(MAX_RT_PRIO + NICE_WIDTH)
 #define DEFAULT_PRIO		(MAX_RT_PRIO + NICE_WIDTH / 2)
@@ -34,15 +27,6 @@
 #define PRIO_TO_NICE(prio)	((prio) - DEFAULT_PRIO)
 
 /*
- * 'User priority' is the nice value converted to something we
- * can work with better when scaling various scheduler parameters,
- * it's a [ 0 ... 39 ] range.
- */
-#define USER_PRIO(p)		((p)-MAX_RT_PRIO)
-#define TASK_USER_PRIO(p)	USER_PRIO((p)->static_prio)
-#define MAX_USER_PRIO		(USER_PRIO(MAX_PRIO))
-
-/*
  * Convert nice value [19,-20] to rlimit style value [1,40].
  */
 static inline long nice_to_rlimit(long nice)
diff --git a/include/linux/sched/rseq_api.h b/include/linux/sched/rseq_api.h
new file mode 100644
index 000000000000..cf2af72693e1
--- /dev/null
+++ b/include/linux/sched/rseq_api.h
@@ -0,0 +1 @@
+#include <linux/rseq.h>
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index e5af028c08b4..994c25640e15 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -39,20 +39,12 @@ static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *p)
 }
 extern void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task);
 extern void rt_mutex_adjust_pi(struct task_struct *p);
-static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
-{
-	return tsk->pi_blocked_on != NULL;
-}
 #else
 static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *task)
 {
 	return NULL;
 }
 # define rt_mutex_adjust_pi(p)		do { } while (0)
-static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
-{
-	return false;
-}
 #endif
 
 extern void normalize_rt_tasks(void);
diff --git a/include/linux/sched/sd_flags.h b/include/linux/sched/sd_flags.h
new file mode 100644
index 000000000000..57bde66d95f7
--- /dev/null
+++ b/include/linux/sched/sd_flags.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * sched-domains (multiprocessor balancing) flag declarations.
+ */
+
+#ifndef SD_FLAG
+# error "Incorrect import of SD flags definitions"
+#endif
+
+/*
+ * Hierarchical metaflags
+ *
+ * SHARED_CHILD: These flags are meant to be set from the base domain upwards.
+ * If a domain has this flag set, all of its children should have it set. This
+ * is usually because the flag describes some shared resource (all CPUs in that
+ * domain share the same resource), or because they are tied to a scheduling
+ * behaviour that we want to disable at some point in the hierarchy for
+ * scalability reasons.
+ *
+ * In those cases it doesn't make sense to have the flag set for a domain but
+ * not have it in (some of) its children: sched domains ALWAYS span their child
+ * domains, so operations done with parent domains will cover CPUs in the lower
+ * child domains.
+ *
+ *
+ * SHARED_PARENT: These flags are meant to be set from the highest domain
+ * downwards. If a domain has this flag set, all of its parents should have it
+ * set. This is usually for topology properties that start to appear above a
+ * certain level (e.g. domain starts spanning CPUs outside of the base CPU's
+ * socket).
+ */
+#define SDF_SHARED_CHILD       0x1
+#define SDF_SHARED_PARENT      0x2
+
+/*
+ * Behavioural metaflags
+ *
+ * NEEDS_GROUPS: These flags are only relevant if the domain they are set on has
+ * more than one group. This is usually for balancing flags (load balancing
+ * involves equalizing a metric between groups), or for flags describing some
+ * shared resource (which would be shared between groups).
+ */
+#define SDF_NEEDS_GROUPS       0x4
+
+/*
+ * Balance when about to become idle
+ *
+ * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_BALANCE_NEWIDLE, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Balance on exec
+ *
+ * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_BALANCE_EXEC, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Balance on fork, clone
+ *
+ * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_BALANCE_FORK, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Balance on wakeup
+ *
+ * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_BALANCE_WAKE, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Consider waking task on waking CPU.
+ *
+ * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
+ */
+SD_FLAG(SD_WAKE_AFFINE, SDF_SHARED_CHILD)
+
+/*
+ * Domain members have different CPU capacities
+ *
+ * SHARED_PARENT: Set from the topmost domain down to the first domain where
+ *                asymmetry is detected.
+ * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups.
+ */
+SD_FLAG(SD_ASYM_CPUCAPACITY, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
+
+/*
+ * Domain members have different CPU capacities spanning all unique CPU
+ * capacity values.
+ *
+ * SHARED_PARENT: Set from the topmost domain down to the first domain where
+ *		  all available CPU capacities are visible
+ * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups.
+ */
+SD_FLAG(SD_ASYM_CPUCAPACITY_FULL, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
+
+/*
+ * Domain members share CPU capacity (i.e. SMT)
+ *
+ * SHARED_CHILD: Set from the base domain up until spanned CPUs no longer share
+ *               CPU capacity.
+ * NEEDS_GROUPS: Capacity is shared between groups.
+ */
+SD_FLAG(SD_SHARE_CPUCAPACITY, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Domain members share CPU package resources (i.e. caches)
+ *
+ * SHARED_CHILD: Set from the base domain up until spanned CPUs no longer share
+ *               the same cache(s).
+ * NEEDS_GROUPS: Caches are shared between groups.
+ */
+SD_FLAG(SD_SHARE_PKG_RESOURCES, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Only a single load balancing instance
+ *
+ * SHARED_PARENT: Set for all NUMA levels above NODE. Could be set from a
+ *                different level upwards, but it doesn't change that if a
+ *                domain has this flag set, then all of its parents need to have
+ *                it too (otherwise the serialization doesn't make sense).
+ * NEEDS_GROUPS: No point in preserving domain if it has a single group.
+ */
+SD_FLAG(SD_SERIALIZE, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
+
+/*
+ * Place busy tasks earlier in the domain
+ *
+ * SHARED_CHILD: Usually set on the SMT level. Technically could be set further
+ *               up, but currently assumed to be set from the base domain
+ *               upwards (see update_top_cache_domain()).
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_ASYM_PACKING, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Prefer to place tasks in a sibling domain
+ *
+ * Set up until domains start spanning NUMA nodes. Close to being a SHARED_CHILD
+ * flag, but cleared below domains with SD_ASYM_CPUCAPACITY.
+ *
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_PREFER_SIBLING, SDF_NEEDS_GROUPS)
+
+/*
+ * sched_groups of this level overlap
+ *
+ * SHARED_PARENT: Set for all NUMA levels above NODE.
+ * NEEDS_GROUPS: Overlaps can only exist with more than one group.
+ */
+SD_FLAG(SD_OVERLAP, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
+
+/*
+ * Cross-node balancing
+ *
+ * SHARED_PARENT: Set for all NUMA levels above NODE.
+ * NEEDS_GROUPS: No point in preserving domain if it has a single group.
+ */
+SD_FLAG(SD_NUMA, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 88050259c466..20099268fa25 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -10,6 +10,8 @@
 #include <linux/cred.h>
 #include <linux/refcount.h>
 #include <linux/posix-timers.h>
+#include <linux/mm_types.h>
+#include <asm/ptrace.h>
 
 /*
  * Types defining task->signal and task->sighand and APIs using them:
@@ -70,6 +72,17 @@ struct multiprocess_signals {
 	struct hlist_node node;
 };
 
+struct core_thread {
+	struct task_struct *task;
+	struct core_thread *next;
+};
+
+struct core_state {
+	atomic_t nr_threads;
+	struct core_thread dumper;
+	struct completion startup;
+};
+
 /*
  * NOTE! "signal_struct" does not have its own
  * locking, because a shared signal_struct always
@@ -81,6 +94,7 @@ struct signal_struct {
 	refcount_t		sigcnt;
 	atomic_t		live;
 	int			nr_threads;
+	int			quick_threads;
 	struct list_head	thread_head;
 
 	wait_queue_head_t	wait_chldexit;	/* for wait4() */
@@ -96,18 +110,16 @@ struct signal_struct {
 
 	/* thread group exit support */
 	int			group_exit_code;
-	/* overloaded:
-	 * - notify group_exit_task when ->count is equal to notify_count
-	 * - everyone except group_exit_task is stopped during signal delivery
-	 *   of fatal signals, group_exit_task processes the signal.
-	 */
+	/* notify group_exec_task when notify_count is less or equal to 0 */
 	int			notify_count;
-	struct task_struct	*group_exit_task;
+	struct task_struct	*group_exec_task;
 
 	/* thread group stop support, overloads group_exit_code too */
 	int			group_stop_count;
 	unsigned int		flags; /* see SIGNAL_* flags below */
 
+	struct core_state *core_state; /* coredumping support */
+
 	/*
 	 * PR_SET_CHILD_SUBREAPER marks a process, like a service
 	 * manager, to re-parent orphan (double-forking) child processes
@@ -224,7 +236,15 @@ struct signal_struct {
 
 	struct mutex cred_guard_mutex;	/* guard against foreign influences on
 					 * credential calculations
-					 * (notably. ptrace) */
+					 * (notably. ptrace)
+					 * Deprecated do not use in new code.
+					 * Use exec_update_lock instead.
+					 */
+	struct rw_semaphore exec_update_lock;	/* Held while task_struct is
+						 * being updated during exec,
+						 * and may have inconsistent
+						 * permissions.
+						 */
 } __randomize_layout;
 
 /*
@@ -233,7 +253,6 @@ struct signal_struct {
 #define SIGNAL_STOP_STOPPED	0x00000001 /* job control stop in effect */
 #define SIGNAL_STOP_CONTINUED	0x00000002 /* SIGCONT since WCONTINUED reap */
 #define SIGNAL_GROUP_EXIT	0x00000004 /* group exit in progress */
-#define SIGNAL_GROUP_COREDUMP	0x00000008 /* coredump in progress */
 /*
  * Pending notifications to parent.
  */
@@ -249,31 +268,25 @@ struct signal_struct {
 static inline void signal_set_stop_flags(struct signal_struct *sig,
 					 unsigned int flags)
 {
-	WARN_ON(sig->flags & (SIGNAL_GROUP_EXIT|SIGNAL_GROUP_COREDUMP));
+	WARN_ON(sig->flags & SIGNAL_GROUP_EXIT);
 	sig->flags = (sig->flags & ~SIGNAL_STOP_MASK) | flags;
 }
 
-/* If true, all threads except ->group_exit_task have pending SIGKILL */
-static inline int signal_group_exit(const struct signal_struct *sig)
-{
-	return	(sig->flags & SIGNAL_GROUP_EXIT) ||
-		(sig->group_exit_task != NULL);
-}
-
 extern void flush_signals(struct task_struct *);
 extern void ignore_signals(struct task_struct *);
 extern void flush_signal_handlers(struct task_struct *, int force_default);
-extern int dequeue_signal(struct task_struct *task,
-			  sigset_t *mask, kernel_siginfo_t *info);
+extern int dequeue_signal(struct task_struct *task, sigset_t *mask,
+			  kernel_siginfo_t *info, enum pid_type *type);
 
 static inline int kernel_dequeue_signal(void)
 {
 	struct task_struct *task = current;
 	kernel_siginfo_t __info;
+	enum pid_type __type;
 	int ret;
 
 	spin_lock_irq(&task->sighand->siglock);
-	ret = dequeue_signal(task, &task->blocked, &__info);
+	ret = dequeue_signal(task, &task->blocked, &__info, &__type);
 	spin_unlock_irq(&task->sighand->siglock);
 
 	return ret;
@@ -282,17 +295,14 @@ static inline int kernel_dequeue_signal(void)
 static inline void kernel_signal_stop(void)
 {
 	spin_lock_irq(&current->sighand->siglock);
-	if (current->jobctl & JOBCTL_STOP_DEQUEUED)
+	if (current->jobctl & JOBCTL_STOP_DEQUEUED) {
+		current->jobctl |= JOBCTL_STOPPED;
 		set_special_state(TASK_STOPPED);
+	}
 	spin_unlock_irq(&current->sighand->siglock);
 
 	schedule();
 }
-#ifdef __ARCH_SI_TRAPNO
-# define ___ARCH_SI_TRAPNO(_a1) , _a1
-#else
-# define ___ARCH_SI_TRAPNO(_a1)
-#endif
 #ifdef __ia64__
 # define ___ARCH_SI_IA64(_a1, _a2, _a3) , _a1, _a2, _a3
 #else
@@ -300,14 +310,11 @@ static inline void kernel_signal_stop(void)
 #endif
 
 int force_sig_fault_to_task(int sig, int code, void __user *addr
-	___ARCH_SI_TRAPNO(int trapno)
 	___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
 	, struct task_struct *t);
 int force_sig_fault(int sig, int code, void __user *addr
-	___ARCH_SI_TRAPNO(int trapno)
 	___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr));
 int send_sig_fault(int sig, int code, void __user *addr
-	___ARCH_SI_TRAPNO(int trapno)
 	___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
 	, struct task_struct *t);
 
@@ -316,8 +323,13 @@ int send_sig_mceerr(int code, void __user *, short, struct task_struct *);
 
 int force_sig_bnderr(void __user *addr, void __user *lower, void __user *upper);
 int force_sig_pkuerr(void __user *addr, u32 pkey);
+int send_sig_perf(void __user *addr, u32 type, u64 sig_data);
 
 int force_sig_ptrace_errno_trap(int errno, void __user *addr);
+int force_sig_fault_trapno(int sig, int code, void __user *addr, int trapno);
+int send_sig_fault_trapno(int sig, int code, void __user *addr, int trapno,
+			struct task_struct *t);
+int force_sig_seccomp(int syscall, int reason, bool force_coredump);
 
 extern int send_sig_info(int, struct kernel_siginfo *, struct task_struct *);
 extern void force_sigsegv(int sig);
@@ -331,6 +343,8 @@ extern int kill_pid(struct pid *pid, int sig, int priv);
 extern __must_check bool do_notify_parent(struct task_struct *, int);
 extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
 extern void force_sig(int);
+extern void force_fatal_sig(int);
+extern void force_exit_sig(int);
 extern int send_sig(int, struct task_struct *, int);
 extern int zap_other_threads(struct task_struct *p);
 extern struct sigqueue *sigqueue_alloc(void);
@@ -338,17 +352,55 @@ extern void sigqueue_free(struct sigqueue *);
 extern int send_sigqueue(struct sigqueue *, struct pid *, enum pid_type);
 extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
 
+static inline void clear_notify_signal(void)
+{
+	clear_thread_flag(TIF_NOTIFY_SIGNAL);
+	smp_mb__after_atomic();
+}
+
+/*
+ * Returns 'true' if kick_process() is needed to force a transition from
+ * user -> kernel to guarantee expedient run of TWA_SIGNAL based task_work.
+ */
+static inline bool __set_notify_signal(struct task_struct *task)
+{
+	return !test_and_set_tsk_thread_flag(task, TIF_NOTIFY_SIGNAL) &&
+	       !wake_up_state(task, TASK_INTERRUPTIBLE);
+}
+
+/*
+ * Called to break out of interruptible wait loops, and enter the
+ * exit_to_user_mode_loop().
+ */
+static inline void set_notify_signal(struct task_struct *task)
+{
+	if (__set_notify_signal(task))
+		kick_process(task);
+}
+
 static inline int restart_syscall(void)
 {
 	set_tsk_thread_flag(current, TIF_SIGPENDING);
 	return -ERESTARTNOINTR;
 }
 
-static inline int signal_pending(struct task_struct *p)
+static inline int task_sigpending(struct task_struct *p)
 {
 	return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING));
 }
 
+static inline int signal_pending(struct task_struct *p)
+{
+	/*
+	 * TIF_NOTIFY_SIGNAL isn't really a signal, but it requires the same
+	 * behavior in terms of ensuring that we break out of wait loops
+	 * so that notify signal callbacks can be processed.
+	 */
+	if (unlikely(test_tsk_thread_flag(p, TIF_NOTIFY_SIGNAL)))
+		return 1;
+	return task_sigpending(p);
+}
+
 static inline int __fatal_signal_pending(struct task_struct *p)
 {
 	return unlikely(sigismember(&p->pending.signal, SIGKILL));
@@ -356,10 +408,10 @@ static inline int __fatal_signal_pending(struct task_struct *p)
 
 static inline int fatal_signal_pending(struct task_struct *p)
 {
-	return signal_pending(p) && __fatal_signal_pending(p);
+	return task_sigpending(p) && __fatal_signal_pending(p);
 }
 
-static inline int signal_pending_state(long state, struct task_struct *p)
+static inline int signal_pending_state(unsigned int state, struct task_struct *p)
 {
 	if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL)))
 		return 0;
@@ -370,6 +422,20 @@ static inline int signal_pending_state(long state, struct task_struct *p)
 }
 
 /*
+ * This should only be used in fault handlers to decide whether we
+ * should stop the current fault routine to handle the signals
+ * instead, especially with the case where we've got interrupted with
+ * a VM_FAULT_RETRY.
+ */
+static inline bool fault_signal_pending(vm_fault_t fault_flags,
+					struct pt_regs *regs)
+{
+	return unlikely((fault_flags & VM_FAULT_RETRY) &&
+			(fatal_signal_pending(current) ||
+			 (user_mode(regs) && signal_pending(current))));
+}
+
+/*
  * Reevaluate whether the task has signals pending delivery.
  * Wake the task if so.
  * This is required every time the blocked sigset_t changes.
@@ -381,13 +447,23 @@ extern void calculate_sigpending(void);
 
 extern void signal_wake_up_state(struct task_struct *t, unsigned int state);
 
-static inline void signal_wake_up(struct task_struct *t, bool resume)
+static inline void signal_wake_up(struct task_struct *t, bool fatal)
 {
-	signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0);
+	unsigned int state = 0;
+	if (fatal && !(t->jobctl & JOBCTL_PTRACE_FROZEN)) {
+		t->jobctl &= ~(JOBCTL_STOPPED | JOBCTL_TRACED);
+		state = TASK_WAKEKILL | __TASK_TRACED;
+	}
+	signal_wake_up_state(t, state);
 }
 static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume)
 {
-	signal_wake_up_state(t, resume ? __TASK_TRACED : 0);
+	unsigned int state = 0;
+	if (resume) {
+		t->jobctl &= ~JOBCTL_TRACED;
+		state = __TASK_TRACED;
+	}
+	signal_wake_up_state(t, state);
 }
 
 void task_join_group_stop(struct task_struct *task);
@@ -479,7 +555,7 @@ extern int set_user_sigmask(const sigset_t __user *umask, size_t sigsetsize);
 static inline void restore_saved_sigmask_unless(bool interrupted)
 {
 	if (interrupted)
-		WARN_ON(!test_thread_flag(TIF_SIGPENDING));
+		WARN_ON(!signal_pending(current));
 	else
 		restore_saved_sigmask();
 }
@@ -501,6 +577,17 @@ static inline int kill_cad_pid(int sig, int priv)
 #define SEND_SIG_NOINFO ((struct kernel_siginfo *) 0)
 #define SEND_SIG_PRIV	((struct kernel_siginfo *) 1)
 
+static inline int __on_sig_stack(unsigned long sp)
+{
+#ifdef CONFIG_STACK_GROWSUP
+	return sp >= current->sas_ss_sp &&
+		sp - current->sas_ss_sp < current->sas_ss_size;
+#else
+	return sp > current->sas_ss_sp &&
+		sp - current->sas_ss_sp <= current->sas_ss_size;
+#endif
+}
+
 /*
  * True if we are on the alternate signal stack.
  */
@@ -518,13 +605,7 @@ static inline int on_sig_stack(unsigned long sp)
 	if (current->sas_ss_flags & SS_AUTODISARM)
 		return 0;
 
-#ifdef CONFIG_STACK_GROWSUP
-	return sp >= current->sas_ss_sp &&
-		sp - current->sas_ss_sp < current->sas_ss_size;
-#else
-	return sp > current->sas_ss_sp &&
-		sp - current->sas_ss_sp <= current->sas_ss_size;
-#endif
+	return __on_sig_stack(sp);
 }
 
 static inline int sas_ss_flags(unsigned long sp)
@@ -631,17 +712,6 @@ static inline bool thread_group_leader(struct task_struct *p)
 	return p->exit_signal >= 0;
 }
 
-/* Do to the insanities of de_thread it is possible for a process
- * to have the pid of the thread group leader without actually being
- * the thread group leader.  For iteration through the pids in proc
- * all we care about is that we have a task with the appropriate
- * pid, we don't actually care if we have the right task.
- */
-static inline bool has_group_leader_pid(struct task_struct *p)
-{
-	return task_pid(p) == task_tgid(p);
-}
-
 static inline
 bool same_thread_group(struct task_struct *p1, struct task_struct *p2)
 {
@@ -662,6 +732,8 @@ static inline int thread_group_empty(struct task_struct *p)
 #define delay_group_leader(p) \
 		(thread_group_leader(p) && !thread_group_empty(p))
 
+extern bool thread_group_exited(struct pid *pid);
+
 extern struct sighand_struct *__lock_task_sighand(struct task_struct *task,
 							unsigned long *flags);
 
@@ -681,6 +753,12 @@ static inline void unlock_task_sighand(struct task_struct *task,
 	spin_unlock_irqrestore(&task->sighand->siglock, *flags);
 }
 
+#ifdef CONFIG_LOCKDEP
+extern void lockdep_assert_task_sighand_held(struct task_struct *task);
+#else
+static inline void lockdep_assert_task_sighand_held(struct task_struct *task) { }
+#endif
+
 static inline unsigned long task_rlimit(const struct task_struct *task,
 		unsigned int limit)
 {
diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h
index 568286411b43..0108a38bb64d 100644
--- a/include/linux/sched/stat.h
+++ b/include/linux/sched/stat.h
@@ -3,6 +3,7 @@
 #define _LINUX_SCHED_STAT_H
 
 #include <linux/percpu.h>
+#include <linux/kconfig.h>
 
 /*
  * Various counters maintained by the scheduler and fork(),
@@ -16,21 +17,14 @@ extern unsigned long total_forks;
 extern int nr_threads;
 DECLARE_PER_CPU(unsigned long, process_counts);
 extern int nr_processes(void);
-extern unsigned long nr_running(void);
+extern unsigned int nr_running(void);
 extern bool single_task_running(void);
-extern unsigned long nr_iowait(void);
-extern unsigned long nr_iowait_cpu(int cpu);
+extern unsigned int nr_iowait(void);
+extern unsigned int nr_iowait_cpu(int cpu);
 
 static inline int sched_info_on(void)
 {
-#ifdef CONFIG_SCHEDSTATS
-	return 1;
-#elif defined(CONFIG_TASK_DELAY_ACCT)
-	extern int delayacct_on;
-	return delayacct_on;
-#else
-	return 0;
-#endif
+	return IS_ENABLED(CONFIG_SCHED_INFO);
 }
 
 #ifdef CONFIG_SCHEDSTATS
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index d4f6215ee03f..303ee7dd0c7e 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -7,98 +7,32 @@
 struct ctl_table;
 
 #ifdef CONFIG_DETECT_HUNG_TASK
-extern int	     sysctl_hung_task_check_count;
-extern unsigned int  sysctl_hung_task_panic;
+/* used for hung_task and block/ */
 extern unsigned long sysctl_hung_task_timeout_secs;
-extern unsigned long sysctl_hung_task_check_interval_secs;
-extern int sysctl_hung_task_warnings;
-extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
-					 void __user *buffer,
-					 size_t *lenp, loff_t *ppos);
 #else
 /* Avoid need for ifdefs elsewhere in the code */
 enum { sysctl_hung_task_timeout_secs = 0 };
 #endif
 
-extern unsigned int sysctl_sched_latency;
-extern unsigned int sysctl_sched_min_granularity;
-extern unsigned int sysctl_sched_wakeup_granularity;
-extern unsigned int sysctl_sched_child_runs_first;
-
 enum sched_tunable_scaling {
 	SCHED_TUNABLESCALING_NONE,
 	SCHED_TUNABLESCALING_LOG,
 	SCHED_TUNABLESCALING_LINEAR,
 	SCHED_TUNABLESCALING_END,
 };
-extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
-
-extern unsigned int sysctl_numa_balancing_scan_delay;
-extern unsigned int sysctl_numa_balancing_scan_period_min;
-extern unsigned int sysctl_numa_balancing_scan_period_max;
-extern unsigned int sysctl_numa_balancing_scan_size;
-
-#ifdef CONFIG_SCHED_DEBUG
-extern __read_mostly unsigned int sysctl_sched_migration_cost;
-extern __read_mostly unsigned int sysctl_sched_nr_migrate;
-
-int sched_proc_update_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *length,
-		loff_t *ppos);
-#endif
-
-/*
- *  control realtime throttling:
- *
- *  /proc/sys/kernel/sched_rt_period_us
- *  /proc/sys/kernel/sched_rt_runtime_us
- */
-extern unsigned int sysctl_sched_rt_period;
-extern int sysctl_sched_rt_runtime;
-
-#ifdef CONFIG_UCLAMP_TASK
-extern unsigned int sysctl_sched_uclamp_util_min;
-extern unsigned int sysctl_sched_uclamp_util_max;
-#endif
-
-#ifdef CONFIG_CFS_BANDWIDTH
-extern unsigned int sysctl_sched_cfs_bandwidth_slice;
-#endif
-
-#ifdef CONFIG_SCHED_AUTOGROUP
-extern unsigned int sysctl_sched_autogroup_enabled;
-#endif
-
-extern int sysctl_sched_rr_timeslice;
-extern int sched_rr_timeslice;
-
-extern int sched_rr_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *lenp,
-		loff_t *ppos);
 
-extern int sched_rt_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *lenp,
-		loff_t *ppos);
+#define NUMA_BALANCING_DISABLED		0x0
+#define NUMA_BALANCING_NORMAL		0x1
+#define NUMA_BALANCING_MEMORY_TIERING	0x2
 
-#ifdef CONFIG_UCLAMP_TASK
-extern int sysctl_sched_uclamp_handler(struct ctl_table *table, int write,
-				       void __user *buffer, size_t *lenp,
-				       loff_t *ppos);
+#ifdef CONFIG_NUMA_BALANCING
+extern int sysctl_numa_balancing_mode;
+extern unsigned int sysctl_numa_balancing_promote_rate_limit;
+#else
+#define sysctl_numa_balancing_mode	0
 #endif
 
-extern int sysctl_numa_balancing(struct ctl_table *table, int write,
-				 void __user *buffer, size_t *lenp,
-				 loff_t *ppos);
-
-extern int sysctl_schedstats(struct ctl_table *table, int write,
-				 void __user *buffer, size_t *lenp,
-				 loff_t *ppos);
-
-#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
-extern unsigned int sysctl_sched_energy_aware;
-extern int sched_energy_aware_handler(struct ctl_table *table, int write,
-				 void __user *buffer, size_t *lenp,
-				 loff_t *ppos);
-#endif
+int sysctl_numa_balancing(struct ctl_table *table, int write, void *buffer,
+		size_t *lenp, loff_t *ppos);
 
 #endif /* _LINUX_SCHED_SYSCTL_H */
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index f1879884238e..d6c48163c6de 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -13,6 +13,7 @@
 struct task_struct;
 struct rusage;
 union thread_union;
+struct css_set;
 
 /* All the bits taken by the old clone syscall. */
 #define CLONE_LEGACY_FLAGS 0xffffffffULL
@@ -29,6 +30,14 @@ struct kernel_clone_args {
 	pid_t *set_tid;
 	/* Number of elements in *set_tid */
 	size_t set_tid_size;
+	int cgroup;
+	int io_thread;
+	int kthread;
+	int idle;
+	int (*fn)(void *);
+	void *fn_arg;
+	struct cgroup *cgrp;
+	struct css_set *cset;
 };
 
 /*
@@ -43,17 +52,18 @@ extern spinlock_t mmlist_lock;
 extern union thread_union init_thread_union;
 extern struct task_struct init_task;
 
-#ifdef CONFIG_PROVE_RCU
 extern int lockdep_tasklist_lock_is_held(void);
-#endif /* #ifdef CONFIG_PROVE_RCU */
 
 extern asmlinkage void schedule_tail(struct task_struct *prev);
 extern void init_idle(struct task_struct *idle, int cpu);
 
 extern int sched_fork(unsigned long clone_flags, struct task_struct *p);
+extern void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs);
+extern void sched_post_fork(struct task_struct *p);
 extern void sched_dead(struct task_struct *p);
 
 void __noreturn do_task_dead(void);
+void __noreturn make_task_dead(int signr);
 
 extern void proc_caches_init(void);
 
@@ -61,22 +71,8 @@ extern void fork_init(void);
 
 extern void release_task(struct task_struct * p);
 
-#ifdef CONFIG_HAVE_COPY_THREAD_TLS
-extern int copy_thread_tls(unsigned long, unsigned long, unsigned long,
-			struct task_struct *, unsigned long);
-#else
-extern int copy_thread(unsigned long, unsigned long, unsigned long,
-			struct task_struct *);
-
-/* Architectures that haven't opted into copy_thread_tls get the tls argument
- * via pt_regs, so ignore the tls argument passed via C. */
-static inline int copy_thread_tls(
-		unsigned long clone_flags, unsigned long sp, unsigned long arg,
-		struct task_struct *p, unsigned long tls)
-{
-	return copy_thread(clone_flags, sp, arg, p);
-}
-#endif
+extern int copy_thread(struct task_struct *, const struct kernel_clone_args *);
+
 extern void flush_thread(void);
 
 #ifdef CONFIG_HAVE_EXIT_THREAD
@@ -86,18 +82,19 @@ static inline void exit_thread(struct task_struct *tsk)
 {
 }
 #endif
-extern void do_group_exit(int);
+extern __noreturn void do_group_exit(int);
 
 extern void exit_files(struct task_struct *);
-extern void exit_itimers(struct signal_struct *);
+extern void exit_itimers(struct task_struct *);
 
-extern long _do_fork(struct kernel_clone_args *kargs);
-extern bool legacy_clone_args_valid(const struct kernel_clone_args *kargs);
-extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *);
+extern pid_t kernel_clone(struct kernel_clone_args *kargs);
+struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node);
 struct task_struct *fork_idle(int);
 struct mm_struct *copy_init_mm(void);
 extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+extern pid_t user_mode_thread(int (*fn)(void *), void *arg, unsigned long flags);
 extern long kernel_wait4(pid_t, int __user *, int, struct rusage *);
+int kernel_wait(pid_t pid, int *stat);
 
 extern void free_task(struct task_struct *tsk);
 
@@ -122,8 +119,17 @@ static inline void put_task_struct(struct task_struct *t)
 		__put_task_struct(t);
 }
 
+static inline void put_task_struct_many(struct task_struct *t, int nr)
+{
+	if (refcount_sub_and_test(nr, &t->usage))
+		__put_task_struct(t);
+}
+
 void put_task_struct_rcu_user(struct task_struct *task);
 
+/* Free all architecture-specific resources held by a thread. */
+void release_thread(struct task_struct *dead_task);
+
 #ifdef CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT
 extern int arch_task_struct_size __read_mostly;
 #else
@@ -160,7 +166,7 @@ static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t)
  * Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring
  * subscriptions and synchronises with wait4().  Also used in procfs.  Also
  * pins the final release of task.io_context.  Also protects ->cpuset and
- * ->cgroup.subsys[]. And ->vfork_done.
+ * ->cgroup.subsys[]. And ->vfork_done. And ->sysvshm.shm_clist.
  *
  * Nests both inside and outside of read_lock(&tasklist_lock).
  * It must not be nested with write_lock_irq(&tasklist_lock),
diff --git a/include/linux/sched/task_flags.h b/include/linux/sched/task_flags.h
new file mode 100644
index 000000000000..227f5be81bcd
--- /dev/null
+++ b/include/linux/sched/task_flags.h
@@ -0,0 +1 @@
+#include <linux/sched.h>
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
index 2413427e439c..5e799a47431e 100644
--- a/include/linux/sched/task_stack.h
+++ b/include/linux/sched/task_stack.h
@@ -16,7 +16,7 @@
  * try_get_task_stack() instead.  task_stack_page will return a pointer
  * that could get freed out from under you.
  */
-static inline void *task_stack_page(const struct task_struct *task)
+static __always_inline void *task_stack_page(const struct task_struct *task)
 {
 	return task->stack;
 }
@@ -25,7 +25,11 @@ static inline void *task_stack_page(const struct task_struct *task)
 
 static inline unsigned long *end_of_stack(const struct task_struct *task)
 {
+#ifdef CONFIG_STACK_GROWSUP
+	return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1;
+#else
 	return task->stack;
+#endif
 }
 
 #elif !defined(__HAVE_THREAD_FUNCTIONS)
@@ -75,6 +79,8 @@ static inline void *try_get_task_stack(struct task_struct *tsk)
 static inline void put_task_stack(struct task_struct *tsk) {}
 #endif
 
+void exit_task_stack_account(struct task_struct *tsk);
+
 #define task_stack_end_corrupted(task) \
 		(*(end_of_stack(task)) != STACK_END_MAGIC)
 
diff --git a/include/linux/sched/thread_info_api.h b/include/linux/sched/thread_info_api.h
new file mode 100644
index 000000000000..2c60fbc16c08
--- /dev/null
+++ b/include/linux/sched/thread_info_api.h
@@ -0,0 +1 @@
+#include <linux/thread_info.h>
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index f341163fedc9..816df6cc444e 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -11,21 +11,29 @@
  */
 #ifdef CONFIG_SMP
 
-#define SD_LOAD_BALANCE		0x0001	/* Do load balancing on this domain. */
-#define SD_BALANCE_NEWIDLE	0x0002	/* Balance when about to become idle */
-#define SD_BALANCE_EXEC		0x0004	/* Balance on exec */
-#define SD_BALANCE_FORK		0x0008	/* Balance on fork, clone */
-#define SD_BALANCE_WAKE		0x0010  /* Balance on wakeup */
-#define SD_WAKE_AFFINE		0x0020	/* Wake task to waking CPU */
-#define SD_ASYM_CPUCAPACITY	0x0040  /* Domain members have different CPU capacities */
-#define SD_SHARE_CPUCAPACITY	0x0080	/* Domain members share CPU capacity */
-#define SD_SHARE_POWERDOMAIN	0x0100	/* Domain members share power domain */
-#define SD_SHARE_PKG_RESOURCES	0x0200	/* Domain members share CPU pkg resources */
-#define SD_SERIALIZE		0x0400	/* Only a single load balancing instance */
-#define SD_ASYM_PACKING		0x0800  /* Place busy groups earlier in the domain */
-#define SD_PREFER_SIBLING	0x1000	/* Prefer to place tasks in a sibling domain */
-#define SD_OVERLAP		0x2000	/* sched_domains of this level overlap */
-#define SD_NUMA			0x4000	/* cross-node balancing */
+/* Generate SD flag indexes */
+#define SD_FLAG(name, mflags) __##name,
+enum {
+	#include <linux/sched/sd_flags.h>
+	__SD_FLAG_CNT,
+};
+#undef SD_FLAG
+/* Generate SD flag bits */
+#define SD_FLAG(name, mflags) name = 1 << __##name,
+enum {
+	#include <linux/sched/sd_flags.h>
+};
+#undef SD_FLAG
+
+#ifdef CONFIG_SCHED_DEBUG
+
+struct sd_flag_debug {
+	unsigned int meta_flags;
+	char *name;
+};
+extern const struct sd_flag_debug sd_flag_debug[];
+
+#endif
 
 #ifdef CONFIG_SCHED_SMT
 static inline int cpu_smt_flags(void)
@@ -34,6 +42,13 @@ static inline int cpu_smt_flags(void)
 }
 #endif
 
+#ifdef CONFIG_SCHED_CLUSTER
+static inline int cpu_cluster_flags(void)
+{
+	return SD_SHARE_PKG_RESOURCES;
+}
+#endif
+
 #ifdef CONFIG_SCHED_MC
 static inline int cpu_core_flags(void)
 {
@@ -66,6 +81,7 @@ struct sched_domain_shared {
 	atomic_t	ref;
 	atomic_t	nr_busy_cpus;
 	int		has_idle_cores;
+	int		nr_idle_scan;
 };
 
 struct sched_domain {
@@ -78,6 +94,7 @@ struct sched_domain {
 	unsigned int busy_factor;	/* less balancing by factor if busy */
 	unsigned int imbalance_pct;	/* No balance until over watermark */
 	unsigned int cache_nice_tries;	/* Leave cache hot tasks for # tries */
+	unsigned int imb_numa_nr;	/* Nr running tasks that allows a NUMA imbalance */
 
 	int nohz_idle;			/* NOHZ IDLE status */
 	int flags;			/* See SD_* */
@@ -90,7 +107,7 @@ struct sched_domain {
 
 	/* idle_balance() stats */
 	u64 max_newidle_lb_cost;
-	unsigned long next_decay_max_lb_cost;
+	unsigned long last_decay_max_lb_cost;
 
 	u64 avg_scan_cost;		/* select_idle_sibling */
 
@@ -142,7 +159,7 @@ struct sched_domain {
 	 * by attaching extra space to the end of the structure,
 	 * depending on how many CPUs the kernel has booted up with)
 	 */
-	unsigned long span[0];
+	unsigned long span[];
 };
 
 static inline struct cpumask *sched_domain_span(struct sched_domain *sd)
@@ -217,7 +234,25 @@ static inline bool cpus_share_cache(int this_cpu, int that_cpu)
 
 #endif	/* !CONFIG_SMP */
 
+#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
+extern void rebuild_sched_domains_energy(void);
+#else
+static inline void rebuild_sched_domains_energy(void)
+{
+}
+#endif
+
 #ifndef arch_scale_cpu_capacity
+/**
+ * arch_scale_cpu_capacity - get the capacity scale factor of a given CPU.
+ * @cpu: the CPU in question.
+ *
+ * Return: the CPU scale factor normalized against SCHED_CAPACITY_SCALE, i.e.
+ *
+ *             max_perf(cpu)
+ *      ----------------------------- * SCHED_CAPACITY_SCALE
+ *      max(max_perf(c) : c \in CPUs)
+ */
 static __always_inline
 unsigned long arch_scale_cpu_capacity(int cpu)
 {
@@ -225,6 +260,21 @@ unsigned long arch_scale_cpu_capacity(int cpu)
 }
 #endif
 
+#ifndef arch_scale_thermal_pressure
+static __always_inline
+unsigned long arch_scale_thermal_pressure(int cpu)
+{
+	return 0;
+}
+#endif
+
+#ifndef arch_update_thermal_pressure
+static __always_inline
+void arch_update_thermal_pressure(const struct cpumask *cpus,
+				  unsigned long capped_frequency)
+{ }
+#endif
+
 static inline int task_node(const struct task_struct *p)
 {
 	return cpu_to_node(task_cpu(p));
diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h
index 917d88edb7b9..f054d0360a75 100644
--- a/include/linux/sched/user.h
+++ b/include/linux/sched/user.h
@@ -4,6 +4,7 @@
 
 #include <linux/uidgid.h>
 #include <linux/atomic.h>
+#include <linux/percpu_counter.h>
 #include <linux/refcount.h>
 #include <linux/ratelimit.h>
 
@@ -12,19 +13,9 @@
  */
 struct user_struct {
 	refcount_t __count;	/* reference count */
-	atomic_t processes;	/* How many processes does this user have? */
-	atomic_t sigpending;	/* How many pending signals does this user have? */
-#ifdef CONFIG_FANOTIFY
-	atomic_t fanotify_listeners;
-#endif
 #ifdef CONFIG_EPOLL
-	atomic_long_t epoll_watches; /* The number of file descriptors currently watched */
-#endif
-#ifdef CONFIG_POSIX_MQUEUE
-	/* protected by mq_lock	*/
-	unsigned long mq_bytes;	/* How many bytes can be allocated to mqueue? */
+	struct percpu_counter epoll_watches; /* The number of file descriptors currently watched */
 #endif
-	unsigned long locked_shm; /* How many pages of mlocked shm ? */
 	unsigned long unix_inflight;	/* How many files in flight in unix sockets */
 	atomic_long_t pipe_bufs;  /* how many pages are allocated in pipe buffers */
 
@@ -33,9 +24,13 @@ struct user_struct {
 	kuid_t uid;
 
 #if defined(CONFIG_PERF_EVENTS) || defined(CONFIG_BPF_SYSCALL) || \
-    defined(CONFIG_NET) || defined(CONFIG_IO_URING)
+	defined(CONFIG_NET) || defined(CONFIG_IO_URING) || \
+	defined(CONFIG_VFIO_PCI_ZDEV_KVM)
 	atomic_long_t locked_vm;
 #endif
+#ifdef CONFIG_WATCH_QUEUE
+	atomic_t nr_watches;	/* The number of watches this user currently has */
+#endif
 
 	/* Miscellaneous per-user rate limit */
 	struct ratelimit_state ratelimit;
diff --git a/include/linux/sched/wake_q.h b/include/linux/sched/wake_q.h
index 26a2013ac39c..06cd8fb2f409 100644
--- a/include/linux/sched/wake_q.h
+++ b/include/linux/sched/wake_q.h
@@ -42,8 +42,11 @@ struct wake_q_head {
 
 #define WAKE_Q_TAIL ((struct wake_q_node *) 0x01)
 
-#define DEFINE_WAKE_Q(name)				\
-	struct wake_q_head name = { WAKE_Q_TAIL, &name.first }
+#define WAKE_Q_HEAD_INITIALIZER(name)				\
+	{ WAKE_Q_TAIL, &name.first }
+
+#define DEFINE_WAKE_Q(name)					\
+	struct wake_q_head name = WAKE_Q_HEAD_INITIALIZER(name)
 
 static inline void wake_q_init(struct wake_q_head *head)
 {
diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h
index 0bb04a96a6d4..cb41c5edb4d4 100644
--- a/include/linux/sched_clock.h
+++ b/include/linux/sched_clock.h
@@ -5,7 +5,37 @@
 #ifndef LINUX_SCHED_CLOCK
 #define LINUX_SCHED_CLOCK
 
+#include <linux/types.h>
+
 #ifdef CONFIG_GENERIC_SCHED_CLOCK
+/**
+ * struct clock_read_data - data required to read from sched_clock()
+ *
+ * @epoch_ns:		sched_clock() value at last update
+ * @epoch_cyc:		Clock cycle value at last update.
+ * @sched_clock_mask:   Bitmask for two's complement subtraction of non 64bit
+ *			clocks.
+ * @read_sched_clock:	Current clock source (or dummy source when suspended).
+ * @mult:		Multiplier for scaled math conversion.
+ * @shift:		Shift value for scaled math conversion.
+ *
+ * Care must be taken when updating this structure; it is read by
+ * some very hot code paths. It occupies <=40 bytes and, when combined
+ * with the seqcount used to synchronize access, comfortably fits into
+ * a 64 byte cache line.
+ */
+struct clock_read_data {
+	u64 epoch_ns;
+	u64 epoch_cyc;
+	u64 sched_clock_mask;
+	u64 (*read_sched_clock)(void);
+	u32 mult;
+	u32 shift;
+};
+
+extern struct clock_read_data *sched_clock_read_begin(unsigned int *seq);
+extern int sched_clock_read_retry(unsigned int seq);
+
 extern void generic_sched_clock_init(void);
 
 extern void sched_clock_register(u64 (*read)(void), int bits,
diff --git a/include/linux/scif.h b/include/linux/scif.h
deleted file mode 100644
index eeb250b73c4b..000000000000
--- a/include/linux/scif.h
+++ /dev/null
@@ -1,1339 +0,0 @@
-/*
- * Intel MIC Platform Software Stack (MPSS)
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in
- *   the documentation and/or other materials provided with the
- *   distribution.
- * * Neither the name of Intel Corporation nor the names of its
- *   contributors may be used to endorse or promote products derived
- *   from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Intel SCIF driver.
- *
- */
-#ifndef __SCIF_H__
-#define __SCIF_H__
-
-#include <linux/types.h>
-#include <linux/poll.h>
-#include <linux/device.h>
-#include <linux/scif_ioctl.h>
-
-#define SCIF_ACCEPT_SYNC	1
-#define SCIF_SEND_BLOCK		1
-#define SCIF_RECV_BLOCK		1
-
-enum {
-	SCIF_PROT_READ = (1 << 0),
-	SCIF_PROT_WRITE = (1 << 1)
-};
-
-enum {
-	SCIF_MAP_FIXED = 0x10,
-	SCIF_MAP_KERNEL	= 0x20,
-};
-
-enum {
-	SCIF_FENCE_INIT_SELF = (1 << 0),
-	SCIF_FENCE_INIT_PEER = (1 << 1),
-	SCIF_SIGNAL_LOCAL = (1 << 4),
-	SCIF_SIGNAL_REMOTE = (1 << 5)
-};
-
-enum {
-	SCIF_RMA_USECPU = (1 << 0),
-	SCIF_RMA_USECACHE = (1 << 1),
-	SCIF_RMA_SYNC = (1 << 2),
-	SCIF_RMA_ORDERED = (1 << 3)
-};
-
-/* End of SCIF Admin Reserved Ports */
-#define SCIF_ADMIN_PORT_END	1024
-
-/* End of SCIF Reserved Ports */
-#define SCIF_PORT_RSVD		1088
-
-typedef struct scif_endpt *scif_epd_t;
-typedef struct scif_pinned_pages *scif_pinned_pages_t;
-
-/**
- * struct scif_range - SCIF registered range used in kernel mode
- * @cookie: cookie used internally by SCIF
- * @nr_pages: number of pages of PAGE_SIZE
- * @prot_flags: R/W protection
- * @phys_addr: Array of bus addresses
- * @va: Array of kernel virtual addresses backed by the pages in the phys_addr
- *	array. The va is populated only when called on the host for a remote
- *	SCIF connection on MIC. This is required to support the use case of DMA
- *	between MIC and another device which is not a SCIF node e.g., an IB or
- *	ethernet NIC.
- */
-struct scif_range {
-	void *cookie;
-	int nr_pages;
-	int prot_flags;
-	dma_addr_t *phys_addr;
-	void __iomem **va;
-};
-
-/**
- * struct scif_pollepd - SCIF endpoint to be monitored via scif_poll
- * @epd: SCIF endpoint
- * @events: requested events
- * @revents: returned events
- */
-struct scif_pollepd {
-	scif_epd_t epd;
-	__poll_t events;
-	__poll_t revents;
-};
-
-/**
- * scif_peer_dev - representation of a peer SCIF device
- *
- * Peer devices show up as PCIe devices for the mgmt node but not the cards.
- * The mgmt node discovers all the cards on the PCIe bus and informs the other
- * cards about their peers. Upon notification of a peer a node adds a peer
- * device to the peer bus to maintain symmetry in the way devices are
- * discovered across all nodes in the SCIF network.
- *
- * @dev: underlying device
- * @dnode - The destination node which this device will communicate with.
- */
-struct scif_peer_dev {
-	struct device dev;
-	u8 dnode;
-};
-
-/**
- * scif_client - representation of a SCIF client
- * @name: client name
- * @probe - client method called when a peer device is registered
- * @remove - client method called when a peer device is unregistered
- * @si - subsys_interface used internally for implementing SCIF clients
- */
-struct scif_client {
-	const char *name;
-	void (*probe)(struct scif_peer_dev *spdev);
-	void (*remove)(struct scif_peer_dev *spdev);
-	struct subsys_interface si;
-};
-
-#define SCIF_OPEN_FAILED ((scif_epd_t)-1)
-#define SCIF_REGISTER_FAILED ((off_t)-1)
-#define SCIF_MMAP_FAILED ((void *)-1)
-
-/**
- * scif_open() - Create an endpoint
- *
- * Return:
- * Upon successful completion, scif_open() returns an endpoint descriptor to
- * be used in subsequent SCIF functions calls to refer to that endpoint;
- * otherwise in user mode SCIF_OPEN_FAILED (that is ((scif_epd_t)-1)) is
- * returned and errno is set to indicate the error; in kernel mode a NULL
- * scif_epd_t is returned.
- *
- * Errors:
- * ENOMEM - Insufficient kernel memory was available
- */
-scif_epd_t scif_open(void);
-
-/**
- * scif_bind() - Bind an endpoint to a port
- * @epd:	endpoint descriptor
- * @pn:		port number
- *
- * scif_bind() binds endpoint epd to port pn, where pn is a port number on the
- * local node. If pn is zero, a port number greater than or equal to
- * SCIF_PORT_RSVD is assigned and returned. Each endpoint may be bound to
- * exactly one local port. Ports less than 1024 when requested can only be bound
- * by system (or root) processes or by processes executed by privileged users.
- *
- * Return:
- * Upon successful completion, scif_bind() returns the port number to which epd
- * is bound; otherwise in user mode -1 is returned and errno is set to
- * indicate the error; in kernel mode the negative of one of the following
- * errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * EINVAL - the endpoint or the port is already bound
- * EISCONN - The endpoint is already connected
- * ENOSPC - No port number available for assignment
- * EACCES - The port requested is protected and the user is not the superuser
- */
-int scif_bind(scif_epd_t epd, u16 pn);
-
-/**
- * scif_listen() - Listen for connections on an endpoint
- * @epd:	endpoint descriptor
- * @backlog:	maximum pending connection requests
- *
- * scif_listen() marks the endpoint epd as a listening endpoint - that is, as
- * an endpoint that will be used to accept incoming connection requests. Once
- * so marked, the endpoint is said to be in the listening state and may not be
- * used as the endpoint of a connection.
- *
- * The endpoint, epd, must have been bound to a port.
- *
- * The backlog argument defines the maximum length to which the queue of
- * pending connections for epd may grow. If a connection request arrives when
- * the queue is full, the client may receive an error with an indication that
- * the connection was refused.
- *
- * Return:
- * Upon successful completion, scif_listen() returns 0; otherwise in user mode
- * -1 is returned and errno is set to indicate the error; in kernel mode the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * EINVAL - the endpoint is not bound to a port
- * EISCONN - The endpoint is already connected or listening
- */
-int scif_listen(scif_epd_t epd, int backlog);
-
-/**
- * scif_connect() - Initiate a connection on a port
- * @epd:	endpoint descriptor
- * @dst:	global id of port to which to connect
- *
- * The scif_connect() function requests the connection of endpoint epd to remote
- * port dst. If the connection is successful, a peer endpoint, bound to dst, is
- * created on node dst.node. On successful return, the connection is complete.
- *
- * If the endpoint epd has not already been bound to a port, scif_connect()
- * will bind it to an unused local port.
- *
- * A connection is terminated when an endpoint of the connection is closed,
- * either explicitly by scif_close(), or when a process that owns one of the
- * endpoints of the connection is terminated.
- *
- * In user space, scif_connect() supports an asynchronous connection mode
- * if the application has set the O_NONBLOCK flag on the endpoint via the
- * fcntl() system call. Setting this flag will result in the calling process
- * not to wait during scif_connect().
- *
- * Return:
- * Upon successful completion, scif_connect() returns the port ID to which the
- * endpoint, epd, is bound; otherwise in user mode -1 is returned and errno is
- * set to indicate the error; in kernel mode the negative of one of the
- * following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNREFUSED - The destination was not listening for connections or refused
- * the connection request
- * EINVAL - dst.port is not a valid port ID
- * EISCONN - The endpoint is already connected
- * ENOMEM - No buffer space is available
- * ENODEV - The destination node does not exist, or the node is lost or existed,
- * but is not currently in the network since it may have crashed
- * ENOSPC - No port number available for assignment
- * EOPNOTSUPP - The endpoint is listening and cannot be connected
- */
-int scif_connect(scif_epd_t epd, struct scif_port_id *dst);
-
-/**
- * scif_accept() - Accept a connection on an endpoint
- * @epd:	endpoint descriptor
- * @peer:	global id of port to which connected
- * @newepd:	new connected endpoint descriptor
- * @flags:	flags
- *
- * The scif_accept() call extracts the first connection request from the queue
- * of pending connections for the port on which epd is listening. scif_accept()
- * creates a new endpoint, bound to the same port as epd, and allocates a new
- * SCIF endpoint descriptor, returned in newepd, for the endpoint. The new
- * endpoint is connected to the endpoint through which the connection was
- * requested. epd is unaffected by this call, and remains in the listening
- * state.
- *
- * On successful return, peer holds the global port identifier (node id and
- * local port number) of the port which requested the connection.
- *
- * A connection is terminated when an endpoint of the connection is closed,
- * either explicitly by scif_close(), or when a process that owns one of the
- * endpoints of the connection is terminated.
- *
- * The number of connections that can (subsequently) be accepted on epd is only
- * limited by system resources (memory).
- *
- * The flags argument is formed by OR'ing together zero or more of the
- * following values.
- * SCIF_ACCEPT_SYNC - block until a connection request is presented. If
- *			SCIF_ACCEPT_SYNC is not in flags, and no pending
- *			connections are present on the queue, scif_accept()
- *			fails with an EAGAIN error
- *
- * In user mode, the select() and poll() functions can be used to determine
- * when there is a connection request. In kernel mode, the scif_poll()
- * function may be used for this purpose. A readable event will be delivered
- * when a connection is requested.
- *
- * Return:
- * Upon successful completion, scif_accept() returns 0; otherwise in user mode
- * -1 is returned and errno is set to indicate the error; in kernel mode the
- *	negative of one of the following errors is returned.
- *
- * Errors:
- * EAGAIN - SCIF_ACCEPT_SYNC is not set and no connections are present to be
- * accepted or SCIF_ACCEPT_SYNC is not set and remote node failed to complete
- * its connection request
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * EINTR - Interrupted function
- * EINVAL - epd is not a listening endpoint, or flags is invalid, or peer is
- * NULL, or newepd is NULL
- * ENODEV - The requesting node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOENT - Secondary part of epd registration failed
- */
-int scif_accept(scif_epd_t epd, struct scif_port_id *peer, scif_epd_t
-		*newepd, int flags);
-
-/**
- * scif_close() - Close an endpoint
- * @epd:	endpoint descriptor
- *
- * scif_close() closes an endpoint and performs necessary teardown of
- * facilities associated with that endpoint.
- *
- * If epd is a listening endpoint then it will no longer accept connection
- * requests on the port to which it is bound. Any pending connection requests
- * are rejected.
- *
- * If epd is a connected endpoint, then its peer endpoint is also closed. RMAs
- * which are in-process through epd or its peer endpoint will complete before
- * scif_close() returns. Registered windows of the local and peer endpoints are
- * released as if scif_unregister() was called against each window.
- *
- * Closing a SCIF endpoint does not affect local registered memory mapped by
- * a SCIF endpoint on a remote node. The local memory remains mapped by the peer
- * SCIF endpoint explicitly removed by calling munmap(..) by the peer.
- *
- * If the peer endpoint's receive queue is not empty at the time that epd is
- * closed, then the peer endpoint can be passed as the endpoint parameter to
- * scif_recv() until the receive queue is empty.
- *
- * epd is freed and may no longer be accessed.
- *
- * Return:
- * Upon successful completion, scif_close() returns 0; otherwise in user mode
- * -1 is returned and errno is set to indicate the error; in kernel mode the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- */
-int scif_close(scif_epd_t epd);
-
-/**
- * scif_send() - Send a message
- * @epd:	endpoint descriptor
- * @msg:	message buffer address
- * @len:	message length
- * @flags:	blocking mode flags
- *
- * scif_send() sends data to the peer of endpoint epd. Up to len bytes of data
- * are copied from memory starting at address msg. On successful execution the
- * return value of scif_send() is the number of bytes that were sent, and is
- * zero if no bytes were sent because len was zero. scif_send() may be called
- * only when the endpoint is in a connected state.
- *
- * If a scif_send() call is non-blocking, then it sends only those bytes which
- * can be sent without waiting, up to a maximum of len bytes.
- *
- * If a scif_send() call is blocking, then it normally returns after sending
- * all len bytes. If a blocking call is interrupted or the connection is
- * reset, the call is considered successful if some bytes were sent or len is
- * zero, otherwise the call is considered unsuccessful.
- *
- * In user mode, the select() and poll() functions can be used to determine
- * when the send queue is not full. In kernel mode, the scif_poll() function
- * may be used for this purpose.
- *
- * It is recommended that scif_send()/scif_recv() only be used for short
- * control-type message communication between SCIF endpoints. The SCIF RMA
- * APIs are expected to provide better performance for transfer sizes of
- * 1024 bytes or longer for the current MIC hardware and software
- * implementation.
- *
- * scif_send() will block until the entire message is sent if SCIF_SEND_BLOCK
- * is passed as the flags argument.
- *
- * Return:
- * Upon successful completion, scif_send() returns the number of bytes sent;
- * otherwise in user mode -1 is returned and errno is set to indicate the
- * error; in kernel mode the negative of one of the following errors is
- * returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - flags is invalid, or len is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOTCONN - The endpoint is not connected
- */
-int scif_send(scif_epd_t epd, void *msg, int len, int flags);
-
-/**
- * scif_recv() - Receive a message
- * @epd:	endpoint descriptor
- * @msg:	message buffer address
- * @len:	message buffer length
- * @flags:	blocking mode flags
- *
- * scif_recv() receives data from the peer of endpoint epd. Up to len bytes of
- * data are copied to memory starting at address msg. On successful execution
- * the return value of scif_recv() is the number of bytes that were received,
- * and is zero if no bytes were received because len was zero. scif_recv() may
- * be called only when the endpoint is in a connected state.
- *
- * If a scif_recv() call is non-blocking, then it receives only those bytes
- * which can be received without waiting, up to a maximum of len bytes.
- *
- * If a scif_recv() call is blocking, then it normally returns after receiving
- * all len bytes. If the blocking call was interrupted due to a disconnection,
- * subsequent calls to scif_recv() will copy all bytes received upto the point
- * of disconnection.
- *
- * In user mode, the select() and poll() functions can be used to determine
- * when data is available to be received. In kernel mode, the scif_poll()
- * function may be used for this purpose.
- *
- * It is recommended that scif_send()/scif_recv() only be used for short
- * control-type message communication between SCIF endpoints. The SCIF RMA
- * APIs are expected to provide better performance for transfer sizes of
- * 1024 bytes or longer for the current MIC hardware and software
- * implementation.
- *
- * scif_recv() will block until the entire message is received if
- * SCIF_RECV_BLOCK is passed as the flags argument.
- *
- * Return:
- * Upon successful completion, scif_recv() returns the number of bytes
- * received; otherwise in user mode -1 is returned and errno is set to
- * indicate the error; in kernel mode the negative of one of the following
- * errors is returned.
- *
- * Errors:
- * EAGAIN - The destination node is returning from a low power state
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - flags is invalid, or len is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOTCONN - The endpoint is not connected
- */
-int scif_recv(scif_epd_t epd, void *msg, int len, int flags);
-
-/**
- * scif_register() - Mark a memory region for remote access.
- * @epd:		endpoint descriptor
- * @addr:		starting virtual address
- * @len:		length of range
- * @offset:		offset of window
- * @prot_flags:		read/write protection flags
- * @map_flags:		mapping flags
- *
- * The scif_register() function opens a window, a range of whole pages of the
- * registered address space of the endpoint epd, starting at offset po and
- * continuing for len bytes. The value of po, further described below, is a
- * function of the parameters offset and len, and the value of map_flags. Each
- * page of the window represents the physical memory page which backs the
- * corresponding page of the range of virtual address pages starting at addr
- * and continuing for len bytes. addr and len are constrained to be multiples
- * of the page size. A successful scif_register() call returns po.
- *
- * When SCIF_MAP_FIXED is set in the map_flags argument, po will be offset
- * exactly, and offset is constrained to be a multiple of the page size. The
- * mapping established by scif_register() will not replace any existing
- * registration; an error is returned if any page within the range [offset,
- * offset + len - 1] intersects an existing window.
- *
- * When SCIF_MAP_FIXED is not set, the implementation uses offset in an
- * implementation-defined manner to arrive at po. The po value so chosen will
- * be an area of the registered address space that the implementation deems
- * suitable for a mapping of len bytes. An offset value of 0 is interpreted as
- * granting the implementation complete freedom in selecting po, subject to
- * constraints described below. A non-zero value of offset is taken to be a
- * suggestion of an offset near which the mapping should be placed. When the
- * implementation selects a value for po, it does not replace any extant
- * window. In all cases, po will be a multiple of the page size.
- *
- * The physical pages which are so represented by a window are available for
- * access in calls to mmap(), scif_readfrom(), scif_writeto(),
- * scif_vreadfrom(), and scif_vwriteto(). While a window is registered, the
- * physical pages represented by the window will not be reused by the memory
- * subsystem for any other purpose. Note that the same physical page may be
- * represented by multiple windows.
- *
- * Subsequent operations which change the memory pages to which virtual
- * addresses are mapped (such as mmap(), munmap()) have no effect on
- * existing window.
- *
- * If the process will fork(), it is recommended that the registered
- * virtual address range be marked with MADV_DONTFORK. Doing so will prevent
- * problems due to copy-on-write semantics.
- *
- * The prot_flags argument is formed by OR'ing together one or more of the
- * following values.
- * SCIF_PROT_READ - allow read operations from the window
- * SCIF_PROT_WRITE - allow write operations to the window
- *
- * Return:
- * Upon successful completion, scif_register() returns the offset at which the
- * mapping was placed (po); otherwise in user mode SCIF_REGISTER_FAILED (that
- * is (off_t *)-1) is returned and errno is set to indicate the error; in
- * kernel mode the negative of one of the following errors is returned.
- *
- * Errors:
- * EADDRINUSE - SCIF_MAP_FIXED is set in map_flags, and pages in the range
- * [offset, offset + len -1] are already registered
- * EAGAIN - The mapping could not be performed due to lack of resources
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - map_flags is invalid, or prot_flags is invalid, or SCIF_MAP_FIXED is
- * set in flags, and offset is not a multiple of the page size, or addr is not a
- * multiple of the page size, or len is not a multiple of the page size, or is
- * 0, or offset is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOTCONN -The endpoint is not connected
- */
-off_t scif_register(scif_epd_t epd, void *addr, size_t len, off_t offset,
-		    int prot_flags, int map_flags);
-
-/**
- * scif_unregister() - Mark a memory region for remote access.
- * @epd:	endpoint descriptor
- * @offset:	start of range to unregister
- * @len:	length of range to unregister
- *
- * The scif_unregister() function closes those previously registered windows
- * which are entirely within the range [offset, offset + len - 1]. It is an
- * error to specify a range which intersects only a subrange of a window.
- *
- * On a successful return, pages within the window may no longer be specified
- * in calls to mmap(), scif_readfrom(), scif_writeto(), scif_vreadfrom(),
- * scif_vwriteto(), scif_get_pages, and scif_fence_signal(). The window,
- * however, continues to exist until all previous references against it are
- * removed. A window is referenced if there is a mapping to it created by
- * mmap(), or if scif_get_pages() was called against the window
- * (and the pages have not been returned via scif_put_pages()). A window is
- * also referenced while an RMA, in which some range of the window is a source
- * or destination, is in progress. Finally a window is referenced while some
- * offset in that window was specified to scif_fence_signal(), and the RMAs
- * marked by that call to scif_fence_signal() have not completed. While a
- * window is in this state, its registered address space pages are not
- * available for use in a new registered window.
- *
- * When all such references to the window have been removed, its references to
- * all the physical pages which it represents are removed. Similarly, the
- * registered address space pages of the window become available for
- * registration in a new window.
- *
- * Return:
- * Upon successful completion, scif_unregister() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned. In the event of an
- * error, no windows are unregistered.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - the range [offset, offset + len - 1] intersects a subrange of a
- * window, or offset is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - Offsets in the range [offset, offset + len - 1] are invalid for the
- * registered address space of epd
- */
-int scif_unregister(scif_epd_t epd, off_t offset, size_t len);
-
-/**
- * scif_readfrom() - Copy from a remote address space
- * @epd:	endpoint descriptor
- * @loffset:	offset in local registered address space to
- *		which to copy
- * @len:	length of range to copy
- * @roffset:	offset in remote registered address space
- *		from which to copy
- * @rma_flags:	transfer mode flags
- *
- * scif_readfrom() copies len bytes from the remote registered address space of
- * the peer of endpoint epd, starting at the offset roffset to the local
- * registered address space of epd, starting at the offset loffset.
- *
- * Each of the specified ranges [loffset, loffset + len - 1] and [roffset,
- * roffset + len - 1] must be within some registered window or windows of the
- * local and remote nodes. A range may intersect multiple registered windows,
- * but only if those windows are contiguous in the registered address space.
- *
- * If rma_flags includes SCIF_RMA_USECPU, then the data is copied using
- * programmed read/writes. Otherwise the data is copied using DMA. If rma_-
- * flags includes SCIF_RMA_SYNC, then scif_readfrom() will return after the
- * transfer is complete. Otherwise, the transfer may be performed asynchron-
- * ously. The order in which any two asynchronous RMA operations complete
- * is non-deterministic. The synchronization functions, scif_fence_mark()/
- * scif_fence_wait() and scif_fence_signal(), can be used to synchronize to
- * the completion of asynchronous RMA operations on the same endpoint.
- *
- * The DMA transfer of individual bytes is not guaranteed to complete in
- * address order. If rma_flags includes SCIF_RMA_ORDERED, then the last
- * cacheline or partial cacheline of the source range will become visible on
- * the destination node after all other transferred data in the source
- * range has become visible on the destination node.
- *
- * The optimal DMA performance will likely be realized if both
- * loffset and roffset are cacheline aligned (are a multiple of 64). Lower
- * performance will likely be realized if loffset and roffset are not
- * cacheline aligned but are separated by some multiple of 64. The lowest level
- * of performance is likely if loffset and roffset are not separated by a
- * multiple of 64.
- *
- * The rma_flags argument is formed by ORing together zero or more of the
- * following values.
- * SCIF_RMA_USECPU - perform the transfer using the CPU, otherwise use the DMA
- *	engine.
- * SCIF_RMA_SYNC - perform the transfer synchronously, returning after the
- *		transfer has completed. Passing this flag results in the
- *		current implementation busy waiting and consuming CPU cycles
- *		while the DMA transfer is in progress for best performance by
- *		avoiding the interrupt latency.
- * SCIF_RMA_ORDERED - ensure that the last cacheline or partial cacheline of
- *		the source range becomes visible on the destination node
- *		after all other transferred data in the source range has
- *		become visible on the destination
- *
- * Return:
- * Upon successful completion, scif_readfrom() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EACCESS - Attempt to write to a read-only range
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - rma_flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - The range [loffset, loffset + len - 1] is invalid for the registered
- * address space of epd, or, The range [roffset, roffset + len - 1] is invalid
- * for the registered address space of the peer of epd, or loffset or roffset
- * is negative
- */
-int scif_readfrom(scif_epd_t epd, off_t loffset, size_t len, off_t
-		  roffset, int rma_flags);
-
-/**
- * scif_writeto() - Copy to a remote address space
- * @epd:	endpoint descriptor
- * @loffset:	offset in local registered address space
- *		from which to copy
- * @len:	length of range to copy
- * @roffset:	offset in remote registered address space to
- *		which to copy
- * @rma_flags:	transfer mode flags
- *
- * scif_writeto() copies len bytes from the local registered address space of
- * epd, starting at the offset loffset to the remote registered address space
- * of the peer of endpoint epd, starting at the offset roffset.
- *
- * Each of the specified ranges [loffset, loffset + len - 1] and [roffset,
- * roffset + len - 1] must be within some registered window or windows of the
- * local and remote nodes. A range may intersect multiple registered windows,
- * but only if those windows are contiguous in the registered address space.
- *
- * If rma_flags includes SCIF_RMA_USECPU, then the data is copied using
- * programmed read/writes. Otherwise the data is copied using DMA. If rma_-
- * flags includes SCIF_RMA_SYNC, then scif_writeto() will return after the
- * transfer is complete. Otherwise, the transfer may be performed asynchron-
- * ously. The order in which any two asynchronous RMA operations complete
- * is non-deterministic. The synchronization functions, scif_fence_mark()/
- * scif_fence_wait() and scif_fence_signal(), can be used to synchronize to
- * the completion of asynchronous RMA operations on the same endpoint.
- *
- * The DMA transfer of individual bytes is not guaranteed to complete in
- * address order. If rma_flags includes SCIF_RMA_ORDERED, then the last
- * cacheline or partial cacheline of the source range will become visible on
- * the destination node after all other transferred data in the source
- * range has become visible on the destination node.
- *
- * The optimal DMA performance will likely be realized if both
- * loffset and roffset are cacheline aligned (are a multiple of 64). Lower
- * performance will likely be realized if loffset and roffset are not cacheline
- * aligned but are separated by some multiple of 64. The lowest level of
- * performance is likely if loffset and roffset are not separated by a multiple
- * of 64.
- *
- * The rma_flags argument is formed by ORing together zero or more of the
- * following values.
- * SCIF_RMA_USECPU - perform the transfer using the CPU, otherwise use the DMA
- *			engine.
- * SCIF_RMA_SYNC - perform the transfer synchronously, returning after the
- *		transfer has completed. Passing this flag results in the
- *		current implementation busy waiting and consuming CPU cycles
- *		while the DMA transfer is in progress for best performance by
- *		avoiding the interrupt latency.
- * SCIF_RMA_ORDERED - ensure that the last cacheline or partial cacheline of
- *		the source range becomes visible on the destination node
- *		after all other transferred data in the source range has
- *		become visible on the destination
- *
- * Return:
- * Upon successful completion, scif_readfrom() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EACCESS - Attempt to write to a read-only range
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - rma_flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - The range [loffset, loffset + len - 1] is invalid for the registered
- * address space of epd, or, The range [roffset , roffset + len -1] is invalid
- * for the registered address space of the peer of epd, or loffset or roffset
- * is negative
- */
-int scif_writeto(scif_epd_t epd, off_t loffset, size_t len, off_t
-		 roffset, int rma_flags);
-
-/**
- * scif_vreadfrom() - Copy from a remote address space
- * @epd:	endpoint descriptor
- * @addr:	address to which to copy
- * @len:	length of range to copy
- * @roffset:	offset in remote registered address space
- *		from which to copy
- * @rma_flags:	transfer mode flags
- *
- * scif_vreadfrom() copies len bytes from the remote registered address
- * space of the peer of endpoint epd, starting at the offset roffset, to local
- * memory, starting at addr.
- *
- * The specified range [roffset, roffset + len - 1] must be within some
- * registered window or windows of the remote nodes. The range may
- * intersect multiple registered windows, but only if those windows are
- * contiguous in the registered address space.
- *
- * If rma_flags includes SCIF_RMA_USECPU, then the data is copied using
- * programmed read/writes. Otherwise the data is copied using DMA. If rma_-
- * flags includes SCIF_RMA_SYNC, then scif_vreadfrom() will return after the
- * transfer is complete. Otherwise, the transfer may be performed asynchron-
- * ously. The order in which any two asynchronous RMA operations complete
- * is non-deterministic. The synchronization functions, scif_fence_mark()/
- * scif_fence_wait() and scif_fence_signal(), can be used to synchronize to
- * the completion of asynchronous RMA operations on the same endpoint.
- *
- * The DMA transfer of individual bytes is not guaranteed to complete in
- * address order. If rma_flags includes SCIF_RMA_ORDERED, then the last
- * cacheline or partial cacheline of the source range will become visible on
- * the destination node after all other transferred data in the source
- * range has become visible on the destination node.
- *
- * If rma_flags includes SCIF_RMA_USECACHE, then the physical pages which back
- * the specified local memory range may be remain in a pinned state even after
- * the specified transfer completes. This may reduce overhead if some or all of
- * the same virtual address range is referenced in a subsequent call of
- * scif_vreadfrom() or scif_vwriteto().
- *
- * The optimal DMA performance will likely be realized if both
- * addr and roffset are cacheline aligned (are a multiple of 64). Lower
- * performance will likely be realized if addr and roffset are not
- * cacheline aligned but are separated by some multiple of 64. The lowest level
- * of performance is likely if addr and roffset are not separated by a
- * multiple of 64.
- *
- * The rma_flags argument is formed by ORing together zero or more of the
- * following values.
- * SCIF_RMA_USECPU - perform the transfer using the CPU, otherwise use the DMA
- *	engine.
- * SCIF_RMA_USECACHE - enable registration caching
- * SCIF_RMA_SYNC - perform the transfer synchronously, returning after the
- *		transfer has completed. Passing this flag results in the
- *		current implementation busy waiting and consuming CPU cycles
- *		while the DMA transfer is in progress for best performance by
- *		avoiding the interrupt latency.
- * SCIF_RMA_ORDERED - ensure that the last cacheline or partial cacheline of
- *	the source range becomes visible on the destination node
- *	after all other transferred data in the source range has
- *	become visible on the destination
- *
- * Return:
- * Upon successful completion, scif_vreadfrom() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EACCESS - Attempt to write to a read-only range
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - rma_flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - Offsets in the range [roffset, roffset + len - 1] are invalid for the
- * registered address space of epd
- */
-int scif_vreadfrom(scif_epd_t epd, void *addr, size_t len, off_t roffset,
-		   int rma_flags);
-
-/**
- * scif_vwriteto() - Copy to a remote address space
- * @epd:	endpoint descriptor
- * @addr:	address from which to copy
- * @len:	length of range to copy
- * @roffset:	offset in remote registered address space to
- *		which to copy
- * @rma_flags:	transfer mode flags
- *
- * scif_vwriteto() copies len bytes from the local memory, starting at addr, to
- * the remote registered address space of the peer of endpoint epd, starting at
- * the offset roffset.
- *
- * The specified range [roffset, roffset + len - 1] must be within some
- * registered window or windows of the remote nodes. The range may intersect
- * multiple registered windows, but only if those windows are contiguous in the
- * registered address space.
- *
- * If rma_flags includes SCIF_RMA_USECPU, then the data is copied using
- * programmed read/writes. Otherwise the data is copied using DMA. If rma_-
- * flags includes SCIF_RMA_SYNC, then scif_vwriteto() will return after the
- * transfer is complete. Otherwise, the transfer may be performed asynchron-
- * ously. The order in which any two asynchronous RMA operations complete
- * is non-deterministic. The synchronization functions, scif_fence_mark()/
- * scif_fence_wait() and scif_fence_signal(), can be used to synchronize to
- * the completion of asynchronous RMA operations on the same endpoint.
- *
- * The DMA transfer of individual bytes is not guaranteed to complete in
- * address order. If rma_flags includes SCIF_RMA_ORDERED, then the last
- * cacheline or partial cacheline of the source range will become visible on
- * the destination node after all other transferred data in the source
- * range has become visible on the destination node.
- *
- * If rma_flags includes SCIF_RMA_USECACHE, then the physical pages which back
- * the specified local memory range may be remain in a pinned state even after
- * the specified transfer completes. This may reduce overhead if some or all of
- * the same virtual address range is referenced in a subsequent call of
- * scif_vreadfrom() or scif_vwriteto().
- *
- * The optimal DMA performance will likely be realized if both
- * addr and offset are cacheline aligned (are a multiple of 64). Lower
- * performance will likely be realized if addr and offset are not cacheline
- * aligned but are separated by some multiple of 64. The lowest level of
- * performance is likely if addr and offset are not separated by a multiple of
- * 64.
- *
- * The rma_flags argument is formed by ORing together zero or more of the
- * following values.
- * SCIF_RMA_USECPU - perform the transfer using the CPU, otherwise use the DMA
- *	engine.
- * SCIF_RMA_USECACHE - allow registration caching
- * SCIF_RMA_SYNC - perform the transfer synchronously, returning after the
- *		transfer has completed. Passing this flag results in the
- *		current implementation busy waiting and consuming CPU cycles
- *		while the DMA transfer is in progress for best performance by
- *		avoiding the interrupt latency.
- * SCIF_RMA_ORDERED - ensure that the last cacheline or partial cacheline of
- *		the source range becomes visible on the destination node
- *		after all other transferred data in the source range has
- *		become visible on the destination
- *
- * Return:
- * Upon successful completion, scif_vwriteto() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EACCESS - Attempt to write to a read-only range
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - rma_flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - Offsets in the range [roffset, roffset + len - 1] are invalid for the
- * registered address space of epd
- */
-int scif_vwriteto(scif_epd_t epd, void *addr, size_t len, off_t roffset,
-		  int rma_flags);
-
-/**
- * scif_fence_mark() - Mark previously issued RMAs
- * @epd:	endpoint descriptor
- * @flags:	control flags
- * @mark:	marked value returned as output.
- *
- * scif_fence_mark() returns after marking the current set of all uncompleted
- * RMAs initiated through the endpoint epd or the current set of all
- * uncompleted RMAs initiated through the peer of endpoint epd. The RMAs are
- * marked with a value returned at mark. The application may subsequently call
- * scif_fence_wait(), passing the value returned at mark, to await completion
- * of all RMAs so marked.
- *
- * The flags argument has exactly one of the following values.
- * SCIF_FENCE_INIT_SELF - RMA operations initiated through endpoint
- *	epd are marked
- * SCIF_FENCE_INIT_PEER - RMA operations initiated through the peer
- *	of endpoint epd are marked
- *
- * Return:
- * Upon successful completion, scif_fence_mark() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENOMEM - Insufficient kernel memory was available
- */
-int scif_fence_mark(scif_epd_t epd, int flags, int *mark);
-
-/**
- * scif_fence_wait() - Wait for completion of marked RMAs
- * @epd:	endpoint descriptor
- * @mark:	mark request
- *
- * scif_fence_wait() returns after all RMAs marked with mark have completed.
- * The value passed in mark must have been obtained in a previous call to
- * scif_fence_mark().
- *
- * Return:
- * Upon successful completion, scif_fence_wait() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENOMEM - Insufficient kernel memory was available
- */
-int scif_fence_wait(scif_epd_t epd, int mark);
-
-/**
- * scif_fence_signal() - Request a memory update on completion of RMAs
- * @epd:	endpoint descriptor
- * @loff:	local offset
- * @lval:	local value to write to loffset
- * @roff:	remote offset
- * @rval:	remote value to write to roffset
- * @flags:	flags
- *
- * scif_fence_signal() returns after marking the current set of all uncompleted
- * RMAs initiated through the endpoint epd or marking the current set of all
- * uncompleted RMAs initiated through the peer of endpoint epd.
- *
- * If flags includes SCIF_SIGNAL_LOCAL, then on completion of the RMAs in the
- * marked set, lval is written to memory at the address corresponding to offset
- * loff in the local registered address space of epd. loff must be within a
- * registered window. If flags includes SCIF_SIGNAL_REMOTE, then on completion
- * of the RMAs in the marked set, rval is written to memory at the address
- * corresponding to offset roff in the remote registered address space of epd.
- * roff must be within a remote registered window of the peer of epd. Note
- * that any specified offset must be DWORD (4 byte / 32 bit) aligned.
- *
- * The flags argument is formed by OR'ing together the following.
- * Exactly one of the following values.
- * SCIF_FENCE_INIT_SELF - RMA operations initiated through endpoint
- *	epd are marked
- * SCIF_FENCE_INIT_PEER - RMA operations initiated through the peer
- *	of endpoint epd are marked
- * One or more of the following values.
- * SCIF_SIGNAL_LOCAL - On completion of the marked set of RMAs, write lval to
- *	memory at the address corresponding to offset loff in the local
- *	registered address space of epd.
- * SCIF_SIGNAL_REMOTE - On completion of the marked set of RMAs, write rval to
- *	memory at the address corresponding to offset roff in the remote
- *	registered address space of epd.
- *
- * Return:
- * Upon successful completion, scif_fence_signal() returns 0; otherwise in
- * user mode -1 is returned and errno is set to indicate the error; in kernel
- * mode the negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - flags is invalid, or loff or roff are not DWORD aligned
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - loff is invalid for the registered address of epd, or roff is invalid
- * for the registered address space, of the peer of epd
- */
-int scif_fence_signal(scif_epd_t epd, off_t loff, u64 lval, off_t roff,
-		      u64 rval, int flags);
-
-/**
- * scif_get_node_ids() - Return information about online nodes
- * @nodes:	array in which to return online node IDs
- * @len:	number of entries in the nodes array
- * @self:	address to place the node ID of the local node
- *
- * scif_get_node_ids() fills in the nodes array with up to len node IDs of the
- * nodes in the SCIF network. If there is not enough space in nodes, as
- * indicated by the len parameter, only len node IDs are returned in nodes. The
- * return value of scif_get_node_ids() is the total number of nodes currently in
- * the SCIF network. By checking the return value against the len parameter,
- * the user may determine if enough space for nodes was allocated.
- *
- * The node ID of the local node is returned at self.
- *
- * Return:
- * Upon successful completion, scif_get_node_ids() returns the actual number of
- * online nodes in the SCIF network including 'self'; otherwise in user mode
- * -1 is returned and errno is set to indicate the error; in kernel mode no
- * errors are returned.
- */
-int scif_get_node_ids(u16 *nodes, int len, u16 *self);
-
-/**
- * scif_pin_pages() - Pin a set of pages
- * @addr:		Virtual address of range to pin
- * @len:		Length of range to pin
- * @prot_flags:		Page protection flags
- * @map_flags:		Page classification flags
- * @pinned_pages:	Handle to pinned pages
- *
- * scif_pin_pages() pins (locks in physical memory) the physical pages which
- * back the range of virtual address pages starting at addr and continuing for
- * len bytes. addr and len are constrained to be multiples of the page size. A
- * successful scif_pin_pages() call returns a handle to pinned_pages which may
- * be used in subsequent calls to scif_register_pinned_pages().
- *
- * The pages will remain pinned as long as there is a reference against the
- * scif_pinned_pages_t value returned by scif_pin_pages() and until
- * scif_unpin_pages() is called, passing the scif_pinned_pages_t value. A
- * reference is added to a scif_pinned_pages_t value each time a window is
- * created by calling scif_register_pinned_pages() and passing the
- * scif_pinned_pages_t value. A reference is removed from a
- * scif_pinned_pages_t value each time such a window is deleted.
- *
- * Subsequent operations which change the memory pages to which virtual
- * addresses are mapped (such as mmap(), munmap()) have no effect on the
- * scif_pinned_pages_t value or windows created against it.
- *
- * If the process will fork(), it is recommended that the registered
- * virtual address range be marked with MADV_DONTFORK. Doing so will prevent
- * problems due to copy-on-write semantics.
- *
- * The prot_flags argument is formed by OR'ing together one or more of the
- * following values.
- * SCIF_PROT_READ - allow read operations against the pages
- * SCIF_PROT_WRITE - allow write operations against the pages
- * The map_flags argument can be set as SCIF_MAP_KERNEL to interpret addr as a
- * kernel space address. By default, addr is interpreted as a user space
- * address.
- *
- * Return:
- * Upon successful completion, scif_pin_pages() returns 0; otherwise the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EINVAL - prot_flags is invalid, map_flags is invalid, or offset is negative
- * ENOMEM - Not enough space
- */
-int scif_pin_pages(void *addr, size_t len, int prot_flags, int map_flags,
-		   scif_pinned_pages_t *pinned_pages);
-
-/**
- * scif_unpin_pages() - Unpin a set of pages
- * @pinned_pages:	Handle to pinned pages to be unpinned
- *
- * scif_unpin_pages() prevents scif_register_pinned_pages() from registering new
- * windows against pinned_pages. The physical pages represented by pinned_pages
- * will remain pinned until all windows previously registered against
- * pinned_pages are deleted (the window is scif_unregister()'d and all
- * references to the window are removed (see scif_unregister()).
- *
- * pinned_pages must have been obtain from a previous call to scif_pin_pages().
- * After calling scif_unpin_pages(), it is an error to pass pinned_pages to
- * scif_register_pinned_pages().
- *
- * Return:
- * Upon successful completion, scif_unpin_pages() returns 0; otherwise the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EINVAL - pinned_pages is not valid
- */
-int scif_unpin_pages(scif_pinned_pages_t pinned_pages);
-
-/**
- * scif_register_pinned_pages() - Mark a memory region for remote access.
- * @epd:		endpoint descriptor
- * @pinned_pages:	Handle to pinned pages
- * @offset:		Registered address space offset
- * @map_flags:		Flags which control where pages are mapped
- *
- * The scif_register_pinned_pages() function opens a window, a range of whole
- * pages of the registered address space of the endpoint epd, starting at
- * offset po. The value of po, further described below, is a function of the
- * parameters offset and pinned_pages, and the value of map_flags. Each page of
- * the window represents a corresponding physical memory page of the range
- * represented by pinned_pages; the length of the window is the same as the
- * length of range represented by pinned_pages. A successful
- * scif_register_pinned_pages() call returns po as the return value.
- *
- * When SCIF_MAP_FIXED is set in the map_flags argument, po will be offset
- * exactly, and offset is constrained to be a multiple of the page size. The
- * mapping established by scif_register_pinned_pages() will not replace any
- * existing registration; an error is returned if any page of the new window
- * would intersect an existing window.
- *
- * When SCIF_MAP_FIXED is not set, the implementation uses offset in an
- * implementation-defined manner to arrive at po. The po so chosen will be an
- * area of the registered address space that the implementation deems suitable
- * for a mapping of the required size. An offset value of 0 is interpreted as
- * granting the implementation complete freedom in selecting po, subject to
- * constraints described below. A non-zero value of offset is taken to be a
- * suggestion of an offset near which the mapping should be placed. When the
- * implementation selects a value for po, it does not replace any extant
- * window. In all cases, po will be a multiple of the page size.
- *
- * The physical pages which are so represented by a window are available for
- * access in calls to scif_get_pages(), scif_readfrom(), scif_writeto(),
- * scif_vreadfrom(), and scif_vwriteto(). While a window is registered, the
- * physical pages represented by the window will not be reused by the memory
- * subsystem for any other purpose. Note that the same physical page may be
- * represented by multiple windows.
- *
- * Windows created by scif_register_pinned_pages() are unregistered by
- * scif_unregister().
- *
- * The map_flags argument can be set to SCIF_MAP_FIXED which interprets a
- * fixed offset.
- *
- * Return:
- * Upon successful completion, scif_register_pinned_pages() returns the offset
- * at which the mapping was placed (po); otherwise the negative of one of the
- * following errors is returned.
- *
- * Errors:
- * EADDRINUSE - SCIF_MAP_FIXED is set in map_flags and pages in the new window
- * would intersect an existing window
- * EAGAIN - The mapping could not be performed due to lack of resources
- * ECONNRESET - Connection reset by peer
- * EINVAL - map_flags is invalid, or SCIF_MAP_FIXED is set in map_flags, and
- * offset is not a multiple of the page size, or offset is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOTCONN - The endpoint is not connected
- */
-off_t scif_register_pinned_pages(scif_epd_t epd,
-				 scif_pinned_pages_t pinned_pages,
-				 off_t offset, int map_flags);
-
-/**
- * scif_get_pages() - Add references to remote registered pages
- * @epd:	endpoint descriptor
- * @offset:	remote registered offset
- * @len:	length of range of pages
- * @pages:	returned scif_range structure
- *
- * scif_get_pages() returns the addresses of the physical pages represented by
- * those pages of the registered address space of the peer of epd, starting at
- * offset and continuing for len bytes. offset and len are constrained to be
- * multiples of the page size.
- *
- * All of the pages in the specified range [offset, offset + len - 1] must be
- * within a single window of the registered address space of the peer of epd.
- *
- * The addresses are returned as a virtually contiguous array pointed to by the
- * phys_addr component of the scif_range structure whose address is returned in
- * pages. The nr_pages component of scif_range is the length of the array. The
- * prot_flags component of scif_range holds the protection flag value passed
- * when the pages were registered.
- *
- * Each physical page whose address is returned by scif_get_pages() remains
- * available and will not be released for reuse until the scif_range structure
- * is returned in a call to scif_put_pages(). The scif_range structure returned
- * by scif_get_pages() must be unmodified.
- *
- * It is an error to call scif_close() on an endpoint on which a scif_range
- * structure of that endpoint has not been returned to scif_put_pages().
- *
- * Return:
- * Upon successful completion, scif_get_pages() returns 0; otherwise the
- * negative of one of the following errors is returned.
- * Errors:
- * ECONNRESET - Connection reset by peer.
- * EINVAL - offset is not a multiple of the page size, or offset is negative, or
- * len is not a multiple of the page size
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - Offsets in the range [offset, offset + len - 1] are invalid
- * for the registered address space of the peer epd
- */
-int scif_get_pages(scif_epd_t epd, off_t offset, size_t len,
-		   struct scif_range **pages);
-
-/**
- * scif_put_pages() - Remove references from remote registered pages
- * @pages:	pages to be returned
- *
- * scif_put_pages() releases a scif_range structure previously obtained by
- * calling scif_get_pages(). The physical pages represented by pages may
- * be reused when the window which represented those pages is unregistered.
- * Therefore, those pages must not be accessed after calling scif_put_pages().
- *
- * Return:
- * Upon successful completion, scif_put_pages() returns 0; otherwise the
- * negative of one of the following errors is returned.
- * Errors:
- * EINVAL - pages does not point to a valid scif_range structure, or
- * the scif_range structure pointed to by pages was already returned
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- */
-int scif_put_pages(struct scif_range *pages);
-
-/**
- * scif_poll() - Wait for some event on an endpoint
- * @epds:	Array of endpoint descriptors
- * @nepds:	Length of epds
- * @timeout:	Upper limit on time for which scif_poll() will block
- *
- * scif_poll() waits for one of a set of endpoints to become ready to perform
- * an I/O operation.
- *
- * The epds argument specifies the endpoint descriptors to be examined and the
- * events of interest for each endpoint descriptor. epds is a pointer to an
- * array with one member for each open endpoint descriptor of interest.
- *
- * The number of items in the epds array is specified in nepds. The epd field
- * of scif_pollepd is an endpoint descriptor of an open endpoint. The field
- * events is a bitmask specifying the events which the application is
- * interested in. The field revents is an output parameter, filled by the
- * kernel with the events that actually occurred. The bits returned in revents
- * can include any of those specified in events, or one of the values EPOLLERR,
- * EPOLLHUP, or EPOLLNVAL. (These three bits are meaningless in the events
- * field, and will be set in the revents field whenever the corresponding
- * condition is true.)
- *
- * If none of the events requested (and no error) has occurred for any of the
- * endpoint descriptors, then scif_poll() blocks until one of the events occurs.
- *
- * The timeout argument specifies an upper limit on the time for which
- * scif_poll() will block, in milliseconds. Specifying a negative value in
- * timeout means an infinite timeout.
- *
- * The following bits may be set in events and returned in revents.
- * EPOLLIN - Data may be received without blocking. For a connected
- * endpoint, this means that scif_recv() may be called without blocking. For a
- * listening endpoint, this means that scif_accept() may be called without
- * blocking.
- * EPOLLOUT - Data may be sent without blocking. For a connected endpoint, this
- * means that scif_send() may be called without blocking. EPOLLOUT may also be
- * used to block waiting for a non-blocking connect to complete. This bit value
- * has no meaning for a listening endpoint and is ignored if specified.
- *
- * The following bits are only returned in revents, and are ignored if set in
- * events.
- * EPOLLERR - An error occurred on the endpoint
- * EPOLLHUP - The connection to the peer endpoint was disconnected
- * EPOLLNVAL - The specified endpoint descriptor is invalid.
- *
- * Return:
- * Upon successful completion, scif_poll() returns a non-negative value. A
- * positive value indicates the total number of endpoint descriptors that have
- * been selected (that is, endpoint descriptors for which the revents member is
- * non-zero). A value of 0 indicates that the call timed out and no endpoint
- * descriptors have been selected. Otherwise in user mode -1 is returned and
- * errno is set to indicate the error; in kernel mode the negative of one of
- * the following errors is returned.
- *
- * Errors:
- * EINTR - A signal occurred before any requested event
- * EINVAL - The nepds argument is greater than {OPEN_MAX}
- * ENOMEM - There was no space to allocate file descriptor tables
- */
-int scif_poll(struct scif_pollepd *epds, unsigned int nepds, long timeout);
-
-/**
- * scif_client_register() - Register a SCIF client
- * @client:	client to be registered
- *
- * scif_client_register() registers a SCIF client. The probe() method
- * of the client is called when SCIF peer devices come online and the
- * remove() method is called when the peer devices disappear.
- *
- * Return:
- * Upon successful completion, scif_client_register() returns a non-negative
- * value. Otherwise the return value is the same as subsys_interface_register()
- * in the kernel.
- */
-int scif_client_register(struct scif_client *client);
-
-/**
- * scif_client_unregister() - Unregister a SCIF client
- * @client:	client to be unregistered
- *
- * scif_client_unregister() unregisters a SCIF client.
- *
- * Return:
- * None
- */
-void scif_client_unregister(struct scif_client *client);
-
-#endif /* __SCIF_H__ */
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 5c873a59b387..4f765bc788ff 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -2,13 +2,20 @@
 /*
  * SCMI Message Protocol driver header
  *
- * Copyright (C) 2018 ARM Ltd.
+ * Copyright (C) 2018-2021 ARM Ltd.
  */
+
+#ifndef _LINUX_SCMI_PROTOCOL_H
+#define _LINUX_SCMI_PROTOCOL_H
+
+#include <linux/bitfield.h>
 #include <linux/device.h>
+#include <linux/notifier.h>
 #include <linux/types.h>
 
-#define SCMI_MAX_STR_SIZE	16
-#define SCMI_MAX_NUM_RATES	16
+#define SCMI_MAX_STR_SIZE		64
+#define SCMI_SHORT_NAME_MAX_SIZE	16
+#define SCMI_MAX_NUM_RATES		16
 
 /**
  * struct scmi_revision_info - version information structure
@@ -30,13 +37,16 @@ struct scmi_revision_info {
 	u8 num_protocols;
 	u8 num_agents;
 	u32 impl_ver;
-	char vendor_id[SCMI_MAX_STR_SIZE];
-	char sub_vendor_id[SCMI_MAX_STR_SIZE];
+	char vendor_id[SCMI_SHORT_NAME_MAX_SIZE];
+	char sub_vendor_id[SCMI_SHORT_NAME_MAX_SIZE];
 };
 
 struct scmi_clock_info {
 	char name[SCMI_MAX_STR_SIZE];
+	unsigned int enable_latency;
 	bool rate_discrete;
+	bool rate_changed_notifications;
+	bool rate_change_requested_notifications;
 	union {
 		struct {
 			int num_rates;
@@ -50,10 +60,18 @@ struct scmi_clock_info {
 	};
 };
 
+enum scmi_power_scale {
+	SCMI_POWER_BOGOWATTS,
+	SCMI_POWER_MILLIWATTS,
+	SCMI_POWER_MICROWATTS
+};
+
 struct scmi_handle;
+struct scmi_device;
+struct scmi_protocol_handle;
 
 /**
- * struct scmi_clk_ops - represents the various operations provided
+ * struct scmi_clk_proto_ops - represents the various operations provided
  *	by SCMI Clock Protocol
  *
  * @count_get: get the count of clocks provided by SCMI
@@ -63,21 +81,24 @@ struct scmi_handle;
  * @enable: enables the specified clock
  * @disable: disables the specified clock
  */
-struct scmi_clk_ops {
-	int (*count_get)(const struct scmi_handle *handle);
+struct scmi_clk_proto_ops {
+	int (*count_get)(const struct scmi_protocol_handle *ph);
 
-	const struct scmi_clock_info *(*info_get)
-		(const struct scmi_handle *handle, u32 clk_id);
-	int (*rate_get)(const struct scmi_handle *handle, u32 clk_id,
+	const struct scmi_clock_info __must_check *(*info_get)
+		(const struct scmi_protocol_handle *ph, u32 clk_id);
+	int (*rate_get)(const struct scmi_protocol_handle *ph, u32 clk_id,
 			u64 *rate);
-	int (*rate_set)(const struct scmi_handle *handle, u32 clk_id,
+	int (*rate_set)(const struct scmi_protocol_handle *ph, u32 clk_id,
 			u64 rate);
-	int (*enable)(const struct scmi_handle *handle, u32 clk_id);
-	int (*disable)(const struct scmi_handle *handle, u32 clk_id);
+	int (*enable)(const struct scmi_protocol_handle *ph, u32 clk_id);
+	int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id);
+	int (*enable_atomic)(const struct scmi_protocol_handle *ph, u32 clk_id);
+	int (*disable_atomic)(const struct scmi_protocol_handle *ph,
+			      u32 clk_id);
 };
 
 /**
- * struct scmi_perf_ops - represents the various operations provided
+ * struct scmi_perf_proto_ops - represents the various operations provided
  *	by SCMI Performance Protocol
  *
  * @limits_set: sets limits on the performance level of a domain
@@ -93,31 +114,38 @@ struct scmi_clk_ops {
  *	to sustained performance level mapping
  * @est_power_get: gets the estimated power cost for a given performance domain
  *	at a given frequency
+ * @fast_switch_possible: indicates if fast DVFS switching is possible or not
+ *	for a given device
+ * @power_scale_mw_get: indicates if the power values provided are in milliWatts
+ *	or in some other (abstract) scale
  */
-struct scmi_perf_ops {
-	int (*limits_set)(const struct scmi_handle *handle, u32 domain,
+struct scmi_perf_proto_ops {
+	int (*limits_set)(const struct scmi_protocol_handle *ph, u32 domain,
 			  u32 max_perf, u32 min_perf);
-	int (*limits_get)(const struct scmi_handle *handle, u32 domain,
+	int (*limits_get)(const struct scmi_protocol_handle *ph, u32 domain,
 			  u32 *max_perf, u32 *min_perf);
-	int (*level_set)(const struct scmi_handle *handle, u32 domain,
+	int (*level_set)(const struct scmi_protocol_handle *ph, u32 domain,
 			 u32 level, bool poll);
-	int (*level_get)(const struct scmi_handle *handle, u32 domain,
+	int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain,
 			 u32 *level, bool poll);
 	int (*device_domain_id)(struct device *dev);
-	int (*transition_latency_get)(const struct scmi_handle *handle,
+	int (*transition_latency_get)(const struct scmi_protocol_handle *ph,
 				      struct device *dev);
-	int (*device_opps_add)(const struct scmi_handle *handle,
+	int (*device_opps_add)(const struct scmi_protocol_handle *ph,
 			       struct device *dev);
-	int (*freq_set)(const struct scmi_handle *handle, u32 domain,
+	int (*freq_set)(const struct scmi_protocol_handle *ph, u32 domain,
 			unsigned long rate, bool poll);
-	int (*freq_get)(const struct scmi_handle *handle, u32 domain,
+	int (*freq_get)(const struct scmi_protocol_handle *ph, u32 domain,
 			unsigned long *rate, bool poll);
-	int (*est_power_get)(const struct scmi_handle *handle, u32 domain,
+	int (*est_power_get)(const struct scmi_protocol_handle *ph, u32 domain,
 			     unsigned long *rate, unsigned long *power);
+	bool (*fast_switch_possible)(const struct scmi_protocol_handle *ph,
+				     struct device *dev);
+	enum scmi_power_scale (*power_scale_get)(const struct scmi_protocol_handle *ph);
 };
 
 /**
- * struct scmi_power_ops - represents the various operations provided
+ * struct scmi_power_proto_ops - represents the various operations provided
  *	by SCMI Power Protocol
  *
  * @num_domains_get: get the count of power domains provided by SCMI
@@ -125,9 +153,10 @@ struct scmi_perf_ops {
  * @state_set: sets the power state of a power domain
  * @state_get: gets the power state of a power domain
  */
-struct scmi_power_ops {
-	int (*num_domains_get)(const struct scmi_handle *handle);
-	char *(*name_get)(const struct scmi_handle *handle, u32 domain);
+struct scmi_power_proto_ops {
+	int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+	const char *(*name_get)(const struct scmi_protocol_handle *ph,
+				u32 domain);
 #define SCMI_POWER_STATE_TYPE_SHIFT	30
 #define SCMI_POWER_STATE_ID_MASK	(BIT(28) - 1)
 #define SCMI_POWER_STATE_PARAM(type, id) \
@@ -135,19 +164,186 @@ struct scmi_power_ops {
 		((id) & SCMI_POWER_STATE_ID_MASK))
 #define SCMI_POWER_STATE_GENERIC_ON	SCMI_POWER_STATE_PARAM(0, 0)
 #define SCMI_POWER_STATE_GENERIC_OFF	SCMI_POWER_STATE_PARAM(1, 0)
-	int (*state_set)(const struct scmi_handle *handle, u32 domain,
+	int (*state_set)(const struct scmi_protocol_handle *ph, u32 domain,
 			 u32 state);
-	int (*state_get)(const struct scmi_handle *handle, u32 domain,
+	int (*state_get)(const struct scmi_protocol_handle *ph, u32 domain,
 			 u32 *state);
 };
 
+/**
+ * struct scmi_sensor_reading  - represent a timestamped read
+ *
+ * Used by @reading_get_timestamped method.
+ *
+ * @value: The signed value sensor read.
+ * @timestamp: An unsigned timestamp for the sensor read, as provided by
+ *	       SCMI platform. Set to zero when not available.
+ */
+struct scmi_sensor_reading {
+	long long value;
+	unsigned long long timestamp;
+};
+
+/**
+ * struct scmi_range_attrs  - specifies a sensor or axis values' range
+ * @min_range: The minimum value which can be represented by the sensor/axis.
+ * @max_range: The maximum value which can be represented by the sensor/axis.
+ */
+struct scmi_range_attrs {
+	long long min_range;
+	long long max_range;
+};
+
+/**
+ * struct scmi_sensor_axis_info  - describes one sensor axes
+ * @id: The axes ID.
+ * @type: Axes type. Chosen amongst one of @enum scmi_sensor_class.
+ * @scale: Power-of-10 multiplier applied to the axis unit.
+ * @name: NULL-terminated string representing axes name as advertised by
+ *	  SCMI platform.
+ * @extended_attrs: Flag to indicate the presence of additional extended
+ *		    attributes for this axes.
+ * @resolution: Extended attribute representing the resolution of the axes.
+ *		Set to 0 if not reported by this axes.
+ * @exponent: Extended attribute representing the power-of-10 multiplier that
+ *	      is applied to the resolution field. Set to 0 if not reported by
+ *	      this axes.
+ * @attrs: Extended attributes representing minimum and maximum values
+ *	   measurable by this axes. Set to 0 if not reported by this sensor.
+ */
+struct scmi_sensor_axis_info {
+	unsigned int id;
+	unsigned int type;
+	int scale;
+	char name[SCMI_MAX_STR_SIZE];
+	bool extended_attrs;
+	unsigned int resolution;
+	int exponent;
+	struct scmi_range_attrs attrs;
+};
+
+/**
+ * struct scmi_sensor_intervals_info  - describes number and type of available
+ *	update intervals
+ * @segmented: Flag for segmented intervals' representation. When True there
+ *	       will be exactly 3 intervals in @desc, with each entry
+ *	       representing a member of a segment in this order:
+ *	       {lowest update interval, highest update interval, step size}
+ * @count: Number of intervals described in @desc.
+ * @desc: Array of @count interval descriptor bitmask represented as detailed in
+ *	  the SCMI specification: it can be accessed using the accompanying
+ *	  macros.
+ * @prealloc_pool: A minimal preallocated pool of desc entries used to avoid
+ *		   lesser-than-64-bytes dynamic allocation for small @count
+ *		   values.
+ */
+struct scmi_sensor_intervals_info {
+	bool segmented;
+	unsigned int count;
+#define SCMI_SENS_INTVL_SEGMENT_LOW	0
+#define SCMI_SENS_INTVL_SEGMENT_HIGH	1
+#define SCMI_SENS_INTVL_SEGMENT_STEP	2
+	unsigned int *desc;
+#define SCMI_SENS_INTVL_GET_SECS(x)		FIELD_GET(GENMASK(20, 5), (x))
+#define SCMI_SENS_INTVL_GET_EXP(x)					\
+	({								\
+		int __signed_exp = FIELD_GET(GENMASK(4, 0), (x));	\
+									\
+		if (__signed_exp & BIT(4))				\
+			__signed_exp |= GENMASK(31, 5);			\
+		__signed_exp;						\
+	})
+#define SCMI_MAX_PREALLOC_POOL			16
+	unsigned int prealloc_pool[SCMI_MAX_PREALLOC_POOL];
+};
+
+/**
+ * struct scmi_sensor_info - represents information related to one of the
+ * available sensors.
+ * @id: Sensor ID.
+ * @type: Sensor type. Chosen amongst one of @enum scmi_sensor_class.
+ * @scale: Power-of-10 multiplier applied to the sensor unit.
+ * @num_trip_points: Number of maximum configurable trip points.
+ * @async: Flag for asynchronous read support.
+ * @update: Flag for continuouos update notification support.
+ * @timestamped: Flag for timestamped read support.
+ * @tstamp_scale: Power-of-10 multiplier applied to the sensor timestamps to
+ *		  represent it in seconds.
+ * @num_axis: Number of supported axis if any. Reported as 0 for scalar sensors.
+ * @axis: Pointer to an array of @num_axis descriptors.
+ * @intervals: Descriptor of available update intervals.
+ * @sensor_config: A bitmask reporting the current sensor configuration as
+ *		   detailed in the SCMI specification: it can accessed and
+ *		   modified through the accompanying macros.
+ * @name: NULL-terminated string representing sensor name as advertised by
+ *	  SCMI platform.
+ * @extended_scalar_attrs: Flag to indicate the presence of additional extended
+ *			   attributes for this sensor.
+ * @sensor_power: Extended attribute representing the average power
+ *		  consumed by the sensor in microwatts (uW) when it is active.
+ *		  Reported here only for scalar sensors.
+ *		  Set to 0 if not reported by this sensor.
+ * @resolution: Extended attribute representing the resolution of the sensor.
+ *		Reported here only for scalar sensors.
+ *		Set to 0 if not reported by this sensor.
+ * @exponent: Extended attribute representing the power-of-10 multiplier that is
+ *	      applied to the resolution field.
+ *	      Reported here only for scalar sensors.
+ *	      Set to 0 if not reported by this sensor.
+ * @scalar_attrs: Extended attributes representing minimum and maximum
+ *		  measurable values by this sensor.
+ *		  Reported here only for scalar sensors.
+ *		  Set to 0 if not reported by this sensor.
+ */
 struct scmi_sensor_info {
-	u32 id;
-	u8 type;
-	s8 scale;
-	u8 num_trip_points;
+	unsigned int id;
+	unsigned int type;
+	int scale;
+	unsigned int num_trip_points;
 	bool async;
+	bool update;
+	bool timestamped;
+	int tstamp_scale;
+	unsigned int num_axis;
+	struct scmi_sensor_axis_info *axis;
+	struct scmi_sensor_intervals_info intervals;
+	unsigned int sensor_config;
+#define SCMI_SENS_CFG_UPDATE_SECS_MASK		GENMASK(31, 16)
+#define SCMI_SENS_CFG_GET_UPDATE_SECS(x)				\
+	FIELD_GET(SCMI_SENS_CFG_UPDATE_SECS_MASK, (x))
+
+#define SCMI_SENS_CFG_UPDATE_EXP_MASK		GENMASK(15, 11)
+#define SCMI_SENS_CFG_GET_UPDATE_EXP(x)					\
+	({								\
+		int __signed_exp =					\
+			FIELD_GET(SCMI_SENS_CFG_UPDATE_EXP_MASK, (x));	\
+									\
+		if (__signed_exp & BIT(4))				\
+			__signed_exp |= GENMASK(31, 5);			\
+		__signed_exp;						\
+	})
+
+#define SCMI_SENS_CFG_ROUND_MASK		GENMASK(10, 9)
+#define SCMI_SENS_CFG_ROUND_AUTO		2
+#define SCMI_SENS_CFG_ROUND_UP			1
+#define SCMI_SENS_CFG_ROUND_DOWN		0
+
+#define SCMI_SENS_CFG_TSTAMP_ENABLED_MASK	BIT(1)
+#define SCMI_SENS_CFG_TSTAMP_ENABLE		1
+#define SCMI_SENS_CFG_TSTAMP_DISABLE		0
+#define SCMI_SENS_CFG_IS_TSTAMP_ENABLED(x)				\
+	FIELD_GET(SCMI_SENS_CFG_TSTAMP_ENABLED_MASK, (x))
+
+#define SCMI_SENS_CFG_SENSOR_ENABLED_MASK	BIT(0)
+#define SCMI_SENS_CFG_SENSOR_ENABLE		1
+#define SCMI_SENS_CFG_SENSOR_DISABLE		0
 	char name[SCMI_MAX_STR_SIZE];
+#define SCMI_SENS_CFG_IS_ENABLED(x)		FIELD_GET(BIT(0), (x))
+	bool extended_scalar_attrs;
+	unsigned int sensor_power;
+	unsigned int resolution;
+	int exponent;
+	struct scmi_range_attrs scalar_attrs;
 };
 
 /*
@@ -156,39 +352,137 @@ struct scmi_sensor_info {
  */
 enum scmi_sensor_class {
 	NONE = 0x0,
+	UNSPEC = 0x1,
 	TEMPERATURE_C = 0x2,
+	TEMPERATURE_F = 0x3,
+	TEMPERATURE_K = 0x4,
 	VOLTAGE = 0x5,
 	CURRENT = 0x6,
 	POWER = 0x7,
 	ENERGY = 0x8,
+	CHARGE = 0x9,
+	VOLTAMPERE = 0xA,
+	NITS = 0xB,
+	LUMENS = 0xC,
+	LUX = 0xD,
+	CANDELAS = 0xE,
+	KPA = 0xF,
+	PSI = 0x10,
+	NEWTON = 0x11,
+	CFM = 0x12,
+	RPM = 0x13,
+	HERTZ = 0x14,
+	SECS = 0x15,
+	MINS = 0x16,
+	HOURS = 0x17,
+	DAYS = 0x18,
+	WEEKS = 0x19,
+	MILS = 0x1A,
+	INCHES = 0x1B,
+	FEET = 0x1C,
+	CUBIC_INCHES = 0x1D,
+	CUBIC_FEET = 0x1E,
+	METERS = 0x1F,
+	CUBIC_CM = 0x20,
+	CUBIC_METERS = 0x21,
+	LITERS = 0x22,
+	FLUID_OUNCES = 0x23,
+	RADIANS = 0x24,
+	STERADIANS = 0x25,
+	REVOLUTIONS = 0x26,
+	CYCLES = 0x27,
+	GRAVITIES = 0x28,
+	OUNCES = 0x29,
+	POUNDS = 0x2A,
+	FOOT_POUNDS = 0x2B,
+	OUNCE_INCHES = 0x2C,
+	GAUSS = 0x2D,
+	GILBERTS = 0x2E,
+	HENRIES = 0x2F,
+	FARADS = 0x30,
+	OHMS = 0x31,
+	SIEMENS = 0x32,
+	MOLES = 0x33,
+	BECQUERELS = 0x34,
+	PPM = 0x35,
+	DECIBELS = 0x36,
+	DBA = 0x37,
+	DBC = 0x38,
+	GRAYS = 0x39,
+	SIEVERTS = 0x3A,
+	COLOR_TEMP_K = 0x3B,
+	BITS = 0x3C,
+	BYTES = 0x3D,
+	WORDS = 0x3E,
+	DWORDS = 0x3F,
+	QWORDS = 0x40,
+	PERCENTAGE = 0x41,
+	PASCALS = 0x42,
+	COUNTS = 0x43,
+	GRAMS = 0x44,
+	NEWTON_METERS = 0x45,
+	HITS = 0x46,
+	MISSES = 0x47,
+	RETRIES = 0x48,
+	OVERRUNS = 0x49,
+	UNDERRUNS = 0x4A,
+	COLLISIONS = 0x4B,
+	PACKETS = 0x4C,
+	MESSAGES = 0x4D,
+	CHARS = 0x4E,
+	ERRORS = 0x4F,
+	CORRECTED_ERRS = 0x50,
+	UNCORRECTABLE_ERRS = 0x51,
+	SQ_MILS = 0x52,
+	SQ_INCHES = 0x53,
+	SQ_FEET = 0x54,
+	SQ_CM = 0x55,
+	SQ_METERS = 0x56,
+	RADIANS_SEC = 0x57,
+	BPM = 0x58,
+	METERS_SEC_SQUARED = 0x59,
+	METERS_SEC = 0x5A,
+	CUBIC_METERS_SEC = 0x5B,
+	MM_MERCURY = 0x5C,
+	RADIANS_SEC_SQUARED = 0x5D,
+	OEM_UNIT = 0xFF
 };
 
 /**
- * struct scmi_sensor_ops - represents the various operations provided
+ * struct scmi_sensor_proto_ops - represents the various operations provided
  *	by SCMI Sensor Protocol
  *
  * @count_get: get the count of sensors provided by SCMI
  * @info_get: get the information of the specified sensor
- * @trip_point_notify: control notifications on cross-over events for
- *	the trip-points
  * @trip_point_config: selects and configures a trip-point of interest
  * @reading_get: gets the current value of the sensor
+ * @reading_get_timestamped: gets the current value and timestamp, when
+ *			     available, of the sensor. (as of v3.0 spec)
+ *			     Supports multi-axis sensors for sensors which
+ *			     supports it and if the @reading array size of
+ *			     @count entry equals the sensor num_axis
+ * @config_get: Get sensor current configuration
+ * @config_set: Set sensor current configuration
  */
-struct scmi_sensor_ops {
-	int (*count_get)(const struct scmi_handle *handle);
-
-	const struct scmi_sensor_info *(*info_get)
-		(const struct scmi_handle *handle, u32 sensor_id);
-	int (*trip_point_notify)(const struct scmi_handle *handle,
-				 u32 sensor_id, bool enable);
-	int (*trip_point_config)(const struct scmi_handle *handle,
+struct scmi_sensor_proto_ops {
+	int (*count_get)(const struct scmi_protocol_handle *ph);
+	const struct scmi_sensor_info __must_check *(*info_get)
+		(const struct scmi_protocol_handle *ph, u32 sensor_id);
+	int (*trip_point_config)(const struct scmi_protocol_handle *ph,
 				 u32 sensor_id, u8 trip_id, u64 trip_value);
-	int (*reading_get)(const struct scmi_handle *handle, u32 sensor_id,
+	int (*reading_get)(const struct scmi_protocol_handle *ph, u32 sensor_id,
 			   u64 *value);
+	int (*reading_get_timestamped)(const struct scmi_protocol_handle *ph,
+				       u32 sensor_id, u8 count,
+				       struct scmi_sensor_reading *readings);
+	int (*config_get)(const struct scmi_protocol_handle *ph,
+			  u32 sensor_id, u32 *sensor_config);
+	int (*config_set)(const struct scmi_protocol_handle *ph,
+			  u32 sensor_id, u32 sensor_config);
 };
 
 /**
- * struct scmi_reset_ops - represents the various operations provided
+ * struct scmi_reset_proto_ops - represents the various operations provided
  *	by SCMI Reset Protocol
  *
  * @num_domains_get: get the count of reset domains provided by SCMI
@@ -198,13 +492,247 @@ struct scmi_sensor_ops {
  * @assert: explicitly assert reset signal of the specified reset domain
  * @deassert: explicitly deassert reset signal of the specified reset domain
  */
-struct scmi_reset_ops {
-	int (*num_domains_get)(const struct scmi_handle *handle);
-	char *(*name_get)(const struct scmi_handle *handle, u32 domain);
-	int (*latency_get)(const struct scmi_handle *handle, u32 domain);
-	int (*reset)(const struct scmi_handle *handle, u32 domain);
-	int (*assert)(const struct scmi_handle *handle, u32 domain);
-	int (*deassert)(const struct scmi_handle *handle, u32 domain);
+struct scmi_reset_proto_ops {
+	int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+	const char *(*name_get)(const struct scmi_protocol_handle *ph,
+				u32 domain);
+	int (*latency_get)(const struct scmi_protocol_handle *ph, u32 domain);
+	int (*reset)(const struct scmi_protocol_handle *ph, u32 domain);
+	int (*assert)(const struct scmi_protocol_handle *ph, u32 domain);
+	int (*deassert)(const struct scmi_protocol_handle *ph, u32 domain);
+};
+
+enum scmi_voltage_level_mode {
+	SCMI_VOLTAGE_LEVEL_SET_AUTO,
+	SCMI_VOLTAGE_LEVEL_SET_SYNC,
+};
+
+/**
+ * struct scmi_voltage_info - describe one available SCMI Voltage Domain
+ *
+ * @id: the domain ID as advertised by the platform
+ * @segmented: defines the layout of the entries of array @levels_uv.
+ *	       - when True the entries are to be interpreted as triplets,
+ *	         each defining a segment representing a range of equally
+ *	         space voltages: <lowest_volts>, <highest_volt>, <step_uV>
+ *	       - when False the entries simply represent a single discrete
+ *	         supported voltage level
+ * @negative_volts_allowed: True if any of the entries of @levels_uv represent
+ *			    a negative voltage.
+ * @async_level_set: True when the voltage domain supports asynchronous level
+ *		     set commands.
+ * @name: name assigned to the Voltage Domain by platform
+ * @num_levels: number of total entries in @levels_uv.
+ * @levels_uv: array of entries describing the available voltage levels for
+ *	       this domain.
+ */
+struct scmi_voltage_info {
+	unsigned int id;
+	bool segmented;
+	bool negative_volts_allowed;
+	bool async_level_set;
+	char name[SCMI_MAX_STR_SIZE];
+	unsigned int num_levels;
+#define SCMI_VOLTAGE_SEGMENT_LOW	0
+#define SCMI_VOLTAGE_SEGMENT_HIGH	1
+#define SCMI_VOLTAGE_SEGMENT_STEP	2
+	int *levels_uv;
+};
+
+/**
+ * struct scmi_voltage_proto_ops - represents the various operations provided
+ * by SCMI Voltage Protocol
+ *
+ * @num_domains_get: get the count of voltage domains provided by SCMI
+ * @info_get: get the information of the specified domain
+ * @config_set: set the config for the specified domain
+ * @config_get: get the config of the specified domain
+ * @level_set: set the voltage level for the specified domain
+ * @level_get: get the voltage level of the specified domain
+ */
+struct scmi_voltage_proto_ops {
+	int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+	const struct scmi_voltage_info __must_check *(*info_get)
+		(const struct scmi_protocol_handle *ph, u32 domain_id);
+	int (*config_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
+			  u32 config);
+#define	SCMI_VOLTAGE_ARCH_STATE_OFF		0x0
+#define	SCMI_VOLTAGE_ARCH_STATE_ON		0x7
+	int (*config_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
+			  u32 *config);
+	int (*level_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
+			 enum scmi_voltage_level_mode mode, s32 volt_uV);
+	int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
+			 s32 *volt_uV);
+};
+
+/**
+ * struct scmi_powercap_info  - Describe one available Powercap domain
+ *
+ * @id: Domain ID as advertised by the platform.
+ * @notify_powercap_cap_change: CAP change notification support.
+ * @notify_powercap_measurement_change: MEASUREMENTS change notifications
+ *				       support.
+ * @async_powercap_cap_set: Asynchronous CAP set support.
+ * @powercap_cap_config: CAP configuration support.
+ * @powercap_monitoring: Monitoring (measurements) support.
+ * @powercap_pai_config: PAI configuration support.
+ * @powercap_scale_mw: Domain reports power data in milliwatt units.
+ * @powercap_scale_uw: Domain reports power data in microwatt units.
+ *		       Note that, when both @powercap_scale_mw and
+ *		       @powercap_scale_uw are set to false, the domain
+ *		       reports power data on an abstract linear scale.
+ * @name: name assigned to the Powercap Domain by platform.
+ * @min_pai: Minimum configurable PAI.
+ * @max_pai: Maximum configurable PAI.
+ * @pai_step: Step size between two consecutive PAI values.
+ * @min_power_cap: Minimum configurable CAP.
+ * @max_power_cap: Maximum configurable CAP.
+ * @power_cap_step: Step size between two consecutive CAP values.
+ * @sustainable_power: Maximum sustainable power consumption for this domain
+ *		       under normal conditions.
+ * @accuracy: The accuracy with which the power is measured and reported in
+ *	      integral multiples of 0.001 percent.
+ * @parent_id: Identifier of the containing parent power capping domain, or the
+ *	       value 0xFFFFFFFF if this powercap domain is a root domain not
+ *	       contained in any other domain.
+ */
+struct scmi_powercap_info {
+	unsigned int id;
+	bool notify_powercap_cap_change;
+	bool notify_powercap_measurement_change;
+	bool async_powercap_cap_set;
+	bool powercap_cap_config;
+	bool powercap_monitoring;
+	bool powercap_pai_config;
+	bool powercap_scale_mw;
+	bool powercap_scale_uw;
+	bool fastchannels;
+	char name[SCMI_MAX_STR_SIZE];
+	unsigned int min_pai;
+	unsigned int max_pai;
+	unsigned int pai_step;
+	unsigned int min_power_cap;
+	unsigned int max_power_cap;
+	unsigned int power_cap_step;
+	unsigned int sustainable_power;
+	unsigned int accuracy;
+#define SCMI_POWERCAP_ROOT_ZONE_ID     0xFFFFFFFFUL
+	unsigned int parent_id;
+	struct scmi_fc_info *fc_info;
+};
+
+/**
+ * struct scmi_powercap_proto_ops - represents the various operations provided
+ * by SCMI Powercap Protocol
+ *
+ * @num_domains_get: get the count of powercap domains provided by SCMI.
+ * @info_get: get the information for the specified domain.
+ * @cap_get: get the current CAP value for the specified domain.
+ * @cap_set: set the CAP value for the specified domain to the provided value;
+ *	     if the domain supports setting the CAP with an asynchronous command
+ *	     this request will finally trigger an asynchronous transfer, but, if
+ *	     @ignore_dresp here is set to true, this call will anyway return
+ *	     immediately without waiting for the related delayed response.
+ * @pai_get: get the current PAI value for the specified domain.
+ * @pai_set: set the PAI value for the specified domain to the provided value.
+ * @measurements_get: retrieve the current average power measurements for the
+ *		      specified domain and the related PAI upon which is
+ *		      calculated.
+ * @measurements_threshold_set: set the desired low and high power thresholds
+ *				to be used when registering for notification
+ *				of type POWERCAP_MEASUREMENTS_NOTIFY with this
+ *				powercap domain.
+ *				Note that this must be called at least once
+ *				before registering any callback with the usual
+ *				@scmi_notify_ops; moreover, in case this method
+ *				is called with measurement notifications already
+ *				enabled it will also trigger, transparently, a
+ *				proper update of the power thresholds configured
+ *				in the SCMI backend server.
+ * @measurements_threshold_get: get the currently configured low and high power
+ *				thresholds used when registering callbacks for
+ *				notification POWERCAP_MEASUREMENTS_NOTIFY.
+ */
+struct scmi_powercap_proto_ops {
+	int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+	const struct scmi_powercap_info __must_check *(*info_get)
+		(const struct scmi_protocol_handle *ph, u32 domain_id);
+	int (*cap_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
+		       u32 *power_cap);
+	int (*cap_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
+		       u32 power_cap, bool ignore_dresp);
+	int (*pai_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
+		       u32 *pai);
+	int (*pai_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
+		       u32 pai);
+	int (*measurements_get)(const struct scmi_protocol_handle *ph,
+				u32 domain_id, u32 *average_power, u32 *pai);
+	int (*measurements_threshold_set)(const struct scmi_protocol_handle *ph,
+					  u32 domain_id, u32 power_thresh_low,
+					  u32 power_thresh_high);
+	int (*measurements_threshold_get)(const struct scmi_protocol_handle *ph,
+					  u32 domain_id, u32 *power_thresh_low,
+					  u32 *power_thresh_high);
+};
+
+/**
+ * struct scmi_notify_ops  - represents notifications' operations provided by
+ * SCMI core
+ * @devm_event_notifier_register: Managed registration of a notifier_block for
+ *				  the requested event
+ * @devm_event_notifier_unregister: Managed unregistration of a notifier_block
+ *				    for the requested event
+ * @event_notifier_register: Register a notifier_block for the requested event
+ * @event_notifier_unregister: Unregister a notifier_block for the requested
+ *			       event
+ *
+ * A user can register/unregister its own notifier_block against the wanted
+ * platform instance regarding the desired event identified by the
+ * tuple: (proto_id, evt_id, src_id) using the provided register/unregister
+ * interface where:
+ *
+ * @sdev: The scmi_device to use when calling the devres managed ops devm_
+ * @handle: The handle identifying the platform instance to use, when not
+ *	    calling the managed ops devm_
+ * @proto_id: The protocol ID as in SCMI Specification
+ * @evt_id: The message ID of the desired event as in SCMI Specification
+ * @src_id: A pointer to the desired source ID if different sources are
+ *	    possible for the protocol (like domain_id, sensor_id...etc)
+ *
+ * @src_id can be provided as NULL if it simply does NOT make sense for
+ * the protocol at hand, OR if the user is explicitly interested in
+ * receiving notifications from ANY existent source associated to the
+ * specified proto_id / evt_id.
+ *
+ * Received notifications are finally delivered to the registered users,
+ * invoking the callback provided with the notifier_block *nb as follows:
+ *
+ *	int user_cb(nb, evt_id, report)
+ *
+ * with:
+ *
+ * @nb: The notifier block provided by the user
+ * @evt_id: The message ID of the delivered event
+ * @report: A custom struct describing the specific event delivered
+ */
+struct scmi_notify_ops {
+	int (*devm_event_notifier_register)(struct scmi_device *sdev,
+					    u8 proto_id, u8 evt_id,
+					    const u32 *src_id,
+					    struct notifier_block *nb);
+	int (*devm_event_notifier_unregister)(struct scmi_device *sdev,
+					      u8 proto_id, u8 evt_id,
+					      const u32 *src_id,
+					      struct notifier_block *nb);
+	int (*event_notifier_register)(const struct scmi_handle *handle,
+				       u8 proto_id, u8 evt_id,
+				       const u32 *src_id,
+				       struct notifier_block *nb);
+	int (*event_notifier_unregister)(const struct scmi_handle *handle,
+					 u8 proto_id, u8 evt_id,
+					 const u32 *src_id,
+					 struct notifier_block *nb);
 };
 
 /**
@@ -212,36 +740,37 @@ struct scmi_reset_ops {
  *
  * @dev: pointer to the SCMI device
  * @version: pointer to the structure containing SCMI version information
- * @power_ops: pointer to set of power protocol operations
- * @perf_ops: pointer to set of performance protocol operations
- * @clk_ops: pointer to set of clock protocol operations
- * @sensor_ops: pointer to set of sensor protocol operations
- * @reset_ops: pointer to set of reset protocol operations
- * @perf_priv: pointer to private data structure specific to performance
- *	protocol(for internal use only)
- * @clk_priv: pointer to private data structure specific to clock
- *	protocol(for internal use only)
- * @power_priv: pointer to private data structure specific to power
- *	protocol(for internal use only)
- * @sensor_priv: pointer to private data structure specific to sensors
- *	protocol(for internal use only)
- * @reset_priv: pointer to private data structure specific to reset
- *	protocol(for internal use only)
+ * @devm_protocol_acquire: devres managed method to get hold of a protocol,
+ *			   causing its initialization and related resource
+ *			   accounting
+ * @devm_protocol_get: devres managed method to acquire a protocol and get specific
+ *		       operations and a dedicated protocol handler
+ * @devm_protocol_put: devres managed method to release a protocol
+ * @is_transport_atomic: method to check if the underlying transport for this
+ *			 instance handle is configured to support atomic
+ *			 transactions for commands.
+ *			 Some users of the SCMI stack in the upper layers could
+ *			 be interested to know if they can assume SCMI
+ *			 command transactions associated to this handle will
+ *			 never sleep and act accordingly.
+ *			 An optional atomic threshold value could be returned
+ *			 where configured.
+ * @notify_ops: pointer to set of notifications related operations
  */
 struct scmi_handle {
 	struct device *dev;
 	struct scmi_revision_info *version;
-	struct scmi_perf_ops *perf_ops;
-	struct scmi_clk_ops *clk_ops;
-	struct scmi_power_ops *power_ops;
-	struct scmi_sensor_ops *sensor_ops;
-	struct scmi_reset_ops *reset_ops;
-	/* for protocol internal use */
-	void *perf_priv;
-	void *clk_priv;
-	void *power_priv;
-	void *sensor_priv;
-	void *reset_priv;
+
+	int __must_check (*devm_protocol_acquire)(struct scmi_device *sdev,
+						  u8 proto);
+	const void __must_check *
+		(*devm_protocol_get)(struct scmi_device *sdev, u8 proto,
+				     struct scmi_protocol_handle **ph);
+	void (*devm_protocol_put)(struct scmi_device *sdev, u8 proto);
+	bool (*is_transport_atomic)(const struct scmi_handle *handle,
+				    unsigned int *atomic_threshold);
+
+	const struct scmi_notify_ops *notify_ops;
 };
 
 enum scmi_std_protocol {
@@ -252,6 +781,17 @@ enum scmi_std_protocol {
 	SCMI_PROTOCOL_CLOCK = 0x14,
 	SCMI_PROTOCOL_SENSOR = 0x15,
 	SCMI_PROTOCOL_RESET = 0x16,
+	SCMI_PROTOCOL_VOLTAGE = 0x17,
+	SCMI_PROTOCOL_POWERCAP = 0x18,
+};
+
+enum scmi_system_events {
+	SCMI_SYSTEM_SHUTDOWN,
+	SCMI_SYSTEM_COLDRESET,
+	SCMI_SYSTEM_WARMRESET,
+	SCMI_SYSTEM_POWERUP,
+	SCMI_SYSTEM_SUSPEND,
+	SCMI_SYSTEM_MAX
 };
 
 struct scmi_device {
@@ -285,7 +825,7 @@ struct scmi_driver {
 
 #define to_scmi_driver(d) container_of(d, struct scmi_driver, driver)
 
-#ifdef CONFIG_ARM_SCMI_PROTOCOL
+#if IS_REACHABLE(CONFIG_ARM_SCMI_PROTOCOL)
 int scmi_driver_register(struct scmi_driver *driver,
 			 struct module *owner, const char *mod_name);
 void scmi_driver_unregister(struct scmi_driver *driver);
@@ -316,6 +856,118 @@ static inline void scmi_driver_unregister(struct scmi_driver *driver) {}
 #define module_scmi_driver(__scmi_driver)	\
 	module_driver(__scmi_driver, scmi_register, scmi_unregister)
 
-typedef int (*scmi_prot_init_fn_t)(struct scmi_handle *);
-int scmi_protocol_register(int protocol_id, scmi_prot_init_fn_t fn);
-void scmi_protocol_unregister(int protocol_id);
+/**
+ * module_scmi_protocol() - Helper macro for registering a scmi protocol
+ * @__scmi_protocol: scmi_protocol structure
+ *
+ * Helper macro for scmi drivers to set up proper module init / exit
+ * functions.  Replaces module_init() and module_exit() and keeps people from
+ * printing pointless things to the kernel log when their driver is loaded.
+ */
+#define module_scmi_protocol(__scmi_protocol)	\
+	module_driver(__scmi_protocol,		\
+		      scmi_protocol_register, scmi_protocol_unregister)
+
+struct scmi_protocol;
+int scmi_protocol_register(const struct scmi_protocol *proto);
+void scmi_protocol_unregister(const struct scmi_protocol *proto);
+
+/* SCMI Notification API - Custom Event Reports */
+enum scmi_notification_events {
+	SCMI_EVENT_POWER_STATE_CHANGED = 0x0,
+	SCMI_EVENT_CLOCK_RATE_CHANGED = 0x0,
+	SCMI_EVENT_CLOCK_RATE_CHANGE_REQUESTED = 0x1,
+	SCMI_EVENT_PERFORMANCE_LIMITS_CHANGED = 0x0,
+	SCMI_EVENT_PERFORMANCE_LEVEL_CHANGED = 0x1,
+	SCMI_EVENT_SENSOR_TRIP_POINT_EVENT = 0x0,
+	SCMI_EVENT_SENSOR_UPDATE = 0x1,
+	SCMI_EVENT_RESET_ISSUED = 0x0,
+	SCMI_EVENT_BASE_ERROR_EVENT = 0x0,
+	SCMI_EVENT_SYSTEM_POWER_STATE_NOTIFIER = 0x0,
+	SCMI_EVENT_POWERCAP_CAP_CHANGED = 0x0,
+	SCMI_EVENT_POWERCAP_MEASUREMENTS_CHANGED = 0x1,
+};
+
+struct scmi_power_state_changed_report {
+	ktime_t		timestamp;
+	unsigned int	agent_id;
+	unsigned int	domain_id;
+	unsigned int	power_state;
+};
+
+struct scmi_clock_rate_notif_report {
+	ktime_t			timestamp;
+	unsigned int		agent_id;
+	unsigned int		clock_id;
+	unsigned long long	rate;
+};
+
+struct scmi_system_power_state_notifier_report {
+	ktime_t		timestamp;
+	unsigned int	agent_id;
+#define SCMI_SYSPOWER_IS_REQUEST_GRACEFUL(flags)	((flags) & BIT(0))
+	unsigned int	flags;
+	unsigned int	system_state;
+	unsigned int	timeout;
+};
+
+struct scmi_perf_limits_report {
+	ktime_t		timestamp;
+	unsigned int	agent_id;
+	unsigned int	domain_id;
+	unsigned int	range_max;
+	unsigned int	range_min;
+};
+
+struct scmi_perf_level_report {
+	ktime_t		timestamp;
+	unsigned int	agent_id;
+	unsigned int	domain_id;
+	unsigned int	performance_level;
+};
+
+struct scmi_sensor_trip_point_report {
+	ktime_t		timestamp;
+	unsigned int	agent_id;
+	unsigned int	sensor_id;
+	unsigned int	trip_point_desc;
+};
+
+struct scmi_sensor_update_report {
+	ktime_t				timestamp;
+	unsigned int			agent_id;
+	unsigned int			sensor_id;
+	unsigned int			readings_count;
+	struct scmi_sensor_reading	readings[];
+};
+
+struct scmi_reset_issued_report {
+	ktime_t		timestamp;
+	unsigned int	agent_id;
+	unsigned int	domain_id;
+	unsigned int	reset_state;
+};
+
+struct scmi_base_error_report {
+	ktime_t			timestamp;
+	unsigned int		agent_id;
+	bool			fatal;
+	unsigned int		cmd_count;
+	unsigned long long	reports[];
+};
+
+struct scmi_powercap_cap_changed_report {
+	ktime_t		timestamp;
+	unsigned int	agent_id;
+	unsigned int	domain_id;
+	unsigned int	power_cap;
+	unsigned int	pai;
+};
+
+struct scmi_powercap_meas_changed_report {
+	ktime_t		timestamp;
+	unsigned int	agent_id;
+	unsigned int	domain_id;
+	unsigned int	power;
+};
+#endif /* _LINUX_SCMI_PROTOCOL_H */
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
index ecb004711acf..d2176a56828a 100644
--- a/include/linux/scpi_protocol.h
+++ b/include/linux/scpi_protocol.h
@@ -4,6 +4,10 @@
  *
  * Copyright (C) 2014 ARM Ltd.
  */
+
+#ifndef _LINUX_SCPI_PROTOCOL_H
+#define _LINUX_SCPI_PROTOCOL_H
+
 #include <linux/types.h>
 
 struct scpi_opp {
@@ -47,6 +51,14 @@ struct scpi_sensor_info {
  *	OPP is an index to the list return by @dvfs_get_info
  * @dvfs_get_info: returns the DVFS capabilities of the given power
  *	domain. It includes the OPP list and the latency information
+ * @device_domain_id: gets the scpi domain id for a given device
+ * @get_transition_latency: gets the DVFS transition latency for a given device
+ * @add_opps_to_device: adds all the OPPs for a given device
+ * @sensor_get_capability: get the list of capabilities for the sensors
+ * @sensor_get_info: get the information of the specified sensor
+ * @sensor_get_value: gets the current value of the sensor
+ * @device_get_power_state: gets the power state of a power domain
+ * @device_set_power_state: sets the power state of a power domain
  */
 struct scpi_ops {
 	u32 (*get_version)(void);
@@ -71,3 +83,5 @@ struct scpi_ops *get_scpi_ops(void);
 #else
 static inline struct scpi_ops *get_scpi_ops(void) { return NULL; }
 #endif
+
+#endif /* _LINUX_SCPI_PROTOCOL_H */
diff --git a/include/linux/scs.h b/include/linux/scs.h
new file mode 100644
index 000000000000..18122d9e17ff
--- /dev/null
+++ b/include/linux/scs.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Shadow Call Stack support.
+ *
+ * Copyright (C) 2019 Google LLC
+ */
+
+#ifndef _LINUX_SCS_H
+#define _LINUX_SCS_H
+
+#include <linux/gfp.h>
+#include <linux/poison.h>
+#include <linux/sched.h>
+#include <linux/sizes.h>
+
+#ifdef CONFIG_SHADOW_CALL_STACK
+
+#define SCS_ORDER		0
+#define SCS_SIZE		(PAGE_SIZE << SCS_ORDER)
+#define GFP_SCS			(GFP_KERNEL | __GFP_ZERO)
+
+/* An illegal pointer value to mark the end of the shadow stack. */
+#define SCS_END_MAGIC		(0x5f6UL + POISON_POINTER_DELTA)
+
+#define task_scs(tsk)		(task_thread_info(tsk)->scs_base)
+#define task_scs_sp(tsk)	(task_thread_info(tsk)->scs_sp)
+
+void *scs_alloc(int node);
+void scs_free(void *s);
+void scs_init(void);
+int scs_prepare(struct task_struct *tsk, int node);
+void scs_release(struct task_struct *tsk);
+
+static inline void scs_task_reset(struct task_struct *tsk)
+{
+	/*
+	 * Reset the shadow stack to the base address in case the task
+	 * is reused.
+	 */
+	task_scs_sp(tsk) = task_scs(tsk);
+}
+
+static inline unsigned long *__scs_magic(void *s)
+{
+	return (unsigned long *)(s + SCS_SIZE) - 1;
+}
+
+static inline bool task_scs_end_corrupted(struct task_struct *tsk)
+{
+	unsigned long *magic = __scs_magic(task_scs(tsk));
+	unsigned long sz = task_scs_sp(tsk) - task_scs(tsk);
+
+	return sz >= SCS_SIZE - 1 || READ_ONCE_NOCHECK(*magic) != SCS_END_MAGIC;
+}
+
+#else /* CONFIG_SHADOW_CALL_STACK */
+
+static inline void *scs_alloc(int node) { return NULL; }
+static inline void scs_free(void *s) {}
+static inline void scs_init(void) {}
+static inline void scs_task_reset(struct task_struct *tsk) {}
+static inline int scs_prepare(struct task_struct *tsk, int node) { return 0; }
+static inline void scs_release(struct task_struct *tsk) {}
+static inline bool task_scs_end_corrupted(struct task_struct *tsk) { return false; }
+
+#endif /* CONFIG_SHADOW_CALL_STACK */
+
+#endif /* _LINUX_SCS_H */
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 8ccd82105de8..a86e852507b3 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -98,6 +98,7 @@ enum sctp_cid {
 	SCTP_CID_I_FWD_TSN		= 0xC2,
 	SCTP_CID_ASCONF_ACK		= 0x80,
 	SCTP_CID_RECONF			= 0x82,
+	SCTP_CID_PAD			= 0x84,
 }; /* enum */
 
 
@@ -221,7 +222,7 @@ struct sctp_datahdr {
 	__be16 stream;
 	__be16 ssn;
 	__u32 ppid;
-	__u8  payload[0];
+	__u8  payload[];
 };
 
 struct sctp_data_chunk {
@@ -269,7 +270,7 @@ struct sctp_inithdr {
 	__be16 num_outbound_streams;
 	__be16 num_inbound_streams;
 	__be32 initial_tsn;
-	__u8  params[0];
+	__u8  params[];
 };
 
 struct sctp_init_chunk {
@@ -299,13 +300,13 @@ struct sctp_cookie_preserve_param {
 /* Section 3.3.2.1 Host Name Address (11) */
 struct sctp_hostname_param {
 	struct sctp_paramhdr param_hdr;
-	uint8_t hostname[0];
+	uint8_t hostname[];
 };
 
 /* Section 3.3.2.1 Supported Address Types (12) */
 struct sctp_supported_addrs_param {
 	struct sctp_paramhdr param_hdr;
-	__be16 types[0];
+	__be16 types[];
 };
 
 /* ADDIP Section 3.2.6 Adaptation Layer Indication */
@@ -317,25 +318,25 @@ struct sctp_adaptation_ind_param {
 /* ADDIP Section 4.2.7 Supported Extensions Parameter */
 struct sctp_supported_ext_param {
 	struct sctp_paramhdr param_hdr;
-	__u8 chunks[0];
+	__u8 chunks[];
 };
 
 /* AUTH Section 3.1 Random */
 struct sctp_random_param {
 	struct sctp_paramhdr param_hdr;
-	__u8 random_val[0];
+	__u8 random_val[];
 };
 
 /* AUTH Section 3.2 Chunk List */
 struct sctp_chunks_param {
 	struct sctp_paramhdr param_hdr;
-	__u8 chunks[0];
+	__u8 chunks[];
 };
 
 /* AUTH Section 3.3 HMAC Algorithm */
 struct sctp_hmac_algo_param {
 	struct sctp_paramhdr param_hdr;
-	__be16 hmac_ids[0];
+	__be16 hmac_ids[];
 };
 
 /* RFC 2960.  Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2):
@@ -350,7 +351,7 @@ struct sctp_initack_chunk {
 /* Section 3.3.3.1 State Cookie (7) */
 struct sctp_cookie_param {
 	struct sctp_paramhdr p;
-	__u8 body[0];
+	__u8 body[];
 };
 
 /* Section 3.3.3.1 Unrecognized Parameters (8) */
@@ -384,7 +385,7 @@ struct sctp_sackhdr {
 	__be32 a_rwnd;
 	__be16 num_gap_ack_blocks;
 	__be16 num_dup_tsns;
-	union sctp_sack_variable variable[0];
+	union sctp_sack_variable variable[];
 };
 
 struct sctp_sack_chunk {
@@ -410,6 +411,12 @@ struct sctp_heartbeat_chunk {
 };
 
 
+/* PAD chunk could be bundled with heartbeat chunk to probe pmtu */
+struct sctp_pad_chunk {
+	struct sctp_chunkhdr uh;
+};
+
+
 /* For the abort and shutdown ACK we must carry the init tag in the
  * common header. Just the common header is all that is needed with a
  * chunk descriptor.
@@ -436,7 +443,7 @@ struct sctp_shutdown_chunk {
 struct sctp_errhdr {
 	__be16 cause;
 	__be16 length;
-	__u8  variable[0];
+	__u8  variable[];
 };
 
 struct sctp_operr_chunk {
@@ -482,11 +489,13 @@ enum sctp_error {
 	 *  11  Restart of an association with new addresses
 	 *  12  User Initiated Abort
 	 *  13  Protocol Violation
+	 *  14  Restart of an Association with New Encapsulation Port
 	 */
 
 	SCTP_ERROR_RESTART         = cpu_to_be16(0x0b),
 	SCTP_ERROR_USER_ABORT      = cpu_to_be16(0x0c),
 	SCTP_ERROR_PROTO_VIOLATION = cpu_to_be16(0x0d),
+	SCTP_ERROR_NEW_ENCAP_PORT  = cpu_to_be16(0x0e),
 
 	/* ADDIP Section 3.3  New Error Causes
 	 *
@@ -594,7 +603,7 @@ struct sctp_fwdtsn_skip {
 
 struct sctp_fwdtsn_hdr {
 	__be32 new_cum_tsn;
-	struct sctp_fwdtsn_skip skip[0];
+	struct sctp_fwdtsn_skip skip[];
 };
 
 struct sctp_fwdtsn_chunk {
@@ -611,7 +620,7 @@ struct sctp_ifwdtsn_skip {
 
 struct sctp_ifwdtsn_hdr {
 	__be32 new_cum_tsn;
-	struct sctp_ifwdtsn_skip skip[0];
+	struct sctp_ifwdtsn_skip skip[];
 };
 
 struct sctp_ifwdtsn_chunk {
@@ -658,7 +667,7 @@ struct sctp_addip_param {
 
 struct sctp_addiphdr {
 	__be32	serial;
-	__u8	params[0];
+	__u8	params[];
 };
 
 struct sctp_addip_chunk {
@@ -718,7 +727,7 @@ struct sctp_addip_chunk {
 struct sctp_authhdr {
 	__be16 shkey_id;
 	__be16 hmac_id;
-	__u8   hmac[0];
+	__u8   hmac[];
 };
 
 struct sctp_auth_chunk {
@@ -733,7 +742,7 @@ struct sctp_infox {
 
 struct sctp_reconf_chunk {
 	struct sctp_chunkhdr chunk_hdr;
-	__u8 params[0];
+	__u8 params[];
 };
 
 struct sctp_strreset_outreq {
@@ -741,13 +750,13 @@ struct sctp_strreset_outreq {
 	__be32 request_seq;
 	__be32 response_seq;
 	__be32 send_reset_at_tsn;
-	__be16 list_of_streams[0];
+	__be16 list_of_streams[];
 };
 
 struct sctp_strreset_inreq {
 	struct sctp_paramhdr param_hdr;
 	__be32 request_seq;
-	__be16 list_of_streams[0];
+	__be16 list_of_streams[];
 };
 
 struct sctp_strreset_tsnreq {
@@ -793,4 +802,22 @@ enum {
 	SCTP_FLOWLABEL_VAL_MASK = 0xfffff
 };
 
+/* UDP Encapsulation
+ * draft-tuexen-tsvwg-sctp-udp-encaps-cons-03.html#section-4-4
+ *
+ *   The error cause indicating an "Restart of an Association with
+ *   New Encapsulation Port"
+ *
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |        Cause Code = 14        |       Cause Length = 8        |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |   Current Encapsulation Port  |     New Encapsulation Port    |
+ * +-------------------------------+-------------------------------+
+ */
+struct sctp_new_encap_port_hdr {
+	__be16 cur_port;
+	__be16 new_port;
+};
+
 #endif /* __LINUX_SCTP_H__ */
diff --git a/include/linux/sdb.h b/include/linux/sdb.h
deleted file mode 100644
index a2404a2bbd10..000000000000
--- a/include/linux/sdb.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This is the official version 1.1 of sdb.h
- */
-#ifndef __SDB_H__
-#define __SDB_H__
-#ifdef __KERNEL__
-#include <linux/types.h>
-#else
-#include <stdint.h>
-#endif
-
-/*
- * All structures are 64 bytes long and are expected
- * to live in an array, one for each interconnect.
- * Most fields of the structures are shared among the
- * various types, and most-specific fields are at the
- * beginning (for alignment reasons, and to keep the
- * magic number at the head of the interconnect record
- */
-
-/* Product, 40 bytes at offset 24, 8-byte aligned
- *
- * device_id is vendor-assigned; version is device-specific,
- * date is hex (e.g 0x20120501), name is UTF-8, blank-filled
- * and not terminated with a 0 byte.
- */
-struct sdb_product {
-	uint64_t		vendor_id;	/* 0x18..0x1f */
-	uint32_t		device_id;	/* 0x20..0x23 */
-	uint32_t		version;	/* 0x24..0x27 */
-	uint32_t		date;		/* 0x28..0x2b */
-	uint8_t			name[19];	/* 0x2c..0x3e */
-	uint8_t			record_type;	/* 0x3f */
-};
-
-/*
- * Component, 56 bytes at offset 8, 8-byte aligned
- *
- * The address range is first to last, inclusive
- * (for example 0x100000 - 0x10ffff)
- */
-struct sdb_component {
-	uint64_t		addr_first;	/* 0x08..0x0f */
-	uint64_t		addr_last;	/* 0x10..0x17 */
-	struct sdb_product	product;	/* 0x18..0x3f */
-};
-
-/* Type of the SDB record */
-enum sdb_record_type {
-	sdb_type_interconnect	= 0x00,
-	sdb_type_device		= 0x01,
-	sdb_type_bridge		= 0x02,
-	sdb_type_integration	= 0x80,
-	sdb_type_repo_url	= 0x81,
-	sdb_type_synthesis	= 0x82,
-	sdb_type_empty		= 0xFF,
-};
-
-/* Type 0: interconnect (first of the array)
- *
- * sdb_records is the length of the table including this first
- * record, version is 1. The bus type is enumerated later.
- */
-#define				SDB_MAGIC	0x5344422d /* "SDB-" */
-struct sdb_interconnect {
-	uint32_t		sdb_magic;	/* 0x00-0x03 */
-	uint16_t		sdb_records;	/* 0x04-0x05 */
-	uint8_t			sdb_version;	/* 0x06 */
-	uint8_t			sdb_bus_type;	/* 0x07 */
-	struct sdb_component	sdb_component;	/* 0x08-0x3f */
-};
-
-/* Type 1: device
- *
- * class is 0 for "custom device", other values are
- * to be standardized; ABI version is for the driver,
- * bus-specific bits are defined by each bus (see below)
- */
-struct sdb_device {
-	uint16_t		abi_class;	/* 0x00-0x01 */
-	uint8_t			abi_ver_major;	/* 0x02 */
-	uint8_t			abi_ver_minor;	/* 0x03 */
-	uint32_t		bus_specific;	/* 0x04-0x07 */
-	struct sdb_component	sdb_component;	/* 0x08-0x3f */
-};
-
-/* Type 2: bridge
- *
- * child is the address of the nested SDB table
- */
-struct sdb_bridge {
-	uint64_t		sdb_child;	/* 0x00-0x07 */
-	struct sdb_component	sdb_component;	/* 0x08-0x3f */
-};
-
-/* Type 0x80: integration
- *
- * all types with bit 7 set are meta-information, so
- * software can ignore the types it doesn't know. Here we
- * just provide product information for an aggregate device
- */
-struct sdb_integration {
-	uint8_t			reserved[24];	/* 0x00-0x17 */
-	struct sdb_product	product;	/* 0x08-0x3f */
-};
-
-/* Type 0x81: Top module repository url
- *
- * again, an informative field that software can ignore
- */
-struct sdb_repo_url {
-	uint8_t			repo_url[63];	/* 0x00-0x3e */
-	uint8_t			record_type;	/* 0x3f */
-};
-
-/* Type 0x82: Synthesis tool information
- *
- * this informative record
- */
-struct sdb_synthesis {
-	uint8_t			syn_name[16];	/* 0x00-0x0f */
-	uint8_t			commit_id[16];	/* 0x10-0x1f */
-	uint8_t			tool_name[8];	/* 0x20-0x27 */
-	uint32_t		tool_version;	/* 0x28-0x2b */
-	uint32_t		date;		/* 0x2c-0x2f */
-	uint8_t			user_name[15];	/* 0x30-0x3e */
-	uint8_t			record_type;	/* 0x3f */
-};
-
-/* Type 0xff: empty
- *
- * this allows keeping empty slots during development,
- * so they can be filled later with minimal efforts and
- * no misleading description is ever shipped -- hopefully.
- * It can also be used to pad a table to a desired length.
- */
-struct sdb_empty {
-	uint8_t			reserved[63];	/* 0x00-0x3e */
-	uint8_t			record_type;	/* 0x3f */
-};
-
-/* The type of bus, for bus-specific flags */
-enum sdb_bus_type {
-	sdb_wishbone = 0x00,
-	sdb_data     = 0x01,
-};
-
-#define SDB_WB_WIDTH_MASK	0x0f
-#define SDB_WB_ACCESS8			0x01
-#define SDB_WB_ACCESS16			0x02
-#define SDB_WB_ACCESS32			0x04
-#define SDB_WB_ACCESS64			0x08
-#define SDB_WB_LITTLE_ENDIAN	0x80
-
-#define SDB_DATA_READ		0x04
-#define SDB_DATA_WRITE		0x02
-#define SDB_DATA_EXEC		0x01
-
-#endif /* __SDB_H__ */
diff --git a/include/linux/sdla.h b/include/linux/sdla.h
deleted file mode 100644
index 00e8b3b614f0..000000000000
--- a/include/linux/sdla.h
+++ /dev/null
@@ -1,240 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * INET		An implementation of the TCP/IP protocol suite for the LINUX
- *		operating system.  INET is implemented using the  BSD Socket
- *		interface as the means of communication with the user level.
- *
- *		Global definitions for the Frame relay interface.
- *
- * Version:	@(#)if_ifrad.h	0.20	13 Apr 96
- *
- * Author:	Mike McLagan <mike.mclagan@linux.org>
- *
- * Changes:
- *		0.15	Mike McLagan	Structure packing
- *
- *		0.20	Mike McLagan	New flags for S508 buffer handling
- */
-#ifndef SDLA_H
-#define SDLA_H
-
-#include <uapi/linux/sdla.h>
-
-
-/* important Z80 window addresses */
-#define SDLA_CONTROL_WND		0xE000
-
-#define SDLA_502_CMD_BUF		0xEF60
-#define SDLA_502_RCV_BUF		0xA900
-#define	SDLA_502_TXN_AVAIL		0xFFF1
-#define SDLA_502_RCV_AVAIL		0xFFF2
-#define SDLA_502_EVENT_FLAGS		0xFFF3
-#define SDLA_502_MDM_STATUS		0xFFF4
-#define SDLA_502_IRQ_INTERFACE		0xFFFD
-#define SDLA_502_IRQ_PERMISSION		0xFFFE
-#define SDLA_502_DATA_OFS		0x0010
-
-#define SDLA_508_CMD_BUF		0xE000
-#define SDLA_508_TXBUF_INFO		0xF100
-#define SDLA_508_RXBUF_INFO		0xF120
-#define SDLA_508_EVENT_FLAGS		0xF003
-#define SDLA_508_MDM_STATUS		0xF004
-#define SDLA_508_IRQ_INTERFACE		0xF010
-#define SDLA_508_IRQ_PERMISSION		0xF011
-#define SDLA_508_TSE_OFFSET		0xF012
-
-/* Event flags */
-#define SDLA_EVENT_STATUS		0x01
-#define SDLA_EVENT_DLCI_STATUS		0x02
-#define SDLA_EVENT_BAD_DLCI		0x04
-#define SDLA_EVENT_LINK_DOWN		0x40
-
-/* IRQ Trigger flags */
-#define SDLA_INTR_RX			0x01
-#define SDLA_INTR_TX			0x02
-#define SDLA_INTR_MODEM			0x04
-#define SDLA_INTR_COMPLETE		0x08
-#define SDLA_INTR_STATUS		0x10
-#define SDLA_INTR_TIMER			0x20
-
-/* DLCI status bits */
-#define SDLA_DLCI_DELETED		0x01
-#define SDLA_DLCI_ACTIVE		0x02
-#define SDLA_DLCI_WAITING		0x04
-#define SDLA_DLCI_NEW			0x08
-#define SDLA_DLCI_INCLUDED		0x40
-
-/* valid command codes */
-#define	SDLA_INFORMATION_WRITE		0x01
-#define	SDLA_INFORMATION_READ		0x02
-#define SDLA_ISSUE_IN_CHANNEL_SIGNAL	0x03
-#define	SDLA_SET_DLCI_CONFIGURATION	0x10
-#define	SDLA_READ_DLCI_CONFIGURATION	0x11
-#define	SDLA_DISABLE_COMMUNICATIONS	0x12
-#define	SDLA_ENABLE_COMMUNICATIONS	0x13
-#define	SDLA_READ_DLC_STATUS		0x14
-#define	SDLA_READ_DLC_STATISTICS	0x15
-#define	SDLA_FLUSH_DLC_STATISTICS	0x16
-#define	SDLA_LIST_ACTIVE_DLCI		0x17
-#define	SDLA_FLUSH_INFORMATION_BUFFERS	0x18
-#define	SDLA_ADD_DLCI			0x20
-#define	SDLA_DELETE_DLCI		0x21
-#define	SDLA_ACTIVATE_DLCI		0x22
-#define	SDLA_DEACTIVATE_DLCI		0x23
-#define	SDLA_READ_MODEM_STATUS		0x30
-#define	SDLA_SET_MODEM_STATUS		0x31
-#define	SDLA_READ_COMMS_ERR_STATS	0x32
-#define SDLA_FLUSH_COMMS_ERR_STATS	0x33
-#define	SDLA_READ_CODE_VERSION		0x40
-#define SDLA_SET_IRQ_TRIGGER		0x50
-#define SDLA_GET_IRQ_TRIGGER		0x51
-
-/* In channel signal types */
-#define SDLA_ICS_LINK_VERIFY		0x02
-#define SDLA_ICS_STATUS_ENQ		0x03
-
-/* modem status flags */
-#define SDLA_MODEM_DTR_HIGH		0x01
-#define SDLA_MODEM_RTS_HIGH		0x02
-#define SDLA_MODEM_DCD_HIGH		0x08
-#define SDLA_MODEM_CTS_HIGH		0x20
-
-/* used for RET_MODEM interpretation */
-#define SDLA_MODEM_DCD_LOW		0x01
-#define SDLA_MODEM_CTS_LOW		0x02
-
-/* return codes */
-#define SDLA_RET_OK			0x00
-#define SDLA_RET_COMMUNICATIONS		0x01
-#define SDLA_RET_CHANNEL_INACTIVE	0x02
-#define SDLA_RET_DLCI_INACTIVE		0x03
-#define SDLA_RET_DLCI_CONFIG		0x04
-#define SDLA_RET_BUF_TOO_BIG		0x05
-#define SDLA_RET_NO_DATA		0x05
-#define SDLA_RET_BUF_OVERSIZE		0x06
-#define SDLA_RET_CIR_OVERFLOW		0x07
-#define SDLA_RET_NO_BUFS		0x08
-#define SDLA_RET_TIMEOUT		0x0A
-#define SDLA_RET_MODEM			0x10
-#define SDLA_RET_CHANNEL_OFF		0x11
-#define SDLA_RET_CHANNEL_ON		0x12
-#define SDLA_RET_DLCI_STATUS		0x13
-#define SDLA_RET_DLCI_UNKNOWN       	0x14
-#define SDLA_RET_COMMAND_INVALID    	0x1F
-
-/* Configuration flags */
-#define SDLA_DIRECT_RECV		0x0080
-#define SDLA_TX_NO_EXCEPT		0x0020
-#define SDLA_NO_ICF_MSGS		0x1000
-#define SDLA_TX50_RX50			0x0000
-#define SDLA_TX70_RX30			0x2000
-#define SDLA_TX30_RX70			0x4000
-
-/* IRQ selection flags */
-#define SDLA_IRQ_RECEIVE		0x01
-#define SDLA_IRQ_TRANSMIT		0x02
-#define SDLA_IRQ_MODEM_STAT		0x04
-#define SDLA_IRQ_COMMAND		0x08
-#define SDLA_IRQ_CHANNEL		0x10
-#define SDLA_IRQ_TIMER			0x20
-
-/* definitions for PC memory mapping */
-#define SDLA_8K_WINDOW			0x01
-#define SDLA_S502_SEG_A			0x10
-#define SDLA_S502_SEG_C			0x20
-#define SDLA_S502_SEG_D			0x00
-#define SDLA_S502_SEG_E			0x30
-#define SDLA_S507_SEG_A			0x00
-#define SDLA_S507_SEG_B			0x40
-#define SDLA_S507_SEG_C			0x80
-#define SDLA_S507_SEG_E			0xC0
-#define SDLA_S508_SEG_A			0x00
-#define SDLA_S508_SEG_C			0x10
-#define SDLA_S508_SEG_D			0x08
-#define SDLA_S508_SEG_E			0x18
-
-/* SDLA adapter port constants */
-#define SDLA_IO_EXTENTS			0x04
-	
-#define SDLA_REG_CONTROL		0x00
-#define SDLA_REG_PC_WINDOW		0x01	/* offset for PC window select latch */
-#define SDLA_REG_Z80_WINDOW 		0x02	/* offset for Z80 window select latch */
-#define SDLA_REG_Z80_CONTROL		0x03	/* offset for Z80 control latch */
-	
-#define SDLA_S502_STS			0x00	/* status reg for 502, 502E, 507 */
-#define SDLA_S508_GNRL			0x00	/* general purp. reg for 508 */
-#define SDLA_S508_STS			0x01	/* status reg for 508 */
-#define SDLA_S508_IDR			0x02	/* ID reg for 508 */
-	
-/* control register flags */
-#define SDLA_S502A_START		0x00	/* start the CPU */
-#define SDLA_S502A_INTREQ		0x02
-#define SDLA_S502A_INTEN		0x04
-#define SDLA_S502A_HALT			0x08	/* halt the CPU */	
-#define SDLA_S502A_NMI			0x10	/* issue an NMI to the CPU */
-
-#define SDLA_S502E_CPUEN		0x01
-#define SDLA_S502E_ENABLE		0x02
-#define SDLA_S502E_INTACK		0x04
-	
-#define SDLA_S507_ENABLE		0x01
-#define SDLA_S507_IRQ3			0x00
-#define SDLA_S507_IRQ4			0x20
-#define SDLA_S507_IRQ5			0x40
-#define SDLA_S507_IRQ7			0x60
-#define SDLA_S507_IRQ10			0x80
-#define SDLA_S507_IRQ11			0xA0
-#define SDLA_S507_IRQ12			0xC0
-#define SDLA_S507_IRQ15			0xE0
-	
-#define SDLA_HALT			0x00
-#define SDLA_CPUEN			0x02
-#define SDLA_MEMEN			0x04
-#define SDLA_S507_EPROMWR		0x08
-#define SDLA_S507_EPROMCLK		0x10
-#define SDLA_S508_INTRQ			0x08
-#define SDLA_S508_INTEN			0x10
-
-struct sdla_cmd {
-   char  opp_flag;
-   char  cmd;
-   short length;
-   char  retval;
-   short dlci;
-   char  flags;
-   short rxlost_int;
-   long  rxlost_app;
-   char  reserve[2];
-   char  data[SDLA_MAX_DATA];	/* transfer data buffer */
-} __attribute__((packed));
-
-struct intr_info {
-   char  flags;
-   short txlen;
-   char  irq;
-   char  flags2;
-   short timeout;
-} __attribute__((packed));
-
-/* found in the 508's control window at RXBUF_INFO */
-struct buf_info {
-   unsigned short rse_num;
-   unsigned long  rse_base;
-   unsigned long  rse_next;
-   unsigned long  buf_base;
-   unsigned short reserved;
-   unsigned long  buf_top;
-} __attribute__((packed));
-
-/* structure pointed to by rse_base in RXBUF_INFO struct */
-struct buf_entry {
-   char  opp_flag;
-   short length;
-   short dlci;
-   char  flags;
-   short timestamp;
-   short reserved[2];
-   long  buf_addr;
-} __attribute__((packed));
-
-#endif
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 03583b6d1416..d31d76be4982 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -7,11 +7,18 @@
 #define SECCOMP_FILTER_FLAG_MASK	(SECCOMP_FILTER_FLAG_TSYNC | \
 					 SECCOMP_FILTER_FLAG_LOG | \
 					 SECCOMP_FILTER_FLAG_SPEC_ALLOW | \
-					 SECCOMP_FILTER_FLAG_NEW_LISTENER)
+					 SECCOMP_FILTER_FLAG_NEW_LISTENER | \
+					 SECCOMP_FILTER_FLAG_TSYNC_ESRCH | \
+					 SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV)
+
+/* sizeof() the first published struct seccomp_notif_addfd */
+#define SECCOMP_NOTIFY_ADDFD_SIZE_VER0 24
+#define SECCOMP_NOTIFY_ADDFD_SIZE_LATEST SECCOMP_NOTIFY_ADDFD_SIZE_VER0
 
 #ifdef CONFIG_SECCOMP
 
 #include <linux/thread_info.h>
+#include <linux/atomic.h>
 #include <asm/seccomp.h>
 
 struct seccomp_filter;
@@ -28,6 +35,7 @@ struct seccomp_filter;
  */
 struct seccomp {
 	int mode;
+	atomic_t filter_count;
 	struct seccomp_filter *filter;
 };
 
@@ -35,7 +43,7 @@ struct seccomp {
 extern int __secure_computing(const struct seccomp_data *sd);
 static inline int secure_computing(void)
 {
-	if (unlikely(test_thread_flag(TIF_SECCOMP)))
+	if (unlikely(test_syscall_work(SECCOMP)))
 		return  __secure_computing(NULL);
 	return 0;
 }
@@ -57,9 +65,11 @@ static inline int seccomp_mode(struct seccomp *s)
 
 struct seccomp { };
 struct seccomp_filter { };
+struct seccomp_data;
 
 #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
 static inline int secure_computing(void) { return 0; }
+static inline int __secure_computing(const struct seccomp_data *sd) { return 0; }
 #else
 static inline void secure_computing_strict(int this_syscall) { return; }
 #endif
@@ -81,10 +91,10 @@ static inline int seccomp_mode(struct seccomp *s)
 #endif /* CONFIG_SECCOMP */
 
 #ifdef CONFIG_SECCOMP_FILTER
-extern void put_seccomp_filter(struct task_struct *tsk);
+extern void seccomp_filter_release(struct task_struct *tsk);
 extern void get_seccomp_filter(struct task_struct *tsk);
 #else  /* CONFIG_SECCOMP_FILTER */
-static inline void put_seccomp_filter(struct task_struct *tsk)
+static inline void seccomp_filter_release(struct task_struct *tsk)
 {
 	return;
 }
@@ -112,4 +122,11 @@ static inline long seccomp_get_metadata(struct task_struct *task,
 	return -EINVAL;
 }
 #endif /* CONFIG_SECCOMP_FILTER && CONFIG_CHECKPOINT_RESTORE */
+
+#ifdef CONFIG_SECCOMP_CACHE_DEBUG
+struct seq_file;
+
+int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
+			   struct pid *pid, struct task_struct *task);
+#endif
 #endif /* _LINUX_SECCOMP_H */
diff --git a/include/linux/secretmem.h b/include/linux/secretmem.h
new file mode 100644
index 000000000000..988528b5da43
--- /dev/null
+++ b/include/linux/secretmem.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_SECRETMEM_H
+#define _LINUX_SECRETMEM_H
+
+#ifdef CONFIG_SECRETMEM
+
+extern const struct address_space_operations secretmem_aops;
+
+static inline bool page_is_secretmem(struct page *page)
+{
+	struct address_space *mapping;
+
+	/*
+	 * Using page_mapping() is quite slow because of the actual call
+	 * instruction and repeated compound_head(page) inside the
+	 * page_mapping() function.
+	 * We know that secretmem pages are not compound and LRU so we can
+	 * save a couple of cycles here.
+	 */
+	if (PageCompound(page) || !PageLRU(page))
+		return false;
+
+	mapping = (struct address_space *)
+		((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS);
+
+	if (!mapping || mapping != page->mapping)
+		return false;
+
+	return mapping->a_ops == &secretmem_aops;
+}
+
+bool vma_is_secretmem(struct vm_area_struct *vma);
+bool secretmem_active(void);
+
+#else
+
+static inline bool vma_is_secretmem(struct vm_area_struct *vma)
+{
+	return false;
+}
+
+static inline bool page_is_secretmem(struct page *page)
+{
+	return false;
+}
+
+static inline bool secretmem_active(void)
+{
+	return false;
+}
+
+#endif /* CONFIG_SECRETMEM */
+
+#endif /* _LINUX_SECRETMEM_H */
diff --git a/include/linux/security.h b/include/linux/security.h
index 64b19f050343..ca1b7109c0db 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -23,6 +23,7 @@
 #ifndef __LINUX_SECURITY_H
 #define __LINUX_SECURITY_H
 
+#include <linux/kernel_read_file.h>
 #include <linux/key.h>
 #include <linux/capability.h>
 #include <linux/fs.h>
@@ -30,7 +31,6 @@
 #include <linux/err.h>
 #include <linux/string.h>
 #include <linux/mm.h>
-#include <linux/fs.h>
 
 struct linux_binprm;
 struct cred;
@@ -57,6 +57,8 @@ struct mm_struct;
 struct fs_context;
 struct fs_parameter;
 enum fs_value_type;
+struct watch;
+struct watch_notification;
 
 /* Default (no) options for the capable function */
 #define CAP_OPT_NONE 0x0
@@ -112,19 +114,25 @@ enum lockdown_reason {
 	LOCKDOWN_IOPORT,
 	LOCKDOWN_MSR,
 	LOCKDOWN_ACPI_TABLES,
+	LOCKDOWN_DEVICE_TREE,
 	LOCKDOWN_PCMCIA_CIS,
 	LOCKDOWN_TIOCSSERIAL,
 	LOCKDOWN_MODULE_PARAMETERS,
 	LOCKDOWN_MMIOTRACE,
 	LOCKDOWN_DEBUGFS,
 	LOCKDOWN_XMON_WR,
+	LOCKDOWN_BPF_WRITE_USER,
+	LOCKDOWN_DBG_WRITE_KERNEL,
+	LOCKDOWN_RTAS_ERROR_INJECTION,
 	LOCKDOWN_INTEGRITY_MAX,
 	LOCKDOWN_KCORE,
 	LOCKDOWN_KPROBES,
-	LOCKDOWN_BPF_READ,
+	LOCKDOWN_BPF_READ_KERNEL,
+	LOCKDOWN_DBG_READ_KERNEL,
 	LOCKDOWN_PERF,
 	LOCKDOWN_TRACEFS,
 	LOCKDOWN_XMON_RW,
+	LOCKDOWN_XFRM_SECRET,
 	LOCKDOWN_CONFIDENTIALITY_MAX,
 };
 
@@ -141,14 +149,17 @@ extern int cap_capset(struct cred *new, const struct cred *old,
 		      const kernel_cap_t *effective,
 		      const kernel_cap_t *inheritable,
 		      const kernel_cap_t *permitted);
-extern int cap_bprm_set_creds(struct linux_binprm *bprm);
-extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
-			      const void *value, size_t size, int flags);
-extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
-extern int cap_inode_need_killpriv(struct dentry *dentry);
-extern int cap_inode_killpriv(struct dentry *dentry);
-extern int cap_inode_getsecurity(struct inode *inode, const char *name,
-				 void **buffer, bool alloc);
+extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
+int cap_inode_setxattr(struct dentry *dentry, const char *name,
+		       const void *value, size_t size, int flags);
+int cap_inode_removexattr(struct user_namespace *mnt_userns,
+			  struct dentry *dentry, const char *name);
+int cap_inode_need_killpriv(struct dentry *dentry);
+int cap_inode_killpriv(struct user_namespace *mnt_userns,
+		       struct dentry *dentry);
+int cap_inode_getsecurity(struct user_namespace *mnt_userns,
+			  struct inode *inode, const char *name, void **buffer,
+			  bool alloc);
 extern int cap_mmap_addr(unsigned long addr);
 extern int cap_mmap_file(struct file *file, unsigned long reqprot,
 			 unsigned long prot, unsigned long flags);
@@ -165,14 +176,14 @@ struct sk_buff;
 struct sock;
 struct sockaddr;
 struct socket;
-struct flowi;
+struct flowi_common;
 struct dst_entry;
 struct xfrm_selector;
 struct xfrm_policy;
 struct xfrm_state;
 struct xfrm_user_sec_ctx;
 struct seq_file;
-struct sctp_endpoint;
+struct sctp_association;
 
 #ifdef CONFIG_MMU
 extern unsigned long mmap_min_addr;
@@ -212,7 +223,7 @@ struct request_sock;
 
 #ifdef CONFIG_MMU
 extern int mmap_min_addr_handler(struct ctl_table *table, int write,
-				 void __user *buffer, size_t *lenp, loff_t *ppos);
+				 void *buffer, size_t *lenp, loff_t *ppos);
 #endif
 
 /* security_inode_init_security callback function to write xattrs */
@@ -251,13 +262,13 @@ extern int security_init(void);
 extern int early_security_init(void);
 
 /* Security operations */
-int security_binder_set_context_mgr(struct task_struct *mgr);
-int security_binder_transaction(struct task_struct *from,
-				struct task_struct *to);
-int security_binder_transfer_binder(struct task_struct *from,
-				    struct task_struct *to);
-int security_binder_transfer_file(struct task_struct *from,
-				  struct task_struct *to, struct file *file);
+int security_binder_set_context_mgr(const struct cred *mgr);
+int security_binder_transaction(const struct cred *from,
+				const struct cred *to);
+int security_binder_transfer_binder(const struct cred *from,
+				    const struct cred *to);
+int security_binder_transfer_file(const struct cred *from,
+				  const struct cred *to, struct file *file);
 int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
 int security_ptrace_traceme(struct task_struct *parent);
 int security_capget(struct task_struct *target,
@@ -277,16 +288,19 @@ int security_quota_on(struct dentry *dentry);
 int security_syslog(int type);
 int security_settime64(const struct timespec64 *ts, const struct timezone *tz);
 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
-int security_bprm_set_creds(struct linux_binprm *bprm);
+int security_bprm_creds_for_exec(struct linux_binprm *bprm);
+int security_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
 int security_bprm_check(struct linux_binprm *bprm);
 void security_bprm_committing_creds(struct linux_binprm *bprm);
 void security_bprm_committed_creds(struct linux_binprm *bprm);
 int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc);
 int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param);
 int security_sb_alloc(struct super_block *sb);
+void security_sb_delete(struct super_block *sb);
 void security_sb_free(struct super_block *sb);
 void security_free_mnt_opts(void **mnt_opts);
 int security_sb_eat_lsm_opts(char *options, void **mnt_opts);
+int security_sb_mnt_opts_compat(struct super_block *sb, void *mnt_opts);
 int security_sb_remount(struct super_block *sb, void *mnt_opts);
 int security_sb_kern_mount(struct super_block *sb);
 int security_sb_show_options(struct seq_file *m, struct super_block *sb);
@@ -303,12 +317,11 @@ int security_sb_clone_mnt_opts(const struct super_block *oldsb,
 				struct super_block *newsb,
 				unsigned long kern_flags,
 				unsigned long *set_kern_flags);
-int security_add_mnt_opt(const char *option, const char *val,
-				int len, void **mnt_opts);
 int security_move_mount(const struct path *from_path, const struct path *to_path);
 int security_dentry_init_security(struct dentry *dentry, int mode,
-					const struct qstr *name, void **ctx,
-					u32 *ctxlen);
+				  const struct qstr *name,
+				  const char **xattr_name, void **ctx,
+				  u32 *ctxlen);
 int security_dentry_create_files_as(struct dentry *dentry, int mode,
 					struct qstr *name,
 					const struct cred *old,
@@ -320,6 +333,9 @@ void security_inode_free(struct inode *inode);
 int security_inode_init_security(struct inode *inode, struct inode *dir,
 				 const struct qstr *qstr,
 				 initxattrs initxattrs, void *fs_data);
+int security_inode_init_security_anon(struct inode *inode,
+				      const struct qstr *name,
+				      const struct inode *context_inode);
 int security_old_inode_init_security(struct inode *inode, struct inode *dir,
 				     const struct qstr *qstr, const char **name,
 				     void **value, size_t *len);
@@ -339,18 +355,24 @@ int security_inode_readlink(struct dentry *dentry);
 int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
 			       bool rcu);
 int security_inode_permission(struct inode *inode, int mask);
-int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
+int security_inode_setattr(struct user_namespace *mnt_userns,
+			   struct dentry *dentry, struct iattr *attr);
 int security_inode_getattr(const struct path *path);
-int security_inode_setxattr(struct dentry *dentry, const char *name,
+int security_inode_setxattr(struct user_namespace *mnt_userns,
+			    struct dentry *dentry, const char *name,
 			    const void *value, size_t size, int flags);
 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
 				  const void *value, size_t size, int flags);
 int security_inode_getxattr(struct dentry *dentry, const char *name);
 int security_inode_listxattr(struct dentry *dentry);
-int security_inode_removexattr(struct dentry *dentry, const char *name);
+int security_inode_removexattr(struct user_namespace *mnt_userns,
+			       struct dentry *dentry, const char *name);
 int security_inode_need_killpriv(struct dentry *dentry);
-int security_inode_killpriv(struct dentry *dentry);
-int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc);
+int security_inode_killpriv(struct user_namespace *mnt_userns,
+			    struct dentry *dentry);
+int security_inode_getsecurity(struct user_namespace *mnt_userns,
+			       struct inode *inode, const char *name,
+			       void **buffer, bool alloc);
 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
 void security_inode_getsecid(struct inode *inode, u32 *secid);
@@ -384,16 +406,24 @@ void security_cred_getsecid(const struct cred *c, u32 *secid);
 int security_kernel_act_as(struct cred *new, u32 secid);
 int security_kernel_create_files_as(struct cred *new, struct inode *inode);
 int security_kernel_module_request(char *kmod_name);
-int security_kernel_load_data(enum kernel_load_data_id id);
-int security_kernel_read_file(struct file *file, enum kernel_read_file_id id);
+int security_kernel_load_data(enum kernel_load_data_id id, bool contents);
+int security_kernel_post_load_data(char *buf, loff_t size,
+				   enum kernel_load_data_id id,
+				   char *description);
+int security_kernel_read_file(struct file *file, enum kernel_read_file_id id,
+			      bool contents);
 int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
 				   enum kernel_read_file_id id);
 int security_task_fix_setuid(struct cred *new, const struct cred *old,
 			     int flags);
+int security_task_fix_setgid(struct cred *new, const struct cred *old,
+			     int flags);
+int security_task_fix_setgroups(struct cred *new, const struct cred *old);
 int security_task_setpgid(struct task_struct *p, pid_t pgid);
 int security_task_getpgid(struct task_struct *p);
 int security_task_getsid(struct task_struct *p);
-void security_task_getsecid(struct task_struct *p, u32 *secid);
+void security_current_getsecid_subj(u32 *secid);
+void security_task_getsecid_obj(struct task_struct *p, u32 *secid);
 int security_task_setnice(struct task_struct *p, int nice);
 int security_task_setioprio(struct task_struct *p, int ioprio);
 int security_task_getioprio(struct task_struct *p);
@@ -409,6 +439,7 @@ int security_task_kill(struct task_struct *p, struct kernel_siginfo *info,
 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
 			unsigned long arg4, unsigned long arg5);
 void security_task_to_inode(struct task_struct *p, struct inode *inode);
+int security_create_user_ns(const struct cred *cred);
 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
 int security_msg_msg_alloc(struct msg_msg *msg);
@@ -433,7 +464,7 @@ int security_sem_semctl(struct kern_ipc_perm *sma, int cmd);
 int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
 			unsigned nsops, int alter);
 void security_d_instantiate(struct dentry *dentry, struct inode *inode);
-int security_getprocattr(struct task_struct *p, const char *lsm, char *name,
+int security_getprocattr(struct task_struct *p, const char *lsm, const char *name,
 			 char **value);
 int security_setprocattr(const char *lsm, const char *name, void *value,
 			 size_t size);
@@ -483,25 +514,25 @@ static inline int early_security_init(void)
 	return 0;
 }
 
-static inline int security_binder_set_context_mgr(struct task_struct *mgr)
+static inline int security_binder_set_context_mgr(const struct cred *mgr)
 {
 	return 0;
 }
 
-static inline int security_binder_transaction(struct task_struct *from,
-					      struct task_struct *to)
+static inline int security_binder_transaction(const struct cred *from,
+					      const struct cred *to)
 {
 	return 0;
 }
 
-static inline int security_binder_transfer_binder(struct task_struct *from,
-						  struct task_struct *to)
+static inline int security_binder_transfer_binder(const struct cred *from,
+						  const struct cred *to)
 {
 	return 0;
 }
 
-static inline int security_binder_transfer_file(struct task_struct *from,
-						struct task_struct *to,
+static inline int security_binder_transfer_file(const struct cred *from,
+						const struct cred *to,
 						struct file *file)
 {
 	return 0;
@@ -570,9 +601,15 @@ static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
 	return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages));
 }
 
-static inline int security_bprm_set_creds(struct linux_binprm *bprm)
+static inline int security_bprm_creds_for_exec(struct linux_binprm *bprm)
 {
-	return cap_bprm_set_creds(bprm);
+	return 0;
+}
+
+static inline int security_bprm_creds_from_file(struct linux_binprm *bprm,
+						struct file *file)
+{
+	return cap_bprm_creds_from_file(bprm, file);
 }
 
 static inline int security_bprm_check(struct linux_binprm *bprm)
@@ -604,6 +641,9 @@ static inline int security_sb_alloc(struct super_block *sb)
 	return 0;
 }
 
+static inline void security_sb_delete(struct super_block *sb)
+{ }
+
 static inline void security_sb_free(struct super_block *sb)
 { }
 
@@ -619,6 +659,13 @@ static inline int security_sb_remount(struct super_block *sb,
 	return 0;
 }
 
+static inline int security_sb_mnt_opts_compat(struct super_block *sb,
+					      void *mnt_opts)
+{
+	return 0;
+}
+
+
 static inline int security_sb_kern_mount(struct super_block *sb)
 {
 	return 0;
@@ -669,12 +716,6 @@ static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb,
 	return 0;
 }
 
-static inline int security_add_mnt_opt(const char *option, const char *val,
-					int len, void **mnt_opts)
-{
-	return 0;
-}
-
 static inline int security_move_mount(const struct path *from_path,
 				      const struct path *to_path)
 {
@@ -698,6 +739,7 @@ static inline void security_inode_free(struct inode *inode)
 static inline int security_dentry_init_security(struct dentry *dentry,
 						 int mode,
 						 const struct qstr *name,
+						 const char **xattr_name,
 						 void **ctx,
 						 u32 *ctxlen)
 {
@@ -722,6 +764,13 @@ static inline int security_inode_init_security(struct inode *inode,
 	return 0;
 }
 
+static inline int security_inode_init_security_anon(struct inode *inode,
+						    const struct qstr *name,
+						    const struct inode *context_inode)
+{
+	return 0;
+}
+
 static inline int security_old_inode_init_security(struct inode *inode,
 						   struct inode *dir,
 						   const struct qstr *qstr,
@@ -804,8 +853,9 @@ static inline int security_inode_permission(struct inode *inode, int mask)
 	return 0;
 }
 
-static inline int security_inode_setattr(struct dentry *dentry,
-					  struct iattr *attr)
+static inline int security_inode_setattr(struct user_namespace *mnt_userns,
+					 struct dentry *dentry,
+					 struct iattr *attr)
 {
 	return 0;
 }
@@ -815,8 +865,9 @@ static inline int security_inode_getattr(const struct path *path)
 	return 0;
 }
 
-static inline int security_inode_setxattr(struct dentry *dentry,
-		const char *name, const void *value, size_t size, int flags)
+static inline int security_inode_setxattr(struct user_namespace *mnt_userns,
+		struct dentry *dentry, const char *name, const void *value,
+		size_t size, int flags)
 {
 	return cap_inode_setxattr(dentry, name, value, size, flags);
 }
@@ -836,10 +887,11 @@ static inline int security_inode_listxattr(struct dentry *dentry)
 	return 0;
 }
 
-static inline int security_inode_removexattr(struct dentry *dentry,
-			const char *name)
+static inline int security_inode_removexattr(struct user_namespace *mnt_userns,
+					     struct dentry *dentry,
+					     const char *name)
 {
-	return cap_inode_removexattr(dentry, name);
+	return cap_inode_removexattr(mnt_userns, dentry, name);
 }
 
 static inline int security_inode_need_killpriv(struct dentry *dentry)
@@ -847,14 +899,18 @@ static inline int security_inode_need_killpriv(struct dentry *dentry)
 	return cap_inode_need_killpriv(dentry);
 }
 
-static inline int security_inode_killpriv(struct dentry *dentry)
+static inline int security_inode_killpriv(struct user_namespace *mnt_userns,
+					  struct dentry *dentry)
 {
-	return cap_inode_killpriv(dentry);
+	return cap_inode_killpriv(mnt_userns, dentry);
 }
 
-static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
+static inline int security_inode_getsecurity(struct user_namespace *mnt_userns,
+					     struct inode *inode,
+					     const char *name, void **buffer,
+					     bool alloc)
 {
-	return -EOPNOTSUPP;
+	return cap_inode_getsecurity(mnt_userns, inode, name, buffer, alloc);
 }
 
 static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
@@ -987,6 +1043,11 @@ static inline void security_transfer_creds(struct cred *new,
 {
 }
 
+static inline void security_cred_getsecid(const struct cred *c, u32 *secid)
+{
+	*secid = 0;
+}
+
 static inline int security_kernel_act_as(struct cred *cred, u32 secid)
 {
 	return 0;
@@ -1003,13 +1064,21 @@ static inline int security_kernel_module_request(char *kmod_name)
 	return 0;
 }
 
-static inline int security_kernel_load_data(enum kernel_load_data_id id)
+static inline int security_kernel_load_data(enum kernel_load_data_id id, bool contents)
+{
+	return 0;
+}
+
+static inline int security_kernel_post_load_data(char *buf, loff_t size,
+						 enum kernel_load_data_id id,
+						 char *description)
 {
 	return 0;
 }
 
 static inline int security_kernel_read_file(struct file *file,
-					    enum kernel_read_file_id id)
+					    enum kernel_read_file_id id,
+					    bool contents)
 {
 	return 0;
 }
@@ -1028,6 +1097,19 @@ static inline int security_task_fix_setuid(struct cred *new,
 	return cap_task_fix_setuid(new, old, flags);
 }
 
+static inline int security_task_fix_setgid(struct cred *new,
+					   const struct cred *old,
+					   int flags)
+{
+	return 0;
+}
+
+static inline int security_task_fix_setgroups(struct cred *new,
+					   const struct cred *old)
+{
+	return 0;
+}
+
 static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
 {
 	return 0;
@@ -1043,7 +1125,12 @@ static inline int security_task_getsid(struct task_struct *p)
 	return 0;
 }
 
-static inline void security_task_getsecid(struct task_struct *p, u32 *secid)
+static inline void security_current_getsecid_subj(u32 *secid)
+{
+	*secid = 0;
+}
+
+static inline void security_task_getsecid_obj(struct task_struct *p, u32 *secid)
 {
 	*secid = 0;
 }
@@ -1110,6 +1197,11 @@ static inline int security_task_prctl(int option, unsigned long arg2,
 static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
 { }
 
+static inline int security_create_user_ns(const struct cred *cred)
+{
+	return 0;
+}
+
 static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
 					  short flag)
 {
@@ -1217,7 +1309,7 @@ static inline void security_d_instantiate(struct dentry *dentry,
 { }
 
 static inline int security_getprocattr(struct task_struct *p, const char *lsm,
-				       char *name, char **value)
+				       const char *name, char **value)
 {
 	return -EINVAL;
 }
@@ -1276,6 +1368,28 @@ static inline int security_locked_down(enum lockdown_reason what)
 }
 #endif	/* CONFIG_SECURITY */
 
+#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
+int security_post_notification(const struct cred *w_cred,
+			       const struct cred *cred,
+			       struct watch_notification *n);
+#else
+static inline int security_post_notification(const struct cred *w_cred,
+					     const struct cred *cred,
+					     struct watch_notification *n)
+{
+	return 0;
+}
+#endif
+
+#if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
+int security_watch_key(struct key *key);
+#else
+static inline int security_watch_key(struct key *key)
+{
+	return 0;
+}
+#endif
+
 #ifdef CONFIG_SECURITY_NETWORK
 
 int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
@@ -1303,10 +1417,11 @@ int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u
 int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
 void security_sk_free(struct sock *sk);
 void security_sk_clone(const struct sock *sk, struct sock *newsk);
-void security_sk_classify_flow(struct sock *sk, struct flowi *fl);
-void security_req_classify_flow(const struct request_sock *req, struct flowi *fl);
+void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic);
+void security_req_classify_flow(const struct request_sock *req,
+				struct flowi_common *flic);
 void security_sock_graft(struct sock*sk, struct socket *parent);
-int security_inet_conn_request(struct sock *sk,
+int security_inet_conn_request(const struct sock *sk,
 			struct sk_buff *skb, struct request_sock *req);
 void security_inet_csk_clone(struct sock *newsk,
 			const struct request_sock *req);
@@ -1321,11 +1436,13 @@ int security_tun_dev_create(void);
 int security_tun_dev_attach_queue(void *security);
 int security_tun_dev_attach(struct sock *sk, void *security);
 int security_tun_dev_open(void *security);
-int security_sctp_assoc_request(struct sctp_endpoint *ep, struct sk_buff *skb);
+int security_sctp_assoc_request(struct sctp_association *asoc, struct sk_buff *skb);
 int security_sctp_bind_connect(struct sock *sk, int optname,
 			       struct sockaddr *address, int addrlen);
-void security_sctp_sk_clone(struct sctp_endpoint *ep, struct sock *sk,
+void security_sctp_sk_clone(struct sctp_association *asoc, struct sock *sk,
 			    struct sock *newsk);
+int security_sctp_assoc_established(struct sctp_association *asoc,
+				    struct sk_buff *skb);
 
 #else	/* CONFIG_SECURITY_NETWORK */
 static inline int security_unix_stream_connect(struct sock *sock,
@@ -1455,11 +1572,13 @@ static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
 {
 }
 
-static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
+static inline void security_sk_classify_flow(struct sock *sk,
+					     struct flowi_common *flic)
 {
 }
 
-static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
+static inline void security_req_classify_flow(const struct request_sock *req,
+					      struct flowi_common *flic)
 {
 }
 
@@ -1467,7 +1586,7 @@ static inline void security_sock_graft(struct sock *sk, struct socket *parent)
 {
 }
 
-static inline int security_inet_conn_request(struct sock *sk,
+static inline int security_inet_conn_request(const struct sock *sk,
 			struct sk_buff *skb, struct request_sock *req)
 {
 	return 0;
@@ -1525,7 +1644,7 @@ static inline int security_tun_dev_open(void *security)
 	return 0;
 }
 
-static inline int security_sctp_assoc_request(struct sctp_endpoint *ep,
+static inline int security_sctp_assoc_request(struct sctp_association *asoc,
 					      struct sk_buff *skb)
 {
 	return 0;
@@ -1538,11 +1657,17 @@ static inline int security_sctp_bind_connect(struct sock *sk, int optname,
 	return 0;
 }
 
-static inline void security_sctp_sk_clone(struct sctp_endpoint *ep,
+static inline void security_sctp_sk_clone(struct sctp_association *asoc,
 					  struct sock *sk,
 					  struct sock *newsk)
 {
 }
+
+static inline int security_sctp_assoc_established(struct sctp_association *asoc,
+						  struct sk_buff *skb)
+{
+	return 0;
+}
 #endif	/* CONFIG_SECURITY_NETWORK */
 
 #ifdef CONFIG_SECURITY_INFINIBAND
@@ -1583,12 +1708,12 @@ int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
 				      struct xfrm_sec_ctx *polsec, u32 secid);
 int security_xfrm_state_delete(struct xfrm_state *x);
 void security_xfrm_state_free(struct xfrm_state *x);
-int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
+int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid);
 int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
 				       struct xfrm_policy *xp,
-				       const struct flowi *fl);
+				       const struct flowi_common *flic);
 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid);
-void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl);
+void security_skb_classify_flow(struct sk_buff *skb, struct flowi_common *flic);
 
 #else	/* CONFIG_SECURITY_NETWORK_XFRM */
 
@@ -1634,13 +1759,14 @@ static inline int security_xfrm_state_delete(struct xfrm_state *x)
 	return 0;
 }
 
-static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
+static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid)
 {
 	return 0;
 }
 
 static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
-			struct xfrm_policy *xp, const struct flowi *fl)
+						     struct xfrm_policy *xp,
+						     const struct flowi_common *flic)
 {
 	return 1;
 }
@@ -1650,7 +1776,8 @@ static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
 	return 0;
 }
 
-static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
+static inline void security_skb_classify_flow(struct sk_buff *skb,
+					      struct flowi_common *flic)
 {
 }
 
@@ -1744,8 +1871,8 @@ static inline int security_path_chroot(const struct path *path)
 
 int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
 void security_key_free(struct key *key);
-int security_key_permission(key_ref_t key_ref,
-			    const struct cred *cred, unsigned perm);
+int security_key_permission(key_ref_t key_ref, const struct cred *cred,
+			    enum key_need_perm need_perm);
 int security_key_getsecurity(struct key *key, char **_buffer);
 
 #else
@@ -1763,7 +1890,7 @@ static inline void security_key_free(struct key *key)
 
 static inline int security_key_permission(key_ref_t key_ref,
 					  const struct cred *cred,
-					  unsigned perm)
+					  enum key_need_perm need_perm)
 {
 	return 0;
 }
@@ -1937,4 +2064,25 @@ static inline int security_perf_event_write(struct perf_event *event)
 #endif /* CONFIG_SECURITY */
 #endif /* CONFIG_PERF_EVENTS */
 
+#ifdef CONFIG_IO_URING
+#ifdef CONFIG_SECURITY
+extern int security_uring_override_creds(const struct cred *new);
+extern int security_uring_sqpoll(void);
+extern int security_uring_cmd(struct io_uring_cmd *ioucmd);
+#else
+static inline int security_uring_override_creds(const struct cred *new)
+{
+	return 0;
+}
+static inline int security_uring_sqpoll(void)
+{
+	return 0;
+}
+static inline int security_uring_cmd(struct io_uring_cmd *ioucmd)
+{
+	return 0;
+}
+#endif /* CONFIG_SECURITY */
+#endif /* CONFIG_IO_URING */
+
 #endif /* ! __LINUX_SECURITY_H */
diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h
index 1ac0d712a9c3..6f837bb6c715 100644
--- a/include/linux/sed-opal.h
+++ b/include/linux/sed-opal.h
@@ -43,6 +43,7 @@ static inline bool is_sed_ioctl(unsigned int cmd)
 	case IOC_OPAL_MBR_DONE:
 	case IOC_OPAL_WRITE_SHADOW_MBR:
 	case IOC_OPAL_GENERIC_TABLE_RW:
+	case IOC_OPAL_GET_STATUS:
 		return true;
 	}
 	return false;
diff --git a/include/linux/selection.h b/include/linux/selection.h
index e2c1f96bf059..170ef28ff26b 100644
--- a/include/linux/selection.h
+++ b/include/linux/selection.h
@@ -11,8 +11,8 @@
 #include <linux/tiocl.h>
 #include <linux/vt_buffer.h>
 
-extern struct vc_data *sel_cons;
 struct tty_struct;
+struct vc_data;
 
 extern void clear_selection(void);
 extern int set_selection_user(const struct tiocl_selection __user *sel,
@@ -24,6 +24,8 @@ extern int sel_loadlut(char __user *p);
 extern int mouse_reporting(void);
 extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry);
 
+bool vc_is_sel(struct vc_data *vc);
+
 extern int console_blanked;
 
 extern const unsigned char color_table[];
@@ -31,21 +33,23 @@ extern unsigned char default_red[];
 extern unsigned char default_grn[];
 extern unsigned char default_blu[];
 
-extern unsigned short *screen_pos(struct vc_data *vc, int w_offset, int viewed);
-extern u16 screen_glyph(struct vc_data *vc, int offset);
-extern u32 screen_glyph_unicode(struct vc_data *vc, int offset);
+extern unsigned short *screen_pos(const struct vc_data *vc, int w_offset,
+		bool viewed);
+extern u16 screen_glyph(const struct vc_data *vc, int offset);
+extern u32 screen_glyph_unicode(const struct vc_data *vc, int offset);
 extern void complement_pos(struct vc_data *vc, int offset);
-extern void invert_screen(struct vc_data *vc, int offset, int count, int shift);
+extern void invert_screen(struct vc_data *vc, int offset, int count, bool viewed);
 
-extern void getconsxy(struct vc_data *vc, unsigned char *p);
-extern void putconsxy(struct vc_data *vc, unsigned char *p);
+extern void getconsxy(const struct vc_data *vc, unsigned char xy[static 2]);
+extern void putconsxy(struct vc_data *vc, unsigned char xy[static const 2]);
 
-extern u16 vcs_scr_readw(struct vc_data *vc, const u16 *org);
+extern u16 vcs_scr_readw(const struct vc_data *vc, const u16 *org);
 extern void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org);
 extern void vcs_scr_updated(struct vc_data *vc);
 
 extern int vc_uniscr_check(struct vc_data *vc);
-extern void vc_uniscr_copy_line(struct vc_data *vc, void *dest, int viewed,
+extern void vc_uniscr_copy_line(const struct vc_data *vc, void *dest,
+				bool viewed,
 				unsigned int row, unsigned int col,
 				unsigned int nr);
 
diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h
index fb0205d87d3c..5b31c5147969 100644
--- a/include/linux/seq_buf.h
+++ b/include/linux/seq_buf.h
@@ -30,7 +30,7 @@ static inline void seq_buf_clear(struct seq_buf *s)
 }
 
 static inline void
-seq_buf_init(struct seq_buf *s, unsigned char *buf, unsigned int size)
+seq_buf_init(struct seq_buf *s, char *buf, unsigned int size)
 {
 	s->buffer = buf;
 	s->size = size;
@@ -72,6 +72,31 @@ static inline unsigned int seq_buf_used(struct seq_buf *s)
 }
 
 /**
+ * seq_buf_terminate - Make sure buffer is nul terminated
+ * @s: the seq_buf descriptor to terminate.
+ *
+ * This makes sure that the buffer in @s is nul terminated and
+ * safe to read as a string.
+ *
+ * Note, if this is called when the buffer has overflowed, then
+ * the last byte of the buffer is zeroed, and the len will still
+ * point passed it.
+ *
+ * After this function is called, s->buffer is safe to use
+ * in string operations.
+ */
+static inline void seq_buf_terminate(struct seq_buf *s)
+{
+	if (WARN_ON(s->size == 0))
+		return;
+
+	if (seq_buf_buffer_left(s))
+		s->buffer[s->len] = 0;
+	else
+		s->buffer[s->size - 1] = 0;
+}
+
+/**
  * seq_buf_get_buf - get buffer to write arbitrary data to
  * @s: the seq_buf handle
  * @bufp: the beginning of the buffer is stored here
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 770c2bf3aa43..bd023dd38ae6 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -4,6 +4,7 @@
 
 #include <linux/types.h>
 #include <linux/string.h>
+#include <linux/string_helpers.h>
 #include <linux/bug.h>
 #include <linux/mutex.h>
 #include <linux/cpumask.h>
@@ -21,7 +22,6 @@ struct seq_file {
 	size_t pad_until;
 	loff_t index;
 	loff_t read_pos;
-	u64 version;
 	struct mutex lock;
 	const struct seq_operations *op;
 	int poll_event;
@@ -108,6 +108,7 @@ void seq_pad(struct seq_file *m, char c);
 char *mangle_path(char *s, const char *p, const char *esc);
 int seq_open(struct file *, const struct seq_operations *);
 ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
+ssize_t seq_read_iter(struct kiocb *iocb, struct iov_iter *iter);
 loff_t seq_lseek(struct file *, loff_t, int);
 int seq_release(struct inode *, struct file *);
 int seq_write(struct seq_file *seq, const void *data, size_t len);
@@ -126,8 +127,30 @@ void seq_put_decimal_ll(struct seq_file *m, const char *delimiter, long long num
 void seq_put_hex_ll(struct seq_file *m, const char *delimiter,
 		    unsigned long long v, unsigned int width);
 
-void seq_escape(struct seq_file *m, const char *s, const char *esc);
-void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz);
+void seq_escape_mem(struct seq_file *m, const char *src, size_t len,
+		    unsigned int flags, const char *esc);
+
+static inline void seq_escape_str(struct seq_file *m, const char *src,
+				  unsigned int flags, const char *esc)
+{
+	seq_escape_mem(m, src, strlen(src), flags, esc);
+}
+
+/**
+ * seq_escape - print string into buffer, escaping some characters
+ * @m: target buffer
+ * @s: NULL-terminated string
+ * @esc: set of characters that need escaping
+ *
+ * Puts string into buffer, replacing each occurrence of character from
+ * @esc with usual octal escape.
+ *
+ * Use seq_has_overflowed() to check for errors.
+ */
+static inline void seq_escape(struct seq_file *m, const char *s, const char *esc)
+{
+	seq_escape_str(m, s, ESCAPE_OCTAL, esc);
+}
 
 void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
 		  int rowsize, int groupsize, const void *buf, size_t len,
@@ -139,6 +162,7 @@ int seq_dentry(struct seq_file *, struct dentry *, const char *);
 int seq_path_root(struct seq_file *m, const struct path *path,
 		  const struct path *root, const char *esc);
 
+void *single_start(struct seq_file *, loff_t *);
 int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
 int single_open_size(struct file *, int (*)(struct seq_file *, void *), void *, size_t);
 int single_release(struct inode *, struct file *);
@@ -146,6 +170,29 @@ void *__seq_open_private(struct file *, const struct seq_operations *, int);
 int seq_open_private(struct file *, const struct seq_operations *, int);
 int seq_release_private(struct inode *, struct file *);
 
+#ifdef CONFIG_BINARY_PRINTF
+void seq_bprintf(struct seq_file *m, const char *f, const u32 *binary);
+#endif
+
+#define DEFINE_SEQ_ATTRIBUTE(__name)					\
+static int __name ## _open(struct inode *inode, struct file *file)	\
+{									\
+	int ret = seq_open(file, &__name ## _sops);			\
+	if (!ret && inode->i_private) {					\
+		struct seq_file *seq_f = file->private_data;		\
+		seq_f->private = inode->i_private;			\
+	}								\
+	return ret;							\
+}									\
+									\
+static const struct file_operations __name ## _fops = {			\
+	.owner		= THIS_MODULE,					\
+	.open		= __name ## _open,				\
+	.read		= seq_read,					\
+	.llseek		= seq_lseek,					\
+	.release	= seq_release,					\
+}
+
 #define DEFINE_SHOW_ATTRIBUTE(__name)					\
 static int __name ## _open(struct inode *inode, struct file *file)	\
 {									\
@@ -163,7 +210,7 @@ static const struct file_operations __name ## _fops = {			\
 #define DEFINE_PROC_SHOW_ATTRIBUTE(__name)				\
 static int __name ## _open(struct inode *inode, struct file *file)	\
 {									\
-	return single_open(file, __name ## _show, inode->i_private);	\
+	return single_open(file, __name ## _show, pde_data(inode));	\
 }									\
 									\
 static const struct proc_ops __name ## _proc_ops = {			\
@@ -230,6 +277,10 @@ extern struct list_head *seq_list_start_head(struct list_head *head,
 extern struct list_head *seq_list_next(void *v, struct list_head *head,
 		loff_t *ppos);
 
+extern struct list_head *seq_list_start_rcu(struct list_head *head, loff_t pos);
+extern struct list_head *seq_list_start_head_rcu(struct list_head *head, loff_t pos);
+extern struct list_head *seq_list_next_rcu(void *v, struct list_head *head, loff_t *ppos);
+
 /*
  * Helpers for iteration over hlist_head-s in seq_files
  */
diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
index 0fdbe1ddd8d1..79638395bc32 100644
--- a/include/linux/seq_file_net.h
+++ b/include/linux/seq_file_net.h
@@ -3,13 +3,15 @@
 #define __SEQ_FILE_NET_H__
 
 #include <linux/seq_file.h>
+#include <net/net_trackers.h>
 
 struct net;
 extern struct net init_net;
 
 struct seq_net_private {
 #ifdef CONFIG_NET_NS
-	struct net *net;
+	struct net	*net;
+	netns_tracker	ns_tracker;
 #endif
 };
 
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 0491d963d47e..3926e9027947 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -1,49 +1,65 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SEQLOCK_H
 #define __LINUX_SEQLOCK_H
+
 /*
- * Reader/writer consistent mechanism without starving writers. This type of
- * lock for data where the reader wants a consistent set of information
- * and is willing to retry if the information changes. There are two types
- * of readers:
- * 1. Sequence readers which never block a writer but they may have to retry
- *    if a writer is in progress by detecting change in sequence number.
- *    Writers do not wait for a sequence reader.
- * 2. Locking readers which will wait if a writer or another locking reader
- *    is in progress. A locking reader in progress will also block a writer
- *    from going forward. Unlike the regular rwlock, the read lock here is
- *    exclusive so that only one locking reader can get it.
- *
- * This is not as cache friendly as brlock. Also, this may not work well
- * for data that contains pointers, because any writer could
- * invalidate a pointer that a reader was following.
- *
- * Expected non-blocking reader usage:
- * 	do {
- *	    seq = read_seqbegin(&foo);
- * 	...
- *      } while (read_seqretry(&foo, seq));
+ * seqcount_t / seqlock_t - a reader-writer consistency mechanism with
+ * lockless readers (read-only retry loops), and no writer starvation.
  *
+ * See Documentation/locking/seqlock.rst
  *
- * On non-SMP the spin locks disappear but the writer still needs
- * to increment the sequence variables because an interrupt routine could
- * change the state of the data.
- *
- * Based on x86_64 vsyscall gettimeofday 
- * by Keith Owens and Andrea Arcangeli
+ * Copyrights:
+ * - Based on x86_64 vsyscall gettimeofday: Keith Owens, Andrea Arcangeli
+ * - Sequence counters with associated locks, (C) 2020 Linutronix GmbH
  */
 
-#include <linux/spinlock.h>
-#include <linux/preempt.h>
-#include <linux/lockdep.h>
 #include <linux/compiler.h>
+#include <linux/kcsan-checks.h>
+#include <linux/lockdep.h>
+#include <linux/mutex.h>
+#include <linux/preempt.h>
+#include <linux/spinlock.h>
+
 #include <asm/processor.h>
 
 /*
- * Version using sequence counter only.
- * This can be used when code has its own mutex protecting the
- * updating starting before the write_seqcountbeqin() and ending
- * after the write_seqcount_end().
+ * The seqlock seqcount_t interface does not prescribe a precise sequence of
+ * read begin/retry/end. For readers, typically there is a call to
+ * read_seqcount_begin() and read_seqcount_retry(), however, there are more
+ * esoteric cases which do not follow this pattern.
+ *
+ * As a consequence, we take the following best-effort approach for raw usage
+ * via seqcount_t under KCSAN: upon beginning a seq-reader critical section,
+ * pessimistically mark the next KCSAN_SEQLOCK_REGION_MAX memory accesses as
+ * atomics; if there is a matching read_seqcount_retry() call, no following
+ * memory operations are considered atomic. Usage of the seqlock_t interface
+ * is not affected.
+ */
+#define KCSAN_SEQLOCK_REGION_MAX 1000
+
+/*
+ * Sequence counters (seqcount_t)
+ *
+ * This is the raw counting mechanism, without any writer protection.
+ *
+ * Write side critical sections must be serialized and non-preemptible.
+ *
+ * If readers can be invoked from hardirq or softirq contexts,
+ * interrupts or bottom halves must also be respectively disabled before
+ * entering the write section.
+ *
+ * This mechanism can't be used if the protected data contains pointers,
+ * as the writer can invalidate a pointer that a reader is following.
+ *
+ * If the write serialization mechanism is one of the common kernel
+ * locking primitives, use a sequence counter with associated lock
+ * (seqcount_LOCKNAME_t) instead.
+ *
+ * If it's desired to automatically handle the sequence counter writer
+ * serialization and non-preemptibility requirements, use a sequential
+ * lock (seqlock_t) instead.
+ *
+ * See Documentation/locking/seqlock.rst
  */
 typedef struct seqcount {
 	unsigned sequence;
@@ -63,13 +79,18 @@ static inline void __seqcount_init(seqcount_t *s, const char *name,
 }
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define SEQCOUNT_DEP_MAP_INIT(lockname) \
-		.dep_map = { .name = #lockname } \
 
-# define seqcount_init(s)				\
-	do {						\
-		static struct lock_class_key __key;	\
-		__seqcount_init((s), #s, &__key);	\
+# define SEQCOUNT_DEP_MAP_INIT(lockname)				\
+		.dep_map = { .name = #lockname }
+
+/**
+ * seqcount_init() - runtime initializer for seqcount_t
+ * @s: Pointer to the seqcount_t instance
+ */
+# define seqcount_init(s)						\
+	do {								\
+		static struct lock_class_key __key;			\
+		__seqcount_init((s), #s, &__key);			\
 	} while (0)
 
 static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
@@ -89,13 +110,207 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
 # define seqcount_lockdep_reader_access(x)
 #endif
 
-#define SEQCNT_ZERO(lockname) { .sequence = 0, SEQCOUNT_DEP_MAP_INIT(lockname)}
+/**
+ * SEQCNT_ZERO() - static initializer for seqcount_t
+ * @name: Name of the seqcount_t instance
+ */
+#define SEQCNT_ZERO(name) { .sequence = 0, SEQCOUNT_DEP_MAP_INIT(name) }
 
+/*
+ * Sequence counters with associated locks (seqcount_LOCKNAME_t)
+ *
+ * A sequence counter which associates the lock used for writer
+ * serialization at initialization time. This enables lockdep to validate
+ * that the write side critical section is properly serialized.
+ *
+ * For associated locks which do not implicitly disable preemption,
+ * preemption protection is enforced in the write side function.
+ *
+ * Lockdep is never used in any for the raw write variants.
+ *
+ * See Documentation/locking/seqlock.rst
+ */
+
+/*
+ * For PREEMPT_RT, seqcount_LOCKNAME_t write side critical sections cannot
+ * disable preemption. It can lead to higher latencies, and the write side
+ * sections will not be able to acquire locks which become sleeping locks
+ * (e.g. spinlock_t).
+ *
+ * To remain preemptible while avoiding a possible livelock caused by the
+ * reader preempting the writer, use a different technique: let the reader
+ * detect if a seqcount_LOCKNAME_t writer is in progress. If that is the
+ * case, acquire then release the associated LOCKNAME writer serialization
+ * lock. This will allow any possibly-preempted writer to make progress
+ * until the end of its writer serialization lock critical section.
+ *
+ * This lock-unlock technique must be implemented for all of PREEMPT_RT
+ * sleeping locks.  See Documentation/locking/locktypes.rst
+ */
+#if defined(CONFIG_LOCKDEP) || defined(CONFIG_PREEMPT_RT)
+#define __SEQ_LOCK(expr)	expr
+#else
+#define __SEQ_LOCK(expr)
+#endif
+
+/*
+ * typedef seqcount_LOCKNAME_t - sequence counter with LOCKNAME associated
+ * @seqcount:	The real sequence counter
+ * @lock:	Pointer to the associated lock
+ *
+ * A plain sequence counter with external writer synchronization by
+ * LOCKNAME @lock. The lock is associated to the sequence counter in the
+ * static initializer or init function. This enables lockdep to validate
+ * that the write side critical section is properly serialized.
+ *
+ * LOCKNAME:	raw_spinlock, spinlock, rwlock or mutex
+ */
+
+/*
+ * seqcount_LOCKNAME_init() - runtime initializer for seqcount_LOCKNAME_t
+ * @s:		Pointer to the seqcount_LOCKNAME_t instance
+ * @lock:	Pointer to the associated lock
+ */
+
+#define seqcount_LOCKNAME_init(s, _lock, lockname)			\
+	do {								\
+		seqcount_##lockname##_t *____s = (s);			\
+		seqcount_init(&____s->seqcount);			\
+		__SEQ_LOCK(____s->lock = (_lock));			\
+	} while (0)
+
+#define seqcount_raw_spinlock_init(s, lock)	seqcount_LOCKNAME_init(s, lock, raw_spinlock)
+#define seqcount_spinlock_init(s, lock)		seqcount_LOCKNAME_init(s, lock, spinlock)
+#define seqcount_rwlock_init(s, lock)		seqcount_LOCKNAME_init(s, lock, rwlock)
+#define seqcount_mutex_init(s, lock)		seqcount_LOCKNAME_init(s, lock, mutex)
+
+/*
+ * SEQCOUNT_LOCKNAME()	- Instantiate seqcount_LOCKNAME_t and helpers
+ * seqprop_LOCKNAME_*()	- Property accessors for seqcount_LOCKNAME_t
+ *
+ * @lockname:		"LOCKNAME" part of seqcount_LOCKNAME_t
+ * @locktype:		LOCKNAME canonical C data type
+ * @preemptible:	preemptibility of above locktype
+ * @lockmember:		argument for lockdep_assert_held()
+ * @lockbase:		associated lock release function (prefix only)
+ * @lock_acquire:	associated lock acquisition function (full call)
+ */
+#define SEQCOUNT_LOCKNAME(lockname, locktype, preemptible, lockmember, lockbase, lock_acquire) \
+typedef struct seqcount_##lockname {					\
+	seqcount_t		seqcount;				\
+	__SEQ_LOCK(locktype	*lock);					\
+} seqcount_##lockname##_t;						\
+									\
+static __always_inline seqcount_t *					\
+__seqprop_##lockname##_ptr(seqcount_##lockname##_t *s)			\
+{									\
+	return &s->seqcount;						\
+}									\
+									\
+static __always_inline unsigned						\
+__seqprop_##lockname##_sequence(const seqcount_##lockname##_t *s)	\
+{									\
+	unsigned seq = READ_ONCE(s->seqcount.sequence);			\
+									\
+	if (!IS_ENABLED(CONFIG_PREEMPT_RT))				\
+		return seq;						\
+									\
+	if (preemptible && unlikely(seq & 1)) {				\
+		__SEQ_LOCK(lock_acquire);				\
+		__SEQ_LOCK(lockbase##_unlock(s->lock));			\
+									\
+		/*							\
+		 * Re-read the sequence counter since the (possibly	\
+		 * preempted) writer made progress.			\
+		 */							\
+		seq = READ_ONCE(s->seqcount.sequence);			\
+	}								\
+									\
+	return seq;							\
+}									\
+									\
+static __always_inline bool						\
+__seqprop_##lockname##_preemptible(const seqcount_##lockname##_t *s)	\
+{									\
+	if (!IS_ENABLED(CONFIG_PREEMPT_RT))				\
+		return preemptible;					\
+									\
+	/* PREEMPT_RT relies on the above LOCK+UNLOCK */		\
+	return false;							\
+}									\
+									\
+static __always_inline void						\
+__seqprop_##lockname##_assert(const seqcount_##lockname##_t *s)		\
+{									\
+	__SEQ_LOCK(lockdep_assert_held(lockmember));			\
+}
+
+/*
+ * __seqprop() for seqcount_t
+ */
+
+static inline seqcount_t *__seqprop_ptr(seqcount_t *s)
+{
+	return s;
+}
+
+static inline unsigned __seqprop_sequence(const seqcount_t *s)
+{
+	return READ_ONCE(s->sequence);
+}
+
+static inline bool __seqprop_preemptible(const seqcount_t *s)
+{
+	return false;
+}
+
+static inline void __seqprop_assert(const seqcount_t *s)
+{
+	lockdep_assert_preemption_disabled();
+}
+
+#define __SEQ_RT	IS_ENABLED(CONFIG_PREEMPT_RT)
+
+SEQCOUNT_LOCKNAME(raw_spinlock, raw_spinlock_t,  false,    s->lock,        raw_spin, raw_spin_lock(s->lock))
+SEQCOUNT_LOCKNAME(spinlock,     spinlock_t,      __SEQ_RT, s->lock,        spin,     spin_lock(s->lock))
+SEQCOUNT_LOCKNAME(rwlock,       rwlock_t,        __SEQ_RT, s->lock,        read,     read_lock(s->lock))
+SEQCOUNT_LOCKNAME(mutex,        struct mutex,    true,     s->lock,        mutex,    mutex_lock(s->lock))
+
+/*
+ * SEQCNT_LOCKNAME_ZERO - static initializer for seqcount_LOCKNAME_t
+ * @name:	Name of the seqcount_LOCKNAME_t instance
+ * @lock:	Pointer to the associated LOCKNAME
+ */
+
+#define SEQCOUNT_LOCKNAME_ZERO(seq_name, assoc_lock) {			\
+	.seqcount		= SEQCNT_ZERO(seq_name.seqcount),	\
+	__SEQ_LOCK(.lock	= (assoc_lock))				\
+}
+
+#define SEQCNT_RAW_SPINLOCK_ZERO(name, lock)	SEQCOUNT_LOCKNAME_ZERO(name, lock)
+#define SEQCNT_SPINLOCK_ZERO(name, lock)	SEQCOUNT_LOCKNAME_ZERO(name, lock)
+#define SEQCNT_RWLOCK_ZERO(name, lock)		SEQCOUNT_LOCKNAME_ZERO(name, lock)
+#define SEQCNT_MUTEX_ZERO(name, lock)		SEQCOUNT_LOCKNAME_ZERO(name, lock)
+#define SEQCNT_WW_MUTEX_ZERO(name, lock) 	SEQCOUNT_LOCKNAME_ZERO(name, lock)
+
+#define __seqprop_case(s, lockname, prop)				\
+	seqcount_##lockname##_t: __seqprop_##lockname##_##prop((void *)(s))
+
+#define __seqprop(s, prop) _Generic(*(s),				\
+	seqcount_t:		__seqprop_##prop((void *)(s)),		\
+	__seqprop_case((s),	raw_spinlock,	prop),			\
+	__seqprop_case((s),	spinlock,	prop),			\
+	__seqprop_case((s),	rwlock,		prop),			\
+	__seqprop_case((s),	mutex,		prop))
+
+#define seqprop_ptr(s)			__seqprop(s, ptr)
+#define seqprop_sequence(s)		__seqprop(s, sequence)
+#define seqprop_preemptible(s)		__seqprop(s, preemptible)
+#define seqprop_assert(s)		__seqprop(s, assert)
 
 /**
- * __read_seqcount_begin - begin a seq-read critical section (without barrier)
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * __read_seqcount_begin() - begin a seqcount_t read section w/o barrier
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
  *
  * __read_seqcount_begin is like read_seqcount_begin, but has no smp_rmb()
  * barrier. Callers should ensure that smp_rmb() or equivalent ordering is
@@ -104,93 +319,96 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
  *
  * Use carefully, only in critical code, and comment how the barrier is
  * provided.
+ *
+ * Return: count to be passed to read_seqcount_retry()
  */
-static inline unsigned __read_seqcount_begin(const seqcount_t *s)
-{
-	unsigned ret;
-
-repeat:
-	ret = READ_ONCE(s->sequence);
-	if (unlikely(ret & 1)) {
-		cpu_relax();
-		goto repeat;
-	}
-	return ret;
-}
+#define __read_seqcount_begin(s)					\
+({									\
+	unsigned __seq;							\
+									\
+	while ((__seq = seqprop_sequence(s)) & 1)			\
+		cpu_relax();						\
+									\
+	kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX);			\
+	__seq;								\
+})
 
 /**
- * raw_read_seqcount - Read the raw seqcount
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * raw_read_seqcount_begin() - begin a seqcount_t read section w/o lockdep
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
  *
- * raw_read_seqcount opens a read critical section of the given
- * seqcount without any lockdep checking and without checking or
- * masking the LSB. Calling code is responsible for handling that.
+ * Return: count to be passed to read_seqcount_retry()
  */
-static inline unsigned raw_read_seqcount(const seqcount_t *s)
-{
-	unsigned ret = READ_ONCE(s->sequence);
-	smp_rmb();
-	return ret;
-}
+#define raw_read_seqcount_begin(s)					\
+({									\
+	unsigned _seq = __read_seqcount_begin(s);			\
+									\
+	smp_rmb();							\
+	_seq;								\
+})
 
 /**
- * raw_read_seqcount_begin - start seq-read critical section w/o lockdep
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * read_seqcount_begin() - begin a seqcount_t read critical section
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
  *
- * raw_read_seqcount_begin opens a read critical section of the given
- * seqcount, but without any lockdep checking. Validity of the critical
- * section is tested by checking read_seqcount_retry function.
+ * Return: count to be passed to read_seqcount_retry()
  */
-static inline unsigned raw_read_seqcount_begin(const seqcount_t *s)
-{
-	unsigned ret = __read_seqcount_begin(s);
-	smp_rmb();
-	return ret;
-}
+#define read_seqcount_begin(s)						\
+({									\
+	seqcount_lockdep_reader_access(seqprop_ptr(s));			\
+	raw_read_seqcount_begin(s);					\
+})
 
 /**
- * read_seqcount_begin - begin a seq-read critical section
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * raw_read_seqcount() - read the raw seqcount_t counter value
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * raw_read_seqcount opens a read critical section of the given
+ * seqcount_t, without any lockdep checking, and without checking or
+ * masking the sequence counter LSB. Calling code is responsible for
+ * handling that.
  *
- * read_seqcount_begin opens a read critical section of the given seqcount.
- * Validity of the critical section is tested by checking read_seqcount_retry
- * function.
+ * Return: count to be passed to read_seqcount_retry()
  */
-static inline unsigned read_seqcount_begin(const seqcount_t *s)
-{
-	seqcount_lockdep_reader_access(s);
-	return raw_read_seqcount_begin(s);
-}
+#define raw_read_seqcount(s)						\
+({									\
+	unsigned __seq = seqprop_sequence(s);				\
+									\
+	smp_rmb();							\
+	kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX);			\
+	__seq;								\
+})
 
 /**
- * raw_seqcount_begin - begin a seq-read critical section
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * raw_seqcount_begin() - begin a seqcount_t read critical section w/o
+ *                        lockdep and w/o counter stabilization
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * raw_seqcount_begin opens a read critical section of the given
+ * seqcount_t. Unlike read_seqcount_begin(), this function will not wait
+ * for the count to stabilize. If a writer is active when it begins, it
+ * will fail the read_seqcount_retry() at the end of the read critical
+ * section instead of stabilizing at the beginning of it.
  *
- * raw_seqcount_begin opens a read critical section of the given seqcount.
- * Validity of the critical section is tested by checking read_seqcount_retry
- * function.
+ * Use this only in special kernel hot paths where the read section is
+ * small and has a high probability of success through other external
+ * means. It will save a single branching instruction.
  *
- * Unlike read_seqcount_begin(), this function will not wait for the count
- * to stabilize. If a writer is active when we begin, we will fail the
- * read_seqcount_retry() instead of stabilizing at the beginning of the
- * critical section.
+ * Return: count to be passed to read_seqcount_retry()
  */
-static inline unsigned raw_seqcount_begin(const seqcount_t *s)
-{
-	unsigned ret = READ_ONCE(s->sequence);
-	smp_rmb();
-	return ret & ~1;
-}
+#define raw_seqcount_begin(s)						\
+({									\
+	/*								\
+	 * If the counter is odd, let read_seqcount_retry() fail	\
+	 * by decrementing the counter.					\
+	 */								\
+	raw_read_seqcount(s) & ~1;					\
+})
 
 /**
- * __read_seqcount_retry - end a seq-read critical section (without barrier)
- * @s: pointer to seqcount_t
- * @start: count, from read_seqcount_begin
- * Returns: 1 if retry is required, else 0
+ * __read_seqcount_retry() - end a seqcount_t read section w/o barrier
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ * @start: count, from read_seqcount_begin()
  *
  * __read_seqcount_retry is like read_seqcount_retry, but has no smp_rmb()
  * barrier. Callers should ensure that smp_rmb() or equivalent ordering is
@@ -199,93 +417,287 @@ static inline unsigned raw_seqcount_begin(const seqcount_t *s)
  *
  * Use carefully, only in critical code, and comment how the barrier is
  * provided.
+ *
+ * Return: true if a read section retry is required, else false
  */
-static inline int __read_seqcount_retry(const seqcount_t *s, unsigned start)
+#define __read_seqcount_retry(s, start)					\
+	do___read_seqcount_retry(seqprop_ptr(s), start)
+
+static inline int do___read_seqcount_retry(const seqcount_t *s, unsigned start)
 {
-	return unlikely(s->sequence != start);
+	kcsan_atomic_next(0);
+	return unlikely(READ_ONCE(s->sequence) != start);
 }
 
 /**
- * read_seqcount_retry - end a seq-read critical section
- * @s: pointer to seqcount_t
- * @start: count, from read_seqcount_begin
- * Returns: 1 if retry is required, else 0
+ * read_seqcount_retry() - end a seqcount_t read critical section
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ * @start: count, from read_seqcount_begin()
  *
- * read_seqcount_retry closes a read critical section of the given seqcount.
- * If the critical section was invalid, it must be ignored (and typically
- * retried).
+ * read_seqcount_retry closes the read critical section of given
+ * seqcount_t.  If the critical section was invalid, it must be ignored
+ * (and typically retried).
+ *
+ * Return: true if a read section retry is required, else false
  */
-static inline int read_seqcount_retry(const seqcount_t *s, unsigned start)
+#define read_seqcount_retry(s, start)					\
+	do_read_seqcount_retry(seqprop_ptr(s), start)
+
+static inline int do_read_seqcount_retry(const seqcount_t *s, unsigned start)
 {
 	smp_rmb();
-	return __read_seqcount_retry(s, start);
+	return do___read_seqcount_retry(s, start);
 }
 
+/**
+ * raw_write_seqcount_begin() - start a seqcount_t write section w/o lockdep
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * Context: check write_seqcount_begin()
+ */
+#define raw_write_seqcount_begin(s)					\
+do {									\
+	if (seqprop_preemptible(s))					\
+		preempt_disable();					\
+									\
+	do_raw_write_seqcount_begin(seqprop_ptr(s));			\
+} while (0)
 
-
-static inline void raw_write_seqcount_begin(seqcount_t *s)
+static inline void do_raw_write_seqcount_begin(seqcount_t *s)
 {
+	kcsan_nestable_atomic_begin();
 	s->sequence++;
 	smp_wmb();
 }
 
-static inline void raw_write_seqcount_end(seqcount_t *s)
+/**
+ * raw_write_seqcount_end() - end a seqcount_t write section w/o lockdep
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * Context: check write_seqcount_end()
+ */
+#define raw_write_seqcount_end(s)					\
+do {									\
+	do_raw_write_seqcount_end(seqprop_ptr(s));			\
+									\
+	if (seqprop_preemptible(s))					\
+		preempt_enable();					\
+} while (0)
+
+static inline void do_raw_write_seqcount_end(seqcount_t *s)
 {
 	smp_wmb();
 	s->sequence++;
+	kcsan_nestable_atomic_end();
+}
+
+/**
+ * write_seqcount_begin_nested() - start a seqcount_t write section with
+ *                                 custom lockdep nesting level
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ * @subclass: lockdep nesting level
+ *
+ * See Documentation/locking/lockdep-design.rst
+ * Context: check write_seqcount_begin()
+ */
+#define write_seqcount_begin_nested(s, subclass)			\
+do {									\
+	seqprop_assert(s);						\
+									\
+	if (seqprop_preemptible(s))					\
+		preempt_disable();					\
+									\
+	do_write_seqcount_begin_nested(seqprop_ptr(s), subclass);	\
+} while (0)
+
+static inline void do_write_seqcount_begin_nested(seqcount_t *s, int subclass)
+{
+	do_raw_write_seqcount_begin(s);
+	seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_);
 }
 
 /**
- * raw_write_seqcount_barrier - do a seq write barrier
- * @s: pointer to seqcount_t
+ * write_seqcount_begin() - start a seqcount_t write side critical section
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
  *
- * This can be used to provide an ordering guarantee instead of the
- * usual consistency guarantee. It is one wmb cheaper, because we can
- * collapse the two back-to-back wmb()s.
+ * Context: sequence counter write side sections must be serialized and
+ * non-preemptible. Preemption will be automatically disabled if and
+ * only if the seqcount write serialization lock is associated, and
+ * preemptible.  If readers can be invoked from hardirq or softirq
+ * context, interrupts or bottom halves must be respectively disabled.
+ */
+#define write_seqcount_begin(s)						\
+do {									\
+	seqprop_assert(s);						\
+									\
+	if (seqprop_preemptible(s))					\
+		preempt_disable();					\
+									\
+	do_write_seqcount_begin(seqprop_ptr(s));			\
+} while (0)
+
+static inline void do_write_seqcount_begin(seqcount_t *s)
+{
+	do_write_seqcount_begin_nested(s, 0);
+}
+
+/**
+ * write_seqcount_end() - end a seqcount_t write side critical section
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
  *
- *      seqcount_t seq;
- *      bool X = true, Y = false;
+ * Context: Preemption will be automatically re-enabled if and only if
+ * the seqcount write serialization lock is associated, and preemptible.
+ */
+#define write_seqcount_end(s)						\
+do {									\
+	do_write_seqcount_end(seqprop_ptr(s));				\
+									\
+	if (seqprop_preemptible(s))					\
+		preempt_enable();					\
+} while (0)
+
+static inline void do_write_seqcount_end(seqcount_t *s)
+{
+	seqcount_release(&s->dep_map, _RET_IP_);
+	do_raw_write_seqcount_end(s);
+}
+
+/**
+ * raw_write_seqcount_barrier() - do a seqcount_t write barrier
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
  *
- *      void read(void)
- *      {
- *              bool x, y;
+ * This can be used to provide an ordering guarantee instead of the usual
+ * consistency guarantee. It is one wmb cheaper, because it can collapse
+ * the two back-to-back wmb()s.
+ *
+ * Note that writes surrounding the barrier should be declared atomic (e.g.
+ * via WRITE_ONCE): a) to ensure the writes become visible to other threads
+ * atomically, avoiding compiler optimizations; b) to document which writes are
+ * meant to propagate to the reader critical section. This is necessary because
+ * neither writes before and after the barrier are enclosed in a seq-writer
+ * critical section that would ensure readers are aware of ongoing writes::
+ *
+ *	seqcount_t seq;
+ *	bool X = true, Y = false;
  *
- *              do {
- *                      int s = read_seqcount_begin(&seq);
+ *	void read(void)
+ *	{
+ *		bool x, y;
  *
- *                      x = X; y = Y;
+ *		do {
+ *			int s = read_seqcount_begin(&seq);
  *
- *              } while (read_seqcount_retry(&seq, s));
+ *			x = X; y = Y;
  *
- *              BUG_ON(!x && !y);
+ *		} while (read_seqcount_retry(&seq, s));
+ *
+ *		BUG_ON(!x && !y);
  *      }
  *
  *      void write(void)
  *      {
- *              Y = true;
+ *		WRITE_ONCE(Y, true);
  *
- *              raw_write_seqcount_barrier(seq);
+ *		raw_write_seqcount_barrier(seq);
  *
- *              X = false;
+ *		WRITE_ONCE(X, false);
  *      }
  */
-static inline void raw_write_seqcount_barrier(seqcount_t *s)
+#define raw_write_seqcount_barrier(s)					\
+	do_raw_write_seqcount_barrier(seqprop_ptr(s))
+
+static inline void do_raw_write_seqcount_barrier(seqcount_t *s)
 {
+	kcsan_nestable_atomic_begin();
 	s->sequence++;
 	smp_wmb();
 	s->sequence++;
+	kcsan_nestable_atomic_end();
 }
 
-static inline int raw_read_seqcount_latch(seqcount_t *s)
+/**
+ * write_seqcount_invalidate() - invalidate in-progress seqcount_t read
+ *                               side operations
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * After write_seqcount_invalidate, no seqcount_t read side operations
+ * will complete successfully and see data older than this.
+ */
+#define write_seqcount_invalidate(s)					\
+	do_write_seqcount_invalidate(seqprop_ptr(s))
+
+static inline void do_write_seqcount_invalidate(seqcount_t *s)
 {
-	/* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */
-	int seq = READ_ONCE(s->sequence); /* ^^^ */
-	return seq;
+	smp_wmb();
+	kcsan_nestable_atomic_begin();
+	s->sequence+=2;
+	kcsan_nestable_atomic_end();
+}
+
+/*
+ * Latch sequence counters (seqcount_latch_t)
+ *
+ * A sequence counter variant where the counter even/odd value is used to
+ * switch between two copies of protected data. This allows the read path,
+ * typically NMIs, to safely interrupt the write side critical section.
+ *
+ * As the write sections are fully preemptible, no special handling for
+ * PREEMPT_RT is needed.
+ */
+typedef struct {
+	seqcount_t seqcount;
+} seqcount_latch_t;
+
+/**
+ * SEQCNT_LATCH_ZERO() - static initializer for seqcount_latch_t
+ * @seq_name: Name of the seqcount_latch_t instance
+ */
+#define SEQCNT_LATCH_ZERO(seq_name) {					\
+	.seqcount		= SEQCNT_ZERO(seq_name.seqcount),	\
 }
 
 /**
- * raw_write_seqcount_latch - redirect readers to even/odd copy
- * @s: pointer to seqcount_t
+ * seqcount_latch_init() - runtime initializer for seqcount_latch_t
+ * @s: Pointer to the seqcount_latch_t instance
+ */
+#define seqcount_latch_init(s) seqcount_init(&(s)->seqcount)
+
+/**
+ * raw_read_seqcount_latch() - pick even/odd latch data copy
+ * @s: Pointer to seqcount_latch_t
+ *
+ * See raw_write_seqcount_latch() for details and a full reader/writer
+ * usage example.
+ *
+ * Return: sequence counter raw value. Use the lowest bit as an index for
+ * picking which data copy to read. The full counter must then be checked
+ * with read_seqcount_latch_retry().
+ */
+static inline unsigned raw_read_seqcount_latch(const seqcount_latch_t *s)
+{
+	/*
+	 * Pairs with the first smp_wmb() in raw_write_seqcount_latch().
+	 * Due to the dependent load, a full smp_rmb() is not needed.
+	 */
+	return READ_ONCE(s->seqcount.sequence);
+}
+
+/**
+ * read_seqcount_latch_retry() - end a seqcount_latch_t read section
+ * @s:		Pointer to seqcount_latch_t
+ * @start:	count, from raw_read_seqcount_latch()
+ *
+ * Return: true if a read section retry is required, else false
+ */
+static inline int
+read_seqcount_latch_retry(const seqcount_latch_t *s, unsigned start)
+{
+	return read_seqcount_retry(&s->seqcount, start);
+}
+
+/**
+ * raw_write_seqcount_latch() - redirect latch readers to even/odd copy
+ * @s: Pointer to seqcount_latch_t
  *
  * The latch technique is a multiversion concurrency control method that allows
  * queries during non-atomic modifications. If you can guarantee queries never
@@ -301,181 +713,243 @@ static inline int raw_read_seqcount_latch(seqcount_t *s)
  * Very simply put: we first modify one copy and then the other. This ensures
  * there is always one copy in a stable state, ready to give us an answer.
  *
- * The basic form is a data structure like:
+ * The basic form is a data structure like::
  *
- * struct latch_struct {
- *	seqcount_t		seq;
- *	struct data_struct	data[2];
- * };
+ *	struct latch_struct {
+ *		seqcount_latch_t	seq;
+ *		struct data_struct	data[2];
+ *	};
  *
  * Where a modification, which is assumed to be externally serialized, does the
- * following:
+ * following::
  *
- * void latch_modify(struct latch_struct *latch, ...)
- * {
- *	smp_wmb();	<- Ensure that the last data[1] update is visible
- *	latch->seq++;
- *	smp_wmb();	<- Ensure that the seqcount update is visible
+ *	void latch_modify(struct latch_struct *latch, ...)
+ *	{
+ *		smp_wmb();	// Ensure that the last data[1] update is visible
+ *		latch->seq.sequence++;
+ *		smp_wmb();	// Ensure that the seqcount update is visible
  *
- *	modify(latch->data[0], ...);
+ *		modify(latch->data[0], ...);
  *
- *	smp_wmb();	<- Ensure that the data[0] update is visible
- *	latch->seq++;
- *	smp_wmb();	<- Ensure that the seqcount update is visible
+ *		smp_wmb();	// Ensure that the data[0] update is visible
+ *		latch->seq.sequence++;
+ *		smp_wmb();	// Ensure that the seqcount update is visible
  *
- *	modify(latch->data[1], ...);
- * }
+ *		modify(latch->data[1], ...);
+ *	}
  *
- * The query will have a form like:
+ * The query will have a form like::
  *
- * struct entry *latch_query(struct latch_struct *latch, ...)
- * {
- *	struct entry *entry;
- *	unsigned seq, idx;
+ *	struct entry *latch_query(struct latch_struct *latch, ...)
+ *	{
+ *		struct entry *entry;
+ *		unsigned seq, idx;
  *
- *	do {
- *		seq = raw_read_seqcount_latch(&latch->seq);
+ *		do {
+ *			seq = raw_read_seqcount_latch(&latch->seq);
  *
- *		idx = seq & 0x01;
- *		entry = data_query(latch->data[idx], ...);
+ *			idx = seq & 0x01;
+ *			entry = data_query(latch->data[idx], ...);
  *
- *		smp_rmb();
- *	} while (seq != latch->seq);
+ *		// This includes needed smp_rmb()
+ *		} while (read_seqcount_latch_retry(&latch->seq, seq));
  *
- *	return entry;
- * }
+ *		return entry;
+ *	}
  *
  * So during the modification, queries are first redirected to data[1]. Then we
  * modify data[0]. When that is complete, we redirect queries back to data[0]
  * and we can modify data[1].
  *
- * NOTE: The non-requirement for atomic modifications does _NOT_ include
- *       the publishing of new entries in the case where data is a dynamic
- *       data structure.
+ * NOTE:
+ *
+ *	The non-requirement for atomic modifications does _NOT_ include
+ *	the publishing of new entries in the case where data is a dynamic
+ *	data structure.
+ *
+ *	An iteration might start in data[0] and get suspended long enough
+ *	to miss an entire modification sequence, once it resumes it might
+ *	observe the new entry.
  *
- *       An iteration might start in data[0] and get suspended long enough
- *       to miss an entire modification sequence, once it resumes it might
- *       observe the new entry.
+ * NOTE2:
  *
- * NOTE: When data is a dynamic data structure; one should use regular RCU
- *       patterns to manage the lifetimes of the objects within.
+ *	When data is a dynamic data structure; one should use regular RCU
+ *	patterns to manage the lifetimes of the objects within.
  */
-static inline void raw_write_seqcount_latch(seqcount_t *s)
+static inline void raw_write_seqcount_latch(seqcount_latch_t *s)
 {
-       smp_wmb();      /* prior stores before incrementing "sequence" */
-       s->sequence++;
-       smp_wmb();      /* increment "sequence" before following stores */
+	smp_wmb();	/* prior stores before incrementing "sequence" */
+	s->seqcount.sequence++;
+	smp_wmb();      /* increment "sequence" before following stores */
 }
 
 /*
- * Sequence counter only version assumes that callers are using their
- * own mutexing.
- */
-static inline void write_seqcount_begin_nested(seqcount_t *s, int subclass)
-{
-	raw_write_seqcount_begin(s);
-	seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_);
-}
-
-static inline void write_seqcount_begin(seqcount_t *s)
-{
-	write_seqcount_begin_nested(s, 0);
-}
-
-static inline void write_seqcount_end(seqcount_t *s)
-{
-	seqcount_release(&s->dep_map, _RET_IP_);
-	raw_write_seqcount_end(s);
-}
-
-/**
- * write_seqcount_invalidate - invalidate in-progress read-side seq operations
- * @s: pointer to seqcount_t
+ * Sequential locks (seqlock_t)
  *
- * After write_seqcount_invalidate, no read-side seq operations will complete
- * successfully and see data older than this.
+ * Sequence counters with an embedded spinlock for writer serialization
+ * and non-preemptibility.
+ *
+ * For more info, see:
+ *    - Comments on top of seqcount_t
+ *    - Documentation/locking/seqlock.rst
  */
-static inline void write_seqcount_invalidate(seqcount_t *s)
-{
-	smp_wmb();
-	s->sequence+=2;
-}
-
 typedef struct {
-	struct seqcount seqcount;
+	/*
+	 * Make sure that readers don't starve writers on PREEMPT_RT: use
+	 * seqcount_spinlock_t instead of seqcount_t. Check __SEQ_LOCK().
+	 */
+	seqcount_spinlock_t seqcount;
 	spinlock_t lock;
 } seqlock_t;
 
-/*
- * These macros triggered gcc-3.x compile-time problems.  We think these are
- * OK now.  Be cautious.
- */
-#define __SEQLOCK_UNLOCKED(lockname)			\
-	{						\
-		.seqcount = SEQCNT_ZERO(lockname),	\
-		.lock =	__SPIN_LOCK_UNLOCKED(lockname)	\
+#define __SEQLOCK_UNLOCKED(lockname)					\
+	{								\
+		.seqcount = SEQCNT_SPINLOCK_ZERO(lockname, &(lockname).lock), \
+		.lock =	__SPIN_LOCK_UNLOCKED(lockname)			\
 	}
 
-#define seqlock_init(x)					\
-	do {						\
-		seqcount_init(&(x)->seqcount);		\
-		spin_lock_init(&(x)->lock);		\
+/**
+ * seqlock_init() - dynamic initializer for seqlock_t
+ * @sl: Pointer to the seqlock_t instance
+ */
+#define seqlock_init(sl)						\
+	do {								\
+		spin_lock_init(&(sl)->lock);				\
+		seqcount_spinlock_init(&(sl)->seqcount, &(sl)->lock);	\
 	} while (0)
 
-#define DEFINE_SEQLOCK(x) \
-		seqlock_t x = __SEQLOCK_UNLOCKED(x)
+/**
+ * DEFINE_SEQLOCK(sl) - Define a statically allocated seqlock_t
+ * @sl: Name of the seqlock_t instance
+ */
+#define DEFINE_SEQLOCK(sl) \
+		seqlock_t sl = __SEQLOCK_UNLOCKED(sl)
 
-/*
- * Read side functions for starting and finalizing a read side section.
+/**
+ * read_seqbegin() - start a seqlock_t read side critical section
+ * @sl: Pointer to seqlock_t
+ *
+ * Return: count, to be passed to read_seqretry()
  */
 static inline unsigned read_seqbegin(const seqlock_t *sl)
 {
-	return read_seqcount_begin(&sl->seqcount);
+	unsigned ret = read_seqcount_begin(&sl->seqcount);
+
+	kcsan_atomic_next(0);  /* non-raw usage, assume closing read_seqretry() */
+	kcsan_flat_atomic_begin();
+	return ret;
 }
 
+/**
+ * read_seqretry() - end a seqlock_t read side section
+ * @sl: Pointer to seqlock_t
+ * @start: count, from read_seqbegin()
+ *
+ * read_seqretry closes the read side critical section of given seqlock_t.
+ * If the critical section was invalid, it must be ignored (and typically
+ * retried).
+ *
+ * Return: true if a read section retry is required, else false
+ */
 static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start)
 {
+	/*
+	 * Assume not nested: read_seqretry() may be called multiple times when
+	 * completing read critical section.
+	 */
+	kcsan_flat_atomic_end();
+
 	return read_seqcount_retry(&sl->seqcount, start);
 }
 
 /*
- * Lock out other writers and update the count.
- * Acts like a normal spin_lock/unlock.
- * Don't need preempt_disable() because that is in the spin_lock already.
+ * For all seqlock_t write side functions, use the the internal
+ * do_write_seqcount_begin() instead of generic write_seqcount_begin().
+ * This way, no redundant lockdep_assert_held() checks are added.
+ */
+
+/**
+ * write_seqlock() - start a seqlock_t write side critical section
+ * @sl: Pointer to seqlock_t
+ *
+ * write_seqlock opens a write side critical section for the given
+ * seqlock_t.  It also implicitly acquires the spinlock_t embedded inside
+ * that sequential lock. All seqlock_t write side sections are thus
+ * automatically serialized and non-preemptible.
+ *
+ * Context: if the seqlock_t read section, or other write side critical
+ * sections, can be invoked from hardirq or softirq contexts, use the
+ * _irqsave or _bh variants of this function instead.
  */
 static inline void write_seqlock(seqlock_t *sl)
 {
 	spin_lock(&sl->lock);
-	write_seqcount_begin(&sl->seqcount);
+	do_write_seqcount_begin(&sl->seqcount.seqcount);
 }
 
+/**
+ * write_sequnlock() - end a seqlock_t write side critical section
+ * @sl: Pointer to seqlock_t
+ *
+ * write_sequnlock closes the (serialized and non-preemptible) write side
+ * critical section of given seqlock_t.
+ */
 static inline void write_sequnlock(seqlock_t *sl)
 {
-	write_seqcount_end(&sl->seqcount);
+	do_write_seqcount_end(&sl->seqcount.seqcount);
 	spin_unlock(&sl->lock);
 }
 
+/**
+ * write_seqlock_bh() - start a softirqs-disabled seqlock_t write section
+ * @sl: Pointer to seqlock_t
+ *
+ * _bh variant of write_seqlock(). Use only if the read side section, or
+ * other write side sections, can be invoked from softirq contexts.
+ */
 static inline void write_seqlock_bh(seqlock_t *sl)
 {
 	spin_lock_bh(&sl->lock);
-	write_seqcount_begin(&sl->seqcount);
+	do_write_seqcount_begin(&sl->seqcount.seqcount);
 }
 
+/**
+ * write_sequnlock_bh() - end a softirqs-disabled seqlock_t write section
+ * @sl: Pointer to seqlock_t
+ *
+ * write_sequnlock_bh closes the serialized, non-preemptible, and
+ * softirqs-disabled, seqlock_t write side critical section opened with
+ * write_seqlock_bh().
+ */
 static inline void write_sequnlock_bh(seqlock_t *sl)
 {
-	write_seqcount_end(&sl->seqcount);
+	do_write_seqcount_end(&sl->seqcount.seqcount);
 	spin_unlock_bh(&sl->lock);
 }
 
+/**
+ * write_seqlock_irq() - start a non-interruptible seqlock_t write section
+ * @sl: Pointer to seqlock_t
+ *
+ * _irq variant of write_seqlock(). Use only if the read side section, or
+ * other write sections, can be invoked from hardirq contexts.
+ */
 static inline void write_seqlock_irq(seqlock_t *sl)
 {
 	spin_lock_irq(&sl->lock);
-	write_seqcount_begin(&sl->seqcount);
+	do_write_seqcount_begin(&sl->seqcount.seqcount);
 }
 
+/**
+ * write_sequnlock_irq() - end a non-interruptible seqlock_t write section
+ * @sl: Pointer to seqlock_t
+ *
+ * write_sequnlock_irq closes the serialized and non-interruptible
+ * seqlock_t write side section opened with write_seqlock_irq().
+ */
 static inline void write_sequnlock_irq(seqlock_t *sl)
 {
-	write_seqcount_end(&sl->seqcount);
+	do_write_seqcount_end(&sl->seqcount.seqcount);
 	spin_unlock_irq(&sl->lock);
 }
 
@@ -484,79 +958,112 @@ static inline unsigned long __write_seqlock_irqsave(seqlock_t *sl)
 	unsigned long flags;
 
 	spin_lock_irqsave(&sl->lock, flags);
-	write_seqcount_begin(&sl->seqcount);
+	do_write_seqcount_begin(&sl->seqcount.seqcount);
 	return flags;
 }
 
+/**
+ * write_seqlock_irqsave() - start a non-interruptible seqlock_t write
+ *                           section
+ * @lock:  Pointer to seqlock_t
+ * @flags: Stack-allocated storage for saving caller's local interrupt
+ *         state, to be passed to write_sequnlock_irqrestore().
+ *
+ * _irqsave variant of write_seqlock(). Use it only if the read side
+ * section, or other write sections, can be invoked from hardirq context.
+ */
 #define write_seqlock_irqsave(lock, flags)				\
 	do { flags = __write_seqlock_irqsave(lock); } while (0)
 
+/**
+ * write_sequnlock_irqrestore() - end non-interruptible seqlock_t write
+ *                                section
+ * @sl:    Pointer to seqlock_t
+ * @flags: Caller's saved interrupt state, from write_seqlock_irqsave()
+ *
+ * write_sequnlock_irqrestore closes the serialized and non-interruptible
+ * seqlock_t write section previously opened with write_seqlock_irqsave().
+ */
 static inline void
 write_sequnlock_irqrestore(seqlock_t *sl, unsigned long flags)
 {
-	write_seqcount_end(&sl->seqcount);
+	do_write_seqcount_end(&sl->seqcount.seqcount);
 	spin_unlock_irqrestore(&sl->lock, flags);
 }
 
-/*
- * A locking reader exclusively locks out other writers and locking readers,
- * but doesn't update the sequence number. Acts like a normal spin_lock/unlock.
- * Don't need preempt_disable() because that is in the spin_lock already.
+/**
+ * read_seqlock_excl() - begin a seqlock_t locking reader section
+ * @sl:	Pointer to seqlock_t
+ *
+ * read_seqlock_excl opens a seqlock_t locking reader critical section.  A
+ * locking reader exclusively locks out *both* other writers *and* other
+ * locking readers, but it does not update the embedded sequence number.
+ *
+ * Locking readers act like a normal spin_lock()/spin_unlock().
+ *
+ * Context: if the seqlock_t write section, *or other read sections*, can
+ * be invoked from hardirq or softirq contexts, use the _irqsave or _bh
+ * variant of this function instead.
+ *
+ * The opened read section must be closed with read_sequnlock_excl().
  */
 static inline void read_seqlock_excl(seqlock_t *sl)
 {
 	spin_lock(&sl->lock);
 }
 
+/**
+ * read_sequnlock_excl() - end a seqlock_t locking reader critical section
+ * @sl: Pointer to seqlock_t
+ */
 static inline void read_sequnlock_excl(seqlock_t *sl)
 {
 	spin_unlock(&sl->lock);
 }
 
 /**
- * read_seqbegin_or_lock - begin a sequence number check or locking block
- * @lock: sequence lock
- * @seq : sequence number to be checked
+ * read_seqlock_excl_bh() - start a seqlock_t locking reader section with
+ *			    softirqs disabled
+ * @sl: Pointer to seqlock_t
  *
- * First try it once optimistically without taking the lock. If that fails,
- * take the lock. The sequence number is also used as a marker for deciding
- * whether to be a reader (even) or writer (odd).
- * N.B. seq must be initialized to an even number to begin with.
+ * _bh variant of read_seqlock_excl(). Use this variant only if the
+ * seqlock_t write side section, *or other read sections*, can be invoked
+ * from softirq contexts.
  */
-static inline void read_seqbegin_or_lock(seqlock_t *lock, int *seq)
-{
-	if (!(*seq & 1))	/* Even */
-		*seq = read_seqbegin(lock);
-	else			/* Odd */
-		read_seqlock_excl(lock);
-}
-
-static inline int need_seqretry(seqlock_t *lock, int seq)
-{
-	return !(seq & 1) && read_seqretry(lock, seq);
-}
-
-static inline void done_seqretry(seqlock_t *lock, int seq)
-{
-	if (seq & 1)
-		read_sequnlock_excl(lock);
-}
-
 static inline void read_seqlock_excl_bh(seqlock_t *sl)
 {
 	spin_lock_bh(&sl->lock);
 }
 
+/**
+ * read_sequnlock_excl_bh() - stop a seqlock_t softirq-disabled locking
+ *			      reader section
+ * @sl: Pointer to seqlock_t
+ */
 static inline void read_sequnlock_excl_bh(seqlock_t *sl)
 {
 	spin_unlock_bh(&sl->lock);
 }
 
+/**
+ * read_seqlock_excl_irq() - start a non-interruptible seqlock_t locking
+ *			     reader section
+ * @sl: Pointer to seqlock_t
+ *
+ * _irq variant of read_seqlock_excl(). Use this only if the seqlock_t
+ * write side section, *or other read sections*, can be invoked from a
+ * hardirq context.
+ */
 static inline void read_seqlock_excl_irq(seqlock_t *sl)
 {
 	spin_lock_irq(&sl->lock);
 }
 
+/**
+ * read_sequnlock_excl_irq() - end an interrupts-disabled seqlock_t
+ *                             locking reader section
+ * @sl: Pointer to seqlock_t
+ */
 static inline void read_sequnlock_excl_irq(seqlock_t *sl)
 {
 	spin_unlock_irq(&sl->lock);
@@ -570,15 +1077,117 @@ static inline unsigned long __read_seqlock_excl_irqsave(seqlock_t *sl)
 	return flags;
 }
 
+/**
+ * read_seqlock_excl_irqsave() - start a non-interruptible seqlock_t
+ *				 locking reader section
+ * @lock:  Pointer to seqlock_t
+ * @flags: Stack-allocated storage for saving caller's local interrupt
+ *         state, to be passed to read_sequnlock_excl_irqrestore().
+ *
+ * _irqsave variant of read_seqlock_excl(). Use this only if the seqlock_t
+ * write side section, *or other read sections*, can be invoked from a
+ * hardirq context.
+ */
 #define read_seqlock_excl_irqsave(lock, flags)				\
 	do { flags = __read_seqlock_excl_irqsave(lock); } while (0)
 
+/**
+ * read_sequnlock_excl_irqrestore() - end non-interruptible seqlock_t
+ *				      locking reader section
+ * @sl:    Pointer to seqlock_t
+ * @flags: Caller saved interrupt state, from read_seqlock_excl_irqsave()
+ */
 static inline void
 read_sequnlock_excl_irqrestore(seqlock_t *sl, unsigned long flags)
 {
 	spin_unlock_irqrestore(&sl->lock, flags);
 }
 
+/**
+ * read_seqbegin_or_lock() - begin a seqlock_t lockless or locking reader
+ * @lock: Pointer to seqlock_t
+ * @seq : Marker and return parameter. If the passed value is even, the
+ * reader will become a *lockless* seqlock_t reader as in read_seqbegin().
+ * If the passed value is odd, the reader will become a *locking* reader
+ * as in read_seqlock_excl().  In the first call to this function, the
+ * caller *must* initialize and pass an even value to @seq; this way, a
+ * lockless read can be optimistically tried first.
+ *
+ * read_seqbegin_or_lock is an API designed to optimistically try a normal
+ * lockless seqlock_t read section first.  If an odd counter is found, the
+ * lockless read trial has failed, and the next read iteration transforms
+ * itself into a full seqlock_t locking reader.
+ *
+ * This is typically used to avoid seqlock_t lockless readers starvation
+ * (too much retry loops) in the case of a sharp spike in write side
+ * activity.
+ *
+ * Context: if the seqlock_t write section, *or other read sections*, can
+ * be invoked from hardirq or softirq contexts, use the _irqsave or _bh
+ * variant of this function instead.
+ *
+ * Check Documentation/locking/seqlock.rst for template example code.
+ *
+ * Return: the encountered sequence counter value, through the @seq
+ * parameter, which is overloaded as a return parameter. This returned
+ * value must be checked with need_seqretry(). If the read section need to
+ * be retried, this returned value must also be passed as the @seq
+ * parameter of the next read_seqbegin_or_lock() iteration.
+ */
+static inline void read_seqbegin_or_lock(seqlock_t *lock, int *seq)
+{
+	if (!(*seq & 1))	/* Even */
+		*seq = read_seqbegin(lock);
+	else			/* Odd */
+		read_seqlock_excl(lock);
+}
+
+/**
+ * need_seqretry() - validate seqlock_t "locking or lockless" read section
+ * @lock: Pointer to seqlock_t
+ * @seq: sequence count, from read_seqbegin_or_lock()
+ *
+ * Return: true if a read section retry is required, false otherwise
+ */
+static inline int need_seqretry(seqlock_t *lock, int seq)
+{
+	return !(seq & 1) && read_seqretry(lock, seq);
+}
+
+/**
+ * done_seqretry() - end seqlock_t "locking or lockless" reader section
+ * @lock: Pointer to seqlock_t
+ * @seq: count, from read_seqbegin_or_lock()
+ *
+ * done_seqretry finishes the seqlock_t read side critical section started
+ * with read_seqbegin_or_lock() and validated by need_seqretry().
+ */
+static inline void done_seqretry(seqlock_t *lock, int seq)
+{
+	if (seq & 1)
+		read_sequnlock_excl(lock);
+}
+
+/**
+ * read_seqbegin_or_lock_irqsave() - begin a seqlock_t lockless reader, or
+ *                                   a non-interruptible locking reader
+ * @lock: Pointer to seqlock_t
+ * @seq:  Marker and return parameter. Check read_seqbegin_or_lock().
+ *
+ * This is the _irqsave variant of read_seqbegin_or_lock(). Use it only if
+ * the seqlock_t write section, *or other read sections*, can be invoked
+ * from hardirq context.
+ *
+ * Note: Interrupts will be disabled only for "locking reader" mode.
+ *
+ * Return:
+ *
+ *   1. The saved local interrupts state in case of a locking reader, to
+ *      be passed to done_seqretry_irqrestore().
+ *
+ *   2. The encountered sequence counter value, returned through @seq
+ *      overloaded as a return parameter. Check read_seqbegin_or_lock().
+ */
 static inline unsigned long
 read_seqbegin_or_lock_irqsave(seqlock_t *lock, int *seq)
 {
@@ -592,6 +1201,18 @@ read_seqbegin_or_lock_irqsave(seqlock_t *lock, int *seq)
 	return flags;
 }
 
+/**
+ * done_seqretry_irqrestore() - end a seqlock_t lockless reader, or a
+ *				non-interruptible locking reader section
+ * @lock:  Pointer to seqlock_t
+ * @seq:   Count, from read_seqbegin_or_lock_irqsave()
+ * @flags: Caller's saved local interrupt state in case of a locking
+ *	   reader, also from read_seqbegin_or_lock_irqsave()
+ *
+ * This is the _irqrestore variant of done_seqretry(). The read section
+ * must've been opened with read_seqbegin_or_lock_irqsave(), and validated
+ * by need_seqretry().
+ */
 static inline void
 done_seqretry_irqrestore(seqlock_t *lock, int seq, unsigned long flags)
 {
diff --git a/include/linux/seqlock_api.h b/include/linux/seqlock_api.h
new file mode 100644
index 000000000000..be91e7d3b826
--- /dev/null
+++ b/include/linux/seqlock_api.h
@@ -0,0 +1 @@
+#include <linux/seqlock.h>
diff --git a/include/linux/seqno-fence.h b/include/linux/seqno-fence.h
deleted file mode 100644
index 3cca2b8fac43..000000000000
--- a/include/linux/seqno-fence.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * seqno-fence, using a dma-buf to synchronize fencing
- *
- * Copyright (C) 2012 Texas Instruments
- * Copyright (C) 2012 Canonical Ltd
- * Authors:
- *   Rob Clark <robdclark@gmail.com>
- *   Maarten Lankhorst <maarten.lankhorst@canonical.com>
- */
-
-#ifndef __LINUX_SEQNO_FENCE_H
-#define __LINUX_SEQNO_FENCE_H
-
-#include <linux/dma-fence.h>
-#include <linux/dma-buf.h>
-
-enum seqno_fence_condition {
-	SEQNO_FENCE_WAIT_GEQUAL,
-	SEQNO_FENCE_WAIT_NONZERO
-};
-
-struct seqno_fence {
-	struct dma_fence base;
-
-	const struct dma_fence_ops *ops;
-	struct dma_buf *sync_buf;
-	uint32_t seqno_ofs;
-	enum seqno_fence_condition condition;
-};
-
-extern const struct dma_fence_ops seqno_fence_ops;
-
-/**
- * to_seqno_fence - cast a fence to a seqno_fence
- * @fence: fence to cast to a seqno_fence
- *
- * Returns NULL if the fence is not a seqno_fence,
- * or the seqno_fence otherwise.
- */
-static inline struct seqno_fence *
-to_seqno_fence(struct dma_fence *fence)
-{
-	if (fence->ops != &seqno_fence_ops)
-		return NULL;
-	return container_of(fence, struct seqno_fence, base);
-}
-
-/**
- * seqno_fence_init - initialize a seqno fence
- * @fence: seqno_fence to initialize
- * @lock: pointer to spinlock to use for fence
- * @sync_buf: buffer containing the memory location to signal on
- * @context: the execution context this fence is a part of
- * @seqno_ofs: the offset within @sync_buf
- * @seqno: the sequence # to signal on
- * @cond: fence wait condition
- * @ops: the fence_ops for operations on this seqno fence
- *
- * This function initializes a struct seqno_fence with passed parameters,
- * and takes a reference on sync_buf which is released on fence destruction.
- *
- * A seqno_fence is a dma_fence which can complete in software when
- * enable_signaling is called, but it also completes when
- * (s32)((sync_buf)[seqno_ofs] - seqno) >= 0 is true
- *
- * The seqno_fence will take a refcount on the sync_buf until it's
- * destroyed, but actual lifetime of sync_buf may be longer if one of the
- * callers take a reference to it.
- *
- * Certain hardware have instructions to insert this type of wait condition
- * in the command stream, so no intervention from software would be needed.
- * This type of fence can be destroyed before completed, however a reference
- * on the sync_buf dma-buf can be taken. It is encouraged to re-use the same
- * dma-buf for sync_buf, since mapping or unmapping the sync_buf to the
- * device's vm can be expensive.
- *
- * It is recommended for creators of seqno_fence to call dma_fence_signal()
- * before destruction. This will prevent possible issues from wraparound at
- * time of issue vs time of check, since users can check dma_fence_is_signaled()
- * before submitting instructions for the hardware to wait on the fence.
- * However, when ops.enable_signaling is not called, it doesn't have to be
- * done as soon as possible, just before there's any real danger of seqno
- * wraparound.
- */
-static inline void
-seqno_fence_init(struct seqno_fence *fence, spinlock_t *lock,
-		 struct dma_buf *sync_buf,  uint32_t context,
-		 uint32_t seqno_ofs, uint32_t seqno,
-		 enum seqno_fence_condition cond,
-		 const struct dma_fence_ops *ops)
-{
-	BUG_ON(!fence || !sync_buf || !ops);
-	BUG_ON(!ops->wait || !ops->enable_signaling ||
-	       !ops->get_driver_name || !ops->get_timeline_name);
-
-	/*
-	 * ops is used in dma_fence_init for get_driver_name, so needs to be
-	 * initialized first
-	 */
-	fence->ops = ops;
-	dma_fence_init(&fence->base, &seqno_fence_ops, lock, context, seqno);
-	get_dma_buf(sync_buf);
-	fence->sync_buf = sync_buf;
-	fence->seqno_ofs = seqno_ofs;
-	fence->condition = cond;
-}
-
-#endif /* __LINUX_SEQNO_FENCE_H */
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index 9f14f9c12ec4..66f624fc618c 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -7,6 +7,7 @@
 
 #include <linux/types.h>
 #include <linux/device.h>
+#include <linux/uaccess.h>
 #include <linux/termios.h>
 #include <linux/delay.h>
 
@@ -327,4 +328,18 @@ static inline int serdev_tty_port_unregister(struct tty_port *port)
 }
 #endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */
 
+struct acpi_resource;
+struct acpi_resource_uart_serialbus;
+
+#ifdef CONFIG_ACPI
+bool serdev_acpi_get_uart_resource(struct acpi_resource *ares,
+				   struct acpi_resource_uart_serialbus **uart);
+#else
+static inline bool serdev_acpi_get_uart_resource(struct acpi_resource *ares,
+						 struct acpi_resource_uart_serialbus **uart)
+{
+	return false;
+}
+#endif /* CONFIG_ACPI */
+
 #endif /*_LINUX_SERDEV_H */
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 0916107c77f9..3d6fe3ef92cf 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -9,9 +9,19 @@
 #ifndef _LINUX_SERIAL_H
 #define _LINUX_SERIAL_H
 
-#include <asm/page.h>
 #include <uapi/linux/serial.h>
+#include <uapi/linux/serial_reg.h>
 
+/* Helper for dealing with UART_LCR_WLEN* defines */
+#define UART_LCR_WLEN(x)	((x) - 5)
+
+/* FIFO and shifting register empty */
+#define UART_LSR_BOTH_EMPTY	(UART_LSR_TEMT | UART_LSR_THRE)
+
+static inline bool uart_lsr_tx_empty(u16 lsr)
+{
+	return (lsr & UART_LSR_BOTH_EMPTY) == UART_LSR_BOTH_EMPTY;
+}
 
 /*
  * Counters of the input lines (CTS, DSR, RI, CD) interrupts
@@ -23,11 +33,6 @@ struct async_icount {
 	__u32	buf_overrun;
 };
 
-/*
- * The size of the serial xmit buffer is 1 page, or 4096 bytes
- */
-#define SERIAL_XMIT_SIZE PAGE_SIZE
-
 #include <linux/compiler.h>
 
 #endif /* _LINUX_SERIAL_H */
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 6a8e8c48c882..19376bee9667 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -32,7 +32,7 @@ struct plat_serial8250_port {
 	void		(*serial_out)(struct uart_port *, int, int);
 	void		(*set_termios)(struct uart_port *,
 			               struct ktermios *new,
-			               struct ktermios *old);
+			               const struct ktermios *old);
 	void		(*set_ldisc)(struct uart_port *,
 				     struct ktermios *);
 	unsigned int	(*get_mctrl)(struct uart_port *);
@@ -74,6 +74,7 @@ struct uart_8250_port;
 struct uart_8250_ops {
 	int		(*setup_irq)(struct uart_8250_port *);
 	void		(*release_irq)(struct uart_8250_port *);
+	void		(*setup_timer)(struct uart_8250_port *);
 };
 
 struct uart_8250_em485 {
@@ -81,6 +82,7 @@ struct uart_8250_em485 {
 	struct hrtimer		stop_tx_timer;  /* "rs485 stop tx" timer */
 	struct hrtimer		*active_timer;  /* pointer to active timer */
 	struct uart_8250_port	*port;          /* for hrtimer callbacks */
+	unsigned int		tx_stopped:1;	/* tx is currently stopped */
 };
 
 /*
@@ -103,8 +105,6 @@ struct uart_8250_port {
 	unsigned char		ier;
 	unsigned char		lcr;
 	unsigned char		mcr;
-	unsigned char		mcr_mask;	/* mask of user bits */
-	unsigned char		mcr_force;	/* mask of forced bits */
 	unsigned char		cur_iotype;	/* Running I/O type */
 	unsigned int		rpm_tx_active;
 	unsigned char		canary;		/* non-zero during system sleep
@@ -120,7 +120,8 @@ struct uart_8250_port {
 	 * be immediately processed.
 	 */
 #define LSR_SAVE_FLAGS UART_LSR_BRK_ERROR_BITS
-	unsigned char		lsr_saved_flags;
+	u16			lsr_saved_flags;
+	u16			lsr_save_mask;
 #define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA
 	unsigned char		msr_saved_flags;
 
@@ -132,6 +133,8 @@ struct uart_8250_port {
 	void			(*dl_write)(struct uart_8250_port *, int);
 
 	struct uart_8250_em485 *em485;
+	void			(*rs485_start_tx)(struct uart_8250_port *);
+	void			(*rs485_stop_tx)(struct uart_8250_port *);
 
 	/* Serial port overrun backoff */
 	struct delayed_work overrun_backoff;
@@ -143,7 +146,7 @@ static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up)
 	return container_of(up, struct uart_8250_port, port);
 }
 
-int serial8250_register_8250_port(struct uart_8250_port *);
+int serial8250_register_8250_port(const struct uart_8250_port *);
 void serial8250_unregister_port(int line);
 void serial8250_suspend_port(int line);
 void serial8250_resume_port(int line);
@@ -152,8 +155,10 @@ extern int early_serial_setup(struct uart_port *port);
 
 extern int early_serial8250_setup(struct earlycon_device *device,
 					 const char *options);
+extern void serial8250_update_uartclk(struct uart_port *port,
+				      unsigned int uartclk);
 extern void serial8250_do_set_termios(struct uart_port *port,
-		struct ktermios *termios, struct ktermios *old);
+		struct ktermios *termios, const struct ktermios *old);
 extern void serial8250_do_set_ldisc(struct uart_port *port,
 				    struct ktermios *termios);
 extern unsigned int serial8250_do_get_mctrl(struct uart_port *port);
@@ -167,8 +172,8 @@ extern void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,
 				      unsigned int quot_frac);
 extern int fsl8250_handle_irq(struct uart_port *port);
 int serial8250_handle_irq(struct uart_port *port, unsigned int iir);
-unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr);
-void serial8250_read_char(struct uart_8250_port *up, unsigned char lsr);
+u16 serial8250_rx_chars(struct uart_8250_port *up, u16 lsr);
+void serial8250_read_char(struct uart_8250_port *up, u16 lsr);
 void serial8250_tx_chars(struct uart_8250_port *up);
 unsigned int serial8250_modem_status(struct uart_8250_port *up);
 void serial8250_init_port(struct uart_8250_port *up);
@@ -176,9 +181,15 @@ void serial8250_set_defaults(struct uart_8250_port *up);
 void serial8250_console_write(struct uart_8250_port *up, const char *s,
 			      unsigned int count);
 int serial8250_console_setup(struct uart_port *port, char *options, bool probe);
+int serial8250_console_exit(struct uart_port *port);
 
 extern void serial8250_set_isa_configurator(void (*v)
 					(int port, struct uart_port *up,
 						u32 *capabilities));
 
+#ifdef CONFIG_SERIAL_8250_RT288X
+unsigned int au_serial_in(struct uart_port *p, int offset);
+void au_serial_out(struct uart_port *p, int offset, int value);
+#endif
+
 #endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 52404ef1694e..d657f2a42a7b 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -29,10 +29,346 @@
 struct uart_port;
 struct serial_struct;
 struct device;
+struct gpio_desc;
 
-/*
+/**
+ * struct uart_ops -- interface between serial_core and the driver
+ *
  * This structure describes all the operations that can be done on the
- * physical hardware.  See Documentation/driver-api/serial/driver.rst for details.
+ * physical hardware.
+ *
+ * @tx_empty: ``unsigned int ()(struct uart_port *port)``
+ *
+ *	This function tests whether the transmitter fifo and shifter for the
+ *	@port is empty. If it is empty, this function should return
+ *	%TIOCSER_TEMT, otherwise return 0. If the port does not support this
+ *	operation, then it should return %TIOCSER_TEMT.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *	This call must not sleep
+ *
+ * @set_mctrl: ``void ()(struct uart_port *port, unsigned int mctrl)``
+ *
+ *	This function sets the modem control lines for @port to the state
+ *	described by @mctrl. The relevant bits of @mctrl are:
+ *
+ *		- %TIOCM_RTS	RTS signal.
+ *		- %TIOCM_DTR	DTR signal.
+ *		- %TIOCM_OUT1	OUT1 signal.
+ *		- %TIOCM_OUT2	OUT2 signal.
+ *		- %TIOCM_LOOP	Set the port into loopback mode.
+ *
+ *	If the appropriate bit is set, the signal should be driven
+ *	active.  If the bit is clear, the signal should be driven
+ *	inactive.
+ *
+ *	Locking: @port->lock taken.
+ *	Interrupts: locally disabled.
+ *	This call must not sleep
+ *
+ * @get_mctrl: ``unsigned int ()(struct uart_port *port)``
+ *
+ *	Returns the current state of modem control inputs of @port. The state
+ *	of the outputs should not be returned, since the core keeps track of
+ *	their state. The state information should include:
+ *
+ *		- %TIOCM_CAR	state of DCD signal
+ *		- %TIOCM_CTS	state of CTS signal
+ *		- %TIOCM_DSR	state of DSR signal
+ *		- %TIOCM_RI	state of RI signal
+ *
+ *	The bit is set if the signal is currently driven active.  If
+ *	the port does not support CTS, DCD or DSR, the driver should
+ *	indicate that the signal is permanently active. If RI is
+ *	not available, the signal should not be indicated as active.
+ *
+ *	Locking: @port->lock taken.
+ *	Interrupts: locally disabled.
+ *	This call must not sleep
+ *
+ * @stop_tx: ``void ()(struct uart_port *port)``
+ *
+ *	Stop transmitting characters. This might be due to the CTS line
+ *	becoming inactive or the tty layer indicating we want to stop
+ *	transmission due to an %XOFF character.
+ *
+ *	The driver should stop transmitting characters as soon as possible.
+ *
+ *	Locking: @port->lock taken.
+ *	Interrupts: locally disabled.
+ *	This call must not sleep
+ *
+ * @start_tx: ``void ()(struct uart_port *port)``
+ *
+ *	Start transmitting characters.
+ *
+ *	Locking: @port->lock taken.
+ *	Interrupts: locally disabled.
+ *	This call must not sleep
+ *
+ * @throttle: ``void ()(struct uart_port *port)``
+ *
+ *	Notify the serial driver that input buffers for the line discipline are
+ *	close to full, and it should somehow signal that no more characters
+ *	should be sent to the serial port.
+ *	This will be called only if hardware assisted flow control is enabled.
+ *
+ *	Locking: serialized with @unthrottle() and termios modification by the
+ *	tty layer.
+ *
+ * @unthrottle: ``void ()(struct uart_port *port)``
+ *
+ *	Notify the serial driver that characters can now be sent to the serial
+ *	port without fear of overrunning the input buffers of the line
+ *	disciplines.
+ *
+ *	This will be called only if hardware assisted flow control is enabled.
+ *
+ *	Locking: serialized with @throttle() and termios modification by the
+ *	tty layer.
+ *
+ * @send_xchar: ``void ()(struct uart_port *port, char ch)``
+ *
+ *	Transmit a high priority character, even if the port is stopped. This
+ *	is used to implement XON/XOFF flow control and tcflow(). If the serial
+ *	driver does not implement this function, the tty core will append the
+ *	character to the circular buffer and then call start_tx() / stop_tx()
+ *	to flush the data out.
+ *
+ *	Do not transmit if @ch == '\0' (%__DISABLED_CHAR).
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *
+ * @start_rx: ``void ()(struct uart_port *port)``
+ *
+ *	Start receiving characters.
+ *
+ *	Locking: @port->lock taken.
+ *	Interrupts: locally disabled.
+ *	This call must not sleep
+ *
+ * @stop_rx: ``void ()(struct uart_port *port)``
+ *
+ *	Stop receiving characters; the @port is in the process of being closed.
+ *
+ *	Locking: @port->lock taken.
+ *	Interrupts: locally disabled.
+ *	This call must not sleep
+ *
+ * @enable_ms: ``void ()(struct uart_port *port)``
+ *
+ *	Enable the modem status interrupts.
+ *
+ *	This method may be called multiple times. Modem status interrupts
+ *	should be disabled when the @shutdown() method is called.
+ *
+ *	Locking: @port->lock taken.
+ *	Interrupts: locally disabled.
+ *	This call must not sleep
+ *
+ * @break_ctl: ``void ()(struct uart_port *port, int ctl)``
+ *
+ *	Control the transmission of a break signal. If @ctl is nonzero, the
+ *	break signal should be transmitted. The signal should be terminated
+ *	when another call is made with a zero @ctl.
+ *
+ *	Locking: caller holds tty_port->mutex
+ *
+ * @startup: ``int ()(struct uart_port *port)``
+ *
+ *	Grab any interrupt resources and initialise any low level driver state.
+ *	Enable the port for reception. It should not activate RTS nor DTR;
+ *	this will be done via a separate call to @set_mctrl().
+ *
+ *	This method will only be called when the port is initially opened.
+ *
+ *	Locking: port_sem taken.
+ *	Interrupts: globally disabled.
+ *
+ * @shutdown: ``void ()(struct uart_port *port)``
+ *
+ *	Disable the @port, disable any break condition that may be in effect,
+ *	and free any interrupt resources. It should not disable RTS nor DTR;
+ *	this will have already been done via a separate call to @set_mctrl().
+ *
+ *	Drivers must not access @port->state once this call has completed.
+ *
+ *	This method will only be called when there are no more users of this
+ *	@port.
+ *
+ *	Locking: port_sem taken.
+ *	Interrupts: caller dependent.
+ *
+ * @flush_buffer: ``void ()(struct uart_port *port)``
+ *
+ *	Flush any write buffers, reset any DMA state and stop any ongoing DMA
+ *	transfers.
+ *
+ *	This will be called whenever the @port->state->xmit circular buffer is
+ *	cleared.
+ *
+ *	Locking: @port->lock taken.
+ *	Interrupts: locally disabled.
+ *	This call must not sleep
+ *
+ * @set_termios: ``void ()(struct uart_port *port, struct ktermios *new,
+ *			struct ktermios *old)``
+ *
+ *	Change the @port parameters, including word length, parity, stop bits.
+ *	Update @port->read_status_mask and @port->ignore_status_mask to
+ *	indicate the types of events we are interested in receiving. Relevant
+ *	ktermios::c_cflag bits are:
+ *
+ *	- %CSIZE - word size
+ *	- %CSTOPB - 2 stop bits
+ *	- %PARENB - parity enable
+ *	- %PARODD - odd parity (when %PARENB is in force)
+ *	- %ADDRB - address bit (changed through uart_port::rs485_config()).
+ *	- %CREAD - enable reception of characters (if not set, still receive
+ *	  characters from the port, but throw them away).
+ *	- %CRTSCTS - if set, enable CTS status change reporting.
+ *	- %CLOCAL - if not set, enable modem status change reporting.
+ *
+ *	Relevant ktermios::c_iflag bits are:
+ *
+ *	- %INPCK - enable frame and parity error events to be passed to the TTY
+ *	  layer.
+ *	- %BRKINT / %PARMRK - both of these enable break events to be passed to
+ *	  the TTY layer.
+ *	- %IGNPAR - ignore parity and framing errors.
+ *	- %IGNBRK - ignore break errors. If %IGNPAR is also set, ignore overrun
+ *	  errors as well.
+ *
+ *	The interaction of the ktermios::c_iflag bits is as follows (parity
+ *	error given as an example):
+ *
+ *	============ ======= ======= =========================================
+ *	Parity error INPCK   IGNPAR
+ *	============ ======= ======= =========================================
+ *	n/a	     0	     n/a     character received, marked as %TTY_NORMAL
+ *	None	     1	     n/a     character received, marked as %TTY_NORMAL
+ *	Yes	     1	     0	     character received, marked as %TTY_PARITY
+ *	Yes	     1	     1	     character discarded
+ *	============ ======= ======= =========================================
+ *
+ *	Other flags may be used (eg, xon/xoff characters) if your hardware
+ *	supports hardware "soft" flow control.
+ *
+ *	Locking: caller holds tty_port->mutex
+ *	Interrupts: caller dependent.
+ *	This call must not sleep
+ *
+ * @set_ldisc: ``void ()(struct uart_port *port, struct ktermios *termios)``
+ *
+ *	Notifier for discipline change. See
+ *	Documentation/driver-api/tty/tty_ldisc.rst.
+ *
+ *	Locking: caller holds tty_port->mutex
+ *
+ * @pm: ``void ()(struct uart_port *port, unsigned int state,
+ *		 unsigned int oldstate)``
+ *
+ *	Perform any power management related activities on the specified @port.
+ *	@state indicates the new state (defined by enum uart_pm_state),
+ *	@oldstate indicates the previous state.
+ *
+ *	This function should not be used to grab any resources.
+ *
+ *	This will be called when the @port is initially opened and finally
+ *	closed, except when the @port is also the system console. This will
+ *	occur even if %CONFIG_PM is not set.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *
+ * @type: ``const char *()(struct uart_port *port)``
+ *
+ *	Return a pointer to a string constant describing the specified @port,
+ *	or return %NULL, in which case the string 'unknown' is substituted.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *
+ * @release_port: ``void ()(struct uart_port *port)``
+ *
+ *	Release any memory and IO region resources currently in use by the
+ *	@port.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *
+ * @request_port: ``int ()(struct uart_port *port)``
+ *
+ *	Request any memory and IO region resources required by the port. If any
+ *	fail, no resources should be registered when this function returns, and
+ *	it should return -%EBUSY on failure.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *
+ * @config_port: ``void ()(struct uart_port *port, int type)``
+ *
+ *	Perform any autoconfiguration steps required for the @port. @type
+ *	contains a bit mask of the required configuration. %UART_CONFIG_TYPE
+ *	indicates that the port requires detection and identification.
+ *	@port->type should be set to the type found, or %PORT_UNKNOWN if no
+ *	port was detected.
+ *
+ *	%UART_CONFIG_IRQ indicates autoconfiguration of the interrupt signal,
+ *	which should be probed using standard kernel autoprobing techniques.
+ *	This is not necessary on platforms where ports have interrupts
+ *	internally hard wired (eg, system on a chip implementations).
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *
+ * @verify_port: ``int ()(struct uart_port *port,
+ *			struct serial_struct *serinfo)``
+ *
+ *	Verify the new serial port information contained within @serinfo is
+ *	suitable for this port type.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *
+ * @ioctl: ``int ()(struct uart_port *port, unsigned int cmd,
+ *		unsigned long arg)``
+ *
+ *	Perform any port specific IOCTLs. IOCTL commands must be defined using
+ *	the standard numbering system found in <asm/ioctl.h>.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *
+ * @poll_init: ``int ()(struct uart_port *port)``
+ *
+ *	Called by kgdb to perform the minimal hardware initialization needed to
+ *	support @poll_put_char() and @poll_get_char(). Unlike @startup(), this
+ *	should not request interrupts.
+ *
+ *	Locking: %tty_mutex and tty_port->mutex taken.
+ *	Interrupts: n/a.
+ *
+ * @poll_put_char: ``void ()(struct uart_port *port, unsigned char ch)``
+ *
+ *	Called by kgdb to write a single character @ch directly to the serial
+ *	@port. It can and should block until there is space in the TX FIFO.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *	This call must not sleep
+ *
+ * @poll_get_char: ``int ()(struct uart_port *port)``
+ *
+ *	Called by kgdb to read a single character directly from the serial
+ *	port. If data is available, it should be returned; otherwise the
+ *	function should return %NO_POLL_CHAR immediately.
+ *
+ *	Locking: none.
+ *	Interrupts: caller dependent.
+ *	This call must not sleep
  */
 struct uart_ops {
 	unsigned int	(*tx_empty)(struct uart_port *);
@@ -44,32 +380,19 @@ struct uart_ops {
 	void		(*unthrottle)(struct uart_port *);
 	void		(*send_xchar)(struct uart_port *, char ch);
 	void		(*stop_rx)(struct uart_port *);
+	void		(*start_rx)(struct uart_port *);
 	void		(*enable_ms)(struct uart_port *);
 	void		(*break_ctl)(struct uart_port *, int ctl);
 	int		(*startup)(struct uart_port *);
 	void		(*shutdown)(struct uart_port *);
 	void		(*flush_buffer)(struct uart_port *);
 	void		(*set_termios)(struct uart_port *, struct ktermios *new,
-				       struct ktermios *old);
+				       const struct ktermios *old);
 	void		(*set_ldisc)(struct uart_port *, struct ktermios *);
 	void		(*pm)(struct uart_port *, unsigned int state,
 			      unsigned int oldstate);
-
-	/*
-	 * Return a string describing the type of the port
-	 */
 	const char	*(*type)(struct uart_port *);
-
-	/*
-	 * Release IO and memory resources used by the port.
-	 * This includes iounmap if necessary.
-	 */
 	void		(*release_port)(struct uart_port *);
-
-	/*
-	 * Request IO and memory resources used by the port.
-	 * This includes iomapping the port if necessary.
-	 */
 	int		(*request_port)(struct uart_port *);
 	void		(*config_port)(struct uart_port *, int);
 	int		(*verify_port)(struct uart_port *, struct serial_struct *);
@@ -99,7 +422,7 @@ struct uart_icount {
 	__u32	buf_overrun;
 };
 
-typedef unsigned int __bitwise upf_t;
+typedef u64 __bitwise upf_t;
 typedef unsigned int __bitwise upstat_t;
 
 struct uart_port {
@@ -110,7 +433,7 @@ struct uart_port {
 	void			(*serial_out)(struct uart_port *, int, int);
 	void			(*set_termios)(struct uart_port *,
 				               struct ktermios *new,
-				               struct ktermios *old);
+				               const struct ktermios *old);
 	void			(*set_ldisc)(struct uart_port *,
 					     struct ktermios *);
 	unsigned int		(*get_mctrl)(struct uart_port *);
@@ -131,6 +454,7 @@ struct uart_port {
 				      unsigned int old);
 	void			(*handle_break)(struct uart_port *);
 	int			(*rs485_config)(struct uart_port *,
+						struct ktermios *termios,
 						struct serial_rs485 *rs485);
 	int			(*iso7816_config)(struct uart_port *,
 						  struct serial_iso7816 *iso7816);
@@ -170,7 +494,7 @@ struct uart_port {
 	 * assigned from the serial_struct flags in uart_set_info()
 	 * [for bit definitions in the UPF_CHANGE_MASK]
 	 *
-	 * Bits [0..UPF_LAST_USER] are userspace defined/visible/changeable
+	 * Bits [0..ASYNCB_LAST_USER] are userspace defined/visible/changeable
 	 * The remaining bits are serial-core specific and not modifiable by
 	 * userspace.
 	 */
@@ -189,23 +513,24 @@ struct uart_port {
 #define UPF_BUGGY_UART		((__force upf_t) ASYNC_BUGGY_UART     /* 14 */ )
 #define UPF_MAGIC_MULTIPLIER	((__force upf_t) ASYNC_MAGIC_MULTIPLIER /* 16 */ )
 
-#define UPF_NO_THRE_TEST	((__force upf_t) (1 << 19))
+#define UPF_NO_THRE_TEST	((__force upf_t) BIT_ULL(19))
 /* Port has hardware-assisted h/w flow control */
-#define UPF_AUTO_CTS		((__force upf_t) (1 << 20))
-#define UPF_AUTO_RTS		((__force upf_t) (1 << 21))
+#define UPF_AUTO_CTS		((__force upf_t) BIT_ULL(20))
+#define UPF_AUTO_RTS		((__force upf_t) BIT_ULL(21))
 #define UPF_HARD_FLOW		((__force upf_t) (UPF_AUTO_CTS | UPF_AUTO_RTS))
 /* Port has hardware-assisted s/w flow control */
-#define UPF_SOFT_FLOW		((__force upf_t) (1 << 22))
-#define UPF_CONS_FLOW		((__force upf_t) (1 << 23))
-#define UPF_SHARE_IRQ		((__force upf_t) (1 << 24))
-#define UPF_EXAR_EFR		((__force upf_t) (1 << 25))
-#define UPF_BUG_THRE		((__force upf_t) (1 << 26))
+#define UPF_SOFT_FLOW		((__force upf_t) BIT_ULL(22))
+#define UPF_CONS_FLOW		((__force upf_t) BIT_ULL(23))
+#define UPF_SHARE_IRQ		((__force upf_t) BIT_ULL(24))
+#define UPF_EXAR_EFR		((__force upf_t) BIT_ULL(25))
+#define UPF_BUG_THRE		((__force upf_t) BIT_ULL(26))
 /* The exact UART type is known and should not be probed.  */
-#define UPF_FIXED_TYPE		((__force upf_t) (1 << 27))
-#define UPF_BOOT_AUTOCONF	((__force upf_t) (1 << 28))
-#define UPF_FIXED_PORT		((__force upf_t) (1 << 29))
-#define UPF_DEAD		((__force upf_t) (1 << 30))
-#define UPF_IOREMAP		((__force upf_t) (1 << 31))
+#define UPF_FIXED_TYPE		((__force upf_t) BIT_ULL(27))
+#define UPF_BOOT_AUTOCONF	((__force upf_t) BIT_ULL(28))
+#define UPF_FIXED_PORT		((__force upf_t) BIT_ULL(29))
+#define UPF_DEAD		((__force upf_t) BIT_ULL(30))
+#define UPF_IOREMAP		((__force upf_t) BIT_ULL(31))
+#define UPF_FULL_PROBE		((__force upf_t) BIT_ULL(32))
 
 #define __UPF_CHANGE_MASK	0x17fff
 #define UPF_CHANGE_MASK		((__force upf_t) __UPF_CHANGE_MASK)
@@ -230,7 +555,7 @@ struct uart_port {
 
 	int			hw_stopped;		/* sw-assisted CTS flow state */
 	unsigned int		mctrl;			/* current modem ctrl settings */
-	unsigned int		timeout;		/* character-based timeout */
+	unsigned int		frame_time;		/* frame timing in ns */
 	unsigned int		type;			/* port type */
 	const struct uart_ops	*ops;
 	unsigned int		custom_divisor;
@@ -243,13 +568,17 @@ struct uart_port {
 	unsigned long		sysrq;			/* sysrq timeout */
 	unsigned int		sysrq_ch;		/* char for sysrq */
 	unsigned char		has_sysrq;
+	unsigned char		sysrq_seq;		/* index in sysrq_toggle_seq */
 
 	unsigned char		hub6;			/* this should be in the 8250 driver */
 	unsigned char		suspended;
+	unsigned char		console_reinit;
 	const char		*name;			/* port name */
 	struct attribute_group	*attr_group;		/* port specific attributes */
 	const struct attribute_group **tty_groups;	/* all attributes (serial core use only) */
 	struct serial_rs485     rs485;
+	struct serial_rs485	rs485_supported;	/* Supported mask for serial_rs485 */
+	struct gpio_desc	*rs485_term_gpio;	/* enable RS485 bus termination */
 	struct serial_iso7816   iso7816;
 	void			*private_data;		/* generic platform data pointer */
 };
@@ -296,6 +625,23 @@ struct uart_state {
 /* number of characters left in xmit buffer before we ask for more */
 #define WAKEUP_CHARS		256
 
+/**
+ * uart_xmit_advance - Advance xmit buffer and account Tx'ed chars
+ * @up: uart_port structure describing the port
+ * @chars: number of characters sent
+ *
+ * This function advances the tail of circular xmit buffer by the number of
+ * @chars transmitted and handles accounting of transmitted bytes (into
+ * @up's icount.tx).
+ */
+static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)
+{
+	struct circ_buf *xmit = &up->state->xmit;
+
+	xmit->tail = (xmit->tail + chars) & (UART_XMIT_SIZE - 1);
+	up->icount.tx += chars;
+}
+
 struct module;
 struct tty_driver;
 
@@ -324,14 +670,27 @@ void uart_write_wakeup(struct uart_port *port);
 void uart_update_timeout(struct uart_port *port, unsigned int cflag,
 			 unsigned int baud);
 unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
-				struct ktermios *old, unsigned int min,
+				const struct ktermios *old, unsigned int min,
 				unsigned int max);
 unsigned int uart_get_divisor(struct uart_port *port, unsigned int baud);
 
+/*
+ * Calculates FIFO drain time.
+ */
+static inline unsigned long uart_fifo_timeout(struct uart_port *port)
+{
+	u64 fifo_timeout = (u64)READ_ONCE(port->frame_time) * port->fifosize;
+
+	/* Add .02 seconds of slop */
+	fifo_timeout += 20 * NSEC_PER_MSEC;
+
+	return max(nsecs_to_jiffies(fifo_timeout), 1UL);
+}
+
 /* Base timer interval for polling */
 static inline int uart_poll_timeout(struct uart_port *port)
 {
-	int timeout = port->timeout;
+	int timeout = uart_fifo_timeout(port);
 
 	return timeout > 6 ? (timeout / 2 - 2) : 1;
 }
@@ -353,8 +712,8 @@ struct earlycon_id {
 	int	(*setup)(struct earlycon_device *, const char *options);
 };
 
-extern const struct earlycon_id *__earlycon_table[];
-extern const struct earlycon_id *__earlycon_table_end[];
+extern const struct earlycon_id __earlycon_table[];
+extern const struct earlycon_id __earlycon_table_end[];
 
 #if defined(CONFIG_SERIAL_EARLYCON) && !defined(MODULE)
 #define EARLYCON_USED_OR_UNUSED	__used
@@ -362,19 +721,13 @@ extern const struct earlycon_id *__earlycon_table_end[];
 #define EARLYCON_USED_OR_UNUSED	__maybe_unused
 #endif
 
-#define _OF_EARLYCON_DECLARE(_name, compat, fn, unique_id)		\
-	static const struct earlycon_id unique_id			\
-	     EARLYCON_USED_OR_UNUSED __initconst			\
+#define OF_EARLYCON_DECLARE(_name, compat, fn)				\
+	static const struct earlycon_id __UNIQUE_ID(__earlycon_##_name) \
+		EARLYCON_USED_OR_UNUSED  __section("__earlycon_table")  \
+		__aligned(__alignof__(struct earlycon_id))		\
 		= { .name = __stringify(_name),				\
 		    .compatible = compat,				\
-		    .setup = fn  };					\
-	static const struct earlycon_id EARLYCON_USED_OR_UNUSED		\
-		__section(__earlycon_table)				\
-		* const __PASTE(__p, unique_id) = &unique_id
-
-#define OF_EARLYCON_DECLARE(_name, compat, fn)				\
-	_OF_EARLYCON_DECLARE(_name, compat, fn,				\
-			     __UNIQUE_ID(__earlycon_##_name))
+		    .setup = fn }
 
 #define EARLYCON_DECLARE(_name, fn)	OF_EARLYCON_DECLARE(_name, "", fn)
 
@@ -390,6 +743,11 @@ static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED;
 static inline int setup_earlycon(char *buf) { return 0; }
 #endif
 
+static inline bool uart_console_enabled(struct uart_port *port)
+{
+	return uart_console(port) && (port->cons->flags & CON_ENABLED);
+}
+
 struct uart_port *uart_get_console(struct uart_port *ports, int nr,
 				   struct console *c);
 int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr,
@@ -401,7 +759,7 @@ int uart_set_options(struct uart_port *port, struct console *co, int baud,
 struct tty_driver *uart_console_device(struct console *co, int *index);
 void uart_console_write(struct uart_port *port, const char *s,
 			unsigned int count,
-			void (*putchar)(struct uart_port *, int));
+			void (*putchar)(struct uart_port *, unsigned char));
 
 /*
  * Port/driver registration/removal
@@ -410,7 +768,8 @@ int uart_register_driver(struct uart_driver *uart);
 void uart_unregister_driver(struct uart_driver *uart);
 int uart_add_one_port(struct uart_driver *reg, struct uart_port *port);
 int uart_remove_one_port(struct uart_driver *reg, struct uart_port *port);
-int uart_match_port(struct uart_port *port1, struct uart_port *port2);
+bool uart_match_port(const struct uart_port *port1,
+		const struct uart_port *port2);
 
 /*
  * Power Management
@@ -430,7 +789,7 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
 static inline int uart_tx_stopped(struct uart_port *port)
 {
 	struct tty_struct *tty = port->state->port.tty;
-	if ((tty && tty->stopped) || port->hw_stopped)
+	if ((tty && tty->flow.stopped) || port->hw_stopped)
 		return 1;
 	return 0;
 }
@@ -459,11 +818,130 @@ extern void uart_handle_cts_change(struct uart_port *uport,
 extern void uart_insert_char(struct uart_port *port, unsigned int status,
 		 unsigned int overrun, unsigned int ch, unsigned int flag);
 
-extern int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch);
-extern int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch);
-extern void uart_unlock_and_check_sysrq(struct uart_port *port,
-					unsigned long irqflags);
-extern int uart_handle_break(struct uart_port *port);
+void uart_xchar_out(struct uart_port *uport, int offset);
+
+#ifdef CONFIG_MAGIC_SYSRQ_SERIAL
+#define SYSRQ_TIMEOUT	(HZ * 5)
+
+bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch);
+
+static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+	if (!port->sysrq)
+		return 0;
+
+	if (ch && time_before(jiffies, port->sysrq)) {
+		if (sysrq_mask()) {
+			handle_sysrq(ch);
+			port->sysrq = 0;
+			return 1;
+		}
+		if (uart_try_toggle_sysrq(port, ch))
+			return 1;
+	}
+	port->sysrq = 0;
+
+	return 0;
+}
+
+static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+	if (!port->sysrq)
+		return 0;
+
+	if (ch && time_before(jiffies, port->sysrq)) {
+		if (sysrq_mask()) {
+			port->sysrq_ch = ch;
+			port->sysrq = 0;
+			return 1;
+		}
+		if (uart_try_toggle_sysrq(port, ch))
+			return 1;
+	}
+	port->sysrq = 0;
+
+	return 0;
+}
+
+static inline void uart_unlock_and_check_sysrq(struct uart_port *port)
+{
+	int sysrq_ch;
+
+	if (!port->has_sysrq) {
+		spin_unlock(&port->lock);
+		return;
+	}
+
+	sysrq_ch = port->sysrq_ch;
+	port->sysrq_ch = 0;
+
+	spin_unlock(&port->lock);
+
+	if (sysrq_ch)
+		handle_sysrq(sysrq_ch);
+}
+
+static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port,
+		unsigned long flags)
+{
+	int sysrq_ch;
+
+	if (!port->has_sysrq) {
+		spin_unlock_irqrestore(&port->lock, flags);
+		return;
+	}
+
+	sysrq_ch = port->sysrq_ch;
+	port->sysrq_ch = 0;
+
+	spin_unlock_irqrestore(&port->lock, flags);
+
+	if (sysrq_ch)
+		handle_sysrq(sysrq_ch);
+}
+#else	/* CONFIG_MAGIC_SYSRQ_SERIAL */
+static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+	return 0;
+}
+static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+	return 0;
+}
+static inline void uart_unlock_and_check_sysrq(struct uart_port *port)
+{
+	spin_unlock(&port->lock);
+}
+static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port,
+		unsigned long flags)
+{
+	spin_unlock_irqrestore(&port->lock, flags);
+}
+#endif	/* CONFIG_MAGIC_SYSRQ_SERIAL */
+
+/*
+ * We do the SysRQ and SAK checking like this...
+ */
+static inline int uart_handle_break(struct uart_port *port)
+{
+	struct uart_state *state = port->state;
+
+	if (port->handle_break)
+		port->handle_break(port);
+
+#ifdef CONFIG_MAGIC_SYSRQ_SERIAL
+	if (port->has_sysrq && uart_console(port)) {
+		if (!port->sysrq) {
+			port->sysrq = jiffies + SYSRQ_TIMEOUT;
+			return 1;
+		}
+		port->sysrq = 0;
+	}
+#endif
+	if (port->flags & UPF_SAK)
+		do_SAK(state->port.tty);
+	return 0;
+}
 
 /*
  *	UART_ENABLE_MS - determine if port should enable modem status irqs
@@ -472,5 +950,5 @@ extern int uart_handle_break(struct uart_port *port);
 					 (cflag) & CRTSCTS || \
 					 !((cflag) & CLOCAL))
 
-void uart_get_rs485_mode(struct device *dev, struct serial_rs485 *rs485conf);
+int uart_get_rs485_mode(struct uart_port *port);
 #endif /* LINUX_SERIAL_CORE_H */
diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h
deleted file mode 100644
index 619d748dcd44..000000000000
--- a/include/linux/serial_pnx8xxx.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Embedded Alley Solutions, source@embeddedalley.com.
- */
-
-#ifndef _LINUX_SERIAL_PNX8XXX_H
-#define _LINUX_SERIAL_PNX8XXX_H
-
-#include <linux/serial_core.h>
-
-#define PNX8XXX_NR_PORTS	2
-
-struct pnx8xxx_port {
-	struct uart_port	port;
-	struct timer_list	timer;
-	unsigned int		old_status;
-};
-
-/* register offsets */
-#define PNX8XXX_LCR		0
-#define PNX8XXX_MCR		0x004
-#define PNX8XXX_BAUD		0x008
-#define PNX8XXX_CFG		0x00c
-#define PNX8XXX_FIFO		0x028
-#define PNX8XXX_ISTAT		0xfe0
-#define PNX8XXX_IEN		0xfe4
-#define PNX8XXX_ICLR		0xfe8
-#define PNX8XXX_ISET		0xfec
-#define PNX8XXX_PD		0xff4
-#define PNX8XXX_MID		0xffc
-
-#define PNX8XXX_UART_LCR_TXBREAK	(1<<30)
-#define PNX8XXX_UART_LCR_PAREVN		0x10000000
-#define PNX8XXX_UART_LCR_PAREN		0x08000000
-#define PNX8XXX_UART_LCR_2STOPB		0x04000000
-#define PNX8XXX_UART_LCR_8BIT		0x01000000
-#define PNX8XXX_UART_LCR_TX_RST		0x00040000
-#define PNX8XXX_UART_LCR_RX_RST		0x00020000
-#define PNX8XXX_UART_LCR_RX_NEXT	0x00010000
-
-#define PNX8XXX_UART_MCR_SCR		0xFF000000
-#define PNX8XXX_UART_MCR_DCD		0x00800000
-#define PNX8XXX_UART_MCR_CTS		0x00100000
-#define PNX8XXX_UART_MCR_LOOP		0x00000010
-#define PNX8XXX_UART_MCR_RTS		0x00000002
-#define PNX8XXX_UART_MCR_DTR		0x00000001
-
-#define PNX8XXX_UART_INT_TX		0x00000080
-#define PNX8XXX_UART_INT_EMPTY		0x00000040
-#define PNX8XXX_UART_INT_RCVTO		0x00000020
-#define PNX8XXX_UART_INT_RX		0x00000010
-#define PNX8XXX_UART_INT_RXOVRN		0x00000008
-#define PNX8XXX_UART_INT_FRERR		0x00000004
-#define PNX8XXX_UART_INT_BREAK		0x00000002
-#define PNX8XXX_UART_INT_PARITY		0x00000001
-#define PNX8XXX_UART_INT_ALLRX		0x0000003F
-#define PNX8XXX_UART_INT_ALLTX		0x000000C0
-
-#define PNX8XXX_UART_FIFO_TXFIFO	0x001F0000
-#define PNX8XXX_UART_FIFO_TXFIFO_STA	(0x1f<<16)
-#define PNX8XXX_UART_FIFO_RXBRK		0x00008000
-#define PNX8XXX_UART_FIFO_RXFE		0x00004000
-#define PNX8XXX_UART_FIFO_RXPAR		0x00002000
-#define PNX8XXX_UART_FIFO_RXFIFO	0x00001F00
-#define PNX8XXX_UART_FIFO_RBRTHR	0x000000FF
-
-#endif
diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h
index 463ed28d2b27..1672cf0810ef 100644
--- a/include/linux/serial_s3c.h
+++ b/include/linux/serial_s3c.h
@@ -83,7 +83,7 @@
 #define S3C2410_UCON_RXIRQMODE	  (1<<0)
 #define S3C2410_UCON_RXFIFO_TOI	  (1<<7)
 #define S3C2443_UCON_RXERR_IRQEN  (1<<6)
-#define S3C2443_UCON_LOOPBACK	  (1<<5)
+#define S3C2410_UCON_LOOPBACK	  (1<<5)
 
 #define S3C2410_UCON_DEFAULT	  (S3C2410_UCON_TXILEVEL  | \
 				   S3C2410_UCON_RXILEVEL  | \
@@ -246,6 +246,25 @@
 				 S5PV210_UFCON_TXTRIG4 |	\
 				 S5PV210_UFCON_RXTRIG4)
 
+#define APPLE_S5L_UCON_RXTO_ENA		9
+#define APPLE_S5L_UCON_RXTHRESH_ENA	12
+#define APPLE_S5L_UCON_TXTHRESH_ENA	13
+#define APPLE_S5L_UCON_RXTO_ENA_MSK	(1 << APPLE_S5L_UCON_RXTO_ENA)
+#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK	(1 << APPLE_S5L_UCON_RXTHRESH_ENA)
+#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK	(1 << APPLE_S5L_UCON_TXTHRESH_ENA)
+
+#define APPLE_S5L_UCON_DEFAULT		(S3C2410_UCON_TXIRQMODE | \
+					 S3C2410_UCON_RXIRQMODE | \
+					 S3C2410_UCON_RXFIFO_TOI)
+#define APPLE_S5L_UCON_MASK		(APPLE_S5L_UCON_RXTO_ENA_MSK | \
+					 APPLE_S5L_UCON_RXTHRESH_ENA_MSK | \
+					 APPLE_S5L_UCON_TXTHRESH_ENA_MSK)
+
+#define APPLE_S5L_UTRSTAT_RXTHRESH	(1<<4)
+#define APPLE_S5L_UTRSTAT_TXTHRESH	(1<<5)
+#define APPLE_S5L_UTRSTAT_RXTO		(1<<9)
+#define APPLE_S5L_UTRSTAT_ALL_FLAGS	(0x3f0)
+
 #ifndef __ASSEMBLY__
 
 #include <linux/serial_core.h>
@@ -254,7 +273,7 @@
  * serial port
  *
  * the pointer is setup by the machine specific initialisation from the
- * arch/arm/mach-s3c2410/ directory.
+ * arch/arm/mach-s3c/ directory.
 */
 
 struct s3c2410_uartcfg {
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h
index 86281ac7c305..369769ce7399 100644
--- a/include/linux/set_memory.h
+++ b/include/linux/set_memory.h
@@ -23,16 +23,33 @@ static inline int set_direct_map_default_noflush(struct page *page)
 {
 	return 0;
 }
+
+static inline bool kernel_page_present(struct page *page)
+{
+	return true;
+}
+#else /* CONFIG_ARCH_HAS_SET_DIRECT_MAP */
+/*
+ * Some architectures, e.g. ARM64 can disable direct map modifications at
+ * boot time. Let them overrive this query.
+ */
+#ifndef can_set_direct_map
+static inline bool can_set_direct_map(void)
+{
+	return true;
+}
+#define can_set_direct_map can_set_direct_map
 #endif
+#endif /* CONFIG_ARCH_HAS_SET_DIRECT_MAP */
 
-#ifndef set_mce_nospec
+#ifdef CONFIG_X86_64
+int set_mce_nospec(unsigned long pfn);
+int clear_mce_nospec(unsigned long pfn);
+#else
 static inline int set_mce_nospec(unsigned long pfn)
 {
 	return 0;
 }
-#endif
-
-#ifndef clear_mce_nospec
 static inline int clear_mce_nospec(unsigned long pfn)
 {
 	return 0;
diff --git a/include/linux/sfi.h b/include/linux/sfi.h
deleted file mode 100644
index e0e1597ef9e6..000000000000
--- a/include/linux/sfi.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/* sfi.h Simple Firmware Interface */
-
-/*
-
-  This file is provided under a dual BSD/GPLv2 license.  When using or
-  redistributing this file, you may do so under either license.
-
-  GPL LICENSE SUMMARY
-
-  Copyright(c) 2009 Intel Corporation. All rights reserved.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of version 2 of the GNU General Public License as
-  published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-  The full GNU General Public License is included in this distribution
-  in the file called LICENSE.GPL.
-
-  BSD LICENSE
-
-  Copyright(c) 2009 Intel Corporation. All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions
-  are met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in
-      the documentation and/or other materials provided with the
-      distribution.
-    * Neither the name of Intel Corporation nor the names of its
-      contributors may be used to endorse or promote products derived
-      from this software without specific prior written permission.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#ifndef _LINUX_SFI_H
-#define _LINUX_SFI_H
-
-#include <linux/init.h>
-#include <linux/types.h>
-
-/* Table signatures reserved by the SFI specification */
-#define SFI_SIG_SYST		"SYST"
-#define SFI_SIG_FREQ		"FREQ"
-#define SFI_SIG_IDLE		"IDLE"
-#define SFI_SIG_CPUS		"CPUS"
-#define SFI_SIG_MTMR		"MTMR"
-#define SFI_SIG_MRTC		"MRTC"
-#define SFI_SIG_MMAP		"MMAP"
-#define SFI_SIG_APIC		"APIC"
-#define SFI_SIG_XSDT		"XSDT"
-#define SFI_SIG_WAKE		"WAKE"
-#define SFI_SIG_DEVS		"DEVS"
-#define SFI_SIG_GPIO		"GPIO"
-
-#define SFI_SIGNATURE_SIZE	4
-#define SFI_OEM_ID_SIZE		6
-#define SFI_OEM_TABLE_ID_SIZE	8
-
-#define SFI_NAME_LEN		16
-
-#define SFI_SYST_SEARCH_BEGIN		0x000E0000
-#define SFI_SYST_SEARCH_END		0x000FFFFF
-
-#define SFI_GET_NUM_ENTRIES(ptable, entry_type) \
-	((ptable->header.len - sizeof(struct sfi_table_header)) / \
-	(sizeof(entry_type)))
-/*
- * Table structures must be byte-packed to match the SFI specification,
- * as they are provided by the BIOS.
- */
-struct sfi_table_header {
-	char	sig[SFI_SIGNATURE_SIZE];
-	u32	len;
-	u8	rev;
-	u8	csum;
-	char	oem_id[SFI_OEM_ID_SIZE];
-	char	oem_table_id[SFI_OEM_TABLE_ID_SIZE];
-} __packed;
-
-struct sfi_table_simple {
-	struct sfi_table_header		header;
-	u64				pentry[1];
-} __packed;
-
-/* Comply with UEFI spec 2.1 */
-struct sfi_mem_entry {
-	u32	type;
-	u64	phys_start;
-	u64	virt_start;
-	u64	pages;
-	u64	attrib;
-} __packed;
-
-struct sfi_cpu_table_entry {
-	u32	apic_id;
-} __packed;
-
-struct sfi_cstate_table_entry {
-	u32	hint;		/* MWAIT hint */
-	u32	latency;	/* latency in ms */
-} __packed;
-
-struct sfi_apic_table_entry {
-	u64	phys_addr;	/* phy base addr for APIC reg */
-} __packed;
-
-struct sfi_freq_table_entry {
-	u32	freq_mhz;	/* in MHZ */
-	u32	latency;	/* transition latency in ms */
-	u32	ctrl_val;	/* value to write to PERF_CTL */
-} __packed;
-
-struct sfi_wake_table_entry {
-	u64	phys_addr;	/* pointer to where the wake vector locates */
-} __packed;
-
-struct sfi_timer_table_entry {
-	u64	phys_addr;	/* phy base addr for the timer */
-	u32	freq_hz;	/* in HZ */
-	u32	irq;
-} __packed;
-
-struct sfi_rtc_table_entry {
-	u64	phys_addr;	/* phy base addr for the RTC */
-	u32	irq;
-} __packed;
-
-struct sfi_device_table_entry {
-	u8	type;		/* bus type, I2C, SPI or ...*/
-#define SFI_DEV_TYPE_SPI	0
-#define SFI_DEV_TYPE_I2C	1
-#define SFI_DEV_TYPE_UART	2
-#define SFI_DEV_TYPE_HSI	3
-#define SFI_DEV_TYPE_IPC	4
-#define SFI_DEV_TYPE_SD		5
-
-	u8	host_num;	/* attached to host 0, 1...*/
-	u16	addr;
-	u8	irq;
-	u32	max_freq;
-	char	name[SFI_NAME_LEN];
-} __packed;
-
-struct sfi_gpio_table_entry {
-	char	controller_name[SFI_NAME_LEN];
-	u16	pin_no;
-	char	pin_name[SFI_NAME_LEN];
-} __packed;
-
-typedef int (*sfi_table_handler) (struct sfi_table_header *table);
-
-#ifdef CONFIG_SFI
-extern void __init sfi_init(void);
-extern int __init sfi_platform_init(void);
-extern void __init sfi_init_late(void);
-extern int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id,
-				sfi_table_handler handler);
-
-extern int sfi_disabled;
-static inline void disable_sfi(void)
-{
-	sfi_disabled = 1;
-}
-
-#else /* !CONFIG_SFI */
-
-static inline void sfi_init(void)
-{
-}
-
-static inline void sfi_init_late(void)
-{
-}
-
-#define sfi_disabled	0
-
-static inline int sfi_table_parse(char *signature, char *oem_id,
-					char *oem_table_id,
-					sfi_table_handler handler)
-{
-	return -1;
-}
-
-#endif /* !CONFIG_SFI */
-
-#endif /*_LINUX_SFI_H*/
diff --git a/include/linux/sfi_acpi.h b/include/linux/sfi_acpi.h
deleted file mode 100644
index a6e555cbe05c..000000000000
--- a/include/linux/sfi_acpi.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* sfi.h Simple Firmware Interface */
-
-/*
-
-  This file is provided under a dual BSD/GPLv2 license.  When using or
-  redistributing this file, you may do so under either license.
-
-  GPL LICENSE SUMMARY
-
-  Copyright(c) 2009 Intel Corporation. All rights reserved.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of version 2 of the GNU General Public License as
-  published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-  The full GNU General Public License is included in this distribution
-  in the file called LICENSE.GPL.
-
-  BSD LICENSE
-
-  Copyright(c) 2009 Intel Corporation. All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions
-  are met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in
-      the documentation and/or other materials provided with the
-      distribution.
-    * Neither the name of Intel Corporation nor the names of its
-      contributors may be used to endorse or promote products derived
-      from this software without specific prior written permission.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#ifndef _LINUX_SFI_ACPI_H
-#define _LINUX_SFI_ACPI_H
-
-#include <linux/acpi.h>
-#include <linux/sfi.h>
-
-#ifdef CONFIG_SFI
-extern int sfi_acpi_table_parse(char *signature, char *oem_id,
-				char *oem_table_id,
-				int (*handler)(struct acpi_table_header *));
-
-static inline int __init acpi_sfi_table_parse(char *signature,
-				int (*handler)(struct acpi_table_header *))
-{
-	if (!acpi_table_parse(signature, handler))
-		return 0;
-
-	return sfi_acpi_table_parse(signature, NULL, NULL, handler);
-}
-#else /* !CONFIG_SFI */
-static inline int sfi_acpi_table_parse(char *signature, char *oem_id,
-				char *oem_table_id,
-				int (*handler)(struct acpi_table_header *))
-{
-	return -1;
-}
-
-static inline int __init acpi_sfi_table_parse(char *signature,
-				int (*handler)(struct acpi_table_header *))
-{
-	return acpi_table_parse(signature, handler);
-}
-#endif /* !CONFIG_SFI */
-
-#endif /*_LINUX_SFI_ACPI_H*/
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index 38893e4dd0f0..d1f343853b6c 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -535,13 +535,16 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
 		   unsigned long *support);
 bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id);
 void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
-		       unsigned long *support);
+		       unsigned long *support, unsigned long *interfaces);
 phy_interface_t sfp_select_interface(struct sfp_bus *bus,
 				     unsigned long *link_modes);
 
 int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo);
 int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
 			  u8 *data);
+int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
+				  const struct ethtool_module_eeprom *page,
+				  struct netlink_ext_ack *extack);
 void sfp_upstream_start(struct sfp_bus *bus);
 void sfp_upstream_stop(struct sfp_bus *bus);
 void sfp_bus_put(struct sfp_bus *bus);
@@ -565,7 +568,8 @@ static inline bool sfp_may_have_phy(struct sfp_bus *bus,
 
 static inline void sfp_parse_support(struct sfp_bus *bus,
 				     const struct sfp_eeprom_id *id,
-				     unsigned long *support)
+				     unsigned long *support,
+				     unsigned long *interfaces)
 {
 }
 
@@ -587,6 +591,13 @@ static inline int sfp_get_module_eeprom(struct sfp_bus *bus,
 	return -EOPNOTSUPP;
 }
 
+static inline int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
+						const struct ethtool_module_eeprom *page,
+						struct netlink_ext_ack *extack)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline void sfp_upstream_start(struct sfp_bus *bus)
 {
 }
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index d56fefef8905..d500ea967dc7 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -18,24 +18,35 @@ struct shmem_inode_info {
 	unsigned long		flags;
 	unsigned long		alloced;	/* data pages alloced to file */
 	unsigned long		swapped;	/* subtotal assigned to swap */
+	pgoff_t			fallocend;	/* highest fallocate endindex */
 	struct list_head        shrinklist;     /* shrinkable hpage inodes */
 	struct list_head	swaplist;	/* chain of maybes on swap */
 	struct shared_policy	policy;		/* NUMA memory alloc policy */
 	struct simple_xattrs	xattrs;		/* list of xattrs */
 	atomic_t		stop_eviction;	/* hold when working on inode */
+	struct timespec64	i_crtime;	/* file creation time */
+	unsigned int		fsflags;	/* flags for FS_IOC_[SG]ETFLAGS */
 	struct inode		vfs_inode;
 };
 
+#define SHMEM_FL_USER_VISIBLE		FS_FL_USER_VISIBLE
+#define SHMEM_FL_USER_MODIFIABLE \
+	(FS_IMMUTABLE_FL | FS_APPEND_FL | FS_NODUMP_FL | FS_NOATIME_FL)
+#define SHMEM_FL_INHERITED		(FS_NODUMP_FL | FS_NOATIME_FL)
+
 struct shmem_sb_info {
 	unsigned long max_blocks;   /* How many blocks are allowed */
 	struct percpu_counter used_blocks;  /* How many are allocated */
 	unsigned long max_inodes;   /* How many inodes are allowed */
 	unsigned long free_inodes;  /* How many are left for allocation */
-	spinlock_t stat_lock;	    /* Serialize shmem_sb_info changes */
+	raw_spinlock_t stat_lock;   /* Serialize shmem_sb_info changes */
 	umode_t mode;		    /* Mount mode for root directory */
 	unsigned char huge;	    /* Whether to try for hugepages */
 	kuid_t uid;		    /* Mount uid for root directory */
 	kgid_t gid;		    /* Mount gid for root directory */
+	bool full_inums;	    /* If i_ino should be uint or ino_t */
+	ino_t next_ino;		    /* The next per-sb inode number to use */
+	ino_t __percpu *ino_batch;  /* The next per-cpu inode number to use */
 	struct mempolicy *mpol;     /* default memory policy for mappings */
 	spinlock_t shrinklist_lock;   /* Protects shrinklist */
 	struct list_head shrinklist;  /* List of shinkable inodes */
@@ -51,7 +62,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
  * Functions in mm/shmem.c called directly from elsewhere:
  */
 extern const struct fs_parameter_spec shmem_fs_parameters[];
-extern int shmem_init(void);
+extern void shmem_init(void);
 extern int shmem_init_fs_context(struct fs_context *fc);
 extern struct file *shmem_file_setup(const char *name,
 					loff_t size, unsigned long flags);
@@ -62,9 +73,13 @@ extern struct file *shmem_file_setup_with_mnt(struct vfsmount *mnt,
 extern int shmem_zero_setup(struct vm_area_struct *);
 extern unsigned long shmem_get_unmapped_area(struct file *, unsigned long addr,
 		unsigned long len, unsigned long pgoff, unsigned long flags);
-extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
+extern int shmem_lock(struct file *file, int lock, struct ucounts *ucounts);
 #ifdef CONFIG_SHMEM
-extern bool shmem_mapping(struct address_space *mapping);
+extern const struct address_space_operations shmem_aops;
+static inline bool shmem_mapping(struct address_space *mapping)
+{
+	return mapping->a_ops == &shmem_aops;
+}
 #else
 static inline bool shmem_mapping(struct address_space *mapping)
 {
@@ -75,25 +90,31 @@ extern void shmem_unlock_mapping(struct address_space *mapping);
 extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
 					pgoff_t index, gfp_t gfp_mask);
 extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end);
-extern int shmem_unuse(unsigned int type, bool frontswap,
-		       unsigned long *fs_pages_to_unuse);
+int shmem_unuse(unsigned int type);
 
+extern bool shmem_is_huge(struct vm_area_struct *vma, struct inode *inode,
+			  pgoff_t index, bool shmem_huge_force);
+static inline bool shmem_huge_enabled(struct vm_area_struct *vma,
+				      bool shmem_huge_force)
+{
+	return shmem_is_huge(vma, file_inode(vma->vm_file), vma->vm_pgoff,
+			     shmem_huge_force);
+}
 extern unsigned long shmem_swap_usage(struct vm_area_struct *vma);
 extern unsigned long shmem_partial_swap_usage(struct address_space *mapping,
 						pgoff_t start, pgoff_t end);
 
-/* Flag allocation requirements to shmem_getpage */
+/* Flag allocation requirements to shmem_get_folio */
 enum sgp_type {
 	SGP_READ,	/* don't exceed i_size, don't allocate page */
+	SGP_NOALLOC,	/* similar, but fail on hole or use fallocated page */
 	SGP_CACHE,	/* don't exceed i_size, may allocate page */
-	SGP_NOHUGE,	/* like SGP_CACHE, but no huge pages */
-	SGP_HUGE,	/* like SGP_CACHE, huge pages preferred */
 	SGP_WRITE,	/* may exceed i_size, may allocate !Uptodate page */
 	SGP_FALLOC,	/* like SGP_WRITE, but make existing page Uptodate */
 };
 
-extern int shmem_getpage(struct inode *inode, pgoff_t index,
-		struct page **pagep, enum sgp_type sgp);
+int shmem_get_folio(struct inode *inode, pgoff_t index, struct folio **foliop,
+		enum sgp_type sgp);
 
 static inline struct page *shmem_read_mapping_page(
 				struct address_space *mapping, pgoff_t index)
@@ -111,33 +132,33 @@ static inline bool shmem_file(struct file *file)
 	return shmem_mapping(file->f_mapping);
 }
 
-extern bool shmem_charge(struct inode *inode, long pages);
-extern void shmem_uncharge(struct inode *inode, long pages);
-
-#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE
-extern bool shmem_huge_enabled(struct vm_area_struct *vma);
-#else
-static inline bool shmem_huge_enabled(struct vm_area_struct *vma)
+/*
+ * If fallocate(FALLOC_FL_KEEP_SIZE) has been used, there may be pages
+ * beyond i_size's notion of EOF, which fallocate has committed to reserving:
+ * which split_huge_page() must therefore not delete.  This use of a single
+ * "fallocend" per inode errs on the side of not deleting a reservation when
+ * in doubt: there are plenty of cases when it preserves unreserved pages.
+ */
+static inline pgoff_t shmem_fallocend(struct inode *inode, pgoff_t eof)
 {
-	return false;
+	return max(eof, SHMEM_I(inode)->fallocend);
 }
-#endif
 
+extern bool shmem_charge(struct inode *inode, long pages);
+extern void shmem_uncharge(struct inode *inode, long pages);
+
+#ifdef CONFIG_USERFAULTFD
 #ifdef CONFIG_SHMEM
-extern int shmem_mcopy_atomic_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd,
+extern int shmem_mfill_atomic_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd,
 				  struct vm_area_struct *dst_vma,
 				  unsigned long dst_addr,
 				  unsigned long src_addr,
+				  bool zeropage, bool wp_copy,
 				  struct page **pagep);
-extern int shmem_mfill_zeropage_pte(struct mm_struct *dst_mm,
-				    pmd_t *dst_pmd,
-				    struct vm_area_struct *dst_vma,
-				    unsigned long dst_addr);
-#else
-#define shmem_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \
-			       src_addr, pagep)        ({ BUG(); 0; })
-#define shmem_mfill_zeropage_pte(dst_mm, dst_pmd, dst_vma, \
-				 dst_addr)      ({ BUG(); 0; })
-#endif
+#else /* !CONFIG_SHMEM */
+#define shmem_mfill_atomic_pte(dst_mm, dst_pmd, dst_vma, dst_addr, \
+			       src_addr, zeropage, wp_copy, pagep) ({ BUG(); 0; })
+#endif /* CONFIG_SHMEM */
+#endif /* CONFIG_USERFAULTFD */
 
 #endif
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index 0f80123650e2..08e6054e061f 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h
@@ -4,7 +4,7 @@
 
 /*
  * This struct is used to pass information from page reclaim to the shrinkers.
- * We consolidate the values for easier extention later.
+ * We consolidate the values for easier extension later.
  *
  * The 'gfpmask' refers to the allocation we are currently trying to
  * fulfil.
@@ -73,23 +73,52 @@ struct shrinker {
 	/* ID in shrinker_idr */
 	int id;
 #endif
+#ifdef CONFIG_SHRINKER_DEBUG
+	int debugfs_id;
+	const char *name;
+	struct dentry *debugfs_entry;
+#endif
 	/* objs pending delete, per node */
 	atomic_long_t *nr_deferred;
 };
 #define DEFAULT_SEEKS 2 /* A good number if you don't know better. */
 
 /* Flags */
-#define SHRINKER_NUMA_AWARE	(1 << 0)
-#define SHRINKER_MEMCG_AWARE	(1 << 1)
+#define SHRINKER_REGISTERED	(1 << 0)
+#define SHRINKER_NUMA_AWARE	(1 << 1)
+#define SHRINKER_MEMCG_AWARE	(1 << 2)
 /*
  * It just makes sense when the shrinker is also MEMCG_AWARE for now,
  * non-MEMCG_AWARE shrinker should not have this flag set.
  */
-#define SHRINKER_NONSLAB	(1 << 2)
+#define SHRINKER_NONSLAB	(1 << 3)
 
-extern int prealloc_shrinker(struct shrinker *shrinker);
+extern int __printf(2, 3) prealloc_shrinker(struct shrinker *shrinker,
+					    const char *fmt, ...);
 extern void register_shrinker_prepared(struct shrinker *shrinker);
-extern int register_shrinker(struct shrinker *shrinker);
+extern int __printf(2, 3) register_shrinker(struct shrinker *shrinker,
+					    const char *fmt, ...);
 extern void unregister_shrinker(struct shrinker *shrinker);
 extern void free_prealloced_shrinker(struct shrinker *shrinker);
-#endif
+extern void synchronize_shrinkers(void);
+
+#ifdef CONFIG_SHRINKER_DEBUG
+extern int shrinker_debugfs_add(struct shrinker *shrinker);
+extern void shrinker_debugfs_remove(struct shrinker *shrinker);
+extern int __printf(2, 3) shrinker_debugfs_rename(struct shrinker *shrinker,
+						  const char *fmt, ...);
+#else /* CONFIG_SHRINKER_DEBUG */
+static inline int shrinker_debugfs_add(struct shrinker *shrinker)
+{
+	return 0;
+}
+static inline void shrinker_debugfs_remove(struct shrinker *shrinker)
+{
+}
+static inline __printf(2, 3)
+int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...)
+{
+	return 0;
+}
+#endif /* CONFIG_SHRINKER_DEBUG */
+#endif /* _LINUX_SHRINKER_H */
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 1a5f88316b08..3b98e7a28538 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -24,6 +24,14 @@ static inline void clear_siginfo(kernel_siginfo_t *info)
 
 #define SI_EXPANSION_SIZE (sizeof(struct siginfo) - sizeof(struct kernel_siginfo))
 
+static inline void copy_siginfo_to_external(siginfo_t *to,
+					    const kernel_siginfo_t *from)
+{
+	memcpy(to, from, sizeof(*from));
+	memset(((char *)to) + sizeof(struct kernel_siginfo), 0,
+		SI_EXPANSION_SIZE);
+}
+
 int copy_siginfo_to_user(siginfo_t __user *to, const kernel_siginfo_t *from);
 int copy_siginfo_from_user(kernel_siginfo_t *to, const siginfo_t __user *from);
 
@@ -32,9 +40,11 @@ enum siginfo_layout {
 	SIL_TIMER,
 	SIL_POLL,
 	SIL_FAULT,
+	SIL_FAULT_TRAPNO,
 	SIL_FAULT_MCEERR,
 	SIL_FAULT_BNDERR,
 	SIL_FAULT_PKUERR,
+	SIL_FAULT_PERF_EVENT,
 	SIL_CHLD,
 	SIL_RT,
 	SIL_SYS,
@@ -116,7 +126,6 @@ static inline int sigequalsets(const sigset_t *set1, const sigset_t *set2)
 #define sigmask(sig)	(1UL << ((sig) - 1))
 
 #ifndef __HAVE_ARCH_SIG_SETOPS
-#include <linux/string.h>
 
 #define _SIG_SET_BINOP(name, op)					\
 static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \
@@ -129,11 +138,11 @@ static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \
 		b3 = b->sig[3]; b2 = b->sig[2];				\
 		r->sig[3] = op(a3, b3);					\
 		r->sig[2] = op(a2, b2);					\
-		/* fall through */					\
+		fallthrough;						\
 	case 2:								\
 		a1 = a->sig[1]; b1 = b->sig[1];				\
 		r->sig[1] = op(a1, b1);					\
-		/* fall through */					\
+		fallthrough;						\
 	case 1:								\
 		a0 = a->sig[0]; b0 = b->sig[0];				\
 		r->sig[0] = op(a0, b0);					\
@@ -163,9 +172,9 @@ static inline void name(sigset_t *set)					\
 	switch (_NSIG_WORDS) {						\
 	case 4:	set->sig[3] = op(set->sig[3]);				\
 		set->sig[2] = op(set->sig[2]);				\
-		/* fall through */					\
+		fallthrough;						\
 	case 2:	set->sig[1] = op(set->sig[1]);				\
-		/* fall through */					\
+		fallthrough;						\
 	case 1:	set->sig[0] = op(set->sig[0]);				\
 		    break;						\
 	default:							\
@@ -186,7 +195,7 @@ static inline void sigemptyset(sigset_t *set)
 		memset(set, 0, sizeof(sigset_t));
 		break;
 	case 2: set->sig[1] = 0;
-		/* fall through */
+		fallthrough;
 	case 1:	set->sig[0] = 0;
 		break;
 	}
@@ -199,7 +208,7 @@ static inline void sigfillset(sigset_t *set)
 		memset(set, -1, sizeof(sigset_t));
 		break;
 	case 2: set->sig[1] = -1;
-		/* fall through */
+		fallthrough;
 	case 1:	set->sig[0] = -1;
 		break;
 	}
@@ -230,6 +239,7 @@ static inline void siginitset(sigset_t *set, unsigned long mask)
 		memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1));
 		break;
 	case 2: set->sig[1] = 0;
+		break;
 	case 1: ;
 	}
 }
@@ -242,6 +252,7 @@ static inline void siginitsetinv(sigset_t *set, unsigned long mask)
 		memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1));
 		break;
 	case 2: set->sig[1] = -1;
+		break;
 	case 1: ;
 	}
 }
@@ -271,7 +282,8 @@ extern int do_send_sig_info(int sig, struct kernel_siginfo *info,
 				struct task_struct *p, enum pid_type type);
 extern int group_send_sig_info(int sig, struct kernel_siginfo *info,
 			       struct task_struct *p, enum pid_type type);
-extern int __group_send_sig_info(int, struct kernel_siginfo *, struct task_struct *);
+extern int send_signal_locked(int sig, struct kernel_siginfo *info,
+			      struct task_struct *p, enum pid_type type);
 extern int sigprocmask(int, sigset_t *, sigset_t *);
 extern void set_current_blocked(sigset_t *);
 extern void __set_current_blocked(const sigset_t *);
@@ -444,19 +456,37 @@ void signals_init(void);
 int restore_altstack(const stack_t __user *);
 int __save_altstack(stack_t __user *, unsigned long);
 
-#define save_altstack_ex(uss, sp) do { \
+#define unsafe_save_altstack(uss, sp, label) do { \
 	stack_t __user *__uss = uss; \
 	struct task_struct *t = current; \
-	put_user_ex((void __user *)t->sas_ss_sp, &__uss->ss_sp); \
-	put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \
-	put_user_ex(t->sas_ss_size, &__uss->ss_size); \
-	if (t->sas_ss_flags & SS_AUTODISARM) \
-		sas_ss_reset(t); \
+	unsafe_put_user((void __user *)t->sas_ss_sp, &__uss->ss_sp, label); \
+	unsafe_put_user(t->sas_ss_flags, &__uss->ss_flags, label); \
+	unsafe_put_user(t->sas_ss_size, &__uss->ss_size, label); \
 } while (0);
 
+#ifdef CONFIG_DYNAMIC_SIGFRAME
+bool sigaltstack_size_valid(size_t ss_size);
+#else
+static inline bool sigaltstack_size_valid(size_t size) { return true; }
+#endif /* !CONFIG_DYNAMIC_SIGFRAME */
+
 #ifdef CONFIG_PROC_FS
 struct seq_file;
 extern void render_sigset_t(struct seq_file *, const char *, sigset_t *);
 #endif
 
+#ifndef arch_untagged_si_addr
+/*
+ * Given a fault address and a signal and si_code which correspond to the
+ * _sigfault union member, returns the address that must appear in si_addr if
+ * the signal handler does not have SA_EXPOSE_TAGBITS enabled in sa_flags.
+ */
+static inline void __user *arch_untagged_si_addr(void __user *addr,
+						 unsigned long sig,
+						 unsigned long si_code)
+{
+	return addr;
+}
+#endif
+
 #endif /* _LINUX_SIGNAL_H */
diff --git a/include/linux/signal_types.h b/include/linux/signal_types.h
index f8a90ae9c6ec..a70b2bdbf4d9 100644
--- a/include/linux/signal_types.h
+++ b/include/linux/signal_types.h
@@ -13,6 +13,8 @@ typedef struct kernel_siginfo {
 	__SIGINFO;
 } kernel_siginfo_t;
 
+struct ucounts;
+
 /*
  * Real Time signals may be queued.
  */
@@ -21,7 +23,7 @@ struct sigqueue {
 	struct list_head list;
 	int flags;
 	kernel_siginfo_t info;
-	struct user_struct *user;
+	struct ucounts *ucounts;
 };
 
 /* flags values. */
@@ -68,4 +70,19 @@ struct ksignal {
 	int sig;
 };
 
+/* Used to kill the race between sigaction and forced signals */
+#define SA_IMMUTABLE		0x00800000
+
+#ifndef __ARCH_UAPI_SA_FLAGS
+#ifdef SA_RESTORER
+#define __ARCH_UAPI_SA_FLAGS	SA_RESTORER
+#else
+#define __ARCH_UAPI_SA_FLAGS	0
+#endif
+#endif
+
+#define UAPI_SA_FLAGS                                                          \
+	(SA_NOCLDSTOP | SA_NOCLDWAIT | SA_SIGINFO | SA_ONSTACK | SA_RESTART |  \
+	 SA_NODEFER | SA_RESETHAND | SA_EXPOSE_TAGBITS | __ARCH_UAPI_SA_FLAGS)
+
 #endif /* _LINUX_SIGNAL_TYPES_H */
diff --git a/include/linux/siox.h b/include/linux/siox.h
index da7225bf1877..6bfbda3f634c 100644
--- a/include/linux/siox.h
+++ b/include/linux/siox.h
@@ -36,7 +36,7 @@ bool siox_device_connected(struct siox_device *sdevice);
 
 struct siox_driver {
 	int (*probe)(struct siox_device *sdevice);
-	int (*remove)(struct siox_device *sdevice);
+	void (*remove)(struct siox_device *sdevice);
 	void (*shutdown)(struct siox_device *sdevice);
 
 	/*
diff --git a/include/linux/siphash.h b/include/linux/siphash.h
index bf21591a9e5e..9153e77382e1 100644
--- a/include/linux/siphash.h
+++ b/include/linux/siphash.h
@@ -1,6 +1,5 @@
-/* Copyright (C) 2016 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
- *
- * This file is provided under a dual BSD/GPLv2 license.
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright (C) 2016-2022 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
  *
  * SipHash: a fast short-input PRF
  * https://131002.net/siphash/
@@ -21,15 +20,15 @@ typedef struct {
 	u64 key[2];
 } siphash_key_t;
 
+#define siphash_aligned_key_t siphash_key_t __aligned(16)
+
 static inline bool siphash_key_is_zero(const siphash_key_t *key)
 {
 	return !(key->key[0] | key->key[1]);
 }
 
 u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key);
-#endif
 
 u64 siphash_1u64(const u64 a, const siphash_key_t *key);
 u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t *key);
@@ -82,10 +81,9 @@ static inline u64 ___siphash_aligned(const __le64 *data, size_t len,
 static inline u64 siphash(const void *data, size_t len,
 			  const siphash_key_t *key)
 {
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-	if (!IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
+	if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
+	    !IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
 		return __siphash_unaligned(data, len, key);
-#endif
 	return ___siphash_aligned(data, len, key);
 }
 
@@ -96,10 +94,8 @@ typedef struct {
 
 u32 __hsiphash_aligned(const void *data, size_t len,
 		       const hsiphash_key_t *key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 u32 __hsiphash_unaligned(const void *data, size_t len,
 			 const hsiphash_key_t *key);
-#endif
 
 u32 hsiphash_1u32(const u32 a, const hsiphash_key_t *key);
 u32 hsiphash_2u32(const u32 a, const u32 b, const hsiphash_key_t *key);
@@ -135,11 +131,38 @@ static inline u32 ___hsiphash_aligned(const __le32 *data, size_t len,
 static inline u32 hsiphash(const void *data, size_t len,
 			   const hsiphash_key_t *key)
 {
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-	if (!IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT))
+	if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
+	    !IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT))
 		return __hsiphash_unaligned(data, len, key);
-#endif
 	return ___hsiphash_aligned(data, len, key);
 }
 
+/*
+ * These macros expose the raw SipHash and HalfSipHash permutations.
+ * Do not use them directly! If you think you have a use for them,
+ * be sure to CC the maintainer of this file explaining why.
+ */
+
+#define SIPHASH_PERMUTATION(a, b, c, d) ( \
+	(a) += (b), (b) = rol64((b), 13), (b) ^= (a), (a) = rol64((a), 32), \
+	(c) += (d), (d) = rol64((d), 16), (d) ^= (c), \
+	(a) += (d), (d) = rol64((d), 21), (d) ^= (a), \
+	(c) += (b), (b) = rol64((b), 17), (b) ^= (c), (c) = rol64((c), 32))
+
+#define SIPHASH_CONST_0 0x736f6d6570736575ULL
+#define SIPHASH_CONST_1 0x646f72616e646f6dULL
+#define SIPHASH_CONST_2 0x6c7967656e657261ULL
+#define SIPHASH_CONST_3 0x7465646279746573ULL
+
+#define HSIPHASH_PERMUTATION(a, b, c, d) ( \
+	(a) += (b), (b) = rol32((b), 5), (b) ^= (a), (a) = rol32((a), 16), \
+	(c) += (d), (d) = rol32((d), 8), (d) ^= (c), \
+	(a) += (d), (d) = rol32((d), 7), (d) ^= (a), \
+	(c) += (b), (b) = rol32((b), 13), (b) ^= (c), (c) = rol32((c), 16))
+
+#define HSIPHASH_CONST_0 0U
+#define HSIPHASH_CONST_1 0U
+#define HSIPHASH_CONST_2 0x6c796765U
+#define HSIPHASH_CONST_3 0x74656462U
+
 #endif /* _LINUX_SIPHASH_H */
diff --git a/include/linux/sirfsoc_dma.h b/include/linux/sirfsoc_dma.h
deleted file mode 100644
index 50161b6afb61..000000000000
--- a/include/linux/sirfsoc_dma.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _SIRFSOC_DMA_H_
-#define _SIRFSOC_DMA_H_
-
-bool sirfsoc_dma_filter_id(struct dma_chan *chan, void *chan_id);
-
-#endif
diff --git a/include/linux/sizes.h b/include/linux/sizes.h
index 9874f6f67537..84aa448d8bb3 100644
--- a/include/linux/sizes.h
+++ b/include/linux/sizes.h
@@ -44,6 +44,11 @@
 #define SZ_2G				0x80000000
 
 #define SZ_4G				_AC(0x100000000, ULL)
+#define SZ_8G				_AC(0x200000000, ULL)
+#define SZ_16G				_AC(0x400000000, ULL)
+#define SZ_32G				_AC(0x800000000, ULL)
+
+#define SZ_1T				_AC(0x10000000000, ULL)
 #define SZ_64T				_AC(0x400000000000, ULL)
 
 #endif /* __LINUX_SIZES_H__ */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5b50278c4bc8..7be5bb4c94b6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -36,103 +36,121 @@
 #include <linux/splice.h>
 #include <linux/in6.h>
 #include <linux/if_packet.h>
+#include <linux/llist.h>
 #include <net/flow.h>
+#include <net/page_pool.h>
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 #include <linux/netfilter/nf_conntrack_common.h>
 #endif
+#include <net/net_debug.h>
+#include <net/dropreason.h>
 
-/* The interface for checksum offload between the stack and networking drivers
+/**
+ * DOC: skb checksums
+ *
+ * The interface for checksum offload between the stack and networking drivers
  * is as follows...
  *
- * A. IP checksum related features
+ * IP checksum related features
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
  * Drivers advertise checksum offload capabilities in the features of a device.
- * From the stack's point of view these are capabilities offered by the driver,
- * a driver typically only advertises features that it is capable of offloading
+ * From the stack's point of view these are capabilities offered by the driver.
+ * A driver typically only advertises features that it is capable of offloading
  * to its device.
  *
- * The checksum related features are:
- *
- *	NETIF_F_HW_CSUM	- The driver (or its device) is able to compute one
- *			  IP (one's complement) checksum for any combination
- *			  of protocols or protocol layering. The checksum is
- *			  computed and set in a packet per the CHECKSUM_PARTIAL
- *			  interface (see below).
- *
- *	NETIF_F_IP_CSUM - Driver (device) is only able to checksum plain
- *			  TCP or UDP packets over IPv4. These are specifically
- *			  unencapsulated packets of the form IPv4|TCP or
- *			  IPv4|UDP where the Protocol field in the IPv4 header
- *			  is TCP or UDP. The IPv4 header may contain IP options
- *			  This feature cannot be set in features for a device
- *			  with NETIF_F_HW_CSUM also set. This feature is being
- *			  DEPRECATED (see below).
- *
- *	NETIF_F_IPV6_CSUM - Driver (device) is only able to checksum plain
- *			  TCP or UDP packets over IPv6. These are specifically
- *			  unencapsulated packets of the form IPv6|TCP or
- *			  IPv4|UDP where the Next Header field in the IPv6
- *			  header is either TCP or UDP. IPv6 extension headers
- *			  are not supported with this feature. This feature
- *			  cannot be set in features for a device with
- *			  NETIF_F_HW_CSUM also set. This feature is being
- *			  DEPRECATED (see below).
- *
- *	NETIF_F_RXCSUM - Driver (device) performs receive checksum offload.
- *			 This flag is used only used to disable the RX checksum
- *			 feature for a device. The stack will accept receive
- *			 checksum indication in packets received on a device
- *			 regardless of whether NETIF_F_RXCSUM is set.
- *
- * B. Checksumming of received packets by device. Indication of checksum
- *    verification is in set skb->ip_summed. Possible values are:
- *
- * CHECKSUM_NONE:
+ * .. flat-table:: Checksum related device features
+ *   :widths: 1 10
+ *
+ *   * - %NETIF_F_HW_CSUM
+ *     - The driver (or its device) is able to compute one
+ *	 IP (one's complement) checksum for any combination
+ *	 of protocols or protocol layering. The checksum is
+ *	 computed and set in a packet per the CHECKSUM_PARTIAL
+ *	 interface (see below).
+ *
+ *   * - %NETIF_F_IP_CSUM
+ *     - Driver (device) is only able to checksum plain
+ *	 TCP or UDP packets over IPv4. These are specifically
+ *	 unencapsulated packets of the form IPv4|TCP or
+ *	 IPv4|UDP where the Protocol field in the IPv4 header
+ *	 is TCP or UDP. The IPv4 header may contain IP options.
+ *	 This feature cannot be set in features for a device
+ *	 with NETIF_F_HW_CSUM also set. This feature is being
+ *	 DEPRECATED (see below).
+ *
+ *   * - %NETIF_F_IPV6_CSUM
+ *     - Driver (device) is only able to checksum plain
+ *	 TCP or UDP packets over IPv6. These are specifically
+ *	 unencapsulated packets of the form IPv6|TCP or
+ *	 IPv6|UDP where the Next Header field in the IPv6
+ *	 header is either TCP or UDP. IPv6 extension headers
+ *	 are not supported with this feature. This feature
+ *	 cannot be set in features for a device with
+ *	 NETIF_F_HW_CSUM also set. This feature is being
+ *	 DEPRECATED (see below).
+ *
+ *   * - %NETIF_F_RXCSUM
+ *     - Driver (device) performs receive checksum offload.
+ *	 This flag is only used to disable the RX checksum
+ *	 feature for a device. The stack will accept receive
+ *	 checksum indication in packets received on a device
+ *	 regardless of whether NETIF_F_RXCSUM is set.
+ *
+ * Checksumming of received packets by device
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * Indication of checksum verification is set in &sk_buff.ip_summed.
+ * Possible values are:
+ *
+ * - %CHECKSUM_NONE
  *
  *   Device did not checksum this packet e.g. due to lack of capabilities.
  *   The packet contains full (though not verified) checksum in packet but
  *   not in skb->csum. Thus, skb->csum is undefined in this case.
  *
- * CHECKSUM_UNNECESSARY:
+ * - %CHECKSUM_UNNECESSARY
  *
  *   The hardware you're dealing with doesn't calculate the full checksum
- *   (as in CHECKSUM_COMPLETE), but it does parse headers and verify checksums
- *   for specific protocols. For such packets it will set CHECKSUM_UNNECESSARY
- *   if their checksums are okay. skb->csum is still undefined in this case
+ *   (as in %CHECKSUM_COMPLETE), but it does parse headers and verify checksums
+ *   for specific protocols. For such packets it will set %CHECKSUM_UNNECESSARY
+ *   if their checksums are okay. &sk_buff.csum is still undefined in this case
  *   though. A driver or device must never modify the checksum field in the
  *   packet even if checksum is verified.
  *
- *   CHECKSUM_UNNECESSARY is applicable to following protocols:
- *     TCP: IPv6 and IPv4.
- *     UDP: IPv4 and IPv6. A device may apply CHECKSUM_UNNECESSARY to a
+ *   %CHECKSUM_UNNECESSARY is applicable to following protocols:
+ *
+ *     - TCP: IPv6 and IPv4.
+ *     - UDP: IPv4 and IPv6. A device may apply CHECKSUM_UNNECESSARY to a
  *       zero UDP checksum for either IPv4 or IPv6, the networking stack
  *       may perform further validation in this case.
- *     GRE: only if the checksum is present in the header.
- *     SCTP: indicates the CRC in SCTP header has been validated.
- *     FCOE: indicates the CRC in FC frame has been validated.
+ *     - GRE: only if the checksum is present in the header.
+ *     - SCTP: indicates the CRC in SCTP header has been validated.
+ *     - FCOE: indicates the CRC in FC frame has been validated.
  *
- *   skb->csum_level indicates the number of consecutive checksums found in
- *   the packet minus one that have been verified as CHECKSUM_UNNECESSARY.
+ *   &sk_buff.csum_level indicates the number of consecutive checksums found in
+ *   the packet minus one that have been verified as %CHECKSUM_UNNECESSARY.
  *   For instance if a device receives an IPv6->UDP->GRE->IPv4->TCP packet
  *   and a device is able to verify the checksums for UDP (possibly zero),
- *   GRE (checksum flag is set), and TCP-- skb->csum_level would be set to
+ *   GRE (checksum flag is set) and TCP, &sk_buff.csum_level would be set to
  *   two. If the device were only able to verify the UDP checksum and not
- *   GRE, either because it doesn't support GRE checksum of because GRE
+ *   GRE, either because it doesn't support GRE checksum or because GRE
  *   checksum is bad, skb->csum_level would be set to zero (TCP checksum is
  *   not considered in this case).
  *
- * CHECKSUM_COMPLETE:
+ * - %CHECKSUM_COMPLETE
  *
  *   This is the most generic way. The device supplied checksum of the _whole_
- *   packet as seen by netif_rx() and fills out in skb->csum. Meaning, the
+ *   packet as seen by netif_rx() and fills in &sk_buff.csum. This means the
  *   hardware doesn't need to parse L3/L4 headers to implement this.
  *
  *   Notes:
+ *
  *   - Even if device supports only some protocols, but is able to produce
  *     skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
  *   - CHECKSUM_COMPLETE is not applicable to SCTP and FCoE protocols.
  *
- * CHECKSUM_PARTIAL:
+ * - %CHECKSUM_PARTIAL
  *
  *   A checksum is set up to be offloaded to a device as described in the
  *   output description for CHECKSUM_PARTIAL. This may occur on a packet
@@ -144,17 +162,21 @@
  *   packet that are after the checksum being offloaded are not considered to
  *   be verified.
  *
- * C. Checksumming on transmit for non-GSO. The stack requests checksum offload
- *    in the skb->ip_summed for a packet. Values are:
+ * Checksumming on transmit for non-GSO
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * The stack requests checksum offload in the &sk_buff.ip_summed for a packet.
+ * Values are:
  *
- * CHECKSUM_PARTIAL:
+ * - %CHECKSUM_PARTIAL
  *
  *   The driver is required to checksum the packet as seen by hard_start_xmit()
- *   from skb->csum_start up to the end, and to record/write the checksum at
- *   offset skb->csum_start + skb->csum_offset. A driver may verify that the
+ *   from &sk_buff.csum_start up to the end, and to record/write the checksum at
+ *   offset &sk_buff.csum_start + &sk_buff.csum_offset.
+ *   A driver may verify that the
  *   csum_start and csum_offset values are valid values given the length and
- *   offset of the packet, however they should not attempt to validate that the
- *   checksum refers to a legitimate transport layer checksum-- it is the
+ *   offset of the packet, but it should not attempt to validate that the
+ *   checksum refers to a legitimate transport layer checksum -- it is the
  *   purview of the stack to validate that csum_start and csum_offset are set
  *   correctly.
  *
@@ -163,57 +185,68 @@
  *   checksum calculation to the device, or call skb_checksum_help (in the case
  *   that the device does not support offload for a particular checksum).
  *
- *   NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM are being deprecated in favor of
- *   NETIF_F_HW_CSUM. New devices should use NETIF_F_HW_CSUM to indicate
+ *   %NETIF_F_IP_CSUM and %NETIF_F_IPV6_CSUM are being deprecated in favor of
+ *   %NETIF_F_HW_CSUM. New devices should use %NETIF_F_HW_CSUM to indicate
  *   checksum offload capability.
- *   skb_csum_hwoffload_help() can be called to resolve CHECKSUM_PARTIAL based
+ *   skb_csum_hwoffload_help() can be called to resolve %CHECKSUM_PARTIAL based
  *   on network device checksumming capabilities: if a packet does not match
- *   them, skb_checksum_help or skb_crc32c_help (depending on the value of
- *   csum_not_inet, see item D.) is called to resolve the checksum.
+ *   them, skb_checksum_help() or skb_crc32c_help() (depending on the value of
+ *   &sk_buff.csum_not_inet, see :ref:`crc`)
+ *   is called to resolve the checksum.
  *
- * CHECKSUM_NONE:
+ * - %CHECKSUM_NONE
  *
  *   The skb was already checksummed by the protocol, or a checksum is not
  *   required.
  *
- * CHECKSUM_UNNECESSARY:
+ * - %CHECKSUM_UNNECESSARY
  *
- *   This has the same meaning on as CHECKSUM_NONE for checksum offload on
+ *   This has the same meaning as CHECKSUM_NONE for checksum offload on
  *   output.
  *
- * CHECKSUM_COMPLETE:
+ * - %CHECKSUM_COMPLETE
+ *
  *   Not used in checksum output. If a driver observes a packet with this value
- *   set in skbuff, if should treat as CHECKSUM_NONE being set.
- *
- * D. Non-IP checksum (CRC) offloads
- *
- *   NETIF_F_SCTP_CRC - This feature indicates that a device is capable of
- *     offloading the SCTP CRC in a packet. To perform this offload the stack
- *     will set set csum_start and csum_offset accordingly, set ip_summed to
- *     CHECKSUM_PARTIAL and set csum_not_inet to 1, to provide an indication in
- *     the skbuff that the CHECKSUM_PARTIAL refers to CRC32c.
- *     A driver that supports both IP checksum offload and SCTP CRC32c offload
- *     must verify which offload is configured for a packet by testing the
- *     value of skb->csum_not_inet; skb_crc32c_csum_help is provided to resolve
- *     CHECKSUM_PARTIAL on skbs where csum_not_inet is set to 1.
- *
- *   NETIF_F_FCOE_CRC - This feature indicates that a device is capable of
- *     offloading the FCOE CRC in a packet. To perform this offload the stack
- *     will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset
- *     accordingly. Note the there is no indication in the skbuff that the
- *     CHECKSUM_PARTIAL refers to an FCOE checksum, a driver that supports
- *     both IP checksum offload and FCOE CRC offload must verify which offload
- *     is configured for a packet presumably by inspecting packet headers.
- *
- * E. Checksumming on output with GSO.
- *
- * In the case of a GSO packet (skb_is_gso(skb) is true), checksum offload
+ *   set in skbuff, it should treat the packet as if %CHECKSUM_NONE were set.
+ *
+ * .. _crc:
+ *
+ * Non-IP checksum (CRC) offloads
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * .. flat-table::
+ *   :widths: 1 10
+ *
+ *   * - %NETIF_F_SCTP_CRC
+ *     - This feature indicates that a device is capable of
+ *	 offloading the SCTP CRC in a packet. To perform this offload the stack
+ *	 will set csum_start and csum_offset accordingly, set ip_summed to
+ *	 %CHECKSUM_PARTIAL and set csum_not_inet to 1, to provide an indication
+ *	 in the skbuff that the %CHECKSUM_PARTIAL refers to CRC32c.
+ *	 A driver that supports both IP checksum offload and SCTP CRC32c offload
+ *	 must verify which offload is configured for a packet by testing the
+ *	 value of &sk_buff.csum_not_inet; skb_crc32c_csum_help() is provided to
+ *	 resolve %CHECKSUM_PARTIAL on skbs where csum_not_inet is set to 1.
+ *
+ *   * - %NETIF_F_FCOE_CRC
+ *     - This feature indicates that a device is capable of offloading the FCOE
+ *	 CRC in a packet. To perform this offload the stack will set ip_summed
+ *	 to %CHECKSUM_PARTIAL and set csum_start and csum_offset
+ *	 accordingly. Note that there is no indication in the skbuff that the
+ *	 %CHECKSUM_PARTIAL refers to an FCOE checksum, so a driver that supports
+ *	 both IP checksum offload and FCOE CRC offload must verify which offload
+ *	 is configured for a packet, presumably by inspecting packet headers.
+ *
+ * Checksumming on output with GSO
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * In the case of a GSO packet (skb_is_gso() is true), checksum offload
  * is implied by the SKB_GSO_* flags in gso_type. Most obviously, if the
- * gso_type is SKB_GSO_TCPV4 or SKB_GSO_TCPV6, TCP checksum offload as
+ * gso_type is %SKB_GSO_TCPV4 or %SKB_GSO_TCPV6, TCP checksum offload as
  * part of the GSO operation is implied. If a checksum is being offloaded
- * with GSO then ip_summed is CHECKSUM_PARTIAL, csum_start and csum_offset
- * are set to refer to the outermost checksum being offload (two offloaded
- * checksums are possible with UDP encapsulation).
+ * with GSO then ip_summed is %CHECKSUM_PARTIAL, and both csum_start and
+ * csum_offset are set to refer to the outermost checksum being offloaded
+ * (two offloaded checksums are possible with UDP encapsulation).
  */
 
 /* Don't change this without changing skb_csum_unnecessary! */
@@ -238,6 +271,7 @@
 			 SKB_DATA_ALIGN(sizeof(struct sk_buff)) +	\
 			 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
 
+struct ahash_request;
 struct net_device;
 struct scatterlist;
 struct pipe_inode_info;
@@ -283,13 +317,20 @@ struct nf_bridge_info {
  */
 struct tc_skb_ext {
 	__u32 chain;
+	__u16 mru;
+	__u16 zone;
+	u8 post_ct:1;
+	u8 post_ct_snat:1;
+	u8 post_ct_dnat:1;
 };
 #endif
 
 struct sk_buff_head {
-	/* These two members must be first. */
-	struct sk_buff	*next;
-	struct sk_buff	*prev;
+	/* These two members must be first to match sk_buff. */
+	struct_group_tagged(sk_buff_list, list,
+		struct sk_buff	*next;
+		struct sk_buff	*prev;
+	);
 
 	__u32		qlen;
 	spinlock_t	lock;
@@ -364,7 +405,7 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
 static inline bool skb_frag_must_loop(struct page *p)
 {
 #if defined(CONFIG_HIGHMEM)
-	if (PageHighMem(p))
+	if (IS_ENABLED(CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP) || PageHighMem(p))
 		return true;
 #endif
 	return false;
@@ -401,8 +442,10 @@ static inline bool skb_frag_must_loop(struct page *p)
 
 /**
  * struct skb_shared_hwtstamps - hardware time stamps
- * @hwtstamp:	hardware time stamp transformed into duration
- *		since arbitrary point in time
+ * @hwtstamp:		hardware time stamp transformed into duration
+ *			since arbitrary point in time
+ * @netdev_data:	address/cookie of network device driver used as
+ *			reference to actual hardware time stamp
  *
  * Software time stamps generated by ktime_get_real() are stored in
  * skb->tstamp.
@@ -414,7 +457,10 @@ static inline bool skb_frag_must_loop(struct page *p)
  * &skb_shared_info. Use skb_hwtstamps() to get a pointer.
  */
 struct skb_shared_hwtstamps {
-	ktime_t	hwtstamp;
+	union {
+		ktime_t	hwtstamp;
+		void *netdev_data;
+	};
 };
 
 /* Definitions for tx_flags in struct skb_shared_info */
@@ -428,27 +474,53 @@ enum {
 	/* device driver is going to provide hardware time stamp */
 	SKBTX_IN_PROGRESS = 1 << 2,
 
-	/* device driver supports TX zero-copy buffers */
-	SKBTX_DEV_ZEROCOPY = 1 << 3,
+	/* generate hardware time stamp based on cycles if supported */
+	SKBTX_HW_TSTAMP_USE_CYCLES = 1 << 3,
 
 	/* generate wifi status information (where possible) */
 	SKBTX_WIFI_STATUS = 1 << 4,
 
+	/* determine hardware time stamp based on time or cycles */
+	SKBTX_HW_TSTAMP_NETDEV = 1 << 5,
+
+	/* generate software time stamp when entering packet scheduling */
+	SKBTX_SCHED_TSTAMP = 1 << 6,
+};
+
+#define SKBTX_ANY_SW_TSTAMP	(SKBTX_SW_TSTAMP    | \
+				 SKBTX_SCHED_TSTAMP)
+#define SKBTX_ANY_TSTAMP	(SKBTX_HW_TSTAMP | \
+				 SKBTX_HW_TSTAMP_USE_CYCLES | \
+				 SKBTX_ANY_SW_TSTAMP)
+
+/* Definitions for flags in struct skb_shared_info */
+enum {
+	/* use zcopy routines */
+	SKBFL_ZEROCOPY_ENABLE = BIT(0),
+
 	/* This indicates at least one fragment might be overwritten
 	 * (as in vmsplice(), sendfile() ...)
 	 * If we need to compute a TX checksum, we'll need to copy
 	 * all frags to avoid possible bad checksum
 	 */
-	SKBTX_SHARED_FRAG = 1 << 5,
+	SKBFL_SHARED_FRAG = BIT(1),
 
-	/* generate software time stamp when entering packet scheduling */
-	SKBTX_SCHED_TSTAMP = 1 << 6,
+	/* segment contains only zerocopy data and should not be
+	 * charged to the kernel memory.
+	 */
+	SKBFL_PURE_ZEROCOPY = BIT(2),
+
+	SKBFL_DONT_ORPHAN = BIT(3),
+
+	/* page references are managed by the ubuf_info, so it's safe to
+	 * use frags only up until ubuf_info is released
+	 */
+	SKBFL_MANAGED_FRAG_REFS = BIT(4),
 };
 
-#define SKBTX_ZEROCOPY_FRAG	(SKBTX_DEV_ZEROCOPY | SKBTX_SHARED_FRAG)
-#define SKBTX_ANY_SW_TSTAMP	(SKBTX_SW_TSTAMP    | \
-				 SKBTX_SCHED_TSTAMP)
-#define SKBTX_ANY_TSTAMP	(SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP)
+#define SKBFL_ZEROCOPY_FRAG	(SKBFL_ZEROCOPY_ENABLE | SKBFL_SHARED_FRAG)
+#define SKBFL_ALL_ZEROCOPY	(SKBFL_ZEROCOPY_FRAG | SKBFL_PURE_ZEROCOPY | \
+				 SKBFL_DONT_ORPHAN | SKBFL_MANAGED_FRAG_REFS)
 
 /*
  * The callback notifies userspace to release buffers when skb DMA is done in
@@ -459,7 +531,15 @@ enum {
  * The desc field is used to track userspace buffer index.
  */
 struct ubuf_info {
-	void (*callback)(struct ubuf_info *, bool zerocopy_success);
+	void (*callback)(struct sk_buff *, struct ubuf_info *,
+			 bool zerocopy_success);
+	refcount_t refcnt;
+	u8 flags;
+};
+
+struct ubuf_info_msgzc {
+	struct ubuf_info ubuf;
+
 	union {
 		struct {
 			unsigned long desc;
@@ -472,7 +552,6 @@ struct ubuf_info {
 			u32 bytelen;
 		};
 	};
-	refcount_t refcnt;
 
 	struct mmpin {
 		struct user_struct *user;
@@ -481,34 +560,17 @@ struct ubuf_info {
 };
 
 #define skb_uarg(SKB)	((struct ubuf_info *)(skb_shinfo(SKB)->destructor_arg))
+#define uarg_to_msgzc(ubuf_ptr)	container_of((ubuf_ptr), struct ubuf_info_msgzc, \
+					     ubuf)
 
 int mm_account_pinned_pages(struct mmpin *mmp, size_t size);
 void mm_unaccount_pinned_pages(struct mmpin *mmp);
 
-struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size);
-struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
-					struct ubuf_info *uarg);
-
-static inline void sock_zerocopy_get(struct ubuf_info *uarg)
-{
-	refcount_inc(&uarg->refcnt);
-}
-
-void sock_zerocopy_put(struct ubuf_info *uarg);
-void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
-
-void sock_zerocopy_callback(struct ubuf_info *uarg, bool success);
-
-int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len);
-int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
-			     struct msghdr *msg, int len,
-			     struct ubuf_info *uarg);
-
 /* This data is invariant across clones and lives at
  * the end of the header data, ie. at skb->end.
  */
 struct skb_shared_info {
-	__u8		__unused;
+	__u8		flags;
 	__u8		meta_len;
 	__u8		nr_frags;
 	__u8		tx_flags;
@@ -524,6 +586,7 @@ struct skb_shared_info {
 	 * Warning : all fields before dataref are cleared in __alloc_skb()
 	 */
 	atomic_t	dataref;
+	unsigned int	xdp_frags_size;
 
 	/* Intermediate layers must ensure that destructor_arg
 	 * remains valid until skb destructor */
@@ -533,16 +596,32 @@ struct skb_shared_info {
 	skb_frag_t	frags[MAX_SKB_FRAGS];
 };
 
-/* We divide dataref into two halves.  The higher 16 bits hold references
- * to the payload part of skb->data.  The lower 16 bits hold references to
- * the entire skb->data.  A clone of a headerless skb holds the length of
- * the header in skb->hdr_len.
- *
- * All users must obey the rule that the skb->data reference count must be
- * greater than or equal to the payload reference count.
- *
- * Holding a reference to the payload part means that the user does not
- * care about modifications to the header part of skb->data.
+/**
+ * DOC: dataref and headerless skbs
+ *
+ * Transport layers send out clones of payload skbs they hold for
+ * retransmissions. To allow lower layers of the stack to prepend their headers
+ * we split &skb_shared_info.dataref into two halves.
+ * The lower 16 bits count the overall number of references.
+ * The higher 16 bits indicate how many of the references are payload-only.
+ * skb_header_cloned() checks if skb is allowed to add / write the headers.
+ *
+ * The creator of the skb (e.g. TCP) marks its skb as &sk_buff.nohdr
+ * (via __skb_header_release()). Any clone created from marked skb will get
+ * &sk_buff.hdr_len populated with the available headroom.
+ * If there's the only clone in existence it's able to modify the headroom
+ * at will. The sequence of calls inside the transport layer is::
+ *
+ *  <alloc skb>
+ *  skb_reserve()
+ *  __skb_header_release()
+ *  skb_clone()
+ *  // send the clone down the stack
+ *
+ * This is not a very generic construct and it depends on the transport layers
+ * doing the right thing. In practice there's usually only one payload-only skb.
+ * Having multiple payload-only skbs with different lengths of hdr_len is not
+ * possible. The payload-only skbs should never leave their owner.
  */
 #define SKB_DATAREF_SHIFT 16
 #define SKB_DATAREF_MASK ((1 << SKB_DATAREF_SHIFT) - 1)
@@ -607,6 +686,46 @@ typedef unsigned char *sk_buff_data_t;
 #endif
 
 /**
+ * DOC: Basic sk_buff geometry
+ *
+ * struct sk_buff itself is a metadata structure and does not hold any packet
+ * data. All the data is held in associated buffers.
+ *
+ * &sk_buff.head points to the main "head" buffer. The head buffer is divided
+ * into two parts:
+ *
+ *  - data buffer, containing headers and sometimes payload;
+ *    this is the part of the skb operated on by the common helpers
+ *    such as skb_put() or skb_pull();
+ *  - shared info (struct skb_shared_info) which holds an array of pointers
+ *    to read-only data in the (page, offset, length) format.
+ *
+ * Optionally &skb_shared_info.frag_list may point to another skb.
+ *
+ * Basic diagram may look like this::
+ *
+ *                                  ---------------
+ *                                 | sk_buff       |
+ *                                  ---------------
+ *     ,---------------------------  + head
+ *    /          ,-----------------  + data
+ *   /          /      ,-----------  + tail
+ *  |          |      |            , + end
+ *  |          |      |           |
+ *  v          v      v           v
+ *   -----------------------------------------------
+ *  | headroom | data |  tailroom | skb_shared_info |
+ *   -----------------------------------------------
+ *                                 + [page frag]
+ *                                 + [page frag]
+ *                                 + [page frag]
+ *                                 + [page frag]       ---------
+ *                                 + frag_list    --> | sk_buff |
+ *                                                     ---------
+ *
+ */
+
+/**
  *	struct sk_buff - socket buffer
  *	@next: Next buffer in list
  *	@prev: Previous buffer in list
@@ -615,6 +734,7 @@ typedef unsigned char *sk_buff_data_t;
  *		for retransmit timer
  *	@rbnode: RB tree node, alternative to next/prev for netem/tcp
  *	@list: queue head
+ *	@ll_node: anchor in an llist (eg socket defer_list)
  *	@sk: Socket we are owned by
  *	@ip_defrag_offset: (aka @sk) alternate use of @sk, used in
  *		fragmentation management
@@ -645,14 +765,16 @@ typedef unsigned char *sk_buff_data_t;
  *	@offload_l3_fwd_mark: Packet was L3-forwarded in hardware
  *	@tc_skip_classify: do not classify packet. set by IFB device
  *	@tc_at_ingress: used within tc_classify to distinguish in/egress
- *	@tc_redirected: packet was redirected by a tc action
- *	@tc_from_ingress: if tc_redirected, tc_at_ingress at time of redirect
+ *	@redirected: packet was redirected by packet classifier
+ *	@from_ingress: packet was redirected from the ingress path
+ *	@nf_skip_egress: packet shall skip nf egress - see netfilter_netdev.h
  *	@peeked: this packet has been seen already, so stats have been
  *		done for it, don't do them again
  *	@nf_trace: netfilter packet trace flag
  *	@protocol: Packet protocol from driver
  *	@destructor: Destruct function
  *	@tcp_tsorted_anchor: list structure for TCP (tp->tsorted_sent_queue)
+ *	@_sk_redir: socket redirection information for skmsg
  *	@_nfct: Associated connection, if any (with nfctinfo bits)
  *	@nf_bridge: Saved data about a bridged frame - see br_netfilter.c
  *	@skb_iif: ifindex of device we arrived on
@@ -662,6 +784,8 @@ typedef unsigned char *sk_buff_data_t;
  *	@head_frag: skb was allocated from page fragments,
  *		not allocated by kmalloc() or vmalloc().
  *	@pfmemalloc: skbuff was allocated from PFMEMALLOC reserves
+ *	@pp_recycle: mark the packet for recycling instead of freeing (implies
+ *		page_pool support on driver)
  *	@active_extensions: active extensions (skb_ext_id types)
  *	@ndisc_nodetype: router type (from link layer)
  *	@ooo_okay: allow the mapping of a socket to a queue to be changed
@@ -679,10 +803,17 @@ typedef unsigned char *sk_buff_data_t;
  *	@csum_level: indicates the number of consecutive checksums found in
  *		the packet minus one that have been verified as
  *		CHECKSUM_UNNECESSARY (max 3)
+ *	@scm_io_uring: SKB holds io_uring registered files
  *	@dst_pending_confirm: need to confirm neighbour
  *	@decrypted: Decrypted SKB
+ *	@slow_gro: state present at GRO time, slower prepare step required
+ *	@mono_delivery_time: When set, skb->tstamp has the
+ *		delivery_time in mono clock base (i.e. EDT).  Otherwise, the
+ *		skb->tstamp has the (rcv) timestamp at ingress and
+ *		delivery_time at egress.
  *	@napi_id: id of the NAPI struct this skb came from
  *	@sender_cpu: (aka @napi_id) source CPU in XPS
+ *	@alloc_cpu: CPU which did the skb allocation.
  *	@secmark: security marking
  *	@mark: Generic packet mark
  *	@reserved_tailroom: (aka @mark) number of bytes of free space available
@@ -699,6 +830,7 @@ typedef unsigned char *sk_buff_data_t;
  *	@transport_header: Transport layer header
  *	@network_header: Network layer header
  *	@mac_header: Link layer header
+ *	@kcov_handle: KCOV remote handle for remote coverage collection
  *	@tail: Tail pointer
  *	@end: End pointer
  *	@head: Head of buffer
@@ -711,7 +843,7 @@ typedef unsigned char *sk_buff_data_t;
 struct sk_buff {
 	union {
 		struct {
-			/* These two members must be first. */
+			/* These two members must be first to match sk_buff_head. */
 			struct sk_buff		*next;
 			struct sk_buff		*prev;
 
@@ -726,6 +858,7 @@ struct sk_buff {
 		};
 		struct rb_node		rbnode; /* used in netem, ip4 defrag, and tcp stack */
 		struct list_head	list;
+		struct llist_node	ll_node;
 	};
 
 	union {
@@ -751,6 +884,9 @@ struct sk_buff {
 			void		(*destructor)(struct sk_buff *skb);
 		};
 		struct list_head	tcp_tsorted_anchor;
+#ifdef CONFIG_NET_SOCK_MSG
+		unsigned long		_sk_redir;
+#endif
 	};
 
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
@@ -772,7 +908,7 @@ struct sk_buff {
 #else
 #define CLONED_MASK	1
 #endif
-#define CLONED_OFFSET()		offsetof(struct sk_buff, __cloned_offset)
+#define CLONED_OFFSET		offsetof(struct sk_buff, __cloned_offset)
 
 	/* private: */
 	__u8			__cloned_offset[0];
@@ -782,29 +918,21 @@ struct sk_buff {
 				fclone:2,
 				peeked:1,
 				head_frag:1,
-				pfmemalloc:1;
+				pfmemalloc:1,
+				pp_recycle:1; /* page_pool recycle indicator */
 #ifdef CONFIG_SKB_EXTENSIONS
 	__u8			active_extensions;
 #endif
-	/* fields enclosed in headers_start/headers_end are copied
+
+	/* Fields enclosed in headers group are copied
 	 * using a single memcpy() in __copy_skb_header()
 	 */
-	/* private: */
-	__u32			headers_start[0];
-	/* public: */
-
-/* if you move pkt_type around you also must adapt those constants */
-#ifdef __BIG_ENDIAN_BITFIELD
-#define PKT_TYPE_MAX	(7 << 5)
-#else
-#define PKT_TYPE_MAX	7
-#endif
-#define PKT_TYPE_OFFSET()	offsetof(struct sk_buff, __pkt_type_offset)
+	struct_group(headers,
 
 	/* private: */
 	__u8			__pkt_type_offset[0];
 	/* public: */
-	__u8			pkt_type:3;
+	__u8			pkt_type:3; /* see PKT_TYPE_MAX */
 	__u8			ignore_df:1;
 	__u8			nf_trace:1;
 	__u8			ip_summed:2;
@@ -820,20 +948,18 @@ struct sk_buff {
 	__u8			encap_hdr_csum:1;
 	__u8			csum_valid:1;
 
-#ifdef __BIG_ENDIAN_BITFIELD
-#define PKT_VLAN_PRESENT_BIT	7
-#else
-#define PKT_VLAN_PRESENT_BIT	0
-#endif
-#define PKT_VLAN_PRESENT_OFFSET()	offsetof(struct sk_buff, __pkt_vlan_present_offset)
 	/* private: */
 	__u8			__pkt_vlan_present_offset[0];
 	/* public: */
-	__u8			vlan_present:1;
+	__u8			vlan_present:1;	/* See PKT_VLAN_PRESENT_BIT */
 	__u8			csum_complete_sw:1;
 	__u8			csum_level:2;
-	__u8			csum_not_inet:1;
 	__u8			dst_pending_confirm:1;
+	__u8			mono_delivery_time:1;	/* See SKB_MONO_DELIVERY_TIME_MASK */
+#ifdef CONFIG_NET_CLS_ACT
+	__u8			tc_skip_classify:1;
+	__u8			tc_at_ingress:1;	/* See TC_AT_INGRESS_MASK */
+#endif
 #ifdef CONFIG_IPV6_NDISC_NODETYPE
 	__u8			ndisc_nodetype:2;
 #endif
@@ -845,15 +971,19 @@ struct sk_buff {
 	__u8			offload_fwd_mark:1;
 	__u8			offload_l3_fwd_mark:1;
 #endif
-#ifdef CONFIG_NET_CLS_ACT
-	__u8			tc_skip_classify:1;
-	__u8			tc_at_ingress:1;
-	__u8			tc_redirected:1;
-	__u8			tc_from_ingress:1;
+	__u8			redirected:1;
+#ifdef CONFIG_NET_REDIRECT
+	__u8			from_ingress:1;
+#endif
+#ifdef CONFIG_NETFILTER_SKIP_EGRESS
+	__u8			nf_skip_egress:1;
 #endif
 #ifdef CONFIG_TLS_DEVICE
 	__u8			decrypted:1;
 #endif
+	__u8			slow_gro:1;
+	__u8			csum_not_inet:1;
+	__u8			scm_io_uring:1;
 
 #ifdef CONFIG_NET_SCHED
 	__u16			tc_index;	/* traffic control index */
@@ -877,6 +1007,7 @@ struct sk_buff {
 		unsigned int	sender_cpu;
 	};
 #endif
+	u16			alloc_cpu;
 #ifdef CONFIG_NETWORK_SECMARK
 	__u32		secmark;
 #endif
@@ -900,9 +1031,11 @@ struct sk_buff {
 	__u16			network_header;
 	__u16			mac_header;
 
-	/* private: */
-	__u32			headers_end[0];
-	/* public: */
+#ifdef CONFIG_KCOV
+	u64			kcov_handle;
+#endif
+
+	); /* end headers group */
 
 	/* These elements must be at the end, see alloc_skb() for details.  */
 	sk_buff_data_t		tail;
@@ -918,6 +1051,28 @@ struct sk_buff {
 #endif
 };
 
+/* if you move pkt_type around you also must adapt those constants */
+#ifdef __BIG_ENDIAN_BITFIELD
+#define PKT_TYPE_MAX	(7 << 5)
+#else
+#define PKT_TYPE_MAX	7
+#endif
+#define PKT_TYPE_OFFSET		offsetof(struct sk_buff, __pkt_type_offset)
+
+/* if you move pkt_vlan_present, tc_at_ingress, or mono_delivery_time
+ * around, you also must adapt these constants.
+ */
+#ifdef __BIG_ENDIAN_BITFIELD
+#define PKT_VLAN_PRESENT_BIT	7
+#define TC_AT_INGRESS_MASK		(1 << 0)
+#define SKB_MONO_DELIVERY_TIME_MASK	(1 << 2)
+#else
+#define PKT_VLAN_PRESENT_BIT	0
+#define TC_AT_INGRESS_MASK		(1 << 7)
+#define SKB_MONO_DELIVERY_TIME_MASK	(1 << 5)
+#endif
+#define PKT_VLAN_PRESENT_OFFSET	offsetof(struct sk_buff, __pkt_vlan_present_offset)
+
 #ifdef __KERNEL__
 /*
  *	Handling routines are only of interest to the kernel
@@ -970,6 +1125,7 @@ static inline struct dst_entry *skb_dst(const struct sk_buff *skb)
  */
 static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
 {
+	skb->slow_gro |= !!dst;
 	skb->_skb_refdst = (unsigned long)dst;
 }
 
@@ -986,6 +1142,7 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
 static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst)
 {
 	WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held());
+	skb->slow_gro |= !!dst;
 	skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF;
 }
 
@@ -1047,12 +1204,38 @@ static inline bool skb_unref(struct sk_buff *skb)
 	return true;
 }
 
+void __fix_address
+kfree_skb_reason(struct sk_buff *skb, enum skb_drop_reason reason);
+
+/**
+ *	kfree_skb - free an sk_buff with 'NOT_SPECIFIED' reason
+ *	@skb: buffer to free
+ */
+static inline void kfree_skb(struct sk_buff *skb)
+{
+	kfree_skb_reason(skb, SKB_DROP_REASON_NOT_SPECIFIED);
+}
+
 void skb_release_head_state(struct sk_buff *skb);
-void kfree_skb(struct sk_buff *skb);
-void kfree_skb_list(struct sk_buff *segs);
+void kfree_skb_list_reason(struct sk_buff *segs,
+			   enum skb_drop_reason reason);
 void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt);
 void skb_tx_error(struct sk_buff *skb);
+
+static inline void kfree_skb_list(struct sk_buff *segs)
+{
+	kfree_skb_list_reason(segs, SKB_DROP_REASON_NOT_SPECIFIED);
+}
+
+#ifdef CONFIG_TRACEPOINTS
 void consume_skb(struct sk_buff *skb);
+#else
+static inline void consume_skb(struct sk_buff *skb)
+{
+	return kfree_skb(skb);
+}
+#endif
+
 void __consume_stateless_skb(struct sk_buff *skb);
 void  __kfree_skb(struct sk_buff *skb);
 extern struct kmem_cache *skbuff_head_cache;
@@ -1067,6 +1250,9 @@ struct sk_buff *__build_skb(void *data, unsigned int frag_size);
 struct sk_buff *build_skb(void *data, unsigned int frag_size);
 struct sk_buff *build_skb_around(struct sk_buff *skb,
 				 void *data, unsigned int frag_size);
+void skb_attempt_defer_free(struct sk_buff *skb);
+
+struct sk_buff *napi_build_skb(void *data, unsigned int frag_size);
 
 /**
  * alloc_skb - allocate a network buffer
@@ -1115,7 +1301,7 @@ static inline bool skb_fclone_busy(const struct sock *sk,
 
 	return skb->fclone == SKB_FCLONE_ORIG &&
 	       refcount_read(&fclones->fclone_ref) > 1 &&
-	       fclones->skb2.sk == sk;
+	       READ_ONCE(fclones->skb2.sk) == sk;
 }
 
 /**
@@ -1148,6 +1334,7 @@ static inline struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom,
 int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask);
 struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
 				     unsigned int headroom);
+struct sk_buff *skb_expand_head(struct sk_buff *skb, unsigned int headroom);
 struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
 				int newtailroom, gfp_t priority);
 int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
@@ -1185,6 +1372,7 @@ struct skb_seq_state {
 	struct sk_buff	*root_skb;
 	struct sk_buff	*cur_skb;
 	__u8		*frag_data;
+	__u32		frag_off;
 };
 
 void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from,
@@ -1266,10 +1454,10 @@ __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4)
 void __skb_get_hash(struct sk_buff *skb);
 u32 __skb_get_hash_symmetric(const struct sk_buff *skb);
 u32 skb_get_poff(const struct sk_buff *skb);
-u32 __skb_get_poff(const struct sk_buff *skb, void *data,
+u32 __skb_get_poff(const struct sk_buff *skb, const void *data,
 		   const struct flow_keys_basic *keys, int hlen);
 __be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
-			    void *data, int hlen_proto);
+			    const void *data, int hlen_proto);
 
 static inline __be32 skb_flow_get_ports(const struct sk_buff *skb,
 					int thoff, u8 ip_proto)
@@ -1281,42 +1469,15 @@ void skb_flow_dissector_init(struct flow_dissector *flow_dissector,
 			     const struct flow_dissector_key *key,
 			     unsigned int key_count);
 
-#ifdef CONFIG_NET
-int skb_flow_dissector_prog_query(const union bpf_attr *attr,
-				  union bpf_attr __user *uattr);
-int skb_flow_dissector_bpf_prog_attach(const union bpf_attr *attr,
-				       struct bpf_prog *prog);
-
-int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr);
-#else
-static inline int skb_flow_dissector_prog_query(const union bpf_attr *attr,
-						union bpf_attr __user *uattr)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int skb_flow_dissector_bpf_prog_attach(const union bpf_attr *attr,
-						     struct bpf_prog *prog)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
-{
-	return -EOPNOTSUPP;
-}
-#endif
-
 struct bpf_flow_dissector;
-bool bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx,
-		      __be16 proto, int nhoff, int hlen, unsigned int flags);
+u32 bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx,
+		     __be16 proto, int nhoff, int hlen, unsigned int flags);
 
 bool __skb_flow_dissect(const struct net *net,
 			const struct sk_buff *skb,
 			struct flow_dissector *flow_dissector,
-			void *target_container,
-			void *data, __be16 proto, int nhoff, int hlen,
-			unsigned int flags);
+			void *target_container, const void *data,
+			__be16 proto, int nhoff, int hlen, unsigned int flags);
 
 static inline bool skb_flow_dissect(const struct sk_buff *skb,
 				    struct flow_dissector *flow_dissector,
@@ -1338,9 +1499,9 @@ static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb,
 static inline bool
 skb_flow_dissect_flow_keys_basic(const struct net *net,
 				 const struct sk_buff *skb,
-				 struct flow_keys_basic *flow, void *data,
-				 __be16 proto, int nhoff, int hlen,
-				 unsigned int flags)
+				 struct flow_keys_basic *flow,
+				 const void *data, __be16 proto,
+				 int nhoff, int hlen, unsigned int flags)
 {
 	memset(flow, 0, sizeof(*flow));
 	return __skb_flow_dissect(net, skb, &flow_keys_basic_dissector, flow,
@@ -1352,20 +1513,24 @@ void skb_flow_dissect_meta(const struct sk_buff *skb,
 			   void *target_container);
 
 /* Gets a skb connection tracking info, ctinfo map should be a
- * a map of mapsize to translate enum ip_conntrack_info states
+ * map of mapsize to translate enum ip_conntrack_info states
  * to user states.
  */
 void
 skb_flow_dissect_ct(const struct sk_buff *skb,
 		    struct flow_dissector *flow_dissector,
 		    void *target_container,
-		    u16 *ctinfo_map,
-		    size_t mapsize);
+		    u16 *ctinfo_map, size_t mapsize,
+		    bool post_ct, u16 zone);
 void
 skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
 			     struct flow_dissector *flow_dissector,
 			     void *target_container);
 
+void skb_flow_dissect_hash(const struct sk_buff *skb,
+			   struct flow_dissector *flow_dissector,
+			   void *target_container);
+
 static inline __u32 skb_get_hash(struct sk_buff *skb)
 {
 	if (!skb->l4_hash && !skb->sw_hash)
@@ -1419,6 +1584,11 @@ static inline unsigned int skb_end_offset(const struct sk_buff *skb)
 {
 	return skb->end;
 }
+
+static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset)
+{
+	skb->end = offset;
+}
 #else
 static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
 {
@@ -1429,8 +1599,35 @@ static inline unsigned int skb_end_offset(const struct sk_buff *skb)
 {
 	return skb->end - skb->head;
 }
+
+static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset)
+{
+	skb->end = skb->head + offset;
+}
 #endif
 
+struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size,
+				       struct ubuf_info *uarg);
+
+void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
+
+void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg,
+			   bool success);
+
+int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk,
+			    struct sk_buff *skb, struct iov_iter *from,
+			    size_t length);
+
+static inline int skb_zerocopy_iter_dgram(struct sk_buff *skb,
+					  struct msghdr *msg, int len)
+{
+	return __zerocopy_sg_from_iter(msg, skb->sk, skb, &msg->msg_iter, len);
+}
+
+int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
+			     struct msghdr *msg, int len,
+			     struct ubuf_info *uarg);
+
 /* Internal */
 #define skb_shinfo(SKB)	((struct skb_shared_info *)(skb_end_pointer(SKB)))
 
@@ -1441,11 +1638,38 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
 
 static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb)
 {
-	bool is_zcopy = skb && skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY;
+	bool is_zcopy = skb && skb_shinfo(skb)->flags & SKBFL_ZEROCOPY_ENABLE;
 
 	return is_zcopy ? skb_uarg(skb) : NULL;
 }
 
+static inline bool skb_zcopy_pure(const struct sk_buff *skb)
+{
+	return skb_shinfo(skb)->flags & SKBFL_PURE_ZEROCOPY;
+}
+
+static inline bool skb_zcopy_managed(const struct sk_buff *skb)
+{
+	return skb_shinfo(skb)->flags & SKBFL_MANAGED_FRAG_REFS;
+}
+
+static inline bool skb_pure_zcopy_same(const struct sk_buff *skb1,
+				       const struct sk_buff *skb2)
+{
+	return skb_zcopy_pure(skb1) == skb_zcopy_pure(skb2);
+}
+
+static inline void net_zcopy_get(struct ubuf_info *uarg)
+{
+	refcount_inc(&uarg->refcnt);
+}
+
+static inline void skb_zcopy_init(struct sk_buff *skb, struct ubuf_info *uarg)
+{
+	skb_shinfo(skb)->destructor_arg = uarg;
+	skb_shinfo(skb)->flags |= uarg->flags;
+}
+
 static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,
 				 bool *have_ref)
 {
@@ -1453,16 +1677,15 @@ static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,
 		if (unlikely(have_ref && *have_ref))
 			*have_ref = false;
 		else
-			sock_zerocopy_get(uarg);
-		skb_shinfo(skb)->destructor_arg = uarg;
-		skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG;
+			net_zcopy_get(uarg);
+		skb_zcopy_init(skb, uarg);
 	}
 }
 
 static inline void skb_zcopy_set_nouarg(struct sk_buff *skb, void *val)
 {
 	skb_shinfo(skb)->destructor_arg = (void *)((uintptr_t) val | 0x1UL);
-	skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG;
+	skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_FRAG;
 }
 
 static inline bool skb_zcopy_is_nouarg(struct sk_buff *skb)
@@ -1475,36 +1698,43 @@ static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb)
 	return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL);
 }
 
-/* Release a reference on a zerocopy structure */
-static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy)
+static inline void net_zcopy_put(struct ubuf_info *uarg)
 {
-	struct ubuf_info *uarg = skb_zcopy(skb);
+	if (uarg)
+		uarg->callback(NULL, uarg, true);
+}
 
+static inline void net_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref)
+{
 	if (uarg) {
-		if (skb_zcopy_is_nouarg(skb)) {
-			/* no notification callback */
-		} else if (uarg->callback == sock_zerocopy_callback) {
-			uarg->zerocopy = uarg->zerocopy && zerocopy;
-			sock_zerocopy_put(uarg);
-		} else {
-			uarg->callback(uarg, zerocopy);
-		}
-
-		skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG;
+		if (uarg->callback == msg_zerocopy_callback)
+			msg_zerocopy_put_abort(uarg, have_uref);
+		else if (have_uref)
+			net_zcopy_put(uarg);
 	}
 }
 
-/* Abort a zerocopy operation and revert zckey on error in send syscall */
-static inline void skb_zcopy_abort(struct sk_buff *skb)
+/* Release a reference on a zerocopy structure */
+static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success)
 {
 	struct ubuf_info *uarg = skb_zcopy(skb);
 
 	if (uarg) {
-		sock_zerocopy_put_abort(uarg, false);
-		skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG;
+		if (!skb_zcopy_is_nouarg(skb))
+			uarg->callback(skb, uarg, zerocopy_success);
+
+		skb_shinfo(skb)->flags &= ~SKBFL_ALL_ZEROCOPY;
 	}
 }
 
+void __skb_zcopy_downgrade_managed(struct sk_buff *skb);
+
+static inline void skb_zcopy_downgrade_managed(struct sk_buff *skb)
+{
+	if (unlikely(skb_zcopy_managed(skb)))
+		__skb_zcopy_downgrade_managed(skb);
+}
+
 static inline void skb_mark_not_on_list(struct sk_buff *skb)
 {
 	skb->next = NULL;
@@ -1648,6 +1878,22 @@ static inline int skb_unclone(struct sk_buff *skb, gfp_t pri)
 	return 0;
 }
 
+/* This variant of skb_unclone() makes sure skb->truesize
+ * and skb_end_offset() are not changed, whenever a new skb->head is needed.
+ *
+ * Indeed there is no guarantee that ksize(kmalloc(X)) == ksize(kmalloc(X))
+ * when various debugging features are in place.
+ */
+int __skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri);
+static inline int skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri)
+{
+	might_sleep_if(gfpflags_allow_blocking(pri));
+
+	if (skb_cloned(skb))
+		return __skb_unclone_keeptruesize(skb, pri);
+	return 0;
+}
+
 /**
  *	skb_header_cloned - is the header a clone
  *	@skb: buffer to check
@@ -1678,8 +1924,10 @@ static inline int skb_header_unclone(struct sk_buff *skb, gfp_t pri)
 }
 
 /**
- *	__skb_header_release - release reference to header
- *	@skb: buffer to operate on
+ * __skb_header_release() - allow clones to use the headroom
+ * @skb: buffer to operate on
+ *
+ * See "DOC: dataref and headerless skbs".
  */
 static inline void __skb_header_release(struct sk_buff *skb)
 {
@@ -1915,9 +2163,9 @@ static inline void __skb_insert(struct sk_buff *newsk,
 	 */
 	WRITE_ONCE(newsk->next, next);
 	WRITE_ONCE(newsk->prev, prev);
-	WRITE_ONCE(next->prev, newsk);
-	WRITE_ONCE(prev->next, newsk);
-	list->qlen++;
+	WRITE_ONCE(((struct sk_buff_list *)next)->prev, newsk);
+	WRITE_ONCE(((struct sk_buff_list *)prev)->next, newsk);
+	WRITE_ONCE(list->qlen, list->qlen + 1);
 }
 
 static inline void __skb_queue_splice(const struct sk_buff_head *list,
@@ -2012,7 +2260,7 @@ static inline void __skb_queue_after(struct sk_buff_head *list,
 				     struct sk_buff *prev,
 				     struct sk_buff *newsk)
 {
-	__skb_insert(newsk, prev, prev->next, list);
+	__skb_insert(newsk, prev, ((struct sk_buff_list *)prev)->next, list);
 }
 
 void skb_append(struct sk_buff *old, struct sk_buff *newsk,
@@ -2022,7 +2270,7 @@ static inline void __skb_queue_before(struct sk_buff_head *list,
 				      struct sk_buff *next,
 				      struct sk_buff *newsk)
 {
-	__skb_insert(newsk, next->prev, next, list);
+	__skb_insert(newsk, ((struct sk_buff_list *)next)->prev, next, list);
 }
 
 /**
@@ -2135,6 +2383,34 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb)
 	return skb_headlen(skb) + __skb_pagelen(skb);
 }
 
+static inline void __skb_fill_page_desc_noacc(struct skb_shared_info *shinfo,
+					      int i, struct page *page,
+					      int off, int size)
+{
+	skb_frag_t *frag = &shinfo->frags[i];
+
+	/*
+	 * Propagate page pfmemalloc to the skb if we can. The problem is
+	 * that not all callers have unique ownership of the page but rely
+	 * on page_is_pfmemalloc doing the right thing(tm).
+	 */
+	frag->bv_page		  = page;
+	frag->bv_offset		  = off;
+	skb_frag_size_set(frag, size);
+}
+
+/**
+ * skb_len_add - adds a number to len fields of skb
+ * @skb: buffer to add len to
+ * @delta: number of bytes to add
+ */
+static inline void skb_len_add(struct sk_buff *skb, int delta)
+{
+	skb->len += delta;
+	skb->data_len += delta;
+	skb->truesize += delta;
+}
+
 /**
  * __skb_fill_page_desc - initialise a paged fragment in an skb
  * @skb: buffer containing fragment to be initialised
@@ -2151,17 +2427,7 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb)
 static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
 					struct page *page, int off, int size)
 {
-	skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
-	/*
-	 * Propagate page pfmemalloc to the skb if we can. The problem is
-	 * that not all callers have unique ownership of the page but rely
-	 * on page_is_pfmemalloc doing the right thing(tm).
-	 */
-	frag->bv_page		  = page;
-	frag->bv_offset		  = off;
-	skb_frag_size_set(frag, size);
-
+	__skb_fill_page_desc_noacc(skb_shinfo(skb), i, page, off, size);
 	page = compound_head(page);
 	if (page_is_pfmemalloc(page))
 		skb->pfmemalloc	= true;
@@ -2188,6 +2454,27 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
 	skb_shinfo(skb)->nr_frags = i + 1;
 }
 
+/**
+ * skb_fill_page_desc_noacc - initialise a paged fragment in an skb
+ * @skb: buffer containing fragment to be initialised
+ * @i: paged fragment index to initialise
+ * @page: the page to use for this fragment
+ * @off: the offset to the data with @page
+ * @size: the length of the data
+ *
+ * Variant of skb_fill_page_desc() which does not deal with
+ * pfmemalloc, if page is not owned by us.
+ */
+static inline void skb_fill_page_desc_noacc(struct sk_buff *skb, int i,
+					    struct page *page, int off,
+					    int size)
+{
+	struct skb_shared_info *shinfo = skb_shinfo(skb);
+
+	__skb_fill_page_desc_noacc(shinfo, i, page, off, size);
+	shinfo->nr_frags = i + 1;
+}
+
 void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
 		     int size, unsigned int truesize);
 
@@ -2231,6 +2518,14 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
 
 #endif /* NET_SKBUFF_DATA_USES_OFFSET */
 
+static inline void skb_assert_len(struct sk_buff *skb)
+{
+#ifdef CONFIG_DEBUG_NET
+	if (WARN_ONCE(!skb->len, "%s\n", __func__))
+		DO_ONCE_LITE(skb_dump, KERN_ERR, skb, false);
+#endif /* CONFIG_DEBUG_NET */
+}
+
 /*
  *	Add data to an sk_buff
  */
@@ -2303,7 +2598,14 @@ void *skb_pull(struct sk_buff *skb, unsigned int len);
 static inline void *__skb_pull(struct sk_buff *skb, unsigned int len)
 {
 	skb->len -= len;
-	BUG_ON(skb->len < skb->data_len);
+	if (unlikely(skb->len < skb->data_len)) {
+#if defined(CONFIG_DEBUG_NET)
+		skb->len += len;
+		pr_err("__skb_pull(len=%u)\n", len);
+		skb_dump(KERN_ERR, skb, false);
+#endif
+		BUG();
+	}
 	return skb->data += len;
 }
 
@@ -2312,21 +2614,9 @@ static inline void *skb_pull_inline(struct sk_buff *skb, unsigned int len)
 	return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
 }
 
-void *__pskb_pull_tail(struct sk_buff *skb, int delta);
-
-static inline void *__pskb_pull(struct sk_buff *skb, unsigned int len)
-{
-	if (len > skb_headlen(skb) &&
-	    !__pskb_pull_tail(skb, len - skb_headlen(skb)))
-		return NULL;
-	skb->len -= len;
-	return skb->data += len;
-}
+void *skb_pull_data(struct sk_buff *skb, size_t len);
 
-static inline void *pskb_pull(struct sk_buff *skb, unsigned int len)
-{
-	return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len);
-}
+void *__pskb_pull_tail(struct sk_buff *skb, int delta);
 
 static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len)
 {
@@ -2337,6 +2627,15 @@ static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len)
 	return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
 }
 
+static inline void *pskb_pull(struct sk_buff *skb, unsigned int len)
+{
+	if (!pskb_may_pull(skb, len))
+		return NULL;
+
+	skb->len -= len;
+	return skb->data += len;
+}
+
 void skb_condense(struct sk_buff *skb);
 
 /**
@@ -2506,6 +2805,7 @@ static inline bool skb_transport_header_was_set(const struct sk_buff *skb)
 
 static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
 {
+	DEBUG_NET_WARN_ON_ONCE(!skb_transport_header_was_set(skb));
 	return skb->head + skb->transport_header;
 }
 
@@ -2537,8 +2837,14 @@ static inline void skb_set_network_header(struct sk_buff *skb, const int offset)
 	skb->network_header += offset;
 }
 
+static inline int skb_mac_header_was_set(const struct sk_buff *skb)
+{
+	return skb->mac_header != (typeof(skb->mac_header))~0U;
+}
+
 static inline unsigned char *skb_mac_header(const struct sk_buff *skb)
 {
+	DEBUG_NET_WARN_ON_ONCE(!skb_mac_header_was_set(skb));
 	return skb->head + skb->mac_header;
 }
 
@@ -2549,12 +2855,13 @@ static inline int skb_mac_offset(const struct sk_buff *skb)
 
 static inline u32 skb_mac_header_len(const struct sk_buff *skb)
 {
+	DEBUG_NET_WARN_ON_ONCE(!skb_mac_header_was_set(skb));
 	return skb->network_header - skb->mac_header;
 }
 
-static inline int skb_mac_header_was_set(const struct sk_buff *skb)
+static inline void skb_unset_mac_header(struct sk_buff *skb)
 {
-	return skb->mac_header != (typeof(skb->mac_header))~0U;
+	skb->mac_header = (typeof(skb->mac_header))~0U;
 }
 
 static inline void skb_reset_mac_header(struct sk_buff *skb)
@@ -2676,7 +2983,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len)
  *
  * Using max(32, L1_CACHE_BYTES) makes sense (especially with RPS)
  * to reduce average number of cache lines per packet.
- * get_rps_cpus() for example only access one 64 bytes aligned block :
+ * get_rps_cpu() for example only access one 64 bytes aligned block :
  * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
  */
 #ifndef NET_SKB_PAD
@@ -2774,8 +3081,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
 {
 	if (likely(!skb_zcopy(skb)))
 		return 0;
-	if (!skb_zcopy_is_nouarg(skb) &&
-	    skb_uarg(skb)->callback == sock_zerocopy_callback)
+	if (skb_shinfo(skb)->flags & SKBFL_DONT_ORPHAN)
 		return 0;
 	return skb_copy_ubufs(skb, gfp_mask);
 }
@@ -2806,7 +3112,26 @@ void skb_queue_purge(struct sk_buff_head *list);
 
 unsigned int skb_rbtree_purge(struct rb_root *root);
 
-void *netdev_alloc_frag(unsigned int fragsz);
+void *__netdev_alloc_frag_align(unsigned int fragsz, unsigned int align_mask);
+
+/**
+ * netdev_alloc_frag - allocate a page fragment
+ * @fragsz: fragment size
+ *
+ * Allocates a frag from a page for receive buffer.
+ * Uses GFP_ATOMIC allocations.
+ */
+static inline void *netdev_alloc_frag(unsigned int fragsz)
+{
+	return __netdev_alloc_frag_align(fragsz, ~0u);
+}
+
+static inline void *netdev_alloc_frag_align(unsigned int fragsz,
+					    unsigned int align)
+{
+	WARN_ON_ONCE(!is_power_of_2(align));
+	return __netdev_alloc_frag_align(fragsz, -align);
+}
 
 struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
 				   gfp_t gfp_mask);
@@ -2865,7 +3190,20 @@ static inline void skb_free_frag(void *addr)
 	page_frag_free(addr);
 }
 
-void *napi_alloc_frag(unsigned int fragsz);
+void *__napi_alloc_frag_align(unsigned int fragsz, unsigned int align_mask);
+
+static inline void *napi_alloc_frag(unsigned int fragsz)
+{
+	return __napi_alloc_frag_align(fragsz, ~0u);
+}
+
+static inline void *napi_alloc_frag_align(unsigned int fragsz,
+					  unsigned int align)
+{
+	WARN_ON_ONCE(!is_power_of_2(align));
+	return __napi_alloc_frag_align(fragsz, -align);
+}
+
 struct sk_buff *__napi_alloc_skb(struct napi_struct *napi,
 				 unsigned int length, gfp_t gfp_mask);
 static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi,
@@ -2875,7 +3213,7 @@ static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi,
 }
 void napi_consume_skb(struct sk_buff *skb, int budget);
 
-void __kfree_skb_flush(void);
+void napi_skb_free_stolen_head(struct sk_buff *skb);
 void __kfree_skb_defer(struct sk_buff *skb);
 
 /**
@@ -2927,12 +3265,28 @@ static inline struct page *dev_alloc_page(void)
 }
 
 /**
+ * dev_page_is_reusable - check whether a page can be reused for network Rx
+ * @page: the page to test
+ *
+ * A page shouldn't be considered for reusing/recycling if it was allocated
+ * under memory pressure or at a distant memory node.
+ *
+ * Returns false if this page should be returned to page allocator, true
+ * otherwise.
+ */
+static inline bool dev_page_is_reusable(const struct page *page)
+{
+	return likely(page_to_nid(page) == numa_mem_id() &&
+		      !page_is_pfmemalloc(page));
+}
+
+/**
  *	skb_propagate_pfmemalloc - Propagate pfmemalloc if skb is allocated after RX page
  *	@page: The page that was allocated from skb_alloc_page
  *	@skb: The skb that may need pfmemalloc set
  */
-static inline void skb_propagate_pfmemalloc(struct page *page,
-					     struct sk_buff *skb)
+static inline void skb_propagate_pfmemalloc(const struct page *page,
+					    struct sk_buff *skb)
 {
 	if (page_is_pfmemalloc(page))
 		skb->pfmemalloc = true;
@@ -3015,12 +3369,20 @@ static inline void skb_frag_ref(struct sk_buff *skb, int f)
 /**
  * __skb_frag_unref - release a reference on a paged fragment.
  * @frag: the paged fragment
+ * @recycle: recycle the page if allocated via page_pool
  *
- * Releases a reference on the paged fragment @frag.
+ * Releases a reference on the paged fragment @frag
+ * or recycles the page via the page_pool API.
  */
-static inline void __skb_frag_unref(skb_frag_t *frag)
+static inline void __skb_frag_unref(skb_frag_t *frag, bool recycle)
 {
-	put_page(skb_frag_page(frag));
+	struct page *page = skb_frag_page(frag);
+
+#ifdef CONFIG_PAGE_POOL
+	if (recycle && page_pool_return_skb_page(page))
+		return;
+#endif
+	put_page(page);
 }
 
 /**
@@ -3032,7 +3394,10 @@ static inline void __skb_frag_unref(skb_frag_t *frag)
  */
 static inline void skb_frag_unref(struct sk_buff *skb, int f)
 {
-	__skb_frag_unref(&skb_shinfo(skb)->frags[f]);
+	struct skb_shared_info *shinfo = skb_shinfo(skb);
+
+	if (!skb_zcopy_managed(skb))
+		__skb_frag_unref(&shinfo->frags[f], skb->pp_recycle);
 }
 
 /**
@@ -3232,8 +3597,9 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len)
  *	is untouched. Otherwise it is extended. Returns zero on
  *	success. The skb is freed on error if @free_on_error is true.
  */
-static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len,
-				  bool free_on_error)
+static inline int __must_check __skb_put_padto(struct sk_buff *skb,
+					       unsigned int len,
+					       bool free_on_error)
 {
 	unsigned int size = skb->len;
 
@@ -3256,7 +3622,7 @@ static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len,
  *	is untouched. Otherwise it is extended. Returns zero on
  *	success. The skb is freed on error.
  */
-static inline int skb_put_padto(struct sk_buff *skb, unsigned int len)
+static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int len)
 {
 	return __skb_put_padto(skb, len, true);
 }
@@ -3321,7 +3687,7 @@ static inline int skb_linearize(struct sk_buff *skb)
 static inline bool skb_has_shared_frag(const struct sk_buff *skb)
 {
 	return skb_is_nonlinear(skb) &&
-	       skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG;
+	       skb_shinfo(skb)->flags & SKBFL_SHARED_FRAG;
 }
 
 /**
@@ -3362,7 +3728,12 @@ __skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len,
 static inline void skb_postpull_rcsum(struct sk_buff *skb,
 				      const void *start, unsigned int len)
 {
-	__skb_postpull_rcsum(skb, start, len, 0);
+	if (skb->ip_summed == CHECKSUM_COMPLETE)
+		skb->csum = wsum_negate(csum_partial(start, len,
+						     wsum_negate(skb->csum)));
+	else if (skb->ip_summed == CHECKSUM_PARTIAL &&
+		 skb_checksum_start_offset(skb) < 0)
+		skb->ip_summed = CHECKSUM_NONE;
 }
 
 static __always_inline void
@@ -3514,25 +3885,16 @@ int __skb_wait_for_more_packets(struct sock *sk, struct sk_buff_head *queue,
 struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
 					  struct sk_buff_head *queue,
 					  unsigned int flags,
-					  void (*destructor)(struct sock *sk,
-							   struct sk_buff *skb),
 					  int *off, int *err,
 					  struct sk_buff **last);
 struct sk_buff *__skb_try_recv_datagram(struct sock *sk,
 					struct sk_buff_head *queue,
-					unsigned int flags,
-					void (*destructor)(struct sock *sk,
-							   struct sk_buff *skb),
-					int *off, int *err,
+					unsigned int flags, int *off, int *err,
 					struct sk_buff **last);
 struct sk_buff *__skb_recv_datagram(struct sock *sk,
 				    struct sk_buff_head *sk_queue,
-				    unsigned int flags,
-				    void (*destructor)(struct sock *sk,
-						       struct sk_buff *skb),
-				    int *off, int *err);
-struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
-				  int *err);
+				    unsigned int flags, int *off, int *err);
+struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned int flags, int *err);
 __poll_t datagram_poll(struct file *file, struct socket *sock,
 			   struct poll_table_struct *wait);
 int skb_copy_datagram_iter(const struct sk_buff *from, int offset,
@@ -3561,12 +3923,13 @@ int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
 int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len);
 int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
 __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
-			      int len, __wsum csum);
+			      int len);
 int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset,
 		    struct pipe_inode_info *pipe, unsigned int len,
 		    unsigned int flags);
 int skb_send_sock_locked(struct sock *sk, struct sk_buff *skb, int offset,
 			 int len);
+int skb_send_sock(struct sock *sk, struct sk_buff *skb, int offset, int len);
 void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
 unsigned int skb_zerocopy_headlen(const struct sk_buff *from);
 int skb_zerocopy(struct sk_buff *to, struct sk_buff *from,
@@ -3580,10 +3943,13 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
 struct sk_buff *skb_segment_list(struct sk_buff *skb, netdev_features_t features,
 				 unsigned int offset);
 struct sk_buff *skb_vlan_untag(struct sk_buff *skb);
-int skb_ensure_writable(struct sk_buff *skb, int write_len);
+int skb_ensure_writable(struct sk_buff *skb, unsigned int write_len);
 int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
 int skb_vlan_pop(struct sk_buff *skb);
 int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
+int skb_eth_pop(struct sk_buff *skb);
+int skb_eth_push(struct sk_buff *skb, const unsigned char *dst,
+		 const unsigned char *src);
 int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
 		  int mac_len, bool ethernet);
 int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len,
@@ -3616,14 +3982,13 @@ __wsum skb_checksum(const struct sk_buff *skb, int offset, int len,
 		    __wsum csum);
 
 static inline void * __must_check
-__skb_header_pointer(const struct sk_buff *skb, int offset,
-		     int len, void *data, int hlen, void *buffer)
+__skb_header_pointer(const struct sk_buff *skb, int offset, int len,
+		     const void *data, int hlen, void *buffer)
 {
-	if (hlen - offset >= len)
-		return data + offset;
+	if (likely(hlen - offset >= len))
+		return (void *)data + offset;
 
-	if (!skb ||
-	    skb_copy_bits(skb, offset, buffer, len) < 0)
+	if (!skb || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0))
 		return NULL;
 
 	return buffer;
@@ -3735,6 +4100,7 @@ static inline void skb_get_new_timestampns(const struct sk_buff *skb,
 static inline void __net_timestamp(struct sk_buff *skb)
 {
 	skb->tstamp = ktime_get_real();
+	skb->mono_delivery_time = 0;
 }
 
 static inline ktime_t net_timedelta(ktime_t t)
@@ -3742,8 +4108,53 @@ static inline ktime_t net_timedelta(ktime_t t)
 	return ktime_sub(ktime_get_real(), t);
 }
 
-static inline ktime_t net_invalid_timestamp(void)
+static inline void skb_set_delivery_time(struct sk_buff *skb, ktime_t kt,
+					 bool mono)
+{
+	skb->tstamp = kt;
+	skb->mono_delivery_time = kt && mono;
+}
+
+DECLARE_STATIC_KEY_FALSE(netstamp_needed_key);
+
+/* It is used in the ingress path to clear the delivery_time.
+ * If needed, set the skb->tstamp to the (rcv) timestamp.
+ */
+static inline void skb_clear_delivery_time(struct sk_buff *skb)
+{
+	if (skb->mono_delivery_time) {
+		skb->mono_delivery_time = 0;
+		if (static_branch_unlikely(&netstamp_needed_key))
+			skb->tstamp = ktime_get_real();
+		else
+			skb->tstamp = 0;
+	}
+}
+
+static inline void skb_clear_tstamp(struct sk_buff *skb)
+{
+	if (skb->mono_delivery_time)
+		return;
+
+	skb->tstamp = 0;
+}
+
+static inline ktime_t skb_tstamp(const struct sk_buff *skb)
 {
+	if (skb->mono_delivery_time)
+		return 0;
+
+	return skb->tstamp;
+}
+
+static inline ktime_t skb_tstamp_cond(const struct sk_buff *skb, bool cond)
+{
+	if (!skb->mono_delivery_time && skb->tstamp)
+		return skb->tstamp;
+
+	if (static_branch_unlikely(&netstamp_needed_key) || cond)
+		return ktime_get_real();
+
 	return 0;
 }
 
@@ -3771,19 +4182,19 @@ static inline bool __skb_metadata_differs(const struct sk_buff *skb_a,
 #define __it(x, op) (x -= sizeof(u##op))
 #define __it_diff(a, b, op) (*(u##op *)__it(a, op)) ^ (*(u##op *)__it(b, op))
 	case 32: diffs |= __it_diff(a, b, 64);
-		 /* fall through */
+		fallthrough;
 	case 24: diffs |= __it_diff(a, b, 64);
-		 /* fall through */
+		fallthrough;
 	case 16: diffs |= __it_diff(a, b, 64);
-		 /* fall through */
+		fallthrough;
 	case  8: diffs |= __it_diff(a, b, 64);
 		break;
 	case 28: diffs |= __it_diff(a, b, 64);
-		 /* fall through */
+		fallthrough;
 	case 20: diffs |= __it_diff(a, b, 64);
-		 /* fall through */
+		fallthrough;
 	case 12: diffs |= __it_diff(a, b, 64);
-		 /* fall through */
+		fallthrough;
 	case  4: diffs |= __it_diff(a, b, 32);
 		break;
 	}
@@ -3844,14 +4255,14 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb)
  * must call this function to return the skb back to the stack with a
  * timestamp.
  *
- * @skb: clone of the the original outgoing packet
+ * @skb: clone of the original outgoing packet
  * @hwtstamps: hardware time stamps
  *
  */
 void skb_complete_tx_timestamp(struct sk_buff *skb,
 			       struct skb_shared_hwtstamps *hwtstamps);
 
-void __skb_tstamp_tx(struct sk_buff *orig_skb,
+void __skb_tstamp_tx(struct sk_buff *orig_skb, const struct sk_buff *ack_skb,
 		     struct skb_shared_hwtstamps *hwtstamps,
 		     struct sock *sk, int tstype);
 
@@ -3951,6 +4362,14 @@ static inline void __skb_incr_checksum_unnecessary(struct sk_buff *skb)
 	}
 }
 
+static inline void __skb_reset_checksum_unnecessary(struct sk_buff *skb)
+{
+	if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+		skb->ip_summed = CHECKSUM_NONE;
+		skb->csum_level = 0;
+	}
+}
+
 /* Check if we need to perform checksum complete validation.
  *
  * Returns true if checksum complete is needed, false otherwise
@@ -4101,7 +4520,7 @@ static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr,
 		return;
 	}
 
-	 if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) {
+	if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) {
 		__skb_checksum_complete(skb);
 		skb_postpull_rcsum(skb, skb->data, ptr - (void *)skb->data);
 	}
@@ -4133,6 +4552,7 @@ static inline unsigned long skb_get_nfct(const struct sk_buff *skb)
 static inline void skb_set_nfct(struct sk_buff *skb, unsigned long nfct)
 {
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
+	skb->slow_gro |= !!nfct;
 	skb->_nfct = nfct;
 #endif
 }
@@ -4151,6 +4571,9 @@ enum skb_ext_id {
 #if IS_ENABLED(CONFIG_MPTCP)
 	SKB_EXT_MPTCP,
 #endif
+#if IS_ENABLED(CONFIG_MCTP_FLOWS)
+	SKB_EXT_MCTP,
+#endif
 	SKB_EXT_NUM, /* must be last */
 };
 
@@ -4168,10 +4591,10 @@ struct skb_ext {
 	refcount_t refcnt;
 	u8 offset[SKB_EXT_NUM]; /* in chunks of 8 bytes */
 	u8 chunks;		/* same */
-	char data[0] __aligned(8);
+	char data[] __aligned(8);
 };
 
-struct skb_ext *__skb_ext_alloc(void);
+struct skb_ext *__skb_ext_alloc(gfp_t flags);
 void *__skb_ext_set(struct sk_buff *skb, enum skb_ext_id id,
 		    struct skb_ext *ext);
 void *skb_ext_add(struct sk_buff *skb, enum skb_ext_id id);
@@ -4292,6 +4715,7 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
 	nf_conntrack_put(skb_nfct(dst));
 #endif
+	dst->slow_gro = src->slow_gro;
 	__nf_copy(dst, src, true);
 }
 
@@ -4395,8 +4819,8 @@ struct skb_gso_cb {
 	__wsum	csum;
 	__u16	csum_start;
 };
-#define SKB_SGO_CB_OFFSET	32
-#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_SGO_CB_OFFSET))
+#define SKB_GSO_CB_OFFSET	32
+#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_GSO_CB_OFFSET))
 
 static inline int skb_tnl_header_len(const struct sk_buff *inner_skb)
 {
@@ -4528,9 +4952,7 @@ static inline void skb_forward_csum(struct sk_buff *skb)
  */
 static inline void skb_checksum_none_assert(const struct sk_buff *skb)
 {
-#ifdef DEBUG
-	BUG_ON(skb->ip_summed != CHECKSUM_NONE);
-#endif
+	DEBUG_NET_WARN_ON_ONCE(skb->ip_summed != CHECKSUM_NONE);
 }
 
 bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
@@ -4579,5 +5001,61 @@ static inline __wsum lco_csum(struct sk_buff *skb)
 	return csum_partial(l4_hdr, csum_start - l4_hdr, partial);
 }
 
+static inline bool skb_is_redirected(const struct sk_buff *skb)
+{
+	return skb->redirected;
+}
+
+static inline void skb_set_redirected(struct sk_buff *skb, bool from_ingress)
+{
+	skb->redirected = 1;
+#ifdef CONFIG_NET_REDIRECT
+	skb->from_ingress = from_ingress;
+	if (skb->from_ingress)
+		skb_clear_tstamp(skb);
+#endif
+}
+
+static inline void skb_reset_redirect(struct sk_buff *skb)
+{
+	skb->redirected = 0;
+}
+
+static inline bool skb_csum_is_sctp(struct sk_buff *skb)
+{
+	return skb->csum_not_inet;
+}
+
+static inline void skb_set_kcov_handle(struct sk_buff *skb,
+				       const u64 kcov_handle)
+{
+#ifdef CONFIG_KCOV
+	skb->kcov_handle = kcov_handle;
+#endif
+}
+
+static inline u64 skb_get_kcov_handle(struct sk_buff *skb)
+{
+#ifdef CONFIG_KCOV
+	return skb->kcov_handle;
+#else
+	return 0;
+#endif
+}
+
+#ifdef CONFIG_PAGE_POOL
+static inline void skb_mark_for_recycle(struct sk_buff *skb)
+{
+	skb->pp_recycle = 1;
+}
+#endif
+
+static inline bool skb_pp_recycle(struct sk_buff *skb, void *data)
+{
+	if (!IS_ENABLED(CONFIG_PAGE_POOL) || !skb->pp_recycle)
+		return false;
+	return page_pool_return_skb_page(virt_to_page(data));
+}
+
 #endif	/* __KERNEL__ */
 #endif	/* _LINUX_SKBUFF_H */
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 14d61bba0b79..70d6cb94e580 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -29,7 +29,7 @@ struct sk_msg_sg {
 	u32				end;
 	u32				size;
 	u32				copybreak;
-	unsigned long			copy;
+	DECLARE_BITMAP(copy, MAX_MSG_FRAGS + 2);
 	/* The extra two elements:
 	 * 1) used for chaining the front and sections when the list becomes
 	 *    partitioned (e.g. end < start). The crypto APIs require the
@@ -38,7 +38,6 @@ struct sk_msg_sg {
 	 */
 	struct scatterlist		data[MAX_MSG_FRAGS + 2];
 };
-static_assert(BITS_PER_LONG >= NR_MSG_FRAG_IDS);
 
 /* UAPI in filter.c depends on struct sk_msg_sg being first element. */
 struct sk_msg {
@@ -56,7 +55,8 @@ struct sk_msg {
 
 struct sk_psock_progs {
 	struct bpf_prog			*msg_parser;
-	struct bpf_prog			*skb_parser;
+	struct bpf_prog			*stream_parser;
+	struct bpf_prog			*stream_verdict;
 	struct bpf_prog			*skb_verdict;
 };
 
@@ -70,12 +70,6 @@ struct sk_psock_link {
 	void				*link_raw;
 };
 
-struct sk_psock_parser {
-	struct strparser		strp;
-	bool				enabled;
-	void (*saved_data_ready)(struct sock *sk);
-};
-
 struct sk_psock_work_state {
 	struct sk_buff			*skb;
 	u32				len;
@@ -90,23 +84,28 @@ struct sk_psock {
 	u32				eval;
 	struct sk_msg			*cork;
 	struct sk_psock_progs		progs;
-	struct sk_psock_parser		parser;
+#if IS_ENABLED(CONFIG_BPF_STREAM_PARSER)
+	struct strparser		strp;
+#endif
 	struct sk_buff_head		ingress_skb;
 	struct list_head		ingress_msg;
+	spinlock_t			ingress_lock;
 	unsigned long			state;
 	struct list_head		link;
 	spinlock_t			link_lock;
 	refcount_t			refcnt;
 	void (*saved_unhash)(struct sock *sk);
+	void (*saved_destroy)(struct sock *sk);
 	void (*saved_close)(struct sock *sk, long timeout);
 	void (*saved_write_space)(struct sock *sk);
+	void (*saved_data_ready)(struct sock *sk);
+	int  (*psock_update_sk_prot)(struct sock *sk, struct sk_psock *psock,
+				     bool restore);
 	struct proto			*sk_proto;
+	struct mutex			work_mutex;
 	struct sk_psock_work_state	work_state;
 	struct work_struct		work;
-	union {
-		struct rcu_head		rcu;
-		struct work_struct	gc;
-	};
+	struct rcu_work			rwork;
 };
 
 int sk_msg_alloc(struct sock *sk, struct sk_msg *msg, int len,
@@ -127,6 +126,9 @@ int sk_msg_zerocopy_from_iter(struct sock *sk, struct iov_iter *from,
 			      struct sk_msg *msg, u32 bytes);
 int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from,
 			     struct sk_msg *msg, u32 bytes);
+int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
+		   int len, int flags);
+bool sk_msg_is_readable(struct sock *sk);
 
 static inline void sk_msg_check_to_free(struct sk_msg *msg, u32 i, u32 bytes)
 {
@@ -169,11 +171,6 @@ static inline u32 sk_msg_iter_dist(u32 start, u32 end)
 #define sk_msg_iter_next(msg, which)			\
 	sk_msg_iter_var_next(msg->sg.which)
 
-static inline void sk_msg_clear_meta(struct sk_msg *msg)
-{
-	memset(&msg->sg, 0, offsetofend(struct sk_msg_sg, copy));
-}
-
 static inline void sk_msg_init(struct sk_msg *msg)
 {
 	BUILD_BUG_ON(ARRAY_SIZE(msg->sg.data) - 1 != NR_MSG_FRAG_IDS);
@@ -187,6 +184,7 @@ static inline void sk_msg_xfer(struct sk_msg *dst, struct sk_msg *src,
 	dst->sg.data[which] = src->sg.data[which];
 	dst->sg.data[which].length  = size;
 	dst->sg.size		   += size;
+	src->sg.size		   -= size;
 	src->sg.data[which].length -= size;
 	src->sg.data[which].offset += size;
 }
@@ -231,7 +229,7 @@ static inline void sk_msg_compute_data_pointers(struct sk_msg *msg)
 {
 	struct scatterlist *sge = sk_msg_elem(msg, msg->sg.start);
 
-	if (test_bit(msg->sg.start, &msg->sg.copy)) {
+	if (test_bit(msg->sg.start, msg->sg.copy)) {
 		msg->data = NULL;
 		msg->data_end = NULL;
 	} else {
@@ -250,7 +248,7 @@ static inline void sk_msg_page_add(struct sk_msg *msg, struct page *page,
 	sg_set_page(sge, page, len, offset);
 	sg_unmark_end(sge);
 
-	__set_bit(msg->sg.end, &msg->sg.copy);
+	__set_bit(msg->sg.end, msg->sg.copy);
 	msg->sg.size += len;
 	sk_msg_iter_next(msg, end);
 }
@@ -259,9 +257,9 @@ static inline void sk_msg_sg_copy(struct sk_msg *msg, u32 i, bool copy_state)
 {
 	do {
 		if (copy_state)
-			__set_bit(i, &msg->sg.copy);
+			__set_bit(i, msg->sg.copy);
 		else
-			__clear_bit(i, &msg->sg.copy);
+			__clear_bit(i, msg->sg.copy);
 		sk_msg_iter_var_next(i);
 		if (i == msg->sg.end)
 			break;
@@ -280,13 +278,81 @@ static inline void sk_msg_sg_copy_clear(struct sk_msg *msg, u32 start)
 
 static inline struct sk_psock *sk_psock(const struct sock *sk)
 {
-	return rcu_dereference_sk_user_data(sk);
+	return __rcu_dereference_sk_user_data_with_flags(sk,
+							 SK_USER_DATA_PSOCK);
+}
+
+static inline void sk_psock_set_state(struct sk_psock *psock,
+				      enum sk_psock_state_bits bit)
+{
+	set_bit(bit, &psock->state);
+}
+
+static inline void sk_psock_clear_state(struct sk_psock *psock,
+					enum sk_psock_state_bits bit)
+{
+	clear_bit(bit, &psock->state);
+}
+
+static inline bool sk_psock_test_state(const struct sk_psock *psock,
+				       enum sk_psock_state_bits bit)
+{
+	return test_bit(bit, &psock->state);
+}
+
+static inline void sock_drop(struct sock *sk, struct sk_buff *skb)
+{
+	sk_drops_add(sk, skb);
+	kfree_skb(skb);
 }
 
 static inline void sk_psock_queue_msg(struct sk_psock *psock,
 				      struct sk_msg *msg)
 {
-	list_add_tail(&msg->list, &psock->ingress_msg);
+	spin_lock_bh(&psock->ingress_lock);
+	if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
+		list_add_tail(&msg->list, &psock->ingress_msg);
+	else {
+		sk_msg_free(psock->sk, msg);
+		kfree(msg);
+	}
+	spin_unlock_bh(&psock->ingress_lock);
+}
+
+static inline struct sk_msg *sk_psock_dequeue_msg(struct sk_psock *psock)
+{
+	struct sk_msg *msg;
+
+	spin_lock_bh(&psock->ingress_lock);
+	msg = list_first_entry_or_null(&psock->ingress_msg, struct sk_msg, list);
+	if (msg)
+		list_del(&msg->list);
+	spin_unlock_bh(&psock->ingress_lock);
+	return msg;
+}
+
+static inline struct sk_msg *sk_psock_peek_msg(struct sk_psock *psock)
+{
+	struct sk_msg *msg;
+
+	spin_lock_bh(&psock->ingress_lock);
+	msg = list_first_entry_or_null(&psock->ingress_msg, struct sk_msg, list);
+	spin_unlock_bh(&psock->ingress_lock);
+	return msg;
+}
+
+static inline struct sk_msg *sk_psock_next_msg(struct sk_psock *psock,
+					       struct sk_msg *msg)
+{
+	struct sk_msg *ret;
+
+	spin_lock_bh(&psock->ingress_lock);
+	if (list_is_last(&msg->list, &psock->ingress_msg))
+		ret = NULL;
+	else
+		ret = list_next_entry(msg, list);
+	spin_unlock_bh(&psock->ingress_lock);
+	return ret;
 }
 
 static inline bool sk_psock_queue_empty(const struct sk_psock *psock)
@@ -294,19 +360,45 @@ static inline bool sk_psock_queue_empty(const struct sk_psock *psock)
 	return psock ? list_empty(&psock->ingress_msg) : true;
 }
 
+static inline void kfree_sk_msg(struct sk_msg *msg)
+{
+	if (msg->skb)
+		consume_skb(msg->skb);
+	kfree(msg);
+}
+
 static inline void sk_psock_report_error(struct sk_psock *psock, int err)
 {
 	struct sock *sk = psock->sk;
 
 	sk->sk_err = err;
-	sk->sk_error_report(sk);
+	sk_error_report(sk);
 }
 
 struct sk_psock *sk_psock_init(struct sock *sk, int node);
+void sk_psock_stop(struct sk_psock *psock);
 
+#if IS_ENABLED(CONFIG_BPF_STREAM_PARSER)
 int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock);
 void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock);
 void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock);
+#else
+static inline int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock)
+{
+}
+
+static inline void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock)
+{
+}
+#endif
+
+void sk_psock_start_verdict(struct sock *sk, struct sk_psock *psock);
+void sk_psock_stop_verdict(struct sock *sk, struct sk_psock *psock);
 
 int sk_psock_msg_verdict(struct sock *sk, struct sk_psock *psock,
 			 struct sk_msg *msg);
@@ -323,16 +415,6 @@ static inline void sk_psock_free_link(struct sk_psock_link *link)
 }
 
 struct sk_psock_link *sk_psock_link_pop(struct sk_psock *psock);
-#if defined(CONFIG_BPF_STREAM_PARSER)
-void sk_psock_unlink(struct sock *sk, struct sk_psock_link *link);
-#else
-static inline void sk_psock_unlink(struct sock *sk,
-				   struct sk_psock_link *link)
-{
-}
-#endif
-
-void __sk_psock_purge_ingress_msg(struct sk_psock *psock);
 
 static inline void sk_psock_cork_free(struct sk_psock *psock)
 {
@@ -343,76 +425,11 @@ static inline void sk_psock_cork_free(struct sk_psock *psock)
 	}
 }
 
-static inline void sk_psock_update_proto(struct sock *sk,
-					 struct sk_psock *psock,
-					 struct proto *ops)
-{
-	psock->saved_unhash = sk->sk_prot->unhash;
-	psock->saved_close = sk->sk_prot->close;
-	psock->saved_write_space = sk->sk_write_space;
-
-	psock->sk_proto = sk->sk_prot;
-	sk->sk_prot = ops;
-}
-
 static inline void sk_psock_restore_proto(struct sock *sk,
 					  struct sk_psock *psock)
 {
-	sk->sk_prot->unhash = psock->saved_unhash;
-
-	if (psock->sk_proto) {
-		struct inet_connection_sock *icsk = inet_csk(sk);
-		bool has_ulp = !!icsk->icsk_ulp_data;
-
-		if (has_ulp) {
-			tcp_update_ulp(sk, psock->sk_proto,
-				       psock->saved_write_space);
-		} else {
-			sk->sk_prot = psock->sk_proto;
-			sk->sk_write_space = psock->saved_write_space;
-		}
-		psock->sk_proto = NULL;
-	} else {
-		sk->sk_write_space = psock->saved_write_space;
-	}
-}
-
-static inline void sk_psock_set_state(struct sk_psock *psock,
-				      enum sk_psock_state_bits bit)
-{
-	set_bit(bit, &psock->state);
-}
-
-static inline void sk_psock_clear_state(struct sk_psock *psock,
-					enum sk_psock_state_bits bit)
-{
-	clear_bit(bit, &psock->state);
-}
-
-static inline bool sk_psock_test_state(const struct sk_psock *psock,
-				       enum sk_psock_state_bits bit)
-{
-	return test_bit(bit, &psock->state);
-}
-
-static inline struct sk_psock *sk_psock_get_checked(struct sock *sk)
-{
-	struct sk_psock *psock;
-
-	rcu_read_lock();
-	psock = sk_psock(sk);
-	if (psock) {
-		if (sk->sk_prot->recvmsg != tcp_bpf_recvmsg) {
-			psock = ERR_PTR(-EBUSY);
-			goto out;
-		}
-
-		if (!refcount_inc_not_zero(&psock->refcnt))
-			psock = ERR_PTR(-EBUSY);
-	}
-out:
-	rcu_read_unlock();
-	return psock;
+	if (psock->psock_update_sk_prot)
+		psock->psock_update_sk_prot(sk, psock, true);
 }
 
 static inline struct sk_psock *sk_psock_get(struct sock *sk)
@@ -427,8 +444,6 @@ static inline struct sk_psock *sk_psock_get(struct sock *sk)
 	return psock;
 }
 
-void sk_psock_stop(struct sock *sk, struct sk_psock *psock);
-void sk_psock_destroy(struct rcu_head *rcu);
 void sk_psock_drop(struct sock *sk, struct sk_psock *psock);
 
 static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock)
@@ -439,8 +454,8 @@ static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock)
 
 static inline void sk_psock_data_ready(struct sock *sk, struct sk_psock *psock)
 {
-	if (psock->parser.enabled)
-		psock->parser.saved_data_ready(sk);
+	if (psock->saved_data_ready)
+		psock->saved_data_ready(sk);
 	else
 		sk->sk_data_ready(sk);
 }
@@ -453,11 +468,91 @@ static inline void psock_set_prog(struct bpf_prog **pprog,
 		bpf_prog_put(prog);
 }
 
+static inline int psock_replace_prog(struct bpf_prog **pprog,
+				     struct bpf_prog *prog,
+				     struct bpf_prog *old)
+{
+	if (cmpxchg(pprog, old, prog) != old)
+		return -ENOENT;
+
+	if (old)
+		bpf_prog_put(old);
+
+	return 0;
+}
+
 static inline void psock_progs_drop(struct sk_psock_progs *progs)
 {
 	psock_set_prog(&progs->msg_parser, NULL);
-	psock_set_prog(&progs->skb_parser, NULL);
+	psock_set_prog(&progs->stream_parser, NULL);
+	psock_set_prog(&progs->stream_verdict, NULL);
 	psock_set_prog(&progs->skb_verdict, NULL);
 }
 
+int sk_psock_tls_strp_read(struct sk_psock *psock, struct sk_buff *skb);
+
+static inline bool sk_psock_strp_enabled(struct sk_psock *psock)
+{
+	if (!psock)
+		return false;
+	return !!psock->saved_data_ready;
+}
+
+static inline bool sk_is_udp(const struct sock *sk)
+{
+	return sk->sk_type == SOCK_DGRAM &&
+	       sk->sk_protocol == IPPROTO_UDP;
+}
+
+#if IS_ENABLED(CONFIG_NET_SOCK_MSG)
+
+#define BPF_F_STRPARSER	(1UL << 1)
+
+/* We only have two bits so far. */
+#define BPF_F_PTR_MASK ~(BPF_F_INGRESS | BPF_F_STRPARSER)
+
+static inline bool skb_bpf_strparser(const struct sk_buff *skb)
+{
+	unsigned long sk_redir = skb->_sk_redir;
+
+	return sk_redir & BPF_F_STRPARSER;
+}
+
+static inline void skb_bpf_set_strparser(struct sk_buff *skb)
+{
+	skb->_sk_redir |= BPF_F_STRPARSER;
+}
+
+static inline bool skb_bpf_ingress(const struct sk_buff *skb)
+{
+	unsigned long sk_redir = skb->_sk_redir;
+
+	return sk_redir & BPF_F_INGRESS;
+}
+
+static inline void skb_bpf_set_ingress(struct sk_buff *skb)
+{
+	skb->_sk_redir |= BPF_F_INGRESS;
+}
+
+static inline void skb_bpf_set_redir(struct sk_buff *skb, struct sock *sk_redir,
+				     bool ingress)
+{
+	skb->_sk_redir = (unsigned long)sk_redir;
+	if (ingress)
+		skb->_sk_redir |= BPF_F_INGRESS;
+}
+
+static inline struct sock *skb_bpf_redirect_fetch(const struct sk_buff *skb)
+{
+	unsigned long sk_redir = skb->_sk_redir;
+
+	return (struct sock *)(sk_redir & BPF_F_PTR_MASK);
+}
+
+static inline void skb_bpf_redirect_clear(struct sk_buff *skb)
+{
+	skb->_sk_redir = 0;
+}
+#endif /* CONFIG_NET_SOCK_MSG */
 #endif /* _LINUX_SKMSG_H */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 03a389358562..45efc6c553b8 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -29,6 +29,8 @@
 #define SLAB_RED_ZONE		((slab_flags_t __force)0x00000400U)
 /* DEBUG: Poison objects */
 #define SLAB_POISON		((slab_flags_t __force)0x00000800U)
+/* Indicate a kmalloc slab */
+#define SLAB_KMALLOC		((slab_flags_t __force)0x00001000U)
 /* Align objs on cache lines */
 #define SLAB_HWCACHE_ALIGN	((slab_flags_t __force)0x00002000U)
 /* Use GFP_DMA memory */
@@ -106,20 +108,30 @@
 # define SLAB_ACCOUNT		0
 #endif
 
-#ifdef CONFIG_KASAN
+#ifdef CONFIG_KASAN_GENERIC
 #define SLAB_KASAN		((slab_flags_t __force)0x08000000U)
 #else
 #define SLAB_KASAN		0
 #endif
 
+/*
+ * Ignore user specified debugging flags.
+ * Intended for caches created for self-tests so they have only flags
+ * specified in the code and other flags are ignored.
+ */
+#define SLAB_NO_USER_FLAGS	((slab_flags_t __force)0x10000000U)
+
+#ifdef CONFIG_KFENCE
+#define SLAB_SKIP_KFENCE	((slab_flags_t __force)0x20000000U)
+#else
+#define SLAB_SKIP_KFENCE	0
+#endif
+
 /* The following flags affect the page allocator grouping pages by mobility */
 /* Objects are reclaimable */
 #define SLAB_RECLAIM_ACCOUNT	((slab_flags_t __force)0x00020000U)
 #define SLAB_TEMPORARY		SLAB_RECLAIM_ACCOUNT	/* Objects are short-lived */
 
-/* Slab deactivation flag */
-#define SLAB_DEACTIVATED	((slab_flags_t __force)0x10000000U)
-
 /*
  * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
  *
@@ -135,6 +147,7 @@
 
 #include <linux/kasan.h>
 
+struct list_lru;
 struct mem_cgroup;
 /*
  * struct kmem_cache related prototypes
@@ -142,8 +155,6 @@ struct mem_cgroup;
 void __init kmem_cache_init(void);
 bool slab_is_available(void);
 
-extern bool usercopy_fallback;
-
 struct kmem_cache *kmem_cache_create(const char *name, unsigned int size,
 			unsigned int align, slab_flags_t flags,
 			void (*ctor)(void *));
@@ -152,11 +163,8 @@ struct kmem_cache *kmem_cache_create_usercopy(const char *name,
 			slab_flags_t flags,
 			unsigned int useroffset, unsigned int usersize,
 			void (*ctor)(void *));
-void kmem_cache_destroy(struct kmem_cache *);
-int kmem_cache_shrink(struct kmem_cache *);
-
-void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *);
-void memcg_deactivate_kmem_caches(struct mem_cgroup *, struct mem_cgroup *);
+void kmem_cache_destroy(struct kmem_cache *s);
+int kmem_cache_shrink(struct kmem_cache *s);
 
 /*
  * Please use this macro to create slab caches. Simply specify the
@@ -184,24 +192,34 @@ void memcg_deactivate_kmem_caches(struct mem_cgroup *, struct mem_cgroup *);
 /*
  * Common kmalloc functions provided by all allocators
  */
-void * __must_check krealloc(const void *, size_t, gfp_t);
-void kfree(const void *);
-void kzfree(const void *);
-size_t __ksize(const void *);
-size_t ksize(const void *);
+void * __must_check krealloc(const void *objp, size_t new_size, gfp_t flags) __realloc_size(2);
+void kfree(const void *objp);
+void kfree_sensitive(const void *objp);
+size_t __ksize(const void *objp);
 
-#ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR
-void __check_heap_object(const void *ptr, unsigned long n, struct page *page,
-			bool to_user);
-#else
-static inline void __check_heap_object(const void *ptr, unsigned long n,
-				       struct page *page, bool to_user) { }
+/**
+ * ksize - Report actual allocation size of associated object
+ *
+ * @objp: Pointer returned from a prior kmalloc()-family allocation.
+ *
+ * This should not be used for writing beyond the originally requested
+ * allocation size. Either use krealloc() or round up the allocation size
+ * with kmalloc_size_roundup() prior to allocation. If this is used to
+ * access beyond the originally requested allocation size, UBSAN_BOUNDS
+ * and/or FORTIFY_SOURCE may trip, since they only know about the
+ * originally allocated size via the __alloc_size attribute.
+ */
+size_t ksize(const void *objp);
+
+#ifdef CONFIG_PRINTK
+bool kmem_valid_obj(void *object);
+void kmem_dump_obj(void *object);
 #endif
 
 /*
  * Some archs want to perform DMA into kmalloc caches and need a guaranteed
  * alignment larger than the alignment of a 64-bit integer.
- * Setting ARCH_KMALLOC_MINALIGN in arch headers allows that.
+ * Setting ARCH_DMA_MINALIGN in arch headers allows that.
  */
 #if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8
 #define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
@@ -221,9 +239,21 @@ static inline void __check_heap_object(const void *ptr, unsigned long n,
 #endif
 
 /*
- * kmalloc and friends return ARCH_KMALLOC_MINALIGN aligned
- * pointers. kmem_cache_alloc and friends return ARCH_SLAB_MINALIGN
- * aligned pointers.
+ * Arches can define this function if they want to decide the minimum slab
+ * alignment at runtime. The value returned by the function must be a power
+ * of two and >= ARCH_SLAB_MINALIGN.
+ */
+#ifndef arch_slab_minalign
+static inline unsigned int arch_slab_minalign(void)
+{
+	return ARCH_SLAB_MINALIGN;
+}
+#endif
+
+/*
+ * kmem_cache_alloc and friends return pointers aligned to ARCH_SLAB_MINALIGN.
+ * kmalloc and friends return pointers aligned to both ARCH_KMALLOC_MINALIGN
+ * and ARCH_SLAB_MINALIGN, but here we only assume the former alignment.
  */
 #define __assume_kmalloc_alignment __assume_aligned(ARCH_KMALLOC_MINALIGN)
 #define __assume_slab_alignment __assume_aligned(ARCH_SLAB_MINALIGN)
@@ -235,27 +265,17 @@ static inline void __check_heap_object(const void *ptr, unsigned long n,
 
 #ifdef CONFIG_SLAB
 /*
- * The largest kmalloc size supported by the SLAB allocators is
- * 32 megabyte (2^25) or the maximum allocatable page order if that is
- * less than 32 MB.
- *
- * WARNING: Its not easy to increase this value since the allocators have
- * to do various tricks to work around compiler limitations in order to
- * ensure proper constant folding.
+ * SLAB and SLUB directly allocates requests fitting in to an order-1 page
+ * (PAGE_SIZE*2).  Larger requests are passed to the page allocator.
  */
-#define KMALLOC_SHIFT_HIGH	((MAX_ORDER + PAGE_SHIFT - 1) <= 25 ? \
-				(MAX_ORDER + PAGE_SHIFT - 1) : 25)
-#define KMALLOC_SHIFT_MAX	KMALLOC_SHIFT_HIGH
+#define KMALLOC_SHIFT_HIGH	(PAGE_SHIFT + 1)
+#define KMALLOC_SHIFT_MAX	(MAX_ORDER + PAGE_SHIFT - 1)
 #ifndef KMALLOC_SHIFT_LOW
 #define KMALLOC_SHIFT_LOW	5
 #endif
 #endif
 
 #ifdef CONFIG_SLUB
-/*
- * SLUB directly allocates requests fitting in to an order-1 page
- * (PAGE_SIZE*2).  Larger requests are passed to the page allocator.
- */
 #define KMALLOC_SHIFT_HIGH	(PAGE_SHIFT + 1)
 #define KMALLOC_SHIFT_MAX	(MAX_ORDER + PAGE_SHIFT - 1)
 #ifndef KMALLOC_SHIFT_LOW
@@ -280,7 +300,7 @@ static inline void __check_heap_object(const void *ptr, unsigned long n,
 #define KMALLOC_MAX_SIZE	(1UL << KMALLOC_SHIFT_MAX)
 /* Maximum size for which we actually use a slab cache */
 #define KMALLOC_MAX_CACHE_SIZE	(1UL << KMALLOC_SHIFT_HIGH)
-/* Maximum order allocatable via the slab allocagtor */
+/* Maximum order allocatable via the slab allocator */
 #define KMALLOC_MAX_ORDER	(KMALLOC_SHIFT_MAX - PAGE_SHIFT)
 
 /*
@@ -304,9 +324,21 @@ static inline void __check_heap_object(const void *ptr, unsigned long n,
 /*
  * Whenever changing this, take care of that kmalloc_type() and
  * create_kmalloc_caches() still work as intended.
+ *
+ * KMALLOC_NORMAL can contain only unaccounted objects whereas KMALLOC_CGROUP
+ * is for accounted but unreclaimable and non-dma objects. All the other
+ * kmem caches can have both accounted and unaccounted objects.
  */
 enum kmalloc_cache_type {
 	KMALLOC_NORMAL = 0,
+#ifndef CONFIG_ZONE_DMA
+	KMALLOC_DMA = KMALLOC_NORMAL,
+#endif
+#ifndef CONFIG_MEMCG_KMEM
+	KMALLOC_CGROUP = KMALLOC_NORMAL,
+#else
+	KMALLOC_CGROUP,
+#endif
 	KMALLOC_RECLAIM,
 #ifdef CONFIG_ZONE_DMA
 	KMALLOC_DMA,
@@ -318,24 +350,36 @@ enum kmalloc_cache_type {
 extern struct kmem_cache *
 kmalloc_caches[NR_KMALLOC_TYPES][KMALLOC_SHIFT_HIGH + 1];
 
+/*
+ * Define gfp bits that should not be set for KMALLOC_NORMAL.
+ */
+#define KMALLOC_NOT_NORMAL_BITS					\
+	(__GFP_RECLAIMABLE |					\
+	(IS_ENABLED(CONFIG_ZONE_DMA)   ? __GFP_DMA : 0) |	\
+	(IS_ENABLED(CONFIG_MEMCG_KMEM) ? __GFP_ACCOUNT : 0))
+
 static __always_inline enum kmalloc_cache_type kmalloc_type(gfp_t flags)
 {
-#ifdef CONFIG_ZONE_DMA
 	/*
 	 * The most common case is KMALLOC_NORMAL, so test for it
-	 * with a single branch for both flags.
+	 * with a single branch for all the relevant flags.
 	 */
-	if (likely((flags & (__GFP_DMA | __GFP_RECLAIMABLE)) == 0))
+	if (likely((flags & KMALLOC_NOT_NORMAL_BITS) == 0))
 		return KMALLOC_NORMAL;
 
 	/*
-	 * At least one of the flags has to be set. If both are, __GFP_DMA
-	 * is more important.
+	 * At least one of the flags has to be set. Their priorities in
+	 * decreasing order are:
+	 *  1) __GFP_DMA
+	 *  2) __GFP_RECLAIMABLE
+	 *  3) __GFP_ACCOUNT
 	 */
-	return flags & __GFP_DMA ? KMALLOC_DMA : KMALLOC_RECLAIM;
-#else
-	return flags & __GFP_RECLAIMABLE ? KMALLOC_RECLAIM : KMALLOC_NORMAL;
-#endif
+	if (IS_ENABLED(CONFIG_ZONE_DMA) && (flags & __GFP_DMA))
+		return KMALLOC_DMA;
+	if (!IS_ENABLED(CONFIG_MEMCG_KMEM) || (flags & __GFP_RECLAIMABLE))
+		return KMALLOC_RECLAIM;
+	else
+		return KMALLOC_CGROUP;
 }
 
 /*
@@ -345,8 +389,14 @@ static __always_inline enum kmalloc_cache_type kmalloc_type(gfp_t flags)
  * 1 =  65 .. 96 bytes
  * 2 = 129 .. 192 bytes
  * n = 2^(n-1)+1 .. 2^n
+ *
+ * Note: __kmalloc_index() is compile-time optimized, and not runtime optimized;
+ * typical usage is via kmalloc_index() and therefore evaluated at compile-time.
+ * Callers where !size_is_constant should only be test modules, where runtime
+ * overheads of __kmalloc_index() can be tolerated.  Also see kmalloc_slab().
  */
-static __always_inline unsigned int kmalloc_index(size_t size)
+static __always_inline unsigned int __kmalloc_index(size_t size,
+						    bool size_is_constant)
 {
 	if (!size)
 		return 0;
@@ -377,21 +427,24 @@ static __always_inline unsigned int kmalloc_index(size_t size)
 	if (size <= 512 * 1024) return 19;
 	if (size <= 1024 * 1024) return 20;
 	if (size <=  2 * 1024 * 1024) return 21;
-	if (size <=  4 * 1024 * 1024) return 22;
-	if (size <=  8 * 1024 * 1024) return 23;
-	if (size <=  16 * 1024 * 1024) return 24;
-	if (size <=  32 * 1024 * 1024) return 25;
-	if (size <=  64 * 1024 * 1024) return 26;
-	BUG();
+
+	if (!IS_ENABLED(CONFIG_PROFILE_ALL_BRANCHES) && size_is_constant)
+		BUILD_BUG_ON_MSG(1, "unexpected size in kmalloc_index()");
+	else
+		BUG();
 
 	/* Will never be reached. Needed because the compiler may complain */
 	return -1;
 }
+static_assert(PAGE_SHIFT <= 20);
+#define kmalloc_index(s) __kmalloc_index(s, true)
 #endif /* !CONFIG_SLOB */
 
-void *__kmalloc(size_t size, gfp_t flags) __assume_kmalloc_alignment __malloc;
-void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags) __assume_slab_alignment __malloc;
-void kmem_cache_free(struct kmem_cache *, void *);
+void *__kmalloc(size_t size, gfp_t flags) __assume_kmalloc_alignment __alloc_size(1);
+void *kmem_cache_alloc(struct kmem_cache *s, gfp_t flags) __assume_slab_alignment __malloc;
+void *kmem_cache_alloc_lru(struct kmem_cache *s, struct list_lru *lru,
+			   gfp_t gfpflags) __assume_slab_alignment __malloc;
+void kmem_cache_free(struct kmem_cache *s, void *objp);
 
 /*
  * Bulk allocation and freeing operations. These are accelerated in an
@@ -400,8 +453,8 @@ void kmem_cache_free(struct kmem_cache *, void *);
  *
  * Note that interrupts must be enabled when calling these functions.
  */
-void kmem_cache_free_bulk(struct kmem_cache *, size_t, void **);
-int kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **);
+void kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p);
+int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, void **p);
 
 /*
  * Caller must not use kfree_bulk() on memory not originally allocated
@@ -412,77 +465,22 @@ static __always_inline void kfree_bulk(size_t size, void **p)
 	kmem_cache_free_bulk(NULL, size, p);
 }
 
-#ifdef CONFIG_NUMA
-void *__kmalloc_node(size_t size, gfp_t flags, int node) __assume_kmalloc_alignment __malloc;
-void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node) __assume_slab_alignment __malloc;
-#else
-static __always_inline void *__kmalloc_node(size_t size, gfp_t flags, int node)
-{
-	return __kmalloc(size, flags);
-}
-
-static __always_inline void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t flags, int node)
-{
-	return kmem_cache_alloc(s, flags);
-}
-#endif
-
-#ifdef CONFIG_TRACING
-extern void *kmem_cache_alloc_trace(struct kmem_cache *, gfp_t, size_t) __assume_slab_alignment __malloc;
-
-#ifdef CONFIG_NUMA
-extern void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
-					   gfp_t gfpflags,
-					   int node, size_t size) __assume_slab_alignment __malloc;
-#else
-static __always_inline void *
-kmem_cache_alloc_node_trace(struct kmem_cache *s,
-			      gfp_t gfpflags,
-			      int node, size_t size)
-{
-	return kmem_cache_alloc_trace(s, gfpflags, size);
-}
-#endif /* CONFIG_NUMA */
-
-#else /* CONFIG_TRACING */
-static __always_inline void *kmem_cache_alloc_trace(struct kmem_cache *s,
-		gfp_t flags, size_t size)
-{
-	void *ret = kmem_cache_alloc(s, flags);
-
-	ret = kasan_kmalloc(s, ret, size, flags);
-	return ret;
-}
-
-static __always_inline void *
-kmem_cache_alloc_node_trace(struct kmem_cache *s,
-			      gfp_t gfpflags,
-			      int node, size_t size)
-{
-	void *ret = kmem_cache_alloc_node(s, gfpflags, node);
+void *__kmalloc_node(size_t size, gfp_t flags, int node) __assume_kmalloc_alignment
+							 __alloc_size(1);
+void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t flags, int node) __assume_slab_alignment
+									 __malloc;
 
-	ret = kasan_kmalloc(s, ret, size, gfpflags);
-	return ret;
-}
-#endif /* CONFIG_TRACING */
+void *kmalloc_trace(struct kmem_cache *s, gfp_t flags, size_t size)
+		    __assume_kmalloc_alignment __alloc_size(3);
 
-extern void *kmalloc_order(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment __malloc;
+void *kmalloc_node_trace(struct kmem_cache *s, gfp_t gfpflags,
+			 int node, size_t size) __assume_kmalloc_alignment
+						__alloc_size(4);
+void *kmalloc_large(size_t size, gfp_t flags) __assume_page_alignment
+					      __alloc_size(1);
 
-#ifdef CONFIG_TRACING
-extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment __malloc;
-#else
-static __always_inline void *
-kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
-{
-	return kmalloc_order(size, flags, order);
-}
-#endif
-
-static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
-{
-	unsigned int order = get_order(size);
-	return kmalloc_order_trace(size, flags, order);
-}
+void *kmalloc_large_node(size_t size, gfp_t flags, int node) __assume_page_alignment
+							     __alloc_size(1);
 
 /**
  * kmalloc - allocate memory
@@ -501,7 +499,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
  * :ref:`Documentation/core-api/mm-api.rst <mm-api-gfp-flags>`
  *
  * The recommended usage of the @flags is described at
- * :ref:`Documentation/core-api/memory-allocation.rst <memory-allocation>`
+ * :ref:`Documentation/core-api/memory-allocation.rst <memory_allocation>`
  *
  * Below is a brief outline of the most useful GFP flags
  *
@@ -538,7 +536,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
  *	Try really hard to succeed the allocation but fail
  *	eventually.
  */
-static __always_inline void *kmalloc(size_t size, gfp_t flags)
+static __always_inline __alloc_size(1) void *kmalloc(size_t size, gfp_t flags)
 {
 	if (__builtin_constant_p(size)) {
 #ifndef CONFIG_SLOB
@@ -552,7 +550,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags)
 		if (!index)
 			return ZERO_SIZE_PTR;
 
-		return kmem_cache_alloc_trace(
+		return kmalloc_trace(
 				kmalloc_caches[kmalloc_type(flags)][index],
 				flags, size);
 #endif
@@ -560,25 +558,35 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags)
 	return __kmalloc(size, flags);
 }
 
-static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
-{
 #ifndef CONFIG_SLOB
-	if (__builtin_constant_p(size) &&
-		size <= KMALLOC_MAX_CACHE_SIZE) {
-		unsigned int i = kmalloc_index(size);
+static __always_inline __alloc_size(1) void *kmalloc_node(size_t size, gfp_t flags, int node)
+{
+	if (__builtin_constant_p(size)) {
+		unsigned int index;
+
+		if (size > KMALLOC_MAX_CACHE_SIZE)
+			return kmalloc_large_node(size, flags, node);
 
-		if (!i)
+		index = kmalloc_index(size);
+
+		if (!index)
 			return ZERO_SIZE_PTR;
 
-		return kmem_cache_alloc_node_trace(
-				kmalloc_caches[kmalloc_type(flags)][i],
-						flags, node, size);
+		return kmalloc_node_trace(
+				kmalloc_caches[kmalloc_type(flags)][index],
+				flags, node, size);
 	}
-#endif
 	return __kmalloc_node(size, flags, node);
 }
+#else
+static __always_inline __alloc_size(1) void *kmalloc_node(size_t size, gfp_t flags, int node)
+{
+	if (__builtin_constant_p(size) && size > KMALLOC_MAX_CACHE_SIZE)
+		return kmalloc_large_node(size, flags, node);
 
-int memcg_update_all_caches(int num_memcgs);
+	return __kmalloc_node(size, flags, node);
+}
+#endif
 
 /**
  * kmalloc_array - allocate memory for an array.
@@ -586,7 +594,7 @@ int memcg_update_all_caches(int num_memcgs);
  * @size: element size.
  * @flags: the type of memory to allocate (see kmalloc).
  */
-static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
+static inline __alloc_size(1, 2) void *kmalloc_array(size_t n, size_t size, gfp_t flags)
 {
 	size_t bytes;
 
@@ -598,16 +606,42 @@ static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
 }
 
 /**
+ * krealloc_array - reallocate memory for an array.
+ * @p: pointer to the memory chunk to reallocate
+ * @new_n: new number of elements to alloc
+ * @new_size: new size of a single member of the array
+ * @flags: the type of memory to allocate (see kmalloc)
+ */
+static inline __realloc_size(2, 3) void * __must_check krealloc_array(void *p,
+								      size_t new_n,
+								      size_t new_size,
+								      gfp_t flags)
+{
+	size_t bytes;
+
+	if (unlikely(check_mul_overflow(new_n, new_size, &bytes)))
+		return NULL;
+
+	return krealloc(p, bytes, flags);
+}
+
+/**
  * kcalloc - allocate memory for an array. The memory is set to zero.
  * @n: number of elements.
  * @size: element size.
  * @flags: the type of memory to allocate (see kmalloc).
  */
-static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
+static inline __alloc_size(1, 2) void *kcalloc(size_t n, size_t size, gfp_t flags)
 {
 	return kmalloc_array(n, size, flags | __GFP_ZERO);
 }
 
+void *__kmalloc_node_track_caller(size_t size, gfp_t flags, int node,
+				  unsigned long caller) __alloc_size(1);
+#define kmalloc_node_track_caller(size, flags, node) \
+	__kmalloc_node_track_caller(size, flags, node, \
+				    _RET_IP_)
+
 /*
  * kmalloc_track_caller is a special version of kmalloc that records the
  * calling function of the routine calling it for slab leak tracking instead
@@ -616,12 +650,12 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
  * allocator where we care about the real place the memory allocation
  * request comes from.
  */
-extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
 #define kmalloc_track_caller(size, flags) \
-	__kmalloc_track_caller(size, flags, _RET_IP_)
+	__kmalloc_node_track_caller(size, flags, \
+				    NUMA_NO_NODE, _RET_IP_)
 
-static inline void *kmalloc_array_node(size_t n, size_t size, gfp_t flags,
-				       int node)
+static inline __alloc_size(1, 2) void *kmalloc_array_node(size_t n, size_t size, gfp_t flags,
+							  int node)
 {
 	size_t bytes;
 
@@ -632,25 +666,11 @@ static inline void *kmalloc_array_node(size_t n, size_t size, gfp_t flags,
 	return __kmalloc_node(bytes, flags, node);
 }
 
-static inline void *kcalloc_node(size_t n, size_t size, gfp_t flags, int node)
+static inline __alloc_size(1, 2) void *kcalloc_node(size_t n, size_t size, gfp_t flags, int node)
 {
 	return kmalloc_array_node(n, size, flags | __GFP_ZERO, node);
 }
 
-
-#ifdef CONFIG_NUMA
-extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long);
-#define kmalloc_node_track_caller(size, flags, node) \
-	__kmalloc_node_track_caller(size, flags, node, \
-			_RET_IP_)
-
-#else /* CONFIG_NUMA */
-
-#define kmalloc_node_track_caller(size, flags, node) \
-	kmalloc_track_caller(size, flags)
-
-#endif /* CONFIG_NUMA */
-
 /*
  * Shortcuts
  */
@@ -664,7 +684,7 @@ static inline void *kmem_cache_zalloc(struct kmem_cache *k, gfp_t flags)
  * @size: how many bytes of memory are required.
  * @flags: the type of memory to allocate (see kmalloc).
  */
-static inline void *kzalloc(size_t size, gfp_t flags)
+static inline __alloc_size(1) void *kzalloc(size_t size, gfp_t flags)
 {
 	return kmalloc(size, flags | __GFP_ZERO);
 }
@@ -675,12 +695,63 @@ static inline void *kzalloc(size_t size, gfp_t flags)
  * @flags: the type of memory to allocate (see kmalloc).
  * @node: memory node from which to allocate
  */
-static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
+static inline __alloc_size(1) void *kzalloc_node(size_t size, gfp_t flags, int node)
 {
 	return kmalloc_node(size, flags | __GFP_ZERO, node);
 }
 
+extern void *kvmalloc_node(size_t size, gfp_t flags, int node) __alloc_size(1);
+static inline __alloc_size(1) void *kvmalloc(size_t size, gfp_t flags)
+{
+	return kvmalloc_node(size, flags, NUMA_NO_NODE);
+}
+static inline __alloc_size(1) void *kvzalloc_node(size_t size, gfp_t flags, int node)
+{
+	return kvmalloc_node(size, flags | __GFP_ZERO, node);
+}
+static inline __alloc_size(1) void *kvzalloc(size_t size, gfp_t flags)
+{
+	return kvmalloc(size, flags | __GFP_ZERO);
+}
+
+static inline __alloc_size(1, 2) void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
+{
+	size_t bytes;
+
+	if (unlikely(check_mul_overflow(n, size, &bytes)))
+		return NULL;
+
+	return kvmalloc(bytes, flags);
+}
+
+static inline __alloc_size(1, 2) void *kvcalloc(size_t n, size_t size, gfp_t flags)
+{
+	return kvmalloc_array(n, size, flags | __GFP_ZERO);
+}
+
+extern void *kvrealloc(const void *p, size_t oldsize, size_t newsize, gfp_t flags)
+		      __realloc_size(3);
+extern void kvfree(const void *addr);
+extern void kvfree_sensitive(const void *addr, size_t len);
+
 unsigned int kmem_cache_size(struct kmem_cache *s);
+
+/**
+ * kmalloc_size_roundup - Report allocation bucket size for the given size
+ *
+ * @size: Number of bytes to round up from.
+ *
+ * This returns the number of bytes that would be available in a kmalloc()
+ * allocation of @size bytes. For example, a 126 byte request would be
+ * rounded up to the next sized kmalloc bucket, 128 bytes. (This is strictly
+ * for the general-purpose kmalloc()-based allocations, and is not for the
+ * pre-sized kmem_cache_alloc()-based allocations.)
+ *
+ * Use this to kmalloc() the full bucket size ahead of time instead of using
+ * ksize() to query the size after an allocation.
+ */
+size_t kmalloc_size_roundup(size_t size);
+
 void __init kmem_cache_init_late(void);
 
 #if defined(CONFIG_SMP) && defined(CONFIG_SLAB)
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index abc7de77b988..f0ffad6a3365 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_SLAB_DEF_H
 #define	_LINUX_SLAB_DEF_H
 
+#include <linux/kfence.h>
 #include <linux/reciprocal_div.h>
 
 /*
@@ -32,7 +33,6 @@ struct kmem_cache {
 
 	size_t colour;			/* cache colouring range */
 	unsigned int colour_off;	/* colour offset */
-	struct kmem_cache *freelist_cache;
 	unsigned int freelist_size;
 
 	/* constructor func */
@@ -72,9 +72,6 @@ struct kmem_cache {
 	int obj_offset;
 #endif /* CONFIG_DEBUG_SLAB */
 
-#ifdef CONFIG_MEMCG
-	struct memcg_cache_params memcg_params;
-#endif
 #ifdef CONFIG_KASAN
 	struct kasan_cache kasan_info;
 #endif
@@ -89,11 +86,11 @@ struct kmem_cache {
 	struct kmem_cache_node *node[MAX_NUMNODES];
 };
 
-static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
+static inline void *nearest_obj(struct kmem_cache *cache, const struct slab *slab,
 				void *x)
 {
-	void *object = x - (x - page->s_mem) % cache->size;
-	void *last_object = page->s_mem + (cache->num - 1) * cache->size;
+	void *object = x - (x - slab->s_mem) % cache->size;
+	void *last_object = slab->s_mem + (cache->num - 1) * cache->size;
 
 	if (unlikely(object > last_object))
 		return last_object;
@@ -108,10 +105,18 @@ static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
  *   reciprocal_divide(offset, cache->reciprocal_buffer_size)
  */
 static inline unsigned int obj_to_index(const struct kmem_cache *cache,
-					const struct page *page, void *obj)
+					const struct slab *slab, void *obj)
 {
-	u32 offset = (obj - page->s_mem);
+	u32 offset = (obj - slab->s_mem);
 	return reciprocal_divide(offset, cache->reciprocal_buffer_size);
 }
 
+static inline int objs_per_slab(const struct kmem_cache *cache,
+				     const struct slab *slab)
+{
+	if (is_kfence_address(slab_address(slab)))
+		return 1;
+	return cache->num;
+}
+
 #endif	/* _LINUX_SLAB_DEF_H */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index d2153789bd9f..f9c68a9dac04 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -7,7 +7,10 @@
  *
  * (C) 2007 SGI, Christoph Lameter
  */
+#include <linux/kfence.h>
 #include <linux/kobject.h>
+#include <linux/reciprocal_div.h>
+#include <linux/local_lock.h>
 
 enum stat_item {
 	ALLOC_FASTPATH,		/* Allocation from cpu slab */
@@ -38,13 +41,18 @@ enum stat_item {
 	CPU_PARTIAL_DRAIN,	/* Drain cpu partial to node partial */
 	NR_SLUB_STAT_ITEMS };
 
+/*
+ * When changing the layout, make sure freelist and tid are still compatible
+ * with this_cpu_cmpxchg_double() alignment requirements.
+ */
 struct kmem_cache_cpu {
 	void **freelist;	/* Pointer to next available object */
 	unsigned long tid;	/* Globally unique transaction id */
-	struct page *page;	/* The slab from which we are allocating */
+	struct slab *slab;	/* The slab from which we are allocating */
 #ifdef CONFIG_SLUB_CPU_PARTIAL
-	struct page *partial;	/* Partially allocated frozen slabs */
+	struct slab *partial;	/* Partially allocated frozen slabs */
 #endif
+	local_lock_t lock;	/* Protects the fields above */
 #ifdef CONFIG_SLUB_STATS
 	unsigned stat[NR_SLUB_STAT_ITEMS];
 #endif
@@ -86,15 +94,17 @@ struct kmem_cache {
 	unsigned long min_partial;
 	unsigned int size;	/* The size of an object including metadata */
 	unsigned int object_size;/* The size of an object without metadata */
+	struct reciprocal_value reciprocal_size;
 	unsigned int offset;	/* Free pointer offset */
 #ifdef CONFIG_SLUB_CPU_PARTIAL
 	/* Number of per cpu partial objects to keep around */
 	unsigned int cpu_partial;
+	/* Number of per cpu partial slabs to keep around */
+	unsigned int cpu_partial_slabs;
 #endif
 	struct kmem_cache_order_objects oo;
 
 	/* Allocation and freeing of slabs */
-	struct kmem_cache_order_objects max;
 	struct kmem_cache_order_objects min;
 	gfp_t allocflags;	/* gfp flags to use on each alloc */
 	int refcount;		/* Refcount for slab cache destroy */
@@ -106,17 +116,7 @@ struct kmem_cache {
 	struct list_head list;	/* List of slab caches */
 #ifdef CONFIG_SYSFS
 	struct kobject kobj;	/* For sysfs */
-	struct work_struct kobj_remove_work;
-#endif
-#ifdef CONFIG_MEMCG
-	struct memcg_cache_params memcg_params;
-	/* For propagation, maximum size of a stored attr */
-	unsigned int max_attr_size;
-#ifdef CONFIG_SYSFS
-	struct kset *memcg_kset;
-#endif
 #endif
-
 #ifdef CONFIG_SLAB_FREELIST_HARDENED
 	unsigned long random;
 #endif
@@ -142,17 +142,6 @@ struct kmem_cache {
 	struct kmem_cache_node *node[MAX_NUMNODES];
 };
 
-#ifdef CONFIG_SLUB_CPU_PARTIAL
-#define slub_cpu_partial(s)		((s)->cpu_partial)
-#define slub_set_cpu_partial(s, n)		\
-({						\
-	slub_cpu_partial(s) = (n);		\
-})
-#else
-#define slub_cpu_partial(s)		(0)
-#define slub_set_cpu_partial(s, n)
-#endif /* CONFIG_SLUB_CPU_PARTIAL */
-
 #ifdef CONFIG_SYSFS
 #define SLAB_SUPPORTS_SYSFS
 void sysfs_slab_unlink(struct kmem_cache *);
@@ -166,20 +155,38 @@ static inline void sysfs_slab_release(struct kmem_cache *s)
 }
 #endif
 
-void object_err(struct kmem_cache *s, struct page *page,
-		u8 *object, char *reason);
-
 void *fixup_red_left(struct kmem_cache *s, void *p);
 
-static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
+static inline void *nearest_obj(struct kmem_cache *cache, const struct slab *slab,
 				void *x) {
-	void *object = x - (x - page_address(page)) % cache->size;
-	void *last_object = page_address(page) +
-		(page->objects - 1) * cache->size;
+	void *object = x - (x - slab_address(slab)) % cache->size;
+	void *last_object = slab_address(slab) +
+		(slab->objects - 1) * cache->size;
 	void *result = (unlikely(object > last_object)) ? last_object : object;
 
 	result = fixup_red_left(cache, result);
 	return result;
 }
 
+/* Determine object index from a given position */
+static inline unsigned int __obj_to_index(const struct kmem_cache *cache,
+					  void *addr, void *obj)
+{
+	return reciprocal_divide(kasan_reset_tag(obj) - addr,
+				 cache->reciprocal_size);
+}
+
+static inline unsigned int obj_to_index(const struct kmem_cache *cache,
+					const struct slab *slab, void *obj)
+{
+	if (is_kfence_address(obj))
+		return 0;
+	return __obj_to_index(cache, slab_address(slab), obj);
+}
+
+static inline int objs_per_slab(const struct kmem_cache *cache,
+				     const struct slab *slab)
+{
+	return slab->objects;
+}
 #endif /* _LINUX_SLUB_DEF_H */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index cbc9162689d0..a80ab58ae3f1 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -12,56 +12,102 @@
 #include <linux/list.h>
 #include <linux/cpumask.h>
 #include <linux/init.h>
-#include <linux/llist.h>
+#include <linux/smp_types.h>
 
 typedef void (*smp_call_func_t)(void *info);
 typedef bool (*smp_cond_func_t)(int cpu, void *info);
+
+/*
+ * structure shares (partial) layout with struct irq_work
+ */
 struct __call_single_data {
-	struct llist_node llist;
+	struct __call_single_node node;
 	smp_call_func_t func;
 	void *info;
-	unsigned int flags;
 };
 
+#define CSD_INIT(_func, _info) \
+	(struct __call_single_data){ .func = (_func), .info = (_info), }
+
 /* Use __aligned() to avoid to use 2 cache lines for 1 csd */
 typedef struct __call_single_data call_single_data_t
 	__aligned(sizeof(struct __call_single_data));
 
+#define INIT_CSD(_csd, _func, _info)		\
+do {						\
+	*(_csd) = CSD_INIT((_func), (_info));	\
+} while (0)
+
+/*
+ * Enqueue a llist_node on the call_single_queue; be very careful, read
+ * flush_smp_call_function_queue() in detail.
+ */
+extern void __smp_call_single_queue(int cpu, struct llist_node *node);
+
 /* total number of cpus in this system (may exceed NR_CPUS) */
 extern unsigned int total_cpus;
 
 int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
 			     int wait);
 
+void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
+			   void *info, bool wait, const struct cpumask *mask);
+
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd);
+
 /*
- * Call a function on all processors
+ * Cpus stopping functions in panic. All have default weak definitions.
+ * Architecture-dependent code may override them.
  */
-void on_each_cpu(smp_call_func_t func, void *info, int wait);
+void panic_smp_self_stop(void);
+void nmi_panic_self_stop(struct pt_regs *regs);
+void crash_smp_send_stop(void);
 
 /*
- * Call a function on processors specified by mask, which might include
- * the local one.
+ * Call a function on all processors
  */
-void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func,
-		void *info, bool wait);
+static inline void on_each_cpu(smp_call_func_t func, void *info, int wait)
+{
+	on_each_cpu_cond_mask(NULL, func, info, wait, cpu_online_mask);
+}
+
+/**
+ * on_each_cpu_mask(): Run a function on processors specified by
+ * cpumask, which may include the local processor.
+ * @mask: The set of cpus to run on (only runs on online subset).
+ * @func: The function to run. This must be fast and non-blocking.
+ * @info: An arbitrary pointer to pass to the function.
+ * @wait: If true, wait (atomically) until function has completed
+ *        on other CPUs.
+ *
+ * If @wait is true, then returns once @func has returned.
+ *
+ * You must not call this function with disabled interrupts or from a
+ * hardware interrupt handler or from a bottom half handler.  The
+ * exception is that it may be used during early boot while
+ * early_boot_irqs_disabled is set.
+ */
+static inline void on_each_cpu_mask(const struct cpumask *mask,
+				    smp_call_func_t func, void *info, bool wait)
+{
+	on_each_cpu_cond_mask(NULL, func, info, wait, mask);
+}
 
 /*
  * Call a function on each processor for which the supplied function
  * cond_func returns a positive value. This may include the local
- * processor.
+ * processor.  May be used during early boot while early_boot_irqs_disabled is
+ * set. Use local_irq_save/restore() instead of local_irq_disable/enable().
  */
-void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func,
-		      void *info, bool wait);
-
-void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
-			   void *info, bool wait, const struct cpumask *mask);
-
-int smp_call_function_single_async(int cpu, call_single_data_t *csd);
+static inline void on_each_cpu_cond(smp_cond_func_t cond_func,
+				    smp_call_func_t func, void *info, bool wait)
+{
+	on_each_cpu_cond_mask(cond_func, func, info, wait, cpu_online_mask);
+}
 
 #ifdef CONFIG_SMP
 
 #include <linux/preempt.h>
-#include <linux/kernel.h>
 #include <linux/compiler.h>
 #include <linux/thread_info.h>
 #include <asm/smp.h>
@@ -227,8 +273,8 @@ static inline int get_boot_cpu_id(void)
  */
 extern void arch_disable_smp_support(void);
 
-extern void arch_enable_nonboot_cpus_begin(void);
-extern void arch_enable_nonboot_cpus_end(void);
+extern void arch_thaw_secondary_cpus_begin(void);
+extern void arch_thaw_secondary_cpus_end(void);
 
 void smp_setup_processor_id(void);
 
diff --git a/include/linux/smp_types.h b/include/linux/smp_types.h
new file mode 100644
index 000000000000..2e8461af8df6
--- /dev/null
+++ b/include/linux/smp_types.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_SMP_TYPES_H
+#define __LINUX_SMP_TYPES_H
+
+#include <linux/llist.h>
+
+enum {
+	CSD_FLAG_LOCK		= 0x01,
+
+	IRQ_WORK_PENDING	= 0x01,
+	IRQ_WORK_BUSY		= 0x02,
+	IRQ_WORK_LAZY		= 0x04, /* No IPI, wait for tick */
+	IRQ_WORK_HARD_IRQ	= 0x08, /* IRQ context on PREEMPT_RT */
+
+	IRQ_WORK_CLAIMED	= (IRQ_WORK_PENDING | IRQ_WORK_BUSY),
+
+	CSD_TYPE_ASYNC		= 0x00,
+	CSD_TYPE_SYNC		= 0x10,
+	CSD_TYPE_IRQ_WORK	= 0x20,
+	CSD_TYPE_TTWU		= 0x30,
+
+	CSD_FLAG_TYPE_MASK	= 0xF0,
+};
+
+/*
+ * struct __call_single_node is the primary type on
+ * smp.c:call_single_queue.
+ *
+ * flush_smp_call_function_queue() only reads the type from
+ * __call_single_node::u_flags as a regular load, the above
+ * (anonymous) enum defines all the bits of this word.
+ *
+ * Other bits are not modified until the type is known.
+ *
+ * CSD_TYPE_SYNC/ASYNC:
+ *	struct {
+ *		struct llist_node node;
+ *		unsigned int flags;
+ *		smp_call_func_t func;
+ *		void *info;
+ *	};
+ *
+ * CSD_TYPE_IRQ_WORK:
+ *	struct {
+ *		struct llist_node node;
+ *		atomic_t flags;
+ *		void (*func)(struct irq_work *);
+ *	};
+ *
+ * CSD_TYPE_TTWU:
+ *	struct {
+ *		struct llist_node node;
+ *		unsigned int flags;
+ *	};
+ *
+ */
+
+struct __call_single_node {
+	struct llist_node	llist;
+	union {
+		unsigned int	u_flags;
+		atomic_t	a_flags;
+	};
+#ifdef CONFIG_64BIT
+	u16 src, dst;
+#endif
+};
+
+#endif /* __LINUX_SMP_TYPES_H */
diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h
new file mode 100644
index 000000000000..c9cabb679cd1
--- /dev/null
+++ b/include/linux/soc/apple/rtkit.h
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Apple RTKit IPC Library
+ * Copyright (C) The Asahi Linux Contributors
+ *
+ * Apple's SoCs come with various co-processors running their RTKit operating
+ * system. This protocol library is used by client drivers to use the
+ * features provided by them.
+ */
+#ifndef _LINUX_APPLE_RTKIT_H_
+#define _LINUX_APPLE_RTKIT_H_
+
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/mailbox_client.h>
+
+/*
+ * Struct to represent implementation-specific RTKit operations.
+ *
+ * @buffer:    Shared memory buffer allocated inside normal RAM.
+ * @iomem:     Shared memory buffer controlled by the co-processors.
+ * @size:      Size of the shared memory buffer.
+ * @iova:      Device VA of shared memory buffer.
+ * @is_mapped: Shared memory buffer is managed by the co-processor.
+ */
+
+struct apple_rtkit_shmem {
+	void *buffer;
+	void __iomem *iomem;
+	size_t size;
+	dma_addr_t iova;
+	bool is_mapped;
+};
+
+/*
+ * Struct to represent implementation-specific RTKit operations.
+ *
+ * @crashed:       Called when the co-processor has crashed. Runs in process
+ *                 context.
+ * @recv_message:  Function called when a message from RTKit is received
+ *                 on a non-system endpoint. Called from a worker thread.
+ * @recv_message_early:
+ *                 Like recv_message, but called from atomic context. It
+ *                 should return true if it handled the message. If it
+ *                 returns false, the message will be passed on to the
+ *                 worker thread.
+ * @shmem_setup:   Setup shared memory buffer. If bfr.is_iomem is true the
+ *                 buffer is managed by the co-processor and needs to be mapped.
+ *                 Otherwise the buffer is managed by Linux and needs to be
+ *                 allocated. If not specified dma_alloc_coherent is used.
+ *                 Called in process context.
+ * @shmem_destroy: Undo the shared memory buffer setup in shmem_setup. If not
+ *                 specified dma_free_coherent is used. Called in process
+ *                 context.
+ */
+struct apple_rtkit_ops {
+	void (*crashed)(void *cookie);
+	void (*recv_message)(void *cookie, u8 endpoint, u64 message);
+	bool (*recv_message_early)(void *cookie, u8 endpoint, u64 message);
+	int (*shmem_setup)(void *cookie, struct apple_rtkit_shmem *bfr);
+	void (*shmem_destroy)(void *cookie, struct apple_rtkit_shmem *bfr);
+};
+
+struct apple_rtkit;
+
+/*
+ * Initializes the internal state required to handle RTKit. This
+ * should usually be called within _probe.
+ *
+ * @dev:         Pointer to the device node this coprocessor is assocated with
+ * @cookie:      opaque cookie passed to all functions defined in rtkit_ops
+ * @mbox_name:   mailbox name used to communicate with the co-processor
+ * @mbox_idx:    mailbox index to be used if mbox_name is NULL
+ * @ops:         pointer to rtkit_ops to be used for this co-processor
+ */
+struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie,
+					  const char *mbox_name, int mbox_idx,
+					  const struct apple_rtkit_ops *ops);
+
+/*
+ * Reinitialize internal structures. Must only be called with the co-processor
+ * is held in reset.
+ */
+int apple_rtkit_reinit(struct apple_rtkit *rtk);
+
+/*
+ * Handle RTKit's boot process. Should be called after the CPU of the
+ * co-processor has been started.
+ */
+int apple_rtkit_boot(struct apple_rtkit *rtk);
+
+/*
+ * Quiesce the co-processor.
+ */
+int apple_rtkit_quiesce(struct apple_rtkit *rtk);
+
+/*
+ * Wake the co-processor up from hibernation mode.
+ */
+int apple_rtkit_wake(struct apple_rtkit *rtk);
+
+/*
+ * Shutdown the co-processor
+ */
+int apple_rtkit_shutdown(struct apple_rtkit *rtk);
+
+/*
+ * Checks if RTKit is running and ready to handle messages.
+ */
+bool apple_rtkit_is_running(struct apple_rtkit *rtk);
+
+/*
+ * Checks if RTKit has crashed.
+ */
+bool apple_rtkit_is_crashed(struct apple_rtkit *rtk);
+
+/*
+ * Starts an endpoint. Must be called after boot but before any messages can be
+ * sent or received from that endpoint.
+ */
+int apple_rtkit_start_ep(struct apple_rtkit *rtk, u8 endpoint);
+
+/*
+ * Send a message to the given endpoint.
+ *
+ * @rtk:            RTKit reference
+ * @ep:             target endpoint
+ * @message:        message to be sent
+ * @completeion:    will be completed once the message has been submitted
+ *                  to the hardware FIFO. Can be NULL.
+ * @atomic:         if set to true this function can be called from atomic
+ *                  context.
+ */
+int apple_rtkit_send_message(struct apple_rtkit *rtk, u8 ep, u64 message,
+			     struct completion *completion, bool atomic);
+
+/*
+ * Send a message to the given endpoint and wait until it has been submitted
+ * to the hardware FIFO.
+ * Will return zero on success and a negative error code on failure
+ * (e.g. -ETIME when the message couldn't be written within the given
+ * timeout)
+ *
+ * @rtk:            RTKit reference
+ * @ep:             target endpoint
+ * @message:        message to be sent
+ * @timeout:        timeout in milliseconds to allow the message transmission
+ *                  to be completed
+ * @atomic:         if set to true this function can be called from atomic
+ *                  context.
+ */
+int apple_rtkit_send_message_wait(struct apple_rtkit *rtk, u8 ep, u64 message,
+				  unsigned long timeout, bool atomic);
+
+/*
+ * Process incoming messages in atomic context.
+ * This only guarantees that messages arrive as far as the recv_message_early
+ * callback; drivers expecting to handle incoming messages synchronously
+ * by calling this function must do it that way.
+ * Will return 1 if some data was processed, 0 if none was, or a
+ * negative error code on failure.
+ *
+ * @rtk:            RTKit reference
+ */
+int apple_rtkit_poll(struct apple_rtkit *rtk);
+
+#endif /* _LINUX_APPLE_RTKIT_H_ */
diff --git a/include/linux/soc/apple/sart.h b/include/linux/soc/apple/sart.h
new file mode 100644
index 000000000000..2249bf6cde09
--- /dev/null
+++ b/include/linux/soc/apple/sart.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Apple SART device driver
+ * Copyright (C) The Asahi Linux Contributors
+ *
+ * Apple SART is a simple address filter for DMA transactions.
+ * Regions of physical memory must be added to the SART's allow
+ * list before any DMA can target these. Unlike a proper
+ * IOMMU no remapping can be done.
+ */
+
+#ifndef _LINUX_SOC_APPLE_SART_H_
+#define _LINUX_SOC_APPLE_SART_H_
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/types.h>
+
+struct apple_sart;
+
+/*
+ * Get a reference to the SART attached to dev.
+ *
+ * Looks for the phandle reference in apple,sart and returns a pointer
+ * to the corresponding apple_sart struct to be used with
+ * apple_sart_add_allowed_region and apple_sart_remove_allowed_region.
+ */
+struct apple_sart *devm_apple_sart_get(struct device *dev);
+
+/*
+ * Adds the region [paddr, paddr+size] to the DMA allow list.
+ *
+ * @sart: SART reference
+ * @paddr: Start address of the region to be used for DMA
+ * @size: Size of the region to be used for DMA.
+ */
+int apple_sart_add_allowed_region(struct apple_sart *sart, phys_addr_t paddr,
+				  size_t size);
+
+/*
+ * Removes the region [paddr, paddr+size] from the DMA allow list.
+ *
+ * Note that exact same paddr and size used for apple_sart_add_allowed_region
+ * have to be passed.
+ *
+ * @sart: SART reference
+ * @paddr: Start address of the region no longer used for DMA
+ * @size: Size of the region no longer used for DMA.
+ */
+int apple_sart_remove_allowed_region(struct apple_sart *sart, phys_addr_t paddr,
+				     size_t size);
+
+#endif /* _LINUX_SOC_APPLE_SART_H_ */
diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h
index 8e884e0dda0a..f2b768852777 100644
--- a/include/linux/soc/brcmstb/brcmstb.h
+++ b/include/linux/soc/brcmstb/brcmstb.h
@@ -2,6 +2,8 @@
 #ifndef __BRCMSTB_SOC_H
 #define __BRCMSTB_SOC_H
 
+#include <linux/kconfig.h>
+
 static inline u32 BRCM_ID(u32 reg)
 {
 	return reg >> 28 ? reg >> 16 : reg >> 8;
@@ -12,6 +14,8 @@ static inline u32 BRCM_REV(u32 reg)
 	return reg & 0xff;
 }
 
+#if IS_ENABLED(CONFIG_SOC_BRCMSTB)
+
 /*
  * Helper functions for getting family or product id from the
  * SoC driver.
@@ -19,4 +23,16 @@ static inline u32 BRCM_REV(u32 reg)
 u32 brcmstb_get_family_id(void);
 u32 brcmstb_get_product_id(void);
 
+#else
+static inline u32 brcmstb_get_family_id(void)
+{
+	return 0;
+}
+
+static inline u32 brcmstb_get_product_id(void)
+{
+	return 0;
+}
+#endif
+
 #endif /* __BRCMSTB_SOC_H */
diff --git a/include/linux/soc/ixp4xx/cpu.h b/include/linux/soc/ixp4xx/cpu.h
new file mode 100644
index 000000000000..f526ac33afea
--- /dev/null
+++ b/include/linux/soc/ixp4xx/cpu.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * IXP4XX cpu type detection
+ *
+ * Copyright (C) 2007 MontaVista Software, Inc.
+ */
+
+#ifndef __SOC_IXP4XX_CPU_H__
+#define __SOC_IXP4XX_CPU_H__
+
+#include <linux/io.h>
+#include <linux/regmap.h>
+#ifdef CONFIG_ARM
+#include <asm/cputype.h>
+#endif
+
+/* Processor id value in CP15 Register 0 */
+#define IXP42X_PROCESSOR_ID_VALUE	0x690541c0 /* including unused 0x690541Ex */
+#define IXP42X_PROCESSOR_ID_MASK	0xffffffc0
+
+#define IXP43X_PROCESSOR_ID_VALUE	0x69054040
+#define IXP43X_PROCESSOR_ID_MASK	0xfffffff0
+
+#define IXP46X_PROCESSOR_ID_VALUE	0x69054200 /* including IXP455 */
+#define IXP46X_PROCESSOR_ID_MASK	0xfffffff0
+
+/* Feature register in the expansion bus controller */
+#define IXP4XX_EXP_CNFG2		0x2c
+
+/* "fuse" bits of IXP_EXP_CFG2 */
+/* All IXP4xx CPUs */
+#define IXP4XX_FEATURE_RCOMP		(1 << 0)
+#define IXP4XX_FEATURE_USB_DEVICE	(1 << 1)
+#define IXP4XX_FEATURE_HASH		(1 << 2)
+#define IXP4XX_FEATURE_AES		(1 << 3)
+#define IXP4XX_FEATURE_DES		(1 << 4)
+#define IXP4XX_FEATURE_HDLC		(1 << 5)
+#define IXP4XX_FEATURE_AAL		(1 << 6)
+#define IXP4XX_FEATURE_HSS		(1 << 7)
+#define IXP4XX_FEATURE_UTOPIA		(1 << 8)
+#define IXP4XX_FEATURE_NPEB_ETH0	(1 << 9)
+#define IXP4XX_FEATURE_NPEC_ETH		(1 << 10)
+#define IXP4XX_FEATURE_RESET_NPEA	(1 << 11)
+#define IXP4XX_FEATURE_RESET_NPEB	(1 << 12)
+#define IXP4XX_FEATURE_RESET_NPEC	(1 << 13)
+#define IXP4XX_FEATURE_PCI		(1 << 14)
+#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT	(3 << 16)
+#define IXP4XX_FEATURE_XSCALE_MAX_FREQ	(3 << 22)
+#define IXP42X_FEATURE_MASK		(IXP4XX_FEATURE_RCOMP            | \
+					 IXP4XX_FEATURE_USB_DEVICE       | \
+					 IXP4XX_FEATURE_HASH             | \
+					 IXP4XX_FEATURE_AES              | \
+					 IXP4XX_FEATURE_DES              | \
+					 IXP4XX_FEATURE_HDLC             | \
+					 IXP4XX_FEATURE_AAL              | \
+					 IXP4XX_FEATURE_HSS              | \
+					 IXP4XX_FEATURE_UTOPIA           | \
+					 IXP4XX_FEATURE_NPEB_ETH0        | \
+					 IXP4XX_FEATURE_NPEC_ETH         | \
+					 IXP4XX_FEATURE_RESET_NPEA       | \
+					 IXP4XX_FEATURE_RESET_NPEB       | \
+					 IXP4XX_FEATURE_RESET_NPEC       | \
+					 IXP4XX_FEATURE_PCI              | \
+					 IXP4XX_FEATURE_UTOPIA_PHY_LIMIT | \
+					 IXP4XX_FEATURE_XSCALE_MAX_FREQ)
+
+
+/* IXP43x/46x CPUs */
+#define IXP4XX_FEATURE_ECC_TIMESYNC	(1 << 15)
+#define IXP4XX_FEATURE_USB_HOST		(1 << 18)
+#define IXP4XX_FEATURE_NPEA_ETH		(1 << 19)
+#define IXP43X_FEATURE_MASK		(IXP42X_FEATURE_MASK             | \
+					 IXP4XX_FEATURE_ECC_TIMESYNC     | \
+					 IXP4XX_FEATURE_USB_HOST         | \
+					 IXP4XX_FEATURE_NPEA_ETH)
+
+/* IXP46x CPU (including IXP455) only */
+#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3	(1 << 20)
+#define IXP4XX_FEATURE_RSA		(1 << 21)
+#define IXP46X_FEATURE_MASK		(IXP43X_FEATURE_MASK             | \
+					 IXP4XX_FEATURE_NPEB_ETH_1_TO_3  | \
+					 IXP4XX_FEATURE_RSA)
+
+#ifdef CONFIG_ARCH_IXP4XX
+#define cpu_is_ixp42x_rev_a0() ((read_cpuid_id() & (IXP42X_PROCESSOR_ID_MASK | 0xF)) == \
+				IXP42X_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp42x()	((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \
+			 IXP42X_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp43x()	((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \
+			 IXP43X_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp46x()	((read_cpuid_id() & IXP46X_PROCESSOR_ID_MASK) == \
+			 IXP46X_PROCESSOR_ID_VALUE)
+static inline u32 cpu_ixp4xx_features(struct regmap *rmap)
+{
+	u32 val;
+
+	regmap_read(rmap, IXP4XX_EXP_CNFG2, &val);
+	/* For some reason this register is inverted */
+	val = ~val;
+	if (cpu_is_ixp42x_rev_a0())
+		return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP |
+					       IXP4XX_FEATURE_AES);
+	if (cpu_is_ixp42x())
+		return val & IXP42X_FEATURE_MASK;
+	if (cpu_is_ixp43x())
+		return val & IXP43X_FEATURE_MASK;
+	return val & IXP46X_FEATURE_MASK;
+}
+#else
+#define cpu_is_ixp42x_rev_a0()		0
+#define cpu_is_ixp42x()			0
+#define cpu_is_ixp43x()			0
+#define cpu_is_ixp46x()			0
+static inline u32 cpu_ixp4xx_features(struct regmap *rmap)
+{
+	return 0;
+}
+#endif
+
+#endif  /* _ASM_ARCH_CPU_H */
diff --git a/include/linux/soc/ixp4xx/npe.h b/include/linux/soc/ixp4xx/npe.h
index 2a91f465d456..9efeac777da1 100644
--- a/include/linux/soc/ixp4xx/npe.h
+++ b/include/linux/soc/ixp4xx/npe.h
@@ -3,6 +3,7 @@
 #define __IXP4XX_NPE_H
 
 #include <linux/kernel.h>
+#include <linux/regmap.h>
 
 extern const char *npe_names[];
 
@@ -17,6 +18,7 @@ struct npe_regs {
 
 struct npe {
 	struct npe_regs __iomem *regs;
+	struct regmap *rmap;
 	int id;
 	int valid;
 };
diff --git a/include/linux/soc/marvell/octeontx2/asm.h b/include/linux/soc/marvell/octeontx2/asm.h
new file mode 100644
index 000000000000..d683251a0b40
--- /dev/null
+++ b/include/linux/soc/marvell/octeontx2/asm.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (C) 2020 Marvell.
+ */
+
+#ifndef __SOC_OTX2_ASM_H
+#define __SOC_OTX2_ASM_H
+
+#include <linux/types.h>
+#if defined(CONFIG_ARM64)
+/*
+ * otx2_lmt_flush is used for LMT store operation.
+ * On octeontx2 platform CPT instruction enqueue and
+ * NIX packet send are only possible via LMTST
+ * operations and it uses LDEOR instruction targeting
+ * the coprocessor address.
+ */
+#define otx2_lmt_flush(ioaddr)                          \
+({                                                      \
+	u64 result = 0;                                 \
+	__asm__ volatile(".cpu  generic+lse\n"          \
+			 "ldeor xzr, %x[rf], [%[rs]]"   \
+			 : [rf]"=r" (result)            \
+			 : [rs]"r" (ioaddr));           \
+	(result);                                       \
+})
+/*
+ * STEORL store to memory with release semantics.
+ * This will avoid using DMB barrier after each LMTST
+ * operation.
+ */
+#define cn10k_lmt_flush(val, addr)			\
+({							\
+	__asm__ volatile(".cpu  generic+lse\n"		\
+			 "steorl %x[rf],[%[rs]]"		\
+			 : [rf] "+r"(val)		\
+			 : [rs] "r"(addr));		\
+})
+
+static inline u64 otx2_atomic64_fetch_add(u64 incr, u64 *ptr)
+{
+	u64 result;
+
+	asm volatile (".cpu  generic+lse\n"
+		      "ldadda %x[i], %x[r], [%[b]]"
+		      : [r] "=r" (result), "+m" (*ptr)
+		      : [i] "r" (incr), [b] "r" (ptr)
+		      : "memory");
+	return result;
+}
+
+#else
+#define otx2_lmt_flush(ioaddr)          ({ 0; })
+#define cn10k_lmt_flush(val, addr)	({ addr = val; })
+#define otx2_atomic64_fetch_add(incr, ptr)	({ incr; })
+#endif
+
+#endif /* __SOC_OTX2_ASM_H */
diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
index fd25f0148566..50804ac748bd 100644
--- a/include/linux/soc/mediatek/infracfg.h
+++ b/include/linux/soc/mediatek/infracfg.h
@@ -2,6 +2,238 @@
 #ifndef __SOC_MEDIATEK_INFRACFG_H
 #define __SOC_MEDIATEK_INFRACFG_H
 
+#define MT8195_TOP_AXI_PROT_EN_STA1                     0x228
+#define MT8195_TOP_AXI_PROT_EN_1_STA1                   0x258
+#define MT8195_TOP_AXI_PROT_EN_SET			0x2a0
+#define MT8195_TOP_AXI_PROT_EN_CLR                      0x2a4
+#define MT8195_TOP_AXI_PROT_EN_1_SET                    0x2a8
+#define MT8195_TOP_AXI_PROT_EN_1_CLR                    0x2ac
+#define MT8195_TOP_AXI_PROT_EN_MM_SET                   0x2d4
+#define MT8195_TOP_AXI_PROT_EN_MM_CLR                   0x2d8
+#define MT8195_TOP_AXI_PROT_EN_MM_STA1                  0x2ec
+#define MT8195_TOP_AXI_PROT_EN_2_SET                    0x714
+#define MT8195_TOP_AXI_PROT_EN_2_CLR                    0x718
+#define MT8195_TOP_AXI_PROT_EN_2_STA1                   0x724
+#define MT8195_TOP_AXI_PROT_EN_VDNR_SET                 0xb84
+#define MT8195_TOP_AXI_PROT_EN_VDNR_CLR                 0xb88
+#define MT8195_TOP_AXI_PROT_EN_VDNR_STA1                0xb90
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_SET               0xba4
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_CLR               0xba8
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_STA1              0xbb0
+#define MT8195_TOP_AXI_PROT_EN_VDNR_2_SET               0xbb8
+#define MT8195_TOP_AXI_PROT_EN_VDNR_2_CLR               0xbbc
+#define MT8195_TOP_AXI_PROT_EN_VDNR_2_STA1              0xbc4
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_SET       0xbcc
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_CLR       0xbd0
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_STA1      0xbd8
+#define MT8195_TOP_AXI_PROT_EN_MM_2_SET                 0xdcc
+#define MT8195_TOP_AXI_PROT_EN_MM_2_CLR                 0xdd0
+#define MT8195_TOP_AXI_PROT_EN_MM_2_STA1                0xdd8
+
+#define MT8195_TOP_AXI_PROT_EN_VDOSYS0			BIT(6)
+#define MT8195_TOP_AXI_PROT_EN_VPPSYS0			BIT(10)
+#define MT8195_TOP_AXI_PROT_EN_MFG1			BIT(11)
+#define MT8195_TOP_AXI_PROT_EN_MFG1_2ND			GENMASK(22, 21)
+#define MT8195_TOP_AXI_PROT_EN_VPPSYS0_2ND		BIT(23)
+#define MT8195_TOP_AXI_PROT_EN_1_MFG1			GENMASK(20, 19)
+#define MT8195_TOP_AXI_PROT_EN_1_CAM			BIT(22)
+#define MT8195_TOP_AXI_PROT_EN_2_CAM			BIT(0)
+#define MT8195_TOP_AXI_PROT_EN_2_MFG1_2ND		GENMASK(6, 5)
+#define MT8195_TOP_AXI_PROT_EN_2_MFG1			BIT(7)
+#define MT8195_TOP_AXI_PROT_EN_2_AUDIO			(BIT(9) | BIT(11))
+#define MT8195_TOP_AXI_PROT_EN_2_ADSP			(BIT(12) | GENMASK(16, 14))
+#define MT8195_TOP_AXI_PROT_EN_MM_CAM			(BIT(0) | BIT(2) | BIT(4))
+#define MT8195_TOP_AXI_PROT_EN_MM_IPE			BIT(1)
+#define MT8195_TOP_AXI_PROT_EN_MM_IMG			BIT(3)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDOSYS0		GENMASK(21, 17)
+#define MT8195_TOP_AXI_PROT_EN_MM_VPPSYS1		GENMASK(8, 5)
+#define MT8195_TOP_AXI_PROT_EN_MM_VENC			(BIT(9) | BIT(11))
+#define MT8195_TOP_AXI_PROT_EN_MM_VENC_CORE1		(BIT(10) | BIT(12))
+#define MT8195_TOP_AXI_PROT_EN_MM_VDEC0			BIT(13)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDEC1			BIT(14)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDOSYS1_2ND		BIT(22)
+#define MT8195_TOP_AXI_PROT_EN_MM_VPPSYS1_2ND		BIT(23)
+#define MT8195_TOP_AXI_PROT_EN_MM_CAM_2ND		BIT(24)
+#define MT8195_TOP_AXI_PROT_EN_MM_IMG_2ND		BIT(25)
+#define MT8195_TOP_AXI_PROT_EN_MM_VENC_2ND		BIT(26)
+#define MT8195_TOP_AXI_PROT_EN_MM_WPESYS		BIT(27)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDEC0_2ND		BIT(28)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDEC1_2ND		BIT(29)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDOSYS1		GENMASK(31, 30)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS0_2ND		(GENMASK(1, 0) | BIT(4) | BIT(11))
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VENC		BIT(2)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VENC_CORE1		(BIT(3) | BIT(15))
+#define MT8195_TOP_AXI_PROT_EN_MM_2_CAM			(BIT(5) | BIT(17))
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS1		(GENMASK(7, 6) | BIT(18))
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS0		GENMASK(9, 8)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDOSYS1		BIT(10)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDEC2_2ND		BIT(12)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDEC0_2ND		BIT(13)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_WPESYS_2ND		BIT(14)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_IPE			BIT(16)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDEC2		BIT(21)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDEC0		BIT(22)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_WPESYS		GENMASK(24, 23)
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_EPD_TX		BIT(1)
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_DP_TX		BIT(2)
+#define MT8195_TOP_AXI_PROT_EN_VDNR_PCIE_MAC_P0		(BIT(11) | BIT(28))
+#define MT8195_TOP_AXI_PROT_EN_VDNR_PCIE_MAC_P1		(BIT(12) | BIT(29))
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_PCIE_MAC_P0	BIT(13)
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_PCIE_MAC_P1	BIT(14)
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_MFG1	(BIT(17) | BIT(19))
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VPPSYS0	BIT(20)
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VDOSYS0	BIT(21)
+
+#define MT8192_TOP_AXI_PROT_EN_STA1			0x228
+#define MT8192_TOP_AXI_PROT_EN_1_STA1			0x258
+#define MT8192_TOP_AXI_PROT_EN_SET			0x2a0
+#define MT8192_TOP_AXI_PROT_EN_CLR			0x2a4
+#define MT8192_TOP_AXI_PROT_EN_1_SET			0x2a8
+#define MT8192_TOP_AXI_PROT_EN_1_CLR			0x2ac
+#define MT8192_TOP_AXI_PROT_EN_MM_SET			0x2d4
+#define MT8192_TOP_AXI_PROT_EN_MM_CLR			0x2d8
+#define MT8192_TOP_AXI_PROT_EN_MM_STA1			0x2ec
+#define MT8192_TOP_AXI_PROT_EN_2_SET			0x714
+#define MT8192_TOP_AXI_PROT_EN_2_CLR			0x718
+#define MT8192_TOP_AXI_PROT_EN_2_STA1			0x724
+#define MT8192_TOP_AXI_PROT_EN_VDNR_SET			0xb84
+#define MT8192_TOP_AXI_PROT_EN_VDNR_CLR			0xb88
+#define MT8192_TOP_AXI_PROT_EN_VDNR_STA1		0xb90
+#define MT8192_TOP_AXI_PROT_EN_MM_2_SET			0xdcc
+#define MT8192_TOP_AXI_PROT_EN_MM_2_CLR			0xdd0
+#define MT8192_TOP_AXI_PROT_EN_MM_2_STA1		0xdd8
+
+#define MT8192_TOP_AXI_PROT_EN_DISP			(BIT(6) | BIT(23))
+#define MT8192_TOP_AXI_PROT_EN_CONN			(BIT(13) | BIT(18))
+#define MT8192_TOP_AXI_PROT_EN_CONN_2ND			BIT(14)
+#define MT8192_TOP_AXI_PROT_EN_MFG1			GENMASK(22, 21)
+#define MT8192_TOP_AXI_PROT_EN_1_CONN			BIT(10)
+#define MT8192_TOP_AXI_PROT_EN_1_MFG1			BIT(21)
+#define MT8192_TOP_AXI_PROT_EN_1_CAM			BIT(22)
+#define MT8192_TOP_AXI_PROT_EN_2_CAM			BIT(0)
+#define MT8192_TOP_AXI_PROT_EN_2_ADSP			BIT(3)
+#define MT8192_TOP_AXI_PROT_EN_2_AUDIO			BIT(4)
+#define MT8192_TOP_AXI_PROT_EN_2_MFG1			GENMASK(6, 5)
+#define MT8192_TOP_AXI_PROT_EN_2_MFG1_2ND		BIT(7)
+#define MT8192_TOP_AXI_PROT_EN_MM_CAM			(BIT(0) | BIT(2))
+#define MT8192_TOP_AXI_PROT_EN_MM_DISP			(BIT(0) | BIT(2) | \
+							BIT(10) | BIT(12) | \
+							BIT(14) | BIT(16) | \
+							BIT(24) | BIT(26))
+#define MT8192_TOP_AXI_PROT_EN_MM_CAM_2ND		(BIT(1) | BIT(3))
+#define MT8192_TOP_AXI_PROT_EN_MM_DISP_2ND		(BIT(1) | BIT(3) | \
+							BIT(15) | BIT(17) | \
+							BIT(25) | BIT(27))
+#define MT8192_TOP_AXI_PROT_EN_MM_ISP2			BIT(14)
+#define MT8192_TOP_AXI_PROT_EN_MM_ISP2_2ND		BIT(15)
+#define MT8192_TOP_AXI_PROT_EN_MM_IPE			BIT(16)
+#define MT8192_TOP_AXI_PROT_EN_MM_IPE_2ND		BIT(17)
+#define MT8192_TOP_AXI_PROT_EN_MM_VDEC			BIT(24)
+#define MT8192_TOP_AXI_PROT_EN_MM_VDEC_2ND		BIT(25)
+#define MT8192_TOP_AXI_PROT_EN_MM_VENC			BIT(26)
+#define MT8192_TOP_AXI_PROT_EN_MM_VENC_2ND		BIT(27)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_ISP			BIT(8)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_DISP		(BIT(8) | BIT(12))
+#define MT8192_TOP_AXI_PROT_EN_MM_2_ISP_2ND		BIT(9)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_DISP_2ND		(BIT(9) | BIT(13))
+#define MT8192_TOP_AXI_PROT_EN_MM_2_MDP			BIT(12)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_MDP_2ND		BIT(13)
+#define MT8192_TOP_AXI_PROT_EN_VDNR_CAM			BIT(21)
+
+#define MT8186_TOP_AXI_PROT_EN_SET			(0x2A0)
+#define MT8186_TOP_AXI_PROT_EN_CLR			(0x2A4)
+#define MT8186_TOP_AXI_PROT_EN_STA			(0x228)
+#define MT8186_TOP_AXI_PROT_EN_1_SET			(0x2A8)
+#define MT8186_TOP_AXI_PROT_EN_1_CLR			(0x2AC)
+#define MT8186_TOP_AXI_PROT_EN_1_STA			(0x258)
+#define MT8186_TOP_AXI_PROT_EN_2_SET			(0x2B0)
+#define MT8186_TOP_AXI_PROT_EN_2_CLR			(0x2B4)
+#define MT8186_TOP_AXI_PROT_EN_2_STA			(0x26C)
+#define MT8186_TOP_AXI_PROT_EN_3_SET			(0x2B8)
+#define MT8186_TOP_AXI_PROT_EN_3_CLR			(0x2BC)
+#define MT8186_TOP_AXI_PROT_EN_3_STA			(0x2C8)
+
+/* MFG1 */
+#define MT8186_TOP_AXI_PROT_EN_1_MFG1_STEP1		(GENMASK(28, 27))
+#define MT8186_TOP_AXI_PROT_EN_MFG1_STEP2		(GENMASK(22, 21))
+#define MT8186_TOP_AXI_PROT_EN_MFG1_STEP3		(BIT(25))
+#define MT8186_TOP_AXI_PROT_EN_1_MFG1_STEP4		(BIT(29))
+/* DIS */
+#define MT8186_TOP_AXI_PROT_EN_1_DIS_STEP1		(GENMASK(12, 11))
+#define MT8186_TOP_AXI_PROT_EN_DIS_STEP2		(GENMASK(2, 1) | GENMASK(11, 10))
+/* IMG */
+#define MT8186_TOP_AXI_PROT_EN_1_IMG_STEP1		(BIT(23))
+#define MT8186_TOP_AXI_PROT_EN_1_IMG_STEP2		(BIT(15))
+/* IPE */
+#define MT8186_TOP_AXI_PROT_EN_1_IPE_STEP1		(BIT(24))
+#define MT8186_TOP_AXI_PROT_EN_1_IPE_STEP2		(BIT(16))
+/* CAM */
+#define MT8186_TOP_AXI_PROT_EN_1_CAM_STEP1		(GENMASK(22, 21))
+#define MT8186_TOP_AXI_PROT_EN_1_CAM_STEP2		(GENMASK(14, 13))
+/* VENC */
+#define MT8186_TOP_AXI_PROT_EN_1_VENC_STEP1		(BIT(31))
+#define MT8186_TOP_AXI_PROT_EN_1_VENC_STEP2		(BIT(19))
+/* VDEC */
+#define MT8186_TOP_AXI_PROT_EN_1_VDEC_STEP1		(BIT(30))
+#define MT8186_TOP_AXI_PROT_EN_1_VDEC_STEP2		(BIT(17))
+/* WPE */
+#define MT8186_TOP_AXI_PROT_EN_2_WPE_STEP1		(BIT(17))
+#define MT8186_TOP_AXI_PROT_EN_2_WPE_STEP2		(BIT(16))
+/* CONN_ON */
+#define MT8186_TOP_AXI_PROT_EN_1_CONN_ON_STEP1		(BIT(18))
+#define MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP2		(BIT(14))
+#define MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP3		(BIT(13))
+#define MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP4		(BIT(16))
+/* ADSP_TOP */
+#define MT8186_TOP_AXI_PROT_EN_3_ADSP_TOP_STEP1		(GENMASK(12, 11))
+#define MT8186_TOP_AXI_PROT_EN_3_ADSP_TOP_STEP2		(GENMASK(1, 0))
+
+#define MT8183_TOP_AXI_PROT_EN_STA1			0x228
+#define MT8183_TOP_AXI_PROT_EN_STA1_1			0x258
+#define MT8183_TOP_AXI_PROT_EN_SET			0x2a0
+#define MT8183_TOP_AXI_PROT_EN_CLR			0x2a4
+#define MT8183_TOP_AXI_PROT_EN_1_SET			0x2a8
+#define MT8183_TOP_AXI_PROT_EN_1_CLR			0x2ac
+#define MT8183_TOP_AXI_PROT_EN_MCU_SET			0x2c4
+#define MT8183_TOP_AXI_PROT_EN_MCU_CLR			0x2c8
+#define MT8183_TOP_AXI_PROT_EN_MCU_STA1			0x2e4
+#define MT8183_TOP_AXI_PROT_EN_MM_SET			0x2d4
+#define MT8183_TOP_AXI_PROT_EN_MM_CLR			0x2d8
+#define MT8183_TOP_AXI_PROT_EN_MM_STA1			0x2ec
+
+#define MT8183_TOP_AXI_PROT_EN_DISP			(BIT(10) | BIT(11))
+#define MT8183_TOP_AXI_PROT_EN_CONN			(BIT(13) | BIT(14))
+#define MT8183_TOP_AXI_PROT_EN_MFG			(BIT(21) | BIT(22))
+#define MT8183_TOP_AXI_PROT_EN_CAM			BIT(28)
+#define MT8183_TOP_AXI_PROT_EN_VPU_TOP			BIT(27)
+#define MT8183_TOP_AXI_PROT_EN_1_DISP			(BIT(16) | BIT(17))
+#define MT8183_TOP_AXI_PROT_EN_1_MFG			GENMASK(21, 19)
+#define MT8183_TOP_AXI_PROT_EN_MM_ISP			(BIT(3) | BIT(8))
+#define MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND		BIT(10)
+#define MT8183_TOP_AXI_PROT_EN_MM_CAM			(BIT(4) | BIT(5) | \
+							 BIT(9) | BIT(13))
+#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP		(GENMASK(9, 6) | \
+							 BIT(12))
+#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND		(BIT(10) | BIT(11))
+#define MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND		BIT(11)
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND	(BIT(0) | BIT(2) | \
+							 BIT(4))
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND	(BIT(1) | BIT(3) | \
+							 BIT(5))
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0		BIT(6)
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1		BIT(7)
+
+#define MT8183_SMI_COMMON_CLAMP_EN			0x3c0
+#define MT8183_SMI_COMMON_CLAMP_EN_SET			0x3c4
+#define MT8183_SMI_COMMON_CLAMP_EN_CLR			0x3c8
+
+#define MT8183_SMI_COMMON_SMI_CLAMP_DISP		GENMASK(7, 0)
+#define MT8183_SMI_COMMON_SMI_CLAMP_VENC		BIT(1)
+#define MT8183_SMI_COMMON_SMI_CLAMP_ISP			BIT(2)
+#define MT8183_SMI_COMMON_SMI_CLAMP_CAM			(BIT(3) | BIT(4))
+#define MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP		(BIT(5) | BIT(6))
+#define MT8183_SMI_COMMON_SMI_CLAMP_VDEC		BIT(7)
+
 #define MT8173_TOP_AXI_PROT_EN_MCI_M2		BIT(0)
 #define MT8173_TOP_AXI_PROT_EN_MM_M0		BIT(1)
 #define MT8173_TOP_AXI_PROT_EN_MM_M1		BIT(2)
@@ -21,6 +253,14 @@
 #define MT8173_TOP_AXI_PROT_EN_MFG_M1		BIT(22)
 #define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT	BIT(23)
 
+#define MT8167_TOP_AXI_PROT_EN_MM_EMI		BIT(1)
+#define MT8167_TOP_AXI_PROT_EN_MCU_MFG		BIT(2)
+#define MT8167_TOP_AXI_PROT_EN_CONN_EMI		BIT(4)
+#define MT8167_TOP_AXI_PROT_EN_MFG_EMI		BIT(5)
+#define MT8167_TOP_AXI_PROT_EN_CONN_MCU		BIT(8)
+#define MT8167_TOP_AXI_PROT_EN_MCU_CONN		BIT(9)
+#define MT8167_TOP_AXI_PROT_EN_MCU_MM		BIT(11)
+
 #define MT2701_TOP_AXI_PROT_EN_MM_M0		BIT(1)
 #define MT2701_TOP_AXI_PROT_EN_CONN_M		BIT(2)
 #define MT2701_TOP_AXI_PROT_EN_CONN_S		BIT(8)
@@ -32,6 +272,17 @@
 #define MT7622_TOP_AXI_PROT_EN_WB		(BIT(2) | BIT(6) | \
 						 BIT(7) | BIT(8))
 
+#define INFRA_TOPAXI_PROTECTEN			0x0220
+#define INFRA_TOPAXI_PROTECTSTA1		0x0228
+#define INFRA_TOPAXI_PROTECTEN_SET		0x0260
+#define INFRA_TOPAXI_PROTECTEN_CLR		0x0264
+
+#define MT8192_INFRA_CTRL			0x290
+#define MT8192_INFRA_CTRL_DISABLE_MFG2ACP	BIT(9)
+
+#define REG_INFRA_MISC				0xf00
+#define F_DDR_4GB_SUPPORT_EN			BIT(13)
+
 int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask,
 		bool reg_update);
 int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask,
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index a74c1d5acdf3..2b498f4f3946 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -11,7 +11,8 @@
 #include <linux/mailbox/mtk-cmdq-mailbox.h>
 #include <linux/timer.h>
 
-#define CMDQ_NO_TIMEOUT		0xffffffffu
+#define CMDQ_ADDR_HIGH(addr)	((u32)(((addr) >> 16) & GENMASK(31, 0)))
+#define CMDQ_ADDR_LOW(addr)	((u16)(addr) | BIT(1))
 
 struct cmdq_pkt;
 
@@ -22,12 +23,8 @@ struct cmdq_client_reg {
 };
 
 struct cmdq_client {
-	spinlock_t lock;
-	u32 pkt_cnt;
 	struct mbox_client client;
 	struct mbox_chan *chan;
-	struct timer_list timer;
-	u32 timeout_ms; /* in unit of microsecond */
 };
 
 /**
@@ -49,13 +46,10 @@ int cmdq_dev_get_client_reg(struct device *dev,
  * cmdq_mbox_create() - create CMDQ mailbox client and channel
  * @dev:	device of CMDQ mailbox client
  * @index:	index of CMDQ mailbox channel
- * @timeout:	timeout of a pkt execution by GCE, in unit of microsecond, set
- *		CMDQ_NO_TIMEOUT if a timer is not used.
  *
  * Return: CMDQ mailbox client pointer
  */
-struct cmdq_client *cmdq_mbox_create(struct device *dev, int index,
-				     u32 timeout);
+struct cmdq_client *cmdq_mbox_create(struct device *dev, int index);
 
 /**
  * cmdq_mbox_destroy() - destroy CMDQ mailbox client and channel
@@ -102,14 +96,90 @@ int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value);
 int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
 			u16 offset, u32 value, u32 mask);
 
+/*
+ * cmdq_pkt_read_s() - append read_s command to the CMDQ packet
+ * @pkt:	the CMDQ packet
+ * @high_addr_reg_idx:	internal register ID which contains high address of pa
+ * @addr_low:	low address of pa
+ * @reg_idx:	the CMDQ internal register ID to cache read data
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_read_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx, u16 addr_low,
+		    u16 reg_idx);
+
+/**
+ * cmdq_pkt_write_s() - append write_s command to the CMDQ packet
+ * @pkt:	the CMDQ packet
+ * @high_addr_reg_idx:	internal register ID which contains high address of pa
+ * @addr_low:	low address of pa
+ * @src_reg_idx:	the CMDQ internal register ID which cache source value
+ *
+ * Return: 0 for success; else the error code is returned
+ *
+ * Support write value to physical address without subsys. Use CMDQ_ADDR_HIGH()
+ * to get high address and call cmdq_pkt_assign() to assign value into internal
+ * reg. Also use CMDQ_ADDR_LOW() to get low address for addr_low parameter when
+ * call to this function.
+ */
+int cmdq_pkt_write_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+		     u16 addr_low, u16 src_reg_idx);
+
+/**
+ * cmdq_pkt_write_s_mask() - append write_s with mask command to the CMDQ packet
+ * @pkt:	the CMDQ packet
+ * @high_addr_reg_idx:	internal register ID which contains high address of pa
+ * @addr_low:	low address of pa
+ * @src_reg_idx:	the CMDQ internal register ID which cache source value
+ * @mask:	the specified target address mask, use U32_MAX if no need
+ *
+ * Return: 0 for success; else the error code is returned
+ *
+ * Support write value to physical address without subsys. Use CMDQ_ADDR_HIGH()
+ * to get high address and call cmdq_pkt_assign() to assign value into internal
+ * reg. Also use CMDQ_ADDR_LOW() to get low address for addr_low parameter when
+ * call to this function.
+ */
+int cmdq_pkt_write_s_mask(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+			  u16 addr_low, u16 src_reg_idx, u32 mask);
+
+/**
+ * cmdq_pkt_write_s_value() - append write_s command to the CMDQ packet which
+ *			      write value to a physical address
+ * @pkt:	the CMDQ packet
+ * @high_addr_reg_idx:	internal register ID which contains high address of pa
+ * @addr_low:	low address of pa
+ * @value:	the specified target value
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_s_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,
+			   u16 addr_low, u32 value);
+
+/**
+ * cmdq_pkt_write_s_mask_value() - append write_s command with mask to the CMDQ
+ *				   packet which write value to a physical
+ *				   address
+ * @pkt:	the CMDQ packet
+ * @high_addr_reg_idx:	internal register ID which contains high address of pa
+ * @addr_low:	low address of pa
+ * @value:	the specified target value
+ * @mask:	the specified target mask
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_s_mask_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,
+				u16 addr_low, u32 value, u32 mask);
+
 /**
  * cmdq_pkt_wfe() - append wait for event command to the CMDQ packet
  * @pkt:	the CMDQ packet
- * @event:	the desired event type to "wait and CLEAR"
+ * @event:	the desired event type to wait
+ * @clear:	clear event or not after event arrive
  *
  * Return: 0 for success; else the error code is returned
  */
-int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event);
+int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear);
 
 /**
  * cmdq_pkt_clear_event() - append clear event command to the CMDQ packet
@@ -121,6 +191,15 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event);
 int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event);
 
 /**
+ * cmdq_pkt_set_event() - append set event command to the CMDQ packet
+ * @pkt:	the CMDQ packet
+ * @event:	the desired event to be set
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event);
+
+/**
  * cmdq_pkt_poll() - Append polling command to the CMDQ packet, ask GCE to
  *		     execute an instruction that wait for a specified
  *		     hardware register to check for the value w/o mask.
@@ -152,32 +231,50 @@ int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys,
  */
 int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
 		       u16 offset, u32 value, u32 mask);
+
 /**
- * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ
- *                          packet and call back at the end of done packet
+ * cmdq_pkt_assign() - Append logic assign command to the CMDQ packet, ask GCE
+ *		       to execute an instruction that set a constant value into
+ *		       internal register and use as value, mask or address in
+ *		       read/write instruction.
  * @pkt:	the CMDQ packet
- * @cb:		called at the end of done packet
- * @data:	this data will pass back to cb
+ * @reg_idx:	the CMDQ internal register ID
+ * @value:	the specified value
  *
  * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value);
+
+/**
+ * cmdq_pkt_jump() - Append jump command to the CMDQ packet, ask GCE
+ *		     to execute an instruction that change current thread PC to
+ *		     a physical address which should contains more instruction.
+ * @pkt:        the CMDQ packet
+ * @addr:       physical address of target instruction buffer
  *
- * Trigger CMDQ to asynchronously execute the CMDQ packet and call back
- * at the end of done packet. Note that this is an ASYNC function. When the
- * function returned, it may or may not be finished.
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr);
+
+/**
+ * cmdq_pkt_finalize() - Append EOC and jump command to pkt.
+ * @pkt:	the CMDQ packet
+ *
+ * Return: 0 for success; else the error code is returned
  */
-int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
-			 void *data);
+int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
 
 /**
- * cmdq_pkt_flush() - trigger CMDQ to execute the CMDQ packet
+ * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ
+ *                          packet and call back at the end of done packet
  * @pkt:	the CMDQ packet
  *
  * Return: 0 for success; else the error code is returned
  *
- * Trigger CMDQ to execute the CMDQ packet. Note that this is a
- * synchronous flush function. When the function returned, the recorded
- * commands have been done.
+ * Trigger CMDQ to asynchronously execute the CMDQ packet and call back
+ * at the end of done packet. Note that this is an ASYNC function. When the
+ * function returned, it may or may not be finished.
  */
-int cmdq_pkt_flush(struct cmdq_pkt *pkt);
+int cmdq_pkt_flush_async(struct cmdq_pkt *pkt);
 
 #endif	/* __MTK_CMDQ_H__ */
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
new file mode 100644
index 000000000000..d2b02bb43768
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ */
+
+#ifndef __MTK_MMSYS_H
+#define __MTK_MMSYS_H
+
+enum mtk_ddp_comp_id;
+struct device;
+
+enum mtk_ddp_comp_id {
+	DDP_COMPONENT_AAL0,
+	DDP_COMPONENT_AAL1,
+	DDP_COMPONENT_BLS,
+	DDP_COMPONENT_CCORR,
+	DDP_COMPONENT_COLOR0,
+	DDP_COMPONENT_COLOR1,
+	DDP_COMPONENT_DITHER,
+	DDP_COMPONENT_DITHER0 = DDP_COMPONENT_DITHER,
+	DDP_COMPONENT_DITHER1,
+	DDP_COMPONENT_DP_INTF0,
+	DDP_COMPONENT_DP_INTF1,
+	DDP_COMPONENT_DPI0,
+	DDP_COMPONENT_DPI1,
+	DDP_COMPONENT_DSC0,
+	DDP_COMPONENT_DSC1,
+	DDP_COMPONENT_DSI0,
+	DDP_COMPONENT_DSI1,
+	DDP_COMPONENT_DSI2,
+	DDP_COMPONENT_DSI3,
+	DDP_COMPONENT_GAMMA,
+	DDP_COMPONENT_MERGE0,
+	DDP_COMPONENT_MERGE1,
+	DDP_COMPONENT_MERGE2,
+	DDP_COMPONENT_MERGE3,
+	DDP_COMPONENT_MERGE4,
+	DDP_COMPONENT_MERGE5,
+	DDP_COMPONENT_OD0,
+	DDP_COMPONENT_OD1,
+	DDP_COMPONENT_OVL0,
+	DDP_COMPONENT_OVL_2L0,
+	DDP_COMPONENT_OVL_2L1,
+	DDP_COMPONENT_OVL_2L2,
+	DDP_COMPONENT_OVL1,
+	DDP_COMPONENT_POSTMASK0,
+	DDP_COMPONENT_PWM0,
+	DDP_COMPONENT_PWM1,
+	DDP_COMPONENT_PWM2,
+	DDP_COMPONENT_RDMA0,
+	DDP_COMPONENT_RDMA1,
+	DDP_COMPONENT_RDMA2,
+	DDP_COMPONENT_RDMA4,
+	DDP_COMPONENT_UFOE,
+	DDP_COMPONENT_WDMA0,
+	DDP_COMPONENT_WDMA1,
+	DDP_COMPONENT_ID_MAX,
+};
+
+void mtk_mmsys_ddp_connect(struct device *dev,
+			   enum mtk_ddp_comp_id cur,
+			   enum mtk_ddp_comp_id next);
+
+void mtk_mmsys_ddp_disconnect(struct device *dev,
+			      enum mtk_ddp_comp_id cur,
+			      enum mtk_ddp_comp_id next);
+
+void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val);
+
+#endif /* __MTK_MMSYS_H */
diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h
new file mode 100644
index 000000000000..b335c2837cd8
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk-mutex.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ */
+
+#ifndef MTK_MUTEX_H
+#define MTK_MUTEX_H
+
+struct regmap;
+struct device;
+struct mtk_mutex;
+
+enum mtk_mutex_mod_index {
+	/* MDP table index */
+	MUTEX_MOD_IDX_MDP_RDMA0,
+	MUTEX_MOD_IDX_MDP_RSZ0,
+	MUTEX_MOD_IDX_MDP_RSZ1,
+	MUTEX_MOD_IDX_MDP_TDSHP0,
+	MUTEX_MOD_IDX_MDP_WROT0,
+	MUTEX_MOD_IDX_MDP_WDMA,
+	MUTEX_MOD_IDX_MDP_AAL0,
+	MUTEX_MOD_IDX_MDP_CCORR0,
+	MUTEX_MOD_IDX_MDP_HDR0,
+	MUTEX_MOD_IDX_MDP_COLOR0,
+
+	MUTEX_MOD_IDX_MAX		/* ALWAYS keep at the end */
+};
+
+enum mtk_mutex_sof_index {
+	MUTEX_SOF_IDX_SINGLE_MODE,
+
+	MUTEX_SOF_IDX_MAX		/* ALWAYS keep at the end */
+};
+
+struct mtk_mutex *mtk_mutex_get(struct device *dev);
+int mtk_mutex_prepare(struct mtk_mutex *mutex);
+void mtk_mutex_add_comp(struct mtk_mutex *mutex,
+			enum mtk_ddp_comp_id id);
+void mtk_mutex_enable(struct mtk_mutex *mutex);
+int mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex,
+			     void *pkt);
+void mtk_mutex_disable(struct mtk_mutex *mutex);
+void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
+			   enum mtk_ddp_comp_id id);
+void mtk_mutex_unprepare(struct mtk_mutex *mutex);
+void mtk_mutex_put(struct mtk_mutex *mutex);
+void mtk_mutex_acquire(struct mtk_mutex *mutex);
+void mtk_mutex_release(struct mtk_mutex *mutex);
+int mtk_mutex_write_mod(struct mtk_mutex *mutex,
+			enum mtk_mutex_mod_index idx,
+			bool clear);
+int mtk_mutex_write_sof(struct mtk_mutex *mutex,
+			enum mtk_mutex_sof_index idx);
+
+#endif /* MTK_MUTEX_H */
diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h
index 082398e0cfb1..0761128b4354 100644
--- a/include/linux/soc/mediatek/mtk_sip_svc.h
+++ b/include/linux/soc/mediatek/mtk_sip_svc.h
@@ -22,4 +22,7 @@
 	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \
 			   ARM_SMCCC_OWNER_SIP, fn_id)
 
+/* IOMMU related SMC call */
+#define MTK_SIP_KERNEL_IOMMU_CONTROL	MTK_SIP_SMC_CMD(0x514)
+
 #endif
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
new file mode 100644
index 000000000000..4450c8b7a1cb
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -0,0 +1,148 @@
+#ifndef __MTK_WED_H
+#define __MTK_WED_H
+
+#include <linux/kernel.h>
+#include <linux/rcupdate.h>
+#include <linux/regmap.h>
+#include <linux/pci.h>
+
+#define MTK_WED_TX_QUEUES		2
+
+struct mtk_wed_hw;
+struct mtk_wdma_desc;
+
+enum mtk_wed_bus_tye {
+	MTK_WED_BUS_PCIE,
+	MTK_WED_BUS_AXI,
+};
+
+struct mtk_wed_ring {
+	struct mtk_wdma_desc *desc;
+	dma_addr_t desc_phys;
+	u32 desc_size;
+	int size;
+
+	u32 reg_base;
+	void __iomem *wpdma;
+};
+
+struct mtk_wed_device {
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	const struct mtk_wed_ops *ops;
+	struct device *dev;
+	struct mtk_wed_hw *hw;
+	bool init_done, running;
+	int wdma_idx;
+	int irq;
+
+	struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
+	struct mtk_wed_ring txfree_ring;
+	struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
+
+	struct {
+		int size;
+		void **pages;
+		struct mtk_wdma_desc *desc;
+		dma_addr_t desc_phys;
+	} buf_ring;
+
+	/* filled by driver: */
+	struct {
+		union {
+			struct platform_device *platform_dev;
+			struct pci_dev *pci_dev;
+		};
+		enum mtk_wed_bus_tye bus_type;
+
+		u32 wpdma_phys;
+		u32 wpdma_int;
+		u32 wpdma_mask;
+		u32 wpdma_tx;
+		u32 wpdma_txfree;
+
+		u16 token_start;
+		unsigned int nbuf;
+
+		u8 tx_tbit[MTK_WED_TX_QUEUES];
+		u8 txfree_tbit;
+
+		u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
+		int (*offload_enable)(struct mtk_wed_device *wed);
+		void (*offload_disable)(struct mtk_wed_device *wed);
+	} wlan;
+#endif
+};
+
+struct mtk_wed_ops {
+	int (*attach)(struct mtk_wed_device *dev);
+	int (*tx_ring_setup)(struct mtk_wed_device *dev, int ring,
+			     void __iomem *regs);
+	int (*txfree_ring_setup)(struct mtk_wed_device *dev,
+				 void __iomem *regs);
+	void (*detach)(struct mtk_wed_device *dev);
+
+	void (*stop)(struct mtk_wed_device *dev);
+	void (*start)(struct mtk_wed_device *dev, u32 irq_mask);
+	void (*reset_dma)(struct mtk_wed_device *dev);
+
+	u32 (*reg_read)(struct mtk_wed_device *dev, u32 reg);
+	void (*reg_write)(struct mtk_wed_device *dev, u32 reg, u32 val);
+
+	u32 (*irq_get)(struct mtk_wed_device *dev, u32 mask);
+	void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
+};
+
+extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
+
+static inline int
+mtk_wed_device_attach(struct mtk_wed_device *dev)
+{
+	int ret = -ENODEV;
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	rcu_read_lock();
+	dev->ops = rcu_dereference(mtk_soc_wed_ops);
+	if (dev->ops)
+		ret = dev->ops->attach(dev);
+	else
+		rcu_read_unlock();
+
+	if (ret)
+		dev->ops = NULL;
+#endif
+
+	return ret;
+}
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+#define mtk_wed_device_active(_dev) !!(_dev)->ops
+#define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev)
+#define mtk_wed_device_start(_dev, _mask) (_dev)->ops->start(_dev, _mask)
+#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs) \
+	(_dev)->ops->tx_ring_setup(_dev, _ring, _regs)
+#define mtk_wed_device_txfree_ring_setup(_dev, _regs) \
+	(_dev)->ops->txfree_ring_setup(_dev, _regs)
+#define mtk_wed_device_reg_read(_dev, _reg) \
+	(_dev)->ops->reg_read(_dev, _reg)
+#define mtk_wed_device_reg_write(_dev, _reg, _val) \
+	(_dev)->ops->reg_write(_dev, _reg, _val)
+#define mtk_wed_device_irq_get(_dev, _mask) \
+	(_dev)->ops->irq_get(_dev, _mask)
+#define mtk_wed_device_irq_set_mask(_dev, _mask) \
+	(_dev)->ops->irq_set_mask(_dev, _mask)
+#else
+static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
+{
+	return false;
+}
+#define mtk_wed_device_detach(_dev) do {} while (0)
+#define mtk_wed_device_start(_dev, _mask) do {} while (0)
+#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs) -ENODEV
+#define mtk_wed_device_txfree_ring_setup(_dev, _ring, _regs) -ENODEV
+#define mtk_wed_device_reg_read(_dev, _reg) 0
+#define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0)
+#define mtk_wed_device_irq_get(_dev, _mask) 0
+#define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0)
+#endif
+
+#endif
diff --git a/include/linux/soc/pxa/cpu.h b/include/linux/soc/pxa/cpu.h
new file mode 100644
index 000000000000..5782450ee45c
--- /dev/null
+++ b/include/linux/soc/pxa/cpu.h
@@ -0,0 +1,252 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  Author:	Nicolas Pitre
+ *  Created:	Jun 15, 2001
+ *  Copyright:	MontaVista Software Inc.
+ */
+
+#ifndef __SOC_PXA_CPU_H
+#define __SOC_PXA_CPU_H
+
+#ifdef CONFIG_ARM
+#include <asm/cputype.h>
+#endif
+
+/*
+ *   CPU     Stepping     CPU_ID         JTAG_ID
+ *
+ *  PXA210	B0	0x69052922	0x2926C013
+ *  PXA210	B1	0x69052923	0x3926C013
+ *  PXA210	B2	0x69052924	0x4926C013
+ *  PXA210	C0	0x69052D25	0x5926C013
+ *
+ *  PXA250	A0	0x69052100	0x09264013
+ *  PXA250	A1	0x69052101	0x19264013
+ *  PXA250	B0	0x69052902	0x29264013
+ *  PXA250	B1	0x69052903	0x39264013
+ *  PXA250	B2	0x69052904	0x49264013
+ *  PXA250	C0	0x69052D05	0x59264013
+ *
+ *  PXA255	A0	0x69052D06	0x69264013
+ *
+ *  PXA26x	A0	0x69052903	0x39264013
+ *  PXA26x	B0	0x69052D05	0x59264013
+ *
+ *  PXA27x	A0	0x69054110	0x09265013
+ *  PXA27x	A1	0x69054111	0x19265013
+ *  PXA27x	B0	0x69054112	0x29265013
+ *  PXA27x	B1	0x69054113	0x39265013
+ *  PXA27x	C0	0x69054114	0x49265013
+ *  PXA27x	C5	0x69054117	0x79265013
+ *
+ *  PXA30x	A0	0x69056880	0x0E648013
+ *  PXA30x	A1	0x69056881	0x1E648013
+ *  PXA31x	A0	0x69056890	0x0E649013
+ *  PXA31x	A1	0x69056891	0x1E649013
+ *  PXA31x	A2	0x69056892	0x2E649013
+ *  PXA32x	B1	0x69056825	0x5E642013
+ *  PXA32x	B2	0x69056826	0x6E642013
+ *
+ *  PXA930	B0	0x69056835	0x5E643013
+ *  PXA930	B1	0x69056837	0x7E643013
+ *  PXA930	B2	0x69056838	0x8E643013
+ *
+ *  PXA935	A0	0x56056931	0x1E653013
+ *  PXA935	B0	0x56056936	0x6E653013
+ *  PXA935	B1	0x56056938	0x8E653013
+ */
+#ifdef CONFIG_PXA25x
+#define __cpu_is_pxa210(id)				\
+	({						\
+		unsigned int _id = (id) & 0xf3f0;	\
+		_id == 0x2120;				\
+	})
+
+#define __cpu_is_pxa250(id)				\
+	({						\
+		unsigned int _id = (id) & 0xf3ff;	\
+		_id <= 0x2105;				\
+	})
+
+#define __cpu_is_pxa255(id)				\
+	({						\
+		unsigned int _id = (id) & 0xffff;	\
+		_id == 0x2d06;				\
+	})
+
+#define __cpu_is_pxa25x(id)				\
+	({						\
+		unsigned int _id = (id) & 0xf300;	\
+		_id == 0x2100;				\
+	})
+#else
+#define __cpu_is_pxa210(id)	(0)
+#define __cpu_is_pxa250(id)	(0)
+#define __cpu_is_pxa255(id)	(0)
+#define __cpu_is_pxa25x(id)	(0)
+#endif
+
+#ifdef CONFIG_PXA27x
+#define __cpu_is_pxa27x(id)				\
+	({						\
+		unsigned int _id = (id) >> 4 & 0xfff;	\
+		_id == 0x411;				\
+	})
+#else
+#define __cpu_is_pxa27x(id)	(0)
+#endif
+
+#ifdef CONFIG_CPU_PXA300
+#define __cpu_is_pxa300(id)				\
+	({						\
+		unsigned int _id = (id) >> 4 & 0xfff;	\
+		_id == 0x688;				\
+	 })
+#else
+#define __cpu_is_pxa300(id)	(0)
+#endif
+
+#ifdef CONFIG_CPU_PXA310
+#define __cpu_is_pxa310(id)				\
+	({						\
+		unsigned int _id = (id) >> 4 & 0xfff;	\
+		_id == 0x689;				\
+	 })
+#else
+#define __cpu_is_pxa310(id)	(0)
+#endif
+
+#ifdef CONFIG_CPU_PXA320
+#define __cpu_is_pxa320(id)				\
+	({						\
+		unsigned int _id = (id) >> 4 & 0xfff;	\
+		_id == 0x603 || _id == 0x682;		\
+	 })
+#else
+#define __cpu_is_pxa320(id)	(0)
+#endif
+
+#ifdef CONFIG_CPU_PXA930
+#define __cpu_is_pxa930(id)				\
+	({						\
+		unsigned int _id = (id) >> 4 & 0xfff;	\
+		_id == 0x683;				\
+	 })
+#else
+#define __cpu_is_pxa930(id)	(0)
+#endif
+
+#ifdef CONFIG_CPU_PXA935
+#define __cpu_is_pxa935(id)				\
+	({						\
+		unsigned int _id = (id) >> 4 & 0xfff;	\
+		_id == 0x693;				\
+	 })
+#else
+#define __cpu_is_pxa935(id)	(0)
+#endif
+
+#define cpu_is_pxa210()					\
+	({						\
+		__cpu_is_pxa210(read_cpuid_id());	\
+	})
+
+#define cpu_is_pxa250()					\
+	({						\
+		__cpu_is_pxa250(read_cpuid_id());	\
+	})
+
+#define cpu_is_pxa255()                                 \
+	({                                              \
+		__cpu_is_pxa255(read_cpuid_id());       \
+	})
+
+#define cpu_is_pxa25x()					\
+	({						\
+		__cpu_is_pxa25x(read_cpuid_id());	\
+	})
+
+#define cpu_is_pxa27x()					\
+	({						\
+		__cpu_is_pxa27x(read_cpuid_id());	\
+	})
+
+#define cpu_is_pxa300()					\
+	({						\
+		__cpu_is_pxa300(read_cpuid_id());	\
+	 })
+
+#define cpu_is_pxa310()					\
+	({						\
+		__cpu_is_pxa310(read_cpuid_id());	\
+	 })
+
+#define cpu_is_pxa320()					\
+	({						\
+		__cpu_is_pxa320(read_cpuid_id());	\
+	 })
+
+#define cpu_is_pxa930()					\
+	({						\
+		__cpu_is_pxa930(read_cpuid_id());	\
+	 })
+
+#define cpu_is_pxa935()					\
+	({						\
+		__cpu_is_pxa935(read_cpuid_id());	\
+	 })
+
+
+
+/*
+ * CPUID Core Generation Bit
+ * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x
+ */
+#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
+#define __cpu_is_pxa2xx(id)				\
+	({						\
+		unsigned int _id = (id) >> 13 & 0x7;	\
+		_id <= 0x2;				\
+	 })
+#else
+#define __cpu_is_pxa2xx(id)	(0)
+#endif
+
+#ifdef CONFIG_PXA3xx
+#define __cpu_is_pxa3xx(id)				\
+	({						\
+		__cpu_is_pxa300(id)			\
+			|| __cpu_is_pxa310(id)		\
+			|| __cpu_is_pxa320(id)		\
+			|| __cpu_is_pxa93x(id);		\
+	 })
+#else
+#define __cpu_is_pxa3xx(id)	(0)
+#endif
+
+#if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935)
+#define __cpu_is_pxa93x(id)				\
+	({						\
+		__cpu_is_pxa930(id)			\
+			|| __cpu_is_pxa935(id);		\
+	 })
+#else
+#define __cpu_is_pxa93x(id)	(0)
+#endif
+
+#define cpu_is_pxa2xx()					\
+	({						\
+		__cpu_is_pxa2xx(read_cpuid_id());	\
+	 })
+
+#define cpu_is_pxa3xx()					\
+	({						\
+		__cpu_is_pxa3xx(read_cpuid_id());	\
+	 })
+
+#define cpu_is_pxa93x()					\
+	({						\
+		__cpu_is_pxa93x(read_cpuid_id());	\
+	 })
+
+#endif
diff --git a/include/linux/soc/pxa/mfp.h b/include/linux/soc/pxa/mfp.h
new file mode 100644
index 000000000000..39779cbed0c0
--- /dev/null
+++ b/include/linux/soc/pxa/mfp.h
@@ -0,0 +1,470 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *   Common Multi-Function Pin Definitions
+ *
+ * Copyright (C) 2007 Marvell International Ltd.
+ *
+ * 2007-8-21: eric miao <eric.miao@marvell.com>
+ *            initial version
+ */
+
+#ifndef __ASM_PLAT_MFP_H
+#define __ASM_PLAT_MFP_H
+
+#define mfp_to_gpio(m)	((m) % 256)
+
+/* list of all the configurable MFP pins */
+enum {
+	MFP_PIN_INVALID = -1,
+
+	MFP_PIN_GPIO0 = 0,
+	MFP_PIN_GPIO1,
+	MFP_PIN_GPIO2,
+	MFP_PIN_GPIO3,
+	MFP_PIN_GPIO4,
+	MFP_PIN_GPIO5,
+	MFP_PIN_GPIO6,
+	MFP_PIN_GPIO7,
+	MFP_PIN_GPIO8,
+	MFP_PIN_GPIO9,
+	MFP_PIN_GPIO10,
+	MFP_PIN_GPIO11,
+	MFP_PIN_GPIO12,
+	MFP_PIN_GPIO13,
+	MFP_PIN_GPIO14,
+	MFP_PIN_GPIO15,
+	MFP_PIN_GPIO16,
+	MFP_PIN_GPIO17,
+	MFP_PIN_GPIO18,
+	MFP_PIN_GPIO19,
+	MFP_PIN_GPIO20,
+	MFP_PIN_GPIO21,
+	MFP_PIN_GPIO22,
+	MFP_PIN_GPIO23,
+	MFP_PIN_GPIO24,
+	MFP_PIN_GPIO25,
+	MFP_PIN_GPIO26,
+	MFP_PIN_GPIO27,
+	MFP_PIN_GPIO28,
+	MFP_PIN_GPIO29,
+	MFP_PIN_GPIO30,
+	MFP_PIN_GPIO31,
+	MFP_PIN_GPIO32,
+	MFP_PIN_GPIO33,
+	MFP_PIN_GPIO34,
+	MFP_PIN_GPIO35,
+	MFP_PIN_GPIO36,
+	MFP_PIN_GPIO37,
+	MFP_PIN_GPIO38,
+	MFP_PIN_GPIO39,
+	MFP_PIN_GPIO40,
+	MFP_PIN_GPIO41,
+	MFP_PIN_GPIO42,
+	MFP_PIN_GPIO43,
+	MFP_PIN_GPIO44,
+	MFP_PIN_GPIO45,
+	MFP_PIN_GPIO46,
+	MFP_PIN_GPIO47,
+	MFP_PIN_GPIO48,
+	MFP_PIN_GPIO49,
+	MFP_PIN_GPIO50,
+	MFP_PIN_GPIO51,
+	MFP_PIN_GPIO52,
+	MFP_PIN_GPIO53,
+	MFP_PIN_GPIO54,
+	MFP_PIN_GPIO55,
+	MFP_PIN_GPIO56,
+	MFP_PIN_GPIO57,
+	MFP_PIN_GPIO58,
+	MFP_PIN_GPIO59,
+	MFP_PIN_GPIO60,
+	MFP_PIN_GPIO61,
+	MFP_PIN_GPIO62,
+	MFP_PIN_GPIO63,
+	MFP_PIN_GPIO64,
+	MFP_PIN_GPIO65,
+	MFP_PIN_GPIO66,
+	MFP_PIN_GPIO67,
+	MFP_PIN_GPIO68,
+	MFP_PIN_GPIO69,
+	MFP_PIN_GPIO70,
+	MFP_PIN_GPIO71,
+	MFP_PIN_GPIO72,
+	MFP_PIN_GPIO73,
+	MFP_PIN_GPIO74,
+	MFP_PIN_GPIO75,
+	MFP_PIN_GPIO76,
+	MFP_PIN_GPIO77,
+	MFP_PIN_GPIO78,
+	MFP_PIN_GPIO79,
+	MFP_PIN_GPIO80,
+	MFP_PIN_GPIO81,
+	MFP_PIN_GPIO82,
+	MFP_PIN_GPIO83,
+	MFP_PIN_GPIO84,
+	MFP_PIN_GPIO85,
+	MFP_PIN_GPIO86,
+	MFP_PIN_GPIO87,
+	MFP_PIN_GPIO88,
+	MFP_PIN_GPIO89,
+	MFP_PIN_GPIO90,
+	MFP_PIN_GPIO91,
+	MFP_PIN_GPIO92,
+	MFP_PIN_GPIO93,
+	MFP_PIN_GPIO94,
+	MFP_PIN_GPIO95,
+	MFP_PIN_GPIO96,
+	MFP_PIN_GPIO97,
+	MFP_PIN_GPIO98,
+	MFP_PIN_GPIO99,
+	MFP_PIN_GPIO100,
+	MFP_PIN_GPIO101,
+	MFP_PIN_GPIO102,
+	MFP_PIN_GPIO103,
+	MFP_PIN_GPIO104,
+	MFP_PIN_GPIO105,
+	MFP_PIN_GPIO106,
+	MFP_PIN_GPIO107,
+	MFP_PIN_GPIO108,
+	MFP_PIN_GPIO109,
+	MFP_PIN_GPIO110,
+	MFP_PIN_GPIO111,
+	MFP_PIN_GPIO112,
+	MFP_PIN_GPIO113,
+	MFP_PIN_GPIO114,
+	MFP_PIN_GPIO115,
+	MFP_PIN_GPIO116,
+	MFP_PIN_GPIO117,
+	MFP_PIN_GPIO118,
+	MFP_PIN_GPIO119,
+	MFP_PIN_GPIO120,
+	MFP_PIN_GPIO121,
+	MFP_PIN_GPIO122,
+	MFP_PIN_GPIO123,
+	MFP_PIN_GPIO124,
+	MFP_PIN_GPIO125,
+	MFP_PIN_GPIO126,
+	MFP_PIN_GPIO127,
+
+	MFP_PIN_GPIO128,
+	MFP_PIN_GPIO129,
+	MFP_PIN_GPIO130,
+	MFP_PIN_GPIO131,
+	MFP_PIN_GPIO132,
+	MFP_PIN_GPIO133,
+	MFP_PIN_GPIO134,
+	MFP_PIN_GPIO135,
+	MFP_PIN_GPIO136,
+	MFP_PIN_GPIO137,
+	MFP_PIN_GPIO138,
+	MFP_PIN_GPIO139,
+	MFP_PIN_GPIO140,
+	MFP_PIN_GPIO141,
+	MFP_PIN_GPIO142,
+	MFP_PIN_GPIO143,
+	MFP_PIN_GPIO144,
+	MFP_PIN_GPIO145,
+	MFP_PIN_GPIO146,
+	MFP_PIN_GPIO147,
+	MFP_PIN_GPIO148,
+	MFP_PIN_GPIO149,
+	MFP_PIN_GPIO150,
+	MFP_PIN_GPIO151,
+	MFP_PIN_GPIO152,
+	MFP_PIN_GPIO153,
+	MFP_PIN_GPIO154,
+	MFP_PIN_GPIO155,
+	MFP_PIN_GPIO156,
+	MFP_PIN_GPIO157,
+	MFP_PIN_GPIO158,
+	MFP_PIN_GPIO159,
+	MFP_PIN_GPIO160,
+	MFP_PIN_GPIO161,
+	MFP_PIN_GPIO162,
+	MFP_PIN_GPIO163,
+	MFP_PIN_GPIO164,
+	MFP_PIN_GPIO165,
+	MFP_PIN_GPIO166,
+	MFP_PIN_GPIO167,
+	MFP_PIN_GPIO168,
+	MFP_PIN_GPIO169,
+	MFP_PIN_GPIO170,
+	MFP_PIN_GPIO171,
+	MFP_PIN_GPIO172,
+	MFP_PIN_GPIO173,
+	MFP_PIN_GPIO174,
+	MFP_PIN_GPIO175,
+	MFP_PIN_GPIO176,
+	MFP_PIN_GPIO177,
+	MFP_PIN_GPIO178,
+	MFP_PIN_GPIO179,
+	MFP_PIN_GPIO180,
+	MFP_PIN_GPIO181,
+	MFP_PIN_GPIO182,
+	MFP_PIN_GPIO183,
+	MFP_PIN_GPIO184,
+	MFP_PIN_GPIO185,
+	MFP_PIN_GPIO186,
+	MFP_PIN_GPIO187,
+	MFP_PIN_GPIO188,
+	MFP_PIN_GPIO189,
+	MFP_PIN_GPIO190,
+	MFP_PIN_GPIO191,
+
+	MFP_PIN_GPIO255 = 255,
+
+	MFP_PIN_GPIO0_2,
+	MFP_PIN_GPIO1_2,
+	MFP_PIN_GPIO2_2,
+	MFP_PIN_GPIO3_2,
+	MFP_PIN_GPIO4_2,
+	MFP_PIN_GPIO5_2,
+	MFP_PIN_GPIO6_2,
+	MFP_PIN_GPIO7_2,
+	MFP_PIN_GPIO8_2,
+	MFP_PIN_GPIO9_2,
+	MFP_PIN_GPIO10_2,
+	MFP_PIN_GPIO11_2,
+	MFP_PIN_GPIO12_2,
+	MFP_PIN_GPIO13_2,
+	MFP_PIN_GPIO14_2,
+	MFP_PIN_GPIO15_2,
+	MFP_PIN_GPIO16_2,
+	MFP_PIN_GPIO17_2,
+
+	MFP_PIN_ULPI_STP,
+	MFP_PIN_ULPI_NXT,
+	MFP_PIN_ULPI_DIR,
+
+	MFP_PIN_nXCVREN,
+	MFP_PIN_DF_CLE_nOE,
+	MFP_PIN_DF_nADV1_ALE,
+	MFP_PIN_DF_SCLK_E,
+	MFP_PIN_DF_SCLK_S,
+	MFP_PIN_nBE0,
+	MFP_PIN_nBE1,
+	MFP_PIN_DF_nADV2_ALE,
+	MFP_PIN_DF_INT_RnB,
+	MFP_PIN_DF_nCS0,
+	MFP_PIN_DF_nCS1,
+	MFP_PIN_nLUA,
+	MFP_PIN_nLLA,
+	MFP_PIN_DF_nWE,
+	MFP_PIN_DF_ALE_nWE,
+	MFP_PIN_DF_nRE_nOE,
+	MFP_PIN_DF_ADDR0,
+	MFP_PIN_DF_ADDR1,
+	MFP_PIN_DF_ADDR2,
+	MFP_PIN_DF_ADDR3,
+	MFP_PIN_DF_IO0,
+	MFP_PIN_DF_IO1,
+	MFP_PIN_DF_IO2,
+	MFP_PIN_DF_IO3,
+	MFP_PIN_DF_IO4,
+	MFP_PIN_DF_IO5,
+	MFP_PIN_DF_IO6,
+	MFP_PIN_DF_IO7,
+	MFP_PIN_DF_IO8,
+	MFP_PIN_DF_IO9,
+	MFP_PIN_DF_IO10,
+	MFP_PIN_DF_IO11,
+	MFP_PIN_DF_IO12,
+	MFP_PIN_DF_IO13,
+	MFP_PIN_DF_IO14,
+	MFP_PIN_DF_IO15,
+	MFP_PIN_DF_nCS0_SM_nCS2,
+	MFP_PIN_DF_nCS1_SM_nCS3,
+	MFP_PIN_SM_nCS0,
+	MFP_PIN_SM_nCS1,
+	MFP_PIN_DF_WEn,
+	MFP_PIN_DF_REn,
+	MFP_PIN_DF_CLE_SM_OEn,
+	MFP_PIN_DF_ALE_SM_WEn,
+	MFP_PIN_DF_RDY0,
+	MFP_PIN_DF_RDY1,
+
+	MFP_PIN_SM_SCLK,
+	MFP_PIN_SM_BE0,
+	MFP_PIN_SM_BE1,
+	MFP_PIN_SM_ADV,
+	MFP_PIN_SM_ADVMUX,
+	MFP_PIN_SM_RDY,
+
+	MFP_PIN_MMC1_DAT7,
+	MFP_PIN_MMC1_DAT6,
+	MFP_PIN_MMC1_DAT5,
+	MFP_PIN_MMC1_DAT4,
+	MFP_PIN_MMC1_DAT3,
+	MFP_PIN_MMC1_DAT2,
+	MFP_PIN_MMC1_DAT1,
+	MFP_PIN_MMC1_DAT0,
+	MFP_PIN_MMC1_CMD,
+	MFP_PIN_MMC1_CLK,
+	MFP_PIN_MMC1_CD,
+	MFP_PIN_MMC1_WP,
+
+	/* additional pins on PXA930 */
+	MFP_PIN_GSIM_UIO,
+	MFP_PIN_GSIM_UCLK,
+	MFP_PIN_GSIM_UDET,
+	MFP_PIN_GSIM_nURST,
+	MFP_PIN_PMIC_INT,
+	MFP_PIN_RDY,
+
+	/* additional pins on MMP2 */
+	MFP_PIN_TWSI1_SCL,
+	MFP_PIN_TWSI1_SDA,
+	MFP_PIN_TWSI4_SCL,
+	MFP_PIN_TWSI4_SDA,
+	MFP_PIN_CLK_REQ,
+
+	MFP_PIN_MAX,
+};
+
+/*
+ * a possible MFP configuration is represented by a 32-bit integer
+ *
+ * bit  0.. 9 - MFP Pin Number (1024 Pins Maximum)
+ * bit 10..12 - Alternate Function Selection
+ * bit 13..15 - Drive Strength
+ * bit 16..18 - Low Power Mode State
+ * bit 19..20 - Low Power Mode Edge Detection
+ * bit 21..22 - Run Mode Pull State
+ *
+ * to facilitate the definition, the following macros are provided
+ *
+ * MFP_CFG_DEFAULT - default MFP configuration value, with
+ * 		  alternate function = 0,
+ * 		  drive strength = fast 3mA (MFP_DS03X)
+ * 		  low power mode = default
+ * 		  edge detection = none
+ *
+ * MFP_CFG	- default MFPR value with alternate function
+ * MFP_CFG_DRV	- default MFPR value with alternate function and
+ * 		  pin drive strength
+ * MFP_CFG_LPM	- default MFPR value with alternate function and
+ * 		  low power mode
+ * MFP_CFG_X	- default MFPR value with alternate function,
+ * 		  pin drive strength and low power mode
+ */
+
+typedef unsigned long mfp_cfg_t;
+
+#define MFP_PIN(x)		((x) & 0x3ff)
+
+#define MFP_AF0			(0x0 << 10)
+#define MFP_AF1			(0x1 << 10)
+#define MFP_AF2			(0x2 << 10)
+#define MFP_AF3			(0x3 << 10)
+#define MFP_AF4			(0x4 << 10)
+#define MFP_AF5			(0x5 << 10)
+#define MFP_AF6			(0x6 << 10)
+#define MFP_AF7			(0x7 << 10)
+#define MFP_AF_MASK		(0x7 << 10)
+#define MFP_AF(x)		(((x) >> 10) & 0x7)
+
+#define MFP_DS01X		(0x0 << 13)
+#define MFP_DS02X		(0x1 << 13)
+#define MFP_DS03X		(0x2 << 13)
+#define MFP_DS04X		(0x3 << 13)
+#define MFP_DS06X		(0x4 << 13)
+#define MFP_DS08X		(0x5 << 13)
+#define MFP_DS10X		(0x6 << 13)
+#define MFP_DS13X		(0x7 << 13)
+#define MFP_DS_MASK		(0x7 << 13)
+#define MFP_DS(x)		(((x) >> 13) & 0x7)
+
+#define MFP_LPM_DEFAULT		(0x0 << 16)
+#define MFP_LPM_DRIVE_LOW	(0x1 << 16)
+#define MFP_LPM_DRIVE_HIGH	(0x2 << 16)
+#define MFP_LPM_PULL_LOW	(0x3 << 16)
+#define MFP_LPM_PULL_HIGH	(0x4 << 16)
+#define MFP_LPM_FLOAT		(0x5 << 16)
+#define MFP_LPM_INPUT		(0x6 << 16)
+#define MFP_LPM_STATE_MASK	(0x7 << 16)
+#define MFP_LPM_STATE(x)	(((x) >> 16) & 0x7)
+
+#define MFP_LPM_EDGE_NONE	(0x0 << 19)
+#define MFP_LPM_EDGE_RISE	(0x1 << 19)
+#define MFP_LPM_EDGE_FALL	(0x2 << 19)
+#define MFP_LPM_EDGE_BOTH	(0x3 << 19)
+#define MFP_LPM_EDGE_MASK	(0x3 << 19)
+#define MFP_LPM_EDGE(x)		(((x) >> 19) & 0x3)
+
+#define MFP_PULL_NONE		(0x0 << 21)
+#define MFP_PULL_LOW		(0x1 << 21)
+#define MFP_PULL_HIGH		(0x2 << 21)
+#define MFP_PULL_BOTH		(0x3 << 21)
+#define MFP_PULL_FLOAT		(0x4 << 21)
+#define MFP_PULL_MASK		(0x7 << 21)
+#define MFP_PULL(x)		(((x) >> 21) & 0x7)
+
+#define MFP_CFG_DEFAULT		(MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\
+				 MFP_LPM_EDGE_NONE | MFP_PULL_NONE)
+
+#define MFP_CFG(pin, af)		\
+	((MFP_CFG_DEFAULT & ~MFP_AF_MASK) |\
+	 (MFP_PIN(MFP_PIN_##pin) | MFP_##af))
+
+#define MFP_CFG_DRV(pin, af, drv)	\
+	((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK)) |\
+	 (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv))
+
+#define MFP_CFG_LPM(pin, af, lpm)	\
+	((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_LPM_STATE_MASK)) |\
+	 (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_LPM_##lpm))
+
+#define MFP_CFG_X(pin, af, drv, lpm)	\
+	((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\
+	 (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm))
+
+#if defined(CONFIG_PXA3xx) || defined(CONFIG_ARCH_MMP)
+/*
+ * each MFP pin will have a MFPR register, since the offset of the
+ * register varies between processors, the processor specific code
+ * should initialize the pin offsets by mfp_init()
+ *
+ * mfp_init_base() - accepts a virtual base for all MFPR registers and
+ * initialize the MFP table to a default state
+ *
+ * mfp_init_addr() - accepts a table of "mfp_addr_map" structure, which
+ * represents a range of MFP pins from "start" to "end", with the offset
+ * beginning at "offset", to define a single pin, let "end" = -1.
+ *
+ * use
+ *
+ * MFP_ADDR_X() to define a range of pins
+ * MFP_ADDR()   to define a single pin
+ * MFP_ADDR_END to signal the end of pin offset definitions
+ */
+struct mfp_addr_map {
+	unsigned int	start;
+	unsigned int	end;
+	unsigned long	offset;
+};
+
+#define MFP_ADDR_X(start, end, offset) \
+	{ MFP_PIN_##start, MFP_PIN_##end, offset }
+
+#define MFP_ADDR(pin, offset) \
+	{ MFP_PIN_##pin, -1, offset }
+
+#define MFP_ADDR_END	{ MFP_PIN_INVALID, 0 }
+
+void mfp_init_base(void __iomem *mfpr_base);
+void mfp_init_addr(struct mfp_addr_map *map);
+
+/*
+ * mfp_{read, write}()	- for direct read/write access to the MFPR register
+ * mfp_config()		- for configuring a group of MFPR registers
+ * mfp_config_lpm()	- configuring all low power MFPR registers for suspend
+ * mfp_config_run()	- configuring all run time  MFPR registers after resume
+ */
+unsigned long mfp_read(int mfp);
+void mfp_write(int mfp, unsigned long mfpr_val);
+void mfp_config(unsigned long *mfp_cfgs, int num);
+void mfp_config_run(void);
+void mfp_config_lpm(void);
+#endif /* CONFIG_PXA3xx || CONFIG_ARCH_MMP */
+
+#endif /* __ASM_PLAT_MFP_H */
diff --git a/include/linux/soc/pxa/smemc.h b/include/linux/soc/pxa/smemc.h
new file mode 100644
index 000000000000..f1ffea236c15
--- /dev/null
+++ b/include/linux/soc/pxa/smemc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __PXA_REGS_H
+#define __PXA_REGS_H
+
+#include <linux/types.h>
+
+void pxa_smemc_set_pcmcia_timing(int sock, u32 mcmem, u32 mcatt, u32 mcio);
+void pxa_smemc_set_pcmcia_socket(int nr);
+int pxa2xx_smemc_get_sdram_rows(void);
+unsigned int pxa3xx_smemc_get_memclkdiv(void);
+void __iomem *pxa_smemc_get_mdrefr(void);
+
+#endif
diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h
index c5d52e2cb275..23c5b30f3511 100644
--- a/include/linux/soc/qcom/apr.h
+++ b/include/linux/soc/qcom/apr.h
@@ -7,6 +7,7 @@
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
 #include <dt-bindings/soc/qcom,apr.h>
+#include <dt-bindings/soc/qcom,gpr.h>
 
 extern struct bus_type aprbus;
 
@@ -75,31 +76,92 @@ struct apr_resp_pkt {
 	int payload_size;
 };
 
+struct gpr_hdr {
+	uint32_t version:4;
+	uint32_t hdr_size:4;
+	uint32_t pkt_size:24;
+	uint32_t dest_domain:8;
+	uint32_t src_domain:8;
+	uint32_t reserved:16;
+	uint32_t src_port;
+	uint32_t dest_port;
+	uint32_t token;
+	uint32_t opcode;
+} __packed;
+
+struct gpr_pkt {
+	struct gpr_hdr hdr;
+	uint32_t payload[];
+};
+
+struct gpr_resp_pkt {
+	struct gpr_hdr hdr;
+	void *payload;
+	int payload_size;
+};
+
+#define GPR_HDR_SIZE			sizeof(struct gpr_hdr)
+#define GPR_PKT_VER			0x0
+#define GPR_PKT_HEADER_WORD_SIZE	((sizeof(struct gpr_pkt) + 3) >> 2)
+#define GPR_PKT_HEADER_BYTE_SIZE	(GPR_PKT_HEADER_WORD_SIZE << 2)
+
+#define GPR_BASIC_RSP_RESULT		0x02001005
+
+struct gpr_ibasic_rsp_result_t {
+	uint32_t opcode;
+	uint32_t status;
+};
+
+#define GPR_BASIC_EVT_ACCEPTED		0x02001006
+
+struct gpr_ibasic_rsp_accepted_t {
+	uint32_t opcode;
+};
+
 /* Bits 0 to 15 -- Minor version,  Bits 16 to 31 -- Major version */
 #define APR_SVC_MAJOR_VERSION(v)	((v >> 16) & 0xFF)
 #define APR_SVC_MINOR_VERSION(v)	(v & 0xFF)
 
+typedef int (*gpr_port_cb) (struct gpr_resp_pkt *d, void *priv, int op);
+struct packet_router;
+struct pkt_router_svc {
+	struct device *dev;
+	gpr_port_cb callback;
+	struct packet_router *pr;
+	spinlock_t lock;
+	int id;
+	void *priv;
+};
+
+typedef struct pkt_router_svc gpr_port_t;
+
 struct apr_device {
 	struct device	dev;
 	uint16_t	svc_id;
 	uint16_t	domain_id;
 	uint32_t	version;
 	char name[APR_NAME_SIZE];
-	spinlock_t	lock;
+	const char *service_path;
+	struct pkt_router_svc svc;
 	struct list_head node;
 };
 
+typedef struct apr_device gpr_device_t;
+
 #define to_apr_device(d) container_of(d, struct apr_device, dev)
+#define svc_to_apr_device(d) container_of(d, struct apr_device, svc)
 
 struct apr_driver {
 	int	(*probe)(struct apr_device *sl);
 	int	(*remove)(struct apr_device *sl);
 	int	(*callback)(struct apr_device *a,
 			    struct apr_resp_pkt *d);
+	int	(*gpr_callback)(struct gpr_resp_pkt *d, void *data, int op);
 	struct device_driver		driver;
 	const struct apr_device_id	*id_table;
 };
 
+typedef struct apr_driver gpr_driver_t;
 #define to_apr_driver(d) container_of(d, struct apr_driver, driver)
 
 /*
@@ -112,7 +174,7 @@ void apr_driver_unregister(struct apr_driver *drv);
 
 /**
  * module_apr_driver() - Helper macro for registering a aprbus driver
- * @__aprbus_driver: aprbus_driver struct
+ * @__apr_driver: apr_driver struct
  *
  * Helper macro for aprbus drivers which do not do anything special in
  * module init/exit. This eliminates a lot of boilerplate. Each module
@@ -122,7 +184,14 @@ void apr_driver_unregister(struct apr_driver *drv);
 #define module_apr_driver(__apr_driver) \
 	module_driver(__apr_driver, apr_driver_register, \
 			apr_driver_unregister)
+#define module_gpr_driver(__gpr_driver) module_apr_driver(__gpr_driver)
 
 int apr_send_pkt(struct apr_device *adev, struct apr_pkt *pkt);
 
+gpr_port_t *gpr_alloc_port(gpr_device_t *gdev, struct device *dev,
+				gpr_port_cb cb, void *priv);
+void gpr_free_port(gpr_port_t *port);
+int gpr_send_port_pkt(gpr_port_t *port, struct gpr_pkt *pkt);
+int gpr_send_pkt(gpr_device_t *gdev, struct gpr_pkt *pkt);
+
 #endif /* __QCOM_APR_H_ */
diff --git a/include/linux/soc/qcom/irq.h b/include/linux/soc/qcom/irq.h
index 9e1ece58e55b..72b9231e9fdd 100644
--- a/include/linux/soc/qcom/irq.h
+++ b/include/linux/soc/qcom/irq.h
@@ -7,7 +7,7 @@
 
 #define GPIO_NO_WAKE_IRQ	~0U
 
-/**
+/*
  * QCOM specific IRQ domain flags that distinguishes the handling of wakeup
  * capable interrupts by different interrupt controllers.
  *
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index 90b864655822..bc2fb8343a94 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -16,6 +16,7 @@
 #define LLCC_AUDIO       6
 #define LLCC_MDMHPGRW    7
 #define LLCC_MDM         8
+#define LLCC_MODHW       9
 #define LLCC_CMPT        10
 #define LLCC_GPUHTW      11
 #define LLCC_GPU         12
@@ -26,9 +27,25 @@
 #define LLCC_MDMHPFX     20
 #define LLCC_MDMPNG      21
 #define LLCC_AUDHW       22
+#define LLCC_NPU         23
+#define LLCC_WLHW        24
+#define LLCC_PIMEM       25
+#define LLCC_DRE         26
+#define LLCC_CVP         28
+#define LLCC_MODPE       29
+#define LLCC_APTCM       30
+#define LLCC_WRCACHE     31
+#define LLCC_CVPFW       32
+#define LLCC_CPUSS1      33
+#define LLCC_CAMEXP0     34
+#define LLCC_CPUMTE      35
+#define LLCC_CPUHWT      36
+#define LLCC_MDMCLAD2    37
+#define LLCC_CAMEXP1     38
+#define LLCC_AENPU       45
 
 /**
- * llcc_slice_desc - Cache slice descriptor
+ * struct llcc_slice_desc - Cache slice descriptor
  * @slice_id: llcc slice id
  * @slice_size: Size allocated for the llcc slice
  */
@@ -38,7 +55,7 @@ struct llcc_slice_desc {
 };
 
 /**
- * llcc_edac_reg_data - llcc edac registers data for each error type
+ * struct llcc_edac_reg_data - llcc edac registers data for each error type
  * @name: Name of the error
  * @synd_reg: Syndrome register address
  * @count_status_reg: Status register address to read the error count
@@ -61,11 +78,40 @@ struct llcc_edac_reg_data {
 	u8  ways_shift;
 };
 
+struct llcc_edac_reg_offset {
+	/* LLCC TRP registers */
+	u32 trp_ecc_error_status0;
+	u32 trp_ecc_error_status1;
+	u32 trp_ecc_sb_err_syn0;
+	u32 trp_ecc_db_err_syn0;
+	u32 trp_ecc_error_cntr_clear;
+	u32 trp_interrupt_0_status;
+	u32 trp_interrupt_0_clear;
+	u32 trp_interrupt_0_enable;
+
+	/* LLCC Common registers */
+	u32 cmn_status0;
+	u32 cmn_interrupt_0_enable;
+	u32 cmn_interrupt_2_enable;
+
+	/* LLCC DRP registers */
+	u32 drp_ecc_error_cfg;
+	u32 drp_ecc_error_cntr_clear;
+	u32 drp_interrupt_status;
+	u32 drp_interrupt_clear;
+	u32 drp_interrupt_enable;
+	u32 drp_ecc_error_status0;
+	u32 drp_ecc_error_status1;
+	u32 drp_ecc_sb_err_syn0;
+	u32 drp_ecc_db_err_syn0;
+};
+
 /**
- * llcc_drv_data - Data associated with the llcc driver
+ * struct llcc_drv_data - Data associated with the llcc driver
  * @regmap: regmap associated with the llcc device
  * @bcast_regmap: regmap associated with llcc broadcast offset
  * @cfg: pointer to the data structure for slice configuration
+ * @edac_reg_offset: Offset of the LLCC EDAC registers
  * @lock: mutex associated with each slice
  * @cfg_size: size of the config data table
  * @max_slices: max slices as read from device tree
@@ -73,11 +119,13 @@ struct llcc_edac_reg_data {
  * @bitmap: Bit map to track the active slice ids
  * @offsets: Pointer to the bank offsets array
  * @ecc_irq: interrupt for llcc cache error detection and reporting
+ * @version: Indicates the LLCC version
  */
 struct llcc_drv_data {
 	struct regmap *regmap;
 	struct regmap *bcast_regmap;
 	const struct llcc_slice_config *cfg;
+	const struct llcc_edac_reg_offset *edac_reg_offset;
 	struct mutex lock;
 	u32 cfg_size;
 	u32 max_slices;
@@ -85,6 +133,7 @@ struct llcc_drv_data {
 	unsigned long *bitmap;
 	u32 *offsets;
 	int ecc_irq;
+	u32 version;
 };
 
 #if IS_ENABLED(CONFIG_QCOM_LLCC)
diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h
index e600baec6825..9e8e60421192 100644
--- a/include/linux/soc/qcom/mdt_loader.h
+++ b/include/linux/soc/qcom/mdt_loader.h
@@ -10,8 +10,14 @@
 
 struct device;
 struct firmware;
+struct qcom_scm_pas_metadata;
+
+#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
 
 ssize_t qcom_mdt_get_size(const struct firmware *fw);
+int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
+		      const char *fw_name, int pas_id, phys_addr_t mem_phys,
+		      struct qcom_scm_pas_metadata *pas_metadata_ctx);
 int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 		  const char *fw_name, int pas_id, void *mem_region,
 		  phys_addr_t mem_phys, size_t mem_size,
@@ -21,6 +27,48 @@ int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
 			  const char *fw_name, int pas_id, void *mem_region,
 			  phys_addr_t mem_phys, size_t mem_size,
 			  phys_addr_t *reloc_base);
-void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len);
+void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len,
+			     const char *fw_name, struct device *dev);
+
+#else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
+
+static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
+{
+	return -ENODEV;
+}
+
+static inline int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
+				    const char *fw_name, int pas_id, phys_addr_t mem_phys,
+				    struct qcom_scm_pas_metadata *pas_metadata_ctx)
+{
+	return -ENODEV;
+}
+
+static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
+				const char *fw_name, int pas_id,
+				void *mem_region, phys_addr_t mem_phys,
+				size_t mem_size, phys_addr_t *reloc_base)
+{
+	return -ENODEV;
+}
+
+static inline int qcom_mdt_load_no_init(struct device *dev,
+					const struct firmware *fw,
+					const char *fw_name, int pas_id,
+					void *mem_region, phys_addr_t mem_phys,
+					size_t mem_size,
+					phys_addr_t *reloc_base)
+{
+	return -ENODEV;
+}
+
+static inline void *qcom_mdt_read_metadata(const struct firmware *fw,
+					   size_t *data_len, const char *fw_name,
+					   struct device *dev)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+#endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
 
 #endif
diff --git a/include/linux/soc/qcom/pdr.h b/include/linux/soc/qcom/pdr.h
new file mode 100644
index 000000000000..83a8ea612e69
--- /dev/null
+++ b/include/linux/soc/qcom/pdr.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __QCOM_PDR_HELPER__
+#define __QCOM_PDR_HELPER__
+
+#include <linux/soc/qcom/qmi.h>
+
+#define SERVREG_NAME_LENGTH	64
+
+struct pdr_service;
+struct pdr_handle;
+
+enum servreg_service_state {
+	SERVREG_LOCATOR_ERR = 0x1,
+	SERVREG_SERVICE_STATE_DOWN = 0x0FFFFFFF,
+	SERVREG_SERVICE_STATE_UP = 0x1FFFFFFF,
+	SERVREG_SERVICE_STATE_EARLY_DOWN = 0x2FFFFFFF,
+	SERVREG_SERVICE_STATE_UNINIT = 0x7FFFFFFF,
+};
+
+struct pdr_handle *pdr_handle_alloc(void (*status)(int state,
+						   char *service_path,
+						   void *priv), void *priv);
+struct pdr_service *pdr_add_lookup(struct pdr_handle *pdr,
+				   const char *service_name,
+				   const char *service_path);
+int pdr_restart_pd(struct pdr_handle *pdr, struct pdr_service *pds);
+void pdr_handle_release(struct pdr_handle *pdr);
+
+#endif
diff --git a/include/linux/soc/qcom/qcom_aoss.h b/include/linux/soc/qcom/qcom_aoss.h
new file mode 100644
index 000000000000..3c2a82e606f8
--- /dev/null
+++ b/include/linux/soc/qcom/qcom_aoss.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __QCOM_AOSS_H__
+#define __QCOM_AOSS_H__
+
+#include <linux/err.h>
+#include <linux/device.h>
+
+struct qmp;
+
+#if IS_ENABLED(CONFIG_QCOM_AOSS_QMP)
+
+int qmp_send(struct qmp *qmp, const void *data, size_t len);
+struct qmp *qmp_get(struct device *dev);
+void qmp_put(struct qmp *qmp);
+
+#else
+
+static inline int qmp_send(struct qmp *qmp, const void *data, size_t len)
+{
+	return -ENODEV;
+}
+
+static inline struct qmp *qmp_get(struct device *dev)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline void qmp_put(struct qmp *qmp)
+{
+}
+
+#endif
+
+#endif
diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h
index 5efa2b67fa55..469e02d2aa0d 100644
--- a/include/linux/soc/qcom/qmi.h
+++ b/include/linux/soc/qcom/qmi.h
@@ -16,7 +16,7 @@
 struct socket;
 
 /**
- * qmi_header - wireformat header of QMI messages
+ * struct qmi_header - wireformat header of QMI messages
  * @type:	type of message
  * @txn_id:	transaction id
  * @msg_id:	message id
@@ -75,7 +75,7 @@ struct qmi_elem_info {
 	enum qmi_array_type array_type;
 	u8 tlv_type;
 	u32 offset;
-	struct qmi_elem_info *ei_array;
+	const struct qmi_elem_info *ei_array;
 };
 
 #define QMI_RESULT_SUCCESS_V01			0
@@ -88,11 +88,12 @@ struct qmi_elem_info {
 #define QMI_ERR_CLIENT_IDS_EXHAUSTED_V01	5
 #define QMI_ERR_INVALID_ID_V01			41
 #define QMI_ERR_ENCODING_V01			58
+#define QMI_ERR_DISABLED_V01                    69
 #define QMI_ERR_INCOMPATIBLE_STATE_V01		90
 #define QMI_ERR_NOT_SUPPORTED_V01		94
 
 /**
- * qmi_response_type_v01 - common response header (decoded)
+ * struct qmi_response_type_v01 - common response header (decoded)
  * @result:	result of the transaction
  * @error:	error value, when @result is QMI_RESULT_FAILURE_V01
  */
@@ -101,7 +102,7 @@ struct qmi_response_type_v01 {
 	u16 error;
 };
 
-extern struct qmi_elem_info qmi_response_type_v01_ei[];
+extern const struct qmi_elem_info qmi_response_type_v01_ei[];
 
 /**
  * struct qmi_service - context to track lookup-results
@@ -172,7 +173,7 @@ struct qmi_txn {
 	struct completion completion;
 	int result;
 
-	struct qmi_elem_info *ei;
+	const struct qmi_elem_info *ei;
 	void *dest;
 };
 
@@ -188,7 +189,7 @@ struct qmi_msg_handler {
 	unsigned int type;
 	unsigned int msg_id;
 
-	struct qmi_elem_info *ei;
+	const struct qmi_elem_info *ei;
 
 	size_t decoded_size;
 	void (*fn)(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
@@ -248,23 +249,23 @@ void qmi_handle_release(struct qmi_handle *qmi);
 
 ssize_t qmi_send_request(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
 			 struct qmi_txn *txn, int msg_id, size_t len,
-			 struct qmi_elem_info *ei, const void *c_struct);
+			 const struct qmi_elem_info *ei, const void *c_struct);
 ssize_t qmi_send_response(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
 			  struct qmi_txn *txn, int msg_id, size_t len,
-			  struct qmi_elem_info *ei, const void *c_struct);
+			  const struct qmi_elem_info *ei, const void *c_struct);
 ssize_t qmi_send_indication(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
-			    int msg_id, size_t len, struct qmi_elem_info *ei,
+			    int msg_id, size_t len, const struct qmi_elem_info *ei,
 			    const void *c_struct);
 
 void *qmi_encode_message(int type, unsigned int msg_id, size_t *len,
-			 unsigned int txn_id, struct qmi_elem_info *ei,
+			 unsigned int txn_id, const struct qmi_elem_info *ei,
 			 const void *c_struct);
 
 int qmi_decode_message(const void *buf, size_t len,
-		       struct qmi_elem_info *ei, void *c_struct);
+		       const struct qmi_elem_info *ei, void *c_struct);
 
 int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn,
-		 struct qmi_elem_info *ei, void *c_struct);
+		 const struct qmi_elem_info *ei, void *c_struct);
 int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout);
 void qmi_txn_cancel(struct qmi_txn *txn);
 
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
index 9e4fdd861a51..3ab8c07f71c0 100644
--- a/include/linux/soc/qcom/smd-rpm.h
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -10,6 +10,7 @@ struct qcom_smd_rpm;
 /*
  * Constants used for addressing resources in the RPM.
  */
+#define QCOM_SMD_RPM_BBYB	0x62796262
 #define QCOM_SMD_RPM_BOBB	0x62626f62
 #define QCOM_SMD_RPM_BOOST	0x61747362
 #define QCOM_SMD_RPM_BUS_CLK	0x316b6c63
@@ -18,12 +19,17 @@ struct qcom_smd_rpm;
 #define QCOM_SMD_RPM_CLK_BUF_A	0x616B6C63
 #define QCOM_SMD_RPM_LDOA	0x616f646c
 #define QCOM_SMD_RPM_LDOB	0x626F646C
+#define QCOM_SMD_RPM_RWCX	0x78637772
+#define QCOM_SMD_RPM_RWMX	0x786d7772
+#define QCOM_SMD_RPM_RWLC	0x636c7772
+#define QCOM_SMD_RPM_RWLM	0x6d6c7772
 #define QCOM_SMD_RPM_MEM_CLK	0x326b6c63
 #define QCOM_SMD_RPM_MISC_CLK	0x306b6c63
 #define QCOM_SMD_RPM_NCPA	0x6170636E
 #define QCOM_SMD_RPM_NCPB	0x6270636E
 #define QCOM_SMD_RPM_OCMEM_PWR	0x706d636f
 #define QCOM_SMD_RPM_QPIC_CLK	0x63697071
+#define QCOM_SMD_RPM_QUP_CLK	0x707571
 #define QCOM_SMD_RPM_SMPA	0x61706d73
 #define QCOM_SMD_RPM_SMPB	0x62706d73
 #define QCOM_SMD_RPM_SPDM	0x63707362
@@ -32,6 +38,10 @@ struct qcom_smd_rpm;
 #define QCOM_SMD_RPM_IPA_CLK	0x617069
 #define QCOM_SMD_RPM_CE_CLK	0x6563
 #define QCOM_SMD_RPM_AGGR_CLK	0x72676761
+#define QCOM_SMD_RPM_HWKM_CLK	0x6d6b7768
+#define QCOM_SMD_RPM_PKA_CLK	0x616b70
+#define QCOM_SMD_RPM_MCFG_CLK	0x6766636d
+#define QCOM_SMD_RPM_MMXI_CLK	0x69786d6d
 
 int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm,
 		       int state,
diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h
index 63ad8cddad14..652c0158baac 100644
--- a/include/linux/soc/qcom/smem_state.h
+++ b/include/linux/soc/qcom/smem_state.h
@@ -14,6 +14,7 @@ struct qcom_smem_state_ops {
 #ifdef CONFIG_QCOM_SMEM_STATE
 
 struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);
+struct qcom_smem_state *devm_qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);
 void qcom_smem_state_put(struct qcom_smem_state *);
 
 int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 value);
@@ -29,6 +30,13 @@ static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
 	return ERR_PTR(-EINVAL);
 }
 
+static inline struct qcom_smem_state *devm_qcom_smem_state_get(struct device *dev,
+							       const char *con_id,
+							       unsigned *bit)
+{
+	return ERR_PTR(-EINVAL);
+}
+
 static inline void qcom_smem_state_put(struct qcom_smem_state *state)
 {
 }
diff --git a/include/linux/soc/renesas/r9a06g032-sysctrl.h b/include/linux/soc/renesas/r9a06g032-sysctrl.h
new file mode 100644
index 000000000000..066dfb15cbdd
--- /dev/null
+++ b/include/linux/soc/renesas/r9a06g032-sysctrl.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_SOC_RENESAS_R9A06G032_SYSCTRL_H__
+#define __LINUX_SOC_RENESAS_R9A06G032_SYSCTRL_H__
+
+#ifdef CONFIG_CLK_R9A06G032
+int r9a06g032_sysctrl_set_dmamux(u32 mask, u32 val);
+#else
+static inline int r9a06g032_sysctrl_set_dmamux(u32 mask, u32 val) { return -ENODEV; }
+#endif
+
+#endif /* __LINUX_SOC_RENESAS_R9A06G032_SYSCTRL_H__ */
diff --git a/include/linux/soc/renesas/rcar-rst.h b/include/linux/soc/renesas/rcar-rst.h
index 7899a5b8c247..1f1fe8bfaa76 100644
--- a/include/linux/soc/renesas/rcar-rst.h
+++ b/include/linux/soc/renesas/rcar-rst.h
@@ -4,8 +4,10 @@
 
 #ifdef CONFIG_RST_RCAR
 int rcar_rst_read_mode_pins(u32 *mode);
+int rcar_rst_set_rproc_boot_addr(u64 boot_addr);
 #else
 static inline int rcar_rst_read_mode_pins(u32 *mode) { return -ENODEV; }
+static inline int rcar_rst_set_rproc_boot_addr(u64 boot_addr) { return -ENODEV; }
 #endif
 
 #endif /* __LINUX_SOC_RENESAS_RCAR_RST_H__ */
diff --git a/include/linux/soc/samsung/exynos-chipid.h b/include/linux/soc/samsung/exynos-chipid.h
index 8bca6763f99c..62f0e2531068 100644
--- a/include/linux/soc/samsung/exynos-chipid.h
+++ b/include/linux/soc/samsung/exynos-chipid.h
@@ -9,10 +9,8 @@
 #define __LINUX_SOC_EXYNOS_CHIPID_H
 
 #define EXYNOS_CHIPID_REG_PRO_ID	0x00
-#define EXYNOS_SUBREV_MASK		(0xf << 4)
-#define EXYNOS_MAINREV_MASK		(0xf << 0)
-#define EXYNOS_REV_MASK			(EXYNOS_SUBREV_MASK | \
-					 EXYNOS_MAINREV_MASK)
+#define EXYNOS_REV_PART_MASK		0xf
+#define EXYNOS_REV_PART_SHIFT		4
 #define EXYNOS_MASK			0xfffff000
 
 #define EXYNOS_CHIPID_REG_PKG_ID	0x04
diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h
index fc9250fb3133..aa840ed043e1 100644
--- a/include/linux/soc/samsung/exynos-regs-pmu.h
+++ b/include/linux/soc/samsung/exynos-regs-pmu.h
@@ -611,12 +611,6 @@
 #define EXYNOS5420_FSYS2_OPTION					0x4168
 #define EXYNOS5420_PSGEN_OPTION					0x4188
 
-/* For EXYNOS_CENTRAL_SEQ_OPTION */
-#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0			BIT(16)
-#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1			BUT(17)
-#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0			BIT(24)
-#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1			BIT(25)
-
 #define EXYNOS5420_ARM_USE_STANDBY_WFI0				BIT(4)
 #define EXYNOS5420_ARM_USE_STANDBY_WFI1				BIT(5)
 #define EXYNOS5420_ARM_USE_STANDBY_WFI2				BIT(6)
diff --git a/include/linux/soc/samsung/s3c-adc.h b/include/linux/soc/samsung/s3c-adc.h
new file mode 100644
index 000000000000..591c94ef957d
--- /dev/null
+++ b/include/linux/soc/samsung/s3c-adc.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2008 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/	
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C ADC driver information
+ */
+
+#ifndef __LINUX_SOC_SAMSUNG_S3C_ADC_H
+#define __LINUX_SOC_SAMSUNG_S3C_ADC_H __FILE__
+
+struct s3c_adc_client;
+struct platform_device;
+
+extern int s3c_adc_start(struct s3c_adc_client *client,
+			 unsigned int channel, unsigned int nr_samples);
+
+extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch);
+
+extern struct s3c_adc_client *
+	s3c_adc_register(struct platform_device *pdev,
+			 void (*select)(struct s3c_adc_client *client,
+					unsigned selected),
+			 void (*conv)(struct s3c_adc_client *client,
+				      unsigned d0, unsigned d1,
+				      unsigned *samples_left),
+			 unsigned int is_ts);
+
+extern void s3c_adc_release(struct s3c_adc_client *client);
+
+#endif /* __LINUX_SOC_SAMSUNG_S3C_ADC_H */
diff --git a/include/linux/soc/samsung/s3c-cpu-freq.h b/include/linux/soc/samsung/s3c-cpu-freq.h
new file mode 100644
index 000000000000..63e88fd5dea2
--- /dev/null
+++ b/include/linux/soc/samsung/s3c-cpu-freq.h
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2006-2007 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C CPU frequency scaling support - driver and board
+ */
+#ifndef __LINUX_SOC_SAMSUNG_S3C_CPU_FREQ_H
+#define __LINUX_SOC_SAMSUNG_S3C_CPU_FREQ_H
+
+#include <linux/cpufreq.h>
+
+struct s3c_cpufreq_info;
+struct s3c_cpufreq_board;
+struct s3c_iotimings;
+
+/**
+ * struct s3c_freq - frequency information (mainly for core drivers)
+ * @fclk: The FCLK frequency in Hz.
+ * @armclk: The ARMCLK frequency in Hz.
+ * @hclk_tns: HCLK cycle time in 10ths of nano-seconds.
+ * @hclk: The HCLK frequency in Hz.
+ * @pclk: The PCLK frequency in Hz.
+ *
+ * This contains the frequency information about the current configuration
+ * mainly for the core drivers to ensure we do not end up passing about
+ * a large number of parameters.
+ *
+ * The @hclk_tns field is a useful cache for the parts of the drivers that
+ * need to calculate IO timings and suchlike.
+ */
+struct s3c_freq {
+	unsigned long	fclk;
+	unsigned long	armclk;
+	unsigned long	hclk_tns;	/* in 10ths of ns */
+	unsigned long	hclk;
+	unsigned long	pclk;
+};
+
+/**
+ * struct s3c_cpufreq_freqs - s3c cpufreq notification information.
+ * @freqs: The cpufreq setting information.
+ * @old: The old clock settings.
+ * @new: The new clock settings.
+ * @pll_changing: Set if the PLL is changing.
+ *
+ * Wrapper 'struct cpufreq_freqs' so that any drivers receiving the
+ * notification can use this information that is not provided by just
+ * having the core frequency alone.
+ *
+ * The pll_changing flag is used to indicate if the PLL itself is
+ * being set during this change. This is important as the clocks
+ * will temporarily be set to the XTAL clock during this time, so
+ * drivers may want to close down their output during this time.
+ *
+ * Note, this is not being used by any current drivers and therefore
+ * may be removed in the future.
+ */
+struct s3c_cpufreq_freqs {
+	struct cpufreq_freqs	freqs;
+	struct s3c_freq		old;
+	struct s3c_freq		new;
+
+	unsigned int		pll_changing:1;
+};
+
+#define to_s3c_cpufreq(_cf) container_of(_cf, struct s3c_cpufreq_freqs, freqs)
+
+/**
+ * struct s3c_clkdivs - clock divisor information
+ * @p_divisor: Divisor from FCLK to PCLK.
+ * @h_divisor: Divisor from FCLK to HCLK.
+ * @arm_divisor: Divisor from FCLK to ARMCLK (not all CPUs).
+ * @dvs: Non-zero if using DVS mode for ARMCLK.
+ *
+ * Divisor settings for the core clocks.
+ */
+struct s3c_clkdivs {
+	int		p_divisor;
+	int		h_divisor;
+	int		arm_divisor;
+	unsigned char	dvs;
+};
+
+#define PLLVAL(_m, _p, _s) (((_m) << 12) | ((_p) << 4) | (_s))
+
+/**
+ * struct s3c_pllval - PLL value entry.
+ * @freq: The frequency for this entry in Hz.
+ * @pll_reg: The PLL register setting for this PLL value.
+ */
+struct s3c_pllval {
+	unsigned long		freq;
+	unsigned long		pll_reg;
+};
+
+/**
+ * struct s3c_cpufreq_board - per-board cpu frequency informatin
+ * @refresh: The SDRAM refresh period in nanoseconds.
+ * @auto_io: Set if the IO timing settings should be generated from the
+ *	initialisation time hardware registers.
+ * @need_io: Set if the board has external IO on any of the chipselect
+ *	lines that will require the hardware timing registers to be
+ *	updated on a clock change.
+ * @max: The maxium frequency limits for the system. Any field that
+ *	is left at zero will use the CPU's settings.
+ *
+ * This contains the board specific settings that affect how the CPU
+ * drivers chose settings. These include the memory refresh and IO
+ * timing information.
+ *
+ * Registration depends on the driver being used, the ARMCLK only
+ * implementation does not currently need this but the older style
+ * driver requires this to be available.
+ */
+struct s3c_cpufreq_board {
+	unsigned int	refresh;
+	unsigned int	auto_io:1;	/* automatically init io timings. */
+	unsigned int	need_io:1;	/* set if needs io timing support. */
+
+	/* any non-zero field in here is taken as an upper limit. */
+	struct s3c_freq	max;	/* frequency limits */
+};
+
+/* Things depending on frequency scaling. */
+#ifdef CONFIG_ARM_S3C_CPUFREQ
+#define __init_or_cpufreq
+#else
+#define __init_or_cpufreq __init
+#endif
+
+/* Board functions */
+
+#ifdef CONFIG_ARM_S3C_CPUFREQ
+extern int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board);
+#else
+
+static inline int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
+{
+	return 0;
+}
+#endif  /* CONFIG_ARM_S3C_CPUFREQ */
+
+#endif
diff --git a/include/linux/soc/samsung/s3c-cpufreq-core.h b/include/linux/soc/samsung/s3c-cpufreq-core.h
new file mode 100644
index 000000000000..3b278afb769b
--- /dev/null
+++ b/include/linux/soc/samsung/s3c-cpufreq-core.h
@@ -0,0 +1,299 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2006-2009 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C CPU frequency scaling support - core support
+ */
+#ifndef __LINUX_SOC_SAMSUNG_S3C_CPUFREQ_CORE_H
+#define __LINUX_SOC_SAMSUNG_S3C_CPUFREQ_CORE_H
+
+#include <linux/soc/samsung/s3c-cpu-freq.h>
+
+struct seq_file;
+
+#define MAX_BANKS (8)
+#define S3C2412_MAX_IO	(8)
+
+/**
+ * struct s3c2410_iobank_timing - IO bank timings for S3C2410 style timings
+ * @bankcon: The cached version of settings in this structure.
+ * @tacp:
+ * @tacs: Time from address valid to nCS asserted.
+ * @tcos: Time from nCS asserted to nOE or nWE asserted.
+ * @tacc: Time that nOE or nWE is asserted.
+ * @tcoh: Time nCS is held after nOE or nWE are released.
+ * @tcah: Time address is held for after
+ * @nwait_en: Whether nWAIT is enabled for this bank.
+ *
+ * This structure represents the IO timings for a S3C2410 style IO bank
+ * used by the CPU frequency support if it needs to change the settings
+ * of the IO.
+ */
+struct s3c2410_iobank_timing {
+	unsigned long	bankcon;
+	unsigned int	tacp;
+	unsigned int	tacs;
+	unsigned int	tcos;
+	unsigned int	tacc;
+	unsigned int	tcoh;		/* nCS hold after nOE/nWE */
+	unsigned int	tcah;		/* Address hold after nCS */
+	unsigned char	nwait_en;	/* nWait enabled for bank. */
+};
+
+/**
+ * struct s3c2412_iobank_timing - io timings for PL092 (S3C2412) style IO
+ * @idcy: The idle cycle time between transactions.
+ * @wstrd: nCS release to end of read cycle.
+ * @wstwr: nCS release to end of write cycle.
+ * @wstoen: nCS assertion to nOE assertion time.
+ * @wstwen: nCS assertion to nWE assertion time.
+ * @wstbrd: Burst ready delay.
+ * @smbidcyr: Register cache for smbidcyr value.
+ * @smbwstrd: Register cache for smbwstrd value.
+ * @smbwstwr: Register cache for smbwstwr value.
+ * @smbwstoen: Register cache for smbwstoen value.
+ * @smbwstwen: Register cache for smbwstwen value.
+ * @smbwstbrd: Register cache for smbwstbrd value.
+ *
+ * Timing information for a IO bank on an S3C2412 or similar system which
+ * uses a PL093 block.
+ */
+struct s3c2412_iobank_timing {
+	unsigned int	idcy;
+	unsigned int	wstrd;
+	unsigned int	wstwr;
+	unsigned int	wstoen;
+	unsigned int	wstwen;
+	unsigned int	wstbrd;
+
+	/* register cache */
+	unsigned char	smbidcyr;
+	unsigned char	smbwstrd;
+	unsigned char	smbwstwr;
+	unsigned char	smbwstoen;
+	unsigned char	smbwstwen;
+	unsigned char	smbwstbrd;
+};
+
+union s3c_iobank {
+	struct s3c2410_iobank_timing	*io_2410;
+	struct s3c2412_iobank_timing	*io_2412;
+};
+
+/**
+ * struct s3c_iotimings - Chip IO timings holder
+ * @bank: The timings for each IO bank.
+ */
+struct s3c_iotimings {
+	union s3c_iobank	bank[MAX_BANKS];
+};
+
+/**
+ * struct s3c_plltab - PLL table information.
+ * @vals: List of PLL values.
+ * @size: Size of the PLL table @vals.
+ */
+struct s3c_plltab {
+	struct s3c_pllval	*vals;
+	int			 size;
+};
+
+/**
+ * struct s3c_cpufreq_config - current cpu frequency configuration
+ * @freq: The current settings for the core clocks.
+ * @max: Maxium settings, derived from core, board and user settings.
+ * @pll: The PLL table entry for the current PLL settings.
+ * @divs: The divisor settings for the core clocks.
+ * @info: The current core driver information.
+ * @board: The information for the board we are running on.
+ * @lock_pll: Set if the PLL settings cannot be changed.
+ *
+ * This is for the core drivers that need to know information about
+ * the current settings and values. It should not be needed by any
+ * device drivers.
+*/
+struct s3c_cpufreq_config {
+	struct s3c_freq		freq;
+	struct s3c_freq		max;
+	struct clk		*mpll;
+	struct cpufreq_frequency_table pll;
+	struct s3c_clkdivs	divs;
+	struct s3c_cpufreq_info *info;	/* for core, not drivers */
+	struct s3c_cpufreq_board *board;
+
+	unsigned int	lock_pll:1;
+};
+
+/**
+ * struct s3c_cpufreq_info - Information for the CPU frequency driver.
+ * @name: The name of this implementation.
+ * @max: The maximum frequencies for the system.
+ * @latency: Transition latency to give to cpufreq.
+ * @locktime_m: The lock-time in uS for the MPLL.
+ * @locktime_u: The lock-time in uS for the UPLL.
+ * @locttime_bits: The number of bits each LOCKTIME field.
+ * @need_pll: Set if this driver needs to change the PLL values to achieve
+ *	any frequency changes. This is really only need by devices like the
+ *	S3C2410 where there is no or limited divider between the PLL and the
+ *	ARMCLK.
+ * @get_iotiming: Get the current IO timing data, mainly for use at start.
+ * @set_iotiming: Update the IO timings from the cached copies calculated
+ *	from the @calc_iotiming entry when changing the frequency.
+ * @calc_iotiming: Calculate and update the cached copies of the IO timings
+ *	from the newly calculated frequencies.
+ * @calc_freqtable: Calculate (fill in) the given frequency table from the
+ *	current frequency configuration. If the table passed in is NULL,
+ *	then the return is the number of elements to be filled for allocation
+ *	of the table.
+ * @set_refresh: Set the memory refresh configuration.
+ * @set_fvco: Set the PLL frequencies.
+ * @set_divs: Update the clock divisors.
+ * @calc_divs: Calculate the clock divisors.
+ */
+struct s3c_cpufreq_info {
+	const char		*name;
+	struct s3c_freq		max;
+
+	unsigned int		latency;
+
+	unsigned int		locktime_m;
+	unsigned int		locktime_u;
+	unsigned char		locktime_bits;
+
+	unsigned int		need_pll:1;
+
+	/* driver routines */
+
+	int		(*get_iotiming)(struct s3c_cpufreq_config *cfg,
+					struct s3c_iotimings *timings);
+
+	void		(*set_iotiming)(struct s3c_cpufreq_config *cfg,
+					struct s3c_iotimings *timings);
+
+	int		(*calc_iotiming)(struct s3c_cpufreq_config *cfg,
+					 struct s3c_iotimings *timings);
+
+	int		(*calc_freqtable)(struct s3c_cpufreq_config *cfg,
+					  struct cpufreq_frequency_table *t,
+					  size_t table_size);
+
+	void		(*debug_io_show)(struct seq_file *seq,
+					 struct s3c_cpufreq_config *cfg,
+					 union s3c_iobank *iob);
+
+	void		(*set_refresh)(struct s3c_cpufreq_config *cfg);
+	void		(*set_fvco)(struct s3c_cpufreq_config *cfg);
+	void		(*set_divs)(struct s3c_cpufreq_config *cfg);
+	int		(*calc_divs)(struct s3c_cpufreq_config *cfg);
+};
+
+extern int s3c_cpufreq_register(struct s3c_cpufreq_info *info);
+
+extern int s3c_plltab_register(struct cpufreq_frequency_table *plls,
+			       unsigned int plls_no);
+
+/* exports and utilities for debugfs */
+extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void);
+extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void);
+
+#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS
+#define s3c_cpufreq_debugfs_call(x) x
+#else
+#define s3c_cpufreq_debugfs_call(x) NULL
+#endif
+
+/* Useful utility functions. */
+
+extern struct clk *s3c_cpufreq_clk_get(struct device *, const char *);
+
+/* S3C2410 and compatible exported functions */
+
+extern void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg);
+extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg);
+
+#ifdef CONFIG_S3C2410_IOTIMING
+extern void s3c2410_iotiming_debugfs(struct seq_file *seq,
+				     struct s3c_cpufreq_config *cfg,
+				     union s3c_iobank *iob);
+
+extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg,
+				 struct s3c_iotimings *iot);
+
+extern int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg,
+				struct s3c_iotimings *timings);
+
+extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg,
+				 struct s3c_iotimings *iot);
+#else
+#define s3c2410_iotiming_debugfs NULL
+#define s3c2410_iotiming_calc NULL
+#define s3c2410_iotiming_get NULL
+#define s3c2410_iotiming_set NULL
+#endif /* CONFIG_S3C2410_IOTIMING */
+
+/* S3C2412 compatible routines */
+
+#ifdef CONFIG_S3C2412_IOTIMING
+extern void s3c2412_iotiming_debugfs(struct seq_file *seq,
+				     struct s3c_cpufreq_config *cfg,
+				     union s3c_iobank *iob);
+
+extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg,
+				struct s3c_iotimings *timings);
+
+extern int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg,
+				 struct s3c_iotimings *iot);
+
+extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg,
+				 struct s3c_iotimings *iot);
+extern void s3c2412_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg);
+#else
+#define s3c2412_iotiming_debugfs NULL
+#define s3c2412_iotiming_calc NULL
+#define s3c2412_iotiming_get NULL
+#define s3c2412_iotiming_set NULL
+#endif /* CONFIG_S3C2412_IOTIMING */
+
+#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_DEBUG
+#define s3c_freq_dbg(x...) printk(KERN_INFO x)
+#else
+#define s3c_freq_dbg(x...) do { if (0) printk(x); } while (0)
+#endif /* CONFIG_ARM_S3C24XX_CPUFREQ_DEBUG */
+
+#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_IODEBUG
+#define s3c_freq_iodbg(x...) printk(KERN_INFO x)
+#else
+#define s3c_freq_iodbg(x...) do { if (0) printk(x); } while (0)
+#endif /* CONFIG_ARM_S3C24XX_CPUFREQ_IODEBUG */
+
+static inline int s3c_cpufreq_addfreq(struct cpufreq_frequency_table *table,
+				      int index, size_t table_size,
+				      unsigned int freq)
+{
+	if (index < 0)
+		return index;
+
+	if (table) {
+		if (index >= table_size)
+			return -ENOMEM;
+
+		s3c_freq_dbg("%s: { %d = %u kHz }\n",
+			     __func__, index, freq);
+
+		table[index].driver_data = index;
+		table[index].frequency = freq;
+	}
+
+	return index + 1;
+}
+
+u32 s3c2440_read_camdivn(void);
+void s3c2440_write_camdivn(u32 camdiv);
+u32 s3c24xx_read_clkdivn(void);
+void s3c24xx_write_clkdivn(u32 clkdiv);
+u32 s3c24xx_read_mpllcon(void);
+void s3c24xx_write_locktime(u32 locktime);
+
+#endif
diff --git a/include/linux/soc/samsung/s3c-pm.h b/include/linux/soc/samsung/s3c-pm.h
new file mode 100644
index 000000000000..f9164559c99f
--- /dev/null
+++ b/include/linux/soc/samsung/s3c-pm.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ *	Tomasz Figa <t.figa@samsung.com>
+ * Copyright (c) 2004 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Written by Ben Dooks, <ben@simtec.co.uk>
+ */
+
+#ifndef __LINUX_SOC_SAMSUNG_S3C_PM_H
+#define __LINUX_SOC_SAMSUNG_S3C_PM_H __FILE__
+
+#include <linux/types.h>
+
+/* PM debug functions */
+
+/**
+ * struct pm_uart_save - save block for core UART
+ * @ulcon: Save value for S3C2410_ULCON
+ * @ucon: Save value for S3C2410_UCON
+ * @ufcon: Save value for S3C2410_UFCON
+ * @umcon: Save value for S3C2410_UMCON
+ * @ubrdiv: Save value for S3C2410_UBRDIV
+ *
+ * Save block for UART registers to be held over sleep and restored if they
+ * are needed (say by debug).
+*/
+struct pm_uart_save {
+	u32	ulcon;
+	u32	ucon;
+	u32	ufcon;
+	u32	umcon;
+	u32	ubrdiv;
+	u32	udivslot;
+};
+
+#ifdef CONFIG_SAMSUNG_PM_DEBUG
+/**
+ * s3c_pm_dbg() - low level debug function for use in suspend/resume.
+ * @msg: The message to print.
+ *
+ * This function is used mainly to debug the resume process before the system
+ * can rely on printk/console output. It uses the low-level debugging output
+ * routine printascii() to do its work.
+ */
+extern void s3c_pm_dbg(const char *msg, ...);
+
+#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt)
+
+extern void s3c_pm_save_uarts(bool is_s3c24xx);
+extern void s3c_pm_restore_uarts(bool is_s3c24xx);
+
+#ifdef CONFIG_ARCH_S3C64XX
+extern void s3c_pm_arch_update_uart(void __iomem *regs,
+				    struct pm_uart_save *save);
+#else
+static inline void
+s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save)
+{
+}
+#endif
+
+#else
+#define S3C_PMDBG(fmt...) pr_debug(fmt)
+
+static inline void s3c_pm_save_uarts(bool is_s3c24xx) { }
+static inline void s3c_pm_restore_uarts(bool is_s3c24xx) { }
+#endif
+
+/* suspend memory checking */
+
+#ifdef CONFIG_SAMSUNG_PM_CHECK
+extern void s3c_pm_check_prepare(void);
+extern void s3c_pm_check_restore(void);
+extern void s3c_pm_check_cleanup(void);
+extern void s3c_pm_check_store(void);
+#else
+#define s3c_pm_check_prepare() do { } while (0)
+#define s3c_pm_check_restore() do { } while (0)
+#define s3c_pm_check_cleanup() do { } while (0)
+#define s3c_pm_check_store()   do { } while (0)
+#endif
+
+/* system device subsystems */
+
+extern struct bus_type s3c2410_subsys;
+extern struct bus_type s3c2410a_subsys;
+extern struct bus_type s3c2412_subsys;
+extern struct bus_type s3c2416_subsys;
+extern struct bus_type s3c2440_subsys;
+extern struct bus_type s3c2442_subsys;
+extern struct bus_type s3c2443_subsys;
+
+#endif
diff --git a/include/linux/soc/sunxi/sunxi_sram.h b/include/linux/soc/sunxi/sunxi_sram.h
index c5f663bba9c2..60e274d1b821 100644
--- a/include/linux/soc/sunxi/sunxi_sram.h
+++ b/include/linux/soc/sunxi/sunxi_sram.h
@@ -14,6 +14,6 @@
 #define _SUNXI_SRAM_H_
 
 int sunxi_sram_claim(struct device *dev);
-int sunxi_sram_release(struct device *dev);
+void sunxi_sram_release(struct device *dev);
 
 #endif /* _SUNXI_SRAM_H_ */
diff --git a/include/linux/soc/ti/k3-ringacc.h b/include/linux/soc/ti/k3-ringacc.h
index 26f73df0a524..39b022b92598 100644
--- a/include/linux/soc/ti/k3-ringacc.h
+++ b/include/linux/soc/ti/k3-ringacc.h
@@ -2,7 +2,7 @@
 /*
  * K3 Ring Accelerator (RA) subsystem interface
  *
- * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
  */
 
 #ifndef __SOC_TI_K3_RINGACC_API_H_
@@ -67,6 +67,10 @@ struct k3_ring;
  *	 few times. It's usable when the same ring is used as Free Host PD ring
  *	 for different flows, for example.
  *	 Note: Locking should be done by consumer if required
+ * @dma_dev: Master device which is using and accessing to the ring
+ *	memory when the mode is K3_RINGACC_RING_MODE_RING. Memory allocations
+ *	should be done using this device.
+ * @asel: Address Space Select value for physical addresses
  */
 struct k3_ring_cfg {
 	u32 size;
@@ -74,6 +78,9 @@ struct k3_ring_cfg {
 	enum k3_ring_mode mode;
 #define K3_RINGACC_RING_SHARED BIT(1)
 	u32 flags;
+
+	struct device *dma_dev;
+	u32 asel;
 };
 
 #define K3_RINGACC_RING_ID_ANY (-1)
@@ -107,6 +114,10 @@ struct k3_ringacc *of_k3_ringacc_get_by_phandle(struct device_node *np,
 struct k3_ring *k3_ringacc_request_ring(struct k3_ringacc *ringacc,
 					int id, u32 flags);
 
+int k3_ringacc_request_rings_pair(struct k3_ringacc *ringacc,
+				  int fwd_id, int compl_id,
+				  struct k3_ring **fwd_ring,
+				  struct k3_ring **compl_ring);
 /**
  * k3_ringacc_ring_reset - ring reset
  * @ring: pointer on Ring
@@ -241,4 +252,19 @@ int k3_ringacc_ring_pop_tail(struct k3_ring *ring, void *elem);
 
 u32 k3_ringacc_get_tisci_dev_id(struct k3_ring *ring);
 
+/* DMA ring support */
+struct ti_sci_handle;
+
+/**
+ * struct struct k3_ringacc_init_data - Initialization data for DMA rings
+ */
+struct k3_ringacc_init_data {
+	const struct ti_sci_handle *tisci;
+	u32 tisci_dev_id;
+	u32 num_rings;
+};
+
+struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
+					    struct k3_ringacc_init_data *data);
+
 #endif /* __SOC_TI_K3_RINGACC_API_H_ */
diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h
index 7127ec301537..18d806a8e52c 100644
--- a/include/linux/soc/ti/knav_dma.h
+++ b/include/linux/soc/ti/knav_dma.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 Texas Instruments Incorporated
  * Authors:	Sandeep Nair <sandeep_n@ti.com
  *		Cyril Chemparathy <cyril@ti.com
 		Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__
diff --git a/include/linux/soc/ti/knav_qmss.h b/include/linux/soc/ti/knav_qmss.h
index 9745df6ed9d3..175f466ebcc3 100644
--- a/include/linux/soc/ti/knav_qmss.h
+++ b/include/linux/soc/ti/knav_qmss.h
@@ -1,19 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Keystone Navigator Queue Management Sub-System header
  *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
  * Author:	Sandeep Nair <sandeep_n@ti.com>
  *		Cyril Chemparathy <cyril@ti.com>
  *		Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __SOC_TI_KNAV_QMSS_H__
diff --git a/include/linux/soc/ti/omap1-io.h b/include/linux/soc/ti/omap1-io.h
new file mode 100644
index 000000000000..f7f12728d4a6
--- /dev/null
+++ b/include/linux/soc/ti/omap1-io.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_ARCH_OMAP_IO_H
+#define __ASM_ARCH_OMAP_IO_H
+
+#ifndef __ASSEMBLER__
+#include <linux/types.h>
+
+#ifdef CONFIG_ARCH_OMAP1_ANY
+/*
+ * NOTE: Please use ioremap + __raw_read/write where possible instead of these
+ */
+extern u8 omap_readb(u32 pa);
+extern u16 omap_readw(u32 pa);
+extern u32 omap_readl(u32 pa);
+extern void omap_writeb(u8 v, u32 pa);
+extern void omap_writew(u16 v, u32 pa);
+extern void omap_writel(u32 v, u32 pa);
+#else
+static inline u8 omap_readb(u32 pa)  { return 0; }
+static inline u16 omap_readw(u32 pa) { return 0; }
+static inline u32 omap_readl(u32 pa) { return 0; }
+static inline void omap_writeb(u8 v, u32 pa)   { }
+static inline void omap_writew(u16 v, u32 pa)  { }
+static inline void omap_writel(u32 v, u32 pa)  { }
+#endif
+#endif
+
+/*
+ * ----------------------------------------------------------------------------
+ * System control registers
+ * ----------------------------------------------------------------------------
+ */
+#define MOD_CONF_CTRL_0		0xfffe1080
+#define MOD_CONF_CTRL_1		0xfffe1110
+
+/*
+ * ---------------------------------------------------------------------------
+ * UPLD
+ * ---------------------------------------------------------------------------
+ */
+#define ULPD_REG_BASE		(0xfffe0800)
+#define ULPD_IT_STATUS		(ULPD_REG_BASE + 0x14)
+#define ULPD_SETUP_ANALOG_CELL_3	(ULPD_REG_BASE + 0x24)
+#define ULPD_CLOCK_CTRL		(ULPD_REG_BASE + 0x30)
+#	define DIS_USB_PVCI_CLK		(1 << 5)	/* no USB/FAC synch */
+#	define USB_MCLK_EN		(1 << 4)	/* enable W4_USB_CLKO */
+#define ULPD_SOFT_REQ		(ULPD_REG_BASE + 0x34)
+#	define SOFT_UDC_REQ		(1 << 4)
+#	define SOFT_USB_CLK_REQ		(1 << 3)
+#	define SOFT_DPLL_REQ		(1 << 0)
+#define ULPD_DPLL_CTRL		(ULPD_REG_BASE + 0x3c)
+#define ULPD_STATUS_REQ		(ULPD_REG_BASE + 0x40)
+#define ULPD_APLL_CTRL		(ULPD_REG_BASE + 0x4c)
+#define ULPD_POWER_CTRL		(ULPD_REG_BASE + 0x50)
+#define ULPD_SOFT_DISABLE_REQ_REG	(ULPD_REG_BASE + 0x68)
+#	define DIS_MMC2_DPLL_REQ	(1 << 11)
+#	define DIS_MMC1_DPLL_REQ	(1 << 10)
+#	define DIS_UART3_DPLL_REQ	(1 << 9)
+#	define DIS_UART2_DPLL_REQ	(1 << 8)
+#	define DIS_UART1_DPLL_REQ	(1 << 7)
+#	define DIS_USB_HOST_DPLL_REQ	(1 << 6)
+#define ULPD_SDW_CLK_DIV_CTRL_SEL	(ULPD_REG_BASE + 0x74)
+#define ULPD_CAM_CLK_CTRL	(ULPD_REG_BASE + 0x7c)
+
+/*
+ * ----------------------------------------------------------------------------
+ * Clocks
+ * ----------------------------------------------------------------------------
+ */
+#define CLKGEN_REG_BASE		(0xfffece00)
+#define ARM_CKCTL		(CLKGEN_REG_BASE + 0x0)
+#define ARM_IDLECT1		(CLKGEN_REG_BASE + 0x4)
+#define ARM_IDLECT2		(CLKGEN_REG_BASE + 0x8)
+#define ARM_EWUPCT		(CLKGEN_REG_BASE + 0xC)
+#define ARM_RSTCT1		(CLKGEN_REG_BASE + 0x10)
+#define ARM_RSTCT2		(CLKGEN_REG_BASE + 0x14)
+#define ARM_SYSST		(CLKGEN_REG_BASE + 0x18)
+#define ARM_IDLECT3		(CLKGEN_REG_BASE + 0x24)
+
+#define CK_RATEF		1
+#define CK_IDLEF		2
+#define CK_ENABLEF		4
+#define CK_SELECTF		8
+#define SETARM_IDLE_SHIFT
+
+/* DPLL control registers */
+#define DPLL_CTL		(0xfffecf00)
+
+/* DSP clock control. Must use __raw_readw() and __raw_writew() with these */
+#define DSP_CONFIG_REG_BASE     IOMEM(0xe1008000)
+#define DSP_CKCTL		(DSP_CONFIG_REG_BASE + 0x0)
+#define DSP_IDLECT1		(DSP_CONFIG_REG_BASE + 0x4)
+#define DSP_IDLECT2		(DSP_CONFIG_REG_BASE + 0x8)
+#define DSP_RSTCT2		(DSP_CONFIG_REG_BASE + 0x14)
+
+/*
+ * ----------------------------------------------------------------------------
+ * Pulse-Width Light
+ * ----------------------------------------------------------------------------
+ */
+#define OMAP_PWL_BASE			0xfffb5800
+#define OMAP_PWL_ENABLE			(OMAP_PWL_BASE + 0x00)
+#define OMAP_PWL_CLK_ENABLE		(OMAP_PWL_BASE + 0x04)
+
+/*
+ * ----------------------------------------------------------------------------
+ * Pin multiplexing registers
+ * ----------------------------------------------------------------------------
+ */
+#define FUNC_MUX_CTRL_0		0xfffe1000
+#define FUNC_MUX_CTRL_1		0xfffe1004
+#define FUNC_MUX_CTRL_2		0xfffe1008
+#define COMP_MODE_CTRL_0	0xfffe100c
+#define FUNC_MUX_CTRL_3		0xfffe1010
+#define FUNC_MUX_CTRL_4		0xfffe1014
+#define FUNC_MUX_CTRL_5		0xfffe1018
+#define FUNC_MUX_CTRL_6		0xfffe101C
+#define FUNC_MUX_CTRL_7		0xfffe1020
+#define FUNC_MUX_CTRL_8		0xfffe1024
+#define FUNC_MUX_CTRL_9		0xfffe1028
+#define FUNC_MUX_CTRL_A		0xfffe102C
+#define FUNC_MUX_CTRL_B		0xfffe1030
+#define FUNC_MUX_CTRL_C		0xfffe1034
+#define FUNC_MUX_CTRL_D		0xfffe1038
+#define PULL_DWN_CTRL_0		0xfffe1040
+#define PULL_DWN_CTRL_1		0xfffe1044
+#define PULL_DWN_CTRL_2		0xfffe1048
+#define PULL_DWN_CTRL_3		0xfffe104c
+#define PULL_DWN_CTRL_4		0xfffe10ac
+
+/* OMAP-1610 specific multiplexing registers */
+#define FUNC_MUX_CTRL_E		0xfffe1090
+#define FUNC_MUX_CTRL_F		0xfffe1094
+#define FUNC_MUX_CTRL_10	0xfffe1098
+#define FUNC_MUX_CTRL_11	0xfffe109c
+#define FUNC_MUX_CTRL_12	0xfffe10a0
+#define PU_PD_SEL_0		0xfffe10b4
+#define PU_PD_SEL_1		0xfffe10b8
+#define PU_PD_SEL_2		0xfffe10bc
+#define PU_PD_SEL_3		0xfffe10c0
+#define PU_PD_SEL_4		0xfffe10c4
+
+#endif
diff --git a/include/linux/soc/ti/omap1-mux.h b/include/linux/soc/ti/omap1-mux.h
new file mode 100644
index 000000000000..59c239b5569c
--- /dev/null
+++ b/include/linux/soc/ti/omap1-mux.h
@@ -0,0 +1,311 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __SOC_TI_OMAP1_MUX_H
+#define __SOC_TI_OMAP1_MUX_H
+/*
+ * This should not really be a global header, it reflects the
+ * traditional way that omap1 does pin muxing without the
+ * pinctrl subsystem.
+ */
+
+enum omap7xx_index {
+	/* OMAP 730 keyboard */
+	E2_7XX_KBR0,
+	J7_7XX_KBR1,
+	E1_7XX_KBR2,
+	F3_7XX_KBR3,
+	D2_7XX_KBR4,
+	C2_7XX_KBC0,
+	D3_7XX_KBC1,
+	E4_7XX_KBC2,
+	F4_7XX_KBC3,
+	E3_7XX_KBC4,
+
+	/* USB */
+	AA17_7XX_USB_DM,
+	W16_7XX_USB_PU_EN,
+	W17_7XX_USB_VBUSI,
+	W18_7XX_USB_DMCK_OUT,
+	W19_7XX_USB_DCRST,
+
+	/* MMC */
+	MMC_7XX_CMD,
+	MMC_7XX_CLK,
+	MMC_7XX_DAT0,
+
+	/* I2C */
+	I2C_7XX_SCL,
+	I2C_7XX_SDA,
+
+	/* SPI */
+	SPI_7XX_1,
+	SPI_7XX_2,
+	SPI_7XX_3,
+	SPI_7XX_4,
+	SPI_7XX_5,
+	SPI_7XX_6,
+
+	/* UART */
+	UART_7XX_1,
+	UART_7XX_2,
+};
+
+enum omap1xxx_index {
+	/* UART1 (BT_UART_GATING)*/
+	UART1_TX = 0,
+	UART1_RTS,
+
+	/* UART2 (COM_UART_GATING)*/
+	UART2_TX,
+	UART2_RX,
+	UART2_CTS,
+	UART2_RTS,
+
+	/* UART3 (GIGA_UART_GATING) */
+	UART3_TX,
+	UART3_RX,
+	UART3_CTS,
+	UART3_RTS,
+	UART3_CLKREQ,
+	UART3_BCLK,	/* 12MHz clock out */
+	Y15_1610_UART3_RTS,
+
+	/* PWT & PWL */
+	PWT,
+	PWL,
+
+	/* USB master generic */
+	R18_USB_VBUS,
+	R18_1510_USB_GPIO0,
+	W4_USB_PUEN,
+	W4_USB_CLKO,
+	W4_USB_HIGHZ,
+	W4_GPIO58,
+
+	/* USB1 master */
+	USB1_SUSP,
+	USB1_SEO,
+	W13_1610_USB1_SE0,
+	USB1_TXEN,
+	USB1_TXD,
+	USB1_VP,
+	USB1_VM,
+	USB1_RCV,
+	USB1_SPEED,
+	R13_1610_USB1_SPEED,
+	R13_1710_USB1_SE0,
+
+	/* USB2 master */
+	USB2_SUSP,
+	USB2_VP,
+	USB2_TXEN,
+	USB2_VM,
+	USB2_RCV,
+	USB2_SEO,
+	USB2_TXD,
+
+	/* OMAP-1510 GPIO */
+	R18_1510_GPIO0,
+	R19_1510_GPIO1,
+	M14_1510_GPIO2,
+
+	/* OMAP1610 GPIO */
+	P18_1610_GPIO3,
+	Y15_1610_GPIO17,
+
+	/* OMAP-1710 GPIO */
+	R18_1710_GPIO0,
+	V2_1710_GPIO10,
+	N21_1710_GPIO14,
+	W15_1710_GPIO40,
+
+	/* MPUIO */
+	MPUIO2,
+	N15_1610_MPUIO2,
+	MPUIO4,
+	MPUIO5,
+	T20_1610_MPUIO5,
+	W11_1610_MPUIO6,
+	V10_1610_MPUIO7,
+	W11_1610_MPUIO9,
+	V10_1610_MPUIO10,
+	W10_1610_MPUIO11,
+	E20_1610_MPUIO13,
+	U20_1610_MPUIO14,
+	E19_1610_MPUIO15,
+
+	/* MCBSP2 */
+	MCBSP2_CLKR,
+	MCBSP2_CLKX,
+	MCBSP2_DR,
+	MCBSP2_DX,
+	MCBSP2_FSR,
+	MCBSP2_FSX,
+
+	/* MCBSP3 */
+	MCBSP3_CLKX,
+
+	/* Misc ballouts */
+	BALLOUT_V8_ARMIO3,
+	N20_HDQ,
+
+	/* OMAP-1610 MMC2 */
+	W8_1610_MMC2_DAT0,
+	V8_1610_MMC2_DAT1,
+	W15_1610_MMC2_DAT2,
+	R10_1610_MMC2_DAT3,
+	Y10_1610_MMC2_CLK,
+	Y8_1610_MMC2_CMD,
+	V9_1610_MMC2_CMDDIR,
+	V5_1610_MMC2_DATDIR0,
+	W19_1610_MMC2_DATDIR1,
+	R18_1610_MMC2_CLKIN,
+
+	/* OMAP-1610 External Trace Interface */
+	M19_1610_ETM_PSTAT0,
+	L15_1610_ETM_PSTAT1,
+	L18_1610_ETM_PSTAT2,
+	L19_1610_ETM_D0,
+	J19_1610_ETM_D6,
+	J18_1610_ETM_D7,
+
+	/* OMAP16XX GPIO */
+	P20_1610_GPIO4,
+	V9_1610_GPIO7,
+	W8_1610_GPIO9,
+	N20_1610_GPIO11,
+	N19_1610_GPIO13,
+	P10_1610_GPIO22,
+	V5_1610_GPIO24,
+	AA20_1610_GPIO_41,
+	W19_1610_GPIO48,
+	M7_1610_GPIO62,
+	V14_16XX_GPIO37,
+	R9_16XX_GPIO18,
+	L14_16XX_GPIO49,
+
+	/* OMAP-1610 uWire */
+	V19_1610_UWIRE_SCLK,
+	U18_1610_UWIRE_SDI,
+	W21_1610_UWIRE_SDO,
+	N14_1610_UWIRE_CS0,
+	P15_1610_UWIRE_CS3,
+	N15_1610_UWIRE_CS1,
+
+	/* OMAP-1610 SPI */
+	U19_1610_SPIF_SCK,
+	U18_1610_SPIF_DIN,
+	P20_1610_SPIF_DIN,
+	W21_1610_SPIF_DOUT,
+	R18_1610_SPIF_DOUT,
+	N14_1610_SPIF_CS0,
+	N15_1610_SPIF_CS1,
+	T19_1610_SPIF_CS2,
+	P15_1610_SPIF_CS3,
+
+	/* OMAP-1610 Flash */
+	L3_1610_FLASH_CS2B_OE,
+	M8_1610_FLASH_CS2B_WE,
+
+	/* First MMC */
+	MMC_CMD,
+	MMC_DAT1,
+	MMC_DAT2,
+	MMC_DAT0,
+	MMC_CLK,
+	MMC_DAT3,
+
+	/* OMAP-1710 MMC CMDDIR and DATDIR0 */
+	M15_1710_MMC_CLKI,
+	P19_1710_MMC_CMDDIR,
+	P20_1710_MMC_DATDIR0,
+
+	/* OMAP-1610 USB0 alternate pin configuration */
+	W9_USB0_TXEN,
+	AA9_USB0_VP,
+	Y5_USB0_RCV,
+	R9_USB0_VM,
+	V6_USB0_TXD,
+	W5_USB0_SE0,
+	V9_USB0_SPEED,
+	V9_USB0_SUSP,
+
+	/* USB2 */
+	W9_USB2_TXEN,
+	AA9_USB2_VP,
+	Y5_USB2_RCV,
+	R9_USB2_VM,
+	V6_USB2_TXD,
+	W5_USB2_SE0,
+
+	/* 16XX UART */
+	R13_1610_UART1_TX,
+	V14_16XX_UART1_RX,
+	R14_1610_UART1_CTS,
+	AA15_1610_UART1_RTS,
+	R9_16XX_UART2_RX,
+	L14_16XX_UART3_RX,
+
+	/* I2C OMAP-1610 */
+	I2C_SCL,
+	I2C_SDA,
+
+	/* Keypad */
+	F18_1610_KBC0,
+	D20_1610_KBC1,
+	D19_1610_KBC2,
+	E18_1610_KBC3,
+	C21_1610_KBC4,
+	G18_1610_KBR0,
+	F19_1610_KBR1,
+	H14_1610_KBR2,
+	E20_1610_KBR3,
+	E19_1610_KBR4,
+	N19_1610_KBR5,
+
+	/* Power management */
+	T20_1610_LOW_PWR,
+
+	/* MCLK Settings */
+	V5_1710_MCLK_ON,
+	V5_1710_MCLK_OFF,
+	R10_1610_MCLK_ON,
+	R10_1610_MCLK_OFF,
+
+	/* CompactFlash controller */
+	P11_1610_CF_CD2,
+	R11_1610_CF_IOIS16,
+	V10_1610_CF_IREQ,
+	W10_1610_CF_RESET,
+	W11_1610_CF_CD1,
+
+	/* parallel camera */
+	J15_1610_CAM_LCLK,
+	J18_1610_CAM_D7,
+	J19_1610_CAM_D6,
+	J14_1610_CAM_D5,
+	K18_1610_CAM_D4,
+	K19_1610_CAM_D3,
+	K15_1610_CAM_D2,
+	K14_1610_CAM_D1,
+	L19_1610_CAM_D0,
+	L18_1610_CAM_VS,
+	L15_1610_CAM_HS,
+	M19_1610_CAM_RSTZ,
+	Y15_1610_CAM_OUTCLK,
+
+	/* serial camera */
+	H19_1610_CAM_EXCLK,
+	Y12_1610_CCP_CLKP,
+	W13_1610_CCP_CLKM,
+	W14_1610_CCP_DATAP,
+	Y14_1610_CCP_DATAM,
+
+};
+
+#ifdef CONFIG_OMAP_MUX
+extern int omap_cfg_reg(unsigned long reg_cfg);
+#else
+static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; }
+#endif
+
+#endif
diff --git a/include/linux/soc/ti/omap1-soc.h b/include/linux/soc/ti/omap1-soc.h
new file mode 100644
index 000000000000..81008d400bb6
--- /dev/null
+++ b/include/linux/soc/ti/omap1-soc.h
@@ -0,0 +1,198 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * OMAP cpu type detection
+ *
+ * Copyright (C) 2004, 2008 Nokia Corporation
+ *
+ * Copyright (C) 2009-11 Texas Instruments.
+ *
+ * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ *
+ * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
+ */
+
+#ifndef __ASM_ARCH_OMAP_CPU_H
+#define __ASM_ARCH_OMAP_CPU_H
+
+/*
+ * Test if multicore OMAP support is needed
+ */
+#undef MULTI_OMAP1
+#undef OMAP_NAME
+
+#ifdef CONFIG_ARCH_OMAP730
+# ifdef OMAP_NAME
+#  undef  MULTI_OMAP1
+#  define MULTI_OMAP1
+# else
+#  define OMAP_NAME omap730
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP850
+# ifdef OMAP_NAME
+#  undef  MULTI_OMAP1
+#  define MULTI_OMAP1
+# else
+#  define OMAP_NAME omap850
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+# ifdef OMAP_NAME
+#  undef  MULTI_OMAP1
+#  define MULTI_OMAP1
+# else
+#  define OMAP_NAME omap1510
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+# ifdef OMAP_NAME
+#  undef  MULTI_OMAP1
+#  define MULTI_OMAP1
+# else
+#  define OMAP_NAME omap16xx
+# endif
+#endif
+
+/*
+ * omap_rev bits:
+ * CPU id bits	(0730, 1510, 1710, 2422...)	[31:16]
+ * CPU revision	(See _REV_ defined in cpu.h)	[15:08]
+ * CPU class bits (15xx, 16xx, 24xx, 34xx...)	[07:00]
+ */
+unsigned int omap_rev(void);
+
+/*
+ * Get the CPU revision for OMAP devices
+ */
+#define GET_OMAP_REVISION()	((omap_rev() >> 8) & 0xff)
+
+/*
+ * Macros to group OMAP into cpu classes.
+ * These can be used in most places.
+ * cpu_is_omap7xx():	True for OMAP730, OMAP850
+ * cpu_is_omap15xx():	True for OMAP1510, OMAP5910 and OMAP310
+ * cpu_is_omap16xx():	True for OMAP1610, OMAP5912 and OMAP1710
+ */
+#define GET_OMAP_CLASS	(omap_rev() & 0xff)
+
+#define IS_OMAP_CLASS(class, id)			\
+static inline int is_omap ##class (void)		\
+{							\
+	return (GET_OMAP_CLASS == (id)) ? 1 : 0;	\
+}
+
+#define GET_OMAP_SUBCLASS	((omap_rev() >> 20) & 0x0fff)
+
+#define IS_OMAP_SUBCLASS(subclass, id)			\
+static inline int is_omap ##subclass (void)		\
+{							\
+	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;	\
+}
+
+IS_OMAP_CLASS(7xx, 0x07)
+IS_OMAP_CLASS(15xx, 0x15)
+IS_OMAP_CLASS(16xx, 0x16)
+
+#define cpu_is_omap7xx()		0
+#define cpu_is_omap15xx()		0
+#define cpu_is_omap16xx()		0
+
+#if defined(MULTI_OMAP1)
+# if defined(CONFIG_ARCH_OMAP730)
+#  undef  cpu_is_omap7xx
+#  define cpu_is_omap7xx()		is_omap7xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP850)
+#  undef  cpu_is_omap7xx
+#  define cpu_is_omap7xx()		is_omap7xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP15XX)
+#  undef  cpu_is_omap15xx
+#  define cpu_is_omap15xx()		is_omap15xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP16XX)
+#  undef  cpu_is_omap16xx
+#  define cpu_is_omap16xx()		is_omap16xx()
+# endif
+#else
+# if defined(CONFIG_ARCH_OMAP730)
+#  undef  cpu_is_omap7xx
+#  define cpu_is_omap7xx()		1
+# endif
+# if defined(CONFIG_ARCH_OMAP850)
+#  undef  cpu_is_omap7xx
+#  define cpu_is_omap7xx()		1
+# endif
+# if defined(CONFIG_ARCH_OMAP15XX)
+#  undef  cpu_is_omap15xx
+#  define cpu_is_omap15xx()		1
+# endif
+# if defined(CONFIG_ARCH_OMAP16XX)
+#  undef  cpu_is_omap16xx
+#  define cpu_is_omap16xx()		1
+# endif
+#endif
+
+/*
+ * Macros to detect individual cpu types.
+ * These are only rarely needed.
+ * cpu_is_omap310():	True for OMAP310
+ * cpu_is_omap1510():	True for OMAP1510
+ * cpu_is_omap1610():	True for OMAP1610
+ * cpu_is_omap1611():	True for OMAP1611
+ * cpu_is_omap5912():	True for OMAP5912
+ * cpu_is_omap1621():	True for OMAP1621
+ * cpu_is_omap1710():	True for OMAP1710
+ */
+#define GET_OMAP_TYPE	((omap_rev() >> 16) & 0xffff)
+
+#define IS_OMAP_TYPE(type, id)				\
+static inline int is_omap ##type (void)			\
+{							\
+	return (GET_OMAP_TYPE == (id)) ? 1 : 0;		\
+}
+
+IS_OMAP_TYPE(310, 0x0310)
+IS_OMAP_TYPE(1510, 0x1510)
+IS_OMAP_TYPE(1610, 0x1610)
+IS_OMAP_TYPE(1611, 0x1611)
+IS_OMAP_TYPE(5912, 0x1611)
+IS_OMAP_TYPE(1621, 0x1621)
+IS_OMAP_TYPE(1710, 0x1710)
+
+#define cpu_is_omap310()		0
+#define cpu_is_omap1510()		0
+#define cpu_is_omap1610()		0
+#define cpu_is_omap5912()		0
+#define cpu_is_omap1611()		0
+#define cpu_is_omap1621()		0
+#define cpu_is_omap1710()		0
+
+#define cpu_class_is_omap1()		1
+
+/*
+ * Whether we have MULTI_OMAP1 or not, we still need to distinguish
+ * between 310 vs. 1510 and 1611B/5912 vs. 1710.
+ */
+
+#if defined(CONFIG_ARCH_OMAP15XX)
+# undef  cpu_is_omap310
+# undef  cpu_is_omap1510
+# define cpu_is_omap310()		is_omap310()
+# define cpu_is_omap1510()		is_omap1510()
+#endif
+
+#if defined(CONFIG_ARCH_OMAP16XX)
+# undef  cpu_is_omap1610
+# undef  cpu_is_omap1611
+# undef  cpu_is_omap5912
+# undef  cpu_is_omap1621
+# undef  cpu_is_omap1710
+# define cpu_is_omap1610()		is_omap1610()
+# define cpu_is_omap1611()		is_omap1611()
+# define cpu_is_omap5912()		is_omap5912()
+# define cpu_is_omap1621()		is_omap1621()
+# define cpu_is_omap1710()		is_omap1710()
+#endif
+
+#endif
diff --git a/include/linux/soc/ti/omap1-usb.h b/include/linux/soc/ti/omap1-usb.h
new file mode 100644
index 000000000000..67488698601a
--- /dev/null
+++ b/include/linux/soc/ti/omap1-usb.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SOC_TI_OMAP1_USB
+#define __SOC_TI_OMAP1_USB
+/*
+ * Constants in this file are used all over the place, in platform
+ * code, as well as the udc, phy and ohci drivers.
+ * This is not a great design, but unlikely to get fixed after
+ * such a long time. Don't do this elsewhere.
+ */
+
+#define OMAP1_OTG_BASE			0xfffb0400
+#define OMAP1_UDC_BASE			0xfffb4000
+
+#define OMAP2_UDC_BASE			0x4805e200
+#define OMAP2_OTG_BASE			0x4805e300
+#define OTG_BASE			OMAP1_OTG_BASE
+#define UDC_BASE			OMAP1_UDC_BASE
+
+/*
+ * OTG and transceiver registers, for OMAPs starting with ARM926
+ */
+#define OTG_REV				(OTG_BASE + 0x00)
+#define OTG_SYSCON_1			(OTG_BASE + 0x04)
+#	define	 USB2_TRX_MODE(w)	(((w)>>24)&0x07)
+#	define	 USB1_TRX_MODE(w)	(((w)>>20)&0x07)
+#	define	 USB0_TRX_MODE(w)	(((w)>>16)&0x07)
+#	define	 OTG_IDLE_EN		(1 << 15)
+#	define	 HST_IDLE_EN		(1 << 14)
+#	define	 DEV_IDLE_EN		(1 << 13)
+#	define	 OTG_RESET_DONE		(1 << 2)
+#	define	 OTG_SOFT_RESET		(1 << 1)
+#define OTG_SYSCON_2			(OTG_BASE + 0x08)
+#	define	 OTG_EN			(1 << 31)
+#	define	 USBX_SYNCHRO		(1 << 30)
+#	define	 OTG_MST16		(1 << 29)
+#	define	 SRP_GPDATA		(1 << 28)
+#	define	 SRP_GPDVBUS		(1 << 27)
+#	define	 SRP_GPUVBUS(w)		(((w)>>24)&0x07)
+#	define	 A_WAIT_VRISE(w)	(((w)>>20)&0x07)
+#	define	 B_ASE_BRST(w)		(((w)>>16)&0x07)
+#	define	 SRP_DPW		(1 << 14)
+#	define	 SRP_DATA		(1 << 13)
+#	define	 SRP_VBUS		(1 << 12)
+#	define	 OTG_PADEN		(1 << 10)
+#	define	 HMC_PADEN		(1 << 9)
+#	define	 UHOST_EN		(1 << 8)
+#	define	 HMC_TLLSPEED		(1 << 7)
+#	define	 HMC_TLLATTACH		(1 << 6)
+#	define	 OTG_HMC(w)		(((w)>>0)&0x3f)
+#define OTG_CTRL			(OTG_BASE + 0x0c)
+#	define	 OTG_USB2_EN		(1 << 29)
+#	define	 OTG_USB2_DP		(1 << 28)
+#	define	 OTG_USB2_DM		(1 << 27)
+#	define	 OTG_USB1_EN		(1 << 26)
+#	define	 OTG_USB1_DP		(1 << 25)
+#	define	 OTG_USB1_DM		(1 << 24)
+#	define	 OTG_USB0_EN		(1 << 23)
+#	define	 OTG_USB0_DP		(1 << 22)
+#	define	 OTG_USB0_DM		(1 << 21)
+#	define	 OTG_ASESSVLD		(1 << 20)
+#	define	 OTG_BSESSEND		(1 << 19)
+#	define	 OTG_BSESSVLD		(1 << 18)
+#	define	 OTG_VBUSVLD		(1 << 17)
+#	define	 OTG_ID			(1 << 16)
+#	define	 OTG_DRIVER_SEL		(1 << 15)
+#	define	 OTG_A_SETB_HNPEN	(1 << 12)
+#	define	 OTG_A_BUSREQ		(1 << 11)
+#	define	 OTG_B_HNPEN		(1 << 9)
+#	define	 OTG_B_BUSREQ		(1 << 8)
+#	define	 OTG_BUSDROP		(1 << 7)
+#	define	 OTG_PULLDOWN		(1 << 5)
+#	define	 OTG_PULLUP		(1 << 4)
+#	define	 OTG_DRV_VBUS		(1 << 3)
+#	define	 OTG_PD_VBUS		(1 << 2)
+#	define	 OTG_PU_VBUS		(1 << 1)
+#	define	 OTG_PU_ID		(1 << 0)
+#define OTG_IRQ_EN			(OTG_BASE + 0x10)	/* 16-bit */
+#	define	 DRIVER_SWITCH		(1 << 15)
+#	define	 A_VBUS_ERR		(1 << 13)
+#	define	 A_REQ_TMROUT		(1 << 12)
+#	define	 A_SRP_DETECT		(1 << 11)
+#	define	 B_HNP_FAIL		(1 << 10)
+#	define	 B_SRP_TMROUT		(1 << 9)
+#	define	 B_SRP_DONE		(1 << 8)
+#	define	 B_SRP_STARTED		(1 << 7)
+#	define	 OPRT_CHG		(1 << 0)
+#define OTG_IRQ_SRC			(OTG_BASE + 0x14)	/* 16-bit */
+	// same bits as in IRQ_EN
+#define OTG_OUTCTRL			(OTG_BASE + 0x18)	/* 16-bit */
+#	define	 OTGVPD			(1 << 14)
+#	define	 OTGVPU			(1 << 13)
+#	define	 OTGPUID		(1 << 12)
+#	define	 USB2VDR		(1 << 10)
+#	define	 USB2PDEN		(1 << 9)
+#	define	 USB2PUEN		(1 << 8)
+#	define	 USB1VDR		(1 << 6)
+#	define	 USB1PDEN		(1 << 5)
+#	define	 USB1PUEN		(1 << 4)
+#	define	 USB0VDR		(1 << 2)
+#	define	 USB0PDEN		(1 << 1)
+#	define	 USB0PUEN		(1 << 0)
+#define OTG_TEST			(OTG_BASE + 0x20)	/* 16-bit */
+#define OTG_VENDOR_CODE			(OTG_BASE + 0xfc)	/* 16-bit */
+
+/*-------------------------------------------------------------------------*/
+
+/* OMAP1 */
+#define	USB_TRANSCEIVER_CTRL		(0xfffe1000 + 0x0064)
+#	define	CONF_USB2_UNI_R		(1 << 8)
+#	define	CONF_USB1_UNI_R		(1 << 7)
+#	define	CONF_USB_PORT0_R(x)	(((x)>>4)&0x7)
+#	define	CONF_USB0_ISOLATE_R	(1 << 3)
+#	define	CONF_USB_PWRDN_DM_R	(1 << 2)
+#	define	CONF_USB_PWRDN_DP_R	(1 << 1)
+
+#endif
diff --git a/include/linux/soc/ti/ti-msgmgr.h b/include/linux/soc/ti/ti-msgmgr.h
index eac8e0c6fe11..543da257a5f2 100644
--- a/include/linux/soc/ti/ti-msgmgr.h
+++ b/include/linux/soc/ti/ti-msgmgr.h
@@ -1,26 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Texas Instruments' Message Manager
  *
- * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2022 Texas Instruments Incorporated - https://www.ti.com/
  *	Nishanth Menon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef TI_MSGMGR_H
 #define TI_MSGMGR_H
 
+struct mbox_chan;
+
 /**
  * struct ti_msgmgr_message - Message Manager structure
  * @len: Length of data in the Buffer
  * @buf: Buffer pointer
+ * @chan_rx: Expected channel for response, must be provided to use polled rx
+ * @timeout_rx_ms: Timeout value to use if polling for response
  *
  * This is the structure for data used in mbox_send_message
  * the length of data buffer used depends on the SoC integration
@@ -30,6 +26,8 @@
 struct ti_msgmgr_message {
 	size_t len;
 	u8 *buf;
+	struct mbox_chan *chan_rx;
+	int timeout_rx_ms;
 };
 
 #endif /* TI_MSGMGR_H */
diff --git a/include/linux/soc/ti/ti_sci_inta_msi.h b/include/linux/soc/ti/ti_sci_inta_msi.h
index 11fb5048f5f6..4dba2f2aff6f 100644
--- a/include/linux/soc/ti/ti_sci_inta_msi.h
+++ b/include/linux/soc/ti/ti_sci_inta_msi.h
@@ -2,7 +2,7 @@
 /*
  * Texas Instruments' K3 TI SCI INTA MSI helper
  *
- * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2018-2019 Texas Instruments Incorporated - https://www.ti.com/
  *	Lokesh Vutla <lokeshvutla@ti.com>
  */
 
@@ -18,6 +18,4 @@ struct irq_domain
 				   struct irq_domain *parent);
 int ti_sci_inta_msi_domain_alloc_irqs(struct device *dev,
 				      struct ti_sci_resource *res);
-unsigned int ti_sci_inta_msi_get_virq(struct device *dev, u32 index);
-void ti_sci_inta_msi_domain_free_irqs(struct device *dev);
 #endif /* __INCLUDE_LINUX_IRQCHIP_TI_SCI_INTA_H */
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
index 9531ec823298..bd0d11af76c5 100644
--- a/include/linux/soc/ti/ti_sci_protocol.h
+++ b/include/linux/soc/ti/ti_sci_protocol.h
@@ -2,7 +2,7 @@
 /*
  * Texas Instruments System Control Interface Protocol
  *
- * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
  *	Nishanth Menon
  */
 
@@ -196,6 +196,22 @@ struct ti_sci_clk_ops {
 };
 
 /**
+ * struct ti_sci_resource_desc - Description of TI SCI resource instance range.
+ * @start:	Start index of the first resource range.
+ * @num:	Number of resources in the first range.
+ * @start_sec:	Start index of the second resource range.
+ * @num_sec:	Number of resources in the second range.
+ * @res_map:	Bitmap to manage the allocation of these resources.
+ */
+struct ti_sci_resource_desc {
+	u16 start;
+	u16 num;
+	u16 start_sec;
+	u16 num_sec;
+	unsigned long *res_map;
+};
+
+/**
  * struct ti_sci_rm_core_ops - Resource management core operations
  * @get_range:		Get a range of resources belonging to ti sci host.
  * @get_rage_from_shost:	Get a range of resources belonging to
@@ -209,25 +225,28 @@ struct ti_sci_clk_ops {
  * - dev_id:	TISCI device ID.
  * - subtype:	Resource assignment subtype that is being requested
  *		from the given device.
- * - range_start:	Start index of the resource range
- * - range_end:		Number of resources in the range
+ * - desc:	Pointer to ti_sci_resource_desc to be updated with the resource
+ *		range start index and number of resources
  */
 struct ti_sci_rm_core_ops {
 	int (*get_range)(const struct ti_sci_handle *handle, u32 dev_id,
-			 u8 subtype, u16 *range_start, u16 *range_num);
+			 u8 subtype, struct ti_sci_resource_desc *desc);
 	int (*get_range_from_shost)(const struct ti_sci_handle *handle,
 				    u32 dev_id, u8 subtype, u8 s_host,
-				    u16 *range_start, u16 *range_num);
+				    struct ti_sci_resource_desc *desc);
 };
 
+#define TI_SCI_RESASG_SUBTYPE_IR_OUTPUT		0
+#define TI_SCI_RESASG_SUBTYPE_IA_VINT		0xa
+#define TI_SCI_RESASG_SUBTYPE_GLOBAL_EVENT_SEVT	0xd
 /**
  * struct ti_sci_rm_irq_ops: IRQ management operations
  * @set_irq:		Set an IRQ route between the requested source
  *			and destination
  * @set_event_map:	Set an Event based peripheral irq to Interrupt
  *			Aggregator.
- * @free_irq:		Free an an IRQ route between the requested source
- *			destination.
+ * @free_irq:		Free an IRQ route between the requested source
+ *			and destination.
  * @free_event_map:	Free an event based peripheral irq to Interrupt
  *			Aggregator.
  */
@@ -256,30 +275,46 @@ struct ti_sci_rm_irq_ops {
 #define TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID	BIT(4)
 /* RA config.order_id parameter is valid for RM ring configure TISCI message */
 #define TI_SCI_MSG_VALUE_RM_RING_ORDER_ID_VALID	BIT(5)
+/* RA config.virtid parameter is valid for RM ring configure TISCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_VIRTID_VALID	BIT(6)
+/* RA config.asel parameter is valid for RM ring configure TISCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID	BIT(7)
 
 #define TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER \
 	(TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID | \
 	TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID | \
 	TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID | \
 	TI_SCI_MSG_VALUE_RM_RING_MODE_VALID | \
-	TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID)
+	TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID | \
+	TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID)
+
+/**
+ * struct ti_sci_msg_rm_ring_cfg - Ring configuration
+ *
+ * Parameters for Navigator Subsystem ring configuration
+ * See @ti_sci_msg_rm_ring_cfg_req
+ */
+struct ti_sci_msg_rm_ring_cfg {
+	u32 valid_params;
+	u16 nav_id;
+	u16 index;
+	u32 addr_lo;
+	u32 addr_hi;
+	u32 count;
+	u8 mode;
+	u8 size;
+	u8 order_id;
+	u16 virtid;
+	u8 asel;
+};
 
 /**
  * struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations
- * @config: configure the SoC Navigator Subsystem Ring Accelerator ring
- * @get_config: get the SoC Navigator Subsystem Ring Accelerator ring
- *		configuration
+ * @set_cfg: configure the SoC Navigator Subsystem Ring Accelerator ring
  */
 struct ti_sci_rm_ringacc_ops {
-	int (*config)(const struct ti_sci_handle *handle,
-		      u32 valid_params, u16 nav_id, u16 index,
-		      u32 addr_lo, u32 addr_hi, u32 count, u8 mode,
-		      u8 size, u8 order_id
-	);
-	int (*get_config)(const struct ti_sci_handle *handle,
-			  u32 nav_id, u32 index, u8 *mode,
-			  u32 *addr_lo, u32 *addr_hi, u32 *count,
-			  u8 *size, u8 *order_id);
+	int (*set_cfg)(const struct ti_sci_handle *handle,
+		       const struct ti_sci_msg_rm_ring_cfg *params);
 };
 
 /**
@@ -317,6 +352,9 @@ struct ti_sci_rm_psil_ops {
 #define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_128_BYTES	2
 #define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_256_BYTES	3
 
+#define TI_SCI_RM_BCDMA_EXTENDED_CH_TYPE_TCHAN		0
+#define TI_SCI_RM_BCDMA_EXTENDED_CH_TYPE_BCHAN		1
+
 /* UDMAP TX/RX channel valid_params common declarations */
 #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID		BIT(0)
 #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID                BIT(1)
@@ -342,6 +380,8 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg {
 #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID        BIT(11)
 #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID      BIT(12)
 #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID            BIT(13)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_TDTYPE_VALID            BIT(15)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_EXTENDED_CH_TYPE_VALID	BIT(16)
 	u16 nav_id;
 	u16 index;
 	u8 tx_pause_on_err;
@@ -359,6 +399,8 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg {
 	u16 fdepth;
 	u8 tx_sched_priority;
 	u8 tx_burst_size;
+	u8 tx_tdtype;
+	u8 extended_ch_type;
 };
 
 /**
@@ -518,18 +560,6 @@ struct ti_sci_handle {
 #define TI_SCI_RESOURCE_NULL	0xffff
 
 /**
- * struct ti_sci_resource_desc - Description of TI SCI resource instance range.
- * @start:	Start index of the resource.
- * @num:	Number of resources.
- * @res_map:	Bitmap to manage the allocation of these resources.
- */
-struct ti_sci_resource_desc {
-	u16 start;
-	u16 num;
-	unsigned long *res_map;
-};
-
-/**
  * struct ti_sci_resource - Structure representing a resource assigned
  *			    to a device.
  * @sets:	Number of sets available from this resource type
@@ -556,6 +586,9 @@ u32 ti_sci_get_num_resources(struct ti_sci_resource *res);
 struct ti_sci_resource *
 devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle,
 			    struct device *dev, u32 dev_id, char *of_prop);
+struct ti_sci_resource *
+devm_ti_sci_get_resource(const struct ti_sci_handle *handle, struct device *dev,
+			 u32 dev_id, u32 sub_type);
 
 #else	/* CONFIG_TI_SCI_PROTOCOL */
 
@@ -609,6 +642,13 @@ devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle,
 {
 	return ERR_PTR(-EINVAL);
 }
+
+static inline struct ti_sci_resource *
+devm_ti_sci_get_resource(const struct ti_sci_handle *handle, struct device *dev,
+			 u32 dev_id, u32 sub_type)
+{
+	return ERR_PTR(-EINVAL);
+}
 #endif	/* CONFIG_TI_SCI_PROTOCOL */
 
 #endif	/* __TISCI_PROTOCOL_H */
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index 15fe980a27ea..0b9ecd8cf979 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -25,7 +25,19 @@ void sock_diag_unregister(const struct sock_diag_handler *h);
 void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
 void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
 
-u64 sock_gen_cookie(struct sock *sk);
+u64 __sock_gen_cookie(struct sock *sk);
+
+static inline u64 sock_gen_cookie(struct sock *sk)
+{
+	u64 cookie;
+
+	preempt_disable();
+	cookie = __sock_gen_cookie(sk);
+	preempt_enable();
+
+	return cookie;
+}
+
 int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie);
 void sock_diag_save_cookie(struct sock *sk, __u32 *cookie);
 
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 15f3412d481e..de3701a2a212 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -10,9 +10,12 @@
 #include <linux/compiler.h>		/* __user			*/
 #include <uapi/linux/socket.h>
 
+struct file;
 struct pid;
 struct cred;
 struct socket;
+struct sock;
+struct sk_buff;
 
 #define __sockaddr_check_size(size)	\
 	BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage)))
@@ -49,11 +52,28 @@ struct linger {
 struct msghdr {
 	void		*msg_name;	/* ptr to socket address structure */
 	int		msg_namelen;	/* size of socket address structure */
+
+	int		msg_inq;	/* output, data left in socket */
+
 	struct iov_iter	msg_iter;	/* data */
-	void		*msg_control;	/* ancillary data */
-	__kernel_size_t	msg_controllen;	/* ancillary data buffer length */
+
+	/*
+	 * Ancillary data. msg_control_user is the user buffer used for the
+	 * recv* side when msg_control_is_user is set, msg_control is the kernel
+	 * buffer used for all other cases.
+	 */
+	union {
+		void		*msg_control;
+		void __user	*msg_control_user;
+	};
+	bool		msg_control_is_user : 1;
+	bool		msg_get_inq : 1;/* return INQ after receive */
 	unsigned int	msg_flags;	/* flags on received message */
+	__kernel_size_t	msg_controllen;	/* ancillary data buffer length */
 	struct kiocb	*msg_iocb;	/* ptr to iocb for async requests */
+	struct ubuf_info *msg_ubuf;
+	int (*sg_from_iter)(struct sock *sk, struct sk_buff *skb,
+			    struct iov_iter *from, size_t length);
 };
 
 struct user_msghdr {
@@ -74,7 +94,7 @@ struct mmsghdr {
 
 /*
  *	POSIX 1003.1g - ancillary data object information
- *	Ancillary data consits of a sequence of pairs of
+ *	Ancillary data consists of a sequence of pairs of
  *	(cmsghdr, cmsg_data[])
  */
 
@@ -94,7 +114,10 @@ struct cmsghdr {
 
 #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
 
-#define CMSG_DATA(cmsg)	((void *)((char *)(cmsg) + sizeof(struct cmsghdr)))
+#define CMSG_DATA(cmsg) \
+	((void *)(cmsg) + sizeof(struct cmsghdr))
+#define CMSG_USER_DATA(cmsg) \
+	((void __user *)(cmsg) + sizeof(struct cmsghdr))
 #define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))
 #define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))
 
@@ -209,8 +232,11 @@ struct ucred {
 				 * reuses AF_INET address family
 				 */
 #define AF_XDP		44	/* XDP sockets			*/
+#define AF_MCTP		45	/* Management component
+				 * transport protocol
+				 */
 
-#define AF_MAX		45	/* For now.. */
+#define AF_MAX		46	/* For now.. */
 
 /* Protocol families, same as address families. */
 #define PF_UNSPEC	AF_UNSPEC
@@ -260,6 +286,7 @@ struct ucred {
 #define PF_QIPCRTR	AF_QIPCRTR
 #define PF_SMC		AF_SMC
 #define PF_XDP		AF_XDP
+#define PF_MCTP		AF_MCTP
 #define PF_MAX		AF_MAX
 
 /* Maximum queue length specifiable by listen.  */
@@ -346,6 +373,9 @@ struct ucred {
 #define SOL_KCM		281
 #define SOL_TLS		282
 #define SOL_XDP		283
+#define SOL_MPTCP	284
+#define SOL_MCTP	285
+#define SOL_SMC		286
 
 /* IPX options */
 #define IPX_TYPE	1
@@ -391,6 +421,9 @@ extern int recvmsg_copy_msghdr(struct msghdr *msg,
 			       struct user_msghdr __user *umsg, unsigned flags,
 			       struct sockaddr __user **uaddr,
 			       struct iovec **iov);
+extern int __copy_msghdr(struct msghdr *kmsg,
+			 struct user_msghdr *umsg,
+			 struct sockaddr __user **save_addr);
 
 /* helpers which do the actual work for syscalls */
 extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size,
@@ -399,13 +432,13 @@ extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size,
 extern int __sys_sendto(int fd, void __user *buff, size_t len,
 			unsigned int flags, struct sockaddr __user *addr,
 			int addr_len);
-extern int __sys_accept4_file(struct file *file, unsigned file_flags,
-			struct sockaddr __user *upeer_sockaddr,
-			 int __user *upeer_addrlen, int flags,
-			 unsigned long nofile);
+extern struct file *do_accept(struct file *file, unsigned file_flags,
+			      struct sockaddr __user *upeer_sockaddr,
+			      int __user *upeer_addrlen, int flags);
 extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
 			 int __user *upeer_addrlen, int flags);
 extern int __sys_socket(int family, int type, int protocol);
+extern struct file *__sys_socket_file(int family, int type, int protocol);
 extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen);
 extern int __sys_connect_file(struct file *file, struct sockaddr_storage *addr,
 			      int addrlen, int file_flags);
@@ -418,7 +451,6 @@ extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr,
 			     int __user *usockaddr_len);
 extern int __sys_socketpair(int family, int type, int protocol,
 			    int __user *usockvec);
+extern int __sys_shutdown_sock(struct socket *sock, int how);
 extern int __sys_shutdown(int fd, int how);
-
-extern struct ns_common *get_net_ns(struct ns_common *ns);
 #endif /* _LINUX_SOCKET_H */
diff --git a/include/linux/sockptr.h b/include/linux/sockptr.h
new file mode 100644
index 000000000000..bae5e2369b4f
--- /dev/null
+++ b/include/linux/sockptr.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 Christoph Hellwig.
+ *
+ * Support for "universal" pointers that can point to either kernel or userspace
+ * memory.
+ */
+#ifndef _LINUX_SOCKPTR_H
+#define _LINUX_SOCKPTR_H
+
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+
+typedef struct {
+	union {
+		void		*kernel;
+		void __user	*user;
+	};
+	bool		is_kernel : 1;
+} sockptr_t;
+
+static inline bool sockptr_is_kernel(sockptr_t sockptr)
+{
+	return sockptr.is_kernel;
+}
+
+static inline sockptr_t KERNEL_SOCKPTR(void *p)
+{
+	return (sockptr_t) { .kernel = p, .is_kernel = true };
+}
+
+static inline sockptr_t USER_SOCKPTR(void __user *p)
+{
+	return (sockptr_t) { .user = p };
+}
+
+static inline bool sockptr_is_null(sockptr_t sockptr)
+{
+	if (sockptr_is_kernel(sockptr))
+		return !sockptr.kernel;
+	return !sockptr.user;
+}
+
+static inline int copy_from_sockptr_offset(void *dst, sockptr_t src,
+		size_t offset, size_t size)
+{
+	if (!sockptr_is_kernel(src))
+		return copy_from_user(dst, src.user + offset, size);
+	memcpy(dst, src.kernel + offset, size);
+	return 0;
+}
+
+static inline int copy_from_sockptr(void *dst, sockptr_t src, size_t size)
+{
+	return copy_from_sockptr_offset(dst, src, 0, size);
+}
+
+static inline int copy_to_sockptr_offset(sockptr_t dst, size_t offset,
+		const void *src, size_t size)
+{
+	if (!sockptr_is_kernel(dst))
+		return copy_to_user(dst.user + offset, src, size);
+	memcpy(dst.kernel + offset, src, size);
+	return 0;
+}
+
+static inline int copy_to_sockptr(sockptr_t dst, const void *src, size_t size)
+{
+	return copy_to_sockptr_offset(dst, 0, src, size);
+}
+
+static inline void *memdup_sockptr(sockptr_t src, size_t len)
+{
+	void *p = kmalloc_track_caller(len, GFP_USER | __GFP_NOWARN);
+
+	if (!p)
+		return ERR_PTR(-ENOMEM);
+	if (copy_from_sockptr(p, src, len)) {
+		kfree(p);
+		return ERR_PTR(-EFAULT);
+	}
+	return p;
+}
+
+static inline void *memdup_sockptr_nul(sockptr_t src, size_t len)
+{
+	char *p = kmalloc_track_caller(len + 1, GFP_KERNEL);
+
+	if (!p)
+		return ERR_PTR(-ENOMEM);
+	if (copy_from_sockptr(p, src, len)) {
+		kfree(p);
+		return ERR_PTR(-EFAULT);
+	}
+	p[len] = '\0';
+	return p;
+}
+
+static inline long strncpy_from_sockptr(char *dst, sockptr_t src, size_t count)
+{
+	if (sockptr_is_kernel(src)) {
+		size_t len = min(strnlen(src.kernel, count - 1) + 1, count);
+
+		memcpy(dst, src.kernel, len);
+		return len;
+	}
+	return strncpy_from_user(dst, src.user, count);
+}
+
+static inline int check_zeroed_sockptr(sockptr_t src, size_t offset,
+				       size_t size)
+{
+	if (!sockptr_is_kernel(src))
+		return check_zeroed_user(src.user + offset, size);
+	return memchr_inv(src.kernel + offset, 0, size) == NULL;
+}
+
+#endif /* _LINUX_SOCKPTR_H */
diff --git a/include/linux/softirq.h b/include/linux/softirq.h
new file mode 100644
index 000000000000..c73d7dcb4cb5
--- /dev/null
+++ b/include/linux/softirq.h
@@ -0,0 +1 @@
+#include <linux/interrupt.h>
diff --git a/include/linux/sony-laptop.h b/include/linux/sony-laptop.h
index 374d0fdb0743..1e3c92feea6e 100644
--- a/include/linux/sony-laptop.h
+++ b/include/linux/sony-laptop.h
@@ -31,7 +31,7 @@
 #if IS_ENABLED(CONFIG_SONY_LAPTOP)
 int sony_pic_camera_command(int command, u8 value);
 #else
-static inline int sony_pic_camera_command(int command, u8 value) { return 0; };
+static inline int sony_pic_camera_command(int command, u8 value) { return 0; }
 #endif
 
 #endif	/* __KERNEL__ */
diff --git a/include/linux/sort.h b/include/linux/sort.h
index b5898725fe9d..e163287ac6c1 100644
--- a/include/linux/sort.h
+++ b/include/linux/sort.h
@@ -6,7 +6,7 @@
 
 void sort_r(void *base, size_t num, size_t size,
 	    cmp_r_func_t cmp_func,
-	    swap_func_t swap_func,
+	    swap_r_func_t swap_func,
 	    const void *priv);
 
 void sort(void *base, size_t num, size_t size,
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index b451bb622335..9e4537f409c2 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -5,6 +5,7 @@
 #define __SOUNDWIRE_H
 
 #include <linux/mod_devicetable.h>
+#include <linux/bitfield.h>
 
 struct sdw_bus;
 struct sdw_slave;
@@ -38,7 +39,8 @@ struct sdw_slave;
 #define SDW_FRAME_CTRL_BITS		48
 #define SDW_MAX_DEVICES			11
 
-#define SDW_VALID_PORT_RANGE(n)		((n) <= 14 && (n) >= 1)
+#define SDW_MAX_PORTS			15
+#define SDW_VALID_PORT_RANGE(n)		((n) < SDW_MAX_PORTS && (n) >= 1)
 
 enum {
 	SDW_PORT_DIRN_SINK = 0,
@@ -80,6 +82,21 @@ enum sdw_slave_status {
 };
 
 /**
+ * enum sdw_clk_stop_type: clock stop operations
+ *
+ * @SDW_CLK_PRE_PREPARE: pre clock stop prepare
+ * @SDW_CLK_POST_PREPARE: post clock stop prepare
+ * @SDW_CLK_PRE_DEPREPARE: pre clock stop de-prepare
+ * @SDW_CLK_POST_DEPREPARE: post clock stop de-prepare
+ */
+enum sdw_clk_stop_type {
+	SDW_CLK_PRE_PREPARE = 0,
+	SDW_CLK_POST_PREPARE,
+	SDW_CLK_PRE_DEPREPARE,
+	SDW_CLK_POST_DEPREPARE,
+};
+
+/**
  * enum sdw_command_response - Command response as defined by SDW spec
  * @SDW_CMD_OK: cmd was successful
  * @SDW_CMD_IGNORED: cmd was ignored
@@ -108,6 +125,12 @@ enum sdw_dpn_grouping {
 	SDW_BLK_GRP_CNT_4 = 3,
 };
 
+/* block packing mode enum */
+enum sdw_dpn_pkg_mode {
+	SDW_BLK_PKG_PER_PORT = 0,
+	SDW_BLK_PKG_PER_CHANNEL = 1
+};
+
 /**
  * enum sdw_stream_type: data stream type
  *
@@ -137,19 +160,19 @@ enum sdw_data_direction {
  *
  * @SDW_PORT_DATA_MODE_NORMAL: Normal data mode where audio data is received
  * and transmitted.
+ * @SDW_PORT_DATA_MODE_PRBS: Test mode which uses a PRBS generator to produce
+ * a pseudo random data pattern that is transferred
+ * @SDW_PORT_DATA_MODE_STATIC_0: Simple test mode which uses static value of
+ * logic 0. The encoding will result in no signal transitions
  * @SDW_PORT_DATA_MODE_STATIC_1: Simple test mode which uses static value of
  * logic 1. The encoding will result in signal transitions at every bitslot
  * owned by this Port
- * @SDW_PORT_DATA_MODE_STATIC_0: Simple test mode which uses static value of
- * logic 0. The encoding will result in no signal transitions
- * @SDW_PORT_DATA_MODE_PRBS: Test mode which uses a PRBS generator to produce
- * a pseudo random data pattern that is transferred
  */
 enum sdw_port_data_mode {
 	SDW_PORT_DATA_MODE_NORMAL = 0,
-	SDW_PORT_DATA_MODE_STATIC_1 = 1,
+	SDW_PORT_DATA_MODE_PRBS = 1,
 	SDW_PORT_DATA_MODE_STATIC_0 = 2,
-	SDW_PORT_DATA_MODE_PRBS = 3,
+	SDW_PORT_DATA_MODE_STATIC_1 = 3,
 };
 
 /*
@@ -276,14 +299,15 @@ struct sdw_dpn_audio_mode {
  * implementation-defined interrupts
  * @max_ch: Maximum channels supported
  * @min_ch: Minimum channels supported
- * @num_ch: Number of discrete channels supported
- * @ch: Discrete channels supported
+ * @num_channels: Number of discrete channels supported
+ * @channels: Discrete channels supported
  * @num_ch_combinations: Number of channel combinations supported
  * @ch_combinations: Channel combinations supported
  * @modes: SDW mode supported
  * @max_async_buffer: Number of samples that this port can buffer in
  * asynchronous modes
  * @block_pack_mode: Type of block port mode supported
+ * @read_only_wordlength: Read Only wordlength field in DPN_BlockCtrl1 register
  * @port_encoding: Payload Channel Sample encoding schemes supported
  * @audio_modes: Audio modes supported
  */
@@ -300,13 +324,14 @@ struct sdw_dpn_prop {
 	u32 imp_def_interrupts;
 	u32 max_ch;
 	u32 min_ch;
-	u32 num_ch;
-	u32 *ch;
+	u32 num_channels;
+	u32 *channels;
 	u32 num_ch_combinations;
 	u32 *ch_combinations;
 	u32 modes;
 	u32 max_async_buffer;
 	bool block_pack_mode;
+	bool read_only_wordlength;
 	u32 port_encoding;
 	struct sdw_dpn_audio_mode *audio_modes;
 };
@@ -338,6 +363,9 @@ struct sdw_dpn_prop {
  * @dp0_prop: Data Port 0 properties
  * @src_dpn_prop: Source Data Port N properties
  * @sink_dpn_prop: Sink Data Port N properties
+ * @scp_int1_mask: SCP_INT1_MASK desired settings
+ * @quirks: bitmask identifying deltas from the MIPI specification
+ * @is_sdca: the Slave supports the SDCA specification
  */
 struct sdw_slave_prop {
 	u32 mipi_revision;
@@ -359,8 +387,13 @@ struct sdw_slave_prop {
 	struct sdw_dp0_prop *dp0_prop;
 	struct sdw_dpn_prop *src_dpn_prop;
 	struct sdw_dpn_prop *sink_dpn_prop;
+	u8 scp_int1_mask;
+	u32 quirks;
+	bool is_sdca;
 };
 
+#define SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY	BIT(0)
+
 /**
  * struct sdw_master_prop - Master properties
  * @revision: MIPI spec version of the implementation
@@ -378,6 +411,7 @@ struct sdw_slave_prop {
  * command
  * @mclk_freq: clock reference passed to SoundWire Master, in Hz.
  * @hw_disabled: if true, the Master is not functional, typically due to pin-mux
+ * @quirks: bitmask identifying optional behavior beyond the scope of the MIPI specification
  */
 struct sdw_master_prop {
 	u32 revision;
@@ -394,8 +428,29 @@ struct sdw_master_prop {
 	u32 err_threshold;
 	u32 mclk_freq;
 	bool hw_disabled;
+	u64 quirks;
 };
 
+/* Definitions for Master quirks */
+
+/*
+ * In a number of platforms bus clashes are reported after a hardware
+ * reset but without any explanations or evidence of a real problem.
+ * The following quirk will discard all initial bus clash interrupts
+ * but will leave the detection on should real bus clashes happen
+ */
+#define SDW_MASTER_QUIRKS_CLEAR_INITIAL_CLASH	BIT(0)
+
+/*
+ * Some Slave devices have known issues with incorrect parity errors
+ * reported after a hardware reset. However during integration unexplained
+ * parity errors can be reported by Slave devices, possibly due to electrical
+ * issues at the Master level.
+ * The following quirk will discard all initial parity errors but will leave
+ * the detection on should real parity errors happen.
+ */
+#define SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY	BIT(1)
+
 int sdw_master_read_prop(struct sdw_bus *bus);
 int sdw_slave_read_prop(struct sdw_slave *slave);
 
@@ -409,8 +464,7 @@ int sdw_slave_read_prop(struct sdw_slave *slave);
  * struct sdw_slave_id - Slave ID
  * @mfg_id: MIPI Manufacturer ID
  * @part_id: Device Part ID
- * @class_id: MIPI Class ID, unused now.
- * Currently a placeholder in MIPI SoundWire Spec
+ * @class_id: MIPI Class ID (defined starting with SoundWire 1.2 spec)
  * @unique_id: Device unique ID
  * @sdw_version: SDW version implemented
  *
@@ -424,12 +478,43 @@ struct sdw_slave_id {
 	__u8 sdw_version:4;
 };
 
+/*
+ * Helper macros to extract the MIPI-defined IDs
+ *
+ * Spec definition
+ *   Register		Bit	Contents
+ *   DevId_0 [7:4]	47:44	sdw_version
+ *   DevId_0 [3:0]	43:40	unique_id
+ *   DevId_1		39:32	mfg_id [15:8]
+ *   DevId_2		31:24	mfg_id [7:0]
+ *   DevId_3		23:16	part_id [15:8]
+ *   DevId_4		15:08	part_id [7:0]
+ *   DevId_5		07:00	class_id
+ *
+ * The MIPI DisCo for SoundWire defines in addition the link_id as bits 51:48
+ */
+#define SDW_DISCO_LINK_ID_MASK	GENMASK_ULL(51, 48)
+#define SDW_VERSION_MASK	GENMASK_ULL(47, 44)
+#define SDW_UNIQUE_ID_MASK	GENMASK_ULL(43, 40)
+#define SDW_MFG_ID_MASK		GENMASK_ULL(39, 24)
+#define SDW_PART_ID_MASK	GENMASK_ULL(23, 8)
+#define SDW_CLASS_ID_MASK	GENMASK_ULL(7, 0)
+
+#define SDW_DISCO_LINK_ID(addr)	FIELD_GET(SDW_DISCO_LINK_ID_MASK, addr)
+#define SDW_VERSION(addr)	FIELD_GET(SDW_VERSION_MASK, addr)
+#define SDW_UNIQUE_ID(addr)	FIELD_GET(SDW_UNIQUE_ID_MASK, addr)
+#define SDW_MFG_ID(addr)	FIELD_GET(SDW_MFG_ID_MASK, addr)
+#define SDW_PART_ID(addr)	FIELD_GET(SDW_PART_ID_MASK, addr)
+#define SDW_CLASS_ID(addr)	FIELD_GET(SDW_CLASS_ID_MASK, addr)
+
 /**
  * struct sdw_slave_intr_status - Slave interrupt status
+ * @sdca_cascade: set if the Slave device reports an SDCA interrupt
  * @control_port: control port status
  * @port: data port status
  */
 struct sdw_slave_intr_status {
+	bool sdca_cascade;
 	u8 control_port;
 	u8 port[15];
 };
@@ -501,6 +586,10 @@ enum sdw_port_prep_ops {
  * @bandwidth: Current bandwidth
  * @col: Active columns
  * @row: Active rows
+ * @s_data_mode: NORMAL, STATIC or PRBS mode for all Slave ports
+ * @m_data_mode: NORMAL, STATIC or PRBS mode for all Master ports. The value
+ * should be the same to detect transmission issues, but can be different to
+ * test the interrupt reports
  */
 struct sdw_bus_params {
 	enum sdw_reg_bank curr_bank;
@@ -510,6 +599,8 @@ struct sdw_bus_params {
 	unsigned int bandwidth;
 	unsigned int col;
 	unsigned int row;
+	int s_data_mode;
+	int m_data_mode;
 };
 
 /**
@@ -521,6 +612,7 @@ struct sdw_bus_params {
  * @update_status: Update Slave status
  * @bus_config: Update the bus config for Slave
  * @port_prep: Prepare the port with parameters
+ * @clk_stop: handle imp-def sequences before and after prepare and de-prepare
  */
 struct sdw_slave_ops {
 	int (*read_prop)(struct sdw_slave *sdw);
@@ -533,6 +625,10 @@ struct sdw_slave_ops {
 	int (*port_prep)(struct sdw_slave *slave,
 			 struct sdw_prepare_ch *prepare_ch,
 			 enum sdw_port_prep_ops pre_ops);
+	int (*clk_stop)(struct sdw_slave *slave,
+			enum sdw_clk_stop_mode mode,
+			enum sdw_clk_stop_type type);
+
 };
 
 /**
@@ -541,17 +637,14 @@ struct sdw_slave_ops {
  * @dev: Linux device
  * @status: Status reported by the Slave
  * @bus: Bus handle
- * @ops: Slave callback ops
  * @prop: Slave properties
  * @debugfs: Slave debugfs
  * @node: node for bus list
  * @port_ready: Port ready completion flag for each Slave port
+ * @m_port_map: static Master port map for each Slave port
  * @dev_num: Current Device Number, values can be 0 or dev_num_sticky
  * @dev_num_sticky: one-time static Device Number assigned by Bus
  * @probed: boolean tracking driver state
- * @probe_complete: completion utility to control potential races
- * on startup between driver probe/initialization and SoundWire
- * Slave state changes/implementation-defined interrupts
  * @enumeration_complete: completion utility to control potential races
  * on startup between device enumeration and read/write access to the
  * Slave device
@@ -562,30 +655,50 @@ struct sdw_slave_ops {
  * between the Master suspending and the codec resuming, and make sure that
  * when the Master triggered a reset the Slave is properly enumerated and
  * initialized
+ * @first_interrupt_done: status flag tracking if the interrupt handling
+ * for a Slave happens for the first time after enumeration
+ * @is_mockup_device: status flag used to squelch errors in the command/control
+ * protocol for SoundWire mockup devices
+ * @sdw_dev_lock: mutex used to protect callbacks/remove races
  */
 struct sdw_slave {
 	struct sdw_slave_id id;
 	struct device dev;
 	enum sdw_slave_status status;
 	struct sdw_bus *bus;
-	const struct sdw_slave_ops *ops;
 	struct sdw_slave_prop prop;
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs;
 #endif
 	struct list_head node;
-	struct completion *port_ready;
+	struct completion port_ready[SDW_MAX_PORTS];
+	unsigned int m_port_map[SDW_MAX_PORTS];
 	u16 dev_num;
 	u16 dev_num_sticky;
 	bool probed;
-	struct completion probe_complete;
 	struct completion enumeration_complete;
 	struct completion initialization_complete;
 	u32 unattach_request;
+	bool first_interrupt_done;
+	bool is_mockup_device;
+	struct mutex sdw_dev_lock; /* protect callbacks/remove races */
 };
 
 #define dev_to_sdw_dev(_dev) container_of(_dev, struct sdw_slave, dev)
 
+/**
+ * struct sdw_master_device - SoundWire 'Master Device' representation
+ * @dev: Linux device for this Master
+ * @bus: Bus handle shortcut
+ */
+struct sdw_master_device {
+	struct device dev;
+	struct sdw_bus *bus;
+};
+
+#define dev_to_sdw_master_device(d)	\
+	container_of(d, struct sdw_master_device, dev)
+
 struct sdw_driver {
 	const char *name;
 
@@ -600,10 +713,14 @@ struct sdw_driver {
 	struct device_driver driver;
 };
 
-#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data) \
-	{ .mfg_id = (_mfg_id), .part_id = (_part_id), \
+#define SDW_SLAVE_ENTRY_EXT(_mfg_id, _part_id, _version, _c_id, _drv_data) \
+	{ .mfg_id = (_mfg_id), .part_id = (_part_id),		\
+	  .sdw_version = (_version), .class_id = (_c_id),	\
 	  .driver_data = (unsigned long)(_drv_data) }
 
+#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data)	\
+	SDW_SLAVE_ENTRY_EXT((_mfg_id), (_part_id), 0, 0, (_drv_data))
+
 int sdw_handle_slave_status(struct sdw_bus *bus,
 			enum sdw_slave_status status[]);
 
@@ -715,16 +832,20 @@ struct sdw_defer {
 /**
  * struct sdw_master_ops - Master driver ops
  * @read_prop: Read Master properties
+ * @override_adr: Override value read from firmware (quirk for buggy firmware)
  * @xfer_msg: Transfer message callback
  * @xfer_msg_defer: Defer version of transfer message callback
  * @reset_page_addr: Reset the SCP page address registers
  * @set_bus_conf: Set the bus configuration
  * @pre_bank_switch: Callback for pre bank switch
  * @post_bank_switch: Callback for post bank switch
+ * @read_ping_status: Read status from PING frames, reported with two bits per Device.
+ * Bits 31:24 are reserved.
  */
 struct sdw_master_ops {
 	int (*read_prop)(struct sdw_bus *bus);
-
+	u64 (*override_adr)
+			(struct sdw_bus *bus, u64 addr);
 	enum sdw_command_response (*xfer_msg)
 			(struct sdw_bus *bus, struct sdw_msg *msg);
 	enum sdw_command_response (*xfer_msg_defer)
@@ -736,13 +857,16 @@ struct sdw_master_ops {
 			struct sdw_bus_params *params);
 	int (*pre_bank_switch)(struct sdw_bus *bus);
 	int (*post_bank_switch)(struct sdw_bus *bus);
+	u32 (*read_ping_status)(struct sdw_bus *bus);
 
 };
 
 /**
  * struct sdw_bus - SoundWire bus
- * @dev: Master linux device
+ * @dev: Shortcut to &bus->md->dev to avoid changing the entire code.
+ * @md: Master device
  * @link_id: Link id number, can be 0 to N, unique for each Master
+ * @id: bus system-wide unique id
  * @slaves: list of Slaves on this bus
  * @assigned: Bitmap for Slave device numbers.
  * Bit set implies used number, bit clear implies unused number.
@@ -763,10 +887,20 @@ struct sdw_master_ops {
  * @multi_link: Store bus property that indicates if multi links
  * are supported. This flag is populated by drivers after reading
  * appropriate firmware (ACPI/DT).
+ * @hw_sync_min_links: Number of links used by a stream above which
+ * hardware-based synchronization is required. This value is only
+ * meaningful if multi_link is set. If set to 1, hardware-based
+ * synchronization will be used even if a stream only uses a single
+ * SoundWire segment.
+ * @dev_num_ida_min: if set, defines the minimum values for the IDA
+ * used to allocate system-unique device numbers. This value needs to be
+ * identical across all SoundWire bus in the system.
  */
 struct sdw_bus {
 	struct device *dev;
+	struct sdw_master_device *md;
 	unsigned int link_id;
+	int id;
 	struct list_head slaves;
 	DECLARE_BITMAP(assigned, SDW_MAX_DEVICES);
 	struct mutex bus_lock;
@@ -784,10 +918,15 @@ struct sdw_bus {
 	unsigned int clk_stop_timeout;
 	u32 bank_switch_timeout;
 	bool multi_link;
+	int hw_sync_min_links;
+	int dev_num_ida_min;
 };
 
-int sdw_add_bus_master(struct sdw_bus *bus);
-void sdw_delete_bus_master(struct sdw_bus *bus);
+int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent,
+		       struct fwnode_handle *fwnode);
+void sdw_bus_master_delete(struct sdw_bus *bus);
+
+void sdw_show_ping_status(struct sdw_bus *bus, bool sync_delay);
 
 /**
  * sdw_port_config: Master or Slave Port configuration
@@ -874,6 +1013,9 @@ struct sdw_stream_runtime {
 
 struct sdw_stream_runtime *sdw_alloc_stream(const char *stream_name);
 void sdw_release_stream(struct sdw_stream_runtime *stream);
+
+int sdw_compute_params(struct sdw_bus *bus);
+
 int sdw_stream_add_master(struct sdw_bus *bus,
 		struct sdw_stream_config *stream_config,
 		struct sdw_port_config *port_config,
@@ -888,16 +1030,28 @@ int sdw_stream_remove_master(struct sdw_bus *bus,
 		struct sdw_stream_runtime *stream);
 int sdw_stream_remove_slave(struct sdw_slave *slave,
 		struct sdw_stream_runtime *stream);
+int sdw_startup_stream(void *sdw_substream);
 int sdw_prepare_stream(struct sdw_stream_runtime *stream);
 int sdw_enable_stream(struct sdw_stream_runtime *stream);
 int sdw_disable_stream(struct sdw_stream_runtime *stream);
 int sdw_deprepare_stream(struct sdw_stream_runtime *stream);
+void sdw_shutdown_stream(void *sdw_substream);
+int sdw_bus_prep_clk_stop(struct sdw_bus *bus);
+int sdw_bus_clk_stop(struct sdw_bus *bus);
+int sdw_bus_exit_clk_stop(struct sdw_bus *bus);
 
 /* messaging and data APIs */
 
 int sdw_read(struct sdw_slave *slave, u32 addr);
 int sdw_write(struct sdw_slave *slave, u32 addr, u8 value);
+int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value);
+int sdw_read_no_pm(struct sdw_slave *slave, u32 addr);
 int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
-int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
+int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val);
+int sdw_update(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
+int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
+
+int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id);
+void sdw_extract_slave_id(struct sdw_bus *bus, u64 addr, struct sdw_slave_id *id);
 
 #endif /* __SOUNDWIRE_H */
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 979b41b5dcb4..2e9fd91572d4 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -7,13 +7,107 @@
 #include <linux/irqreturn.h>
 #include <linux/soundwire/sdw.h>
 
+#define SDW_SHIM_BASE			0x2C000
+#define SDW_ALH_BASE			0x2C800
+#define SDW_SHIM_BASE_ACE		0x38000
+#define SDW_ALH_BASE_ACE		0x24000
+#define SDW_LINK_BASE			0x30000
+#define SDW_LINK_SIZE			0x10000
+
+/* Intel SHIM Registers Definition */
+/* LCAP */
+#define SDW_SHIM_LCAP			0x0
+#define SDW_SHIM_LCAP_LCOUNT_MASK	GENMASK(2, 0)
+
+/* LCTL */
+#define SDW_SHIM_LCTL			0x4
+
+#define SDW_SHIM_LCTL_SPA		BIT(0)
+#define SDW_SHIM_LCTL_SPA_MASK		GENMASK(3, 0)
+#define SDW_SHIM_LCTL_CPA		BIT(8)
+#define SDW_SHIM_LCTL_CPA_MASK		GENMASK(11, 8)
+
+/* SYNC */
+#define SDW_SHIM_SYNC			0xC
+
+#define SDW_SHIM_SYNC_SYNCPRD_VAL_24	(24000 / SDW_CADENCE_GSYNC_KHZ - 1)
+#define SDW_SHIM_SYNC_SYNCPRD_VAL_38_4	(38400 / SDW_CADENCE_GSYNC_KHZ - 1)
+#define SDW_SHIM_SYNC_SYNCPRD		GENMASK(14, 0)
+#define SDW_SHIM_SYNC_SYNCCPU		BIT(15)
+#define SDW_SHIM_SYNC_CMDSYNC_MASK	GENMASK(19, 16)
+#define SDW_SHIM_SYNC_CMDSYNC		BIT(16)
+#define SDW_SHIM_SYNC_SYNCGO		BIT(24)
+
+/* Control stream capabililities and channel mask */
+#define SDW_SHIM_CTLSCAP(x)		(0x010 + 0x60 * (x))
+#define SDW_SHIM_CTLS0CM(x)		(0x012 + 0x60 * (x))
+#define SDW_SHIM_CTLS1CM(x)		(0x014 + 0x60 * (x))
+#define SDW_SHIM_CTLS2CM(x)		(0x016 + 0x60 * (x))
+#define SDW_SHIM_CTLS3CM(x)		(0x018 + 0x60 * (x))
+
+/* PCM Stream capabilities */
+#define SDW_SHIM_PCMSCAP(x)		(0x020 + 0x60 * (x))
+
+#define SDW_SHIM_PCMSCAP_ISS		GENMASK(3, 0)
+#define SDW_SHIM_PCMSCAP_OSS		GENMASK(7, 4)
+#define SDW_SHIM_PCMSCAP_BSS		GENMASK(12, 8)
+
+/* PCM Stream Channel Map */
+#define SDW_SHIM_PCMSYCHM(x, y)		(0x022 + (0x60 * (x)) + (0x2 * (y)))
+
+/* PCM Stream Channel Count */
+#define SDW_SHIM_PCMSYCHC(x, y)		(0x042 + (0x60 * (x)) + (0x2 * (y)))
+
+#define SDW_SHIM_PCMSYCM_LCHN		GENMASK(3, 0)
+#define SDW_SHIM_PCMSYCM_HCHN		GENMASK(7, 4)
+#define SDW_SHIM_PCMSYCM_STREAM		GENMASK(13, 8)
+#define SDW_SHIM_PCMSYCM_DIR		BIT(15)
+
+/* IO control */
+#define SDW_SHIM_IOCTL(x)		(0x06C + 0x60 * (x))
+
+#define SDW_SHIM_IOCTL_MIF		BIT(0)
+#define SDW_SHIM_IOCTL_CO		BIT(1)
+#define SDW_SHIM_IOCTL_COE		BIT(2)
+#define SDW_SHIM_IOCTL_DO		BIT(3)
+#define SDW_SHIM_IOCTL_DOE		BIT(4)
+#define SDW_SHIM_IOCTL_BKE		BIT(5)
+#define SDW_SHIM_IOCTL_WPDD		BIT(6)
+#define SDW_SHIM_IOCTL_CIBD		BIT(8)
+#define SDW_SHIM_IOCTL_DIBD		BIT(9)
+
+/* Wake Enable*/
+#define SDW_SHIM_WAKEEN			0x190
+
+#define SDW_SHIM_WAKEEN_ENABLE		BIT(0)
+
+/* Wake Status */
+#define SDW_SHIM_WAKESTS		0x192
+
+#define SDW_SHIM_WAKESTS_STATUS		BIT(0)
+
+/* AC Timing control */
+#define SDW_SHIM_CTMCTL(x)		(0x06E + 0x60 * (x))
+
+#define SDW_SHIM_CTMCTL_DACTQE		BIT(0)
+#define SDW_SHIM_CTMCTL_DODS		BIT(1)
+#define SDW_SHIM_CTMCTL_DOAIS		GENMASK(4, 3)
+
+/* Intel ALH Register definitions */
+#define SDW_ALH_STRMZCFG(x)		(0x000 + (0x4 * (x)))
+#define SDW_ALH_NUM_STREAMS		64
+
+#define SDW_ALH_STRMZCFG_DMAT_VAL	0x3
+#define SDW_ALH_STRMZCFG_DMAT		GENMASK(7, 0)
+#define SDW_ALH_STRMZCFG_CHN		GENMASK(19, 16)
+
 /**
  * struct sdw_intel_stream_params_data: configuration passed during
  * the @params_stream callback, e.g. for interaction with DSP
  * firmware.
  */
 struct sdw_intel_stream_params_data {
-	struct snd_pcm_substream *substream;
+	int stream;
 	struct snd_soc_dai *dai;
 	struct snd_pcm_hw_params *hw_params;
 	int link_id;
@@ -26,7 +120,7 @@ struct sdw_intel_stream_params_data {
  * firmware.
  */
 struct sdw_intel_stream_free_data {
-	struct snd_pcm_substream *substream;
+	int stream;
 	struct snd_soc_dai *dai;
 	int link_id;
 };
@@ -40,6 +134,7 @@ struct sdw_intel_ops {
 			     struct sdw_intel_stream_params_data *params_data);
 	int (*free_stream)(struct device *dev,
 			   struct sdw_intel_stream_free_data *free_data);
+	int (*trigger)(struct snd_soc_dai *dai, int cmd, int stream);
 };
 
 /**
@@ -58,7 +153,7 @@ struct sdw_intel_acpi_info {
 	u32 link_mask;
 };
 
-struct sdw_intel_link_res;
+struct sdw_intel_link_dev;
 
 /* Intel clock-stop/pm_runtime quirk definitions */
 
@@ -109,12 +204,15 @@ struct sdw_intel_slave_id {
  * Controller
  * @num_slaves: total number of devices exposed across all enabled links
  * @handle: ACPI parent handle
- * @links: information for each link (controller-specific and kept
+ * @ldev: information for each link (controller-specific and kept
  * opaque here)
  * @ids: array of slave_id, representing Slaves exposed across all enabled
  * links
  * @link_list: list to handle interrupts across all links
  * @shim_lock: mutex to handle concurrent rmw access to shared SHIM registers.
+ * @shim_mask: flags to track initialization of SHIM shared registers
+ * @shim_base: sdw shim base.
+ * @alh_base: sdw alh base.
  */
 struct sdw_intel_ctx {
 	int count;
@@ -122,10 +220,13 @@ struct sdw_intel_ctx {
 	u32 link_mask;
 	int num_slaves;
 	acpi_handle handle;
-	struct sdw_intel_link_res *links;
+	struct sdw_intel_link_dev **ldev;
 	struct sdw_intel_slave_id *ids;
 	struct list_head link_list;
 	struct mutex shim_lock; /* lock for access to shared SHIM registers */
+	u32 shim_mask;
+	u32 shim_base;
+	u32 alh_base;
 };
 
 /**
@@ -144,6 +245,8 @@ struct sdw_intel_ctx {
  * machine-specific quirks are handled in the DSP driver.
  * @clock_stop_quirks: mask array of possible behaviors requested by the
  * DSP driver. The quirks are common for all links for now.
+ * @shim_base: sdw shim base.
+ * @alh_base: sdw alh base.
  */
 struct sdw_intel_res {
 	int count;
@@ -155,6 +258,8 @@ struct sdw_intel_res {
 	struct device *dev;
 	u32 link_mask;
 	u32 clock_stop_quirks;
+	u32 shim_base;
+	u32 alh_base;
 };
 
 /*
@@ -185,4 +290,6 @@ void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable);
 
 irqreturn_t sdw_intel_thread(int irq, void *dev_id);
 
+#define SDW_INTEL_QUIRK_MASK_BUS_DISABLE      BIT(1)
+
 #endif
diff --git a/include/linux/soundwire/sdw_registers.h b/include/linux/soundwire/sdw_registers.h
index a686f7988156..138bec908c40 100644
--- a/include/linux/soundwire/sdw_registers.h
+++ b/include/linux/soundwire/sdw_registers.h
@@ -5,14 +5,7 @@
 #define __SDW_REGISTERS_H
 
 /*
- * typically we define register and shifts but if one observes carefully,
- * the shift can be generated from MASKS using few bit primitaives like ffs
- * etc, so we use that and avoid defining shifts
- */
-#define SDW_REG_SHIFT(n)			(ffs(n) - 1)
-
-/*
- * SDW registers as defined by MIPI 1.1 Spec
+ * SDW registers as defined by MIPI 1.2 Spec
  */
 #define SDW_REGADDR				GENMASK(14, 0)
 #define SDW_SCP_ADDRPAGE2_MASK			GENMASK(22, 15)
@@ -43,9 +36,17 @@
 #define SDW_DP0_INT_TEST_FAIL			BIT(0)
 #define SDW_DP0_INT_PORT_READY			BIT(1)
 #define SDW_DP0_INT_BRA_FAILURE			BIT(2)
+#define SDW_DP0_SDCA_CASCADE			BIT(3)
+/* BIT(4) not allocated in SoundWire specification 1.2 */
 #define SDW_DP0_INT_IMPDEF1			BIT(5)
 #define SDW_DP0_INT_IMPDEF2			BIT(6)
 #define SDW_DP0_INT_IMPDEF3			BIT(7)
+#define SDW_DP0_INTERRUPTS			(SDW_DP0_INT_TEST_FAIL | \
+						 SDW_DP0_INT_PORT_READY | \
+						 SDW_DP0_INT_BRA_FAILURE | \
+						 SDW_DP0_INT_IMPDEF1 | \
+						 SDW_DP0_INT_IMPDEF2 | \
+						 SDW_DP0_INT_IMPDEF3)
 
 #define SDW_DP0_PORTCTRL_DATAMODE		GENMASK(3, 2)
 #define SDW_DP0_PORTCTRL_NXTINVBANK		BIT(4)
@@ -106,6 +107,20 @@
 #define SDW_SCP_ADDRPAGE2			0x49
 #define SDW_SCP_KEEPEREN			0x4A
 #define SDW_SCP_BANKDELAY			0x4B
+#define SDW_SCP_COMMIT				0x4C
+
+#define SDW_SCP_BUS_CLOCK_BASE			0x4D
+#define SDW_SCP_BASE_CLOCK_FREQ			GENMASK(2, 0)
+#define SDW_SCP_BASE_CLOCK_UNKNOWN		0x0
+#define SDW_SCP_BASE_CLOCK_19200000_HZ		0x1
+#define SDW_SCP_BASE_CLOCK_24000000_HZ		0x2
+#define SDW_SCP_BASE_CLOCK_24576000_HZ		0x3
+#define SDW_SCP_BASE_CLOCK_22579200_HZ		0x4
+#define SDW_SCP_BASE_CLOCK_32000000_HZ		0x5
+#define SDW_SCP_BASE_CLOCK_RESERVED		0x6
+#define SDW_SCP_BASE_CLOCK_IMP_DEF		0x7
+
+/* 0x4E is not allocated in SoundWire specification 1.2 */
 #define SDW_SCP_TESTMODE			0x4F
 #define SDW_SCP_DEVID_0				0x50
 #define SDW_SCP_DEVID_1				0x51
@@ -114,12 +129,111 @@
 #define SDW_SCP_DEVID_4				0x54
 #define SDW_SCP_DEVID_5				0x55
 
+/* Both INT and STATUS register are same */
+#define SDW_SCP_SDCA_INT1			0x58
+#define SDW_SCP_SDCA_INT_SDCA_0			BIT(0)
+#define SDW_SCP_SDCA_INT_SDCA_1			BIT(1)
+#define SDW_SCP_SDCA_INT_SDCA_2			BIT(2)
+#define SDW_SCP_SDCA_INT_SDCA_3			BIT(3)
+#define SDW_SCP_SDCA_INT_SDCA_4			BIT(4)
+#define SDW_SCP_SDCA_INT_SDCA_5			BIT(5)
+#define SDW_SCP_SDCA_INT_SDCA_6			BIT(6)
+#define SDW_SCP_SDCA_INT_SDCA_7			BIT(7)
+
+#define SDW_SCP_SDCA_INT2			0x59
+#define SDW_SCP_SDCA_INT_SDCA_8			BIT(0)
+#define SDW_SCP_SDCA_INT_SDCA_9			BIT(1)
+#define SDW_SCP_SDCA_INT_SDCA_10		BIT(2)
+#define SDW_SCP_SDCA_INT_SDCA_11		BIT(3)
+#define SDW_SCP_SDCA_INT_SDCA_12		BIT(4)
+#define SDW_SCP_SDCA_INT_SDCA_13		BIT(5)
+#define SDW_SCP_SDCA_INT_SDCA_14		BIT(6)
+#define SDW_SCP_SDCA_INT_SDCA_15		BIT(7)
+
+#define SDW_SCP_SDCA_INT3			0x5A
+#define SDW_SCP_SDCA_INT_SDCA_16		BIT(0)
+#define SDW_SCP_SDCA_INT_SDCA_17		BIT(1)
+#define SDW_SCP_SDCA_INT_SDCA_18		BIT(2)
+#define SDW_SCP_SDCA_INT_SDCA_19		BIT(3)
+#define SDW_SCP_SDCA_INT_SDCA_20		BIT(4)
+#define SDW_SCP_SDCA_INT_SDCA_21		BIT(5)
+#define SDW_SCP_SDCA_INT_SDCA_22		BIT(6)
+#define SDW_SCP_SDCA_INT_SDCA_23		BIT(7)
+
+#define SDW_SCP_SDCA_INT4			0x5B
+#define SDW_SCP_SDCA_INT_SDCA_24		BIT(0)
+#define SDW_SCP_SDCA_INT_SDCA_25		BIT(1)
+#define SDW_SCP_SDCA_INT_SDCA_26		BIT(2)
+#define SDW_SCP_SDCA_INT_SDCA_27		BIT(3)
+#define SDW_SCP_SDCA_INT_SDCA_28		BIT(4)
+#define SDW_SCP_SDCA_INT_SDCA_29		BIT(5)
+#define SDW_SCP_SDCA_INT_SDCA_30		BIT(6)
+/* BIT(7) not allocated in SoundWire 1.2 specification */
+
+#define SDW_SCP_SDCA_INTMASK1			0x5C
+#define SDW_SCP_SDCA_INTMASK_SDCA_0		BIT(0)
+#define SDW_SCP_SDCA_INTMASK_SDCA_1		BIT(1)
+#define SDW_SCP_SDCA_INTMASK_SDCA_2		BIT(2)
+#define SDW_SCP_SDCA_INTMASK_SDCA_3		BIT(3)
+#define SDW_SCP_SDCA_INTMASK_SDCA_4		BIT(4)
+#define SDW_SCP_SDCA_INTMASK_SDCA_5		BIT(5)
+#define SDW_SCP_SDCA_INTMASK_SDCA_6		BIT(6)
+#define SDW_SCP_SDCA_INTMASK_SDCA_7		BIT(7)
+
+#define SDW_SCP_SDCA_INTMASK2			0x5D
+#define SDW_SCP_SDCA_INTMASK_SDCA_8		BIT(0)
+#define SDW_SCP_SDCA_INTMASK_SDCA_9		BIT(1)
+#define SDW_SCP_SDCA_INTMASK_SDCA_10		BIT(2)
+#define SDW_SCP_SDCA_INTMASK_SDCA_11		BIT(3)
+#define SDW_SCP_SDCA_INTMASK_SDCA_12		BIT(4)
+#define SDW_SCP_SDCA_INTMASK_SDCA_13		BIT(5)
+#define SDW_SCP_SDCA_INTMASK_SDCA_14		BIT(6)
+#define SDW_SCP_SDCA_INTMASK_SDCA_15		BIT(7)
+
+#define SDW_SCP_SDCA_INTMASK3			0x5E
+#define SDW_SCP_SDCA_INTMASK_SDCA_16		BIT(0)
+#define SDW_SCP_SDCA_INTMASK_SDCA_17		BIT(1)
+#define SDW_SCP_SDCA_INTMASK_SDCA_18		BIT(2)
+#define SDW_SCP_SDCA_INTMASK_SDCA_19		BIT(3)
+#define SDW_SCP_SDCA_INTMASK_SDCA_20		BIT(4)
+#define SDW_SCP_SDCA_INTMASK_SDCA_21		BIT(5)
+#define SDW_SCP_SDCA_INTMASK_SDCA_22		BIT(6)
+#define SDW_SCP_SDCA_INTMASK_SDCA_23		BIT(7)
+
+#define SDW_SCP_SDCA_INTMASK4			0x5F
+#define SDW_SCP_SDCA_INTMASK_SDCA_24		BIT(0)
+#define SDW_SCP_SDCA_INTMASK_SDCA_25		BIT(1)
+#define SDW_SCP_SDCA_INTMASK_SDCA_26		BIT(2)
+#define SDW_SCP_SDCA_INTMASK_SDCA_27		BIT(3)
+#define SDW_SCP_SDCA_INTMASK_SDCA_28		BIT(4)
+#define SDW_SCP_SDCA_INTMASK_SDCA_29		BIT(5)
+#define SDW_SCP_SDCA_INTMASK_SDCA_30		BIT(6)
+/* BIT(7) not allocated in SoundWire 1.2 specification */
+
 /* Banked Registers */
 #define SDW_SCP_FRAMECTRL_B0			0x60
 #define SDW_SCP_FRAMECTRL_B1			(0x60 + SDW_BANK1_OFFSET)
 #define SDW_SCP_NEXTFRAME_B0			0x61
 #define SDW_SCP_NEXTFRAME_B1			(0x61 + SDW_BANK1_OFFSET)
 
+#define SDW_SCP_BUSCLOCK_SCALE_B0		0x62
+#define SDW_SCP_BUSCLOCK_SCALE_B1		(0x62 + SDW_BANK1_OFFSET)
+#define SDW_SCP_CLOCK_SCALE			GENMASK(3, 0)
+
+/* PHY registers - CTRL and STAT are the same address */
+#define SDW_SCP_PHY_OUT_CTRL_0			0x80
+#define SDW_SCP_PHY_OUT_CTRL_1			0x81
+#define SDW_SCP_PHY_OUT_CTRL_2			0x82
+#define SDW_SCP_PHY_OUT_CTRL_3			0x83
+#define SDW_SCP_PHY_OUT_CTRL_4			0x84
+#define SDW_SCP_PHY_OUT_CTRL_5			0x85
+#define SDW_SCP_PHY_OUT_CTRL_6			0x86
+#define SDW_SCP_PHY_OUT_CTRL_7			0x87
+
+#define SDW_SCP_CAP_LOAD_CTRL			GENMASK(2, 0)
+#define SDW_SCP_DRIVE_STRENGTH_CTRL		GENMASK(5, 3)
+#define SDW_SCP_SLEW_TIME_CTRL			GENMASK(7, 6)
+
 /* Both INT and STATUS register is same */
 #define SDW_DPN_INT(n)				(0x0 + SDW_DPN_SIZE * (n))
 #define SDW_DPN_INTMASK(n)			(0x1 + SDW_DPN_SIZE * (n))
@@ -133,6 +247,11 @@
 #define SDW_DPN_INT_IMPDEF1			BIT(5)
 #define SDW_DPN_INT_IMPDEF2			BIT(6)
 #define SDW_DPN_INT_IMPDEF3			BIT(7)
+#define SDW_DPN_INTERRUPTS			(SDW_DPN_INT_TEST_FAIL | \
+						 SDW_DPN_INT_PORT_READY | \
+						 SDW_DPN_INT_IMPDEF1 | \
+						 SDW_DPN_INT_IMPDEF2 | \
+						 SDW_DPN_INT_IMPDEF3)
 
 #define SDW_DPN_PORTCTRL_FLOWMODE		GENMASK(1, 0)
 #define SDW_DPN_PORTCTRL_DATAMODE		GENMASK(3, 2)
@@ -190,4 +309,36 @@
 #define SDW_CASC_PORT_MASK_INTSTAT3		1
 #define SDW_CASC_PORT_REG_OFFSET_INTSTAT3	2
 
+/*
+ * v1.2 device - SDCA address mapping
+ *
+ * Spec definition
+ *	Bits		Contents
+ *	31		0 (required by addressing range)
+ *	30:26		0b10000 (Control Prefix)
+ *	25		0 (Reserved)
+ *	24:22		Function Number [2:0]
+ *	21		Entity[6]
+ *	20:19		Control Selector[5:4]
+ *	18		0 (Reserved)
+ *	17:15		Control Number[5:3]
+ *	14		Next
+ *	13		MBQ
+ *	12:7		Entity[5:0]
+ *	6:3		Control Selector[3:0]
+ *	2:0		Control Number[2:0]
+ */
+
+#define SDW_SDCA_CTL(fun, ent, ctl, ch)		(BIT(30) |			\
+						 (((fun) & 0x7) << 22) |	\
+						 (((ent) & 0x40) << 15) |	\
+						 (((ent) & 0x3f) << 7) |	\
+						 (((ctl) & 0x30) << 15) |	\
+						 (((ctl) & 0x0f) << 3) |	\
+						 (((ch) & 0x38) << 12) |	\
+						 ((ch) & 0x07))
+
+#define SDW_SDCA_MBQ_CTL(reg)			((reg) | BIT(13))
+#define SDW_SDCA_NEXT_CTL(reg)			((reg) | BIT(14))
+
 #endif /* __SDW_REGISTERS_H */
diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h
index aaa7f4267c14..52eb66cd11bc 100644
--- a/include/linux/soundwire/sdw_type.h
+++ b/include/linux/soundwire/sdw_type.h
@@ -5,6 +5,13 @@
 #define __SOUNDWIRE_TYPES_H
 
 extern struct bus_type sdw_bus_type;
+extern struct device_type sdw_slave_type;
+extern struct device_type sdw_master_type;
+
+static inline int is_sdw_slave(const struct device *dev)
+{
+	return dev->type == &sdw_slave_type;
+}
 
 #define drv_to_sdw_driver(_drv) container_of(_drv, struct sdw_driver, driver)
 
@@ -14,7 +21,7 @@ extern struct bus_type sdw_bus_type;
 int __sdw_register_driver(struct sdw_driver *drv, struct module *owner);
 void sdw_unregister_driver(struct sdw_driver *drv);
 
-int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size);
+int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env);
 
 /**
  * module_sdw_driver() - Helper macro for registering a Soundwire driver
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 1a5eaef3b7f2..d424c1aadf38 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -1,17 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /* linux/spi/ads7846.h */
 
-/* Touchscreen characteristics vary between boards and models.  The
- * platform_data for the device's "struct device" holds this information.
- *
- * It's OK if the min/max values are zero.
- */
-enum ads7846_filter {
-	ADS7846_FILTER_OK,
-	ADS7846_FILTER_REPEAT,
-	ADS7846_FILTER_IGNORE,
-};
-
 struct ads7846_platform_data {
 	u16	model;			/* 7843, 7845, 7846, 7873. */
 	u16	vref_delay_usecs;	/* 0 for external vref; etc */
@@ -51,10 +40,6 @@ struct ads7846_platform_data {
 	int	gpio_pendown_debounce;	/* platform specific debounce time for
 					 * the gpio_pendown */
 	int	(*get_pendown_state)(void);
-	int	(*filter_init)	(const struct ads7846_platform_data *pdata,
-				 void **filter_data);
-	int	(*filter)	(void *filter_data, int data_idx, int *val);
-	void	(*filter_cleanup)(void *filter_data);
 	void	(*wait_for_sync)(void);
 	bool	wakeup;
 	unsigned long irq_flags;
diff --git a/include/linux/spi/altera.h b/include/linux/spi/altera.h
new file mode 100644
index 000000000000..2e2a622e56da
--- /dev/null
+++ b/include/linux/spi/altera.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header File for Altera SPI Driver.
+ */
+#ifndef __LINUX_SPI_ALTERA_H
+#define __LINUX_SPI_ALTERA_H
+
+#include <linux/interrupt.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+#include <linux/types.h>
+
+#define ALTERA_SPI_MAX_CS		32
+
+/**
+ * struct altera_spi_platform_data - Platform data of the Altera SPI driver
+ * @mode_bits:		Mode bits of SPI master.
+ * @num_chipselect:	Number of chipselects.
+ * @bits_per_word_mask:	bitmask of supported bits_per_word for transfers.
+ * @num_devices:	Number of devices that shall be added when the driver
+ *			is probed.
+ * @devices:		The devices to add.
+ */
+struct altera_spi_platform_data {
+	u16				mode_bits;
+	u16				num_chipselect;
+	u32				bits_per_word_mask;
+	u16				num_devices;
+	struct spi_board_info		*devices;
+};
+
+struct altera_spi {
+	int irq;
+	int len;
+	int count;
+	int bytes_per_word;
+	u32 imr;
+
+	/* data buffers */
+	const unsigned char *tx;
+	unsigned char *rx;
+
+	struct regmap *regmap;
+	u32 regoff;
+	struct device *dev;
+};
+
+extern irqreturn_t altera_spi_irq(int irq, void *dev);
+extern void altera_spi_init_master(struct spi_master *master);
+#endif /* __LINUX_SPI_ALTERA_H */
diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h
index edf4beccdadb..0b857616919c 100644
--- a/include/linux/spi/corgi_lcd.h
+++ b/include/linux/spi/corgi_lcd.h
@@ -11,9 +11,6 @@ struct corgi_lcd_platform_data {
 	int	default_intensity;
 	int	limit_mask;
 
-	int	gpio_backlight_on;	/* -1 if n/a */
-	int	gpio_backlight_cont;	/* -1 if n/a */
-
 	void (*notify)(int intensity);
 	void (*kick_battery)(void);
 };
diff --git a/include/linux/spi/eeprom.h b/include/linux/spi/eeprom.h
index aceccf9c71fb..1cca3dd5a748 100644
--- a/include/linux/spi/eeprom.h
+++ b/include/linux/spi/eeprom.h
@@ -14,7 +14,7 @@
 struct spi_eeprom {
 	u32		byte_len;
 	char		name[10];
-	u16		page_size;		/* for writes */
+	u32		page_size;		/* for writes */
 	u16		flags;
 #define	EE_ADDR1	0x0001			/*  8 bit addrs */
 #define	EE_ADDR2	0x0002			/* 16 bit addrs */
diff --git a/include/linux/spi/ifx_modem.h b/include/linux/spi/ifx_modem.h
deleted file mode 100644
index 694268c78d5d..000000000000
--- a/include/linux/spi/ifx_modem.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef LINUX_IFX_MODEM_H
-#define LINUX_IFX_MODEM_H
-
-struct ifx_modem_platform_data {
-	unsigned short rst_out;		/* modem reset out */
-	unsigned short pwr_on;		/* power on */
-	unsigned short rst_pmu;		/* reset modem */
-	unsigned short tx_pwr;		/* modem power threshold */
-	unsigned short srdy;		/* SRDY */
-	unsigned short mrdy;		/* MRDY */
-	unsigned char modem_type;	/* Modem type */
-	unsigned long max_hz;		/* max SPI frequency */
-	unsigned short use_dma:1;	/* spi protocol driver supplies
-					   dma-able addrs */
-};
-#define IFX_MODEM_6160	1
-#define IFX_MODEM_6260	2
-
-#endif
diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h
deleted file mode 100644
index 831a5de7a0e2..000000000000
--- a/include/linux/spi/l4f00242t03.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * l4f00242t03.h -- Platform glue for Epson L4F00242T03 LCD
- *
- * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
- * Based on Marek Vasut work in lms283gf05.h
-*/
-
-#ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_
-#define _INCLUDE_LINUX_SPI_L4F00242T03_H_
-
-struct l4f00242t03_pdata {
-	unsigned int	reset_gpio;
-	unsigned int	data_enable_gpio;
-};
-
-#endif /* _INCLUDE_LINUX_SPI_L4F00242T03_H_ */
diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h
deleted file mode 100644
index f237b2d062e9..000000000000
--- a/include/linux/spi/lms283gf05.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * lms283gf05.h - Platform glue for Samsung LMS283GF05 LCD
- *
- * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
-*/
-
-#ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_
-#define _INCLUDE_LINUX_SPI_LMS283GF05_H_
-
-struct lms283gf05_pdata {
-	unsigned long	reset_gpio;
-	bool		reset_inverted;
-};
-
-#endif /* _INCLUDE_LINUX_SPI_LMS283GF05_H_ */
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
index 433c20e2f46e..e392c53758bc 100644
--- a/include/linux/spi/max7301.h
+++ b/include/linux/spi/max7301.h
@@ -2,7 +2,7 @@
 #ifndef LINUX_SPI_MAX7301_H
 #define LINUX_SPI_MAX7301_H
 
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 
 /*
  * Some registers must be read back to modify.
@@ -31,6 +31,6 @@ struct max7301_platform_data {
 	u32		input_pullup_active;
 };
 
-extern int __max730x_remove(struct device *dev);
+extern void __max730x_remove(struct device *dev);
 extern int __max730x_probe(struct max7301 *ts);
 #endif
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h
deleted file mode 100644
index 738a45b435f2..000000000000
--- a/include/linux/spi/mcp23s08.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-struct mcp23s08_platform_data {
-	/* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI
-	 * chipselect, each providing 1 gpio_chip instance with 8 gpios.
-	 * For mpc23s17, up to 8 slaves (numbered 0..7) can share one SPI
-	 * chipselect, each providing 1 gpio_chip (port A + port B) with
-	 * 16 gpios.
-	 */
-	u32 spi_present_mask;
-
-	/* "base" is the number of the first GPIO or -1 for dynamic
-	 * assignment. If there are gaps in chip addressing the GPIO
-	 * numbers are sequential .. so for example if only slaves 0
-	 * and 3 are present, their GPIOs range from base to base+15
-	 * (or base+31 for s17 variant).
-	 */
-	unsigned	base;
-};
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
index 778ae8eb1f3e..9ad9a06e488d 100644
--- a/include/linux/spi/mmc_spi.h
+++ b/include/linux/spi/mmc_spi.h
@@ -35,16 +35,7 @@ struct mmc_spi_platform_data {
 	void (*setpower)(struct device *, unsigned int maskval);
 };
 
-#ifdef CONFIG_OF
 extern struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi);
 extern void mmc_spi_put_pdata(struct spi_device *spi);
-#else
-static inline struct mmc_spi_platform_data *
-mmc_spi_get_pdata(struct spi_device *spi)
-{
-	return spi->dev.platform_data;
-}
-static inline void mmc_spi_put_pdata(struct spi_device *spi) {}
-#endif /* CONFIG_OF */
 
 #endif /* __LINUX_SPI_MMC_SPI_H */
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h
index 31f00c7f4f59..4658e7801b42 100644
--- a/include/linux/spi/pxa2xx_spi.h
+++ b/include/linux/spi/pxa2xx_spi.h
@@ -2,17 +2,19 @@
 /*
  * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
  */
-#ifndef __linux_pxa2xx_spi_h
-#define __linux_pxa2xx_spi_h
+#ifndef __LINUX_SPI_PXA2XX_SPI_H
+#define __LINUX_SPI_PXA2XX_SPI_H
 
-#include <linux/pxa2xx_ssp.h>
+#include <linux/types.h>
 
-#define PXA2XX_CS_ASSERT (0x01)
-#define PXA2XX_CS_DEASSERT (0x02)
+#include <linux/pxa2xx_ssp.h>
 
 struct dma_chan;
 
-/* device.platform_data for SSP controller devices */
+/*
+ * The platform data for SSP controller devices
+ * (resides in device.platform_data).
+ */
 struct pxa2xx_spi_controller {
 	u16 num_chipselect;
 	u8 enable_dma;
@@ -28,8 +30,11 @@ struct pxa2xx_spi_controller {
 	struct ssp_device ssp;
 };
 
-/* spi_board_info.controller_data for SPI slave devices,
- * copied to spi_device.platform_data ... mostly for dma tuning
+/*
+ * The controller specific data for SPI slave devices
+ * (resides in spi_board_info.controller_data),
+ * copied to spi_device.platform_data ... mostly for
+ * DMA tuning.
  */
 struct pxa2xx_spi_chip {
 	u8 tx_threshold;
@@ -37,9 +42,6 @@ struct pxa2xx_spi_chip {
 	u8 rx_threshold;
 	u8 dma_burst_size;
 	u32 timeout;
-	u8 enable_loopback;
-	int gpio_cs;
-	void (*cs_control)(u32 command);
 };
 
 #if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP)
@@ -49,4 +51,5 @@ struct pxa2xx_spi_chip {
 extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_controller *info);
 
 #endif
-#endif
+
+#endif	/* __LINUX_SPI_PXA2XX_SPI_H */
diff --git a/include/linux/spi/s3c24xx-fiq.h b/include/linux/spi/s3c24xx-fiq.h
new file mode 100644
index 000000000000..d2842ac1de27
--- /dev/null
+++ b/include/linux/spi/s3c24xx-fiq.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* linux/drivers/spi/spi_s3c24xx_fiq.h
+ *
+ * Copyright 2009 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX SPI - FIQ pseudo-DMA transfer support
+*/
+
+#ifndef __LINUX_SPI_S3C24XX_FIQ_H
+#define __LINUX_SPI_S3C24XX_FIQ_H __FILE__
+
+/* We have R8 through R13 to play with */
+
+#ifdef __ASSEMBLY__
+#define __REG_NR(x)     r##x
+#else
+
+extern struct spi_fiq_code s3c24xx_spi_fiq_txrx;
+extern struct spi_fiq_code s3c24xx_spi_fiq_tx;
+extern struct spi_fiq_code s3c24xx_spi_fiq_rx;
+
+#define __REG_NR(x)     (x)
+#endif
+
+#define fiq_rspi	__REG_NR(8)
+#define fiq_rtmp	__REG_NR(9)
+#define fiq_rrx		__REG_NR(10)
+#define fiq_rtx		__REG_NR(11)
+#define fiq_rcount	__REG_NR(12)
+#define fiq_rirq	__REG_NR(13)
+
+#endif /* __LINUX_SPI_S3C24XX_FIQ_H */
diff --git a/include/linux/spi/s3c24xx.h b/include/linux/spi/s3c24xx.h
index c91d10b82f08..9b8bb22d5b0c 100644
--- a/include/linux/spi/s3c24xx.h
+++ b/include/linux/spi/s3c24xx.h
@@ -10,16 +10,11 @@
 #define __LINUX_SPI_S3C24XX_H __FILE__
 
 struct s3c2410_spi_info {
-	int			 pin_cs;	/* simple gpio cs */
 	unsigned int		 num_cs;	/* total chipselects */
 	int			 bus_num;       /* bus number to use. */
-
 	unsigned int		 use_fiq:1;	/* use fiq */
-
-	void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable);
-	void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
 };
 
-extern int s3c24xx_set_fiq(unsigned int irq, bool on);
+extern int s3c24xx_set_fiq(unsigned int irq, u32 *ack_ptr, bool on);
 
 #endif /* __LINUX_SPI_S3C24XX_H */
diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h
index af9ff2f0f1b2..8e984d75f5b6 100644
--- a/include/linux/spi/spi-mem.h
+++ b/include/linux/spi/spi-mem.h
@@ -17,6 +17,7 @@
 	{							\
 		.buswidth = __buswidth,				\
 		.opcode = __opcode,				\
+		.nbytes = 1,					\
 	}
 
 #define SPI_MEM_OP_ADDR(__nbytes, __val, __buswidth)		\
@@ -69,11 +70,15 @@ enum spi_mem_data_dir {
 
 /**
  * struct spi_mem_op - describes a SPI memory operation
+ * @cmd.nbytes: number of opcode bytes (only 1 or 2 are valid). The opcode is
+ *		sent MSB-first.
  * @cmd.buswidth: number of IO lines used to transmit the command
  * @cmd.opcode: operation opcode
+ * @cmd.dtr: whether the command opcode should be sent in DTR mode or not
  * @addr.nbytes: number of address bytes to send. Can be zero if the operation
  *		 does not need to send an address
  * @addr.buswidth: number of IO lines used to transmit the address cycles
+ * @addr.dtr: whether the address should be sent in DTR mode or not
  * @addr.val: address value. This value is always sent MSB first on the bus.
  *	      Note that only @addr.nbytes are taken into account in this
  *	      address value, so users should make sure the value fits in the
@@ -81,7 +86,10 @@ enum spi_mem_data_dir {
  * @dummy.nbytes: number of dummy bytes to send after an opcode or address. Can
  *		  be zero if the operation does not require dummy bytes
  * @dummy.buswidth: number of IO lanes used to transmit the dummy bytes
+ * @dummy.dtr: whether the dummy bytes should be sent in DTR mode or not
  * @data.buswidth: number of IO lanes used to send/receive the data
+ * @data.dtr: whether the data should be sent in DTR mode or not
+ * @data.ecc: whether error correction is required or not
  * @data.dir: direction of the transfer
  * @data.nbytes: number of data bytes to send/receive. Can be zero if the
  *		 operation does not involve transferring data
@@ -90,23 +98,29 @@ enum spi_mem_data_dir {
  */
 struct spi_mem_op {
 	struct {
+		u8 nbytes;
 		u8 buswidth;
-		u8 opcode;
+		u8 dtr : 1;
+		u16 opcode;
 	} cmd;
 
 	struct {
 		u8 nbytes;
 		u8 buswidth;
+		u8 dtr : 1;
 		u64 val;
 	} addr;
 
 	struct {
 		u8 nbytes;
 		u8 buswidth;
+		u8 dtr : 1;
 	} dummy;
 
 	struct {
 		u8 buswidth;
+		u8 dtr : 1;
+		u8 ecc : 1;
 		enum spi_mem_data_dir dir;
 		unsigned int nbytes;
 		union {
@@ -211,7 +225,7 @@ static inline void *spi_mem_get_drvdata(struct spi_mem *mem)
 /**
  * struct spi_controller_mem_ops - SPI memory operations
  * @adjust_op_size: shrink the data xfer of an operation to match controller's
- *		    limitations (can be alignment of max RX/TX size
+ *		    limitations (can be alignment or max RX/TX size
  *		    limitations)
  * @supports_op: check if an operation is supported by the controller
  * @exec_op: execute a SPI memory operation
@@ -238,6 +252,9 @@ static inline void *spi_mem_get_drvdata(struct spi_mem *mem)
  *		  the currently mapped area), and the caller of
  *		  spi_mem_dirmap_write() is responsible for calling it again in
  *		  this case.
+ * @poll_status: poll memory device status until (status & mask) == match or
+ *               when the timeout has expired. It fills the data buffer with
+ *               the last status value.
  *
  * This interface should be implemented by SPI controllers providing an
  * high-level interface to execute SPI memory operation, which is usually the
@@ -262,9 +279,28 @@ struct spi_controller_mem_ops {
 			       u64 offs, size_t len, void *buf);
 	ssize_t (*dirmap_write)(struct spi_mem_dirmap_desc *desc,
 				u64 offs, size_t len, const void *buf);
+	int (*poll_status)(struct spi_mem *mem,
+			   const struct spi_mem_op *op,
+			   u16 mask, u16 match,
+			   unsigned long initial_delay_us,
+			   unsigned long polling_rate_us,
+			   unsigned long timeout_ms);
 };
 
 /**
+ * struct spi_controller_mem_caps - SPI memory controller capabilities
+ * @dtr: Supports DTR operations
+ * @ecc: Supports operations with error correction
+ */
+struct spi_controller_mem_caps {
+	bool dtr;
+	bool ecc;
+};
+
+#define spi_mem_controller_is_capable(ctlr, cap)	\
+	((ctlr)->mem_caps && (ctlr)->mem_caps->cap)
+
+/**
  * struct spi_mem_driver - SPI memory driver
  * @spidrv: inherit from a SPI driver
  * @probe: probe a SPI memory. Usually where detection/initialization takes
@@ -298,7 +334,6 @@ void spi_controller_dma_unmap_mem_op_data(struct spi_controller *ctlr,
 
 bool spi_mem_default_supports_op(struct spi_mem *mem,
 				 const struct spi_mem_op *op);
-
 #else
 static inline int
 spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr,
@@ -321,7 +356,6 @@ bool spi_mem_default_supports_op(struct spi_mem *mem,
 {
 	return false;
 }
-
 #endif /* CONFIG_SPI_MEM */
 
 int spi_mem_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op);
@@ -348,6 +382,13 @@ devm_spi_mem_dirmap_create(struct device *dev, struct spi_mem *mem,
 void devm_spi_mem_dirmap_destroy(struct device *dev,
 				 struct spi_mem_dirmap_desc *desc);
 
+int spi_mem_poll_status(struct spi_mem *mem,
+			const struct spi_mem_op *op,
+			u16 mask, u16 match,
+			unsigned long initial_delay_us,
+			unsigned long polling_delay_us,
+			u16 timeout_ms);
+
 int spi_mem_driver_register_with_owner(struct spi_mem_driver *drv,
 				       struct module *owner);
 
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 6d16ba01ff5a..fbf8c0d95968 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -6,6 +6,7 @@
 #ifndef __LINUX_SPI_H
 #define __LINUX_SPI_H
 
+#include <linux/bits.h>
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
 #include <linux/slab.h>
@@ -13,13 +14,18 @@
 #include <linux/completion.h>
 #include <linux/scatterlist.h>
 #include <linux/gpio/consumer.h>
-#include <linux/ptp_clock_kernel.h>
+
+#include <uapi/linux/spi/spi.h>
+#include <linux/acpi.h>
+#include <linux/u64_stats_sync.h>
 
 struct dma_chan;
-struct property_entry;
+struct software_node;
+struct ptp_system_timestamp;
 struct spi_controller;
 struct spi_transfer;
 struct spi_controller_mem_ops;
+struct spi_controller_mem_caps;
 
 /*
  * INTERFACES between SPI master-side drivers and SPI slave protocol handlers,
@@ -29,7 +35,8 @@ extern struct bus_type spi_bus_type;
 
 /**
  * struct spi_statistics - statistics for spi transfers
- * @lock:          lock protecting this structure
+ * @syncp:         seqcount to protect members in this struct for per-cpu udate
+ *                 on 32-bit systems
  *
  * @messages:      number of spi-messages handled
  * @transfers:     number of spi_transfers handled
@@ -54,41 +61,48 @@ extern struct bus_type spi_bus_type;
  *                 maxsize limit
  */
 struct spi_statistics {
-	spinlock_t		lock; /* lock for the whole structure */
+	struct u64_stats_sync	syncp;
 
-	unsigned long		messages;
-	unsigned long		transfers;
-	unsigned long		errors;
-	unsigned long		timedout;
+	u64_stats_t		messages;
+	u64_stats_t		transfers;
+	u64_stats_t		errors;
+	u64_stats_t		timedout;
 
-	unsigned long		spi_sync;
-	unsigned long		spi_sync_immediate;
-	unsigned long		spi_async;
+	u64_stats_t		spi_sync;
+	u64_stats_t		spi_sync_immediate;
+	u64_stats_t		spi_async;
 
-	unsigned long long	bytes;
-	unsigned long long	bytes_rx;
-	unsigned long long	bytes_tx;
+	u64_stats_t		bytes;
+	u64_stats_t		bytes_rx;
+	u64_stats_t		bytes_tx;
 
 #define SPI_STATISTICS_HISTO_SIZE 17
-	unsigned long transfer_bytes_histo[SPI_STATISTICS_HISTO_SIZE];
+	u64_stats_t	transfer_bytes_histo[SPI_STATISTICS_HISTO_SIZE];
 
-	unsigned long transfers_split_maxsize;
+	u64_stats_t	transfers_split_maxsize;
 };
 
-void spi_statistics_add_transfer_stats(struct spi_statistics *stats,
-				       struct spi_transfer *xfer,
-				       struct spi_controller *ctlr);
-
-#define SPI_STATISTICS_ADD_TO_FIELD(stats, field, count)	\
-	do {							\
-		unsigned long flags;				\
-		spin_lock_irqsave(&(stats)->lock, flags);	\
-		(stats)->field += count;			\
-		spin_unlock_irqrestore(&(stats)->lock, flags);	\
+#define SPI_STATISTICS_ADD_TO_FIELD(pcpu_stats, field, count)		\
+	do {								\
+		struct spi_statistics *__lstats;			\
+		get_cpu();						\
+		__lstats = this_cpu_ptr(pcpu_stats);			\
+		u64_stats_update_begin(&__lstats->syncp);		\
+		u64_stats_add(&__lstats->field, count);			\
+		u64_stats_update_end(&__lstats->syncp);			\
+		put_cpu();						\
 	} while (0)
 
-#define SPI_STATISTICS_INCREMENT_FIELD(stats, field)	\
-	SPI_STATISTICS_ADD_TO_FIELD(stats, field, 1)
+#define SPI_STATISTICS_INCREMENT_FIELD(pcpu_stats, field)		\
+	do {								\
+		struct spi_statistics *__lstats;			\
+		get_cpu();						\
+		__lstats = this_cpu_ptr(pcpu_stats);			\
+		u64_stats_update_begin(&__lstats->syncp);		\
+		u64_stats_inc(&__lstats->field);			\
+		u64_stats_update_end(&__lstats->syncp);			\
+		put_cpu();						\
+	} while (0)
 
 /**
  * struct spi_delay - SPI delay information
@@ -135,15 +149,20 @@ extern int spi_delay_exec(struct spi_delay *_delay, struct spi_transfer *xfer);
  * @modalias: Name of the driver to use with this device, or an alias
  *	for that name.  This appears in the sysfs "modalias" attribute
  *	for driver coldplugging, and in uevents used for hotplugging
- * @cs_gpio: LEGACY: gpio number of the chipselect line (optional, -ENOENT when
- *	not using a GPIO line) use cs_gpiod in new drivers by opting in on
- *	the spi_master.
+ * @driver_override: If the name of a driver is written to this attribute, then
+ *	the device will bind to the named driver and only the named driver.
+ *	Do not set directly, because core frees it; use driver_set_override() to
+ *	set or clear it.
  * @cs_gpiod: gpio descriptor of the chipselect line (optional, NULL when
  *	not using a GPIO line)
  * @word_delay: delay to be inserted between consecutive
  *	words of a transfer
- *
- * @statistics: statistics for the spi_device
+ * @cs_setup: delay to be introduced by the controller after CS is asserted
+ * @cs_hold: delay to be introduced by the controller before CS is deasserted
+ * @cs_inactive: delay to be introduced by the controller after CS is
+ *	deasserted. If @cs_change_delay is used from @spi_transfer, then the
+ *	two delays will be added up.
+ * @pcpu_statistics: statistics for the spi_device
  *
  * A @spi_device is used to interchange data between an SPI slave
  * (usually a discrete chip) and CPU memory.
@@ -157,43 +176,38 @@ extern int spi_delay_exec(struct spi_delay *_delay, struct spi_transfer *xfer);
 struct spi_device {
 	struct device		dev;
 	struct spi_controller	*controller;
-	struct spi_controller	*master;	/* compatibility layer */
+	struct spi_controller	*master;	/* Compatibility layer */
 	u32			max_speed_hz;
 	u8			chip_select;
 	u8			bits_per_word;
 	bool			rt;
+#define SPI_NO_TX	BIT(31)		/* No transmit wire */
+#define SPI_NO_RX	BIT(30)		/* No receive wire */
+	/*
+	 * All bits defined above should be covered by SPI_MODE_KERNEL_MASK.
+	 * The SPI_MODE_KERNEL_MASK has the SPI_MODE_USER_MASK counterpart,
+	 * which is defined in 'include/uapi/linux/spi/spi.h'.
+	 * The bits defined here are from bit 31 downwards, while in
+	 * SPI_MODE_USER_MASK are from 0 upwards.
+	 * These bits must not overlap. A static assert check should make sure of that.
+	 * If adding extra bits, make sure to decrease the bit index below as well.
+	 */
+#define SPI_MODE_KERNEL_MASK	(~(BIT(30) - 1))
 	u32			mode;
-#define	SPI_CPHA	0x01			/* clock phase */
-#define	SPI_CPOL	0x02			/* clock polarity */
-#define	SPI_MODE_0	(0|0)			/* (original MicroWire) */
-#define	SPI_MODE_1	(0|SPI_CPHA)
-#define	SPI_MODE_2	(SPI_CPOL|0)
-#define	SPI_MODE_3	(SPI_CPOL|SPI_CPHA)
-#define	SPI_CS_HIGH	0x04			/* chipselect active high? */
-#define	SPI_LSB_FIRST	0x08			/* per-word bits-on-wire */
-#define	SPI_3WIRE	0x10			/* SI/SO signals shared */
-#define	SPI_LOOP	0x20			/* loopback mode */
-#define	SPI_NO_CS	0x40			/* 1 dev/bus, no chipselect */
-#define	SPI_READY	0x80			/* slave pulls low to pause */
-#define	SPI_TX_DUAL	0x100			/* transmit with 2 wires */
-#define	SPI_TX_QUAD	0x200			/* transmit with 4 wires */
-#define	SPI_RX_DUAL	0x400			/* receive with 2 wires */
-#define	SPI_RX_QUAD	0x800			/* receive with 4 wires */
-#define	SPI_CS_WORD	0x1000			/* toggle cs after each word */
-#define	SPI_TX_OCTAL	0x2000			/* transmit with 8 wires */
-#define	SPI_RX_OCTAL	0x4000			/* receive with 8 wires */
-#define	SPI_3WIRE_HIZ	0x8000			/* high impedance turnaround */
 	int			irq;
 	void			*controller_state;
 	void			*controller_data;
 	char			modalias[SPI_NAME_SIZE];
 	const char		*driver_override;
-	int			cs_gpio;	/* LEGACY: chip select gpio */
-	struct gpio_desc	*cs_gpiod;	/* chip select gpio desc */
-	struct spi_delay	word_delay; /* inter-word delay */
+	struct gpio_desc	*cs_gpiod;	/* Chip select gpio desc */
+	struct spi_delay	word_delay; /* Inter-word delay */
+	/* CS delays */
+	struct spi_delay	cs_setup;
+	struct spi_delay	cs_hold;
+	struct spi_delay	cs_inactive;
 
-	/* the statistics */
-	struct spi_statistics	statistics;
+	/* The statistics */
+	struct spi_statistics __percpu	*pcpu_statistics;
 
 	/*
 	 * likely need more hooks for more protocol options affecting how
@@ -205,12 +219,16 @@ struct spi_device {
 	 */
 };
 
+/* Make sure that SPI_MODE_KERNEL_MASK & SPI_MODE_USER_MASK don't overlap */
+static_assert((SPI_MODE_KERNEL_MASK & SPI_MODE_USER_MASK) == 0,
+	      "SPI_MODE_USER_MASK & SPI_MODE_KERNEL_MASK must not overlap");
+
 static inline struct spi_device *to_spi_device(struct device *dev)
 {
 	return dev ? container_of(dev, struct spi_device, dev) : NULL;
 }
 
-/* most drivers won't need to care about device refcounting */
+/* Most drivers won't need to care about device refcounting */
 static inline struct spi_device *spi_dev_get(struct spi_device *spi)
 {
 	return (spi && get_device(&spi->dev)) ? spi : NULL;
@@ -233,7 +251,7 @@ static inline void spi_set_ctldata(struct spi_device *spi, void *state)
 	spi->controller_state = state;
 }
 
-/* device driver data */
+/* Device driver data */
 
 static inline void spi_set_drvdata(struct spi_device *spi, void *data)
 {
@@ -246,7 +264,6 @@ static inline void *spi_get_drvdata(struct spi_device *spi)
 }
 
 struct spi_message;
-struct spi_transfer;
 
 /**
  * struct spi_driver - Host side "protocol" driver
@@ -276,7 +293,7 @@ struct spi_transfer;
 struct spi_driver {
 	const struct spi_device_id *id_table;
 	int			(*probe)(struct spi_device *spi);
-	int			(*remove)(struct spi_device *spi);
+	void			(*remove)(struct spi_device *spi);
 	void			(*shutdown)(struct spi_device *spi);
 	struct device_driver	driver;
 };
@@ -299,7 +316,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
 		driver_unregister(&sdrv->driver);
 }
 
-/* use a define to avoid include chaining to get THIS_MODULE */
+extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 chip_select);
+
+/* Use a define to avoid include chaining to get THIS_MODULE */
 #define spi_register_driver(driver) \
 	__spi_register_driver(THIS_MODULE, driver)
 
@@ -327,6 +346,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  *	every chipselect is connected to a slave.
  * @dma_alignment: SPI controller constraint on DMA buffers alignment.
  * @mode_bits: flags understood by this controller driver
+ * @buswidth_override_bits: flags to override for this controller driver
  * @bits_per_word_mask: A mask indicating which values of bits_per_word are
  *	supported by the driver. Bit n indicates that a bits_per_word n+1 is
  *	supported. If set, the SPI core will reject any transfer with an
@@ -336,11 +356,13 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @max_speed_hz: Highest supported transfer speed
  * @flags: other constraints relevant to this driver
  * @slave: indicates that this is an SPI slave controller
+ * @devm_allocated: whether the allocation of this struct is devres-managed
  * @max_transfer_size: function that returns the max transfer size for
  *	a &spi_device; may be %NULL, so the default %SIZE_MAX will be used.
  * @max_message_size: function that returns the max message size for
  *	a &spi_device; may be %NULL, so the default %SIZE_MAX will be used.
  * @io_mutex: mutex for physical bus access
+ * @add_lock: mutex to avoid adding devices to the same chipselect
  * @bus_lock_spinlock: spinlock for SPI bus locking
  * @bus_lock_mutex: mutex for exclusion of multiple callers
  * @bus_lock_flag: indicates that the SPI bus is locked for exclusive use
@@ -355,17 +377,26 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @transfer: adds a message to the controller's transfer queue.
  * @cleanup: frees controller-specific state
  * @can_dma: determine whether this controller supports DMA
+ * @dma_map_dev: device which can be used for DMA mapping
+ * @cur_rx_dma_dev: device which is currently used for RX DMA mapping
+ * @cur_tx_dma_dev: device which is currently used for TX DMA mapping
  * @queued: whether this controller is providing an internal message queue
- * @kworker: thread struct for message pump
- * @kworker_task: pointer to task for message pump kworker thread
+ * @kworker: pointer to thread struct for message pump
  * @pump_messages: work struct for scheduling work to the message pump
  * @queue_lock: spinlock to syncronise access to message queue
  * @queue: message queue
- * @idling: the device is entering idle state
  * @cur_msg: the currently in-flight message
- * @cur_msg_prepared: spi_prepare_message was called for the currently
- *                    in-flight message
+ * @cur_msg_completion: a completion for the current in-flight message
+ * @cur_msg_incomplete: Flag used internally to opportunistically skip
+ *	the @cur_msg_completion. This flag is used to check if the driver has
+ *	already called spi_finalize_current_message().
+ * @cur_msg_need_completion: Flag used internally to opportunistically skip
+ *	the @cur_msg_completion. This flag is used to signal the context that
+ *	is running spi_finalize_current_message() that it needs to complete()
  * @cur_msg_mapped: message has been mapped for DMA
+ * @last_cs: the last chip_select that is recorded by set_cs, -1 on non chip
+ *           selected
+ * @last_cs_mode_high: was (mode & SPI_CS_HIGH) true on the last call to set_cs.
  * @xfer_completion: used by core transfer_one_message()
  * @busy: message pump is busy
  * @running: message pump is running
@@ -392,6 +423,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  *                   for example doing DMA mapping.  Called from threaded
  *                   context.
  * @transfer_one: transfer a single spi_transfer.
+ *
  *                  - return 0 if the transfer is finished,
  *                  - return 1 if the transfer is still in progress. When
  *                    the driver is finished with this transfer it must
@@ -405,31 +437,22 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @mem_ops: optimized/dedicated operations for interactions with SPI memory.
  *	     This field is optional and should only be implemented if the
  *	     controller has native support for memory like operations.
+ * @mem_caps: controller capabilities for the handling of memory operations.
  * @unprepare_message: undo any work done by prepare_message().
  * @slave_abort: abort the ongoing transfer request on an SPI slave controller
- * @cs_setup: delay to be introduced by the controller after CS is asserted
- * @cs_hold: delay to be introduced by the controller before CS is deasserted
- * @cs_inactive: delay to be introduced by the controller after CS is
- *	deasserted. If @cs_change_delay is used from @spi_transfer, then the
- *	two delays will be added up.
- * @cs_gpios: LEGACY: array of GPIO descs to use as chip select lines; one per
- *	CS number. Any individual value may be -ENOENT for CS lines that
- *	are not GPIOs (driven by the SPI controller itself). Use the cs_gpiods
- *	in new drivers.
  * @cs_gpiods: Array of GPIO descs to use as chip select lines; one per CS
  *	number. Any individual value may be NULL for CS lines that
  *	are not GPIOs (driven by the SPI controller itself).
  * @use_gpio_descriptors: Turns on the code in the SPI core to parse and grab
- *	GPIO descriptors rather than using global GPIO numbers grabbed by the
- *	driver. This will fill in @cs_gpiods and @cs_gpios should not be used,
- *	and SPI devices will have the cs_gpiod assigned rather than cs_gpio.
+ *	GPIO descriptors. This will fill in @cs_gpiods and SPI devices will have
+ *	the cs_gpiod assigned if a GPIO line is found for the chipselect.
  * @unused_native_cs: When cs_gpiods is used, spi_register_controller() will
  *	fill in this field with the first unused native CS, to be used by SPI
  *	controller drivers that need to drive a native CS when using GPIO CS.
  * @max_native_cs: When cs_gpiods is used, and this field is filled in,
  *	spi_register_controller() will validate all native CS (including the
  *	unused native CS) against this value.
- * @statistics: statistics for the spi_controller
+ * @pcpu_statistics: statistics for the spi_controller
  * @dma_tx: DMA transmit channel
  * @dma_rx: DMA receive channel
  * @dummy_rx: dummy receive buffer for full-duplex devices
@@ -443,6 +466,12 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  *	@spi_transfer->ptp_sts_word_post were transmitted.
  *	If the driver does not set this, the SPI core takes the snapshot as
  *	close to the driver hand-over as possible.
+ * @irq_flags: Interrupt enable state during PTP system timestamping
+ * @fallback: fallback to pio if dma transfer return failure with
+ *	SPI_TRANS_FAIL_NO_START.
+ * @queue_empty: signal green light for opportunistically skipping the queue
+ *	for spi_sync transfers.
+ * @must_async: disable all fast paths in the core
  *
  * Each SPI controller can communicate with one or more @spi_device
  * children.  These make a small bus, sharing MOSI, MISO and SCK signals
@@ -460,7 +489,7 @@ struct spi_controller {
 
 	struct list_head list;
 
-	/* other than negative (== assign one dynamically), bus_num is fully
+	/* Other than negative (== assign one dynamically), bus_num is fully
 	 * board-specific.  usually that simplifies to being SOC-specific.
 	 * example:  one SOC has three SPI controllers, numbered 0..2,
 	 * and one board's schematics might show it using SPI-2.  software
@@ -473,7 +502,7 @@ struct spi_controller {
 	 */
 	u16			num_chipselect;
 
-	/* some SPI controllers pose alignment requirements on DMAable
+	/* Some SPI controllers pose alignment requirements on DMAable
 	 * buffers; let protocol drivers know about these requirements.
 	 */
 	u16			dma_alignment;
@@ -481,26 +510,32 @@ struct spi_controller {
 	/* spi_device.mode flags understood by this controller driver */
 	u32			mode_bits;
 
-	/* bitmask of supported bits_per_word for transfers */
+	/* spi_device.mode flags override flags for this controller */
+	u32			buswidth_override_bits;
+
+	/* Bitmask of supported bits_per_word for transfers */
 	u32			bits_per_word_mask;
 #define SPI_BPW_MASK(bits) BIT((bits) - 1)
 #define SPI_BPW_RANGE_MASK(min, max) GENMASK((max) - 1, (min) - 1)
 
-	/* limits on transfer speed */
+	/* Limits on transfer speed */
 	u32			min_speed_hz;
 	u32			max_speed_hz;
 
-	/* other constraints relevant to this driver */
+	/* Other constraints relevant to this driver */
 	u16			flags;
-#define SPI_CONTROLLER_HALF_DUPLEX	BIT(0)	/* can't do full duplex */
-#define SPI_CONTROLLER_NO_RX		BIT(1)	/* can't do buffer read */
-#define SPI_CONTROLLER_NO_TX		BIT(2)	/* can't do buffer write */
-#define SPI_CONTROLLER_MUST_RX		BIT(3)	/* requires rx */
-#define SPI_CONTROLLER_MUST_TX		BIT(4)	/* requires tx */
+#define SPI_CONTROLLER_HALF_DUPLEX	BIT(0)	/* Can't do full duplex */
+#define SPI_CONTROLLER_NO_RX		BIT(1)	/* Can't do buffer read */
+#define SPI_CONTROLLER_NO_TX		BIT(2)	/* Can't do buffer write */
+#define SPI_CONTROLLER_MUST_RX		BIT(3)	/* Requires rx */
+#define SPI_CONTROLLER_MUST_TX		BIT(4)	/* Requires tx */
 
 #define SPI_MASTER_GPIO_SS		BIT(5)	/* GPIO CS must select slave */
 
-	/* flag indicating this is an SPI slave controller */
+	/* Flag indicating if the allocation of this struct is devres-managed */
+	bool			devm_allocated;
+
+	/* Flag indicating this is an SPI slave controller */
 	bool			slave;
 
 	/*
@@ -513,11 +548,14 @@ struct spi_controller {
 	/* I/O mutex */
 	struct mutex		io_mutex;
 
-	/* lock and mutex for SPI bus locking */
+	/* Used to avoid adding the same CS twice */
+	struct mutex		add_lock;
+
+	/* Lock and mutex for SPI bus locking */
 	spinlock_t		bus_lock_spinlock;
 	struct mutex		bus_lock_mutex;
 
-	/* flag indicating that the SPI bus is locked for exclusive use */
+	/* Flag indicating that the SPI bus is locked for exclusive use */
 	bool			bus_lock_flag;
 
 	/* Setup mode and clock, etc (spi driver may call many times).
@@ -536,10 +574,9 @@ struct spi_controller {
 	 * to configure specific CS timing through spi_set_cs_timing() after
 	 * spi_setup().
 	 */
-	int (*set_cs_timing)(struct spi_device *spi, struct spi_delay *setup,
-			     struct spi_delay *hold, struct spi_delay *inactive);
+	int (*set_cs_timing)(struct spi_device *spi);
 
-	/* bidirectional bulk transfers
+	/* Bidirectional bulk transfers
 	 *
 	 * + The transfer() method may not sleep; its main role is
 	 *   just to add the message to the queue.
@@ -561,7 +598,7 @@ struct spi_controller {
 	int			(*transfer)(struct spi_device *spi,
 						struct spi_message *mesg);
 
-	/* called on release() to free memory provided by spi_controller */
+	/* Called on release() to free memory provided by spi_controller */
 	void			(*cleanup)(struct spi_device *spi);
 
 	/*
@@ -574,6 +611,9 @@ struct spi_controller {
 	bool			(*can_dma)(struct spi_controller *ctlr,
 					   struct spi_device *spi,
 					   struct spi_transfer *xfer);
+	struct device *dma_map_dev;
+	struct device *cur_rx_dma_dev;
+	struct device *cur_tx_dma_dev;
 
 	/*
 	 * These hooks are for drivers that want to use the generic
@@ -582,19 +622,22 @@ struct spi_controller {
 	 * Over time we expect SPI drivers to be phased over to this API.
 	 */
 	bool				queued;
-	struct kthread_worker		kworker;
-	struct task_struct		*kworker_task;
+	struct kthread_worker		*kworker;
 	struct kthread_work		pump_messages;
 	spinlock_t			queue_lock;
 	struct list_head		queue;
 	struct spi_message		*cur_msg;
-	bool				idling;
+	struct completion               cur_msg_completion;
+	bool				cur_msg_incomplete;
+	bool				cur_msg_need_completion;
 	bool				busy;
 	bool				running;
 	bool				rt;
 	bool				auto_runtime_pm;
-	bool                            cur_msg_prepared;
 	bool				cur_msg_mapped;
+	char				last_cs;
+	bool				last_cs_mode_high;
+	bool                            fallback;
 	struct completion               xfer_completion;
 	size_t				max_dma_len;
 
@@ -610,7 +653,7 @@ struct spi_controller {
 
 	/*
 	 * These hooks are for drivers that use a generic implementation
-	 * of transfer_one_message() provied by the core.
+	 * of transfer_one_message() provided by the core.
 	 */
 	void (*set_cs)(struct spi_device *spi, bool enable);
 	int (*transfer_one)(struct spi_controller *ctlr, struct spi_device *spi,
@@ -620,27 +663,22 @@ struct spi_controller {
 
 	/* Optimized handlers for SPI memory-like operations. */
 	const struct spi_controller_mem_ops *mem_ops;
-
-	/* CS delays */
-	struct spi_delay	cs_setup;
-	struct spi_delay	cs_hold;
-	struct spi_delay	cs_inactive;
+	const struct spi_controller_mem_caps *mem_caps;
 
 	/* gpio chip select */
-	int			*cs_gpios;
 	struct gpio_desc	**cs_gpiods;
 	bool			use_gpio_descriptors;
-	u8			unused_native_cs;
-	u8			max_native_cs;
+	s8			unused_native_cs;
+	s8			max_native_cs;
 
-	/* statistics */
-	struct spi_statistics	statistics;
+	/* Statistics */
+	struct spi_statistics __percpu	*pcpu_statistics;
 
 	/* DMA channels for use with core dmaengine helpers */
 	struct dma_chan		*dma_tx;
 	struct dma_chan		*dma_rx;
 
-	/* dummy data for full duplex devices */
+	/* Dummy data for full duplex devices */
 	void			*dummy_rx;
 	void			*dummy_tx;
 
@@ -654,6 +692,10 @@ struct spi_controller {
 
 	/* Interrupt enable state during PTP system timestamping */
 	unsigned long		irq_flags;
+
+	/* Flag for enabling opportunistic skipping of the queue in spi_sync */
+	bool			queue_empty;
+	bool			must_async;
 };
 
 static inline void *spi_controller_get_devdata(struct spi_controller *ctlr)
@@ -702,7 +744,7 @@ void spi_take_timestamp_post(struct spi_controller *ctlr,
 			     struct spi_transfer *xfer,
 			     size_t progress, bool irqs_off);
 
-/* the spi driver core manages memory for the spi_controller classdev */
+/* The spi driver core manages memory for the spi_controller classdev */
 extern struct spi_controller *__spi_alloc_controller(struct device *host,
 						unsigned int size, bool slave);
 
@@ -721,12 +763,36 @@ static inline struct spi_controller *spi_alloc_slave(struct device *host,
 	return __spi_alloc_controller(host, size, true);
 }
 
+struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
+						   unsigned int size,
+						   bool slave);
+
+static inline struct spi_controller *devm_spi_alloc_master(struct device *dev,
+							   unsigned int size)
+{
+	return __devm_spi_alloc_controller(dev, size, false);
+}
+
+static inline struct spi_controller *devm_spi_alloc_slave(struct device *dev,
+							  unsigned int size)
+{
+	if (!IS_ENABLED(CONFIG_SPI_SLAVE))
+		return NULL;
+
+	return __devm_spi_alloc_controller(dev, size, true);
+}
+
 extern int spi_register_controller(struct spi_controller *ctlr);
 extern int devm_spi_register_controller(struct device *dev,
 					struct spi_controller *ctlr);
 extern void spi_unregister_controller(struct spi_controller *ctlr);
 
-extern struct spi_controller *spi_busnum_to_master(u16 busnum);
+#if IS_ENABLED(CONFIG_ACPI)
+extern struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr,
+						struct acpi_device *adev,
+						int index);
+int acpi_spi_count_resources(struct acpi_device *adev);
+#endif
 
 /*
  * SPI resource management while processing a SPI message
@@ -748,18 +814,9 @@ typedef void (*spi_res_release_t)(struct spi_controller *ctlr,
 struct spi_res {
 	struct list_head        entry;
 	spi_res_release_t       release;
-	unsigned long long      data[]; /* guarantee ull alignment */
+	unsigned long long      data[]; /* Guarantee ull alignment */
 };
 
-extern void *spi_res_alloc(struct spi_device *spi,
-			   spi_res_release_t release,
-			   size_t size, gfp_t gfp);
-extern void spi_res_add(struct spi_message *message, void *res);
-extern void spi_res_free(void *res);
-
-extern void spi_res_release(struct spi_controller *ctlr,
-			    struct spi_message *message);
-
 /*---------------------------------------------------------------------------*/
 
 /*
@@ -794,15 +851,14 @@ extern void spi_res_release(struct spi_controller *ctlr,
  *      transfer. If 0 the default (from @spi_device) is used.
  * @bits_per_word: select a bits_per_word other than the device default
  *      for this transfer. If 0 the default (from @spi_device) is used.
+ * @dummy_data: indicates transfer is dummy bytes transfer.
+ * @cs_off: performs the transfer with chipselect off.
  * @cs_change: affects chipselect after this transfer completes
  * @cs_change_delay: delay between cs deassert and assert when
  *      @cs_change is set and @spi_transfer is not the last in @spi_message
  * @delay: delay to be introduced after this transfer before
  *	(optionally) changing the chipselect status, then starting
  *	the next transfer or completing this @spi_message.
- * @delay_usecs: microseconds to delay after this transfer before
- *	(optionally) changing the chipselect status, then starting
- *	the next transfer or completing this @spi_message.
  * @word_delay: inter word delay to be introduced after each word size
  *	(set by bits_per_word) transmission.
  * @effective_speed_hz: the effective SCK-speed that was used to
@@ -834,12 +890,8 @@ extern void spi_res_release(struct spi_controller *ctlr,
  *	processed the word, i.e. the "pre" timestamp should be taken before
  *	transmitting the "pre" word, and the "post" timestamp after receiving
  *	transmit confirmation from the controller for the "post" word.
- * @timestamped_pre: Set by the SPI controller driver to denote it has acted
- *	upon the @ptp_sts request. Not set when the SPI core has taken care of
- *	the task. SPI device drivers are free to print a warning if this comes
- *	back unset and they need the better resolution.
- * @timestamped_post: See above. The reason why both exist is that these
- *	booleans are also used to keep state in the core SPI logic.
+ * @timestamped: true if the transfer has been timestamped
+ * @error: Error status logged by spi controller driver.
  *
  * SPI transfers always write the same number of bytes as they read.
  * Protocol drivers should always provide @rx_buf and/or @tx_buf.
@@ -896,7 +948,7 @@ extern void spi_res_release(struct spi_controller *ctlr,
  * and its transfers, ignore them until its completion callback.
  */
 struct spi_transfer {
-	/* it's ok if tx_buf == rx_buf (right?)
+	/* It's ok if tx_buf == rx_buf (right?)
 	 * for MicroWire, one buffer must be null
 	 * buffers must work with dma_*map_single() calls, unless
 	 *   spi_message.is_dma_mapped reports a pre-existing mapping
@@ -910,6 +962,8 @@ struct spi_transfer {
 	struct sg_table tx_sg;
 	struct sg_table rx_sg;
 
+	unsigned	dummy_data:1;
+	unsigned	cs_off:1;
 	unsigned	cs_change:1;
 	unsigned	tx_nbits:3;
 	unsigned	rx_nbits:3;
@@ -917,7 +971,6 @@ struct spi_transfer {
 #define	SPI_NBITS_DUAL		0x02 /* 2bits transfer */
 #define	SPI_NBITS_QUAD		0x04 /* 4bits transfer */
 	u8		bits_per_word;
-	u16		delay_usecs;
 	struct spi_delay	delay;
 	struct spi_delay	cs_change_delay;
 	struct spi_delay	word_delay;
@@ -930,10 +983,12 @@ struct spi_transfer {
 
 	struct ptp_system_timestamp *ptp_sts;
 
-	bool		timestamped_pre;
-	bool		timestamped_post;
+	bool		timestamped;
 
 	struct list_head transfer_list;
+
+#define SPI_TRANS_FAIL_NO_START	BIT(0)
+	u16		error;
 };
 
 /**
@@ -951,12 +1006,13 @@ struct spi_transfer {
  * @queue: for use by whichever driver currently owns the message
  * @state: for use by whichever driver currently owns the message
  * @resources: for resource management when the spi message is processed
+ * @prepared: spi_prepare_message was called for the this message
  *
  * A @spi_message is used to execute an atomic sequence of data transfers,
  * each represented by a struct spi_transfer.  The sequence is "atomic"
  * in the sense that no other spi_message may use that SPI bus until that
  * sequence completes.  On some systems, many such sequences can execute as
- * as single programmed DMA transfer.  On all systems, these messages are
+ * a single programmed DMA transfer.  On all systems, these messages are
  * queued, and might complete after transactions to other devices.  Messages
  * sent to a given spi_device are always executed in FIFO order.
  *
@@ -984,22 +1040,25 @@ struct spi_message {
 	 * tell them about such special cases.
 	 */
 
-	/* completion is reported through a callback */
+	/* Completion is reported through a callback */
 	void			(*complete)(void *context);
 	void			*context;
 	unsigned		frame_length;
 	unsigned		actual_length;
 	int			status;
 
-	/* for optional use by whatever driver currently owns the
+	/* For optional use by whatever driver currently owns the
 	 * spi_message ...  between calls to spi_async and then later
 	 * complete(), that's the spi_controller controller driver.
 	 */
 	struct list_head	queue;
 	void			*state;
 
-	/* list of spi_res reources when the spi message is processed */
+	/* List of spi_res reources when the spi message is processed */
 	struct list_head        resources;
+
+	/* spi_prepare_message() was called for this message */
+	bool			prepared;
 };
 
 static inline void spi_message_init_no_memset(struct spi_message *m)
@@ -1029,14 +1088,6 @@ spi_transfer_del(struct spi_transfer *t)
 static inline int
 spi_transfer_delay_exec(struct spi_transfer *t)
 {
-	struct spi_delay d;
-
-	if (t->delay_usecs) {
-		d.value = t->delay_usecs;
-		d.unit = SPI_DELAY_UNIT_USECS;
-		return spi_delay_exec(&d, NULL);
-	}
-
 	return spi_delay_exec(&t->delay, t);
 }
 
@@ -1087,15 +1138,8 @@ static inline void spi_message_free(struct spi_message *m)
 	kfree(m);
 }
 
-extern int spi_set_cs_timing(struct spi_device *spi,
-			     struct spi_delay *setup,
-			     struct spi_delay *hold,
-			     struct spi_delay *inactive);
-
 extern int spi_setup(struct spi_device *spi);
 extern int spi_async(struct spi_device *spi, struct spi_message *message);
-extern int spi_async_locked(struct spi_device *spi,
-			    struct spi_message *message);
 extern int spi_slave_abort(struct spi_device *spi);
 
 static inline size_t
@@ -1118,7 +1162,7 @@ spi_max_transfer_size(struct spi_device *spi)
 	if (ctlr->max_transfer_size)
 		tr_max = ctlr->max_transfer_size(spi);
 
-	/* transfer size limit must not be greater than messsage size limit */
+	/* Transfer size limit must not be greater than message size limit */
 	return min(tr_max, msg_max);
 }
 
@@ -1178,15 +1222,6 @@ struct spi_replaced_transfers {
 	struct spi_transfer inserted_transfers[];
 };
 
-extern struct spi_replaced_transfers *spi_replace_transfers(
-	struct spi_message *msg,
-	struct spi_transfer *xfer_first,
-	size_t remove,
-	size_t insert,
-	spi_replaced_release_t release,
-	size_t extradatasize,
-	gfp_t gfp);
-
 /*---------------------------------------------------------------------------*/
 
 /* SPI transfer transformation methods */
@@ -1219,7 +1254,7 @@ extern int spi_bus_unlock(struct spi_controller *ctlr);
  *
  * For more specific semantics see spi_sync().
  *
- * Return: Return: zero on success, else a negative error code.
+ * Return: zero on success, else a negative error code.
  */
 static inline int
 spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers,
@@ -1278,7 +1313,7 @@ spi_read(struct spi_device *spi, void *buf, size_t len)
 	return spi_sync_transfer(spi, &t, 1);
 }
 
-/* this copies txbuf and rxbuf data; for small transfers only! */
+/* This copies txbuf and rxbuf data; for small transfers only! */
 extern int spi_write_then_read(struct spi_device *spi,
 		const void *txbuf, unsigned n_tx,
 		void *rxbuf, unsigned n_rx);
@@ -1301,7 +1336,7 @@ static inline ssize_t spi_w8r8(struct spi_device *spi, u8 cmd)
 
 	status = spi_write_then_read(spi, &cmd, 1, &result, 1);
 
-	/* return negative errno or unsigned value */
+	/* Return negative errno or unsigned value */
 	return (status < 0) ? status : result;
 }
 
@@ -1326,7 +1361,7 @@ static inline ssize_t spi_w8r16(struct spi_device *spi, u8 cmd)
 
 	status = spi_write_then_read(spi, &cmd, 1, &result, 2);
 
-	/* return negative errno or unsigned value */
+	/* Return negative errno or unsigned value */
 	return (status < 0) ? status : result;
 }
 
@@ -1378,7 +1413,7 @@ static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd)
  * @modalias: Initializes spi_device.modalias; identifies the driver.
  * @platform_data: Initializes spi_device.platform_data; the particular
  *	data stored there is driver-specific.
- * @properties: Additional device properties for the device.
+ * @swnode: Software node for the device.
  * @controller_data: Initializes spi_device.controller_data; some
  *	controllers need hints about hardware setup, e.g. for DMA.
  * @irq: Initializes spi_device.irq; depends on how the board is wired.
@@ -1406,21 +1441,20 @@ static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd)
  * are active in some dynamic board configuration models.
  */
 struct spi_board_info {
-	/* the device name and module name are coupled, like platform_bus;
+	/* The device name and module name are coupled, like platform_bus;
 	 * "modalias" is normally the driver name.
 	 *
 	 * platform_data goes to spi_device.dev.platform_data,
 	 * controller_data goes to spi_device.controller_data,
-	 * device properties are copied and attached to spi_device,
 	 * irq is copied too
 	 */
 	char		modalias[SPI_NAME_SIZE];
 	const void	*platform_data;
-	const struct property_entry *properties;
+	const struct software_node *swnode;
 	void		*controller_data;
 	int		irq;
 
-	/* slower signaling on noisy or low voltage boards */
+	/* Slower signaling on noisy or low voltage boards */
 	u32		max_speed_hz;
 
 
@@ -1449,7 +1483,7 @@ struct spi_board_info {
 extern int
 spi_register_board_info(struct spi_board_info const *info, unsigned n);
 #else
-/* board init code may ignore whether SPI is configured or not */
+/* Board init code may ignore whether SPI is configured or not */
 static inline int
 spi_register_board_info(struct spi_board_info const *info, unsigned n)
 	{ return 0; }
@@ -1461,7 +1495,7 @@ spi_register_board_info(struct spi_board_info const *info, unsigned n)
  * normally that would be handled by spi_unregister_controller().
  *
  * You can also use spi_alloc_device() and spi_add_device() to use a two
- * stage registration sequence for each spi_device.  This gives the caller
+ * stage registration sequence for each spi_device. This gives the caller
  * some more control over the spi_device structure before it is registered,
  * but requires that caller to initialize fields that would otherwise
  * be defined using the board info.
@@ -1486,23 +1520,6 @@ spi_transfer_is_last(struct spi_controller *ctlr, struct spi_transfer *xfer)
 	return list_is_last(&xfer->transfer_list, &ctlr->cur_msg->transfers);
 }
 
-/* OF support code */
-#if IS_ENABLED(CONFIG_OF)
-
-/* must call put_device() when done with returned spi_device device */
-extern struct spi_device *
-of_find_spi_device_by_node(struct device_node *node);
-
-#else
-
-static inline struct spi_device *
-of_find_spi_device_by_node(struct device_node *node)
-{
-	return NULL;
-}
-
-#endif /* IS_ENABLED(CONFIG_OF) */
-
 /* Compatibility layer */
 #define spi_master			spi_controller
 
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 031ce8617df8..1341f7d62da4 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SPINLOCK_H
 #define __LINUX_SPINLOCK_H
+#define __LINUX_INSIDE_SPINLOCK_H
 
 /*
  * include/linux/spinlock.h - generic spinlock/rwlock declarations
@@ -12,6 +13,8 @@
  *  asm/spinlock_types.h: contains the arch_spinlock_t/arch_rwlock_t and the
  *                        initializers
  *
+ *  linux/spinlock_types_raw:
+ *			  The raw types and initializers
  *  linux/spinlock_types.h:
  *                        defines the generic type and initializers
  *
@@ -31,6 +34,8 @@
  *                        contains the generic, simplified UP spinlock type.
  *                        (which is an empty structure on non-debug builds)
  *
+ *  linux/spinlock_types_raw:
+ *			  The raw RT types and initializers
  *  linux/spinlock_types.h:
  *                        defines the generic type and initializers
  *
@@ -53,9 +58,9 @@
 #include <linux/compiler.h>
 #include <linux/irqflags.h>
 #include <linux/thread_info.h>
-#include <linux/kernel.h>
 #include <linux/stringify.h>
 #include <linux/bottom_half.h>
+#include <linux/lockdep.h>
 #include <asm/barrier.h>
 #include <asm/mmiowb.h>
 
@@ -75,7 +80,7 @@
 #define LOCK_SECTION_END                        \
         ".previous\n\t"
 
-#define __lockfunc __attribute__((section(".spinlock.text")))
+#define __lockfunc __section(".spinlock.text")
 
 /*
  * Pull the arch_spinlock_t and arch_rwlock_t definitions:
@@ -93,12 +98,13 @@
 
 #ifdef CONFIG_DEBUG_SPINLOCK
   extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
-				   struct lock_class_key *key);
-# define raw_spin_lock_init(lock)				\
-do {								\
-	static struct lock_class_key __key;			\
-								\
-	__raw_spin_lock_init((lock), #lock, &__key);		\
+				   struct lock_class_key *key, short inner);
+
+# define raw_spin_lock_init(lock)					\
+do {									\
+	static struct lock_class_key __key;				\
+									\
+	__raw_spin_lock_init((lock), #lock, &__key, LD_WAIT_SPIN);	\
 } while (0)
 
 #else
@@ -166,12 +172,11 @@ do {								\
  * Architectures that can implement ACQUIRE better need to take care.
  */
 #ifndef smp_mb__after_spinlock
-#define smp_mb__after_spinlock()	do { } while (0)
+#define smp_mb__after_spinlock()	kcsan_mb()
 #endif
 
 #ifdef CONFIG_DEBUG_SPINLOCK
  extern void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
-#define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock)
  extern int do_raw_spin_trylock(raw_spinlock_t *lock);
  extern void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock);
 #else
@@ -182,18 +187,6 @@ static inline void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock)
 	mmiowb_spin_lock();
 }
 
-#ifndef arch_spin_lock_flags
-#define arch_spin_lock_flags(lock, flags)	arch_spin_lock(lock)
-#endif
-
-static inline void
-do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) __acquires(lock)
-{
-	__acquire(lock);
-	arch_spin_lock_flags(&lock->raw_lock, *flags);
-	mmiowb_spin_lock();
-}
-
 static inline int do_raw_spin_trylock(raw_spinlock_t *lock)
 {
 	int ret = arch_spin_trylock(&(lock)->raw_lock);
@@ -306,8 +299,10 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock)
 	1 : ({ local_irq_restore(flags); 0; }); \
 })
 
-/* Include rwlock functions */
+#ifndef CONFIG_PREEMPT_RT
+/* Include rwlock functions for !RT */
 #include <linux/rwlock.h>
+#endif
 
 /*
  * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
@@ -318,6 +313,9 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock)
 # include <linux/spinlock_api_up.h>
 #endif
 
+/* Non PREEMPT_RT kernel, map to raw spinlocks: */
+#ifndef CONFIG_PREEMPT_RT
+
 /*
  * Map the spin_lock functions to the raw variants for PREEMPT_RT=n
  */
@@ -327,12 +325,26 @@ static __always_inline raw_spinlock_t *spinlock_check(spinlock_t *lock)
 	return &lock->rlock;
 }
 
-#define spin_lock_init(_lock)				\
-do {							\
-	spinlock_check(_lock);				\
-	raw_spin_lock_init(&(_lock)->rlock);		\
+#ifdef CONFIG_DEBUG_SPINLOCK
+
+# define spin_lock_init(lock)					\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	__raw_spin_lock_init(spinlock_check(lock),		\
+			     #lock, &__key, LD_WAIT_CONFIG);	\
 } while (0)
 
+#else
+
+# define spin_lock_init(_lock)			\
+do {						\
+	spinlock_check(_lock);			\
+	*(_lock) = __SPIN_LOCK_UNLOCKED(_lock);	\
+} while (0)
+
+#endif
+
 static __always_inline void spin_lock(spinlock_t *lock)
 {
 	raw_spin_lock(&lock->rlock);
@@ -438,6 +450,10 @@ static __always_inline int spin_is_contended(spinlock_t *lock)
 
 #define assert_spin_locked(lock)	assert_raw_spin_locked(&(lock)->rlock)
 
+#else  /* !CONFIG_PREEMPT_RT */
+# include <linux/spinlock_rt.h>
+#endif /* CONFIG_PREEMPT_RT */
+
 /*
  * Pull the atomic_t declaration:
  * (asm-mips/atomic.h needs above definitions)
@@ -477,4 +493,5 @@ int __alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *lock_mask,
 
 void free_bucket_spinlocks(spinlock_t *locks);
 
+#undef __LINUX_INSIDE_SPINLOCK_H
 #endif /* __LINUX_SPINLOCK_H */
diff --git a/include/linux/spinlock_api.h b/include/linux/spinlock_api.h
new file mode 100644
index 000000000000..6338b27f98df
--- /dev/null
+++ b/include/linux/spinlock_api.h
@@ -0,0 +1 @@
+#include <linux/spinlock.h>
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 19a9be9d97ee..89eb6f4c659c 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -1,7 +1,7 @@
 #ifndef __LINUX_SPINLOCK_API_SMP_H
 #define __LINUX_SPINLOCK_API_SMP_H
 
-#ifndef __LINUX_SPINLOCK_H
+#ifndef __LINUX_INSIDE_SPINLOCK_H
 # error "please don't include this file directly"
 #endif
 
@@ -108,16 +108,7 @@ static inline unsigned long __raw_spin_lock_irqsave(raw_spinlock_t *lock)
 	local_irq_save(flags);
 	preempt_disable();
 	spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-	/*
-	 * On lockdep we dont want the hand-coded irq-enable of
-	 * do_raw_spin_lock_flags() code, because lockdep assumes
-	 * that interrupts are not re-enabled during lock-acquire:
-	 */
-#ifdef CONFIG_LOCKDEP
 	LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
-#else
-	do_raw_spin_lock_flags(lock, &flags);
-#endif
 	return flags;
 }
 
@@ -187,6 +178,9 @@ static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock)
 	return 0;
 }
 
+/* PREEMPT_RT has its own rwlock implementation */
+#ifndef CONFIG_PREEMPT_RT
 #include <linux/rwlock_api_smp.h>
+#endif
 
 #endif /* __LINUX_SPINLOCK_API_SMP_H */
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
index d0d188861ad6..819aeba1c87e 100644
--- a/include/linux/spinlock_api_up.h
+++ b/include/linux/spinlock_api_up.h
@@ -1,7 +1,7 @@
 #ifndef __LINUX_SPINLOCK_API_UP_H
 #define __LINUX_SPINLOCK_API_UP_H
 
-#ifndef __LINUX_SPINLOCK_H
+#ifndef __LINUX_INSIDE_SPINLOCK_H
 # error "please don't include this file directly"
 #endif
 
@@ -59,6 +59,7 @@
 #define _raw_spin_lock_nested(lock, subclass)	__LOCK(lock)
 #define _raw_read_lock(lock)			__LOCK(lock)
 #define _raw_write_lock(lock)			__LOCK(lock)
+#define _raw_write_lock_nested(lock, subclass)	__LOCK(lock)
 #define _raw_spin_lock_bh(lock)			__LOCK_BH(lock)
 #define _raw_read_lock_bh(lock)			__LOCK_BH(lock)
 #define _raw_write_lock_bh(lock)		__LOCK_BH(lock)
diff --git a/include/linux/spinlock_rt.h b/include/linux/spinlock_rt.h
new file mode 100644
index 000000000000..61c49b16f69a
--- /dev/null
+++ b/include/linux/spinlock_rt.h
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef __LINUX_SPINLOCK_RT_H
+#define __LINUX_SPINLOCK_RT_H
+
+#ifndef __LINUX_INSIDE_SPINLOCK_H
+#error Do not include directly. Use spinlock.h
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern void __rt_spin_lock_init(spinlock_t *lock, const char *name,
+				struct lock_class_key *key, bool percpu);
+#else
+static inline void __rt_spin_lock_init(spinlock_t *lock, const char *name,
+				struct lock_class_key *key, bool percpu)
+{
+}
+#endif
+
+#define spin_lock_init(slock)					\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	rt_mutex_base_init(&(slock)->lock);			\
+	__rt_spin_lock_init(slock, #slock, &__key, false);	\
+} while (0)
+
+#define local_spin_lock_init(slock)				\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	rt_mutex_base_init(&(slock)->lock);			\
+	__rt_spin_lock_init(slock, #slock, &__key, true);	\
+} while (0)
+
+extern void rt_spin_lock(spinlock_t *lock);
+extern void rt_spin_lock_nested(spinlock_t *lock, int subclass);
+extern void rt_spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *nest_lock);
+extern void rt_spin_unlock(spinlock_t *lock);
+extern void rt_spin_lock_unlock(spinlock_t *lock);
+extern int rt_spin_trylock_bh(spinlock_t *lock);
+extern int rt_spin_trylock(spinlock_t *lock);
+
+static __always_inline void spin_lock(spinlock_t *lock)
+{
+	rt_spin_lock(lock);
+}
+
+#ifdef CONFIG_LOCKDEP
+# define __spin_lock_nested(lock, subclass)				\
+	rt_spin_lock_nested(lock, subclass)
+
+# define __spin_lock_nest_lock(lock, nest_lock)				\
+	do {								\
+		typecheck(struct lockdep_map *, &(nest_lock)->dep_map);	\
+		rt_spin_lock_nest_lock(lock, &(nest_lock)->dep_map);	\
+	} while (0)
+# define __spin_lock_irqsave_nested(lock, flags, subclass)	\
+	do {							\
+		typecheck(unsigned long, flags);		\
+		flags = 0;					\
+		__spin_lock_nested(lock, subclass);		\
+	} while (0)
+
+#else
+ /*
+  * Always evaluate the 'subclass' argument to avoid that the compiler
+  * warns about set-but-not-used variables when building with
+  * CONFIG_DEBUG_LOCK_ALLOC=n and with W=1.
+  */
+# define __spin_lock_nested(lock, subclass)	spin_lock(((void)(subclass), (lock)))
+# define __spin_lock_nest_lock(lock, subclass)	spin_lock(((void)(subclass), (lock)))
+# define __spin_lock_irqsave_nested(lock, flags, subclass)	\
+	spin_lock_irqsave(((void)(subclass), (lock)), flags)
+#endif
+
+#define spin_lock_nested(lock, subclass)		\
+	__spin_lock_nested(lock, subclass)
+
+#define spin_lock_nest_lock(lock, nest_lock)		\
+	__spin_lock_nest_lock(lock, nest_lock)
+
+#define spin_lock_irqsave_nested(lock, flags, subclass)	\
+	__spin_lock_irqsave_nested(lock, flags, subclass)
+
+static __always_inline void spin_lock_bh(spinlock_t *lock)
+{
+	/* Investigate: Drop bh when blocking ? */
+	local_bh_disable();
+	rt_spin_lock(lock);
+}
+
+static __always_inline void spin_lock_irq(spinlock_t *lock)
+{
+	rt_spin_lock(lock);
+}
+
+#define spin_lock_irqsave(lock, flags)			 \
+	do {						 \
+		typecheck(unsigned long, flags);	 \
+		flags = 0;				 \
+		spin_lock(lock);			 \
+	} while (0)
+
+static __always_inline void spin_unlock(spinlock_t *lock)
+{
+	rt_spin_unlock(lock);
+}
+
+static __always_inline void spin_unlock_bh(spinlock_t *lock)
+{
+	rt_spin_unlock(lock);
+	local_bh_enable();
+}
+
+static __always_inline void spin_unlock_irq(spinlock_t *lock)
+{
+	rt_spin_unlock(lock);
+}
+
+static __always_inline void spin_unlock_irqrestore(spinlock_t *lock,
+						   unsigned long flags)
+{
+	rt_spin_unlock(lock);
+}
+
+#define spin_trylock(lock)				\
+	__cond_lock(lock, rt_spin_trylock(lock))
+
+#define spin_trylock_bh(lock)				\
+	__cond_lock(lock, rt_spin_trylock_bh(lock))
+
+#define spin_trylock_irq(lock)				\
+	__cond_lock(lock, rt_spin_trylock(lock))
+
+#define __spin_trylock_irqsave(lock, flags)		\
+({							\
+	int __locked;					\
+							\
+	typecheck(unsigned long, flags);		\
+	flags = 0;					\
+	__locked = spin_trylock(lock);			\
+	__locked;					\
+})
+
+#define spin_trylock_irqsave(lock, flags)		\
+	__cond_lock(lock, __spin_trylock_irqsave(lock, flags))
+
+#define spin_is_contended(lock)		(((void)(lock), 0))
+
+static inline int spin_is_locked(spinlock_t *lock)
+{
+	return rt_mutex_base_is_locked(&lock->lock);
+}
+
+#define assert_spin_locked(lock) BUG_ON(!spin_is_locked(lock))
+
+#include <linux/rwlock_rt.h>
+
+#endif
diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h
index 24b4e6f2c1a2..2dfa35ffec76 100644
--- a/include/linux/spinlock_types.h
+++ b/include/linux/spinlock_types.h
@@ -9,55 +9,11 @@
  * Released under the General Public License (GPL).
  */
 
-#if defined(CONFIG_SMP)
-# include <asm/spinlock_types.h>
-#else
-# include <linux/spinlock_types_up.h>
-#endif
-
-#include <linux/lockdep.h>
-
-typedef struct raw_spinlock {
-	arch_spinlock_t raw_lock;
-#ifdef CONFIG_DEBUG_SPINLOCK
-	unsigned int magic, owner_cpu;
-	void *owner;
-#endif
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	struct lockdep_map dep_map;
-#endif
-} raw_spinlock_t;
-
-#define SPINLOCK_MAGIC		0xdead4ead
-
-#define SPINLOCK_OWNER_INIT	((void *)-1L)
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define SPIN_DEP_MAP_INIT(lockname)	.dep_map = { .name = #lockname }
-#else
-# define SPIN_DEP_MAP_INIT(lockname)
-#endif
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-# define SPIN_DEBUG_INIT(lockname)		\
-	.magic = SPINLOCK_MAGIC,		\
-	.owner_cpu = -1,			\
-	.owner = SPINLOCK_OWNER_INIT,
-#else
-# define SPIN_DEBUG_INIT(lockname)
-#endif
-
-#define __RAW_SPIN_LOCK_INITIALIZER(lockname)	\
-	{					\
-	.raw_lock = __ARCH_SPIN_LOCK_UNLOCKED,	\
-	SPIN_DEBUG_INIT(lockname)		\
-	SPIN_DEP_MAP_INIT(lockname) }
+#include <linux/spinlock_types_raw.h>
 
-#define __RAW_SPIN_LOCK_UNLOCKED(lockname)	\
-	(raw_spinlock_t) __RAW_SPIN_LOCK_INITIALIZER(lockname)
-
-#define DEFINE_RAW_SPINLOCK(x)	raw_spinlock_t x = __RAW_SPIN_LOCK_UNLOCKED(x)
+#ifndef CONFIG_PREEMPT_RT
 
+/* Non PREEMPT_RT kernels map spinlock to raw_spinlock */
 typedef struct spinlock {
 	union {
 		struct raw_spinlock rlock;
@@ -72,14 +28,49 @@ typedef struct spinlock {
 	};
 } spinlock_t;
 
+#define ___SPIN_LOCK_INITIALIZER(lockname)	\
+	{					\
+	.raw_lock = __ARCH_SPIN_LOCK_UNLOCKED,	\
+	SPIN_DEBUG_INIT(lockname)		\
+	SPIN_DEP_MAP_INIT(lockname) }
+
 #define __SPIN_LOCK_INITIALIZER(lockname) \
-	{ { .rlock = __RAW_SPIN_LOCK_INITIALIZER(lockname) } }
+	{ { .rlock = ___SPIN_LOCK_INITIALIZER(lockname) } }
 
 #define __SPIN_LOCK_UNLOCKED(lockname) \
-	(spinlock_t ) __SPIN_LOCK_INITIALIZER(lockname)
+	(spinlock_t) __SPIN_LOCK_INITIALIZER(lockname)
 
 #define DEFINE_SPINLOCK(x)	spinlock_t x = __SPIN_LOCK_UNLOCKED(x)
 
+#else /* !CONFIG_PREEMPT_RT */
+
+/* PREEMPT_RT kernels map spinlock to rt_mutex */
+#include <linux/rtmutex.h>
+
+typedef struct spinlock {
+	struct rt_mutex_base	lock;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
+} spinlock_t;
+
+#define __SPIN_LOCK_UNLOCKED(name)				\
+	{							\
+		.lock = __RT_MUTEX_BASE_INITIALIZER(name.lock),	\
+		SPIN_DEP_MAP_INIT(name)				\
+	}
+
+#define __LOCAL_SPIN_LOCK_UNLOCKED(name)			\
+	{							\
+		.lock = __RT_MUTEX_BASE_INITIALIZER(name.lock),	\
+		LOCAL_SPIN_DEP_MAP_INIT(name)			\
+	}
+
+#define DEFINE_SPINLOCK(name)					\
+	spinlock_t name = __SPIN_LOCK_UNLOCKED(name)
+
+#endif /* CONFIG_PREEMPT_RT */
+
 #include <linux/rwlock_types.h>
 
 #endif /* __LINUX_SPINLOCK_TYPES_H */
diff --git a/include/linux/spinlock_types_raw.h b/include/linux/spinlock_types_raw.h
new file mode 100644
index 000000000000..91cb36b65a17
--- /dev/null
+++ b/include/linux/spinlock_types_raw.h
@@ -0,0 +1,73 @@
+#ifndef __LINUX_SPINLOCK_TYPES_RAW_H
+#define __LINUX_SPINLOCK_TYPES_RAW_H
+
+#include <linux/types.h>
+
+#if defined(CONFIG_SMP)
+# include <asm/spinlock_types.h>
+#else
+# include <linux/spinlock_types_up.h>
+#endif
+
+#include <linux/lockdep_types.h>
+
+typedef struct raw_spinlock {
+	arch_spinlock_t raw_lock;
+#ifdef CONFIG_DEBUG_SPINLOCK
+	unsigned int magic, owner_cpu;
+	void *owner;
+#endif
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map dep_map;
+#endif
+} raw_spinlock_t;
+
+#define SPINLOCK_MAGIC		0xdead4ead
+
+#define SPINLOCK_OWNER_INIT	((void *)-1L)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define RAW_SPIN_DEP_MAP_INIT(lockname)		\
+	.dep_map = {					\
+		.name = #lockname,			\
+		.wait_type_inner = LD_WAIT_SPIN,	\
+	}
+# define SPIN_DEP_MAP_INIT(lockname)			\
+	.dep_map = {					\
+		.name = #lockname,			\
+		.wait_type_inner = LD_WAIT_CONFIG,	\
+	}
+
+# define LOCAL_SPIN_DEP_MAP_INIT(lockname)		\
+	.dep_map = {					\
+		.name = #lockname,			\
+		.wait_type_inner = LD_WAIT_CONFIG,	\
+		.lock_type = LD_LOCK_PERCPU,		\
+	}
+#else
+# define RAW_SPIN_DEP_MAP_INIT(lockname)
+# define SPIN_DEP_MAP_INIT(lockname)
+# define LOCAL_SPIN_DEP_MAP_INIT(lockname)
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+# define SPIN_DEBUG_INIT(lockname)		\
+	.magic = SPINLOCK_MAGIC,		\
+	.owner_cpu = -1,			\
+	.owner = SPINLOCK_OWNER_INIT,
+#else
+# define SPIN_DEBUG_INIT(lockname)
+#endif
+
+#define __RAW_SPIN_LOCK_INITIALIZER(lockname)	\
+{						\
+	.raw_lock = __ARCH_SPIN_LOCK_UNLOCKED,	\
+	SPIN_DEBUG_INIT(lockname)		\
+	RAW_SPIN_DEP_MAP_INIT(lockname) }
+
+#define __RAW_SPIN_LOCK_UNLOCKED(lockname)	\
+	(raw_spinlock_t) __RAW_SPIN_LOCK_INITIALIZER(lockname)
+
+#define DEFINE_RAW_SPINLOCK(x)  raw_spinlock_t x = __RAW_SPIN_LOCK_UNLOCKED(x)
+
+#endif /* __LINUX_SPINLOCK_TYPES_RAW_H */
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
index c09b6407ae1b..7f86a2016ac5 100644
--- a/include/linux/spinlock_types_up.h
+++ b/include/linux/spinlock_types_up.h
@@ -1,7 +1,7 @@
 #ifndef __LINUX_SPINLOCK_TYPES_UP_H
 #define __LINUX_SPINLOCK_TYPES_UP_H
 
-#ifndef __LINUX_SPINLOCK_TYPES_H
+#ifndef __LINUX_SPINLOCK_TYPES_RAW_H
 # error "please don't include this file directly"
 #endif
 
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 0ac9112c1bbe..c87204247592 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -1,7 +1,7 @@
 #ifndef __LINUX_SPINLOCK_UP_H
 #define __LINUX_SPINLOCK_UP_H
 
-#ifndef __LINUX_SPINLOCK_H
+#ifndef __LINUX_INSIDE_SPINLOCK_H
 # error "please don't include this file directly"
 #endif
 
@@ -62,7 +62,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
 #define arch_spin_is_locked(lock)	((void)(lock), 0)
 /* for sched/core.c and kernel_lock.c: */
 # define arch_spin_lock(lock)		do { barrier(); (void)(lock); } while (0)
-# define arch_spin_lock_flags(lock, flags)	do { barrier(); (void)(lock); } while (0)
 # define arch_spin_unlock(lock)	do { barrier(); (void)(lock); } while (0)
 # define arch_spin_trylock(lock)	({ barrier(); (void)(lock); 1; })
 #endif /* DEBUG_SPINLOCK */
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 74b4911ac16d..a55179fd60fc 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -78,6 +78,12 @@ extern ssize_t add_to_pipe(struct pipe_inode_info *,
 			      struct pipe_buffer *);
 extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
 				      splice_direct_actor *);
+extern long do_splice(struct file *in, loff_t *off_in,
+		      struct file *out, loff_t *off_out,
+		      size_t len, unsigned int flags);
+
+extern long do_tee(struct file *in, struct file *out, size_t len,
+		   unsigned int flags);
 
 /*
  * for dynamic pipe sizing
diff --git a/include/linux/spmi.h b/include/linux/spmi.h
index 394a3f68bad5..eac1956a8727 100644
--- a/include/linux/spmi.h
+++ b/include/linux/spmi.h
@@ -138,6 +138,7 @@ struct spmi_driver {
 	struct device_driver driver;
 	int	(*probe)(struct spmi_device *sdev);
 	void	(*remove)(struct spmi_device *sdev);
+	void	(*shutdown)(struct spmi_device *sdev);
 };
 
 static inline struct spmi_driver *to_spmi_driver(struct device_driver *d)
@@ -163,6 +164,9 @@ static inline void spmi_driver_unregister(struct spmi_driver *sdrv)
 	module_driver(__spmi_driver, spmi_driver_register, \
 			spmi_driver_unregister)
 
+struct device_node;
+
+struct spmi_device *spmi_device_from_of(struct device_node *np);
 int spmi_register_read(struct spmi_device *sdev, u8 addr, u8 *buf);
 int spmi_ext_register_read(struct spmi_device *sdev, u8 addr, u8 *buf,
 			   size_t len);
diff --git a/include/linux/sram.h b/include/linux/sram.h
index 4fb405fb0480..d7dee19505c6 100644
--- a/include/linux/sram.h
+++ b/include/linux/sram.h
@@ -1,15 +1,5 @@
-/*
- * Generic SRAM Driver Interface
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Generic SRAM Driver Interface */
 #ifndef __LINUX_SRAM_H__
 #define __LINUX_SRAM_H__
 
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index e432cc92c73d..01226e4d960a 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -60,6 +60,15 @@ void cleanup_srcu_struct(struct srcu_struct *ssp);
 int __srcu_read_lock(struct srcu_struct *ssp) __acquires(ssp);
 void __srcu_read_unlock(struct srcu_struct *ssp, int idx) __releases(ssp);
 void synchronize_srcu(struct srcu_struct *ssp);
+unsigned long get_state_synchronize_srcu(struct srcu_struct *ssp);
+unsigned long start_poll_synchronize_srcu(struct srcu_struct *ssp);
+bool poll_state_synchronize_srcu(struct srcu_struct *ssp, unsigned long cookie);
+
+#ifdef CONFIG_SRCU
+void srcu_init(void);
+#else /* #ifdef CONFIG_SRCU */
+static inline void srcu_init(void) { }
+#endif /* #else #ifdef CONFIG_SRCU */
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 
@@ -108,7 +117,8 @@ static inline int srcu_read_lock_held(const struct srcu_struct *ssp)
  * lockdep_is_held() calls.
  */
 #define srcu_dereference_check(p, ssp, c) \
-	__rcu_dereference_check((p), (c) || srcu_read_lock_held(ssp), __rcu)
+	__rcu_dereference_check((p), __UNIQUE_ID(rcu), \
+				(c) || srcu_read_lock_held(ssp), __rcu)
 
 /**
  * srcu_dereference - fetch SRCU-protected pointer for later dereferencing
diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h
index 5a5a1941ca15..5aa5e0faf6a1 100644
--- a/include/linux/srcutiny.h
+++ b/include/linux/srcutiny.h
@@ -15,9 +15,10 @@
 
 struct srcu_struct {
 	short srcu_lock_nesting[2];	/* srcu_read_lock() nesting depth. */
-	short srcu_idx;			/* Current reader array element. */
 	u8 srcu_gp_running;		/* GP workqueue running? */
 	u8 srcu_gp_waiting;		/* GP waiting for readers? */
+	unsigned long srcu_idx;		/* Current reader array element in bit 0x2. */
+	unsigned long srcu_idx_max;	/* Furthest future srcu_idx request. */
 	struct swait_queue_head srcu_wq;
 					/* Last srcu_read_unlock() wakes GP. */
 	struct rcu_head *srcu_cb_head;	/* Pending callbacks: Head. */
@@ -59,8 +60,8 @@ static inline int __srcu_read_lock(struct srcu_struct *ssp)
 {
 	int idx;
 
-	idx = READ_ONCE(ssp->srcu_idx);
-	WRITE_ONCE(ssp->srcu_lock_nesting[idx], ssp->srcu_lock_nesting[idx] + 1);
+	idx = ((READ_ONCE(ssp->srcu_idx) + 1) & 0x2) >> 1;
+	WRITE_ONCE(ssp->srcu_lock_nesting[idx], READ_ONCE(ssp->srcu_lock_nesting[idx]) + 1);
 	return idx;
 }
 
@@ -80,11 +81,13 @@ static inline void srcu_torture_stats_print(struct srcu_struct *ssp,
 {
 	int idx;
 
-	idx = READ_ONCE(ssp->srcu_idx) & 0x1;
-	pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd)\n",
+	idx = ((data_race(READ_ONCE(ssp->srcu_idx)) + 1) & 0x2) >> 1;
+	pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd) gp: %lu->%lu\n",
 		 tt, tf, idx,
-		 READ_ONCE(ssp->srcu_lock_nesting[!idx]),
-		 READ_ONCE(ssp->srcu_lock_nesting[idx]));
+		 data_race(READ_ONCE(ssp->srcu_lock_nesting[!idx])),
+		 data_race(READ_ONCE(ssp->srcu_lock_nesting[idx])),
+		 data_race(READ_ONCE(ssp->srcu_idx)),
+		 data_race(READ_ONCE(ssp->srcu_idx_max)));
 }
 
 #endif
diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h
index 9cfcc8a756ae..e3014319d1ad 100644
--- a/include/linux/srcutree.h
+++ b/include/linux/srcutree.h
@@ -47,11 +47,9 @@ struct srcu_data {
  */
 struct srcu_node {
 	spinlock_t __private lock;
-	unsigned long srcu_have_cbs[4];		/* GP seq for children */
-						/*  having CBs, but only */
-						/*  is > ->srcu_gq_seq. */
-	unsigned long srcu_data_have_cbs[4];	/* Which srcu_data structs */
-						/*  have CBs for given GP? */
+	unsigned long srcu_have_cbs[4];		/* GP seq for children having CBs, but only */
+						/*  if greater than ->srcu_gq_seq. */
+	unsigned long srcu_data_have_cbs[4];	/* Which srcu_data structs have CBs for given GP? */
 	unsigned long srcu_gp_seq_needed_exp;	/* Furthest future exp GP. */
 	struct srcu_node *srcu_parent;		/* Next up in tree. */
 	int grplo;				/* Least CPU for node. */
@@ -62,18 +60,24 @@ struct srcu_node {
  * Per-SRCU-domain structure, similar in function to rcu_state.
  */
 struct srcu_struct {
-	struct srcu_node node[NUM_RCU_NODES];	/* Combining tree. */
+	struct srcu_node *node;			/* Combining tree. */
 	struct srcu_node *level[RCU_NUM_LVLS + 1];
 						/* First node at each level. */
+	int srcu_size_state;			/* Small-to-big transition state. */
 	struct mutex srcu_cb_mutex;		/* Serialize CB preparation. */
-	spinlock_t __private lock;		/* Protect counters */
+	spinlock_t __private lock;		/* Protect counters and size state. */
 	struct mutex srcu_gp_mutex;		/* Serialize GP work. */
 	unsigned int srcu_idx;			/* Current rdr array element. */
 	unsigned long srcu_gp_seq;		/* Grace-period seq #. */
 	unsigned long srcu_gp_seq_needed;	/* Latest gp_seq needed. */
 	unsigned long srcu_gp_seq_needed_exp;	/* Furthest future exp GP. */
+	unsigned long srcu_gp_start;		/* Last GP start timestamp (jiffies) */
 	unsigned long srcu_last_gp_end;		/* Last GP end timestamp (ns) */
+	unsigned long srcu_size_jiffies;	/* Current contention-measurement interval. */
+	unsigned long srcu_n_lock_retries;	/* Contention events in current interval. */
+	unsigned long srcu_n_exp_nodelay;	/* # expedited no-delays in current GP phase. */
 	struct srcu_data __percpu *sda;		/* Per-CPU srcu_data array. */
+	bool sda_is_static;			/* May ->sda be passed to free_percpu()? */
 	unsigned long srcu_barrier_seq;		/* srcu_barrier seq #. */
 	struct mutex srcu_barrier_mutex;	/* Serialize barrier ops. */
 	struct completion srcu_barrier_completion;
@@ -81,12 +85,23 @@ struct srcu_struct {
 	atomic_t srcu_barrier_cpu_cnt;		/* # CPUs not yet posting a */
 						/*  callback for the barrier */
 						/*  operation. */
+	unsigned long reschedule_jiffies;
+	unsigned long reschedule_count;
 	struct delayed_work work;
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
 	struct lockdep_map dep_map;
-#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
 };
 
+/* Values for size state variable (->srcu_size_state). */
+#define SRCU_SIZE_SMALL		0
+#define SRCU_SIZE_ALLOC		1
+#define SRCU_SIZE_WAIT_BARRIER	2
+#define SRCU_SIZE_WAIT_CALL	3
+#define SRCU_SIZE_WAIT_CBS1	4
+#define SRCU_SIZE_WAIT_CBS2	5
+#define SRCU_SIZE_WAIT_CBS3	6
+#define SRCU_SIZE_WAIT_CBS4	7
+#define SRCU_SIZE_BIG		8
+
 /* Values for state variable (bottom bits of ->srcu_gp_seq). */
 #define SRCU_STATE_IDLE		0
 #define SRCU_STATE_SCAN1	1
@@ -123,6 +138,7 @@ struct srcu_struct {
 #ifdef MODULE
 # define __DEFINE_SRCU(name, is_static)					\
 	is_static struct srcu_struct name;				\
+	extern struct srcu_struct * const __srcu_struct_##name;		\
 	struct srcu_struct * const __srcu_struct_##name			\
 		__section("___srcu_struct_ptrs") = &name
 #else
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 0d5a2691e7e9..f9b53acb4e02 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -7,7 +7,7 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/pci.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/mod_devicetable.h>
 #include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index 3f8bc973d67d..19253bfacd1a 100644
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -197,7 +197,7 @@ struct ssb_extif {
 
 static inline bool ssb_extif_available(struct ssb_extif *extif)
 {
-	return 0;
+	return false;
 }
 
 static inline
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
index 31593b34608e..28c145a51e57 100644
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -76,7 +76,7 @@ static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
 	if (dev)
 		return !!(dev->dev->bus->sprom.boardflags_lo &
 			  SSB_GIGE_BFL_ROBOSWITCH);
-	return 0;
+	return false;
 }
 
 /* Returns whether we can only do one DMA at once. */
@@ -86,7 +86,7 @@ static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
 	if (dev)
 		return ((dev->dev->bus->chip_id == 0x4785) &&
 			(dev->dev->bus->chip_rev < 2));
-	return 0;
+	return false;
 }
 
 /* Returns whether we must flush posted writes. */
@@ -95,7 +95,7 @@ static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
 	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
 	if (dev)
 		return (dev->dev->bus->chip_id == 0x4785);
-	return 0;
+	return false;
 }
 
 /* Get the device MAC address */
@@ -159,7 +159,7 @@ static inline void ssb_gige_exit(void)
 
 static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
 {
@@ -167,19 +167,19 @@ static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
 }
 static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
 {
diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h
index 3efa97d482cb..9ca7798d7a31 100644
--- a/include/linux/stackdepot.h
+++ b/include/linux/stackdepot.h
@@ -11,7 +11,53 @@
 #ifndef _LINUX_STACKDEPOT_H
 #define _LINUX_STACKDEPOT_H
 
+#include <linux/gfp.h>
+
 typedef u32 depot_stack_handle_t;
+/*
+ * Number of bits in the handle that stack depot doesn't use. Users may store
+ * information in them.
+ */
+#define STACK_DEPOT_EXTRA_BITS 5
+
+depot_stack_handle_t __stack_depot_save(unsigned long *entries,
+					unsigned int nr_entries,
+					unsigned int extra_bits,
+					gfp_t gfp_flags, bool can_alloc);
+
+/*
+ * Every user of stack depot has to call stack_depot_init() during its own init
+ * when it's decided that it will be calling stack_depot_save() later. This is
+ * recommended for e.g. modules initialized later in the boot process, when
+ * slab_is_available() is true.
+ *
+ * The alternative is to select STACKDEPOT_ALWAYS_INIT to have stack depot
+ * enabled as part of mm_init(), for subsystems where it's known at compile time
+ * that stack depot will be used.
+ *
+ * Another alternative is to call stack_depot_want_early_init(), when the
+ * decision to use stack depot is taken e.g. when evaluating kernel boot
+ * parameters, which precedes the enablement point in mm_init().
+ *
+ * stack_depot_init() and stack_depot_want_early_init() can be called regardless
+ * of CONFIG_STACKDEPOT and are no-op when disabled. The actual save/fetch/print
+ * functions should only be called from code that makes sure CONFIG_STACKDEPOT
+ * is enabled.
+ */
+#ifdef CONFIG_STACKDEPOT
+int stack_depot_init(void);
+
+void __init stack_depot_want_early_init(void);
+
+/* This is supposed to be called only from mm_init() */
+int __init stack_depot_early_init(void);
+#else
+static inline int stack_depot_init(void) { return 0; }
+
+static inline void stack_depot_want_early_init(void) { }
+
+static inline int stack_depot_early_init(void)	{ return 0; }
+#endif
 
 depot_stack_handle_t stack_depot_save(unsigned long *entries,
 				      unsigned int nr_entries, gfp_t gfp_flags);
@@ -19,4 +65,11 @@ depot_stack_handle_t stack_depot_save(unsigned long *entries,
 unsigned int stack_depot_fetch(depot_stack_handle_t handle,
 			       unsigned long **entries);
 
+unsigned int stack_depot_get_extra_bits(depot_stack_handle_t handle);
+
+int stack_depot_snprint(depot_stack_handle_t handle, char *buf, size_t size,
+		       int spaces);
+
+void stack_depot_print(depot_stack_handle_t stack);
+
 #endif
diff --git a/include/linux/stackleak.h b/include/linux/stackleak.h
index 3d5c3271a9a8..c36e7a3b45e7 100644
--- a/include/linux/stackleak.h
+++ b/include/linux/stackleak.h
@@ -15,19 +15,67 @@
 #ifdef CONFIG_GCC_PLUGIN_STACKLEAK
 #include <asm/stacktrace.h>
 
+/*
+ * The lowest address on tsk's stack which we can plausibly erase.
+ */
+static __always_inline unsigned long
+stackleak_task_low_bound(const struct task_struct *tsk)
+{
+	/*
+	 * The lowest unsigned long on the task stack contains STACK_END_MAGIC,
+	 * which we must not corrupt.
+	 */
+	return (unsigned long)end_of_stack(tsk) + sizeof(unsigned long);
+}
+
+/*
+ * The address immediately after the highest address on tsk's stack which we
+ * can plausibly erase.
+ */
+static __always_inline unsigned long
+stackleak_task_high_bound(const struct task_struct *tsk)
+{
+	/*
+	 * The task's pt_regs lives at the top of the task stack and will be
+	 * overwritten by exception entry, so there's no need to erase them.
+	 */
+	return (unsigned long)task_pt_regs(tsk);
+}
+
+/*
+ * Find the address immediately above the poisoned region of the stack, where
+ * that region falls between 'low' (inclusive) and 'high' (exclusive).
+ */
+static __always_inline unsigned long
+stackleak_find_top_of_poison(const unsigned long low, const unsigned long high)
+{
+	const unsigned int depth = STACKLEAK_SEARCH_DEPTH / sizeof(unsigned long);
+	unsigned int poison_count = 0;
+	unsigned long poison_high = high;
+	unsigned long sp = high;
+
+	while (sp > low && poison_count < depth) {
+		sp -= sizeof(unsigned long);
+
+		if (*(unsigned long *)sp == STACKLEAK_POISON) {
+			poison_count++;
+		} else {
+			poison_count = 0;
+			poison_high = sp;
+		}
+	}
+
+	return poison_high;
+}
+
 static inline void stackleak_task_init(struct task_struct *t)
 {
-	t->lowest_stack = (unsigned long)end_of_stack(t) + sizeof(unsigned long);
+	t->lowest_stack = stackleak_task_low_bound(t);
 # ifdef CONFIG_STACKLEAK_METRICS
 	t->prev_lowest_stack = t->lowest_stack;
 # endif
 }
 
-#ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE
-int stack_erasing_sysctl(struct ctl_table *table, int write,
-			void __user *buffer, size_t *lenp, loff_t *ppos);
-#endif
-
 #else /* !CONFIG_GCC_PLUGIN_STACKLEAK */
 static inline void stackleak_task_init(struct task_struct *t) { }
 #endif
diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h
index 6b792d080eee..4c678c4fec58 100644
--- a/include/linux/stackprotector.h
+++ b/include/linux/stackprotector.h
@@ -6,7 +6,7 @@
 #include <linux/sched.h>
 #include <linux/random.h>
 
-#ifdef CONFIG_STACKPROTECTOR
+#if defined(CONFIG_STACKPROTECTOR) || defined(CONFIG_ARM64_PTR_AUTH)
 # include <asm/stackprotector.h>
 #else
 static inline void boot_init_stack_canary(void)
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 83bd8cb475d7..97455880ac41 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -8,35 +8,17 @@
 struct task_struct;
 struct pt_regs;
 
-#ifdef CONFIG_STACKTRACE
-void stack_trace_print(const unsigned long *trace, unsigned int nr_entries,
-		       int spaces);
-int stack_trace_snprint(char *buf, size_t size, const unsigned long *entries,
-			unsigned int nr_entries, int spaces);
-unsigned int stack_trace_save(unsigned long *store, unsigned int size,
-			      unsigned int skipnr);
-unsigned int stack_trace_save_tsk(struct task_struct *task,
-				  unsigned long *store, unsigned int size,
-				  unsigned int skipnr);
-unsigned int stack_trace_save_regs(struct pt_regs *regs, unsigned long *store,
-				   unsigned int size, unsigned int skipnr);
-unsigned int stack_trace_save_user(unsigned long *store, unsigned int size);
-
-/* Internal interfaces. Do not use in generic code */
 #ifdef CONFIG_ARCH_STACKWALK
 
 /**
  * stack_trace_consume_fn - Callback for arch_stack_walk()
  * @cookie:	Caller supplied pointer handed back by arch_stack_walk()
  * @addr:	The stack entry address to consume
- * @reliable:	True when the stack entry is reliable. Required by
- *		some printk based consumers.
  *
  * Return:	True, if the entry was consumed or skipped
  *		False, if there is no space left to store
  */
-typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr,
-				       bool reliable);
+typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr);
 /**
  * arch_stack_walk - Architecture specific function to walk the stack
  * @consume_entry:	Callback which is invoked by the architecture code for
@@ -55,16 +37,52 @@ typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr,
  */
 void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
 		     struct task_struct *task, struct pt_regs *regs);
+
+/**
+ * arch_stack_walk_reliable - Architecture specific function to walk the
+ *			      stack reliably
+ *
+ * @consume_entry:	Callback which is invoked by the architecture code for
+ *			each entry.
+ * @cookie:		Caller supplied pointer which is handed back to
+ *			@consume_entry
+ * @task:		Pointer to a task struct, can be NULL
+ *
+ * This function returns an error if it detects any unreliable
+ * features of the stack. Otherwise it guarantees that the stack
+ * trace is reliable.
+ *
+ * If the task is not 'current', the caller *must* ensure the task is
+ * inactive and its stack is pinned.
+ */
 int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry, void *cookie,
 			     struct task_struct *task);
+
 void arch_stack_walk_user(stack_trace_consume_fn consume_entry, void *cookie,
 			  const struct pt_regs *regs);
+#endif /* CONFIG_ARCH_STACKWALK */
 
-#else /* CONFIG_ARCH_STACKWALK */
+#ifdef CONFIG_STACKTRACE
+void stack_trace_print(const unsigned long *trace, unsigned int nr_entries,
+		       int spaces);
+int stack_trace_snprint(char *buf, size_t size, const unsigned long *entries,
+			unsigned int nr_entries, int spaces);
+unsigned int stack_trace_save(unsigned long *store, unsigned int size,
+			      unsigned int skipnr);
+unsigned int stack_trace_save_tsk(struct task_struct *task,
+				  unsigned long *store, unsigned int size,
+				  unsigned int skipnr);
+unsigned int stack_trace_save_regs(struct pt_regs *regs, unsigned long *store,
+				   unsigned int size, unsigned int skipnr);
+unsigned int stack_trace_save_user(unsigned long *store, unsigned int size);
+unsigned int filter_irq_stacks(unsigned long *entries, unsigned int nr_entries);
+
+#ifndef CONFIG_ARCH_STACKWALK
+/* Internal interfaces. Do not use in generic code */
 struct stack_trace {
 	unsigned int nr_entries, max_entries;
 	unsigned long *entries;
-	int skip;	/* input argument: How many entries to skip */
+	unsigned int skip;	/* input argument: How many entries to skip */
 };
 
 extern void save_stack_trace(struct stack_trace *trace);
diff --git a/include/linux/stat.h b/include/linux/stat.h
index 528c4baad091..ff277ced50e9 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -19,8 +19,6 @@
 #include <linux/time.h>
 #include <linux/uidgid.h>
 
-#define KSTAT_QUERY_FLAGS (AT_STATX_SYNC_TYPE)
-
 struct kstat {
 	u32		result_mask;	/* What fields the user got */
 	umode_t		mode;
@@ -36,6 +34,10 @@ struct kstat {
 	 STATX_ATTR_ENCRYPTED |				\
 	 STATX_ATTR_VERITY				\
 	 )/* Attrs corresponding to FS_*_FL flags */
+#define KSTAT_ATTR_VFS_FLAGS				\
+	(STATX_ATTR_IMMUTABLE |				\
+	 STATX_ATTR_APPEND				\
+	 ) /* Attrs corresponding to S_* flags that are enforced by the VFS */
 	u64		ino;
 	dev_t		dev;
 	dev_t		rdev;
@@ -47,6 +49,9 @@ struct kstat {
 	struct timespec64 ctime;
 	struct timespec64 btime;			/* File creation time */
 	u64		blocks;
+	u64		mnt_id;
+	u32		dio_mem_align;
+	u32		dio_offset_align;
 };
 
 #endif
diff --git a/include/linux/statfs.h b/include/linux/statfs.h
index 9bc69edb8f18..02c862686ea3 100644
--- a/include/linux/statfs.h
+++ b/include/linux/statfs.h
@@ -4,6 +4,7 @@
 
 #include <linux/types.h>
 #include <asm/statfs.h>
+#include <asm/byteorder.h>
 
 struct kstatfs {
 	long f_type;
@@ -40,8 +41,21 @@ struct kstatfs {
 #define ST_NOATIME	0x0400	/* do not update access times */
 #define ST_NODIRATIME	0x0800	/* do not update directory access times */
 #define ST_RELATIME	0x1000	/* update atime relative to mtime/ctime */
+#define ST_NOSYMFOLLOW	0x2000	/* do not follow symlinks */
 
 struct dentry;
 extern int vfs_get_fsid(struct dentry *dentry, __kernel_fsid_t *fsid);
 
+static inline __kernel_fsid_t u64_to_fsid(u64 v)
+{
+	return (__kernel_fsid_t){.val = {(u32)v, (u32)(v>>32)}};
+}
+
+/* Fold 16 bytes uuid to 64 bit fsid */
+static inline __kernel_fsid_t uuid_to_fsid(__u8 *uuid)
+{
+	return u64_to_fsid(le64_to_cpup((void *)uuid) ^
+		le64_to_cpup((void *)(uuid + sizeof(u64))));
+}
+
 #endif
diff --git a/include/linux/static_call.h b/include/linux/static_call.h
new file mode 100644
index 000000000000..df53bed9d71f
--- /dev/null
+++ b/include/linux/static_call.h
@@ -0,0 +1,344 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_STATIC_CALL_H
+#define _LINUX_STATIC_CALL_H
+
+/*
+ * Static call support
+ *
+ * Static calls use code patching to hard-code function pointers into direct
+ * branch instructions. They give the flexibility of function pointers, but
+ * with improved performance. This is especially important for cases where
+ * retpolines would otherwise be used, as retpolines can significantly impact
+ * performance.
+ *
+ *
+ * API overview:
+ *
+ *   DECLARE_STATIC_CALL(name, func);
+ *   DEFINE_STATIC_CALL(name, func);
+ *   DEFINE_STATIC_CALL_NULL(name, typename);
+ *   DEFINE_STATIC_CALL_RET0(name, typename);
+ *
+ *   __static_call_return0;
+ *
+ *   static_call(name)(args...);
+ *   static_call_cond(name)(args...);
+ *   static_call_update(name, func);
+ *   static_call_query(name);
+ *
+ *   EXPORT_STATIC_CALL{,_TRAMP}{,_GPL}()
+ *
+ * Usage example:
+ *
+ *   # Start with the following functions (with identical prototypes):
+ *   int func_a(int arg1, int arg2);
+ *   int func_b(int arg1, int arg2);
+ *
+ *   # Define a 'my_name' reference, associated with func_a() by default
+ *   DEFINE_STATIC_CALL(my_name, func_a);
+ *
+ *   # Call func_a()
+ *   static_call(my_name)(arg1, arg2);
+ *
+ *   # Update 'my_name' to point to func_b()
+ *   static_call_update(my_name, &func_b);
+ *
+ *   # Call func_b()
+ *   static_call(my_name)(arg1, arg2);
+ *
+ *
+ * Implementation details:
+ *
+ *   This requires some arch-specific code (CONFIG_HAVE_STATIC_CALL).
+ *   Otherwise basic indirect calls are used (with function pointers).
+ *
+ *   Each static_call() site calls into a trampoline associated with the name.
+ *   The trampoline has a direct branch to the default function.  Updates to a
+ *   name will modify the trampoline's branch destination.
+ *
+ *   If the arch has CONFIG_HAVE_STATIC_CALL_INLINE, then the call sites
+ *   themselves will be patched at runtime to call the functions directly,
+ *   rather than calling through the trampoline.  This requires objtool or a
+ *   compiler plugin to detect all the static_call() sites and annotate them
+ *   in the .static_call_sites section.
+ *
+ *
+ * Notes on NULL function pointers:
+ *
+ *   Static_call()s support NULL functions, with many of the caveats that
+ *   regular function pointers have.
+ *
+ *   Clearly calling a NULL function pointer is 'BAD', so too for
+ *   static_call()s (although when HAVE_STATIC_CALL it might not be immediately
+ *   fatal). A NULL static_call can be the result of:
+ *
+ *     DECLARE_STATIC_CALL_NULL(my_static_call, void (*)(int));
+ *
+ *   which is equivalent to declaring a NULL function pointer with just a
+ *   typename:
+ *
+ *     void (*my_func_ptr)(int arg1) = NULL;
+ *
+ *   or using static_call_update() with a NULL function. In both cases the
+ *   HAVE_STATIC_CALL implementation will patch the trampoline with a RET
+ *   instruction, instead of an immediate tail-call JMP. HAVE_STATIC_CALL_INLINE
+ *   architectures can patch the trampoline call to a NOP.
+ *
+ *   In all cases, any argument evaluation is unconditional. Unlike a regular
+ *   conditional function pointer call:
+ *
+ *     if (my_func_ptr)
+ *         my_func_ptr(arg1)
+ *
+ *   where the argument evaludation also depends on the pointer value.
+ *
+ *   When calling a static_call that can be NULL, use:
+ *
+ *     static_call_cond(name)(arg1);
+ *
+ *   which will include the required value tests to avoid NULL-pointer
+ *   dereferences.
+ *
+ *   To query which function is currently set to be called, use:
+ *
+ *   func = static_call_query(name);
+ *
+ *
+ * DEFINE_STATIC_CALL_RET0 / __static_call_return0:
+ *
+ *   Just like how DEFINE_STATIC_CALL_NULL() / static_call_cond() optimize the
+ *   conditional void function call, DEFINE_STATIC_CALL_RET0 /
+ *   __static_call_return0 optimize the do nothing return 0 function.
+ *
+ *   This feature is strictly UB per the C standard (since it casts a function
+ *   pointer to a different signature) and relies on the architecture ABI to
+ *   make things work. In particular it relies on Caller Stack-cleanup and the
+ *   whole return register being clobbered for short return values. All normal
+ *   CDECL style ABIs conform.
+ *
+ *   In particular the x86_64 implementation replaces the 5 byte CALL
+ *   instruction at the callsite with a 5 byte clear of the RAX register,
+ *   completely eliding any function call overhead.
+ *
+ *   Notably argument setup is unconditional.
+ *
+ *
+ * EXPORT_STATIC_CALL() vs EXPORT_STATIC_CALL_TRAMP():
+ *
+ *   The difference is that the _TRAMP variant tries to only export the
+ *   trampoline with the result that a module can use static_call{,_cond}() but
+ *   not static_call_update().
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/cpu.h>
+#include <linux/static_call_types.h>
+
+#ifdef CONFIG_HAVE_STATIC_CALL
+#include <asm/static_call.h>
+
+/*
+ * Either @site or @tramp can be NULL.
+ */
+extern void arch_static_call_transform(void *site, void *tramp, void *func, bool tail);
+
+#define STATIC_CALL_TRAMP_ADDR(name) &STATIC_CALL_TRAMP(name)
+
+#else
+#define STATIC_CALL_TRAMP_ADDR(name) NULL
+#endif
+
+#define static_call_update(name, func)					\
+({									\
+	typeof(&STATIC_CALL_TRAMP(name)) __F = (func);			\
+	__static_call_update(&STATIC_CALL_KEY(name),			\
+			     STATIC_CALL_TRAMP_ADDR(name), __F);	\
+})
+
+#define static_call_query(name) (READ_ONCE(STATIC_CALL_KEY(name).func))
+
+#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
+
+extern int __init static_call_init(void);
+
+struct static_call_mod {
+	struct static_call_mod *next;
+	struct module *mod; /* for vmlinux, mod == NULL */
+	struct static_call_site *sites;
+};
+
+/* For finding the key associated with a trampoline */
+struct static_call_tramp_key {
+	s32 tramp;
+	s32 key;
+};
+
+extern void __static_call_update(struct static_call_key *key, void *tramp, void *func);
+extern int static_call_mod_init(struct module *mod);
+extern int static_call_text_reserved(void *start, void *end);
+
+extern long __static_call_return0(void);
+
+#define DEFINE_STATIC_CALL(name, _func)					\
+	DECLARE_STATIC_CALL(name, _func);				\
+	struct static_call_key STATIC_CALL_KEY(name) = {		\
+		.func = _func,						\
+		.type = 1,						\
+	};								\
+	ARCH_DEFINE_STATIC_CALL_TRAMP(name, _func)
+
+#define DEFINE_STATIC_CALL_NULL(name, _func)				\
+	DECLARE_STATIC_CALL(name, _func);				\
+	struct static_call_key STATIC_CALL_KEY(name) = {		\
+		.func = NULL,						\
+		.type = 1,						\
+	};								\
+	ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name)
+
+#define DEFINE_STATIC_CALL_RET0(name, _func)				\
+	DECLARE_STATIC_CALL(name, _func);				\
+	struct static_call_key STATIC_CALL_KEY(name) = {		\
+		.func = __static_call_return0,				\
+		.type = 1,						\
+	};								\
+	ARCH_DEFINE_STATIC_CALL_RET0_TRAMP(name)
+
+#define static_call_cond(name)	(void)__static_call(name)
+
+#define EXPORT_STATIC_CALL(name)					\
+	EXPORT_SYMBOL(STATIC_CALL_KEY(name));				\
+	EXPORT_SYMBOL(STATIC_CALL_TRAMP(name))
+#define EXPORT_STATIC_CALL_GPL(name)					\
+	EXPORT_SYMBOL_GPL(STATIC_CALL_KEY(name));			\
+	EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name))
+
+/* Leave the key unexported, so modules can't change static call targets: */
+#define EXPORT_STATIC_CALL_TRAMP(name)					\
+	EXPORT_SYMBOL(STATIC_CALL_TRAMP(name));				\
+	ARCH_ADD_TRAMP_KEY(name)
+#define EXPORT_STATIC_CALL_TRAMP_GPL(name)				\
+	EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name));			\
+	ARCH_ADD_TRAMP_KEY(name)
+
+#elif defined(CONFIG_HAVE_STATIC_CALL)
+
+static inline int static_call_init(void) { return 0; }
+
+#define DEFINE_STATIC_CALL(name, _func)					\
+	DECLARE_STATIC_CALL(name, _func);				\
+	struct static_call_key STATIC_CALL_KEY(name) = {		\
+		.func = _func,						\
+	};								\
+	ARCH_DEFINE_STATIC_CALL_TRAMP(name, _func)
+
+#define DEFINE_STATIC_CALL_NULL(name, _func)				\
+	DECLARE_STATIC_CALL(name, _func);				\
+	struct static_call_key STATIC_CALL_KEY(name) = {		\
+		.func = NULL,						\
+	};								\
+	ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name)
+
+#define DEFINE_STATIC_CALL_RET0(name, _func)				\
+	DECLARE_STATIC_CALL(name, _func);				\
+	struct static_call_key STATIC_CALL_KEY(name) = {		\
+		.func = __static_call_return0,				\
+	};								\
+	ARCH_DEFINE_STATIC_CALL_RET0_TRAMP(name)
+
+#define static_call_cond(name)	(void)__static_call(name)
+
+static inline
+void __static_call_update(struct static_call_key *key, void *tramp, void *func)
+{
+	cpus_read_lock();
+	WRITE_ONCE(key->func, func);
+	arch_static_call_transform(NULL, tramp, func, false);
+	cpus_read_unlock();
+}
+
+static inline int static_call_text_reserved(void *start, void *end)
+{
+	return 0;
+}
+
+extern long __static_call_return0(void);
+
+#define EXPORT_STATIC_CALL(name)					\
+	EXPORT_SYMBOL(STATIC_CALL_KEY(name));				\
+	EXPORT_SYMBOL(STATIC_CALL_TRAMP(name))
+#define EXPORT_STATIC_CALL_GPL(name)					\
+	EXPORT_SYMBOL_GPL(STATIC_CALL_KEY(name));			\
+	EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name))
+
+/* Leave the key unexported, so modules can't change static call targets: */
+#define EXPORT_STATIC_CALL_TRAMP(name)					\
+	EXPORT_SYMBOL(STATIC_CALL_TRAMP(name))
+#define EXPORT_STATIC_CALL_TRAMP_GPL(name)				\
+	EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name))
+
+#else /* Generic implementation */
+
+static inline int static_call_init(void) { return 0; }
+
+static inline long __static_call_return0(void)
+{
+	return 0;
+}
+
+#define __DEFINE_STATIC_CALL(name, _func, _func_init)			\
+	DECLARE_STATIC_CALL(name, _func);				\
+	struct static_call_key STATIC_CALL_KEY(name) = {		\
+		.func = _func_init,					\
+	}
+
+#define DEFINE_STATIC_CALL(name, _func)					\
+	__DEFINE_STATIC_CALL(name, _func, _func)
+
+#define DEFINE_STATIC_CALL_NULL(name, _func)				\
+	__DEFINE_STATIC_CALL(name, _func, NULL)
+
+#define DEFINE_STATIC_CALL_RET0(name, _func)				\
+	__DEFINE_STATIC_CALL(name, _func, __static_call_return0)
+
+static inline void __static_call_nop(void) { }
+
+/*
+ * This horrific hack takes care of two things:
+ *
+ *  - it ensures the compiler will only load the function pointer ONCE,
+ *    which avoids a reload race.
+ *
+ *  - it ensures the argument evaluation is unconditional, similar
+ *    to the HAVE_STATIC_CALL variant.
+ *
+ * Sadly current GCC/Clang (10 for both) do not optimize this properly
+ * and will emit an indirect call for the NULL case :-(
+ */
+#define __static_call_cond(name)					\
+({									\
+	void *func = READ_ONCE(STATIC_CALL_KEY(name).func);		\
+	if (!func)							\
+		func = &__static_call_nop;				\
+	(typeof(STATIC_CALL_TRAMP(name))*)func;				\
+})
+
+#define static_call_cond(name)	(void)__static_call_cond(name)
+
+static inline
+void __static_call_update(struct static_call_key *key, void *tramp, void *func)
+{
+	WRITE_ONCE(key->func, func);
+}
+
+static inline int static_call_text_reserved(void *start, void *end)
+{
+	return 0;
+}
+
+#define EXPORT_STATIC_CALL(name)	EXPORT_SYMBOL(STATIC_CALL_KEY(name))
+#define EXPORT_STATIC_CALL_GPL(name)	EXPORT_SYMBOL_GPL(STATIC_CALL_KEY(name))
+
+#endif /* CONFIG_HAVE_STATIC_CALL */
+
+#endif /* _LINUX_STATIC_CALL_H */
diff --git a/include/linux/static_call_types.h b/include/linux/static_call_types.h
new file mode 100644
index 000000000000..5a00b8b2cf9f
--- /dev/null
+++ b/include/linux/static_call_types.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _STATIC_CALL_TYPES_H
+#define _STATIC_CALL_TYPES_H
+
+#include <linux/types.h>
+#include <linux/stringify.h>
+#include <linux/compiler.h>
+
+#define STATIC_CALL_KEY_PREFIX		__SCK__
+#define STATIC_CALL_KEY_PREFIX_STR	__stringify(STATIC_CALL_KEY_PREFIX)
+#define STATIC_CALL_KEY_PREFIX_LEN	(sizeof(STATIC_CALL_KEY_PREFIX_STR) - 1)
+#define STATIC_CALL_KEY(name)		__PASTE(STATIC_CALL_KEY_PREFIX, name)
+#define STATIC_CALL_KEY_STR(name)	__stringify(STATIC_CALL_KEY(name))
+
+#define STATIC_CALL_TRAMP_PREFIX	__SCT__
+#define STATIC_CALL_TRAMP_PREFIX_STR	__stringify(STATIC_CALL_TRAMP_PREFIX)
+#define STATIC_CALL_TRAMP_PREFIX_LEN	(sizeof(STATIC_CALL_TRAMP_PREFIX_STR) - 1)
+#define STATIC_CALL_TRAMP(name)		__PASTE(STATIC_CALL_TRAMP_PREFIX, name)
+#define STATIC_CALL_TRAMP_STR(name)	__stringify(STATIC_CALL_TRAMP(name))
+
+/*
+ * Flags in the low bits of static_call_site::key.
+ */
+#define STATIC_CALL_SITE_TAIL 1UL	/* tail call */
+#define STATIC_CALL_SITE_INIT 2UL	/* init section */
+#define STATIC_CALL_SITE_FLAGS 3UL
+
+/*
+ * The static call site table needs to be created by external tooling (objtool
+ * or a compiler plugin).
+ */
+struct static_call_site {
+	s32 addr;
+	s32 key;
+};
+
+#define DECLARE_STATIC_CALL(name, func)					\
+	extern struct static_call_key STATIC_CALL_KEY(name);		\
+	extern typeof(func) STATIC_CALL_TRAMP(name);
+
+#ifdef CONFIG_HAVE_STATIC_CALL
+
+#define __raw_static_call(name)	(&STATIC_CALL_TRAMP(name))
+
+#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
+
+/*
+ * __ADDRESSABLE() is used to ensure the key symbol doesn't get stripped from
+ * the symbol table so that objtool can reference it when it generates the
+ * .static_call_sites section.
+ */
+#define __STATIC_CALL_ADDRESSABLE(name) \
+	__ADDRESSABLE(STATIC_CALL_KEY(name))
+
+#define __static_call(name)						\
+({									\
+	__STATIC_CALL_ADDRESSABLE(name);				\
+	__raw_static_call(name);					\
+})
+
+struct static_call_key {
+	void *func;
+	union {
+		/* bit 0: 0 = mods, 1 = sites */
+		unsigned long type;
+		struct static_call_mod *mods;
+		struct static_call_site *sites;
+	};
+};
+
+#else /* !CONFIG_HAVE_STATIC_CALL_INLINE */
+
+#define __STATIC_CALL_ADDRESSABLE(name)
+#define __static_call(name)	__raw_static_call(name)
+
+struct static_call_key {
+	void *func;
+};
+
+#endif /* CONFIG_HAVE_STATIC_CALL_INLINE */
+
+#ifdef MODULE
+#define __STATIC_CALL_MOD_ADDRESSABLE(name)
+#define static_call_mod(name)	__raw_static_call(name)
+#else
+#define __STATIC_CALL_MOD_ADDRESSABLE(name) __STATIC_CALL_ADDRESSABLE(name)
+#define static_call_mod(name)	__static_call(name)
+#endif
+
+#define static_call(name)	__static_call(name)
+
+#else
+
+struct static_call_key {
+	void *func;
+};
+
+#define static_call(name)						\
+	((typeof(STATIC_CALL_TRAMP(name))*)(STATIC_CALL_KEY(name).func))
+
+#endif /* CONFIG_HAVE_STATIC_CALL */
+
+#endif /* _STATIC_CALL_TYPES_H */
diff --git a/include/linux/stdarg.h b/include/linux/stdarg.h
new file mode 100644
index 000000000000..c8dc7f4f390c
--- /dev/null
+++ b/include/linux/stdarg.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef _LINUX_STDARG_H
+#define _LINUX_STDARG_H
+
+typedef __builtin_va_list va_list;
+#define va_start(v, l)	__builtin_va_start(v, l)
+#define va_end(v)	__builtin_va_end(v)
+#define va_arg(v, T)	__builtin_va_arg(v, T)
+#define va_copy(d, s)	__builtin_va_copy(d, s)
+
+#endif
diff --git a/include/linux/stddef.h b/include/linux/stddef.h
index 998a4ba28eba..929d67710cc5 100644
--- a/include/linux/stddef.h
+++ b/include/linux/stddef.h
@@ -13,14 +13,10 @@ enum {
 };
 
 #undef offsetof
-#ifdef __compiler_offsetof
-#define offsetof(TYPE, MEMBER)	__compiler_offsetof(TYPE, MEMBER)
-#else
-#define offsetof(TYPE, MEMBER)	((size_t)&((TYPE *)0)->MEMBER)
-#endif
+#define offsetof(TYPE, MEMBER)	__builtin_offsetof(TYPE, MEMBER)
 
 /**
- * sizeof_field(TYPE, MEMBER)
+ * sizeof_field() - Report the size of a struct field in bytes
  *
  * @TYPE: The structure containing the field of interest
  * @MEMBER: The field to return the size of
@@ -28,7 +24,7 @@ enum {
 #define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))
 
 /**
- * offsetofend(TYPE, MEMBER)
+ * offsetofend() - Report the offset of a struct field within the struct
  *
  * @TYPE: The type of the structure
  * @MEMBER: The member within the structure to get the end offset of
@@ -36,4 +32,65 @@ enum {
 #define offsetofend(TYPE, MEMBER) \
 	(offsetof(TYPE, MEMBER)	+ sizeof_field(TYPE, MEMBER))
 
+/**
+ * struct_group() - Wrap a set of declarations in a mirrored struct
+ *
+ * @NAME: The identifier name of the mirrored sub-struct
+ * @MEMBERS: The member declarations for the mirrored structs
+ *
+ * Used to create an anonymous union of two structs with identical
+ * layout and size: one anonymous and one named. The former can be
+ * used normally without sub-struct naming, and the latter can be
+ * used to reason about the start, end, and size of the group of
+ * struct members.
+ */
+#define struct_group(NAME, MEMBERS...)	\
+	__struct_group(/* no tag */, NAME, /* no attrs */, MEMBERS)
+
+/**
+ * struct_group_attr() - Create a struct_group() with trailing attributes
+ *
+ * @NAME: The identifier name of the mirrored sub-struct
+ * @ATTRS: Any struct attributes to apply
+ * @MEMBERS: The member declarations for the mirrored structs
+ *
+ * Used to create an anonymous union of two structs with identical
+ * layout and size: one anonymous and one named. The former can be
+ * used normally without sub-struct naming, and the latter can be
+ * used to reason about the start, end, and size of the group of
+ * struct members. Includes structure attributes argument.
+ */
+#define struct_group_attr(NAME, ATTRS, MEMBERS...) \
+	__struct_group(/* no tag */, NAME, ATTRS, MEMBERS)
+
+/**
+ * struct_group_tagged() - Create a struct_group with a reusable tag
+ *
+ * @TAG: The tag name for the named sub-struct
+ * @NAME: The identifier name of the mirrored sub-struct
+ * @MEMBERS: The member declarations for the mirrored structs
+ *
+ * Used to create an anonymous union of two structs with identical
+ * layout and size: one anonymous and one named. The former can be
+ * used normally without sub-struct naming, and the latter can be
+ * used to reason about the start, end, and size of the group of
+ * struct members. Includes struct tag argument for the named copy,
+ * so the specified layout can be reused later.
+ */
+#define struct_group_tagged(TAG, NAME, MEMBERS...) \
+	__struct_group(TAG, NAME, /* no attrs */, MEMBERS)
+
+/**
+ * DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union
+ *
+ * @TYPE: The type of each flexible array element
+ * @NAME: The name of the flexible array member
+ *
+ * In order to have a flexible array member in a union or alone in a
+ * struct, it needs to be wrapped in an anonymous struct with at least 1
+ * named member, but that member can be empty.
+ */
+#define DECLARE_FLEX_ARRAY(TYPE, NAME) \
+	__DECLARE_FLEX_ARRAY(TYPE, NAME)
+
 #endif
diff --git a/include/linux/stm.h b/include/linux/stm.h
index c6f577ab6f21..3b22689512be 100644
--- a/include/linux/stm.h
+++ b/include/linux/stm.h
@@ -57,7 +57,7 @@ struct stm_device;
  *
  * Normally, an STM device will have a range of masters available to software
  * and the rest being statically assigned to various hardware trace sources.
- * The former is defined by the the range [@sw_start..@sw_end] of the device
+ * The former is defined by the range [@sw_start..@sw_end] of the device
  * description. That is, the lowest master that can be allocated to software
  * writers is @sw_start and data from this writer will appear is @sw_start
  * master in the STP stream.
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 19190c609282..fb2e88614f5d 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -80,6 +80,8 @@
 
 struct stmmac_mdio_bus_data {
 	unsigned int phy_mask;
+	unsigned int has_xpcs;
+	unsigned int xpcs_an_inband;
 	int *irqs;
 	int probed_phy_irq;
 	bool needs_reset;
@@ -94,6 +96,8 @@ struct stmmac_dma_cfg {
 	int mixed_burst;
 	bool aal;
 	bool eame;
+	bool multi_msi_en;
+	bool dche;
 };
 
 #define AXI_BLEN	7
@@ -111,7 +115,9 @@ struct stmmac_axi {
 
 #define EST_GCL		1024
 struct stmmac_est {
+	struct mutex lock;
 	int enable;
+	u32 btr_reserve[2];
 	u32 btr_offset[2];
 	u32 btr[2];
 	u32 ctr[2];
@@ -142,6 +148,44 @@ struct stmmac_txq_cfg {
 	int tbs_en;
 };
 
+/* FPE link state */
+enum stmmac_fpe_state {
+	FPE_STATE_OFF = 0,
+	FPE_STATE_CAPABLE = 1,
+	FPE_STATE_ENTERING_ON = 2,
+	FPE_STATE_ON = 3,
+};
+
+/* FPE link-partner hand-shaking mPacket type */
+enum stmmac_mpacket_type {
+	MPACKET_VERIFY = 0,
+	MPACKET_RESPONSE = 1,
+};
+
+enum stmmac_fpe_task_state_t {
+	__FPE_REMOVING,
+	__FPE_TASK_SCHED,
+};
+
+struct stmmac_fpe_cfg {
+	bool enable;				/* FPE enable */
+	bool hs_enable;				/* FPE handshake enable */
+	enum stmmac_fpe_state lp_fpe_state;	/* Link Partner FPE state */
+	enum stmmac_fpe_state lo_fpe_state;	/* Local station FPE state */
+};
+
+struct stmmac_safety_feature_cfg {
+	u32 tsoee;
+	u32 mrxpee;
+	u32 mestee;
+	u32 mrxee;
+	u32 mtxee;
+	u32 epsi;
+	u32 edpp;
+	u32 prtyen;
+	u32 tmouten;
+};
+
 struct plat_stmmacenet_data {
 	int bus_id;
 	int phy_addr;
@@ -153,6 +197,8 @@ struct plat_stmmacenet_data {
 	struct device_node *mdio_node;
 	struct stmmac_dma_cfg *dma_cfg;
 	struct stmmac_est *est;
+	struct stmmac_fpe_cfg *fpe_cfg;
+	struct stmmac_safety_feature_cfg *safety_feat_cfg;
 	int clk_csr;
 	int has_gmac;
 	int enh_desc;
@@ -169,6 +215,7 @@ struct plat_stmmacenet_data {
 	int unicast_filter_entries;
 	int tx_fifo_size;
 	int rx_fifo_size;
+	u32 addr64;
 	u32 rx_queues_to_use;
 	u32 tx_queues_to_use;
 	u8 rx_sched_algorithm;
@@ -176,17 +223,28 @@ struct plat_stmmacenet_data {
 	struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES];
 	struct stmmac_txq_cfg tx_queues_cfg[MTL_MAX_TX_QUEUES];
 	void (*fix_mac_speed)(void *priv, unsigned int speed);
+	int (*serdes_powerup)(struct net_device *ndev, void *priv);
+	void (*serdes_powerdown)(struct net_device *ndev, void *priv);
+	void (*speed_mode_2500)(struct net_device *ndev, void *priv);
+	void (*ptp_clk_freq_config)(void *priv);
 	int (*init)(struct platform_device *pdev, void *priv);
 	void (*exit)(struct platform_device *pdev, void *priv);
 	struct mac_device_info *(*setup)(void *priv);
+	int (*clks_config)(void *priv, bool enabled);
+	int (*crosststamp)(ktime_t *device, struct system_counterval_t *system,
+			   void *ctx);
+	void (*dump_debug_regs)(void *priv);
 	void *bsp_priv;
 	struct clk *stmmac_clk;
 	struct clk *pclk;
 	struct clk *clk_ptp_ref;
 	unsigned int clk_ptp_rate;
 	unsigned int clk_ref_rate;
+	unsigned int mult_fact_100ns;
 	s32 ptp_max_adj;
+	u32 cdc_error_adj;
 	struct reset_control *stmmac_rst;
+	struct reset_control *stmmac_ahb_rst;
 	struct stmmac_axi *axi;
 	int has_gmac4;
 	bool has_sun8i;
@@ -195,5 +253,23 @@ struct plat_stmmacenet_data {
 	int mac_port_sel_speed;
 	bool en_tx_lpi_clockgating;
 	int has_xgmac;
+	bool vlan_fail_q_en;
+	u8 vlan_fail_q;
+	unsigned int eee_usecs_rate;
+	struct pci_dev *pdev;
+	int int_snapshot_num;
+	int ext_snapshot_num;
+	bool int_snapshot_en;
+	bool ext_snapshot_en;
+	bool multi_msi_en;
+	int msi_mac_vec;
+	int msi_wol_vec;
+	int msi_lpi_vec;
+	int msi_sfty_ce_vec;
+	int msi_sfty_ue_vec;
+	int msi_rx_base_vec;
+	int msi_tx_base_vec;
+	bool use_phy_wol;
+	bool sph_disable;
 };
 #endif
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 76d8b09384a7..ea7a74ea7389 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -24,6 +24,7 @@ typedef int (*cpu_stop_fn_t)(void *arg);
 struct cpu_stop_work {
 	struct list_head	list;		/* cpu_stopper->works */
 	cpu_stop_fn_t		fn;
+	unsigned long		caller;
 	void			*arg;
 	struct cpu_stop_done	*done;
 };
@@ -36,6 +37,8 @@ void stop_machine_park(int cpu);
 void stop_machine_unpark(int cpu);
 void stop_machine_yield(const struct cpumask *cpumask);
 
+extern void print_stop_info(const char *log_lvl, struct task_struct *task);
+
 #else	/* CONFIG_SMP */
 
 #include <linux/workqueue.h>
@@ -80,6 +83,8 @@ static inline bool stop_one_cpu_nowait(unsigned int cpu,
 	return false;
 }
 
+static inline void print_stop_info(const char *log_lvl, struct task_struct *task) { }
+
 #endif	/* CONFIG_SMP */
 
 /*
@@ -119,11 +124,27 @@ int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
  */
 int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
 
+/**
+ * stop_core_cpuslocked: - stop all threads on just one core
+ * @cpu: any cpu in the targeted core
+ * @fn: the function to run
+ * @data: the data ptr for @fn()
+ *
+ * Same as above, but instead of every CPU, only the logical CPUs of a
+ * single core are affected.
+ *
+ * Context: Must be called from within a cpus_read_lock() protected region.
+ *
+ * Return: 0 if all executions of @fn returned 0, any non zero return
+ * value if any returned non zero.
+ */
+int stop_core_cpuslocked(unsigned int cpu, cpu_stop_fn_t fn, void *data);
+
 int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
 				   const struct cpumask *cpus);
 #else	/* CONFIG_SMP || CONFIG_HOTPLUG_CPU */
 
-static inline int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data,
+static __always_inline int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data,
 					  const struct cpumask *cpus)
 {
 	unsigned long flags;
@@ -134,14 +155,15 @@ static inline int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data,
 	return ret;
 }
 
-static inline int stop_machine(cpu_stop_fn_t fn, void *data,
-			       const struct cpumask *cpus)
+static __always_inline int
+stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus)
 {
 	return stop_machine_cpuslocked(fn, data, cpus);
 }
 
-static inline int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
-						 const struct cpumask *cpus)
+static __always_inline int
+stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
+			       const struct cpumask *cpus)
 {
 	return stop_machine(fn, data, cpus);
 }
diff --git a/include/linux/string.h b/include/linux/string.h
index 6dfbb2efa815..cf7607b32102 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -2,11 +2,11 @@
 #ifndef _LINUX_STRING_H_
 #define _LINUX_STRING_H_
 
-
 #include <linux/compiler.h>	/* for inline */
 #include <linux/types.h>	/* for size_t */
 #include <linux/stddef.h>	/* for NULL */
-#include <stdarg.h>
+#include <linux/errno.h>	/* for E2BIG */
+#include <linux/stdarg.h>
 #include <uapi/linux/string.h>
 
 extern char *strndup_user(const char __user *, long);
@@ -161,20 +161,13 @@ extern int bcmp(const void *,const void *,__kernel_size_t);
 #ifndef __HAVE_ARCH_MEMCHR
 extern void * memchr(const void *,int,__kernel_size_t);
 #endif
-#ifndef __HAVE_ARCH_MEMCPY_MCSAFE
-static inline __must_check unsigned long memcpy_mcsafe(void *dst,
-		const void *src, size_t cnt)
-{
-	memcpy(dst, src, cnt);
-	return 0;
-}
-#endif
 #ifndef __HAVE_ARCH_MEMCPY_FLUSHCACHE
 static inline void memcpy_flushcache(void *dst, const void *src, size_t cnt)
 {
 	memcpy(dst, src, cnt);
 }
 #endif
+
 void *memchr_inv(const void *s, int c, size_t n);
 char *strreplace(char *s, char old, char new);
 
@@ -190,12 +183,6 @@ extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
 extern void argv_free(char **argv);
 
 extern bool sysfs_streq(const char *s1, const char *s2);
-extern int kstrtobool(const char *s, bool *res);
-static inline int strtobool(const char *s, bool *res)
-{
-	return kstrtobool(s, res);
-}
-
 int match_string(const char * const *array, size_t n, const char *string);
 int __sysfs_match_string(const char * const *array, size_t n, const char *s);
 
@@ -262,228 +249,94 @@ static inline const char *kbasename(const char *path)
 	return tail ? tail + 1 : path;
 }
 
-#define __FORTIFY_INLINE extern __always_inline __attribute__((gnu_inline))
-#define __RENAME(x) __asm__(#x)
-
-void fortify_panic(const char *name) __noreturn __cold;
-void __read_overflow(void) __compiletime_error("detected read beyond size of object passed as 1st parameter");
-void __read_overflow2(void) __compiletime_error("detected read beyond size of object passed as 2nd parameter");
-void __read_overflow3(void) __compiletime_error("detected read beyond size of object passed as 3rd parameter");
-void __write_overflow(void) __compiletime_error("detected write beyond size of object passed as 1st parameter");
-
 #if !defined(__NO_FORTIFY) && defined(__OPTIMIZE__) && defined(CONFIG_FORTIFY_SOURCE)
-__FORTIFY_INLINE char *strncpy(char *p, const char *q, __kernel_size_t size)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	if (__builtin_constant_p(size) && p_size < size)
-		__write_overflow();
-	if (p_size < size)
-		fortify_panic(__func__);
-	return __builtin_strncpy(p, q, size);
-}
-
-__FORTIFY_INLINE char *strcat(char *p, const char *q)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	if (p_size == (size_t)-1)
-		return __builtin_strcat(p, q);
-	if (strlcat(p, q, p_size) >= p_size)
-		fortify_panic(__func__);
-	return p;
-}
-
-__FORTIFY_INLINE __kernel_size_t strlen(const char *p)
-{
-	__kernel_size_t ret;
-	size_t p_size = __builtin_object_size(p, 0);
-
-	/* Work around gcc excess stack consumption issue */
-	if (p_size == (size_t)-1 ||
-	    (__builtin_constant_p(p[p_size - 1]) && p[p_size - 1] == '\0'))
-		return __builtin_strlen(p);
-	ret = strnlen(p, p_size);
-	if (p_size <= ret)
-		fortify_panic(__func__);
-	return ret;
-}
-
-extern __kernel_size_t __real_strnlen(const char *, __kernel_size_t) __RENAME(strnlen);
-__FORTIFY_INLINE __kernel_size_t strnlen(const char *p, __kernel_size_t maxlen)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	__kernel_size_t ret = __real_strnlen(p, maxlen < p_size ? maxlen : p_size);
-	if (p_size <= ret && maxlen != ret)
-		fortify_panic(__func__);
-	return ret;
-}
-
-/* defined after fortified strlen to reuse it */
-extern size_t __real_strlcpy(char *, const char *, size_t) __RENAME(strlcpy);
-__FORTIFY_INLINE size_t strlcpy(char *p, const char *q, size_t size)
-{
-	size_t ret;
-	size_t p_size = __builtin_object_size(p, 0);
-	size_t q_size = __builtin_object_size(q, 0);
-	if (p_size == (size_t)-1 && q_size == (size_t)-1)
-		return __real_strlcpy(p, q, size);
-	ret = strlen(q);
-	if (size) {
-		size_t len = (ret >= size) ? size - 1 : ret;
-		if (__builtin_constant_p(len) && len >= p_size)
-			__write_overflow();
-		if (len >= p_size)
-			fortify_panic(__func__);
-		__builtin_memcpy(p, q, len);
-		p[len] = '\0';
-	}
-	return ret;
-}
-
-/* defined after fortified strlen and strnlen to reuse them */
-__FORTIFY_INLINE char *strncat(char *p, const char *q, __kernel_size_t count)
-{
-	size_t p_len, copy_len;
-	size_t p_size = __builtin_object_size(p, 0);
-	size_t q_size = __builtin_object_size(q, 0);
-	if (p_size == (size_t)-1 && q_size == (size_t)-1)
-		return __builtin_strncat(p, q, count);
-	p_len = strlen(p);
-	copy_len = strnlen(q, count);
-	if (p_size < p_len + copy_len + 1)
-		fortify_panic(__func__);
-	__builtin_memcpy(p + p_len, q, copy_len);
-	p[p_len + copy_len] = '\0';
-	return p;
-}
-
-__FORTIFY_INLINE void *memset(void *p, int c, __kernel_size_t size)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	if (__builtin_constant_p(size) && p_size < size)
-		__write_overflow();
-	if (p_size < size)
-		fortify_panic(__func__);
-	return __builtin_memset(p, c, size);
-}
-
-__FORTIFY_INLINE void *memcpy(void *p, const void *q, __kernel_size_t size)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	size_t q_size = __builtin_object_size(q, 0);
-	if (__builtin_constant_p(size)) {
-		if (p_size < size)
-			__write_overflow();
-		if (q_size < size)
-			__read_overflow2();
-	}
-	if (p_size < size || q_size < size)
-		fortify_panic(__func__);
-	return __builtin_memcpy(p, q, size);
-}
-
-__FORTIFY_INLINE void *memmove(void *p, const void *q, __kernel_size_t size)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	size_t q_size = __builtin_object_size(q, 0);
-	if (__builtin_constant_p(size)) {
-		if (p_size < size)
-			__write_overflow();
-		if (q_size < size)
-			__read_overflow2();
-	}
-	if (p_size < size || q_size < size)
-		fortify_panic(__func__);
-	return __builtin_memmove(p, q, size);
-}
-
-extern void *__real_memscan(void *, int, __kernel_size_t) __RENAME(memscan);
-__FORTIFY_INLINE void *memscan(void *p, int c, __kernel_size_t size)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	if (__builtin_constant_p(size) && p_size < size)
-		__read_overflow();
-	if (p_size < size)
-		fortify_panic(__func__);
-	return __real_memscan(p, c, size);
-}
-
-__FORTIFY_INLINE int memcmp(const void *p, const void *q, __kernel_size_t size)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	size_t q_size = __builtin_object_size(q, 0);
-	if (__builtin_constant_p(size)) {
-		if (p_size < size)
-			__read_overflow();
-		if (q_size < size)
-			__read_overflow2();
-	}
-	if (p_size < size || q_size < size)
-		fortify_panic(__func__);
-	return __builtin_memcmp(p, q, size);
-}
+#include <linux/fortify-string.h>
+#endif
+#ifndef unsafe_memcpy
+#define unsafe_memcpy(dst, src, bytes, justification)		\
+	memcpy(dst, src, bytes)
+#endif
 
-__FORTIFY_INLINE void *memchr(const void *p, int c, __kernel_size_t size)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	if (__builtin_constant_p(size) && p_size < size)
-		__read_overflow();
-	if (p_size < size)
-		fortify_panic(__func__);
-	return __builtin_memchr(p, c, size);
-}
+void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
+		    int pad);
 
-void *__real_memchr_inv(const void *s, int c, size_t n) __RENAME(memchr_inv);
-__FORTIFY_INLINE void *memchr_inv(const void *p, int c, size_t size)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	if (__builtin_constant_p(size) && p_size < size)
-		__read_overflow();
-	if (p_size < size)
-		fortify_panic(__func__);
-	return __real_memchr_inv(p, c, size);
-}
-
-extern void *__real_kmemdup(const void *src, size_t len, gfp_t gfp) __RENAME(kmemdup);
-__FORTIFY_INLINE void *kmemdup(const void *p, size_t size, gfp_t gfp)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	if (__builtin_constant_p(size) && p_size < size)
-		__read_overflow();
-	if (p_size < size)
-		fortify_panic(__func__);
-	return __real_kmemdup(p, size, gfp);
-}
+/**
+ * strtomem_pad - Copy NUL-terminated string to non-NUL-terminated buffer
+ *
+ * @dest: Pointer of destination character array (marked as __nonstring)
+ * @src: Pointer to NUL-terminated string
+ * @pad: Padding character to fill any remaining bytes of @dest after copy
+ *
+ * This is a replacement for strncpy() uses where the destination is not
+ * a NUL-terminated string, but with bounds checking on the source size, and
+ * an explicit padding character. If padding is not required, use strtomem().
+ *
+ * Note that the size of @dest is not an argument, as the length of @dest
+ * must be discoverable by the compiler.
+ */
+#define strtomem_pad(dest, src, pad)	do {				\
+	const size_t _dest_len = __builtin_object_size(dest, 1);	\
+									\
+	BUILD_BUG_ON(!__builtin_constant_p(_dest_len) ||		\
+		     _dest_len == (size_t)-1);				\
+	memcpy_and_pad(dest, _dest_len, src, strnlen(src, _dest_len), pad); \
+} while (0)
 
-/* defined after fortified strlen and memcpy to reuse them */
-__FORTIFY_INLINE char *strcpy(char *p, const char *q)
-{
-	size_t p_size = __builtin_object_size(p, 0);
-	size_t q_size = __builtin_object_size(q, 0);
-	if (p_size == (size_t)-1 && q_size == (size_t)-1)
-		return __builtin_strcpy(p, q);
-	memcpy(p, q, strlen(q) + 1);
-	return p;
-}
+/**
+ * strtomem - Copy NUL-terminated string to non-NUL-terminated buffer
+ *
+ * @dest: Pointer of destination character array (marked as __nonstring)
+ * @src: Pointer to NUL-terminated string
+ *
+ * This is a replacement for strncpy() uses where the destination is not
+ * a NUL-terminated string, but with bounds checking on the source size, and
+ * without trailing padding. If padding is required, use strtomem_pad().
+ *
+ * Note that the size of @dest is not an argument, as the length of @dest
+ * must be discoverable by the compiler.
+ */
+#define strtomem(dest, src)	do {					\
+	const size_t _dest_len = __builtin_object_size(dest, 1);	\
+									\
+	BUILD_BUG_ON(!__builtin_constant_p(_dest_len) ||		\
+		     _dest_len == (size_t)-1);				\
+	memcpy(dest, src, min(_dest_len, strnlen(src, _dest_len)));	\
+} while (0)
 
-#endif
+/**
+ * memset_after - Set a value after a struct member to the end of a struct
+ *
+ * @obj: Address of target struct instance
+ * @v: Byte value to repeatedly write
+ * @member: after which struct member to start writing bytes
+ *
+ * This is good for clearing padding following the given member.
+ */
+#define memset_after(obj, v, member)					\
+({									\
+	u8 *__ptr = (u8 *)(obj);					\
+	typeof(v) __val = (v);						\
+	memset(__ptr + offsetofend(typeof(*(obj)), member), __val,	\
+	       sizeof(*(obj)) - offsetofend(typeof(*(obj)), member));	\
+})
 
 /**
- * memcpy_and_pad - Copy one buffer to another with padding
- * @dest: Where to copy to
- * @dest_len: The destination buffer size
- * @src: Where to copy from
- * @count: The number of bytes to copy
- * @pad: Character to use for padding if space is left in destination.
+ * memset_startat - Set a value starting at a member to the end of a struct
+ *
+ * @obj: Address of target struct instance
+ * @v: Byte value to repeatedly write
+ * @member: struct member to start writing at
+ *
+ * Note that if there is padding between the prior member and the target
+ * member, memset_after() should be used to clear the prior padding.
  */
-static inline void memcpy_and_pad(void *dest, size_t dest_len,
-				  const void *src, size_t count, int pad)
-{
-	if (dest_len > count) {
-		memcpy(dest, src, count);
-		memset(dest + count, pad,  dest_len - count);
-	} else
-		memcpy(dest, src, dest_len);
-}
+#define memset_startat(obj, v, member)					\
+({									\
+	u8 *__ptr = (u8 *)(obj);					\
+	typeof(v) __val = (v);						\
+	memset(__ptr + offsetof(typeof(*(obj)), member), __val,		\
+	       sizeof(*(obj)) - offsetof(typeof(*(obj)), member));	\
+})
 
 /**
  * str_has_prefix - Test if a string has a given prefix
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index c28955132234..8530c7328269 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -2,8 +2,12 @@
 #ifndef _LINUX_STRING_HELPERS_H_
 #define _LINUX_STRING_HELPERS_H_
 
+#include <linux/bits.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
 #include <linux/types.h>
 
+struct device;
 struct file;
 struct task_struct;
 
@@ -17,13 +21,17 @@ enum string_size_units {
 void string_get_size(u64 size, u64 blk_size, enum string_size_units units,
 		     char *buf, int len);
 
-#define UNESCAPE_SPACE		0x01
-#define UNESCAPE_OCTAL		0x02
-#define UNESCAPE_HEX		0x04
-#define UNESCAPE_SPECIAL	0x08
+int parse_int_array_user(const char __user *from, size_t count, int **array);
+
+#define UNESCAPE_SPACE		BIT(0)
+#define UNESCAPE_OCTAL		BIT(1)
+#define UNESCAPE_HEX		BIT(2)
+#define UNESCAPE_SPECIAL	BIT(3)
 #define UNESCAPE_ANY		\
 	(UNESCAPE_SPACE | UNESCAPE_OCTAL | UNESCAPE_HEX | UNESCAPE_SPECIAL)
 
+#define UNESCAPE_ALL_MASK	GENMASK(3, 0)
+
 int string_unescape(char *src, char *dst, size_t size, unsigned int flags);
 
 static inline int string_unescape_inplace(char *buf, unsigned int flags)
@@ -41,22 +49,24 @@ static inline int string_unescape_any_inplace(char *buf)
 	return string_unescape_any(buf, buf, 0);
 }
 
-#define ESCAPE_SPACE		0x01
-#define ESCAPE_SPECIAL		0x02
-#define ESCAPE_NULL		0x04
-#define ESCAPE_OCTAL		0x08
+#define ESCAPE_SPACE		BIT(0)
+#define ESCAPE_SPECIAL		BIT(1)
+#define ESCAPE_NULL		BIT(2)
+#define ESCAPE_OCTAL		BIT(3)
 #define ESCAPE_ANY		\
 	(ESCAPE_SPACE | ESCAPE_OCTAL | ESCAPE_SPECIAL | ESCAPE_NULL)
-#define ESCAPE_NP		0x10
+#define ESCAPE_NP		BIT(4)
 #define ESCAPE_ANY_NP		(ESCAPE_ANY | ESCAPE_NP)
-#define ESCAPE_HEX		0x20
+#define ESCAPE_HEX		BIT(5)
+#define ESCAPE_NA		BIT(6)
+#define ESCAPE_NAP		BIT(7)
+#define ESCAPE_APPEND		BIT(8)
+
+#define ESCAPE_ALL_MASK		GENMASK(8, 0)
 
 int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz,
 		unsigned int flags, const char *only);
 
-int string_escape_mem_ascii(const char *src, size_t isz, char *dst,
-					size_t osz);
-
 static inline int string_escape_mem_any_np(const char *src, size_t isz,
 		char *dst, size_t osz, const char *only)
 {
@@ -75,8 +85,52 @@ static inline int string_escape_str_any_np(const char *src, char *dst,
 	return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only);
 }
 
+static inline void string_upper(char *dst, const char *src)
+{
+	do {
+		*dst++ = toupper(*src);
+	} while (*src++);
+}
+
+static inline void string_lower(char *dst, const char *src)
+{
+	do {
+		*dst++ = tolower(*src);
+	} while (*src++);
+}
+
 char *kstrdup_quotable(const char *src, gfp_t gfp);
 char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp);
 char *kstrdup_quotable_file(struct file *file, gfp_t gfp);
 
+char **kasprintf_strarray(gfp_t gfp, const char *prefix, size_t n);
+void kfree_strarray(char **array, size_t n);
+
+char **devm_kasprintf_strarray(struct device *dev, const char *prefix, size_t n);
+
+static inline const char *str_yes_no(bool v)
+{
+	return v ? "yes" : "no";
+}
+
+static inline const char *str_on_off(bool v)
+{
+	return v ? "on" : "off";
+}
+
+static inline const char *str_enable_disable(bool v)
+{
+	return v ? "enable" : "disable";
+}
+
+static inline const char *str_enabled_disabled(bool v)
+{
+	return v ? "enabled" : "disabled";
+}
+
+static inline const char *str_read_write(bool v)
+{
+	return v ? "read" : "write";
+}
+
 #endif
diff --git a/include/linux/sungem_phy.h b/include/linux/sungem_phy.h
index 3a11fa41a131..c505f30e8b68 100644
--- a/include/linux/sungem_phy.h
+++ b/include/linux/sungem_phy.h
@@ -2,6 +2,8 @@
 #ifndef __SUNGEM_PHY_H__
 #define __SUNGEM_PHY_H__
 
+#include <linux/types.h>
+
 struct mii_phy;
 
 /* Operations supported by any kind of PHY */
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 4f6b28487f28..3e6ce288a7fc 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -76,7 +76,7 @@ struct rpc_auth {
 	unsigned int		au_verfsize;	/* size of reply verifier */
 	unsigned int		au_ralign;	/* words before UL header */
 
-	unsigned int		au_flags;
+	unsigned long		au_flags;
 	const struct rpc_authops *au_ops;
 	rpc_authflavor_t	au_flavor;	/* pseudoflavor (note may
 						 * differ from the flavor in
@@ -89,7 +89,8 @@ struct rpc_auth {
 };
 
 /* rpc_auth au_flags */
-#define RPCAUTH_AUTH_DATATOUCH	0x00000002
+#define RPCAUTH_AUTH_DATATOUCH		(1)
+#define RPCAUTH_AUTH_UPDATE_SLACK	(2)
 
 struct rpc_auth_create_args {
 	rpc_authflavor_t pseudoflavor;
@@ -98,6 +99,7 @@ struct rpc_auth_create_args {
 
 /* Flags for rpcauth_lookupcred() */
 #define RPCAUTH_LOOKUP_NEW		0x01	/* Accept an uninitialised cred */
+#define RPCAUTH_LOOKUP_ASYNC		0x02	/* Don't block waiting for memory */
 
 /*
  * Client authentication ops
diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h
index d796058cdff2..db30a159f9d5 100644
--- a/include/linux/sunrpc/bc_xprt.h
+++ b/include/linux/sunrpc/bc_xprt.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /******************************************************************************
 
 (c) 2008 NetApp.  All Rights Reserved.
 
-NetApp provides this source code under the GPL v2 License.
-The GPL v2 license is available at
-http://opensource.org/licenses/gpl-license.php.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ******************************************************************************/
 
@@ -83,4 +69,3 @@ static inline void xprt_free_bc_request(struct rpc_rqst *req)
 }
 #endif /* CONFIG_SUNRPC_BACKCHANNEL */
 #endif /* _LINUX_SUNRPC_BC_XPRT_H */
-
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 0f64de7caa39..ec5a555df96f 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -14,6 +14,7 @@
 #include <linux/kref.h>
 #include <linux/slab.h>
 #include <linux/atomic.h>
+#include <linux/kstrtox.h>
 #include <linux/proc_fs.h>
 
 /*
@@ -45,7 +46,8 @@
  */
 struct cache_head {
 	struct hlist_node	cache_list;
-	time64_t	expiry_time;	/* After time time, don't use the data */
+	time64_t	expiry_time;	/* After time expiry_time, don't use
+					 * the data */
 	time64_t	last_refresh;   /* If CACHE_PENDING, this is when upcall was
 					 * sent, else this is when update was
 					 * received, though it is alway set to
@@ -119,17 +121,17 @@ struct cache_detail {
 	struct net		*net;
 };
 
-
 /* this must be embedded in any request structure that
  * identifies an object that will want a callback on
  * a cache fill
  */
 struct cache_req {
 	struct cache_deferred_req *(*defer)(struct cache_req *req);
-	int thread_wait;  /* How long (jiffies) we can block the
-			   * current thread to wait for updates.
-			   */
+	unsigned long	thread_wait;	/* How long (jiffies) we can block the
+					 * current thread to wait for updates.
+					 */
 };
+
 /* this must be embedded in a deferred_request that is being
  * delayed awaiting cache-fill
  */
@@ -179,6 +181,9 @@ sunrpc_cache_update(struct cache_detail *detail,
 
 extern int
 sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h);
+extern int
+sunrpc_cache_pipe_upcall_timeout(struct cache_detail *detail,
+				 struct cache_head *h);
 
 
 extern void cache_clean_deferred(void *owner);
@@ -206,11 +211,11 @@ static inline void cache_put(struct cache_head *h, struct cache_detail *cd)
 
 static inline bool cache_is_expired(struct cache_detail *detail, struct cache_head *h)
 {
+	if (h->expiry_time < seconds_since_boot())
+		return true;
 	if (!test_bit(CACHE_VALID, &h->flags))
 		return false;
-
-	return  (h->expiry_time < seconds_since_boot()) ||
-		(detail->flush_time >= h->last_refresh);
+	return detail->flush_time >= h->last_refresh;
 }
 
 extern int cache_check(struct cache_detail *detail,
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index ca7e108248e2..770ef2cb5775 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -14,6 +14,7 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/in6.h>
+#include <linux/refcount.h>
 
 #include <linux/sunrpc/msg_prot.h>
 #include <linux/sunrpc/sched.h>
@@ -29,15 +30,17 @@
 #include <linux/sunrpc/xprtmultipath.h>
 
 struct rpc_inode;
+struct rpc_sysfs_client;
 
 /*
  * The high-level client handle
  */
 struct rpc_clnt {
-	atomic_t		cl_count;	/* Number of references */
+	refcount_t		cl_count;	/* Number of references */
 	unsigned int		cl_clid;	/* client id */
 	struct list_head	cl_clients;	/* Global list of clients */
 	struct list_head	cl_tasks;	/* List of tasks */
+	atomic_t		cl_pid;		/* task PID counter */
 	spinlock_t		cl_lock;	/* spinlock */
 	struct rpc_xprt __rcu *	cl_xprt;	/* transport */
 	const struct rpc_procinfo *cl_procinfo;	/* procedure info */
@@ -71,8 +74,16 @@ struct rpc_clnt {
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 	struct dentry		*cl_debugfs;	/* debugfs directory */
 #endif
-	struct rpc_xprt_iter	cl_xpi;
+	struct rpc_sysfs_client *cl_sysfs;	/* sysfs directory */
+	/* cl_work is only needed after cl_xpi is no longer used,
+	 * and that are of similar size
+	 */
+	union {
+		struct rpc_xprt_iter	cl_xpi;
+		struct work_struct	cl_work;
+	};
 	const struct cred	*cl_cred;
+	unsigned int		cl_max_connect; /* max number of transports not to the same IP */
 };
 
 /*
@@ -127,6 +138,7 @@ struct rpc_create_args {
 	char			*client_name;
 	struct svc_xprt		*bc_xprt;	/* NFSv4.1 backchannel */
 	const struct cred	*cred;
+	unsigned int		max_connect;
 };
 
 struct rpc_add_xprt_test {
@@ -148,6 +160,7 @@ struct rpc_add_xprt_test {
 #define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT	(1UL << 9)
 #define RPC_CLNT_CREATE_SOFTERR		(1UL << 10)
 #define RPC_CLNT_CREATE_REUSEPORT	(1UL << 11)
+#define RPC_CLNT_CREATE_CONNECTED	(1UL << 12)
 
 struct rpc_clnt *rpc_create(struct rpc_create_args *args);
 struct rpc_clnt	*rpc_bind_new_program(struct rpc_clnt *,
@@ -221,13 +234,19 @@ int		rpc_clnt_setup_test_and_add_xprt(struct rpc_clnt *,
 			struct rpc_xprt_switch *,
 			struct rpc_xprt *,
 			void *);
+void		rpc_clnt_manage_trunked_xprts(struct rpc_clnt *);
+void		rpc_clnt_probe_trunked_xprts(struct rpc_clnt *,
+			struct rpc_add_xprt_test *);
 
 const char *rpc_proc_name(const struct rpc_task *task);
 
 void rpc_clnt_xprt_switch_put(struct rpc_clnt *);
 void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *, struct rpc_xprt *);
+void rpc_clnt_xprt_switch_remove_xprt(struct rpc_clnt *, struct rpc_xprt *);
 bool rpc_clnt_xprt_switch_has_addr(struct rpc_clnt *clnt,
 			const struct sockaddr *sap);
+void rpc_clnt_xprt_set_online(struct rpc_clnt *clnt, struct rpc_xprt *xprt);
+void rpc_clnt_disconnect(struct rpc_clnt *clnt);
 void rpc_cleanup_clids(void);
 
 static inline int rpc_reply_expected(struct rpc_task *task)
@@ -236,4 +255,9 @@ static inline int rpc_reply_expected(struct rpc_task *task)
 		(task->tk_msg.rpc_proc->p_decode != NULL);
 }
 
+static inline void rpc_task_close_connection(struct rpc_task *task)
+{
+	if (task->tk_xprt)
+		xprt_force_disconnect(task->tk_xprt);
+}
 #endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 48c1b1674cbf..bf4ac8a0268c 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -21,6 +21,7 @@
 struct gss_ctx {
 	struct gss_api_mech	*mech_type;
 	void			*internal_ctx_id;
+	unsigned int		slack, align;
 };
 
 #define GSS_C_NO_BUFFER		((struct xdr_netobj) 0)
@@ -66,6 +67,7 @@ u32 gss_wrap(
 u32 gss_unwrap(
 		struct gss_ctx		*ctx_id,
 		int			offset,
+		int			len,
 		struct xdr_buf		*inbuf);
 u32 gss_delete_sec_context(
 		struct gss_ctx		**ctx_id);
@@ -82,6 +84,7 @@ struct pf_desc {
 	u32	service;
 	char	*name;
 	char	*auth_domain_name;
+	struct auth_domain *domain;
 	bool	datatouch;
 };
 
@@ -126,6 +129,7 @@ struct gss_api_ops {
 	u32 (*gss_unwrap)(
 			struct gss_ctx		*ctx_id,
 			int			offset,
+			int			len,
 			struct xdr_buf		*buf);
 	void (*gss_delete_sec_context)(
 			void			*internal_ctx_id);
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index c1d77dd8ed41..91f43d86879d 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -83,7 +83,7 @@ struct gss_krb5_enctype {
 	u32 (*encrypt_v2) (struct krb5_ctx *kctx, u32 offset,
 			   struct xdr_buf *buf,
 			   struct page **pages); /* v2 encryption function */
-	u32 (*decrypt_v2) (struct krb5_ctx *kctx, u32 offset,
+	u32 (*decrypt_v2) (struct krb5_ctx *kctx, u32 offset, u32 len,
 			   struct xdr_buf *buf, u32 *headskip,
 			   u32 *tailskip);	/* v2 decryption function */
 };
@@ -141,14 +141,12 @@ enum sgn_alg {
 	SGN_ALG_MD2_5 = 0x0001,
 	SGN_ALG_DES_MAC = 0x0002,
 	SGN_ALG_3 = 0x0003,		/* not published */
-	SGN_ALG_HMAC_MD5 = 0x0011,	/* microsoft w2k; no support */
 	SGN_ALG_HMAC_SHA1_DES3_KD = 0x0004
 };
 enum seal_alg {
 	SEAL_ALG_NONE = 0xffff,
 	SEAL_ALG_DES = 0x0000,
 	SEAL_ALG_1 = 0x0001,		/* not published */
-	SEAL_ALG_MICROSOFT_RC4 = 0x0010,/* microsoft w2k; no support */
 	SEAL_ALG_DES3KD = 0x0002
 };
 
@@ -255,7 +253,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset,
 		struct xdr_buf *outbuf, struct page **pages);
 
 u32
-gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset,
+gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, int len,
 		struct xdr_buf *buf);
 
 
@@ -312,18 +310,9 @@ gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset,
 		     struct page **pages);
 
 u32
-gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset,
+gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, u32 len,
 		     struct xdr_buf *buf, u32 *plainoffset,
 		     u32 *plainlen);
 
-int
-krb5_rc4_setup_seq_key(struct krb5_ctx *kctx,
-		       struct crypto_sync_skcipher *cipher,
-		       unsigned char *cksum);
-
-int
-krb5_rc4_setup_enc_key(struct krb5_ctx *kctx,
-		       struct crypto_sync_skcipher *cipher,
-		       s32 seqnum);
 void
 gss_krb5_make_confounder(char *p, u32 conflen);
diff --git a/include/linux/sunrpc/gss_krb5_enctypes.h b/include/linux/sunrpc/gss_krb5_enctypes.h
index 981c89cef19d..87eea679d750 100644
--- a/include/linux/sunrpc/gss_krb5_enctypes.h
+++ b/include/linux/sunrpc/gss_krb5_enctypes.h
@@ -13,15 +13,13 @@
 #ifdef CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES
 
 /*
- * NB: This list includes encryption types that were deprecated
- * by RFC 8429 (DES3_CBC_SHA1 and ARCFOUR_HMAC).
+ * NB: This list includes DES3_CBC_SHA1, which was deprecated by RFC 8429.
  *
  * ENCTYPE_AES256_CTS_HMAC_SHA1_96
  * ENCTYPE_AES128_CTS_HMAC_SHA1_96
  * ENCTYPE_DES3_CBC_SHA1
- * ENCTYPE_ARCFOUR_HMAC
  */
-#define KRB5_SUPPORTED_ENCTYPES "18,17,16,23"
+#define KRB5_SUPPORTED_ENCTYPES "18,17,16"
 
 #else	/* CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES */
 
@@ -32,12 +30,11 @@
  * ENCTYPE_AES256_CTS_HMAC_SHA1_96
  * ENCTYPE_AES128_CTS_HMAC_SHA1_96
  * ENCTYPE_DES3_CBC_SHA1
- * ENCTYPE_ARCFOUR_HMAC
  * ENCTYPE_DES_CBC_MD5
  * ENCTYPE_DES_CBC_CRC
  * ENCTYPE_DES_CBC_MD4
  */
-#define KRB5_SUPPORTED_ENCTYPES "18,17,16,23,3,1,2"
+#define KRB5_SUPPORTED_ENCTYPES "18,17,16,3,1,2"
 
 #endif	/* CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES */
 
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index bea40d9f03a1..02117ed0fa2e 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -10,9 +10,6 @@
 
 #define RPC_VERSION 2
 
-/* size of an XDR encoding unit in bytes, i.e. 32bit */
-#define XDR_UNIT	(4)
-
 /* spec defines authentication flavor as an unsigned 32 bit integer */
 typedef u32	rpc_authflavor_t;
 
@@ -23,6 +20,7 @@ enum rpc_auth_flavors {
 	RPC_AUTH_DES   = 3,
 	RPC_AUTH_KRB   = 4,
 	RPC_AUTH_GSS   = 6,
+	RPC_AUTH_TLS   = 7,
 	RPC_AUTH_MAXFLAVOR = 8,
 	/* pseudoflavors: */
 	RPC_AUTH_GSS_KRB5  = 390003,
@@ -143,7 +141,7 @@ typedef __be32	rpc_fraghdr;
 /*
  * Well-known netids. See:
  *
- *   http://www.iana.org/assignments/rpc-netids/rpc-netids.xhtml
+ *   https://www.iana.org/assignments/rpc-netids/rpc-netids.xhtml
  */
 #define RPCBIND_NETID_UDP	"udp"
 #define RPCBIND_NETID_TCP	"tcp"
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index 92d182fd8e3b..4af31bbc8802 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -58,7 +58,8 @@ enum {
 enum {
 	rpcrdma_fixed_maxsz	= 4,
 	rpcrdma_segment_maxsz	= 4,
-	rpcrdma_readchunk_maxsz	= 2 + rpcrdma_segment_maxsz,
+	rpcrdma_readseg_maxsz	= 1 + rpcrdma_segment_maxsz,
+	rpcrdma_readchunk_maxsz	= 1 + rpcrdma_readseg_maxsz,
 };
 
 /*
@@ -123,4 +124,78 @@ rpcrdma_decode_buffer_size(u8 val)
 	return ((unsigned int)val + 1) << 10;
 }
 
+/**
+ * xdr_encode_rdma_segment - Encode contents of an RDMA segment
+ * @p: Pointer into a send buffer
+ * @handle: The RDMA handle to encode
+ * @length: The RDMA length to encode
+ * @offset: The RDMA offset to encode
+ *
+ * Return value:
+ *   Pointer to the XDR position that follows the encoded RDMA segment
+ */
+static inline __be32 *xdr_encode_rdma_segment(__be32 *p, u32 handle,
+					      u32 length, u64 offset)
+{
+	*p++ = cpu_to_be32(handle);
+	*p++ = cpu_to_be32(length);
+	return xdr_encode_hyper(p, offset);
+}
+
+/**
+ * xdr_encode_read_segment - Encode contents of a Read segment
+ * @p: Pointer into a send buffer
+ * @position: The position to encode
+ * @handle: The RDMA handle to encode
+ * @length: The RDMA length to encode
+ * @offset: The RDMA offset to encode
+ *
+ * Return value:
+ *   Pointer to the XDR position that follows the encoded Read segment
+ */
+static inline __be32 *xdr_encode_read_segment(__be32 *p, u32 position,
+					      u32 handle, u32 length,
+					      u64 offset)
+{
+	*p++ = cpu_to_be32(position);
+	return xdr_encode_rdma_segment(p, handle, length, offset);
+}
+
+/**
+ * xdr_decode_rdma_segment - Decode contents of an RDMA segment
+ * @p: Pointer to the undecoded RDMA segment
+ * @handle: Upon return, the RDMA handle
+ * @length: Upon return, the RDMA length
+ * @offset: Upon return, the RDMA offset
+ *
+ * Return value:
+ *   Pointer to the XDR item that follows the RDMA segment
+ */
+static inline __be32 *xdr_decode_rdma_segment(__be32 *p, u32 *handle,
+					      u32 *length, u64 *offset)
+{
+	*handle = be32_to_cpup(p++);
+	*length = be32_to_cpup(p++);
+	return xdr_decode_hyper(p, offset);
+}
+
+/**
+ * xdr_decode_read_segment - Decode contents of a Read segment
+ * @p: Pointer to the undecoded Read segment
+ * @position: Upon return, the segment's position
+ * @handle: Upon return, the RDMA handle
+ * @length: Upon return, the RDMA length
+ * @offset: Upon return, the RDMA offset
+ *
+ * Return value:
+ *   Pointer to the XDR item that follows the Read segment
+ */
+static inline __be32 *xdr_decode_read_segment(__be32 *p, u32 *position,
+					      u32 *handle, u32 *length,
+					      u64 *offset)
+{
+	*position = be32_to_cpup(p++);
+	return xdr_decode_rdma_segment(p, handle, length, offset);
+}
+
 #endif				/* _LINUX_SUNRPC_RPC_RDMA_H */
diff --git a/include/linux/sunrpc/rpc_rdma_cid.h b/include/linux/sunrpc/rpc_rdma_cid.h
new file mode 100644
index 000000000000..be24ab2baa6a
--- /dev/null
+++ b/include/linux/sunrpc/rpc_rdma_cid.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * * Copyright (c) 2020, Oracle and/or its affiliates.
+ */
+
+#ifndef RPC_RDMA_CID_H
+#define RPC_RDMA_CID_H
+
+/*
+ * The rpc_rdma_cid struct records completion ID information. A
+ * completion ID matches an incoming Send or Receive completion
+ * to a Completion Queue and to a previous ib_post_*(). The ID
+ * can then be displayed in an error message or recorded in a
+ * trace record.
+ *
+ * This struct is shared between the server and client RPC/RDMA
+ * transport implementations.
+ */
+struct rpc_rdma_cid {
+	u32			ci_queue_id;
+	int			ci_completion_id;
+};
+
+#endif	/* RPC_RDMA_CID_H */
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index a6ef35184ef1..b8ca3ecaf8d7 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -61,8 +61,6 @@ struct rpc_task {
 		struct rpc_wait		tk_wait;	/* RPC wait */
 	} u;
 
-	int			tk_rpc_status;	/* Result of last RPC operation */
-
 	/*
 	 * RPC call state
 	 */
@@ -82,6 +80,8 @@ struct rpc_task {
 	ktime_t			tk_start;	/* RPC task init timestamp */
 
 	pid_t			tk_owner;	/* Process id for batching tasks */
+
+	int			tk_rpc_status;	/* Result of last RPC operation */
 	unsigned short		tk_flags;	/* misc flags */
 	unsigned short		tk_timeouts;	/* maj timeouts */
 
@@ -121,9 +121,9 @@ struct rpc_task_setup {
  */
 #define RPC_TASK_ASYNC		0x0001		/* is an async task */
 #define RPC_TASK_SWAPPER	0x0002		/* is swapping in/out */
+#define RPC_TASK_MOVEABLE	0x0004		/* nfs4.1+ rpc tasks */
 #define RPC_TASK_NULLCREDS	0x0010		/* Use AUTH_NULL credential */
 #define RPC_CALL_MAJORSEEN	0x0020		/* major timeout seen */
-#define RPC_TASK_ROOTCREDS	0x0040		/* force root creds */
 #define RPC_TASK_DYNAMIC	0x0080		/* task was kmalloc'ed */
 #define	RPC_TASK_NO_ROUND_ROBIN	0x0100		/* send requests on "main" xprt */
 #define RPC_TASK_SOFT		0x0200		/* Use soft timeouts */
@@ -132,12 +132,14 @@ struct rpc_task_setup {
 #define RPC_TASK_TIMEOUT	0x1000		/* fail with ETIMEDOUT on timeout */
 #define RPC_TASK_NOCONNECT	0x2000		/* return ENOTCONN if not connected */
 #define RPC_TASK_NO_RETRANS_TIMEOUT	0x4000		/* wait forever for a reply */
+#define RPC_TASK_CRED_NOREF	0x8000		/* No refcount on the credential */
 
 #define RPC_IS_ASYNC(t)		((t)->tk_flags & RPC_TASK_ASYNC)
 #define RPC_IS_SWAPPER(t)	((t)->tk_flags & RPC_TASK_SWAPPER)
 #define RPC_IS_SOFT(t)		((t)->tk_flags & (RPC_TASK_SOFT|RPC_TASK_TIMEOUT))
 #define RPC_IS_SOFTCONN(t)	((t)->tk_flags & RPC_TASK_SOFTCONN)
 #define RPC_WAS_SENT(t)		((t)->tk_flags & RPC_TASK_SENT)
+#define RPC_IS_MOVEABLE(t)	((t)->tk_flags & RPC_TASK_MOVEABLE)
 
 #define RPC_TASK_RUNNING	0
 #define RPC_TASK_QUEUED		1
@@ -147,25 +149,13 @@ struct rpc_task_setup {
 #define RPC_TASK_MSG_PIN_WAIT	5
 #define RPC_TASK_SIGNALLED	6
 
-#define RPC_IS_RUNNING(t)	test_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
-#define rpc_set_running(t)	set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
 #define rpc_test_and_set_running(t) \
 				test_and_set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
-#define rpc_clear_running(t)	\
-	do { \
-		smp_mb__before_atomic(); \
-		clear_bit(RPC_TASK_RUNNING, &(t)->tk_runstate); \
-		smp_mb__after_atomic(); \
-	} while (0)
+#define rpc_clear_running(t)	clear_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
 
 #define RPC_IS_QUEUED(t)	test_bit(RPC_TASK_QUEUED, &(t)->tk_runstate)
 #define rpc_set_queued(t)	set_bit(RPC_TASK_QUEUED, &(t)->tk_runstate)
-#define rpc_clear_queued(t)	\
-	do { \
-		smp_mb__before_atomic(); \
-		clear_bit(RPC_TASK_QUEUED, &(t)->tk_runstate); \
-		smp_mb__after_atomic(); \
-	} while (0)
+#define rpc_clear_queued(t)	clear_bit(RPC_TASK_QUEUED, &(t)->tk_runstate)
 
 #define RPC_IS_ACTIVATED(t)	test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate)
 
@@ -219,11 +209,17 @@ struct rpc_task *rpc_run_task(const struct rpc_task_setup *);
 struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req);
 void		rpc_put_task(struct rpc_task *);
 void		rpc_put_task_async(struct rpc_task *);
+bool		rpc_task_set_rpc_status(struct rpc_task *task, int rpc_status);
+void		rpc_task_try_cancel(struct rpc_task *task, int error);
 void		rpc_signal_task(struct rpc_task *);
 void		rpc_exit_task(struct rpc_task *);
 void		rpc_exit(struct rpc_task *, int);
 void		rpc_release_calldata(const struct rpc_call_ops *, void *);
 void		rpc_killall_tasks(struct rpc_clnt *);
+unsigned long	rpc_cancel_tasks(struct rpc_clnt *clnt, int error,
+				 bool (*fnmatch)(const struct rpc_task *,
+						 const void *),
+				 const void *data);
 void		rpc_execute(struct rpc_task *);
 void		rpc_init_priority_wait_queue(struct rpc_wait_queue *, const char *);
 void		rpc_init_wait_queue(struct rpc_wait_queue *, const char *);
@@ -262,7 +258,7 @@ int		rpc_malloc(struct rpc_task *);
 void		rpc_free(struct rpc_task *);
 int		rpciod_up(void);
 void		rpciod_down(void);
-int		__rpc_wait_for_completion_task(struct rpc_task *task, wait_bit_action_f *);
+int		rpc_wait_for_completion_task(struct rpc_task *task);
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 struct net;
 void		rpc_show_tasks(struct net *);
@@ -272,11 +268,7 @@ void		rpc_destroy_mempool(void);
 extern struct workqueue_struct *rpciod_workqueue;
 extern struct workqueue_struct *xprtiod_workqueue;
 void		rpc_prepare_task(struct rpc_task *task);
-
-static inline int rpc_wait_for_completion_task(struct rpc_task *task)
-{
-	return __rpc_wait_for_completion_task(task, NULL);
-}
+gfp_t		rpc_task_gfp_mask(void);
 
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS)
 static inline const char * rpc_qname(const struct rpc_wait_queue *q)
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 1afe38eb33f7..88de45491376 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -19,6 +19,7 @@
 #include <linux/sunrpc/svcauth.h>
 #include <linux/wait.h>
 #include <linux/mm.h>
+#include <linux/pagevec.h>
 
 /* statistics for svc_pool structures */
 struct svc_pool_stats {
@@ -51,25 +52,6 @@ struct svc_pool {
 	unsigned long		sp_flags;
 } ____cacheline_aligned_in_smp;
 
-struct svc_serv;
-
-struct svc_serv_ops {
-	/* Callback to use when last thread exits. */
-	void		(*svo_shutdown)(struct svc_serv *, struct net *);
-
-	/* function for service threads to run */
-	int		(*svo_function)(void *);
-
-	/* queue up a transport for servicing */
-	void		(*svo_enqueue_xprt)(struct svc_xprt *);
-
-	/* set up thread (or whatever) execution context */
-	int		(*svo_setup)(struct svc_serv *, struct svc_pool *, int);
-
-	/* optional module to count when adding threads (pooled svcs only) */
-	struct module	*svo_module;
-};
-
 /*
  * RPC service.
  *
@@ -84,6 +66,7 @@ struct svc_serv {
 	struct svc_program *	sv_program;	/* RPC program */
 	struct svc_stat *	sv_stats;	/* RPC statistics */
 	spinlock_t		sv_lock;
+	struct kref		sv_refcnt;
 	unsigned int		sv_nrthreads;	/* # of server threads */
 	unsigned int		sv_maxconn;	/* max connections allowed or
 						 * '0' causing max to be based
@@ -101,7 +84,8 @@ struct svc_serv {
 
 	unsigned int		sv_nrpools;	/* number of thread pools */
 	struct svc_pool *	sv_pools;	/* array of thread pools */
-	const struct svc_serv_ops *sv_ops;	/* server operations */
+	int			(*sv_threadfn)(void *data);
+
 #if defined(CONFIG_SUNRPC_BACKCHANNEL)
 	struct list_head	sv_cb_list;	/* queue for callback requests
 						 * that arrive over the same
@@ -113,15 +97,43 @@ struct svc_serv {
 #endif /* CONFIG_SUNRPC_BACKCHANNEL */
 };
 
-/*
- * We use sv_nrthreads as a reference count.  svc_destroy() drops
- * this refcount, so we need to bump it up around operations that
- * change the number of threads.  Horrible, but there it is.
- * Should be called with the "service mutex" held.
+/**
+ * svc_get() - increment reference count on a SUNRPC serv
+ * @serv:  the svc_serv to have count incremented
+ *
+ * Returns: the svc_serv that was passed in.
+ */
+static inline struct svc_serv *svc_get(struct svc_serv *serv)
+{
+	kref_get(&serv->sv_refcnt);
+	return serv;
+}
+
+void svc_destroy(struct kref *);
+
+/**
+ * svc_put - decrement reference count on a SUNRPC serv
+ * @serv:  the svc_serv to have count decremented
+ *
+ * When the reference count reaches zero, svc_destroy()
+ * is called to clean up and free the serv.
+ */
+static inline void svc_put(struct svc_serv *serv)
+{
+	kref_put(&serv->sv_refcnt, svc_destroy);
+}
+
+/**
+ * svc_put_not_last - decrement non-final reference count on SUNRPC serv
+ * @serv:  the svc_serv to have count decremented
+ *
+ * Returns: %true is refcount was decremented.
+ *
+ * If the refcount is 1, it is not decremented and instead failure is reported.
  */
-static inline void svc_get(struct svc_serv *serv)
+static inline bool svc_put_not_last(struct svc_serv *serv)
 {
-	serv->sv_nrthreads++;
+	return refcount_dec_not_one(&serv->sv_refcnt.refcount);
 }
 
 /*
@@ -245,15 +257,19 @@ struct svc_rqst {
 	void *			rq_xprt_ctxt;	/* transport specific context ptr */
 	struct svc_deferred_req*rq_deferred;	/* deferred request we are replaying */
 
-	size_t			rq_xprt_hlen;	/* xprt header len */
 	struct xdr_buf		rq_arg;
+	struct xdr_stream	rq_arg_stream;
+	struct xdr_stream	rq_res_stream;
+	struct page		*rq_scratch_page;
 	struct xdr_buf		rq_res;
 	struct page		*rq_pages[RPCSVC_MAXPAGES + 1];
 	struct page *		*rq_respages;	/* points into rq_pages */
 	struct page *		*rq_next_page; /* next reply page to use */
 	struct page *		*rq_page_end;  /* one past the last page */
 
+	struct pagevec		rq_pvec;
 	struct kvec		rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */
+	struct bio_vec		rq_bvec[RPCSVC_MAXPAGES];
 
 	__be32			rq_xid;		/* transmission id */
 	u32			rq_prog;	/* program number */
@@ -271,13 +287,13 @@ struct svc_rqst {
 #define	RQ_VICTIM	(5)			/* about to be shut down */
 #define	RQ_BUSY		(6)			/* request is busy */
 #define	RQ_DATA		(7)			/* request has data */
-#define RQ_AUTHERR	(8)			/* Request status is auth error */
 	unsigned long		rq_flags;	/* flags field */
 	ktime_t			rq_qtime;	/* enqueue time */
 
 	void *			rq_argp;	/* decoded arguments */
 	void *			rq_resp;	/* xdr'd results */
 	void *			rq_auth_data;	/* flavor-specific data */
+	__be32			rq_auth_stat;	/* authentication status */
 	int			rq_auth_slack;	/* extra space xdr code
 						 * should leave in head
 						 * for krb5i, krb5p.
@@ -299,6 +315,7 @@ struct svc_rqst {
 	struct net		*rq_bc_net;	/* pointer to backchannel's
 						 * net namespace
 						 */
+	void **			rq_lease_breaker; /* The v4 client breaking a lease */
 };
 
 #define SVC_NET(rqst) (rqst->rq_xprt ? rqst->rq_xprt->xpt_net : rqst->rq_bc_net)
@@ -377,10 +394,10 @@ struct svc_deferred_req {
 	size_t			addrlen;
 	struct sockaddr_storage	daddr;	/* where reply must come from */
 	size_t			daddrlen;
+	void			*xprt_ctxt;
 	struct cache_deferred_req handle;
-	size_t			xprt_hlen;
 	int			argslen;
-	__be32			args[0];
+	__be32			args[];
 };
 
 struct svc_process_info {
@@ -436,10 +453,7 @@ struct svc_version {
 	/* Need xprt with congestion control */
 	bool			vs_need_cong_ctrl;
 
-	/* Override dispatch function (e.g. when caching replies).
-	 * A return value of 0 means drop the request. 
-	 * vs_dispatch == NULL means use default dispatcher.
-	 */
+	/* Dispatch function */
 	int			(*vs_dispatch)(struct svc_rqst *, __be32 *);
 };
 
@@ -450,63 +464,39 @@ struct svc_procedure {
 	/* process the request: */
 	__be32			(*pc_func)(struct svc_rqst *);
 	/* XDR decode args: */
-	int			(*pc_decode)(struct svc_rqst *, __be32 *data);
+	bool			(*pc_decode)(struct svc_rqst *rqstp,
+					     struct xdr_stream *xdr);
 	/* XDR encode result: */
-	int			(*pc_encode)(struct svc_rqst *, __be32 *data);
+	bool			(*pc_encode)(struct svc_rqst *rqstp,
+					     struct xdr_stream *xdr);
 	/* XDR free result: */
 	void			(*pc_release)(struct svc_rqst *);
 	unsigned int		pc_argsize;	/* argument struct size */
+	unsigned int		pc_argzero;	/* how much of argument to clear */
 	unsigned int		pc_ressize;	/* result struct size */
 	unsigned int		pc_cachetype;	/* cache info (NFS) */
 	unsigned int		pc_xdrressize;	/* maximum size of XDR reply */
+	const char *		pc_name;	/* for display */
 };
 
 /*
- * Mode for mapping cpus to pools.
- */
-enum {
-	SVC_POOL_AUTO = -1,	/* choose one of the others */
-	SVC_POOL_GLOBAL,	/* no mapping, just a single global pool
-				 * (legacy & UP mode) */
-	SVC_POOL_PERCPU,	/* one pool per cpu */
-	SVC_POOL_PERNODE	/* one pool per numa node */
-};
-
-struct svc_pool_map {
-	int count;			/* How many svc_servs use us */
-	int mode;			/* Note: int not enum to avoid
-					 * warnings about "enumeration value
-					 * not handled in switch" */
-	unsigned int npools;
-	unsigned int *pool_to;		/* maps pool id to cpu or node */
-	unsigned int *to_pool;		/* maps cpu or node to pool id */
-};
-
-extern struct svc_pool_map svc_pool_map;
-
-/*
  * Function prototypes.
  */
 int svc_rpcb_setup(struct svc_serv *serv, struct net *net);
 void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net);
 int svc_bind(struct svc_serv *serv, struct net *net);
 struct svc_serv *svc_create(struct svc_program *, unsigned int,
-			    const struct svc_serv_ops *);
+			    int (*threadfn)(void *data));
 struct svc_rqst *svc_rqst_alloc(struct svc_serv *serv,
 					struct svc_pool *pool, int node);
-struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
-					struct svc_pool *pool, int node);
+void		   svc_rqst_replace_page(struct svc_rqst *rqstp,
+					 struct page *page);
 void		   svc_rqst_free(struct svc_rqst *);
 void		   svc_exit_thread(struct svc_rqst *);
-unsigned int	   svc_pool_map_get(void);
-void		   svc_pool_map_put(void);
 struct svc_serv *  svc_create_pooled(struct svc_program *, unsigned int,
-			const struct svc_serv_ops *);
+				     int (*threadfn)(void *data));
 int		   svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
-int		   svc_set_num_threads_sync(struct svc_serv *, struct svc_pool *, int);
 int		   svc_pool_stats_open(struct svc_serv *serv, struct file *file);
-void		   svc_destroy(struct svc_serv *);
-void		   svc_shutdown_net(struct svc_serv *, struct net *);
 int		   svc_process(struct svc_rqst *);
 int		   bc_svc_process(struct svc_serv *, struct rpc_rqst *,
 			struct svc_rqst *);
@@ -515,15 +505,17 @@ int		   svc_register(const struct svc_serv *, struct net *, const int,
 
 void		   svc_wake_up(struct svc_serv *);
 void		   svc_reserve(struct svc_rqst *rqstp, int space);
-struct svc_pool *  svc_pool_for_cpu(struct svc_serv *serv, int cpu);
+struct svc_pool   *svc_pool_for_cpu(struct svc_serv *serv);
 char *		   svc_print_addr(struct svc_rqst *, char *, size_t);
+const char *	   svc_proc_name(const struct svc_rqst *rqstp);
+int		   svc_encode_result_payload(struct svc_rqst *rqstp,
+					     unsigned int offset,
+					     unsigned int length);
 unsigned int	   svc_fill_write_vector(struct svc_rqst *rqstp,
-					 struct page **pages,
-					 struct kvec *first, size_t total);
+					 struct xdr_buf *payload);
 char		  *svc_fill_symlink_pathname(struct svc_rqst *rqstp,
 					     struct kvec *first, void *p,
 					     size_t total);
-__be32		   svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err);
 __be32		   svc_generic_init_request(struct svc_rqst *rqstp,
 					    const struct svc_program *progp,
 					    struct svc_process_info *procinfo);
@@ -552,4 +544,53 @@ static inline void svc_reserve_auth(struct svc_rqst *rqstp, int space)
 	svc_reserve(rqstp, space + rqstp->rq_auth_slack);
 }
 
+/**
+ * svcxdr_init_decode - Prepare an xdr_stream for Call decoding
+ * @rqstp: controlling server RPC transaction context
+ *
+ * This function currently assumes the RPC header in rq_arg has
+ * already been decoded. Upon return, xdr->p points to the
+ * location of the upper layer header.
+ */
+static inline void svcxdr_init_decode(struct svc_rqst *rqstp)
+{
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
+	struct xdr_buf *buf = &rqstp->rq_arg;
+	struct kvec *argv = buf->head;
+
+	/*
+	 * svc_getnl() and friends do not keep the xdr_buf's ::len
+	 * field up to date. Refresh that field before initializing
+	 * the argument decoding stream.
+	 */
+	buf->len = buf->head->iov_len + buf->page_len + buf->tail->iov_len;
+
+	xdr_init_decode(xdr, buf, argv->iov_base, NULL);
+	xdr_set_scratch_page(xdr, rqstp->rq_scratch_page);
+}
+
+/**
+ * svcxdr_init_encode - Prepare an xdr_stream for svc Reply encoding
+ * @rqstp: controlling server RPC transaction context
+ *
+ */
+static inline void svcxdr_init_encode(struct svc_rqst *rqstp)
+{
+	struct xdr_stream *xdr = &rqstp->rq_res_stream;
+	struct xdr_buf *buf = &rqstp->rq_res;
+	struct kvec *resv = buf->head;
+
+	xdr_reset_scratch_buffer(xdr);
+
+	xdr->buf = buf;
+	xdr->iov = resv;
+	xdr->p   = resv->iov_base + resv->iov_len;
+	xdr->end = resv->iov_base + PAGE_SIZE - rqstp->rq_auth_slack;
+	buf->len = resv->iov_len;
+	xdr->page_ptr = buf->pages - 1;
+	buf->buflen = PAGE_SIZE * (rqstp->rq_page_end - buf->pages);
+	buf->buflen -= rqstp->rq_auth_slack;
+	xdr->rqst = NULL;
+}
+
 #endif /* SUNRPC_SVC_H */
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 40f65888dd38..24aa159d29a7 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -46,12 +46,16 @@
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/svcsock.h>
 #include <linux/sunrpc/rpc_rdma.h>
+#include <linux/sunrpc/rpc_rdma_cid.h>
+#include <linux/sunrpc/svc_rdma_pcl.h>
+
+#include <linux/percpu_counter.h>
 #include <rdma/ib_verbs.h>
 #include <rdma/rdma_cm.h>
-#define SVCRDMA_DEBUG
 
 /* Default and maximum inline threshold sizes */
 enum {
+	RPCRDMA_PULLUP_THRESH = RPCRDMA_V1_DEF_INLINE_SIZE >> 1,
 	RPCRDMA_DEF_INLINE_THRESH = 4096,
 	RPCRDMA_MAX_INLINE_THRESH = 65536
 };
@@ -62,15 +66,10 @@ extern unsigned int svcrdma_max_requests;
 extern unsigned int svcrdma_max_bc_requests;
 extern unsigned int svcrdma_max_req_size;
 
-extern atomic_t rdma_stat_recv;
-extern atomic_t rdma_stat_read;
-extern atomic_t rdma_stat_write;
-extern atomic_t rdma_stat_sq_starve;
-extern atomic_t rdma_stat_rq_starve;
-extern atomic_t rdma_stat_rq_poll;
-extern atomic_t rdma_stat_rq_prod;
-extern atomic_t rdma_stat_sq_poll;
-extern atomic_t rdma_stat_sq_prod;
+extern struct percpu_counter svcrdma_stat_read;
+extern struct percpu_counter svcrdma_stat_recv;
+extern struct percpu_counter svcrdma_stat_sq_starve;
+extern struct percpu_counter svcrdma_stat_write;
 
 struct svcxprt_rdma {
 	struct svc_xprt      sc_xprt;		/* SVC transport structure */
@@ -91,10 +90,12 @@ struct svcxprt_rdma {
 	struct ib_pd         *sc_pd;
 
 	spinlock_t	     sc_send_lock;
-	struct list_head     sc_send_ctxts;
+	struct llist_head    sc_send_ctxts;
 	spinlock_t	     sc_rw_ctxt_lock;
-	struct list_head     sc_rw_ctxts;
+	struct llist_head    sc_rw_ctxts;
 
+	u32		     sc_pending_recvs;
+	u32		     sc_recv_batch;
 	struct list_head     sc_rq_dto_q;
 	spinlock_t	     sc_rq_dto_lock;
 	struct ib_qp         *sc_qp;
@@ -105,10 +106,11 @@ struct svcxprt_rdma {
 
 	wait_queue_head_t    sc_send_wait;	/* SQ exhaustion waitlist */
 	unsigned long	     sc_flags;
-	struct list_head     sc_read_complete_q;
 	struct work_struct   sc_work;
 
 	struct llist_head    sc_recv_ctxts;
+
+	atomic_t	     sc_completion_ids;
 };
 /* sc_flags */
 #define RDMAXPRT_CONN_PENDING	3
@@ -129,51 +131,65 @@ struct svc_rdma_recv_ctxt {
 	struct list_head	rc_list;
 	struct ib_recv_wr	rc_recv_wr;
 	struct ib_cqe		rc_cqe;
+	struct rpc_rdma_cid	rc_cid;
 	struct ib_sge		rc_recv_sge;
 	void			*rc_recv_buf;
-	struct xdr_buf		rc_arg;
+	struct xdr_stream	rc_stream;
 	bool			rc_temp;
 	u32			rc_byte_len;
 	unsigned int		rc_page_count;
-	unsigned int		rc_hdr_count;
 	u32			rc_inv_rkey;
-	struct page		*rc_pages[RPCSVC_MAXPAGES];
+	__be32			rc_msgtype;
+
+	struct svc_rdma_pcl	rc_call_pcl;
+
+	struct svc_rdma_pcl	rc_read_pcl;
+	struct svc_rdma_chunk	*rc_cur_result_payload;
+	struct svc_rdma_pcl	rc_write_pcl;
+	struct svc_rdma_pcl	rc_reply_pcl;
 };
 
 struct svc_rdma_send_ctxt {
-	struct list_head	sc_list;
+	struct llist_node	sc_node;
+	struct rpc_rdma_cid	sc_cid;
+
 	struct ib_send_wr	sc_send_wr;
 	struct ib_cqe		sc_cqe;
+	struct completion	sc_done;
+	struct xdr_buf		sc_hdrbuf;
+	struct xdr_stream	sc_stream;
 	void			*sc_xprt_buf;
-	int			sc_page_count;
 	int			sc_cur_sge_no;
-	struct page		*sc_pages[RPCSVC_MAXPAGES];
+
 	struct ib_sge		sc_sges[];
 };
 
 /* svc_rdma_backchannel.c */
-extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
-				    __be32 *rdma_resp,
-				    struct xdr_buf *rcvbuf);
+extern void svc_rdma_handle_bc_reply(struct svc_rqst *rqstp,
+				     struct svc_rdma_recv_ctxt *rctxt);
 
 /* svc_rdma_recvfrom.c */
 extern void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma);
 extern bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma);
+extern struct svc_rdma_recv_ctxt *
+		svc_rdma_recv_ctxt_get(struct svcxprt_rdma *rdma);
 extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
 				   struct svc_rdma_recv_ctxt *ctxt);
 extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma);
+extern void svc_rdma_release_rqst(struct svc_rqst *rqstp);
 extern int svc_rdma_recvfrom(struct svc_rqst *);
 
 /* svc_rdma_rw.c */
 extern void svc_rdma_destroy_rw_ctxts(struct svcxprt_rdma *rdma);
-extern int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma,
-				    struct svc_rqst *rqstp,
-				    struct svc_rdma_recv_ctxt *head, __be32 *p);
 extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma,
-				     __be32 *wr_ch, struct xdr_buf *xdr);
+				     const struct svc_rdma_chunk *chunk,
+				     const struct xdr_buf *xdr);
 extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
-				     __be32 *rp_ch, bool writelist,
-				     struct xdr_buf *xdr);
+				     const struct svc_rdma_recv_ctxt *rctxt,
+				     const struct xdr_buf *xdr);
+extern int svc_rdma_process_read_list(struct svcxprt_rdma *rdma,
+				      struct svc_rqst *rqstp,
+				      struct svc_rdma_recv_ctxt *head);
 
 /* svc_rdma_sendto.c */
 extern void svc_rdma_send_ctxts_destroy(struct svcxprt_rdma *rdma);
@@ -181,20 +197,22 @@ extern struct svc_rdma_send_ctxt *
 		svc_rdma_send_ctxt_get(struct svcxprt_rdma *rdma);
 extern void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma,
 				   struct svc_rdma_send_ctxt *ctxt);
-extern int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr);
-extern void svc_rdma_sync_reply_hdr(struct svcxprt_rdma *rdma,
-				    struct svc_rdma_send_ctxt *ctxt,
-				    unsigned int len);
+extern int svc_rdma_send(struct svcxprt_rdma *rdma,
+			 struct svc_rdma_send_ctxt *ctxt);
 extern int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
-				  struct svc_rdma_send_ctxt *ctxt,
-				  struct xdr_buf *xdr, __be32 *wr_lst);
+				  struct svc_rdma_send_ctxt *sctxt,
+				  const struct svc_rdma_recv_ctxt *rctxt,
+				  const struct xdr_buf *xdr);
+extern void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
+				    struct svc_rdma_send_ctxt *sctxt,
+				    struct svc_rdma_recv_ctxt *rctxt,
+				    int status);
+extern void svc_rdma_wake_send_waiters(struct svcxprt_rdma *rdma, int avail);
 extern int svc_rdma_sendto(struct svc_rqst *);
+extern int svc_rdma_result_payload(struct svc_rqst *rqstp, unsigned int offset,
+				   unsigned int length);
 
 /* svc_rdma_transport.c */
-extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
-extern void svc_sq_reap(struct svcxprt_rdma *);
-extern void svc_rq_reap(struct svcxprt_rdma *);
-
 extern struct svc_xprt_class svc_rdma_class;
 #ifdef CONFIG_SUNRPC_BACKCHANNEL
 extern struct svc_xprt_class svc_rdma_bc_class;
diff --git a/include/linux/sunrpc/svc_rdma_pcl.h b/include/linux/sunrpc/svc_rdma_pcl.h
new file mode 100644
index 000000000000..7516ad0fae80
--- /dev/null
+++ b/include/linux/sunrpc/svc_rdma_pcl.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates
+ */
+
+#ifndef SVC_RDMA_PCL_H
+#define SVC_RDMA_PCL_H
+
+#include <linux/list.h>
+
+struct svc_rdma_segment {
+	u32			rs_handle;
+	u32			rs_length;
+	u64			rs_offset;
+};
+
+struct svc_rdma_chunk {
+	struct list_head	ch_list;
+
+	u32			ch_position;
+	u32			ch_length;
+	u32			ch_payload_length;
+
+	u32			ch_segcount;
+	struct svc_rdma_segment	ch_segments[];
+};
+
+struct svc_rdma_pcl {
+	unsigned int		cl_count;
+	struct list_head	cl_chunks;
+};
+
+/**
+ * pcl_init - Initialize a parsed chunk list
+ * @pcl: parsed chunk list to initialize
+ *
+ */
+static inline void pcl_init(struct svc_rdma_pcl *pcl)
+{
+	INIT_LIST_HEAD(&pcl->cl_chunks);
+}
+
+/**
+ * pcl_is_empty - Return true if parsed chunk list is empty
+ * @pcl: parsed chunk list
+ *
+ */
+static inline bool pcl_is_empty(const struct svc_rdma_pcl *pcl)
+{
+	return list_empty(&pcl->cl_chunks);
+}
+
+/**
+ * pcl_first_chunk - Return first chunk in a parsed chunk list
+ * @pcl: parsed chunk list
+ *
+ * Returns the first chunk in the list, or NULL if the list is empty.
+ */
+static inline struct svc_rdma_chunk *
+pcl_first_chunk(const struct svc_rdma_pcl *pcl)
+{
+	if (pcl_is_empty(pcl))
+		return NULL;
+	return list_first_entry(&pcl->cl_chunks, struct svc_rdma_chunk,
+				ch_list);
+}
+
+/**
+ * pcl_next_chunk - Return next chunk in a parsed chunk list
+ * @pcl: a parsed chunk list
+ * @chunk: chunk in @pcl
+ *
+ * Returns the next chunk in the list, or NULL if @chunk is already last.
+ */
+static inline struct svc_rdma_chunk *
+pcl_next_chunk(const struct svc_rdma_pcl *pcl, struct svc_rdma_chunk *chunk)
+{
+	if (list_is_last(&chunk->ch_list, &pcl->cl_chunks))
+		return NULL;
+	return list_next_entry(chunk, ch_list);
+}
+
+/**
+ * pcl_for_each_chunk - Iterate over chunks in a parsed chunk list
+ * @pos: the loop cursor
+ * @pcl: a parsed chunk list
+ */
+#define pcl_for_each_chunk(pos, pcl) \
+	for (pos = list_first_entry(&(pcl)->cl_chunks, struct svc_rdma_chunk, ch_list); \
+	     &pos->ch_list != &(pcl)->cl_chunks; \
+	     pos = list_next_entry(pos, ch_list))
+
+/**
+ * pcl_for_each_segment - Iterate over segments in a parsed chunk
+ * @pos: the loop cursor
+ * @chunk: a parsed chunk
+ */
+#define pcl_for_each_segment(pos, chunk) \
+	for (pos = &(chunk)->ch_segments[0]; \
+	     pos <= &(chunk)->ch_segments[(chunk)->ch_segcount - 1]; \
+	     pos++)
+
+/**
+ * pcl_chunk_end_offset - Return offset of byte range following @chunk
+ * @chunk: chunk in @pcl
+ *
+ * Returns starting offset of the region just after @chunk
+ */
+static inline unsigned int
+pcl_chunk_end_offset(const struct svc_rdma_chunk *chunk)
+{
+	return xdr_align_size(chunk->ch_position + chunk->ch_payload_length);
+}
+
+struct svc_rdma_recv_ctxt;
+
+extern void pcl_free(struct svc_rdma_pcl *pcl);
+extern bool pcl_alloc_call(struct svc_rdma_recv_ctxt *rctxt, __be32 *p);
+extern bool pcl_alloc_read(struct svc_rdma_recv_ctxt *rctxt, __be32 *p);
+extern bool pcl_alloc_write(struct svc_rdma_recv_ctxt *rctxt,
+			    struct svc_rdma_pcl *pcl, __be32 *p);
+extern int pcl_process_nonpayloads(const struct svc_rdma_pcl *pcl,
+				   const struct xdr_buf *xdr,
+				   int (*actor)(const struct xdr_buf *,
+						void *),
+				   void *data);
+
+#endif	/* SVC_RDMA_PCL_H */
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index ea6f46be9cb7..d42a75b3be10 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -21,11 +21,14 @@ struct svc_xprt_ops {
 	int		(*xpo_has_wspace)(struct svc_xprt *);
 	int		(*xpo_recvfrom)(struct svc_rqst *);
 	int		(*xpo_sendto)(struct svc_rqst *);
+	int		(*xpo_result_payload)(struct svc_rqst *, unsigned int,
+					      unsigned int);
 	void		(*xpo_release_rqst)(struct svc_rqst *);
 	void		(*xpo_detach)(struct svc_xprt *);
 	void		(*xpo_free)(struct svc_xprt *);
 	void		(*xpo_secure_port)(struct svc_rqst *rqstp);
 	void		(*xpo_kill_temp_xprt)(struct svc_xprt *);
+	void		(*xpo_start_tls)(struct svc_xprt *);
 };
 
 struct svc_xprt_class {
@@ -86,6 +89,7 @@ struct svc_xprt {
 	struct list_head	xpt_users;	/* callbacks on free */
 
 	struct net		*xpt_net;
+	netns_tracker		ns_tracker;
 	const struct cred	*xpt_cred;
 	struct rpc_xprt		*xpt_bc_xprt;	/* NFSv4.1 backchannel */
 	struct rpc_xprt_switch	*xpt_bc_xps;	/* NFSv4.1 backchannel */
@@ -115,18 +119,26 @@ static inline int register_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u
 	return 0;
 }
 
+static inline bool svc_xprt_is_dead(const struct svc_xprt *xprt)
+{
+	return (test_bit(XPT_DEAD, &xprt->xpt_flags) != 0) ||
+		(test_bit(XPT_CLOSE, &xprt->xpt_flags) != 0);
+}
+
 int	svc_reg_xprt_class(struct svc_xprt_class *);
 void	svc_unreg_xprt_class(struct svc_xprt_class *);
 void	svc_xprt_init(struct net *, struct svc_xprt_class *, struct svc_xprt *,
 		      struct svc_serv *);
-int	svc_create_xprt(struct svc_serv *, const char *, struct net *,
-			const int, const unsigned short, int,
-			const struct cred *);
-void	svc_xprt_do_enqueue(struct svc_xprt *xprt);
+int	svc_xprt_create(struct svc_serv *serv, const char *xprt_name,
+			struct net *net, const int family,
+			const unsigned short port, int flags,
+			const struct cred *cred);
+void	svc_xprt_destroy_all(struct svc_serv *serv, struct net *net);
+void	svc_xprt_received(struct svc_xprt *xprt);
 void	svc_xprt_enqueue(struct svc_xprt *xprt);
 void	svc_xprt_put(struct svc_xprt *xprt);
 void	svc_xprt_copy_addrs(struct svc_rqst *rqstp, struct svc_xprt *xprt);
-void	svc_close_xprt(struct svc_xprt *xprt);
+void	svc_xprt_close(struct svc_xprt *xprt);
 int	svc_port_is_privileged(struct sockaddr *sin);
 int	svc_print_xprts(char *buf, int maxlen);
 struct	svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name,
@@ -135,6 +147,7 @@ struct	svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name,
 int	svc_xprt_names(struct svc_serv *serv, char *buf, const int buflen);
 void	svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *xprt);
 void	svc_age_temp_xprts_now(struct svc_serv *, struct sockaddr *);
+void	svc_xprt_deferred_close(struct svc_xprt *xprt);
 
 static inline void svc_xprt_get(struct svc_xprt *xprt)
 {
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index b0003866a249..6d9cc9080aca 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -127,7 +127,7 @@ struct auth_ops {
 	char *	name;
 	struct module *owner;
 	int	flavour;
-	int	(*accept)(struct svc_rqst *rq, __be32 *authp);
+	int	(*accept)(struct svc_rqst *rq);
 	int	(*release)(struct svc_rqst *rq);
 	void	(*domain_release)(struct auth_domain *);
 	int	(*set_client)(struct svc_rqst *rq);
@@ -149,7 +149,7 @@ struct auth_ops {
 
 struct svc_xprt;
 
-extern int	svc_authenticate(struct svc_rqst *rqstp, __be32 *authp);
+extern int	svc_authenticate(struct svc_rqst *rqstp);
 extern int	svc_authorise(struct svc_rqst *rqstp);
 extern int	svc_set_client(struct svc_rqst *rqstp);
 extern int	svc_auth_register(rpc_authflavor_t flavor, struct auth_ops *aops);
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index ca39a388dc22..f09c82b0a7ae 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -20,7 +20,8 @@ int gss_svc_init(void);
 void gss_svc_shutdown(void);
 int gss_svc_init_net(struct net *net);
 void gss_svc_shutdown_net(struct net *net);
-int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
+struct auth_domain *svcauth_gss_register_pseudoflavor(u32 pseudoflavor,
+						      char *name);
 u32 svcauth_gss_flavor(struct auth_domain *dom);
 
 #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 771baadaee9d..bcc555c7ae9c 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -28,25 +28,27 @@ struct svc_sock {
 
 	/* private TCP part */
 	/* On-the-wire fragment header: */
-	__be32			sk_reclen;
+	__be32			sk_marker;
 	/* As we receive a record, this includes the length received so
 	 * far (including the fragment header): */
 	u32			sk_tcplen;
 	/* Total length of the data (not including fragment headers)
 	 * received so far in the fragments making up this rpc: */
 	u32			sk_datalen;
+	/* Number of queued send requests */
+	atomic_t		sk_sendqlen;
 
 	struct page *		sk_pages[RPCSVC_MAXPAGES];	/* received data */
 };
 
 static inline u32 svc_sock_reclen(struct svc_sock *svsk)
 {
-	return ntohl(svsk->sk_reclen) & RPC_FRAGMENT_SIZE_MASK;
+	return be32_to_cpu(svsk->sk_marker) & RPC_FRAGMENT_SIZE_MASK;
 }
 
 static inline u32 svc_sock_final_rec(struct svc_sock *svsk)
 {
-	return ntohl(svsk->sk_reclen) & RPC_LAST_STREAM_FRAGMENT;
+	return be32_to_cpu(svsk->sk_marker) & RPC_LAST_STREAM_FRAGMENT;
 }
 
 /*
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index b41f34977995..f84e2a1358e1 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -20,13 +20,19 @@ struct bio_vec;
 struct rpc_rqst;
 
 /*
+ * Size of an XDR encoding unit in bytes, i.e. 32 bits,
+ * as defined in Section 3 of RFC 4506. All encoded
+ * XDR data items are aligned on a boundary of 32 bits.
+ */
+#define XDR_UNIT		sizeof(__be32)
+
+/*
  * Buffer adjustment
  */
 #define XDR_QUADLEN(l)		(((l) + 3) >> 2)
 
 /*
- * Generic opaque `network object.' At the kernel level, this type
- * is used only by lockd.
+ * Generic opaque `network object.'
  */
 #define XDR_MAX_NETOBJ		1024
 struct xdr_netobj {
@@ -89,6 +95,7 @@ xdr_buf_init(struct xdr_buf *buf, void *start, size_t len)
 #define	rpc_auth_unix	cpu_to_be32(RPC_AUTH_UNIX)
 #define	rpc_auth_short	cpu_to_be32(RPC_AUTH_SHORT)
 #define	rpc_auth_gss	cpu_to_be32(RPC_AUTH_GSS)
+#define	rpc_auth_tls	cpu_to_be32(RPC_AUTH_TLS)
 
 #define	rpc_call	cpu_to_be32(RPC_CALL)
 #define	rpc_reply	cpu_to_be32(RPC_REPLY)
@@ -128,8 +135,8 @@ __be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *);
 
 void	xdr_inline_pages(struct xdr_buf *, unsigned int,
 			 struct page **, unsigned int, unsigned int);
-void	xdr_terminate_string(struct xdr_buf *, const u32);
-size_t	xdr_buf_pagecount(struct xdr_buf *buf);
+void	xdr_terminate_string(const struct xdr_buf *, const u32);
+size_t	xdr_buf_pagecount(const struct xdr_buf *buf);
 int	xdr_alloc_bvec(struct xdr_buf *buf, gfp_t gfp);
 void	xdr_free_bvec(struct xdr_buf *buf);
 
@@ -182,28 +189,14 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p)
  * XDR buffer helper functions
  */
 extern void xdr_shift_buf(struct xdr_buf *, size_t);
-extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *);
-extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
-extern int xdr_buf_read_mic(struct xdr_buf *, struct xdr_netobj *, unsigned int);
-extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
-extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
-
-/*
- * Helper structure for copying from an sk_buff.
- */
-struct xdr_skb_reader {
-	struct sk_buff	*skb;
-	unsigned int	offset;
-	size_t		count;
-	__wsum		csum;
-};
-
-typedef size_t (*xdr_skb_read_actor)(struct xdr_skb_reader *desc, void *to, size_t len);
+extern void xdr_buf_from_iov(const struct kvec *, struct xdr_buf *);
+extern int xdr_buf_subsegment(const struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
+extern void xdr_buf_trim(struct xdr_buf *, unsigned int);
+extern int read_bytes_from_xdr_buf(const struct xdr_buf *, unsigned int, void *, unsigned int);
+extern int write_bytes_to_xdr_buf(const struct xdr_buf *, unsigned int, void *, unsigned int);
 
-extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *);
-
-extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32);
-extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *);
+extern int xdr_encode_word(const struct xdr_buf *, unsigned int, u32);
+extern int xdr_decode_word(const struct xdr_buf *, unsigned int, u32 *);
 
 struct xdr_array2_desc;
 typedef int (*xdr_xcode_elem_t)(struct xdr_array2_desc *desc, void *elem);
@@ -214,9 +207,9 @@ struct xdr_array2_desc {
 	xdr_xcode_elem_t xcode;
 };
 
-extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base,
+extern int xdr_decode_array2(const struct xdr_buf *buf, unsigned int base,
 			     struct xdr_array2_desc *desc);
-extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base,
+extern int xdr_encode_array2(const struct xdr_buf *buf, unsigned int base,
 			     struct xdr_array2_desc *desc);
 extern void _copy_from_pages(char *p, struct page **pages, size_t pgbase,
 			     size_t len);
@@ -247,22 +240,90 @@ typedef int	(*kxdrdproc_t)(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
 
 extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf,
 			    __be32 *p, struct rpc_rqst *rqst);
+extern void xdr_init_encode_pages(struct xdr_stream *xdr, struct xdr_buf *buf,
+			   struct page **pages, struct rpc_rqst *rqst);
 extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
-extern void xdr_commit_encode(struct xdr_stream *xdr);
+extern int xdr_reserve_space_vec(struct xdr_stream *xdr, struct kvec *vec,
+		size_t nbytes);
+extern void __xdr_commit_encode(struct xdr_stream *xdr);
 extern void xdr_truncate_encode(struct xdr_stream *xdr, size_t len);
 extern int xdr_restrict_buflen(struct xdr_stream *xdr, int newbuflen);
 extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,
 		unsigned int base, unsigned int len);
 extern unsigned int xdr_stream_pos(const struct xdr_stream *xdr);
+extern unsigned int xdr_page_pos(const struct xdr_stream *xdr);
 extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf,
 			    __be32 *p, struct rpc_rqst *rqst);
 extern void xdr_init_decode_pages(struct xdr_stream *xdr, struct xdr_buf *buf,
 		struct page **pages, unsigned int len);
-extern void xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen);
 extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
 extern unsigned int xdr_read_pages(struct xdr_stream *xdr, unsigned int len);
 extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len);
-extern int xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data);
+extern int xdr_process_buf(const struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data);
+extern void xdr_set_pagelen(struct xdr_stream *, unsigned int len);
+extern bool xdr_stream_subsegment(struct xdr_stream *xdr, struct xdr_buf *subbuf,
+				  unsigned int len);
+extern unsigned int xdr_stream_move_subsegment(struct xdr_stream *xdr, unsigned int offset,
+					       unsigned int target, unsigned int length);
+extern unsigned int xdr_stream_zero(struct xdr_stream *xdr, unsigned int offset,
+				    unsigned int length);
+
+/**
+ * xdr_set_scratch_buffer - Attach a scratch buffer for decoding data.
+ * @xdr: pointer to xdr_stream struct
+ * @buf: pointer to an empty buffer
+ * @buflen: size of 'buf'
+ *
+ * The scratch buffer is used when decoding from an array of pages.
+ * If an xdr_inline_decode() call spans across page boundaries, then
+ * we copy the data into the scratch buffer in order to allow linear
+ * access.
+ */
+static inline void
+xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen)
+{
+	xdr->scratch.iov_base = buf;
+	xdr->scratch.iov_len = buflen;
+}
+
+/**
+ * xdr_set_scratch_page - Attach a scratch buffer for decoding data
+ * @xdr: pointer to xdr_stream struct
+ * @page: an anonymous page
+ *
+ * See xdr_set_scratch_buffer().
+ */
+static inline void
+xdr_set_scratch_page(struct xdr_stream *xdr, struct page *page)
+{
+	xdr_set_scratch_buffer(xdr, page_address(page), PAGE_SIZE);
+}
+
+/**
+ * xdr_reset_scratch_buffer - Clear scratch buffer information
+ * @xdr: pointer to xdr_stream struct
+ *
+ * See xdr_set_scratch_buffer().
+ */
+static inline void
+xdr_reset_scratch_buffer(struct xdr_stream *xdr)
+{
+	xdr_set_scratch_buffer(xdr, NULL, 0);
+}
+
+/**
+ * xdr_commit_encode - Ensure all data is written to xdr->buf
+ * @xdr: pointer to xdr_stream
+ *
+ * Handle encoding across page boundaries by giving the caller a
+ * temporary location to write to, then later copying the data into
+ * place. __xdr_commit_encode() does that copying.
+ */
+static inline void xdr_commit_encode(struct xdr_stream *xdr)
+{
+	if (unlikely(xdr->scratch.iov_len))
+		__xdr_commit_encode(xdr);
+}
 
 /**
  * xdr_stream_remaining - Return the number of bytes remaining in the stream
@@ -295,12 +356,99 @@ ssize_t xdr_stream_decode_string_dup(struct xdr_stream *xdr, char **str,
 static inline size_t
 xdr_align_size(size_t n)
 {
-	const size_t mask = sizeof(__u32) - 1;
+	const size_t mask = XDR_UNIT - 1;
 
 	return (n + mask) & ~mask;
 }
 
 /**
+ * xdr_pad_size - Calculate size of an object's pad
+ * @n: Size of an object being XDR encoded (in bytes)
+ *
+ * This implementation avoids the need for conditional
+ * branches or modulo division.
+ *
+ * Return value:
+ *   Size (in bytes) of the needed XDR pad
+ */
+static inline size_t xdr_pad_size(size_t n)
+{
+	return xdr_align_size(n) - n;
+}
+
+/**
+ * xdr_stream_encode_item_present - Encode a "present" list item
+ * @xdr: pointer to xdr_stream
+ *
+ * Return values:
+ *   On success, returns length in bytes of XDR buffer consumed
+ *   %-EMSGSIZE on XDR buffer overflow
+ */
+static inline ssize_t xdr_stream_encode_item_present(struct xdr_stream *xdr)
+{
+	const size_t len = XDR_UNIT;
+	__be32 *p = xdr_reserve_space(xdr, len);
+
+	if (unlikely(!p))
+		return -EMSGSIZE;
+	*p = xdr_one;
+	return len;
+}
+
+/**
+ * xdr_stream_encode_item_absent - Encode a "not present" list item
+ * @xdr: pointer to xdr_stream
+ *
+ * Return values:
+ *   On success, returns length in bytes of XDR buffer consumed
+ *   %-EMSGSIZE on XDR buffer overflow
+ */
+static inline int xdr_stream_encode_item_absent(struct xdr_stream *xdr)
+{
+	const size_t len = XDR_UNIT;
+	__be32 *p = xdr_reserve_space(xdr, len);
+
+	if (unlikely(!p))
+		return -EMSGSIZE;
+	*p = xdr_zero;
+	return len;
+}
+
+/**
+ * xdr_encode_bool - Encode a boolean item
+ * @p: address in a buffer into which to encode
+ * @n: boolean value to encode
+ *
+ * Return value:
+ *   Address of item following the encoded boolean
+ */
+static inline __be32 *xdr_encode_bool(__be32 *p, u32 n)
+{
+	*p++ = n ? xdr_one : xdr_zero;
+	return p;
+}
+
+/**
+ * xdr_stream_encode_bool - Encode a boolean item
+ * @xdr: pointer to xdr_stream
+ * @n: boolean value to encode
+ *
+ * Return values:
+ *   On success, returns length in bytes of XDR buffer consumed
+ *   %-EMSGSIZE on XDR buffer overflow
+ */
+static inline int xdr_stream_encode_bool(struct xdr_stream *xdr, __u32 n)
+{
+	const size_t len = XDR_UNIT;
+	__be32 *p = xdr_reserve_space(xdr, len);
+
+	if (unlikely(!p))
+		return -EMSGSIZE;
+	xdr_encode_bool(p, n);
+	return len;
+}
+
+/**
  * xdr_stream_encode_u32 - Encode a 32-bit integer
  * @xdr: pointer to xdr_stream
  * @n: integer to encode
@@ -436,6 +584,53 @@ xdr_stream_encode_uint32_array(struct xdr_stream *xdr,
 }
 
 /**
+ * xdr_item_is_absent - symbolically handle XDR discriminators
+ * @p: pointer to undecoded discriminator
+ *
+ * Return values:
+ *   %true if the following XDR item is absent
+ *   %false if the following XDR item is present
+ */
+static inline bool xdr_item_is_absent(const __be32 *p)
+{
+	return *p == xdr_zero;
+}
+
+/**
+ * xdr_item_is_present - symbolically handle XDR discriminators
+ * @p: pointer to undecoded discriminator
+ *
+ * Return values:
+ *   %true if the following XDR item is present
+ *   %false if the following XDR item is absent
+ */
+static inline bool xdr_item_is_present(const __be32 *p)
+{
+	return *p != xdr_zero;
+}
+
+/**
+ * xdr_stream_decode_bool - Decode a boolean
+ * @xdr: pointer to xdr_stream
+ * @ptr: pointer to a u32 in which to store the result
+ *
+ * Return values:
+ *   %0 on success
+ *   %-EBADMSG on XDR buffer overflow
+ */
+static inline ssize_t
+xdr_stream_decode_bool(struct xdr_stream *xdr, __u32 *ptr)
+{
+	const size_t count = sizeof(*ptr);
+	__be32 *p = xdr_inline_decode(xdr, count);
+
+	if (unlikely(!p))
+		return -EBADMSG;
+	*ptr = (*p != xdr_zero);
+	return 0;
+}
+
+/**
  * xdr_stream_decode_u32 - Decode a 32-bit integer
  * @xdr: pointer to xdr_stream
  * @ptr: location to store integer
@@ -457,6 +652,27 @@ xdr_stream_decode_u32(struct xdr_stream *xdr, __u32 *ptr)
 }
 
 /**
+ * xdr_stream_decode_u64 - Decode a 64-bit integer
+ * @xdr: pointer to xdr_stream
+ * @ptr: location to store 64-bit integer
+ *
+ * Return values:
+ *   %0 on success
+ *   %-EBADMSG on XDR buffer overflow
+ */
+static inline ssize_t
+xdr_stream_decode_u64(struct xdr_stream *xdr, __u64 *ptr)
+{
+	const size_t count = sizeof(*ptr);
+	__be32 *p = xdr_inline_decode(xdr, count);
+
+	if (unlikely(!p))
+		return -EBADMSG;
+	xdr_decode_hyper(p, ptr);
+	return 0;
+}
+
+/**
  * xdr_stream_decode_opaque_fixed - Decode fixed length opaque xdr data
  * @xdr: pointer to xdr_stream
  * @ptr: location to store data
@@ -534,6 +750,8 @@ xdr_stream_decode_uint32_array(struct xdr_stream *xdr,
 
 	if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0))
 		return -EBADMSG;
+	if (len > SIZE_MAX / sizeof(*p))
+		return -EBADMSG;
 	p = xdr_inline_decode(xdr, len * sizeof(*p));
 	if (unlikely(!p))
 		return -EBADMSG;
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index e64bd8222f55..b9f59aabee53 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -53,6 +53,7 @@ enum rpc_display_format_t {
 
 struct rpc_task;
 struct rpc_xprt;
+struct xprt_class;
 struct seq_file;
 struct svc_serv;
 struct net;
@@ -101,6 +102,7 @@ struct rpc_rqst {
 							 * used in the softirq.
 							 */
 	unsigned long		rq_majortimeo;	/* major timeout alarm */
+	unsigned long		rq_minortimeo;	/* minor timeout alarm */
 	unsigned long		rq_timeout;	/* Current timeout value */
 	ktime_t			rq_rtt;		/* round-trip time */
 	unsigned int		rq_retries;	/* # of retries */
@@ -137,9 +139,13 @@ struct rpc_xprt_ops {
 	void		(*rpcbind)(struct rpc_task *task);
 	void		(*set_port)(struct rpc_xprt *xprt, unsigned short port);
 	void		(*connect)(struct rpc_xprt *xprt, struct rpc_task *task);
+	int		(*get_srcaddr)(struct rpc_xprt *xprt, char *buf,
+				       size_t buflen);
+	unsigned short	(*get_srcport)(struct rpc_xprt *xprt);
 	int		(*buf_alloc)(struct rpc_task *task);
 	void		(*buf_free)(struct rpc_task *task);
-	void		(*prepare_request)(struct rpc_rqst *req);
+	int		(*prepare_request)(struct rpc_rqst *req,
+					   struct xdr_buf *buf);
 	int		(*send_request)(struct rpc_rqst *req);
 	void		(*wait_for_reply_request)(struct rpc_task *task);
 	void		(*timer)(struct rpc_xprt *xprt, struct rpc_task *task);
@@ -181,9 +187,11 @@ enum xprt_transports {
 	XPRT_TRANSPORT_LOCAL	= 257,
 };
 
+struct rpc_sysfs_xprt;
 struct rpc_xprt {
 	struct kref		kref;		/* Reference count */
 	const struct rpc_xprt_ops *ops;		/* transport methods */
+	unsigned int		id;		/* transport id */
 
 	const struct rpc_timeout *timeout;	/* timeout parms */
 	struct sockaddr_storage	addr;		/* server address */
@@ -246,6 +254,7 @@ struct rpc_xprt {
 	struct rpc_task *	snd_task;	/* Task blocked in send */
 
 	struct list_head	xmit_queue;	/* Send queue */
+	atomic_long_t		xmit_queuelen;
 
 	struct svc_xprt		*bc_xprt;	/* NFSv4.1 backchannel */
 #if defined(CONFIG_SUNRPC_BACKCHANNEL)
@@ -279,13 +288,16 @@ struct rpc_xprt {
 	} stat;
 
 	struct net		*xprt_net;
+	netns_tracker		ns_tracker;
 	const char		*servername;
 	const char		*address_strings[RPC_DISPLAY_MAX];
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 	struct dentry		*debugfs;		/* debugfs directory */
-	atomic_t		inject_disconnect;
 #endif
 	struct rcu_head		rcu;
+	const struct xprt_class	*xprt_class;
+	struct rpc_sysfs_xprt	*xprt_sysfs;
+	bool			main; /*mark if this is the 1st transport */
 };
 
 #if defined(CONFIG_SUNRPC_BACKCHANNEL)
@@ -329,6 +341,7 @@ struct xprt_class {
 	struct rpc_xprt *	(*setup)(struct xprt_create *);
 	struct module		*owner;
 	char			name[32];
+	const char *		netid[];
 };
 
 /*
@@ -346,10 +359,9 @@ int			xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
 void			xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
 void			xprt_free_slot(struct rpc_xprt *xprt,
 				       struct rpc_rqst *req);
-void			xprt_request_prepare(struct rpc_rqst *req);
 bool			xprt_prepare_transmit(struct rpc_task *task);
 void			xprt_request_enqueue_transmit(struct rpc_task *task);
-void			xprt_request_enqueue_receive(struct rpc_task *task);
+int			xprt_request_enqueue_receive(struct rpc_task *task);
 void			xprt_request_wait_receive(struct rpc_task *task);
 void			xprt_request_dequeue_xprt(struct rpc_task *task);
 bool			xprt_request_need_retransmit(struct rpc_task *task);
@@ -365,6 +377,9 @@ struct rpc_xprt *	xprt_alloc(struct net *net, size_t size,
 				unsigned int num_prealloc,
 				unsigned int max_req);
 void			xprt_free(struct rpc_xprt *);
+void			xprt_add_backlog(struct rpc_xprt *xprt, struct rpc_task *task);
+bool			xprt_wake_up_backlog(struct rpc_xprt *xprt, struct rpc_rqst *req);
+void			xprt_cleanup_ids(void);
 
 static inline int
 xprt_enable_swap(struct rpc_xprt *xprt)
@@ -383,7 +398,7 @@ xprt_disable_swap(struct rpc_xprt *xprt)
  */
 int			xprt_register_transport(struct xprt_class *type);
 int			xprt_unregister_transport(struct xprt_class *type);
-int			xprt_load_transport(const char *);
+int			xprt_find_transport_ident(const char *);
 void			xprt_wait_for_reply_request_def(struct rpc_task *task);
 void			xprt_wait_for_reply_request_rtt(struct rpc_task *task);
 void			xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
@@ -403,6 +418,7 @@ void			xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
 
 bool			xprt_lock_connect(struct rpc_xprt *, struct rpc_task *, void *);
 void			xprt_unlock_connect(struct rpc_xprt *, void *);
+void			xprt_release_write(struct rpc_xprt *, struct rpc_task *);
 
 /*
  * Reserved bit positions in xprt->state
@@ -414,9 +430,12 @@ void			xprt_unlock_connect(struct rpc_xprt *, void *);
 #define XPRT_BOUND		(4)
 #define XPRT_BINDING		(5)
 #define XPRT_CLOSING		(6)
+#define XPRT_OFFLINE		(7)
+#define XPRT_REMOVE		(8)
 #define XPRT_CONGESTED		(9)
 #define XPRT_CWND_WAIT		(10)
 #define XPRT_WRITE_SPACE	(11)
+#define XPRT_SND_IS_COOKIE	(12)
 
 static inline void xprt_set_connected(struct rpc_xprt *xprt)
 {
@@ -487,21 +506,7 @@ static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt)
 	return test_and_set_bit(XPRT_BINDING, &xprt->state);
 }
 
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-extern unsigned int rpc_inject_disconnect;
-static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)
-{
-	if (!rpc_inject_disconnect)
-		return;
-	if (atomic_dec_return(&xprt->inject_disconnect))
-		return;
-	atomic_set(&xprt->inject_disconnect, rpc_inject_disconnect);
-	xprt->ops->inject_disconnect(xprt);
-}
-#else
-static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)
-{
-}
-#endif
-
+void xprt_set_offline_locked(struct rpc_xprt *xprt, struct rpc_xprt_switch *xps);
+void xprt_set_online_locked(struct rpc_xprt *xprt, struct rpc_xprt_switch *xps);
+void xprt_delete_locked(struct rpc_xprt *xprt, struct rpc_xprt_switch *xps);
 #endif /* _LINUX_SUNRPC_XPRT_H */
diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h
index c6cce3fbf29d..c0514c684b2c 100644
--- a/include/linux/sunrpc/xprtmultipath.h
+++ b/include/linux/sunrpc/xprtmultipath.h
@@ -10,12 +10,15 @@
 #define _NET_SUNRPC_XPRTMULTIPATH_H
 
 struct rpc_xprt_iter_ops;
+struct rpc_sysfs_xprt_switch;
 struct rpc_xprt_switch {
 	spinlock_t		xps_lock;
 	struct kref		xps_kref;
 
+	unsigned int		xps_id;
 	unsigned int		xps_nxprts;
 	unsigned int		xps_nactive;
+	unsigned int		xps_nunique_destaddr_xprts;
 	atomic_long_t		xps_queuelen;
 	struct list_head	xps_xprt_list;
 
@@ -23,6 +26,7 @@ struct rpc_xprt_switch {
 
 	const struct rpc_xprt_iter_ops *xps_iter_ops;
 
+	struct rpc_sysfs_xprt_switch *xps_sysfs;
 	struct rcu_head		xps_rcu;
 };
 
@@ -51,7 +55,7 @@ extern void rpc_xprt_switch_set_roundrobin(struct rpc_xprt_switch *xps);
 extern void rpc_xprt_switch_add_xprt(struct rpc_xprt_switch *xps,
 		struct rpc_xprt *xprt);
 extern void rpc_xprt_switch_remove_xprt(struct rpc_xprt_switch *xps,
-		struct rpc_xprt *xprt);
+		struct rpc_xprt *xprt, bool offline);
 
 extern void xprt_iter_init(struct rpc_xprt_iter *xpi,
 		struct rpc_xprt_switch *xps);
@@ -59,8 +63,13 @@ extern void xprt_iter_init(struct rpc_xprt_iter *xpi,
 extern void xprt_iter_init_listall(struct rpc_xprt_iter *xpi,
 		struct rpc_xprt_switch *xps);
 
+extern void xprt_iter_init_listoffline(struct rpc_xprt_iter *xpi,
+		struct rpc_xprt_switch *xps);
+
 extern void xprt_iter_destroy(struct rpc_xprt_iter *xpi);
 
+extern void xprt_iter_rewind(struct rpc_xprt_iter *xpi);
+
 extern struct rpc_xprt_switch *xprt_iter_xchg_switch(
 		struct rpc_xprt_iter *xpi,
 		struct rpc_xprt_switch *newswitch);
@@ -71,4 +80,7 @@ extern struct rpc_xprt *xprt_iter_get_next(struct rpc_xprt_iter *xpi);
 
 extern bool rpc_xprt_switch_has_addr(struct rpc_xprt_switch *xps,
 		const struct sockaddr *sap);
+
+extern void xprt_multipath_cleanup_ids(void);
+
 #endif
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 3c1423ee74b4..38284f25eddf 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -88,5 +88,7 @@ struct sock_xprt {
 #define XPRT_SOCK_WAKE_WRITE	(5)
 #define XPRT_SOCK_WAKE_PENDING	(6)
 #define XPRT_SOCK_WAKE_DISCONNECT	(7)
+#define XPRT_SOCK_CONNECT_SENT	(8)
+#define XPRT_SOCK_NOSPACE	(9)
 
 #endif /* _LINUX_SUNRPC_XPRTSOCK_H */
diff --git a/include/linux/sunxi-rsb.h b/include/linux/sunxi-rsb.h
index 7e75bb0346d0..bf0d365f471c 100644
--- a/include/linux/sunxi-rsb.h
+++ b/include/linux/sunxi-rsb.h
@@ -59,7 +59,7 @@ static inline void sunxi_rsb_device_set_drvdata(struct sunxi_rsb_device *rdev,
 struct sunxi_rsb_driver {
 	struct device_driver driver;
 	int (*probe)(struct sunxi_rsb_device *rdev);
-	int (*remove)(struct sunxi_rsb_device *rdev);
+	void (*remove)(struct sunxi_rsb_device *rdev);
 };
 
 static inline struct sunxi_rsb_driver *to_sunxi_rsb_driver(struct device_driver *d)
diff --git a/include/linux/surface_acpi_notify.h b/include/linux/surface_acpi_notify.h
new file mode 100644
index 000000000000..8e3e86c7d78c
--- /dev/null
+++ b/include/linux/surface_acpi_notify.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Interface for Surface ACPI Notify (SAN) driver.
+ *
+ * Provides access to discrete GPU notifications sent from ACPI via the SAN
+ * driver, which are not handled by this driver directly.
+ *
+ * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com>
+ */
+
+#ifndef _LINUX_SURFACE_ACPI_NOTIFY_H
+#define _LINUX_SURFACE_ACPI_NOTIFY_H
+
+#include <linux/notifier.h>
+#include <linux/types.h>
+
+/**
+ * struct san_dgpu_event - Discrete GPU ACPI event.
+ * @category: Category of the event.
+ * @target:   Target ID of the event source.
+ * @command:  Command ID of the event.
+ * @instance: Instance ID of the event source.
+ * @length:   Length of the event's payload data (in bytes).
+ * @payload:  Pointer to the event's payload data.
+ */
+struct san_dgpu_event {
+	u8 category;
+	u8 target;
+	u8 command;
+	u8 instance;
+	u16 length;
+	u8 *payload;
+};
+
+int san_client_link(struct device *client);
+int san_dgpu_notifier_register(struct notifier_block *nb);
+int san_dgpu_notifier_unregister(struct notifier_block *nb);
+
+#endif /* _LINUX_SURFACE_ACPI_NOTIFY_H */
diff --git a/include/linux/surface_aggregator/controller.h b/include/linux/surface_aggregator/controller.h
new file mode 100644
index 000000000000..d11a1c6e3186
--- /dev/null
+++ b/include/linux/surface_aggregator/controller.h
@@ -0,0 +1,994 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Surface System Aggregator Module (SSAM) controller interface.
+ *
+ * Main communication interface for the SSAM EC. Provides a controller
+ * managing access and communication to and from the SSAM EC, as well as main
+ * communication structures and definitions.
+ *
+ * Copyright (C) 2019-2021 Maximilian Luz <luzmaximilian@gmail.com>
+ */
+
+#ifndef _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H
+#define _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H
+
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/types.h>
+
+#include <linux/surface_aggregator/serial_hub.h>
+
+
+/* -- Main data types and definitions --------------------------------------- */
+
+/**
+ * enum ssam_event_flags - Flags for enabling/disabling SAM events
+ * @SSAM_EVENT_SEQUENCED: The event will be sent via a sequenced data frame.
+ */
+enum ssam_event_flags {
+	SSAM_EVENT_SEQUENCED = BIT(0),
+};
+
+/**
+ * struct ssam_event - SAM event sent from the EC to the host.
+ * @target_category: Target category of the event source. See &enum ssam_ssh_tc.
+ * @target_id:       Target ID of the event source.
+ * @command_id:      Command ID of the event.
+ * @instance_id:     Instance ID of the event source.
+ * @length:          Length of the event payload in bytes.
+ * @data:            Event payload data.
+ */
+struct ssam_event {
+	u8 target_category;
+	u8 target_id;
+	u8 command_id;
+	u8 instance_id;
+	u16 length;
+	u8 data[];
+};
+
+/**
+ * enum ssam_request_flags - Flags for SAM requests.
+ *
+ * @SSAM_REQUEST_HAS_RESPONSE:
+ *	Specifies that the request expects a response. If not set, the request
+ *	will be directly completed after its underlying packet has been
+ *	transmitted. If set, the request transport system waits for a response
+ *	of the request.
+ *
+ * @SSAM_REQUEST_UNSEQUENCED:
+ *	Specifies that the request should be transmitted via an unsequenced
+ *	packet. If set, the request must not have a response, meaning that this
+ *	flag and the %SSAM_REQUEST_HAS_RESPONSE flag are mutually exclusive.
+ */
+enum ssam_request_flags {
+	SSAM_REQUEST_HAS_RESPONSE = BIT(0),
+	SSAM_REQUEST_UNSEQUENCED  = BIT(1),
+};
+
+/**
+ * struct ssam_request - SAM request description.
+ * @target_category: Category of the request's target. See &enum ssam_ssh_tc.
+ * @target_id:       ID of the request's target.
+ * @command_id:      Command ID of the request.
+ * @instance_id:     Instance ID of the request's target.
+ * @flags:           Flags for the request. See &enum ssam_request_flags.
+ * @length:          Length of the request payload in bytes.
+ * @payload:         Request payload data.
+ *
+ * This struct fully describes a SAM request with payload. It is intended to
+ * help set up the actual transport struct, e.g. &struct ssam_request_sync,
+ * and specifically its raw message data via ssam_request_write_data().
+ */
+struct ssam_request {
+	u8 target_category;
+	u8 target_id;
+	u8 command_id;
+	u8 instance_id;
+	u16 flags;
+	u16 length;
+	const u8 *payload;
+};
+
+/**
+ * struct ssam_response - Response buffer for SAM request.
+ * @capacity: Capacity of the buffer, in bytes.
+ * @length:   Length of the actual data stored in the memory pointed to by
+ *            @pointer, in bytes. Set by the transport system.
+ * @pointer:  Pointer to the buffer's memory, storing the response payload data.
+ */
+struct ssam_response {
+	size_t capacity;
+	size_t length;
+	u8 *pointer;
+};
+
+struct ssam_controller;
+
+struct ssam_controller *ssam_get_controller(void);
+struct ssam_controller *ssam_client_bind(struct device *client);
+int ssam_client_link(struct ssam_controller *ctrl, struct device *client);
+
+struct device *ssam_controller_device(struct ssam_controller *c);
+
+struct ssam_controller *ssam_controller_get(struct ssam_controller *c);
+void ssam_controller_put(struct ssam_controller *c);
+
+void ssam_controller_statelock(struct ssam_controller *c);
+void ssam_controller_stateunlock(struct ssam_controller *c);
+
+ssize_t ssam_request_write_data(struct ssam_span *buf,
+				struct ssam_controller *ctrl,
+				const struct ssam_request *spec);
+
+
+/* -- Synchronous request interface. ---------------------------------------- */
+
+/**
+ * struct ssam_request_sync - Synchronous SAM request struct.
+ * @base:   Underlying SSH request.
+ * @comp:   Completion used to signal full completion of the request. After the
+ *          request has been submitted, this struct may only be modified or
+ *          deallocated after the completion has been signaled.
+ *          request has been submitted,
+ * @resp:   Buffer to store the response.
+ * @status: Status of the request, set after the base request has been
+ *          completed or has failed.
+ */
+struct ssam_request_sync {
+	struct ssh_request base;
+	struct completion comp;
+	struct ssam_response *resp;
+	int status;
+};
+
+int ssam_request_sync_alloc(size_t payload_len, gfp_t flags,
+			    struct ssam_request_sync **rqst,
+			    struct ssam_span *buffer);
+
+void ssam_request_sync_free(struct ssam_request_sync *rqst);
+
+int ssam_request_sync_init(struct ssam_request_sync *rqst,
+			   enum ssam_request_flags flags);
+
+/**
+ * ssam_request_sync_set_data - Set message data of a synchronous request.
+ * @rqst: The request.
+ * @ptr:  Pointer to the request message data.
+ * @len:  Length of the request message data.
+ *
+ * Set the request message data of a synchronous request. The provided buffer
+ * needs to live until the request has been completed.
+ */
+static inline void ssam_request_sync_set_data(struct ssam_request_sync *rqst,
+					      u8 *ptr, size_t len)
+{
+	ssh_request_set_data(&rqst->base, ptr, len);
+}
+
+/**
+ * ssam_request_sync_set_resp - Set response buffer of a synchronous request.
+ * @rqst: The request.
+ * @resp: The response buffer.
+ *
+ * Sets the response buffer of a synchronous request. This buffer will store
+ * the response of the request after it has been completed. May be %NULL if no
+ * response is expected.
+ */
+static inline void ssam_request_sync_set_resp(struct ssam_request_sync *rqst,
+					      struct ssam_response *resp)
+{
+	rqst->resp = resp;
+}
+
+int ssam_request_sync_submit(struct ssam_controller *ctrl,
+			     struct ssam_request_sync *rqst);
+
+/**
+ * ssam_request_sync_wait - Wait for completion of a synchronous request.
+ * @rqst: The request to wait for.
+ *
+ * Wait for completion and release of a synchronous request. After this
+ * function terminates, the request is guaranteed to have left the transport
+ * system. After successful submission of a request, this function must be
+ * called before accessing the response of the request, freeing the request,
+ * or freeing any of the buffers associated with the request.
+ *
+ * This function must not be called if the request has not been submitted yet
+ * and may lead to a deadlock/infinite wait if a subsequent request submission
+ * fails in that case, due to the completion never triggering.
+ *
+ * Return: Returns the status of the given request, which is set on completion
+ * of the packet. This value is zero on success and negative on failure.
+ */
+static inline int ssam_request_sync_wait(struct ssam_request_sync *rqst)
+{
+	wait_for_completion(&rqst->comp);
+	return rqst->status;
+}
+
+int ssam_request_sync(struct ssam_controller *ctrl,
+		      const struct ssam_request *spec,
+		      struct ssam_response *rsp);
+
+int ssam_request_sync_with_buffer(struct ssam_controller *ctrl,
+				  const struct ssam_request *spec,
+				  struct ssam_response *rsp,
+				  struct ssam_span *buf);
+
+/**
+ * ssam_request_sync_onstack - Execute a synchronous request on the stack.
+ * @ctrl: The controller via which the request is submitted.
+ * @rqst: The request specification.
+ * @rsp:  The response buffer.
+ * @payload_len: The (maximum) request payload length.
+ *
+ * Allocates a synchronous request with specified payload length on the stack,
+ * fully initializes it via the provided request specification, submits it,
+ * and finally waits for its completion before returning its status. This
+ * helper macro essentially allocates the request message buffer on the stack
+ * and then calls ssam_request_sync_with_buffer().
+ *
+ * Note: The @payload_len parameter specifies the maximum payload length, used
+ * for buffer allocation. The actual payload length may be smaller.
+ *
+ * Return: Returns the status of the request or any failure during setup, i.e.
+ * zero on success and a negative value on failure.
+ */
+#define ssam_request_sync_onstack(ctrl, rqst, rsp, payload_len)			\
+	({									\
+		u8 __data[SSH_COMMAND_MESSAGE_LENGTH(payload_len)];		\
+		struct ssam_span __buf = { &__data[0], ARRAY_SIZE(__data) };	\
+										\
+		ssam_request_sync_with_buffer(ctrl, rqst, rsp, &__buf);		\
+	})
+
+/**
+ * __ssam_retry - Retry request in case of I/O errors or timeouts.
+ * @request: The request function to execute. Must return an integer.
+ * @n:       Number of tries.
+ * @args:    Arguments for the request function.
+ *
+ * Executes the given request function, i.e. calls @request. In case the
+ * request returns %-EREMOTEIO (indicates I/O error) or %-ETIMEDOUT (request
+ * or underlying packet timed out), @request will be re-executed again, up to
+ * @n times in total.
+ *
+ * Return: Returns the return value of the last execution of @request.
+ */
+#define __ssam_retry(request, n, args...)				\
+	({								\
+		int __i, __s = 0;					\
+									\
+		for (__i = (n); __i > 0; __i--) {			\
+			__s = request(args);				\
+			if (__s != -ETIMEDOUT && __s != -EREMOTEIO)	\
+				break;					\
+		}							\
+		__s;							\
+	})
+
+/**
+ * ssam_retry - Retry request in case of I/O errors or timeouts up to three
+ * times in total.
+ * @request: The request function to execute. Must return an integer.
+ * @args:    Arguments for the request function.
+ *
+ * Executes the given request function, i.e. calls @request. In case the
+ * request returns %-EREMOTEIO (indicates I/O error) or -%ETIMEDOUT (request
+ * or underlying packet timed out), @request will be re-executed again, up to
+ * three times in total.
+ *
+ * See __ssam_retry() for a more generic macro for this purpose.
+ *
+ * Return: Returns the return value of the last execution of @request.
+ */
+#define ssam_retry(request, args...) \
+	__ssam_retry(request, 3, args)
+
+/**
+ * struct ssam_request_spec - Blue-print specification of SAM request.
+ * @target_category: Category of the request's target. See &enum ssam_ssh_tc.
+ * @target_id:       ID of the request's target.
+ * @command_id:      Command ID of the request.
+ * @instance_id:     Instance ID of the request's target.
+ * @flags:           Flags for the request. See &enum ssam_request_flags.
+ *
+ * Blue-print specification for a SAM request. This struct describes the
+ * unique static parameters of a request (i.e. type) without specifying any of
+ * its instance-specific data (e.g. payload). It is intended to be used as base
+ * for defining simple request functions via the
+ * ``SSAM_DEFINE_SYNC_REQUEST_x()`` family of macros.
+ */
+struct ssam_request_spec {
+	u8 target_category;
+	u8 target_id;
+	u8 command_id;
+	u8 instance_id;
+	u8 flags;
+};
+
+/**
+ * struct ssam_request_spec_md - Blue-print specification for multi-device SAM
+ * request.
+ * @target_category: Category of the request's target. See &enum ssam_ssh_tc.
+ * @command_id:      Command ID of the request.
+ * @flags:           Flags for the request. See &enum ssam_request_flags.
+ *
+ * Blue-print specification for a multi-device SAM request, i.e. a request
+ * that is applicable to multiple device instances, described by their
+ * individual target and instance IDs. This struct describes the unique static
+ * parameters of a request (i.e. type) without specifying any of its
+ * instance-specific data (e.g. payload) and without specifying any of its
+ * device specific IDs (i.e. target and instance ID). It is intended to be
+ * used as base for defining simple multi-device request functions via the
+ * ``SSAM_DEFINE_SYNC_REQUEST_MD_x()`` and ``SSAM_DEFINE_SYNC_REQUEST_CL_x()``
+ * families of macros.
+ */
+struct ssam_request_spec_md {
+	u8 target_category;
+	u8 command_id;
+	u8 flags;
+};
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_N() - Define synchronous SAM request function
+ * with neither argument nor return value.
+ * @name: Name of the generated function.
+ * @spec: Specification (&struct ssam_request_spec) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request having neither argument nor return value. The
+ * generated function takes care of setting up the request struct and buffer
+ * allocation, as well as execution of the request itself, returning once the
+ * request has been fully completed. The required transport buffer will be
+ * allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct
+ * ssam_controller *ctrl)``, returning the status of the request, which is
+ * zero on success and negative on failure. The ``ctrl`` parameter is the
+ * controller via which the request is being sent.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_N(name, spec...)				\
+	static int name(struct ssam_controller *ctrl)				\
+	{									\
+		struct ssam_request_spec s = (struct ssam_request_spec)spec;	\
+		struct ssam_request rqst;					\
+										\
+		rqst.target_category = s.target_category;			\
+		rqst.target_id = s.target_id;					\
+		rqst.command_id = s.command_id;					\
+		rqst.instance_id = s.instance_id;				\
+		rqst.flags = s.flags;						\
+		rqst.length = 0;						\
+		rqst.payload = NULL;						\
+										\
+		return ssam_request_sync_onstack(ctrl, &rqst, NULL, 0);		\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_W() - Define synchronous SAM request function with
+ * argument.
+ * @name:  Name of the generated function.
+ * @atype: Type of the request's argument.
+ * @spec:  Specification (&struct ssam_request_spec) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request taking an argument of type @atype and having no
+ * return value. The generated function takes care of setting up the request
+ * struct, buffer allocation, as well as execution of the request itself,
+ * returning once the request has been fully completed. The required transport
+ * buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct
+ * ssam_controller *ctrl, const atype *arg)``, returning the status of the
+ * request, which is zero on success and negative on failure. The ``ctrl``
+ * parameter is the controller via which the request is sent. The request
+ * argument is specified via the ``arg`` pointer.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_W(name, atype, spec...)			\
+	static int name(struct ssam_controller *ctrl, const atype *arg)		\
+	{									\
+		struct ssam_request_spec s = (struct ssam_request_spec)spec;	\
+		struct ssam_request rqst;					\
+										\
+		rqst.target_category = s.target_category;			\
+		rqst.target_id = s.target_id;					\
+		rqst.command_id = s.command_id;					\
+		rqst.instance_id = s.instance_id;				\
+		rqst.flags = s.flags;						\
+		rqst.length = sizeof(atype);					\
+		rqst.payload = (u8 *)arg;					\
+										\
+		return ssam_request_sync_onstack(ctrl, &rqst, NULL,		\
+						 sizeof(atype));		\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_R() - Define synchronous SAM request function with
+ * return value.
+ * @name:  Name of the generated function.
+ * @rtype: Type of the request's return value.
+ * @spec:  Specification (&struct ssam_request_spec) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request taking no argument but having a return value of
+ * type @rtype. The generated function takes care of setting up the request
+ * and response structs, buffer allocation, as well as execution of the
+ * request itself, returning once the request has been fully completed. The
+ * required transport buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct
+ * ssam_controller *ctrl, rtype *ret)``, returning the status of the request,
+ * which is zero on success and negative on failure. The ``ctrl`` parameter is
+ * the controller via which the request is sent. The request's return value is
+ * written to the memory pointed to by the ``ret`` parameter.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_R(name, rtype, spec...)			\
+	static int name(struct ssam_controller *ctrl, rtype *ret)		\
+	{									\
+		struct ssam_request_spec s = (struct ssam_request_spec)spec;	\
+		struct ssam_request rqst;					\
+		struct ssam_response rsp;					\
+		int status;							\
+										\
+		rqst.target_category = s.target_category;			\
+		rqst.target_id = s.target_id;					\
+		rqst.command_id = s.command_id;					\
+		rqst.instance_id = s.instance_id;				\
+		rqst.flags = s.flags | SSAM_REQUEST_HAS_RESPONSE;		\
+		rqst.length = 0;						\
+		rqst.payload = NULL;						\
+										\
+		rsp.capacity = sizeof(rtype);					\
+		rsp.length = 0;							\
+		rsp.pointer = (u8 *)ret;					\
+										\
+		status = ssam_request_sync_onstack(ctrl, &rqst, &rsp, 0);	\
+		if (status)							\
+			return status;						\
+										\
+		if (rsp.length != sizeof(rtype)) {				\
+			struct device *dev = ssam_controller_device(ctrl);	\
+			dev_err(dev,						\
+				"rqst: invalid response length, expected %zu, got %zu (tc: %#04x, cid: %#04x)", \
+				sizeof(rtype), rsp.length, rqst.target_category,\
+				rqst.command_id);				\
+			return -EIO;						\
+		}								\
+										\
+		return 0;							\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_WR() - Define synchronous SAM request function with
+ * both argument and return value.
+ * @name:  Name of the generated function.
+ * @atype: Type of the request's argument.
+ * @rtype: Type of the request's return value.
+ * @spec:  Specification (&struct ssam_request_spec) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by @spec,
+ * with the request taking an argument of type @atype and having a return value
+ * of type @rtype. The generated function takes care of setting up the request
+ * and response structs, buffer allocation, as well as execution of the request
+ * itself, returning once the request has been fully completed. The required
+ * transport buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct
+ * ssam_controller *ctrl, const atype *arg, rtype *ret)``, returning the status
+ * of the request, which is zero on success and negative on failure. The
+ * ``ctrl`` parameter is the controller via which the request is sent. The
+ * request argument is specified via the ``arg`` pointer. The request's return
+ * value is written to the memory pointed to by the ``ret`` parameter.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_WR(name, atype, rtype, spec...)		\
+	static int name(struct ssam_controller *ctrl, const atype *arg, rtype *ret) \
+	{									\
+		struct ssam_request_spec s = (struct ssam_request_spec)spec;	\
+		struct ssam_request rqst;					\
+		struct ssam_response rsp;					\
+		int status;							\
+										\
+		rqst.target_category = s.target_category;			\
+		rqst.target_id = s.target_id;					\
+		rqst.command_id = s.command_id;					\
+		rqst.instance_id = s.instance_id;				\
+		rqst.flags = s.flags | SSAM_REQUEST_HAS_RESPONSE;		\
+		rqst.length = sizeof(atype);					\
+		rqst.payload = (u8 *)arg;					\
+										\
+		rsp.capacity = sizeof(rtype);					\
+		rsp.length = 0;							\
+		rsp.pointer = (u8 *)ret;					\
+										\
+		status = ssam_request_sync_onstack(ctrl, &rqst, &rsp, sizeof(atype)); \
+		if (status)							\
+			return status;						\
+										\
+		if (rsp.length != sizeof(rtype)) {				\
+			struct device *dev = ssam_controller_device(ctrl);	\
+			dev_err(dev,						\
+				"rqst: invalid response length, expected %zu, got %zu (tc: %#04x, cid: %#04x)", \
+				sizeof(rtype), rsp.length, rqst.target_category,\
+				rqst.command_id);				\
+			return -EIO;						\
+		}								\
+										\
+		return 0;							\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_MD_N() - Define synchronous multi-device SAM
+ * request function with neither argument nor return value.
+ * @name: Name of the generated function.
+ * @spec: Specification (&struct ssam_request_spec_md) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request having neither argument nor return value. Device
+ * specifying parameters are not hard-coded, but instead must be provided to
+ * the function. The generated function takes care of setting up the request
+ * struct, buffer allocation, as well as execution of the request itself,
+ * returning once the request has been fully completed. The required transport
+ * buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct
+ * ssam_controller *ctrl, u8 tid, u8 iid)``, returning the status of the
+ * request, which is zero on success and negative on failure. The ``ctrl``
+ * parameter is the controller via which the request is sent, ``tid`` the
+ * target ID for the request, and ``iid`` the instance ID.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_MD_N(name, spec...)				\
+	static int name(struct ssam_controller *ctrl, u8 tid, u8 iid)		\
+	{									\
+		struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \
+		struct ssam_request rqst;					\
+										\
+		rqst.target_category = s.target_category;			\
+		rqst.target_id = tid;						\
+		rqst.command_id = s.command_id;					\
+		rqst.instance_id = iid;						\
+		rqst.flags = s.flags;						\
+		rqst.length = 0;						\
+		rqst.payload = NULL;						\
+										\
+		return ssam_request_sync_onstack(ctrl, &rqst, NULL, 0);		\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_MD_W() - Define synchronous multi-device SAM
+ * request function with argument.
+ * @name:  Name of the generated function.
+ * @atype: Type of the request's argument.
+ * @spec:  Specification (&struct ssam_request_spec_md) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request taking an argument of type @atype and having no
+ * return value. Device specifying parameters are not hard-coded, but instead
+ * must be provided to the function. The generated function takes care of
+ * setting up the request struct, buffer allocation, as well as execution of
+ * the request itself, returning once the request has been fully completed.
+ * The required transport buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct
+ * ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg)``, returning the
+ * status of the request, which is zero on success and negative on failure.
+ * The ``ctrl`` parameter is the controller via which the request is sent,
+ * ``tid`` the target ID for the request, and ``iid`` the instance ID. The
+ * request argument is specified via the ``arg`` pointer.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_MD_W(name, atype, spec...)			\
+	static int name(struct ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg) \
+	{									\
+		struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \
+		struct ssam_request rqst;					\
+										\
+		rqst.target_category = s.target_category;			\
+		rqst.target_id = tid;						\
+		rqst.command_id = s.command_id;					\
+		rqst.instance_id = iid;						\
+		rqst.flags = s.flags;						\
+		rqst.length = sizeof(atype);					\
+		rqst.payload = (u8 *)arg;					\
+										\
+		return ssam_request_sync_onstack(ctrl, &rqst, NULL,		\
+						 sizeof(atype));		\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_MD_R() - Define synchronous multi-device SAM
+ * request function with return value.
+ * @name:  Name of the generated function.
+ * @rtype: Type of the request's return value.
+ * @spec:  Specification (&struct ssam_request_spec_md) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request taking no argument but having a return value of
+ * type @rtype. Device specifying parameters are not hard-coded, but instead
+ * must be provided to the function. The generated function takes care of
+ * setting up the request and response structs, buffer allocation, as well as
+ * execution of the request itself, returning once the request has been fully
+ * completed. The required transport buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct
+ * ssam_controller *ctrl, u8 tid, u8 iid, rtype *ret)``, returning the status
+ * of the request, which is zero on success and negative on failure. The
+ * ``ctrl`` parameter is the controller via which the request is sent, ``tid``
+ * the target ID for the request, and ``iid`` the instance ID. The request's
+ * return value is written to the memory pointed to by the ``ret`` parameter.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_MD_R(name, rtype, spec...)			\
+	static int name(struct ssam_controller *ctrl, u8 tid, u8 iid, rtype *ret) \
+	{									\
+		struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \
+		struct ssam_request rqst;					\
+		struct ssam_response rsp;					\
+		int status;							\
+										\
+		rqst.target_category = s.target_category;			\
+		rqst.target_id = tid;						\
+		rqst.command_id = s.command_id;					\
+		rqst.instance_id = iid;						\
+		rqst.flags = s.flags | SSAM_REQUEST_HAS_RESPONSE;		\
+		rqst.length = 0;						\
+		rqst.payload = NULL;						\
+										\
+		rsp.capacity = sizeof(rtype);					\
+		rsp.length = 0;							\
+		rsp.pointer = (u8 *)ret;					\
+										\
+		status = ssam_request_sync_onstack(ctrl, &rqst, &rsp, 0);	\
+		if (status)							\
+			return status;						\
+										\
+		if (rsp.length != sizeof(rtype)) {				\
+			struct device *dev = ssam_controller_device(ctrl);	\
+			dev_err(dev,						\
+				"rqst: invalid response length, expected %zu, got %zu (tc: %#04x, cid: %#04x)", \
+				sizeof(rtype), rsp.length, rqst.target_category,\
+				rqst.command_id);				\
+			return -EIO;						\
+		}								\
+										\
+		return 0;							\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_MD_WR() - Define synchronous multi-device SAM
+ * request function with both argument and return value.
+ * @name:  Name of the generated function.
+ * @atype: Type of the request's argument.
+ * @rtype: Type of the request's return value.
+ * @spec:  Specification (&struct ssam_request_spec_md) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by @spec,
+ * with the request taking an argument of type @atype and having a return value
+ * of type @rtype. Device specifying parameters are not hard-coded, but instead
+ * must be provided to the function. The generated function takes care of
+ * setting up the request and response structs, buffer allocation, as well as
+ * execution of the request itself, returning once the request has been fully
+ * completed. The required transport buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct
+ * ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg, rtype *ret)``,
+ * returning the status of the request, which is zero on success and negative
+ * on failure. The ``ctrl`` parameter is the controller via which the request
+ * is sent, ``tid`` the target ID for the request, and ``iid`` the instance ID.
+ * The request argument is specified via the ``arg`` pointer. The request's
+ * return value is written to the memory pointed to by the ``ret`` parameter.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_MD_WR(name, atype, rtype, spec...)		\
+	static int name(struct ssam_controller *ctrl, u8 tid, u8 iid,		\
+			const atype *arg, rtype *ret)				\
+	{									\
+		struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \
+		struct ssam_request rqst;					\
+		struct ssam_response rsp;					\
+		int status;							\
+										\
+		rqst.target_category = s.target_category;			\
+		rqst.target_id = tid;						\
+		rqst.command_id = s.command_id;					\
+		rqst.instance_id = iid;						\
+		rqst.flags = s.flags | SSAM_REQUEST_HAS_RESPONSE;		\
+		rqst.length = sizeof(atype);					\
+		rqst.payload = (u8 *)arg;					\
+										\
+		rsp.capacity = sizeof(rtype);					\
+		rsp.length = 0;							\
+		rsp.pointer = (u8 *)ret;					\
+										\
+		status = ssam_request_sync_onstack(ctrl, &rqst, &rsp, sizeof(atype)); \
+		if (status)							\
+			return status;						\
+										\
+		if (rsp.length != sizeof(rtype)) {				\
+			struct device *dev = ssam_controller_device(ctrl);	\
+			dev_err(dev,						\
+				"rqst: invalid response length, expected %zu, got %zu (tc: %#04x, cid: %#04x)", \
+				sizeof(rtype), rsp.length, rqst.target_category,\
+				rqst.command_id);				\
+			return -EIO;						\
+		}								\
+										\
+		return 0;							\
+	}
+
+
+/* -- Event notifier/callbacks. --------------------------------------------- */
+
+#define SSAM_NOTIF_STATE_SHIFT		2
+#define SSAM_NOTIF_STATE_MASK		((1 << SSAM_NOTIF_STATE_SHIFT) - 1)
+
+/**
+ * enum ssam_notif_flags - Flags used in return values from SSAM notifier
+ * callback functions.
+ *
+ * @SSAM_NOTIF_HANDLED:
+ *	Indicates that the notification has been handled. This flag should be
+ *	set by the handler if the handler can act/has acted upon the event
+ *	provided to it. This flag should not be set if the handler is not a
+ *	primary handler intended for the provided event.
+ *
+ *	If this flag has not been set by any handler after the notifier chain
+ *	has been traversed, a warning will be emitted, stating that the event
+ *	has not been handled.
+ *
+ * @SSAM_NOTIF_STOP:
+ *	Indicates that the notifier traversal should stop. If this flag is
+ *	returned from a notifier callback, notifier chain traversal will
+ *	immediately stop and any remaining notifiers will not be called. This
+ *	flag is automatically set when ssam_notifier_from_errno() is called
+ *	with a negative error value.
+ */
+enum ssam_notif_flags {
+	SSAM_NOTIF_HANDLED = BIT(0),
+	SSAM_NOTIF_STOP    = BIT(1),
+};
+
+struct ssam_event_notifier;
+
+typedef u32 (*ssam_notifier_fn_t)(struct ssam_event_notifier *nf,
+				  const struct ssam_event *event);
+
+/**
+ * struct ssam_notifier_block - Base notifier block for SSAM event
+ * notifications.
+ * @node:     The node for the list of notifiers.
+ * @fn:       The callback function of this notifier. This function takes the
+ *            respective notifier block and event as input and should return
+ *            a notifier value, which can either be obtained from the flags
+ *            provided in &enum ssam_notif_flags, converted from a standard
+ *            error value via ssam_notifier_from_errno(), or a combination of
+ *            both (e.g. ``ssam_notifier_from_errno(e) | SSAM_NOTIF_HANDLED``).
+ * @priority: Priority value determining the order in which notifier callbacks
+ *            will be called. A higher value means higher priority, i.e. the
+ *            associated callback will be executed earlier than other (lower
+ *            priority) callbacks.
+ */
+struct ssam_notifier_block {
+	struct list_head node;
+	ssam_notifier_fn_t fn;
+	int priority;
+};
+
+/**
+ * ssam_notifier_from_errno() - Convert standard error value to notifier
+ * return code.
+ * @err: The error code to convert, must be negative (in case of failure) or
+ *       zero (in case of success).
+ *
+ * Return: Returns the notifier return value obtained by converting the
+ * specified @err value. In case @err is negative, the %SSAM_NOTIF_STOP flag
+ * will be set, causing notifier call chain traversal to abort.
+ */
+static inline u32 ssam_notifier_from_errno(int err)
+{
+	if (WARN_ON(err > 0) || err == 0)
+		return 0;
+	else
+		return ((-err) << SSAM_NOTIF_STATE_SHIFT) | SSAM_NOTIF_STOP;
+}
+
+/**
+ * ssam_notifier_to_errno() - Convert notifier return code to standard error
+ * value.
+ * @ret: The notifier return value to convert.
+ *
+ * Return: Returns the negative error value encoded in @ret or zero if @ret
+ * indicates success.
+ */
+static inline int ssam_notifier_to_errno(u32 ret)
+{
+	return -(ret >> SSAM_NOTIF_STATE_SHIFT);
+}
+
+
+/* -- Event/notification registry. ------------------------------------------ */
+
+/**
+ * struct ssam_event_registry - Registry specification used for enabling events.
+ * @target_category: Target category for the event registry requests.
+ * @target_id:       Target ID for the event registry requests.
+ * @cid_enable:      Command ID for the event-enable request.
+ * @cid_disable:     Command ID for the event-disable request.
+ *
+ * This struct describes a SAM event registry via the minimal collection of
+ * SAM IDs specifying the requests to use for enabling and disabling an event.
+ * The individual event to be enabled/disabled itself is specified via &struct
+ * ssam_event_id.
+ */
+struct ssam_event_registry {
+	u8 target_category;
+	u8 target_id;
+	u8 cid_enable;
+	u8 cid_disable;
+};
+
+/**
+ * struct ssam_event_id - Unique event ID used for enabling events.
+ * @target_category: Target category of the event source.
+ * @instance:        Instance ID of the event source.
+ *
+ * This struct specifies the event to be enabled/disabled via an externally
+ * provided registry. It does not specify the registry to be used itself, this
+ * is done via &struct ssam_event_registry.
+ */
+struct ssam_event_id {
+	u8 target_category;
+	u8 instance;
+};
+
+/**
+ * enum ssam_event_mask - Flags specifying how events are matched to notifiers.
+ *
+ * @SSAM_EVENT_MASK_NONE:
+ *	Run the callback for any event with matching target category. Do not
+ *	do any additional filtering.
+ *
+ * @SSAM_EVENT_MASK_TARGET:
+ *	In addition to filtering by target category, only execute the notifier
+ *	callback for events with a target ID matching to the one of the
+ *	registry used for enabling/disabling the event.
+ *
+ * @SSAM_EVENT_MASK_INSTANCE:
+ *	In addition to filtering by target category, only execute the notifier
+ *	callback for events with an instance ID matching to the instance ID
+ *	used when enabling the event.
+ *
+ * @SSAM_EVENT_MASK_STRICT:
+ *	Do all the filtering above.
+ */
+enum ssam_event_mask {
+	SSAM_EVENT_MASK_TARGET   = BIT(0),
+	SSAM_EVENT_MASK_INSTANCE = BIT(1),
+
+	SSAM_EVENT_MASK_NONE = 0,
+	SSAM_EVENT_MASK_STRICT =
+		  SSAM_EVENT_MASK_TARGET
+		| SSAM_EVENT_MASK_INSTANCE,
+};
+
+/**
+ * SSAM_EVENT_REGISTRY() - Define a new event registry.
+ * @tc:      Target category for the event registry requests.
+ * @tid:     Target ID for the event registry requests.
+ * @cid_en:  Command ID for the event-enable request.
+ * @cid_dis: Command ID for the event-disable request.
+ *
+ * Return: Returns the &struct ssam_event_registry specified by the given
+ * parameters.
+ */
+#define SSAM_EVENT_REGISTRY(tc, tid, cid_en, cid_dis)	\
+	((struct ssam_event_registry) {			\
+		.target_category = (tc),		\
+		.target_id = (tid),			\
+		.cid_enable = (cid_en),			\
+		.cid_disable = (cid_dis),		\
+	})
+
+#define SSAM_EVENT_REGISTRY_SAM	\
+	SSAM_EVENT_REGISTRY(SSAM_SSH_TC_SAM, 0x01, 0x0b, 0x0c)
+
+#define SSAM_EVENT_REGISTRY_KIP	\
+	SSAM_EVENT_REGISTRY(SSAM_SSH_TC_KIP, 0x02, 0x27, 0x28)
+
+#define SSAM_EVENT_REGISTRY_REG(tid)\
+	SSAM_EVENT_REGISTRY(SSAM_SSH_TC_REG, tid, 0x01, 0x02)
+
+/**
+ * enum ssam_event_notifier_flags - Flags for event notifiers.
+ * @SSAM_EVENT_NOTIFIER_OBSERVER:
+ *	The corresponding notifier acts as observer. Registering a notifier
+ *	with this flag set will not attempt to enable any event. Equally,
+ *	unregistering will not attempt to disable any event. Note that a
+ *	notifier with this flag may not even correspond to a certain event at
+ *	all, only to a specific event target category. Event matching will not
+ *	be influenced by this flag.
+ */
+enum ssam_event_notifier_flags {
+	SSAM_EVENT_NOTIFIER_OBSERVER = BIT(0),
+};
+
+/**
+ * struct ssam_event_notifier - Notifier block for SSAM events.
+ * @base:        The base notifier block with callback function and priority.
+ * @event:       The event for which this block will receive notifications.
+ * @event.reg:   Registry via which the event will be enabled/disabled.
+ * @event.id:    ID specifying the event.
+ * @event.mask:  Flags determining how events are matched to the notifier.
+ * @event.flags: Flags used for enabling the event.
+ * @flags:       Notifier flags (see &enum ssam_event_notifier_flags).
+ */
+struct ssam_event_notifier {
+	struct ssam_notifier_block base;
+
+	struct {
+		struct ssam_event_registry reg;
+		struct ssam_event_id id;
+		enum ssam_event_mask mask;
+		u8 flags;
+	} event;
+
+	unsigned long flags;
+};
+
+int ssam_notifier_register(struct ssam_controller *ctrl,
+			   struct ssam_event_notifier *n);
+
+int __ssam_notifier_unregister(struct ssam_controller *ctrl,
+			       struct ssam_event_notifier *n, bool disable);
+
+/**
+ * ssam_notifier_unregister() - Unregister an event notifier.
+ * @ctrl:    The controller the notifier has been registered on.
+ * @n:       The event notifier to unregister.
+ *
+ * Unregister an event notifier. Decrement the usage counter of the associated
+ * SAM event if the notifier is not marked as an observer. If the usage counter
+ * reaches zero, the event will be disabled.
+ *
+ * Return: Returns zero on success, %-ENOENT if the given notifier block has
+ * not been registered on the controller. If the given notifier block was the
+ * last one associated with its specific event, returns the status of the
+ * event-disable EC-command.
+ */
+static inline int ssam_notifier_unregister(struct ssam_controller *ctrl,
+					   struct ssam_event_notifier *n)
+{
+	return __ssam_notifier_unregister(ctrl, n, true);
+}
+
+int ssam_controller_event_enable(struct ssam_controller *ctrl,
+				 struct ssam_event_registry reg,
+				 struct ssam_event_id id, u8 flags);
+
+int ssam_controller_event_disable(struct ssam_controller *ctrl,
+				  struct ssam_event_registry reg,
+				  struct ssam_event_id id, u8 flags);
+
+#endif /* _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H */
diff --git a/include/linux/surface_aggregator/device.h b/include/linux/surface_aggregator/device.h
new file mode 100644
index 000000000000..46c45d1b6368
--- /dev/null
+++ b/include/linux/surface_aggregator/device.h
@@ -0,0 +1,640 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Surface System Aggregator Module (SSAM) bus and client-device subsystem.
+ *
+ * Main interface for the surface-aggregator bus, surface-aggregator client
+ * devices, and respective drivers building on top of the SSAM controller.
+ * Provides support for non-platform/non-ACPI SSAM clients via dedicated
+ * subsystem.
+ *
+ * Copyright (C) 2019-2021 Maximilian Luz <luzmaximilian@gmail.com>
+ */
+
+#ifndef _LINUX_SURFACE_AGGREGATOR_DEVICE_H
+#define _LINUX_SURFACE_AGGREGATOR_DEVICE_H
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/property.h>
+#include <linux/types.h>
+
+#include <linux/surface_aggregator/controller.h>
+
+
+/* -- Surface System Aggregator Module bus. --------------------------------- */
+
+/**
+ * enum ssam_device_domain - SAM device domain.
+ * @SSAM_DOMAIN_VIRTUAL:   Virtual device.
+ * @SSAM_DOMAIN_SERIALHUB: Physical device connected via Surface Serial Hub.
+ */
+enum ssam_device_domain {
+	SSAM_DOMAIN_VIRTUAL   = 0x00,
+	SSAM_DOMAIN_SERIALHUB = 0x01,
+};
+
+/**
+ * enum ssam_virtual_tc - Target categories for the virtual SAM domain.
+ * @SSAM_VIRTUAL_TC_HUB: Device hub category.
+ */
+enum ssam_virtual_tc {
+	SSAM_VIRTUAL_TC_HUB = 0x00,
+};
+
+/**
+ * struct ssam_device_uid - Unique identifier for SSAM device.
+ * @domain:   Domain of the device.
+ * @category: Target category of the device.
+ * @target:   Target ID of the device.
+ * @instance: Instance ID of the device.
+ * @function: Sub-function of the device. This field can be used to split a
+ *            single SAM device into multiple virtual subdevices to separate
+ *            different functionality of that device and allow one driver per
+ *            such functionality.
+ */
+struct ssam_device_uid {
+	u8 domain;
+	u8 category;
+	u8 target;
+	u8 instance;
+	u8 function;
+};
+
+/*
+ * Special values for device matching.
+ *
+ * These values are intended to be used with SSAM_DEVICE(), SSAM_VDEV(), and
+ * SSAM_SDEV() exclusively. Specifically, they are used to initialize the
+ * match_flags member of the device ID structure. Do not use them directly
+ * with struct ssam_device_id or struct ssam_device_uid.
+ */
+#define SSAM_ANY_TID		0xffff
+#define SSAM_ANY_IID		0xffff
+#define SSAM_ANY_FUN		0xffff
+
+/**
+ * SSAM_DEVICE() - Initialize a &struct ssam_device_id with the given
+ * parameters.
+ * @d:   Domain of the device.
+ * @cat: Target category of the device.
+ * @tid: Target ID of the device.
+ * @iid: Instance ID of the device.
+ * @fun: Sub-function of the device.
+ *
+ * Initializes a &struct ssam_device_id with the given parameters. See &struct
+ * ssam_device_uid for details regarding the parameters. The special values
+ * %SSAM_ANY_TID, %SSAM_ANY_IID, and %SSAM_ANY_FUN can be used to specify that
+ * matching should ignore target ID, instance ID, and/or sub-function,
+ * respectively. This macro initializes the ``match_flags`` field based on the
+ * given parameters.
+ *
+ * Note: The parameters @d and @cat must be valid &u8 values, the parameters
+ * @tid, @iid, and @fun must be either valid &u8 values or %SSAM_ANY_TID,
+ * %SSAM_ANY_IID, or %SSAM_ANY_FUN, respectively. Other non-&u8 values are not
+ * allowed.
+ */
+#define SSAM_DEVICE(d, cat, tid, iid, fun)					\
+	.match_flags = (((tid) != SSAM_ANY_TID) ? SSAM_MATCH_TARGET : 0)	\
+		     | (((iid) != SSAM_ANY_IID) ? SSAM_MATCH_INSTANCE : 0)	\
+		     | (((fun) != SSAM_ANY_FUN) ? SSAM_MATCH_FUNCTION : 0),	\
+	.domain   = d,								\
+	.category = cat,							\
+	.target   = __builtin_choose_expr((tid) != SSAM_ANY_TID, (tid), 0),	\
+	.instance = __builtin_choose_expr((iid) != SSAM_ANY_IID, (iid), 0),	\
+	.function = __builtin_choose_expr((fun) != SSAM_ANY_FUN, (fun), 0)
+
+/**
+ * SSAM_VDEV() - Initialize a &struct ssam_device_id as virtual device with
+ * the given parameters.
+ * @cat: Target category of the device.
+ * @tid: Target ID of the device.
+ * @iid: Instance ID of the device.
+ * @fun: Sub-function of the device.
+ *
+ * Initializes a &struct ssam_device_id with the given parameters in the
+ * virtual domain. See &struct ssam_device_uid for details regarding the
+ * parameters. The special values %SSAM_ANY_TID, %SSAM_ANY_IID, and
+ * %SSAM_ANY_FUN can be used to specify that matching should ignore target ID,
+ * instance ID, and/or sub-function, respectively. This macro initializes the
+ * ``match_flags`` field based on the given parameters.
+ *
+ * Note: The parameter @cat must be a valid &u8 value, the parameters @tid,
+ * @iid, and @fun must be either valid &u8 values or %SSAM_ANY_TID,
+ * %SSAM_ANY_IID, or %SSAM_ANY_FUN, respectively. Other non-&u8 values are not
+ * allowed.
+ */
+#define SSAM_VDEV(cat, tid, iid, fun) \
+	SSAM_DEVICE(SSAM_DOMAIN_VIRTUAL, SSAM_VIRTUAL_TC_##cat, tid, iid, fun)
+
+/**
+ * SSAM_SDEV() - Initialize a &struct ssam_device_id as physical SSH device
+ * with the given parameters.
+ * @cat: Target category of the device.
+ * @tid: Target ID of the device.
+ * @iid: Instance ID of the device.
+ * @fun: Sub-function of the device.
+ *
+ * Initializes a &struct ssam_device_id with the given parameters in the SSH
+ * domain. See &struct ssam_device_uid for details regarding the parameters.
+ * The special values %SSAM_ANY_TID, %SSAM_ANY_IID, and %SSAM_ANY_FUN can be
+ * used to specify that matching should ignore target ID, instance ID, and/or
+ * sub-function, respectively. This macro initializes the ``match_flags``
+ * field based on the given parameters.
+ *
+ * Note: The parameter @cat must be a valid &u8 value, the parameters @tid,
+ * @iid, and @fun must be either valid &u8 values or %SSAM_ANY_TID,
+ * %SSAM_ANY_IID, or %SSAM_ANY_FUN, respectively. Other non-&u8 values are not
+ * allowed.
+ */
+#define SSAM_SDEV(cat, tid, iid, fun) \
+	SSAM_DEVICE(SSAM_DOMAIN_SERIALHUB, SSAM_SSH_TC_##cat, tid, iid, fun)
+
+/*
+ * enum ssam_device_flags - Flags for SSAM client devices.
+ * @SSAM_DEVICE_HOT_REMOVED_BIT:
+ *	The device has been hot-removed. Further communication with it may time
+ *	out and should be avoided.
+ */
+enum ssam_device_flags {
+	SSAM_DEVICE_HOT_REMOVED_BIT = 0,
+};
+
+/**
+ * struct ssam_device - SSAM client device.
+ * @dev:   Driver model representation of the device.
+ * @ctrl:  SSAM controller managing this device.
+ * @uid:   UID identifying the device.
+ * @flags: Device state flags, see &enum ssam_device_flags.
+ */
+struct ssam_device {
+	struct device dev;
+	struct ssam_controller *ctrl;
+
+	struct ssam_device_uid uid;
+
+	unsigned long flags;
+};
+
+/**
+ * struct ssam_device_driver - SSAM client device driver.
+ * @driver:      Base driver model structure.
+ * @match_table: Match table specifying which devices the driver should bind to.
+ * @probe:       Called when the driver is being bound to a device.
+ * @remove:      Called when the driver is being unbound from the device.
+ */
+struct ssam_device_driver {
+	struct device_driver driver;
+
+	const struct ssam_device_id *match_table;
+
+	int  (*probe)(struct ssam_device *sdev);
+	void (*remove)(struct ssam_device *sdev);
+};
+
+#ifdef CONFIG_SURFACE_AGGREGATOR_BUS
+
+extern struct bus_type ssam_bus_type;
+extern const struct device_type ssam_device_type;
+
+/**
+ * is_ssam_device() - Check if the given device is a SSAM client device.
+ * @d: The device to test the type of.
+ *
+ * Return: Returns %true if the specified device is of type &struct
+ * ssam_device, i.e. the device type points to %ssam_device_type, and %false
+ * otherwise.
+ */
+static inline bool is_ssam_device(struct device *d)
+{
+	return d->type == &ssam_device_type;
+}
+
+#else /* CONFIG_SURFACE_AGGREGATOR_BUS */
+
+static inline bool is_ssam_device(struct device *d)
+{
+	return false;
+}
+
+#endif /* CONFIG_SURFACE_AGGREGATOR_BUS */
+
+/**
+ * to_ssam_device() - Casts the given device to a SSAM client device.
+ * @d: The device to cast.
+ *
+ * Casts the given &struct device to a &struct ssam_device. The caller has to
+ * ensure that the given device is actually enclosed in a &struct ssam_device,
+ * e.g. by calling is_ssam_device().
+ *
+ * Return: Returns a pointer to the &struct ssam_device wrapping the given
+ * device @d.
+ */
+static inline struct ssam_device *to_ssam_device(struct device *d)
+{
+	return container_of(d, struct ssam_device, dev);
+}
+
+/**
+ * to_ssam_device_driver() - Casts the given device driver to a SSAM client
+ * device driver.
+ * @d: The driver to cast.
+ *
+ * Casts the given &struct device_driver to a &struct ssam_device_driver. The
+ * caller has to ensure that the given driver is actually enclosed in a
+ * &struct ssam_device_driver.
+ *
+ * Return: Returns the pointer to the &struct ssam_device_driver wrapping the
+ * given device driver @d.
+ */
+static inline
+struct ssam_device_driver *to_ssam_device_driver(struct device_driver *d)
+{
+	return container_of(d, struct ssam_device_driver, driver);
+}
+
+const struct ssam_device_id *ssam_device_id_match(const struct ssam_device_id *table,
+						  const struct ssam_device_uid uid);
+
+const struct ssam_device_id *ssam_device_get_match(const struct ssam_device *dev);
+
+const void *ssam_device_get_match_data(const struct ssam_device *dev);
+
+struct ssam_device *ssam_device_alloc(struct ssam_controller *ctrl,
+				      struct ssam_device_uid uid);
+
+int ssam_device_add(struct ssam_device *sdev);
+void ssam_device_remove(struct ssam_device *sdev);
+
+/**
+ * ssam_device_mark_hot_removed() - Mark the given device as hot-removed.
+ * @sdev: The device to mark as hot-removed.
+ *
+ * Mark the device as having been hot-removed. This signals drivers using the
+ * device that communication with the device should be avoided and may lead to
+ * timeouts.
+ */
+static inline void ssam_device_mark_hot_removed(struct ssam_device *sdev)
+{
+	dev_dbg(&sdev->dev, "marking device as hot-removed\n");
+	set_bit(SSAM_DEVICE_HOT_REMOVED_BIT, &sdev->flags);
+}
+
+/**
+ * ssam_device_is_hot_removed() - Check if the given device has been
+ * hot-removed.
+ * @sdev: The device to check.
+ *
+ * Checks if the given device has been marked as hot-removed. See
+ * ssam_device_mark_hot_removed() for more details.
+ *
+ * Return: Returns ``true`` if the device has been marked as hot-removed.
+ */
+static inline bool ssam_device_is_hot_removed(struct ssam_device *sdev)
+{
+	return test_bit(SSAM_DEVICE_HOT_REMOVED_BIT, &sdev->flags);
+}
+
+/**
+ * ssam_device_get() - Increment reference count of SSAM client device.
+ * @sdev: The device to increment the reference count of.
+ *
+ * Increments the reference count of the given SSAM client device by
+ * incrementing the reference count of the enclosed &struct device via
+ * get_device().
+ *
+ * See ssam_device_put() for the counter-part of this function.
+ *
+ * Return: Returns the device provided as input.
+ */
+static inline struct ssam_device *ssam_device_get(struct ssam_device *sdev)
+{
+	return sdev ? to_ssam_device(get_device(&sdev->dev)) : NULL;
+}
+
+/**
+ * ssam_device_put() - Decrement reference count of SSAM client device.
+ * @sdev: The device to decrement the reference count of.
+ *
+ * Decrements the reference count of the given SSAM client device by
+ * decrementing the reference count of the enclosed &struct device via
+ * put_device().
+ *
+ * See ssam_device_get() for the counter-part of this function.
+ */
+static inline void ssam_device_put(struct ssam_device *sdev)
+{
+	if (sdev)
+		put_device(&sdev->dev);
+}
+
+/**
+ * ssam_device_get_drvdata() - Get driver-data of SSAM client device.
+ * @sdev: The device to get the driver-data from.
+ *
+ * Return: Returns the driver-data of the given device, previously set via
+ * ssam_device_set_drvdata().
+ */
+static inline void *ssam_device_get_drvdata(struct ssam_device *sdev)
+{
+	return dev_get_drvdata(&sdev->dev);
+}
+
+/**
+ * ssam_device_set_drvdata() - Set driver-data of SSAM client device.
+ * @sdev: The device to set the driver-data of.
+ * @data: The data to set the device's driver-data pointer to.
+ */
+static inline void ssam_device_set_drvdata(struct ssam_device *sdev, void *data)
+{
+	dev_set_drvdata(&sdev->dev, data);
+}
+
+int __ssam_device_driver_register(struct ssam_device_driver *d, struct module *o);
+void ssam_device_driver_unregister(struct ssam_device_driver *d);
+
+/**
+ * ssam_device_driver_register() - Register a SSAM client device driver.
+ * @drv: The driver to register.
+ */
+#define ssam_device_driver_register(drv) \
+	__ssam_device_driver_register(drv, THIS_MODULE)
+
+/**
+ * module_ssam_device_driver() - Helper macro for SSAM device driver
+ * registration.
+ * @drv: The driver managed by this module.
+ *
+ * Helper macro to register a SSAM device driver via module_init() and
+ * module_exit(). This macro may only be used once per module and replaces the
+ * aforementioned definitions.
+ */
+#define module_ssam_device_driver(drv)			\
+	module_driver(drv, ssam_device_driver_register,	\
+		      ssam_device_driver_unregister)
+
+
+/* -- Helpers for controller and hub devices. ------------------------------- */
+
+#ifdef CONFIG_SURFACE_AGGREGATOR_BUS
+
+int __ssam_register_clients(struct device *parent, struct ssam_controller *ctrl,
+			    struct fwnode_handle *node);
+void ssam_remove_clients(struct device *dev);
+
+#else /* CONFIG_SURFACE_AGGREGATOR_BUS */
+
+static inline int __ssam_register_clients(struct device *parent, struct ssam_controller *ctrl,
+					  struct fwnode_handle *node)
+{
+	return 0;
+}
+
+static inline void ssam_remove_clients(struct device *dev) {}
+
+#endif /* CONFIG_SURFACE_AGGREGATOR_BUS */
+
+/**
+ * ssam_register_clients() - Register all client devices defined under the
+ * given parent device.
+ * @dev: The parent device under which clients should be registered.
+ * @ctrl: The controller with which client should be registered.
+ *
+ * Register all clients that have via firmware nodes been defined as children
+ * of the given (parent) device. The respective child firmware nodes will be
+ * associated with the correspondingly created child devices.
+ *
+ * The given controller will be used to instantiate the new devices. See
+ * ssam_device_add() for details.
+ *
+ * Return: Returns zero on success, nonzero on failure.
+ */
+static inline int ssam_register_clients(struct device *dev, struct ssam_controller *ctrl)
+{
+	return __ssam_register_clients(dev, ctrl, dev_fwnode(dev));
+}
+
+/**
+ * ssam_device_register_clients() - Register all client devices defined under
+ * the given SSAM parent device.
+ * @sdev: The parent device under which clients should be registered.
+ *
+ * Register all clients that have via firmware nodes been defined as children
+ * of the given (parent) device. The respective child firmware nodes will be
+ * associated with the correspondingly created child devices.
+ *
+ * The controller used by the parent device will be used to instantiate the new
+ * devices. See ssam_device_add() for details.
+ *
+ * Return: Returns zero on success, nonzero on failure.
+ */
+static inline int ssam_device_register_clients(struct ssam_device *sdev)
+{
+	return ssam_register_clients(&sdev->dev, sdev->ctrl);
+}
+
+
+/* -- Helpers for client-device requests. ----------------------------------- */
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_CL_N() - Define synchronous client-device SAM
+ * request function with neither argument nor return value.
+ * @name: Name of the generated function.
+ * @spec: Specification (&struct ssam_request_spec_md) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request having neither argument nor return value. Device
+ * specifying parameters are not hard-coded, but instead are provided via the
+ * client device, specifically its UID, supplied when calling this function.
+ * The generated function takes care of setting up the request struct, buffer
+ * allocation, as well as execution of the request itself, returning once the
+ * request has been fully completed. The required transport buffer will be
+ * allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct ssam_device
+ * *sdev)``, returning the status of the request, which is zero on success and
+ * negative on failure. The ``sdev`` parameter specifies both the target
+ * device of the request and by association the controller via which the
+ * request is sent.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_CL_N(name, spec...)			\
+	SSAM_DEFINE_SYNC_REQUEST_MD_N(__raw_##name, spec)		\
+	static int name(struct ssam_device *sdev)			\
+	{								\
+		return __raw_##name(sdev->ctrl, sdev->uid.target,	\
+				    sdev->uid.instance);		\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_CL_W() - Define synchronous client-device SAM
+ * request function with argument.
+ * @name:  Name of the generated function.
+ * @atype: Type of the request's argument.
+ * @spec:  Specification (&struct ssam_request_spec_md) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request taking an argument of type @atype and having no
+ * return value. Device specifying parameters are not hard-coded, but instead
+ * are provided via the client device, specifically its UID, supplied when
+ * calling this function. The generated function takes care of setting up the
+ * request struct, buffer allocation, as well as execution of the request
+ * itself, returning once the request has been fully completed. The required
+ * transport buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct ssam_device
+ * *sdev, const atype *arg)``, returning the status of the request, which is
+ * zero on success and negative on failure. The ``sdev`` parameter specifies
+ * both the target device of the request and by association the controller via
+ * which the request is sent. The request's argument is specified via the
+ * ``arg`` pointer.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_CL_W(name, atype, spec...)		\
+	SSAM_DEFINE_SYNC_REQUEST_MD_W(__raw_##name, atype, spec)	\
+	static int name(struct ssam_device *sdev, const atype *arg)	\
+	{								\
+		return __raw_##name(sdev->ctrl, sdev->uid.target,	\
+				    sdev->uid.instance, arg);		\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_CL_R() - Define synchronous client-device SAM
+ * request function with return value.
+ * @name:  Name of the generated function.
+ * @rtype: Type of the request's return value.
+ * @spec:  Specification (&struct ssam_request_spec_md) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by
+ * @spec, with the request taking no argument but having a return value of
+ * type @rtype. Device specifying parameters are not hard-coded, but instead
+ * are provided via the client device, specifically its UID, supplied when
+ * calling this function. The generated function takes care of setting up the
+ * request struct, buffer allocation, as well as execution of the request
+ * itself, returning once the request has been fully completed. The required
+ * transport buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct ssam_device
+ * *sdev, rtype *ret)``, returning the status of the request, which is zero on
+ * success and negative on failure. The ``sdev`` parameter specifies both the
+ * target device of the request and by association the controller via which
+ * the request is sent. The request's return value is written to the memory
+ * pointed to by the ``ret`` parameter.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_CL_R(name, rtype, spec...)		\
+	SSAM_DEFINE_SYNC_REQUEST_MD_R(__raw_##name, rtype, spec)	\
+	static int name(struct ssam_device *sdev, rtype *ret)		\
+	{								\
+		return __raw_##name(sdev->ctrl, sdev->uid.target,	\
+				    sdev->uid.instance, ret);		\
+	}
+
+/**
+ * SSAM_DEFINE_SYNC_REQUEST_CL_WR() - Define synchronous client-device SAM
+ * request function with argument and return value.
+ * @name:  Name of the generated function.
+ * @atype: Type of the request's argument.
+ * @rtype: Type of the request's return value.
+ * @spec:  Specification (&struct ssam_request_spec_md) defining the request.
+ *
+ * Defines a function executing the synchronous SAM request specified by @spec,
+ * with the request taking an argument of type @atype and having a return value
+ * of type @rtype. Device specifying parameters are not hard-coded, but instead
+ * are provided via the client device, specifically its UID, supplied when
+ * calling this function. The generated function takes care of setting up the
+ * request struct, buffer allocation, as well as execution of the request
+ * itself, returning once the request has been fully completed. The required
+ * transport buffer will be allocated on the stack.
+ *
+ * The generated function is defined as ``static int name(struct ssam_device
+ * *sdev, const atype *arg, rtype *ret)``, returning the status of the request,
+ * which is zero on success and negative on failure. The ``sdev`` parameter
+ * specifies both the target device of the request and by association the
+ * controller via which the request is sent. The request's argument is
+ * specified via the ``arg`` pointer. The request's return value is written to
+ * the memory pointed to by the ``ret`` parameter.
+ *
+ * Refer to ssam_request_sync_onstack() for more details on the behavior of
+ * the generated function.
+ */
+#define SSAM_DEFINE_SYNC_REQUEST_CL_WR(name, atype, rtype, spec...)		\
+	SSAM_DEFINE_SYNC_REQUEST_MD_WR(__raw_##name, atype, rtype, spec)	\
+	static int name(struct ssam_device *sdev, const atype *arg, rtype *ret)	\
+	{									\
+		return __raw_##name(sdev->ctrl, sdev->uid.target,		\
+				    sdev->uid.instance, arg, ret);		\
+	}
+
+
+/* -- Helpers for client-device notifiers. ---------------------------------- */
+
+/**
+ * ssam_device_notifier_register() - Register an event notifier for the
+ * specified client device.
+ * @sdev: The device the notifier should be registered on.
+ * @n:    The event notifier to register.
+ *
+ * Register an event notifier. Increment the usage counter of the associated
+ * SAM event if the notifier is not marked as an observer. If the event is not
+ * marked as an observer and is currently not enabled, it will be enabled
+ * during this call. If the notifier is marked as an observer, no attempt will
+ * be made at enabling any event and no reference count will be modified.
+ *
+ * Notifiers marked as observers do not need to be associated with one specific
+ * event, i.e. as long as no event matching is performed, only the event target
+ * category needs to be set.
+ *
+ * Return: Returns zero on success, %-ENOSPC if there have already been
+ * %INT_MAX notifiers for the event ID/type associated with the notifier block
+ * registered, %-ENOMEM if the corresponding event entry could not be
+ * allocated, %-ENODEV if the device is marked as hot-removed. If this is the
+ * first time that a notifier block is registered for the specific associated
+ * event, returns the status of the event-enable EC-command.
+ */
+static inline int ssam_device_notifier_register(struct ssam_device *sdev,
+						struct ssam_event_notifier *n)
+{
+	/*
+	 * Note that this check does not provide any guarantees whatsoever as
+	 * hot-removal could happen at any point and we can't protect against
+	 * it. Nevertheless, if we can detect hot-removal, bail early to avoid
+	 * communication timeouts.
+	 */
+	if (ssam_device_is_hot_removed(sdev))
+		return -ENODEV;
+
+	return ssam_notifier_register(sdev->ctrl, n);
+}
+
+/**
+ * ssam_device_notifier_unregister() - Unregister an event notifier for the
+ * specified client device.
+ * @sdev: The device the notifier has been registered on.
+ * @n:    The event notifier to unregister.
+ *
+ * Unregister an event notifier. Decrement the usage counter of the associated
+ * SAM event if the notifier is not marked as an observer. If the usage counter
+ * reaches zero, the event will be disabled.
+ *
+ * In case the device has been marked as hot-removed, the event will not be
+ * disabled on the EC, as in those cases any attempt at doing so may time out.
+ *
+ * Return: Returns zero on success, %-ENOENT if the given notifier block has
+ * not been registered on the controller. If the given notifier block was the
+ * last one associated with its specific event, returns the status of the
+ * event-disable EC-command.
+ */
+static inline int ssam_device_notifier_unregister(struct ssam_device *sdev,
+						  struct ssam_event_notifier *n)
+{
+	return __ssam_notifier_unregister(sdev->ctrl, n,
+					  !ssam_device_is_hot_removed(sdev));
+}
+
+#endif /* _LINUX_SURFACE_AGGREGATOR_DEVICE_H */
diff --git a/include/linux/surface_aggregator/serial_hub.h b/include/linux/surface_aggregator/serial_hub.h
new file mode 100644
index 000000000000..45501b6e54e8
--- /dev/null
+++ b/include/linux/surface_aggregator/serial_hub.h
@@ -0,0 +1,677 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Surface Serial Hub (SSH) protocol and communication interface.
+ *
+ * Lower-level communication layers and SSH protocol definitions for the
+ * Surface System Aggregator Module (SSAM). Provides the interface for basic
+ * packet- and request-based communication with the SSAM EC via SSH.
+ *
+ * Copyright (C) 2019-2021 Maximilian Luz <luzmaximilian@gmail.com>
+ */
+
+#ifndef _LINUX_SURFACE_AGGREGATOR_SERIAL_HUB_H
+#define _LINUX_SURFACE_AGGREGATOR_SERIAL_HUB_H
+
+#include <linux/crc-ccitt.h>
+#include <linux/kref.h>
+#include <linux/ktime.h>
+#include <linux/list.h>
+#include <linux/types.h>
+
+
+/* -- Data structures for SAM-over-SSH communication. ----------------------- */
+
+/**
+ * enum ssh_frame_type - Frame types for SSH frames.
+ *
+ * @SSH_FRAME_TYPE_DATA_SEQ:
+ *	Indicates a data frame, followed by a payload with the length specified
+ *	in the ``struct ssh_frame.len`` field. This frame is sequenced, meaning
+ *	that an ACK is required.
+ *
+ * @SSH_FRAME_TYPE_DATA_NSQ:
+ *	Same as %SSH_FRAME_TYPE_DATA_SEQ, but unsequenced, meaning that the
+ *	message does not have to be ACKed.
+ *
+ * @SSH_FRAME_TYPE_ACK:
+ *	Indicates an ACK message.
+ *
+ * @SSH_FRAME_TYPE_NAK:
+ *	Indicates an error response for previously sent frame. In general, this
+ *	means that the frame and/or payload is malformed, e.g. a CRC is wrong.
+ *	For command-type payloads, this can also mean that the command is
+ *	invalid.
+ */
+enum ssh_frame_type {
+	SSH_FRAME_TYPE_DATA_SEQ = 0x80,
+	SSH_FRAME_TYPE_DATA_NSQ = 0x00,
+	SSH_FRAME_TYPE_ACK      = 0x40,
+	SSH_FRAME_TYPE_NAK      = 0x04,
+};
+
+/**
+ * struct ssh_frame - SSH communication frame.
+ * @type: The type of the frame. See &enum ssh_frame_type.
+ * @len:  The length of the frame payload directly following the CRC for this
+ *        frame. Does not include the final CRC for that payload.
+ * @seq:  The sequence number for this message/exchange.
+ */
+struct ssh_frame {
+	u8 type;
+	__le16 len;
+	u8 seq;
+} __packed;
+
+static_assert(sizeof(struct ssh_frame) == 4);
+
+/*
+ * SSH_FRAME_MAX_PAYLOAD_SIZE - Maximum SSH frame payload length in bytes.
+ *
+ * This is the physical maximum length of the protocol. Implementations may
+ * set a more constrained limit.
+ */
+#define SSH_FRAME_MAX_PAYLOAD_SIZE	U16_MAX
+
+/**
+ * enum ssh_payload_type - Type indicator for the SSH payload.
+ * @SSH_PLD_TYPE_CMD: The payload is a command structure with optional command
+ *                    payload.
+ */
+enum ssh_payload_type {
+	SSH_PLD_TYPE_CMD = 0x80,
+};
+
+/**
+ * struct ssh_command - Payload of a command-type frame.
+ * @type:    The type of the payload. See &enum ssh_payload_type. Should be
+ *           SSH_PLD_TYPE_CMD for this struct.
+ * @tc:      Command target category.
+ * @tid_out: Output target ID. Should be zero if this an incoming (EC to host)
+ *           message.
+ * @tid_in:  Input target ID. Should be zero if this is an outgoing (host to
+ *           EC) message.
+ * @iid:     Instance ID.
+ * @rqid:    Request ID. Used to match requests with responses and differentiate
+ *           between responses and events.
+ * @cid:     Command ID.
+ */
+struct ssh_command {
+	u8 type;
+	u8 tc;
+	u8 tid_out;
+	u8 tid_in;
+	u8 iid;
+	__le16 rqid;
+	u8 cid;
+} __packed;
+
+static_assert(sizeof(struct ssh_command) == 8);
+
+/*
+ * SSH_COMMAND_MAX_PAYLOAD_SIZE - Maximum SSH command payload length in bytes.
+ *
+ * This is the physical maximum length of the protocol. Implementations may
+ * set a more constrained limit.
+ */
+#define SSH_COMMAND_MAX_PAYLOAD_SIZE \
+	(SSH_FRAME_MAX_PAYLOAD_SIZE - sizeof(struct ssh_command))
+
+/*
+ * SSH_MSG_LEN_BASE - Base-length of a SSH message.
+ *
+ * This is the minimum number of bytes required to form a message. The actual
+ * message length is SSH_MSG_LEN_BASE plus the length of the frame payload.
+ */
+#define SSH_MSG_LEN_BASE	(sizeof(struct ssh_frame) + 3ull * sizeof(u16))
+
+/*
+ * SSH_MSG_LEN_CTRL - Length of a SSH control message.
+ *
+ * This is the length of a SSH control message, which is equal to a SSH
+ * message without any payload.
+ */
+#define SSH_MSG_LEN_CTRL	SSH_MSG_LEN_BASE
+
+/**
+ * SSH_MESSAGE_LENGTH() - Compute length of SSH message.
+ * @payload_size: Length of the payload inside the SSH frame.
+ *
+ * Return: Returns the length of a SSH message with payload of specified size.
+ */
+#define SSH_MESSAGE_LENGTH(payload_size) (SSH_MSG_LEN_BASE + (payload_size))
+
+/**
+ * SSH_COMMAND_MESSAGE_LENGTH() - Compute length of SSH command message.
+ * @payload_size: Length of the command payload.
+ *
+ * Return: Returns the length of a SSH command message with command payload of
+ * specified size.
+ */
+#define SSH_COMMAND_MESSAGE_LENGTH(payload_size) \
+	SSH_MESSAGE_LENGTH(sizeof(struct ssh_command) + (payload_size))
+
+/**
+ * SSH_MSGOFFSET_FRAME() - Compute offset in SSH message to specified field in
+ * frame.
+ * @field: The field for which the offset should be computed.
+ *
+ * Return: Returns the offset of the specified &struct ssh_frame field in the
+ * raw SSH message data as. Takes SYN bytes (u16) preceding the frame into
+ * account.
+ */
+#define SSH_MSGOFFSET_FRAME(field) \
+	(sizeof(u16) + offsetof(struct ssh_frame, field))
+
+/**
+ * SSH_MSGOFFSET_COMMAND() - Compute offset in SSH message to specified field
+ * in command.
+ * @field: The field for which the offset should be computed.
+ *
+ * Return: Returns the offset of the specified &struct ssh_command field in
+ * the raw SSH message data. Takes SYN bytes (u16) preceding the frame and the
+ * frame CRC (u16) between frame and command into account.
+ */
+#define SSH_MSGOFFSET_COMMAND(field) \
+	(2ull * sizeof(u16) + sizeof(struct ssh_frame) \
+		+ offsetof(struct ssh_command, field))
+
+/*
+ * SSH_MSG_SYN - SSH message synchronization (SYN) bytes as u16.
+ */
+#define SSH_MSG_SYN		((u16)0x55aa)
+
+/**
+ * ssh_crc() - Compute CRC for SSH messages.
+ * @buf: The pointer pointing to the data for which the CRC should be computed.
+ * @len: The length of the data for which the CRC should be computed.
+ *
+ * Return: Returns the CRC computed on the provided data, as used for SSH
+ * messages.
+ */
+static inline u16 ssh_crc(const u8 *buf, size_t len)
+{
+	return crc_ccitt_false(0xffff, buf, len);
+}
+
+/*
+ * SSH_NUM_EVENTS - The number of reserved event IDs.
+ *
+ * The number of reserved event IDs, used for registering an SSH event
+ * handler. Valid event IDs are numbers below or equal to this value, with
+ * exception of zero, which is not an event ID. Thus, this is also the
+ * absolute maximum number of event handlers that can be registered.
+ */
+#define SSH_NUM_EVENTS		38
+
+/*
+ * SSH_NUM_TARGETS - The number of communication targets used in the protocol.
+ */
+#define SSH_NUM_TARGETS		2
+
+/**
+ * ssh_rqid_next_valid() - Return the next valid request ID.
+ * @rqid: The current request ID.
+ *
+ * Return: Returns the next valid request ID, following the current request ID
+ * provided to this function. This function skips any request IDs reserved for
+ * events.
+ */
+static inline u16 ssh_rqid_next_valid(u16 rqid)
+{
+	return rqid > 0 ? rqid + 1u : rqid + SSH_NUM_EVENTS + 1u;
+}
+
+/**
+ * ssh_rqid_to_event() - Convert request ID to its corresponding event ID.
+ * @rqid: The request ID to convert.
+ */
+static inline u16 ssh_rqid_to_event(u16 rqid)
+{
+	return rqid - 1u;
+}
+
+/**
+ * ssh_rqid_is_event() - Check if given request ID is a valid event ID.
+ * @rqid: The request ID to check.
+ */
+static inline bool ssh_rqid_is_event(u16 rqid)
+{
+	return ssh_rqid_to_event(rqid) < SSH_NUM_EVENTS;
+}
+
+/**
+ * ssh_tc_to_rqid() - Convert target category to its corresponding request ID.
+ * @tc: The target category to convert.
+ */
+static inline u16 ssh_tc_to_rqid(u8 tc)
+{
+	return tc;
+}
+
+/**
+ * ssh_tid_to_index() - Convert target ID to its corresponding target index.
+ * @tid: The target ID to convert.
+ */
+static inline u8 ssh_tid_to_index(u8 tid)
+{
+	return tid - 1u;
+}
+
+/**
+ * ssh_tid_is_valid() - Check if target ID is valid/supported.
+ * @tid: The target ID to check.
+ */
+static inline bool ssh_tid_is_valid(u8 tid)
+{
+	return ssh_tid_to_index(tid) < SSH_NUM_TARGETS;
+}
+
+/**
+ * struct ssam_span - Reference to a buffer region.
+ * @ptr: Pointer to the buffer region.
+ * @len: Length of the buffer region.
+ *
+ * A reference to a (non-owned) buffer segment, consisting of pointer and
+ * length. Use of this struct indicates non-owned data, i.e. data of which the
+ * life-time is managed (i.e. it is allocated/freed) via another pointer.
+ */
+struct ssam_span {
+	u8    *ptr;
+	size_t len;
+};
+
+/*
+ * Known SSH/EC target categories.
+ *
+ * List of currently known target category values; "Known" as in we know they
+ * exist and are valid on at least some device/model. Detailed functionality
+ * or the full category name is only known for some of these categories and
+ * is detailed in the respective comment below.
+ *
+ * These values and abbreviations have been extracted from strings inside the
+ * Windows driver.
+ */
+enum ssam_ssh_tc {
+				  /* Category 0x00 is invalid for EC use. */
+	SSAM_SSH_TC_SAM  = 0x01,  /* Generic system functionality, real-time clock. */
+	SSAM_SSH_TC_BAT  = 0x02,  /* Battery/power subsystem. */
+	SSAM_SSH_TC_TMP  = 0x03,  /* Thermal subsystem. */
+	SSAM_SSH_TC_PMC  = 0x04,
+	SSAM_SSH_TC_FAN  = 0x05,
+	SSAM_SSH_TC_PoM  = 0x06,
+	SSAM_SSH_TC_DBG  = 0x07,
+	SSAM_SSH_TC_KBD  = 0x08,  /* Legacy keyboard (Laptop 1/2). */
+	SSAM_SSH_TC_FWU  = 0x09,
+	SSAM_SSH_TC_UNI  = 0x0a,
+	SSAM_SSH_TC_LPC  = 0x0b,
+	SSAM_SSH_TC_TCL  = 0x0c,
+	SSAM_SSH_TC_SFL  = 0x0d,
+	SSAM_SSH_TC_KIP  = 0x0e,  /* Manages detachable peripherals (Pro X/8 keyboard cover) */
+	SSAM_SSH_TC_EXT  = 0x0f,
+	SSAM_SSH_TC_BLD  = 0x10,
+	SSAM_SSH_TC_BAS  = 0x11,  /* Detachment system (Surface Book 2/3). */
+	SSAM_SSH_TC_SEN  = 0x12,
+	SSAM_SSH_TC_SRQ  = 0x13,
+	SSAM_SSH_TC_MCU  = 0x14,
+	SSAM_SSH_TC_HID  = 0x15,  /* Generic HID input subsystem. */
+	SSAM_SSH_TC_TCH  = 0x16,
+	SSAM_SSH_TC_BKL  = 0x17,
+	SSAM_SSH_TC_TAM  = 0x18,
+	SSAM_SSH_TC_ACC0 = 0x19,
+	SSAM_SSH_TC_UFI  = 0x1a,
+	SSAM_SSH_TC_USC  = 0x1b,
+	SSAM_SSH_TC_PEN  = 0x1c,
+	SSAM_SSH_TC_VID  = 0x1d,
+	SSAM_SSH_TC_AUD  = 0x1e,
+	SSAM_SSH_TC_SMC  = 0x1f,
+	SSAM_SSH_TC_KPD  = 0x20,
+	SSAM_SSH_TC_REG  = 0x21,  /* Extended event registry. */
+	SSAM_SSH_TC_SPT  = 0x22,
+	SSAM_SSH_TC_SYS  = 0x23,
+	SSAM_SSH_TC_ACC1 = 0x24,
+	SSAM_SSH_TC_SHB  = 0x25,
+	SSAM_SSH_TC_POS  = 0x26,  /* For obtaining Laptop Studio screen position. */
+};
+
+
+/* -- Packet transport layer (ptl). ----------------------------------------- */
+
+/**
+ * enum ssh_packet_base_priority - Base priorities for &struct ssh_packet.
+ * @SSH_PACKET_PRIORITY_FLUSH: Base priority for flush packets.
+ * @SSH_PACKET_PRIORITY_DATA:  Base priority for normal data packets.
+ * @SSH_PACKET_PRIORITY_NAK:   Base priority for NAK packets.
+ * @SSH_PACKET_PRIORITY_ACK:   Base priority for ACK packets.
+ */
+enum ssh_packet_base_priority {
+	SSH_PACKET_PRIORITY_FLUSH = 0,	/* same as DATA to sequence flush */
+	SSH_PACKET_PRIORITY_DATA  = 0,
+	SSH_PACKET_PRIORITY_NAK   = 1,
+	SSH_PACKET_PRIORITY_ACK   = 2,
+};
+
+/*
+ * Same as SSH_PACKET_PRIORITY() below, only with actual values.
+ */
+#define __SSH_PACKET_PRIORITY(base, try) \
+	(((base) << 4) | ((try) & 0x0f))
+
+/**
+ * SSH_PACKET_PRIORITY() - Compute packet priority from base priority and
+ * number of tries.
+ * @base: The base priority as suffix of &enum ssh_packet_base_priority, e.g.
+ *        ``FLUSH``, ``DATA``, ``ACK``, or ``NAK``.
+ * @try:  The number of tries (must be less than 16).
+ *
+ * Compute the combined packet priority. The combined priority is dominated by
+ * the base priority, whereas the number of (re-)tries decides the precedence
+ * of packets with the same base priority, giving higher priority to packets
+ * that already have more tries.
+ *
+ * Return: Returns the computed priority as value fitting inside a &u8. A
+ * higher number means a higher priority.
+ */
+#define SSH_PACKET_PRIORITY(base, try) \
+	__SSH_PACKET_PRIORITY(SSH_PACKET_PRIORITY_##base, (try))
+
+/**
+ * ssh_packet_priority_get_try() - Get number of tries from packet priority.
+ * @priority: The packet priority.
+ *
+ * Return: Returns the number of tries encoded in the specified packet
+ * priority.
+ */
+static inline u8 ssh_packet_priority_get_try(u8 priority)
+{
+	return priority & 0x0f;
+}
+
+/**
+ * ssh_packet_priority_get_base - Get base priority from packet priority.
+ * @priority: The packet priority.
+ *
+ * Return: Returns the base priority encoded in the given packet priority.
+ */
+static inline u8 ssh_packet_priority_get_base(u8 priority)
+{
+	return (priority & 0xf0) >> 4;
+}
+
+enum ssh_packet_flags {
+	/* state flags */
+	SSH_PACKET_SF_LOCKED_BIT,
+	SSH_PACKET_SF_QUEUED_BIT,
+	SSH_PACKET_SF_PENDING_BIT,
+	SSH_PACKET_SF_TRANSMITTING_BIT,
+	SSH_PACKET_SF_TRANSMITTED_BIT,
+	SSH_PACKET_SF_ACKED_BIT,
+	SSH_PACKET_SF_CANCELED_BIT,
+	SSH_PACKET_SF_COMPLETED_BIT,
+
+	/* type flags */
+	SSH_PACKET_TY_FLUSH_BIT,
+	SSH_PACKET_TY_SEQUENCED_BIT,
+	SSH_PACKET_TY_BLOCKING_BIT,
+
+	/* mask for state flags */
+	SSH_PACKET_FLAGS_SF_MASK =
+		  BIT(SSH_PACKET_SF_LOCKED_BIT)
+		| BIT(SSH_PACKET_SF_QUEUED_BIT)
+		| BIT(SSH_PACKET_SF_PENDING_BIT)
+		| BIT(SSH_PACKET_SF_TRANSMITTING_BIT)
+		| BIT(SSH_PACKET_SF_TRANSMITTED_BIT)
+		| BIT(SSH_PACKET_SF_ACKED_BIT)
+		| BIT(SSH_PACKET_SF_CANCELED_BIT)
+		| BIT(SSH_PACKET_SF_COMPLETED_BIT),
+
+	/* mask for type flags */
+	SSH_PACKET_FLAGS_TY_MASK =
+		  BIT(SSH_PACKET_TY_FLUSH_BIT)
+		| BIT(SSH_PACKET_TY_SEQUENCED_BIT)
+		| BIT(SSH_PACKET_TY_BLOCKING_BIT),
+};
+
+struct ssh_ptl;
+struct ssh_packet;
+
+/**
+ * struct ssh_packet_ops - Callback operations for a SSH packet.
+ * @release:  Function called when the packet reference count reaches zero.
+ *            This callback must be relied upon to ensure that the packet has
+ *            left the transport system(s).
+ * @complete: Function called when the packet is completed, either with
+ *            success or failure. In case of failure, the reason for the
+ *            failure is indicated by the value of the provided status code
+ *            argument. This value will be zero in case of success. Note that
+ *            a call to this callback does not guarantee that the packet is
+ *            not in use by the transport system any more.
+ */
+struct ssh_packet_ops {
+	void (*release)(struct ssh_packet *p);
+	void (*complete)(struct ssh_packet *p, int status);
+};
+
+/**
+ * struct ssh_packet - SSH transport packet.
+ * @ptl:      Pointer to the packet transport layer. May be %NULL if the packet
+ *            (or enclosing request) has not been submitted yet.
+ * @refcnt:   Reference count of the packet.
+ * @priority: Priority of the packet. Must be computed via
+ *            SSH_PACKET_PRIORITY(). Must only be accessed while holding the
+ *            queue lock after first submission.
+ * @data:     Raw message data.
+ * @data.len: Length of the raw message data.
+ * @data.ptr: Pointer to the raw message data buffer.
+ * @state:    State and type flags describing current packet state (dynamic)
+ *            and type (static). See &enum ssh_packet_flags for possible
+ *            options.
+ * @timestamp: Timestamp specifying when the latest transmission of a
+ *            currently pending packet has been started. May be %KTIME_MAX
+ *            before or in-between transmission attempts. Used for the packet
+ *            timeout implementation. Must only be accessed while holding the
+ *            pending lock after first submission.
+ * @queue_node:	The list node for the packet queue.
+ * @pending_node: The list node for the set of pending packets.
+ * @ops:      Packet operations.
+ */
+struct ssh_packet {
+	struct ssh_ptl *ptl;
+	struct kref refcnt;
+
+	u8 priority;
+
+	struct {
+		size_t len;
+		u8 *ptr;
+	} data;
+
+	unsigned long state;
+	ktime_t timestamp;
+
+	struct list_head queue_node;
+	struct list_head pending_node;
+
+	const struct ssh_packet_ops *ops;
+};
+
+struct ssh_packet *ssh_packet_get(struct ssh_packet *p);
+void ssh_packet_put(struct ssh_packet *p);
+
+/**
+ * ssh_packet_set_data() - Set raw message data of packet.
+ * @p:   The packet for which the message data should be set.
+ * @ptr: Pointer to the memory holding the message data.
+ * @len: Length of the message data.
+ *
+ * Sets the raw message data buffer of the packet to the provided memory. The
+ * memory is not copied. Instead, the caller is responsible for management
+ * (i.e. allocation and deallocation) of the memory. The caller must ensure
+ * that the provided memory is valid and contains a valid SSH message,
+ * starting from the time of submission of the packet until the ``release``
+ * callback has been called. During this time, the memory may not be altered
+ * in any way.
+ */
+static inline void ssh_packet_set_data(struct ssh_packet *p, u8 *ptr, size_t len)
+{
+	p->data.ptr = ptr;
+	p->data.len = len;
+}
+
+
+/* -- Request transport layer (rtl). ---------------------------------------- */
+
+enum ssh_request_flags {
+	/* state flags */
+	SSH_REQUEST_SF_LOCKED_BIT,
+	SSH_REQUEST_SF_QUEUED_BIT,
+	SSH_REQUEST_SF_PENDING_BIT,
+	SSH_REQUEST_SF_TRANSMITTING_BIT,
+	SSH_REQUEST_SF_TRANSMITTED_BIT,
+	SSH_REQUEST_SF_RSPRCVD_BIT,
+	SSH_REQUEST_SF_CANCELED_BIT,
+	SSH_REQUEST_SF_COMPLETED_BIT,
+
+	/* type flags */
+	SSH_REQUEST_TY_FLUSH_BIT,
+	SSH_REQUEST_TY_HAS_RESPONSE_BIT,
+
+	/* mask for state flags */
+	SSH_REQUEST_FLAGS_SF_MASK =
+		  BIT(SSH_REQUEST_SF_LOCKED_BIT)
+		| BIT(SSH_REQUEST_SF_QUEUED_BIT)
+		| BIT(SSH_REQUEST_SF_PENDING_BIT)
+		| BIT(SSH_REQUEST_SF_TRANSMITTING_BIT)
+		| BIT(SSH_REQUEST_SF_TRANSMITTED_BIT)
+		| BIT(SSH_REQUEST_SF_RSPRCVD_BIT)
+		| BIT(SSH_REQUEST_SF_CANCELED_BIT)
+		| BIT(SSH_REQUEST_SF_COMPLETED_BIT),
+
+	/* mask for type flags */
+	SSH_REQUEST_FLAGS_TY_MASK =
+		  BIT(SSH_REQUEST_TY_FLUSH_BIT)
+		| BIT(SSH_REQUEST_TY_HAS_RESPONSE_BIT),
+};
+
+struct ssh_rtl;
+struct ssh_request;
+
+/**
+ * struct ssh_request_ops - Callback operations for a SSH request.
+ * @release:  Function called when the request's reference count reaches zero.
+ *            This callback must be relied upon to ensure that the request has
+ *            left the transport systems (both, packet an request systems).
+ * @complete: Function called when the request is completed, either with
+ *            success or failure. The command data for the request response
+ *            is provided via the &struct ssh_command parameter (``cmd``),
+ *            the command payload of the request response via the &struct
+ *            ssh_span parameter (``data``).
+ *
+ *            If the request does not have any response or has not been
+ *            completed with success, both ``cmd`` and ``data`` parameters will
+ *            be NULL. If the request response does not have any command
+ *            payload, the ``data`` span will be an empty (zero-length) span.
+ *
+ *            In case of failure, the reason for the failure is indicated by
+ *            the value of the provided status code argument (``status``). This
+ *            value will be zero in case of success and a regular errno
+ *            otherwise.
+ *
+ *            Note that a call to this callback does not guarantee that the
+ *            request is not in use by the transport systems any more.
+ */
+struct ssh_request_ops {
+	void (*release)(struct ssh_request *rqst);
+	void (*complete)(struct ssh_request *rqst,
+			 const struct ssh_command *cmd,
+			 const struct ssam_span *data, int status);
+};
+
+/**
+ * struct ssh_request - SSH transport request.
+ * @packet: The underlying SSH transport packet.
+ * @node:   List node for the request queue and pending set.
+ * @state:  State and type flags describing current request state (dynamic)
+ *          and type (static). See &enum ssh_request_flags for possible
+ *          options.
+ * @timestamp: Timestamp specifying when we start waiting on the response of
+ *          the request. This is set once the underlying packet has been
+ *          completed and may be %KTIME_MAX before that, or when the request
+ *          does not expect a response. Used for the request timeout
+ *          implementation.
+ * @ops:    Request Operations.
+ */
+struct ssh_request {
+	struct ssh_packet packet;
+	struct list_head node;
+
+	unsigned long state;
+	ktime_t timestamp;
+
+	const struct ssh_request_ops *ops;
+};
+
+/**
+ * to_ssh_request() - Cast a SSH packet to its enclosing SSH request.
+ * @p: The packet to cast.
+ *
+ * Casts the given &struct ssh_packet to its enclosing &struct ssh_request.
+ * The caller is responsible for making sure that the packet is actually
+ * wrapped in a &struct ssh_request.
+ *
+ * Return: Returns the &struct ssh_request wrapping the provided packet.
+ */
+static inline struct ssh_request *to_ssh_request(struct ssh_packet *p)
+{
+	return container_of(p, struct ssh_request, packet);
+}
+
+/**
+ * ssh_request_get() - Increment reference count of request.
+ * @r: The request to increment the reference count of.
+ *
+ * Increments the reference count of the given request by incrementing the
+ * reference count of the underlying &struct ssh_packet, enclosed in it.
+ *
+ * See also ssh_request_put(), ssh_packet_get().
+ *
+ * Return: Returns the request provided as input.
+ */
+static inline struct ssh_request *ssh_request_get(struct ssh_request *r)
+{
+	return r ? to_ssh_request(ssh_packet_get(&r->packet)) : NULL;
+}
+
+/**
+ * ssh_request_put() - Decrement reference count of request.
+ * @r: The request to decrement the reference count of.
+ *
+ * Decrements the reference count of the given request by decrementing the
+ * reference count of the underlying &struct ssh_packet, enclosed in it. If
+ * the reference count reaches zero, the ``release`` callback specified in the
+ * request's &struct ssh_request_ops, i.e. ``r->ops->release``, will be
+ * called.
+ *
+ * See also ssh_request_get(), ssh_packet_put().
+ */
+static inline void ssh_request_put(struct ssh_request *r)
+{
+	if (r)
+		ssh_packet_put(&r->packet);
+}
+
+/**
+ * ssh_request_set_data() - Set raw message data of request.
+ * @r:   The request for which the message data should be set.
+ * @ptr: Pointer to the memory holding the message data.
+ * @len: Length of the message data.
+ *
+ * Sets the raw message data buffer of the underlying packet to the specified
+ * buffer. Does not copy the actual message data, just sets the buffer pointer
+ * and length. Refer to ssh_packet_set_data() for more details.
+ */
+static inline void ssh_request_set_data(struct ssh_request *r, u8 *ptr, size_t len)
+{
+	ssh_packet_set_data(&r->packet, ptr, len);
+}
+
+#endif /* _LINUX_SURFACE_AGGREGATOR_SERIAL_HUB_H */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 2b2055b035ee..cfe19a028918 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -75,7 +75,7 @@ extern struct suspend_stats suspend_stats;
 
 static inline void dpm_save_failed_dev(const char *name)
 {
-	strlcpy(suspend_stats.failed_devs[suspend_stats.last_failed_dev],
+	strscpy(suspend_stats.failed_devs[suspend_stats.last_failed_dev],
 		name,
 		sizeof(suspend_stats.failed_devs[0]));
 	suspend_stats.last_failed_dev++;
@@ -191,6 +191,7 @@ struct platform_s2idle_ops {
 	int (*begin)(void);
 	int (*prepare)(void);
 	int (*prepare_late)(void);
+	void (*check)(void);
 	bool (*wake)(void);
 	void (*restore_early)(void);
 	void (*restore)(void);
@@ -430,15 +431,7 @@ struct platform_hibernation_ops {
 
 #ifdef CONFIG_HIBERNATION
 /* kernel/power/snapshot.c */
-extern void __register_nosave_region(unsigned long b, unsigned long e, int km);
-static inline void __init register_nosave_region(unsigned long b, unsigned long e)
-{
-	__register_nosave_region(b, e, 0);
-}
-static inline void __init register_nosave_region_late(unsigned long b, unsigned long e)
-{
-	__register_nosave_region(b, e, 1);
-}
+extern void register_nosave_region(unsigned long b, unsigned long e);
 extern int swsusp_page_is_forbidden(struct page *);
 extern void swsusp_set_page_free(struct page *);
 extern void swsusp_unset_page_free(struct page *);
@@ -446,6 +439,7 @@ extern unsigned long get_safe_page(gfp_t gfp_mask);
 extern asmlinkage int swsusp_arch_suspend(void);
 extern asmlinkage int swsusp_arch_resume(void);
 
+extern u32 swsusp_hardware_signature;
 extern void hibernation_set_ops(const struct platform_hibernation_ops *ops);
 extern int hibernate(void);
 extern bool system_entering_hibernation(void);
@@ -453,9 +447,10 @@ extern bool hibernation_available(void);
 asmlinkage int swsusp_save(void);
 extern struct pbe *restore_pblist;
 int pfn_is_nosave(unsigned long pfn);
+
+int hibernate_quiet_exec(int (*func)(void *data), void *data);
 #else /* CONFIG_HIBERNATION */
 static inline void register_nosave_region(unsigned long b, unsigned long e) {}
-static inline void register_nosave_region_late(unsigned long b, unsigned long e) {}
 static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
 static inline void swsusp_set_page_free(struct page *p) {}
 static inline void swsusp_unset_page_free(struct page *p) {}
@@ -464,8 +459,18 @@ static inline void hibernation_set_ops(const struct platform_hibernation_ops *op
 static inline int hibernate(void) { return -ENOSYS; }
 static inline bool system_entering_hibernation(void) { return false; }
 static inline bool hibernation_available(void) { return false; }
+
+static inline int hibernate_quiet_exec(int (*func)(void *data), void *data) {
+	return -ENOTSUPP;
+}
 #endif /* CONFIG_HIBERNATION */
 
+#ifdef CONFIG_HIBERNATION_SNAPSHOT_DEV
+int is_hibernate_resume_dev(dev_t dev);
+#else
+static inline int is_hibernate_resume_dev(dev_t dev) { return 0; }
+#endif
+
 /* Hibernation and suspend events */
 #define PM_HIBERNATION_PREPARE	0x0001 /* Going to hibernate */
 #define PM_POST_HIBERNATION	0x0002 /* Hibernation finished */
@@ -493,21 +498,21 @@ extern void ksys_sync_helper(void);
 
 /* drivers/base/power/wakeup.c */
 extern bool events_check_enabled;
-extern unsigned int pm_wakeup_irq;
 extern suspend_state_t pm_suspend_target_state;
 
 extern bool pm_wakeup_pending(void);
 extern void pm_system_wakeup(void);
 extern void pm_system_cancel_wakeup(void);
-extern void pm_wakeup_clear(bool reset);
+extern void pm_wakeup_clear(unsigned int irq_number);
 extern void pm_system_irq_wakeup(unsigned int irq_number);
+extern unsigned int pm_wakeup_irq(void);
 extern bool pm_get_wakeup_count(unsigned int *count, bool block);
 extern bool pm_save_wakeup_count(unsigned int count);
 extern void pm_wakep_autosleep_enabled(bool set);
 extern void pm_print_active_wakeup_sources(void);
 
-extern void lock_system_sleep(void);
-extern void unlock_system_sleep(void);
+extern unsigned int lock_system_sleep(void);
+extern void unlock_system_sleep(unsigned int);
 
 #else /* !CONFIG_PM_SLEEP */
 
@@ -530,30 +535,64 @@ static inline void pm_system_wakeup(void) {}
 static inline void pm_wakeup_clear(bool reset) {}
 static inline void pm_system_irq_wakeup(unsigned int irq_number) {}
 
-static inline void lock_system_sleep(void) {}
-static inline void unlock_system_sleep(void) {}
+static inline unsigned int lock_system_sleep(void) { return 0; }
+static inline void unlock_system_sleep(unsigned int flags) {}
 
 #endif /* !CONFIG_PM_SLEEP */
 
 #ifdef CONFIG_PM_SLEEP_DEBUG
 extern bool pm_print_times_enabled;
 extern bool pm_debug_messages_on;
-extern __printf(2, 3) void __pm_pr_dbg(bool defer, const char *fmt, ...);
+static inline int pm_dyn_debug_messages_on(void)
+{
+#ifdef CONFIG_DYNAMIC_DEBUG
+	return 1;
+#else
+	return 0;
+#endif
+}
+#ifndef pr_fmt
+#define pr_fmt(fmt) "PM: " fmt
+#endif
+#define __pm_pr_dbg(fmt, ...)					\
+	do {							\
+		if (pm_debug_messages_on)			\
+			printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__);	\
+		else if (pm_dyn_debug_messages_on())		\
+			pr_debug(fmt, ##__VA_ARGS__);	\
+	} while (0)
+#define __pm_deferred_pr_dbg(fmt, ...)				\
+	do {							\
+		if (pm_debug_messages_on)			\
+			printk_deferred(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__);	\
+	} while (0)
 #else
 #define pm_print_times_enabled	(false)
 #define pm_debug_messages_on	(false)
 
 #include <linux/printk.h>
 
-#define __pm_pr_dbg(defer, fmt, ...) \
-	no_printk(KERN_DEBUG fmt, ##__VA_ARGS__)
+#define __pm_pr_dbg(fmt, ...) \
+	no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#define __pm_deferred_pr_dbg(fmt, ...) \
+	no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
 #endif
 
+/**
+ * pm_pr_dbg - print pm sleep debug messages
+ *
+ * If pm_debug_messages_on is enabled, print message.
+ * If pm_debug_messages_on is disabled and CONFIG_DYNAMIC_DEBUG is enabled,
+ *	print message only from instances explicitly enabled on dynamic debug's
+ *	control.
+ * If pm_debug_messages_on is disabled and CONFIG_DYNAMIC_DEBUG is disabled,
+ *	don't print message.
+ */
 #define pm_pr_dbg(fmt, ...) \
-	__pm_pr_dbg(false, fmt, ##__VA_ARGS__)
+	__pm_pr_dbg(fmt, ##__VA_ARGS__)
 
 #define pm_deferred_pr_dbg(fmt, ...) \
-	__pm_pr_dbg(true, fmt, ##__VA_ARGS__)
+	__pm_deferred_pr_dbg(fmt, ##__VA_ARGS__)
 
 #ifdef CONFIG_PM_AUTOSLEEP
 
@@ -566,38 +605,4 @@ static inline void queue_up_suspend_work(void) {}
 
 #endif /* !CONFIG_PM_AUTOSLEEP */
 
-#ifdef CONFIG_ARCH_SAVE_PAGE_KEYS
-/*
- * The ARCH_SAVE_PAGE_KEYS functions can be used by an architecture
- * to save/restore additional information to/from the array of page
- * frame numbers in the hibernation image. For s390 this is used to
- * save and restore the storage key for each page that is included
- * in the hibernation image.
- */
-unsigned long page_key_additional_pages(unsigned long pages);
-int page_key_alloc(unsigned long pages);
-void page_key_free(void);
-void page_key_read(unsigned long *pfn);
-void page_key_memorize(unsigned long *pfn);
-void page_key_write(void *address);
-
-#else /* !CONFIG_ARCH_SAVE_PAGE_KEYS */
-
-static inline unsigned long page_key_additional_pages(unsigned long pages)
-{
-	return 0;
-}
-
-static inline int  page_key_alloc(unsigned long pages)
-{
-	return 0;
-}
-
-static inline void page_key_free(void) {}
-static inline void page_key_read(unsigned long *pfn) {}
-static inline void page_key_memorize(unsigned long *pfn) {}
-static inline void page_key_write(void *address) {}
-
-#endif /* !CONFIG_ARCH_SAVE_PAGE_KEYS */
-
 #endif /* _LINUX_SUSPEND_H */
diff --git a/include/linux/swab.h b/include/linux/swab.h
index bcff5149861a..9b804dbb0d79 100644
--- a/include/linux/swab.h
+++ b/include/linux/swab.h
@@ -20,4 +20,29 @@
 # define swab64s __swab64s
 # define swahw32s __swahw32s
 # define swahb32s __swahb32s
+
+static inline void swab16_array(u16 *buf, unsigned int words)
+{
+	while (words--) {
+		swab16s(buf);
+		buf++;
+	}
+}
+
+static inline void swab32_array(u32 *buf, unsigned int words)
+{
+	while (words--) {
+		swab32s(buf);
+		buf++;
+	}
+}
+
+static inline void swab64_array(u64 *buf, unsigned int words)
+{
+	while (words--) {
+		swab64s(buf);
+		buf++;
+	}
+}
+
 #endif /* _LINUX_SWAB_H */
diff --git a/include/linux/swait.h b/include/linux/swait.h
index 73e06e9986d4..6a8c22b8c2a5 100644
--- a/include/linux/swait.h
+++ b/include/linux/swait.h
@@ -9,23 +9,10 @@
 #include <asm/current.h>
 
 /*
- * BROKEN wait-queues.
- *
- * These "simple" wait-queues are broken garbage, and should never be
- * used. The comments below claim that they are "similar" to regular
- * wait-queues, but the semantics are actually completely different, and
- * every single user we have ever had has been buggy (or pointless).
- *
- * A "swake_up_one()" only wakes up _one_ waiter, which is not at all what
- * "wake_up()" does, and has led to problems. In other cases, it has
- * been fine, because there's only ever one waiter (kvm), but in that
- * case gthe whole "simple" wait-queue is just pointless to begin with,
- * since there is no "queue". Use "wake_up_process()" with a direct
- * pointer instead.
- *
- * While these are very similar to regular wait queues (wait.h) the most
- * important difference is that the simple waitqueue allows for deterministic
- * behaviour -- IOW it has strictly bounded IRQ and lock hold times.
+ * Simple waitqueues are semantically very different to regular wait queues
+ * (wait.h). The most important difference is that the simple waitqueue allows
+ * for deterministic behaviour -- IOW it has strictly bounded IRQ and lock hold
+ * times.
  *
  * Mainly, this is accomplished by two things. Firstly not allowing swake_up_all
  * from IRQ disabled, and dropping the lock upon every wakeup, giving a higher
@@ -39,7 +26,7 @@
  *    sleeper state.
  *
  *  - the !exclusive mode; because that leads to O(n) wakeups, everything is
- *    exclusive.
+ *    exclusive. As such swake_up_one will only ever awake _one_ waiter.
  *
  *  - custom wake callback functions; because you cannot give any guarantees
  *    about random code. This also allows swait to be used in RT, such that
diff --git a/include/linux/swait_api.h b/include/linux/swait_api.h
new file mode 100644
index 000000000000..1eeaaaaa5ea7
--- /dev/null
+++ b/include/linux/swait_api.h
@@ -0,0 +1 @@
+#include <linux/swait.h>
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 1e99f7ac1d7e..a18cf4b7c724 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -10,8 +10,10 @@
 #include <linux/sched.h>
 #include <linux/node.h>
 #include <linux/fs.h>
+#include <linux/pagemap.h>
 #include <linux/atomic.h>
 #include <linux/page-flags.h>
+#include <uapi/linux/mempolicy.h>
 #include <asm/page.h>
 
 struct notifier_block;
@@ -53,30 +55,59 @@ static inline int current_is_kswapd(void)
  * actions on faults.
  */
 
+#define SWP_SWAPIN_ERROR_NUM 1
+#define SWP_SWAPIN_ERROR     (MAX_SWAPFILES + SWP_HWPOISON_NUM + \
+			     SWP_MIGRATION_NUM + SWP_DEVICE_NUM + \
+			     SWP_PTE_MARKER_NUM)
+/*
+ * PTE markers are used to persist information onto PTEs that are mapped with
+ * file-backed memories.  As its name "PTE" hints, it should only be applied to
+ * the leaves of pgtables.
+ */
+#ifdef CONFIG_PTE_MARKER
+#define SWP_PTE_MARKER_NUM 1
+#define SWP_PTE_MARKER     (MAX_SWAPFILES + SWP_HWPOISON_NUM + \
+			    SWP_MIGRATION_NUM + SWP_DEVICE_NUM)
+#else
+#define SWP_PTE_MARKER_NUM 0
+#endif
+
 /*
  * Unaddressable device memory support. See include/linux/hmm.h and
- * Documentation/vm/hmm.rst. Short description is we need struct pages for
+ * Documentation/mm/hmm.rst. Short description is we need struct pages for
  * device memory that is unaddressable (inaccessible) by CPU, so that we can
  * migrate part of a process memory to device memory.
  *
  * When a page is migrated from CPU to device, we set the CPU page table entry
- * to a special SWP_DEVICE_* entry.
+ * to a special SWP_DEVICE_{READ|WRITE} entry.
+ *
+ * When a page is mapped by the device for exclusive access we set the CPU page
+ * table entries to special SWP_DEVICE_EXCLUSIVE_* entries.
  */
 #ifdef CONFIG_DEVICE_PRIVATE
-#define SWP_DEVICE_NUM 2
+#define SWP_DEVICE_NUM 4
 #define SWP_DEVICE_WRITE (MAX_SWAPFILES+SWP_HWPOISON_NUM+SWP_MIGRATION_NUM)
 #define SWP_DEVICE_READ (MAX_SWAPFILES+SWP_HWPOISON_NUM+SWP_MIGRATION_NUM+1)
+#define SWP_DEVICE_EXCLUSIVE_WRITE (MAX_SWAPFILES+SWP_HWPOISON_NUM+SWP_MIGRATION_NUM+2)
+#define SWP_DEVICE_EXCLUSIVE_READ (MAX_SWAPFILES+SWP_HWPOISON_NUM+SWP_MIGRATION_NUM+3)
 #else
 #define SWP_DEVICE_NUM 0
 #endif
 
 /*
- * NUMA node memory migration support
+ * Page migration support.
+ *
+ * SWP_MIGRATION_READ_EXCLUSIVE is only applicable to anonymous pages and
+ * indicates that the referenced (part of) an anonymous page is exclusive to
+ * a single process. For SWP_MIGRATION_WRITE, that information is implicit:
+ * (part of) an anonymous page that are mapped writable are exclusive to a
+ * single process.
  */
 #ifdef CONFIG_MIGRATION
-#define SWP_MIGRATION_NUM 2
-#define SWP_MIGRATION_READ	(MAX_SWAPFILES + SWP_HWPOISON_NUM)
-#define SWP_MIGRATION_WRITE	(MAX_SWAPFILES + SWP_HWPOISON_NUM + 1)
+#define SWP_MIGRATION_NUM 3
+#define SWP_MIGRATION_READ (MAX_SWAPFILES + SWP_HWPOISON_NUM)
+#define SWP_MIGRATION_READ_EXCLUSIVE (MAX_SWAPFILES + SWP_HWPOISON_NUM + 1)
+#define SWP_MIGRATION_WRITE (MAX_SWAPFILES + SWP_HWPOISON_NUM + 2)
 #else
 #define SWP_MIGRATION_NUM 0
 #endif
@@ -93,7 +124,8 @@ static inline int current_is_kswapd(void)
 
 #define MAX_SWAPFILES \
 	((1 << MAX_SWAPFILES_SHIFT) - SWP_DEVICE_NUM - \
-	SWP_MIGRATION_NUM - SWP_HWPOISON_NUM)
+	SWP_MIGRATION_NUM - SWP_HWPOISON_NUM - \
+	SWP_PTE_MARKER_NUM - SWP_SWAPIN_ERROR_NUM)
 
 /*
  * Magic header for a swap area. The first part of the union is
@@ -130,6 +162,10 @@ union swap_header {
  */
 struct reclaim_state {
 	unsigned long reclaimed_slab;
+#ifdef CONFIG_LRU_GEN
+	/* per-thread mm walk data */
+	struct lru_gen_mm_walk *mm_walk;
+#endif
 };
 
 #ifdef __KERNEL__
@@ -141,8 +177,8 @@ struct zone;
 
 /*
  * A swap extent maps a range of a swapfile's PAGE_SIZE pages onto a range of
- * disk blocks.  A list of swap extents maps the entire swapfile.  (Where the
- * term `swapfile' refers to either a blockdevice or an IS_REG file.  Apart
+ * disk blocks.  A rbtree of swap extents maps the entire swapfile (Where the
+ * term `swapfile' refers to either a blockdevice or an IS_REG file). Apart
  * from setup, they're handled identically.
  *
  * We always assume that blocks are of size PAGE_SIZE.
@@ -170,12 +206,11 @@ enum {
 	SWP_CONTINUED	= (1 << 5),	/* swap_map has count continuation */
 	SWP_BLKDEV	= (1 << 6),	/* its a block device */
 	SWP_ACTIVATED	= (1 << 7),	/* set after swap_activate success */
-	SWP_FS		= (1 << 8),	/* swap file goes through fs */
+	SWP_FS_OPS	= (1 << 8),	/* swapfile operations go through fs */
 	SWP_AREA_DISCARD = (1 << 9),	/* single-time swap area discards */
 	SWP_PAGE_DISCARD = (1 << 10),	/* freed swap page-cluster discards */
 	SWP_STABLE_WRITES = (1 << 11),	/* no overwrite PG_writeback pages */
 	SWP_SYNCHRONOUS_IO = (1 << 12),	/* synchronous IO is efficient */
-	SWP_VALID	= (1 << 13),	/* swap is valid to be operated on? */
 					/* add others here before... */
 	SWP_SCANNING	= (1 << 14),	/* refcount in scan_swap_map */
 };
@@ -183,12 +218,17 @@ enum {
 #define SWAP_CLUSTER_MAX 32UL
 #define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX
 
-#define SWAP_MAP_MAX	0x3e	/* Max duplication count, in first swap_map */
-#define SWAP_MAP_BAD	0x3f	/* Note pageblock is bad, in first swap_map */
+/* Bit flag in swap_map */
 #define SWAP_HAS_CACHE	0x40	/* Flag page is cached, in first swap_map */
-#define SWAP_CONT_MAX	0x7f	/* Max count, in each swap_map continuation */
-#define COUNT_CONTINUED	0x80	/* See swap_map continuation for full count */
-#define SWAP_MAP_SHMEM	0xbf	/* Owned by shmem/tmpfs, in first swap_map */
+#define COUNT_CONTINUED	0x80	/* Flag swap_map continuation for full count */
+
+/* Special value in first swap_map */
+#define SWAP_MAP_MAX	0x3e	/* Max count */
+#define SWAP_MAP_BAD	0x3f	/* Note page is bad */
+#define SWAP_MAP_SHMEM	0xbf	/* Owned by shmem/tmpfs */
+
+/* Special value in each swap_map continuation */
+#define SWAP_CONT_MAX	0x7f	/* Max count */
 
 /*
  * We use this to track usage of a cluster. A cluster is a block of swap disk
@@ -233,6 +273,7 @@ struct swap_cluster_list {
  * The in-memory structure used to track swap areas.
  */
 struct swap_info_struct {
+	struct percpu_ref users;	/* indicate and keep swap device valid. */
 	unsigned long	flags;		/* SWP_USED etc: see above */
 	signed short	prio;		/* swap priority of this type */
 	struct plist_node list;		/* entry in swap_active_head */
@@ -247,11 +288,13 @@ struct swap_info_struct {
 	unsigned int inuse_pages;	/* number of those currently in use */
 	unsigned int cluster_next;	/* likely index for next allocation */
 	unsigned int cluster_nr;	/* countdown to next cluster search */
+	unsigned int __percpu *cluster_next_cpu; /*percpu index for next allocation */
 	struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */
 	struct rb_root swap_extent_root;/* root of the swap extent rbtree */
 	struct block_device *bdev;	/* swap device or bdev of swap file */
 	struct file *swap_file;		/* seldom referenced */
 	unsigned int old_block_size;	/* seldom referenced */
+	struct completion comp;		/* seldom referenced */
 #ifdef CONFIG_FRONTSWAP
 	unsigned long *frontswap_map;	/* frontswap in-use, one bit per page */
 	atomic_t frontswap_pages;	/* frontswap pages in-use counter */
@@ -275,7 +318,7 @@ struct swap_info_struct {
 					 */
 	struct work_struct discard_work; /* discard worker */
 	struct swap_cluster_list discard_clusters; /* discard clusters list */
-	struct plist_node avail_lists[0]; /*
+	struct plist_node avail_lists[]; /*
 					   * entries in swap_avail_heads, one
 					   * entry per node.
 					   * Must be last as the number of the
@@ -306,64 +349,91 @@ struct vma_swap_readahead {
 #endif
 };
 
+static inline swp_entry_t folio_swap_entry(struct folio *folio)
+{
+	swp_entry_t entry = { .val = page_private(&folio->page) };
+	return entry;
+}
+
+static inline void folio_set_swap_entry(struct folio *folio, swp_entry_t entry)
+{
+	folio->private = (void *)entry.val;
+}
+
 /* linux/mm/workingset.c */
-void *workingset_eviction(struct page *page, struct mem_cgroup *target_memcg);
-void workingset_refault(struct page *page, void *shadow);
-void workingset_activation(struct page *page);
+void workingset_age_nonresident(struct lruvec *lruvec, unsigned long nr_pages);
+void *workingset_eviction(struct folio *folio, struct mem_cgroup *target_memcg);
+void workingset_refault(struct folio *folio, void *shadow);
+void workingset_activation(struct folio *folio);
 
 /* Only track the nodes of mappings with shadow entries */
 void workingset_update_node(struct xa_node *node);
+extern struct list_lru shadow_nodes;
 #define mapping_set_update(xas, mapping) do {				\
-	if (!dax_mapping(mapping) && !shmem_mapping(mapping))		\
+	if (!dax_mapping(mapping) && !shmem_mapping(mapping)) {		\
 		xas_set_update(xas, workingset_update_node);		\
+		xas_set_lru(xas, &shadow_nodes);			\
+	}								\
 } while (0)
 
 /* linux/mm/page_alloc.c */
 extern unsigned long totalreserve_pages;
-extern unsigned long nr_free_buffer_pages(void);
-extern unsigned long nr_free_pagecache_pages(void);
 
 /* Definition of global_zone_page_state not available yet */
 #define nr_free_pages() global_zone_page_state(NR_FREE_PAGES)
 
 
 /* linux/mm/swap.c */
-extern void lru_cache_add(struct page *);
-extern void lru_cache_add_anon(struct page *page);
-extern void lru_cache_add_file(struct page *page);
-extern void lru_add_page_tail(struct page *page, struct page *page_tail,
-			 struct lruvec *lruvec, struct list_head *head);
-extern void activate_page(struct page *);
-extern void mark_page_accessed(struct page *);
+void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages);
+void lru_note_cost_folio(struct folio *);
+void folio_add_lru(struct folio *);
+void folio_add_lru_vma(struct folio *, struct vm_area_struct *);
+void lru_cache_add(struct page *);
+void mark_page_accessed(struct page *);
+void folio_mark_accessed(struct folio *);
+
+extern atomic_t lru_disable_count;
+
+static inline bool lru_cache_disabled(void)
+{
+	return atomic_read(&lru_disable_count);
+}
+
+static inline void lru_cache_enable(void)
+{
+	atomic_dec(&lru_disable_count);
+}
+
+extern void lru_cache_disable(void);
 extern void lru_add_drain(void);
 extern void lru_add_drain_cpu(int cpu);
+extern void lru_add_drain_cpu_zone(struct zone *zone);
 extern void lru_add_drain_all(void);
-extern void rotate_reclaimable_page(struct page *page);
-extern void deactivate_file_page(struct page *page);
 extern void deactivate_page(struct page *page);
 extern void mark_page_lazyfree(struct page *page);
 extern void swap_setup(void);
 
-extern void lru_cache_add_active_or_unevictable(struct page *page,
+extern void lru_cache_add_inactive_or_unevictable(struct page *page,
 						struct vm_area_struct *vma);
 
 /* linux/mm/vmscan.c */
 extern unsigned long zone_reclaimable_pages(struct zone *zone);
 extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
 					gfp_t gfp_mask, nodemask_t *mask);
-extern int __isolate_lru_page(struct page *page, isolate_mode_t mode);
+
+#define MEMCG_RECLAIM_MAY_SWAP (1 << 1)
+#define MEMCG_RECLAIM_PROACTIVE (1 << 2)
 extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *memcg,
 						  unsigned long nr_pages,
 						  gfp_t gfp_mask,
-						  bool may_swap);
+						  unsigned int reclaim_options);
 extern unsigned long mem_cgroup_shrink_node(struct mem_cgroup *mem,
 						gfp_t gfp_mask, bool noswap,
 						pg_data_t *pgdat,
 						unsigned long *nr_scanned);
 extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
-extern int remove_mapping(struct address_space *mapping, struct page *page);
-extern unsigned long vm_total_pages;
+long remove_mapping(struct address_space *mapping, struct folio *folio);
 
 extern unsigned long reclaim_pages(struct list_head *page_list);
 #ifdef CONFIG_NUMA
@@ -374,60 +444,33 @@ extern int sysctl_min_slab_ratio;
 #define node_reclaim_mode 0
 #endif
 
-extern int page_evictable(struct page *page);
-extern void check_move_unevictable_pages(struct pagevec *pvec);
+static inline bool node_reclaim_enabled(void)
+{
+	/* Is any node_reclaim_mode bit set? */
+	return node_reclaim_mode & (RECLAIM_ZONE|RECLAIM_WRITE|RECLAIM_UNMAP);
+}
 
-extern int kswapd_run(int nid);
+void check_move_unevictable_folios(struct folio_batch *fbatch);
+void check_move_unevictable_pages(struct pagevec *pvec);
+
+extern void kswapd_run(int nid);
 extern void kswapd_stop(int nid);
 
 #ifdef CONFIG_SWAP
 
-#include <linux/blk_types.h> /* for bio_end_io_t */
-
-/* linux/mm/page_io.c */
-extern int swap_readpage(struct page *page, bool do_poll);
-extern int swap_writepage(struct page *page, struct writeback_control *wbc);
-extern void end_swap_bio_write(struct bio *bio);
-extern int __swap_writepage(struct page *page, struct writeback_control *wbc,
-	bio_end_io_t end_write_func);
-extern int swap_set_page_dirty(struct page *page);
-
 int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,
 		unsigned long nr_pages, sector_t start_block);
 int generic_swapfile_activate(struct swap_info_struct *, struct file *,
 		sector_t *);
 
-/* linux/mm/swap_state.c */
-/* One swap address space for each 64M swap space */
-#define SWAP_ADDRESS_SPACE_SHIFT	14
-#define SWAP_ADDRESS_SPACE_PAGES	(1 << SWAP_ADDRESS_SPACE_SHIFT)
-extern struct address_space *swapper_spaces[];
-#define swap_address_space(entry)			    \
-	(&swapper_spaces[swp_type(entry)][swp_offset(entry) \
-		>> SWAP_ADDRESS_SPACE_SHIFT])
-extern unsigned long total_swapcache_pages(void);
-extern void show_swap_cache_info(void);
-extern int add_to_swap(struct page *page);
-extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t);
-extern int __add_to_swap_cache(struct page *page, swp_entry_t entry);
-extern void __delete_from_swap_cache(struct page *, swp_entry_t entry);
-extern void delete_from_swap_cache(struct page *);
+static inline unsigned long total_swapcache_pages(void)
+{
+	return global_node_page_state(NR_SWAPCACHE);
+}
+
+extern void free_swap_cache(struct page *page);
 extern void free_page_and_swap_cache(struct page *);
 extern void free_pages_and_swap_cache(struct page **, int);
-extern struct page *lookup_swap_cache(swp_entry_t entry,
-				      struct vm_area_struct *vma,
-				      unsigned long addr);
-extern struct page *read_swap_cache_async(swp_entry_t, gfp_t,
-			struct vm_area_struct *vma, unsigned long addr,
-			bool do_poll);
-extern struct page *__read_swap_cache_async(swp_entry_t, gfp_t,
-			struct vm_area_struct *vma, unsigned long addr,
-			bool *new_page_allocated);
-extern struct page *swap_cluster_readahead(swp_entry_t entry, gfp_t flag,
-				struct vm_fault *vmf);
-extern struct page *swapin_readahead(swp_entry_t entry, gfp_t flag,
-				struct vm_fault *vmf);
-
 /* linux/mm/swapfile.c */
 extern atomic_long_t nr_swap_pages;
 extern long total_swap_pages;
@@ -446,8 +489,9 @@ static inline long get_nr_swap_pages(void)
 }
 
 extern void si_swapinfo(struct sysinfo *);
-extern swp_entry_t get_swap_page(struct page *page);
-extern void put_swap_page(struct page *page, swp_entry_t entry);
+swp_entry_t folio_alloc_swap(struct folio *folio);
+bool folio_free_swap(struct folio *folio);
+void put_swap_folio(struct folio *folio, swp_entry_t entry);
 extern swp_entry_t get_swap_page_of_type(int);
 extern int get_swap_pages(int n, swp_entry_t swp_entries[], int entry_size);
 extern int add_swap_count_continuation(swp_entry_t, gfp_t);
@@ -457,41 +501,41 @@ extern int swapcache_prepare(swp_entry_t);
 extern void swap_free(swp_entry_t);
 extern void swapcache_free_entries(swp_entry_t *entries, int n);
 extern int free_swap_and_cache(swp_entry_t);
-extern int swap_type_of(dev_t, sector_t, struct block_device **);
+int swap_type_of(dev_t device, sector_t offset);
+int find_first_swap(dev_t *device);
 extern unsigned int count_swap_pages(int, int);
-extern sector_t map_swap_page(struct page *, struct block_device **);
 extern sector_t swapdev_block(int, pgoff_t);
-extern int page_swapcount(struct page *);
 extern int __swap_count(swp_entry_t entry);
 extern int __swp_swapcount(swp_entry_t entry);
 extern int swp_swapcount(swp_entry_t entry);
 extern struct swap_info_struct *page_swap_info(struct page *);
 extern struct swap_info_struct *swp_swap_info(swp_entry_t entry);
-extern bool reuse_swap_page(struct page *, int *);
-extern int try_to_free_swap(struct page *);
 struct backing_dev_info;
 extern int init_swap_address_space(unsigned int type, unsigned long nr_pages);
 extern void exit_swap_address_space(unsigned int type);
 extern struct swap_info_struct *get_swap_device(swp_entry_t entry);
+sector_t swap_page_sector(struct page *page);
 
 static inline void put_swap_device(struct swap_info_struct *si)
 {
-	rcu_read_unlock();
+	percpu_ref_put(&si->users);
 }
 
 #else /* CONFIG_SWAP */
-
-static inline int swap_readpage(struct page *page, bool do_poll)
+static inline struct swap_info_struct *swp_swap_info(swp_entry_t entry)
 {
-	return 0;
+	return NULL;
 }
 
-static inline struct swap_info_struct *swp_swap_info(swp_entry_t entry)
+static inline struct swap_info_struct *get_swap_device(swp_entry_t entry)
 {
 	return NULL;
 }
 
-#define swap_address_space(entry)		(NULL)
+static inline void put_swap_device(struct swap_info_struct *si)
+{
+}
+
 #define get_nr_swap_pages()			0L
 #define total_swap_pages			0L
 #define total_swapcache_pages()			0UL
@@ -506,13 +550,13 @@ static inline struct swap_info_struct *swp_swap_info(swp_entry_t entry)
 #define free_pages_and_swap_cache(pages, nr) \
 	release_pages((pages), (nr));
 
-static inline void show_swap_cache_info(void)
+/* used to sanity check ptes in zap_pte_range when CONFIG_SWAP=0 */
+#define free_swap_and_cache(e) is_pfn_swap_entry(e)
+
+static inline void free_swap_cache(struct page *page)
 {
 }
 
-#define free_swap_and_cache(e) ({(is_migration_entry(e) || is_device_private_entry(e));})
-#define swapcache_prepare(e) ({(is_migration_entry(e) || is_device_private_entry(e));})
-
 static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask)
 {
 	return 0;
@@ -531,57 +575,8 @@ static inline void swap_free(swp_entry_t swp)
 {
 }
 
-static inline void put_swap_page(struct page *page, swp_entry_t swp)
-{
-}
-
-static inline struct page *swap_cluster_readahead(swp_entry_t entry,
-				gfp_t gfp_mask, struct vm_fault *vmf)
+static inline void put_swap_folio(struct folio *folio, swp_entry_t swp)
 {
-	return NULL;
-}
-
-static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
-			struct vm_fault *vmf)
-{
-	return NULL;
-}
-
-static inline int swap_writepage(struct page *p, struct writeback_control *wbc)
-{
-	return 0;
-}
-
-static inline struct page *lookup_swap_cache(swp_entry_t swp,
-					     struct vm_area_struct *vma,
-					     unsigned long addr)
-{
-	return NULL;
-}
-
-static inline int add_to_swap(struct page *page)
-{
-	return 0;
-}
-
-static inline int add_to_swap_cache(struct page *page, swp_entry_t entry,
-							gfp_t gfp_mask)
-{
-	return -1;
-}
-
-static inline void __delete_from_swap_cache(struct page *page,
-							swp_entry_t entry)
-{
-}
-
-static inline void delete_from_swap_cache(struct page *page)
-{
-}
-
-static inline int page_swapcount(struct page *page)
-{
-	return 0;
 }
 
 static inline int __swap_count(swp_entry_t entry)
@@ -599,21 +594,24 @@ static inline int swp_swapcount(swp_entry_t entry)
 	return 0;
 }
 
-#define reuse_swap_page(page, total_map_swapcount) \
-	(page_trans_huge_mapcount(page, total_map_swapcount) == 1)
-
-static inline int try_to_free_swap(struct page *page)
-{
-	return 0;
-}
-
-static inline swp_entry_t get_swap_page(struct page *page)
+static inline swp_entry_t folio_alloc_swap(struct folio *folio)
 {
 	swp_entry_t entry;
 	entry.val = 0;
 	return entry;
 }
 
+static inline bool folio_free_swap(struct folio *folio)
+{
+	return false;
+}
+
+static inline int add_swap_extent(struct swap_info_struct *sis,
+				  unsigned long start_page,
+				  unsigned long nr_pages, sector_t start_block)
+{
+	return -EINVAL;
+}
 #endif /* CONFIG_SWAP */
 
 #ifdef CONFIG_THP_SWAP
@@ -645,28 +643,56 @@ static inline int mem_cgroup_swappiness(struct mem_cgroup *mem)
 }
 #endif
 
+#ifdef CONFIG_ZSWAP
+extern u64 zswap_pool_total_size;
+extern atomic_t zswap_stored_pages;
+#endif
+
 #if defined(CONFIG_SWAP) && defined(CONFIG_MEMCG) && defined(CONFIG_BLK_CGROUP)
-extern void mem_cgroup_throttle_swaprate(struct mem_cgroup *memcg, int node,
-					 gfp_t gfp_mask);
+extern void __cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask);
+static inline  void cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask)
+{
+	if (mem_cgroup_disabled())
+		return;
+	__cgroup_throttle_swaprate(page, gfp_mask);
+}
 #else
-static inline void mem_cgroup_throttle_swaprate(struct mem_cgroup *memcg,
-						int node, gfp_t gfp_mask)
+static inline void cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask)
 {
 }
 #endif
+static inline void folio_throttle_swaprate(struct folio *folio, gfp_t gfp)
+{
+	cgroup_throttle_swaprate(&folio->page, gfp);
+}
+
+#if defined(CONFIG_MEMCG) && defined(CONFIG_SWAP)
+void mem_cgroup_swapout(struct folio *folio, swp_entry_t entry);
+int __mem_cgroup_try_charge_swap(struct folio *folio, swp_entry_t entry);
+static inline int mem_cgroup_try_charge_swap(struct folio *folio,
+		swp_entry_t entry)
+{
+	if (mem_cgroup_disabled())
+		return 0;
+	return __mem_cgroup_try_charge_swap(folio, entry);
+}
+
+extern void __mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages);
+static inline void mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages)
+{
+	if (mem_cgroup_disabled())
+		return;
+	__mem_cgroup_uncharge_swap(entry, nr_pages);
+}
 
-#ifdef CONFIG_MEMCG_SWAP
-extern void mem_cgroup_swapout(struct page *page, swp_entry_t entry);
-extern int mem_cgroup_try_charge_swap(struct page *page, swp_entry_t entry);
-extern void mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages);
 extern long mem_cgroup_get_nr_swap_pages(struct mem_cgroup *memcg);
-extern bool mem_cgroup_swap_full(struct page *page);
+extern bool mem_cgroup_swap_full(struct folio *folio);
 #else
-static inline void mem_cgroup_swapout(struct page *page, swp_entry_t entry)
+static inline void mem_cgroup_swapout(struct folio *folio, swp_entry_t entry)
 {
 }
 
-static inline int mem_cgroup_try_charge_swap(struct page *page,
+static inline int mem_cgroup_try_charge_swap(struct folio *folio,
 					     swp_entry_t entry)
 {
 	return 0;
@@ -682,7 +708,7 @@ static inline long mem_cgroup_get_nr_swap_pages(struct mem_cgroup *memcg)
 	return get_nr_swap_pages();
 }
 
-static inline bool mem_cgroup_swap_full(struct page *page)
+static inline bool mem_cgroup_swap_full(struct folio *folio)
 {
 	return vm_swap_full();
 }
diff --git a/include/linux/swap_cgroup.h b/include/linux/swap_cgroup.h
index a12dd1c3966c..ae73a87775b3 100644
--- a/include/linux/swap_cgroup.h
+++ b/include/linux/swap_cgroup.h
@@ -4,7 +4,7 @@
 
 #include <linux/swap.h>
 
-#ifdef CONFIG_MEMCG_SWAP
+#if defined(CONFIG_MEMCG) && defined(CONFIG_SWAP)
 
 extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
 					unsigned short old, unsigned short new);
@@ -40,6 +40,6 @@ static inline void swap_cgroup_swapoff(int type)
 	return;
 }
 
-#endif /* CONFIG_MEMCG_SWAP */
+#endif
 
 #endif /* __LINUX_SWAP_CGROUP_H */
diff --git a/include/linux/swap_slots.h b/include/linux/swap_slots.h
index e36b200c2a77..15adfb8c813a 100644
--- a/include/linux/swap_slots.h
+++ b/include/linux/swap_slots.h
@@ -23,8 +23,8 @@ struct swap_slots_cache {
 
 void disable_swap_slots_cache_lock(void);
 void reenable_swap_slots_cache_unlock(void);
-int enable_swap_slots_cache(void);
-int free_swap_slot(swp_entry_t entry);
+void enable_swap_slots_cache(void);
+void free_swap_slot(swp_entry_t entry);
 
 extern bool swap_slot_cache_enabled;
 
diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h
index e06febf62978..7ed529a77c5b 100644
--- a/include/linux/swapfile.h
+++ b/include/linux/swapfile.h
@@ -6,11 +6,13 @@
  * these were static in swapfile.c but frontswap.c needs them and we don't
  * want to expose them to the dozens of source files that include swap.h
  */
-extern spinlock_t swap_lock;
-extern struct plist_head swap_active_head;
 extern struct swap_info_struct *swap_info[];
-extern int try_to_unuse(unsigned int, bool, unsigned long);
 extern unsigned long generic_max_swapfile_size(void);
-extern unsigned long max_swapfile_size(void);
+unsigned long arch_max_swapfile_size(void);
+
+/* Maximum swapfile size supported for the arch (not inclusive). */
+extern unsigned long swapfile_maximum_size;
+/* Whether swap migration entry supports storing A/D bits for the arch */
+extern bool swap_migration_ad_supported;
 
 #endif /* _LINUX_SWAPFILE_H */
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 877fd239b6ff..86b95ccb81bb 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -8,15 +8,19 @@
 
 #ifdef CONFIG_MMU
 
+#ifdef CONFIG_SWAP
+#include <linux/swapfile.h>
+#endif	/* CONFIG_SWAP */
+
 /*
  * swapcache pages are stored in the swapper_space radix tree.  We want to
  * get good packing density in that tree, so the index should be dense in
  * the low-order bits.
  *
- * We arrange the `type' and `offset' fields so that `type' is at the seven
+ * We arrange the `type' and `offset' fields so that `type' is at the six
  * high-order bits of the swp_entry_t and `offset' is right-aligned in the
  * remaining bits.  Although `type' itself needs only five bits, we allow for
- * shmem/tmpfs to shift it all up a further two bits: see swp_to_radix_entry().
+ * shmem/tmpfs to shift it all up a further one bit: see swp_to_radix_entry().
  *
  * swp_entry_t's are *never* stored anywhere in their arch-dependent format.
  */
@@ -24,6 +28,57 @@
 #define SWP_OFFSET_MASK	((1UL << SWP_TYPE_SHIFT) - 1)
 
 /*
+ * Definitions only for PFN swap entries (see is_pfn_swap_entry()).  To
+ * store PFN, we only need SWP_PFN_BITS bits.  Each of the pfn swap entries
+ * can use the extra bits to store other information besides PFN.
+ */
+#ifdef MAX_PHYSMEM_BITS
+#define SWP_PFN_BITS			(MAX_PHYSMEM_BITS - PAGE_SHIFT)
+#else  /* MAX_PHYSMEM_BITS */
+#define SWP_PFN_BITS			(BITS_PER_LONG - PAGE_SHIFT)
+#endif	/* MAX_PHYSMEM_BITS */
+#define SWP_PFN_MASK			(BIT(SWP_PFN_BITS) - 1)
+
+/**
+ * Migration swap entry specific bitfield definitions.  Layout:
+ *
+ *   |----------+--------------------|
+ *   | swp_type | swp_offset         |
+ *   |----------+--------+-+-+-------|
+ *   |          | resv   |D|A|  PFN  |
+ *   |----------+--------+-+-+-------|
+ *
+ * @SWP_MIG_YOUNG_BIT: Whether the page used to have young bit set (bit A)
+ * @SWP_MIG_DIRTY_BIT: Whether the page used to have dirty bit set (bit D)
+ *
+ * Note: A/D bits will be stored in migration entries iff there're enough
+ * free bits in arch specific swp offset.  By default we'll ignore A/D bits
+ * when migrating a page.  Please refer to migration_entry_supports_ad()
+ * for more information.  If there're more bits besides PFN and A/D bits,
+ * they should be reserved and always be zeros.
+ */
+#define SWP_MIG_YOUNG_BIT		(SWP_PFN_BITS)
+#define SWP_MIG_DIRTY_BIT		(SWP_PFN_BITS + 1)
+#define SWP_MIG_TOTAL_BITS		(SWP_PFN_BITS + 2)
+
+#define SWP_MIG_YOUNG			BIT(SWP_MIG_YOUNG_BIT)
+#define SWP_MIG_DIRTY			BIT(SWP_MIG_DIRTY_BIT)
+
+static inline bool is_pfn_swap_entry(swp_entry_t entry);
+
+/* Clear all flags but only keep swp_entry_t related information */
+static inline pte_t pte_swp_clear_flags(pte_t pte)
+{
+	if (pte_swp_exclusive(pte))
+		pte = pte_swp_clear_exclusive(pte);
+	if (pte_swp_soft_dirty(pte))
+		pte = pte_swp_clear_soft_dirty(pte);
+	if (pte_swp_uffd_wp(pte))
+		pte = pte_swp_clear_uffd_wp(pte);
+	return pte;
+}
+
+/*
  * Store a type+offset into a swp_entry_t in an arch-independent format
  */
 static inline swp_entry_t swp_entry(unsigned long type, pgoff_t offset)
@@ -52,6 +107,17 @@ static inline pgoff_t swp_offset(swp_entry_t entry)
 	return entry.val & SWP_OFFSET_MASK;
 }
 
+/*
+ * This should only be called upon a pfn swap entry to get the PFN stored
+ * in the swap entry.  Please refers to is_pfn_swap_entry() for definition
+ * of pfn swap entry.
+ */
+static inline unsigned long swp_offset_pfn(swp_entry_t entry)
+{
+	VM_BUG_ON(!is_pfn_swap_entry(entry));
+	return swp_offset(entry) & SWP_PFN_MASK;
+}
+
 /* check whether a pte points to a swap entry */
 static inline int is_swap_pte(pte_t pte)
 {
@@ -66,8 +132,7 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte)
 {
 	swp_entry_t arch_entry;
 
-	if (pte_swp_soft_dirty(pte))
-		pte = pte_swp_clear_soft_dirty(pte);
+	pte = pte_swp_clear_flags(pte);
 	arch_entry = __pte_to_swp_entry(pte);
 	return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
 }
@@ -97,11 +162,25 @@ static inline void *swp_to_radix_entry(swp_entry_t entry)
 	return xa_mk_value(entry.val);
 }
 
+static inline swp_entry_t make_swapin_error_entry(struct page *page)
+{
+	return swp_entry(SWP_SWAPIN_ERROR, page_to_pfn(page));
+}
+
+static inline int is_swapin_error_entry(swp_entry_t entry)
+{
+	return swp_type(entry) == SWP_SWAPIN_ERROR;
+}
+
 #if IS_ENABLED(CONFIG_DEVICE_PRIVATE)
-static inline swp_entry_t make_device_private_entry(struct page *page, bool write)
+static inline swp_entry_t make_readable_device_private_entry(pgoff_t offset)
 {
-	return swp_entry(write ? SWP_DEVICE_WRITE : SWP_DEVICE_READ,
-			 page_to_pfn(page));
+	return swp_entry(SWP_DEVICE_READ, offset);
+}
+
+static inline swp_entry_t make_writable_device_private_entry(pgoff_t offset)
+{
+	return swp_entry(SWP_DEVICE_WRITE, offset);
 }
 
 static inline bool is_device_private_entry(swp_entry_t entry)
@@ -110,33 +189,40 @@ static inline bool is_device_private_entry(swp_entry_t entry)
 	return type == SWP_DEVICE_READ || type == SWP_DEVICE_WRITE;
 }
 
-static inline void make_device_private_entry_read(swp_entry_t *entry)
+static inline bool is_writable_device_private_entry(swp_entry_t entry)
 {
-	*entry = swp_entry(SWP_DEVICE_READ, swp_offset(*entry));
+	return unlikely(swp_type(entry) == SWP_DEVICE_WRITE);
 }
 
-static inline bool is_write_device_private_entry(swp_entry_t entry)
+static inline swp_entry_t make_readable_device_exclusive_entry(pgoff_t offset)
 {
-	return unlikely(swp_type(entry) == SWP_DEVICE_WRITE);
+	return swp_entry(SWP_DEVICE_EXCLUSIVE_READ, offset);
 }
 
-static inline unsigned long device_private_entry_to_pfn(swp_entry_t entry)
+static inline swp_entry_t make_writable_device_exclusive_entry(pgoff_t offset)
 {
-	return swp_offset(entry);
+	return swp_entry(SWP_DEVICE_EXCLUSIVE_WRITE, offset);
 }
 
-static inline struct page *device_private_entry_to_page(swp_entry_t entry)
+static inline bool is_device_exclusive_entry(swp_entry_t entry)
 {
-	return pfn_to_page(swp_offset(entry));
+	return swp_type(entry) == SWP_DEVICE_EXCLUSIVE_READ ||
+		swp_type(entry) == SWP_DEVICE_EXCLUSIVE_WRITE;
+}
+
+static inline bool is_writable_device_exclusive_entry(swp_entry_t entry)
+{
+	return unlikely(swp_type(entry) == SWP_DEVICE_EXCLUSIVE_WRITE);
 }
 #else /* CONFIG_DEVICE_PRIVATE */
-static inline swp_entry_t make_device_private_entry(struct page *page, bool write)
+static inline swp_entry_t make_readable_device_private_entry(pgoff_t offset)
 {
 	return swp_entry(0, 0);
 }
 
-static inline void make_device_private_entry_read(swp_entry_t *entry)
+static inline swp_entry_t make_writable_device_private_entry(pgoff_t offset)
 {
+	return swp_entry(0, 0);
 }
 
 static inline bool is_device_private_entry(swp_entry_t entry)
@@ -144,105 +230,293 @@ static inline bool is_device_private_entry(swp_entry_t entry)
 	return false;
 }
 
-static inline bool is_write_device_private_entry(swp_entry_t entry)
+static inline bool is_writable_device_private_entry(swp_entry_t entry)
 {
 	return false;
 }
 
-static inline unsigned long device_private_entry_to_pfn(swp_entry_t entry)
+static inline swp_entry_t make_readable_device_exclusive_entry(pgoff_t offset)
 {
-	return 0;
+	return swp_entry(0, 0);
 }
 
-static inline struct page *device_private_entry_to_page(swp_entry_t entry)
+static inline swp_entry_t make_writable_device_exclusive_entry(pgoff_t offset)
 {
-	return NULL;
+	return swp_entry(0, 0);
 }
-#endif /* CONFIG_DEVICE_PRIVATE */
 
-#ifdef CONFIG_MIGRATION
-static inline swp_entry_t make_migration_entry(struct page *page, int write)
+static inline bool is_device_exclusive_entry(swp_entry_t entry)
 {
-	BUG_ON(!PageLocked(compound_head(page)));
+	return false;
+}
 
-	return swp_entry(write ? SWP_MIGRATION_WRITE : SWP_MIGRATION_READ,
-			page_to_pfn(page));
+static inline bool is_writable_device_exclusive_entry(swp_entry_t entry)
+{
+	return false;
 }
+#endif /* CONFIG_DEVICE_PRIVATE */
 
+#ifdef CONFIG_MIGRATION
 static inline int is_migration_entry(swp_entry_t entry)
 {
 	return unlikely(swp_type(entry) == SWP_MIGRATION_READ ||
+			swp_type(entry) == SWP_MIGRATION_READ_EXCLUSIVE ||
 			swp_type(entry) == SWP_MIGRATION_WRITE);
 }
 
-static inline int is_write_migration_entry(swp_entry_t entry)
+static inline int is_writable_migration_entry(swp_entry_t entry)
 {
 	return unlikely(swp_type(entry) == SWP_MIGRATION_WRITE);
 }
 
-static inline unsigned long migration_entry_to_pfn(swp_entry_t entry)
+static inline int is_readable_migration_entry(swp_entry_t entry)
 {
-	return swp_offset(entry);
+	return unlikely(swp_type(entry) == SWP_MIGRATION_READ);
 }
 
-static inline struct page *migration_entry_to_page(swp_entry_t entry)
+static inline int is_readable_exclusive_migration_entry(swp_entry_t entry)
 {
-	struct page *p = pfn_to_page(swp_offset(entry));
-	/*
-	 * Any use of migration entries may only occur while the
-	 * corresponding page is locked
-	 */
-	BUG_ON(!PageLocked(compound_head(p)));
-	return p;
+	return unlikely(swp_type(entry) == SWP_MIGRATION_READ_EXCLUSIVE);
+}
+
+static inline swp_entry_t make_readable_migration_entry(pgoff_t offset)
+{
+	return swp_entry(SWP_MIGRATION_READ, offset);
+}
+
+static inline swp_entry_t make_readable_exclusive_migration_entry(pgoff_t offset)
+{
+	return swp_entry(SWP_MIGRATION_READ_EXCLUSIVE, offset);
 }
 
-static inline void make_migration_entry_read(swp_entry_t *entry)
+static inline swp_entry_t make_writable_migration_entry(pgoff_t offset)
 {
-	*entry = swp_entry(SWP_MIGRATION_READ, swp_offset(*entry));
+	return swp_entry(SWP_MIGRATION_WRITE, offset);
+}
+
+/*
+ * Returns whether the host has large enough swap offset field to support
+ * carrying over pgtable A/D bits for page migrations.  The result is
+ * pretty much arch specific.
+ */
+static inline bool migration_entry_supports_ad(void)
+{
+#ifdef CONFIG_SWAP
+	return swap_migration_ad_supported;
+#else  /* CONFIG_SWAP */
+	return false;
+#endif	/* CONFIG_SWAP */
+}
+
+static inline swp_entry_t make_migration_entry_young(swp_entry_t entry)
+{
+	if (migration_entry_supports_ad())
+		return swp_entry(swp_type(entry),
+				 swp_offset(entry) | SWP_MIG_YOUNG);
+	return entry;
+}
+
+static inline bool is_migration_entry_young(swp_entry_t entry)
+{
+	if (migration_entry_supports_ad())
+		return swp_offset(entry) & SWP_MIG_YOUNG;
+	/* Keep the old behavior of aging page after migration */
+	return false;
+}
+
+static inline swp_entry_t make_migration_entry_dirty(swp_entry_t entry)
+{
+	if (migration_entry_supports_ad())
+		return swp_entry(swp_type(entry),
+				 swp_offset(entry) | SWP_MIG_DIRTY);
+	return entry;
+}
+
+static inline bool is_migration_entry_dirty(swp_entry_t entry)
+{
+	if (migration_entry_supports_ad())
+		return swp_offset(entry) & SWP_MIG_DIRTY;
+	/* Keep the old behavior of clean page after migration */
+	return false;
 }
 
 extern void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
 					spinlock_t *ptl);
 extern void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
 					unsigned long address);
-extern void migration_entry_wait_huge(struct vm_area_struct *vma,
-		struct mm_struct *mm, pte_t *pte);
-#else
+#ifdef CONFIG_HUGETLB_PAGE
+extern void __migration_entry_wait_huge(pte_t *ptep, spinlock_t *ptl);
+extern void migration_entry_wait_huge(struct vm_area_struct *vma, pte_t *pte);
+#endif	/* CONFIG_HUGETLB_PAGE */
+#else  /* CONFIG_MIGRATION */
+static inline swp_entry_t make_readable_migration_entry(pgoff_t offset)
+{
+	return swp_entry(0, 0);
+}
 
-#define make_migration_entry(page, write) swp_entry(0, 0)
-static inline int is_migration_entry(swp_entry_t swp)
+static inline swp_entry_t make_readable_exclusive_migration_entry(pgoff_t offset)
 {
-	return 0;
+	return swp_entry(0, 0);
 }
 
-static inline unsigned long migration_entry_to_pfn(swp_entry_t entry)
+static inline swp_entry_t make_writable_migration_entry(pgoff_t offset)
 {
-	return 0;
+	return swp_entry(0, 0);
 }
 
-static inline struct page *migration_entry_to_page(swp_entry_t entry)
+static inline int is_migration_entry(swp_entry_t swp)
 {
-	return NULL;
+	return 0;
 }
 
-static inline void make_migration_entry_read(swp_entry_t *entryp) { }
 static inline void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
 					spinlock_t *ptl) { }
 static inline void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
 					 unsigned long address) { }
-static inline void migration_entry_wait_huge(struct vm_area_struct *vma,
-		struct mm_struct *mm, pte_t *pte) { }
-static inline int is_write_migration_entry(swp_entry_t entry)
+#ifdef CONFIG_HUGETLB_PAGE
+static inline void __migration_entry_wait_huge(pte_t *ptep, spinlock_t *ptl) { }
+static inline void migration_entry_wait_huge(struct vm_area_struct *vma, pte_t *pte) { }
+#endif	/* CONFIG_HUGETLB_PAGE */
+static inline int is_writable_migration_entry(swp_entry_t entry)
+{
+	return 0;
+}
+static inline int is_readable_migration_entry(swp_entry_t entry)
+{
+	return 0;
+}
+
+static inline swp_entry_t make_migration_entry_young(swp_entry_t entry)
+{
+	return entry;
+}
+
+static inline bool is_migration_entry_young(swp_entry_t entry)
+{
+	return false;
+}
+
+static inline swp_entry_t make_migration_entry_dirty(swp_entry_t entry)
+{
+	return entry;
+}
+
+static inline bool is_migration_entry_dirty(swp_entry_t entry)
+{
+	return false;
+}
+#endif	/* CONFIG_MIGRATION */
+
+typedef unsigned long pte_marker;
+
+#define  PTE_MARKER_UFFD_WP  BIT(0)
+#define  PTE_MARKER_MASK     (PTE_MARKER_UFFD_WP)
+
+#ifdef CONFIG_PTE_MARKER
+
+static inline swp_entry_t make_pte_marker_entry(pte_marker marker)
+{
+	return swp_entry(SWP_PTE_MARKER, marker);
+}
+
+static inline bool is_pte_marker_entry(swp_entry_t entry)
+{
+	return swp_type(entry) == SWP_PTE_MARKER;
+}
+
+static inline pte_marker pte_marker_get(swp_entry_t entry)
+{
+	return swp_offset(entry) & PTE_MARKER_MASK;
+}
+
+static inline bool is_pte_marker(pte_t pte)
+{
+	return is_swap_pte(pte) && is_pte_marker_entry(pte_to_swp_entry(pte));
+}
+
+#else /* CONFIG_PTE_MARKER */
+
+static inline swp_entry_t make_pte_marker_entry(pte_marker marker)
+{
+	/* This should never be called if !CONFIG_PTE_MARKER */
+	WARN_ON_ONCE(1);
+	return swp_entry(0, 0);
+}
+
+static inline bool is_pte_marker_entry(swp_entry_t entry)
+{
+	return false;
+}
+
+static inline pte_marker pte_marker_get(swp_entry_t entry)
 {
 	return 0;
 }
 
-#endif
+static inline bool is_pte_marker(pte_t pte)
+{
+	return false;
+}
+
+#endif /* CONFIG_PTE_MARKER */
+
+static inline pte_t make_pte_marker(pte_marker marker)
+{
+	return swp_entry_to_pte(make_pte_marker_entry(marker));
+}
+
+/*
+ * This is a special version to check pte_none() just to cover the case when
+ * the pte is a pte marker.  It existed because in many cases the pte marker
+ * should be seen as a none pte; it's just that we have stored some information
+ * onto the none pte so it becomes not-none any more.
+ *
+ * It should be used when the pte is file-backed, ram-based and backing
+ * userspace pages, like shmem.  It is not needed upon pgtables that do not
+ * support pte markers at all.  For example, it's not needed on anonymous
+ * memory, kernel-only memory (including when the system is during-boot),
+ * non-ram based generic file-system.  It's fine to be used even there, but the
+ * extra pte marker check will be pure overhead.
+ *
+ * For systems configured with !CONFIG_PTE_MARKER this will be automatically
+ * optimized to pte_none().
+ */
+static inline int pte_none_mostly(pte_t pte)
+{
+	return pte_none(pte) || is_pte_marker(pte);
+}
+
+static inline struct page *pfn_swap_entry_to_page(swp_entry_t entry)
+{
+	struct page *p = pfn_to_page(swp_offset_pfn(entry));
+
+	/*
+	 * Any use of migration entries may only occur while the
+	 * corresponding page is locked
+	 */
+	BUG_ON(is_migration_entry(entry) && !PageLocked(p));
+
+	return p;
+}
+
+/*
+ * A pfn swap entry is a special type of swap entry that always has a pfn stored
+ * in the swap offset. They are used to represent unaddressable device memory
+ * and to restrict access to a page undergoing migration.
+ */
+static inline bool is_pfn_swap_entry(swp_entry_t entry)
+{
+	/* Make sure the swp offset can always store the needed fields */
+	BUILD_BUG_ON(SWP_TYPE_SHIFT < SWP_PFN_BITS);
+
+	return is_migration_entry(entry) || is_device_private_entry(entry) ||
+	       is_device_exclusive_entry(entry);
+}
 
 struct page_vma_mapped_walk;
 
 #ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION
-extern void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
+extern int set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
 		struct page *page);
 
 extern void remove_migration_pmd(struct page_vma_mapped_walk *pvmw,
@@ -256,6 +530,8 @@ static inline swp_entry_t pmd_to_swp_entry(pmd_t pmd)
 
 	if (pmd_swp_soft_dirty(pmd))
 		pmd = pmd_swp_clear_soft_dirty(pmd);
+	if (pmd_swp_uffd_wp(pmd))
+		pmd = pmd_swp_clear_uffd_wp(pmd);
 	arch_entry = __pmd_to_swp_entry(pmd);
 	return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
 }
@@ -270,10 +546,10 @@ static inline pmd_t swp_entry_to_pmd(swp_entry_t entry)
 
 static inline int is_pmd_migration_entry(pmd_t pmd)
 {
-	return !pmd_present(pmd) && is_migration_entry(pmd_to_swp_entry(pmd));
+	return is_swap_pmd(pmd) && is_migration_entry(pmd_to_swp_entry(pmd));
 }
-#else
-static inline void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
+#else  /* CONFIG_ARCH_ENABLE_THP_MIGRATION */
+static inline int set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
 		struct page *page)
 {
 	BUILD_BUG();
@@ -301,7 +577,7 @@ static inline int is_pmd_migration_entry(pmd_t pmd)
 {
 	return 0;
 }
-#endif
+#endif  /* CONFIG_ARCH_ENABLE_THP_MIGRATION */
 
 #ifdef CONFIG_MEMORY_FAILURE
 
@@ -326,12 +602,12 @@ static inline void num_poisoned_pages_inc(void)
 	atomic_long_inc(&num_poisoned_pages);
 }
 
-static inline void num_poisoned_pages_dec(void)
+static inline void num_poisoned_pages_sub(long i)
 {
-	atomic_long_dec(&num_poisoned_pages);
+	atomic_long_sub(i, &num_poisoned_pages);
 }
 
-#else
+#else  /* CONFIG_MEMORY_FAILURE */
 
 static inline swp_entry_t make_hwpoison_entry(struct page *page)
 {
@@ -346,19 +622,16 @@ static inline int is_hwpoison_entry(swp_entry_t swp)
 static inline void num_poisoned_pages_inc(void)
 {
 }
-#endif
 
-#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION)
-static inline int non_swap_entry(swp_entry_t entry)
+static inline void num_poisoned_pages_sub(long i)
 {
-	return swp_type(entry) >= MAX_SWAPFILES;
 }
-#else
+#endif  /* CONFIG_MEMORY_FAILURE */
+
 static inline int non_swap_entry(swp_entry_t entry)
 {
-	return 0;
+	return swp_type(entry) >= MAX_SWAPFILES;
 }
-#endif
 
 #endif /* CONFIG_MMU */
 #endif /* _LINUX_SWAPOPS_H */
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 046bb94bd4d6..35bc4e281c21 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -2,19 +2,20 @@
 #ifndef __LINUX_SWIOTLB_H
 #define __LINUX_SWIOTLB_H
 
+#include <linux/device.h>
 #include <linux/dma-direction.h>
 #include <linux/init.h>
 #include <linux/types.h>
+#include <linux/limits.h>
+#include <linux/spinlock.h>
 
 struct device;
 struct page;
 struct scatterlist;
 
-enum swiotlb_force {
-	SWIOTLB_NORMAL,		/* Default - depending on HW DMA mask etc. */
-	SWIOTLB_FORCE,		/* swiotlb=force */
-	SWIOTLB_NO_FORCE,	/* swiotlb=noforce */
-};
+#define SWIOTLB_VERBOSE	(1 << 0) /* verbose initialization */
+#define SWIOTLB_FORCE	(1 << 1) /* force bounce buffering */
+#define SWIOTLB_ANY	(1 << 2) /* allow any memory for the buffer */
 
 /*
  * Maximum allowable number of contiguous slabs to map,
@@ -28,61 +29,111 @@ enum swiotlb_force {
  * controllable.
  */
 #define IO_TLB_SHIFT 11
+#define IO_TLB_SIZE (1 << IO_TLB_SHIFT)
+
+/* default to 64MB */
+#define IO_TLB_DEFAULT_SIZE (64UL<<20)
 
-extern void swiotlb_init(int verbose);
-int swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
-extern unsigned long swiotlb_nr_tbl(void);
 unsigned long swiotlb_size_or_default(void);
-extern int swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs);
+void __init swiotlb_init_remap(bool addressing_limit, unsigned int flags,
+	int (*remap)(void *tlb, unsigned long nslabs));
+int swiotlb_init_late(size_t size, gfp_t gfp_mask,
+	int (*remap)(void *tlb, unsigned long nslabs));
 extern void __init swiotlb_update_mem_attributes(void);
 
-/*
- * Enumeration for sync targets
- */
-enum dma_sync_target {
-	SYNC_FOR_CPU = 0,
-	SYNC_FOR_DEVICE = 1,
-};
-
-extern phys_addr_t swiotlb_tbl_map_single(struct device *hwdev,
-					  dma_addr_t tbl_dma_addr,
-					  phys_addr_t phys,
-					  size_t mapping_size,
-					  size_t alloc_size,
-					  enum dma_data_direction dir,
-					  unsigned long attrs);
+phys_addr_t swiotlb_tbl_map_single(struct device *hwdev, phys_addr_t phys,
+		size_t mapping_size, size_t alloc_size,
+		unsigned int alloc_aligned_mask, enum dma_data_direction dir,
+		unsigned long attrs);
 
 extern void swiotlb_tbl_unmap_single(struct device *hwdev,
 				     phys_addr_t tlb_addr,
 				     size_t mapping_size,
-				     size_t alloc_size,
 				     enum dma_data_direction dir,
 				     unsigned long attrs);
 
-extern void swiotlb_tbl_sync_single(struct device *hwdev,
-				    phys_addr_t tlb_addr,
-				    size_t size, enum dma_data_direction dir,
-				    enum dma_sync_target target);
-
+void swiotlb_sync_single_for_device(struct device *dev, phys_addr_t tlb_addr,
+		size_t size, enum dma_data_direction dir);
+void swiotlb_sync_single_for_cpu(struct device *dev, phys_addr_t tlb_addr,
+		size_t size, enum dma_data_direction dir);
 dma_addr_t swiotlb_map(struct device *dev, phys_addr_t phys,
 		size_t size, enum dma_data_direction dir, unsigned long attrs);
 
 #ifdef CONFIG_SWIOTLB
-extern enum swiotlb_force swiotlb_force;
-extern phys_addr_t io_tlb_start, io_tlb_end;
 
-static inline bool is_swiotlb_buffer(phys_addr_t paddr)
+/**
+ * struct io_tlb_mem - IO TLB Memory Pool Descriptor
+ *
+ * @start:	The start address of the swiotlb memory pool. Used to do a quick
+ *		range check to see if the memory was in fact allocated by this
+ *		API.
+ * @end:	The end address of the swiotlb memory pool. Used to do a quick
+ *		range check to see if the memory was in fact allocated by this
+ *		API.
+ * @vaddr:	The vaddr of the swiotlb memory pool. The swiotlb memory pool
+ *		may be remapped in the memory encrypted case and store virtual
+ *		address for bounce buffer operation.
+ * @nslabs:	The number of IO TLB blocks (in groups of 64) between @start and
+ *		@end. For default swiotlb, this is command line adjustable via
+ *		setup_io_tlb_npages.
+ * @used:	The number of used IO TLB block.
+ * @list:	The free list describing the number of free entries available
+ *		from each index.
+ * @orig_addr:	The original address corresponding to a mapped entry.
+ * @alloc_size:	Size of the allocated buffer.
+ * @debugfs:	The dentry to debugfs.
+ * @late_alloc:	%true if allocated using the page allocator
+ * @force_bounce: %true if swiotlb bouncing is forced
+ * @for_alloc:  %true if the pool is used for memory allocation
+ * @nareas:  The area number in the pool.
+ * @area_nslabs: The slot number in the area.
+ */
+struct io_tlb_mem {
+	phys_addr_t start;
+	phys_addr_t end;
+	void *vaddr;
+	unsigned long nslabs;
+	unsigned long used;
+	struct dentry *debugfs;
+	bool late_alloc;
+	bool force_bounce;
+	bool for_alloc;
+	unsigned int nareas;
+	unsigned int area_nslabs;
+	struct io_tlb_area *areas;
+	struct io_tlb_slot *slots;
+};
+extern struct io_tlb_mem io_tlb_default_mem;
+
+static inline bool is_swiotlb_buffer(struct device *dev, phys_addr_t paddr)
 {
-	return paddr >= io_tlb_start && paddr < io_tlb_end;
+	struct io_tlb_mem *mem = dev->dma_io_tlb_mem;
+
+	return mem && paddr >= mem->start && paddr < mem->end;
+}
+
+static inline bool is_swiotlb_force_bounce(struct device *dev)
+{
+	struct io_tlb_mem *mem = dev->dma_io_tlb_mem;
+
+	return mem && mem->force_bounce;
 }
 
+void swiotlb_init(bool addressing_limited, unsigned int flags);
 void __init swiotlb_exit(void);
 unsigned int swiotlb_max_segment(void);
 size_t swiotlb_max_mapping_size(struct device *dev);
-bool is_swiotlb_active(void);
+bool is_swiotlb_active(struct device *dev);
+void __init swiotlb_adjust_size(unsigned long size);
 #else
-#define swiotlb_force SWIOTLB_NO_FORCE
-static inline bool is_swiotlb_buffer(phys_addr_t paddr)
+static inline void swiotlb_init(bool addressing_limited, unsigned int flags)
+{
+}
+static inline bool is_swiotlb_buffer(struct device *dev, phys_addr_t paddr)
+{
+	return false;
+}
+static inline bool is_swiotlb_force_bounce(struct device *dev)
 {
 	return false;
 }
@@ -98,13 +149,42 @@ static inline size_t swiotlb_max_mapping_size(struct device *dev)
 	return SIZE_MAX;
 }
 
-static inline bool is_swiotlb_active(void)
+static inline bool is_swiotlb_active(struct device *dev)
 {
 	return false;
 }
+
+static inline void swiotlb_adjust_size(unsigned long size)
+{
+}
 #endif /* CONFIG_SWIOTLB */
 
 extern void swiotlb_print_info(void);
-extern void swiotlb_set_max_segment(unsigned int);
+
+#ifdef CONFIG_DMA_RESTRICTED_POOL
+struct page *swiotlb_alloc(struct device *dev, size_t size);
+bool swiotlb_free(struct device *dev, struct page *page, size_t size);
+
+static inline bool is_swiotlb_for_alloc(struct device *dev)
+{
+	return dev->dma_io_tlb_mem->for_alloc;
+}
+#else
+static inline struct page *swiotlb_alloc(struct device *dev, size_t size)
+{
+	return NULL;
+}
+static inline bool swiotlb_free(struct device *dev, struct page *page,
+				size_t size)
+{
+	return false;
+}
+static inline bool is_swiotlb_for_alloc(struct device *dev)
+{
+	return false;
+}
+#endif /* CONFIG_DMA_RESTRICTED_POOL */
+
+extern phys_addr_t swiotlb_unencrypted_base;
 
 #endif /* __LINUX_SWIOTLB_H */
diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h
index 082f1d51957a..48fabe36509e 100644
--- a/include/linux/switchtec.h
+++ b/include/linux/switchtec.h
@@ -19,6 +19,7 @@
 #define SWITCHTEC_EVENT_EN_CLI   BIT(2)
 #define SWITCHTEC_EVENT_EN_IRQ   BIT(3)
 #define SWITCHTEC_EVENT_FATAL    BIT(4)
+#define SWITCHTEC_EVENT_NOT_SUPP BIT(31)
 
 #define SWITCHTEC_DMA_MRPC_EN	BIT(0)
 
@@ -336,8 +337,6 @@ enum {
 	NTB_CTRL_REQ_ID_EN = 1 << 0,
 
 	NTB_CTRL_LUT_EN = 1 << 0,
-
-	NTB_PART_CTRL_ID_PROT_DIS = 1 << 0,
 };
 
 struct ntb_ctrl_regs {
diff --git a/include/linux/syscall_user_dispatch.h b/include/linux/syscall_user_dispatch.h
new file mode 100644
index 000000000000..a0ae443fb7df
--- /dev/null
+++ b/include/linux/syscall_user_dispatch.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Collabora Ltd.
+ */
+#ifndef _SYSCALL_USER_DISPATCH_H
+#define _SYSCALL_USER_DISPATCH_H
+
+#include <linux/thread_info.h>
+
+#ifdef CONFIG_GENERIC_ENTRY
+
+struct syscall_user_dispatch {
+	char __user	*selector;
+	unsigned long	offset;
+	unsigned long	len;
+	bool		on_dispatch;
+};
+
+int set_syscall_user_dispatch(unsigned long mode, unsigned long offset,
+			      unsigned long len, char __user *selector);
+
+#define clear_syscall_work_syscall_user_dispatch(tsk) \
+	clear_task_syscall_work(tsk, SYSCALL_USER_DISPATCH)
+
+#else
+struct syscall_user_dispatch {};
+
+static inline int set_syscall_user_dispatch(unsigned long mode, unsigned long offset,
+					    unsigned long len, char __user *selector)
+{
+	return -EINVAL;
+}
+
+static inline void clear_syscall_work_syscall_user_dispatch(struct task_struct *tsk)
+{
+}
+
+#endif /* CONFIG_GENERIC_ENTRY */
+
+#endif /* _SYSCALL_USER_DISPATCH_H */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 1815065d52f3..a34b0f9a9972 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -47,7 +47,6 @@ struct stat64;
 struct statfs;
 struct statfs64;
 struct statx;
-struct __sysctl_args;
 struct sysinfo;
 struct timespec;
 struct __kernel_old_timeval;
@@ -59,6 +58,7 @@ struct mq_attr;
 struct compat_stat;
 struct old_timeval32;
 struct robust_list_head;
+struct futex_waitv;
 struct getcpu_cache;
 struct old_linux_dirent;
 struct perf_event_attr;
@@ -69,6 +69,9 @@ union bpf_attr;
 struct io_uring_params;
 struct clone_args;
 struct open_how;
+struct mount_attr;
+struct landlock_ruleset_attr;
+enum landlock_rule_type;
 
 #include <linux/types.h>
 #include <linux/aio_abi.h>
@@ -145,7 +148,7 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 		.flags                  = TRACE_EVENT_FL_CAP_ANY,	\
 	};								\
 	static struct trace_event_call __used				\
-	  __attribute__((section("_ftrace_events")))			\
+	  __section("_ftrace_events")					\
 	 *__event_enter_##sname = &event_enter_##sname;
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\
@@ -161,7 +164,7 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 		.flags                  = TRACE_EVENT_FL_CAP_ANY,	\
 	};								\
 	static struct trace_event_call __used				\
-	  __attribute__((section("_ftrace_events")))			\
+	  __section("_ftrace_events")					\
 	*__event_exit_##sname = &event_exit_##sname;
 
 #define SYSCALL_METADATA(sname, nb, ...)			\
@@ -185,7 +188,7 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
 	};							\
 	static struct syscall_metadata __used			\
-	  __attribute__((section("__syscalls_metadata")))	\
+	  __section("__syscalls_metadata")			\
 	 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
 
 static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
@@ -252,6 +255,30 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
 	static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 #endif /* __SYSCALL_DEFINEx */
 
+/* For split 64-bit arguments on 32-bit architectures */
+#ifdef __LITTLE_ENDIAN
+#define SC_ARG64(name) u32, name##_lo, u32, name##_hi
+#else
+#define SC_ARG64(name) u32, name##_hi, u32, name##_lo
+#endif
+#define SC_VAL64(type, name) ((type) name##_hi << 32 | name##_lo)
+
+#ifdef CONFIG_COMPAT
+#define SYSCALL32_DEFINE1 COMPAT_SYSCALL_DEFINE1
+#define SYSCALL32_DEFINE2 COMPAT_SYSCALL_DEFINE2
+#define SYSCALL32_DEFINE3 COMPAT_SYSCALL_DEFINE3
+#define SYSCALL32_DEFINE4 COMPAT_SYSCALL_DEFINE4
+#define SYSCALL32_DEFINE5 COMPAT_SYSCALL_DEFINE5
+#define SYSCALL32_DEFINE6 COMPAT_SYSCALL_DEFINE6
+#else
+#define SYSCALL32_DEFINE1 SYSCALL_DEFINE1
+#define SYSCALL32_DEFINE2 SYSCALL_DEFINE2
+#define SYSCALL32_DEFINE3 SYSCALL_DEFINE3
+#define SYSCALL32_DEFINE4 SYSCALL_DEFINE4
+#define SYSCALL32_DEFINE5 SYSCALL_DEFINE5
+#define SYSCALL32_DEFINE6 SYSCALL_DEFINE6
+#endif
+
 /*
  * Called before coming back to user-mode. Returning to user-mode with an
  * address limit different than USER_DS can allow to overwrite kernel memory.
@@ -263,10 +290,6 @@ static inline void addr_limit_user_check(void)
 		return;
 #endif
 
-	if (CHECK_DATA_CORRUPTION(!segment_eq(get_fs(), USER_DS),
-				  "Invalid address limit on user-mode return"))
-		force_sig(SIGKILL);
-
 #ifdef TIF_FSCHECK
 	clear_thread_flag(TIF_FSCHECK);
 #endif
@@ -318,7 +341,7 @@ asmlinkage long sys_io_uring_setup(u32 entries,
 				struct io_uring_params __user *p);
 asmlinkage long sys_io_uring_enter(unsigned int fd, u32 to_submit,
 				u32 min_complete, u32 flags,
-				const sigset_t __user *sig, size_t sigsz);
+				const void __user *argp, size_t argsz);
 asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op,
 				void __user *arg, unsigned int nr_args);
 
@@ -363,6 +386,11 @@ asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
 				int maxevents, int timeout,
 				const sigset_t __user *sigmask,
 				size_t sigsetsize);
+asmlinkage long sys_epoll_pwait2(int epfd, struct epoll_event __user *events,
+				 int maxevents,
+				 const struct __kernel_timespec __user *timeout,
+				 const sigset_t __user *sigmask,
+				 size_t sigsetsize);
 
 /* fs/fcntl.c */
 asmlinkage long sys_dup(unsigned int fildes);
@@ -428,6 +456,8 @@ asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
 #endif
 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
+asmlinkage long sys_faccessat2(int dfd, const char __user *filename, int mode,
+			       int flags);
 asmlinkage long sys_chdir(const char __user *filename);
 asmlinkage long sys_fchdir(unsigned int fd);
 asmlinkage long sys_chroot(const char __user *filename);
@@ -442,6 +472,8 @@ asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
 asmlinkage long sys_openat2(int dfd, const char __user *filename,
 			    struct open_how *how, size_t size);
 asmlinkage long sys_close(unsigned int fd);
+asmlinkage long sys_close_range(unsigned int fd, unsigned int max_fd,
+				unsigned int flags);
 asmlinkage long sys_vhangup(void);
 
 /* fs/pipe.c */
@@ -450,6 +482,8 @@ asmlinkage long sys_pipe2(int __user *fildes, int flags);
 /* fs/quota.c */
 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
 				qid_t id, void __user *addr);
+asmlinkage long sys_quotactl_fd(unsigned int fd, unsigned int cmd, qid_t id,
+				void __user *addr);
 
 /* fs/readdir.c */
 asmlinkage long sys_getdents64(unsigned int fd,
@@ -573,19 +607,23 @@ asmlinkage long sys_waitid(int which, pid_t pid,
 asmlinkage long sys_set_tid_address(int __user *tidptr);
 asmlinkage long sys_unshare(unsigned long unshare_flags);
 
-/* kernel/futex.c */
+/* kernel/futex/syscalls.c */
 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
-			struct __kernel_timespec __user *utime, u32 __user *uaddr2,
-			u32 val3);
+			  const struct __kernel_timespec __user *utime,
+			  u32 __user *uaddr2, u32 val3);
 asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
-			struct old_timespec32 __user *utime, u32 __user *uaddr2,
-			u32 val3);
+				 const struct old_timespec32 __user *utime,
+				 u32 __user *uaddr2, u32 val3);
 asmlinkage long sys_get_robust_list(int pid,
 				    struct robust_list_head __user * __user *head_ptr,
 				    size_t __user *len_ptr);
 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
 				    size_t len);
 
+asmlinkage long sys_futex_waitv(struct futex_waitv *waiters,
+				unsigned int nr_futexes, unsigned int flags,
+				struct __kernel_timespec __user *timeout, clockid_t clockid);
+
 /* kernel/hrtimer.c */
 asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp,
 			      struct __kernel_timespec __user *rmtp);
@@ -741,7 +779,7 @@ asmlinkage long sys_settimeofday(struct __kernel_old_timeval __user *tv,
 asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
 asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
 
-/* kernel/timer.c */
+/* kernel/sys.c */
 asmlinkage long sys_getpid(void);
 asmlinkage long sys_getppid(void);
 asmlinkage long sys_getuid(void);
@@ -876,6 +914,9 @@ asmlinkage long sys_munlockall(void);
 asmlinkage long sys_mincore(unsigned long start, size_t len,
 				unsigned char __user * vec);
 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
+asmlinkage long sys_process_madvise(int pidfd, const struct iovec __user *vec,
+			size_t vlen, int behavior, unsigned int flags);
+asmlinkage long sys_process_mrelease(int pidfd, unsigned int flags);
 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
 			unsigned long prot, unsigned long pgoff,
 			unsigned long flags);
@@ -971,7 +1012,7 @@ asmlinkage long sys_execveat(int dfd, const char __user *filename,
 			const char __user *const __user *argv,
 			const char __user *const __user *envp, int flags);
 asmlinkage long sys_userfaultfd(int flags);
-asmlinkage long sys_membarrier(int cmd, int flags);
+asmlinkage long sys_membarrier(int cmd, unsigned int flags, int cpu_id);
 asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags);
 asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in,
 				    int fd_out, loff_t __user *off_out,
@@ -994,6 +1035,9 @@ asmlinkage long sys_open_tree(int dfd, const char __user *path, unsigned flags);
 asmlinkage long sys_move_mount(int from_dfd, const char __user *from_path,
 			       int to_dfd, const char __user *to_path,
 			       unsigned int ms_flags);
+asmlinkage long sys_mount_setattr(int dfd, const char __user *path,
+				  unsigned int flags,
+				  struct mount_attr __user *uattr, size_t usize);
 asmlinkage long sys_fsopen(const char __user *fs_name, unsigned int flags);
 asmlinkage long sys_fsconfig(int fs_fd, unsigned int cmd, const char __user *key,
 			     const void __user *value, int aux);
@@ -1003,6 +1047,15 @@ asmlinkage long sys_pidfd_send_signal(int pidfd, int sig,
 				       siginfo_t __user *info,
 				       unsigned int flags);
 asmlinkage long sys_pidfd_getfd(int pidfd, int fd, unsigned int flags);
+asmlinkage long sys_landlock_create_ruleset(const struct landlock_ruleset_attr __user *attr,
+		size_t size, __u32 flags);
+asmlinkage long sys_landlock_add_rule(int ruleset_fd, enum landlock_rule_type rule_type,
+		const void __user *rule_attr, __u32 flags);
+asmlinkage long sys_landlock_restrict_self(int ruleset_fd, __u32 flags);
+asmlinkage long sys_memfd_secret(unsigned int flags);
+asmlinkage long sys_set_mempolicy_home_node(unsigned long start, unsigned long len,
+					    unsigned long home_node,
+					    unsigned long flags);
 
 /*
  * Architecture-specific system calls
@@ -1110,10 +1163,8 @@ asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
 asmlinkage long sys_vfork(void);
 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
-asmlinkage long sys_bdflush(int func, long data);
 asmlinkage long sys_oldumount(char __user *name);
 asmlinkage long sys_uselib(const char __user *library);
-asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 asmlinkage long sys_sysfs(int option,
 				unsigned long arg1, unsigned long arg2);
 asmlinkage long sys_fork(void);
@@ -1233,18 +1284,8 @@ asmlinkage long sys_ni_syscall(void);
  * Instead, use one of the functions which work equivalently, such as
  * the ksys_xyzyyz() functions prototyped below.
  */
-
-int ksys_umount(char __user *name, int flags);
-int ksys_dup(unsigned int fildes);
-int ksys_chroot(const char __user *filename);
 ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
-int ksys_chdir(const char __user *filename);
-int ksys_fchmod(unsigned int fd, umode_t mode);
 int ksys_fchown(unsigned int fd, uid_t user, gid_t group);
-int ksys_getdents64(unsigned int fd, struct linux_dirent64 __user *dirent,
-		    unsigned int count);
-int ksys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
-off_t ksys_lseek(unsigned int fd, off_t offset, unsigned int whence);
 ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count);
 void ksys_sync(void);
 int ksys_unshare(unsigned long unshare_flags);
@@ -1278,68 +1319,6 @@ int compat_ksys_ipc(u32 call, int first, int second,
  * The following kernel syscall equivalents are just wrappers to fs-internal
  * functions. Therefore, provide stubs to be inlined at the callsites.
  */
-extern long do_unlinkat(int dfd, struct filename *name);
-
-static inline long ksys_unlink(const char __user *pathname)
-{
-	return do_unlinkat(AT_FDCWD, getname(pathname));
-}
-
-extern long do_rmdir(int dfd, const char __user *pathname);
-
-static inline long ksys_rmdir(const char __user *pathname)
-{
-	return do_rmdir(AT_FDCWD, pathname);
-}
-
-extern long do_mkdirat(int dfd, const char __user *pathname, umode_t mode);
-
-static inline long ksys_mkdir(const char __user *pathname, umode_t mode)
-{
-	return do_mkdirat(AT_FDCWD, pathname, mode);
-}
-
-extern long do_symlinkat(const char __user *oldname, int newdfd,
-			 const char __user *newname);
-
-static inline long ksys_symlink(const char __user *oldname,
-				const char __user *newname)
-{
-	return do_symlinkat(oldname, AT_FDCWD, newname);
-}
-
-extern long do_mknodat(int dfd, const char __user *filename, umode_t mode,
-		       unsigned int dev);
-
-static inline long ksys_mknod(const char __user *filename, umode_t mode,
-			      unsigned int dev)
-{
-	return do_mknodat(AT_FDCWD, filename, mode, dev);
-}
-
-extern int do_linkat(int olddfd, const char __user *oldname, int newdfd,
-		     const char __user *newname, int flags);
-
-static inline long ksys_link(const char __user *oldname,
-			     const char __user *newname)
-{
-	return do_linkat(AT_FDCWD, oldname, AT_FDCWD, newname, 0);
-}
-
-extern int do_fchmodat(int dfd, const char __user *filename, umode_t mode);
-
-static inline int ksys_chmod(const char __user *filename, umode_t mode)
-{
-	return do_fchmodat(AT_FDCWD, filename, mode);
-}
-
-extern long do_faccessat(int dfd, const char __user *filename, int mode);
-
-static inline long ksys_access(const char __user *filename, int mode)
-{
-	return do_faccessat(AT_FDCWD, filename, mode);
-}
-
 extern int do_fchownat(int dfd, const char __user *filename, uid_t user,
 		       gid_t group, int flag);
 
@@ -1358,34 +1337,11 @@ static inline long ksys_lchown(const char __user *filename, uid_t user,
 
 extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
 
-static inline long ksys_ftruncate(unsigned int fd, unsigned long length)
+static inline long ksys_ftruncate(unsigned int fd, loff_t length)
 {
 	return do_sys_ftruncate(fd, length, 1);
 }
 
-extern int __close_fd(struct files_struct *files, unsigned int fd);
-
-/*
- * In contrast to sys_close(), this stub does not check whether the syscall
- * should or should not be restarted, but returns the raw error codes from
- * __close_fd().
- */
-static inline int ksys_close(unsigned int fd)
-{
-	return __close_fd(current->files, fd);
-}
-
-extern long do_sys_open(int dfd, const char __user *filename, int flags,
-			umode_t mode);
-
-static inline long ksys_open(const char __user *filename, int flags,
-			     umode_t mode)
-{
-	if (force_o_largefile())
-		flags |= O_LARGEFILE;
-	return do_sys_open(AT_FDCWD, filename, flags, mode);
-}
-
 extern long do_sys_truncate(const char __user *pathname, loff_t length);
 
 static inline long ksys_truncate(const char __user *pathname, loff_t length)
@@ -1421,5 +1377,12 @@ long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems,
 			    unsigned int nsops,
 			    const struct old_timespec32 __user *timeout);
-
+long __do_semtimedop(int semid, struct sembuf *tsems, unsigned int nsops,
+		     const struct timespec64 *timeout,
+		     struct ipc_namespace *ns);
+
+int __sys_getsockopt(int fd, int level, int optname, char __user *optval,
+		int __user *optlen);
+int __sys_setsockopt(int fd, int level, int optname, char __user *optval,
+		int optlen);
 #endif
diff --git a/include/linux/syscalls_api.h b/include/linux/syscalls_api.h
new file mode 100644
index 000000000000..23e012b04db4
--- /dev/null
+++ b/include/linux/syscalls_api.h
@@ -0,0 +1 @@
+#include <linux/syscalls.h>
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 02fa84493f23..780690dc08cd 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -38,41 +38,55 @@ struct ctl_table_header;
 struct ctl_dir;
 
 /* Keep the same order as in fs/proc/proc_sysctl.c */
-#define SYSCTL_ZERO	((void *)&sysctl_vals[0])
-#define SYSCTL_ONE	((void *)&sysctl_vals[1])
-#define SYSCTL_INT_MAX	((void *)&sysctl_vals[2])
+#define SYSCTL_ZERO			((void *)&sysctl_vals[0])
+#define SYSCTL_ONE			((void *)&sysctl_vals[1])
+#define SYSCTL_TWO			((void *)&sysctl_vals[2])
+#define SYSCTL_THREE			((void *)&sysctl_vals[3])
+#define SYSCTL_FOUR			((void *)&sysctl_vals[4])
+#define SYSCTL_ONE_HUNDRED		((void *)&sysctl_vals[5])
+#define SYSCTL_TWO_HUNDRED		((void *)&sysctl_vals[6])
+#define SYSCTL_ONE_THOUSAND		((void *)&sysctl_vals[7])
+#define SYSCTL_THREE_THOUSAND		((void *)&sysctl_vals[8])
+#define SYSCTL_INT_MAX			((void *)&sysctl_vals[9])
+
+/* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
+#define SYSCTL_MAXOLDUID		((void *)&sysctl_vals[10])
+#define SYSCTL_NEG_ONE			((void *)&sysctl_vals[11])
 
 extern const int sysctl_vals[];
 
-typedef int proc_handler (struct ctl_table *ctl, int write,
-			  void __user *buffer, size_t *lenp, loff_t *ppos);
-
-extern int proc_dostring(struct ctl_table *, int,
-			 void __user *, size_t *, loff_t *);
-extern int proc_dointvec(struct ctl_table *, int,
-			 void __user *, size_t *, loff_t *);
-extern int proc_douintvec(struct ctl_table *, int,
-			 void __user *, size_t *, loff_t *);
-extern int proc_dointvec_minmax(struct ctl_table *, int,
-				void __user *, size_t *, loff_t *);
-extern int proc_douintvec_minmax(struct ctl_table *table, int write,
-				 void __user *buffer, size_t *lenp,
-				 loff_t *ppos);
-extern int proc_dointvec_jiffies(struct ctl_table *, int,
-				 void __user *, size_t *, loff_t *);
-extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int,
-					void __user *, size_t *, loff_t *);
-extern int proc_dointvec_ms_jiffies(struct ctl_table *, int,
-				    void __user *, size_t *, loff_t *);
-extern int proc_doulongvec_minmax(struct ctl_table *, int,
-				  void __user *, size_t *, loff_t *);
-extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
-				      void __user *, size_t *, loff_t *);
-extern int proc_do_large_bitmap(struct ctl_table *, int,
-				void __user *, size_t *, loff_t *);
-extern int proc_do_static_key(struct ctl_table *table, int write,
-			      void __user *buffer, size_t *lenp,
-			      loff_t *ppos);
+#define SYSCTL_LONG_ZERO	((void *)&sysctl_long_vals[0])
+#define SYSCTL_LONG_ONE		((void *)&sysctl_long_vals[1])
+#define SYSCTL_LONG_MAX		((void *)&sysctl_long_vals[2])
+
+extern const unsigned long sysctl_long_vals[];
+
+typedef int proc_handler(struct ctl_table *ctl, int write, void *buffer,
+		size_t *lenp, loff_t *ppos);
+
+int proc_dostring(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_dobool(struct ctl_table *table, int write, void *buffer,
+		size_t *lenp, loff_t *ppos);
+int proc_dointvec(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_douintvec(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_dointvec_minmax(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_douintvec_minmax(struct ctl_table *table, int write, void *buffer,
+		size_t *lenp, loff_t *ppos);
+int proc_dou8vec_minmax(struct ctl_table *table, int write, void *buffer,
+			size_t *lenp, loff_t *ppos);
+int proc_dointvec_jiffies(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_dointvec_ms_jiffies_minmax(struct ctl_table *table, int write,
+		void *buffer, size_t *lenp, loff_t *ppos);
+int proc_dointvec_userhz_jiffies(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
+int proc_dointvec_ms_jiffies(struct ctl_table *, int, void *, size_t *,
+		loff_t *);
+int proc_doulongvec_minmax(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, void *,
+		size_t *, loff_t *);
+int proc_do_large_bitmap(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_do_static_key(struct ctl_table *table, int write, void *buffer,
+		size_t *lenp, loff_t *ppos);
 
 /*
  * Register a set of sysctl names by calling register_sysctl_table
@@ -83,15 +97,13 @@ extern int proc_do_static_key(struct ctl_table *table, int write,
  * sysctl names can be mirrored automatically under /proc/sys.  The
  * procname supplied controls /proc naming.
  *
- * The table's mode will be honoured both for sys_sysctl(2) and
- * proc-fs access.
+ * The table's mode will be honoured for proc-fs access.
  *
  * Leaf nodes in the sysctl tree will be represented by a single file
  * under /proc; non-leaf nodes will be represented by directories.  A
  * null procname disables /proc mirroring at this node.
  *
- * sysctl(2) can automatically manage read and write requests through
- * the sysctl table.  The data and maxlen fields of the ctl_table
+ * The data and maxlen fields of the ctl_table
  * struct enable minimal validation of the values being written to be
  * performed, and the mode field allows minimal authentication.
  * 
@@ -185,6 +197,20 @@ struct ctl_path {
 
 #ifdef CONFIG_SYSCTL
 
+#define DECLARE_SYSCTL_BASE(_name, _table)				\
+static struct ctl_table _name##_base_table[] = {			\
+	{								\
+		.procname	= #_name,				\
+		.mode		= 0555,					\
+		.child		= _table,				\
+	},								\
+	{ },								\
+}
+
+extern int __register_sysctl_base(struct ctl_table *base_table);
+
+#define register_sysctl_base(_name) __register_sysctl_base(_name##_base_table)
+
 void proc_sys_poll_notify(struct ctl_table_poll *poll);
 
 extern void setup_sysctl_set(struct ctl_table_set *p,
@@ -205,16 +231,52 @@ struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
 
 void unregister_sysctl_table(struct ctl_table_header * table);
 
-extern int sysctl_init(void);
+extern int sysctl_init_bases(void);
+extern void __register_sysctl_init(const char *path, struct ctl_table *table,
+				 const char *table_name);
+#define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table)
+extern struct ctl_table_header *register_sysctl_mount_point(const char *path);
+
+void do_sysctl_args(void);
+int do_proc_douintvec(struct ctl_table *table, int write,
+		      void *buffer, size_t *lenp, loff_t *ppos,
+		      int (*conv)(unsigned long *lvalp,
+				  unsigned int *valp,
+				  int write, void *data),
+		      void *data);
+
+extern int pwrsw_enabled;
+extern int unaligned_enabled;
+extern int unaligned_dump_stack;
+extern int no_unaligned_warning;
 
 extern struct ctl_table sysctl_mount_point[];
 
 #else /* CONFIG_SYSCTL */
+
+#define DECLARE_SYSCTL_BASE(_name, _table)
+
+static inline int __register_sysctl_base(struct ctl_table *base_table)
+{
+	return 0;
+}
+
+#define register_sysctl_base(table) __register_sysctl_base(table)
+
 static inline struct ctl_table_header *register_sysctl_table(struct ctl_table * table)
 {
 	return NULL;
 }
 
+static inline void register_sysctl_init(const char *path, struct ctl_table *table)
+{
+}
+
+static inline struct ctl_table_header *register_sysctl_mount_point(const char *path)
+{
+	return NULL;
+}
+
 static inline struct ctl_table_header *register_sysctl_paths(
 			const struct ctl_path *path, struct ctl_table *table)
 {
@@ -236,9 +298,12 @@ static inline void setup_sysctl_set(struct ctl_table_set *p,
 {
 }
 
+static inline void do_sysctl_args(void)
+{
+}
 #endif /* CONFIG_SYSCTL */
 
-int sysctl_max_threads(struct ctl_table *table, int write,
-		       void __user *buffer, size_t *lenp, loff_t *ppos);
+int sysctl_max_threads(struct ctl_table *table, int write, void *buffer,
+		size_t *lenp, loff_t *ppos);
 
 #endif /* _LINUX_SYSCTL_H */
diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h
new file mode 100644
index 000000000000..8ba8b5be5567
--- /dev/null
+++ b/include/linux/sysfb.h
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _LINUX_SYSFB_H
+#define _LINUX_SYSFB_H
+
+/*
+ * Generic System Framebuffers on x86
+ * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_data/simplefb.h>
+#include <linux/screen_info.h>
+
+enum {
+	M_I17,		/* 17-Inch iMac */
+	M_I20,		/* 20-Inch iMac */
+	M_I20_SR,	/* 20-Inch iMac (Santa Rosa) */
+	M_I24,		/* 24-Inch iMac */
+	M_I24_8_1,	/* 24-Inch iMac, 8,1th gen */
+	M_I24_10_1,	/* 24-Inch iMac, 10,1th gen */
+	M_I27_11_1,	/* 27-Inch iMac, 11,1th gen */
+	M_MINI,		/* Mac Mini */
+	M_MINI_3_1,	/* Mac Mini, 3,1th gen */
+	M_MINI_4_1,	/* Mac Mini, 4,1th gen */
+	M_MB,		/* MacBook */
+	M_MB_2,		/* MacBook, 2nd rev. */
+	M_MB_3,		/* MacBook, 3rd rev. */
+	M_MB_5_1,	/* MacBook, 5th rev. */
+	M_MB_6_1,	/* MacBook, 6th rev. */
+	M_MB_7_1,	/* MacBook, 7th rev. */
+	M_MB_SR,	/* MacBook, 2nd gen, (Santa Rosa) */
+	M_MBA,		/* MacBook Air */
+	M_MBA_3,	/* Macbook Air, 3rd rev */
+	M_MBP,		/* MacBook Pro */
+	M_MBP_2,	/* MacBook Pro 2nd gen */
+	M_MBP_2_2,	/* MacBook Pro 2,2nd gen */
+	M_MBP_SR,	/* MacBook Pro (Santa Rosa) */
+	M_MBP_4,	/* MacBook Pro, 4th gen */
+	M_MBP_5_1,	/* MacBook Pro, 5,1th gen */
+	M_MBP_5_2,	/* MacBook Pro, 5,2th gen */
+	M_MBP_5_3,	/* MacBook Pro, 5,3rd gen */
+	M_MBP_6_1,	/* MacBook Pro, 6,1th gen */
+	M_MBP_6_2,	/* MacBook Pro, 6,2th gen */
+	M_MBP_7_1,	/* MacBook Pro, 7,1th gen */
+	M_MBP_8_2,	/* MacBook Pro, 8,2nd gen */
+	M_UNKNOWN	/* placeholder */
+};
+
+struct efifb_dmi_info {
+	char *optname;
+	unsigned long base;
+	int stride;
+	int width;
+	int height;
+	int flags;
+};
+
+#ifdef CONFIG_SYSFB
+
+void sysfb_disable(void);
+
+#else /* CONFIG_SYSFB */
+
+static inline void sysfb_disable(void)
+{
+}
+
+#endif /* CONFIG_SYSFB */
+
+#ifdef CONFIG_EFI
+
+extern struct efifb_dmi_info efifb_dmi_list[];
+void sysfb_apply_efi_quirks(struct platform_device *pd);
+
+#else /* CONFIG_EFI */
+
+static inline void sysfb_apply_efi_quirks(struct platform_device *pd)
+{
+}
+
+#endif /* CONFIG_EFI */
+
+#ifdef CONFIG_SYSFB_SIMPLEFB
+
+bool sysfb_parse_mode(const struct screen_info *si,
+		      struct simplefb_platform_data *mode);
+struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
+					      const struct simplefb_platform_data *mode);
+
+#else /* CONFIG_SYSFB_SIMPLE */
+
+static inline bool sysfb_parse_mode(const struct screen_info *si,
+				    struct simplefb_platform_data *mode)
+{
+	return false;
+}
+
+static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
+							    const struct simplefb_platform_data *mode)
+{
+	return ERR_PTR(-EINVAL);
+}
+
+#endif /* CONFIG_SYSFB_SIMPLE */
+
+#endif /* _LINUX_SYSFB_H */
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index fa7ee503fb76..fd3fe5c8c17f 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -7,7 +7,7 @@
  * Copyright (c) 2007 SUSE Linux Products GmbH
  * Copyright (c) 2007 Tejun Heo <teheo@suse.de>
  *
- * Please see Documentation/filesystems/sysfs.txt for more information.
+ * Please see Documentation/filesystems/sysfs.rst for more information.
  */
 
 #ifndef _SYSFS_H_
@@ -123,6 +123,13 @@ struct attribute_group {
 	.show	= _name##_show,						\
 }
 
+#define __ATTR_RW_MODE(_name, _mode) {					\
+	.attr	= { .name = __stringify(_name),				\
+		    .mode = VERIFY_OCTAL_PERMISSIONS(_mode) },		\
+	.show	= _name##_show,						\
+	.store	= _name##_store,					\
+}
+
 #define __ATTR_WO(_name) {						\
 	.attr	= { .name = __stringify(_name), .mode = 0200 },		\
 	.store	= _name##_store,					\
@@ -155,13 +162,21 @@ static const struct attribute_group _name##_group = {		\
 };								\
 __ATTRIBUTE_GROUPS(_name)
 
+#define BIN_ATTRIBUTE_GROUPS(_name)				\
+static const struct attribute_group _name##_group = {		\
+	.bin_attrs = _name##_attrs,				\
+};								\
+__ATTRIBUTE_GROUPS(_name)
+
 struct file;
 struct vm_area_struct;
+struct address_space;
 
 struct bin_attribute {
 	struct attribute	attr;
 	size_t			size;
 	void			*private;
+	struct address_space *(*f_mapping)(void);
 	ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *,
 			char *, loff_t, size_t);
 	ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *,
@@ -220,6 +235,22 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_WO(_name, _size)
 #define BIN_ATTR_RW(_name, _size)					\
 struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size)
 
+
+#define __BIN_ATTR_ADMIN_RO(_name, _size) {					\
+	.attr	= { .name = __stringify(_name), .mode = 0400 },		\
+	.read	= _name##_read,						\
+	.size	= _size,						\
+}
+
+#define __BIN_ATTR_ADMIN_RW(_name, _size)					\
+	__BIN_ATTR(_name, 0600, _name##_read, _name##_write, _size)
+
+#define BIN_ATTR_ADMIN_RO(_name, _size)					\
+struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_RO(_name, _size)
+
+#define BIN_ATTR_ADMIN_RW(_name, _size)					\
+struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_RW(_name, _size)
+
 struct sysfs_ops {
 	ssize_t	(*show)(struct kobject *, struct attribute *, char *);
 	ssize_t	(*store)(struct kobject *, struct attribute *, const char *, size_t);
@@ -297,9 +328,10 @@ int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name,
 			    struct kobject *target, const char *link_name);
 void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name,
 				  const char *link_name);
-int __compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj,
-				      struct kobject *target_kobj,
-				      const char *target_name);
+int compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj,
+					 struct kobject *target_kobj,
+					 const char *target_name,
+					 const char *symlink_name);
 
 void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
 
@@ -310,6 +342,22 @@ static inline void sysfs_enable_ns(struct kernfs_node *kn)
 	return kernfs_enable_ns(kn);
 }
 
+int sysfs_file_change_owner(struct kobject *kobj, const char *name, kuid_t kuid,
+			    kgid_t kgid);
+int sysfs_change_owner(struct kobject *kobj, kuid_t kuid, kgid_t kgid);
+int sysfs_link_change_owner(struct kobject *kobj, struct kobject *targ,
+			    const char *name, kuid_t kuid, kgid_t kgid);
+int sysfs_groups_change_owner(struct kobject *kobj,
+			      const struct attribute_group **groups,
+			      kuid_t kuid, kgid_t kgid);
+int sysfs_group_change_owner(struct kobject *kobj,
+			     const struct attribute_group *groups, kuid_t kuid,
+			     kgid_t kgid);
+__printf(2, 3)
+int sysfs_emit(char *buf, const char *fmt, ...);
+__printf(3, 4)
+int sysfs_emit_at(char *buf, int at, const char *fmt, ...);
+
 #else /* CONFIG_SYSFS */
 
 static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)
@@ -500,10 +548,10 @@ static inline void sysfs_remove_link_from_group(struct kobject *kobj,
 {
 }
 
-static inline int __compat_only_sysfs_link_entry_to_kobj(
-	struct kobject *kobj,
-	struct kobject *target_kobj,
-	const char *target_name)
+static inline int compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj,
+						       struct kobject *target_kobj,
+						       const char *target_name,
+						       const char *symlink_name)
 {
 	return 0;
 }
@@ -522,6 +570,51 @@ static inline void sysfs_enable_ns(struct kernfs_node *kn)
 {
 }
 
+static inline int sysfs_file_change_owner(struct kobject *kobj,
+					  const char *name, kuid_t kuid,
+					  kgid_t kgid)
+{
+	return 0;
+}
+
+static inline int sysfs_link_change_owner(struct kobject *kobj,
+					  struct kobject *targ,
+					  const char *name, kuid_t kuid,
+					  kgid_t kgid)
+{
+	return 0;
+}
+
+static inline int sysfs_change_owner(struct kobject *kobj, kuid_t kuid, kgid_t kgid)
+{
+	return 0;
+}
+
+static inline int sysfs_groups_change_owner(struct kobject *kobj,
+			  const struct attribute_group **groups,
+			  kuid_t kuid, kgid_t kgid)
+{
+	return 0;
+}
+
+static inline int sysfs_group_change_owner(struct kobject *kobj,
+					   const struct attribute_group *groups,
+					   kuid_t kuid, kgid_t kgid)
+{
+	return 0;
+}
+
+__printf(2, 3)
+static inline int sysfs_emit(char *buf, const char *fmt, ...)
+{
+	return 0;
+}
+
+__printf(3, 4)
+static inline int sysfs_emit_at(char *buf, int at, const char *fmt, ...)
+{
+	return 0;
+}
 #endif /* CONFIG_SYSFS */
 
 static inline int __must_check sysfs_create_file(struct kobject *kobj,
diff --git a/include/linux/syslog.h b/include/linux/syslog.h
index 86af908e2663..955f80e34d4f 100644
--- a/include/linux/syslog.h
+++ b/include/linux/syslog.h
@@ -8,6 +8,8 @@
 #ifndef _LINUX_SYSLOG_H
 #define _LINUX_SYSLOG_H
 
+#include <linux/wait.h>
+
 /* Close the log.  Currently a NOP. */
 #define SYSLOG_ACTION_CLOSE          0
 /* Open the log. Currently a NOP. */
@@ -35,5 +37,6 @@
 #define SYSLOG_FROM_PROC             1
 
 int do_syslog(int type, char __user *buf, int count, int source);
+extern wait_queue_head_t log_wait;
 
 #endif /* _LINUX_SYSLOG_H */
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 8c71874e8485..3a582ec7a2f1 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -30,10 +30,10 @@
 #define SYSRQ_ENABLE_RTNICE	0x0100
 
 struct sysrq_key_op {
-	void (*handler)(int);
-	char *help_msg;
-	char *action_msg;
-	int enable_mask;
+	void (* const handler)(int);
+	const char * const help_msg;
+	const char * const action_msg;
+	const int enable_mask;
 };
 
 #ifdef CONFIG_MAGIC_SYSRQ
@@ -45,11 +45,12 @@ struct sysrq_key_op {
 
 void handle_sysrq(int key);
 void __handle_sysrq(int key, bool check_mask);
-int register_sysrq_key(int key, struct sysrq_key_op *op);
-int unregister_sysrq_key(int key, struct sysrq_key_op *op);
-struct sysrq_key_op *__sysrq_get_key_op(int key);
+int register_sysrq_key(int key, const struct sysrq_key_op *op);
+int unregister_sysrq_key(int key, const struct sysrq_key_op *op);
+extern const struct sysrq_key_op *__sysrq_reboot_op;
 
 int sysrq_toggle_support(int enable_mask);
+int sysrq_mask(void);
 
 #else
 
@@ -61,16 +62,22 @@ static inline void __handle_sysrq(int key, bool check_mask)
 {
 }
 
-static inline int register_sysrq_key(int key, struct sysrq_key_op *op)
+static inline int register_sysrq_key(int key, const struct sysrq_key_op *op)
 {
 	return -EINVAL;
 }
 
-static inline int unregister_sysrq_key(int key, struct sysrq_key_op *op)
+static inline int unregister_sysrq_key(int key, const struct sysrq_key_op *op)
 {
 	return -EINVAL;
 }
 
+static inline int sysrq_mask(void)
+{
+	/* Magic SysRq disabled mask */
+	return 0;
+}
+
 #endif
 
 #endif /* _LINUX_SYSRQ_H */
diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h
index 96305a64a5a7..248f4ac95642 100644
--- a/include/linux/t10-pi.h
+++ b/include/linux/t10-pi.h
@@ -3,7 +3,7 @@
 #define _LINUX_T10_PI_H
 
 #include <linux/types.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
 
 /*
  * A T10 PI-capable target device can be formatted with different
@@ -53,4 +53,33 @@ extern const struct blk_integrity_profile t10_pi_type1_ip;
 extern const struct blk_integrity_profile t10_pi_type3_crc;
 extern const struct blk_integrity_profile t10_pi_type3_ip;
 
+struct crc64_pi_tuple {
+	__be64 guard_tag;
+	__be16 app_tag;
+	__u8   ref_tag[6];
+};
+
+/**
+ * lower_48_bits() - return bits 0-47 of a number
+ * @n: the number we're accessing
+ */
+static inline u64 lower_48_bits(u64 n)
+{
+	return n & ((1ull << 48) - 1);
+}
+
+static inline u64 ext_pi_ref_tag(struct request *rq)
+{
+	unsigned int shift = ilog2(queue_logical_block_size(rq->q));
+
+#ifdef CONFIG_BLK_DEV_INTEGRITY
+	if (rq->q->integrity.interval_exp)
+		shift = rq->q->integrity.interval_exp;
+#endif
+	return lower_48_bits(blk_rq_pos(rq) >> (shift - SECTOR_SHIFT));
+}
+
+extern const struct blk_integrity_profile ext_pi_type1_crc64;
+extern const struct blk_integrity_profile ext_pi_type3_crc64;
+
 #endif
diff --git a/include/linux/task_work.h b/include/linux/task_work.h
index bd9a6a91c097..795ef5a68429 100644
--- a/include/linux/task_work.h
+++ b/include/linux/task_work.h
@@ -13,7 +13,23 @@ init_task_work(struct callback_head *twork, task_work_func_t func)
 	twork->func = func;
 }
 
-int task_work_add(struct task_struct *task, struct callback_head *twork, bool);
+enum task_work_notify_mode {
+	TWA_NONE,
+	TWA_RESUME,
+	TWA_SIGNAL,
+	TWA_SIGNAL_NO_IPI,
+};
+
+static inline bool task_work_pending(struct task_struct *task)
+{
+	return READ_ONCE(task->task_works);
+}
+
+int task_work_add(struct task_struct *task, struct callback_head *twork,
+			enum task_work_notify_mode mode);
+
+struct callback_head *task_work_cancel_match(struct task_struct *task,
+	bool (*match)(struct callback_head *, void *data), void *data);
 struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t);
 void task_work_run(void);
 
diff --git a/include/linux/tboot.h b/include/linux/tboot.h
index 5424bc6feac8..d2279160ef39 100644
--- a/include/linux/tboot.h
+++ b/include/linux/tboot.h
@@ -44,7 +44,7 @@ struct tboot_acpi_generic_address {
 
 /*
  * combines Sx info from FADT and FACS tables per ACPI 2.0+ spec
- * (http://www.acpi.info/)
+ * (https://uefi.org/specifications)
  */
 struct tboot_acpi_sleep_info {
 	struct tboot_acpi_generic_address pm1a_cnt_blk;
@@ -121,18 +121,11 @@ struct tboot {
 #define TBOOT_UUID	{0xff, 0x8d, 0x3c, 0x66, 0xb3, 0xe8, 0x82, 0x4b, 0xbf,\
 			 0xaa, 0x19, 0xea, 0x4d, 0x5, 0x7a, 0x8}
 
-extern struct tboot *tboot;
-
-static inline int tboot_enabled(void)
-{
-	return tboot != NULL;
-}
-
+bool tboot_enabled(void);
 extern void tboot_probe(void);
 extern void tboot_shutdown(u32 shutdown_type);
 extern struct acpi_table_header *tboot_get_dmar_table(
 				      struct acpi_table_header *dmar_tbl);
-extern int tboot_force_iommu(void);
 
 #else
 
@@ -142,7 +135,6 @@ extern int tboot_force_iommu(void);
 #define tboot_sleep(sleep_state, pm1a_control, pm1b_control)	\
 					do { } while (0)
 #define tboot_get_dmar_table(dmar_tbl)	(dmar_tbl)
-#define tboot_force_iommu()		0
 
 #endif /* !CONFIG_INTEL_TXT */
 
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 3dc964010fef..41b1da621a45 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -46,6 +46,36 @@ static inline unsigned int inner_tcp_hdrlen(const struct sk_buff *skb)
 	return inner_tcp_hdr(skb)->doff * 4;
 }
 
+/**
+ * skb_tcp_all_headers - Returns size of all headers for a TCP packet
+ * @skb: buffer
+ *
+ * Used in TX path, for a packet known to be a TCP one.
+ *
+ * if (skb_is_gso(skb)) {
+ *         int hlen = skb_tcp_all_headers(skb);
+ *         ...
+ */
+static inline int skb_tcp_all_headers(const struct sk_buff *skb)
+{
+	return skb_transport_offset(skb) + tcp_hdrlen(skb);
+}
+
+/**
+ * skb_inner_tcp_all_headers - Returns size of all headers for an encap TCP packet
+ * @skb: buffer
+ *
+ * Used in TX path, for a packet known to be a TCP one.
+ *
+ * if (skb_is_gso(skb) && skb->encapsulation) {
+ *         int hlen = skb_inner_tcp_all_headers(skb);
+ *         ...
+ */
+static inline int skb_inner_tcp_all_headers(const struct sk_buff *skb)
+{
+	return skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb);
+}
+
 static inline unsigned int tcp_optlen(const struct sk_buff *skb)
 {
 	return (tcp_hdr(skb)->doff - 5) * 4;
@@ -78,27 +108,6 @@ struct tcp_sack_block {
 #define TCP_SACK_SEEN     (1 << 0)   /*1 = peer is SACK capable, */
 #define TCP_DSACK_SEEN    (1 << 2)   /*1 = DSACK was received from peer*/
 
-#if IS_ENABLED(CONFIG_MPTCP)
-struct mptcp_options_received {
-	u64	sndr_key;
-	u64	rcvr_key;
-	u64	data_ack;
-	u64	data_seq;
-	u32	subflow_seq;
-	u16	data_len;
-	u8	mp_capable : 1,
-		mp_join : 1,
-		dss : 1;
-	u8	use_map:1,
-		dsn64:1,
-		data_fin:1,
-		use_ack:1,
-		ack64:1,
-		mpc_map:1,
-		__unused:2;
-};
-#endif
-
 struct tcp_options_received {
 /*	PAWS/RTTM data	*/
 	int	ts_recent_stamp;/* Time we stored ts_recent (for aging) */
@@ -113,12 +122,11 @@ struct tcp_options_received {
 		smc_ok : 1,	/* SMC seen on SYN packet		*/
 		snd_wscale : 4,	/* Window scaling received from sender	*/
 		rcv_wscale : 4;	/* Window scaling to send to receiver	*/
+	u8	saw_unknown:1,	/* Received unknown option		*/
+		unused:7;
 	u8	num_sacks;	/* Number of SACK blocks		*/
 	u16	user_mss;	/* mss requested by user in ioctl	*/
 	u16	mss_clamp;	/* Maximal mss, negotiated at connection setup */
-#if IS_ENABLED(CONFIG_MPTCP)
-	struct mptcp_options_received	mptcp;
-#endif
 };
 
 static inline void tcp_clear_options(struct tcp_options_received *rx_opt)
@@ -128,11 +136,6 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt)
 #if IS_ENABLED(CONFIG_SMC)
 	rx_opt->smc_ok = 0;
 #endif
-#if IS_ENABLED(CONFIG_MPTCP)
-	rx_opt->mptcp.mp_capable = 0;
-	rx_opt->mptcp.mp_join = 0;
-	rx_opt->mptcp.dss = 0;
-#endif
 }
 
 /* This is the max number of SACKS that we'll generate and process. It's safe
@@ -149,6 +152,9 @@ struct tcp_request_sock {
 	u64				snt_synack; /* first SYNACK sent time */
 	bool				tfo_listener;
 	bool				is_mptcp;
+#if IS_ENABLED(CONFIG_MPTCP)
+	bool				drop_req;
+#endif
 	u32				txhash;
 	u32				rcv_isn;
 	u32				snt_isn;
@@ -158,6 +164,7 @@ struct tcp_request_sock {
 						  * FastOpen it's the seq#
 						  * after data-in-SYN.
 						  */
+	u8				syn_tos;
 };
 
 static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
@@ -246,6 +253,9 @@ struct tcp_sock {
 	} rack;
 	u16	advmss;		/* Advertised MSS			*/
 	u8	compressed_ack;
+	u8	dup_ack_counter:2,
+		tlp_retrans:1,	/* TLP is a retransmission */
+		unused:5;
 	u32	chrono_start;	/* Start time in jiffies of a TCP chrono */
 	u32	chrono_stat[3];	/* Time in jiffies for chrono_stat stats */
 	u8	chrono_type:2,	/* current chronograph type */
@@ -260,15 +270,14 @@ struct tcp_sock {
 		repair      : 1,
 		frto        : 1;/* F-RTO (RFC5682) activated in CA_Loss */
 	u8	repair_queue;
-	u8	syn_data:1,	/* SYN includes data */
+	u8	save_syn:2,	/* Save headers of SYN packet */
+		syn_data:1,	/* SYN includes data */
 		syn_fastopen:1,	/* SYN includes Fast Open option */
 		syn_fastopen_exp:1,/* SYN includes Fast Open exp. option */
 		syn_fastopen_ch:1, /* Active TFO re-enabling probe */
 		syn_data_acked:1,/* data in SYN is acked by SYN-ACK */
-		save_syn:1,	/* Save headers of SYN packet */
-		is_cwnd_limited:1,/* forward progress limited by snd_cwnd? */
-		syn_smc:1;	/* SYN includes SMC */
-	u32	tlp_high_seq;	/* snd_nxt at the time of TLP retransmit. */
+		is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */
+	u32	tlp_high_seq;	/* snd_nxt at the time of TLP */
 
 	u32	tcp_tx_delay;	/* delay (in usec) added to TX packets */
 	u64	tcp_wstamp_ns;	/* departure time for next sent data packet */
@@ -286,7 +295,7 @@ struct tcp_sock {
 	u32	packets_out;	/* Packets which are "in flight"	*/
 	u32	retrans_out;	/* Retransmitted packets out		*/
 	u32	max_packets_out;  /* max packets_out in last window */
-	u32	max_packets_seq;  /* right edge of max_packets_out flight */
+	u32	cwnd_usage_seq;  /* right edge of cwnd usage tracking flight */
 
 	u16	urg_data;	/* Saved octet of OOB data and control flags */
 	u8	ecn_flags;	/* ECN status bits.			*/
@@ -379,6 +388,12 @@ struct tcp_sock {
 	u8	bpf_sock_ops_cb_flags;  /* Control calling BPF programs
 					 * values defined in uapi/linux/tcp.h
 					 */
+	u8	bpf_chg_cc_inprogress:1; /* In the middle of
+					  * bpf_setsockopt(TCP_CONGESTION),
+					  * it is to avoid the bpf_tcp_cc->init()
+					  * to recur itself by calling
+					  * bpf_setsockopt(TCP_CONGESTION, "itself").
+					  */
 #define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) (TP->bpf_sock_ops_cb_flags & ARG)
 #else
 #define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) 0
@@ -414,6 +429,10 @@ struct tcp_sock {
 #if IS_ENABLED(CONFIG_MPTCP)
 	bool	is_mptcp;
 #endif
+#if IS_ENABLED(CONFIG_SMC)
+	bool	(*smc_hs_congested)(const struct sock *sk);
+	bool	syn_smc;	/* SYN includes SMC */
+#endif
 
 #ifdef CONFIG_TCP_MD5SIG
 /* TCP AF-Specific parts; only used by MD5 Signature support so far */
@@ -429,7 +448,7 @@ struct tcp_sock {
 	 * socket. Used to retransmit SYNACKs etc.
 	 */
 	struct request_sock __rcu *fastopen_rsk;
-	u32	*saved_syn;
+	struct saved_syn *saved_syn;
 };
 
 enum tsq_enum {
@@ -507,7 +526,15 @@ static inline void tcp_saved_syn_free(struct tcp_sock *tp)
 	tp->saved_syn = NULL;
 }
 
-struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk);
+static inline u32 tcp_saved_syn_len(const struct saved_syn *saved_syn)
+{
+	return saved_syn->mac_hdrlen + saved_syn->network_hdrlen +
+		saved_syn->tcp_hdrlen;
+}
+
+struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk,
+					       const struct sk_buff *orig_skb,
+					       const struct sk_buff *ack_skb);
 
 static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss)
 {
@@ -522,4 +549,16 @@ static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss)
 int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount,
 		  int shiftlen);
 
+void __tcp_sock_set_cork(struct sock *sk, bool on);
+void tcp_sock_set_cork(struct sock *sk, bool on);
+int tcp_sock_set_keepcnt(struct sock *sk, int val);
+int tcp_sock_set_keepidle_locked(struct sock *sk, int val);
+int tcp_sock_set_keepidle(struct sock *sk, int val);
+int tcp_sock_set_keepintvl(struct sock *sk, int val);
+void __tcp_sock_set_nodelay(struct sock *sk, bool on);
+void tcp_sock_set_nodelay(struct sock *sk);
+void tcp_sock_set_quickack(struct sock *sk, int val);
+int tcp_sock_set_syncnt(struct sock *sk, int val);
+void tcp_sock_set_user_timeout(struct sock *sk, u32 val);
+
 #endif	/* _LINUX_TCP_H */
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index 7a03f68fb982..17eb1c5205d3 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2015-2016, Linaro Limited
+ * Copyright (c) 2015-2022 Linaro Limited
  */
 
 #ifndef __TEE_DRV_H
@@ -20,12 +20,11 @@
  * specific TEE driver.
  */
 
-#define TEE_SHM_MAPPED		BIT(0)	/* Memory mapped by the kernel */
-#define TEE_SHM_DMA_BUF		BIT(1)	/* Memory with dma-buf handle */
-#define TEE_SHM_EXT_DMA_BUF	BIT(2)	/* Memory with dma-buf handle */
-#define TEE_SHM_REGISTER	BIT(3)  /* Memory registered in secure world */
-#define TEE_SHM_USER_MAPPED	BIT(4)  /* Memory mapped in user space */
-#define TEE_SHM_POOL		BIT(5)  /* Memory allocated from pool */
+#define TEE_SHM_DYNAMIC		BIT(0)  /* Dynamic shared memory registered */
+					/* in secure world */
+#define TEE_SHM_USER_MAPPED	BIT(1)  /* Memory mapped in user space */
+#define TEE_SHM_POOL		BIT(2)  /* Memory allocated from pool */
+#define TEE_SHM_PRIV		BIT(3)  /* Memory private to TEE driver */
 
 struct device;
 struct tee_device;
@@ -46,14 +45,16 @@ struct tee_shm_pool;
  *              and just return with an error code. It is needed for requests
  *              that arises from TEE based kernel drivers that should be
  *              non-blocking in nature.
+ * @cap_memref_null: flag indicating if the TEE Client support shared
+ *                   memory buffer with a NULL pointer.
  */
 struct tee_context {
 	struct tee_device *teedev;
-	struct list_head list_shm;
 	void *data;
 	struct kref refcount;
 	bool releasing;
 	bool supp_nowait;
+	bool cap_memref_null;
 };
 
 struct tee_param_memref {
@@ -85,7 +86,7 @@ struct tee_param {
  * @close_session:	close a session
  * @invoke_func:	invoke a trusted function
  * @cancel_req:		request cancel of an ongoing invoke or open
- * @supp_revc:		called for supplicant to get a command
+ * @supp_recv:		called for supplicant to get a command
  * @supp_send:		called for supplicant to send a response
  * @shm_register:	register shared memory buffer in TEE
  * @shm_unregister:	unregister shared memory buffer in TEE
@@ -167,125 +168,89 @@ int tee_device_register(struct tee_device *teedev);
 void tee_device_unregister(struct tee_device *teedev);
 
 /**
+ * tee_session_calc_client_uuid() - Calculates client UUID for session
+ * @uuid:		Resulting UUID
+ * @connection_method:	Connection method for session (TEE_IOCTL_LOGIN_*)
+ * @connectuon_data:	Connection data for opening session
+ *
+ * Based on connection method calculates UUIDv5 based client UUID.
+ *
+ * For group based logins verifies that calling process has specified
+ * credentials.
+ *
+ * @return < 0 on failure
+ */
+int tee_session_calc_client_uuid(uuid_t *uuid, u32 connection_method,
+				 const u8 connection_data[TEE_IOCTL_UUID_LEN]);
+
+/**
  * struct tee_shm - shared memory object
- * @teedev:	device used to allocate the object
- * @ctx:	context using the object, if NULL the context is gone
- * @link	link element
+ * @ctx:	context using the object
  * @paddr:	physical address of the shared memory
  * @kaddr:	virtual address of the shared memory
  * @size:	size of shared memory
  * @offset:	offset of buffer in user space
  * @pages:	locked pages from userspace
  * @num_pages:	number of locked pages
- * @dmabuf:	dmabuf used to for exporting to user space
+ * @refcount:	reference counter
  * @flags:	defined by TEE_SHM_* in tee_drv.h
- * @id:		unique id of a shared memory object on this device
+ * @id:		unique id of a shared memory object on this device, shared
+ *		with user space
+ * @sec_world_id:
+ *		secure world assigned id of this shared memory object, not
+ *		used by all drivers
  *
  * This pool is only supposed to be accessed directly from the TEE
  * subsystem and from drivers that implements their own shm pool manager.
  */
 struct tee_shm {
-	struct tee_device *teedev;
 	struct tee_context *ctx;
-	struct list_head link;
 	phys_addr_t paddr;
 	void *kaddr;
 	size_t size;
 	unsigned int offset;
 	struct page **pages;
 	size_t num_pages;
-	struct dma_buf *dmabuf;
+	refcount_t refcount;
 	u32 flags;
 	int id;
+	u64 sec_world_id;
 };
 
 /**
- * struct tee_shm_pool_mgr - shared memory manager
+ * struct tee_shm_pool - shared memory pool
  * @ops:		operations
  * @private_data:	private data for the shared memory manager
  */
-struct tee_shm_pool_mgr {
-	const struct tee_shm_pool_mgr_ops *ops;
+struct tee_shm_pool {
+	const struct tee_shm_pool_ops *ops;
 	void *private_data;
 };
 
 /**
- * struct tee_shm_pool_mgr_ops - shared memory pool manager operations
+ * struct tee_shm_pool_ops - shared memory pool operations
  * @alloc:		called when allocating shared memory
  * @free:		called when freeing shared memory
- * @destroy_poolmgr:	called when destroying the pool manager
+ * @destroy_pool:	called when destroying the pool
  */
-struct tee_shm_pool_mgr_ops {
-	int (*alloc)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm,
-		     size_t size);
-	void (*free)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm);
-	void (*destroy_poolmgr)(struct tee_shm_pool_mgr *poolmgr);
+struct tee_shm_pool_ops {
+	int (*alloc)(struct tee_shm_pool *pool, struct tee_shm *shm,
+		     size_t size, size_t align);
+	void (*free)(struct tee_shm_pool *pool, struct tee_shm *shm);
+	void (*destroy_pool)(struct tee_shm_pool *pool);
 };
 
-/**
- * tee_shm_pool_alloc() - Create a shared memory pool from shm managers
- * @priv_mgr:	manager for driver private shared memory allocations
- * @dmabuf_mgr:	manager for dma-buf shared memory allocations
- *
- * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied
- * in @dmabuf, others will use the range provided by @priv.
- *
- * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure.
- */
-struct tee_shm_pool *tee_shm_pool_alloc(struct tee_shm_pool_mgr *priv_mgr,
-					struct tee_shm_pool_mgr *dmabuf_mgr);
-
 /*
- * tee_shm_pool_mgr_alloc_res_mem() - Create a shm manager for reserved
- * memory
+ * tee_shm_pool_alloc_res_mem() - Create a shm manager for reserved memory
  * @vaddr:	Virtual address of start of pool
  * @paddr:	Physical address of start of pool
  * @size:	Size in bytes of the pool
  *
- * @returns pointer to a 'struct tee_shm_pool_mgr' or an ERR_PTR on failure.
- */
-struct tee_shm_pool_mgr *tee_shm_pool_mgr_alloc_res_mem(unsigned long vaddr,
-							phys_addr_t paddr,
-							size_t size,
-							int min_alloc_order);
-
-/**
- * tee_shm_pool_mgr_destroy() - Free a shared memory manager
- */
-static inline void tee_shm_pool_mgr_destroy(struct tee_shm_pool_mgr *poolm)
-{
-	poolm->ops->destroy_poolmgr(poolm);
-}
-
-/**
- * struct tee_shm_pool_mem_info - holds information needed to create a shared
- * memory pool
- * @vaddr:	Virtual address of start of pool
- * @paddr:	Physical address of start of pool
- * @size:	Size in bytes of the pool
- */
-struct tee_shm_pool_mem_info {
-	unsigned long vaddr;
-	phys_addr_t paddr;
-	size_t size;
-};
-
-/**
- * tee_shm_pool_alloc_res_mem() - Create a shared memory pool from reserved
- * memory range
- * @priv_info:	 Information for driver private shared memory pool
- * @dmabuf_info: Information for dma-buf shared memory pool
- *
- * Start and end of pools will must be page aligned.
- *
- * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied
- * in @dmabuf, others will use the range provided by @priv.
- *
  * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure.
  */
-struct tee_shm_pool *
-tee_shm_pool_alloc_res_mem(struct tee_shm_pool_mem_info *priv_info,
-			   struct tee_shm_pool_mem_info *dmabuf_info);
+struct tee_shm_pool *tee_shm_pool_alloc_res_mem(unsigned long vaddr,
+						phys_addr_t paddr, size_t size,
+						int min_alloc_order);
 
 /**
  * tee_shm_pool_free() - Free a shared memory pool
@@ -294,7 +259,10 @@ tee_shm_pool_alloc_res_mem(struct tee_shm_pool_mem_info *priv_info,
  * The must be no remaining shared memory allocated from this pool when
  * this function is called.
  */
-void tee_shm_pool_free(struct tee_shm_pool *pool);
+static inline void tee_shm_pool_free(struct tee_shm_pool *pool)
+{
+	pool->ops->destroy_pool(pool);
+}
 
 /**
  * tee_get_drvdata() - Return driver_data pointer
@@ -302,54 +270,20 @@ void tee_shm_pool_free(struct tee_shm_pool *pool);
  */
 void *tee_get_drvdata(struct tee_device *teedev);
 
-/**
- * tee_shm_alloc() - Allocate shared memory
- * @ctx:	Context that allocates the shared memory
- * @size:	Requested size of shared memory
- * @flags:	Flags setting properties for the requested shared memory.
- *
- * Memory allocated as global shared memory is automatically freed when the
- * TEE file pointer is closed. The @flags field uses the bits defined by
- * TEE_SHM_* above. TEE_SHM_MAPPED must currently always be set. If
- * TEE_SHM_DMA_BUF global shared memory will be allocated and associated
- * with a dma-buf handle, else driver private memory.
- *
- * @returns a pointer to 'struct tee_shm'
- */
-struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags);
-
-/**
- * tee_shm_priv_alloc() - Allocate shared memory privately
- * @dev:	Device that allocates the shared memory
- * @size:	Requested size of shared memory
- *
- * Allocates shared memory buffer that is not associated with any client
- * context. Such buffers are owned by TEE driver and used for internal calls.
- *
- * @returns a pointer to 'struct tee_shm'
- */
-struct tee_shm *tee_shm_priv_alloc(struct tee_device *teedev, size_t size);
+struct tee_shm *tee_shm_alloc_priv_buf(struct tee_context *ctx, size_t size);
+struct tee_shm *tee_shm_alloc_kernel_buf(struct tee_context *ctx, size_t size);
 
-/**
- * tee_shm_register() - Register shared memory buffer
- * @ctx:	Context that registers the shared memory
- * @addr:	Address is userspace of the shared buffer
- * @length:	Length of the shared buffer
- * @flags:	Flags setting properties for the requested shared memory.
- *
- * @returns a pointer to 'struct tee_shm'
- */
-struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
-				 size_t length, u32 flags);
+struct tee_shm *tee_shm_register_kernel_buf(struct tee_context *ctx,
+					    void *addr, size_t length);
 
 /**
- * tee_shm_is_registered() - Check if shared memory object in registered in TEE
+ * tee_shm_is_dynamic() - Check if shared memory object is of the dynamic kind
  * @shm:	Shared memory handle
- * @returns true if object is registered in TEE
+ * @returns true if object is dynamic shared memory
  */
-static inline bool tee_shm_is_registered(struct tee_shm *shm)
+static inline bool tee_shm_is_dynamic(struct tee_shm *shm)
 {
-	return shm && (shm->flags & TEE_SHM_REGISTER);
+	return shm && (shm->flags & TEE_SHM_DYNAMIC);
 }
 
 /**
@@ -365,24 +299,6 @@ void tee_shm_free(struct tee_shm *shm);
 void tee_shm_put(struct tee_shm *shm);
 
 /**
- * tee_shm_va2pa() - Get physical address of a virtual address
- * @shm:	Shared memory handle
- * @va:		Virtual address to tranlsate
- * @pa:		Returned physical address
- * @returns 0 on success and < 0 on failure
- */
-int tee_shm_va2pa(struct tee_shm *shm, void *va, phys_addr_t *pa);
-
-/**
- * tee_shm_pa2va() - Get virtual address of a physical address
- * @shm:	Shared memory handle
- * @pa:		Physical address to tranlsate
- * @va:		Returned virtual address
- * @returns 0 on success and < 0 on failure
- */
-int tee_shm_pa2va(struct tee_shm *shm, phys_addr_t pa, void **va);
-
-/**
  * tee_shm_get_va() - Get virtual address of a shared memory plus an offset
  * @shm:	Shared memory handle
  * @offs:	Offset from start of this shared memory
@@ -577,4 +493,18 @@ struct tee_client_driver {
 #define to_tee_client_driver(d) \
 		container_of(d, struct tee_client_driver, driver)
 
+/**
+ * teedev_open() - Open a struct tee_device
+ * @teedev:	Device to open
+ *
+ * @return a pointer to struct tee_context on success or an ERR_PTR on failure.
+ */
+struct tee_context *teedev_open(struct tee_device *teedev);
+
+/**
+ * teedev_close_context() - closes a struct tee_context
+ * @ctx:	The struct tee_context to close
+ */
+void teedev_close_context(struct tee_context *ctx);
+
 #endif /*__TEE_DRV_H*/
diff --git a/include/linux/termios_internal.h b/include/linux/termios_internal.h
new file mode 100644
index 000000000000..d77f29e5e2b7
--- /dev/null
+++ b/include/linux/termios_internal.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_TERMIOS_CONV_H
+#define _LINUX_TERMIOS_CONV_H
+
+#include <linux/uaccess.h>
+#include <asm/termios.h>
+
+/*	intr=^C		quit=^\		erase=del	kill=^U
+	eof=^D		vtime=\0	vmin=\1		sxtc=\0
+	start=^Q	stop=^S		susp=^Z		eol=\0
+	reprint=^R	discard=^O	werase=^W	lnext=^V
+	eol2=\0
+*/
+
+#ifdef VDSUSP
+#define INIT_C_CC_VDSUSP_EXTRA [VDSUSP] = 'Y'-0x40,
+#else
+#define INIT_C_CC_VDSUSP_EXTRA
+#endif
+
+#define INIT_C_CC {		\
+	[VINTR] = 'C'-0x40,	\
+	[VQUIT] = '\\'-0x40,	\
+	[VERASE] = '\177',	\
+	[VKILL] = 'U'-0x40,	\
+	[VEOF] = 'D'-0x40,	\
+	[VSTART] = 'Q'-0x40,	\
+	[VSTOP] = 'S'-0x40,	\
+	[VSUSP] = 'Z'-0x40,	\
+	[VREPRINT] = 'R'-0x40,	\
+	[VDISCARD] = 'O'-0x40,	\
+	[VWERASE] = 'W'-0x40,	\
+	[VLNEXT] = 'V'-0x40,	\
+	INIT_C_CC_VDSUSP_EXTRA	\
+	[VMIN] = 1 }
+
+int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
+int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
+#ifdef TCGETS2
+int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
+int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
+int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
+int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
+#else /* TCGETS2 */
+int user_termios_to_kernel_termios(struct ktermios *, struct termios __user *);
+int kernel_termios_to_user_termios(struct termios __user *, struct ktermios *);
+#endif /* TCGETS2 */
+
+#endif /* _LINUX_TERMIOS_CONV_H */
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 13770cfe33ad..6673e4d4ac2e 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -23,7 +23,7 @@ struct ts_config;
 struct ts_state
 {
 	unsigned int		offset;
-	char			cb[40];
+	char			cb[48];
 };
 
 /**
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 126913c6a53b..9ecc128944a1 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -17,9 +17,6 @@
 #include <linux/workqueue.h>
 #include <uapi/linux/thermal.h>
 
-#define THERMAL_TRIPS_NONE	-1
-#define THERMAL_MAX_TRIPS	12
-
 /* invalid cooling state */
 #define THERMAL_CSTATE_INVALID -1UL
 
@@ -32,39 +29,15 @@
 /* use value, which < 0K, to indicate an invalid/uninitialized temperature */
 #define THERMAL_TEMP_INVALID	-274000
 
-/* Default Thermal Governor */
-#if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE)
-#define DEFAULT_THERMAL_GOVERNOR       "step_wise"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE)
-#define DEFAULT_THERMAL_GOVERNOR       "fair_share"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE)
-#define DEFAULT_THERMAL_GOVERNOR       "user_space"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR)
-#define DEFAULT_THERMAL_GOVERNOR       "power_allocator"
-#endif
-
 struct thermal_zone_device;
 struct thermal_cooling_device;
 struct thermal_instance;
-
-enum thermal_device_mode {
-	THERMAL_DEVICE_DISABLED = 0,
-	THERMAL_DEVICE_ENABLED,
-};
-
-enum thermal_trip_type {
-	THERMAL_TRIP_ACTIVE = 0,
-	THERMAL_TRIP_PASSIVE,
-	THERMAL_TRIP_HOT,
-	THERMAL_TRIP_CRITICAL,
-};
+struct thermal_attr;
 
 enum thermal_trend {
 	THERMAL_TREND_STABLE, /* temperature is stable */
 	THERMAL_TREND_RAISING, /* temperature is raising */
 	THERMAL_TREND_DROPPING, /* temperature is dropping */
-	THERMAL_TREND_RAISE_FULL, /* apply highest cooling action */
-	THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */
 };
 
 /* Thermal notification reason */
@@ -77,6 +50,7 @@ enum thermal_notify_event {
 	THERMAL_DEVICE_UP, /* Thermal device is up after a down event */
 	THERMAL_DEVICE_POWER_CAPABILITY_CHANGED, /* power capability changed */
 	THERMAL_TABLE_CHANGED, /* Thermal table(s) changed */
+	THERMAL_EVENT_KEEP_ALIVE, /* Request for user space handler to respond */
 };
 
 struct thermal_zone_device_ops {
@@ -86,9 +60,7 @@ struct thermal_zone_device_ops {
 		       struct thermal_cooling_device *);
 	int (*get_temp) (struct thermal_zone_device *, int *);
 	int (*set_trips) (struct thermal_zone_device *, int, int);
-	int (*get_mode) (struct thermal_zone_device *,
-			 enum thermal_device_mode *);
-	int (*set_mode) (struct thermal_zone_device *,
+	int (*change_mode) (struct thermal_zone_device *,
 		enum thermal_device_mode);
 	int (*get_trip_type) (struct thermal_zone_device *, int,
 		enum thermal_trip_type *);
@@ -100,25 +72,34 @@ struct thermal_zone_device_ops {
 	int (*set_emul_temp) (struct thermal_zone_device *, int);
 	int (*get_trend) (struct thermal_zone_device *, int,
 			  enum thermal_trend *);
-	int (*notify) (struct thermal_zone_device *, int,
-		       enum thermal_trip_type);
+	void (*hot)(struct thermal_zone_device *);
+	void (*critical)(struct thermal_zone_device *);
+};
+
+/**
+ * struct thermal_trip - representation of a point in temperature domain
+ * @temperature: temperature value in miliCelsius
+ * @hysteresis: relative hysteresis in miliCelsius
+ * @type: trip point type
+ */
+struct thermal_trip {
+	int temperature;
+	int hysteresis;
+	enum thermal_trip_type type;
 };
 
 struct thermal_cooling_device_ops {
 	int (*get_max_state) (struct thermal_cooling_device *, unsigned long *);
 	int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *);
 	int (*set_cur_state) (struct thermal_cooling_device *, unsigned long);
-	int (*get_requested_power)(struct thermal_cooling_device *,
-				   struct thermal_zone_device *, u32 *);
-	int (*state2power)(struct thermal_cooling_device *,
-			   struct thermal_zone_device *, unsigned long, u32 *);
-	int (*power2state)(struct thermal_cooling_device *,
-			   struct thermal_zone_device *, u32, unsigned long *);
+	int (*get_requested_power)(struct thermal_cooling_device *, u32 *);
+	int (*state2power)(struct thermal_cooling_device *, unsigned long, u32 *);
+	int (*power2state)(struct thermal_cooling_device *, u32, unsigned long *);
 };
 
 struct thermal_cooling_device {
 	int id;
-	char type[THERMAL_NAME_LENGTH];
+	char *type;
 	struct device device;
 	struct device_node *np;
 	void *devdata;
@@ -130,11 +111,6 @@ struct thermal_cooling_device {
 	struct list_head node;
 };
 
-struct thermal_attr {
-	struct device_attribute attr;
-	char name[THERMAL_NAME_LENGTH];
-};
-
 /**
  * struct thermal_zone_device - structure for a thermal zone
  * @id:		unique id number for each thermal zone
@@ -143,12 +119,14 @@ struct thermal_attr {
  * @trip_temp_attrs:	attributes for trip points for sysfs: trip temperature
  * @trip_type_attrs:	attributes for trip points for sysfs: trip type
  * @trip_hyst_attrs:	attributes for trip points for sysfs: trip hysteresis
+ * @mode:		current mode of this thermal zone
  * @devdata:	private pointer for device private data
- * @trips:	number of trip points the thermal zone supports
+ * @trips:	an array of struct thermal_trip
+ * @num_trips:	number of trip points the thermal zone supports
  * @trips_disabled;	bitmap for disabled trips
- * @passive_delay:	number of milliseconds to wait between polls when
+ * @passive_delay_jiffies: number of jiffies to wait between polls when
  *			performing passive cooling.
- * @polling_delay:	number of milliseconds to wait between polls when
+ * @polling_delay_jiffies: number of jiffies to wait between polls when
  *			checking whether trip points have been crossed (0 for
  *			interrupt driven systems)
  * @temperature:	current temperature.  This is only for core code,
@@ -161,9 +139,6 @@ struct thermal_attr {
 			trip point.
  * @prev_high_trip:	the above current temperature if you've crossed a
 			passive trip point.
- * @forced_passive:	If > 0, temperature at which to switch on all ACPI
- *			processor cooling devices.  Currently only used by the
- *			step-wise governor.
  * @need_update:	if equals 1, thermal_zone_device_update needs to be invoked.
  * @ops:	operations this &thermal_zone_device supports
  * @tzp:	thermal zone parameters
@@ -185,18 +160,19 @@ struct thermal_zone_device {
 	struct thermal_attr *trip_temp_attrs;
 	struct thermal_attr *trip_type_attrs;
 	struct thermal_attr *trip_hyst_attrs;
+	enum thermal_device_mode mode;
 	void *devdata;
-	int trips;
+	struct thermal_trip *trips;
+	int num_trips;
 	unsigned long trips_disabled;	/* bitmap for disabled trips */
-	int passive_delay;
-	int polling_delay;
+	unsigned long passive_delay_jiffies;
+	unsigned long polling_delay_jiffies;
 	int temperature;
 	int last_temperature;
 	int emul_temperature;
 	int passive;
 	int prev_low_trip;
 	int prev_high_trip;
-	unsigned int forced_passive;
 	atomic_t need_update;
 	struct thermal_zone_device_ops *ops;
 	struct thermal_zone_params *tzp;
@@ -318,109 +294,57 @@ struct thermal_zone_params {
 	int offset;
 };
 
-struct thermal_genl_event {
-	u32 orig;
-	enum events event;
-};
+/* Function declarations */
+#ifdef CONFIG_THERMAL_OF
+struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor, int id, void *data,
+						     const struct thermal_zone_device_ops *ops);
 
-/**
- * struct thermal_zone_of_device_ops - scallbacks for handling DT based zones
- *
- * Mandatory:
- * @get_temp: a pointer to a function that reads the sensor temperature.
- *
- * Optional:
- * @get_trend: a pointer to a function that reads the sensor temperature trend.
- * @set_trips: a pointer to a function that sets a temperature window. When
- *	       this window is left the driver must inform the thermal core via
- *	       thermal_zone_device_update.
- * @set_emul_temp: a pointer to a function that sets sensor emulated
- *		   temperature.
- * @set_trip_temp: a pointer to a function that sets the trip temperature on
- *		   hardware.
- */
-struct thermal_zone_of_device_ops {
-	int (*get_temp)(void *, int *);
-	int (*get_trend)(void *, int, enum thermal_trend *);
-	int (*set_trips)(void *, int, int);
-	int (*set_emul_temp)(void *, int);
-	int (*set_trip_temp)(void *, int, int);
-};
+struct thermal_zone_device *devm_thermal_of_zone_register(struct device *dev, int id, void *data,
+							  const struct thermal_zone_device_ops *ops);
 
-/**
- * struct thermal_trip - representation of a point in temperature domain
- * @np: pointer to struct device_node that this trip point was created from
- * @temperature: temperature value in miliCelsius
- * @hysteresis: relative hysteresis in miliCelsius
- * @type: trip point type
- */
+void thermal_of_zone_unregister(struct thermal_zone_device *tz);
 
-struct thermal_trip {
-	struct device_node *np;
-	int temperature;
-	int hysteresis;
-	enum thermal_trip_type type;
-};
+void devm_thermal_of_zone_unregister(struct device *dev, struct thermal_zone_device *tz);
+
+void thermal_of_zone_unregister(struct thermal_zone_device *tz);
 
-/* Function declarations */
-#ifdef CONFIG_THERMAL_OF
-struct thermal_zone_device *
-thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
-				const struct thermal_zone_of_device_ops *ops);
-void thermal_zone_of_sensor_unregister(struct device *dev,
-				       struct thermal_zone_device *tz);
-struct thermal_zone_device *devm_thermal_zone_of_sensor_register(
-		struct device *dev, int id, void *data,
-		const struct thermal_zone_of_device_ops *ops);
-void devm_thermal_zone_of_sensor_unregister(struct device *dev,
-					    struct thermal_zone_device *tz);
 #else
-static inline struct thermal_zone_device *
-thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
-				const struct thermal_zone_of_device_ops *ops)
+static inline
+struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor, int id, void *data,
+						     const struct thermal_zone_device_ops *ops)
 {
-	return ERR_PTR(-ENODEV);
+	return ERR_PTR(-ENOTSUPP);
 }
 
 static inline
-void thermal_zone_of_sensor_unregister(struct device *dev,
-				       struct thermal_zone_device *tz)
+struct thermal_zone_device *devm_thermal_of_zone_register(struct device *dev, int id, void *data,
+							  const struct thermal_zone_device_ops *ops)
 {
+	return ERR_PTR(-ENOTSUPP);
 }
 
-static inline struct thermal_zone_device *devm_thermal_zone_of_sensor_register(
-		struct device *dev, int id, void *data,
-		const struct thermal_zone_of_device_ops *ops)
+static inline void thermal_of_zone_unregister(struct thermal_zone_device *tz)
 {
-	return ERR_PTR(-ENODEV);
 }
 
-static inline
-void devm_thermal_zone_of_sensor_unregister(struct device *dev,
-					    struct thermal_zone_device *tz)
+static inline void devm_thermal_of_zone_unregister(struct device *dev,
+						   struct thermal_zone_device *tz)
 {
 }
-
 #endif
 
-#if IS_ENABLED(CONFIG_THERMAL)
-static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
-{
-	return cdev->ops->get_requested_power && cdev->ops->state2power &&
-		cdev->ops->power2state;
-}
-
-int power_actor_get_max_power(struct thermal_cooling_device *,
-			      struct thermal_zone_device *tz, u32 *max_power);
-int power_actor_get_min_power(struct thermal_cooling_device *,
-			      struct thermal_zone_device *tz, u32 *min_power);
-int power_actor_set_power(struct thermal_cooling_device *,
-			  struct thermal_instance *, u32);
+#ifdef CONFIG_THERMAL
 struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
 		void *, struct thermal_zone_device_ops *,
 		struct thermal_zone_params *, int, int);
+
 void thermal_zone_device_unregister(struct thermal_zone_device *);
 
+struct thermal_zone_device *
+thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int, int,
+					void *, struct thermal_zone_device_ops *,
+					struct thermal_zone_params *, int, int);
+
 int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
 				     struct thermal_cooling_device *,
 				     unsigned long, unsigned long,
@@ -429,7 +353,6 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
 				       struct thermal_cooling_device *);
 void thermal_zone_device_update(struct thermal_zone_device *,
 				enum thermal_notify_event);
-void thermal_zone_set_trips(struct thermal_zone_device *);
 
 struct thermal_cooling_device *thermal_cooling_device_register(const char *,
 		void *, const struct thermal_cooling_device_ops *);
@@ -447,24 +370,10 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
 int thermal_zone_get_slope(struct thermal_zone_device *tz);
 int thermal_zone_get_offset(struct thermal_zone_device *tz);
 
-int get_tz_trend(struct thermal_zone_device *, int);
-struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
-		struct thermal_cooling_device *, int);
-void thermal_cdev_update(struct thermal_cooling_device *);
-void thermal_notify_framework(struct thermal_zone_device *, int);
+int thermal_zone_device_enable(struct thermal_zone_device *tz);
+int thermal_zone_device_disable(struct thermal_zone_device *tz);
+void thermal_zone_device_critical(struct thermal_zone_device *tz);
 #else
-static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
-{ return false; }
-static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev,
-			      struct thermal_zone_device *tz, u32 *max_power)
-{ return 0; }
-static inline int power_actor_get_min_power(struct thermal_cooling_device *cdev,
-					    struct thermal_zone_device *tz,
-					    u32 *min_power)
-{ return -ENODEV; }
-static inline int power_actor_set_power(struct thermal_cooling_device *cdev,
-			  struct thermal_instance *tz, u32 power)
-{ return 0; }
 static inline struct thermal_zone_device *thermal_zone_device_register(
 	const char *type, int trips, int mask, void *devdata,
 	struct thermal_zone_device_ops *ops,
@@ -474,28 +383,14 @@ static inline struct thermal_zone_device *thermal_zone_device_register(
 static inline void thermal_zone_device_unregister(
 	struct thermal_zone_device *tz)
 { }
-static inline int thermal_zone_bind_cooling_device(
-	struct thermal_zone_device *tz, int trip,
-	struct thermal_cooling_device *cdev,
-	unsigned long upper, unsigned long lower,
-	unsigned int weight)
-{ return -ENODEV; }
-static inline int thermal_zone_unbind_cooling_device(
-	struct thermal_zone_device *tz, int trip,
-	struct thermal_cooling_device *cdev)
-{ return -ENODEV; }
-static inline void thermal_zone_device_update(struct thermal_zone_device *tz,
-					      enum thermal_notify_event event)
-{ }
-static inline void thermal_zone_set_trips(struct thermal_zone_device *tz)
-{ }
 static inline struct thermal_cooling_device *
-thermal_cooling_device_register(char *type, void *devdata,
+thermal_cooling_device_register(const char *type, void *devdata,
 	const struct thermal_cooling_device_ops *ops)
 { return ERR_PTR(-ENODEV); }
 static inline struct thermal_cooling_device *
 thermal_of_cooling_device_register(struct device_node *np,
-	char *type, void *devdata, const struct thermal_cooling_device_ops *ops)
+	const char *type, void *devdata,
+	const struct thermal_cooling_device_ops *ops)
 { return ERR_PTR(-ENODEV); }
 static inline struct thermal_cooling_device *
 devm_thermal_of_cooling_device_register(struct device *dev,
@@ -520,17 +415,12 @@ static inline int thermal_zone_get_slope(
 static inline int thermal_zone_get_offset(
 		struct thermal_zone_device *tz)
 { return -ENODEV; }
-static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
+
+static inline int thermal_zone_device_enable(struct thermal_zone_device *tz)
+{ return -ENODEV; }
+
+static inline int thermal_zone_device_disable(struct thermal_zone_device *tz)
 { return -ENODEV; }
-static inline struct thermal_instance *
-get_thermal_instance(struct thermal_zone_device *tz,
-	struct thermal_cooling_device *cdev, int trip)
-{ return ERR_PTR(-ENODEV); }
-static inline void thermal_cdev_update(struct thermal_cooling_device *cdev)
-{ }
-static inline void thermal_notify_framework(struct thermal_zone_device *tz,
-	int trip)
-{ }
 #endif /* CONFIG_THERMAL */
 
 #endif /* __THERMAL_H__ */
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index e93e249a4e9b..9f392ec76f2b 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -9,8 +9,10 @@
 #define _LINUX_THREAD_INFO_H
 
 #include <linux/types.h>
+#include <linux/limits.h>
 #include <linux/bug.h>
 #include <linux/restart_block.h>
+#include <linux/errno.h>
 
 #ifdef CONFIG_THREAD_INFO_IN_TASK
 /*
@@ -35,10 +37,42 @@ enum {
 	GOOD_STACK,
 };
 
+#ifdef CONFIG_GENERIC_ENTRY
+enum syscall_work_bit {
+	SYSCALL_WORK_BIT_SECCOMP,
+	SYSCALL_WORK_BIT_SYSCALL_TRACEPOINT,
+	SYSCALL_WORK_BIT_SYSCALL_TRACE,
+	SYSCALL_WORK_BIT_SYSCALL_EMU,
+	SYSCALL_WORK_BIT_SYSCALL_AUDIT,
+	SYSCALL_WORK_BIT_SYSCALL_USER_DISPATCH,
+	SYSCALL_WORK_BIT_SYSCALL_EXIT_TRAP,
+};
+
+#define SYSCALL_WORK_SECCOMP		BIT(SYSCALL_WORK_BIT_SECCOMP)
+#define SYSCALL_WORK_SYSCALL_TRACEPOINT	BIT(SYSCALL_WORK_BIT_SYSCALL_TRACEPOINT)
+#define SYSCALL_WORK_SYSCALL_TRACE	BIT(SYSCALL_WORK_BIT_SYSCALL_TRACE)
+#define SYSCALL_WORK_SYSCALL_EMU	BIT(SYSCALL_WORK_BIT_SYSCALL_EMU)
+#define SYSCALL_WORK_SYSCALL_AUDIT	BIT(SYSCALL_WORK_BIT_SYSCALL_AUDIT)
+#define SYSCALL_WORK_SYSCALL_USER_DISPATCH BIT(SYSCALL_WORK_BIT_SYSCALL_USER_DISPATCH)
+#define SYSCALL_WORK_SYSCALL_EXIT_TRAP	BIT(SYSCALL_WORK_BIT_SYSCALL_EXIT_TRAP)
+#endif
+
 #include <asm/thread_info.h>
 
 #ifdef __KERNEL__
 
+#ifndef arch_set_restart_data
+#define arch_set_restart_data(restart) do { } while (0)
+#endif
+
+static inline long set_restart_fn(struct restart_block *restart,
+					long (*fn)(struct restart_block *))
+{
+	restart->fn = fn;
+	arch_set_restart_data(restart);
+	return -ERESTART_RESTARTBLOCK;
+}
+
 #ifndef THREAD_ALIGN
 #define THREAD_ALIGN	THREAD_SIZE
 #endif
@@ -84,6 +118,15 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag)
 	return test_bit(flag, (unsigned long *)&ti->flags);
 }
 
+/*
+ * This may be used in noinstr code, and needs to be __always_inline to prevent
+ * inadvertent instrumentation.
+ */
+static __always_inline unsigned long read_ti_thread_flags(struct thread_info *ti)
+{
+	return READ_ONCE(ti->flags);
+}
+
 #define set_thread_flag(flag) \
 	set_ti_thread_flag(current_thread_info(), flag)
 #define clear_thread_flag(flag) \
@@ -96,6 +139,43 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag)
 	test_and_clear_ti_thread_flag(current_thread_info(), flag)
 #define test_thread_flag(flag) \
 	test_ti_thread_flag(current_thread_info(), flag)
+#define read_thread_flags() \
+	read_ti_thread_flags(current_thread_info())
+
+#define read_task_thread_flags(t) \
+	read_ti_thread_flags(task_thread_info(t))
+
+#ifdef CONFIG_GENERIC_ENTRY
+#define set_syscall_work(fl) \
+	set_bit(SYSCALL_WORK_BIT_##fl, &current_thread_info()->syscall_work)
+#define test_syscall_work(fl) \
+	test_bit(SYSCALL_WORK_BIT_##fl, &current_thread_info()->syscall_work)
+#define clear_syscall_work(fl) \
+	clear_bit(SYSCALL_WORK_BIT_##fl, &current_thread_info()->syscall_work)
+
+#define set_task_syscall_work(t, fl) \
+	set_bit(SYSCALL_WORK_BIT_##fl, &task_thread_info(t)->syscall_work)
+#define test_task_syscall_work(t, fl) \
+	test_bit(SYSCALL_WORK_BIT_##fl, &task_thread_info(t)->syscall_work)
+#define clear_task_syscall_work(t, fl) \
+	clear_bit(SYSCALL_WORK_BIT_##fl, &task_thread_info(t)->syscall_work)
+
+#else /* CONFIG_GENERIC_ENTRY */
+
+#define set_syscall_work(fl)						\
+	set_ti_thread_flag(current_thread_info(), TIF_##fl)
+#define test_syscall_work(fl) \
+	test_ti_thread_flag(current_thread_info(), TIF_##fl)
+#define clear_syscall_work(fl) \
+	clear_ti_thread_flag(current_thread_info(), TIF_##fl)
+
+#define set_task_syscall_work(t, fl) \
+	set_ti_thread_flag(task_thread_info(t), TIF_##fl)
+#define test_task_syscall_work(t, fl) \
+	test_ti_thread_flag(task_thread_info(t), TIF_##fl)
+#define clear_task_syscall_work(t, fl) \
+	clear_ti_thread_flag(task_thread_info(t), TIF_##fl)
+#endif /* !CONFIG_GENERIC_ENTRY */
 
 #define tif_need_resched() test_thread_flag(TIF_NEED_RESCHED)
 
@@ -129,15 +209,18 @@ __bad_copy_from(void);
 extern void __compiletime_error("copy destination size is too small")
 __bad_copy_to(void);
 
+void __copy_overflow(int size, unsigned long count);
+
 static inline void copy_overflow(int size, unsigned long count)
 {
-	WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count);
+	if (IS_ENABLED(CONFIG_BUG))
+		__copy_overflow(size, count);
 }
 
 static __always_inline __must_check bool
 check_copy_size(const void *addr, size_t bytes, bool is_source)
 {
-	int sz = __compiletime_object_size(addr);
+	int sz = __builtin_object_size(addr, 0);
 	if (unlikely(sz >= 0 && sz < bytes)) {
 		if (!__builtin_constant_p(bytes))
 			copy_overflow(sz, bytes);
diff --git a/include/linux/threads.h b/include/linux/threads.h
index 3086dba525e2..c34173e6c5f1 100644
--- a/include/linux/threads.h
+++ b/include/linux/threads.h
@@ -29,7 +29,7 @@
 
 /*
  * A maximum of 4 million PIDs should be enough for a while.
- * [NOTE: PID/TIDs are limited to 2^29 ~= 500+ million, see futex.h.]
+ * [NOTE: PID/TIDs are limited to 2^30 ~= 1 billion, see FUTEX_TID_MASK.]
  */
 #define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \
 	(sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT))
@@ -38,7 +38,7 @@
  * Define a minimum number of pids per cpu.  Heuristically based
  * on original pid max of 32k for 32 cpus.  Also, increase the
  * minimum settable value for pid_max on the running system based
- * on similar defaults.  See kernel/pid.c:pidmap_init() for details.
+ * on similar defaults.  See kernel/pid.c:pid_idr_init() for details.
  */
 #define PIDS_PER_CPU_DEFAULT	1024
 #define PIDS_PER_CPU_MIN	8
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h
index ece782ef5466..90cd08ab2f5d 100644
--- a/include/linux/thunderbolt.h
+++ b/include/linux/thunderbolt.h
@@ -45,6 +45,8 @@ enum tb_cfg_pkg_type {
  * @TB_SECURITY_USBONLY: Only tunnel USB controller of the connected
  *			 Thunderbolt dock (and Display Port). All PCIe
  *			 links downstream of the dock are removed.
+ * @TB_SECURITY_NOPCIE: For USB4 systems this level is used when the
+ *			PCIe tunneling is disabled from the BIOS.
  */
 enum tb_security_level {
 	TB_SECURITY_NONE,
@@ -52,6 +54,7 @@ enum tb_security_level {
 	TB_SECURITY_SECURE,
 	TB_SECURITY_DPONLY,
 	TB_SECURITY_USBONLY,
+	TB_SECURITY_NOPCIE,
 };
 
 /**
@@ -80,7 +83,7 @@ struct tb {
 	int index;
 	enum tb_security_level security_level;
 	size_t nboot_acl;
-	unsigned long privdata[0];
+	unsigned long privdata[];
 };
 
 extern struct bus_type tb_bus_type;
@@ -143,6 +146,7 @@ struct tb_property_dir *tb_property_parse_dir(const u32 *block,
 					      size_t block_len);
 ssize_t tb_property_format_dir(const struct tb_property_dir *dir, u32 *block,
 			       size_t block_len);
+struct tb_property_dir *tb_property_copy_dir(const struct tb_property_dir *dir);
 struct tb_property_dir *tb_property_create_dir(const uuid_t *uuid);
 void tb_property_free_dir(struct tb_property_dir *dir);
 int tb_property_add_immediate(struct tb_property_dir *parent, const char *key,
@@ -176,30 +180,34 @@ void tb_unregister_property_dir(const char *key, struct tb_property_dir *dir);
  * @route: Route string the other domain can be reached
  * @vendor: Vendor ID of the remote domain
  * @device: Device ID of the demote domain
+ * @local_max_hopid: Maximum input HopID of this host
+ * @remote_max_hopid: Maximum input HopID of the remote host
  * @lock: Lock to serialize access to the following fields of this structure
  * @vendor_name: Name of the vendor (or %NULL if not known)
  * @device_name: Name of the device (or %NULL if not known)
+ * @link_speed: Speed of the link in Gb/s
+ * @link_width: Width of the link (1 or 2)
+ * @link_usb4: Downstream link is USB4
  * @is_unplugged: The XDomain is unplugged
- * @resume: The XDomain is being resumed
  * @needs_uuid: If the XDomain does not have @remote_uuid it will be
  *		queried first
- * @transmit_path: HopID which the remote end expects us to transmit
- * @transmit_ring: Local ring (hop) where outgoing packets are pushed
- * @receive_path: HopID which we expect the remote end to transmit
- * @receive_ring: Local ring (hop) where incoming packets arrive
  * @service_ids: Used to generate IDs for the services
- * @properties: Properties exported by the remote domain
- * @property_block_gen: Generation of @properties
- * @properties_lock: Lock protecting @properties.
- * @get_uuid_work: Work used to retrieve @remote_uuid
- * @uuid_retries: Number of times left @remote_uuid is requested before
- *		  giving up
- * @get_properties_work: Work used to get remote domain properties
- * @properties_retries: Number of times left to read properties
+ * @in_hopids: Input HopIDs for DMA tunneling
+ * @out_hopids; Output HopIDs for DMA tunneling
+ * @local_property_block: Local block of properties
+ * @local_property_block_gen: Generation of @local_property_block
+ * @local_property_block_len: Length of the @local_property_block in dwords
+ * @remote_properties: Properties exported by the remote domain
+ * @remote_property_block_gen: Generation of @remote_properties
+ * @state: Next XDomain discovery state to run
+ * @state_work: Work used to run the next state
+ * @state_retries: Number of retries remain for the state
  * @properties_changed_work: Work used to notify the remote domain that
  *			     our properties have changed
  * @properties_changed_retries: Number of times left to send properties
  *				changed notification
+ * @bonding_possible: True if lane bonding is possible on local side
+ * @target_link_width: Target link width from the remote host
  * @link: Root switch link the remote domain is connected (ICM only)
  * @depth: Depth in the chain the remote domain is connected (ICM only)
  *
@@ -220,33 +228,53 @@ struct tb_xdomain {
 	u64 route;
 	u16 vendor;
 	u16 device;
+	unsigned int local_max_hopid;
+	unsigned int remote_max_hopid;
 	struct mutex lock;
 	const char *vendor_name;
 	const char *device_name;
+	unsigned int link_speed;
+	unsigned int link_width;
+	bool link_usb4;
 	bool is_unplugged;
-	bool resume;
 	bool needs_uuid;
-	u16 transmit_path;
-	u16 transmit_ring;
-	u16 receive_path;
-	u16 receive_ring;
 	struct ida service_ids;
-	struct tb_property_dir *properties;
-	u32 property_block_gen;
-	struct delayed_work get_uuid_work;
-	int uuid_retries;
-	struct delayed_work get_properties_work;
-	int properties_retries;
+	struct ida in_hopids;
+	struct ida out_hopids;
+	u32 *local_property_block;
+	u32 local_property_block_gen;
+	u32 local_property_block_len;
+	struct tb_property_dir *remote_properties;
+	u32 remote_property_block_gen;
+	int state;
+	struct delayed_work state_work;
+	int state_retries;
 	struct delayed_work properties_changed_work;
 	int properties_changed_retries;
+	bool bonding_possible;
+	u8 target_link_width;
 	u8 link;
 	u8 depth;
 };
 
-int tb_xdomain_enable_paths(struct tb_xdomain *xd, u16 transmit_path,
-			    u16 transmit_ring, u16 receive_path,
-			    u16 receive_ring);
-int tb_xdomain_disable_paths(struct tb_xdomain *xd);
+int tb_xdomain_lane_bonding_enable(struct tb_xdomain *xd);
+void tb_xdomain_lane_bonding_disable(struct tb_xdomain *xd);
+int tb_xdomain_alloc_in_hopid(struct tb_xdomain *xd, int hopid);
+void tb_xdomain_release_in_hopid(struct tb_xdomain *xd, int hopid);
+int tb_xdomain_alloc_out_hopid(struct tb_xdomain *xd, int hopid);
+void tb_xdomain_release_out_hopid(struct tb_xdomain *xd, int hopid);
+int tb_xdomain_enable_paths(struct tb_xdomain *xd, int transmit_path,
+			    int transmit_ring, int receive_path,
+			    int receive_ring);
+int tb_xdomain_disable_paths(struct tb_xdomain *xd, int transmit_path,
+			     int transmit_ring, int receive_path,
+			     int receive_ring);
+
+static inline int tb_xdomain_disable_all_paths(struct tb_xdomain *xd)
+{
+	return tb_xdomain_disable_paths(xd, -1, -1, -1, -1);
+}
+
 struct tb_xdomain *tb_xdomain_find_by_uuid(struct tb *tb, const uuid_t *uuid);
 struct tb_xdomain *tb_xdomain_find_by_route(struct tb *tb, u64 route);
 
@@ -344,6 +372,9 @@ void tb_unregister_protocol_handler(struct tb_protocol_handler *handler);
  * @prtcvers: Protocol version from the properties directory
  * @prtcrevs: Protocol software revision from the properties directory
  * @prtcstns: Protocol settings mask from the properties directory
+ * @debugfs_dir: Pointer to the service debugfs directory. Always created
+ *		 when debugfs is enabled. Can be used by service drivers to
+ *		 add their own entries under the service.
  *
  * Each domain exposes set of services it supports as collection of
  * properties. For each service there will be one corresponding
@@ -357,6 +388,7 @@ struct tb_service {
 	u32 prtcvers;
 	u32 prtcrevs;
 	u32 prtcstns;
+	struct dentry *debugfs_dir;
 };
 
 static inline struct tb_service *tb_service_get(struct tb_service *svc)
@@ -436,9 +468,11 @@ static inline struct tb_xdomain *tb_service_parent(struct tb_service *svc)
  * @msix_ida: Used to allocate MSI-X vectors for rings
  * @going_away: The host controller device is about to disappear so when
  *		this flag is set, avoid touching the hardware anymore.
+ * @iommu_dma_protection: An IOMMU will isolate external-facing ports.
  * @interrupt_work: Work scheduled to handle ring interrupt when no
  *		    MSI-X is used.
  * @hop_count: Number of rings (end point hops) supported by NHI.
+ * @quirks: NHI specific quirks if any
  */
 struct tb_nhi {
 	spinlock_t lock;
@@ -449,8 +483,10 @@ struct tb_nhi {
 	struct tb_ring **rx_rings;
 	struct ida msix_ida;
 	bool going_away;
+	bool iommu_dma_protection;
 	struct work_struct interrupt_work;
 	u32 hop_count;
+	unsigned long quirks;
 };
 
 /**
@@ -471,6 +507,8 @@ struct tb_nhi {
  * @irq: MSI-X irq number if the ring uses MSI-X. %0 otherwise.
  * @vector: MSI-X vector number the ring uses (only set if @irq is > 0)
  * @flags: Ring specific flags
+ * @e2e_tx_hop: Transmit HopID when E2E is enabled. Only applicable to
+ *		RX ring. For TX ring this should be set to %0.
  * @sof_mask: Bit mask used to detect start of frame PDF
  * @eof_mask: Bit mask used to detect end of frame PDF
  * @start_poll: Called when ring interrupt is triggered to start
@@ -494,6 +532,7 @@ struct tb_ring {
 	int irq;
 	u8 vector;
 	unsigned int flags;
+	int e2e_tx_hop;
 	u16 sof_mask;
 	u16 eof_mask;
 	void (*start_poll)(void *data);
@@ -554,7 +593,8 @@ struct ring_frame {
 struct tb_ring *tb_ring_alloc_tx(struct tb_nhi *nhi, int hop, int size,
 				 unsigned int flags);
 struct tb_ring *tb_ring_alloc_rx(struct tb_nhi *nhi, int hop, int size,
-				 unsigned int flags, u16 sof_mask, u16 eof_mask,
+				 unsigned int flags, int e2e_tx_hop,
+				 u16 sof_mask, u16 eof_mask,
 				 void (*start_poll)(void *), void *poll_data);
 void tb_ring_start(struct tb_ring *ring);
 void tb_ring_stop(struct tb_ring *ring);
diff --git a/include/linux/ti-emif-sram.h b/include/linux/ti-emif-sram.h
index 2fc854155c27..441b2988e66a 100644
--- a/include/linux/ti-emif-sram.h
+++ b/include/linux/ti-emif-sram.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI AM33XX EMIF Routines
  *
  * Copyright (C) 2016-2017 Texas Instruments Inc.
  *	Dave Gerlach
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef __LINUX_TI_EMIF_H
 #define __LINUX_TI_EMIF_H
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index eb6cbdf10e50..44a7f9169ac6 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -295,7 +295,7 @@ struct bts_header {
 	u32 magic;
 	u32 version;
 	u8 future[24];
-	u8 actions[0];
+	u8 actions[];
 } __attribute__ ((packed));
 
 /**
@@ -305,7 +305,7 @@ struct bts_header {
 struct bts_action {
 	u16 type;
 	u16 size;
-	u8 data[0];
+	u8 data[];
 } __attribute__ ((packed));
 
 struct bts_action_send {
@@ -315,7 +315,7 @@ struct bts_action_send {
 struct bts_action_wait {
 	u32 msec;
 	u32 size;
-	u8 data[0];
+	u8 data[];
 } __attribute__ ((packed));
 
 struct bts_action_delay {
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 7340613c7eff..bfd571f18cfd 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -11,6 +11,7 @@
 #include <linux/context_tracking_state.h>
 #include <linux/cpumask.h>
 #include <linux/sched.h>
+#include <linux/rcupdate.h>
 
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
 extern void __init tick_init(void);
@@ -185,13 +186,17 @@ static inline bool tick_nohz_full_enabled(void)
 	return tick_nohz_full_running;
 }
 
-static inline bool tick_nohz_full_cpu(int cpu)
-{
-	if (!tick_nohz_full_enabled())
-		return false;
-
-	return cpumask_test_cpu(cpu, tick_nohz_full_mask);
-}
+/*
+ * Check if a CPU is part of the nohz_full subset. Arrange for evaluating
+ * the cpu expression (typically smp_processor_id()) _after_ the static
+ * key.
+ */
+#define tick_nohz_full_cpu(_cpu) ({					\
+	bool __ret = false;						\
+	if (tick_nohz_full_enabled())					\
+		__ret = cpumask_test_cpu((_cpu), tick_nohz_full_mask);	\
+	__ret;								\
+})
 
 static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask)
 {
@@ -207,7 +212,7 @@ extern void tick_nohz_dep_set_task(struct task_struct *tsk,
 				   enum tick_dep_bits bit);
 extern void tick_nohz_dep_clear_task(struct task_struct *tsk,
 				     enum tick_dep_bits bit);
-extern void tick_nohz_dep_set_signal(struct signal_struct *signal,
+extern void tick_nohz_dep_set_signal(struct task_struct *tsk,
 				     enum tick_dep_bits bit);
 extern void tick_nohz_dep_clear_signal(struct signal_struct *signal,
 				       enum tick_dep_bits bit);
@@ -252,11 +257,11 @@ static inline void tick_dep_clear_task(struct task_struct *tsk,
 	if (tick_nohz_full_enabled())
 		tick_nohz_dep_clear_task(tsk, bit);
 }
-static inline void tick_dep_set_signal(struct signal_struct *signal,
+static inline void tick_dep_set_signal(struct task_struct *tsk,
 				       enum tick_dep_bits bit)
 {
 	if (tick_nohz_full_enabled())
-		tick_nohz_dep_set_signal(signal, bit);
+		tick_nohz_dep_set_signal(tsk, bit);
 }
 static inline void tick_dep_clear_signal(struct signal_struct *signal,
 					 enum tick_dep_bits bit)
@@ -284,7 +289,7 @@ static inline void tick_dep_set_task(struct task_struct *tsk,
 				     enum tick_dep_bits bit) { }
 static inline void tick_dep_clear_task(struct task_struct *tsk,
 				       enum tick_dep_bits bit) { }
-static inline void tick_dep_set_signal(struct signal_struct *signal,
+static inline void tick_dep_set_signal(struct task_struct *tsk,
 				       enum tick_dep_bits bit) { }
 static inline void tick_dep_clear_signal(struct signal_struct *signal,
 					 enum tick_dep_bits bit) { }
@@ -300,4 +305,10 @@ static inline void tick_nohz_task_switch(void)
 		__tick_nohz_task_switch();
 }
 
+static inline void tick_nohz_user_enter_prepare(void)
+{
+	if (tick_nohz_full_cpu(smp_processor_id()))
+		rcu_nocb_flush_deferred_wakeup();
+}
+
 #endif
diff --git a/include/linux/tifm.h b/include/linux/tifm.h
index 299cbb8c63bb..44073d06710f 100644
--- a/include/linux/tifm.h
+++ b/include/linux/tifm.h
@@ -124,7 +124,7 @@ struct tifm_adapter {
 	int                 (*has_ms_pif)(struct tifm_adapter *fm,
 					  struct tifm_dev *sock);
 
-	struct tifm_dev     *sockets[0];
+	struct tifm_dev     *sockets[];
 };
 
 struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,
diff --git a/include/linux/time.h b/include/linux/time.h
index 8ef5e5cc9f57..16cf4522d6f3 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -3,7 +3,6 @@
 #define _LINUX_TIME_H
 
 # include <linux/cache.h>
-# include <linux/seqlock.h>
 # include <linux/math64.h>
 # include <linux/time64.h>
 
@@ -22,19 +21,6 @@ extern time64_t mktime64(const unsigned int year, const unsigned int mon,
 			const unsigned int day, const unsigned int hour,
 			const unsigned int min, const unsigned int sec);
 
-/* Some architectures do not supply their own clocksource.
- * This is mainly the case in architectures that get their
- * inter-tick times by reading the counter on their interval
- * timer. Since these timers wrap every tick, they're not really
- * useful as clocksources. Wrapping them to act like one is possible
- * but not very efficient. So we provide a callout these arches
- * can implement for use with the jiffies clocksource to provide
- * finer then tick granular time.
- */
-#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
-extern u32 (*arch_gettimeoffset)(void);
-#endif
-
 #ifdef CONFIG_POSIX_TIMERS
 extern void clear_itimer(void);
 #else
@@ -111,9 +97,6 @@ static inline bool itimerspec64_valid(const struct itimerspec64 *its)
  */
 #define time_between32(t, l, h) ((u32)(h) - (u32)(l) >= (u32)(t) - (u32)(l))
 
-struct timens_offset {
-	s64	sec;
-	u64	nsec;
-};
+# include <vdso/time.h>
 
 #endif
diff --git a/include/linux/time32.h b/include/linux/time32.h
index cf9320cd2d0b..83a400b6ba99 100644
--- a/include/linux/time32.h
+++ b/include/linux/time32.h
@@ -12,17 +12,7 @@
 #include <linux/time64.h>
 #include <linux/timex.h>
 
-typedef s32		old_time32_t;
-
-struct old_timespec32 {
-	old_time32_t	tv_sec;
-	s32		tv_nsec;
-};
-
-struct old_timeval32 {
-	old_time32_t	tv_sec;
-	s32		tv_usec;
-};
+#include <vdso/time32.h>
 
 struct old_itimerspec32 {
 	struct old_timespec32 it_interval;
diff --git a/include/linux/time64.h b/include/linux/time64.h
index 19125489ae94..f1bcea8c124a 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -3,6 +3,7 @@
 #define _LINUX_TIME64_H
 
 #include <linux/math64.h>
+#include <vdso/time64.h>
 
 typedef __s64 time64_t;
 typedef __u64 timeu64_t;
@@ -20,20 +21,16 @@ struct itimerspec64 {
 };
 
 /* Parameters used to convert the timespec values: */
-#define MSEC_PER_SEC	1000L
-#define USEC_PER_MSEC	1000L
-#define NSEC_PER_USEC	1000L
-#define NSEC_PER_MSEC	1000000L
-#define USEC_PER_SEC	1000000L
-#define NSEC_PER_SEC	1000000000L
-#define FSEC_PER_SEC	1000000000000000LL
+#define PSEC_PER_NSEC			1000L
 
 /* Located here for timespec[64]_valid_strict */
 #define TIME64_MAX			((s64)~((u64)1 << 63))
 #define TIME64_MIN			(-TIME64_MAX - 1)
 
 #define KTIME_MAX			((s64)~((u64)1 << 63))
+#define KTIME_MIN			(-KTIME_MAX - 1)
 #define KTIME_SEC_MAX			(KTIME_MAX / NSEC_PER_SEC)
+#define KTIME_SEC_MIN			(KTIME_MIN / NSEC_PER_SEC)
 
 /*
  * Limits for settimeofday():
@@ -132,6 +129,13 @@ static inline bool timespec64_valid_settod(const struct timespec64 *ts)
  */
 static inline s64 timespec64_to_ns(const struct timespec64 *ts)
 {
+	/* Prevent multiplication overflow / underflow */
+	if (ts->tv_sec >= KTIME_SEC_MAX)
+		return KTIME_MAX;
+
+	if (ts->tv_sec <= KTIME_SEC_MIN)
+		return KTIME_MIN;
+
 	return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
 }
 
@@ -141,7 +145,7 @@ static inline s64 timespec64_to_ns(const struct timespec64 *ts)
  *
  * Returns the timespec64 representation of the nsec parameter.
  */
-extern struct timespec64 ns_to_timespec64(const s64 nsec);
+extern struct timespec64 ns_to_timespec64(s64 nsec);
 
 /**
  * timespec64_add_ns - Adds nanoseconds to a timespec64
diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h
index 824d54e057eb..3146f1c056c9 100644
--- a/include/linux/time_namespace.h
+++ b/include/linux/time_namespace.h
@@ -4,7 +4,6 @@
 
 
 #include <linux/sched.h>
-#include <linux/kref.h>
 #include <linux/nsproxy.h>
 #include <linux/ns_common.h>
 #include <linux/err.h>
@@ -18,7 +17,6 @@ struct timens_offsets {
 };
 
 struct time_namespace {
-	struct kref		kref;
 	struct user_namespace	*user_ns;
 	struct ucounts		*ucounts;
 	struct ns_common	ns;
@@ -33,23 +31,25 @@ extern struct time_namespace init_time_ns;
 #ifdef CONFIG_TIME_NS
 extern int vdso_join_timens(struct task_struct *task,
 			    struct time_namespace *ns);
+extern void timens_commit(struct task_struct *tsk, struct time_namespace *ns);
 
 static inline struct time_namespace *get_time_ns(struct time_namespace *ns)
 {
-	kref_get(&ns->kref);
+	refcount_inc(&ns->ns.count);
 	return ns;
 }
 
 struct time_namespace *copy_time_ns(unsigned long flags,
 				    struct user_namespace *user_ns,
 				    struct time_namespace *old_ns);
-void free_time_ns(struct kref *kref);
-int timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk);
+void free_time_ns(struct time_namespace *ns);
+void timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk);
 struct vdso_data *arch_get_vdso_data(void *vvar_page);
 
 static inline void put_time_ns(struct time_namespace *ns)
 {
-	kref_put(&ns->kref, free_time_ns);
+	if (refcount_dec_and_test(&ns->ns.count))
+		free_time_ns(ns);
 }
 
 void proc_timens_show_offsets(struct task_struct *p, struct seq_file *m);
@@ -76,6 +76,20 @@ static inline void timens_add_boottime(struct timespec64 *ts)
 	*ts = timespec64_add(*ts, ns_offsets->boottime);
 }
 
+static inline u64 timens_add_boottime_ns(u64 nsec)
+{
+	struct timens_offsets *ns_offsets = &current->nsproxy->time_ns->offsets;
+
+	return nsec + timespec64_to_ns(&ns_offsets->boottime);
+}
+
+static inline void timens_sub_boottime(struct timespec64 *ts)
+{
+	struct timens_offsets *ns_offsets = &current->nsproxy->time_ns->offsets;
+
+	*ts = timespec64_sub(*ts, ns_offsets->boottime);
+}
+
 ktime_t do_timens_ktime_to_host(clockid_t clockid, ktime_t tim,
 				struct timens_offsets *offsets);
 
@@ -96,6 +110,11 @@ static inline int vdso_join_timens(struct task_struct *task,
 	return 0;
 }
 
+static inline void timens_commit(struct task_struct *tsk,
+				 struct time_namespace *ns)
+{
+}
+
 static inline struct time_namespace *get_time_ns(struct time_namespace *ns)
 {
 	return NULL;
@@ -116,14 +135,22 @@ struct time_namespace *copy_time_ns(unsigned long flags,
 	return old_ns;
 }
 
-static inline int timens_on_fork(struct nsproxy *nsproxy,
+static inline void timens_on_fork(struct nsproxy *nsproxy,
 				 struct task_struct *tsk)
 {
-	return 0;
+	return;
 }
 
 static inline void timens_add_monotonic(struct timespec64 *ts) { }
 static inline void timens_add_boottime(struct timespec64 *ts) { }
+
+static inline u64 timens_add_boottime_ns(u64 nsec)
+{
+	return nsec;
+}
+
+static inline void timens_sub_boottime(struct timespec64 *ts) { }
+
 static inline ktime_t timens_ktime_to_host(clockid_t clockid, ktime_t tim)
 {
 	return tim;
diff --git a/include/linux/timecounter.h b/include/linux/timecounter.h
index 754b74a2167f..c6540ceea143 100644
--- a/include/linux/timecounter.h
+++ b/include/linux/timecounter.h
@@ -124,7 +124,7 @@ extern u64 timecounter_read(struct timecounter *tc);
  * This allows conversion of cycle counter values which were generated
  * in the past.
  */
-extern u64 timecounter_cyc2time(struct timecounter *tc,
+extern u64 timecounter_cyc2time(const struct timecounter *tc,
 				u64 cycle_tstamp);
 
 #endif
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index b27e2ffa96c1..fe1e467ba046 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -3,6 +3,7 @@
 #define _LINUX_TIMEKEEPING_H
 
 #include <linux/errno.h>
+#include <linux/clocksource_ids.h>
 
 /* Included from linux/ktime.h */
 
@@ -10,8 +11,7 @@ void timekeeping_init(void);
 extern int timekeeping_suspended;
 
 /* Architecture timer tick functions: */
-extern void update_process_times(int user);
-extern void xtime_update(unsigned long ticks);
+extern void legacy_timer_tick(unsigned long ticks);
 
 /*
  * Get and set timeofday
@@ -177,6 +177,7 @@ static inline u64 ktime_get_raw_ns(void)
 extern u64 ktime_get_mono_fast_ns(void);
 extern u64 ktime_get_raw_fast_ns(void);
 extern u64 ktime_get_boot_fast_ns(void);
+extern u64 ktime_get_tai_fast_ns(void);
 extern u64 ktime_get_real_fast_ns(void);
 
 /*
@@ -223,8 +224,20 @@ extern bool timekeeping_rtc_skipresume(void);
 extern void timekeeping_inject_sleeptime64(const struct timespec64 *delta);
 
 /*
+ * struct ktime_timestanps - Simultaneous mono/boot/real timestamps
+ * @mono:	Monotonic timestamp
+ * @boot:	Boottime timestamp
+ * @real:	Realtime timestamp
+ */
+struct ktime_timestamps {
+	u64		mono;
+	u64		boot;
+	u64		real;
+};
+
+/**
  * struct system_time_snapshot - simultaneous raw/real time capture with
- *	counter value
+ *				 counter value
  * @cycles:	Clocksource counter value to produce the system times
  * @real:	Realtime system time
  * @raw:	Monotonic raw system time
@@ -232,16 +245,17 @@ extern void timekeeping_inject_sleeptime64(const struct timespec64 *delta);
  * @cs_was_changed_seq:	The sequence number of clocksource change events
  */
 struct system_time_snapshot {
-	u64		cycles;
-	ktime_t		real;
-	ktime_t		raw;
-	unsigned int	clock_was_set_seq;
-	u8		cs_was_changed_seq;
+	u64			cycles;
+	ktime_t			real;
+	ktime_t			raw;
+	enum clocksource_ids	cs_id;
+	unsigned int		clock_was_set_seq;
+	u8			cs_was_changed_seq;
 };
 
-/*
+/**
  * struct system_device_crosststamp - system/device cross-timestamp
- *	(syncronized capture)
+ *				      (synchronized capture)
  * @device:		Device time
  * @sys_realtime:	Realtime simultaneous with device time
  * @sys_monoraw:	Monotonic raw simultaneous with device time
@@ -252,12 +266,12 @@ struct system_device_crosststamp {
 	ktime_t sys_monoraw;
 };
 
-/*
+/**
  * struct system_counterval_t - system counter value with the pointer to the
- *	corresponding clocksource
+ *				corresponding clocksource
  * @cycles:	System counter value
  * @cs:		Clocksource corresponding to system counter value. Used by
- *	timekeeping code to verify comparibility of two cycle values
+ *		timekeeping code to verify comparibility of two cycle values
  */
 struct system_counterval_t {
 	u64			cycles;
@@ -280,6 +294,9 @@ extern int get_device_system_crosststamp(
  */
 extern void ktime_get_snapshot(struct system_time_snapshot *systime_snapshot);
 
+/* NMI safe mono/boot/realtime timestamps */
+extern void ktime_get_fast_timestamps(struct ktime_timestamps *snap);
+
 /*
  * Persistent clock related interfaces
  */
@@ -288,6 +305,8 @@ extern int persistent_clock_is_local;
 extern void read_persistent_clock64(struct timespec64 *ts);
 void read_persistent_wall_and_boot_offset(struct timespec64 *wall_clock,
 					  struct timespec64 *boot_offset);
+#ifdef CONFIG_GENERIC_CMOS_UPDATE
 extern int update_persistent_clock64(struct timespec64 now);
+#endif
 
 #endif
diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h
deleted file mode 100644
index 266017fc9ee9..000000000000
--- a/include/linux/timekeeping32.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef _LINUX_TIMEKEEPING32_H
-#define _LINUX_TIMEKEEPING32_H
-/*
- * These interfaces are all based on the old timespec type
- * and should get replaced with the timespec64 based versions
- * over time so we can remove the file here.
- */
-
-static inline unsigned long get_seconds(void)
-{
-	return ktime_get_real_seconds();
-}
-
-#endif
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 1e6650ed066d..648f00105f58 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -67,6 +67,7 @@ struct timer_list {
 #define TIMER_DEFERRABLE	0x00080000
 #define TIMER_PINNED		0x00100000
 #define TIMER_IRQSAFE		0x00200000
+#define TIMER_INIT_FLAGS	(TIMER_DEFERRABLE | TIMER_PINNED | TIMER_IRQSAFE)
 #define TIMER_ARRAYSHIFT	22
 #define TIMER_ARRAYMASK		0xFFC00000
 
@@ -164,7 +165,7 @@ static inline void destroy_timer_on_stack(struct timer_list *timer) { }
  */
 static inline int timer_pending(const struct timer_list * timer)
 {
-	return timer->entry.pprev != NULL;
+	return !hlist_unhashed_lockless(&timer->entry);
 }
 
 extern void add_timer_on(struct timer_list *timer, int cpu);
@@ -192,19 +193,9 @@ extern int try_to_del_timer_sync(struct timer_list *timer);
 #define del_singleshot_timer_sync(t) del_timer_sync(t)
 
 extern void init_timers(void);
-extern void run_local_timers(void);
 struct hrtimer;
 extern enum hrtimer_restart it_real_fn(struct hrtimer *);
 
-#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
-struct ctl_table;
-
-extern unsigned int sysctl_timer_migration;
-int timer_migration_handler(struct ctl_table *table, int write,
-			    void __user *buffer, size_t *lenp,
-			    loff_t *ppos);
-#endif
-
 unsigned long __round_jiffies(unsigned long j, int cpu);
 unsigned long __round_jiffies_relative(unsigned long j, int cpu);
 unsigned long round_jiffies(unsigned long j);
diff --git a/include/linux/timex.h b/include/linux/timex.h
index ce0859763670..3871b06bd302 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -62,6 +62,8 @@
 #include <linux/types.h>
 #include <linux/param.h>
 
+unsigned long random_get_entropy_fallback(void);
+
 #include <asm/timex.h>
 
 #ifndef random_get_entropy
@@ -74,8 +76,14 @@
  *
  * By default we use get_cycles() for this purpose, but individual
  * architectures may override this in their asm/timex.h header file.
+ * If a given arch does not have get_cycles(), then we fallback to
+ * using random_get_entropy_fallback().
  */
-#define random_get_entropy()	get_cycles()
+#ifdef get_cycles
+#define random_get_entropy()	((unsigned long)get_cycles())
+#else
+#define random_get_entropy()	random_get_entropy_fallback()
+#endif
 #endif
 
 /*
@@ -133,7 +141,7 @@
 
 /*
  * kernel variables
- * Note: maximum error = NTP synch distance = dispersion + delay / 2;
+ * Note: maximum error = NTP sync distance = dispersion + delay / 2;
  * estimated error = NTP dispersion.
  */
 extern unsigned long tick_usec;		/* USER_HZ period (usec) */
@@ -157,7 +165,6 @@ extern int do_clock_adjtime(const clockid_t which_clock, struct __kernel_timex *
 extern void hardpps(const struct timespec64 *, const struct timespec64 *);
 
 int read_current_timer(unsigned long *timer_val);
-void ntp_notify_cmos_timer(void);
 
 /* The clock frequency of the i8253/i8254 PIT */
 #define PIT_TICK_RATE 1193182ul
diff --git a/include/linux/tnum.h b/include/linux/tnum.h
index ea627d1ab7e3..1c3948a1d6ad 100644
--- a/include/linux/tnum.h
+++ b/include/linux/tnum.h
@@ -21,7 +21,12 @@ struct tnum {
 struct tnum tnum_const(u64 value);
 /* A completely unknown value */
 extern const struct tnum tnum_unknown;
-/* A value that's unknown except that @min <= value <= @max */
+/* An unknown value that is a superset of @min <= value <= @max.
+ *
+ * Could include values outside the range of [@min, @max].
+ * For example tnum_range(0, 2) is represented by {0, 1, 2, *3*},
+ * rather than the intended set of {0, 1, 2}.
+ */
 struct tnum tnum_range(u64 min, u64 max);
 
 /* Arithmetic and logical ops */
@@ -73,7 +78,18 @@ static inline bool tnum_is_unknown(struct tnum a)
  */
 bool tnum_is_aligned(struct tnum a, u64 size);
 
-/* Returns true if @b represents a subset of @a. */
+/* Returns true if @b represents a subset of @a.
+ *
+ * Note that using tnum_range() as @a requires extra cautions as tnum_in() may
+ * return true unexpectedly due to tnum limited ability to represent tight
+ * range, e.g.
+ *
+ *   tnum_in(tnum_range(0, 2), tnum_const(3)) == true
+ *
+ * As a rule of thumb, if @a is explicitly coded rather than coming from
+ * reg->var_off, it should be in form of tnum_const(), tnum_range(0, 2**n - 1),
+ * or tnum_range(2**n, 2**(n+1) - 1).
+ */
 bool tnum_in(struct tnum a, struct tnum b);
 
 /* Formatting functions.  These have snprintf-like semantics: they will write
@@ -86,4 +102,16 @@ int tnum_strn(char *str, size_t size, struct tnum a);
 /* Format a tnum as tristate binary expansion */
 int tnum_sbin(char *str, size_t size, struct tnum a);
 
+/* Returns the 32-bit subreg */
+struct tnum tnum_subreg(struct tnum a);
+/* Returns the tnum with the lower 32-bit subreg cleared */
+struct tnum tnum_clear_subreg(struct tnum a);
+/* Returns the tnum with the lower 32-bit subreg set to value */
+struct tnum tnum_const_subreg(struct tnum a, u32 value);
+/* Returns true if 32-bit subreg @a is a known constant*/
+static inline bool tnum_subreg_is_const(struct tnum a)
+{
+	return !(tnum_subreg(a)).mask;
+}
+
 #endif /* _LINUX_TNUM_H */
diff --git a/include/linux/topology.h b/include/linux/topology.h
index eb2fe6edd73c..4564faafd0e1 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -48,6 +48,7 @@ int arch_update_cpu_topology(void);
 /* Conform to ACPI 2.0 SLIT distance definitions */
 #define LOCAL_DISTANCE		10
 #define REMOTE_DISTANCE		20
+#define DISTANCE_BITS           8
 #ifndef node_distance
 #define node_distance(from,to)	((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE)
 #endif
@@ -130,20 +131,11 @@ static inline int numa_node_id(void)
  * Use the accessor functions set_numa_mem(), numa_mem_id() and cpu_to_mem().
  */
 DECLARE_PER_CPU(int, _numa_mem_);
-extern int _node_numa_mem_[MAX_NUMNODES];
 
 #ifndef set_numa_mem
 static inline void set_numa_mem(int node)
 {
 	this_cpu_write(_numa_mem_, node);
-	_node_numa_mem_[numa_node_id()] = node;
-}
-#endif
-
-#ifndef node_to_mem_node
-static inline int node_to_mem_node(int node)
-{
-	return _node_numa_mem_[node];
 }
 #endif
 
@@ -166,7 +158,6 @@ static inline int cpu_to_mem(int cpu)
 static inline void set_cpu_numa_mem(int cpu, int node)
 {
 	per_cpu(_numa_mem_, cpu) = node;
-	_node_numa_mem_[cpu_to_node(cpu)] = node;
 }
 #endif
 
@@ -180,13 +171,6 @@ static inline int numa_mem_id(void)
 }
 #endif
 
-#ifndef node_to_mem_node
-static inline int node_to_mem_node(int node)
-{
-	return node;
-}
-#endif
-
 #ifndef cpu_to_mem
 static inline int cpu_to_mem(int cpu)
 {
@@ -196,26 +180,60 @@ static inline int cpu_to_mem(int cpu)
 
 #endif	/* [!]CONFIG_HAVE_MEMORYLESS_NODES */
 
+#if defined(topology_die_id) && defined(topology_die_cpumask)
+#define TOPOLOGY_DIE_SYSFS
+#endif
+#if defined(topology_cluster_id) && defined(topology_cluster_cpumask)
+#define TOPOLOGY_CLUSTER_SYSFS
+#endif
+#if defined(topology_book_id) && defined(topology_book_cpumask)
+#define TOPOLOGY_BOOK_SYSFS
+#endif
+#if defined(topology_drawer_id) && defined(topology_drawer_cpumask)
+#define TOPOLOGY_DRAWER_SYSFS
+#endif
+
 #ifndef topology_physical_package_id
 #define topology_physical_package_id(cpu)	((void)(cpu), -1)
 #endif
 #ifndef topology_die_id
 #define topology_die_id(cpu)			((void)(cpu), -1)
 #endif
+#ifndef topology_cluster_id
+#define topology_cluster_id(cpu)		((void)(cpu), -1)
+#endif
 #ifndef topology_core_id
 #define topology_core_id(cpu)			((void)(cpu), 0)
 #endif
+#ifndef topology_book_id
+#define topology_book_id(cpu)			((void)(cpu), -1)
+#endif
+#ifndef topology_drawer_id
+#define topology_drawer_id(cpu)			((void)(cpu), -1)
+#endif
+#ifndef topology_ppin
+#define topology_ppin(cpu)			((void)(cpu), 0ull)
+#endif
 #ifndef topology_sibling_cpumask
 #define topology_sibling_cpumask(cpu)		cpumask_of(cpu)
 #endif
 #ifndef topology_core_cpumask
 #define topology_core_cpumask(cpu)		cpumask_of(cpu)
 #endif
+#ifndef topology_cluster_cpumask
+#define topology_cluster_cpumask(cpu)		cpumask_of(cpu)
+#endif
 #ifndef topology_die_cpumask
 #define topology_die_cpumask(cpu)		cpumask_of(cpu)
 #endif
+#ifndef topology_book_cpumask
+#define topology_book_cpumask(cpu)		cpumask_of(cpu)
+#endif
+#ifndef topology_drawer_cpumask
+#define topology_drawer_cpumask(cpu)		cpumask_of(cpu)
+#endif
 
-#ifdef CONFIG_SCHED_SMT
+#if defined(CONFIG_SCHED_SMT) && !defined(cpu_smt_mask)
 static inline const struct cpumask *cpu_smt_mask(int cpu)
 {
 	return topology_sibling_cpumask(cpu);
diff --git a/include/linux/torture.h b/include/linux/torture.h
index 6241f59e2d6f..7038104463e4 100644
--- a/include/linux/torture.h
+++ b/include/linux/torture.h
@@ -32,11 +32,30 @@
 #define TOROUT_STRING(s) \
 	pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s)
 #define VERBOSE_TOROUT_STRING(s) \
-	do { if (verbose) pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s); } while (0)
-#define VERBOSE_TOROUT_ERRSTRING(s) \
-	do { if (verbose) pr_alert("%s" TORTURE_FLAG "!!! %s\n", torture_type, s); } while (0)
+do {										\
+	if (verbose) {								\
+		verbose_torout_sleep();						\
+		pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s);		\
+	}									\
+} while (0)
+#define TOROUT_ERRSTRING(s) \
+	pr_alert("%s" TORTURE_FLAG "!!! %s\n", torture_type, s)
+void verbose_torout_sleep(void);
+
+#define torture_init_error(firsterr)						\
+({										\
+	int ___firsterr = (firsterr);						\
+										\
+	WARN_ONCE(!IS_MODULE(CONFIG_RCU_TORTURE_TEST) && ___firsterr < 0, "Torture-test initialization failed with error code %d\n", ___firsterr); \
+	___firsterr < 0;								\
+})
 
 /* Definitions for online/offline exerciser. */
+#ifdef CONFIG_HOTPLUG_CPU
+int torture_num_online_cpus(void);
+#else /* #ifdef CONFIG_HOTPLUG_CPU */
+static inline int torture_num_online_cpus(void) { return 1; }
+#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */
 typedef void torture_ofl_func(void);
 bool torture_offline(int cpu, long *n_onl_attempts, long *n_onl_successes,
 		     unsigned long *sum_offl, int *min_onl, int *max_onl);
@@ -55,6 +74,18 @@ struct torture_random_state {
 #define DEFINE_TORTURE_RANDOM_PERCPU(name) \
 	DEFINE_PER_CPU(struct torture_random_state, name)
 unsigned long torture_random(struct torture_random_state *trsp);
+static inline void torture_random_init(struct torture_random_state *trsp)
+{
+	trsp->trs_state = 0;
+	trsp->trs_count = 0;
+}
+
+/* Definitions for high-resolution-timer sleeps. */
+int torture_hrtimeout_ns(ktime_t baset_ns, u32 fuzzt_ns, struct torture_random_state *trsp);
+int torture_hrtimeout_us(u32 baset_us, u32 fuzzt_ns, struct torture_random_state *trsp);
+int torture_hrtimeout_ms(u32 baset_ms, u32 fuzzt_us, struct torture_random_state *trsp);
+int torture_hrtimeout_jiffies(u32 baset_j, struct torture_random_state *trsp);
+int torture_hrtimeout_s(u32 baset_s, u32 fuzzt_ms, struct torture_random_state *trsp);
 
 /* Task shuffler, which causes CPUs to occasionally go idle. */
 void torture_shuffle_task_register(struct task_struct *tp);
@@ -87,9 +118,9 @@ void _torture_stop_kthread(char *m, struct task_struct **tp);
 	_torture_stop_kthread("Stopping " #n " task", &(tp))
 
 #ifdef CONFIG_PREEMPTION
-#define torture_preempt_schedule() preempt_schedule()
+#define torture_preempt_schedule() __preempt_schedule()
 #else
-#define torture_preempt_schedule()
+#define torture_preempt_schedule()	do { } while (0)
 #endif
 
 #endif /* __LINUX_TORTURE_H */
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 03e9b184411b..dfeb25a0362d 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -31,6 +31,7 @@ struct tpm_chip;
 struct trusted_key_payload;
 struct trusted_key_options;
 
+/* if you add a new hash to this, increment TPM_MAX_HASHES below */
 enum tpm_algorithms {
 	TPM_ALG_ERROR		= 0x0000,
 	TPM_ALG_SHA1		= 0x0004,
@@ -42,6 +43,12 @@ enum tpm_algorithms {
 	TPM_ALG_SM3_256		= 0x0012,
 };
 
+/*
+ * maximum number of hashing algorithms a TPM can have.  This is
+ * basically a count of every hash in tpm_algorithms above
+ */
+#define TPM_MAX_HASHES	5
+
 struct tpm_digest {
 	u16 alg_id;
 	u8 digest[TPM_MAX_DIGEST_SIZE];
@@ -96,6 +103,7 @@ struct tpm_space {
 	u8 *context_buf;
 	u32 session_tbl[3];
 	u8 *session_buf;
+	u32 buf_size;
 };
 
 struct tpm_bios_log {
@@ -145,7 +153,7 @@ struct tpm_chip {
 
 	struct dentry *bios_dir[TPM_NUM_EVENT_LOG_FILES];
 
-	const struct attribute_group *groups[3];
+	const struct attribute_group *groups[3 + TPM_MAX_HASHES];
 	unsigned int groups_cnt;
 
 	u32 nr_allocated_banks;
@@ -199,6 +207,7 @@ enum tpm2_return_codes {
 	TPM2_RC_INITIALIZE	= 0x0100, /* RC_VER1 */
 	TPM2_RC_FAILURE		= 0x0101,
 	TPM2_RC_DISABLED	= 0x0120,
+	TPM2_RC_UPGRADE		= 0x012D,
 	TPM2_RC_COMMAND_CODE    = 0x0143,
 	TPM2_RC_TESTING		= 0x090A, /* RC_WARN */
 	TPM2_RC_REFERENCE_H0	= 0x0910,
@@ -261,6 +270,7 @@ enum tpm2_cc_attrs {
 #define TPM_VID_INTEL    0x8086
 #define TPM_VID_WINBOND  0x1050
 #define TPM_VID_STM      0x104A
+#define TPM_VID_ATML     0x1114
 
 enum tpm_chip_flags {
 	TPM_CHIP_FLAG_TPM2		= BIT(1),
@@ -269,6 +279,7 @@ enum tpm_chip_flags {
 	TPM_CHIP_FLAG_HAVE_TIMEOUTS	= BIT(4),
 	TPM_CHIP_FLAG_ALWAYS_POWERED	= BIT(5),
 	TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED	= BIT(6),
+	TPM_CHIP_FLAG_FIRMWARE_UPGRADE	= BIT(7),
 };
 
 #define to_tpm_chip(d) container_of(d, struct tpm_chip, dev)
@@ -297,6 +308,8 @@ struct tpm_buf {
 };
 
 enum tpm2_object_attributes {
+	TPM2_OA_FIXED_TPM		= BIT(1),
+	TPM2_OA_FIXED_PARENT		= BIT(4),
 	TPM2_OA_USER_WITH_AUTH		= BIT(6),
 };
 
@@ -388,6 +401,14 @@ static inline void tpm_buf_append_u32(struct tpm_buf *buf, const u32 value)
 	tpm_buf_append(buf, (u8 *) &value2, 4);
 }
 
+/*
+ * Check if TPM device is in the firmware upgrade mode.
+ */
+static inline bool tpm_is_firmware_upgrade(struct tpm_chip *chip)
+{
+	return chip->flags & TPM_CHIP_FLAG_FIRMWARE_UPGRADE;
+}
+
 static inline u32 tpm2_rc_value(u32 rc)
 {
 	return (rc & BIT(7)) ? rc & 0xff : rc;
@@ -396,6 +417,10 @@ static inline u32 tpm2_rc_value(u32 rc)
 #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
 
 extern int tpm_is_tpm2(struct tpm_chip *chip);
+extern __must_check int tpm_try_get_ops(struct tpm_chip *chip);
+extern void tpm_put_ops(struct tpm_chip *chip);
+extern ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_buf *buf,
+				size_t min_rsp_body_length, const char *desc);
 extern int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx,
 			struct tpm_digest *digest);
 extern int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
@@ -409,7 +434,6 @@ static inline int tpm_is_tpm2(struct tpm_chip *chip)
 {
 	return -ENODEV;
 }
-
 static inline int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx,
 			       struct tpm_digest *digest)
 {
diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h
index 131ea1bad458..20c0ff54b7a0 100644
--- a/include/linux/tpm_eventlog.h
+++ b/include/linux/tpm_eventlog.h
@@ -28,7 +28,7 @@ struct tcpa_event {
 	u32 event_type;
 	u8 pcr_value[20];	/* SHA1 */
 	u32 event_size;
-	u8 event_data[0];
+	u8 event_data[];
 };
 
 enum tcpa_event_types {
@@ -55,7 +55,7 @@ enum tcpa_event_types {
 struct tcpa_pc_event {
 	u32 event_id;
 	u32 event_size;
-	u8 event_data[0];
+	u8 event_data[];
 };
 
 enum tcpa_pc_event_ids {
@@ -81,6 +81,8 @@ struct tcg_efi_specid_event_algs {
 	u16 digest_size;
 } __packed;
 
+#define TCG_SPECID_SIG "Spec ID Event03"
+
 struct tcg_efi_specid_event_head {
 	u8 signature[16];
 	u32 platform_class;
@@ -97,12 +99,12 @@ struct tcg_pcr_event {
 	u32 event_type;
 	u8 digest[20];
 	u32 event_size;
-	u8 event[0];
+	u8 event[];
 } __packed;
 
 struct tcg_event_field {
 	u32 event_size;
-	u8 event[0];
+	u8 event[];
 } __packed;
 
 struct tcg_pcr_event2_head {
@@ -155,7 +157,7 @@ struct tcg_algorithm_info {
  * Return: size of the event on success, 0 on failure
  */
 
-static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
+static __always_inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
 					 struct tcg_pcr_event *event_header,
 					 bool do_mapping)
 {
@@ -171,6 +173,7 @@ static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
 	int i;
 	int j;
 	u32 count, event_type;
+	const u8 zero_digest[sizeof(event_header->digest)] = {0};
 
 	marker = event;
 	marker_start = marker;
@@ -198,10 +201,26 @@ static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
 	count = READ_ONCE(event->count);
 	event_type = READ_ONCE(event->event_type);
 
+	/* Verify that it's the log header */
+	if (event_header->pcr_idx != 0 ||
+	    event_header->event_type != NO_ACTION ||
+	    memcmp(event_header->digest, zero_digest, sizeof(zero_digest))) {
+		size = 0;
+		goto out;
+	}
+
 	efispecid = (struct tcg_efi_specid_event_head *)event_header->event;
 
-	/* Check if event is malformed. */
-	if (count > efispecid->num_algs) {
+	/*
+	 * Perform validation of the event in order to identify malformed
+	 * events. This function may be asked to parse arbitrary byte sequences
+	 * immediately following a valid event log. The caller expects this
+	 * function to recognize that the byte sequence is not a valid event
+	 * and to return an event size of 0.
+	 */
+	if (memcmp(efispecid->signature, TCG_SPECID_SIG,
+		   sizeof(TCG_SPECID_SIG)) ||
+	    !efispecid->num_algs || count != efispecid->num_algs) {
 		size = 0;
 		goto out;
 	}
diff --git a/include/linux/trace.h b/include/linux/trace.h
index 7fd86d3c691f..b5e16e438448 100644
--- a/include/linux/trace.h
+++ b/include/linux/trace.h
@@ -2,7 +2,10 @@
 #ifndef _LINUX_TRACE_H
 #define _LINUX_TRACE_H
 
-#ifdef CONFIG_TRACING
+#define TRACE_EXPORT_FUNCTION	BIT(0)
+#define TRACE_EXPORT_EVENT	BIT(1)
+#define TRACE_EXPORT_MARKER	BIT(2)
+
 /*
  * The trace export - an export of Ftrace output. The trace_export
  * can process traces and export them to a registered destination as
@@ -15,23 +18,68 @@
  * next		- pointer to the next trace_export
  * write	- copy traces which have been delt with ->commit() to
  *		  the destination
+ * flags	- which ftrace to be exported
  */
 struct trace_export {
 	struct trace_export __rcu	*next;
 	void (*write)(struct trace_export *, const void *, unsigned int);
+	int flags;
 };
 
+#ifdef CONFIG_TRACING
+
 int register_ftrace_export(struct trace_export *export);
 int unregister_ftrace_export(struct trace_export *export);
 
 struct trace_array;
 
 void trace_printk_init_buffers(void);
+__printf(3, 4)
 int trace_array_printk(struct trace_array *tr, unsigned long ip,
-		const char *fmt, ...);
+		       const char *fmt, ...);
+int trace_array_init_printk(struct trace_array *tr);
 void trace_array_put(struct trace_array *tr);
 struct trace_array *trace_array_get_by_name(const char *name);
 int trace_array_destroy(struct trace_array *tr);
+
+/* For osnoise tracer */
+int osnoise_arch_register(void);
+void osnoise_arch_unregister(void);
+void osnoise_trace_irq_entry(int id);
+void osnoise_trace_irq_exit(int id, const char *desc);
+
+#else /* CONFIG_TRACING */
+static inline int register_ftrace_export(struct trace_export *export)
+{
+	return -EINVAL;
+}
+static inline int unregister_ftrace_export(struct trace_export *export)
+{
+	return 0;
+}
+static inline void trace_printk_init_buffers(void)
+{
+}
+static inline int trace_array_printk(struct trace_array *tr, unsigned long ip,
+				     const char *fmt, ...)
+{
+	return 0;
+}
+static inline int trace_array_init_printk(struct trace_array *tr)
+{
+	return -EINVAL;
+}
+static inline void trace_array_put(struct trace_array *tr)
+{
+}
+static inline struct trace_array *trace_array_get_by_name(const char *name)
+{
+	return NULL;
+}
+static inline int trace_array_destroy(struct trace_array *tr)
+{
+	return 0;
+}
 #endif	/* CONFIG_TRACING */
 
 #endif	/* _LINUX_TRACE_H */
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 6c7a10a6d71e..20749bd9db71 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -15,6 +15,7 @@ struct array_buffer;
 struct tracer;
 struct dentry;
 struct bpf_prog;
+union bpf_attr;
 
 const char *trace_print_flags_seq(struct trace_seq *p, const char *delim,
 				  unsigned long flags,
@@ -55,6 +56,8 @@ struct trace_event;
 
 int trace_raw_output_prep(struct trace_iterator *iter,
 			  struct trace_event *event);
+extern __printf(2, 3)
+void trace_event_printf(struct trace_iterator *iter, const char *fmt, ...);
 
 /*
  * The trace entry - the most basic unit of tracing. This is what
@@ -85,6 +88,11 @@ struct trace_iterator {
 	struct mutex		mutex;
 	struct ring_buffer_iter	**buffer_iter;
 	unsigned long		iter_flags;
+	void			*temp;	/* temp holder */
+	unsigned int		temp_size;
+	char			*fmt;	/* modified format holder */
+	unsigned int		fmt_size;
+	long			wait_index;
 
 	/* trace_seq for __print_flags() and __print_symbolic() etc. */
 	struct trace_seq	tmp_seq;
@@ -146,17 +154,76 @@ enum print_line_t {
 
 enum print_line_t trace_handle_return(struct trace_seq *s);
 
-void tracing_generic_entry_update(struct trace_entry *entry,
-				  unsigned short type,
-				  unsigned long flags,
-				  int pc);
+static inline void tracing_generic_entry_update(struct trace_entry *entry,
+						unsigned short type,
+						unsigned int trace_ctx)
+{
+	entry->preempt_count		= trace_ctx & 0xff;
+	entry->pid			= current->pid;
+	entry->type			= type;
+	entry->flags =			trace_ctx >> 16;
+}
+
+unsigned int tracing_gen_ctx_irq_test(unsigned int irqs_status);
+
+enum trace_flag_type {
+	TRACE_FLAG_IRQS_OFF		= 0x01,
+	TRACE_FLAG_IRQS_NOSUPPORT	= 0x02,
+	TRACE_FLAG_NEED_RESCHED		= 0x04,
+	TRACE_FLAG_HARDIRQ		= 0x08,
+	TRACE_FLAG_SOFTIRQ		= 0x10,
+	TRACE_FLAG_PREEMPT_RESCHED	= 0x20,
+	TRACE_FLAG_NMI			= 0x40,
+	TRACE_FLAG_BH_OFF		= 0x80,
+};
+
+#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
+static inline unsigned int tracing_gen_ctx_flags(unsigned long irqflags)
+{
+	unsigned int irq_status = irqs_disabled_flags(irqflags) ?
+		TRACE_FLAG_IRQS_OFF : 0;
+	return tracing_gen_ctx_irq_test(irq_status);
+}
+static inline unsigned int tracing_gen_ctx(void)
+{
+	unsigned long irqflags;
+
+	local_save_flags(irqflags);
+	return tracing_gen_ctx_flags(irqflags);
+}
+#else
+
+static inline unsigned int tracing_gen_ctx_flags(unsigned long irqflags)
+{
+	return tracing_gen_ctx_irq_test(TRACE_FLAG_IRQS_NOSUPPORT);
+}
+static inline unsigned int tracing_gen_ctx(void)
+{
+	return tracing_gen_ctx_irq_test(TRACE_FLAG_IRQS_NOSUPPORT);
+}
+#endif
+
+static inline unsigned int tracing_gen_ctx_dec(void)
+{
+	unsigned int trace_ctx;
+
+	trace_ctx = tracing_gen_ctx();
+	/*
+	 * Subtract one from the preemption counter if preemption is enabled,
+	 * see trace_event_buffer_reserve()for details.
+	 */
+	if (IS_ENABLED(CONFIG_PREEMPTION))
+		trace_ctx--;
+	return trace_ctx;
+}
+
 struct trace_event_file;
 
 struct ring_buffer_event *
 trace_event_buffer_lock_reserve(struct trace_buffer **current_buffer,
 				struct trace_event_file *trace_file,
 				int type, unsigned long len,
-				unsigned long flags, int pc);
+				unsigned int trace_ctx);
 
 #define TRACE_RECORD_CMDLINE	BIT(0)
 #define TRACE_RECORD_TGID	BIT(1)
@@ -230,8 +297,7 @@ struct trace_event_buffer {
 	struct ring_buffer_event	*event;
 	struct trace_event_file		*trace_file;
 	void				*entry;
-	unsigned long			flags;
-	int				pc;
+	unsigned int			trace_ctx;
 	struct pt_regs			*regs;
 };
 
@@ -247,8 +313,11 @@ enum {
 	TRACE_EVENT_FL_NO_SET_FILTER_BIT,
 	TRACE_EVENT_FL_IGNORE_ENABLE_BIT,
 	TRACE_EVENT_FL_TRACEPOINT_BIT,
+	TRACE_EVENT_FL_DYNAMIC_BIT,
 	TRACE_EVENT_FL_KPROBE_BIT,
 	TRACE_EVENT_FL_UPROBE_BIT,
+	TRACE_EVENT_FL_EPROBE_BIT,
+	TRACE_EVENT_FL_CUSTOM_BIT,
 };
 
 /*
@@ -258,8 +327,13 @@ enum {
  *  NO_SET_FILTER - Set when filter has error and is to be ignored
  *  IGNORE_ENABLE - For trace internal events, do not enable with debugfs file
  *  TRACEPOINT    - Event is a tracepoint
+ *  DYNAMIC       - Event is a dynamic event (created at run time)
  *  KPROBE        - Event is a kprobe
  *  UPROBE        - Event is a uprobe
+ *  EPROBE        - Event is an event probe
+ *  CUSTOM        - Event is a custom event (to be attached to an exsiting tracepoint)
+ *                   This is set when the custom event has not been attached
+ *                   to a tracepoint yet, then it is cleared when it is.
  */
 enum {
 	TRACE_EVENT_FL_FILTERED		= (1 << TRACE_EVENT_FL_FILTERED_BIT),
@@ -267,8 +341,11 @@ enum {
 	TRACE_EVENT_FL_NO_SET_FILTER	= (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT),
 	TRACE_EVENT_FL_IGNORE_ENABLE	= (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT),
 	TRACE_EVENT_FL_TRACEPOINT	= (1 << TRACE_EVENT_FL_TRACEPOINT_BIT),
+	TRACE_EVENT_FL_DYNAMIC		= (1 << TRACE_EVENT_FL_DYNAMIC_BIT),
 	TRACE_EVENT_FL_KPROBE		= (1 << TRACE_EVENT_FL_KPROBE_BIT),
 	TRACE_EVENT_FL_UPROBE		= (1 << TRACE_EVENT_FL_UPROBE_BIT),
+	TRACE_EVENT_FL_EPROBE		= (1 << TRACE_EVENT_FL_EPROBE_BIT),
+	TRACE_EVENT_FL_CUSTOM		= (1 << TRACE_EVENT_FL_CUSTOM_BIT),
 };
 
 #define TRACE_EVENT_FL_UKPROBE (TRACE_EVENT_FL_KPROBE | TRACE_EVENT_FL_UPROBE)
@@ -284,17 +361,17 @@ struct trace_event_call {
 	struct trace_event	event;
 	char			*print_fmt;
 	struct event_filter	*filter;
-	void			*mod;
-	void			*data;
 	/*
-	 *   bit 0:		filter_active
-	 *   bit 1:		allow trace by non root (cap any)
-	 *   bit 2:		failed to apply filter
-	 *   bit 3:		trace internal event (do not enable)
-	 *   bit 4:		Event was enabled by module
-	 *   bit 5:		use call filter rather than file filter
-	 *   bit 6:		Event is a tracepoint
+	 * Static events can disappear with modules,
+	 * where as dynamic ones need their own ref count.
 	 */
+	union {
+		void				*module;
+		atomic_t			refcnt;
+	};
+	void			*data;
+
+	/* See the TRACE_EVENT_FL_* flags above */
 	int			flags; /* static flags of different events */
 
 #ifdef CONFIG_PERF_EVENTS
@@ -307,6 +384,42 @@ struct trace_event_call {
 #endif
 };
 
+#ifdef CONFIG_DYNAMIC_EVENTS
+bool trace_event_dyn_try_get_ref(struct trace_event_call *call);
+void trace_event_dyn_put_ref(struct trace_event_call *call);
+bool trace_event_dyn_busy(struct trace_event_call *call);
+#else
+static inline bool trace_event_dyn_try_get_ref(struct trace_event_call *call)
+{
+	/* Without DYNAMIC_EVENTS configured, nothing should be calling this */
+	return false;
+}
+static inline void trace_event_dyn_put_ref(struct trace_event_call *call)
+{
+}
+static inline bool trace_event_dyn_busy(struct trace_event_call *call)
+{
+	/* Nothing should call this without DYNAIMIC_EVENTS configured. */
+	return true;
+}
+#endif
+
+static inline bool trace_event_try_get_ref(struct trace_event_call *call)
+{
+	if (call->flags & TRACE_EVENT_FL_DYNAMIC)
+		return trace_event_dyn_try_get_ref(call);
+	else
+		return try_module_get(call->module);
+}
+
+static inline void trace_event_put_ref(struct trace_event_call *call)
+{
+	if (call->flags & TRACE_EVENT_FL_DYNAMIC)
+		trace_event_dyn_put_ref(call);
+	else
+		module_put(call->module);
+}
+
 #ifdef CONFIG_PERF_EVENTS
 static inline bool bpf_prog_array_valid(struct trace_event_call *call)
 {
@@ -334,7 +447,9 @@ static inline bool bpf_prog_array_valid(struct trace_event_call *call)
 static inline const char *
 trace_event_name(struct trace_event_call *call)
 {
-	if (call->flags & TRACE_EVENT_FL_TRACEPOINT)
+	if (call->flags & TRACE_EVENT_FL_CUSTOM)
+		return call->name;
+	else if (call->flags & TRACE_EVENT_FL_TRACEPOINT)
 		return call->tp ? call->tp->name : NULL;
 	else
 		return call->name;
@@ -348,7 +463,6 @@ trace_get_fields(struct trace_event_call *event_call)
 	return event_call->class->get_fields(event_call);
 }
 
-struct trace_array;
 struct trace_subsystem_dir;
 
 enum {
@@ -567,9 +681,9 @@ struct trace_event_file {
 	}								\
 	early_initcall(trace_init_perf_perm_##name);
 
-#define PERF_MAX_TRACE_SIZE	2048
+#define PERF_MAX_TRACE_SIZE	8192
 
-#define MAX_FILTER_STR_VAL	256	/* Should handle KSYM_SYMBOL_LEN */
+#define MAX_FILTER_STR_VAL	256U	/* Should handle KSYM_SYMBOL_LEN */
 
 enum event_trigger_type {
 	ETT_NONE		= (0),
@@ -579,12 +693,14 @@ enum event_trigger_type {
 	ETT_EVENT_ENABLE	= (1 << 3),
 	ETT_EVENT_HIST		= (1 << 4),
 	ETT_HIST_ENABLE		= (1 << 5),
+	ETT_EVENT_EPROBE	= (1 << 6),
 };
 
 extern int filter_match_preds(struct event_filter *filter, void *rec);
 
 extern enum event_trigger_type
-event_triggers_call(struct trace_event_file *file, void *rec,
+event_triggers_call(struct trace_event_file *file,
+		    struct trace_buffer *buffer, void *rec,
 		    struct ring_buffer_event *event);
 extern void
 event_triggers_post_call(struct trace_event_file *file,
@@ -592,6 +708,8 @@ event_triggers_post_call(struct trace_event_file *file,
 
 bool trace_event_ignore_this_pid(struct trace_event_file *trace_file);
 
+bool __trace_trigger_soft_disabled(struct trace_event_file *file);
+
 /**
  * trace_trigger_soft_disabled - do triggers and test if soft disabled
  * @file: The file pointer of the event to test
@@ -601,25 +719,25 @@ bool trace_event_ignore_this_pid(struct trace_event_file *trace_file);
  * triggers that require testing the fields, it will return true,
  * otherwise false.
  */
-static inline bool
+static __always_inline bool
 trace_trigger_soft_disabled(struct trace_event_file *file)
 {
 	unsigned long eflags = file->flags;
 
-	if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) {
-		if (eflags & EVENT_FILE_FL_TRIGGER_MODE)
-			event_triggers_call(file, NULL, NULL);
-		if (eflags & EVENT_FILE_FL_SOFT_DISABLED)
-			return true;
-		if (eflags & EVENT_FILE_FL_PID_FILTER)
-			return trace_event_ignore_this_pid(file);
-	}
-	return false;
+	if (likely(!(eflags & (EVENT_FILE_FL_TRIGGER_MODE |
+			       EVENT_FILE_FL_SOFT_DISABLED |
+			       EVENT_FILE_FL_PID_FILTER))))
+		return false;
+
+	if (likely(eflags & EVENT_FILE_FL_TRIGGER_COND))
+		return false;
+
+	return __trace_trigger_soft_disabled(file);
 }
 
 #ifdef CONFIG_BPF_EVENTS
 unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx);
-int perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog);
+int perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie);
 void perf_event_detach_bpf_prog(struct perf_event *event);
 int perf_event_query_prog_array(struct perf_event *event, void __user *info);
 int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog);
@@ -629,6 +747,7 @@ void bpf_put_raw_tracepoint(struct bpf_raw_event_map *btp);
 int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id,
 			    u32 *fd_type, const char **buf,
 			    u64 *probe_offset, u64 *probe_addr);
+int bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
 #else
 static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx)
 {
@@ -636,7 +755,7 @@ static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *c
 }
 
 static inline int
-perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog)
+perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
 {
 	return -EOPNOTSUPP;
 }
@@ -670,12 +789,18 @@ static inline int bpf_get_perf_event_info(const struct perf_event *event,
 {
 	return -EOPNOTSUPP;
 }
+static inline int
+bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
+{
+	return -EOPNOTSUPP;
+}
 #endif
 
 enum {
 	FILTER_OTHER = 0,
 	FILTER_STATIC_STRING,
 	FILTER_DYN_STRING,
+	FILTER_RDYN_STRING,
 	FILTER_PTR_STRING,
 	FILTER_TRACE_FN,
 	FILTER_COMM,
@@ -690,8 +815,6 @@ extern int trace_add_event_call(struct trace_event_call *call);
 extern int trace_remove_event_call(struct trace_event_call *call);
 extern int trace_event_get_offsets(struct trace_event_call *call);
 
-#define is_signed_type(type)	(((type)(-1)) < (type)1)
-
 int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set);
 int trace_set_clr_event(const char *system, const char *event, int set);
 int trace_array_set_clr_event(struct trace_array *tr, const char *system,
@@ -707,7 +830,7 @@ do {									\
 	tracing_record_cmdline(current);				\
 	if (__builtin_constant_p(fmt)) {				\
 		static const char *trace_printk_fmt			\
-		  __attribute__((section("__trace_printk_fmt"))) =	\
+		  __section("__trace_printk_fmt") =			\
 			__builtin_constant_p(fmt) ? fmt : NULL;		\
 									\
 		__trace_bprintk(ip, trace_printk_fmt, ##args);		\
@@ -747,6 +870,9 @@ extern void ftrace_profile_free_filter(struct perf_event *event);
 void perf_trace_buf_update(void *record, u16 type);
 void *perf_trace_buf_alloc(int size, struct pt_regs **regs, int *rctxp);
 
+int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie);
+void perf_event_free_bpf_prog(struct perf_event *event);
+
 void bpf_trace_run1(struct bpf_prog *prog, u64 arg1);
 void bpf_trace_run2(struct bpf_prog *prog, u64 arg1, u64 arg2);
 void bpf_trace_run3(struct bpf_prog *prog, u64 arg1, u64 arg2,
@@ -789,4 +915,37 @@ perf_trace_buf_submit(void *raw_data, int size, int rctx, u16 type,
 
 #endif
 
+#define TRACE_EVENT_STR_MAX	512
+
+/*
+ * gcc warns that you can not use a va_list in an inlined
+ * function. But lets me make it into a macro :-/
+ */
+#define __trace_event_vstr_len(fmt, va)			\
+({							\
+	va_list __ap;					\
+	int __ret;					\
+							\
+	va_copy(__ap, *(va));				\
+	__ret = vsnprintf(NULL, 0, fmt, __ap) + 1;	\
+	va_end(__ap);					\
+							\
+	min(__ret, TRACE_EVENT_STR_MAX);		\
+})
+
 #endif /* _LINUX_TRACE_EVENT_H */
+
+/*
+ * Note: we keep the TRACE_CUSTOM_EVENT outside the include file ifdef protection.
+ *  This is due to the way trace custom events work. If a file includes two
+ *  trace event headers under one "CREATE_CUSTOM_TRACE_EVENTS" the first include
+ *  will override the TRACE_CUSTOM_EVENT and break the second include.
+ */
+
+#ifndef TRACE_CUSTOM_EVENT
+
+#define DECLARE_CUSTOM_EVENT_CLASS(name, proto, args, tstruct, assign, print)
+#define DEFINE_CUSTOM_EVENT(template, name, proto, args)
+#define TRACE_CUSTOM_EVENT(name, proto, args, struct, assign, print)
+
+#endif /* ifdef TRACE_CUSTOM_EVENT (see note above) */
diff --git a/include/linux/trace_recursion.h b/include/linux/trace_recursion.h
new file mode 100644
index 000000000000..c303f7a114e9
--- /dev/null
+++ b/include/linux/trace_recursion.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_TRACE_RECURSION_H
+#define _LINUX_TRACE_RECURSION_H
+
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+
+#ifdef CONFIG_TRACING
+
+/* Only current can touch trace_recursion */
+
+/*
+ * For function tracing recursion:
+ *  The order of these bits are important.
+ *
+ *  When function tracing occurs, the following steps are made:
+ *   If arch does not support a ftrace feature:
+ *    call internal function (uses INTERNAL bits) which calls...
+ *   The function callback, which can use the FTRACE bits to
+ *    check for recursion.
+ */
+enum {
+	/* Function recursion bits */
+	TRACE_FTRACE_BIT,
+	TRACE_FTRACE_NMI_BIT,
+	TRACE_FTRACE_IRQ_BIT,
+	TRACE_FTRACE_SIRQ_BIT,
+	TRACE_FTRACE_TRANSITION_BIT,
+
+	/* Internal use recursion bits */
+	TRACE_INTERNAL_BIT,
+	TRACE_INTERNAL_NMI_BIT,
+	TRACE_INTERNAL_IRQ_BIT,
+	TRACE_INTERNAL_SIRQ_BIT,
+	TRACE_INTERNAL_TRANSITION_BIT,
+
+	TRACE_BRANCH_BIT,
+/*
+ * Abuse of the trace_recursion.
+ * As we need a way to maintain state if we are tracing the function
+ * graph in irq because we want to trace a particular function that
+ * was called in irq context but we have irq tracing off. Since this
+ * can only be modified by current, we can reuse trace_recursion.
+ */
+	TRACE_IRQ_BIT,
+
+	/* Set if the function is in the set_graph_function file */
+	TRACE_GRAPH_BIT,
+
+	/*
+	 * In the very unlikely case that an interrupt came in
+	 * at a start of graph tracing, and we want to trace
+	 * the function in that interrupt, the depth can be greater
+	 * than zero, because of the preempted start of a previous
+	 * trace. In an even more unlikely case, depth could be 2
+	 * if a softirq interrupted the start of graph tracing,
+	 * followed by an interrupt preempting a start of graph
+	 * tracing in the softirq, and depth can even be 3
+	 * if an NMI came in at the start of an interrupt function
+	 * that preempted a softirq start of a function that
+	 * preempted normal context!!!! Luckily, it can't be
+	 * greater than 3, so the next two bits are a mask
+	 * of what the depth is when we set TRACE_GRAPH_BIT
+	 */
+
+	TRACE_GRAPH_DEPTH_START_BIT,
+	TRACE_GRAPH_DEPTH_END_BIT,
+
+	/*
+	 * To implement set_graph_notrace, if this bit is set, we ignore
+	 * function graph tracing of called functions, until the return
+	 * function is called to clear it.
+	 */
+	TRACE_GRAPH_NOTRACE_BIT,
+
+	/* Used to prevent recursion recording from recursing. */
+	TRACE_RECORD_RECURSION_BIT,
+};
+
+#define trace_recursion_set(bit)	do { (current)->trace_recursion |= (1<<(bit)); } while (0)
+#define trace_recursion_clear(bit)	do { (current)->trace_recursion &= ~(1<<(bit)); } while (0)
+#define trace_recursion_test(bit)	((current)->trace_recursion & (1<<(bit)))
+
+#define trace_recursion_depth() \
+	(((current)->trace_recursion >> TRACE_GRAPH_DEPTH_START_BIT) & 3)
+#define trace_recursion_set_depth(depth) \
+	do {								\
+		current->trace_recursion &=				\
+			~(3 << TRACE_GRAPH_DEPTH_START_BIT);		\
+		current->trace_recursion |=				\
+			((depth) & 3) << TRACE_GRAPH_DEPTH_START_BIT;	\
+	} while (0)
+
+#define TRACE_CONTEXT_BITS	4
+
+#define TRACE_FTRACE_START	TRACE_FTRACE_BIT
+
+#define TRACE_LIST_START	TRACE_INTERNAL_BIT
+
+#define TRACE_CONTEXT_MASK	((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1)
+
+/*
+ * Used for setting context
+ *  NMI     = 0
+ *  IRQ     = 1
+ *  SOFTIRQ = 2
+ *  NORMAL  = 3
+ */
+enum {
+	TRACE_CTX_NMI,
+	TRACE_CTX_IRQ,
+	TRACE_CTX_SOFTIRQ,
+	TRACE_CTX_NORMAL,
+	TRACE_CTX_TRANSITION,
+};
+
+static __always_inline int trace_get_context_bit(void)
+{
+	unsigned char bit = interrupt_context_level();
+
+	return TRACE_CTX_NORMAL - bit;
+}
+
+#ifdef CONFIG_FTRACE_RECORD_RECURSION
+extern void ftrace_record_recursion(unsigned long ip, unsigned long parent_ip);
+# define do_ftrace_record_recursion(ip, pip)				\
+	do {								\
+		if (!trace_recursion_test(TRACE_RECORD_RECURSION_BIT)) { \
+			trace_recursion_set(TRACE_RECORD_RECURSION_BIT); \
+			ftrace_record_recursion(ip, pip);		\
+			trace_recursion_clear(TRACE_RECORD_RECURSION_BIT); \
+		}							\
+	} while (0)
+#else
+# define do_ftrace_record_recursion(ip, pip)	do { } while (0)
+#endif
+
+/*
+ * Preemption is promised to be disabled when return bit >= 0.
+ */
+static __always_inline int trace_test_and_set_recursion(unsigned long ip, unsigned long pip,
+							int start)
+{
+	unsigned int val = READ_ONCE(current->trace_recursion);
+	int bit;
+
+	bit = trace_get_context_bit() + start;
+	if (unlikely(val & (1 << bit))) {
+		/*
+		 * If an interrupt occurs during a trace, and another trace
+		 * happens in that interrupt but before the preempt_count is
+		 * updated to reflect the new interrupt context, then this
+		 * will think a recursion occurred, and the event will be dropped.
+		 * Let a single instance happen via the TRANSITION_BIT to
+		 * not drop those events.
+		 */
+		bit = TRACE_CTX_TRANSITION + start;
+		if (val & (1 << bit)) {
+			do_ftrace_record_recursion(ip, pip);
+			return -1;
+		}
+	}
+
+	val |= 1 << bit;
+	current->trace_recursion = val;
+	barrier();
+
+	preempt_disable_notrace();
+
+	return bit;
+}
+
+/*
+ * Preemption will be enabled (if it was previously enabled).
+ */
+static __always_inline void trace_clear_recursion(int bit)
+{
+	preempt_enable_notrace();
+	barrier();
+	trace_recursion_clear(bit);
+}
+
+/**
+ * ftrace_test_recursion_trylock - tests for recursion in same context
+ *
+ * Use this for ftrace callbacks. This will detect if the function
+ * tracing recursed in the same context (normal vs interrupt),
+ *
+ * Returns: -1 if a recursion happened.
+ *           >= 0 if no recursion.
+ */
+static __always_inline int ftrace_test_recursion_trylock(unsigned long ip,
+							 unsigned long parent_ip)
+{
+	return trace_test_and_set_recursion(ip, parent_ip, TRACE_FTRACE_START);
+}
+
+/**
+ * ftrace_test_recursion_unlock - called when function callback is complete
+ * @bit: The return of a successful ftrace_test_recursion_trylock()
+ *
+ * This is used at the end of a ftrace callback.
+ */
+static __always_inline void ftrace_test_recursion_unlock(int bit)
+{
+	trace_clear_recursion(bit);
+}
+
+#endif /* CONFIG_TRACING */
+#endif /* _LINUX_TRACE_RECURSION_H */
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index 6c30508fca19..5a2c650d9e1c 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -12,7 +12,7 @@
  */
 
 struct trace_seq {
-	unsigned char		buffer[PAGE_SIZE];
+	char			buffer[PAGE_SIZE];
 	struct seq_buf		seq;
 	int			full;
 };
@@ -51,7 +51,7 @@ static inline int trace_seq_used(struct trace_seq *s)
  * that is about to be written to and then return the result
  * of that write.
  */
-static inline unsigned char *
+static inline char *
 trace_seq_buffer_ptr(struct trace_seq *s)
 {
 	return s->buffer + seq_buf_used(&s->seq);
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
deleted file mode 100644
index 36fb3bbed6b2..000000000000
--- a/include/linux/tracehook.h
+++ /dev/null
@@ -1,201 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Tracing hooks
- *
- * Copyright (C) 2008-2009 Red Hat, Inc.  All rights reserved.
- *
- * This file defines hook entry points called by core code where
- * user tracing/debugging support might need to do something.  These
- * entry points are called tracehook_*().  Each hook declared below
- * has a detailed kerneldoc comment giving the context (locking et
- * al) from which it is called, and the meaning of its return value.
- *
- * Each function here typically has only one call site, so it is ok
- * to have some nontrivial tracehook_*() inlines.  In all cases, the
- * fast path when no tracing is enabled should be very short.
- *
- * The purpose of this file and the tracehook_* layer is to consolidate
- * the interface that the kernel core and arch code uses to enable any
- * user debugging or tracing facility (such as ptrace).  The interfaces
- * here are carefully documented so that maintainers of core and arch
- * code do not need to think about the implementation details of the
- * tracing facilities.  Likewise, maintainers of the tracing code do not
- * need to understand all the calling core or arch code in detail, just
- * documented circumstances of each call, such as locking conditions.
- *
- * If the calling core code changes so that locking is different, then
- * it is ok to change the interface documented here.  The maintainer of
- * core code changing should notify the maintainers of the tracing code
- * that they need to work out the change.
- *
- * Some tracehook_*() inlines take arguments that the current tracing
- * implementations might not necessarily use.  These function signatures
- * are chosen to pass in all the information that is on hand in the
- * caller and might conceivably be relevant to a tracer, so that the
- * core code won't have to be updated when tracing adds more features.
- * If a call site changes so that some of those parameters are no longer
- * already on hand without extra work, then the tracehook_* interface
- * can change so there is no make-work burden on the core code.  The
- * maintainer of core code changing should notify the maintainers of the
- * tracing code that they need to work out the change.
- */
-
-#ifndef _LINUX_TRACEHOOK_H
-#define _LINUX_TRACEHOOK_H	1
-
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/security.h>
-#include <linux/task_work.h>
-#include <linux/memcontrol.h>
-#include <linux/blk-cgroup.h>
-struct linux_binprm;
-
-/*
- * ptrace report for syscall entry and exit looks identical.
- */
-static inline int ptrace_report_syscall(struct pt_regs *regs,
-					unsigned long message)
-{
-	int ptrace = current->ptrace;
-
-	if (!(ptrace & PT_PTRACED))
-		return 0;
-
-	current->ptrace_message = message;
-	ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0));
-
-	/*
-	 * this isn't the same as continuing with a signal, but it will do
-	 * for normal use.  strace only continues with a signal if the
-	 * stopping signal is not SIGTRAP.  -brl
-	 */
-	if (current->exit_code) {
-		send_sig(current->exit_code, current, 1);
-		current->exit_code = 0;
-	}
-
-	current->ptrace_message = 0;
-	return fatal_signal_pending(current);
-}
-
-/**
- * tracehook_report_syscall_entry - task is about to attempt a system call
- * @regs:		user register state of current task
- *
- * This will be called if %TIF_SYSCALL_TRACE or %TIF_SYSCALL_EMU have been set,
- * when the current task has just entered the kernel for a system call.
- * Full user register state is available here.  Changing the values
- * in @regs can affect the system call number and arguments to be tried.
- * It is safe to block here, preventing the system call from beginning.
- *
- * Returns zero normally, or nonzero if the calling arch code should abort
- * the system call.  That must prevent normal entry so no system call is
- * made.  If @task ever returns to user mode after this, its register state
- * is unspecified, but should be something harmless like an %ENOSYS error
- * return.  It should preserve enough information so that syscall_rollback()
- * can work (see asm-generic/syscall.h).
- *
- * Called without locks, just after entering kernel mode.
- */
-static inline __must_check int tracehook_report_syscall_entry(
-	struct pt_regs *regs)
-{
-	return ptrace_report_syscall(regs, PTRACE_EVENTMSG_SYSCALL_ENTRY);
-}
-
-/**
- * tracehook_report_syscall_exit - task has just finished a system call
- * @regs:		user register state of current task
- * @step:		nonzero if simulating single-step or block-step
- *
- * This will be called if %TIF_SYSCALL_TRACE has been set, when the
- * current task has just finished an attempted system call.  Full
- * user register state is available here.  It is safe to block here,
- * preventing signals from being processed.
- *
- * If @step is nonzero, this report is also in lieu of the normal
- * trap that would follow the system call instruction because
- * user_enable_block_step() or user_enable_single_step() was used.
- * In this case, %TIF_SYSCALL_TRACE might not be set.
- *
- * Called without locks, just before checking for pending signals.
- */
-static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
-{
-	if (step)
-		user_single_step_report(regs);
-	else
-		ptrace_report_syscall(regs, PTRACE_EVENTMSG_SYSCALL_EXIT);
-}
-
-/**
- * tracehook_signal_handler - signal handler setup is complete
- * @stepping:		nonzero if debugger single-step or block-step in use
- *
- * Called by the arch code after a signal handler has been set up.
- * Register and stack state reflects the user handler about to run.
- * Signal mask changes have already been made.
- *
- * Called without locks, shortly before returning to user mode
- * (or handling more signals).
- */
-static inline void tracehook_signal_handler(int stepping)
-{
-	if (stepping)
-		ptrace_notify(SIGTRAP);
-}
-
-/**
- * set_notify_resume - cause tracehook_notify_resume() to be called
- * @task:		task that will call tracehook_notify_resume()
- *
- * Calling this arranges that @task will call tracehook_notify_resume()
- * before returning to user mode.  If it's already running in user mode,
- * it will enter the kernel and call tracehook_notify_resume() soon.
- * If it's blocked, it will not be woken.
- */
-static inline void set_notify_resume(struct task_struct *task)
-{
-#ifdef TIF_NOTIFY_RESUME
-	if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))
-		kick_process(task);
-#endif
-}
-
-/**
- * tracehook_notify_resume - report when about to return to user mode
- * @regs:		user-mode registers of @current task
- *
- * This is called when %TIF_NOTIFY_RESUME has been set.  Now we are
- * about to return to user mode, and the user state in @regs can be
- * inspected or adjusted.  The caller in arch code has cleared
- * %TIF_NOTIFY_RESUME before the call.  If the flag gets set again
- * asynchronously, this will be called again before we return to
- * user mode.
- *
- * Called without locks.
- */
-static inline void tracehook_notify_resume(struct pt_regs *regs)
-{
-	/*
-	 * The caller just cleared TIF_NOTIFY_RESUME. This barrier
-	 * pairs with task_work_add()->set_notify_resume() after
-	 * hlist_add_head(task->task_works);
-	 */
-	smp_mb__after_atomic();
-	if (unlikely(current->task_works))
-		task_work_run();
-
-#ifdef CONFIG_KEYS_REQUEST_CACHE
-	if (unlikely(current->cached_requested_key)) {
-		key_put(current->cached_requested_key);
-		current->cached_requested_key = NULL;
-	}
-#endif
-
-	mem_cgroup_handle_over_high();
-	blkcg_maybe_throttle_current();
-}
-
-#endif	/* <linux/tracehook.h> */
diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h
index b29950a19205..e7c2276be33e 100644
--- a/include/linux/tracepoint-defs.h
+++ b/include/linux/tracepoint-defs.h
@@ -11,6 +11,8 @@
 #include <linux/atomic.h>
 #include <linux/static_key.h>
 
+struct static_call_key;
+
 struct trace_print_flags {
 	unsigned long		mask;
 	const char		*name;
@@ -30,6 +32,9 @@ struct tracepoint_func {
 struct tracepoint {
 	const char *name;		/* Tracepoint name */
 	struct static_key key;
+	struct static_call_key *static_call_key;
+	void *static_call_tramp;
+	void *iterator;
 	int (*regfunc)(void);
 	void (*unregfunc)(void);
 	struct tracepoint_func __rcu *funcs;
@@ -48,4 +53,38 @@ struct bpf_raw_event_map {
 	u32			writable_size;
 } __aligned(32);
 
+/*
+ * If a tracepoint needs to be called from a header file, it is not
+ * recommended to call it directly, as tracepoints in header files
+ * may cause side-effects and bloat the kernel. Instead, use
+ * tracepoint_enabled() to test if the tracepoint is enabled, then if
+ * it is, call a wrapper function defined in a C file that will then
+ * call the tracepoint.
+ *
+ * For "trace_foo_bar()", you would need to create a wrapper function
+ * in a C file to call trace_foo_bar():
+ *   void do_trace_foo_bar(args) { trace_foo_bar(args); }
+ * Then in the header file, declare the tracepoint:
+ *   DECLARE_TRACEPOINT(foo_bar);
+ * And call your wrapper:
+ *   static inline void some_inlined_function() {
+ *            [..]
+ *            if (tracepoint_enabled(foo_bar))
+ *                    do_trace_foo_bar(args);
+ *            [..]
+ *   }
+ *
+ * Note: tracepoint_enabled(foo_bar) is equivalent to trace_foo_bar_enabled()
+ *   but is safe to have in headers, where trace_foo_bar_enabled() is not.
+ */
+#define DECLARE_TRACEPOINT(tp) \
+	extern struct tracepoint __tracepoint_##tp
+
+#ifdef CONFIG_TRACEPOINTS
+# define tracepoint_enabled(tp) \
+	static_key_false(&(__tracepoint_##tp).key)
+#else
+# define tracepoint_enabled(tracepoint) false
+#endif
+
 #endif
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 1fb11daa5c53..4b33b95eb8be 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -19,6 +19,7 @@
 #include <linux/cpumask.h>
 #include <linux/rcupdate.h>
 #include <linux/tracepoint-defs.h>
+#include <linux/static_call.h>
 
 struct module;
 struct tracepoint;
@@ -40,7 +41,17 @@ extern int
 tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, void *data,
 			       int prio);
 extern int
+tracepoint_probe_register_prio_may_exist(struct tracepoint *tp, void *probe, void *data,
+					 int prio);
+extern int
 tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data);
+static inline int
+tracepoint_probe_register_may_exist(struct tracepoint *tp, void *probe,
+				    void *data)
+{
+	return tracepoint_probe_register_prio_may_exist(tp, probe, data,
+							TRACEPOINT_DEFAULT_PRIO);
+}
 extern void
 for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),
 		void *priv);
@@ -92,7 +103,9 @@ extern int syscall_regfunc(void);
 extern void syscall_unregfunc(void);
 #endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
 
+#ifndef PARAMS
 #define PARAMS(args...) args
+#endif
 
 #define TRACE_DEFINE_ENUM(x)
 #define TRACE_DEFINE_SIZEOF(x)
@@ -116,8 +129,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 
 #define __TRACEPOINT_ENTRY(name)					 \
 	static tracepoint_ptr_t __tracepoint_ptr_##name __used		 \
-	__attribute__((section("__tracepoints_ptrs"))) =		 \
-		&__tracepoint_##name
+	__section("__tracepoints_ptrs") = &__tracepoint_##name
 #endif
 
 #endif /* _LINUX_TRACEPOINT_H */
@@ -139,7 +151,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 /*
  * Individual subsystem my have a separate configuration to
  * enable their tracepoints. By default, this file will create
- * the tracepoints if CONFIG_TRACEPOINT is defined. If a subsystem
+ * the tracepoints if CONFIG_TRACEPOINTS is defined. If a subsystem
  * wants to be able to disable its tracepoints from being created
  * it can define NOTRACE before including the tracepoint headers.
  */
@@ -149,21 +161,28 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 
 #ifdef TRACEPOINTS_ENABLED
 
+#ifdef CONFIG_HAVE_STATIC_CALL
+#define __DO_TRACE_CALL(name, args)					\
+	do {								\
+		struct tracepoint_func *it_func_ptr;			\
+		void *__data;						\
+		it_func_ptr =						\
+			rcu_dereference_raw((&__tracepoint_##name)->funcs); \
+		if (it_func_ptr) {					\
+			__data = (it_func_ptr)->data;			\
+			static_call(tp_func_##name)(__data, args);	\
+		}							\
+	} while (0)
+#else
+#define __DO_TRACE_CALL(name, args)	__traceiter_##name(NULL, args)
+#endif /* CONFIG_HAVE_STATIC_CALL */
+
 /*
  * it_func[0] is never NULL because there is at least one element in the array
  * when the array itself is non NULL.
- *
- * Note, the proto and args passed in includes "__data" as the first parameter.
- * The reason for this is to handle the "void" prototype. If a tracepoint
- * has a "void" prototype, then it is invalid to declare a function
- * as "(void *, void)". The DECLARE_TRACE_NOARGS() will pass in just
- * "void *data", where as the DECLARE_TRACE() will pass in "void *data, proto".
  */
-#define __DO_TRACE(tp, proto, args, cond, rcuidle)			\
+#define __DO_TRACE(name, args, cond, rcuidle)				\
 	do {								\
-		struct tracepoint_func *it_func_ptr;			\
-		void *it_func;						\
-		void *__data;						\
 		int __maybe_unused __idx = 0;				\
 									\
 		if (!(cond))						\
@@ -181,21 +200,13 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 		 */							\
 		if (rcuidle) {						\
 			__idx = srcu_read_lock_notrace(&tracepoint_srcu);\
-			rcu_irq_enter_irqson();				\
+			ct_irq_enter_irqson();				\
 		}							\
 									\
-		it_func_ptr = rcu_dereference_raw((tp)->funcs);		\
-									\
-		if (it_func_ptr) {					\
-			do {						\
-				it_func = (it_func_ptr)->func;		\
-				__data = (it_func_ptr)->data;		\
-				((void(*)(proto))(it_func))(args);	\
-			} while ((++it_func_ptr)->func);		\
-		}							\
+		__DO_TRACE_CALL(name, TP_ARGS(args));			\
 									\
 		if (rcuidle) {						\
-			rcu_irq_exit_irqson();				\
+			ct_irq_exit_irqson();				\
 			srcu_read_unlock_notrace(&tracepoint_srcu, __idx);\
 		}							\
 									\
@@ -203,17 +214,16 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 	} while (0)
 
 #ifndef MODULE
-#define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args) \
+#define __DECLARE_TRACE_RCU(name, proto, args, cond)			\
 	static inline void trace_##name##_rcuidle(proto)		\
 	{								\
 		if (static_key_false(&__tracepoint_##name.key))		\
-			__DO_TRACE(&__tracepoint_##name,		\
-				TP_PROTO(data_proto),			\
-				TP_ARGS(data_args),			\
+			__DO_TRACE(name,				\
+				TP_ARGS(args),				\
 				TP_CONDITION(cond), 1);			\
 	}
 #else
-#define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args)
+#define __DECLARE_TRACE_RCU(name, proto, args, cond)
 #endif
 
 /*
@@ -228,14 +238,15 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
  * even when this tracepoint is off. This code has no purpose other than
  * poking RCU a bit.
  */
-#define __DECLARE_TRACE(name, proto, args, cond, data_proto, data_args) \
+#define __DECLARE_TRACE(name, proto, args, cond, data_proto)		\
+	extern int __traceiter_##name(data_proto);			\
+	DECLARE_STATIC_CALL(tp_func_##name, __traceiter_##name);	\
 	extern struct tracepoint __tracepoint_##name;			\
 	static inline void trace_##name(proto)				\
 	{								\
 		if (static_key_false(&__tracepoint_##name.key))		\
-			__DO_TRACE(&__tracepoint_##name,		\
-				TP_PROTO(data_proto),			\
-				TP_ARGS(data_args),			\
+			__DO_TRACE(name,				\
+				TP_ARGS(args),				\
 				TP_CONDITION(cond), 0);			\
 		if (IS_ENABLED(CONFIG_LOCKDEP) && (cond)) {		\
 			rcu_read_lock_sched_notrace();			\
@@ -244,7 +255,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 		}							\
 	}								\
 	__DECLARE_TRACE_RCU(name, PARAMS(proto), PARAMS(args),		\
-		PARAMS(cond), PARAMS(data_proto), PARAMS(data_args))	\
+			    PARAMS(cond))				\
 	static inline int						\
 	register_trace_##name(void (*probe)(data_proto), void *data)	\
 	{								\
@@ -279,24 +290,55 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
  * structures, so we create an array of pointers that will be used for iteration
  * on the tracepoints.
  */
-#define DEFINE_TRACE_FN(name, reg, unreg)				 \
-	static const char __tpstrtab_##name[]				 \
-	__attribute__((section("__tracepoints_strings"))) = #name;	 \
-	struct tracepoint __tracepoint_##name				 \
-	__attribute__((section("__tracepoints"), used)) =		 \
-		{ __tpstrtab_##name, STATIC_KEY_INIT_FALSE, reg, unreg, NULL };\
-	__TRACEPOINT_ENTRY(name);
+#define DEFINE_TRACE_FN(_name, _reg, _unreg, proto, args)		\
+	static const char __tpstrtab_##_name[]				\
+	__section("__tracepoints_strings") = #_name;			\
+	extern struct static_call_key STATIC_CALL_KEY(tp_func_##_name);	\
+	int __traceiter_##_name(void *__data, proto);			\
+	struct tracepoint __tracepoint_##_name	__used			\
+	__section("__tracepoints") = {					\
+		.name = __tpstrtab_##_name,				\
+		.key = STATIC_KEY_INIT_FALSE,				\
+		.static_call_key = &STATIC_CALL_KEY(tp_func_##_name),	\
+		.static_call_tramp = STATIC_CALL_TRAMP_ADDR(tp_func_##_name), \
+		.iterator = &__traceiter_##_name,			\
+		.regfunc = _reg,					\
+		.unregfunc = _unreg,					\
+		.funcs = NULL };					\
+	__TRACEPOINT_ENTRY(_name);					\
+	int __traceiter_##_name(void *__data, proto)			\
+	{								\
+		struct tracepoint_func *it_func_ptr;			\
+		void *it_func;						\
+									\
+		it_func_ptr =						\
+			rcu_dereference_raw((&__tracepoint_##_name)->funcs); \
+		if (it_func_ptr) {					\
+			do {						\
+				it_func = READ_ONCE((it_func_ptr)->func); \
+				__data = (it_func_ptr)->data;		\
+				((void(*)(void *, proto))(it_func))(__data, args); \
+			} while ((++it_func_ptr)->func);		\
+		}							\
+		return 0;						\
+	}								\
+	DEFINE_STATIC_CALL(tp_func_##_name, __traceiter_##_name);
 
-#define DEFINE_TRACE(name)						\
-	DEFINE_TRACE_FN(name, NULL, NULL);
+#define DEFINE_TRACE(name, proto, args)		\
+	DEFINE_TRACE_FN(name, NULL, NULL, PARAMS(proto), PARAMS(args));
 
 #define EXPORT_TRACEPOINT_SYMBOL_GPL(name)				\
-	EXPORT_SYMBOL_GPL(__tracepoint_##name)
+	EXPORT_SYMBOL_GPL(__tracepoint_##name);				\
+	EXPORT_SYMBOL_GPL(__traceiter_##name);				\
+	EXPORT_STATIC_CALL_GPL(tp_func_##name)
 #define EXPORT_TRACEPOINT_SYMBOL(name)					\
-	EXPORT_SYMBOL(__tracepoint_##name)
+	EXPORT_SYMBOL(__tracepoint_##name);				\
+	EXPORT_SYMBOL(__traceiter_##name);				\
+	EXPORT_STATIC_CALL(tp_func_##name)
+
 
 #else /* !TRACEPOINTS_ENABLED */
-#define __DECLARE_TRACE(name, proto, args, cond, data_proto, data_args) \
+#define __DECLARE_TRACE(name, proto, args, cond, data_proto)		\
 	static inline void trace_##name(proto)				\
 	{ }								\
 	static inline void trace_##name##_rcuidle(proto)		\
@@ -322,8 +364,8 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 		return false;						\
 	}
 
-#define DEFINE_TRACE_FN(name, reg, unreg)
-#define DEFINE_TRACE(name)
+#define DEFINE_TRACE_FN(name, reg, unreg, proto, args)
+#define DEFINE_TRACE(name, proto, args)
 #define EXPORT_TRACEPOINT_SYMBOL_GPL(name)
 #define EXPORT_TRACEPOINT_SYMBOL(name)
 
@@ -362,7 +404,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 		static const char *___tp_str __tracepoint_string = str; \
 		___tp_str;						\
 	})
-#define __tracepoint_string	__attribute__((section("__tracepoint_str")))
+#define __tracepoint_string	__used __section("__tracepoint_str")
 #else
 /*
  * tracepoint_string() is used to save the string address for userspace
@@ -373,36 +415,15 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 # define __tracepoint_string
 #endif
 
-/*
- * The need for the DECLARE_TRACE_NOARGS() is to handle the prototype
- * (void). "void" is a special value in a function prototype and can
- * not be combined with other arguments. Since the DECLARE_TRACE()
- * macro adds a data element at the beginning of the prototype,
- * we need a way to differentiate "(void *data, proto)" from
- * "(void *data, void)". The second prototype is invalid.
- *
- * DECLARE_TRACE_NOARGS() passes "void" as the tracepoint prototype
- * and "void *__data" as the callback prototype.
- *
- * DECLARE_TRACE() passes "proto" as the tracepoint protoype and
- * "void *__data, proto" as the callback prototype.
- */
-#define DECLARE_TRACE_NOARGS(name)					\
-	__DECLARE_TRACE(name, void, ,					\
-			cpu_online(raw_smp_processor_id()),		\
-			void *__data, __data)
-
 #define DECLARE_TRACE(name, proto, args)				\
 	__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args),		\
 			cpu_online(raw_smp_processor_id()),		\
-			PARAMS(void *__data, proto),			\
-			PARAMS(__data, args))
+			PARAMS(void *__data, proto))
 
 #define DECLARE_TRACE_CONDITION(name, proto, args, cond)		\
 	__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args),		\
 			cpu_online(raw_smp_processor_id()) && (PARAMS(cond)), \
-			PARAMS(void *__data, proto),			\
-			PARAMS(__data, args))
+			PARAMS(void *__data, proto))
 
 #define TRACE_EVENT_FLAGS(event, flag)
 
@@ -454,7 +475,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
  *	*
  *	* The declared 'local variable' is called '__entry'
  *	*
- *	* __field(pid_t, prev_prid) is equivalent to a standard declariton:
+ *	* __field(pid_t, prev_pid) is equivalent to a standard declaration:
  *	*
  *	*	pid_t	prev_pid;
  *	*
diff --git a/include/linux/tty.h b/include/linux/tty.h
index bd5fe0e907e8..730c3301d710 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -6,41 +6,18 @@
 #include <linux/major.h>
 #include <linux/termios.h>
 #include <linux/workqueue.h>
+#include <linux/tty_buffer.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_ldisc.h>
+#include <linux/tty_port.h>
 #include <linux/mutex.h>
 #include <linux/tty_flags.h>
-#include <linux/seq_file.h>
 #include <uapi/linux/tty.h>
 #include <linux/rwsem.h>
 #include <linux/llist.h>
 
 
 /*
- * Lock subclasses for tty locks
- *
- * TTY_LOCK_NORMAL is for normal ttys and master ptys.
- * TTY_LOCK_SLAVE is for slave ptys only.
- *
- * Lock subclasses are necessary for handling nested locking with pty pairs.
- * tty locks which use nested locking:
- *
- * legacy_mutex - Nested tty locks are necessary for releasing pty pairs.
- *		  The stable lock order is master pty first, then slave pty.
- * termios_rwsem - The stable lock order is tty_buffer lock->termios_rwsem.
- *		   Subclassing this lock enables the slave pty to hold its
- *		   termios_rwsem when claiming the master tty_buffer lock.
- * tty_buffer lock - slave ptys can claim nested buffer lock when handling
- *		     signal chars. The stable lock order is slave pty, then
- *		     master.
- */
-
-enum {
-	TTY_LOCK_NORMAL = 0,
-	TTY_LOCK_SLAVE,
-};
-
-/*
  * (Note: the *_driver.minor_start values 1, 64, 128, 192 are
  * hardcoded at present.)
  */
@@ -55,54 +32,6 @@ enum {
  */
 #define __DISABLED_CHAR '\0'
 
-struct tty_buffer {
-	union {
-		struct tty_buffer *next;
-		struct llist_node free;
-	};
-	int used;
-	int size;
-	int commit;
-	int read;
-	int flags;
-	/* Data points here */
-	unsigned long data[0];
-};
-
-/* Values for .flags field of tty_buffer */
-#define TTYB_NORMAL	1	/* buffer has no flags buffer */
-
-static inline unsigned char *char_buf_ptr(struct tty_buffer *b, int ofs)
-{
-	return ((unsigned char *)b->data) + ofs;
-}
-
-static inline char *flag_buf_ptr(struct tty_buffer *b, int ofs)
-{
-	return (char *)char_buf_ptr(b, ofs) + b->size;
-}
-
-struct tty_bufhead {
-	struct tty_buffer *head;	/* Queue head */
-	struct work_struct work;
-	struct mutex	   lock;
-	atomic_t	   priority;
-	struct tty_buffer sentinel;
-	struct llist_head free;		/* Free queue head */
-	atomic_t	   mem_used;    /* In-use buffers excluding free list */
-	int		   mem_limit;
-	struct tty_buffer *tail;	/* Active buffer */
-};
-/*
- * When a break, frame error, or parity error happens, these codes are
- * stuffed into the flags buffer.
- */
-#define TTY_NORMAL	0
-#define TTY_BREAK	1
-#define TTY_FRAME	2
-#define TTY_PARITY	3
-#define TTY_OVERRUN	4
-
 #define INTR_CHAR(tty) ((tty)->termios.c_cc[VINTR])
 #define QUIT_CHAR(tty) ((tty)->termios.c_cc[VQUIT])
 #define ERASE_CHAR(tty) ((tty)->termios.c_cc[VERASE])
@@ -188,109 +117,86 @@ struct tty_bufhead {
 
 struct device;
 struct signal_struct;
+struct tty_operations;
 
-/*
- * Port level information. Each device keeps its own port level information
- * so provide a common structure for those ports wanting to use common support
- * routines.
+/**
+ * struct tty_struct - state associated with a tty while open
  *
- * The tty port has a different lifetime to the tty so must be kept apart.
- * In addition be careful as tty -> port mappings are valid for the life
- * of the tty object but in many cases port -> tty mappings are valid only
- * until a hangup so don't use the wrong path.
- */
-
-struct tty_port;
-
-struct tty_port_operations {
-	/* Return 1 if the carrier is raised */
-	int (*carrier_raised)(struct tty_port *port);
-	/* Control the DTR line */
-	void (*dtr_rts)(struct tty_port *port, int raise);
-	/* Called when the last close completes or a hangup finishes
-	   IFF the port was initialized. Do not use to free resources. Called
-	   under the port mutex to serialize against activate/shutdowns */
-	void (*shutdown)(struct tty_port *port);
-	/* Called under the port mutex from tty_port_open, serialized using
-	   the port mutex */
-        /* FIXME: long term getting the tty argument *out* of this would be
-           good for consoles */
-	int (*activate)(struct tty_port *port, struct tty_struct *tty);
-	/* Called on the final put of a port */
-	void (*destruct)(struct tty_port *port);
-};
-
-struct tty_port_client_operations {
-	int (*receive_buf)(struct tty_port *port, const unsigned char *, const unsigned char *, size_t);
-	void (*write_wakeup)(struct tty_port *port);
-};
-
-extern const struct tty_port_client_operations tty_port_default_client_ops;
-
-struct tty_port {
-	struct tty_bufhead	buf;		/* Locked internally */
-	struct tty_struct	*tty;		/* Back pointer */
-	struct tty_struct	*itty;		/* internal back ptr */
-	const struct tty_port_operations *ops;	/* Port operations */
-	const struct tty_port_client_operations *client_ops; /* Port client operations */
-	spinlock_t		lock;		/* Lock protecting tty field */
-	int			blocked_open;	/* Waiting to open */
-	int			count;		/* Usage count */
-	wait_queue_head_t	open_wait;	/* Open waiters */
-	wait_queue_head_t	delta_msr_wait;	/* Modem status change */
-	unsigned long		flags;		/* User TTY flags ASYNC_ */
-	unsigned long		iflags;		/* Internal flags TTY_PORT_ */
-	unsigned char		console:1,	/* port is a console */
-				low_latency:1;	/* optional: tune for latency */
-	struct mutex		mutex;		/* Locking */
-	struct mutex		buf_mutex;	/* Buffer alloc lock */
-	unsigned char		*xmit_buf;	/* Optional buffer */
-	unsigned int		close_delay;	/* Close port delay */
-	unsigned int		closing_wait;	/* Delay for output */
-	int			drain_delay;	/* Set to zero if no pure time
-						   based drain is needed else
-						   set to size of fifo */
-	struct kref		kref;		/* Ref counter */
-	void 			*client_data;
-};
-
-/* tty_port::iflags bits -- use atomic bit ops */
-#define TTY_PORT_INITIALIZED	0	/* device is initialized */
-#define TTY_PORT_SUSPENDED	1	/* device is suspended */
-#define TTY_PORT_ACTIVE		2	/* device is open */
-
-/*
- * uart drivers: use the uart_port::status field and the UPSTAT_* defines
- * for s/w-based flow control steering and carrier detection status
- */
-#define TTY_PORT_CTS_FLOW	3	/* h/w flow control enabled */
-#define TTY_PORT_CHECK_CD	4	/* carrier detect enabled */
-#define TTY_PORT_KOPENED	5	/* device exclusively opened by
-					   kernel */
-
-/*
- * Where all of the state associated with a tty is kept while the tty
- * is open.  Since the termios state should be kept even if the tty
- * has been closed --- for things like the baud rate, etc --- it is
- * not stored here, but rather a pointer to the real state is stored
- * here.  Possible the winsize structure should have the same
- * treatment, but (1) the default 80x24 is usually right and (2) it's
- * most often used by a windowing system, which will set the correct
- * size each time the window is created or resized anyway.
- * 						- TYT, 9/14/92
+ * @kref: reference counting by tty_kref_get() and tty_kref_put(), reaching zero
+ *	  frees the structure
+ * @dev: class device or %NULL (e.g. ptys, serdev)
+ * @driver: &struct tty_driver operating this tty
+ * @ops: &struct tty_operations of @driver for this tty (open, close, etc.)
+ * @index: index of this tty (e.g. to construct @name like tty12)
+ * @ldisc_sem: protects line discipline changes (@ldisc) -- lock tty not pty
+ * @ldisc: the current line discipline for this tty (n_tty by default)
+ * @atomic_write_lock: protects against concurrent writers, i.e. locks
+ *		       @write_cnt, @write_buf and similar
+ * @legacy_mutex: leftover from history (BKL -> BTM -> @legacy_mutex),
+ *		  protecting several operations on this tty
+ * @throttle_mutex: protects against concurrent tty_throttle_safe() and
+ *		    tty_unthrottle_safe() (but not tty_unthrottle())
+ * @termios_rwsem: protects @termios and @termios_locked
+ * @winsize_mutex: protects @winsize
+ * @termios: termios for the current tty, copied from/to @driver.termios
+ * @termios_locked: locked termios (by %TIOCGLCKTRMIOS and %TIOCSLCKTRMIOS
+ *		    ioctls)
+ * @name: name of the tty constructed by tty_line_name() (e.g. ttyS3)
+ * @flags: bitwise OR of %TTY_THROTTLED, %TTY_IO_ERROR, ...
+ * @count: count of open processes, reaching zero cancels all the work for
+ *	   this tty and drops a @kref too (but does not free this tty)
+ * @winsize: size of the terminal "window" (cf. @winsize_mutex)
+ * @flow: flow settings grouped together, see also @flow.unused
+ * @flow.lock: lock for @flow members
+ * @flow.stopped: tty stopped/started by stop_tty()/start_tty()
+ * @flow.tco_stopped: tty stopped/started by %TCOOFF/%TCOON ioctls (it has
+ *		      precedence over @flow.stopped)
+ * @flow.unused: alignment for Alpha, so that no members other than @flow.* are
+ *		 modified by the same 64b word store. The @flow's __aligned is
+ *		 there for the very same reason.
+ * @ctrl: control settings grouped together, see also @ctrl.unused
+ * @ctrl.lock: lock for @ctrl members
+ * @ctrl.pgrp: process group of this tty (setpgrp(2))
+ * @ctrl.session: session of this tty (setsid(2)). Writes are protected by both
+ *		  @ctrl.lock and @legacy_mutex, readers must use at least one of
+ *		  them.
+ * @ctrl.pktstatus: packet mode status (bitwise OR of %TIOCPKT_ constants)
+ * @ctrl.packet: packet mode enabled
+ * @ctrl.unused: alignment for Alpha, see @flow.unused for explanation
+ * @hw_stopped: not controlled by the tty layer, under @driver's control for CTS
+ *		handling
+ * @receive_room: bytes permitted to feed to @ldisc without any being lost
+ * @flow_change: controls behavior of throttling, see tty_throttle_safe() and
+ *		 tty_unthrottle_safe()
+ * @link: link to another pty (master -> slave and vice versa)
+ * @fasync: state for %O_ASYNC (for %SIGIO); managed by fasync_helper()
+ * @write_wait: concurrent writers are waiting in this queue until they are
+ *		allowed to write
+ * @read_wait: readers wait for data in this queue
+ * @hangup_work: normally a work to perform a hangup (do_tty_hangup()); while
+ *		 freeing the tty, (re)used to release_one_tty()
+ * @disc_data: pointer to @ldisc's private data (e.g. to &struct n_tty_data)
+ * @driver_data: pointer to @driver's private data (e.g. &struct uart_state)
+ * @files_lock:	protects @tty_files list
+ * @tty_files: list of (re)openers of this tty (i.e. linked &struct
+ *	       tty_file_private)
+ * @closing: when set during close, n_tty processes only START & STOP chars
+ * @write_buf: temporary buffer used during tty_write() to copy user data to
+ * @write_cnt: count of bytes written in tty_write() to @write_buf
+ * @SAK_work: if the tty has a pending do_SAK, it is queued here
+ * @port: persistent storage for this device (i.e. &struct tty_port)
+ *
+ * All of the state associated with a tty while the tty is open. Persistent
+ * storage for tty devices is referenced here as @port and is documented in
+ * &struct tty_port.
  */
-
-struct tty_operations;
-
 struct tty_struct {
-	int	magic;
 	struct kref kref;
 	struct device *dev;
 	struct tty_driver *driver;
 	const struct tty_operations *ops;
 	int index;
 
-	/* Protects ldisc changes: Lock tty not pty */
 	struct ld_semaphore ldisc_sem;
 	struct tty_ldisc *ldisc;
 
@@ -299,25 +205,30 @@ struct tty_struct {
 	struct mutex throttle_mutex;
 	struct rw_semaphore termios_rwsem;
 	struct mutex winsize_mutex;
-	spinlock_t ctrl_lock;
-	spinlock_t flow_lock;
-	/* Termios values are protected by the termios rwsem */
 	struct ktermios termios, termios_locked;
-	struct termiox *termiox;	/* May be NULL for unsupported */
 	char name[64];
-	struct pid *pgrp;		/* Protected by ctrl lock */
-	struct pid *session;
 	unsigned long flags;
 	int count;
-	struct winsize winsize;		/* winsize_mutex */
-	unsigned long stopped:1,	/* flow_lock */
-		      flow_stopped:1,
-		      unused:BITS_PER_LONG - 2;
+	struct winsize winsize;
+
+	struct {
+		spinlock_t lock;
+		bool stopped;
+		bool tco_stopped;
+		unsigned long unused[0];
+	} __aligned(sizeof(unsigned long)) flow;
+
+	struct {
+		spinlock_t lock;
+		struct pid *pgrp;
+		struct pid *session;
+		unsigned char pktstatus;
+		bool packet;
+		unsigned long unused[0];
+	} __aligned(sizeof(unsigned long)) ctrl;
+
 	int hw_stopped;
-	unsigned long ctrl_status:8,	/* ctrl_lock */
-		      packet:1,
-		      unused_ctrl:BITS_PER_LONG - 9;
-	unsigned int receive_room;	/* Bytes free for queue */
+	unsigned int receive_room;
 	int flow_change;
 
 	struct tty_struct *link;
@@ -327,7 +238,7 @@ struct tty_struct {
 	struct work_struct hangup_work;
 	void *disc_data;
 	void *driver_data;
-	spinlock_t files_lock;		/* protects tty_files list */
+	spinlock_t files_lock;
 	struct list_head tty_files;
 
 #define N_TTY_BUF_SIZE 4096
@@ -335,7 +246,6 @@ struct tty_struct {
 	int closing;
 	unsigned char *write_buf;
 	int write_cnt;
-	/* If the tty has a pending do_SAK, queue it here - akpm */
 	struct work_struct SAK_work;
 	struct tty_port *port;
 } __randomize_layout;
@@ -347,44 +257,72 @@ struct tty_file_private {
 	struct list_head list;
 };
 
-/* tty magic number */
-#define TTY_MAGIC		0x5401
-
-/*
- * These bits are used in the flags field of the tty structure.
+/**
+ * DOC: TTY Struct Flags
+ *
+ * These bits are used in the :c:member:`tty_struct.flags` field.
  *
  * So that interrupts won't be able to mess up the queues,
  * copy_to_cooked must be atomic with respect to itself, as must
  * tty->write.  Thus, you must use the inline functions set_bit() and
  * clear_bit() to make things atomic.
+ *
+ * TTY_THROTTLED
+ *	Driver input is throttled. The ldisc should call
+ *	:c:member:`tty_driver.unthrottle()` in order to resume reception when
+ *	it is ready to process more data (at threshold min).
+ *
+ * TTY_IO_ERROR
+ *	If set, causes all subsequent userspace read/write calls on the tty to
+ *	fail, returning -%EIO. (May be no ldisc too.)
+ *
+ * TTY_OTHER_CLOSED
+ *	Device is a pty and the other side has closed.
+ *
+ * TTY_EXCLUSIVE
+ *	Exclusive open mode (a single opener).
+ *
+ * TTY_DO_WRITE_WAKEUP
+ *	If set, causes the driver to call the
+ *	:c:member:`tty_ldisc_ops.write_wakeup()` method in order to resume
+ *	transmission when it can accept more data to transmit.
+ *
+ * TTY_LDISC_OPEN
+ *	Indicates that a line discipline is open. For debugging purposes only.
+ *
+ * TTY_PTY_LOCK
+ *	A flag private to pty code to implement %TIOCSPTLCK/%TIOCGPTLCK logic.
+ *
+ * TTY_NO_WRITE_SPLIT
+ *	Prevent driver from splitting up writes into smaller chunks (preserve
+ *	write boundaries to driver).
+ *
+ * TTY_HUPPED
+ *	The TTY was hung up. This is set post :c:member:`tty_driver.hangup()`.
+ *
+ * TTY_HUPPING
+ *	The TTY is in the process of hanging up to abort potential readers.
+ *
+ * TTY_LDISC_CHANGING
+ *	Line discipline for this TTY is being changed. I/O should not block
+ *	when this is set. Use tty_io_nonblock() to check.
+ *
+ * TTY_LDISC_HALTED
+ *	Line discipline for this TTY was stopped. No work should be queued to
+ *	this ldisc.
  */
-#define TTY_THROTTLED 		0	/* Call unthrottle() at threshold min */
-#define TTY_IO_ERROR 		1	/* Cause an I/O error (may be no ldisc too) */
-#define TTY_OTHER_CLOSED 	2	/* Other side (if any) has closed */
-#define TTY_EXCLUSIVE 		3	/* Exclusive open mode */
-#define TTY_DO_WRITE_WAKEUP 	5	/* Call write_wakeup after queuing new */
-#define TTY_LDISC_OPEN	 	11	/* Line discipline is open */
-#define TTY_PTY_LOCK 		16	/* pty private */
-#define TTY_NO_WRITE_SPLIT 	17	/* Preserve write boundaries to driver */
-#define TTY_HUPPED 		18	/* Post driver->hangup() */
-#define TTY_HUPPING		19	/* Hangup in progress */
-#define TTY_LDISC_CHANGING	20	/* Change pending - non-block IO */
-#define TTY_LDISC_HALTED	22	/* Line discipline is halted */
-
-/* Values for tty->flow_change */
-#define TTY_THROTTLE_SAFE 1
-#define TTY_UNTHROTTLE_SAFE 2
-
-static inline void __tty_set_flow_change(struct tty_struct *tty, int val)
-{
-	tty->flow_change = val;
-}
-
-static inline void tty_set_flow_change(struct tty_struct *tty, int val)
-{
-	tty->flow_change = val;
-	smp_mb();
-}
+#define TTY_THROTTLED		0
+#define TTY_IO_ERROR		1
+#define TTY_OTHER_CLOSED	2
+#define TTY_EXCLUSIVE		3
+#define TTY_DO_WRITE_WAKEUP	5
+#define TTY_LDISC_OPEN		11
+#define TTY_PTY_LOCK		16
+#define TTY_NO_WRITE_SPLIT	17
+#define TTY_HUPPED		18
+#define TTY_HUPPING		19
+#define TTY_LDISC_CHANGING	20
+#define TTY_LDISC_HALTED	22
 
 static inline bool tty_io_nonblock(struct tty_struct *tty, struct file *file)
 {
@@ -403,21 +341,20 @@ static inline bool tty_throttled(struct tty_struct *tty)
 }
 
 #ifdef CONFIG_TTY
-extern void tty_kref_put(struct tty_struct *tty);
-extern struct pid *tty_get_pgrp(struct tty_struct *tty);
-extern void tty_vhangup_self(void);
-extern void disassociate_ctty(int priv);
-extern dev_t tty_devnum(struct tty_struct *tty);
-extern void proc_clear_tty(struct task_struct *p);
-extern struct tty_struct *get_current_tty(void);
+void tty_kref_put(struct tty_struct *tty);
+struct pid *tty_get_pgrp(struct tty_struct *tty);
+void tty_vhangup_self(void);
+void disassociate_ctty(int priv);
+dev_t tty_devnum(struct tty_struct *tty);
+void proc_clear_tty(struct task_struct *p);
+struct tty_struct *get_current_tty(void);
 /* tty_io.c */
-extern int __init tty_init(void);
-extern const char *tty_name(const struct tty_struct *tty);
-extern struct tty_struct *tty_kopen(dev_t device);
-extern void tty_kclose(struct tty_struct *tty);
-extern int tty_dev_name_to_number(const char *name, dev_t *number);
-extern int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout);
-extern void tty_ldisc_unlock(struct tty_struct *tty);
+int __init tty_init(void);
+const char *tty_name(const struct tty_struct *tty);
+struct tty_struct *tty_kopen_exclusive(dev_t device);
+struct tty_struct *tty_kopen_shared(dev_t device);
+void tty_kclose(struct tty_struct *tty);
+int tty_dev_name_to_number(const char *name, dev_t *number);
 #else
 static inline void tty_kref_put(struct tty_struct *tty)
 { }
@@ -438,7 +375,7 @@ static inline int __init tty_init(void)
 { return 0; }
 static inline const char *tty_name(const struct tty_struct *tty)
 { return "(none)"; }
-static inline struct tty_struct *tty_kopen(dev_t device)
+static inline struct tty_struct *tty_kopen_exclusive(dev_t device)
 { return ERR_PTR(-ENODEV); }
 static inline void tty_kclose(struct tty_struct *tty)
 { }
@@ -448,7 +385,7 @@ static inline int tty_dev_name_to_number(const char *name, dev_t *number)
 
 extern struct ktermios tty_std_termios;
 
-extern int vcs_init(void);
+int vcs_init(void);
 
 extern struct class *tty_class;
 
@@ -468,58 +405,34 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
 	return tty;
 }
 
-extern const char *tty_driver_name(const struct tty_struct *tty);
-extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
-extern int __tty_check_change(struct tty_struct *tty, int sig);
-extern int tty_check_change(struct tty_struct *tty);
-extern void __stop_tty(struct tty_struct *tty);
-extern void stop_tty(struct tty_struct *tty);
-extern void __start_tty(struct tty_struct *tty);
-extern void start_tty(struct tty_struct *tty);
-extern int tty_register_driver(struct tty_driver *driver);
-extern int tty_unregister_driver(struct tty_driver *driver);
-extern struct device *tty_register_device(struct tty_driver *driver,
-					  unsigned index, struct device *dev);
-extern struct device *tty_register_device_attr(struct tty_driver *driver,
-				unsigned index, struct device *device,
-				void *drvdata,
-				const struct attribute_group **attr_grp);
-extern void tty_unregister_device(struct tty_driver *driver, unsigned index);
-extern void tty_write_message(struct tty_struct *tty, char *msg);
-extern int tty_send_xchar(struct tty_struct *tty, char ch);
-extern int tty_put_char(struct tty_struct *tty, unsigned char c);
-extern int tty_chars_in_buffer(struct tty_struct *tty);
-extern int tty_write_room(struct tty_struct *tty);
-extern void tty_driver_flush_buffer(struct tty_struct *tty);
-extern void tty_throttle(struct tty_struct *tty);
-extern void tty_unthrottle(struct tty_struct *tty);
-extern int tty_throttle_safe(struct tty_struct *tty);
-extern int tty_unthrottle_safe(struct tty_struct *tty);
-extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
-extern int is_current_pgrp_orphaned(void);
-extern void tty_hangup(struct tty_struct *tty);
-extern void tty_vhangup(struct tty_struct *tty);
-extern void tty_vhangup_session(struct tty_struct *tty);
-extern int tty_hung_up_p(struct file *filp);
-extern void do_SAK(struct tty_struct *tty);
-extern void __do_SAK(struct tty_struct *tty);
-extern void tty_open_proc_set_tty(struct file *filp, struct tty_struct *tty);
-extern int tty_signal_session_leader(struct tty_struct *tty, int exit_session);
-extern void session_clear_tty(struct pid *session);
-extern void no_tty(void);
-extern void tty_buffer_free_all(struct tty_port *port);
-extern void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld);
-extern void tty_buffer_init(struct tty_port *port);
-extern void tty_buffer_set_lock_subclass(struct tty_port *port);
-extern bool tty_buffer_restart_work(struct tty_port *port);
-extern bool tty_buffer_cancel_work(struct tty_port *port);
-extern void tty_buffer_flush_work(struct tty_port *port);
-extern speed_t tty_termios_baud_rate(struct ktermios *termios);
-extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
-extern void tty_termios_encode_baud_rate(struct ktermios *termios,
-						speed_t ibaud, speed_t obaud);
-extern void tty_encode_baud_rate(struct tty_struct *tty,
-						speed_t ibaud, speed_t obaud);
+const char *tty_driver_name(const struct tty_struct *tty);
+void tty_wait_until_sent(struct tty_struct *tty, long timeout);
+void stop_tty(struct tty_struct *tty);
+void start_tty(struct tty_struct *tty);
+void tty_write_message(struct tty_struct *tty, char *msg);
+int tty_send_xchar(struct tty_struct *tty, char ch);
+int tty_put_char(struct tty_struct *tty, unsigned char c);
+unsigned int tty_chars_in_buffer(struct tty_struct *tty);
+unsigned int tty_write_room(struct tty_struct *tty);
+void tty_driver_flush_buffer(struct tty_struct *tty);
+void tty_unthrottle(struct tty_struct *tty);
+int tty_throttle_safe(struct tty_struct *tty);
+int tty_unthrottle_safe(struct tty_struct *tty);
+int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
+int tty_get_icount(struct tty_struct *tty,
+		struct serial_icounter_struct *icount);
+int is_current_pgrp_orphaned(void);
+void tty_hangup(struct tty_struct *tty);
+void tty_vhangup(struct tty_struct *tty);
+int tty_hung_up_p(struct file *filp);
+void do_SAK(struct tty_struct *tty);
+void __do_SAK(struct tty_struct *tty);
+void no_tty(void);
+speed_t tty_termios_baud_rate(const struct ktermios *termios);
+void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud,
+		speed_t obaud);
+void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud,
+		speed_t obaud);
 
 /**
  *	tty_get_baud_rate	-	get tty bit rates
@@ -536,211 +449,40 @@ static inline speed_t tty_get_baud_rate(struct tty_struct *tty)
 	return tty_termios_baud_rate(&tty->termios);
 }
 
-extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
-extern int tty_termios_hw_change(const struct ktermios *a, const struct ktermios *b);
-extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt);
-
-extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
-extern void tty_ldisc_deref(struct tty_ldisc *);
-extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
-extern void tty_ldisc_hangup(struct tty_struct *tty, bool reset);
-extern int tty_ldisc_reinit(struct tty_struct *tty, int disc);
-extern const struct seq_operations tty_ldiscs_seq_ops;
-
-extern void tty_wakeup(struct tty_struct *tty);
-extern void tty_ldisc_flush(struct tty_struct *tty);
-
-extern long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
-extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
-			unsigned int cmd, unsigned long arg);
-extern long tty_jobctrl_ioctl(struct tty_struct *tty, struct tty_struct *real_tty,
-			      struct file *file, unsigned int cmd, unsigned long arg);
-extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg);
-extern void tty_default_fops(struct file_operations *fops);
-extern struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx);
-extern int tty_alloc_file(struct file *file);
-extern void tty_add_file(struct tty_struct *tty, struct file *file);
-extern void tty_free_file(struct file *file);
-extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx);
-extern void tty_release_struct(struct tty_struct *tty, int idx);
-extern int tty_release(struct inode *inode, struct file *filp);
-extern void tty_init_termios(struct tty_struct *tty);
-extern void tty_save_termios(struct tty_struct *tty);
-extern int tty_standard_install(struct tty_driver *driver,
-		struct tty_struct *tty);
-
-extern struct mutex tty_mutex;
-
-#define tty_is_writelocked(tty)  (mutex_is_locked(&tty->atomic_write_lock))
-
-extern void tty_port_init(struct tty_port *port);
-extern void tty_port_link_device(struct tty_port *port,
-		struct tty_driver *driver, unsigned index);
-extern struct device *tty_port_register_device(struct tty_port *port,
-		struct tty_driver *driver, unsigned index,
-		struct device *device);
-extern struct device *tty_port_register_device_attr(struct tty_port *port,
-		struct tty_driver *driver, unsigned index,
-		struct device *device, void *drvdata,
-		const struct attribute_group **attr_grp);
-extern struct device *tty_port_register_device_serdev(struct tty_port *port,
-		struct tty_driver *driver, unsigned index,
-		struct device *device);
-extern struct device *tty_port_register_device_attr_serdev(struct tty_port *port,
-		struct tty_driver *driver, unsigned index,
-		struct device *device, void *drvdata,
-		const struct attribute_group **attr_grp);
-extern void tty_port_unregister_device(struct tty_port *port,
-		struct tty_driver *driver, unsigned index);
-extern int tty_port_alloc_xmit_buf(struct tty_port *port);
-extern void tty_port_free_xmit_buf(struct tty_port *port);
-extern void tty_port_destroy(struct tty_port *port);
-extern void tty_port_put(struct tty_port *port);
-
-static inline struct tty_port *tty_port_get(struct tty_port *port)
-{
-	if (port && kref_get_unless_zero(&port->kref))
-		return port;
-	return NULL;
-}
-
-/* If the cts flow control is enabled, return true. */
-static inline bool tty_port_cts_enabled(struct tty_port *port)
-{
-	return test_bit(TTY_PORT_CTS_FLOW, &port->iflags);
-}
-
-static inline void tty_port_set_cts_flow(struct tty_port *port, bool val)
-{
-	if (val)
-		set_bit(TTY_PORT_CTS_FLOW, &port->iflags);
-	else
-		clear_bit(TTY_PORT_CTS_FLOW, &port->iflags);
-}
-
-static inline bool tty_port_active(struct tty_port *port)
-{
-	return test_bit(TTY_PORT_ACTIVE, &port->iflags);
-}
-
-static inline void tty_port_set_active(struct tty_port *port, bool val)
-{
-	if (val)
-		set_bit(TTY_PORT_ACTIVE, &port->iflags);
-	else
-		clear_bit(TTY_PORT_ACTIVE, &port->iflags);
-}
-
-static inline bool tty_port_check_carrier(struct tty_port *port)
-{
-	return test_bit(TTY_PORT_CHECK_CD, &port->iflags);
-}
-
-static inline void tty_port_set_check_carrier(struct tty_port *port, bool val)
-{
-	if (val)
-		set_bit(TTY_PORT_CHECK_CD, &port->iflags);
-	else
-		clear_bit(TTY_PORT_CHECK_CD, &port->iflags);
-}
-
-static inline bool tty_port_suspended(struct tty_port *port)
-{
-	return test_bit(TTY_PORT_SUSPENDED, &port->iflags);
-}
+unsigned char tty_get_char_size(unsigned int cflag);
+unsigned char tty_get_frame_size(unsigned int cflag);
 
-static inline void tty_port_set_suspended(struct tty_port *port, bool val)
-{
-	if (val)
-		set_bit(TTY_PORT_SUSPENDED, &port->iflags);
-	else
-		clear_bit(TTY_PORT_SUSPENDED, &port->iflags);
-}
+void tty_termios_copy_hw(struct ktermios *new, const struct ktermios *old);
+int tty_termios_hw_change(const struct ktermios *a, const struct ktermios *b);
+int tty_set_termios(struct tty_struct *tty, struct ktermios *kt);
 
-static inline bool tty_port_initialized(struct tty_port *port)
-{
-	return test_bit(TTY_PORT_INITIALIZED, &port->iflags);
-}
+void tty_wakeup(struct tty_struct *tty);
 
-static inline void tty_port_set_initialized(struct tty_port *port, bool val)
-{
-	if (val)
-		set_bit(TTY_PORT_INITIALIZED, &port->iflags);
-	else
-		clear_bit(TTY_PORT_INITIALIZED, &port->iflags);
-}
-
-static inline bool tty_port_kopened(struct tty_port *port)
-{
-	return test_bit(TTY_PORT_KOPENED, &port->iflags);
-}
-
-static inline void tty_port_set_kopened(struct tty_port *port, bool val)
-{
-	if (val)
-		set_bit(TTY_PORT_KOPENED, &port->iflags);
-	else
-		clear_bit(TTY_PORT_KOPENED, &port->iflags);
-}
-
-extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
-extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
-extern int tty_port_carrier_raised(struct tty_port *port);
-extern void tty_port_raise_dtr_rts(struct tty_port *port);
-extern void tty_port_lower_dtr_rts(struct tty_port *port);
-extern void tty_port_hangup(struct tty_port *port);
-extern void tty_port_tty_hangup(struct tty_port *port, bool check_clocal);
-extern void tty_port_tty_wakeup(struct tty_port *port);
-extern int tty_port_block_til_ready(struct tty_port *port,
-				struct tty_struct *tty, struct file *filp);
-extern int tty_port_close_start(struct tty_port *port,
-				struct tty_struct *tty, struct file *filp);
-extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty);
-extern void tty_port_close(struct tty_port *port,
-				struct tty_struct *tty, struct file *filp);
-extern int tty_port_install(struct tty_port *port, struct tty_driver *driver,
-				struct tty_struct *tty);
-extern int tty_port_open(struct tty_port *port,
-				struct tty_struct *tty, struct file *filp);
-static inline int tty_port_users(struct tty_port *port)
-{
-	return port->count + port->blocked_open;
-}
+int tty_mode_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
+int tty_perform_flush(struct tty_struct *tty, unsigned long arg);
+struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx);
+void tty_release_struct(struct tty_struct *tty, int idx);
+void tty_init_termios(struct tty_struct *tty);
+void tty_save_termios(struct tty_struct *tty);
+int tty_standard_install(struct tty_driver *driver,
+		struct tty_struct *tty);
 
-extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
-extern int tty_unregister_ldisc(int disc);
-extern int tty_set_ldisc(struct tty_struct *tty, int disc);
-extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty);
-extern void tty_ldisc_release(struct tty_struct *tty);
-extern int __must_check tty_ldisc_init(struct tty_struct *tty);
-extern void tty_ldisc_deinit(struct tty_struct *tty);
-extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p,
-				 char *f, int count);
+extern struct mutex tty_mutex;
 
 /* n_tty.c */
-extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops);
+void n_tty_inherit_ops(struct tty_ldisc_ops *ops);
 #ifdef CONFIG_TTY
-extern void __init n_tty_init(void);
+void __init n_tty_init(void);
 #else
 static inline void n_tty_init(void) { }
 #endif
 
 /* tty_audit.c */
 #ifdef CONFIG_AUDIT
-extern void tty_audit_add_data(struct tty_struct *tty, const void *data,
-			       size_t size);
-extern void tty_audit_exit(void);
-extern void tty_audit_fork(struct signal_struct *sig);
-extern void tty_audit_tiocsti(struct tty_struct *tty, char ch);
-extern int tty_audit_push(void);
+void tty_audit_exit(void);
+void tty_audit_fork(struct signal_struct *sig);
+int tty_audit_push(void);
 #else
-static inline void tty_audit_add_data(struct tty_struct *tty, const void *data,
-				      size_t size)
-{
-}
-static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch)
-{
-}
 static inline void tty_audit_exit(void)
 {
 }
@@ -754,44 +496,23 @@ static inline int tty_audit_push(void)
 #endif
 
 /* tty_ioctl.c */
-extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
-		       unsigned int cmd, unsigned long arg);
+int n_tty_ioctl_helper(struct tty_struct *tty, unsigned int cmd,
+		unsigned long arg);
 
 /* vt.c */
 
-extern int vt_ioctl(struct tty_struct *tty,
-		    unsigned int cmd, unsigned long arg);
+int vt_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
 
-extern long vt_compat_ioctl(struct tty_struct *tty,
-		     unsigned int cmd, unsigned long arg);
+long vt_compat_ioctl(struct tty_struct *tty, unsigned int cmd,
+		unsigned long arg);
 
 /* tty_mutex.c */
 /* functions for preparation of BKL removal */
-extern void tty_lock(struct tty_struct *tty);
-extern int  tty_lock_interruptible(struct tty_struct *tty);
-extern void tty_unlock(struct tty_struct *tty);
-extern void tty_lock_slave(struct tty_struct *tty);
-extern void tty_unlock_slave(struct tty_struct *tty);
-extern void tty_set_lock_subclass(struct tty_struct *tty);
-
-#ifdef CONFIG_PROC_FS
-extern void proc_tty_register_driver(struct tty_driver *);
-extern void proc_tty_unregister_driver(struct tty_driver *);
-#else
-static inline void proc_tty_register_driver(struct tty_driver *d) {}
-static inline void proc_tty_unregister_driver(struct tty_driver *d) {}
-#endif
-
-#define tty_msg(fn, tty, f, ...) \
-	fn("%s %s: " f, tty_driver_name(tty), tty_name(tty), ##__VA_ARGS__)
-
-#define tty_debug(tty, f, ...)	tty_msg(pr_debug, tty, f, ##__VA_ARGS__)
-#define tty_info(tty, f, ...)	tty_msg(pr_info, tty, f, ##__VA_ARGS__)
-#define tty_notice(tty, f, ...)	tty_msg(pr_notice, tty, f, ##__VA_ARGS__)
-#define tty_warn(tty, f, ...)	tty_msg(pr_warn, tty, f, ##__VA_ARGS__)
-#define tty_err(tty, f, ...)	tty_msg(pr_err, tty, f, ##__VA_ARGS__)
-
-#define tty_info_ratelimited(tty, f, ...) \
-		tty_msg(pr_info_ratelimited, tty, f, ##__VA_ARGS__)
+void tty_lock(struct tty_struct *tty);
+int  tty_lock_interruptible(struct tty_struct *tty);
+void tty_unlock(struct tty_struct *tty);
+void tty_lock_slave(struct tty_struct *tty);
+void tty_unlock_slave(struct tty_struct *tty);
+void tty_set_lock_subclass(struct tty_struct *tty);
 
 #endif
diff --git a/include/linux/tty_buffer.h b/include/linux/tty_buffer.h
new file mode 100644
index 000000000000..1796648c2907
--- /dev/null
+++ b/include/linux/tty_buffer.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_TTY_BUFFER_H
+#define _LINUX_TTY_BUFFER_H
+
+#include <linux/atomic.h>
+#include <linux/llist.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+struct tty_buffer {
+	union {
+		struct tty_buffer *next;
+		struct llist_node free;
+	};
+	int used;
+	int size;
+	int commit;
+	int lookahead;		/* Lazy update on recv, can become less than "read" */
+	int read;
+	int flags;
+	/* Data points here */
+	unsigned long data[];
+};
+
+/* Values for .flags field of tty_buffer */
+#define TTYB_NORMAL	1	/* buffer has no flags buffer */
+
+static inline unsigned char *char_buf_ptr(struct tty_buffer *b, int ofs)
+{
+	return ((unsigned char *)b->data) + ofs;
+}
+
+static inline char *flag_buf_ptr(struct tty_buffer *b, int ofs)
+{
+	return (char *)char_buf_ptr(b, ofs) + b->size;
+}
+
+struct tty_bufhead {
+	struct tty_buffer *head;	/* Queue head */
+	struct work_struct work;
+	struct mutex	   lock;
+	atomic_t	   priority;
+	struct tty_buffer sentinel;
+	struct llist_head free;		/* Free queue head */
+	atomic_t	   mem_used;    /* In-use buffers excluding free list */
+	int		   mem_limit;
+	struct tty_buffer *tail;	/* Active buffer */
+};
+
+/*
+ * When a break, frame error, or parity error happens, these codes are
+ * stuffed into the flags buffer.
+ */
+#define TTY_NORMAL	0
+#define TTY_BREAK	1
+#define TTY_FRAME	2
+#define TTY_PARITY	3
+#define TTY_OVERRUN	4
+
+#endif
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 358446247ccd..e00034118c7b 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -2,255 +2,351 @@
 #ifndef _LINUX_TTY_DRIVER_H
 #define _LINUX_TTY_DRIVER_H
 
-/*
- * This structure defines the interface between the low-level tty
- * driver and the tty routines.  The following routines can be
- * defined; unless noted otherwise, they are optional, and can be
- * filled in with a null pointer.
+#include <linux/export.h>
+#include <linux/fs.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/cdev.h>
+#include <linux/uaccess.h>
+#include <linux/termios.h>
+#include <linux/seq_file.h>
+
+struct tty_struct;
+struct tty_driver;
+struct serial_icounter_struct;
+struct serial_struct;
+
+/**
+ * struct tty_operations -- interface between driver and tty
+ *
+ * @lookup: ``struct tty_struct *()(struct tty_driver *self, struct file *,
+ *				    int idx)``
  *
- * struct tty_struct * (*lookup)(struct tty_driver *self, struct file *, int idx)
+ *	Return the tty device corresponding to @idx, %NULL if there is not
+ *	one currently in use and an %ERR_PTR value on error. Called under
+ *	%tty_mutex (for now!)
  *
- *	Return the tty device corresponding to idx, NULL if there is not
- *	one currently in use and an ERR_PTR value on error. Called under
- *	tty_mutex (for now!)
+ *	Optional method. Default behaviour is to use the @self->ttys array.
  *
- *	Optional method. Default behaviour is to use the ttys array
+ * @install: ``int ()(struct tty_driver *self, struct tty_struct *tty)``
  *
- * int (*install)(struct tty_driver *self, struct tty_struct *tty)
+ *	Install a new @tty into the @self's internal tables. Used in
+ *	conjunction with @lookup and @remove methods.
  *
- *	Install a new tty into the tty driver internal tables. Used in
- *	conjunction with lookup and remove methods.
+ *	Optional method. Default behaviour is to use the @self->ttys array.
  *
- *	Optional method. Default behaviour is to use the ttys array
+ * @remove: ``void ()(struct tty_driver *self, struct tty_struct *tty)``
  *
- * void (*remove)(struct tty_driver *self, struct tty_struct *tty)
+ *	Remove a closed @tty from the @self's internal tables. Used in
+ *	conjunction with @lookup and @remove methods.
  *
- *	Remove a closed tty from the tty driver internal tables. Used in
- *	conjunction with lookup and remove methods.
+ *	Optional method. Default behaviour is to use the @self->ttys array.
  *
- *	Optional method. Default behaviour is to use the ttys array
+ * @open: ``int ()(struct tty_struct *tty, struct file *)``
  *
- * int  (*open)(struct tty_struct * tty, struct file * filp);
+ *	This routine is called when a particular @tty device is opened. This
+ *	routine is mandatory; if this routine is not filled in, the attempted
+ *	open will fail with %ENODEV.
  *
- * 	This routine is called when a particular tty device is opened.
- * 	This routine is mandatory; if this routine is not filled in,
- * 	the attempted open will fail with ENODEV.
+ *	Required method. Called with tty lock held. May sleep.
  *
- *	Required method. Called with tty lock held.
+ * @close: ``void ()(struct tty_struct *tty, struct file *)``
  *
- * void (*close)(struct tty_struct * tty, struct file * filp);
+ *	This routine is called when a particular @tty device is closed. At the
+ *	point of return from this call the driver must make no further ldisc
+ *	calls of any kind.
  *
- * 	This routine is called when a particular tty device is closed.
- *	Note: called even if the corresponding open() failed.
+ *	Remark: called even if the corresponding @open() failed.
  *
- *	Required method. Called with tty lock held.
+ *	Required method. Called with tty lock held. May sleep.
  *
- * void (*shutdown)(struct tty_struct * tty);
+ * @shutdown: ``void ()(struct tty_struct *tty)``
  *
- * 	This routine is called under the tty lock when a particular tty device
- *	is closed for the last time. It executes before the tty resources
- *	are freed so may execute while another function holds a tty kref.
+ *	This routine is called under the tty lock when a particular @tty device
+ *	is closed for the last time. It executes before the @tty resources
+ *	are freed so may execute while another function holds a @tty kref.
  *
- * void (*cleanup)(struct tty_struct * tty);
+ * @cleanup: ``void ()(struct tty_struct *tty)``
  *
- *	This routine is called asynchronously when a particular tty device
+ *	This routine is called asynchronously when a particular @tty device
  *	is closed for the last time freeing up the resources. This is
  *	actually the second part of shutdown for routines that might sleep.
  *
+ * @write: ``int ()(struct tty_struct *tty, const unsigned char *buf,
+ *		    int count)``
  *
- * int (*write)(struct tty_struct * tty,
- * 		 const unsigned char *buf, int count);
- *
- * 	This routine is called by the kernel to write a series of
- * 	characters to the tty device.  The characters may come from
- * 	user space or kernel space.  This routine will return the
+ *	This routine is called by the kernel to write a series (@count) of
+ *	characters (@buf) to the @tty device. The characters may come from
+ *	user space or kernel space.  This routine will return the
  *	number of characters actually accepted for writing.
  *
- *	Optional: Required for writable devices.
+ *	May occur in parallel in special cases. Because this includes panic
+ *	paths drivers generally shouldn't try and do clever locking here.
  *
- * int (*put_char)(struct tty_struct *tty, unsigned char ch);
+ *	Optional: Required for writable devices. May not sleep.
  *
- * 	This routine is called by the kernel to write a single
- * 	character to the tty device.  If the kernel uses this routine,
- * 	it must call the flush_chars() routine (if defined) when it is
- * 	done stuffing characters into the driver.  If there is no room
- * 	in the queue, the character is ignored.
+ * @put_char: ``int ()(struct tty_struct *tty, unsigned char ch)``
  *
- *	Optional: Kernel will use the write method if not provided.
+ *	This routine is called by the kernel to write a single character @ch to
+ *	the @tty device. If the kernel uses this routine, it must call the
+ *	@flush_chars() routine (if defined) when it is done stuffing characters
+ *	into the driver. If there is no room in the queue, the character is
+ *	ignored.
  *
- *	Note: Do not call this function directly, call tty_put_char
+ *	Optional: Kernel will use the @write method if not provided. Do not
+ *	call this function directly, call tty_put_char().
  *
- * void (*flush_chars)(struct tty_struct *tty);
+ * @flush_chars: ``void ()(struct tty_struct *tty)``
  *
- * 	This routine is called by the kernel after it has written a
- * 	series of characters to the tty device using put_char().  
+ *	This routine is called by the kernel after it has written a
+ *	series of characters to the tty device using @put_char().
  *
- *	Optional:
+ *	Optional. Do not call this function directly, call
+ *	tty_driver_flush_chars().
  *
- *	Note: Do not call this function directly, call tty_driver_flush_chars
- * 
- * int  (*write_room)(struct tty_struct *tty);
+ * @write_room: ``unsigned int ()(struct tty_struct *tty)``
  *
- * 	This routine returns the numbers of characters the tty driver
- * 	will accept for queuing to be written.  This number is subject
- * 	to change as output buffers get emptied, or if the output flow
+ *	This routine returns the numbers of characters the @tty driver
+ *	will accept for queuing to be written.  This number is subject
+ *	to change as output buffers get emptied, or if the output flow
  *	control is acted.
  *
- *	Required if write method is provided else not needed.
+ *	The ldisc is responsible for being intelligent about multi-threading of
+ *	write_room/write calls
+ *
+ *	Required if @write method is provided else not needed. Do not call this
+ *	function directly, call tty_write_room()
+ *
+ * @chars_in_buffer: ``unsigned int ()(struct tty_struct *tty)``
+ *
+ *	This routine returns the number of characters in the device private
+ *	output queue. Used in tty_wait_until_sent() and for poll()
+ *	implementation.
+ *
+ *	Optional: if not provided, it is assumed there is no queue on the
+ *	device. Do not call this function directly, call tty_chars_in_buffer().
+ *
+ * @ioctl: ``int ()(struct tty_struct *tty, unsigned int cmd,
+ *		    unsigned long arg)``
  *
- *	Note: Do not call this function directly, call tty_write_room
- * 
- * int  (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
+ *	This routine allows the @tty driver to implement device-specific
+ *	ioctls. If the ioctl number passed in @cmd is not recognized by the
+ *	driver, it should return %ENOIOCTLCMD.
  *
- * 	This routine allows the tty driver to implement
- *	device-specific ioctls.  If the ioctl number passed in cmd
- * 	is not recognized by the driver, it should return ENOIOCTLCMD.
+ *	Optional.
  *
- *	Optional
+ * @compat_ioctl: ``long ()(struct tty_struct *tty, unsigned int cmd,
+ *			  unsigned long arg)``
  *
- * long (*compat_ioctl)(struct tty_struct *tty,,
- * 	                unsigned int cmd, unsigned long arg);
+ *	Implement ioctl processing for 32 bit process on 64 bit system.
  *
- * 	implement ioctl processing for 32 bit process on 64 bit system
+ *	Optional.
  *
- *	Optional
- * 
- * void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
+ * @set_termios: ``void ()(struct tty_struct *tty, const struct ktermios *old)``
  *
- * 	This routine allows the tty driver to be notified when
- * 	device's termios settings have changed.
+ *	This routine allows the @tty driver to be notified when device's
+ *	termios settings have changed. New settings are in @tty->termios.
+ *	Previous settings are passed in the @old argument.
  *
- *	Optional: Called under the termios lock
+ *	The API is defined such that the driver should return the actual modes
+ *	selected. This means that the driver is responsible for modifying any
+ *	bits in @tty->termios it cannot fulfill to indicate the actual modes
+ *	being used.
  *
+ *	Optional. Called under the @tty->termios_rwsem. May sleep.
  *
- * void (*set_ldisc)(struct tty_struct *tty);
+ * @set_ldisc: ``void ()(struct tty_struct *tty)``
  *
- * 	This routine allows the tty driver to be notified when the
- * 	device's termios settings have changed.
+ *	This routine allows the @tty driver to be notified when the device's
+ *	line discipline is being changed. At the point this is done the
+ *	discipline is not yet usable.
  *
- *	Optional: Called under BKL (currently)
- * 
- * void (*throttle)(struct tty_struct * tty);
+ *	Optional. Called under the @tty->ldisc_sem and @tty->termios_rwsem.
  *
- * 	This routine notifies the tty driver that input buffers for
- * 	the line discipline are close to full, and it should somehow
- * 	signal that no more characters should be sent to the tty.
+ * @throttle: ``void ()(struct tty_struct *tty)``
  *
- *	Optional: Always invoke via tty_throttle(), called under the
- *	termios lock.
- * 
- * void (*unthrottle)(struct tty_struct * tty);
+ *	This routine notifies the @tty driver that input buffers for the line
+ *	discipline are close to full, and it should somehow signal that no more
+ *	characters should be sent to the @tty.
  *
- * 	This routine notifies the tty drivers that it should signals
- * 	that characters can now be sent to the tty without fear of
- * 	overrunning the input buffers of the line disciplines.
- * 
- *	Optional: Always invoke via tty_unthrottle(), called under the
- *	termios lock.
+ *	Serialization including with @unthrottle() is the job of the ldisc
+ *	layer.
  *
- * void (*stop)(struct tty_struct *tty);
+ *	Optional: Always invoke via tty_throttle_safe(). Called under the
+ *	@tty->termios_rwsem.
  *
- * 	This routine notifies the tty driver that it should stop
- * 	outputting characters to the tty device.  
+ * @unthrottle: ``void ()(struct tty_struct *tty)``
  *
- *	Called with ->flow_lock held. Serialized with start() method.
+ *	This routine notifies the @tty driver that it should signal that
+ *	characters can now be sent to the @tty without fear of overrunning the
+ *	input buffers of the line disciplines.
  *
- *	Optional:
+ *	Optional. Always invoke via tty_unthrottle(). Called under the
+ *	@tty->termios_rwsem.
  *
- *	Note: Call stop_tty not this method.
- * 
- * void (*start)(struct tty_struct *tty);
+ * @stop: ``void ()(struct tty_struct *tty)``
  *
- * 	This routine notifies the tty driver that it resume sending
+ *	This routine notifies the @tty driver that it should stop outputting
  *	characters to the tty device.
  *
- *	Called with ->flow_lock held. Serialized with stop() method.
+ *	Called with @tty->flow.lock held. Serialized with @start() method.
  *
- *	Optional:
+ *	Optional. Always invoke via stop_tty().
  *
- *	Note: Call start_tty not this method.
- * 
- * void (*hangup)(struct tty_struct *tty);
+ * @start: ``void ()(struct tty_struct *tty)``
  *
- * 	This routine notifies the tty driver that it should hang up the
- * 	tty device.
+ *	This routine notifies the @tty driver that it resumed sending
+ *	characters to the @tty device.
  *
- *	Optional:
+ *	Called with @tty->flow.lock held. Serialized with stop() method.
  *
- *	Called with tty lock held.
+ *	Optional. Always invoke via start_tty().
  *
- * int (*break_ctl)(struct tty_struct *tty, int state);
+ * @hangup: ``void ()(struct tty_struct *tty)``
  *
- * 	This optional routine requests the tty driver to turn on or
- * 	off BREAK status on the RS-232 port.  If state is -1,
- * 	then the BREAK status should be turned on; if state is 0, then
- * 	BREAK should be turned off.
+ *	This routine notifies the @tty driver that it should hang up the @tty
+ *	device.
  *
- * 	If this routine is implemented, the high-level tty driver will
- * 	handle the following ioctls: TCSBRK, TCSBRKP, TIOCSBRK,
- * 	TIOCCBRK.
+ *	Optional. Called with tty lock held.
  *
- *	If the driver sets TTY_DRIVER_HARDWARE_BREAK then the interface
- *	will also be called with actual times and the hardware is expected
- *	to do the delay work itself. 0 and -1 are still used for on/off.
+ * @break_ctl: ``int ()(struct tty_struct *tty, int state)``
  *
- *	Optional: Required for TCSBRK/BRKP/etc handling.
+ *	This optional routine requests the @tty driver to turn on or off BREAK
+ *	status on the RS-232 port. If @state is -1, then the BREAK status
+ *	should be turned on; if @state is 0, then BREAK should be turned off.
  *
- * void (*wait_until_sent)(struct tty_struct *tty, int timeout);
- * 
- * 	This routine waits until the device has written out all of the
- * 	characters in its transmitter FIFO.
+ *	If this routine is implemented, the high-level tty driver will handle
+ *	the following ioctls: %TCSBRK, %TCSBRKP, %TIOCSBRK, %TIOCCBRK.
  *
- *	Optional: If not provided the device is assumed to have no FIFO
+ *	If the driver sets %TTY_DRIVER_HARDWARE_BREAK in tty_alloc_driver(),
+ *	then the interface will also be called with actual times and the
+ *	hardware is expected to do the delay work itself. 0 and -1 are still
+ *	used for on/off.
  *
- *	Note: Usually correct to call tty_wait_until_sent
+ *	Optional: Required for %TCSBRK/%BRKP/etc. handling. May sleep.
  *
- * void (*send_xchar)(struct tty_struct *tty, char ch);
+ * @flush_buffer: ``void ()(struct tty_struct *tty)``
  *
- * 	This routine is used to send a high-priority XON/XOFF
- * 	character to the device.
+ *	This routine discards device private output buffer. Invoked on close,
+ *	hangup, to implement %TCOFLUSH ioctl and similar.
  *
- *	Optional: If not provided then the write method is called under
- *	the atomic write lock to keep it serialized with the ldisc.
+ *	Optional: if not provided, it is assumed there is no queue on the
+ *	device. Do not call this function directly, call
+ *	tty_driver_flush_buffer().
  *
- * int (*resize)(struct tty_struct *tty, struct winsize *ws)
+ * @wait_until_sent: ``void ()(struct tty_struct *tty, int timeout)``
  *
- *	Called when a termios request is issued which changes the
- *	requested terminal geometry.
+ *	This routine waits until the device has written out all of the
+ *	characters in its transmitter FIFO. Or until @timeout (in jiffies) is
+ *	reached.
+ *
+ *	Optional: If not provided, the device is assumed to have no FIFO.
+ *	Usually correct to invoke via tty_wait_until_sent(). May sleep.
+ *
+ * @send_xchar: ``void ()(struct tty_struct *tty, char ch)``
+ *
+ *	This routine is used to send a high-priority XON/XOFF character (@ch)
+ *	to the @tty device.
+ *
+ *	Optional: If not provided, then the @write method is called under
+ *	the @tty->atomic_write_lock to keep it serialized with the ldisc.
+ *
+ * @tiocmget: ``int ()(struct tty_struct *tty)``
+ *
+ *	This routine is used to obtain the modem status bits from the @tty
+ *	driver.
+ *
+ *	Optional: If not provided, then %ENOTTY is returned from the %TIOCMGET
+ *	ioctl. Do not call this function directly, call tty_tiocmget().
+ *
+ * @tiocmset: ``int ()(struct tty_struct *tty,
+ *		       unsigned int set, unsigned int clear)``
+ *
+ *	This routine is used to set the modem status bits to the @tty driver.
+ *	First, @clear bits should be cleared, then @set bits set.
+ *
+ *	Optional: If not provided, then %ENOTTY is returned from the %TIOCMSET
+ *	ioctl. Do not call this function directly, call tty_tiocmset().
+ *
+ * @resize: ``int ()(struct tty_struct *tty, struct winsize *ws)``
+ *
+ *	Called when a termios request is issued which changes the requested
+ *	terminal geometry to @ws.
  *
  *	Optional: the default action is to update the termios structure
  *	without error. This is usually the correct behaviour. Drivers should
- *	not force errors here if they are not resizable objects (eg a serial
+ *	not force errors here if they are not resizable objects (e.g. a serial
  *	line). See tty_do_resize() if you need to wrap the standard method
- *	in your own logic - the usual case.
+ *	in your own logic -- the usual case.
+ *
+ * @get_icount: ``int ()(struct tty_struct *tty,
+ *			 struct serial_icounter *icount)``
+ *
+ *	Called when the @tty device receives a %TIOCGICOUNT ioctl. Passed a
+ *	kernel structure @icount to complete.
+ *
+ *	Optional: called only if provided, otherwise %ENOTTY will be returned.
+ *
+ * @get_serial: ``int ()(struct tty_struct *tty, struct serial_struct *p)``
+ *
+ *	Called when the @tty device receives a %TIOCGSERIAL ioctl. Passed a
+ *	kernel structure @p (&struct serial_struct) to complete.
+ *
+ *	Optional: called only if provided, otherwise %ENOTTY will be returned.
+ *	Do not call this function directly, call tty_tiocgserial().
  *
- * void (*set_termiox)(struct tty_struct *tty, struct termiox *new);
+ * @set_serial: ``int ()(struct tty_struct *tty, struct serial_struct *p)``
  *
- *	Called when the device receives a termiox based ioctl. Passes down
- *	the requested data from user space. This method will not be invoked
- *	unless the tty also has a valid tty->termiox pointer.
+ *	Called when the @tty device receives a %TIOCSSERIAL ioctl. Passed a
+ *	kernel structure @p (&struct serial_struct) to set the values from.
  *
- *	Optional: Called under the termios lock
+ *	Optional: called only if provided, otherwise %ENOTTY will be returned.
+ *	Do not call this function directly, call tty_tiocsserial().
  *
- * int (*get_icount)(struct tty_struct *tty, struct serial_icounter *icount);
+ * @show_fdinfo: ``void ()(struct tty_struct *tty, struct seq_file *m)``
  *
- *	Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel
- *	structure to complete. This method is optional and will only be called
- *	if provided (otherwise EINVAL will be returned).
+ *	Called when the @tty device file descriptor receives a fdinfo request
+ *	from VFS (to show in /proc/<pid>/fdinfo/). @m should be filled with
+ *	information.
+ *
+ *	Optional: called only if provided, otherwise nothing is written to @m.
+ *	Do not call this function directly, call tty_show_fdinfo().
+ *
+ * @poll_init: ``int ()(struct tty_driver *driver, int line, char *options)``
+ *
+ *	kgdboc support (Documentation/dev-tools/kgdb.rst). This routine is
+ *	called to initialize the HW for later use by calling @poll_get_char or
+ *	@poll_put_char.
+ *
+ *	Optional: called only if provided, otherwise skipped as a non-polling
+ *	driver.
+ *
+ * @poll_get_char: ``int ()(struct tty_driver *driver, int line)``
+ *
+ *	kgdboc support (see @poll_init). @driver should read a character from a
+ *	tty identified by @line and return it.
+ *
+ *	Optional: called only if @poll_init provided.
+ *
+ * @poll_put_char: ``void ()(struct tty_driver *driver, int line, char ch)``
+ *
+ *	kgdboc support (see @poll_init). @driver should write character @ch to
+ *	a tty identified by @line.
+ *
+ *	Optional: called only if @poll_init provided.
+ *
+ * @proc_show: ``int ()(struct seq_file *m, void *driver)``
+ *
+ *	Driver @driver (cast to &struct tty_driver) can show additional info in
+ *	/proc/tty/driver/<driver_name>. It is enough to fill in the information
+ *	into @m.
+ *
+ *	Optional: called only if provided, otherwise no /proc entry created.
+ *
+ * This structure defines the interface between the low-level tty driver and
+ * the tty routines. These routines can be defined. Unless noted otherwise,
+ * they are optional, and can be filled in with a %NULL pointer.
  */
-
-#include <linux/export.h>
-#include <linux/fs.h>
-#include <linux/list.h>
-#include <linux/cdev.h>
-#include <linux/termios.h>
-#include <linux/seq_file.h>
-
-struct tty_struct;
-struct tty_driver;
-struct serial_icounter_struct;
-struct serial_struct;
-
 struct tty_operations {
 	struct tty_struct * (*lookup)(struct tty_driver *driver,
 			struct file *filp, int idx);
@@ -264,13 +360,13 @@ struct tty_operations {
 		      const unsigned char *buf, int count);
 	int  (*put_char)(struct tty_struct *tty, unsigned char ch);
 	void (*flush_chars)(struct tty_struct *tty);
-	int  (*write_room)(struct tty_struct *tty);
-	int  (*chars_in_buffer)(struct tty_struct *tty);
+	unsigned int (*write_room)(struct tty_struct *tty);
+	unsigned int (*chars_in_buffer)(struct tty_struct *tty);
 	int  (*ioctl)(struct tty_struct *tty,
 		    unsigned int cmd, unsigned long arg);
 	long (*compat_ioctl)(struct tty_struct *tty,
 			     unsigned int cmd, unsigned long arg);
-	void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
+	void (*set_termios)(struct tty_struct *tty, const struct ktermios *old);
 	void (*throttle)(struct tty_struct * tty);
 	void (*unthrottle)(struct tty_struct * tty);
 	void (*stop)(struct tty_struct *tty);
@@ -285,7 +381,6 @@ struct tty_operations {
 	int (*tiocmset)(struct tty_struct *tty,
 			unsigned int set, unsigned int clear);
 	int (*resize)(struct tty_struct *tty, struct winsize *ws);
-	int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
 	int (*get_icount)(struct tty_struct *tty,
 				struct serial_icounter_struct *icount);
 	int  (*get_serial)(struct tty_struct *tty, struct serial_struct *p);
@@ -296,26 +391,62 @@ struct tty_operations {
 	int (*poll_get_char)(struct tty_driver *driver, int line);
 	void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
 #endif
-	int (*proc_show)(struct seq_file *, void *);
+	int (*proc_show)(struct seq_file *m, void *driver);
 } __randomize_layout;
 
+/**
+ * struct tty_driver -- driver for TTY devices
+ *
+ * @kref: reference counting. Reaching zero frees all the internals and the
+ *	  driver.
+ * @cdevs: allocated/registered character /dev devices
+ * @owner: modules owning this driver. Used drivers cannot be rmmod'ed.
+ *	   Automatically set by tty_alloc_driver().
+ * @driver_name: name of the driver used in /proc/tty
+ * @name: used for constructing /dev node name
+ * @name_base: used as a number base for constructing /dev node name
+ * @major: major /dev device number (zero for autoassignment)
+ * @minor_start: the first minor /dev device number
+ * @num: number of devices allocated
+ * @type: type of tty driver (%TTY_DRIVER_TYPE_)
+ * @subtype: subtype of tty driver (%SYSTEM_TYPE_, %PTY_TYPE_, %SERIAL_TYPE_)
+ * @init_termios: termios to set to each tty initially (e.g. %tty_std_termios)
+ * @flags: tty driver flags (%TTY_DRIVER_)
+ * @proc_entry: proc fs entry, used internally
+ * @other: driver of the linked tty; only used for the PTY driver
+ * @ttys: array of active &struct tty_struct, set by tty_standard_install()
+ * @ports: array of &struct tty_port; can be set during initialization by
+ *	   tty_port_link_device() and similar
+ * @termios: storage for termios at each TTY close for the next open
+ * @driver_state: pointer to driver's arbitrary data
+ * @ops: driver hooks for TTYs. Set them using tty_set_operations(). Use &struct
+ *	 tty_port helpers in them as much as possible.
+ * @tty_drivers: used internally to link tty_drivers together
+ *
+ * The usual handling of &struct tty_driver is to allocate it by
+ * tty_alloc_driver(), set up all the necessary members, and register it by
+ * tty_register_driver(). At last, the driver is torn down by calling
+ * tty_unregister_driver() followed by tty_driver_kref_put().
+ *
+ * The fields required to be set before calling tty_register_driver() include
+ * @driver_name, @name, @type, @subtype, @init_termios, and @ops.
+ */
 struct tty_driver {
-	int	magic;		/* magic number for this structure */
-	struct kref kref;	/* Reference management */
+	struct kref kref;
 	struct cdev **cdevs;
 	struct module	*owner;
 	const char	*driver_name;
 	const char	*name;
-	int	name_base;	/* offset of printed name */
-	int	major;		/* major device number */
-	int	minor_start;	/* start of minor device number */
-	unsigned int	num;	/* number of devices allocated */
-	short	type;		/* type of tty driver */
-	short	subtype;	/* subtype of tty driver */
-	struct ktermios init_termios; /* Initial termios */
-	unsigned long	flags;		/* tty driver flags */
-	struct proc_dir_entry *proc_entry; /* /proc fs entry */
-	struct tty_driver *other; /* only used for the PTY driver */
+	int	name_base;
+	int	major;
+	int	minor_start;
+	unsigned int	num;
+	short	type;
+	short	subtype;
+	struct ktermios init_termios;
+	unsigned long	flags;
+	struct proc_dir_entry *proc_entry;
+	struct tty_driver *other;
 
 	/*
 	 * Pointer to the tty data structures
@@ -335,83 +466,75 @@ struct tty_driver {
 
 extern struct list_head tty_drivers;
 
-extern struct tty_driver *__tty_alloc_driver(unsigned int lines,
-		struct module *owner, unsigned long flags);
-extern void put_tty_driver(struct tty_driver *driver);
-extern void tty_set_operations(struct tty_driver *driver,
-			const struct tty_operations *op);
-extern struct tty_driver *tty_find_polling_driver(char *name, int *line);
+struct tty_driver *__tty_alloc_driver(unsigned int lines, struct module *owner,
+		unsigned long flags);
+struct tty_driver *tty_find_polling_driver(char *name, int *line);
 
-extern void tty_driver_kref_put(struct tty_driver *driver);
+void tty_driver_kref_put(struct tty_driver *driver);
 
 /* Use TTY_DRIVER_* flags below */
 #define tty_alloc_driver(lines, flags) \
 		__tty_alloc_driver(lines, THIS_MODULE, flags)
 
-/*
- * DEPRECATED Do not use this in new code, use tty_alloc_driver instead.
- * (And change the return value checks.)
- */
-static inline struct tty_driver *alloc_tty_driver(unsigned int lines)
-{
-	struct tty_driver *ret = tty_alloc_driver(lines, 0);
-	if (IS_ERR(ret))
-		return NULL;
-	return ret;
-}
-
 static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d)
 {
 	kref_get(&d->kref);
 	return d;
 }
 
-/* tty driver magic number */
-#define TTY_DRIVER_MAGIC		0x5402
+static inline void tty_set_operations(struct tty_driver *driver,
+		const struct tty_operations *op)
+{
+	driver->ops = op;
+}
 
-/*
- * tty driver flags
- * 
- * TTY_DRIVER_RESET_TERMIOS --- requests the tty layer to reset the
- * 	termios setting when the last process has closed the device.
- * 	Used for PTY's, in particular.
- * 
- * TTY_DRIVER_REAL_RAW --- if set, indicates that the driver will
- * 	guarantee never not to set any special character handling
- * 	flags if ((IGNBRK || (!BRKINT && !PARMRK)) && (IGNPAR ||
- * 	!INPCK)).  That is, if there is no reason for the driver to
- * 	send notifications of parity and break characters up to the
- * 	line driver, it won't do so.  This allows the line driver to
- *	optimize for this case if this flag is set.  (Note that there
- * 	is also a promise, if the above case is true, not to signal
- * 	overruns, either.)
- *
- * TTY_DRIVER_DYNAMIC_DEV --- if set, the individual tty devices need
- *	to be registered with a call to tty_register_device() when the
- *	device is found in the system and unregistered with a call to
- *	tty_unregister_device() so the devices will be show up
- *	properly in sysfs.  If not set, driver->num entries will be
- *	created by the tty core in sysfs when tty_register_driver() is
- *	called.  This is to be used by drivers that have tty devices
- *	that can appear and disappear while the main tty driver is
- *	registered with the tty core.
- *
- * TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead
- *	use dynamic memory keyed through the devpts filesystem.  This
- *	is only applicable to the pty driver.
- *
- * TTY_DRIVER_HARDWARE_BREAK -- hardware handles break signals. Pass
- *	the requested timeout to the caller instead of using a simple
- *	on/off interface.
- *
- * TTY_DRIVER_DYNAMIC_ALLOC -- do not allocate structures which are
- *	needed per line for this driver as it would waste memory.
- *	The driver will take care.
- *
- * TTY_DRIVER_UNNUMBERED_NODE -- do not create numbered /dev nodes. In
- *	other words create /dev/ttyprintk and not /dev/ttyprintk0.
- *	Applicable only when a driver for a single tty device is
- *	being allocated.
+/**
+ * DOC: TTY Driver Flags
+ *
+ * TTY_DRIVER_RESET_TERMIOS
+ *	Requests the tty layer to reset the termios setting when the last
+ *	process has closed the device. Used for PTYs, in particular.
+ *
+ * TTY_DRIVER_REAL_RAW
+ *	Indicates that the driver will guarantee not to set any special
+ *	character handling flags if this is set for the tty:
+ *
+ *	``(IGNBRK || (!BRKINT && !PARMRK)) && (IGNPAR || !INPCK)``
+ *
+ *	That is, if there is no reason for the driver to
+ *	send notifications of parity and break characters up to the line
+ *	driver, it won't do so.  This allows the line driver to optimize for
+ *	this case if this flag is set.  (Note that there is also a promise, if
+ *	the above case is true, not to signal overruns, either.)
+ *
+ * TTY_DRIVER_DYNAMIC_DEV
+ *	The individual tty devices need to be registered with a call to
+ *	tty_register_device() when the device is found in the system and
+ *	unregistered with a call to tty_unregister_device() so the devices will
+ *	be show up properly in sysfs.  If not set, all &tty_driver.num entries
+ *	will be created by the tty core in sysfs when tty_register_driver() is
+ *	called.  This is to be used by drivers that have tty devices that can
+ *	appear and disappear while the main tty driver is registered with the
+ *	tty core.
+ *
+ * TTY_DRIVER_DEVPTS_MEM
+ *	Don't use the standard arrays (&tty_driver.ttys and
+ *	&tty_driver.termios), instead use dynamic memory keyed through the
+ *	devpts filesystem. This is only applicable to the PTY driver.
+ *
+ * TTY_DRIVER_HARDWARE_BREAK
+ *	Hardware handles break signals. Pass the requested timeout to the
+ *	&tty_operations.break_ctl instead of using a simple on/off interface.
+ *
+ * TTY_DRIVER_DYNAMIC_ALLOC
+ *	Do not allocate structures which are needed per line for this driver
+ *	(&tty_driver.ports) as it would waste memory. The driver will take
+ *	care. This is only applicable to the PTY driver.
+ *
+ * TTY_DRIVER_UNNUMBERED_NODE
+ *	Do not create numbered ``/dev`` nodes. For example, create
+ *	``/dev/ttyprintk`` and not ``/dev/ttyprintk0``. Applicable only when a
+ *	driver for a single tty device is being allocated.
  */
 #define TTY_DRIVER_INSTALLED		0x0001
 #define TTY_DRIVER_RESET_TERMIOS	0x0002
@@ -443,4 +566,21 @@ static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d)
 /* serial subtype definitions */
 #define SERIAL_TYPE_NORMAL	1
 
+int tty_register_driver(struct tty_driver *driver);
+void tty_unregister_driver(struct tty_driver *driver);
+struct device *tty_register_device(struct tty_driver *driver, unsigned index,
+		struct device *dev);
+struct device *tty_register_device_attr(struct tty_driver *driver,
+		unsigned index, struct device *device, void *drvdata,
+		const struct attribute_group **attr_grp);
+void tty_unregister_device(struct tty_driver *driver, unsigned index);
+
+#ifdef CONFIG_PROC_FS
+void proc_tty_register_driver(struct tty_driver *);
+void proc_tty_unregister_driver(struct tty_driver *);
+#else
+static inline void proc_tty_register_driver(struct tty_driver *d) {}
+static inline void proc_tty_unregister_driver(struct tty_driver *d) {}
+#endif
+
 #endif /* #ifdef _LINUX_TTY_DRIVER_H */
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index 767f62086bd9..483d41cbcbb7 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -2,17 +2,21 @@
 #ifndef _LINUX_TTY_FLIP_H
 #define _LINUX_TTY_FLIP_H
 
-extern int tty_buffer_set_limit(struct tty_port *port, int limit);
-extern int tty_buffer_space_avail(struct tty_port *port);
-extern int tty_buffer_request_room(struct tty_port *port, size_t size);
-extern int tty_insert_flip_string_flags(struct tty_port *port,
+#include <linux/tty_buffer.h>
+#include <linux/tty_port.h>
+
+struct tty_ldisc;
+
+int tty_buffer_set_limit(struct tty_port *port, int limit);
+unsigned int tty_buffer_space_avail(struct tty_port *port);
+int tty_buffer_request_room(struct tty_port *port, size_t size);
+int tty_insert_flip_string_flags(struct tty_port *port,
 		const unsigned char *chars, const char *flags, size_t size);
-extern int tty_insert_flip_string_fixed_flag(struct tty_port *port,
+int tty_insert_flip_string_fixed_flag(struct tty_port *port,
 		const unsigned char *chars, char flag, size_t size);
-extern int tty_prepare_flip_string(struct tty_port *port,
-		unsigned char **chars, size_t size);
-extern void tty_flip_buffer_push(struct tty_port *port);
-void tty_schedule_flip(struct tty_port *port);
+int tty_prepare_flip_string(struct tty_port *port, unsigned char **chars,
+		size_t size);
+void tty_flip_buffer_push(struct tty_port *port);
 int __tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag);
 
 static inline int tty_insert_flip_char(struct tty_port *port,
@@ -37,7 +41,10 @@ static inline int tty_insert_flip_string(struct tty_port *port,
 	return tty_insert_flip_string_fixed_flag(port, chars, TTY_NORMAL, size);
 }
 
-extern void tty_buffer_lock_exclusive(struct tty_port *port);
-extern void tty_buffer_unlock_exclusive(struct tty_port *port);
+int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p,
+		const char *f, int count);
+
+void tty_buffer_lock_exclusive(struct tty_port *port);
+void tty_buffer_unlock_exclusive(struct tty_port *port);
 
 #endif /* _LINUX_TTY_FLIP_H */
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index b1e6043e9917..dcb61ec11424 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -2,130 +2,14 @@
 #ifndef _LINUX_TTY_LDISC_H
 #define _LINUX_TTY_LDISC_H
 
-/*
- * This structure defines the interface between the tty line discipline
- * implementation and the tty routines.  The following routines can be
- * defined; unless noted otherwise, they are optional, and can be
- * filled in with a null pointer.
- *
- * int	(*open)(struct tty_struct *);
- *
- *	This function is called when the line discipline is associated
- *	with the tty.  The line discipline can use this as an
- *	opportunity to initialize any state needed by the ldisc routines.
- *
- * void	(*close)(struct tty_struct *);
- *
- *	This function is called when the line discipline is being
- *	shutdown, either because the tty is being closed or because
- *	the tty is being changed to use a new line discipline
- *
- * void	(*flush_buffer)(struct tty_struct *tty);
- *
- *	This function instructs the line discipline to clear its
- *	buffers of any input characters it may have queued to be
- *	delivered to the user mode process.
- *
- * ssize_t (*read)(struct tty_struct * tty, struct file * file,
- *		   unsigned char * buf, size_t nr);
- *
- *	This function is called when the user requests to read from
- *	the tty.  The line discipline will return whatever characters
- *	it has buffered up for the user.  If this function is not
- *	defined, the user will receive an EIO error.
- *
- * ssize_t (*write)(struct tty_struct * tty, struct file * file,
- *		    const unsigned char * buf, size_t nr);
- *
- *	This function is called when the user requests to write to the
- *	tty.  The line discipline will deliver the characters to the
- *	low-level tty device for transmission, optionally performing
- *	some processing on the characters first.  If this function is
- *	not defined, the user will receive an EIO error.
- *
- * int	(*ioctl)(struct tty_struct * tty, struct file * file,
- *		 unsigned int cmd, unsigned long arg);
- *
- *	This function is called when the user requests an ioctl which
- *	is not handled by the tty layer or the low-level tty driver.
- *	It is intended for ioctls which affect line discpline
- *	operation.  Note that the search order for ioctls is (1) tty
- *	layer, (2) tty low-level driver, (3) line discpline.  So a
- *	low-level driver can "grab" an ioctl request before the line
- *	discpline has a chance to see it.
- *
- * int	(*compat_ioctl)(struct tty_struct * tty, struct file * file,
- *		        unsigned int cmd, unsigned long arg);
- *
- *	Process ioctl calls from 32-bit process on 64-bit system
- *
- *	NOTE: only ioctls that are neither "pointer to compatible
- *	structure" nor tty-generic.  Something private that takes
- *	an integer or a pointer to wordsize-sensitive structure
- *	belongs here, but most of ldiscs will happily leave
- *	it NULL.
- *
- * void	(*set_termios)(struct tty_struct *tty, struct ktermios * old);
- *
- *	This function notifies the line discpline that a change has
- *	been made to the termios structure.
- *
- * int	(*poll)(struct tty_struct * tty, struct file * file,
- *		  poll_table *wait);
- *
- *	This function is called when a user attempts to select/poll on a
- *	tty device.  It is solely the responsibility of the line
- *	discipline to handle poll requests.
- *
- * void	(*receive_buf)(struct tty_struct *, const unsigned char *cp,
- *		       char *fp, int count);
- *
- *	This function is called by the low-level tty driver to send
- *	characters received by the hardware to the line discpline for
- *	processing.  <cp> is a pointer to the buffer of input
- *	character received by the device.  <fp> is a pointer to a
- *	pointer of flag bytes which indicate whether a character was
- *	received with a parity error, etc. <fp> may be NULL to indicate
- *	all data received is TTY_NORMAL.
- *
- * void	(*write_wakeup)(struct tty_struct *);
- *
- *	This function is called by the low-level tty driver to signal
- *	that line discpline should try to send more characters to the
- *	low-level driver for transmission.  If the line discpline does
- *	not have any more data to send, it can just return. If the line
- *	discipline does have some data to send, please arise a tasklet
- *	or workqueue to do the real data transfer. Do not send data in
- *	this hook, it may leads to a deadlock.
- *
- * int (*hangup)(struct tty_struct *)
- *
- *	Called on a hangup. Tells the discipline that it should
- *	cease I/O to the tty driver. Can sleep. The driver should
- *	seek to perform this action quickly but should wait until
- *	any pending driver I/O is completed.
- *
- * void (*dcd_change)(struct tty_struct *tty, unsigned int status)
- *
- *	Tells the discipline that the DCD pin has changed its status.
- *	Used exclusively by the N_PPS (Pulse-Per-Second) line discipline.
- *
- * int	(*receive_buf2)(struct tty_struct *, const unsigned char *cp,
- *			char *fp, int count);
- *
- *	This function is called by the low-level tty driver to send
- *	characters received by the hardware to the line discpline for
- *	processing.  <cp> is a pointer to the buffer of input
- *	character received by the device.  <fp> is a pointer to a
- *	pointer of flag bytes which indicate whether a character was
- *	received with a parity error, etc. <fp> may be NULL to indicate
- *	all data received is TTY_NORMAL.
- *	If assigned, prefer this function for automatic flow control.
- */
+struct tty_struct;
 
 #include <linux/fs.h>
 #include <linux/wait.h>
 #include <linux/atomic.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/seq_file.h>
 
 /*
  * the semaphore definition
@@ -141,7 +25,7 @@ struct ld_semaphore {
 #endif
 };
 
-extern void __init_ldsem(struct ld_semaphore *sem, const char *name,
+void __init_ldsem(struct ld_semaphore *sem, const char *name,
 			 struct lock_class_key *key);
 
 #define init_ldsem(sem)						\
@@ -152,18 +36,18 @@ do {								\
 } while (0)
 
 
-extern int ldsem_down_read(struct ld_semaphore *sem, long timeout);
-extern int ldsem_down_read_trylock(struct ld_semaphore *sem);
-extern int ldsem_down_write(struct ld_semaphore *sem, long timeout);
-extern int ldsem_down_write_trylock(struct ld_semaphore *sem);
-extern void ldsem_up_read(struct ld_semaphore *sem);
-extern void ldsem_up_write(struct ld_semaphore *sem);
+int ldsem_down_read(struct ld_semaphore *sem, long timeout);
+int ldsem_down_read_trylock(struct ld_semaphore *sem);
+int ldsem_down_write(struct ld_semaphore *sem, long timeout);
+int ldsem_down_write_trylock(struct ld_semaphore *sem);
+void ldsem_up_read(struct ld_semaphore *sem);
+void ldsem_up_write(struct ld_semaphore *sem);
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-extern int ldsem_down_read_nested(struct ld_semaphore *sem, int subclass,
-				  long timeout);
-extern int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass,
-				   long timeout);
+int ldsem_down_read_nested(struct ld_semaphore *sem, int subclass,
+		long timeout);
+int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass,
+		long timeout);
 #else
 # define ldsem_down_read_nested(sem, subclass, timeout)		\
 		ldsem_down_read(sem, timeout)
@@ -171,45 +55,196 @@ extern int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass,
 		ldsem_down_write(sem, timeout)
 #endif
 
-
+/**
+ * struct tty_ldisc_ops - ldisc operations
+ *
+ * @name: name of this ldisc rendered in /proc/tty/ldiscs
+ * @num: ``N_*`` number (%N_TTY, %N_HDLC, ...) reserved to this ldisc
+ *
+ * @open: [TTY] ``int ()(struct tty_struct *tty)``
+ *
+ *	This function is called when the line discipline is associated with the
+ *	@tty. No other call into the line discipline for this tty will occur
+ *	until it completes successfully. It should initialize any state needed
+ *	by the ldisc, and set @tty->receive_room to the maximum amount of data
+ *	the line discipline is willing to accept from the driver with a single
+ *	call to @receive_buf(). Returning an error will prevent the ldisc from
+ *	being attached.
+ *
+ *	Can sleep.
+ *
+ * @close: [TTY] ``void ()(struct tty_struct *tty)``
+ *
+ *	This function is called when the line discipline is being shutdown,
+ *	either because the @tty is being closed or because the @tty is being
+ *	changed to use a new line discipline. At the point of execution no
+ *	further users will enter the ldisc code for this tty.
+ *
+ *	Can sleep.
+ *
+ * @flush_buffer: [TTY] ``void ()(struct tty_struct *tty)``
+ *
+ *	This function instructs the line discipline to clear its buffers of any
+ *	input characters it may have queued to be delivered to the user mode
+ *	process. It may be called at any point between open and close.
+ *
+ * @read: [TTY] ``ssize_t ()(struct tty_struct *tty, struct file *file,
+ *		unsigned char *buf, size_t nr)``
+ *
+ *	This function is called when the user requests to read from the @tty.
+ *	The line discipline will return whatever characters it has buffered up
+ *	for the user. If this function is not defined, the user will receive
+ *	an %EIO error. Multiple read calls may occur in parallel and the ldisc
+ *	must deal with serialization issues.
+ *
+ *	Can sleep.
+ *
+ * @write: [TTY] ``ssize_t ()(struct tty_struct *tty, struct file *file,
+ *		const unsigned char *buf, size_t nr)``
+ *
+ *	This function is called when the user requests to write to the @tty.
+ *	The line discipline will deliver the characters to the low-level tty
+ *	device for transmission, optionally performing some processing on the
+ *	characters first. If this function is not defined, the user will
+ *	receive an %EIO error.
+ *
+ *	Can sleep.
+ *
+ * @ioctl: [TTY] ``int ()(struct tty_struct *tty, unsigned int cmd,
+ *		unsigned long arg)``
+ *
+ *	This function is called when the user requests an ioctl which is not
+ *	handled by the tty layer or the low-level tty driver. It is intended
+ *	for ioctls which affect line discpline operation.  Note that the search
+ *	order for ioctls is (1) tty layer, (2) tty low-level driver, (3) line
+ *	discpline. So a low-level driver can "grab" an ioctl request before
+ *	the line discpline has a chance to see it.
+ *
+ * @compat_ioctl: [TTY] ``int ()(struct tty_struct *tty, unsigned int cmd,
+ *		unsigned long arg)``
+ *
+ *	Process ioctl calls from 32-bit process on 64-bit system.
+ *
+ *	Note that only ioctls that are neither "pointer to compatible
+ *	structure" nor tty-generic.  Something private that takes an integer or
+ *	a pointer to wordsize-sensitive structure belongs here, but most of
+ *	ldiscs will happily leave it %NULL.
+ *
+ * @set_termios: [TTY] ``void ()(struct tty_struct *tty, const struct ktermios *old)``
+ *
+ *	This function notifies the line discpline that a change has been made
+ *	to the termios structure.
+ *
+ * @poll: [TTY] ``int ()(struct tty_struct *tty, struct file *file,
+ *		  struct poll_table_struct *wait)``
+ *
+ *	This function is called when a user attempts to select/poll on a @tty
+ *	device. It is solely the responsibility of the line discipline to
+ *	handle poll requests.
+ *
+ * @hangup: [TTY] ``void ()(struct tty_struct *tty)``
+ *
+ *	Called on a hangup. Tells the discipline that it should cease I/O to
+ *	the tty driver. The driver should seek to perform this action quickly
+ *	but should wait until any pending driver I/O is completed. No further
+ *	calls into the ldisc code will occur.
+ *
+ *	Can sleep.
+ *
+ * @receive_buf: [DRV] ``void ()(struct tty_struct *tty,
+ *		       const unsigned char *cp, const char *fp, int count)``
+ *
+ *	This function is called by the low-level tty driver to send characters
+ *	received by the hardware to the line discpline for processing. @cp is
+ *	a pointer to the buffer of input character received by the device. @fp
+ *	is a pointer to an array of flag bytes which indicate whether a
+ *	character was received with a parity error, etc. @fp may be %NULL to
+ *	indicate all data received is %TTY_NORMAL.
+ *
+ * @write_wakeup: [DRV] ``void ()(struct tty_struct *tty)``
+ *
+ *	This function is called by the low-level tty driver to signal that line
+ *	discpline should try to send more characters to the low-level driver
+ *	for transmission. If the line discpline does not have any more data to
+ *	send, it can just return. If the line discipline does have some data to
+ *	send, please arise a tasklet or workqueue to do the real data transfer.
+ *	Do not send data in this hook, it may lead to a deadlock.
+ *
+ * @dcd_change: [DRV] ``void ()(struct tty_struct *tty, unsigned int status)``
+ *
+ *	Tells the discipline that the DCD pin has changed its status. Used
+ *	exclusively by the %N_PPS (Pulse-Per-Second) line discipline.
+ *
+ * @receive_buf2: [DRV] ``int ()(struct tty_struct *tty,
+ *			const unsigned char *cp, const char *fp, int count)``
+ *
+ *	This function is called by the low-level tty driver to send characters
+ *	received by the hardware to the line discpline for processing. @cp is a
+ *	pointer to the buffer of input character received by the device.  @fp
+ *	is a pointer to an array of flag bytes which indicate whether a
+ *	character was received with a parity error, etc. @fp may be %NULL to
+ *	indicate all data received is %TTY_NORMAL. If assigned, prefer this
+ *	function for automatic flow control.
+ *
+ * @lookahead_buf: [DRV] ``void ()(struct tty_struct *tty,
+ *			const unsigned char *cp, const char *fp, int count)``
+ *
+ *	This function is called by the low-level tty driver for characters
+ *	not eaten by ->receive_buf() or ->receive_buf2(). It is useful for
+ *	processing high-priority characters such as software flow-control
+ *	characters that could otherwise get stuck into the intermediate
+ *	buffer until tty has room to receive them. Ldisc must be able to
+ *	handle later a ->receive_buf() or ->receive_buf2() call for the
+ *	same characters (e.g. by skipping the actions for high-priority
+ *	characters already handled by ->lookahead_buf()).
+ *
+ * @owner: module containting this ldisc (for reference counting)
+ *
+ * This structure defines the interface between the tty line discipline
+ * implementation and the tty routines. The above routines can be defined.
+ * Unless noted otherwise, they are optional, and can be filled in with a %NULL
+ * pointer.
+ *
+ * Hooks marked [TTY] are invoked from the TTY core, the [DRV] ones from the
+ * tty_driver side.
+ */
 struct tty_ldisc_ops {
-	int	magic;
 	char	*name;
 	int	num;
-	int	flags;
 
 	/*
 	 * The following routines are called from above.
 	 */
-	int	(*open)(struct tty_struct *);
-	void	(*close)(struct tty_struct *);
+	int	(*open)(struct tty_struct *tty);
+	void	(*close)(struct tty_struct *tty);
 	void	(*flush_buffer)(struct tty_struct *tty);
 	ssize_t	(*read)(struct tty_struct *tty, struct file *file,
-			unsigned char __user *buf, size_t nr);
+			unsigned char *buf, size_t nr,
+			void **cookie, unsigned long offset);
 	ssize_t	(*write)(struct tty_struct *tty, struct file *file,
 			 const unsigned char *buf, size_t nr);
-	int	(*ioctl)(struct tty_struct *tty, struct file *file,
-			 unsigned int cmd, unsigned long arg);
-	int	(*compat_ioctl)(struct tty_struct *tty, struct file *file,
-				unsigned int cmd, unsigned long arg);
-	void	(*set_termios)(struct tty_struct *tty, struct ktermios *old);
-	__poll_t (*poll)(struct tty_struct *, struct file *,
-			     struct poll_table_struct *);
-	int	(*hangup)(struct tty_struct *tty);
+	int	(*ioctl)(struct tty_struct *tty, unsigned int cmd,
+			unsigned long arg);
+	int	(*compat_ioctl)(struct tty_struct *tty, unsigned int cmd,
+			unsigned long arg);
+	void	(*set_termios)(struct tty_struct *tty, const struct ktermios *old);
+	__poll_t (*poll)(struct tty_struct *tty, struct file *file,
+			     struct poll_table_struct *wait);
+	void	(*hangup)(struct tty_struct *tty);
 
 	/*
 	 * The following routines are called from below.
 	 */
-	void	(*receive_buf)(struct tty_struct *, const unsigned char *cp,
-			       char *fp, int count);
-	void	(*write_wakeup)(struct tty_struct *);
-	void	(*dcd_change)(struct tty_struct *, unsigned int);
-	int	(*receive_buf2)(struct tty_struct *, const unsigned char *cp,
-				char *fp, int count);
+	void	(*receive_buf)(struct tty_struct *tty, const unsigned char *cp,
+			       const char *fp, int count);
+	void	(*write_wakeup)(struct tty_struct *tty);
+	void	(*dcd_change)(struct tty_struct *tty, unsigned int status);
+	int	(*receive_buf2)(struct tty_struct *tty, const unsigned char *cp,
+				const char *fp, int count);
+	void	(*lookahead_buf)(struct tty_struct *tty, const unsigned char *cp,
+				 const unsigned char *fp, unsigned int count);
 
 	struct  module *owner;
-
-	int refcount;
 };
 
 struct tty_ldisc {
@@ -217,11 +252,19 @@ struct tty_ldisc {
 	struct tty_struct *tty;
 };
 
-#define TTY_LDISC_MAGIC	0x5403
-
-#define LDISC_FLAG_DEFINED	0x00000001
-
 #define MODULE_ALIAS_LDISC(ldisc) \
 	MODULE_ALIAS("tty-ldisc-" __stringify(ldisc))
 
+extern const struct seq_operations tty_ldiscs_seq_ops;
+
+struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
+void tty_ldisc_deref(struct tty_ldisc *);
+struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
+
+void tty_ldisc_flush(struct tty_struct *tty);
+
+int tty_register_ldisc(struct tty_ldisc_ops *new_ldisc);
+void tty_unregister_ldisc(struct tty_ldisc_ops *ldisc);
+int tty_set_ldisc(struct tty_struct *tty, int disc);
+
 #endif /* _LINUX_TTY_LDISC_H */
diff --git a/include/linux/tty_port.h b/include/linux/tty_port.h
new file mode 100644
index 000000000000..fa3c3bdaa234
--- /dev/null
+++ b/include/linux/tty_port.h
@@ -0,0 +1,256 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_TTY_PORT_H
+#define _LINUX_TTY_PORT_H
+
+#include <linux/kfifo.h>
+#include <linux/kref.h>
+#include <linux/mutex.h>
+#include <linux/tty_buffer.h>
+#include <linux/wait.h>
+
+struct attribute_group;
+struct tty_driver;
+struct tty_port;
+struct tty_struct;
+
+/**
+ * struct tty_port_operations -- operations on tty_port
+ * @carrier_raised: return 1 if the carrier is raised on @port
+ * @dtr_rts: raise the DTR line if @raise is nonzero, otherwise lower DTR
+ * @shutdown: called when the last close completes or a hangup finishes IFF the
+ *	port was initialized. Do not use to free resources. Turn off the device
+ *	only. Called under the port mutex to serialize against @activate and
+ *	@shutdown.
+ * @activate: called under the port mutex from tty_port_open(), serialized using
+ *	the port mutex. Supposed to turn on the device.
+ *
+ *	FIXME: long term getting the tty argument *out* of this would be good
+ *	for consoles.
+ *
+ * @destruct: called on the final put of a port. Free resources, possibly incl.
+ *	the port itself.
+ */
+struct tty_port_operations {
+	int (*carrier_raised)(struct tty_port *port);
+	void (*dtr_rts)(struct tty_port *port, int raise);
+	void (*shutdown)(struct tty_port *port);
+	int (*activate)(struct tty_port *port, struct tty_struct *tty);
+	void (*destruct)(struct tty_port *port);
+};
+
+struct tty_port_client_operations {
+	int (*receive_buf)(struct tty_port *port, const unsigned char *, const unsigned char *, size_t);
+	void (*lookahead_buf)(struct tty_port *port, const unsigned char *cp,
+			      const unsigned char *fp, unsigned int count);
+	void (*write_wakeup)(struct tty_port *port);
+};
+
+extern const struct tty_port_client_operations tty_port_default_client_ops;
+
+/**
+ * struct tty_port -- port level information
+ *
+ * @buf: buffer for this port, locked internally
+ * @tty: back pointer to &struct tty_struct, valid only if the tty is open. Use
+ *	 tty_port_tty_get() to obtain it (and tty_kref_put() to release).
+ * @itty: internal back pointer to &struct tty_struct. Avoid this. It should be
+ *	  eliminated in the long term.
+ * @ops: tty port operations (like activate, shutdown), see &struct
+ *	 tty_port_operations
+ * @client_ops: tty port client operations (like receive_buf, write_wakeup).
+ *		By default, tty_port_default_client_ops is used.
+ * @lock: lock protecting @tty
+ * @blocked_open: # of procs waiting for open in tty_port_block_til_ready()
+ * @count: usage count
+ * @open_wait: open waiters queue (waiting e.g. for a carrier)
+ * @delta_msr_wait: modem status change queue (waiting for MSR changes)
+ * @flags: user TTY flags (%ASYNC_)
+ * @iflags: internal flags (%TTY_PORT_)
+ * @console: when set, the port is a console
+ * @mutex: locking, for open, shutdown and other port operations
+ * @buf_mutex: @xmit_buf alloc lock
+ * @xmit_buf: optional xmit buffer used by some drivers
+ * @xmit_fifo: optional xmit buffer used by some drivers
+ * @close_delay: delay in jiffies to wait when closing the port
+ * @closing_wait: delay in jiffies for output to be sent before closing
+ * @drain_delay: set to zero if no pure time based drain is needed else set to
+ *		 size of fifo
+ * @kref: references counter. Reaching zero calls @ops->destruct() if non-%NULL
+ *	  or frees the port otherwise.
+ * @client_data: pointer to private data, for @client_ops
+ *
+ * Each device keeps its own port level information. &struct tty_port was
+ * introduced as a common structure for such information. As every TTY device
+ * shall have a backing tty_port structure, every driver can use these members.
+ *
+ * The tty port has a different lifetime to the tty so must be kept apart.
+ * In addition be careful as tty -> port mappings are valid for the life
+ * of the tty object but in many cases port -> tty mappings are valid only
+ * until a hangup so don't use the wrong path.
+ *
+ * Tty port shall be initialized by tty_port_init() and shut down either by
+ * tty_port_destroy() (refcounting not used), or tty_port_put() (refcounting).
+ *
+ * There is a lot of helpers around &struct tty_port too. To name the most
+ * significant ones: tty_port_open(), tty_port_close() (or
+ * tty_port_close_start() and tty_port_close_end() separately if need be), and
+ * tty_port_hangup(). These call @ops->activate() and @ops->shutdown() as
+ * needed.
+ */
+struct tty_port {
+	struct tty_bufhead	buf;
+	struct tty_struct	*tty;
+	struct tty_struct	*itty;
+	const struct tty_port_operations *ops;
+	const struct tty_port_client_operations *client_ops;
+	spinlock_t		lock;
+	int			blocked_open;
+	int			count;
+	wait_queue_head_t	open_wait;
+	wait_queue_head_t	delta_msr_wait;
+	unsigned long		flags;
+	unsigned long		iflags;
+	unsigned char		console:1;
+	struct mutex		mutex;
+	struct mutex		buf_mutex;
+	unsigned char		*xmit_buf;
+	DECLARE_KFIFO_PTR(xmit_fifo, unsigned char);
+	unsigned int		close_delay;
+	unsigned int		closing_wait;
+	int			drain_delay;
+	struct kref		kref;
+	void			*client_data;
+};
+
+/* tty_port::iflags bits -- use atomic bit ops */
+#define TTY_PORT_INITIALIZED	0	/* device is initialized */
+#define TTY_PORT_SUSPENDED	1	/* device is suspended */
+#define TTY_PORT_ACTIVE		2	/* device is open */
+
+/*
+ * uart drivers: use the uart_port::status field and the UPSTAT_* defines
+ * for s/w-based flow control steering and carrier detection status
+ */
+#define TTY_PORT_CTS_FLOW	3	/* h/w flow control enabled */
+#define TTY_PORT_CHECK_CD	4	/* carrier detect enabled */
+#define TTY_PORT_KOPENED	5	/* device exclusively opened by
+					   kernel */
+
+void tty_port_init(struct tty_port *port);
+void tty_port_link_device(struct tty_port *port, struct tty_driver *driver,
+		unsigned index);
+struct device *tty_port_register_device(struct tty_port *port,
+		struct tty_driver *driver, unsigned index,
+		struct device *device);
+struct device *tty_port_register_device_attr(struct tty_port *port,
+		struct tty_driver *driver, unsigned index,
+		struct device *device, void *drvdata,
+		const struct attribute_group **attr_grp);
+struct device *tty_port_register_device_serdev(struct tty_port *port,
+		struct tty_driver *driver, unsigned index,
+		struct device *device);
+struct device *tty_port_register_device_attr_serdev(struct tty_port *port,
+		struct tty_driver *driver, unsigned index,
+		struct device *device, void *drvdata,
+		const struct attribute_group **attr_grp);
+void tty_port_unregister_device(struct tty_port *port,
+		struct tty_driver *driver, unsigned index);
+int tty_port_alloc_xmit_buf(struct tty_port *port);
+void tty_port_free_xmit_buf(struct tty_port *port);
+void tty_port_destroy(struct tty_port *port);
+void tty_port_put(struct tty_port *port);
+
+static inline struct tty_port *tty_port_get(struct tty_port *port)
+{
+	if (port && kref_get_unless_zero(&port->kref))
+		return port;
+	return NULL;
+}
+
+/* If the cts flow control is enabled, return true. */
+static inline bool tty_port_cts_enabled(const struct tty_port *port)
+{
+	return test_bit(TTY_PORT_CTS_FLOW, &port->iflags);
+}
+
+static inline void tty_port_set_cts_flow(struct tty_port *port, bool val)
+{
+	assign_bit(TTY_PORT_CTS_FLOW, &port->iflags, val);
+}
+
+static inline bool tty_port_active(const struct tty_port *port)
+{
+	return test_bit(TTY_PORT_ACTIVE, &port->iflags);
+}
+
+static inline void tty_port_set_active(struct tty_port *port, bool val)
+{
+	assign_bit(TTY_PORT_ACTIVE, &port->iflags, val);
+}
+
+static inline bool tty_port_check_carrier(const struct tty_port *port)
+{
+	return test_bit(TTY_PORT_CHECK_CD, &port->iflags);
+}
+
+static inline void tty_port_set_check_carrier(struct tty_port *port, bool val)
+{
+	assign_bit(TTY_PORT_CHECK_CD, &port->iflags, val);
+}
+
+static inline bool tty_port_suspended(const struct tty_port *port)
+{
+	return test_bit(TTY_PORT_SUSPENDED, &port->iflags);
+}
+
+static inline void tty_port_set_suspended(struct tty_port *port, bool val)
+{
+	assign_bit(TTY_PORT_SUSPENDED, &port->iflags, val);
+}
+
+static inline bool tty_port_initialized(const struct tty_port *port)
+{
+	return test_bit(TTY_PORT_INITIALIZED, &port->iflags);
+}
+
+static inline void tty_port_set_initialized(struct tty_port *port, bool val)
+{
+	assign_bit(TTY_PORT_INITIALIZED, &port->iflags, val);
+}
+
+static inline bool tty_port_kopened(const struct tty_port *port)
+{
+	return test_bit(TTY_PORT_KOPENED, &port->iflags);
+}
+
+static inline void tty_port_set_kopened(struct tty_port *port, bool val)
+{
+	assign_bit(TTY_PORT_KOPENED, &port->iflags, val);
+}
+
+struct tty_struct *tty_port_tty_get(struct tty_port *port);
+void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
+int tty_port_carrier_raised(struct tty_port *port);
+void tty_port_raise_dtr_rts(struct tty_port *port);
+void tty_port_lower_dtr_rts(struct tty_port *port);
+void tty_port_hangup(struct tty_port *port);
+void tty_port_tty_hangup(struct tty_port *port, bool check_clocal);
+void tty_port_tty_wakeup(struct tty_port *port);
+int tty_port_block_til_ready(struct tty_port *port, struct tty_struct *tty,
+		struct file *filp);
+int tty_port_close_start(struct tty_port *port, struct tty_struct *tty,
+		struct file *filp);
+void tty_port_close_end(struct tty_port *port, struct tty_struct *tty);
+void tty_port_close(struct tty_port *port, struct tty_struct *tty,
+		struct file *filp);
+int tty_port_install(struct tty_port *port, struct tty_driver *driver,
+		struct tty_struct *tty);
+int tty_port_open(struct tty_port *port, struct tty_struct *tty,
+		struct file *filp);
+
+static inline int tty_port_users(struct tty_port *port)
+{
+	return port->count + port->blocked_open;
+}
+
+#endif
diff --git a/include/linux/typecheck.h b/include/linux/typecheck.h
index 20d310331eb5..46b15e2aaefb 100644
--- a/include/linux/typecheck.h
+++ b/include/linux/typecheck.h
@@ -22,4 +22,13 @@
 	(void)__tmp; \
 })
 
+/*
+ * Check at compile time that something is a pointer type.
+ */
+#define typecheck_pointer(x) \
+({	typeof(x) __dummy; \
+	(void)sizeof(*__dummy); \
+	1; \
+})
+
 #endif		/* TYPECHECK_H_INCLUDED */
diff --git a/include/linux/types.h b/include/linux/types.h
index d3021c879179..ea8cf60a8a79 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -14,7 +14,7 @@ typedef u32 __kernel_dev_t;
 
 typedef __kernel_fd_set		fd_set;
 typedef __kernel_dev_t		dev_t;
-typedef __kernel_ino_t		ino_t;
+typedef __kernel_ulong_t	ino_t;
 typedef __kernel_mode_t		mode_t;
 typedef unsigned short		umode_t;
 typedef u32			nlink_t;
@@ -167,6 +167,8 @@ typedef struct {
 	int counter;
 } atomic_t;
 
+#define ATOMIC_INIT(i) { (i) }
+
 #ifdef CONFIG_64BIT
 typedef struct {
 	s64 counter;
@@ -187,7 +189,11 @@ struct hlist_node {
 
 struct ustat {
 	__kernel_daddr_t	f_tfree;
-	__kernel_ino_t		f_tinode;
+#ifdef CONFIG_ARCH_32BIT_USTAT_F_TINODE
+	unsigned int		f_tinode;
+#else
+	unsigned long		f_tinode;
+#endif
 	char			f_fname[6];
 	char			f_fpack[6];
 };
@@ -220,6 +226,7 @@ struct callback_head {
 typedef void (*rcu_callback_t)(struct rcu_head *head);
 typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func);
 
+typedef void (*swap_r_func_t)(void *a, void *b, int size, const void *priv);
 typedef void (*swap_func_t)(void *a, void *b, int size);
 
 typedef int (*cmp_r_func_t)(const void *a, const void *b, const void *priv);
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
index 9de5c10293f5..46040d66334a 100644
--- a/include/linux/u64_stats_sync.h
+++ b/include/linux/u64_stats_sync.h
@@ -3,33 +3,32 @@
 #define _LINUX_U64_STATS_SYNC_H
 
 /*
- * To properly implement 64bits network statistics on 32bit and 64bit hosts,
- * we provide a synchronization point, that is a noop on 64bit or UP kernels.
+ * Protect against 64-bit values tearing on 32-bit architectures. This is
+ * typically used for statistics read/update in different subsystems.
  *
  * Key points :
- * 1) Use a seqcount on SMP 32bits, with low overhead.
- * 2) Whole thing is a noop on 64bit arches or UP kernels.
- * 3) Write side must ensure mutual exclusion or one seqcount update could
+ *
+ * -  Use a seqcount on 32-bit
+ * -  The whole thing is a no-op on 64-bit architectures.
+ *
+ * Usage constraints:
+ *
+ * 1) Write side must ensure mutual exclusion, or one seqcount update could
  *    be lost, thus blocking readers forever.
- *    If this synchronization point is not a mutex, but a spinlock or
- *    spinlock_bh() or disable_bh() :
- * 3.1) Write side should not sleep.
- * 3.2) Write side should not allow preemption.
- * 3.3) If applicable, interrupts should be disabled.
  *
- * 4) If reader fetches several counters, there is no guarantee the whole values
- *    are consistent (remember point 1) : this is a noop on 64bit arches anyway)
+ * 2) Write side must disable preemption, or a seqcount reader can preempt the
+ *    writer and also spin forever.
  *
- * 5) readers are allowed to sleep or be preempted/interrupted : They perform
- *    pure reads. But if they have to fetch many values, it's better to not allow
- *    preemptions/interruptions to avoid many retries.
+ * 3) Write side must use the _irqsave() variant if other writers, or a reader,
+ *    can be invoked from an IRQ context. On 64bit systems this variant does not
+ *    disable interrupts.
  *
- * 6) If counter might be written by an interrupt, readers should block interrupts.
- *    (On UP, there is no seqcount_t protection, a reader allowing interrupts could
- *     read partial values)
+ * 4) If reader fetches several counters, there is no guarantee the whole values
+ *    are consistent w.r.t. each other (remember point #2: seqcounts are not
+ *    used for 64bit architectures).
  *
- * 7) For irq and softirq uses, readers can use u64_stats_fetch_begin_irq() and
- *    u64_stats_fetch_retry_irq() helpers
+ * 5) Readers are allowed to sleep or be preempted/interrupted: they perform
+ *    pure reads.
  *
  * Usage :
  *
@@ -63,7 +62,7 @@
 #include <linux/seqlock.h>
 
 struct u64_stats_sync {
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+#if BITS_PER_LONG == 32
 	seqcount_t	seq;
 #endif
 };
@@ -80,6 +79,11 @@ static inline u64 u64_stats_read(const u64_stats_t *p)
 	return local64_read(&p->v);
 }
 
+static inline void u64_stats_set(u64_stats_t *p, u64 val)
+{
+	local64_set(&p->v, val);
+}
+
 static inline void u64_stats_add(u64_stats_t *p, unsigned long val)
 {
 	local64_add(val, &p->v);
@@ -90,7 +94,22 @@ static inline void u64_stats_inc(u64_stats_t *p)
 	local64_inc(&p->v);
 }
 
-#else
+static inline void u64_stats_init(struct u64_stats_sync *syncp) { }
+static inline void __u64_stats_update_begin(struct u64_stats_sync *syncp) { }
+static inline void __u64_stats_update_end(struct u64_stats_sync *syncp) { }
+static inline unsigned long __u64_stats_irqsave(void) { return 0; }
+static inline void __u64_stats_irqrestore(unsigned long flags) { }
+static inline unsigned int __u64_stats_fetch_begin(const struct u64_stats_sync *syncp)
+{
+	return 0;
+}
+static inline bool __u64_stats_fetch_retry(const struct u64_stats_sync *syncp,
+					   unsigned int start)
+{
+	return false;
+}
+
+#else /* 64 bit */
 
 typedef struct {
 	u64		v;
@@ -101,6 +120,11 @@ static inline u64 u64_stats_read(const u64_stats_t *p)
 	return p->v;
 }
 
+static inline void u64_stats_set(u64_stats_t *p, u64 val)
+{
+	p->v = val;
+}
+
 static inline void u64_stats_add(u64_stats_t *p, unsigned long val)
 {
 	p->v += val;
@@ -110,108 +134,95 @@ static inline void u64_stats_inc(u64_stats_t *p)
 {
 	p->v++;
 }
-#endif
 
 static inline void u64_stats_init(struct u64_stats_sync *syncp)
 {
-#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
 	seqcount_init(&syncp->seq);
-#endif
 }
 
-static inline void u64_stats_update_begin(struct u64_stats_sync *syncp)
+static inline void __u64_stats_update_begin(struct u64_stats_sync *syncp)
 {
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	preempt_disable_nested();
 	write_seqcount_begin(&syncp->seq);
-#endif
 }
 
-static inline void u64_stats_update_end(struct u64_stats_sync *syncp)
+static inline void __u64_stats_update_end(struct u64_stats_sync *syncp)
 {
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	write_seqcount_end(&syncp->seq);
-#endif
+	preempt_enable_nested();
 }
 
-static inline unsigned long
-u64_stats_update_begin_irqsave(struct u64_stats_sync *syncp)
+static inline unsigned long __u64_stats_irqsave(void)
 {
-	unsigned long flags = 0;
+	unsigned long flags;
 
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	local_irq_save(flags);
-	write_seqcount_begin(&syncp->seq);
-#endif
 	return flags;
 }
 
-static inline void
-u64_stats_update_end_irqrestore(struct u64_stats_sync *syncp,
-				unsigned long flags)
+static inline void __u64_stats_irqrestore(unsigned long flags)
 {
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
-	write_seqcount_end(&syncp->seq);
 	local_irq_restore(flags);
-#endif
 }
 
 static inline unsigned int __u64_stats_fetch_begin(const struct u64_stats_sync *syncp)
 {
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	return read_seqcount_begin(&syncp->seq);
-#else
-	return 0;
-#endif
 }
 
-static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp)
+static inline bool __u64_stats_fetch_retry(const struct u64_stats_sync *syncp,
+					   unsigned int start)
 {
-#if BITS_PER_LONG==32 && !defined(CONFIG_SMP)
-	preempt_disable();
-#endif
-	return __u64_stats_fetch_begin(syncp);
+	return read_seqcount_retry(&syncp->seq, start);
 }
+#endif /* !64 bit */
 
-static inline bool __u64_stats_fetch_retry(const struct u64_stats_sync *syncp,
-					 unsigned int start)
+static inline void u64_stats_update_begin(struct u64_stats_sync *syncp)
 {
-#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
-	return read_seqcount_retry(&syncp->seq, start);
-#else
-	return false;
-#endif
+	__u64_stats_update_begin(syncp);
+}
+
+static inline void u64_stats_update_end(struct u64_stats_sync *syncp)
+{
+	__u64_stats_update_end(syncp);
+}
+
+static inline unsigned long u64_stats_update_begin_irqsave(struct u64_stats_sync *syncp)
+{
+	unsigned long flags = __u64_stats_irqsave();
+
+	__u64_stats_update_begin(syncp);
+	return flags;
+}
+
+static inline void u64_stats_update_end_irqrestore(struct u64_stats_sync *syncp,
+						   unsigned long flags)
+{
+	__u64_stats_update_end(syncp);
+	__u64_stats_irqrestore(flags);
+}
+
+static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp)
+{
+	return __u64_stats_fetch_begin(syncp);
 }
 
 static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp,
 					 unsigned int start)
 {
-#if BITS_PER_LONG==32 && !defined(CONFIG_SMP)
-	preempt_enable();
-#endif
 	return __u64_stats_fetch_retry(syncp, start);
 }
 
-/*
- * In case irq handlers can update u64 counters, readers can use following helpers
- * - SMP 32bit arches use seqcount protection, irq safe.
- * - UP 32bit must disable irqs.
- * - 64bit have no problem atomically reading u64 values, irq safe.
- */
+/* Obsolete interfaces */
 static inline unsigned int u64_stats_fetch_begin_irq(const struct u64_stats_sync *syncp)
 {
-#if BITS_PER_LONG==32 && !defined(CONFIG_SMP)
-	local_irq_disable();
-#endif
-	return __u64_stats_fetch_begin(syncp);
+	return u64_stats_fetch_begin(syncp);
 }
 
 static inline bool u64_stats_fetch_retry_irq(const struct u64_stats_sync *syncp,
 					     unsigned int start)
 {
-#if BITS_PER_LONG==32 && !defined(CONFIG_SMP)
-	local_irq_enable();
-#endif
-	return __u64_stats_fetch_retry(syncp, start);
+	return u64_stats_fetch_retry(syncp, start);
 }
 
 #endif /* _LINUX_U64_STATS_SYNC_H */
diff --git a/include/linux/u64_stats_sync_api.h b/include/linux/u64_stats_sync_api.h
new file mode 100644
index 000000000000..c72ca63da44b
--- /dev/null
+++ b/include/linux/u64_stats_sync_api.h
@@ -0,0 +1 @@
+#include <linux/u64_stats_sync.h>
diff --git a/include/linux/uacce.h b/include/linux/uacce.h
new file mode 100644
index 000000000000..9ce88c28b0a8
--- /dev/null
+++ b/include/linux/uacce.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _LINUX_UACCE_H
+#define _LINUX_UACCE_H
+
+#include <linux/cdev.h>
+#include <uapi/misc/uacce/uacce.h>
+
+#define UACCE_NAME		"uacce"
+#define UACCE_MAX_REGION	2
+#define UACCE_MAX_NAME_SIZE	64
+
+struct uacce_queue;
+struct uacce_device;
+
+/**
+ * struct uacce_qfile_region - structure of queue file region
+ * @type: type of the region
+ */
+struct uacce_qfile_region {
+	enum uacce_qfrt type;
+};
+
+/**
+ * struct uacce_ops - uacce device operations
+ * @get_available_instances:  get available instances left of the device
+ * @get_queue: get a queue from the device
+ * @put_queue: free a queue to the device
+ * @start_queue: make the queue start work after get_queue
+ * @stop_queue: make the queue stop work before put_queue
+ * @is_q_updated: check whether the task is finished
+ * @mmap: mmap addresses of queue to user space
+ * @ioctl: ioctl for user space users of the queue
+ */
+struct uacce_ops {
+	int (*get_available_instances)(struct uacce_device *uacce);
+	int (*get_queue)(struct uacce_device *uacce, unsigned long arg,
+			 struct uacce_queue *q);
+	void (*put_queue)(struct uacce_queue *q);
+	int (*start_queue)(struct uacce_queue *q);
+	void (*stop_queue)(struct uacce_queue *q);
+	int (*is_q_updated)(struct uacce_queue *q);
+	int (*mmap)(struct uacce_queue *q, struct vm_area_struct *vma,
+		    struct uacce_qfile_region *qfr);
+	long (*ioctl)(struct uacce_queue *q, unsigned int cmd,
+		      unsigned long arg);
+};
+
+/**
+ * struct uacce_interface - interface required for uacce_register()
+ * @name: the uacce device name.  Will show up in sysfs
+ * @flags: uacce device attributes
+ * @ops: pointer to the struct uacce_ops
+ */
+struct uacce_interface {
+	char name[UACCE_MAX_NAME_SIZE];
+	unsigned int flags;
+	const struct uacce_ops *ops;
+};
+
+enum uacce_q_state {
+	UACCE_Q_ZOMBIE = 0,
+	UACCE_Q_INIT,
+	UACCE_Q_STARTED,
+};
+
+/**
+ * struct uacce_queue
+ * @uacce: pointer to uacce
+ * @priv: private pointer
+ * @wait: wait queue head
+ * @list: index into uacce queues list
+ * @qfrs: pointer of qfr regions
+ * @mutex: protects queue state
+ * @state: queue state machine
+ * @pasid: pasid associated to the mm
+ * @handle: iommu_sva handle returned by iommu_sva_bind_device()
+ */
+struct uacce_queue {
+	struct uacce_device *uacce;
+	void *priv;
+	wait_queue_head_t wait;
+	struct list_head list;
+	struct uacce_qfile_region *qfrs[UACCE_MAX_REGION];
+	struct mutex mutex;
+	enum uacce_q_state state;
+	u32 pasid;
+	struct iommu_sva *handle;
+};
+
+/**
+ * struct uacce_device
+ * @algs: supported algorithms
+ * @api_ver: api version
+ * @ops: pointer to the struct uacce_ops
+ * @qf_pg_num: page numbers of the queue file regions
+ * @parent: pointer to the parent device
+ * @is_vf: whether virtual function
+ * @flags: uacce attributes
+ * @dev_id: id of the uacce device
+ * @cdev: cdev of the uacce
+ * @dev: dev of the uacce
+ * @mutex: protects uacce operation
+ * @priv: private pointer of the uacce
+ * @queues: list of queues
+ * @inode: core vfs
+ */
+struct uacce_device {
+	const char *algs;
+	const char *api_ver;
+	const struct uacce_ops *ops;
+	unsigned long qf_pg_num[UACCE_MAX_REGION];
+	struct device *parent;
+	bool is_vf;
+	u32 flags;
+	u32 dev_id;
+	struct cdev *cdev;
+	struct device dev;
+	struct mutex mutex;
+	void *priv;
+	struct list_head queues;
+	struct inode *inode;
+};
+
+#if IS_ENABLED(CONFIG_UACCE)
+
+struct uacce_device *uacce_alloc(struct device *parent,
+				 struct uacce_interface *interface);
+int uacce_register(struct uacce_device *uacce);
+void uacce_remove(struct uacce_device *uacce);
+
+#else /* CONFIG_UACCE */
+
+static inline
+struct uacce_device *uacce_alloc(struct device *parent,
+				 struct uacce_interface *interface)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline int uacce_register(struct uacce_device *uacce)
+{
+	return -EINVAL;
+}
+
+static inline void uacce_remove(struct uacce_device *uacce) {}
+
+#endif /* CONFIG_UACCE */
+
+#endif /* _LINUX_UACCE_H */
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 67f016010aad..afb18f198843 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -2,11 +2,11 @@
 #ifndef __LINUX_UACCESS_H__
 #define __LINUX_UACCESS_H__
 
+#include <linux/fault-inject-usercopy.h>
+#include <linux/instrumented.h>
+#include <linux/minmax.h>
 #include <linux/sched.h>
 #include <linux/thread_info.h>
-#include <linux/kasan-checks.h>
-
-#define uaccess_kernel() segment_eq(get_fs(), KERNEL_DS)
 
 #include <asm/uaccess.h>
 
@@ -58,18 +58,28 @@
 static __always_inline __must_check unsigned long
 __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n)
 {
-	kasan_check_write(to, n);
+	unsigned long res;
+
+	instrument_copy_from_user_before(to, from, n);
 	check_object_size(to, n, false);
-	return raw_copy_from_user(to, from, n);
+	res = raw_copy_from_user(to, from, n);
+	instrument_copy_from_user_after(to, from, n, res);
+	return res;
 }
 
 static __always_inline __must_check unsigned long
 __copy_from_user(void *to, const void __user *from, unsigned long n)
 {
+	unsigned long res;
+
 	might_fault();
-	kasan_check_write(to, n);
+	instrument_copy_from_user_before(to, from, n);
+	if (should_fail_usercopy())
+		return n;
 	check_object_size(to, n, false);
-	return raw_copy_from_user(to, from, n);
+	res = raw_copy_from_user(to, from, n);
+	instrument_copy_from_user_after(to, from, n, res);
+	return res;
 }
 
 /**
@@ -88,7 +98,9 @@ __copy_from_user(void *to, const void __user *from, unsigned long n)
 static __always_inline __must_check unsigned long
 __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n)
 {
-	kasan_check_read(from, n);
+	if (should_fail_usercopy())
+		return n;
+	instrument_copy_to_user(to, from, n);
 	check_object_size(from, n, true);
 	return raw_copy_to_user(to, from, n);
 }
@@ -97,7 +109,9 @@ static __always_inline __must_check unsigned long
 __copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 	might_fault();
-	kasan_check_read(from, n);
+	if (should_fail_usercopy())
+		return n;
+	instrument_copy_to_user(to, from, n);
 	check_object_size(from, n, true);
 	return raw_copy_to_user(to, from, n);
 }
@@ -108,9 +122,10 @@ _copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	unsigned long res = n;
 	might_fault();
-	if (likely(access_ok(from, n))) {
-		kasan_check_write(to, n);
+	if (!should_fail_usercopy() && likely(access_ok(from, n))) {
+		instrument_copy_from_user_before(to, from, n);
 		res = raw_copy_from_user(to, from, n);
+		instrument_copy_from_user_after(to, from, n, res);
 	}
 	if (unlikely(res))
 		memset(to + (n - res), 0, res);
@@ -126,8 +141,10 @@ static inline __must_check unsigned long
 _copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 	might_fault();
+	if (should_fail_usercopy())
+		return n;
 	if (access_ok(to, n)) {
-		kasan_check_read(from, n);
+		instrument_copy_to_user(to, from, n);
 		n = raw_copy_to_user(to, from, n);
 	}
 	return n;
@@ -140,7 +157,7 @@ _copy_to_user(void __user *, const void *, unsigned long);
 static __always_inline unsigned long __must_check
 copy_from_user(void *to, const void __user *from, unsigned long n)
 {
-	if (likely(check_copy_size(to, n, false)))
+	if (check_copy_size(to, n, false))
 		n = _copy_from_user(to, from, n);
 	return n;
 }
@@ -148,18 +165,21 @@ copy_from_user(void *to, const void __user *from, unsigned long n)
 static __always_inline unsigned long __must_check
 copy_to_user(void __user *to, const void *from, unsigned long n)
 {
-	if (likely(check_copy_size(from, n, true)))
+	if (check_copy_size(from, n, true))
 		n = _copy_to_user(to, from, n);
 	return n;
 }
-#ifdef CONFIG_COMPAT
-static __always_inline unsigned long __must_check
-copy_in_user(void __user *to, const void __user *from, unsigned long n)
+
+#ifndef copy_mc_to_kernel
+/*
+ * Without arch opt-in this generic copy_mc_to_kernel() will not handle
+ * #MC (or arch equivalent) during source read.
+ */
+static inline unsigned long __must_check
+copy_mc_to_kernel(void *dst, const void *src, size_t cnt)
 {
-	might_fault();
-	if (access_ok(to, n) && access_ok(from, n))
-		n = raw_copy_in_user(to, from, n);
-	return n;
+	memcpy(dst, src, cnt);
+	return 0;
 }
 #endif
 
@@ -220,6 +240,28 @@ static inline bool pagefault_disabled(void)
  */
 #define faulthandler_disabled() (pagefault_disabled() || in_atomic())
 
+#ifndef CONFIG_ARCH_HAS_SUBPAGE_FAULTS
+
+/**
+ * probe_subpage_writeable: probe the user range for write faults at sub-page
+ *			    granularity (e.g. arm64 MTE)
+ * @uaddr: start of address range
+ * @size: size of address range
+ *
+ * Returns 0 on success, the number of bytes not probed on fault.
+ *
+ * It is expected that the caller checked for the write permission of each
+ * page in the range either by put_user() or GUP. The architecture port can
+ * implement a more efficient get_user() probing if the same sub-page faults
+ * are triggered by either a read or a write.
+ */
+static inline size_t probe_subpage_writeable(char __user *uaddr, size_t size)
+{
+	return 0;
+}
+
+#endif /* CONFIG_ARCH_HAS_SUBPAGE_FAULTS */
+
 #ifndef ARCH_HAS_NOCACHE_UACCESS
 
 static inline __must_check unsigned long
@@ -301,72 +343,52 @@ copy_struct_from_user(void *dst, size_t ksize, const void __user *src,
 	return 0;
 }
 
-/*
- * probe_kernel_read(): safely attempt to read from a location
- * @dst: pointer to the buffer that shall take the data
- * @src: address to read from
- * @size: size of the data chunk
- *
- * Safely read from address @src to the buffer at @dst.  If a kernel fault
- * happens, handle that and return -EFAULT.
- */
-extern long probe_kernel_read(void *dst, const void *src, size_t size);
-extern long probe_kernel_read_strict(void *dst, const void *src, size_t size);
-extern long __probe_kernel_read(void *dst, const void *src, size_t size);
-
-/*
- * probe_user_read(): safely attempt to read from a location in user space
- * @dst: pointer to the buffer that shall take the data
- * @src: address to read from
- * @size: size of the data chunk
- *
- * Safely read from address @src to the buffer at @dst.  If a kernel fault
- * happens, handle that and return -EFAULT.
- */
-extern long probe_user_read(void *dst, const void __user *src, size_t size);
-extern long __probe_user_read(void *dst, const void __user *src, size_t size);
-
-/*
- * probe_kernel_write(): safely attempt to write to a location
- * @dst: address to write to
- * @src: pointer to the data that shall be written
- * @size: size of the data chunk
- *
- * Safely write to address @dst from the buffer at @src.  If a kernel fault
- * happens, handle that and return -EFAULT.
- */
-extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
-extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size);
-
-/*
- * probe_user_write(): safely attempt to write to a location in user space
- * @dst: address to write to
- * @src: pointer to the data that shall be written
- * @size: size of the data chunk
- *
- * Safely write to address @dst from the buffer at @src.  If a kernel fault
- * happens, handle that and return -EFAULT.
- */
-extern long notrace probe_user_write(void __user *dst, const void *src, size_t size);
-extern long notrace __probe_user_write(void __user *dst, const void *src, size_t size);
-
-extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
-extern long strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr,
-				       long count);
-extern long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
-extern long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr,
-				     long count);
-extern long strnlen_unsafe_user(const void __user *unsafe_addr, long count);
+bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
+
+long copy_from_kernel_nofault(void *dst, const void *src, size_t size);
+long notrace copy_to_kernel_nofault(void *dst, const void *src, size_t size);
+
+long copy_from_user_nofault(void *dst, const void __user *src, size_t size);
+long notrace copy_to_user_nofault(void __user *dst, const void *src,
+		size_t size);
+
+long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
+		long count);
+
+long strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
+		long count);
+long strnlen_user_nofault(const void __user *unsafe_addr, long count);
+
+#ifndef __get_kernel_nofault
+#define __get_kernel_nofault(dst, src, type, label)	\
+do {							\
+	type __user *p = (type __force __user *)(src);	\
+	type data;					\
+	if (__get_user(data, p))			\
+		goto label;				\
+	*(type *)dst = data;				\
+} while (0)
+
+#define __put_kernel_nofault(dst, src, type, label)	\
+do {							\
+	type __user *p = (type __force __user *)(dst);	\
+	type data = *(type *)src;			\
+	if (__put_user(data, p))			\
+		goto label;				\
+} while (0)
+#endif
 
 /**
- * probe_kernel_address(): safely attempt to read from a location
- * @addr: address to read from
- * @retval: read into this variable
+ * get_kernel_nofault(): safely attempt to read from a location
+ * @val: read into this variable
+ * @ptr: address to read from
  *
  * Returns 0 on success, or -EFAULT.
  */
-#define probe_kernel_address(addr, retval)		\
-	probe_kernel_read(&retval, addr, sizeof(retval))
+#define get_kernel_nofault(val, ptr) ({				\
+	const typeof(val) *__gk_ptr = (ptr);			\
+	copy_from_kernel_nofault(&(val), __gk_ptr, sizeof(val));\
+})
 
 #ifndef user_access_begin
 #define user_access_begin(ptr,len) access_ok(ptr, len)
@@ -375,13 +397,20 @@ extern long strnlen_unsafe_user(const void __user *unsafe_addr, long count);
 #define unsafe_get_user(x,p,e) unsafe_op_wrap(__get_user(x,p),e)
 #define unsafe_put_user(x,p,e) unsafe_op_wrap(__put_user(x,p),e)
 #define unsafe_copy_to_user(d,s,l,e) unsafe_op_wrap(__copy_to_user(d,s,l),e)
+#define unsafe_copy_from_user(d,s,l,e) unsafe_op_wrap(__copy_from_user(d,s,l),e)
 static inline unsigned long user_access_save(void) { return 0UL; }
 static inline void user_access_restore(unsigned long flags) { }
 #endif
+#ifndef user_write_access_begin
+#define user_write_access_begin user_access_begin
+#define user_write_access_end user_access_end
+#endif
+#ifndef user_read_access_begin
+#define user_read_access_begin user_access_begin
+#define user_read_access_end user_access_end
+#endif
 
 #ifdef CONFIG_HARDENED_USERCOPY
-void usercopy_warn(const char *name, const char *detail, bool to_user,
-		   unsigned long offset, unsigned long len);
 void __noreturn usercopy_abort(const char *name, const char *detail,
 			       bool to_user, unsigned long offset,
 			       unsigned long len);
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index 0968ef458447..2516082cd3a9 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -23,7 +23,7 @@
 #include <sound/ac97_codec.h>
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 
 /*
  * UCB1400 AC-link registers
@@ -84,8 +84,6 @@ struct ucb1400_gpio {
 	struct gpio_chip	gc;
 	struct snd_ac97		*ac97;
 	int			gpio_offset;
-	int			(*gpio_setup)(struct device *dev, int ngpio);
-	int			(*gpio_teardown)(struct device *dev, int ngpio);
 };
 
 struct ucb1400_ts {
diff --git a/include/linux/udp.h b/include/linux/udp.h
index aa84597bdc33..e96da4157d04 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -23,11 +23,6 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 	return (struct udphdr *)skb_transport_header(skb);
 }
 
-static inline struct udphdr *inner_udp_hdr(const struct sk_buff *skb)
-{
-	return (struct udphdr *)skb_inner_transport_header(skb);
-}
-
 #define UDP_HTABLE_SIZE_MIN		(CONFIG_BASE_SMALL ? 128 : 256)
 
 static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask)
@@ -51,7 +46,9 @@ struct udp_sock {
 					   * different encapsulation layer set
 					   * this
 					   */
-			 gro_enabled:1;	/* Can accept GRO packets */
+			 gro_enabled:1,	/* Request GRO aggregation */
+			 accept_udp_l4:1,
+			 accept_udp_fraglist:1;
 	/*
 	 * Following member retains the information to create a UDP header
 	 * when the socket is uncorked.
@@ -73,6 +70,7 @@ struct udp_sock {
 	 * For encapsulation sockets.
 	 */
 	int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
+	void (*encap_err_rcv)(struct sock *sk, struct sk_buff *skb, unsigned int udp_offset);
 	int (*encap_err_lookup)(struct sock *sk, struct sk_buff *skb);
 	void (*encap_destroy)(struct sock *sk);
 
@@ -131,8 +129,22 @@ static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk,
 
 static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
 {
-	return !udp_sk(sk)->gro_enabled && skb_is_gso(skb) &&
-	       skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4;
+	if (!skb_is_gso(skb))
+		return false;
+
+	if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && !udp_sk(sk)->accept_udp_l4)
+		return true;
+
+	if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST && !udp_sk(sk)->accept_udp_fraglist)
+		return true;
+
+	return false;
+}
+
+static inline void udp_allow_gso(struct sock *sk)
+{
+	udp_sk(sk)->accept_udp_l4 = 1;
+	udp_sk(sk)->accept_udp_fraglist = 1;
 }
 
 #define udp_portaddr_for_each_entry(__sk, list) \
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 9576fd8158d7..2e3134b14ffd 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -7,7 +7,7 @@
 
 #include <linux/kernel.h>
 #include <linux/thread_info.h>
-#include <crypto/hash.h>
+#include <linux/mm_types.h>
 #include <uapi/linux/uio.h>
 
 struct page;
@@ -20,27 +20,38 @@ struct kvec {
 
 enum iter_type {
 	/* iter types */
-	ITER_IOVEC = 4,
-	ITER_KVEC = 8,
-	ITER_BVEC = 16,
-	ITER_PIPE = 32,
-	ITER_DISCARD = 64,
+	ITER_IOVEC,
+	ITER_KVEC,
+	ITER_BVEC,
+	ITER_PIPE,
+	ITER_XARRAY,
+	ITER_DISCARD,
+	ITER_UBUF,
 };
 
-struct iov_iter {
-	/*
-	 * Bit 0 is the read/write bit, set if we're writing.
-	 * Bit 1 is the BVEC_FLAG_NO_REF bit, set if type is a bvec and
-	 * the caller isn't expecting to drop a page reference when done.
-	 */
-	unsigned int type;
+struct iov_iter_state {
 	size_t iov_offset;
 	size_t count;
+	unsigned long nr_segs;
+};
+
+struct iov_iter {
+	u8 iter_type;
+	bool nofault;
+	bool data_source;
+	bool user_backed;
+	union {
+		size_t iov_offset;
+		int last_offset;
+	};
+	size_t count;
 	union {
 		const struct iovec *iov;
 		const struct kvec *kvec;
 		const struct bio_vec *bvec;
+		struct xarray *xarray;
 		struct pipe_inode_info *pipe;
+		void __user *ubuf;
 	};
 	union {
 		unsigned long nr_segs;
@@ -48,12 +59,26 @@ struct iov_iter {
 			unsigned int head;
 			unsigned int start_head;
 		};
+		loff_t xarray_start;
 	};
 };
 
 static inline enum iter_type iov_iter_type(const struct iov_iter *i)
 {
-	return i->type & ~(READ | WRITE);
+	return i->iter_type;
+}
+
+static inline void iov_iter_save_state(struct iov_iter *iter,
+				       struct iov_iter_state *state)
+{
+	state->iov_offset = iter->iov_offset;
+	state->count = iter->count;
+	state->nr_segs = iter->nr_segs;
+}
+
+static inline bool iter_is_ubuf(const struct iov_iter *i)
+{
+	return iov_iter_type(i) == ITER_UBUF;
 }
 
 static inline bool iter_is_iovec(const struct iov_iter *i)
@@ -81,9 +106,19 @@ static inline bool iov_iter_is_discard(const struct iov_iter *i)
 	return iov_iter_type(i) == ITER_DISCARD;
 }
 
+static inline bool iov_iter_is_xarray(const struct iov_iter *i)
+{
+	return iov_iter_type(i) == ITER_XARRAY;
+}
+
 static inline unsigned char iov_iter_rw(const struct iov_iter *i)
 {
-	return i->type & (READ | WRITE);
+	return i->data_source ? WRITE : READ;
+}
+
+static inline bool user_backed_iter(const struct iov_iter *i)
+{
+	return i->user_backed;
 }
 
 /*
@@ -112,11 +147,12 @@ static inline struct iovec iov_iter_iovec(const struct iov_iter *iter)
 	};
 }
 
-size_t iov_iter_copy_from_user_atomic(struct page *page,
-		struct iov_iter *i, unsigned long offset, size_t bytes);
+size_t copy_page_from_iter_atomic(struct page *page, unsigned offset,
+				  size_t bytes, struct iov_iter *i);
 void iov_iter_advance(struct iov_iter *i, size_t bytes);
 void iov_iter_revert(struct iov_iter *i, size_t bytes);
-int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes);
+size_t fault_in_iov_iter_readable(const struct iov_iter *i, size_t bytes);
+size_t fault_in_iov_iter_writeable(const struct iov_iter *i, size_t bytes);
 size_t iov_iter_single_seg_count(const struct iov_iter *i);
 size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes,
 			 struct iov_iter *i);
@@ -125,59 +161,62 @@ size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes,
 
 size_t _copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i);
 size_t _copy_from_iter(void *addr, size_t bytes, struct iov_iter *i);
-bool _copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i);
 size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
-bool _copy_from_iter_full_nocache(void *addr, size_t bytes, struct iov_iter *i);
+
+static inline size_t copy_folio_to_iter(struct folio *folio, size_t offset,
+		size_t bytes, struct iov_iter *i)
+{
+	return copy_page_to_iter(&folio->page, offset, bytes, i);
+}
 
 static __always_inline __must_check
 size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i)
 {
-	if (unlikely(!check_copy_size(addr, bytes, true)))
-		return 0;
-	else
+	if (check_copy_size(addr, bytes, true))
 		return _copy_to_iter(addr, bytes, i);
+	return 0;
 }
 
 static __always_inline __must_check
 size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i)
 {
-	if (unlikely(!check_copy_size(addr, bytes, false)))
-		return 0;
-	else
+	if (check_copy_size(addr, bytes, false))
 		return _copy_from_iter(addr, bytes, i);
+	return 0;
 }
 
 static __always_inline __must_check
 bool copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i)
 {
-	if (unlikely(!check_copy_size(addr, bytes, false)))
-		return false;
-	else
-		return _copy_from_iter_full(addr, bytes, i);
+	size_t copied = copy_from_iter(addr, bytes, i);
+	if (likely(copied == bytes))
+		return true;
+	iov_iter_revert(i, copied);
+	return false;
 }
 
 static __always_inline __must_check
 size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i)
 {
-	if (unlikely(!check_copy_size(addr, bytes, false)))
-		return 0;
-	else
+	if (check_copy_size(addr, bytes, false))
 		return _copy_from_iter_nocache(addr, bytes, i);
+	return 0;
 }
 
 static __always_inline __must_check
 bool copy_from_iter_full_nocache(void *addr, size_t bytes, struct iov_iter *i)
 {
-	if (unlikely(!check_copy_size(addr, bytes, false)))
-		return false;
-	else
-		return _copy_from_iter_full_nocache(addr, bytes, i);
+	size_t copied = copy_from_iter_nocache(addr, bytes, i);
+	if (likely(copied == bytes))
+		return true;
+	iov_iter_revert(i, copied);
+	return false;
 }
 
 #ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE
 /*
  * Note, users like pmem that depend on the stricter semantics of
- * copy_from_iter_flushcache() than copy_from_iter_nocache() must check for
+ * _copy_from_iter_flushcache() than _copy_from_iter_nocache() must check for
  * IS_ENABLED(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) before assuming that the
  * destination is flushed from the cache on return.
  */
@@ -186,31 +225,15 @@ size_t _copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i);
 #define _copy_from_iter_flushcache _copy_from_iter_nocache
 #endif
 
-#ifdef CONFIG_ARCH_HAS_UACCESS_MCSAFE
-size_t _copy_to_iter_mcsafe(const void *addr, size_t bytes, struct iov_iter *i);
+#ifdef CONFIG_ARCH_HAS_COPY_MC
+size_t _copy_mc_to_iter(const void *addr, size_t bytes, struct iov_iter *i);
 #else
-#define _copy_to_iter_mcsafe _copy_to_iter
+#define _copy_mc_to_iter _copy_to_iter
 #endif
 
-static __always_inline __must_check
-size_t copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i)
-{
-	if (unlikely(!check_copy_size(addr, bytes, false)))
-		return 0;
-	else
-		return _copy_from_iter_flushcache(addr, bytes, i);
-}
-
-static __always_inline __must_check
-size_t copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i)
-{
-	if (unlikely(!check_copy_size(addr, bytes, true)))
-		return 0;
-	else
-		return _copy_to_iter_mcsafe(addr, bytes, i);
-}
-
 size_t iov_iter_zero(size_t bytes, struct iov_iter *);
+bool iov_iter_is_aligned(const struct iov_iter *i, unsigned addr_mask,
+			unsigned len_mask);
 unsigned long iov_iter_alignment(const struct iov_iter *i);
 unsigned long iov_iter_gap_alignment(const struct iov_iter *i);
 void iov_iter_init(struct iov_iter *i, unsigned int direction, const struct iovec *iov,
@@ -222,11 +245,14 @@ void iov_iter_bvec(struct iov_iter *i, unsigned int direction, const struct bio_
 void iov_iter_pipe(struct iov_iter *i, unsigned int direction, struct pipe_inode_info *pipe,
 			size_t count);
 void iov_iter_discard(struct iov_iter *i, unsigned int direction, size_t count);
-ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages,
+void iov_iter_xarray(struct iov_iter *i, unsigned int direction, struct xarray *xarray,
+		     loff_t start, size_t count);
+ssize_t iov_iter_get_pages2(struct iov_iter *i, struct page **pages,
 			size_t maxsize, unsigned maxpages, size_t *start);
-ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages,
+ssize_t iov_iter_get_pages_alloc2(struct iov_iter *i, struct page ***pages,
 			size_t maxsize, size_t *start);
 int iov_iter_npages(const struct iov_iter *i, int maxpages);
+void iov_iter_restore(struct iov_iter *i, struct iov_iter_state *state);
 
 const void *dup_iter(struct iov_iter *new, struct iov_iter *old, gfp_t flags);
 
@@ -261,28 +287,68 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count)
 {
 	i->count = count;
 }
-size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump, struct iov_iter *i);
+
+static inline int
+iov_iter_npages_cap(struct iov_iter *i, int maxpages, size_t max_bytes)
+{
+	size_t shorted = 0;
+	int npages;
+
+	if (iov_iter_count(i) > max_bytes) {
+		shorted = iov_iter_count(i) - max_bytes;
+		iov_iter_truncate(i, max_bytes);
+	}
+	npages = iov_iter_npages(i, maxpages);
+	if (shorted)
+		iov_iter_reexpand(i, iov_iter_count(i) + shorted);
+
+	return npages;
+}
+
+struct csum_state {
+	__wsum csum;
+	size_t off;
+};
+
+size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csstate, struct iov_iter *i);
 size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
-bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
+
+static __always_inline __must_check
+bool csum_and_copy_from_iter_full(void *addr, size_t bytes,
+				  __wsum *csum, struct iov_iter *i)
+{
+	size_t copied = csum_and_copy_from_iter(addr, bytes, csum, i);
+	if (likely(copied == bytes))
+		return true;
+	iov_iter_revert(i, copied);
+	return false;
+}
 size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp,
 		struct iov_iter *i);
 
-ssize_t import_iovec(int type, const struct iovec __user * uvector,
-		 unsigned nr_segs, unsigned fast_segs,
-		 struct iovec **iov, struct iov_iter *i);
-
-#ifdef CONFIG_COMPAT
-struct compat_iovec;
-ssize_t compat_import_iovec(int type, const struct compat_iovec __user * uvector,
-		 unsigned nr_segs, unsigned fast_segs,
-		 struct iovec **iov, struct iov_iter *i);
-#endif
-
+struct iovec *iovec_from_user(const struct iovec __user *uvector,
+		unsigned long nr_segs, unsigned long fast_segs,
+		struct iovec *fast_iov, bool compat);
+ssize_t import_iovec(int type, const struct iovec __user *uvec,
+		 unsigned nr_segs, unsigned fast_segs, struct iovec **iovp,
+		 struct iov_iter *i);
+ssize_t __import_iovec(int type, const struct iovec __user *uvec,
+		 unsigned nr_segs, unsigned fast_segs, struct iovec **iovp,
+		 struct iov_iter *i, bool compat);
 int import_single_range(int type, void __user *buf, size_t len,
 		 struct iovec *iov, struct iov_iter *i);
 
-int iov_iter_for_each_range(struct iov_iter *i, size_t bytes,
-			    int (*f)(struct kvec *vec, void *context),
-			    void *context);
+static inline void iov_iter_ubuf(struct iov_iter *i, unsigned int direction,
+			void __user *buf, size_t count)
+{
+	WARN_ON(direction & ~(READ | WRITE));
+	*i = (struct iov_iter) {
+		.iter_type = ITER_UBUF,
+		.user_backed = true,
+		.data_source = direction,
+		.ubuf = buf,
+		.count = count
+	};
+}
 
 #endif
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 01081c4726c0..47c5962b876b 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -24,10 +24,10 @@ struct uio_map;
  * struct uio_mem - description of a UIO memory region
  * @name:		name of the memory region for identification
  * @addr:               address of the device's memory rounded to page
- * 			size (phys_addr is used since addr can be
- * 			logical, virtual, or physical & phys_addr_t
- * 			should always be large enough to handle any of
- * 			the address types)
+ *			size (phys_addr is used since addr can be
+ *			logical, virtual, or physical & phys_addr_t
+ *			should always be large enough to handle any of
+ *			the address types)
  * @offs:               offset of device memory within the page
  * @size:		size of IO (multiple of page size)
  * @memtype:		type of memory addr points to
@@ -67,16 +67,16 @@ struct uio_port {
 #define MAX_UIO_PORT_REGIONS	5
 
 struct uio_device {
-        struct module           *owner;
+	struct module           *owner;
 	struct device		dev;
-        int                     minor;
-        atomic_t                event;
-        struct fasync_struct    *async_queue;
-        wait_queue_head_t       wait;
-        struct uio_info         *info;
+	int                     minor;
+	atomic_t                event;
+	struct fasync_struct    *async_queue;
+	wait_queue_head_t       wait;
+	struct uio_info         *info;
 	struct mutex		info_lock;
-        struct kobject          *map_dir;
-        struct kobject          *portio_dir;
+	struct kobject          *map_dir;
+	struct kobject          *portio_dir;
 };
 
 /**
@@ -117,12 +117,37 @@ extern int __must_check
 			      struct uio_info *info);
 
 /* use a define to avoid include chaining to get THIS_MODULE */
+
+/**
+ * uio_register_device - register a new userspace IO device
+ * @parent:	parent device
+ * @info:	UIO device capabilities
+ *
+ * returns zero on success or a negative error code.
+ */
 #define uio_register_device(parent, info) \
 	__uio_register_device(THIS_MODULE, parent, info)
 
 extern void uio_unregister_device(struct uio_info *info);
 extern void uio_event_notify(struct uio_info *info);
 
+extern int __must_check
+	__devm_uio_register_device(struct module *owner,
+				   struct device *parent,
+				   struct uio_info *info);
+
+/* use a define to avoid include chaining to get THIS_MODULE */
+
+/**
+ * devm_uio_register_device - Resource managed uio_register_device()
+ * @parent:	parent device
+ * @info:	UIO device capabilities
+ *
+ * returns zero on success or a negative error code.
+ */
+#define devm_uio_register_device(parent, info) \
+	__devm_uio_register_device(THIS_MODULE, parent, info)
+
 /* defines for uio_info->irq */
 #define UIO_IRQ_CUSTOM	-1
 #define UIO_IRQ_NONE	0
diff --git a/include/linux/umh.h b/include/linux/umh.h
index 0c08de356d0d..5d1f6129b847 100644
--- a/include/linux/umh.h
+++ b/include/linux/umh.h
@@ -11,10 +11,11 @@
 struct cred;
 struct file;
 
-#define UMH_NO_WAIT	0	/* don't wait at all */
-#define UMH_WAIT_EXEC	1	/* wait for the exec, but not the process */
-#define UMH_WAIT_PROC	2	/* wait for the process to complete */
-#define UMH_KILLABLE	4	/* wait for EXEC/PROC killable */
+#define UMH_NO_WAIT	0x00	/* don't wait at all */
+#define UMH_WAIT_EXEC	0x01	/* wait for the exec, but not the process */
+#define UMH_WAIT_PROC	0x02	/* wait for the process to complete */
+#define UMH_KILLABLE	0x04	/* wait for EXEC/PROC killable */
+#define UMH_FREEZABLE	0x08	/* wait for EXEC/PROC freezable */
 
 struct subprocess_info {
 	struct work_struct work;
@@ -22,10 +23,8 @@ struct subprocess_info {
 	const char *path;
 	char **argv;
 	char **envp;
-	struct file *file;
 	int wait;
 	int retval;
-	pid_t pid;
 	int (*init)(struct subprocess_info *info, struct cred *new);
 	void (*cleanup)(struct subprocess_info *info);
 	void *data;
@@ -40,19 +39,6 @@ call_usermodehelper_setup(const char *path, char **argv, char **envp,
 			  int (*init)(struct subprocess_info *info, struct cred *new),
 			  void (*cleanup)(struct subprocess_info *), void *data);
 
-struct subprocess_info *call_usermodehelper_setup_file(struct file *file,
-			  int (*init)(struct subprocess_info *info, struct cred *new),
-			  void (*cleanup)(struct subprocess_info *), void *data);
-struct umh_info {
-	const char *cmdline;
-	struct file *pipe_to_umh;
-	struct file *pipe_from_umh;
-	struct list_head list;
-	void (*cleanup)(struct umh_info *info);
-	pid_t pid;
-};
-int fork_usermode_blob(void *data, size_t len, struct umh_info *info);
-
 extern int
 call_usermodehelper_exec(struct subprocess_info *info, int wait);
 
diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h
deleted file mode 100644
index 167aa849c0ce..000000000000
--- a/include/linux/unaligned/access_ok.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_ACCESS_OK_H
-#define _LINUX_UNALIGNED_ACCESS_OK_H
-
-#include <linux/kernel.h>
-#include <asm/byteorder.h>
-
-static __always_inline u16 get_unaligned_le16(const void *p)
-{
-	return le16_to_cpup((__le16 *)p);
-}
-
-static __always_inline u32 get_unaligned_le32(const void *p)
-{
-	return le32_to_cpup((__le32 *)p);
-}
-
-static __always_inline u64 get_unaligned_le64(const void *p)
-{
-	return le64_to_cpup((__le64 *)p);
-}
-
-static __always_inline u16 get_unaligned_be16(const void *p)
-{
-	return be16_to_cpup((__be16 *)p);
-}
-
-static __always_inline u32 get_unaligned_be32(const void *p)
-{
-	return be32_to_cpup((__be32 *)p);
-}
-
-static __always_inline u64 get_unaligned_be64(const void *p)
-{
-	return be64_to_cpup((__be64 *)p);
-}
-
-static __always_inline void put_unaligned_le16(u16 val, void *p)
-{
-	*((__le16 *)p) = cpu_to_le16(val);
-}
-
-static __always_inline void put_unaligned_le32(u32 val, void *p)
-{
-	*((__le32 *)p) = cpu_to_le32(val);
-}
-
-static __always_inline void put_unaligned_le64(u64 val, void *p)
-{
-	*((__le64 *)p) = cpu_to_le64(val);
-}
-
-static __always_inline void put_unaligned_be16(u16 val, void *p)
-{
-	*((__be16 *)p) = cpu_to_be16(val);
-}
-
-static __always_inline void put_unaligned_be32(u32 val, void *p)
-{
-	*((__be32 *)p) = cpu_to_be32(val);
-}
-
-static __always_inline void put_unaligned_be64(u64 val, void *p)
-{
-	*((__be64 *)p) = cpu_to_be64(val);
-}
-
-#endif /* _LINUX_UNALIGNED_ACCESS_OK_H */
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
deleted file mode 100644
index 8bdb8fa01bd4..000000000000
--- a/include/linux/unaligned/be_byteshift.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
-#define _LINUX_UNALIGNED_BE_BYTESHIFT_H
-
-#include <linux/types.h>
-
-static inline u16 __get_unaligned_be16(const u8 *p)
-{
-	return p[0] << 8 | p[1];
-}
-
-static inline u32 __get_unaligned_be32(const u8 *p)
-{
-	return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
-}
-
-static inline u64 __get_unaligned_be64(const u8 *p)
-{
-	return (u64)__get_unaligned_be32(p) << 32 |
-	       __get_unaligned_be32(p + 4);
-}
-
-static inline void __put_unaligned_be16(u16 val, u8 *p)
-{
-	*p++ = val >> 8;
-	*p++ = val;
-}
-
-static inline void __put_unaligned_be32(u32 val, u8 *p)
-{
-	__put_unaligned_be16(val >> 16, p);
-	__put_unaligned_be16(val, p + 2);
-}
-
-static inline void __put_unaligned_be64(u64 val, u8 *p)
-{
-	__put_unaligned_be32(val >> 32, p);
-	__put_unaligned_be32(val, p + 4);
-}
-
-static inline u16 get_unaligned_be16(const void *p)
-{
-	return __get_unaligned_be16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_be32(const void *p)
-{
-	return __get_unaligned_be32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_be64(const void *p)
-{
-	return __get_unaligned_be64((const u8 *)p);
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
-	__put_unaligned_be16(val, p);
-}
-
-static inline void put_unaligned_be32(u32 val, void *p)
-{
-	__put_unaligned_be32(val, p);
-}
-
-static inline void put_unaligned_be64(u64 val, void *p)
-{
-	__put_unaligned_be64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */
diff --git a/include/linux/unaligned/be_memmove.h b/include/linux/unaligned/be_memmove.h
deleted file mode 100644
index 7164214a4ba1..000000000000
--- a/include/linux/unaligned/be_memmove.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H
-#define _LINUX_UNALIGNED_BE_MEMMOVE_H
-
-#include <linux/unaligned/memmove.h>
-
-static inline u16 get_unaligned_be16(const void *p)
-{
-	return __get_unaligned_memmove16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_be32(const void *p)
-{
-	return __get_unaligned_memmove32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_be64(const void *p)
-{
-	return __get_unaligned_memmove64((const u8 *)p);
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
-	__put_unaligned_memmove16(val, p);
-}
-
-static inline void put_unaligned_be32(u32 val, void *p)
-{
-	__put_unaligned_memmove32(val, p);
-}
-
-static inline void put_unaligned_be64(u64 val, void *p)
-{
-	__put_unaligned_memmove64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */
diff --git a/include/linux/unaligned/be_struct.h b/include/linux/unaligned/be_struct.h
deleted file mode 100644
index 15ea503a13fc..000000000000
--- a/include/linux/unaligned/be_struct.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_BE_STRUCT_H
-#define _LINUX_UNALIGNED_BE_STRUCT_H
-
-#include <linux/unaligned/packed_struct.h>
-
-static inline u16 get_unaligned_be16(const void *p)
-{
-	return __get_unaligned_cpu16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_be32(const void *p)
-{
-	return __get_unaligned_cpu32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_be64(const void *p)
-{
-	return __get_unaligned_cpu64((const u8 *)p);
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
-	__put_unaligned_cpu16(val, p);
-}
-
-static inline void put_unaligned_be32(u32 val, void *p)
-{
-	__put_unaligned_cpu32(val, p);
-}
-
-static inline void put_unaligned_be64(u64 val, void *p)
-{
-	__put_unaligned_cpu64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_BE_STRUCT_H */
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h
deleted file mode 100644
index 57d3114656e5..000000000000
--- a/include/linux/unaligned/generic.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_GENERIC_H
-#define _LINUX_UNALIGNED_GENERIC_H
-
-/*
- * Cause a link-time error if we try an unaligned access other than
- * 1,2,4 or 8 bytes long
- */
-extern void __bad_unaligned_access_size(void);
-
-#define __get_unaligned_le(ptr) ((__force typeof(*(ptr)))({			\
-	__builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr),			\
-	__builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)),	\
-	__builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)),	\
-	__builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)),	\
-	__bad_unaligned_access_size()))));					\
-	}))
-
-#define __get_unaligned_be(ptr) ((__force typeof(*(ptr)))({			\
-	__builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr),			\
-	__builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_be16((ptr)),	\
-	__builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_be32((ptr)),	\
-	__builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_be64((ptr)),	\
-	__bad_unaligned_access_size()))));					\
-	}))
-
-#define __put_unaligned_le(val, ptr) ({					\
-	void *__gu_p = (ptr);						\
-	switch (sizeof(*(ptr))) {					\
-	case 1:								\
-		*(u8 *)__gu_p = (__force u8)(val);			\
-		break;							\
-	case 2:								\
-		put_unaligned_le16((__force u16)(val), __gu_p);		\
-		break;							\
-	case 4:								\
-		put_unaligned_le32((__force u32)(val), __gu_p);		\
-		break;							\
-	case 8:								\
-		put_unaligned_le64((__force u64)(val), __gu_p);		\
-		break;							\
-	default:							\
-		__bad_unaligned_access_size();				\
-		break;							\
-	}								\
-	(void)0; })
-
-#define __put_unaligned_be(val, ptr) ({					\
-	void *__gu_p = (ptr);						\
-	switch (sizeof(*(ptr))) {					\
-	case 1:								\
-		*(u8 *)__gu_p = (__force u8)(val);			\
-		break;							\
-	case 2:								\
-		put_unaligned_be16((__force u16)(val), __gu_p);		\
-		break;							\
-	case 4:								\
-		put_unaligned_be32((__force u32)(val), __gu_p);		\
-		break;							\
-	case 8:								\
-		put_unaligned_be64((__force u64)(val), __gu_p);		\
-		break;							\
-	default:							\
-		__bad_unaligned_access_size();				\
-		break;							\
-	}								\
-	(void)0; })
-
-#endif /* _LINUX_UNALIGNED_GENERIC_H */
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
deleted file mode 100644
index 1628b75866f0..000000000000
--- a/include/linux/unaligned/le_byteshift.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
-#define _LINUX_UNALIGNED_LE_BYTESHIFT_H
-
-#include <linux/types.h>
-
-static inline u16 __get_unaligned_le16(const u8 *p)
-{
-	return p[0] | p[1] << 8;
-}
-
-static inline u32 __get_unaligned_le32(const u8 *p)
-{
-	return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
-}
-
-static inline u64 __get_unaligned_le64(const u8 *p)
-{
-	return (u64)__get_unaligned_le32(p + 4) << 32 |
-	       __get_unaligned_le32(p);
-}
-
-static inline void __put_unaligned_le16(u16 val, u8 *p)
-{
-	*p++ = val;
-	*p++ = val >> 8;
-}
-
-static inline void __put_unaligned_le32(u32 val, u8 *p)
-{
-	__put_unaligned_le16(val >> 16, p + 2);
-	__put_unaligned_le16(val, p);
-}
-
-static inline void __put_unaligned_le64(u64 val, u8 *p)
-{
-	__put_unaligned_le32(val >> 32, p + 4);
-	__put_unaligned_le32(val, p);
-}
-
-static inline u16 get_unaligned_le16(const void *p)
-{
-	return __get_unaligned_le16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_le32(const void *p)
-{
-	return __get_unaligned_le32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_le64(const void *p)
-{
-	return __get_unaligned_le64((const u8 *)p);
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
-	__put_unaligned_le16(val, p);
-}
-
-static inline void put_unaligned_le32(u32 val, void *p)
-{
-	__put_unaligned_le32(val, p);
-}
-
-static inline void put_unaligned_le64(u64 val, void *p)
-{
-	__put_unaligned_le64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */
diff --git a/include/linux/unaligned/le_memmove.h b/include/linux/unaligned/le_memmove.h
deleted file mode 100644
index 9202e864d026..000000000000
--- a/include/linux/unaligned/le_memmove.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H
-#define _LINUX_UNALIGNED_LE_MEMMOVE_H
-
-#include <linux/unaligned/memmove.h>
-
-static inline u16 get_unaligned_le16(const void *p)
-{
-	return __get_unaligned_memmove16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_le32(const void *p)
-{
-	return __get_unaligned_memmove32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_le64(const void *p)
-{
-	return __get_unaligned_memmove64((const u8 *)p);
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
-	__put_unaligned_memmove16(val, p);
-}
-
-static inline void put_unaligned_le32(u32 val, void *p)
-{
-	__put_unaligned_memmove32(val, p);
-}
-
-static inline void put_unaligned_le64(u64 val, void *p)
-{
-	__put_unaligned_memmove64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */
diff --git a/include/linux/unaligned/le_struct.h b/include/linux/unaligned/le_struct.h
deleted file mode 100644
index 9977987883a6..000000000000
--- a/include/linux/unaligned/le_struct.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_LE_STRUCT_H
-#define _LINUX_UNALIGNED_LE_STRUCT_H
-
-#include <linux/unaligned/packed_struct.h>
-
-static inline u16 get_unaligned_le16(const void *p)
-{
-	return __get_unaligned_cpu16((const u8 *)p);
-}
-
-static inline u32 get_unaligned_le32(const void *p)
-{
-	return __get_unaligned_cpu32((const u8 *)p);
-}
-
-static inline u64 get_unaligned_le64(const void *p)
-{
-	return __get_unaligned_cpu64((const u8 *)p);
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
-	__put_unaligned_cpu16(val, p);
-}
-
-static inline void put_unaligned_le32(u32 val, void *p)
-{
-	__put_unaligned_cpu32(val, p);
-}
-
-static inline void put_unaligned_le64(u64 val, void *p)
-{
-	__put_unaligned_cpu64(val, p);
-}
-
-#endif /* _LINUX_UNALIGNED_LE_STRUCT_H */
diff --git a/include/linux/unaligned/memmove.h b/include/linux/unaligned/memmove.h
deleted file mode 100644
index ac71b53bc6dc..000000000000
--- a/include/linux/unaligned/memmove.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_UNALIGNED_MEMMOVE_H
-#define _LINUX_UNALIGNED_MEMMOVE_H
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
-
-static inline u16 __get_unaligned_memmove16(const void *p)
-{
-	u16 tmp;
-	memmove(&tmp, p, 2);
-	return tmp;
-}
-
-static inline u32 __get_unaligned_memmove32(const void *p)
-{
-	u32 tmp;
-	memmove(&tmp, p, 4);
-	return tmp;
-}
-
-static inline u64 __get_unaligned_memmove64(const void *p)
-{
-	u64 tmp;
-	memmove(&tmp, p, 8);
-	return tmp;
-}
-
-static inline void __put_unaligned_memmove16(u16 val, void *p)
-{
-	memmove(p, &val, 2);
-}
-
-static inline void __put_unaligned_memmove32(u32 val, void *p)
-{
-	memmove(p, &val, 4);
-}
-
-static inline void __put_unaligned_memmove64(u64 val, void *p)
-{
-	memmove(p, &val, 8);
-}
-
-#endif /* _LINUX_UNALIGNED_MEMMOVE_H */
diff --git a/include/linux/unaligned/packed_struct.h b/include/linux/unaligned/packed_struct.h
index c0d817de4df2..f4c8eaf4d012 100644
--- a/include/linux/unaligned/packed_struct.h
+++ b/include/linux/unaligned/packed_struct.h
@@ -1,7 +1,7 @@
 #ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H
 #define _LINUX_UNALIGNED_PACKED_STRUCT_H
 
-#include <linux/kernel.h>
+#include <linux/types.h>
 
 struct __una_u16 { u16 x; } __packed;
 struct __una_u32 { u32 x; } __packed;
diff --git a/include/linux/unicode.h b/include/linux/unicode.h
index 990aa97d8049..4d39e6e11a95 100644
--- a/include/linux/unicode.h
+++ b/include/linux/unicode.h
@@ -5,9 +5,52 @@
 #include <linux/init.h>
 #include <linux/dcache.h>
 
+struct utf8data;
+struct utf8data_table;
+
+#define UNICODE_MAJ_SHIFT		16
+#define UNICODE_MIN_SHIFT		8
+
+#define UNICODE_AGE(MAJ, MIN, REV)			\
+	(((unsigned int)(MAJ) << UNICODE_MAJ_SHIFT) |	\
+	 ((unsigned int)(MIN) << UNICODE_MIN_SHIFT) |	\
+	 ((unsigned int)(REV)))
+
+static inline u8 unicode_major(unsigned int age)
+{
+	return (age >> UNICODE_MAJ_SHIFT) & 0xff;
+}
+
+static inline u8 unicode_minor(unsigned int age)
+{
+	return (age >> UNICODE_MIN_SHIFT) & 0xff;
+}
+
+static inline u8 unicode_rev(unsigned int age)
+{
+	return age & 0xff;
+}
+
+/*
+ * Two normalization forms are supported:
+ * 1) NFDI
+ *   - Apply unicode normalization form NFD.
+ *   - Remove any Default_Ignorable_Code_Point.
+ * 2) NFDICF
+ *   - Apply unicode normalization form NFD.
+ *   - Remove any Default_Ignorable_Code_Point.
+ *   - Apply a full casefold (C + F).
+ */
+enum utf8_normalization {
+	UTF8_NFDI = 0,
+	UTF8_NFDICF,
+	UTF8_NMAX,
+};
+
 struct unicode_map {
-	const char *charset;
-	int version;
+	unsigned int version;
+	const struct utf8data *ntab[UTF8_NMAX];
+	const struct utf8data_table *tables;
 };
 
 int utf8_validate(const struct unicode_map *um, const struct qstr *str);
@@ -27,7 +70,10 @@ int utf8_normalize(const struct unicode_map *um, const struct qstr *str,
 int utf8_casefold(const struct unicode_map *um, const struct qstr *str,
 		  unsigned char *dest, size_t dlen);
 
-struct unicode_map *utf8_load(const char *version);
+int utf8_casefold_hash(const struct unicode_map *um, const void *salt,
+		       struct qstr *str);
+
+struct unicode_map *utf8_load(unsigned int version);
 void utf8_unload(struct unicode_map *um);
 
 #endif /* _LINUX_UNICODE_H */
diff --git a/include/linux/units.h b/include/linux/units.h
index aaf716364ec3..2793a41e73a2 100644
--- a/include/linux/units.h
+++ b/include/linux/units.h
@@ -2,7 +2,34 @@
 #ifndef _LINUX_UNITS_H
 #define _LINUX_UNITS_H
 
-#include <linux/kernel.h>
+#include <linux/math.h>
+
+/* Metric prefixes in accordance with Système international (d'unités) */
+#define PETA	1000000000000000ULL
+#define TERA	1000000000000ULL
+#define GIGA	1000000000UL
+#define MEGA	1000000UL
+#define KILO	1000UL
+#define HECTO	100UL
+#define DECA	10UL
+#define DECI	10UL
+#define CENTI	100UL
+#define MILLI	1000UL
+#define MICRO	1000000UL
+#define NANO	1000000000UL
+#define PICO	1000000000000ULL
+#define FEMTO	1000000000000000ULL
+
+#define NANOHZ_PER_HZ		1000000000UL
+#define MICROHZ_PER_HZ		1000000UL
+#define MILLIHZ_PER_HZ		1000UL
+#define HZ_PER_KHZ		1000UL
+#define KHZ_PER_MHZ		1000UL
+#define HZ_PER_MHZ		1000000UL
+
+#define MILLIWATT_PER_WATT	1000UL
+#define MICROWATT_PER_MILLIWATT	1000UL
+#define MICROWATT_PER_WATT	1000000UL
 
 #define ABSOLUTE_ZERO_MILLICELSIUS -273150
 
diff --git a/include/linux/usb.h b/include/linux/usb.h
index e656e7b4b1e4..9ff1ad4dfad1 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -325,7 +325,7 @@ struct usb_interface_cache {
 
 	/* variable-length array of alternate settings for this interface,
 	 * stored in no particular order */
-	struct usb_host_interface altsetting[0];
+	struct usb_host_interface altsetting[];
 };
 #define	ref_to_usb_interface_cache(r) \
 		container_of(r, struct usb_interface_cache, ref)
@@ -341,7 +341,7 @@ struct usb_interface_cache {
  * @interface: array of pointers to usb_interface structures, one for each
  *	interface in the configuration.  The number of interfaces is stored
  *	in desc.bNumInterfaces.  These pointers are valid only while the
- *	the configuration is active.
+ *	configuration is active.
  * @intf_cache: array of pointers to usb_interface_cache structures, one
  *	for each interface in the configuration.  These structures exist
  *	for the entire life of the device.
@@ -422,7 +422,7 @@ struct usb_devmap {
  * Allocated per bus (tree of devices) we have:
  */
 struct usb_bus {
-	struct device *controller;	/* host/master side hardware */
+	struct device *controller;	/* host side hardware */
 	struct device *sysdev;		/* as seen from firmware or bus */
 	int busnum;			/* Bus number (in order of reg) */
 	const char *bus_name;		/* stable id (PCI slot_name etc) */
@@ -473,12 +473,6 @@ struct usb_dev_state;
 
 struct usb_tt;
 
-enum usb_device_removable {
-	USB_DEVICE_REMOVABLE_UNKNOWN = 0,
-	USB_DEVICE_REMOVABLE,
-	USB_DEVICE_FIXED,
-};
-
 enum usb_port_connect_type {
 	USB_PORT_CONNECT_TYPE_UNKNOWN = 0,
 	USB_PORT_CONNECT_TYPE_HOT_PLUG,
@@ -560,6 +554,7 @@ struct usb3_lpm_parameters {
  * @speed: device speed: high/full/low (or error)
  * @rx_lanes: number of rx lanes in use, USB 3.2 adds dual-lane support
  * @tx_lanes: number of tx lanes in use, USB 3.2 adds dual-lane support
+ * @ssp_rate: SuperSpeed Plus phy signaling rate and lane count
  * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub
  * @ttport: device port on that tt hub
  * @toggle: one bit for each endpoint, with ([0] = IN, [1] = OUT) endpoints
@@ -580,6 +575,7 @@ struct usb3_lpm_parameters {
  * @devaddr: device address, XHCI: assigned by HW, others: same as devnum
  * @can_submit: URBs may be submitted
  * @persist_enabled:  USB_PERSIST enabled for this device
+ * @reset_in_progress: the device is being reset
  * @have_langid: whether string_langid is valid
  * @authorized: policy has said we can use it;
  *	(user space) policy determines if we authorize this device to be
@@ -589,6 +585,7 @@ struct usb3_lpm_parameters {
  * @authenticated: Crypto authentication passed
  * @wusb: device is Wireless USB
  * @lpm_capable: device supports LPM
+ * @lpm_devinit_allow: Allow USB3 device initiated LPM, exit latency is in range
  * @usb2_hw_lpm_capable: device can perform USB2 hardware LPM
  * @usb2_hw_lpm_besl_capable: device can perform USB2 hardware BESL LPM
  * @usb2_hw_lpm_enabled: USB2 hardware LPM is enabled
@@ -620,9 +617,9 @@ struct usb3_lpm_parameters {
  *	Management to be disabled for this usb_device.  This count should only
  *	be manipulated by those functions, with the bandwidth_mutex is held.
  * @hub_delay: cached value consisting of:
- *		parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns)
- *
+ *	parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns)
  *	Will be used as wValue for SetIsochDelay requests.
+ * @use_generic_driver: ask driver core to reprobe using the generic driver.
  *
  * Notes:
  * Usbcore drivers should not set usbdev->state directly.  Instead use
@@ -636,6 +633,7 @@ struct usb_device {
 	enum usb_device_speed	speed;
 	unsigned int		rx_lanes;
 	unsigned int		tx_lanes;
+	enum usb_ssp_rate	ssp_rate;
 
 	struct usb_tt	*tt;
 	int		ttport;
@@ -665,11 +663,13 @@ struct usb_device {
 
 	unsigned can_submit:1;
 	unsigned persist_enabled:1;
+	unsigned reset_in_progress:1;
 	unsigned have_langid:1;
 	unsigned authorized:1;
 	unsigned authenticated:1;
 	unsigned wusb:1;
 	unsigned lpm_capable:1;
+	unsigned lpm_devinit_allow:1;
 	unsigned usb2_hw_lpm_capable:1;
 	unsigned usb2_hw_lpm_besl_capable:1;
 	unsigned usb2_hw_lpm_enabled:1;
@@ -701,13 +701,13 @@ struct usb_device {
 #endif
 	struct wusb_dev *wusb_dev;
 	int slot_id;
-	enum usb_device_removable removable;
 	struct usb2_lpm_parameters l1_params;
 	struct usb3_lpm_parameters u1_params;
 	struct usb3_lpm_parameters u2_params;
 	unsigned lpm_disable_count;
 
 	u16 hub_delay;
+	unsigned use_generic_driver:1;
 };
 #define	to_usb_device(d) container_of(d, struct usb_device, dev)
 
@@ -745,6 +745,8 @@ extern int usb_lock_device_for_reset(struct usb_device *udev,
 extern int usb_reset_device(struct usb_device *dev);
 extern void usb_queue_reset_device(struct usb_interface *dev);
 
+extern struct device *usb_intf_get_dma_device(struct usb_interface *intf);
+
 #ifdef CONFIG_ACPI
 extern int usb_acpi_set_power_state(struct usb_device *hdev, int index,
 	bool enable);
@@ -838,7 +840,7 @@ extern int usb_free_streams(struct usb_interface *interface,
 
 /* used these for multi-interface device registration */
 extern int usb_driver_claim_interface(struct usb_driver *driver,
-			struct usb_interface *iface, void *priv);
+			struct usb_interface *iface, void *data);
 
 /**
  * usb_interface_claimed - returns true iff an interface is claimed
@@ -1214,6 +1216,7 @@ struct usb_driver {
  * struct usb_device_driver - identifies USB device driver to usbcore
  * @name: The driver name should be unique among USB drivers,
  *	and should normally be the same as the module name.
+ * @match: If set, used for better device/driver matching.
  * @probe: Called to see if the driver is willing to manage a particular
  *	device.  If it is, probe returns zero and uses dev_set_drvdata()
  *	to associate driver-specific data with the device.  If unwilling
@@ -1226,14 +1229,21 @@ struct usb_driver {
  * @dev_groups: Attributes attached to the device that will be created once it
  *	is bound to the driver.
  * @drvwrap: Driver-model core structure wrapper.
+ * @id_table: used with @match() to select better matching driver at
+ * 	probe() time.
  * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend
  *	for devices bound to this driver.
+ * @generic_subclass: if set to 1, the generic USB driver's probe, disconnect,
+ *	resume and suspend functions will be called in addition to the driver's
+ *	own, so this part of the setup does not need to be replicated.
  *
- * USB drivers must provide all the fields listed above except drvwrap.
+ * USB drivers must provide all the fields listed above except drvwrap,
+ * match, and id_table.
  */
 struct usb_device_driver {
 	const char *name;
 
+	bool (*match) (struct usb_device *udev);
 	int (*probe) (struct usb_device *udev);
 	void (*disconnect) (struct usb_device *udev);
 
@@ -1241,13 +1251,13 @@ struct usb_device_driver {
 	int (*resume) (struct usb_device *udev, pm_message_t message);
 	const struct attribute_group **dev_groups;
 	struct usbdrv_wrap drvwrap;
+	const struct usb_device_id *id_table;
 	unsigned int supports_autosuspend:1;
+	unsigned int generic_subclass:1;
 };
 #define	to_usb_device_driver(d) container_of(d, struct usb_device_driver, \
 		drvwrap.driver)
 
-extern struct bus_type usb_bus_type;
-
 /**
  * struct usb_class_driver - identifies a USB driver that wants to use the USB major number
  * @name: the usb class device name for this driver.  Will show up in sysfs.
@@ -1463,7 +1473,7 @@ typedef void (*usb_complete_t)(struct urb *);
  *
  * Note that transfer_buffer must still be set if the controller
  * does not support DMA (as indicated by hcd_uses_dma()) and when talking
- * to root hub. If you have to trasfer between highmem zone and the device
+ * to root hub. If you have to transfer between highmem zone and the device
  * on such controller, create a bounce buffer or bail out with an error.
  * If transfer_buffer cannot be set (is in highmem) and the controller is DMA
  * capable, assign NULL to it, so that usbmon knows not to use the value.
@@ -1582,7 +1592,7 @@ struct urb {
 	int error_count;		/* (return) number of ISO errors */
 	void *context;			/* (in) context for completion */
 	usb_complete_t complete;	/* (in) completion routine */
-	struct usb_iso_packet_descriptor iso_frame_desc[0];
+	struct usb_iso_packet_descriptor iso_frame_desc[];
 					/* (in) ISO ONLY */
 };
 
@@ -1753,6 +1763,7 @@ static inline int usb_urb_dir_out(struct urb *urb)
 	return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
 }
 
+int usb_pipe_type_check(struct usb_device *dev, unsigned int pipe);
 int usb_urb_ep_type_check(const struct urb *urb);
 
 void *usb_alloc_coherent(struct usb_device *dev, size_t size,
@@ -1790,6 +1801,14 @@ extern int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe,
 	int timeout);
 
 /* wrappers around usb_control_msg() for the most common standard requests */
+int usb_control_msg_send(struct usb_device *dev, __u8 endpoint, __u8 request,
+			 __u8 requesttype, __u16 value, __u16 index,
+			 const void *data, __u16 size, int timeout,
+			 gfp_t memflags);
+int usb_control_msg_recv(struct usb_device *dev, __u8 endpoint, __u8 request,
+			 __u8 requesttype, __u16 value, __u16 index,
+			 void *data, __u16 size, int timeout,
+			 gfp_t memflags);
 extern int usb_get_descriptor(struct usb_device *dev, unsigned char desctype,
 	unsigned char descindex, void *buf, int size);
 extern int usb_get_status(struct usb_device *dev,
@@ -1954,21 +1973,10 @@ usb_pipe_endpoint(struct usb_device *dev, unsigned int pipe)
 	return eps[usb_pipeendpoint(pipe)];
 }
 
-/*-------------------------------------------------------------------------*/
-
-static inline __u16
-usb_maxpacket(struct usb_device *udev, int pipe, int is_out)
+static inline u16 usb_maxpacket(struct usb_device *udev, int pipe)
 {
-	struct usb_host_endpoint	*ep;
-	unsigned			epnum = usb_pipeendpoint(pipe);
+	struct usb_host_endpoint *ep = usb_pipe_endpoint(udev, pipe);
 
-	if (is_out) {
-		WARN_ON(usb_pipein(pipe));
-		ep = udev->ep_out[epnum];
-	} else {
-		WARN_ON(usb_pipeout(pipe));
-		ep = udev->ep_in[epnum];
-	}
 	if (!ep)
 		return 0;
 
@@ -1976,8 +1984,6 @@ usb_maxpacket(struct usb_device *udev, int pipe, int is_out)
 	return usb_endpoint_maxp(&ep->desc);
 }
 
-/* ----------------------------------------------------------------------- */
-
 /* translate USB error codes to codes user space understands */
 static inline int usb_translate_errors(int error_code)
 {
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h
index ba4b3e3327ff..ca796dc1a984 100644
--- a/include/linux/usb/audio-v2.h
+++ b/include/linux/usb/audio-v2.h
@@ -2,9 +2,6 @@
 /*
  * Copyright (c) 2010 Daniel Mack <daniel@caiaq.de>
  *
- * This software is distributed under the terms of the GNU General Public
- * License ("GPL") version 2, as published by the Free Software Foundation.
- *
  * This file holds USB constants and structures defined
  * by the USB Device Class Definition for Audio Devices in version 2.0.
  * Comments below reference relevant sections of the documents contained
@@ -153,7 +150,33 @@ struct uac2_feature_unit_descriptor {
 	__u8 bSourceID;
 	/* bmaControls is actually u32,
 	 * but u8 is needed for the hybrid parser */
-	__u8 bmaControls[0]; /* variable length */
+	__u8 bmaControls[]; /* variable length */
+} __attribute__((packed));
+
+#define UAC2_DT_FEATURE_UNIT_SIZE(ch)		(6 + ((ch) + 1) * 4)
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_UAC2_FEATURE_UNIT_DESCRIPTOR(ch)		\
+struct uac2_feature_unit_descriptor_##ch {			\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubtype;				\
+	__u8  bUnitID;						\
+	__u8  bSourceID;					\
+	__le32 bmaControls[ch + 1];				\
+	__u8  iFeature;						\
+} __packed
+
+/* 4.7.2.10 Effect Unit Descriptor */
+
+struct uac2_effect_unit_descriptor {
+	__u8 bLength;
+	__u8 bDescriptorType;
+	__u8 bDescriptorSubtype;
+	__u8 bUnitID;
+	__le16 wEffectType;
+	__u8 bSourceID;
+	__u8 bmaControls[]; /* variable length */
 } __attribute__((packed));
 
 /* 4.9.2 Class-Specific AS Interface Descriptor */
diff --git a/include/linux/usb/audio-v3.h b/include/linux/usb/audio-v3.h
index 6b708434b7f9..c69a6f2e6837 100644
--- a/include/linux/usb/audio-v3.h
+++ b/include/linux/usb/audio-v3.h
@@ -109,7 +109,7 @@ struct uac3_feature_unit_descriptor {
 	__u8 bSourceID;
 	/* bmaControls is actually u32,
 	 * but u8 is needed for the hybrid parser */
-	__u8 bmaControls[0]; /* variable length */
+	__u8 bmaControls[]; /* variable length */
 	/* wFeatureDescrStr omitted */
 } __attribute__((packed));
 
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index 170acd500ea1..0747b24a1a7c 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -6,9 +6,6 @@
  * Developed for Thumtronics by Grey Innovation
  * Ben Williamson <ben.williamson@greyinnovation.com>
  *
- * This software is distributed under the terms of the GNU General Public
- * License ("GPL") version 2, as published by the Free Software Foundation.
- *
  * This file holds USB constants and structures defined
  * by the USB Device Class Definition for Audio Devices.
  * Comments below reference relevant sections of that document:
diff --git a/include/linux/usb/c67x00.h b/include/linux/usb/c67x00.h
index 2fc39e3b7281..45e0757e58f3 100644
--- a/include/linux/usb/c67x00.h
+++ b/include/linux/usb/c67x00.h
@@ -3,21 +3,6 @@
  * usb_c67x00.h: platform definitions for the Cypress C67X00 USB chip
  *
  * Copyright (C) 2006-2008 Barco N.V.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA  02110-1301  USA.
  */
 
 #ifndef _LINUX_USB_C67X00_H
diff --git a/include/linux/usb/cdc-wdm.h b/include/linux/usb/cdc-wdm.h
index 9b895f93d8de..85417f00a89a 100644
--- a/include/linux/usb/cdc-wdm.h
+++ b/include/linux/usb/cdc-wdm.h
@@ -3,20 +3,17 @@
  * USB CDC Device Management subdriver
  *
  * Copyright (c) 2012  Bjørn Mork <bjorn@mork.no>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_USB_CDC_WDM_H
 #define __LINUX_USB_CDC_WDM_H
 
+#include <linux/wwan.h>
 #include <uapi/linux/usb/cdc-wdm.h>
 
 extern struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf,
 					struct usb_endpoint_descriptor *ep,
-					int bufsize,
+					int bufsize, enum wwan_port_type type,
 					int (*manage_power)(struct usb_interface *, int));
 
 #endif /* __LINUX_USB_CDC_WDM_H */
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 35d784cf32a4..0af0db51bc89 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -3,10 +3,6 @@
  * USB CDC common helpers
  *
  * Copyright (c) 2015 Oliver Neukum <oneukum@suse.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
  */
 #ifndef __LINUX_USB_CDC_H
 #define __LINUX_USB_CDC_H
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 1646c06989df..2d207cb4837d 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -46,12 +46,15 @@
 #define CDC_NCM_DATA_ALTSETTING_NCM		1
 #define CDC_NCM_DATA_ALTSETTING_MBIM		2
 
-/* CDC NCM subclass 3.2.1 */
+/* CDC NCM subclass 3.3.1 */
 #define USB_CDC_NCM_NDP16_LENGTH_MIN		0x10
 
+/* CDC NCM subclass 3.3.2 */
+#define USB_CDC_NCM_NDP32_LENGTH_MIN		0x20
+
 /* Maximum NTB length */
-#define	CDC_NCM_NTB_MAX_SIZE_TX			32768	/* bytes */
-#define	CDC_NCM_NTB_MAX_SIZE_RX			32768	/* bytes */
+#define	CDC_NCM_NTB_MAX_SIZE_TX			65536	/* bytes */
+#define	CDC_NCM_NTB_MAX_SIZE_RX			65536	/* bytes */
 
 /* Initial NTB length */
 #define	CDC_NCM_NTB_DEF_SIZE_TX			16384	/* bytes */
@@ -84,7 +87,7 @@
 /* Driver flags */
 #define CDC_NCM_FLAG_NDP_TO_END			0x02	/* NDP is placed at end of frame */
 #define CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE	0x04	/* Avoid altsetting toggle during init */
-#define CDC_NCM_FLAG_RESET_NTB16 0x08	/* set NDP16 one more time after altsetting switch */
+#define CDC_NCM_FLAG_PREFER_NTB32 0x08	/* prefer NDP32 over NDP16 */
 
 #define cdc_ncm_comm_intf_is_mbim(x)  ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \
 				       (x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE)
@@ -95,6 +98,8 @@ struct cdc_ncm_ctx {
 	struct hrtimer tx_timer;
 	struct tasklet_struct bh;
 
+	struct usbnet *dev;
+
 	const struct usb_cdc_ncm_desc *func_desc;
 	const struct usb_cdc_mbim_desc *mbim_desc;
 	const struct usb_cdc_mbim_extended_desc *mbim_extended_desc;
@@ -113,7 +118,11 @@ struct cdc_ncm_ctx {
 
 	u32 timer_interval;
 	u32 max_ndp_size;
-	struct usb_cdc_ncm_ndp16 *delayed_ndp16;
+	u8 is_ndp16;
+	union {
+		struct usb_cdc_ncm_ndp16 *delayed_ndp16;
+		struct usb_cdc_ncm_ndp32 *delayed_ndp32;
+	};
 
 	u32 tx_timer_pending;
 	u32 tx_curr_frame_num;
@@ -150,6 +159,8 @@ void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
 struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
 int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
 int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset);
+int cdc_ncm_rx_verify_nth32(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
+int cdc_ncm_rx_verify_ndp32(struct sk_buff *skb_in, int ndpoffset);
 struct sk_buff *
 cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags);
 int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in);
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 58b83066bea4..969e7dba6358 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -6,13 +6,13 @@
  * Wireless USB 1.0 (spread around).  Linux has several APIs in C that
  * need these:
  *
- * - the master/host side Linux-USB kernel driver API;
+ * - the host side Linux-USB kernel driver API;
  * - the "usbfs" user space API; and
- * - the Linux "gadget" slave/device/peripheral side driver API.
+ * - the Linux "gadget" device/peripheral side driver API.
  *
  * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems
- * act either as a USB master/host or as a USB slave/device.  That means
- * the master and slave side APIs benefit from working well together.
+ * act either as a USB host or as a USB device.  That means the host and
+ * device side APIs benefit from working well together.
  *
  * There's also "Wireless USB", using low power short range radios for
  * peripheral interconnection but otherwise building on the USB framework.
@@ -33,65 +33,28 @@
 #ifndef __LINUX_USB_CH9_H
 #define __LINUX_USB_CH9_H
 
-#include <linux/device.h>
 #include <uapi/linux/usb/ch9.h>
 
-/**
- * usb_ep_type_string() - Returns human readable-name of the endpoint type.
- * @ep_type: The endpoint type to return human-readable name for.  If it's not
- *   any of the types: USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT},
- *   usually got by usb_endpoint_type(), the string 'unknown' will be returned.
- */
-extern const char *usb_ep_type_string(int ep_type);
+/* USB 3.2 SuperSpeed Plus phy signaling rate generation and lane count */
 
-/**
- * usb_speed_string() - Returns human readable-name of the speed.
- * @speed: The speed to return human-readable name for.  If it's not
- *   any of the speeds defined in usb_device_speed enum, string for
- *   USB_SPEED_UNKNOWN will be returned.
- */
-extern const char *usb_speed_string(enum usb_device_speed speed);
+enum usb_ssp_rate {
+	USB_SSP_GEN_UNKNOWN = 0,
+	USB_SSP_GEN_2x1,
+	USB_SSP_GEN_1x2,
+	USB_SSP_GEN_2x2,
+};
 
-/**
- * usb_get_maximum_speed - Get maximum requested speed for a given USB
- * controller.
- * @dev: Pointer to the given USB controller device
- *
- * The function gets the maximum speed string from property "maximum-speed",
- * and returns the corresponding enum usb_device_speed.
- */
-extern enum usb_device_speed usb_get_maximum_speed(struct device *dev);
+struct device;
 
-/**
- * usb_state_string - Returns human readable name for the state.
- * @state: The state to return a human-readable name for. If it's not
- *	any of the states devices in usb_device_state_string enum,
- *	the string UNKNOWN will be returned.
- */
+extern const char *usb_ep_type_string(int ep_type);
+extern const char *usb_speed_string(enum usb_device_speed speed);
+extern enum usb_device_speed usb_get_maximum_speed(struct device *dev);
+extern enum usb_ssp_rate usb_get_maximum_ssp_rate(struct device *dev);
 extern const char *usb_state_string(enum usb_device_state state);
+unsigned int usb_decode_interval(const struct usb_endpoint_descriptor *epd,
+				 enum usb_device_speed speed);
 
 #ifdef CONFIG_TRACING
-/**
- * usb_decode_ctrl - Returns human readable representation of control request.
- * @str: buffer to return a human-readable representation of control request.
- *       This buffer should have about 200 bytes.
- * @size: size of str buffer.
- * @bRequestType: matches the USB bmRequestType field
- * @bRequest: matches the USB bRequest field
- * @wValue: matches the USB wValue field (CPU byte order)
- * @wIndex: matches the USB wIndex field (CPU byte order)
- * @wLength: matches the USB wLength field (CPU byte order)
- *
- * Function returns decoded, formatted and human-readable description of
- * control request packet.
- *
- * The usage scenario for this is for tracepoints, so function as a return
- * use the same value as in parameters. This approach allows to use this
- * function in TP_printk
- *
- * Important: wValue, wIndex, wLength parameters before invoking this function
- * should be processed by le16_to_cpu macro.
- */
 extern const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
 				   __u8 bRequest, __u16 wValue, __u16 wIndex,
 				   __u16 wLength);
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index edd89b7c8f18..ee38835ed77c 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -62,11 +62,13 @@ struct ci_hdrc_platform_data {
 #define CI_HDRC_REQUIRES_ALIGNED_DMA	BIT(13)
 #define CI_HDRC_IMX_IS_HSIC		BIT(14)
 #define CI_HDRC_PMQOS			BIT(15)
+#define CI_HDRC_PHY_VBUS_CONTROL	BIT(16)
 	enum usb_dr_mode	dr_mode;
 #define CI_HDRC_CONTROLLER_RESET_EVENT		0
 #define CI_HDRC_CONTROLLER_STOPPED_EVENT	1
 #define CI_HDRC_IMX_HSIC_ACTIVE_EVENT		2
 #define CI_HDRC_IMX_HSIC_SUSPEND_EVENT		3
+#define CI_HDRC_CONTROLLER_VBUS_EVENT		4
 	int	(*notify_event) (struct ci_hdrc *ci, unsigned event);
 	struct regulator	*reg_vbus;
 	struct usb_otg_caps	ci_otg_caps;
@@ -87,6 +89,12 @@ struct ci_hdrc_platform_data {
 	struct pinctrl_state *pins_default;
 	struct pinctrl_state *pins_host;
 	struct pinctrl_state *pins_device;
+
+	/* platform-specific hooks */
+	int (*hub_control)(struct ci_hdrc *ci, u16 typeReq, u16 wValue,
+			   u16 wIndex, char *buf, u16 wLength,
+			   bool *done, unsigned long *flags);
+	void (*enter_lpm)(struct ci_hdrc *ci, bool enable);
 };
 
 /* Default offset of capability registers */
@@ -98,5 +106,7 @@ struct platform_device *ci_hdrc_add_device(struct device *dev,
 			struct ci_hdrc_platform_data *platdata);
 /* Remove ci hdrc device */
 void ci_hdrc_remove_device(struct platform_device *pdev);
+/* Get current available role */
+enum usb_dr_mode ci_hdrc_query_available_role(struct platform_device *pdev);
 
 #endif
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 8675e145ea8b..43ac3fa760db 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -3,20 +3,6 @@
  * composite.h -- framework for usb gadgets which are composite devices
  *
  * Copyright (C) 2006-2008 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #ifndef	__LINUX_USB_COMPOSITE_H
@@ -249,6 +235,9 @@ int usb_function_activate(struct usb_function *);
 
 int usb_interface_id(struct usb_configuration *, struct usb_function *);
 
+int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f,
+				struct usb_ep *_ep, u8 alt);
+
 int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
 			struct usb_ep *_ep);
 
@@ -268,7 +257,7 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
  * @bConfigurationValue: Copied into configuration descriptor.
  * @iConfiguration: Copied into configuration descriptor.
  * @bmAttributes: Copied into configuration descriptor.
- * @MaxPower: Power consumtion in mA. Used to compute bMaxPower in the
+ * @MaxPower: Power consumption in mA. Used to compute bMaxPower in the
  *	configuration descriptor after considering the bus speed.
  * @cdev: assigned by @usb_add_config() before calling @bind(); this is
  *	the device associated with this configuration.
@@ -434,7 +423,7 @@ static inline struct usb_composite_driver *to_cdriver(
 #define OS_STRING_IDX			0xEE
 
 /**
- * struct usb_composite_device - represents one composite usb gadget
+ * struct usb_composite_dev - represents one composite usb gadget
  * @gadget: read-only, abstracts the gadget's usb peripheral controller
  * @req: used for control responses; buffer is pre-allocated
  * @os_desc_req: used for OS descriptors responses; buffer is pre-allocated
@@ -522,6 +511,8 @@ extern struct usb_string *usb_gstrings_attach(struct usb_composite_dev *cdev,
 extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
 
 extern void composite_disconnect(struct usb_gadget *gadget);
+extern void composite_reset(struct usb_gadget *gadget);
+
 extern int composite_setup(struct usb_gadget *gadget,
 		const struct usb_ctrlrequest *ctrl);
 extern void composite_suspend(struct usb_gadget *gadget);
@@ -570,8 +561,8 @@ static inline u16 get_default_bcdDevice(void)
 {
 	u16 bcdDevice;
 
-	bcdDevice = bin2bcd((LINUX_VERSION_CODE >> 16 & 0xff)) << 8;
-	bcdDevice |= bin2bcd((LINUX_VERSION_CODE >> 8 & 0xff));
+	bcdDevice = bin2bcd(LINUX_VERSION_MAJOR) << 8;
+	bcdDevice |= bin2bcd(LINUX_VERSION_PATCHLEVEL);
 	return bcdDevice;
 }
 
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index a15ce99dfc2d..fbabadd3b372 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -1,20 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2001-2002 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __LINUX_USB_EHCI_DEF_H
@@ -45,6 +31,7 @@ struct ehci_caps {
 #define HCS_PORTROUTED(p)	((p)&(1 << 7))	/* true: port routing */
 #define HCS_PPC(p)		((p)&(1 << 4))	/* true: port power control */
 #define HCS_N_PORTS(p)		(((p)>>0)&0xf)	/* bits 3:0, ports on HC */
+#define HCS_N_PORTS_MAX		15		/* N_PORTS valid 0x1-0xF */
 
 	u32		hcc_params;      /* HCCPARAMS - offset 0x8 */
 /* EHCI 1.1 addendum */
@@ -126,8 +113,9 @@ struct ehci_regs {
 	u32		configured_flag;
 #define FLAG_CF		(1<<0)		/* true: we'll support "high speed" */
 
-	/* PORTSC: offset 0x44 */
-	u32		port_status[0];	/* up to N_PORTS */
+	union {
+		/* PORTSC: offset 0x44 */
+		u32	port_status[HCS_N_PORTS_MAX];	/* up to N_PORTS */
 /* EHCI 1.1 addendum */
 #define PORTSC_SUSPEND_STS_ACK 0
 #define PORTSC_SUSPEND_STS_NYET 1
@@ -151,7 +139,7 @@ struct ehci_regs {
 #define PORT_OWNER	(1<<13)		/* true: companion hc owns this port */
 #define PORT_POWER	(1<<12)		/* true: has power (see PPC) */
 #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10))	/* USB 1.1 device */
-/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
+#define PORT_LS_MASK	(3<<10)		/* Link status (SE0, K or J */
 /* 9 reserved */
 #define PORT_LPM	(1<<9)		/* LPM transaction */
 #define PORT_RESET	(1<<8)		/* reset port */
@@ -164,28 +152,35 @@ struct ehci_regs {
 #define PORT_CSC	(1<<1)		/* connect status change */
 #define PORT_CONNECT	(1<<0)		/* device connected */
 #define PORT_RWC_BITS   (PORT_CSC | PORT_PEC | PORT_OCC)
-
-	u32		reserved3[9];
-
-	/* USBMODE: offset 0x68 */
-	u32		usbmode;	/* USB Device mode */
+		struct {
+			u32	reserved3[9];
+			/* USBMODE: offset 0x68 */
+			u32	usbmode;	/* USB Device mode */
+		};
 #define USBMODE_SDIS	(1<<3)		/* Stream disable */
 #define USBMODE_BE	(1<<2)		/* BE/LE endianness select */
 #define USBMODE_CM_HC	(3<<0)		/* host controller mode */
 #define USBMODE_CM_IDLE	(0<<0)		/* idle state */
-
-	u32		reserved4[6];
+	};
 
 /* Moorestown has some non-standard registers, partially due to the fact that
  * its EHCI controller has both TT and LPM support. HOSTPCx are extensions to
  * PORTSCx
  */
-	/* HOSTPC: offset 0x84 */
-	u32		hostpc[0];	/* HOSTPC extension */
+	union {
+		struct {
+			u32	reserved4;
+			/* HOSTPC: offset 0x84 */
+			u32	hostpc[HCS_N_PORTS_MAX];
 #define HOSTPC_PHCD	(1<<22)		/* Phy clock disable */
 #define HOSTPC_PSPD	(3<<25)		/* Port speed detection */
+		};
+
+		/* Broadcom-proprietary USB_EHCI_INSNREG00 @ 0x80 */
+		u32	brcm_insnreg[4];
+	};
 
-	u32		reserved5[17];
+	u32		reserved5[2];
 
 	/* USBMODE_EX: offset 0xc8 */
 	u32		usbmode_ex;	/* USB Device mode extension */
diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h
index dd742afdc03f..0f1b166f5aa0 100644
--- a/include/linux/usb/ehci_pdriver.h
+++ b/include/linux/usb/ehci_pdriver.h
@@ -1,20 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __USB_CORE_EHCI_PDRIVER_H
@@ -50,6 +36,7 @@ struct usb_ehci_pdata {
 	unsigned	no_io_watchdog:1;
 	unsigned	reset_on_resume:1;
 	unsigned	dma_mask_64:1;
+	unsigned	spurious_oc:1;
 
 	/* Turn on all power and clocks */
 	int (*power_on)(struct platform_device *pdev);
diff --git a/include/linux/usb/g_hid.h b/include/linux/usb/g_hid.h
index 7581e488c237..d56bfedeb079 100644
--- a/include/linux/usb/g_hid.h
+++ b/include/linux/usb/g_hid.h
@@ -3,20 +3,6 @@
  * g_hid.h -- Header file for USB HID gadget driver
  *
  * Copyright (C) 2010 Fabien Chouteau <fabien.chouteau@barco.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __LINUX_USB_G_HID_H
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 124462d65eac..dc3092cea99e 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -4,13 +4,12 @@
  *
  * We call the USB code inside a Linux-based peripheral device a "gadget"
  * driver, except for the hardware-specific bus glue.  One USB host can
- * master many USB gadgets, but the gadgets are only slaved to one host.
+ * talk to many USB gadgets, but the gadgets are only able to communicate
+ * to one host.
  *
  *
  * (C) Copyright 2002-2004 by David Brownell
  * All Rights Reserved.
- *
- * This software is licensed under the GNU GPL version 2.
  */
 
 #ifndef __LINUX_USB_GADGET_H
@@ -42,6 +41,8 @@ struct usb_ep;
  * @num_mapped_sgs: number of SG entries mapped to DMA (internal)
  * @length: Length of that data
  * @stream_id: The stream id, when USB3.0 bulk streams are being used
+ * @is_last: Indicates if this is the last request of a stream_id before
+ *	switching to a different stream (required for DWC3 controllers).
  * @no_interrupt: If true, hints that no completion irq is needed.
  *	Helpful sometimes with deep request queues that are handled
  *	directly by DMA controllers.
@@ -104,6 +105,7 @@ struct usb_request {
 	unsigned		num_mapped_sgs;
 
 	unsigned		stream_id:16;
+	unsigned		is_last:1;
 	unsigned		no_interrupt:1;
 	unsigned		zero:1;
 	unsigned		short_not_ok:1;
@@ -193,7 +195,7 @@ struct usb_ep_caps {
  * @name:identifier for the endpoint, such as "ep-a" or "ep9in-bulk"
  * @ops: Function pointers used to access hardware-specific operations.
  * @ep_list:the gadget's ep_list holds all of its endpoints
- * @caps:The structure describing types and directions supported by endoint.
+ * @caps:The structure describing types and directions supported by endpoint.
  * @enabled: The current endpoint enabled/disabled state.
  * @claimed: True if this endpoint is claimed by a function.
  * @maxpacket:The maximum packet size used on this endpoint.  The initial
@@ -319,13 +321,17 @@ struct usb_gadget_ops {
 			struct usb_gadget_driver *);
 	int	(*udc_stop)(struct usb_gadget *);
 	void	(*udc_set_speed)(struct usb_gadget *, enum usb_device_speed);
+	void	(*udc_set_ssp_rate)(struct usb_gadget *gadget,
+			enum usb_ssp_rate rate);
+	void	(*udc_async_callbacks)(struct usb_gadget *gadget, bool enable);
 	struct usb_ep *(*match_ep)(struct usb_gadget *,
 			struct usb_endpoint_descriptor *,
 			struct usb_ss_ep_comp_descriptor *);
+	int	(*check_config)(struct usb_gadget *gadget);
 };
 
 /**
- * struct usb_gadget - represents a usb slave device
+ * struct usb_gadget - represents a usb device
  * @work: (internal use) Workqueue to be used for sysfs_notify()
  * @udc: struct usb_udc pointer for this gadget
  * @ops: Function pointers used to access hardware-specific operations.
@@ -335,6 +341,10 @@ struct usb_gadget_ops {
  * @speed: Speed of current connection to USB host.
  * @max_speed: Maximal speed the UDC can handle.  UDC must support this
  *      and all slower speeds.
+ * @ssp_rate: Current connected SuperSpeed Plus signaling rate and lane count.
+ * @max_ssp_rate: Maximum SuperSpeed Plus signaling rate and lane count the UDC
+ *	can handle. The UDC must support this and all slower speeds and lower
+ *	number of lanes.
  * @state: the state we are now (attached, suspended, configured, etc)
  * @name: Identifies the controller hardware type.  Used in diagnostics
  *	and sometimes configuration.
@@ -373,6 +383,8 @@ struct usb_gadget_ops {
  * @connected: True if gadget is connected.
  * @lpm_capable: If the gadget max_speed is FULL or HIGH, this flag
  *	indicates that it supports LPM as per the LPM ECN & errata.
+ * @irq: the interrupt number for device controller.
+ * @id_number: a unique ID number for ensuring that gadget names are distinct
  *
  * Gadgets have a mostly-portable "gadget driver" implementing device
  * functions, handling all usb configurations and interfaces.  Gadget
@@ -401,6 +413,11 @@ struct usb_gadget {
 	struct list_head		ep_list;	/* of usb_ep */
 	enum usb_device_speed		speed;
 	enum usb_device_speed		max_speed;
+
+	/* USB SuperSpeed Plus only */
+	enum usb_ssp_rate		ssp_rate;
+	enum usb_ssp_rate		max_ssp_rate;
+
 	enum usb_device_state		state;
 	const char			*name;
 	struct device			dev;
@@ -427,9 +444,12 @@ struct usb_gadget {
 	unsigned			deactivated:1;
 	unsigned			connected:1;
 	unsigned			lpm_capable:1;
+	int				irq;
+	int				id_number;
 };
 #define work_to_gadget(w)	(container_of((w), struct usb_gadget, work))
 
+/* Interface to the device model */
 static inline void set_gadget_data(struct usb_gadget *gadget, void *data)
 	{ dev_set_drvdata(&gadget->dev, data); }
 static inline void *get_gadget_data(struct usb_gadget *gadget)
@@ -438,6 +458,26 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
 {
 	return container_of(dev, struct usb_gadget, dev);
 }
+static inline struct usb_gadget *usb_get_gadget(struct usb_gadget *gadget)
+{
+	get_device(&gadget->dev);
+	return gadget;
+}
+static inline void usb_put_gadget(struct usb_gadget *gadget)
+{
+	put_device(&gadget->dev);
+}
+extern void usb_initialize_gadget(struct device *parent,
+		struct usb_gadget *gadget, void (*release)(struct device *dev));
+extern int usb_add_gadget(struct usb_gadget *gadget);
+extern void usb_del_gadget(struct usb_gadget *gadget);
+
+/* Legacy device-model interface */
+extern int usb_add_gadget_udc_release(struct device *parent,
+		struct usb_gadget *gadget, void (*release)(struct device *dev));
+extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget);
+extern void usb_del_gadget_udc(struct usb_gadget *gadget);
+extern char *usb_get_gadget_udc_name(void);
 
 /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */
 #define gadget_for_each_ep(tmp, gadget) \
@@ -452,7 +492,7 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
  */
 static inline size_t usb_ep_align(struct usb_ep *ep, size_t len)
 {
-	int max_packet_size = (size_t)usb_endpoint_maxp(ep->desc) & 0x7ff;
+	int max_packet_size = (size_t)usb_endpoint_maxp(ep->desc);
 
 	return round_up(len, max_packet_size);
 }
@@ -569,6 +609,7 @@ int usb_gadget_connect(struct usb_gadget *gadget);
 int usb_gadget_disconnect(struct usb_gadget *gadget);
 int usb_gadget_deactivate(struct usb_gadget *gadget);
 int usb_gadget_activate(struct usb_gadget *gadget);
+int usb_gadget_check_config(struct usb_gadget *gadget);
 #else
 static inline int usb_gadget_frame_number(struct usb_gadget *gadget)
 { return 0; }
@@ -592,12 +633,14 @@ static inline int usb_gadget_deactivate(struct usb_gadget *gadget)
 { return 0; }
 static inline int usb_gadget_activate(struct usb_gadget *gadget)
 { return 0; }
+static inline int usb_gadget_check_config(struct usb_gadget *gadget)
+{ return 0; }
 #endif /* CONFIG_USB_GADGET */
 
 /*-------------------------------------------------------------------------*/
 
 /**
- * struct usb_gadget_driver - driver for usb 'slave' devices
+ * struct usb_gadget_driver - driver for usb gadget devices
  * @function: String describing the gadget's function
  * @max_speed: Highest speed the driver handles.
  * @setup: Invoked for ep0 control requests that aren't handled by
@@ -621,9 +664,9 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget)
  * @driver: Driver model state for this driver.
  * @udc_name: A name of UDC this driver should be bound to. If udc_name is NULL,
  *	this driver will be bound to any available UDC.
- * @pending: UDC core private data used for deferred probe of this driver.
- * @match_existing_only: If udc is not found, return an error and don't add this
- *      gadget driver to list of pending driver
+ * @match_existing_only: If udc is not found, return an error and fail
+ *	the driver registration
+ * @is_bound: Allow a driver to be bound to only one gadget
  *
  * Devices are disabled till a gadget driver successfully bind()s, which
  * means the driver will handle setup() requests needed to enumerate (and
@@ -686,8 +729,8 @@ struct usb_gadget_driver {
 	struct device_driver	driver;
 
 	char			*udc_name;
-	struct list_head	pending;
 	unsigned                match_existing_only:1;
+	bool			is_bound:1;
 };
 
 
@@ -697,22 +740,30 @@ struct usb_gadget_driver {
 /* driver modules register and unregister, as usual.
  * these calls must be made in a context that can sleep.
  *
- * these will usually be implemented directly by the hardware-dependent
- * usb bus interface driver, which will only support a single driver.
+ * A gadget driver can be bound to only one gadget at a time.
  */
 
 /**
- * usb_gadget_probe_driver - probe a gadget driver
+ * usb_gadget_register_driver_owner - register a gadget driver
  * @driver: the driver being registered
+ * @owner: the driver module
+ * @mod_name: the driver module's build name
  * Context: can sleep
  *
  * Call this in your gadget driver's module initialization function,
- * to tell the underlying usb controller driver about your driver.
+ * to tell the underlying UDC controller driver about your driver.
  * The @bind() function will be called to bind it to a gadget before this
  * registration call returns.  It's expected that the @bind() function will
  * be in init sections.
+ *
+ * Use the macro defined below instead of calling this directly.
  */
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver);
+int usb_gadget_register_driver_owner(struct usb_gadget_driver *driver,
+		struct module *owner, const char *mod_name);
+
+/* use a define to avoid include chaining to get THIS_MODULE & friends */
+#define usb_gadget_register_driver(driver) \
+	usb_gadget_register_driver_owner(driver, THIS_MODULE, KBUILD_MODNAME)
 
 /**
  * usb_gadget_unregister_driver - unregister a gadget driver
@@ -725,16 +776,10 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver);
  * it will first disconnect().  The driver is also requested
  * to unbind() and clean up any device state, before this procedure
  * finally returns.  It's expected that the unbind() functions
- * will in in exit sections, so may not be linked in some kernels.
+ * will be in exit sections, so may not be linked in some kernels.
  */
 int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
 
-extern int usb_add_gadget_udc_release(struct device *parent,
-		struct usb_gadget *gadget, void (*release)(struct device *dev));
-extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget);
-extern void usb_del_gadget_udc(struct usb_gadget *gadget);
-extern char *usb_get_gadget_udc_name(void);
-
 /*-------------------------------------------------------------------------*/
 
 /* utility to simplify dealing with string descriptors */
@@ -767,12 +812,15 @@ struct usb_gadget_strings {
 
 struct usb_gadget_string_container {
 	struct list_head        list;
-	u8                      *stash[0];
+	u8                      *stash[];
 };
 
 /* put descriptor for string with that id into buf (buflen >= 256) */
 int usb_gadget_get_string(const struct usb_gadget_strings *table, int id, u8 *buf);
 
+/* check if the given language identifier is valid */
+bool usb_validate_langid(u16 langid);
+
 /*-------------------------------------------------------------------------*/
 
 /* utility to simplify managing config descriptors */
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 712b2a603645..78cd566ee238 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -1,20 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2001-2002 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __USB_CORE_HCD_H
@@ -59,13 +45,14 @@
  * USB Host Controller Driver (usb_hcd) framework
  *
  * Since "struct usb_bus" is so thin, you can't share much code in it.
- * This framework is a layer over that, and should be more sharable.
+ * This framework is a layer over that, and should be more shareable.
  */
 
 /*-------------------------------------------------------------------------*/
 
 struct giveback_urb_bh {
 	bool running;
+	bool high_prio;
 	spinlock_t lock;
 	struct list_head  head;
 	struct tasklet_struct bh;
@@ -124,6 +111,7 @@ struct usb_hcd {
 #define HCD_FLAG_RH_RUNNING		5	/* root hub is running? */
 #define HCD_FLAG_DEAD			6	/* controller has died? */
 #define HCD_FLAG_INTF_AUTHORIZED	7	/* authorize interfaces? */
+#define HCD_FLAG_DEFER_RH_REGISTER	8	/* Defer roothub registration */
 
 	/* The flags can be tested using these macros; they are likely to
 	 * be slightly faster than test_bit().
@@ -134,6 +122,7 @@ struct usb_hcd {
 #define HCD_WAKEUP_PENDING(hcd)	((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
 #define HCD_RH_RUNNING(hcd)	((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING))
 #define HCD_DEAD(hcd)		((hcd)->flags & (1U << HCD_FLAG_DEAD))
+#define HCD_DEFER_RH_REGISTER(hcd) ((hcd)->flags & (1U << HCD_FLAG_DEFER_RH_REGISTER))
 
 	/*
 	 * Specifies if interfaces are authorized by default
@@ -228,7 +217,7 @@ struct usb_hcd {
 	/* The HC driver's private data is stored at the end of
 	 * this structure.
 	 */
-	unsigned long hcd_priv[0]
+	unsigned long hcd_priv[]
 			__attribute__ ((aligned(sizeof(s64))));
 };
 
@@ -299,7 +288,7 @@ struct hc_driver {
 	 * (optional) these hooks allow an HCD to override the default DMA
 	 * mapping and unmapping routines.  In general, they shouldn't be
 	 * necessary unless the host controller has special DMA requirements,
-	 * such as alignment contraints.  If these are not specified, the
+	 * such as alignment constraints.  If these are not specified, the
 	 * general usb_hcd_(un)?map_urb_for_dma functions will be used instead
 	 * (and it may be a good idea to call these functions in your HCD
 	 * implementation)
@@ -409,7 +398,10 @@ struct hc_driver {
 	int	(*find_raw_port_number)(struct usb_hcd *, int);
 	/* Call for power on/off the port if necessary */
 	int	(*port_power)(struct usb_hcd *hcd, int portnum, bool enable);
-
+	/* Call for SINGLE_STEP_SET_FEATURE Test for USB2 EH certification */
+#define EHSET_TEST_SINGLE_STEP_SET_FEATURE 0x06
+	int	(*submit_single_step_set_feature)(struct usb_hcd *,
+			struct urb *, int);
 };
 
 static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)
@@ -474,12 +466,20 @@ int usb_hcd_setup_local_mem(struct usb_hcd *hcd, phys_addr_t phys_addr,
 
 struct platform_device;
 extern void usb_hcd_platform_shutdown(struct platform_device *dev);
+#ifdef CONFIG_USB_HCD_TEST_MODE
+extern int ehset_single_step_set_feature(struct usb_hcd *hcd, int port);
+#else
+static inline int ehset_single_step_set_feature(struct usb_hcd *hcd, int port)
+{
+	return 0;
+}
+#endif /* CONFIG_USB_HCD_TEST_MODE */
 
 #ifdef CONFIG_USB_PCI
 struct pci_dev;
 struct pci_device_id;
 extern int usb_hcd_pci_probe(struct pci_dev *dev,
-				const struct pci_device_id *id);
+			     const struct hc_driver *driver);
 extern void usb_hcd_pci_remove(struct pci_dev *dev);
 extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
 
@@ -733,10 +733,6 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
 
 /* random stuff */
 
-#define	RUN_CONTEXT (in_irq() ? "in_irq" \
-		: (in_interrupt() ? "in_interrupt" : "can sleep"))
-
-
 /* This rwsem is for use only by the hub driver and ehci-hcd.
  * Nobody else should touch it.
  */
diff --git a/include/linux/usb/input.h b/include/linux/usb/input.h
index 974befa72ac0..5e759b2cf551 100644
--- a/include/linux/usb/input.h
+++ b/include/linux/usb/input.h
@@ -1,10 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2005 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef __LINUX_USB_INPUT_H
diff --git a/include/linux/usb/isp1301.h b/include/linux/usb/isp1301.h
index dedb3b2473e8..fa986b926a12 100644
--- a/include/linux/usb/isp1301.h
+++ b/include/linux/usb/isp1301.h
@@ -3,16 +3,6 @@
  * NXP ISP1301 USB transceiver driver
  *
  * Copyright (C) 2012 Roland Stigge <stigge@antcom.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __LINUX_USB_ISP1301_H
diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h
deleted file mode 100644
index b75ded28db81..000000000000
--- a/include/linux/usb/isp1760.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * board initialization should put one of these into dev->platform_data
- * and place the isp1760 onto platform_bus named "isp1760-hcd".
- */
-
-#ifndef __LINUX_USB_ISP1760_H
-#define __LINUX_USB_ISP1760_H
-
-struct isp1760_platform_data {
-	unsigned is_isp1761:1;			/* Chip is ISP1761 */
-	unsigned bus_width_16:1;		/* 16/32-bit data bus width */
-	unsigned port1_otg:1;			/* Port 1 supports OTG */
-	unsigned analog_oc:1;			/* Analog overcurrent */
-	unsigned dack_polarity_high:1;		/* DACK active high */
-	unsigned dreq_polarity_high:1;		/* DREQ active high */
-};
-
-#endif /* __LINUX_USB_ISP1760_H */
diff --git a/include/linux/usb/m66592.h b/include/linux/usb/m66592.h
index 2dfe68183495..5f04de2b47fd 100644
--- a/include/linux/usb/m66592.h
+++ b/include/linux/usb/m66592.h
@@ -3,20 +3,6 @@
  * M66592 driver platform data
  *
  * Copyright (C) 2009  Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #ifndef __LINUX_USB_M66592_H
diff --git a/include/linux/usb/musb-ux500.h b/include/linux/usb/musb-ux500.h
index c4b7ad9850ca..d60dcfc56b5a 100644
--- a/include/linux/usb/musb-ux500.h
+++ b/include/linux/usb/musb-ux500.h
@@ -1,16 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2013 ST-Ericsson AB
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __MUSB_UX500_H__
diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h
index 08b85caecfaf..f29fe6a1f415 100644
--- a/include/linux/usb/net2280.h
+++ b/include/linux/usb/net2280.h
@@ -5,20 +5,6 @@
  *
  * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
  * Copyright (C) 2003 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __LINUX_USB_NET2280_H
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
index dba55ccb9b53..98487fd7ab11 100644
--- a/include/linux/usb/of.h
+++ b/include/linux/usb/of.h
@@ -1,8 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * OF helpers for usb devices.
- *
- * This file is released under the GPLv2
  */
 
 #ifndef __LINUX_USB_OF_H
diff --git a/include/linux/usb/ohci_pdriver.h b/include/linux/usb/ohci_pdriver.h
index 7eb16cf587ee..2447c78b1766 100644
--- a/include/linux/usb/ohci_pdriver.h
+++ b/include/linux/usb/ohci_pdriver.h
@@ -1,20 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef __USB_CORE_OHCI_PDRIVER_H
diff --git a/include/linux/usb/onboard_hub.h b/include/linux/usb/onboard_hub.h
new file mode 100644
index 000000000000..d9373230556e
--- /dev/null
+++ b/include/linux/usb/onboard_hub.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_USB_ONBOARD_HUB_H
+#define __LINUX_USB_ONBOARD_HUB_H
+
+struct usb_device;
+struct list_head;
+
+#if IS_ENABLED(CONFIG_USB_ONBOARD_HUB)
+void onboard_hub_create_pdevs(struct usb_device *parent_hub, struct list_head *pdev_list);
+void onboard_hub_destroy_pdevs(struct list_head *pdev_list);
+#else
+static inline void onboard_hub_create_pdevs(struct usb_device *parent_hub,
+					    struct list_head *pdev_list) {}
+static inline void onboard_hub_destroy_pdevs(struct list_head *pdev_list) {}
+#endif
+
+#endif /* __LINUX_USB_ONBOARD_HUB_H */
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
index e78eb577d0fa..6135d076c53d 100644
--- a/include/linux/usb/otg-fsm.h
+++ b/include/linux/usb/otg-fsm.h
@@ -1,19 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
-/* Copyright (C) 2007,2008 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the  GNU General Public License along
- * with this program; if not, write  to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
+/*
+ * Copyright (C) 2007,2008 Freescale Semiconductor, Inc.
  */
 
 #ifndef __LINUX_USB_OTG_FSM_H
@@ -98,7 +85,7 @@ enum otg_fsm_timer {
  * @b_bus_req:	TRUE during the time that the Application running on the
  *		B-device wants to use the bus
  *
- *	Auxilary inputs (OTG v1.3 only. Obsolete now.)
+ *	Auxiliary inputs (OTG v1.3 only. Obsolete now.)
  * @a_sess_vld:	TRUE if the A-device detects that VBUS is above VA_SESS_VLD
  * @b_bus_suspend: TRUE when the A-device detects that the B-device has put
  *		the bus into suspend
@@ -153,7 +140,7 @@ struct otg_fsm {
 	int a_bus_req;
 	int b_bus_req;
 
-	/* Auxilary inputs */
+	/* Auxiliary inputs */
 	int a_sess_vld;
 	int b_bus_resume;
 	int b_bus_suspend;
@@ -177,7 +164,7 @@ struct otg_fsm {
 	int a_bus_req_inf;
 	int a_clr_err_inf;
 	int b_bus_req_inf;
-	/* Auxilary informative variables */
+	/* Auxiliary informative variables */
 	int a_suspend_req_inf;
 
 	/* Timeout indicator for timers */
@@ -196,6 +183,7 @@ struct otg_fsm {
 	struct mutex lock;
 	u8 *host_req_flag;
 	struct delayed_work hnp_polling_work;
+	bool hnp_work_inited;
 	bool state_changed;
 };
 
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 69f1b6328532..6475f880be37 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -125,8 +125,9 @@ enum usb_dr_mode {
  * @dev: Pointer to the given device
  *
  * The function gets phy interface string from property 'dr_mode',
- * and returns the correspondig enum usb_dr_mode
+ * and returns the corresponding enum usb_dr_mode
  */
 extern enum usb_dr_mode usb_get_dr_mode(struct device *dev);
+extern enum usb_dr_mode usb_get_role_switch_default_mode(struct device *dev);
 
 #endif /* __LINUX_USB_OTG_H */
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index a665d7f21142..c59fb79a42e8 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -219,14 +219,17 @@ enum pd_pdo_type {
 #define PDO_CURR_MASK		0x3ff
 #define PDO_PWR_MASK		0x3ff
 
-#define PDO_FIXED_DUAL_ROLE	BIT(29)	/* Power role swap supported */
-#define PDO_FIXED_SUSPEND	BIT(28) /* USB Suspend supported (Source) */
-#define PDO_FIXED_HIGHER_CAP	BIT(28) /* Requires more than vSafe5V (Sink) */
-#define PDO_FIXED_EXTPOWER	BIT(27) /* Externally powered */
-#define PDO_FIXED_USB_COMM	BIT(26) /* USB communications capable */
-#define PDO_FIXED_DATA_SWAP	BIT(25) /* Data role swap supported */
-#define PDO_FIXED_VOLT_SHIFT	10	/* 50mV units */
-#define PDO_FIXED_CURR_SHIFT	0	/* 10mA units */
+#define PDO_FIXED_DUAL_ROLE		BIT(29)	/* Power role swap supported */
+#define PDO_FIXED_SUSPEND		BIT(28) /* USB Suspend supported (Source) */
+#define PDO_FIXED_HIGHER_CAP		BIT(28) /* Requires more than vSafe5V (Sink) */
+#define PDO_FIXED_EXTPOWER		BIT(27) /* Externally powered */
+#define PDO_FIXED_USB_COMM		BIT(26) /* USB communications capable */
+#define PDO_FIXED_DATA_SWAP		BIT(25) /* Data role swap supported */
+#define PDO_FIXED_UNCHUNK_EXT		BIT(24) /* Unchunked Extended Message supported (Source) */
+#define PDO_FIXED_FRS_CURR_MASK		(BIT(24) | BIT(23)) /* FR_Swap Current (Sink) */
+#define PDO_FIXED_FRS_CURR_SHIFT	23
+#define PDO_FIXED_VOLT_SHIFT		10	/* 50mV units */
+#define PDO_FIXED_CURR_SHIFT		0	/* 10mA units */
 
 #define PDO_FIXED_VOLT(mv)	((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
 #define PDO_FIXED_CURR(ma)	((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
@@ -454,15 +457,17 @@ static inline unsigned int rdo_max_power(u32 rdo)
 #define PD_T_DB_DETECT		10000	/* 10 - 15 seconds */
 #define PD_T_SEND_SOURCE_CAP	150	/* 100 - 200 ms */
 #define PD_T_SENDER_RESPONSE	60	/* 24 - 30 ms, relaxed */
+#define PD_T_RECEIVER_RESPONSE	15	/* 15ms max */
 #define PD_T_SOURCE_ACTIVITY	45
 #define PD_T_SINK_ACTIVITY	135
-#define PD_T_SINK_WAIT_CAP	240
+#define PD_T_SINK_WAIT_CAP	310	/* 310 - 620 ms */
 #define PD_T_PS_TRANSITION	500
 #define PD_T_SRC_TRANSITION	35
 #define PD_T_DRP_SNK		40
 #define PD_T_DRP_SRC		30
 #define PD_T_PS_SOURCE_OFF	920
 #define PD_T_PS_SOURCE_ON	480
+#define PD_T_PS_SOURCE_ON_PRS	450	/* 390 - 480ms */
 #define PD_T_PS_HARD_RESET	30
 #define PD_T_SRC_RECOVER	760
 #define PD_T_SRC_RECOVER_MAX	1000
@@ -471,16 +476,61 @@ static inline unsigned int rdo_max_power(u32 rdo)
 #define PD_T_VCONN_SOURCE_ON	100
 #define PD_T_SINK_REQUEST	100	/* 100 ms minimum */
 #define PD_T_ERROR_RECOVERY	100	/* minimum 25 is insufficient */
-#define PD_T_SRCSWAPSTDBY      625     /* Maximum of 650ms */
-#define PD_T_NEWSRC            250     /* Maximum of 275ms */
+#define PD_T_SRCSWAPSTDBY	625	/* Maximum of 650ms */
+#define PD_T_NEWSRC		250	/* Maximum of 275ms */
+#define PD_T_SWAP_SRC_START	20	/* Minimum of 20ms */
+#define PD_T_BIST_CONT_MODE	50	/* 30 - 60 ms */
+#define PD_T_SINK_TX		16	/* 16 - 20 ms */
+#define PD_T_CHUNK_NOT_SUPP	42	/* 40 - 50 ms */
 
 #define PD_T_DRP_TRY		100	/* 75 - 150 ms */
 #define PD_T_DRP_TRYWAIT	600	/* 400 - 800 ms */
 
 #define PD_T_CC_DEBOUNCE	200	/* 100 - 200 ms */
 #define PD_T_PD_DEBOUNCE	20	/* 10 - 20 ms */
+#define PD_T_TRY_CC_DEBOUNCE	15	/* 10 - 20 ms */
 
 #define PD_N_CAPS_COUNT		(PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP)
 #define PD_N_HARD_RESET_COUNT	2
 
+#define PD_P_SNK_STDBY_MW	2500	/* 2500 mW */
+
+#if IS_ENABLED(CONFIG_TYPEC)
+
+struct usb_power_delivery;
+
+/**
+ * usb_power_delivery_desc - USB Power Delivery Descriptor
+ * @revision: USB Power Delivery Specification Revision
+ * @version: USB Power Delivery Specicication Version - optional
+ */
+struct usb_power_delivery_desc {
+	u16 revision;
+	u16 version;
+};
+
+/**
+ * usb_power_delivery_capabilities_desc - Description of USB Power Delivery Capabilities Message
+ * @pdo: The Power Data Objects in the Capability Message
+ * @role: Power role of the capabilities
+ */
+struct usb_power_delivery_capabilities_desc {
+	u32 pdo[PDO_MAX_OBJECTS];
+	enum typec_role role;
+};
+
+struct usb_power_delivery_capabilities *
+usb_power_delivery_register_capabilities(struct usb_power_delivery *pd,
+					 struct usb_power_delivery_capabilities_desc *desc);
+void usb_power_delivery_unregister_capabilities(struct usb_power_delivery_capabilities *cap);
+
+struct usb_power_delivery *usb_power_delivery_register(struct device *parent,
+						       struct usb_power_delivery_desc *desc);
+void usb_power_delivery_unregister(struct usb_power_delivery *pd);
+
+int usb_power_delivery_link_device(struct usb_power_delivery *pd, struct device *dev);
+void usb_power_delivery_unlink_device(struct usb_power_delivery *pd, struct device *dev);
+
+#endif /* CONFIG_TYPEC */
+
 #endif /* __LINUX_USB_PD_H */
diff --git a/include/linux/usb/pd_bdo.h b/include/linux/usb/pd_bdo.h
index 033fe3e17141..7c25b88d79f9 100644
--- a/include/linux/usb/pd_bdo.h
+++ b/include/linux/usb/pd_bdo.h
@@ -15,7 +15,7 @@
 #define BDO_MODE_CARRIER2	(5 << 28)
 #define BDO_MODE_CARRIER3	(6 << 28)
 #define BDO_MODE_EYE		(7 << 28)
-#define BDO_MODE_TESTDATA	(8 << 28)
+#define BDO_MODE_TESTDATA	(8U << 28)
 
 #define BDO_MODE_MASK(mode)	((mode) & 0xf0000000)
 
diff --git a/include/linux/usb/pd_ext_sdb.h b/include/linux/usb/pd_ext_sdb.h
index 0eb83ce19597..b517ebc8f0ff 100644
--- a/include/linux/usb/pd_ext_sdb.h
+++ b/include/linux/usb/pd_ext_sdb.h
@@ -24,8 +24,4 @@ enum usb_pd_ext_sdb_fields {
 #define USB_PD_EXT_SDB_EVENT_OVP		BIT(3)
 #define USB_PD_EXT_SDB_EVENT_CF_CV_MODE		BIT(4)
 
-#define USB_PD_EXT_SDB_PPS_EVENTS	(USB_PD_EXT_SDB_EVENT_OCP |	\
-					 USB_PD_EXT_SDB_EVENT_OTP |	\
-					 USB_PD_EXT_SDB_EVENT_OVP)
-
 #endif /* __LINUX_USB_PD_EXT_SDB_H */
diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h
index 35b8e15efaa0..b057250704e8 100644
--- a/include/linux/usb/pd_vdo.h
+++ b/include/linux/usb/pd_vdo.h
@@ -21,22 +21,24 @@
  * ----------
  * <31:16>  :: SVID
  * <15>     :: VDM type ( 1b == structured, 0b == unstructured )
- * <14:13>  :: Structured VDM version (can only be 00 == 1.0 currently)
+ * <14:13>  :: Structured VDM version
  * <12:11>  :: reserved
  * <10:8>   :: object position (1-7 valid ... used for enter/exit mode only)
  * <7:6>    :: command type (SVDM only?)
  * <5>      :: reserved (SVDM), command type (UVDM)
  * <4:0>    :: command
  */
-#define VDO(vid, type, custom)				\
+#define VDO(vid, type, ver, custom)			\
 	(((vid) << 16) |				\
 	 ((type) << 15) |				\
+	 ((ver) << 13) |				\
 	 ((custom) & 0x7FFF))
 
 #define VDO_SVDM_TYPE		(1 << 15)
 #define VDO_SVDM_VERS(x)	((x) << 13)
 #define VDO_OPOS(x)		((x) << 8)
 #define VDO_CMDT(x)		((x) << 6)
+#define VDO_SVDM_VERS_MASK	VDO_SVDM_VERS(0x3)
 #define VDO_OPOS_MASK		VDO_OPOS(0x7)
 #define VDO_CMDT_MASK		VDO_CMDT(0x3)
 
@@ -74,6 +76,7 @@
 
 #define PD_VDO_VID(vdo)		((vdo) >> 16)
 #define PD_VDO_SVDM(vdo)	(((vdo) >> 15) & 1)
+#define PD_VDO_SVDM_VER(vdo)	(((vdo) >> 13) & 0x3)
 #define PD_VDO_OPOS(vdo)	(((vdo) >> 8) & 0x7)
 #define PD_VDO_CMD(vdo)		((vdo) & 0x1f)
 #define PD_VDO_CMDT(vdo)	(((vdo) >> 6) & 0x3)
@@ -103,25 +106,50 @@
  * --------------------
  * <31>     :: data capable as a USB host
  * <30>     :: data capable as a USB device
- * <29:27>  :: product type
+ * <29:27>  :: product type (UFP / Cable / VPD)
  * <26>     :: modal operation supported (1b == yes)
- * <25:16>  :: Reserved, Shall be set to zero
+ * <25:23>  :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <22:21>  :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <20:16>  :: Reserved, Shall be set to zero
  * <15:0>   :: USB-IF assigned VID for this cable vendor
  */
+
+/* PD Rev2.0 definition */
 #define IDH_PTYPE_UNDEF		0
+
+/* SOP Product Type (UFP) */
+#define IDH_PTYPE_NOT_UFP	0
 #define IDH_PTYPE_HUB		1
 #define IDH_PTYPE_PERIPH	2
+#define IDH_PTYPE_PSD		3
+#define IDH_PTYPE_AMA		5
+
+/* SOP' Product Type (Cable Plug / VPD) */
+#define IDH_PTYPE_NOT_CABLE	0
 #define IDH_PTYPE_PCABLE	3
 #define IDH_PTYPE_ACABLE	4
-#define IDH_PTYPE_AMA		5
+#define IDH_PTYPE_VPD		6
 
-#define VDO_IDH(usbh, usbd, ptype, is_modal, vid)		\
-	((usbh) << 31 | (usbd) << 30 | ((ptype) & 0x7) << 27	\
-	 | (is_modal) << 26 | ((vid) & 0xffff))
+/* SOP Product Type (DFP) */
+#define IDH_PTYPE_NOT_DFP	0
+#define IDH_PTYPE_DFP_HUB	1
+#define IDH_PTYPE_DFP_HOST	2
+#define IDH_PTYPE_DFP_PB	3
+
+/* ID Header Mask */
+#define IDH_DFP_MASK		GENMASK(25, 23)
+#define IDH_CONN_MASK		GENMASK(22, 21)
+
+#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid)		\
+	((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27		\
+	 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21	\
+	 | ((vid) & 0xffff))
 
 #define PD_IDH_PTYPE(vdo)	(((vdo) >> 27) & 0x7)
 #define PD_IDH_VID(vdo)		((vdo) & 0xffff)
 #define PD_IDH_MODAL_SUPP(vdo)	((vdo) & (1 << 26))
+#define PD_IDH_DFP_PTYPE(vdo)	(((vdo) >> 23) & 0x7)
+#define PD_IDH_CONN_TYPE(vdo)	(((vdo) >> 21) & 0x3)
 
 /*
  * Cert Stat VDO
@@ -129,6 +157,7 @@
  * <31:0>  : USB-IF assigned XID for this cable
  */
 #define PD_CSTAT_XID(vdo)	(vdo)
+#define VDO_CERT(xid)		((xid) & 0xffffffff)
 
 /*
  * Product VDO
@@ -140,77 +169,271 @@
 #define PD_PRODUCT_PID(vdo)	(((vdo) >> 16) & 0xffff)
 
 /*
- * UFP VDO1
+ * UFP VDO (PD Revision 3.0+ only)
  * --------
  * <31:29> :: UFP VDO version
  * <28>    :: Reserved
  * <27:24> :: Device capability
- * <23:6>  :: Reserved
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:11> :: Reserved
+ * <10:8>  :: Vconn power (AMA only)
+ * <7>     :: Vconn required (AMA only, 0b == no, 1b == yes)
+ * <6>     :: Vbus required (AMA only, 0b == yes, 1b == no)
  * <5:3>   :: Alternate modes
  * <2:0>   :: USB highest speed
  */
-#define PD_VDO1_UFP_DEVCAP(vdo)	(((vdo) & GENMASK(27, 24)) >> 24)
+#define PD_VDO_UFP_DEVCAP(vdo)	(((vdo) & GENMASK(27, 24)) >> 24)
 
+/* UFP VDO Version */
+#define UFP_VDO_VER1_2		2
+
+/* Device Capability */
 #define DEV_USB2_CAPABLE	BIT(0)
 #define DEV_USB2_BILLBOARD	BIT(1)
 #define DEV_USB3_CAPABLE	BIT(2)
 #define DEV_USB4_CAPABLE	BIT(3)
 
+/* Connector Type */
+#define UFP_RECEPTACLE		2
+#define UFP_CAPTIVE		3
+
+/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
+#define AMA_VCONN_PWR_1W	0
+#define AMA_VCONN_PWR_1W5	1
+#define AMA_VCONN_PWR_2W	2
+#define AMA_VCONN_PWR_3W	3
+#define AMA_VCONN_PWR_4W	4
+#define AMA_VCONN_PWR_5W	5
+#define AMA_VCONN_PWR_6W	6
+
+/* Vconn Required (AMA only) */
+#define AMA_VCONN_NOT_REQ	0
+#define AMA_VCONN_REQ		1
+
+/* Vbus Required (AMA only) */
+#define AMA_VBUS_REQ		0
+#define AMA_VBUS_NOT_REQ	1
+
+/* Alternate Modes */
+#define UFP_ALTMODE_NOT_SUPP	0
+#define UFP_ALTMODE_TBT3	BIT(0)
+#define UFP_ALTMODE_RECFG	BIT(1)
+#define UFP_ALTMODE_NO_RECFG	BIT(2)
+
+/* USB Highest Speed */
+#define UFP_USB2_ONLY		0
+#define UFP_USB32_GEN1		1
+#define UFP_USB32_4_GEN2	2
+#define UFP_USB4_GEN3		3
+
+#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd)			\
+	(((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22	\
+	 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3	\
+	 | ((spd) & 0x7))
+
 /*
- * DFP VDO
+ * DFP VDO (PD Revision 3.0+ only)
  * --------
  * <31:29> :: DFP VDO version
  * <28:27> :: Reserved
  * <26:24> :: Host capability
- * <23:5>  :: Reserved
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:5>  :: Reserved
  * <4:0>   :: Port number
  */
 #define PD_VDO_DFP_HOSTCAP(vdo)	(((vdo) & GENMASK(26, 24)) >> 24)
 
+#define DFP_VDO_VER1_1		1
 #define HOST_USB2_CAPABLE	BIT(0)
 #define HOST_USB3_CAPABLE	BIT(1)
 #define HOST_USB4_CAPABLE	BIT(2)
+#define DFP_RECEPTACLE		2
+#define DFP_CAPTIVE		3
+
+#define VDO_DFP(ver, cap, conn, pnum)						\
+	(((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22	\
+	 | ((pnum) & 0x1f))
 
 /*
- * Cable VDO
+ * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
  * ---------
  * <31:28> :: Cable HW version
  * <27:24> :: Cable FW version
  * <23:20> :: Reserved, Shall be set to zero
- * <19:18> :: type-C to Type-A/B/C (00b == A, 01 == B, 10 == C)
- * <17>    :: Type-C to Plug/Receptacle (0b == plug, 1b == receptacle)
+ * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
+ * <17>    :: Reserved, Shall be set to zero
  * <16:13> :: cable latency (0001 == <10ns(~1m length))
  * <12:11> :: cable termination type (11b == both ends active VCONN req)
  * <10>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
  * <9>     :: SSTX2 Directionality support
  * <8>     :: SSRX1 Directionality support
  * <7>     :: SSRX2 Directionality support
- * <6:5>   :: Vbus current handling capability
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
  * <4>     :: Vbus through cable (0b == no, 1b == yes)
  * <3>     :: SOP" controller present? (0b == no, 1b == yes)
  * <2:0>   :: USB SS Signaling support
+ *
+ * Passive Cable VDO (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8:7>   :: Reserved, Shall be set to zero
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4:3>   :: Reserved, Shall be set to zero
+ * <2:0>   :: USB highest speed
+ *
+ * Active Cable VDO 1 (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Connector type (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8>     :: SBU supported (0b == supported, 1b == not supported)
+ * <7>     :: SBU type (0b == passive, 1b == active)
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4>     :: Vbus through cable (0b == no, 1b == yes)
+ * <3>     :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0>   :: USB highest speed
  */
+/* Cable VDO Version */
+#define CABLE_VDO_VER1_0	0
+#define CABLE_VDO_VER1_3	3
+
+/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
 #define CABLE_ATYPE		0
 #define CABLE_BTYPE		1
 #define CABLE_CTYPE		2
-#define CABLE_PLUG		0
-#define CABLE_RECEPTACLE	1
-#define CABLE_CURR_1A5		0
+#define CABLE_CAPTIVE		3
+
+/* Cable Latency */
+#define CABLE_LATENCY_1M	1
+#define CABLE_LATENCY_2M	2
+#define CABLE_LATENCY_3M	3
+#define CABLE_LATENCY_4M	4
+#define CABLE_LATENCY_5M	5
+#define CABLE_LATENCY_6M	6
+#define CABLE_LATENCY_7M	7
+#define CABLE_LATENCY_7M_PLUS	8
+
+/* Cable Termination Type */
+#define PCABLE_VCONN_NOT_REQ	0
+#define PCABLE_VCONN_REQ	1
+#define ACABLE_ONE_END		2
+#define ACABLE_BOTH_END		3
+
+/* Maximum Vbus Voltage */
+#define CABLE_MAX_VBUS_20V	0
+#define CABLE_MAX_VBUS_30V	1
+#define CABLE_MAX_VBUS_40V	2
+#define CABLE_MAX_VBUS_50V	3
+
+/* Active Cable SBU Supported/Type */
+#define ACABLE_SBU_SUPP		0
+#define ACABLE_SBU_NOT_SUPP	1
+#define ACABLE_SBU_PASSIVE	0
+#define ACABLE_SBU_ACTIVE	1
+
+/* Vbus Current Handling Capability */
+#define CABLE_CURR_DEF		0
 #define CABLE_CURR_3A		1
 #define CABLE_CURR_5A		2
+
+/* USB SuperSpeed Signaling Support (PD Rev2.0) */
 #define CABLE_USBSS_U2_ONLY	0
 #define CABLE_USBSS_U31_GEN1	1
 #define CABLE_USBSS_U31_GEN2	2
-#define VDO_CABLE(hw, fw, cbl, gdr, lat, term, tx1d, tx2d, rx1d, rx2d, cur,\
-		  vps, sopp, usbss) \
-	(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18	\
-	 | (gdr) << 17 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11	\
-	 | (tx1d) << 10 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7	\
-	 | ((cur) & 0x3) << 5 | (vps) << 4 | (sopp) << 3		\
-	 | ((usbss) & 0x7))
+
+/* USB Highest Speed */
+#define CABLE_USB2_ONLY		0
+#define CABLE_USB32_GEN1	1
+#define CABLE_USB32_4_GEN2	2
+#define CABLE_USB4_GEN3		3
+
+#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
+	(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18		\
+	 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10		\
+	 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5		\
+	 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
+#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
+#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18	| ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5	\
+	 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
+
+#define VDO_TYPEC_CABLE_TYPE(vdo)	(((vdo) >> 18) & 0x3)
 
 /*
- * AMA VDO
+ * Active Cable VDO 2
+ * ---------
+ * <31:24> :: Maximum operating temperature
+ * <23:16> :: Shutdown temperature
+ * <15>    :: Reserved, Shall be set to zero
+ * <14:12> :: U3/CLd power
+ * <11>    :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
+ * <10>    :: Physical connection (0b == copper, 1b == optical)
+ * <9>     :: Active element (0b == redriver, 1b == retimer)
+ * <8>     :: USB4 supported (0b == yes, 1b == no)
+ * <7:6>   :: USB2 hub hops consumed
+ * <5>     :: USB2 supported (0b == yes, 1b == no)
+ * <4>     :: USB3.2 supported (0b == yes, 1b == no)
+ * <3>     :: USB lanes supported (0b == one lane, 1b == two lanes)
+ * <2>     :: Optically isolated active cable (0b == no, 1b == yes)
+ * <1>     :: Reserved, Shall be set to zero
+ * <0>     :: USB gen (0b == gen1, 1b == gen2+)
+ */
+/* U3/CLd Power*/
+#define ACAB2_U3_CLD_10MW_PLUS	0
+#define ACAB2_U3_CLD_10MW	1
+#define ACAB2_U3_CLD_5MW	2
+#define ACAB2_U3_CLD_1MW	3
+#define ACAB2_U3_CLD_500UW	4
+#define ACAB2_U3_CLD_200UW	5
+#define ACAB2_U3_CLD_50UW	6
+
+/* Other Active Cable VDO 2 Fields */
+#define ACAB2_U3U0_DIRECT	0
+#define ACAB2_U3U0_U3S		1
+#define ACAB2_PHY_COPPER	0
+#define ACAB2_PHY_OPTICAL	1
+#define ACAB2_REDRIVER		0
+#define ACAB2_RETIMER		1
+#define ACAB2_USB4_SUPP		0
+#define ACAB2_USB4_NOT_SUPP	1
+#define ACAB2_USB2_SUPP		0
+#define ACAB2_USB2_NOT_SUPP	1
+#define ACAB2_USB32_SUPP	0
+#define ACAB2_USB32_NOT_SUPP	1
+#define ACAB2_LANES_ONE		0
+#define ACAB2_LANES_TWO		1
+#define ACAB2_OPT_ISO_NO	0
+#define ACAB2_OPT_ISO_YES	1
+#define ACAB2_GEN_1		0
+#define ACAB2_GEN_2_PLUS	1
+
+#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen)	\
+	(((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12	\
+	 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8			\
+	 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3		\
+	 | (iso) << 2 | (gen))
+
+/*
+ * AMA VDO (PD Rev2.0)
  * ---------
  * <31:28> :: Cable HW version
  * <27:24> :: Cable FW version
@@ -233,23 +456,45 @@
 #define PD_VDO_AMA_VCONN_REQ(vdo)	(((vdo) >> 4) & 1)
 #define PD_VDO_AMA_VBUS_REQ(vdo)	(((vdo) >> 3) & 1)
 
-#define AMA_VCONN_PWR_1W	0
-#define AMA_VCONN_PWR_1W5	1
-#define AMA_VCONN_PWR_2W	2
-#define AMA_VCONN_PWR_3W	3
-#define AMA_VCONN_PWR_4W	4
-#define AMA_VCONN_PWR_5W	5
-#define AMA_VCONN_PWR_6W	6
 #define AMA_USBSS_U2_ONLY	0
 #define AMA_USBSS_U31_GEN1	1
 #define AMA_USBSS_U31_GEN2	2
 #define AMA_USBSS_BBONLY	3
 
 /*
+ * VPD VDO
+ * ---------
+ * <31:28> :: HW version
+ * <27:24> :: FW version
+ * <23:21> :: VDO version
+ * <20:17> :: Reserved, Shall be set to zero
+ * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <14>    :: Charge through current support (0b == 3A, 1b == 5A)
+ * <13>    :: Reserved, Shall be set to zero
+ * <12:7>  :: Vbus impedance
+ * <6:1>   :: Ground impedance
+ * <0>     :: Charge through support (0b == no, 1b == yes)
+ */
+#define VPD_VDO_VER1_0		0
+#define VPD_MAX_VBUS_20V	0
+#define VPD_MAX_VBUS_30V	1
+#define VPD_MAX_VBUS_40V	2
+#define VPD_MAX_VBUS_50V	3
+#define VPDCT_CURR_3A		0
+#define VPDCT_CURR_5A		1
+#define VPDCT_NOT_SUPP		0
+#define VPDCT_SUPP		1
+
+#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21	\
+	 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7	\
+	 | ((gi) & 0x3f) << 1 | (ct))
+
+/*
  * SVDM Discover SVIDs request -> response
  *
  * Request is properly formatted VDM Header with discover SVIDs command.
- * Response is a set of SVIDs of all all supported SVIDs with all zero's to
+ * Response is a set of SVIDs of all supported SVIDs with all zero's to
  * mark the end of SVIDs.  If more than 12 SVIDs are supported command SHOULD be
  * repeated.
  */
diff --git a/include/linux/usb/phy_companion.h b/include/linux/usb/phy_companion.h
index 407f530061cd..862aaeca2319 100644
--- a/include/linux/usb/phy_companion.h
+++ b/include/linux/usb/phy_companion.h
@@ -2,19 +2,9 @@
 /*
  * phy-companion.h -- phy companion to indicate the comparator part of PHY
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
  *
  * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __DRIVERS_PHY_COMPANION_H
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 22c1f579afe3..eeb7c2157c72 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -32,7 +32,7 @@
 #define USB_QUIRK_DELAY_INIT			BIT(6)
 
 /*
- * For high speed and super speed interupt endpoints, the USB 2.0 and
+ * For high speed and super speed interrupt endpoints, the USB 2.0 and
  * USB 3.0 spec require the interval in microframes
  * (1 microframe = 125 microseconds) to be calculated as
  * interval = 2 ^ (bInterval-1).
@@ -69,7 +69,7 @@
 /* Hub needs extra delay after resetting its port. */
 #define USB_QUIRK_HUB_SLOW_RESET		BIT(14)
 
-/* device has blacklisted endpoints */
-#define USB_QUIRK_ENDPOINT_BLACKLIST		BIT(15)
+/* device has endpoints that should be ignored */
+#define USB_QUIRK_ENDPOINT_IGNORE		BIT(15)
 
 #endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h
new file mode 100644
index 000000000000..20d88b1defc3
--- /dev/null
+++ b/include/linux/usb/r8152.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  Copyright (c) 2020 Realtek Semiconductor Corp. All rights reserved.
+ */
+
+#ifndef	__LINUX_R8152_H
+#define __LINUX_R8152_H
+
+#define RTL8152_REQT_READ		0xc0
+#define RTL8152_REQT_WRITE		0x40
+#define RTL8152_REQ_GET_REGS		0x05
+#define RTL8152_REQ_SET_REGS		0x05
+
+#define BYTE_EN_DWORD			0xff
+#define BYTE_EN_WORD			0x33
+#define BYTE_EN_BYTE			0x11
+#define BYTE_EN_SIX_BYTES		0x3f
+#define BYTE_EN_START_MASK		0x0f
+#define BYTE_EN_END_MASK		0xf0
+
+#define MCU_TYPE_PLA			0x0100
+#define MCU_TYPE_USB			0x0000
+
+/* Define these values to match your device */
+#define VENDOR_ID_REALTEK		0x0bda
+#define VENDOR_ID_MICROSOFT		0x045e
+#define VENDOR_ID_SAMSUNG		0x04e8
+#define VENDOR_ID_LENOVO		0x17ef
+#define VENDOR_ID_LINKSYS		0x13b1
+#define VENDOR_ID_NVIDIA		0x0955
+#define VENDOR_ID_TPLINK		0x2357
+
+#if IS_REACHABLE(CONFIG_USB_RTL8152)
+extern u8 rtl8152_get_version(struct usb_interface *intf);
+#endif
+
+#endif /* __LINUX_R8152_H */
diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h
index c0753d026bbf..f0fa7ddadbaa 100644
--- a/include/linux/usb/r8a66597.h
+++ b/include/linux/usb/r8a66597.h
@@ -5,20 +5,6 @@
  * Copyright (C) 2009  Renesas Solutions Corp.
  *
  * Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #ifndef __LINUX_USB_R8A66597_H
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 809bccd08455..489cfb1d00f6 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -2,20 +2,6 @@
 /*
  * Host Side support for RNDIS Networking Links
  * Copyright (C) 2005 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef	__LINUX_USB_RNDIS_HOST_H
@@ -197,6 +183,7 @@ struct rndis_keepalive_c {	/* IN (optionally OUT) */
 
 /* Flags for driver_info::data */
 #define RNDIS_DRIVER_DATA_POLL_STATUS	1	/* poll status before control */
+#define RNDIS_DRIVER_DATA_DST_MAC_FIXUP	2	/* device ignores configured MAC address */
 
 extern void rndis_status(struct usbnet *dev, struct urb *urb);
 extern int
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index efac3af83d6b..b5deafd91f67 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -13,8 +13,9 @@ enum usb_role {
 	USB_ROLE_DEVICE,
 };
 
-typedef int (*usb_role_switch_set_t)(struct device *dev, enum usb_role role);
-typedef enum usb_role (*usb_role_switch_get_t)(struct device *dev);
+typedef int (*usb_role_switch_set_t)(struct usb_role_switch *sw,
+				     enum usb_role role);
+typedef enum usb_role (*usb_role_switch_get_t)(struct usb_role_switch *sw);
 
 /**
  * struct usb_role_switch_desc - USB Role Switch Descriptor
@@ -25,6 +26,8 @@ typedef enum usb_role (*usb_role_switch_get_t)(struct device *dev);
  * @set: Callback for setting the role
  * @get: Callback for getting the role (optional)
  * @allow_userspace_control: If true userspace may change the role through sysfs
+ * @driver_data: Private data pointer
+ * @name: Name for the switch (optional)
  *
  * @usb2_port and @usb3_port will point to the USB host port and @udc to the USB
  * device controller behind the USB connector with the role switch. If
@@ -40,6 +43,8 @@ struct usb_role_switch_desc {
 	usb_role_switch_set_t set;
 	usb_role_switch_get_t get;
 	bool allow_userspace_control;
+	void *driver_data;
+	const char *name;
 };
 
 
@@ -57,6 +62,10 @@ struct usb_role_switch *
 usb_role_switch_register(struct device *parent,
 			 const struct usb_role_switch_desc *desc);
 void usb_role_switch_unregister(struct usb_role_switch *sw);
+
+void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);
+void *usb_role_switch_get_drvdata(struct usb_role_switch *sw);
+const char *usb_role_string(enum usb_role role);
 #else
 static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
 		enum usb_role role)
@@ -83,6 +92,12 @@ fwnode_usb_role_switch_get(struct fwnode_handle *node)
 static inline void usb_role_switch_put(struct usb_role_switch *sw) { }
 
 static inline struct usb_role_switch *
+usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode)
+{
+	return NULL;
+}
+
+static inline struct usb_role_switch *
 usb_role_switch_register(struct device *parent,
 			 const struct usb_role_switch_desc *desc)
 {
@@ -90,6 +105,22 @@ usb_role_switch_register(struct device *parent,
 }
 
 static inline void usb_role_switch_unregister(struct usb_role_switch *sw) { }
+
+static inline void
+usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data)
+{
+}
+
+static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw)
+{
+	return NULL;
+}
+
+static inline const char *usb_role_string(enum usb_role role)
+{
+	return "unknown";
+}
+
 #endif
 
 #endif /* __LINUX_USB_ROLE_H */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 14cac4a1ae8f..f7bfedb740f5 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -4,11 +4,6 @@
  *
  *	Copyright (C) 1999 - 2012
  *	    Greg Kroah-Hartman (greg@kroah.com)
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; version 2 of the License.
- *
  */
 
 #ifndef __LINUX_USB_SERIAL_H
@@ -17,7 +12,6 @@
 #include <linux/kref.h>
 #include <linux/mutex.h>
 #include <linux/serial.h>
-#include <linux/sysrq.h>
 #include <linux/kfifo.h>
 
 /* The maximum number of ports one device can grab at once */
@@ -63,7 +57,6 @@
  * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this
  *	port.
  * @flags: usb serial port flags
- * @write_wait: a wait_queue_head_t used by the port.
  * @work: work queue entry for the line discipline waking up.
  * @dev: pointer to the serial device
  *
@@ -109,7 +102,6 @@ struct usb_serial_port {
 	int			tx_bytes;
 
 	unsigned long		flags;
-	wait_queue_head_t	write_wait;
 	struct work_struct	work;
 	unsigned long		sysrq; /* sysrq timeout */
 	struct device		dev;
@@ -133,6 +125,8 @@ static inline void usb_set_serial_port_data(struct usb_serial_port *port,
  * @dev: pointer to the struct usb_device for this device
  * @type: pointer to the struct usb_serial_driver for this device
  * @interface: pointer to the struct usb_interface for this device
+ * @sibling: pointer to the struct usb_interface of any sibling interface
+ * @suspend_count: number of suspended (sibling) interfaces
  * @num_ports: the number of ports this device has
  * @num_interrupt_in: number of interrupt in endpoints we have
  * @num_interrupt_out: number of interrupt out endpoints we have
@@ -148,8 +142,9 @@ struct usb_serial {
 	struct usb_device		*dev;
 	struct usb_serial_driver	*type;
 	struct usb_interface		*interface;
+	struct usb_interface		*sibling;
+	unsigned int			suspend_count;
 	unsigned char			disconnected:1;
-	unsigned char			suspending:1;
 	unsigned char			attached:1;
 	unsigned char			minors_reserved:1;
 	unsigned char			num_ports;
@@ -213,7 +208,7 @@ struct usb_serial_endpoints {
  *	Return 0 to continue on with the initialization sequence.  Anything
  *	else will abort it.
  * @attach: pointer to the driver's attach function.
- *	This will be called when the struct usb_serial structure is fully set
+ *	This will be called when the struct usb_serial structure is fully
  *	set up.  Do any local initialization of the device, or any private
  *	memory structure allocation at this point in time.
  * @disconnect: pointer to the driver's disconnect function.  This will be
@@ -263,7 +258,7 @@ struct usb_serial_driver {
 	void (*release)(struct usb_serial *serial);
 
 	int (*port_probe)(struct usb_serial_port *port);
-	int (*port_remove)(struct usb_serial_port *port);
+	void (*port_remove)(struct usb_serial_port *port);
 
 	int (*suspend)(struct usb_serial *serial, pm_message_t message);
 	int (*resume)(struct usb_serial *serial);
@@ -276,15 +271,15 @@ struct usb_serial_driver {
 	int  (*write)(struct tty_struct *tty, struct usb_serial_port *port,
 			const unsigned char *buf, int count);
 	/* Called only by the tty layer */
-	int  (*write_room)(struct tty_struct *tty);
+	unsigned int (*write_room)(struct tty_struct *tty);
 	int  (*ioctl)(struct tty_struct *tty,
 		      unsigned int cmd, unsigned long arg);
-	int  (*get_serial)(struct tty_struct *tty, struct serial_struct *ss);
+	void (*get_serial)(struct tty_struct *tty, struct serial_struct *ss);
 	int  (*set_serial)(struct tty_struct *tty, struct serial_struct *ss);
-	void (*set_termios)(struct tty_struct *tty,
-			struct usb_serial_port *port, struct ktermios *old);
+	void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port,
+			    const struct ktermios *old);
 	void (*break_ctl)(struct tty_struct *tty, int break_state);
-	int  (*chars_in_buffer)(struct tty_struct *tty);
+	unsigned int (*chars_in_buffer)(struct tty_struct *tty);
 	void (*wait_until_sent)(struct tty_struct *tty, long timeout);
 	bool (*tx_empty)(struct usb_serial_port *port);
 	void (*throttle)(struct tty_struct *tty);
@@ -316,19 +311,19 @@ struct usb_serial_driver {
 #define to_usb_serial_driver(d) \
 	container_of(d, struct usb_serial_driver, driver)
 
-extern int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[],
+int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[],
 		const char *name, const struct usb_device_id *id_table);
-extern void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]);
-extern void usb_serial_port_softint(struct usb_serial_port *port);
+void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]);
+void usb_serial_port_softint(struct usb_serial_port *port);
 
-extern int usb_serial_suspend(struct usb_interface *intf, pm_message_t message);
-extern int usb_serial_resume(struct usb_interface *intf);
+int usb_serial_suspend(struct usb_interface *intf, pm_message_t message);
+int usb_serial_resume(struct usb_interface *intf);
 
 /* USB Serial console functions */
 #ifdef CONFIG_USB_SERIAL_CONSOLE
-extern void usb_serial_console_init(int minor);
-extern void usb_serial_console_exit(void);
-extern void usb_serial_console_disconnect(struct usb_serial *serial);
+void usb_serial_console_init(int minor);
+void usb_serial_console_exit(void);
+void usb_serial_console_disconnect(struct usb_serial *serial);
 #else
 static inline void usb_serial_console_init(int minor) { }
 static inline void usb_serial_console_exit(void) { }
@@ -336,45 +331,52 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {}
 #endif
 
 /* Functions needed by other parts of the usbserial core */
-extern struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor);
-extern void usb_serial_put(struct usb_serial *serial);
-extern int usb_serial_generic_open(struct tty_struct *tty,
-	struct usb_serial_port *port);
-extern int usb_serial_generic_write_start(struct usb_serial_port *port,
-							gfp_t mem_flags);
-extern int usb_serial_generic_write(struct tty_struct *tty,
-	struct usb_serial_port *port, const unsigned char *buf, int count);
-extern void usb_serial_generic_close(struct usb_serial_port *port);
-extern int usb_serial_generic_resume(struct usb_serial *serial);
-extern int usb_serial_generic_write_room(struct tty_struct *tty);
-extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
-extern void usb_serial_generic_wait_until_sent(struct tty_struct *tty,
-								long timeout);
-extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
-extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
-extern void usb_serial_generic_throttle(struct tty_struct *tty);
-extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
-extern int usb_serial_generic_tiocmiwait(struct tty_struct *tty,
-							unsigned long arg);
-extern int usb_serial_generic_get_icount(struct tty_struct *tty,
-					struct serial_icounter_struct *icount);
-extern int usb_serial_generic_register(void);
-extern void usb_serial_generic_deregister(void);
-extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port,
-						 gfp_t mem_flags);
-extern void usb_serial_generic_process_read_urb(struct urb *urb);
-extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port,
-						void *dest, size_t size);
-extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
-					unsigned int ch);
-extern int usb_serial_handle_break(struct usb_serial_port *port);
-extern void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
-					 struct tty_struct *tty,
-					 unsigned int status);
+struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor);
+void usb_serial_put(struct usb_serial *serial);
+
+int usb_serial_claim_interface(struct usb_serial *serial, struct usb_interface *intf);
+
+int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port);
+int usb_serial_generic_write_start(struct usb_serial_port *port, gfp_t mem_flags);
+int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port,
+		const unsigned char *buf, int count);
+void usb_serial_generic_close(struct usb_serial_port *port);
+int usb_serial_generic_resume(struct usb_serial *serial);
+unsigned int usb_serial_generic_write_room(struct tty_struct *tty);
+unsigned int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
+void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout);
+void usb_serial_generic_read_bulk_callback(struct urb *urb);
+void usb_serial_generic_write_bulk_callback(struct urb *urb);
+void usb_serial_generic_throttle(struct tty_struct *tty);
+void usb_serial_generic_unthrottle(struct tty_struct *tty);
+int usb_serial_generic_tiocmiwait(struct tty_struct *tty, unsigned long arg);
+int usb_serial_generic_get_icount(struct tty_struct *tty, struct serial_icounter_struct *icount);
+int usb_serial_generic_register(void);
+void usb_serial_generic_deregister(void);
+int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, gfp_t mem_flags);
+void usb_serial_generic_process_read_urb(struct urb *urb);
+int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, void *dest, size_t size);
+
+#if defined(CONFIG_USB_SERIAL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch);
+int usb_serial_handle_break(struct usb_serial_port *port);
+#else
+static inline int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch)
+{
+	return 0;
+}
+static inline int usb_serial_handle_break(struct usb_serial_port *port)
+{
+	return 0;
+}
+#endif
+
+void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
+		struct tty_struct *tty, unsigned int status);
 
 
-extern int usb_serial_bus_register(struct usb_serial_driver *device);
-extern void usb_serial_bus_deregister(struct usb_serial_driver *device);
+int usb_serial_bus_register(struct usb_serial_driver *device);
+void usb_serial_bus_deregister(struct usb_serial_driver *device);
 
 extern struct bus_type usb_serial_bus_type;
 extern struct tty_driver *usb_serial_tty_driver;
@@ -388,7 +390,7 @@ static inline void usb_serial_debug_data(struct device *dev,
 }
 
 /*
- * Macro for reporting errors in write path to avoid inifinite loop
+ * Macro for reporting errors in write path to avoid infinite loop
  * when port is used as a console.
  */
 #define dev_err_console(usport, fmt, ...)				\
diff --git a/include/linux/usb/storage.h b/include/linux/usb/storage.h
index e0240f864548..2827ce72e502 100644
--- a/include/linux/usb/storage.h
+++ b/include/linux/usb/storage.h
@@ -9,8 +9,6 @@
  *
  * This file contains definitions taken from the
  * USB Mass Storage Class Specification Overview
- *
- * Distributed under the terms of the GNU GPL, version two.
  */
 
 /* Storage subclass codes */
diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h
new file mode 100644
index 000000000000..17657451c762
--- /dev/null
+++ b/include/linux/usb/tcpci.h
@@ -0,0 +1,232 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2015-2017 Google, Inc
+ *
+ * USB Type-C Port Controller Interface.
+ */
+
+#ifndef __LINUX_USB_TCPCI_H
+#define __LINUX_USB_TCPCI_H
+
+#include <linux/usb/typec.h>
+#include <linux/usb/tcpm.h>
+
+#define TCPC_VENDOR_ID			0x0
+#define TCPC_PRODUCT_ID			0x2
+#define TCPC_BCD_DEV			0x4
+#define TCPC_TC_REV			0x6
+#define TCPC_PD_REV			0x8
+#define TCPC_PD_INT_REV			0xa
+
+#define TCPC_ALERT			0x10
+#define TCPC_ALERT_EXTND		BIT(14)
+#define TCPC_ALERT_EXTENDED_STATUS	BIT(13)
+#define TCPC_ALERT_VBUS_DISCNCT		BIT(11)
+#define TCPC_ALERT_RX_BUF_OVF		BIT(10)
+#define TCPC_ALERT_FAULT		BIT(9)
+#define TCPC_ALERT_V_ALARM_LO		BIT(8)
+#define TCPC_ALERT_V_ALARM_HI		BIT(7)
+#define TCPC_ALERT_TX_SUCCESS		BIT(6)
+#define TCPC_ALERT_TX_DISCARDED		BIT(5)
+#define TCPC_ALERT_TX_FAILED		BIT(4)
+#define TCPC_ALERT_RX_HARD_RST		BIT(3)
+#define TCPC_ALERT_RX_STATUS		BIT(2)
+#define TCPC_ALERT_POWER_STATUS		BIT(1)
+#define TCPC_ALERT_CC_STATUS		BIT(0)
+
+#define TCPC_ALERT_MASK			0x12
+#define TCPC_POWER_STATUS_MASK		0x14
+#define TCPC_FAULT_STATUS_MASK		0x15
+
+#define TCPC_EXTENDED_STATUS_MASK		0x16
+#define TCPC_EXTENDED_STATUS_MASK_VSAFE0V	BIT(0)
+
+#define TCPC_ALERT_EXTENDED_MASK	0x17
+#define TCPC_SINK_FAST_ROLE_SWAP	BIT(0)
+
+#define TCPC_CONFIG_STD_OUTPUT		0x18
+
+#define TCPC_TCPC_CTRL			0x19
+#define TCPC_TCPC_CTRL_ORIENTATION	BIT(0)
+#define PLUG_ORNT_CC1			0
+#define PLUG_ORNT_CC2			1
+#define TCPC_TCPC_CTRL_BIST_TM		BIT(1)
+#define TCPC_TCPC_CTRL_EN_LK4CONN_ALRT	BIT(6)
+
+#define TCPC_EXTENDED_STATUS		0x20
+#define TCPC_EXTENDED_STATUS_VSAFE0V	BIT(0)
+
+#define TCPC_ROLE_CTRL			0x1a
+#define TCPC_ROLE_CTRL_DRP		BIT(6)
+#define TCPC_ROLE_CTRL_RP_VAL_SHIFT	4
+#define TCPC_ROLE_CTRL_RP_VAL_MASK	0x3
+#define TCPC_ROLE_CTRL_RP_VAL_DEF	0x0
+#define TCPC_ROLE_CTRL_RP_VAL_1_5	0x1
+#define TCPC_ROLE_CTRL_RP_VAL_3_0	0x2
+#define TCPC_ROLE_CTRL_CC2_SHIFT	2
+#define TCPC_ROLE_CTRL_CC2_MASK		0x3
+#define TCPC_ROLE_CTRL_CC1_SHIFT	0
+#define TCPC_ROLE_CTRL_CC1_MASK		0x3
+#define TCPC_ROLE_CTRL_CC_RA		0x0
+#define TCPC_ROLE_CTRL_CC_RP		0x1
+#define TCPC_ROLE_CTRL_CC_RD		0x2
+#define TCPC_ROLE_CTRL_CC_OPEN		0x3
+
+#define TCPC_FAULT_CTRL			0x1b
+
+#define TCPC_POWER_CTRL			0x1c
+#define TCPC_POWER_CTRL_VCONN_ENABLE	BIT(0)
+#define TCPC_POWER_CTRL_BLEED_DISCHARGE	BIT(3)
+#define TCPC_POWER_CTRL_AUTO_DISCHARGE	BIT(4)
+#define TCPC_DIS_VOLT_ALRM		BIT(5)
+#define TCPC_POWER_CTRL_VBUS_VOLT_MON	BIT(6)
+#define TCPC_FAST_ROLE_SWAP_EN		BIT(7)
+
+#define TCPC_CC_STATUS			0x1d
+#define TCPC_CC_STATUS_TOGGLING		BIT(5)
+#define TCPC_CC_STATUS_TERM		BIT(4)
+#define TCPC_CC_STATUS_TERM_RP		0
+#define TCPC_CC_STATUS_TERM_RD		1
+#define TCPC_CC_STATE_SRC_OPEN		0
+#define TCPC_CC_STATUS_CC2_SHIFT	2
+#define TCPC_CC_STATUS_CC2_MASK		0x3
+#define TCPC_CC_STATUS_CC1_SHIFT	0
+#define TCPC_CC_STATUS_CC1_MASK		0x3
+
+#define TCPC_POWER_STATUS		0x1e
+#define TCPC_POWER_STATUS_DBG_ACC_CON	BIT(7)
+#define TCPC_POWER_STATUS_UNINIT	BIT(6)
+#define TCPC_POWER_STATUS_SOURCING_VBUS	BIT(4)
+#define TCPC_POWER_STATUS_VBUS_DET	BIT(3)
+#define TCPC_POWER_STATUS_VBUS_PRES	BIT(2)
+#define TCPC_POWER_STATUS_VCONN_PRES	BIT(1)
+#define TCPC_POWER_STATUS_SINKING_VBUS	BIT(0)
+
+#define TCPC_FAULT_STATUS		0x1f
+
+#define TCPC_ALERT_EXTENDED		0x21
+
+#define TCPC_COMMAND			0x23
+#define TCPC_CMD_WAKE_I2C		0x11
+#define TCPC_CMD_DISABLE_VBUS_DETECT	0x22
+#define TCPC_CMD_ENABLE_VBUS_DETECT	0x33
+#define TCPC_CMD_DISABLE_SINK_VBUS	0x44
+#define TCPC_CMD_SINK_VBUS		0x55
+#define TCPC_CMD_DISABLE_SRC_VBUS	0x66
+#define TCPC_CMD_SRC_VBUS_DEFAULT	0x77
+#define TCPC_CMD_SRC_VBUS_HIGH		0x88
+#define TCPC_CMD_LOOK4CONNECTION	0x99
+#define TCPC_CMD_RXONEMORE		0xAA
+#define TCPC_CMD_I2C_IDLE		0xFF
+
+#define TCPC_DEV_CAP_1			0x24
+#define TCPC_DEV_CAP_2			0x26
+#define TCPC_STD_INPUT_CAP		0x28
+#define TCPC_STD_OUTPUT_CAP		0x29
+
+#define TCPC_MSG_HDR_INFO		0x2e
+#define TCPC_MSG_HDR_INFO_DATA_ROLE	BIT(3)
+#define TCPC_MSG_HDR_INFO_PWR_ROLE	BIT(0)
+#define TCPC_MSG_HDR_INFO_REV_SHIFT	1
+#define TCPC_MSG_HDR_INFO_REV_MASK	0x3
+
+#define TCPC_RX_DETECT			0x2f
+#define TCPC_RX_DETECT_HARD_RESET	BIT(5)
+#define TCPC_RX_DETECT_SOP		BIT(0)
+#define TCPC_RX_DETECT_SOP1		BIT(1)
+#define TCPC_RX_DETECT_SOP2		BIT(2)
+#define TCPC_RX_DETECT_DBG1		BIT(3)
+#define TCPC_RX_DETECT_DBG2		BIT(4)
+
+#define TCPC_RX_BYTE_CNT		0x30
+#define TCPC_RX_BUF_FRAME_TYPE		0x31
+#define TCPC_RX_BUF_FRAME_TYPE_SOP	0
+#define TCPC_RX_HDR			0x32
+#define TCPC_RX_DATA			0x34 /* through 0x4f */
+
+#define TCPC_TRANSMIT			0x50
+#define TCPC_TRANSMIT_RETRY_SHIFT	4
+#define TCPC_TRANSMIT_RETRY_MASK	0x3
+#define TCPC_TRANSMIT_TYPE_SHIFT	0
+#define TCPC_TRANSMIT_TYPE_MASK		0x7
+
+#define TCPC_TX_BYTE_CNT		0x51
+#define TCPC_TX_HDR			0x52
+#define TCPC_TX_DATA			0x54 /* through 0x6f */
+
+#define TCPC_VBUS_VOLTAGE			0x70
+#define TCPC_VBUS_VOLTAGE_MASK			0x3ff
+#define TCPC_VBUS_VOLTAGE_LSB_MV		25
+#define TCPC_VBUS_SINK_DISCONNECT_THRESH	0x72
+#define TCPC_VBUS_SINK_DISCONNECT_THRESH_LSB_MV	25
+#define TCPC_VBUS_SINK_DISCONNECT_THRESH_MAX	0x3ff
+#define TCPC_VBUS_STOP_DISCHARGE_THRESH		0x74
+#define TCPC_VBUS_VOLTAGE_ALARM_HI_CFG		0x76
+#define TCPC_VBUS_VOLTAGE_ALARM_LO_CFG		0x78
+
+/* I2C_WRITE_BYTE_COUNT + 1 when TX_BUF_BYTE_x is only accessible I2C_WRITE_BYTE_COUNT */
+#define TCPC_TRANSMIT_BUFFER_MAX_LEN		31
+
+#define tcpc_presenting_rd(reg, cc) \
+	(!(TCPC_ROLE_CTRL_DRP & (reg)) && \
+	 (((reg) & (TCPC_ROLE_CTRL_## cc ##_MASK << TCPC_ROLE_CTRL_## cc ##_SHIFT)) == \
+	  (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_## cc ##_SHIFT)))
+
+struct tcpci;
+
+/*
+ * @TX_BUF_BYTE_x_hidden:
+ *		optional; Set when TX_BUF_BYTE_x can only be accessed through I2C_WRITE_BYTE_COUNT.
+ * @frs_sourcing_vbus:
+ *		Optional; Callback to perform chip specific operations when FRS
+ *		is sourcing vbus.
+ * @auto_discharge_disconnect:
+ *		Optional; Enables TCPC to autonously discharge vbus on disconnect.
+ * @vbus_vsafe0v:
+ *		optional; Set when TCPC can detect whether vbus is at VSAFE0V.
+ * @set_partner_usb_comm_capable:
+ *		Optional; The USB Communications Capable bit indicates if port
+ *		partner is capable of communication over the USB data lines
+ *		(e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
+ */
+struct tcpci_data {
+	struct regmap *regmap;
+	unsigned char TX_BUF_BYTE_x_hidden:1;
+	unsigned char auto_discharge_disconnect:1;
+	unsigned char vbus_vsafe0v:1;
+
+	int (*init)(struct tcpci *tcpci, struct tcpci_data *data);
+	int (*set_vconn)(struct tcpci *tcpci, struct tcpci_data *data,
+			 bool enable);
+	int (*start_drp_toggling)(struct tcpci *tcpci, struct tcpci_data *data,
+				  enum typec_cc_status cc);
+	int (*set_vbus)(struct tcpci *tcpci, struct tcpci_data *data, bool source, bool sink);
+	void (*frs_sourcing_vbus)(struct tcpci *tcpci, struct tcpci_data *data);
+	void (*set_partner_usb_comm_capable)(struct tcpci *tcpci, struct tcpci_data *data,
+					     bool capable);
+};
+
+struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data);
+void tcpci_unregister_port(struct tcpci *tcpci);
+irqreturn_t tcpci_irq(struct tcpci *tcpci);
+
+struct tcpm_port;
+struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci);
+
+static inline enum typec_cc_status tcpci_to_typec_cc(unsigned int cc, bool sink)
+{
+	switch (cc) {
+	case 0x1:
+		return sink ? TYPEC_CC_RP_DEF : TYPEC_CC_RA;
+	case 0x2:
+		return sink ? TYPEC_CC_RP_1_5 : TYPEC_CC_RD;
+	case 0x3:
+		if (sink)
+			return TYPEC_CC_RP_3_0;
+		fallthrough;
+	case 0x0:
+	default:
+		return TYPEC_CC_OPEN;
+	}
+}
+#endif /* __LINUX_USB_TCPCI_H */
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index e7979c01c351..bffc8d3e14ad 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -19,6 +19,10 @@ enum typec_cc_status {
 	TYPEC_CC_RP_3_0,
 };
 
+/* Collision Avoidance */
+#define SINK_TX_NG	TYPEC_CC_RP_1_5
+#define SINK_TX_OK	TYPEC_CC_RP_3_0
+
 enum typec_cc_polarity {
 	TYPEC_POLARITY_CC1,
 	TYPEC_POLARITY_CC2,
@@ -62,6 +66,8 @@ enum tcpm_transmit_type {
  *		For example, some tcpcs may include BC1.2 charger detection
  *		and use that in this case.
  * @set_cc:	Called to set value of CC pins
+ * @apply_rc:	Optional; Needed to move TCPCI based chipset to APPLY_RC state
+ *		as stated by the TCPCI specification.
  * @get_cc:	Called to read current CC pin values
  * @set_polarity:
  *		Called to set polarity
@@ -78,7 +84,36 @@ enum tcpm_transmit_type {
  *		automatically if a connection is established.
  * @try_role:	Optional; called to set a preferred role
  * @pd_transmit:Called to transmit PD message
- * @mux:	Pointer to multiplexer data
+ * @set_bist_data: Turn on/off bist data mode for compliance testing
+ * @enable_frs:
+ *		Optional; Called to enable/disable PD 3.0 fast role swap.
+ *		Enabling frs is accessory dependent as not all PD3.0
+ *		accessories support fast role swap.
+ * @frs_sourcing_vbus:
+ *		Optional; Called to notify that vbus is now being sourced.
+ *		Low level drivers can perform chip specific operations, if any.
+ * @enable_auto_vbus_discharge:
+ *		Optional; TCPCI spec based TCPC implementations can optionally
+ *		support hardware to autonomously dischrge vbus upon disconnecting
+ *		as sink or source. TCPM signals TCPC to enable the mechanism upon
+ *		entering connected state and signals disabling upon disconnect.
+ * @set_auto_vbus_discharge_threshold:
+ *		Mandatory when enable_auto_vbus_discharge is implemented. TCPM
+ *		calls this function to allow lower levels drivers to program the
+ *		vbus threshold voltage below which the vbus discharge circuit
+ *		will be turned on. requested_vbus_voltage is set to 0 when vbus
+ *		is going to disappear knowingly i.e. during PR_SWAP and
+ *		HARD_RESET etc.
+ * @is_vbus_vsafe0v:
+ *		Optional; TCPCI spec based TCPC implementations are expected to
+ *		detect VSAFE0V voltage level at vbus. When detection of VSAFE0V
+ *		is supported by TCPC, set this callback for TCPM to query
+ *		whether vbus is at VSAFE0V when needed.
+ *		Returns true when vbus is at VSAFE0V, false otherwise.
+ * @set_partner_usb_comm_capable:
+ *              Optional; The USB Communications Capable bit indicates if port
+ *              partner is capable of communication over the USB data lines
+ *              (e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
  */
 struct tcpc_dev {
 	struct fwnode_handle *fwnode;
@@ -87,6 +122,8 @@ struct tcpc_dev {
 	int (*get_vbus)(struct tcpc_dev *dev);
 	int (*get_current_limit)(struct tcpc_dev *dev);
 	int (*set_cc)(struct tcpc_dev *dev, enum typec_cc_status cc);
+	int (*apply_rc)(struct tcpc_dev *dev, enum typec_cc_status cc,
+			enum typec_cc_polarity polarity);
 	int (*get_cc)(struct tcpc_dev *dev, enum typec_cc_status *cc1,
 		      enum typec_cc_status *cc2);
 	int (*set_polarity)(struct tcpc_dev *dev,
@@ -102,7 +139,15 @@ struct tcpc_dev {
 			      enum typec_cc_status cc);
 	int (*try_role)(struct tcpc_dev *dev, int role);
 	int (*pd_transmit)(struct tcpc_dev *dev, enum tcpm_transmit_type type,
-			   const struct pd_message *msg);
+			   const struct pd_message *msg, unsigned int negotiated_rev);
+	int (*set_bist_data)(struct tcpc_dev *dev, bool on);
+	int (*enable_frs)(struct tcpc_dev *dev, bool enable);
+	void (*frs_sourcing_vbus)(struct tcpc_dev *dev);
+	int (*enable_auto_vbus_discharge)(struct tcpc_dev *dev, bool enable);
+	int (*set_auto_vbus_discharge_threshold)(struct tcpc_dev *dev, enum typec_pwr_opmode mode,
+						 bool pps_active, u32 requested_vbus_voltage);
+	bool (*is_vbus_vsafe0v)(struct tcpc_dev *dev);
+	void (*set_partner_usb_comm_capable)(struct tcpc_dev *dev, bool enable);
 };
 
 struct tcpm_port;
@@ -112,6 +157,8 @@ void tcpm_unregister_port(struct tcpm_port *port);
 
 void tcpm_vbus_change(struct tcpm_port *port);
 void tcpm_cc_change(struct tcpm_port *port);
+void tcpm_sink_frs(struct tcpm_port *port);
+void tcpm_sourcing_vbus(struct tcpm_port *port);
 void tcpm_pd_receive(struct tcpm_port *port,
 		     const struct pd_message *msg);
 void tcpm_pd_transmit_complete(struct tcpm_port *port,
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index c29d1b4c9381..46e73584b6e6 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -1,16 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2010 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __TEGRA_USB_PHY_H
@@ -18,6 +8,7 @@
 
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/regmap.h>
 #include <linux/reset.h>
 #include <linux/usb/otg.h>
 
@@ -30,6 +21,7 @@
  *      enter host mode
  * requires_extra_tuning_parameters: true if xcvr_hsslew, hssquelch_level
  *      and hsdiscon_level should be set for adequate signal quality
+ * requires_pmc_ao_power_up: true if USB AO is powered down by default
  */
 
 struct tegra_phy_soc_config {
@@ -37,6 +29,7 @@ struct tegra_phy_soc_config {
 	bool has_hostpc;
 	bool requires_usbmode_setup;
 	bool requires_extra_tuning_parameters;
+	bool requires_pmc_ao_power_up;
 };
 
 struct tegra_utmip_config {
@@ -62,6 +55,7 @@ enum tegra_usb_phy_port_speed {
 struct tegra_xtal_freq;
 
 struct tegra_usb_phy {
+	int irq;
 	int instance;
 	const struct tegra_xtal_freq *freq;
 	void __iomem *regs;
@@ -70,6 +64,7 @@ struct tegra_usb_phy {
 	struct clk *pll_u;
 	struct clk *pad_clk;
 	struct regulator *vbus;
+	struct regmap *pmc_regmap;
 	enum usb_dr_mode mode;
 	void *config;
 	const struct tegra_phy_soc_config *soc_config;
@@ -79,6 +74,8 @@ struct tegra_usb_phy {
 	bool is_ulpi_phy;
 	struct gpio_desc *reset_gpio;
 	struct reset_control *pad_rst;
+	bool wakeup_enabled;
+	bool pad_wakeup;
 	bool powered_on;
 };
 
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index c358b3fd05c9..7751bedcae5d 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -17,10 +17,13 @@ struct typec_partner;
 struct typec_cable;
 struct typec_plug;
 struct typec_port;
+struct typec_altmode_ops;
 
 struct fwnode_handle;
 struct device;
 
+struct usb_power_delivery;
+
 enum typec_port_type {
 	TYPEC_PORT_SRC,
 	TYPEC_PORT_SNK,
@@ -51,6 +54,16 @@ enum typec_role {
 	TYPEC_SOURCE,
 };
 
+static inline int is_sink(enum typec_role role)
+{
+	return role == TYPEC_SINK;
+}
+
+static inline int is_source(enum typec_role role)
+{
+	return role == TYPEC_SOURCE;
+}
+
 enum typec_pwr_opmode {
 	TYPEC_PWR_MODE_USB,
 	TYPEC_PWR_MODE_1_5A,
@@ -73,6 +86,20 @@ enum typec_orientation {
 };
 
 /*
+ * struct enter_usb_data - Enter_USB Message details
+ * @eudo: Enter_USB Data Object
+ * @active_link_training: Active Cable Plug Link Training
+ *
+ * @active_link_training is a flag that should be set with uni-directional SBRX
+ * communication, and left 0 with passive cables and with bi-directional SBRX
+ * communication.
+ */
+struct enter_usb_data {
+	u32			eudo;
+	unsigned char		active_link_training:1;
+};
+
+/*
  * struct usb_pd_identity - USB Power Delivery identity data
  * @id_header: ID Header VDO
  * @cert_stat: Cert Stat VDO
@@ -112,15 +139,23 @@ struct typec_altmode_desc {
 	enum typec_port_data	roles;
 };
 
+void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision);
+int typec_partner_set_num_altmodes(struct typec_partner *partner, int num_altmodes);
 struct typec_altmode
 *typec_partner_register_altmode(struct typec_partner *partner,
 				const struct typec_altmode_desc *desc);
+int typec_plug_set_num_altmodes(struct typec_plug *plug, int num_altmodes);
 struct typec_altmode
 *typec_plug_register_altmode(struct typec_plug *plug,
 			     const struct typec_altmode_desc *desc);
 struct typec_altmode
 *typec_port_register_altmode(struct typec_port *port,
 			     const struct typec_altmode_desc *desc);
+
+void typec_port_register_altmodes(struct typec_port *port,
+	const struct typec_altmode_ops *ops, void *drvdata,
+	struct typec_altmode **altmodes, size_t n);
+
 void typec_unregister_altmode(struct typec_altmode *altmode);
 
 struct typec_port *typec_altmode2port(struct typec_altmode *alt);
@@ -148,6 +183,7 @@ struct typec_plug_desc {
  * @type: The plug type from USB PD Cable VDO
  * @active: Is the cable active or passive
  * @identity: Result of Discover Identity command
+ * @pd_revision: USB Power Delivery Specification revision if supported
  *
  * Represents USB Type-C Cable attached to USB Type-C port.
  */
@@ -155,6 +191,8 @@ struct typec_cable_desc {
 	enum typec_plug_type	type;
 	unsigned int		active:1;
 	struct usb_pd_identity	*identity;
+	u16			pd_revision; /* 0300H = "3.0" */
+
 };
 
 /*
@@ -162,15 +200,22 @@ struct typec_cable_desc {
  * @usb_pd: USB Power Delivery support
  * @accessory: Audio, Debug or none.
  * @identity: Discover Identity command data
+ * @pd_revision: USB Power Delivery Specification Revision if supported
  *
  * Details about a partner that is attached to USB Type-C port. If @identity
  * member exists when partner is registered, a directory named "identity" is
  * created to sysfs for the partner device.
+ *
+ * @pd_revision is based on the setting of the "Specification Revision" field
+ * in the message header on the initial "Source Capabilities" message received
+ * from the partner, or a "Request" message received from the partner, depending
+ * on whether our port is a Sink or a Source.
  */
 struct typec_partner_desc {
 	unsigned int		usb_pd:1;
 	enum typec_accessory	accessory;
 	struct usb_pd_identity	*identity;
+	u16			pd_revision; /* 0300H = "3.0" */
 };
 
 /**
@@ -180,6 +225,8 @@ struct typec_partner_desc {
  * @pr_set: Set Power Role
  * @vconn_set: Source VCONN
  * @port_type_set: Set port type
+ * @pd_get: Get available USB Power Delivery Capabilities.
+ * @pd_set: Set USB Power Delivery Capabilities.
  */
 struct typec_operations {
 	int (*try_role)(struct typec_port *port, int role);
@@ -188,6 +235,14 @@ struct typec_operations {
 	int (*vconn_set)(struct typec_port *port, enum typec_role role);
 	int (*port_type_set)(struct typec_port *port,
 			     enum typec_port_type type);
+	struct usb_power_delivery **(*pd_get)(struct typec_port *port);
+	int (*pd_set)(struct typec_port *port, struct usb_power_delivery *pd);
+};
+
+enum usb_pd_svdm_ver {
+	SVDM_VER_1_0 = 0,
+	SVDM_VER_2_0 = 1,
+	SVDM_VER_MAX = SVDM_VER_2_0,
 };
 
 /*
@@ -196,12 +251,12 @@ struct typec_operations {
  * @data: Supported data role of the port
  * @revision: USB Type-C Specification release. Binary coded decimal
  * @pd_revision: USB Power Delivery Specification revision if supported
+ * @svdm_version: USB PD Structured VDM version if supported
  * @prefer_role: Initial role preference (DRP ports).
  * @accessory: Supported Accessory Modes
- * @sw: Cable plug orientation switch
- * @mux: Multiplexer switch for Alternate/Accessory Modes
  * @fwnode: Optional fwnode of the port
  * @driver_data: Private pointer for driver specific info
+ * @pd: Optional USB Power Delivery Support
  * @ops: Port operations vector
  *
  * Static capabilities of a single USB Type-C port.
@@ -211,12 +266,16 @@ struct typec_capability {
 	enum typec_port_data	data;
 	u16			revision; /* 0120H = "1.2" */
 	u16			pd_revision; /* 0300H = "3.0" */
+	enum usb_pd_svdm_ver	svdm_version;
 	int			prefer_role;
 	enum typec_accessory	accessory[TYPEC_MAX_ACCESSORY];
+	unsigned int		orientation_aware:1;
 
 	struct fwnode_handle	*fwnode;
 	void			*driver_data;
 
+	struct usb_power_delivery *pd;
+
 	const struct typec_operations	*ops;
 };
 
@@ -255,7 +314,21 @@ int typec_set_mode(struct typec_port *port, int mode);
 
 void *typec_get_drvdata(struct typec_port *port);
 
+int typec_get_fw_cap(struct typec_capability *cap,
+		     struct fwnode_handle *fwnode);
+
+int typec_find_pwr_opmode(const char *name);
+int typec_find_orientation(const char *name);
 int typec_find_port_power_role(const char *name);
 int typec_find_power_role(const char *name);
 int typec_find_port_data_role(const char *name);
+
+void typec_partner_set_svdm_version(struct typec_partner *partner,
+				    enum usb_pd_svdm_ver svdm_version);
+int typec_get_negotiated_svdm_version(struct typec_port *port);
+
+int typec_port_set_usb_power_delivery(struct typec_port *port, struct usb_power_delivery *pd);
+int typec_partner_set_usb_power_delivery(struct typec_partner *partner,
+					 struct usb_power_delivery *pd);
+
 #endif /* __LINUX_USB_TYPEC_H */
diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h
index 923ff3af0628..350d49012659 100644
--- a/include/linux/usb/typec_altmode.h
+++ b/include/linux/usb/typec_altmode.h
@@ -95,13 +95,7 @@ enum {
  *
  * Port drivers can use TYPEC_MODE_AUDIO and TYPEC_MODE_DEBUG as the mode
  * value for typec_set_mode() when accessory modes are supported.
- */
-enum {
-	TYPEC_MODE_AUDIO = TYPEC_STATE_MODAL,	/* Audio Accessory */
-	TYPEC_MODE_DEBUG,			/* Debug Accessory */
-};
-
-/*
+ *
  * USB4 also requires that the pins on the connector are repurposed, just like
  * Alternate Modes. USB4 mode is however not entered with the Enter Mode Command
  * like the Alternate Modes are, but instead with a special Enter_USB Message.
@@ -112,9 +106,11 @@ enum {
  * state values, just like the Accessory Modes.
  */
 enum {
-	TYPEC_MODE_USB2 = TYPEC_MODE_DEBUG,	/* USB 2.0 mode */
+	TYPEC_MODE_USB2 = TYPEC_STATE_MODAL,	/* USB 2.0 mode */
 	TYPEC_MODE_USB3,			/* USB 3.2 mode */
-	TYPEC_MODE_USB4				/* USB4 mode */
+	TYPEC_MODE_USB4,			/* USB4 mode */
+	TYPEC_MODE_AUDIO,			/* Audio Accessory */
+	TYPEC_MODE_DEBUG,			/* Debug Accessory */
 };
 
 #define TYPEC_MODAL_STATE(_state_)	((_state_) + TYPEC_STATE_MODAL)
@@ -126,16 +122,9 @@ void typec_altmode_put_plug(struct typec_altmode *plug);
 struct typec_altmode *typec_match_altmode(struct typec_altmode **altmodes,
 					  size_t n, u16 svid, u8 mode);
 
-struct typec_altmode *
-typec_altmode_register_notifier(struct device *dev, u16 svid, u8 mode,
-				struct notifier_block *nb);
-
-void typec_altmode_unregister_notifier(struct typec_altmode *adev,
-				       struct notifier_block *nb);
-
 /**
  * typec_altmode_get_orientation - Get cable plug orientation
- * altmode: Handle to the alternate mode
+ * @altmode: Handle to the alternate mode
  */
 static inline enum typec_orientation
 typec_altmode_get_orientation(struct typec_altmode *altmode)
@@ -144,6 +133,16 @@ typec_altmode_get_orientation(struct typec_altmode *altmode)
 }
 
 /**
+ * typec_altmode_get_svdm_version - Get negotiated SVDM version
+ * @altmode: Handle to the alternate mode
+ */
+static inline int
+typec_altmode_get_svdm_version(struct typec_altmode *altmode)
+{
+	return typec_get_negotiated_svdm_version(typec_altmode2port(altmode));
+}
+
+/**
  * struct typec_altmode_driver - USB Type-C alternate mode device driver
  * @id_table: Null terminated array of SVIDs
  * @probe: Callback for device binding
@@ -163,10 +162,26 @@ struct typec_altmode_driver {
 #define to_altmode_driver(d) container_of(d, struct typec_altmode_driver, \
 					  driver)
 
+/**
+ * typec_altmode_register_driver - registers a USB Type-C alternate mode
+ * 				   device driver
+ * @drv: pointer to struct typec_altmode_driver
+ *
+ * These drivers will be bind to the partner alternate mode devices. They will
+ * handle all SVID specific communication.
+ */
 #define typec_altmode_register_driver(drv) \
 		__typec_altmode_register_driver(drv, THIS_MODULE)
 int __typec_altmode_register_driver(struct typec_altmode_driver *drv,
 				    struct module *module);
+/**
+ * typec_altmode_unregister_driver - unregisters a USB Type-C alternate mode
+ * 				     device driver
+ * @drv: pointer to struct typec_altmode_driver
+ *
+ * These drivers will be bind to the partner alternate mode devices. They will
+ * handle all SVID specific communication.
+ */
 void typec_altmode_unregister_driver(struct typec_altmode_driver *drv);
 
 #define module_typec_altmode_driver(__typec_altmode_driver) \
diff --git a/include/linux/usb/typec_dp.h b/include/linux/usb/typec_dp.h
index fc4c7edb2e8a..8d09c2f0a9b8 100644
--- a/include/linux/usb/typec_dp.h
+++ b/include/linux/usb/typec_dp.h
@@ -73,6 +73,11 @@ enum {
 #define DP_CAP_USB			BIT(7)
 #define DP_CAP_DFP_D_PIN_ASSIGN(_cap_)	(((_cap_) & GENMASK(15, 8)) >> 8)
 #define DP_CAP_UFP_D_PIN_ASSIGN(_cap_)	(((_cap_) & GENMASK(23, 16)) >> 16)
+/* Get pin assignment taking plug & receptacle into consideration */
+#define DP_CAP_PIN_ASSIGN_UFP_D(_cap_) ((_cap_ & DP_CAP_RECEPTACLE) ? \
+			DP_CAP_UFP_D_PIN_ASSIGN(_cap_) : DP_CAP_DFP_D_PIN_ASSIGN(_cap_))
+#define DP_CAP_PIN_ASSIGN_DFP_D(_cap_) ((_cap_ & DP_CAP_RECEPTACLE) ? \
+			DP_CAP_DFP_D_PIN_ASSIGN(_cap_) : DP_CAP_UFP_D_PIN_ASSIGN(_cap_))
 
 /* DisplayPort Status Update VDO bits */
 #define DP_STATUS_CONNECTION(_status_)	((_status_) & 3)
@@ -97,7 +102,7 @@ enum {
 #define DP_CONF_PIN_ASSIGNEMENT_SHIFT	8
 #define DP_CONF_PIN_ASSIGNEMENT_MASK	GENMASK(15, 8)
 
-/* Helper for setting/getting the pin assignement value to the configuration */
+/* Helper for setting/getting the pin assignment value to the configuration */
 #define DP_CONF_SET_PIN_ASSIGN(_a_)	((_a_) << 8)
 #define DP_CONF_GET_PIN_ASSIGN(_conf_)	(((_conf_) & GENMASK(15, 8)) >> 8)
 
diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h
index be7292c0be5e..9292f0e07846 100644
--- a/include/linux/usb/typec_mux.h
+++ b/include/linux/usb/typec_mux.h
@@ -3,32 +3,44 @@
 #ifndef __USB_TYPEC_MUX
 #define __USB_TYPEC_MUX
 
+#include <linux/property.h>
 #include <linux/usb/typec.h>
 
 struct device;
 struct typec_mux;
+struct typec_mux_dev;
 struct typec_switch;
+struct typec_switch_dev;
 struct typec_altmode;
 struct fwnode_handle;
 
-typedef int (*typec_switch_set_fn_t)(struct typec_switch *sw,
+typedef int (*typec_switch_set_fn_t)(struct typec_switch_dev *sw,
 				     enum typec_orientation orientation);
 
 struct typec_switch_desc {
 	struct fwnode_handle *fwnode;
 	typec_switch_set_fn_t set;
+	const char *name;
 	void *drvdata;
 };
 
-struct typec_switch *typec_switch_get(struct device *dev);
+struct typec_switch *fwnode_typec_switch_get(struct fwnode_handle *fwnode);
 void typec_switch_put(struct typec_switch *sw);
-struct typec_switch *
+int typec_switch_set(struct typec_switch *sw,
+		     enum typec_orientation orientation);
+
+static inline struct typec_switch *typec_switch_get(struct device *dev)
+{
+	return fwnode_typec_switch_get(dev_fwnode(dev));
+}
+
+struct typec_switch_dev *
 typec_switch_register(struct device *parent,
 		      const struct typec_switch_desc *desc);
-void typec_switch_unregister(struct typec_switch *sw);
+void typec_switch_unregister(struct typec_switch_dev *sw);
 
-void typec_switch_set_drvdata(struct typec_switch *sw, void *data);
-void *typec_switch_get_drvdata(struct typec_switch *sw);
+void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data);
+void *typec_switch_get_drvdata(struct typec_switch_dev *sw);
 
 struct typec_mux_state {
 	struct typec_altmode *alt;
@@ -36,23 +48,64 @@ struct typec_mux_state {
 	void *data;
 };
 
-typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux,
+typedef int (*typec_mux_set_fn_t)(struct typec_mux_dev *mux,
 				  struct typec_mux_state *state);
 
 struct typec_mux_desc {
 	struct fwnode_handle *fwnode;
 	typec_mux_set_fn_t set;
+	const char *name;
 	void *drvdata;
 };
 
-struct typec_mux *
-typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc);
+#if IS_ENABLED(CONFIG_TYPEC)
+
+struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
+				       const struct typec_altmode_desc *desc);
 void typec_mux_put(struct typec_mux *mux);
-struct typec_mux *
+int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state);
+
+struct typec_mux_dev *
 typec_mux_register(struct device *parent, const struct typec_mux_desc *desc);
-void typec_mux_unregister(struct typec_mux *mux);
+void typec_mux_unregister(struct typec_mux_dev *mux);
+
+void typec_mux_set_drvdata(struct typec_mux_dev *mux, void *data);
+void *typec_mux_get_drvdata(struct typec_mux_dev *mux);
+
+#else
+
+static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
+				       const struct typec_altmode_desc *desc)
+{
+	return NULL;
+}
+
+static inline void typec_mux_put(struct typec_mux *mux) {}
+
+static inline int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state)
+{
+	return 0;
+}
+
+static inline struct typec_mux_dev *
+typec_mux_register(struct device *parent, const struct typec_mux_desc *desc)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+static inline void typec_mux_unregister(struct typec_mux_dev *mux) {}
+
+static inline void typec_mux_set_drvdata(struct typec_mux_dev *mux, void *data) {}
+static inline void *typec_mux_get_drvdata(struct typec_mux_dev *mux)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
+#endif /* CONFIG_TYPEC */
 
-void typec_mux_set_drvdata(struct typec_mux *mux, void *data);
-void *typec_mux_get_drvdata(struct typec_mux *mux);
+static inline struct typec_mux *
+typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc)
+{
+	return fwnode_typec_mux_get(dev_fwnode(dev), desc);
+}
 
 #endif /* __USB_TYPEC_MUX */
diff --git a/include/linux/usb/typec_retimer.h b/include/linux/usb/typec_retimer.h
new file mode 100644
index 000000000000..5e036b3360e2
--- /dev/null
+++ b/include/linux/usb/typec_retimer.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __USB_TYPEC_RETIMER
+#define __USB_TYPEC_RETIMER
+
+#include <linux/property.h>
+#include <linux/usb/typec.h>
+
+struct device;
+struct typec_retimer;
+struct typec_altmode;
+struct fwnode_handle;
+
+struct typec_retimer_state {
+	struct typec_altmode *alt;
+	unsigned long mode;
+	void *data;
+};
+
+typedef int (*typec_retimer_set_fn_t)(struct typec_retimer *retimer,
+				      struct typec_retimer_state *state);
+
+struct typec_retimer_desc {
+	struct fwnode_handle *fwnode;
+	typec_retimer_set_fn_t set;
+	const char *name;
+	void *drvdata;
+};
+
+struct typec_retimer *fwnode_typec_retimer_get(struct fwnode_handle *fwnode);
+void typec_retimer_put(struct typec_retimer *retimer);
+int typec_retimer_set(struct typec_retimer *retimer, struct typec_retimer_state *state);
+
+static inline struct typec_retimer *typec_retimer_get(struct device *dev)
+{
+	return fwnode_typec_retimer_get(dev_fwnode(dev));
+}
+
+struct typec_retimer *
+typec_retimer_register(struct device *parent, const struct typec_retimer_desc *desc);
+void typec_retimer_unregister(struct typec_retimer *retimer);
+
+void *typec_retimer_get_drvdata(struct typec_retimer *retimer);
+
+#endif /* __USB_TYPEC_RETIMER */
diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h
new file mode 100644
index 000000000000..63dd44b72e0c
--- /dev/null
+++ b/include/linux/usb/typec_tbt.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __USB_TYPEC_TBT_H
+#define __USB_TYPEC_TBT_H
+
+#include <linux/usb/typec_altmode.h>
+
+#define USB_TYPEC_VENDOR_INTEL		0x8087
+/* Alias for convenience */
+#define USB_TYPEC_TBT_SID		USB_TYPEC_VENDOR_INTEL
+
+/* Connector state for Thunderbolt3 */
+#define TYPEC_TBT_MODE			TYPEC_STATE_MODAL
+
+/**
+ * struct typec_thunderbolt_data - Thundebolt3 Alt Mode specific data
+ * @device_mode: Device Discover Mode VDO
+ * @cable_mode: Cable Discover Mode VDO
+ * @enter_vdo: Enter Mode VDO
+ */
+struct typec_thunderbolt_data {
+	u32 device_mode;
+	u32 cable_mode;
+	u32 enter_vdo;
+};
+
+/* TBT3 Device Discover Mode VDO bits */
+#define TBT_MODE			BIT(0)
+#define TBT_ADAPTER(_vdo_)		(((_vdo_) & BIT(16)) >> 16)
+#define   TBT_ADAPTER_LEGACY		0
+#define   TBT_ADAPTER_TBT3		1
+#define TBT_INTEL_SPECIFIC_B0		BIT(26)
+#define TBT_VENDOR_SPECIFIC_B0		BIT(30)
+#define TBT_VENDOR_SPECIFIC_B1		BIT(31)
+
+#define TBT_SET_ADAPTER(a)		(((a) & 1) << 16)
+
+/* TBT3 Cable Discover Mode VDO bits */
+#define TBT_CABLE_SPEED(_vdo_)		(((_vdo_) & GENMASK(18, 16)) >> 16)
+#define   TBT_CABLE_USB3_GEN1		1
+#define   TBT_CABLE_USB3_PASSIVE	2
+#define   TBT_CABLE_10_AND_20GBPS	3
+#define TBT_CABLE_ROUNDED_SUPPORT(_vdo_) \
+					(((_vdo_) & GENMASK(20, 19)) >> 19)
+#define   TBT_GEN3_NON_ROUNDED                 0
+#define   TBT_GEN3_GEN4_ROUNDED_NON_ROUNDED    1
+#define TBT_CABLE_OPTICAL		BIT(21)
+#define TBT_CABLE_RETIMER		BIT(22)
+#define TBT_CABLE_LINK_TRAINING		BIT(23)
+
+#define TBT_SET_CABLE_SPEED(_s_)	(((_s_) & GENMASK(2, 0)) << 16)
+#define TBT_SET_CABLE_ROUNDED(_g_)	(((_g_) & GENMASK(1, 0)) << 19)
+
+/* TBT3 Device Enter Mode VDO bits */
+#define TBT_ENTER_MODE_CABLE_SPEED(s)	TBT_SET_CABLE_SPEED(s)
+#define TBT_ENTER_MODE_ACTIVE_CABLE	BIT(24)
+
+#endif /* __USB_TYPEC_TBT_H */
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 36c2982780ad..5050f502c1ed 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -3,10 +3,6 @@
  * ulpi.h -- ULPI defines and function prorotypes
  *
  * Copyright (C) 2010 Nokia Corporation
- *
- * This software is distributed under the terms of the GNU General
- * Public License ("GPL") as published by the Free Software Foundation,
- * version 2 of that License.
  */
 
 #ifndef __LINUX_USB_ULPI_H
diff --git a/include/linux/usb/usb338x.h b/include/linux/usb/usb338x.h
index 20020c1336d5..70a7e3cdb3c9 100644
--- a/include/linux/usb/usb338x.h
+++ b/include/linux/usb/usb338x.h
@@ -6,17 +6,6 @@
  * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
  * Copyright (C) 2003 David Brownell
  * Copyright (C) 2014 Ricardo Ribalda - Qtechnology/AS
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __LINUX_USB_USB338X_H
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index b0bff3083278..9f08a584d707 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -4,25 +4,17 @@
  *
  * Copyright (C) 2000-2005 by David Brownell <dbrownell@users.sourceforge.net>
  * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef	__LINUX_USB_USBNET_H
 #define	__LINUX_USB_USBNET_H
 
+#include <linux/mii.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <linux/usb.h>
+
 /* interface from usbnet core to each USB networking link we handle */
 struct usbnet {
 	/* housekeeping */
@@ -53,6 +45,9 @@ struct usbnet {
 	u32			hard_mtu;	/* count any extra framing */
 	size_t			rx_urb_size;	/* size for rx urbs */
 	struct mii_if_info	mii;
+	long			rx_speed;	/* If MII not used */
+	long			tx_speed;	/* If MII not used */
+#		define SPEED_UNSET	-1
 
 	/* various kinds of pending driver work */
 	struct sk_buff_head	rxq;
@@ -65,8 +60,6 @@ struct usbnet {
 	struct usb_anchor	deferred;
 	struct tasklet_struct	bh;
 
-	struct pcpu_sw_netstats __percpu *stats64;
-
 	struct work_struct	kevent;
 	unsigned long		flags;
 #		define EVENT_TX_HALT	0
@@ -207,11 +200,13 @@ struct cdc_state {
 	struct usb_interface		*data;
 };
 
+extern void usbnet_cdc_update_filter(struct usbnet *dev);
 extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *);
 extern int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf);
 extern int usbnet_cdc_bind(struct usbnet *, struct usb_interface *);
 extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *);
 extern void usbnet_cdc_status(struct usbnet *, struct urb *);
+extern int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb);
 
 /* CDC and RNDIS support the same host-chosen packet filters for IN transfers */
 #define	DEFAULT_FILTER	(USB_CDC_PACKET_TYPE_BROADCAST \
@@ -266,13 +261,16 @@ extern void usbnet_pause_rx(struct usbnet *);
 extern void usbnet_resume_rx(struct usbnet *);
 extern void usbnet_purge_paused_rxq(struct usbnet *);
 
-extern int usbnet_get_link_ksettings(struct net_device *net,
+extern int usbnet_get_link_ksettings_mii(struct net_device *net,
 				     struct ethtool_link_ksettings *cmd);
-extern int usbnet_set_link_ksettings(struct net_device *net,
+extern int usbnet_set_link_ksettings_mii(struct net_device *net,
 				     const struct ethtool_link_ksettings *cmd);
+extern int usbnet_get_link_ksettings_internal(struct net_device *net,
+				     struct ethtool_link_ksettings *cmd);
 extern u32 usbnet_get_link(struct net_device *net);
 extern u32 usbnet_get_msglevel(struct net_device *);
 extern void usbnet_set_msglevel(struct net_device *, u32);
+extern void usbnet_set_rx_mode(struct net_device *net);
 extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
 extern int usbnet_nway_reset(struct net_device *net);
 
@@ -283,7 +281,5 @@ extern int usbnet_status_start(struct usbnet *dev, gfp_t mem_flags);
 extern void usbnet_status_stop(struct usbnet *dev);
 
 extern void usbnet_update_max_qlen(struct usbnet *dev);
-extern void usbnet_get_stats64(struct net_device *dev,
-			       struct rtnl_link_stats64 *stats);
 
 #endif /* __LINUX_USB_USBNET_H */
diff --git a/include/linux/usb/xhci-dbgp.h b/include/linux/usb/xhci-dbgp.h
index 0a37f1283bf0..171fd74b1cfc 100644
--- a/include/linux/usb/xhci-dbgp.h
+++ b/include/linux/usb/xhci-dbgp.h
@@ -5,17 +5,13 @@
  * Copyright (C) 2016 Intel Corporation
  *
  * Author: Lu Baolu <baolu.lu@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_XHCI_DBGP_H
 #define __LINUX_XHCI_DBGP_H
 
 #ifdef CONFIG_EARLY_PRINTK_USB_XDBC
-int __init early_xdbc_parse_parameter(char *s);
+int __init early_xdbc_parse_parameter(char *s, int keep_early);
 int __init early_xdbc_setup_hardware(void);
 void __init early_xdbc_register_console(void);
 #else
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 000a5954b2e8..712363c7a2e8 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -84,6 +84,10 @@
 		/* Cannot handle REPORT_LUNS */			\
 	US_FLAG(ALWAYS_SYNC, 0x20000000)			\
 		/* lies about caching, so always sync */	\
+	US_FLAG(NO_SAME, 0x40000000)				\
+		/* Cannot handle WRITE_SAME */			\
+	US_FLAG(SENSE_AFTER_SYNC, 0x80000000)			\
+		/* Do REQUEST_SENSE after SYNCHRONIZE_CACHE */	\
 
 #define US_FLAG(name, value)	US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };
@@ -92,6 +96,6 @@ enum { US_DO_ALL_FLAGS };
 #include <linux/usb/storage.h>
 
 extern int usb_usual_ignore_device(struct usb_interface *intf);
-extern struct usb_device_id usb_storage_usb_ids[];
+extern const struct usb_device_id usb_storage_usb_ids[];
 
 #endif /* __LINUX_USB_USUAL_H */
diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index 79aab0065ec8..14ea197ce37f 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -69,7 +69,7 @@ struct usbdevfs_urb32 {
 	compat_int_t error_count;
 	compat_uint_t signr;
 	compat_caddr_t usercontext; /* unused */
-	struct usbdevfs_iso_packet_desc iso_frame_desc[0];
+	struct usbdevfs_iso_packet_desc iso_frame_desc[];
 };
 
 struct usbdevfs_ioctl32 {
diff --git a/include/linux/user_events.h b/include/linux/user_events.h
new file mode 100644
index 000000000000..592a3fbed98e
--- /dev/null
+++ b/include/linux/user_events.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (c) 2021, Microsoft Corporation.
+ *
+ * Authors:
+ *   Beau Belgrave <beaub@linux.microsoft.com>
+ */
+#ifndef _UAPI_LINUX_USER_EVENTS_H
+#define _UAPI_LINUX_USER_EVENTS_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#ifdef __KERNEL__
+#include <linux/uio.h>
+#else
+#include <sys/uio.h>
+#endif
+
+#define USER_EVENTS_SYSTEM "user_events"
+#define USER_EVENTS_PREFIX "u:"
+
+/* Create dynamic location entry within a 32-bit value */
+#define DYN_LOC(offset, size) ((size) << 16 | (offset))
+
+/*
+ * Describes an event registration and stores the results of the registration.
+ * This structure is passed to the DIAG_IOCSREG ioctl, callers at a minimum
+ * must set the size and name_args before invocation.
+ */
+struct user_reg {
+
+	/* Input: Size of the user_reg structure being used */
+	__u32 size;
+
+	/* Input: Pointer to string with event name, description and flags */
+	__u64 name_args;
+
+	/* Output: Bitwise index of the event within the status page */
+	__u32 status_bit;
+
+	/* Output: Index of the event to use when writing data */
+	__u32 write_index;
+} __attribute__((__packed__));
+
+#define DIAG_IOC_MAGIC '*'
+
+/* Requests to register a user_event */
+#define DIAG_IOCSREG _IOWR(DIAG_IOC_MAGIC, 0, struct user_reg*)
+
+/* Requests to delete a user_event */
+#define DIAG_IOCSDEL _IOW(DIAG_IOC_MAGIC, 1, char*)
+
+#endif /* _UAPI_LINUX_USER_EVENTS_H */
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index 6ef1c7109fc4..45f09bec02c4 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -50,20 +50,34 @@ enum ucount_type {
 	UCOUNT_INOTIFY_INSTANCES,
 	UCOUNT_INOTIFY_WATCHES,
 #endif
+#ifdef CONFIG_FANOTIFY
+	UCOUNT_FANOTIFY_GROUPS,
+	UCOUNT_FANOTIFY_MARKS,
+#endif
 	UCOUNT_COUNTS,
 };
 
+enum rlimit_type {
+	UCOUNT_RLIMIT_NPROC,
+	UCOUNT_RLIMIT_MSGQUEUE,
+	UCOUNT_RLIMIT_SIGPENDING,
+	UCOUNT_RLIMIT_MEMLOCK,
+	UCOUNT_RLIMIT_COUNTS,
+};
+
 struct user_namespace {
 	struct uid_gid_map	uid_map;
 	struct uid_gid_map	gid_map;
 	struct uid_gid_map	projid_map;
-	atomic_t		count;
 	struct user_namespace	*parent;
 	int			level;
 	kuid_t			owner;
 	kgid_t			group;
 	struct ns_common	ns;
 	unsigned long		flags;
+	/* parent_could_setfcap: true if the creator if this ns had CAP_SETFCAP
+	 * in its effective capability set at the child ns creation time. */
+	bool			parent_could_setfcap;
 
 #ifdef CONFIG_KEYS
 	/* List of joinable keyrings in this namespace.  Modification access of
@@ -86,30 +100,58 @@ struct user_namespace {
 	struct ctl_table_header *sysctls;
 #endif
 	struct ucounts		*ucounts;
-	int ucount_max[UCOUNT_COUNTS];
+	long ucount_max[UCOUNT_COUNTS];
+	long rlimit_max[UCOUNT_RLIMIT_COUNTS];
 } __randomize_layout;
 
 struct ucounts {
 	struct hlist_node node;
 	struct user_namespace *ns;
 	kuid_t uid;
-	int count;
-	atomic_t ucount[UCOUNT_COUNTS];
+	atomic_t count;
+	atomic_long_t ucount[UCOUNT_COUNTS];
+	atomic_long_t rlimit[UCOUNT_RLIMIT_COUNTS];
 };
 
 extern struct user_namespace init_user_ns;
+extern struct ucounts init_ucounts;
 
 bool setup_userns_sysctls(struct user_namespace *ns);
 void retire_userns_sysctls(struct user_namespace *ns);
 struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid, enum ucount_type type);
 void dec_ucount(struct ucounts *ucounts, enum ucount_type type);
+struct ucounts *alloc_ucounts(struct user_namespace *ns, kuid_t uid);
+struct ucounts * __must_check get_ucounts(struct ucounts *ucounts);
+void put_ucounts(struct ucounts *ucounts);
+
+static inline long get_rlimit_value(struct ucounts *ucounts, enum rlimit_type type)
+{
+	return atomic_long_read(&ucounts->rlimit[type]);
+}
+
+long inc_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v);
+bool dec_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v);
+long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type);
+void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum rlimit_type type);
+bool is_rlimit_overlimit(struct ucounts *ucounts, enum rlimit_type type, unsigned long max);
+
+static inline long get_userns_rlimit_max(struct user_namespace *ns, enum rlimit_type type)
+{
+	return READ_ONCE(ns->rlimit_max[type]);
+}
+
+static inline void set_userns_rlimit_max(struct user_namespace *ns,
+		enum rlimit_type type, unsigned long max)
+{
+	ns->rlimit_max[type] = max <= LONG_MAX ? max : LONG_MAX;
+}
 
 #ifdef CONFIG_USER_NS
 
 static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
 {
 	if (ns)
-		atomic_inc(&ns->count);
+		refcount_inc(&ns->ns.count);
 	return ns;
 }
 
@@ -119,7 +161,7 @@ extern void __put_user_ns(struct user_namespace *ns);
 
 static inline void put_user_ns(struct user_namespace *ns)
 {
-	if (ns && atomic_dec_and_test(&ns->count))
+	if (ns && refcount_dec_and_test(&ns->ns.count))
 		__put_user_ns(ns);
 }
 
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index ac9d71e24b81..9df0b9a762cc 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -14,6 +14,14 @@
 #include <linux/userfaultfd.h> /* linux/include/uapi/linux/userfaultfd.h */
 
 #include <linux/fcntl.h>
+#include <linux/mm.h>
+#include <linux/swap.h>
+#include <linux/swapops.h>
+#include <asm-generic/pgtable_uffd.h>
+#include <linux/hugetlb_inline.h>
+
+/* The set of all possible UFFD-related VM flags. */
+#define __VM_UFFD_FLAGS (VM_UFFD_MISSING | VM_UFFD_WP | VM_UFFD_MINOR)
 
 /*
  * CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining
@@ -32,13 +40,41 @@ extern int sysctl_unprivileged_userfaultfd;
 
 extern vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason);
 
+/*
+ * The mode of operation for __mcopy_atomic and its helpers.
+ *
+ * This is almost an implementation detail (mcopy_atomic below doesn't take this
+ * as a parameter), but it's exposed here because memory-kind-specific
+ * implementations (e.g. hugetlbfs) need to know the mode of operation.
+ */
+enum mcopy_atomic_mode {
+	/* A normal copy_from_user into the destination range. */
+	MCOPY_ATOMIC_NORMAL,
+	/* Don't copy; map the destination range to the zero page. */
+	MCOPY_ATOMIC_ZEROPAGE,
+	/* Just install pte(s) with the existing page(s) in the page cache. */
+	MCOPY_ATOMIC_CONTINUE,
+};
+
+extern int mfill_atomic_install_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd,
+				    struct vm_area_struct *dst_vma,
+				    unsigned long dst_addr, struct page *page,
+				    bool newly_allocated, bool wp_copy);
+
 extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start,
 			    unsigned long src_start, unsigned long len,
-			    bool *mmap_changing);
+			    atomic_t *mmap_changing, __u64 mode);
 extern ssize_t mfill_zeropage(struct mm_struct *dst_mm,
 			      unsigned long dst_start,
 			      unsigned long len,
-			      bool *mmap_changing);
+			      atomic_t *mmap_changing);
+extern ssize_t mcopy_continue(struct mm_struct *dst_mm, unsigned long dst_start,
+			      unsigned long len, atomic_t *mmap_changing);
+extern int mwriteprotect_range(struct mm_struct *dst_mm,
+			       unsigned long start, unsigned long len,
+			       bool enable_wp, atomic_t *mmap_changing);
+extern void uffd_wp_range(struct mm_struct *dst_mm, struct vm_area_struct *vma,
+			  unsigned long start, unsigned long len, bool enable_wp);
 
 /* mm helpers */
 static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,
@@ -47,14 +83,83 @@ static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,
 	return vma->vm_userfaultfd_ctx.ctx == vm_ctx.ctx;
 }
 
+/*
+ * Never enable huge pmd sharing on some uffd registered vmas:
+ *
+ * - VM_UFFD_WP VMAs, because write protect information is per pgtable entry.
+ *
+ * - VM_UFFD_MINOR VMAs, because otherwise we would never get minor faults for
+ *   VMAs which share huge pmds. (If you have two mappings to the same
+ *   underlying pages, and fault in the non-UFFD-registered one with a write,
+ *   with huge pmd sharing this would *also* setup the second UFFD-registered
+ *   mapping, and we'd not get minor faults.)
+ */
+static inline bool uffd_disable_huge_pmd_share(struct vm_area_struct *vma)
+{
+	return vma->vm_flags & (VM_UFFD_WP | VM_UFFD_MINOR);
+}
+
+/*
+ * Don't do fault around for either WP or MINOR registered uffd range.  For
+ * MINOR registered range, fault around will be a total disaster and ptes can
+ * be installed without notifications; for WP it should mostly be fine as long
+ * as the fault around checks for pte_none() before the installation, however
+ * to be super safe we just forbid it.
+ */
+static inline bool uffd_disable_fault_around(struct vm_area_struct *vma)
+{
+	return vma->vm_flags & (VM_UFFD_WP | VM_UFFD_MINOR);
+}
+
 static inline bool userfaultfd_missing(struct vm_area_struct *vma)
 {
 	return vma->vm_flags & VM_UFFD_MISSING;
 }
 
+static inline bool userfaultfd_wp(struct vm_area_struct *vma)
+{
+	return vma->vm_flags & VM_UFFD_WP;
+}
+
+static inline bool userfaultfd_minor(struct vm_area_struct *vma)
+{
+	return vma->vm_flags & VM_UFFD_MINOR;
+}
+
+static inline bool userfaultfd_pte_wp(struct vm_area_struct *vma,
+				      pte_t pte)
+{
+	return userfaultfd_wp(vma) && pte_uffd_wp(pte);
+}
+
+static inline bool userfaultfd_huge_pmd_wp(struct vm_area_struct *vma,
+					   pmd_t pmd)
+{
+	return userfaultfd_wp(vma) && pmd_uffd_wp(pmd);
+}
+
 static inline bool userfaultfd_armed(struct vm_area_struct *vma)
 {
-	return vma->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP);
+	return vma->vm_flags & __VM_UFFD_FLAGS;
+}
+
+static inline bool vma_can_userfault(struct vm_area_struct *vma,
+				     unsigned long vm_flags)
+{
+	if ((vm_flags & VM_UFFD_MINOR) &&
+	    (!is_vm_hugetlb_page(vma) && !vma_is_shmem(vma)))
+		return false;
+#ifndef CONFIG_PTE_MARKER_UFFD_WP
+	/*
+	 * If user requested uffd-wp but not enabled pte markers for
+	 * uffd-wp, then shmem & hugetlbfs are not supported but only
+	 * anonymous.
+	 */
+	if ((vm_flags & VM_UFFD_WP) && !vma_is_anonymous(vma))
+		return false;
+#endif
+	return vma_is_anonymous(vma) || is_vm_hugetlb_page(vma) ||
+	    vma_is_shmem(vma);
 }
 
 extern int dup_userfaultfd(struct vm_area_struct *, struct list_head *);
@@ -70,9 +175,8 @@ extern bool userfaultfd_remove(struct vm_area_struct *vma,
 			       unsigned long start,
 			       unsigned long end);
 
-extern int userfaultfd_unmap_prep(struct vm_area_struct *vma,
-				  unsigned long start, unsigned long end,
-				  struct list_head *uf);
+extern int userfaultfd_unmap_prep(struct mm_struct *mm, unsigned long start,
+				  unsigned long end, struct list_head *uf);
 extern void userfaultfd_unmap_complete(struct mm_struct *mm,
 				       struct list_head *uf);
 
@@ -96,6 +200,29 @@ static inline bool userfaultfd_missing(struct vm_area_struct *vma)
 	return false;
 }
 
+static inline bool userfaultfd_wp(struct vm_area_struct *vma)
+{
+	return false;
+}
+
+static inline bool userfaultfd_minor(struct vm_area_struct *vma)
+{
+	return false;
+}
+
+static inline bool userfaultfd_pte_wp(struct vm_area_struct *vma,
+				      pte_t pte)
+{
+	return false;
+}
+
+static inline bool userfaultfd_huge_pmd_wp(struct vm_area_struct *vma,
+					   pmd_t pmd)
+{
+	return false;
+}
+
+
 static inline bool userfaultfd_armed(struct vm_area_struct *vma)
 {
 	return false;
@@ -130,7 +257,7 @@ static inline bool userfaultfd_remove(struct vm_area_struct *vma,
 	return true;
 }
 
-static inline int userfaultfd_unmap_prep(struct vm_area_struct *vma,
+static inline int userfaultfd_unmap_prep(struct mm_struct *mm,
 					 unsigned long start, unsigned long end,
 					 struct list_head *uf)
 {
@@ -142,6 +269,56 @@ static inline void userfaultfd_unmap_complete(struct mm_struct *mm,
 {
 }
 
+static inline bool uffd_disable_fault_around(struct vm_area_struct *vma)
+{
+	return false;
+}
+
 #endif /* CONFIG_USERFAULTFD */
 
+static inline bool pte_marker_entry_uffd_wp(swp_entry_t entry)
+{
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
+	return is_pte_marker_entry(entry) &&
+	    (pte_marker_get(entry) & PTE_MARKER_UFFD_WP);
+#else
+	return false;
+#endif
+}
+
+static inline bool pte_marker_uffd_wp(pte_t pte)
+{
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
+	swp_entry_t entry;
+
+	if (!is_swap_pte(pte))
+		return false;
+
+	entry = pte_to_swp_entry(pte);
+
+	return pte_marker_entry_uffd_wp(entry);
+#else
+	return false;
+#endif
+}
+
+/*
+ * Returns true if this is a swap pte and was uffd-wp wr-protected in either
+ * forms (pte marker or a normal swap pte), false otherwise.
+ */
+static inline bool pte_swp_uffd_wp_any(pte_t pte)
+{
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
+	if (!is_swap_pte(pte))
+		return false;
+
+	if (pte_swp_uffd_wp(pte))
+		return true;
+
+	if (pte_marker_uffd_wp(pte))
+		return true;
+#endif
+	return false;
+}
+
 #endif /* _LINUX_USERFAULTFD_K_H */
diff --git a/include/linux/usermode_driver.h b/include/linux/usermode_driver.h
new file mode 100644
index 000000000000..ad970416260d
--- /dev/null
+++ b/include/linux/usermode_driver.h
@@ -0,0 +1,19 @@
+#ifndef __LINUX_USERMODE_DRIVER_H__
+#define __LINUX_USERMODE_DRIVER_H__
+
+#include <linux/umh.h>
+#include <linux/path.h>
+
+struct umd_info {
+	const char *driver_name;
+	struct file *pipe_to_umh;
+	struct file *pipe_from_umh;
+	struct path wd;
+	struct pid *tgid;
+};
+int umd_load_blob(struct umd_info *info, const void *data, size_t len);
+int umd_unload_blob(struct umd_info *info);
+int fork_usermode_driver(struct umd_info *info);
+void umd_cleanup_helper(struct umd_info *info);
+
+#endif /* __LINUX_USERMODE_DRIVER_H__ */
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 44429d9142ca..bf7613ba412b 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -4,13 +4,13 @@
 
 
 #include <linux/sched.h>
-#include <linux/kref.h>
 #include <linux/nsproxy.h>
 #include <linux/ns_common.h>
 #include <linux/err.h>
 #include <uapi/linux/utsname.h>
 
 enum uts_proc {
+	UTS_PROC_ARCH,
 	UTS_PROC_OSTYPE,
 	UTS_PROC_OSRELEASE,
 	UTS_PROC_VERSION,
@@ -22,7 +22,6 @@ struct user_namespace;
 extern struct user_namespace init_user_ns;
 
 struct uts_namespace {
-	struct kref kref;
 	struct new_utsname name;
 	struct user_namespace *user_ns;
 	struct ucounts *ucounts;
@@ -33,16 +32,17 @@ extern struct uts_namespace init_uts_ns;
 #ifdef CONFIG_UTS_NS
 static inline void get_uts_ns(struct uts_namespace *ns)
 {
-	kref_get(&ns->kref);
+	refcount_inc(&ns->ns.count);
 }
 
 extern struct uts_namespace *copy_utsname(unsigned long flags,
 	struct user_namespace *user_ns, struct uts_namespace *old_ns);
-extern void free_uts_ns(struct kref *kref);
+extern void free_uts_ns(struct uts_namespace *ns);
 
 static inline void put_uts_ns(struct uts_namespace *ns)
 {
-	kref_put(&ns->kref, free_uts_ns);
+	if (refcount_dec_and_test(&ns->ns.count))
+		free_uts_ns(ns);
 }
 
 void uts_ns_init(void);
diff --git a/include/linux/uuid.h b/include/linux/uuid.h
index 0c631e2a73b6..8cdc0d3567cd 100644
--- a/include/linux/uuid.h
+++ b/include/linux/uuid.h
@@ -43,6 +43,16 @@ static inline void guid_copy(guid_t *dst, const guid_t *src)
 	memcpy(dst, src, sizeof(guid_t));
 }
 
+static inline void import_guid(guid_t *dst, const __u8 *src)
+{
+	memcpy(dst, src, sizeof(guid_t));
+}
+
+static inline void export_guid(__u8 *dst, const guid_t *src)
+{
+	memcpy(dst, src, sizeof(guid_t));
+}
+
 static inline bool guid_is_null(const guid_t *guid)
 {
 	return guid_equal(guid, &guid_null);
@@ -58,12 +68,23 @@ static inline void uuid_copy(uuid_t *dst, const uuid_t *src)
 	memcpy(dst, src, sizeof(uuid_t));
 }
 
+static inline void import_uuid(uuid_t *dst, const __u8 *src)
+{
+	memcpy(dst, src, sizeof(uuid_t));
+}
+
+static inline void export_uuid(__u8 *dst, const uuid_t *src)
+{
+	memcpy(dst, src, sizeof(uuid_t));
+}
+
 static inline bool uuid_is_null(const uuid_t *uuid)
 {
 	return uuid_equal(uuid, &uuid_null);
 }
 
 void generate_random_uuid(unsigned char uuid[16]);
+void generate_random_guid(unsigned char guid[16]);
 
 extern void guid_gen(guid_t *u);
 extern void uuid_gen(uuid_t *u);
@@ -77,9 +98,6 @@ int guid_parse(const char *uuid, guid_t *u);
 int uuid_parse(const char *uuid, uuid_t *u);
 
 /* backwards compatibility, don't use in new code */
-#define uuid_le_gen(u)		guid_gen(u)
-#define uuid_le_to_bin(guid, u)	guid_parse(guid, u)
-
 static inline int uuid_le_cmp(const guid_t u1, const guid_t u2)
 {
 	return memcmp(&u1, &u2, sizeof(guid_t));
diff --git a/include/linux/vbox_utils.h b/include/linux/vbox_utils.h
index ff56c443180c..db8a7d118093 100644
--- a/include/linux/vbox_utils.h
+++ b/include/linux/vbox_utils.h
@@ -16,6 +16,7 @@ struct vbg_dev;
 __printf(1, 2) void vbg_info(const char *fmt, ...);
 __printf(1, 2) void vbg_warn(const char *fmt, ...);
 __printf(1, 2) void vbg_err(const char *fmt, ...);
+__printf(1, 2) void vbg_err_ratelimited(const char *fmt, ...);
 
 /* Only use backdoor logging for non-dynamic debug builds */
 #if defined(DEBUG) && !defined(CONFIG_DYNAMIC_DEBUG)
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
new file mode 100644
index 000000000000..6d0f5e4e82c2
--- /dev/null
+++ b/include/linux/vdpa.h
@@ -0,0 +1,513 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_VDPA_H
+#define _LINUX_VDPA_H
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/vhost_iotlb.h>
+#include <linux/virtio_net.h>
+#include <linux/if_ether.h>
+
+/**
+ * struct vdpa_calllback - vDPA callback definition.
+ * @callback: interrupt callback function
+ * @private: the data passed to the callback function
+ */
+struct vdpa_callback {
+	irqreturn_t (*callback)(void *data);
+	void *private;
+};
+
+/**
+ * struct vdpa_notification_area - vDPA notification area
+ * @addr: base address of the notification area
+ * @size: size of the notification area
+ */
+struct vdpa_notification_area {
+	resource_size_t addr;
+	resource_size_t size;
+};
+
+/**
+ * struct vdpa_vq_state_split - vDPA split virtqueue state
+ * @avail_index: available index
+ */
+struct vdpa_vq_state_split {
+	u16	avail_index;
+};
+
+/**
+ * struct vdpa_vq_state_packed - vDPA packed virtqueue state
+ * @last_avail_counter: last driver ring wrap counter observed by device
+ * @last_avail_idx: device available index
+ * @last_used_counter: device ring wrap counter
+ * @last_used_idx: used index
+ */
+struct vdpa_vq_state_packed {
+	u16	last_avail_counter:1;
+	u16	last_avail_idx:15;
+	u16	last_used_counter:1;
+	u16	last_used_idx:15;
+};
+
+struct vdpa_vq_state {
+	union {
+		struct vdpa_vq_state_split split;
+		struct vdpa_vq_state_packed packed;
+	};
+};
+
+struct vdpa_mgmt_dev;
+
+/**
+ * struct vdpa_device - representation of a vDPA device
+ * @dev: underlying device
+ * @dma_dev: the actual device that is performing DMA
+ * @driver_override: driver name to force a match; do not set directly,
+ *                   because core frees it; use driver_set_override() to
+ *                   set or clear it.
+ * @config: the configuration ops for this device.
+ * @cf_lock: Protects get and set access to configuration layout.
+ * @index: device index
+ * @features_valid: were features initialized? for legacy guests
+ * @ngroups: the number of virtqueue groups
+ * @nas: the number of address spaces
+ * @use_va: indicate whether virtual address must be used by this device
+ * @nvqs: maximum number of supported virtqueues
+ * @mdev: management device pointer; caller must setup when registering device as part
+ *	  of dev_add() mgmtdev ops callback before invoking _vdpa_register_device().
+ */
+struct vdpa_device {
+	struct device dev;
+	struct device *dma_dev;
+	const char *driver_override;
+	const struct vdpa_config_ops *config;
+	struct rw_semaphore cf_lock; /* Protects get/set config */
+	unsigned int index;
+	bool features_valid;
+	bool use_va;
+	u32 nvqs;
+	struct vdpa_mgmt_dev *mdev;
+	unsigned int ngroups;
+	unsigned int nas;
+};
+
+/**
+ * struct vdpa_iova_range - the IOVA range support by the device
+ * @first: start of the IOVA range
+ * @last: end of the IOVA range
+ */
+struct vdpa_iova_range {
+	u64 first;
+	u64 last;
+};
+
+struct vdpa_dev_set_config {
+	u64 device_features;
+	struct {
+		u8 mac[ETH_ALEN];
+		u16 mtu;
+		u16 max_vq_pairs;
+	} net;
+	u64 mask;
+};
+
+/**
+ * Corresponding file area for device memory mapping
+ * @file: vma->vm_file for the mapping
+ * @offset: mapping offset in the vm_file
+ */
+struct vdpa_map_file {
+	struct file *file;
+	u64 offset;
+};
+
+/**
+ * struct vdpa_config_ops - operations for configuring a vDPA device.
+ * Note: vDPA device drivers are required to implement all of the
+ * operations unless it is mentioned to be optional in the following
+ * list.
+ *
+ * @set_vq_address:		Set the address of virtqueue
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				@desc_area: address of desc area
+ *				@driver_area: address of driver area
+ *				@device_area: address of device area
+ *				Returns integer: success (0) or error (< 0)
+ * @set_vq_num:			Set the size of virtqueue
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				@num: the size of virtqueue
+ * @kick_vq:			Kick the virtqueue
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ * @set_vq_cb:			Set the interrupt callback function for
+ *				a virtqueue
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				@cb: virtio-vdev interrupt callback structure
+ * @set_vq_ready:		Set ready status for a virtqueue
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				@ready: ready (true) not ready(false)
+ * @get_vq_ready:		Get ready status for a virtqueue
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				Returns boolean: ready (true) or not (false)
+ * @set_vq_state:		Set the state for a virtqueue
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				@state: pointer to set virtqueue state (last_avail_idx)
+ *				Returns integer: success (0) or error (< 0)
+ * @get_vq_state:		Get the state for a virtqueue
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				@state: pointer to returned state (last_avail_idx)
+ * @get_vq_notification:	Get the notification area for a virtqueue (optional)
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				Returns the notifcation area
+ * @get_vq_irq:			Get the irq number of a virtqueue (optional,
+ *				but must implemented if require vq irq offloading)
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				Returns int: irq number of a virtqueue,
+ *				negative number if no irq assigned.
+ * @get_vq_align:		Get the virtqueue align requirement
+ *				for the device
+ *				@vdev: vdpa device
+ *				Returns virtqueue algin requirement
+ * @get_vq_group:		Get the group id for a specific
+ *				virtqueue (optional)
+ *				@vdev: vdpa device
+ *				@idx: virtqueue index
+ *				Returns u32: group id for this virtqueue
+ * @get_device_features:	Get virtio features supported by the device
+ *				@vdev: vdpa device
+ *				Returns the virtio features support by the
+ *				device
+ * @set_driver_features:	Set virtio features supported by the driver
+ *				@vdev: vdpa device
+ *				@features: feature support by the driver
+ *				Returns integer: success (0) or error (< 0)
+ * @get_driver_features:	Get the virtio driver features in action
+ *				@vdev: vdpa device
+ *				Returns the virtio features accepted
+ * @set_config_cb:		Set the config interrupt callback
+ *				@vdev: vdpa device
+ *				@cb: virtio-vdev interrupt callback structure
+ * @get_vq_num_max:		Get the max size of virtqueue
+ *				@vdev: vdpa device
+ *				Returns u16: max size of virtqueue
+ * @get_vq_num_min:		Get the min size of virtqueue (optional)
+ *				@vdev: vdpa device
+ *				Returns u16: min size of virtqueue
+ * @get_device_id:		Get virtio device id
+ *				@vdev: vdpa device
+ *				Returns u32: virtio device id
+ * @get_vendor_id:		Get id for the vendor that provides this device
+ *				@vdev: vdpa device
+ *				Returns u32: virtio vendor id
+ * @get_status:			Get the device status
+ *				@vdev: vdpa device
+ *				Returns u8: virtio device status
+ * @set_status:			Set the device status
+ *				@vdev: vdpa device
+ *				@status: virtio device status
+ * @reset:			Reset device
+ *				@vdev: vdpa device
+ *				Returns integer: success (0) or error (< 0)
+ * @suspend:			Suspend or resume the device (optional)
+ *				@vdev: vdpa device
+ *				Returns integer: success (0) or error (< 0)
+ * @get_config_size:		Get the size of the configuration space includes
+ *				fields that are conditional on feature bits.
+ *				@vdev: vdpa device
+ *				Returns size_t: configuration size
+ * @get_config:			Read from device specific configuration space
+ *				@vdev: vdpa device
+ *				@offset: offset from the beginning of
+ *				configuration space
+ *				@buf: buffer used to read to
+ *				@len: the length to read from
+ *				configuration space
+ * @set_config:			Write to device specific configuration space
+ *				@vdev: vdpa device
+ *				@offset: offset from the beginning of
+ *				configuration space
+ *				@buf: buffer used to write from
+ *				@len: the length to write to
+ *				configuration space
+ * @get_generation:		Get device config generation (optional)
+ *				@vdev: vdpa device
+ *				Returns u32: device generation
+ * @get_iova_range:		Get supported iova range (optional)
+ *				@vdev: vdpa device
+ *				Returns the iova range supported by
+ *				the device.
+ * @set_group_asid:		Set address space identifier for a
+ *				virtqueue group (optional)
+ *				@vdev: vdpa device
+ *				@group: virtqueue group
+ *				@asid: address space id for this group
+ *				Returns integer: success (0) or error (< 0)
+ * @set_map:			Set device memory mapping (optional)
+ *				Needed for device that using device
+ *				specific DMA translation (on-chip IOMMU)
+ *				@vdev: vdpa device
+ *				@asid: address space identifier
+ *				@iotlb: vhost memory mapping to be
+ *				used by the vDPA
+ *				Returns integer: success (0) or error (< 0)
+ * @dma_map:			Map an area of PA to IOVA (optional)
+ *				Needed for device that using device
+ *				specific DMA translation (on-chip IOMMU)
+ *				and preferring incremental map.
+ *				@vdev: vdpa device
+ *				@asid: address space identifier
+ *				@iova: iova to be mapped
+ *				@size: size of the area
+ *				@pa: physical address for the map
+ *				@perm: device access permission (VHOST_MAP_XX)
+ *				Returns integer: success (0) or error (< 0)
+ * @dma_unmap:			Unmap an area of IOVA (optional but
+ *				must be implemented with dma_map)
+ *				Needed for device that using device
+ *				specific DMA translation (on-chip IOMMU)
+ *				and preferring incremental unmap.
+ *				@vdev: vdpa device
+ *				@asid: address space identifier
+ *				@iova: iova to be unmapped
+ *				@size: size of the area
+ *				Returns integer: success (0) or error (< 0)
+ * @free:			Free resources that belongs to vDPA (optional)
+ *				@vdev: vdpa device
+ */
+struct vdpa_config_ops {
+	/* Virtqueue ops */
+	int (*set_vq_address)(struct vdpa_device *vdev,
+			      u16 idx, u64 desc_area, u64 driver_area,
+			      u64 device_area);
+	void (*set_vq_num)(struct vdpa_device *vdev, u16 idx, u32 num);
+	void (*kick_vq)(struct vdpa_device *vdev, u16 idx);
+	void (*set_vq_cb)(struct vdpa_device *vdev, u16 idx,
+			  struct vdpa_callback *cb);
+	void (*set_vq_ready)(struct vdpa_device *vdev, u16 idx, bool ready);
+	bool (*get_vq_ready)(struct vdpa_device *vdev, u16 idx);
+	int (*set_vq_state)(struct vdpa_device *vdev, u16 idx,
+			    const struct vdpa_vq_state *state);
+	int (*get_vq_state)(struct vdpa_device *vdev, u16 idx,
+			    struct vdpa_vq_state *state);
+	int (*get_vendor_vq_stats)(struct vdpa_device *vdev, u16 idx,
+				   struct sk_buff *msg,
+				   struct netlink_ext_ack *extack);
+	struct vdpa_notification_area
+	(*get_vq_notification)(struct vdpa_device *vdev, u16 idx);
+	/* vq irq is not expected to be changed once DRIVER_OK is set */
+	int (*get_vq_irq)(struct vdpa_device *vdev, u16 idx);
+
+	/* Device ops */
+	u32 (*get_vq_align)(struct vdpa_device *vdev);
+	u32 (*get_vq_group)(struct vdpa_device *vdev, u16 idx);
+	u64 (*get_device_features)(struct vdpa_device *vdev);
+	int (*set_driver_features)(struct vdpa_device *vdev, u64 features);
+	u64 (*get_driver_features)(struct vdpa_device *vdev);
+	void (*set_config_cb)(struct vdpa_device *vdev,
+			      struct vdpa_callback *cb);
+	u16 (*get_vq_num_max)(struct vdpa_device *vdev);
+	u16 (*get_vq_num_min)(struct vdpa_device *vdev);
+	u32 (*get_device_id)(struct vdpa_device *vdev);
+	u32 (*get_vendor_id)(struct vdpa_device *vdev);
+	u8 (*get_status)(struct vdpa_device *vdev);
+	void (*set_status)(struct vdpa_device *vdev, u8 status);
+	int (*reset)(struct vdpa_device *vdev);
+	int (*suspend)(struct vdpa_device *vdev);
+	size_t (*get_config_size)(struct vdpa_device *vdev);
+	void (*get_config)(struct vdpa_device *vdev, unsigned int offset,
+			   void *buf, unsigned int len);
+	void (*set_config)(struct vdpa_device *vdev, unsigned int offset,
+			   const void *buf, unsigned int len);
+	u32 (*get_generation)(struct vdpa_device *vdev);
+	struct vdpa_iova_range (*get_iova_range)(struct vdpa_device *vdev);
+
+	/* DMA ops */
+	int (*set_map)(struct vdpa_device *vdev, unsigned int asid,
+		       struct vhost_iotlb *iotlb);
+	int (*dma_map)(struct vdpa_device *vdev, unsigned int asid,
+		       u64 iova, u64 size, u64 pa, u32 perm, void *opaque);
+	int (*dma_unmap)(struct vdpa_device *vdev, unsigned int asid,
+			 u64 iova, u64 size);
+	int (*set_group_asid)(struct vdpa_device *vdev, unsigned int group,
+			      unsigned int asid);
+
+	/* Free device resources */
+	void (*free)(struct vdpa_device *vdev);
+};
+
+struct vdpa_device *__vdpa_alloc_device(struct device *parent,
+					const struct vdpa_config_ops *config,
+					unsigned int ngroups, unsigned int nas,
+					size_t size, const char *name,
+					bool use_va);
+
+/**
+ * vdpa_alloc_device - allocate and initilaize a vDPA device
+ *
+ * @dev_struct: the type of the parent structure
+ * @member: the name of struct vdpa_device within the @dev_struct
+ * @parent: the parent device
+ * @config: the bus operations that is supported by this device
+ * @ngroups: the number of virtqueue groups supported by this device
+ * @nas: the number of address spaces
+ * @name: name of the vdpa device
+ * @use_va: indicate whether virtual address must be used by this device
+ *
+ * Return allocated data structure or ERR_PTR upon error
+ */
+#define vdpa_alloc_device(dev_struct, member, parent, config, ngroups, nas, \
+			  name, use_va) \
+			  container_of((__vdpa_alloc_device( \
+				       parent, config, ngroups, nas, \
+				       (sizeof(dev_struct) + \
+				       BUILD_BUG_ON_ZERO(offsetof( \
+				       dev_struct, member))), name, use_va)), \
+				       dev_struct, member)
+
+int vdpa_register_device(struct vdpa_device *vdev, u32 nvqs);
+void vdpa_unregister_device(struct vdpa_device *vdev);
+
+int _vdpa_register_device(struct vdpa_device *vdev, u32 nvqs);
+void _vdpa_unregister_device(struct vdpa_device *vdev);
+
+/**
+ * struct vdpa_driver - operations for a vDPA driver
+ * @driver: underlying device driver
+ * @probe: the function to call when a device is found.  Returns 0 or -errno.
+ * @remove: the function to call when a device is removed.
+ */
+struct vdpa_driver {
+	struct device_driver driver;
+	int (*probe)(struct vdpa_device *vdev);
+	void (*remove)(struct vdpa_device *vdev);
+};
+
+#define vdpa_register_driver(drv) \
+	__vdpa_register_driver(drv, THIS_MODULE)
+int __vdpa_register_driver(struct vdpa_driver *drv, struct module *owner);
+void vdpa_unregister_driver(struct vdpa_driver *drv);
+
+#define module_vdpa_driver(__vdpa_driver) \
+	module_driver(__vdpa_driver, vdpa_register_driver,	\
+		      vdpa_unregister_driver)
+
+static inline struct vdpa_driver *drv_to_vdpa(struct device_driver *driver)
+{
+	return container_of(driver, struct vdpa_driver, driver);
+}
+
+static inline struct vdpa_device *dev_to_vdpa(struct device *_dev)
+{
+	return container_of(_dev, struct vdpa_device, dev);
+}
+
+static inline void *vdpa_get_drvdata(const struct vdpa_device *vdev)
+{
+	return dev_get_drvdata(&vdev->dev);
+}
+
+static inline void vdpa_set_drvdata(struct vdpa_device *vdev, void *data)
+{
+	dev_set_drvdata(&vdev->dev, data);
+}
+
+static inline struct device *vdpa_get_dma_dev(struct vdpa_device *vdev)
+{
+	return vdev->dma_dev;
+}
+
+static inline int vdpa_reset(struct vdpa_device *vdev)
+{
+	const struct vdpa_config_ops *ops = vdev->config;
+	int ret;
+
+	down_write(&vdev->cf_lock);
+	vdev->features_valid = false;
+	ret = ops->reset(vdev);
+	up_write(&vdev->cf_lock);
+	return ret;
+}
+
+static inline int vdpa_set_features_unlocked(struct vdpa_device *vdev, u64 features)
+{
+	const struct vdpa_config_ops *ops = vdev->config;
+	int ret;
+
+	vdev->features_valid = true;
+	ret = ops->set_driver_features(vdev, features);
+
+	return ret;
+}
+
+static inline int vdpa_set_features(struct vdpa_device *vdev, u64 features)
+{
+	int ret;
+
+	down_write(&vdev->cf_lock);
+	ret = vdpa_set_features_unlocked(vdev, features);
+	up_write(&vdev->cf_lock);
+
+	return ret;
+}
+
+void vdpa_get_config(struct vdpa_device *vdev, unsigned int offset,
+		     void *buf, unsigned int len);
+void vdpa_set_config(struct vdpa_device *dev, unsigned int offset,
+		     const void *buf, unsigned int length);
+void vdpa_set_status(struct vdpa_device *vdev, u8 status);
+
+/**
+ * struct vdpa_mgmtdev_ops - vdpa device ops
+ * @dev_add: Add a vdpa device using alloc and register
+ *	     @mdev: parent device to use for device addition
+ *	     @name: name of the new vdpa device
+ *	     @config: config attributes to apply to the device under creation
+ *	     Driver need to add a new device using _vdpa_register_device()
+ *	     after fully initializing the vdpa device. Driver must return 0
+ *	     on success or appropriate error code.
+ * @dev_del: Remove a vdpa device using unregister
+ *	     @mdev: parent device to use for device removal
+ *	     @dev: vdpa device to remove
+ *	     Driver need to remove the specified device by calling
+ *	     _vdpa_unregister_device().
+ */
+struct vdpa_mgmtdev_ops {
+	int (*dev_add)(struct vdpa_mgmt_dev *mdev, const char *name,
+		       const struct vdpa_dev_set_config *config);
+	void (*dev_del)(struct vdpa_mgmt_dev *mdev, struct vdpa_device *dev);
+};
+
+/**
+ * struct vdpa_mgmt_dev - vdpa management device
+ * @device: Management parent device
+ * @ops: operations supported by management device
+ * @id_table: Pointer to device id table of supported ids
+ * @config_attr_mask: bit mask of attributes of type enum vdpa_attr that
+ *		      management device support during dev_add callback
+ * @list: list entry
+ */
+struct vdpa_mgmt_dev {
+	struct device *device;
+	const struct vdpa_mgmtdev_ops *ops;
+	struct virtio_device_id *id_table;
+	u64 config_attr_mask;
+	struct list_head list;
+	u64 supported_features;
+	u32 max_supported_vqs;
+};
+
+int vdpa_mgmtdev_register(struct vdpa_mgmt_dev *mdev);
+void vdpa_mgmtdev_unregister(struct vdpa_mgmt_dev *mdev);
+
+#endif /* _LINUX_VDPA_H */
diff --git a/include/linux/verification.h b/include/linux/verification.h
index 911ab7c2b1ab..f34e50ebcf60 100644
--- a/include/linux/verification.h
+++ b/include/linux/verification.h
@@ -8,6 +8,8 @@
 #ifndef _LINUX_VERIFICATION_H
 #define _LINUX_VERIFICATION_H
 
+#include <linux/types.h>
+
 /*
  * Indicate that both builtin trusted keys and secondary trusted keys
  * should be used.
@@ -15,6 +17,14 @@
 #define VERIFY_USE_SECONDARY_KEYRING ((struct key *)1UL)
 #define VERIFY_USE_PLATFORM_KEYRING  ((struct key *)2UL)
 
+static inline int system_keyring_id_check(u64 id)
+{
+	if (id > (unsigned long)VERIFY_USE_PLATFORM_KEYRING)
+		return -EINVAL;
+
+	return 0;
+}
+
 /*
  * The use to which an asymmetric key is being put.
  */
diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
index 9aced11e9000..a54046bf37e5 100644
--- a/include/linux/vermagic.h
+++ b/include/linux/vermagic.h
@@ -1,5 +1,13 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_VERMAGIC_H
+#define _LINUX_VERMAGIC_H
+
+#ifndef INCLUDE_VERMAGIC
+#error "This header can be included from kernel/module.c or *.mod.c only"
+#endif
+
 #include <generated/utsrelease.h>
+#include <asm/vermagic.h>
 
 /* Simply sanity version stamp for modules. */
 #ifdef CONFIG_SMP
@@ -7,7 +15,7 @@
 #else
 #define MODULE_VERMAGIC_SMP ""
 #endif
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_BUILD
 #define MODULE_VERMAGIC_PREEMPT "preempt "
 #elif defined(CONFIG_PREEMPT_RT)
 #define MODULE_VERMAGIC_PREEMPT "preempt_rt "
@@ -24,14 +32,11 @@
 #else
 #define MODULE_VERMAGIC_MODVERSIONS ""
 #endif
-#ifndef MODULE_ARCH_VERMAGIC
-#define MODULE_ARCH_VERMAGIC ""
-#endif
-#ifdef RANDSTRUCT_PLUGIN
-#include <generated/randomize_layout_hash.h>
-#define MODULE_RANDSTRUCT_PLUGIN "RANDSTRUCT_PLUGIN_" RANDSTRUCT_HASHED_SEED
+#ifdef RANDSTRUCT
+#include <generated/randstruct_hash.h>
+#define MODULE_RANDSTRUCT "RANDSTRUCT_" RANDSTRUCT_HASHED_SEED
 #else
-#define MODULE_RANDSTRUCT_PLUGIN
+#define MODULE_RANDSTRUCT
 #endif
 
 #define VERMAGIC_STRING 						\
@@ -39,5 +44,6 @@
 	MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT 			\
 	MODULE_VERMAGIC_MODULE_UNLOAD MODULE_VERMAGIC_MODVERSIONS	\
 	MODULE_ARCH_VERMAGIC						\
-	MODULE_RANDSTRUCT_PLUGIN
+	MODULE_RANDSTRUCT
 
+#endif /* _LINUX_VERMAGIC_H */
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index 0e130b5077a5..2f9dd072f11f 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -10,38 +10,8 @@
 #include <linux/device.h>
 #include <linux/regmap.h>
 
-#define VEXPRESS_SITE_MB		0
-#define VEXPRESS_SITE_DB1		1
-#define VEXPRESS_SITE_DB2		2
-#define VEXPRESS_SITE_MASTER		0xf
-
-/* Config infrastructure */
-
-void vexpress_config_set_master(u32 site);
-u32 vexpress_config_get_master(void);
-
-void vexpress_config_lock(void *arg);
-void vexpress_config_unlock(void *arg);
-
-int vexpress_config_get_topo(struct device_node *node, u32 *site,
-		u32 *position, u32 *dcc);
-
-/* Config bridge API */
-
-struct vexpress_config_bridge_ops {
-	struct regmap * (*regmap_init)(struct device *dev, void *context);
-	void (*regmap_exit)(struct regmap *regmap, void *context);
-};
-
-struct device *vexpress_config_bridge_register(struct device *parent,
-		struct vexpress_config_bridge_ops *ops, void *context);
-
 /* Config regmap API */
 
 struct regmap *devm_regmap_init_vexpress_config(struct device *dev);
 
-/* Platform control */
-
-void vexpress_flags_set(u32 data);
-
 #endif
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index e42a711a2800..e7cebeb875dd 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -14,121 +14,203 @@
 #include <linux/workqueue.h>
 #include <linux/poll.h>
 #include <uapi/linux/vfio.h>
+#include <linux/iova_bitmap.h>
+
+struct kvm;
+
+/*
+ * VFIO devices can be placed in a set, this allows all devices to share this
+ * structure and the VFIO core will provide a lock that is held around
+ * open_device()/close_device() for all devices in the set.
+ */
+struct vfio_device_set {
+	void *set_id;
+	struct mutex lock;
+	struct list_head device_list;
+	unsigned int device_count;
+};
+
+struct vfio_device {
+	struct device *dev;
+	const struct vfio_device_ops *ops;
+	/*
+	 * mig_ops/log_ops is a static property of the vfio_device which must
+	 * be set prior to registering the vfio_device.
+	 */
+	const struct vfio_migration_ops *mig_ops;
+	const struct vfio_log_ops *log_ops;
+	struct vfio_group *group;
+	struct vfio_device_set *dev_set;
+	struct list_head dev_set_list;
+	unsigned int migration_flags;
+	/* Driver must reference the kvm during open_device or never touch it */
+	struct kvm *kvm;
+
+	/* Members below here are private, not for driver use */
+	unsigned int index;
+	struct device device;	/* device.kref covers object life circle */
+	refcount_t refcount;	/* user count on registered device*/
+	unsigned int open_count;
+	struct completion comp;
+	struct list_head group_next;
+	struct list_head iommu_entry;
+};
 
 /**
  * struct vfio_device_ops - VFIO bus driver device callbacks
  *
- * @open: Called when userspace creates new file descriptor for device
- * @release: Called when userspace releases file descriptor for device
+ * @init: initialize private fields in device structure
+ * @release: Reclaim private fields in device structure
+ * @open_device: Called when the first file descriptor is opened for this device
+ * @close_device: Opposite of open_device
  * @read: Perform read(2) on device file descriptor
  * @write: Perform write(2) on device file descriptor
  * @ioctl: Perform ioctl(2) on device file descriptor, supporting VFIO_DEVICE_*
  *         operations documented below
  * @mmap: Perform mmap(2) on a region of the device file descriptor
  * @request: Request for the bus driver to release the device
+ * @match: Optional device name match callback (return: 0 for no-match, >0 for
+ *         match, -errno for abort (ex. match with insufficient or incorrect
+ *         additional args)
+ * @dma_unmap: Called when userspace unmaps IOVA from the container
+ *             this device is attached to.
+ * @device_feature: Optional, fill in the VFIO_DEVICE_FEATURE ioctl
  */
 struct vfio_device_ops {
 	char	*name;
-	int	(*open)(void *device_data);
-	void	(*release)(void *device_data);
-	ssize_t	(*read)(void *device_data, char __user *buf,
+	int	(*init)(struct vfio_device *vdev);
+	void	(*release)(struct vfio_device *vdev);
+	int	(*open_device)(struct vfio_device *vdev);
+	void	(*close_device)(struct vfio_device *vdev);
+	ssize_t	(*read)(struct vfio_device *vdev, char __user *buf,
 			size_t count, loff_t *ppos);
-	ssize_t	(*write)(void *device_data, const char __user *buf,
+	ssize_t	(*write)(struct vfio_device *vdev, const char __user *buf,
 			 size_t count, loff_t *size);
-	long	(*ioctl)(void *device_data, unsigned int cmd,
+	long	(*ioctl)(struct vfio_device *vdev, unsigned int cmd,
 			 unsigned long arg);
-	int	(*mmap)(void *device_data, struct vm_area_struct *vma);
-	void	(*request)(void *device_data, unsigned int count);
+	int	(*mmap)(struct vfio_device *vdev, struct vm_area_struct *vma);
+	void	(*request)(struct vfio_device *vdev, unsigned int count);
+	int	(*match)(struct vfio_device *vdev, char *buf);
+	void	(*dma_unmap)(struct vfio_device *vdev, u64 iova, u64 length);
+	int	(*device_feature)(struct vfio_device *device, u32 flags,
+				  void __user *arg, size_t argsz);
 };
 
-extern struct iommu_group *vfio_iommu_group_get(struct device *dev);
-extern void vfio_iommu_group_put(struct iommu_group *group, struct device *dev);
-
-extern int vfio_add_group_dev(struct device *dev,
-			      const struct vfio_device_ops *ops,
-			      void *device_data);
-
-extern void *vfio_del_group_dev(struct device *dev);
-extern struct vfio_device *vfio_device_get_from_dev(struct device *dev);
-extern void vfio_device_put(struct vfio_device *device);
-extern void *vfio_device_data(struct vfio_device *device);
-
 /**
- * struct vfio_iommu_driver_ops - VFIO IOMMU driver callbacks
+ * @migration_set_state: Optional callback to change the migration state for
+ *         devices that support migration. It's mandatory for
+ *         VFIO_DEVICE_FEATURE_MIGRATION migration support.
+ *         The returned FD is used for data transfer according to the FSM
+ *         definition. The driver is responsible to ensure that FD reaches end
+ *         of stream or error whenever the migration FSM leaves a data transfer
+ *         state or before close_device() returns.
+ * @migration_get_state: Optional callback to get the migration state for
+ *         devices that support migration. It's mandatory for
+ *         VFIO_DEVICE_FEATURE_MIGRATION migration support.
  */
-struct vfio_iommu_driver_ops {
-	char		*name;
-	struct module	*owner;
-	void		*(*open)(unsigned long arg);
-	void		(*release)(void *iommu_data);
-	ssize_t		(*read)(void *iommu_data, char __user *buf,
-				size_t count, loff_t *ppos);
-	ssize_t		(*write)(void *iommu_data, const char __user *buf,
-				 size_t count, loff_t *size);
-	long		(*ioctl)(void *iommu_data, unsigned int cmd,
-				 unsigned long arg);
-	int		(*mmap)(void *iommu_data, struct vm_area_struct *vma);
-	int		(*attach_group)(void *iommu_data,
-					struct iommu_group *group);
-	void		(*detach_group)(void *iommu_data,
-					struct iommu_group *group);
-	int		(*pin_pages)(void *iommu_data, unsigned long *user_pfn,
-				     int npage, int prot,
-				     unsigned long *phys_pfn);
-	int		(*unpin_pages)(void *iommu_data,
-				       unsigned long *user_pfn, int npage);
-	int		(*register_notifier)(void *iommu_data,
-					     unsigned long *events,
-					     struct notifier_block *nb);
-	int		(*unregister_notifier)(void *iommu_data,
-					       struct notifier_block *nb);
+struct vfio_migration_ops {
+	struct file *(*migration_set_state)(
+		struct vfio_device *device,
+		enum vfio_device_mig_state new_state);
+	int (*migration_get_state)(struct vfio_device *device,
+				   enum vfio_device_mig_state *curr_state);
 };
 
-extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops);
-
-extern void vfio_unregister_iommu_driver(
-				const struct vfio_iommu_driver_ops *ops);
+/**
+ * @log_start: Optional callback to ask the device start DMA logging.
+ * @log_stop: Optional callback to ask the device stop DMA logging.
+ * @log_read_and_clear: Optional callback to ask the device read
+ *         and clear the dirty DMAs in some given range.
+ *
+ * The vfio core implementation of the DEVICE_FEATURE_DMA_LOGGING_ set
+ * of features does not track logging state relative to the device,
+ * therefore the device implementation of vfio_log_ops must handle
+ * arbitrary user requests. This includes rejecting subsequent calls
+ * to log_start without an intervening log_stop, as well as graceful
+ * handling of log_stop and log_read_and_clear from invalid states.
+ */
+struct vfio_log_ops {
+	int (*log_start)(struct vfio_device *device,
+		struct rb_root_cached *ranges, u32 nnodes, u64 *page_size);
+	int (*log_stop)(struct vfio_device *device);
+	int (*log_read_and_clear)(struct vfio_device *device,
+		unsigned long iova, unsigned long length,
+		struct iova_bitmap *dirty);
+};
 
-/*
- * External user API
+/**
+ * vfio_check_feature - Validate user input for the VFIO_DEVICE_FEATURE ioctl
+ * @flags: Arg from the device_feature op
+ * @argsz: Arg from the device_feature op
+ * @supported_ops: Combination of VFIO_DEVICE_FEATURE_GET and SET the driver
+ *                 supports
+ * @minsz: Minimum data size the driver accepts
+ *
+ * For use in a driver's device_feature op. Checks that the inputs to the
+ * VFIO_DEVICE_FEATURE ioctl are correct for the driver's feature. Returns 1 if
+ * the driver should execute the get or set, otherwise the relevant
+ * value should be returned.
  */
-extern struct vfio_group *vfio_group_get_external_user(struct file *filep);
-extern void vfio_group_put_external_user(struct vfio_group *group);
-extern bool vfio_external_group_match_file(struct vfio_group *group,
-					   struct file *filep);
-extern int vfio_external_user_iommu_id(struct vfio_group *group);
-extern long vfio_external_check_extension(struct vfio_group *group,
-					  unsigned long arg);
+static inline int vfio_check_feature(u32 flags, size_t argsz, u32 supported_ops,
+				    size_t minsz)
+{
+	if ((flags & (VFIO_DEVICE_FEATURE_GET | VFIO_DEVICE_FEATURE_SET)) &
+	    ~supported_ops)
+		return -EINVAL;
+	if (flags & VFIO_DEVICE_FEATURE_PROBE)
+		return 0;
+	/* Without PROBE one of GET or SET must be requested */
+	if (!(flags & (VFIO_DEVICE_FEATURE_GET | VFIO_DEVICE_FEATURE_SET)))
+		return -EINVAL;
+	if (argsz < minsz)
+		return -EINVAL;
+	return 1;
+}
 
-#define VFIO_PIN_PAGES_MAX_ENTRIES	(PAGE_SIZE/sizeof(unsigned long))
+struct vfio_device *_vfio_alloc_device(size_t size, struct device *dev,
+				       const struct vfio_device_ops *ops);
+#define vfio_alloc_device(dev_struct, member, dev, ops)				\
+	container_of(_vfio_alloc_device(sizeof(struct dev_struct) +		\
+					BUILD_BUG_ON_ZERO(offsetof(		\
+						struct dev_struct, member)),	\
+					dev, ops),				\
+		     struct dev_struct, member)
+
+int vfio_init_device(struct vfio_device *device, struct device *dev,
+		     const struct vfio_device_ops *ops);
+void vfio_free_device(struct vfio_device *device);
+static inline void vfio_put_device(struct vfio_device *device)
+{
+	put_device(&device->device);
+}
 
-extern int vfio_pin_pages(struct device *dev, unsigned long *user_pfn,
-			  int npage, int prot, unsigned long *phys_pfn);
-extern int vfio_unpin_pages(struct device *dev, unsigned long *user_pfn,
-			    int npage);
+int vfio_register_group_dev(struct vfio_device *device);
+int vfio_register_emulated_iommu_dev(struct vfio_device *device);
+void vfio_unregister_group_dev(struct vfio_device *device);
 
-/* each type has independent events */
-enum vfio_notify_type {
-	VFIO_IOMMU_NOTIFY = 0,
-	VFIO_GROUP_NOTIFY = 1,
-};
+int vfio_assign_device_set(struct vfio_device *device, void *set_id);
 
-/* events for VFIO_IOMMU_NOTIFY */
-#define VFIO_IOMMU_NOTIFY_DMA_UNMAP	BIT(0)
+int vfio_mig_get_next_state(struct vfio_device *device,
+			    enum vfio_device_mig_state cur_fsm,
+			    enum vfio_device_mig_state new_fsm,
+			    enum vfio_device_mig_state *next_fsm);
 
-/* events for VFIO_GROUP_NOTIFY */
-#define VFIO_GROUP_NOTIFY_SET_KVM	BIT(0)
+/*
+ * External user API
+ */
+struct iommu_group *vfio_file_iommu_group(struct file *file);
+bool vfio_file_is_group(struct file *file);
+bool vfio_file_enforced_coherent(struct file *file);
+void vfio_file_set_kvm(struct file *file, struct kvm *kvm);
+bool vfio_file_has_dev(struct file *file, struct vfio_device *device);
 
-extern int vfio_register_notifier(struct device *dev,
-				  enum vfio_notify_type type,
-				  unsigned long *required_events,
-				  struct notifier_block *nb);
-extern int vfio_unregister_notifier(struct device *dev,
-				    enum vfio_notify_type type,
-				    struct notifier_block *nb);
+#define VFIO_PIN_PAGES_MAX_ENTRIES	(PAGE_SIZE/sizeof(unsigned long))
 
-struct kvm;
-extern void vfio_group_set_kvm(struct vfio_group *group, struct kvm *kvm);
+int vfio_pin_pages(struct vfio_device *device, dma_addr_t iova,
+		   int npage, int prot, struct page **pages);
+void vfio_unpin_pages(struct vfio_device *device, dma_addr_t iova, int npage);
+int vfio_dma_rw(struct vfio_device *device, dma_addr_t iova,
+		void *data, size_t len, bool write);
 
 /*
  * Sub-module helpers
@@ -137,25 +219,24 @@ struct vfio_info_cap {
 	struct vfio_info_cap_header *buf;
 	size_t size;
 };
-extern struct vfio_info_cap_header *vfio_info_cap_add(
-		struct vfio_info_cap *caps, size_t size, u16 id, u16 version);
-extern void vfio_info_cap_shift(struct vfio_info_cap *caps, size_t offset);
+struct vfio_info_cap_header *vfio_info_cap_add(struct vfio_info_cap *caps,
+					       size_t size, u16 id,
+					       u16 version);
+void vfio_info_cap_shift(struct vfio_info_cap *caps, size_t offset);
 
-extern int vfio_info_add_capability(struct vfio_info_cap *caps,
-				    struct vfio_info_cap_header *cap,
-				    size_t size);
+int vfio_info_add_capability(struct vfio_info_cap *caps,
+			     struct vfio_info_cap_header *cap, size_t size);
 
-extern int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr,
-					      int num_irqs, int max_irq_type,
-					      size_t *data_size);
+int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr,
+				       int num_irqs, int max_irq_type,
+				       size_t *data_size);
 
 struct pci_dev;
 #if IS_ENABLED(CONFIG_VFIO_SPAPR_EEH)
-extern void vfio_spapr_pci_eeh_open(struct pci_dev *pdev);
-extern void vfio_spapr_pci_eeh_release(struct pci_dev *pdev);
-extern long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
-				       unsigned int cmd,
-				       unsigned long arg);
+void vfio_spapr_pci_eeh_open(struct pci_dev *pdev);
+void vfio_spapr_pci_eeh_release(struct pci_dev *pdev);
+long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group, unsigned int cmd,
+				unsigned long arg);
 #else
 static inline void vfio_spapr_pci_eeh_open(struct pci_dev *pdev)
 {
@@ -189,10 +270,9 @@ struct virqfd {
 	struct virqfd		**pvirqfd;
 };
 
-extern int vfio_virqfd_enable(void *opaque,
-			      int (*handler)(void *, void *),
-			      void (*thread)(void *, void *),
-			      void *data, struct virqfd **pvirqfd, int fd);
-extern void vfio_virqfd_disable(struct virqfd **pvirqfd);
+int vfio_virqfd_enable(void *opaque, int (*handler)(void *, void *),
+		       void (*thread)(void *, void *), void *data,
+		       struct virqfd **pvirqfd, int fd);
+void vfio_virqfd_disable(struct virqfd **pvirqfd);
 
 #endif /* VFIO_H */
diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h
new file mode 100644
index 000000000000..367fd79226a3
--- /dev/null
+++ b/include/linux/vfio_pci_core.h
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2012 Red Hat, Inc.  All rights reserved.
+ *     Author: Alex Williamson <alex.williamson@redhat.com>
+ *
+ * Derived from original vfio:
+ * Copyright 2010 Cisco Systems, Inc.  All rights reserved.
+ * Author: Tom Lyon, pugs@cisco.com
+ */
+
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/vfio.h>
+#include <linux/irqbypass.h>
+#include <linux/types.h>
+#include <linux/uuid.h>
+#include <linux/notifier.h>
+
+#ifndef VFIO_PCI_CORE_H
+#define VFIO_PCI_CORE_H
+
+#define VFIO_PCI_OFFSET_SHIFT   40
+#define VFIO_PCI_OFFSET_TO_INDEX(off)	(off >> VFIO_PCI_OFFSET_SHIFT)
+#define VFIO_PCI_INDEX_TO_OFFSET(index)	((u64)(index) << VFIO_PCI_OFFSET_SHIFT)
+#define VFIO_PCI_OFFSET_MASK	(((u64)(1) << VFIO_PCI_OFFSET_SHIFT) - 1)
+
+struct vfio_pci_core_device;
+struct vfio_pci_region;
+
+struct vfio_pci_regops {
+	ssize_t (*rw)(struct vfio_pci_core_device *vdev, char __user *buf,
+		      size_t count, loff_t *ppos, bool iswrite);
+	void	(*release)(struct vfio_pci_core_device *vdev,
+			   struct vfio_pci_region *region);
+	int	(*mmap)(struct vfio_pci_core_device *vdev,
+			struct vfio_pci_region *region,
+			struct vm_area_struct *vma);
+	int	(*add_capability)(struct vfio_pci_core_device *vdev,
+				  struct vfio_pci_region *region,
+				  struct vfio_info_cap *caps);
+};
+
+struct vfio_pci_region {
+	u32				type;
+	u32				subtype;
+	const struct vfio_pci_regops	*ops;
+	void				*data;
+	size_t				size;
+	u32				flags;
+};
+
+struct vfio_pci_core_device {
+	struct vfio_device	vdev;
+	struct pci_dev		*pdev;
+	void __iomem		*barmap[PCI_STD_NUM_BARS];
+	bool			bar_mmap_supported[PCI_STD_NUM_BARS];
+	u8			*pci_config_map;
+	u8			*vconfig;
+	struct perm_bits	*msi_perm;
+	spinlock_t		irqlock;
+	struct mutex		igate;
+	struct vfio_pci_irq_ctx	*ctx;
+	int			num_ctx;
+	int			irq_type;
+	int			num_regions;
+	struct vfio_pci_region	*region;
+	u8			msi_qmax;
+	u8			msix_bar;
+	u16			msix_size;
+	u32			msix_offset;
+	u32			rbar[7];
+	bool			pci_2_3;
+	bool			virq_disabled;
+	bool			reset_works;
+	bool			extended_caps;
+	bool			bardirty;
+	bool			has_vga;
+	bool			needs_reset;
+	bool			nointx;
+	bool			needs_pm_restore;
+	bool			pm_intx_masked;
+	bool			pm_runtime_engaged;
+	struct pci_saved_state	*pci_saved_state;
+	struct pci_saved_state	*pm_save;
+	int			ioeventfds_nr;
+	struct eventfd_ctx	*err_trigger;
+	struct eventfd_ctx	*req_trigger;
+	struct eventfd_ctx	*pm_wake_eventfd_ctx;
+	struct list_head	dummy_resources_list;
+	struct mutex		ioeventfds_lock;
+	struct list_head	ioeventfds_list;
+	struct vfio_pci_vf_token	*vf_token;
+	struct list_head		sriov_pfs_item;
+	struct vfio_pci_core_device	*sriov_pf_core_dev;
+	struct notifier_block	nb;
+	struct mutex		vma_lock;
+	struct list_head	vma_list;
+	struct rw_semaphore	memory_lock;
+};
+
+/* Will be exported for vfio pci drivers usage */
+int vfio_pci_core_register_dev_region(struct vfio_pci_core_device *vdev,
+				      unsigned int type, unsigned int subtype,
+				      const struct vfio_pci_regops *ops,
+				      size_t size, u32 flags, void *data);
+void vfio_pci_core_set_params(bool nointxmask, bool is_disable_vga,
+			      bool is_disable_idle_d3);
+void vfio_pci_core_close_device(struct vfio_device *core_vdev);
+int vfio_pci_core_init_dev(struct vfio_device *core_vdev);
+void vfio_pci_core_release_dev(struct vfio_device *core_vdev);
+int vfio_pci_core_register_device(struct vfio_pci_core_device *vdev);
+void vfio_pci_core_unregister_device(struct vfio_pci_core_device *vdev);
+extern const struct pci_error_handlers vfio_pci_core_err_handlers;
+int vfio_pci_core_sriov_configure(struct vfio_pci_core_device *vdev,
+				  int nr_virtfn);
+long vfio_pci_core_ioctl(struct vfio_device *core_vdev, unsigned int cmd,
+		unsigned long arg);
+int vfio_pci_core_ioctl_feature(struct vfio_device *device, u32 flags,
+				void __user *arg, size_t argsz);
+ssize_t vfio_pci_core_read(struct vfio_device *core_vdev, char __user *buf,
+		size_t count, loff_t *ppos);
+ssize_t vfio_pci_core_write(struct vfio_device *core_vdev, const char __user *buf,
+		size_t count, loff_t *ppos);
+int vfio_pci_core_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma);
+void vfio_pci_core_request(struct vfio_device *core_vdev, unsigned int count);
+int vfio_pci_core_match(struct vfio_device *core_vdev, char *buf);
+int vfio_pci_core_enable(struct vfio_pci_core_device *vdev);
+void vfio_pci_core_disable(struct vfio_pci_core_device *vdev);
+void vfio_pci_core_finish_enable(struct vfio_pci_core_device *vdev);
+pci_ers_result_t vfio_pci_core_aer_err_detected(struct pci_dev *pdev,
+						pci_channel_state_t state);
+
+#endif /* VFIO_PCI_CORE_H */
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 553b34c8b5f7..b4b9137f9792 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -33,6 +33,8 @@
 
 #include <video/vga.h>
 
+struct pci_dev;
+
 /* Legacy VGA regions */
 #define VGA_RSRC_NONE	       0x00
 #define VGA_RSRC_LEGACY_IO     0x01
@@ -42,42 +44,45 @@
 #define VGA_RSRC_NORMAL_IO     0x04
 #define VGA_RSRC_NORMAL_MEM    0x08
 
-/* Passing that instead of a pci_dev to use the system "default"
- * device, that is the one used by vgacon. Archs will probably
- * have to provide their own vga_default_device();
- */
-#define VGA_DEFAULT_DEVICE     (NULL)
-
-struct pci_dev;
-
-/* For use by clients */
-
-/**
- *     vga_set_legacy_decoding
- *
- *     @pdev: pci device of the VGA card
- *     @decodes: bit mask of what legacy regions the card decodes
- *
- *     Indicates to the arbiter if the card decodes legacy VGA IOs,
- *     legacy VGA Memory, both, or none. All cards default to both,
- *     the card driver (fbdev for example) should tell the arbiter
- *     if it has disabled legacy decoding, so the card can be left
- *     out of the arbitration process (and can be safe to take
- *     interrupts at any time.
- */
-#if defined(CONFIG_VGA_ARB)
-extern void vga_set_legacy_decoding(struct pci_dev *pdev,
-				    unsigned int decodes);
-#else
+#ifdef CONFIG_VGA_ARB
+void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes);
+int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible);
+void vga_put(struct pci_dev *pdev, unsigned int rsrc);
+struct pci_dev *vga_default_device(void);
+void vga_set_default_device(struct pci_dev *pdev);
+int vga_remove_vgacon(struct pci_dev *pdev);
+int vga_client_register(struct pci_dev *pdev,
+		unsigned int (*set_decode)(struct pci_dev *pdev, bool state));
+#else /* CONFIG_VGA_ARB */
 static inline void vga_set_legacy_decoding(struct pci_dev *pdev,
-					   unsigned int decodes) { };
-#endif
-
-#if defined(CONFIG_VGA_ARB)
-extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible);
-#else
-static inline int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible) { return 0; }
-#endif
+		unsigned int decodes)
+{
+};
+static inline int vga_get(struct pci_dev *pdev, unsigned int rsrc,
+		int interruptible)
+{
+	return 0;
+}
+static inline void vga_put(struct pci_dev *pdev, unsigned int rsrc)
+{
+}
+static inline struct pci_dev *vga_default_device(void)
+{
+	return NULL;
+}
+static inline void vga_set_default_device(struct pci_dev *pdev)
+{
+}
+static inline int vga_remove_vgacon(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline int vga_client_register(struct pci_dev *pdev,
+		unsigned int (*set_decode)(struct pci_dev *pdev, bool state))
+{
+	return 0;
+}
+#endif /* CONFIG_VGA_ARB */
 
 /**
  * vga_get_interruptible
@@ -109,52 +114,9 @@ static inline int vga_get_uninterruptible(struct pci_dev *pdev,
        return vga_get(pdev, rsrc, 0);
 }
 
-#if defined(CONFIG_VGA_ARB)
-extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc);
-#else
-static inline int vga_tryget(struct pci_dev *pdev, unsigned int rsrc) { return 0; }
-#endif
-
-#if defined(CONFIG_VGA_ARB)
-extern void vga_put(struct pci_dev *pdev, unsigned int rsrc);
-#else
-#define vga_put(pdev, rsrc)
-#endif
-
-
-#ifdef CONFIG_VGA_ARB
-extern struct pci_dev *vga_default_device(void);
-extern void vga_set_default_device(struct pci_dev *pdev);
-extern int vga_remove_vgacon(struct pci_dev *pdev);
-#else
-static inline struct pci_dev *vga_default_device(void) { return NULL; };
-static inline void vga_set_default_device(struct pci_dev *pdev) { };
-static inline int vga_remove_vgacon(struct pci_dev *pdev) { return 0; };
-#endif
-
-/*
- * Architectures should define this if they have several
- * independent PCI domains that can afford concurrent VGA
- * decoding
- */
-#ifndef __ARCH_HAS_VGA_CONFLICT
-static inline int vga_conflicts(struct pci_dev *p1, struct pci_dev *p2)
-{
-       return 1;
-}
-#endif
-
-#if defined(CONFIG_VGA_ARB)
-int vga_client_register(struct pci_dev *pdev, void *cookie,
-			void (*irq_set_state)(void *cookie, bool state),
-			unsigned int (*set_vga_decode)(void *cookie, bool state));
-#else
-static inline int vga_client_register(struct pci_dev *pdev, void *cookie,
-				      void (*irq_set_state)(void *cookie, bool state),
-				      unsigned int (*set_vga_decode)(void *cookie, bool state))
+static inline void vga_client_unregister(struct pci_dev *pdev)
 {
-	return 0;
+	vga_client_register(pdev, NULL);
 }
-#endif
 
 #endif /* LINUX_VGA_H */
diff --git a/include/linux/vhost_iotlb.h b/include/linux/vhost_iotlb.h
new file mode 100644
index 000000000000..e79a40838998
--- /dev/null
+++ b/include/linux/vhost_iotlb.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_VHOST_IOTLB_H
+#define _LINUX_VHOST_IOTLB_H
+
+#include <linux/interval_tree_generic.h>
+
+struct vhost_iotlb_map {
+	struct rb_node rb;
+	struct list_head link;
+	u64 start;
+	u64 last;
+	u64 size;
+	u64 addr;
+#define VHOST_MAP_RO 0x1
+#define VHOST_MAP_WO 0x2
+#define VHOST_MAP_RW 0x3
+	u32 perm;
+	u32 flags_padding;
+	u64 __subtree_last;
+	void *opaque;
+};
+
+#define VHOST_IOTLB_FLAG_RETIRE 0x1
+
+struct vhost_iotlb {
+	struct rb_root_cached root;
+	struct list_head list;
+	unsigned int limit;
+	unsigned int nmaps;
+	unsigned int flags;
+};
+
+int vhost_iotlb_add_range_ctx(struct vhost_iotlb *iotlb, u64 start, u64 last,
+			      u64 addr, unsigned int perm, void *opaque);
+int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, u64 start, u64 last,
+			  u64 addr, unsigned int perm);
+void vhost_iotlb_del_range(struct vhost_iotlb *iotlb, u64 start, u64 last);
+
+void vhost_iotlb_init(struct vhost_iotlb *iotlb, unsigned int limit,
+		      unsigned int flags);
+struct vhost_iotlb *vhost_iotlb_alloc(unsigned int limit, unsigned int flags);
+void vhost_iotlb_free(struct vhost_iotlb *iotlb);
+void vhost_iotlb_reset(struct vhost_iotlb *iotlb);
+
+struct vhost_iotlb_map *
+vhost_iotlb_itree_first(struct vhost_iotlb *iotlb, u64 start, u64 last);
+struct vhost_iotlb_map *
+vhost_iotlb_itree_next(struct vhost_iotlb_map *map, u64 start, u64 last);
+
+void vhost_iotlb_map_free(struct vhost_iotlb *iotlb,
+			  struct vhost_iotlb_map *map);
+#endif
diff --git a/include/linux/via-core.h b/include/linux/via-core.h
index 9e802deedb2d..8737599b9148 100644
--- a/include/linux/via-core.h
+++ b/include/linux/via-core.h
@@ -47,7 +47,6 @@ struct via_port_cfg {
 /*
  * Allow subdevs to register suspend/resume hooks.
  */
-#ifdef CONFIG_PM
 struct viafb_pm_hooks {
 	struct list_head list;
 	int (*suspend)(void *private);
@@ -57,7 +56,6 @@ struct viafb_pm_hooks {
 
 void viafb_pm_register(struct viafb_pm_hooks *hooks);
 void viafb_pm_unregister(struct viafb_pm_hooks *hooks);
-#endif /* CONFIG_PM */
 
 /*
  * This is the global viafb "device" containing stuff needed by
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 16c0ed6c50a7..219037f4c08d 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -57,6 +57,7 @@
 #define __LINUX_VIDEODEV2_H
 
 #include <linux/time.h>     /* need struct timeval */
+#include <linux/kernel.h>
 #include <uapi/linux/videodev2.h>
 
 #endif /* __LINUX_VIDEODEV2_H */
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 15f906e4a748..dcab9c7e8784 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -9,10 +9,9 @@
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
 #include <linux/gfp.h>
-#include <linux/vringh.h>
 
 /**
- * virtqueue - a queue to register buffers for sending or receiving.
+ * struct virtqueue - a queue to register buffers for sending or receiving.
  * @list: the chain of virtqueues for this device
  * @callback: the function to call when buffers are consumed (can be NULL).
  * @name: the name of this virtqueue (mainly for debugging)
@@ -20,6 +19,8 @@
  * @priv: a pointer for the virtqueue implementation to use.
  * @index: the zero-based ordinal number for this queue.
  * @num_free: number of elements we expect to be able to fit.
+ * @num_max: the maximum number of elements supported by the device.
+ * @reset: vq is in reset state or not.
  *
  * A note on @num_free: with indirect buffers, each buffer needs one
  * element in the queue, otherwise a buffer will need one element per
@@ -32,7 +33,9 @@ struct virtqueue {
 	struct virtio_device *vdev;
 	unsigned int index;
 	unsigned int num_free;
+	unsigned int num_max;
 	void *priv;
+	bool reset;
 };
 
 int virtqueue_add_outbuf(struct virtqueue *vq,
@@ -90,8 +93,11 @@ dma_addr_t virtqueue_get_desc_addr(struct virtqueue *vq);
 dma_addr_t virtqueue_get_avail_addr(struct virtqueue *vq);
 dma_addr_t virtqueue_get_used_addr(struct virtqueue *vq);
 
+int virtqueue_resize(struct virtqueue *vq, u32 num,
+		     void (*recycle)(struct virtqueue *vq, void *buf));
+
 /**
- * virtio_device - representation of a device using virtio
+ * struct virtio_device - representation of a device using virtio
  * @index: unique position on the virtio bus
  * @failed: saved value for VIRTIO_CONFIG_S_FAILED bit (for restore)
  * @config_enabled: configuration change reporting enabled
@@ -111,6 +117,7 @@ struct virtio_device {
 	bool config_enabled;
 	bool config_change_pending;
 	spinlock_t config_lock;
+	spinlock_t vqs_list_lock; /* Protects VQs list access */
 	struct device dev;
 	struct virtio_device_id id;
 	const struct virtio_config_ops *config;
@@ -128,17 +135,20 @@ static inline struct virtio_device *dev_to_virtio(struct device *_dev)
 void virtio_add_status(struct virtio_device *dev, unsigned int status);
 int register_virtio_device(struct virtio_device *dev);
 void unregister_virtio_device(struct virtio_device *dev);
+bool is_virtio_device(struct device *dev);
 
 void virtio_break_device(struct virtio_device *dev);
+void __virtio_unbreak_device(struct virtio_device *dev);
+
+void __virtqueue_break(struct virtqueue *_vq);
+void __virtqueue_unbreak(struct virtqueue *_vq);
 
 void virtio_config_changed(struct virtio_device *dev);
-void virtio_config_disable(struct virtio_device *dev);
-void virtio_config_enable(struct virtio_device *dev);
-int virtio_finalize_features(struct virtio_device *dev);
 #ifdef CONFIG_PM_SLEEP
 int virtio_device_freeze(struct virtio_device *dev);
 int virtio_device_restore(struct virtio_device *dev);
 #endif
+void virtio_reset_device(struct virtio_device *dev);
 
 size_t virtio_max_dma_size(struct virtio_device *vdev);
 
@@ -146,7 +156,7 @@ size_t virtio_max_dma_size(struct virtio_device *vdev);
 	list_for_each_entry(vq, &vdev->vqs, list)
 
 /**
- * virtio_driver - operations for a virtio I/O driver
+ * struct virtio_driver - operations for a virtio I/O driver
  * @driver: underlying device driver (populate name and owner).
  * @id_table: the ids serviced by this driver.
  * @feature_table: an array of feature numbers supported by this driver.
diff --git a/include/linux/virtio_anchor.h b/include/linux/virtio_anchor.h
new file mode 100644
index 000000000000..432e6c00b3ca
--- /dev/null
+++ b/include/linux/virtio_anchor.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_VIRTIO_ANCHOR_H
+#define _LINUX_VIRTIO_ANCHOR_H
+
+#ifdef CONFIG_VIRTIO_ANCHOR
+struct virtio_device;
+
+bool virtio_require_restricted_mem_acc(struct virtio_device *dev);
+extern bool (*virtio_check_mem_acc_cb)(struct virtio_device *dev);
+
+static inline void virtio_set_mem_acc_cb(bool (*func)(struct virtio_device *))
+{
+	virtio_check_mem_acc_cb = func;
+}
+#else
+#define virtio_set_mem_acc_cb(func) do { } while (0)
+#endif
+
+#endif /* _LINUX_VIRTIO_ANCHOR_H */
diff --git a/include/linux/virtio_caif.h b/include/linux/virtio_caif.h
index 5d2d3124ca3d..ea722479510c 100644
--- a/include/linux/virtio_caif.h
+++ b/include/linux/virtio_caif.h
@@ -11,9 +11,9 @@
 
 #include <linux/types.h>
 struct virtio_caif_transf_config {
-	u16 headroom;
-	u16 tailroom;
-	u32 mtu;
+	__virtio16 headroom;
+	__virtio16 tailroom;
+	__virtio32 mtu;
 	u8 reserved[4];
 };
 
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index bb4cc4910750..4b517649cfe8 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -6,10 +6,16 @@
 #include <linux/bug.h>
 #include <linux/virtio.h>
 #include <linux/virtio_byteorder.h>
+#include <linux/compiler_types.h>
 #include <uapi/linux/virtio_config.h>
 
 struct irq_affinity;
 
+struct virtio_shm_region {
+	u64 addr;
+	u64 len;
+};
+
 /**
  * virtio_config_ops - operations for configuring a virtio device
  * Note: Do not assume that a transport implements all of the operations
@@ -51,13 +57,19 @@ struct irq_affinity;
  *		include a NULL entry for vqs unused by driver
  *	Returns 0 on success or error status
  * @del_vqs: free virtqueues found by find_vqs().
+ * @synchronize_cbs: synchronize with the virtqueue callbacks (optional)
+ *      The function guarantees that all memory operations on the
+ *      queue before it are visible to the vring_interrupt() that is
+ *      called after it.
+ *      vdev: the virtio_device
  * @get_features: get the array of feature bits for this device.
  *	vdev: the virtio_device
  *	Returns the first 64 feature bits (all we currently need).
  * @finalize_features: confirm what device features we'll be using.
  *	vdev: the virtio_device
- *	This gives the final feature bits for the device: it can change
+ *	This sends the driver feature bits to the device: it can change
  *	the dev->feature bits if it wants.
+ * Note: despite the name this can be called any number of times.
  *	Returns 0 on success or error status
  * @bus_name: return the bus name associated with the device (optional)
  *	vdev: the virtio_device
@@ -65,6 +77,19 @@ struct irq_affinity;
  *      the caller can then copy.
  * @set_vq_affinity: set the affinity for a virtqueue (optional).
  * @get_vq_affinity: get the affinity for a virtqueue (optional).
+ * @get_shm_region: get a shared memory region based on the index.
+ * @disable_vq_and_reset: reset a queue individually (optional).
+ *	vq: the virtqueue
+ *	Returns 0 on success or error status
+ *	disable_vq_and_reset will guarantee that the callbacks are disabled and
+ *	synchronized.
+ *	Except for the callback, the caller should guarantee that the vring is
+ *	not accessed by any functions of virtqueue.
+ * @enable_vq_after_reset: enable a reset queue
+ *	vq: the virtqueue
+ *	Returns 0 on success or error status
+ *	If disable_vq_and_reset is set, then enable_vq_after_reset must also be
+ *	set.
  */
 typedef void vq_callback_t(struct virtqueue *);
 struct virtio_config_ops {
@@ -81,6 +106,7 @@ struct virtio_config_ops {
 			const char * const names[], const bool *ctx,
 			struct irq_affinity *desc);
 	void (*del_vqs)(struct virtio_device *);
+	void (*synchronize_cbs)(struct virtio_device *);
 	u64 (*get_features)(struct virtio_device *vdev);
 	int (*finalize_features)(struct virtio_device *vdev);
 	const char *(*bus_name)(struct virtio_device *vdev);
@@ -88,6 +114,10 @@ struct virtio_config_ops {
 			       const struct cpumask *cpu_mask);
 	const struct cpumask *(*get_vq_affinity)(struct virtio_device *vdev,
 			int index);
+	bool (*get_shm_region)(struct virtio_device *vdev,
+			       struct virtio_shm_region *region, u8 id);
+	int (*disable_vq_and_reset)(struct virtqueue *vq);
+	int (*enable_vq_after_reset)(struct virtqueue *vq);
 };
 
 /* If driver didn't advertise the feature, it will never appear. */
@@ -162,16 +192,16 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
 }
 
 /**
- * virtio_has_iommu_quirk - determine whether this device has the iommu quirk
+ * virtio_has_dma_quirk - determine whether this device has the DMA quirk
  * @vdev: the device
  */
-static inline bool virtio_has_iommu_quirk(const struct virtio_device *vdev)
+static inline bool virtio_has_dma_quirk(const struct virtio_device *vdev)
 {
 	/*
 	 * Note the reverse polarity of the quirk feature (compared to most
 	 * other features), this is for compatibility with legacy systems.
 	 */
-	return !virtio_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM);
+	return !virtio_has_feature(vdev, VIRTIO_F_ACCESS_PLATFORM);
 }
 
 static inline
@@ -208,8 +238,27 @@ int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs,
 }
 
 /**
+ * virtio_synchronize_cbs - synchronize with virtqueue callbacks
+ * @dev: the virtio device
+ */
+static inline
+void virtio_synchronize_cbs(struct virtio_device *dev)
+{
+	if (dev->config->synchronize_cbs) {
+		dev->config->synchronize_cbs(dev);
+	} else {
+		/*
+		 * A best effort fallback to synchronize with
+		 * interrupts, preemption and softirq disabled
+		 * regions. See comment above synchronize_rcu().
+		 */
+		synchronize_rcu();
+	}
+}
+
+/**
  * virtio_device_ready - enable vq use in probe function
- * @vdev: the device
+ * @dev: the virtio device
  *
  * Driver must call this to use vqs in the probe function.
  *
@@ -220,7 +269,29 @@ void virtio_device_ready(struct virtio_device *dev)
 {
 	unsigned status = dev->config->get_status(dev);
 
-	BUG_ON(status & VIRTIO_CONFIG_S_DRIVER_OK);
+	WARN_ON(status & VIRTIO_CONFIG_S_DRIVER_OK);
+
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
+	/*
+	 * The virtio_synchronize_cbs() makes sure vring_interrupt()
+	 * will see the driver specific setup if it sees vq->broken
+	 * as false (even if the notifications come before DRIVER_OK).
+	 */
+	virtio_synchronize_cbs(dev);
+	__virtio_unbreak_device(dev);
+#endif
+	/*
+	 * The transport should ensure the visibility of vq->broken
+	 * before setting DRIVER_OK. See the comments for the transport
+	 * specific set_status() method.
+	 *
+	 * A well behaved device will only notify a virtqueue after
+	 * DRIVER_OK, this means the device should "see" the coherenct
+	 * memory write that set vq->broken as false which is done by
+	 * the driver when it sees DRIVER_OK, then the following
+	 * driver's vring_interrupt() will see vq->broken as false so
+	 * we won't lose any notification.
+	 */
 	dev->config->set_status(dev, status | VIRTIO_CONFIG_S_DRIVER_OK);
 }
 
@@ -235,7 +306,7 @@ const char *virtio_bus_name(struct virtio_device *vdev)
 /**
  * virtqueue_set_affinity - setting affinity for a virtqueue
  * @vq: the virtqueue
- * @cpu: the cpu no.
+ * @cpu_mask: the cpu mask
  *
  * Pay attention the function are best-effort: the affinity hint may not be set
  * due to config support, irq type and sharing.
@@ -250,6 +321,15 @@ int virtqueue_set_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask)
 	return 0;
 }
 
+static inline
+bool virtio_get_shm_region(struct virtio_device *vdev,
+			   struct virtio_shm_region *region, u8 id)
+{
+	if (!vdev->config->get_shm_region)
+		return false;
+	return vdev->config->get_shm_region(vdev, region, id);
+}
+
 static inline bool virtio_is_little_endian(struct virtio_device *vdev)
 {
 	return virtio_has_feature(vdev, VIRTIO_F_VERSION_1) ||
@@ -287,70 +367,133 @@ static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val)
 	return __cpu_to_virtio64(virtio_is_little_endian(vdev), val);
 }
 
+#define virtio_to_cpu(vdev, x) \
+	_Generic((x), \
+		__u8: (x), \
+		__virtio16: virtio16_to_cpu((vdev), (x)), \
+		__virtio32: virtio32_to_cpu((vdev), (x)), \
+		__virtio64: virtio64_to_cpu((vdev), (x)) \
+		)
+
+#define cpu_to_virtio(vdev, x, m) \
+	_Generic((m), \
+		__u8: (x), \
+		__virtio16: cpu_to_virtio16((vdev), (x)), \
+		__virtio32: cpu_to_virtio32((vdev), (x)), \
+		__virtio64: cpu_to_virtio64((vdev), (x)) \
+		)
+
+#define __virtio_native_type(structname, member) \
+	typeof(virtio_to_cpu(NULL, ((structname*)0)->member))
+
 /* Config space accessors. */
 #define virtio_cread(vdev, structname, member, ptr)			\
 	do {								\
+		typeof(((structname*)0)->member) virtio_cread_v;	\
+									\
 		might_sleep();						\
-		/* Must match the member's type, and be integer */	\
-		if (!typecheck(typeof((((structname*)0)->member)), *(ptr))) \
-			(*ptr) = 1;					\
+		/* Sanity check: must match the member's type */	\
+		typecheck(typeof(virtio_to_cpu((vdev), virtio_cread_v)), *(ptr)); \
 									\
-		switch (sizeof(*ptr)) {					\
+		switch (sizeof(virtio_cread_v)) {			\
 		case 1:							\
-			*(ptr) = virtio_cread8(vdev,			\
-					       offsetof(structname, member)); \
-			break;						\
 		case 2:							\
-			*(ptr) = virtio_cread16(vdev,			\
-						offsetof(structname, member)); \
-			break;						\
 		case 4:							\
-			*(ptr) = virtio_cread32(vdev,			\
-						offsetof(structname, member)); \
-			break;						\
-		case 8:							\
-			*(ptr) = virtio_cread64(vdev,			\
-						offsetof(structname, member)); \
+			vdev->config->get((vdev), 			\
+					  offsetof(structname, member), \
+					  &virtio_cread_v,		\
+					  sizeof(virtio_cread_v));	\
 			break;						\
 		default:						\
-			BUG();						\
+			__virtio_cread_many((vdev), 			\
+					  offsetof(structname, member), \
+					  &virtio_cread_v,		\
+					  1,				\
+					  sizeof(virtio_cread_v));	\
+			break;						\
 		}							\
+		*(ptr) = virtio_to_cpu(vdev, virtio_cread_v);		\
 	} while(0)
 
 /* Config space accessors. */
 #define virtio_cwrite(vdev, structname, member, ptr)			\
 	do {								\
+		typeof(((structname*)0)->member) virtio_cwrite_v =	\
+			cpu_to_virtio(vdev, *(ptr), ((structname*)0)->member); \
+									\
 		might_sleep();						\
-		/* Must match the member's type, and be integer */	\
-		if (!typecheck(typeof((((structname*)0)->member)), *(ptr))) \
-			BUG_ON((*ptr) == 1);				\
+		/* Sanity check: must match the member's type */	\
+		typecheck(typeof(virtio_to_cpu((vdev), virtio_cwrite_v)), *(ptr)); \
 									\
-		switch (sizeof(*ptr)) {					\
+		vdev->config->set((vdev), offsetof(structname, member),	\
+				  &virtio_cwrite_v,			\
+				  sizeof(virtio_cwrite_v));		\
+	} while(0)
+
+/*
+ * Nothing virtio-specific about these, but let's worry about generalizing
+ * these later.
+ */
+#define virtio_le_to_cpu(x) \
+	_Generic((x), \
+		__u8: (u8)(x), \
+		 __le16: (u16)le16_to_cpu(x), \
+		 __le32: (u32)le32_to_cpu(x), \
+		 __le64: (u64)le64_to_cpu(x) \
+		)
+
+#define virtio_cpu_to_le(x, m) \
+	_Generic((m), \
+		 __u8: (x), \
+		 __le16: cpu_to_le16(x), \
+		 __le32: cpu_to_le32(x), \
+		 __le64: cpu_to_le64(x) \
+		)
+
+/* LE (e.g. modern) Config space accessors. */
+#define virtio_cread_le(vdev, structname, member, ptr)			\
+	do {								\
+		typeof(((structname*)0)->member) virtio_cread_v;	\
+									\
+		might_sleep();						\
+		/* Sanity check: must match the member's type */	\
+		typecheck(typeof(virtio_le_to_cpu(virtio_cread_v)), *(ptr)); \
+									\
+		switch (sizeof(virtio_cread_v)) {			\
 		case 1:							\
-			virtio_cwrite8(vdev,				\
-				       offsetof(structname, member),	\
-				       *(ptr));				\
-			break;						\
 		case 2:							\
-			virtio_cwrite16(vdev,				\
-					offsetof(structname, member),	\
-					*(ptr));			\
-			break;						\
 		case 4:							\
-			virtio_cwrite32(vdev,				\
-					offsetof(structname, member),	\
-					*(ptr));			\
-			break;						\
-		case 8:							\
-			virtio_cwrite64(vdev,				\
-					offsetof(structname, member),	\
-					*(ptr));			\
+			vdev->config->get((vdev), 			\
+					  offsetof(structname, member), \
+					  &virtio_cread_v,		\
+					  sizeof(virtio_cread_v));	\
 			break;						\
 		default:						\
-			BUG();						\
+			__virtio_cread_many((vdev), 			\
+					  offsetof(structname, member), \
+					  &virtio_cread_v,		\
+					  1,				\
+					  sizeof(virtio_cread_v));	\
+			break;						\
 		}							\
+		*(ptr) = virtio_le_to_cpu(virtio_cread_v);		\
 	} while(0)
 
+#define virtio_cwrite_le(vdev, structname, member, ptr)			\
+	do {								\
+		typeof(((structname*)0)->member) virtio_cwrite_v =	\
+			virtio_cpu_to_le(*(ptr), ((structname*)0)->member); \
+									\
+		might_sleep();						\
+		/* Sanity check: must match the member's type */	\
+		typecheck(typeof(virtio_le_to_cpu(virtio_cwrite_v)), *(ptr)); \
+									\
+		vdev->config->set((vdev), offsetof(structname, member),	\
+				  &virtio_cwrite_v,			\
+				  sizeof(virtio_cwrite_v));		\
+	} while(0)
+
+
 /* Read @count fields, @bytes each. */
 static inline void __virtio_cread_many(struct virtio_device *vdev,
 				       unsigned int offset,
@@ -399,53 +542,60 @@ static inline void virtio_cwrite8(struct virtio_device *vdev,
 static inline u16 virtio_cread16(struct virtio_device *vdev,
 				 unsigned int offset)
 {
-	u16 ret;
+	__virtio16 ret;
 
 	might_sleep();
 	vdev->config->get(vdev, offset, &ret, sizeof(ret));
-	return virtio16_to_cpu(vdev, (__force __virtio16)ret);
+	return virtio16_to_cpu(vdev, ret);
 }
 
 static inline void virtio_cwrite16(struct virtio_device *vdev,
 				   unsigned int offset, u16 val)
 {
+	__virtio16 v;
+
 	might_sleep();
-	val = (__force u16)cpu_to_virtio16(vdev, val);
-	vdev->config->set(vdev, offset, &val, sizeof(val));
+	v = cpu_to_virtio16(vdev, val);
+	vdev->config->set(vdev, offset, &v, sizeof(v));
 }
 
 static inline u32 virtio_cread32(struct virtio_device *vdev,
 				 unsigned int offset)
 {
-	u32 ret;
+	__virtio32 ret;
 
 	might_sleep();
 	vdev->config->get(vdev, offset, &ret, sizeof(ret));
-	return virtio32_to_cpu(vdev, (__force __virtio32)ret);
+	return virtio32_to_cpu(vdev, ret);
 }
 
 static inline void virtio_cwrite32(struct virtio_device *vdev,
 				   unsigned int offset, u32 val)
 {
+	__virtio32 v;
+
 	might_sleep();
-	val = (__force u32)cpu_to_virtio32(vdev, val);
-	vdev->config->set(vdev, offset, &val, sizeof(val));
+	v = cpu_to_virtio32(vdev, val);
+	vdev->config->set(vdev, offset, &v, sizeof(v));
 }
 
 static inline u64 virtio_cread64(struct virtio_device *vdev,
 				 unsigned int offset)
 {
-	u64 ret;
+	__virtio64 ret;
+
 	__virtio_cread_many(vdev, offset, &ret, 1, sizeof(ret));
-	return virtio64_to_cpu(vdev, (__force __virtio64)ret);
+	return virtio64_to_cpu(vdev, ret);
 }
 
 static inline void virtio_cwrite64(struct virtio_device *vdev,
 				   unsigned int offset, u64 val)
 {
+	__virtio64 v;
+
 	might_sleep();
-	val = (__force u64)cpu_to_virtio64(vdev, val);
-	vdev->config->set(vdev, offset, &val, sizeof(val));
+	v = cpu_to_virtio64(vdev, val);
+	vdev->config->set(vdev, offset, &v, sizeof(v));
 }
 
 /* Conditional config space accessors. */
@@ -459,4 +609,15 @@ static inline void virtio_cwrite64(struct virtio_device *vdev,
 		_r;							\
 	})
 
+/* Conditional config space accessors. */
+#define virtio_cread_le_feature(vdev, fbit, structname, member, ptr)	\
+	({								\
+		int _r = 0;						\
+		if (!virtio_has_feature(vdev, fbit))			\
+			_r = -ENOENT;					\
+		else							\
+			virtio_cread_le((vdev), structname, member, ptr); \
+		_r;							\
+	})
+
 #endif /* _LINUX_VIRTIO_CONFIG_H */
diff --git a/include/linux/virtio_dma_buf.h b/include/linux/virtio_dma_buf.h
new file mode 100644
index 000000000000..a2fdf217ac62
--- /dev/null
+++ b/include/linux/virtio_dma_buf.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * dma-bufs for virtio exported objects
+ *
+ * Copyright (C) 2020 Google, Inc.
+ */
+
+#ifndef _LINUX_VIRTIO_DMA_BUF_H
+#define _LINUX_VIRTIO_DMA_BUF_H
+
+#include <linux/dma-buf.h>
+#include <linux/uuid.h>
+#include <linux/virtio.h>
+
+/**
+ * struct virtio_dma_buf_ops - operations possible on exported object dma-buf
+ * @ops: the base dma_buf_ops. ops.attach MUST be virtio_dma_buf_attach.
+ * @device_attach: [optional] callback invoked by virtio_dma_buf_attach during
+ *		   all attach operations.
+ * @get_uid: [required] callback to get the uuid of the exported object.
+ */
+struct virtio_dma_buf_ops {
+	struct dma_buf_ops ops;
+	int (*device_attach)(struct dma_buf *dma_buf,
+			     struct dma_buf_attachment *attach);
+	int (*get_uuid)(struct dma_buf *dma_buf, uuid_t *uuid);
+};
+
+int virtio_dma_buf_attach(struct dma_buf *dma_buf,
+			  struct dma_buf_attachment *attach);
+
+struct dma_buf *virtio_dma_buf_export
+	(const struct dma_buf_export_info *exp_info);
+bool is_virtio_dma_buf(struct dma_buf *dma_buf);
+int virtio_dma_buf_get_uuid(struct dma_buf *dma_buf, uuid_t *uuid);
+
+#endif /* _LINUX_VIRTIO_DMA_BUF_H */
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 0d1fe9297ac6..a960de68ac69 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -3,11 +3,31 @@
 #define _LINUX_VIRTIO_NET_H
 
 #include <linux/if_vlan.h>
+#include <uapi/linux/tcp.h>
+#include <uapi/linux/udp.h>
 #include <uapi/linux/virtio_net.h>
 
+static inline bool virtio_net_hdr_match_proto(__be16 protocol, __u8 gso_type)
+{
+	switch (gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
+	case VIRTIO_NET_HDR_GSO_TCPV4:
+		return protocol == cpu_to_be16(ETH_P_IP);
+	case VIRTIO_NET_HDR_GSO_TCPV6:
+		return protocol == cpu_to_be16(ETH_P_IPV6);
+	case VIRTIO_NET_HDR_GSO_UDP:
+		return protocol == cpu_to_be16(ETH_P_IP) ||
+		       protocol == cpu_to_be16(ETH_P_IPV6);
+	default:
+		return false;
+	}
+}
+
 static inline int virtio_net_hdr_set_proto(struct sk_buff *skb,
 					   const struct virtio_net_hdr *hdr)
 {
+	if (skb->protocol)
+		return 0;
+
 	switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
 	case VIRTIO_NET_HDR_GSO_TCPV4:
 	case VIRTIO_NET_HDR_GSO_UDP:
@@ -28,17 +48,26 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
 					bool little_endian)
 {
 	unsigned int gso_type = 0;
+	unsigned int thlen = 0;
+	unsigned int p_off = 0;
+	unsigned int ip_proto;
 
 	if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
 		switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
 		case VIRTIO_NET_HDR_GSO_TCPV4:
 			gso_type = SKB_GSO_TCPV4;
+			ip_proto = IPPROTO_TCP;
+			thlen = sizeof(struct tcphdr);
 			break;
 		case VIRTIO_NET_HDR_GSO_TCPV6:
 			gso_type = SKB_GSO_TCPV6;
+			ip_proto = IPPROTO_TCP;
+			thlen = sizeof(struct tcphdr);
 			break;
 		case VIRTIO_NET_HDR_GSO_UDP:
 			gso_type = SKB_GSO_UDP;
+			ip_proto = IPPROTO_UDP;
+			thlen = sizeof(struct udphdr);
 			break;
 		default:
 			return -EINVAL;
@@ -51,22 +80,43 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
 			return -EINVAL;
 	}
 
+	skb_reset_mac_header(skb);
+
 	if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
-		u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
-		u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+		u32 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
+		u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+		u32 needed = start + max_t(u32, thlen, off + sizeof(__sum16));
+
+		if (!pskb_may_pull(skb, needed))
+			return -EINVAL;
 
 		if (!skb_partial_csum_set(skb, start, off))
 			return -EINVAL;
+
+		p_off = skb_transport_offset(skb) + thlen;
+		if (!pskb_may_pull(skb, p_off))
+			return -EINVAL;
 	} else {
 		/* gso packets without NEEDS_CSUM do not set transport_offset.
 		 * probe and drop if does not match one of the above types.
 		 */
 		if (gso_type && skb->network_header) {
-			if (!skb->protocol)
-				virtio_net_hdr_set_proto(skb, hdr);
+			struct flow_keys_basic keys;
+
+			if (!skb->protocol) {
+				__be16 protocol = dev_parse_header_protocol(skb);
+
+				if (!protocol)
+					virtio_net_hdr_set_proto(skb, hdr);
+				else if (!virtio_net_hdr_match_proto(protocol, hdr->gso_type))
+					return -EINVAL;
+				else
+					skb->protocol = protocol;
+			}
 retry:
-			skb_probe_transport_header(skb);
-			if (!skb_transport_header_was_set(skb)) {
+			if (!skb_flow_dissect_flow_keys_basic(NULL, skb, &keys,
+							      NULL, 0, 0, 0,
+							      0)) {
 				/* UFO does not specify ipv4 or 6: try both */
 				if (gso_type & SKB_GSO_UDP &&
 				    skb->protocol == htons(ETH_P_IP)) {
@@ -75,18 +125,38 @@ retry:
 				}
 				return -EINVAL;
 			}
+
+			p_off = keys.control.thoff + thlen;
+			if (!pskb_may_pull(skb, p_off) ||
+			    keys.basic.ip_proto != ip_proto)
+				return -EINVAL;
+
+			skb_set_transport_header(skb, keys.control.thoff);
+		} else if (gso_type) {
+			p_off = thlen;
+			if (!pskb_may_pull(skb, p_off))
+				return -EINVAL;
 		}
 	}
 
 	if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
 		u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size);
+		unsigned int nh_off = p_off;
+		struct skb_shared_info *shinfo = skb_shinfo(skb);
 
-		skb_shinfo(skb)->gso_size = gso_size;
-		skb_shinfo(skb)->gso_type = gso_type;
+		/* UFO may not include transport header in gso_size. */
+		if (gso_type & SKB_GSO_UDP)
+			nh_off -= thlen;
 
-		/* Header must be checked, and gso_segs computed. */
-		skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
-		skb_shinfo(skb)->gso_segs = 0;
+		/* Too small packets are not really GSO ones. */
+		if (skb->len - nh_off > gso_size) {
+			shinfo->gso_size = gso_size;
+			shinfo->gso_type = gso_type;
+
+			/* Header must be checked, and gso_segs computed. */
+			shinfo->gso_type |= SKB_GSO_DODGY;
+			shinfo->gso_segs = 0;
+		}
 	}
 
 	return 0;
diff --git a/include/linux/virtio_pci_legacy.h b/include/linux/virtio_pci_legacy.h
new file mode 100644
index 000000000000..a8dc757d0367
--- /dev/null
+++ b/include/linux/virtio_pci_legacy.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_VIRTIO_PCI_LEGACY_H
+#define _LINUX_VIRTIO_PCI_LEGACY_H
+
+#include "linux/mod_devicetable.h"
+#include <linux/pci.h>
+#include <linux/virtio_pci.h>
+
+struct virtio_pci_legacy_device {
+	struct pci_dev *pci_dev;
+
+	/* Where to read and clear interrupt */
+	u8 __iomem *isr;
+	/* The IO mapping for the PCI config space (legacy mode only) */
+	void __iomem *ioaddr;
+
+	struct virtio_device_id id;
+};
+
+u64 vp_legacy_get_features(struct virtio_pci_legacy_device *ldev);
+u64 vp_legacy_get_driver_features(struct virtio_pci_legacy_device *ldev);
+void vp_legacy_set_features(struct virtio_pci_legacy_device *ldev,
+			u32 features);
+u8 vp_legacy_get_status(struct virtio_pci_legacy_device *ldev);
+void vp_legacy_set_status(struct virtio_pci_legacy_device *ldev,
+			u8 status);
+u16 vp_legacy_queue_vector(struct virtio_pci_legacy_device *ldev,
+			   u16 idx, u16 vector);
+u16 vp_legacy_config_vector(struct virtio_pci_legacy_device *ldev,
+		     u16 vector);
+void vp_legacy_set_queue_address(struct virtio_pci_legacy_device *ldev,
+			     u16 index, u32 queue_pfn);
+bool vp_legacy_get_queue_enable(struct virtio_pci_legacy_device *ldev,
+				u16 idx);
+u16 vp_legacy_get_queue_size(struct virtio_pci_legacy_device *ldev,
+			     u16 idx);
+int vp_legacy_probe(struct virtio_pci_legacy_device *ldev);
+void vp_legacy_remove(struct virtio_pci_legacy_device *ldev);
+
+#endif
diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
new file mode 100644
index 000000000000..c4eeb79b0139
--- /dev/null
+++ b/include/linux/virtio_pci_modern.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_VIRTIO_PCI_MODERN_H
+#define _LINUX_VIRTIO_PCI_MODERN_H
+
+#include <linux/pci.h>
+#include <linux/virtio_pci.h>
+
+struct virtio_pci_modern_common_cfg {
+	struct virtio_pci_common_cfg cfg;
+
+	__le16 queue_notify_data;	/* read-write */
+	__le16 queue_reset;		/* read-write */
+};
+
+struct virtio_pci_modern_device {
+	struct pci_dev *pci_dev;
+
+	struct virtio_pci_common_cfg __iomem *common;
+	/* Device-specific data (non-legacy mode)  */
+	void __iomem *device;
+	/* Base of vq notifications (non-legacy mode). */
+	void __iomem *notify_base;
+	/* Physical base of vq notifications */
+	resource_size_t notify_pa;
+	/* Where to read and clear interrupt */
+	u8 __iomem *isr;
+
+	/* So we can sanity-check accesses. */
+	size_t notify_len;
+	size_t device_len;
+
+	/* Capability for when we need to map notifications per-vq. */
+	int notify_map_cap;
+
+	/* Multiply queue_notify_off by this value. (non-legacy mode). */
+	u32 notify_offset_multiplier;
+
+	int modern_bars;
+
+	struct virtio_device_id id;
+};
+
+/*
+ * Type-safe wrappers for io accesses.
+ * Use these to enforce at compile time the following spec requirement:
+ *
+ * The driver MUST access each field using the “natural” access
+ * method, i.e. 32-bit accesses for 32-bit fields, 16-bit accesses
+ * for 16-bit fields and 8-bit accesses for 8-bit fields.
+ */
+static inline u8 vp_ioread8(const u8 __iomem *addr)
+{
+	return ioread8(addr);
+}
+static inline u16 vp_ioread16 (const __le16 __iomem *addr)
+{
+	return ioread16(addr);
+}
+
+static inline u32 vp_ioread32(const __le32 __iomem *addr)
+{
+	return ioread32(addr);
+}
+
+static inline void vp_iowrite8(u8 value, u8 __iomem *addr)
+{
+	iowrite8(value, addr);
+}
+
+static inline void vp_iowrite16(u16 value, __le16 __iomem *addr)
+{
+	iowrite16(value, addr);
+}
+
+static inline void vp_iowrite32(u32 value, __le32 __iomem *addr)
+{
+	iowrite32(value, addr);
+}
+
+static inline void vp_iowrite64_twopart(u64 val,
+					__le32 __iomem *lo,
+					__le32 __iomem *hi)
+{
+	vp_iowrite32((u32)val, lo);
+	vp_iowrite32(val >> 32, hi);
+}
+
+u64 vp_modern_get_features(struct virtio_pci_modern_device *mdev);
+u64 vp_modern_get_driver_features(struct virtio_pci_modern_device *mdev);
+void vp_modern_set_features(struct virtio_pci_modern_device *mdev,
+		     u64 features);
+u32 vp_modern_generation(struct virtio_pci_modern_device *mdev);
+u8 vp_modern_get_status(struct virtio_pci_modern_device *mdev);
+void vp_modern_set_status(struct virtio_pci_modern_device *mdev,
+		   u8 status);
+u16 vp_modern_queue_vector(struct virtio_pci_modern_device *mdev,
+			   u16 idx, u16 vector);
+u16 vp_modern_config_vector(struct virtio_pci_modern_device *mdev,
+		     u16 vector);
+void vp_modern_queue_address(struct virtio_pci_modern_device *mdev,
+			     u16 index, u64 desc_addr, u64 driver_addr,
+			     u64 device_addr);
+void vp_modern_set_queue_enable(struct virtio_pci_modern_device *mdev,
+				u16 idx, bool enable);
+bool vp_modern_get_queue_enable(struct virtio_pci_modern_device *mdev,
+				u16 idx);
+void vp_modern_set_queue_size(struct virtio_pci_modern_device *mdev,
+			      u16 idx, u16 size);
+u16 vp_modern_get_queue_size(struct virtio_pci_modern_device *mdev,
+			     u16 idx);
+u16 vp_modern_get_num_queues(struct virtio_pci_modern_device *mdev);
+void __iomem * vp_modern_map_vq_notify(struct virtio_pci_modern_device *mdev,
+				       u16 index, resource_size_t *pa);
+int vp_modern_probe(struct virtio_pci_modern_device *mdev);
+void vp_modern_remove(struct virtio_pci_modern_device *mdev);
+int vp_modern_get_queue_reset(struct virtio_pci_modern_device *mdev, u16 index);
+void vp_modern_set_queue_reset(struct virtio_pci_modern_device *mdev, u16 index);
+#endif
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 3dc70adfe5f5..8b8af1a38991 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -46,16 +46,15 @@ static inline void virtio_wmb(bool weak_barriers)
 		dma_wmb();
 }
 
-static inline void virtio_store_mb(bool weak_barriers,
-				   __virtio16 *p, __virtio16 v)
-{
-	if (weak_barriers) {
-		virt_store_mb(*p, v);
-	} else {
-		WRITE_ONCE(*p, v);
-		mb();
-	}
-}
+#define virtio_store_mb(weak_barriers, p, v) \
+do { \
+	if (weak_barriers) { \
+		virt_store_mb(*p, v); \
+	} else { \
+		WRITE_ONCE(*p, v); \
+		mb(); \
+	} \
+} while (0) \
 
 struct virtio_device;
 struct virtqueue;
@@ -77,16 +76,6 @@ struct virtqueue *vring_create_virtqueue(unsigned int index,
 					 void (*callback)(struct virtqueue *vq),
 					 const char *name);
 
-/* Creates a virtqueue with a custom layout. */
-struct virtqueue *__vring_new_virtqueue(unsigned int index,
-					struct vring vring,
-					struct virtio_device *vdev,
-					bool weak_barriers,
-					bool ctx,
-					bool (*notify)(struct virtqueue *),
-					void (*callback)(struct virtqueue *),
-					const char *name);
-
 /*
  * Creates a virtqueue with a standard layout but a caller-allocated
  * ring.
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 71c81e0dc8f2..35d7eedb5e8e 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -36,6 +36,7 @@ struct virtio_vsock_sock {
 	u32 rx_bytes;
 	u32 buf_alloc;
 	struct list_head rx_queue;
+	u32 msg_count;
 };
 
 struct virtio_vsock_pkt {
@@ -48,6 +49,7 @@ struct virtio_vsock_pkt {
 	u32 len;
 	u32 off;
 	bool reply;
+	bool tap_delivered;
 };
 
 struct virtio_vsock_pkt_info {
@@ -79,8 +81,17 @@ virtio_transport_dgram_dequeue(struct vsock_sock *vsk,
 			       struct msghdr *msg,
 			       size_t len, int flags);
 
+int
+virtio_transport_seqpacket_enqueue(struct vsock_sock *vsk,
+				   struct msghdr *msg,
+				   size_t len);
+ssize_t
+virtio_transport_seqpacket_dequeue(struct vsock_sock *vsk,
+				   struct msghdr *msg,
+				   int flags);
 s64 virtio_transport_stream_has_data(struct vsock_sock *vsk);
 s64 virtio_transport_stream_has_space(struct vsock_sock *vsk);
+u32 virtio_transport_seqpacket_has_data(struct vsock_sock *vsk);
 
 int virtio_transport_do_socket_init(struct vsock_sock *vsk,
 				 struct vsock_sock *psk);
diff --git a/include/linux/visorbus.h b/include/linux/visorbus.h
deleted file mode 100644
index 0d8bd6769b13..000000000000
--- a/include/linux/visorbus.h
+++ /dev/null
@@ -1,344 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- */
-
-/*
- *  This header file is to be included by other kernel mode components that
- *  implement a particular kind of visor_device.  Each of these other kernel
- *  mode components is called a visor device driver.  Refer to visortemplate
- *  for a minimal sample visor device driver.
- *
- *  There should be nothing in this file that is private to the visorbus
- *  bus implementation itself.
- */
-
-#ifndef __VISORBUS_H__
-#define __VISORBUS_H__
-
-#include <linux/device.h>
-
-#define VISOR_CHANNEL_SIGNATURE ('L' << 24 | 'N' << 16 | 'C' << 8 | 'E')
-
-/*
- * enum channel_serverstate
- * @CHANNELSRV_UNINITIALIZED: Channel is in an undefined state.
- * @CHANNELSRV_READY:	      Channel has been initialized by server.
- */
-enum channel_serverstate {
-	CHANNELSRV_UNINITIALIZED = 0,
-	CHANNELSRV_READY = 1
-};
-
-/*
- * enum channel_clientstate
- * @CHANNELCLI_DETACHED:
- * @CHANNELCLI_DISABLED:  Client can see channel but is NOT allowed to use it
- *			  unless given TBD* explicit request
- *			  (should actually be < DETACHED).
- * @CHANNELCLI_ATTACHING: Legacy EFI client request for EFI server to attach.
- * @CHANNELCLI_ATTACHED:  Idle, but client may want to use channel any time.
- * @CHANNELCLI_BUSY:	  Client either wants to use or is using channel.
- * @CHANNELCLI_OWNED:	  "No worries" state - client can access channel
- *			  anytime.
- */
-enum channel_clientstate {
-	CHANNELCLI_DETACHED = 0,
-	CHANNELCLI_DISABLED = 1,
-	CHANNELCLI_ATTACHING = 2,
-	CHANNELCLI_ATTACHED = 3,
-	CHANNELCLI_BUSY = 4,
-	CHANNELCLI_OWNED = 5
-};
-
-/*
- * Values for VISOR_CHANNEL_PROTOCOL.Features: This define exists so that
- * a guest can look at the FeatureFlags in the io channel, and configure the
- * driver to use interrupts or not based on this setting. All feature bits for
- * all channels should be defined here. The io channel feature bits are defined
- * below.
- */
-#define VISOR_DRIVER_ENABLES_INTS (0x1ULL << 1)
-#define VISOR_CHANNEL_IS_POLLING (0x1ULL << 3)
-#define VISOR_IOVM_OK_DRIVER_DISABLING_INTS (0x1ULL << 4)
-#define VISOR_DRIVER_DISABLES_INTS (0x1ULL << 5)
-#define VISOR_DRIVER_ENHANCED_RCVBUF_CHECKING (0x1ULL << 6)
-
-/*
- * struct channel_header - Common Channel Header
- * @signature:	       Signature.
- * @legacy_state:      DEPRECATED - being replaced by.
- * @header_size:       sizeof(struct channel_header).
- * @size:	       Total size of this channel in bytes.
- * @features:	       Flags to modify behavior.
- * @chtype:	       Channel type: data, bus, control, etc..
- * @partition_handle:  ID of guest partition.
- * @handle:	       Device number of this channel in client.
- * @ch_space_offset:   Offset in bytes to channel specific area.
- * @version_id:	       Struct channel_header Version ID.
- * @partition_index:   Index of guest partition.
- * @zone_uuid:	       Guid of Channel's zone.
- * @cli_str_offset:    Offset from channel header to null-terminated
- *		       ClientString (0 if ClientString not present).
- * @cli_state_boot:    CHANNEL_CLIENTSTATE of pre-boot EFI client of this
- *		       channel.
- * @cmd_state_cli:     CHANNEL_COMMANDSTATE (overloaded in Windows drivers, see
- *		       ServerStateUp, ServerStateDown, etc).
- * @cli_state_os:      CHANNEL_CLIENTSTATE of Guest OS client of this channel.
- * @ch_characteristic: CHANNEL_CHARACTERISTIC_<xxx>.
- * @cmd_state_srv:     CHANNEL_COMMANDSTATE (overloaded in Windows drivers, see
- *		       ServerStateUp, ServerStateDown, etc).
- * @srv_state:	       CHANNEL_SERVERSTATE.
- * @cli_error_boot:    Bits to indicate err states for boot clients, so err
- *		       messages can be throttled.
- * @cli_error_os:      Bits to indicate err states for OS clients, so err
- *		       messages can be throttled.
- * @filler:	       Pad out to 128 byte cacheline.
- * @recover_channel:   Please add all new single-byte values below here.
- */
-struct channel_header {
-	u64 signature;
-	u32 legacy_state;
-	/* SrvState, CliStateBoot, and CliStateOS below */
-	u32 header_size;
-	u64 size;
-	u64 features;
-	guid_t chtype;
-	u64 partition_handle;
-	u64 handle;
-	u64 ch_space_offset;
-	u32 version_id;
-	u32 partition_index;
-	guid_t zone_guid;
-	u32 cli_str_offset;
-	u32 cli_state_boot;
-	u32 cmd_state_cli;
-	u32 cli_state_os;
-	u32 ch_characteristic;
-	u32 cmd_state_srv;
-	u32 srv_state;
-	u8 cli_error_boot;
-	u8 cli_error_os;
-	u8 filler[1];
-	u8 recover_channel;
-} __packed;
-
-#define VISOR_CHANNEL_ENABLE_INTS (0x1ULL << 0)
-
-/*
- * struct signal_queue_header - Subheader for the Signal Type variation of the
- *                              Common Channel.
- * @version:	      SIGNAL_QUEUE_HEADER Version ID.
- * @chtype:	      Queue type: storage, network.
- * @size:	      Total size of this queue in bytes.
- * @sig_base_offset:  Offset to signal queue area.
- * @features:	      Flags to modify behavior.
- * @num_sent:	      Total # of signals placed in this queue.
- * @num_overflows:    Total # of inserts failed due to full queue.
- * @signal_size:      Total size of a signal for this queue.
- * @max_slots:        Max # of slots in queue, 1 slot is always empty.
- * @max_signals:      Max # of signals in queue (MaxSignalSlots-1).
- * @head:	      Queue head signal #.
- * @num_received:     Total # of signals removed from this queue.
- * @tail:	      Queue tail signal.
- * @reserved1:	      Reserved field.
- * @reserved2:	      Reserved field.
- * @client_queue:
- * @num_irq_received: Total # of Interrupts received. This is incremented by the
- *		      ISR in the guest windows driver.
- * @num_empty:	      Number of times that visor_signal_remove is called and
- *		      returned Empty Status.
- * @errorflags:	      Error bits set during SignalReinit to denote trouble with
- *		      client's fields.
- * @filler:	      Pad out to 64 byte cacheline.
- */
-struct signal_queue_header {
-	/* 1st cache line */
-	u32 version;
-	u32 chtype;
-	u64 size;
-	u64 sig_base_offset;
-	u64 features;
-	u64 num_sent;
-	u64 num_overflows;
-	u32 signal_size;
-	u32 max_slots;
-	u32 max_signals;
-	u32 head;
-	/* 2nd cache line */
-	u64 num_received;
-	u32 tail;
-	u32 reserved1;
-	u64 reserved2;
-	u64 client_queue;
-	u64 num_irq_received;
-	u64 num_empty;
-	u32 errorflags;
-	u8 filler[12];
-} __packed;
-
-/* VISORCHANNEL Guids */
-/* {414815ed-c58c-11da-95a9-00e08161165f} */
-#define VISOR_VHBA_CHANNEL_GUID \
-	GUID_INIT(0x414815ed, 0xc58c, 0x11da, \
-		  0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f)
-#define VISOR_VHBA_CHANNEL_GUID_STR \
-	"414815ed-c58c-11da-95a9-00e08161165f"
-struct visorchipset_state {
-	u32 created:1;
-	u32 attached:1;
-	u32 configured:1;
-	u32 running:1;
-	/* Remaining bits in this 32-bit word are reserved. */
-};
-
-/**
- * struct visor_device - A device type for things "plugged" into the visorbus
- *                       bus
- * @visorchannel:		Points to the channel that the device is
- *				associated with.
- * @channel_type_guid:		Identifies the channel type to the bus driver.
- * @device:			Device struct meant for use by the bus driver
- *				only.
- * @list_all:			Used by the bus driver to enumerate devices.
- * @timer:		        Timer fired periodically to do interrupt-type
- *				activity.
- * @being_removed:		Indicates that the device is being removed from
- *				the bus. Private bus driver use only.
- * @visordriver_callback_lock:	Used by the bus driver to lock when adding and
- *				removing devices.
- * @pausing:			Indicates that a change towards a paused state.
- *				is in progress. Only modified by the bus driver.
- * @resuming:			Indicates that a change towards a running state
- *				is in progress. Only modified by the bus driver.
- * @chipset_bus_no:		Private field used by the bus driver.
- * @chipset_dev_no:		Private field used the bus driver.
- * @state:			Used to indicate the current state of the
- *				device.
- * @inst:			Unique GUID for this instance of the device.
- * @name:			Name of the device.
- * @pending_msg_hdr:		For private use by bus driver to respond to
- *				hypervisor requests.
- * @vbus_hdr_info:		A pointer to header info. Private use by bus
- *				driver.
- * @partition_guid:		Indicates client partion id. This should be the
- *				same across all visor_devices in the current
- *				guest. Private use by bus driver only.
- */
-struct visor_device {
-	struct visorchannel *visorchannel;
-	guid_t channel_type_guid;
-	/* These fields are for private use by the bus driver only. */
-	struct device device;
-	struct list_head list_all;
-	struct timer_list timer;
-	bool timer_active;
-	bool being_removed;
-	struct mutex visordriver_callback_lock; /* synchronize probe/remove */
-	bool pausing;
-	bool resuming;
-	u32 chipset_bus_no;
-	u32 chipset_dev_no;
-	struct visorchipset_state state;
-	guid_t inst;
-	u8 *name;
-	struct controlvm_message_header *pending_msg_hdr;
-	void *vbus_hdr_info;
-	guid_t partition_guid;
-	struct dentry *debugfs_dir;
-	struct dentry *debugfs_bus_info;
-};
-
-#define to_visor_device(x) container_of(x, struct visor_device, device)
-
-typedef void (*visorbus_state_complete_func) (struct visor_device *dev,
-					      int status);
-
-/*
- * This struct describes a specific visor channel, by providing its GUID, name,
- * and sizes.
- */
-struct visor_channeltype_descriptor {
-	const guid_t guid;
-	const char *name;
-	u64 min_bytes;
-	u32 version;
-};
-
-/**
- * struct visor_driver - Information provided by each visor driver when it
- *                       registers with the visorbus driver
- * @name:		Name of the visor driver.
- * @owner:		The module owner.
- * @channel_types:	Types of channels handled by this driver, ending with
- *			a zero GUID. Our specialized BUS.match() method knows
- *			about this list, and uses it to determine whether this
- *			driver will in fact handle a new device that it has
- *			detected.
- * @probe:		Called when a new device comes online, by our probe()
- *			function specified by driver.probe() (triggered
- *			ultimately by some call to driver_register(),
- *			bus_add_driver(), or driver_attach()).
- * @remove:		Called when a new device is removed, by our remove()
- *			function specified by driver.remove() (triggered
- *			ultimately by some call to device_release_driver()).
- * @channel_interrupt:	Called periodically, whenever there is a possiblity
- *			that "something interesting" may have happened to the
- *			channel.
- * @pause:		Called to initiate a change of the device's state.  If
- *			the return valu`e is < 0, there was an error and the
- *			state transition will NOT occur.  If the return value
- *			is >= 0, then the state transition was INITIATED
- *			successfully, and complete_func() will be called (or
- *			was just called) with the final status when either the
- *			state transition fails or completes successfully.
- * @resume:		Behaves similar to pause.
- * @driver:		Private reference to the device driver. For use by bus
- *			driver only.
- */
-struct visor_driver {
-	const char *name;
-	struct module *owner;
-	struct visor_channeltype_descriptor *channel_types;
-	int (*probe)(struct visor_device *dev);
-	void (*remove)(struct visor_device *dev);
-	void (*channel_interrupt)(struct visor_device *dev);
-	int (*pause)(struct visor_device *dev,
-		     visorbus_state_complete_func complete_func);
-	int (*resume)(struct visor_device *dev,
-		      visorbus_state_complete_func complete_func);
-
-	/* These fields are for private use by the bus driver only. */
-	struct device_driver driver;
-};
-
-#define to_visor_driver(x) (container_of(x, struct visor_driver, driver))
-
-int visor_check_channel(struct channel_header *ch, struct device *dev,
-			const guid_t *expected_uuid, char *chname,
-			u64 expected_min_bytes,	u32 expected_version,
-			u64 expected_signature);
-
-int visorbus_register_visor_driver(struct visor_driver *drv);
-void visorbus_unregister_visor_driver(struct visor_driver *drv);
-int visorbus_read_channel(struct visor_device *dev,
-			  unsigned long offset, void *dest,
-			  unsigned long nbytes);
-int visorbus_write_channel(struct visor_device *dev,
-			   unsigned long offset, void *src,
-			   unsigned long nbytes);
-int visorbus_enable_channel_interrupts(struct visor_device *dev);
-void visorbus_disable_channel_interrupts(struct visor_device *dev);
-
-int visorchannel_signalremove(struct visorchannel *channel, u32 queue,
-			      void *msg);
-int visorchannel_signalinsert(struct visorchannel *channel, u32 queue,
-			      void *msg);
-bool visorchannel_signalempty(struct visorchannel *channel, u32 queue);
-const guid_t *visorchannel_get_guid(struct visorchannel *channel);
-
-#define BUS_ROOT_DEVICE UINT_MAX
-struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
-					       struct visor_device *from);
-#endif
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 47a3441cf4c4..3518dba1e02f 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -20,21 +20,35 @@
 #define HIGHMEM_ZONE(xx)
 #endif
 
-#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, HIGHMEM_ZONE(xx) xx##_MOVABLE
+#ifdef CONFIG_ZONE_DEVICE
+#define DEVICE_ZONE(xx) xx##_DEVICE,
+#else
+#define DEVICE_ZONE(xx)
+#endif
+
+#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
+	HIGHMEM_ZONE(xx) xx##_MOVABLE, DEVICE_ZONE(xx)
 
 enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
-		FOR_ALL_ZONES(PGALLOC),
-		FOR_ALL_ZONES(ALLOCSTALL),
-		FOR_ALL_ZONES(PGSCAN_SKIP),
+		FOR_ALL_ZONES(PGALLOC)
+		FOR_ALL_ZONES(ALLOCSTALL)
+		FOR_ALL_ZONES(PGSCAN_SKIP)
 		PGFREE, PGACTIVATE, PGDEACTIVATE, PGLAZYFREE,
 		PGFAULT, PGMAJFAULT,
 		PGLAZYFREED,
 		PGREFILL,
+		PGREUSE,
 		PGSTEAL_KSWAPD,
 		PGSTEAL_DIRECT,
+		PGDEMOTE_KSWAPD,
+		PGDEMOTE_DIRECT,
 		PGSCAN_KSWAPD,
 		PGSCAN_DIRECT,
 		PGSCAN_DIRECT_THROTTLE,
+		PGSCAN_ANON,
+		PGSCAN_FILE,
+		PGSTEAL_ANON,
+		PGSTEAL_FILE,
 #ifdef CONFIG_NUMA
 		PGSCAN_ZONE_RECLAIM_FAILED,
 #endif
@@ -52,6 +66,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 #endif
 #ifdef CONFIG_MIGRATION
 		PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
+		THP_MIGRATION_SUCCESS,
+		THP_MIGRATION_FAIL,
+		THP_MIGRATION_SPLIT,
 #endif
 #ifdef CONFIG_COMPACTION
 		COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
@@ -63,6 +80,10 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 #ifdef CONFIG_HUGETLB_PAGE
 		HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
 #endif
+#ifdef CONFIG_CMA
+		CMA_ALLOC_SUCCESS,
+		CMA_ALLOC_FAIL,
+#endif
 		UNEVICTABLE_PGCULLED,	/* culled to noreclaim list */
 		UNEVICTABLE_PGSCANNED,	/* scanned for reclaimability */
 		UNEVICTABLE_PGRESCUED,	/* rescued from noreclaim list */
@@ -73,14 +94,20 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 		THP_FAULT_ALLOC,
 		THP_FAULT_FALLBACK,
+		THP_FAULT_FALLBACK_CHARGE,
 		THP_COLLAPSE_ALLOC,
 		THP_COLLAPSE_ALLOC_FAILED,
 		THP_FILE_ALLOC,
+		THP_FILE_FALLBACK,
+		THP_FILE_FALLBACK_CHARGE,
 		THP_FILE_MAPPED,
 		THP_SPLIT_PAGE,
 		THP_SPLIT_PAGE_FAILED,
 		THP_DEFERRED_SPLIT_PAGE,
 		THP_SPLIT_PMD,
+		THP_SCAN_EXCEED_NONE_PTE,
+		THP_SCAN_EXCEED_SWAP_PTE,
+		THP_SCAN_EXCEED_SHARED_PTE,
 #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
 		THP_SPLIT_PUD,
 #endif
@@ -102,19 +129,31 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 		NR_TLB_LOCAL_FLUSH_ALL,
 		NR_TLB_LOCAL_FLUSH_ONE,
 #endif /* CONFIG_DEBUG_TLBFLUSH */
-#ifdef CONFIG_DEBUG_VM_VMACACHE
-		VMACACHE_FIND_CALLS,
-		VMACACHE_FIND_HITS,
-#endif
 #ifdef CONFIG_SWAP
 		SWAP_RA,
 		SWAP_RA_HIT,
+#ifdef CONFIG_KSM
+		KSM_SWPIN_COPY,
+#endif
+#endif
+#ifdef CONFIG_KSM
+		COW_KSM,
+#endif
+#ifdef CONFIG_ZSWAP
+		ZSWPIN,
+		ZSWPOUT,
+#endif
+#ifdef CONFIG_X86
+		DIRECT_MAP_LEVEL2_SPLIT,
+		DIRECT_MAP_LEVEL3_SPLIT,
 #endif
 		NR_VM_EVENT_ITEMS
 };
 
 #ifndef CONFIG_TRANSPARENT_HUGEPAGE
 #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; })
+#define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; })
+#define THP_FILE_FALLBACK_CHARGE ({ BUILD_BUG(); 0; })
 #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; })
 #endif
 
diff --git a/include/linux/vmacache.h b/include/linux/vmacache.h
deleted file mode 100644
index 6fce268a4588..000000000000
--- a/include/linux/vmacache.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __LINUX_VMACACHE_H
-#define __LINUX_VMACACHE_H
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-
-static inline void vmacache_flush(struct task_struct *tsk)
-{
-	memset(tsk->vmacache.vmas, 0, sizeof(tsk->vmacache.vmas));
-}
-
-extern void vmacache_update(unsigned long addr, struct vm_area_struct *newvma);
-extern struct vm_area_struct *vmacache_find(struct mm_struct *mm,
-						    unsigned long addr);
-
-#ifndef CONFIG_MMU
-extern struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm,
-						  unsigned long start,
-						  unsigned long end);
-#endif
-
-static inline void vmacache_invalidate(struct mm_struct *mm)
-{
-	mm->vmacache_seqnum++;
-}
-
-#endif /* __LINUX_VMACACHE_H */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 0507a162ccd0..096d48aa3437 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -22,31 +22,24 @@ struct notifier_block;		/* in notifier.h */
 #define VM_USERMAP		0x00000008	/* suitable for remap_vmalloc_range */
 #define VM_DMA_COHERENT		0x00000010	/* dma_alloc_coherent */
 #define VM_UNINITIALIZED	0x00000020	/* vm_struct is not fully initialized */
-#define VM_NO_GUARD		0x00000040      /* don't add guard page */
+#define VM_NO_GUARD		0x00000040      /* ***DANGEROUS*** don't add guard page */
 #define VM_KASAN		0x00000080      /* has allocated kasan shadow memory */
+#define VM_FLUSH_RESET_PERMS	0x00000100	/* reset direct map and flush TLB on unmap, can't be freed in atomic context */
+#define VM_MAP_PUT_PAGES	0x00000200	/* put pages and free array in vfree */
+#define VM_ALLOW_HUGE_VMAP	0x00000400      /* Allow for huge pages on archs with HAVE_ARCH_HUGE_VMALLOC */
 
-/*
- * VM_KASAN is used slighly differently depending on CONFIG_KASAN_VMALLOC.
- *
- * If IS_ENABLED(CONFIG_KASAN_VMALLOC), VM_KASAN is set on a vm_struct after
- * shadow memory has been mapped. It's used to handle allocation errors so that
- * we don't try to poision shadow on free if it was never allocated.
- *
- * Otherwise, VM_KASAN is set for kasan_module_alloc() allocations and used to
- * determine which allocations need the module shadow freed.
- */
-
-/*
- * Memory with VM_FLUSH_RESET_PERMS cannot be freed in an interrupt or with
- * vfree_atomic().
- */
-#define VM_FLUSH_RESET_PERMS	0x00000100      /* Reset direct map and flush TLB on unmap */
+#if (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) && \
+	!defined(CONFIG_KASAN_VMALLOC)
+#define VM_DEFER_KMEMLEAK	0x00000800	/* defer kmemleak object creation */
+#else
+#define VM_DEFER_KMEMLEAK	0
+#endif
 
 /* bits [20..32] reserved for arch specific ioremap internals */
 
 /*
  * Maximum alignment for ioremap() regions.
- * Can be overriden by arch-specific value.
+ * Can be overridden by arch-specific value.
  */
 #ifndef IOREMAP_MAX_ORDER
 #define IOREMAP_MAX_ORDER	(7 + PAGE_SHIFT)	/* 128 pages */
@@ -58,6 +51,9 @@ struct vm_struct {
 	unsigned long		size;
 	unsigned long		flags;
 	struct page		**pages;
+#ifdef CONFIG_HAVE_ARCH_HUGE_VMALLOC
+	unsigned int		page_order;
+#endif
 	unsigned int		nr_pages;
 	phys_addr_t		phys_addr;
 	const void		*caller;
@@ -71,25 +67,66 @@ struct vmap_area {
 	struct list_head list;          /* address sorted list */
 
 	/*
-	 * The following three variables can be packed, because
-	 * a vmap_area object is always one of the three states:
-	 *    1) in "free" tree (root is vmap_area_root)
-	 *    2) in "busy" tree (root is free_vmap_area_root)
-	 *    3) in purge list  (head is vmap_purge_list)
+	 * The following two variables can be packed, because
+	 * a vmap_area object can be either:
+	 *    1) in "free" tree (root is free_vmap_area_root)
+	 *    2) or "busy" tree (root is vmap_area_root)
 	 */
 	union {
 		unsigned long subtree_max_size; /* in "free" tree */
 		struct vm_struct *vm;           /* in "busy" tree */
-		struct llist_node purge_list;   /* in purge list */
 	};
 };
 
+/* archs that select HAVE_ARCH_HUGE_VMAP should override one or more of these */
+#ifndef arch_vmap_p4d_supported
+static inline bool arch_vmap_p4d_supported(pgprot_t prot)
+{
+	return false;
+}
+#endif
+
+#ifndef arch_vmap_pud_supported
+static inline bool arch_vmap_pud_supported(pgprot_t prot)
+{
+	return false;
+}
+#endif
+
+#ifndef arch_vmap_pmd_supported
+static inline bool arch_vmap_pmd_supported(pgprot_t prot)
+{
+	return false;
+}
+#endif
+
+#ifndef arch_vmap_pte_range_map_size
+static inline unsigned long arch_vmap_pte_range_map_size(unsigned long addr, unsigned long end,
+							 u64 pfn, unsigned int max_page_shift)
+{
+	return PAGE_SIZE;
+}
+#endif
+
+#ifndef arch_vmap_pte_supported_shift
+static inline int arch_vmap_pte_supported_shift(unsigned long size)
+{
+	return PAGE_SHIFT;
+}
+#endif
+
+#ifndef arch_vmap_pgprot_tagged
+static inline pgprot_t arch_vmap_pgprot_tagged(pgprot_t prot)
+{
+	return prot;
+}
+#endif
+
 /*
  *	Highlevel APIs for driver use
  */
 extern void vm_unmap_ram(const void *mem, unsigned int count);
-extern void *vm_map_ram(struct page **pages, unsigned int count,
-				int node, pgprot_t prot);
+extern void *vm_map_ram(struct page **pages, unsigned int count, int node);
 extern void vm_unmap_aliases(void);
 
 #ifdef CONFIG_MMU
@@ -102,47 +139,57 @@ static inline void vmalloc_init(void)
 static inline unsigned long vmalloc_nr_pages(void) { return 0; }
 #endif
 
-extern void *vmalloc(unsigned long size);
-extern void *vzalloc(unsigned long size);
-extern void *vmalloc_user(unsigned long size);
-extern void *vmalloc_node(unsigned long size, int node);
-extern void *vzalloc_node(unsigned long size, int node);
-extern void *vmalloc_user_node_flags(unsigned long size, int node, gfp_t flags);
-extern void *vmalloc_exec(unsigned long size);
-extern void *vmalloc_32(unsigned long size);
-extern void *vmalloc_32_user(unsigned long size);
-extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot);
+extern void *vmalloc(unsigned long size) __alloc_size(1);
+extern void *vzalloc(unsigned long size) __alloc_size(1);
+extern void *vmalloc_user(unsigned long size) __alloc_size(1);
+extern void *vmalloc_node(unsigned long size, int node) __alloc_size(1);
+extern void *vzalloc_node(unsigned long size, int node) __alloc_size(1);
+extern void *vmalloc_32(unsigned long size) __alloc_size(1);
+extern void *vmalloc_32_user(unsigned long size) __alloc_size(1);
+extern void *__vmalloc(unsigned long size, gfp_t gfp_mask) __alloc_size(1);
 extern void *__vmalloc_node_range(unsigned long size, unsigned long align,
 			unsigned long start, unsigned long end, gfp_t gfp_mask,
 			pgprot_t prot, unsigned long vm_flags, int node,
-			const void *caller);
-#ifndef CONFIG_MMU
-extern void *__vmalloc_node_flags(unsigned long size, int node, gfp_t flags);
-static inline void *__vmalloc_node_flags_caller(unsigned long size, int node,
-						gfp_t flags, void *caller)
-{
-	return __vmalloc_node_flags(size, node, flags);
-}
-#else
-extern void *__vmalloc_node_flags_caller(unsigned long size,
-					 int node, gfp_t flags, void *caller);
-#endif
+			const void *caller) __alloc_size(1);
+void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask,
+		int node, const void *caller) __alloc_size(1);
+void *vmalloc_huge(unsigned long size, gfp_t gfp_mask) __alloc_size(1);
+
+extern void *__vmalloc_array(size_t n, size_t size, gfp_t flags) __alloc_size(1, 2);
+extern void *vmalloc_array(size_t n, size_t size) __alloc_size(1, 2);
+extern void *__vcalloc(size_t n, size_t size, gfp_t flags) __alloc_size(1, 2);
+extern void *vcalloc(size_t n, size_t size) __alloc_size(1, 2);
 
 extern void vfree(const void *addr);
 extern void vfree_atomic(const void *addr);
 
 extern void *vmap(struct page **pages, unsigned int count,
 			unsigned long flags, pgprot_t prot);
+void *vmap_pfn(unsigned long *pfns, unsigned int count, pgprot_t prot);
 extern void vunmap(const void *addr);
 
 extern int remap_vmalloc_range_partial(struct vm_area_struct *vma,
 				       unsigned long uaddr, void *kaddr,
-				       unsigned long size);
+				       unsigned long pgoff, unsigned long size);
 
 extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr,
 							unsigned long pgoff);
-void vmalloc_sync_mappings(void);
-void vmalloc_sync_unmappings(void);
+
+/*
+ * Architectures can set this mask to a combination of PGTBL_P?D_MODIFIED values
+ * and let generic vmalloc and ioremap code know when arch_sync_kernel_mappings()
+ * needs to be called.
+ */
+#ifndef ARCH_PAGE_TABLE_SYNC_MASK
+#define ARCH_PAGE_TABLE_SYNC_MASK 0
+#endif
+
+/*
+ * There is no default implementation for arch_sync_kernel_mappings(). It is
+ * relied upon the compiler to optimize calls out if ARCH_PAGE_TABLE_SYNC_MASK
+ * is 0.
+ */
+void arch_sync_kernel_mappings(unsigned long start, unsigned long end);
 
 /*
  *	Lowlevel-APIs (not for driver use!)
@@ -161,22 +208,33 @@ static inline size_t get_vm_area_size(const struct vm_struct *area)
 extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
 extern struct vm_struct *get_vm_area_caller(unsigned long size,
 					unsigned long flags, const void *caller);
-extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
-					unsigned long start, unsigned long end);
 extern struct vm_struct *__get_vm_area_caller(unsigned long size,
 					unsigned long flags,
 					unsigned long start, unsigned long end,
 					const void *caller);
+void free_vm_area(struct vm_struct *area);
 extern struct vm_struct *remove_vm_area(const void *addr);
 extern struct vm_struct *find_vm_area(const void *addr);
+struct vmap_area *find_vmap_area(unsigned long addr);
+
+static inline bool is_vm_area_hugepages(const void *addr)
+{
+	/*
+	 * This may not 100% tell if the area is mapped with > PAGE_SIZE
+	 * page table entries, if for some reason the architecture indicates
+	 * larger sizes are available but decides not to use them, nothing
+	 * prevents that. This only indicates the size of the physical page
+	 * allocated in the vmalloc layer.
+	 */
+#ifdef CONFIG_HAVE_ARCH_HUGE_VMALLOC
+	return find_vm_area(addr)->page_order > 0;
+#else
+	return false;
+#endif
+}
 
-extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
-			struct page **pages);
 #ifdef CONFIG_MMU
-extern int map_kernel_range_noflush(unsigned long start, unsigned long size,
-				    pgprot_t prot, struct page **pages);
-extern void unmap_kernel_range_noflush(unsigned long addr, unsigned long size);
-extern void unmap_kernel_range(unsigned long addr, unsigned long size);
+void vunmap_range(unsigned long addr, unsigned long end);
 static inline void set_vm_flush_reset_perms(void *addr)
 {
 	struct vm_struct *vm = find_vm_area(addr);
@@ -184,36 +242,18 @@ static inline void set_vm_flush_reset_perms(void *addr)
 	if (vm)
 		vm->flags |= VM_FLUSH_RESET_PERMS;
 }
+
 #else
-static inline int
-map_kernel_range_noflush(unsigned long start, unsigned long size,
-			pgprot_t prot, struct page **pages)
-{
-	return size >> PAGE_SHIFT;
-}
-static inline void
-unmap_kernel_range_noflush(unsigned long addr, unsigned long size)
-{
-}
-static inline void
-unmap_kernel_range(unsigned long addr, unsigned long size)
-{
-}
 static inline void set_vm_flush_reset_perms(void *addr)
 {
 }
 #endif
 
-/* Allocate/destroy a 'vmalloc' VM area. */
-extern struct vm_struct *alloc_vm_area(size_t size, pte_t **ptes);
-extern void free_vm_area(struct vm_struct *area);
-
-/* for /dev/kmem */
+/* for /proc/kcore */
 extern long vread(char *buf, char *addr, unsigned long count);
-extern long vwrite(char *buf, char *addr, unsigned long count);
 
 /*
- *	Internals.  Dont't use..
+ *	Internals.  Don't use..
  */
 extern struct list_head vmap_area_list;
 extern __init void vm_area_add_early(struct vm_struct *vm);
@@ -251,4 +291,10 @@ pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms)
 int register_vmap_purge_notifier(struct notifier_block *nb);
 int unregister_vmap_purge_notifier(struct notifier_block *nb);
 
+#if defined(CONFIG_MMU) && defined(CONFIG_PRINTK)
+bool vmalloc_dump_obj(void *object);
+#else
+static inline bool vmalloc_dump_obj(void *object) { return false; }
+#endif
+
 #endif /* _LINUX_VMALLOC_H */
diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h
index 6d28bc433c1c..6a2f51ebbfd3 100644
--- a/include/linux/vmpressure.h
+++ b/include/linux/vmpressure.h
@@ -37,7 +37,7 @@ extern void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio);
 extern void vmpressure_init(struct vmpressure *vmpr);
 extern void vmpressure_cleanup(struct vmpressure *vmpr);
 extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg);
-extern struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr);
+extern struct mem_cgroup *vmpressure_to_memcg(struct vmpressure *vmpr);
 extern int vmpressure_register_event(struct mem_cgroup *memcg,
 				     struct eventfd_ctx *eventfd,
 				     const char *args);
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 292485f3d24d..19cf5b6892ce 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -8,6 +8,7 @@
 #include <linux/vm_event_item.h>
 #include <linux/atomic.h>
 #include <linux/static_key.h>
+#include <linux/mmdebug.h>
 
 extern int sysctl_stat_interval;
 
@@ -16,8 +17,8 @@ extern int sysctl_stat_interval;
 #define DISABLE_NUMA_STAT   0
 extern int sysctl_vm_numa_stat;
 DECLARE_STATIC_KEY_TRUE(vm_numa_stat_key);
-extern int sysctl_vm_numa_stat_handler(struct ctl_table *table,
-		int write, void __user *buffer, size_t *length, loff_t *ppos);
+int sysctl_vm_numa_stat_handler(struct ctl_table *table, int write,
+		void *buffer, size_t *length, loff_t *ppos);
 #endif
 
 struct reclaim_stat {
@@ -26,9 +27,11 @@ struct reclaim_stat {
 	unsigned nr_congested;
 	unsigned nr_writeback;
 	unsigned nr_immediate;
-	unsigned nr_activate[2];
+	unsigned nr_pageout;
+	unsigned nr_activate[ANON_AND_FILE];
 	unsigned nr_ref_keep;
 	unsigned nr_unmap_fail;
+	unsigned nr_lazyfree_fail;
 };
 
 enum writeback_stat_item {
@@ -122,12 +125,6 @@ static inline void vm_events_fold_cpu(int cpu)
 #define count_vm_tlb_events(x, y) do { (void)(y); } while (0)
 #endif
 
-#ifdef CONFIG_DEBUG_VM_VMACACHE
-#define count_vm_vmacache_event(x) count_vm_event(x)
-#else
-#define count_vm_vmacache_event(x) do {} while (0)
-#endif
-
 #define __count_zid_vm_events(item, zid, delta) \
 	__count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
 
@@ -135,34 +132,27 @@ static inline void vm_events_fold_cpu(int cpu)
  * Zone and node-based page accounting with per cpu differentials.
  */
 extern atomic_long_t vm_zone_stat[NR_VM_ZONE_STAT_ITEMS];
-extern atomic_long_t vm_numa_stat[NR_VM_NUMA_STAT_ITEMS];
 extern atomic_long_t vm_node_stat[NR_VM_NODE_STAT_ITEMS];
+extern atomic_long_t vm_numa_event[NR_VM_NUMA_EVENT_ITEMS];
 
 #ifdef CONFIG_NUMA
-static inline void zone_numa_state_add(long x, struct zone *zone,
-				 enum numa_stat_item item)
+static inline void zone_numa_event_add(long x, struct zone *zone,
+				enum numa_stat_item item)
 {
-	atomic_long_add(x, &zone->vm_numa_stat[item]);
-	atomic_long_add(x, &vm_numa_stat[item]);
+	atomic_long_add(x, &zone->vm_numa_event[item]);
+	atomic_long_add(x, &vm_numa_event[item]);
 }
 
-static inline unsigned long global_numa_state(enum numa_stat_item item)
+static inline unsigned long zone_numa_event_state(struct zone *zone,
+					enum numa_stat_item item)
 {
-	long x = atomic_long_read(&vm_numa_stat[item]);
-
-	return x;
+	return atomic_long_read(&zone->vm_numa_event[item]);
 }
 
-static inline unsigned long zone_numa_state_snapshot(struct zone *zone,
-					enum numa_stat_item item)
+static inline unsigned long
+global_numa_event_state(enum numa_stat_item item)
 {
-	long x = atomic_long_read(&zone->vm_numa_stat[item]);
-	int cpu;
-
-	for_each_online_cpu(cpu)
-		x += per_cpu_ptr(zone->pageset, cpu)->vm_numa_stat_diff[item];
-
-	return x;
+	return atomic_long_read(&vm_numa_event[item]);
 }
 #endif /* CONFIG_NUMA */
 
@@ -190,7 +180,8 @@ static inline unsigned long global_zone_page_state(enum zone_stat_item item)
 	return x;
 }
 
-static inline unsigned long global_node_page_state(enum node_stat_item item)
+static inline
+unsigned long global_node_page_state_pages(enum node_stat_item item)
 {
 	long x = atomic_long_read(&vm_node_stat[item]);
 #ifdef CONFIG_SMP
@@ -200,6 +191,13 @@ static inline unsigned long global_node_page_state(enum node_stat_item item)
 	return x;
 }
 
+static inline unsigned long global_node_page_state(enum node_stat_item item)
+{
+	VM_WARN_ON_ONCE(vmstat_item_in_bytes(item));
+
+	return global_node_page_state_pages(item);
+}
+
 static inline unsigned long zone_page_state(struct zone *zone,
 					enum zone_stat_item item)
 {
@@ -225,7 +223,7 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone,
 #ifdef CONFIG_SMP
 	int cpu;
 	for_each_online_cpu(cpu)
-		x += per_cpu_ptr(zone->pageset, cpu)->vm_stat_diff[item];
+		x += per_cpu_ptr(zone->per_cpu_zonestats, cpu)->vm_stat_diff[item];
 
 	if (x < 0)
 		x = 0;
@@ -234,15 +232,38 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone,
 }
 
 #ifdef CONFIG_NUMA
-extern void __inc_numa_state(struct zone *zone, enum numa_stat_item item);
+/* See __count_vm_event comment on why raw_cpu_inc is used. */
+static inline void
+__count_numa_event(struct zone *zone, enum numa_stat_item item)
+{
+	struct per_cpu_zonestat __percpu *pzstats = zone->per_cpu_zonestats;
+
+	raw_cpu_inc(pzstats->vm_numa_event[item]);
+}
+
+static inline void
+__count_numa_events(struct zone *zone, enum numa_stat_item item, long delta)
+{
+	struct per_cpu_zonestat __percpu *pzstats = zone->per_cpu_zonestats;
+
+	raw_cpu_add(pzstats->vm_numa_event[item], delta);
+}
+
 extern unsigned long sum_zone_node_page_state(int node,
 					      enum zone_stat_item item);
-extern unsigned long sum_zone_numa_state(int node, enum numa_stat_item item);
+extern unsigned long sum_zone_numa_event_state(int node, enum numa_stat_item item);
 extern unsigned long node_page_state(struct pglist_data *pgdat,
 						enum node_stat_item item);
+extern unsigned long node_page_state_pages(struct pglist_data *pgdat,
+					   enum node_stat_item item);
+extern void fold_vm_numa_events(void);
 #else
 #define sum_zone_node_page_state(node, item) global_zone_page_state(item)
 #define node_page_state(node, item) global_node_page_state(item)
+#define node_page_state_pages(node, item) global_node_page_state_pages(item)
+static inline void fold_vm_numa_events(void)
+{
+}
 #endif /* CONFIG_NUMA */
 
 #ifdef CONFIG_SMP
@@ -274,10 +295,10 @@ void cpu_vm_stats_fold(int cpu);
 void refresh_zone_stat_thresholds(void);
 
 struct ctl_table;
-int vmstat_refresh(struct ctl_table *, int write,
-		   void __user *buffer, size_t *lenp, loff_t *ppos);
+int vmstat_refresh(struct ctl_table *, int write, void *buffer, size_t *lenp,
+		loff_t *ppos);
 
-void drain_zonestat(struct zone *zone, struct per_cpu_pageset *);
+void drain_zonestat(struct zone *zone, struct per_cpu_zonestat *);
 
 int calculate_pressure_threshold(struct zone *zone);
 int calculate_normal_threshold(struct zone *zone);
@@ -298,6 +319,17 @@ static inline void __mod_zone_page_state(struct zone *zone,
 static inline void __mod_node_page_state(struct pglist_data *pgdat,
 			enum node_stat_item item, int delta)
 {
+	if (vmstat_item_in_bytes(item)) {
+		/*
+		 * Only cgroups use subpage accounting right now; at
+		 * the global level, these items still change in
+		 * multiples of whole pages. Store them as pages
+		 * internally to keep the per-cpu counters compact.
+		 */
+		VM_WARN_ON_ONCE(delta & (PAGE_SIZE - 1));
+		delta >>= PAGE_SHIFT;
+	}
+
 	node_page_state_add(delta, pgdat, item);
 }
 
@@ -374,9 +406,81 @@ static inline void cpu_vm_stats_fold(int cpu) { }
 static inline void quiet_vmstat(void) { }
 
 static inline void drain_zonestat(struct zone *zone,
-			struct per_cpu_pageset *pset) { }
+			struct per_cpu_zonestat *pzstats) { }
 #endif		/* CONFIG_SMP */
 
+static inline void __zone_stat_mod_folio(struct folio *folio,
+		enum zone_stat_item item, long nr)
+{
+	__mod_zone_page_state(folio_zone(folio), item, nr);
+}
+
+static inline void __zone_stat_add_folio(struct folio *folio,
+		enum zone_stat_item item)
+{
+	__mod_zone_page_state(folio_zone(folio), item, folio_nr_pages(folio));
+}
+
+static inline void __zone_stat_sub_folio(struct folio *folio,
+		enum zone_stat_item item)
+{
+	__mod_zone_page_state(folio_zone(folio), item, -folio_nr_pages(folio));
+}
+
+static inline void zone_stat_mod_folio(struct folio *folio,
+		enum zone_stat_item item, long nr)
+{
+	mod_zone_page_state(folio_zone(folio), item, nr);
+}
+
+static inline void zone_stat_add_folio(struct folio *folio,
+		enum zone_stat_item item)
+{
+	mod_zone_page_state(folio_zone(folio), item, folio_nr_pages(folio));
+}
+
+static inline void zone_stat_sub_folio(struct folio *folio,
+		enum zone_stat_item item)
+{
+	mod_zone_page_state(folio_zone(folio), item, -folio_nr_pages(folio));
+}
+
+static inline void __node_stat_mod_folio(struct folio *folio,
+		enum node_stat_item item, long nr)
+{
+	__mod_node_page_state(folio_pgdat(folio), item, nr);
+}
+
+static inline void __node_stat_add_folio(struct folio *folio,
+		enum node_stat_item item)
+{
+	__mod_node_page_state(folio_pgdat(folio), item, folio_nr_pages(folio));
+}
+
+static inline void __node_stat_sub_folio(struct folio *folio,
+		enum node_stat_item item)
+{
+	__mod_node_page_state(folio_pgdat(folio), item, -folio_nr_pages(folio));
+}
+
+static inline void node_stat_mod_folio(struct folio *folio,
+		enum node_stat_item item, long nr)
+{
+	mod_node_page_state(folio_pgdat(folio), item, nr);
+}
+
+static inline void node_stat_add_folio(struct folio *folio,
+		enum node_stat_item item)
+{
+	mod_node_page_state(folio_pgdat(folio), item, folio_nr_pages(folio));
+}
+
+static inline void node_stat_sub_folio(struct folio *folio,
+		enum node_stat_item item)
+{
+	mod_node_page_state(folio_pgdat(folio), item, -folio_nr_pages(folio));
+}
+
 static inline void __mod_zone_freepage_state(struct zone *zone, int nr_pages,
 					     int migratetype)
 {
@@ -403,7 +507,7 @@ static inline const char *numa_stat_name(enum numa_stat_item item)
 static inline const char *node_stat_name(enum node_stat_item item)
 {
 	return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
-			   NR_VM_NUMA_STAT_ITEMS +
+			   NR_VM_NUMA_EVENT_ITEMS +
 			   item];
 }
 
@@ -415,7 +519,7 @@ static inline const char *lru_list_name(enum lru_list lru)
 static inline const char *writeback_stat_name(enum writeback_stat_item item)
 {
 	return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
-			   NR_VM_NUMA_STAT_ITEMS +
+			   NR_VM_NUMA_EVENT_ITEMS +
 			   NR_VM_NODE_STAT_ITEMS +
 			   item];
 }
@@ -424,11 +528,126 @@ static inline const char *writeback_stat_name(enum writeback_stat_item item)
 static inline const char *vm_event_name(enum vm_event_item item)
 {
 	return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
-			   NR_VM_NUMA_STAT_ITEMS +
+			   NR_VM_NUMA_EVENT_ITEMS +
 			   NR_VM_NODE_STAT_ITEMS +
 			   NR_VM_WRITEBACK_STAT_ITEMS +
 			   item];
 }
 #endif /* CONFIG_VM_EVENT_COUNTERS || CONFIG_MEMCG */
 
+#ifdef CONFIG_MEMCG
+
+void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+			int val);
+
+static inline void mod_lruvec_state(struct lruvec *lruvec,
+				    enum node_stat_item idx, int val)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__mod_lruvec_state(lruvec, idx, val);
+	local_irq_restore(flags);
+}
+
+void __mod_lruvec_page_state(struct page *page,
+			     enum node_stat_item idx, int val);
+
+static inline void mod_lruvec_page_state(struct page *page,
+					 enum node_stat_item idx, int val)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__mod_lruvec_page_state(page, idx, val);
+	local_irq_restore(flags);
+}
+
+#else
+
+static inline void __mod_lruvec_state(struct lruvec *lruvec,
+				      enum node_stat_item idx, int val)
+{
+	__mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
+}
+
+static inline void mod_lruvec_state(struct lruvec *lruvec,
+				    enum node_stat_item idx, int val)
+{
+	mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
+}
+
+static inline void __mod_lruvec_page_state(struct page *page,
+					   enum node_stat_item idx, int val)
+{
+	__mod_node_page_state(page_pgdat(page), idx, val);
+}
+
+static inline void mod_lruvec_page_state(struct page *page,
+					 enum node_stat_item idx, int val)
+{
+	mod_node_page_state(page_pgdat(page), idx, val);
+}
+
+#endif /* CONFIG_MEMCG */
+
+static inline void __inc_lruvec_page_state(struct page *page,
+					   enum node_stat_item idx)
+{
+	__mod_lruvec_page_state(page, idx, 1);
+}
+
+static inline void __dec_lruvec_page_state(struct page *page,
+					   enum node_stat_item idx)
+{
+	__mod_lruvec_page_state(page, idx, -1);
+}
+
+static inline void __lruvec_stat_mod_folio(struct folio *folio,
+					   enum node_stat_item idx, int val)
+{
+	__mod_lruvec_page_state(&folio->page, idx, val);
+}
+
+static inline void __lruvec_stat_add_folio(struct folio *folio,
+					   enum node_stat_item idx)
+{
+	__lruvec_stat_mod_folio(folio, idx, folio_nr_pages(folio));
+}
+
+static inline void __lruvec_stat_sub_folio(struct folio *folio,
+					   enum node_stat_item idx)
+{
+	__lruvec_stat_mod_folio(folio, idx, -folio_nr_pages(folio));
+}
+
+static inline void inc_lruvec_page_state(struct page *page,
+					 enum node_stat_item idx)
+{
+	mod_lruvec_page_state(page, idx, 1);
+}
+
+static inline void dec_lruvec_page_state(struct page *page,
+					 enum node_stat_item idx)
+{
+	mod_lruvec_page_state(page, idx, -1);
+}
+
+static inline void lruvec_stat_mod_folio(struct folio *folio,
+					 enum node_stat_item idx, int val)
+{
+	mod_lruvec_page_state(&folio->page, idx, val);
+}
+
+static inline void lruvec_stat_add_folio(struct folio *folio,
+					 enum node_stat_item idx)
+{
+	lruvec_stat_mod_folio(folio, idx, folio_nr_pages(folio));
+}
+
+static inline void lruvec_stat_sub_folio(struct folio *folio,
+					 enum node_stat_item idx)
+{
+	lruvec_stat_mod_folio(folio, idx, -folio_nr_pages(folio));
+}
 #endif /* _LINUX_VMSTAT_H */
diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h
index fefb5292403b..6fb663b36f72 100644
--- a/include/linux/vmw_vmci_defs.h
+++ b/include/linux/vmw_vmci_defs.h
@@ -12,15 +12,20 @@
 #include <linux/bits.h>
 
 /* Register offsets. */
-#define VMCI_STATUS_ADDR      0x00
-#define VMCI_CONTROL_ADDR     0x04
-#define VMCI_ICR_ADDR	      0x08
-#define VMCI_IMR_ADDR         0x0c
-#define VMCI_DATA_OUT_ADDR    0x10
-#define VMCI_DATA_IN_ADDR     0x14
-#define VMCI_CAPS_ADDR        0x18
-#define VMCI_RESULT_LOW_ADDR  0x1c
-#define VMCI_RESULT_HIGH_ADDR 0x20
+#define VMCI_STATUS_ADDR        0x00
+#define VMCI_CONTROL_ADDR       0x04
+#define VMCI_ICR_ADDR           0x08
+#define VMCI_IMR_ADDR           0x0c
+#define VMCI_DATA_OUT_ADDR      0x10
+#define VMCI_DATA_IN_ADDR       0x14
+#define VMCI_CAPS_ADDR          0x18
+#define VMCI_RESULT_LOW_ADDR    0x1c
+#define VMCI_RESULT_HIGH_ADDR   0x20
+#define VMCI_DATA_OUT_LOW_ADDR  0x24
+#define VMCI_DATA_OUT_HIGH_ADDR 0x28
+#define VMCI_DATA_IN_LOW_ADDR   0x2c
+#define VMCI_DATA_IN_HIGH_ADDR  0x30
+#define VMCI_GUEST_PAGE_SHIFT   0x34
 
 /* Max number of devices. */
 #define VMCI_MAX_DEVICES 1
@@ -39,17 +44,27 @@
 #define VMCI_CAPS_DATAGRAM      BIT(2)
 #define VMCI_CAPS_NOTIFICATIONS BIT(3)
 #define VMCI_CAPS_PPN64         BIT(4)
+#define VMCI_CAPS_DMA_DATAGRAM  BIT(5)
 
 /* Interrupt Cause register bits. */
 #define VMCI_ICR_DATAGRAM      BIT(0)
 #define VMCI_ICR_NOTIFICATION  BIT(1)
+#define VMCI_ICR_DMA_DATAGRAM  BIT(2)
 
 /* Interrupt Mask register bits. */
 #define VMCI_IMR_DATAGRAM      BIT(0)
 #define VMCI_IMR_NOTIFICATION  BIT(1)
+#define VMCI_IMR_DMA_DATAGRAM  BIT(2)
 
-/* Maximum MSI/MSI-X interrupt vectors in the device. */
-#define VMCI_MAX_INTRS 2
+/*
+ * Maximum MSI/MSI-X interrupt vectors in the device.
+ * If VMCI_CAPS_DMA_DATAGRAM is supported by the device,
+ * VMCI_MAX_INTRS_DMA_DATAGRAM vectors are available,
+ * otherwise only VMCI_MAX_INTRS_NOTIFICATION.
+ */
+#define VMCI_MAX_INTRS_NOTIFICATION 2
+#define VMCI_MAX_INTRS_DMA_DATAGRAM 3
+#define VMCI_MAX_INTRS              VMCI_MAX_INTRS_DMA_DATAGRAM
 
 /*
  * Supported interrupt vectors.  There is one for each ICR value above,
@@ -58,6 +73,7 @@
 enum {
 	VMCI_INTR_DATAGRAM = 0,
 	VMCI_INTR_NOTIFICATION = 1,
+	VMCI_INTR_DMA_DATAGRAM = 2,
 };
 
 /*
@@ -66,7 +82,7 @@ enum {
  * consists of at least two pages, the memory limit also dictates the
  * number of queue pairs a guest can create.
  */
-#define VMCI_MAX_GUEST_QP_MEMORY (128 * 1024 * 1024)
+#define VMCI_MAX_GUEST_QP_MEMORY ((size_t)(128 * 1024 * 1024))
 #define VMCI_MAX_GUEST_QP_COUNT  (VMCI_MAX_GUEST_QP_MEMORY / PAGE_SIZE / 2)
 
 /*
@@ -80,7 +96,53 @@ enum {
  * too much kernel memory (especially on vmkernel).  We limit a queuepair to
  * 32 KB, or 16 KB per queue for symmetrical pairs.
  */
-#define VMCI_MAX_PINNED_QP_MEMORY (32 * 1024)
+#define VMCI_MAX_PINNED_QP_MEMORY ((size_t)(32 * 1024))
+
+/*
+ * The version of the VMCI device that supports MMIO access to registers
+ * requests 256KB for BAR1 whereas the version of VMCI that supports
+ * MSI/MSI-X only requests 8KB. The layout of the larger 256KB region is:
+ * - the first 128KB are used for MSI/MSI-X.
+ * - the following 64KB are used for MMIO register access.
+ * - the remaining 64KB are unused.
+ */
+#define VMCI_WITH_MMIO_ACCESS_BAR_SIZE ((size_t)(256 * 1024))
+#define VMCI_MMIO_ACCESS_OFFSET        ((size_t)(128 * 1024))
+#define VMCI_MMIO_ACCESS_SIZE          ((size_t)(64 * 1024))
+
+/*
+ * For VMCI devices supporting the VMCI_CAPS_DMA_DATAGRAM capability, the
+ * sending and receiving of datagrams can be performed using DMA to/from
+ * a driver allocated buffer.
+ * Sending and receiving will be handled as follows:
+ * - when sending datagrams, the driver initializes the buffer where the
+ *   data part will refer to the outgoing VMCI datagram, sets the busy flag
+ *   to 1 and writes the address of the buffer to VMCI_DATA_OUT_HIGH_ADDR
+ *   and VMCI_DATA_OUT_LOW_ADDR. Writing to VMCI_DATA_OUT_LOW_ADDR triggers
+ *   the device processing of the buffer. When the device has processed the
+ *   buffer, it will write the result value to the buffer and then clear the
+ *   busy flag.
+ * - when receiving datagrams, the driver initializes the buffer where the
+ *   data part will describe the receive buffer, clears the busy flag and
+ *   writes the address of the buffer to VMCI_DATA_IN_HIGH_ADDR and
+ *   VMCI_DATA_IN_LOW_ADDR. Writing to VMCI_DATA_IN_LOW_ADDR triggers the
+ *   device processing of the buffer. The device will copy as many available
+ *   datagrams into the buffer as possible, and then sets the busy flag.
+ *   When the busy flag is set, the driver will process the datagrams in the
+ *   buffer.
+ */
+struct vmci_data_in_out_header {
+	uint32_t busy;
+	uint32_t opcode;
+	uint32_t size;
+	uint32_t rsvd;
+	uint64_t result;
+};
+
+struct vmci_sg_elem {
+	uint64_t addr;
+	uint64_t size;
+};
 
 /*
  * We have a fixed set of resource IDs available in the VMX.
@@ -159,7 +221,7 @@ static inline bool vmci_handle_is_invalid(struct vmci_handle h)
  */
 #define VMCI_ANON_SRC_CONTEXT_ID   VMCI_INVALID_ID
 #define VMCI_ANON_SRC_RESOURCE_ID  VMCI_INVALID_ID
-static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
+static const struct vmci_handle __maybe_unused VMCI_ANON_SRC_HANDLE = {
 	.context = VMCI_ANON_SRC_CONTEXT_ID,
 	.resource = VMCI_ANON_SRC_RESOURCE_ID
 };
diff --git a/include/linux/vringh.h b/include/linux/vringh.h
index d237087eb257..212892cf9822 100644
--- a/include/linux/vringh.h
+++ b/include/linux/vringh.h
@@ -14,6 +14,11 @@
 #include <linux/virtio_byteorder.h>
 #include <linux/uio.h>
 #include <linux/slab.h>
+#include <linux/spinlock.h>
+#if IS_REACHABLE(CONFIG_VHOST_IOTLB)
+#include <linux/dma-direction.h>
+#include <linux/vhost_iotlb.h>
+#endif
 #include <asm/barrier.h>
 
 /* virtio_ring with information needed for host access. */
@@ -39,6 +44,12 @@ struct vringh {
 	/* The vring (note: it may contain user pointers!) */
 	struct vring vring;
 
+	/* IOTLB for this vring */
+	struct vhost_iotlb *iotlb;
+
+	/* spinlock to synchronize IOTLB accesses */
+	spinlock_t *iotlb_lock;
+
 	/* The function to call to notify the guest about added buffers */
 	void (*notify)(struct vringh *);
 };
@@ -98,9 +109,9 @@ struct vringh_kiov {
 /* Helpers for userspace vrings. */
 int vringh_init_user(struct vringh *vrh, u64 features,
 		     unsigned int num, bool weak_barriers,
-		     struct vring_desc __user *desc,
-		     struct vring_avail __user *avail,
-		     struct vring_used __user *used);
+		     vring_desc_t __user *desc,
+		     vring_avail_t __user *avail,
+		     vring_used_t __user *used);
 
 static inline void vringh_iov_init(struct vringh_iov *iov,
 				   struct iovec *iovec, unsigned num)
@@ -189,6 +200,19 @@ static inline void vringh_kiov_cleanup(struct vringh_kiov *kiov)
 	kiov->iov = NULL;
 }
 
+static inline size_t vringh_kiov_length(struct vringh_kiov *kiov)
+{
+	size_t len = 0;
+	int i;
+
+	for (i = kiov->i; i < kiov->used; i++)
+		len += kiov->iov[i].iov_len;
+
+	return len;
+}
+
+void vringh_kiov_advance(struct vringh_kiov *kiov, size_t len);
+
 int vringh_getdesc_kern(struct vringh *vrh,
 			struct vringh_kiov *riov,
 			struct vringh_kiov *wiov,
@@ -248,4 +272,40 @@ static inline __virtio64 cpu_to_vringh64(const struct vringh *vrh, u64 val)
 {
 	return __cpu_to_virtio64(vringh_is_little_endian(vrh), val);
 }
+
+#if IS_REACHABLE(CONFIG_VHOST_IOTLB)
+
+void vringh_set_iotlb(struct vringh *vrh, struct vhost_iotlb *iotlb,
+		      spinlock_t *iotlb_lock);
+
+int vringh_init_iotlb(struct vringh *vrh, u64 features,
+		      unsigned int num, bool weak_barriers,
+		      struct vring_desc *desc,
+		      struct vring_avail *avail,
+		      struct vring_used *used);
+
+int vringh_getdesc_iotlb(struct vringh *vrh,
+			 struct vringh_kiov *riov,
+			 struct vringh_kiov *wiov,
+			 u16 *head,
+			 gfp_t gfp);
+
+ssize_t vringh_iov_pull_iotlb(struct vringh *vrh,
+			      struct vringh_kiov *riov,
+			      void *dst, size_t len);
+ssize_t vringh_iov_push_iotlb(struct vringh *vrh,
+			      struct vringh_kiov *wiov,
+			      const void *src, size_t len);
+
+void vringh_abandon_iotlb(struct vringh *vrh, unsigned int num);
+
+int vringh_complete_iotlb(struct vringh *vrh, u16 head, u32 len);
+
+bool vringh_notify_enable_iotlb(struct vringh *vrh);
+void vringh_notify_disable_iotlb(struct vringh *vrh);
+
+int vringh_need_notify_iotlb(struct vringh *vrh);
+
+#endif /* CONFIG_VHOST_IOTLB */
+
 #endif /* _LINUX_VRINGH_H */
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 8dc77e40bc03..c1f5aebef170 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -16,20 +16,9 @@
 #include <linux/consolemap.h>
 #include <linux/notifier.h>
 
-/*
- * Presently, a lot of graphics programs do not restore the contents of
- * the higher font pages.  Defining this flag will avoid use of them, but
- * will lose support for PIO_FONTRESET.  Note that many font operations are
- * not likely to work with these programs anyway; they need to be
- * fixed.  The linux/Documentation directory includes a code snippet
- * to save and restore the text font.
- */
-#ifdef CONFIG_VGA_CONSOLE
-#define BROKEN_GRAPHICS_PROGRAMS 1
-#endif
+void kd_mksound(unsigned int hz, unsigned int ticks);
+int kbd_rate(struct kbd_repeat *rep);
 
-extern void kd_mksound(unsigned int hz, unsigned int ticks);
-extern int kbd_rate(struct kbd_repeat *rep);
 extern int fg_console, last_console, want_console;
 
 /* console.c */
@@ -41,7 +30,6 @@ struct vc_data *vc_deallocate(unsigned int console);
 void reset_palette(struct vc_data *vc);
 void do_blank_screen(int entering_gfx);
 void do_unblank_screen(int leaving_gfx);
-void unblank_screen(void);
 void poke_blanked_console(void);
 int con_font_op(struct vc_data *vc, struct console_font_op *op);
 int con_set_cmap(unsigned char __user *cmap);
@@ -73,8 +61,6 @@ int con_set_default_unimap(struct vc_data *vc);
 void con_free_unimap(struct vc_data *vc);
 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
 
-#define vc_translate(vc, c) ((vc)->vc_translate[(c) |			\
-					((vc)->vc_toggle_meta ? 0x80 : 0)])
 #else
 static inline int con_set_trans_old(unsigned char __user *table)
 {
@@ -123,7 +109,6 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
 	return 0;
 }
 
-#define vc_translate(vc, c) (c)
 #endif
 
 /* vt.c */
@@ -131,11 +116,11 @@ void vt_event_post(unsigned int event, unsigned int old, unsigned int new);
 int vt_waitactive(int n);
 void change_console(struct vc_data *new_vc);
 void reset_vc(struct vc_data *vc);
-extern int do_unbind_con_driver(const struct consw *csw, int first, int last,
-			     int deflt);
+int do_unbind_con_driver(const struct consw *csw, int first, int last,
+			 int deflt);
 int vty_init(const struct file_operations *console_fops);
 
-extern char vt_dont_switch;
+extern bool vt_dont_switch;
 extern int default_utf8;
 extern int global_cursor_default;
 
@@ -146,7 +131,7 @@ struct vt_spawn_console {
 };
 extern struct vt_spawn_console vt_spawn_con;
 
-extern int vt_move_to_console(unsigned int vt, int alloc);
+int vt_move_to_console(unsigned int vt, int alloc);
 
 /* Interfaces for VC notification of character events (for accessibility etc) */
 
@@ -155,35 +140,33 @@ struct vt_notifier_param {
 	unsigned int c;		/* Printed char */
 };
 
-extern int register_vt_notifier(struct notifier_block *nb);
-extern int unregister_vt_notifier(struct notifier_block *nb);
+int register_vt_notifier(struct notifier_block *nb);
+int unregister_vt_notifier(struct notifier_block *nb);
 
-extern void hide_boot_cursor(bool hide);
+void hide_boot_cursor(bool hide);
 
 /* keyboard  provided interfaces */
-extern int vt_do_diacrit(unsigned int cmd, void __user *up, int eperm);
-extern int vt_do_kdskbmode(int console, unsigned int arg);
-extern int vt_do_kdskbmeta(int console, unsigned int arg);
-extern int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc,
-								int perm);
-extern int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe,
-					int perm, int console);
-extern int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb,
-                                        int perm);
-extern int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm);
-extern int vt_do_kdgkbmode(int console);
-extern int vt_do_kdgkbmeta(int console);
-extern void vt_reset_unicode(int console);
-extern int vt_get_shift_state(void);
-extern void vt_reset_keyboard(int console);
-extern int vt_get_leds(int console, int flag);
-extern int vt_get_kbd_mode_bit(int console, int bit);
-extern void vt_set_kbd_mode_bit(int console, int bit);
-extern void vt_clr_kbd_mode_bit(int console, int bit);
-extern void vt_set_led_state(int console, int leds);
-extern void vt_set_led_state(int console, int leds);
-extern void vt_kbd_con_start(int console);
-extern void vt_kbd_con_stop(int console);
+int vt_do_diacrit(unsigned int cmd, void __user *up, int eperm);
+int vt_do_kdskbmode(unsigned int console, unsigned int arg);
+int vt_do_kdskbmeta(unsigned int console, unsigned int arg);
+int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc,
+			  int perm);
+int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
+		     unsigned int console);
+int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm);
+int vt_do_kdskled(unsigned int console, int cmd, unsigned long arg, int perm);
+int vt_do_kdgkbmode(unsigned int console);
+int vt_do_kdgkbmeta(unsigned int console);
+void vt_reset_unicode(unsigned int console);
+int vt_get_shift_state(void);
+void vt_reset_keyboard(unsigned int console);
+int vt_get_leds(unsigned int console, int flag);
+int vt_get_kbd_mode_bit(unsigned int console, int bit);
+void vt_set_kbd_mode_bit(unsigned int console, int bit);
+void vt_clr_kbd_mode_bit(unsigned int console, int bit);
+void vt_set_led_state(unsigned int console, int leds);
+void vt_kbd_con_start(unsigned int console);
+void vt_kbd_con_stop(unsigned int console);
 
 void vc_scrolldelta_helper(struct vc_data *c, int lines,
 		unsigned int rolled_over, void *_base, unsigned int size);
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index 2cdeca062db3..3684487d01e1 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -3,12 +3,46 @@
 #define _LINUX_KERNEL_VTIME_H
 
 #include <linux/context_tracking_state.h>
+#include <linux/sched.h>
+
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
 #include <asm/vtime.h>
 #endif
 
+/*
+ * Common vtime APIs
+ */
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+extern void vtime_account_kernel(struct task_struct *tsk);
+extern void vtime_account_idle(struct task_struct *tsk);
+#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */
+
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
+extern void arch_vtime_task_switch(struct task_struct *tsk);
+extern void vtime_user_enter(struct task_struct *tsk);
+extern void vtime_user_exit(struct task_struct *tsk);
+extern void vtime_guest_enter(struct task_struct *tsk);
+extern void vtime_guest_exit(struct task_struct *tsk);
+extern void vtime_init_idle(struct task_struct *tsk, int cpu);
+#else /* !CONFIG_VIRT_CPU_ACCOUNTING_GEN  */
+static inline void vtime_user_enter(struct task_struct *tsk) { }
+static inline void vtime_user_exit(struct task_struct *tsk) { }
+static inline void vtime_guest_enter(struct task_struct *tsk) { }
+static inline void vtime_guest_exit(struct task_struct *tsk) { }
+static inline void vtime_init_idle(struct task_struct *tsk, int cpu) { }
+#endif
 
-struct task_struct;
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
+extern void vtime_account_irq(struct task_struct *tsk, unsigned int offset);
+extern void vtime_account_softirq(struct task_struct *tsk);
+extern void vtime_account_hardirq(struct task_struct *tsk);
+extern void vtime_flush(struct task_struct *tsk);
+#else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
+static inline void vtime_account_irq(struct task_struct *tsk, unsigned int offset) { }
+static inline void vtime_account_softirq(struct task_struct *tsk) { }
+static inline void vtime_account_hardirq(struct task_struct *tsk) { }
+static inline void vtime_flush(struct task_struct *tsk) { }
+#endif
 
 /*
  * vtime_accounting_enabled_this_cpu() definitions/declarations
@@ -18,6 +52,18 @@ struct task_struct;
 static inline bool vtime_accounting_enabled_this_cpu(void) { return true; }
 extern void vtime_task_switch(struct task_struct *prev);
 
+static __always_inline void vtime_account_guest_enter(void)
+{
+	vtime_account_kernel(current);
+	current->flags |= PF_VCPU;
+}
+
+static __always_inline void vtime_account_guest_exit(void)
+{
+	vtime_account_kernel(current);
+	current->flags &= ~PF_VCPU;
+}
+
 #elif defined(CONFIG_VIRT_CPU_ACCOUNTING_GEN)
 
 /*
@@ -49,70 +95,68 @@ static inline void vtime_task_switch(struct task_struct *prev)
 		vtime_task_switch_generic(prev);
 }
 
+static __always_inline void vtime_account_guest_enter(void)
+{
+	if (vtime_accounting_enabled_this_cpu())
+		vtime_guest_enter(current);
+	else
+		current->flags |= PF_VCPU;
+}
+
+static __always_inline void vtime_account_guest_exit(void)
+{
+	if (vtime_accounting_enabled_this_cpu())
+		vtime_guest_exit(current);
+	else
+		current->flags &= ~PF_VCPU;
+}
+
 #else /* !CONFIG_VIRT_CPU_ACCOUNTING */
 
-static inline bool vtime_accounting_enabled_cpu(int cpu) {return false; }
 static inline bool vtime_accounting_enabled_this_cpu(void) { return false; }
 static inline void vtime_task_switch(struct task_struct *prev) { }
 
-#endif
-
-/*
- * Common vtime APIs
- */
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING
-extern void vtime_account_kernel(struct task_struct *tsk);
-extern void vtime_account_idle(struct task_struct *tsk);
-#else /* !CONFIG_VIRT_CPU_ACCOUNTING */
-static inline void vtime_account_kernel(struct task_struct *tsk) { }
-#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */
-
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-extern void arch_vtime_task_switch(struct task_struct *tsk);
-extern void vtime_user_enter(struct task_struct *tsk);
-extern void vtime_user_exit(struct task_struct *tsk);
-extern void vtime_guest_enter(struct task_struct *tsk);
-extern void vtime_guest_exit(struct task_struct *tsk);
-extern void vtime_init_idle(struct task_struct *tsk, int cpu);
-#else /* !CONFIG_VIRT_CPU_ACCOUNTING_GEN  */
-static inline void vtime_user_enter(struct task_struct *tsk) { }
-static inline void vtime_user_exit(struct task_struct *tsk) { }
-static inline void vtime_guest_enter(struct task_struct *tsk) { }
-static inline void vtime_guest_exit(struct task_struct *tsk) { }
-static inline void vtime_init_idle(struct task_struct *tsk, int cpu) { }
-#endif
+static __always_inline void vtime_account_guest_enter(void)
+{
+	current->flags |= PF_VCPU;
+}
 
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
-extern void vtime_account_irq_enter(struct task_struct *tsk);
-static inline void vtime_account_irq_exit(struct task_struct *tsk)
+static __always_inline void vtime_account_guest_exit(void)
 {
-	/* On hard|softirq exit we always account to hard|softirq cputime */
-	vtime_account_kernel(tsk);
+	current->flags &= ~PF_VCPU;
 }
-extern void vtime_flush(struct task_struct *tsk);
-#else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
-static inline void vtime_account_irq_enter(struct task_struct *tsk) { }
-static inline void vtime_account_irq_exit(struct task_struct *tsk) { }
-static inline void vtime_flush(struct task_struct *tsk) { }
+
 #endif
 
 
 #ifdef CONFIG_IRQ_TIME_ACCOUNTING
-extern void irqtime_account_irq(struct task_struct *tsk);
+extern void irqtime_account_irq(struct task_struct *tsk, unsigned int offset);
 #else
-static inline void irqtime_account_irq(struct task_struct *tsk) { }
+static inline void irqtime_account_irq(struct task_struct *tsk, unsigned int offset) { }
 #endif
 
-static inline void account_irq_enter_time(struct task_struct *tsk)
+static inline void account_softirq_enter(struct task_struct *tsk)
+{
+	vtime_account_irq(tsk, SOFTIRQ_OFFSET);
+	irqtime_account_irq(tsk, SOFTIRQ_OFFSET);
+}
+
+static inline void account_softirq_exit(struct task_struct *tsk)
+{
+	vtime_account_softirq(tsk);
+	irqtime_account_irq(tsk, 0);
+}
+
+static inline void account_hardirq_enter(struct task_struct *tsk)
 {
-	vtime_account_irq_enter(tsk);
-	irqtime_account_irq(tsk);
+	vtime_account_irq(tsk, HARDIRQ_OFFSET);
+	irqtime_account_irq(tsk, HARDIRQ_OFFSET);
 }
 
-static inline void account_irq_exit_time(struct task_struct *tsk)
+static inline void account_hardirq_exit(struct task_struct *tsk)
 {
-	vtime_account_irq_exit(tsk);
-	irqtime_account_irq(tsk);
+	vtime_account_hardirq(tsk);
+	irqtime_account_irq(tsk, 0);
 }
 
 #endif /* _LINUX_KERNEL_VTIME_H */
diff --git a/include/linux/w1.h b/include/linux/w1.h
index cebf3464bc03..9a2a0ef39018 100644
--- a/include/linux/w1.h
+++ b/include/linux/w1.h
@@ -269,7 +269,7 @@ struct w1_family {
 	struct list_head	family_entry;
 	u8			fid;
 
-	struct w1_family_ops	*fops;
+	const struct w1_family_ops *fops;
 
 	const struct of_device_id *of_match_table;
 
@@ -280,7 +280,7 @@ int w1_register_family(struct w1_family *family);
 void w1_unregister_family(struct w1_family *family);
 
 /**
- * module_w1_driver() - Helper macro for registering a 1-Wire families
+ * module_w1_family() - Helper macro for registering a 1-Wire families
  * @__w1_family: w1_family struct
  *
  * Helper macro for 1-Wire families which do not do anything special in module
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 3283c8d02137..7f5a51aae0a7 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -20,6 +20,9 @@ int default_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, int
 #define WQ_FLAG_EXCLUSIVE	0x01
 #define WQ_FLAG_WOKEN		0x02
 #define WQ_FLAG_BOOKMARK	0x04
+#define WQ_FLAG_CUSTOM		0x08
+#define WQ_FLAG_DONE		0x10
+#define WQ_FLAG_PRIORITY	0x20
 
 /*
  * A single wait-queue entry structure:
@@ -53,7 +56,7 @@ struct task_struct;
 
 #define __WAIT_QUEUE_HEAD_INITIALIZER(name) {					\
 	.lock		= __SPIN_LOCK_UNLOCKED(name.lock),			\
-	.head		= { &(name).head, &(name).head } }
+	.head		= LIST_HEAD_INIT(name.head) }
 
 #define DECLARE_WAIT_QUEUE_HEAD(name) \
 	struct wait_queue_head name = __WAIT_QUEUE_HEAD_INITIALIZER(name)
@@ -162,11 +165,20 @@ static inline bool wq_has_sleeper(struct wait_queue_head *wq_head)
 
 extern void add_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry);
 extern void add_wait_queue_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry);
+extern void add_wait_queue_priority(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry);
 extern void remove_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry);
 
 static inline void __add_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)
 {
-	list_add(&wq_entry->entry, &wq_head->head);
+	struct list_head *head = &wq_head->head;
+	struct wait_queue_entry *wq;
+
+	list_for_each_entry(wq, &wq_head->head, entry) {
+		if (!(wq->flags & WQ_FLAG_PRIORITY))
+			break;
+		head = &wq->entry;
+	}
+	list_add(&wq_entry->entry, head);
 }
 
 /*
@@ -205,6 +217,7 @@ void __wake_up_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void
 void __wake_up_locked_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void *key);
 void __wake_up_locked(struct wait_queue_head *wq_head, unsigned int mode, int nr);
 void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode);
+void __wake_up_pollfree(struct wait_queue_head *wq_head);
 
 #define wake_up(x)			__wake_up(x, TASK_NORMAL, 1, NULL)
 #define wake_up_nr(x, nr)		__wake_up(x, TASK_NORMAL, nr, NULL)
@@ -233,6 +246,31 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode);
 #define wake_up_interruptible_sync_poll_locked(x, m)				\
 	__wake_up_locked_sync_key((x), TASK_INTERRUPTIBLE, poll_to_key(m))
 
+/**
+ * wake_up_pollfree - signal that a polled waitqueue is going away
+ * @wq_head: the wait queue head
+ *
+ * In the very rare cases where a ->poll() implementation uses a waitqueue whose
+ * lifetime is tied to a task rather than to the 'struct file' being polled,
+ * this function must be called before the waitqueue is freed so that
+ * non-blocking polls (e.g. epoll) are notified that the queue is going away.
+ *
+ * The caller must also RCU-delay the freeing of the wait_queue_head, e.g. via
+ * an explicit synchronize_rcu() or call_rcu(), or via SLAB_TYPESAFE_BY_RCU.
+ */
+static inline void wake_up_pollfree(struct wait_queue_head *wq_head)
+{
+	/*
+	 * For performance reasons, we don't always take the queue lock here.
+	 * Therefore, we might race with someone removing the last entry from
+	 * the queue, and proceed while they still hold the queue lock.
+	 * However, rcu_read_lock() is required to be held in such cases, so we
+	 * can safely proceed with an RCU-delayed free.
+	 */
+	if (waitqueue_active(wq_head))
+		__wake_up_pollfree(wq_head);
+}
+
 #define ___wait_cond_timeout(condition)						\
 ({										\
 	bool __cond = (condition);						\
@@ -243,7 +281,7 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode);
 
 #define ___wait_is_interruptible(state)						\
 	(!__builtin_constant_p(state) ||					\
-		state == TASK_INTERRUPTIBLE || state == TASK_KILLABLE)		\
+	 (state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL)))
 
 extern void init_wait_entry(struct wait_queue_entry *wq_entry, int flags);
 
@@ -323,8 +361,8 @@ do {										\
 } while (0)
 
 #define __wait_event_freezable(wq_head, condition)				\
-	___wait_event(wq_head, condition, TASK_INTERRUPTIBLE, 0, 0,		\
-			    freezable_schedule())
+	___wait_event(wq_head, condition, (TASK_INTERRUPTIBLE|TASK_FREEZABLE),	\
+			0, 0, schedule())
 
 /**
  * wait_event_freezable - sleep (or freeze) until a condition gets true
@@ -382,8 +420,8 @@ do {										\
 
 #define __wait_event_freezable_timeout(wq_head, condition, timeout)		\
 	___wait_event(wq_head, ___wait_cond_timeout(condition),			\
-		      TASK_INTERRUPTIBLE, 0, timeout,				\
-		      __ret = freezable_schedule_timeout(__ret))
+		      (TASK_INTERRUPTIBLE|TASK_FREEZABLE), 0, timeout,		\
+		      __ret = schedule_timeout(__ret))
 
 /*
  * like wait_event_timeout() -- except it uses TASK_INTERRUPTIBLE to avoid
@@ -506,10 +544,11 @@ do {										\
 										\
 	hrtimer_init_sleeper_on_stack(&__t, CLOCK_MONOTONIC,			\
 				      HRTIMER_MODE_REL);			\
-	if ((timeout) != KTIME_MAX)						\
-		hrtimer_start_range_ns(&__t.timer, timeout,			\
-				       current->timer_slack_ns,			\
-				       HRTIMER_MODE_REL);			\
+	if ((timeout) != KTIME_MAX) {						\
+		hrtimer_set_expires_range_ns(&__t.timer, timeout,		\
+					current->timer_slack_ns);		\
+		hrtimer_sleeper_start_expires(&__t, HRTIMER_MODE_REL);		\
+	}									\
 										\
 	__ret = ___wait_event(wq_head, condition, state, 0, 0,			\
 		if (!__t.task) {						\
@@ -603,8 +642,8 @@ do {										\
 
 
 #define __wait_event_freezable_exclusive(wq, condition)				\
-	___wait_event(wq, condition, TASK_INTERRUPTIBLE, 1, 0,			\
-			freezable_schedule())
+	___wait_event(wq, condition, (TASK_INTERRUPTIBLE|TASK_FREEZABLE), 1, 0,\
+			schedule())
 
 #define wait_event_freezable_exclusive(wq, condition)				\
 ({										\
@@ -893,6 +932,34 @@ extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *);
 	__ret;									\
 })
 
+#define __wait_event_state(wq, condition, state)				\
+	___wait_event(wq, condition, state, 0, 0, schedule())
+
+/**
+ * wait_event_state - sleep until a condition gets true
+ * @wq_head: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ * @state: state to sleep in
+ *
+ * The process is put to sleep (@state) until the @condition evaluates to true
+ * or a signal is received (when allowed by @state).  The @condition is checked
+ * each time the waitqueue @wq_head is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function will return -ERESTARTSYS if it was interrupted by a signal
+ * (when allowed by @state) and 0 if @condition evaluated to true.
+ */
+#define wait_event_state(wq_head, condition, state)				\
+({										\
+	int __ret = 0;								\
+	might_sleep();								\
+	if (!(condition))							\
+		__ret = __wait_event_state(wq_head, condition, state);		\
+	__ret;									\
+})
+
 #define __wait_event_killable_timeout(wq_head, condition, timeout)		\
 	___wait_event(wq_head, ___wait_cond_timeout(condition),			\
 		      TASK_KILLABLE, 0, timeout,				\
@@ -1124,7 +1191,7 @@ do {										\
  * Waitqueues which are removed from the waitqueue_head at wakeup time
  */
 void prepare_to_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state);
-void prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state);
+bool prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state);
 long prepare_to_wait_event(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state);
 void finish_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry);
 long wait_woken(struct wait_queue_entry *wq_entry, unsigned mode, long timeout);
@@ -1148,4 +1215,7 @@ int autoremove_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, i
 		(wait)->flags = 0;						\
 	} while (0)
 
+typedef int (*task_call_f)(struct task_struct *p, void *arg);
+extern int task_call_func(struct task_struct *p, task_call_f func, void *arg);
+
 #endif /* _LINUX_WAIT_H */
diff --git a/include/linux/wait_api.h b/include/linux/wait_api.h
new file mode 100644
index 000000000000..4e930548935a
--- /dev/null
+++ b/include/linux/wait_api.h
@@ -0,0 +1 @@
+#include <linux/wait.h>
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h
index 7dec36aecbd9..7725b7579b78 100644
--- a/include/linux/wait_bit.h
+++ b/include/linux/wait_bit.h
@@ -71,7 +71,7 @@ static inline int
 wait_on_bit(unsigned long *word, int bit, unsigned mode)
 {
 	might_sleep();
-	if (!test_bit(bit, word))
+	if (!test_bit_acquire(bit, word))
 		return 0;
 	return out_of_line_wait_on_bit(word, bit,
 				       bit_wait,
@@ -96,7 +96,7 @@ static inline int
 wait_on_bit_io(unsigned long *word, int bit, unsigned mode)
 {
 	might_sleep();
-	if (!test_bit(bit, word))
+	if (!test_bit_acquire(bit, word))
 		return 0;
 	return out_of_line_wait_on_bit(word, bit,
 				       bit_wait_io,
@@ -123,7 +123,7 @@ wait_on_bit_timeout(unsigned long *word, int bit, unsigned mode,
 		    unsigned long timeout)
 {
 	might_sleep();
-	if (!test_bit(bit, word))
+	if (!test_bit_acquire(bit, word))
 		return 0;
 	return out_of_line_wait_on_bit_timeout(word, bit,
 					       bit_wait_timeout,
@@ -151,7 +151,7 @@ wait_on_bit_action(unsigned long *word, int bit, wait_bit_action_f *action,
 		   unsigned mode)
 {
 	might_sleep();
-	if (!test_bit(bit, word))
+	if (!test_bit_acquire(bit, word))
 		return 0;
 	return out_of_line_wait_on_bit(word, bit, action, mode);
 }
diff --git a/include/linux/watch_queue.h b/include/linux/watch_queue.h
new file mode 100644
index 000000000000..fc6bba20273b
--- /dev/null
+++ b/include/linux/watch_queue.h
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0
+/* User-mappable watch queue
+ *
+ * Copyright (C) 2020 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * See Documentation/core-api/watch_queue.rst
+ */
+
+#ifndef _LINUX_WATCH_QUEUE_H
+#define _LINUX_WATCH_QUEUE_H
+
+#include <uapi/linux/watch_queue.h>
+#include <linux/kref.h>
+#include <linux/rcupdate.h>
+
+#ifdef CONFIG_WATCH_QUEUE
+
+struct cred;
+
+struct watch_type_filter {
+	enum watch_notification_type type;
+	__u32		subtype_filter[1];	/* Bitmask of subtypes to filter on */
+	__u32		info_filter;		/* Filter on watch_notification::info */
+	__u32		info_mask;		/* Mask of relevant bits in info_filter */
+};
+
+struct watch_filter {
+	union {
+		struct rcu_head	rcu;
+		/* Bitmask of accepted types */
+		DECLARE_BITMAP(type_filter, WATCH_TYPE__NR);
+	};
+	u32			nr_filters;	/* Number of filters */
+	struct watch_type_filter filters[];
+};
+
+struct watch_queue {
+	struct rcu_head		rcu;
+	struct watch_filter __rcu *filter;
+	struct pipe_inode_info	*pipe;		/* The pipe we're using as a buffer */
+	struct hlist_head	watches;	/* Contributory watches */
+	struct page		**notes;	/* Preallocated notifications */
+	unsigned long		*notes_bitmap;	/* Allocation bitmap for notes */
+	struct kref		usage;		/* Object usage count */
+	spinlock_t		lock;
+	unsigned int		nr_notes;	/* Number of notes */
+	unsigned int		nr_pages;	/* Number of pages in notes[] */
+	bool			defunct;	/* T when queues closed */
+};
+
+/*
+ * Representation of a watch on an object.
+ */
+struct watch {
+	union {
+		struct rcu_head	rcu;
+		u32		info_id;	/* ID to be OR'd in to info field */
+	};
+	struct watch_queue __rcu *queue;	/* Queue to post events to */
+	struct hlist_node	queue_node;	/* Link in queue->watches */
+	struct watch_list __rcu	*watch_list;
+	struct hlist_node	list_node;	/* Link in watch_list->watchers */
+	const struct cred	*cred;		/* Creds of the owner of the watch */
+	void			*private;	/* Private data for the watched object */
+	u64			id;		/* Internal identifier */
+	struct kref		usage;		/* Object usage count */
+};
+
+/*
+ * List of watches on an object.
+ */
+struct watch_list {
+	struct rcu_head		rcu;
+	struct hlist_head	watchers;
+	void (*release_watch)(struct watch *);
+	spinlock_t		lock;
+};
+
+extern void __post_watch_notification(struct watch_list *,
+				      struct watch_notification *,
+				      const struct cred *,
+				      u64);
+extern struct watch_queue *get_watch_queue(int);
+extern void put_watch_queue(struct watch_queue *);
+extern void init_watch(struct watch *, struct watch_queue *);
+extern int add_watch_to_object(struct watch *, struct watch_list *);
+extern int remove_watch_from_object(struct watch_list *, struct watch_queue *, u64, bool);
+extern long watch_queue_set_size(struct pipe_inode_info *, unsigned int);
+extern long watch_queue_set_filter(struct pipe_inode_info *,
+				   struct watch_notification_filter __user *);
+extern int watch_queue_init(struct pipe_inode_info *);
+extern void watch_queue_clear(struct watch_queue *);
+
+static inline void init_watch_list(struct watch_list *wlist,
+				   void (*release_watch)(struct watch *))
+{
+	INIT_HLIST_HEAD(&wlist->watchers);
+	spin_lock_init(&wlist->lock);
+	wlist->release_watch = release_watch;
+}
+
+static inline void post_watch_notification(struct watch_list *wlist,
+					   struct watch_notification *n,
+					   const struct cred *cred,
+					   u64 id)
+{
+	if (unlikely(wlist))
+		__post_watch_notification(wlist, n, cred, id);
+}
+
+static inline void remove_watch_list(struct watch_list *wlist, u64 id)
+{
+	if (wlist) {
+		remove_watch_from_object(wlist, NULL, id, true);
+		kfree_rcu(wlist, rcu);
+	}
+}
+
+/**
+ * watch_sizeof - Calculate the information part of the size of a watch record,
+ * given the structure size.
+ */
+#define watch_sizeof(STRUCT) (sizeof(STRUCT) << WATCH_INFO_LENGTH__SHIFT)
+
+#else
+static inline int watch_queue_init(struct pipe_inode_info *pipe)
+{
+	return -ENOPKG;
+}
+
+#endif
+
+#endif /* _LINUX_WATCH_QUEUE_H */
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index 417d9f37077a..99660197a36c 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -37,15 +37,15 @@ struct watchdog_governor;
  *
  * The watchdog_ops structure contains a list of low-level operations
  * that control a watchdog device. It also contains the module that owns
- * these operations. The start and stop function are mandatory, all other
+ * these operations. The start function is mandatory, all other
  * functions are optional.
  */
 struct watchdog_ops {
 	struct module *owner;
 	/* mandatory operations */
 	int (*start)(struct watchdog_device *);
-	int (*stop)(struct watchdog_device *);
 	/* optional operations */
+	int (*stop)(struct watchdog_device *);
 	int (*ping)(struct watchdog_device *);
 	unsigned int (*status)(struct watchdog_device *);
 	int (*set_timeout)(struct watchdog_device *, unsigned int);
@@ -107,6 +107,7 @@ struct watchdog_device {
 	unsigned int max_hw_heartbeat_ms;
 	struct notifier_block reboot_nb;
 	struct notifier_block restart_nb;
+	struct notifier_block pm_nb;
 	void *driver_data;
 	struct watchdog_core_data *wd_data;
 	unsigned long status;
@@ -116,6 +117,7 @@ struct watchdog_device {
 #define WDOG_STOP_ON_REBOOT	2	/* Should be stopped on reboot */
 #define WDOG_HW_RUNNING		3	/* True if HW watchdog running */
 #define WDOG_STOP_ON_UNREGISTER	4	/* Should be stopped on unregister */
+#define WDOG_NO_PING_ON_SUSPEND	5	/* Ping worker should be stopped on suspend */
 	struct list_head deferred;
 };
 
@@ -156,6 +158,12 @@ static inline void watchdog_stop_on_unregister(struct watchdog_device *wdd)
 	set_bit(WDOG_STOP_ON_UNREGISTER, &wdd->status);
 }
 
+/* Use the following function to stop the wdog ping worker when suspending */
+static inline void watchdog_stop_ping_on_suspend(struct watchdog_device *wdd)
+{
+	set_bit(WDOG_NO_PING_ON_SUSPEND, &wdd->status);
+}
+
 /* Use the following function to check if a timeout value is invalid */
 static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigned int t)
 {
@@ -209,6 +217,10 @@ extern int watchdog_init_timeout(struct watchdog_device *wdd,
 				  unsigned int timeout_parm, struct device *dev);
 extern int watchdog_register_device(struct watchdog_device *);
 extern void watchdog_unregister_device(struct watchdog_device *);
+int watchdog_dev_suspend(struct watchdog_device *wdd);
+int watchdog_dev_resume(struct watchdog_device *wdd);
+
+int watchdog_set_last_hw_keepalive(struct watchdog_device *, unsigned int);
 
 /* devres register variant */
 int devm_watchdog_register_device(struct device *dev, struct watchdog_device *);
diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h
deleted file mode 100644
index 4dd2c1cea6a9..000000000000
--- a/include/linux/wimax/debug.h
+++ /dev/null
@@ -1,491 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Linux WiMAX
- * Collection of tools to manage debug operations.
- *
- * Copyright (C) 2005-2007 Intel Corporation
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * Don't #include this file directly, read on!
- *
- * EXECUTING DEBUGGING ACTIONS OR NOT
- *
- * The main thing this framework provides is decission power to take a
- * debug action (like printing a message) if the current debug level
- * allows it.
- *
- * The decission power is at two levels: at compile-time (what does
- * not make it is compiled out) and at run-time. The run-time
- * selection is done per-submodule (as they are declared by the user
- * of the framework).
- *
- * A call to d_test(L) (L being the target debug level) returns true
- * if the action should be taken because the current debug levels
- * allow it (both compile and run time).
- *
- * It follows that a call to d_test() that can be determined to be
- * always false at compile time will get the code depending on it
- * compiled out by optimization.
- *
- * DEBUG LEVELS
- *
- * It is up to the caller to define how much a debugging level is.
- *
- * Convention sets 0 as "no debug" (so an action marked as debug level 0
- * will always be taken). The increasing debug levels are used for
- * increased verbosity.
- *
- * USAGE
- *
- * Group the code in modules and submodules inside each module [which
- * in most cases maps to Linux modules and .c files that compose
- * those].
- *
- * For each module, there is:
- *
- *  - a MODULENAME (single word, legal C identifier)
- *
- *  - a debug-levels.h header file that declares the list of
- *    submodules and that is included by all .c files that use
- *    the debugging tools. The file name can be anything.
- *
- *  - some (optional) .c code to manipulate the runtime debug levels
- *    through debugfs.
- *
- * The debug-levels.h file would look like:
- *
- *     #ifndef __debug_levels__h__
- *     #define __debug_levels__h__
- *
- *     #define D_MODULENAME modulename
- *     #define D_MASTER 10
- *
- *     #include <linux/wimax/debug.h>
- *
- *     enum d_module {
- *             D_SUBMODULE_DECLARE(submodule_1),
- *             D_SUBMODULE_DECLARE(submodule_2),
- *             ...
- *             D_SUBMODULE_DECLARE(submodule_N)
- *     };
- *
- *     #endif
- *
- * D_MASTER is the maximum compile-time debug level; any debug actions
- * above this will be out. D_MODULENAME is the module name (legal C
- * identifier), which has to be unique for each module (to avoid
- * namespace collisions during linkage). Note those #defines need to
- * be done before #including debug.h
- *
- * We declare N different submodules whose debug level can be
- * independently controlled during runtime.
- *
- * In a .c file of the module (and only in one of them), define the
- * following code:
- *
- *     struct d_level D_LEVEL[] = {
- *             D_SUBMODULE_DEFINE(submodule_1),
- *             D_SUBMODULE_DEFINE(submodule_2),
- *             ...
- *             D_SUBMODULE_DEFINE(submodule_N),
- *     };
- *     size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
- *
- * Externs for d_level_MODULENAME and d_level_size_MODULENAME are used
- * and declared in this file using the D_LEVEL and D_LEVEL_SIZE macros
- * #defined also in this file.
- *
- * To manipulate from user space the levels, create a debugfs dentry
- * and then register each submodule with:
- *
- *     d_level_register_debugfs("PREFIX_", submodule_X, parent);
- *
- * Where PREFIX_ is a name of your chosing. This will create debugfs
- * file with a single numeric value that can be use to tweak it. To
- * remove the entires, just use debugfs_remove_recursive() on 'parent'.
- *
- * NOTE: remember that even if this will show attached to some
- *     particular instance of a device, the settings are *global*.
- *
- * On each submodule (for example, .c files), the debug infrastructure
- * should be included like this:
- *
- *     #define D_SUBMODULE submodule_x     // matches one in debug-levels.h
- *     #include "debug-levels.h"
- *
- * after #including all your include files.
- *
- * Now you can use the d_*() macros below [d_test(), d_fnstart(),
- * d_fnend(), d_printf(), d_dump()].
- *
- * If their debug level is greater than D_MASTER, they will be
- * compiled out.
- *
- * If their debug level is lower or equal than D_MASTER but greater
- * than the current debug level of their submodule, they'll be
- * ignored.
- *
- * Otherwise, the action will be performed.
- */
-#ifndef __debug__h__
-#define __debug__h__
-
-#include <linux/types.h>
-#include <linux/slab.h>
-
-struct device;
-
-/* Backend stuff */
-
-/*
- * Debug backend: generate a message header from a 'struct device'
- *
- * @head: buffer where to place the header
- * @head_size: length of @head
- * @dev: pointer to device used to generate a header from. If NULL,
- *     an empty ("") header is generated.
- */
-static inline
-void __d_head(char *head, size_t head_size,
-	      struct device *dev)
-{
-	if (dev == NULL)
-		head[0] = 0;
-	else if ((unsigned long)dev < 4096) {
-		printk(KERN_ERR "E: Corrupt dev %p\n", dev);
-		WARN_ON(1);
-	} else
-		snprintf(head, head_size, "%s %s: ",
-			 dev_driver_string(dev), dev_name(dev));
-}
-
-
-/*
- * Debug backend: log some message if debugging is enabled
- *
- * @l: intended debug level
- * @tag: tag to prefix the message with
- * @dev: 'struct device' associated to this message
- * @f: printf-like format and arguments
- *
- * Note this is optimized out if it doesn't pass the compile-time
- * check; however, it is *always* compiled. This is useful to make
- * sure the printf-like formats and variables are always checked and
- * they don't get bit rot if you have all the debugging disabled.
- */
-#define _d_printf(l, tag, dev, f, a...)					\
-do {									\
-	char head[64];							\
-	if (!d_test(l))							\
-		break;							\
-	__d_head(head, sizeof(head), dev);				\
-	printk(KERN_ERR "%s%s%s: " f, head, __func__, tag, ##a);	\
-} while (0)
-
-
-/*
- * CPP sintatic sugar to generate A_B like symbol names when one of
- * the arguments is a a preprocessor #define.
- */
-#define __D_PASTE__(varname, modulename) varname##_##modulename
-#define __D_PASTE(varname, modulename) (__D_PASTE__(varname, modulename))
-#define _D_SUBMODULE_INDEX(_name) (D_SUBMODULE_DECLARE(_name))
-
-
-/*
- * Store a submodule's runtime debug level and name
- */
-struct d_level {
-	u8 level;
-	const char *name;
-};
-
-
-/*
- * List of available submodules and their debug levels
- *
- * We call them d_level_MODULENAME and d_level_size_MODULENAME; the
- * macros D_LEVEL and D_LEVEL_SIZE contain the name already for
- * convenience.
- *
- * This array and the size are defined on some .c file that is part of
- * the current module.
- */
-#define D_LEVEL __D_PASTE(d_level, D_MODULENAME)
-#define D_LEVEL_SIZE __D_PASTE(d_level_size, D_MODULENAME)
-
-extern struct d_level D_LEVEL[];
-extern size_t D_LEVEL_SIZE;
-
-
-/*
- * Frontend stuff
- *
- *
- * Stuff you need to declare prior to using the actual "debug" actions
- * (defined below).
- */
-
-#ifndef D_MODULENAME
-#error D_MODULENAME is not defined in your debug-levels.h file
-/**
- * D_MODULE - Name of the current module
- *
- * #define in your module's debug-levels.h, making sure it is
- * unique. This has to be a legal C identifier.
- */
-#define D_MODULENAME undefined_modulename
-#endif
-
-
-#ifndef D_MASTER
-#warning D_MASTER not defined, but debug.h included! [see docs]
-/**
- * D_MASTER - Compile time maximum debug level
- *
- * #define in your debug-levels.h file to the maximum debug level the
- * runtime code will be allowed to have. This allows you to provide a
- * main knob.
- *
- * Anything above that level will be optimized out of the compile.
- *
- * Defaults to zero (no debug code compiled in).
- *
- * Maximum one definition per module (at the debug-levels.h file).
- */
-#define D_MASTER 0
-#endif
-
-#ifndef D_SUBMODULE
-#error D_SUBMODULE not defined, but debug.h included! [see docs]
-/**
- * D_SUBMODULE - Name of the current submodule
- *
- * #define in your submodule .c file before #including debug-levels.h
- * to the name of the current submodule as previously declared and
- * defined with D_SUBMODULE_DECLARE() (in your module's
- * debug-levels.h) and D_SUBMODULE_DEFINE().
- *
- * This is used to provide runtime-control over the debug levels.
- *
- * Maximum one per .c file! Can be shared among different .c files
- * (meaning they belong to the same submodule categorization).
- */
-#define D_SUBMODULE undefined_module
-#endif
-
-
-/**
- * D_SUBMODULE_DECLARE - Declare a submodule for runtime debug level control
- *
- * @_name: name of the submodule, restricted to the chars that make up a
- *     valid C identifier ([a-zA-Z0-9_]).
- *
- * Declare in the module's debug-levels.h header file as:
- *
- * enum d_module {
- *         D_SUBMODULE_DECLARE(submodule_1),
- *         D_SUBMODULE_DECLARE(submodule_2),
- *         D_SUBMODULE_DECLARE(submodule_3),
- * };
- *
- * Some corresponding .c file needs to have a matching
- * D_SUBMODULE_DEFINE().
- */
-#define D_SUBMODULE_DECLARE(_name) __D_SUBMODULE_##_name
-
-
-/**
- * D_SUBMODULE_DEFINE - Define a submodule for runtime debug level control
- *
- * @_name: name of the submodule, restricted to the chars that make up a
- *     valid C identifier ([a-zA-Z0-9_]).
- *
- * Use once per module (in some .c file) as:
- *
- * static
- * struct d_level d_level_SUBMODULENAME[] = {
- *         D_SUBMODULE_DEFINE(submodule_1),
- *         D_SUBMODULE_DEFINE(submodule_2),
- *         D_SUBMODULE_DEFINE(submodule_3),
- * };
- * size_t d_level_size_SUBDMODULENAME = ARRAY_SIZE(d_level_SUBDMODULENAME);
- *
- * Matching D_SUBMODULE_DECLARE()s have to be present in a
- * debug-levels.h header file.
- */
-#define D_SUBMODULE_DEFINE(_name)		\
-[__D_SUBMODULE_##_name] = {			\
-	.level = 0,				\
-	.name = #_name				\
-}
-
-
-
-/* The actual "debug" operations */
-
-
-/**
- * d_test - Returns true if debugging should be enabled
- *
- * @l: intended debug level (unsigned)
- *
- * If the master debug switch is enabled and the current settings are
- * higher or equal to the requested level, then debugging
- * output/actions should be enabled.
- *
- * NOTE:
- *
- * This needs to be coded so that it can be evaluated in compile
- * time; this is why the ugly BUG_ON() is placed in there, so the
- * D_MASTER evaluation compiles all out if it is compile-time false.
- */
-#define d_test(l)							\
-({									\
-	unsigned __l = l;	/* type enforcer */			\
-	(D_MASTER) >= __l						\
-	&& ({								\
-		BUG_ON(_D_SUBMODULE_INDEX(D_SUBMODULE) >= D_LEVEL_SIZE);\
-		D_LEVEL[_D_SUBMODULE_INDEX(D_SUBMODULE)].level >= __l;	\
-	});								\
-})
-
-
-/**
- * d_fnstart - log message at function start if debugging enabled
- *
- * @l: intended debug level
- * @_dev: 'struct device' pointer, NULL if none (for context)
- * @f: printf-like format and arguments
- */
-#define d_fnstart(l, _dev, f, a...) _d_printf(l, " FNSTART", _dev, f, ## a)
-
-
-/**
- * d_fnend - log message at function end if debugging enabled
- *
- * @l: intended debug level
- * @_dev: 'struct device' pointer, NULL if none (for context)
- * @f: printf-like format and arguments
- */
-#define d_fnend(l, _dev, f, a...) _d_printf(l, " FNEND", _dev, f, ## a)
-
-
-/**
- * d_printf - log message if debugging enabled
- *
- * @l: intended debug level
- * @_dev: 'struct device' pointer, NULL if none (for context)
- * @f: printf-like format and arguments
- */
-#define d_printf(l, _dev, f, a...) _d_printf(l, "", _dev, f, ## a)
-
-
-/**
- * d_dump - log buffer hex dump if debugging enabled
- *
- * @l: intended debug level
- * @_dev: 'struct device' pointer, NULL if none (for context)
- * @f: printf-like format and arguments
- */
-#define d_dump(l, dev, ptr, size)			\
-do {							\
-	char head[64];					\
-	if (!d_test(l))					\
-		break;					\
-	__d_head(head, sizeof(head), dev);		\
-	print_hex_dump(KERN_ERR, head, 0, 16, 1,	\
-		       ((void *) ptr), (size), 0);	\
-} while (0)
-
-
-/**
- * Export a submodule's debug level over debugfs as PREFIXSUBMODULE
- *
- * @prefix: string to prefix the name with
- * @submodule: name of submodule (not a string, just the name)
- * @dentry: debugfs parent dentry
- *
- * For removing, just use debugfs_remove_recursive() on the parent.
- */
-#define d_level_register_debugfs(prefix, name, parent)			\
-({									\
-	debugfs_create_u8(						\
-		prefix #name, 0600, parent,				\
-		&(D_LEVEL[__D_SUBMODULE_ ## name].level));		\
-})
-
-
-static inline
-void d_submodule_set(struct d_level *d_level, size_t d_level_size,
-		     const char *submodule, u8 level, const char *tag)
-{
-	struct d_level *itr, *top;
-	int index = -1;
-
-	for (itr = d_level, top = itr + d_level_size; itr < top; itr++) {
-		index++;
-		if (itr->name == NULL) {
-			printk(KERN_ERR "%s: itr->name NULL?? (%p, #%d)\n",
-			       tag, itr, index);
-			continue;
-		}
-		if (!strcmp(itr->name, submodule)) {
-			itr->level = level;
-			return;
-		}
-	}
-	printk(KERN_ERR "%s: unknown submodule %s\n", tag, submodule);
-}
-
-
-/**
- * d_parse_params - Parse a string with debug parameters from the
- * command line
- *
- * @d_level: level structure (D_LEVEL)
- * @d_level_size: number of items in the level structure
- *     (D_LEVEL_SIZE).
- * @_params: string with the parameters; this is a space (not tab!)
- *     separated list of NAME:VALUE, where value is the debug level
- *     and NAME is the name of the submodule.
- * @tag: string for error messages (example: MODULE.ARGNAME).
- */
-static inline
-void d_parse_params(struct d_level *d_level, size_t d_level_size,
-		    const char *_params, const char *tag)
-{
-	char submodule[130], *params, *params_orig, *token, *colon;
-	unsigned level, tokens;
-
-	if (_params == NULL)
-		return;
-	params_orig = kstrdup(_params, GFP_KERNEL);
-	params = params_orig;
-	while (1) {
-		token = strsep(&params, " ");
-		if (token == NULL)
-			break;
-		if (*token == '\0')	/* eat joint spaces */
-			continue;
-		/* kernel's sscanf %s eats until whitespace, so we
-		 * replace : by \n so it doesn't get eaten later by
-		 * strsep */
-		colon = strchr(token, ':');
-		if (colon != NULL)
-			*colon = '\n';
-		tokens = sscanf(token, "%s\n%u", submodule, &level);
-		if (colon != NULL)
-			*colon = ':';	/* set back, for error messages */
-		if (tokens == 2)
-			d_submodule_set(d_level, d_level_size,
-					submodule, level, tag);
-		else
-			printk(KERN_ERR "%s: can't parse '%s' as a "
-			       "SUBMODULE:LEVEL (%d tokens)\n",
-			       tag, token, tokens);
-	}
-	kfree(params_orig);
-}
-
-#endif /* #ifndef __debug__h__ */
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 2d1b54556eff..e6e34d74dda0 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -26,7 +26,15 @@ struct compat_iw_point {
 struct __compat_iw_event {
 	__u16		len;			/* Real length of this stuff */
 	__u16		cmd;			/* Wireless IOCTL */
-	compat_caddr_t	pointer;
+
+	union {
+		compat_caddr_t	pointer;
+
+		/* we need ptr_bytes to make memcpy() run-time destination
+		 * buffer bounds checking happy, nothing special
+		 */
+		DECLARE_FLEX_ARRAY(__u8, ptr_bytes);
+	};
 };
 #define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
 #define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
diff --git a/include/linux/wkup_m3_ipc.h b/include/linux/wkup_m3_ipc.h
index e497e621dbb7..5e1b26f988e2 100644
--- a/include/linux/wkup_m3_ipc.h
+++ b/include/linux/wkup_m3_ipc.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI Wakeup M3 for AMx3 SoCs Power Management Routines
  *
- * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
  * Dave Gerlach <d-gerlach@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _LINUX_WKUP_M3_IPC_H
@@ -33,7 +25,13 @@ struct wkup_m3_ipc {
 
 	int mem_type;
 	unsigned long resume_addr;
+	int vtt_conf;
+	int isolation_conf;
 	int state;
+	u32 halt;
+
+	unsigned long volt_scale_offsets;
+	const char *sd_fw_name;
 
 	struct completion sync_complete;
 	struct mbox_client mbox_client;
@@ -41,6 +39,7 @@ struct wkup_m3_ipc {
 
 	struct wkup_m3_ipc_ops *ops;
 	int is_rtc_only;
+	struct dentry *dbg_path;
 };
 
 struct wkup_m3_wakeup_src {
@@ -48,6 +47,12 @@ struct wkup_m3_wakeup_src {
 	char src[10];
 };
 
+struct wkup_m3_scale_data_header {
+	u16 magic;
+	u8 sleep_offset;
+	u8 wake_offset;
+} __packed;
+
 struct wkup_m3_ipc_ops {
 	void (*set_mem_type)(struct wkup_m3_ipc *m3_ipc, int mem_type);
 	void (*set_resume_address)(struct wkup_m3_ipc *m3_ipc, void *addr);
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index 58e082dadc68..332d2b0f29b9 100644
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -254,9 +254,6 @@ struct wm97xx_mach_ops {
 	int (*acc_startup) (struct wm97xx *);
 	void (*acc_shutdown) (struct wm97xx *);
 
-	/* interrupt mask control - required for accelerated operation */
-	void (*irq_enable) (struct wm97xx *, int enable);
-
 	/* GPIO pin used for accelerated operation */
 	int irq_gpio;
 
@@ -281,7 +278,6 @@ struct wm97xx {
 	unsigned long ts_reader_min_interval; /* Minimum interval */
 	unsigned int pen_irq;		/* Pen IRQ number in use */
 	struct workqueue_struct *ts_workq;
-	struct work_struct pen_event_work;
 	u16 acc_slot;			/* AC97 slot used for acc touch data */
 	u16 acc_rate;			/* acc touch data rate */
 	unsigned pen_is_down:1;		/* Pen is down */
@@ -294,7 +290,6 @@ struct wm97xx {
 struct wm97xx_batt_pdata {
 	int	batt_aux;
 	int	temp_aux;
-	int	charge_gpio;
 	int	min_voltage;
 	int	max_voltage;
 	int	batt_div;
diff --git a/include/linux/wmi.h b/include/linux/wmi.h
index 8ef7e7faea1e..b88d7b58e61e 100644
--- a/include/linux/wmi.h
+++ b/include/linux/wmi.h
@@ -35,9 +35,10 @@ extern int set_required_buffer_size(struct wmi_device *wdev, u64 length);
 struct wmi_driver {
 	struct device_driver driver;
 	const struct wmi_device_id *id_table;
+	bool no_notify_data;
 
 	int (*probe)(struct wmi_device *wdev, const void *context);
-	int (*remove)(struct wmi_device *wdev);
+	void (*remove)(struct wmi_device *wdev);
 	void (*notify)(struct wmi_device *device, union acpi_object *data);
 	long (*filter_callback)(struct wmi_device *wdev, unsigned int cmd,
 				struct wmi_ioctl_buffer *arg);
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index e48554e6526c..a0143dd24430 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -29,7 +29,7 @@ void delayed_work_timer_fn(struct timer_list *t);
 
 enum {
 	WORK_STRUCT_PENDING_BIT	= 0,	/* work item is pending execution */
-	WORK_STRUCT_DELAYED_BIT	= 1,	/* work item is delayed */
+	WORK_STRUCT_INACTIVE_BIT= 1,	/* work item is inactive */
 	WORK_STRUCT_PWQ_BIT	= 2,	/* data points to pwq */
 	WORK_STRUCT_LINKED_BIT	= 3,	/* next work is linked to this one */
 #ifdef CONFIG_DEBUG_OBJECTS_WORK
@@ -42,7 +42,7 @@ enum {
 	WORK_STRUCT_COLOR_BITS	= 4,
 
 	WORK_STRUCT_PENDING	= 1 << WORK_STRUCT_PENDING_BIT,
-	WORK_STRUCT_DELAYED	= 1 << WORK_STRUCT_DELAYED_BIT,
+	WORK_STRUCT_INACTIVE	= 1 << WORK_STRUCT_INACTIVE_BIT,
 	WORK_STRUCT_PWQ		= 1 << WORK_STRUCT_PWQ_BIT,
 	WORK_STRUCT_LINKED	= 1 << WORK_STRUCT_LINKED_BIT,
 #ifdef CONFIG_DEBUG_OBJECTS_WORK
@@ -51,19 +51,14 @@ enum {
 	WORK_STRUCT_STATIC	= 0,
 #endif
 
-	/*
-	 * The last color is no color used for works which don't
-	 * participate in workqueue flushing.
-	 */
-	WORK_NR_COLORS		= (1 << WORK_STRUCT_COLOR_BITS) - 1,
-	WORK_NO_COLOR		= WORK_NR_COLORS,
+	WORK_NR_COLORS		= (1 << WORK_STRUCT_COLOR_BITS),
 
 	/* not bound to any CPU, prefer the local CPU */
 	WORK_CPU_UNBOUND	= NR_CPUS,
 
 	/*
-	 * Reserve 7 bits off of pwq pointer w/ debugobjects turned off.
-	 * This makes pwqs aligned to 256 bytes and allows 15 workqueue
+	 * Reserve 8 bits off of pwq pointer w/ debugobjects turned off.
+	 * This makes pwqs aligned to 256 bytes and allows 16 workqueue
 	 * flush colors.
 	 */
 	WORK_STRUCT_FLAG_BITS	= WORK_STRUCT_COLOR_SHIFT +
@@ -311,7 +306,7 @@ enum {
 	WQ_MEM_RECLAIM		= 1 << 3, /* may be used for memory reclaim */
 	WQ_HIGHPRI		= 1 << 4, /* high priority */
 	WQ_CPU_INTENSIVE	= 1 << 5, /* cpu intensive workqueue */
-	WQ_SYSFS		= 1 << 6, /* visible in sysfs, see wq_sysfs_register() */
+	WQ_SYSFS		= 1 << 6, /* visible in sysfs, see workqueue_sysfs_register() */
 
 	/*
 	 * Per-cpu workqueues are generally preferred because they tend to
@@ -324,7 +319,7 @@ enum {
 	 * to execute and tries to keep idle cores idle to conserve power;
 	 * however, for example, a per-cpu work item scheduled from an
 	 * interrupt handler on an idle CPU will force the scheduler to
-	 * excute the work item on that CPU breaking the idleness, which in
+	 * execute the work item on that CPU breaking the idleness, which in
 	 * turn may lead to more scheduling choices which are sub-optimal
 	 * in terms of power consumption.
 	 *
@@ -404,15 +399,14 @@ extern struct workqueue_struct *system_freezable_power_efficient_wq;
  * RETURNS:
  * Pointer to the allocated workqueue on success, %NULL on failure.
  */
-struct workqueue_struct *alloc_workqueue(const char *fmt,
-					 unsigned int flags,
-					 int max_active, ...);
+__printf(1, 4) struct workqueue_struct *
+alloc_workqueue(const char *fmt, unsigned int flags, int max_active, ...);
 
 /**
  * alloc_ordered_workqueue - allocate an ordered workqueue
  * @fmt: printf format for the name of the workqueue
  * @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful)
- * @args...: args for @fmt
+ * @args: args for @fmt
  *
  * Allocate an ordered workqueue.  An ordered workqueue executes at
  * most one work item at any given time in the queued order.  They are
@@ -451,7 +445,7 @@ extern bool mod_delayed_work_on(int cpu, struct workqueue_struct *wq,
 			struct delayed_work *dwork, unsigned long delay);
 extern bool queue_rcu_work(struct workqueue_struct *wq, struct rcu_work *rwork);
 
-extern void flush_workqueue(struct workqueue_struct *wq);
+extern void __flush_workqueue(struct workqueue_struct *wq);
 extern void drain_workqueue(struct workqueue_struct *wq);
 
 extern int schedule_on_each_cpu(work_func_t func);
@@ -459,6 +453,7 @@ extern int schedule_on_each_cpu(work_func_t func);
 int execute_in_process_context(work_func_t fn, struct execute_work *);
 
 extern bool flush_work(struct work_struct *work);
+extern bool cancel_work(struct work_struct *work);
 extern bool cancel_work_sync(struct work_struct *work);
 
 extern bool flush_delayed_work(struct delayed_work *dwork);
@@ -475,7 +470,8 @@ extern bool workqueue_congested(int cpu, struct workqueue_struct *wq);
 extern unsigned int work_busy(struct work_struct *work);
 extern __printf(1, 2) void set_worker_desc(const char *fmt, ...);
 extern void print_worker_info(const char *log_lvl, struct task_struct *task);
-extern void show_workqueue_state(void);
+extern void show_all_workqueues(void);
+extern void show_one_workqueue(struct workqueue_struct *wq);
 extern void wq_worker_comm(char *buf, size_t size, struct task_struct *task);
 
 /**
@@ -568,15 +564,23 @@ static inline bool schedule_work(struct work_struct *work)
 	return queue_work(system_wq, work);
 }
 
+/*
+ * Detect attempt to flush system-wide workqueues at compile time when possible.
+ *
+ * See https://lkml.kernel.org/r/49925af7-78a8-a3dd-bce6-cfc02e1a9236@I-love.SAKURA.ne.jp
+ * for reasons and steps for converting system-wide workqueues into local workqueues.
+ */
+extern void __warn_flushing_systemwide_wq(void)
+	__compiletime_warning("Please avoid flushing system-wide workqueues.");
+
 /**
  * flush_scheduled_work - ensure that any scheduled work has run to completion.
  *
  * Forces execution of the kernel-global workqueue and blocks until its
  * completion.
  *
- * Think twice before calling this function!  It's very easy to get into
- * trouble if you don't take great care.  Either of the following situations
- * will lead to deadlock:
+ * It's very easy to get into trouble if you don't take great care.
+ * Either of the following situations will lead to deadlock:
  *
  *	One of the work items currently on the workqueue needs to acquire
  *	a lock held by your code or its caller.
@@ -591,11 +595,51 @@ static inline bool schedule_work(struct work_struct *work)
  * need to know that a particular work item isn't queued and isn't running.
  * In such cases you should use cancel_delayed_work_sync() or
  * cancel_work_sync() instead.
+ *
+ * Please stop calling this function! A conversion to stop flushing system-wide
+ * workqueues is in progress. This function will be removed after all in-tree
+ * users stopped calling this function.
  */
-static inline void flush_scheduled_work(void)
-{
-	flush_workqueue(system_wq);
-}
+/*
+ * The background of commit 771c035372a036f8 ("deprecate the
+ * '__deprecated' attribute warnings entirely and for good") is that,
+ * since Linus builds all modules between every single pull he does,
+ * the standard kernel build needs to be _clean_ in order to be able to
+ * notice when new problems happen. Therefore, don't emit warning while
+ * there are in-tree users.
+ */
+#define flush_scheduled_work()						\
+({									\
+	if (0)								\
+		__warn_flushing_systemwide_wq();			\
+	__flush_workqueue(system_wq);					\
+})
+
+/*
+ * Although there is no longer in-tree caller, for now just emit warning
+ * in order to give out-of-tree callers time to update.
+ */
+#define flush_workqueue(wq)						\
+({									\
+	struct workqueue_struct *_wq = (wq);				\
+									\
+	if ((__builtin_constant_p(_wq == system_wq) &&			\
+	     _wq == system_wq) ||					\
+	    (__builtin_constant_p(_wq == system_highpri_wq) &&		\
+	     _wq == system_highpri_wq) ||				\
+	    (__builtin_constant_p(_wq == system_long_wq) &&		\
+	     _wq == system_long_wq) ||					\
+	    (__builtin_constant_p(_wq == system_unbound_wq) &&		\
+	     _wq == system_unbound_wq) ||				\
+	    (__builtin_constant_p(_wq == system_freezable_wq) &&	\
+	     _wq == system_freezable_wq) ||				\
+	    (__builtin_constant_p(_wq == system_power_efficient_wq) &&	\
+	     _wq == system_power_efficient_wq) ||			\
+	    (__builtin_constant_p(_wq == system_freezable_power_efficient_wq) && \
+	     _wq == system_freezable_power_efficient_wq))		\
+		__warn_flushing_systemwide_wq();			\
+	__flush_workqueue(_wq);						\
+})
 
 /**
  * schedule_delayed_work_on - queue work in global workqueue on CPU after delay
@@ -665,7 +709,7 @@ int workqueue_online_cpu(unsigned int cpu);
 int workqueue_offline_cpu(unsigned int cpu);
 #endif
 
-int __init workqueue_init_early(void);
-int __init workqueue_init(void);
+void __init workqueue_init_early(void);
+void __init workqueue_init(void);
 
 #endif
diff --git a/include/linux/workqueue_api.h b/include/linux/workqueue_api.h
new file mode 100644
index 000000000000..77debb5d2760
--- /dev/null
+++ b/include/linux/workqueue_api.h
@@ -0,0 +1 @@
+#include <linux/workqueue.h>
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index a19d845dd7eb..06f9291b6fd5 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -11,27 +11,18 @@
 #include <linux/flex_proportions.h>
 #include <linux/backing-dev-defs.h>
 #include <linux/blk_types.h>
-#include <linux/blk-cgroup.h>
 
 struct bio;
 
 DECLARE_PER_CPU(int, dirty_throttle_leaks);
 
 /*
- * The 1/4 region under the global dirty thresh is for smooth dirty throttling:
- *
- *	(thresh - thresh/DIRTY_FULL_SCOPE, thresh)
- *
- * Further beyond, all dirtier tasks will enter a loop waiting (possibly long
- * time) for the dirty pages to drop, unless written enough pages.
- *
  * The global dirty threshold is normally equal to the global dirty limit,
  * except when the system suddenly allocates a lot of anonymous memory and
  * knocks down the global dirty threshold quickly, in which case the global
  * dirty limit will follow down slowly to prevent livelocking all dirtier tasks.
  */
 #define DIRTY_SCOPE		8
-#define DIRTY_FULL_SCOPE	(DIRTY_SCOPE / 2)
 
 struct backing_dev_info;
 
@@ -69,6 +60,7 @@ struct writeback_control {
 	unsigned for_reclaim:1;		/* Invoked from the page allocator */
 	unsigned range_cyclic:1;	/* range_start is cyclic */
 	unsigned for_sync:1;		/* sync(2) WB_SYNC_ALL writeback */
+	unsigned unpinned_fscache_wb:1;	/* Cleared I_PINNING_FSCACHE_WB */
 
 	/*
 	 * When writeback IOs are bounced through async layers, only the
@@ -80,6 +72,13 @@ struct writeback_control {
 
 	unsigned punt_to_cgroup:1;	/* cgrp punting, see __REQ_CGROUP_PUNT */
 
+	/* To enable batching of swap writes to non-block-device backends,
+	 * "plug" can be set point to a 'struct swap_iocb *'.  When all swap
+	 * writes have been submitted, if with swap_iocb is not NULL,
+	 * swap_write_unplug() should be called.
+	 */
+	struct swap_iocb **swap_plug;
+
 #ifdef CONFIG_CGROUP_WRITEBACK
 	struct bdi_writeback *wb;	/* wb this writeback is issued under */
 	struct inode *inode;		/* inode being written out */
@@ -94,9 +93,9 @@ struct writeback_control {
 #endif
 };
 
-static inline int wbc_to_write_flags(struct writeback_control *wbc)
+static inline blk_opf_t wbc_to_write_flags(struct writeback_control *wbc)
 {
-	int flags = 0;
+	blk_opf_t flags = 0;
 
 	if (wbc->punt_to_cgroup)
 		flags = REQ_CGROUP_PUNT;
@@ -109,15 +108,12 @@ static inline int wbc_to_write_flags(struct writeback_control *wbc)
 	return flags;
 }
 
-static inline struct cgroup_subsys_state *
-wbc_blkcg_css(struct writeback_control *wbc)
-{
 #ifdef CONFIG_CGROUP_WRITEBACK
-	if (wbc->wb)
-		return wbc->wb->blkcg_css;
-#endif
-	return blkcg_root_css;
-}
+#define wbc_blkcg_css(wbc) \
+	((wbc)->wb ? (wbc)->wb->blkcg_css : blkcg_root_css)
+#else
+#define wbc_blkcg_css(wbc)		(blkcg_root_css)
+#endif /* CONFIG_CGROUP_WRITEBACK */
 
 /*
  * A wb_domain represents a domain that wb's (bdi_writeback's) belong to
@@ -197,6 +193,7 @@ void wakeup_flusher_threads(enum wb_reason reason);
 void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,
 				enum wb_reason reason);
 void inode_wait_for_writeback(struct inode *inode);
+void inode_io_list_del(struct inode *inode);
 
 /* writeback.h requires fs.h; it, too, is not included from here. */
 static inline void wait_on_inode(struct inode *inode)
@@ -217,9 +214,10 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc,
 void wbc_detach_inode(struct writeback_control *wbc);
 void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page,
 			      size_t bytes);
-int cgroup_writeback_by_id(u64 bdi_id, int memcg_id, unsigned long nr_pages,
+int cgroup_writeback_by_id(u64 bdi_id, int memcg_id,
 			   enum wb_reason reason, struct wb_completion *done);
 void cgroup_writeback_umount(void);
+bool cleanup_offline_cgwb(struct bdi_writeback *wb);
 
 /**
  * inode_attach_wb - associate an inode with its wb
@@ -334,14 +332,9 @@ static inline void cgroup_writeback_umount(void)
 /*
  * mm/page-writeback.c
  */
-#ifdef CONFIG_BLOCK
 void laptop_io_completion(struct backing_dev_info *info);
 void laptop_sync_completion(void);
-void laptop_mode_sync(struct work_struct *work);
 void laptop_mode_timer_fn(struct timer_list *t);
-#else
-static inline void laptop_sync_completion(void) { }
-#endif
 bool node_dirty_ok(struct pglist_data *pgdat);
 int wb_domain_init(struct wb_domain *dom, gfp_t gfp);
 #ifdef CONFIG_CGROUP_WRITEBACK
@@ -351,41 +344,26 @@ void wb_domain_exit(struct wb_domain *dom);
 extern struct wb_domain global_wb_domain;
 
 /* These are exported to sysctl. */
-extern int dirty_background_ratio;
-extern unsigned long dirty_background_bytes;
-extern int vm_dirty_ratio;
-extern unsigned long vm_dirty_bytes;
 extern unsigned int dirty_writeback_interval;
 extern unsigned int dirty_expire_interval;
 extern unsigned int dirtytime_expire_interval;
-extern int vm_highmem_is_dirtyable;
-extern int block_dump;
 extern int laptop_mode;
 
-extern int dirty_background_ratio_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *lenp,
-		loff_t *ppos);
-extern int dirty_background_bytes_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *lenp,
-		loff_t *ppos);
-extern int dirty_ratio_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *lenp,
-		loff_t *ppos);
-extern int dirty_bytes_handler(struct ctl_table *table, int write,
-		void __user *buffer, size_t *lenp,
-		loff_t *ppos);
 int dirtytime_interval_handler(struct ctl_table *table, int write,
-			       void __user *buffer, size_t *lenp, loff_t *ppos);
-
-struct ctl_table;
-int dirty_writeback_centisecs_handler(struct ctl_table *, int,
-				      void __user *, size_t *, loff_t *);
+		void *buffer, size_t *lenp, loff_t *ppos);
 
 void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty);
 unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh);
 
-void wb_update_bandwidth(struct bdi_writeback *wb, unsigned long start_time);
+void wb_update_bandwidth(struct bdi_writeback *wb);
+
+/* Invoke balance dirty pages in async mode. */
+#define BDP_ASYNC 0x0001
+
 void balance_dirty_pages_ratelimited(struct address_space *mapping);
+int balance_dirty_pages_ratelimited_flags(struct address_space *mapping,
+		unsigned int flags);
+
 bool wb_over_bg_thresh(struct bdi_writeback *wb);
 
 typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc,
@@ -403,7 +381,14 @@ void writeback_set_ratelimit(void);
 void tag_pages_for_writeback(struct address_space *mapping,
 			     pgoff_t start, pgoff_t end);
 
-void account_page_redirty(struct page *page);
+bool filemap_dirty_folio(struct address_space *mapping, struct folio *folio);
+void folio_account_redirty(struct folio *folio);
+static inline void account_page_redirty(struct page *page)
+{
+	folio_account_redirty(page_folio(page));
+}
+bool folio_redirty_for_writepage(struct writeback_control *, struct folio *);
+bool redirty_page_for_writepage(struct writeback_control *, struct page *);
 
 void sb_mark_inode_writeback(struct inode *inode);
 void sb_clear_inode_writeback(struct inode *inode);
diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h
index d7554252404c..bb763085479a 100644
--- a/include/linux/ww_mutex.h
+++ b/include/linux/ww_mutex.h
@@ -18,6 +18,22 @@
 #define __LINUX_WW_MUTEX_H
 
 #include <linux/mutex.h>
+#include <linux/rtmutex.h>
+
+#if defined(CONFIG_DEBUG_MUTEXES) || \
+   (defined(CONFIG_PREEMPT_RT) && defined(CONFIG_DEBUG_RT_MUTEXES))
+#define DEBUG_WW_MUTEXES
+#endif
+
+#ifndef CONFIG_PREEMPT_RT
+#define WW_MUTEX_BASE			mutex
+#define ww_mutex_base_init(l,n,k)	__mutex_init(l,n,k)
+#define ww_mutex_base_is_locked(b)	mutex_is_locked((b))
+#else
+#define WW_MUTEX_BASE			rt_mutex
+#define ww_mutex_base_init(l,n,k)	__rt_mutex_init(l,n,k)
+#define ww_mutex_base_is_locked(b)	rt_mutex_base_is_locked(&(b)->rtmutex)
+#endif
 
 struct ww_class {
 	atomic_long_t stamp;
@@ -28,16 +44,24 @@ struct ww_class {
 	unsigned int is_wait_die;
 };
 
+struct ww_mutex {
+	struct WW_MUTEX_BASE base;
+	struct ww_acquire_ctx *ctx;
+#ifdef DEBUG_WW_MUTEXES
+	struct ww_class *ww_class;
+#endif
+};
+
 struct ww_acquire_ctx {
 	struct task_struct *task;
 	unsigned long stamp;
 	unsigned int acquired;
 	unsigned short wounded;
 	unsigned short is_wait_die;
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef DEBUG_WW_MUTEXES
 	unsigned int done_acquire;
 	struct ww_class *ww_class;
-	struct ww_mutex *contending_lock;
+	void *contending_lock;
 #endif
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 	struct lockdep_map dep_map;
@@ -48,56 +72,35 @@ struct ww_acquire_ctx {
 #endif
 };
 
-struct ww_mutex {
-	struct mutex base;
-	struct ww_acquire_ctx *ctx;
-#ifdef CONFIG_DEBUG_MUTEXES
-	struct ww_class *ww_class;
-#endif
-};
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __WW_CLASS_MUTEX_INITIALIZER(lockname, class) \
-		, .ww_class = class
-#else
-# define __WW_CLASS_MUTEX_INITIALIZER(lockname, class)
-#endif
-
 #define __WW_CLASS_INITIALIZER(ww_class, _is_wait_die)	    \
 		{ .stamp = ATOMIC_LONG_INIT(0) \
 		, .acquire_name = #ww_class "_acquire" \
 		, .mutex_name = #ww_class "_mutex" \
 		, .is_wait_die = _is_wait_die }
 
-#define __WW_MUTEX_INITIALIZER(lockname, class) \
-		{ .base =  __MUTEX_INITIALIZER(lockname.base) \
-		__WW_CLASS_MUTEX_INITIALIZER(lockname, class) }
-
 #define DEFINE_WD_CLASS(classname) \
 	struct ww_class classname = __WW_CLASS_INITIALIZER(classname, 1)
 
 #define DEFINE_WW_CLASS(classname) \
 	struct ww_class classname = __WW_CLASS_INITIALIZER(classname, 0)
 
-#define DEFINE_WW_MUTEX(mutexname, ww_class) \
-	struct ww_mutex mutexname = __WW_MUTEX_INITIALIZER(mutexname, ww_class)
-
 /**
  * ww_mutex_init - initialize the w/w mutex
  * @lock: the mutex to be initialized
  * @ww_class: the w/w class the mutex should belong to
  *
  * Initialize the w/w mutex to unlocked state and associate it with the given
- * class.
+ * class. Static define macro for w/w mutex is not provided and this function
+ * is the only way to properly initialize the w/w mutex.
  *
  * It is not allowed to initialize an already locked mutex.
  */
 static inline void ww_mutex_init(struct ww_mutex *lock,
 				 struct ww_class *ww_class)
 {
-	__mutex_init(&lock->base, ww_class->mutex_name, &ww_class->mutex_key);
+	ww_mutex_base_init(&lock->base, ww_class->mutex_name, &ww_class->mutex_key);
 	lock->ctx = NULL;
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef DEBUG_WW_MUTEXES
 	lock->ww_class = ww_class;
 #endif
 }
@@ -134,7 +137,7 @@ static inline void ww_acquire_init(struct ww_acquire_ctx *ctx,
 	ctx->acquired = 0;
 	ctx->wounded = false;
 	ctx->is_wait_die = ww_class->is_wait_die;
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef DEBUG_WW_MUTEXES
 	ctx->ww_class = ww_class;
 	ctx->done_acquire = 0;
 	ctx->contending_lock = NULL;
@@ -164,7 +167,7 @@ static inline void ww_acquire_init(struct ww_acquire_ctx *ctx,
  */
 static inline void ww_acquire_done(struct ww_acquire_ctx *ctx)
 {
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef DEBUG_WW_MUTEXES
 	lockdep_assert_held(ctx);
 
 	DEBUG_LOCKS_WARN_ON(ctx->done_acquire);
@@ -181,9 +184,10 @@ static inline void ww_acquire_done(struct ww_acquire_ctx *ctx)
  */
 static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx)
 {
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
 	mutex_release(&ctx->dep_map, _THIS_IP_);
-
+#endif
+#ifdef DEBUG_WW_MUTEXES
 	DEBUG_LOCKS_WARN_ON(ctx->acquired);
 	if (!IS_ENABLED(CONFIG_PROVE_LOCKING))
 		/*
@@ -289,7 +293,7 @@ static inline void
 ww_mutex_lock_slow(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 {
 	int ret;
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef DEBUG_WW_MUTEXES
 	DEBUG_LOCKS_WARN_ON(!ctx->contending_lock);
 #endif
 	ret = ww_mutex_lock(lock, ctx);
@@ -325,7 +329,7 @@ static inline int __must_check
 ww_mutex_lock_slow_interruptible(struct ww_mutex *lock,
 				 struct ww_acquire_ctx *ctx)
 {
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef DEBUG_WW_MUTEXES
 	DEBUG_LOCKS_WARN_ON(!ctx->contending_lock);
 #endif
 	return ww_mutex_lock_interruptible(lock, ctx);
@@ -333,17 +337,8 @@ ww_mutex_lock_slow_interruptible(struct ww_mutex *lock,
 
 extern void ww_mutex_unlock(struct ww_mutex *lock);
 
-/**
- * ww_mutex_trylock - tries to acquire the w/w mutex without acquire context
- * @lock: mutex to lock
- *
- * Trylocks a mutex without acquire context, so no deadlock detection is
- * possible. Returns 1 if the mutex has been acquired successfully, 0 otherwise.
- */
-static inline int __must_check ww_mutex_trylock(struct ww_mutex *lock)
-{
-	return mutex_trylock(&lock->base);
-}
+extern int __must_check ww_mutex_trylock(struct ww_mutex *lock,
+					 struct ww_acquire_ctx *ctx);
 
 /***
  * ww_mutex_destroy - mark a w/w mutex unusable
@@ -355,7 +350,9 @@ static inline int __must_check ww_mutex_trylock(struct ww_mutex *lock)
  */
 static inline void ww_mutex_destroy(struct ww_mutex *lock)
 {
+#ifndef CONFIG_PREEMPT_RT
 	mutex_destroy(&lock->base);
+#endif
 }
 
 /**
@@ -366,7 +363,7 @@ static inline void ww_mutex_destroy(struct ww_mutex *lock)
  */
 static inline bool ww_mutex_is_locked(struct ww_mutex *lock)
 {
-	return mutex_is_locked(&lock->base);
+	return ww_mutex_base_is_locked(&lock->base);
 }
 
 #endif
diff --git a/include/linux/wwan.h b/include/linux/wwan.h
new file mode 100644
index 000000000000..5ce2acf444fb
--- /dev/null
+++ b/include/linux/wwan.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2021, Linaro Ltd <loic.poulain@linaro.org> */
+
+#ifndef __WWAN_H
+#define __WWAN_H
+
+#include <linux/poll.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+
+/**
+ * enum wwan_port_type - WWAN port types
+ * @WWAN_PORT_AT: AT commands
+ * @WWAN_PORT_MBIM: Mobile Broadband Interface Model control
+ * @WWAN_PORT_QMI: Qcom modem/MSM interface for modem control
+ * @WWAN_PORT_QCDM: Qcom Modem diagnostic interface
+ * @WWAN_PORT_FIREHOSE: XML based command protocol
+ *
+ * @WWAN_PORT_MAX: Highest supported port types
+ * @WWAN_PORT_UNKNOWN: Special value to indicate an unknown port type
+ * @__WWAN_PORT_MAX: Internal use
+ */
+enum wwan_port_type {
+	WWAN_PORT_AT,
+	WWAN_PORT_MBIM,
+	WWAN_PORT_QMI,
+	WWAN_PORT_QCDM,
+	WWAN_PORT_FIREHOSE,
+
+	/* Add new port types above this line */
+
+	__WWAN_PORT_MAX,
+	WWAN_PORT_MAX = __WWAN_PORT_MAX - 1,
+	WWAN_PORT_UNKNOWN,
+};
+
+struct device;
+struct file;
+struct netlink_ext_ack;
+struct sk_buff;
+struct wwan_port;
+
+/** struct wwan_port_ops - The WWAN port operations
+ * @start: The routine for starting the WWAN port device.
+ * @stop: The routine for stopping the WWAN port device.
+ * @tx: Non-blocking routine that sends WWAN port protocol data to the device.
+ * @tx_blocking: Optional blocking routine that sends WWAN port protocol data
+ *               to the device.
+ * @tx_poll: Optional routine that sets additional TX poll flags.
+ *
+ * The wwan_port_ops structure contains a list of low-level operations
+ * that control a WWAN port device. All functions are mandatory unless specified.
+ */
+struct wwan_port_ops {
+	int (*start)(struct wwan_port *port);
+	void (*stop)(struct wwan_port *port);
+	int (*tx)(struct wwan_port *port, struct sk_buff *skb);
+
+	/* Optional operations */
+	int (*tx_blocking)(struct wwan_port *port, struct sk_buff *skb);
+	__poll_t (*tx_poll)(struct wwan_port *port, struct file *filp,
+			    poll_table *wait);
+};
+
+/**
+ * wwan_create_port - Add a new WWAN port
+ * @parent: Device to use as parent and shared by all WWAN ports
+ * @type: WWAN port type
+ * @ops: WWAN port operations
+ * @drvdata: Pointer to caller driver data
+ *
+ * Allocate and register a new WWAN port. The port will be automatically exposed
+ * to user as a character device and attached to the right virtual WWAN device,
+ * based on the parent pointer. The parent pointer is the device shared by all
+ * components of a same WWAN modem (e.g. USB dev, PCI dev, MHI controller...).
+ *
+ * drvdata will be placed in the WWAN port device driver data and can be
+ * retrieved with wwan_port_get_drvdata().
+ *
+ * This function must be balanced with a call to wwan_remove_port().
+ *
+ * Returns a valid pointer to wwan_port on success or PTR_ERR on failure
+ */
+struct wwan_port *wwan_create_port(struct device *parent,
+				   enum wwan_port_type type,
+				   const struct wwan_port_ops *ops,
+				   void *drvdata);
+
+/**
+ * wwan_remove_port - Remove a WWAN port
+ * @port: WWAN port to remove
+ *
+ * Remove a previously created port.
+ */
+void wwan_remove_port(struct wwan_port *port);
+
+/**
+ * wwan_port_rx - Receive data from the WWAN port
+ * @port: WWAN port for which data is received
+ * @skb: Pointer to the rx buffer
+ *
+ * A port driver calls this function upon data reception (MBIM, AT...).
+ */
+void wwan_port_rx(struct wwan_port *port, struct sk_buff *skb);
+
+/**
+ * wwan_port_txoff - Stop TX on WWAN port
+ * @port: WWAN port for which TX must be stopped
+ *
+ * Used for TX flow control, a port driver calls this function to indicate TX
+ * is temporary unavailable (e.g. due to ring buffer fullness).
+ */
+void wwan_port_txoff(struct wwan_port *port);
+
+
+/**
+ * wwan_port_txon - Restart TX on WWAN port
+ * @port: WWAN port for which TX must be restarted
+ *
+ * Used for TX flow control, a port driver calls this function to indicate TX
+ * is available again.
+ */
+void wwan_port_txon(struct wwan_port *port);
+
+/**
+ * wwan_port_get_drvdata - Retrieve driver data from a WWAN port
+ * @port: Related WWAN port
+ */
+void *wwan_port_get_drvdata(struct wwan_port *port);
+
+/**
+ * struct wwan_netdev_priv - WWAN core network device private data
+ * @link_id: WWAN device data link id
+ * @drv_priv: driver private data area, size is determined in &wwan_ops
+ */
+struct wwan_netdev_priv {
+	u32 link_id;
+
+	/* must be last */
+	u8 drv_priv[] __aligned(sizeof(void *));
+};
+
+static inline void *wwan_netdev_drvpriv(struct net_device *dev)
+{
+	return ((struct wwan_netdev_priv *)netdev_priv(dev))->drv_priv;
+}
+
+/*
+ * Used to indicate that the WWAN core should not create a default network
+ * link.
+ */
+#define WWAN_NO_DEFAULT_LINK		U32_MAX
+
+/**
+ * struct wwan_ops - WWAN device ops
+ * @priv_size: size of private netdev data area
+ * @setup: set up a new netdev
+ * @newlink: register the new netdev
+ * @dellink: remove the given netdev
+ */
+struct wwan_ops {
+	unsigned int priv_size;
+	void (*setup)(struct net_device *dev);
+	int (*newlink)(void *ctxt, struct net_device *dev,
+		       u32 if_id, struct netlink_ext_ack *extack);
+	void (*dellink)(void *ctxt, struct net_device *dev,
+			struct list_head *head);
+};
+
+int wwan_register_ops(struct device *parent, const struct wwan_ops *ops,
+		      void *ctxt, u32 def_link_id);
+
+void wwan_unregister_ops(struct device *parent);
+
+#ifdef CONFIG_WWAN_DEBUGFS
+struct dentry *wwan_get_debugfs_dir(struct device *parent);
+void wwan_put_debugfs_dir(struct dentry *dir);
+#else
+static inline struct dentry *wwan_get_debugfs_dir(struct device *parent)
+{
+	return ERR_PTR(-ENODEV);
+}
+static inline void wwan_put_debugfs_dir(struct dentry *dir) {}
+#endif
+
+#endif /* __WWAN_H */
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index f73e1775ded0..44dd6d6e01bc 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -9,12 +9,14 @@
  * See Documentation/core-api/xarray.rst for how to use the XArray.
  */
 
+#include <linux/bitmap.h>
 #include <linux/bug.h>
 #include <linux/compiler.h>
 #include <linux/gfp.h>
 #include <linux/kconfig.h>
 #include <linux/kernel.h>
 #include <linux/rcupdate.h>
+#include <linux/sched/mm.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
 
@@ -32,8 +34,8 @@
  * The following internal entries have a special meaning:
  *
  * 0-62: Sibling entries
- * 256: Zero entry
- * 257: Retry entry
+ * 256: Retry entry
+ * 257: Zero entry
  *
  * Errors are also represented as internal entries, but use the negative
  * space (-4094 to -2).  They're never stored in the slots array; only
@@ -229,9 +231,10 @@ static inline int xa_err(void *entry)
  *
  * This structure is used either directly or via the XA_LIMIT() macro
  * to communicate the range of IDs that are valid for allocation.
- * Two common ranges are predefined for you:
+ * Three common ranges are predefined for you:
  * * xa_limit_32b	- [0 - UINT_MAX]
  * * xa_limit_31b	- [0 - INT_MAX]
+ * * xa_limit_16b	- [0 - USHRT_MAX]
  */
 struct xa_limit {
 	u32 max;
@@ -242,6 +245,7 @@ struct xa_limit {
 
 #define xa_limit_32b	XA_LIMIT(0, UINT_MAX)
 #define xa_limit_31b	XA_LIMIT(0, INT_MAX)
+#define xa_limit_16b	XA_LIMIT(0, USHRT_MAX)
 
 typedef unsigned __bitwise xa_mark_t;
 #define XA_MARK_0		((__force xa_mark_t)0U)
@@ -576,13 +580,14 @@ void __xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t);
  *
  * Context: Any context.  Takes and releases the xa_lock while
  * disabling softirqs.
- * Return: The entry which used to be at this index.
+ * Return: The old entry at this index or xa_err() if an error happened.
  */
 static inline void *xa_store_bh(struct xarray *xa, unsigned long index,
 		void *entry, gfp_t gfp)
 {
 	void *curr;
 
+	might_alloc(gfp);
 	xa_lock_bh(xa);
 	curr = __xa_store(xa, index, entry, gfp);
 	xa_unlock_bh(xa);
@@ -602,13 +607,14 @@ static inline void *xa_store_bh(struct xarray *xa, unsigned long index,
  *
  * Context: Process context.  Takes and releases the xa_lock while
  * disabling interrupts.
- * Return: The entry which used to be at this index.
+ * Return: The old entry at this index or xa_err() if an error happened.
  */
 static inline void *xa_store_irq(struct xarray *xa, unsigned long index,
 		void *entry, gfp_t gfp)
 {
 	void *curr;
 
+	might_alloc(gfp);
 	xa_lock_irq(xa);
 	curr = __xa_store(xa, index, entry, gfp);
 	xa_unlock_irq(xa);
@@ -684,6 +690,7 @@ static inline void *xa_cmpxchg(struct xarray *xa, unsigned long index,
 {
 	void *curr;
 
+	might_alloc(gfp);
 	xa_lock(xa);
 	curr = __xa_cmpxchg(xa, index, old, entry, gfp);
 	xa_unlock(xa);
@@ -711,6 +718,7 @@ static inline void *xa_cmpxchg_bh(struct xarray *xa, unsigned long index,
 {
 	void *curr;
 
+	might_alloc(gfp);
 	xa_lock_bh(xa);
 	curr = __xa_cmpxchg(xa, index, old, entry, gfp);
 	xa_unlock_bh(xa);
@@ -738,6 +746,7 @@ static inline void *xa_cmpxchg_irq(struct xarray *xa, unsigned long index,
 {
 	void *curr;
 
+	might_alloc(gfp);
 	xa_lock_irq(xa);
 	curr = __xa_cmpxchg(xa, index, old, entry, gfp);
 	xa_unlock_irq(xa);
@@ -767,6 +776,7 @@ static inline int __must_check xa_insert(struct xarray *xa,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock(xa);
 	err = __xa_insert(xa, index, entry, gfp);
 	xa_unlock(xa);
@@ -796,6 +806,7 @@ static inline int __must_check xa_insert_bh(struct xarray *xa,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock_bh(xa);
 	err = __xa_insert(xa, index, entry, gfp);
 	xa_unlock_bh(xa);
@@ -825,6 +836,7 @@ static inline int __must_check xa_insert_irq(struct xarray *xa,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock_irq(xa);
 	err = __xa_insert(xa, index, entry, gfp);
 	xa_unlock_irq(xa);
@@ -854,6 +866,7 @@ static inline __must_check int xa_alloc(struct xarray *xa, u32 *id,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock(xa);
 	err = __xa_alloc(xa, id, entry, limit, gfp);
 	xa_unlock(xa);
@@ -883,6 +896,7 @@ static inline int __must_check xa_alloc_bh(struct xarray *xa, u32 *id,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock_bh(xa);
 	err = __xa_alloc(xa, id, entry, limit, gfp);
 	xa_unlock_bh(xa);
@@ -912,6 +926,7 @@ static inline int __must_check xa_alloc_irq(struct xarray *xa, u32 *id,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock_irq(xa);
 	err = __xa_alloc(xa, id, entry, limit, gfp);
 	xa_unlock_irq(xa);
@@ -945,6 +960,7 @@ static inline int xa_alloc_cyclic(struct xarray *xa, u32 *id, void *entry,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock(xa);
 	err = __xa_alloc_cyclic(xa, id, entry, limit, next, gfp);
 	xa_unlock(xa);
@@ -978,6 +994,7 @@ static inline int xa_alloc_cyclic_bh(struct xarray *xa, u32 *id, void *entry,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock_bh(xa);
 	err = __xa_alloc_cyclic(xa, id, entry, limit, next, gfp);
 	xa_unlock_bh(xa);
@@ -1011,6 +1028,7 @@ static inline int xa_alloc_cyclic_irq(struct xarray *xa, u32 *id, void *entry,
 {
 	int err;
 
+	might_alloc(gfp);
 	xa_lock_irq(xa);
 	err = __xa_alloc_cyclic(xa, id, entry, limit, next, gfp);
 	xa_unlock_irq(xa);
@@ -1286,6 +1304,8 @@ static inline bool xa_is_advanced(const void *entry)
  */
 typedef void (*xa_update_node_t)(struct xa_node *node);
 
+void xa_delete_node(struct xa_node *, xa_update_node_t);
+
 /*
  * The xa_state is opaque to its users.  It contains various different pieces
  * of state involved in the current operation on the XArray.  It should be
@@ -1313,6 +1333,7 @@ struct xa_state {
 	struct xa_node *xa_node;
 	struct xa_node *xa_alloc;
 	xa_update_node_t xa_update;
+	struct list_lru *xa_lru;
 };
 
 /*
@@ -1332,7 +1353,8 @@ struct xa_state {
 	.xa_pad = 0,					\
 	.xa_node = XAS_RESTART,				\
 	.xa_alloc = NULL,				\
-	.xa_update = NULL				\
+	.xa_update = NULL,				\
+	.xa_lru = NULL,					\
 }
 
 /**
@@ -1501,10 +1523,33 @@ void *xas_find_marked(struct xa_state *, unsigned long max, xa_mark_t);
 void xas_init_marks(const struct xa_state *);
 
 bool xas_nomem(struct xa_state *, gfp_t);
+void xas_destroy(struct xa_state *);
 void xas_pause(struct xa_state *);
 
 void xas_create_range(struct xa_state *);
 
+#ifdef CONFIG_XARRAY_MULTI
+int xa_get_order(struct xarray *, unsigned long index);
+void xas_split(struct xa_state *, void *entry, unsigned int order);
+void xas_split_alloc(struct xa_state *, void *entry, unsigned int order, gfp_t);
+#else
+static inline int xa_get_order(struct xarray *xa, unsigned long index)
+{
+	return 0;
+}
+
+static inline void xas_split(struct xa_state *xas, void *entry,
+		unsigned int order)
+{
+	xas_store(xas, entry);
+}
+
+static inline void xas_split_alloc(struct xa_state *xas, void *entry,
+		unsigned int order, gfp_t gfp)
+{
+}
+#endif
+
 /**
  * xas_reload() - Refetch an entry from the xarray.
  * @xas: XArray operation state.
@@ -1522,10 +1567,21 @@ void xas_create_range(struct xa_state *);
 static inline void *xas_reload(struct xa_state *xas)
 {
 	struct xa_node *node = xas->xa_node;
-
-	if (node)
-		return xa_entry(xas->xa, node, xas->xa_offset);
-	return xa_head(xas->xa);
+	void *entry;
+	char offset;
+
+	if (!node)
+		return xa_head(xas->xa);
+	if (IS_ENABLED(CONFIG_XARRAY_MULTI)) {
+		offset = (xas->xa_index >> node->shift) & XA_CHUNK_MASK;
+		entry = xa_entry(xas->xa, node, offset);
+		if (!xa_is_sibling(entry))
+			return entry;
+		offset = xa_to_sibling(entry);
+	} else {
+		offset = xas->xa_offset;
+	}
+	return xa_entry(xas->xa, node, offset);
 }
 
 /**
@@ -1544,6 +1600,24 @@ static inline void xas_set(struct xa_state *xas, unsigned long index)
 }
 
 /**
+ * xas_advance() - Skip over sibling entries.
+ * @xas: XArray operation state.
+ * @index: Index of last sibling entry.
+ *
+ * Move the operation state to refer to the last sibling entry.
+ * This is useful for loops that normally want to see sibling
+ * entries but sometimes want to skip them.  Use xas_set() if you
+ * want to move to an index which is not part of this entry.
+ */
+static inline void xas_advance(struct xa_state *xas, unsigned long index)
+{
+	unsigned char shift = xas_is_node(xas) ? xas->xa_node->shift : 0;
+
+	xas->xa_index = index;
+	xas->xa_offset = (index >> shift) & XA_CHUNK_MASK;
+}
+
+/**
  * xas_set_order() - Set up XArray operation state for a multislot entry.
  * @xas: XArray operation state.
  * @index: Target of the operation.
@@ -1576,6 +1650,11 @@ static inline void xas_set_update(struct xa_state *xas, xa_update_node_t update)
 	xas->xa_update = update;
 }
 
+static inline void xas_set_lru(struct xa_state *xas, struct list_lru *lru)
+{
+	xas->xa_lru = lru;
+}
+
 /**
  * xas_next_entry() - Advance iterator to next present entry.
  * @xas: XArray operation state.
@@ -1648,6 +1727,7 @@ static inline void *xas_next_marked(struct xa_state *xas, unsigned long max,
 								xa_mark_t mark)
 {
 	struct xa_node *node = xas->xa_node;
+	void *entry;
 	unsigned int offset;
 
 	if (unlikely(xas_not_node(node) || node->shift))
@@ -1659,7 +1739,10 @@ static inline void *xas_next_marked(struct xa_state *xas, unsigned long max,
 		return NULL;
 	if (offset == XA_CHUNK_SIZE)
 		return xas_find_marked(xas, max, mark);
-	return xa_entry(xas->xa, node, offset);
+	entry = xa_entry(xas->xa, node, offset);
+	if (!entry)
+		return xas_find_marked(xas, max, mark);
+	return entry;
 }
 
 /*
@@ -1710,13 +1793,12 @@ enum {
  * @xas: XArray operation state.
  * @entry: Entry retrieved from the array.
  *
- * The loop body will be executed for each entry in the XArray that lies
- * within the range specified by @xas.  If the loop completes successfully,
- * any entries that lie in this range will be replaced by @entry.  The caller
- * may break out of the loop; if they do so, the contents of the XArray will
- * be unchanged.  The operation may fail due to an out of memory condition.
- * The caller may also call xa_set_err() to exit the loop while setting an
- * error to record the reason.
+ * The loop body will be executed for each entry in the XArray that
+ * lies within the range specified by @xas.  If the loop terminates
+ * normally, @entry will be %NULL.  The user may break out of the loop,
+ * which will leave @entry set to the conflicting entry.  The caller
+ * may also call xa_set_err() to exit the loop while setting an error
+ * to record the reason.
  */
 #define xas_for_each_conflict(xas, entry) \
 	while ((entry = xas_find_conflict(xas)))
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 6dad031be3c2..4c379d23ec6e 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -15,6 +15,8 @@
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/user_namespace.h>
 #include <uapi/linux/xattr.h>
 
 struct inode;
@@ -33,7 +35,8 @@ struct xattr_handler {
 	int (*get)(const struct xattr_handler *, struct dentry *dentry,
 		   struct inode *inode, const char *name, void *buffer,
 		   size_t size);
-	int (*set)(const struct xattr_handler *, struct dentry *dentry,
+	int (*set)(const struct xattr_handler *,
+		   struct user_namespace *mnt_userns, struct dentry *dentry,
 		   struct inode *inode, const char *name, const void *buffer,
 		   size_t size, int flags);
 };
@@ -47,18 +50,30 @@ struct xattr {
 };
 
 ssize_t __vfs_getxattr(struct dentry *, struct inode *, const char *, void *, size_t);
-ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t);
+ssize_t vfs_getxattr(struct user_namespace *, struct dentry *, const char *,
+		     void *, size_t);
 ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
-int __vfs_setxattr(struct dentry *, struct inode *, const char *, const void *, size_t, int);
-int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, int);
-int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int);
-int __vfs_removexattr(struct dentry *, const char *);
-int vfs_removexattr(struct dentry *, const char *);
+int __vfs_setxattr(struct user_namespace *, struct dentry *, struct inode *,
+		   const char *, const void *, size_t, int);
+int __vfs_setxattr_noperm(struct user_namespace *, struct dentry *,
+			  const char *, const void *, size_t, int);
+int __vfs_setxattr_locked(struct user_namespace *, struct dentry *,
+			  const char *, const void *, size_t, int,
+			  struct inode **);
+int vfs_setxattr(struct user_namespace *, struct dentry *, const char *,
+		 const void *, size_t, int);
+int __vfs_removexattr(struct user_namespace *, struct dentry *, const char *);
+int __vfs_removexattr_locked(struct user_namespace *, struct dentry *,
+			     const char *, struct inode **);
+int vfs_removexattr(struct user_namespace *, struct dentry *, const char *);
 
 ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
-ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name,
+ssize_t vfs_getxattr_alloc(struct user_namespace *mnt_userns,
+			   struct dentry *dentry, const char *name,
 			   char **xattr_value, size_t size, gfp_t flags);
 
+int xattr_supported_namespace(struct inode *inode, const char *prefix);
+
 static inline const char *xattr_prefix(const struct xattr_handler *handler)
 {
 	return handler->prefix ?: handler->name;
@@ -73,7 +88,7 @@ struct simple_xattr {
 	struct list_head list;
 	char *name;
 	size_t size;
-	char value[0];
+	char value[];
 };
 
 /*
@@ -94,7 +109,7 @@ static inline void simple_xattrs_free(struct simple_xattrs *xattrs)
 
 	list_for_each_entry_safe(xattr, node, &xattrs->head, list) {
 		kfree(xattr->name);
-		kfree(xattr);
+		kvfree(xattr);
 	}
 }
 
@@ -102,7 +117,8 @@ struct simple_xattr *simple_xattr_alloc(const void *value, size_t size);
 int simple_xattr_get(struct simple_xattrs *xattrs, const char *name,
 		     void *buffer, size_t size);
 int simple_xattr_set(struct simple_xattrs *xattrs, const char *name,
-		     const void *value, size_t size, int flags);
+		     const void *value, size_t size, int flags,
+		     ssize_t *removed_size);
 ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, char *buffer,
 			  size_t size);
 void simple_xattr_list_add(struct simple_xattrs *xattrs,
diff --git a/include/linux/xxhash.h b/include/linux/xxhash.h
index 52b073fea17f..df42511438d0 100644
--- a/include/linux/xxhash.h
+++ b/include/linux/xxhash.h
@@ -34,7 +34,7 @@
  * ("BSD").
  *
  * You can contact the author at:
- * - xxHash homepage: http://cyan4973.github.io/xxHash/
+ * - xxHash homepage: https://cyan4973.github.io/xxHash/
  * - xxHash source repository: https://github.com/Cyan4973/xxHash
  */
 
diff --git a/include/linux/xz.h b/include/linux/xz.h
index 64cffa6ddfce..7285ca5d56e9 100644
--- a/include/linux/xz.h
+++ b/include/linux/xz.h
@@ -2,7 +2,7 @@
  * XZ decompressor
  *
  * Authors: Lasse Collin <lasse.collin@tukaani.org>
- *          Igor Pavlov <http://7-zip.org/>
+ *          Igor Pavlov <https://7-zip.org/>
  *
  * This file has been put into the public domain.
  * You can do whatever you want with this file.
@@ -28,7 +28,7 @@
  * enum xz_mode - Operation mode
  *
  * @XZ_SINGLE:              Single-call mode. This uses less RAM than
- *                          than multi-call modes, because the LZMA2
+ *                          multi-call modes, because the LZMA2
  *                          dictionary doesn't need to be allocated as
  *                          part of the decoder state. All required data
  *                          structures are allocated at initialization,
@@ -234,6 +234,112 @@ XZ_EXTERN void xz_dec_reset(struct xz_dec *s);
 XZ_EXTERN void xz_dec_end(struct xz_dec *s);
 
 /*
+ * Decompressor for MicroLZMA, an LZMA variant with a very minimal header.
+ * See xz_dec_microlzma_alloc() below for details.
+ *
+ * These functions aren't used or available in preboot code and thus aren't
+ * marked with XZ_EXTERN. This avoids warnings about static functions that
+ * are never defined.
+ */
+/**
+ * struct xz_dec_microlzma - Opaque type to hold the MicroLZMA decoder state
+ */
+struct xz_dec_microlzma;
+
+/**
+ * xz_dec_microlzma_alloc() - Allocate memory for the MicroLZMA decoder
+ * @mode        XZ_SINGLE or XZ_PREALLOC
+ * @dict_size   LZMA dictionary size. This must be at least 4 KiB and
+ *              at most 3 GiB.
+ *
+ * In contrast to xz_dec_init(), this function only allocates the memory
+ * and remembers the dictionary size. xz_dec_microlzma_reset() must be used
+ * before calling xz_dec_microlzma_run().
+ *
+ * The amount of allocated memory is a little less than 30 KiB with XZ_SINGLE.
+ * With XZ_PREALLOC also a dictionary buffer of dict_size bytes is allocated.
+ *
+ * On success, xz_dec_microlzma_alloc() returns a pointer to
+ * struct xz_dec_microlzma. If memory allocation fails or
+ * dict_size is invalid, NULL is returned.
+ *
+ * The compressed format supported by this decoder is a raw LZMA stream
+ * whose first byte (always 0x00) has been replaced with bitwise-negation
+ * of the LZMA properties (lc/lp/pb) byte. For example, if lc/lp/pb is
+ * 3/0/2, the first byte is 0xA2. This way the first byte can never be 0x00.
+ * Just like with LZMA2, lc + lp <= 4 must be true. The LZMA end-of-stream
+ * marker must not be used. The unused values are reserved for future use.
+ * This MicroLZMA header format was created for use in EROFS but may be used
+ * by others too.
+ */
+extern struct xz_dec_microlzma *xz_dec_microlzma_alloc(enum xz_mode mode,
+						       uint32_t dict_size);
+
+/**
+ * xz_dec_microlzma_reset() - Reset the MicroLZMA decoder state
+ * @s           Decoder state allocated using xz_dec_microlzma_alloc()
+ * @comp_size   Compressed size of the input stream
+ * @uncomp_size Uncompressed size of the input stream. A value smaller
+ *              than the real uncompressed size of the input stream can
+ *              be specified if uncomp_size_is_exact is set to false.
+ *              uncomp_size can never be set to a value larger than the
+ *              expected real uncompressed size because it would eventually
+ *              result in XZ_DATA_ERROR.
+ * @uncomp_size_is_exact  This is an int instead of bool to avoid
+ *              requiring stdbool.h. This should normally be set to true.
+ *              When this is set to false, error detection is weaker.
+ */
+extern void xz_dec_microlzma_reset(struct xz_dec_microlzma *s,
+				   uint32_t comp_size, uint32_t uncomp_size,
+				   int uncomp_size_is_exact);
+
+/**
+ * xz_dec_microlzma_run() - Run the MicroLZMA decoder
+ * @s           Decoder state initialized using xz_dec_microlzma_reset()
+ * @b:          Input and output buffers
+ *
+ * This works similarly to xz_dec_run() with a few important differences.
+ * Only the differences are documented here.
+ *
+ * The only possible return values are XZ_OK, XZ_STREAM_END, and
+ * XZ_DATA_ERROR. This function cannot return XZ_BUF_ERROR: if no progress
+ * is possible due to lack of input data or output space, this function will
+ * keep returning XZ_OK. Thus, the calling code must be written so that it
+ * will eventually provide input and output space matching (or exceeding)
+ * comp_size and uncomp_size arguments given to xz_dec_microlzma_reset().
+ * If the caller cannot do this (for example, if the input file is truncated
+ * or otherwise corrupt), the caller must detect this error by itself to
+ * avoid an infinite loop.
+ *
+ * If the compressed data seems to be corrupt, XZ_DATA_ERROR is returned.
+ * This can happen also when incorrect dictionary, uncompressed, or
+ * compressed sizes have been specified.
+ *
+ * With XZ_PREALLOC only: As an extra feature, b->out may be NULL to skip over
+ * uncompressed data. This way the caller doesn't need to provide a temporary
+ * output buffer for the bytes that will be ignored.
+ *
+ * With XZ_SINGLE only: In contrast to xz_dec_run(), the return value XZ_OK
+ * is also possible and thus XZ_SINGLE is actually a limited multi-call mode.
+ * After XZ_OK the bytes decoded so far may be read from the output buffer.
+ * It is possible to continue decoding but the variables b->out and b->out_pos
+ * MUST NOT be changed by the caller. Increasing the value of b->out_size is
+ * allowed to make more output space available; one doesn't need to provide
+ * space for the whole uncompressed data on the first call. The input buffer
+ * may be changed normally like with XZ_PREALLOC. This way input data can be
+ * provided from non-contiguous memory.
+ */
+extern enum xz_ret xz_dec_microlzma_run(struct xz_dec_microlzma *s,
+					struct xz_buf *b);
+
+/**
+ * xz_dec_microlzma_end() - Free the memory allocated for the decoder state
+ * @s:          Decoder state allocated using xz_dec_microlzma_alloc().
+ *              If s is NULL, this function does nothing.
+ */
+extern void xz_dec_microlzma_end(struct xz_dec_microlzma *s);
+
+/*
  * Standalone build (userspace build or in-kernel build for boot time use)
  * needs a CRC32 implementation. For normal in-kernel use, kernel's own
  * CRC32 module is used instead, and users of this module don't need to
diff --git a/include/linux/z2_battery.h b/include/linux/z2_battery.h
index eaba53ff387c..9e8be7a7cd25 100644
--- a/include/linux/z2_battery.h
+++ b/include/linux/z2_battery.h
@@ -6,7 +6,6 @@ struct z2_battery_info {
 	int	 batt_I2C_bus;
 	int	 batt_I2C_addr;
 	int	 batt_I2C_reg;
-	int	 charge_gpio;
 	int	 min_voltage;
 	int	 max_voltage;
 	int	 batt_div;
diff --git a/include/linux/zbud.h b/include/linux/zbud.h
deleted file mode 100644
index b1eaf6e31735..000000000000
--- a/include/linux/zbud.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ZBUD_H_
-#define _ZBUD_H_
-
-#include <linux/types.h>
-
-struct zbud_pool;
-
-struct zbud_ops {
-	int (*evict)(struct zbud_pool *pool, unsigned long handle);
-};
-
-struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops);
-void zbud_destroy_pool(struct zbud_pool *pool);
-int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp,
-	unsigned long *handle);
-void zbud_free(struct zbud_pool *pool, unsigned long handle);
-int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries);
-void *zbud_map(struct zbud_pool *pool, unsigned long handle);
-void zbud_unmap(struct zbud_pool *pool, unsigned long handle);
-u64 zbud_get_pool_size(struct zbud_pool *pool);
-
-#endif /* _ZBUD_H_ */
diff --git a/include/linux/zlib.h b/include/linux/zlib.h
index c757d848a758..78ede944c082 100644
--- a/include/linux/zlib.h
+++ b/include/linux/zlib.h
@@ -23,7 +23,7 @@
 
 
   The data format used by the zlib library is described by RFCs (Request for
-  Comments) 1950 to 1952 in the files http://www.ietf.org/rfc/rfc1950.txt
+  Comments) 1950 to 1952 in the files https://www.ietf.org/rfc/rfc1950.txt
   (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format).
 */
 
diff --git a/include/linux/zorro.h b/include/linux/zorro.h
index 63fbba0740c2..db7416ed6057 100644
--- a/include/linux/zorro.h
+++ b/include/linux/zorro.h
@@ -29,7 +29,6 @@
 struct zorro_dev {
     struct ExpansionRom rom;
     zorro_id id;
-    struct zorro_driver *driver;	/* which driver has allocated this device */
     struct device dev;			/* Generic device interface */
     u16 slotaddr;
     u16 slotsize;
@@ -41,13 +40,6 @@ struct zorro_dev {
 
 
     /*
-     *  Zorro bus
-     */
-
-extern struct bus_type zorro_bus_type;
-
-
-    /*
      *  Zorro device drivers
      */
 
@@ -70,11 +62,6 @@ struct zorro_driver {
 /* New-style probing */
 extern int zorro_register_driver(struct zorro_driver *);
 extern void zorro_unregister_driver(struct zorro_driver *);
-extern const struct zorro_device_id *zorro_match_device(const struct zorro_device_id *ids, const struct zorro_dev *z);
-static inline struct zorro_driver *zorro_dev_driver(const struct zorro_dev *z)
-{
-    return z->driver;
-}
 
 
 extern unsigned int zorro_num_autocon;	/* # of autoconfig devices found */
diff --git a/include/linux/zpool.h b/include/linux/zpool.h
index 51bf43076165..e8997010612a 100644
--- a/include/linux/zpool.h
+++ b/include/linux/zpool.h
@@ -73,6 +73,7 @@ u64 zpool_get_total_size(struct zpool *pool);
  * @malloc:	allocate mem from a pool.
  * @free:	free mem from a pool.
  * @shrink:	shrink the pool.
+ * @sleep_mapped: whether zpool driver can sleep during map.
  * @map:	map a handle.
  * @unmap:	unmap a handle.
  * @total_size:	get total size of a pool.
@@ -100,6 +101,7 @@ struct zpool_driver {
 	int (*shrink)(void *pool, unsigned int pages,
 				unsigned int *reclaimed);
 
+	bool sleep_mapped;
 	void *(*map)(void *pool, unsigned long handle,
 				enum zpool_mapmode mm);
 	void (*unmap)(void *pool, unsigned long handle);
@@ -112,5 +114,6 @@ void zpool_register_driver(struct zpool_driver *driver);
 int zpool_unregister_driver(struct zpool_driver *driver);
 
 bool zpool_evictable(struct zpool *pool);
+bool zpool_can_sleep_mapped(struct zpool *pool);
 
 #endif
diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h
index 2219cce81ca4..2a430e713ce5 100644
--- a/include/linux/zsmalloc.h
+++ b/include/linux/zsmalloc.h
@@ -20,7 +20,6 @@
  * zsmalloc mapping modes
  *
  * NOTE: These only make a difference when a mapped object spans pages.
- * They also have no effect when PGTABLE_MAPPING is selected.
  */
 enum zs_mapmode {
 	ZS_MM_RW, /* normal read-write mapping */
@@ -36,7 +35,7 @@ enum zs_mapmode {
 
 struct zs_pool_stats {
 	/* How many pages were migrated (freed) */
-	unsigned long pages_compacted;
+	atomic_long_t pages_compacted;
 };
 
 struct zs_pool;
diff --git a/include/linux/zstd.h b/include/linux/zstd.h
index 249575e2485f..113408eef6ec 100644
--- a/include/linux/zstd.h
+++ b/include/linux/zstd.h
@@ -1,138 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
 /*
- * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
+ * Copyright (c) Yann Collet, Facebook, Inc.
  * All rights reserved.
  *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of https://github.com/facebook/zstd.
- * An additional grant of patent rights can be found in the PATENTS file in the
- * same directory.
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation. This program is dual-licensed; you may select
- * either version 2 of the GNU General Public License ("GPL") or BSD license
- * ("BSD").
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of https://github.com/facebook/zstd) and
+ * the GPLv2 (found in the COPYING file in the root directory of
+ * https://github.com/facebook/zstd). You may select, at your option, one of the
+ * above-listed licenses.
  */
 
-#ifndef ZSTD_H
-#define ZSTD_H
+#ifndef LINUX_ZSTD_H
+#define LINUX_ZSTD_H
 
-/* ======   Dependency   ======*/
-#include <linux/types.h>   /* size_t */
+/**
+ * This is a kernel-style API that wraps the upstream zstd API, which cannot be
+ * used directly because the symbols aren't exported. It exposes the minimal
+ * functionality which is currently required by users of zstd in the kernel.
+ * Expose extra functions from lib/zstd/zstd.h as needed.
+ */
 
+/* ======   Dependency   ====== */
+#include <linux/types.h>
+#include <linux/zstd_errors.h>
+#include <linux/zstd_lib.h>
 
-/*-*****************************************************************************
- * Introduction
+/* ======   Helper Functions   ====== */
+/**
+ * zstd_compress_bound() - maximum compressed size in worst case scenario
+ * @src_size: The size of the data to compress.
  *
- * zstd, short for Zstandard, is a fast lossless compression algorithm,
- * targeting real-time compression scenarios at zlib-level and better
- * compression ratios. The zstd compression library provides in-memory
- * compression and decompression functions. The library supports compression
- * levels from 1 up to ZSTD_maxCLevel() which is 22. Levels >= 20, labeled
- * ultra, should be used with caution, as they require more memory.
- * Compression can be done in:
- *  - a single step, reusing a context (described as Explicit memory management)
- *  - unbounded multiple steps (described as Streaming compression)
- * The compression ratio achievable on small data can be highly improved using
- * compression with a dictionary in:
- *  - a single step (described as Simple dictionary API)
- *  - a single step, reusing a dictionary (described as Fast dictionary API)
- ******************************************************************************/
-
-/*======  Helper functions  ======*/
+ * Return:    The maximum compressed size in the worst case scenario.
+ */
+size_t zstd_compress_bound(size_t src_size);
 
 /**
- * enum ZSTD_ErrorCode - zstd error codes
+ * zstd_is_error() - tells if a size_t function result is an error code
+ * @code:  The function result to check for error.
  *
- * Functions that return size_t can be checked for errors using ZSTD_isError()
- * and the ZSTD_ErrorCode can be extracted using ZSTD_getErrorCode().
+ * Return: Non-zero iff the code is an error.
+ */
+unsigned int zstd_is_error(size_t code);
+
+/**
+ * enum zstd_error_code - zstd error codes
  */
-typedef enum {
-	ZSTD_error_no_error,
-	ZSTD_error_GENERIC,
-	ZSTD_error_prefix_unknown,
-	ZSTD_error_version_unsupported,
-	ZSTD_error_parameter_unknown,
-	ZSTD_error_frameParameter_unsupported,
-	ZSTD_error_frameParameter_unsupportedBy32bits,
-	ZSTD_error_frameParameter_windowTooLarge,
-	ZSTD_error_compressionParameter_unsupported,
-	ZSTD_error_init_missing,
-	ZSTD_error_memory_allocation,
-	ZSTD_error_stage_wrong,
-	ZSTD_error_dstSize_tooSmall,
-	ZSTD_error_srcSize_wrong,
-	ZSTD_error_corruption_detected,
-	ZSTD_error_checksum_wrong,
-	ZSTD_error_tableLog_tooLarge,
-	ZSTD_error_maxSymbolValue_tooLarge,
-	ZSTD_error_maxSymbolValue_tooSmall,
-	ZSTD_error_dictionary_corrupted,
-	ZSTD_error_dictionary_wrong,
-	ZSTD_error_dictionaryCreation_failed,
-	ZSTD_error_maxCode
-} ZSTD_ErrorCode;
+typedef ZSTD_ErrorCode zstd_error_code;
 
 /**
- * ZSTD_maxCLevel() - maximum compression level available
+ * zstd_get_error_code() - translates an error function result to an error code
+ * @code:  The function result for which zstd_is_error(code) is true.
  *
- * Return: Maximum compression level available.
+ * Return: A unique error code for this error.
  */
-int ZSTD_maxCLevel(void);
+zstd_error_code zstd_get_error_code(size_t code);
+
 /**
- * ZSTD_compressBound() - maximum compressed size in worst case scenario
- * @srcSize: The size of the data to compress.
+ * zstd_get_error_name() - translates an error function result to a string
+ * @code:  The function result for which zstd_is_error(code) is true.
  *
- * Return:   The maximum compressed size in the worst case scenario.
+ * Return: An error string corresponding to the error code.
  */
-size_t ZSTD_compressBound(size_t srcSize);
+const char *zstd_get_error_name(size_t code);
+
 /**
- * ZSTD_isError() - tells if a size_t function result is an error code
- * @code:  The function result to check for error.
+ * zstd_min_clevel() - minimum allowed compression level
  *
- * Return: Non-zero iff the code is an error.
+ * Return: The minimum allowed compression level.
  */
-static __attribute__((unused)) unsigned int ZSTD_isError(size_t code)
-{
-	return code > (size_t)-ZSTD_error_maxCode;
-}
+int zstd_min_clevel(void);
+
 /**
- * ZSTD_getErrorCode() - translates an error function result to a ZSTD_ErrorCode
- * @functionResult: The result of a function for which ZSTD_isError() is true.
+ * zstd_max_clevel() - maximum allowed compression level
  *
- * Return:          The ZSTD_ErrorCode corresponding to the functionResult or 0
- *                  if the functionResult isn't an error.
+ * Return: The maximum allowed compression level.
  */
-static __attribute__((unused)) ZSTD_ErrorCode ZSTD_getErrorCode(
-	size_t functionResult)
-{
-	if (!ZSTD_isError(functionResult))
-		return (ZSTD_ErrorCode)0;
-	return (ZSTD_ErrorCode)(0 - functionResult);
-}
+int zstd_max_clevel(void);
+
+/* ======   Parameter Selection   ====== */
 
 /**
- * enum ZSTD_strategy - zstd compression search strategy
+ * enum zstd_strategy - zstd compression search strategy
  *
- * From faster to stronger.
+ * From faster to stronger. See zstd_lib.h.
  */
-typedef enum {
-	ZSTD_fast,
-	ZSTD_dfast,
-	ZSTD_greedy,
-	ZSTD_lazy,
-	ZSTD_lazy2,
-	ZSTD_btlazy2,
-	ZSTD_btopt,
-	ZSTD_btopt2
-} ZSTD_strategy;
+typedef ZSTD_strategy zstd_strategy;
 
 /**
- * struct ZSTD_compressionParameters - zstd compression parameters
+ * struct zstd_compression_parameters - zstd compression parameters
  * @windowLog:    Log of the largest match distance. Larger means more
  *                compression, and more memory needed during decompression.
- * @chainLog:     Fully searched segment. Larger means more compression, slower,
- *                and more memory (useless for fast).
+ * @chainLog:     Fully searched segment. Larger means more compression,
+ *                slower, and more memory (useless for fast).
  * @hashLog:      Dispatch table. Larger means more compression,
  *                slower, and more memory.
  * @searchLog:    Number of searches. Larger means more compression and slower.
@@ -141,1017 +100,348 @@ typedef enum {
  * @targetLength: Acceptable match size for optimal parser (only). Larger means
  *                more compression, and slower.
  * @strategy:     The zstd compression strategy.
+ *
+ * See zstd_lib.h.
  */
-typedef struct {
-	unsigned int windowLog;
-	unsigned int chainLog;
-	unsigned int hashLog;
-	unsigned int searchLog;
-	unsigned int searchLength;
-	unsigned int targetLength;
-	ZSTD_strategy strategy;
-} ZSTD_compressionParameters;
+typedef ZSTD_compressionParameters zstd_compression_parameters;
 
 /**
- * struct ZSTD_frameParameters - zstd frame parameters
- * @contentSizeFlag: Controls whether content size will be present in the frame
- *                   header (when known).
- * @checksumFlag:    Controls whether a 32-bit checksum is generated at the end
- *                   of the frame for error detection.
- * @noDictIDFlag:    Controls whether dictID will be saved into the frame header
- *                   when using dictionary compression.
+ * struct zstd_frame_parameters - zstd frame parameters
+ * @contentSizeFlag: Controls whether content size will be present in the
+ *                   frame header (when known).
+ * @checksumFlag:    Controls whether a 32-bit checksum is generated at the
+ *                   end of the frame for error detection.
+ * @noDictIDFlag:    Controls whether dictID will be saved into the frame
+ *                   header when using dictionary compression.
  *
- * The default value is all fields set to 0.
+ * The default value is all fields set to 0. See zstd_lib.h.
  */
-typedef struct {
-	unsigned int contentSizeFlag;
-	unsigned int checksumFlag;
-	unsigned int noDictIDFlag;
-} ZSTD_frameParameters;
+typedef ZSTD_frameParameters zstd_frame_parameters;
 
 /**
- * struct ZSTD_parameters - zstd parameters
+ * struct zstd_parameters - zstd parameters
  * @cParams: The compression parameters.
  * @fParams: The frame parameters.
  */
-typedef struct {
-	ZSTD_compressionParameters cParams;
-	ZSTD_frameParameters fParams;
-} ZSTD_parameters;
+typedef ZSTD_parameters zstd_parameters;
 
 /**
- * ZSTD_getCParams() - returns ZSTD_compressionParameters for selected level
- * @compressionLevel: The compression level from 1 to ZSTD_maxCLevel().
- * @estimatedSrcSize: The estimated source size to compress or 0 if unknown.
- * @dictSize:         The dictionary size or 0 if a dictionary isn't being used.
+ * zstd_get_params() - returns zstd_parameters for selected level
+ * @level:              The compression level
+ * @estimated_src_size: The estimated source size to compress or 0
+ *                      if unknown.
  *
- * Return:            The selected ZSTD_compressionParameters.
+ * Return:              The selected zstd_parameters.
  */
-ZSTD_compressionParameters ZSTD_getCParams(int compressionLevel,
-	unsigned long long estimatedSrcSize, size_t dictSize);
+zstd_parameters zstd_get_params(int level,
+	unsigned long long estimated_src_size);
 
-/**
- * ZSTD_getParams() - returns ZSTD_parameters for selected level
- * @compressionLevel: The compression level from 1 to ZSTD_maxCLevel().
- * @estimatedSrcSize: The estimated source size to compress or 0 if unknown.
- * @dictSize:         The dictionary size or 0 if a dictionary isn't being used.
- *
- * The same as ZSTD_getCParams() except also selects the default frame
- * parameters (all zero).
- *
- * Return:            The selected ZSTD_parameters.
- */
-ZSTD_parameters ZSTD_getParams(int compressionLevel,
-	unsigned long long estimatedSrcSize, size_t dictSize);
+/* ======   Single-pass Compression   ====== */
 
-/*-*************************************
- * Explicit memory management
- **************************************/
+typedef ZSTD_CCtx zstd_cctx;
 
 /**
- * ZSTD_CCtxWorkspaceBound() - amount of memory needed to initialize a ZSTD_CCtx
- * @cParams: The compression parameters to be used for compression.
+ * zstd_cctx_workspace_bound() - max memory needed to initialize a zstd_cctx
+ * @parameters: The compression parameters to be used.
  *
  * If multiple compression parameters might be used, the caller must call
- * ZSTD_CCtxWorkspaceBound() for each set of parameters and use the maximum
+ * zstd_cctx_workspace_bound() for each set of parameters and use the maximum
  * size.
  *
- * Return:   A lower bound on the size of the workspace that is passed to
- *           ZSTD_initCCtx().
+ * Return:      A lower bound on the size of the workspace that is passed to
+ *              zstd_init_cctx().
  */
-size_t ZSTD_CCtxWorkspaceBound(ZSTD_compressionParameters cParams);
+size_t zstd_cctx_workspace_bound(const zstd_compression_parameters *parameters);
 
 /**
- * struct ZSTD_CCtx - the zstd compression context
- *
- * When compressing many times it is recommended to allocate a context just once
- * and reuse it for each successive compression operation.
- */
-typedef struct ZSTD_CCtx_s ZSTD_CCtx;
-/**
- * ZSTD_initCCtx() - initialize a zstd compression context
- * @workspace:     The workspace to emplace the context into. It must outlive
- *                 the returned context.
- * @workspaceSize: The size of workspace. Use ZSTD_CCtxWorkspaceBound() to
- *                 determine how large the workspace must be.
- *
- * Return:         A compression context emplaced into workspace.
- */
-ZSTD_CCtx *ZSTD_initCCtx(void *workspace, size_t workspaceSize);
-
-/**
- * ZSTD_compressCCtx() - compress src into dst
- * @ctx:         The context. Must have been initialized with a workspace at
- *               least as large as ZSTD_CCtxWorkspaceBound(params.cParams).
- * @dst:         The buffer to compress src into.
- * @dstCapacity: The size of the destination buffer. May be any size, but
- *               ZSTD_compressBound(srcSize) is guaranteed to be large enough.
- * @src:         The data to compress.
- * @srcSize:     The size of the data to compress.
- * @params:      The parameters to use for compression. See ZSTD_getParams().
- *
- * Return:       The compressed size or an error, which can be checked using
- *               ZSTD_isError().
- */
-size_t ZSTD_compressCCtx(ZSTD_CCtx *ctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize, ZSTD_parameters params);
-
-/**
- * ZSTD_DCtxWorkspaceBound() - amount of memory needed to initialize a ZSTD_DCtx
- *
- * Return: A lower bound on the size of the workspace that is passed to
- *         ZSTD_initDCtx().
- */
-size_t ZSTD_DCtxWorkspaceBound(void);
-
-/**
- * struct ZSTD_DCtx - the zstd decompression context
- *
- * When decompressing many times it is recommended to allocate a context just
- * once and reuse it for each successive decompression operation.
- */
-typedef struct ZSTD_DCtx_s ZSTD_DCtx;
-/**
- * ZSTD_initDCtx() - initialize a zstd decompression context
- * @workspace:     The workspace to emplace the context into. It must outlive
- *                 the returned context.
- * @workspaceSize: The size of workspace. Use ZSTD_DCtxWorkspaceBound() to
- *                 determine how large the workspace must be.
- *
- * Return:         A decompression context emplaced into workspace.
- */
-ZSTD_DCtx *ZSTD_initDCtx(void *workspace, size_t workspaceSize);
-
-/**
- * ZSTD_decompressDCtx() - decompress zstd compressed src into dst
- * @ctx:         The decompression context.
- * @dst:         The buffer to decompress src into.
- * @dstCapacity: The size of the destination buffer. Must be at least as large
- *               as the decompressed size. If the caller cannot upper bound the
- *               decompressed size, then it's better to use the streaming API.
- * @src:         The zstd compressed data to decompress. Multiple concatenated
- *               frames and skippable frames are allowed.
- * @srcSize:     The exact size of the data to decompress.
- *
- * Return:       The decompressed size or an error, which can be checked using
- *               ZSTD_isError().
- */
-size_t ZSTD_decompressDCtx(ZSTD_DCtx *ctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize);
-
-/*-************************
- * Simple dictionary API
- **************************/
-
-/**
- * ZSTD_compress_usingDict() - compress src into dst using a dictionary
- * @ctx:         The context. Must have been initialized with a workspace at
- *               least as large as ZSTD_CCtxWorkspaceBound(params.cParams).
- * @dst:         The buffer to compress src into.
- * @dstCapacity: The size of the destination buffer. May be any size, but
- *               ZSTD_compressBound(srcSize) is guaranteed to be large enough.
- * @src:         The data to compress.
- * @srcSize:     The size of the data to compress.
- * @dict:        The dictionary to use for compression.
- * @dictSize:    The size of the dictionary.
- * @params:      The parameters to use for compression. See ZSTD_getParams().
- *
- * Compression using a predefined dictionary. The same dictionary must be used
- * during decompression.
- *
- * Return:       The compressed size or an error, which can be checked using
- *               ZSTD_isError().
- */
-size_t ZSTD_compress_usingDict(ZSTD_CCtx *ctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize, const void *dict, size_t dictSize,
-	ZSTD_parameters params);
-
-/**
- * ZSTD_decompress_usingDict() - decompress src into dst using a dictionary
- * @ctx:         The decompression context.
- * @dst:         The buffer to decompress src into.
- * @dstCapacity: The size of the destination buffer. Must be at least as large
- *               as the decompressed size. If the caller cannot upper bound the
- *               decompressed size, then it's better to use the streaming API.
- * @src:         The zstd compressed data to decompress. Multiple concatenated
- *               frames and skippable frames are allowed.
- * @srcSize:     The exact size of the data to decompress.
- * @dict:        The dictionary to use for decompression. The same dictionary
- *               must've been used to compress the data.
- * @dictSize:    The size of the dictionary.
- *
- * Return:       The decompressed size or an error, which can be checked using
- *               ZSTD_isError().
- */
-size_t ZSTD_decompress_usingDict(ZSTD_DCtx *ctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize, const void *dict, size_t dictSize);
-
-/*-**************************
- * Fast dictionary API
- ***************************/
-
-/**
- * ZSTD_CDictWorkspaceBound() - memory needed to initialize a ZSTD_CDict
- * @cParams: The compression parameters to be used for compression.
+ * zstd_init_cctx() - initialize a zstd compression context
+ * @workspace:      The workspace to emplace the context into. It must outlive
+ *                  the returned context.
+ * @workspace_size: The size of workspace. Use zstd_cctx_workspace_bound() to
+ *                  determine how large the workspace must be.
  *
- * Return:   A lower bound on the size of the workspace that is passed to
- *           ZSTD_initCDict().
- */
-size_t ZSTD_CDictWorkspaceBound(ZSTD_compressionParameters cParams);
-
-/**
- * struct ZSTD_CDict - a digested dictionary to be used for compression
+ * Return:          A zstd compression context or NULL on error.
  */
-typedef struct ZSTD_CDict_s ZSTD_CDict;
+zstd_cctx *zstd_init_cctx(void *workspace, size_t workspace_size);
 
 /**
- * ZSTD_initCDict() - initialize a digested dictionary for compression
- * @dictBuffer:    The dictionary to digest. The buffer is referenced by the
- *                 ZSTD_CDict so it must outlive the returned ZSTD_CDict.
- * @dictSize:      The size of the dictionary.
- * @params:        The parameters to use for compression. See ZSTD_getParams().
- * @workspace:     The workspace. It must outlive the returned ZSTD_CDict.
- * @workspaceSize: The workspace size. Must be at least
- *                 ZSTD_CDictWorkspaceBound(params.cParams).
+ * zstd_compress_cctx() - compress src into dst with the initialized parameters
+ * @cctx:         The context. Must have been initialized with zstd_init_cctx().
+ * @dst:          The buffer to compress src into.
+ * @dst_capacity: The size of the destination buffer. May be any size, but
+ *                ZSTD_compressBound(srcSize) is guaranteed to be large enough.
+ * @src:          The data to compress.
+ * @src_size:     The size of the data to compress.
+ * @parameters:   The compression parameters to be used.
  *
- * When compressing multiple messages / blocks with the same dictionary it is
- * recommended to load it just once. The ZSTD_CDict merely references the
- * dictBuffer, so it must outlive the returned ZSTD_CDict.
- *
- * Return:         The digested dictionary emplaced into workspace.
+ * Return:        The compressed size or an error, which can be checked using
+ *                zstd_is_error().
  */
-ZSTD_CDict *ZSTD_initCDict(const void *dictBuffer, size_t dictSize,
-	ZSTD_parameters params, void *workspace, size_t workspaceSize);
+size_t zstd_compress_cctx(zstd_cctx *cctx, void *dst, size_t dst_capacity,
+	const void *src, size_t src_size, const zstd_parameters *parameters);
 
-/**
- * ZSTD_compress_usingCDict() - compress src into dst using a ZSTD_CDict
- * @ctx:         The context. Must have been initialized with a workspace at
- *               least as large as ZSTD_CCtxWorkspaceBound(cParams) where
- *               cParams are the compression parameters used to initialize the
- *               cdict.
- * @dst:         The buffer to compress src into.
- * @dstCapacity: The size of the destination buffer. May be any size, but
- *               ZSTD_compressBound(srcSize) is guaranteed to be large enough.
- * @src:         The data to compress.
- * @srcSize:     The size of the data to compress.
- * @cdict:       The digested dictionary to use for compression.
- * @params:      The parameters to use for compression. See ZSTD_getParams().
- *
- * Compression using a digested dictionary. The same dictionary must be used
- * during decompression.
- *
- * Return:       The compressed size or an error, which can be checked using
- *               ZSTD_isError().
- */
-size_t ZSTD_compress_usingCDict(ZSTD_CCtx *cctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize, const ZSTD_CDict *cdict);
+/* ======   Single-pass Decompression   ====== */
 
+typedef ZSTD_DCtx zstd_dctx;
 
 /**
- * ZSTD_DDictWorkspaceBound() - memory needed to initialize a ZSTD_DDict
+ * zstd_dctx_workspace_bound() - max memory needed to initialize a zstd_dctx
  *
- * Return:  A lower bound on the size of the workspace that is passed to
- *          ZSTD_initDDict().
- */
-size_t ZSTD_DDictWorkspaceBound(void);
-
-/**
- * struct ZSTD_DDict - a digested dictionary to be used for decompression
+ * Return: A lower bound on the size of the workspace that is passed to
+ *         zstd_init_dctx().
  */
-typedef struct ZSTD_DDict_s ZSTD_DDict;
+size_t zstd_dctx_workspace_bound(void);
 
 /**
- * ZSTD_initDDict() - initialize a digested dictionary for decompression
- * @dictBuffer:    The dictionary to digest. The buffer is referenced by the
- *                 ZSTD_DDict so it must outlive the returned ZSTD_DDict.
- * @dictSize:      The size of the dictionary.
- * @workspace:     The workspace. It must outlive the returned ZSTD_DDict.
- * @workspaceSize: The workspace size. Must be at least
- *                 ZSTD_DDictWorkspaceBound().
- *
- * When decompressing multiple messages / blocks with the same dictionary it is
- * recommended to load it just once. The ZSTD_DDict merely references the
- * dictBuffer, so it must outlive the returned ZSTD_DDict.
+ * zstd_init_dctx() - initialize a zstd decompression context
+ * @workspace:      The workspace to emplace the context into. It must outlive
+ *                  the returned context.
+ * @workspace_size: The size of workspace. Use zstd_dctx_workspace_bound() to
+ *                  determine how large the workspace must be.
  *
- * Return:         The digested dictionary emplaced into workspace.
+ * Return:          A zstd decompression context or NULL on error.
  */
-ZSTD_DDict *ZSTD_initDDict(const void *dictBuffer, size_t dictSize,
-	void *workspace, size_t workspaceSize);
+zstd_dctx *zstd_init_dctx(void *workspace, size_t workspace_size);
 
 /**
- * ZSTD_decompress_usingDDict() - decompress src into dst using a ZSTD_DDict
- * @ctx:         The decompression context.
- * @dst:         The buffer to decompress src into.
- * @dstCapacity: The size of the destination buffer. Must be at least as large
- *               as the decompressed size. If the caller cannot upper bound the
- *               decompressed size, then it's better to use the streaming API.
- * @src:         The zstd compressed data to decompress. Multiple concatenated
- *               frames and skippable frames are allowed.
- * @srcSize:     The exact size of the data to decompress.
- * @ddict:       The digested dictionary to use for decompression. The same
- *               dictionary must've been used to compress the data.
+ * zstd_decompress_dctx() - decompress zstd compressed src into dst
+ * @dctx:         The decompression context.
+ * @dst:          The buffer to decompress src into.
+ * @dst_capacity: The size of the destination buffer. Must be at least as large
+ *                as the decompressed size. If the caller cannot upper bound the
+ *                decompressed size, then it's better to use the streaming API.
+ * @src:          The zstd compressed data to decompress. Multiple concatenated
+ *                frames and skippable frames are allowed.
+ * @src_size:     The exact size of the data to decompress.
  *
- * Return:       The decompressed size or an error, which can be checked using
- *               ZSTD_isError().
+ * Return:        The decompressed size or an error, which can be checked using
+ *                zstd_is_error().
  */
-size_t ZSTD_decompress_usingDDict(ZSTD_DCtx *dctx, void *dst,
-	size_t dstCapacity, const void *src, size_t srcSize,
-	const ZSTD_DDict *ddict);
+size_t zstd_decompress_dctx(zstd_dctx *dctx, void *dst, size_t dst_capacity,
+	const void *src, size_t src_size);
 
-
-/*-**************************
- * Streaming
- ***************************/
+/* ======   Streaming Buffers   ====== */
 
 /**
- * struct ZSTD_inBuffer - input buffer for streaming
+ * struct zstd_in_buffer - input buffer for streaming
  * @src:  Start of the input buffer.
  * @size: Size of the input buffer.
  * @pos:  Position where reading stopped. Will be updated.
  *        Necessarily 0 <= pos <= size.
+ *
+ * See zstd_lib.h.
  */
-typedef struct ZSTD_inBuffer_s {
-	const void *src;
-	size_t size;
-	size_t pos;
-} ZSTD_inBuffer;
+typedef ZSTD_inBuffer zstd_in_buffer;
 
 /**
- * struct ZSTD_outBuffer - output buffer for streaming
+ * struct zstd_out_buffer - output buffer for streaming
  * @dst:  Start of the output buffer.
  * @size: Size of the output buffer.
  * @pos:  Position where writing stopped. Will be updated.
  *        Necessarily 0 <= pos <= size.
+ *
+ * See zstd_lib.h.
  */
-typedef struct ZSTD_outBuffer_s {
-	void *dst;
-	size_t size;
-	size_t pos;
-} ZSTD_outBuffer;
+typedef ZSTD_outBuffer zstd_out_buffer;
 
+/* ======   Streaming Compression   ====== */
 
-
-/*-*****************************************************************************
- * Streaming compression - HowTo
- *
- * A ZSTD_CStream object is required to track streaming operation.
- * Use ZSTD_initCStream() to initialize a ZSTD_CStream object.
- * ZSTD_CStream objects can be reused multiple times on consecutive compression
- * operations. It is recommended to re-use ZSTD_CStream in situations where many
- * streaming operations will be achieved consecutively. Use one separate
- * ZSTD_CStream per thread for parallel execution.
- *
- * Use ZSTD_compressStream() repetitively to consume input stream.
- * The function will automatically update both `pos` fields.
- * Note that it may not consume the entire input, in which case `pos < size`,
- * and it's up to the caller to present again remaining data.
- * It returns a hint for the preferred number of bytes to use as an input for
- * the next function call.
- *
- * At any moment, it's possible to flush whatever data remains within internal
- * buffer, using ZSTD_flushStream(). `output->pos` will be updated. There might
- * still be some content left within the internal buffer if `output->size` is
- * too small. It returns the number of bytes left in the internal buffer and
- * must be called until it returns 0.
- *
- * ZSTD_endStream() instructs to finish a frame. It will perform a flush and
- * write frame epilogue. The epilogue is required for decoders to consider a
- * frame completed. Similar to ZSTD_flushStream(), it may not be able to flush
- * the full content if `output->size` is too small. In which case, call again
- * ZSTD_endStream() to complete the flush. It returns the number of bytes left
- * in the internal buffer and must be called until it returns 0.
- ******************************************************************************/
+typedef ZSTD_CStream zstd_cstream;
 
 /**
- * ZSTD_CStreamWorkspaceBound() - memory needed to initialize a ZSTD_CStream
- * @cParams: The compression parameters to be used for compression.
+ * zstd_cstream_workspace_bound() - memory needed to initialize a zstd_cstream
+ * @cparams: The compression parameters to be used for compression.
  *
  * Return:   A lower bound on the size of the workspace that is passed to
- *           ZSTD_initCStream() and ZSTD_initCStream_usingCDict().
- */
-size_t ZSTD_CStreamWorkspaceBound(ZSTD_compressionParameters cParams);
-
-/**
- * struct ZSTD_CStream - the zstd streaming compression context
- */
-typedef struct ZSTD_CStream_s ZSTD_CStream;
-
-/*===== ZSTD_CStream management functions =====*/
-/**
- * ZSTD_initCStream() - initialize a zstd streaming compression context
- * @params:         The zstd compression parameters.
- * @pledgedSrcSize: If params.fParams.contentSizeFlag == 1 then the caller must
- *                  pass the source size (zero means empty source). Otherwise,
- *                  the caller may optionally pass the source size, or zero if
- *                  unknown.
- * @workspace:      The workspace to emplace the context into. It must outlive
- *                  the returned context.
- * @workspaceSize:  The size of workspace.
- *                  Use ZSTD_CStreamWorkspaceBound(params.cParams) to determine
- *                  how large the workspace must be.
- *
- * Return:          The zstd streaming compression context.
+ *           zstd_init_cstream().
  */
-ZSTD_CStream *ZSTD_initCStream(ZSTD_parameters params,
-	unsigned long long pledgedSrcSize, void *workspace,
-	size_t workspaceSize);
+size_t zstd_cstream_workspace_bound(const zstd_compression_parameters *cparams);
 
 /**
- * ZSTD_initCStream_usingCDict() - initialize a streaming compression context
- * @cdict:          The digested dictionary to use for compression.
- * @pledgedSrcSize: Optionally the source size, or zero if unknown.
- * @workspace:      The workspace to emplace the context into. It must outlive
- *                  the returned context.
- * @workspaceSize:  The size of workspace. Call ZSTD_CStreamWorkspaceBound()
- *                  with the cParams used to initialize the cdict to determine
- *                  how large the workspace must be.
+ * zstd_init_cstream() - initialize a zstd streaming compression context
+ * @parameters        The zstd parameters to use for compression.
+ * @pledged_src_size: If params.fParams.contentSizeFlag == 1 then the caller
+ *                    must pass the source size (zero means empty source).
+ *                    Otherwise, the caller may optionally pass the source
+ *                    size, or zero if unknown.
+ * @workspace:        The workspace to emplace the context into. It must outlive
+ *                    the returned context.
+ * @workspace_size:   The size of workspace.
+ *                    Use zstd_cstream_workspace_bound(params->cparams) to
+ *                    determine how large the workspace must be.
  *
- * Return:          The zstd streaming compression context.
+ * Return:            The zstd streaming compression context or NULL on error.
  */
-ZSTD_CStream *ZSTD_initCStream_usingCDict(const ZSTD_CDict *cdict,
-	unsigned long long pledgedSrcSize, void *workspace,
-	size_t workspaceSize);
+zstd_cstream *zstd_init_cstream(const zstd_parameters *parameters,
+	unsigned long long pledged_src_size, void *workspace, size_t workspace_size);
 
-/*===== Streaming compression functions =====*/
 /**
- * ZSTD_resetCStream() - reset the context using parameters from creation
- * @zcs:            The zstd streaming compression context to reset.
- * @pledgedSrcSize: Optionally the source size, or zero if unknown.
+ * zstd_reset_cstream() - reset the context using parameters from creation
+ * @cstream:          The zstd streaming compression context to reset.
+ * @pledged_src_size: Optionally the source size, or zero if unknown.
  *
  * Resets the context using the parameters from creation. Skips dictionary
- * loading, since it can be reused. If `pledgedSrcSize` is non-zero the frame
+ * loading, since it can be reused. If `pledged_src_size` is non-zero the frame
  * content size is always written into the frame header.
  *
- * Return:          Zero or an error, which can be checked using ZSTD_isError().
+ * Return:            Zero or an error, which can be checked using
+ *                    zstd_is_error().
  */
-size_t ZSTD_resetCStream(ZSTD_CStream *zcs, unsigned long long pledgedSrcSize);
+size_t zstd_reset_cstream(zstd_cstream *cstream,
+	unsigned long long pledged_src_size);
+
 /**
- * ZSTD_compressStream() - streaming compress some of input into output
- * @zcs:    The zstd streaming compression context.
- * @output: Destination buffer. `output->pos` is updated to indicate how much
- *          compressed data was written.
- * @input:  Source buffer. `input->pos` is updated to indicate how much data was
- *          read. Note that it may not consume the entire input, in which case
- *          `input->pos < input->size`, and it's up to the caller to present
- *          remaining data again.
+ * zstd_compress_stream() - streaming compress some of input into output
+ * @cstream: The zstd streaming compression context.
+ * @output:  Destination buffer. `output->pos` is updated to indicate how much
+ *           compressed data was written.
+ * @input:   Source buffer. `input->pos` is updated to indicate how much data
+ *           was read. Note that it may not consume the entire input, in which
+ *           case `input->pos < input->size`, and it's up to the caller to
+ *           present remaining data again.
  *
  * The `input` and `output` buffers may be any size. Guaranteed to make some
  * forward progress if `input` and `output` are not empty.
  *
- * Return:  A hint for the number of bytes to use as the input for the next
- *          function call or an error, which can be checked using
- *          ZSTD_isError().
+ * Return:   A hint for the number of bytes to use as the input for the next
+ *           function call or an error, which can be checked using
+ *           zstd_is_error().
  */
-size_t ZSTD_compressStream(ZSTD_CStream *zcs, ZSTD_outBuffer *output,
-	ZSTD_inBuffer *input);
+size_t zstd_compress_stream(zstd_cstream *cstream, zstd_out_buffer *output,
+	zstd_in_buffer *input);
+
 /**
- * ZSTD_flushStream() - flush internal buffers into output
- * @zcs:    The zstd streaming compression context.
- * @output: Destination buffer. `output->pos` is updated to indicate how much
- *          compressed data was written.
+ * zstd_flush_stream() - flush internal buffers into output
+ * @cstream: The zstd streaming compression context.
+ * @output:  Destination buffer. `output->pos` is updated to indicate how much
+ *           compressed data was written.
  *
- * ZSTD_flushStream() must be called until it returns 0, meaning all the data
- * has been flushed. Since ZSTD_flushStream() causes a block to be ended,
+ * zstd_flush_stream() must be called until it returns 0, meaning all the data
+ * has been flushed. Since zstd_flush_stream() causes a block to be ended,
  * calling it too often will degrade the compression ratio.
  *
- * Return:  The number of bytes still present within internal buffers or an
- *          error, which can be checked using ZSTD_isError().
+ * Return:   The number of bytes still present within internal buffers or an
+ *           error, which can be checked using zstd_is_error().
  */
-size_t ZSTD_flushStream(ZSTD_CStream *zcs, ZSTD_outBuffer *output);
-/**
- * ZSTD_endStream() - flush internal buffers into output and end the frame
- * @zcs:    The zstd streaming compression context.
- * @output: Destination buffer. `output->pos` is updated to indicate how much
- *          compressed data was written.
- *
- * ZSTD_endStream() must be called until it returns 0, meaning all the data has
- * been flushed and the frame epilogue has been written.
- *
- * Return:  The number of bytes still present within internal buffers or an
- *          error, which can be checked using ZSTD_isError().
- */
-size_t ZSTD_endStream(ZSTD_CStream *zcs, ZSTD_outBuffer *output);
+size_t zstd_flush_stream(zstd_cstream *cstream, zstd_out_buffer *output);
 
 /**
- * ZSTD_CStreamInSize() - recommended size for the input buffer
- *
- * Return: The recommended size for the input buffer.
- */
-size_t ZSTD_CStreamInSize(void);
-/**
- * ZSTD_CStreamOutSize() - recommended size for the output buffer
+ * zstd_end_stream() - flush internal buffers into output and end the frame
+ * @cstream: The zstd streaming compression context.
+ * @output:  Destination buffer. `output->pos` is updated to indicate how much
+ *           compressed data was written.
  *
- * When the output buffer is at least this large, it is guaranteed to be large
- * enough to flush at least one complete compressed block.
+ * zstd_end_stream() must be called until it returns 0, meaning all the data has
+ * been flushed and the frame epilogue has been written.
  *
- * Return: The recommended size for the output buffer.
+ * Return:   The number of bytes still present within internal buffers or an
+ *           error, which can be checked using zstd_is_error().
  */
-size_t ZSTD_CStreamOutSize(void);
+size_t zstd_end_stream(zstd_cstream *cstream, zstd_out_buffer *output);
 
+/* ======   Streaming Decompression   ====== */
 
-
-/*-*****************************************************************************
- * Streaming decompression - HowTo
- *
- * A ZSTD_DStream object is required to track streaming operations.
- * Use ZSTD_initDStream() to initialize a ZSTD_DStream object.
- * ZSTD_DStream objects can be re-used multiple times.
- *
- * Use ZSTD_decompressStream() repetitively to consume your input.
- * The function will update both `pos` fields.
- * If `input->pos < input->size`, some input has not been consumed.
- * It's up to the caller to present again remaining data.
- * If `output->pos < output->size`, decoder has flushed everything it could.
- * Returns 0 iff a frame is completely decoded and fully flushed.
- * Otherwise it returns a suggested next input size that will never load more
- * than the current frame.
- ******************************************************************************/
+typedef ZSTD_DStream zstd_dstream;
 
 /**
- * ZSTD_DStreamWorkspaceBound() - memory needed to initialize a ZSTD_DStream
- * @maxWindowSize: The maximum window size allowed for compressed frames.
+ * zstd_dstream_workspace_bound() - memory needed to initialize a zstd_dstream
+ * @max_window_size: The maximum window size allowed for compressed frames.
  *
- * Return:         A lower bound on the size of the workspace that is passed to
- *                 ZSTD_initDStream() and ZSTD_initDStream_usingDDict().
+ * Return:           A lower bound on the size of the workspace that is passed
+ *                   to zstd_init_dstream().
  */
-size_t ZSTD_DStreamWorkspaceBound(size_t maxWindowSize);
+size_t zstd_dstream_workspace_bound(size_t max_window_size);
 
 /**
- * struct ZSTD_DStream - the zstd streaming decompression context
- */
-typedef struct ZSTD_DStream_s ZSTD_DStream;
-/*===== ZSTD_DStream management functions =====*/
-/**
- * ZSTD_initDStream() - initialize a zstd streaming decompression context
- * @maxWindowSize: The maximum window size allowed for compressed frames.
- * @workspace:     The workspace to emplace the context into. It must outlive
- *                 the returned context.
- * @workspaceSize: The size of workspace.
- *                 Use ZSTD_DStreamWorkspaceBound(maxWindowSize) to determine
- *                 how large the workspace must be.
- *
- * Return:         The zstd streaming decompression context.
- */
-ZSTD_DStream *ZSTD_initDStream(size_t maxWindowSize, void *workspace,
-	size_t workspaceSize);
-/**
- * ZSTD_initDStream_usingDDict() - initialize streaming decompression context
- * @maxWindowSize: The maximum window size allowed for compressed frames.
- * @ddict:         The digested dictionary to use for decompression.
- * @workspace:     The workspace to emplace the context into. It must outlive
- *                 the returned context.
- * @workspaceSize: The size of workspace.
- *                 Use ZSTD_DStreamWorkspaceBound(maxWindowSize) to determine
- *                 how large the workspace must be.
+ * zstd_init_dstream() - initialize a zstd streaming decompression context
+ * @max_window_size: The maximum window size allowed for compressed frames.
+ * @workspace:       The workspace to emplace the context into. It must outlive
+ *                   the returned context.
+ * @workspaceSize:   The size of workspace.
+ *                   Use zstd_dstream_workspace_bound(max_window_size) to
+ *                   determine how large the workspace must be.
  *
- * Return:         The zstd streaming decompression context.
+ * Return:           The zstd streaming decompression context.
  */
-ZSTD_DStream *ZSTD_initDStream_usingDDict(size_t maxWindowSize,
-	const ZSTD_DDict *ddict, void *workspace, size_t workspaceSize);
+zstd_dstream *zstd_init_dstream(size_t max_window_size, void *workspace,
+	size_t workspace_size);
 
-/*===== Streaming decompression functions =====*/
 /**
- * ZSTD_resetDStream() - reset the context using parameters from creation
- * @zds:   The zstd streaming decompression context to reset.
+ * zstd_reset_dstream() - reset the context using parameters from creation
+ * @dstream: The zstd streaming decompression context to reset.
  *
  * Resets the context using the parameters from creation. Skips dictionary
  * loading, since it can be reused.
  *
- * Return: Zero or an error, which can be checked using ZSTD_isError().
+ * Return:   Zero or an error, which can be checked using zstd_is_error().
  */
-size_t ZSTD_resetDStream(ZSTD_DStream *zds);
+size_t zstd_reset_dstream(zstd_dstream *dstream);
+
 /**
- * ZSTD_decompressStream() - streaming decompress some of input into output
- * @zds:    The zstd streaming decompression context.
- * @output: Destination buffer. `output.pos` is updated to indicate how much
- *          decompressed data was written.
- * @input:  Source buffer. `input.pos` is updated to indicate how much data was
- *          read. Note that it may not consume the entire input, in which case
- *          `input.pos < input.size`, and it's up to the caller to present
- *          remaining data again.
+ * zstd_decompress_stream() - streaming decompress some of input into output
+ * @dstream: The zstd streaming decompression context.
+ * @output:  Destination buffer. `output.pos` is updated to indicate how much
+ *           decompressed data was written.
+ * @input:   Source buffer. `input.pos` is updated to indicate how much data was
+ *           read. Note that it may not consume the entire input, in which case
+ *           `input.pos < input.size`, and it's up to the caller to present
+ *           remaining data again.
  *
  * The `input` and `output` buffers may be any size. Guaranteed to make some
  * forward progress if `input` and `output` are not empty.
- * ZSTD_decompressStream() will not consume the last byte of the frame until
+ * zstd_decompress_stream() will not consume the last byte of the frame until
  * the entire frame is flushed.
  *
- * Return:  Returns 0 iff a frame is completely decoded and fully flushed.
- *          Otherwise returns a hint for the number of bytes to use as the input
- *          for the next function call or an error, which can be checked using
- *          ZSTD_isError(). The size hint will never load more than the frame.
+ * Return:   Returns 0 iff a frame is completely decoded and fully flushed.
+ *           Otherwise returns a hint for the number of bytes to use as the
+ *           input for the next function call or an error, which can be checked
+ *           using zstd_is_error(). The size hint will never load more than the
+ *           frame.
  */
-size_t ZSTD_decompressStream(ZSTD_DStream *zds, ZSTD_outBuffer *output,
-	ZSTD_inBuffer *input);
+size_t zstd_decompress_stream(zstd_dstream *dstream, zstd_out_buffer *output,
+	zstd_in_buffer *input);
 
-/**
- * ZSTD_DStreamInSize() - recommended size for the input buffer
- *
- * Return: The recommended size for the input buffer.
- */
-size_t ZSTD_DStreamInSize(void);
-/**
- * ZSTD_DStreamOutSize() - recommended size for the output buffer
- *
- * When the output buffer is at least this large, it is guaranteed to be large
- * enough to flush at least one complete decompressed block.
- *
- * Return: The recommended size for the output buffer.
- */
-size_t ZSTD_DStreamOutSize(void);
-
-
-/* --- Constants ---*/
-#define ZSTD_MAGICNUMBER            0xFD2FB528   /* >= v0.8.0 */
-#define ZSTD_MAGIC_SKIPPABLE_START  0x184D2A50U
-
-#define ZSTD_CONTENTSIZE_UNKNOWN (0ULL - 1)
-#define ZSTD_CONTENTSIZE_ERROR   (0ULL - 2)
-
-#define ZSTD_WINDOWLOG_MAX_32  27
-#define ZSTD_WINDOWLOG_MAX_64  27
-#define ZSTD_WINDOWLOG_MAX \
-	((unsigned int)(sizeof(size_t) == 4 \
-		? ZSTD_WINDOWLOG_MAX_32 \
-		: ZSTD_WINDOWLOG_MAX_64))
-#define ZSTD_WINDOWLOG_MIN 10
-#define ZSTD_HASHLOG_MAX ZSTD_WINDOWLOG_MAX
-#define ZSTD_HASHLOG_MIN        6
-#define ZSTD_CHAINLOG_MAX     (ZSTD_WINDOWLOG_MAX+1)
-#define ZSTD_CHAINLOG_MIN      ZSTD_HASHLOG_MIN
-#define ZSTD_HASHLOG3_MAX      17
-#define ZSTD_SEARCHLOG_MAX    (ZSTD_WINDOWLOG_MAX-1)
-#define ZSTD_SEARCHLOG_MIN      1
-/* only for ZSTD_fast, other strategies are limited to 6 */
-#define ZSTD_SEARCHLENGTH_MAX   7
-/* only for ZSTD_btopt, other strategies are limited to 4 */
-#define ZSTD_SEARCHLENGTH_MIN   3
-#define ZSTD_TARGETLENGTH_MIN   4
-#define ZSTD_TARGETLENGTH_MAX 999
-
-/* for static allocation */
-#define ZSTD_FRAMEHEADERSIZE_MAX 18
-#define ZSTD_FRAMEHEADERSIZE_MIN  6
-static const size_t ZSTD_frameHeaderSize_prefix = 5;
-static const size_t ZSTD_frameHeaderSize_min = ZSTD_FRAMEHEADERSIZE_MIN;
-static const size_t ZSTD_frameHeaderSize_max = ZSTD_FRAMEHEADERSIZE_MAX;
-/* magic number + skippable frame length */
-static const size_t ZSTD_skippableHeaderSize = 8;
-
-
-/*-*************************************
- * Compressed size functions
- **************************************/
-
-/**
- * ZSTD_findFrameCompressedSize() - returns the size of a compressed frame
- * @src:     Source buffer. It should point to the start of a zstd encoded frame
- *           or a skippable frame.
- * @srcSize: The size of the source buffer. It must be at least as large as the
- *           size of the frame.
- *
- * Return:   The compressed size of the frame pointed to by `src` or an error,
- *           which can be check with ZSTD_isError().
- *           Suitable to pass to ZSTD_decompress() or similar functions.
- */
-size_t ZSTD_findFrameCompressedSize(const void *src, size_t srcSize);
-
-/*-*************************************
- * Decompressed size functions
- **************************************/
-/**
- * ZSTD_getFrameContentSize() - returns the content size in a zstd frame header
- * @src:     It should point to the start of a zstd encoded frame.
- * @srcSize: The size of the source buffer. It must be at least as large as the
- *           frame header. `ZSTD_frameHeaderSize_max` is always large enough.
- *
- * Return:   The frame content size stored in the frame header if known.
- *           `ZSTD_CONTENTSIZE_UNKNOWN` if the content size isn't stored in the
- *           frame header. `ZSTD_CONTENTSIZE_ERROR` on invalid input.
- */
-unsigned long long ZSTD_getFrameContentSize(const void *src, size_t srcSize);
+/* ======   Frame Inspection Functions ====== */
 
 /**
- * ZSTD_findDecompressedSize() - returns decompressed size of a series of frames
- * @src:     It should point to the start of a series of zstd encoded and/or
- *           skippable frames.
- * @srcSize: The exact size of the series of frames.
+ * zstd_find_frame_compressed_size() - returns the size of a compressed frame
+ * @src:      Source buffer. It should point to the start of a zstd encoded
+ *            frame or a skippable frame.
+ * @src_size: The size of the source buffer. It must be at least as large as the
+ *            size of the frame.
  *
- * If any zstd encoded frame in the series doesn't have the frame content size
- * set, `ZSTD_CONTENTSIZE_UNKNOWN` is returned. But frame content size is always
- * set when using ZSTD_compress(). The decompressed size can be very large.
- * If the source is untrusted, the decompressed size could be wrong or
- * intentionally modified. Always ensure the result fits within the
- * application's authorized limits. ZSTD_findDecompressedSize() handles multiple
- * frames, and so it must traverse the input to read each frame header. This is
- * efficient as most of the data is skipped, however it does mean that all frame
- * data must be present and valid.
- *
- * Return:   Decompressed size of all the data contained in the frames if known.
- *           `ZSTD_CONTENTSIZE_UNKNOWN` if the decompressed size is unknown.
- *           `ZSTD_CONTENTSIZE_ERROR` if an error occurred.
- */
-unsigned long long ZSTD_findDecompressedSize(const void *src, size_t srcSize);
-
-/*-*************************************
- * Advanced compression functions
- **************************************/
-/**
- * ZSTD_checkCParams() - ensure parameter values remain within authorized range
- * @cParams: The zstd compression parameters.
- *
- * Return:   Zero or an error, which can be checked using ZSTD_isError().
+ * Return:    The compressed size of the frame pointed to by `src` or an error,
+ *            which can be check with zstd_is_error().
+ *            Suitable to pass to ZSTD_decompress() or similar functions.
  */
-size_t ZSTD_checkCParams(ZSTD_compressionParameters cParams);
+size_t zstd_find_frame_compressed_size(const void *src, size_t src_size);
 
 /**
- * ZSTD_adjustCParams() - optimize parameters for a given srcSize and dictSize
- * @srcSize:  Optionally the estimated source size, or zero if unknown.
- * @dictSize: Optionally the estimated dictionary size, or zero if unknown.
- *
- * Return:    The optimized parameters.
- */
-ZSTD_compressionParameters ZSTD_adjustCParams(
-	ZSTD_compressionParameters cParams, unsigned long long srcSize,
-	size_t dictSize);
-
-/*--- Advanced decompression functions ---*/
-
-/**
- * ZSTD_isFrame() - returns true iff the buffer starts with a valid frame
- * @buffer: The source buffer to check.
- * @size:   The size of the source buffer, must be at least 4 bytes.
- *
- * Return: True iff the buffer starts with a zstd or skippable frame identifier.
- */
-unsigned int ZSTD_isFrame(const void *buffer, size_t size);
-
-/**
- * ZSTD_getDictID_fromDict() - returns the dictionary id stored in a dictionary
- * @dict:     The dictionary buffer.
- * @dictSize: The size of the dictionary buffer.
- *
- * Return:    The dictionary id stored within the dictionary or 0 if the
- *            dictionary is not a zstd dictionary. If it returns 0 the
- *            dictionary can still be loaded as a content-only dictionary.
- */
-unsigned int ZSTD_getDictID_fromDict(const void *dict, size_t dictSize);
-
-/**
- * ZSTD_getDictID_fromDDict() - returns the dictionary id stored in a ZSTD_DDict
- * @ddict: The ddict to find the id of.
- *
- * Return: The dictionary id stored within `ddict` or 0 if the dictionary is not
- *         a zstd dictionary. If it returns 0 `ddict` will be loaded as a
- *         content-only dictionary.
- */
-unsigned int ZSTD_getDictID_fromDDict(const ZSTD_DDict *ddict);
-
-/**
- * ZSTD_getDictID_fromFrame() - returns the dictionary id stored in a zstd frame
- * @src:     Source buffer. It must be a zstd encoded frame.
- * @srcSize: The size of the source buffer. It must be at least as large as the
- *           frame header. `ZSTD_frameHeaderSize_max` is always large enough.
- *
- * Return:   The dictionary id required to decompress the frame stored within
- *           `src` or 0 if the dictionary id could not be decoded. It can return
- *           0 if the frame does not require a dictionary, the dictionary id
- *           wasn't stored in the frame, `src` is not a zstd frame, or `srcSize`
- *           is too small.
- */
-unsigned int ZSTD_getDictID_fromFrame(const void *src, size_t srcSize);
-
-/**
- * struct ZSTD_frameParams - zstd frame parameters stored in the frame header
- * @frameContentSize: The frame content size, or 0 if not present.
+ * struct zstd_frame_params - zstd frame parameters stored in the frame header
+ * @frameContentSize: The frame content size, or ZSTD_CONTENTSIZE_UNKNOWN if not
+ *                    present.
  * @windowSize:       The window size, or 0 if the frame is a skippable frame.
+ * @blockSizeMax:     The maximum block size.
+ * @frameType:        The frame type (zstd or skippable)
+ * @headerSize:       The size of the frame header.
  * @dictID:           The dictionary id, or 0 if not present.
  * @checksumFlag:     Whether a checksum was used.
+ *
+ * See zstd_lib.h.
  */
-typedef struct {
-	unsigned long long frameContentSize;
-	unsigned int windowSize;
-	unsigned int dictID;
-	unsigned int checksumFlag;
-} ZSTD_frameParams;
+typedef ZSTD_frameHeader zstd_frame_header;
 
 /**
- * ZSTD_getFrameParams() - extracts parameters from a zstd or skippable frame
- * @fparamsPtr: On success the frame parameters are written here.
- * @src:        The source buffer. It must point to a zstd or skippable frame.
- * @srcSize:    The size of the source buffer. `ZSTD_frameHeaderSize_max` is
- *              always large enough to succeed.
+ * zstd_get_frame_header() - extracts parameters from a zstd or skippable frame
+ * @params:   On success the frame parameters are written here.
+ * @src:      The source buffer. It must point to a zstd or skippable frame.
+ * @src_size: The size of the source buffer.
  *
- * Return:      0 on success. If more data is required it returns how many bytes
- *              must be provided to make forward progress. Otherwise it returns
- *              an error, which can be checked using ZSTD_isError().
+ * Return:    0 on success. If more data is required it returns how many bytes
+ *            must be provided to make forward progress. Otherwise it returns
+ *            an error, which can be checked using zstd_is_error().
  */
-size_t ZSTD_getFrameParams(ZSTD_frameParams *fparamsPtr, const void *src,
-	size_t srcSize);
-
-/*-*****************************************************************************
- * Buffer-less and synchronous inner streaming functions
- *
- * This is an advanced API, giving full control over buffer management, for
- * users which need direct control over memory.
- * But it's also a complex one, with many restrictions (documented below).
- * Prefer using normal streaming API for an easier experience
- ******************************************************************************/
-
-/*-*****************************************************************************
- * Buffer-less streaming compression (synchronous mode)
- *
- * A ZSTD_CCtx object is required to track streaming operations.
- * Use ZSTD_initCCtx() to initialize a context.
- * ZSTD_CCtx object can be re-used multiple times within successive compression
- * operations.
- *
- * Start by initializing a context.
- * Use ZSTD_compressBegin(), or ZSTD_compressBegin_usingDict() for dictionary
- * compression,
- * or ZSTD_compressBegin_advanced(), for finer parameter control.
- * It's also possible to duplicate a reference context which has already been
- * initialized, using ZSTD_copyCCtx()
- *
- * Then, consume your input using ZSTD_compressContinue().
- * There are some important considerations to keep in mind when using this
- * advanced function :
- * - ZSTD_compressContinue() has no internal buffer. It uses externally provided
- *   buffer only.
- * - Interface is synchronous : input is consumed entirely and produce 1+
- *   (or more) compressed blocks.
- * - Caller must ensure there is enough space in `dst` to store compressed data
- *   under worst case scenario. Worst case evaluation is provided by
- *   ZSTD_compressBound().
- *   ZSTD_compressContinue() doesn't guarantee recover after a failed
- *   compression.
- * - ZSTD_compressContinue() presumes prior input ***is still accessible and
- *   unmodified*** (up to maximum distance size, see WindowLog).
- *   It remembers all previous contiguous blocks, plus one separated memory
- *   segment (which can itself consists of multiple contiguous blocks)
- * - ZSTD_compressContinue() detects that prior input has been overwritten when
- *   `src` buffer overlaps. In which case, it will "discard" the relevant memory
- *   section from its history.
- *
- * Finish a frame with ZSTD_compressEnd(), which will write the last block(s)
- * and optional checksum. It's possible to use srcSize==0, in which case, it
- * will write a final empty block to end the frame. Without last block mark,
- * frames will be considered unfinished (corrupted) by decoders.
- *
- * `ZSTD_CCtx` object can be re-used (ZSTD_compressBegin()) to compress some new
- * frame.
- ******************************************************************************/
-
-/*=====   Buffer-less streaming compression functions  =====*/
-size_t ZSTD_compressBegin(ZSTD_CCtx *cctx, int compressionLevel);
-size_t ZSTD_compressBegin_usingDict(ZSTD_CCtx *cctx, const void *dict,
-	size_t dictSize, int compressionLevel);
-size_t ZSTD_compressBegin_advanced(ZSTD_CCtx *cctx, const void *dict,
-	size_t dictSize, ZSTD_parameters params,
-	unsigned long long pledgedSrcSize);
-size_t ZSTD_copyCCtx(ZSTD_CCtx *cctx, const ZSTD_CCtx *preparedCCtx,
-	unsigned long long pledgedSrcSize);
-size_t ZSTD_compressBegin_usingCDict(ZSTD_CCtx *cctx, const ZSTD_CDict *cdict,
-	unsigned long long pledgedSrcSize);
-size_t ZSTD_compressContinue(ZSTD_CCtx *cctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize);
-size_t ZSTD_compressEnd(ZSTD_CCtx *cctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize);
-
-
-
-/*-*****************************************************************************
- * Buffer-less streaming decompression (synchronous mode)
- *
- * A ZSTD_DCtx object is required to track streaming operations.
- * Use ZSTD_initDCtx() to initialize a context.
- * A ZSTD_DCtx object can be re-used multiple times.
- *
- * First typical operation is to retrieve frame parameters, using
- * ZSTD_getFrameParams(). It fills a ZSTD_frameParams structure which provide
- * important information to correctly decode the frame, such as the minimum
- * rolling buffer size to allocate to decompress data (`windowSize`), and the
- * dictionary ID used.
- * Note: content size is optional, it may not be present. 0 means unknown.
- * Note that these values could be wrong, either because of data malformation,
- * or because an attacker is spoofing deliberate false information. As a
- * consequence, check that values remain within valid application range,
- * especially `windowSize`, before allocation. Each application can set its own
- * limit, depending on local restrictions. For extended interoperability, it is
- * recommended to support at least 8 MB.
- * Frame parameters are extracted from the beginning of the compressed frame.
- * Data fragment must be large enough to ensure successful decoding, typically
- * `ZSTD_frameHeaderSize_max` bytes.
- * Result: 0: successful decoding, the `ZSTD_frameParams` structure is filled.
- *        >0: `srcSize` is too small, provide at least this many bytes.
- *        errorCode, which can be tested using ZSTD_isError().
- *
- * Start decompression, with ZSTD_decompressBegin() or
- * ZSTD_decompressBegin_usingDict(). Alternatively, you can copy a prepared
- * context, using ZSTD_copyDCtx().
- *
- * Then use ZSTD_nextSrcSizeToDecompress() and ZSTD_decompressContinue()
- * alternatively.
- * ZSTD_nextSrcSizeToDecompress() tells how many bytes to provide as 'srcSize'
- * to ZSTD_decompressContinue().
- * ZSTD_decompressContinue() requires this _exact_ amount of bytes, or it will
- * fail.
- *
- * The result of ZSTD_decompressContinue() is the number of bytes regenerated
- * within 'dst' (necessarily <= dstCapacity). It can be zero, which is not an
- * error; it just means ZSTD_decompressContinue() has decoded some metadata
- * item. It can also be an error code, which can be tested with ZSTD_isError().
- *
- * ZSTD_decompressContinue() needs previous data blocks during decompression, up
- * to `windowSize`. They should preferably be located contiguously, prior to
- * current block. Alternatively, a round buffer of sufficient size is also
- * possible. Sufficient size is determined by frame parameters.
- * ZSTD_decompressContinue() is very sensitive to contiguity, if 2 blocks don't
- * follow each other, make sure that either the compressor breaks contiguity at
- * the same place, or that previous contiguous segment is large enough to
- * properly handle maximum back-reference.
- *
- * A frame is fully decoded when ZSTD_nextSrcSizeToDecompress() returns zero.
- * Context can then be reset to start a new decompression.
- *
- * Note: it's possible to know if next input to present is a header or a block,
- * using ZSTD_nextInputType(). This information is not required to properly
- * decode a frame.
- *
- * == Special case: skippable frames ==
- *
- * Skippable frames allow integration of user-defined data into a flow of
- * concatenated frames. Skippable frames will be ignored (skipped) by a
- * decompressor. The format of skippable frames is as follows:
- * a) Skippable frame ID - 4 Bytes, Little endian format, any value from
- *    0x184D2A50 to 0x184D2A5F
- * b) Frame Size - 4 Bytes, Little endian format, unsigned 32-bits
- * c) Frame Content - any content (User Data) of length equal to Frame Size
- * For skippable frames ZSTD_decompressContinue() always returns 0.
- * For skippable frames ZSTD_getFrameParams() returns fparamsPtr->windowLog==0
- * what means that a frame is skippable.
- * Note: If fparamsPtr->frameContentSize==0, it is ambiguous: the frame might
- *       actually be a zstd encoded frame with no content. For purposes of
- *       decompression, it is valid in both cases to skip the frame using
- *       ZSTD_findFrameCompressedSize() to find its size in bytes.
- * It also returns frame size as fparamsPtr->frameContentSize.
- ******************************************************************************/
-
-/*=====   Buffer-less streaming decompression functions  =====*/
-size_t ZSTD_decompressBegin(ZSTD_DCtx *dctx);
-size_t ZSTD_decompressBegin_usingDict(ZSTD_DCtx *dctx, const void *dict,
-	size_t dictSize);
-void   ZSTD_copyDCtx(ZSTD_DCtx *dctx, const ZSTD_DCtx *preparedDCtx);
-size_t ZSTD_nextSrcSizeToDecompress(ZSTD_DCtx *dctx);
-size_t ZSTD_decompressContinue(ZSTD_DCtx *dctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize);
-typedef enum {
-	ZSTDnit_frameHeader,
-	ZSTDnit_blockHeader,
-	ZSTDnit_block,
-	ZSTDnit_lastBlock,
-	ZSTDnit_checksum,
-	ZSTDnit_skippableFrame
-} ZSTD_nextInputType_e;
-ZSTD_nextInputType_e ZSTD_nextInputType(ZSTD_DCtx *dctx);
-
-/*-*****************************************************************************
- * Block functions
- *
- * Block functions produce and decode raw zstd blocks, without frame metadata.
- * Frame metadata cost is typically ~18 bytes, which can be non-negligible for
- * very small blocks (< 100 bytes). User will have to take in charge required
- * information to regenerate data, such as compressed and content sizes.
- *
- * A few rules to respect:
- * - Compressing and decompressing require a context structure
- *   + Use ZSTD_initCCtx() and ZSTD_initDCtx()
- * - It is necessary to init context before starting
- *   + compression : ZSTD_compressBegin()
- *   + decompression : ZSTD_decompressBegin()
- *   + variants _usingDict() are also allowed
- *   + copyCCtx() and copyDCtx() work too
- * - Block size is limited, it must be <= ZSTD_getBlockSizeMax()
- *   + If you need to compress more, cut data into multiple blocks
- *   + Consider using the regular ZSTD_compress() instead, as frame metadata
- *     costs become negligible when source size is large.
- * - When a block is considered not compressible enough, ZSTD_compressBlock()
- *   result will be zero. In which case, nothing is produced into `dst`.
- *   + User must test for such outcome and deal directly with uncompressed data
- *   + ZSTD_decompressBlock() doesn't accept uncompressed data as input!!!
- *   + In case of multiple successive blocks, decoder must be informed of
- *     uncompressed block existence to follow proper history. Use
- *     ZSTD_insertBlock() in such a case.
- ******************************************************************************/
-
-/* Define for static allocation */
-#define ZSTD_BLOCKSIZE_ABSOLUTEMAX (128 * 1024)
-/*=====   Raw zstd block functions  =====*/
-size_t ZSTD_getBlockSizeMax(ZSTD_CCtx *cctx);
-size_t ZSTD_compressBlock(ZSTD_CCtx *cctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize);
-size_t ZSTD_decompressBlock(ZSTD_DCtx *dctx, void *dst, size_t dstCapacity,
-	const void *src, size_t srcSize);
-size_t ZSTD_insertBlock(ZSTD_DCtx *dctx, const void *blockStart,
-	size_t blockSize);
+size_t zstd_get_frame_header(zstd_frame_header *params, const void *src,
+	size_t src_size);
 
-#endif  /* ZSTD_H */
+#endif  /* LINUX_ZSTD_H */
diff --git a/include/linux/zstd_errors.h b/include/linux/zstd_errors.h
new file mode 100644
index 000000000000..58b6dd45a969
--- /dev/null
+++ b/include/linux/zstd_errors.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) Yann Collet, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of this source tree) and the GPLv2 (found
+ * in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
+ */
+
+#ifndef ZSTD_ERRORS_H_398273423
+#define ZSTD_ERRORS_H_398273423
+
+
+/*===== dependency =====*/
+#include <linux/types.h>   /* size_t */
+
+
+/* =====   ZSTDERRORLIB_API : control library symbols visibility   ===== */
+#define ZSTDERRORLIB_VISIBILITY 
+#define ZSTDERRORLIB_API ZSTDERRORLIB_VISIBILITY
+
+/*-*********************************************
+ *  Error codes list
+ *-*********************************************
+ *  Error codes _values_ are pinned down since v1.3.1 only.
+ *  Therefore, don't rely on values if you may link to any version < v1.3.1.
+ *
+ *  Only values < 100 are considered stable.
+ *
+ *  note 1 : this API shall be used with static linking only.
+ *           dynamic linking is not yet officially supported.
+ *  note 2 : Prefer relying on the enum than on its value whenever possible
+ *           This is the only supported way to use the error list < v1.3.1
+ *  note 3 : ZSTD_isError() is always correct, whatever the library version.
+ **********************************************/
+typedef enum {
+  ZSTD_error_no_error = 0,
+  ZSTD_error_GENERIC  = 1,
+  ZSTD_error_prefix_unknown                = 10,
+  ZSTD_error_version_unsupported           = 12,
+  ZSTD_error_frameParameter_unsupported    = 14,
+  ZSTD_error_frameParameter_windowTooLarge = 16,
+  ZSTD_error_corruption_detected = 20,
+  ZSTD_error_checksum_wrong      = 22,
+  ZSTD_error_dictionary_corrupted      = 30,
+  ZSTD_error_dictionary_wrong          = 32,
+  ZSTD_error_dictionaryCreation_failed = 34,
+  ZSTD_error_parameter_unsupported   = 40,
+  ZSTD_error_parameter_outOfBound    = 42,
+  ZSTD_error_tableLog_tooLarge       = 44,
+  ZSTD_error_maxSymbolValue_tooLarge = 46,
+  ZSTD_error_maxSymbolValue_tooSmall = 48,
+  ZSTD_error_stage_wrong       = 60,
+  ZSTD_error_init_missing      = 62,
+  ZSTD_error_memory_allocation = 64,
+  ZSTD_error_workSpace_tooSmall= 66,
+  ZSTD_error_dstSize_tooSmall = 70,
+  ZSTD_error_srcSize_wrong    = 72,
+  ZSTD_error_dstBuffer_null   = 74,
+  /* following error codes are __NOT STABLE__, they can be removed or changed in future versions */
+  ZSTD_error_frameIndex_tooLarge = 100,
+  ZSTD_error_seekableIO          = 102,
+  ZSTD_error_dstBuffer_wrong     = 104,
+  ZSTD_error_srcBuffer_wrong     = 105,
+  ZSTD_error_maxCode = 120  /* never EVER use this value directly, it can change in future versions! Use ZSTD_isError() instead */
+} ZSTD_ErrorCode;
+
+/*! ZSTD_getErrorCode() :
+    convert a `size_t` function result into a `ZSTD_ErrorCode` enum type,
+    which can be used to compare with enum list published above */
+ZSTDERRORLIB_API ZSTD_ErrorCode ZSTD_getErrorCode(size_t functionResult);
+ZSTDERRORLIB_API const char* ZSTD_getErrorString(ZSTD_ErrorCode code);   /*< Same as ZSTD_getErrorName, but using a `ZSTD_ErrorCode` enum argument */
+
+
+
+#endif /* ZSTD_ERRORS_H_398273423 */
diff --git a/include/linux/zstd_lib.h b/include/linux/zstd_lib.h
new file mode 100644
index 000000000000..b8c7dbf98390
--- /dev/null
+++ b/include/linux/zstd_lib.h
@@ -0,0 +1,2432 @@
+/*
+ * Copyright (c) Yann Collet, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of this source tree) and the GPLv2 (found
+ * in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
+ */
+
+#ifndef ZSTD_H_235446
+#define ZSTD_H_235446
+
+/* ======   Dependency   ======*/
+#include <linux/limits.h>   /* INT_MAX */
+#include <linux/types.h>   /* size_t */
+
+
+/* =====   ZSTDLIB_API : control library symbols visibility   ===== */
+#define ZSTDLIB_VISIBILITY 
+#define ZSTDLIB_API ZSTDLIB_VISIBILITY
+
+
+/* *****************************************************************************
+  Introduction
+
+  zstd, short for Zstandard, is a fast lossless compression algorithm, targeting
+  real-time compression scenarios at zlib-level and better compression ratios.
+  The zstd compression library provides in-memory compression and decompression
+  functions.
+
+  The library supports regular compression levels from 1 up to ZSTD_maxCLevel(),
+  which is currently 22. Levels >= 20, labeled `--ultra`, should be used with
+  caution, as they require more memory. The library also offers negative
+  compression levels, which extend the range of speed vs. ratio preferences.
+  The lower the level, the faster the speed (at the cost of compression).
+
+  Compression can be done in:
+    - a single step (described as Simple API)
+    - a single step, reusing a context (described as Explicit context)
+    - unbounded multiple steps (described as Streaming compression)
+
+  The compression ratio achievable on small data can be highly improved using
+  a dictionary. Dictionary compression can be performed in:
+    - a single step (described as Simple dictionary API)
+    - a single step, reusing a dictionary (described as Bulk-processing
+      dictionary API)
+
+  Advanced experimental functions can be accessed using
+  `#define ZSTD_STATIC_LINKING_ONLY` before including zstd.h.
+
+  Advanced experimental APIs should never be used with a dynamically-linked
+  library. They are not "stable"; their definitions or signatures may change in
+  the future. Only static linking is allowed.
+*******************************************************************************/
+
+/*------   Version   ------*/
+#define ZSTD_VERSION_MAJOR    1
+#define ZSTD_VERSION_MINOR    4
+#define ZSTD_VERSION_RELEASE  10
+#define ZSTD_VERSION_NUMBER  (ZSTD_VERSION_MAJOR *100*100 + ZSTD_VERSION_MINOR *100 + ZSTD_VERSION_RELEASE)
+
+/*! ZSTD_versionNumber() :
+ *  Return runtime library version, the value is (MAJOR*100*100 + MINOR*100 + RELEASE). */
+ZSTDLIB_API unsigned ZSTD_versionNumber(void);
+
+#define ZSTD_LIB_VERSION ZSTD_VERSION_MAJOR.ZSTD_VERSION_MINOR.ZSTD_VERSION_RELEASE
+#define ZSTD_QUOTE(str) #str
+#define ZSTD_EXPAND_AND_QUOTE(str) ZSTD_QUOTE(str)
+#define ZSTD_VERSION_STRING ZSTD_EXPAND_AND_QUOTE(ZSTD_LIB_VERSION)
+
+/*! ZSTD_versionString() :
+ *  Return runtime library version, like "1.4.5". Requires v1.3.0+. */
+ZSTDLIB_API const char* ZSTD_versionString(void);
+
+/* *************************************
+ *  Default constant
+ ***************************************/
+#ifndef ZSTD_CLEVEL_DEFAULT
+#  define ZSTD_CLEVEL_DEFAULT 3
+#endif
+
+/* *************************************
+ *  Constants
+ ***************************************/
+
+/* All magic numbers are supposed read/written to/from files/memory using little-endian convention */
+#define ZSTD_MAGICNUMBER            0xFD2FB528    /* valid since v0.8.0 */
+#define ZSTD_MAGIC_DICTIONARY       0xEC30A437    /* valid since v0.7.0 */
+#define ZSTD_MAGIC_SKIPPABLE_START  0x184D2A50    /* all 16 values, from 0x184D2A50 to 0x184D2A5F, signal the beginning of a skippable frame */
+#define ZSTD_MAGIC_SKIPPABLE_MASK   0xFFFFFFF0
+
+#define ZSTD_BLOCKSIZELOG_MAX  17
+#define ZSTD_BLOCKSIZE_MAX     (1<<ZSTD_BLOCKSIZELOG_MAX)
+
+
+
+/* *************************************
+*  Simple API
+***************************************/
+/*! ZSTD_compress() :
+ *  Compresses `src` content as a single zstd compressed frame into already allocated `dst`.
+ *  Hint : compression runs faster if `dstCapacity` >=  `ZSTD_compressBound(srcSize)`.
+ *  @return : compressed size written into `dst` (<= `dstCapacity),
+ *            or an error code if it fails (which can be tested using ZSTD_isError()). */
+ZSTDLIB_API size_t ZSTD_compress( void* dst, size_t dstCapacity,
+                            const void* src, size_t srcSize,
+                                  int compressionLevel);
+
+/*! ZSTD_decompress() :
+ *  `compressedSize` : must be the _exact_ size of some number of compressed and/or skippable frames.
+ *  `dstCapacity` is an upper bound of originalSize to regenerate.
+ *  If user cannot imply a maximum upper bound, it's better to use streaming mode to decompress data.
+ *  @return : the number of bytes decompressed into `dst` (<= `dstCapacity`),
+ *            or an errorCode if it fails (which can be tested using ZSTD_isError()). */
+ZSTDLIB_API size_t ZSTD_decompress( void* dst, size_t dstCapacity,
+                              const void* src, size_t compressedSize);
+
+/*! ZSTD_getFrameContentSize() : requires v1.3.0+
+ *  `src` should point to the start of a ZSTD encoded frame.
+ *  `srcSize` must be at least as large as the frame header.
+ *            hint : any size >= `ZSTD_frameHeaderSize_max` is large enough.
+ *  @return : - decompressed size of `src` frame content, if known
+ *            - ZSTD_CONTENTSIZE_UNKNOWN if the size cannot be determined
+ *            - ZSTD_CONTENTSIZE_ERROR if an error occurred (e.g. invalid magic number, srcSize too small)
+ *   note 1 : a 0 return value means the frame is valid but "empty".
+ *   note 2 : decompressed size is an optional field, it may not be present, typically in streaming mode.
+ *            When `return==ZSTD_CONTENTSIZE_UNKNOWN`, data to decompress could be any size.
+ *            In which case, it's necessary to use streaming mode to decompress data.
+ *            Optionally, application can rely on some implicit limit,
+ *            as ZSTD_decompress() only needs an upper bound of decompressed size.
+ *            (For example, data could be necessarily cut into blocks <= 16 KB).
+ *   note 3 : decompressed size is always present when compression is completed using single-pass functions,
+ *            such as ZSTD_compress(), ZSTD_compressCCtx() ZSTD_compress_usingDict() or ZSTD_compress_usingCDict().
+ *   note 4 : decompressed size can be very large (64-bits value),
+ *            potentially larger than what local system can handle as a single memory segment.
+ *            In which case, it's necessary to use streaming mode to decompress data.
+ *   note 5 : If source is untrusted, decompressed size could be wrong or intentionally modified.
+ *            Always ensure return value fits within application's authorized limits.
+ *            Each application can set its own limits.
+ *   note 6 : This function replaces ZSTD_getDecompressedSize() */
+#define ZSTD_CONTENTSIZE_UNKNOWN (0ULL - 1)
+#define ZSTD_CONTENTSIZE_ERROR   (0ULL - 2)
+ZSTDLIB_API unsigned long long ZSTD_getFrameContentSize(const void *src, size_t srcSize);
+
+/*! ZSTD_getDecompressedSize() :
+ *  NOTE: This function is now obsolete, in favor of ZSTD_getFrameContentSize().
+ *  Both functions work the same way, but ZSTD_getDecompressedSize() blends
+ *  "empty", "unknown" and "error" results to the same return value (0),
+ *  while ZSTD_getFrameContentSize() gives them separate return values.
+ * @return : decompressed size of `src` frame content _if known and not empty_, 0 otherwise. */
+ZSTDLIB_API unsigned long long ZSTD_getDecompressedSize(const void* src, size_t srcSize);
+
+/*! ZSTD_findFrameCompressedSize() :
+ * `src` should point to the start of a ZSTD frame or skippable frame.
+ * `srcSize` must be >= first frame size
+ * @return : the compressed size of the first frame starting at `src`,
+ *           suitable to pass as `srcSize` to `ZSTD_decompress` or similar,
+ *        or an error code if input is invalid */
+ZSTDLIB_API size_t ZSTD_findFrameCompressedSize(const void* src, size_t srcSize);
+
+
+/*======  Helper functions  ======*/
+#define ZSTD_COMPRESSBOUND(srcSize)   ((srcSize) + ((srcSize)>>8) + (((srcSize) < (128<<10)) ? (((128<<10) - (srcSize)) >> 11) /* margin, from 64 to 0 */ : 0))  /* this formula ensures that bound(A) + bound(B) <= bound(A+B) as long as A and B >= 128 KB */
+ZSTDLIB_API size_t      ZSTD_compressBound(size_t srcSize); /*!< maximum compressed size in worst case single-pass scenario */
+ZSTDLIB_API unsigned    ZSTD_isError(size_t code);          /*!< tells if a `size_t` function result is an error code */
+ZSTDLIB_API const char* ZSTD_getErrorName(size_t code);     /*!< provides readable string from an error code */
+ZSTDLIB_API int         ZSTD_minCLevel(void);               /*!< minimum negative compression level allowed */
+ZSTDLIB_API int         ZSTD_maxCLevel(void);               /*!< maximum compression level available */
+
+
+/* *************************************
+*  Explicit context
+***************************************/
+/*= Compression context
+ *  When compressing many times,
+ *  it is recommended to allocate a context just once,
+ *  and re-use it for each successive compression operation.
+ *  This will make workload friendlier for system's memory.
+ *  Note : re-using context is just a speed / resource optimization.
+ *         It doesn't change the compression ratio, which remains identical.
+ *  Note 2 : In multi-threaded environments,
+ *         use one different context per thread for parallel execution.
+ */
+typedef struct ZSTD_CCtx_s ZSTD_CCtx;
+ZSTDLIB_API ZSTD_CCtx* ZSTD_createCCtx(void);
+ZSTDLIB_API size_t     ZSTD_freeCCtx(ZSTD_CCtx* cctx);  /* accept NULL pointer */
+
+/*! ZSTD_compressCCtx() :
+ *  Same as ZSTD_compress(), using an explicit ZSTD_CCtx.
+ *  Important : in order to behave similarly to `ZSTD_compress()`,
+ *  this function compresses at requested compression level,
+ *  __ignoring any other parameter__ .
+ *  If any advanced parameter was set using the advanced API,
+ *  they will all be reset. Only `compressionLevel` remains.
+ */
+ZSTDLIB_API size_t ZSTD_compressCCtx(ZSTD_CCtx* cctx,
+                                     void* dst, size_t dstCapacity,
+                               const void* src, size_t srcSize,
+                                     int compressionLevel);
+
+/*= Decompression context
+ *  When decompressing many times,
+ *  it is recommended to allocate a context only once,
+ *  and re-use it for each successive compression operation.
+ *  This will make workload friendlier for system's memory.
+ *  Use one context per thread for parallel execution. */
+typedef struct ZSTD_DCtx_s ZSTD_DCtx;
+ZSTDLIB_API ZSTD_DCtx* ZSTD_createDCtx(void);
+ZSTDLIB_API size_t     ZSTD_freeDCtx(ZSTD_DCtx* dctx);  /* accept NULL pointer */
+
+/*! ZSTD_decompressDCtx() :
+ *  Same as ZSTD_decompress(),
+ *  requires an allocated ZSTD_DCtx.
+ *  Compatible with sticky parameters.
+ */
+ZSTDLIB_API size_t ZSTD_decompressDCtx(ZSTD_DCtx* dctx,
+                                       void* dst, size_t dstCapacity,
+                                 const void* src, size_t srcSize);
+
+
+/* *************************************
+*  Advanced compression API
+***************************************/
+
+/* API design :
+ *   Parameters are pushed one by one into an existing context,
+ *   using ZSTD_CCtx_set*() functions.
+ *   Pushed parameters are sticky : they are valid for next compressed frame, and any subsequent frame.
+ *   "sticky" parameters are applicable to `ZSTD_compress2()` and `ZSTD_compressStream*()` !
+ *   __They do not apply to "simple" one-shot variants such as ZSTD_compressCCtx()__ .
+ *
+ *   It's possible to reset all parameters to "default" using ZSTD_CCtx_reset().
+ *
+ *   This API supercedes all other "advanced" API entry points in the experimental section.
+ *   In the future, we expect to remove from experimental API entry points which are redundant with this API.
+ */
+
+
+/* Compression strategies, listed from fastest to strongest */
+typedef enum { ZSTD_fast=1,
+               ZSTD_dfast=2,
+               ZSTD_greedy=3,
+               ZSTD_lazy=4,
+               ZSTD_lazy2=5,
+               ZSTD_btlazy2=6,
+               ZSTD_btopt=7,
+               ZSTD_btultra=8,
+               ZSTD_btultra2=9
+               /* note : new strategies _might_ be added in the future.
+                         Only the order (from fast to strong) is guaranteed */
+} ZSTD_strategy;
+
+
+typedef enum {
+
+    /* compression parameters
+     * Note: When compressing with a ZSTD_CDict these parameters are superseded
+     * by the parameters used to construct the ZSTD_CDict.
+     * See ZSTD_CCtx_refCDict() for more info (superseded-by-cdict). */
+    ZSTD_c_compressionLevel=100, /* Set compression parameters according to pre-defined cLevel table.
+                              * Note that exact compression parameters are dynamically determined,
+                              * depending on both compression level and srcSize (when known).
+                              * Default level is ZSTD_CLEVEL_DEFAULT==3.
+                              * Special: value 0 means default, which is controlled by ZSTD_CLEVEL_DEFAULT.
+                              * Note 1 : it's possible to pass a negative compression level.
+                              * Note 2 : setting a level does not automatically set all other compression parameters
+                              *   to default. Setting this will however eventually dynamically impact the compression
+                              *   parameters which have not been manually set. The manually set
+                              *   ones will 'stick'. */
+    /* Advanced compression parameters :
+     * It's possible to pin down compression parameters to some specific values.
+     * In which case, these values are no longer dynamically selected by the compressor */
+    ZSTD_c_windowLog=101,    /* Maximum allowed back-reference distance, expressed as power of 2.
+                              * This will set a memory budget for streaming decompression,
+                              * with larger values requiring more memory
+                              * and typically compressing more.
+                              * Must be clamped between ZSTD_WINDOWLOG_MIN and ZSTD_WINDOWLOG_MAX.
+                              * Special: value 0 means "use default windowLog".
+                              * Note: Using a windowLog greater than ZSTD_WINDOWLOG_LIMIT_DEFAULT
+                              *       requires explicitly allowing such size at streaming decompression stage. */
+    ZSTD_c_hashLog=102,      /* Size of the initial probe table, as a power of 2.
+                              * Resulting memory usage is (1 << (hashLog+2)).
+                              * Must be clamped between ZSTD_HASHLOG_MIN and ZSTD_HASHLOG_MAX.
+                              * Larger tables improve compression ratio of strategies <= dFast,
+                              * and improve speed of strategies > dFast.
+                              * Special: value 0 means "use default hashLog". */
+    ZSTD_c_chainLog=103,     /* Size of the multi-probe search table, as a power of 2.
+                              * Resulting memory usage is (1 << (chainLog+2)).
+                              * Must be clamped between ZSTD_CHAINLOG_MIN and ZSTD_CHAINLOG_MAX.
+                              * Larger tables result in better and slower compression.
+                              * This parameter is useless for "fast" strategy.
+                              * It's still useful when using "dfast" strategy,
+                              * in which case it defines a secondary probe table.
+                              * Special: value 0 means "use default chainLog". */
+    ZSTD_c_searchLog=104,    /* Number of search attempts, as a power of 2.
+                              * More attempts result in better and slower compression.
+                              * This parameter is useless for "fast" and "dFast" strategies.
+                              * Special: value 0 means "use default searchLog". */
+    ZSTD_c_minMatch=105,     /* Minimum size of searched matches.
+                              * Note that Zstandard can still find matches of smaller size,
+                              * it just tweaks its search algorithm to look for this size and larger.
+                              * Larger values increase compression and decompression speed, but decrease ratio.
+                              * Must be clamped between ZSTD_MINMATCH_MIN and ZSTD_MINMATCH_MAX.
+                              * Note that currently, for all strategies < btopt, effective minimum is 4.
+                              *                    , for all strategies > fast, effective maximum is 6.
+                              * Special: value 0 means "use default minMatchLength". */
+    ZSTD_c_targetLength=106, /* Impact of this field depends on strategy.
+                              * For strategies btopt, btultra & btultra2:
+                              *     Length of Match considered "good enough" to stop search.
+                              *     Larger values make compression stronger, and slower.
+                              * For strategy fast:
+                              *     Distance between match sampling.
+                              *     Larger values make compression faster, and weaker.
+                              * Special: value 0 means "use default targetLength". */
+    ZSTD_c_strategy=107,     /* See ZSTD_strategy enum definition.
+                              * The higher the value of selected strategy, the more complex it is,
+                              * resulting in stronger and slower compression.
+                              * Special: value 0 means "use default strategy". */
+
+    /* LDM mode parameters */
+    ZSTD_c_enableLongDistanceMatching=160, /* Enable long distance matching.
+                                     * This parameter is designed to improve compression ratio
+                                     * for large inputs, by finding large matches at long distance.
+                                     * It increases memory usage and window size.
+                                     * Note: enabling this parameter increases default ZSTD_c_windowLog to 128 MB
+                                     * except when expressly set to a different value.
+                                     * Note: will be enabled by default if ZSTD_c_windowLog >= 128 MB and
+                                     * compression strategy >= ZSTD_btopt (== compression level 16+) */
+    ZSTD_c_ldmHashLog=161,   /* Size of the table for long distance matching, as a power of 2.
+                              * Larger values increase memory usage and compression ratio,
+                              * but decrease compression speed.
+                              * Must be clamped between ZSTD_HASHLOG_MIN and ZSTD_HASHLOG_MAX
+                              * default: windowlog - 7.
+                              * Special: value 0 means "automatically determine hashlog". */
+    ZSTD_c_ldmMinMatch=162,  /* Minimum match size for long distance matcher.
+                              * Larger/too small values usually decrease compression ratio.
+                              * Must be clamped between ZSTD_LDM_MINMATCH_MIN and ZSTD_LDM_MINMATCH_MAX.
+                              * Special: value 0 means "use default value" (default: 64). */
+    ZSTD_c_ldmBucketSizeLog=163, /* Log size of each bucket in the LDM hash table for collision resolution.
+                              * Larger values improve collision resolution but decrease compression speed.
+                              * The maximum value is ZSTD_LDM_BUCKETSIZELOG_MAX.
+                              * Special: value 0 means "use default value" (default: 3). */
+    ZSTD_c_ldmHashRateLog=164, /* Frequency of inserting/looking up entries into the LDM hash table.
+                              * Must be clamped between 0 and (ZSTD_WINDOWLOG_MAX - ZSTD_HASHLOG_MIN).
+                              * Default is MAX(0, (windowLog - ldmHashLog)), optimizing hash table usage.
+                              * Larger values improve compression speed.
+                              * Deviating far from default value will likely result in a compression ratio decrease.
+                              * Special: value 0 means "automatically determine hashRateLog". */
+
+    /* frame parameters */
+    ZSTD_c_contentSizeFlag=200, /* Content size will be written into frame header _whenever known_ (default:1)
+                              * Content size must be known at the beginning of compression.
+                              * This is automatically the case when using ZSTD_compress2(),
+                              * For streaming scenarios, content size must be provided with ZSTD_CCtx_setPledgedSrcSize() */
+    ZSTD_c_checksumFlag=201, /* A 32-bits checksum of content is written at end of frame (default:0) */
+    ZSTD_c_dictIDFlag=202,   /* When applicable, dictionary's ID is written into frame header (default:1) */
+
+    /* multi-threading parameters */
+    /* These parameters are only active if multi-threading is enabled (compiled with build macro ZSTD_MULTITHREAD).
+     * Otherwise, trying to set any other value than default (0) will be a no-op and return an error.
+     * In a situation where it's unknown if the linked library supports multi-threading or not,
+     * setting ZSTD_c_nbWorkers to any value >= 1 and consulting the return value provides a quick way to check this property.
+     */
+    ZSTD_c_nbWorkers=400,    /* Select how many threads will be spawned to compress in parallel.
+                              * When nbWorkers >= 1, triggers asynchronous mode when invoking ZSTD_compressStream*() :
+                              * ZSTD_compressStream*() consumes input and flush output if possible, but immediately gives back control to caller,
+                              * while compression is performed in parallel, within worker thread(s).
+                              * (note : a strong exception to this rule is when first invocation of ZSTD_compressStream2() sets ZSTD_e_end :
+                              *  in which case, ZSTD_compressStream2() delegates to ZSTD_compress2(), which is always a blocking call).
+                              * More workers improve speed, but also increase memory usage.
+                              * Default value is `0`, aka "single-threaded mode" : no worker is spawned,
+                              * compression is performed inside Caller's thread, and all invocations are blocking */
+    ZSTD_c_jobSize=401,      /* Size of a compression job. This value is enforced only when nbWorkers >= 1.
+                              * Each compression job is completed in parallel, so this value can indirectly impact the nb of active threads.
+                              * 0 means default, which is dynamically determined based on compression parameters.
+                              * Job size must be a minimum of overlap size, or 1 MB, whichever is largest.
+                              * The minimum size is automatically and transparently enforced. */
+    ZSTD_c_overlapLog=402,   /* Control the overlap size, as a fraction of window size.
+                              * The overlap size is an amount of data reloaded from previous job at the beginning of a new job.
+                              * It helps preserve compression ratio, while each job is compressed in parallel.
+                              * This value is enforced only when nbWorkers >= 1.
+                              * Larger values increase compression ratio, but decrease speed.
+                              * Possible values range from 0 to 9 :
+                              * - 0 means "default" : value will be determined by the library, depending on strategy
+                              * - 1 means "no overlap"
+                              * - 9 means "full overlap", using a full window size.
+                              * Each intermediate rank increases/decreases load size by a factor 2 :
+                              * 9: full window;  8: w/2;  7: w/4;  6: w/8;  5:w/16;  4: w/32;  3:w/64;  2:w/128;  1:no overlap;  0:default
+                              * default value varies between 6 and 9, depending on strategy */
+
+    /* note : additional experimental parameters are also available
+     * within the experimental section of the API.
+     * At the time of this writing, they include :
+     * ZSTD_c_rsyncable
+     * ZSTD_c_format
+     * ZSTD_c_forceMaxWindow
+     * ZSTD_c_forceAttachDict
+     * ZSTD_c_literalCompressionMode
+     * ZSTD_c_targetCBlockSize
+     * ZSTD_c_srcSizeHint
+     * ZSTD_c_enableDedicatedDictSearch
+     * ZSTD_c_stableInBuffer
+     * ZSTD_c_stableOutBuffer
+     * ZSTD_c_blockDelimiters
+     * ZSTD_c_validateSequences
+     * Because they are not stable, it's necessary to define ZSTD_STATIC_LINKING_ONLY to access them.
+     * note : never ever use experimentalParam? names directly;
+     *        also, the enums values themselves are unstable and can still change.
+     */
+     ZSTD_c_experimentalParam1=500,
+     ZSTD_c_experimentalParam2=10,
+     ZSTD_c_experimentalParam3=1000,
+     ZSTD_c_experimentalParam4=1001,
+     ZSTD_c_experimentalParam5=1002,
+     ZSTD_c_experimentalParam6=1003,
+     ZSTD_c_experimentalParam7=1004,
+     ZSTD_c_experimentalParam8=1005,
+     ZSTD_c_experimentalParam9=1006,
+     ZSTD_c_experimentalParam10=1007,
+     ZSTD_c_experimentalParam11=1008,
+     ZSTD_c_experimentalParam12=1009
+} ZSTD_cParameter;
+
+typedef struct {
+    size_t error;
+    int lowerBound;
+    int upperBound;
+} ZSTD_bounds;
+
+/*! ZSTD_cParam_getBounds() :
+ *  All parameters must belong to an interval with lower and upper bounds,
+ *  otherwise they will either trigger an error or be automatically clamped.
+ * @return : a structure, ZSTD_bounds, which contains
+ *         - an error status field, which must be tested using ZSTD_isError()
+ *         - lower and upper bounds, both inclusive
+ */
+ZSTDLIB_API ZSTD_bounds ZSTD_cParam_getBounds(ZSTD_cParameter cParam);
+
+/*! ZSTD_CCtx_setParameter() :
+ *  Set one compression parameter, selected by enum ZSTD_cParameter.
+ *  All parameters have valid bounds. Bounds can be queried using ZSTD_cParam_getBounds().
+ *  Providing a value beyond bound will either clamp it, or trigger an error (depending on parameter).
+ *  Setting a parameter is generally only possible during frame initialization (before starting compression).
+ *  Exception : when using multi-threading mode (nbWorkers >= 1),
+ *              the following parameters can be updated _during_ compression (within same frame):
+ *              => compressionLevel, hashLog, chainLog, searchLog, minMatch, targetLength and strategy.
+ *              new parameters will be active for next job only (after a flush()).
+ * @return : an error code (which can be tested using ZSTD_isError()).
+ */
+ZSTDLIB_API size_t ZSTD_CCtx_setParameter(ZSTD_CCtx* cctx, ZSTD_cParameter param, int value);
+
+/*! ZSTD_CCtx_setPledgedSrcSize() :
+ *  Total input data size to be compressed as a single frame.
+ *  Value will be written in frame header, unless if explicitly forbidden using ZSTD_c_contentSizeFlag.
+ *  This value will also be controlled at end of frame, and trigger an error if not respected.
+ * @result : 0, or an error code (which can be tested with ZSTD_isError()).
+ *  Note 1 : pledgedSrcSize==0 actually means zero, aka an empty frame.
+ *           In order to mean "unknown content size", pass constant ZSTD_CONTENTSIZE_UNKNOWN.
+ *           ZSTD_CONTENTSIZE_UNKNOWN is default value for any new frame.
+ *  Note 2 : pledgedSrcSize is only valid once, for the next frame.
+ *           It's discarded at the end of the frame, and replaced by ZSTD_CONTENTSIZE_UNKNOWN.
+ *  Note 3 : Whenever all input data is provided and consumed in a single round,
+ *           for example with ZSTD_compress2(),
+ *           or invoking immediately ZSTD_compressStream2(,,,ZSTD_e_end),
+ *           this value is automatically overridden by srcSize instead.
+ */
+ZSTDLIB_API size_t ZSTD_CCtx_setPledgedSrcSize(ZSTD_CCtx* cctx, unsigned long long pledgedSrcSize);
+
+typedef enum {
+    ZSTD_reset_session_only = 1,
+    ZSTD_reset_parameters = 2,
+    ZSTD_reset_session_and_parameters = 3
+} ZSTD_ResetDirective;
+
+/*! ZSTD_CCtx_reset() :
+ *  There are 2 different things that can be reset, independently or jointly :
+ *  - The session : will stop compressing current frame, and make CCtx ready to start a new one.
+ *                  Useful after an error, or to interrupt any ongoing compression.
+ *                  Any internal data not yet flushed is cancelled.
+ *                  Compression parameters and dictionary remain unchanged.
+ *                  They will be used to compress next frame.
+ *                  Resetting session never fails.
+ *  - The parameters : changes all parameters back to "default".
+ *                  This removes any reference to any dictionary too.
+ *                  Parameters can only be changed between 2 sessions (i.e. no compression is currently ongoing)
+ *                  otherwise the reset fails, and function returns an error value (which can be tested using ZSTD_isError())
+ *  - Both : similar to resetting the session, followed by resetting parameters.
+ */
+ZSTDLIB_API size_t ZSTD_CCtx_reset(ZSTD_CCtx* cctx, ZSTD_ResetDirective reset);
+
+/*! ZSTD_compress2() :
+ *  Behave the same as ZSTD_compressCCtx(), but compression parameters are set using the advanced API.
+ *  ZSTD_compress2() always starts a new frame.
+ *  Should cctx hold data from a previously unfinished frame, everything about it is forgotten.
+ *  - Compression parameters are pushed into CCtx before starting compression, using ZSTD_CCtx_set*()
+ *  - The function is always blocking, returns when compression is completed.
+ *  Hint : compression runs faster if `dstCapacity` >=  `ZSTD_compressBound(srcSize)`.
+ * @return : compressed size written into `dst` (<= `dstCapacity),
+ *           or an error code if it fails (which can be tested using ZSTD_isError()).
+ */
+ZSTDLIB_API size_t ZSTD_compress2( ZSTD_CCtx* cctx,
+                                   void* dst, size_t dstCapacity,
+                             const void* src, size_t srcSize);
+
+
+/* *************************************
+*  Advanced decompression API
+***************************************/
+
+/* The advanced API pushes parameters one by one into an existing DCtx context.
+ * Parameters are sticky, and remain valid for all following frames
+ * using the same DCtx context.
+ * It's possible to reset parameters to default values using ZSTD_DCtx_reset().
+ * Note : This API is compatible with existing ZSTD_decompressDCtx() and ZSTD_decompressStream().
+ *        Therefore, no new decompression function is necessary.
+ */
+
+typedef enum {
+
+    ZSTD_d_windowLogMax=100, /* Select a size limit (in power of 2) beyond which
+                              * the streaming API will refuse to allocate memory buffer
+                              * in order to protect the host from unreasonable memory requirements.
+                              * This parameter is only useful in streaming mode, since no internal buffer is allocated in single-pass mode.
+                              * By default, a decompression context accepts window sizes <= (1 << ZSTD_WINDOWLOG_LIMIT_DEFAULT).
+                              * Special: value 0 means "use default maximum windowLog". */
+
+    /* note : additional experimental parameters are also available
+     * within the experimental section of the API.
+     * At the time of this writing, they include :
+     * ZSTD_d_format
+     * ZSTD_d_stableOutBuffer
+     * ZSTD_d_forceIgnoreChecksum
+     * ZSTD_d_refMultipleDDicts
+     * Because they are not stable, it's necessary to define ZSTD_STATIC_LINKING_ONLY to access them.
+     * note : never ever use experimentalParam? names directly
+     */
+     ZSTD_d_experimentalParam1=1000,
+     ZSTD_d_experimentalParam2=1001,
+     ZSTD_d_experimentalParam3=1002,
+     ZSTD_d_experimentalParam4=1003
+
+} ZSTD_dParameter;
+
+/*! ZSTD_dParam_getBounds() :
+ *  All parameters must belong to an interval with lower and upper bounds,
+ *  otherwise they will either trigger an error or be automatically clamped.
+ * @return : a structure, ZSTD_bounds, which contains
+ *         - an error status field, which must be tested using ZSTD_isError()
+ *         - both lower and upper bounds, inclusive
+ */
+ZSTDLIB_API ZSTD_bounds ZSTD_dParam_getBounds(ZSTD_dParameter dParam);
+
+/*! ZSTD_DCtx_setParameter() :
+ *  Set one compression parameter, selected by enum ZSTD_dParameter.
+ *  All parameters have valid bounds. Bounds can be queried using ZSTD_dParam_getBounds().
+ *  Providing a value beyond bound will either clamp it, or trigger an error (depending on parameter).
+ *  Setting a parameter is only possible during frame initialization (before starting decompression).
+ * @return : 0, or an error code (which can be tested using ZSTD_isError()).
+ */
+ZSTDLIB_API size_t ZSTD_DCtx_setParameter(ZSTD_DCtx* dctx, ZSTD_dParameter param, int value);
+
+/*! ZSTD_DCtx_reset() :
+ *  Return a DCtx to clean state.
+ *  Session and parameters can be reset jointly or separately.
+ *  Parameters can only be reset when no active frame is being decompressed.
+ * @return : 0, or an error code, which can be tested with ZSTD_isError()
+ */
+ZSTDLIB_API size_t ZSTD_DCtx_reset(ZSTD_DCtx* dctx, ZSTD_ResetDirective reset);
+
+
+/* **************************
+*  Streaming
+****************************/
+
+typedef struct ZSTD_inBuffer_s {
+  const void* src;    /*< start of input buffer */
+  size_t size;        /*< size of input buffer */
+  size_t pos;         /*< position where reading stopped. Will be updated. Necessarily 0 <= pos <= size */
+} ZSTD_inBuffer;
+
+typedef struct ZSTD_outBuffer_s {
+  void*  dst;         /*< start of output buffer */
+  size_t size;        /*< size of output buffer */
+  size_t pos;         /*< position where writing stopped. Will be updated. Necessarily 0 <= pos <= size */
+} ZSTD_outBuffer;
+
+
+
+/*-***********************************************************************
+*  Streaming compression - HowTo
+*
+*  A ZSTD_CStream object is required to track streaming operation.
+*  Use ZSTD_createCStream() and ZSTD_freeCStream() to create/release resources.
+*  ZSTD_CStream objects can be reused multiple times on consecutive compression operations.
+*  It is recommended to re-use ZSTD_CStream since it will play nicer with system's memory, by re-using already allocated memory.
+*
+*  For parallel execution, use one separate ZSTD_CStream per thread.
+*
+*  note : since v1.3.0, ZSTD_CStream and ZSTD_CCtx are the same thing.
+*
+*  Parameters are sticky : when starting a new compression on the same context,
+*  it will re-use the same sticky parameters as previous compression session.
+*  When in doubt, it's recommended to fully initialize the context before usage.
+*  Use ZSTD_CCtx_reset() to reset the context and ZSTD_CCtx_setParameter(),
+*  ZSTD_CCtx_setPledgedSrcSize(), or ZSTD_CCtx_loadDictionary() and friends to
+*  set more specific parameters, the pledged source size, or load a dictionary.
+*
+*  Use ZSTD_compressStream2() with ZSTD_e_continue as many times as necessary to
+*  consume input stream. The function will automatically update both `pos`
+*  fields within `input` and `output`.
+*  Note that the function may not consume the entire input, for example, because
+*  the output buffer is already full, in which case `input.pos < input.size`.
+*  The caller must check if input has been entirely consumed.
+*  If not, the caller must make some room to receive more compressed data,
+*  and then present again remaining input data.
+*  note: ZSTD_e_continue is guaranteed to make some forward progress when called,
+*        but doesn't guarantee maximal forward progress. This is especially relevant
+*        when compressing with multiple threads. The call won't block if it can
+*        consume some input, but if it can't it will wait for some, but not all,
+*        output to be flushed.
+* @return : provides a minimum amount of data remaining to be flushed from internal buffers
+*           or an error code, which can be tested using ZSTD_isError().
+*
+*  At any moment, it's possible to flush whatever data might remain stuck within internal buffer,
+*  using ZSTD_compressStream2() with ZSTD_e_flush. `output->pos` will be updated.
+*  Note that, if `output->size` is too small, a single invocation with ZSTD_e_flush might not be enough (return code > 0).
+*  In which case, make some room to receive more compressed data, and call again ZSTD_compressStream2() with ZSTD_e_flush.
+*  You must continue calling ZSTD_compressStream2() with ZSTD_e_flush until it returns 0, at which point you can change the
+*  operation.
+*  note: ZSTD_e_flush will flush as much output as possible, meaning when compressing with multiple threads, it will
+*        block until the flush is complete or the output buffer is full.
+*  @return : 0 if internal buffers are entirely flushed,
+*            >0 if some data still present within internal buffer (the value is minimal estimation of remaining size),
+*            or an error code, which can be tested using ZSTD_isError().
+*
+*  Calling ZSTD_compressStream2() with ZSTD_e_end instructs to finish a frame.
+*  It will perform a flush and write frame epilogue.
+*  The epilogue is required for decoders to consider a frame completed.
+*  flush operation is the same, and follows same rules as calling ZSTD_compressStream2() with ZSTD_e_flush.
+*  You must continue calling ZSTD_compressStream2() with ZSTD_e_end until it returns 0, at which point you are free to
+*  start a new frame.
+*  note: ZSTD_e_end will flush as much output as possible, meaning when compressing with multiple threads, it will
+*        block until the flush is complete or the output buffer is full.
+*  @return : 0 if frame fully completed and fully flushed,
+*            >0 if some data still present within internal buffer (the value is minimal estimation of remaining size),
+*            or an error code, which can be tested using ZSTD_isError().
+*
+* *******************************************************************/
+
+typedef ZSTD_CCtx ZSTD_CStream;  /*< CCtx and CStream are now effectively same object (>= v1.3.0) */
+                                 /* Continue to distinguish them for compatibility with older versions <= v1.2.0 */
+/*===== ZSTD_CStream management functions =====*/
+ZSTDLIB_API ZSTD_CStream* ZSTD_createCStream(void);
+ZSTDLIB_API size_t ZSTD_freeCStream(ZSTD_CStream* zcs);  /* accept NULL pointer */
+
+/*===== Streaming compression functions =====*/
+typedef enum {
+    ZSTD_e_continue=0, /* collect more data, encoder decides when to output compressed result, for optimal compression ratio */
+    ZSTD_e_flush=1,    /* flush any data provided so far,
+                        * it creates (at least) one new block, that can be decoded immediately on reception;
+                        * frame will continue: any future data can still reference previously compressed data, improving compression.
+                        * note : multithreaded compression will block to flush as much output as possible. */
+    ZSTD_e_end=2       /* flush any remaining data _and_ close current frame.
+                        * note that frame is only closed after compressed data is fully flushed (return value == 0).
+                        * After that point, any additional data starts a new frame.
+                        * note : each frame is independent (does not reference any content from previous frame).
+                        : note : multithreaded compression will block to flush as much output as possible. */
+} ZSTD_EndDirective;
+
+/*! ZSTD_compressStream2() :
+ *  Behaves about the same as ZSTD_compressStream, with additional control on end directive.
+ *  - Compression parameters are pushed into CCtx before starting compression, using ZSTD_CCtx_set*()
+ *  - Compression parameters cannot be changed once compression is started (save a list of exceptions in multi-threading mode)
+ *  - output->pos must be <= dstCapacity, input->pos must be <= srcSize
+ *  - output->pos and input->pos will be updated. They are guaranteed to remain below their respective limit.
+ *  - endOp must be a valid directive
+ *  - When nbWorkers==0 (default), function is blocking : it completes its job before returning to caller.
+ *  - When nbWorkers>=1, function is non-blocking : it copies a portion of input, distributes jobs to internal worker threads, flush to output whatever is available,
+ *                                                  and then immediately returns, just indicating that there is some data remaining to be flushed.
+ *                                                  The function nonetheless guarantees forward progress : it will return only after it reads or write at least 1+ byte.
+ *  - Exception : if the first call requests a ZSTD_e_end directive and provides enough dstCapacity, the function delegates to ZSTD_compress2() which is always blocking.
+ *  - @return provides a minimum amount of data remaining to be flushed from internal buffers
+ *            or an error code, which can be tested using ZSTD_isError().
+ *            if @return != 0, flush is not fully completed, there is still some data left within internal buffers.
+ *            This is useful for ZSTD_e_flush, since in this case more flushes are necessary to empty all buffers.
+ *            For ZSTD_e_end, @return == 0 when internal buffers are fully flushed and frame is completed.
+ *  - after a ZSTD_e_end directive, if internal buffer is not fully flushed (@return != 0),
+ *            only ZSTD_e_end or ZSTD_e_flush operations are allowed.
+ *            Before starting a new compression job, or changing compression parameters,
+ *            it is required to fully flush internal buffers.
+ */
+ZSTDLIB_API size_t ZSTD_compressStream2( ZSTD_CCtx* cctx,
+                                         ZSTD_outBuffer* output,
+                                         ZSTD_inBuffer* input,
+                                         ZSTD_EndDirective endOp);
+
+
+/* These buffer sizes are softly recommended.
+ * They are not required : ZSTD_compressStream*() happily accepts any buffer size, for both input and output.
+ * Respecting the recommended size just makes it a bit easier for ZSTD_compressStream*(),
+ * reducing the amount of memory shuffling and buffering, resulting in minor performance savings.
+ *
+ * However, note that these recommendations are from the perspective of a C caller program.
+ * If the streaming interface is invoked from some other language,
+ * especially managed ones such as Java or Go, through a foreign function interface such as jni or cgo,
+ * a major performance rule is to reduce crossing such interface to an absolute minimum.
+ * It's not rare that performance ends being spent more into the interface, rather than compression itself.
+ * In which cases, prefer using large buffers, as large as practical,
+ * for both input and output, to reduce the nb of roundtrips.
+ */
+ZSTDLIB_API size_t ZSTD_CStreamInSize(void);    /*< recommended size for input buffer */
+ZSTDLIB_API size_t ZSTD_CStreamOutSize(void);   /*< recommended size for output buffer. Guarantee to successfully flush at least one complete compressed block. */
+
+
+/* *****************************************************************************
+ * This following is a legacy streaming API.
+ * It can be replaced by ZSTD_CCtx_reset() and ZSTD_compressStream2().
+ * It is redundant, but remains fully supported.
+ * Advanced parameters and dictionary compression can only be used through the
+ * new API.
+ ******************************************************************************/
+
+/*!
+ * Equivalent to:
+ *
+ *     ZSTD_CCtx_reset(zcs, ZSTD_reset_session_only);
+ *     ZSTD_CCtx_refCDict(zcs, NULL); // clear the dictionary (if any)
+ *     ZSTD_CCtx_setParameter(zcs, ZSTD_c_compressionLevel, compressionLevel);
+ */
+ZSTDLIB_API size_t ZSTD_initCStream(ZSTD_CStream* zcs, int compressionLevel);
+/*!
+ * Alternative for ZSTD_compressStream2(zcs, output, input, ZSTD_e_continue).
+ * NOTE: The return value is different. ZSTD_compressStream() returns a hint for
+ * the next read size (if non-zero and not an error). ZSTD_compressStream2()
+ * returns the minimum nb of bytes left to flush (if non-zero and not an error).
+ */
+ZSTDLIB_API size_t ZSTD_compressStream(ZSTD_CStream* zcs, ZSTD_outBuffer* output, ZSTD_inBuffer* input);
+/*! Equivalent to ZSTD_compressStream2(zcs, output, &emptyInput, ZSTD_e_flush). */
+ZSTDLIB_API size_t ZSTD_flushStream(ZSTD_CStream* zcs, ZSTD_outBuffer* output);
+/*! Equivalent to ZSTD_compressStream2(zcs, output, &emptyInput, ZSTD_e_end). */
+ZSTDLIB_API size_t ZSTD_endStream(ZSTD_CStream* zcs, ZSTD_outBuffer* output);
+
+
+/*-***************************************************************************
+*  Streaming decompression - HowTo
+*
+*  A ZSTD_DStream object is required to track streaming operations.
+*  Use ZSTD_createDStream() and ZSTD_freeDStream() to create/release resources.
+*  ZSTD_DStream objects can be re-used multiple times.
+*
+*  Use ZSTD_initDStream() to start a new decompression operation.
+* @return : recommended first input size
+*  Alternatively, use advanced API to set specific properties.
+*
+*  Use ZSTD_decompressStream() repetitively to consume your input.
+*  The function will update both `pos` fields.
+*  If `input.pos < input.size`, some input has not been consumed.
+*  It's up to the caller to present again remaining data.
+*  The function tries to flush all data decoded immediately, respecting output buffer size.
+*  If `output.pos < output.size`, decoder has flushed everything it could.
+*  But if `output.pos == output.size`, there might be some data left within internal buffers.,
+*  In which case, call ZSTD_decompressStream() again to flush whatever remains in the buffer.
+*  Note : with no additional input provided, amount of data flushed is necessarily <= ZSTD_BLOCKSIZE_MAX.
+* @return : 0 when a frame is completely decoded and fully flushed,
+*        or an error code, which can be tested using ZSTD_isError(),
+*        or any other value > 0, which means there is still some decoding or flushing to do to complete current frame :
+*                                the return value is a suggested next input size (just a hint for better latency)
+*                                that will never request more than the remaining frame size.
+* *******************************************************************************/
+
+typedef ZSTD_DCtx ZSTD_DStream;  /*< DCtx and DStream are now effectively same object (>= v1.3.0) */
+                                 /* For compatibility with versions <= v1.2.0, prefer differentiating them. */
+/*===== ZSTD_DStream management functions =====*/
+ZSTDLIB_API ZSTD_DStream* ZSTD_createDStream(void);
+ZSTDLIB_API size_t ZSTD_freeDStream(ZSTD_DStream* zds);  /* accept NULL pointer */
+
+/*===== Streaming decompression functions =====*/
+
+/* This function is redundant with the advanced API and equivalent to:
+ *
+ *     ZSTD_DCtx_reset(zds, ZSTD_reset_session_only);
+ *     ZSTD_DCtx_refDDict(zds, NULL);
+ */
+ZSTDLIB_API size_t ZSTD_initDStream(ZSTD_DStream* zds);
+
+ZSTDLIB_API size_t ZSTD_decompressStream(ZSTD_DStream* zds, ZSTD_outBuffer* output, ZSTD_inBuffer* input);
+
+ZSTDLIB_API size_t ZSTD_DStreamInSize(void);    /*!< recommended size for input buffer */
+ZSTDLIB_API size_t ZSTD_DStreamOutSize(void);   /*!< recommended size for output buffer. Guarantee to successfully flush at least one complete block in all circumstances. */
+
+
+/* ************************
+*  Simple dictionary API
+***************************/
+/*! ZSTD_compress_usingDict() :
+ *  Compression at an explicit compression level using a Dictionary.
+ *  A dictionary can be any arbitrary data segment (also called a prefix),
+ *  or a buffer with specified information (see dictBuilder/zdict.h).
+ *  Note : This function loads the dictionary, resulting in significant startup delay.
+ *         It's intended for a dictionary used only once.
+ *  Note 2 : When `dict == NULL || dictSize < 8` no dictionary is used. */
+ZSTDLIB_API size_t ZSTD_compress_usingDict(ZSTD_CCtx* ctx,
+                                           void* dst, size_t dstCapacity,
+                                     const void* src, size_t srcSize,
+                                     const void* dict,size_t dictSize,
+                                           int compressionLevel);
+
+/*! ZSTD_decompress_usingDict() :
+ *  Decompression using a known Dictionary.
+ *  Dictionary must be identical to the one used during compression.
+ *  Note : This function loads the dictionary, resulting in significant startup delay.
+ *         It's intended for a dictionary used only once.
+ *  Note : When `dict == NULL || dictSize < 8` no dictionary is used. */
+ZSTDLIB_API size_t ZSTD_decompress_usingDict(ZSTD_DCtx* dctx,
+                                             void* dst, size_t dstCapacity,
+                                       const void* src, size_t srcSize,
+                                       const void* dict,size_t dictSize);
+
+
+/* *********************************
+ *  Bulk processing dictionary API
+ **********************************/
+typedef struct ZSTD_CDict_s ZSTD_CDict;
+
+/*! ZSTD_createCDict() :
+ *  When compressing multiple messages or blocks using the same dictionary,
+ *  it's recommended to digest the dictionary only once, since it's a costly operation.
+ *  ZSTD_createCDict() will create a state from digesting a dictionary.
+ *  The resulting state can be used for future compression operations with very limited startup cost.
+ *  ZSTD_CDict can be created once and shared by multiple threads concurrently, since its usage is read-only.
+ * @dictBuffer can be released after ZSTD_CDict creation, because its content is copied within CDict.
+ *  Note 1 : Consider experimental function `ZSTD_createCDict_byReference()` if you prefer to not duplicate @dictBuffer content.
+ *  Note 2 : A ZSTD_CDict can be created from an empty @dictBuffer,
+ *      in which case the only thing that it transports is the @compressionLevel.
+ *      This can be useful in a pipeline featuring ZSTD_compress_usingCDict() exclusively,
+ *      expecting a ZSTD_CDict parameter with any data, including those without a known dictionary. */
+ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict(const void* dictBuffer, size_t dictSize,
+                                         int compressionLevel);
+
+/*! ZSTD_freeCDict() :
+ *  Function frees memory allocated by ZSTD_createCDict().
+ *  If a NULL pointer is passed, no operation is performed. */
+ZSTDLIB_API size_t      ZSTD_freeCDict(ZSTD_CDict* CDict);
+
+/*! ZSTD_compress_usingCDict() :
+ *  Compression using a digested Dictionary.
+ *  Recommended when same dictionary is used multiple times.
+ *  Note : compression level is _decided at dictionary creation time_,
+ *     and frame parameters are hardcoded (dictID=yes, contentSize=yes, checksum=no) */
+ZSTDLIB_API size_t ZSTD_compress_usingCDict(ZSTD_CCtx* cctx,
+                                            void* dst, size_t dstCapacity,
+                                      const void* src, size_t srcSize,
+                                      const ZSTD_CDict* cdict);
+
+
+typedef struct ZSTD_DDict_s ZSTD_DDict;
+
+/*! ZSTD_createDDict() :
+ *  Create a digested dictionary, ready to start decompression operation without startup delay.
+ *  dictBuffer can be released after DDict creation, as its content is copied inside DDict. */
+ZSTDLIB_API ZSTD_DDict* ZSTD_createDDict(const void* dictBuffer, size_t dictSize);
+
+/*! ZSTD_freeDDict() :
+ *  Function frees memory allocated with ZSTD_createDDict()
+ *  If a NULL pointer is passed, no operation is performed. */
+ZSTDLIB_API size_t      ZSTD_freeDDict(ZSTD_DDict* ddict);
+
+/*! ZSTD_decompress_usingDDict() :
+ *  Decompression using a digested Dictionary.
+ *  Recommended when same dictionary is used multiple times. */
+ZSTDLIB_API size_t ZSTD_decompress_usingDDict(ZSTD_DCtx* dctx,
+                                              void* dst, size_t dstCapacity,
+                                        const void* src, size_t srcSize,
+                                        const ZSTD_DDict* ddict);
+
+
+/* ******************************
+ *  Dictionary helper functions
+ *******************************/
+
+/*! ZSTD_getDictID_fromDict() :
+ *  Provides the dictID stored within dictionary.
+ *  if @return == 0, the dictionary is not conformant with Zstandard specification.
+ *  It can still be loaded, but as a content-only dictionary. */
+ZSTDLIB_API unsigned ZSTD_getDictID_fromDict(const void* dict, size_t dictSize);
+
+/*! ZSTD_getDictID_fromDDict() :
+ *  Provides the dictID of the dictionary loaded into `ddict`.
+ *  If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
+ *  Non-conformant dictionaries can still be loaded, but as content-only dictionaries. */
+ZSTDLIB_API unsigned ZSTD_getDictID_fromDDict(const ZSTD_DDict* ddict);
+
+/*! ZSTD_getDictID_fromFrame() :
+ *  Provides the dictID required to decompressed the frame stored within `src`.
+ *  If @return == 0, the dictID could not be decoded.
+ *  This could for one of the following reasons :
+ *  - The frame does not require a dictionary to be decoded (most common case).
+ *  - The frame was built with dictID intentionally removed. Whatever dictionary is necessary is a hidden information.
+ *    Note : this use case also happens when using a non-conformant dictionary.
+ *  - `srcSize` is too small, and as a result, the frame header could not be decoded (only possible if `srcSize < ZSTD_FRAMEHEADERSIZE_MAX`).
+ *  - This is not a Zstandard frame.
+ *  When identifying the exact failure cause, it's possible to use ZSTD_getFrameHeader(), which will provide a more precise error code. */
+ZSTDLIB_API unsigned ZSTD_getDictID_fromFrame(const void* src, size_t srcSize);
+
+
+/* *****************************************************************************
+ * Advanced dictionary and prefix API
+ *
+ * This API allows dictionaries to be used with ZSTD_compress2(),
+ * ZSTD_compressStream2(), and ZSTD_decompress(). Dictionaries are sticky, and
+ * only reset with the context is reset with ZSTD_reset_parameters or
+ * ZSTD_reset_session_and_parameters. Prefixes are single-use.
+ ******************************************************************************/
+
+
+/*! ZSTD_CCtx_loadDictionary() :
+ *  Create an internal CDict from `dict` buffer.
+ *  Decompression will have to use same dictionary.
+ * @result : 0, or an error code (which can be tested with ZSTD_isError()).
+ *  Special: Loading a NULL (or 0-size) dictionary invalidates previous dictionary,
+ *           meaning "return to no-dictionary mode".
+ *  Note 1 : Dictionary is sticky, it will be used for all future compressed frames.
+ *           To return to "no-dictionary" situation, load a NULL dictionary (or reset parameters).
+ *  Note 2 : Loading a dictionary involves building tables.
+ *           It's also a CPU consuming operation, with non-negligible impact on latency.
+ *           Tables are dependent on compression parameters, and for this reason,
+ *           compression parameters can no longer be changed after loading a dictionary.
+ *  Note 3 :`dict` content will be copied internally.
+ *           Use experimental ZSTD_CCtx_loadDictionary_byReference() to reference content instead.
+ *           In such a case, dictionary buffer must outlive its users.
+ *  Note 4 : Use ZSTD_CCtx_loadDictionary_advanced()
+ *           to precisely select how dictionary content must be interpreted. */
+ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary(ZSTD_CCtx* cctx, const void* dict, size_t dictSize);
+
+/*! ZSTD_CCtx_refCDict() :
+ *  Reference a prepared dictionary, to be used for all next compressed frames.
+ *  Note that compression parameters are enforced from within CDict,
+ *  and supersede any compression parameter previously set within CCtx.
+ *  The parameters ignored are labelled as "superseded-by-cdict" in the ZSTD_cParameter enum docs.
+ *  The ignored parameters will be used again if the CCtx is returned to no-dictionary mode.
+ *  The dictionary will remain valid for future compressed frames using same CCtx.
+ * @result : 0, or an error code (which can be tested with ZSTD_isError()).
+ *  Special : Referencing a NULL CDict means "return to no-dictionary mode".
+ *  Note 1 : Currently, only one dictionary can be managed.
+ *           Referencing a new dictionary effectively "discards" any previous one.
+ *  Note 2 : CDict is just referenced, its lifetime must outlive its usage within CCtx. */
+ZSTDLIB_API size_t ZSTD_CCtx_refCDict(ZSTD_CCtx* cctx, const ZSTD_CDict* cdict);
+
+/*! ZSTD_CCtx_refPrefix() :
+ *  Reference a prefix (single-usage dictionary) for next compressed frame.
+ *  A prefix is **only used once**. Tables are discarded at end of frame (ZSTD_e_end).
+ *  Decompression will need same prefix to properly regenerate data.
+ *  Compressing with a prefix is similar in outcome as performing a diff and compressing it,
+ *  but performs much faster, especially during decompression (compression speed is tunable with compression level).
+ * @result : 0, or an error code (which can be tested with ZSTD_isError()).
+ *  Special: Adding any prefix (including NULL) invalidates any previous prefix or dictionary
+ *  Note 1 : Prefix buffer is referenced. It **must** outlive compression.
+ *           Its content must remain unmodified during compression.
+ *  Note 2 : If the intention is to diff some large src data blob with some prior version of itself,
+ *           ensure that the window size is large enough to contain the entire source.
+ *           See ZSTD_c_windowLog.
+ *  Note 3 : Referencing a prefix involves building tables, which are dependent on compression parameters.
+ *           It's a CPU consuming operation, with non-negligible impact on latency.
+ *           If there is a need to use the same prefix multiple times, consider loadDictionary instead.
+ *  Note 4 : By default, the prefix is interpreted as raw content (ZSTD_dct_rawContent).
+ *           Use experimental ZSTD_CCtx_refPrefix_advanced() to alter dictionary interpretation. */
+ZSTDLIB_API size_t ZSTD_CCtx_refPrefix(ZSTD_CCtx* cctx,
+                                 const void* prefix, size_t prefixSize);
+
+/*! ZSTD_DCtx_loadDictionary() :
+ *  Create an internal DDict from dict buffer,
+ *  to be used to decompress next frames.
+ *  The dictionary remains valid for all future frames, until explicitly invalidated.
+ * @result : 0, or an error code (which can be tested with ZSTD_isError()).
+ *  Special : Adding a NULL (or 0-size) dictionary invalidates any previous dictionary,
+ *            meaning "return to no-dictionary mode".
+ *  Note 1 : Loading a dictionary involves building tables,
+ *           which has a non-negligible impact on CPU usage and latency.
+ *           It's recommended to "load once, use many times", to amortize the cost
+ *  Note 2 :`dict` content will be copied internally, so `dict` can be released after loading.
+ *           Use ZSTD_DCtx_loadDictionary_byReference() to reference dictionary content instead.
+ *  Note 3 : Use ZSTD_DCtx_loadDictionary_advanced() to take control of
+ *           how dictionary content is loaded and interpreted.
+ */
+ZSTDLIB_API size_t ZSTD_DCtx_loadDictionary(ZSTD_DCtx* dctx, const void* dict, size_t dictSize);
+
+/*! ZSTD_DCtx_refDDict() :
+ *  Reference a prepared dictionary, to be used to decompress next frames.
+ *  The dictionary remains active for decompression of future frames using same DCtx.
+ *
+ *  If called with ZSTD_d_refMultipleDDicts enabled, repeated calls of this function
+ *  will store the DDict references in a table, and the DDict used for decompression
+ *  will be determined at decompression time, as per the dict ID in the frame.
+ *  The memory for the table is allocated on the first call to refDDict, and can be
+ *  freed with ZSTD_freeDCtx().
+ *
+ * @result : 0, or an error code (which can be tested with ZSTD_isError()).
+ *  Note 1 : Currently, only one dictionary can be managed.
+ *           Referencing a new dictionary effectively "discards" any previous one.
+ *  Special: referencing a NULL DDict means "return to no-dictionary mode".
+ *  Note 2 : DDict is just referenced, its lifetime must outlive its usage from DCtx.
+ */
+ZSTDLIB_API size_t ZSTD_DCtx_refDDict(ZSTD_DCtx* dctx, const ZSTD_DDict* ddict);
+
+/*! ZSTD_DCtx_refPrefix() :
+ *  Reference a prefix (single-usage dictionary) to decompress next frame.
+ *  This is the reverse operation of ZSTD_CCtx_refPrefix(),
+ *  and must use the same prefix as the one used during compression.
+ *  Prefix is **only used once**. Reference is discarded at end of frame.
+ *  End of frame is reached when ZSTD_decompressStream() returns 0.
+ * @result : 0, or an error code (which can be tested with ZSTD_isError()).
+ *  Note 1 : Adding any prefix (including NULL) invalidates any previously set prefix or dictionary
+ *  Note 2 : Prefix buffer is referenced. It **must** outlive decompression.
+ *           Prefix buffer must remain unmodified up to the end of frame,
+ *           reached when ZSTD_decompressStream() returns 0.
+ *  Note 3 : By default, the prefix is treated as raw content (ZSTD_dct_rawContent).
+ *           Use ZSTD_CCtx_refPrefix_advanced() to alter dictMode (Experimental section)
+ *  Note 4 : Referencing a raw content prefix has almost no cpu nor memory cost.
+ *           A full dictionary is more costly, as it requires building tables.
+ */
+ZSTDLIB_API size_t ZSTD_DCtx_refPrefix(ZSTD_DCtx* dctx,
+                                 const void* prefix, size_t prefixSize);
+
+/* ===   Memory management   === */
+
+/*! ZSTD_sizeof_*() :
+ *  These functions give the _current_ memory usage of selected object.
+ *  Note that object memory usage can evolve (increase or decrease) over time. */
+ZSTDLIB_API size_t ZSTD_sizeof_CCtx(const ZSTD_CCtx* cctx);
+ZSTDLIB_API size_t ZSTD_sizeof_DCtx(const ZSTD_DCtx* dctx);
+ZSTDLIB_API size_t ZSTD_sizeof_CStream(const ZSTD_CStream* zcs);
+ZSTDLIB_API size_t ZSTD_sizeof_DStream(const ZSTD_DStream* zds);
+ZSTDLIB_API size_t ZSTD_sizeof_CDict(const ZSTD_CDict* cdict);
+ZSTDLIB_API size_t ZSTD_sizeof_DDict(const ZSTD_DDict* ddict);
+
+#endif  /* ZSTD_H_235446 */
+
+
+/* **************************************************************************************
+ *   ADVANCED AND EXPERIMENTAL FUNCTIONS
+ ****************************************************************************************
+ * The definitions in the following section are considered experimental.
+ * They are provided for advanced scenarios.
+ * They should never be used with a dynamic library, as prototypes may change in the future.
+ * Use them only in association with static linking.
+ * ***************************************************************************************/
+
+#if !defined(ZSTD_H_ZSTD_STATIC_LINKING_ONLY)
+#define ZSTD_H_ZSTD_STATIC_LINKING_ONLY
+
+/* **************************************************************************************
+ *   experimental API (static linking only)
+ ****************************************************************************************
+ * The following symbols and constants
+ * are not planned to join "stable API" status in the near future.
+ * They can still change in future versions.
+ * Some of them are planned to remain in the static_only section indefinitely.
+ * Some of them might be removed in the future (especially when redundant with existing stable functions)
+ * ***************************************************************************************/
+
+#define ZSTD_FRAMEHEADERSIZE_PREFIX(format) ((format) == ZSTD_f_zstd1 ? 5 : 1)   /* minimum input size required to query frame header size */
+#define ZSTD_FRAMEHEADERSIZE_MIN(format)    ((format) == ZSTD_f_zstd1 ? 6 : 2)
+#define ZSTD_FRAMEHEADERSIZE_MAX   18   /* can be useful for static allocation */
+#define ZSTD_SKIPPABLEHEADERSIZE    8
+
+/* compression parameter bounds */
+#define ZSTD_WINDOWLOG_MAX_32    30
+#define ZSTD_WINDOWLOG_MAX_64    31
+#define ZSTD_WINDOWLOG_MAX     ((int)(sizeof(size_t) == 4 ? ZSTD_WINDOWLOG_MAX_32 : ZSTD_WINDOWLOG_MAX_64))
+#define ZSTD_WINDOWLOG_MIN       10
+#define ZSTD_HASHLOG_MAX       ((ZSTD_WINDOWLOG_MAX < 30) ? ZSTD_WINDOWLOG_MAX : 30)
+#define ZSTD_HASHLOG_MIN          6
+#define ZSTD_CHAINLOG_MAX_32     29
+#define ZSTD_CHAINLOG_MAX_64     30
+#define ZSTD_CHAINLOG_MAX      ((int)(sizeof(size_t) == 4 ? ZSTD_CHAINLOG_MAX_32 : ZSTD_CHAINLOG_MAX_64))
+#define ZSTD_CHAINLOG_MIN        ZSTD_HASHLOG_MIN
+#define ZSTD_SEARCHLOG_MAX      (ZSTD_WINDOWLOG_MAX-1)
+#define ZSTD_SEARCHLOG_MIN        1
+#define ZSTD_MINMATCH_MAX         7   /* only for ZSTD_fast, other strategies are limited to 6 */
+#define ZSTD_MINMATCH_MIN         3   /* only for ZSTD_btopt+, faster strategies are limited to 4 */
+#define ZSTD_TARGETLENGTH_MAX    ZSTD_BLOCKSIZE_MAX
+#define ZSTD_TARGETLENGTH_MIN     0   /* note : comparing this constant to an unsigned results in a tautological test */
+#define ZSTD_STRATEGY_MIN        ZSTD_fast
+#define ZSTD_STRATEGY_MAX        ZSTD_btultra2
+
+
+#define ZSTD_OVERLAPLOG_MIN       0
+#define ZSTD_OVERLAPLOG_MAX       9
+
+#define ZSTD_WINDOWLOG_LIMIT_DEFAULT 27   /* by default, the streaming decoder will refuse any frame
+                                           * requiring larger than (1<<ZSTD_WINDOWLOG_LIMIT_DEFAULT) window size,
+                                           * to preserve host's memory from unreasonable requirements.
+                                           * This limit can be overridden using ZSTD_DCtx_setParameter(,ZSTD_d_windowLogMax,).
+                                           * The limit does not apply for one-pass decoders (such as ZSTD_decompress()), since no additional memory is allocated */
+
+
+/* LDM parameter bounds */
+#define ZSTD_LDM_HASHLOG_MIN      ZSTD_HASHLOG_MIN
+#define ZSTD_LDM_HASHLOG_MAX      ZSTD_HASHLOG_MAX
+#define ZSTD_LDM_MINMATCH_MIN        4
+#define ZSTD_LDM_MINMATCH_MAX     4096
+#define ZSTD_LDM_BUCKETSIZELOG_MIN   1
+#define ZSTD_LDM_BUCKETSIZELOG_MAX   8
+#define ZSTD_LDM_HASHRATELOG_MIN     0
+#define ZSTD_LDM_HASHRATELOG_MAX (ZSTD_WINDOWLOG_MAX - ZSTD_HASHLOG_MIN)
+
+/* Advanced parameter bounds */
+#define ZSTD_TARGETCBLOCKSIZE_MIN   64
+#define ZSTD_TARGETCBLOCKSIZE_MAX   ZSTD_BLOCKSIZE_MAX
+#define ZSTD_SRCSIZEHINT_MIN        0
+#define ZSTD_SRCSIZEHINT_MAX        INT_MAX
+
+/* internal */
+#define ZSTD_HASHLOG3_MAX           17
+
+
+/* ---  Advanced types  --- */
+
+typedef struct ZSTD_CCtx_params_s ZSTD_CCtx_params;
+
+typedef struct {
+    unsigned int offset;      /* The offset of the match. (NOT the same as the offset code)
+                               * If offset == 0 and matchLength == 0, this sequence represents the last
+                               * literals in the block of litLength size.
+                               */
+
+    unsigned int litLength;   /* Literal length of the sequence. */
+    unsigned int matchLength; /* Match length of the sequence. */
+
+                              /* Note: Users of this API may provide a sequence with matchLength == litLength == offset == 0.
+                               * In this case, we will treat the sequence as a marker for a block boundary.
+                               */
+
+    unsigned int rep;         /* Represents which repeat offset is represented by the field 'offset'.
+                               * Ranges from [0, 3].
+                               *
+                               * Repeat offsets are essentially previous offsets from previous sequences sorted in
+                               * recency order. For more detail, see doc/zstd_compression_format.md
+                               *
+                               * If rep == 0, then 'offset' does not contain a repeat offset.
+                               * If rep > 0:
+                               *  If litLength != 0:
+                               *      rep == 1 --> offset == repeat_offset_1
+                               *      rep == 2 --> offset == repeat_offset_2
+                               *      rep == 3 --> offset == repeat_offset_3
+                               *  If litLength == 0:
+                               *      rep == 1 --> offset == repeat_offset_2
+                               *      rep == 2 --> offset == repeat_offset_3
+                               *      rep == 3 --> offset == repeat_offset_1 - 1
+                               *
+                               * Note: This field is optional. ZSTD_generateSequences() will calculate the value of
+                               * 'rep', but repeat offsets do not necessarily need to be calculated from an external
+                               * sequence provider's perspective. For example, ZSTD_compressSequences() does not
+                               * use this 'rep' field at all (as of now).
+                               */
+} ZSTD_Sequence;
+
+typedef struct {
+    unsigned windowLog;       /*< largest match distance : larger == more compression, more memory needed during decompression */
+    unsigned chainLog;        /*< fully searched segment : larger == more compression, slower, more memory (useless for fast) */
+    unsigned hashLog;         /*< dispatch table : larger == faster, more memory */
+    unsigned searchLog;       /*< nb of searches : larger == more compression, slower */
+    unsigned minMatch;        /*< match length searched : larger == faster decompression, sometimes less compression */
+    unsigned targetLength;    /*< acceptable match size for optimal parser (only) : larger == more compression, slower */
+    ZSTD_strategy strategy;   /*< see ZSTD_strategy definition above */
+} ZSTD_compressionParameters;
+
+typedef struct {
+    int contentSizeFlag; /*< 1: content size will be in frame header (when known) */
+    int checksumFlag;    /*< 1: generate a 32-bits checksum using XXH64 algorithm at end of frame, for error detection */
+    int noDictIDFlag;    /*< 1: no dictID will be saved into frame header (dictID is only useful for dictionary compression) */
+} ZSTD_frameParameters;
+
+typedef struct {
+    ZSTD_compressionParameters cParams;
+    ZSTD_frameParameters fParams;
+} ZSTD_parameters;
+
+typedef enum {
+    ZSTD_dct_auto = 0,       /* dictionary is "full" when starting with ZSTD_MAGIC_DICTIONARY, otherwise it is "rawContent" */
+    ZSTD_dct_rawContent = 1, /* ensures dictionary is always loaded as rawContent, even if it starts with ZSTD_MAGIC_DICTIONARY */
+    ZSTD_dct_fullDict = 2    /* refuses to load a dictionary if it does not respect Zstandard's specification, starting with ZSTD_MAGIC_DICTIONARY */
+} ZSTD_dictContentType_e;
+
+typedef enum {
+    ZSTD_dlm_byCopy = 0,  /*< Copy dictionary content internally */
+    ZSTD_dlm_byRef = 1    /*< Reference dictionary content -- the dictionary buffer must outlive its users. */
+} ZSTD_dictLoadMethod_e;
+
+typedef enum {
+    ZSTD_f_zstd1 = 0,           /* zstd frame format, specified in zstd_compression_format.md (default) */
+    ZSTD_f_zstd1_magicless = 1  /* Variant of zstd frame format, without initial 4-bytes magic number.
+                                 * Useful to save 4 bytes per generated frame.
+                                 * Decoder cannot recognise automatically this format, requiring this instruction. */
+} ZSTD_format_e;
+
+typedef enum {
+    /* Note: this enum controls ZSTD_d_forceIgnoreChecksum */
+    ZSTD_d_validateChecksum = 0,
+    ZSTD_d_ignoreChecksum = 1
+} ZSTD_forceIgnoreChecksum_e;
+
+typedef enum {
+    /* Note: this enum controls ZSTD_d_refMultipleDDicts */
+    ZSTD_rmd_refSingleDDict = 0,
+    ZSTD_rmd_refMultipleDDicts = 1
+} ZSTD_refMultipleDDicts_e;
+
+typedef enum {
+    /* Note: this enum and the behavior it controls are effectively internal
+     * implementation details of the compressor. They are expected to continue
+     * to evolve and should be considered only in the context of extremely
+     * advanced performance tuning.
+     *
+     * Zstd currently supports the use of a CDict in three ways:
+     *
+     * - The contents of the CDict can be copied into the working context. This
+     *   means that the compression can search both the dictionary and input
+     *   while operating on a single set of internal tables. This makes
+     *   the compression faster per-byte of input. However, the initial copy of
+     *   the CDict's tables incurs a fixed cost at the beginning of the
+     *   compression. For small compressions (< 8 KB), that copy can dominate
+     *   the cost of the compression.
+     *
+     * - The CDict's tables can be used in-place. In this model, compression is
+     *   slower per input byte, because the compressor has to search two sets of
+     *   tables. However, this model incurs no start-up cost (as long as the
+     *   working context's tables can be reused). For small inputs, this can be
+     *   faster than copying the CDict's tables.
+     *
+     * - The CDict's tables are not used at all, and instead we use the working
+     *   context alone to reload the dictionary and use params based on the source
+     *   size. See ZSTD_compress_insertDictionary() and ZSTD_compress_usingDict().
+     *   This method is effective when the dictionary sizes are very small relative
+     *   to the input size, and the input size is fairly large to begin with.
+     *
+     * Zstd has a simple internal heuristic that selects which strategy to use
+     * at the beginning of a compression. However, if experimentation shows that
+     * Zstd is making poor choices, it is possible to override that choice with
+     * this enum.
+     */
+    ZSTD_dictDefaultAttach = 0, /* Use the default heuristic. */
+    ZSTD_dictForceAttach   = 1, /* Never copy the dictionary. */
+    ZSTD_dictForceCopy     = 2, /* Always copy the dictionary. */
+    ZSTD_dictForceLoad     = 3  /* Always reload the dictionary */
+} ZSTD_dictAttachPref_e;
+
+typedef enum {
+  ZSTD_lcm_auto = 0,          /*< Automatically determine the compression mode based on the compression level.
+                               *   Negative compression levels will be uncompressed, and positive compression
+                               *   levels will be compressed. */
+  ZSTD_lcm_huffman = 1,       /*< Always attempt Huffman compression. Uncompressed literals will still be
+                               *   emitted if Huffman compression is not profitable. */
+  ZSTD_lcm_uncompressed = 2   /*< Always emit uncompressed literals. */
+} ZSTD_literalCompressionMode_e;
+
+
+/* *************************************
+*  Frame size functions
+***************************************/
+
+/*! ZSTD_findDecompressedSize() :
+ *  `src` should point to the start of a series of ZSTD encoded and/or skippable frames
+ *  `srcSize` must be the _exact_ size of this series
+ *       (i.e. there should be a frame boundary at `src + srcSize`)
+ *  @return : - decompressed size of all data in all successive frames
+ *            - if the decompressed size cannot be determined: ZSTD_CONTENTSIZE_UNKNOWN
+ *            - if an error occurred: ZSTD_CONTENTSIZE_ERROR
+ *
+ *   note 1 : decompressed size is an optional field, that may not be present, especially in streaming mode.
+ *            When `return==ZSTD_CONTENTSIZE_UNKNOWN`, data to decompress could be any size.
+ *            In which case, it's necessary to use streaming mode to decompress data.
+ *   note 2 : decompressed size is always present when compression is done with ZSTD_compress()
+ *   note 3 : decompressed size can be very large (64-bits value),
+ *            potentially larger than what local system can handle as a single memory segment.
+ *            In which case, it's necessary to use streaming mode to decompress data.
+ *   note 4 : If source is untrusted, decompressed size could be wrong or intentionally modified.
+ *            Always ensure result fits within application's authorized limits.
+ *            Each application can set its own limits.
+ *   note 5 : ZSTD_findDecompressedSize handles multiple frames, and so it must traverse the input to
+ *            read each contained frame header.  This is fast as most of the data is skipped,
+ *            however it does mean that all frame data must be present and valid. */
+ZSTDLIB_API unsigned long long ZSTD_findDecompressedSize(const void* src, size_t srcSize);
+
+/*! ZSTD_decompressBound() :
+ *  `src` should point to the start of a series of ZSTD encoded and/or skippable frames
+ *  `srcSize` must be the _exact_ size of this series
+ *       (i.e. there should be a frame boundary at `src + srcSize`)
+ *  @return : - upper-bound for the decompressed size of all data in all successive frames
+ *            - if an error occurred: ZSTD_CONTENTSIZE_ERROR
+ *
+ *  note 1  : an error can occur if `src` contains an invalid or incorrectly formatted frame.
+ *  note 2  : the upper-bound is exact when the decompressed size field is available in every ZSTD encoded frame of `src`.
+ *            in this case, `ZSTD_findDecompressedSize` and `ZSTD_decompressBound` return the same value.
+ *  note 3  : when the decompressed size field isn't available, the upper-bound for that frame is calculated by:
+ *              upper-bound = # blocks * min(128 KB, Window_Size)
+ */
+ZSTDLIB_API unsigned long long ZSTD_decompressBound(const void* src, size_t srcSize);
+
+/*! ZSTD_frameHeaderSize() :
+ *  srcSize must be >= ZSTD_FRAMEHEADERSIZE_PREFIX.
+ * @return : size of the Frame Header,
+ *           or an error code (if srcSize is too small) */
+ZSTDLIB_API size_t ZSTD_frameHeaderSize(const void* src, size_t srcSize);
+
+typedef enum {
+  ZSTD_sf_noBlockDelimiters = 0,         /* Representation of ZSTD_Sequence has no block delimiters, sequences only */
+  ZSTD_sf_explicitBlockDelimiters = 1    /* Representation of ZSTD_Sequence contains explicit block delimiters */
+} ZSTD_sequenceFormat_e;
+
+/*! ZSTD_generateSequences() :
+ * Generate sequences using ZSTD_compress2, given a source buffer.
+ *
+ * Each block will end with a dummy sequence
+ * with offset == 0, matchLength == 0, and litLength == length of last literals.
+ * litLength may be == 0, and if so, then the sequence of (of: 0 ml: 0 ll: 0)
+ * simply acts as a block delimiter.
+ *
+ * zc can be used to insert custom compression params.
+ * This function invokes ZSTD_compress2
+ *
+ * The output of this function can be fed into ZSTD_compressSequences() with CCtx
+ * setting of ZSTD_c_blockDelimiters as ZSTD_sf_explicitBlockDelimiters
+ * @return : number of sequences generated
+ */
+
+ZSTDLIB_API size_t ZSTD_generateSequences(ZSTD_CCtx* zc, ZSTD_Sequence* outSeqs,
+                                          size_t outSeqsSize, const void* src, size_t srcSize);
+
+/*! ZSTD_mergeBlockDelimiters() :
+ * Given an array of ZSTD_Sequence, remove all sequences that represent block delimiters/last literals
+ * by merging them into into the literals of the next sequence.
+ *
+ * As such, the final generated result has no explicit representation of block boundaries,
+ * and the final last literals segment is not represented in the sequences.
+ *
+ * The output of this function can be fed into ZSTD_compressSequences() with CCtx
+ * setting of ZSTD_c_blockDelimiters as ZSTD_sf_noBlockDelimiters
+ * @return : number of sequences left after merging
+ */
+ZSTDLIB_API size_t ZSTD_mergeBlockDelimiters(ZSTD_Sequence* sequences, size_t seqsSize);
+
+/*! ZSTD_compressSequences() :
+ * Compress an array of ZSTD_Sequence, generated from the original source buffer, into dst.
+ * If a dictionary is included, then the cctx should reference the dict. (see: ZSTD_CCtx_refCDict(), ZSTD_CCtx_loadDictionary(), etc.)
+ * The entire source is compressed into a single frame.
+ *
+ * The compression behavior changes based on cctx params. In particular:
+ *    If ZSTD_c_blockDelimiters == ZSTD_sf_noBlockDelimiters, the array of ZSTD_Sequence is expected to contain
+ *    no block delimiters (defined in ZSTD_Sequence). Block boundaries are roughly determined based on
+ *    the block size derived from the cctx, and sequences may be split. This is the default setting.
+ *
+ *    If ZSTD_c_blockDelimiters == ZSTD_sf_explicitBlockDelimiters, the array of ZSTD_Sequence is expected to contain
+ *    block delimiters (defined in ZSTD_Sequence). Behavior is undefined if no block delimiters are provided.
+ *
+ *    If ZSTD_c_validateSequences == 0, this function will blindly accept the sequences provided. Invalid sequences cause undefined
+ *    behavior. If ZSTD_c_validateSequences == 1, then if sequence is invalid (see doc/zstd_compression_format.md for
+ *    specifics regarding offset/matchlength requirements) then the function will bail out and return an error.
+ *
+ *    In addition to the two adjustable experimental params, there are other important cctx params.
+ *    - ZSTD_c_minMatch MUST be set as less than or equal to the smallest match generated by the match finder. It has a minimum value of ZSTD_MINMATCH_MIN.
+ *    - ZSTD_c_compressionLevel accordingly adjusts the strength of the entropy coder, as it would in typical compression.
+ *    - ZSTD_c_windowLog affects offset validation: this function will return an error at higher debug levels if a provided offset
+ *      is larger than what the spec allows for a given window log and dictionary (if present). See: doc/zstd_compression_format.md
+ *
+ * Note: Repcodes are, as of now, always re-calculated within this function, so ZSTD_Sequence::rep is unused.
+ * Note 2: Once we integrate ability to ingest repcodes, the explicit block delims mode must respect those repcodes exactly,
+ *         and cannot emit an RLE block that disagrees with the repcode history
+ * @return : final compressed size or a ZSTD error.
+ */
+ZSTDLIB_API size_t ZSTD_compressSequences(ZSTD_CCtx* const cctx, void* dst, size_t dstSize,
+                                  const ZSTD_Sequence* inSeqs, size_t inSeqsSize,
+                                  const void* src, size_t srcSize);
+
+
+/*! ZSTD_writeSkippableFrame() :
+ * Generates a zstd skippable frame containing data given by src, and writes it to dst buffer.
+ *
+ * Skippable frames begin with a a 4-byte magic number. There are 16 possible choices of magic number,
+ * ranging from ZSTD_MAGIC_SKIPPABLE_START to ZSTD_MAGIC_SKIPPABLE_START+15.
+ * As such, the parameter magicVariant controls the exact skippable frame magic number variant used, so
+ * the magic number used will be ZSTD_MAGIC_SKIPPABLE_START + magicVariant.
+ *
+ * Returns an error if destination buffer is not large enough, if the source size is not representable
+ * with a 4-byte unsigned int, or if the parameter magicVariant is greater than 15 (and therefore invalid).
+ *
+ * @return : number of bytes written or a ZSTD error.
+ */
+ZSTDLIB_API size_t ZSTD_writeSkippableFrame(void* dst, size_t dstCapacity,
+                                            const void* src, size_t srcSize, unsigned magicVariant);
+
+
+/* *************************************
+*  Memory management
+***************************************/
+
+/*! ZSTD_estimate*() :
+ *  These functions make it possible to estimate memory usage
+ *  of a future {D,C}Ctx, before its creation.
+ *
+ *  ZSTD_estimateCCtxSize() will provide a memory budget large enough
+ *  for any compression level up to selected one.
+ *  Note : Unlike ZSTD_estimateCStreamSize*(), this estimate
+ *         does not include space for a window buffer.
+ *         Therefore, the estimation is only guaranteed for single-shot compressions, not streaming.
+ *  The estimate will assume the input may be arbitrarily large,
+ *  which is the worst case.
+ *
+ *  When srcSize can be bound by a known and rather "small" value,
+ *  this fact can be used to provide a tighter estimation
+ *  because the CCtx compression context will need less memory.
+ *  This tighter estimation can be provided by more advanced functions
+ *  ZSTD_estimateCCtxSize_usingCParams(), which can be used in tandem with ZSTD_getCParams(),
+ *  and ZSTD_estimateCCtxSize_usingCCtxParams(), which can be used in tandem with ZSTD_CCtxParams_setParameter().
+ *  Both can be used to estimate memory using custom compression parameters and arbitrary srcSize limits.
+ *
+ *  Note 2 : only single-threaded compression is supported.
+ *  ZSTD_estimateCCtxSize_usingCCtxParams() will return an error code if ZSTD_c_nbWorkers is >= 1.
+ */
+ZSTDLIB_API size_t ZSTD_estimateCCtxSize(int compressionLevel);
+ZSTDLIB_API size_t ZSTD_estimateCCtxSize_usingCParams(ZSTD_compressionParameters cParams);
+ZSTDLIB_API size_t ZSTD_estimateCCtxSize_usingCCtxParams(const ZSTD_CCtx_params* params);
+ZSTDLIB_API size_t ZSTD_estimateDCtxSize(void);
+
+/*! ZSTD_estimateCStreamSize() :
+ *  ZSTD_estimateCStreamSize() will provide a budget large enough for any compression level up to selected one.
+ *  It will also consider src size to be arbitrarily "large", which is worst case.
+ *  If srcSize is known to always be small, ZSTD_estimateCStreamSize_usingCParams() can provide a tighter estimation.
+ *  ZSTD_estimateCStreamSize_usingCParams() can be used in tandem with ZSTD_getCParams() to create cParams from compressionLevel.
+ *  ZSTD_estimateCStreamSize_usingCCtxParams() can be used in tandem with ZSTD_CCtxParams_setParameter(). Only single-threaded compression is supported. This function will return an error code if ZSTD_c_nbWorkers is >= 1.
+ *  Note : CStream size estimation is only correct for single-threaded compression.
+ *  ZSTD_DStream memory budget depends on window Size.
+ *  This information can be passed manually, using ZSTD_estimateDStreamSize,
+ *  or deducted from a valid frame Header, using ZSTD_estimateDStreamSize_fromFrame();
+ *  Note : if streaming is init with function ZSTD_init?Stream_usingDict(),
+ *         an internal ?Dict will be created, which additional size is not estimated here.
+ *         In this case, get total size by adding ZSTD_estimate?DictSize */
+ZSTDLIB_API size_t ZSTD_estimateCStreamSize(int compressionLevel);
+ZSTDLIB_API size_t ZSTD_estimateCStreamSize_usingCParams(ZSTD_compressionParameters cParams);
+ZSTDLIB_API size_t ZSTD_estimateCStreamSize_usingCCtxParams(const ZSTD_CCtx_params* params);
+ZSTDLIB_API size_t ZSTD_estimateDStreamSize(size_t windowSize);
+ZSTDLIB_API size_t ZSTD_estimateDStreamSize_fromFrame(const void* src, size_t srcSize);
+
+/*! ZSTD_estimate?DictSize() :
+ *  ZSTD_estimateCDictSize() will bet that src size is relatively "small", and content is copied, like ZSTD_createCDict().
+ *  ZSTD_estimateCDictSize_advanced() makes it possible to control compression parameters precisely, like ZSTD_createCDict_advanced().
+ *  Note : dictionaries created by reference (`ZSTD_dlm_byRef`) are logically smaller.
+ */
+ZSTDLIB_API size_t ZSTD_estimateCDictSize(size_t dictSize, int compressionLevel);
+ZSTDLIB_API size_t ZSTD_estimateCDictSize_advanced(size_t dictSize, ZSTD_compressionParameters cParams, ZSTD_dictLoadMethod_e dictLoadMethod);
+ZSTDLIB_API size_t ZSTD_estimateDDictSize(size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod);
+
+/*! ZSTD_initStatic*() :
+ *  Initialize an object using a pre-allocated fixed-size buffer.
+ *  workspace: The memory area to emplace the object into.
+ *             Provided pointer *must be 8-bytes aligned*.
+ *             Buffer must outlive object.
+ *  workspaceSize: Use ZSTD_estimate*Size() to determine
+ *                 how large workspace must be to support target scenario.
+ * @return : pointer to object (same address as workspace, just different type),
+ *           or NULL if error (size too small, incorrect alignment, etc.)
+ *  Note : zstd will never resize nor malloc() when using a static buffer.
+ *         If the object requires more memory than available,
+ *         zstd will just error out (typically ZSTD_error_memory_allocation).
+ *  Note 2 : there is no corresponding "free" function.
+ *           Since workspace is allocated externally, it must be freed externally too.
+ *  Note 3 : cParams : use ZSTD_getCParams() to convert a compression level
+ *           into its associated cParams.
+ *  Limitation 1 : currently not compatible with internal dictionary creation, triggered by
+ *                 ZSTD_CCtx_loadDictionary(), ZSTD_initCStream_usingDict() or ZSTD_initDStream_usingDict().
+ *  Limitation 2 : static cctx currently not compatible with multi-threading.
+ *  Limitation 3 : static dctx is incompatible with legacy support.
+ */
+ZSTDLIB_API ZSTD_CCtx*    ZSTD_initStaticCCtx(void* workspace, size_t workspaceSize);
+ZSTDLIB_API ZSTD_CStream* ZSTD_initStaticCStream(void* workspace, size_t workspaceSize);    /*< same as ZSTD_initStaticCCtx() */
+
+ZSTDLIB_API ZSTD_DCtx*    ZSTD_initStaticDCtx(void* workspace, size_t workspaceSize);
+ZSTDLIB_API ZSTD_DStream* ZSTD_initStaticDStream(void* workspace, size_t workspaceSize);    /*< same as ZSTD_initStaticDCtx() */
+
+ZSTDLIB_API const ZSTD_CDict* ZSTD_initStaticCDict(
+                                        void* workspace, size_t workspaceSize,
+                                        const void* dict, size_t dictSize,
+                                        ZSTD_dictLoadMethod_e dictLoadMethod,
+                                        ZSTD_dictContentType_e dictContentType,
+                                        ZSTD_compressionParameters cParams);
+
+ZSTDLIB_API const ZSTD_DDict* ZSTD_initStaticDDict(
+                                        void* workspace, size_t workspaceSize,
+                                        const void* dict, size_t dictSize,
+                                        ZSTD_dictLoadMethod_e dictLoadMethod,
+                                        ZSTD_dictContentType_e dictContentType);
+
+
+/*! Custom memory allocation :
+ *  These prototypes make it possible to pass your own allocation/free functions.
+ *  ZSTD_customMem is provided at creation time, using ZSTD_create*_advanced() variants listed below.
+ *  All allocation/free operations will be completed using these custom variants instead of regular <stdlib.h> ones.
+ */
+typedef void* (*ZSTD_allocFunction) (void* opaque, size_t size);
+typedef void  (*ZSTD_freeFunction) (void* opaque, void* address);
+typedef struct { ZSTD_allocFunction customAlloc; ZSTD_freeFunction customFree; void* opaque; } ZSTD_customMem;
+static
+__attribute__((__unused__))
+ZSTD_customMem const ZSTD_defaultCMem = { NULL, NULL, NULL };  /*< this constant defers to stdlib's functions */
+
+ZSTDLIB_API ZSTD_CCtx*    ZSTD_createCCtx_advanced(ZSTD_customMem customMem);
+ZSTDLIB_API ZSTD_CStream* ZSTD_createCStream_advanced(ZSTD_customMem customMem);
+ZSTDLIB_API ZSTD_DCtx*    ZSTD_createDCtx_advanced(ZSTD_customMem customMem);
+ZSTDLIB_API ZSTD_DStream* ZSTD_createDStream_advanced(ZSTD_customMem customMem);
+
+ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_advanced(const void* dict, size_t dictSize,
+                                                  ZSTD_dictLoadMethod_e dictLoadMethod,
+                                                  ZSTD_dictContentType_e dictContentType,
+                                                  ZSTD_compressionParameters cParams,
+                                                  ZSTD_customMem customMem);
+
+/* ! Thread pool :
+ * These prototypes make it possible to share a thread pool among multiple compression contexts.
+ * This can limit resources for applications with multiple threads where each one uses
+ * a threaded compression mode (via ZSTD_c_nbWorkers parameter).
+ * ZSTD_createThreadPool creates a new thread pool with a given number of threads.
+ * Note that the lifetime of such pool must exist while being used.
+ * ZSTD_CCtx_refThreadPool assigns a thread pool to a context (use NULL argument value
+ * to use an internal thread pool).
+ * ZSTD_freeThreadPool frees a thread pool, accepts NULL pointer.
+ */
+typedef struct POOL_ctx_s ZSTD_threadPool;
+ZSTDLIB_API ZSTD_threadPool* ZSTD_createThreadPool(size_t numThreads);
+ZSTDLIB_API void ZSTD_freeThreadPool (ZSTD_threadPool* pool);  /* accept NULL pointer */
+ZSTDLIB_API size_t ZSTD_CCtx_refThreadPool(ZSTD_CCtx* cctx, ZSTD_threadPool* pool);
+
+
+/*
+ * This API is temporary and is expected to change or disappear in the future!
+ */
+ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_advanced2(
+    const void* dict, size_t dictSize,
+    ZSTD_dictLoadMethod_e dictLoadMethod,
+    ZSTD_dictContentType_e dictContentType,
+    const ZSTD_CCtx_params* cctxParams,
+    ZSTD_customMem customMem);
+
+ZSTDLIB_API ZSTD_DDict* ZSTD_createDDict_advanced(
+    const void* dict, size_t dictSize,
+    ZSTD_dictLoadMethod_e dictLoadMethod,
+    ZSTD_dictContentType_e dictContentType,
+    ZSTD_customMem customMem);
+
+
+/* *************************************
+*  Advanced compression functions
+***************************************/
+
+/*! ZSTD_createCDict_byReference() :
+ *  Create a digested dictionary for compression
+ *  Dictionary content is just referenced, not duplicated.
+ *  As a consequence, `dictBuffer` **must** outlive CDict,
+ *  and its content must remain unmodified throughout the lifetime of CDict.
+ *  note: equivalent to ZSTD_createCDict_advanced(), with dictLoadMethod==ZSTD_dlm_byRef */
+ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_byReference(const void* dictBuffer, size_t dictSize, int compressionLevel);
+
+/*! ZSTD_getDictID_fromCDict() :
+ *  Provides the dictID of the dictionary loaded into `cdict`.
+ *  If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
+ *  Non-conformant dictionaries can still be loaded, but as content-only dictionaries. */
+ZSTDLIB_API unsigned ZSTD_getDictID_fromCDict(const ZSTD_CDict* cdict);
+
+/*! ZSTD_getCParams() :
+ * @return ZSTD_compressionParameters structure for a selected compression level and estimated srcSize.
+ * `estimatedSrcSize` value is optional, select 0 if not known */
+ZSTDLIB_API ZSTD_compressionParameters ZSTD_getCParams(int compressionLevel, unsigned long long estimatedSrcSize, size_t dictSize);
+
+/*! ZSTD_getParams() :
+ *  same as ZSTD_getCParams(), but @return a full `ZSTD_parameters` object instead of sub-component `ZSTD_compressionParameters`.
+ *  All fields of `ZSTD_frameParameters` are set to default : contentSize=1, checksum=0, noDictID=0 */
+ZSTDLIB_API ZSTD_parameters ZSTD_getParams(int compressionLevel, unsigned long long estimatedSrcSize, size_t dictSize);
+
+/*! ZSTD_checkCParams() :
+ *  Ensure param values remain within authorized range.
+ * @return 0 on success, or an error code (can be checked with ZSTD_isError()) */
+ZSTDLIB_API size_t ZSTD_checkCParams(ZSTD_compressionParameters params);
+
+/*! ZSTD_adjustCParams() :
+ *  optimize params for a given `srcSize` and `dictSize`.
+ * `srcSize` can be unknown, in which case use ZSTD_CONTENTSIZE_UNKNOWN.
+ * `dictSize` must be `0` when there is no dictionary.
+ *  cPar can be invalid : all parameters will be clamped within valid range in the @return struct.
+ *  This function never fails (wide contract) */
+ZSTDLIB_API ZSTD_compressionParameters ZSTD_adjustCParams(ZSTD_compressionParameters cPar, unsigned long long srcSize, size_t dictSize);
+
+/*! ZSTD_compress_advanced() :
+ *  Note : this function is now DEPRECATED.
+ *         It can be replaced by ZSTD_compress2(), in combination with ZSTD_CCtx_setParameter() and other parameter setters.
+ *  This prototype will be marked as deprecated and generate compilation warning on reaching v1.5.x */
+ZSTDLIB_API size_t ZSTD_compress_advanced(ZSTD_CCtx* cctx,
+                                          void* dst, size_t dstCapacity,
+                                    const void* src, size_t srcSize,
+                                    const void* dict,size_t dictSize,
+                                          ZSTD_parameters params);
+
+/*! ZSTD_compress_usingCDict_advanced() :
+ *  Note : this function is now REDUNDANT.
+ *         It can be replaced by ZSTD_compress2(), in combination with ZSTD_CCtx_loadDictionary() and other parameter setters.
+ *  This prototype will be marked as deprecated and generate compilation warning in some future version */
+ZSTDLIB_API size_t ZSTD_compress_usingCDict_advanced(ZSTD_CCtx* cctx,
+                                              void* dst, size_t dstCapacity,
+                                        const void* src, size_t srcSize,
+                                        const ZSTD_CDict* cdict,
+                                              ZSTD_frameParameters fParams);
+
+
+/*! ZSTD_CCtx_loadDictionary_byReference() :
+ *  Same as ZSTD_CCtx_loadDictionary(), but dictionary content is referenced, instead of being copied into CCtx.
+ *  It saves some memory, but also requires that `dict` outlives its usage within `cctx` */
+ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary_byReference(ZSTD_CCtx* cctx, const void* dict, size_t dictSize);
+
+/*! ZSTD_CCtx_loadDictionary_advanced() :
+ *  Same as ZSTD_CCtx_loadDictionary(), but gives finer control over
+ *  how to load the dictionary (by copy ? by reference ?)
+ *  and how to interpret it (automatic ? force raw mode ? full mode only ?) */
+ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary_advanced(ZSTD_CCtx* cctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictContentType_e dictContentType);
+
+/*! ZSTD_CCtx_refPrefix_advanced() :
+ *  Same as ZSTD_CCtx_refPrefix(), but gives finer control over
+ *  how to interpret prefix content (automatic ? force raw mode (default) ? full mode only ?) */
+ZSTDLIB_API size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize, ZSTD_dictContentType_e dictContentType);
+
+/* ===   experimental parameters   === */
+/* these parameters can be used with ZSTD_setParameter()
+ * they are not guaranteed to remain supported in the future */
+
+ /* Enables rsyncable mode,
+  * which makes compressed files more rsync friendly
+  * by adding periodic synchronization points to the compressed data.
+  * The target average block size is ZSTD_c_jobSize / 2.
+  * It's possible to modify the job size to increase or decrease
+  * the granularity of the synchronization point.
+  * Once the jobSize is smaller than the window size,
+  * it will result in compression ratio degradation.
+  * NOTE 1: rsyncable mode only works when multithreading is enabled.
+  * NOTE 2: rsyncable performs poorly in combination with long range mode,
+  * since it will decrease the effectiveness of synchronization points,
+  * though mileage may vary.
+  * NOTE 3: Rsyncable mode limits maximum compression speed to ~400 MB/s.
+  * If the selected compression level is already running significantly slower,
+  * the overall speed won't be significantly impacted.
+  */
+ #define ZSTD_c_rsyncable ZSTD_c_experimentalParam1
+
+/* Select a compression format.
+ * The value must be of type ZSTD_format_e.
+ * See ZSTD_format_e enum definition for details */
+#define ZSTD_c_format ZSTD_c_experimentalParam2
+
+/* Force back-reference distances to remain < windowSize,
+ * even when referencing into Dictionary content (default:0) */
+#define ZSTD_c_forceMaxWindow ZSTD_c_experimentalParam3
+
+/* Controls whether the contents of a CDict
+ * are used in place, or copied into the working context.
+ * Accepts values from the ZSTD_dictAttachPref_e enum.
+ * See the comments on that enum for an explanation of the feature. */
+#define ZSTD_c_forceAttachDict ZSTD_c_experimentalParam4
+
+/* Controls how the literals are compressed (default is auto).
+ * The value must be of type ZSTD_literalCompressionMode_e.
+ * See ZSTD_literalCompressionMode_t enum definition for details.
+ */
+#define ZSTD_c_literalCompressionMode ZSTD_c_experimentalParam5
+
+/* Tries to fit compressed block size to be around targetCBlockSize.
+ * No target when targetCBlockSize == 0.
+ * There is no guarantee on compressed block size (default:0) */
+#define ZSTD_c_targetCBlockSize ZSTD_c_experimentalParam6
+
+/* User's best guess of source size.
+ * Hint is not valid when srcSizeHint == 0.
+ * There is no guarantee that hint is close to actual source size,
+ * but compression ratio may regress significantly if guess considerably underestimates */
+#define ZSTD_c_srcSizeHint ZSTD_c_experimentalParam7
+
+/* Controls whether the new and experimental "dedicated dictionary search
+ * structure" can be used. This feature is still rough around the edges, be
+ * prepared for surprising behavior!
+ *
+ * How to use it:
+ *
+ * When using a CDict, whether to use this feature or not is controlled at
+ * CDict creation, and it must be set in a CCtxParams set passed into that
+ * construction (via ZSTD_createCDict_advanced2()). A compression will then
+ * use the feature or not based on how the CDict was constructed; the value of
+ * this param, set in the CCtx, will have no effect.
+ *
+ * However, when a dictionary buffer is passed into a CCtx, such as via
+ * ZSTD_CCtx_loadDictionary(), this param can be set on the CCtx to control
+ * whether the CDict that is created internally can use the feature or not.
+ *
+ * What it does:
+ *
+ * Normally, the internal data structures of the CDict are analogous to what
+ * would be stored in a CCtx after compressing the contents of a dictionary.
+ * To an approximation, a compression using a dictionary can then use those
+ * data structures to simply continue what is effectively a streaming
+ * compression where the simulated compression of the dictionary left off.
+ * Which is to say, the search structures in the CDict are normally the same
+ * format as in the CCtx.
+ *
+ * It is possible to do better, since the CDict is not like a CCtx: the search
+ * structures are written once during CDict creation, and then are only read
+ * after that, while the search structures in the CCtx are both read and
+ * written as the compression goes along. This means we can choose a search
+ * structure for the dictionary that is read-optimized.
+ *
+ * This feature enables the use of that different structure.
+ *
+ * Note that some of the members of the ZSTD_compressionParameters struct have
+ * different semantics and constraints in the dedicated search structure. It is
+ * highly recommended that you simply set a compression level in the CCtxParams
+ * you pass into the CDict creation call, and avoid messing with the cParams
+ * directly.
+ *
+ * Effects:
+ *
+ * This will only have any effect when the selected ZSTD_strategy
+ * implementation supports this feature. Currently, that's limited to
+ * ZSTD_greedy, ZSTD_lazy, and ZSTD_lazy2.
+ *
+ * Note that this means that the CDict tables can no longer be copied into the
+ * CCtx, so the dict attachment mode ZSTD_dictForceCopy will no longer be
+ * useable. The dictionary can only be attached or reloaded.
+ *
+ * In general, you should expect compression to be faster--sometimes very much
+ * so--and CDict creation to be slightly slower. Eventually, we will probably
+ * make this mode the default.
+ */
+#define ZSTD_c_enableDedicatedDictSearch ZSTD_c_experimentalParam8
+
+/* ZSTD_c_stableInBuffer
+ * Experimental parameter.
+ * Default is 0 == disabled. Set to 1 to enable.
+ *
+ * Tells the compressor that the ZSTD_inBuffer will ALWAYS be the same
+ * between calls, except for the modifications that zstd makes to pos (the
+ * caller must not modify pos). This is checked by the compressor, and
+ * compression will fail if it ever changes. This means the only flush
+ * mode that makes sense is ZSTD_e_end, so zstd will error if ZSTD_e_end
+ * is not used. The data in the ZSTD_inBuffer in the range [src, src + pos)
+ * MUST not be modified during compression or you will get data corruption.
+ *
+ * When this flag is enabled zstd won't allocate an input window buffer,
+ * because the user guarantees it can reference the ZSTD_inBuffer until
+ * the frame is complete. But, it will still allocate an output buffer
+ * large enough to fit a block (see ZSTD_c_stableOutBuffer). This will also
+ * avoid the memcpy() from the input buffer to the input window buffer.
+ *
+ * NOTE: ZSTD_compressStream2() will error if ZSTD_e_end is not used.
+ * That means this flag cannot be used with ZSTD_compressStream().
+ *
+ * NOTE: So long as the ZSTD_inBuffer always points to valid memory, using
+ * this flag is ALWAYS memory safe, and will never access out-of-bounds
+ * memory. However, compression WILL fail if you violate the preconditions.
+ *
+ * WARNING: The data in the ZSTD_inBuffer in the range [dst, dst + pos) MUST
+ * not be modified during compression or you will get data corruption. This
+ * is because zstd needs to reference data in the ZSTD_inBuffer to find
+ * matches. Normally zstd maintains its own window buffer for this purpose,
+ * but passing this flag tells zstd to use the user provided buffer.
+ */
+#define ZSTD_c_stableInBuffer ZSTD_c_experimentalParam9
+
+/* ZSTD_c_stableOutBuffer
+ * Experimental parameter.
+ * Default is 0 == disabled. Set to 1 to enable.
+ *
+ * Tells he compressor that the ZSTD_outBuffer will not be resized between
+ * calls. Specifically: (out.size - out.pos) will never grow. This gives the
+ * compressor the freedom to say: If the compressed data doesn't fit in the
+ * output buffer then return ZSTD_error_dstSizeTooSmall. This allows us to
+ * always decompress directly into the output buffer, instead of decompressing
+ * into an internal buffer and copying to the output buffer.
+ *
+ * When this flag is enabled zstd won't allocate an output buffer, because
+ * it can write directly to the ZSTD_outBuffer. It will still allocate the
+ * input window buffer (see ZSTD_c_stableInBuffer).
+ *
+ * Zstd will check that (out.size - out.pos) never grows and return an error
+ * if it does. While not strictly necessary, this should prevent surprises.
+ */
+#define ZSTD_c_stableOutBuffer ZSTD_c_experimentalParam10
+
+/* ZSTD_c_blockDelimiters
+ * Default is 0 == ZSTD_sf_noBlockDelimiters.
+ *
+ * For use with sequence compression API: ZSTD_compressSequences().
+ *
+ * Designates whether or not the given array of ZSTD_Sequence contains block delimiters
+ * and last literals, which are defined as sequences with offset == 0 and matchLength == 0.
+ * See the definition of ZSTD_Sequence for more specifics.
+ */
+#define ZSTD_c_blockDelimiters ZSTD_c_experimentalParam11
+
+/* ZSTD_c_validateSequences
+ * Default is 0 == disabled. Set to 1 to enable sequence validation.
+ *
+ * For use with sequence compression API: ZSTD_compressSequences().
+ * Designates whether or not we validate sequences provided to ZSTD_compressSequences()
+ * during function execution.
+ *
+ * Without validation, providing a sequence that does not conform to the zstd spec will cause
+ * undefined behavior, and may produce a corrupted block.
+ *
+ * With validation enabled, a if sequence is invalid (see doc/zstd_compression_format.md for
+ * specifics regarding offset/matchlength requirements) then the function will bail out and
+ * return an error.
+ *
+ */
+#define ZSTD_c_validateSequences ZSTD_c_experimentalParam12
+
+/*! ZSTD_CCtx_getParameter() :
+ *  Get the requested compression parameter value, selected by enum ZSTD_cParameter,
+ *  and store it into int* value.
+ * @return : 0, or an error code (which can be tested with ZSTD_isError()).
+ */
+ZSTDLIB_API size_t ZSTD_CCtx_getParameter(const ZSTD_CCtx* cctx, ZSTD_cParameter param, int* value);
+
+
+/*! ZSTD_CCtx_params :
+ *  Quick howto :
+ *  - ZSTD_createCCtxParams() : Create a ZSTD_CCtx_params structure
+ *  - ZSTD_CCtxParams_setParameter() : Push parameters one by one into
+ *                                     an existing ZSTD_CCtx_params structure.
+ *                                     This is similar to
+ *                                     ZSTD_CCtx_setParameter().
+ *  - ZSTD_CCtx_setParametersUsingCCtxParams() : Apply parameters to
+ *                                    an existing CCtx.
+ *                                    These parameters will be applied to
+ *                                    all subsequent frames.
+ *  - ZSTD_compressStream2() : Do compression using the CCtx.
+ *  - ZSTD_freeCCtxParams() : Free the memory, accept NULL pointer.
+ *
+ *  This can be used with ZSTD_estimateCCtxSize_advanced_usingCCtxParams()
+ *  for static allocation of CCtx for single-threaded compression.
+ */
+ZSTDLIB_API ZSTD_CCtx_params* ZSTD_createCCtxParams(void);
+ZSTDLIB_API size_t ZSTD_freeCCtxParams(ZSTD_CCtx_params* params);  /* accept NULL pointer */
+
+/*! ZSTD_CCtxParams_reset() :
+ *  Reset params to default values.
+ */
+ZSTDLIB_API size_t ZSTD_CCtxParams_reset(ZSTD_CCtx_params* params);
+
+/*! ZSTD_CCtxParams_init() :
+ *  Initializes the compression parameters of cctxParams according to
+ *  compression level. All other parameters are reset to their default values.
+ */
+ZSTDLIB_API size_t ZSTD_CCtxParams_init(ZSTD_CCtx_params* cctxParams, int compressionLevel);
+
+/*! ZSTD_CCtxParams_init_advanced() :
+ *  Initializes the compression and frame parameters of cctxParams according to
+ *  params. All other parameters are reset to their default values.
+ */
+ZSTDLIB_API size_t ZSTD_CCtxParams_init_advanced(ZSTD_CCtx_params* cctxParams, ZSTD_parameters params);
+
+/*! ZSTD_CCtxParams_setParameter() :
+ *  Similar to ZSTD_CCtx_setParameter.
+ *  Set one compression parameter, selected by enum ZSTD_cParameter.
+ *  Parameters must be applied to a ZSTD_CCtx using
+ *  ZSTD_CCtx_setParametersUsingCCtxParams().
+ * @result : a code representing success or failure (which can be tested with
+ *           ZSTD_isError()).
+ */
+ZSTDLIB_API size_t ZSTD_CCtxParams_setParameter(ZSTD_CCtx_params* params, ZSTD_cParameter param, int value);
+
+/*! ZSTD_CCtxParams_getParameter() :
+ * Similar to ZSTD_CCtx_getParameter.
+ * Get the requested value of one compression parameter, selected by enum ZSTD_cParameter.
+ * @result : 0, or an error code (which can be tested with ZSTD_isError()).
+ */
+ZSTDLIB_API size_t ZSTD_CCtxParams_getParameter(const ZSTD_CCtx_params* params, ZSTD_cParameter param, int* value);
+
+/*! ZSTD_CCtx_setParametersUsingCCtxParams() :
+ *  Apply a set of ZSTD_CCtx_params to the compression context.
+ *  This can be done even after compression is started,
+ *    if nbWorkers==0, this will have no impact until a new compression is started.
+ *    if nbWorkers>=1, new parameters will be picked up at next job,
+ *       with a few restrictions (windowLog, pledgedSrcSize, nbWorkers, jobSize, and overlapLog are not updated).
+ */
+ZSTDLIB_API size_t ZSTD_CCtx_setParametersUsingCCtxParams(
+        ZSTD_CCtx* cctx, const ZSTD_CCtx_params* params);
+
+/*! ZSTD_compressStream2_simpleArgs() :
+ *  Same as ZSTD_compressStream2(),
+ *  but using only integral types as arguments.
+ *  This variant might be helpful for binders from dynamic languages
+ *  which have troubles handling structures containing memory pointers.
+ */
+ZSTDLIB_API size_t ZSTD_compressStream2_simpleArgs (
+                            ZSTD_CCtx* cctx,
+                            void* dst, size_t dstCapacity, size_t* dstPos,
+                      const void* src, size_t srcSize, size_t* srcPos,
+                            ZSTD_EndDirective endOp);
+
+
+/* *************************************
+*  Advanced decompression functions
+***************************************/
+
+/*! ZSTD_isFrame() :
+ *  Tells if the content of `buffer` starts with a valid Frame Identifier.
+ *  Note : Frame Identifier is 4 bytes. If `size < 4`, @return will always be 0.
+ *  Note 2 : Legacy Frame Identifiers are considered valid only if Legacy Support is enabled.
+ *  Note 3 : Skippable Frame Identifiers are considered valid. */
+ZSTDLIB_API unsigned ZSTD_isFrame(const void* buffer, size_t size);
+
+/*! ZSTD_createDDict_byReference() :
+ *  Create a digested dictionary, ready to start decompression operation without startup delay.
+ *  Dictionary content is referenced, and therefore stays in dictBuffer.
+ *  It is important that dictBuffer outlives DDict,
+ *  it must remain read accessible throughout the lifetime of DDict */
+ZSTDLIB_API ZSTD_DDict* ZSTD_createDDict_byReference(const void* dictBuffer, size_t dictSize);
+
+/*! ZSTD_DCtx_loadDictionary_byReference() :
+ *  Same as ZSTD_DCtx_loadDictionary(),
+ *  but references `dict` content instead of copying it into `dctx`.
+ *  This saves memory if `dict` remains around.,
+ *  However, it's imperative that `dict` remains accessible (and unmodified) while being used, so it must outlive decompression. */
+ZSTDLIB_API size_t ZSTD_DCtx_loadDictionary_byReference(ZSTD_DCtx* dctx, const void* dict, size_t dictSize);
+
+/*! ZSTD_DCtx_loadDictionary_advanced() :
+ *  Same as ZSTD_DCtx_loadDictionary(),
+ *  but gives direct control over
+ *  how to load the dictionary (by copy ? by reference ?)
+ *  and how to interpret it (automatic ? force raw mode ? full mode only ?). */
+ZSTDLIB_API size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictContentType_e dictContentType);
+
+/*! ZSTD_DCtx_refPrefix_advanced() :
+ *  Same as ZSTD_DCtx_refPrefix(), but gives finer control over
+ *  how to interpret prefix content (automatic ? force raw mode (default) ? full mode only ?) */
+ZSTDLIB_API size_t ZSTD_DCtx_refPrefix_advanced(ZSTD_DCtx* dctx, const void* prefix, size_t prefixSize, ZSTD_dictContentType_e dictContentType);
+
+/*! ZSTD_DCtx_setMaxWindowSize() :
+ *  Refuses allocating internal buffers for frames requiring a window size larger than provided limit.
+ *  This protects a decoder context from reserving too much memory for itself (potential attack scenario).
+ *  This parameter is only useful in streaming mode, since no internal buffer is allocated in single-pass mode.
+ *  By default, a decompression context accepts all window sizes <= (1 << ZSTD_WINDOWLOG_LIMIT_DEFAULT)
+ * @return : 0, or an error code (which can be tested using ZSTD_isError()).
+ */
+ZSTDLIB_API size_t ZSTD_DCtx_setMaxWindowSize(ZSTD_DCtx* dctx, size_t maxWindowSize);
+
+/*! ZSTD_DCtx_getParameter() :
+ *  Get the requested decompression parameter value, selected by enum ZSTD_dParameter,
+ *  and store it into int* value.
+ * @return : 0, or an error code (which can be tested with ZSTD_isError()).
+ */
+ZSTDLIB_API size_t ZSTD_DCtx_getParameter(ZSTD_DCtx* dctx, ZSTD_dParameter param, int* value);
+
+/* ZSTD_d_format
+ * experimental parameter,
+ * allowing selection between ZSTD_format_e input compression formats
+ */
+#define ZSTD_d_format ZSTD_d_experimentalParam1
+/* ZSTD_d_stableOutBuffer
+ * Experimental parameter.
+ * Default is 0 == disabled. Set to 1 to enable.
+ *
+ * Tells the decompressor that the ZSTD_outBuffer will ALWAYS be the same
+ * between calls, except for the modifications that zstd makes to pos (the
+ * caller must not modify pos). This is checked by the decompressor, and
+ * decompression will fail if it ever changes. Therefore the ZSTD_outBuffer
+ * MUST be large enough to fit the entire decompressed frame. This will be
+ * checked when the frame content size is known. The data in the ZSTD_outBuffer
+ * in the range [dst, dst + pos) MUST not be modified during decompression
+ * or you will get data corruption.
+ *
+ * When this flags is enabled zstd won't allocate an output buffer, because
+ * it can write directly to the ZSTD_outBuffer, but it will still allocate
+ * an input buffer large enough to fit any compressed block. This will also
+ * avoid the memcpy() from the internal output buffer to the ZSTD_outBuffer.
+ * If you need to avoid the input buffer allocation use the buffer-less
+ * streaming API.
+ *
+ * NOTE: So long as the ZSTD_outBuffer always points to valid memory, using
+ * this flag is ALWAYS memory safe, and will never access out-of-bounds
+ * memory. However, decompression WILL fail if you violate the preconditions.
+ *
+ * WARNING: The data in the ZSTD_outBuffer in the range [dst, dst + pos) MUST
+ * not be modified during decompression or you will get data corruption. This
+ * is because zstd needs to reference data in the ZSTD_outBuffer to regenerate
+ * matches. Normally zstd maintains its own buffer for this purpose, but passing
+ * this flag tells zstd to use the user provided buffer.
+ */
+#define ZSTD_d_stableOutBuffer ZSTD_d_experimentalParam2
+
+/* ZSTD_d_forceIgnoreChecksum
+ * Experimental parameter.
+ * Default is 0 == disabled. Set to 1 to enable
+ *
+ * Tells the decompressor to skip checksum validation during decompression, regardless
+ * of whether checksumming was specified during compression. This offers some
+ * slight performance benefits, and may be useful for debugging.
+ * Param has values of type ZSTD_forceIgnoreChecksum_e
+ */
+#define ZSTD_d_forceIgnoreChecksum ZSTD_d_experimentalParam3
+
+/* ZSTD_d_refMultipleDDicts
+ * Experimental parameter.
+ * Default is 0 == disabled. Set to 1 to enable
+ *
+ * If enabled and dctx is allocated on the heap, then additional memory will be allocated
+ * to store references to multiple ZSTD_DDict. That is, multiple calls of ZSTD_refDDict()
+ * using a given ZSTD_DCtx, rather than overwriting the previous DDict reference, will instead
+ * store all references. At decompression time, the appropriate dictID is selected
+ * from the set of DDicts based on the dictID in the frame.
+ *
+ * Usage is simply calling ZSTD_refDDict() on multiple dict buffers.
+ *
+ * Param has values of byte ZSTD_refMultipleDDicts_e
+ *
+ * WARNING: Enabling this parameter and calling ZSTD_DCtx_refDDict(), will trigger memory
+ * allocation for the hash table. ZSTD_freeDCtx() also frees this memory.
+ * Memory is allocated as per ZSTD_DCtx::customMem.
+ *
+ * Although this function allocates memory for the table, the user is still responsible for
+ * memory management of the underlying ZSTD_DDict* themselves.
+ */
+#define ZSTD_d_refMultipleDDicts ZSTD_d_experimentalParam4
+
+
+/*! ZSTD_DCtx_setFormat() :
+ *  Instruct the decoder context about what kind of data to decode next.
+ *  This instruction is mandatory to decode data without a fully-formed header,
+ *  such ZSTD_f_zstd1_magicless for example.
+ * @return : 0, or an error code (which can be tested using ZSTD_isError()). */
+ZSTDLIB_API size_t ZSTD_DCtx_setFormat(ZSTD_DCtx* dctx, ZSTD_format_e format);
+
+/*! ZSTD_decompressStream_simpleArgs() :
+ *  Same as ZSTD_decompressStream(),
+ *  but using only integral types as arguments.
+ *  This can be helpful for binders from dynamic languages
+ *  which have troubles handling structures containing memory pointers.
+ */
+ZSTDLIB_API size_t ZSTD_decompressStream_simpleArgs (
+                            ZSTD_DCtx* dctx,
+                            void* dst, size_t dstCapacity, size_t* dstPos,
+                      const void* src, size_t srcSize, size_t* srcPos);
+
+
+/* ******************************************************************
+*  Advanced streaming functions
+*  Warning : most of these functions are now redundant with the Advanced API.
+*  Once Advanced API reaches "stable" status,
+*  redundant functions will be deprecated, and then at some point removed.
+********************************************************************/
+
+/*=====   Advanced Streaming compression functions  =====*/
+
+/*! ZSTD_initCStream_srcSize() :
+ * This function is deprecated, and equivalent to:
+ *     ZSTD_CCtx_reset(zcs, ZSTD_reset_session_only);
+ *     ZSTD_CCtx_refCDict(zcs, NULL); // clear the dictionary (if any)
+ *     ZSTD_CCtx_setParameter(zcs, ZSTD_c_compressionLevel, compressionLevel);
+ *     ZSTD_CCtx_setPledgedSrcSize(zcs, pledgedSrcSize);
+ *
+ * pledgedSrcSize must be correct. If it is not known at init time, use
+ * ZSTD_CONTENTSIZE_UNKNOWN. Note that, for compatibility with older programs,
+ * "0" also disables frame content size field. It may be enabled in the future.
+ * Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t
+ZSTD_initCStream_srcSize(ZSTD_CStream* zcs,
+                         int compressionLevel,
+                         unsigned long long pledgedSrcSize);
+
+/*! ZSTD_initCStream_usingDict() :
+ * This function is deprecated, and is equivalent to:
+ *     ZSTD_CCtx_reset(zcs, ZSTD_reset_session_only);
+ *     ZSTD_CCtx_setParameter(zcs, ZSTD_c_compressionLevel, compressionLevel);
+ *     ZSTD_CCtx_loadDictionary(zcs, dict, dictSize);
+ *
+ * Creates of an internal CDict (incompatible with static CCtx), except if
+ * dict == NULL or dictSize < 8, in which case no dict is used.
+ * Note: dict is loaded with ZSTD_dct_auto (treated as a full zstd dictionary if
+ * it begins with ZSTD_MAGIC_DICTIONARY, else as raw content) and ZSTD_dlm_byCopy.
+ * Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t
+ZSTD_initCStream_usingDict(ZSTD_CStream* zcs,
+                     const void* dict, size_t dictSize,
+                           int compressionLevel);
+
+/*! ZSTD_initCStream_advanced() :
+ * This function is deprecated, and is approximately equivalent to:
+ *     ZSTD_CCtx_reset(zcs, ZSTD_reset_session_only);
+ *     // Pseudocode: Set each zstd parameter and leave the rest as-is.
+ *     for ((param, value) : params) {
+ *         ZSTD_CCtx_setParameter(zcs, param, value);
+ *     }
+ *     ZSTD_CCtx_setPledgedSrcSize(zcs, pledgedSrcSize);
+ *     ZSTD_CCtx_loadDictionary(zcs, dict, dictSize);
+ *
+ * dict is loaded with ZSTD_dct_auto and ZSTD_dlm_byCopy.
+ * pledgedSrcSize must be correct.
+ * If srcSize is not known at init time, use value ZSTD_CONTENTSIZE_UNKNOWN.
+ * Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t
+ZSTD_initCStream_advanced(ZSTD_CStream* zcs,
+                    const void* dict, size_t dictSize,
+                          ZSTD_parameters params,
+                          unsigned long long pledgedSrcSize);
+
+/*! ZSTD_initCStream_usingCDict() :
+ * This function is deprecated, and equivalent to:
+ *     ZSTD_CCtx_reset(zcs, ZSTD_reset_session_only);
+ *     ZSTD_CCtx_refCDict(zcs, cdict);
+ *
+ * note : cdict will just be referenced, and must outlive compression session
+ * Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t ZSTD_initCStream_usingCDict(ZSTD_CStream* zcs, const ZSTD_CDict* cdict);
+
+/*! ZSTD_initCStream_usingCDict_advanced() :
+ *   This function is DEPRECATED, and is approximately equivalent to:
+ *     ZSTD_CCtx_reset(zcs, ZSTD_reset_session_only);
+ *     // Pseudocode: Set each zstd frame parameter and leave the rest as-is.
+ *     for ((fParam, value) : fParams) {
+ *         ZSTD_CCtx_setParameter(zcs, fParam, value);
+ *     }
+ *     ZSTD_CCtx_setPledgedSrcSize(zcs, pledgedSrcSize);
+ *     ZSTD_CCtx_refCDict(zcs, cdict);
+ *
+ * same as ZSTD_initCStream_usingCDict(), with control over frame parameters.
+ * pledgedSrcSize must be correct. If srcSize is not known at init time, use
+ * value ZSTD_CONTENTSIZE_UNKNOWN.
+ * Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t
+ZSTD_initCStream_usingCDict_advanced(ZSTD_CStream* zcs,
+                               const ZSTD_CDict* cdict,
+                                     ZSTD_frameParameters fParams,
+                                     unsigned long long pledgedSrcSize);
+
+/*! ZSTD_resetCStream() :
+ * This function is deprecated, and is equivalent to:
+ *     ZSTD_CCtx_reset(zcs, ZSTD_reset_session_only);
+ *     ZSTD_CCtx_setPledgedSrcSize(zcs, pledgedSrcSize);
+ *
+ *  start a new frame, using same parameters from previous frame.
+ *  This is typically useful to skip dictionary loading stage, since it will re-use it in-place.
+ *  Note that zcs must be init at least once before using ZSTD_resetCStream().
+ *  If pledgedSrcSize is not known at reset time, use macro ZSTD_CONTENTSIZE_UNKNOWN.
+ *  If pledgedSrcSize > 0, its value must be correct, as it will be written in header, and controlled at the end.
+ *  For the time being, pledgedSrcSize==0 is interpreted as "srcSize unknown" for compatibility with older programs,
+ *  but it will change to mean "empty" in future version, so use macro ZSTD_CONTENTSIZE_UNKNOWN instead.
+ * @return : 0, or an error code (which can be tested using ZSTD_isError())
+ *  Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t ZSTD_resetCStream(ZSTD_CStream* zcs, unsigned long long pledgedSrcSize);
+
+
+typedef struct {
+    unsigned long long ingested;   /* nb input bytes read and buffered */
+    unsigned long long consumed;   /* nb input bytes actually compressed */
+    unsigned long long produced;   /* nb of compressed bytes generated and buffered */
+    unsigned long long flushed;    /* nb of compressed bytes flushed : not provided; can be tracked from caller side */
+    unsigned currentJobID;         /* MT only : latest started job nb */
+    unsigned nbActiveWorkers;      /* MT only : nb of workers actively compressing at probe time */
+} ZSTD_frameProgression;
+
+/* ZSTD_getFrameProgression() :
+ * tells how much data has been ingested (read from input)
+ * consumed (input actually compressed) and produced (output) for current frame.
+ * Note : (ingested - consumed) is amount of input data buffered internally, not yet compressed.
+ * Aggregates progression inside active worker threads.
+ */
+ZSTDLIB_API ZSTD_frameProgression ZSTD_getFrameProgression(const ZSTD_CCtx* cctx);
+
+/*! ZSTD_toFlushNow() :
+ *  Tell how many bytes are ready to be flushed immediately.
+ *  Useful for multithreading scenarios (nbWorkers >= 1).
+ *  Probe the oldest active job, defined as oldest job not yet entirely flushed,
+ *  and check its output buffer.
+ * @return : amount of data stored in oldest job and ready to be flushed immediately.
+ *  if @return == 0, it means either :
+ *  + there is no active job (could be checked with ZSTD_frameProgression()), or
+ *  + oldest job is still actively compressing data,
+ *    but everything it has produced has also been flushed so far,
+ *    therefore flush speed is limited by production speed of oldest job
+ *    irrespective of the speed of concurrent (and newer) jobs.
+ */
+ZSTDLIB_API size_t ZSTD_toFlushNow(ZSTD_CCtx* cctx);
+
+
+/*=====   Advanced Streaming decompression functions  =====*/
+
+/*!
+ * This function is deprecated, and is equivalent to:
+ *
+ *     ZSTD_DCtx_reset(zds, ZSTD_reset_session_only);
+ *     ZSTD_DCtx_loadDictionary(zds, dict, dictSize);
+ *
+ * note: no dictionary will be used if dict == NULL or dictSize < 8
+ * Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t ZSTD_initDStream_usingDict(ZSTD_DStream* zds, const void* dict, size_t dictSize);
+
+/*!
+ * This function is deprecated, and is equivalent to:
+ *
+ *     ZSTD_DCtx_reset(zds, ZSTD_reset_session_only);
+ *     ZSTD_DCtx_refDDict(zds, ddict);
+ *
+ * note : ddict is referenced, it must outlive decompression session
+ * Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t ZSTD_initDStream_usingDDict(ZSTD_DStream* zds, const ZSTD_DDict* ddict);
+
+/*!
+ * This function is deprecated, and is equivalent to:
+ *
+ *     ZSTD_DCtx_reset(zds, ZSTD_reset_session_only);
+ *
+ * re-use decompression parameters from previous init; saves dictionary loading
+ * Note : this prototype will be marked as deprecated and generate compilation warnings on reaching v1.5.x
+ */
+ZSTDLIB_API size_t ZSTD_resetDStream(ZSTD_DStream* zds);
+
+
+/* *******************************************************************
+*  Buffer-less and synchronous inner streaming functions
+*
+*  This is an advanced API, giving full control over buffer management, for users which need direct control over memory.
+*  But it's also a complex one, with several restrictions, documented below.
+*  Prefer normal streaming API for an easier experience.
+********************************************************************* */
+
+/*
+  Buffer-less streaming compression (synchronous mode)
+
+  A ZSTD_CCtx object is required to track streaming operations.
+  Use ZSTD_createCCtx() / ZSTD_freeCCtx() to manage resource.
+  ZSTD_CCtx object can be re-used multiple times within successive compression operations.
+
+  Start by initializing a context.
+  Use ZSTD_compressBegin(), or ZSTD_compressBegin_usingDict() for dictionary compression,
+  or ZSTD_compressBegin_advanced(), for finer parameter control.
+  It's also possible to duplicate a reference context which has already been initialized, using ZSTD_copyCCtx()
+
+  Then, consume your input using ZSTD_compressContinue().
+  There are some important considerations to keep in mind when using this advanced function :
+  - ZSTD_compressContinue() has no internal buffer. It uses externally provided buffers only.
+  - Interface is synchronous : input is consumed entirely and produces 1+ compressed blocks.
+  - Caller must ensure there is enough space in `dst` to store compressed data under worst case scenario.
+    Worst case evaluation is provided by ZSTD_compressBound().
+    ZSTD_compressContinue() doesn't guarantee recover after a failed compression.
+  - ZSTD_compressContinue() presumes prior input ***is still accessible and unmodified*** (up to maximum distance size, see WindowLog).
+    It remembers all previous contiguous blocks, plus one separated memory segment (which can itself consists of multiple contiguous blocks)
+  - ZSTD_compressContinue() detects that prior input has been overwritten when `src` buffer overlaps.
+    In which case, it will "discard" the relevant memory section from its history.
+
+  Finish a frame with ZSTD_compressEnd(), which will write the last block(s) and optional checksum.
+  It's possible to use srcSize==0, in which case, it will write a final empty block to end the frame.
+  Without last block mark, frames are considered unfinished (hence corrupted) by compliant decoders.
+
+  `ZSTD_CCtx` object can be re-used (ZSTD_compressBegin()) to compress again.
+*/
+
+/*=====   Buffer-less streaming compression functions  =====*/
+ZSTDLIB_API size_t ZSTD_compressBegin(ZSTD_CCtx* cctx, int compressionLevel);
+ZSTDLIB_API size_t ZSTD_compressBegin_usingDict(ZSTD_CCtx* cctx, const void* dict, size_t dictSize, int compressionLevel);
+ZSTDLIB_API size_t ZSTD_compressBegin_advanced(ZSTD_CCtx* cctx, const void* dict, size_t dictSize, ZSTD_parameters params, unsigned long long pledgedSrcSize); /*< pledgedSrcSize : If srcSize is not known at init time, use ZSTD_CONTENTSIZE_UNKNOWN */
+ZSTDLIB_API size_t ZSTD_compressBegin_usingCDict(ZSTD_CCtx* cctx, const ZSTD_CDict* cdict); /*< note: fails if cdict==NULL */
+ZSTDLIB_API size_t ZSTD_compressBegin_usingCDict_advanced(ZSTD_CCtx* const cctx, const ZSTD_CDict* const cdict, ZSTD_frameParameters const fParams, unsigned long long const pledgedSrcSize);   /* compression parameters are already set within cdict. pledgedSrcSize must be correct. If srcSize is not known, use macro ZSTD_CONTENTSIZE_UNKNOWN */
+ZSTDLIB_API size_t ZSTD_copyCCtx(ZSTD_CCtx* cctx, const ZSTD_CCtx* preparedCCtx, unsigned long long pledgedSrcSize); /*<  note: if pledgedSrcSize is not known, use ZSTD_CONTENTSIZE_UNKNOWN */
+
+ZSTDLIB_API size_t ZSTD_compressContinue(ZSTD_CCtx* cctx, void* dst, size_t dstCapacity, const void* src, size_t srcSize);
+ZSTDLIB_API size_t ZSTD_compressEnd(ZSTD_CCtx* cctx, void* dst, size_t dstCapacity, const void* src, size_t srcSize);
+
+
+/*
+  Buffer-less streaming decompression (synchronous mode)
+
+  A ZSTD_DCtx object is required to track streaming operations.
+  Use ZSTD_createDCtx() / ZSTD_freeDCtx() to manage it.
+  A ZSTD_DCtx object can be re-used multiple times.
+
+  First typical operation is to retrieve frame parameters, using ZSTD_getFrameHeader().
+  Frame header is extracted from the beginning of compressed frame, so providing only the frame's beginning is enough.
+  Data fragment must be large enough to ensure successful decoding.
+ `ZSTD_frameHeaderSize_max` bytes is guaranteed to always be large enough.
+  @result : 0 : successful decoding, the `ZSTD_frameHeader` structure is correctly filled.
+           >0 : `srcSize` is too small, please provide at least @result bytes on next attempt.
+           errorCode, which can be tested using ZSTD_isError().
+
+  It fills a ZSTD_frameHeader structure with important information to correctly decode the frame,
+  such as the dictionary ID, content size, or maximum back-reference distance (`windowSize`).
+  Note that these values could be wrong, either because of data corruption, or because a 3rd party deliberately spoofs false information.
+  As a consequence, check that values remain within valid application range.
+  For example, do not allocate memory blindly, check that `windowSize` is within expectation.
+  Each application can set its own limits, depending on local restrictions.
+  For extended interoperability, it is recommended to support `windowSize` of at least 8 MB.
+
+  ZSTD_decompressContinue() needs previous data blocks during decompression, up to `windowSize` bytes.
+  ZSTD_decompressContinue() is very sensitive to contiguity,
+  if 2 blocks don't follow each other, make sure that either the compressor breaks contiguity at the same place,
+  or that previous contiguous segment is large enough to properly handle maximum back-reference distance.
+  There are multiple ways to guarantee this condition.
+
+  The most memory efficient way is to use a round buffer of sufficient size.
+  Sufficient size is determined by invoking ZSTD_decodingBufferSize_min(),
+  which can @return an error code if required value is too large for current system (in 32-bits mode).
+  In a round buffer methodology, ZSTD_decompressContinue() decompresses each block next to previous one,
+  up to the moment there is not enough room left in the buffer to guarantee decoding another full block,
+  which maximum size is provided in `ZSTD_frameHeader` structure, field `blockSizeMax`.
+  At which point, decoding can resume from the beginning of the buffer.
+  Note that already decoded data stored in the buffer should be flushed before being overwritten.
+
+  There are alternatives possible, for example using two or more buffers of size `windowSize` each, though they consume more memory.
+
+  Finally, if you control the compression process, you can also ignore all buffer size rules,
+  as long as the encoder and decoder progress in "lock-step",
+  aka use exactly the same buffer sizes, break contiguity at the same place, etc.
+
+  Once buffers are setup, start decompression, with ZSTD_decompressBegin().
+  If decompression requires a dictionary, use ZSTD_decompressBegin_usingDict() or ZSTD_decompressBegin_usingDDict().
+
+  Then use ZSTD_nextSrcSizeToDecompress() and ZSTD_decompressContinue() alternatively.
+  ZSTD_nextSrcSizeToDecompress() tells how many bytes to provide as 'srcSize' to ZSTD_decompressContinue().
+  ZSTD_decompressContinue() requires this _exact_ amount of bytes, or it will fail.
+
+ @result of ZSTD_decompressContinue() is the number of bytes regenerated within 'dst' (necessarily <= dstCapacity).
+  It can be zero : it just means ZSTD_decompressContinue() has decoded some metadata item.
+  It can also be an error code, which can be tested with ZSTD_isError().
+
+  A frame is fully decoded when ZSTD_nextSrcSizeToDecompress() returns zero.
+  Context can then be reset to start a new decompression.
+
+  Note : it's possible to know if next input to present is a header or a block, using ZSTD_nextInputType().
+  This information is not required to properly decode a frame.
+
+  == Special case : skippable frames ==
+
+  Skippable frames allow integration of user-defined data into a flow of concatenated frames.
+  Skippable frames will be ignored (skipped) by decompressor.
+  The format of skippable frames is as follows :
+  a) Skippable frame ID - 4 Bytes, Little endian format, any value from 0x184D2A50 to 0x184D2A5F
+  b) Frame Size - 4 Bytes, Little endian format, unsigned 32-bits
+  c) Frame Content - any content (User Data) of length equal to Frame Size
+  For skippable frames ZSTD_getFrameHeader() returns zfhPtr->frameType==ZSTD_skippableFrame.
+  For skippable frames ZSTD_decompressContinue() always returns 0 : it only skips the content.
+*/
+
+/*=====   Buffer-less streaming decompression functions  =====*/
+typedef enum { ZSTD_frame, ZSTD_skippableFrame } ZSTD_frameType_e;
+typedef struct {
+    unsigned long long frameContentSize; /* if == ZSTD_CONTENTSIZE_UNKNOWN, it means this field is not available. 0 means "empty" */
+    unsigned long long windowSize;       /* can be very large, up to <= frameContentSize */
+    unsigned blockSizeMax;
+    ZSTD_frameType_e frameType;          /* if == ZSTD_skippableFrame, frameContentSize is the size of skippable content */
+    unsigned headerSize;
+    unsigned dictID;
+    unsigned checksumFlag;
+} ZSTD_frameHeader;
+
+/*! ZSTD_getFrameHeader() :
+ *  decode Frame Header, or requires larger `srcSize`.
+ * @return : 0, `zfhPtr` is correctly filled,
+ *          >0, `srcSize` is too small, value is wanted `srcSize` amount,
+ *           or an error code, which can be tested using ZSTD_isError() */
+ZSTDLIB_API size_t ZSTD_getFrameHeader(ZSTD_frameHeader* zfhPtr, const void* src, size_t srcSize);   /*< doesn't consume input */
+/*! ZSTD_getFrameHeader_advanced() :
+ *  same as ZSTD_getFrameHeader(),
+ *  with added capability to select a format (like ZSTD_f_zstd1_magicless) */
+ZSTDLIB_API size_t ZSTD_getFrameHeader_advanced(ZSTD_frameHeader* zfhPtr, const void* src, size_t srcSize, ZSTD_format_e format);
+ZSTDLIB_API size_t ZSTD_decodingBufferSize_min(unsigned long long windowSize, unsigned long long frameContentSize);  /*< when frame content size is not known, pass in frameContentSize == ZSTD_CONTENTSIZE_UNKNOWN */
+
+ZSTDLIB_API size_t ZSTD_decompressBegin(ZSTD_DCtx* dctx);
+ZSTDLIB_API size_t ZSTD_decompressBegin_usingDict(ZSTD_DCtx* dctx, const void* dict, size_t dictSize);
+ZSTDLIB_API size_t ZSTD_decompressBegin_usingDDict(ZSTD_DCtx* dctx, const ZSTD_DDict* ddict);
+
+ZSTDLIB_API size_t ZSTD_nextSrcSizeToDecompress(ZSTD_DCtx* dctx);
+ZSTDLIB_API size_t ZSTD_decompressContinue(ZSTD_DCtx* dctx, void* dst, size_t dstCapacity, const void* src, size_t srcSize);
+
+/* misc */
+ZSTDLIB_API void   ZSTD_copyDCtx(ZSTD_DCtx* dctx, const ZSTD_DCtx* preparedDCtx);
+typedef enum { ZSTDnit_frameHeader, ZSTDnit_blockHeader, ZSTDnit_block, ZSTDnit_lastBlock, ZSTDnit_checksum, ZSTDnit_skippableFrame } ZSTD_nextInputType_e;
+ZSTDLIB_API ZSTD_nextInputType_e ZSTD_nextInputType(ZSTD_DCtx* dctx);
+
+
+
+
+/* ============================ */
+/*       Block level API       */
+/* ============================ */
+
+/*!
+    Block functions produce and decode raw zstd blocks, without frame metadata.
+    Frame metadata cost is typically ~12 bytes, which can be non-negligible for very small blocks (< 100 bytes).
+    But users will have to take in charge needed metadata to regenerate data, such as compressed and content sizes.
+
+    A few rules to respect :
+    - Compressing and decompressing require a context structure
+      + Use ZSTD_createCCtx() and ZSTD_createDCtx()
+    - It is necessary to init context before starting
+      + compression : any ZSTD_compressBegin*() variant, including with dictionary
+      + decompression : any ZSTD_decompressBegin*() variant, including with dictionary
+      + copyCCtx() and copyDCtx() can be used too
+    - Block size is limited, it must be <= ZSTD_getBlockSize() <= ZSTD_BLOCKSIZE_MAX == 128 KB
+      + If input is larger than a block size, it's necessary to split input data into multiple blocks
+      + For inputs larger than a single block, consider using regular ZSTD_compress() instead.
+        Frame metadata is not that costly, and quickly becomes negligible as source size grows larger than a block.
+    - When a block is considered not compressible enough, ZSTD_compressBlock() result will be 0 (zero) !
+      ===> In which case, nothing is produced into `dst` !
+      + User __must__ test for such outcome and deal directly with uncompressed data
+      + A block cannot be declared incompressible if ZSTD_compressBlock() return value was != 0.
+        Doing so would mess up with statistics history, leading to potential data corruption.
+      + ZSTD_decompressBlock() _doesn't accept uncompressed data as input_ !!
+      + In case of multiple successive blocks, should some of them be uncompressed,
+        decoder must be informed of their existence in order to follow proper history.
+        Use ZSTD_insertBlock() for such a case.
+*/
+
+/*=====   Raw zstd block functions  =====*/
+ZSTDLIB_API size_t ZSTD_getBlockSize   (const ZSTD_CCtx* cctx);
+ZSTDLIB_API size_t ZSTD_compressBlock  (ZSTD_CCtx* cctx, void* dst, size_t dstCapacity, const void* src, size_t srcSize);
+ZSTDLIB_API size_t ZSTD_decompressBlock(ZSTD_DCtx* dctx, void* dst, size_t dstCapacity, const void* src, size_t srcSize);
+ZSTDLIB_API size_t ZSTD_insertBlock    (ZSTD_DCtx* dctx, const void* blockStart, size_t blockSize);  /*< insert uncompressed block into `dctx` history. Useful for multi-blocks decompression. */
+
+
+#endif   /* ZSTD_H_ZSTD_STATIC_LINKING_ONLY */
+
diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h
index adcc6a97db61..8ce066c035cf 100644
--- a/include/math-emu/op-common.h
+++ b/include/math-emu/op-common.h
@@ -308,7 +308,7 @@ do {									     \
 									     \
   case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):			     \
     R##_e = X##_e;							     \
-	  /* Fall through */						     \
+	fallthrough;							     \
   case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):			     \
   case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):				     \
   case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):				     \
@@ -319,7 +319,7 @@ do {									     \
 									     \
   case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):			     \
     R##_e = Y##_e;							     \
-	  /* Fall through */						     \
+	fallthrough;							     \
   case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN):			     \
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):				     \
   case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):				     \
@@ -338,7 +338,7 @@ do {									     \
 	FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_ISI);		     \
 	break;								     \
       }									     \
-    /* FALLTHRU */							     \
+    fallthrough;							     \
 									     \
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):			     \
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):				     \
@@ -417,7 +417,7 @@ do {							\
   case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):		\
   case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):		\
     R##_s = X##_s;					\
-	/* Fall through */				\
+	  fallthrough;					\
 							\
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):		\
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):	\
@@ -431,7 +431,7 @@ do {							\
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):		\
   case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):		\
     R##_s = Y##_s;					\
-	/* Fall through */				\
+	  fallthrough;					\
 							\
   case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF):	\
   case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):	\
@@ -497,7 +497,7 @@ do {							\
 							\
   case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):	\
     FP_SET_EXCEPTION(FP_EX_DIVZERO);			\
-	  /* Fall through */				\
+	fallthrough;					\
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):		\
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):	\
     R##_c = FP_CLS_INF;					\
@@ -662,12 +662,14 @@ do {									\
 	if (X##_e < 0)								\
 	  {									\
 	    FP_SET_EXCEPTION(FP_EX_INEXACT);					\
+	    fallthrough;							\
 	  case FP_CLS_ZERO:							\
 	    r = 0;								\
 	  }									\
 	else if (X##_e >= rsize - (rsigned > 0 || X##_s)			\
 		 || (!rsigned && X##_s))					\
 	  {	/* overflow */							\
+	    fallthrough;							\
 	  case FP_CLS_NAN:                                                      \
 	  case FP_CLS_INF:							\
 	    if (rsigned == 2)							\
@@ -767,6 +769,7 @@ do {									\
 	if (X##_e >= rsize - (rsigned > 0 || X##_s)				\
 	    || (!rsigned && X##_s))						\
 	  {	/* overflow */							\
+	    fallthrough;							\
 	  case FP_CLS_NAN:                                                      \
 	  case FP_CLS_INF:							\
 	    if (!rsigned)							\
diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h
index 139e93be13b0..b1c839734124 100644
--- a/include/media/cec-notifier.h
+++ b/include/media/cec-notifier.h
@@ -2,7 +2,7 @@
 /*
  * cec-notifier.h - notify CEC drivers of physical address changes
  *
- * Copyright 2016 Russell King <rmk+kernel@arm.linux.org.uk>
+ * Copyright 2016 Russell King.
  * Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
  */
 
@@ -20,31 +20,14 @@ struct cec_notifier;
 #if IS_REACHABLE(CONFIG_CEC_CORE) && IS_ENABLED(CONFIG_CEC_NOTIFIER)
 
 /**
- * cec_notifier_get_conn - find or create a new cec_notifier for the given
- * device and connector tuple.
- * @dev: device that sends the events.
- * @conn: the connector name from which the event occurs
- *
- * If a notifier for device @dev already exists, then increase the refcount
- * and return that notifier.
- *
- * If it doesn't exist, then allocate a new notifier struct and return a
- * pointer to that new struct.
- *
- * Return NULL if the memory could not be allocated.
- */
-struct cec_notifier *cec_notifier_get_conn(struct device *dev,
-					   const char *conn);
-
-/**
  * cec_notifier_conn_register - find or create a new cec_notifier for the given
  * HDMI device and connector tuple.
  * @hdmi_dev: HDMI device that sends the events.
- * @conn_name: the connector name from which the event occurs. May be NULL
+ * @port_name: the connector name from which the event occurs. May be NULL
  * if there is always only one HDMI connector created by the HDMI device.
  * @conn_info: the connector info from which the event occurs (may be NULL)
  *
- * If a notifier for device @dev and connector @conn_name already exists, then
+ * If a notifier for device @dev and connector @port_name already exists, then
  * increase the refcount and return that notifier.
  *
  * If it doesn't exist, then allocate a new notifier struct and return a
@@ -53,7 +36,7 @@ struct cec_notifier *cec_notifier_get_conn(struct device *dev,
  * Return NULL if the memory could not be allocated.
  */
 struct cec_notifier *
-cec_notifier_conn_register(struct device *hdmi_dev, const char *conn_name,
+cec_notifier_conn_register(struct device *hdmi_dev, const char *port_name,
 			   const struct cec_connector_info *conn_info);
 
 /**
@@ -67,11 +50,11 @@ void cec_notifier_conn_unregister(struct cec_notifier *n);
  * cec_notifier_cec_adap_register - find or create a new cec_notifier for the
  * given device.
  * @hdmi_dev: HDMI device that sends the events.
- * @conn_name: the connector name from which the event occurs. May be NULL
+ * @port_name: the connector name from which the event occurs. May be NULL
  * if there is always only one HDMI connector created by the HDMI device.
  * @adap: the cec adapter that registered this notifier.
  *
- * If a notifier for device @dev and connector @conn_name already exists, then
+ * If a notifier for device @dev and connector @port_name already exists, then
  * increase the refcount and return that notifier.
  *
  * If it doesn't exist, then allocate a new notifier struct and return a
@@ -80,7 +63,7 @@ void cec_notifier_conn_unregister(struct cec_notifier *n);
  * Return NULL if the memory could not be allocated.
  */
 struct cec_notifier *
-cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *conn_name,
+cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *port_name,
 			       struct cec_adapter *adap);
 
 /**
@@ -125,15 +108,9 @@ void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
 struct device *cec_notifier_parse_hdmi_phandle(struct device *dev);
 
 #else
-static inline struct cec_notifier *cec_notifier_get_conn(struct device *dev,
-							 const char *conn)
-{
-	/* A non-NULL pointer is expected on success */
-	return (struct cec_notifier *)0xdeadfeed;
-}
 
 static inline struct cec_notifier *
-cec_notifier_conn_register(struct device *hdmi_dev, const char *conn_name,
+cec_notifier_conn_register(struct device *hdmi_dev, const char *port_name,
 			   const struct cec_connector_info *conn_info)
 {
 	/* A non-NULL pointer is expected on success */
@@ -145,7 +122,7 @@ static inline void cec_notifier_conn_unregister(struct cec_notifier *n)
 }
 
 static inline struct cec_notifier *
-cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *conn_name,
+cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *port_name,
 			       struct cec_adapter *adap)
 {
 	/* A non-NULL pointer is expected on success */
diff --git a/include/media/cec-pin.h b/include/media/cec-pin.h
index 88c8b016eb09..483bc4769fe9 100644
--- a/include/media/cec-pin.h
+++ b/include/media/cec-pin.h
@@ -13,7 +13,8 @@
 
 /**
  * struct cec_pin_ops - low-level CEC pin operations
- * @read:	read the CEC pin. Return true if high, false if low.
+ * @read:	read the CEC pin. Returns > 0 if high, 0 if low, or an error
+ *		if negative.
  * @low:	drive the CEC pin low.
  * @high:	stop driving the CEC pin. The pull-up will drive the pin
  *		high, unless someone else is driving the pin low.
@@ -22,13 +23,10 @@
  * @free:	optional. Free any allocated resources. Called when the
  *		adapter is deleted.
  * @status:	optional, log status information.
- * @read_hpd:	read the HPD pin. Return true if high, false if low or
- *		an error if negative. If NULL or -ENOTTY is returned,
- *		then this is not supported.
- * @read_5v:	read the 5V pin. Return true if high, false if low or
- *		an error if negative. If NULL or -ENOTTY is returned,
- *		then this is not supported.
- *
+ * @read_hpd:	optional. Read the HPD pin. Returns > 0 if high, 0 if low or
+ *		an error if negative.
+ * @read_5v:	optional. Read the 5V pin. Returns > 0 if high, 0 if low or
+ *		an error if negative.
  * @received:	optional. High-level CEC message callback. Allows the driver
  *		to process CEC messages.
  *
@@ -36,7 +34,7 @@
  * cec pin framework to manipulate the CEC pin.
  */
 struct cec_pin_ops {
-	bool (*read)(struct cec_adapter *adap);
+	int  (*read)(struct cec_adapter *adap);
 	void (*low)(struct cec_adapter *adap);
 	void (*high)(struct cec_adapter *adap);
 	bool (*enable_irq)(struct cec_adapter *adap);
diff --git a/include/media/cec.h b/include/media/cec.h
index 972bc8cd4384..abee41ae02d0 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -26,13 +26,17 @@
  * @dev:	cec device
  * @cdev:	cec character device
  * @minor:	device node minor number
+ * @lock:	lock to serialize open/release and registration
  * @registered:	the device was correctly registered
  * @unregistered: the device was unregistered
- * @fhs_lock:	lock to control access to the filehandle list
+ * @lock_fhs:	lock to control access to @fhs
  * @fhs:	the list of open filehandles (cec_fh)
  *
  * This structure represents a cec-related device node.
  *
+ * To add or remove filehandles from @fhs the @lock must be taken first,
+ * followed by @lock_fhs. It is safe to access @fhs if either lock is held.
+ *
  * The @parent is a physical device. It must be set by core or device drivers
  * before registering the node.
  */
@@ -43,10 +47,13 @@ struct cec_devnode {
 
 	/* device info */
 	int minor;
+	/* serialize open/release and registration */
+	struct mutex lock;
 	bool registered;
 	bool unregistered;
+	/* protect access to fhs */
+	struct mutex lock_fhs;
 	struct list_head fhs;
-	struct mutex lock;
 };
 
 struct cec_adapter;
@@ -111,6 +118,7 @@ struct cec_adap_ops {
 	int (*adap_monitor_all_enable)(struct cec_adapter *adap, bool enable);
 	int (*adap_monitor_pin_enable)(struct cec_adapter *adap, bool enable);
 	int (*adap_log_addr)(struct cec_adapter *adap, u8 logical_addr);
+	void (*adap_configured)(struct cec_adapter *adap, bool configured);
 	int (*adap_transmit)(struct cec_adapter *adap, u8 attempts,
 			     u32 signal_free_time, struct cec_msg *msg);
 	void (*adap_status)(struct cec_adapter *adap, struct seq_file *file);
@@ -144,6 +152,69 @@ struct cec_adap_ops {
  */
 #define CEC_MAX_MSG_TX_QUEUE_SZ		(18 * 1)
 
+/**
+ * struct cec_adapter - cec adapter structure
+ * @owner:		module owner
+ * @name:		name of the CEC adapter
+ * @devnode:		device node for the /dev/cecX device
+ * @lock:		mutex controlling access to this structure
+ * @rc:			remote control device
+ * @transmit_queue:	queue of pending transmits
+ * @transmit_queue_sz:	number of pending transmits
+ * @wait_queue:		queue of transmits waiting for a reply
+ * @transmitting:	CEC messages currently being transmitted
+ * @transmit_in_progress: true if a transmit is in progress
+ * @transmit_in_progress_aborted: true if a transmit is in progress is to be
+ *			aborted. This happens if the logical address is
+ *			invalidated while the transmit is ongoing. In that
+ *			case the transmit will finish, but will not retransmit
+ *			and be marked as ABORTED.
+ * @xfer_timeout_ms:	the transfer timeout in ms.
+ *			If 0, then timeout after 2.1 ms.
+ * @kthread_config:	kthread used to configure a CEC adapter
+ * @config_completion:	used to signal completion of the config kthread
+ * @kthread:		main CEC processing thread
+ * @kthread_waitq:	main CEC processing wait_queue
+ * @ops:		cec adapter ops
+ * @priv:		cec driver's private data
+ * @capabilities:	cec adapter capabilities
+ * @available_log_addrs: maximum number of available logical addresses
+ * @phys_addr:		the current physical address
+ * @needs_hpd:		if true, then the HDMI HotPlug Detect pin must be high
+ *	in order to transmit or receive CEC messages. This is usually a HW
+ *	limitation.
+ * @is_enabled:		the CEC adapter is enabled
+ * @is_configuring:	the CEC adapter is configuring (i.e. claiming LAs)
+ * @must_reconfigure:	while configuring, the PA changed, so reclaim LAs
+ * @is_configured:	the CEC adapter is configured (i.e. has claimed LAs)
+ * @cec_pin_is_high:	if true then the CEC pin is high. Only used with the
+ *	CEC pin framework.
+ * @adap_controls_phys_addr: if true, then the CEC adapter controls the
+ *	physical address, i.e. the CEC hardware can detect HPD changes and
+ *	read the EDID and is not dependent on an external HDMI driver.
+ *	Drivers that need this can set this field to true after the
+ *	cec_allocate_adapter() call.
+ * @last_initiator:	the initiator of the last transmitted message.
+ * @monitor_all_cnt:	number of filehandles monitoring all msgs
+ * @monitor_pin_cnt:	number of filehandles monitoring pin changes
+ * @follower_cnt:	number of filehandles in follower mode
+ * @cec_follower:	filehandle of the exclusive follower
+ * @cec_initiator:	filehandle of the exclusive initiator
+ * @passthrough:	if true, then the exclusive follower is in
+ *	passthrough mode.
+ * @log_addrs:		current logical addresses
+ * @conn_info:		current connector info
+ * @tx_timeouts:	number of transmit timeouts
+ * @notifier:		CEC notifier
+ * @pin:		CEC pin status struct
+ * @cec_dir:		debugfs cec directory
+ * @status_file:	debugfs cec status file
+ * @error_inj_file:	debugfs cec error injection file
+ * @sequence:		transmit sequence counter
+ * @input_phys:		remote control input_phys name
+ *
+ * This structure represents a cec adapter.
+ */
 struct cec_adapter {
 	struct module *owner;
 	char name[32];
@@ -156,13 +227,14 @@ struct cec_adapter {
 	struct list_head wait_queue;
 	struct cec_data *transmitting;
 	bool transmit_in_progress;
+	bool transmit_in_progress_aborted;
+	unsigned int xfer_timeout_ms;
 
 	struct task_struct *kthread_config;
 	struct completion config_completion;
 
 	struct task_struct *kthread;
 	wait_queue_head_t kthread_waitq;
-	wait_queue_head_t waitq;
 
 	const struct cec_adap_ops *ops;
 	void *priv;
@@ -171,9 +243,12 @@ struct cec_adapter {
 
 	u16 phys_addr;
 	bool needs_hpd;
+	bool is_enabled;
 	bool is_configuring;
+	bool must_reconfigure;
 	bool is_configured;
 	bool cec_pin_is_high;
+	bool adap_controls_phys_addr;
 	u8 last_initiator;
 	u32 monitor_all_cnt;
 	u32 monitor_pin_cnt;
@@ -194,10 +269,7 @@ struct cec_adapter {
 #endif
 
 	struct dentry *cec_dir;
-	struct dentry *status_file;
-	struct dentry *error_inj_file;
 
-	u16 phys_addrs[15];
 	u32 sequence;
 
 	char input_phys[32];
diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h
index 56d05a855140..d8751ea926a2 100644
--- a/include/media/davinci/vpbe_display.h
+++ b/include/media/davinci/vpbe_display.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
  */
 #ifndef VPBE_DISPLAY_H
 #define VPBE_DISPLAY_H
@@ -69,13 +69,13 @@ struct vpbe_layer {
 	struct vpbe_disp_buffer *cur_frm;
 	/* Pointer pointing to next v4l2_buffer */
 	struct vpbe_disp_buffer *next_frm;
-	/* videobuf specific parameters
-	 * Buffer queue used in video-buf
+	/* vb2 specific parameters
+	 * Buffer queue used in vb2
 	 */
 	struct vb2_queue buffer_queue;
 	/* Queue of filled frames */
 	struct list_head dma_queue;
-	/* Used in video-buf */
+	/* Used for video buffer handling */
 	spinlock_t irqlock;
 	/* V4l2 specific parameters */
 	/* Identifies video device for this layer */
diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h
index e1b1c76aa50f..a4fc4f2a56fb 100644
--- a/include/media/davinci/vpbe_osd.h
+++ b/include/media/davinci/vpbe_osd.h
@@ -54,9 +54,9 @@ enum osd_win_layer {
  * @PIXFMT_4BPP: 4-bits-per-pixel bitmap
  * @PIXFMT_8BPP: 8-bits-per-pixel bitmap
  * @PIXFMT_RGB565: 16-bits-per-pixel RGB565
- * @PIXFMT_YCbCrI: YUV 4:2:2
+ * @PIXFMT_YCBCRI: YUV 4:2:2
  * @PIXFMT_RGB888: 24-bits-per-pixel RGB888
- * @PIXFMT_YCrCbI: YUV 4:2:2 with chroma swap
+ * @PIXFMT_YCRCBI: YUV 4:2:2 with chroma swap
  * @PIXFMT_NV12: YUV 4:2:0 planar
  * @PIXFMT_OSD_ATTR: OSD Attribute Window pixel format (4bpp)
  *
@@ -210,7 +210,7 @@ enum osd_cursor_h_width {
 };
 
 /**
- * enum davinci_cursor_v_width
+ * enum osd_cursor_v_width
  * @V_WIDTH_1: vertical line width is 1 line
  * @V_WIDTH_2: vertical line width is 2 lines
  * @V_WIDTH_4: vertical line width is 4 lines
diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h
index 8439e46fb993..d03e5c54347a 100644
--- a/include/media/davinci/vpif_types.h
+++ b/include/media/davinci/vpif_types.h
@@ -48,8 +48,6 @@ struct vpif_display_config {
 	int i2c_adapter_id;
 	struct vpif_display_chan_config chan_config[VPIF_DISPLAY_MAX_CHANNELS];
 	const char *card_name;
-	struct v4l2_async_subdev **asd;	/* Flat array, arranged in groups */
-	int *asd_sizes;		/* 0-terminated array of asd group sizes */
 };
 
 struct vpif_input {
diff --git a/include/media/dmxdev.h b/include/media/dmxdev.h
index baafa3b8aca4..63219a699370 100644
--- a/include/media/dmxdev.h
+++ b/include/media/dmxdev.h
@@ -21,7 +21,6 @@
 
 #include <linux/types.h>
 #include <linux/spinlock.h>
-#include <linux/kernel.h>
 #include <linux/time.h>
 #include <linux/timer.h>
 #include <linux/wait.h>
diff --git a/include/media/drv-intf/s3c_camif.h b/include/media/drv-intf/s3c_camif.h
index d1200b40f53a..f746851a5ce6 100644
--- a/include/media/drv-intf/s3c_camif.h
+++ b/include/media/drv-intf/s3c_camif.h
@@ -35,8 +35,4 @@ struct s3c_camif_plat_data {
 	int (*gpio_put)(void);
 };
 
-/* Platform default helper functions */
-int s3c_camif_gpio_get(void);
-int s3c_camif_gpio_put(void);
-
 #endif /* MEDIA_S3C_CAMIF_ */
diff --git a/include/media/drv-intf/soc_mediabus.h b/include/media/drv-intf/soc_mediabus.h
deleted file mode 100644
index 361f8852c9fc..000000000000
--- a/include/media/drv-intf/soc_mediabus.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * SoC-camera Media Bus API extensions
- *
- * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- */
-
-#ifndef SOC_MEDIABUS_H
-#define SOC_MEDIABUS_H
-
-#include <linux/videodev2.h>
-#include <linux/v4l2-mediabus.h>
-
-/**
- * enum soc_mbus_packing - data packing types on the media-bus
- * @SOC_MBUS_PACKING_NONE:	no packing, bit-for-bit transfer to RAM, one
- *				sample represents one pixel
- * @SOC_MBUS_PACKING_2X8_PADHI:	16 bits transferred in 2 8-bit samples, in the
- *				possibly incomplete byte high bits are padding
- * @SOC_MBUS_PACKING_2X8_PADLO:	as above, but low bits are padding
- * @SOC_MBUS_PACKING_EXTEND16:	sample width (e.g., 10 bits) has to be extended
- *				to 16 bits
- * @SOC_MBUS_PACKING_VARIABLE:	compressed formats with variable packing
- * @SOC_MBUS_PACKING_1_5X8:	used for packed YUV 4:2:0 formats, where 4
- *				pixels occupy 6 bytes in RAM
- * @SOC_MBUS_PACKING_EXTEND32:	sample width (e.g., 24 bits) has to be extended
- *				to 32 bits
- */
-enum soc_mbus_packing {
-	SOC_MBUS_PACKING_NONE,
-	SOC_MBUS_PACKING_2X8_PADHI,
-	SOC_MBUS_PACKING_2X8_PADLO,
-	SOC_MBUS_PACKING_EXTEND16,
-	SOC_MBUS_PACKING_VARIABLE,
-	SOC_MBUS_PACKING_1_5X8,
-	SOC_MBUS_PACKING_EXTEND32,
-};
-
-/**
- * enum soc_mbus_order - sample order on the media bus
- * @SOC_MBUS_ORDER_LE:		least significant sample first
- * @SOC_MBUS_ORDER_BE:		most significant sample first
- */
-enum soc_mbus_order {
-	SOC_MBUS_ORDER_LE,
-	SOC_MBUS_ORDER_BE,
-};
-
-/**
- * enum soc_mbus_layout - planes layout in memory
- * @SOC_MBUS_LAYOUT_PACKED:		color components packed
- * @SOC_MBUS_LAYOUT_PLANAR_2Y_U_V:	YUV components stored in 3 planes (4:2:2)
- * @SOC_MBUS_LAYOUT_PLANAR_2Y_C:	YUV components stored in a luma and a
- *					chroma plane (C plane is half the size
- *					of Y plane)
- * @SOC_MBUS_LAYOUT_PLANAR_Y_C:		YUV components stored in a luma and a
- *					chroma plane (C plane is the same size
- *					as Y plane)
- */
-enum soc_mbus_layout {
-	SOC_MBUS_LAYOUT_PACKED = 0,
-	SOC_MBUS_LAYOUT_PLANAR_2Y_U_V,
-	SOC_MBUS_LAYOUT_PLANAR_2Y_C,
-	SOC_MBUS_LAYOUT_PLANAR_Y_C,
-};
-
-/**
- * struct soc_mbus_pixelfmt - Data format on the media bus
- * @fourcc:		Fourcc code, that will be obtained if the data is
- *			stored in memory in the following way:
- * @packing:		Type of sample-packing, that has to be used
- * @order:		Sample order when storing in memory
- * @bits_per_sample:	How many bits the bridge has to sample
- */
-struct soc_mbus_pixelfmt {
-	u32			fourcc;
-	enum soc_mbus_packing	packing;
-	enum soc_mbus_order	order;
-	enum soc_mbus_layout	layout;
-	u8			bits_per_sample;
-};
-
-/**
- * struct soc_mbus_lookup - Lookup FOURCC IDs by mediabus codes for pass-through
- * @code:	mediabus pixel-code
- * @fmt:	pixel format description
- */
-struct soc_mbus_lookup {
-	u32	code;
-	struct soc_mbus_pixelfmt	fmt;
-};
-
-const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc(
-	u32 code,
-	const struct soc_mbus_lookup *lookup,
-	int n);
-const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
-	u32 code);
-s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
-s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf,
-			u32 bytes_per_line, u32 height);
-int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf,
-			unsigned int *numerator, unsigned int *denominator);
-unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg,
-					unsigned int flags);
-
-#endif
diff --git a/include/media/dvb-usb-ids.h b/include/media/dvb-usb-ids.h
index 800d473b03c4..1b7d10f3d4aa 100644
--- a/include/media/dvb-usb-ids.h
+++ b/include/media/dvb-usb-ids.h
@@ -10,80 +10,88 @@
 #ifndef _DVB_USB_IDS_H_
 #define _DVB_USB_IDS_H_
 
+#include <linux/usb.h>
+
+#define DVB_USB_DEV(pid, vid) \
+    [vid] = { USB_DEVICE(USB_VID_ ## pid, USB_PID_ ## vid) }
+
+#define DVB_USB_DEV_VER(pid, vid, lo, hi) \
+    [vid] = { USB_DEVICE_VER(USB_VID_ ## pid, USB_PID_ ## vid, lo, hi) }
+
 /* Vendor IDs */
-#define USB_VID_ADSTECH				0x06e1
-#define USB_VID_AFATECH				0x15a4
+
+#define USB_VID_774				0x7a69
+#define USB_VID_ADSTECH 			0x06e1
+#define USB_VID_AFATECH 			0x15a4
 #define USB_VID_ALCOR_MICRO			0x058f
 #define USB_VID_ALINK				0x05e3
+#define USB_VID_AME				0x06be
 #define USB_VID_AMT				0x1c73
 #define USB_VID_ANCHOR				0x0547
-#define USB_VID_ANSONIC				0x10b9
+#define USB_VID_ANSONIC 			0x10b9
 #define USB_VID_ANUBIS_ELECTRONIC		0x10fd
 #define USB_VID_ASUS				0x0b05
 #define USB_VID_AVERMEDIA			0x07ca
+#define USB_VID_AZUREWAVE			0x13d3
 #define USB_VID_COMPRO				0x185b
 #define USB_VID_COMPRO_UNK			0x145f
 #define USB_VID_CONEXANT			0x0572
-#define USB_VID_CYPRESS				0x04b4
-#define USB_VID_DEXATEK				0x1d19
+#define USB_VID_CYPRESS 			0x04b4
+#define USB_VID_DEXATEK 			0x1d19
 #define USB_VID_DIBCOM				0x10b8
 #define USB_VID_DPOSH				0x1498
 #define USB_VID_DVICO				0x0fe9
 #define USB_VID_E3C				0x18b4
 #define USB_VID_ELGATO				0x0fd9
 #define USB_VID_EMPIA				0xeb1a
+#define USB_VID_EVOLUTEPC			0x1e59
 #define USB_VID_GENPIX				0x09c0
+#define USB_VID_GIGABYTE			0x1044
+#define USB_VID_GOTVIEW 			0x1fe1
 #define USB_VID_GRANDTEC			0x5032
 #define USB_VID_GTEK				0x1f4d
-#define USB_VID_HANFTEK				0x15f4
+#define USB_VID_HAMA				0x147f
+#define USB_VID_HANFTEK 			0x15f4
 #define USB_VID_HAUPPAUGE			0x2040
+#define USB_VID_HUMAX_COEX			0x10b9
 #define USB_VID_HYPER_PALTEK			0x1025
 #define USB_VID_INTEL				0x8086
-#define USB_VID_ITETECH				0x048d
+#define USB_VID_ITETECH 			0x048d
 #define USB_VID_KWORLD				0xeb2a
 #define USB_VID_KWORLD_2			0x1b80
 #define USB_VID_KYE				0x0458
-#define USB_VID_LEADTEK				0x0413
+#define USB_VID_LEADTEK 			0x0413
 #define USB_VID_LITEON				0x04ca
 #define USB_VID_MEDION				0x1660
+#define USB_VID_MICROSOFT			0x045e
 #define USB_VID_MIGLIA				0x18f3
 #define USB_VID_MSI				0x0db0
 #define USB_VID_MSI_2				0x1462
 #define USB_VID_OPERA1				0x695c
-#define USB_VID_PINNACLE			0x2304
 #define USB_VID_PCTV				0x2013
+#define USB_VID_PINNACLE			0x2304
 #define USB_VID_PIXELVIEW			0x1554
-#define USB_VID_REALTEK				0x0bda
+#define USB_VID_PROF_1				0x3011
+#define USB_VID_PROF_2				0x3034
+#define USB_VID_REALTEK 			0x0bda
+#define USB_VID_SONY				0x1415
+#define USB_VID_TECHNISAT			0x14f7
 #define USB_VID_TECHNOTREND			0x0b48
-#define USB_VID_TERRATEC			0x0ccd
 #define USB_VID_TELESTAR			0x10b9
-#define USB_VID_VISIONPLUS			0x13d3
-#define USB_VID_SONY				0x1415
-#define USB_PID_TEVII_S421			0xd421
-#define USB_PID_TEVII_S480_1			0xd481
-#define USB_PID_TEVII_S480_2			0xd482
-#define USB_PID_TEVII_S630			0xd630
-#define USB_PID_TEVII_S632			0xd632
-#define USB_PID_TEVII_S650			0xd650
-#define USB_PID_TEVII_S660			0xd660
-#define USB_PID_TEVII_S662			0xd662
-#define USB_VID_TWINHAN				0x1822
+#define USB_VID_TERRATEC			0x0ccd
+#define USB_VID_TERRATEC_2			0x153b
+#define USB_VID_TEVII				0x9022
+#define USB_VID_TWINHAN 			0x1822
 #define USB_VID_ULTIMA_ELECTRONIC		0x05d8
-#define USB_VID_UNIWILL				0x1584
+#define USB_VID_UNIWILL 			0x1584
+#define USB_VID_VISIONPLUS			0x13d3
 #define USB_VID_WIDEVIEW			0x14aa
-#define USB_VID_GIGABYTE			0x1044
-#define USB_VID_YUAN				0x1164
 #define USB_VID_XTENSIONS			0x1ae7
+#define USB_VID_YUAN				0x1164
 #define USB_VID_ZYDAS				0x0ace
-#define USB_VID_HUMAX_COEX			0x10b9
-#define USB_VID_774				0x7a69
-#define USB_VID_EVOLUTEPC			0x1e59
-#define USB_VID_AZUREWAVE			0x13d3
-#define USB_VID_TECHNISAT			0x14f7
-#define USB_VID_HAMA				0x147f
-#define USB_VID_MICROSOFT			0x045e
 
 /* Product IDs */
+
 #define USB_PID_ADSTECH_USB2_COLD			0xa333
 #define USB_PID_ADSTECH_USB2_WARM			0xa334
 #define USB_PID_AFATECH_AF9005				0x9020
@@ -94,337 +102,370 @@
 #define USB_PID_AFATECH_AF9035_1002			0x1002
 #define USB_PID_AFATECH_AF9035_1003			0x1003
 #define USB_PID_AFATECH_AF9035_9035			0x9035
-#define USB_PID_TREKSTOR_DVBT				0x901b
-#define USB_PID_TREKSTOR_TERRES_2_0			0xC803
-#define USB_VID_ALINK_DTU				0xf170
+#define USB_PID_ALINK_DTU				0xf170
+#define USB_PID_AME_DTV5100				0xa232
+#define USB_PID_ANCHOR_NEBULA_DIGITV			0x0201
 #define USB_PID_ANSONIC_DVBT_USB			0x6000
+#define USB_PID_ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD	0x0514
+#define USB_PID_ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM	0x0513
+#define USB_PID_ANUBIS_MSI_DIGI_VOX_MINI_II		0x1513
 #define USB_PID_ANYSEE					0x861f
-#define USB_PID_AZUREWAVE_AD_TU700			0x3237
-#define USB_PID_AZUREWAVE_6007				0x0ccd
-#define USB_PID_AVERMEDIA_DVBT_USB_COLD			0x0001
-#define USB_PID_AVERMEDIA_DVBT_USB_WARM			0x0002
+#define USB_PID_ASUS_U3000				0x171f
+#define USB_PID_ASUS_U3000H				0x1736
+#define USB_PID_ASUS_U3100				0x173f
+#define USB_PID_ASUS_U3100MINI_PLUS			0x1779
+#define USB_PID_AVERMEDIA_1867				0x1867
+#define USB_PID_AVERMEDIA_A309				0xa309
+#define USB_PID_AVERMEDIA_A310				0xa310
+#define USB_PID_AVERMEDIA_A805				0xa805
+#define USB_PID_AVERMEDIA_A815M 			0x815a
+#define USB_PID_AVERMEDIA_A835				0xa835
+#define USB_PID_AVERMEDIA_A835B_1835			0x1835
+#define USB_PID_AVERMEDIA_A835B_2835			0x2835
+#define USB_PID_AVERMEDIA_A835B_3835			0x3835
+#define USB_PID_AVERMEDIA_A835B_4835			0x4835
+#define USB_PID_AVERMEDIA_A850				0x850a
+#define USB_PID_AVERMEDIA_A850T 			0x850b
+#define USB_PID_AVERMEDIA_A867				0xa867
+#define USB_PID_AVERMEDIA_B835				0xb835
 #define USB_PID_AVERMEDIA_DVBT_USB2_COLD		0xa800
 #define USB_PID_AVERMEDIA_DVBT_USB2_WARM		0xa801
+#define USB_PID_AVERMEDIA_EXPRESS			0xb568
+#define USB_PID_AVERMEDIA_H335				0x0335
+#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R	0x0039
+#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R_ATSC	0x1039
+#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R_DVBT	0x2039
+#define USB_PID_AVERMEDIA_MCE_USB_M038			0x1228
+#define USB_PID_AVERMEDIA_TD110 			0xa110
+#define USB_PID_AVERMEDIA_TD310 			0x1871
+#define USB_PID_AVERMEDIA_TWINSTAR			0x0825
+#define USB_PID_AVERMEDIA_VOLAR 			0xa807
+#define USB_PID_AVERMEDIA_VOLAR_2			0xb808
+#define USB_PID_AVERMEDIA_VOLAR_A868R			0xa868
+#define USB_PID_AVERMEDIA_VOLAR_X			0xa815
+#define USB_PID_AVERMEDIA_VOLAR_X_2			0x8150
+#define USB_PID_AZUREWAVE_6007				0x0ccd
+#define USB_PID_AZUREWAVE_AD_TU700			0x3237
+#define USB_PID_AZUREWAVE_AZ6027			0x3275
+#define USB_PID_AZUREWAVE_TWINHAN_VP7049		0x3219
 #define USB_PID_COMPRO_DVBU2000_COLD			0xd000
-#define USB_PID_COMPRO_DVBU2000_WARM			0xd001
 #define USB_PID_COMPRO_DVBU2000_UNK_COLD		0x010c
 #define USB_PID_COMPRO_DVBU2000_UNK_WARM		0x010d
+#define USB_PID_COMPRO_DVBU2000_WARM			0xd001
 #define USB_PID_COMPRO_VIDEOMATE_U500			0x1e78
 #define USB_PID_COMPRO_VIDEOMATE_U500_PC		0x1e80
 #define USB_PID_CONCEPTRONIC_CTVDIGRCU			0xe397
 #define USB_PID_CONEXANT_D680_DMB			0x86d6
-#define USB_PID_CREATIX_CTX1921				0x1921
+#define USB_PID_CPYTO_REDI_PC50A			0xa803
+#define USB_PID_CTVDIGDUAL_V2				0xe410
+#define USB_PID_CYPRESS_DW2101				0x2101
+#define USB_PID_CYPRESS_DW2102				0x2102
+#define USB_PID_CYPRESS_DW2104				0x2104
+#define USB_PID_CYPRESS_DW3101				0x3101
+#define USB_PID_CYPRESS_OPERA1_COLD			0x2830
 #define USB_PID_DELOCK_USB2_DVBT			0xb803
+#define USB_PID_DIBCOM_ANCHOR_2135_COLD 		0x2131
 #define USB_PID_DIBCOM_HOOK_DEFAULT			0x0064
 #define USB_PID_DIBCOM_HOOK_DEFAULT_REENUM		0x0065
 #define USB_PID_DIBCOM_MOD3000_COLD			0x0bb8
 #define USB_PID_DIBCOM_MOD3000_WARM			0x0bb9
 #define USB_PID_DIBCOM_MOD3001_COLD			0x0bc6
 #define USB_PID_DIBCOM_MOD3001_WARM			0x0bc7
-#define USB_PID_DIBCOM_STK7700P				0x1e14
+#define USB_PID_DIBCOM_NIM7090				0x1bb2
+#define USB_PID_DIBCOM_NIM8096MD			0x1fa8
+#define USB_PID_DIBCOM_NIM9090M 			0x2383
+#define USB_PID_DIBCOM_NIM9090MD			0x2384
+#define USB_PID_DIBCOM_STK7070P 			0x1ebc
+#define USB_PID_DIBCOM_STK7070PD			0x1ebe
+#define USB_PID_DIBCOM_STK7700D 			0x1ef0
+#define USB_PID_DIBCOM_STK7700P 			0x1e14
 #define USB_PID_DIBCOM_STK7700P_PC			0x1e78
-#define USB_PID_DIBCOM_STK7700D				0x1ef0
 #define USB_PID_DIBCOM_STK7700_U7000			0x7001
-#define USB_PID_DIBCOM_STK7070P				0x1ebc
-#define USB_PID_DIBCOM_STK7070PD			0x1ebe
-#define USB_PID_DIBCOM_STK807XP				0x1f90
+#define USB_PID_DIBCOM_STK7770P 			0x1e80
+#define USB_PID_DIBCOM_STK807XP 			0x1f90
 #define USB_PID_DIBCOM_STK807XPVR			0x1f98
-#define USB_PID_DIBCOM_STK8096GP                        0x1fa0
-#define USB_PID_DIBCOM_STK8096PVR                       0x1faa
-#define USB_PID_DIBCOM_NIM8096MD                        0x1fa8
-#define USB_PID_DIBCOM_TFE8096P				0x1f9C
-#define USB_PID_DIBCOM_ANCHOR_2135_COLD			0x2131
-#define USB_PID_DIBCOM_STK7770P				0x1e80
-#define USB_PID_DIBCOM_NIM7090				0x1bb2
+#define USB_PID_DIBCOM_STK8096GP			0x1fa0
+#define USB_PID_DIBCOM_STK8096PVR			0x1faa
 #define USB_PID_DIBCOM_TFE7090PVR			0x1bb4
-#define USB_PID_DIBCOM_TFE7790P				0x1e6e
-#define USB_PID_DIBCOM_NIM9090M				0x2383
-#define USB_PID_DIBCOM_NIM9090MD			0x2384
+#define USB_PID_DIBCOM_TFE7790P 			0x1e6e
+#define USB_PID_DIBCOM_TFE8096P 			0x1f9C
+#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD 	0xdb54
+#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM 	0xdb55
 #define USB_PID_DPOSH_M9206_COLD			0x9206
 #define USB_PID_DPOSH_M9206_WARM			0xa090
+#define USB_PID_DVICO_BLUEBIRD_DUAL_1_COLD		0xdb50
+#define USB_PID_DVICO_BLUEBIRD_DUAL_1_WARM		0xdb51
+#define USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD		0xdb58
+#define USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM		0xdb59
+#define USB_PID_DVICO_BLUEBIRD_DUAL_4			0xdb78
+#define USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2		0xdb98
+#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2		0xdb70
+#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM	0xdb71
+#define USB_PID_DVICO_BLUEBIRD_LG064F_COLD		0xd500
+#define USB_PID_DVICO_BLUEBIRD_LG064F_WARM		0xd501
+#define USB_PID_DVICO_BLUEBIRD_LGDT			0xd820
+#define USB_PID_DVICO_BLUEBIRD_LGZ201_COLD		0xdb00
+#define USB_PID_DVICO_BLUEBIRD_LGZ201_WARM		0xdb01
+#define USB_PID_DVICO_BLUEBIRD_TH7579_COLD		0xdb10
+#define USB_PID_DVICO_BLUEBIRD_TH7579_WARM		0xdb11
 #define USB_PID_E3C_EC168				0x1689
 #define USB_PID_E3C_EC168_2				0xfffa
 #define USB_PID_E3C_EC168_3				0xfffb
 #define USB_PID_E3C_EC168_4				0x1001
 #define USB_PID_E3C_EC168_5				0x1002
+#define USB_PID_ELGATO_EYETV_DIVERSITY			0x0011
+#define USB_PID_ELGATO_EYETV_DTT			0x0021
+#define USB_PID_ELGATO_EYETV_DTT_2			0x003f
+#define USB_PID_ELGATO_EYETV_DTT_Dlx			0x0020
+#define USB_PID_ELGATO_EYETV_SAT			0x002a
+#define USB_PID_ELGATO_EYETV_SAT_V2			0x0025
+#define USB_PID_ELGATO_EYETV_SAT_V3			0x0036
+#define USB_PID_EMPIA_DIGIVOX_MINI_SL_COLD		0xe360
+#define USB_PID_EMPIA_DIGIVOX_MINI_SL_WARM		0xe361
+#define USB_PID_EMPIA_VSTREAM_COLD			0x17de
+#define USB_PID_EMPIA_VSTREAM_WARM			0x17df
+#define USB_PID_EVOLUTEPC_TVWAY_PLUS			0x0002
+#define USB_PID_EVOLVEO_XTRATV_STICK			0xa115
 #define USB_PID_FREECOM_DVBT				0x0160
 #define USB_PID_FREECOM_DVBT_2				0x0161
-#define USB_PID_UNIWILL_STK7700P			0x6003
+#define USB_PID_FRIIO_WHITE				0x0001
+#define USB_PID_GENIATECH_SU3000			0x3000
+#define USB_PID_GENIATECH_T220				0xd220
+#define USB_PID_GENIATECH_X3M_SPC1400HD 		0x3100
 #define USB_PID_GENIUS_TVGO_DVB_T03			0x4012
+#define USB_PID_GENPIX_8PSK_REV_1_COLD			0x0200
+#define USB_PID_GENPIX_8PSK_REV_1_WARM			0x0201
+#define USB_PID_GENPIX_8PSK_REV_2			0x0202
+#define USB_PID_GENPIX_SKYWALKER_1			0x0203
+#define USB_PID_GENPIX_SKYWALKER_2			0x0206
+#define USB_PID_GENPIX_SKYWALKER_CW3K			0x0204
+#define USB_PID_GIGABYTE_U7000				0x7001
+#define USB_PID_GIGABYTE_U8000				0x7002
+#define USB_PID_GOTVIEW_SAT_HD				0x5456
+#define USB_PID_GRANDTEC_DVBT_USB2_COLD 		0x0bc6
+#define USB_PID_GRANDTEC_DVBT_USB2_WARM 		0x0bc7
 #define USB_PID_GRANDTEC_DVBT_USB_COLD			0x0fa0
 #define USB_PID_GRANDTEC_DVBT_USB_WARM			0x0fa1
-#define USB_PID_GOTVIEW_SAT_HD				0x5456
+#define USB_PID_GRANDTEC_MOD3000_COLD			0x0bb8
+#define USB_PID_GRANDTEC_MOD3000_WARM			0x0bb9
+#define USB_PID_HAMA_DVBT_HYBRID			0x2758
+#define USB_PID_HANFTEK_UMT_010_COLD			0x0001
+#define USB_PID_HANFTEK_UMT_010_WARM			0x0015
+#define USB_PID_HAUPPAUGE_MAX_S2			0xd900
+#define USB_PID_HAUPPAUGE_MYTV_T			0x7080
+#define USB_PID_HAUPPAUGE_NOVA_TD_STICK 		0x9580
+#define USB_PID_HAUPPAUGE_NOVA_TD_STICK_52009		0x5200
+#define USB_PID_HAUPPAUGE_NOVA_T_500			0x9941
+#define USB_PID_HAUPPAUGE_NOVA_T_500_2			0x9950
+#define USB_PID_HAUPPAUGE_NOVA_T_500_3			0x8400
+#define USB_PID_HAUPPAUGE_NOVA_T_STICK			0x7050
+#define USB_PID_HAUPPAUGE_NOVA_T_STICK_2		0x7060
+#define USB_PID_HAUPPAUGE_NOVA_T_STICK_3		0x7070
+#define USB_PID_HAUPPAUGE_TIGER_ATSC			0xb200
+#define USB_PID_HAUPPAUGE_TIGER_ATSC_B210		0xb210
+#define USB_PID_HAUPPAUGE_WINTV_NOVA_T_USB2_COLD	0x9300
+#define USB_PID_HAUPPAUGE_WINTV_NOVA_T_USB2_WARM	0x9301
+#define USB_PID_HUMAX_DVB_T_STICK_HIGH_SPEED_COLD	0x5000
+#define USB_PID_HUMAX_DVB_T_STICK_HIGH_SPEED_WARM	0x5001
 #define USB_PID_INTEL_CE9500				0x9500
 #define USB_PID_ITETECH_IT9135				0x9135
 #define USB_PID_ITETECH_IT9135_9005			0x9005
 #define USB_PID_ITETECH_IT9135_9006			0x9006
 #define USB_PID_ITETECH_IT9303				0x9306
-#define USB_PID_KWORLD_399U				0xe399
-#define USB_PID_KWORLD_399U_2				0xe400
 #define USB_PID_KWORLD_395U				0xe396
 #define USB_PID_KWORLD_395U_2				0xe39b
 #define USB_PID_KWORLD_395U_3				0xe395
 #define USB_PID_KWORLD_395U_4				0xe39a
+#define USB_PID_KWORLD_399U				0xe399
+#define USB_PID_KWORLD_399U_2				0xe400
 #define USB_PID_KWORLD_MC810				0xc810
-#define USB_PID_KWORLD_PC160_2T				0xc160
+#define USB_PID_KWORLD_PC160_2T 			0xc160
 #define USB_PID_KWORLD_PC160_T				0xc161
 #define USB_PID_KWORLD_UB383_T				0xe383
 #define USB_PID_KWORLD_UB499_2T_T09			0xe409
 #define USB_PID_KWORLD_VSTREAM_COLD			0x17de
-#define USB_PID_KWORLD_VSTREAM_WARM			0x17df
+#define USB_PID_KYE_DVB_T_COLD				0x701e
+#define USB_PID_KYE_DVB_T_WARM				0x701f
+#define USB_PID_LEADTEK_WINFAST_DTV_DONGLE_COLD 	0x6025
+#define USB_PID_LEADTEK_WINFAST_DTV_DONGLE_H		0x60f6
+#define USB_PID_LEADTEK_WINFAST_DTV_DONGLE_STK7700P	0x6f00
+#define USB_PID_LEADTEK_WINFAST_DTV_DONGLE_STK7700P_2	0x6f01
+#define USB_PID_LEADTEK_WINFAST_DTV_DONGLE_WARM 	0x6026
+#define USB_PID_LITEON_DVB_T_COLD			0xf000
+#define USB_PID_LITEON_DVB_T_WARM			0xf001
+#define USB_PID_MEDION_CREATIX_CTX1921			0x1921
+#define USB_PID_MEDION_MD95700				0x0932
+#define USB_PID_MICROSOFT_XBOX_ONE_TUNER		0x02d5
+#define USB_PID_MIGLIA_WT220U_ZAP250_COLD		0x0220
+#define USB_PID_MSI_DIGIVOX_DUO 			0x8801
+#define USB_PID_MSI_DIGI_VOX_MINI_III			0x8807
+#define USB_PID_MSI_MEGASKY580				0x5580
+#define USB_PID_MSI_MEGASKY580_55801			0x5581
+#define USB_PID_MYGICA_D689				0xd811
+#define USB_PID_MYGICA_T230				0xc688
+#define USB_PID_MYGICA_T230A				0x689a
+#define USB_PID_MYGICA_T230C				0xc689
+#define USB_PID_MYGICA_T230C2				0xc68a
+#define USB_PID_MYGICA_T230C2_LITE			0xc69a
+#define USB_PID_MYGICA_T230C_LITE			0xc699
+#define USB_PID_NOXON_DAB_STICK 			0x00b3
+#define USB_PID_NOXON_DAB_STICK_REV2			0x00e0
+#define USB_PID_NOXON_DAB_STICK_REV3			0x00b4
+#define USB_PID_OPERA1_WARM				0x3829
+#define USB_PID_PCTV_2002E				0x025c
+#define USB_PID_PCTV_2002E_SE				0x025d
+#define USB_PID_PCTV_200E				0x020e
+#define USB_PID_PCTV_78E				0x025a
+#define USB_PID_PCTV_79E				0x0262
+#define USB_PID_PCTV_DIBCOM_STK8096PVR			0x1faa
+#define USB_PID_PCTV_PINNACLE_PCTV282E			0x0248
+#define USB_PID_PCTV_PINNACLE_PCTV73ESE 		0x0245
+#define USB_PID_PINNACLE_EXPRESSCARD_320CX		0x022e
+#define USB_PID_PINNACLE_PCTV2000E			0x022c
+#define USB_PID_PINNACLE_PCTV282E			0x0248
+#define USB_PID_PINNACLE_PCTV340E			0x023d
+#define USB_PID_PINNACLE_PCTV340E_SE			0x023e
+#define USB_PID_PINNACLE_PCTV71E			0x022b
+#define USB_PID_PINNACLE_PCTV72E			0x0236
+#define USB_PID_PINNACLE_PCTV73A			0x0243
+#define USB_PID_PINNACLE_PCTV73E			0x0237
+#define USB_PID_PINNACLE_PCTV73ESE			0x0245
+#define USB_PID_PINNACLE_PCTV74E			0x0246
+#define USB_PID_PINNACLE_PCTV801E			0x023a
+#define USB_PID_PINNACLE_PCTV801E_SE			0x023b
+#define USB_PID_PINNACLE_PCTV_400E			0x020f
+#define USB_PID_PINNACLE_PCTV_450E			0x0222
+#define USB_PID_PINNACLE_PCTV_452E			0x021f
+#define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T	0x0229
+#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH		0x0228
+#define USB_PID_PIXELVIEW_SBTVD 			0x5010
 #define USB_PID_PROF_1100				0xb012
-#define USB_PID_TERRATEC_CINERGY_S			0x0064
-#define USB_PID_TERRATEC_CINERGY_T_USB_XE		0x0055
-#define USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2		0x0069
-#define USB_PID_TERRATEC_CINERGY_T_STICK		0x0093
-#define USB_PID_TERRATEC_CINERGY_T_STICK_RC		0x0097
-#define USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC	0x0099
-#define USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1	0x00a9
-#define USB_PID_TERRATEC_CINERGY_TC2_STICK		0x10b2
-#define USB_PID_TWINHAN_VP7041_COLD			0x3201
-#define USB_PID_TWINHAN_VP7041_WARM			0x3202
-#define USB_PID_TWINHAN_VP7020_COLD			0x3203
-#define USB_PID_TWINHAN_VP7020_WARM			0x3204
-#define USB_PID_TWINHAN_VP7045_COLD			0x3205
-#define USB_PID_TWINHAN_VP7045_WARM			0x3206
-#define USB_PID_TWINHAN_VP7021_COLD			0x3207
-#define USB_PID_TWINHAN_VP7021_WARM			0x3208
-#define USB_PID_TWINHAN_VP7049				0x3219
-#define USB_PID_TINYTWIN				0x3226
-#define USB_PID_TINYTWIN_2				0xe402
-#define USB_PID_TINYTWIN_3				0x9016
-#define USB_PID_DNTV_TINYUSB2_COLD			0x3223
-#define USB_PID_DNTV_TINYUSB2_WARM			0x3224
-#define USB_PID_ULTIMA_TVBOX_COLD			0x8105
-#define USB_PID_ULTIMA_TVBOX_WARM			0x8106
-#define USB_PID_ULTIMA_TVBOX_AN2235_COLD		0x8107
-#define USB_PID_ULTIMA_TVBOX_AN2235_WARM		0x8108
-#define USB_PID_ULTIMA_TVBOX_ANCHOR_COLD		0x2235
-#define USB_PID_ULTIMA_TVBOX_USB2_COLD			0x8109
-#define USB_PID_ULTIMA_TVBOX_USB2_WARM			0x810a
-#define USB_PID_ARTEC_T14_COLD				0x810b
-#define USB_PID_ARTEC_T14_WARM				0x810c
-#define USB_PID_ARTEC_T14BR				0x810f
-#define USB_PID_ULTIMA_TVBOX_USB2_FX_COLD		0x8613
-#define USB_PID_ULTIMA_TVBOX_USB2_FX_WARM		0x1002
-#define USB_PID_UNK_HYPER_PALTEK_COLD			0x005e
-#define USB_PID_UNK_HYPER_PALTEK_WARM			0x005f
-#define USB_PID_HANFTEK_UMT_010_COLD			0x0001
-#define USB_PID_HANFTEK_UMT_010_WARM			0x0015
-#define USB_PID_DTT200U_COLD				0x0201
-#define USB_PID_DTT200U_WARM				0x0301
-#define USB_PID_WT220U_ZAP250_COLD			0x0220
-#define USB_PID_WT220U_COLD				0x0222
-#define USB_PID_WT220U_WARM				0x0221
-#define USB_PID_WT220U_FC_COLD				0x0225
-#define USB_PID_WT220U_FC_WARM				0x0226
-#define USB_PID_WT220U_ZL0353_COLD			0x022a
-#define USB_PID_WT220U_ZL0353_WARM			0x022b
-#define USB_PID_WINTV_NOVA_T_USB2_COLD			0x9300
-#define USB_PID_WINTV_NOVA_T_USB2_WARM			0x9301
-#define USB_PID_HAUPPAUGE_NOVA_T_500			0x9941
-#define USB_PID_HAUPPAUGE_NOVA_T_500_2			0x9950
-#define USB_PID_HAUPPAUGE_NOVA_T_500_3			0x8400
-#define USB_PID_HAUPPAUGE_NOVA_T_STICK			0x7050
-#define USB_PID_HAUPPAUGE_NOVA_T_STICK_2		0x7060
-#define USB_PID_HAUPPAUGE_NOVA_T_STICK_3		0x7070
-#define USB_PID_HAUPPAUGE_MYTV_T			0x7080
-#define USB_PID_HAUPPAUGE_NOVA_TD_STICK			0x9580
-#define USB_PID_HAUPPAUGE_NOVA_TD_STICK_52009		0x5200
-#define USB_PID_HAUPPAUGE_TIGER_ATSC			0xb200
-#define USB_PID_HAUPPAUGE_TIGER_ATSC_B210		0xb210
-#define USB_PID_AVERMEDIA_EXPRESS			0xb568
-#define USB_PID_AVERMEDIA_VOLAR				0xa807
-#define USB_PID_AVERMEDIA_VOLAR_2			0xb808
-#define USB_PID_AVERMEDIA_VOLAR_A868R			0xa868
-#define USB_PID_AVERMEDIA_MCE_USB_M038			0x1228
-#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R	0x0039
-#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R_ATSC	0x1039
-#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R_DVBT	0x2039
-#define USB_PID_AVERMEDIA_VOLAR_X			0xa815
-#define USB_PID_AVERMEDIA_VOLAR_X_2			0x8150
-#define USB_PID_AVERMEDIA_A309				0xa309
-#define USB_PID_AVERMEDIA_A310				0xa310
-#define USB_PID_AVERMEDIA_A850				0x850a
-#define USB_PID_AVERMEDIA_A850T				0x850b
-#define USB_PID_AVERMEDIA_A805				0xa805
-#define USB_PID_AVERMEDIA_A815M				0x815a
-#define USB_PID_AVERMEDIA_A835				0xa835
-#define USB_PID_AVERMEDIA_B835				0xb835
-#define USB_PID_AVERMEDIA_A835B_1835			0x1835
-#define USB_PID_AVERMEDIA_A835B_2835			0x2835
-#define USB_PID_AVERMEDIA_A835B_3835			0x3835
-#define USB_PID_AVERMEDIA_A835B_4835			0x4835
-#define USB_PID_AVERMEDIA_1867				0x1867
-#define USB_PID_AVERMEDIA_A867				0xa867
-#define USB_PID_AVERMEDIA_H335				0x0335
-#define USB_PID_AVERMEDIA_TD110				0xa110
-#define USB_PID_AVERMEDIA_TD310				0x1871
-#define USB_PID_AVERMEDIA_TWINSTAR			0x0825
-#define USB_PID_TECHNOTREND_CONNECT_S2400               0x3006
-#define USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM	0x3009
-#define USB_PID_TECHNOTREND_CONNECT_CT3650		0x300d
-#define USB_PID_TECHNOTREND_CONNECT_S2_4600             0x3011
-#define USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI		0x3012
+#define USB_PID_PROF_7500				0x7500
+#define USB_PID_PROLECTRIX_DV107669			0xd803
+#define USB_PID_REALTEK_RTL2831U			0x2831
+#define USB_PID_REALTEK_RTL2832U			0x2832
+#define USB_PID_SIGMATEK_DVB_110			0x6610
+#define USB_PID_SONY_PLAYTV				0x0003
+#define USB_PID_SVEON_STV20				0xe39d
+#define USB_PID_SVEON_STV20_RTL2832U			0xd39d
+#define USB_PID_SVEON_STV21				0xd3b0
+#define USB_PID_SVEON_STV22				0xe401
+#define USB_PID_SVEON_STV22_IT9137			0xe411
+#define USB_PID_SVEON_STV27				0xd3af
+#define USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2		0x0004
+#define USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI		0x0003
+#define USB_PID_TECHNISAT_USB2_DVB_S2			0x0500
+#define USB_PID_TECHNISAT_USB2_HDCI_V1			0x0001
+#define USB_PID_TECHNISAT_USB2_HDCI_V2			0x0002
+#define USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI 	0x3012
 #define USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI_2	0x3015
-#define USB_PID_TECHNOTREND_TVSTICK_CT2_4400		0x3014
+#define USB_PID_TECHNOTREND_CONNECT_CT3650		0x300d
+#define USB_PID_TECHNOTREND_CONNECT_S2400		0x3006
+#define USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM	0x3009
+#define USB_PID_TECHNOTREND_CONNECT_S2_3600		0x3007
+#define USB_PID_TECHNOTREND_CONNECT_S2_3650_CI		0x300a
+#define USB_PID_TECHNOTREND_CONNECT_S2_4600		0x3011
 #define USB_PID_TECHNOTREND_CONNECT_S2_4650_CI		0x3017
+#define USB_PID_TECHNOTREND_TVSTICK_CT2_4400		0x3014
+#define USB_PID_TELESTAR_STARSTICK_2			0x8000
 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY	0x005a
 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2	0x0081
-#define USB_PID_TERRATEC_CINERGY_HT_USB_XE		0x0058
 #define USB_PID_TERRATEC_CINERGY_HT_EXPRESS		0x0060
-#define USB_PID_TERRATEC_CINERGY_T_EXPRESS		0x0062
-#define USB_PID_TERRATEC_CINERGY_T_XXS			0x0078
-#define USB_PID_TERRATEC_CINERGY_T_XXS_2		0x00ab
+#define USB_PID_TERRATEC_CINERGY_HT_USB_XE		0x0058
+#define USB_PID_TERRATEC_CINERGY_S			0x0064
+#define USB_PID_TERRATEC_CINERGY_S2_1			0x1181
+#define USB_PID_TERRATEC_CINERGY_S2_2			0x1182
+#define USB_PID_TERRATEC_CINERGY_S2_BOX 		0x0105
 #define USB_PID_TERRATEC_CINERGY_S2_R1			0x00a8
 #define USB_PID_TERRATEC_CINERGY_S2_R2			0x00b0
 #define USB_PID_TERRATEC_CINERGY_S2_R3			0x0102
 #define USB_PID_TERRATEC_CINERGY_S2_R4			0x0105
+#define USB_PID_TERRATEC_CINERGY_T2			0x0038
+#define USB_PID_TERRATEC_CINERGY_TC2_STICK		0x10b2
+#define USB_PID_TERRATEC_CINERGY_T_EXPRESS		0x0062
+#define USB_PID_TERRATEC_CINERGY_T_STICK		0x0093
+#define USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1	0x00a9
+#define USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC	0x0099
+#define USB_PID_TERRATEC_CINERGY_T_STICK_RC		0x0097
+#define USB_PID_TERRATEC_CINERGY_T_USB_XE		0x0055
+#define USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2		0x0069
+#define USB_PID_TERRATEC_CINERGY_T_XXS			0x0078
+#define USB_PID_TERRATEC_CINERGY_T_XXS_2		0x00ab
+#define USB_PID_TERRATEC_DVBS2CI_V1			0x10a4
+#define USB_PID_TERRATEC_DVBS2CI_V2			0x10ac
 #define USB_PID_TERRATEC_H7				0x10b4
 #define USB_PID_TERRATEC_H7_2				0x10a3
 #define USB_PID_TERRATEC_H7_3				0x10a5
 #define USB_PID_TERRATEC_T1				0x10ae
 #define USB_PID_TERRATEC_T3				0x10a0
 #define USB_PID_TERRATEC_T5				0x10a1
-#define USB_PID_NOXON_DAB_STICK				0x00b3
-#define USB_PID_NOXON_DAB_STICK_REV2			0x00e0
-#define USB_PID_NOXON_DAB_STICK_REV3			0x00b4
-#define USB_PID_PINNACLE_EXPRESSCARD_320CX		0x022e
-#define USB_PID_PINNACLE_PCTV2000E			0x022c
-#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH		0x0228
-#define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T	0x0229
-#define USB_PID_PINNACLE_PCTV71E			0x022b
-#define USB_PID_PINNACLE_PCTV72E			0x0236
-#define USB_PID_PINNACLE_PCTV73E			0x0237
-#define USB_PID_PINNACLE_PCTV310E			0x3211
-#define USB_PID_PINNACLE_PCTV801E			0x023a
-#define USB_PID_PINNACLE_PCTV801E_SE			0x023b
-#define USB_PID_PINNACLE_PCTV340E			0x023d
-#define USB_PID_PINNACLE_PCTV340E_SE			0x023e
-#define USB_PID_PINNACLE_PCTV73A			0x0243
-#define USB_PID_PINNACLE_PCTV73ESE			0x0245
-#define USB_PID_PINNACLE_PCTV74E			0x0246
-#define USB_PID_PINNACLE_PCTV282E			0x0248
-#define USB_PID_PIXELVIEW_SBTVD				0x5010
-#define USB_PID_PCTV_200E				0x020e
-#define USB_PID_PCTV_400E				0x020f
-#define USB_PID_PCTV_450E				0x0222
-#define USB_PID_PCTV_452E				0x021f
-#define USB_PID_PCTV_78E				0x025a
-#define USB_PID_PCTV_79E				0x0262
-#define USB_PID_REALTEK_RTL2831U			0x2831
-#define USB_PID_REALTEK_RTL2832U			0x2832
-#define USB_PID_TECHNOTREND_CONNECT_S2_3600		0x3007
-#define USB_PID_TECHNOTREND_CONNECT_S2_3650_CI		0x300a
-#define USB_PID_NEBULA_DIGITV				0x0201
-#define USB_PID_DVICO_BLUEBIRD_LGDT			0xd820
-#define USB_PID_DVICO_BLUEBIRD_LG064F_COLD		0xd500
-#define USB_PID_DVICO_BLUEBIRD_LG064F_WARM		0xd501
-#define USB_PID_DVICO_BLUEBIRD_LGZ201_COLD		0xdb00
-#define USB_PID_DVICO_BLUEBIRD_LGZ201_WARM		0xdb01
-#define USB_PID_DVICO_BLUEBIRD_TH7579_COLD		0xdb10
-#define USB_PID_DVICO_BLUEBIRD_TH7579_WARM		0xdb11
-#define USB_PID_DVICO_BLUEBIRD_DUAL_1_COLD		0xdb50
-#define USB_PID_DVICO_BLUEBIRD_DUAL_1_WARM		0xdb51
-#define USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD		0xdb58
-#define USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM		0xdb59
-#define USB_PID_DVICO_BLUEBIRD_DUAL_4			0xdb78
-#define USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2		0xdb98
-#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2		0xdb70
-#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM	0xdb71
-#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD		0xdb54
-#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM		0xdb55
-#define USB_PID_MEDION_MD95700				0x0932
-#define USB_PID_MSI_MEGASKY580				0x5580
-#define USB_PID_MSI_MEGASKY580_55801			0x5581
-#define USB_PID_KYE_DVB_T_COLD				0x701e
-#define USB_PID_KYE_DVB_T_WARM				0x701f
-#define USB_PID_LITEON_DVB_T_COLD			0xf000
-#define USB_PID_LITEON_DVB_T_WARM			0xf001
-#define USB_PID_DIGIVOX_MINI_SL_COLD			0xe360
-#define USB_PID_DIGIVOX_MINI_SL_WARM			0xe361
-#define USB_PID_GRANDTEC_DVBT_USB2_COLD			0x0bc6
-#define USB_PID_GRANDTEC_DVBT_USB2_WARM			0x0bc7
+#define USB_PID_TEVII_S421				0xd421
+#define USB_PID_TEVII_S480_1				0xd481
+#define USB_PID_TEVII_S480_2				0xd482
+#define USB_PID_TEVII_S482_1				0xd483
+#define USB_PID_TEVII_S482_2				0xd484
+#define USB_PID_TEVII_S630				0xd630
+#define USB_PID_TEVII_S632				0xd632
+#define USB_PID_TEVII_S650				0xd650
+#define USB_PID_TEVII_S660				0xd660
+#define USB_PID_TEVII_S662				0xd662
+#define USB_PID_TINYTWIN				0x3226
+#define USB_PID_TINYTWIN_2				0xe402
+#define USB_PID_TINYTWIN_3				0x9016
+#define USB_PID_TREKSTOR_DVBT				0x901b
+#define USB_PID_TREKSTOR_TERRES_2_0			0xC803
+#define USB_PID_TURBOX_DTT_2000 			0xd3a4
+#define USB_PID_TWINHAN_VP7021_WARM			0x3208
+#define USB_PID_TWINHAN_VP7041_COLD			0x3201
+#define USB_PID_TWINHAN_VP7041_WARM			0x3202
+#define USB_PID_ULTIMA_ARTEC_T14BR			0x810f
+#define USB_PID_ULTIMA_ARTEC_T14_COLD			0x810b
+#define USB_PID_ULTIMA_ARTEC_T14_WARM			0x810c
+#define USB_PID_ULTIMA_TVBOX_AN2235_COLD		0x8107
+#define USB_PID_ULTIMA_TVBOX_AN2235_WARM		0x8108
+#define USB_PID_ULTIMA_TVBOX_ANCHOR_COLD		0x2235
+#define USB_PID_ULTIMA_TVBOX_COLD			0x8105
+#define USB_PID_ULTIMA_TVBOX_USB2_COLD			0x8109
+#define USB_PID_ULTIMA_TVBOX_USB2_FX_COLD		0x8613
+#define USB_PID_ULTIMA_TVBOX_USB2_FX_WARM		0x1002
+#define USB_PID_ULTIMA_TVBOX_USB2_WARM			0x810a
+#define USB_PID_ULTIMA_TVBOX_WARM			0x8106
+#define USB_PID_UNIWILL_STK7700P			0x6003
+#define USB_PID_UNK_HYPER_PALTEK_COLD			0x005e
+#define USB_PID_UNK_HYPER_PALTEK_WARM			0x005f
+#define USB_PID_VISIONPLUS_PINNACLE_PCTV310E		0x3211
+#define USB_PID_VISIONPLUS_TINYUSB2_COLD		0x3223
+#define USB_PID_VISIONPLUS_TINYUSB2_WARM		0x3224
+#define USB_PID_VISIONPLUS_VP7020_COLD			0x3203
+#define USB_PID_VISIONPLUS_VP7020_WARM			0x3204
+#define USB_PID_VISIONPLUS_VP7021_COLD			0x3207
+#define USB_PID_VISIONPLUS_VP7041_COLD			0x3201
+#define USB_PID_VISIONPLUS_VP7041_WARM			0x3202
+#define USB_PID_VISIONPLUS_VP7045_COLD			0x3205
+#define USB_PID_VISIONPLUS_VP7045_WARM			0x3206
+#define USB_PID_WIDEVIEW_DTT200U_COLD			0x0201
+#define USB_PID_WIDEVIEW_DTT200U_WARM			0x0301
+#define USB_PID_WIDEVIEW_DVBT_USB_COLD			0x0001
+#define USB_PID_WIDEVIEW_DVBT_USB_WARM			0x0002
+#define USB_PID_WIDEVIEW_WT220U_COLD			0x0222
+#define USB_PID_WIDEVIEW_WT220U_FC_COLD 		0x0225
+#define USB_PID_WIDEVIEW_WT220U_FC_WARM 		0x0226
+#define USB_PID_WIDEVIEW_WT220U_WARM			0x0221
+#define USB_PID_WIDEVIEW_WT220U_ZAP250_COLD		0x0220
+#define USB_PID_WIDEVIEW_WT220U_ZL0353_COLD		0x022a
+#define USB_PID_WIDEVIEW_WT220U_ZL0353_WARM		0x022b
 #define USB_PID_WINFAST_DTV2000DS			0x6a04
 #define USB_PID_WINFAST_DTV2000DS_PLUS			0x6f12
-#define USB_PID_WINFAST_DTV_DONGLE_COLD			0x6025
-#define USB_PID_WINFAST_DTV_DONGLE_WARM			0x6026
-#define USB_PID_WINFAST_DTV_DONGLE_STK7700P		0x6f00
-#define USB_PID_WINFAST_DTV_DONGLE_H			0x60f6
-#define USB_PID_WINFAST_DTV_DONGLE_STK7700P_2		0x6f01
-#define USB_PID_WINFAST_DTV_DONGLE_GOLD			0x6029
+#define USB_PID_WINFAST_DTV_DONGLE_GOLD 		0x6029
 #define USB_PID_WINFAST_DTV_DONGLE_MINID		0x6f0f
-#define USB_PID_GENPIX_8PSK_REV_1_COLD			0x0200
-#define USB_PID_GENPIX_8PSK_REV_1_WARM			0x0201
-#define USB_PID_GENPIX_8PSK_REV_2			0x0202
-#define USB_PID_GENPIX_SKYWALKER_1			0x0203
-#define USB_PID_GENPIX_SKYWALKER_CW3K			0x0204
-#define USB_PID_GENPIX_SKYWALKER_2			0x0206
-#define USB_PID_SIGMATEK_DVB_110			0x6610
-#define USB_PID_MSI_DIGI_VOX_MINI_II			0x1513
-#define USB_PID_MSI_DIGIVOX_DUO				0x8801
-#define USB_PID_OPERA1_COLD				0x2830
-#define USB_PID_OPERA1_WARM				0x3829
-#define USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD		0x0514
-#define USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM		0x0513
-#define USB_PID_GIGABYTE_U7000				0x7001
-#define USB_PID_GIGABYTE_U8000				0x7002
-#define USB_PID_ASUS_U3000				0x171f
-#define USB_PID_ASUS_U3000H				0x1736
-#define USB_PID_ASUS_U3100				0x173f
-#define USB_PID_ASUS_U3100MINI_PLUS			0x1779
+#define USB_PID_WINTV_SOLOHD				0x0264
+#define USB_PID_WINTV_SOLOHD_2				0x8268
+#define USB_PID_XTENSIONS_XD_380			0x0381
 #define USB_PID_YUAN_EC372S				0x1edc
-#define USB_PID_YUAN_STK7700PH				0x1f08
-#define USB_PID_YUAN_PD378S				0x2edc
 #define USB_PID_YUAN_MC770				0x0871
+#define USB_PID_YUAN_PD378S				0x2edc
 #define USB_PID_YUAN_STK7700D				0x1efc
-#define USB_PID_YUAN_STK7700D_2				0x1e8c
-#define USB_PID_DW2102					0x2102
-#define USB_PID_DW2104					0x2104
-#define USB_PID_DW3101					0x3101
-#define USB_PID_XTENSIONS_XD_380			0x0381
-#define USB_PID_TELESTAR_STARSTICK_2			0x8000
-#define USB_PID_MSI_DIGI_VOX_MINI_III                   0x8807
-#define USB_PID_SONY_PLAYTV				0x0003
-#define USB_PID_MYGICA_D689				0xd811
-#define USB_PID_MYGICA_T230				0xc688
-#define USB_PID_MYGICA_T230C				0xc689
-#define USB_PID_MYGICA_T230C2				0xc68a
-#define USB_PID_MYGICA_T230C_LITE			0xc699
-#define USB_PID_ELGATO_EYETV_DIVERSITY			0x0011
-#define USB_PID_ELGATO_EYETV_DTT			0x0021
-#define USB_PID_ELGATO_EYETV_DTT_2			0x003f
-#define USB_PID_ELGATO_EYETV_DTT_Dlx			0x0020
-#define USB_PID_ELGATO_EYETV_SAT			0x002a
-#define USB_PID_ELGATO_EYETV_SAT_V2			0x0025
-#define USB_PID_ELGATO_EYETV_SAT_V3			0x0036
-#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD		0x5000
-#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_WARM		0x5001
-#define USB_PID_FRIIO_WHITE				0x0001
-#define USB_PID_TVWAY_PLUS				0x0002
-#define USB_PID_SVEON_STV20				0xe39d
-#define USB_PID_SVEON_STV20_RTL2832U			0xd39d
-#define USB_PID_SVEON_STV21				0xd3b0
-#define USB_PID_SVEON_STV22				0xe401
-#define USB_PID_SVEON_STV22_IT9137			0xe411
-#define USB_PID_AZUREWAVE_AZ6027			0x3275
-#define USB_PID_TERRATEC_DVBS2CI_V1			0x10a4
-#define USB_PID_TERRATEC_DVBS2CI_V2			0x10ac
-#define USB_PID_TECHNISAT_USB2_HDCI_V1			0x0001
-#define USB_PID_TECHNISAT_USB2_HDCI_V2			0x0002
-#define USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI		0x0003
-#define USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2		0x0004
-#define USB_PID_TECHNISAT_USB2_DVB_S2			0x0500
-#define USB_PID_CPYTO_REDI_PC50A			0xa803
-#define USB_PID_CTVDIGDUAL_V2				0xe410
-#define USB_PID_PCTV_2002E                              0x025c
-#define USB_PID_PCTV_2002E_SE                           0x025d
-#define USB_PID_SVEON_STV27                             0xd3af
-#define USB_PID_TURBOX_DTT_2000                         0xd3a4
-#define USB_PID_WINTV_SOLOHD                            0x0264
-#define USB_PID_WINTV_SOLOHD_2                          0x8268
-#define USB_PID_EVOLVEO_XTRATV_STICK			0xa115
-#define USB_PID_HAMA_DVBT_HYBRID			0x2758
-#define USB_PID_XBOX_ONE_TUNER                          0x02d5
-#define USB_PID_PROLECTRIX_DV107669                     0xd803
+#define USB_PID_YUAN_STK7700D_2 			0x1e8c
+#define USB_PID_YUAN_STK7700PH				0x1f08
+
 #endif
diff --git a/include/media/dvb_frontend.h b/include/media/dvb_frontend.h
index 0d76fa4551b3..e7c44870f20d 100644
--- a/include/media/dvb_frontend.h
+++ b/include/media/dvb_frontend.h
@@ -364,6 +364,10 @@ struct dvb_frontend_internal_info {
  *			allocated by the driver.
  * @init:		callback function used to initialize the tuner device.
  * @sleep:		callback function used to put the tuner to sleep.
+ * @suspend:		callback function used to inform that the Kernel will
+ *			suspend.
+ * @resume:		callback function used to inform that the Kernel is
+ *			resuming from suspend.
  * @write:		callback function used by some demod legacy drivers to
  *			allow other drivers to write data into their registers.
  *			Should not be used on new drivers.
@@ -443,6 +447,8 @@ struct dvb_frontend_ops {
 
 	int (*init)(struct dvb_frontend* fe);
 	int (*sleep)(struct dvb_frontend* fe);
+	int (*suspend)(struct dvb_frontend *fe);
+	int (*resume)(struct dvb_frontend *fe);
 
 	int (*write)(struct dvb_frontend* fe, const u8 buf[], int len);
 
@@ -755,7 +761,8 @@ void dvb_frontend_detach(struct dvb_frontend *fe);
  * &dvb_frontend_ops.tuner_ops.suspend\(\) is available, it calls it. Otherwise,
  * it will call &dvb_frontend_ops.tuner_ops.sleep\(\), if available.
  *
- * It will also call &dvb_frontend_ops.sleep\(\) to put the demod to suspend.
+ * It will also call &dvb_frontend_ops.suspend\(\) to put the demod to suspend,
+ * if available. Otherwise it will call &dvb_frontend_ops.sleep\(\).
  *
  * The drivers should also call dvb_frontend_suspend\(\) as part of their
  * handler for the &device_driver.suspend\(\).
@@ -769,7 +776,9 @@ int dvb_frontend_suspend(struct dvb_frontend *fe);
  *
  * This function resumes the usual operation of the tuner after resume.
  *
- * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init\(\).
+ * In order to resume the frontend, it calls the demod
+ * &dvb_frontend_ops.resume\(\) if available. Otherwise it calls demod
+ * &dvb_frontend_ops.init\(\).
  *
  * If &dvb_frontend_ops.tuner_ops.resume\(\) is available, It, it calls it.
  * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init\(\), if available.
diff --git a/include/media/dvbdev.h b/include/media/dvbdev.h
index 551325858de3..2f6b0861322a 100644
--- a/include/media/dvbdev.h
+++ b/include/media/dvbdev.h
@@ -293,8 +293,8 @@ static inline void dvb_register_media_controller(struct dvb_adapter *adap,
  *
  * @adap:			pointer to &struct dvb_adapter
  */
-static inline struct media_device
-*dvb_get_media_controller(struct dvb_adapter *adap)
+static inline struct media_device *
+dvb_get_media_controller(struct dvb_adapter *adap)
 {
 	return adap->mdev;
 }
@@ -321,7 +321,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
 int dvb_generic_open(struct inode *inode, struct file *file);
 
 /**
- * dvb_generic_close - Digital TV close function, used by DVB devices
+ * dvb_generic_release - Digital TV close function, used by DVB devices
  *
  * @inode: pointer to &struct inode.
  * @file: pointer to &struct file.
@@ -385,7 +385,7 @@ struct i2c_client;
  * with dvb_module_probe() should use dvb_module_release() to unbind.
  *
  * Return:
- *	On success, return an &struct i2c_client, pointing the the bound
+ *	On success, return an &struct i2c_client, pointing to the bound
  *	I2C device. %NULL otherwise.
  *
  * .. note::
@@ -421,7 +421,7 @@ void dvb_module_release(struct i2c_client *client);
  * dvb_attach - attaches a DVB frontend into the DVB core.
  *
  * @FUNCTION:	function on a frontend module to be called.
- * @ARGS...:	@FUNCTION arguments.
+ * @ARGS:	@FUNCTION arguments.
  *
  * This ancillary function loads a frontend module in runtime and runs
  * the @FUNCTION function there, with @ARGS.
diff --git a/include/media/frame_vector.h b/include/media/frame_vector.h
new file mode 100644
index 000000000000..bfed1710dc24
--- /dev/null
+++ b/include/media/frame_vector.h
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef _MEDIA_FRAME_VECTOR_H
+#define _MEDIA_FRAME_VECTOR_H
+
+/* Container for pinned pfns / pages in frame_vector.c */
+struct frame_vector {
+	unsigned int nr_allocated;	/* Number of frames we have space for */
+	unsigned int nr_frames;	/* Number of frames stored in ptrs array */
+	bool got_ref;		/* Did we pin pages by getting page ref? */
+	bool is_pfns;		/* Does array contain pages or pfns? */
+	void *ptrs[];		/* Array of pinned pfns / pages. Use
+				 * pfns_vector_pages() or pfns_vector_pfns()
+				 * for access */
+};
+
+struct frame_vector *frame_vector_create(unsigned int nr_frames);
+void frame_vector_destroy(struct frame_vector *vec);
+int get_vaddr_frames(unsigned long start, unsigned int nr_pfns,
+		     struct frame_vector *vec);
+void put_vaddr_frames(struct frame_vector *vec);
+int frame_vector_to_pages(struct frame_vector *vec);
+void frame_vector_to_pfns(struct frame_vector *vec);
+
+static inline unsigned int frame_vector_count(struct frame_vector *vec)
+{
+	return vec->nr_frames;
+}
+
+static inline struct page **frame_vector_pages(struct frame_vector *vec)
+{
+	if (vec->is_pfns) {
+		int err = frame_vector_to_pages(vec);
+
+		if (err)
+			return ERR_PTR(err);
+	}
+	return (struct page **)(vec->ptrs);
+}
+
+static inline unsigned long *frame_vector_pfns(struct frame_vector *vec)
+{
+	if (!vec->is_pfns)
+		frame_vector_to_pfns(vec);
+	return (unsigned long *)(vec->ptrs);
+}
+
+#endif /* _MEDIA_FRAME_VECTOR_H */
diff --git a/include/media/fwht-ctrls.h b/include/media/fwht-ctrls.h
deleted file mode 100644
index 615027410e47..000000000000
--- a/include/media/fwht-ctrls.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * These are the FWHT state controls for use with stateless FWHT
- * codec drivers.
- *
- * It turns out that these structs are not stable yet and will undergo
- * more changes. So keep them private until they are stable and ready to
- * become part of the official public API.
- */
-
-#ifndef _FWHT_CTRLS_H_
-#define _FWHT_CTRLS_H_
-
-#define V4L2_CTRL_TYPE_FWHT_PARAMS 0x0105
-
-#define V4L2_CID_MPEG_VIDEO_FWHT_PARAMS	(V4L2_CID_MPEG_BASE + 292)
-
-struct v4l2_ctrl_fwht_params {
-	__u64 backward_ref_ts;
-	__u32 version;
-	__u32 width;
-	__u32 height;
-	__u32 flags;
-	__u32 colorspace;
-	__u32 xfer_func;
-	__u32 ycbcr_enc;
-	__u32 quantization;
-};
-
-
-#endif
diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h
deleted file mode 100644
index e877bf1d537c..000000000000
--- a/include/media/h264-ctrls.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * These are the H.264 state controls for use with stateless H.264
- * codec drivers.
- *
- * It turns out that these structs are not stable yet and will undergo
- * more changes. So keep them private until they are stable and ready to
- * become part of the official public API.
- */
-
-#ifndef _H264_CTRLS_H_
-#define _H264_CTRLS_H_
-
-#include <linux/videodev2.h>
-
-/* Our pixel format isn't stable at the moment */
-#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */
-
-/*
- * This is put insanely high to avoid conflicting with controls that
- * would be added during the phase where those controls are not
- * stable. It should be fixed eventually.
- */
-#define V4L2_CID_MPEG_VIDEO_H264_SPS		(V4L2_CID_MPEG_BASE+1000)
-#define V4L2_CID_MPEG_VIDEO_H264_PPS		(V4L2_CID_MPEG_BASE+1001)
-#define V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX	(V4L2_CID_MPEG_BASE+1002)
-#define V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS	(V4L2_CID_MPEG_BASE+1003)
-#define V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS	(V4L2_CID_MPEG_BASE+1004)
-#define V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE	(V4L2_CID_MPEG_BASE+1005)
-#define V4L2_CID_MPEG_VIDEO_H264_START_CODE	(V4L2_CID_MPEG_BASE+1006)
-
-/* enum v4l2_ctrl_type type values */
-#define V4L2_CTRL_TYPE_H264_SPS			0x0110
-#define V4L2_CTRL_TYPE_H264_PPS			0x0111
-#define V4L2_CTRL_TYPE_H264_SCALING_MATRIX	0x0112
-#define V4L2_CTRL_TYPE_H264_SLICE_PARAMS	0x0113
-#define V4L2_CTRL_TYPE_H264_DECODE_PARAMS	0x0114
-
-enum v4l2_mpeg_video_h264_decode_mode {
-	V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED,
-	V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
-};
-
-enum v4l2_mpeg_video_h264_start_code {
-	V4L2_MPEG_VIDEO_H264_START_CODE_NONE,
-	V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
-};
-
-#define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG			0x01
-#define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG			0x02
-#define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG			0x04
-#define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG			0x08
-#define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG			0x10
-#define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG			0x20
-
-#define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE		0x01
-#define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS	0x02
-#define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO		0x04
-#define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED	0x08
-#define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY			0x10
-#define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD		0x20
-#define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE			0x40
-
-struct v4l2_ctrl_h264_sps {
-	__u8 profile_idc;
-	__u8 constraint_set_flags;
-	__u8 level_idc;
-	__u8 seq_parameter_set_id;
-	__u8 chroma_format_idc;
-	__u8 bit_depth_luma_minus8;
-	__u8 bit_depth_chroma_minus8;
-	__u8 log2_max_frame_num_minus4;
-	__u8 pic_order_cnt_type;
-	__u8 log2_max_pic_order_cnt_lsb_minus4;
-	__u8 max_num_ref_frames;
-	__u8 num_ref_frames_in_pic_order_cnt_cycle;
-	__s32 offset_for_ref_frame[255];
-	__s32 offset_for_non_ref_pic;
-	__s32 offset_for_top_to_bottom_field;
-	__u16 pic_width_in_mbs_minus1;
-	__u16 pic_height_in_map_units_minus1;
-	__u32 flags;
-};
-
-#define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE				0x0001
-#define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT	0x0002
-#define V4L2_H264_PPS_FLAG_WEIGHTED_PRED				0x0004
-#define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT		0x0008
-#define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED			0x0010
-#define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT			0x0020
-#define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE				0x0040
-#define V4L2_H264_PPS_FLAG_PIC_SCALING_MATRIX_PRESENT			0x0080
-
-struct v4l2_ctrl_h264_pps {
-	__u8 pic_parameter_set_id;
-	__u8 seq_parameter_set_id;
-	__u8 num_slice_groups_minus1;
-	__u8 num_ref_idx_l0_default_active_minus1;
-	__u8 num_ref_idx_l1_default_active_minus1;
-	__u8 weighted_bipred_idc;
-	__s8 pic_init_qp_minus26;
-	__s8 pic_init_qs_minus26;
-	__s8 chroma_qp_index_offset;
-	__s8 second_chroma_qp_index_offset;
-	__u16 flags;
-};
-
-struct v4l2_ctrl_h264_scaling_matrix {
-	__u8 scaling_list_4x4[6][16];
-	__u8 scaling_list_8x8[6][64];
-};
-
-struct v4l2_h264_weight_factors {
-	__s16 luma_weight[32];
-	__s16 luma_offset[32];
-	__s16 chroma_weight[32][2];
-	__s16 chroma_offset[32][2];
-};
-
-struct v4l2_h264_pred_weight_table {
-	__u16 luma_log2_weight_denom;
-	__u16 chroma_log2_weight_denom;
-	struct v4l2_h264_weight_factors weight_factors[2];
-};
-
-#define V4L2_H264_SLICE_TYPE_P				0
-#define V4L2_H264_SLICE_TYPE_B				1
-#define V4L2_H264_SLICE_TYPE_I				2
-#define V4L2_H264_SLICE_TYPE_SP				3
-#define V4L2_H264_SLICE_TYPE_SI				4
-
-#define V4L2_H264_SLICE_FLAG_FIELD_PIC			0x01
-#define V4L2_H264_SLICE_FLAG_BOTTOM_FIELD		0x02
-#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED	0x04
-#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH		0x08
-
-struct v4l2_ctrl_h264_slice_params {
-	/* Size in bytes, including header */
-	__u32 size;
-
-	/* Offset in bytes to the start of slice in the OUTPUT buffer. */
-	__u32 start_byte_offset;
-
-	/* Offset in bits to slice_data() from the beginning of this slice. */
-	__u32 header_bit_size;
-
-	__u16 first_mb_in_slice;
-	__u8 slice_type;
-	__u8 pic_parameter_set_id;
-	__u8 colour_plane_id;
-	__u8 redundant_pic_cnt;
-	__u16 frame_num;
-	__u16 idr_pic_id;
-	__u16 pic_order_cnt_lsb;
-	__s32 delta_pic_order_cnt_bottom;
-	__s32 delta_pic_order_cnt0;
-	__s32 delta_pic_order_cnt1;
-
-	struct v4l2_h264_pred_weight_table pred_weight_table;
-	/* Size in bits of dec_ref_pic_marking() syntax element. */
-	__u32 dec_ref_pic_marking_bit_size;
-	/* Size in bits of pic order count syntax. */
-	__u32 pic_order_cnt_bit_size;
-
-	__u8 cabac_init_idc;
-	__s8 slice_qp_delta;
-	__s8 slice_qs_delta;
-	__u8 disable_deblocking_filter_idc;
-	__s8 slice_alpha_c0_offset_div2;
-	__s8 slice_beta_offset_div2;
-	__u8 num_ref_idx_l0_active_minus1;
-	__u8 num_ref_idx_l1_active_minus1;
-	__u32 slice_group_change_cycle;
-
-	/*
-	 * Entries on each list are indices into
-	 * v4l2_ctrl_h264_decode_params.dpb[].
-	 */
-	__u8 ref_pic_list0[32];
-	__u8 ref_pic_list1[32];
-
-	__u32 flags;
-};
-
-#define V4L2_H264_DPB_ENTRY_FLAG_VALID		0x01
-#define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE		0x02
-#define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM	0x04
-
-struct v4l2_h264_dpb_entry {
-	__u64 reference_ts;
-	__u16 frame_num;
-	__u16 pic_num;
-	/* Note that field is indicated by v4l2_buffer.field */
-	__s32 top_field_order_cnt;
-	__s32 bottom_field_order_cnt;
-	__u32 flags; /* V4L2_H264_DPB_ENTRY_FLAG_* */
-};
-
-#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC	0x01
-
-struct v4l2_ctrl_h264_decode_params {
-	struct v4l2_h264_dpb_entry dpb[16];
-	__u16 num_slices;
-	__u16 nal_ref_idc;
-	__s32 top_field_order_cnt;
-	__s32 bottom_field_order_cnt;
-	__u32 flags; /* V4L2_H264_DECODE_PARAM_FLAG_* */
-};
-
-#endif
diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h
deleted file mode 100644
index 1009cf0891cc..000000000000
--- a/include/media/hevc-ctrls.h
+++ /dev/null
@@ -1,212 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * These are the HEVC state controls for use with stateless HEVC
- * codec drivers.
- *
- * It turns out that these structs are not stable yet and will undergo
- * more changes. So keep them private until they are stable and ready to
- * become part of the official public API.
- */
-
-#ifndef _HEVC_CTRLS_H_
-#define _HEVC_CTRLS_H_
-
-#include <linux/videodev2.h>
-
-/* The pixel format isn't stable at the moment and will likely be renamed. */
-#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */
-
-#define V4L2_CID_MPEG_VIDEO_HEVC_SPS		(V4L2_CID_MPEG_BASE + 1008)
-#define V4L2_CID_MPEG_VIDEO_HEVC_PPS		(V4L2_CID_MPEG_BASE + 1009)
-#define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS	(V4L2_CID_MPEG_BASE + 1010)
-#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE	(V4L2_CID_MPEG_BASE + 1015)
-#define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE	(V4L2_CID_MPEG_BASE + 1016)
-
-/* enum v4l2_ctrl_type type values */
-#define V4L2_CTRL_TYPE_HEVC_SPS 0x0120
-#define V4L2_CTRL_TYPE_HEVC_PPS 0x0121
-#define V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS 0x0122
-
-enum v4l2_mpeg_video_hevc_decode_mode {
-	V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED,
-	V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
-};
-
-enum v4l2_mpeg_video_hevc_start_code {
-	V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE,
-	V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
-};
-
-#define V4L2_HEVC_SLICE_TYPE_B	0
-#define V4L2_HEVC_SLICE_TYPE_P	1
-#define V4L2_HEVC_SLICE_TYPE_I	2
-
-#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE		(1ULL << 0)
-#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED			(1ULL << 1)
-#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED				(1ULL << 2)
-#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET		(1ULL << 3)
-#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED				(1ULL << 4)
-#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED		(1ULL << 5)
-#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT		(1ULL << 6)
-#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED		(1ULL << 7)
-#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED	(1ULL << 8)
-
-/* The controls are not stable at the moment and will likely be reworked. */
-struct v4l2_ctrl_hevc_sps {
-	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Sequence parameter set */
-	__u16	pic_width_in_luma_samples;
-	__u16	pic_height_in_luma_samples;
-	__u8	bit_depth_luma_minus8;
-	__u8	bit_depth_chroma_minus8;
-	__u8	log2_max_pic_order_cnt_lsb_minus4;
-	__u8	sps_max_dec_pic_buffering_minus1;
-	__u8	sps_max_num_reorder_pics;
-	__u8	sps_max_latency_increase_plus1;
-	__u8	log2_min_luma_coding_block_size_minus3;
-	__u8	log2_diff_max_min_luma_coding_block_size;
-	__u8	log2_min_luma_transform_block_size_minus2;
-	__u8	log2_diff_max_min_luma_transform_block_size;
-	__u8	max_transform_hierarchy_depth_inter;
-	__u8	max_transform_hierarchy_depth_intra;
-	__u8	pcm_sample_bit_depth_luma_minus1;
-	__u8	pcm_sample_bit_depth_chroma_minus1;
-	__u8	log2_min_pcm_luma_coding_block_size_minus3;
-	__u8	log2_diff_max_min_pcm_luma_coding_block_size;
-	__u8	num_short_term_ref_pic_sets;
-	__u8	num_long_term_ref_pics_sps;
-	__u8	chroma_format_idc;
-
-	__u8	padding;
-
-	__u64	flags;
-};
-
-#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT		(1ULL << 0)
-#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT			(1ULL << 1)
-#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED		(1ULL << 2)
-#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT			(1ULL << 3)
-#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED		(1ULL << 4)
-#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED		(1ULL << 5)
-#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED			(1ULL << 6)
-#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT	(1ULL << 7)
-#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED			(1ULL << 8)
-#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED			(1ULL << 9)
-#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED		(1ULL << 10)
-#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED			(1ULL << 11)
-#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED		(1ULL << 12)
-#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED	(1ULL << 13)
-#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
-#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED	(1ULL << 15)
-#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER	(1ULL << 16)
-#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT		(1ULL << 17)
-#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
-
-struct v4l2_ctrl_hevc_pps {
-	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */
-	__u8	num_extra_slice_header_bits;
-	__s8	init_qp_minus26;
-	__u8	diff_cu_qp_delta_depth;
-	__s8	pps_cb_qp_offset;
-	__s8	pps_cr_qp_offset;
-	__u8	num_tile_columns_minus1;
-	__u8	num_tile_rows_minus1;
-	__u8	column_width_minus1[20];
-	__u8	row_height_minus1[22];
-	__s8	pps_beta_offset_div2;
-	__s8	pps_tc_offset_div2;
-	__u8	log2_parallel_merge_level_minus2;
-
-	__u8	padding[4];
-	__u64	flags;
-};
-
-#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_BEFORE	0x01
-#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_AFTER	0x02
-#define V4L2_HEVC_DPB_ENTRY_RPS_LT_CURR		0x03
-
-#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX		16
-
-struct v4l2_hevc_dpb_entry {
-	__u64	timestamp;
-	__u8	rps;
-	__u8	field_pic;
-	__u16	pic_order_cnt[2];
-	__u8	padding[2];
-};
-
-struct v4l2_hevc_pred_weight_table {
-	__s8	delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
-	__s8	luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
-	__s8	delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
-	__s8	chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
-
-	__s8	delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
-	__s8	luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
-	__s8	delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
-	__s8	chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
-
-	__u8	padding[6];
-
-	__u8	luma_log2_weight_denom;
-	__s8	delta_chroma_log2_weight_denom;
-};
-
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA		(1ULL << 0)
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA		(1ULL << 1)
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED	(1ULL << 2)
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO			(1ULL << 3)
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT			(1ULL << 4)
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0		(1ULL << 5)
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV		(1ULL << 6)
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
-#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)
-
-struct v4l2_ctrl_hevc_slice_params {
-	__u32	bit_size;
-	__u32	data_bit_offset;
-
-	/* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
-	__u8	nal_unit_type;
-	__u8	nuh_temporal_id_plus1;
-
-	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
-	__u8	slice_type;
-	__u8	colour_plane_id;
-	__u16	slice_pic_order_cnt;
-	__u8	num_ref_idx_l0_active_minus1;
-	__u8	num_ref_idx_l1_active_minus1;
-	__u8	collocated_ref_idx;
-	__u8	five_minus_max_num_merge_cand;
-	__s8	slice_qp_delta;
-	__s8	slice_cb_qp_offset;
-	__s8	slice_cr_qp_offset;
-	__s8	slice_act_y_qp_offset;
-	__s8	slice_act_cb_qp_offset;
-	__s8	slice_act_cr_qp_offset;
-	__s8	slice_beta_offset_div2;
-	__s8	slice_tc_offset_div2;
-
-	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
-	__u8	pic_struct;
-
-	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
-	__u8	num_active_dpb_entries;
-	__u8	ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
-	__u8	ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
-
-	__u8	num_rps_poc_st_curr_before;
-	__u8	num_rps_poc_st_curr_after;
-	__u8	num_rps_poc_lt_curr;
-
-	__u8	padding;
-
-	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
-	struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
-
-	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
-	struct v4l2_hevc_pred_weight_table pred_weight_table;
-
-	__u64	flags;
-};
-
-#endif
diff --git a/include/media/i2c/adv7343.h b/include/media/i2c/adv7343.h
index e4142b1ef8cd..d35d3e925795 100644
--- a/include/media/i2c/adv7343.h
+++ b/include/media/i2c/adv7343.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ADV7343 header file
  *
  * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed .as is. WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef ADV7343_H
@@ -21,7 +13,7 @@
 #define ADV7343_SVIDEO_ID	(2)
 
 /**
- * adv7343_power_mode - power mode configuration.
+ * struct adv7343_power_mode - power mode configuration.
  * @sleep_mode: on enable the current consumption is reduced to micro ampere
  *		level. All DACs and the internal PLL circuit are disabled.
  *		Registers can be read from and written in sleep mode.
diff --git a/include/media/i2c/adv7393.h b/include/media/i2c/adv7393.h
index b28edf351842..c73b36321d06 100644
--- a/include/media/i2c/adv7393.h
+++ b/include/media/i2c/adv7393.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ADV7393 header file
  *
@@ -7,15 +8,6 @@
  * Based on ADV7343 driver,
  *
  * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed .as is. WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef ADV7393_H
diff --git a/include/media/i2c/ir-kbd-i2c.h b/include/media/i2c/ir-kbd-i2c.h
index 9f47d6a48cff..0b58f8b9e7a4 100644
--- a/include/media/i2c/ir-kbd-i2c.h
+++ b/include/media/i2c/ir-kbd-i2c.h
@@ -35,6 +35,7 @@ enum ir_kbd_get_key_fn {
 	IR_KBD_GET_KEY_PIXELVIEW,
 	IR_KBD_GET_KEY_HAUP,
 	IR_KBD_GET_KEY_KNC1,
+	IR_KBD_GET_KEY_GENIATECH,
 	IR_KBD_GET_KEY_FUSIONHDTV,
 	IR_KBD_GET_KEY_HAUP_XVR,
 	IR_KBD_GET_KEY_AVERMEDIA_CARDBUS,
diff --git a/include/media/i2c/m5mols.h b/include/media/i2c/m5mols.h
index 9cec5a09e125..a56ae353c891 100644
--- a/include/media/i2c/m5mols.h
+++ b/include/media/i2c/m5mols.h
@@ -14,15 +14,11 @@
 
 /**
  * struct m5mols_platform_data - platform data for M-5MOLS driver
- * @gpio_reset:	GPIO driving the reset pin of M-5MOLS
- * @reset_polarity: active state for gpio_reset pin, 0 or 1
  * @set_power:	an additional callback to the board setup code
  *		to be called after enabling and before disabling
  *		the sensor's supply regulators
  */
 struct m5mols_platform_data {
-	int gpio_reset;
-	u8 reset_polarity;
 	int (*set_power)(struct device *dev, int on);
 };
 
diff --git a/include/media/i2c/mt9p031.h b/include/media/i2c/mt9p031.h
index 7c29c53aa988..f933cd0be8e5 100644
--- a/include/media/i2c/mt9p031.h
+++ b/include/media/i2c/mt9p031.h
@@ -10,6 +10,7 @@ struct v4l2_subdev;
  * @target_freq: Pixel clock frequency
  */
 struct mt9p031_platform_data {
+	unsigned int pixclk_pol:1;
 	int ext_freq;
 	int target_freq;
 };
diff --git a/include/media/i2c/mt9t112.h b/include/media/i2c/mt9t112.h
index cc80d5cc2104..825b4a169da8 100644
--- a/include/media/i2c/mt9t112.h
+++ b/include/media/i2c/mt9t112.h
@@ -1,4 +1,4 @@
-/*  SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 */
 /* mt9t112 Camera
  *
  * Copyright (C) 2009 Renesas Solutions Corp.
@@ -14,7 +14,7 @@ struct mt9t112_pll_divider {
 };
 
 /**
- * mt9t112_platform_data -	mt9t112 driver interface
+ * struct mt9t112_platform_data - mt9t112 driver interface
  * @flags:			Sensor media bus configuration.
  * @divider:			Sensor PLL configuration
  */
diff --git a/include/media/i2c/noon010pc30.h b/include/media/i2c/noon010pc30.h
index a035d2d9a564..1880dad25cf0 100644
--- a/include/media/i2c/noon010pc30.h
+++ b/include/media/i2c/noon010pc30.h
@@ -10,15 +10,12 @@
 #define NOON010PC30_H
 
 /**
+ * struct noon010pc30_platform_data - platform data
  * @clk_rate: the clock frequency in Hz
- * @gpio_nreset: GPIO driving nRESET pin
- * @gpio_nstby: GPIO driving nSTBY pin
  */
 
 struct noon010pc30_platform_data {
 	unsigned long clk_rate;
-	int gpio_nreset;
-	int gpio_nstby;
 };
 
 #endif /* NOON010PC30_H */
diff --git a/include/media/i2c/ov2659.h b/include/media/i2c/ov2659.h
index 4216adc1ede2..c9ea318a8fc3 100644
--- a/include/media/i2c/ov2659.h
+++ b/include/media/i2c/ov2659.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Omnivision OV2659 CMOS Image Sensor driver
  *
@@ -5,19 +6,6 @@
  *
  * Benoit Parrot <bparrot@ti.com>
  * Lad, Prabhakar <prabhakar.csengg@gmail.com>
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef OV2659_H
diff --git a/include/media/i2c/ov772x.h b/include/media/i2c/ov772x.h
index a1702d420087..26f363ea4001 100644
--- a/include/media/i2c/ov772x.h
+++ b/include/media/i2c/ov772x.h
@@ -46,7 +46,7 @@ struct ov772x_edge_ctrl {
 }
 
 /**
- * ov772x_camera_info -	ov772x driver interface structure
+ * struct ov772x_camera_info -	ov772x driver interface structure
  * @flags:		Sensor configuration flags
  * @edgectrl:		Sensor edge control
  */
diff --git a/include/media/i2c/s5c73m3.h b/include/media/i2c/s5c73m3.h
index ccb9e5448762..a51f1025ba1c 100644
--- a/include/media/i2c/s5c73m3.h
+++ b/include/media/i2c/s5c73m3.h
@@ -35,6 +35,7 @@ struct s5c73m3_gpio {
  * @mclk_frequency: sensor's master clock frequency in Hz
  * @gpio_reset:  GPIO driving RESET pin
  * @gpio_stby:   GPIO driving STBY pin
+ * @bus_type:    bus type
  * @nlanes:      maximum number of MIPI-CSI lanes used
  * @horiz_flip:  default horizontal image flip value, non zero to enable
  * @vert_flip:   default vertical image flip value, non zero to enable
diff --git a/include/media/i2c/s5k4ecgx.h b/include/media/i2c/s5k4ecgx.h
index fccb7be8ed8f..92202eb35249 100644
--- a/include/media/i2c/s5k4ecgx.h
+++ b/include/media/i2c/s5k4ecgx.h
@@ -11,7 +11,7 @@
 
 /**
  * struct s5k4ecgx_gpio - data structure describing a GPIO
- * @gpio : GPIO number
+ * @gpio: GPIO number
  * @level: indicates active state of the @gpio
  */
 struct s5k4ecgx_gpio {
@@ -20,9 +20,9 @@ struct s5k4ecgx_gpio {
 };
 
 /**
- * struct ss5k4ecgx_platform_data- s5k4ecgx driver platform data
+ * struct s5k4ecgx_platform_data - s5k4ecgx driver platform data
  * @gpio_reset:	 GPIO driving RESET pin
- * @gpio_stby :	 GPIO driving STBY pin
+ * @gpio_stby:	 GPIO driving STBY pin
  */
 
 struct s5k4ecgx_platform_data {
diff --git a/include/media/i2c/s5k6aa.h b/include/media/i2c/s5k6aa.h
index fd78e85e8b78..eb3444d8b731 100644
--- a/include/media/i2c/s5k6aa.h
+++ b/include/media/i2c/s5k6aa.h
@@ -28,6 +28,7 @@ struct s5k6aa_gpio {
  * @mclk_frequency: sensor's master clock frequency in Hz
  * @gpio_reset:  GPIO driving RESET pin
  * @gpio_stby:   GPIO driving STBY pin
+ * @bus_type:    bus type
  * @nlanes:      maximum number of MIPI-CSI lanes used
  * @horiz_flip:  default horizontal image flip value, non zero to enable
  * @vert_flip:   default vertical image flip value, non zero to enable
diff --git a/include/media/i2c/smiapp.h b/include/media/i2c/smiapp.h
deleted file mode 100644
index 80f8251d87a3..000000000000
--- a/include/media/i2c/smiapp.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * include/media/i2c/smiapp.h
- *
- * Generic driver for SMIA/SMIA++ compliant camera modules
- *
- * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@iki.fi>
- */
-
-#ifndef __SMIAPP_H_
-#define __SMIAPP_H_
-
-#include <media/v4l2-subdev.h>
-
-#define SMIAPP_NAME		"smiapp"
-
-#define SMIAPP_DFL_I2C_ADDR	(0x20 >> 1) /* Default I2C Address */
-#define SMIAPP_ALT_I2C_ADDR	(0x6e >> 1) /* Alternate I2C Address */
-
-#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK	0
-#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE	1
-#define SMIAPP_CSI_SIGNALLING_MODE_CSI2			2
-
-/*
- * Sometimes due to board layout considerations the camera module can be
- * mounted rotated. The typical rotation used is 180 degrees which can be
- * corrected by giving a default H-FLIP and V-FLIP in the sensor readout.
- * FIXME: rotation also changes the bayer pattern.
- */
-enum smiapp_module_board_orient {
-	SMIAPP_MODULE_BOARD_ORIENT_0 = 0,
-	SMIAPP_MODULE_BOARD_ORIENT_180,
-};
-
-struct smiapp_flash_strobe_parms {
-	u8 mode;
-	u32 strobe_width_high_us;
-	u16 strobe_delay;
-	u16 stobe_start_point;
-	u8 trigger;
-};
-
-struct smiapp_hwconfig {
-	/*
-	 * Change the cci address if i2c_addr_alt is set.
-	 * Both default and alternate cci addr need to be present
-	 */
-	unsigned short i2c_addr_dfl;	/* Default i2c addr */
-	unsigned short i2c_addr_alt;	/* Alternate i2c addr */
-
-	uint32_t ext_clk;		/* sensor external clk */
-
-	unsigned int lanes;		/* Number of CSI-2 lanes */
-	uint32_t csi_signalling_mode;	/* SMIAPP_CSI_SIGNALLING_MODE_* */
-	uint64_t *op_sys_clock;
-
-	enum smiapp_module_board_orient module_board_orient;
-
-	struct smiapp_flash_strobe_parms *strobe_setup;
-};
-
-#endif /* __SMIAPP_H_  */
diff --git a/include/media/i2c/tvp514x.h b/include/media/i2c/tvp514x.h
index 0c1bb04bdbcb..837efff0a6a0 100644
--- a/include/media/i2c/tvp514x.h
+++ b/include/media/i2c/tvp514x.h
@@ -29,10 +29,7 @@
 #define PAL_NUM_ACTIVE_PIXELS		(720)
 #define PAL_NUM_ACTIVE_LINES		(576)
 
-/**
- * enum tvp514x_input - enum for different decoder input pin
- *		configuration.
- */
+/* enum for different decoder input pin configuration */
 enum tvp514x_input {
 	/*
 	 * CVBS input selection
@@ -69,11 +66,7 @@ enum tvp514x_input {
 	INPUT_INVALID
 };
 
-/**
- * enum tvp514x_output - enum for output format
- *			supported.
- *
- */
+/* enum for output format supported. */
 enum tvp514x_output {
 	OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,
 	OUTPUT_20BIT_422_SEPERATE_SYNC,
diff --git a/include/media/i2c/tw9910.h b/include/media/i2c/tw9910.h
index 92d31bd1afe6..77da94f909e3 100644
--- a/include/media/i2c/tw9910.h
+++ b/include/media/i2c/tw9910.h
@@ -13,9 +13,7 @@
 #ifndef __TW9910_H__
 #define __TW9910_H__
 
-/**
- * tw9910_mpout_pin - MPOUT (multi-purpose output) pin functions
- */
+/* MPOUT (multi-purpose output) pin functions */
 enum tw9910_mpout_pin {
 	TW9910_MPO_VLOSS,
 	TW9910_MPO_HLOCK,
@@ -28,10 +26,10 @@ enum tw9910_mpout_pin {
 };
 
 /**
- * tw9910_video_info -	tw9910 driver interface structure
+ * struct tw9910_video_info - tw9910 driver interface structure
  * @buswidth:		Parallel data bus width (8 or 16).
  * @mpout:		Selected function of MPOUT (multi-purpose output) pin.
- *			See &enum tw9910_mpout_pin
+ *			See enum tw9910_mpout_pin
  */
 struct tw9910_video_info {
 	unsigned long		buswidth;
diff --git a/include/media/i2c/wm8775.h b/include/media/i2c/wm8775.h
index 83675817639e..6ccdeb3817ab 100644
--- a/include/media/i2c/wm8775.h
+++ b/include/media/i2c/wm8775.h
@@ -23,7 +23,7 @@
 
 struct wm8775_platform_data {
 	/*
-	 * FIXME: Instead, we should parametrize the params
+	 * FIXME: Instead, we should parameterize the params
 	 * that need different settings between ivtv, pvrusb2, and Nova-S
 	 */
 	bool is_nova_s;
diff --git a/include/media/media-dev-allocator.h b/include/media/media-dev-allocator.h
index b35ea6062596..2ab54d426c64 100644
--- a/include/media/media-dev-allocator.h
+++ b/include/media/media-dev-allocator.h
@@ -19,7 +19,7 @@
 
 struct usb_device;
 
-#if defined(CONFIG_MEDIA_CONTROLLER) && defined(CONFIG_USB)
+#if defined(CONFIG_MEDIA_CONTROLLER) && IS_ENABLED(CONFIG_USB)
 /**
  * media_device_usb_allocate() - Allocate and return struct &media device
  *
diff --git a/include/media/media-device.h b/include/media/media-device.h
index fa0895430720..86716ee7cc6c 100644
--- a/include/media/media-device.h
+++ b/include/media/media-device.h
@@ -13,12 +13,13 @@
 
 #include <linux/list.h>
 #include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
 
 #include <media/media-devnode.h>
 #include <media/media-entity.h>
 
 struct ida;
-struct device;
 struct media_device;
 
 /**
@@ -128,7 +129,7 @@ struct media_device_ops {
  *
  * Use-case: find tuner entity connected to the decoder
  * entity and check if it is available, and activate the
- * the link between them from @enable_source and deactivate
+ * link between them from @enable_source and deactivate
  * from @disable_source.
  *
  * .. note::
@@ -181,8 +182,7 @@ struct media_device {
 	atomic_t request_id;
 };
 
-/* We don't need to include pci.h or usb.h here */
-struct pci_dev;
+/* We don't need to include usb.h here */
 struct usb_device;
 
 #ifdef CONFIG_MEDIA_CONTROLLER
@@ -192,21 +192,6 @@ struct usb_device;
 #define MEDIA_DEV_NOTIFY_POST_LINK_CH	1
 
 /**
- * media_entity_enum_init - Initialise an entity enumeration
- *
- * @ent_enum: Entity enumeration to be initialised
- * @mdev: The related media device
- *
- * Return: zero on success or a negative error code.
- */
-static inline __must_check int media_entity_enum_init(
-	struct media_entity_enum *ent_enum, struct media_device *mdev)
-{
-	return __media_entity_enum_init(ent_enum,
-					mdev->entity_internal_idx_max + 1);
-}
-
-/**
  * media_device_init() - Initializes a media device element
  *
  * @mdev:	pointer to struct &media_device
@@ -219,6 +204,15 @@ static inline __must_check int media_entity_enum_init(
  * So drivers need to first initialize the media device, register any entity
  * within the media device, create pad to pad links and then finally register
  * the media device by calling media_device_register() as a final step.
+ *
+ * The caller is responsible for initializing the media device before
+ * registration. The following fields must be set:
+ *
+ * - dev must point to the parent device
+ * - model must be filled with the device model name
+ *
+ * The bus_info field is set by media_device_init() for PCI and platform devices
+ * if the field begins with '\0'.
  */
 void media_device_init(struct media_device *mdev);
 
@@ -243,28 +237,25 @@ void media_device_cleanup(struct media_device *mdev);
  * The caller is responsible for initializing the &media_device structure
  * before registration. The following fields of &media_device must be set:
  *
- *  - &media_entity.dev must point to the parent device (usually a &pci_dev,
- *    &usb_interface or &platform_device instance).
- *
- *  - &media_entity.model must be filled with the device model name as a
+ *  - &media_device.model must be filled with the device model name as a
  *    NUL-terminated UTF-8 string. The device/model revision must not be
  *    stored in this field.
  *
  * The following fields are optional:
  *
- *  - &media_entity.serial is a unique serial number stored as a
+ *  - &media_device.serial is a unique serial number stored as a
  *    NUL-terminated ASCII string. The field is big enough to store a GUID
  *    in text form. If the hardware doesn't provide a unique serial number
  *    this field must be left empty.
  *
- *  - &media_entity.bus_info represents the location of the device in the
+ *  - &media_device.bus_info represents the location of the device in the
  *    system as a NUL-terminated ASCII string. For PCI/PCIe devices
- *    &media_entity.bus_info must be set to "PCI:" (or "PCIe:") followed by
+ *    &media_device.bus_info must be set to "PCI:" (or "PCIe:") followed by
  *    the value of pci_name(). For USB devices,the usb_make_path() function
  *    must be used. This field is used by applications to distinguish between
  *    otherwise identical devices that don't provide a serial number.
  *
- *  - &media_entity.hw_revision is the hardware device revision in a
+ *  - &media_device.hw_revision is the hardware device revision in a
  *    driver-specific format. When possible the revision should be formatted
  *    with the KERNEL_VERSION() macro.
  *
@@ -496,4 +487,27 @@ static inline void __media_device_usb_init(struct media_device *mdev,
 #define media_device_usb_init(mdev, udev, name) \
 	__media_device_usb_init(mdev, udev, name, KBUILD_MODNAME)
 
+/**
+ * media_set_bus_info() - Set bus_info field
+ *
+ * @bus_info:		Variable where to write the bus info (char array)
+ * @bus_info_size:	Length of the bus_info
+ * @dev:		Related struct device
+ *
+ * Sets bus information based on &dev. This is currently done for PCI and
+ * platform devices. dev is required to be non-NULL for this to happen.
+ *
+ * This function is not meant to be called from drivers.
+ */
+static inline void
+media_set_bus_info(char *bus_info, size_t bus_info_size, struct device *dev)
+{
+	if (!dev)
+		strscpy(bus_info, "no bus info", bus_info_size);
+	else if (dev_is_platform(dev))
+		snprintf(bus_info, bus_info_size, "platform:%s", dev_name(dev));
+	else if (dev_is_pci(dev))
+		snprintf(bus_info, bus_info_size, "PCI:%s", dev_name(dev));
+}
+
 #endif
diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h
index 6393842c6b21..d27c1c646c28 100644
--- a/include/media/media-devnode.h
+++ b/include/media/media-devnode.h
@@ -39,7 +39,7 @@ struct media_device;
  * @poll: pointer to the function that implements poll() syscall
  * @ioctl: pointer to the function that implements ioctl() syscall
  * @compat_ioctl: pointer to the function that will handle 32 bits userspace
- *	calls to the the ioctl() syscall on a Kernel compiled with 64 bits.
+ *	calls to the ioctl() syscall on a Kernel compiled with 64 bits.
  * @open: pointer to the function that implements open() syscall
  * @release: pointer to the function that will release the resources allocated
  *	by the @open function.
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 8cb2c504a05c..28c9de8a1f34 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -13,10 +13,12 @@
 
 #include <linux/bitmap.h>
 #include <linux/bug.h>
+#include <linux/container_of.h>
 #include <linux/fwnode.h>
-#include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/media.h>
+#include <linux/minmax.h>
+#include <linux/types.h>
 
 /* Enums used internally at the media controller to represent graphs */
 
@@ -98,12 +100,34 @@ struct media_graph {
 /**
  * struct media_pipeline - Media pipeline related information
  *
- * @streaming_count:	Streaming start count - streaming stop count
- * @graph:		Media graph walk during pipeline start / stop
+ * @allocated:		Media pipeline allocated and freed by the framework
+ * @mdev:		The media device the pipeline is part of
+ * @pads:		List of media_pipeline_pad
+ * @start_count:	Media pipeline start - stop count
  */
 struct media_pipeline {
-	int streaming_count;
-	struct media_graph graph;
+	bool allocated;
+	struct media_device *mdev;
+	struct list_head pads;
+	int start_count;
+};
+
+/**
+ * struct media_pipeline_pad - A pad part of a media pipeline
+ *
+ * @list:		Entry in the media_pad pads list
+ * @pipe:		The media_pipeline that the pad is part of
+ * @pad:		The media pad
+ *
+ * This structure associate a pad with a media pipeline. Instances of
+ * media_pipeline_pad are created by media_pipeline_start() when it builds the
+ * pipeline, and stored in the &media_pad.pads list. media_pipeline_stop()
+ * removes the entries from the list and deletes them.
+ */
+struct media_pipeline_pad {
+	struct list_head list;
+	struct media_pipeline *pipe;
+	struct media_pad *pad;
 };
 
 /**
@@ -155,7 +179,7 @@ struct media_link {
  *	uniquely identified by the pad number.
  * @PAD_SIGNAL_ANALOG:
  *	The pad contains an analog signal. It can be Radio Frequency,
- *	Intermediate Frequency, a baseband signal or sub-cariers.
+ *	Intermediate Frequency, a baseband signal or sub-carriers.
  *	Tuner inputs, IF-PLL demodulators, composite and s-video signals
  *	should use it.
  * @PAD_SIGNAL_DV:
@@ -185,6 +209,8 @@ enum media_pad_signal_type {
  * @flags:	Pad flags, as defined in
  *		:ref:`include/uapi/linux/media.h <media_header>`
  *		(seek for ``MEDIA_PAD_FL_*``)
+ * @pipe:	Pipeline this pad belongs to. Use media_entity_pipeline() to
+ *		access this field.
  */
 struct media_pad {
 	struct media_gobj graph_obj;	/* must be first field in struct */
@@ -192,6 +218,12 @@ struct media_pad {
 	u16 index;
 	enum media_pad_signal_type sig_type;
 	unsigned long flags;
+
+	/*
+	 * The fields below are private, and should only be accessed via
+	 * appropriate functions.
+	 */
+	struct media_pipeline *pipe;
 };
 
 /**
@@ -205,6 +237,14 @@ struct media_pad {
  * @link_validate:	Return whether a link is valid from the entity point of
  *			view. The media_pipeline_start() function
  *			validates all links by calling this operation. Optional.
+ * @has_pad_interdep:	Return whether a two pads inside the entity are
+ *			interdependent. If two pads are interdependent they are
+ *			part of the same pipeline and enabling one of the pads
+ *			means that the other pad will become "locked" and
+ *			doesn't allow configuration changes. pad0 and pad1 are
+ *			guaranteed to not both be sinks or sources.
+ *			Optional: If the operation isn't implemented all pads
+ *			will be considered as interdependent.
  *
  * .. note::
  *
@@ -212,11 +252,14 @@ struct media_pad {
  *    mutex held.
  */
 struct media_entity_operations {
-	int (*get_fwnode_pad)(struct fwnode_endpoint *endpoint);
+	int (*get_fwnode_pad)(struct media_entity *entity,
+			      struct fwnode_endpoint *endpoint);
 	int (*link_setup)(struct media_entity *entity,
 			  const struct media_pad *local,
 			  const struct media_pad *remote, u32 flags);
 	int (*link_validate)(struct media_link *link);
+	bool (*has_pad_interdep)(struct media_entity *entity, unsigned int pad0,
+				 unsigned int pad1);
 };
 
 /**
@@ -266,9 +309,7 @@ enum media_entity_type {
  * @pads:	Pads array with the size defined by @num_pads.
  * @links:	List of data links.
  * @ops:	Entity operations.
- * @stream_count: Stream count for the entity.
  * @use_count:	Use count for the entity.
- * @pipe:	Pipeline this entity belongs to.
  * @info:	Union with devnode information.  Kept just for backward
  *		compatibility.
  * @info.dev:	Contains device major and minor info.
@@ -281,10 +322,9 @@ enum media_entity_type {
  *
  * .. note::
  *
- *    @stream_count and @use_count reference counts must never be
- *    negative, but are signed integers on purpose: a simple ``WARN_ON(<0)``
- *    check can be used to detect reference count bugs that would make them
- *    negative.
+ *    The @use_count reference count must never be negative, but is a signed
+ *    integer on purpose: a simple ``WARN_ON(<0)`` check can be used to detect
+ *    reference count bugs that would make it negative.
  */
 struct media_entity {
 	struct media_gobj graph_obj;	/* must be first field in struct */
@@ -303,11 +343,8 @@ struct media_entity {
 
 	const struct media_entity_operations *ops;
 
-	int stream_count;
 	int use_count;
 
-	struct media_pipeline *pipe;
-
 	union {
 		struct {
 			u32 major;
@@ -317,6 +354,18 @@ struct media_entity {
 };
 
 /**
+ * media_entity_for_each_pad - Iterate on all pads in an entity
+ * @entity: The entity the pads belong to
+ * @iter: The iterator pad
+ *
+ * Iterate on all pads in a media entity.
+ */
+#define media_entity_for_each_pad(entity, iter)			\
+	for (iter = (entity)->pads;				\
+	     iter < &(entity)->pads[(entity)->num_pads];	\
+	     ++iter)
+
+/**
  * struct media_interface - A media interface graph object.
  *
  * @graph_obj:		embedded graph object
@@ -427,15 +476,15 @@ static inline bool is_media_entity_v4l2_subdev(struct media_entity *entity)
 }
 
 /**
- * __media_entity_enum_init - Initialise an entity enumeration
+ * media_entity_enum_init - Initialise an entity enumeration
  *
  * @ent_enum: Entity enumeration to be initialised
- * @idx_max: Maximum number of entities in the enumeration
+ * @mdev: The related media device
  *
- * Return: Returns zero on success or a negative error code.
+ * Return: zero on success or a negative error code.
  */
-__must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum,
-					  int idx_max);
+__must_check int media_entity_enum_init(struct media_entity_enum *ent_enum,
+					struct media_device *mdev);
 
 /**
  * media_entity_enum_cleanup - Release resources of an entity enumeration
@@ -655,6 +704,10 @@ int media_entity_pads_init(struct media_entity *entity, u16 num_pads,
  *
  * This function must be called during the cleanup phase after unregistering
  * the entity (currently, it does nothing).
+ *
+ * Calling media_entity_cleanup() on a media_entity whose memory has been
+ * zeroed but that has not been initialized with media_entity_pad_init() is
+ * valid and is a no-op.
  */
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
 static inline void media_entity_cleanup(struct media_entity *entity) {}
@@ -802,7 +855,7 @@ int __media_entity_setup_link(struct media_link *link, u32 flags);
  * @flags:	the requested new link flags
  *
  * The only configurable property is the %MEDIA_LNK_FL_ENABLED link flag
- * flag to enable/disable a link. Links marked with the
+ * to enable/disable a link. Links marked with the
  * %MEDIA_LNK_FL_IMMUTABLE link flag can not be enabled or disabled.
  *
  * When a link is enabled or disabled, the media framework calls the
@@ -845,7 +898,7 @@ struct media_link *media_entity_find_link(struct media_pad *source,
 		struct media_pad *sink);
 
 /**
- * media_entity_remote_pad - Find the pad at the remote end of a link
+ * media_pad_remote_pad_first - Find the first pad at the remote end of a link
  * @pad: Pad at the local end of the link
  *
  * Search for a remote pad connected to the given pad by iterating over all
@@ -854,7 +907,135 @@ struct media_link *media_entity_find_link(struct media_pad *source,
  * Return: returns a pointer to the pad at the remote end of the first found
  * enabled link, or %NULL if no enabled link has been found.
  */
-struct media_pad *media_entity_remote_pad(const struct media_pad *pad);
+struct media_pad *media_pad_remote_pad_first(const struct media_pad *pad);
+
+/**
+ * media_pad_remote_pad_unique - Find a remote pad connected to a pad
+ * @pad: The pad
+ *
+ * Search for and return a remote pad connected to @pad through an enabled
+ * link. If multiple (or no) remote pads are found, an error is returned.
+ *
+ * The uniqueness constraint makes this helper function suitable for entities
+ * that support a single active source at a time on a given pad.
+ *
+ * Return: A pointer to the remote pad, or one of the following error pointers
+ * if an error occurs:
+ *
+ * * -ENOTUNIQ - Multiple links are enabled
+ * * -ENOLINK - No connected pad found
+ */
+struct media_pad *media_pad_remote_pad_unique(const struct media_pad *pad);
+
+/**
+ * media_entity_remote_pad_unique - Find a remote pad connected to an entity
+ * @entity: The entity
+ * @type: The type of pad to find (MEDIA_PAD_FL_SINK or MEDIA_PAD_FL_SOURCE)
+ *
+ * Search for and return a remote pad of @type connected to @entity through an
+ * enabled link. If multiple (or no) remote pads match these criteria, an error
+ * is returned.
+ *
+ * The uniqueness constraint makes this helper function suitable for entities
+ * that support a single active source or sink at a time.
+ *
+ * Return: A pointer to the remote pad, or one of the following error pointers
+ * if an error occurs:
+ *
+ * * -ENOTUNIQ - Multiple links are enabled
+ * * -ENOLINK - No connected pad found
+ */
+struct media_pad *
+media_entity_remote_pad_unique(const struct media_entity *entity,
+			       unsigned int type);
+
+/**
+ * media_entity_remote_source_pad_unique - Find a remote source pad connected to
+ *	an entity
+ * @entity: The entity
+ *
+ * Search for and return a remote source pad connected to @entity through an
+ * enabled link. If multiple (or no) remote pads match these criteria, an error
+ * is returned.
+ *
+ * The uniqueness constraint makes this helper function suitable for entities
+ * that support a single active source at a time.
+ *
+ * Return: A pointer to the remote pad, or one of the following error pointers
+ * if an error occurs:
+ *
+ * * -ENOTUNIQ - Multiple links are enabled
+ * * -ENOLINK - No connected pad found
+ */
+static inline struct media_pad *
+media_entity_remote_source_pad_unique(const struct media_entity *entity)
+{
+	return media_entity_remote_pad_unique(entity, MEDIA_PAD_FL_SOURCE);
+}
+
+/**
+ * media_pad_is_streaming - Test if a pad is part of a streaming pipeline
+ * @pad: The pad
+ *
+ * Return: True if the pad is part of a pipeline started with the
+ * media_pipeline_start() function, false otherwise.
+ */
+static inline bool media_pad_is_streaming(const struct media_pad *pad)
+{
+	return pad->pipe;
+}
+
+/**
+ * media_entity_is_streaming - Test if an entity is part of a streaming pipeline
+ * @entity: The entity
+ *
+ * Return: True if the entity is part of a pipeline started with the
+ * media_pipeline_start() function, false otherwise.
+ */
+static inline bool media_entity_is_streaming(const struct media_entity *entity)
+{
+	struct media_pad *pad;
+
+	media_entity_for_each_pad(entity, pad) {
+		if (media_pad_is_streaming(pad))
+			return true;
+	}
+
+	return false;
+}
+
+/**
+ * media_entity_pipeline - Get the media pipeline an entity is part of
+ * @entity: The entity
+ *
+ * DEPRECATED: use media_pad_pipeline() instead.
+ *
+ * This function returns the media pipeline that an entity has been associated
+ * with when constructing the pipeline with media_pipeline_start(). The pointer
+ * remains valid until media_pipeline_stop() is called.
+ *
+ * In general, entities can be part of multiple pipelines, when carrying
+ * multiple streams (either on different pads, or on the same pad using
+ * multiplexed streams). This function is to be used only for entities that
+ * do not support multiple pipelines.
+ *
+ * Return: The media_pipeline the entity is part of, or NULL if the entity is
+ * not part of any pipeline.
+ */
+struct media_pipeline *media_entity_pipeline(struct media_entity *entity);
+
+/**
+ * media_pad_pipeline - Get the media pipeline a pad is part of
+ * @pad: The pad
+ *
+ * This function returns the media pipeline that a pad has been associated
+ * with when constructing the pipeline with media_pipeline_start(). The pointer
+ * remains valid until media_pipeline_stop() is called.
+ *
+ * Return: The media_pipeline the pad is part of, or NULL if the pad is
+ * not part of any pipeline.
+ */
+struct media_pipeline *media_pad_pipeline(struct media_pad *pad);
 
 /**
  * media_entity_get_fwnode_pad - Get pad number from fwnode
@@ -884,6 +1065,11 @@ int media_entity_get_fwnode_pad(struct media_entity *entity,
  *
  * @graph: Media graph structure that will be used to walk the graph
  * @mdev: Pointer to the &media_device that contains the object
+ *
+ * The caller is required to hold the media_device graph_mutex during the graph
+ * walk until the graph state is released.
+ *
+ * Returns zero on success or a negative error code otherwise.
  */
 __must_check int media_graph_walk_init(
 	struct media_graph *graph, struct media_device *mdev);
@@ -929,53 +1115,66 @@ struct media_entity *media_graph_walk_next(struct media_graph *graph);
 
 /**
  * media_pipeline_start - Mark a pipeline as streaming
- * @entity: Starting entity
- * @pipe: Media pipeline to be assigned to all entities in the pipeline.
+ * @pad: Starting pad
+ * @pipe: Media pipeline to be assigned to all pads in the pipeline.
  *
- * Mark all entities connected to a given entity through enabled links, either
+ * Mark all pads connected to a given pad through enabled links, either
  * directly or indirectly, as streaming. The given pipeline object is assigned
- * to every entity in the pipeline and stored in the media_entity pipe field.
+ * to every pad in the pipeline and stored in the media_pad pipe field.
  *
  * Calls to this function can be nested, in which case the same number of
  * media_pipeline_stop() calls will be required to stop streaming. The
  * pipeline pointer must be identical for all nested calls to
  * media_pipeline_start().
  */
-__must_check int media_pipeline_start(struct media_entity *entity,
+__must_check int media_pipeline_start(struct media_pad *pad,
 				      struct media_pipeline *pipe);
 /**
  * __media_pipeline_start - Mark a pipeline as streaming
  *
- * @entity: Starting entity
- * @pipe: Media pipeline to be assigned to all entities in the pipeline.
+ * @pad: Starting pad
+ * @pipe: Media pipeline to be assigned to all pads in the pipeline.
  *
  * ..note:: This is the non-locking version of media_pipeline_start()
  */
-__must_check int __media_pipeline_start(struct media_entity *entity,
+__must_check int __media_pipeline_start(struct media_pad *pad,
 					struct media_pipeline *pipe);
 
 /**
  * media_pipeline_stop - Mark a pipeline as not streaming
- * @entity: Starting entity
+ * @pad: Starting pad
  *
- * Mark all entities connected to a given entity through enabled links, either
- * directly or indirectly, as not streaming. The media_entity pipe field is
+ * Mark all pads connected to a given pads through enabled links, either
+ * directly or indirectly, as not streaming. The media_pad pipe field is
  * reset to %NULL.
  *
  * If multiple calls to media_pipeline_start() have been made, the same
  * number of calls to this function are required to mark the pipeline as not
  * streaming.
  */
-void media_pipeline_stop(struct media_entity *entity);
+void media_pipeline_stop(struct media_pad *pad);
 
 /**
  * __media_pipeline_stop - Mark a pipeline as not streaming
  *
- * @entity: Starting entity
+ * @pad: Starting pad
  *
  * .. note:: This is the non-locking version of media_pipeline_stop()
  */
-void __media_pipeline_stop(struct media_entity *entity);
+void __media_pipeline_stop(struct media_pad *pad);
+
+/**
+ * media_pipeline_alloc_start - Mark a pipeline as streaming
+ * @pad: Starting pad
+ *
+ * media_pipeline_alloc_start() is similar to media_pipeline_start() but instead
+ * of working on a given pipeline the function will use an existing pipeline if
+ * the pad is already part of a pipeline, or allocate a new pipeline.
+ *
+ * Calls to media_pipeline_alloc_start() must be matched with
+ * media_pipeline_stop().
+ */
+__must_check int media_pipeline_alloc_start(struct media_pad *pad);
 
 /**
  * media_devnode_create() - creates and initializes a device node interface
@@ -1010,7 +1209,6 @@ __must_check media_devnode_create(struct media_device *mdev,
  * removed.
  */
 void media_devnode_remove(struct media_intf_devnode *devnode);
-struct media_link *
 
 /**
  * media_create_intf_link() - creates a link between an entity and an interface
@@ -1041,6 +1239,7 @@ struct media_link *
  *    the interface and media_device_register_entity() should be called for the
  *    interface that will be part of the link.
  */
+struct media_link *
 __must_check media_create_intf_link(struct media_entity *entity,
 				    struct media_interface *intf,
 				    u32 flags);
@@ -1101,4 +1300,53 @@ void media_remove_intf_links(struct media_interface *intf);
 	(((entity)->ops && (entity)->ops->operation) ?			\
 	 (entity)->ops->operation((entity) , ##args) : -ENOIOCTLCMD)
 
+/**
+ * media_create_ancillary_link() - create an ancillary link between two
+ *				   instances of &media_entity
+ *
+ * @primary:	pointer to the primary &media_entity
+ * @ancillary:	pointer to the ancillary &media_entity
+ *
+ * Create an ancillary link between two entities, indicating that they
+ * represent two connected pieces of hardware that form a single logical unit.
+ * A typical example is a camera lens controller being linked to the sensor that
+ * it is supporting.
+ *
+ * The function sets both MEDIA_LNK_FL_ENABLED and MEDIA_LNK_FL_IMMUTABLE for
+ * the new link.
+ */
+struct media_link *
+media_create_ancillary_link(struct media_entity *primary,
+			    struct media_entity *ancillary);
+
+/**
+ * __media_entity_next_link() - Iterate through a &media_entity's links
+ *
+ * @entity:	pointer to the &media_entity
+ * @link:	pointer to a &media_link to hold the iterated values
+ * @link_type:	one of the MEDIA_LNK_FL_LINK_TYPE flags
+ *
+ * Return the next link against an entity matching a specific link type. This
+ * allows iteration through an entity's links whilst guaranteeing all of the
+ * returned links are of the given type.
+ */
+struct media_link *__media_entity_next_link(struct media_entity *entity,
+					    struct media_link *link,
+					    unsigned long link_type);
+
+/**
+ * for_each_media_entity_data_link() - Iterate through an entity's data links
+ *
+ * @entity:	pointer to the &media_entity
+ * @link:	pointer to a &media_link to hold the iterated values
+ *
+ * Iterate over a &media_entity's data links
+ */
+#define for_each_media_entity_data_link(entity, link)			\
+	for (link = __media_entity_next_link(entity, NULL,		\
+					     MEDIA_LNK_FL_DATA_LINK);	\
+	     link;							\
+	     link = __media_entity_next_link(entity, link,		\
+					     MEDIA_LNK_FL_DATA_LINK))
+
 #endif
diff --git a/include/media/mipi-csi2.h b/include/media/mipi-csi2.h
new file mode 100644
index 000000000000..c3d8f12234b1
--- /dev/null
+++ b/include/media/mipi-csi2.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * MIPI CSI-2 Data Types
+ *
+ * Copyright (C) 2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#ifndef _MEDIA_MIPI_CSI2_H
+#define _MEDIA_MIPI_CSI2_H
+
+/* Short packet data types */
+#define MIPI_CSI2_DT_FS			0x00
+#define MIPI_CSI2_DT_FE			0x01
+#define MIPI_CSI2_DT_LS			0x02
+#define MIPI_CSI2_DT_LE			0x03
+#define MIPI_CSI2_DT_GENERIC_SHORT(n)	(0x08 + (n))	/* 0..7 */
+
+/* Long packet data types */
+#define MIPI_CSI2_DT_NULL		0x10
+#define MIPI_CSI2_DT_BLANKING		0x11
+#define MIPI_CSI2_DT_EMBEDDED_8B	0x12
+#define MIPI_CSI2_DT_YUV420_8B		0x18
+#define MIPI_CSI2_DT_YUV420_10B		0x19
+#define MIPI_CSI2_DT_YUV420_8B_LEGACY	0x1a
+#define MIPI_CSI2_DT_YUV420_8B_CS	0x1c
+#define MIPI_CSI2_DT_YUV420_10B_CS	0x1d
+#define MIPI_CSI2_DT_YUV422_8B		0x1e
+#define MIPI_CSI2_DT_YUV422_10B		0x1f
+#define MIPI_CSI2_DT_RGB444		0x20
+#define MIPI_CSI2_DT_RGB555		0x21
+#define MIPI_CSI2_DT_RGB565		0x22
+#define MIPI_CSI2_DT_RGB666		0x23
+#define MIPI_CSI2_DT_RGB888		0x24
+#define MIPI_CSI2_DT_RAW28		0x26
+#define MIPI_CSI2_DT_RAW24		0x27
+#define MIPI_CSI2_DT_RAW6		0x28
+#define MIPI_CSI2_DT_RAW7		0x29
+#define MIPI_CSI2_DT_RAW8		0x2a
+#define MIPI_CSI2_DT_RAW10		0x2b
+#define MIPI_CSI2_DT_RAW12		0x2c
+#define MIPI_CSI2_DT_RAW14		0x2d
+#define MIPI_CSI2_DT_RAW16		0x2e
+#define MIPI_CSI2_DT_RAW20		0x2f
+#define MIPI_CSI2_DT_USER_DEFINED(n)	(0x30 + (n))	/* 0..7 */
+
+#endif /* _MEDIA_MIPI_CSI2_H */
diff --git a/include/media/mpeg2-ctrls.h b/include/media/mpeg2-ctrls.h
deleted file mode 100644
index 6601455b3d5e..000000000000
--- a/include/media/mpeg2-ctrls.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * These are the MPEG2 state controls for use with stateless MPEG-2
- * codec drivers.
- *
- * It turns out that these structs are not stable yet and will undergo
- * more changes. So keep them private until they are stable and ready to
- * become part of the official public API.
- */
-
-#ifndef _MPEG2_CTRLS_H_
-#define _MPEG2_CTRLS_H_
-
-#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS		(V4L2_CID_MPEG_BASE+250)
-#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION		(V4L2_CID_MPEG_BASE+251)
-
-/* enum v4l2_ctrl_type type values */
-#define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103
-#define	V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104
-
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_I	1
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_P	2
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_B	3
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_D	4
-
-struct v4l2_mpeg2_sequence {
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */
-	__u16	horizontal_size;
-	__u16	vertical_size;
-	__u32	vbv_buffer_size;
-
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */
-	__u16	profile_and_level_indication;
-	__u8	progressive_sequence;
-	__u8	chroma_format;
-};
-
-struct v4l2_mpeg2_picture {
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */
-	__u8	picture_coding_type;
-
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */
-	__u8	f_code[2][2];
-	__u8	intra_dc_precision;
-	__u8	picture_structure;
-	__u8	top_field_first;
-	__u8	frame_pred_frame_dct;
-	__u8	concealment_motion_vectors;
-	__u8	q_scale_type;
-	__u8	intra_vlc_format;
-	__u8	alternate_scan;
-	__u8	repeat_first_field;
-	__u16	progressive_frame;
-};
-
-struct v4l2_ctrl_mpeg2_slice_params {
-	__u32	bit_size;
-	__u32	data_bit_offset;
-	__u64	backward_ref_ts;
-	__u64	forward_ref_ts;
-
-	struct v4l2_mpeg2_sequence sequence;
-	struct v4l2_mpeg2_picture picture;
-
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */
-	__u32	quantiser_scale_code;
-};
-
-struct v4l2_ctrl_mpeg2_quantization {
-	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */
-	__u8	load_intra_quantiser_matrix;
-	__u8	load_non_intra_quantiser_matrix;
-	__u8	load_chroma_intra_quantiser_matrix;
-	__u8	load_chroma_non_intra_quantiser_matrix;
-
-	__u8	intra_quantiser_matrix[64];
-	__u8	non_intra_quantiser_matrix[64];
-	__u8	chroma_intra_quantiser_matrix[64];
-	__u8	chroma_non_intra_quantiser_matrix[64];
-};
-
-#endif
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
index 1f695d9c200a..803349599c27 100644
--- a/include/media/rc-core.h
+++ b/include/media/rc-core.h
@@ -59,7 +59,6 @@ enum rc_filter_type {
  * @rc: rcdev for this lirc chardev
  * @carrier_low: when setting the carrier range, first the low end must be
  *	set with an ioctl and then the high end with another ioctl
- * @send_timeout_reports: report timeouts in lirc raw IR.
  * @rawir: queue for incoming raw IR
  * @scancodes: queue for incoming decoded scancodes
  * @wait_poll: poll struct for lirc device
@@ -72,7 +71,6 @@ struct lirc_fh {
 	struct list_head list;
 	struct rc_dev *rc;
 	int				carrier_low;
-	bool				send_timeout_reports;
 	DECLARE_KFIFO_PTR(rawir, unsigned int);
 	DECLARE_KFIFO_PTR(scancodes, struct lirc_scancode);
 	wait_queue_head_t		wait_poll;
@@ -128,13 +126,11 @@ struct lirc_fh {
  * @timeout: optional time after which device stops sending data
  * @min_timeout: minimum timeout supported by device
  * @max_timeout: maximum timeout supported by device
- * @rx_resolution : resolution (in ns) of input sampler
- * @tx_resolution: resolution (in ns) of output sampler
+ * @rx_resolution : resolution (in us) of input sampler
+ * @tx_resolution: resolution (in us) of output sampler
  * @lirc_dev: lirc device
  * @lirc_cdev: lirc char cdev
- * @gap_start: time when gap starts
- * @gap_duration: duration of initial gap
- * @gap: true if we're in a gap
+ * @gap_start: start time for gap after timeout if non-zero
  * @lirc_fh_lock: protects lirc_fh list
  * @lirc_fh: list of open files
  * @registered: set to true by rc_register_device(), false by
@@ -151,13 +147,13 @@ struct lirc_fh {
  * @tx_ir: transmit IR
  * @s_idle: enable/disable hardware idle mode, upon which,
  *	device doesn't interrupt host until it sees IR pulses
- * @s_learning_mode: enable wide band receiver used for learning
+ * @s_wideband_receiver: enable wide band receiver used for learning
  * @s_carrier_report: enable carrier reports
  * @s_filter: set the scancode filter
  * @s_wakeup_filter: set the wakeup scancode filter. If the mask is zero
  *	then wakeup should be disabled. wakeup_protocol will be set to
  *	a valid protocol if mask is nonzero.
- * @s_timeout: set hardware timeout in ns
+ * @s_timeout: set hardware timeout in us
  */
 struct rc_dev {
 	struct device			dev;
@@ -192,7 +188,7 @@ struct rc_dev {
 	struct timer_list		timer_repeat;
 	u32				last_keycode;
 	enum rc_proto			last_protocol;
-	u32				last_scancode;
+	u64				last_scancode;
 	u8				last_toggle;
 	u32				timeout;
 	u32				min_timeout;
@@ -203,8 +199,6 @@ struct rc_dev {
 	struct device			lirc_dev;
 	struct cdev			lirc_cdev;
 	ktime_t				gap_start;
-	u64				gap_duration;
-	bool				gap;
 	spinlock_t			lirc_fh_lock;
 	struct list_head		lirc_fh;
 #endif
@@ -218,7 +212,7 @@ struct rc_dev {
 	int				(*s_rx_carrier_range)(struct rc_dev *dev, u32 min, u32 max);
 	int				(*tx_ir)(struct rc_dev *dev, unsigned *txbuf, unsigned n);
 	void				(*s_idle)(struct rc_dev *dev, bool enable);
-	int				(*s_learning_mode)(struct rc_dev *dev, int enable);
+	int				(*s_wideband_receiver)(struct rc_dev *dev, int enable);
 	int				(*s_carrier_report) (struct rc_dev *dev, int enable);
 	int				(*s_filter)(struct rc_dev *dev,
 						    struct rc_scancode_filter *filter);
@@ -284,12 +278,12 @@ int devm_rc_register_device(struct device *parent, struct rc_dev *dev);
 void rc_unregister_device(struct rc_dev *dev);
 
 void rc_repeat(struct rc_dev *dev);
-void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u32 scancode,
+void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u64 scancode,
 		u8 toggle);
 void rc_keydown_notimeout(struct rc_dev *dev, enum rc_proto protocol,
-			  u32 scancode, u8 toggle);
+			  u64 scancode, u8 toggle);
 void rc_keyup(struct rc_dev *dev);
-u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode);
+u32 rc_g_keycode_from_table(struct rc_dev *dev, u64 scancode);
 
 /*
  * From rc-raw.c
@@ -304,16 +298,16 @@ struct ir_raw_event {
 	u8                      duty_cycle;
 
 	unsigned                pulse:1;
-	unsigned                reset:1;
+	unsigned                overflow:1;
 	unsigned                timeout:1;
 	unsigned                carrier_report:1;
 };
 
-#define IR_DEFAULT_TIMEOUT	MS_TO_NS(125)
-#define IR_MAX_DURATION         500000000	/* 500 ms */
 #define US_TO_NS(usec)		((usec) * 1000)
 #define MS_TO_US(msec)		((msec) * 1000)
-#define MS_TO_NS(msec)		((msec) * 1000 * 1000)
+#define IR_MAX_DURATION		MS_TO_US(500)
+#define IR_DEFAULT_TIMEOUT	MS_TO_US(125)
+#define IR_MAX_TIMEOUT		LIRC_VALUE_MASK
 
 void ir_raw_event_handle(struct rc_dev *dev);
 int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev);
@@ -327,9 +321,9 @@ int ir_raw_encode_scancode(enum rc_proto protocol, u32 scancode,
 			   struct ir_raw_event *events, unsigned int max);
 int ir_raw_encode_carrier(enum rc_proto protocol);
 
-static inline void ir_raw_event_reset(struct rc_dev *dev)
+static inline void ir_raw_event_overflow(struct rc_dev *dev)
 {
-	ir_raw_event_store(dev, &((struct ir_raw_event) { .reset = true }));
+	ir_raw_event_store(dev, &((struct ir_raw_event) { .overflow = true }));
 	dev->idle = true;
 	ir_raw_event_handle(dev);
 }
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index f99575a0d29c..793b54342dff 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -41,36 +41,85 @@
 #define RC_PROTO_BIT_RCMM32		BIT_ULL(RC_PROTO_RCMM32)
 #define RC_PROTO_BIT_XBOX_DVD		BIT_ULL(RC_PROTO_XBOX_DVD)
 
-/* All rc protocols for which we have decoders */
+#if IS_ENABLED(CONFIG_IR_RC5_DECODER)
+#define __RC_PROTO_RC5_CODEC \
+	(RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 |  RC_PROTO_BIT_RC5_SZ)
+#else
+#define __RC_PROTO_RC5_CODEC 0
+#endif
+
+#if IS_ENABLED(CONFIG_IR_JVC_DECODER)
+#define __RC_PROTO_JVC_CODEC RC_PROTO_BIT_JVC
+#else
+#define __RC_PROTO_JVC_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_SONY_DECODER)
+#define __RC_PROTO_SONY_CODEC \
+	(RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 |  RC_PROTO_BIT_SONY20)
+#else
+#define __RC_PROTO_SONY_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_NEC_DECODER)
+#define __RC_PROTO_NEC_CODEC \
+	(RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32)
+#else
+#define __RC_PROTO_NEC_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_SANYO_DECODER)
+#define __RC_PROTO_SANYO_CODEC RC_PROTO_BIT_SANYO
+#else
+#define __RC_PROTO_SANYO_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_MCE_KBD_DECODER)
+#define __RC_PROTO_MCE_KBD_CODEC \
+	(RC_PROTO_BIT_MCIR2_KBD |  RC_PROTO_BIT_MCIR2_MSE)
+#else
+#define __RC_PROTO_MCE_KBD_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_RC6_DECODER)
+#define __RC_PROTO_RC6_CODEC \
+	(RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \
+	 RC_PROTO_BIT_RC6_6A_24 |  RC_PROTO_BIT_RC6_6A_32 | \
+	 RC_PROTO_BIT_RC6_MCE)
+#else
+#define __RC_PROTO_RC6_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_SHARP_DECODER)
+#define __RC_PROTO_SHARP_CODEC RC_PROTO_BIT_SHARP
+#else
+#define __RC_PROTO_SHARP_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_XMP_DECODER)
+#define __RC_PROTO_XMP_CODEC RC_PROTO_BIT_XMP
+#else
+#define __RC_PROTO_XMP_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_IMON_DECODER)
+#define __RC_PROTO_IMON_CODEC RC_PROTO_BIT_IMON
+#else
+#define __RC_PROTO_IMON_CODEC 0
+#endif
+#if IS_ENABLED(CONFIG_IR_RCMM_DECODER)
+#define __RC_PROTO_RCMM_CODEC \
+	(RC_PROTO_BIT_RCMM12 | RC_PROTO_BIT_RCMM24 | RC_PROTO_BIT_RCMM32)
+#else
+#define __RC_PROTO_RCMM_CODEC 0
+#endif
+
+/* All kernel-based codecs have encoders and decoders */
 #define RC_PROTO_BIT_ALL_IR_DECODER \
-			(RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \
-			 RC_PROTO_BIT_RC5_SZ | RC_PROTO_BIT_JVC | \
-			 RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 | \
-			 RC_PROTO_BIT_SONY20 | RC_PROTO_BIT_NEC | \
-			 RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | \
-			 RC_PROTO_BIT_SANYO | RC_PROTO_BIT_MCIR2_KBD | \
-			 RC_PROTO_BIT_MCIR2_MSE | \
-			 RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \
-			 RC_PROTO_BIT_RC6_6A_24 |  RC_PROTO_BIT_RC6_6A_32 | \
-			 RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_SHARP | \
-			 RC_PROTO_BIT_XMP | RC_PROTO_BIT_IMON | \
-			 RC_PROTO_BIT_RCMM12 | RC_PROTO_BIT_RCMM24 | \
-			 RC_PROTO_BIT_RCMM32)
+	(__RC_PROTO_RC5_CODEC | __RC_PROTO_JVC_CODEC | __RC_PROTO_SONY_CODEC | \
+	 __RC_PROTO_NEC_CODEC | __RC_PROTO_SANYO_CODEC | \
+	 __RC_PROTO_MCE_KBD_CODEC | __RC_PROTO_RC6_CODEC | \
+	 __RC_PROTO_SHARP_CODEC | __RC_PROTO_XMP_CODEC | \
+	 __RC_PROTO_IMON_CODEC | __RC_PROTO_RCMM_CODEC)
 
 #define RC_PROTO_BIT_ALL_IR_ENCODER \
-			(RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \
-			 RC_PROTO_BIT_RC5_SZ | RC_PROTO_BIT_JVC | \
-			 RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 | \
-			 RC_PROTO_BIT_SONY20 |  RC_PROTO_BIT_NEC | \
-			 RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | \
-			 RC_PROTO_BIT_SANYO | RC_PROTO_BIT_MCIR2_KBD | \
-			 RC_PROTO_BIT_MCIR2_MSE | \
-			 RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \
-			 RC_PROTO_BIT_RC6_6A_24 | \
-			 RC_PROTO_BIT_RC6_6A_32 | RC_PROTO_BIT_RC6_MCE | \
-			 RC_PROTO_BIT_SHARP | RC_PROTO_BIT_IMON | \
-			 RC_PROTO_BIT_RCMM12 | RC_PROTO_BIT_RCMM24 | \
-			 RC_PROTO_BIT_RCMM32)
+	(__RC_PROTO_RC5_CODEC | __RC_PROTO_JVC_CODEC | __RC_PROTO_SONY_CODEC | \
+	 __RC_PROTO_NEC_CODEC | __RC_PROTO_SANYO_CODEC | \
+	 __RC_PROTO_MCE_KBD_CODEC | __RC_PROTO_RC6_CODEC | \
+	 __RC_PROTO_SHARP_CODEC | __RC_PROTO_XMP_CODEC | \
+	 __RC_PROTO_IMON_CODEC | __RC_PROTO_RCMM_CODEC)
 
 #define RC_SCANCODE_UNKNOWN(x)			(x)
 #define RC_SCANCODE_OTHER(x)			(x)
@@ -85,11 +134,11 @@
 /**
  * struct rc_map_table - represents a scancode/keycode pair
  *
- * @scancode: scan code (u32)
+ * @scancode: scan code (u64)
  * @keycode: Linux input keycode
  */
 struct rc_map_table {
-	u32	scancode;
+	u64	scancode;
 	u32	keycode;
 };
 
@@ -126,6 +175,13 @@ struct rc_map_list {
 	struct rc_map map;
 };
 
+#ifdef CONFIG_MEDIA_CEC_RC
+/*
+ * rc_map_list from rc-cec.c
+ */
+extern struct rc_map_list cec_map;
+#endif
+
 /* Routines from rc-map.c */
 
 /**
@@ -175,6 +231,7 @@ struct rc_map *rc_map_get(const char *name);
 #define RC_MAP_CEC                       "rc-cec"
 #define RC_MAP_CINERGY                   "rc-cinergy"
 #define RC_MAP_CINERGY_1400              "rc-cinergy-1400"
+#define RC_MAP_CT_90405                  "rc-ct-90405"
 #define RC_MAP_D680_DMB                  "rc-d680-dmb"
 #define RC_MAP_DELOCK_61959              "rc-delock-61959"
 #define RC_MAP_DIB0700_NEC_TABLE         "rc-dib0700-nec"
@@ -214,15 +271,19 @@ struct rc_map *rc_map_get(const char *name);
 #define RC_MAP_IT913X_V2                 "rc-it913x-v2"
 #define RC_MAP_KAIOMY                    "rc-kaiomy"
 #define RC_MAP_KHADAS                    "rc-khadas"
+#define RC_MAP_KHAMSIN                   "rc-khamsin"
 #define RC_MAP_KWORLD_315U               "rc-kworld-315u"
 #define RC_MAP_KWORLD_PC150U             "rc-kworld-pc150u"
 #define RC_MAP_KWORLD_PLUS_TV_ANALOG     "rc-kworld-plus-tv-analog"
 #define RC_MAP_LEADTEK_Y04G0051          "rc-leadtek-y04g0051"
 #define RC_MAP_LME2510                   "rc-lme2510"
 #define RC_MAP_MANLI                     "rc-manli"
+#define RC_MAP_MECOOL_KII_PRO            "rc-mecool-kii-pro"
+#define RC_MAP_MECOOL_KIII_PRO           "rc-mecool-kiii-pro"
 #define RC_MAP_MEDION_X10                "rc-medion-x10"
 #define RC_MAP_MEDION_X10_DIGITAINER     "rc-medion-x10-digitainer"
 #define RC_MAP_MEDION_X10_OR2X           "rc-medion-x10-or2x"
+#define RC_MAP_MINIX_NEO                 "rc-minix-neo"
 #define RC_MAP_MSI_DIGIVOX_II            "rc-msi-digivox-ii"
 #define RC_MAP_MSI_DIGIVOX_III           "rc-msi-digivox-iii"
 #define RC_MAP_MSI_TVANYWHERE            "rc-msi-tvanywhere"
@@ -233,6 +294,7 @@ struct rc_map *rc_map_get(const char *name);
 #define RC_MAP_NPGTECH                   "rc-npgtech"
 #define RC_MAP_ODROID                    "rc-odroid"
 #define RC_MAP_PCTV_SEDNA                "rc-pctv-sedna"
+#define RC_MAP_PINE64                    "rc-pine64"
 #define RC_MAP_PINNACLE_COLOR            "rc-pinnacle-color"
 #define RC_MAP_PINNACLE_GREY             "rc-pinnacle-grey"
 #define RC_MAP_PINNACLE_PCTV_HD          "rc-pinnacle-pctv-hd"
@@ -251,7 +313,6 @@ struct rc_map *rc_map_get(const char *name);
 #define RC_MAP_SNAPSTREAM_FIREFLY        "rc-snapstream-firefly"
 #define RC_MAP_STREAMZAP                 "rc-streamzap"
 #define RC_MAP_SU3000                    "rc-su3000"
-#define RC_MAP_TANGO                     "rc-tango"
 #define RC_MAP_TANIX_TX3MINI             "rc-tanix-tx3mini"
 #define RC_MAP_TANIX_TX5MAX              "rc-tanix-tx5max"
 #define RC_MAP_TBS_NEC                   "rc-tbs-nec"
@@ -274,11 +335,13 @@ struct rc_map *rc_map_get(const char *name);
 #define RC_MAP_VIDEOMATE_K100            "rc-videomate-k100"
 #define RC_MAP_VIDEOMATE_S350            "rc-videomate-s350"
 #define RC_MAP_VIDEOMATE_TV_PVR          "rc-videomate-tv-pvr"
+#define RC_MAP_KII_PRO                   "rc-videostrong-kii-pro"
 #define RC_MAP_WETEK_HUB                 "rc-wetek-hub"
 #define RC_MAP_WETEK_PLAY2               "rc-wetek-play2"
 #define RC_MAP_WINFAST                   "rc-winfast"
 #define RC_MAP_WINFAST_USBII_DELUXE      "rc-winfast-usbii-deluxe"
 #define RC_MAP_X96MAX                    "rc-x96max"
+#define RC_MAP_XBOX_360                  "rc-xbox-360"
 #define RC_MAP_XBOX_DVD                  "rc-xbox-dvd"
 #define RC_MAP_ZX_IRDEC                  "rc-zx-irdec"
 
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
deleted file mode 100644
index 331c343a5b5a..000000000000
--- a/include/media/soc_camera.h
+++ /dev/null
@@ -1,397 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * camera image capture (abstract) bus driver header
- *
- * Copyright (C) 2006, Sascha Hauer, Pengutronix
- * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- */
-
-#ifndef SOC_CAMERA_H
-#define SOC_CAMERA_H
-
-#include <linux/bitops.h>
-#include <linux/device.h>
-#include <linux/mutex.h>
-#include <linux/pm.h>
-#include <linux/videodev2.h>
-#include <media/videobuf2-v4l2.h>
-#include <media/v4l2-async.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-device.h>
-
-struct file;
-struct soc_camera_desc;
-struct soc_camera_async_client;
-
-struct soc_camera_device {
-	struct list_head list;		/* list of all registered devices */
-	struct soc_camera_desc *sdesc;
-	struct device *pdev;		/* Platform device */
-	struct device *parent;		/* Camera host device */
-	struct device *control;		/* E.g., the i2c client */
-	s32 user_width;
-	s32 user_height;
-	u32 bytesperline;		/* for padding, zero if unused */
-	u32 sizeimage;
-	enum v4l2_colorspace colorspace;
-	unsigned char iface;		/* Host number */
-	unsigned char devnum;		/* Device number per host */
-	struct soc_camera_sense *sense;	/* See comment in struct definition */
-	struct video_device *vdev;
-	struct v4l2_ctrl_handler ctrl_handler;
-	const struct soc_camera_format_xlate *current_fmt;
-	struct soc_camera_format_xlate *user_formats;
-	int num_user_formats;
-	enum v4l2_field field;		/* Preserve field over close() */
-	void *host_priv;		/* Per-device host private data */
-	/* soc_camera.c private count. Only accessed with .host_lock held */
-	int use_count;
-	struct file *streamer;		/* stream owner */
-	struct v4l2_clk *clk;
-	/* Asynchronous subdevice management */
-	struct soc_camera_async_client *sasc;
-	/* video buffer queue */
-	struct vb2_queue vb2_vidq;
-};
-
-/* Host supports programmable stride */
-#define SOCAM_HOST_CAP_STRIDE		(1 << 0)
-
-enum soc_camera_subdev_role {
-	SOCAM_SUBDEV_DATA_SOURCE = 1,
-	SOCAM_SUBDEV_DATA_SINK,
-	SOCAM_SUBDEV_DATA_PROCESSOR,
-};
-
-struct soc_camera_async_subdev {
-	struct v4l2_async_subdev asd;
-	enum soc_camera_subdev_role role;
-};
-
-struct soc_camera_host {
-	struct v4l2_device v4l2_dev;
-	struct list_head list;
-	struct mutex host_lock;		/* Main synchronisation lock */
-	struct mutex clk_lock;		/* Protect pipeline modifications */
-	unsigned char nr;		/* Host number */
-	u32 capabilities;
-	struct soc_camera_device *icd;	/* Currently attached client */
-	void *priv;
-	const char *drv_name;
-	struct soc_camera_host_ops *ops;
-	struct v4l2_async_subdev **asd;	/* Flat array, arranged in groups */
-	unsigned int *asd_sizes;	/* 0-terminated array of asd group sizes */
-};
-
-struct soc_camera_host_ops {
-	struct module *owner;
-	int (*add)(struct soc_camera_device *);
-	void (*remove)(struct soc_camera_device *);
-	int (*clock_start)(struct soc_camera_host *);
-	void (*clock_stop)(struct soc_camera_host *);
-	/*
-	 * .get_formats() is called for each client device format, but
-	 * .put_formats() is only called once. Further, if any of the calls to
-	 * .get_formats() fail, .put_formats() will not be called at all, the
-	 * failing .get_formats() must then clean up internally.
-	 */
-	int (*get_formats)(struct soc_camera_device *, unsigned int,
-			   struct soc_camera_format_xlate *);
-	void (*put_formats)(struct soc_camera_device *);
-	int (*get_selection)(struct soc_camera_device *, struct v4l2_selection *);
-	int (*set_selection)(struct soc_camera_device *, struct v4l2_selection *);
-	/*
-	 * The difference to .set_selection() is, that .set_liveselection is not allowed
-	 * to change the output sizes
-	 */
-	int (*set_liveselection)(struct soc_camera_device *, struct v4l2_selection *);
-	int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *);
-	int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
-	int (*init_videobuf2)(struct vb2_queue *,
-			      struct soc_camera_device *);
-	int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
-	int (*set_bus_param)(struct soc_camera_device *);
-	int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
-	int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
-	int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *);
-	__poll_t (*poll)(struct file *, poll_table *);
-};
-
-#define SOCAM_SENSOR_INVERT_PCLK	(1 << 0)
-#define SOCAM_SENSOR_INVERT_MCLK	(1 << 1)
-#define SOCAM_SENSOR_INVERT_HSYNC	(1 << 2)
-#define SOCAM_SENSOR_INVERT_VSYNC	(1 << 3)
-#define SOCAM_SENSOR_INVERT_DATA	(1 << 4)
-
-struct i2c_board_info;
-struct regulator_bulk_data;
-
-struct soc_camera_subdev_desc {
-	/* Per camera SOCAM_SENSOR_* bus flags */
-	unsigned long flags;
-
-	/* sensor driver private platform data */
-	void *drv_priv;
-
-	/*
-	 * Set unbalanced_power to true to deal with legacy drivers, failing to
-	 * balance their calls to subdevice's .s_power() method. clock_state is
-	 * then used internally by helper functions, it shouldn't be touched by
-	 * drivers or the platform code.
-	 */
-	bool unbalanced_power;
-	unsigned long clock_state;
-
-	/* Optional callbacks to power on or off and reset the sensor */
-	int (*power)(struct device *, int);
-	int (*reset)(struct device *);
-
-	/*
-	 * some platforms may support different data widths than the sensors
-	 * native ones due to different data line routing. Let the board code
-	 * overwrite the width flags.
-	 */
-	int (*set_bus_param)(struct soc_camera_subdev_desc *, unsigned long flags);
-	unsigned long (*query_bus_param)(struct soc_camera_subdev_desc *);
-	void (*free_bus)(struct soc_camera_subdev_desc *);
-
-	/* Optional regulators that have to be managed on power on/off events */
-	struct v4l2_subdev_platform_data sd_pdata;
-};
-
-struct soc_camera_host_desc {
-	/* Camera bus id, used to match a camera and a bus */
-	int bus_id;
-	int i2c_adapter_id;
-	struct i2c_board_info *board_info;
-	const char *module_name;
-
-	/*
-	 * For non-I2C devices platform has to provide methods to add a device
-	 * to the system and to remove it
-	 */
-	int (*add_device)(struct soc_camera_device *);
-	void (*del_device)(struct soc_camera_device *);
-};
-
-/*
- * Platform data for "soc-camera-pdrv"
- * This MUST be kept binary-identical to struct soc_camera_link below, until
- * it is completely replaced by this one, after which we can split it into its
- * two components.
- */
-struct soc_camera_desc {
-	struct soc_camera_subdev_desc subdev_desc;
-	struct soc_camera_host_desc host_desc;
-};
-
-/* Prepare to replace this struct: don't change its layout any more! */
-struct soc_camera_link {
-	/*
-	 * Subdevice part - keep at top and compatible to
-	 * struct soc_camera_subdev_desc
-	 */
-
-	/* Per camera SOCAM_SENSOR_* bus flags */
-	unsigned long flags;
-
-	void *priv;
-
-	/* Set by platforms to handle misbehaving drivers */
-	bool unbalanced_power;
-	/* Used by soc-camera helper functions */
-	unsigned long clock_state;
-
-	/* Optional callbacks to power on or off and reset the sensor */
-	int (*power)(struct device *, int);
-	int (*reset)(struct device *);
-	/*
-	 * some platforms may support different data widths than the sensors
-	 * native ones due to different data line routing. Let the board code
-	 * overwrite the width flags.
-	 */
-	int (*set_bus_param)(struct soc_camera_link *, unsigned long flags);
-	unsigned long (*query_bus_param)(struct soc_camera_link *);
-	void (*free_bus)(struct soc_camera_link *);
-
-	/* Optional regulators that have to be managed on power on/off events */
-	struct regulator_bulk_data *regulators;
-	int num_regulators;
-
-	void *host_priv;
-
-	/*
-	 * Host part - keep at bottom and compatible to
-	 * struct soc_camera_host_desc
-	 */
-
-	/* Camera bus id, used to match a camera and a bus */
-	int bus_id;
-	int i2c_adapter_id;
-	struct i2c_board_info *board_info;
-	const char *module_name;
-
-	/*
-	 * For non-I2C devices platform has to provide methods to add a device
-	 * to the system and to remove it
-	 */
-	int (*add_device)(struct soc_camera_device *);
-	void (*del_device)(struct soc_camera_device *);
-};
-
-static inline struct soc_camera_host *to_soc_camera_host(
-	const struct device *dev)
-{
-	struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);
-
-	return container_of(v4l2_dev, struct soc_camera_host, v4l2_dev);
-}
-
-static inline struct soc_camera_desc *to_soc_camera_desc(
-	const struct soc_camera_device *icd)
-{
-	return icd->sdesc;
-}
-
-static inline struct device *to_soc_camera_control(
-	const struct soc_camera_device *icd)
-{
-	return icd->control;
-}
-
-static inline struct v4l2_subdev *soc_camera_to_subdev(
-	const struct soc_camera_device *icd)
-{
-	struct device *control = to_soc_camera_control(icd);
-	return dev_get_drvdata(control);
-}
-
-int soc_camera_host_register(struct soc_camera_host *ici);
-void soc_camera_host_unregister(struct soc_camera_host *ici);
-
-const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
-	struct soc_camera_device *icd, unsigned int fourcc);
-
-/**
- * struct soc_camera_format_xlate - match between host and sensor formats
- * @code: code of a sensor provided format
- * @host_fmt: host format after host translation from code
- *
- * Host and sensor translation structure. Used in table of host and sensor
- * formats matchings in soc_camera_device. A host can override the generic list
- * generation by implementing get_formats(), and use it for format checks and
- * format setup.
- */
-struct soc_camera_format_xlate {
-	u32 code;
-	const struct soc_mbus_pixelfmt *host_fmt;
-};
-
-#define SOCAM_SENSE_PCLK_CHANGED	(1 << 0)
-
-/**
- * This struct can be attached to struct soc_camera_device by the host driver
- * to request sense from the camera, for example, when calling .set_fmt(). The
- * host then can check which flags are set and verify respective values if any.
- * For example, if SOCAM_SENSE_PCLK_CHANGED is set, it means, pixclock has
- * changed during this operation. After completion the host should detach sense.
- *
- * @flags		ored SOCAM_SENSE_* flags
- * @master_clock	if the host wants to be informed about pixel-clock
- *			change, it better set master_clock.
- * @pixel_clock_max	maximum pixel clock frequency supported by the host,
- *			camera is not allowed to exceed this.
- * @pixel_clock		if the camera driver changed pixel clock during this
- *			operation, it sets SOCAM_SENSE_PCLK_CHANGED, uses
- *			master_clock to calculate the new pixel-clock and
- *			sets this field.
- */
-struct soc_camera_sense {
-	unsigned long flags;
-	unsigned long master_clock;
-	unsigned long pixel_clock_max;
-	unsigned long pixel_clock;
-};
-
-#define SOCAM_DATAWIDTH(x)	BIT((x) - 1)
-#define SOCAM_DATAWIDTH_4	SOCAM_DATAWIDTH(4)
-#define SOCAM_DATAWIDTH_8	SOCAM_DATAWIDTH(8)
-#define SOCAM_DATAWIDTH_9	SOCAM_DATAWIDTH(9)
-#define SOCAM_DATAWIDTH_10	SOCAM_DATAWIDTH(10)
-#define SOCAM_DATAWIDTH_12	SOCAM_DATAWIDTH(12)
-#define SOCAM_DATAWIDTH_15	SOCAM_DATAWIDTH(15)
-#define SOCAM_DATAWIDTH_16	SOCAM_DATAWIDTH(16)
-#define SOCAM_DATAWIDTH_18	SOCAM_DATAWIDTH(18)
-#define SOCAM_DATAWIDTH_24	SOCAM_DATAWIDTH(24)
-
-#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \
-			      SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \
-			      SOCAM_DATAWIDTH_12 | SOCAM_DATAWIDTH_15 | \
-			      SOCAM_DATAWIDTH_16 | SOCAM_DATAWIDTH_18 | \
-			      SOCAM_DATAWIDTH_24)
-
-static inline void soc_camera_limit_side(int *start, int *length,
-		unsigned int start_min,
-		unsigned int length_min, unsigned int length_max)
-{
-	if (*length < length_min)
-		*length = length_min;
-	else if (*length > length_max)
-		*length = length_max;
-
-	if (*start < start_min)
-		*start = start_min;
-	else if (*start > start_min + length_max - *length)
-		*start = start_min + length_max - *length;
-}
-
-unsigned long soc_camera_apply_board_flags(struct soc_camera_subdev_desc *ssdd,
-					   const struct v4l2_mbus_config *cfg);
-
-int soc_camera_power_init(struct device *dev, struct soc_camera_subdev_desc *ssdd);
-int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd,
-			struct v4l2_clk *clk);
-int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd,
-			 struct v4l2_clk *clk);
-
-static inline int soc_camera_set_power(struct device *dev,
-		struct soc_camera_subdev_desc *ssdd, struct v4l2_clk *clk, bool on)
-{
-	return on ? soc_camera_power_on(dev, ssdd, clk)
-		  : soc_camera_power_off(dev, ssdd, clk);
-}
-
-/* This is only temporary here - until v4l2-subdev begins to link to video_device */
-#include <linux/i2c.h>
-static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd);
-	return icd ? icd->vdev : NULL;
-}
-
-static inline struct soc_camera_subdev_desc *soc_camera_i2c_to_desc(const struct i2c_client *client)
-{
-	return client->dev.platform_data;
-}
-
-static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(struct video_device *vdev)
-{
-	struct soc_camera_device *icd = video_get_drvdata(vdev);
-	return soc_camera_to_subdev(icd);
-}
-
-static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq)
-{
-	return container_of(vq, struct soc_camera_device, vb2_vidq);
-}
-
-static inline u32 soc_camera_grp_id(const struct soc_camera_device *icd)
-{
-	return (icd->iface << 8) | (icd->devnum + 1);
-}
-
-void soc_camera_lock(struct vb2_queue *vq);
-void soc_camera_unlock(struct vb2_queue *vq);
-
-#endif
diff --git a/include/media/tpg/v4l2-tpg.h b/include/media/tpg/v4l2-tpg.h
index eb191e85d363..a55088921d1d 100644
--- a/include/media/tpg/v4l2-tpg.h
+++ b/include/media/tpg/v4l2-tpg.h
@@ -210,6 +210,7 @@ struct tpg_data {
 	bool				show_square;
 	bool				insert_sav;
 	bool				insert_eav;
+	bool				insert_hdmi_video_guard_band;
 
 	/* Test pattern movement */
 	enum tpg_move_mode		mv_hor_mode;
@@ -241,7 +242,7 @@ void tpg_log_status(struct tpg_data *tpg);
 
 void tpg_set_font(const u8 *f);
 void tpg_gen_text(const struct tpg_data *tpg,
-		u8 *basep[TPG_MAX_PLANES][2], int y, int x, char *text);
+		u8 *basep[TPG_MAX_PLANES][2], int y, int x, const char *text);
 void tpg_calc_text_basep(struct tpg_data *tpg,
 		u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf);
 unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line);
@@ -252,6 +253,7 @@ void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std,
 bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc);
 void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop,
 		const struct v4l2_rect *compose);
+const char *tpg_g_color_order(const struct tpg_data *tpg);
 
 static inline void tpg_s_pattern(struct tpg_data *tpg, enum tpg_pattern pattern)
 {
@@ -324,6 +326,7 @@ static inline void tpg_s_saturation(struct tpg_data *tpg,
 static inline void tpg_s_hue(struct tpg_data *tpg,
 					s16 hue)
 {
+	hue = clamp_t(s16, hue, -128, 128);
 	if (tpg->hue == hue)
 		return;
 	tpg->hue = hue;
@@ -589,6 +592,21 @@ static inline void tpg_s_insert_eav(struct tpg_data *tpg, bool insert_eav)
 	tpg->insert_eav = insert_eav;
 }
 
+/*
+ * This inserts 4 pixels of the RGB color 0xab55ab at the left hand side of the
+ * image. This is only done for 3 or 4 byte RGB pixel formats. This pixel value
+ * equals the Video Guard Band value as defined by HDMI (see section 5.2.2.1
+ * in the HDMI 1.3 Specification) that preceeds the first actual pixel. If the
+ * HDMI receiver doesn't handle this correctly, then it might keep skipping
+ * these Video Guard Band patterns and end up with a shorter video line. So this
+ * is a nice pattern to test with.
+ */
+static inline void tpg_s_insert_hdmi_video_guard_band(struct tpg_data *tpg,
+						      bool insert_hdmi_video_guard_band)
+{
+	tpg->insert_hdmi_video_guard_band = insert_hdmi_video_guard_band;
+}
+
 void tpg_update_mv_step(struct tpg_data *tpg);
 
 static inline void tpg_s_mv_hor_mode(struct tpg_data *tpg,
diff --git a/include/media/tuner.h b/include/media/tuner.h
index ff85d7227f91..a7796e0a3659 100644
--- a/include/media/tuner.h
+++ b/include/media/tuner.h
@@ -132,6 +132,7 @@
 #define TUNER_SONY_BTF_PG472Z		89	/* PAL+SECAM */
 #define TUNER_SONY_BTF_PK467Z		90	/* NTSC_JP */
 #define TUNER_SONY_BTF_PB463Z		91	/* NTSC */
+#define TUNER_SI2157			92
 
 /* tv card specific */
 #define TDA9887_PRESENT			(1<<0)
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index 8319284c93cb..25eb1d138c06 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -11,6 +11,7 @@
 #include <linux/list.h>
 #include <linux/mutex.h>
 
+struct dentry;
 struct device;
 struct device_node;
 struct v4l2_device;
@@ -21,18 +22,13 @@ struct v4l2_async_notifier;
  * enum v4l2_async_match_type - type of asynchronous subdevice logic to be used
  *	in order to identify a match
  *
- * @V4L2_ASYNC_MATCH_CUSTOM: Match will use the logic provided by &struct
- *	v4l2_async_subdev.match ops
- * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name
  * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address
  * @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node
  *
- * This enum is used by the asyncrhronous sub-device logic to define the
+ * This enum is used by the asynchronous sub-device logic to define the
  * algorithm that will be used to match an asynchronous device.
  */
 enum v4l2_async_match_type {
-	V4L2_ASYNC_MATCH_CUSTOM,
-	V4L2_ASYNC_MATCH_DEVNAME,
 	V4L2_ASYNC_MATCH_I2C,
 	V4L2_ASYNC_MATCH_FWNODE,
 };
@@ -45,9 +41,6 @@ enum v4l2_async_match_type {
  * @match.fwnode:
  *		pointer to &struct fwnode_handle to be matched.
  *		Used if @match_type is %V4L2_ASYNC_MATCH_FWNODE.
- * @match.device_name:
- *		string containing the device name to be matched.
- *		Used if @match_type is %V4L2_ASYNC_MATCH_DEVNAME.
  * @match.i2c:	embedded struct with I2C parameters to be matched.
  *		Both @match.i2c.adapter_id and @match.i2c.address
  *		should be matched.
@@ -58,15 +51,6 @@ enum v4l2_async_match_type {
  * @match.i2c.address:
  *		I2C address to be matched.
  *		Used if @match_type is %V4L2_ASYNC_MATCH_I2C.
- * @match.custom:
- *		Driver-specific match criteria.
- *		Used if @match_type is %V4L2_ASYNC_MATCH_CUSTOM.
- * @match.custom.match:
- *		Driver-specific match function to be used if
- *		%V4L2_ASYNC_MATCH_CUSTOM.
- * @match.custom.priv:
- *		Driver-specific private struct with match parameters
- *		to be used if %V4L2_ASYNC_MATCH_CUSTOM.
  * @asd_list:	used to add struct v4l2_async_subdev objects to the
  *		master notifier @asd_list
  * @list:	used to link struct v4l2_async_subdev objects, waiting to be
@@ -80,16 +64,10 @@ struct v4l2_async_subdev {
 	enum v4l2_async_match_type match_type;
 	union {
 		struct fwnode_handle *fwnode;
-		const char *device_name;
 		struct {
 			int adapter_id;
 			unsigned short address;
 		} i2c;
-		struct {
-			bool (*match)(struct device *dev,
-				      struct v4l2_async_subdev *sd);
-			void *priv;
-		} custom;
 	} match;
 
 	/* v4l2-async core private: not to be used by drivers */
@@ -103,6 +81,7 @@ struct v4l2_async_subdev {
  * @complete:	All subdevices have been probed successfully. The complete
  *		callback is only executed for the root notifier.
  * @unbind:	a subdevice is leaving
+ * @destroy:	the asd is about to be freed
  */
 struct v4l2_async_notifier_operations {
 	int (*bound)(struct v4l2_async_notifier *notifier,
@@ -112,6 +91,7 @@ struct v4l2_async_notifier_operations {
 	void (*unbind)(struct v4l2_async_notifier *notifier,
 		       struct v4l2_subdev *subdev,
 		       struct v4l2_async_subdev *asd);
+	void (*destroy)(struct v4l2_async_subdev *asd);
 };
 
 /**
@@ -138,157 +118,163 @@ struct v4l2_async_notifier {
 };
 
 /**
- * v4l2_async_notifier_init - Initialize a notifier.
+ * v4l2_async_debug_init - Initialize debugging tools.
+ *
+ * @debugfs_dir: pointer to the parent debugfs &struct dentry
+ */
+void v4l2_async_debug_init(struct dentry *debugfs_dir);
+
+/**
+ * v4l2_async_nf_init - Initialize a notifier.
  *
  * @notifier: pointer to &struct v4l2_async_notifier
  *
  * This function initializes the notifier @asd_list. It must be called
- * before the first call to @v4l2_async_notifier_add_subdev.
+ * before adding a subdevice to a notifier, using one of:
+ * v4l2_async_nf_add_fwnode_remote(),
+ * v4l2_async_nf_add_fwnode(),
+ * v4l2_async_nf_add_i2c(),
+ * __v4l2_async_nf_add_subdev() or
+ * v4l2_async_nf_parse_fwnode_endpoints().
  */
-void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier);
+void v4l2_async_nf_init(struct v4l2_async_notifier *notifier);
 
 /**
- * v4l2_async_notifier_add_subdev - Add an async subdev to the
+ * __v4l2_async_nf_add_subdev - Add an async subdev to the
  *				notifier's master asd list.
  *
  * @notifier: pointer to &struct v4l2_async_notifier
  * @asd: pointer to &struct v4l2_async_subdev
  *
- * Call this function before registering a notifier to link the
- * provided asd to the notifiers master @asd_list.
+ * \warning: Drivers should avoid using this function and instead use one of:
+ * v4l2_async_nf_add_fwnode(),
+ * v4l2_async_nf_add_fwnode_remote() or
+ * v4l2_async_nf_add_i2c().
+ *
+ * Call this function before registering a notifier to link the provided @asd to
+ * the notifiers master @asd_list. The @asd must be allocated with k*alloc() as
+ * it will be freed by the framework when the notifier is destroyed.
  */
-int v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier,
-				   struct v4l2_async_subdev *asd);
+int __v4l2_async_nf_add_subdev(struct v4l2_async_notifier *notifier,
+			       struct v4l2_async_subdev *asd);
 
+struct v4l2_async_subdev *
+__v4l2_async_nf_add_fwnode(struct v4l2_async_notifier *notifier,
+			   struct fwnode_handle *fwnode,
+			   unsigned int asd_struct_size);
 /**
- * v4l2_async_notifier_add_fwnode_subdev - Allocate and add a fwnode async
+ * v4l2_async_nf_add_fwnode - Allocate and add a fwnode async
  *				subdev to the notifier's master asd_list.
  *
  * @notifier: pointer to &struct v4l2_async_notifier
- * @fwnode: fwnode handle of the sub-device to be matched
- * @asd_struct_size: size of the driver's async sub-device struct, including
- *		     sizeof(struct v4l2_async_subdev). The &struct
- *		     v4l2_async_subdev shall be the first member of
- *		     the driver's async sub-device struct, i.e. both
- *		     begin at the same memory address.
+ * @fwnode: fwnode handle of the sub-device to be matched, pointer to
+ *	    &struct fwnode_handle
+ * @type: Type of the driver's async sub-device struct. The &struct
+ *	  v4l2_async_subdev shall be the first member of the driver's async
+ *	  sub-device struct, i.e. both begin at the same memory address.
  *
  * Allocate a fwnode-matched asd of size asd_struct_size, and add it to the
  * notifiers @asd_list. The function also gets a reference of the fwnode which
  * is released later at notifier cleanup time.
  */
-struct v4l2_async_subdev *
-v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier,
-				      struct fwnode_handle *fwnode,
-				      unsigned int asd_struct_size);
+#define v4l2_async_nf_add_fwnode(notifier, fwnode, type)		\
+	((type *)__v4l2_async_nf_add_fwnode(notifier, fwnode, sizeof(type)))
 
+struct v4l2_async_subdev *
+__v4l2_async_nf_add_fwnode_remote(struct v4l2_async_notifier *notif,
+				  struct fwnode_handle *endpoint,
+				  unsigned int asd_struct_size);
 /**
- * v4l2_async_notifier_add_fwnode_remote_subdev - Allocate and add a fwnode
+ * v4l2_async_nf_add_fwnode_remote - Allocate and add a fwnode
  *						  remote async subdev to the
  *						  notifier's master asd_list.
  *
- * @notif: pointer to &struct v4l2_async_notifier
- * @endpoint: local endpoint pointing to the remote sub-device to be matched
- * @asd: Async sub-device struct allocated by the caller. The &struct
- *	 v4l2_async_subdev shall be the first member of the driver's async
- *	 sub-device struct, i.e. both begin at the same memory address.
+ * @notifier: pointer to &struct v4l2_async_notifier
+ * @ep: local endpoint pointing to the remote sub-device to be matched,
+ *	pointer to &struct fwnode_handle
+ * @type: Type of the driver's async sub-device struct. The &struct
+ *	  v4l2_async_subdev shall be the first member of the driver's async
+ *	  sub-device struct, i.e. both begin at the same memory address.
  *
  * Gets the remote endpoint of a given local endpoint, set it up for fwnode
  * matching and adds the async sub-device to the notifier's @asd_list. The
  * function also gets a reference of the fwnode which is released later at
  * notifier cleanup time.
  *
- * This is just like @v4l2_async_notifier_add_fwnode_subdev, but with the
- * exception that the fwnode refers to a local endpoint, not the remote one, and
- * the function relies on the caller to allocate the async sub-device struct.
+ * This is just like v4l2_async_nf_add_fwnode(), but with the
+ * exception that the fwnode refers to a local endpoint, not the remote one.
  */
-int
-v4l2_async_notifier_add_fwnode_remote_subdev(struct v4l2_async_notifier *notif,
-					     struct fwnode_handle *endpoint,
-					     struct v4l2_async_subdev *asd);
+#define v4l2_async_nf_add_fwnode_remote(notifier, ep, type) \
+	((type *)__v4l2_async_nf_add_fwnode_remote(notifier, ep, sizeof(type)))
 
+struct v4l2_async_subdev *
+__v4l2_async_nf_add_i2c(struct v4l2_async_notifier *notifier,
+			int adapter_id, unsigned short address,
+			unsigned int asd_struct_size);
 /**
- * v4l2_async_notifier_add_i2c_subdev - Allocate and add an i2c async
+ * v4l2_async_nf_add_i2c - Allocate and add an i2c async
  *				subdev to the notifier's master asd_list.
  *
  * @notifier: pointer to &struct v4l2_async_notifier
- * @adapter_id: I2C adapter ID to be matched
+ * @adapter: I2C adapter ID to be matched
  * @address: I2C address of sub-device to be matched
- * @asd_struct_size: size of the driver's async sub-device struct, including
- *		     sizeof(struct v4l2_async_subdev). The &struct
- *		     v4l2_async_subdev shall be the first member of
- *		     the driver's async sub-device struct, i.e. both
- *		     begin at the same memory address.
+ * @type: Type of the driver's async sub-device struct. The &struct
+ *	  v4l2_async_subdev shall be the first member of the driver's async
+ *	  sub-device struct, i.e. both begin at the same memory address.
  *
- * Same as above but for I2C matched sub-devices.
+ * Same as v4l2_async_nf_add_fwnode() but for I2C matched
+ * sub-devices.
  */
-struct v4l2_async_subdev *
-v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier,
-				   int adapter_id, unsigned short address,
-				   unsigned int asd_struct_size);
-
-/**
- * v4l2_async_notifier_add_devname_subdev - Allocate and add a device-name
- *				async subdev to the notifier's master asd_list.
- *
- * @notifier: pointer to &struct v4l2_async_notifier
- * @device_name: device name string to be matched
- * @asd_struct_size: size of the driver's async sub-device struct, including
- *		     sizeof(struct v4l2_async_subdev). The &struct
- *		     v4l2_async_subdev shall be the first member of
- *		     the driver's async sub-device struct, i.e. both
- *		     begin at the same memory address.
- *
- * Same as above but for device-name matched sub-devices.
- */
-struct v4l2_async_subdev *
-v4l2_async_notifier_add_devname_subdev(struct v4l2_async_notifier *notifier,
-				       const char *device_name,
-				       unsigned int asd_struct_size);
+#define v4l2_async_nf_add_i2c(notifier, adapter, address, type) \
+	((type *)__v4l2_async_nf_add_i2c(notifier, adapter, address, \
+					 sizeof(type)))
 
 /**
- * v4l2_async_notifier_register - registers a subdevice asynchronous notifier
+ * v4l2_async_nf_register - registers a subdevice asynchronous notifier
  *
  * @v4l2_dev: pointer to &struct v4l2_device
  * @notifier: pointer to &struct v4l2_async_notifier
  */
-int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev,
-				 struct v4l2_async_notifier *notifier);
+int v4l2_async_nf_register(struct v4l2_device *v4l2_dev,
+			   struct v4l2_async_notifier *notifier);
 
 /**
- * v4l2_async_subdev_notifier_register - registers a subdevice asynchronous
+ * v4l2_async_subdev_nf_register - registers a subdevice asynchronous
  *					 notifier for a sub-device
  *
  * @sd: pointer to &struct v4l2_subdev
  * @notifier: pointer to &struct v4l2_async_notifier
  */
-int v4l2_async_subdev_notifier_register(struct v4l2_subdev *sd,
-					struct v4l2_async_notifier *notifier);
+int v4l2_async_subdev_nf_register(struct v4l2_subdev *sd,
+				  struct v4l2_async_notifier *notifier);
 
 /**
- * v4l2_async_notifier_unregister - unregisters a subdevice
+ * v4l2_async_nf_unregister - unregisters a subdevice
  *	asynchronous notifier
  *
  * @notifier: pointer to &struct v4l2_async_notifier
  */
-void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier);
+void v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier);
 
 /**
- * v4l2_async_notifier_cleanup - clean up notifier resources
+ * v4l2_async_nf_cleanup - clean up notifier resources
  * @notifier: the notifier the resources of which are to be cleaned up
  *
  * Release memory resources related to a notifier, including the async
  * sub-devices allocated for the purposes of the notifier but not the notifier
  * itself. The user is responsible for calling this function to clean up the
  * notifier after calling
- * @v4l2_async_notifier_add_subdev,
- * @v4l2_async_notifier_parse_fwnode_endpoints or
- * @v4l2_fwnode_reference_parse_sensor_common.
+ * v4l2_async_nf_add_fwnode_remote(),
+ * v4l2_async_nf_add_fwnode(),
+ * v4l2_async_nf_add_i2c(),
+ * __v4l2_async_nf_add_subdev() or
+ * v4l2_async_nf_parse_fwnode_endpoints().
  *
- * There is no harm from calling v4l2_async_notifier_cleanup in other
+ * There is no harm from calling v4l2_async_nf_cleanup() in other
  * cases as long as its memory has been zeroed after it has been
  * allocated.
  */
-void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier);
+void v4l2_async_nf_cleanup(struct v4l2_async_notifier *notifier);
 
 /**
  * v4l2_async_register_subdev - registers a sub-device to the asynchronous
@@ -299,16 +285,16 @@ void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier);
 int v4l2_async_register_subdev(struct v4l2_subdev *sd);
 
 /**
- * v4l2_async_register_subdev_sensor_common - registers a sensor sub-device to
- *					      the asynchronous sub-device
- *					      framework and parse set up common
- *					      sensor related devices
+ * v4l2_async_register_subdev_sensor - registers a sensor sub-device to the
+ *				       asynchronous sub-device framework and
+ *				       parse set up common sensor related
+ *				       devices
  *
  * @sd: pointer to struct &v4l2_subdev
  *
  * This function is just like v4l2_async_register_subdev() with the exception
  * that calling it will also parse firmware interfaces for remote references
- * using v4l2_async_notifier_parse_fwnode_sensor_common() and registers the
+ * using v4l2_async_nf_parse_fwnode_sensor() and registers the
  * async sub-devices. The sub-device is similarly unregistered by calling
  * v4l2_async_unregister_subdev().
  *
@@ -318,7 +304,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd);
  * to register it.
  */
 int __must_check
-v4l2_async_register_subdev_sensor_common(struct v4l2_subdev *sd);
+v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd);
 
 /**
  * v4l2_async_unregister_subdev - unregisters a sub-device to the asynchronous
diff --git a/include/media/v4l2-clk.h b/include/media/v4l2-clk.h
deleted file mode 100644
index d9d21a43a834..000000000000
--- a/include/media/v4l2-clk.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * V4L2 clock service
- *
- * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * ATTENTION: This is a temporary API and it shall be replaced by the generic
- * clock API, when the latter becomes widely available.
- */
-
-#ifndef MEDIA_V4L2_CLK_H
-#define MEDIA_V4L2_CLK_H
-
-#include <linux/atomic.h>
-#include <linux/export.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
-
-struct module;
-struct device;
-
-struct clk;
-struct v4l2_clk {
-	struct list_head list;
-	const struct v4l2_clk_ops *ops;
-	const char *dev_id;
-	int enable;
-	struct mutex lock; /* Protect the enable count */
-	atomic_t use_count;
-	struct clk *clk;
-	void *priv;
-};
-
-struct v4l2_clk_ops {
-	struct module	*owner;
-	int		(*enable)(struct v4l2_clk *clk);
-	void		(*disable)(struct v4l2_clk *clk);
-	unsigned long	(*get_rate)(struct v4l2_clk *clk);
-	int		(*set_rate)(struct v4l2_clk *clk, unsigned long);
-};
-
-struct v4l2_clk *v4l2_clk_register(const struct v4l2_clk_ops *ops,
-				   const char *dev_name,
-				   void *priv);
-void v4l2_clk_unregister(struct v4l2_clk *clk);
-struct v4l2_clk *v4l2_clk_get(struct device *dev, const char *id);
-void v4l2_clk_put(struct v4l2_clk *clk);
-int v4l2_clk_enable(struct v4l2_clk *clk);
-void v4l2_clk_disable(struct v4l2_clk *clk);
-unsigned long v4l2_clk_get_rate(struct v4l2_clk *clk);
-int v4l2_clk_set_rate(struct v4l2_clk *clk, unsigned long rate);
-
-struct module;
-
-struct v4l2_clk *__v4l2_clk_register_fixed(const char *dev_id,
-			unsigned long rate, struct module *owner);
-void v4l2_clk_unregister_fixed(struct v4l2_clk *clk);
-
-static inline struct v4l2_clk *v4l2_clk_register_fixed(const char *dev_id,
-							unsigned long rate)
-{
-	return __v4l2_clk_register_fixed(dev_id, rate, THIS_MODULE);
-}
-
-#define V4L2_CLK_NAME_SIZE 64
-
-#define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \
-			  "%d-%04x", adap, client)
-
-#define v4l2_clk_name_of(name, size, node) snprintf(name, size, \
-			  "of-%pOF", node)
-
-#endif
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 150ee16ebd81..1bdaea248089 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -175,7 +175,8 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
  *
  * @sd: pointer to &struct v4l2_subdev
  * @client: pointer to struct i2c_client
- * @devname: the name of the device; if NULL, the I²C device's name will be used
+ * @devname: the name of the device; if NULL, the I²C device drivers's name
+ *           will be used
  * @postfix: sub-device specific string to put right after the I²C device name;
  *	     may be NULL
  */
@@ -519,6 +520,31 @@ int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat,
 int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat,
 			u32 width, u32 height);
 
+/**
+ * v4l2_get_link_freq - Get link rate from transmitter
+ *
+ * @handler: The transmitter's control handler
+ * @mul: The multiplier between pixel rate and link frequency. Bits per pixel on
+ *	 D-PHY, samples per clock on parallel. 0 otherwise.
+ * @div: The divisor between pixel rate and link frequency. Number of data lanes
+ *	 times two on D-PHY, 1 on parallel. 0 otherwise.
+ *
+ * This function is intended for obtaining the link frequency from the
+ * transmitter sub-devices. It returns the link rate, either from the
+ * V4L2_CID_LINK_FREQ control implemented by the transmitter, or value
+ * calculated based on the V4L2_CID_PIXEL_RATE implemented by the transmitter.
+ *
+ * Returns link frequency on success, otherwise a negative error code:
+ *	-ENOENT: Link frequency or pixel rate control not found
+ *	-EINVAL: Invalid link frequency value
+ */
+s64 v4l2_get_link_freq(struct v4l2_ctrl_handler *handler, unsigned int mul,
+		       unsigned int div);
+
+void v4l2_simplify_fraction(u32 *numerator, u32 *denominator,
+		unsigned int n_terms, unsigned int threshold);
+u32 v4l2_fraction_to_interval(u32 numerator, u32 denominator);
+
 static inline u64 v4l2_buffer_get_timestamp(const struct v4l2_buffer *buf)
 {
 	/*
@@ -539,4 +565,33 @@ static inline void v4l2_buffer_set_timestamp(struct v4l2_buffer *buf,
 	buf->timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
 }
 
+static inline bool v4l2_is_colorspace_valid(__u32 colorspace)
+{
+	return colorspace > V4L2_COLORSPACE_DEFAULT &&
+	       colorspace < V4L2_COLORSPACE_LAST;
+}
+
+static inline bool v4l2_is_xfer_func_valid(__u32 xfer_func)
+{
+	return xfer_func > V4L2_XFER_FUNC_DEFAULT &&
+	       xfer_func < V4L2_XFER_FUNC_LAST;
+}
+
+static inline bool v4l2_is_ycbcr_enc_valid(__u8 ycbcr_enc)
+{
+	return ycbcr_enc > V4L2_YCBCR_ENC_DEFAULT &&
+	       ycbcr_enc < V4L2_YCBCR_ENC_LAST;
+}
+
+static inline bool v4l2_is_hsv_enc_valid(__u8 hsv_enc)
+{
+	return hsv_enc == V4L2_HSV_ENC_180 || hsv_enc == V4L2_HSV_ENC_256;
+}
+
+static inline bool v4l2_is_quant_valid(__u8 quantization)
+{
+	return quantization == V4L2_QUANTIZATION_FULL_RANGE ||
+	       quantization == V4L2_QUANTIZATION_LIM_RANGE;
+}
+
 #endif /* V4L2_COMMON_H_ */
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 7db9e719a583..e59d9a234631 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -13,26 +13,17 @@
 #include <linux/videodev2.h>
 #include <media/media-request.h>
 
-/*
- * Include the stateless codec compound control definitions.
- * This will move to the public headers once this API is fully stable.
- */
-#include <media/mpeg2-ctrls.h>
-#include <media/fwht-ctrls.h>
-#include <media/h264-ctrls.h>
-#include <media/vp8-ctrls.h>
-#include <media/hevc-ctrls.h>
-
 /* forward references */
 struct file;
+struct poll_table_struct;
+struct v4l2_ctrl;
 struct v4l2_ctrl_handler;
 struct v4l2_ctrl_helper;
-struct v4l2_ctrl;
-struct video_device;
+struct v4l2_fh;
+struct v4l2_fwnode_device_properties;
 struct v4l2_subdev;
 struct v4l2_subscribed_event;
-struct v4l2_fh;
-struct poll_table_struct;
+struct video_device;
 
 /**
  * union v4l2_ctrl_ptr - A pointer to a control value.
@@ -42,18 +33,24 @@ struct poll_table_struct;
  * @p_u16:			Pointer to a 16-bit unsigned value.
  * @p_u32:			Pointer to a 32-bit unsigned value.
  * @p_char:			Pointer to a string.
- * @p_mpeg2_slice_params:	Pointer to a MPEG2 slice parameters structure.
- * @p_mpeg2_quantization:	Pointer to a MPEG2 quantization data structure.
+ * @p_mpeg2_sequence:		Pointer to a MPEG2 sequence structure.
+ * @p_mpeg2_picture:		Pointer to a MPEG2 picture structure.
+ * @p_mpeg2_quantisation:	Pointer to a MPEG2 quantisation data structure.
  * @p_fwht_params:		Pointer to a FWHT stateless parameters structure.
  * @p_h264_sps:			Pointer to a struct v4l2_ctrl_h264_sps.
  * @p_h264_pps:			Pointer to a struct v4l2_ctrl_h264_pps.
  * @p_h264_scaling_matrix:	Pointer to a struct v4l2_ctrl_h264_scaling_matrix.
  * @p_h264_slice_params:	Pointer to a struct v4l2_ctrl_h264_slice_params.
  * @p_h264_decode_params:	Pointer to a struct v4l2_ctrl_h264_decode_params.
- * @p_vp8_frame_header:		Pointer to a VP8 frame header structure.
+ * @p_h264_pred_weights:	Pointer to a struct v4l2_ctrl_h264_pred_weights.
+ * @p_vp8_frame:		Pointer to a VP8 frame params structure.
+ * @p_vp9_compressed_hdr_probs:	Pointer to a VP9 frame compressed header probs structure.
+ * @p_vp9_frame:		Pointer to a VP9 frame params structure.
  * @p_hevc_sps:			Pointer to an HEVC sequence parameter set structure.
  * @p_hevc_pps:			Pointer to an HEVC picture parameter set structure.
  * @p_hevc_slice_params:	Pointer to an HEVC slice parameters structure.
+ * @p_hdr10_cll:		Pointer to an HDR10 Content Light Level structure.
+ * @p_hdr10_mastering:		Pointer to an HDR10 Mastering Display structure.
  * @p_area:			Pointer to an area.
  * @p:				Pointer to a compound value.
  * @p_const:			Pointer to a constant compound value.
@@ -65,18 +62,24 @@ union v4l2_ctrl_ptr {
 	u16 *p_u16;
 	u32 *p_u32;
 	char *p_char;
-	struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params;
-	struct v4l2_ctrl_mpeg2_quantization *p_mpeg2_quantization;
+	struct v4l2_ctrl_mpeg2_sequence *p_mpeg2_sequence;
+	struct v4l2_ctrl_mpeg2_picture *p_mpeg2_picture;
+	struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quantisation;
 	struct v4l2_ctrl_fwht_params *p_fwht_params;
 	struct v4l2_ctrl_h264_sps *p_h264_sps;
 	struct v4l2_ctrl_h264_pps *p_h264_pps;
 	struct v4l2_ctrl_h264_scaling_matrix *p_h264_scaling_matrix;
 	struct v4l2_ctrl_h264_slice_params *p_h264_slice_params;
 	struct v4l2_ctrl_h264_decode_params *p_h264_decode_params;
-	struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header;
+	struct v4l2_ctrl_h264_pred_weights *p_h264_pred_weights;
+	struct v4l2_ctrl_vp8_frame *p_vp8_frame;
 	struct v4l2_ctrl_hevc_sps *p_hevc_sps;
 	struct v4l2_ctrl_hevc_pps *p_hevc_pps;
 	struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params;
+	struct v4l2_ctrl_vp9_compressed_hdr *p_vp9_compressed_hdr_probs;
+	struct v4l2_ctrl_vp9_frame *p_vp9_frame;
+	struct v4l2_ctrl_hdr10_cll_info *p_hdr10_cll;
+	struct v4l2_ctrl_hdr10_mastering_display *p_hdr10_mastering;
 	struct v4l2_area *p_area;
 	void *p;
 	const void *p_const;
@@ -118,21 +121,19 @@ struct v4l2_ctrl_ops {
  * struct v4l2_ctrl_type_ops - The control type operations that the driver
  *			       has to provide.
  *
- * @equal: return true if both values are equal.
- * @init: initialize the value.
+ * @equal: return true if all ctrl->elems array elements are equal.
+ * @init: initialize the value for array elements from from_idx to ctrl->elems.
  * @log: log the value.
- * @validate: validate the value. Return 0 on success and a negative value
- *	otherwise.
+ * @validate: validate the value for ctrl->new_elems array elements.
+ *	Return 0 on success and a negative value otherwise.
  */
 struct v4l2_ctrl_type_ops {
-	bool (*equal)(const struct v4l2_ctrl *ctrl, u32 idx,
-		      union v4l2_ctrl_ptr ptr1,
-		      union v4l2_ctrl_ptr ptr2);
-	void (*init)(const struct v4l2_ctrl *ctrl, u32 idx,
+	bool (*equal)(const struct v4l2_ctrl *ctrl,
+		      union v4l2_ctrl_ptr ptr1, union v4l2_ctrl_ptr ptr2);
+	void (*init)(const struct v4l2_ctrl *ctrl, u32 from_idx,
 		     union v4l2_ctrl_ptr ptr);
 	void (*log)(const struct v4l2_ctrl *ctrl);
-	int (*validate)(const struct v4l2_ctrl *ctrl, u32 idx,
-			union v4l2_ctrl_ptr ptr);
+	int (*validate)(const struct v4l2_ctrl *ctrl, union v4l2_ctrl_ptr ptr);
 };
 
 /**
@@ -176,6 +177,8 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv);
  *		and/or has type %V4L2_CTRL_TYPE_STRING. In other words, &struct
  *		v4l2_ext_control uses field p to point to the data.
  * @is_array: If set, then this control contains an N-dimensional array.
+ * @is_dyn_array: If set, then this control contains a dynamically sized 1-dimensional array.
+ *		If this is set, then @is_array is also set.
  * @has_volatiles: If set, then one or more members of the cluster are volatile.
  *		Drivers should never touch this flag.
  * @call_notify: If set, then call the handler's notify function whenever the
@@ -196,6 +199,9 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv);
  * @step:	The control's step value for non-menu controls.
  * @elems:	The number of elements in the N-dimensional array.
  * @elem_size:	The size in bytes of the control.
+ * @new_elems:	The number of elements in p_new. This is the same as @elems,
+ *		except for dynamic arrays. In that case it is in the range of
+ *		1 to @p_array_alloc_elems.
  * @dims:	The size of each dimension.
  * @nr_of_dims:The number of dimensions in @dims.
  * @menu_skip_mask: The control's skip mask for menu controls. This makes it
@@ -214,15 +220,20 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv);
  *		:math:`ceil(\frac{maximum - minimum}{step}) + 1`.
  *		Used only if the @type is %V4L2_CTRL_TYPE_INTEGER_MENU.
  * @flags:	The control's flags.
- * @cur:	Structure to store the current value.
- * @cur.val:	The control's current value, if the @type is represented via
- *		a u32 integer (see &enum v4l2_ctrl_type).
- * @val:	The control's new s32 value.
  * @priv:	The control's private pointer. For use by the driver. It is
  *		untouched by the control framework. Note that this pointer is
  *		not freed when the control is deleted. Should this be needed
  *		then a new internal bitfield can be added to tell the framework
  *		to free this pointer.
+ * @p_array:	Pointer to the allocated array. Only valid if @is_array is true.
+ * @p_array_alloc_elems: The number of elements in the allocated
+ *		array for both the cur and new values. So @p_array is actually
+ *		sized for 2 * @p_array_alloc_elems * @elem_size. Only valid if
+ *		@is_array is true.
+ * @cur:	Structure to store the current value.
+ * @cur.val:	The control's current value, if the @type is represented via
+ *		a u32 integer (see &enum v4l2_ctrl_type).
+ * @val:	The control's new s32 value.
  * @p_def:	The control's default value represented via a union which
  *		provides a standard way of accessing control types
  *		through a pointer (for compound controls only).
@@ -251,6 +262,7 @@ struct v4l2_ctrl {
 	unsigned int is_string:1;
 	unsigned int is_ptr:1;
 	unsigned int is_array:1;
+	unsigned int is_dyn_array:1;
 	unsigned int has_volatiles:1;
 	unsigned int call_notify:1;
 	unsigned int manual_mode_value:8;
@@ -263,6 +275,7 @@ struct v4l2_ctrl {
 	s64 minimum, maximum, default_value;
 	u32 elems;
 	u32 elem_size;
+	u32 new_elems;
 	u32 dims[V4L2_CTRL_MAX_DIMS];
 	u32 nr_of_dims;
 	union {
@@ -275,6 +288,8 @@ struct v4l2_ctrl {
 	};
 	unsigned long flags;
 	void *priv;
+	void *p_array;
+	u32 p_array_alloc_elems;
 	s32 val;
 	struct {
 		s32 val;
@@ -300,12 +315,24 @@ struct v4l2_ctrl {
  *		the control has been applied. This prevents applying controls
  *		from a cluster with multiple controls twice (when the first
  *		control of a cluster is applied, they all are).
- * @req:	If set, this refers to another request that sets this control.
+ * @p_req_valid: If set, then p_req contains the control value for the request.
+ * @p_req_array_enomem: If set, then p_req is invalid since allocating space for
+ *		an array failed. Attempting to read this value shall
+ *		result in ENOMEM. Only valid if ctrl->is_array is true.
+ * @p_req_array_alloc_elems: The number of elements allocated for the
+ *		array. Only valid if @p_req_valid and ctrl->is_array are
+ *		true.
+ * @p_req_elems: The number of elements in @p_req. This is the same as
+ *		ctrl->elems, except for dynamic arrays. In that case it is in
+ *		the range of 1 to @p_req_array_alloc_elems. Only valid if
+ *		@p_req_valid is true.
  * @p_req:	If the control handler containing this control reference
  *		is bound to a media request, then this points to the
- *		value of the control that should be applied when the request
+ *		value of the control that must be applied when the request
  *		is executed, or to the value of the control at the time
- *		that the request was completed.
+ *		that the request was completed. If @p_req_valid is false,
+ *		then this control was never set for this request and the
+ *		control will not be updated when this request is applied.
  *
  * Each control handler has a list of these refs. The list_head is used to
  * keep a sorted-by-control-ID list of all controls, while the next pointer
@@ -318,7 +345,10 @@ struct v4l2_ctrl_ref {
 	struct v4l2_ctrl_helper *helper;
 	bool from_other_dev;
 	bool req_done;
-	struct v4l2_ctrl_ref *req;
+	bool p_req_valid;
+	bool p_req_array_enomem;
+	u32 p_req_array_alloc_elems;
+	u32 p_req_elems;
 	union v4l2_ctrl_ptr p_req;
 };
 
@@ -345,7 +375,7 @@ struct v4l2_ctrl_ref {
  * @error:	The error code of the first failed control addition.
  * @request_is_queued: True if the request was queued.
  * @requests:	List to keep track of open control handler request objects.
- *		For the parent control handler (@req_obj.req == NULL) this
+ *		For the parent control handler (@req_obj.ops == NULL) this
  *		is the list header. When the parent control handler is
  *		removed, it has to unbind and put all these requests since
  *		they refer to the parent.
@@ -685,7 +715,9 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl,
  * @p_def:     The control's default value.
  *
  * Sames as v4l2_ctrl_new_std(), but with support to compound controls, thanks
- * to the @p_def field.
+ * to the @p_def field. Use v4l2_ctrl_ptr_create() to create @p_def from a
+ * pointer. Use v4l2_ctrl_ptr_create(NULL) if the default value of the
+ * compound control should be all zeroes.
  *
  */
 struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl,
@@ -924,6 +956,59 @@ static inline int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl,
 }
 
 /**
+ *__v4l2_ctrl_modify_dimensions() - Unlocked variant of v4l2_ctrl_modify_dimensions()
+ *
+ * @ctrl:	The control to update.
+ * @dims:	The control's new dimensions.
+ *
+ * Update the dimensions of an array control on the fly. The elements of the
+ * array are reset to their default value, even if the dimensions are
+ * unchanged.
+ *
+ * An error is returned if @dims is invalid for this control.
+ *
+ * The caller is responsible for acquiring the control handler mutex on behalf
+ * of __v4l2_ctrl_modify_dimensions().
+ *
+ * Note: calling this function when the same control is used in pending requests
+ * is untested. It should work (a request with the wrong size of the control
+ * will drop that control silently), but it will be very confusing.
+ */
+int __v4l2_ctrl_modify_dimensions(struct v4l2_ctrl *ctrl,
+				  u32 dims[V4L2_CTRL_MAX_DIMS]);
+
+/**
+ * v4l2_ctrl_modify_dimensions() - Update the dimensions of an array control.
+ *
+ * @ctrl:	The control to update.
+ * @dims:	The control's new dimensions.
+ *
+ * Update the dimensions of an array control on the fly. The elements of the
+ * array are reset to their default value, even if the dimensions are
+ * unchanged.
+ *
+ * An error is returned if @dims is invalid for this control type.
+ *
+ * This function assumes that the control handler is not locked and will
+ * take the lock itself.
+ *
+ * Note: calling this function when the same control is used in pending requests
+ * is untested. It should work (a request with the wrong size of the control
+ * will drop that control silently), but it will be very confusing.
+ */
+static inline int v4l2_ctrl_modify_dimensions(struct v4l2_ctrl *ctrl,
+					      u32 dims[V4L2_CTRL_MAX_DIMS])
+{
+	int rval;
+
+	v4l2_ctrl_lock(ctrl);
+	rval = __v4l2_ctrl_modify_dimensions(ctrl, dims);
+	v4l2_ctrl_unlock(ctrl);
+
+	return rval;
+}
+
+/**
  * v4l2_ctrl_notify() - Function to set a notify callback for a control.
  *
  * @ctrl:	The control.
@@ -1113,45 +1198,54 @@ static inline int v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s)
 }
 
 /**
- * __v4l2_ctrl_s_ctrl_area() - Unlocked variant of v4l2_ctrl_s_ctrl_area().
+ * __v4l2_ctrl_s_ctrl_compound() - Unlocked variant to set a compound control
  *
- * @ctrl:	The control.
- * @area:	The new area.
+ * @ctrl: The control.
+ * @type: The type of the data.
+ * @p:    The new compound payload.
  *
- * This sets the control's new area safely by going through the control
- * framework. This function assumes the control's handler is already locked,
- * allowing it to be used from within the &v4l2_ctrl_ops functions.
+ * This sets the control's new compound payload safely by going through the
+ * control framework. This function assumes the control's handler is already
+ * locked, allowing it to be used from within the &v4l2_ctrl_ops functions.
  *
- * This function is for area type controls only.
+ * This function is for compound type controls only.
  */
-int __v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl,
-			    const struct v4l2_area *area);
+int __v4l2_ctrl_s_ctrl_compound(struct v4l2_ctrl *ctrl,
+				enum v4l2_ctrl_type type, const void *p);
 
 /**
- * v4l2_ctrl_s_ctrl_area() - Helper function to set a control's area value
- *	 from within a driver.
+ * v4l2_ctrl_s_ctrl_compound() - Helper function to set a compound control
+ *	from within a driver.
  *
- * @ctrl:	The control.
- * @area:	The new area.
+ * @ctrl: The control.
+ * @type: The type of the data.
+ * @p:    The new compound payload.
  *
- * This sets the control's new area safely by going through the control
- * framework. This function will lock the control's handler, so it cannot be
- * used from within the &v4l2_ctrl_ops functions.
+ * This sets the control's new compound payload safely by going through the
+ * control framework. This function will lock the control's handler, so it
+ * cannot be used from within the &v4l2_ctrl_ops functions.
  *
- * This function is for area type controls only.
+ * This function is for compound type controls only.
  */
-static inline int v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl,
-					const struct v4l2_area *area)
+static inline int v4l2_ctrl_s_ctrl_compound(struct v4l2_ctrl *ctrl,
+					    enum v4l2_ctrl_type type,
+					    const void *p)
 {
 	int rval;
 
 	v4l2_ctrl_lock(ctrl);
-	rval = __v4l2_ctrl_s_ctrl_area(ctrl, area);
+	rval = __v4l2_ctrl_s_ctrl_compound(ctrl, type, p);
 	v4l2_ctrl_unlock(ctrl);
 
 	return rval;
 }
 
+/* Helper defines for area type controls */
+#define __v4l2_ctrl_s_ctrl_area(ctrl, area) \
+	__v4l2_ctrl_s_ctrl_compound((ctrl), V4L2_CTRL_TYPE_AREA, (area))
+#define v4l2_ctrl_s_ctrl_area(ctrl, area) \
+	v4l2_ctrl_s_ctrl_compound((ctrl), V4L2_CTRL_TYPE_AREA, (area))
+
 /* Internal helper functions that deal with control events. */
 extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops;
 
@@ -1278,7 +1372,7 @@ static inline void v4l2_ctrl_request_hdl_put(struct v4l2_ctrl_handler *hdl)
 }
 
 /**
- * v4l2_ctrl_request_ctrl_find() - Find a control with the given ID.
+ * v4l2_ctrl_request_hdl_ctrl_find() - Find a control with the given ID.
  *
  * @hdl: The control handler from the request.
  * @id: The ID of the control to find.
@@ -1417,4 +1511,73 @@ int v4l2_ctrl_subdev_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
  */
 int v4l2_ctrl_subdev_log_status(struct v4l2_subdev *sd);
 
+/**
+ * v4l2_ctrl_new_fwnode_properties() - Register controls for the device
+ *				       properties
+ *
+ * @hdl: pointer to &struct v4l2_ctrl_handler to register controls on
+ * @ctrl_ops: pointer to &struct v4l2_ctrl_ops to register controls with
+ * @p: pointer to &struct v4l2_fwnode_device_properties
+ *
+ * This function registers controls associated to device properties, using the
+ * property values contained in @p parameter, if the property has been set to
+ * a value.
+ *
+ * Currently the following v4l2 controls are parsed and registered:
+ * - V4L2_CID_CAMERA_ORIENTATION
+ * - V4L2_CID_CAMERA_SENSOR_ROTATION;
+ *
+ * Controls already registered by the caller with the @hdl control handler are
+ * not overwritten. Callers should register the controls they want to handle
+ * themselves before calling this function.
+ *
+ * Return: 0 on success, a negative error code on failure.
+ */
+int v4l2_ctrl_new_fwnode_properties(struct v4l2_ctrl_handler *hdl,
+				    const struct v4l2_ctrl_ops *ctrl_ops,
+				    const struct v4l2_fwnode_device_properties *p);
+
+/**
+ * v4l2_ctrl_type_op_equal - Default v4l2_ctrl_type_ops equal callback.
+ *
+ * @ctrl: The v4l2_ctrl pointer.
+ * @ptr1: A v4l2 control value.
+ * @ptr2: A v4l2 control value.
+ *
+ * Return: true if values are equal, otherwise false.
+ */
+bool v4l2_ctrl_type_op_equal(const struct v4l2_ctrl *ctrl,
+			     union v4l2_ctrl_ptr ptr1, union v4l2_ctrl_ptr ptr2);
+
+/**
+ * v4l2_ctrl_type_op_init - Default v4l2_ctrl_type_ops init callback.
+ *
+ * @ctrl: The v4l2_ctrl pointer.
+ * @from_idx: Starting element index.
+ * @ptr: The v4l2 control value.
+ *
+ * Return: void
+ */
+void v4l2_ctrl_type_op_init(const struct v4l2_ctrl *ctrl, u32 from_idx,
+			    union v4l2_ctrl_ptr ptr);
+
+/**
+ * v4l2_ctrl_type_op_log - Default v4l2_ctrl_type_ops log callback.
+ *
+ * @ctrl: The v4l2_ctrl pointer.
+ *
+ * Return: void
+ */
+void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ctrl);
+
+/**
+ * v4l2_ctrl_type_op_validate - Default v4l2_ctrl_type_ops validate callback.
+ *
+ * @ctrl: The v4l2_ctrl pointer.
+ * @ptr: The v4l2 control value.
+ *
+ * Return: 0 on success, a negative error code on failure.
+ */
+int v4l2_ctrl_type_op_validate(const struct v4l2_ctrl *ctrl, union v4l2_ctrl_ptr ptr);
+
 #endif
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 48531e57cc5a..e0a13505f88d 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -24,7 +24,7 @@
 /**
  * enum vfl_devnode_type - type of V4L2 device node
  *
- * @VFL_TYPE_GRABBER:	for video input/output devices
+ * @VFL_TYPE_VIDEO:	for video input/output devices
  * @VFL_TYPE_VBI:	for vertical blank data (i.e. closed captions, teletext)
  * @VFL_TYPE_RADIO:	for radio tuners
  * @VFL_TYPE_SUBDEV:	for V4L2 subdevices
@@ -33,7 +33,7 @@
  * @VFL_TYPE_MAX:	number of VFL types, must always be last in the enum
  */
 enum vfl_devnode_type {
-	VFL_TYPE_GRABBER	= 0,
+	VFL_TYPE_VIDEO,
 	VFL_TYPE_VBI,
 	VFL_TYPE_RADIO,
 	VFL_TYPE_SUBDEV,
@@ -43,8 +43,8 @@ enum vfl_devnode_type {
 };
 
 /**
- * enum  vfl_direction - Identifies if a &struct video_device corresponds
- *	to a receiver, a transmitter or a mem-to-mem device.
+ * enum  vfl_devnode_direction - Identifies if a &struct video_device
+ * 	corresponds to a receiver, a transmitter or a mem-to-mem device.
  *
  * @VFL_DIR_RX:		device is a receiver.
  * @VFL_DIR_TX:		device is a transmitter.
@@ -82,11 +82,18 @@ struct v4l2_ctrl_handler;
  *	but the old crop API will still work as expected in order to preserve
  *	backwards compatibility.
  *	Never set this flag for new drivers.
+ * @V4L2_FL_SUBDEV_RO_DEVNODE:
+ *	indicates that the video device node is registered in read-only mode.
+ *	The flag only applies to device nodes registered for sub-devices, it is
+ *	set by the core when the sub-devices device nodes are registered with
+ *	v4l2_device_register_ro_subdev_nodes() and used by the sub-device ioctl
+ *	handler to restrict access to some ioctl calls.
  */
 enum v4l2_video_device_flags {
 	V4L2_FL_REGISTERED		= 0,
 	V4L2_FL_USES_V4L2_FH		= 1,
 	V4L2_FL_QUIRK_INVERTED_CROP	= 2,
+	V4L2_FL_SUBDEV_RO_DEVNODE	= 3,
 };
 
 /* Priority helper functions */
@@ -253,8 +260,7 @@ struct v4l2_file_operations {
  *	Only set @dev_parent if that can't be deduced from @v4l2_dev.
  */
 
-struct video_device
-{
+struct video_device {
 #if defined(CONFIG_MEDIA_CONTROLLER)
 	struct media_entity entity;
 	struct media_intf_devnode *intf_devnode;
@@ -533,4 +539,106 @@ static inline int video_is_registered(struct video_device *vdev)
 	return test_bit(V4L2_FL_REGISTERED, &vdev->flags);
 }
 
+#if defined(CONFIG_MEDIA_CONTROLLER)
+
+/**
+ * video_device_pipeline_start - Mark a pipeline as streaming
+ * @vdev: Starting video device
+ * @pipe: Media pipeline to be assigned to all entities in the pipeline.
+ *
+ * Mark all entities connected to a given video device through enabled links,
+ * either directly or indirectly, as streaming. The given pipeline object is
+ * assigned to every pad in the pipeline and stored in the media_pad pipe
+ * field.
+ *
+ * Calls to this function can be nested, in which case the same number of
+ * video_device_pipeline_stop() calls will be required to stop streaming. The
+ * pipeline pointer must be identical for all nested calls to
+ * video_device_pipeline_start().
+ *
+ * The video device must contain a single pad.
+ *
+ * This is a convenience wrapper around media_pipeline_start().
+ */
+__must_check int video_device_pipeline_start(struct video_device *vdev,
+					     struct media_pipeline *pipe);
+
+/**
+ * __video_device_pipeline_start - Mark a pipeline as streaming
+ * @vdev: Starting video device
+ * @pipe: Media pipeline to be assigned to all entities in the pipeline.
+ *
+ * ..note:: This is the non-locking version of video_device_pipeline_start()
+ *
+ * The video device must contain a single pad.
+ *
+ * This is a convenience wrapper around __media_pipeline_start().
+ */
+__must_check int __video_device_pipeline_start(struct video_device *vdev,
+					       struct media_pipeline *pipe);
+
+/**
+ * video_device_pipeline_stop - Mark a pipeline as not streaming
+ * @vdev: Starting video device
+ *
+ * Mark all entities connected to a given video device through enabled links,
+ * either directly or indirectly, as not streaming. The media_pad pipe field
+ * is reset to %NULL.
+ *
+ * If multiple calls to media_pipeline_start() have been made, the same
+ * number of calls to this function are required to mark the pipeline as not
+ * streaming.
+ *
+ * The video device must contain a single pad.
+ *
+ * This is a convenience wrapper around media_pipeline_stop().
+ */
+void video_device_pipeline_stop(struct video_device *vdev);
+
+/**
+ * __video_device_pipeline_stop - Mark a pipeline as not streaming
+ * @vdev: Starting video device
+ *
+ * .. note:: This is the non-locking version of media_pipeline_stop()
+ *
+ * The video device must contain a single pad.
+ *
+ * This is a convenience wrapper around __media_pipeline_stop().
+ */
+void __video_device_pipeline_stop(struct video_device *vdev);
+
+/**
+ * video_device_pipeline_alloc_start - Mark a pipeline as streaming
+ * @vdev: Starting video device
+ *
+ * video_device_pipeline_alloc_start() is similar to video_device_pipeline_start()
+ * but instead of working on a given pipeline the function will use an
+ * existing pipeline if the video device is already part of a pipeline, or
+ * allocate a new pipeline.
+ *
+ * Calls to video_device_pipeline_alloc_start() must be matched with
+ * video_device_pipeline_stop().
+ */
+__must_check int video_device_pipeline_alloc_start(struct video_device *vdev);
+
+/**
+ * video_device_pipeline - Get the media pipeline a video device is part of
+ * @vdev: The video device
+ *
+ * This function returns the media pipeline that a video device has been
+ * associated with when constructing the pipeline with
+ * video_device_pipeline_start(). The pointer remains valid until
+ * video_device_pipeline_stop() is called.
+ *
+ * Return: The media_pipeline the video device is part of, or NULL if the video
+ * device is not part of any pipeline.
+ *
+ * The video device must contain a single pad.
+ *
+ * This is a convenience wrapper around media_entity_pipeline().
+ */
+struct media_pipeline *video_device_pipeline(struct video_device *vdev);
+
+#endif /* CONFIG_MEDIA_CONTROLLER */
+
 #endif /* _V4L2_DEV_H */
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index 95353ae476a1..8a8977a33ec1 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -174,14 +174,56 @@ int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
 void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
 
 /**
- * v4l2_device_register_subdev_nodes - Registers device nodes for all subdevs
- *	of the v4l2 device that are marked with
- *	the %V4L2_SUBDEV_FL_HAS_DEVNODE flag.
+ * __v4l2_device_register_subdev_nodes - Registers device nodes for
+ *      all subdevs of the v4l2 device that are marked with the
+ *      %V4L2_SUBDEV_FL_HAS_DEVNODE flag.
  *
  * @v4l2_dev: pointer to struct v4l2_device
+ * @read_only: subdevices read-only flag. True to register the subdevices
+ *	device nodes in read-only mode, false to allow full access to the
+ *	subdevice userspace API.
  */
 int __must_check
-v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev);
+__v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev,
+				    bool read_only);
+
+/**
+ * v4l2_device_register_subdev_nodes - Registers subdevices device nodes with
+ *	unrestricted access to the subdevice userspace operations
+ *
+ * Internally calls __v4l2_device_register_subdev_nodes(). See its documentation
+ * for more details.
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
+ */
+static inline int __must_check
+v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev)
+{
+#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
+	return __v4l2_device_register_subdev_nodes(v4l2_dev, false);
+#else
+	return 0;
+#endif
+}
+
+/**
+ * v4l2_device_register_ro_subdev_nodes - Registers subdevices device nodes
+ *	in read-only mode
+ *
+ * Internally calls __v4l2_device_register_subdev_nodes(). See its documentation
+ * for more details.
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
+ */
+static inline int __must_check
+v4l2_device_register_ro_subdev_nodes(struct v4l2_device *v4l2_dev)
+{
+#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
+	return __v4l2_device_register_subdev_nodes(v4l2_dev, true);
+#else
+	return 0;
+#endif
+}
 
 /**
  * v4l2_subdev_notify - Sends a notification to v4l2_device.
@@ -240,7 +282,7 @@ static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)
  * @f: operation function that will be called if @cond matches.
  *	The operation functions are defined in groups, according to
  *	each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Ignore any errors.
  *
@@ -265,7 +307,7 @@ static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)
  * @f: operation function that will be called if @cond matches.
  *	The operation functions are defined in groups, according to
  *	each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Ignore any errors.
  *
@@ -293,7 +335,7 @@ static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)
  * @f: operation function that will be called if @cond matches.
  *	The operation functions are defined in groups, according to
  *	each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Return:
  *
@@ -328,7 +370,7 @@ static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)
  * @f: operation function that will be called if @cond matches.
  *	The operation functions are defined in groups, according to
  *	each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Return:
  *
@@ -359,7 +401,7 @@ static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)
  * @f: operation function that will be called if @cond matches.
  *	The operation functions are defined in groups, according to
  *	each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Ignore any errors.
  *
@@ -388,7 +430,7 @@ static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)
  * @f: operation function that will be called if @cond matches.
  *	The operation functions are defined in groups, according to
  *	each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Return:
  *
@@ -419,7 +461,7 @@ static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)
  * @f: operation function that will be called if @cond matches.
  *	The operation functions are defined in groups, according to
  *	each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Ignore any errors.
  *
@@ -447,7 +489,7 @@ static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)
  * @f: operation function that will be called if @cond matches.
  *	The operation functions are defined in groups, according to
  *	each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Return:
  *
diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h
index 2cc0cabc124f..8fa963326bf6 100644
--- a/include/media/v4l2-dv-timings.h
+++ b/include/media/v4l2-dv-timings.h
@@ -224,7 +224,7 @@ static inline  bool can_reduce_fps(struct v4l2_bt_timings *bt)
 }
 
 /**
- * struct v4l2_hdmi_rx_colorimetry - describes the HDMI colorimetry information
+ * struct v4l2_hdmi_colorimetry - describes the HDMI colorimetry information
  * @colorspace:		enum v4l2_colorspace, the colorspace
  * @ycbcr_enc:		enum v4l2_ycbcr_encoding, Y'CbCr encoding
  * @quantization:	enum v4l2_quantization, colorspace quantization
diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h
index 3f0281d06ec7..4ffa914ade3a 100644
--- a/include/media/v4l2-event.h
+++ b/include/media/v4l2-event.h
@@ -101,7 +101,7 @@ int v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event,
  *
  * .. note::
  *    The driver's only responsibility is to fill in the type and the data
- *    fields.The other fields will be filled in by  V4L2.
+ *    fields. The other fields will be filled in by V4L2.
  */
 void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev);
 
@@ -116,11 +116,20 @@ void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev);
  *
  * .. note::
  *    The driver's only responsibility is to fill in the type and the data
- *    fields.The other fields will be filled in by  V4L2.
+ *    fields. The other fields will be filled in by V4L2.
  */
 void v4l2_event_queue_fh(struct v4l2_fh *fh, const struct v4l2_event *ev);
 
 /**
+ * v4l2_event_wake_all - Wake all filehandles.
+ *
+ * Used when unregistering a video device.
+ *
+ * @vdev: pointer to &struct video_device
+ */
+void v4l2_event_wake_all(struct video_device *vdev);
+
+/**
  * v4l2_event_pending - Check if an event is available
  *
  * @fh: pointer to &struct v4l2_fh
diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h
index 53b4dbb4ae8e..b5b3e00c8e6a 100644
--- a/include/media/v4l2-fh.h
+++ b/include/media/v4l2-fh.h
@@ -53,9 +53,7 @@ struct v4l2_fh {
 	unsigned int		navailable;
 	u32			sequence;
 
-#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV)
 	struct v4l2_m2m_ctx	*m2m_ctx;
-#endif
 };
 
 /**
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
index f6a7bcd13197..394d798f3dfa 100644
--- a/include/media/v4l2-fwnode.h
+++ b/include/media/v4l2-fwnode.h
@@ -20,74 +20,24 @@
 #include <linux/types.h>
 
 #include <media/v4l2-mediabus.h>
-#include <media/v4l2-subdev.h>
 
 struct fwnode_handle;
 struct v4l2_async_notifier;
 struct v4l2_async_subdev;
 
-#define V4L2_FWNODE_CSI2_MAX_DATA_LANES	4
-
-/**
- * struct v4l2_fwnode_bus_mipi_csi2 - MIPI CSI-2 bus data structure
- * @flags: media bus (V4L2_MBUS_*) flags
- * @data_lanes: an array of physical data lane indexes
- * @clock_lane: physical lane index of the clock lane
- * @num_data_lanes: number of data lanes
- * @lane_polarities: polarity of the lanes. The order is the same of
- *		   the physical lanes.
- */
-struct v4l2_fwnode_bus_mipi_csi2 {
-	unsigned int flags;
-	unsigned char data_lanes[V4L2_FWNODE_CSI2_MAX_DATA_LANES];
-	unsigned char clock_lane;
-	unsigned short num_data_lanes;
-	bool lane_polarities[1 + V4L2_FWNODE_CSI2_MAX_DATA_LANES];
-};
-
-/**
- * struct v4l2_fwnode_bus_parallel - parallel data bus data structure
- * @flags: media bus (V4L2_MBUS_*) flags
- * @bus_width: bus width in bits
- * @data_shift: data shift in bits
- */
-struct v4l2_fwnode_bus_parallel {
-	unsigned int flags;
-	unsigned char bus_width;
-	unsigned char data_shift;
-};
-
-/**
- * struct v4l2_fwnode_bus_mipi_csi1 - CSI-1/CCP2 data bus structure
- * @clock_inv: polarity of clock/strobe signal
- *	       false - not inverted, true - inverted
- * @strobe: false - data/clock, true - data/strobe
- * @lane_polarity: the polarities of the clock (index 0) and data lanes
- *		   index (1)
- * @data_lane: the number of the data lane
- * @clock_lane: the number of the clock lane
- */
-struct v4l2_fwnode_bus_mipi_csi1 {
-	unsigned char clock_inv:1;
-	unsigned char strobe:1;
-	bool lane_polarity[2];
-	unsigned char data_lane;
-	unsigned char clock_lane;
-};
-
 /**
  * struct v4l2_fwnode_endpoint - the endpoint data structure
  * @base: fwnode endpoint of the v4l2_fwnode
  * @bus_type: bus type
- * @bus: union with bus configuration data structure
- * @bus.parallel: embedded &struct v4l2_fwnode_bus_parallel.
+ * @bus: bus configuration data structure
+ * @bus.parallel: embedded &struct v4l2_mbus_config_parallel.
  *		  Used if the bus is parallel.
- * @bus.mipi_csi1: embedded &struct v4l2_fwnode_bus_mipi_csi1.
+ * @bus.mipi_csi1: embedded &struct v4l2_mbus_config_mipi_csi1.
  *		   Used if the bus is MIPI Alliance's Camera Serial
  *		   Interface version 1 (MIPI CSI1) or Standard
  *		   Mobile Imaging Architecture's Compact Camera Port 2
  *		   (SMIA CCP2).
- * @bus.mipi_csi2: embedded &struct v4l2_fwnode_bus_mipi_csi2.
+ * @bus.mipi_csi2: embedded &struct v4l2_mbus_config_mipi_csi2.
  *		   Used if the bus is MIPI Alliance's Camera Serial
  *		   Interface version 2 (MIPI CSI2).
  * @link_frequencies: array of supported link frequencies
@@ -95,32 +45,143 @@ struct v4l2_fwnode_bus_mipi_csi1 {
  */
 struct v4l2_fwnode_endpoint {
 	struct fwnode_endpoint base;
-	/*
-	 * Fields below this line will be zeroed by
-	 * v4l2_fwnode_endpoint_parse()
-	 */
 	enum v4l2_mbus_type bus_type;
-	union {
-		struct v4l2_fwnode_bus_parallel parallel;
-		struct v4l2_fwnode_bus_mipi_csi1 mipi_csi1;
-		struct v4l2_fwnode_bus_mipi_csi2 mipi_csi2;
+	struct {
+		struct v4l2_mbus_config_parallel parallel;
+		struct v4l2_mbus_config_mipi_csi1 mipi_csi1;
+		struct v4l2_mbus_config_mipi_csi2 mipi_csi2;
 	} bus;
 	u64 *link_frequencies;
 	unsigned int nr_of_link_frequencies;
 };
 
 /**
+ * V4L2_FWNODE_PROPERTY_UNSET - identify a non initialized property
+ *
+ * All properties in &struct v4l2_fwnode_device_properties are initialized
+ * to this value.
+ */
+#define V4L2_FWNODE_PROPERTY_UNSET   (-1U)
+
+/**
+ * enum v4l2_fwnode_orientation - possible device orientation
+ * @V4L2_FWNODE_ORIENTATION_FRONT: device installed on the front side
+ * @V4L2_FWNODE_ORIENTATION_BACK: device installed on the back side
+ * @V4L2_FWNODE_ORIENTATION_EXTERNAL: device externally located
+ */
+enum v4l2_fwnode_orientation {
+	V4L2_FWNODE_ORIENTATION_FRONT,
+	V4L2_FWNODE_ORIENTATION_BACK,
+	V4L2_FWNODE_ORIENTATION_EXTERNAL
+};
+
+/**
+ * struct v4l2_fwnode_device_properties - fwnode device properties
+ * @orientation: device orientation. See &enum v4l2_fwnode_orientation
+ * @rotation: device rotation
+ */
+struct v4l2_fwnode_device_properties {
+	enum v4l2_fwnode_orientation orientation;
+	unsigned int rotation;
+};
+
+/**
  * struct v4l2_fwnode_link - a link between two endpoints
  * @local_node: pointer to device_node of this endpoint
  * @local_port: identifier of the port this endpoint belongs to
+ * @local_id: identifier of the id this endpoint belongs to
  * @remote_node: pointer to device_node of the remote endpoint
  * @remote_port: identifier of the port the remote endpoint belongs to
+ * @remote_id: identifier of the id the remote endpoint belongs to
  */
 struct v4l2_fwnode_link {
 	struct fwnode_handle *local_node;
 	unsigned int local_port;
+	unsigned int local_id;
 	struct fwnode_handle *remote_node;
 	unsigned int remote_port;
+	unsigned int remote_id;
+};
+
+/**
+ * enum v4l2_connector_type - connector type
+ * @V4L2_CONN_UNKNOWN:   unknown connector type, no V4L2 connector configuration
+ * @V4L2_CONN_COMPOSITE: analog composite connector
+ * @V4L2_CONN_SVIDEO:    analog svideo connector
+ */
+enum v4l2_connector_type {
+	V4L2_CONN_UNKNOWN,
+	V4L2_CONN_COMPOSITE,
+	V4L2_CONN_SVIDEO,
+};
+
+/**
+ * struct v4l2_connector_link - connector link data structure
+ * @head: structure to be used to add the link to the
+ *        &struct v4l2_fwnode_connector
+ * @fwnode_link: &struct v4l2_fwnode_link link between the connector and the
+ *               device the connector belongs to.
+ */
+struct v4l2_connector_link {
+	struct list_head head;
+	struct v4l2_fwnode_link fwnode_link;
+};
+
+/**
+ * struct v4l2_fwnode_connector_analog - analog connector data structure
+ * @sdtv_stds: sdtv standards this connector supports, set to V4L2_STD_ALL
+ *             if no restrictions are specified.
+ */
+struct v4l2_fwnode_connector_analog {
+	v4l2_std_id sdtv_stds;
+};
+
+/**
+ * struct v4l2_fwnode_connector - the connector data structure
+ * @name: the connector device name
+ * @label: optional connector label
+ * @type: connector type
+ * @links: list of all connector &struct v4l2_connector_link links
+ * @nr_of_links: total number of links
+ * @connector: connector configuration
+ * @connector.analog: analog connector configuration
+ *                    &struct v4l2_fwnode_connector_analog
+ */
+struct v4l2_fwnode_connector {
+	const char *name;
+	const char *label;
+	enum v4l2_connector_type type;
+	struct list_head links;
+	unsigned int nr_of_links;
+
+	union {
+		struct v4l2_fwnode_connector_analog analog;
+		/* future connectors */
+	} connector;
+};
+
+/**
+ * enum v4l2_fwnode_bus_type - Video bus types defined by firmware properties
+ * @V4L2_FWNODE_BUS_TYPE_GUESS: Default value if no bus-type fwnode property
+ * @V4L2_FWNODE_BUS_TYPE_CSI2_CPHY: MIPI CSI-2 bus, C-PHY physical layer
+ * @V4L2_FWNODE_BUS_TYPE_CSI1: MIPI CSI-1 bus
+ * @V4L2_FWNODE_BUS_TYPE_CCP2: SMIA Compact Camera Port 2 bus
+ * @V4L2_FWNODE_BUS_TYPE_CSI2_DPHY: MIPI CSI-2 bus, D-PHY physical layer
+ * @V4L2_FWNODE_BUS_TYPE_PARALLEL: Camera Parallel Interface bus
+ * @V4L2_FWNODE_BUS_TYPE_BT656: BT.656 video format bus-type
+ * @V4L2_FWNODE_BUS_TYPE_DPI: Video Parallel Interface bus
+ * @NR_OF_V4L2_FWNODE_BUS_TYPE: Number of bus-types
+ */
+enum v4l2_fwnode_bus_type {
+	V4L2_FWNODE_BUS_TYPE_GUESS = 0,
+	V4L2_FWNODE_BUS_TYPE_CSI2_CPHY,
+	V4L2_FWNODE_BUS_TYPE_CSI1,
+	V4L2_FWNODE_BUS_TYPE_CCP2,
+	V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
+	V4L2_FWNODE_BUS_TYPE_PARALLEL,
+	V4L2_FWNODE_BUS_TYPE_BT656,
+	V4L2_FWNODE_BUS_TYPE_DPI,
+	NR_OF_V4L2_FWNODE_BUS_TYPE
 };
 
 /**
@@ -129,24 +190,35 @@ struct v4l2_fwnode_link {
  * @vep: pointer to the V4L2 fwnode data structure
  *
  * This function parses the V4L2 fwnode endpoint specific parameters from the
- * firmware. The caller is responsible for assigning @vep.bus_type to a valid
- * media bus type. The caller may also set the default configuration for the
- * endpoint --- a configuration that shall be in line with the DT binding
- * documentation. Should a device support multiple bus types, the caller may
- * call this function once the correct type is found --- with a default
- * configuration valid for that type.
- *
- * As a compatibility means guessing the bus type is also supported by setting
- * @vep.bus_type to V4L2_MBUS_UNKNOWN. The caller may not provide a default
- * configuration in this case as the defaults are specific to a given bus type.
- * This functionality is deprecated and should not be used in new drivers and it
- * is only supported for CSI-2 D-PHY, parallel and Bt.656 buses.
+ * firmware. There are two ways to use this function, either by letting it
+ * obtain the type of the bus (by setting the @vep.bus_type field to
+ * V4L2_MBUS_UNKNOWN) or specifying the bus type explicitly to one of the &enum
+ * v4l2_mbus_type types.
+ *
+ * When @vep.bus_type is V4L2_MBUS_UNKNOWN, the function will use the "bus-type"
+ * property to determine the type when it is available. The caller is
+ * responsible for validating the contents of @vep.bus_type field after the call
+ * returns.
+ *
+ * As a deprecated functionality to support older DT bindings without "bus-type"
+ * property for devices that support multiple types, if the "bus-type" property
+ * does not exist, the function will attempt to guess the type based on the
+ * endpoint properties available. NEVER RELY ON GUESSING THE BUS TYPE IN NEW
+ * DRIVERS OR BINDINGS.
+ *
+ * It is also possible to set @vep.bus_type corresponding to an actual bus. In
+ * this case the function will only attempt to parse properties related to this
+ * bus, and it will return an error if the value of the "bus-type" property
+ * corresponds to a different bus.
+ *
+ * The caller is required to initialise all fields of @vep, either with
+ * explicitly values, or by zeroing them.
  *
  * The function does not change the V4L2 fwnode endpoint state if it fails.
  *
- * NOTE: This function does not parse properties the size of which is variable
- * without a low fixed limit. Please use v4l2_fwnode_endpoint_alloc_parse() in
- * new drivers instead.
+ * NOTE: This function does not parse "link-frequencies" property as its size is
+ * not known in advance. Please use v4l2_fwnode_endpoint_alloc_parse() if you
+ * need properties of variable size.
  *
  * Return: %0 on success or a negative error code on failure:
  *	   %-ENOMEM on memory allocation failure
@@ -172,18 +244,29 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep);
  * @vep: pointer to the V4L2 fwnode data structure
  *
  * This function parses the V4L2 fwnode endpoint specific parameters from the
- * firmware. The caller is responsible for assigning @vep.bus_type to a valid
- * media bus type. The caller may also set the default configuration for the
- * endpoint --- a configuration that shall be in line with the DT binding
- * documentation. Should a device support multiple bus types, the caller may
- * call this function once the correct type is found --- with a default
- * configuration valid for that type.
- *
- * As a compatibility means guessing the bus type is also supported by setting
- * @vep.bus_type to V4L2_MBUS_UNKNOWN. The caller may not provide a default
- * configuration in this case as the defaults are specific to a given bus type.
- * This functionality is deprecated and should not be used in new drivers and it
- * is only supported for CSI-2 D-PHY, parallel and Bt.656 buses.
+ * firmware. There are two ways to use this function, either by letting it
+ * obtain the type of the bus (by setting the @vep.bus_type field to
+ * V4L2_MBUS_UNKNOWN) or specifying the bus type explicitly to one of the &enum
+ * v4l2_mbus_type types.
+ *
+ * When @vep.bus_type is V4L2_MBUS_UNKNOWN, the function will use the "bus-type"
+ * property to determine the type when it is available. The caller is
+ * responsible for validating the contents of @vep.bus_type field after the call
+ * returns.
+ *
+ * As a deprecated functionality to support older DT bindings without "bus-type"
+ * property for devices that support multiple types, if the "bus-type" property
+ * does not exist, the function will attempt to guess the type based on the
+ * endpoint properties available. NEVER RELY ON GUESSING THE BUS TYPE IN NEW
+ * DRIVERS OR BINDINGS.
+ *
+ * It is also possible to set @vep.bus_type corresponding to an actual bus. In
+ * this case the function will only attempt to parse properties related to this
+ * bus, and it will return an error if the value of the "bus-type" property
+ * corresponds to a different bus.
+ *
+ * The caller is required to initialise all fields of @vep, either with
+ * explicitly values, or by zeroing them.
  *
  * The function does not change the V4L2 fwnode endpoint state if it fails.
  *
@@ -234,6 +317,83 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode,
 void v4l2_fwnode_put_link(struct v4l2_fwnode_link *link);
 
 /**
+ * v4l2_fwnode_connector_free() - free the V4L2 connector acquired memory
+ * @connector: the V4L2 connector resources of which are to be released
+ *
+ * Free all allocated memory and put all links acquired by
+ * v4l2_fwnode_connector_parse() and v4l2_fwnode_connector_add_link().
+ *
+ * It is safe to call this function with NULL argument or on a V4L2 connector
+ * the parsing of which failed.
+ */
+void v4l2_fwnode_connector_free(struct v4l2_fwnode_connector *connector);
+
+/**
+ * v4l2_fwnode_connector_parse() - initialize the 'struct v4l2_fwnode_connector'
+ * @fwnode: pointer to the subdev endpoint's fwnode handle where the connector
+ *	    is connected to or to the connector endpoint fwnode handle.
+ * @connector: pointer to the V4L2 fwnode connector data structure
+ *
+ * Fill the &struct v4l2_fwnode_connector with the connector type, label and
+ * all &enum v4l2_connector_type specific connector data. The label is optional
+ * so it is set to %NULL if no one was found. The function initialize the links
+ * to zero. Adding links to the connector is done by calling
+ * v4l2_fwnode_connector_add_link().
+ *
+ * The memory allocated for the label must be freed when no longer needed.
+ * Freeing the memory is done by v4l2_fwnode_connector_free().
+ *
+ * Return:
+ * * %0 on success or a negative error code on failure:
+ * * %-EINVAL if @fwnode is invalid
+ * * %-ENOTCONN if connector type is unknown or connector device can't be found
+ */
+int v4l2_fwnode_connector_parse(struct fwnode_handle *fwnode,
+				struct v4l2_fwnode_connector *connector);
+
+/**
+ * v4l2_fwnode_connector_add_link - add a link between a connector node and
+ *				    a v4l2-subdev node.
+ * @fwnode: pointer to the subdev endpoint's fwnode handle where the connector
+ *          is connected to
+ * @connector: pointer to the V4L2 fwnode connector data structure
+ *
+ * Add a new &struct v4l2_connector_link link to the
+ * &struct v4l2_fwnode_connector connector links list. The link local_node
+ * points to the connector node, the remote_node to the host v4l2 (sub)dev.
+ *
+ * The taken references to remote_node and local_node must be dropped and the
+ * allocated memory must be freed when no longer needed. Both is done by calling
+ * v4l2_fwnode_connector_free().
+ *
+ * Return:
+ * * %0 on success or a negative error code on failure:
+ * * %-EINVAL if @fwnode or @connector is invalid or @connector type is unknown
+ * * %-ENOMEM on link memory allocation failure
+ * * %-ENOTCONN if remote connector device can't be found
+ * * %-ENOLINK if link parsing between v4l2 (sub)dev and connector fails
+ */
+int v4l2_fwnode_connector_add_link(struct fwnode_handle *fwnode,
+				   struct v4l2_fwnode_connector *connector);
+
+/**
+ * v4l2_fwnode_device_parse() - parse fwnode device properties
+ * @dev: pointer to &struct device
+ * @props: pointer to &struct v4l2_fwnode_device_properties where to store the
+ *	   parsed properties values
+ *
+ * This function parses and validates the V4L2 fwnode device properties from the
+ * firmware interface, and fills the @struct v4l2_fwnode_device_properties
+ * provided by the caller.
+ *
+ * Return:
+ *	% 0 on success
+ *	%-EINVAL if a parsed property value is not valid
+ */
+int v4l2_fwnode_device_parse(struct device *dev,
+			     struct v4l2_fwnode_device_properties *props);
+
+/**
  * typedef parse_endpoint_func - Driver's callback function to be called on
  *	each V4L2 fwnode endpoint.
  *
@@ -252,7 +412,7 @@ typedef int (*parse_endpoint_func)(struct device *dev,
 				  struct v4l2_async_subdev *asd);
 
 /**
- * v4l2_async_notifier_parse_fwnode_endpoints - Parse V4L2 fwnode endpoints in a
+ * v4l2_async_nf_parse_fwnode_endpoints - Parse V4L2 fwnode endpoints in a
  *						device node
  * @dev: the device the endpoints of which are to be parsed
  * @notifier: notifier for @dev
@@ -264,6 +424,10 @@ typedef int (*parse_endpoint_func)(struct device *dev,
  * @parse_endpoint: Driver's callback function called on each V4L2 fwnode
  *		    endpoint. Optional.
  *
+ * DEPRECATED! This function is deprecated. Don't use it in new drivers.
+ * Instead see an example in cio2_parse_firmware() function in
+ * drivers/media/pci/intel/ipu3/ipu3-cio2.c .
+ *
  * Parse the fwnode endpoints of the @dev device and populate the async sub-
  * devices list in the notifier. The @parse_endpoint callback function is
  * called for each endpoint with the corresponding async sub-device pointer to
@@ -281,7 +445,7 @@ typedef int (*parse_endpoint_func)(struct device *dev,
  * to retain that configuration, the user needs to allocate memory for it.
  *
  * Any notifier populated using this function must be released with a call to
- * v4l2_async_notifier_cleanup() after it has been unregistered and the async
+ * v4l2_async_nf_cleanup() after it has been unregistered and the async
  * sub-devices are no longer in use, even if the function returned an error.
  *
  * Return: %0 on success, including when no async sub-devices are found
@@ -290,120 +454,31 @@ typedef int (*parse_endpoint_func)(struct device *dev,
  *	   Other error codes as returned by @parse_endpoint
  */
 int
-v4l2_async_notifier_parse_fwnode_endpoints(struct device *dev,
-					   struct v4l2_async_notifier *notifier,
-					   size_t asd_struct_size,
-					   parse_endpoint_func parse_endpoint);
+v4l2_async_nf_parse_fwnode_endpoints(struct device *dev,
+				     struct v4l2_async_notifier *notifier,
+				     size_t asd_struct_size,
+				     parse_endpoint_func parse_endpoint);
 
-/**
- * v4l2_async_notifier_parse_fwnode_endpoints_by_port - Parse V4L2 fwnode
- *							endpoints of a port in a
- *							device node
- * @dev: the device the endpoints of which are to be parsed
- * @notifier: notifier for @dev
- * @asd_struct_size: size of the driver's async sub-device struct, including
- *		     sizeof(struct v4l2_async_subdev). The &struct
- *		     v4l2_async_subdev shall be the first member of
- *		     the driver's async sub-device struct, i.e. both
- *		     begin at the same memory address.
- * @port: port number where endpoints are to be parsed
- * @parse_endpoint: Driver's callback function called on each V4L2 fwnode
- *		    endpoint. Optional.
- *
- * This function is just like v4l2_async_notifier_parse_fwnode_endpoints() with
- * the exception that it only parses endpoints in a given port. This is useful
- * on devices that have both sinks and sources: the async sub-devices connected
- * to sources have already been configured by another driver (on capture
- * devices). In this case the driver must know which ports to parse.
- *
- * Parse the fwnode endpoints of the @dev device on a given @port and populate
- * the async sub-devices list of the notifier. The @parse_endpoint callback
- * function is called for each endpoint with the corresponding async sub-device
- * pointer to let the caller initialize the driver-specific part of the async
- * sub-device structure.
- *
- * The notifier memory shall be zeroed before this function is called on the
- * notifier the first time.
- *
- * This function may not be called on a registered notifier and may be called on
- * a notifier only once per port.
- *
- * The &struct v4l2_fwnode_endpoint passed to the callback function
- * @parse_endpoint is released once the function is finished. If there is a need
- * to retain that configuration, the user needs to allocate memory for it.
- *
- * Any notifier populated using this function must be released with a call to
- * v4l2_async_notifier_cleanup() after it has been unregistered and the async
- * sub-devices are no longer in use, even if the function returned an error.
- *
- * Return: %0 on success, including when no async sub-devices are found
- *	   %-ENOMEM if memory allocation failed
- *	   %-EINVAL if graph or endpoint parsing failed
- *	   Other error codes as returned by @parse_endpoint
- */
-int
-v4l2_async_notifier_parse_fwnode_endpoints_by_port(struct device *dev,
-						   struct v4l2_async_notifier *notifier,
-						   size_t asd_struct_size,
-						   unsigned int port,
-						   parse_endpoint_func parse_endpoint);
+/* Helper macros to access the connector links. */
 
-/**
- * v4l2_fwnode_reference_parse_sensor_common - parse common references on
- *					       sensors for async sub-devices
- * @dev: the device node the properties of which are parsed for references
- * @notifier: the async notifier where the async subdevs will be added
+/** v4l2_connector_last_link - Helper macro to get the first
+ *                             &struct v4l2_fwnode_connector link
+ * @v4l2c: &struct v4l2_fwnode_connector owning the connector links
  *
- * Parse common sensor properties for remote devices related to the
- * sensor and set up async sub-devices for them.
- *
- * Any notifier populated using this function must be released with a call to
- * v4l2_async_notifier_release() after it has been unregistered and the async
- * sub-devices are no longer in use, even in the case the function returned an
- * error.
- *
- * Return: 0 on success
- *	   -ENOMEM if memory allocation failed
- *	   -EINVAL if property parsing failed
+ * This marco returns the first added &struct v4l2_connector_link connector
+ * link or @NULL if the connector has no links.
  */
-int v4l2_async_notifier_parse_fwnode_sensor_common(struct device *dev,
-						   struct v4l2_async_notifier *notifier);
+#define v4l2_connector_first_link(v4l2c)				       \
+	list_first_entry_or_null(&(v4l2c)->links,			       \
+				 struct v4l2_connector_link, head)
 
-/**
- * v4l2_async_register_fwnode_subdev - registers a sub-device to the
- *					asynchronous sub-device framework
- *					and parses fwnode endpoints
+/** v4l2_connector_last_link - Helper macro to get the last
+ *                             &struct v4l2_fwnode_connector link
+ * @v4l2c: &struct v4l2_fwnode_connector owning the connector links
  *
- * @sd: pointer to struct &v4l2_subdev
- * @asd_struct_size: size of the driver's async sub-device struct, including
- *		     sizeof(struct v4l2_async_subdev). The &struct
- *		     v4l2_async_subdev shall be the first member of
- *		     the driver's async sub-device struct, i.e. both
- *		     begin at the same memory address.
- * @ports: array of port id's to parse for fwnode endpoints. If NULL, will
- *	   parse all ports owned by the sub-device.
- * @num_ports: number of ports in @ports array. Ignored if @ports is NULL.
- * @parse_endpoint: Driver's callback function called on each V4L2 fwnode
- *		    endpoint. Optional.
- *
- * This function is just like v4l2_async_register_subdev() with the
- * exception that calling it will also allocate a notifier for the
- * sub-device, parse the sub-device's firmware node endpoints using
- * v4l2_async_notifier_parse_fwnode_endpoints() or
- * v4l2_async_notifier_parse_fwnode_endpoints_by_port(), and
- * registers the sub-device notifier. The sub-device is similarly
- * unregistered by calling v4l2_async_unregister_subdev().
- *
- * While registered, the subdev module is marked as in-use.
- *
- * An error is returned if the module is no longer loaded on any attempts
- * to register it.
+ * This marco returns the last &struct v4l2_connector_link added connector link.
  */
-int
-v4l2_async_register_fwnode_subdev(struct v4l2_subdev *sd,
-				  size_t asd_struct_size,
-				  unsigned int *ports,
-				  unsigned int num_ports,
-				  parse_endpoint_func parse_endpoint);
+#define v4l2_connector_last_link(v4l2c)					       \
+	list_last_entry(&(v4l2c)->links, struct v4l2_connector_link, head)
 
 #endif /* _V4L2_FWNODE_H */
diff --git a/include/media/v4l2-h264.h b/include/media/v4l2-h264.h
new file mode 100644
index 000000000000..0d9eaa956123
--- /dev/null
+++ b/include/media/v4l2-h264.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Helper functions for H264 codecs.
+ *
+ * Copyright (c) 2019 Collabora, Ltd.
+ *
+ * Author: Boris Brezillon <boris.brezillon@collabora.com>
+ */
+
+#ifndef _MEDIA_V4L2_H264_H
+#define _MEDIA_V4L2_H264_H
+
+#include <media/v4l2-ctrls.h>
+
+/**
+ * struct v4l2_h264_reflist_builder - Reference list builder object
+ *
+ * @refs.top_field_order_cnt: top field order count
+ * @refs.bottom_field_order_cnt: bottom field order count
+ * @refs.frame_num: reference frame number
+ * @refs.longterm: set to true for a long term reference
+ * @refs: array of references
+ * @cur_pic_order_count: picture order count of the frame being decoded
+ * @cur_pic_fields: fields present in the frame being decoded
+ * @unordered_reflist: unordered list of references. Will be used to generate
+ *		       ordered P/B0/B1 lists
+ * @num_valid: number of valid references in the refs array
+ *
+ * This object stores the context of the P/B0/B1 reference list builder.
+ * This procedure is described in section '8.2.4 Decoding process for reference
+ * picture lists construction' of the H264 spec.
+ */
+struct v4l2_h264_reflist_builder {
+	struct {
+		s32 top_field_order_cnt;
+		s32 bottom_field_order_cnt;
+		int frame_num;
+		u16 longterm : 1;
+	} refs[V4L2_H264_NUM_DPB_ENTRIES];
+
+	s32 cur_pic_order_count;
+	u8 cur_pic_fields;
+
+	struct v4l2_h264_reference unordered_reflist[V4L2_H264_REF_LIST_LEN];
+	u8 num_valid;
+};
+
+void
+v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b,
+		const struct v4l2_ctrl_h264_decode_params *dec_params,
+		const struct v4l2_ctrl_h264_sps *sps,
+		const struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES]);
+
+/**
+ * v4l2_h264_build_b_ref_lists() - Build the B0/B1 reference lists
+ *
+ * @builder: reference list builder context
+ * @b0_reflist: 32 sized array used to store the B0 reference list. Each entry
+ *		is a v4l2_h264_reference structure
+ * @b1_reflist: 32 sized array used to store the B1 reference list. Each entry
+ *		is a v4l2_h264_reference structure
+ *
+ * This functions builds the B0/B1 reference lists. This procedure is described
+ * in section '8.2.4 Decoding process for reference picture lists construction'
+ * of the H264 spec. This function can be used by H264 decoder drivers that
+ * need to pass B0/B1 reference lists to the hardware.
+ */
+void
+v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder,
+			    struct v4l2_h264_reference *b0_reflist,
+			    struct v4l2_h264_reference *b1_reflist);
+
+/**
+ * v4l2_h264_build_p_ref_list() - Build the P reference list
+ *
+ * @builder: reference list builder context
+ * @reflist: 32 sized array used to store the P reference list. Each entry
+ *	     is a v4l2_h264_reference structure
+ *
+ * This functions builds the P reference lists. This procedure is describe in
+ * section '8.2.4 Decoding process for reference picture lists construction'
+ * of the H264 spec. This function can be used by H264 decoder drivers that
+ * need to pass a P reference list to the hardware.
+ */
+void
+v4l2_h264_build_p_ref_list(const struct v4l2_h264_reflist_builder *builder,
+			   struct v4l2_h264_reference *reflist);
+
+#endif /* _MEDIA_V4L2_H264_H */
diff --git a/include/media/v4l2-image-sizes.h b/include/media/v4l2-image-sizes.h
index 450f4f5d3d6a..24a7a0bb59ab 100644
--- a/include/media/v4l2-image-sizes.h
+++ b/include/media/v4l2-image-sizes.h
@@ -10,6 +10,12 @@
 #define CIF_WIDTH	352
 #define CIF_HEIGHT	288
 
+#define HD_720_WIDTH	1280
+#define HD_720_HEIGHT	720
+
+#define HD_1080_WIDTH	1920
+#define HD_1080_HEIGHT	1080
+
 #define QCIF_WIDTH	176
 #define QCIF_HEIGHT	144
 
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 86878fba332b..edb733f21604 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -686,6 +686,16 @@ long int v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
 			     unsigned long arg);
 #endif
 
+unsigned int v4l2_compat_translate_cmd(unsigned int cmd);
+int v4l2_compat_get_user(void __user *arg, void *parg, unsigned int cmd);
+int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd);
+int v4l2_compat_get_array_args(struct file *file, void *mbuf,
+			       void __user *user_ptr, size_t array_size,
+			       unsigned int cmd, void *arg);
+int v4l2_compat_put_array_args(struct file *file, void __user *user_ptr,
+			       void *mbuf, size_t array_size,
+			       unsigned int cmd, void *arg);
+
 /**
  * typedef v4l2_kioctl - Typedef used to pass an ioctl handler.
  *
diff --git a/include/media/v4l2-jpeg.h b/include/media/v4l2-jpeg.h
new file mode 100644
index 000000000000..2dba843ce3bd
--- /dev/null
+++ b/include/media/v4l2-jpeg.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * V4L2 JPEG helpers header
+ *
+ * Copyright (C) 2019 Pengutronix, Philipp Zabel <kernel@pengutronix.de>
+ *
+ * For reference, see JPEG ITU-T.81 (ISO/IEC 10918-1)
+ */
+
+#ifndef _V4L2_JPEG_H
+#define _V4L2_JPEG_H
+
+#include <linux/v4l2-controls.h>
+
+#define V4L2_JPEG_MAX_COMPONENTS	4
+#define V4L2_JPEG_MAX_TABLES		4
+
+/**
+ * struct v4l2_jpeg_reference - reference into the JPEG buffer
+ * @start: pointer to the start of the referenced segment or table
+ * @length: size of the referenced segment or table
+ *
+ * Wnen referencing marker segments, start points right after the marker code,
+ * and length is the size of the segment parameters, excluding the marker code.
+ */
+struct v4l2_jpeg_reference {
+	u8 *start;
+	size_t length;
+};
+
+/* B.2.2 Frame header syntax */
+
+/**
+ * struct v4l2_jpeg_frame_component_spec - frame component-specification
+ * @component_identifier: C[i]
+ * @horizontal_sampling_factor: H[i]
+ * @vertical_sampling_factor: V[i]
+ * @quantization_table_selector: quantization table destination selector Tq[i]
+ */
+struct v4l2_jpeg_frame_component_spec {
+	u8 component_identifier;
+	u8 horizontal_sampling_factor;
+	u8 vertical_sampling_factor;
+	u8 quantization_table_selector;
+};
+
+/**
+ * struct v4l2_jpeg_frame_header - JPEG frame header
+ * @height: Y
+ * @width: X
+ * @precision: P
+ * @num_components: Nf
+ * @component: component-specification, see v4l2_jpeg_frame_component_spec
+ * @subsampling: decoded subsampling from component-specification
+ */
+struct v4l2_jpeg_frame_header {
+	u16 height;
+	u16 width;
+	u8 precision;
+	u8 num_components;
+	struct v4l2_jpeg_frame_component_spec component[V4L2_JPEG_MAX_COMPONENTS];
+	enum v4l2_jpeg_chroma_subsampling subsampling;
+};
+
+/* B.2.3 Scan header syntax */
+
+/**
+ * struct v4l2_jpeg_scan_component_spec - scan component-specification
+ * @component_selector: Cs[j]
+ * @dc_entropy_coding_table_selector: Td[j]
+ * @ac_entropy_coding_table_selector: Ta[j]
+ */
+struct v4l2_jpeg_scan_component_spec {
+	u8 component_selector;
+	u8 dc_entropy_coding_table_selector;
+	u8 ac_entropy_coding_table_selector;
+};
+
+/**
+ * struct v4l2_jpeg_scan_header - JPEG scan header
+ * @num_components: Ns
+ * @component: component-specification, see v4l2_jpeg_scan_component_spec
+ */
+struct v4l2_jpeg_scan_header {
+	u8 num_components;				/* Ns */
+	struct v4l2_jpeg_scan_component_spec component[V4L2_JPEG_MAX_COMPONENTS];
+	/* Ss, Se, Ah, and Al are not used by any driver */
+};
+
+/**
+ * enum v4l2_jpeg_app14_tf - APP14 transform flag
+ * According to Rec. ITU-T T.872 (06/2012) 6.5.3
+ * APP14 segment is for color encoding, it contains a transform flag,
+ * which may have values of 0, 1 and 2 and are interpreted as follows:
+ * @V4L2_JPEG_APP14_TF_CMYK_RGB: CMYK for images encoded with four components
+ *                               RGB for images encoded with three components
+ * @V4L2_JPEG_APP14_TF_YCBCR: an image encoded with three components using YCbCr
+ * @V4L2_JPEG_APP14_TF_YCCK: an image encoded with four components using YCCK
+ * @V4L2_JPEG_APP14_TF_UNKNOWN: indicate app14 is not present
+ */
+enum v4l2_jpeg_app14_tf {
+	V4L2_JPEG_APP14_TF_CMYK_RGB	= 0,
+	V4L2_JPEG_APP14_TF_YCBCR	= 1,
+	V4L2_JPEG_APP14_TF_YCCK		= 2,
+	V4L2_JPEG_APP14_TF_UNKNOWN	= -1,
+};
+
+/**
+ * struct v4l2_jpeg_header - parsed JPEG header
+ * @sof: pointer to frame header and size
+ * @sos: pointer to scan header and size
+ * @num_dht: number of entries in @dht
+ * @dht: pointers to huffman tables and sizes
+ * @num_dqt: number of entries in @dqt
+ * @dqt: pointers to quantization tables and sizes
+ * @frame: parsed frame header
+ * @scan: pointer to parsed scan header, optional
+ * @quantization_tables: references to four quantization tables, optional
+ * @huffman_tables: references to four Huffman tables in DC0, DC1, AC0, AC1
+ *                  order, optional
+ * @restart_interval: number of MCU per restart interval, Ri
+ * @ecs_offset: buffer offset in bytes to the entropy coded segment
+ * @app14_tf: transform flag from app14 data
+ *
+ * When this structure is passed to v4l2_jpeg_parse_header, the optional scan,
+ * quantization_tables, and huffman_tables pointers must be initialized to NULL
+ * or point at valid memory.
+ */
+struct v4l2_jpeg_header {
+	struct v4l2_jpeg_reference sof;
+	struct v4l2_jpeg_reference sos;
+	unsigned int num_dht;
+	struct v4l2_jpeg_reference dht[V4L2_JPEG_MAX_TABLES];
+	unsigned int num_dqt;
+	struct v4l2_jpeg_reference dqt[V4L2_JPEG_MAX_TABLES];
+
+	struct v4l2_jpeg_frame_header frame;
+	struct v4l2_jpeg_scan_header *scan;
+	struct v4l2_jpeg_reference *quantization_tables;
+	struct v4l2_jpeg_reference *huffman_tables;
+	u16 restart_interval;
+	size_t ecs_offset;
+	enum v4l2_jpeg_app14_tf app14_tf;
+};
+
+int v4l2_jpeg_parse_header(void *buf, size_t len, struct v4l2_jpeg_header *out);
+
+int v4l2_jpeg_parse_frame_header(void *buf, size_t len,
+				 struct v4l2_jpeg_frame_header *frame_header);
+int v4l2_jpeg_parse_scan_header(void *buf, size_t len,
+				struct v4l2_jpeg_scan_header *scan_header);
+int v4l2_jpeg_parse_quantization_tables(void *buf, size_t len, u8 precision,
+					struct v4l2_jpeg_reference *q_tables);
+int v4l2_jpeg_parse_huffman_tables(void *buf, size_t len,
+				   struct v4l2_jpeg_reference *huffman_tables);
+
+#endif
diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h
index 384960249f01..c181685923d5 100644
--- a/include/media/v4l2-mc.h
+++ b/include/media/v4l2-mc.h
@@ -12,6 +12,7 @@
 
 #include <media/media-device.h>
 #include <media/v4l2-dev.h>
+#include <media/v4l2-subdev.h>
 #include <linux/types.h>
 
 /* We don't need to include pci.h or usb.h here */
@@ -84,25 +85,85 @@ void v4l_disable_media_source(struct video_device *vdev);
  */
 int v4l_vb2q_enable_media_source(struct vb2_queue *q);
 
+/**
+ * v4l2_create_fwnode_links_to_pad - Create fwnode-based links from a
+ *                                   source subdev to a sink subdev pad.
+ *
+ * @src_sd: pointer to a source subdev
+ * @sink:  pointer to a subdev sink pad
+ * @flags: the link flags
+ *
+ * This function searches for fwnode endpoint connections from a source
+ * subdevice to a single sink pad, and if suitable connections are found,
+ * translates them into media links to that pad. The function can be
+ * called by the sink subdevice, in its v4l2-async notifier subdev bound
+ * callback, to create links from a bound source subdevice.
+ *
+ * The @flags argument specifies the link flags. The caller shall ensure that
+ * the flags are valid regardless of the number of links that may be created.
+ * For instance, setting the MEDIA_LNK_FL_ENABLED flag will cause all created
+ * links to be enabled, which isn't valid if more than one link is created.
+ *
+ * .. note::
+ *
+ *    Any sink subdevice that calls this function must implement the
+ *    .get_fwnode_pad media operation in order to verify endpoints passed
+ *    to the sink are owned by the sink.
+ *
+ * Return 0 on success or a negative error code on failure.
+ */
+int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd,
+				    struct media_pad *sink, u32 flags);
 
 /**
- * v4l2_pipeline_pm_use - Update the use count of an entity
- * @entity: The entity
- * @use: Use (1) or stop using (0) the entity
+ * v4l2_create_fwnode_links - Create fwnode-based links from a source
+ *                            subdev to a sink subdev.
  *
- * Update the use count of all entities in the pipeline and power entities on or
- * off accordingly.
+ * @src_sd: pointer to a source subdevice
+ * @sink_sd: pointer to a sink subdevice
  *
- * This function is intended to be called in video node open (use ==
- * 1) and release (use == 0). It uses struct media_entity.use_count to
- * track the power status. The use of this function should be paired
- * with v4l2_pipeline_link_notify().
+ * This function searches for any and all fwnode endpoint connections
+ * between source and sink subdevices, and translates them into media
+ * links. The function can be called by the sink subdevice, in its
+ * v4l2-async notifier subdev bound callback, to create all links from
+ * a bound source subdevice.
  *
- * Return 0 on success or a negative error code on failure. Powering entities
- * off is assumed to never fail. No failure can occur when the use parameter is
- * set to 0.
+ * .. note::
+ *
+ *    Any sink subdevice that calls this function must implement the
+ *    .get_fwnode_pad media operation in order to verify endpoints passed
+ *    to the sink are owned by the sink.
+ *
+ * Return 0 on success or a negative error code on failure.
  */
-int v4l2_pipeline_pm_use(struct media_entity *entity, int use);
+int v4l2_create_fwnode_links(struct v4l2_subdev *src_sd,
+			     struct v4l2_subdev *sink_sd);
+
+/**
+ * v4l2_pipeline_pm_get - Increase the use count of a pipeline
+ * @entity: The root entity of a pipeline
+ *
+ * Update the use count of all entities in the pipeline and power entities on.
+ *
+ * This function is intended to be called in video node open. It uses
+ * struct media_entity.use_count to track the power status. The use
+ * of this function should be paired with v4l2_pipeline_link_notify().
+ *
+ * Return 0 on success or a negative error code on failure.
+ */
+int v4l2_pipeline_pm_get(struct media_entity *entity);
+
+/**
+ * v4l2_pipeline_pm_put - Decrease the use count of a pipeline
+ * @entity: The root entity of a pipeline
+ *
+ * Update the use count of all entities in the pipeline and power entities off.
+ *
+ * This function is intended to be called in video node release. It uses
+ * struct media_entity.use_count to track the power status. The use
+ * of this function should be paired with v4l2_pipeline_link_notify().
+ */
+void v4l2_pipeline_pm_put(struct media_entity *entity);
 
 
 /**
@@ -114,7 +175,7 @@ int v4l2_pipeline_pm_use(struct media_entity *entity, int use);
  * React to link management on powered pipelines by updating the use count of
  * all entities in the source and sink sides of the link. Entities are powered
  * on or off accordingly. The use of this function should be paired
- * with v4l2_pipeline_pm_use().
+ * with v4l2_pipeline_pm_{get,put}().
  *
  * Return 0 on success or a negative error code on failure. Powering entities
  * off is assumed to never fail. This function will not fail for disconnection
@@ -144,11 +205,14 @@ static inline int v4l_vb2q_enable_media_source(struct vb2_queue *q)
 	return 0;
 }
 
-static inline int v4l2_pipeline_pm_use(struct media_entity *entity, int use)
+static inline int v4l2_pipeline_pm_get(struct media_entity *entity)
 {
 	return 0;
 }
 
+static inline void v4l2_pipeline_pm_put(struct media_entity *entity)
+{}
+
 static inline int v4l2_pipeline_link_notify(struct media_link *link, u32 flags,
 					    unsigned int notification)
 {
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
index 45f88f0248c4..f67a74daf799 100644
--- a/include/media/v4l2-mediabus.h
+++ b/include/media/v4l2-mediabus.h
@@ -11,9 +11,31 @@
 #include <linux/v4l2-mediabus.h>
 #include <linux/bitops.h>
 
+/*
+ * How to use the V4L2_MBUS_* flags:
+ * Flags are defined for each of the possible states and values of a media
+ * bus configuration parameter. One and only one bit of each group of flags
+ * shall be set by the users of the v4l2_subdev_pad_ops.get_mbus_config
+ * operation to ensure that no conflicting settings are specified when
+ * reporting the media bus configuration. For example, it is invalid to set or
+ * clear both the V4L2_MBUS_HSYNC_ACTIVE_HIGH and the
+ * V4L2_MBUS_HSYNC_ACTIVE_LOW flag at the same time. Instead either flag
+ * V4L2_MBUS_HSYNC_ACTIVE_HIGH or flag V4L2_MBUS_HSYNC_ACTIVE_LOW shall be set.
+ *
+ * TODO: replace the existing V4L2_MBUS_* flags with structures of fields
+ * to avoid conflicting settings.
+ *
+ * In example:
+ *     #define V4L2_MBUS_HSYNC_ACTIVE_HIGH             BIT(2)
+ *     #define V4L2_MBUS_HSYNC_ACTIVE_LOW              BIT(3)
+ * will be replaced by a field whose value reports the intended active state of
+ * the signal:
+ *     unsigned int v4l2_mbus_hsync_active : 1;
+ */
+
 /* Parallel flags */
 /*
- * Can the client run in master or in slave mode. By "Master mode" an operation
+ * The client runs in master or in slave mode. By "Master mode" an operation
  * mode is meant, when the client (e.g., a camera sensor) is producing
  * horizontal and vertical synchronisation. In "Slave mode" the host is
  * providing these signals to the slave.
@@ -45,28 +67,57 @@
 #define V4L2_MBUS_DATA_ENABLE_LOW		BIT(15)
 
 /* Serial flags */
-/* How many lanes the client can use */
-#define V4L2_MBUS_CSI2_1_LANE			BIT(0)
-#define V4L2_MBUS_CSI2_2_LANE			BIT(1)
-#define V4L2_MBUS_CSI2_3_LANE			BIT(2)
-#define V4L2_MBUS_CSI2_4_LANE			BIT(3)
-/* On which channels it can send video data */
-#define V4L2_MBUS_CSI2_CHANNEL_0		BIT(4)
-#define V4L2_MBUS_CSI2_CHANNEL_1		BIT(5)
-#define V4L2_MBUS_CSI2_CHANNEL_2		BIT(6)
-#define V4L2_MBUS_CSI2_CHANNEL_3		BIT(7)
-/* Does it support only continuous or also non-continuous clock mode */
-#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK		BIT(8)
-#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK	BIT(9)
-
-#define V4L2_MBUS_CSI2_LANES		(V4L2_MBUS_CSI2_1_LANE | \
-					 V4L2_MBUS_CSI2_2_LANE | \
-					 V4L2_MBUS_CSI2_3_LANE | \
-					 V4L2_MBUS_CSI2_4_LANE)
-#define V4L2_MBUS_CSI2_CHANNELS		(V4L2_MBUS_CSI2_CHANNEL_0 | \
-					 V4L2_MBUS_CSI2_CHANNEL_1 | \
-					 V4L2_MBUS_CSI2_CHANNEL_2 | \
-					 V4L2_MBUS_CSI2_CHANNEL_3)
+/* Clock non-continuous mode support. */
+#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK	BIT(0)
+
+#define V4L2_MBUS_CSI2_MAX_DATA_LANES		8
+
+/**
+ * struct v4l2_mbus_config_mipi_csi2 - MIPI CSI-2 data bus configuration
+ * @flags: media bus (V4L2_MBUS_*) flags
+ * @data_lanes: an array of physical data lane indexes
+ * @clock_lane: physical lane index of the clock lane
+ * @num_data_lanes: number of data lanes
+ * @lane_polarities: polarity of the lanes. The order is the same of
+ *		   the physical lanes.
+ */
+struct v4l2_mbus_config_mipi_csi2 {
+	unsigned int flags;
+	unsigned char data_lanes[V4L2_MBUS_CSI2_MAX_DATA_LANES];
+	unsigned char clock_lane;
+	unsigned char num_data_lanes;
+	bool lane_polarities[1 + V4L2_MBUS_CSI2_MAX_DATA_LANES];
+};
+
+/**
+ * struct v4l2_mbus_config_parallel - parallel data bus configuration
+ * @flags: media bus (V4L2_MBUS_*) flags
+ * @bus_width: bus width in bits
+ * @data_shift: data shift in bits
+ */
+struct v4l2_mbus_config_parallel {
+	unsigned int flags;
+	unsigned char bus_width;
+	unsigned char data_shift;
+};
+
+/**
+ * struct v4l2_mbus_config_mipi_csi1 - CSI-1/CCP2 data bus configuration
+ * @clock_inv: polarity of clock/strobe signal
+ *	       false - not inverted, true - inverted
+ * @strobe: false - data/clock, true - data/strobe
+ * @lane_polarity: the polarities of the clock (index 0) and data lanes
+ *		   index (1)
+ * @data_lane: the number of the data lane
+ * @clock_lane: the number of the clock lane
+ */
+struct v4l2_mbus_config_mipi_csi1 {
+	unsigned char clock_inv:1;
+	unsigned char strobe:1;
+	bool lane_polarity[2];
+	unsigned char data_lane;
+	unsigned char clock_lane;
+};
 
 /**
  * enum v4l2_mbus_type - media bus type
@@ -78,6 +129,8 @@
  * @V4L2_MBUS_CCP2:	CCP2 (Compact Camera Port 2)
  * @V4L2_MBUS_CSI2_DPHY: MIPI CSI-2 serial interface, with D-PHY
  * @V4L2_MBUS_CSI2_CPHY: MIPI CSI-2 serial interface, with C-PHY
+ * @V4L2_MBUS_DPI:      MIPI VIDEO DPI interface
+ * @V4L2_MBUS_INVALID:	invalid bus type (keep as last)
  */
 enum v4l2_mbus_type {
 	V4L2_MBUS_UNKNOWN,
@@ -87,16 +140,32 @@ enum v4l2_mbus_type {
 	V4L2_MBUS_CCP2,
 	V4L2_MBUS_CSI2_DPHY,
 	V4L2_MBUS_CSI2_CPHY,
+	V4L2_MBUS_DPI,
+	V4L2_MBUS_INVALID,
 };
 
 /**
  * struct v4l2_mbus_config - media bus configuration
- * @type:	in: interface type
- * @flags:	in / out: configuration flags, depending on @type
+ * @type: interface type
+ * @bus: bus configuration data structure
+ * @bus.parallel: embedded &struct v4l2_mbus_config_parallel.
+ *		  Used if the bus is parallel or BT.656.
+ * @bus.mipi_csi1: embedded &struct v4l2_mbus_config_mipi_csi1.
+ *		   Used if the bus is MIPI Alliance's Camera Serial
+ *		   Interface version 1 (MIPI CSI1) or Standard
+ *		   Mobile Imaging Architecture's Compact Camera Port 2
+ *		   (SMIA CCP2).
+ * @bus.mipi_csi2: embedded &struct v4l2_mbus_config_mipi_csi2.
+ *		   Used if the bus is MIPI Alliance's Camera Serial
+ *		   Interface version 2 (MIPI CSI2).
  */
 struct v4l2_mbus_config {
 	enum v4l2_mbus_type type;
-	unsigned int flags;
+	union {
+		struct v4l2_mbus_config_parallel parallel;
+		struct v4l2_mbus_config_mipi_csi1 mipi_csi1;
+		struct v4l2_mbus_config_mipi_csi2 mipi_csi2;
+	} bus;
 };
 
 /**
@@ -120,7 +189,7 @@ v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt,
 }
 
 /**
- * v4l2_fill_pix_format - Ancillary routine that fills a &struct
+ * v4l2_fill_mbus_format - Ancillary routine that fills a &struct
  *	v4l2_mbus_framefmt from a &struct v4l2_pix_format and a
  *	data format code.
  *
@@ -143,7 +212,7 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt,
 }
 
 /**
- * v4l2_fill_pix_format - Ancillary routine that fills a &struct
+ * v4l2_fill_pix_format_mplane - Ancillary routine that fills a &struct
  *	v4l2_pix_format_mplane fields from a media bus structure.
  *
  * @pix_mp_fmt:	pointer to &struct v4l2_pix_format_mplane to be filled
@@ -163,7 +232,7 @@ v4l2_fill_pix_format_mplane(struct v4l2_pix_format_mplane *pix_mp_fmt,
 }
 
 /**
- * v4l2_fill_pix_format - Ancillary routine that fills a &struct
+ * v4l2_fill_mbus_format_mplane - Ancillary routine that fills a &struct
  *	v4l2_mbus_framefmt from a &struct v4l2_pix_format_mplane.
  *
  * @mbus_fmt:	pointer to &struct v4l2_mbus_framefmt to be filled
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index 1d85e24791e4..bb9de6a899e0 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -80,6 +80,10 @@ struct v4l2_m2m_queue_ctx {
  *		for an existing frame. This is always true unless
  *		V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF is set, which
  *		indicates slicing support.
+ * @is_draining: indicates device is in draining phase
+ * @last_src_buf: indicate the last source buffer for draining
+ * @next_buf_last: next capture queud buffer will be tagged as last
+ * @has_stopped: indicate the device has been stopped
  * @m2m_dev: opaque pointer to the internal data to handle M2M context
  * @cap_q_ctx: Capture (output to memory) queue context
  * @out_q_ctx: Output (input from memory) queue context
@@ -98,6 +102,11 @@ struct v4l2_m2m_ctx {
 
 	bool				new_frame;
 
+	bool				is_draining;
+	struct vb2_v4l2_buffer		*last_src_buf;
+	bool				next_buf_last;
+	bool				has_stopped;
+
 	/* internal use only */
 	struct v4l2_m2m_dev		*m2m_dev;
 
@@ -216,6 +225,108 @@ v4l2_m2m_buf_done(struct vb2_v4l2_buffer *buf, enum vb2_buffer_state state)
 }
 
 /**
+ * v4l2_m2m_clear_state() - clear encoding/decoding state
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ */
+static inline void
+v4l2_m2m_clear_state(struct v4l2_m2m_ctx *m2m_ctx)
+{
+	m2m_ctx->next_buf_last = false;
+	m2m_ctx->is_draining = false;
+	m2m_ctx->has_stopped = false;
+}
+
+/**
+ * v4l2_m2m_mark_stopped() - set current encoding/decoding state as stopped
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ */
+static inline void
+v4l2_m2m_mark_stopped(struct v4l2_m2m_ctx *m2m_ctx)
+{
+	m2m_ctx->next_buf_last = false;
+	m2m_ctx->is_draining = false;
+	m2m_ctx->has_stopped = true;
+}
+
+/**
+ * v4l2_m2m_dst_buf_is_last() - return the current encoding/decoding session
+ * draining management state of next queued capture buffer
+ *
+ * This last capture buffer should be tagged with V4L2_BUF_FLAG_LAST to notify
+ * the end of the capture session.
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ */
+static inline bool
+v4l2_m2m_dst_buf_is_last(struct v4l2_m2m_ctx *m2m_ctx)
+{
+	return m2m_ctx->is_draining && m2m_ctx->next_buf_last;
+}
+
+/**
+ * v4l2_m2m_has_stopped() - return the current encoding/decoding session
+ * stopped state
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ */
+static inline bool
+v4l2_m2m_has_stopped(struct v4l2_m2m_ctx *m2m_ctx)
+{
+	return m2m_ctx->has_stopped;
+}
+
+/**
+ * v4l2_m2m_is_last_draining_src_buf() - return the output buffer draining
+ * state in the current encoding/decoding session
+ *
+ * This will identify the last output buffer queued before a session stop
+ * was required, leading to an actual encoding/decoding session stop state
+ * in the encoding/decoding process after being processed.
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @vbuf: pointer to struct &v4l2_buffer
+ */
+static inline bool
+v4l2_m2m_is_last_draining_src_buf(struct v4l2_m2m_ctx *m2m_ctx,
+				  struct vb2_v4l2_buffer *vbuf)
+{
+	return m2m_ctx->is_draining && vbuf == m2m_ctx->last_src_buf;
+}
+
+/**
+ * v4l2_m2m_last_buffer_done() - marks the buffer with LAST flag and DONE
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @vbuf: pointer to struct &v4l2_buffer
+ */
+void v4l2_m2m_last_buffer_done(struct v4l2_m2m_ctx *m2m_ctx,
+			       struct vb2_v4l2_buffer *vbuf);
+
+/**
+ * v4l2_m2m_suspend() - stop new jobs from being run and wait for current job
+ * to finish
+ *
+ * @m2m_dev: opaque pointer to the internal data to handle M2M context
+ *
+ * Called by a driver in the suspend hook. Stop new jobs from being run, and
+ * wait for current running job to finish.
+ */
+void v4l2_m2m_suspend(struct v4l2_m2m_dev *m2m_dev);
+
+/**
+ * v4l2_m2m_resume() - resume job running and try to run a queued job
+ *
+ * @m2m_dev: opaque pointer to the internal data to handle M2M context
+ *
+ * Called by a driver in the resume hook. This reverts the operation of
+ * v4l2_m2m_suspend() and allows job to be run. Also try to run a queued job if
+ * there is any.
+ */
+void v4l2_m2m_resume(struct v4l2_m2m_dev *m2m_dev);
+
+/**
  * v4l2_m2m_reqbufs() - multi-queue-aware REQBUFS multiplexer
  *
  * @file: pointer to struct &file
@@ -313,6 +424,46 @@ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		       enum v4l2_buf_type type);
 
 /**
+ * v4l2_m2m_update_start_streaming_state() - update the encoding/decoding
+ * session state when a start of streaming of a video queue is requested
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @q: queue
+ */
+void v4l2_m2m_update_start_streaming_state(struct v4l2_m2m_ctx *m2m_ctx,
+					   struct vb2_queue *q);
+
+/**
+ * v4l2_m2m_update_stop_streaming_state() -  update the encoding/decoding
+ * session state when a stop of streaming of a video queue is requested
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @q: queue
+ */
+void v4l2_m2m_update_stop_streaming_state(struct v4l2_m2m_ctx *m2m_ctx,
+					  struct vb2_queue *q);
+
+/**
+ * v4l2_m2m_encoder_cmd() - execute an encoder command
+ *
+ * @file: pointer to struct &file
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @ec: pointer to the encoder command
+ */
+int v4l2_m2m_encoder_cmd(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+			 struct v4l2_encoder_cmd *ec);
+
+/**
+ * v4l2_m2m_decoder_cmd() - execute a decoder command
+ *
+ * @file: pointer to struct &file
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @dc: pointer to the decoder command
+ */
+int v4l2_m2m_decoder_cmd(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+			 struct v4l2_decoder_cmd *dc);
+
+/**
  * v4l2_m2m_poll() - poll replacement, for destination buffers only
  *
  * @file: pointer to struct &file
@@ -335,15 +486,20 @@ __poll_t v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
  * @vma: pointer to struct &vm_area_struct
  *
  * Call from driver's mmap() function. Will handle mmap() for both queues
- * seamlessly for videobuffer, which will receive normal per-queue offsets and
- * proper videobuf queue pointers. The differentiation is made outside videobuf
- * by adding a predefined offset to buffers from one of the queues and
- * subtracting it before passing it back to videobuf. Only drivers (and
+ * seamlessly for the video buffer, which will receive normal per-queue offsets
+ * and proper vb2 queue pointers. The differentiation is made outside
+ * vb2 by adding a predefined offset to buffers from one of the queues
+ * and subtracting it before passing it back to vb2. Only drivers (and
  * thus applications) receive modified offsets.
  */
 int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 		  struct vm_area_struct *vma);
 
+#ifndef CONFIG_MMU
+unsigned long v4l2_m2m_get_unmapped_area(struct file *file, unsigned long addr,
+					 unsigned long len, unsigned long pgoff,
+					 unsigned long flags);
+#endif
 /**
  * v4l2_m2m_init() - initialize per-driver m2m data
  *
@@ -388,7 +544,7 @@ void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev);
  * @m2m_dev: opaque pointer to the internal data to handle M2M context
  * @drv_priv: driver's instance private data
  * @queue_init: a callback for queue type-specific initialization function
- *	to be used for initializing videobuf_queues
+ *	to be used for initializing vb2_queues
  *
  * Usually called from driver's ``open()`` function.
  */
@@ -423,7 +579,7 @@ void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx);
  * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
  * @vbuf: pointer to struct &vb2_v4l2_buffer
  *
- * Call from videobuf_queue_ops->ops->buf_queue, videobuf_queue_ops callback.
+ * Call from vb2_queue_ops->ops->buf_queue, vb2_queue_ops callback.
  */
 void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx,
 			struct vb2_v4l2_buffer *vbuf);
@@ -704,6 +860,10 @@ int v4l2_m2m_ioctl_streamon(struct file *file, void *fh,
 				enum v4l2_buf_type type);
 int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh,
 				enum v4l2_buf_type type);
+int v4l2_m2m_ioctl_encoder_cmd(struct file *file, void *fh,
+			       struct v4l2_encoder_cmd *ec);
+int v4l2_m2m_ioctl_decoder_cmd(struct file *file, void *fh,
+			       struct v4l2_decoder_cmd *dc);
 int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *fh,
 				   struct v4l2_encoder_cmd *ec);
 int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh,
diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h
index 8800a640c224..bd587d0c0dc3 100644
--- a/include/media/v4l2-rect.h
+++ b/include/media/v4l2-rect.h
@@ -184,4 +184,24 @@ static inline bool v4l2_rect_overlap(const struct v4l2_rect *r1,
 	return true;
 }
 
+/**
+ * v4l2_rect_enclosed() - is r1 enclosed in r2?
+ * @r1: rectangle.
+ * @r2: rectangle.
+ *
+ * Returns true if @r1 is enclosed in @r2.
+ */
+static inline bool v4l2_rect_enclosed(struct v4l2_rect *r1,
+				      struct v4l2_rect *r2)
+{
+	if (r1->left < r2->left || r1->top < r2->top)
+		return false;
+	if (r1->left + r1->width > r2->left + r2->width)
+		return false;
+	if (r1->top + r1->height > r2->top + r2->height)
+		return false;
+
+	return true;
+}
+
 #endif
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 761aa83a3f3c..2f80c9c818ed 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -162,6 +162,9 @@ struct v4l2_subdev_io_pin_config {
  * @s_gpio: set GPIO pins. Very simple right now, might need to be extended with
  *	a direction argument if needed.
  *
+ * @command: called by in-kernel drivers in order to call functions internal
+ *	   to subdev drivers driver that have a separate callback.
+ *
  * @ioctl: called at the end of ioctl() syscall handler at the V4L2 core.
  *	   used to provide support for private ioctls used on the driver.
  *
@@ -193,6 +196,7 @@ struct v4l2_subdev_core_ops {
 	int (*load_fw)(struct v4l2_subdev *sd);
 	int (*reset)(struct v4l2_subdev *sd, u32 val);
 	int (*s_gpio)(struct v4l2_subdev *sd, u32 val);
+	long (*command)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
 	long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
 #ifdef CONFIG_COMPAT
 	long (*compat_ioctl32)(struct v4l2_subdev *sd, unsigned int cmd,
@@ -309,7 +313,18 @@ struct v4l2_subdev_audio_ops {
 };
 
 /**
- * enum v4l2_mbus_frame_desc_entry - media bus frame description flags
+ * struct v4l2_mbus_frame_desc_entry_csi2
+ *
+ * @vc: CSI-2 virtual channel
+ * @dt: CSI-2 data type ID
+ */
+struct v4l2_mbus_frame_desc_entry_csi2 {
+	u8 vc;
+	u8 dt;
+};
+
+/**
+ * enum v4l2_mbus_frame_desc_flags - media bus frame description flags
  *
  * @V4L2_MBUS_FRAME_DESC_FL_LEN_MAX:
  *	Indicates that &struct v4l2_mbus_frame_desc_entry->length field
@@ -331,26 +346,65 @@ enum v4l2_mbus_frame_desc_flags {
  *		%FRAME_DESC_FL_BLOB is not set.
  * @length:	number of octets per frame, valid if @flags
  *		%V4L2_MBUS_FRAME_DESC_FL_LEN_MAX is set.
+ * @bus:	Bus-specific frame descriptor parameters
+ * @bus.csi2:	CSI-2-specific bus configuration
  */
 struct v4l2_mbus_frame_desc_entry {
 	enum v4l2_mbus_frame_desc_flags flags;
 	u32 pixelcode;
 	u32 length;
+	union {
+		struct v4l2_mbus_frame_desc_entry_csi2 csi2;
+	} bus;
 };
 
-#define V4L2_FRAME_DESC_ENTRY_MAX	4
+ /*
+  * If this number is too small, it should be dropped altogether and the
+  * API switched to a dynamic number of frame descriptor entries.
+  */
+#define V4L2_FRAME_DESC_ENTRY_MAX	8
+
+/**
+ * enum v4l2_mbus_frame_desc_type - media bus frame description type
+ *
+ * @V4L2_MBUS_FRAME_DESC_TYPE_UNDEFINED:
+ *	Undefined frame desc type. Drivers should not use this, it is
+ *	for backwards compatibility.
+ * @V4L2_MBUS_FRAME_DESC_TYPE_PARALLEL:
+ *	Parallel media bus.
+ * @V4L2_MBUS_FRAME_DESC_TYPE_CSI2:
+ *	CSI-2 media bus. Frame desc parameters must be set in
+ *	&struct v4l2_mbus_frame_desc_entry->csi2.
+ */
+enum v4l2_mbus_frame_desc_type {
+	V4L2_MBUS_FRAME_DESC_TYPE_UNDEFINED = 0,
+	V4L2_MBUS_FRAME_DESC_TYPE_PARALLEL,
+	V4L2_MBUS_FRAME_DESC_TYPE_CSI2,
+};
 
 /**
  * struct v4l2_mbus_frame_desc - media bus data frame description
+ * @type: type of the bus (enum v4l2_mbus_frame_desc_type)
  * @entry: frame descriptors array
  * @num_entries: number of entries in @entry array
  */
 struct v4l2_mbus_frame_desc {
+	enum v4l2_mbus_frame_desc_type type;
 	struct v4l2_mbus_frame_desc_entry entry[V4L2_FRAME_DESC_ENTRY_MAX];
 	unsigned short num_entries;
 };
 
 /**
+ * enum v4l2_subdev_pre_streamon_flags - Flags for pre_streamon subdev core op
+ *
+ * @V4L2_SUBDEV_PRE_STREAMON_FL_MANUAL_LP: Set the transmitter to either LP-11
+ *	or LP-111 mode before call to s_stream().
+ */
+enum v4l2_subdev_pre_streamon_flags {
+	V4L2_SUBDEV_PRE_STREAMON_FL_MANUAL_LP = BIT(0),
+};
+
+/**
  * struct v4l2_subdev_video_ops - Callbacks used when v4l device was opened
  *				  in video mode.
  *
@@ -381,7 +435,7 @@ struct v4l2_mbus_frame_desc {
  *	OUTPUT device. This is ignored by video capture devices.
  *
  * @g_input_status: get input status. Same as the status field in the
- *	&struct &v4l2_input
+ *	&struct v4l2_input
  *
  * @s_stream: used to notify the driver that a video stream will start or has
  *	stopped.
@@ -402,15 +456,22 @@ struct v4l2_mbus_frame_desc {
  *
  * @query_dv_timings: callback for VIDIOC_QUERY_DV_TIMINGS() ioctl handler code.
  *
- * @g_mbus_config: get supported mediabus configurations
- *
- * @s_mbus_config: set a certain mediabus configuration. This operation is added
- *	for compatibility with soc-camera drivers and should not be used by new
- *	software.
- *
  * @s_rx_buffer: set a host allocated memory buffer for the subdev. The subdev
  *	can adjust @size to a lower value and must not write more data to the
  *	buffer starting at @data than the original value of @size.
+ *
+ * @pre_streamon: May be called before streaming is actually started, to help
+ *	initialising the bus. Current usage is to set a CSI-2 transmitter to
+ *	LP-11 or LP-111 mode before streaming. See &enum
+ *	v4l2_subdev_pre_streamon_flags.
+ *
+ *	pre_streamon shall return error if it cannot perform the operation as
+ *	indicated by the flags argument. In particular, -EACCES indicates lack
+ *	of support for the operation. The caller shall call post_streamoff for
+ *	each successful call of pre_streamon.
+ *
+ * @post_streamoff: Called after streaming is stopped, but if and only if
+ *	pre_streamon was called earlier.
  */
 struct v4l2_subdev_video_ops {
 	int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
@@ -435,12 +496,10 @@ struct v4l2_subdev_video_ops {
 			struct v4l2_dv_timings *timings);
 	int (*query_dv_timings)(struct v4l2_subdev *sd,
 			struct v4l2_dv_timings *timings);
-	int (*g_mbus_config)(struct v4l2_subdev *sd,
-			     struct v4l2_mbus_config *cfg);
-	int (*s_mbus_config)(struct v4l2_subdev *sd,
-			     const struct v4l2_mbus_config *cfg);
 	int (*s_rx_buffer)(struct v4l2_subdev *sd, void *buf,
 			   unsigned int *size);
+	int (*pre_streamon)(struct v4l2_subdev *sd, u32 flags);
+	int (*post_streamoff)(struct v4l2_subdev *sd);
 };
 
 /**
@@ -566,9 +625,9 @@ struct v4l2_subdev_ir_parameters {
  *
  * @rx_read: Reads received codes or pulse width data.
  *	The semantics are similar to a non-blocking read() call.
- * @rx_g_parameters: Get the current operating parameters and state of the
+ * @rx_g_parameters: Get the current operating parameters and state of
  *	the IR receiver.
- * @rx_s_parameters: Set the current operating parameters and state of the
+ * @rx_s_parameters: Set the current operating parameters and state of
  *	the IR receiver.  It is recommended to call
  *	[rt]x_g_parameters first to fill out the current state, and only change
  *	the fields that need to be changed.  Upon return, the actual device
@@ -582,9 +641,9 @@ struct v4l2_subdev_ir_parameters {
  *
  * @tx_write: Writes codes or pulse width data for transmission.
  *	The semantics are similar to a non-blocking write() call.
- * @tx_g_parameters: Get the current operating parameters and state of the
+ * @tx_g_parameters: Get the current operating parameters and state of
  *	the IR transmitter.
- * @tx_s_parameters: Set the current operating parameters and state of the
+ * @tx_s_parameters: Set the current operating parameters and state of
  *	the IR transmitter.  It is recommended to call
  *	[rt]x_g_parameters first to fill out the current state, and only change
  *	the fields that need to be changed.  Upon return, the actual device
@@ -626,6 +685,9 @@ struct v4l2_subdev_ir_ops {
  * This structure only needs to be passed to the pad op if the 'which' field
  * of the main argument is set to %V4L2_SUBDEV_FORMAT_TRY. For
  * %V4L2_SUBDEV_FORMAT_ACTIVE it is safe to pass %NULL.
+ *
+ * Note: This struct is also used in active state, and the 'try' prefix is
+ * historical and to be removed.
  */
 struct v4l2_subdev_pad_config {
 	struct v4l2_mbus_framefmt try_fmt;
@@ -634,6 +696,24 @@ struct v4l2_subdev_pad_config {
 };
 
 /**
+ * struct v4l2_subdev_state - Used for storing subdev state information.
+ *
+ * @_lock: default for 'lock'
+ * @lock: mutex for the state. May be replaced by the user.
+ * @pads: &struct v4l2_subdev_pad_config array
+ *
+ * This structure only needs to be passed to the pad op if the 'which' field
+ * of the main argument is set to %V4L2_SUBDEV_FORMAT_TRY. For
+ * %V4L2_SUBDEV_FORMAT_ACTIVE it is safe to pass %NULL.
+ */
+struct v4l2_subdev_state {
+	/* lock for the struct v4l2_subdev_state fields */
+	struct mutex _lock;
+	struct mutex *lock;
+	struct v4l2_subdev_pad_config *pads;
+};
+
+/**
  * struct v4l2_subdev_pad_ops - v4l2-subdev pad level operations
  *
  * @init_cfg: initialize the pad config to default values
@@ -670,30 +750,43 @@ struct v4l2_subdev_pad_config {
  *
  * @set_frame_desc: set the low level media bus frame parameters, @fd array
  *                  may be adjusted by the subdev driver to device capabilities.
+ *
+ * @get_mbus_config: get the media bus configuration of a remote sub-device.
+ *		     The media bus configuration is usually retrieved from the
+ *		     firmware interface at sub-device probe time, immediately
+ *		     applied to the hardware and eventually adjusted by the
+ *		     driver. Remote sub-devices (usually video receivers) shall
+ *		     use this operation to query the transmitting end bus
+ *		     configuration in order to adjust their own one accordingly.
+ *		     Callers should make sure they get the most up-to-date as
+ *		     possible configuration from the remote end, likely calling
+ *		     this operation as close as possible to stream on time. The
+ *		     operation shall fail if the pad index it has been called on
+ *		     is not valid or in case of unrecoverable failures.
  */
 struct v4l2_subdev_pad_ops {
 	int (*init_cfg)(struct v4l2_subdev *sd,
-			struct v4l2_subdev_pad_config *cfg);
+			struct v4l2_subdev_state *state);
 	int (*enum_mbus_code)(struct v4l2_subdev *sd,
-			      struct v4l2_subdev_pad_config *cfg,
+			      struct v4l2_subdev_state *state,
 			      struct v4l2_subdev_mbus_code_enum *code);
 	int (*enum_frame_size)(struct v4l2_subdev *sd,
-			       struct v4l2_subdev_pad_config *cfg,
+			       struct v4l2_subdev_state *state,
 			       struct v4l2_subdev_frame_size_enum *fse);
 	int (*enum_frame_interval)(struct v4l2_subdev *sd,
-				   struct v4l2_subdev_pad_config *cfg,
+				   struct v4l2_subdev_state *state,
 				   struct v4l2_subdev_frame_interval_enum *fie);
 	int (*get_fmt)(struct v4l2_subdev *sd,
-		       struct v4l2_subdev_pad_config *cfg,
+		       struct v4l2_subdev_state *state,
 		       struct v4l2_subdev_format *format);
 	int (*set_fmt)(struct v4l2_subdev *sd,
-		       struct v4l2_subdev_pad_config *cfg,
+		       struct v4l2_subdev_state *state,
 		       struct v4l2_subdev_format *format);
 	int (*get_selection)(struct v4l2_subdev *sd,
-			     struct v4l2_subdev_pad_config *cfg,
+			     struct v4l2_subdev_state *state,
 			     struct v4l2_subdev_selection *sel);
 	int (*set_selection)(struct v4l2_subdev *sd,
-			     struct v4l2_subdev_pad_config *cfg,
+			     struct v4l2_subdev_state *state,
 			     struct v4l2_subdev_selection *sel);
 	int (*get_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
 	int (*set_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
@@ -710,6 +803,8 @@ struct v4l2_subdev_pad_ops {
 			      struct v4l2_mbus_frame_desc *fd);
 	int (*set_frame_desc)(struct v4l2_subdev *sd, unsigned int pad,
 			      struct v4l2_mbus_frame_desc *fd);
+	int (*get_mbus_config)(struct v4l2_subdev *sd, unsigned int pad,
+			       struct v4l2_mbus_config *config);
 };
 
 /**
@@ -836,8 +931,14 @@ struct v4l2_subdev_platform_data {
  * @asd: Pointer to respective &struct v4l2_async_subdev.
  * @notifier: Pointer to the managing notifier.
  * @subdev_notifier: A sub-device notifier implicitly registered for the sub-
- *		     device using v4l2_device_register_sensor_subdev().
+ *		     device using v4l2_async_register_subdev_sensor().
  * @pdata: common part of subdevice platform data
+ * @state_lock: A pointer to a lock used for all the subdev's states, set by the
+ *		driver. This is	optional. If NULL, each state instance will get
+ *		a lock of its own.
+ * @active_state: Active state for the subdev (NULL for subdevs tracking the
+ *		  state internally). Initialized by calling
+ *		  v4l2_subdev_init_finalize().
  *
  * Each instance of a subdev driver should create this struct, either
  * stand-alone or embedded in a larger struct.
@@ -869,6 +970,20 @@ struct v4l2_subdev {
 	struct v4l2_async_notifier *notifier;
 	struct v4l2_async_notifier *subdev_notifier;
 	struct v4l2_subdev_platform_data *pdata;
+	struct mutex *state_lock;
+
+	/*
+	 * The fields below are private, and should only be accessed via
+	 * appropriate functions.
+	 */
+
+	/*
+	 * TODO: active_state should most likely be changed from a pointer to an
+	 * embedded field. For the time being it's kept as a pointer to more
+	 * easily catch uses of active_state in the cases where the driver
+	 * doesn't support it.
+	 */
+	struct v4l2_subdev_state *active_state;
 };
 
 
@@ -900,14 +1015,14 @@ struct v4l2_subdev {
  * struct v4l2_subdev_fh - Used for storing subdev information per file handle
  *
  * @vfh: pointer to &struct v4l2_fh
- * @pad: pointer to &struct v4l2_subdev_pad_config
+ * @state: pointer to &struct v4l2_subdev_state
  * @owner: module pointer to the owner of this file handle
  */
 struct v4l2_subdev_fh {
 	struct v4l2_fh vfh;
 	struct module *owner;
 #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
-	struct v4l2_subdev_pad_config *pad;
+	struct v4l2_subdev_state *state;
 #endif
 };
 
@@ -923,59 +1038,79 @@ struct v4l2_subdev_fh {
 #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
 
 /**
- * v4l2_subdev_get_try_format - ancillary routine to call
+ * v4l2_subdev_get_pad_format - ancillary routine to call
  *	&struct v4l2_subdev_pad_config->try_fmt
  *
  * @sd: pointer to &struct v4l2_subdev
- * @cfg: pointer to &struct v4l2_subdev_pad_config array.
- * @pad: index of the pad in the @cfg array.
+ * @state: pointer to &struct v4l2_subdev_state
+ * @pad: index of the pad in the &struct v4l2_subdev_state->pads array
  */
-static inline struct v4l2_mbus_framefmt
-*v4l2_subdev_get_try_format(struct v4l2_subdev *sd,
-			    struct v4l2_subdev_pad_config *cfg,
-			    unsigned int pad)
+static inline struct v4l2_mbus_framefmt *
+v4l2_subdev_get_pad_format(struct v4l2_subdev *sd,
+			   struct v4l2_subdev_state *state,
+			   unsigned int pad)
 {
+	if (WARN_ON(!state))
+		return NULL;
 	if (WARN_ON(pad >= sd->entity.num_pads))
 		pad = 0;
-	return &cfg[pad].try_fmt;
+	return &state->pads[pad].try_fmt;
 }
 
 /**
- * v4l2_subdev_get_try_crop - ancillary routine to call
+ * v4l2_subdev_get_pad_crop - ancillary routine to call
  *	&struct v4l2_subdev_pad_config->try_crop
  *
  * @sd: pointer to &struct v4l2_subdev
- * @cfg: pointer to &struct v4l2_subdev_pad_config array.
- * @pad: index of the pad in the @cfg array.
+ * @state: pointer to &struct v4l2_subdev_state.
+ * @pad: index of the pad in the &struct v4l2_subdev_state->pads array.
  */
-static inline struct v4l2_rect
-*v4l2_subdev_get_try_crop(struct v4l2_subdev *sd,
-			  struct v4l2_subdev_pad_config *cfg,
-			  unsigned int pad)
+static inline struct v4l2_rect *
+v4l2_subdev_get_pad_crop(struct v4l2_subdev *sd,
+			 struct v4l2_subdev_state *state,
+			 unsigned int pad)
 {
+	if (WARN_ON(!state))
+		return NULL;
 	if (WARN_ON(pad >= sd->entity.num_pads))
 		pad = 0;
-	return &cfg[pad].try_crop;
+	return &state->pads[pad].try_crop;
 }
 
 /**
- * v4l2_subdev_get_try_crop - ancillary routine to call
+ * v4l2_subdev_get_pad_compose - ancillary routine to call
  *	&struct v4l2_subdev_pad_config->try_compose
  *
  * @sd: pointer to &struct v4l2_subdev
- * @cfg: pointer to &struct v4l2_subdev_pad_config array.
- * @pad: index of the pad in the @cfg array.
+ * @state: pointer to &struct v4l2_subdev_state.
+ * @pad: index of the pad in the &struct v4l2_subdev_state->pads array.
  */
-static inline struct v4l2_rect
-*v4l2_subdev_get_try_compose(struct v4l2_subdev *sd,
-			     struct v4l2_subdev_pad_config *cfg,
-			     unsigned int pad)
+static inline struct v4l2_rect *
+v4l2_subdev_get_pad_compose(struct v4l2_subdev *sd,
+			    struct v4l2_subdev_state *state,
+			    unsigned int pad)
 {
+	if (WARN_ON(!state))
+		return NULL;
 	if (WARN_ON(pad >= sd->entity.num_pads))
 		pad = 0;
-	return &cfg[pad].try_compose;
+	return &state->pads[pad].try_compose;
 }
-#endif
+
+/*
+ * Temprary helpers until uses of v4l2_subdev_get_try_* functions have been
+ * renamed
+ */
+#define v4l2_subdev_get_try_format(sd, state, pad) \
+	v4l2_subdev_get_pad_format(sd, state, pad)
+
+#define v4l2_subdev_get_try_crop(sd, state, pad) \
+	v4l2_subdev_get_pad_crop(sd, state, pad)
+
+#define v4l2_subdev_get_try_compose(sd, state, pad) \
+	v4l2_subdev_get_pad_compose(sd, state, pad)
+
+#endif /* CONFIG_VIDEO_V4L2_SUBDEV_API */
 
 extern const struct v4l2_file_operations v4l2_subdev_fops;
 
@@ -1028,6 +1163,23 @@ static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd)
 #ifdef CONFIG_MEDIA_CONTROLLER
 
 /**
+ * v4l2_subdev_get_fwnode_pad_1_to_1 - Get pad number from a subdev fwnode
+ *                                     endpoint, assuming 1:1 port:pad
+ *
+ * @entity: Pointer to the subdev entity
+ * @endpoint: Pointer to a parsed fwnode endpoint
+ *
+ * This function can be used as the .get_fwnode_pad operation for
+ * subdevices that map port numbers and pad indexes 1:1. If the endpoint
+ * is owned by the subdevice, the function returns the endpoint port
+ * number.
+ *
+ * Returns the endpoint port number on success or a negative error code.
+ */
+int v4l2_subdev_get_fwnode_pad_1_to_1(struct media_entity *entity,
+				      struct fwnode_endpoint *endpoint);
+
+/**
  * v4l2_subdev_link_validate_default - validates a media link
  *
  * @sd: pointer to &struct v4l2_subdev
@@ -1057,20 +1209,167 @@ int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd,
 int v4l2_subdev_link_validate(struct media_link *link);
 
 /**
- * v4l2_subdev_alloc_pad_config - Allocates memory for pad config
+ * __v4l2_subdev_state_alloc - allocate v4l2_subdev_state
+ *
+ * @sd: pointer to &struct v4l2_subdev for which the state is being allocated.
+ * @lock_name: name of the state lock
+ * @key: lock_class_key for the lock
+ *
+ * Must call __v4l2_subdev_state_free() when state is no longer needed.
+ *
+ * Not to be called directly by the drivers.
+ */
+struct v4l2_subdev_state *__v4l2_subdev_state_alloc(struct v4l2_subdev *sd,
+						    const char *lock_name,
+						    struct lock_class_key *key);
+
+/**
+ * __v4l2_subdev_state_free - free a v4l2_subdev_state
+ *
+ * @state: v4l2_subdev_state to be freed.
  *
- * @sd: pointer to struct v4l2_subdev
+ * Not to be called directly by the drivers.
  */
-struct
-v4l2_subdev_pad_config *v4l2_subdev_alloc_pad_config(struct v4l2_subdev *sd);
+void __v4l2_subdev_state_free(struct v4l2_subdev_state *state);
 
 /**
- * v4l2_subdev_free_pad_config - Frees memory allocated by
- *	v4l2_subdev_alloc_pad_config().
+ * v4l2_subdev_init_finalize() - Finalizes the initialization of the subdevice
+ * @sd: The subdev
+ *
+ * This function finalizes the initialization of the subdev, including
+ * allocation of the active state for the subdev.
  *
- * @cfg: pointer to &struct v4l2_subdev_pad_config
+ * This function must be called by the subdev drivers that use the centralized
+ * active state, after the subdev struct has been initialized and
+ * media_entity_pads_init() has been called, but before registering the
+ * subdev.
+ *
+ * The user must call v4l2_subdev_cleanup() when the subdev is being removed.
  */
-void v4l2_subdev_free_pad_config(struct v4l2_subdev_pad_config *cfg);
+#define v4l2_subdev_init_finalize(sd)                                          \
+	({                                                                     \
+		static struct lock_class_key __key;                            \
+		const char *name = KBUILD_BASENAME                             \
+			":" __stringify(__LINE__) ":sd->active_state->lock";   \
+		__v4l2_subdev_init_finalize(sd, name, &__key);                 \
+	})
+
+int __v4l2_subdev_init_finalize(struct v4l2_subdev *sd, const char *name,
+				struct lock_class_key *key);
+
+/**
+ * v4l2_subdev_cleanup() - Releases the resources allocated by the subdevice
+ * @sd: The subdevice
+ *
+ * This function will release the resources allocated in
+ * v4l2_subdev_init_finalize.
+ */
+void v4l2_subdev_cleanup(struct v4l2_subdev *sd);
+
+/**
+ * v4l2_subdev_lock_state() - Locks the subdev state
+ * @state: The subdevice state
+ *
+ * Locks the given subdev state.
+ *
+ * The state must be unlocked with v4l2_subdev_unlock_state() after use.
+ */
+static inline void v4l2_subdev_lock_state(struct v4l2_subdev_state *state)
+{
+	mutex_lock(state->lock);
+}
+
+/**
+ * v4l2_subdev_unlock_state() - Unlocks the subdev state
+ * @state: The subdevice state
+ *
+ * Unlocks the given subdev state.
+ */
+static inline void v4l2_subdev_unlock_state(struct v4l2_subdev_state *state)
+{
+	mutex_unlock(state->lock);
+}
+
+/**
+ * v4l2_subdev_get_unlocked_active_state() - Checks that the active subdev state
+ *					     is unlocked and returns it
+ * @sd: The subdevice
+ *
+ * Returns the active state for the subdevice, or NULL if the subdev does not
+ * support active state. If the state is not NULL, calls
+ * lockdep_assert_not_held() to issue a warning if the state is locked.
+ *
+ * This function is to be used e.g. when getting the active state for the sole
+ * purpose of passing it forward, without accessing the state fields.
+ */
+static inline struct v4l2_subdev_state *
+v4l2_subdev_get_unlocked_active_state(struct v4l2_subdev *sd)
+{
+	if (sd->active_state)
+		lockdep_assert_not_held(sd->active_state->lock);
+	return sd->active_state;
+}
+
+/**
+ * v4l2_subdev_get_locked_active_state() - Checks that the active subdev state
+ *					   is locked and returns it
+ *
+ * @sd: The subdevice
+ *
+ * Returns the active state for the subdevice, or NULL if the subdev does not
+ * support active state. If the state is not NULL, calls lockdep_assert_held()
+ * to issue a warning if the state is not locked.
+ *
+ * This function is to be used when the caller knows that the active state is
+ * already locked.
+ */
+static inline struct v4l2_subdev_state *
+v4l2_subdev_get_locked_active_state(struct v4l2_subdev *sd)
+{
+	if (sd->active_state)
+		lockdep_assert_held(sd->active_state->lock);
+	return sd->active_state;
+}
+
+/**
+ * v4l2_subdev_lock_and_get_active_state() - Locks and returns the active subdev
+ *					     state for the subdevice
+ * @sd: The subdevice
+ *
+ * Returns the locked active state for the subdevice, or NULL if the subdev
+ * does not support active state.
+ *
+ * The state must be unlocked with v4l2_subdev_unlock_state() after use.
+ */
+static inline struct v4l2_subdev_state *
+v4l2_subdev_lock_and_get_active_state(struct v4l2_subdev *sd)
+{
+	if (sd->active_state)
+		v4l2_subdev_lock_state(sd->active_state);
+	return sd->active_state;
+}
+
+#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
+
+/**
+ * v4l2_subdev_get_fmt() - Fill format based on state
+ * @sd: subdevice
+ * @state: subdevice state
+ * @format: pointer to &struct v4l2_subdev_format
+ *
+ * Fill @format->format field based on the information in the @format struct.
+ *
+ * This function can be used by the subdev drivers which support active state to
+ * implement v4l2_subdev_pad_ops.get_fmt if the subdev driver does not need to
+ * do anything special in their get_fmt op.
+ *
+ * Returns 0 on success, error value otherwise.
+ */
+int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,
+			struct v4l2_subdev_format *format);
+
+#endif /* CONFIG_VIDEO_V4L2_SUBDEV_API */
+
 #endif /* CONFIG_MEDIA_CONTROLLER */
 
 /**
@@ -1093,7 +1392,7 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers;
  * @f: callback function to be called.
  *     The callback functions are defined in groups, according to
  *     each element at &struct v4l2_subdev_ops.
- * @args...: arguments for @f.
+ * @args: arguments for @f.
  *
  * Example: err = v4l2_subdev_call(sd, video, s_std, norm);
  */
@@ -1115,6 +1414,70 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers;
 	})
 
 /**
+ * v4l2_subdev_call_state_active - call an operation of a v4l2_subdev which
+ *				   takes state as a parameter, passing the
+ *				   subdev its active state.
+ *
+ * @sd: pointer to the &struct v4l2_subdev
+ * @o: name of the element at &struct v4l2_subdev_ops that contains @f.
+ *     Each element there groups a set of callbacks functions.
+ * @f: callback function to be called.
+ *     The callback functions are defined in groups, according to
+ *     each element at &struct v4l2_subdev_ops.
+ * @args: arguments for @f.
+ *
+ * This is similar to v4l2_subdev_call(), except that this version can only be
+ * used for ops that take a subdev state as a parameter. The macro will get the
+ * active state, lock it before calling the op and unlock it after the call.
+ */
+#define v4l2_subdev_call_state_active(sd, o, f, args...)		\
+	({								\
+		int __result;						\
+		struct v4l2_subdev_state *state;			\
+		state = v4l2_subdev_get_unlocked_active_state(sd);	\
+		if (state)						\
+			v4l2_subdev_lock_state(state);			\
+		__result = v4l2_subdev_call(sd, o, f, state, ##args);	\
+		if (state)						\
+			v4l2_subdev_unlock_state(state);		\
+		__result;						\
+	})
+
+/**
+ * v4l2_subdev_call_state_try - call an operation of a v4l2_subdev which
+ *				takes state as a parameter, passing the
+ *				subdev a newly allocated try state.
+ *
+ * @sd: pointer to the &struct v4l2_subdev
+ * @o: name of the element at &struct v4l2_subdev_ops that contains @f.
+ *     Each element there groups a set of callbacks functions.
+ * @f: callback function to be called.
+ *     The callback functions are defined in groups, according to
+ *     each element at &struct v4l2_subdev_ops.
+ * @args: arguments for @f.
+ *
+ * This is similar to v4l2_subdev_call_state_active(), except that as this
+ * version allocates a new state, this is only usable for
+ * V4L2_SUBDEV_FORMAT_TRY use cases.
+ *
+ * Note: only legacy non-MC drivers may need this macro.
+ */
+#define v4l2_subdev_call_state_try(sd, o, f, args...)                 \
+	({                                                            \
+		int __result;                                         \
+		static struct lock_class_key __key;                   \
+		const char *name = KBUILD_BASENAME                    \
+			":" __stringify(__LINE__) ":state->lock";     \
+		struct v4l2_subdev_state *state =                     \
+			__v4l2_subdev_state_alloc(sd, name, &__key);  \
+		v4l2_subdev_lock_state(state);                        \
+		__result = v4l2_subdev_call(sd, o, f, state, ##args); \
+		v4l2_subdev_unlock_state(state);                      \
+		__v4l2_subdev_state_free(state);                      \
+		__result;                                             \
+	})
+
+/**
  * v4l2_subdev_has_op - Checks if a subdev defines a certain operation.
  *
  * @sd: pointer to the &struct v4l2_subdev
@@ -1138,4 +1501,4 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers;
 void v4l2_subdev_notify_event(struct v4l2_subdev *sd,
 			      const struct v4l2_event *ev);
 
-#endif
+#endif /* _V4L2_SUBDEV_H */
diff --git a/include/media/v4l2-uvc.h b/include/media/v4l2-uvc.h
new file mode 100644
index 000000000000..f83e31661333
--- /dev/null
+++ b/include/media/v4l2-uvc.h
@@ -0,0 +1,359 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *  v4l2 uvc internal API header
+ *
+ *  Some commonly needed functions for uvc drivers
+ */
+
+#ifndef __LINUX_V4L2_UVC_H
+#define __LINUX_V4L2_UVC_H
+
+/* ------------------------------------------------------------------------
+ * GUIDs
+ */
+#define UVC_GUID_UVC_CAMERA \
+	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}
+#define UVC_GUID_UVC_OUTPUT \
+	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}
+#define UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT \
+	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
+#define UVC_GUID_UVC_PROCESSING \
+	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01}
+#define UVC_GUID_UVC_SELECTOR \
+	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02}
+#define UVC_GUID_EXT_GPIO_CONTROLLER \
+	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03}
+
+#define UVC_GUID_FORMAT_MJPEG \
+	{ 'M',  'J',  'P',  'G', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_YUY2 \
+	{ 'Y',  'U',  'Y',  '2', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_YUY2_ISIGHT \
+	{ 'Y',  'U',  'Y',  '2', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_NV12 \
+	{ 'N',  'V',  '1',  '2', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_YV12 \
+	{ 'Y',  'V',  '1',  '2', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_I420 \
+	{ 'I',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_UYVY \
+	{ 'U',  'Y',  'V',  'Y', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y800 \
+	{ 'Y',  '8',  '0',  '0', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y8 \
+	{ 'Y',  '8',  ' ',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y10 \
+	{ 'Y',  '1',  '0',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y12 \
+	{ 'Y',  '1',  '2',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y16 \
+	{ 'Y',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_BY8 \
+	{ 'B',  'Y',  '8',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_BA81 \
+	{ 'B',  'A',  '8',  '1', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_GBRG \
+	{ 'G',  'B',  'R',  'G', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_GRBG \
+	{ 'G',  'R',  'B',  'G', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_RGGB \
+	{ 'R',  'G',  'G',  'B', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_BG16 \
+	{ 'B',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_GB16 \
+	{ 'G',  'B',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_RG16 \
+	{ 'R',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_GR16 \
+	{ 'G',  'R',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_RGBP \
+	{ 'R',  'G',  'B',  'P', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_BGR3 \
+	{ 0x7d, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
+	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
+#define UVC_GUID_FORMAT_M420 \
+	{ 'M',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+
+#define UVC_GUID_FORMAT_H264 \
+	{ 'H',  '2',  '6',  '4', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_H265 \
+	{ 'H',  '2',  '6',  '5', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y8I \
+	{ 'Y',  '8',  'I',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y12I \
+	{ 'Y',  '1',  '2',  'I', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Z16 \
+	{ 'Z',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_RW10 \
+	{ 'R',  'W',  '1',  '0', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_INVZ \
+	{ 'I',  'N',  'V',  'Z', 0x90, 0x2d, 0x58, 0x4a, \
+	 0x92, 0x0b, 0x77, 0x3f, 0x1f, 0x2c, 0x55, 0x6b}
+#define UVC_GUID_FORMAT_INZI \
+	{ 'I',  'N',  'Z',  'I', 0x66, 0x1a, 0x42, 0xa2, \
+	 0x90, 0x65, 0xd0, 0x18, 0x14, 0xa8, 0xef, 0x8a}
+#define UVC_GUID_FORMAT_INVI \
+	{ 'I',  'N',  'V',  'I', 0xdb, 0x57, 0x49, 0x5e, \
+	 0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f}
+#define UVC_GUID_FORMAT_CNF4 \
+	{ 'C',  ' ',  ' ',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+
+#define UVC_GUID_FORMAT_D3DFMT_L8 \
+	{0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
+	{0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+
+#define UVC_GUID_FORMAT_HEVC \
+	{ 'H',  'E',  'V',  'C', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+
+/* ------------------------------------------------------------------------
+ * Video formats
+ */
+
+struct uvc_format_desc {
+	char *name;
+	u8 guid[16];
+	u32 fcc;
+};
+
+static struct uvc_format_desc uvc_fmts[] = {
+	{
+		.name		= "YUV 4:2:2 (YUYV)",
+		.guid		= UVC_GUID_FORMAT_YUY2,
+		.fcc		= V4L2_PIX_FMT_YUYV,
+	},
+	{
+		.name		= "YUV 4:2:2 (YUYV)",
+		.guid		= UVC_GUID_FORMAT_YUY2_ISIGHT,
+		.fcc		= V4L2_PIX_FMT_YUYV,
+	},
+	{
+		.name		= "YUV 4:2:0 (NV12)",
+		.guid		= UVC_GUID_FORMAT_NV12,
+		.fcc		= V4L2_PIX_FMT_NV12,
+	},
+	{
+		.name		= "MJPEG",
+		.guid		= UVC_GUID_FORMAT_MJPEG,
+		.fcc		= V4L2_PIX_FMT_MJPEG,
+	},
+	{
+		.name		= "YVU 4:2:0 (YV12)",
+		.guid		= UVC_GUID_FORMAT_YV12,
+		.fcc		= V4L2_PIX_FMT_YVU420,
+	},
+	{
+		.name		= "YUV 4:2:0 (I420)",
+		.guid		= UVC_GUID_FORMAT_I420,
+		.fcc		= V4L2_PIX_FMT_YUV420,
+	},
+	{
+		.name		= "YUV 4:2:0 (M420)",
+		.guid		= UVC_GUID_FORMAT_M420,
+		.fcc		= V4L2_PIX_FMT_M420,
+	},
+	{
+		.name		= "YUV 4:2:2 (UYVY)",
+		.guid		= UVC_GUID_FORMAT_UYVY,
+		.fcc		= V4L2_PIX_FMT_UYVY,
+	},
+	{
+		.name		= "Greyscale 8-bit (Y800)",
+		.guid		= UVC_GUID_FORMAT_Y800,
+		.fcc		= V4L2_PIX_FMT_GREY,
+	},
+	{
+		.name		= "Greyscale 8-bit (Y8  )",
+		.guid		= UVC_GUID_FORMAT_Y8,
+		.fcc		= V4L2_PIX_FMT_GREY,
+	},
+	{
+		.name		= "Greyscale 8-bit (D3DFMT_L8)",
+		.guid		= UVC_GUID_FORMAT_D3DFMT_L8,
+		.fcc		= V4L2_PIX_FMT_GREY,
+	},
+	{
+		.name		= "IR 8-bit (L8_IR)",
+		.guid		= UVC_GUID_FORMAT_KSMEDIA_L8_IR,
+		.fcc		= V4L2_PIX_FMT_GREY,
+	},
+	{
+		.name		= "Greyscale 10-bit (Y10 )",
+		.guid		= UVC_GUID_FORMAT_Y10,
+		.fcc		= V4L2_PIX_FMT_Y10,
+	},
+	{
+		.name		= "Greyscale 12-bit (Y12 )",
+		.guid		= UVC_GUID_FORMAT_Y12,
+		.fcc		= V4L2_PIX_FMT_Y12,
+	},
+	{
+		.name		= "Greyscale 16-bit (Y16 )",
+		.guid		= UVC_GUID_FORMAT_Y16,
+		.fcc		= V4L2_PIX_FMT_Y16,
+	},
+	{
+		.name		= "BGGR Bayer (BY8 )",
+		.guid		= UVC_GUID_FORMAT_BY8,
+		.fcc		= V4L2_PIX_FMT_SBGGR8,
+	},
+	{
+		.name		= "BGGR Bayer (BA81)",
+		.guid		= UVC_GUID_FORMAT_BA81,
+		.fcc		= V4L2_PIX_FMT_SBGGR8,
+	},
+	{
+		.name		= "GBRG Bayer (GBRG)",
+		.guid		= UVC_GUID_FORMAT_GBRG,
+		.fcc		= V4L2_PIX_FMT_SGBRG8,
+	},
+	{
+		.name		= "GRBG Bayer (GRBG)",
+		.guid		= UVC_GUID_FORMAT_GRBG,
+		.fcc		= V4L2_PIX_FMT_SGRBG8,
+	},
+	{
+		.name		= "RGGB Bayer (RGGB)",
+		.guid		= UVC_GUID_FORMAT_RGGB,
+		.fcc		= V4L2_PIX_FMT_SRGGB8,
+	},
+	{
+		.name		= "RGB565",
+		.guid		= UVC_GUID_FORMAT_RGBP,
+		.fcc		= V4L2_PIX_FMT_RGB565,
+	},
+	{
+		.name		= "BGR 8:8:8 (BGR3)",
+		.guid		= UVC_GUID_FORMAT_BGR3,
+		.fcc		= V4L2_PIX_FMT_BGR24,
+	},
+	{
+		.name		= "H.264",
+		.guid		= UVC_GUID_FORMAT_H264,
+		.fcc		= V4L2_PIX_FMT_H264,
+	},
+	{
+		.name		= "H.265",
+		.guid		= UVC_GUID_FORMAT_H265,
+		.fcc		= V4L2_PIX_FMT_HEVC,
+	},
+	{
+		.name		= "Greyscale 8 L/R (Y8I)",
+		.guid		= UVC_GUID_FORMAT_Y8I,
+		.fcc		= V4L2_PIX_FMT_Y8I,
+	},
+	{
+		.name		= "Greyscale 12 L/R (Y12I)",
+		.guid		= UVC_GUID_FORMAT_Y12I,
+		.fcc		= V4L2_PIX_FMT_Y12I,
+	},
+	{
+		.name		= "Depth data 16-bit (Z16)",
+		.guid		= UVC_GUID_FORMAT_Z16,
+		.fcc		= V4L2_PIX_FMT_Z16,
+	},
+	{
+		.name		= "Bayer 10-bit (SRGGB10P)",
+		.guid		= UVC_GUID_FORMAT_RW10,
+		.fcc		= V4L2_PIX_FMT_SRGGB10P,
+	},
+	{
+		.name		= "Bayer 16-bit (SBGGR16)",
+		.guid		= UVC_GUID_FORMAT_BG16,
+		.fcc		= V4L2_PIX_FMT_SBGGR16,
+	},
+	{
+		.name		= "Bayer 16-bit (SGBRG16)",
+		.guid		= UVC_GUID_FORMAT_GB16,
+		.fcc		= V4L2_PIX_FMT_SGBRG16,
+	},
+	{
+		.name		= "Bayer 16-bit (SRGGB16)",
+		.guid		= UVC_GUID_FORMAT_RG16,
+		.fcc		= V4L2_PIX_FMT_SRGGB16,
+	},
+	{
+		.name		= "Bayer 16-bit (SGRBG16)",
+		.guid		= UVC_GUID_FORMAT_GR16,
+		.fcc		= V4L2_PIX_FMT_SGRBG16,
+	},
+	{
+		.name		= "Depth data 16-bit (Z16)",
+		.guid		= UVC_GUID_FORMAT_INVZ,
+		.fcc		= V4L2_PIX_FMT_Z16,
+	},
+	{
+		.name		= "Greyscale 10-bit (Y10 )",
+		.guid		= UVC_GUID_FORMAT_INVI,
+		.fcc		= V4L2_PIX_FMT_Y10,
+	},
+	{
+		.name		= "IR:Depth 26-bit (INZI)",
+		.guid		= UVC_GUID_FORMAT_INZI,
+		.fcc		= V4L2_PIX_FMT_INZI,
+	},
+	{
+		.name		= "4-bit Depth Confidence (Packed)",
+		.guid		= UVC_GUID_FORMAT_CNF4,
+		.fcc		= V4L2_PIX_FMT_CNF4,
+	},
+	{
+		.name		= "HEVC",
+		.guid		= UVC_GUID_FORMAT_HEVC,
+		.fcc		= V4L2_PIX_FMT_HEVC,
+	},
+};
+
+static inline struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])
+{
+	unsigned int len = ARRAY_SIZE(uvc_fmts);
+	unsigned int i;
+
+	for (i = 0; i < len; ++i) {
+		if (memcmp(guid, uvc_fmts[i].guid, 16) == 0)
+			return &uvc_fmts[i];
+	}
+
+	return NULL;
+}
+
+#endif /* __LINUX_V4L2_UVC_H */
diff --git a/include/media/v4l2-vp9.h b/include/media/v4l2-vp9.h
new file mode 100644
index 000000000000..05478ad6d4ab
--- /dev/null
+++ b/include/media/v4l2-vp9.h
@@ -0,0 +1,233 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Helper functions for vp9 codecs.
+ *
+ * Copyright (c) 2021 Collabora, Ltd.
+ *
+ * Author: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
+ */
+
+#ifndef _MEDIA_V4L2_VP9_H
+#define _MEDIA_V4L2_VP9_H
+
+#include <media/v4l2-ctrls.h>
+
+/**
+ * struct v4l2_vp9_frame_mv_context - motion vector-related probabilities
+ *
+ * @joint: motion vector joint probabilities.
+ * @sign: motion vector sign probabilities.
+ * @classes: motion vector class probabilities.
+ * @class0_bit: motion vector class0 bit probabilities.
+ * @bits: motion vector bits probabilities.
+ * @class0_fr: motion vector class0 fractional bit probabilities.
+ * @fr: motion vector fractional bit probabilities.
+ * @class0_hp: motion vector class0 high precision fractional bit probabilities.
+ * @hp: motion vector high precision fractional bit probabilities.
+ *
+ * A member of v4l2_vp9_frame_context.
+ */
+struct v4l2_vp9_frame_mv_context {
+	u8 joint[3];
+	u8 sign[2];
+	u8 classes[2][10];
+	u8 class0_bit[2];
+	u8 bits[2][10];
+	u8 class0_fr[2][2][3];
+	u8 fr[2][3];
+	u8 class0_hp[2];
+	u8 hp[2];
+};
+
+/**
+ * struct v4l2_vp9_frame_context - frame probabilities, including motion-vector related
+ *
+ * @tx8: TX 8x8 probabilities.
+ * @tx16: TX 16x16 probabilities.
+ * @tx32: TX 32x32 probabilities.
+ * @coef: coefficient probabilities.
+ * @skip: skip probabilities.
+ * @inter_mode: inter mode probabilities.
+ * @interp_filter: interpolation filter probabilities.
+ * @is_inter: is inter-block probabilities.
+ * @comp_mode: compound prediction mode probabilities.
+ * @single_ref: single ref probabilities.
+ * @comp_ref: compound ref probabilities.
+ * @y_mode: Y prediction mode probabilities.
+ * @uv_mode: UV prediction mode probabilities.
+ * @partition: partition probabilities.
+ * @mv: motion vector probabilities.
+ *
+ * Drivers which need to keep track of frame context(s) can use this struct.
+ * The members correspond to probability tables, which are specified only implicitly in the
+ * vp9 spec. Section 10.5 "Default probability tables" contains all the types of involved
+ * tables, i.e. the actual tables are of the same kind, and when they are reset (which is
+ * mandated by the spec sometimes) they are overwritten with values from the default tables.
+ */
+struct v4l2_vp9_frame_context {
+	u8 tx8[2][1];
+	u8 tx16[2][2];
+	u8 tx32[2][3];
+	u8 coef[4][2][2][6][6][3];
+	u8 skip[3];
+	u8 inter_mode[7][3];
+	u8 interp_filter[4][2];
+	u8 is_inter[4];
+	u8 comp_mode[5];
+	u8 single_ref[5][2];
+	u8 comp_ref[5];
+	u8 y_mode[4][9];
+	u8 uv_mode[10][9];
+	u8 partition[16][3];
+
+	struct v4l2_vp9_frame_mv_context mv;
+};
+
+/**
+ * struct v4l2_vp9_frame_symbol_counts - pointers to arrays of symbol counts
+ *
+ * @partition: partition counts.
+ * @skip: skip counts.
+ * @intra_inter: is inter-block counts.
+ * @tx32p: TX32 counts.
+ * @tx16p: TX16 counts.
+ * @tx8p: TX8 counts.
+ * @y_mode: Y prediction mode counts.
+ * @uv_mode: UV prediction mode counts.
+ * @comp: compound prediction mode counts.
+ * @comp_ref: compound ref counts.
+ * @single_ref: single ref counts.
+ * @mv_mode: inter mode counts.
+ * @filter: interpolation filter counts.
+ * @mv_joint: motion vector joint counts.
+ * @sign: motion vector sign counts.
+ * @classes: motion vector class counts.
+ * @class0: motion vector class0 bit counts.
+ * @bits: motion vector bits counts.
+ * @class0_fp: motion vector class0 fractional bit counts.
+ * @fp: motion vector fractional bit counts.
+ * @class0_hp: motion vector class0 high precision fractional bit counts.
+ * @hp: motion vector high precision fractional bit counts.
+ * @coeff: coefficient counts.
+ * @eob: eob counts
+ *
+ * The fields correspond to what is specified in section 8.3 "Clear counts process" of the spec.
+ * Different pieces of hardware can report the counts in different order, so we cannot rely on
+ * simply overlaying a struct on a relevant block of memory. Instead we provide pointers to
+ * arrays or array of pointers to arrays in case of coeff, or array of pointers for eob.
+ */
+struct v4l2_vp9_frame_symbol_counts {
+	u32 (*partition)[16][4];
+	u32 (*skip)[3][2];
+	u32 (*intra_inter)[4][2];
+	u32 (*tx32p)[2][4];
+	u32 (*tx16p)[2][4];
+	u32 (*tx8p)[2][2];
+	u32 (*y_mode)[4][10];
+	u32 (*uv_mode)[10][10];
+	u32 (*comp)[5][2];
+	u32 (*comp_ref)[5][2];
+	u32 (*single_ref)[5][2][2];
+	u32 (*mv_mode)[7][4];
+	u32 (*filter)[4][3];
+	u32 (*mv_joint)[4];
+	u32 (*sign)[2][2];
+	u32 (*classes)[2][11];
+	u32 (*class0)[2][2];
+	u32 (*bits)[2][10][2];
+	u32 (*class0_fp)[2][2][4];
+	u32 (*fp)[2][4];
+	u32 (*class0_hp)[2][2];
+	u32 (*hp)[2][2];
+	u32 (*coeff[4][2][2][6][6])[3];
+	u32 *eob[4][2][2][6][6][2];
+};
+
+extern const u8 v4l2_vp9_kf_y_mode_prob[10][10][9]; /* Section 10.4 of the spec */
+extern const u8 v4l2_vp9_kf_partition_probs[16][3]; /* Section 10.4 of the spec */
+extern const u8 v4l2_vp9_kf_uv_mode_prob[10][9]; /* Section 10.4 of the spec */
+extern const struct v4l2_vp9_frame_context v4l2_vp9_default_probs; /* Section 10.5 of the spec */
+
+/**
+ * v4l2_vp9_fw_update_probs() - Perform forward update of vp9 probabilities
+ *
+ * @probs: current probabilities values
+ * @deltas: delta values from compressed header
+ * @dec_params: vp9 frame decoding parameters
+ *
+ * This function performs forward updates of probabilities for the vp9 boolean decoder.
+ * The frame header can contain a directive to update the probabilities (deltas), if so, then
+ * the deltas are provided in the header, too. The userspace parses those and passes the said
+ * deltas struct to the kernel.
+ */
+void v4l2_vp9_fw_update_probs(struct v4l2_vp9_frame_context *probs,
+			      const struct v4l2_ctrl_vp9_compressed_hdr *deltas,
+			      const struct v4l2_ctrl_vp9_frame *dec_params);
+
+/**
+ * v4l2_vp9_reset_frame_ctx() - Reset appropriate frame context
+ *
+ * @dec_params: vp9 frame decoding parameters
+ * @frame_context: array of the 4 frame contexts
+ *
+ * This function resets appropriate frame contexts, based on what's in dec_params.
+ *
+ * Returns the frame context index after the update, which might be reset to zero if
+ * mandated by the spec.
+ */
+u8 v4l2_vp9_reset_frame_ctx(const struct v4l2_ctrl_vp9_frame *dec_params,
+			    struct v4l2_vp9_frame_context *frame_context);
+
+/**
+ * v4l2_vp9_adapt_coef_probs() - Perform backward update of vp9 coefficients probabilities
+ *
+ * @probs: current probabilities values
+ * @counts: values of symbol counts after the current frame has been decoded
+ * @use_128: flag to request that 128 is used as update factor if true, otherwise 112 is used
+ * @frame_is_intra: flag indicating that FrameIsIntra is true
+ *
+ * This function performs backward updates of coefficients probabilities for the vp9 boolean
+ * decoder. After a frame has been decoded the counts of how many times a given symbol has
+ * occurred are known and are used to update the probability of each symbol.
+ */
+void v4l2_vp9_adapt_coef_probs(struct v4l2_vp9_frame_context *probs,
+			       struct v4l2_vp9_frame_symbol_counts *counts,
+			       bool use_128,
+			       bool frame_is_intra);
+
+/**
+ * v4l2_vp9_adapt_noncoef_probs() - Perform backward update of vp9 non-coefficients probabilities
+ *
+ * @probs: current probabilities values
+ * @counts: values of symbol counts after the current frame has been decoded
+ * @reference_mode: specifies the type of inter prediction to be used. See
+ *	&v4l2_vp9_reference_mode for more details
+ * @interpolation_filter: specifies the filter selection used for performing inter prediction.
+ *	See &v4l2_vp9_interpolation_filter for more details
+ * @tx_mode: specifies the TX mode. See &v4l2_vp9_tx_mode for more details
+ * @flags: combination of V4L2_VP9_FRAME_FLAG_* flags
+ *
+ * This function performs backward updates of non-coefficients probabilities for the vp9 boolean
+ * decoder. After a frame has been decoded the counts of how many times a given symbol has
+ * occurred are known and are used to update the probability of each symbol.
+ */
+void v4l2_vp9_adapt_noncoef_probs(struct v4l2_vp9_frame_context *probs,
+				  struct v4l2_vp9_frame_symbol_counts *counts,
+				  u8 reference_mode, u8 interpolation_filter, u8 tx_mode,
+				  u32 flags);
+
+/**
+ * v4l2_vp9_seg_feat_enabled() - Check if a segmentation feature is enabled
+ *
+ * @feature_enabled: array of 8-bit flags (for all segments)
+ * @feature: id of the feature to check
+ * @segid: id of the segment to look up
+ *
+ * This function returns true if a given feature is active in a given segment.
+ */
+bool
+v4l2_vp9_seg_feat_enabled(const u8 *feature_enabled,
+			  unsigned int feature,
+			  unsigned int segid);
+
+#endif /* _MEDIA_V4L2_VP9_H */
diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index b89d5e31f172..930ff8d454fc 100644
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -31,7 +31,7 @@
  *	does memory allocation too using vmalloc_32().
  *
  * videobuf_dma_*()
- *	see Documentation/DMA-API-HOWTO.txt, these functions to
+ *	see Documentation/core-api/dma-api-howto.rst, these functions to
  *	basically the same.  The map function does also build a
  *	scatterlist for the buffer (and unmap frees it ...)
  *
@@ -60,7 +60,7 @@ struct videobuf_dmabuf {
 	/* common */
 	struct scatterlist  *sglist;
 	int                 sglen;
-	int                 nr_pages;
+	unsigned long       nr_pages;
 	int                 direction;
 };
 
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index a2b2208b02da..3253bd2f6fee 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -18,6 +18,7 @@
 #include <linux/dma-buf.h>
 #include <linux/bitops.h>
 #include <media/media-request.h>
+#include <media/frame_vector.h>
 
 #define VB2_MAX_FRAME	(32)
 #define VB2_MAX_PLANES	(8)
@@ -45,6 +46,7 @@ enum vb2_memory {
 
 struct vb2_fileio_data;
 struct vb2_threadio_data;
+struct vb2_buffer;
 
 /**
  * struct vb2_mem_ops - memory handling/memory allocator operations.
@@ -52,10 +54,8 @@ struct vb2_threadio_data;
  *		return ERR_PTR() on failure or a pointer to allocator private,
  *		per-buffer data on success; the returned private structure
  *		will then be passed as @buf_priv argument to other ops in this
- *		structure. Additional gfp_flags to use when allocating the
- *		are also passed to this operation. These flags are from the
- *		gfp_flags field of vb2_queue. The size argument to this function
- *		shall be *page aligned*.
+ *		structure. The size argument to this function shall be
+ *		*page aligned*.
  * @put:	inform the allocator that the buffer will no longer be used;
  *		usually will result in the allocator freeing the buffer (if
  *		no other users of this buffer are present); the @buf_priv
@@ -65,7 +65,7 @@ struct vb2_threadio_data;
  *		 DMABUF memory types.
  * @get_userptr: acquire userspace memory for a hardware operation; used for
  *		 USERPTR memory types; vaddr is the address passed to the
- *		 videobuf layer when queuing a video buffer of USERPTR type;
+ *		 videobuf2 layer when queuing a video buffer of USERPTR type;
  *		 should return an allocator private per-buffer structure
  *		 associated with the buffer on success, ERR_PTR() on failure;
  *		 the returned private structure will then be passed as @buf_priv
@@ -97,7 +97,7 @@ struct vb2_threadio_data;
  *		associated with the passed private structure or NULL if not
  *		available.
  * @num_users:	return the current number of users of a memory buffer;
- *		return 1 if the videobuf layer (or actually the driver using
+ *		return 1 if the videobuf2 layer (or actually the driver using
  *		it) is the only user.
  * @mmap:	setup a userspace mapping for a given memory buffer under
  *		the provided virtual memory region.
@@ -116,31 +116,33 @@ struct vb2_threadio_data;
  *       map_dmabuf, unmap_dmabuf.
  */
 struct vb2_mem_ops {
-	void		*(*alloc)(struct device *dev, unsigned long attrs,
-				  unsigned long size,
-				  enum dma_data_direction dma_dir,
-				  gfp_t gfp_flags);
+	void		*(*alloc)(struct vb2_buffer *vb,
+				  struct device *dev,
+				  unsigned long size);
 	void		(*put)(void *buf_priv);
-	struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags);
-
-	void		*(*get_userptr)(struct device *dev, unsigned long vaddr,
-					unsigned long size,
-					enum dma_data_direction dma_dir);
+	struct dma_buf *(*get_dmabuf)(struct vb2_buffer *vb,
+				      void *buf_priv,
+				      unsigned long flags);
+
+	void		*(*get_userptr)(struct vb2_buffer *vb,
+					struct device *dev,
+					unsigned long vaddr,
+					unsigned long size);
 	void		(*put_userptr)(void *buf_priv);
 
 	void		(*prepare)(void *buf_priv);
 	void		(*finish)(void *buf_priv);
 
-	void		*(*attach_dmabuf)(struct device *dev,
+	void		*(*attach_dmabuf)(struct vb2_buffer *vb,
+					  struct device *dev,
 					  struct dma_buf *dbuf,
-					  unsigned long size,
-					  enum dma_data_direction dma_dir);
+					  unsigned long size);
 	void		(*detach_dmabuf)(void *buf_priv);
 	int		(*map_dmabuf)(void *buf_priv);
 	void		(*unmap_dmabuf)(void *buf_priv);
 
-	void		*(*vaddr)(void *buf_priv);
-	void		*(*cookie)(void *buf_priv);
+	void		*(*vaddr)(struct vb2_buffer *vb, void *buf_priv);
+	void		*(*cookie)(struct vb2_buffer *vb, void *buf_priv);
 
 	unsigned int	(*num_users)(void *buf_priv);
 
@@ -153,9 +155,11 @@ struct vb2_mem_ops {
  * @dbuf:	dma_buf - shared buffer object.
  * @dbuf_mapped:	flag to show whether dbuf is mapped or not
  * @bytesused:	number of bytes occupied by data in the plane (payload).
- * @length:	size of this plane (NOT the payload) in bytes.
+ * @length:	size of this plane (NOT the payload) in bytes. The maximum
+ *		valid size is MAX_UINT - PAGE_SIZE.
  * @min_length:	minimum required size of this plane (NOT the payload) in bytes.
- *		@length is always greater or equal to @min_length.
+ *		@length is always greater or equal to @min_length, and like
+ *		@length, it is limited to MAX_UINT - PAGE_SIZE.
  * @m:		Union with memtype-specific data.
  * @m.offset:	when memory in the associated struct vb2_buffer is
  *		%VB2_MEMORY_MMAP, equals the offset from the start of
@@ -206,11 +210,11 @@ enum vb2_io_modes {
  * enum vb2_buffer_state - current video buffer state.
  * @VB2_BUF_STATE_DEQUEUED:	buffer under userspace control.
  * @VB2_BUF_STATE_IN_REQUEST:	buffer is queued in media request.
- * @VB2_BUF_STATE_PREPARING:	buffer is being prepared in videobuf.
- * @VB2_BUF_STATE_QUEUED:	buffer queued in videobuf, but not in driver.
+ * @VB2_BUF_STATE_PREPARING:	buffer is being prepared in videobuf2.
+ * @VB2_BUF_STATE_QUEUED:	buffer queued in videobuf2, but not in driver.
  * @VB2_BUF_STATE_ACTIVE:	buffer queued in driver and possibly used
  *				in a hardware operation.
- * @VB2_BUF_STATE_DONE:		buffer returned from driver to videobuf, but
+ * @VB2_BUF_STATE_DONE:		buffer returned from driver to videobuf2, but
  *				not yet dequeued to userspace.
  * @VB2_BUF_STATE_ERROR:	same as above, but the operation on the buffer
  *				has ended with an error, which will be reported
@@ -263,6 +267,10 @@ struct vb2_buffer {
 	 *			after the 'buf_finish' op is called.
 	 * copied_timestamp:	the timestamp of this capture buffer was copied
 	 *			from an output buffer.
+	 * skip_cache_sync_on_prepare: when set buffer's ->prepare() function
+	 *			skips cache sync/invalidation.
+	 * skip_cache_sync_on_finish: when set buffer's ->finish() function
+	 *			skips cache sync/invalidation.
 	 * queued_entry:	entry on the queued buffers list, which holds
 	 *			all buffers queued from userspace
 	 * done_entry:		entry on the list that stores all buffers ready
@@ -273,6 +281,8 @@ struct vb2_buffer {
 	unsigned int		synced:1;
 	unsigned int		prepared:1;
 	unsigned int		copied_timestamp:1;
+	unsigned int		skip_cache_sync_on_prepare:1;
+	unsigned int		skip_cache_sync_on_finish:1;
 
 	struct vb2_plane	planes[VB2_MAX_PLANES];
 	struct list_head	queued_entry;
@@ -456,7 +466,7 @@ struct vb2_buf_ops {
 };
 
 /**
- * struct vb2_queue - a videobuf queue.
+ * struct vb2_queue - a videobuf2 queue.
  *
  * @type:	private buffer type whose content is defined by the vb2-core
  *		caller. For example, for V4L2, it should match
@@ -491,6 +501,11 @@ struct vb2_buf_ops {
  * @uses_requests: requests are used for this queue. Set to 1 the first time
  *		a request is queued. Set to 0 when the queue is canceled.
  *		If this is 1, then you cannot queue buffers directly.
+ * @allow_cache_hints: when set user-space can pass cache management hints in
+ *		order to skip cache flush/invalidation on ->prepare() or/and
+ *		->finish().
+ * @non_coherent_mem: when set queue will attempt to allocate buffers using
+ *		non-coherent memory.
  * @lock:	pointer to a mutex that protects the &struct vb2_queue. The
  *		driver can set this to a mutex to let the v4l2 core serialize
  *		the queuing ioctls. If the driver wants to handle locking
@@ -509,8 +524,11 @@ struct vb2_buf_ops {
  *		by the vb2 core.
  * @buf_struct_size: size of the driver-specific buffer structure;
  *		"0" indicates the driver doesn't want to use a custom buffer
- *		structure type. for example, ``sizeof(struct vb2_v4l2_buffer)``
- *		will be used for v4l2.
+ *		structure type. In that case a subsystem-specific struct
+ *		will be used (in the case of V4L2 that is
+ *		``sizeof(struct vb2_v4l2_buffer)``). The first field of the
+ *		driver-specific buffer structure must be the subsystem-specific
+ *		struct (vb2_v4l2_buffer in the case of V4L2).
  * @timestamp_flags: Timestamp flags; ``V4L2_BUF_FLAG_TIMESTAMP_*`` and
  *		``V4L2_BUF_FLAG_TSTAMP_SRC_*``
  * @gfp_flags:	additional gfp flags used when allocating the buffers.
@@ -526,7 +544,7 @@ struct vb2_buf_ops {
  * @mmap_lock:	private mutex used when buffers are allocated/freed/mmapped
  * @memory:	current memory type used
  * @dma_dir:	DMA mapping direction.
- * @bufs:	videobuf buffer structures
+ * @bufs:	videobuf2 buffer structures
  * @num_buffers: number of allocated/used buffers
  * @queued_list: list of buffers currently queued from userspace
  * @queued_count: number of buffers queued and ready for streaming.
@@ -549,21 +567,25 @@ struct vb2_buf_ops {
  *		when a buffer with the %V4L2_BUF_FLAG_LAST is dequeued.
  * @fileio:	file io emulator internal data, used only if emulator is active
  * @threadio:	thread io internal data, used only if thread is active
+ * @name:	queue name, used for logging purpose. Initialized automatically
+ *		if left empty by drivers.
  */
 struct vb2_queue {
 	unsigned int			type;
 	unsigned int			io_modes;
 	struct device			*dev;
 	unsigned long			dma_attrs;
-	unsigned			bidirectional:1;
-	unsigned			fileio_read_once:1;
-	unsigned			fileio_write_immediately:1;
-	unsigned			allow_zero_bytesused:1;
-	unsigned		   quirk_poll_must_check_waiting_for_buffers:1;
-	unsigned			supports_requests:1;
-	unsigned			requires_requests:1;
-	unsigned			uses_qbuf:1;
-	unsigned			uses_requests:1;
+	unsigned int			bidirectional:1;
+	unsigned int			fileio_read_once:1;
+	unsigned int			fileio_write_immediately:1;
+	unsigned int			allow_zero_bytesused:1;
+	unsigned int		   quirk_poll_must_check_waiting_for_buffers:1;
+	unsigned int			supports_requests:1;
+	unsigned int			requires_requests:1;
+	unsigned int			uses_qbuf:1;
+	unsigned int			uses_requests:1;
+	unsigned int			allow_cache_hints:1;
+	unsigned int			non_coherent_mem:1;
 
 	struct mutex			*lock;
 	void				*owner;
@@ -609,6 +631,8 @@ struct vb2_queue {
 	struct vb2_fileio_data		*fileio;
 	struct vb2_threadio_data	*threadio;
 
+	char				name[32];
+
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	/*
 	 * Counters for how often these queue-related ops are
@@ -623,6 +647,17 @@ struct vb2_queue {
 };
 
 /**
+ * vb2_queue_allows_cache_hints() - Return true if the queue allows cache
+ * and memory consistency hints.
+ *
+ * @q:		pointer to &struct vb2_queue with videobuf2 queue
+ */
+static inline bool vb2_queue_allows_cache_hints(struct vb2_queue *q)
+{
+	return q->allow_cache_hints && q->memory == VB2_MEMORY_MMAP;
+}
+
+/**
  * vb2_plane_vaddr() - Return a kernel virtual address of a given plane.
  * @vb:		pointer to &struct vb2_buffer to which the plane in
  *		question belongs to.
@@ -648,7 +683,7 @@ void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no);
 void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no);
 
 /**
- * vb2_buffer_done() - inform videobuf that an operation on a buffer
+ * vb2_buffer_done() - inform videobuf2 that an operation on a buffer
  *	is finished.
  * @vb:		pointer to &struct vb2_buffer to be used.
  * @state:	state of the buffer, as defined by &enum vb2_buffer_state.
@@ -716,6 +751,8 @@ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb);
  * vb2_core_reqbufs() - Initiate streaming.
  * @q:		pointer to &struct vb2_queue with videobuf2 queue.
  * @memory:	memory type, as defined by &enum vb2_memory.
+ * @flags:	auxiliary queue/buffer management flags. Currently, the only
+ *		used flag is %V4L2_MEMORY_FLAG_NON_COHERENT.
  * @count:	requested buffer count.
  *
  * Videobuf2 core helper to implement VIDIOC_REQBUF() operation. It is called
@@ -740,12 +777,13 @@ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb);
  * Return: returns zero on success; an error code otherwise.
  */
 int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
-		unsigned int *count);
+		     unsigned int flags, unsigned int *count);
 
 /**
  * vb2_core_create_bufs() - Allocate buffers and any required auxiliary structs
  * @q: pointer to &struct vb2_queue with videobuf2 queue.
  * @memory: memory type, as defined by &enum vb2_memory.
+ * @flags: auxiliary queue/buffer management flags.
  * @count: requested buffer count.
  * @requested_planes: number of planes requested.
  * @requested_sizes: array with the size of the planes.
@@ -763,7 +801,8 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
  * Return: returns zero on success; an error code otherwise.
  */
 int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
-			 unsigned int *count, unsigned int requested_planes,
+			 unsigned int flags, unsigned int *count,
+			 unsigned int requested_planes,
 			 const unsigned int requested_sizes[]);
 
 /**
@@ -1014,7 +1053,7 @@ __poll_t vb2_core_poll(struct vb2_queue *q, struct file *file,
 size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
 		loff_t *ppos, int nonblock);
 /**
- * vb2_read() - implements write() syscall logic.
+ * vb2_write() - implements write() syscall logic.
  * @q:		pointer to &struct vb2_queue with videobuf2 queue.
  * @data:	pointed to target userspace buffer
  * @count:	number of bytes to write
@@ -1116,8 +1155,15 @@ static inline void *vb2_get_drv_priv(struct vb2_queue *q)
 static inline void vb2_set_plane_payload(struct vb2_buffer *vb,
 				 unsigned int plane_no, unsigned long size)
 {
-	if (plane_no < vb->num_planes)
+	/*
+	 * size must never be larger than the buffer length, so
+	 * warn and clamp to the buffer length if that's the case.
+	 */
+	if (plane_no < vb->num_planes) {
+		if (WARN_ON_ONCE(size > vb->planes[plane_no].length))
+			size = vb->planes[plane_no].length;
 		vb->planes[plane_no].bytesused = size;
+	}
 }
 
 /**
diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h
index 5604818d137e..5be313cbf7d7 100644
--- a/include/media/videobuf2-dma-contig.h
+++ b/include/media/videobuf2-dma-contig.h
@@ -25,7 +25,7 @@ vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no)
 }
 
 int vb2_dma_contig_set_max_seg_size(struct device *dev, unsigned int size);
-void vb2_dma_contig_clear_max_seg_size(struct device *dev);
+static inline void vb2_dma_contig_clear_max_seg_size(struct device *dev) { }
 
 extern const struct vb2_mem_ops vb2_dma_contig_memops;
 
diff --git a/include/media/videobuf2-dvb.h b/include/media/videobuf2-dvb.h
index 8605366ec87c..2d577b945637 100644
--- a/include/media/videobuf2-dvb.h
+++ b/include/media/videobuf2-dvb.h
@@ -24,7 +24,7 @@ struct vb2_dvb {
 	struct dvb_frontend	*frontend;
 	struct vb2_queue	dvbq;
 
-	/* video-buf-dvb state info */
+	/* vb2-dvb state info */
 	struct mutex		lock;
 	int			nfeeds;
 
diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h
index 59bf33a12648..5a845887850b 100644
--- a/include/media/videobuf2-v4l2.h
+++ b/include/media/videobuf2-v4l2.h
@@ -23,6 +23,8 @@
 #error VB2_MAX_PLANES != VIDEO_MAX_PLANES
 #endif
 
+struct video_device;
+
 /**
  * struct vb2_v4l2_buffer - video buffer information for v4l2.
  *
@@ -61,20 +63,14 @@ struct vb2_v4l2_buffer {
 	container_of(vb, struct vb2_v4l2_buffer, vb2_buf)
 
 /**
- * vb2_find_timestamp() - Find buffer with given timestamp in the queue
+ * vb2_find_buffer() - Find a buffer with given timestamp
  *
  * @q:		pointer to &struct vb2_queue with videobuf2 queue.
  * @timestamp:	the timestamp to find.
- * @start_idx:	the start index (usually 0) in the buffer array to start
- *		searching from. Note that there may be multiple buffers
- *		with the same timestamp value, so you can restart the search
- *		by setting @start_idx to the previously found index + 1.
  *
- * Returns the buffer index of the buffer with the given @timestamp, or
- * -1 if no buffer with @timestamp was found.
+ * Returns the buffer with the given @timestamp, or NULL if not found.
  */
-int vb2_find_timestamp(const struct vb2_queue *q, u64 timestamp,
-		       unsigned int start_idx);
+struct vb2_buffer *vb2_find_buffer(struct vb2_queue *q, u64 timestamp);
 
 int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b);
 
@@ -237,6 +233,19 @@ int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type);
 int __must_check vb2_queue_init(struct vb2_queue *q);
 
 /**
+ * vb2_queue_init_name() - initialize a videobuf2 queue with a name
+ * @q:		pointer to &struct vb2_queue with videobuf2 queue.
+ * @name:	the queue name
+ *
+ * This function initializes the vb2_queue exactly like vb2_queue_init(),
+ * and additionally sets the queue name. The queue name is used for logging
+ * purpose, and should uniquely identify the queue within the context of the
+ * device it belongs to. This is useful to attribute kernel log messages to the
+ * right queue for m2m devices or other devices that handle multiple queues.
+ */
+int __must_check vb2_queue_init_name(struct vb2_queue *q, const char *name);
+
+/**
  * vb2_queue_release() - stop streaming, release the queue and free memory
  * @q:		pointer to &struct vb2_queue with videobuf2 queue.
  *
@@ -247,6 +256,22 @@ int __must_check vb2_queue_init(struct vb2_queue *q);
 void vb2_queue_release(struct vb2_queue *q);
 
 /**
+ * vb2_queue_change_type() - change the type of an inactive vb2_queue
+ * @q:		pointer to &struct vb2_queue with videobuf2 queue.
+ * @type:	the type to change to (V4L2_BUF_TYPE_VIDEO_*)
+ *
+ * This function changes the type of the vb2_queue. This is only possible
+ * if the queue is not busy (i.e. no buffers have been allocated).
+ *
+ * vb2_queue_change_type() can be used to support multiple buffer types using
+ * the same queue. The driver can implement v4l2_ioctl_ops.vidioc_reqbufs and
+ * v4l2_ioctl_ops.vidioc_create_bufs functions and call vb2_queue_change_type()
+ * before calling vb2_ioctl_reqbufs() or vb2_ioctl_create_bufs(), and thus
+ * "lock" the buffer type until the buffers have been released.
+ */
+int vb2_queue_change_type(struct vb2_queue *q, unsigned int type);
+
+/**
  * vb2_poll() - implements poll userspace operation
  * @q:		pointer to &struct vb2_queue with videobuf2 queue.
  * @file:	file argument passed to the poll file operation handler
@@ -271,10 +296,29 @@ __poll_t vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait);
  * The following functions are not part of the vb2 core API, but are simple
  * helper functions that you can use in your struct v4l2_file_operations,
  * struct v4l2_ioctl_ops and struct vb2_ops. They will serialize if vb2_queue->lock
- * or video_device->lock is set, and they will set and test vb2_queue->owner
- * to check if the calling filehandle is permitted to do the queuing operation.
+ * or video_device->lock is set, and they will set and test the queue owner
+ * (vb2_queue->owner) to check if the calling filehandle is permitted to do the
+ * queuing operation.
  */
 
+/**
+ * vb2_queue_is_busy() - check if the queue is busy
+ * @q:		pointer to &struct vb2_queue with videobuf2 queue.
+ * @file:	file through which the vb2 queue access is performed
+ *
+ * The queue is considered busy if it has an owner and the owner is not the
+ * @file.
+ *
+ * Queue ownership is acquired and checked by some of the v4l2_ioctl_ops helpers
+ * below. Drivers can also use this function directly when they need to
+ * open-code ioctl handlers, for instance to add additional checks between the
+ * queue ownership test and the call to the corresponding vb2 operation.
+ */
+static inline bool vb2_queue_is_busy(struct vb2_queue *q, struct file *file)
+{
+	return q->owner && q->owner != file->private_data;
+}
+
 /* struct v4l2_ioctl_ops helpers */
 
 int vb2_ioctl_reqbufs(struct file *file, void *priv,
@@ -307,6 +351,21 @@ unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr,
 #endif
 
 /**
+ * vb2_video_unregister_device - unregister the video device and release queue
+ *
+ * @vdev: pointer to &struct video_device
+ *
+ * If the driver uses vb2_fop_release()/_vb2_fop_release(), then it should use
+ * vb2_video_unregister_device() instead of video_unregister_device().
+ *
+ * This function will call video_unregister_device() and then release the
+ * vb2_queue if streaming is in progress. This will stop streaming and
+ * this will simplify the unbind sequence since after this call all subdevs
+ * will have stopped streaming as well.
+ */
+void vb2_video_unregister_device(struct video_device *vdev);
+
+/**
  * vb2_ops_wait_prepare - helper function to lock a struct &vb2_queue
  *
  * @vq: pointer to &struct vb2_queue
diff --git a/include/media/vp8-ctrls.h b/include/media/vp8-ctrls.h
deleted file mode 100644
index 53cba826e482..000000000000
--- a/include/media/vp8-ctrls.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * These are the VP8 state controls for use with stateless VP8
- * codec drivers.
- *
- * It turns out that these structs are not stable yet and will undergo
- * more changes. So keep them private until they are stable and ready to
- * become part of the official public API.
- */
-
-#ifndef _VP8_CTRLS_H_
-#define _VP8_CTRLS_H_
-
-#include <linux/types.h>
-
-#define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F')
-
-#define V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER (V4L2_CID_MPEG_BASE + 2000)
-#define V4L2_CTRL_TYPE_VP8_FRAME_HEADER 0x301
-
-#define V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED              0x01
-#define V4L2_VP8_SEGMENT_HEADER_FLAG_UPDATE_MAP           0x02
-#define V4L2_VP8_SEGMENT_HEADER_FLAG_UPDATE_FEATURE_DATA  0x04
-#define V4L2_VP8_SEGMENT_HEADER_FLAG_DELTA_VALUE_MODE     0x08
-
-struct v4l2_vp8_segment_header {
-	__s8 quant_update[4];
-	__s8 lf_update[4];
-	__u8 segment_probs[3];
-	__u8 padding;
-	__u32 flags;
-};
-
-#define V4L2_VP8_LF_HEADER_ADJ_ENABLE	0x01
-#define V4L2_VP8_LF_HEADER_DELTA_UPDATE	0x02
-#define V4L2_VP8_LF_FILTER_TYPE_SIMPLE	0x04
-struct v4l2_vp8_loopfilter_header {
-	__s8 ref_frm_delta[4];
-	__s8 mb_mode_delta[4];
-	__u8 sharpness_level;
-	__u8 level;
-	__u16 padding;
-	__u32 flags;
-};
-
-struct v4l2_vp8_quantization_header {
-	__u8 y_ac_qi;
-	__s8 y_dc_delta;
-	__s8 y2_dc_delta;
-	__s8 y2_ac_delta;
-	__s8 uv_dc_delta;
-	__s8 uv_ac_delta;
-	__u16 padding;
-};
-
-struct v4l2_vp8_entropy_header {
-	__u8 coeff_probs[4][8][3][11];
-	__u8 y_mode_probs[4];
-	__u8 uv_mode_probs[3];
-	__u8 mv_probs[2][19];
-	__u8 padding[3];
-};
-
-struct v4l2_vp8_entropy_coder_state {
-	__u8 range;
-	__u8 value;
-	__u8 bit_count;
-	__u8 padding;
-};
-
-#define V4L2_VP8_FRAME_HEADER_FLAG_KEY_FRAME		0x01
-#define V4L2_VP8_FRAME_HEADER_FLAG_EXPERIMENTAL		0x02
-#define V4L2_VP8_FRAME_HEADER_FLAG_SHOW_FRAME		0x04
-#define V4L2_VP8_FRAME_HEADER_FLAG_MB_NO_SKIP_COEFF	0x08
-#define V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN	0x10
-#define V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT	0x20
-
-#define VP8_FRAME_IS_KEY_FRAME(hdr) \
-	(!!((hdr)->flags & V4L2_VP8_FRAME_HEADER_FLAG_KEY_FRAME))
-
-struct v4l2_ctrl_vp8_frame_header {
-	struct v4l2_vp8_segment_header segment_header;
-	struct v4l2_vp8_loopfilter_header lf_header;
-	struct v4l2_vp8_quantization_header quant_header;
-	struct v4l2_vp8_entropy_header entropy_header;
-	struct v4l2_vp8_entropy_coder_state coder_state;
-
-	__u16 width;
-	__u16 height;
-
-	__u8 horizontal_scale;
-	__u8 vertical_scale;
-
-	__u8 version;
-	__u8 prob_skip_false;
-	__u8 prob_intra;
-	__u8 prob_last;
-	__u8 prob_gf;
-	__u8 num_dct_parts;
-
-	__u32 first_part_size;
-	__u32 first_part_header_bits;
-	__u32 dct_part_sizes[8];
-
-	__u64 last_frame_ts;
-	__u64 golden_frame_ts;
-	__u64 alt_frame_ts;
-
-	__u64 flags;
-};
-
-#endif
diff --git a/include/media/vsp1.h b/include/media/vsp1.h
index cc1b0d42ce95..48f4a5023d81 100644
--- a/include/media/vsp1.h
+++ b/include/media/vsp1.h
@@ -51,6 +51,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
  * @dst: destination rectangle on the display (integer coordinates)
  * @alpha: alpha value (0: fully transparent, 255: fully opaque)
  * @zpos: Z position of the plane (from 0 to number of planes minus 1)
+ * @premult: true for premultiplied alpha
  */
 struct vsp1_du_atomic_config {
 	u32 pixelformat;
@@ -60,6 +61,7 @@ struct vsp1_du_atomic_config {
 	struct v4l2_rect dst;
 	unsigned int alpha;
 	unsigned int zpos;
+	bool premult;
 };
 
 /**
diff --git a/include/memory/renesas-rpc-if.h b/include/memory/renesas-rpc-if.h
new file mode 100644
index 000000000000..9c0ad64b8d29
--- /dev/null
+++ b/include/memory/renesas-rpc-if.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Renesas RPC-IF core driver
+ *
+ * Copyright (C) 2018~2019 Renesas Solutions Corp.
+ * Copyright (C) 2019 Macronix International Co., Ltd.
+ * Copyright (C) 2019-2020 Cogent Embedded, Inc.
+ */
+
+#ifndef __RENESAS_RPC_IF_H
+#define __RENESAS_RPC_IF_H
+
+#include <linux/pm_runtime.h>
+#include <linux/types.h>
+
+enum rpcif_data_dir {
+	RPCIF_NO_DATA,
+	RPCIF_DATA_IN,
+	RPCIF_DATA_OUT,
+};
+
+struct rpcif_op {
+	struct {
+		u8 buswidth;
+		u8 opcode;
+		bool ddr;
+	} cmd, ocmd;
+
+	struct {
+		u8 nbytes;
+		u8 buswidth;
+		bool ddr;
+		u64 val;
+	} addr;
+
+	struct {
+		u8 ncycles;
+		u8 buswidth;
+	} dummy;
+
+	struct {
+		u8 nbytes;
+		u8 buswidth;
+		bool ddr;
+		u32 val;
+	} option;
+
+	struct {
+		u8 buswidth;
+		unsigned int nbytes;
+		enum rpcif_data_dir dir;
+		bool ddr;
+		union {
+			void *in;
+			const void *out;
+		} buf;
+	} data;
+};
+
+enum rpcif_type {
+	RPCIF_RCAR_GEN3,
+	RPCIF_RZ_G2L,
+};
+
+struct rpcif {
+	struct device *dev;
+	void __iomem *base;
+	void __iomem *dirmap;
+	struct regmap *regmap;
+	struct reset_control *rstc;
+	size_t size;
+	enum rpcif_type type;
+	enum rpcif_data_dir dir;
+	u8 bus_size;
+	u8 xfer_size;
+	void *buffer;
+	u32 xferlen;
+	u32 smcr;
+	u32 smadr;
+	u32 command;		/* DRCMR or SMCMR */
+	u32 option;		/* DROPR or SMOPR */
+	u32 enable;		/* DRENR or SMENR */
+	u32 dummy;		/* DRDMCR or SMDMCR */
+	u32 ddr;		/* DRDRENR or SMDRENR */
+};
+
+int rpcif_sw_init(struct rpcif *rpc, struct device *dev);
+int rpcif_hw_init(struct rpcif *rpc, bool hyperflash);
+void rpcif_prepare(struct rpcif *rpc, const struct rpcif_op *op, u64 *offs,
+		   size_t *len);
+int rpcif_manual_xfer(struct rpcif *rpc);
+ssize_t rpcif_dirmap_read(struct rpcif *rpc, u64 offs, size_t len, void *buf);
+
+static inline void rpcif_enable_rpm(struct rpcif *rpc)
+{
+	pm_runtime_enable(rpc->dev);
+}
+
+static inline void rpcif_disable_rpm(struct rpcif *rpc)
+{
+	pm_runtime_disable(rpc->dev);
+}
+
+#endif // __RENESAS_RPC_IF_H
diff --git a/include/misc/ocxl-config.h b/include/misc/ocxl-config.h
index 3526fa996a22..ccfd3b463517 100644
--- a/include/misc/ocxl-config.h
+++ b/include/misc/ocxl-config.h
@@ -41,5 +41,6 @@
 #define   OCXL_DVSEC_VENDOR_CFG_VERS            0x0C
 #define   OCXL_DVSEC_VENDOR_TLX_VERS            0x10
 #define   OCXL_DVSEC_VENDOR_DLX_VERS            0x20
+#define   OCXL_DVSEC_VENDOR_RESET_RELOAD        0x38
 
 #endif /* _OCXL_CONFIG_H_ */
diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h
index 06dd5839e438..3ed736da02c8 100644
--- a/include/misc/ocxl.h
+++ b/include/misc/ocxl.h
@@ -62,8 +62,7 @@ struct ocxl_context;
 // Device detection & initialisation
 
 /**
- * Open an OpenCAPI function on an OpenCAPI device
- *
+ * ocxl_function_open() - Open an OpenCAPI function on an OpenCAPI device
  * @dev: The PCI device that contains the function
  *
  * Returns an opaque pointer to the function, or an error pointer (check with IS_ERR)
@@ -71,8 +70,7 @@ struct ocxl_context;
 struct ocxl_fn *ocxl_function_open(struct pci_dev *dev);
 
 /**
- * Get the list of AFUs associated with a PCI function device
- *
+ * ocxl_function_afu_list() - Get the list of AFUs associated with a PCI function device
  * Returns a list of struct ocxl_afu *
  *
  * @fn: The OpenCAPI function containing the AFUs
@@ -80,8 +78,7 @@ struct ocxl_fn *ocxl_function_open(struct pci_dev *dev);
 struct list_head *ocxl_function_afu_list(struct ocxl_fn *fn);
 
 /**
- * Fetch an AFU instance from an OpenCAPI function
- *
+ * ocxl_function_fetch_afu() - Fetch an AFU instance from an OpenCAPI function
  * @fn: The OpenCAPI function to get the AFU from
  * @afu_idx: The index of the AFU to get
  *
@@ -92,23 +89,20 @@ struct list_head *ocxl_function_afu_list(struct ocxl_fn *fn);
 struct ocxl_afu *ocxl_function_fetch_afu(struct ocxl_fn *fn, u8 afu_idx);
 
 /**
- * Take a reference to an AFU
- *
+ * ocxl_afu_get() - Take a reference to an AFU
  * @afu: The AFU to increment the reference count on
  */
 void ocxl_afu_get(struct ocxl_afu *afu);
 
 /**
- * Release a reference to an AFU
- *
+ * ocxl_afu_put() - Release a reference to an AFU
  * @afu: The AFU to decrement the reference count on
  */
 void ocxl_afu_put(struct ocxl_afu *afu);
 
 
 /**
- * Get the configuration information for an OpenCAPI function
- *
+ * ocxl_function_config() - Get the configuration information for an OpenCAPI function
  * @fn: The OpenCAPI function to get the config for
  *
  * Returns the function config, or NULL on error
@@ -116,8 +110,7 @@ void ocxl_afu_put(struct ocxl_afu *afu);
 const struct ocxl_fn_config *ocxl_function_config(struct ocxl_fn *fn);
 
 /**
- * Close an OpenCAPI function
- *
+ * ocxl_function_close() - Close an OpenCAPI function
  * This will free any AFUs previously retrieved from the function, and
  * detach and associated contexts. The contexts must by freed by the caller.
  *
@@ -129,8 +122,7 @@ void ocxl_function_close(struct ocxl_fn *fn);
 // Context allocation
 
 /**
- * Allocate an OpenCAPI context
- *
+ * ocxl_context_alloc() - Allocate an OpenCAPI context
  * @context: The OpenCAPI context to allocate, must be freed with ocxl_context_free
  * @afu: The AFU the context belongs to
  * @mapping: The mapping to unmap when the context is closed (may be NULL)
@@ -139,14 +131,13 @@ int ocxl_context_alloc(struct ocxl_context **context, struct ocxl_afu *afu,
 			struct address_space *mapping);
 
 /**
- * Free an OpenCAPI context
- *
+ * ocxl_context_free() - Free an OpenCAPI context
  * @ctx: The OpenCAPI context to free
  */
 void ocxl_context_free(struct ocxl_context *ctx);
 
 /**
- * Grant access to an MM to an OpenCAPI context
+ * ocxl_context_attach() - Grant access to an MM to an OpenCAPI context
  * @ctx: The OpenCAPI context to attach
  * @amr: The value of the AMR register to restrict access
  * @mm: The mm to attach to the context
@@ -157,7 +148,7 @@ int ocxl_context_attach(struct ocxl_context *ctx, u64 amr,
 				struct mm_struct *mm);
 
 /**
- * Detach an MM from an OpenCAPI context
+ * ocxl_context_detach() - Detach an MM from an OpenCAPI context
  * @ctx: The OpenCAPI context to attach
  *
  * Returns 0 on success, negative on failure
@@ -167,25 +158,25 @@ int ocxl_context_detach(struct ocxl_context *ctx);
 // AFU IRQs
 
 /**
- * Allocate an IRQ associated with an AFU context
+ * ocxl_afu_irq_alloc() - Allocate an IRQ associated with an AFU context
  * @ctx: the AFU context
  * @irq_id: out, the IRQ ID
  *
  * Returns 0 on success, negative on failure
  */
-extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);
+int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);
 
 /**
- * Frees an IRQ associated with an AFU context
+ * ocxl_afu_irq_free() - Frees an IRQ associated with an AFU context
  * @ctx: the AFU context
  * @irq_id: the IRQ ID
  *
  * Returns 0 on success, negative on failure
  */
-extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
+int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
 
 /**
- * Gets the address of the trigger page for an IRQ
+ * ocxl_afu_irq_get_addr() - Gets the address of the trigger page for an IRQ
  * This can then be provided to an AFU which will write to that
  * page to trigger the IRQ.
  * @ctx: The AFU context that the IRQ is associated with
@@ -193,10 +184,10 @@ extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
  *
  * returns the trigger page address, or 0 if the IRQ is not valid
  */
-extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id);
+u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id);
 
 /**
- * Provide a callback to be called when an IRQ is triggered
+ * ocxl_irq_set_handler() - Provide a callback to be called when an IRQ is triggered
  * @ctx: The AFU context that the IRQ is associated with
  * @irq_id: The IRQ ID
  * @handler: the callback to be called when the IRQ is triggered
@@ -213,8 +204,7 @@ int ocxl_irq_set_handler(struct ocxl_context *ctx, int irq_id,
 // AFU Metadata
 
 /**
- * Get a pointer to the config for an AFU
- *
+ * ocxl_afu_config() - Get a pointer to the config for an AFU
  * @afu: a pointer to the AFU to get the config for
  *
  * Returns a pointer to the AFU config
@@ -222,27 +212,24 @@ int ocxl_irq_set_handler(struct ocxl_context *ctx, int irq_id,
 struct ocxl_afu_config *ocxl_afu_config(struct ocxl_afu *afu);
 
 /**
- * Assign opaque hardware specific information to an OpenCAPI AFU.
- *
- * @dev: The PCI device associated with the OpenCAPI device
+ * ocxl_afu_set_private() - Assign opaque hardware specific information to an OpenCAPI AFU.
+ * @afu: The OpenCAPI AFU
  * @private: the opaque hardware specific information to assign to the driver
  */
 void ocxl_afu_set_private(struct ocxl_afu *afu, void *private);
 
 /**
- * Fetch the hardware specific information associated with an external OpenCAPI
- * AFU. This may be consumed by an external OpenCAPI driver.
- *
- * @afu: The AFU
+ * ocxl_afu_get_private() - Fetch the hardware specific information associated with
+ * an external OpenCAPI AFU. This may be consumed by an external OpenCAPI driver.
+ * @afu: The OpenCAPI AFU
  *
  * Returns the opaque pointer associated with the device, or NULL if not set
  */
-void *ocxl_afu_get_private(struct ocxl_afu *dev);
+void *ocxl_afu_get_private(struct ocxl_afu *afu);
 
 // Global MMIO
 /**
- * Read a 32 bit value from global MMIO
- *
+ * ocxl_global_mmio_read32() - Read a 32 bit value from global MMIO
  * @afu: The AFU
  * @offset: The Offset from the start of MMIO
  * @endian: the endianness that the MMIO data is in
@@ -251,11 +238,10 @@ void *ocxl_afu_get_private(struct ocxl_afu *dev);
  * Returns 0 for success, negative on error
  */
 int ocxl_global_mmio_read32(struct ocxl_afu *afu, size_t offset,
-				enum ocxl_endian endian, u32 *val);
+			    enum ocxl_endian endian, u32 *val);
 
 /**
- * Read a 64 bit value from global MMIO
- *
+ * ocxl_global_mmio_read64() - Read a 64 bit value from global MMIO
  * @afu: The AFU
  * @offset: The Offset from the start of MMIO
  * @endian: the endianness that the MMIO data is in
@@ -264,11 +250,10 @@ int ocxl_global_mmio_read32(struct ocxl_afu *afu, size_t offset,
  * Returns 0 for success, negative on error
  */
 int ocxl_global_mmio_read64(struct ocxl_afu *afu, size_t offset,
-				enum ocxl_endian endian, u64 *val);
+			    enum ocxl_endian endian, u64 *val);
 
 /**
- * Write a 32 bit value to global MMIO
- *
+ * ocxl_global_mmio_write32() - Write a 32 bit value to global MMIO
  * @afu: The AFU
  * @offset: The Offset from the start of MMIO
  * @endian: the endianness that the MMIO data is in
@@ -277,11 +262,10 @@ int ocxl_global_mmio_read64(struct ocxl_afu *afu, size_t offset,
  * Returns 0 for success, negative on error
  */
 int ocxl_global_mmio_write32(struct ocxl_afu *afu, size_t offset,
-				enum ocxl_endian endian, u32 val);
+			     enum ocxl_endian endian, u32 val);
 
 /**
- * Write a 64 bit value to global MMIO
- *
+ * ocxl_global_mmio_write64() - Write a 64 bit value to global MMIO
  * @afu: The AFU
  * @offset: The Offset from the start of MMIO
  * @endian: the endianness that the MMIO data is in
@@ -290,11 +274,10 @@ int ocxl_global_mmio_write32(struct ocxl_afu *afu, size_t offset,
  * Returns 0 for success, negative on error
  */
 int ocxl_global_mmio_write64(struct ocxl_afu *afu, size_t offset,
-				enum ocxl_endian endian, u64 val);
+			     enum ocxl_endian endian, u64 val);
 
 /**
- * Set bits in a 32 bit global MMIO register
- *
+ * ocxl_global_mmio_set32() - Set bits in a 32 bit global MMIO register
  * @afu: The AFU
  * @offset: The Offset from the start of MMIO
  * @endian: the endianness that the MMIO data is in
@@ -303,11 +286,10 @@ int ocxl_global_mmio_write64(struct ocxl_afu *afu, size_t offset,
  * Returns 0 for success, negative on error
  */
 int ocxl_global_mmio_set32(struct ocxl_afu *afu, size_t offset,
-				enum ocxl_endian endian, u32 mask);
+			   enum ocxl_endian endian, u32 mask);
 
 /**
- * Set bits in a 64 bit global MMIO register
- *
+ * ocxl_global_mmio_set64() - Set bits in a 64 bit global MMIO register
  * @afu: The AFU
  * @offset: The Offset from the start of MMIO
  * @endian: the endianness that the MMIO data is in
@@ -316,11 +298,10 @@ int ocxl_global_mmio_set32(struct ocxl_afu *afu, size_t offset,
  * Returns 0 for success, negative on error
  */
 int ocxl_global_mmio_set64(struct ocxl_afu *afu, size_t offset,
-				enum ocxl_endian endian, u64 mask);
+			   enum ocxl_endian endian, u64 mask);
 
 /**
- * Set bits in a 32 bit global MMIO register
- *
+ * ocxl_global_mmio_clear32() - Set bits in a 32 bit global MMIO register
  * @afu: The AFU
  * @offset: The Offset from the start of MMIO
  * @endian: the endianness that the MMIO data is in
@@ -329,11 +310,10 @@ int ocxl_global_mmio_set64(struct ocxl_afu *afu, size_t offset,
  * Returns 0 for success, negative on error
  */
 int ocxl_global_mmio_clear32(struct ocxl_afu *afu, size_t offset,
-				enum ocxl_endian endian, u32 mask);
+			     enum ocxl_endian endian, u32 mask);
 
 /**
- * Set bits in a 64 bit global MMIO register
- *
+ * ocxl_global_mmio_clear64() - Set bits in a 64 bit global MMIO register
  * @afu: The AFU
  * @offset: The Offset from the start of MMIO
  * @endian: the endianness that the MMIO data is in
@@ -342,7 +322,7 @@ int ocxl_global_mmio_clear32(struct ocxl_afu *afu, size_t offset,
  * Returns 0 for success, negative on error
  */
 int ocxl_global_mmio_clear64(struct ocxl_afu *afu, size_t offset,
-				enum ocxl_endian endian, u64 mask);
+			     enum ocxl_endian endian, u64 mask);
 
 // Functions left here are for compatibility with the cxlflash driver
 
@@ -467,7 +447,7 @@ void ocxl_link_release(struct pci_dev *dev, void *link_handle);
  * defined
  */
 int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr,
-		u64 amr, struct mm_struct *mm,
+		u64 amr, u16 bdf, struct mm_struct *mm,
 		void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr),
 		void *xsl_err_data);
 
@@ -480,14 +460,8 @@ int ocxl_link_remove_pe(void *link_handle, int pasid);
  * Allocate an AFU interrupt associated to the link.
  *
  * 'hw_irq' is the hardware interrupt number
- * 'obj_handle' is the 64-bit object handle to be passed to the AFU to
- * trigger the interrupt.
- * On P9, 'obj_handle' is an address, which, if written, triggers the
- * interrupt. It is an MMIO address which needs to be remapped (one
- * page).
- */
-int ocxl_link_irq_alloc(void *link_handle, int *hw_irq,
-			u64 *obj_handle);
+ */
+int ocxl_link_irq_alloc(void *link_handle, int *hw_irq);
 
 /*
  * Free a previously allocated AFU interrupt
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index a71378007e61..c80539be1542 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -138,7 +138,7 @@ struct lowpan_dev {
 	struct lowpan_iphc_ctx_table ctx;
 
 	/* must be last */
-	u8 priv[0] __aligned(sizeof(void *));
+	u8 priv[] __aligned(sizeof(void *));
 };
 
 struct lowpan_802154_neigh {
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 03614de86942..13abe013af21 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * include/net/9p/9p.h
- *
  * 9P protocol definitions.
  *
  *  Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
@@ -32,13 +30,13 @@
  */
 
 enum p9_debug_flags {
-	P9_DEBUG_ERROR = 	(1<<0),
-	P9_DEBUG_9P = 		(1<<2),
+	P9_DEBUG_ERROR =	(1<<0),
+	P9_DEBUG_9P =		(1<<2),
 	P9_DEBUG_VFS =		(1<<3),
 	P9_DEBUG_CONV =		(1<<4),
 	P9_DEBUG_MUX =		(1<<5),
 	P9_DEBUG_TRANS =	(1<<6),
-	P9_DEBUG_SLABS =      	(1<<7),
+	P9_DEBUG_SLABS =	(1<<7),
 	P9_DEBUG_FCALL =	(1<<8),
 	P9_DEBUG_FID =		(1<<9),
 	P9_DEBUG_PKT =		(1<<10),
@@ -317,8 +315,8 @@ enum p9_qid_t {
 };
 
 /* 9P Magic Numbers */
-#define P9_NOTAG	(u16)(~0)
-#define P9_NOFID	(u32)(~0)
+#define P9_NOTAG	((u16)(~0))
+#define P9_NOFID	((u32)(~0))
 #define P9_MAXWELEM	16
 
 /* Minimal header size: size[4] type[1] tag[2] */
@@ -333,6 +331,9 @@ enum p9_qid_t {
 /* size of header for zero copy read/write */
 #define P9_ZC_HDR_SZ 4096
 
+/* maximum length of an error string */
+#define P9_ERRMAX 128
+
 /**
  * struct p9_qid - file system entity information
  * @type: 8-bit type &p9_qid_t
@@ -553,6 +554,4 @@ struct p9_fcall {
 int p9_errstr2errno(char *errstr, int len);
 
 int p9_error_init(void);
-int p9_trans_fd_init(void);
-void p9_trans_fd_exit(void);
 #endif /* NET_9P_H */
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index acc60d8a3b3b..78ebcf782ce5 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * include/net/9p/client.h
- *
  * 9P Client Definitions
  *
  *  Copyright (C) 2008 by Eric Van Hensbergen <ericvh@gmail.com>
@@ -13,6 +11,7 @@
 
 #include <linux/utsname.h>
 #include <linux/idr.h>
+#include <linux/tracepoint-defs.h>
 
 /* Number of requests per row */
 #define P9_ROW_MAXTAG 255
@@ -23,7 +22,7 @@
  * @p9_proto_2000L: 9P2000.L extension
  */
 
-enum p9_proto_versions{
+enum p9_proto_versions {
 	p9_proto_legacy,
 	p9_proto_2000u,
 	p9_proto_2000L,
@@ -73,17 +72,15 @@ enum p9_req_status_t {
  * @wq: wait_queue for the client to block on for this request
  * @tc: the request fcall structure
  * @rc: the response fcall structure
- * @aux: transport specific data (provided for trans_fd migration)
  * @req_list: link for higher level objects to chain requests
  */
 struct p9_req_t {
 	int status;
 	int t_err;
-	struct kref refcount;
+	refcount_t refcount;
 	wait_queue_head_t wq;
 	struct p9_fcall tc;
 	struct p9_fcall rc;
-	void *aux;
 	struct list_head req_list;
 };
 
@@ -142,10 +139,16 @@ struct p9_client {
  *
  * TODO: This needs lots of explanation.
  */
+enum fid_source {
+	FID_FROM_OTHER,
+	FID_FROM_INODE,
+	FID_FROM_DENTRY,
+};
 
 struct p9_fid {
 	struct p9_client *clnt;
 	u32 fid;
+	refcount_t count;
 	int mode;
 	struct p9_qid qid;
 	u32 iounit;
@@ -154,6 +157,7 @@ struct p9_fid {
 	void *rdir;
 
 	struct hlist_node dlist;	/* list of all fids attached to a dentry */
+	struct hlist_node ilist;
 };
 
 /**
@@ -200,6 +204,8 @@ int p9_client_fsync(struct p9_fid *fid, int datasync);
 int p9_client_remove(struct p9_fid *fid);
 int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags);
 int p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err);
+int p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to,
+		int *err);
 int p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err);
 int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset);
 int p9dirent_read(struct p9_client *clnt, char *buf, int len,
@@ -212,36 +218,80 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,
 							u64 request_mask);
 
 int p9_client_mknod_dotl(struct p9_fid *oldfid, const char *name, int mode,
-			dev_t rdev, kgid_t gid, struct p9_qid *);
+			dev_t rdev, kgid_t gid, struct p9_qid *qid);
 int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode,
-				kgid_t gid, struct p9_qid *);
+				kgid_t gid, struct p9_qid *qid);
 int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status);
 int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl);
 void p9_fcall_fini(struct p9_fcall *fc);
-struct p9_req_t *p9_tag_lookup(struct p9_client *, u16);
+struct p9_req_t *p9_tag_lookup(struct p9_client *c, u16 tag);
 
 static inline void p9_req_get(struct p9_req_t *r)
 {
-	kref_get(&r->refcount);
+	refcount_inc(&r->refcount);
 }
 
 static inline int p9_req_try_get(struct p9_req_t *r)
 {
-	return kref_get_unless_zero(&r->refcount);
+	return refcount_inc_not_zero(&r->refcount);
 }
 
-int p9_req_put(struct p9_req_t *r);
+int p9_req_put(struct p9_client *c, struct p9_req_t *r);
+
+/* We cannot have the real tracepoints in header files,
+ * use a wrapper function */
+DECLARE_TRACEPOINT(9p_fid_ref);
+void do_trace_9p_fid_get(struct p9_fid *fid);
+void do_trace_9p_fid_put(struct p9_fid *fid);
+
+/* fid reference counting helpers:
+ *  - fids used for any length of time should always be referenced through
+ *    p9_fid_get(), and released with p9_fid_put()
+ *  - v9fs_fid_lookup() or similar will automatically call get for you
+ *    and also require a put
+ *  - the *_fid_add() helpers will stash the fid in the inode,
+ *    at which point it is the responsibility of evict_inode()
+ *    to call the put
+ *  - the last put will automatically send a clunk to the server
+ */
+static inline struct p9_fid *p9_fid_get(struct p9_fid *fid)
+{
+	if (tracepoint_enabled(9p_fid_ref))
+		do_trace_9p_fid_get(fid);
+
+	refcount_inc(&fid->count);
+
+	return fid;
+}
+
+static inline int p9_fid_put(struct p9_fid *fid)
+{
+	if (!fid || IS_ERR(fid))
+		return 0;
+
+	if (tracepoint_enabled(9p_fid_ref))
+		do_trace_9p_fid_put(fid);
+
+	if (!refcount_dec_and_test(&fid->count))
+		return 0;
+
+	return p9_client_clunk(fid);
+}
 
 void p9_client_cb(struct p9_client *c, struct p9_req_t *req, int status);
 
-int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int);
-int p9stat_read(struct p9_client *, char *, int, struct p9_wstat *);
-void p9stat_free(struct p9_wstat *);
+int p9_parse_header(struct p9_fcall *pdu, int32_t *size, int8_t *type,
+		    int16_t *tag, int rewind);
+int p9stat_read(struct p9_client *clnt, char *buf, int len,
+		struct p9_wstat *st);
+void p9stat_free(struct p9_wstat *stbuf);
 
 int p9_is_proto_dotu(struct p9_client *clnt);
 int p9_is_proto_dotl(struct p9_client *clnt);
-struct p9_fid *p9_client_xattrwalk(struct p9_fid *, const char *, u64 *);
-int p9_client_xattrcreate(struct p9_fid *, const char *, u64, int);
+struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid,
+				   const char *attr_name, u64 *attr_size);
+int p9_client_xattrcreate(struct p9_fid *fid, const char *name,
+			  u64 attr_size, int flags);
 int p9_client_readlink(struct p9_fid *fid, char **target);
 
 int p9_client_init(void);
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index 98a2be2de04a..766ec07c9599 100644
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * include/net/9p/transport.h
- *
  * Transport Definition
  *
  *  Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
@@ -11,6 +9,8 @@
 #ifndef NET_9P_TRANSPORT_H
 #define NET_9P_TRANSPORT_H
 
+#include <linux/module.h>
+
 #define P9_DEF_MIN_RESVPORT	(665U)
 #define P9_DEF_MAX_RESVPORT	(1023U)
 
@@ -19,13 +19,17 @@
  * @list: used to maintain a list of currently available transports
  * @name: the human-readable name of the transport
  * @maxsize: transport provided maximum packet size
+ * @pooled_rbuffers: currently only set for RDMA transport which pulls the
+ *                   response buffers from a shared pool, and accordingly
+ *                   we're less flexible when choosing the response message
+ *                   size in this case
  * @def: set if this transport should be considered the default
  * @create: member function to create a new connection on this transport
  * @close: member function to discard a connection on this transport
  * @request: member function to issue a request to the transport
  * @cancel: member function to cancel a request (if it hasn't been sent)
  * @cancelled: member function to notify that a cancelled request will not
- *             not receive a reply
+ *             receive a reply
  *
  * This is the basic API for a transport module which is registered by the
  * transport module with the 9P core network module and used by the client
@@ -38,21 +42,28 @@ struct p9_trans_module {
 	struct list_head list;
 	char *name;		/* name of transport */
 	int maxsize;		/* max message size of transport */
+	bool pooled_rbuffers;
 	int def;		/* this transport should be default */
 	struct module *owner;
-	int (*create)(struct p9_client *, const char *, char *);
-	void (*close) (struct p9_client *);
-	int (*request) (struct p9_client *, struct p9_req_t *req);
-	int (*cancel) (struct p9_client *, struct p9_req_t *req);
-	int (*cancelled)(struct p9_client *, struct p9_req_t *req);
-	int (*zc_request)(struct p9_client *, struct p9_req_t *,
-			  struct iov_iter *, struct iov_iter *, int , int, int);
-	int (*show_options)(struct seq_file *, struct p9_client *);
+	int (*create)(struct p9_client *client,
+		      const char *devname, char *args);
+	void (*close)(struct p9_client *client);
+	int (*request)(struct p9_client *client, struct p9_req_t *req);
+	int (*cancel)(struct p9_client *client, struct p9_req_t *req);
+	int (*cancelled)(struct p9_client *client, struct p9_req_t *req);
+	int (*zc_request)(struct p9_client *client, struct p9_req_t *req,
+			  struct iov_iter *uidata, struct iov_iter *uodata,
+			  int inlen, int outlen, int in_hdr_len);
+	int (*show_options)(struct seq_file *m, struct p9_client *client);
 };
 
 void v9fs_register_trans(struct p9_trans_module *m);
 void v9fs_unregister_trans(struct p9_trans_module *m);
-struct p9_trans_module *v9fs_get_trans_by_name(char *s);
+struct p9_trans_module *v9fs_get_trans_by_name(const char *s);
 struct p9_trans_module *v9fs_get_default_trans(void);
 void v9fs_put_trans(struct p9_trans_module *m);
+
+#define MODULE_ALIAS_9P(transport) \
+	MODULE_ALIAS("9p-" transport)
+
 #endif /* NET_9P_TRANSPORT_H */
diff --git a/include/net/Space.h b/include/net/Space.h
index 9cce0d80d37a..08ca9cef0213 100644
--- a/include/net/Space.h
+++ b/include/net/Space.h
@@ -8,23 +8,13 @@ struct net_device *ultra_probe(int unit);
 struct net_device *wd_probe(int unit);
 struct net_device *ne_probe(int unit);
 struct net_device *fmv18x_probe(int unit);
-struct net_device *i82596_probe(int unit);
 struct net_device *ni65_probe(int unit);
 struct net_device *sonic_probe(int unit);
 struct net_device *smc_init(int unit);
-struct net_device *atarilance_probe(int unit);
-struct net_device *sun3lance_probe(int unit);
-struct net_device *sun3_82586_probe(int unit);
-struct net_device *apne_probe(int unit);
 struct net_device *cs89x0_probe(int unit);
-struct net_device *mvme147lance_probe(int unit);
 struct net_device *tc515_probe(int unit);
 struct net_device *lance_probe(int unit);
 struct net_device *cops_probe(int unit);
-struct net_device *ltpc_probe(void);
 
 /* Fibre Channel adapters */
 int iph5526_probe(struct net_device *dev);
-
-/* SBNI adapters */
-int sbni_probe(int unit);
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 71347a90a9d1..61f2ceb3939e 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -7,6 +7,7 @@
 */
 
 #include <linux/refcount.h>
+#include <net/flow_offload.h>
 #include <net/sch_generic.h>
 #include <net/pkt_sched.h>
 #include <net/net_namespace.h>
@@ -30,17 +31,21 @@ struct tc_action {
 	atomic_t			tcfa_bindcnt;
 	int				tcfa_action;
 	struct tcf_t			tcfa_tm;
-	struct gnet_stats_basic_packed	tcfa_bstats;
-	struct gnet_stats_basic_packed	tcfa_bstats_hw;
+	struct gnet_stats_basic_sync	tcfa_bstats;
+	struct gnet_stats_basic_sync	tcfa_bstats_hw;
 	struct gnet_stats_queue		tcfa_qstats;
 	struct net_rate_estimator __rcu *tcfa_rate_est;
 	spinlock_t			tcfa_lock;
-	struct gnet_stats_basic_cpu __percpu *cpu_bstats;
-	struct gnet_stats_basic_cpu __percpu *cpu_bstats_hw;
+	struct gnet_stats_basic_sync __percpu *cpu_bstats;
+	struct gnet_stats_basic_sync __percpu *cpu_bstats_hw;
 	struct gnet_stats_queue __percpu *cpu_qstats;
 	struct tc_cookie	__rcu *act_cookie;
 	struct tcf_chain	__rcu *goto_chain;
 	u32			tcfa_flags;
+	u8			hw_stats;
+	u8			used_hw_stats;
+	bool			used_hw_stats_valid;
+	u32			in_hw_count;
 };
 #define tcf_index	common.tcfa_index
 #define tcf_refcnt	common.tcfa_refcnt
@@ -52,6 +57,17 @@ struct tc_action {
 #define tcf_rate_est	common.tcfa_rate_est
 #define tcf_lock	common.tcfa_lock
 
+#define TCA_ACT_HW_STATS_ANY (TCA_ACT_HW_STATS_IMMEDIATE | \
+			      TCA_ACT_HW_STATS_DELAYED)
+
+/* Reserve 16 bits for user-space. See TCA_ACT_FLAGS_NO_PERCPU_STATS. */
+#define TCA_ACT_FLAGS_USER_BITS 16
+#define TCA_ACT_FLAGS_USER_MASK 0xffff
+#define TCA_ACT_FLAGS_POLICE	(1U << TCA_ACT_FLAGS_USER_BITS)
+#define TCA_ACT_FLAGS_BIND	(1U << (TCA_ACT_FLAGS_USER_BITS + 1))
+#define TCA_ACT_FLAGS_REPLACE	(1U << (TCA_ACT_FLAGS_USER_BITS + 2))
+#define TCA_ACT_FLAGS_NO_RTNL	(1U << (TCA_ACT_FLAGS_USER_BITS + 3))
+
 /* Update lastuse only if needed, to avoid dirtying a cache line.
  * We use a temp variable to avoid fetching jiffies twice.
  */
@@ -69,10 +85,21 @@ static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm)
 {
 	dtm->install = jiffies_to_clock_t(jiffies - stm->install);
 	dtm->lastuse = jiffies_to_clock_t(jiffies - stm->lastuse);
-	dtm->firstuse = jiffies_to_clock_t(jiffies - stm->firstuse);
+	dtm->firstuse = stm->firstuse ?
+		jiffies_to_clock_t(jiffies - stm->firstuse) : 0;
 	dtm->expires = jiffies_to_clock_t(stm->expires);
 }
 
+static inline enum flow_action_hw_stats tc_act_hw_stats(u8 hw_stats)
+{
+	if (WARN_ON_ONCE(hw_stats > TCA_ACT_HW_STATS_ANY))
+		return FLOW_ACTION_HW_STATS_DONT_CARE;
+	else if (!hw_stats)
+		return FLOW_ACTION_HW_STATS_DISABLED;
+
+	return hw_stats;
+}
+
 #ifdef CONFIG_NET_CLS_ACT
 
 #define ACT_P_CREATED 1
@@ -84,6 +111,7 @@ struct tc_action_ops {
 	struct list_head head;
 	char    kind[IFNAMSIZ];
 	enum tca_id  id; /* identifier should match kind */
+	unsigned int	net_id;
 	size_t	size;
 	struct module		*owner;
 	int     (*act)(struct sk_buff *, const struct tc_action *,
@@ -92,20 +120,23 @@ struct tc_action_ops {
 	void	(*cleanup)(struct tc_action *);
 	int     (*lookup)(struct net *net, struct tc_action **a, u32 index);
 	int     (*init)(struct net *net, struct nlattr *nla,
-			struct nlattr *est, struct tc_action **act, int ovr,
-			int bind, bool rtnl_held, struct tcf_proto *tp,
+			struct nlattr *est, struct tc_action **act,
+			struct tcf_proto *tp,
 			u32 flags, struct netlink_ext_ack *extack);
 	int     (*walk)(struct net *, struct sk_buff *,
 			struct netlink_callback *, int,
 			const struct tc_action_ops *,
 			struct netlink_ext_ack *);
-	void	(*stats_update)(struct tc_action *, u64, u32, u64, bool);
+	void	(*stats_update)(struct tc_action *, u64, u64, u64, u64, bool);
 	size_t  (*get_fill_size)(const struct tc_action *act);
 	struct net_device *(*get_dev)(const struct tc_action *a,
 				      tc_action_priv_destructor *destructor);
 	struct psample_group *
 	(*get_psample_group)(const struct tc_action *a,
 			     tc_action_priv_destructor *destructor);
+	int     (*offload_act_setup)(struct tc_action *act, void *entry_data,
+				     u32 *index_inc, bool bind,
+				     struct netlink_ext_ack *extack);
 };
 
 struct tc_action_net {
@@ -159,17 +190,11 @@ int tcf_idr_create_from_flags(struct tc_action_net *tn, u32 index,
 			      struct nlattr *est, struct tc_action **a,
 			      const struct tc_action_ops *ops, int bind,
 			      u32 flags);
-void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a);
-
+void tcf_idr_insert_many(struct tc_action *actions[]);
 void tcf_idr_cleanup(struct tc_action_net *tn, u32 index);
 int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index,
 			struct tc_action **a, int bind);
-int __tcf_idr_release(struct tc_action *a, bool bind, bool strict);
-
-static inline int tcf_idr_release(struct tc_action *a, bool bind)
-{
-	return __tcf_idr_release(a, bind, false);
-}
+int tcf_idr_release(struct tc_action *a, bool bind);
 
 int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
 int tcf_unregister_action(struct tc_action_ops *a,
@@ -178,16 +203,18 @@ int tcf_action_destroy(struct tc_action *actions[], int bind);
 int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
 		    int nr_actions, struct tcf_result *res);
 int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
-		    struct nlattr *est, char *name, int ovr, int bind,
-		    struct tc_action *actions[], size_t *attr_size,
-		    bool rtnl_held, struct netlink_ext_ack *extack);
+		    struct nlattr *est,
+		    struct tc_action *actions[], int init_res[], size_t *attr_size,
+		    u32 flags, u32 fl_flags, struct netlink_ext_ack *extack);
+struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, bool police,
+					 bool rtnl_held,
+					 struct netlink_ext_ack *extack);
 struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 				    struct nlattr *nla, struct nlattr *est,
-				    char *name, int ovr, int bind,
-				    bool rtnl_held,
-				    struct netlink_ext_ack *extack);
+				    struct tc_action_ops *a_o, int *init_res,
+				    u32 flags, struct netlink_ext_ack *extack);
 int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[], int bind,
-		    int ref);
+		    int ref, bool terse);
 int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
 int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
 
@@ -195,7 +222,7 @@ static inline void tcf_action_update_bstats(struct tc_action *a,
 					    struct sk_buff *skb)
 {
 	if (likely(a->cpu_bstats)) {
-		bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb);
+		bstats_update(this_cpu_ptr(a->cpu_bstats), skb);
 		return;
 	}
 	spin_lock(&a->tcfa_lock);
@@ -225,25 +252,43 @@ static inline void tcf_action_inc_overlimit_qstats(struct tc_action *a)
 	spin_unlock(&a->tcfa_lock);
 }
 
-void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets,
-			     bool drop, bool hw);
+void tcf_action_update_stats(struct tc_action *a, u64 bytes, u64 packets,
+			     u64 drops, bool hw);
 int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int);
 
+int tcf_action_update_hw_stats(struct tc_action *action);
+int tcf_action_reoffload_cb(flow_indr_block_bind_cb_t *cb,
+			    void *cb_priv, bool add);
 int tcf_action_check_ctrlact(int action, struct tcf_proto *tp,
 			     struct tcf_chain **handle,
 			     struct netlink_ext_ack *newchain);
 struct tcf_chain *tcf_action_set_ctrlact(struct tc_action *a, int action,
 					 struct tcf_chain *newchain);
+
+#ifdef CONFIG_INET
+DECLARE_STATIC_KEY_FALSE(tcf_frag_xmit_count);
+#endif
+
+int tcf_dev_queue_xmit(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb));
+
+#else /* !CONFIG_NET_CLS_ACT */
+
+static inline int tcf_action_reoffload_cb(flow_indr_block_bind_cb_t *cb,
+					  void *cb_priv, bool add) {
+	return 0;
+}
+
 #endif /* CONFIG_NET_CLS_ACT */
 
 static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
-					   u64 packets, u64 lastuse, bool hw)
+					   u64 packets, u64 drops,
+					   u64 lastuse, bool hw)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	if (!a->ops->stats_update)
 		return;
 
-	a->ops->stats_update(a, bytes, packets, lastuse, hw);
+	a->ops->stats_update(a, bytes, packets, drops, lastuse, hw);
 #endif
 }
 
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index a088349dd94f..c04f359655b8 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -64,6 +64,8 @@ struct ifa6_config {
 	const struct in6_addr	*pfx;
 	unsigned int		plen;
 
+	u8			ifa_proto;
+
 	const struct in6_addr	*peer_pfx;
 
 	u32			rt_priority;
@@ -90,12 +92,18 @@ int ipv6_chk_addr_and_flags(struct net *net, const struct in6_addr *addr,
 int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr);
 #endif
 
+int ipv6_chk_rpl_srh_loop(struct net *net, const struct in6_addr *segs,
+			  unsigned char nsegs);
+
 bool ipv6_chk_custom_prefix(const struct in6_addr *addr,
 				   const unsigned int prefix_len,
 				   struct net_device *dev);
 
 int ipv6_chk_prefix(const struct in6_addr *addr, struct net_device *dev);
 
+struct net_device *ipv6_dev_find(struct net *net, const struct in6_addr *addr,
+				 struct net_device *dev);
+
 struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net,
 				     const struct in6_addr *addr,
 				     struct net_device *dev, int strict);
@@ -103,8 +111,6 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net,
 int ipv6_dev_get_saddr(struct net *net, const struct net_device *dev,
 		       const struct in6_addr *daddr, unsigned int srcprefs,
 		       struct in6_addr *saddr);
-int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
-		      u32 banned_flags);
 int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
 		    u32 banned_flags);
 bool inet_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2,
@@ -229,7 +235,6 @@ void ipv6_mc_unmap(struct inet6_dev *idev);
 void ipv6_mc_remap(struct inet6_dev *idev);
 void ipv6_mc_init_dev(struct inet6_dev *idev);
 void ipv6_mc_destroy_dev(struct inet6_dev *idev);
-int ipv6_mc_check_icmpv6(struct sk_buff *skb);
 int ipv6_mc_check_mld(struct sk_buff *skb);
 void addrconf_dad_failure(struct sk_buff *skb, struct inet6_ifaddr *ifp);
 
@@ -273,6 +278,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex,
 		      const struct in6_addr *addr);
 int ipv6_sock_ac_drop(struct sock *sk, int ifindex,
 		      const struct in6_addr *addr);
+void __ipv6_sock_ac_close(struct sock *sk);
 void ipv6_sock_ac_close(struct sock *sk);
 
 int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr);
@@ -399,6 +405,9 @@ static inline bool ip6_ignore_linkdown(const struct net_device *dev)
 {
 	const struct inet6_dev *idev = __in6_dev_get(dev);
 
+	if (unlikely(!idev))
+		return true;
+
 	return !!idev->cnf.ignore_routes_with_linkdown;
 }
 
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 1abae3c340a5..b69ca695935c 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -16,6 +16,12 @@ struct sock;
 struct socket;
 struct rxrpc_call;
 
+enum rxrpc_interruptibility {
+	RXRPC_INTERRUPTIBLE,	/* Call is interruptible */
+	RXRPC_PREINTERRUPTIBLE,	/* Call can be cancelled whilst waiting for a slot */
+	RXRPC_UNINTERRUPTIBLE,	/* Call should not be interruptible at all */
+};
+
 /*
  * Debug ID counter for tracing.
  */
@@ -41,31 +47,29 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
 					   gfp_t,
 					   rxrpc_notify_rx_t,
 					   bool,
-					   bool,
+					   enum rxrpc_interruptibility,
 					   unsigned int);
 int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
 			   struct msghdr *, size_t,
 			   rxrpc_notify_end_tx_t);
 int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
-			   struct iov_iter *, bool, u32 *, u16 *);
+			   struct iov_iter *, size_t *, bool, u32 *, u16 *);
 bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
 			     u32, int, const char *);
 void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
 void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
 			   struct sockaddr_rxrpc *);
-u64 rxrpc_kernel_get_rtt(struct socket *, struct rxrpc_call *);
+bool rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *, u32 *);
 int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
 			       rxrpc_user_attach_call_t, unsigned long, gfp_t,
 			       unsigned int);
 void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
-bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *,
-			     u32 *);
-void rxrpc_kernel_probe_life(struct socket *, struct rxrpc_call *);
+bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
 u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
-bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
-				 ktime_t *);
 bool rxrpc_kernel_call_is_complete(struct rxrpc_call *);
 void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *,
 			       unsigned long);
 
+int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val);
+
 #endif /* _NET_RXRPC_H */
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 17e10fba2152..480fa579787e 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -16,18 +16,16 @@ void wait_for_unix_gc(void);
 struct sock *unix_get_socket(struct file *filp);
 struct sock *unix_peer_get(struct sock *sk);
 
-#define UNIX_HASH_SIZE	256
+#define UNIX_HASH_MOD	(256 - 1)
+#define UNIX_HASH_SIZE	(256 * 2)
 #define UNIX_HASH_BITS	8
 
 extern unsigned int unix_tot_inflight;
-extern spinlock_t unix_table_lock;
-extern struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE];
 
 struct unix_address {
 	refcount_t	refcnt;
 	int		len;
-	unsigned int	hash;
-	struct sockaddr_un name[0];
+	struct sockaddr_un name[];
 };
 
 struct unix_skb_parms {
@@ -42,7 +40,7 @@ struct unix_skb_parms {
 } __randomize_layout;
 
 struct scm_stat {
-	u32 nr_fds;
+	atomic_t nr_fds;
 };
 
 #define UNIXCB(skb)	(*(struct unix_skb_parms *)&((skb)->cb))
@@ -70,6 +68,9 @@ struct unix_sock {
 	struct socket_wq	peer_wq;
 	wait_queue_entry_t	peer_wake;
 	struct scm_stat		scm_stat;
+#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
+	struct sk_buff		*oob_skb;
+#endif
 };
 
 static inline struct unix_sock *unix_sk(const struct sock *sk)
@@ -82,6 +83,10 @@ static inline struct unix_sock *unix_sk(const struct sock *sk)
 long unix_inq_len(struct sock *sk);
 long unix_outq_len(struct sock *sk);
 
+int __unix_dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t size,
+			 int flags);
+int __unix_stream_recvmsg(struct sock *sk, struct msghdr *msg, size_t size,
+			  int flags);
 #ifdef CONFIG_SYSCTL
 int unix_sysctl_register(struct net *net);
 void unix_sysctl_unregister(struct net *net);
@@ -89,4 +94,16 @@ void unix_sysctl_unregister(struct net *net);
 static inline int unix_sysctl_register(struct net *net) { return 0; }
 static inline void unix_sysctl_unregister(struct net *net) {}
 #endif
+
+#ifdef CONFIG_BPF_SYSCALL
+extern struct proto unix_dgram_proto;
+extern struct proto unix_stream_proto;
+
+int unix_dgram_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
+int unix_stream_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
+void __init unix_bpf_build_proto(void);
+#else
+static inline void __init unix_bpf_build_proto(void)
+{}
+#endif
 #endif
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index b1c717286993..568a87c5e0d0 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -10,6 +10,7 @@
 
 #include <linux/kernel.h>
 #include <linux/workqueue.h>
+#include <net/sock.h>
 #include <uapi/linux/vm_sockets.h>
 
 #include "vsock_addr.h"
@@ -77,6 +78,7 @@ struct vsock_sock {
 s64 vsock_stream_has_data(struct vsock_sock *vsk);
 s64 vsock_stream_has_space(struct vsock_sock *vsk);
 struct sock *vsock_create_connected(struct sock *parent);
+void vsock_data_ready(struct sock *sk);
 
 /**** TRANSPORT ****/
 
@@ -134,6 +136,15 @@ struct vsock_transport {
 	u64 (*stream_rcvhiwat)(struct vsock_sock *);
 	bool (*stream_is_active)(struct vsock_sock *);
 	bool (*stream_allow)(u32 cid, u32 port);
+	int (*set_rcvlowat)(struct vsock_sock *vsk, int val);
+
+	/* SEQ_PACKET. */
+	ssize_t (*seqpacket_dequeue)(struct vsock_sock *vsk, struct msghdr *msg,
+				     int flags);
+	int (*seqpacket_enqueue)(struct vsock_sock *vsk, struct msghdr *msg,
+				 size_t len);
+	bool (*seqpacket_allow)(u32 remote_cid);
+	u32 (*seqpacket_has_data)(struct vsock_sock *vsk);
 
 	/* Notification. */
 	int (*notify_poll_in)(struct vsock_sock *, size_t, bool *);
@@ -197,7 +208,8 @@ struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr);
 struct sock *vsock_find_connected_socket(struct sockaddr_vm *src,
 					 struct sockaddr_vm *dst);
 void vsock_remove_sock(struct vsock_sock *vsk);
-void vsock_for_each_connected_socket(void (*fn)(struct sock *sk));
+void vsock_for_each_connected_socket(struct vsock_transport *transport,
+				     void (*fn)(struct sock *sk));
 int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk);
 bool vsock_find_cid(unsigned int cid);
 
diff --git a/include/net/amt.h b/include/net/amt.h
new file mode 100644
index 000000000000..c881bc8b673b
--- /dev/null
+++ b/include/net/amt.h
@@ -0,0 +1,408 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2021 Taehee Yoo <ap420073@gmail.com>
+ */
+#ifndef _NET_AMT_H_
+#define _NET_AMT_H_
+
+#include <linux/siphash.h>
+#include <linux/jhash.h>
+#include <linux/netdevice.h>
+#include <net/gro_cells.h>
+#include <net/rtnetlink.h>
+
+enum amt_msg_type {
+	AMT_MSG_DISCOVERY = 1,
+	AMT_MSG_ADVERTISEMENT,
+	AMT_MSG_REQUEST,
+	AMT_MSG_MEMBERSHIP_QUERY,
+	AMT_MSG_MEMBERSHIP_UPDATE,
+	AMT_MSG_MULTICAST_DATA,
+	AMT_MSG_TEARDOWN,
+	__AMT_MSG_MAX,
+};
+
+#define AMT_MSG_MAX (__AMT_MSG_MAX - 1)
+
+enum amt_ops {
+	/* A*B */
+	AMT_OPS_INT,
+	/* A+B */
+	AMT_OPS_UNI,
+	/* A-B */
+	AMT_OPS_SUB,
+	/* B-A */
+	AMT_OPS_SUB_REV,
+	__AMT_OPS_MAX,
+};
+
+#define AMT_OPS_MAX (__AMT_OPS_MAX - 1)
+
+enum amt_filter {
+	AMT_FILTER_FWD,
+	AMT_FILTER_D_FWD,
+	AMT_FILTER_FWD_NEW,
+	AMT_FILTER_D_FWD_NEW,
+	AMT_FILTER_ALL,
+	AMT_FILTER_NONE_NEW,
+	AMT_FILTER_BOTH,
+	AMT_FILTER_BOTH_NEW,
+	__AMT_FILTER_MAX,
+};
+
+#define AMT_FILTER_MAX (__AMT_FILTER_MAX - 1)
+
+enum amt_act {
+	AMT_ACT_GMI,
+	AMT_ACT_GMI_ZERO,
+	AMT_ACT_GT,
+	AMT_ACT_STATUS_FWD_NEW,
+	AMT_ACT_STATUS_D_FWD_NEW,
+	AMT_ACT_STATUS_NONE_NEW,
+	__AMT_ACT_MAX,
+};
+
+#define AMT_ACT_MAX (__AMT_ACT_MAX - 1)
+
+enum amt_status {
+	AMT_STATUS_INIT,
+	AMT_STATUS_SENT_DISCOVERY,
+	AMT_STATUS_RECEIVED_DISCOVERY,
+	AMT_STATUS_SENT_ADVERTISEMENT,
+	AMT_STATUS_RECEIVED_ADVERTISEMENT,
+	AMT_STATUS_SENT_REQUEST,
+	AMT_STATUS_RECEIVED_REQUEST,
+	AMT_STATUS_SENT_QUERY,
+	AMT_STATUS_RECEIVED_QUERY,
+	AMT_STATUS_SENT_UPDATE,
+	AMT_STATUS_RECEIVED_UPDATE,
+	__AMT_STATUS_MAX,
+};
+
+#define AMT_STATUS_MAX (__AMT_STATUS_MAX - 1)
+
+/* Gateway events only */
+enum amt_event {
+	AMT_EVENT_NONE,
+	AMT_EVENT_RECEIVE,
+	AMT_EVENT_SEND_DISCOVERY,
+	AMT_EVENT_SEND_REQUEST,
+	__AMT_EVENT_MAX,
+};
+
+struct amt_header {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u8 type:4,
+	   version:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u8 version:4,
+	   type:4;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+} __packed;
+
+struct amt_header_discovery {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u32	type:4,
+		version:4,
+		reserved:24;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u32	version:4,
+		type:4,
+		reserved:24;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+	__be32	nonce;
+} __packed;
+
+struct amt_header_advertisement {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u32	type:4,
+		version:4,
+		reserved:24;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u32	version:4,
+		type:4,
+		reserved:24;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+	__be32	nonce;
+	__be32	ip4;
+} __packed;
+
+struct amt_header_request {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u32	type:4,
+		version:4,
+		reserved1:7,
+		p:1,
+		reserved2:16;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u32	version:4,
+		type:4,
+		p:1,
+		reserved1:7,
+		reserved2:16;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+	__be32	nonce;
+} __packed;
+
+struct amt_header_membership_query {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u64	type:4,
+		version:4,
+		reserved:6,
+		l:1,
+		g:1,
+		response_mac:48;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u64	version:4,
+		type:4,
+		g:1,
+		l:1,
+		reserved:6,
+		response_mac:48;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+	__be32	nonce;
+} __packed;
+
+struct amt_header_membership_update {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u64	type:4,
+		version:4,
+		reserved:8,
+		response_mac:48;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u64	version:4,
+		type:4,
+		reserved:8,
+		response_mac:48;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+	__be32	nonce;
+} __packed;
+
+struct amt_header_mcast_data {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u16	type:4,
+		version:4,
+		reserved:8;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u16	version:4,
+		type:4,
+		reserved:8;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+} __packed;
+
+struct amt_headers {
+	union {
+		struct amt_header_discovery discovery;
+		struct amt_header_advertisement advertisement;
+		struct amt_header_request request;
+		struct amt_header_membership_query query;
+		struct amt_header_membership_update update;
+		struct amt_header_mcast_data data;
+	};
+} __packed;
+
+struct amt_gw_headers {
+	union {
+		struct amt_header_discovery discovery;
+		struct amt_header_request request;
+		struct amt_header_membership_update update;
+	};
+} __packed;
+
+struct amt_relay_headers {
+	union {
+		struct amt_header_advertisement advertisement;
+		struct amt_header_membership_query query;
+		struct amt_header_mcast_data data;
+	};
+} __packed;
+
+struct amt_skb_cb {
+	struct amt_tunnel_list *tunnel;
+};
+
+struct amt_tunnel_list {
+	struct list_head	list;
+	/* Protect All resources under an amt_tunne_list */
+	spinlock_t		lock;
+	struct amt_dev		*amt;
+	u32			nr_groups;
+	u32			nr_sources;
+	enum amt_status		status;
+	struct delayed_work	gc_wq;
+	__be16			source_port;
+	__be32			ip4;
+	__be32			nonce;
+	siphash_key_t		key;
+	u64			mac:48,
+				reserved:16;
+	struct rcu_head		rcu;
+	struct hlist_head	groups[];
+};
+
+union amt_addr {
+	__be32			ip4;
+#if IS_ENABLED(CONFIG_IPV6)
+	struct in6_addr		ip6;
+#endif
+};
+
+/* RFC 3810
+ *
+ * When the router is in EXCLUDE mode, the router state is represented
+ * by the notation EXCLUDE (X,Y), where X is called the "Requested List"
+ * and Y is called the "Exclude List".  All sources, except those from
+ * the Exclude List, will be forwarded by the router
+ */
+enum amt_source_status {
+	AMT_SOURCE_STATUS_NONE,
+	/* Node of Requested List */
+	AMT_SOURCE_STATUS_FWD,
+	/* Node of Exclude List */
+	AMT_SOURCE_STATUS_D_FWD,
+};
+
+/* protected by gnode->lock */
+struct amt_source_node {
+	struct hlist_node	node;
+	struct amt_group_node	*gnode;
+	struct delayed_work     source_timer;
+	union amt_addr		source_addr;
+	enum amt_source_status	status;
+#define AMT_SOURCE_OLD	0
+#define AMT_SOURCE_NEW	1
+	u8			flags;
+	struct rcu_head		rcu;
+};
+
+/* Protected by amt_tunnel_list->lock */
+struct amt_group_node {
+	struct amt_dev		*amt;
+	union amt_addr		group_addr;
+	union amt_addr		host_addr;
+	bool			v6;
+	u8			filter_mode;
+	u32			nr_sources;
+	struct amt_tunnel_list	*tunnel_list;
+	struct hlist_node	node;
+	struct delayed_work     group_timer;
+	struct rcu_head		rcu;
+	struct hlist_head	sources[];
+};
+
+#define AMT_MAX_EVENTS	16
+struct amt_events {
+	enum amt_event event;
+	struct sk_buff *skb;
+};
+
+struct amt_dev {
+	struct net_device       *dev;
+	struct net_device       *stream_dev;
+	struct net		*net;
+	/* Global lock for amt device */
+	spinlock_t		lock;
+	/* Used only in relay mode */
+	struct list_head        tunnel_list;
+	struct gro_cells	gro_cells;
+
+	/* Protected by RTNL */
+	struct delayed_work     discovery_wq;
+	/* Protected by RTNL */
+	struct delayed_work     req_wq;
+	/* Protected by RTNL */
+	struct delayed_work     secret_wq;
+	struct work_struct	event_wq;
+	/* AMT status */
+	enum amt_status		status;
+	/* Generated key */
+	siphash_key_t		key;
+	struct socket	  __rcu *sock;
+	u32			max_groups;
+	u32			max_sources;
+	u32			hash_buckets;
+	u32			hash_seed;
+	/* Default 128 */
+	u32                     max_tunnels;
+	/* Default 128 */
+	u32                     nr_tunnels;
+	/* Gateway or Relay mode */
+	u32                     mode;
+	/* Default 2268 */
+	__be16			relay_port;
+	/* Default 2268 */
+	__be16			gw_port;
+	/* Outer local ip */
+	__be32			local_ip;
+	/* Outer remote ip */
+	__be32			remote_ip;
+	/* Outer discovery ip */
+	__be32			discovery_ip;
+	/* Only used in gateway mode */
+	__be32			nonce;
+	/* Gateway sent request and received query */
+	bool			ready4;
+	bool			ready6;
+	u8			req_cnt;
+	u8			qi;
+	u64			qrv;
+	u64			qri;
+	/* Used only in gateway mode */
+	u64			mac:48,
+				reserved:16;
+	/* AMT gateway side message handler queue */
+	struct amt_events	events[AMT_MAX_EVENTS];
+	u8			event_idx;
+	u8			nr_events;
+};
+
+#define AMT_TOS			0xc0
+#define AMT_IPHDR_OPTS		4
+#define AMT_IP6HDR_OPTS		8
+#define AMT_GC_INTERVAL		(30 * 1000)
+#define AMT_MAX_GROUP		32
+#define AMT_MAX_SOURCE		128
+#define AMT_HSIZE_SHIFT		8
+#define AMT_HSIZE		(1 << AMT_HSIZE_SHIFT)
+
+#define AMT_DISCOVERY_TIMEOUT	5000
+#define AMT_INIT_REQ_TIMEOUT	1
+#define AMT_INIT_QUERY_INTERVAL	125
+#define AMT_MAX_REQ_TIMEOUT	120
+#define AMT_MAX_REQ_COUNT	3
+#define AMT_SECRET_TIMEOUT	60000
+#define IANA_AMT_UDP_PORT	2268
+#define AMT_MAX_TUNNELS         128
+#define AMT_MAX_REQS		128
+#define AMT_GW_HLEN (sizeof(struct iphdr) + \
+		     sizeof(struct udphdr) + \
+		     sizeof(struct amt_gw_headers))
+#define AMT_RELAY_HLEN (sizeof(struct iphdr) + \
+		     sizeof(struct udphdr) + \
+		     sizeof(struct amt_relay_headers))
+
+static inline bool netif_is_amt(const struct net_device *dev)
+{
+	return dev->rtnl_link_ops && !strcmp(dev->rtnl_link_ops->kind, "amt");
+}
+
+static inline u64 amt_gmi(const struct amt_dev *amt)
+{
+	return ((amt->qrv * amt->qi) + amt->qri) * 1000;
+}
+
+#endif /* _NET_AMT_H_ */
diff --git a/include/net/arp.h b/include/net/arp.h
index 4950191f6b2b..d7ef4ec71dfe 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -53,13 +53,7 @@ static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key)
 
 	rcu_read_lock_bh();
 	n = __ipv4_neigh_lookup_noref(dev, key);
-	if (n) {
-		unsigned long now = jiffies;
-
-		/* avoid dirtying neighbour */
-		if (READ_ONCE(n->confirmed) != now)
-			WRITE_ONCE(n->confirmed, now);
-	}
+	neigh_confirm(n);
 	rcu_read_unlock_bh();
 }
 
@@ -71,6 +65,7 @@ void arp_send(int type, int ptype, __be32 dest_ip,
 	      const unsigned char *src_hw, const unsigned char *th);
 int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir);
 void arp_ifdown(struct net_device *dev);
+int arp_invalidate(struct net_device *dev, __be32 ip, bool force);
 
 struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
 			   struct net_device *dev, __be32 src_ip,
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 8b7eb46ad72d..f8cf3629a419 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -187,18 +187,12 @@ typedef struct {
 
 typedef struct ax25_route {
 	struct ax25_route	*next;
-	refcount_t		refcount;
 	ax25_address		callsign;
 	struct net_device	*dev;
 	ax25_digi		*digipeat;
 	char			ip_mode;
 } ax25_route;
 
-static inline void ax25_hold_route(ax25_route *ax25_rt)
-{
-	refcount_inc(&ax25_rt->refcount);
-}
-
 void __ax25_put_route(ax25_route *ax25_rt);
 
 extern rwlock_t ax25_route_lock;
@@ -213,12 +207,6 @@ static inline void ax25_route_lock_unuse(void)
 	read_unlock(&ax25_route_lock);
 }
 
-static inline void ax25_put_route(ax25_route *ax25_rt)
-{
-	if (refcount_dec_and_test(&ax25_rt->refcount))
-		__ax25_put_route(ax25_rt);
-}
-
 typedef struct {
 	char			slave;			/* slave_mode?   */
 	struct timer_list	slave_timer;		/* timeout timer */
@@ -229,13 +217,18 @@ struct ctl_table;
 
 typedef struct ax25_dev {
 	struct ax25_dev		*next;
+
 	struct net_device	*dev;
+	netdevice_tracker	dev_tracker;
+
 	struct net_device	*forward;
 	struct ctl_table_header *sysheader;
 	int			values[AX25_MAX_VALUES];
 #if defined(CONFIG_AX25_DAMA_SLAVE) || defined(CONFIG_AX25_DAMA_MASTER)
 	ax25_dama_info		dama;
 #endif
+	refcount_t		refcount;
+	bool device_up;
 } ax25_dev;
 
 typedef struct ax25_cb {
@@ -243,6 +236,7 @@ typedef struct ax25_cb {
 	ax25_address		source_addr, dest_addr;
 	ax25_digi		*digipeat;
 	ax25_dev		*ax25_dev;
+	netdevice_tracker	dev_tracker;
 	unsigned char		iamdigi;
 	unsigned char		state, modulus, pidincl;
 	unsigned short		vs, vr, va;
@@ -290,6 +284,17 @@ static __inline__ void ax25_cb_put(ax25_cb *ax25)
 	}
 }
 
+static inline void ax25_dev_hold(ax25_dev *ax25_dev)
+{
+	refcount_inc(&ax25_dev->refcount);
+}
+
+static inline void ax25_dev_put(ax25_dev *ax25_dev)
+{
+	if (refcount_dec_and_test(&ax25_dev->refcount)) {
+		kfree(ax25_dev);
+	}
+}
 static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev)
 {
 	skb->dev      = dev;
@@ -304,7 +309,7 @@ extern spinlock_t ax25_list_lock;
 void ax25_cb_add(ax25_cb *);
 struct sock *ax25_find_listener(ax25_address *, int, struct net_device *, int);
 struct sock *ax25_get_socket(ax25_address *, ax25_address *, int);
-ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *,
+ax25_cb *ax25_find_cb(const ax25_address *, ax25_address *, ax25_digi *,
 		      struct net_device *);
 void ax25_send_to_raw(ax25_address *, struct sk_buff *, int);
 void ax25_destroy_socket(ax25_cb *);
@@ -384,10 +389,11 @@ struct ax25_linkfail {
 
 void ax25_linkfail_register(struct ax25_linkfail *lf);
 void ax25_linkfail_release(struct ax25_linkfail *lf);
-int __must_check ax25_listen_register(ax25_address *, struct net_device *);
-void ax25_listen_release(ax25_address *, struct net_device *);
+int __must_check ax25_listen_register(const ax25_address *,
+				      struct net_device *);
+void ax25_listen_release(const ax25_address *, struct net_device *);
 int(*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *);
-int ax25_listen_mine(ax25_address *, struct net_device *);
+int ax25_listen_mine(const ax25_address *, struct net_device *);
 void ax25_link_failed(ax25_cb *, int);
 int ax25_protocol_is_registered(unsigned int);
 
@@ -401,8 +407,8 @@ netdev_tx_t ax25_ip_xmit(struct sk_buff *skb);
 extern const struct header_ops ax25_header_ops;
 
 /* ax25_out.c */
-ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_address *,
-			 ax25_digi *, struct net_device *);
+ax25_cb *ax25_send_frame(struct sk_buff *, int, const ax25_address *,
+			 ax25_address *, ax25_digi *, struct net_device *);
 void ax25_output(ax25_cb *, int, struct sk_buff *);
 void ax25_kick(ax25_cb *);
 void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int);
diff --git a/include/net/ax88796.h b/include/net/ax88796.h
index aa52b2e8ff7b..303100f08ab8 100644
--- a/include/net/ax88796.h
+++ b/include/net/ax88796.h
@@ -8,6 +8,8 @@
 #ifndef __NET_AX88796_PLAT_H
 #define __NET_AX88796_PLAT_H
 
+#include <linux/types.h>
+
 struct sk_buff;
 struct net_device;
 struct platform_device;
@@ -32,10 +34,13 @@ struct ax_plat_data {
 			const unsigned char *buf, int star_page);
 	void (*block_input)(struct net_device *dev, int count,
 			struct sk_buff *skb, int ring_offset);
-	/* returns nonzero if a pending interrupt request might by caused by
-	 * the ax88786. Handles all interrupts if set to NULL
+	/* returns nonzero if a pending interrupt request might be caused by
+	 * the ax88796. Handles all interrupts if set to NULL
 	 */
 	int (*check_irq)(struct platform_device *pdev);
 };
 
+/* exported from ax88796.c for xsurf100.c  */
+extern void ax_NS8390_reinit(struct net_device *dev);
+
 #endif /* __NET_AX88796_PLAT_H */
diff --git a/include/net/bareudp.h b/include/net/bareudp.h
new file mode 100644
index 000000000000..17610c8d6361
--- /dev/null
+++ b/include/net/bareudp.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __NET_BAREUDP_H
+#define __NET_BAREUDP_H
+
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <net/rtnetlink.h>
+
+static inline bool netif_is_bareudp(const struct net_device *dev)
+{
+	return dev->rtnl_link_ops &&
+	       !strcmp(dev->rtnl_link_ops->kind, "bareudp");
+}
+
+#endif
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index e42bb8e03c09..bcc5a4cd2c17 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -41,6 +41,8 @@
 #define BLUETOOTH_VER_1_1	1
 #define BLUETOOTH_VER_1_2	2
 #define BLUETOOTH_VER_2_0	3
+#define BLUETOOTH_VER_2_1	4
+#define BLUETOOTH_VER_4_0	6
 
 /* Reserv for core and drivers use */
 #define BT_SKB_RESERVE	8
@@ -53,6 +55,8 @@
 #define BTPROTO_CMTP	5
 #define BTPROTO_HIDP	6
 #define BTPROTO_AVDTP	7
+#define BTPROTO_ISO	8
+#define BTPROTO_LAST	BTPROTO_ISO
 
 #define SOL_HCI		0
 #define SOL_L2CAP	6
@@ -121,6 +125,102 @@ struct bt_voice {
 
 #define BT_SNDMTU		12
 #define BT_RCVMTU		13
+#define BT_PHY			14
+
+#define BT_PHY_BR_1M_1SLOT	0x00000001
+#define BT_PHY_BR_1M_3SLOT	0x00000002
+#define BT_PHY_BR_1M_5SLOT	0x00000004
+#define BT_PHY_EDR_2M_1SLOT	0x00000008
+#define BT_PHY_EDR_2M_3SLOT	0x00000010
+#define BT_PHY_EDR_2M_5SLOT	0x00000020
+#define BT_PHY_EDR_3M_1SLOT	0x00000040
+#define BT_PHY_EDR_3M_3SLOT	0x00000080
+#define BT_PHY_EDR_3M_5SLOT	0x00000100
+#define BT_PHY_LE_1M_TX		0x00000200
+#define BT_PHY_LE_1M_RX		0x00000400
+#define BT_PHY_LE_2M_TX		0x00000800
+#define BT_PHY_LE_2M_RX		0x00001000
+#define BT_PHY_LE_CODED_TX	0x00002000
+#define BT_PHY_LE_CODED_RX	0x00004000
+
+#define BT_MODE			15
+
+#define BT_MODE_BASIC		0x00
+#define BT_MODE_ERTM		0x01
+#define BT_MODE_STREAMING	0x02
+#define BT_MODE_LE_FLOWCTL	0x03
+#define BT_MODE_EXT_FLOWCTL	0x04
+
+#define BT_PKT_STATUS           16
+
+#define BT_SCM_PKT_STATUS	0x03
+
+#define BT_ISO_QOS		17
+
+#define BT_ISO_QOS_CIG_UNSET	0xff
+#define BT_ISO_QOS_CIS_UNSET	0xff
+
+#define BT_ISO_QOS_BIG_UNSET	0xff
+#define BT_ISO_QOS_BIS_UNSET	0xff
+
+struct bt_iso_io_qos {
+	__u32 interval;
+	__u16 latency;
+	__u16 sdu;
+	__u8  phy;
+	__u8  rtn;
+};
+
+struct bt_iso_qos {
+	union {
+		__u8  cig;
+		__u8  big;
+	};
+	union {
+		__u8  cis;
+		__u8  bis;
+	};
+	union {
+		__u8  sca;
+		__u8  sync_interval;
+	};
+	__u8  packing;
+	__u8  framing;
+	struct bt_iso_io_qos in;
+	struct bt_iso_io_qos out;
+};
+
+#define BT_ISO_PHY_1M		0x01
+#define BT_ISO_PHY_2M		0x02
+#define BT_ISO_PHY_CODED	0x04
+#define BT_ISO_PHY_ANY		(BT_ISO_PHY_1M | BT_ISO_PHY_2M | \
+				 BT_ISO_PHY_CODED)
+
+#define BT_CODEC	19
+
+struct	bt_codec_caps {
+	__u8	len;
+	__u8	data[];
+} __packed;
+
+struct bt_codec {
+	__u8	id;
+	__u16	cid;
+	__u16	vid;
+	__u8	data_path;
+	__u8	num_caps;
+} __packed;
+
+struct bt_codecs {
+	__u8		num_codecs;
+	struct bt_codec	codecs[];
+} __packed;
+
+#define BT_CODEC_CVSD		0x02
+#define BT_CODEC_TRANSPARENT	0x03
+#define BT_CODEC_MSBC		0x05
+
+#define BT_ISO_BASE		20
 
 __printf(1, 2)
 void bt_info(const char *fmt, ...);
@@ -128,6 +228,12 @@ __printf(1, 2)
 void bt_warn(const char *fmt, ...);
 __printf(1, 2)
 void bt_err(const char *fmt, ...);
+#if IS_ENABLED(CONFIG_BT_FEATURE_DEBUG)
+void bt_dbg_set(bool enable);
+bool bt_dbg_get(void);
+__printf(1, 2)
+void bt_dbg(const char *fmt, ...);
+#endif
 __printf(1, 2)
 void bt_warn_ratelimited(const char *fmt, ...);
 __printf(1, 2)
@@ -136,21 +242,28 @@ void bt_err_ratelimited(const char *fmt, ...);
 #define BT_INFO(fmt, ...)	bt_info(fmt "\n", ##__VA_ARGS__)
 #define BT_WARN(fmt, ...)	bt_warn(fmt "\n", ##__VA_ARGS__)
 #define BT_ERR(fmt, ...)	bt_err(fmt "\n", ##__VA_ARGS__)
+
+#if IS_ENABLED(CONFIG_BT_FEATURE_DEBUG)
+#define BT_DBG(fmt, ...)	bt_dbg(fmt "\n", ##__VA_ARGS__)
+#else
 #define BT_DBG(fmt, ...)	pr_debug(fmt "\n", ##__VA_ARGS__)
+#endif
+
+#define bt_dev_name(hdev) ((hdev) ? (hdev)->name : "null")
 
 #define bt_dev_info(hdev, fmt, ...)				\
-	BT_INFO("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+	BT_INFO("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
 #define bt_dev_warn(hdev, fmt, ...)				\
-	BT_WARN("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+	BT_WARN("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
 #define bt_dev_err(hdev, fmt, ...)				\
-	BT_ERR("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+	BT_ERR("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
 #define bt_dev_dbg(hdev, fmt, ...)				\
-	BT_DBG("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+	BT_DBG("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
 
 #define bt_dev_warn_ratelimited(hdev, fmt, ...)			\
-	bt_warn_ratelimited("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+	bt_warn_ratelimited("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
 #define bt_dev_err_ratelimited(hdev, fmt, ...)			\
-	bt_err_ratelimited("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+	bt_err_ratelimited("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
 
 /* Connection and socket states */
 enum {
@@ -250,6 +363,7 @@ struct bt_sock {
 	struct sock *parent;
 	unsigned long flags;
 	void (*skb_msg_name)(struct sk_buff *, void *, int *);
+	void (*skb_put_cmsg)(struct sk_buff *, struct msghdr *, struct sock *);
 };
 
 enum {
@@ -276,7 +390,7 @@ int  bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
 __poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
 int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
-int  bt_sock_wait_ready(struct sock *sk, unsigned long flags);
+int  bt_sock_wait_ready(struct sock *sk, unsigned int msg_flags);
 
 void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh);
 void bt_accept_unlink(struct sock *sk);
@@ -299,6 +413,10 @@ struct l2cap_ctrl {
 	struct l2cap_chan *chan;
 };
 
+struct sco_ctrl {
+	u8	pkt_status;
+};
+
 struct hci_dev;
 
 typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode);
@@ -309,6 +427,7 @@ typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status,
 #define HCI_REQ_SKB	BIT(1)
 
 struct hci_ctrl {
+	struct sock *sk;
 	u16 opcode;
 	u8 req_flags;
 	u8 req_event;
@@ -318,6 +437,11 @@ struct hci_ctrl {
 	};
 };
 
+struct mgmt_ctrl {
+	struct hci_dev *hdev;
+	u16 opcode;
+};
+
 struct bt_skb_cb {
 	u8 pkt_type;
 	u8 force_active;
@@ -325,7 +449,9 @@ struct bt_skb_cb {
 	u8 incoming:1;
 	union {
 		struct l2cap_ctrl l2cap;
+		struct sco_ctrl sco;
 		struct hci_ctrl hci;
+		struct mgmt_ctrl mgmt;
 	};
 };
 #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
@@ -333,6 +459,8 @@ struct bt_skb_cb {
 #define hci_skb_pkt_type(skb) bt_cb((skb))->pkt_type
 #define hci_skb_expect(skb) bt_cb((skb))->expect
 #define hci_skb_opcode(skb) bt_cb((skb))->hci.opcode
+#define hci_skb_event(skb) bt_cb((skb))->hci.req_event
+#define hci_skb_sk(skb) bt_cb((skb))->hci.sk
 
 static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
 {
@@ -372,7 +500,73 @@ out:
 	return NULL;
 }
 
+/* Shall not be called with lock_sock held */
+static inline struct sk_buff *bt_skb_sendmsg(struct sock *sk,
+					     struct msghdr *msg,
+					     size_t len, size_t mtu,
+					     size_t headroom, size_t tailroom)
+{
+	struct sk_buff *skb;
+	size_t size = min_t(size_t, len, mtu);
+	int err;
+
+	skb = bt_skb_send_alloc(sk, size + headroom + tailroom,
+				msg->msg_flags & MSG_DONTWAIT, &err);
+	if (!skb)
+		return ERR_PTR(err);
+
+	skb_reserve(skb, headroom);
+	skb_tailroom_reserve(skb, mtu, tailroom);
+
+	if (!copy_from_iter_full(skb_put(skb, size), size, &msg->msg_iter)) {
+		kfree_skb(skb);
+		return ERR_PTR(-EFAULT);
+	}
+
+	skb->priority = sk->sk_priority;
+
+	return skb;
+}
+
+/* Similar to bt_skb_sendmsg but can split the msg into multiple fragments
+ * accourding to the MTU.
+ */
+static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk,
+					      struct msghdr *msg,
+					      size_t len, size_t mtu,
+					      size_t headroom, size_t tailroom)
+{
+	struct sk_buff *skb, **frag;
+
+	skb = bt_skb_sendmsg(sk, msg, len, mtu, headroom, tailroom);
+	if (IS_ERR(skb))
+		return skb;
+
+	len -= skb->len;
+	if (!len)
+		return skb;
+
+	/* Add remaining data over MTU as continuation fragments */
+	frag = &skb_shinfo(skb)->frag_list;
+	while (len) {
+		struct sk_buff *tmp;
+
+		tmp = bt_skb_sendmsg(sk, msg, len, mtu, headroom, tailroom);
+		if (IS_ERR(tmp)) {
+			return skb;
+		}
+
+		len -= tmp->len;
+
+		*frag = tmp;
+		frag = &(*frag)->next;
+	}
+
+	return skb;
+}
+
 int bt_to_errno(u16 code);
+__u8 bt_status(int err);
 
 void hci_sock_set_flag(struct sock *sk, int nr);
 void hci_sock_clear_flag(struct sock *sk, int nr);
@@ -410,8 +604,30 @@ static inline void sco_exit(void)
 }
 #endif
 
+#if IS_ENABLED(CONFIG_BT_LE)
+int iso_init(void);
+int iso_exit(void);
+bool iso_enabled(void);
+#else
+static inline int iso_init(void)
+{
+	return 0;
+}
+
+static inline int iso_exit(void)
+{
+	return 0;
+}
+
+static inline bool iso_enabled(void)
+{
+	return false;
+}
+#endif
+
 int mgmt_init(void);
 void mgmt_exit(void);
+void mgmt_cleanup(struct sock *sk);
 
 void bt_sock_reclassify_lock(struct sock *sk, int proto);
 
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 6293bdd7d862..e004ba04a9ae 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -36,7 +36,7 @@
 
 #define HCI_MAX_AMP_ASSOC_SIZE	672
 
-#define HCI_MAX_CSB_DATA_SIZE	252
+#define HCI_MAX_CPB_DATA_SIZE	252
 
 /* HCI dev events */
 #define HCI_DEV_REG			1
@@ -53,6 +53,9 @@
 #define HCI_NOTIFY_CONN_ADD		1
 #define HCI_NOTIFY_CONN_DEL		2
 #define HCI_NOTIFY_VOICE_SETTING	3
+#define HCI_NOTIFY_ENABLE_SCO_CVSD	4
+#define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
+#define HCI_NOTIFY_DISABLE_SCO		6
 
 /* HCI bus types */
 #define HCI_VIRTUAL	0
@@ -65,6 +68,7 @@
 #define HCI_SPI		7
 #define HCI_I2C		8
 #define HCI_SMD		9
+#define HCI_VIRTIO	10
 
 /* HCI controller types */
 #define HCI_PRIMARY	0x00
@@ -115,7 +119,7 @@ enum {
 	 * wrongly configured local features that will require forcing
 	 * them to enable this mode. Getting RSSI information with the
 	 * inquiry responses is preferred since it allows for a better
-	 * user expierence.
+	 * user experience.
 	 *
 	 * This quirk must be set before hci_register_dev is called.
 	 */
@@ -142,7 +146,7 @@ enum {
 
 	/* When this quirk is set, an external configuration step
 	 * is required and will be indicated with the controller
-	 * configuation.
+	 * configuration.
 	 *
 	 * This quirk can be set before hci_register_dev is called or
 	 * during the hdev->setup vendor callback.
@@ -205,6 +209,60 @@ enum {
 	 *
 	 */
 	HCI_QUIRK_NON_PERSISTENT_SETUP,
+
+	/* When this quirk is set, wide band speech is supported by
+	 * the driver since no reliable mechanism exist to report
+	 * this from the hardware, a driver flag is use to convey
+	 * this support
+	 *
+	 * This quirk must be set before hci_register_dev is called.
+	 */
+	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
+
+	/* When this quirk is set, the controller has validated that
+	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
+	 * valid.  This mechanism is necessary as many controllers have
+	 * been seen has having trouble initiating a connectable
+	 * advertisement despite the state combination being reported as
+	 * supported.
+	 */
+	HCI_QUIRK_VALID_LE_STATES,
+
+	/*
+	 * When this quirk is set, then the hci_suspend_notifier is not
+	 * registered. This is intended for devices which drop completely
+	 * from the bus on system-suspend and which will show up as a new
+	 * HCI after resume.
+	 */
+	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
+
+	/*
+	 * When this quirk is set, LE tx power is not queried on startup
+	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
+	 *
+	 * This quirk can be set before hci_register_dev is called or
+	 * during the hdev->setup vendor callback.
+	 */
+	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
+
+	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
+	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
+	 * completely avoided. A subset of the CSR controller
+	 * clones struggle with this and instantly lock up.
+	 *
+	 * Note that devices using this must (separately) disable
+	 * runtime suspend, because event filtering takes place there.
+	 */
+	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
+
+	/*
+	 * When this quirk is set, disables the use of
+	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
+	 *
+	 * This quirk can be set before hci_register_dev is called or
+	 * during the hdev->setup vendor callback.
+	 */
+	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
 };
 
 /* HCI device flags */
@@ -236,6 +294,7 @@ enum {
 	HCI_MGMT_DEV_CLASS_EVENTS,
 	HCI_MGMT_LOCAL_NAME_EVENTS,
 	HCI_MGMT_OOB_DATA_EVENTS,
+	HCI_MGMT_EXP_FEATURE_EVENTS,
 };
 
 /*
@@ -257,6 +316,7 @@ enum {
 	HCI_USER_CHANNEL,
 	HCI_EXT_CONFIGURED,
 	HCI_LE_ADV,
+	HCI_LE_PER_ADV,
 	HCI_LE_SCAN,
 	HCI_SSP_ENABLED,
 	HCI_SC_ENABLED,
@@ -277,13 +337,26 @@ enum {
 	HCI_FAST_CONNECTABLE,
 	HCI_BREDR_ENABLED,
 	HCI_LE_SCAN_INTERRUPTED,
+	HCI_WIDEBAND_SPEECH_ENABLED,
+	HCI_EVENT_FILTER_CONFIGURED,
+	HCI_PA_SYNC,
 
 	HCI_DUT_MODE,
 	HCI_VENDOR_DIAG,
 	HCI_FORCE_BREDR_SMP,
 	HCI_FORCE_STATIC_ADDR,
 	HCI_LL_RPA_RESOLUTION,
+	HCI_ENABLE_LL_PRIVACY,
 	HCI_CMD_PENDING,
+	HCI_FORCE_NO_MITM,
+	HCI_QUALITY_REPORT,
+	HCI_OFFLOAD_CODECS_ENABLED,
+	HCI_LE_SIMULTANEOUS_ROLES,
+	HCI_CMD_DRAIN_WORKQUEUE,
+
+	HCI_MESH_EXPERIMENTAL,
+	HCI_MESH,
+	HCI_MESH_SENDING,
 
 	__HCI_NUM_FLAGS,
 };
@@ -293,6 +366,7 @@ enum {
 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
+#define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
@@ -418,6 +492,7 @@ enum {
 #define LMP_EXT_INQ	0x01
 #define LMP_SIMUL_LE_BR	0x02
 #define LMP_SIMPLE_PAIR	0x08
+#define LMP_ERR_DATA_REPORTING 0x20
 #define LMP_NO_FLUSH	0x40
 
 #define LMP_LSTO	0x01
@@ -425,10 +500,10 @@ enum {
 #define LMP_EXTFEATURES	0x80
 
 /* Extended LMP features */
-#define LMP_CSB_MASTER	0x01
-#define LMP_CSB_SLAVE	0x02
-#define LMP_SYNC_TRAIN	0x04
-#define LMP_SYNC_SCAN	0x08
+#define LMP_CPB_CENTRAL		0x01
+#define LMP_CPB_PERIPHERAL	0x02
+#define LMP_SYNC_TRAIN		0x04
+#define LMP_SYNC_SCAN		0x08
 
 #define LMP_SC		0x01
 #define LMP_PING	0x02
@@ -442,18 +517,19 @@ enum {
 /* LE features */
 #define HCI_LE_ENCRYPTION		0x01
 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
-#define HCI_LE_SLAVE_FEATURES		0x08
+#define HCI_LE_PERIPHERAL_FEATURES	0x08
 #define HCI_LE_PING			0x10
 #define HCI_LE_DATA_LEN_EXT		0x20
-#define HCI_LE_PHY_2M			0x01
-#define HCI_LE_PHY_CODED		0x08
-#define HCI_LE_EXT_ADV			0x10
+#define HCI_LE_LL_PRIVACY		0x40
 #define HCI_LE_EXT_SCAN_POLICY		0x80
 #define HCI_LE_PHY_2M			0x01
 #define HCI_LE_PHY_CODED		0x08
+#define HCI_LE_EXT_ADV			0x10
+#define HCI_LE_PERIODIC_ADV		0x20
 #define HCI_LE_CHAN_SEL_ALG2		0x40
-#define HCI_LE_CIS_MASTER		0x10
-#define HCI_LE_CIS_SLAVE		0x20
+#define HCI_LE_CIS_CENTRAL		0x10
+#define HCI_LE_CIS_PERIPHERAL		0x20
+#define HCI_LE_ISO_BROADCASTER		0x40
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
@@ -510,6 +586,7 @@ enum {
 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
+#define HCI_ERROR_INVALID_PARAMETERS	0x12
 #define HCI_ERROR_REMOTE_USER_TERM	0x13
 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
@@ -518,6 +595,7 @@ enum {
 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
 #define HCI_ERROR_UNSPECIFIED		0x1f
 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
+#define HCI_ERROR_CANCELLED_BY_HOST	0x44
 
 /* Flow control modes */
 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
@@ -546,6 +624,7 @@ enum {
 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
 #define EIR_DEVICE_ID		0x10 /* device ID */
 #define EIR_APPEARANCE		0x19 /* Device appearance */
+#define EIR_SERVICE_DATA	0x16 /* Service Data */
 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
 #define EIR_LE_ROLE		0x1C /* LE role */
 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
@@ -825,23 +904,57 @@ struct hci_cp_logical_link_cancel {
 	__u8     flow_spec_id;
 } __packed;
 
+#define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
+struct hci_coding_format {
+	__u8	id;
+	__le16	cid;
+	__le16	vid;
+} __packed;
+
+struct hci_cp_enhanced_setup_sync_conn {
+	__le16   handle;
+	__le32   tx_bandwidth;
+	__le32   rx_bandwidth;
+	struct	 hci_coding_format tx_coding_format;
+	struct	 hci_coding_format rx_coding_format;
+	__le16	 tx_codec_frame_size;
+	__le16	 rx_codec_frame_size;
+	__le32	 in_bandwidth;
+	__le32	 out_bandwidth;
+	struct	 hci_coding_format in_coding_format;
+	struct	 hci_coding_format out_coding_format;
+	__le16   in_coded_data_size;
+	__le16	 out_coded_data_size;
+	__u8	 in_pcm_data_format;
+	__u8	 out_pcm_data_format;
+	__u8	 in_pcm_sample_payload_msb_pos;
+	__u8	 out_pcm_sample_payload_msb_pos;
+	__u8	 in_data_path;
+	__u8	 out_data_path;
+	__u8	 in_transport_unit_size;
+	__u8	 out_transport_unit_size;
+	__le16   max_latency;
+	__le16   pkt_type;
+	__u8     retrans_effort;
+} __packed;
+
 struct hci_rp_logical_link_cancel {
 	__u8     status;
 	__u8     phy_handle;
 	__u8     flow_spec_id;
 } __packed;
 
-#define HCI_OP_SET_CSB			0x0441
-struct hci_cp_set_csb {
+#define HCI_OP_SET_CPB			0x0441
+struct hci_cp_set_cpb {
 	__u8	enable;
 	__u8	lt_addr;
 	__u8	lpo_allowed;
 	__le16	packet_type;
 	__le16	interval_min;
 	__le16	interval_max;
-	__le16	csb_sv_tout;
+	__le16	cpb_sv_tout;
 } __packed;
-struct hci_rp_set_csb {
+struct hci_rp_set_cpb {
 	__u8	status;
 	__u8	lt_addr;
 	__le16	interval;
@@ -932,10 +1045,14 @@ struct hci_cp_sniff_subrate {
 #define HCI_OP_RESET			0x0c03
 
 #define HCI_OP_SET_EVENT_FLT		0x0c05
-struct hci_cp_set_event_flt {
-	__u8     flt_type;
-	__u8     cond_type;
-	__u8     condition[0];
+#define HCI_SET_EVENT_FLT_SIZE		9
+struct hci_cp_set_event_filter {
+	__u8		flt_type;
+	__u8		cond_type;
+	struct {
+		bdaddr_t bdaddr;
+		__u8 auto_accept;
+	} __packed	addr_conn_flt;
 } __packed;
 
 /* Filter types */
@@ -949,8 +1066,9 @@ struct hci_cp_set_event_flt {
 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
 
 /* CONN_SETUP Conditions */
-#define HCI_CONN_SETUP_AUTO_OFF	0x01
-#define HCI_CONN_SETUP_AUTO_ON	0x02
+#define HCI_CONN_SETUP_AUTO_OFF		0x01
+#define HCI_CONN_SETUP_AUTO_ON		0x02
+#define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
 
 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
 struct hci_cp_read_stored_link_key {
@@ -959,8 +1077,8 @@ struct hci_cp_read_stored_link_key {
 } __packed;
 struct hci_rp_read_stored_link_key {
 	__u8     status;
-	__u8     max_keys;
-	__u8     num_keys;
+	__le16   max_keys;
+	__le16   num_keys;
 } __packed;
 
 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
@@ -970,7 +1088,7 @@ struct hci_cp_delete_stored_link_key {
 } __packed;
 struct hci_rp_delete_stored_link_key {
 	__u8     status;
-	__u8     num_keys;
+	__le16   num_keys;
 } __packed;
 
 #define HCI_MAX_NAME_LENGTH		248
@@ -1086,6 +1204,19 @@ struct hci_rp_read_inq_rsp_tx_power {
 	__s8     tx_power;
 } __packed;
 
+#define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
+	#define ERR_DATA_REPORTING_DISABLED	0x00
+	#define ERR_DATA_REPORTING_ENABLED	0x01
+struct hci_rp_read_def_err_data_reporting {
+	__u8     status;
+	__u8     err_data_reporting;
+} __packed;
+
+#define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
+struct hci_cp_write_def_err_data_reporting {
+	__u8     err_data_reporting;
+} __packed;
+
 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
 
 #define HCI_OP_READ_LOCATION_DATA	0x0c64
@@ -1120,14 +1251,14 @@ struct hci_rp_delete_reserved_lt_addr {
 	__u8	lt_addr;
 } __packed;
 
-#define HCI_OP_SET_CSB_DATA		0x0c76
-struct hci_cp_set_csb_data {
+#define HCI_OP_SET_CPB_DATA		0x0c76
+struct hci_cp_set_cpb_data {
 	__u8	lt_addr;
 	__u8	fragment;
 	__u8	data_length;
-	__u8	data[HCI_MAX_CSB_DATA_SIZE];
+	__u8	data[HCI_MAX_CPB_DATA_SIZE];
 } __packed;
-struct hci_rp_set_csb_data {
+struct hci_rp_set_cpb_data {
 	__u8	status;
 	__u8	lt_addr;
 } __packed;
@@ -1186,6 +1317,14 @@ struct hci_rp_read_local_oob_ext_data {
 	__u8     rand256[16];
 } __packed;
 
+#define HCI_CONFIGURE_DATA_PATH	0x0c83
+struct hci_op_configure_data_path {
+	__u8	direction;
+	__u8	data_path_id;
+	__u8	vnd_len;
+	__u8	vnd_data[];
+} __packed;
+
 #define HCI_OP_READ_LOCAL_VERSION	0x1001
 struct hci_rp_read_local_version {
 	__u8     status;
@@ -1243,6 +1382,83 @@ struct hci_rp_read_data_block_size {
 } __packed;
 
 #define HCI_OP_READ_LOCAL_CODECS	0x100b
+struct hci_std_codecs {
+	__u8	num;
+	__u8	codec[];
+} __packed;
+
+struct hci_vnd_codec {
+	/* company id */
+	__le16	cid;
+	/* vendor codec id */
+	__le16	vid;
+} __packed;
+
+struct hci_vnd_codecs {
+	__u8	num;
+	struct hci_vnd_codec codec[];
+} __packed;
+
+struct hci_rp_read_local_supported_codecs {
+	__u8	status;
+	struct hci_std_codecs std_codecs;
+	struct hci_vnd_codecs vnd_codecs;
+} __packed;
+
+#define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
+struct hci_rp_read_local_pairing_opts {
+	__u8     status;
+	__u8     pairing_opts;
+	__u8     max_key_size;
+} __packed;
+
+#define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
+struct hci_std_codec_v2 {
+	__u8	id;
+	__u8	transport;
+} __packed;
+
+struct hci_std_codecs_v2 {
+	__u8	num;
+	struct hci_std_codec_v2 codec[];
+} __packed;
+
+struct hci_vnd_codec_v2 {
+	__u8	id;
+	__le16	cid;
+	__le16	vid;
+	__u8	transport;
+} __packed;
+
+struct hci_vnd_codecs_v2 {
+	__u8	num;
+	struct hci_vnd_codec_v2 codec[];
+} __packed;
+
+struct hci_rp_read_local_supported_codecs_v2 {
+	__u8	status;
+	struct hci_std_codecs_v2 std_codecs;
+	struct hci_vnd_codecs_v2 vendor_codecs;
+} __packed;
+
+#define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
+struct hci_op_read_local_codec_caps {
+	__u8	id;
+	__le16	cid;
+	__le16	vid;
+	__u8	transport;
+	__u8	direction;
+} __packed;
+
+struct hci_codec_caps {
+	__u8	len;
+	__u8	data[];
+} __packed;
+
+struct hci_rp_read_local_codec_caps {
+	__u8	status;
+	__u8	num_caps;
+} __packed;
 
 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
 struct hci_rp_read_page_scan_activity {
@@ -1335,7 +1551,7 @@ struct hci_rp_read_local_amp_assoc {
 	__u8     status;
 	__u8     phy_handle;
 	__le16   rem_len;
-	__u8     frag[0];
+	__u8     frag[];
 } __packed;
 
 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
@@ -1343,7 +1559,7 @@ struct hci_cp_write_remote_amp_assoc {
 	__u8     phy_handle;
 	__le16   len_so_far;
 	__le16   rem_len;
-	__u8     frag[0];
+	__u8     frag[];
 } __packed;
 struct hci_rp_write_remote_amp_assoc {
 	__u8     status;
@@ -1434,7 +1650,7 @@ struct hci_cp_le_set_scan_enable {
 } __packed;
 
 #define HCI_LE_USE_PEER_ADDR		0x00
-#define HCI_LE_USE_WHITELIST		0x01
+#define HCI_LE_USE_ACCEPT_LIST		0x01
 
 #define HCI_OP_LE_CREATE_CONN		0x200d
 struct hci_cp_le_create_conn {
@@ -1454,22 +1670,22 @@ struct hci_cp_le_create_conn {
 
 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
 
-#define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
-struct hci_rp_le_read_white_list_size {
+#define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
+struct hci_rp_le_read_accept_list_size {
 	__u8	status;
 	__u8	size;
 } __packed;
 
-#define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
+#define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
 
-#define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
-struct hci_cp_le_add_to_white_list {
+#define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
+struct hci_cp_le_add_to_accept_list {
 	__u8     bdaddr_type;
 	bdaddr_t bdaddr;
 } __packed;
 
-#define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
-struct hci_cp_le_del_from_white_list {
+#define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
+struct hci_cp_le_del_from_accept_list {
 	__u8     bdaddr_type;
 	bdaddr_t bdaddr;
 } __packed;
@@ -1588,6 +1804,8 @@ struct hci_rp_le_read_resolv_list_size {
 
 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
 
+#define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
+
 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
 struct hci_rp_le_read_max_data_len {
 	__u8	status;
@@ -1613,7 +1831,7 @@ struct hci_cp_le_set_ext_scan_params {
 	__u8    own_addr_type;
 	__u8    filter_policy;
 	__u8    scanning_phys;
-	__u8    data[0];
+	__u8    data[];
 } __packed;
 
 #define LE_SCAN_PHY_1M		0x01
@@ -1641,7 +1859,7 @@ struct hci_cp_le_ext_create_conn {
 	__u8      peer_addr_type;
 	bdaddr_t  peer_addr;
 	__u8      phys;
-	__u8      data[0];
+	__u8      data[];
 } __packed;
 
 struct hci_cp_le_ext_conn_param {
@@ -1655,6 +1873,22 @@ struct hci_cp_le_ext_conn_param {
 	__le16 max_ce_len;
 } __packed;
 
+#define HCI_OP_LE_PA_CREATE_SYNC	0x2044
+struct hci_cp_le_pa_create_sync {
+	__u8      options;
+	__u8      sid;
+	__u8      addr_type;
+	bdaddr_t  addr;
+	__le16    skip;
+	__le16    sync_timeout;
+	__u8      sync_cte_type;
+} __packed;
+
+#define HCI_OP_LE_PA_TERM_SYNC		0x2046
+struct hci_cp_le_pa_term_sync {
+	__le16    handle;
+} __packed;
+
 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
 struct hci_rp_le_read_num_supported_adv_sets {
 	__u8  status;
@@ -1689,26 +1923,21 @@ struct hci_rp_le_set_ext_adv_params {
 	__u8  tx_power;
 } __packed;
 
-#define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
-struct hci_cp_le_set_ext_adv_enable {
-	__u8  enable;
-	__u8  num_of_sets;
-	__u8  data[0];
-} __packed;
-
 struct hci_cp_ext_adv_set {
 	__u8  handle;
 	__le16 duration;
 	__u8  max_events;
 } __packed;
 
+#define HCI_MAX_EXT_AD_LENGTH	251
+
 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
 struct hci_cp_le_set_ext_adv_data {
 	__u8  handle;
 	__u8  operation;
 	__u8  frag_pref;
 	__u8  length;
-	__u8  data[HCI_MAX_AD_LENGTH];
+	__u8  data[];
 } __packed;
 
 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
@@ -1717,13 +1946,46 @@ struct hci_cp_le_set_ext_scan_rsp_data {
 	__u8  operation;
 	__u8  frag_pref;
 	__u8  length;
-	__u8  data[HCI_MAX_AD_LENGTH];
+	__u8  data[];
+} __packed;
+
+#define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
+struct hci_cp_le_set_ext_adv_enable {
+	__u8  enable;
+	__u8  num_of_sets;
+	__u8  data[];
+} __packed;
+
+#define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
+struct hci_cp_le_set_per_adv_params {
+	__u8      handle;
+	__le16    min_interval;
+	__le16    max_interval;
+	__le16    periodic_properties;
+} __packed;
+
+#define HCI_MAX_PER_AD_LENGTH	252
+
+#define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
+struct hci_cp_le_set_per_adv_data {
+	__u8  handle;
+	__u8  operation;
+	__u8  length;
+	__u8  data[];
+} __packed;
+
+#define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
+struct hci_cp_le_set_per_adv_enable {
+	__u8  enable;
+	__u8  handle;
 } __packed;
 
 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
 
 #define LE_SET_ADV_DATA_NO_FRAG		0x01
 
+#define HCI_OP_LE_REMOVE_ADV_SET	0x203c
+
 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
 
 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
@@ -1732,6 +1994,23 @@ struct hci_cp_le_set_adv_set_rand_addr {
 	bdaddr_t  bdaddr;
 } __packed;
 
+#define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
+struct hci_rp_le_read_transmit_power {
+	__u8  status;
+	__s8  min_le_tx_power;
+	__s8  max_le_tx_power;
+} __packed;
+
+#define HCI_NETWORK_PRIVACY		0x00
+#define HCI_DEVICE_PRIVACY		0x01
+
+#define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
+struct hci_cp_le_set_privacy_mode {
+	__u8  bdaddr_type;
+	bdaddr_t  bdaddr;
+	__u8  mode;
+} __packed;
+
 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
 struct hci_rp_le_read_buffer_size_v2 {
 	__u8    status;
@@ -1757,32 +2036,32 @@ struct hci_rp_le_read_iso_tx_sync {
 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
 struct hci_cis_params {
 	__u8    cis_id;
-	__le16  m_sdu;
-	__le16  s_sdu;
-	__u8    m_phy;
-	__u8    s_phy;
-	__u8    m_rtn;
-	__u8    s_rtn;
+	__le16  c_sdu;
+	__le16  p_sdu;
+	__u8    c_phy;
+	__u8    p_phy;
+	__u8    c_rtn;
+	__u8    p_rtn;
 } __packed;
 
 struct hci_cp_le_set_cig_params {
 	__u8    cig_id;
-	__u8    m_interval[3];
-	__u8    s_interval[3];
+	__u8    c_interval[3];
+	__u8    p_interval[3];
 	__u8    sca;
 	__u8    packing;
 	__u8    framing;
-	__le16  m_latency;
-	__le16  s_latency;
+	__le16  c_latency;
+	__le16  p_latency;
 	__u8    num_cis;
-	struct hci_cis_params cis[0];
+	struct hci_cis_params cis[];
 } __packed;
 
 struct hci_rp_le_set_cig_params {
 	__u8    status;
 	__u8    cig_id;
 	__u8    num_handles;
-	__le16  handle[0];
+	__le16  handle[];
 } __packed;
 
 #define HCI_OP_LE_CREATE_CIS			0x2064
@@ -1793,7 +2072,7 @@ struct hci_cis {
 
 struct hci_cp_le_create_cis {
 	__u8    num_cis;
-	struct hci_cis cis[0];
+	struct hci_cis cis[];
 } __packed;
 
 #define HCI_OP_LE_REMOVE_CIG			0x2065
@@ -1812,7 +2091,78 @@ struct hci_cp_le_reject_cis {
 	__u8    reason;
 } __packed;
 
+#define HCI_OP_LE_CREATE_BIG			0x2068
+struct hci_bis {
+	__u8    sdu_interval[3];
+	__le16  sdu;
+	__le16  latency;
+	__u8    rtn;
+	__u8    phy;
+	__u8    packing;
+	__u8    framing;
+	__u8    encryption;
+	__u8    bcode[16];
+} __packed;
+
+struct hci_cp_le_create_big {
+	__u8    handle;
+	__u8    adv_handle;
+	__u8    num_bis;
+	struct hci_bis bis;
+} __packed;
+
+#define HCI_OP_LE_TERM_BIG			0x206a
+struct hci_cp_le_term_big {
+	__u8    handle;
+	__u8    reason;
+} __packed;
+
+#define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
+struct hci_cp_le_big_create_sync {
+	__u8    handle;
+	__le16  sync_handle;
+	__u8    encryption;
+	__u8    bcode[16];
+	__u8    mse;
+	__le16  timeout;
+	__u8    num_bis;
+	__u8    bis[0];
+} __packed;
+
+#define HCI_OP_LE_BIG_TERM_SYNC			0x206c
+struct hci_cp_le_big_term_sync {
+	__u8    handle;
+} __packed;
+
+#define HCI_OP_LE_SETUP_ISO_PATH		0x206e
+struct hci_cp_le_setup_iso_path {
+	__le16  handle;
+	__u8    direction;
+	__u8    path;
+	__u8    codec;
+	__le16  codec_cid;
+	__le16  codec_vid;
+	__u8    delay[3];
+	__u8    codec_cfg_len;
+	__u8    codec_cfg[0];
+} __packed;
+
+struct hci_rp_le_setup_iso_path {
+	__u8    status;
+	__le16  handle;
+} __packed;
+
+#define HCI_OP_LE_SET_HOST_FEATURE		0x2074
+struct hci_cp_le_set_host_feature {
+	__u8     bit_number;
+	__u8     bit_value;
+} __packed;
+
 /* ---- HCI Events ---- */
+struct hci_ev_status {
+	__u8    status;
+} __packed;
+
 #define HCI_EV_INQUIRY_COMPLETE		0x01
 
 #define HCI_EV_INQUIRY_RESULT		0x02
@@ -1825,6 +2175,11 @@ struct inquiry_info {
 	__le16   clock_offset;
 } __packed;
 
+struct hci_ev_inquiry_result {
+	__u8    num;
+	struct inquiry_info info[];
+};
+
 #define HCI_EV_CONN_COMPLETE		0x03
 struct hci_ev_conn_complete {
 	__u8     status;
@@ -1936,8 +2291,8 @@ struct hci_comp_pkts_info {
 } __packed;
 
 struct hci_ev_num_comp_pkts {
-	__u8     num_hndl;
-	struct hci_comp_pkts_info handles[0];
+	__u8     num;
+	struct hci_comp_pkts_info handles[];
 } __packed;
 
 #define HCI_EV_MODE_CHANGE		0x14
@@ -1986,7 +2341,7 @@ struct hci_ev_pscan_rep_mode {
 } __packed;
 
 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
-struct inquiry_info_with_rssi {
+struct inquiry_info_rssi {
 	bdaddr_t bdaddr;
 	__u8     pscan_rep_mode;
 	__u8     pscan_period_mode;
@@ -1994,7 +2349,7 @@ struct inquiry_info_with_rssi {
 	__le16   clock_offset;
 	__s8     rssi;
 } __packed;
-struct inquiry_info_with_rssi_and_pscan_mode {
+struct inquiry_info_rssi_pscan {
 	bdaddr_t bdaddr;
 	__u8     pscan_rep_mode;
 	__u8     pscan_period_mode;
@@ -2003,6 +2358,10 @@ struct inquiry_info_with_rssi_and_pscan_mode {
 	__le16   clock_offset;
 	__s8     rssi;
 } __packed;
+struct hci_ev_inquiry_result_rssi {
+	__u8     num;
+	__u8     data[];
+} __packed;
 
 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
 struct hci_ev_remote_ext_features {
@@ -2057,6 +2416,11 @@ struct extended_inquiry_info {
 	__u8     data[240];
 } __packed;
 
+struct hci_ev_ext_inquiry_result {
+	__u8     num;
+	struct extended_inquiry_info info[];
+} __packed;
+
 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
 struct hci_ev_key_refresh_complete {
 	__u8	status;
@@ -2170,7 +2534,7 @@ struct hci_comp_blocks_info {
 struct hci_ev_num_comp_blocks {
 	__le16   num_blocks;
 	__u8     num_hndl;
-	struct hci_comp_blocks_info handles[0];
+	struct hci_comp_blocks_info handles[];
 } __packed;
 
 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
@@ -2178,7 +2542,7 @@ struct hci_ev_sync_train_complete {
 	__u8	status;
 } __packed;
 
-#define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
+#define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
 
 #define HCI_EV_LE_CONN_COMPLETE		0x01
 struct hci_ev_le_conn_complete {
@@ -2217,16 +2581,23 @@ struct hci_ev_le_conn_complete {
 #define LE_EXT_ADV_SCAN_RSP		0x0008
 #define LE_EXT_ADV_LEGACY_PDU		0x0010
 
-#define ADDR_LE_DEV_PUBLIC	0x00
-#define ADDR_LE_DEV_RANDOM	0x01
+#define ADDR_LE_DEV_PUBLIC		0x00
+#define ADDR_LE_DEV_RANDOM		0x01
+#define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
+#define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
 
 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
 struct hci_ev_le_advertising_info {
-	__u8	 evt_type;
+	__u8	 type;
 	__u8	 bdaddr_type;
 	bdaddr_t bdaddr;
 	__u8	 length;
-	__u8	 data[0];
+	__u8	 data[];
+} __packed;
+
+struct hci_ev_le_advertising_report {
+	__u8    num;
+	struct hci_ev_le_advertising_info info[];
 } __packed;
 
 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
@@ -2272,7 +2643,7 @@ struct hci_ev_le_data_len_change {
 
 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
 struct hci_ev_le_direct_adv_info {
-	__u8	 evt_type;
+	__u8	 type;
 	__u8	 bdaddr_type;
 	bdaddr_t bdaddr;
 	__u8	 direct_addr_type;
@@ -2280,6 +2651,11 @@ struct hci_ev_le_direct_adv_info {
 	__s8	 rssi;
 } __packed;
 
+struct hci_ev_le_direct_adv_report {
+	__u8	 num;
+	struct hci_ev_le_direct_adv_info info[];
+} __packed;
+
 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
 struct hci_ev_le_phy_update_complete {
 	__u8  status;
@@ -2289,8 +2665,8 @@ struct hci_ev_le_phy_update_complete {
 } __packed;
 
 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
-struct hci_ev_le_ext_adv_report {
-	__le16 	 evt_type;
+struct hci_ev_le_ext_adv_info {
+	__le16   type;
 	__u8	 bdaddr_type;
 	bdaddr_t bdaddr;
 	__u8	 primary_phy;
@@ -2298,11 +2674,28 @@ struct hci_ev_le_ext_adv_report {
 	__u8	 sid;
 	__u8	 tx_power;
 	__s8	 rssi;
-	__le16 	 interval;
-	__u8  	 direct_addr_type;
+	__le16   interval;
+	__u8     direct_addr_type;
 	bdaddr_t direct_addr;
-	__u8  	 length;
-	__u8	 data[0];
+	__u8     length;
+	__u8     data[];
+} __packed;
+
+struct hci_ev_le_ext_adv_report {
+	__u8     num;
+	struct hci_ev_le_ext_adv_info info[];
+} __packed;
+
+#define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
+struct hci_ev_le_pa_sync_established {
+	__u8      status;
+	__le16    handle;
+	__u8      sid;
+	__u8      bdaddr_type;
+	bdaddr_t  bdaddr;
+	__u8      phy;
+	__le16    interval;
+	__u8      clock_accuracy;
 } __packed;
 
 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
@@ -2334,17 +2727,17 @@ struct hci_evt_le_cis_established {
 	__le16 handle;
 	__u8  cig_sync_delay[3];
 	__u8  cis_sync_delay[3];
-	__u8  m_latency[3];
-	__u8  s_latency[3];
-	__u8  m_phy;
-	__u8  s_phy;
+	__u8  c_latency[3];
+	__u8  p_latency[3];
+	__u8  c_phy;
+	__u8  p_phy;
 	__u8  nse;
-	__u8  m_bn;
-	__u8  s_bn;
-	__u8  m_ft;
-	__u8  s_ft;
-	__le16 m_mtu;
-	__le16 s_mtu;
+	__u8  c_bn;
+	__u8  p_bn;
+	__u8  c_ft;
+	__u8  p_ft;
+	__le16 c_mtu;
+	__le16 p_mtu;
 	__le16 interval;
 } __packed;
 
@@ -2356,13 +2749,62 @@ struct hci_evt_le_cis_req {
 	__u8  cis_id;
 } __packed;
 
+#define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
+struct hci_evt_le_create_big_complete {
+	__u8    status;
+	__u8    handle;
+	__u8    sync_delay[3];
+	__u8    transport_delay[3];
+	__u8    phy;
+	__u8    nse;
+	__u8    bn;
+	__u8    pto;
+	__u8    irc;
+	__le16  max_pdu;
+	__le16  interval;
+	__u8    num_bis;
+	__le16  bis_handle[];
+} __packed;
+
+#define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
+struct hci_evt_le_big_sync_estabilished {
+	__u8    status;
+	__u8    handle;
+	__u8    latency[3];
+	__u8    nse;
+	__u8    bn;
+	__u8    pto;
+	__u8    irc;
+	__le16  max_pdu;
+	__le16  interval;
+	__u8    num_bis;
+	__le16  bis[];
+} __packed;
+
+#define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
+struct hci_evt_le_big_info_adv_report {
+	__le16  sync_handle;
+	__u8    num_bis;
+	__u8    nse;
+	__le16  iso_interval;
+	__u8    bn;
+	__u8    pto;
+	__u8    irc;
+	__le16  max_pdu;
+	__u8    sdu_interval[3];
+	__le16  max_sdu;
+	__u8    phy;
+	__u8    framing;
+	__u8    encryption;
+} __packed;
+
 #define HCI_EV_VENDOR			0xff
 
 /* Internal events generated by Bluetooth stack */
 #define HCI_EV_STACK_INTERNAL	0xfd
 struct hci_ev_stack_internal {
 	__u16    type;
-	__u8     data[0];
+	__u8     data[];
 } __packed;
 
 #define HCI_EV_SI_DEVICE	0x01
@@ -2409,7 +2851,7 @@ struct hci_sco_hdr {
 struct hci_iso_hdr {
 	__le16	handle;
 	__le16	dlen;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 /* ISO data packet status flags */
@@ -2465,4 +2907,15 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
 #define hci_iso_data_len(h)		((h) & 0x3fff)
 #define hci_iso_data_flags(h)		((h) >> 14)
 
+/* codec transport types */
+#define HCI_TRANSPORT_SCO_ESCO	0x01
+
+/* le24 support */
+static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
+{
+	dst[0] = val & 0xff;
+	dst[1] = (val & 0xff00) >> 8;
+	dst[2] = (val & 0xff0000) >> 16;
+}
+
 #endif /* __HCI_H */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 89ecf0a80aa1..c54bc71254af 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -25,15 +25,20 @@
 #ifndef __HCI_CORE_H
 #define __HCI_CORE_H
 
+#include <linux/idr.h>
 #include <linux/leds.h>
 #include <linux/rculist.h>
 
 #include <net/bluetooth/hci.h>
+#include <net/bluetooth/hci_sync.h>
 #include <net/bluetooth/hci_sock.h>
 
 /* HCI priority */
 #define HCI_PRIO_MAX	7
 
+/* HCI maximum id value */
+#define HCI_MAX_ID 10000
+
 /* HCI Core structures */
 struct inquiry_data {
 	bdaddr_t	bdaddr;
@@ -86,6 +91,34 @@ struct discovery_state {
 	u8			(*uuids)[16];
 	unsigned long		scan_start;
 	unsigned long		scan_duration;
+	unsigned long		name_resolve_timeout;
+};
+
+#define SUSPEND_NOTIFIER_TIMEOUT	msecs_to_jiffies(2000) /* 2 seconds */
+
+enum suspend_tasks {
+	SUSPEND_PAUSE_DISCOVERY,
+	SUSPEND_UNPAUSE_DISCOVERY,
+
+	SUSPEND_PAUSE_ADVERTISING,
+	SUSPEND_UNPAUSE_ADVERTISING,
+
+	SUSPEND_SCAN_DISABLE,
+	SUSPEND_SCAN_ENABLE,
+	SUSPEND_DISCONNECTING,
+
+	SUSPEND_POWERING_DOWN,
+
+	SUSPEND_PREPARE_NOTIFIER,
+
+	SUSPEND_SET_ADV_FILTER,
+	__SUSPEND_NUM_TASKS
+};
+
+enum suspended_state {
+	BT_RUNNING = 0,
+	BT_SUSPEND_DISCONNECT,
+	BT_SUSPEND_CONFIGURE_WAKE,
 };
 
 struct hci_conn_hash {
@@ -93,8 +126,9 @@ struct hci_conn_hash {
 	unsigned int     acl_num;
 	unsigned int     amp_num;
 	unsigned int     sco_num;
+	unsigned int     iso_num;
 	unsigned int     le_num;
-	unsigned int     le_num_slave;
+	unsigned int     le_num_peripheral;
 };
 
 struct bdaddr_list {
@@ -103,6 +137,17 @@ struct bdaddr_list {
 	u8 bdaddr_type;
 };
 
+struct codec_list {
+	struct list_head list;
+	u8	id;
+	__u16	cid;
+	__u16	vid;
+	u8	transport;
+	u8	num_caps;
+	u32	len;
+	struct hci_codec_caps caps[];
+};
+
 struct bdaddr_list_with_irk {
 	struct list_head list;
 	bdaddr_t bdaddr;
@@ -111,6 +156,20 @@ struct bdaddr_list_with_irk {
 	u8 local_irk[16];
 };
 
+/* Bitmask of connection flags */
+enum hci_conn_flags {
+	HCI_CONN_FLAG_REMOTE_WAKEUP = 1,
+	HCI_CONN_FLAG_DEVICE_PRIVACY = 2,
+};
+typedef u8 hci_conn_flags_t;
+
+struct bdaddr_list_with_flags {
+	struct list_head list;
+	bdaddr_t bdaddr;
+	u8 bdaddr_type;
+	hci_conn_flags_t flags;
+};
+
 struct bt_uuid {
 	struct list_head list;
 	u8 uuid[16];
@@ -176,17 +235,26 @@ struct oob_data {
 
 struct adv_info {
 	struct list_head list;
-	bool pending;
+	bool	enabled;
+	bool	pending;
+	bool	periodic;
+	__u8	mesh;
 	__u8	instance;
 	__u32	flags;
 	__u16	timeout;
 	__u16	remaining_time;
 	__u16	duration;
 	__u16	adv_data_len;
-	__u8	adv_data[HCI_MAX_AD_LENGTH];
+	__u8	adv_data[HCI_MAX_EXT_AD_LENGTH];
+	bool	adv_data_changed;
 	__u16	scan_rsp_len;
-	__u8	scan_rsp_data[HCI_MAX_AD_LENGTH];
+	__u8	scan_rsp_data[HCI_MAX_EXT_AD_LENGTH];
+	bool	scan_rsp_changed;
+	__u16	per_adv_data_len;
+	__u8	per_adv_data[HCI_MAX_PER_AD_LENGTH];
 	__s8	tx_power;
+	__u32   min_interval;
+	__u32   max_interval;
 	bdaddr_t	random_addr;
 	bool 		rpa_expired;
 	struct delayed_work	rpa_expired_cb;
@@ -195,8 +263,65 @@ struct adv_info {
 #define HCI_MAX_ADV_INSTANCES		5
 #define HCI_DEFAULT_ADV_DURATION	2
 
+#define HCI_ADV_TX_POWER_NO_PREFERENCE 0x7F
+
+#define DATA_CMP(_d1, _l1, _d2, _l2) \
+	(_l1 == _l2 ? memcmp(_d1, _d2, _l1) : _l1 - _l2)
+
+#define ADV_DATA_CMP(_adv, _data, _len) \
+	DATA_CMP((_adv)->adv_data, (_adv)->adv_data_len, _data, _len)
+
+#define SCAN_RSP_CMP(_adv, _data, _len) \
+	DATA_CMP((_adv)->scan_rsp_data, (_adv)->scan_rsp_len, _data, _len)
+
+struct monitored_device {
+	struct list_head list;
+
+	bdaddr_t bdaddr;
+	__u8     addr_type;
+	__u16    handle;
+	bool     notified;
+};
+
+struct adv_pattern {
+	struct list_head list;
+	__u8 ad_type;
+	__u8 offset;
+	__u8 length;
+	__u8 value[HCI_MAX_AD_LENGTH];
+};
+
+struct adv_rssi_thresholds {
+	__s8 low_threshold;
+	__s8 high_threshold;
+	__u16 low_threshold_timeout;
+	__u16 high_threshold_timeout;
+	__u8 sampling_period;
+};
+
+struct adv_monitor {
+	struct list_head patterns;
+	struct adv_rssi_thresholds rssi;
+	__u16		handle;
+
+	enum {
+		ADV_MONITOR_STATE_NOT_REGISTERED,
+		ADV_MONITOR_STATE_REGISTERED,
+		ADV_MONITOR_STATE_OFFLOADED
+	} state;
+};
+
+#define HCI_MIN_ADV_MONITOR_HANDLE		1
+#define HCI_MAX_ADV_MONITOR_NUM_HANDLES		32
+#define HCI_MAX_ADV_MONITOR_NUM_PATTERNS	16
+#define HCI_ADV_MONITOR_EXT_NONE		1
+#define HCI_ADV_MONITOR_EXT_MSFT		2
+
 #define HCI_MAX_SHORT_NAME_LENGTH	10
 
+#define HCI_CONN_HANDLE_UNSET		0xffff
+#define HCI_CONN_HANDLE_MAX		0x0eff
+
 /* Min encryption key size to match with SMP */
 #define HCI_MIN_ENC_KEY_SIZE		7
 
@@ -244,10 +369,12 @@ struct hci_dev {
 	__u8		max_page;
 	__u8		features[HCI_MAX_PAGES][8];
 	__u8		le_features[8];
-	__u8		le_white_list_size;
+	__u8		le_accept_list_size;
 	__u8		le_resolv_list_size;
 	__u8		le_num_of_adv_sets;
 	__u8		le_states[8];
+	__u8		mesh_ad_types[16];
+	__u8		mesh_send_ref;
 	__u8		commands[64];
 	__u8		hci_ver;
 	__u16		hci_rev;
@@ -256,10 +383,11 @@ struct hci_dev {
 	__u16		lmp_subver;
 	__u16		voice_setting;
 	__u8		num_iac;
-	__u8		stored_max_keys;
-	__u8		stored_num_keys;
+	__u16		stored_max_keys;
+	__u16		stored_num_keys;
 	__u8		io_capability;
 	__s8		inq_tx_power;
+	__u8		err_data_reporting;
 	__u16		page_scan_interval;
 	__u16		page_scan_window;
 	__u8		page_scan_type;
@@ -269,6 +397,14 @@ struct hci_dev {
 	__u8		le_scan_type;
 	__u16		le_scan_interval;
 	__u16		le_scan_window;
+	__u16		le_scan_int_suspend;
+	__u16		le_scan_window_suspend;
+	__u16		le_scan_int_discovery;
+	__u16		le_scan_window_discovery;
+	__u16		le_scan_int_adv_monitor;
+	__u16		le_scan_window_adv_monitor;
+	__u16		le_scan_int_connect;
+	__u16		le_scan_window_connect;
 	__u16		le_conn_min_interval;
 	__u16		le_conn_max_interval;
 	__u16		le_conn_latency;
@@ -286,15 +422,33 @@ struct hci_dev {
 	__u16		conn_info_max_age;
 	__u16		auth_payload_timeout;
 	__u8		min_enc_key_size;
+	__u8		max_enc_key_size;
+	__u8		pairing_opts;
 	__u8		ssp_debug_mode;
 	__u8		hw_error_code;
 	__u32		clock;
+	__u16		advmon_allowlist_duration;
+	__u16		advmon_no_filter_duration;
+	__u8		enable_advmon_interleave_scan;
 
 	__u16		devid_source;
 	__u16		devid_vendor;
 	__u16		devid_product;
 	__u16		devid_version;
 
+	__u8		def_page_scan_type;
+	__u16		def_page_scan_int;
+	__u16		def_page_scan_window;
+	__u8		def_inq_scan_type;
+	__u16		def_inq_scan_int;
+	__u16		def_inq_scan_window;
+	__u16		def_br_lsto;
+	__u16		def_page_timeout;
+	__u16		def_multi_adv_rotation_duration;
+	__u16		def_le_autoconnect_timeout;
+	__s8		min_le_tx_power;
+	__s8		max_le_tx_power;
+
 	__u16		pkt_type;
 	__u16		esco_type;
 	__u16		link_policy;
@@ -327,13 +481,16 @@ struct hci_dev {
 	unsigned int	acl_cnt;
 	unsigned int	sco_cnt;
 	unsigned int	le_cnt;
+	unsigned int	iso_cnt;
 
 	unsigned int	acl_mtu;
 	unsigned int	sco_mtu;
 	unsigned int	le_mtu;
+	unsigned int	iso_mtu;
 	unsigned int	acl_pkts;
 	unsigned int	sco_pkts;
 	unsigned int	le_pkts;
+	unsigned int	iso_pkts;
 
 	__u16		block_len;
 	__u16		block_mtu;
@@ -353,6 +510,11 @@ struct hci_dev {
 	struct work_struct	power_on;
 	struct delayed_work	power_off;
 	struct work_struct	error_reset;
+	struct work_struct	cmd_sync_work;
+	struct list_head	cmd_sync_work_list;
+	struct mutex		cmd_sync_work_lock;
+	struct work_struct	cmd_sync_cancel_work;
+	struct work_struct	reenable_adv_work;
 
 	__u16			discov_timeout;
 	struct delayed_work	discov_off;
@@ -360,16 +522,12 @@ struct hci_dev {
 	struct delayed_work	service_cache;
 
 	struct delayed_work	cmd_timer;
+	struct delayed_work	ncmd_timer;
 
 	struct work_struct	rx_work;
 	struct work_struct	cmd_work;
 	struct work_struct	tx_work;
 
-	struct work_struct	discov_update;
-	struct work_struct	bg_scan_update;
-	struct work_struct	scan_update;
-	struct work_struct	connectable_update;
-	struct work_struct	discoverable_update;
 	struct delayed_work	le_scan_disable;
 	struct delayed_work	le_scan_restart;
 
@@ -378,6 +536,7 @@ struct hci_dev {
 	struct sk_buff_head	cmd_q;
 
 	struct sk_buff		*sent_cmd;
+	struct sk_buff		*recv_event;
 
 	struct mutex		req_lock;
 	wait_queue_head_t	req_wait_q;
@@ -389,22 +548,39 @@ struct hci_dev {
 	void			*smp_bredr_data;
 
 	struct discovery_state	discovery;
+
+	int			discovery_old_state;
+	bool			discovery_paused;
+	int			advertising_old_state;
+	bool			advertising_paused;
+
+	struct notifier_block	suspend_notifier;
+	enum suspended_state	suspend_state_next;
+	enum suspended_state	suspend_state;
+	bool			scanning_paused;
+	bool			suspended;
+	u8			wake_reason;
+	bdaddr_t		wake_addr;
+	u8			wake_addr_type;
+
 	struct hci_conn_hash	conn_hash;
 
+	struct list_head	mesh_pending;
 	struct list_head	mgmt_pending;
-	struct list_head	blacklist;
-	struct list_head	whitelist;
+	struct list_head	reject_list;
+	struct list_head	accept_list;
 	struct list_head	uuids;
 	struct list_head	link_keys;
 	struct list_head	long_term_keys;
 	struct list_head	identity_resolving_keys;
 	struct list_head	remote_oob_data;
-	struct list_head	le_white_list;
+	struct list_head	le_accept_list;
 	struct list_head	le_resolv_list;
 	struct list_head	le_conn_params;
 	struct list_head	pend_le_conns;
 	struct list_head	pend_le_reports;
 	struct list_head	blocked_keys;
+	struct list_head	local_codecs;
 
 	struct hci_dev_stats	stat;
 
@@ -419,12 +595,15 @@ struct hci_dev {
 	struct rfkill		*rfkill;
 
 	DECLARE_BITMAP(dev_flags, __HCI_NUM_FLAGS);
+	hci_conn_flags_t	conn_flags;
 
 	__s8			adv_tx_power;
-	__u8			adv_data[HCI_MAX_AD_LENGTH];
+	__u8			adv_data[HCI_MAX_EXT_AD_LENGTH];
 	__u8			adv_data_len;
-	__u8			scan_rsp_data[HCI_MAX_AD_LENGTH];
+	__u8			scan_rsp_data[HCI_MAX_EXT_AD_LENGTH];
 	__u8			scan_rsp_data_len;
+	__u8			per_adv_data[HCI_MAX_PER_AD_LENGTH];
+	__u8			per_adv_data_len;
 
 	struct list_head	adv_instances;
 	unsigned int		adv_instance_cnt;
@@ -432,15 +611,42 @@ struct hci_dev {
 	__u16			adv_instance_timeout;
 	struct delayed_work	adv_instance_expire;
 
+	struct idr		adv_monitors_idr;
+	unsigned int		adv_monitors_cnt;
+
 	__u8			irk[16];
 	__u32			rpa_timeout;
 	struct delayed_work	rpa_expired;
 	bdaddr_t		rpa;
 
+	struct delayed_work	mesh_send_done;
+
+	enum {
+		INTERLEAVE_SCAN_NONE,
+		INTERLEAVE_SCAN_NO_FILTER,
+		INTERLEAVE_SCAN_ALLOWLIST
+	} interleave_scan_state;
+
+	struct delayed_work	interleave_scan;
+
+	struct list_head	monitored_devices;
+	bool			advmon_pend_notify;
+
 #if IS_ENABLED(CONFIG_BT_LEDS)
 	struct led_trigger	*power_led;
 #endif
 
+#if IS_ENABLED(CONFIG_BT_MSFTEXT)
+	__u16			msft_opcode;
+	void			*msft_data;
+	bool			msft_curve_validity;
+#endif
+
+#if IS_ENABLED(CONFIG_BT_AOSPEXT)
+	bool			aosp_capable;
+	bool			aosp_quality_report;
+#endif
+
 	int (*open)(struct hci_dev *hdev);
 	int (*close)(struct hci_dev *hdev);
 	int (*flush)(struct hci_dev *hdev);
@@ -453,10 +659,23 @@ struct hci_dev {
 	int (*set_diag)(struct hci_dev *hdev, bool enable);
 	int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 	void (*cmd_timeout)(struct hci_dev *hdev);
+	bool (*wakeup)(struct hci_dev *hdev);
+	int (*set_quality_report)(struct hci_dev *hdev, bool enable);
+	int (*get_data_path_id)(struct hci_dev *hdev, __u8 *data_path);
+	int (*get_codec_config_data)(struct hci_dev *hdev, __u8 type,
+				     struct bt_codec *codec, __u8 *vnd_len,
+				     __u8 **vnd_data);
 };
 
 #define HCI_PHY_HANDLE(handle)	(handle & 0xff)
 
+enum conn_reasons {
+	CONN_REASON_PAIR_DEVICE,
+	CONN_REASON_L2CAP_CHAN,
+	CONN_REASON_SCO_CONNECT,
+	CONN_REASON_ISO_CONNECT,
+};
+
 struct hci_conn {
 	struct list_head list;
 
@@ -470,7 +689,9 @@ struct hci_conn {
 	__u8		init_addr_type;
 	bdaddr_t	resp_addr;
 	__u8		resp_addr_type;
+	__u8		adv_instance;
 	__u16		handle;
+	__u16		sync_handle;
 	__u16		state;
 	__u8		mode;
 	__u8		type;
@@ -501,13 +722,18 @@ struct hci_conn {
 	__u16		le_supv_timeout;
 	__u8		le_adv_data[HCI_MAX_AD_LENGTH];
 	__u8		le_adv_data_len;
+	__u8		le_per_adv_data[HCI_MAX_PER_AD_LENGTH];
+	__u8		le_per_adv_data_len;
 	__u8		le_tx_phy;
 	__u8		le_rx_phy;
 	__s8		rssi;
 	__s8		tx_power;
 	__s8		max_tx_power;
+	struct bt_iso_qos iso_qos;
 	unsigned long	flags;
 
+	enum conn_reasons conn_reason;
+
 	__u32		clock;
 	__u16		clock_accuracy;
 
@@ -534,13 +760,17 @@ struct hci_conn {
 	struct hci_dev	*hdev;
 	void		*l2cap_data;
 	void		*sco_data;
+	void		*iso_data;
 	struct amp_mgr	*amp_mgr;
 
 	struct hci_conn	*link;
+	struct bt_codec codec;
 
 	void (*connect_cfm_cb)	(struct hci_conn *conn, u8 status);
 	void (*security_cfm_cb)	(struct hci_conn *conn, u8 status);
 	void (*disconn_cfm_cb)	(struct hci_conn *conn, u8 reason);
+
+	void (*cleanup)(struct hci_conn *conn);
 };
 
 struct hci_chan {
@@ -550,6 +780,7 @@ struct hci_chan {
 	struct sk_buff_head data_q;
 	unsigned int	sent;
 	__u8		state;
+	bool		amp;
 };
 
 struct hci_conn_params {
@@ -575,6 +806,8 @@ struct hci_conn_params {
 
 	struct hci_conn *conn;
 	bool explicit_connect;
+	hci_conn_flags_t flags;
+	u8  privacy_mode;
 };
 
 extern struct list_head hci_dev_list;
@@ -594,9 +827,17 @@ extern struct mutex hci_cb_list_lock;
 	do {							\
 		hci_dev_clear_flag(hdev, HCI_LE_SCAN);		\
 		hci_dev_clear_flag(hdev, HCI_LE_ADV);		\
+		hci_dev_clear_flag(hdev, HCI_LL_RPA_RESOLUTION);\
 		hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ);	\
+		hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT);	\
 	} while (0)
 
+#define hci_dev_le_state_simultaneous(hdev) \
+	(test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) && \
+	 (hdev->le_states[4] & 0x08) &&	/* Central */ \
+	 (hdev->le_states[4] & 0x40) &&	/* Peripheral */ \
+	 (hdev->le_states[3] & 0x10))	/* Simultaneous */
+
 /* ----- HCI interface to upper protocols ----- */
 int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int l2cap_disconn_ind(struct hci_conn *hcon);
@@ -617,6 +858,21 @@ static inline void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb)
 }
 #endif
 
+#if IS_ENABLED(CONFIG_BT_LE)
+int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
+void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
+#else
+static inline int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				  __u8 *flags)
+{
+	return 0;
+}
+static inline void iso_recv(struct hci_conn *hcon, struct sk_buff *skb,
+			    u16 flags)
+{
+}
+#endif
+
 /* ----- Inquiry cache ----- */
 #define INQUIRY_CACHE_AGE_MAX   (HZ*30)   /* 30 seconds */
 #define INQUIRY_ENTRY_AGE_MAX   (HZ*60)   /* 60 seconds */
@@ -701,6 +957,7 @@ enum {
 	HCI_CONN_NEW_LINK_KEY,
 	HCI_CONN_SCANNING,
 	HCI_CONN_AUTH_FAILURE,
+	HCI_CONN_PER_ADV,
 };
 
 static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -731,12 +988,15 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
 	case LE_LINK:
 		h->le_num++;
 		if (c->role == HCI_ROLE_SLAVE)
-			h->le_num_slave++;
+			h->le_num_peripheral++;
 		break;
 	case SCO_LINK:
 	case ESCO_LINK:
 		h->sco_num++;
 		break;
+	case ISO_LINK:
+		h->iso_num++;
+		break;
 	}
 }
 
@@ -757,12 +1017,15 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
 	case LE_LINK:
 		h->le_num--;
 		if (c->role == HCI_ROLE_SLAVE)
-			h->le_num_slave--;
+			h->le_num_peripheral--;
 		break;
 	case SCO_LINK:
 	case ESCO_LINK:
 		h->sco_num--;
 		break;
+	case ISO_LINK:
+		h->iso_num--;
+		break;
 	}
 }
 
@@ -779,6 +1042,8 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
 	case SCO_LINK:
 	case ESCO_LINK:
 		return h->sco_num;
+	case ISO_LINK:
+		return h->iso_num;
 	default:
 		return 0;
 	}
@@ -788,7 +1053,7 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev)
 {
 	struct hci_conn_hash *c = &hdev->conn_hash;
 
-	return c->acl_num + c->amp_num + c->sco_num + c->le_num;
+	return c->acl_num + c->amp_num + c->sco_num + c->le_num + c->iso_num;
 }
 
 static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
@@ -811,6 +1076,29 @@ static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
 	return type;
 }
 
+static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev,
+							bdaddr_t *ba,
+							__u8 big, __u8 bis)
+{
+	struct hci_conn_hash *h = &hdev->conn_hash;
+	struct hci_conn  *c;
+
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (bacmp(&c->dst, ba) || c->type != ISO_LINK)
+			continue;
+
+		if (c->iso_qos.big == big && c->iso_qos.bis == bis) {
+			rcu_read_unlock();
+			return c;
+		}
+	}
+	rcu_read_unlock();
+
+	return NULL;
+}
+
 static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
 								__u16 handle)
 {
@@ -874,6 +1162,76 @@ static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev,
 	return NULL;
 }
 
+static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
+							bdaddr_t *ba,
+							__u8 ba_type)
+{
+	struct hci_conn_hash *h = &hdev->conn_hash;
+	struct hci_conn  *c;
+
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (c->type != ISO_LINK)
+			continue;
+
+		if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) {
+			rcu_read_unlock();
+			return c;
+		}
+	}
+
+	rcu_read_unlock();
+
+	return NULL;
+}
+
+static inline struct hci_conn *hci_conn_hash_lookup_cig(struct hci_dev *hdev,
+							__u8 handle)
+{
+	struct hci_conn_hash *h = &hdev->conn_hash;
+	struct hci_conn  *c;
+
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (c->type != ISO_LINK)
+			continue;
+
+		if (handle == c->iso_qos.cig) {
+			rcu_read_unlock();
+			return c;
+		}
+	}
+
+	rcu_read_unlock();
+
+	return NULL;
+}
+
+static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev,
+							__u8 handle)
+{
+	struct hci_conn_hash *h = &hdev->conn_hash;
+	struct hci_conn  *c;
+
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (bacmp(&c->dst, BDADDR_ANY) || c->type != ISO_LINK)
+			continue;
+
+		if (handle == c->iso_qos.big) {
+			rcu_read_unlock();
+			return c;
+		}
+	}
+
+	rcu_read_unlock();
+
+	return NULL;
+}
+
 static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
 							__u8 type, __u16 state)
 {
@@ -894,6 +1252,27 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
 	return NULL;
 }
 
+typedef void (*hci_conn_func_t)(struct hci_conn *conn, void *data);
+static inline void hci_conn_hash_list_state(struct hci_dev *hdev,
+					    hci_conn_func_t func, __u8 type,
+					    __u16 state, void *data)
+{
+	struct hci_conn_hash *h = &hdev->conn_hash;
+	struct hci_conn  *c;
+
+	if (!func)
+		return;
+
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (c->type == type && c->state == state)
+			func(c, data);
+	}
+
+	rcu_read_unlock();
+}
+
 static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
@@ -917,6 +1296,8 @@ static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev)
 int hci_disconnect(struct hci_conn *conn, __u8 reason);
 bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
 void hci_sco_setup(struct hci_conn *conn, __u8 status);
+bool hci_iso_setup_path(struct hci_conn *conn);
+int hci_le_create_cis(struct hci_conn *conn);
 
 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
 			      u8 role);
@@ -931,14 +1312,27 @@ struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
 
 struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
 				     u8 dst_type, u8 sec_level,
-				     u16 conn_timeout);
+				     u16 conn_timeout,
+				     enum conn_reasons conn_reason);
 struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
-				u8 dst_type, u8 sec_level, u16 conn_timeout,
-				u8 role, bdaddr_t *direct_rpa);
+				u8 dst_type, bool dst_resolved, u8 sec_level,
+				u16 conn_timeout, u8 role);
 struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
-				 u8 sec_level, u8 auth_type);
+				 u8 sec_level, u8 auth_type,
+				 enum conn_reasons conn_reason);
 struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
-				 __u16 setting);
+				 __u16 setting, struct bt_codec *codec);
+struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst,
+			      __u8 dst_type, struct bt_iso_qos *qos);
+struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst,
+				 __u8 dst_type, struct bt_iso_qos *qos);
+struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
+				 __u8 dst_type, struct bt_iso_qos *qos,
+				 __u8 data_len, __u8 *data);
+int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type,
+		       __u8 sid);
+int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos,
+			   __u16 sync_handle, __u8 num_bis, __u8 bis[]);
 int hci_conn_check_link_mode(struct hci_conn *conn);
 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type,
@@ -947,7 +1341,7 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
 
 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
 
-void hci_le_conn_failed(struct hci_conn *conn, u8 status);
+void hci_conn_failed(struct hci_conn *conn, u8 status);
 
 /*
  * hci_conn_get() and hci_conn_put() are used to control the life-time of an
@@ -1058,13 +1452,27 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
 	dev_set_drvdata(&hdev->dev, data);
 }
 
+static inline void *hci_get_priv(struct hci_dev *hdev)
+{
+	return (char *)hdev + sizeof(*hdev);
+}
+
 struct hci_dev *hci_dev_get(int index);
 struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, u8 src_type);
 
-struct hci_dev *hci_alloc_dev(void);
+struct hci_dev *hci_alloc_dev_priv(int sizeof_priv);
+
+static inline struct hci_dev *hci_alloc_dev(void)
+{
+	return hci_alloc_dev_priv(0);
+}
+
 void hci_free_dev(struct hci_dev *hdev);
 int hci_register_dev(struct hci_dev *hdev);
 void hci_unregister_dev(struct hci_dev *hdev);
+void hci_release_dev(struct hci_dev *hdev);
+int hci_register_suspend_notifier(struct hci_dev *hdev);
+int hci_unregister_suspend_notifier(struct hci_dev *hdev);
 int hci_suspend_dev(struct hci_dev *hdev);
 int hci_resume_dev(struct hci_dev *hdev);
 int hci_reset_dev(struct hci_dev *hdev);
@@ -1072,6 +1480,21 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
 int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb);
 __printf(2, 3) void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...);
 __printf(2, 3) void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...);
+
+static inline void hci_set_msft_opcode(struct hci_dev *hdev, __u16 opcode)
+{
+#if IS_ENABLED(CONFIG_BT_MSFTEXT)
+	hdev->msft_opcode = opcode;
+#endif
+}
+
+static inline void hci_set_aosp_capable(struct hci_dev *hdev)
+{
+#if IS_ENABLED(CONFIG_BT_AOSPEXT)
+	hdev->aosp_capable = true;
+#endif
+}
+
 int hci_dev_open(__u16 dev);
 int hci_dev_close(__u16 dev);
 int hci_dev_do_close(struct hci_dev *hdev);
@@ -1090,12 +1513,19 @@ struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list,
 struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk(
 				    struct list_head *list, bdaddr_t *bdaddr,
 				    u8 type);
+struct bdaddr_list_with_flags *
+hci_bdaddr_list_lookup_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+				  u8 type);
 int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type);
 int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr,
-					u8 type, u8 *peer_irk, u8 *local_irk);
+				 u8 type, u8 *peer_irk, u8 *local_irk);
+int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+				   u8 type, u32 flags);
 int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type);
 int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr,
-								u8 type);
+				 u8 type);
+int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+				   u8 type);
 void hci_bdaddr_list_clear(struct list_head *list);
 
 struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
@@ -1149,12 +1579,30 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
 void hci_adv_instances_clear(struct hci_dev *hdev);
 struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance);
 struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance);
-int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
+struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
+				      u32 flags, u16 adv_data_len, u8 *adv_data,
+				      u16 scan_rsp_len, u8 *scan_rsp_data,
+				      u16 timeout, u16 duration, s8 tx_power,
+				      u32 min_interval, u32 max_interval,
+				      u8 mesh_handle);
+struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance,
+				      u32 flags, u8 data_len, u8 *data,
+				      u32 min_interval, u32 max_interval);
+int hci_set_adv_instance_data(struct hci_dev *hdev, u8 instance,
 			 u16 adv_data_len, u8 *adv_data,
-			 u16 scan_rsp_len, u8 *scan_rsp_data,
-			 u16 timeout, u16 duration);
+			 u16 scan_rsp_len, u8 *scan_rsp_data);
 int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
 void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired);
+u32 hci_adv_instance_flags(struct hci_dev *hdev, u8 instance);
+bool hci_adv_instance_is_scannable(struct hci_dev *hdev, u8 instance);
+
+void hci_adv_monitors_clear(struct hci_dev *hdev);
+void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
+int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
+int hci_remove_single_adv_monitor(struct hci_dev *hdev, u16 handle);
+int hci_remove_all_adv_monitor(struct hci_dev *hdev);
+bool hci_is_adv_monitoring(struct hci_dev *hdev);
+int hci_get_adv_monitor_offload_ext(struct hci_dev *hdev);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
@@ -1177,6 +1625,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_le_capable(dev)        ((dev)->features[0][4] & LMP_LE)
 #define lmp_sniffsubr_capable(dev) ((dev)->features[0][5] & LMP_SNIFF_SUBR)
 #define lmp_pause_enc_capable(dev) ((dev)->features[0][5] & LMP_PAUSE_ENC)
+#define lmp_esco_2m_capable(dev)   ((dev)->features[0][5] & LMP_EDR_ESCO_2M)
 #define lmp_ext_inq_capable(dev)   ((dev)->features[0][6] & LMP_EXT_INQ)
 #define lmp_le_br_capable(dev)     (!!((dev)->features[0][6] & LMP_SIMUL_LE_BR))
 #define lmp_ssp_capable(dev)       ((dev)->features[0][6] & LMP_SIMPLE_PAIR)
@@ -1191,8 +1640,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_edr_5slot_capable(dev) ((dev)->features[0][5] & LMP_EDR_5SLOT)
 
 /* ----- Extended LMP capabilities ----- */
-#define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER)
-#define lmp_csb_slave_capable(dev)  ((dev)->features[2][0] & LMP_CSB_SLAVE)
+#define lmp_cpb_central_capable(dev) ((dev)->features[2][0] & LMP_CPB_CENTRAL)
+#define lmp_cpb_peripheral_capable(dev) ((dev)->features[2][0] & LMP_CPB_PERIPHERAL)
 #define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN)
 #define lmp_sync_scan_capable(dev)  ((dev)->features[2][0] & LMP_SYNC_SCAN)
 #define lmp_sc_capable(dev)         ((dev)->features[2][1] & LMP_SC)
@@ -1208,6 +1657,10 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 				!hci_dev_test_flag(dev, HCI_AUTO_OFF))
 #define bredr_sc_enabled(dev)  (lmp_sc_capable(dev) && \
 				hci_dev_test_flag(dev, HCI_SC_ENABLED))
+#define rpa_valid(dev)         (bacmp(&dev->rpa, BDADDR_ANY) && \
+				!hci_dev_test_flag(dev, HCI_RPA_EXPIRED))
+#define adv_rpa_valid(adv)     (bacmp(&adv->random_addr, BDADDR_ANY) && \
+				!adv->rpa_expired)
 
 #define scan_1m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_1M) || \
 		      ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_1M))
@@ -1218,6 +1671,22 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \
 			 ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED))
 
+#define ll_privacy_capable(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY)
+
+/* Use LL Privacy based address resolution if supported */
+#define use_ll_privacy(dev) (ll_privacy_capable(dev) && \
+			     hci_dev_test_flag(dev, HCI_ENABLE_LL_PRIVACY))
+
+#define privacy_mode_capable(dev) (use_ll_privacy(dev) && \
+				   (hdev->commands[39] & 0x04))
+
+/* Use enhanced synchronous connection if command is supported and its quirk
+ * has not been set.
+ */
+#define enhanced_sync_conn_capable(dev) \
+	(((dev)->commands[29] & 0x08) && \
+	 !test_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &(dev)->quirks))
+
 /* Use ext scanning if set ext scan param and ext scan enable is supported */
 #define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \
 			   ((dev)->commands[37] & 0x40))
@@ -1227,6 +1696,27 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 /* Extended advertising support */
 #define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV))
 
+/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 1789:
+ *
+ * C24: Mandatory if the LE Controller supports Connection State and either
+ * LE Feature (LL Privacy) or LE Feature (Extended Advertising) is supported
+ */
+#define use_enhanced_conn_complete(dev) (ll_privacy_capable(dev) || \
+					 ext_adv_capable(dev))
+
+/* Periodic advertising support */
+#define per_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_PERIODIC_ADV))
+
+/* CIS Master/Slave and BIS support */
+#define iso_capable(dev) (cis_capable(dev) || bis_capable(dev))
+#define cis_capable(dev) \
+	(cis_central_capable(dev) || cis_peripheral_capable(dev))
+#define cis_central_capable(dev) \
+	((dev)->le_features[3] & HCI_LE_CIS_CENTRAL)
+#define cis_peripheral_capable(dev) \
+	((dev)->le_features[3] & HCI_LE_CIS_PERIPHERAL)
+#define bis_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_BROADCASTER)
+
 /* ----- HCI protocols ----- */
 #define HCI_PROTO_DEFER             0x01
 
@@ -1241,6 +1731,9 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
 	case ESCO_LINK:
 		return sco_connect_ind(hdev, bdaddr, flags);
 
+	case ISO_LINK:
+		return iso_connect_ind(hdev, bdaddr, flags);
+
 	default:
 		BT_ERR("unknown link type %d", type);
 		return -EINVAL;
@@ -1320,16 +1813,34 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
 		conn->security_cfm_cb(conn, status);
 }
 
-static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
-								__u8 encrypt)
+static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
 {
 	struct hci_cb *cb;
+	__u8 encrypt;
+
+	if (conn->state == BT_CONFIG) {
+		if (!status)
+			conn->state = BT_CONNECTED;
+
+		hci_connect_cfm(conn, status);
+		hci_conn_drop(conn);
+		return;
+	}
 
-	if (conn->sec_level == BT_SECURITY_SDP)
-		conn->sec_level = BT_SECURITY_LOW;
+	if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
+		encrypt = 0x00;
+	else if (test_bit(HCI_CONN_AES_CCM, &conn->flags))
+		encrypt = 0x02;
+	else
+		encrypt = 0x01;
 
-	if (conn->pending_sec_level > conn->sec_level)
-		conn->sec_level = conn->pending_sec_level;
+	if (!status) {
+		if (conn->sec_level == BT_SECURITY_SDP)
+			conn->sec_level = BT_SECURITY_LOW;
+
+		if (conn->pending_sec_level > conn->sec_level)
+			conn->sec_level = conn->pending_sec_level;
+	}
 
 	mutex_lock(&hci_cb_list_lock);
 	list_for_each_entry(cb, &hci_cb_list, list) {
@@ -1367,43 +1878,6 @@ static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
 	mutex_unlock(&hci_cb_list_lock);
 }
 
-static inline void *eir_get_data(u8 *eir, size_t eir_len, u8 type,
-				 size_t *data_len)
-{
-	size_t parsed = 0;
-
-	if (eir_len < 2)
-		return NULL;
-
-	while (parsed < eir_len - 1) {
-		u8 field_len = eir[0];
-
-		if (field_len == 0)
-			break;
-
-		parsed += field_len + 1;
-
-		if (parsed > eir_len)
-			break;
-
-		if (eir[1] != type) {
-			eir += field_len + 1;
-			continue;
-		}
-
-		/* Zero length data */
-		if (field_len == 1)
-			return NULL;
-
-		if (data_len)
-			*data_len = field_len - 1;
-
-		return &eir[2];
-	}
-
-	return NULL;
-}
-
 static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
 {
 	if (addr_type != ADDR_LE_DEV_RANDOM)
@@ -1460,10 +1934,6 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
 int hci_register_cb(struct hci_cb *hcb);
 int hci_unregister_cb(struct hci_cb *hcb);
 
-struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
-			       const void *param, u32 timeout);
-struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
-				  const void *param, u8 event, u32 timeout);
 int __hci_cmd_send(struct hci_dev *hdev, u16 opcode, u32 plen,
 		   const void *param);
 
@@ -1471,11 +1941,12 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
 		 const void *param);
 void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags);
 void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
+void hci_send_iso(struct hci_conn *conn, struct sk_buff *skb);
 
 void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
+void *hci_recv_event_data(struct hci_dev *hdev, __u8 event);
 
-struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
-			     const void *param, u32 timeout);
+u32 hci_conn_get_phy(struct hci_conn *conn);
 
 /* ----- HCI Sockets ----- */
 void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
@@ -1492,6 +1963,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
 #define HCI_MGMT_NO_HDEV	BIT(1)
 #define HCI_MGMT_UNTRUSTED	BIT(2)
 #define HCI_MGMT_UNCONFIGURED	BIT(3)
+#define HCI_MGMT_HDEV_OPTIONAL	BIT(4)
 
 struct hci_mgmt_handler {
 	int (*func) (struct sock *sk, struct hci_dev *hdev, void *data,
@@ -1529,8 +2001,15 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c);
 #define DISCOV_INTERLEAVED_INQUIRY_LEN	0x04
 #define DISCOV_BREDR_INQUIRY_LEN	0x08
 #define DISCOV_LE_RESTART_DELAY		msecs_to_jiffies(200)	/* msec */
-#define DISCOV_LE_FAST_ADV_INT_MIN     100     /* msec */
-#define DISCOV_LE_FAST_ADV_INT_MAX     150     /* msec */
+#define DISCOV_LE_FAST_ADV_INT_MIN	0x00A0	/* 100 msec */
+#define DISCOV_LE_FAST_ADV_INT_MAX	0x00F0	/* 150 msec */
+#define DISCOV_LE_PER_ADV_INT_MIN	0x00A0	/* 200 msec */
+#define DISCOV_LE_PER_ADV_INT_MAX	0x00A0	/* 200 msec */
+#define DISCOV_LE_ADV_MESH_MIN		0x00A0  /* 100 msec */
+#define DISCOV_LE_ADV_MESH_MAX		0x00A0  /* 100 msec */
+#define INTERVAL_TO_MS(x)		(((x) * 10) / 0x10)
+
+#define NAME_RESOLVE_DURATION		msecs_to_jiffies(10240)	/* 10.24 sec */
 
 void mgmt_fill_version_info(void *ver);
 int mgmt_new_settings(struct hci_dev *hdev);
@@ -1542,7 +2021,7 @@ void __mgmt_power_off(struct hci_dev *hdev);
 void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
 		       bool persistent);
 void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
-			   u32 flags, u8 *name, u8 name_len);
+			   u8 *name, u8 name_len);
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			      u8 link_type, u8 addr_type, u8 reason,
 			      bool mgmt_connected);
@@ -1573,7 +2052,6 @@ int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			     u8 entered);
 void mgmt_auth_failed(struct hci_conn *conn, u8 status);
 void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
-void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
 void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
 				    u8 status);
 void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
@@ -1581,10 +2059,14 @@ void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status);
 void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status);
 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		       u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
-		       u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len);
+		       u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
+		       u64 instant);
 void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		      u8 addr_type, s8 rssi, u8 *name, u8 name_len);
 void mgmt_discovering(struct hci_dev *hdev, u8 discovering);
+void mgmt_suspending(struct hci_dev *hdev, u8 state);
+void mgmt_resuming(struct hci_dev *hdev, u8 reason, bdaddr_t *bdaddr,
+		   u8 addr_type);
 bool mgmt_powering_down(struct hci_dev *hdev);
 void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent);
 void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent);
@@ -1595,15 +2077,17 @@ void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			 u16 max_interval, u16 latency, u16 timeout);
 void mgmt_smp_complete(struct hci_conn *conn, bool complete);
 bool mgmt_get_connectable(struct hci_dev *hdev);
-void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status);
-void mgmt_set_discoverable_complete(struct hci_dev *hdev, u8 status);
 u8 mgmt_get_adv_discov_flags(struct hci_dev *hdev);
 void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev,
 			    u8 instance);
 void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev,
 			      u8 instance);
+void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle);
 int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip);
+void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle,
+				  bdaddr_t *bdaddr, u8 addr_type);
 
+int hci_abort_conn(struct hci_conn *conn, u8 reason);
 u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
 		      u16 to_multiplier);
 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
@@ -1616,4 +2100,9 @@ void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
 #define SCO_AIRMODE_CVSD       0x0000
 #define SCO_AIRMODE_TRANSP     0x0003
 
+#define LOCAL_CODEC_ACL_MASK	BIT(0)
+#define LOCAL_CODEC_SCO_MASK	BIT(1)
+
+#define TRANSPORT_TYPE_MAX	0x04
+
 #endif /* __HCI_CORE_H */
diff --git a/include/net/bluetooth/hci_sock.h b/include/net/bluetooth/hci_sock.h
index 8e9138acdae1..9949870f7d78 100644
--- a/include/net/bluetooth/hci_sock.h
+++ b/include/net/bluetooth/hci_sock.h
@@ -31,8 +31,8 @@
 #define HCI_TIME_STAMP	3
 
 /* CMSG flags */
-#define HCI_CMSG_DIR	0x0001
-#define HCI_CMSG_TSTAMP	0x0002
+#define HCI_CMSG_DIR	0x01
+#define HCI_CMSG_TSTAMP	0x02
 
 struct sockaddr_hci {
 	sa_family_t    hci_family;
@@ -144,19 +144,19 @@ struct hci_dev_req {
 
 struct hci_dev_list_req {
 	__u16  dev_num;
-	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
+	struct hci_dev_req dev_req[];	/* hci_dev_req structures */
 };
 
 struct hci_conn_list_req {
 	__u16  dev_id;
 	__u16  conn_num;
-	struct hci_conn_info conn_info[0];
+	struct hci_conn_info conn_info[];
 };
 
 struct hci_conn_info_req {
 	bdaddr_t bdaddr;
 	__u8     type;
-	struct   hci_conn_info conn_info[0];
+	struct   hci_conn_info conn_info[];
 };
 
 struct hci_auth_info_req {
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
new file mode 100644
index 000000000000..17f5a4c32f36
--- /dev/null
+++ b/include/net/bluetooth/hci_sync.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
+typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
+					    int err);
+
+struct hci_cmd_sync_work_entry {
+	struct list_head list;
+	hci_cmd_sync_work_func_t func;
+	void *data;
+	hci_cmd_sync_work_destroy_t destroy;
+};
+
+struct adv_info;
+/* Function with sync suffix shall not be called with hdev->lock held as they
+ * wait the command to complete and in the meantime an event could be received
+ * which could attempt to acquire hdev->lock causing a deadlock.
+ */
+struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
+			       const void *param, u32 timeout);
+struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
+			     const void *param, u32 timeout);
+struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
+				  const void *param, u8 event, u32 timeout);
+struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
+				  const void *param, u8 event, u32 timeout,
+				  struct sock *sk);
+int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
+			  const void *param, u32 timeout);
+int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
+			     const void *param, u8 event, u32 timeout,
+			     struct sock *sk);
+
+void hci_cmd_sync_init(struct hci_dev *hdev);
+void hci_cmd_sync_clear(struct hci_dev *hdev);
+void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
+void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
+
+int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
+		       void *data, hci_cmd_sync_work_destroy_t destroy);
+
+int hci_update_eir_sync(struct hci_dev *hdev);
+int hci_update_class_sync(struct hci_dev *hdev);
+
+int hci_update_eir_sync(struct hci_dev *hdev);
+int hci_update_class_sync(struct hci_dev *hdev);
+int hci_update_name_sync(struct hci_dev *hdev);
+int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
+
+int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
+			   bool use_rpa, struct adv_info *adv_instance,
+			   u8 *own_addr_type, bdaddr_t *rand_addr);
+
+int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
+				   bool rpa, u8 *own_addr_type);
+
+int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
+int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
+int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
+int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
+				   bool force);
+
+int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
+int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
+int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
+int hci_enable_advertising_sync(struct hci_dev *hdev);
+int hci_enable_advertising(struct hci_dev *hdev);
+
+int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
+			   u8 *data, u32 flags, u16 min_interval,
+			   u16 max_interval, u16 sync_interval);
+
+int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
+				u8 instance, bool force);
+int hci_disable_advertising_sync(struct hci_dev *hdev);
+int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
+				u8 instance, bool force);
+int hci_update_passive_scan_sync(struct hci_dev *hdev);
+int hci_update_passive_scan(struct hci_dev *hdev);
+int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
+int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
+int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
+int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
+
+int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
+int hci_update_scan_sync(struct hci_dev *hdev);
+int hci_update_scan(struct hci_dev *hdev);
+
+int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
+int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
+				     struct sock *sk);
+int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
+struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
+					     struct sock *sk);
+
+int hci_reset_sync(struct hci_dev *hdev);
+int hci_dev_open_sync(struct hci_dev *hdev);
+int hci_dev_close_sync(struct hci_dev *hdev);
+
+int hci_powered_update_sync(struct hci_dev *hdev);
+int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
+
+int hci_update_discoverable_sync(struct hci_dev *hdev);
+int hci_update_discoverable(struct hci_dev *hdev);
+
+int hci_update_connectable_sync(struct hci_dev *hdev);
+
+int hci_start_discovery_sync(struct hci_dev *hdev);
+int hci_stop_discovery_sync(struct hci_dev *hdev);
+
+int hci_suspend_sync(struct hci_dev *hdev);
+int hci_resume_sync(struct hci_dev *hdev);
+
+struct hci_conn;
+
+int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
+
+int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
+
+int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
+
+int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
+
+int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
+
+int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);
diff --git a/include/net/bluetooth/iso.h b/include/net/bluetooth/iso.h
new file mode 100644
index 000000000000..3f4fe8b78e1b
--- /dev/null
+++ b/include/net/bluetooth/iso.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2022 Intel Corporation
+ */
+
+#ifndef __ISO_H
+#define __ISO_H
+
+/* ISO defaults */
+#define ISO_DEFAULT_MTU		251
+#define ISO_MAX_NUM_BIS		0x1f
+
+/* ISO socket broadcast address */
+struct sockaddr_iso_bc {
+	bdaddr_t	bc_bdaddr;
+	__u8		bc_bdaddr_type;
+	__u8		bc_sid;
+	__u8		bc_num_bis;
+	__u8		bc_bis[ISO_MAX_NUM_BIS];
+};
+
+/* ISO socket address */
+struct sockaddr_iso {
+	sa_family_t	iso_family;
+	bdaddr_t	iso_bdaddr;
+	__u8		iso_bdaddr_type;
+	struct sockaddr_iso_bc iso_bc[];
+};
+
+#endif /* __ISO_H */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 093aedebdf0c..2f766e3437ce 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -47,6 +47,7 @@
 #define L2CAP_DEFAULT_ACC_LAT		0xFFFFFFFF
 #define L2CAP_BREDR_MAX_PAYLOAD		1019    /* 3-DH5 packet */
 #define L2CAP_LE_MIN_MTU		23
+#define L2CAP_ECRED_CONN_SCID_MAX	5
 
 #define L2CAP_DISC_TIMEOUT		msecs_to_jiffies(100)
 #define L2CAP_DISC_REJ_TIMEOUT		msecs_to_jiffies(5000)
@@ -119,6 +120,10 @@ struct l2cap_conninfo {
 #define L2CAP_LE_CONN_REQ	0x14
 #define L2CAP_LE_CONN_RSP	0x15
 #define L2CAP_LE_CREDITS	0x16
+#define L2CAP_ECRED_CONN_REQ	0x17
+#define L2CAP_ECRED_CONN_RSP	0x18
+#define L2CAP_ECRED_RECONF_REQ	0x19
+#define L2CAP_ECRED_RECONF_RSP	0x1a
 
 /* L2CAP extended feature mask */
 #define L2CAP_FEAT_FLOWCTL	0x00000001
@@ -202,6 +207,7 @@ struct l2cap_hdr {
 	__le16     len;
 	__le16     cid;
 } __packed;
+#define L2CAP_LEN_SIZE		2
 #define L2CAP_HDR_SIZE		4
 #define L2CAP_ENH_HDR_SIZE	6
 #define L2CAP_EXT_HDR_SIZE	8
@@ -290,6 +296,8 @@ struct l2cap_conn_rsp {
 #define L2CAP_CR_LE_ENCRYPTION		0x0008
 #define L2CAP_CR_LE_INVALID_SCID	0x0009
 #define L2CAP_CR_LE_SCID_IN_USE		0X000A
+#define L2CAP_CR_LE_UNACCEPT_PARAMS	0X000B
+#define L2CAP_CR_LE_INVALID_PARAMS	0X000C
 
 /* connect/create channel status */
 #define L2CAP_CS_NO_INFO	0x0000
@@ -299,14 +307,14 @@ struct l2cap_conn_rsp {
 struct l2cap_conf_req {
 	__le16     dcid;
 	__le16     flags;
-	__u8       data[0];
+	__u8       data[];
 } __packed;
 
 struct l2cap_conf_rsp {
 	__le16     scid;
 	__le16     flags;
 	__le16     result;
-	__u8       data[0];
+	__u8       data[];
 } __packed;
 
 #define L2CAP_CONF_SUCCESS	0x0000
@@ -322,7 +330,7 @@ struct l2cap_conf_rsp {
 struct l2cap_conf_opt {
 	__u8       type;
 	__u8       len;
-	__u8       val[0];
+	__u8       val[];
 } __packed;
 #define L2CAP_CONF_OPT_SIZE	2
 
@@ -359,6 +367,7 @@ struct l2cap_conf_rfc {
  * ever be used in the BR/EDR configuration phase.
  */
 #define L2CAP_MODE_LE_FLOWCTL	0x80
+#define L2CAP_MODE_EXT_FLOWCTL	0x81
 
 struct l2cap_conf_efs {
 	__u8	id;
@@ -392,7 +401,7 @@ struct l2cap_info_req {
 struct l2cap_info_rsp {
 	__le16      type;
 	__le16      result;
-	__u8        data[0];
+	__u8        data[];
 } __packed;
 
 struct l2cap_create_chan_req {
@@ -483,6 +492,40 @@ struct l2cap_le_credits {
 	__le16     credits;
 } __packed;
 
+#define L2CAP_ECRED_MIN_MTU		64
+#define L2CAP_ECRED_MIN_MPS		64
+#define L2CAP_ECRED_MAX_CID		5
+
+struct l2cap_ecred_conn_req {
+	__le16 psm;
+	__le16 mtu;
+	__le16 mps;
+	__le16 credits;
+	__le16 scid[];
+} __packed;
+
+struct l2cap_ecred_conn_rsp {
+	__le16 mtu;
+	__le16 mps;
+	__le16 credits;
+	__le16 result;
+	__le16 dcid[];
+};
+
+struct l2cap_ecred_reconf_req {
+	__le16 mtu;
+	__le16 mps;
+	__le16 scid[];
+} __packed;
+
+#define L2CAP_RECONF_SUCCESS		0x0000
+#define L2CAP_RECONF_INVALID_MTU	0x0001
+#define L2CAP_RECONF_INVALID_MPS	0x0002
+
+struct l2cap_ecred_reconf_rsp {
+	__le16 result;
+} __packed;
+
 /* ----- L2CAP channels and connections ----- */
 struct l2cap_seq_list {
 	__u16	head;
@@ -620,9 +663,12 @@ struct l2cap_ops {
 	void			(*suspend) (struct l2cap_chan *chan);
 	void			(*set_shutdown) (struct l2cap_chan *chan);
 	long			(*get_sndtimeo) (struct l2cap_chan *chan);
+	struct pid		*(*get_peer_pid) (struct l2cap_chan *chan);
 	struct sk_buff		*(*alloc_skb) (struct l2cap_chan *chan,
 					       unsigned long hdr_len,
 					       unsigned long len, int nb);
+	int			(*filter) (struct l2cap_chan * chan,
+					   struct sk_buff *skb);
 };
 
 struct l2cap_conn {
@@ -724,6 +770,7 @@ enum {
 	FLAG_EFS_ENABLE,
 	FLAG_DEFER_SETUP,
 	FLAG_LE_CONN_REQ_SENT,
+	FLAG_ECRED_CONN_REQ_SENT,
 	FLAG_PENDING_SECURITY,
 	FLAG_HOLD_HCI_CONN,
 };
@@ -800,6 +847,7 @@ enum {
 };
 
 void l2cap_chan_hold(struct l2cap_chan *c);
+struct l2cap_chan *l2cap_chan_hold_unless_zero(struct l2cap_chan *c);
 void l2cap_chan_put(struct l2cap_chan *c);
 
 static inline void l2cap_chan_lock(struct l2cap_chan *chan)
@@ -917,12 +965,14 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan)
 }
 
 extern bool disable_ertm;
+extern bool enable_ecred;
 
 int l2cap_init_sockets(void);
 void l2cap_cleanup_sockets(void);
 bool l2cap_is_socket(struct socket *sock);
 
 void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan);
+void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan);
 void __l2cap_connect_rsp_defer(struct l2cap_chan *chan);
 
 int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
@@ -932,6 +982,7 @@ struct l2cap_chan *l2cap_chan_create(void);
 void l2cap_chan_close(struct l2cap_chan *chan, int reason);
 int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
 		       bdaddr_t *dst, u8 dst_type);
+int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu);
 int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
 void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
 int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator);
@@ -939,6 +990,9 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan);
 int l2cap_ertm_init(struct l2cap_chan *chan);
 void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
 void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
+typedef void (*l2cap_chan_func_t)(struct l2cap_chan *chan, void *data);
+void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func,
+		     void *data);
 void l2cap_chan_del(struct l2cap_chan *chan, int err);
 void l2cap_send_conn_req(struct l2cap_chan *chan);
 void l2cap_move_start(struct l2cap_chan *chan);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index a90666af05bd..743f6f59dff8 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -52,6 +52,12 @@ struct mgmt_hdr {
 	__le16	len;
 } __packed;
 
+struct mgmt_tlv {
+	__le16 type;
+	__u8   length;
+	__u8   value[];
+} __packed;
+
 struct mgmt_addr_info {
 	bdaddr_t	bdaddr;
 	__u8		type;
@@ -70,14 +76,14 @@ struct mgmt_rp_read_version {
 struct mgmt_rp_read_commands {
 	__le16	num_commands;
 	__le16	num_events;
-	__le16	opcodes[0];
+	__le16	opcodes[];
 } __packed;
 
 #define MGMT_OP_READ_INDEX_LIST		0x0003
 #define MGMT_READ_INDEX_LIST_SIZE	0
 struct mgmt_rp_read_index_list {
 	__le16	num_controllers;
-	__le16	index[0];
+	__le16	index[];
 } __packed;
 
 /* Reserve one extra byte for names in management messages so that they
@@ -101,7 +107,8 @@ struct mgmt_rp_read_index_list {
 #define MGMT_SETTING_PRIVACY		0x00002000
 #define MGMT_SETTING_CONFIGURATION	0x00004000
 #define MGMT_SETTING_STATIC_ADDRESS	0x00008000
-#define MGMT_SETTING_PHY_CONFIGURATION  0x00010000
+#define MGMT_SETTING_PHY_CONFIGURATION	0x00010000
+#define MGMT_SETTING_WIDEBAND_SPEECH	0x00020000
 
 #define MGMT_OP_READ_INFO		0x0004
 #define MGMT_READ_INFO_SIZE		0
@@ -182,7 +189,7 @@ struct mgmt_link_key_info {
 struct mgmt_cp_load_link_keys {
 	__u8	debug_keys;
 	__le16	key_count;
-	struct	mgmt_link_key_info keys[0];
+	struct	mgmt_link_key_info keys[];
 } __packed;
 #define MGMT_LOAD_LINK_KEYS_SIZE	3
 
@@ -195,7 +202,7 @@ struct mgmt_cp_load_link_keys {
 struct mgmt_ltk_info {
 	struct mgmt_addr_info addr;
 	__u8	type;
-	__u8	master;
+	__u8	initiator;
 	__u8	enc_size;
 	__le16	ediv;
 	__le64	rand;
@@ -205,7 +212,7 @@ struct mgmt_ltk_info {
 #define MGMT_OP_LOAD_LONG_TERM_KEYS	0x0013
 struct mgmt_cp_load_long_term_keys {
 	__le16	key_count;
-	struct	mgmt_ltk_info keys[0];
+	struct	mgmt_ltk_info keys[];
 } __packed;
 #define MGMT_LOAD_LONG_TERM_KEYS_SIZE	2
 
@@ -222,7 +229,7 @@ struct mgmt_rp_disconnect {
 #define MGMT_GET_CONNECTIONS_SIZE	0
 struct mgmt_rp_get_connections {
 	__le16 conn_count;
-	struct mgmt_addr_info addr[0];
+	struct mgmt_addr_info addr[];
 } __packed;
 
 #define MGMT_OP_PIN_CODE_REPLY		0x0016
@@ -412,7 +419,7 @@ struct mgmt_irk_info {
 #define MGMT_OP_LOAD_IRKS		0x0030
 struct mgmt_cp_load_irks {
 	__le16 irk_count;
-	struct mgmt_irk_info irks[0];
+	struct mgmt_irk_info irks[];
 } __packed;
 #define MGMT_LOAD_IRKS_SIZE		2
 
@@ -464,7 +471,7 @@ struct mgmt_conn_param {
 #define MGMT_OP_LOAD_CONN_PARAM		0x0035
 struct mgmt_cp_load_conn_param {
 	__le16 param_count;
-	struct mgmt_conn_param params[0];
+	struct mgmt_conn_param params[];
 } __packed;
 #define MGMT_LOAD_CONN_PARAM_SIZE	2
 
@@ -472,7 +479,7 @@ struct mgmt_cp_load_conn_param {
 #define MGMT_READ_UNCONF_INDEX_LIST_SIZE 0
 struct mgmt_rp_read_unconf_index_list {
 	__le16	num_controllers;
-	__le16	index[0];
+	__le16	index[];
 } __packed;
 
 #define MGMT_OPTION_EXTERNAL_CONFIG	0x00000001
@@ -503,7 +510,7 @@ struct mgmt_cp_start_service_discovery {
 	__u8 type;
 	__s8 rssi;
 	__le16 uuid_count;
-	__u8 uuids[0][16];
+	__u8 uuids[][16];
 } __packed;
 #define MGMT_START_SERVICE_DISCOVERY_SIZE 4
 
@@ -515,7 +522,7 @@ struct mgmt_cp_read_local_oob_ext_data {
 struct mgmt_rp_read_local_oob_ext_data {
 	__u8    type;
 	__le16	eir_len;
-	__u8	eir[0];
+	__u8	eir[];
 } __packed;
 
 #define MGMT_OP_READ_EXT_INDEX_LIST	0x003C
@@ -526,7 +533,7 @@ struct mgmt_rp_read_ext_index_list {
 		__le16 index;
 		__u8   type;
 		__u8   bus;
-	} entry[0];
+	} entry[];
 } __packed;
 
 #define MGMT_OP_READ_ADV_FEATURES	0x0003D
@@ -537,7 +544,7 @@ struct mgmt_rp_read_adv_features {
 	__u8   max_scan_rsp_len;
 	__u8   max_instances;
 	__u8   num_instances;
-	__u8   instance[0];
+	__u8   instance[];
 } __packed;
 
 #define MGMT_OP_ADD_ADVERTISING		0x003E
@@ -548,7 +555,7 @@ struct mgmt_cp_add_advertising {
 	__le16	timeout;
 	__u8	adv_data_len;
 	__u8	scan_rsp_len;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 #define MGMT_ADD_ADVERTISING_SIZE	11
 struct mgmt_rp_add_advertising {
@@ -565,6 +572,13 @@ struct mgmt_rp_add_advertising {
 #define MGMT_ADV_FLAG_SEC_1M 		BIT(7)
 #define MGMT_ADV_FLAG_SEC_2M 		BIT(8)
 #define MGMT_ADV_FLAG_SEC_CODED 	BIT(9)
+#define MGMT_ADV_FLAG_CAN_SET_TX_POWER	BIT(10)
+#define MGMT_ADV_FLAG_HW_OFFLOAD	BIT(11)
+#define MGMT_ADV_PARAM_DURATION		BIT(12)
+#define MGMT_ADV_PARAM_TIMEOUT		BIT(13)
+#define MGMT_ADV_PARAM_INTERVALS	BIT(14)
+#define MGMT_ADV_PARAM_TX_POWER		BIT(15)
+#define MGMT_ADV_PARAM_SCAN_RSP		BIT(16)
 
 #define MGMT_ADV_FLAG_SEC_MASK	(MGMT_ADV_FLAG_SEC_1M | MGMT_ADV_FLAG_SEC_2M | \
 				 MGMT_ADV_FLAG_SEC_CODED)
@@ -602,7 +616,7 @@ struct mgmt_rp_read_ext_info {
 	__le32   supported_settings;
 	__le32   current_settings;
 	__le16   eir_len;
-	__u8     eir[0];
+	__u8     eir[];
 } __packed;
 
 #define MGMT_OP_SET_APPEARANCE		0x0043
@@ -612,7 +626,7 @@ struct mgmt_cp_set_appearance {
 #define MGMT_SET_APPEARANCE_SIZE	2
 
 #define MGMT_OP_GET_PHY_CONFIGURATION	0x0044
-struct mgmt_rp_get_phy_confguration {
+struct mgmt_rp_get_phy_configuration {
 	__le32	supported_phys;
 	__le32	configurable_phys;
 	__le32	selected_phys;
@@ -649,7 +663,7 @@ struct mgmt_rp_get_phy_confguration {
 			     MGMT_PHY_LE_CODED_RX)
 
 #define MGMT_OP_SET_PHY_CONFIGURATION	0x0045
-struct mgmt_cp_set_phy_confguration {
+struct mgmt_cp_set_phy_configuration {
 	__le32	selected_phys;
 } __packed;
 #define MGMT_SET_PHY_CONFIGURATION_SIZE	4
@@ -667,15 +681,204 @@ struct mgmt_blocked_key_info {
 
 struct mgmt_cp_set_blocked_keys {
 	__le16 key_count;
-	struct mgmt_blocked_key_info keys[0];
+	struct mgmt_blocked_key_info keys[];
 } __packed;
 #define MGMT_OP_SET_BLOCKED_KEYS_SIZE 2
 
+#define MGMT_OP_SET_WIDEBAND_SPEECH	0x0047
+
+#define MGMT_CAP_SEC_FLAGS		0x01
+#define MGMT_CAP_MAX_ENC_KEY_SIZE	0x02
+#define MGMT_CAP_SMP_MAX_ENC_KEY_SIZE	0x03
+#define MGMT_CAP_LE_TX_PWR		0x04
+
+#define MGMT_OP_READ_CONTROLLER_CAP	0x0048
+#define MGMT_READ_CONTROLLER_CAP_SIZE	0
+struct mgmt_rp_read_controller_cap {
+	__le16   cap_len;
+	__u8     cap[];
+} __packed;
+
+#define MGMT_OP_READ_EXP_FEATURES_INFO	0x0049
+#define MGMT_READ_EXP_FEATURES_INFO_SIZE 0
+struct mgmt_rp_read_exp_features_info {
+	__le16 feature_count;
+	struct {
+		__u8   uuid[16];
+		__le32 flags;
+	} features[];
+} __packed;
+
+#define MGMT_OP_SET_EXP_FEATURE		0x004a
+struct mgmt_cp_set_exp_feature {
+	__u8   uuid[16];
+	__u8   param[];
+} __packed;
+#define MGMT_SET_EXP_FEATURE_SIZE	16
+struct mgmt_rp_set_exp_feature {
+	__u8   uuid[16];
+	__le32 flags;
+} __packed;
+
+#define MGMT_OP_READ_DEF_SYSTEM_CONFIG	0x004b
+#define MGMT_READ_DEF_SYSTEM_CONFIG_SIZE	0
+
+#define MGMT_OP_SET_DEF_SYSTEM_CONFIG	0x004c
+#define MGMT_SET_DEF_SYSTEM_CONFIG_SIZE		0
+
+#define MGMT_OP_READ_DEF_RUNTIME_CONFIG	0x004d
+#define MGMT_READ_DEF_RUNTIME_CONFIG_SIZE	0
+
+#define MGMT_OP_SET_DEF_RUNTIME_CONFIG	0x004e
+#define MGMT_SET_DEF_RUNTIME_CONFIG_SIZE	0
+
+#define MGMT_OP_GET_DEVICE_FLAGS	0x004F
+#define MGMT_GET_DEVICE_FLAGS_SIZE	7
+struct mgmt_cp_get_device_flags {
+	struct mgmt_addr_info addr;
+} __packed;
+struct mgmt_rp_get_device_flags {
+	struct mgmt_addr_info addr;
+	__le32 supported_flags;
+	__le32 current_flags;
+} __packed;
+
+#define MGMT_OP_SET_DEVICE_FLAGS	0x0050
+#define MGMT_SET_DEVICE_FLAGS_SIZE	11
+struct mgmt_cp_set_device_flags {
+	struct mgmt_addr_info addr;
+	__le32 current_flags;
+} __packed;
+struct mgmt_rp_set_device_flags {
+	struct mgmt_addr_info addr;
+} __packed;
+
+#define MGMT_ADV_MONITOR_FEATURE_MASK_OR_PATTERNS    BIT(0)
+
+#define MGMT_OP_READ_ADV_MONITOR_FEATURES	0x0051
+#define MGMT_READ_ADV_MONITOR_FEATURES_SIZE	0
+struct mgmt_rp_read_adv_monitor_features {
+	__le32 supported_features;
+	__le32 enabled_features;
+	__le16 max_num_handles;
+	__u8 max_num_patterns;
+	__le16 num_handles;
+	__le16 handles[];
+}  __packed;
+
+struct mgmt_adv_pattern {
+	__u8 ad_type;
+	__u8 offset;
+	__u8 length;
+	__u8 value[31];
+} __packed;
+
+#define MGMT_OP_ADD_ADV_PATTERNS_MONITOR	0x0052
+struct mgmt_cp_add_adv_patterns_monitor {
+	__u8 pattern_count;
+	struct mgmt_adv_pattern patterns[];
+} __packed;
+#define MGMT_ADD_ADV_PATTERNS_MONITOR_SIZE	1
+struct mgmt_rp_add_adv_patterns_monitor {
+	__le16 monitor_handle;
+} __packed;
+
+#define MGMT_OP_REMOVE_ADV_MONITOR		0x0053
+struct mgmt_cp_remove_adv_monitor {
+	__le16 monitor_handle;
+} __packed;
+#define MGMT_REMOVE_ADV_MONITOR_SIZE		2
+struct mgmt_rp_remove_adv_monitor {
+	__le16 monitor_handle;
+} __packed;
+
+#define MGMT_OP_ADD_EXT_ADV_PARAMS		0x0054
+struct mgmt_cp_add_ext_adv_params {
+	__u8	instance;
+	__le32	flags;
+	__le16	duration;
+	__le16	timeout;
+	__le32	min_interval;
+	__le32	max_interval;
+	__s8	tx_power;
+} __packed;
+#define MGMT_ADD_EXT_ADV_PARAMS_MIN_SIZE	18
+struct mgmt_rp_add_ext_adv_params {
+	__u8	instance;
+	__s8	tx_power;
+	__u8	max_adv_data_len;
+	__u8	max_scan_rsp_len;
+} __packed;
+
+#define MGMT_OP_ADD_EXT_ADV_DATA		0x0055
+struct mgmt_cp_add_ext_adv_data {
+	__u8	instance;
+	__u8	adv_data_len;
+	__u8	scan_rsp_len;
+	__u8	data[];
+} __packed;
+#define MGMT_ADD_EXT_ADV_DATA_SIZE	3
+struct mgmt_rp_add_ext_adv_data {
+	__u8	instance;
+} __packed;
+
+struct mgmt_adv_rssi_thresholds {
+	__s8	high_threshold;
+	__le16	high_threshold_timeout;
+	__s8	low_threshold;
+	__le16	low_threshold_timeout;
+	__u8	sampling_period;
+} __packed;
+
+#define MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI	0x0056
+struct mgmt_cp_add_adv_patterns_monitor_rssi {
+	struct mgmt_adv_rssi_thresholds rssi;
+	__u8	pattern_count;
+	struct mgmt_adv_pattern patterns[];
+} __packed;
+#define MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE	8
+#define MGMT_OP_SET_MESH_RECEIVER		0x0057
+struct mgmt_cp_set_mesh {
+	__u8   enable;
+	__le16 window;
+	__le16 period;
+	__u8   num_ad_types;
+	__u8   ad_types[];
+} __packed;
+#define MGMT_SET_MESH_RECEIVER_SIZE	6
+
+#define MGMT_OP_MESH_READ_FEATURES	0x0058
+#define MGMT_MESH_READ_FEATURES_SIZE	0
+#define MESH_HANDLES_MAX	3
+struct mgmt_rp_mesh_read_features {
+	__le16	index;
+	__u8   max_handles;
+	__u8   used_handles;
+	__u8   handles[MESH_HANDLES_MAX];
+} __packed;
+
+#define MGMT_OP_MESH_SEND		0x0059
+struct mgmt_cp_mesh_send {
+	struct mgmt_addr_info addr;
+	__le64  instant;
+	__le16  delay;
+	__u8   cnt;
+	__u8   adv_data_len;
+	__u8   adv_data[];
+} __packed;
+#define MGMT_MESH_SEND_SIZE		19
+
+#define MGMT_OP_MESH_SEND_CANCEL	0x005A
+struct mgmt_cp_mesh_send_cancel {
+	__u8  handle;
+} __packed;
+#define MGMT_MESH_SEND_CANCEL_SIZE	1
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;
 	__u8	status;
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 #define MGMT_EV_CMD_STATUS		0x0002
@@ -723,7 +926,7 @@ struct mgmt_ev_device_connected {
 	struct mgmt_addr_info addr;
 	__le32	flags;
 	__le16	eir_len;
-	__u8	eir[0];
+	__u8	eir[];
 } __packed;
 
 #define MGMT_DEV_DISCONN_UNKNOWN	0x00
@@ -731,6 +934,7 @@ struct mgmt_ev_device_connected {
 #define MGMT_DEV_DISCONN_LOCAL_HOST	0x02
 #define MGMT_DEV_DISCONN_REMOTE		0x03
 #define MGMT_DEV_DISCONN_AUTH_FAILURE	0x04
+#define MGMT_DEV_DISCONN_LOCAL_HOST_SUSPEND	0x05
 
 #define MGMT_EV_DEVICE_DISCONNECTED	0x000C
 struct mgmt_ev_device_disconnected {
@@ -768,9 +972,11 @@ struct mgmt_ev_auth_failed {
 	__u8	status;
 } __packed;
 
-#define MGMT_DEV_FOUND_CONFIRM_NAME    0x01
-#define MGMT_DEV_FOUND_LEGACY_PAIRING  0x02
-#define MGMT_DEV_FOUND_NOT_CONNECTABLE 0x04
+#define MGMT_DEV_FOUND_CONFIRM_NAME		0x01
+#define MGMT_DEV_FOUND_LEGACY_PAIRING		0x02
+#define MGMT_DEV_FOUND_NOT_CONNECTABLE		0x04
+#define MGMT_DEV_FOUND_INITIATED_CONN		0x08
+#define MGMT_DEV_FOUND_NAME_REQUEST_FAILED	0x10
 
 #define MGMT_EV_DEVICE_FOUND		0x0012
 struct mgmt_ev_device_found {
@@ -778,7 +984,7 @@ struct mgmt_ev_device_found {
 	__s8	rssi;
 	__le32	flags;
 	__le16	eir_len;
-	__u8	eir[0];
+	__u8	eir[];
 } __packed;
 
 #define MGMT_EV_DISCOVERING		0x0013
@@ -873,7 +1079,7 @@ struct mgmt_ev_ext_index {
 struct mgmt_ev_local_oob_data_updated {
 	__u8    type;
 	__le16	eir_len;
-	__u8	eir[0];
+	__u8	eir[];
 } __packed;
 
 #define MGMT_EV_ADVERTISING_ADDED	0x0023
@@ -889,10 +1095,80 @@ struct mgmt_ev_advertising_removed {
 #define MGMT_EV_EXT_INFO_CHANGED	0x0025
 struct mgmt_ev_ext_info_changed {
 	__le16	eir_len;
-	__u8	eir[0];
+	__u8	eir[];
 } __packed;
 
 #define MGMT_EV_PHY_CONFIGURATION_CHANGED	0x0026
 struct mgmt_ev_phy_configuration_changed {
 	__le32	selected_phys;
 } __packed;
+
+#define MGMT_EV_EXP_FEATURE_CHANGED	0x0027
+struct mgmt_ev_exp_feature_changed {
+	__u8	uuid[16];
+	__le32	flags;
+} __packed;
+
+#define MGMT_EV_DEVICE_FLAGS_CHANGED		0x002a
+struct mgmt_ev_device_flags_changed {
+	struct mgmt_addr_info addr;
+	__le32 supported_flags;
+	__le32 current_flags;
+} __packed;
+
+#define MGMT_EV_ADV_MONITOR_ADDED	0x002b
+struct mgmt_ev_adv_monitor_added {
+	__le16 monitor_handle;
+}  __packed;
+
+#define MGMT_EV_ADV_MONITOR_REMOVED	0x002c
+struct mgmt_ev_adv_monitor_removed {
+	__le16 monitor_handle;
+}  __packed;
+
+#define MGMT_EV_CONTROLLER_SUSPEND		0x002d
+struct mgmt_ev_controller_suspend {
+	__u8	suspend_state;
+} __packed;
+
+#define MGMT_EV_CONTROLLER_RESUME		0x002e
+struct mgmt_ev_controller_resume {
+	__u8	wake_reason;
+	struct mgmt_addr_info addr;
+} __packed;
+
+#define MGMT_WAKE_REASON_NON_BT_WAKE		0x0
+#define MGMT_WAKE_REASON_UNEXPECTED		0x1
+#define MGMT_WAKE_REASON_REMOTE_WAKE		0x2
+
+#define MGMT_EV_ADV_MONITOR_DEVICE_FOUND	0x002f
+struct mgmt_ev_adv_monitor_device_found {
+	__le16 monitor_handle;
+	struct mgmt_addr_info addr;
+	__s8   rssi;
+	__le32 flags;
+	__le16 eir_len;
+	__u8   eir[];
+} __packed;
+
+#define MGMT_EV_ADV_MONITOR_DEVICE_LOST		0x0030
+struct mgmt_ev_adv_monitor_device_lost {
+	__le16 monitor_handle;
+	struct mgmt_addr_info addr;
+} __packed;
+
+#define MGMT_EV_MESH_DEVICE_FOUND	0x0031
+struct mgmt_ev_mesh_device_found {
+	struct mgmt_addr_info addr;
+	__s8	rssi;
+	__le64	instant;
+	__le32	flags;
+	__le16	eir_len;
+	__u8	eir[];
+} __packed;
+
+
+#define MGMT_EV_MESH_PACKET_CMPLT		0x0032
+struct mgmt_ev_mesh_pkt_cmplt {
+	__u8	handle;
+} __packed;
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index da4acefe39c8..99d26879b02a 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -34,7 +34,6 @@
 #define RFCOMM_DEFAULT_MTU	127
 #define RFCOMM_DEFAULT_CREDITS	7
 
-#define RFCOMM_MAX_L2CAP_MTU	1013
 #define RFCOMM_MAX_CREDITS	40
 
 #define RFCOMM_SKB_HEAD_RESERVE	8
@@ -356,7 +355,7 @@ struct rfcomm_dev_info {
 
 struct rfcomm_dev_list_req {
 	u16      dev_num;
-	struct   rfcomm_dev_info dev_info[0];
+	struct   rfcomm_dev_info dev_info[];
 };
 
 int  rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index f40ddb4264fc..1aa2e14b6c94 100644
--- a/include/net/bluetooth/sco.h
+++ b/include/net/bluetooth/sco.h
@@ -46,4 +46,6 @@ struct sco_conninfo {
 	__u8  dev_class[3];
 };
 
+#define SCO_CMSG_PKT_STATUS	0x01
+
 #endif /* __SCO_H */
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index c8696a230b7d..a016f275cb01 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -15,8 +15,6 @@
 #define PKT_TYPE_LACPDU         cpu_to_be16(ETH_P_SLOW)
 #define AD_TIMER_INTERVAL       100 /*msec*/
 
-#define MULTICAST_LACPDU_ADDR    {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02}
-
 #define AD_LACP_SLOW 0
 #define AD_LACP_FAST 1
 
@@ -262,7 +260,7 @@ struct ad_system {
 struct ad_bond_info {
 	struct ad_system system;	/* 802.3ad system structure */
 	struct bond_3ad_stats stats;
-	u32 agg_select_timer;		/* Timer to select aggregator after all adapter's hand shakes */
+	atomic_t agg_select_timer;		/* Timer to select aggregator after all adapter's hand shakes */
 	u16 aggregator_identifier;
 };
 
@@ -290,7 +288,7 @@ static inline const char *bond_3ad_churn_desc(churn_state_t state)
 }
 
 /* ========== AD Exported functions to the main bonding code ========== */
-void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution);
+void bond_3ad_initialize(struct bonding *bond);
 void bond_3ad_bind_slave(struct slave *slave);
 void bond_3ad_unbind_slave(struct slave *slave);
 void bond_3ad_state_machine_handler(struct work_struct *);
@@ -303,6 +301,7 @@ int  __bond_3ad_get_active_agg_info(struct bonding *bond,
 int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
 			 struct slave *slave);
 int bond_3ad_set_carrier(struct bonding *bond);
+void bond_3ad_update_lacp_active(struct bonding *bond);
 void bond_3ad_update_lacp_rate(struct bonding *bond);
 void bond_3ad_update_ad_actor_settings(struct bonding *bond);
 int bond_3ad_stats_fill(struct sk_buff *skb, struct bond_3ad_stats *stats);
diff --git a/include/net/bond_alb.h b/include/net/bond_alb.h
index b3504fcd773d..191c36afa1f4 100644
--- a/include/net/bond_alb.h
+++ b/include/net/bond_alb.h
@@ -126,7 +126,7 @@ struct tlb_slave_info {
 struct alb_bond_info {
 	struct tlb_client_info	*tx_hashtbl; /* Dynamically allocated */
 	u32			unbalanced_load;
-	int			tx_rebalance_counter;
+	atomic_t		tx_rebalance_counter;
 	int			lp_counter;
 	/* -------- rlb parameters -------- */
 	int rlb_enabled;
@@ -158,6 +158,10 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char
 void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave);
 int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
 int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
+struct slave *bond_xmit_alb_slave_get(struct bonding *bond,
+				      struct sk_buff *skb);
+struct slave *bond_xmit_tlb_slave_get(struct bonding *bond,
+				      struct sk_buff *skb);
 void bond_alb_monitor(struct work_struct *);
 int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr);
 void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id);
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index 9d382f2f0bc5..69292ecc0325 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -7,6 +7,14 @@
 #ifndef _NET_BOND_OPTIONS_H
 #define _NET_BOND_OPTIONS_H
 
+#include <linux/bits.h>
+#include <linux/limits.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+struct netlink_ext_ack;
+struct nlattr;
+
 #define BOND_OPT_MAX_NAMELEN 32
 #define BOND_OPT_VALID(opt) ((opt) < BOND_OPT_LAST)
 #define BOND_MODE_ALL_EX(x) (~(x))
@@ -64,19 +72,30 @@ enum {
 	BOND_OPT_AD_USER_PORT_KEY,
 	BOND_OPT_NUM_PEER_NOTIF_ALIAS,
 	BOND_OPT_PEER_NOTIF_DELAY,
+	BOND_OPT_LACP_ACTIVE,
+	BOND_OPT_MISSED_MAX,
+	BOND_OPT_NS_TARGETS,
+	BOND_OPT_PRIO,
 	BOND_OPT_LAST
 };
 
 /* This structure is used for storing option values and for passing option
  * values when changing an option. The logic when used as an arg is as follows:
- * - if string != NULL -> parse it, if the opt is RAW type then return it, else
- *   return the parse result
- * - if string == NULL -> parse value
+ * - if value != ULLONG_MAX -> parse value
+ * - if string != NULL -> parse string
+ * - if the opt is RAW data and length less than maxlen,
+ *   copy the data to extra storage
  */
+
+#define BOND_OPT_EXTRA_MAXLEN 16
 struct bond_opt_value {
 	char *string;
 	u64 value;
 	u32 flags;
+	union {
+		char extra[BOND_OPT_EXTRA_MAXLEN];
+		struct net_device *slave_dev;
+	};
 };
 
 struct bonding;
@@ -100,7 +119,8 @@ struct bond_option {
 };
 
 int __bond_opt_set(struct bonding *bond, unsigned int option,
-		   struct bond_opt_value *val);
+		   struct bond_opt_value *val,
+		   struct nlattr *bad_attr, struct netlink_ext_ack *extack);
 int __bond_opt_set_notify(struct bonding *bond, unsigned int option,
 			  struct bond_opt_value *val);
 int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf);
@@ -116,18 +136,29 @@ const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val);
  * When value is ULLONG_MAX then string will be used.
  */
 static inline void __bond_opt_init(struct bond_opt_value *optval,
-				   char *string, u64 value)
+				   char *string, u64 value,
+				   void *extra, size_t extra_len)
 {
 	memset(optval, 0, sizeof(*optval));
 	optval->value = ULLONG_MAX;
-	if (value == ULLONG_MAX)
-		optval->string = string;
-	else
+	if (value != ULLONG_MAX)
 		optval->value = value;
+	else if (string)
+		optval->string = string;
+
+	if (extra && extra_len <= BOND_OPT_EXTRA_MAXLEN)
+		memcpy(optval->extra, extra, extra_len);
 }
-#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value)
-#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX)
+#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value, NULL, 0)
+#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX, NULL, 0)
+#define bond_opt_initextra(optval, extra, extra_len) \
+	__bond_opt_init(optval, NULL, ULLONG_MAX, extra, extra_len)
+#define bond_opt_slave_initval(optval, slave_dev, value) \
+	__bond_opt_init(optval, NULL, value, slave_dev, sizeof(struct net_device *))
 
 void bond_option_arp_ip_targets_clear(struct bonding *bond);
+#if IS_ENABLED(CONFIG_IPV6)
+void bond_option_ns_ip6_targets_clear(struct bonding *bond);
+#endif
 
 #endif /* _NET_BOND_OPTIONS_H */
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 3d56b026bb9e..e999f851738b 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -29,8 +29,11 @@
 #include <net/bond_3ad.h>
 #include <net/bond_alb.h>
 #include <net/bond_options.h>
+#include <net/ipv6.h>
+#include <net/addrconf.h>
 
 #define BOND_MAX_ARP_TARGETS	16
+#define BOND_MAX_NS_TARGETS	BOND_MAX_ARP_TARGETS
 
 #define BOND_DEFAULT_MIIMON	100
 
@@ -86,6 +89,11 @@
 #define bond_for_each_slave_rcu(bond, pos, iter) \
 	netdev_for_each_lower_private_rcu((bond)->dev, pos, iter)
 
+#define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \
+			    NETIF_F_GSO_ESP)
+
+#define BOND_TLS_FEATURES (NETIF_F_HW_TLS_TX | NETIF_F_HW_TLS_RX)
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
 extern atomic_t netpoll_block_tx;
 
@@ -116,6 +124,7 @@ struct bond_params {
 	int xmit_policy;
 	int miimon;
 	u8 num_peer_notif;
+	u8 missed_max;
 	int arp_interval;
 	int arp_validate;
 	int arp_all_targets;
@@ -124,6 +133,7 @@ struct bond_params {
 	int updelay;
 	int downdelay;
 	int peer_notif_delay;
+	int lacp_active;
 	int lacp_fast;
 	unsigned int min_links;
 	int ad_select;
@@ -139,22 +149,21 @@ struct bond_params {
 	struct reciprocal_value reciprocal_packets_per_slave;
 	u16 ad_actor_sys_prio;
 	u16 ad_user_port_key;
+#if IS_ENABLED(CONFIG_IPV6)
+	struct in6_addr ns_targets[BOND_MAX_NS_TARGETS];
+#endif
 
 	/* 2 bytes of padding : see ether_addr_equal_64bits() */
 	u8 ad_actor_system[ETH_ALEN + 2];
 };
 
-struct bond_parm_tbl {
-	char *modename;
-	int mode;
-};
-
 struct slave {
 	struct net_device *dev; /* first - useful for panic debug */
 	struct bonding *bond; /* our master */
 	int    delay;
-	/* all three in jiffies */
+	/* all 4 in jiffies */
 	unsigned long last_link_up;
+	unsigned long last_tx;
 	unsigned long last_rx;
 	unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS];
 	s8     link;		/* one of BOND_LINK_XXXX */
@@ -170,6 +179,7 @@ struct slave {
 	u32    speed;
 	u16    queue_id;
 	u8     perm_hwaddr[MAX_ADDR_LEN];
+	int    prio;
 	struct ad_slave_info *ad_info;
 	struct tlb_slave_info tlb_info;
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -180,10 +190,15 @@ struct slave {
 	struct rtnl_link_stats64 slave_stats;
 };
 
+static inline struct slave *to_slave(struct kobject *kobj)
+{
+	return container_of(kobj, struct slave, kobj);
+}
+
 struct bond_up_slave {
 	unsigned int	count;
 	struct rcu_head rcu;
-	struct slave	*arr[0];
+	struct slave	*arr[];
 };
 
 /*
@@ -191,6 +206,11 @@ struct bond_up_slave {
  */
 #define BOND_LINK_NOCHANGE -1
 
+struct bond_ipsec {
+	struct list_head list;
+	struct xfrm_state *xs;
+};
+
 /*
  * Here are the locking policies for the two bonding locks:
  * Get rcu_read_lock when reading or RTNL when writing slave list.
@@ -200,7 +220,8 @@ struct bonding {
 	struct   slave __rcu *curr_active_slave;
 	struct   slave __rcu *current_arp_slave;
 	struct   slave __rcu *primary_slave;
-	struct   bond_up_slave __rcu *slave_arr; /* Array of usable slaves */
+	struct   bond_up_slave __rcu *usable_slaves;
+	struct   bond_up_slave __rcu *all_slaves;
 	bool     force_primary;
 	s32      slave_cnt; /* never change this value outside the attach/detach wrappers */
 	int     (*recv_probe)(const struct sk_buff *, struct bonding *,
@@ -221,7 +242,7 @@ struct bonding {
 	char     proc_file_name[IFNAMSIZ];
 #endif /* CONFIG_PROC_FS */
 	struct   list_head bond_list;
-	u32      rr_tx_counter;
+	u32 __percpu *rr_tx_counter;
 	struct   ad_bond_info ad_info;
 	struct   alb_bond_info alb_info;
 	struct   bond_params params;
@@ -237,7 +258,12 @@ struct bonding {
 	struct	 dentry *debug_dir;
 #endif /* CONFIG_DEBUG_FS */
 	struct rtnl_link_stats64 bond_stats;
-	struct lock_class_key stats_lock_key;
+#ifdef CONFIG_XFRM_OFFLOAD
+	struct list_head ipsec_list;
+	/* protecting ipsec_list */
+	spinlock_t ipsec_lock;
+#endif /* CONFIG_XFRM_OFFLOAD */
+	struct bpf_prog *xdp_prog;
 };
 
 #define bond_slave_get_rcu(dev) \
@@ -254,6 +280,8 @@ struct bond_vlan_tag {
 	unsigned short	vlan_id;
 };
 
+bool bond_sk_check(struct bonding *bond);
+
 /**
  * Returns NULL if the net_device does not belong to any of the bond's slaves
  *
@@ -326,7 +354,7 @@ static inline bool bond_uses_primary(struct bonding *bond)
 
 static inline struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond)
 {
-	struct slave *slave = rcu_dereference(bond->curr_active_slave);
+	struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave);
 
 	return bond_uses_primary(bond) && slave ? slave->dev : NULL;
 }
@@ -479,6 +507,15 @@ static inline int bond_is_ip_target_ok(__be32 addr)
 	return !ipv4_is_lbcast(addr) && !ipv4_is_zeronet(addr);
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int bond_is_ip6_target_ok(struct in6_addr *addr)
+{
+	return !ipv6_addr_any(addr) &&
+	       !ipv6_addr_loopback(addr) &&
+	       !ipv6_addr_is_multicast(addr);
+}
+#endif
+
 /* Get the oldest arp which we've received on this slave for bond's
  * arp_targets.
  */
@@ -504,19 +541,28 @@ static inline unsigned long slave_last_rx(struct bonding *bond,
 	return slave->last_rx;
 }
 
+static inline void slave_update_last_tx(struct slave *slave)
+{
+	WRITE_ONCE(slave->last_tx, jiffies);
+}
+
+static inline unsigned long slave_last_tx(struct slave *slave)
+{
+	return READ_ONCE(slave->last_tx);
+}
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
-static inline void bond_netpoll_send_skb(const struct slave *slave,
+static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,
 					 struct sk_buff *skb)
 {
-	struct netpoll *np = slave->np;
-
-	if (np)
-		netpoll_send_skb(np, skb);
+	return netpoll_send_skb(slave->np, skb);
 }
 #else
-static inline void bond_netpoll_send_skb(const struct slave *slave,
+static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,
 					 struct sk_buff *skb)
 {
+	BUG();
+	return NETDEV_TX_OK;
 }
 #endif
 
@@ -609,8 +655,8 @@ struct bond_net {
 	struct class_attribute	class_attr_bonding_masters;
 };
 
-int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
-void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
+int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
+netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
 int bond_create(struct net *net, const char *name);
 int bond_create_sysfs(struct bond_net *net);
 void bond_destroy_sysfs(struct bond_net *net);
@@ -680,20 +726,6 @@ static inline struct slave *bond_slave_has_mac(struct bonding *bond,
 }
 
 /* Caller must hold rcu_read_lock() for read */
-static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond,
-					       const u8 *mac)
-{
-	struct list_head *iter;
-	struct slave *tmp;
-
-	bond_for_each_slave_rcu(bond, tmp, iter)
-		if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
-			return tmp;
-
-	return NULL;
-}
-
-/* Caller must hold rcu_read_lock() for read */
 static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac)
 {
 	struct list_head *iter;
@@ -730,23 +762,38 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
 	return -1;
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int bond_get_targets_ip6(struct in6_addr *targets, struct in6_addr *ip)
+{
+	int i;
+
+	for (i = 0; i < BOND_MAX_NS_TARGETS; i++)
+		if (ipv6_addr_equal(&targets[i], ip))
+			return i;
+		else if (ipv6_addr_any(&targets[i]))
+			break;
+
+	return -1;
+}
+#endif
+
 /* exported from bond_main.c */
 extern unsigned int bond_net_id;
-extern const struct bond_parm_tbl bond_lacp_tbl[];
-extern const struct bond_parm_tbl xmit_hashtype_tbl[];
-extern const struct bond_parm_tbl arp_validate_tbl[];
-extern const struct bond_parm_tbl arp_all_targets_tbl[];
-extern const struct bond_parm_tbl fail_over_mac_tbl[];
-extern const struct bond_parm_tbl pri_reselect_tbl[];
-extern struct bond_parm_tbl ad_select_tbl[];
 
 /* exported from bond_netlink.c */
 extern struct rtnl_link_ops bond_link_ops;
 
-static inline void bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
+/* exported from bond_sysfs_slave.c */
+extern const struct sysfs_ops slave_sysfs_ops;
+
+/* exported from bond_3ad.c */
+extern const u8 lacpdu_mcast_addr[];
+
+static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
 {
-	atomic_long_inc(&dev->tx_dropped);
+	dev_core_stats_tx_dropped_inc(dev);
 	dev_kfree_skb_any(skb);
+	return NET_XMIT_DROP;
 }
 
 #endif /* _NET_BONDING_H */
diff --git a/include/net/bpf_sk_storage.h b/include/net/bpf_sk_storage.h
index 8e4f831d2e52..2926f1f00d65 100644
--- a/include/net/bpf_sk_storage.h
+++ b/include/net/bpf_sk_storage.h
@@ -3,21 +3,61 @@
 #ifndef _BPF_SK_STORAGE_H
 #define _BPF_SK_STORAGE_H
 
+#include <linux/rculist.h>
+#include <linux/list.h>
+#include <linux/hash.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/bpf.h>
+#include <net/sock.h>
+#include <uapi/linux/sock_diag.h>
+#include <uapi/linux/btf.h>
+#include <linux/bpf_local_storage.h>
+
 struct sock;
 
 void bpf_sk_storage_free(struct sock *sk);
 
 extern const struct bpf_func_proto bpf_sk_storage_get_proto;
 extern const struct bpf_func_proto bpf_sk_storage_delete_proto;
+extern const struct bpf_func_proto bpf_sk_storage_get_tracing_proto;
+extern const struct bpf_func_proto bpf_sk_storage_delete_tracing_proto;
+
+struct bpf_local_storage_elem;
+struct bpf_sk_storage_diag;
+struct sk_buff;
+struct nlattr;
 
 #ifdef CONFIG_BPF_SYSCALL
 int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk);
+struct bpf_sk_storage_diag *
+bpf_sk_storage_diag_alloc(const struct nlattr *nla_stgs);
+void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag);
+int bpf_sk_storage_diag_put(struct bpf_sk_storage_diag *diag,
+			    struct sock *sk, struct sk_buff *skb,
+			    int stg_array_type,
+			    unsigned int *res_diag_size);
 #else
 static inline int bpf_sk_storage_clone(const struct sock *sk,
 				       struct sock *newsk)
 {
 	return 0;
 }
+static inline struct bpf_sk_storage_diag *
+bpf_sk_storage_diag_alloc(const struct nlattr *nla)
+{
+	return NULL;
+}
+static inline void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag)
+{
+}
+static inline int bpf_sk_storage_diag_put(struct bpf_sk_storage_diag *diag,
+					  struct sock *sk, struct sk_buff *skb,
+					  int stg_array_type,
+					  unsigned int *res_diag_size)
+{
+	return 0;
+}
 #endif
 
 #endif /* _BPF_SK_STORAGE_H */
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 86e028388bad..f90f0021f5f2 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -23,6 +23,8 @@
  */
 #define MIN_NAPI_ID ((unsigned int)(NR_CPUS + 1))
 
+#define BUSY_POLL_BUDGET 8
+
 #ifdef CONFIG_NET_RX_BUSY_POLL
 
 struct napi_struct;
@@ -31,19 +33,19 @@ extern unsigned int sysctl_net_busy_poll __read_mostly;
 
 static inline bool net_busy_loop_on(void)
 {
-	return sysctl_net_busy_poll;
+	return READ_ONCE(sysctl_net_busy_poll);
 }
 
 static inline bool sk_can_busy_loop(const struct sock *sk)
 {
-	return sk->sk_ll_usec && !signal_pending(current);
+	return READ_ONCE(sk->sk_ll_usec) && !signal_pending(current);
 }
 
 bool sk_busy_loop_end(void *p, unsigned long start_time);
 
 void napi_busy_loop(unsigned int napi_id,
 		    bool (*loop_end)(void *, unsigned long),
-		    void *loop_end_arg);
+		    void *loop_end_arg, bool prefer_busy_poll, u16 budget);
 
 #else /* CONFIG_NET_RX_BUSY_POLL */
 static inline unsigned long net_busy_loop_on(void)
@@ -105,7 +107,9 @@ static inline void sk_busy_loop(struct sock *sk, int nonblock)
 	unsigned int napi_id = READ_ONCE(sk->sk_napi_id);
 
 	if (napi_id >= MIN_NAPI_ID)
-		napi_busy_loop(napi_id, nonblock ? NULL : sk_busy_loop_end, sk);
+		napi_busy_loop(napi_id, nonblock ? NULL : sk_busy_loop_end, sk,
+			       READ_ONCE(sk->sk_prefer_busy_poll),
+			       READ_ONCE(sk->sk_busy_poll_budget) ?: BUSY_POLL_BUDGET);
 #endif
 }
 
@@ -114,7 +118,11 @@ static inline void skb_mark_napi_id(struct sk_buff *skb,
 				    struct napi_struct *napi)
 {
 #ifdef CONFIG_NET_RX_BUSY_POLL
-	skb->napi_id = napi->napi_id;
+	/* If the skb was already marked with a valid NAPI ID, avoid overwriting
+	 * it.
+	 */
+	if (skb->napi_id < MIN_NAPI_ID)
+		skb->napi_id = napi->napi_id;
 #endif
 }
 
@@ -122,18 +130,47 @@ static inline void skb_mark_napi_id(struct sk_buff *skb,
 static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
 {
 #ifdef CONFIG_NET_RX_BUSY_POLL
+	if (unlikely(READ_ONCE(sk->sk_napi_id) != skb->napi_id))
+		WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
+#endif
+	sk_rx_queue_update(sk, skb);
+}
+
+/* Variant of sk_mark_napi_id() for passive flow setup,
+ * as sk->sk_napi_id and sk->sk_rx_queue_mapping content
+ * needs to be set.
+ */
+static inline void sk_mark_napi_id_set(struct sock *sk,
+				       const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
 #endif
 	sk_rx_queue_set(sk, skb);
 }
 
+static inline void __sk_mark_napi_id_once(struct sock *sk, unsigned int napi_id)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	if (!READ_ONCE(sk->sk_napi_id))
+		WRITE_ONCE(sk->sk_napi_id, napi_id);
+#endif
+}
+
 /* variant used for unconnected sockets */
 static inline void sk_mark_napi_id_once(struct sock *sk,
 					const struct sk_buff *skb)
 {
 #ifdef CONFIG_NET_RX_BUSY_POLL
-	if (!READ_ONCE(sk->sk_napi_id))
-		WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
+	__sk_mark_napi_id_once(sk, skb->napi_id);
+#endif
+}
+
+static inline void sk_mark_napi_id_once_xdp(struct sock *sk,
+					    const struct xdp_buff *xdp)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	__sk_mark_napi_id_once(sk, xdp->rxq->napi_id);
 #endif
 }
 
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 48ecca8530ff..b655d8666f55 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -119,7 +119,7 @@ void caif_free_client(struct cflayer *adap_layer);
  * The link_support layer is used to add any Link Layer specific
  * framing.
  */
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 			struct cflayer *link_support, int head_room,
 			struct cflayer **layer, int (**rcv_func)(
 				struct sk_buff *, struct net_device *,
diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h
deleted file mode 100644
index 552cf68d28d2..000000000000
--- a/include/net/caif/caif_hsi.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson AB 2010
- * Author:  Daniel Martensson / daniel.martensson@stericsson.com
- *	    Dmitry.Tarnyagin  / dmitry.tarnyagin@stericsson.com
- */
-
-#ifndef CAIF_HSI_H_
-#define CAIF_HSI_H_
-
-#include <net/caif/caif_layer.h>
-#include <net/caif/caif_device.h>
-#include <linux/atomic.h>
-
-/*
- * Maximum number of CAIF frames that can reside in the same HSI frame.
- */
-#define CFHSI_MAX_PKTS 15
-
-/*
- * Maximum number of bytes used for the frame that can be embedded in the
- * HSI descriptor.
- */
-#define CFHSI_MAX_EMB_FRM_SZ 96
-
-/*
- * Decides if HSI buffers should be prefilled with 0xFF pattern for easier
- * debugging. Both TX and RX buffers will be filled before the transfer.
- */
-#define CFHSI_DBG_PREFILL		0
-
-/* Structure describing a HSI packet descriptor. */
-#pragma pack(1) /* Byte alignment. */
-struct cfhsi_desc {
-	u8 header;
-	u8 offset;
-	u16 cffrm_len[CFHSI_MAX_PKTS];
-	u8 emb_frm[CFHSI_MAX_EMB_FRM_SZ];
-};
-#pragma pack() /* Default alignment. */
-
-/* Size of the complete HSI packet descriptor. */
-#define CFHSI_DESC_SZ (sizeof(struct cfhsi_desc))
-
-/*
- * Size of the complete HSI packet descriptor excluding the optional embedded
- * CAIF frame.
- */
-#define CFHSI_DESC_SHORT_SZ (CFHSI_DESC_SZ - CFHSI_MAX_EMB_FRM_SZ)
-
-/*
- * Maximum bytes transferred in one transfer.
- */
-#define CFHSI_MAX_CAIF_FRAME_SZ 4096
-
-#define CFHSI_MAX_PAYLOAD_SZ (CFHSI_MAX_PKTS * CFHSI_MAX_CAIF_FRAME_SZ)
-
-/* Size of the complete HSI TX buffer. */
-#define CFHSI_BUF_SZ_TX (CFHSI_DESC_SZ + CFHSI_MAX_PAYLOAD_SZ)
-
-/* Size of the complete HSI RX buffer. */
-#define CFHSI_BUF_SZ_RX ((2 * CFHSI_DESC_SZ) + CFHSI_MAX_PAYLOAD_SZ)
-
-/* Bitmasks for the HSI descriptor. */
-#define CFHSI_PIGGY_DESC		(0x01 << 7)
-
-#define CFHSI_TX_STATE_IDLE			0
-#define CFHSI_TX_STATE_XFER			1
-
-#define CFHSI_RX_STATE_DESC			0
-#define CFHSI_RX_STATE_PAYLOAD			1
-
-/* Bitmasks for power management. */
-#define CFHSI_WAKE_UP				0
-#define CFHSI_WAKE_UP_ACK			1
-#define CFHSI_WAKE_DOWN_ACK			2
-#define CFHSI_AWAKE				3
-#define CFHSI_WAKELOCK_HELD			4
-#define CFHSI_SHUTDOWN				5
-#define CFHSI_FLUSH_FIFO			6
-
-#ifndef CFHSI_INACTIVITY_TOUT
-#define CFHSI_INACTIVITY_TOUT			(1 * HZ)
-#endif /* CFHSI_INACTIVITY_TOUT */
-
-#ifndef CFHSI_WAKE_TOUT
-#define CFHSI_WAKE_TOUT			(3 * HZ)
-#endif /* CFHSI_WAKE_TOUT */
-
-#ifndef CFHSI_MAX_RX_RETRIES
-#define CFHSI_MAX_RX_RETRIES		(10 * HZ)
-#endif
-
-/* Structure implemented by the CAIF HSI driver. */
-struct cfhsi_cb_ops {
-	void (*tx_done_cb) (struct cfhsi_cb_ops *drv);
-	void (*rx_done_cb) (struct cfhsi_cb_ops *drv);
-	void (*wake_up_cb) (struct cfhsi_cb_ops *drv);
-	void (*wake_down_cb) (struct cfhsi_cb_ops *drv);
-};
-
-/* Structure implemented by HSI device. */
-struct cfhsi_ops {
-	int (*cfhsi_up) (struct cfhsi_ops *dev);
-	int (*cfhsi_down) (struct cfhsi_ops *dev);
-	int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_ops *dev);
-	int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_ops *dev);
-	int (*cfhsi_wake_up) (struct cfhsi_ops *dev);
-	int (*cfhsi_wake_down) (struct cfhsi_ops *dev);
-	int (*cfhsi_get_peer_wake) (struct cfhsi_ops *dev, bool *status);
-	int (*cfhsi_fifo_occupancy) (struct cfhsi_ops *dev, size_t *occupancy);
-	int (*cfhsi_rx_cancel)(struct cfhsi_ops *dev);
-	struct cfhsi_cb_ops *cb_ops;
-};
-
-/* Structure holds status of received CAIF frames processing */
-struct cfhsi_rx_state {
-	int state;
-	int nfrms;
-	int pld_len;
-	int retries;
-	bool piggy_desc;
-};
-
-/* Priority mapping */
-enum {
-	CFHSI_PRIO_CTL = 0,
-	CFHSI_PRIO_VI,
-	CFHSI_PRIO_VO,
-	CFHSI_PRIO_BEBK,
-	CFHSI_PRIO_LAST,
-};
-
-struct cfhsi_config {
-	u32 inactivity_timeout;
-	u32 aggregation_timeout;
-	u32 head_align;
-	u32 tail_align;
-	u32 q_high_mark;
-	u32 q_low_mark;
-};
-
-/* Structure implemented by CAIF HSI drivers. */
-struct cfhsi {
-	struct caif_dev_common cfdev;
-	struct net_device *ndev;
-	struct platform_device *pdev;
-	struct sk_buff_head qhead[CFHSI_PRIO_LAST];
-	struct cfhsi_cb_ops cb_ops;
-	struct cfhsi_ops *ops;
-	int tx_state;
-	struct cfhsi_rx_state rx_state;
-	struct cfhsi_config cfg;
-	int rx_len;
-	u8 *rx_ptr;
-	u8 *tx_buf;
-	u8 *rx_buf;
-	u8 *rx_flip_buf;
-	spinlock_t lock;
-	int flow_off_sent;
-	struct list_head list;
-	struct work_struct wake_up_work;
-	struct work_struct wake_down_work;
-	struct work_struct out_of_sync_work;
-	struct workqueue_struct *wq;
-	wait_queue_head_t wake_up_wait;
-	wait_queue_head_t wake_down_wait;
-	wait_queue_head_t flush_fifo_wait;
-	struct timer_list inactivity_timer;
-	struct timer_list rx_slowpath_timer;
-
-	/* TX aggregation */
-	int aggregation_len;
-	struct timer_list aggregation_timer;
-
-	unsigned long bits;
-};
-extern struct platform_driver cfhsi_driver;
-
-/**
- * enum ifla_caif_hsi - CAIF HSI NetlinkRT parameters.
- * @IFLA_CAIF_HSI_INACTIVITY_TOUT: Inactivity timeout before
- *			taking the HSI wakeline down, in milliseconds.
- * When using RT Netlink to create, destroy or configure a CAIF HSI interface,
- * enum ifla_caif_hsi is used to specify the configuration attributes.
- */
-enum ifla_caif_hsi {
-	__IFLA_CAIF_HSI_UNSPEC,
-	__IFLA_CAIF_HSI_INACTIVITY_TOUT,
-	__IFLA_CAIF_HSI_AGGREGATION_TOUT,
-	__IFLA_CAIF_HSI_HEAD_ALIGN,
-	__IFLA_CAIF_HSI_TAIL_ALIGN,
-	__IFLA_CAIF_HSI_QHIGH_WATERMARK,
-	__IFLA_CAIF_HSI_QLOW_WATERMARK,
-	__IFLA_CAIF_HSI_MAX
-};
-
-struct cfhsi_ops *cfhsi_get_ops(void);
-
-#endif		/* CAIF_HSI_H_ */
diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h
index 064094101cb5..51f7bb42a936 100644
--- a/include/net/caif/caif_layer.h
+++ b/include/net/caif/caif_layer.h
@@ -156,7 +156,7 @@ struct cflayer {
 	 *  CAIF packets upwards in the stack.
 	 *	Packet handling rules:
 	 *	      - The CAIF packet (cfpkt) ownership is passed to the
-	 *		called receive function. This means that the the
+	 *		called receive function. This means that the
 	 *		packet cannot be accessed after passing it to the
 	 *		above layer using up->receive().
 	 *
@@ -184,7 +184,7 @@ struct cflayer {
 	 *	CAIF packet downwards in the stack.
 	 *	Packet handling rules:
 	 *	      - The CAIF packet (cfpkt) ownership is passed to the
-	 *		transmit function. This means that the the packet
+	 *		transmit function. This means that the packet
 	 *		cannot be accessed after passing it to the below
 	 *		layer using dn->transmit().
 	 *
diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h
deleted file mode 100644
index a0bf4cbce71b..000000000000
--- a/include/net/caif/caif_spi.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson AB 2010
- * Author:	Daniel Martensson / Daniel.Martensson@stericsson.com
- */
-
-#ifndef CAIF_SPI_H_
-#define CAIF_SPI_H_
-
-#include <net/caif/caif_device.h>
-
-#define SPI_CMD_WR			0x00
-#define SPI_CMD_RD			0x01
-#define SPI_CMD_EOT			0x02
-#define SPI_CMD_IND			0x04
-
-#define SPI_DMA_BUF_LEN			8192
-
-#define WL_SZ				2	/* 16 bits. */
-#define SPI_CMD_SZ			4	/* 32 bits. */
-#define SPI_IND_SZ			4	/* 32 bits. */
-
-#define SPI_XFER			0
-#define SPI_SS_ON			1
-#define SPI_SS_OFF			2
-#define SPI_TERMINATE			3
-
-/* Minimum time between different levels is 50 microseconds. */
-#define MIN_TRANSITION_TIME_USEC	50
-
-/* Defines for calculating duration of SPI transfers for a particular
- * number of bytes.
- */
-#define SPI_MASTER_CLK_MHZ		13
-#define SPI_XFER_TIME_USEC(bytes, clk) (((bytes) * 8) / clk)
-
-/* Normally this should be aligned on the modem in order to benefit from full
- * duplex transfers. However a size of 8188 provokes errors when running with
- * the modem. These errors occur when packet sizes approaches 4 kB of data.
- */
-#define CAIF_MAX_SPI_FRAME 4092
-
-/* Maximum number of uplink CAIF frames that can reside in the same SPI frame.
- * This number should correspond with the modem setting. The application side
- * CAIF accepts any number of embedded downlink CAIF frames.
- */
-#define CAIF_MAX_SPI_PKTS 9
-
-/* Decides if SPI buffers should be prefilled with 0xFF pattern for easier
- * debugging. Both TX and RX buffers will be filled before the transfer.
- */
-#define CFSPI_DBG_PREFILL		0
-
-/* Structure describing a SPI transfer. */
-struct cfspi_xfer {
-	u16 tx_dma_len;
-	u16 rx_dma_len;
-	void *va_tx[2];
-	dma_addr_t pa_tx[2];
-	void *va_rx;
-	dma_addr_t pa_rx;
-};
-
-/* Structure implemented by the SPI interface. */
-struct cfspi_ifc {
-	void (*ss_cb) (bool assert, struct cfspi_ifc *ifc);
-	void (*xfer_done_cb) (struct cfspi_ifc *ifc);
-	void *priv;
-};
-
-/* Structure implemented by SPI clients. */
-struct cfspi_dev {
-	int (*init_xfer) (struct cfspi_xfer *xfer, struct cfspi_dev *dev);
-	void (*sig_xfer) (bool xfer, struct cfspi_dev *dev);
-	struct cfspi_ifc *ifc;
-	char *name;
-	u32 clk_mhz;
-	void *priv;
-};
-
-/* Enumeration describing the CAIF SPI state. */
-enum cfspi_state {
-	CFSPI_STATE_WAITING = 0,
-	CFSPI_STATE_AWAKE,
-	CFSPI_STATE_FETCH_PKT,
-	CFSPI_STATE_GET_NEXT,
-	CFSPI_STATE_INIT_XFER,
-	CFSPI_STATE_WAIT_ACTIVE,
-	CFSPI_STATE_SIG_ACTIVE,
-	CFSPI_STATE_WAIT_XFER_DONE,
-	CFSPI_STATE_XFER_DONE,
-	CFSPI_STATE_WAIT_INACTIVE,
-	CFSPI_STATE_SIG_INACTIVE,
-	CFSPI_STATE_DELIVER_PKT,
-	CFSPI_STATE_MAX,
-};
-
-/* Structure implemented by SPI physical interfaces. */
-struct cfspi {
-	struct caif_dev_common cfdev;
-	struct net_device *ndev;
-	struct platform_device *pdev;
-	struct sk_buff_head qhead;
-	struct sk_buff_head chead;
-	u16 cmd;
-	u16 tx_cpck_len;
-	u16 tx_npck_len;
-	u16 rx_cpck_len;
-	u16 rx_npck_len;
-	struct cfspi_ifc ifc;
-	struct cfspi_xfer xfer;
-	struct cfspi_dev *dev;
-	unsigned long state;
-	struct work_struct work;
-	struct workqueue_struct *wq;
-	struct list_head list;
-	int    flow_off_sent;
-	u32 qd_low_mark;
-	u32 qd_high_mark;
-	struct completion comp;
-	wait_queue_head_t wait;
-	spinlock_t lock;
-	bool flow_stop;
-	bool slave;
-	bool slave_talked;
-#ifdef CONFIG_DEBUG_FS
-	enum cfspi_state dbg_state;
-	u16 pcmd;
-	u16 tx_ppck_len;
-	u16 rx_ppck_len;
-	struct dentry *dbgfs_dir;
-	struct dentry *dbgfs_state;
-	struct dentry *dbgfs_frame;
-#endif				/* CONFIG_DEBUG_FS */
-};
-
-extern int spi_frm_align;
-extern int spi_up_head_align;
-extern int spi_up_tail_align;
-extern int spi_down_head_align;
-extern int spi_down_tail_align;
-extern struct platform_driver cfspi_spi_driver;
-
-void cfspi_dbg_state(struct cfspi *cfspi, int state);
-int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len);
-int cfspi_xmitlen(struct cfspi *cfspi);
-int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len);
-int cfspi_spi_remove(struct platform_device *pdev);
-int cfspi_spi_probe(struct platform_device *pdev);
-int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len);
-int cfspi_xmitlen(struct cfspi *cfspi);
-int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len);
-void cfspi_xfer(struct work_struct *work);
-
-#endif				/* CAIF_SPI_H_ */
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 2aa5e91d8457..8819ff4db35a 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -62,7 +62,7 @@ void cfcnfg_remove(struct cfcnfg *cfg);
  * @fcs:	Specify if checksum is used in CAIF Framing Layer.
  * @head_room:	Head space needed by link specific protocol.
  */
-void
+int
 cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 		     struct net_device *dev, struct cflayer *phy_layer,
 		     enum cfcnfg_phy_preference pref,
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
index 14a55e03bb3c..67cce8757175 100644
--- a/include/net/caif/cfserl.h
+++ b/include/net/caif/cfserl.h
@@ -9,4 +9,5 @@
 #include <net/caif/caif_layer.h>
 
 struct cflayer *cfserl_create(int instance, bool use_stx);
+void cfserl_release(struct cflayer *layer);
 #endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f22bd6c838a3..e09ff87146c1 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7,9 +7,11 @@
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014 Intel Mobile Communications GmbH
  * Copyright 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
  */
 
+#include <linux/ethtool.h>
+#include <uapi/linux/rfkill.h>
 #include <linux/netdevice.h>
 #include <linux/debugfs.h>
 #include <linux/list.h>
@@ -20,6 +22,7 @@
 #include <linux/if_ether.h>
 #include <linux/ieee80211.h>
 #include <linux/net.h>
+#include <linux/rfkill.h>
 #include <net/regulatory.h>
 
 /**
@@ -72,12 +75,12 @@ struct wiphy;
  *
  * @IEEE80211_CHAN_DISABLED: This channel is disabled.
  * @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes
- * 	sending probe requests or beaconing.
+ *	sending probe requests or beaconing.
  * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
  * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
- * 	is not permitted.
+ *	is not permitted.
  * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
- * 	is not permitted.
+ *	is not permitted.
  * @IEEE80211_CHAN_NO_OFDM: OFDM is not allowed on this channel.
  * @IEEE80211_CHAN_NO_80MHZ: If the driver supports 80 MHz on the band,
  *	this flag indicates that an 80 MHz channel cannot use this
@@ -95,7 +98,23 @@ struct wiphy;
  *	on this channel.
  * @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted
  *	on this channel.
- *
+ * @IEEE80211_CHAN_NO_HE: HE operation is not permitted on this channel.
+ * @IEEE80211_CHAN_1MHZ: 1 MHz bandwidth is permitted
+ *	on this channel.
+ * @IEEE80211_CHAN_2MHZ: 2 MHz bandwidth is permitted
+ *	on this channel.
+ * @IEEE80211_CHAN_4MHZ: 4 MHz bandwidth is permitted
+ *	on this channel.
+ * @IEEE80211_CHAN_8MHZ: 8 MHz bandwidth is permitted
+ *	on this channel.
+ * @IEEE80211_CHAN_16MHZ: 16 MHz bandwidth is permitted
+ *	on this channel.
+ * @IEEE80211_CHAN_NO_320MHZ: If the driver supports 320 MHz on the band,
+ *	this flag indicates that a 320 MHz channel cannot use this
+ *	channel as the control or any of the secondary channels.
+ *	This may be due to the driver or due to regulatory bandwidth
+ *	restrictions.
+ * @IEEE80211_CHAN_NO_EHT: EHT operation is not permitted on this channel.
  */
 enum ieee80211_channel_flags {
 	IEEE80211_CHAN_DISABLED		= 1<<0,
@@ -111,6 +130,14 @@ enum ieee80211_channel_flags {
 	IEEE80211_CHAN_IR_CONCURRENT	= 1<<10,
 	IEEE80211_CHAN_NO_20MHZ		= 1<<11,
 	IEEE80211_CHAN_NO_10MHZ		= 1<<12,
+	IEEE80211_CHAN_NO_HE		= 1<<13,
+	IEEE80211_CHAN_1MHZ		= 1<<14,
+	IEEE80211_CHAN_2MHZ		= 1<<15,
+	IEEE80211_CHAN_4MHZ		= 1<<16,
+	IEEE80211_CHAN_8MHZ		= 1<<17,
+	IEEE80211_CHAN_16MHZ		= 1<<18,
+	IEEE80211_CHAN_NO_320MHZ	= 1<<19,
+	IEEE80211_CHAN_NO_EHT		= 1<<20,
 };
 
 #define IEEE80211_CHAN_NO_HT40 \
@@ -126,6 +153,7 @@ enum ieee80211_channel_flags {
  * with cfg80211.
  *
  * @center_freq: center frequency in MHz
+ * @freq_offset: offset from @center_freq, in KHz
  * @hw_value: hardware-specific value for the channel
  * @flags: channel flags from &enum ieee80211_channel_flags.
  * @orig_flags: channel flags at registration time, used by regulatory
@@ -147,6 +175,7 @@ enum ieee80211_channel_flags {
 struct ieee80211_channel {
 	enum nl80211_band band;
 	u32 center_freq;
+	u16 freq_offset;
 	u16 hw_value;
 	u32 flags;
 	int max_antenna_gain;
@@ -250,13 +279,36 @@ struct ieee80211_rate {
  * struct ieee80211_he_obss_pd - AP settings for spatial reuse
  *
  * @enable: is the feature enabled.
+ * @sr_ctrl: The SR Control field of SRP element.
+ * @non_srg_max_offset: non-SRG maximum tx power offset
  * @min_offset: minimal tx power offset an associated station shall use
  * @max_offset: maximum tx power offset an associated station shall use
+ * @bss_color_bitmap: bitmap that indicates the BSS color values used by
+ *	members of the SRG
+ * @partial_bssid_bitmap: bitmap that indicates the partial BSSID values
+ *	used by members of the SRG
  */
 struct ieee80211_he_obss_pd {
 	bool enable;
+	u8 sr_ctrl;
+	u8 non_srg_max_offset;
 	u8 min_offset;
 	u8 max_offset;
+	u8 bss_color_bitmap[8];
+	u8 partial_bssid_bitmap[8];
+};
+
+/**
+ * struct cfg80211_he_bss_color - AP settings for BSS coloring
+ *
+ * @color: the current color.
+ * @enabled: HE BSS color is used
+ * @partial: define the AID equation.
+ */
+struct cfg80211_he_bss_color {
+	u8 color;
+	bool enabled;
+	bool partial;
 };
 
 /**
@@ -316,7 +368,50 @@ struct ieee80211_sta_he_cap {
 };
 
 /**
- * struct ieee80211_sband_iftype_data
+ * struct ieee80211_eht_mcs_nss_supp - EHT max supported NSS per MCS
+ *
+ * See P802.11be_D1.3 Table 9-401k - "Subfields of the Supported EHT-MCS
+ * and NSS Set field"
+ *
+ * @only_20mhz: MCS/NSS support for 20 MHz-only STA.
+ * @bw: MCS/NSS support for 80, 160 and 320 MHz
+ * @bw._80: MCS/NSS support for BW <= 80 MHz
+ * @bw._160: MCS/NSS support for BW = 160 MHz
+ * @bw._320: MCS/NSS support for BW = 320 MHz
+ */
+struct ieee80211_eht_mcs_nss_supp {
+	union {
+		struct ieee80211_eht_mcs_nss_supp_20mhz_only only_20mhz;
+		struct {
+			struct ieee80211_eht_mcs_nss_supp_bw _80;
+			struct ieee80211_eht_mcs_nss_supp_bw _160;
+			struct ieee80211_eht_mcs_nss_supp_bw _320;
+		} __packed bw;
+	} __packed;
+} __packed;
+
+#define IEEE80211_EHT_PPE_THRES_MAX_LEN		32
+
+/**
+ * struct ieee80211_sta_eht_cap - STA's EHT capabilities
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11be EHT capabilities for a STA.
+ *
+ * @has_eht: true iff EHT data is valid.
+ * @eht_cap_elem: Fixed portion of the eht capabilities element.
+ * @eht_mcs_nss_supp: The supported NSS/MCS combinations.
+ * @eht_ppe_thres: Holds the PPE Thresholds data.
+ */
+struct ieee80211_sta_eht_cap {
+	bool has_eht;
+	struct ieee80211_eht_cap_elem_fixed eht_cap_elem;
+	struct ieee80211_eht_mcs_nss_supp eht_mcs_nss_supp;
+	u8 eht_ppe_thres[IEEE80211_EHT_PPE_THRES_MAX_LEN];
+};
+
+/**
+ * struct ieee80211_sband_iftype_data - sband data per interface type
  *
  * This structure encapsulates sband data that is relevant for the
  * interface types defined in @types_mask.  Each type in the
@@ -324,10 +419,22 @@ struct ieee80211_sta_he_cap {
  *
  * @types_mask: interface types mask
  * @he_cap: holds the HE capabilities
+ * @he_6ghz_capa: HE 6 GHz capabilities, must be filled in for a
+ *	6 GHz band channel (and 0 may be valid value).
+ * @eht_cap: STA's EHT capabilities
+ * @vendor_elems: vendor element(s) to advertise
+ * @vendor_elems.data: vendor element(s) data
+ * @vendor_elems.len: vendor element(s) length
  */
 struct ieee80211_sband_iftype_data {
 	u16 types_mask;
 	struct ieee80211_sta_he_cap he_cap;
+	struct ieee80211_he_6ghz_capa he_6ghz_capa;
+	struct ieee80211_sta_eht_cap eht_cap;
+	struct {
+		const u8 *data;
+		unsigned int len;
+	} vendor_elems;
 };
 
 /**
@@ -385,12 +492,28 @@ struct ieee80211_edmg {
 };
 
 /**
+ * struct ieee80211_sta_s1g_cap - STA's S1G capabilities
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11ah S1G capabilities for a STA.
+ *
+ * @s1g: is STA an S1G STA
+ * @cap: S1G capabilities information
+ * @nss_mcs: Supported NSS MCS set
+ */
+struct ieee80211_sta_s1g_cap {
+	bool s1g;
+	u8 cap[10]; /* use S1G_CAPAB_ */
+	u8 nss_mcs[5];
+};
+
+/**
  * struct ieee80211_supported_band - frequency band definition
  *
  * This structure describes a frequency band a wiphy
  * is able to operate in.
  *
- * @channels: Array of channels the hardware can operate in
+ * @channels: Array of channels the hardware can operate with
  *	in this band.
  * @band: the band this structure represents
  * @n_channels: Number of channels in @channels
@@ -400,7 +523,9 @@ struct ieee80211_edmg {
  * @n_bitrates: Number of bitrates in @bitrates
  * @ht_cap: HT capabilities in this band
  * @vht_cap: VHT capabilities in this band
+ * @s1g_cap: S1G capabilities in this band
  * @edmg_cap: EDMG capabilities in this band
+ * @s1g_cap: S1G capabilities in this band (S1B band only, of course)
  * @n_iftype_data: number of iftype data entries
  * @iftype_data: interface type data entries.  Note that the bits in
  *	@types_mask inside this structure cannot overlap (i.e. only
@@ -415,6 +540,7 @@ struct ieee80211_supported_band {
 	int n_bitrates;
 	struct ieee80211_sta_ht_cap ht_cap;
 	struct ieee80211_sta_vht_cap vht_cap;
+	struct ieee80211_sta_s1g_cap s1g_cap;
 	struct ieee80211_edmg edmg_cap;
 	u16 n_iftype_data;
 	const struct ieee80211_sband_iftype_data *iftype_data;
@@ -468,15 +594,43 @@ ieee80211_get_he_iftype_cap(const struct ieee80211_supported_band *sband,
 }
 
 /**
- * ieee80211_get_he_sta_cap - return HE capabilities for an sband's STA
+ * ieee80211_get_he_6ghz_capa - return HE 6 GHz capabilities
  * @sband: the sband to search for the STA on
+ * @iftype: the iftype to search for
  *
- * Return: pointer to the struct ieee80211_sta_he_cap, or NULL is none found
+ * Return: the 6GHz capabilities
  */
-static inline const struct ieee80211_sta_he_cap *
-ieee80211_get_he_sta_cap(const struct ieee80211_supported_band *sband)
+static inline __le16
+ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband,
+			   enum nl80211_iftype iftype)
 {
-	return ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_STATION);
+	const struct ieee80211_sband_iftype_data *data =
+		ieee80211_get_sband_iftype_data(sband, iftype);
+
+	if (WARN_ON(!data || !data->he_cap.has_he))
+		return 0;
+
+	return data->he_6ghz_capa.capa;
+}
+
+/**
+ * ieee80211_get_eht_iftype_cap - return ETH capabilities for an sband's iftype
+ * @sband: the sband to search for the iftype on
+ * @iftype: enum nl80211_iftype
+ *
+ * Return: pointer to the struct ieee80211_sta_eht_cap, or NULL is none found
+ */
+static inline const struct ieee80211_sta_eht_cap *
+ieee80211_get_eht_iftype_cap(const struct ieee80211_supported_band *sband,
+			     enum nl80211_iftype iftype)
+{
+	const struct ieee80211_sband_iftype_data *data =
+		ieee80211_get_sband_iftype_data(sband, iftype);
+
+	if (data && data->eht_cap.has_eht)
+		return &data->eht_cap;
+
+	return NULL;
 }
 
 /**
@@ -589,6 +743,7 @@ struct key_params {
  *	If edmg is requested (i.e. the .channels member is non-zero),
  *	chan will define the primary channel and all other
  *	parameters are ignored.
+ * @freq1_offset: offset from @center_freq1, in KHz
  */
 struct cfg80211_chan_def {
 	struct ieee80211_channel *chan;
@@ -596,6 +751,80 @@ struct cfg80211_chan_def {
 	u32 center_freq1;
 	u32 center_freq2;
 	struct ieee80211_edmg edmg;
+	u16 freq1_offset;
+};
+
+/*
+ * cfg80211_bitrate_mask - masks for bitrate control
+ */
+struct cfg80211_bitrate_mask {
+	struct {
+		u32 legacy;
+		u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
+		u16 vht_mcs[NL80211_VHT_NSS_MAX];
+		u16 he_mcs[NL80211_HE_NSS_MAX];
+		enum nl80211_txrate_gi gi;
+		enum nl80211_he_gi he_gi;
+		enum nl80211_he_ltf he_ltf;
+	} control[NUM_NL80211_BANDS];
+};
+
+
+/**
+ * struct cfg80211_tid_cfg - TID specific configuration
+ * @config_override: Flag to notify driver to reset TID configuration
+ *	of the peer.
+ * @tids: bitmap of TIDs to modify
+ * @mask: bitmap of attributes indicating which parameter changed,
+ *	similar to &nl80211_tid_config_supp.
+ * @noack: noack configuration value for the TID
+ * @retry_long: retry count value
+ * @retry_short: retry count value
+ * @ampdu: Enable/Disable MPDU aggregation
+ * @rtscts: Enable/Disable RTS/CTS
+ * @amsdu: Enable/Disable MSDU aggregation
+ * @txrate_type: Tx bitrate mask type
+ * @txrate_mask: Tx bitrate to be applied for the TID
+ */
+struct cfg80211_tid_cfg {
+	bool config_override;
+	u8 tids;
+	u64 mask;
+	enum nl80211_tid_config noack;
+	u8 retry_long, retry_short;
+	enum nl80211_tid_config ampdu;
+	enum nl80211_tid_config rtscts;
+	enum nl80211_tid_config amsdu;
+	enum nl80211_tx_rate_setting txrate_type;
+	struct cfg80211_bitrate_mask txrate_mask;
+};
+
+/**
+ * struct cfg80211_tid_config - TID configuration
+ * @peer: Station's MAC address
+ * @n_tid_conf: Number of TID specific configurations to be applied
+ * @tid_conf: Configuration change info
+ */
+struct cfg80211_tid_config {
+	const u8 *peer;
+	u32 n_tid_conf;
+	struct cfg80211_tid_cfg tid_conf[];
+};
+
+/**
+ * struct cfg80211_fils_aad - FILS AAD data
+ * @macaddr: STA MAC address
+ * @kek: FILS KEK
+ * @kek_len: FILS KEK length
+ * @snonce: STA Nonce
+ * @anonce: AP Nonce
+ */
+struct cfg80211_fils_aad {
+	const u8 *macaddr;
+	const u8 *kek;
+	u8 kek_len;
+	const u8 *snonce;
+	const u8 *anonce;
 };
 
 /**
@@ -650,6 +879,7 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1,
 	return (chandef1->chan == chandef2->chan &&
 		chandef1->width == chandef2->width &&
 		chandef1->center_freq1 == chandef2->center_freq1 &&
+		chandef1->freq1_offset == chandef2->freq1_offset &&
 		chandef1->center_freq2 == chandef2->center_freq2);
 }
 
@@ -709,19 +939,18 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
 				  enum nl80211_iftype iftype);
 
 /**
- * ieee80211_chandef_rate_flags - returns rate flags for a channel
+ * ieee80211_chanwidth_rate_flags - return rate flags for channel width
+ * @width: the channel width of the channel
  *
  * In some channel types, not all rates may be used - for example CCK
  * rates may not be used in 5/10 MHz channels.
  *
- * @chandef: channel definition for the channel
- *
- * Returns: rate flags which apply for this channel
+ * Returns: rate flags which apply for this channel width
  */
 static inline enum ieee80211_rate_flags
-ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef)
+ieee80211_chanwidth_rate_flags(enum nl80211_chan_width width)
 {
-	switch (chandef->width) {
+	switch (width) {
 	case NL80211_CHAN_WIDTH_5:
 		return IEEE80211_RATE_SUPPORTS_5MHZ;
 	case NL80211_CHAN_WIDTH_10:
@@ -733,6 +962,20 @@ ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef)
 }
 
 /**
+ * ieee80211_chandef_rate_flags - returns rate flags for a channel
+ * @chandef: channel definition for the channel
+ *
+ * See ieee80211_chanwidth_rate_flags().
+ *
+ * Returns: rate flags which apply for this channel
+ */
+static inline enum ieee80211_rate_flags
+ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef)
+{
+	return ieee80211_chanwidth_rate_flags(chandef->width);
+}
+
+/**
  * ieee80211_chandef_max_power - maximum transmission power for the chandef
  *
  * In some regulations, the transmit power may depend on the configured channel
@@ -760,6 +1003,17 @@ ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef)
 }
 
 /**
+ * cfg80211_any_usable_channels - check for usable channels
+ * @wiphy: the wiphy to check for
+ * @band_mask: which bands to check on
+ * @prohibited_flags: which channels to not consider usable,
+ *	%IEEE80211_CHAN_DISABLED is always taken into account
+ */
+bool cfg80211_any_usable_channels(struct wiphy *wiphy,
+				  unsigned long band_mask,
+				  u32 prohibited_flags);
+
+/**
  * enum survey_info_flags - survey information flags
  *
  * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
@@ -822,6 +1076,7 @@ struct survey_info {
 };
 
 #define CFG80211_MAX_WEP_KEYS	4
+#define CFG80211_MAX_NUM_AKM_SUITES	10
 
 /**
  * struct cfg80211_crypto_settings - Crypto settings
@@ -842,6 +1097,8 @@ struct survey_info {
  *	protocol frames.
  * @control_port_over_nl80211: TRUE if userspace expects to exchange control
  *	port frames over NL80211 instead of the network interface.
+ * @control_port_no_preauth: disables pre-auth rx over the nl80211 control
+ *	port for mac80211
  * @wep_keys: static WEP keys, if not NULL points to an array of
  *	CFG80211_MAX_WEP_KEYS WEP keys
  * @wep_tx_key: key index (0..3) of the default TX static WEP key
@@ -849,6 +1106,21 @@ struct survey_info {
  * @sae_pwd: password for SAE authentication (for devices supporting SAE
  *	offload)
  * @sae_pwd_len: length of SAE password (for devices supporting SAE offload)
+ * @sae_pwe: The mechanisms allowed for SAE PWE derivation:
+ *
+ *	NL80211_SAE_PWE_UNSPECIFIED
+ *	  Not-specified, used to indicate userspace did not specify any
+ *	  preference. The driver should follow its internal policy in
+ *	  such a scenario.
+ *
+ *	NL80211_SAE_PWE_HUNT_AND_PECK
+ *	  Allow hunting-and-pecking loop only
+ *
+ *	NL80211_SAE_PWE_HASH_TO_ELEMENT
+ *	  Allow hash-to-element only
+ *
+ *	NL80211_SAE_PWE_BOTH
+ *	  Allow either hunting-and-pecking loop or hash-to-element
  */
 struct cfg80211_crypto_settings {
 	u32 wpa_versions;
@@ -856,20 +1128,53 @@ struct cfg80211_crypto_settings {
 	int n_ciphers_pairwise;
 	u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES];
 	int n_akm_suites;
-	u32 akm_suites[NL80211_MAX_NR_AKM_SUITES];
+	u32 akm_suites[CFG80211_MAX_NUM_AKM_SUITES];
 	bool control_port;
 	__be16 control_port_ethertype;
 	bool control_port_no_encrypt;
 	bool control_port_over_nl80211;
+	bool control_port_no_preauth;
 	struct key_params *wep_keys;
 	int wep_tx_key;
 	const u8 *psk;
 	const u8 *sae_pwd;
 	u8 sae_pwd_len;
+	enum nl80211_sae_pwe_mechanism sae_pwe;
+};
+
+/**
+ * struct cfg80211_mbssid_config - AP settings for multi bssid
+ *
+ * @tx_wdev: pointer to the transmitted interface in the MBSSID set
+ * @index: index of this AP in the multi bssid group.
+ * @ema: set to true if the beacons should be sent out in EMA mode.
+ */
+struct cfg80211_mbssid_config {
+	struct wireless_dev *tx_wdev;
+	u8 index;
+	bool ema;
+};
+
+/**
+ * struct cfg80211_mbssid_elems - Multiple BSSID elements
+ *
+ * @cnt: Number of elements in array %elems.
+ *
+ * @elem: Array of multiple BSSID element(s) to be added into Beacon frames.
+ * @elem.data: Data for multiple BSSID elements.
+ * @elem.len: Length of data.
+ */
+struct cfg80211_mbssid_elems {
+	u8 cnt;
+	struct {
+		const u8 *data;
+		size_t len;
+	} elem[];
 };
 
 /**
  * struct cfg80211_beacon_data - beacon data
+ * @link_id: the link ID for the AP MLD link sending this beacon
  * @head: head portion of beacon (before TIM IE)
  *	or %NULL if not changed
  * @tail: tail portion of beacon (after TIM IE)
@@ -886,6 +1191,7 @@ struct cfg80211_crypto_settings {
  * @assocresp_ies_len: length of assocresp_ies in octets
  * @probe_resp_len: length of probe response template (@probe_resp)
  * @probe_resp: probe response template (AP mode only)
+ * @mbssid_ies: multiple BSSID elements
  * @ftm_responder: enable FTM responder functionality; -1 for no change
  *	(which also implies no change in LCI/civic location data)
  * @lci: Measurement Report element content, starting with Measurement Token
@@ -894,8 +1200,13 @@ struct cfg80211_crypto_settings {
  *	Token (measurement type 11)
  * @lci_len: LCI data length
  * @civicloc_len: Civic location data length
+ * @he_bss_color: BSS Color settings
+ * @he_bss_color_valid: indicates whether bss color
+ *	attribute is present in beacon data or not.
  */
 struct cfg80211_beacon_data {
+	unsigned int link_id;
+
 	const u8 *head, *tail;
 	const u8 *beacon_ies;
 	const u8 *proberesp_ies;
@@ -903,6 +1214,7 @@ struct cfg80211_beacon_data {
 	const u8 *probe_resp;
 	const u8 *lci;
 	const u8 *civicloc;
+	struct cfg80211_mbssid_elems *mbssid_ies;
 	s8 ftm_responder;
 
 	size_t head_len, tail_len;
@@ -912,6 +1224,8 @@ struct cfg80211_beacon_data {
 	size_t probe_resp_len;
 	size_t lci_len;
 	size_t civicloc_len;
+	struct cfg80211_he_bss_color he_bss_color;
+	bool he_bss_color_valid;
 };
 
 struct mac_address {
@@ -934,27 +1248,37 @@ struct cfg80211_acl_data {
 	struct mac_address mac_addrs[];
 };
 
-/*
- * cfg80211_bitrate_mask - masks for bitrate control
+/**
+ * struct cfg80211_fils_discovery - FILS discovery parameters from
+ * IEEE Std 802.11ai-2016, Annex C.3 MIB detail.
+ *
+ * @min_interval: Minimum packet interval in TUs (0 - 10000)
+ * @max_interval: Maximum packet interval in TUs (0 - 10000)
+ * @tmpl_len: Template length
+ * @tmpl: Template data for FILS discovery frame including the action
+ *	frame headers.
  */
-struct cfg80211_bitrate_mask {
-	struct {
-		u32 legacy;
-		u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
-		u16 vht_mcs[NL80211_VHT_NSS_MAX];
-		enum nl80211_txrate_gi gi;
-	} control[NUM_NL80211_BANDS];
+struct cfg80211_fils_discovery {
+	u32 min_interval;
+	u32 max_interval;
+	size_t tmpl_len;
+	const u8 *tmpl;
 };
 
 /**
- * enum cfg80211_ap_settings_flags - AP settings flags
+ * struct cfg80211_unsol_bcast_probe_resp - Unsolicited broadcast probe
+ *	response parameters in 6GHz.
  *
- * Used by cfg80211_ap_settings
- *
- * @AP_SETTINGS_EXTERNAL_AUTH_SUPPORT: AP supports external authentication
+ * @interval: Packet interval in TUs. Maximum allowed is 20 TU, as mentioned
+ *	in IEEE P802.11ax/D6.0 26.17.2.3.2 - AP behavior for fast passive
+ *	scanning
+ * @tmpl_len: Template length
+ * @tmpl: Template data for probe response
  */
-enum cfg80211_ap_settings_flags {
-	AP_SETTINGS_EXTERNAL_AUTH_SUPPORT = BIT(0),
+struct cfg80211_unsol_bcast_probe_resp {
+	u32 interval;
+	size_t tmpl_len;
+	const u8 *tmpl;
 };
 
 /**
@@ -985,11 +1309,19 @@ enum cfg80211_ap_settings_flags {
  * @ht_cap: HT capabilities (or %NULL if HT isn't enabled)
  * @vht_cap: VHT capabilities (or %NULL if VHT isn't enabled)
  * @he_cap: HE capabilities (or %NULL if HE isn't enabled)
+ * @eht_cap: EHT capabilities (or %NULL if EHT isn't enabled)
+ * @eht_oper: EHT operation IE (or %NULL if EHT isn't enabled)
  * @ht_required: stations must support HT
  * @vht_required: stations must support VHT
  * @twt_responder: Enable Target Wait Time
+ * @he_required: stations must support HE
+ * @sae_h2e_required: stations must support direct H2E technique in SAE
  * @flags: flags, as defined in enum cfg80211_ap_settings_flags
  * @he_obss_pd: OBSS Packet Detection settings
+ * @he_oper: HE operation IE (or %NULL if HE isn't enabled)
+ * @fils_discovery: FILS discovery transmission parameters
+ * @unsol_bcast_probe_resp: Unsolicited broadcast probe response parameters
+ * @mbssid_config: AP settings for multiple bssid
  */
 struct cfg80211_ap_settings {
 	struct cfg80211_chan_def chandef;
@@ -1014,10 +1346,16 @@ struct cfg80211_ap_settings {
 	const struct ieee80211_ht_cap *ht_cap;
 	const struct ieee80211_vht_cap *vht_cap;
 	const struct ieee80211_he_cap_elem *he_cap;
-	bool ht_required, vht_required;
+	const struct ieee80211_he_operation *he_oper;
+	const struct ieee80211_eht_cap_elem *eht_cap;
+	const struct ieee80211_eht_operation *eht_oper;
+	bool ht_required, vht_required, he_required, sae_h2e_required;
 	bool twt_responder;
 	u32 flags;
 	struct ieee80211_he_obss_pd he_obss_pd;
+	struct cfg80211_fils_discovery fils_discovery;
+	struct cfg80211_unsol_bcast_probe_resp unsol_bcast_probe_resp;
+	struct cfg80211_mbssid_config mbssid_config;
 };
 
 /**
@@ -1049,7 +1387,26 @@ struct cfg80211_csa_settings {
 	u8 count;
 };
 
-#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
+/**
+ * struct cfg80211_color_change_settings - color change settings
+ *
+ * Used for bss color change
+ *
+ * @beacon_color_change: beacon data while performing the color countdown
+ * @counter_offset_beacon: offsets of the counters within the beacon (tail)
+ * @counter_offset_presp: offsets of the counters within the probe response
+ * @beacon_next: beacon data to be used after the color change
+ * @count: number of beacons until the color change
+ * @color: the color used after the change
+ */
+struct cfg80211_color_change_settings {
+	struct cfg80211_beacon_data beacon_color_change;
+	u16 counter_offset_beacon;
+	u16 counter_offset_presp;
+	struct cfg80211_beacon_data beacon_next;
+	u8 count;
+	u8 color;
+};
 
 /**
  * struct iface_combination_params - input parameters for interface combinations
@@ -1080,6 +1437,7 @@ struct iface_combination_params {
  * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
  * @STATION_PARAM_APPLY_CAPABILITY: apply new capability
  * @STATION_PARAM_APPLY_PLINK_STATE: apply new plink state
+ * @STATION_PARAM_APPLY_STA_TXPOWER: apply tx power for STA
  *
  * Not all station parameters have in-band "no change" signalling,
  * for those that don't these flags will are used.
@@ -1088,7 +1446,6 @@ enum station_parameters_apply_mask {
 	STATION_PARAM_APPLY_UAPSD = BIT(0),
 	STATION_PARAM_APPLY_CAPABILITY = BIT(1),
 	STATION_PARAM_APPLY_PLINK_STATE = BIT(2),
-	STATION_PARAM_APPLY_STA_TXPOWER = BIT(3),
 };
 
 /**
@@ -1112,14 +1469,66 @@ struct sta_txpwr {
 };
 
 /**
- * struct station_parameters - station parameters
+ * struct link_station_parameters - link station parameters
  *
- * Used to change and create a new station.
+ * Used to change and create a new link station.
  *
- * @vlan: vlan interface station should belong to
+ * @mld_mac: MAC address of the station
+ * @link_id: the link id (-1 for non-MLD station)
+ * @link_mac: MAC address of the link
  * @supported_rates: supported rates in IEEE 802.11 format
  *	(or NULL for no change)
  * @supported_rates_len: number of supported rates
+ * @ht_capa: HT capabilities of station
+ * @vht_capa: VHT capabilities of station
+ * @opmode_notif: operating mode field from Operating Mode Notification
+ * @opmode_notif_used: information if operating mode field is used
+ * @he_capa: HE capabilities of station
+ * @he_capa_len: the length of the HE capabilities
+ * @txpwr: transmit power for an associated station
+ * @txpwr_set: txpwr field is set
+ * @he_6ghz_capa: HE 6 GHz Band capabilities of station
+ * @eht_capa: EHT capabilities of station
+ * @eht_capa_len: the length of the EHT capabilities
+ */
+struct link_station_parameters {
+	const u8 *mld_mac;
+	int link_id;
+	const u8 *link_mac;
+	const u8 *supported_rates;
+	u8 supported_rates_len;
+	const struct ieee80211_ht_cap *ht_capa;
+	const struct ieee80211_vht_cap *vht_capa;
+	u8 opmode_notif;
+	bool opmode_notif_used;
+	const struct ieee80211_he_cap_elem *he_capa;
+	u8 he_capa_len;
+	struct sta_txpwr txpwr;
+	bool txpwr_set;
+	const struct ieee80211_he_6ghz_capa *he_6ghz_capa;
+	const struct ieee80211_eht_cap_elem *eht_capa;
+	u8 eht_capa_len;
+};
+
+/**
+ * struct link_station_del_parameters - link station deletion parameters
+ *
+ * Used to delete a link station entry (or all stations).
+ *
+ * @mld_mac: MAC address of the station
+ * @link_id: the link id
+ */
+struct link_station_del_parameters {
+	const u8 *mld_mac;
+	u32 link_id;
+};
+
+/**
+ * struct station_parameters - station parameters
+ *
+ * Used to change and create a new station.
+ *
+ * @vlan: vlan interface station should belong to
  * @sta_flags_mask: station flags that changed
  *	(bitmask of BIT(%NL80211_STA_FLAG_...))
  * @sta_flags_set: station flags values
@@ -1130,8 +1539,6 @@ struct sta_txpwr {
  * @peer_aid: mesh peer AID or zero for no change
  * @plink_action: plink action to take
  * @plink_state: set the peer link state for a station
- * @ht_capa: HT capabilities of station
- * @vht_capa: VHT capabilities of station
  * @uapsd_queues: bitmap of queues configured for uapsd. same format
  *	as the AC bitmap in the QoS info field
  * @max_sp: max Service Period. same format as the MAX_SP in the
@@ -1148,15 +1555,11 @@ struct sta_txpwr {
  * @supported_channels_len: number of supported channels
  * @supported_oper_classes: supported oper classes in IEEE 802.11 format
  * @supported_oper_classes_len: number of supported operating classes
- * @opmode_notif: operating mode field from Operating Mode Notification
- * @opmode_notif_used: information if operating mode field is used
  * @support_p2p_ps: information if station supports P2P PS mechanism
- * @he_capa: HE capabilities of station
- * @he_capa_len: the length of the HE capabilities
  * @airtime_weight: airtime scheduler weight for this station
+ * @link_sta_params: link related params.
  */
 struct station_parameters {
-	const u8 *supported_rates;
 	struct net_device *vlan;
 	u32 sta_flags_mask, sta_flags_set;
 	u32 sta_modify_mask;
@@ -1164,11 +1567,8 @@ struct station_parameters {
 	u16 aid;
 	u16 vlan_id;
 	u16 peer_aid;
-	u8 supported_rates_len;
 	u8 plink_action;
 	u8 plink_state;
-	const struct ieee80211_ht_cap *ht_capa;
-	const struct ieee80211_vht_cap *vht_capa;
 	u8 uapsd_queues;
 	u8 max_sp;
 	enum nl80211_mesh_power_mode local_pm;
@@ -1179,13 +1579,9 @@ struct station_parameters {
 	u8 supported_channels_len;
 	const u8 *supported_oper_classes;
 	u8 supported_oper_classes_len;
-	u8 opmode_notif;
-	bool opmode_notif_used;
 	int support_p2p_ps;
-	const struct ieee80211_he_cap_elem *he_capa;
-	u8 he_capa_len;
 	u16 airtime_weight;
-	struct sta_txpwr txpwr;
+	struct link_station_parameters link_sta_params;
 };
 
 /**
@@ -1251,7 +1647,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
 				  enum cfg80211_station_type statype);
 
 /**
- * enum station_info_rate_flags - bitrate info flags
+ * enum rate_info_flags - bitrate info flags
  *
  * Used by the driver to indicate the specific rate transmission
  * type for 802.11n transmissions.
@@ -1262,6 +1658,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
  * @RATE_INFO_FLAGS_DMG: 60GHz MCS
  * @RATE_INFO_FLAGS_HE_MCS: HE MCS information
  * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode
+ * @RATE_INFO_FLAGS_EXTENDED_SC_DMG: 60GHz extended SC MCS
+ * @RATE_INFO_FLAGS_EHT_MCS: EHT MCS information
  */
 enum rate_info_flags {
 	RATE_INFO_FLAGS_MCS			= BIT(0),
@@ -1270,6 +1668,8 @@ enum rate_info_flags {
 	RATE_INFO_FLAGS_DMG			= BIT(3),
 	RATE_INFO_FLAGS_HE_MCS			= BIT(4),
 	RATE_INFO_FLAGS_EDMG			= BIT(5),
+	RATE_INFO_FLAGS_EXTENDED_SC_DMG		= BIT(6),
+	RATE_INFO_FLAGS_EHT_MCS			= BIT(7),
 };
 
 /**
@@ -1284,6 +1684,8 @@ enum rate_info_flags {
  * @RATE_INFO_BW_80: 80 MHz bandwidth
  * @RATE_INFO_BW_160: 160 MHz bandwidth
  * @RATE_INFO_BW_HE_RU: bandwidth determined by HE RU allocation
+ * @RATE_INFO_BW_320: 320 MHz bandwidth
+ * @RATE_INFO_BW_EHT_RU: bandwidth determined by EHT RU allocation
  */
 enum rate_info_bw {
 	RATE_INFO_BW_20 = 0,
@@ -1293,6 +1695,8 @@ enum rate_info_bw {
 	RATE_INFO_BW_80,
 	RATE_INFO_BW_160,
 	RATE_INFO_BW_HE_RU,
+	RATE_INFO_BW_320,
+	RATE_INFO_BW_EHT_RU,
 };
 
 /**
@@ -1310,6 +1714,9 @@ enum rate_info_bw {
  * @he_ru_alloc: HE RU allocation (from &enum nl80211_he_ru_alloc,
  *	only valid if bw is %RATE_INFO_BW_HE_RU)
  * @n_bonded_ch: In case of EDMG the number of bonded channels (1-4)
+ * @eht_gi: EHT guard interval (from &enum nl80211_eht_gi)
+ * @eht_ru_alloc: EHT RU allocation (from &enum nl80211_eht_ru_alloc,
+ *	only valid if bw is %RATE_INFO_BW_EHT_RU)
  */
 struct rate_info {
 	u8 flags;
@@ -1321,10 +1728,12 @@ struct rate_info {
 	u8 he_dcm;
 	u8 he_ru_alloc;
 	u8 n_bonded_ch;
+	u8 eht_gi;
+	u8 eht_ru_alloc;
 };
 
 /**
- * enum station_info_rate_flags - bitrate info flags
+ * enum bss_param_flags - bitrate info flags
  *
  * Used by the driver to indicate the specific rate transmission
  * type for 802.11n transmissions.
@@ -1472,6 +1881,7 @@ struct cfg80211_tid_stats {
  *	an FCS error. This counter should be incremented only when TA of the
  *	received packet with an FCS error matches the peer MAC address.
  * @airtime_link_metric: mesh airtime link metric.
+ * @connected_to_as: true if mesh STA has a path to authentication server
  */
 struct station_info {
 	u64 filled;
@@ -1529,6 +1939,56 @@ struct station_info {
 	u32 fcs_err_count;
 
 	u32 airtime_link_metric;
+
+	u8 connected_to_as;
+};
+
+/**
+ * struct cfg80211_sar_sub_specs - sub specs limit
+ * @power: power limitation in 0.25dbm
+ * @freq_range_index: index the power limitation applies to
+ */
+struct cfg80211_sar_sub_specs {
+	s32 power;
+	u32 freq_range_index;
+};
+
+/**
+ * struct cfg80211_sar_specs - sar limit specs
+ * @type: it's set with power in 0.25dbm or other types
+ * @num_sub_specs: number of sar sub specs
+ * @sub_specs: memory to hold the sar sub specs
+ */
+struct cfg80211_sar_specs {
+	enum nl80211_sar_type type;
+	u32 num_sub_specs;
+	struct cfg80211_sar_sub_specs sub_specs[];
+};
+
+
+/**
+ * struct cfg80211_sar_freq_ranges - sar frequency ranges
+ * @start_freq:  start range edge frequency
+ * @end_freq:    end range edge frequency
+ */
+struct cfg80211_sar_freq_ranges {
+	u32 start_freq;
+	u32 end_freq;
+};
+
+/**
+ * struct cfg80211_sar_capa - sar limit capability
+ * @type: it's set via power in 0.25dbm or other types
+ * @num_freq_ranges: number of frequency ranges
+ * @freq_ranges: memory to hold the freq ranges.
+ *
+ * Note: WLAN driver may append new ranges or split an existing
+ * range to small ones and then append them.
+ */
+struct cfg80211_sar_capa {
+	enum nl80211_sar_type type;
+	u32 num_freq_ranges;
+	const struct cfg80211_sar_freq_ranges *freq_ranges;
 };
 
 #if IS_ENABLED(CONFIG_CFG80211)
@@ -1655,8 +2115,9 @@ struct mpath_info {
  *	(or NULL for no change)
  * @basic_rates_len: number of basic rates
  * @ap_isolate: do not forward packets between connected stations
+ *	(0 = no, 1 = yes, -1 = do not change)
  * @ht_opmode: HT Operation mode
- * 	(u16 = opmode, -1 = do not change)
+ *	(u16 = opmode, -1 = do not change)
  * @p2p_ctwindow: P2P CT Window (-1 = no change)
  * @p2p_opp_ps: P2P opportunistic PS (-1 = no change)
  */
@@ -1740,10 +2201,18 @@ struct bss_parameters {
  * @plink_timeout: If no tx activity is seen from a STA we've established
  *	peering with for longer than this time (in seconds), then remove it
  *	from the STA's list of peers.  Default is 30 minutes.
+ * @dot11MeshConnectedToAuthServer: if set to true then this mesh STA
+ *	will advertise that it is connected to a authentication server
+ *	in the mesh formation field.
  * @dot11MeshConnectedToMeshGate: if set to true, advertise that this STA is
  *      connected to a mesh gate in mesh formation info.  If false, the
  *      value in mesh formation is determined by the presence of root paths
  *      in the mesh path table
+ * @dot11MeshNolearn: Try to avoid multi-hop path discovery (e.g. PREQ/PREP
+ *      for HWMP) if the destination is a direct neighbor. Note that this might
+ *      not be the optimal decision as a multi-hop route might be better. So
+ *      if using this setting you will likely also want to disable
+ *      dot11MeshForwarding and use another mesh routing protocol on top.
  */
 struct mesh_config {
 	u16 dot11MeshRetryTimeout;
@@ -1764,6 +2233,7 @@ struct mesh_config {
 	u16 dot11MeshHWMPnetDiameterTraversalTime;
 	u8 dot11MeshHWMPRootMode;
 	bool dot11MeshConnectedToMeshGate;
+	bool dot11MeshConnectedToAuthServer;
 	u16 dot11MeshHWMPRannInterval;
 	bool dot11MeshGateAnnouncementProtocol;
 	bool dot11MeshForwarding;
@@ -1775,6 +2245,7 @@ struct mesh_config {
 	enum nl80211_mesh_power_mode power_mode;
 	u16 dot11MeshAwakeWindowDuration;
 	u32 plink_timeout;
+	bool dot11MeshNolearn;
 };
 
 /**
@@ -1845,6 +2316,7 @@ struct ocb_setup {
  * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range
  *	1..32767]
  * @aifs: Arbitration interframe space [0..255]
+ * @link_id: link_id or -1 for non-MLD
  */
 struct ieee80211_txq_params {
 	enum nl80211_ac ac;
@@ -1852,6 +2324,7 @@ struct ieee80211_txq_params {
 	u16 cwmin;
 	u16 cwmax;
 	u8 aifs;
+	int link_id;
 };
 
 /**
@@ -1903,6 +2376,27 @@ struct cfg80211_scan_info {
 };
 
 /**
+ * struct cfg80211_scan_6ghz_params - relevant for 6 GHz only
+ *
+ * @short_ssid: short ssid to scan for
+ * @bssid: bssid to scan for
+ * @channel_idx: idx of the channel in the channel array in the scan request
+ *	 which the above info relvant to
+ * @unsolicited_probe: the AP transmits unsolicited probe response every 20 TU
+ * @short_ssid_valid: @short_ssid is valid and can be used
+ * @psc_no_listen: when set, and the channel is a PSC channel, no need to wait
+ *       20 TUs before starting to send probe requests.
+ */
+struct cfg80211_scan_6ghz_params {
+	u32 short_ssid;
+	u32 channel_idx;
+	u8 bssid[ETH_ALEN];
+	bool unsolicited_probe;
+	bool short_ssid_valid;
+	bool psc_no_listen;
+};
+
+/**
  * struct cfg80211_scan_request - scan request description
  *
  * @ssids: SSIDs to scan for (active scan only)
@@ -1929,6 +2423,10 @@ struct cfg80211_scan_info {
  * @mac_addr_mask: MAC address mask used with randomisation, bits that
  *	are 0 in the mask should be randomised, bits that are 1 should
  *	be taken from the @mac_addr
+ * @scan_6ghz: relevant for split scan request only,
+ *	true if this is the second scan request
+ * @n_6ghz_params: number of 6 GHz params
+ * @scan_6ghz_params: 6 GHz params
  * @bssid: BSSID to scan for (most commonly, the wildcard BSSID)
  */
 struct cfg80211_scan_request {
@@ -1956,9 +2454,12 @@ struct cfg80211_scan_request {
 	struct cfg80211_scan_info info;
 	bool notified;
 	bool no_cck;
+	bool scan_6ghz;
+	u32 n_6ghz_params;
+	struct cfg80211_scan_6ghz_params *scan_6ghz_params;
 
 	/* keep last */
-	struct ieee80211_channel *channels[0];
+	struct ieee80211_channel *channels[];
 };
 
 static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask)
@@ -2032,8 +2533,8 @@ struct cfg80211_bss_select_adjust {
  * @ie_len: length of ie in octets
  * @flags: bit field of flags controlling operation
  * @match_sets: sets of parameters to be matched for a scan result
- * 	entry to be considered valid and to be passed to the host
- * 	(others are filtered out).
+ *	entry to be considered valid and to be passed to the host
+ *	(others are filtered out).
  *	If ommited, all results are passed.
  * @n_match_sets: number of match sets
  * @report_results: indicates that results were reported for this request
@@ -2104,7 +2605,7 @@ struct cfg80211_sched_scan_request {
 	struct list_head list;
 
 	/* keep last */
-	struct ieee80211_channel *channels[0];
+	struct ieee80211_channel *channels[];
 };
 
 /**
@@ -2226,7 +2727,7 @@ struct cfg80211_bss {
 	u8 bssid_index;
 	u8 max_bssid_indicator;
 
-	u8 priv[0] __aligned(sizeof(void *));
+	u8 priv[] __aligned(sizeof(void *));
 };
 
 /**
@@ -2251,7 +2752,7 @@ const struct element *ieee80211_bss_get_elem(struct cfg80211_bss *bss, u8 id);
  */
 static inline const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 id)
 {
-	return (void *)ieee80211_bss_get_elem(bss, id);
+	return (const void *)ieee80211_bss_get_elem(bss, id);
 }
 
 
@@ -2274,6 +2775,12 @@ static inline const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 id)
  *	Authentication algorithm number, i.e., starting at the Authentication
  *	transaction sequence number field.
  * @auth_data_len: Length of auth_data buffer in octets
+ * @link_id: if >= 0, indicates authentication should be done as an MLD,
+ *	the interface address is included as the MLD address and the
+ *	necessary link (with the given link_id) will be created (and
+ *	given an MLD address) by the driver
+ * @ap_mld_addr: AP MLD address in case of authentication request with
+ *	an AP MLD, valid iff @link_id >= 0
  */
 struct cfg80211_auth_request {
 	struct cfg80211_bss *bss;
@@ -2281,9 +2788,25 @@ struct cfg80211_auth_request {
 	size_t ie_len;
 	enum nl80211_auth_type auth_type;
 	const u8 *key;
-	u8 key_len, key_idx;
+	u8 key_len;
+	s8 key_idx;
 	const u8 *auth_data;
 	size_t auth_data_len;
+	s8 link_id;
+	const u8 *ap_mld_addr;
+};
+
+/**
+ * struct cfg80211_assoc_link - per-link information for MLO association
+ * @bss: the BSS pointer, see also &struct cfg80211_assoc_request::bss;
+ *	if this is %NULL for a link, that link is not requested
+ * @elems: extra elements for the per-STA profile for this link
+ * @elems_len: length of the elements
+ */
+struct cfg80211_assoc_link {
+	struct cfg80211_bss *bss;
+	const u8 *elems;
+	size_t elems_len;
 };
 
 /**
@@ -2296,12 +2819,20 @@ struct cfg80211_auth_request {
  *	authentication capability. Drivers can offload authentication to
  *	userspace if this flag is set. Only applicable for cfg80211_connect()
  *	request (connect callback).
+ * @ASSOC_REQ_DISABLE_HE:  Disable HE
+ * @ASSOC_REQ_DISABLE_EHT:  Disable EHT
+ * @CONNECT_REQ_MLO_SUPPORT: Userspace indicates support for handling MLD links.
+ *	Drivers shall disable MLO features for the current association if this
+ *	flag is not set.
  */
 enum cfg80211_assoc_req_flags {
 	ASSOC_REQ_DISABLE_HT			= BIT(0),
 	ASSOC_REQ_DISABLE_VHT			= BIT(1),
 	ASSOC_REQ_USE_RRM			= BIT(2),
 	CONNECT_REQ_EXTERNAL_AUTH_SUPPORT	= BIT(3),
+	ASSOC_REQ_DISABLE_HE			= BIT(4),
+	ASSOC_REQ_DISABLE_EHT			= BIT(5),
+	CONNECT_REQ_MLO_SUPPORT			= BIT(6),
 };
 
 /**
@@ -2313,6 +2844,8 @@ enum cfg80211_assoc_req_flags {
  *	given a reference that it must give back to cfg80211_send_rx_assoc()
  *	or to cfg80211_assoc_timeout(). To ensure proper refcounting, new
  *	association requests while already associating must be rejected.
+ *	This also applies to the @links.bss parameter, which is used instead
+ *	of this one (it is %NULL) for MLO associations.
  * @ie: Extra IEs to add to (Re)Association Request frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @use_mfp: Use management frame protection (IEEE 802.11w) in this association
@@ -2335,6 +2868,13 @@ enum cfg80211_assoc_req_flags {
  * @fils_nonces: FILS nonces (part of AAD) for protecting (Re)Association
  *	Request/Response frame or %NULL if FILS is not used. This field starts
  *	with 16 octets of STA Nonce followed by 16 octets of AP Nonce.
+ * @s1g_capa: S1G capability override
+ * @s1g_capa_mask: S1G capability override mask
+ * @links: per-link information for MLO connections
+ * @link_id: >= 0 for MLO connections, where links are given, and indicates
+ *	the link on which the association request should be sent
+ * @ap_mld_addr: AP MLD address in case of MLO association request,
+ *	valid iff @link_id >= 0
  */
 struct cfg80211_assoc_request {
 	struct cfg80211_bss *bss;
@@ -2349,6 +2889,10 @@ struct cfg80211_assoc_request {
 	const u8 *fils_kek;
 	size_t fils_kek_len;
 	const u8 *fils_nonces;
+	struct ieee80211_s1g_cap s1g_capa, s1g_capa_mask;
+	struct cfg80211_assoc_link links[IEEE80211_MLD_MAX_NUM_LINKS];
+	const u8 *ap_mld_addr;
+	s8 link_id;
 };
 
 /**
@@ -2357,7 +2901,7 @@ struct cfg80211_assoc_request {
  * This structure provides information needed to complete IEEE 802.11
  * deauthentication.
  *
- * @bssid: the BSSID of the BSS to deauthenticate from
+ * @bssid: the BSSID or AP MLD address to deauthenticate from
  * @ie: Extra IEs to add to Deauthentication frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @reason_code: The reason code for the deauthentication
@@ -2378,7 +2922,7 @@ struct cfg80211_deauth_request {
  * This structure provides information needed to complete IEEE 802.11
  * disassociation.
  *
- * @bss: the BSS to disassociate from
+ * @ap_addr: the BSSID or AP MLD address to disassociate from
  * @ie: Extra IEs to add to Disassociation frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @reason_code: The reason code for the disassociation
@@ -2386,7 +2930,7 @@ struct cfg80211_deauth_request {
  *	Disassociation frame is to be transmitted.
  */
 struct cfg80211_disassoc_request {
-	struct cfg80211_bss *bss;
+	const u8 *ap_addr;
 	const u8 *ie;
 	size_t ie_len;
 	u16 reason_code;
@@ -2426,7 +2970,7 @@ struct cfg80211_disassoc_request {
  *	will be used in ht_capa.  Un-supported values will be ignored.
  * @ht_capa_mask:  The bits of ht_capa which are to be used.
  * @wep_keys: static WEP keys, if not NULL points to an array of
- * 	CFG80211_MAX_WEP_KEYS WEP keys
+ *	CFG80211_MAX_WEP_KEYS WEP keys
  * @wep_tx_key: key index (0..3) of the default TX static WEP key
  */
 struct cfg80211_ibss_params {
@@ -2631,6 +3175,17 @@ enum wiphy_params_flags {
  * @cache_id: 2-octet cache identifier advertized by a FILS AP identifying the
  *	scope of PMKSA. This is valid only if @ssid_len is non-zero (may be
  *	%NULL).
+ * @pmk_lifetime: Maximum lifetime for PMKSA in seconds
+ *	(dot11RSNAConfigPMKLifetime) or 0 if not specified.
+ *	The configured PMKSA must not be used for PMKSA caching after
+ *	expiration and any keys derived from this PMK become invalid on
+ *	expiration, i.e., the current association must be dropped if the PMK
+ *	used for it expires.
+ * @pmk_reauth_threshold: Threshold time for reauthentication (percentage of
+ *	PMK lifetime, dot11RSNAConfigPMKReauthThreshold) or 0 if not specified.
+ *	Drivers are expected to trigger a full authentication instead of using
+ *	this PMKSA for caching when reassociating to a new BSS after this
+ *	threshold to generate a new PMK before the current one expires.
  */
 struct cfg80211_pmksa {
 	const u8 *bssid;
@@ -2640,6 +3195,8 @@ struct cfg80211_pmksa {
 	const u8 *ssid;
 	size_t ssid_len;
 	const u8 *cache_id;
+	u32 pmk_lifetime;
+	u8 pmk_reauth_threshold;
 };
 
 /**
@@ -2814,12 +3371,17 @@ struct cfg80211_wowlan_wakeup {
 
 /**
  * struct cfg80211_gtk_rekey_data - rekey data
- * @kek: key encryption key (NL80211_KEK_LEN bytes)
- * @kck: key confirmation key (NL80211_KCK_LEN bytes)
+ * @kek: key encryption key (@kek_len bytes)
+ * @kck: key confirmation key (@kck_len bytes)
  * @replay_ctr: replay counter (NL80211_REPLAY_CTR_LEN bytes)
+ * @kek_len: length of kek
+ * @kck_len: length of kck
+ * @akm: akm (oui, id)
  */
 struct cfg80211_gtk_rekey_data {
 	const u8 *kek, *kck, *replay_ctr;
+	u32 akm;
+	u8 kek_len, kck_len;
 };
 
 /**
@@ -2851,6 +3413,9 @@ struct cfg80211_update_ft_ies_params {
  * @dont_wait_for_ack: tells the low level not to wait for an ack
  * @n_csa_offsets: length of csa_offsets array
  * @csa_offsets: array of all the csa offsets in the frame
+ * @link_id: for MLO, the link ID to transmit on, -1 if not given; note
+ *	that the link ID isn't validated (much), it's in range but the
+ *	link might not exist (or be used by the receiver STA)
  */
 struct cfg80211_mgmt_tx_params {
 	struct ieee80211_channel *chan;
@@ -2862,6 +3427,7 @@ struct cfg80211_mgmt_tx_params {
 	bool dont_wait_for_ack;
 	int n_csa_offsets;
 	const u16 *csa_offsets;
+	int link_id;
 };
 
 /**
@@ -3175,6 +3741,7 @@ struct cfg80211_pmsr_ftm_result {
  * @type: type of the measurement reported, note that we only support reporting
  *	one type at a time, but you can report multiple results separately and
  *	they're all aggregated for userspace.
+ * @ftm: FTM result
  */
 struct cfg80211_pmsr_result {
 	u64 host_time, ap_tsf;
@@ -3204,6 +3771,17 @@ struct cfg80211_pmsr_result {
  * @ftmr_retries: number of retries for FTM request
  * @request_lci: request LCI information
  * @request_civicloc: request civic location information
+ * @trigger_based: use trigger based ranging for the measurement
+ *		 If neither @trigger_based nor @non_trigger_based is set,
+ *		 EDCA based ranging will be used.
+ * @non_trigger_based: use non trigger based ranging for the measurement
+ *		 If neither @trigger_based nor @non_trigger_based is set,
+ *		 EDCA based ranging will be used.
+ * @lmr_feedback: negotiate for I2R LMR feedback. Only valid if either
+ *		 @trigger_based or @non_trigger_based is set.
+ * @bss_color: the bss color of the responder. Optional. Set to zero to
+ *	indicate the driver should set the BSS color. Only valid if
+ *	@non_trigger_based or @trigger_based is set.
  *
  * See also nl80211 for the respective attribute documentation.
  */
@@ -3213,11 +3791,15 @@ struct cfg80211_pmsr_ftm_request_peer {
 	u8 requested:1,
 	   asap:1,
 	   request_lci:1,
-	   request_civicloc:1;
+	   request_civicloc:1,
+	   trigger_based:1,
+	   non_trigger_based:1,
+	   lmr_feedback:1;
 	u8 num_bursts_exp;
 	u8 burst_duration;
 	u8 ftms_per_burst;
 	u8 ftmr_retries;
+	u8 bss_color;
 };
 
 /**
@@ -3293,6 +3875,21 @@ struct cfg80211_update_owe_info {
 };
 
 /**
+ * struct mgmt_frame_regs - management frame registrations data
+ * @global_stypes: bitmap of management frame subtypes registered
+ *	for the entire device
+ * @interface_stypes: bitmap of management frame subtypes registered
+ *	for the given interface
+ * @global_mcast_stypes: mcast RX is needed globally for these subtypes
+ * @interface_mcast_stypes: mcast RX is needed on this interface
+ *	for these subtypes
+ */
+struct mgmt_frame_regs {
+	u32 global_stypes, interface_stypes;
+	u32 global_mcast_stypes, interface_mcast_stypes;
+};
+
+/**
  * struct cfg80211_ops - backend description for wireless configuration
  *
  * This struct is registered by fullmac card drivers and/or wireless stacks
@@ -3301,9 +3898,10 @@ struct cfg80211_update_owe_info {
  * All callbacks except where otherwise noted should return 0
  * on success or a negative error code.
  *
- * All operations are currently invoked under rtnl for consistency with the
- * wireless extensions but this is subject to reevaluation as soon as this
- * code is used more widely and we have a first user without wext.
+ * All operations are invoked with the wiphy mutex held. The RTNL may be
+ * held in addition (due to wireless extensions) but this cannot be relied
+ * upon except in cases where documented below. Note that due to ordering,
+ * the RTNL also cannot be acquired in any handlers.
  *
  * @suspend: wiphy device needs to be suspended. The variable @wow will
  *	be %NULL or contain the enabled Wake-on-Wireless triggers that are
@@ -3318,27 +3916,48 @@ struct cfg80211_update_owe_info {
  *	the new netdev in the wiphy's network namespace! Returns the struct
  *	wireless_dev, or an ERR_PTR. For P2P device wdevs, the driver must
  *	also set the address member in the wdev.
+ *	This additionally holds the RTNL to be able to do netdev changes.
  *
  * @del_virtual_intf: remove the virtual interface
+ *	This additionally holds the RTNL to be able to do netdev changes.
  *
  * @change_virtual_intf: change type/configuration of virtual interface,
  *	keep the struct wireless_dev's iftype updated.
+ *	This additionally holds the RTNL to be able to do netdev changes.
+ *
+ * @add_intf_link: Add a new MLO link to the given interface. Note that
+ *	the wdev->link[] data structure has been updated, so the new link
+ *	address is available.
+ * @del_intf_link: Remove an MLO link from the given interface.
  *
  * @add_key: add a key with the given parameters. @mac_addr will be %NULL
- *	when adding a group key.
+ *	when adding a group key. @link_id will be -1 for non-MLO connection.
+ *	For MLO connection, @link_id will be >= 0 for group key and -1 for
+ *	pairwise key, @mac_addr will be peer's MLD address for MLO pairwise key.
  *
  * @get_key: get information about the key with the given parameters.
  *	@mac_addr will be %NULL when requesting information for a group
  *	key. All pointers given to the @callback function need not be valid
  *	after it returns. This function should return an error if it is
  *	not possible to retrieve the key, -ENOENT if it doesn't exist.
+ *	@link_id will be -1 for non-MLO connection. For MLO connection,
+ *	@link_id will be >= 0 for group key and -1 for pairwise key, @mac_addr
+ *	will be peer's MLD address for MLO pairwise key.
  *
  * @del_key: remove a key given the @mac_addr (%NULL for a group key)
- *	and @key_index, return -ENOENT if the key doesn't exist.
+ *	and @key_index, return -ENOENT if the key doesn't exist. @link_id will
+ *	be -1 for non-MLO connection. For MLO connection, @link_id will be >= 0
+ *	for group key and -1 for pairwise key, @mac_addr will be peer's MLD
+ *	address for MLO pairwise key.
+ *
+ * @set_default_key: set the default key on an interface. @link_id will be >= 0
+ *	for MLO connection and -1 for non-MLO connection.
  *
- * @set_default_key: set the default key on an interface
+ * @set_default_mgmt_key: set the default management frame key on an interface.
+ *	@link_id will be >= 0 for MLO connection and -1 for non-MLO connection.
  *
- * @set_default_mgmt_key: set the default management frame key on an interface
+ * @set_default_beacon_key: set the default Beacon frame key on an interface.
+ *	@link_id will be >= 0 for MLO connection and -1 for non-MLO connection.
  *
  * @set_rekey_data: give the data necessary for GTK rekeying to the driver
  *
@@ -3458,8 +4077,6 @@ struct cfg80211_update_owe_info {
  * @get_tx_power: store the current TX power into the dbm variable;
  *	return 0 if successful
  *
- * @set_wds_peer: set the WDS peer for a WDS interface
- *
  * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting
  *	functions to adjust rfkill hw state
  *
@@ -3514,8 +4131,8 @@ struct cfg80211_update_owe_info {
  *	The driver should not call cfg80211_sched_scan_stopped() for a requested
  *	stop (when this method returns 0).
  *
- * @mgmt_frame_register: Notify driver that a management frame type was
- *	registered. The callback is allowed to sleep.
+ * @update_mgmt_frame_registrations: Notify the driver that management frame
+ *	registrations were updated. The callback is allowed to sleep.
  *
  * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
  *	Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
@@ -3639,6 +4256,30 @@ struct cfg80211_update_owe_info {
  *
  * @probe_mesh_link: Probe direct Mesh peer's link quality by sending data frame
  *	and overrule HWMP path selection algorithm.
+ * @set_tid_config: TID specific configuration, this can be peer or BSS specific
+ *	This callback may sleep.
+ * @reset_tid_config: Reset TID specific configuration for the peer, for the
+ *	given TIDs. This callback may sleep.
+ *
+ * @set_sar_specs: Update the SAR (TX power) settings.
+ *
+ * @color_change: Initiate a color change.
+ *
+ * @set_fils_aad: Set FILS AAD data to the AP driver so that the driver can use
+ *	those to decrypt (Re)Association Request and encrypt (Re)Association
+ *	Response frame.
+ *
+ * @set_radar_background: Configure dedicated offchannel chain available for
+ *	radar/CAC detection on some hw. This chain can't be used to transmit
+ *	or receive frames and it is bounded to a running wdev.
+ *	Background radar/CAC detection allows to avoid the CAC downtime
+ *	switching to a different channel during CAC detection on the selected
+ *	radar channel.
+ *	The caller is expected to set chandef pointer to NULL in order to
+ *	disable background CAC/radar detection.
+ * @add_link_station: Add a link to a station.
+ * @mod_link_station: Modify a link of a station.
+ * @del_link_station: Remove a link of a station.
  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -3657,27 +4298,40 @@ struct cfg80211_ops {
 				       enum nl80211_iftype type,
 				       struct vif_params *params);
 
+	int	(*add_intf_link)(struct wiphy *wiphy,
+				 struct wireless_dev *wdev,
+				 unsigned int link_id);
+	void	(*del_intf_link)(struct wiphy *wiphy,
+				 struct wireless_dev *wdev,
+				 unsigned int link_id);
+
 	int	(*add_key)(struct wiphy *wiphy, struct net_device *netdev,
-			   u8 key_index, bool pairwise, const u8 *mac_addr,
-			   struct key_params *params);
+			   int link_id, u8 key_index, bool pairwise,
+			   const u8 *mac_addr, struct key_params *params);
 	int	(*get_key)(struct wiphy *wiphy, struct net_device *netdev,
-			   u8 key_index, bool pairwise, const u8 *mac_addr,
-			   void *cookie,
+			   int link_id, u8 key_index, bool pairwise,
+			   const u8 *mac_addr, void *cookie,
 			   void (*callback)(void *cookie, struct key_params*));
 	int	(*del_key)(struct wiphy *wiphy, struct net_device *netdev,
-			   u8 key_index, bool pairwise, const u8 *mac_addr);
+			   int link_id, u8 key_index, bool pairwise,
+			   const u8 *mac_addr);
 	int	(*set_default_key)(struct wiphy *wiphy,
-				   struct net_device *netdev,
+				   struct net_device *netdev, int link_id,
 				   u8 key_index, bool unicast, bool multicast);
 	int	(*set_default_mgmt_key)(struct wiphy *wiphy,
-					struct net_device *netdev,
+					struct net_device *netdev, int link_id,
 					u8 key_index);
+	int	(*set_default_beacon_key)(struct wiphy *wiphy,
+					  struct net_device *netdev,
+					  int link_id,
+					  u8 key_index);
 
 	int	(*start_ap)(struct wiphy *wiphy, struct net_device *dev,
 			    struct cfg80211_ap_settings *settings);
 	int	(*change_beacon)(struct wiphy *wiphy, struct net_device *dev,
 				 struct cfg80211_beacon_data *info);
-	int	(*stop_ap)(struct wiphy *wiphy, struct net_device *dev);
+	int	(*stop_ap)(struct wiphy *wiphy, struct net_device *dev,
+			   unsigned int link_id);
 
 
 	int	(*add_station)(struct wiphy *wiphy, struct net_device *dev,
@@ -3773,9 +4427,6 @@ struct cfg80211_ops {
 	int	(*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
 				int *dbm);
 
-	int	(*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev,
-				const u8 *addr);
-
 	void	(*rfkill_poll)(struct wiphy *wiphy);
 
 #ifdef CONFIG_NL80211_TESTMODE
@@ -3788,6 +4439,7 @@ struct cfg80211_ops {
 
 	int	(*set_bitrate_mask)(struct wiphy *wiphy,
 				    struct net_device *dev,
+				    unsigned int link_id,
 				    const u8 *peer,
 				    const struct cfg80211_bitrate_mask *mask);
 
@@ -3831,9 +4483,9 @@ struct cfg80211_ops {
 				      struct net_device *dev,
 				      u32 rate, u32 pkts, u32 intvl);
 
-	void	(*mgmt_frame_register)(struct wiphy *wiphy,
-				       struct wireless_dev *wdev,
-				       u16 frame_type, bool reg);
+	void	(*update_mgmt_frame_registrations)(struct wiphy *wiphy,
+						   struct wireless_dev *wdev,
+						   struct mgmt_frame_regs *upd);
 
 	int	(*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant);
 	int	(*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant);
@@ -3863,6 +4515,7 @@ struct cfg80211_ops {
 
 	int	(*get_channel)(struct wiphy *wiphy,
 			       struct wireless_dev *wdev,
+			       unsigned int link_id,
 			       struct cfg80211_chan_def *chandef);
 
 	int	(*start_p2p_device)(struct wiphy *wiphy,
@@ -3899,6 +4552,7 @@ struct cfg80211_ops {
 			       struct cfg80211_qos_map *qos_map);
 
 	int	(*set_ap_chanwidth)(struct wiphy *wiphy, struct net_device *dev,
+				    unsigned int link_id,
 				    struct cfg80211_chan_def *chandef);
 
 	int	(*add_tx_ts)(struct wiphy *wiphy, struct net_device *dev,
@@ -3945,7 +4599,8 @@ struct cfg80211_ops {
 				   struct net_device *dev,
 				   const u8 *buf, size_t len,
 				   const u8 *dest, const __be16 proto,
-				   const bool noencrypt);
+				   const bool noencrypt, int link_id,
+				   u64 *cookie);
 
 	int	(*get_ftm_responder_stats)(struct wiphy *wiphy,
 				struct net_device *dev,
@@ -3959,6 +4614,25 @@ struct cfg80211_ops {
 				   struct cfg80211_update_owe_info *owe_info);
 	int	(*probe_mesh_link)(struct wiphy *wiphy, struct net_device *dev,
 				   const u8 *buf, size_t len);
+	int     (*set_tid_config)(struct wiphy *wiphy, struct net_device *dev,
+				  struct cfg80211_tid_config *tid_conf);
+	int	(*reset_tid_config)(struct wiphy *wiphy, struct net_device *dev,
+				    const u8 *peer, u8 tids);
+	int	(*set_sar_specs)(struct wiphy *wiphy,
+				 struct cfg80211_sar_specs *sar);
+	int	(*color_change)(struct wiphy *wiphy,
+				struct net_device *dev,
+				struct cfg80211_color_change_settings *params);
+	int     (*set_fils_aad)(struct wiphy *wiphy, struct net_device *dev,
+				struct cfg80211_fils_aad *fils_aad);
+	int	(*set_radar_background)(struct wiphy *wiphy,
+					struct cfg80211_chan_def *chandef);
+	int	(*add_link_station)(struct wiphy *wiphy, struct net_device *dev,
+				    struct link_station_parameters *params);
+	int	(*mod_link_station)(struct wiphy *wiphy, struct net_device *dev,
+				    struct link_station_parameters *params);
+	int	(*del_link_station)(struct wiphy *wiphy, struct net_device *dev,
+				    struct link_station_del_parameters *params);
 };
 
 /*
@@ -3969,6 +4643,8 @@ struct cfg80211_ops {
 /**
  * enum wiphy_flags - wiphy capability flags
  *
+ * @WIPHY_FLAG_SPLIT_SCAN_6GHZ: if set to true, the scan request will be split
+ *	 into two, first for legacy bands and second for UHB.
  * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this
  *	wiphy at all
  * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled
@@ -4007,11 +4683,16 @@ struct cfg80211_ops {
  *	beaconing mode (AP, IBSS, Mesh, ...).
  * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation
  *	before connection.
+ * @WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK: The device supports bigger kek and kck keys
+ * @WIPHY_FLAG_SUPPORTS_MLO: This is a temporary flag gating the MLO APIs,
+ *	in order to not have them reachable in normal drivers, until we have
+ *	complete feature/interface combinations/etc. advertisement. No driver
+ *	should set this flag for now.
  */
 enum wiphy_flags {
-	/* use hole at 0 */
-	/* use hole at 1 */
-	/* use hole at 2 */
+	WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK		= BIT(0),
+	WIPHY_FLAG_SUPPORTS_MLO			= BIT(1),
+	WIPHY_FLAG_SPLIT_SCAN_6GHZ		= BIT(2),
 	WIPHY_FLAG_NETNS_OK			= BIT(3),
 	WIPHY_FLAG_PS_ON_BY_DEFAULT		= BIT(4),
 	WIPHY_FLAG_4ADDR_AP			= BIT(5),
@@ -4331,19 +5012,32 @@ struct wiphy_vendor_command {
  *	802.11-2012 8.4.2.29 for the defined fields.
  * @extended_capabilities_mask: mask of the valid values
  * @extended_capabilities_len: length of the extended capabilities
+ * @eml_capabilities: EML capabilities (for MLO)
+ * @mld_capa_and_ops: MLD capabilities and operations (for MLO)
  */
 struct wiphy_iftype_ext_capab {
 	enum nl80211_iftype iftype;
 	const u8 *extended_capabilities;
 	const u8 *extended_capabilities_mask;
 	u8 extended_capabilities_len;
+	u16 eml_capabilities;
+	u16 mld_capa_and_ops;
 };
 
 /**
+ * cfg80211_get_iftype_ext_capa - lookup interface type extended capability
+ * @wiphy: the wiphy to look up from
+ * @type: the interface type to look up
+ */
+const struct wiphy_iftype_ext_capab *
+cfg80211_get_iftype_ext_capa(struct wiphy *wiphy, enum nl80211_iftype type);
+
+/**
  * struct cfg80211_pmsr_capabilities - cfg80211 peer measurement capabilities
  * @max_peers: maximum number of peers in a single measurement
  * @report_ap_tsf: can report assoc AP's TSF for radio resource measurement
  * @randomize_mac_addr: can randomize MAC address for measurement
+ * @ftm: FTM measurement data
  * @ftm.supported: FTM measurement is supported
  * @ftm.asap: ASAP-mode is supported
  * @ftm.non_asap: non-ASAP-mode is supported
@@ -4356,6 +5050,8 @@ struct wiphy_iftype_ext_capab {
  *	forbid using the value 15 to let the responder pick)
  * @ftm.max_ftms_per_burst: maximum FTMs per burst supported (set to 0 if
  *	not limited)
+ * @ftm.trigger_based: trigger based ranging measurement is supported
+ * @ftm.non_trigger_based: non trigger based ranging measurement is supported
  */
 struct cfg80211_pmsr_capabilities {
 	unsigned int max_peers;
@@ -4371,24 +5067,50 @@ struct cfg80211_pmsr_capabilities {
 		   asap:1,
 		   non_asap:1,
 		   request_lci:1,
-		   request_civicloc:1;
+		   request_civicloc:1,
+		   trigger_based:1,
+		   non_trigger_based:1;
 	} ftm;
 };
 
 /**
+ * struct wiphy_iftype_akm_suites - This structure encapsulates supported akm
+ * suites for interface types defined in @iftypes_mask. Each type in the
+ * @iftypes_mask must be unique across all instances of iftype_akm_suites.
+ *
+ * @iftypes_mask: bitmask of interfaces types
+ * @akm_suites: points to an array of supported akm suites
+ * @n_akm_suites: number of supported AKM suites
+ */
+struct wiphy_iftype_akm_suites {
+	u16 iftypes_mask;
+	const u32 *akm_suites;
+	int n_akm_suites;
+};
+
+/**
  * struct wiphy - wireless hardware description
+ * @mtx: mutex for the data (structures) of this device
  * @reg_notifier: the driver's regulatory notification callback,
  *	note that if your driver uses wiphy_apply_custom_regulatory()
  *	the reg_notifier's request can be passed as NULL
  * @regd: the driver's regulatory domain, if one was requested via
- * 	the regulatory_hint() API. This can be used by the driver
+ *	the regulatory_hint() API. This can be used by the driver
  *	on the reg_notifier() if it chooses to ignore future
  *	regulatory domain changes caused by other drivers.
  * @signal_type: signal type reported in &struct cfg80211_bss.
  * @cipher_suites: supported cipher suites
  * @n_cipher_suites: number of supported cipher suites
- * @akm_suites: supported AKM suites
+ * @akm_suites: supported AKM suites. These are the default AKMs supported if
+ *	the supported AKMs not advertized for a specific interface type in
+ *	iftype_akm_suites.
  * @n_akm_suites: number of supported AKM suites
+ * @iftype_akm_suites: array of supported akm suites info per interface type.
+ *	Note that the bits in @iftypes_mask inside this structure cannot
+ *	overlap (i.e. only one occurrence of each type is allowed across all
+ *	instances of iftype_akm_suites).
+ * @num_iftype_akm_suites: number of interface types for which supported akm
+ *	suites are specified separately.
  * @retry_short: Retry limit for short frames (dot11ShortRetryLimit)
  * @retry_long: Retry limit for long frames (dot11LongRetryLimit)
  * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold);
@@ -4409,10 +5131,11 @@ struct cfg80211_pmsr_capabilities {
  *	the same number of arbitrary MAC addresses.
  * @registered: protects ->resume and ->suspend sysfs callbacks against
  *	unregister hardware
- * @debugfsdir: debugfs directory used for this wiphy, will be renamed
- *	automatically on wiphy renames
- * @dev: (virtual) struct device for this wiphy
- * @registered: helps synchronize suspend/resume with wiphy unregister
+ * @debugfsdir: debugfs directory used for this wiphy (ieee80211/<wiphyname>).
+ *	It will be renamed automatically on wiphy renames
+ * @dev: (virtual) struct device for this wiphy. The item in
+ *	/sys/class/ieee80211/ points to this. You need use set_wiphy_dev()
+ *	(see below).
  * @wext: wireless extension handlers
  * @priv: driver private data (sized according to wiphy_new() parameter)
  * @interface_modes: bitmask of interfaces types valid for this wiphy,
@@ -4523,12 +5246,6 @@ struct cfg80211_pmsr_capabilities {
  *	and probe responses.  This value should be set if the driver
  *	wishes to limit the number of csa counters. Default (0) means
  *	infinite.
- * @max_adj_channel_rssi_comp: max offset of between the channel on which the
- *	frame was sent and the channel on which the frame was heard for which
- *	the reported rssi is still valid. If a driver is able to compensate the
- *	low rssi when a frame is heard on different channel, then it should set
- *	this variable to the maximal offset for which it can compensate.
- *	This value should be set in MHz.
  * @bss_select_support: bitmask indicating the BSS selection criteria supported
  *	by the driver in the .connect() callback. The bit position maps to the
  *	attribute indices defined in &enum nl80211_bss_select_attr.
@@ -4542,17 +5259,50 @@ struct cfg80211_pmsr_capabilities {
  * @txq_memory_limit: configuration internal TX queue memory limit
  * @txq_quantum: configuration of internal TX queue scheduler quantum
  *
+ * @tx_queue_len: allow setting transmit queue len for drivers not using
+ *	wake_tx_queue
+ *
  * @support_mbssid: can HW support association with nontransmitted AP
  * @support_only_he_mbssid: don't parse MBSSID elements if it is not
  *	HE AP, in order to avoid compatibility issues.
  *	@support_mbssid must be set for this to have any effect.
  *
  * @pmsr_capa: peer measurement capabilities
+ *
+ * @tid_config_support: describes the per-TID config support that the
+ *	device has
+ * @tid_config_support.vif: bitmap of attributes (configurations)
+ *	supported by the driver for each vif
+ * @tid_config_support.peer: bitmap of attributes (configurations)
+ *	supported by the driver for each peer
+ * @tid_config_support.max_retry: maximum supported retry count for
+ *	long/short retry configuration
+ *
+ * @max_data_retry_count: maximum supported per TID retry count for
+ *	configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and
+ *	%NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes
+ * @sar_capa: SAR control capabilities
+ * @rfkill: a pointer to the rfkill structure
+ *
+ * @mbssid_max_interfaces: maximum number of interfaces supported by the driver
+ *	in a multiple BSSID set. This field must be set to a non-zero value
+ *	by the driver to advertise MBSSID support.
+ * @ema_max_profile_periodicity: maximum profile periodicity supported by
+ *	the driver. Setting this field to a non-zero value indicates that the
+ *	driver supports enhanced multi-BSSID advertisements (EMA AP).
+ * @max_num_akm_suites: maximum number of AKM suites allowed for
+ *	configuration through %NL80211_CMD_CONNECT, %NL80211_CMD_ASSOCIATE and
+ *	%NL80211_CMD_START_AP. Set to NL80211_MAX_NR_AKM_SUITES if not set by
+ *	driver. If set by driver minimum allowed value is
+ *	NL80211_MAX_NR_AKM_SUITES in order to avoid compatibility issues with
+ *	legacy userspace and maximum allowed value is
+ *	CFG80211_MAX_NUM_AKM_SUITES.
  */
 struct wiphy {
+	struct mutex mtx;
+
 	/* assign these fields before you register the wiphy */
 
-	/* permanent MAC address(es) */
 	u8 perm_addr[ETH_ALEN];
 	u8 addr_mask[ETH_ALEN];
 
@@ -4595,6 +5345,9 @@ struct wiphy {
 	int n_akm_suites;
 	const u32 *akm_suites;
 
+	const struct wiphy_iftype_akm_suites *iftype_akm_suites;
+	unsigned int num_iftype_akm_suites;
+
 	u8 retry_short;
 	u8 retry_long;
 	u32 frag_threshold;
@@ -4616,11 +5369,6 @@ struct wiphy {
 	u32 available_antennas_tx;
 	u32 available_antennas_rx;
 
-	/*
-	 * Bitmap of supported protocols for probe response offloading
-	 * see &enum nl80211_probe_resp_offload_support_attr. Only valid
-	 * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set.
-	 */
 	u32 probe_resp_offload;
 
 	const u8 *extended_capabilities, *extended_capabilities_mask;
@@ -4629,16 +5377,10 @@ struct wiphy {
 	const struct wiphy_iftype_ext_capab *iftype_ext_capab;
 	unsigned int num_iftype_ext_capab;
 
-	/* If multiple wiphys are registered and you're handed e.g.
-	 * a regular netdev with assigned ieee80211_ptr, you won't
-	 * know whether it points to a wiphy your driver has registered
-	 * or not. Assign this to something global to your driver to
-	 * help determine whether you own this wiphy or not. */
 	const void *privid;
 
 	struct ieee80211_supported_band *bands[NUM_NL80211_BANDS];
 
-	/* Lets us get back the wiphy on the callback */
 	void (*reg_notifier)(struct wiphy *wiphy,
 			     struct regulatory_request *request);
 
@@ -4646,14 +5388,10 @@ struct wiphy {
 
 	const struct ieee80211_regdomain __rcu *regd;
 
-	/* the item in /sys/class/ieee80211/ points to this,
-	 * you need use set_wiphy_dev() (see below) */
 	struct device dev;
 
-	/* protects ->resume, ->suspend sysfs callbacks against unregister hw */
 	bool registered;
 
-	/* dir in debugfs: ieee80211/<wiphyname> */
 	struct dentry *debugfsdir;
 
 	const struct ieee80211_ht_cap *ht_capa_mod_mask;
@@ -4661,7 +5399,6 @@ struct wiphy {
 
 	struct list_head wdev_list;
 
-	/* the network namespace this phy lives in currently */
 	possible_net_t _net;
 
 #ifdef CONFIG_CFG80211_WEXT
@@ -4677,7 +5414,6 @@ struct wiphy {
 	u16 max_ap_assoc_sta;
 
 	u8 max_num_csa_counters;
-	u8 max_adj_channel_rssi_comp;
 
 	u32 bss_select_support;
 
@@ -4687,12 +5423,29 @@ struct wiphy {
 	u32 txq_memory_limit;
 	u32 txq_quantum;
 
+	unsigned long tx_queue_len;
+
 	u8 support_mbssid:1,
 	   support_only_he_mbssid:1;
 
 	const struct cfg80211_pmsr_capabilities *pmsr_capa;
 
-	char priv[0] __aligned(NETDEV_ALIGN);
+	struct {
+		u64 peer, vif;
+		u8 max_retry;
+	} tid_config_support;
+
+	u8 max_data_retry_count;
+
+	const struct cfg80211_sar_capa *sar_capa;
+
+	struct rfkill *rfkill;
+
+	u8 mbssid_max_interfaces;
+	u8 ema_max_profile_periodicity;
+	u16 max_num_akm_suites;
+
+	char priv[] __aligned(NETDEV_ALIGN);
 };
 
 static inline struct net *wiphy_net(struct wiphy *wiphy)
@@ -4806,6 +5559,37 @@ static inline struct wiphy *wiphy_new(const struct cfg80211_ops *ops,
  */
 int wiphy_register(struct wiphy *wiphy);
 
+/* this is a define for better error reporting (file/line) */
+#define lockdep_assert_wiphy(wiphy) lockdep_assert_held(&(wiphy)->mtx)
+
+/**
+ * rcu_dereference_wiphy - rcu_dereference with debug checking
+ * @wiphy: the wiphy to check the locking on
+ * @p: The pointer to read, prior to dereferencing
+ *
+ * Do an rcu_dereference(p), but check caller either holds rcu_read_lock()
+ * or RTNL. Note: Please prefer wiphy_dereference() or rcu_dereference().
+ */
+#define rcu_dereference_wiphy(wiphy, p)				\
+        rcu_dereference_check(p, lockdep_is_held(&wiphy->mtx))
+
+/**
+ * wiphy_dereference - fetch RCU pointer when updates are prevented by wiphy mtx
+ * @wiphy: the wiphy to check the locking on
+ * @p: The pointer to read, prior to dereferencing
+ *
+ * Return the value of the specified RCU-protected pointer, but omit the
+ * READ_ONCE(), because caller holds the wiphy mutex used for updates.
+ */
+#define wiphy_dereference(wiphy, p)				\
+        rcu_dereference_protected(p, lockdep_is_held(&wiphy->mtx))
+
+/**
+ * get_wiphy_regdom - get custom regdomain for the given wiphy
+ * @wiphy: the wiphy to get the regdomain from
+ */
+const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy);
+
 /**
  * wiphy_unregister - deregister a wiphy from cfg80211
  *
@@ -4831,13 +5615,45 @@ struct cfg80211_cached_keys;
 struct cfg80211_cqm_config;
 
 /**
+ * wiphy_lock - lock the wiphy
+ * @wiphy: the wiphy to lock
+ *
+ * This is mostly exposed so it can be done around registering and
+ * unregistering netdevs that aren't created through cfg80211 calls,
+ * since that requires locking in cfg80211 when the notifiers is
+ * called, but that cannot differentiate which way it's called.
+ *
+ * When cfg80211 ops are called, the wiphy is already locked.
+ */
+static inline void wiphy_lock(struct wiphy *wiphy)
+	__acquires(&wiphy->mtx)
+{
+	mutex_lock(&wiphy->mtx);
+	__acquire(&wiphy->mtx);
+}
+
+/**
+ * wiphy_unlock - unlock the wiphy again
+ * @wiphy: the wiphy to unlock
+ */
+static inline void wiphy_unlock(struct wiphy *wiphy)
+	__releases(&wiphy->mtx)
+{
+	__release(&wiphy->mtx);
+	mutex_unlock(&wiphy->mtx);
+}
+
+/**
  * struct wireless_dev - wireless device state
  *
  * For netdevs, this structure must be allocated by the driver
  * that uses the ieee80211_ptr field in struct net_device (this
  * is intentional so it can be allocated along with the netdev.)
  * It need not be registered then as netdev registration will
- * be intercepted by cfg80211 to see the new wireless device.
+ * be intercepted by cfg80211 to see the new wireless device,
+ * however, drivers must lock the wiphy before registering or
+ * unregistering netdevs if they pre-create any netdevs (in ops
+ * called from cfg80211, the wiphy is already locked.)
  *
  * For non-netdev uses, it must also be allocated by the driver
  * in response to the cfg80211 callbacks that require it, as
@@ -4846,20 +5662,16 @@ struct cfg80211_cqm_config;
  *
  * @wiphy: pointer to hardware description
  * @iftype: interface type
+ * @registered: is this wdev already registered with cfg80211
+ * @registering: indicates we're doing registration under wiphy lock
+ *	for the notifier
  * @list: (private) Used to collect the interfaces
  * @netdev: (private) Used to reference back to the netdev, may be %NULL
  * @identifier: (private) Identifier used in nl80211 to identify this
  *	wireless device if it has no netdev
- * @current_bss: (private) Used by the internal configuration code
- * @chandef: (private) Used by the internal configuration code to track
- *	the user-set channel definition.
- * @preset_chandef: (private) Used by the internal configuration code to
- *	track the channel to be used for AP later
+ * @u: union containing data specific to @iftype
+ * @connected: indicates if connected or not (STA mode)
  * @bssid: (private) Used by the internal configuration code
- * @ssid: (private) Used by the internal configuration code
- * @ssid_len: (private) Used by the internal configuration code
- * @mesh_id_len: (private) Used by the internal configuration code
- * @mesh_id_up_len: (private) Used by the internal configuration code
  * @wext: (private) Used by the internal wireless extensions compat code
  * @wext.ibss: (private) IBSS data part of wext handling
  * @wext.connect: (private) connection handling data
@@ -4877,7 +5689,8 @@ struct cfg80211_cqm_config;
  *	netdev and may otherwise be used by driver read-only, will be update
  *	by cfg80211 on change_interface
  * @mgmt_registrations: list of registrations for management frames
- * @mgmt_registrations_lock: lock for the list
+ * @mgmt_registrations_need_update: mgmt registrations were updated,
+ *	need to propagate the update to the driver
  * @mtx: mutex used to lock data in this struct, may be used by drivers
  *	and some API functions require it held
  * @beacon_interval: beacon interval used on this device for transmitting
@@ -4898,8 +5711,6 @@ struct cfg80211_cqm_config;
  * @conn_owner_nlportid: (private) connection owner socket port ID
  * @disconnect_wk: (private) auto-disconnect work
  * @disconnect_bssid: (private) the BSSID to use for auto-disconnect
- * @ibss_fixed: (private) IBSS is using fixed BSSID
- * @ibss_dfs_possible: (private) IBSS may change to a DFS channel
  * @event_list: (private) list for internal event processing
  * @event_lock: (private) lock for event list
  * @owner_nlportid: (private) owner socket port ID
@@ -4908,6 +5719,11 @@ struct cfg80211_cqm_config;
  * @pmsr_list: (private) peer measurement requests
  * @pmsr_lock: (private) peer measurements requests/results lock
  * @pmsr_free_wk: (private) peer measurements cleanup work
+ * @unprot_beacon_reported: (private) timestamp of last
+ *	unprotected beacon report
+ * @links: array of %IEEE80211_MLD_MAX_NUM_LINKS elements containing @addr
+ *	@ap and @client for each link
+ * @valid_links: bitmap describing what elements of @links are valid
  */
 struct wireless_dev {
 	struct wiphy *wiphy;
@@ -4920,17 +5736,15 @@ struct wireless_dev {
 	u32 identifier;
 
 	struct list_head mgmt_registrations;
-	spinlock_t mgmt_registrations_lock;
+	u8 mgmt_registrations_need_update:1;
 
 	struct mutex mtx;
 
-	bool use_4addr, is_running;
+	bool use_4addr, is_running, registered, registering;
 
 	u8 address[ETH_ALEN] __aligned(sizeof(u16));
 
 	/* currently used for IBSS and SME - might be rearranged later */
-	u8 ssid[IEEE80211_MAX_SSID_LEN];
-	u8 ssid_len, mesh_id_len, mesh_id_up_len;
 	struct cfg80211_conn *conn;
 	struct cfg80211_cached_keys *connect_keys;
 	enum ieee80211_bss_type conn_bss_type;
@@ -4942,23 +5756,17 @@ struct wireless_dev {
 	struct list_head event_list;
 	spinlock_t event_lock;
 
-	struct cfg80211_internal_bss *current_bss; /* associated / joined */
-	struct cfg80211_chan_def preset_chandef;
-	struct cfg80211_chan_def chandef;
-
-	bool ibss_fixed;
-	bool ibss_dfs_possible;
+	u8 connected:1;
 
 	bool ps;
 	int ps_timeout;
 
-	int beacon_interval;
-
 	u32 ap_unexpected_nlportid;
 
 	u32 owner_nlportid;
 	bool nl_owner_dead;
 
+	/* FIXME: need to rework radar detection for MLO */
 	bool cac_started;
 	unsigned long cac_start_time;
 	unsigned int cac_time_ms;
@@ -4984,9 +5792,55 @@ struct wireless_dev {
 	struct list_head pmsr_list;
 	spinlock_t pmsr_lock;
 	struct work_struct pmsr_free_wk;
+
+	unsigned long unprot_beacon_reported;
+
+	union {
+		struct {
+			u8 connected_addr[ETH_ALEN] __aligned(2);
+			u8 ssid[IEEE80211_MAX_SSID_LEN];
+			u8 ssid_len;
+		} client;
+		struct {
+			int beacon_interval;
+			struct cfg80211_chan_def preset_chandef;
+			struct cfg80211_chan_def chandef;
+			u8 id[IEEE80211_MAX_SSID_LEN];
+			u8 id_len, id_up_len;
+		} mesh;
+		struct {
+			struct cfg80211_chan_def preset_chandef;
+			u8 ssid[IEEE80211_MAX_SSID_LEN];
+			u8 ssid_len;
+		} ap;
+		struct {
+			struct cfg80211_internal_bss *current_bss;
+			struct cfg80211_chan_def chandef;
+			int beacon_interval;
+			u8 ssid[IEEE80211_MAX_SSID_LEN];
+			u8 ssid_len;
+		} ibss;
+		struct {
+			struct cfg80211_chan_def chandef;
+		} ocb;
+	} u;
+
+	struct {
+		u8 addr[ETH_ALEN] __aligned(2);
+		union {
+			struct {
+				unsigned int beacon_interval;
+				struct cfg80211_chan_def chandef;
+			} ap;
+			struct {
+				struct cfg80211_internal_bss *current_bss;
+			} client;
+		};
+	} links[IEEE80211_MLD_MAX_NUM_LINKS];
+	u16 valid_links;
 };
 
-static inline u8 *wdev_address(struct wireless_dev *wdev)
+static inline const u8 *wdev_address(struct wireless_dev *wdev)
 {
 	if (wdev->netdev)
 		return wdev->netdev->dev_addr;
@@ -5013,35 +5867,148 @@ static inline void *wdev_priv(struct wireless_dev *wdev)
 }
 
 /**
+ * wdev_chandef - return chandef pointer from wireless_dev
+ * @wdev: the wdev
+ * @link_id: the link ID for MLO
+ *
+ * Return: The chandef depending on the mode, or %NULL.
+ */
+struct cfg80211_chan_def *wdev_chandef(struct wireless_dev *wdev,
+				       unsigned int link_id);
+
+static inline void WARN_INVALID_LINK_ID(struct wireless_dev *wdev,
+					unsigned int link_id)
+{
+	WARN_ON(link_id && !wdev->valid_links);
+	WARN_ON(wdev->valid_links &&
+		!(wdev->valid_links & BIT(link_id)));
+}
+
+#define for_each_valid_link(link_info, link_id)			\
+	for (link_id = 0;					\
+	     link_id < ((link_info)->valid_links ?		\
+			ARRAY_SIZE((link_info)->links) : 1);	\
+	     link_id++)						\
+		if (!(link_info)->valid_links ||		\
+		    ((link_info)->valid_links & BIT(link_id)))
+
+/**
  * DOC: Utility functions
  *
  * cfg80211 offers a number of utility functions that can be useful.
  */
 
 /**
+ * ieee80211_channel_equal - compare two struct ieee80211_channel
+ *
+ * @a: 1st struct ieee80211_channel
+ * @b: 2nd struct ieee80211_channel
+ * Return: true if center frequency of @a == @b
+ */
+static inline bool
+ieee80211_channel_equal(struct ieee80211_channel *a,
+			struct ieee80211_channel *b)
+{
+	return (a->center_freq == b->center_freq &&
+		a->freq_offset == b->freq_offset);
+}
+
+/**
+ * ieee80211_channel_to_khz - convert ieee80211_channel to frequency in KHz
+ * @chan: struct ieee80211_channel to convert
+ * Return: The corresponding frequency (in KHz)
+ */
+static inline u32
+ieee80211_channel_to_khz(const struct ieee80211_channel *chan)
+{
+	return MHZ_TO_KHZ(chan->center_freq) + chan->freq_offset;
+}
+
+/**
+ * ieee80211_s1g_channel_width - get allowed channel width from @chan
+ *
+ * Only allowed for band NL80211_BAND_S1GHZ
+ * @chan: channel
+ * Return: The allowed channel width for this center_freq
+ */
+enum nl80211_chan_width
+ieee80211_s1g_channel_width(const struct ieee80211_channel *chan);
+
+/**
+ * ieee80211_channel_to_freq_khz - convert channel number to frequency
+ * @chan: channel number
+ * @band: band, necessary due to channel number overlap
+ * Return: The corresponding frequency (in KHz), or 0 if the conversion failed.
+ */
+u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band);
+
+/**
  * ieee80211_channel_to_frequency - convert channel number to frequency
  * @chan: channel number
  * @band: band, necessary due to channel number overlap
  * Return: The corresponding frequency (in MHz), or 0 if the conversion failed.
  */
-int ieee80211_channel_to_frequency(int chan, enum nl80211_band band);
+static inline int
+ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
+{
+	return KHZ_TO_MHZ(ieee80211_channel_to_freq_khz(chan, band));
+}
+
+/**
+ * ieee80211_freq_khz_to_channel - convert frequency to channel number
+ * @freq: center frequency in KHz
+ * Return: The corresponding channel, or 0 if the conversion failed.
+ */
+int ieee80211_freq_khz_to_channel(u32 freq);
 
 /**
  * ieee80211_frequency_to_channel - convert frequency to channel number
- * @freq: center frequency
+ * @freq: center frequency in MHz
  * Return: The corresponding channel, or 0 if the conversion failed.
  */
-int ieee80211_frequency_to_channel(int freq);
+static inline int
+ieee80211_frequency_to_channel(int freq)
+{
+	return ieee80211_freq_khz_to_channel(MHZ_TO_KHZ(freq));
+}
+
+/**
+ * ieee80211_get_channel_khz - get channel struct from wiphy for specified
+ * frequency
+ * @wiphy: the struct wiphy to get the channel for
+ * @freq: the center frequency (in KHz) of the channel
+ * Return: The channel struct from @wiphy at @freq.
+ */
+struct ieee80211_channel *
+ieee80211_get_channel_khz(struct wiphy *wiphy, u32 freq);
 
 /**
  * ieee80211_get_channel - get channel struct from wiphy for specified frequency
  *
  * @wiphy: the struct wiphy to get the channel for
- * @freq: the center frequency of the channel
- *
+ * @freq: the center frequency (in MHz) of the channel
  * Return: The channel struct from @wiphy at @freq.
  */
-struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq);
+static inline struct ieee80211_channel *
+ieee80211_get_channel(struct wiphy *wiphy, int freq)
+{
+	return ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(freq));
+}
+
+/**
+ * cfg80211_channel_is_psc - Check if the channel is a 6 GHz PSC
+ * @chan: control channel to check
+ *
+ * The Preferred Scanning Channels (PSC) are defined in
+ * Draft IEEE P802.11ax/D5.0, 26.17.2.3.3
+ */
+static inline bool cfg80211_channel_is_psc(struct ieee80211_channel *chan)
+{
+	if (chan->band != NL80211_BAND_6GHZ)
+		return false;
+
+	return ieee80211_frequency_to_channel(chan->center_freq) % 16 == 5;
+}
 
 /**
  * ieee80211_get_response_rate - get basic rate for a given rate
@@ -5055,7 +6022,7 @@ struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq);
  * which is, for this function, given as a bitmap of indices of
  * rates in the band's bitrate table.
  */
-struct ieee80211_rate *
+const struct ieee80211_rate *
 ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
 			    u32 basic_rates, int bitrate);
 
@@ -5074,7 +6041,7 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
  * Radiotap parsing functions -- for controlled injection support
  *
  * Implemented in net/wireless/radiotap.c
- * Documentation in Documentation/networking/radiotap-headers.txt
+ * Documentation in Documentation/networking/radiotap-headers.rst
  */
 
 struct radiotap_align_size {
@@ -5201,11 +6168,12 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
  * @addr: the device MAC address
  * @iftype: the virtual interface type
  * @data_offset: offset of payload after the 802.11 header
+ * @is_amsdu: true if the 802.11 header is A-MSDU
  * Return: 0 on success. Non-zero on error.
  */
 int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
 				  const u8 *addr, enum nl80211_iftype iftype,
-				  u8 data_offset);
+				  u8 data_offset, bool is_amsdu);
 
 /**
  * ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3
@@ -5217,7 +6185,7 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
 static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
 					 enum nl80211_iftype iftype)
 {
-	return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0);
+	return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0, false);
 }
 
 /**
@@ -5229,7 +6197,7 @@ static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
  *
  * @skb: The input A-MSDU frame without any headers.
  * @list: The output list of 802.3 frames. It must be allocated and
- *	initialized by by the caller.
+ *	initialized by the caller.
  * @addr: The device MAC address.
  * @iftype: The device interface type.
  * @extra_headroom: The hardware extra headroom for SKBs in the @list.
@@ -5313,9 +6281,9 @@ cfg80211_find_ie_match(u8 eid, const u8 *ies, unsigned int len,
 		    (!match_len && match_offset)))
 		return NULL;
 
-	return (void *)cfg80211_find_elem_match(eid, ies, len,
-						match, match_len,
-						match_offset ?
+	return (const void *)cfg80211_find_elem_match(eid, ies, len,
+						      match, match_len,
+						      match_offset ?
 							match_offset - 2 : 0);
 }
 
@@ -5442,7 +6410,7 @@ static inline const u8 *
 cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
 			const u8 *ies, unsigned int len)
 {
-	return (void *)cfg80211_find_vendor_elem(oui, oui_type, ies, len);
+	return (const void *)cfg80211_find_vendor_elem(oui, oui_type, ies, len);
 }
 
 /**
@@ -5467,9 +6435,9 @@ void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr);
  * @wiphy: the wireless device giving the hint (used only for reporting
  *	conflicts)
  * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain
- * 	should be in. If @rd is set this should be NULL. Note that if you
- * 	set this to NULL you should still set rd->alpha2 to some accepted
- * 	alpha2.
+ *	should be in. If @rd is set this should be NULL. Note that if you
+ *	set this to NULL you should still set rd->alpha2 to some accepted
+ *	alpha2.
  *
  * Wireless drivers can use this function to hint to the wireless core
  * what it believes should be the current regulatory domain by
@@ -5504,18 +6472,18 @@ int regulatory_set_wiphy_regd(struct wiphy *wiphy,
 			      struct ieee80211_regdomain *rd);
 
 /**
- * regulatory_set_wiphy_regd_sync_rtnl - set regdom for self-managed drivers
+ * regulatory_set_wiphy_regd_sync - set regdom for self-managed drivers
  * @wiphy: the wireless device we want to process the regulatory domain on
  * @rd: the regulatory domain information to use for this wiphy
  *
- * This functions requires the RTNL to be held and applies the new regdomain
- * synchronously to this wiphy. For more details see
- * regulatory_set_wiphy_regd().
+ * This functions requires the RTNL and the wiphy mutex to be held and
+ * applies the new regdomain synchronously to this wiphy. For more details
+ * see regulatory_set_wiphy_regd().
  *
  * Return: 0 on success. -EINVAL, -EPERM
  */
-int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,
-					struct ieee80211_regdomain *rd);
+int regulatory_set_wiphy_regd_sync(struct wiphy *wiphy,
+				   struct ieee80211_regdomain *rd);
 
 /**
  * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain
@@ -5633,7 +6601,7 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid);
 void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid);
 
 /**
- * cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped
+ * cfg80211_sched_scan_stopped_locked - notify that the scheduled scan has stopped
  *
  * @wiphy: the wiphy on which the scheduled scan stopped
  * @reqid: identifier for the related scheduled scan request
@@ -5641,9 +6609,9 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid);
  * The driver can call this function to inform cfg80211 that the
  * scheduled scan had to be stopped, for whatever reason.  The driver
  * is then called back via the sched_scan_stop operation when done.
- * This function should be called with rtnl locked.
+ * This function should be called with the wiphy mutex held.
  */
-void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid);
+void cfg80211_sched_scan_stopped_locked(struct wiphy *wiphy, u64 reqid);
 
 /**
  * cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame
@@ -5753,6 +6721,19 @@ enum cfg80211_bss_frame_type {
 };
 
 /**
+ * cfg80211_get_ies_channel_number - returns the channel number from ies
+ * @ie: IEs
+ * @ielen: length of IEs
+ * @band: enum nl80211_band of the channel
+ * @ftype: frame type
+ *
+ * Returns the channel number, or -1 if none could be determined.
+ */
+int cfg80211_get_ies_channel_number(const u8 *ie, size_t ielen,
+				    enum nl80211_band band,
+				    enum cfg80211_bss_frame_type ftype);
+
+/**
  * cfg80211_inform_bss_data - inform cfg80211 of a new BSS
  *
  * @wiphy: the wiphy reporting the BSS
@@ -5940,16 +6921,36 @@ void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
 void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
 
 /**
- * cfg80211_rx_assoc_resp - notification of processed association response
- * @dev: network device
+ * struct cfg80211_rx_assoc_resp - association response data
  * @bss: the BSS that association was requested with, ownership of the pointer
- *	moves to cfg80211 in this call
+ *	moves to cfg80211 in the call to cfg80211_rx_assoc_resp()
  * @buf: (Re)Association Response frame (header + body)
  * @len: length of the frame data
  * @uapsd_queues: bitmap of queues configured for uapsd. Same format
  *	as the AC bitmap in the QoS info field
  * @req_ies: information elements from the (Re)Association Request frame
  * @req_ies_len: length of req_ies data
+ * @ap_mld_addr: AP MLD address (in case of MLO)
+ * @links: per-link information indexed by link ID, use links[0] for
+ *	non-MLO connections
+ */
+struct cfg80211_rx_assoc_resp {
+	const u8 *buf;
+	size_t len;
+	const u8 *req_ies;
+	size_t req_ies_len;
+	int uapsd_queues;
+	const u8 *ap_mld_addr;
+	struct {
+		const u8 *addr;
+		struct cfg80211_bss *bss;
+	} links[IEEE80211_MLD_MAX_NUM_LINKS];
+};
+
+/**
+ * cfg80211_rx_assoc_resp - notification of processed association response
+ * @dev: network device
+ * @data: association response data, &struct cfg80211_rx_assoc_resp
  *
  * After being asked to associate via cfg80211_ops::assoc() the driver must
  * call either this function or cfg80211_auth_timeout().
@@ -5957,53 +6958,61 @@ void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
  * This function may sleep. The caller must hold the corresponding wdev's mutex.
  */
 void cfg80211_rx_assoc_resp(struct net_device *dev,
-			    struct cfg80211_bss *bss,
-			    const u8 *buf, size_t len,
-			    int uapsd_queues,
-			    const u8 *req_ies, size_t req_ies_len);
+			    struct cfg80211_rx_assoc_resp *data);
 
 /**
- * cfg80211_assoc_timeout - notification of timed out association
- * @dev: network device
- * @bss: The BSS entry with which association timed out.
- *
- * This function may sleep. The caller must hold the corresponding wdev's mutex.
+ * struct cfg80211_assoc_failure - association failure data
+ * @ap_mld_addr: AP MLD address, or %NULL
+ * @bss: list of BSSes, must use entry 0 for non-MLO connections
+ *	(@ap_mld_addr is %NULL)
+ * @timeout: indicates the association failed due to timeout, otherwise
+ *	the association was abandoned for a reason reported through some
+ *	other API (e.g. deauth RX)
  */
-void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss);
+struct cfg80211_assoc_failure {
+	const u8 *ap_mld_addr;
+	struct cfg80211_bss *bss[IEEE80211_MLD_MAX_NUM_LINKS];
+	bool timeout;
+};
 
 /**
- * cfg80211_abandon_assoc - notify cfg80211 of abandoned association attempt
+ * cfg80211_assoc_failure - notification of association failure
  * @dev: network device
- * @bss: The BSS entry with which association was abandoned.
+ * @data: data describing the association failure
  *
- * Call this whenever - for reasons reported through other API, like deauth RX,
- * an association attempt was abandoned.
  * This function may sleep. The caller must hold the corresponding wdev's mutex.
  */
-void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss);
+void cfg80211_assoc_failure(struct net_device *dev,
+			    struct cfg80211_assoc_failure *data);
 
 /**
  * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame
  * @dev: network device
  * @buf: 802.11 frame (header + body)
  * @len: length of the frame data
+ * @reconnect: immediate reconnect is desired (include the nl80211 attribute)
  *
  * This function is called whenever deauthentication has been processed in
  * station mode. This includes both received deauthentication frames and
  * locally generated ones. This function may sleep. The caller must hold the
  * corresponding wdev's mutex.
  */
-void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len,
+			   bool reconnect);
 
 /**
  * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame
  * @dev: network device
- * @buf: deauthentication frame (header + body)
+ * @buf: received management frame (header + body)
  * @len: length of the frame data
  *
  * This function is called whenever a received deauthentication or dissassoc
  * frame has been dropped in station mode because of MFP being used but the
- * frame was not protected. This function may sleep.
+ * frame was not protected. This is also used to notify reception of a Beacon
+ * frame that was dropped because it did not include a valid MME MIC while
+ * beacon protection was enabled (BIGTK configured in station mode).
+ *
+ * This function may sleep.
  */
 void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev,
 				  const u8 *buf, size_t len);
@@ -6044,12 +7053,14 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
 			  struct ieee80211_channel *channel, gfp_t gfp);
 
 /**
- * cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate
+ * cfg80211_notify_new_peer_candidate - notify cfg80211 of a new mesh peer
+ * 					candidate
  *
  * @dev: network device
  * @macaddr: the MAC address of the new candidate
  * @ie: information elements advertised by the peer candidate
  * @ie_len: length of the information elements buffer
+ * @sig_dbm: signal level in dBm
  * @gfp: allocation flags
  *
  * This function notifies cfg80211 that the mesh peer candidate has been
@@ -6075,11 +7086,19 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev,
  */
 
 /**
- * wiphy_rfkill_set_hw_state - notify cfg80211 about hw block state
+ * wiphy_rfkill_set_hw_state_reason - notify cfg80211 about hw block state
  * @wiphy: the wiphy
  * @blocked: block status
+ * @reason: one of reasons in &enum rfkill_hard_block_reasons
  */
-void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked);
+void wiphy_rfkill_set_hw_state_reason(struct wiphy *wiphy, bool blocked,
+				      enum rfkill_hard_block_reasons reason);
+
+static inline void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked)
+{
+	wiphy_rfkill_set_hw_state_reason(wiphy, blocked,
+					 RFKILL_HARD_BLOCK_SIGNAL);
+}
 
 /**
  * wiphy_rfkill_start_polling - start polling rfkill
@@ -6091,7 +7110,10 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy);
  * wiphy_rfkill_stop_polling - stop polling rfkill
  * @wiphy: the wiphy
  */
-void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
+static inline void wiphy_rfkill_stop_polling(struct wiphy *wiphy)
+{
+	rfkill_pause_polling(wiphy->rfkill);
+}
 
 /**
  * DOC: Vendor commands
@@ -6173,7 +7195,7 @@ cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int approxlen)
 int cfg80211_vendor_cmd_reply(struct sk_buff *skb);
 
 /**
- * cfg80211_vendor_cmd_get_sender
+ * cfg80211_vendor_cmd_get_sender - get the current sender netlink ID
  * @wiphy: the wiphy
  *
  * Return the current netlink port ID in a vendor command handler.
@@ -6403,13 +7425,6 @@ struct cfg80211_fils_resp_params {
  *	indicate that this is a failure, but without a status code.
  *	@timeout_reason is used to report the reason for the timeout in that
  *	case.
- * @bssid: The BSSID of the AP (may be %NULL)
- * @bss: Entry of bss to which STA got connected to, can be obtained through
- *	cfg80211_get_bss() (may be %NULL). But it is recommended to store the
- *	bss from the connect_request and hold a reference to it and return
- *	through this param to avoid a warning if the bss is expired during the
- *	connection, esp. for those drivers implementing connect op.
- *	Only one parameter among @bssid and @bss needs to be specified.
  * @req_ie: Association request IEs (may be %NULL)
  * @req_ie_len: Association request IEs length
  * @resp_ie: Association response IEs (may be %NULL)
@@ -6421,17 +7436,41 @@ struct cfg80211_fils_resp_params {
  *	not known. This value is used only if @status < 0 to indicate that the
  *	failure is due to a timeout and not due to explicit rejection by the AP.
  *	This value is ignored in other cases (@status >= 0).
+ * @valid_links: For MLO connection, BIT mask of the valid link ids. Otherwise
+ *	zero.
+ * @ap_mld_addr: For MLO connection, MLD address of the AP. Otherwise %NULL.
+ * @links : For MLO connection, contains link info for the valid links indicated
+ *	using @valid_links. For non-MLO connection, links[0] contains the
+ *	connected AP info.
+ * @links.addr: For MLO connection, MAC address of the STA link. Otherwise
+ *	%NULL.
+ * @links.bssid: For MLO connection, MAC address of the AP link. For non-MLO
+ *	connection, links[0].bssid points to the BSSID of the AP (may be %NULL).
+ * @links.bss: For MLO connection, entry of bss to which STA link is connected.
+ *	For non-MLO connection, links[0].bss points to entry of bss to which STA
+ *	is connected. It can be obtained through cfg80211_get_bss() (may be
+ *	%NULL). It is recommended to store the bss from the connect_request and
+ *	hold a reference to it and return through this param to avoid a warning
+ *	if the bss is expired during the connection, esp. for those drivers
+ *	implementing connect op. Only one parameter among @bssid and @bss needs
+ *	to be specified.
  */
 struct cfg80211_connect_resp_params {
 	int status;
-	const u8 *bssid;
-	struct cfg80211_bss *bss;
 	const u8 *req_ie;
 	size_t req_ie_len;
 	const u8 *resp_ie;
 	size_t resp_ie_len;
 	struct cfg80211_fils_resp_params fils;
 	enum nl80211_timeout_reason timeout_reason;
+
+	const u8 *ap_mld_addr;
+	u16 valid_links;
+	struct {
+		const u8 *addr;
+		const u8 *bssid;
+		struct cfg80211_bss *bss;
+	} links[IEEE80211_MLD_MAX_NUM_LINKS];
 };
 
 /**
@@ -6501,8 +7540,8 @@ cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
 
 	memset(&params, 0, sizeof(params));
 	params.status = status;
-	params.bssid = bssid;
-	params.bss = bss;
+	params.links[0].bssid = bssid;
+	params.links[0].bss = bss;
 	params.req_ie = req_ie;
 	params.req_ie_len = req_ie_len;
 	params.resp_ie = resp_ie;
@@ -6573,24 +7612,40 @@ cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
 /**
  * struct cfg80211_roam_info - driver initiated roaming information
  *
- * @channel: the channel of the new AP
- * @bss: entry of bss to which STA got roamed (may be %NULL if %bssid is set)
- * @bssid: the BSSID of the new AP (may be %NULL if %bss is set)
  * @req_ie: association request IEs (maybe be %NULL)
  * @req_ie_len: association request IEs length
  * @resp_ie: association response IEs (may be %NULL)
  * @resp_ie_len: assoc response IEs length
  * @fils: FILS related roaming information.
+ * @valid_links: For MLO roaming, BIT mask of the new valid links is set.
+ *	Otherwise zero.
+ * @ap_mld_addr: For MLO roaming, MLD address of the new AP. Otherwise %NULL.
+ * @links : For MLO roaming, contains new link info for the valid links set in
+ *	@valid_links. For non-MLO roaming, links[0] contains the new AP info.
+ * @links.addr: For MLO roaming, MAC address of the STA link. Otherwise %NULL.
+ * @links.bssid: For MLO roaming, MAC address of the new AP link. For non-MLO
+ *	roaming, links[0].bssid points to the BSSID of the new AP. May be
+ *	%NULL if %links.bss is set.
+ * @links.channel: the channel of the new AP.
+ * @links.bss: For MLO roaming, entry of new bss to which STA link got
+ *	roamed. For non-MLO roaming, links[0].bss points to entry of bss to
+ *	which STA got roamed (may be %NULL if %links.bssid is set)
  */
 struct cfg80211_roam_info {
-	struct ieee80211_channel *channel;
-	struct cfg80211_bss *bss;
-	const u8 *bssid;
 	const u8 *req_ie;
 	size_t req_ie_len;
 	const u8 *resp_ie;
 	size_t resp_ie_len;
 	struct cfg80211_fils_resp_params fils;
+
+	const u8 *ap_mld_addr;
+	u16 valid_links;
+	struct {
+		const u8 *addr;
+		const u8 *bssid;
+		struct ieee80211_channel *channel;
+		struct cfg80211_bss *bss;
+	} links[IEEE80211_MLD_MAX_NUM_LINKS];
 };
 
 /**
@@ -6757,6 +7812,80 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
 			  gfp_t gfp);
 
 /**
+ * struct cfg80211_rx_info - received management frame info
+ *
+ * @freq: Frequency on which the frame was received in kHz
+ * @sig_dbm: signal strength in dBm, or 0 if unknown
+ * @have_link_id: indicates the frame was received on a link of
+ *	an MLD, i.e. the @link_id field is valid
+ * @link_id: the ID of the link the frame was received	on
+ * @buf: Management frame (header + body)
+ * @len: length of the frame data
+ * @flags: flags, as defined in enum nl80211_rxmgmt_flags
+ * @rx_tstamp: Hardware timestamp of frame RX in nanoseconds
+ * @ack_tstamp: Hardware timestamp of ack TX in nanoseconds
+ */
+struct cfg80211_rx_info {
+	int freq;
+	int sig_dbm;
+	bool have_link_id;
+	u8 link_id;
+	const u8 *buf;
+	size_t len;
+	u32 flags;
+	u64 rx_tstamp;
+	u64 ack_tstamp;
+};
+
+/**
+ * cfg80211_rx_mgmt_ext - management frame notification with extended info
+ * @wdev: wireless device receiving the frame
+ * @info: RX info as defined in struct cfg80211_rx_info
+ *
+ * This function is called whenever an Action frame is received for a station
+ * mode interface, but is not processed in kernel.
+ *
+ * Return: %true if a user space application has registered for this frame.
+ * For action frames, that makes it responsible for rejecting unrecognized
+ * action frames; %false otherwise, in which case for action frames the
+ * driver is responsible for rejecting the frame.
+ */
+bool cfg80211_rx_mgmt_ext(struct wireless_dev *wdev,
+			  struct cfg80211_rx_info *info);
+
+/**
+ * cfg80211_rx_mgmt_khz - notification of received, unprocessed management frame
+ * @wdev: wireless device receiving the frame
+ * @freq: Frequency on which the frame was received in KHz
+ * @sig_dbm: signal strength in dBm, or 0 if unknown
+ * @buf: Management frame (header + body)
+ * @len: length of the frame data
+ * @flags: flags, as defined in enum nl80211_rxmgmt_flags
+ *
+ * This function is called whenever an Action frame is received for a station
+ * mode interface, but is not processed in kernel.
+ *
+ * Return: %true if a user space application has registered for this frame.
+ * For action frames, that makes it responsible for rejecting unrecognized
+ * action frames; %false otherwise, in which case for action frames the
+ * driver is responsible for rejecting the frame.
+ */
+static inline bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq,
+					int sig_dbm, const u8 *buf, size_t len,
+					u32 flags)
+{
+	struct cfg80211_rx_info info = {
+		.freq = freq,
+		.sig_dbm = sig_dbm,
+		.buf = buf,
+		.len = len,
+		.flags = flags
+	};
+
+	return cfg80211_rx_mgmt_ext(wdev, &info);
+}
+
+/**
  * cfg80211_rx_mgmt - notification of received, unprocessed management frame
  * @wdev: wireless device receiving the frame
  * @freq: Frequency on which the frame was received in MHz
@@ -6773,8 +7902,52 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
  * action frames; %false otherwise, in which case for action frames the
  * driver is responsible for rejecting the frame.
  */
-bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
-		      const u8 *buf, size_t len, u32 flags);
+static inline bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq,
+				    int sig_dbm, const u8 *buf, size_t len,
+				    u32 flags)
+{
+	struct cfg80211_rx_info info = {
+		.freq = MHZ_TO_KHZ(freq),
+		.sig_dbm = sig_dbm,
+		.buf = buf,
+		.len = len,
+		.flags = flags
+	};
+
+	return cfg80211_rx_mgmt_ext(wdev, &info);
+}
+
+/**
+ * struct cfg80211_tx_status - TX status for management frame information
+ *
+ * @cookie: Cookie returned by cfg80211_ops::mgmt_tx()
+ * @tx_tstamp: hardware TX timestamp in nanoseconds
+ * @ack_tstamp: hardware ack RX timestamp in nanoseconds
+ * @buf: Management frame (header + body)
+ * @len: length of the frame data
+ * @ack: Whether frame was acknowledged
+ */
+struct cfg80211_tx_status {
+	u64 cookie;
+	u64 tx_tstamp;
+	u64 ack_tstamp;
+	const u8 *buf;
+	size_t len;
+	bool ack;
+};
+
+/**
+ * cfg80211_mgmt_tx_status_ext - TX status notification with extended info
+ * @wdev: wireless device receiving the frame
+ * @status: TX status data
+ * @gfp: context flags
+ *
+ * This function is called whenever a management frame was requested to be
+ * transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the
+ * transmission attempt with extended info.
+ */
+void cfg80211_mgmt_tx_status_ext(struct wireless_dev *wdev,
+				 struct cfg80211_tx_status *status, gfp_t gfp);
 
 /**
  * cfg80211_mgmt_tx_status - notification of TX status for management frame
@@ -6789,9 +7962,37 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
  * transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the
  * transmission attempt.
  */
-void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
-			     const u8 *buf, size_t len, bool ack, gfp_t gfp);
+static inline void cfg80211_mgmt_tx_status(struct wireless_dev *wdev,
+					   u64 cookie, const u8 *buf,
+					   size_t len, bool ack, gfp_t gfp)
+{
+	struct cfg80211_tx_status status = {
+		.cookie = cookie,
+		.buf = buf,
+		.len = len,
+		.ack = ack
+	};
 
+	cfg80211_mgmt_tx_status_ext(wdev, &status, gfp);
+}
+
+/**
+ * cfg80211_control_port_tx_status - notification of TX status for control
+ *                                   port frames
+ * @wdev: wireless device receiving the frame
+ * @cookie: Cookie returned by cfg80211_ops::tx_control_port()
+ * @buf: Data frame (header + body)
+ * @len: length of the frame data
+ * @ack: Whether frame was acknowledged
+ * @gfp: context flags
+ *
+ * This function is called whenever a control port frame was requested to be
+ * transmitted with cfg80211_ops::tx_control_port() to report the TX status of
+ * the transmission attempt.
+ */
+void cfg80211_control_port_tx_status(struct wireless_dev *wdev, u64 cookie,
+				     const u8 *buf, size_t len, bool ack,
+				     gfp_t gfp);
 
 /**
  * cfg80211_rx_control_port - notification about a received control port frame
@@ -6866,15 +8067,33 @@ void cfg80211_cqm_txe_notify(struct net_device *dev, const u8 *peer,
 void cfg80211_cqm_beacon_loss_notify(struct net_device *dev, gfp_t gfp);
 
 /**
- * cfg80211_radar_event - radar detection event
+ * __cfg80211_radar_event - radar detection event
  * @wiphy: the wiphy
  * @chandef: chandef for the current channel
+ * @offchan: the radar has been detected on the offchannel chain
  * @gfp: context flags
  *
  * This function is called when a radar is detected on the current chanenl.
  */
-void cfg80211_radar_event(struct wiphy *wiphy,
-			  struct cfg80211_chan_def *chandef, gfp_t gfp);
+void __cfg80211_radar_event(struct wiphy *wiphy,
+			    struct cfg80211_chan_def *chandef,
+			    bool offchan, gfp_t gfp);
+
+static inline void
+cfg80211_radar_event(struct wiphy *wiphy,
+		     struct cfg80211_chan_def *chandef,
+		     gfp_t gfp)
+{
+	__cfg80211_radar_event(wiphy, chandef, false, gfp);
+}
+
+static inline void
+cfg80211_background_radar_event(struct wiphy *wiphy,
+				struct cfg80211_chan_def *chandef,
+				gfp_t gfp)
+{
+	__cfg80211_radar_event(wiphy, chandef, true, gfp);
+}
 
 /**
  * cfg80211_sta_opmode_change_notify - STA's ht/vht operation mode change event
@@ -6905,6 +8124,14 @@ void cfg80211_cac_event(struct net_device *netdev,
 			const struct cfg80211_chan_def *chandef,
 			enum nl80211_radar_event event, gfp_t gfp);
 
+/**
+ * cfg80211_background_cac_abort - Channel Availability Check offchan abort event
+ * @wiphy: the wiphy
+ *
+ * This function is called by the driver when a Channel Availability Check
+ * (CAC) is aborted by a offchannel dedicated chain.
+ */
+void cfg80211_background_cac_abort(struct wiphy *wiphy);
 
 /**
  * cfg80211_gtk_rekey_notify - notify userspace about driver rekeying
@@ -6973,6 +8200,21 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
 			   bool is_valid_ack_signal, gfp_t gfp);
 
 /**
+ * cfg80211_report_obss_beacon_khz - report beacon from other APs
+ * @wiphy: The wiphy that received the beacon
+ * @frame: the frame
+ * @len: length of the frame
+ * @freq: frequency the frame was received on in KHz
+ * @sig_dbm: signal strength in dBm, or 0 if unknown
+ *
+ * Use this function to report to userspace when a beacon was
+ * received. It is not useful to call this when there is no
+ * netdev that is in AP/GO mode.
+ */
+void cfg80211_report_obss_beacon_khz(struct wiphy *wiphy, const u8 *frame,
+				     size_t len, int freq, int sig_dbm);
+
+/**
  * cfg80211_report_obss_beacon - report beacon from other APs
  * @wiphy: The wiphy that received the beacon
  * @frame: the frame
@@ -6984,9 +8226,13 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
  * received. It is not useful to call this when there is no
  * netdev that is in AP/GO mode.
  */
-void cfg80211_report_obss_beacon(struct wiphy *wiphy,
-				 const u8 *frame, size_t len,
-				 int freq, int sig_dbm);
+static inline void cfg80211_report_obss_beacon(struct wiphy *wiphy,
+					       const u8 *frame, size_t len,
+					       int freq, int sig_dbm)
+{
+	cfg80211_report_obss_beacon_khz(wiphy, frame, len, MHZ_TO_KHZ(freq),
+					sig_dbm);
+}
 
 /**
  * cfg80211_reg_can_beacon - check if beaconing is allowed
@@ -7012,7 +8258,7 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
  * also checks if IR-relaxation conditions apply, to allow beaconing under
  * more permissive conditions.
  *
- * Requires the RTNL to be held.
+ * Requires the wiphy mutex to be held.
  */
 bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,
 				   struct cfg80211_chan_def *chandef,
@@ -7022,18 +8268,22 @@ bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,
  * cfg80211_ch_switch_notify - update wdev channel and notify userspace
  * @dev: the device which switched channels
  * @chandef: the new channel definition
+ * @link_id: the link ID for MLO, must be 0 for non-MLO
  *
  * Caller must acquire wdev_lock, therefore must only be called from sleepable
  * driver context!
  */
 void cfg80211_ch_switch_notify(struct net_device *dev,
-			       struct cfg80211_chan_def *chandef);
+			       struct cfg80211_chan_def *chandef,
+			       unsigned int link_id);
 
 /*
  * cfg80211_ch_switch_started_notify - notify channel switch start
  * @dev: the device on which the channel switch started
  * @chandef: the future channel definition
+ * @link_id: the link ID for MLO, must be 0 for non-MLO
  * @count: the number of TBTTs until the channel switch happens
+ * @quiet: whether or not immediate quiet was requested by the AP
  *
  * Inform the userspace about the channel switch that has just
  * started, so that it can take appropriate actions (eg. starting
@@ -7041,7 +8291,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
  */
 void cfg80211_ch_switch_started_notify(struct net_device *dev,
 				       struct cfg80211_chan_def *chandef,
-				       u8 count);
+				       unsigned int link_id, u8 count,
+				       bool quiet);
 
 /**
  * ieee80211_operating_class_to_band - convert operating class to band
@@ -7065,6 +8316,19 @@ bool ieee80211_operating_class_to_band(u8 operating_class,
 bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
 					  u8 *op_class);
 
+/**
+ * ieee80211_chandef_to_khz - convert chandef to frequency in KHz
+ *
+ * @chandef: the chandef to convert
+ *
+ * Returns the center frequency of chandef (1st segment) in KHz.
+ */
+static inline u32
+ieee80211_chandef_to_khz(const struct cfg80211_chan_def *chandef)
+{
+	return MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset;
+}
+
 /*
  * cfg80211_tdls_oper_request - request userspace to perform TDLS operation
  * @dev: the device on which the operation is requested
@@ -7096,20 +8360,49 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate);
  * cfg80211_unregister_wdev - remove the given wdev
  * @wdev: struct wireless_dev to remove
  *
- * Call this function only for wdevs that have no netdev assigned,
- * e.g. P2P Devices. It removes the device from the list so that
- * it can no longer be used. It is necessary to call this function
- * even when cfg80211 requests the removal of the interface by
- * calling the del_virtual_intf() callback. The function must also
- * be called when the driver wishes to unregister the wdev, e.g.
- * when the device is unbound from the driver.
+ * This function removes the device so it can no longer be used. It is necessary
+ * to call this function even when cfg80211 requests the removal of the device
+ * by calling the del_virtual_intf() callback. The function must also be called
+ * when the driver wishes to unregister the wdev, e.g. when the hardware device
+ * is unbound from the driver.
  *
- * Requires the RTNL to be held.
+ * Requires the RTNL and wiphy mutex to be held.
  */
 void cfg80211_unregister_wdev(struct wireless_dev *wdev);
 
 /**
- * struct cfg80211_ft_event - FT Information Elements
+ * cfg80211_register_netdevice - register the given netdev
+ * @dev: the netdev to register
+ *
+ * Note: In contexts coming from cfg80211 callbacks, you must call this rather
+ * than register_netdevice(), unregister_netdev() is impossible as the RTNL is
+ * held. Otherwise, both register_netdevice() and register_netdev() are usable
+ * instead as well.
+ *
+ * Requires the RTNL and wiphy mutex to be held.
+ */
+int cfg80211_register_netdevice(struct net_device *dev);
+
+/**
+ * cfg80211_unregister_netdevice - unregister the given netdev
+ * @dev: the netdev to register
+ *
+ * Note: In contexts coming from cfg80211 callbacks, you must call this rather
+ * than unregister_netdevice(), unregister_netdev() is impossible as the RTNL
+ * is held. Otherwise, both unregister_netdevice() and unregister_netdev() are
+ * usable instead as well.
+ *
+ * Requires the RTNL and wiphy mutex to be held.
+ */
+static inline void cfg80211_unregister_netdevice(struct net_device *dev)
+{
+#if IS_ENABLED(CONFIG_CFG80211)
+	cfg80211_unregister_wdev(dev->ieee80211_ptr);
+#endif
+}
+
+/**
+ * struct cfg80211_ft_event_params - FT Information Elements
  * @ies: FT IEs
  * @ies_len: length of the FT IE in bytes
  * @target_ap: target AP's MAC address
@@ -7462,6 +8755,18 @@ bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype,
 			     bool is_4addr, u8 check_swif);
 
 
+/**
+ * cfg80211_assoc_comeback - notification of association that was
+ * temporarly rejected with a comeback
+ * @netdev: network device
+ * @ap_addr: AP (MLD) address that rejected the assocation
+ * @timeout: timeout interval value TUs.
+ *
+ * this function may sleep. the caller must hold the corresponding wdev's mutex.
+ */
+void cfg80211_assoc_comeback(struct net_device *netdev,
+			     const u8 *ap_addr, u32 timeout);
+
 /* Logging, debugging and troubleshooting/diagnostic helpers. */
 
 /* wiphy_printk helpers, similar to dev_printk */
@@ -7482,6 +8787,8 @@ bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype,
 	dev_notice(&(wiphy)->dev, format, ##args)
 #define wiphy_info(wiphy, format, args...)			\
 	dev_info(&(wiphy)->dev, format, ##args)
+#define wiphy_info_once(wiphy, format, args...)			\
+	dev_info_once(&(wiphy)->dev, format, ##args)
 
 #define wiphy_err_ratelimited(wiphy, format, args...)		\
 	dev_err_ratelimited(&(wiphy)->dev, format, ##args)
@@ -7523,4 +8830,77 @@ void cfg80211_update_owe_info_event(struct net_device *netdev,
 				    struct cfg80211_update_owe_info *owe_info,
 				    gfp_t gfp);
 
+/**
+ * cfg80211_bss_flush - resets all the scan entries
+ * @wiphy: the wiphy
+ */
+void cfg80211_bss_flush(struct wiphy *wiphy);
+
+/**
+ * cfg80211_bss_color_notify - notify about bss color event
+ * @dev: network device
+ * @gfp: allocation flags
+ * @cmd: the actual event we want to notify
+ * @count: the number of TBTTs until the color change happens
+ * @color_bitmap: representations of the colors that the local BSS is aware of
+ */
+int cfg80211_bss_color_notify(struct net_device *dev, gfp_t gfp,
+			      enum nl80211_commands cmd, u8 count,
+			      u64 color_bitmap);
+
+/**
+ * cfg80211_obss_color_collision_notify - notify about bss color collision
+ * @dev: network device
+ * @color_bitmap: representations of the colors that the local BSS is aware of
+ * @gfp: allocation flags
+ */
+static inline int cfg80211_obss_color_collision_notify(struct net_device *dev,
+						       u64 color_bitmap, gfp_t gfp)
+{
+	return cfg80211_bss_color_notify(dev, gfp,
+					 NL80211_CMD_OBSS_COLOR_COLLISION,
+					 0, color_bitmap);
+}
+
+/**
+ * cfg80211_color_change_started_notify - notify color change start
+ * @dev: the device on which the color is switched
+ * @count: the number of TBTTs until the color change happens
+ *
+ * Inform the userspace about the color change that has started.
+ */
+static inline int cfg80211_color_change_started_notify(struct net_device *dev,
+						       u8 count)
+{
+	return cfg80211_bss_color_notify(dev, GFP_KERNEL,
+					 NL80211_CMD_COLOR_CHANGE_STARTED,
+					 count, 0);
+}
+
+/**
+ * cfg80211_color_change_aborted_notify - notify color change abort
+ * @dev: the device on which the color is switched
+ *
+ * Inform the userspace about the color change that has aborted.
+ */
+static inline int cfg80211_color_change_aborted_notify(struct net_device *dev)
+{
+	return cfg80211_bss_color_notify(dev, GFP_KERNEL,
+					 NL80211_CMD_COLOR_CHANGE_ABORTED,
+					 0, 0);
+}
+
+/**
+ * cfg80211_color_change_notify - notify color change completion
+ * @dev: the device on which the color was switched
+ *
+ * Inform the userspace about the color change that has completed.
+ */
+static inline int cfg80211_color_change_notify(struct net_device *dev)
+{
+	return cfg80211_bss_color_notify(dev, GFP_KERNEL,
+					 NL80211_CMD_COLOR_CHANGE_COMPLETED,
+					 0, 0);
+}
+
 #endif /* __NET_CFG80211_H */
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 6f86073a5d7d..d8d8719315fd 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -203,8 +203,8 @@ struct wpan_phy {
 
 	/* PHY depended MAC PIB values */
 
-	/* 802.15.4 acronym: Tdsym in usec */
-	u8 symbol_duration;
+	/* 802.15.4 acronym: Tdsym in nsec */
+	u32 symbol_duration;
 	/* lifs and sifs periods timing */
 	u16 lifs_period;
 	u16 sifs_period;
@@ -214,7 +214,7 @@ struct wpan_phy {
 	/* the network namespace this phy lives in currently */
 	possible_net_t _net;
 
-	char priv[0] __aligned(NETDEV_ALIGN);
+	char priv[] __aligned(NETDEV_ALIGN);
 };
 
 static inline struct net *wpan_phy_net(struct wpan_phy *wpan_phy)
@@ -227,6 +227,16 @@ static inline void wpan_phy_net_set(struct wpan_phy *wpan_phy, struct net *net)
 	write_pnet(&wpan_phy->_net, net);
 }
 
+/**
+ * struct ieee802154_addr - IEEE802.15.4 device address
+ * @mode: Address mode from frame header. Can be one of:
+ *        - @IEEE802154_ADDR_NONE
+ *        - @IEEE802154_ADDR_SHORT
+ *        - @IEEE802154_ADDR_LONG
+ * @pan_id: The PAN ID this address belongs to
+ * @short_addr: address if @mode is @IEEE802154_ADDR_SHORT
+ * @extended_addr: address if @mode is @IEEE802154_ADDR_LONG
+ */
 struct ieee802154_addr {
 	u8 mode;
 	__le16 pan_id;
@@ -363,6 +373,7 @@ struct wpan_dev {
 
 #define to_phy(_dev)	container_of(_dev, struct wpan_phy, dev)
 
+#if IS_ENABLED(CONFIG_IEEE802154) || IS_ENABLED(CONFIG_6LOWPAN)
 static inline int
 wpan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
 		     const struct ieee802154_addr *daddr,
@@ -373,6 +384,7 @@ wpan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
 
 	return wpan_dev->header_ops->create(skb, dev, daddr, saddr, len);
 }
+#endif
 
 struct wpan_phy *
 wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size);
@@ -405,4 +417,6 @@ static inline const char *wpan_phy_name(struct wpan_phy *phy)
 	return dev_name(&phy->dev);
 }
 
+void ieee802154_configure_durations(struct wpan_phy *phy);
+
 #endif /* __NET_CFG802154_H */
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 97bf4885a962..6bc783b7a06c 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -22,39 +22,39 @@
 #include <asm/checksum.h>
 
 #ifndef _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
-static inline
+static __always_inline
 __wsum csum_and_copy_from_user (const void __user *src, void *dst,
-				      int len, __wsum sum, int *err_ptr)
+				      int len)
 {
-	if (access_ok(src, len))
-		return csum_partial_copy_from_user(src, dst, len, sum, err_ptr);
-
-	if (len)
-		*err_ptr = -EFAULT;
-
-	return sum;
+	if (copy_from_user(dst, src, len))
+		return 0;
+	return csum_partial(dst, len, ~0U);
 }
 #endif
 
 #ifndef HAVE_CSUM_COPY_USER
-static __inline__ __wsum csum_and_copy_to_user
-(const void *src, void __user *dst, int len, __wsum sum, int *err_ptr)
+static __always_inline __wsum csum_and_copy_to_user
+(const void *src, void __user *dst, int len)
 {
-	sum = csum_partial(src, len, sum);
+	__wsum sum = csum_partial(src, len, ~0U);
 
-	if (access_ok(dst, len)) {
-		if (copy_to_user(dst, src, len) == 0)
-			return sum;
-	}
-	if (len)
-		*err_ptr = -EFAULT;
+	if (copy_to_user(dst, src, len) == 0)
+		return sum;
+	return 0;
+}
+#endif
 
-	return (__force __wsum)-1; /* invalid checksum */
+#ifndef _HAVE_ARCH_CSUM_AND_COPY
+static __always_inline __wsum
+csum_partial_copy_nocheck(const void *src, void *dst, int len)
+{
+	memcpy(dst, src, len);
+	return csum_partial(dst, len, 0);
 }
 #endif
 
 #ifndef HAVE_ARCH_CSUM_ADD
-static inline __wsum csum_add(__wsum csum, __wsum addend)
+static __always_inline __wsum csum_add(__wsum csum, __wsum addend)
 {
 	u32 res = (__force u32)csum;
 	res += (__force u32)addend;
@@ -62,12 +62,12 @@ static inline __wsum csum_add(__wsum csum, __wsum addend)
 }
 #endif
 
-static inline __wsum csum_sub(__wsum csum, __wsum addend)
+static __always_inline __wsum csum_sub(__wsum csum, __wsum addend)
 {
 	return csum_add(csum, ~addend);
 }
 
-static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
+static __always_inline __sum16 csum16_add(__sum16 csum, __be16 addend)
 {
 	u16 res = (__force u16)csum;
 
@@ -75,53 +75,58 @@ static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
 	return (__force __sum16)(res + (res < (__force u16)addend));
 }
 
-static inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
+static __always_inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
 {
 	return csum16_add(csum, ~addend);
 }
 
-static inline __wsum
-csum_block_add(__wsum csum, __wsum csum2, int offset)
+#ifndef HAVE_ARCH_CSUM_SHIFT
+static __always_inline __wsum csum_shift(__wsum sum, int offset)
 {
-	u32 sum = (__force u32)csum2;
-
 	/* rotate sum to align it with a 16b boundary */
 	if (offset & 1)
-		sum = ror32(sum, 8);
+		return (__force __wsum)ror32((__force u32)sum, 8);
+	return sum;
+}
+#endif
 
-	return csum_add(csum, (__force __wsum)sum);
+static __always_inline __wsum
+csum_block_add(__wsum csum, __wsum csum2, int offset)
+{
+	return csum_add(csum, csum_shift(csum2, offset));
 }
 
-static inline __wsum
+static __always_inline __wsum
 csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len)
 {
 	return csum_block_add(csum, csum2, offset);
 }
 
-static inline __wsum
+static __always_inline __wsum
 csum_block_sub(__wsum csum, __wsum csum2, int offset)
 {
 	return csum_block_add(csum, ~csum2, offset);
 }
 
-static inline __wsum csum_unfold(__sum16 n)
+static __always_inline __wsum csum_unfold(__sum16 n)
 {
 	return (__force __wsum)n;
 }
 
-static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum)
+static __always_inline
+__wsum csum_partial_ext(const void *buff, int len, __wsum sum)
 {
 	return csum_partial(buff, len, sum);
 }
 
 #define CSUM_MANGLED_0 ((__force __sum16)0xffff)
 
-static inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
+static __always_inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
 {
 	*sum = csum_fold(csum_add(diff, ~csum_unfold(*sum)));
 }
 
-static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
+static __always_inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
 {
 	__wsum tmp = csum_sub(~csum_unfold(*sum), (__force __wsum)from);
 
@@ -134,11 +139,16 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
  *  m : old value of a 16bit field
  *  m' : new value of a 16bit field
  */
-static inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
+static __always_inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
 {
 	*sum = ~csum16_add(csum16_sub(~(*sum), old), new);
 }
 
+static inline void csum_replace(__wsum *csum, __wsum old, __wsum new)
+{
+	*csum = csum_add(csum_sub(*csum, old), new);
+}
+
 struct sk_buff;
 void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
 			      __be32 from, __be32 to, bool pseudohdr);
@@ -148,16 +158,16 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
 void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb,
 				     __wsum diff, bool pseudohdr);
 
-static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
-					    __be16 from, __be16 to,
-					    bool pseudohdr)
+static __always_inline
+void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
+			      __be16 from, __be16 to, bool pseudohdr)
 {
 	inet_proto_csum_replace4(sum, skb, (__force __be32)from,
 				 (__force __be32)to, pseudohdr);
 }
 
-static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
-				    int start, int offset)
+static __always_inline __wsum remcsum_adjust(void *ptr, __wsum csum,
+					     int start, int offset)
 {
 	__sum16 *psum = (__sum16 *)(ptr + offset);
 	__wsum delta;
@@ -173,9 +183,13 @@ static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
 	return delta;
 }
 
-static inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
+static __always_inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
 {
 	*psum = csum_fold(csum_sub(delta, (__force __wsum)*psum));
 }
 
+static __always_inline __wsum wsum_negate(__wsum val)
+{
+	return (__force __wsum)-((__force u32)val);
+}
 #endif
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index 428b6725b248..53dd7d988a2d 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -150,18 +150,6 @@ static inline int cipso_v4_doi_walk(u32 *skip_cnt,
 {
 	return 0;
 }
-
-static inline int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def,
-					  const char *domain)
-{
-	return -ENOSYS;
-}
-
-static inline int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def,
-					     const char *domain)
-{
-	return 0;
-}
 #endif /* CONFIG_NETLABEL */
 
 /*
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index 4295de3e6a4b..7e78e7d6f015 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -45,9 +45,14 @@ static inline void sock_update_classid(struct sock_cgroup_data *skcd)
 	sock_cgroup_set_classid(skcd, classid);
 }
 
+static inline u32 __task_get_classid(struct task_struct *task)
+{
+	return task_cls_state(task)->classid;
+}
+
 static inline u32 task_get_classid(const struct sk_buff *skb)
 {
-	u32 classid = task_cls_state(current)->classid;
+	u32 classid = __task_get_classid(current);
 
 	/* Due to the nature of the classifier it is required to ignore all
 	 * packets originating from softirq context as accessing `current'
diff --git a/include/net/codel.h b/include/net/codel.h
index a6e428f80135..5fed2f16cb8d 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -44,8 +44,6 @@
 #include <linux/types.h>
 #include <linux/ktime.h>
 #include <linux/skbuff.h>
-#include <net/pkt_sched.h>
-#include <net/inet_ecn.h>
 
 /* Controlling Queue Delay (CoDel) algorithm
  * =========================================
@@ -102,6 +100,9 @@ static inline u32 codel_time_to_us(codel_time_t val)
  * @interval:	width of moving time window
  * @mtu:	device mtu, or minimal queue backlog in bytes.
  * @ecn:	is Explicit Congestion Notification enabled
+ * @ce_threshold_selector: apply ce_threshold to packets matching this value
+ *                         in the diffserv/ECN byte of the IP header
+ * @ce_threshold_mask: mask to apply to ce_threshold_selector comparison
  */
 struct codel_params {
 	codel_time_t	target;
@@ -109,6 +110,8 @@ struct codel_params {
 	codel_time_t	interval;
 	u32		mtu;
 	bool		ecn;
+	u8		ce_threshold_selector;
+	u8		ce_threshold_mask;
 };
 
 /**
diff --git a/include/net/codel_impl.h b/include/net/codel_impl.h
index d289b91dcd65..78a27ac73070 100644
--- a/include/net/codel_impl.h
+++ b/include/net/codel_impl.h
@@ -49,11 +49,15 @@
  * Implemented on linux by Dave Taht and Eric Dumazet
  */
 
+#include <net/inet_ecn.h>
+
 static void codel_params_init(struct codel_params *params)
 {
 	params->interval = MS2TIME(100);
 	params->target = MS2TIME(5);
 	params->ce_threshold = CODEL_DISABLED_THRESHOLD;
+	params->ce_threshold_mask = 0;
+	params->ce_threshold_selector = 0;
 	params->ecn = false;
 }
 
@@ -246,9 +250,19 @@ static struct sk_buff *codel_dequeue(void *ctx,
 						    vars->rec_inv_sqrt);
 	}
 end:
-	if (skb && codel_time_after(vars->ldelay, params->ce_threshold) &&
-	    INET_ECN_set_ce(skb))
-		stats->ce_mark++;
+	if (skb && codel_time_after(vars->ldelay, params->ce_threshold)) {
+		bool set_ce = true;
+
+		if (params->ce_threshold_mask) {
+			int dsfield = skb_get_dsfield(skb);
+
+			set_ce = (dsfield >= 0 &&
+				  (((u8)dsfield & params->ce_threshold_mask) ==
+				   params->ce_threshold_selector));
+		}
+		if (set_ce && INET_ECN_set_ce(skb))
+			stats->ce_mark++;
+	}
 	return skb;
 }
 
diff --git a/include/net/codel_qdisc.h b/include/net/codel_qdisc.h
index 098630f83a55..7d3d9219f4fe 100644
--- a/include/net/codel_qdisc.h
+++ b/include/net/codel_qdisc.h
@@ -49,6 +49,9 @@
  * Implemented on linux by Dave Taht and Eric Dumazet
  */
 
+#include <net/codel.h>
+#include <net/pkt_sched.h>
+
 /* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */
 struct codel_skb_cb {
 	codel_time_t enqueue_time;
diff --git a/include/net/compat.h b/include/net/compat.h
index f277653c7e17..84c163f40f38 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -5,8 +5,6 @@
 
 struct sock;
 
-#if defined(CONFIG_COMPAT)
-
 #include <linux/compat.h>
 
 struct compat_msghdr {
@@ -30,27 +28,68 @@ struct compat_cmsghdr {
 	compat_int_t	cmsg_type;
 };
 
-#else /* defined(CONFIG_COMPAT) */
-/*
- * To avoid compiler warnings:
- */
-#define compat_msghdr	msghdr
-#define compat_mmsghdr	mmsghdr
-#endif /* defined(CONFIG_COMPAT) */
+struct compat_rtentry {
+	u32		rt_pad1;
+	struct sockaddr rt_dst;         /* target address               */
+	struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
+	struct sockaddr rt_genmask;     /* target network mask (IP)     */
+	unsigned short	rt_flags;
+	short		rt_pad2;
+	u32		rt_pad3;
+	unsigned char	rt_tos;
+	unsigned char	rt_class;
+	short		rt_pad4;
+	short		rt_metric;      /* +1 for binary compatibility! */
+	compat_uptr_t	rt_dev;         /* forcing the device at add    */
+	u32		rt_mtu;         /* per route MTU/Window         */
+	u32		rt_window;      /* Window clamping              */
+	unsigned short  rt_irtt;        /* Initial RTT                  */
+};
 
+int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr *msg,
+			struct sockaddr __user **save_addr);
 int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *,
 		      struct sockaddr __user **, struct iovec **);
-struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval);
 int put_cmsg_compat(struct msghdr*, int, int, int, void *);
 
 int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
 				     unsigned char *, int);
 
-int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
-			 int (*)(struct sock *, int, int, char __user *,
-				 unsigned int));
-int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
-			 int (*)(struct sock *, int, int, char __user *,
-				 int __user *));
+struct compat_group_req {
+	__u32				 gr_interface;
+	struct __kernel_sockaddr_storage gr_group
+		__aligned(4);
+} __packed;
+
+struct compat_group_source_req {
+	__u32				 gsr_interface;
+	struct __kernel_sockaddr_storage gsr_group
+		__aligned(4);
+	struct __kernel_sockaddr_storage gsr_source
+		__aligned(4);
+} __packed;
+
+struct compat_group_filter {
+	union {
+		struct {
+			__u32				 gf_interface_aux;
+			struct __kernel_sockaddr_storage gf_group_aux
+				__aligned(4);
+			__u32				 gf_fmode_aux;
+			__u32				 gf_numsrc_aux;
+			struct __kernel_sockaddr_storage gf_slist[1]
+				__aligned(4);
+		} __packed;
+		struct {
+			__u32				 gf_interface;
+			struct __kernel_sockaddr_storage gf_group
+				__aligned(4);
+			__u32				 gf_fmode;
+			__u32				 gf_numsrc;
+			struct __kernel_sockaddr_storage gf_slist_flex[]
+				__aligned(4);
+		} __packed;
+	};
+} __packed;
 
 #endif /* NET_COMPAT_H */
diff --git a/include/net/datalink.h b/include/net/datalink.h
index a9663229b913..c837ffc7ebf8 100644
--- a/include/net/datalink.h
+++ b/include/net/datalink.h
@@ -2,6 +2,13 @@
 #ifndef _NET_INET_DATALINK_H_
 #define _NET_INET_DATALINK_H_
 
+#include <linux/list.h>
+
+struct llc_sap;
+struct net_device;
+struct packet_type;
+struct sk_buff;
+
 struct datalink_proto {
         unsigned char   type[8];
 
@@ -12,7 +19,7 @@ struct datalink_proto {
         int     (*rcvfunc)(struct sk_buff *, struct net_device *,
                                 struct packet_type *, struct net_device *);
 	int     (*request)(struct datalink_proto *, struct sk_buff *,
-                                        unsigned char *);
+			   const unsigned char *);
 	struct list_head node;
 };
 
diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h
index 43e34131a53f..02700262f71a 100644
--- a/include/net/dcbevent.h
+++ b/include/net/dcbevent.h
@@ -8,6 +8,8 @@
 #ifndef _DCB_EVENT_H
 #define _DCB_EVENT_H
 
+struct notifier_block;
+
 enum dcbevent_notif_type {
 	DCB_APP_EVENT = 1,
 };
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index e4ad58c4062c..2b2d86fb3131 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -10,6 +10,8 @@
 
 #include <linux/dcbnl.h>
 
+struct net_device;
+
 struct dcb_app_type {
 	int	ifindex;
 	struct dcb_app	  app;
diff --git a/include/net/devlink.h b/include/net/devlink.h
index ce5cea428fdc..ba6b8b094943 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -16,70 +16,111 @@
 #include <linux/workqueue.h>
 #include <linux/refcount.h>
 #include <net/net_namespace.h>
+#include <net/flow_offload.h>
 #include <uapi/linux/devlink.h>
+#include <linux/xarray.h>
+#include <linux/firmware.h>
 
-struct devlink_ops;
-
-struct devlink {
-	struct list_head list;
-	struct list_head port_list;
-	struct list_head sb_list;
-	struct list_head dpipe_table_list;
-	struct list_head resource_list;
-	struct list_head param_list;
-	struct list_head region_list;
-	u32 snapshot_id;
-	struct list_head reporter_list;
-	struct mutex reporters_lock; /* protects reporter_list */
-	struct devlink_dpipe_headers *dpipe_headers;
-	struct list_head trap_list;
-	struct list_head trap_group_list;
-	const struct devlink_ops *ops;
-	struct device *dev;
-	possible_net_t _net;
-	struct mutex lock;
-	u8 reload_failed:1,
-	   reload_enabled:1,
-	   registered:1;
-	char priv[0] __aligned(NETDEV_ALIGN);
-};
+struct devlink;
+struct devlink_linecard;
 
 struct devlink_port_phys_attrs {
 	u32 port_number; /* Same value as "split group".
 			  * A physical port which is visible to the user
 			  * for a given port flavour.
 			  */
-	u32 split_subport_number;
+	u32 split_subport_number; /* If the port is split, this is the number of subport. */
 };
 
+/**
+ * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes
+ * @controller: Associated controller number
+ * @pf: Associated PCI PF number for this port.
+ * @external: when set, indicates if a port is for an external controller
+ */
 struct devlink_port_pci_pf_attrs {
-	u16 pf;	/* Associated PCI PF for this port. */
+	u32 controller;
+	u16 pf;
+	u8 external:1;
 };
 
+/**
+ * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes
+ * @controller: Associated controller number
+ * @pf: Associated PCI PF number for this port.
+ * @vf: Associated PCI VF for of the PCI PF for this port.
+ * @external: when set, indicates if a port is for an external controller
+ */
 struct devlink_port_pci_vf_attrs {
-	u16 pf;	/* Associated PCI PF for this port. */
-	u16 vf;	/* Associated PCI VF for of the PCI PF for this port. */
+	u32 controller;
+	u16 pf;
+	u16 vf;
+	u8 external:1;
+};
+
+/**
+ * struct devlink_port_pci_sf_attrs - devlink port's PCI SF attributes
+ * @controller: Associated controller number
+ * @sf: Associated PCI SF for of the PCI PF for this port.
+ * @pf: Associated PCI PF number for this port.
+ * @external: when set, indicates if a port is for an external controller
+ */
+struct devlink_port_pci_sf_attrs {
+	u32 controller;
+	u32 sf;
+	u16 pf;
+	u8 external:1;
 };
 
+/**
+ * struct devlink_port_attrs - devlink port object
+ * @flavour: flavour of the port
+ * @split: indicates if this is split port
+ * @splittable: indicates if the port can be split.
+ * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink.
+ * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL
+ * @phys: physical port attributes
+ * @pci_pf: PCI PF port attributes
+ * @pci_vf: PCI VF port attributes
+ * @pci_sf: PCI SF port attributes
+ */
 struct devlink_port_attrs {
-	u8 set:1,
-	   split:1,
-	   switch_port:1;
+	u8 split:1,
+	   splittable:1;
+	u32 lanes;
 	enum devlink_port_flavour flavour;
 	struct netdev_phys_item_id switch_id;
 	union {
 		struct devlink_port_phys_attrs phys;
 		struct devlink_port_pci_pf_attrs pci_pf;
 		struct devlink_port_pci_vf_attrs pci_vf;
+		struct devlink_port_pci_sf_attrs pci_sf;
+	};
+};
+
+struct devlink_rate {
+	struct list_head list;
+	enum devlink_rate_type type;
+	struct devlink *devlink;
+	void *priv;
+	u64 tx_share;
+	u64 tx_max;
+
+	struct devlink_rate *parent;
+	union {
+		struct devlink_port *devlink_port;
+		struct {
+			char *name;
+			refcount_t refcnt;
+		};
 	};
 };
 
 struct devlink_port {
 	struct list_head list;
-	struct list_head param_list;
+	struct list_head region_list;
 	struct devlink *devlink;
 	unsigned int index;
-	bool registered;
 	spinlock_t type_lock; /* Protects type and type_dev
 			       * pointer consistency.
 			       */
@@ -87,7 +128,61 @@ struct devlink_port {
 	enum devlink_port_type desired_type;
 	void *type_dev;
 	struct devlink_port_attrs attrs;
+	u8 attrs_set:1,
+	   switch_port:1,
+	   registered:1,
+	   initialized:1;
 	struct delayed_work type_warn_dw;
+	struct list_head reporter_list;
+	struct mutex reporters_lock; /* Protects reporter_list */
+
+	struct devlink_rate *devlink_rate;
+	struct devlink_linecard *linecard;
+};
+
+struct devlink_port_new_attrs {
+	enum devlink_port_flavour flavour;
+	unsigned int port_index;
+	u32 controller;
+	u32 sfnum;
+	u16 pfnum;
+	u8 port_index_valid:1,
+	   controller_valid:1,
+	   sfnum_valid:1;
+};
+
+/**
+ * struct devlink_linecard_ops - Linecard operations
+ * @provision: callback to provision the linecard slot with certain
+ *	       type of linecard. As a result of this operation,
+ *	       driver is expected to eventually (could be after
+ *	       the function call returns) call one of:
+ *	       devlink_linecard_provision_set()
+ *	       devlink_linecard_provision_fail()
+ * @unprovision: callback to unprovision the linecard slot. As a result
+ *		 of this operation, driver is expected to eventually
+ *		 (could be after the function call returns) call
+ *	         devlink_linecard_provision_clear()
+ *	         devlink_linecard_provision_fail()
+ * @same_provision: callback to ask the driver if linecard is already
+ *                  provisioned in the same way user asks this linecard to be
+ *                  provisioned.
+ * @types_count: callback to get number of supported types
+ * @types_get: callback to get next type in list
+ */
+struct devlink_linecard_ops {
+	int (*provision)(struct devlink_linecard *linecard, void *priv,
+			 const char *type, const void *type_priv,
+			 struct netlink_ext_ack *extack);
+	int (*unprovision)(struct devlink_linecard *linecard, void *priv,
+			   struct netlink_ext_ack *extack);
+	bool (*same_provision)(struct devlink_linecard *linecard, void *priv,
+			       const char *type, const void *type_priv);
+	unsigned int (*types_count)(struct devlink_linecard *linecard,
+				    void *priv);
+	void (*types_get)(struct devlink_linecard *linecard,
+			  void *priv, unsigned int index, const char **type,
+			  const void **type_priv);
 };
 
 struct devlink_sb_pool_info {
@@ -303,35 +398,10 @@ devlink_resource_size_params_init(struct devlink_resource_size_params *size_para
 
 typedef u64 devlink_resource_occ_get_t(void *priv);
 
-/**
- * struct devlink_resource - devlink resource
- * @name: name of the resource
- * @id: id, per devlink instance
- * @size: size of the resource
- * @size_new: updated size of the resource, reload is needed
- * @size_valid: valid in case the total size of the resource is valid
- *              including its children
- * @parent: parent resource
- * @size_params: size parameters
- * @list: parent list
- * @resource_list: list of child resources
- */
-struct devlink_resource {
-	const char *name;
-	u64 id;
-	u64 size;
-	u64 size_new;
-	bool size_valid;
-	struct devlink_resource *parent;
-	struct devlink_resource_size_params size_params;
-	struct list_head list;
-	struct list_head resource_list;
-	devlink_resource_occ_get_t *occ_get;
-	void *occ_get_priv;
-};
-
 #define DEVLINK_RESOURCE_ID_PARENT_TOP 0
 
+#define DEVLINK_RESOURCE_GENERIC_NAME_PORTS "physical_ports"
+
 #define __DEVLINK_PARAM_MAX_STRING_VALUE 32
 enum devlink_param_type {
 	DEVLINK_PARAM_TYPE_U8,
@@ -355,6 +425,25 @@ struct devlink_param_gset_ctx {
 };
 
 /**
+ * struct devlink_flash_notify - devlink dev flash notify data
+ * @status_msg: current status string
+ * @component: firmware component being updated
+ * @done: amount of work completed of total amount
+ * @total: amount of work expected to be done
+ * @timeout: expected max timeout in seconds
+ *
+ * These are values to be given to userland to be displayed in order
+ * to show current activity in a firmware update process.
+ */
+struct devlink_flash_notify {
+	const char *status_msg;
+	const char *component;
+	unsigned long done;
+	unsigned long total;
+	unsigned long timeout;
+};
+
+/**
  * struct devlink_param - devlink configuration parameter data
  * @name: name of the parameter
  * @generic: indicates if the parameter is generic or driver specific
@@ -389,7 +478,6 @@ struct devlink_param_item {
 	const struct devlink_param *param;
 	union devlink_param_value driverinit_value;
 	bool driverinit_value_valid;
-	bool published;
 };
 
 enum devlink_param_generic_id {
@@ -403,6 +491,13 @@ enum devlink_param_generic_id {
 	DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
 	DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
 	DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
+	DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET,
+	DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
+	DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA,
+	DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET,
+	DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP,
+	DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE,
+	DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE,
 
 	/* add new param generic ids above here*/
 	__DEVLINK_PARAM_GENERIC_ID_MAX,
@@ -440,6 +535,27 @@ enum devlink_param_generic_id {
 #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce"
 #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL
 
+#define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME "enable_remote_dev_reset"
+#define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
+
+#define DEVLINK_PARAM_GENERIC_ENABLE_ETH_NAME "enable_eth"
+#define DEVLINK_PARAM_GENERIC_ENABLE_ETH_TYPE DEVLINK_PARAM_TYPE_BOOL
+
+#define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_NAME "enable_rdma"
+#define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_TYPE DEVLINK_PARAM_TYPE_BOOL
+
+#define DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME "enable_vnet"
+#define DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE DEVLINK_PARAM_TYPE_BOOL
+
+#define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME "enable_iwarp"
+#define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE DEVLINK_PARAM_TYPE_BOOL
+
+#define DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_NAME "io_eq_size"
+#define DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_TYPE DEVLINK_PARAM_TYPE_U32
+
+#define DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_NAME "event_eq_size"
+#define DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_TYPE DEVLINK_PARAM_TYPE_U32
+
 #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate)	\
 {									\
 	.id = DEVLINK_PARAM_GENERIC_ID_##_id,				\
@@ -479,6 +595,8 @@ enum devlink_param_generic_id {
 #define DEVLINK_INFO_VERSION_GENERIC_FW		"fw"
 /* Control processor FW version */
 #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT	"fw.mgmt"
+/* FW interface specification version */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API	"fw.mgmt.api"
 /* Data path microcode controlling high-speed packet processing */
 #define DEVLINK_INFO_VERSION_GENERIC_FW_APP	"fw.app"
 /* UNDI software version */
@@ -489,11 +607,68 @@ enum devlink_param_generic_id {
 #define DEVLINK_INFO_VERSION_GENERIC_FW_PSID	"fw.psid"
 /* RoCE FW version */
 #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE	"fw.roce"
+/* Firmware bundle identifier */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID	"fw.bundle_id"
+
+/**
+ * struct devlink_flash_update_params - Flash Update parameters
+ * @fw: pointer to the firmware data to update from
+ * @component: the flash component to update
+ *
+ * With the exception of fw, drivers must opt-in to parameters by
+ * setting the appropriate bit in the supported_flash_update_params field in
+ * their devlink_ops structure.
+ */
+struct devlink_flash_update_params {
+	const struct firmware *fw;
+	const char *component;
+	u32 overwrite_mask;
+};
+
+#define DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK	BIT(0)
 
 struct devlink_region;
 struct devlink_info_req;
 
-typedef void devlink_snapshot_data_dest_t(const void *data);
+/**
+ * struct devlink_region_ops - Region operations
+ * @name: region name
+ * @destructor: callback used to free snapshot memory when deleting
+ * @snapshot: callback to request an immediate snapshot. On success,
+ *            the data variable must be updated to point to the snapshot data.
+ *            The function will be called while the devlink instance lock is
+ *            held.
+ * @priv: Pointer to driver private data for the region operation
+ */
+struct devlink_region_ops {
+	const char *name;
+	void (*destructor)(const void *data);
+	int (*snapshot)(struct devlink *devlink,
+			const struct devlink_region_ops *ops,
+			struct netlink_ext_ack *extack,
+			u8 **data);
+	void *priv;
+};
+
+/**
+ * struct devlink_port_region_ops - Region operations for a port
+ * @name: region name
+ * @destructor: callback used to free snapshot memory when deleting
+ * @snapshot: callback to request an immediate snapshot. On success,
+ *            the data variable must be updated to point to the snapshot data.
+ *            The function will be called while the devlink instance lock is
+ *            held.
+ * @priv: Pointer to driver private data for the region operation
+ */
+struct devlink_port_region_ops {
+	const char *name;
+	void (*destructor)(const void *data);
+	int (*snapshot)(struct devlink_port *port,
+			const struct devlink_port_region_ops *ops,
+			struct netlink_ext_ack *extack,
+			u8 **data);
+	void *priv;
+};
 
 struct devlink_fmsg;
 struct devlink_health_reporter;
@@ -511,6 +686,7 @@ enum devlink_health_reporter_state {
  * @dump: callback to dump an object
  *        if priv_ctx is NULL, run a full dump
  * @diagnose: callback to diagnose the current status
+ * @test: callback to trigger a test event
  */
 
 struct devlink_health_reporter_ops {
@@ -523,6 +699,51 @@ struct devlink_health_reporter_ops {
 	int (*diagnose)(struct devlink_health_reporter *reporter,
 			struct devlink_fmsg *fmsg,
 			struct netlink_ext_ack *extack);
+	int (*test)(struct devlink_health_reporter *reporter,
+		    struct netlink_ext_ack *extack);
+};
+
+/**
+ * struct devlink_trap_metadata - Packet trap metadata.
+ * @trap_name: Trap name.
+ * @trap_group_name: Trap group name.
+ * @input_dev: Input netdevice.
+ * @dev_tracker: refcount tracker for @input_dev.
+ * @fa_cookie: Flow action user cookie.
+ * @trap_type: Trap type.
+ */
+struct devlink_trap_metadata {
+	const char *trap_name;
+	const char *trap_group_name;
+
+	struct net_device *input_dev;
+	netdevice_tracker dev_tracker;
+
+	const struct flow_action_cookie *fa_cookie;
+	enum devlink_trap_type trap_type;
+};
+
+/**
+ * struct devlink_trap_policer - Immutable packet trap policer attributes.
+ * @id: Policer identifier.
+ * @init_rate: Initial rate in packets / sec.
+ * @init_burst: Initial burst size in packets.
+ * @max_rate: Maximum rate.
+ * @min_rate: Minimum rate.
+ * @max_burst: Maximum burst size.
+ * @min_burst: Minimum burst size.
+ *
+ * Describes immutable attributes of packet trap policers that drivers register
+ * with devlink.
+ */
+struct devlink_trap_policer {
+	u32 id;
+	u64 init_rate;
+	u64 init_burst;
+	u64 max_rate;
+	u64 min_rate;
+	u64 max_burst;
+	u64 min_burst;
 };
 
 /**
@@ -530,6 +751,7 @@ struct devlink_health_reporter_ops {
  * @name: Trap group name.
  * @id: Trap group identifier.
  * @generic: Whether the trap group is generic or not.
+ * @init_policer_id: Initial policer identifier.
  *
  * Describes immutable attributes of packet trap groups that drivers register
  * with devlink.
@@ -538,9 +760,11 @@ struct devlink_trap_group {
 	const char *name;
 	u16 id;
 	bool generic;
+	u32 init_policer_id;
 };
 
 #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT	BIT(0)
+#define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE	BIT(1)
 
 /**
  * struct devlink_trap - Immutable packet trap attributes.
@@ -549,7 +773,7 @@ struct devlink_trap_group {
  * @generic: Whether the trap is generic or not.
  * @id: Trap identifier.
  * @name: Trap name.
- * @group: Immutable packet trap group attributes.
+ * @init_group_id: Initial group identifier.
  * @metadata_cap: Metadata types that can be provided by the trap.
  *
  * Describes immutable attributes of packet traps that drivers register with
@@ -561,7 +785,7 @@ struct devlink_trap {
 	bool generic;
 	u16 id;
 	const char *name;
-	struct devlink_trap_group group;
+	u16 init_group_id;
 	u32 metadata_cap;
 };
 
@@ -596,6 +820,71 @@ enum devlink_trap_generic_id {
 	DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE,
 	DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
 	DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC,
+	DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP,
+	DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP,
+	DEVLINK_TRAP_GENERIC_ID_STP,
+	DEVLINK_TRAP_GENERIC_ID_LACP,
+	DEVLINK_TRAP_GENERIC_ID_LLDP,
+	DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY,
+	DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT,
+	DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT,
+	DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT,
+	DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE,
+	DEVLINK_TRAP_GENERIC_ID_MLD_QUERY,
+	DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT,
+	DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT,
+	DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE,
+	DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP,
+	DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST,
+	DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE,
+	DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT,
+	DEVLINK_TRAP_GENERIC_ID_IPV4_BFD,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_BFD,
+	DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF,
+	DEVLINK_TRAP_GENERIC_ID_IPV4_BGP,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_BGP,
+	DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP,
+	DEVLINK_TRAP_GENERIC_ID_IPV4_PIM,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_PIM,
+	DEVLINK_TRAP_GENERIC_ID_UC_LB,
+	DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE,
+	DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT,
+	DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT,
+	DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT,
+	DEVLINK_TRAP_GENERIC_ID_PTP_EVENT,
+	DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL,
+	DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE,
+	DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP,
+	DEVLINK_TRAP_GENERIC_ID_EARLY_DROP,
+	DEVLINK_TRAP_GENERIC_ID_VXLAN_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_LLC_SNAP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_VLAN_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_PPPOE_PPP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_MPLS_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_ARP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_IP_1_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_IP_N_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_GRE_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_UDP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_TCP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_IPSEC_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_SCTP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_GTP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_ESP_PARSING,
+	DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_NEXTHOP,
+	DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER,
 
 	/* Add new generic trap IDs above */
 	__DEVLINK_TRAP_GENERIC_ID_MAX,
@@ -608,8 +897,30 @@ enum devlink_trap_generic_id {
 enum devlink_trap_group_generic_id {
 	DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_STP,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_LACP,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_BFD,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_BGP,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_PIM,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_PARSER_ERROR_DROPS,
 
 	/* Add new generic trap group IDs above */
 	__DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
@@ -671,28 +982,203 @@ enum devlink_trap_group_generic_id {
 	"decap_error"
 #define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \
 	"overlay_smac_is_mc"
+#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \
+	"ingress_flow_action_drop"
+#define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \
+	"egress_flow_action_drop"
+#define DEVLINK_TRAP_GENERIC_NAME_STP \
+	"stp"
+#define DEVLINK_TRAP_GENERIC_NAME_LACP \
+	"lacp"
+#define DEVLINK_TRAP_GENERIC_NAME_LLDP \
+	"lldp"
+#define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \
+	"igmp_query"
+#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \
+	"igmp_v1_report"
+#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \
+	"igmp_v2_report"
+#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \
+	"igmp_v3_report"
+#define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \
+	"igmp_v2_leave"
+#define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \
+	"mld_query"
+#define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \
+	"mld_v1_report"
+#define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \
+	"mld_v2_report"
+#define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \
+	"mld_v1_done"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \
+	"ipv4_dhcp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \
+	"ipv6_dhcp"
+#define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \
+	"arp_request"
+#define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \
+	"arp_response"
+#define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \
+	"arp_overlay"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \
+	"ipv6_neigh_solicit"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \
+	"ipv6_neigh_advert"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \
+	"ipv4_bfd"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \
+	"ipv6_bfd"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \
+	"ipv4_ospf"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \
+	"ipv6_ospf"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \
+	"ipv4_bgp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \
+	"ipv6_bgp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \
+	"ipv4_vrrp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \
+	"ipv6_vrrp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \
+	"ipv4_pim"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \
+	"ipv6_pim"
+#define DEVLINK_TRAP_GENERIC_NAME_UC_LB \
+	"uc_loopback"
+#define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \
+	"local_route"
+#define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \
+	"external_route"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \
+	"ipv6_uc_dip_link_local_scope"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \
+	"ipv6_dip_all_nodes"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \
+	"ipv6_dip_all_routers"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \
+	"ipv6_router_solicit"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \
+	"ipv6_router_advert"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \
+	"ipv6_redirect"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \
+	"ipv4_router_alert"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \
+	"ipv6_router_alert"
+#define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \
+	"ptp_event"
+#define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \
+	"ptp_general"
+#define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \
+	"flow_action_sample"
+#define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \
+	"flow_action_trap"
+#define DEVLINK_TRAP_GENERIC_NAME_EARLY_DROP \
+	"early_drop"
+#define DEVLINK_TRAP_GENERIC_NAME_VXLAN_PARSING \
+	"vxlan_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_LLC_SNAP_PARSING \
+	"llc_snap_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_VLAN_PARSING \
+	"vlan_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_PPPOE_PPP_PARSING \
+	"pppoe_ppp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_MPLS_PARSING \
+	"mpls_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_ARP_PARSING \
+	"arp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_IP_1_PARSING \
+	"ip_1_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_IP_N_PARSING \
+	"ip_n_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_GRE_PARSING \
+	"gre_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_UDP_PARSING \
+	"udp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_TCP_PARSING \
+	"tcp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_IPSEC_PARSING \
+	"ipsec_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_SCTP_PARSING \
+	"sctp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_DCCP_PARSING \
+	"dccp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_GTP_PARSING \
+	"gtp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_ESP_PARSING \
+	"esp_parsing"
+#define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_NEXTHOP \
+	"blackhole_nexthop"
+#define DEVLINK_TRAP_GENERIC_NAME_DMAC_FILTER \
+	"dmac_filter"
 
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
 	"l2_drops"
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \
 	"l3_drops"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \
+	"l3_exceptions"
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \
 	"buffer_drops"
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \
 	"tunnel_drops"
-
-#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group, _metadata_cap) \
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \
+	"acl_drops"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \
+	"stp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \
+	"lacp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \
+	"lldp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING  \
+	"mc_snooping"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \
+	"dhcp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \
+	"neigh_discovery"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \
+	"bfd"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \
+	"ospf"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \
+	"bgp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \
+	"vrrp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \
+	"pim"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \
+	"uc_loopback"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \
+	"local_delivery"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \
+	"external_delivery"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \
+	"ipv6"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \
+	"ptp_event"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \
+	"ptp_general"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \
+	"acl_sample"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \
+	"acl_trap"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PARSER_ERROR_DROPS \
+	"parser_error_drops"
+
+#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id,	      \
+			     _metadata_cap)				      \
 	{								      \
 		.type = DEVLINK_TRAP_TYPE_##_type,			      \
 		.init_action = DEVLINK_TRAP_ACTION_##_init_action,	      \
 		.generic = true,					      \
 		.id = DEVLINK_TRAP_GENERIC_ID_##_id,			      \
 		.name = DEVLINK_TRAP_GENERIC_NAME_##_id,		      \
-		.group = _group,					      \
+		.init_group_id = _group_id,				      \
 		.metadata_cap = _metadata_cap,				      \
 	}
 
-#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group,	      \
+#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id,	      \
 			    _metadata_cap)				      \
 	{								      \
 		.type = DEVLINK_TRAP_TYPE_##_type,			      \
@@ -700,27 +1186,56 @@ enum devlink_trap_group_generic_id {
 		.generic = false,					      \
 		.id = _id,						      \
 		.name = _name,						      \
-		.group = _group,					      \
+		.init_group_id = _group_id,				      \
 		.metadata_cap = _metadata_cap,				      \
 	}
 
-#define DEVLINK_TRAP_GROUP_GENERIC(_id)					      \
+#define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id)			      \
 	{								      \
 		.name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id,		      \
 		.id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id,		      \
 		.generic = true,					      \
+		.init_policer_id = _policer_id,				      \
+	}
+
+#define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate,	      \
+			     _max_burst, _min_burst)			      \
+	{								      \
+		.id = _id,						      \
+		.init_rate = _rate,					      \
+		.init_burst = _burst,					      \
+		.max_rate = _max_rate,					      \
+		.min_rate = _min_rate,					      \
+		.max_burst = _max_burst,				      \
+		.min_burst = _min_burst,				      \
 	}
 
+enum {
+	/* device supports reload operations */
+	DEVLINK_F_RELOAD = 1UL << 0,
+};
+
 struct devlink_ops {
+	/**
+	 * @supported_flash_update_params:
+	 * mask of parameters supported by the driver's .flash_update
+	 * implemementation.
+	 */
+	u32 supported_flash_update_params;
+	unsigned long reload_actions;
+	unsigned long reload_limits;
 	int (*reload_down)(struct devlink *devlink, bool netns_change,
+			   enum devlink_reload_action action,
+			   enum devlink_reload_limit limit,
 			   struct netlink_ext_ack *extack);
-	int (*reload_up)(struct devlink *devlink,
+	int (*reload_up)(struct devlink *devlink, enum devlink_reload_action action,
+			 enum devlink_reload_limit limit, u32 *actions_performed,
 			 struct netlink_ext_ack *extack);
 	int (*port_type_set)(struct devlink_port *devlink_port,
 			     enum devlink_port_type port_type);
-	int (*port_split)(struct devlink *devlink, unsigned int port_index,
+	int (*port_split)(struct devlink *devlink, struct devlink_port *port,
 			  unsigned int count, struct netlink_ext_ack *extack);
-	int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
+	int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port,
 			    struct netlink_ext_ack *extack);
 	int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
 			   u16 pool_index,
@@ -772,8 +1287,15 @@ struct devlink_ops {
 				      struct netlink_ext_ack *extack);
 	int (*info_get)(struct devlink *devlink, struct devlink_info_req *req,
 			struct netlink_ext_ack *extack);
-	int (*flash_update)(struct devlink *devlink, const char *file_name,
-			    const char *component,
+	/**
+	 * @flash_update: Device flash update function
+	 *
+	 * Used to perform a flash update for the device. The set of
+	 * parameters supported by the driver should be set in
+	 * supported_flash_update_params.
+	 */
+	int (*flash_update)(struct devlink *devlink,
+			    struct devlink_flash_update_params *params,
 			    struct netlink_ext_ack *extack);
 	/**
 	 * @trap_init: Trap initialization function.
@@ -798,7 +1320,8 @@ struct devlink_ops {
 	 */
 	int (*trap_action_set)(struct devlink *devlink,
 			       const struct devlink_trap *trap,
-			       enum devlink_trap_action action);
+			       enum devlink_trap_action action,
+			       struct netlink_ext_ack *extack);
 	/**
 	 * @trap_group_init: Trap group initialization function.
 	 *
@@ -807,50 +1330,250 @@ struct devlink_ops {
 	 */
 	int (*trap_group_init)(struct devlink *devlink,
 			       const struct devlink_trap_group *group);
-};
-
-static inline void *devlink_priv(struct devlink *devlink)
-{
-	BUG_ON(!devlink);
-	return &devlink->priv;
-}
-
-static inline struct devlink *priv_to_devlink(void *priv)
-{
-	BUG_ON(!priv);
-	return container_of(priv, struct devlink, priv);
-}
+	/**
+	 * @trap_group_set: Trap group parameters set function.
+	 *
+	 * Note: @policer can be NULL when a policer is being unbound from
+	 * @group.
+	 */
+	int (*trap_group_set)(struct devlink *devlink,
+			      const struct devlink_trap_group *group,
+			      const struct devlink_trap_policer *policer,
+			      struct netlink_ext_ack *extack);
+	/**
+	 * @trap_group_action_set: Trap group action set function.
+	 *
+	 * If this callback is populated, it will take precedence over looping
+	 * over all traps in a group and calling .trap_action_set().
+	 */
+	int (*trap_group_action_set)(struct devlink *devlink,
+				     const struct devlink_trap_group *group,
+				     enum devlink_trap_action action,
+				     struct netlink_ext_ack *extack);
+	/**
+	 * @trap_drop_counter_get: Trap drop counter get function.
+	 *
+	 * Should be used by device drivers to report number of packets
+	 * that have been dropped, and cannot be passed to the devlink
+	 * subsystem by the underlying device.
+	 */
+	int (*trap_drop_counter_get)(struct devlink *devlink,
+				     const struct devlink_trap *trap,
+				     u64 *p_drops);
+	/**
+	 * @trap_policer_init: Trap policer initialization function.
+	 *
+	 * Should be used by device drivers to initialize the trap policer in
+	 * the underlying device.
+	 */
+	int (*trap_policer_init)(struct devlink *devlink,
+				 const struct devlink_trap_policer *policer);
+	/**
+	 * @trap_policer_fini: Trap policer de-initialization function.
+	 *
+	 * Should be used by device drivers to de-initialize the trap policer
+	 * in the underlying device.
+	 */
+	void (*trap_policer_fini)(struct devlink *devlink,
+				  const struct devlink_trap_policer *policer);
+	/**
+	 * @trap_policer_set: Trap policer parameters set function.
+	 */
+	int (*trap_policer_set)(struct devlink *devlink,
+				const struct devlink_trap_policer *policer,
+				u64 rate, u64 burst,
+				struct netlink_ext_ack *extack);
+	/**
+	 * @trap_policer_counter_get: Trap policer counter get function.
+	 *
+	 * Should be used by device drivers to report number of packets dropped
+	 * by the policer.
+	 */
+	int (*trap_policer_counter_get)(struct devlink *devlink,
+					const struct devlink_trap_policer *policer,
+					u64 *p_drops);
+	/**
+	 * @port_function_hw_addr_get: Port function's hardware address get function.
+	 *
+	 * Should be used by device drivers to report the hardware address of a function managed
+	 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
+	 * function handling for a particular port.
+	 *
+	 * Note: @extack can be NULL when port notifier queries the port function.
+	 */
+	int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
+					 int *hw_addr_len,
+					 struct netlink_ext_ack *extack);
+	/**
+	 * @port_function_hw_addr_set: Port function's hardware address set function.
+	 *
+	 * Should be used by device drivers to set the hardware address of a function managed
+	 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
+	 * function handling for a particular port.
+	 */
+	int (*port_function_hw_addr_set)(struct devlink_port *port,
+					 const u8 *hw_addr, int hw_addr_len,
+					 struct netlink_ext_ack *extack);
+	/**
+	 * port_new() - Add a new port function of a specified flavor
+	 * @devlink: Devlink instance
+	 * @attrs: attributes of the new port
+	 * @extack: extack for reporting error messages
+	 * @new_port_index: index of the new port
+	 *
+	 * Devlink core will call this device driver function upon user request
+	 * to create a new port function of a specified flavor and optional
+	 * attributes
+	 *
+	 * Notes:
+	 *	- Called without devlink instance lock being held. Drivers must
+	 *	  implement own means of synchronization
+	 *	- On success, drivers must register a port with devlink core
+	 *
+	 * Return: 0 on success, negative value otherwise.
+	 */
+	int (*port_new)(struct devlink *devlink,
+			const struct devlink_port_new_attrs *attrs,
+			struct netlink_ext_ack *extack,
+			unsigned int *new_port_index);
+	/**
+	 * port_del() - Delete a port function
+	 * @devlink: Devlink instance
+	 * @port_index: port function index to delete
+	 * @extack: extack for reporting error messages
+	 *
+	 * Devlink core will call this device driver function upon user request
+	 * to delete a previously created port function
+	 *
+	 * Notes:
+	 *	- Called without devlink instance lock being held. Drivers must
+	 *	  implement own means of synchronization
+	 *	- On success, drivers must unregister the corresponding devlink
+	 *	  port
+	 *
+	 * Return: 0 on success, negative value otherwise.
+	 */
+	int (*port_del)(struct devlink *devlink, unsigned int port_index,
+			struct netlink_ext_ack *extack);
+	/**
+	 * port_fn_state_get() - Get the state of a port function
+	 * @devlink: Devlink instance
+	 * @port: The devlink port
+	 * @state: Admin configured state
+	 * @opstate: Current operational state
+	 * @extack: extack for reporting error messages
+	 *
+	 * Reports the admin and operational state of a devlink port function
+	 *
+	 * Return: 0 on success, negative value otherwise.
+	 */
+	int (*port_fn_state_get)(struct devlink_port *port,
+				 enum devlink_port_fn_state *state,
+				 enum devlink_port_fn_opstate *opstate,
+				 struct netlink_ext_ack *extack);
+	/**
+	 * port_fn_state_set() - Set the admin state of a port function
+	 * @devlink: Devlink instance
+	 * @port: The devlink port
+	 * @state: Admin state
+	 * @extack: extack for reporting error messages
+	 *
+	 * Set the admin state of a devlink port function
+	 *
+	 * Return: 0 on success, negative value otherwise.
+	 */
+	int (*port_fn_state_set)(struct devlink_port *port,
+				 enum devlink_port_fn_state state,
+				 struct netlink_ext_ack *extack);
 
-static inline struct devlink_port *
-netdev_to_devlink_port(struct net_device *dev)
-{
-	if (dev->netdev_ops->ndo_get_devlink_port)
-		return dev->netdev_ops->ndo_get_devlink_port(dev);
-	return NULL;
-}
+	/**
+	 * Rate control callbacks.
+	 */
+	int (*rate_leaf_tx_share_set)(struct devlink_rate *devlink_rate, void *priv,
+				      u64 tx_share, struct netlink_ext_ack *extack);
+	int (*rate_leaf_tx_max_set)(struct devlink_rate *devlink_rate, void *priv,
+				    u64 tx_max, struct netlink_ext_ack *extack);
+	int (*rate_node_tx_share_set)(struct devlink_rate *devlink_rate, void *priv,
+				      u64 tx_share, struct netlink_ext_ack *extack);
+	int (*rate_node_tx_max_set)(struct devlink_rate *devlink_rate, void *priv,
+				    u64 tx_max, struct netlink_ext_ack *extack);
+	int (*rate_node_new)(struct devlink_rate *rate_node, void **priv,
+			     struct netlink_ext_ack *extack);
+	int (*rate_node_del)(struct devlink_rate *rate_node, void *priv,
+			     struct netlink_ext_ack *extack);
+	int (*rate_leaf_parent_set)(struct devlink_rate *child,
+				    struct devlink_rate *parent,
+				    void *priv_child, void *priv_parent,
+				    struct netlink_ext_ack *extack);
+	int (*rate_node_parent_set)(struct devlink_rate *child,
+				    struct devlink_rate *parent,
+				    void *priv_child, void *priv_parent,
+				    struct netlink_ext_ack *extack);
+	/**
+	 * selftests_check() - queries if selftest is supported
+	 * @devlink: devlink instance
+	 * @id: test index
+	 * @extack: extack for reporting error messages
+	 *
+	 * Return: true if test is supported by the driver
+	 */
+	bool (*selftest_check)(struct devlink *devlink, unsigned int id,
+			       struct netlink_ext_ack *extack);
+	/**
+	 * selftest_run() - Runs a selftest
+	 * @devlink: devlink instance
+	 * @id: test index
+	 * @extack: extack for reporting error messages
+	 *
+	 * Return: status of the test
+	 */
+	enum devlink_selftest_status
+	(*selftest_run)(struct devlink *devlink, unsigned int id,
+			struct netlink_ext_ack *extack);
+};
 
-static inline struct devlink *netdev_to_devlink(struct net_device *dev)
-{
-	struct devlink_port *devlink_port = netdev_to_devlink_port(dev);
+void *devlink_priv(struct devlink *devlink);
+struct devlink *priv_to_devlink(void *priv);
+struct device *devlink_to_dev(const struct devlink *devlink);
 
-	if (devlink_port)
-		return devlink_port->devlink;
-	return NULL;
-}
+/* Devlink instance explicit locking */
+void devl_lock(struct devlink *devlink);
+int devl_trylock(struct devlink *devlink);
+void devl_unlock(struct devlink *devlink);
+void devl_assert_locked(struct devlink *devlink);
+bool devl_lock_is_held(struct devlink *devlink);
 
 struct ib_device;
 
 struct net *devlink_net(const struct devlink *devlink);
-void devlink_net_set(struct devlink *devlink, struct net *net);
-struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size);
-int devlink_register(struct devlink *devlink, struct device *dev);
+/* This call is intended for software devices that can create
+ * devlink instances in other namespaces than init_net.
+ *
+ * Drivers that operate on real HW must use devlink_alloc() instead.
+ */
+struct devlink *devlink_alloc_ns(const struct devlink_ops *ops,
+				 size_t priv_size, struct net *net,
+				 struct device *dev);
+static inline struct devlink *devlink_alloc(const struct devlink_ops *ops,
+					    size_t priv_size,
+					    struct device *dev)
+{
+	return devlink_alloc_ns(ops, priv_size, &init_net, dev);
+}
+void devlink_set_features(struct devlink *devlink, u64 features);
+void devlink_register(struct devlink *devlink);
 void devlink_unregister(struct devlink *devlink);
-void devlink_reload_enable(struct devlink *devlink);
-void devlink_reload_disable(struct devlink *devlink);
 void devlink_free(struct devlink *devlink);
+void devlink_port_init(struct devlink *devlink,
+		       struct devlink_port *devlink_port);
+void devlink_port_fini(struct devlink_port *devlink_port);
+int devl_port_register(struct devlink *devlink,
+		       struct devlink_port *devlink_port,
+		       unsigned int port_index);
 int devlink_port_register(struct devlink *devlink,
 			  struct devlink_port *devlink_port,
 			  unsigned int port_index);
+void devl_port_unregister(struct devlink_port *devlink_port);
 void devlink_port_unregister(struct devlink_port *devlink_port);
 void devlink_port_type_eth_set(struct devlink_port *devlink_port,
 			       struct net_device *netdev);
@@ -858,32 +1581,50 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port,
 			      struct ib_device *ibdev);
 void devlink_port_type_clear(struct devlink_port *devlink_port);
 void devlink_port_attrs_set(struct devlink_port *devlink_port,
-			    enum devlink_port_flavour flavour,
-			    u32 port_number, bool split,
-			    u32 split_subport_number,
-			    const unsigned char *switch_id,
-			    unsigned char switch_id_len);
-void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port,
-				   const unsigned char *switch_id,
-				   unsigned char switch_id_len, u16 pf);
-void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port,
-				   const unsigned char *switch_id,
-				   unsigned char switch_id_len,
-				   u16 pf, u16 vf);
+			    struct devlink_port_attrs *devlink_port_attrs);
+void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller,
+				   u16 pf, bool external);
+void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller,
+				   u16 pf, u16 vf, bool external);
+void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port,
+				   u32 controller, u16 pf, u32 sf,
+				   bool external);
+int devl_rate_leaf_create(struct devlink_port *port, void *priv);
+void devl_rate_leaf_destroy(struct devlink_port *devlink_port);
+void devl_rate_nodes_destroy(struct devlink *devlink);
+void devlink_port_linecard_set(struct devlink_port *devlink_port,
+			       struct devlink_linecard *linecard);
+struct devlink_linecard *
+devlink_linecard_create(struct devlink *devlink, unsigned int linecard_index,
+			const struct devlink_linecard_ops *ops, void *priv);
+void devlink_linecard_destroy(struct devlink_linecard *linecard);
+void devlink_linecard_provision_set(struct devlink_linecard *linecard,
+				    const char *type);
+void devlink_linecard_provision_clear(struct devlink_linecard *linecard);
+void devlink_linecard_provision_fail(struct devlink_linecard *linecard);
+void devlink_linecard_activate(struct devlink_linecard *linecard);
+void devlink_linecard_deactivate(struct devlink_linecard *linecard);
+void devlink_linecard_nested_dl_set(struct devlink_linecard *linecard,
+				    struct devlink *nested_devlink);
+int devl_sb_register(struct devlink *devlink, unsigned int sb_index,
+		     u32 size, u16 ingress_pools_count,
+		     u16 egress_pools_count, u16 ingress_tc_count,
+		     u16 egress_tc_count);
 int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
 			u32 size, u16 ingress_pools_count,
 			u16 egress_pools_count, u16 ingress_tc_count,
 			u16 egress_tc_count);
+void devl_sb_unregister(struct devlink *devlink, unsigned int sb_index);
 void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index);
-int devlink_dpipe_table_register(struct devlink *devlink,
-				 const char *table_name,
-				 struct devlink_dpipe_table_ops *table_ops,
-				 void *priv, bool counter_control_extern);
-void devlink_dpipe_table_unregister(struct devlink *devlink,
-				    const char *table_name);
-int devlink_dpipe_headers_register(struct devlink *devlink,
-				   struct devlink_dpipe_headers *dpipe_headers);
-void devlink_dpipe_headers_unregister(struct devlink *devlink);
+int devl_dpipe_table_register(struct devlink *devlink,
+			      const char *table_name,
+			      struct devlink_dpipe_table_ops *table_ops,
+			      void *priv, bool counter_control_extern);
+void devl_dpipe_table_unregister(struct devlink *devlink,
+				 const char *table_name);
+void devl_dpipe_headers_register(struct devlink *devlink,
+				 struct devlink_dpipe_headers *dpipe_headers);
+void devl_dpipe_headers_unregister(struct devlink *devlink);
 bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
 					 const char *table_name);
 int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx);
@@ -899,24 +1640,40 @@ extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
 extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
 extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
 
+int devl_resource_register(struct devlink *devlink,
+			   const char *resource_name,
+			   u64 resource_size,
+			   u64 resource_id,
+			   u64 parent_resource_id,
+			   const struct devlink_resource_size_params *size_params);
 int devlink_resource_register(struct devlink *devlink,
 			      const char *resource_name,
 			      u64 resource_size,
 			      u64 resource_id,
 			      u64 parent_resource_id,
 			      const struct devlink_resource_size_params *size_params);
-void devlink_resources_unregister(struct devlink *devlink,
-				  struct devlink_resource *resource);
-int devlink_resource_size_get(struct devlink *devlink,
-			      u64 resource_id,
-			      u64 *p_resource_size);
+void devl_resources_unregister(struct devlink *devlink);
+void devlink_resources_unregister(struct devlink *devlink);
+int devl_resource_size_get(struct devlink *devlink,
+			   u64 resource_id,
+			   u64 *p_resource_size);
+int devl_dpipe_table_resource_set(struct devlink *devlink,
+				  const char *table_name, u64 resource_id,
+				  u64 resource_units);
 int devlink_dpipe_table_resource_set(struct devlink *devlink,
 				     const char *table_name, u64 resource_id,
 				     u64 resource_units);
+void devl_resource_occ_get_register(struct devlink *devlink,
+				    u64 resource_id,
+				    devlink_resource_occ_get_t *occ_get,
+				    void *occ_get_priv);
 void devlink_resource_occ_get_register(struct devlink *devlink,
 				       u64 resource_id,
 				       devlink_resource_occ_get_t *occ_get,
 				       void *occ_get_priv);
+void devl_resource_occ_get_unregister(struct devlink *devlink,
+				      u64 resource_id);
+
 void devlink_resource_occ_get_unregister(struct devlink *devlink,
 					 u64 resource_id);
 int devlink_params_register(struct devlink *devlink,
@@ -925,52 +1682,66 @@ int devlink_params_register(struct devlink *devlink,
 void devlink_params_unregister(struct devlink *devlink,
 			       const struct devlink_param *params,
 			       size_t params_count);
-void devlink_params_publish(struct devlink *devlink);
-void devlink_params_unpublish(struct devlink *devlink);
-int devlink_port_params_register(struct devlink_port *devlink_port,
-				 const struct devlink_param *params,
-				 size_t params_count);
-void devlink_port_params_unregister(struct devlink_port *devlink_port,
-				    const struct devlink_param *params,
-				    size_t params_count);
+int devlink_param_register(struct devlink *devlink,
+			   const struct devlink_param *param);
+void devlink_param_unregister(struct devlink *devlink,
+			      const struct devlink_param *param);
 int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
 				       union devlink_param_value *init_val);
 int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
 				       union devlink_param_value init_val);
-int
-devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
-					u32 param_id,
-					union devlink_param_value *init_val);
-int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
-					    u32 param_id,
-					    union devlink_param_value init_val);
 void devlink_param_value_changed(struct devlink *devlink, u32 param_id);
-void devlink_port_param_value_changed(struct devlink_port *devlink_port,
-				      u32 param_id);
-void devlink_param_value_str_fill(union devlink_param_value *dst_val,
-				  const char *src);
-struct devlink_region *devlink_region_create(struct devlink *devlink,
-					     const char *region_name,
-					     u32 region_max_snapshots,
-					     u64 region_size);
+struct devlink_region *devl_region_create(struct devlink *devlink,
+					  const struct devlink_region_ops *ops,
+					  u32 region_max_snapshots,
+					  u64 region_size);
+struct devlink_region *
+devlink_region_create(struct devlink *devlink,
+		      const struct devlink_region_ops *ops,
+		      u32 region_max_snapshots, u64 region_size);
+struct devlink_region *
+devlink_port_region_create(struct devlink_port *port,
+			   const struct devlink_port_region_ops *ops,
+			   u32 region_max_snapshots, u64 region_size);
+void devl_region_destroy(struct devlink_region *region);
 void devlink_region_destroy(struct devlink_region *region);
-u32 devlink_region_snapshot_id_get(struct devlink *devlink);
+void devlink_port_region_destroy(struct devlink_region *region);
+
+int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id);
+void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id);
 int devlink_region_snapshot_create(struct devlink_region *region,
-				   u8 *data, u32 snapshot_id,
-				   devlink_snapshot_data_dest_t *data_destructor);
+				   u8 *data, u32 snapshot_id);
 int devlink_info_serial_number_put(struct devlink_info_req *req,
 				   const char *sn);
 int devlink_info_driver_name_put(struct devlink_info_req *req,
 				 const char *name);
+int devlink_info_board_serial_number_put(struct devlink_info_req *req,
+					 const char *bsn);
+
+enum devlink_info_version_type {
+	DEVLINK_INFO_VERSION_TYPE_NONE,
+	DEVLINK_INFO_VERSION_TYPE_COMPONENT, /* May be used as flash update
+					      * component by name.
+					      */
+};
+
 int devlink_info_version_fixed_put(struct devlink_info_req *req,
 				   const char *version_name,
 				   const char *version_value);
 int devlink_info_version_stored_put(struct devlink_info_req *req,
 				    const char *version_name,
 				    const char *version_value);
+int devlink_info_version_stored_put_ext(struct devlink_info_req *req,
+					const char *version_name,
+					const char *version_value,
+					enum devlink_info_version_type version_type);
 int devlink_info_version_running_put(struct devlink_info_req *req,
 				     const char *version_name,
 				     const char *version_value);
+int devlink_info_version_running_put_ext(struct devlink_info_req *req,
+					 const char *version_name,
+					 const char *version_value,
+					 enum devlink_info_version_type version_type);
 
 int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg);
 int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg);
@@ -981,12 +1752,14 @@ int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg);
 int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg,
 				     const char *name);
 int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg);
+int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg,
+					const char *name);
+int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg);
 
-int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value);
-int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value);
 int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value);
-int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value);
 int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value);
+int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
+			    u16 value_len);
 
 int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
 			       bool value);
@@ -1004,11 +1777,19 @@ int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
 struct devlink_health_reporter *
 devlink_health_reporter_create(struct devlink *devlink,
 			       const struct devlink_health_reporter_ops *ops,
-			       u64 graceful_period, bool auto_recover,
-			       void *priv);
+			       u64 graceful_period, void *priv);
+
+struct devlink_health_reporter *
+devlink_port_health_reporter_create(struct devlink_port *port,
+				    const struct devlink_health_reporter_ops *ops,
+				    u64 graceful_period, void *priv);
+
 void
 devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
 
+void
+devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter);
+
 void *
 devlink_health_reporter_priv(struct devlink_health_reporter *reporter);
 int devlink_health_report(struct devlink_health_reporter *reporter,
@@ -1020,31 +1801,65 @@ void
 devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter);
 
 bool devlink_is_reload_failed(const struct devlink *devlink);
+void devlink_remote_reload_actions_performed(struct devlink *devlink,
+					     enum devlink_reload_limit limit,
+					     u32 actions_performed);
 
-void devlink_flash_update_begin_notify(struct devlink *devlink);
-void devlink_flash_update_end_notify(struct devlink *devlink);
 void devlink_flash_update_status_notify(struct devlink *devlink,
 					const char *status_msg,
 					const char *component,
 					unsigned long done,
 					unsigned long total);
-
+void devlink_flash_update_timeout_notify(struct devlink *devlink,
+					 const char *status_msg,
+					 const char *component,
+					 unsigned long timeout);
+
+int devl_traps_register(struct devlink *devlink,
+			const struct devlink_trap *traps,
+			size_t traps_count, void *priv);
 int devlink_traps_register(struct devlink *devlink,
 			   const struct devlink_trap *traps,
 			   size_t traps_count, void *priv);
+void devl_traps_unregister(struct devlink *devlink,
+			   const struct devlink_trap *traps,
+			   size_t traps_count);
 void devlink_traps_unregister(struct devlink *devlink,
 			      const struct devlink_trap *traps,
 			      size_t traps_count);
-void devlink_trap_report(struct devlink *devlink,
-			 struct sk_buff *skb, void *trap_ctx,
-			 struct devlink_port *in_devlink_port);
+void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
+			 void *trap_ctx, struct devlink_port *in_devlink_port,
+			 const struct flow_action_cookie *fa_cookie);
 void *devlink_trap_ctx_priv(void *trap_ctx);
+int devl_trap_groups_register(struct devlink *devlink,
+			      const struct devlink_trap_group *groups,
+			      size_t groups_count);
+int devlink_trap_groups_register(struct devlink *devlink,
+				 const struct devlink_trap_group *groups,
+				 size_t groups_count);
+void devl_trap_groups_unregister(struct devlink *devlink,
+				 const struct devlink_trap_group *groups,
+				 size_t groups_count);
+void devlink_trap_groups_unregister(struct devlink *devlink,
+				    const struct devlink_trap_group *groups,
+				    size_t groups_count);
+int
+devl_trap_policers_register(struct devlink *devlink,
+			    const struct devlink_trap_policer *policers,
+			    size_t policers_count);
+void
+devl_trap_policers_unregister(struct devlink *devlink,
+			      const struct devlink_trap_policer *policers,
+			      size_t policers_count);
 
 #if IS_ENABLED(CONFIG_NET_DEVLINK)
 
-void devlink_compat_running_version(struct net_device *dev,
+struct devlink *__must_check devlink_try_get(struct devlink *devlink);
+void devlink_put(struct devlink *devlink);
+
+void devlink_compat_running_version(struct devlink *devlink,
 				    char *buf, size_t len);
-int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
+int devlink_compat_flash_update(struct devlink *devlink, const char *file_name);
 int devlink_compat_phys_port_name_get(struct net_device *dev,
 				      char *name, size_t len);
 int devlink_compat_switch_id_get(struct net_device *dev,
@@ -1052,13 +1867,22 @@ int devlink_compat_switch_id_get(struct net_device *dev,
 
 #else
 
+static inline struct devlink *devlink_try_get(struct devlink *devlink)
+{
+	return NULL;
+}
+
+static inline void devlink_put(struct devlink *devlink)
+{
+}
+
 static inline void
-devlink_compat_running_version(struct net_device *dev, char *buf, size_t len)
+devlink_compat_running_version(struct devlink *devlink, char *buf, size_t len)
 {
 }
 
 static inline int
-devlink_compat_flash_update(struct net_device *dev, const char *file_name)
+devlink_compat_flash_update(struct devlink *devlink, const char *file_name)
 {
 	return -EOPNOTSUPP;
 }
diff --git a/include/net/dn.h b/include/net/dn.h
deleted file mode 100644
index 56ab0726c641..000000000000
--- a/include/net/dn.h
+++ /dev/null
@@ -1,231 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NET_DN_H
-#define _NET_DN_H
-
-#include <linux/dn.h>
-#include <net/sock.h>
-#include <net/flow.h>
-#include <asm/byteorder.h>
-#include <asm/unaligned.h>
-
-struct dn_scp                                   /* Session Control Port */
-{
-        unsigned char           state;
-#define DN_O     1                      /* Open                 */
-#define DN_CR    2                      /* Connect Receive      */
-#define DN_DR    3                      /* Disconnect Reject    */
-#define DN_DRC   4                      /* Discon. Rej. Complete*/
-#define DN_CC    5                      /* Connect Confirm      */
-#define DN_CI    6                      /* Connect Initiate     */
-#define DN_NR    7                      /* No resources         */
-#define DN_NC    8                      /* No communication     */
-#define DN_CD    9                      /* Connect Delivery     */
-#define DN_RJ    10                     /* Rejected             */
-#define DN_RUN   11                     /* Running              */
-#define DN_DI    12                     /* Disconnect Initiate  */
-#define DN_DIC   13                     /* Disconnect Complete  */
-#define DN_DN    14                     /* Disconnect Notificat */
-#define DN_CL    15                     /* Closed               */
-#define DN_CN    16                     /* Closed Notification  */
-
-        __le16          addrloc;
-        __le16          addrrem;
-        __u16          numdat;
-        __u16          numoth;
-        __u16          numoth_rcv;
-        __u16          numdat_rcv;
-        __u16          ackxmt_dat;
-        __u16          ackxmt_oth;
-        __u16          ackrcv_dat;
-        __u16          ackrcv_oth;
-        __u8           flowrem_sw;
-	__u8           flowloc_sw;
-#define DN_SEND         2
-#define DN_DONTSEND     1
-#define DN_NOCHANGE     0
-	__u16		flowrem_dat;
-	__u16		flowrem_oth;
-	__u16		flowloc_dat;
-	__u16		flowloc_oth;
-	__u8		services_rem;
-	__u8		services_loc;
-	__u8		info_rem;
-	__u8		info_loc;
-
-	__u16		segsize_rem;
-	__u16		segsize_loc;
-
-	__u8		nonagle;
-	__u8		multi_ireq;
-	__u8		accept_mode;
-	unsigned long		seg_total; /* Running total of current segment */
-
-	struct optdata_dn     conndata_in;
-	struct optdata_dn     conndata_out;
-	struct optdata_dn     discdata_in;
-	struct optdata_dn     discdata_out;
-        struct accessdata_dn  accessdata;
-
-        struct sockaddr_dn addr; /* Local address  */
-	struct sockaddr_dn peer; /* Remote address */
-
-	/*
-	 * In this case the RTT estimation is not specified in the
-	 * docs, nor is any back off algorithm. Here we follow well
-	 * known tcp algorithms with a few small variations.
-	 *
-	 * snd_window: Max number of packets we send before we wait for
-	 *             an ack to come back. This will become part of a
-	 *             more complicated scheme when we support flow
-	 *             control.
-	 *
-	 * nsp_srtt:   Round-Trip-Time (x8) in jiffies. This is a rolling
-	 *             average.
-	 * nsp_rttvar: Round-Trip-Time-Varience (x4) in jiffies. This is the
-	 *             varience of the smoothed average (but calculated in
-	 *             a simpler way than for normal statistical varience
-	 *             calculations).
-	 *
-	 * nsp_rxtshift: Backoff counter. Value is zero normally, each time
-	 *               a packet is lost is increases by one until an ack
-	 *               is received. Its used to index an array of backoff
-	 *               multipliers.
-	 */
-#define NSP_MIN_WINDOW 1
-#define NSP_MAX_WINDOW (0x07fe)
-	unsigned long max_window;
-	unsigned long snd_window;
-#define NSP_INITIAL_SRTT (HZ)
-	unsigned long nsp_srtt;
-#define NSP_INITIAL_RTTVAR (HZ*3)
-	unsigned long nsp_rttvar;
-#define NSP_MAXRXTSHIFT 12
-	unsigned long nsp_rxtshift;
-
-	/*
-	 * Output queues, one for data, one for otherdata/linkservice
-	 */
-	struct sk_buff_head data_xmit_queue;
-	struct sk_buff_head other_xmit_queue;
-
-	/*
-	 * Input queue for other data
-	 */
-	struct sk_buff_head other_receive_queue;
-	int other_report;
-
-	/*
-	 * Stuff to do with the slow timer
-	 */
-	unsigned long stamp;          /* time of last transmit */
-	unsigned long persist;
-	int (*persist_fxn)(struct sock *sk);
-	unsigned long keepalive;
-	void (*keepalive_fxn)(struct sock *sk);
-
-};
-
-static inline struct dn_scp *DN_SK(struct sock *sk)
-{
-	return (struct dn_scp *)(sk + 1);
-}
-
-/*
- * src,dst : Source and Destination DECnet addresses
- * hops : Number of hops through the network
- * dst_port, src_port : NSP port numbers
- * services, info : Useful data extracted from conninit messages
- * rt_flags : Routing flags byte
- * nsp_flags : NSP layer flags byte
- * segsize : Size of segment
- * segnum : Number, for data, otherdata and linkservice
- * xmit_count : Number of times we've transmitted this skb
- * stamp : Time stamp of most recent transmission, used in RTT calculations
- * iif: Input interface number
- *
- * As a general policy, this structure keeps all addresses in network
- * byte order, and all else in host byte order. Thus dst, src, dst_port
- * and src_port are in network order. All else is in host order.
- * 
- */
-#define DN_SKB_CB(skb) ((struct dn_skb_cb *)(skb)->cb)
-struct dn_skb_cb {
-	__le16 dst;
-	__le16 src;
-	__u16 hops;
-	__le16 dst_port;
-	__le16 src_port;
-	__u8 services;
-	__u8 info;
-	__u8 rt_flags;
-	__u8 nsp_flags;
-	__u16 segsize;
-	__u16 segnum;
-	__u16 xmit_count;
-	unsigned long stamp;
-	int iif;
-};
-
-static inline __le16 dn_eth2dn(unsigned char *ethaddr)
-{
-	return get_unaligned((__le16 *)(ethaddr + 4));
-}
-
-static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr)
-{
-	return *(__le16 *)saddr->sdn_nodeaddr;
-}
-
-static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr)
-{
-	__u16 a = le16_to_cpu(addr);
-	ethaddr[0] = 0xAA;
-	ethaddr[1] = 0x00;
-	ethaddr[2] = 0x04;
-	ethaddr[3] = 0x00;
-	ethaddr[4] = (__u8)(a & 0xff);
-	ethaddr[5] = (__u8)(a >> 8);
-}
-
-static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp)
-{
-	fld->fld_sport = scp->addrloc;
-	fld->fld_dport = scp->addrrem;
-}
-
-unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu);
-void dn_register_sysctl(void);
-void dn_unregister_sysctl(void);
-
-#define DN_MENUVER_ACC 0x01
-#define DN_MENUVER_USR 0x02
-#define DN_MENUVER_PRX 0x04
-#define DN_MENUVER_UIC 0x08
-
-struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr);
-struct sock *dn_find_by_skb(struct sk_buff *skb);
-#define DN_ASCBUF_LEN 9
-char *dn_addr2asc(__u16, char *);
-int dn_destroy_timer(struct sock *sk);
-
-int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf,
-			 unsigned char type);
-int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr,
-			 unsigned char *type);
-
-void dn_start_slow_timer(struct sock *sk);
-void dn_stop_slow_timer(struct sock *sk);
-
-extern __le16 decnet_address;
-extern int decnet_debug_level;
-extern int decnet_time_wait;
-extern int decnet_dn_count;
-extern int decnet_di_count;
-extern int decnet_dr_count;
-extern int decnet_no_fc_max_cwnd;
-
-extern long sysctl_decnet_mem[3];
-extern int sysctl_decnet_wmem[3];
-extern int sysctl_decnet_rmem[3];
-
-#endif /* _NET_DN_H */
diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h
deleted file mode 100644
index 595b4f6c1eb1..000000000000
--- a/include/net/dn_dev.h
+++ /dev/null
@@ -1,199 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NET_DN_DEV_H
-#define _NET_DN_DEV_H
-
-
-struct dn_dev;
-
-struct dn_ifaddr {
-	struct dn_ifaddr __rcu *ifa_next;
-	struct dn_dev    *ifa_dev;
-	__le16            ifa_local;
-	__le16            ifa_address;
-	__u32             ifa_flags;
-	__u8              ifa_scope;
-	char              ifa_label[IFNAMSIZ];
-	struct rcu_head   rcu;
-};
-
-#define DN_DEV_S_RU  0 /* Run - working normally   */
-#define DN_DEV_S_CR  1 /* Circuit Rejected         */
-#define DN_DEV_S_DS  2 /* Data Link Start          */
-#define DN_DEV_S_RI  3 /* Routing Layer Initialize */
-#define DN_DEV_S_RV  4 /* Routing Layer Verify     */
-#define DN_DEV_S_RC  5 /* Routing Layer Complete   */
-#define DN_DEV_S_OF  6 /* Off                      */
-#define DN_DEV_S_HA  7 /* Halt                     */
-
-
-/*
- * The dn_dev_parms structure contains the set of parameters
- * for each device (hence inclusion in the dn_dev structure)
- * and an array is used to store the default types of supported
- * device (in dn_dev.c).
- *
- * The type field matches the ARPHRD_ constants and is used in
- * searching the list for supported devices when new devices
- * come up.
- *
- * The mode field is used to find out if a device is broadcast,
- * multipoint, or pointopoint. Please note that DECnet thinks
- * different ways about devices to the rest of the kernel
- * so the normal IFF_xxx flags are invalid here. For devices
- * which can be any combination of the previously mentioned
- * attributes, you can set this on a per device basis by
- * installing an up() routine.
- *
- * The device state field, defines the initial state in which the
- * device will come up. In the dn_dev structure, it is the actual
- * state.
- *
- * Things have changed here. I've killed timer1 since it's a user space
- * issue for a user space routing deamon to sort out. The kernel does
- * not need to be bothered with it.
- *
- * Timers:
- * t2 - Rate limit timer, min time between routing and hello messages
- * t3 - Hello timer, send hello messages when it expires
- *
- * Callbacks:
- * up() - Called to initialize device, return value can veto use of
- *        device with DECnet.
- * down() - Called to turn device off when it goes down
- * timer3() - Called once for each ifaddr when timer 3 goes off
- * 
- * sysctl - Hook for sysctl things
- *
- */
-struct dn_dev_parms {
-	int type;	          /* ARPHRD_xxx                         */
-	int mode;	          /* Broadcast, Unicast, Mulitpoint     */
-#define DN_DEV_BCAST  1
-#define DN_DEV_UCAST  2
-#define DN_DEV_MPOINT 4
-	int state;                /* Initial state                      */
-	int forwarding;	          /* 0=EndNode, 1=L1Router, 2=L2Router  */
-	unsigned long t2;         /* Default value of t2                */
-	unsigned long t3;         /* Default value of t3                */
-	int priority;             /* Priority to be a router            */
-	char *name;               /* Name for sysctl                    */
-	int  (*up)(struct net_device *);
-	void (*down)(struct net_device *);
-	void (*timer3)(struct net_device *, struct dn_ifaddr *ifa);
-	void *sysctl;
-};
-
-
-struct dn_dev {
-	struct dn_ifaddr __rcu *ifa_list;
-	struct net_device *dev;
-	struct dn_dev_parms parms;
-	char use_long;
-	struct timer_list timer;
-	unsigned long t3;
-	struct neigh_parms *neigh_parms;
-	__u8 addr[ETH_ALEN];
-	struct neighbour *router; /* Default router on circuit */
-	struct neighbour *peer;   /* Peer on pointopoint links */
-	unsigned long uptime;     /* Time device went up in jiffies */
-};
-
-struct dn_short_packet {
-	__u8    msgflg;
-	__le16 dstnode;
-	__le16 srcnode;
-	__u8   forward;
-} __packed;
-
-struct dn_long_packet {
-	__u8   msgflg;
-	__u8   d_area;
-	__u8   d_subarea;
-	__u8   d_id[6];
-	__u8   s_area;
-	__u8   s_subarea;
-	__u8   s_id[6];
-	__u8   nl2;
-	__u8   visit_ct;
-	__u8   s_class;
-	__u8   pt;
-} __packed;
-
-/*------------------------- DRP - Routing messages ---------------------*/
-
-struct endnode_hello_message {
-	__u8   msgflg;
-	__u8   tiver[3];
-	__u8   id[6];
-	__u8   iinfo;
-	__le16 blksize;
-	__u8   area;
-	__u8   seed[8];
-	__u8   neighbor[6];
-	__le16 timer;
-	__u8   mpd;
-	__u8   datalen;
-	__u8   data[2];
-} __packed;
-
-struct rtnode_hello_message {
-	__u8   msgflg;
-	__u8   tiver[3];
-	__u8   id[6];
-	__u8   iinfo;
-	__le16  blksize;
-	__u8   priority;
-	__u8   area;
-	__le16  timer;
-	__u8   mpd;
-} __packed;
-
-
-void dn_dev_init(void);
-void dn_dev_cleanup(void);
-
-int dn_dev_ioctl(unsigned int cmd, void __user *arg);
-
-void dn_dev_devices_off(void);
-void dn_dev_devices_on(void);
-
-void dn_dev_init_pkt(struct sk_buff *skb);
-void dn_dev_veri_pkt(struct sk_buff *skb);
-void dn_dev_hello(struct sk_buff *skb);
-
-void dn_dev_up(struct net_device *);
-void dn_dev_down(struct net_device *);
-
-int dn_dev_set_default(struct net_device *dev, int force);
-struct net_device *dn_dev_get_default(void);
-int dn_dev_bind_default(__le16 *addr);
-
-int register_dnaddr_notifier(struct notifier_block *nb);
-int unregister_dnaddr_notifier(struct notifier_block *nb);
-
-static inline int dn_dev_islocal(struct net_device *dev, __le16 addr)
-{
-	struct dn_dev *dn_db;
-	struct dn_ifaddr *ifa;
-	int res = 0;
-
-	rcu_read_lock();
-	dn_db = rcu_dereference(dev->dn_ptr);
-	if (dn_db == NULL) {
-		printk(KERN_DEBUG "dn_dev_islocal: Called for non DECnet device\n");
-		goto out;
-	}
-
-	for (ifa = rcu_dereference(dn_db->ifa_list);
-	     ifa != NULL;
-	     ifa = rcu_dereference(ifa->ifa_next))
-		if ((addr ^ ifa->ifa_local) == 0) {
-			res = 1;
-			break;
-		}
-out:
-	rcu_read_unlock();
-	return res;
-}
-
-#endif /* _NET_DN_DEV_H */
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
deleted file mode 100644
index 6dd2213c5eb2..000000000000
--- a/include/net/dn_fib.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NET_DN_FIB_H
-#define _NET_DN_FIB_H
-
-#include <linux/netlink.h>
-#include <linux/refcount.h>
-
-extern const struct nla_policy rtm_dn_policy[];
-
-struct dn_fib_res {
-	struct fib_rule *r;
-	struct dn_fib_info *fi;
-	unsigned char prefixlen;
-	unsigned char nh_sel;
-	unsigned char type;
-	unsigned char scope;
-};
-
-struct dn_fib_nh {
-	struct net_device	*nh_dev;
-	unsigned int		nh_flags;
-	unsigned char		nh_scope;
-	int			nh_weight;
-	int			nh_power;
-	int			nh_oif;
-	__le16			nh_gw;
-};
-
-struct dn_fib_info {
-	struct dn_fib_info	*fib_next;
-	struct dn_fib_info	*fib_prev;
-	int 			fib_treeref;
-	refcount_t		fib_clntref;
-	int			fib_dead;
-	unsigned int		fib_flags;
-	int			fib_protocol;
-	__le16			fib_prefsrc;
-	__u32			fib_priority;
-	__u32			fib_metrics[RTAX_MAX];
-	int			fib_nhs;
-	int			fib_power;
-	struct dn_fib_nh	fib_nh[0];
-#define dn_fib_dev		fib_nh[0].nh_dev
-};
-
-
-#define DN_FIB_RES_RESET(res)	((res).nh_sel = 0)
-#define DN_FIB_RES_NH(res)	((res).fi->fib_nh[(res).nh_sel])
-
-#define DN_FIB_RES_PREFSRC(res)	((res).fi->fib_prefsrc ? : __dn_fib_res_prefsrc(&res))
-#define DN_FIB_RES_GW(res)	(DN_FIB_RES_NH(res).nh_gw)
-#define DN_FIB_RES_DEV(res)	(DN_FIB_RES_NH(res).nh_dev)
-#define DN_FIB_RES_OIF(res)	(DN_FIB_RES_NH(res).nh_oif)
-
-typedef struct {
-	__le16	datum;
-} dn_fib_key_t;
-
-typedef struct {
-	__le16	datum;
-} dn_fib_hash_t;
-
-typedef struct {
-	__u16	datum;
-} dn_fib_idx_t;
-
-struct dn_fib_node {
-	struct dn_fib_node *fn_next;
-	struct dn_fib_info *fn_info;
-#define DN_FIB_INFO(f) ((f)->fn_info)
-	dn_fib_key_t	fn_key;
-	u8		fn_type;
-	u8		fn_scope;
-	u8		fn_state;
-};
-
-
-struct dn_fib_table {
-	struct hlist_node hlist;
-	u32 n;
-
-	int (*insert)(struct dn_fib_table *t, struct rtmsg *r, 
-			struct nlattr *attrs[], struct nlmsghdr *n,
-			struct netlink_skb_parms *req);
-	int (*delete)(struct dn_fib_table *t, struct rtmsg *r,
-			struct nlattr *attrs[], struct nlmsghdr *n,
-			struct netlink_skb_parms *req);
-	int (*lookup)(struct dn_fib_table *t, const struct flowidn *fld,
-			struct dn_fib_res *res);
-	int (*flush)(struct dn_fib_table *t);
-	int (*dump)(struct dn_fib_table *t, struct sk_buff *skb, struct netlink_callback *cb);
-
-	unsigned char data[0];
-};
-
-#ifdef CONFIG_DECNET_ROUTER
-/*
- * dn_fib.c
- */
-void dn_fib_init(void);
-void dn_fib_cleanup(void);
-
-int dn_fib_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
-struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r,
-				       struct nlattr *attrs[],
-				       const struct nlmsghdr *nlh, int *errp);
-int dn_fib_semantic_match(int type, struct dn_fib_info *fi,
-			  const struct flowidn *fld, struct dn_fib_res *res);
-void dn_fib_release_info(struct dn_fib_info *fi);
-void dn_fib_flush(void);
-void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res);
-
-/*
- * dn_tables.c
- */
-struct dn_fib_table *dn_fib_get_table(u32 n, int creat);
-struct dn_fib_table *dn_fib_empty_table(void);
-void dn_fib_table_init(void);
-void dn_fib_table_cleanup(void);
-
-/*
- * dn_rules.c
- */
-void dn_fib_rules_init(void);
-void dn_fib_rules_cleanup(void);
-unsigned int dnet_addr_type(__le16 addr);
-int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res);
-
-int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
-
-void dn_fib_free_info(struct dn_fib_info *fi);
-
-static inline void dn_fib_info_put(struct dn_fib_info *fi)
-{
-	if (refcount_dec_and_test(&fi->fib_clntref))
-		dn_fib_free_info(fi);
-}
-
-static inline void dn_fib_res_put(struct dn_fib_res *res)
-{
-	if (res->fi)
-		dn_fib_info_put(res->fi);
-	if (res->r)
-		fib_rule_put(res->r);
-}
-
-#else /* Endnode */
-
-#define dn_fib_init()  do { } while(0)
-#define dn_fib_cleanup() do { } while(0)
-
-#define dn_fib_lookup(fl, res) (-ESRCH)
-#define dn_fib_info_put(fi) do { } while(0)
-#define dn_fib_select_multipath(fl, res) do { } while(0)
-#define dn_fib_rules_policy(saddr,res,flags) (0)
-#define dn_fib_res_put(res) do { } while(0)
-
-#endif /* CONFIG_DECNET_ROUTER */
-
-static inline __le16 dnet_make_mask(int n)
-{
-	if (n)
-		return cpu_to_le16(~((1 << (16 - n)) - 1));
-	return cpu_to_le16(0);
-}
-
-#endif /* _NET_DN_FIB_H */
diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h
deleted file mode 100644
index 2e3e7793973a..000000000000
--- a/include/net/dn_neigh.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NET_DN_NEIGH_H
-#define _NET_DN_NEIGH_H
-
-/*
- * The position of the first two fields of
- * this structure are critical - SJW
- */
-struct dn_neigh {
-        struct neighbour n;
-	__le16 addr;
-        unsigned long flags;
-#define DN_NDFLAG_R1    0x0001 /* Router L1      */
-#define DN_NDFLAG_R2    0x0002 /* Router L2      */
-#define DN_NDFLAG_P3    0x0004 /* Phase III Node */
-        unsigned long blksize;
-	__u8 priority;
-};
-
-void dn_neigh_init(void);
-void dn_neigh_cleanup(void);
-int dn_neigh_router_hello(struct net *net, struct sock *sk, struct sk_buff *skb);
-int dn_neigh_endnode_hello(struct net *net, struct sock *sk, struct sk_buff *skb);
-void dn_neigh_pointopoint_hello(struct sk_buff *skb);
-int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n);
-int dn_to_neigh_output(struct net *net, struct sock *sk, struct sk_buff *skb);
-
-extern struct neigh_table dn_neigh_table;
-
-#endif /* _NET_DN_NEIGH_H */
diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h
deleted file mode 100644
index f83932b864a9..000000000000
--- a/include/net/dn_nsp.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-#ifndef _NET_DN_NSP_H
-#define _NET_DN_NSP_H
-/******************************************************************************
-    (c) 1995-1998 E.M. Serrat		emserrat@geocities.com
-    
-*******************************************************************************/
-/* dn_nsp.c functions prototyping */
-
-void dn_nsp_send_data_ack(struct sock *sk);
-void dn_nsp_send_oth_ack(struct sock *sk);
-void dn_send_conn_ack(struct sock *sk);
-void dn_send_conn_conf(struct sock *sk, gfp_t gfp);
-void dn_nsp_send_disc(struct sock *sk, unsigned char type,
-		      unsigned short reason, gfp_t gfp);
-void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type,
-			unsigned short reason);
-void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval);
-void dn_nsp_send_conninit(struct sock *sk, unsigned char flags);
-
-void dn_nsp_output(struct sock *sk);
-int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb,
-			    struct sk_buff_head *q, unsigned short acknum);
-void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp,
-		       int oob);
-unsigned long dn_nsp_persist(struct sock *sk);
-int dn_nsp_xmit_timeout(struct sock *sk);
-
-int dn_nsp_rx(struct sk_buff *);
-int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
-
-struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock,
-				  long timeo, int *err);
-
-#define NSP_REASON_OK 0		/* No error */
-#define NSP_REASON_NR 1		/* No resources */
-#define NSP_REASON_UN 2		/* Unrecognised node name */
-#define NSP_REASON_SD 3		/* Node shutting down */
-#define NSP_REASON_ID 4		/* Invalid destination end user */
-#define NSP_REASON_ER 5		/* End user lacks resources */
-#define NSP_REASON_OB 6		/* Object too busy */
-#define NSP_REASON_US 7		/* Unspecified error */
-#define NSP_REASON_TP 8		/* Third-Party abort */
-#define NSP_REASON_EA 9		/* End user has aborted the link */
-#define NSP_REASON_IF 10	/* Invalid node name format */
-#define NSP_REASON_LS 11	/* Local node shutdown */
-#define NSP_REASON_LL 32	/* Node lacks logical-link resources */
-#define NSP_REASON_LE 33	/* End user lacks logical-link resources */
-#define NSP_REASON_UR 34	/* Unacceptable RQSTRID or PASSWORD field */
-#define NSP_REASON_UA 36	/* Unacceptable ACCOUNT field */
-#define NSP_REASON_TM 38	/* End user timed out logical link */
-#define NSP_REASON_NU 39	/* Node unreachable */
-#define NSP_REASON_NL 41	/* No-link message */
-#define NSP_REASON_DC 42	/* Disconnect confirm */
-#define NSP_REASON_IO 43	/* Image data field overflow */
-
-#define NSP_DISCINIT 0x38
-#define NSP_DISCCONF 0x48
-
-/*------------------------- NSP - messages ------------------------------*/
-/* Data Messages */
-/*---------------*/
-
-/* Data Messages    (data segment/interrupt/link service)               */
-
-struct nsp_data_seg_msg {
-	__u8   msgflg;
-	__le16 dstaddr;
-	__le16 srcaddr;
-} __packed;
-
-struct nsp_data_opt_msg {
-	__le16 acknum;
-	__le16 segnum;
-	__le16 lsflgs;
-} __packed;
-
-struct nsp_data_opt_msg1 {
-	__le16 acknum;
-	__le16 segnum;
-} __packed;
-
-
-/* Acknowledgment Message (data/other data)                             */
-struct nsp_data_ack_msg {
-	__u8   msgflg;
-	__le16 dstaddr;
-	__le16 srcaddr;
-	__le16 acknum;
-} __packed;
-
-/* Connect Acknowledgment Message */
-struct  nsp_conn_ack_msg {
-	__u8 msgflg;
-	__le16 dstaddr;
-} __packed;
-
-
-/* Connect Initiate/Retransmit Initiate/Connect Confirm */
-struct  nsp_conn_init_msg {
-	__u8   msgflg;
-#define NSP_CI      0x18            /* Connect Initiate     */
-#define NSP_RCI     0x68            /* Retrans. Conn Init   */
-	__le16 dstaddr;
-	__le16 srcaddr;
-	__u8   services;
-#define NSP_FC_NONE   0x00            /* Flow Control None    */
-#define NSP_FC_SRC    0x04            /* Seg Req. Count       */
-#define NSP_FC_SCMC   0x08            /* Sess. Control Mess   */
-#define NSP_FC_MASK   0x0c            /* FC type mask         */
-	__u8   info;
-	__le16 segsize;
-} __packed;
-
-/* Disconnect Initiate/Disconnect Confirm */
-struct  nsp_disconn_init_msg {
-	__u8   msgflg;
-	__le16 dstaddr;
-	__le16 srcaddr;
-	__le16 reason;
-} __packed;
-
-
-
-struct  srcobj_fmt {
-	__u8   format;
-	__u8   task;
-	__le16 grpcode;
-	__le16 usrcode;
-	__u8   dlen;
-} __packed;
-
-/*
- * A collection of functions for manipulating the sequence
- * numbers used in NSP. Similar in operation to the functions
- * of the same name in TCP.
- */
-static __inline__ int dn_before(__u16 seq1, __u16 seq2)
-{
-        seq1 &= 0x0fff;
-        seq2 &= 0x0fff;
-
-        return (int)((seq1 - seq2) & 0x0fff) > 2048;
-}
-
-
-static __inline__ int dn_after(__u16 seq1, __u16 seq2)
-{
-        seq1 &= 0x0fff;
-        seq2 &= 0x0fff;
-
-        return (int)((seq2 - seq1) & 0x0fff) > 2048;
-}
-
-static __inline__ int dn_equal(__u16 seq1, __u16 seq2)
-{
-        return ((seq1 ^ seq2) & 0x0fff) == 0;
-}
-
-static __inline__ int dn_before_or_equal(__u16 seq1, __u16 seq2)
-{
-	return (dn_before(seq1, seq2) || dn_equal(seq1, seq2));
-}
-
-static __inline__ void seq_add(__u16 *seq, __u16 off)
-{
-        (*seq) += off;
-        (*seq) &= 0x0fff;
-}
-
-static __inline__ int seq_next(__u16 seq1, __u16 seq2)
-{
-	return dn_equal(seq1 + 1, seq2);
-}
-
-/*
- * Can we delay the ack ?
- */
-static __inline__ int sendack(__u16 seq)
-{
-        return (int)((seq & 0x1000) ? 0 : 1);
-}
-
-/*
- * Is socket congested ?
- */
-static __inline__ int dn_congested(struct sock *sk)
-{
-        return atomic_read(&sk->sk_rmem_alloc) > (sk->sk_rcvbuf >> 1);
-}
-
-#define DN_MAX_NSP_DATA_HEADER (11)
-
-#endif /* _NET_DN_NSP_H */
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
deleted file mode 100644
index 6f1e94ac0bdf..000000000000
--- a/include/net/dn_route.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-#ifndef _NET_DN_ROUTE_H
-#define _NET_DN_ROUTE_H
-
-/******************************************************************************
-    (c) 1995-1998 E.M. Serrat		emserrat@geocities.com
-    
-*******************************************************************************/
-
-struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *,
-			 struct sock *sk, int flags);
-int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
-void dn_rt_cache_flush(int delay);
-int dn_route_rcv(struct sk_buff *skb, struct net_device *dev,
-		 struct packet_type *pt, struct net_device *orig_dev);
-
-/* Masks for flags field */
-#define DN_RT_F_PID 0x07 /* Mask for packet type                      */
-#define DN_RT_F_PF  0x80 /* Padding Follows                           */
-#define DN_RT_F_VER 0x40 /* Version =0 discard packet if ==1          */
-#define DN_RT_F_IE  0x20 /* Intra Ethernet, Reserved in short pkt     */
-#define DN_RT_F_RTS 0x10 /* Packet is being returned to sender        */
-#define DN_RT_F_RQR 0x08 /* Return packet to sender upon non-delivery */
-
-/* Mask for types of routing packets */
-#define DN_RT_PKT_MSK   0x06
-/* Types of routing packets */
-#define DN_RT_PKT_SHORT 0x02 /* Short routing packet */
-#define DN_RT_PKT_LONG  0x06 /* Long routing packet  */
-
-/* Mask for control/routing selection */
-#define DN_RT_PKT_CNTL  0x01 /* Set to 1 if a control packet  */
-/* Types of control packets */
-#define DN_RT_CNTL_MSK  0x0f /* Mask for control packets      */
-#define DN_RT_PKT_INIT  0x01 /* Initialisation packet         */
-#define DN_RT_PKT_VERI  0x03 /* Verification Message          */
-#define DN_RT_PKT_HELO  0x05 /* Hello and Test Message        */
-#define DN_RT_PKT_L1RT  0x07 /* Level 1 Routing Message       */
-#define DN_RT_PKT_L2RT  0x09 /* Level 2 Routing Message       */
-#define DN_RT_PKT_ERTH  0x0b /* Ethernet Router Hello         */
-#define DN_RT_PKT_EEDH  0x0d /* Ethernet EndNode Hello        */
-
-/* Values for info field in hello message */
-#define DN_RT_INFO_TYPE 0x03 /* Type mask                     */
-#define DN_RT_INFO_L1RT 0x02 /* L1 Router                     */
-#define DN_RT_INFO_L2RT 0x01 /* L2 Router                     */
-#define DN_RT_INFO_ENDN 0x03 /* EndNode                       */
-#define DN_RT_INFO_VERI 0x04 /* Verification Reqd.            */
-#define DN_RT_INFO_RJCT 0x08 /* Reject Flag, Reserved         */
-#define DN_RT_INFO_VFLD 0x10 /* Verification Failed, Reserved */
-#define DN_RT_INFO_NOML 0x20 /* No Multicast traffic accepted */
-#define DN_RT_INFO_BLKR 0x40 /* Blocking Requested            */
-
-/*
- * The fl structure is what we used to look up the route.
- * The rt_saddr & rt_daddr entries are the same as key.saddr & key.daddr
- * except for local input routes, where the rt_saddr = fl.fld_dst and
- * rt_daddr = fl.fld_src to allow the route to be used for returning
- * packets to the originating host.
- */
-struct dn_route {
-	struct dst_entry dst;
-	struct dn_route __rcu *dn_next;
-
-	struct neighbour *n;
-
-	struct flowidn fld;
-
-	__le16 rt_saddr;
-	__le16 rt_daddr;
-	__le16 rt_gateway;
-	__le16 rt_local_src;	/* Source used for forwarding packets */
-	__le16 rt_src_map;
-	__le16 rt_dst_map;
-
-	unsigned int rt_flags;
-	unsigned int rt_type;
-};
-
-static inline bool dn_is_input_route(struct dn_route *rt)
-{
-	return rt->fld.flowidn_iif != 0;
-}
-
-static inline bool dn_is_output_route(struct dn_route *rt)
-{
-	return rt->fld.flowidn_iif == 0;
-}
-
-void dn_route_init(void);
-void dn_route_cleanup(void);
-
-#include <net/sock.h>
-#include <linux/if_arp.h>
-
-static inline void dn_rt_send(struct sk_buff *skb)
-{
-	dev_queue_xmit(skb);
-}
-
-static inline void dn_rt_finish_output(struct sk_buff *skb, char *dst, char *src)
-{
-	struct net_device *dev = skb->dev;
-
-	if ((dev->type != ARPHRD_ETHER) && (dev->type != ARPHRD_LOOPBACK))
-		dst = NULL;
-
-	if (dev_hard_header(skb, dev, ETH_P_DNA_RT, dst, src, skb->len) >= 0)
-		dn_rt_send(skb);
-	else
-		kfree_skb(skb);
-}
-
-#endif /* _NET_DN_ROUTE_H */
diff --git a/include/net/drop_monitor.h b/include/net/drop_monitor.h
deleted file mode 100644
index 2ab668461463..000000000000
--- a/include/net/drop_monitor.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef _NET_DROP_MONITOR_H_
-#define _NET_DROP_MONITOR_H_
-
-#include <linux/ktime.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-
-/**
- * struct net_dm_hw_metadata - Hardware-supplied packet metadata.
- * @trap_group_name: Hardware trap group name.
- * @trap_name: Hardware trap name.
- * @input_dev: Input netdevice.
- */
-struct net_dm_hw_metadata {
-	const char *trap_group_name;
-	const char *trap_name;
-	struct net_device *input_dev;
-};
-
-#if IS_ENABLED(CONFIG_NET_DROP_MONITOR)
-void net_dm_hw_report(struct sk_buff *skb,
-		      const struct net_dm_hw_metadata *hw_metadata);
-#else
-static inline void
-net_dm_hw_report(struct sk_buff *skb,
-		 const struct net_dm_hw_metadata *hw_metadata)
-{
-}
-#endif
-
-#endif /* _NET_DROP_MONITOR_H_ */
diff --git a/include/net/dropreason.h b/include/net/dropreason.h
new file mode 100644
index 000000000000..c1cbcdbaf149
--- /dev/null
+++ b/include/net/dropreason.h
@@ -0,0 +1,323 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _LINUX_DROPREASON_H
+#define _LINUX_DROPREASON_H
+
+#define DEFINE_DROP_REASON(FN, FNe)	\
+	FN(NOT_SPECIFIED)		\
+	FN(NO_SOCKET)			\
+	FN(PKT_TOO_SMALL)		\
+	FN(TCP_CSUM)			\
+	FN(SOCKET_FILTER)		\
+	FN(UDP_CSUM)			\
+	FN(NETFILTER_DROP)		\
+	FN(OTHERHOST)			\
+	FN(IP_CSUM)			\
+	FN(IP_INHDR)			\
+	FN(IP_RPFILTER)			\
+	FN(UNICAST_IN_L2_MULTICAST)	\
+	FN(XFRM_POLICY)			\
+	FN(IP_NOPROTO)			\
+	FN(SOCKET_RCVBUFF)		\
+	FN(PROTO_MEM)			\
+	FN(TCP_MD5NOTFOUND)		\
+	FN(TCP_MD5UNEXPECTED)		\
+	FN(TCP_MD5FAILURE)		\
+	FN(SOCKET_BACKLOG)		\
+	FN(TCP_FLAGS)			\
+	FN(TCP_ZEROWINDOW)		\
+	FN(TCP_OLD_DATA)		\
+	FN(TCP_OVERWINDOW)		\
+	FN(TCP_OFOMERGE)		\
+	FN(TCP_RFC7323_PAWS)		\
+	FN(TCP_INVALID_SEQUENCE)	\
+	FN(TCP_RESET)			\
+	FN(TCP_INVALID_SYN)		\
+	FN(TCP_CLOSE)			\
+	FN(TCP_FASTOPEN)		\
+	FN(TCP_OLD_ACK)			\
+	FN(TCP_TOO_OLD_ACK)		\
+	FN(TCP_ACK_UNSENT_DATA)		\
+	FN(TCP_OFO_QUEUE_PRUNE)		\
+	FN(TCP_OFO_DROP)		\
+	FN(IP_OUTNOROUTES)		\
+	FN(BPF_CGROUP_EGRESS)		\
+	FN(IPV6DISABLED)		\
+	FN(NEIGH_CREATEFAIL)		\
+	FN(NEIGH_FAILED)		\
+	FN(NEIGH_QUEUEFULL)		\
+	FN(NEIGH_DEAD)			\
+	FN(TC_EGRESS)			\
+	FN(QDISC_DROP)			\
+	FN(CPU_BACKLOG)			\
+	FN(XDP)				\
+	FN(TC_INGRESS)			\
+	FN(UNHANDLED_PROTO)		\
+	FN(SKB_CSUM)			\
+	FN(SKB_GSO_SEG)			\
+	FN(SKB_UCOPY_FAULT)		\
+	FN(DEV_HDR)			\
+	FN(DEV_READY)			\
+	FN(FULL_RING)			\
+	FN(NOMEM)			\
+	FN(HDR_TRUNC)			\
+	FN(TAP_FILTER)			\
+	FN(TAP_TXFILTER)		\
+	FN(ICMP_CSUM)			\
+	FN(INVALID_PROTO)		\
+	FN(IP_INADDRERRORS)		\
+	FN(IP_INNOROUTES)		\
+	FN(PKT_TOO_BIG)			\
+	FNe(MAX)
+
+/**
+ * enum skb_drop_reason - the reasons of skb drops
+ *
+ * The reason of skb drop, which is used in kfree_skb_reason().
+ */
+enum skb_drop_reason {
+	/**
+	 * @SKB_NOT_DROPPED_YET: skb is not dropped yet (used for no-drop case)
+	 */
+	SKB_NOT_DROPPED_YET = 0,
+	/** @SKB_DROP_REASON_NOT_SPECIFIED: drop reason is not specified */
+	SKB_DROP_REASON_NOT_SPECIFIED,
+	/** @SKB_DROP_REASON_NO_SOCKET: socket not found */
+	SKB_DROP_REASON_NO_SOCKET,
+	/** @SKB_DROP_REASON_PKT_TOO_SMALL: packet size is too small */
+	SKB_DROP_REASON_PKT_TOO_SMALL,
+	/** @SKB_DROP_REASON_TCP_CSUM: TCP checksum error */
+	SKB_DROP_REASON_TCP_CSUM,
+	/** @SKB_DROP_REASON_SOCKET_FILTER: dropped by socket filter */
+	SKB_DROP_REASON_SOCKET_FILTER,
+	/** @SKB_DROP_REASON_UDP_CSUM: UDP checksum error */
+	SKB_DROP_REASON_UDP_CSUM,
+	/** @SKB_DROP_REASON_NETFILTER_DROP: dropped by netfilter */
+	SKB_DROP_REASON_NETFILTER_DROP,
+	/**
+	 * @SKB_DROP_REASON_OTHERHOST: packet don't belong to current host
+	 * (interface is in promisc mode)
+	 */
+	SKB_DROP_REASON_OTHERHOST,
+	/** @SKB_DROP_REASON_IP_CSUM: IP checksum error */
+	SKB_DROP_REASON_IP_CSUM,
+	/**
+	 * @SKB_DROP_REASON_IP_INHDR: there is something wrong with IP header (see
+	 * IPSTATS_MIB_INHDRERRORS)
+	 */
+	SKB_DROP_REASON_IP_INHDR,
+	/**
+	 * @SKB_DROP_REASON_IP_RPFILTER: IP rpfilter validate failed. see the
+	 * document for rp_filter in ip-sysctl.rst for more information
+	 */
+	SKB_DROP_REASON_IP_RPFILTER,
+	/**
+	 * @SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST: destination address of L2 is
+	 * multicast, but L3 is unicast.
+	 */
+	SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST,
+	/** @SKB_DROP_REASON_XFRM_POLICY: xfrm policy check failed */
+	SKB_DROP_REASON_XFRM_POLICY,
+	/** @SKB_DROP_REASON_IP_NOPROTO: no support for IP protocol */
+	SKB_DROP_REASON_IP_NOPROTO,
+	/** @SKB_DROP_REASON_SOCKET_RCVBUFF: socket receive buff is full */
+	SKB_DROP_REASON_SOCKET_RCVBUFF,
+	/**
+	 * @SKB_DROP_REASON_PROTO_MEM: proto memory limition, such as udp packet
+	 * drop out of udp_memory_allocated.
+	 */
+	SKB_DROP_REASON_PROTO_MEM,
+	/**
+	 * @SKB_DROP_REASON_TCP_MD5NOTFOUND: no MD5 hash and one expected,
+	 * corresponding to LINUX_MIB_TCPMD5NOTFOUND
+	 */
+	SKB_DROP_REASON_TCP_MD5NOTFOUND,
+	/**
+	 * @SKB_DROP_REASON_TCP_MD5UNEXPECTED: MD5 hash and we're not expecting
+	 * one, corresponding to LINUX_MIB_TCPMD5UNEXPECTED
+	 */
+	SKB_DROP_REASON_TCP_MD5UNEXPECTED,
+	/**
+	 * @SKB_DROP_REASON_TCP_MD5FAILURE: MD5 hash and its wrong, corresponding
+	 * to LINUX_MIB_TCPMD5FAILURE
+	 */
+	SKB_DROP_REASON_TCP_MD5FAILURE,
+	/**
+	 * @SKB_DROP_REASON_SOCKET_BACKLOG: failed to add skb to socket backlog (
+	 * see LINUX_MIB_TCPBACKLOGDROP)
+	 */
+	SKB_DROP_REASON_SOCKET_BACKLOG,
+	/** @SKB_DROP_REASON_TCP_FLAGS: TCP flags invalid */
+	SKB_DROP_REASON_TCP_FLAGS,
+	/**
+	 * @SKB_DROP_REASON_TCP_ZEROWINDOW: TCP receive window size is zero,
+	 * see LINUX_MIB_TCPZEROWINDOWDROP
+	 */
+	SKB_DROP_REASON_TCP_ZEROWINDOW,
+	/**
+	 * @SKB_DROP_REASON_TCP_OLD_DATA: the TCP data reveived is already
+	 * received before (spurious retrans may happened), see
+	 * LINUX_MIB_DELAYEDACKLOST
+	 */
+	SKB_DROP_REASON_TCP_OLD_DATA,
+	/**
+	 * @SKB_DROP_REASON_TCP_OVERWINDOW: the TCP data is out of window,
+	 * the seq of the first byte exceed the right edges of receive
+	 * window
+	 */
+	SKB_DROP_REASON_TCP_OVERWINDOW,
+	/**
+	 * @SKB_DROP_REASON_TCP_OFOMERGE: the data of skb is already in the ofo
+	 * queue, corresponding to LINUX_MIB_TCPOFOMERGE
+	 */
+	SKB_DROP_REASON_TCP_OFOMERGE,
+	/**
+	 * @SKB_DROP_REASON_TCP_RFC7323_PAWS: PAWS check, corresponding to
+	 * LINUX_MIB_PAWSESTABREJECTED
+	 */
+	SKB_DROP_REASON_TCP_RFC7323_PAWS,
+	/** @SKB_DROP_REASON_TCP_INVALID_SEQUENCE: Not acceptable SEQ field */
+	SKB_DROP_REASON_TCP_INVALID_SEQUENCE,
+	/** @SKB_DROP_REASON_TCP_RESET: Invalid RST packet */
+	SKB_DROP_REASON_TCP_RESET,
+	/**
+	 * @SKB_DROP_REASON_TCP_INVALID_SYN: Incoming packet has unexpected
+	 * SYN flag
+	 */
+	SKB_DROP_REASON_TCP_INVALID_SYN,
+	/** @SKB_DROP_REASON_TCP_CLOSE: TCP socket in CLOSE state */
+	SKB_DROP_REASON_TCP_CLOSE,
+	/** @SKB_DROP_REASON_TCP_FASTOPEN: dropped by FASTOPEN request socket */
+	SKB_DROP_REASON_TCP_FASTOPEN,
+	/** @SKB_DROP_REASON_TCP_OLD_ACK: TCP ACK is old, but in window */
+	SKB_DROP_REASON_TCP_OLD_ACK,
+	/** @SKB_DROP_REASON_TCP_TOO_OLD_ACK: TCP ACK is too old */
+	SKB_DROP_REASON_TCP_TOO_OLD_ACK,
+	/**
+	 * @SKB_DROP_REASON_TCP_ACK_UNSENT_DATA: TCP ACK for data we haven't
+	 * sent yet
+	 */
+	SKB_DROP_REASON_TCP_ACK_UNSENT_DATA,
+	/** @SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE: pruned from TCP OFO queue */
+	SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE,
+	/** @SKB_DROP_REASON_TCP_OFO_DROP: data already in receive queue */
+	SKB_DROP_REASON_TCP_OFO_DROP,
+	/** @SKB_DROP_REASON_IP_OUTNOROUTES: route lookup failed */
+	SKB_DROP_REASON_IP_OUTNOROUTES,
+	/**
+	 * @SKB_DROP_REASON_BPF_CGROUP_EGRESS: dropped by BPF_PROG_TYPE_CGROUP_SKB
+	 * eBPF program
+	 */
+	SKB_DROP_REASON_BPF_CGROUP_EGRESS,
+	/** @SKB_DROP_REASON_IPV6DISABLED: IPv6 is disabled on the device */
+	SKB_DROP_REASON_IPV6DISABLED,
+	/** @SKB_DROP_REASON_NEIGH_CREATEFAIL: failed to create neigh entry */
+	SKB_DROP_REASON_NEIGH_CREATEFAIL,
+	/** @SKB_DROP_REASON_NEIGH_FAILED: neigh entry in failed state */
+	SKB_DROP_REASON_NEIGH_FAILED,
+	/** @SKB_DROP_REASON_NEIGH_QUEUEFULL: arp_queue for neigh entry is full */
+	SKB_DROP_REASON_NEIGH_QUEUEFULL,
+	/** @SKB_DROP_REASON_NEIGH_DEAD: neigh entry is dead */
+	SKB_DROP_REASON_NEIGH_DEAD,
+	/** @SKB_DROP_REASON_TC_EGRESS: dropped in TC egress HOOK */
+	SKB_DROP_REASON_TC_EGRESS,
+	/**
+	 * @SKB_DROP_REASON_QDISC_DROP: dropped by qdisc when packet outputting (
+	 * failed to enqueue to current qdisc)
+	 */
+	SKB_DROP_REASON_QDISC_DROP,
+	/**
+	 * @SKB_DROP_REASON_CPU_BACKLOG: failed to enqueue the skb to the per CPU
+	 * backlog queue. This can be caused by backlog queue full (see
+	 * netdev_max_backlog in net.rst) or RPS flow limit
+	 */
+	SKB_DROP_REASON_CPU_BACKLOG,
+	/** @SKB_DROP_REASON_XDP: dropped by XDP in input path */
+	SKB_DROP_REASON_XDP,
+	/** @SKB_DROP_REASON_TC_INGRESS: dropped in TC ingress HOOK */
+	SKB_DROP_REASON_TC_INGRESS,
+	/** @SKB_DROP_REASON_UNHANDLED_PROTO: protocol not implemented or not supported */
+	SKB_DROP_REASON_UNHANDLED_PROTO,
+	/** @SKB_DROP_REASON_SKB_CSUM: sk_buff checksum computation error */
+	SKB_DROP_REASON_SKB_CSUM,
+	/** @SKB_DROP_REASON_SKB_GSO_SEG: gso segmentation error */
+	SKB_DROP_REASON_SKB_GSO_SEG,
+	/**
+	 * @SKB_DROP_REASON_SKB_UCOPY_FAULT: failed to copy data from user space,
+	 * e.g., via zerocopy_sg_from_iter() or skb_orphan_frags_rx()
+	 */
+	SKB_DROP_REASON_SKB_UCOPY_FAULT,
+	/** @SKB_DROP_REASON_DEV_HDR: device driver specific header/metadata is invalid */
+	SKB_DROP_REASON_DEV_HDR,
+	/**
+	 * @SKB_DROP_REASON_DEV_READY: the device is not ready to xmit/recv due to
+	 * any of its data structure that is not up/ready/initialized,
+	 * e.g., the IFF_UP is not set, or driver specific tun->tfiles[txq]
+	 * is not initialized
+	 */
+	SKB_DROP_REASON_DEV_READY,
+	/** @SKB_DROP_REASON_FULL_RING: ring buffer is full */
+	SKB_DROP_REASON_FULL_RING,
+	/** @SKB_DROP_REASON_NOMEM: error due to OOM */
+	SKB_DROP_REASON_NOMEM,
+	/**
+	 * @SKB_DROP_REASON_HDR_TRUNC: failed to trunc/extract the header from
+	 * networking data, e.g., failed to pull the protocol header from
+	 * frags via pskb_may_pull()
+	 */
+	SKB_DROP_REASON_HDR_TRUNC,
+	/**
+	 * @SKB_DROP_REASON_TAP_FILTER: dropped by (ebpf) filter directly attached
+	 * to tun/tap, e.g., via TUNSETFILTEREBPF
+	 */
+	SKB_DROP_REASON_TAP_FILTER,
+	/**
+	 * @SKB_DROP_REASON_TAP_TXFILTER: dropped by tx filter implemented at
+	 * tun/tap, e.g., check_filter()
+	 */
+	SKB_DROP_REASON_TAP_TXFILTER,
+	/** @SKB_DROP_REASON_ICMP_CSUM: ICMP checksum error */
+	SKB_DROP_REASON_ICMP_CSUM,
+	/**
+	 * @SKB_DROP_REASON_INVALID_PROTO: the packet doesn't follow RFC 2211,
+	 * such as a broadcasts ICMP_TIMESTAMP
+	 */
+	SKB_DROP_REASON_INVALID_PROTO,
+	/**
+	 * @SKB_DROP_REASON_IP_INADDRERRORS: host unreachable, corresponding to
+	 * IPSTATS_MIB_INADDRERRORS
+	 */
+	SKB_DROP_REASON_IP_INADDRERRORS,
+	/**
+	 * @SKB_DROP_REASON_IP_INNOROUTES: network unreachable, corresponding to
+	 * IPSTATS_MIB_INADDRERRORS
+	 */
+	SKB_DROP_REASON_IP_INNOROUTES,
+	/**
+	 * @SKB_DROP_REASON_PKT_TOO_BIG: packet size is too big (maybe exceed the
+	 * MTU)
+	 */
+	SKB_DROP_REASON_PKT_TOO_BIG,
+	/**
+	 * @SKB_DROP_REASON_MAX: the maximum of drop reason, which shouldn't be
+	 * used as a real 'reason'
+	 */
+	SKB_DROP_REASON_MAX,
+};
+
+#define SKB_DR_INIT(name, reason)				\
+	enum skb_drop_reason name = SKB_DROP_REASON_##reason
+#define SKB_DR(name)						\
+	SKB_DR_INIT(name, NOT_SPECIFIED)
+#define SKB_DR_SET(name, reason)				\
+	(name = SKB_DROP_REASON_##reason)
+#define SKB_DR_OR(name, reason)					\
+	do {							\
+		if (name == SKB_DROP_REASON_NOT_SPECIFIED ||	\
+		    name == SKB_NOT_DROPPED_YET)		\
+			SKB_DR_SET(name, reason);		\
+	} while (0)
+
+extern const char * const drop_reasons[];
+
+#endif
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 63495e3443ac..ee369670e20e 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -44,10 +44,22 @@ struct phylink_link_state;
 #define DSA_TAG_PROTO_KSZ8795_VALUE		14
 #define DSA_TAG_PROTO_OCELOT_VALUE		15
 #define DSA_TAG_PROTO_AR9331_VALUE		16
+#define DSA_TAG_PROTO_RTL4_A_VALUE		17
+#define DSA_TAG_PROTO_HELLCREEK_VALUE		18
+#define DSA_TAG_PROTO_XRS700X_VALUE		19
+#define DSA_TAG_PROTO_OCELOT_8021Q_VALUE	20
+#define DSA_TAG_PROTO_SEVILLE_VALUE		21
+#define DSA_TAG_PROTO_BRCM_LEGACY_VALUE		22
+#define DSA_TAG_PROTO_SJA1110_VALUE		23
+#define DSA_TAG_PROTO_RTL8_4_VALUE		24
+#define DSA_TAG_PROTO_RTL8_4T_VALUE		25
+#define DSA_TAG_PROTO_RZN1_A5PSW_VALUE		26
+#define DSA_TAG_PROTO_LAN937X_VALUE		27
 
 enum dsa_tag_protocol {
 	DSA_TAG_PROTO_NONE		= DSA_TAG_PROTO_NONE_VALUE,
 	DSA_TAG_PROTO_BRCM		= DSA_TAG_PROTO_BRCM_VALUE,
+	DSA_TAG_PROTO_BRCM_LEGACY	= DSA_TAG_PROTO_BRCM_LEGACY_VALUE,
 	DSA_TAG_PROTO_BRCM_PREPEND	= DSA_TAG_PROTO_BRCM_PREPEND_VALUE,
 	DSA_TAG_PROTO_DSA		= DSA_TAG_PROTO_DSA_VALUE,
 	DSA_TAG_PROTO_EDSA		= DSA_TAG_PROTO_EDSA_VALUE,
@@ -63,48 +75,67 @@ enum dsa_tag_protocol {
 	DSA_TAG_PROTO_KSZ8795		= DSA_TAG_PROTO_KSZ8795_VALUE,
 	DSA_TAG_PROTO_OCELOT		= DSA_TAG_PROTO_OCELOT_VALUE,
 	DSA_TAG_PROTO_AR9331		= DSA_TAG_PROTO_AR9331_VALUE,
+	DSA_TAG_PROTO_RTL4_A		= DSA_TAG_PROTO_RTL4_A_VALUE,
+	DSA_TAG_PROTO_HELLCREEK		= DSA_TAG_PROTO_HELLCREEK_VALUE,
+	DSA_TAG_PROTO_XRS700X		= DSA_TAG_PROTO_XRS700X_VALUE,
+	DSA_TAG_PROTO_OCELOT_8021Q	= DSA_TAG_PROTO_OCELOT_8021Q_VALUE,
+	DSA_TAG_PROTO_SEVILLE		= DSA_TAG_PROTO_SEVILLE_VALUE,
+	DSA_TAG_PROTO_SJA1110		= DSA_TAG_PROTO_SJA1110_VALUE,
+	DSA_TAG_PROTO_RTL8_4		= DSA_TAG_PROTO_RTL8_4_VALUE,
+	DSA_TAG_PROTO_RTL8_4T		= DSA_TAG_PROTO_RTL8_4T_VALUE,
+	DSA_TAG_PROTO_RZN1_A5PSW	= DSA_TAG_PROTO_RZN1_A5PSW_VALUE,
+	DSA_TAG_PROTO_LAN937X		= DSA_TAG_PROTO_LAN937X_VALUE,
 };
 
-struct packet_type;
 struct dsa_switch;
 
 struct dsa_device_ops {
 	struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
-	struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
-			       struct packet_type *pt);
-	int (*flow_dissect)(const struct sk_buff *skb, __be16 *proto,
-			    int *offset);
-	/* Used to determine which traffic should match the DSA filter in
-	 * eth_type_trans, and which, if any, should bypass it and be processed
-	 * as regular on the master net device.
-	 */
-	bool (*filter)(const struct sk_buff *skb, struct net_device *dev);
-	unsigned int overhead;
+	struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev);
+	void (*flow_dissect)(const struct sk_buff *skb, __be16 *proto,
+			     int *offset);
+	int (*connect)(struct dsa_switch *ds);
+	void (*disconnect)(struct dsa_switch *ds);
+	unsigned int needed_headroom;
+	unsigned int needed_tailroom;
 	const char *name;
 	enum dsa_tag_protocol proto;
+	/* Some tagging protocols either mangle or shift the destination MAC
+	 * address, in which case the DSA master would drop packets on ingress
+	 * if what it understands out of the destination MAC address is not in
+	 * its RX filter.
+	 */
+	bool promisc_on_master;
+};
+
+/* This structure defines the control interfaces that are overlayed by the
+ * DSA layer on top of the DSA CPU/management net_device instance. This is
+ * used by the core net_device layer while calling various net_device_ops
+ * function pointers.
+ */
+struct dsa_netdevice_ops {
+	int (*ndo_eth_ioctl)(struct net_device *dev, struct ifreq *ifr,
+			     int cmd);
 };
 
 #define DSA_TAG_DRIVER_ALIAS "dsa_tag-"
 #define MODULE_ALIAS_DSA_TAG_DRIVER(__proto)				\
 	MODULE_ALIAS(DSA_TAG_DRIVER_ALIAS __stringify(__proto##_VALUE))
 
-struct dsa_skb_cb {
-	struct sk_buff *clone;
-};
-
-struct __dsa_skb_cb {
-	struct dsa_skb_cb cb;
-	u8 priv[48 - sizeof(struct dsa_skb_cb)];
+struct dsa_lag {
+	struct net_device *dev;
+	unsigned int id;
+	struct mutex fdb_lock;
+	struct list_head fdbs;
+	refcount_t refcount;
 };
 
-#define DSA_SKB_CB(skb) ((struct dsa_skb_cb *)((skb)->cb))
-
-#define DSA_SKB_CB_PRIV(skb)			\
-	((void *)(skb)->cb + offsetof(struct __dsa_skb_cb, priv))
-
 struct dsa_switch_tree {
 	struct list_head	list;
 
+	/* List of switch ports */
+	struct list_head ports;
+
 	/* Notifier chain for switch-wide events */
 	struct raw_notifier_head	nh;
 
@@ -114,6 +145,19 @@ struct dsa_switch_tree {
 	/* Number of switches attached to this tree */
 	struct kref refcount;
 
+	/* Maps offloaded LAG netdevs to a zero-based linear ID for
+	 * drivers that need it.
+	 */
+	struct dsa_lag **lags;
+
+	/* Tagging protocol operations */
+	const struct dsa_device_ops *tag_ops;
+
+	/* Default tagging protocol preferred by the switches in this
+	 * tree.
+	 */
+	enum dsa_tag_protocol default_proto;
+
 	/* Has this tree been applied to the hardware? */
 	bool setup;
 
@@ -123,16 +167,55 @@ struct dsa_switch_tree {
 	 */
 	struct dsa_platform_data	*pd;
 
-	/* List of switch ports */
-	struct list_head ports;
-
 	/* List of DSA links composing the routing table */
 	struct list_head rtable;
+
+	/* Length of "lags" array */
+	unsigned int lags_len;
+
+	/* Track the largest switch index within a tree */
+	unsigned int last_switch;
 };
 
-/* TC matchall action types, only mirroring for now */
+/* LAG IDs are one-based, the dst->lags array is zero-based */
+#define dsa_lags_foreach_id(_id, _dst)				\
+	for ((_id) = 1; (_id) <= (_dst)->lags_len; (_id)++)	\
+		if ((_dst)->lags[(_id) - 1])
+
+#define dsa_lag_foreach_port(_dp, _dst, _lag)			\
+	list_for_each_entry((_dp), &(_dst)->ports, list)	\
+		if (dsa_port_offloads_lag((_dp), (_lag)))
+
+#define dsa_hsr_foreach_port(_dp, _ds, _hsr)			\
+	list_for_each_entry((_dp), &(_ds)->dst->ports, list)	\
+		if ((_dp)->ds == (_ds) && (_dp)->hsr_dev == (_hsr))
+
+static inline struct dsa_lag *dsa_lag_by_id(struct dsa_switch_tree *dst,
+					    unsigned int id)
+{
+	/* DSA LAG IDs are one-based, dst->lags is zero-based */
+	return dst->lags[id - 1];
+}
+
+static inline int dsa_lag_id(struct dsa_switch_tree *dst,
+			     struct net_device *lag_dev)
+{
+	unsigned int id;
+
+	dsa_lags_foreach_id(id, dst) {
+		struct dsa_lag *lag = dsa_lag_by_id(dst, id);
+
+		if (lag->dev == lag_dev)
+			return lag->id;
+	}
+
+	return -ENODEV;
+}
+
+/* TC matchall action types */
 enum dsa_port_mall_action_type {
 	DSA_PORT_MALL_MIRROR,
+	DSA_PORT_MALL_POLICER,
 };
 
 /* TC mirroring entry */
@@ -141,6 +224,12 @@ struct dsa_mall_mirror_tc_entry {
 	bool ingress;
 };
 
+/* TC port policer entry */
+struct dsa_mall_policer_tc_entry {
+	u32 burst;
+	u64 rate_bytes_per_sec;
+};
+
 /* TC matchall entry */
 struct dsa_mall_tc_entry {
 	struct list_head list;
@@ -148,9 +237,16 @@ struct dsa_mall_tc_entry {
 	enum dsa_port_mall_action_type type;
 	union {
 		struct dsa_mall_mirror_tc_entry mirror;
+		struct dsa_mall_policer_tc_entry policer;
 	};
 };
 
+struct dsa_bridge {
+	struct net_device *dev;
+	unsigned int num;
+	bool tx_fwd_offload;
+	refcount_t refcount;
+};
 
 struct dsa_port {
 	/* A CPU port is physically connected to a master device.
@@ -161,14 +257,18 @@ struct dsa_port {
 		struct net_device *slave;
 	};
 
-	/* CPU port tagging operations used by master or slave devices */
+	/* Copy of the tagging protocol operations, for quicker access
+	 * in the data path. Valid only for the CPU ports.
+	 */
 	const struct dsa_device_ops *tag_ops;
 
 	/* Copies for faster access in master receive hot path */
 	struct dsa_switch_tree *dst;
-	struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
-			       struct packet_type *pt);
-	bool (*filter)(const struct sk_buff *skb, struct net_device *dev);
+	struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev);
+
+	struct dsa_switch	*ds;
+
+	unsigned int		index;
 
 	enum {
 		DSA_PORT_TYPE_UNUSED = 0,
@@ -177,29 +277,45 @@ struct dsa_port {
 		DSA_PORT_TYPE_USER,
 	} type;
 
-	struct dsa_switch	*ds;
-	unsigned int		index;
 	const char		*name;
 	struct dsa_port		*cpu_dp;
-	const char		*mac;
+	u8			mac[ETH_ALEN];
+
+	u8			stp_state;
+
+	/* Warning: the following bit fields are not atomic, and updating them
+	 * can only be done from code paths where concurrency is not possible
+	 * (probe time or under rtnl_lock).
+	 */
+	u8			vlan_filtering:1;
+
+	/* Managed by DSA on user ports and by drivers on CPU and DSA ports */
+	u8			learning:1;
+
+	u8			lag_tx_enabled:1;
+
+	/* Master state bits, valid only on CPU ports */
+	u8			master_admin_up:1;
+	u8			master_oper_up:1;
+
+	/* Valid only on user ports */
+	u8			cpu_port_in_lag:1;
+
+	u8			setup:1;
+
 	struct device_node	*dn;
 	unsigned int		ageing_time;
-	bool			vlan_filtering;
-	u8			stp_state;
-	struct net_device	*bridge_dev;
+
+	struct dsa_bridge	*bridge;
 	struct devlink_port	devlink_port;
 	struct phylink		*pl;
 	struct phylink_config	pl_config;
+	struct dsa_lag		*lag;
+	struct net_device	*hsr_dev;
 
 	struct list_head list;
 
 	/*
-	 * Give the switch driver somewhere to hang its per-port private data
-	 * structures (accessible from the tagger).
-	 */
-	void *priv;
-
-	/*
 	 * Original copy of the master netdev ethtool_ops
 	 */
 	const struct ethtool_ops *orig_ethtool_ops;
@@ -207,9 +323,18 @@ struct dsa_port {
 	/*
 	 * Original copy of the master netdev net_device_ops
 	 */
-	const struct net_device_ops *orig_ndo_ops;
+	const struct dsa_netdevice_ops *netdev_ops;
 
-	bool setup;
+	/* List of MAC addresses that must be forwarded on this port.
+	 * These are only valid on CPU ports and DSA links.
+	 */
+	struct mutex		addr_lists_lock;
+	struct list_head	fdbs;
+	struct list_head	mdbs;
+
+	/* List of VLANs that CPU and DSA ports are members of. */
+	struct mutex		vlans_lock;
+	struct list_head	vlans;
 };
 
 /* TODO: ideally DSA ports would have a single dp->link_dp member,
@@ -223,9 +348,37 @@ struct dsa_link {
 	struct list_head list;
 };
 
-struct dsa_switch {
-	bool setup;
+enum dsa_db_type {
+	DSA_DB_PORT,
+	DSA_DB_LAG,
+	DSA_DB_BRIDGE,
+};
+
+struct dsa_db {
+	enum dsa_db_type type;
+
+	union {
+		const struct dsa_port *dp;
+		struct dsa_lag lag;
+		struct dsa_bridge bridge;
+	};
+};
+
+struct dsa_mac_addr {
+	unsigned char addr[ETH_ALEN];
+	u16 vid;
+	refcount_t refcount;
+	struct list_head list;
+	struct dsa_db db;
+};
+
+struct dsa_vlan {
+	u16 vid;
+	refcount_t refcount;
+	struct list_head list;
+};
 
+struct dsa_switch {
 	struct device *dev;
 
 	/*
@@ -234,6 +387,59 @@ struct dsa_switch {
 	struct dsa_switch_tree	*dst;
 	unsigned int		index;
 
+	/* Warning: the following bit fields are not atomic, and updating them
+	 * can only be done from code paths where concurrency is not possible
+	 * (probe time or under rtnl_lock).
+	 */
+	u32			setup:1;
+
+	/* Disallow bridge core from requesting different VLAN awareness
+	 * settings on ports if not hardware-supported
+	 */
+	u32			vlan_filtering_is_global:1;
+
+	/* Keep VLAN filtering enabled on ports not offloading any upper */
+	u32			needs_standalone_vlan_filtering:1;
+
+	/* Pass .port_vlan_add and .port_vlan_del to drivers even for bridges
+	 * that have vlan_filtering=0. All drivers should ideally set this (and
+	 * then the option would get removed), but it is unknown whether this
+	 * would break things or not.
+	 */
+	u32			configure_vlan_while_not_filtering:1;
+
+	/* If the switch driver always programs the CPU port as egress tagged
+	 * despite the VLAN configuration indicating otherwise, then setting
+	 * @untag_bridge_pvid will force the DSA receive path to pop the
+	 * bridge's default_pvid VLAN tagged frames to offer a consistent
+	 * behavior between a vlan_filtering=0 and vlan_filtering=1 bridge
+	 * device.
+	 */
+	u32			untag_bridge_pvid:1;
+
+	/* Let DSA manage the FDB entries towards the
+	 * CPU, based on the software bridge database.
+	 */
+	u32			assisted_learning_on_cpu_port:1;
+
+	/* In case vlan_filtering_is_global is set, the VLAN awareness state
+	 * should be retrieved from here and not from the per-port settings.
+	 */
+	u32			vlan_filtering:1;
+
+	/* For switches that only have the MRU configurable. To ensure the
+	 * configured MTU is not exceeded, normalization of MRU on all bridged
+	 * interfaces is needed.
+	 */
+	u32			mtu_enforcement_ingress:1;
+
+	/* Drivers that isolate the FDBs of multiple bridges must set this
+	 * to true to receive the bridge as an argument in .port_fdb_{add,del}
+	 * and .port_mdb_{add,del}. Otherwise, the bridge.num will always be
+	 * passed as zero.
+	 */
+	u32			fdb_isolation:1;
+
 	/* Listener for switch fabric events */
 	struct notifier_block	nb;
 
@@ -243,6 +449,8 @@ struct dsa_switch {
 	 */
 	void *priv;
 
+	void *tagger_data;
+
 	/*
 	 * Configuration data for this switch.
 	 */
@@ -263,28 +471,31 @@ struct dsa_switch {
 	unsigned int ageing_time_min;
 	unsigned int ageing_time_max;
 
+	/* Storage for drivers using tag_8021q */
+	struct dsa_8021q_context *tag_8021q_ctx;
+
 	/* devlink used to represent this switch device */
 	struct devlink		*devlink;
 
 	/* Number of switch port queues */
 	unsigned int		num_tx_queues;
 
-	/* Disallow bridge core from requesting different VLAN awareness
-	 * settings on ports if not hardware-supported
-	 */
-	bool			vlan_filtering_is_global;
-
-	/* In case vlan_filtering_is_global is set, the VLAN awareness state
-	 * should be retrieved from here and not from the per-port settings.
+	/* Drivers that benefit from having an ID associated with each
+	 * offloaded LAG should set this to the maximum number of
+	 * supported IDs. DSA will then maintain a mapping of _at
+	 * least_ these many IDs, accessible to drivers via
+	 * dsa_lag_id().
 	 */
-	bool			vlan_filtering;
+	unsigned int		num_lag_ids;
 
-	/* MAC PCS does not provide link state change interrupt, and requires
-	 * polling. Flag passed on to PHYLINK.
+	/* Drivers that support bridge forwarding offload or FDB isolation
+	 * should set this to the maximum number of bridges spanning the same
+	 * switch tree (or all trees, in the case of cross-tree bridging
+	 * support) that can be offloaded.
 	 */
-	bool			pcs_poll;
+	unsigned int		max_num_bridges;
 
-	size_t num_ports;
+	unsigned int		num_ports;
 };
 
 static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p)
@@ -299,6 +510,32 @@ static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p)
 	return NULL;
 }
 
+static inline bool dsa_port_is_dsa(struct dsa_port *port)
+{
+	return port->type == DSA_PORT_TYPE_DSA;
+}
+
+static inline bool dsa_port_is_cpu(struct dsa_port *port)
+{
+	return port->type == DSA_PORT_TYPE_CPU;
+}
+
+static inline bool dsa_port_is_user(struct dsa_port *dp)
+{
+	return dp->type == DSA_PORT_TYPE_USER;
+}
+
+static inline bool dsa_port_is_unused(struct dsa_port *dp)
+{
+	return dp->type == DSA_PORT_TYPE_UNUSED;
+}
+
+static inline bool dsa_port_master_is_operational(struct dsa_port *dp)
+{
+	return dsa_port_is_cpu(dp) && dp->master_admin_up &&
+	       dp->master_oper_up;
+}
+
 static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)
 {
 	return dsa_to_port(ds, p)->type == DSA_PORT_TYPE_UNUSED;
@@ -319,14 +556,64 @@ static inline bool dsa_is_user_port(struct dsa_switch *ds, int p)
 	return dsa_to_port(ds, p)->type == DSA_PORT_TYPE_USER;
 }
 
+#define dsa_tree_for_each_user_port(_dp, _dst) \
+	list_for_each_entry((_dp), &(_dst)->ports, list) \
+		if (dsa_port_is_user((_dp)))
+
+#define dsa_tree_for_each_user_port_continue_reverse(_dp, _dst) \
+	list_for_each_entry_continue_reverse((_dp), &(_dst)->ports, list) \
+		if (dsa_port_is_user((_dp)))
+
+#define dsa_tree_for_each_cpu_port(_dp, _dst) \
+	list_for_each_entry((_dp), &(_dst)->ports, list) \
+		if (dsa_port_is_cpu((_dp)))
+
+#define dsa_switch_for_each_port(_dp, _ds) \
+	list_for_each_entry((_dp), &(_ds)->dst->ports, list) \
+		if ((_dp)->ds == (_ds))
+
+#define dsa_switch_for_each_port_safe(_dp, _next, _ds) \
+	list_for_each_entry_safe((_dp), (_next), &(_ds)->dst->ports, list) \
+		if ((_dp)->ds == (_ds))
+
+#define dsa_switch_for_each_port_continue_reverse(_dp, _ds) \
+	list_for_each_entry_continue_reverse((_dp), &(_ds)->dst->ports, list) \
+		if ((_dp)->ds == (_ds))
+
+#define dsa_switch_for_each_available_port(_dp, _ds) \
+	dsa_switch_for_each_port((_dp), (_ds)) \
+		if (!dsa_port_is_unused((_dp)))
+
+#define dsa_switch_for_each_user_port(_dp, _ds) \
+	dsa_switch_for_each_port((_dp), (_ds)) \
+		if (dsa_port_is_user((_dp)))
+
+#define dsa_switch_for_each_cpu_port(_dp, _ds) \
+	dsa_switch_for_each_port((_dp), (_ds)) \
+		if (dsa_port_is_cpu((_dp)))
+
+#define dsa_switch_for_each_cpu_port_continue_reverse(_dp, _ds) \
+	dsa_switch_for_each_port_continue_reverse((_dp), (_ds)) \
+		if (dsa_port_is_cpu((_dp)))
+
 static inline u32 dsa_user_ports(struct dsa_switch *ds)
 {
+	struct dsa_port *dp;
 	u32 mask = 0;
-	int p;
 
-	for (p = 0; p < ds->num_ports; p++)
-		if (dsa_is_user_port(ds, p))
-			mask |= BIT(p);
+	dsa_switch_for_each_user_port(dp, ds)
+		mask |= BIT(dp->index);
+
+	return mask;
+}
+
+static inline u32 dsa_cpu_ports(struct dsa_switch *ds)
+{
+	struct dsa_port *cpu_dp;
+	u32 mask = 0;
+
+	dsa_switch_for_each_cpu_port(cpu_dp, ds)
+		mask |= BIT(cpu_dp->index);
 
 	return mask;
 }
@@ -366,6 +653,50 @@ static inline unsigned int dsa_upstream_port(struct dsa_switch *ds, int port)
 	return dsa_towards_port(ds, cpu_dp->ds->index, cpu_dp->index);
 }
 
+/* Return true if this is the local port used to reach the CPU port */
+static inline bool dsa_is_upstream_port(struct dsa_switch *ds, int port)
+{
+	if (dsa_is_unused_port(ds, port))
+		return false;
+
+	return port == dsa_upstream_port(ds, port);
+}
+
+/* Return true if this is a DSA port leading away from the CPU */
+static inline bool dsa_is_downstream_port(struct dsa_switch *ds, int port)
+{
+	return dsa_is_dsa_port(ds, port) && !dsa_is_upstream_port(ds, port);
+}
+
+/* Return the local port used to reach the CPU port */
+static inline unsigned int dsa_switch_upstream_port(struct dsa_switch *ds)
+{
+	struct dsa_port *dp;
+
+	dsa_switch_for_each_available_port(dp, ds) {
+		return dsa_upstream_port(ds, dp->index);
+	}
+
+	return ds->num_ports;
+}
+
+/* Return true if @upstream_ds is an upstream switch of @downstream_ds, meaning
+ * that the routing port from @downstream_ds to @upstream_ds is also the port
+ * which @downstream_ds uses to reach its dedicated CPU.
+ */
+static inline bool dsa_switch_is_upstream_of(struct dsa_switch *upstream_ds,
+					     struct dsa_switch *downstream_ds)
+{
+	int routing_port;
+
+	if (upstream_ds == downstream_ds)
+		return true;
+
+	routing_port = dsa_routing_port(downstream_ds, upstream_ds->index);
+
+	return dsa_is_upstream_port(downstream_ds, routing_port);
+}
+
 static inline bool dsa_port_is_vlan_filtering(const struct dsa_port *dp)
 {
 	const struct dsa_switch *ds = dp->ds;
@@ -376,15 +707,157 @@ static inline bool dsa_port_is_vlan_filtering(const struct dsa_port *dp)
 		return dp->vlan_filtering;
 }
 
+static inline unsigned int dsa_port_lag_id_get(struct dsa_port *dp)
+{
+	return dp->lag ? dp->lag->id : 0;
+}
+
+static inline struct net_device *dsa_port_lag_dev_get(struct dsa_port *dp)
+{
+	return dp->lag ? dp->lag->dev : NULL;
+}
+
+static inline bool dsa_port_offloads_lag(struct dsa_port *dp,
+					 const struct dsa_lag *lag)
+{
+	return dsa_port_lag_dev_get(dp) == lag->dev;
+}
+
+static inline struct net_device *dsa_port_to_master(const struct dsa_port *dp)
+{
+	if (dp->cpu_port_in_lag)
+		return dsa_port_lag_dev_get(dp->cpu_dp);
+
+	return dp->cpu_dp->master;
+}
+
+static inline
+struct net_device *dsa_port_to_bridge_port(const struct dsa_port *dp)
+{
+	if (!dp->bridge)
+		return NULL;
+
+	if (dp->lag)
+		return dp->lag->dev;
+	else if (dp->hsr_dev)
+		return dp->hsr_dev;
+
+	return dp->slave;
+}
+
+static inline struct net_device *
+dsa_port_bridge_dev_get(const struct dsa_port *dp)
+{
+	return dp->bridge ? dp->bridge->dev : NULL;
+}
+
+static inline unsigned int dsa_port_bridge_num_get(struct dsa_port *dp)
+{
+	return dp->bridge ? dp->bridge->num : 0;
+}
+
+static inline bool dsa_port_bridge_same(const struct dsa_port *a,
+					const struct dsa_port *b)
+{
+	struct net_device *br_a = dsa_port_bridge_dev_get(a);
+	struct net_device *br_b = dsa_port_bridge_dev_get(b);
+
+	/* Standalone ports are not in the same bridge with one another */
+	return (!br_a || !br_b) ? false : (br_a == br_b);
+}
+
+static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp,
+						 const struct net_device *dev)
+{
+	return dsa_port_to_bridge_port(dp) == dev;
+}
+
+static inline bool
+dsa_port_offloads_bridge_dev(struct dsa_port *dp,
+			     const struct net_device *bridge_dev)
+{
+	/* DSA ports connected to a bridge, and event was emitted
+	 * for the bridge.
+	 */
+	return dsa_port_bridge_dev_get(dp) == bridge_dev;
+}
+
+static inline bool dsa_port_offloads_bridge(struct dsa_port *dp,
+					    const struct dsa_bridge *bridge)
+{
+	return dsa_port_bridge_dev_get(dp) == bridge->dev;
+}
+
+/* Returns true if any port of this tree offloads the given net_device */
+static inline bool dsa_tree_offloads_bridge_port(struct dsa_switch_tree *dst,
+						 const struct net_device *dev)
+{
+	struct dsa_port *dp;
+
+	list_for_each_entry(dp, &dst->ports, list)
+		if (dsa_port_offloads_bridge_port(dp, dev))
+			return true;
+
+	return false;
+}
+
+/* Returns true if any port of this tree offloads the given bridge */
+static inline bool
+dsa_tree_offloads_bridge_dev(struct dsa_switch_tree *dst,
+			     const struct net_device *bridge_dev)
+{
+	struct dsa_port *dp;
+
+	list_for_each_entry(dp, &dst->ports, list)
+		if (dsa_port_offloads_bridge_dev(dp, bridge_dev))
+			return true;
+
+	return false;
+}
+
+static inline bool dsa_port_tree_same(const struct dsa_port *a,
+				      const struct dsa_port *b)
+{
+	return a->ds->dst == b->ds->dst;
+}
+
 typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid,
 			      bool is_static, void *data);
 struct dsa_switch_ops {
+	/*
+	 * Tagging protocol helpers called for the CPU ports and DSA links.
+	 * @get_tag_protocol retrieves the initial tagging protocol and is
+	 * mandatory. Switches which can operate using multiple tagging
+	 * protocols should implement @change_tag_protocol and report in
+	 * @get_tag_protocol the tagger in current use.
+	 */
 	enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds,
 						  int port,
 						  enum dsa_tag_protocol mprot);
+	int	(*change_tag_protocol)(struct dsa_switch *ds,
+				       enum dsa_tag_protocol proto);
+	/*
+	 * Method for switch drivers to connect to the tagging protocol driver
+	 * in current use. The switch driver can provide handlers for certain
+	 * types of packets for switch management.
+	 */
+	int	(*connect_tag_protocol)(struct dsa_switch *ds,
+					enum dsa_tag_protocol proto);
+
+	int	(*port_change_master)(struct dsa_switch *ds, int port,
+				      struct net_device *master,
+				      struct netlink_ext_ack *extack);
 
+	/* Optional switch-wide initialization and destruction methods */
 	int	(*setup)(struct dsa_switch *ds);
 	void	(*teardown)(struct dsa_switch *ds);
+
+	/* Per-port initialization and destruction methods. Mandatory if the
+	 * driver registers devlink port regions, optional otherwise.
+	 */
+	int	(*port_setup)(struct dsa_switch *ds, int port);
+	void	(*port_teardown)(struct dsa_switch *ds, int port);
+
 	u32	(*get_phy_flags)(struct dsa_switch *ds, int port);
 
 	/*
@@ -405,9 +878,14 @@ struct dsa_switch_ops {
 	/*
 	 * PHYLINK integration
 	 */
+	void	(*phylink_get_caps)(struct dsa_switch *ds, int port,
+				    struct phylink_config *config);
 	void	(*phylink_validate)(struct dsa_switch *ds, int port,
 				    unsigned long *supported,
 				    struct phylink_link_state *state);
+	struct phylink_pcs *(*phylink_mac_select_pcs)(struct dsa_switch *ds,
+						      int port,
+						      phy_interface_t iface);
 	int	(*phylink_mac_link_state)(struct dsa_switch *ds, int port,
 					  struct phylink_link_state *state);
 	void	(*phylink_mac_config)(struct dsa_switch *ds, int port,
@@ -420,11 +898,13 @@ struct dsa_switch_ops {
 	void	(*phylink_mac_link_up)(struct dsa_switch *ds, int port,
 				       unsigned int mode,
 				       phy_interface_t interface,
-				       struct phy_device *phydev);
+				       struct phy_device *phydev,
+				       int speed, int duplex,
+				       bool tx_pause, bool rx_pause);
 	void	(*phylink_fixed_state)(struct dsa_switch *ds, int port,
 				       struct phylink_link_state *state);
 	/*
-	 * ethtool hardware statistics.
+	 * Port statistics counters.
 	 */
 	void	(*get_strings)(struct dsa_switch *ds, int port,
 			       u32 stringset, uint8_t *data);
@@ -433,6 +913,21 @@ struct dsa_switch_ops {
 	int	(*get_sset_count)(struct dsa_switch *ds, int port, int sset);
 	void	(*get_ethtool_phy_stats)(struct dsa_switch *ds,
 					 int port, uint64_t *data);
+	void	(*get_eth_phy_stats)(struct dsa_switch *ds, int port,
+				     struct ethtool_eth_phy_stats *phy_stats);
+	void	(*get_eth_mac_stats)(struct dsa_switch *ds, int port,
+				     struct ethtool_eth_mac_stats *mac_stats);
+	void	(*get_eth_ctrl_stats)(struct dsa_switch *ds, int port,
+				      struct ethtool_eth_ctrl_stats *ctrl_stats);
+	void	(*get_rmon_stats)(struct dsa_switch *ds, int port,
+				  struct ethtool_rmon_stats *rmon_stats,
+				  const struct ethtool_rmon_hist_range **ranges);
+	void	(*get_stats64)(struct dsa_switch *ds, int port,
+				   struct rtnl_link_stats64 *s);
+	void	(*get_pause_stats)(struct dsa_switch *ds, int port,
+				   struct ethtool_pause_stats *pause_stats);
+	void	(*self_test)(struct dsa_switch *ds, int port,
+			     struct ethtool_test *etest, u64 *data);
 
 	/*
 	 * ethtool Wake-on-LAN
@@ -449,6 +944,18 @@ struct dsa_switch_ops {
 			       struct ethtool_ts_info *ts);
 
 	/*
+	 * DCB ops
+	 */
+	int	(*port_get_default_prio)(struct dsa_switch *ds, int port);
+	int	(*port_set_default_prio)(struct dsa_switch *ds, int port,
+					 u8 prio);
+	int	(*port_get_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp);
+	int	(*port_add_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp,
+				      u8 prio);
+	int	(*port_del_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp,
+				      u8 prio);
+
+	/*
 	 * Suspend and resume
 	 */
 	int	(*suspend)(struct dsa_switch *ds);
@@ -484,49 +991,77 @@ struct dsa_switch_ops {
 			    struct ethtool_regs *regs, void *p);
 
 	/*
+	 * Upper device tracking.
+	 */
+	int	(*port_prechangeupper)(struct dsa_switch *ds, int port,
+				       struct netdev_notifier_changeupper_info *info);
+
+	/*
 	 * Bridge integration
 	 */
 	int	(*set_ageing_time)(struct dsa_switch *ds, unsigned int msecs);
 	int	(*port_bridge_join)(struct dsa_switch *ds, int port,
-				    struct net_device *bridge);
+				    struct dsa_bridge bridge,
+				    bool *tx_fwd_offload,
+				    struct netlink_ext_ack *extack);
 	void	(*port_bridge_leave)(struct dsa_switch *ds, int port,
-				     struct net_device *bridge);
+				     struct dsa_bridge bridge);
 	void	(*port_stp_state_set)(struct dsa_switch *ds, int port,
 				      u8 state);
+	int	(*port_mst_state_set)(struct dsa_switch *ds, int port,
+				      const struct switchdev_mst_state *state);
 	void	(*port_fast_age)(struct dsa_switch *ds, int port);
-	int	(*port_egress_floods)(struct dsa_switch *ds, int port,
-				      bool unicast, bool multicast);
+	int	(*port_vlan_fast_age)(struct dsa_switch *ds, int port, u16 vid);
+	int	(*port_pre_bridge_flags)(struct dsa_switch *ds, int port,
+					 struct switchdev_brport_flags flags,
+					 struct netlink_ext_ack *extack);
+	int	(*port_bridge_flags)(struct dsa_switch *ds, int port,
+				     struct switchdev_brport_flags flags,
+				     struct netlink_ext_ack *extack);
+	void	(*port_set_host_flood)(struct dsa_switch *ds, int port,
+				       bool uc, bool mc);
 
 	/*
 	 * VLAN support
 	 */
 	int	(*port_vlan_filtering)(struct dsa_switch *ds, int port,
-				       bool vlan_filtering);
-	int (*port_vlan_prepare)(struct dsa_switch *ds, int port,
-				 const struct switchdev_obj_port_vlan *vlan);
-	void (*port_vlan_add)(struct dsa_switch *ds, int port,
-			      const struct switchdev_obj_port_vlan *vlan);
+				       bool vlan_filtering,
+				       struct netlink_ext_ack *extack);
+	int	(*port_vlan_add)(struct dsa_switch *ds, int port,
+				 const struct switchdev_obj_port_vlan *vlan,
+				 struct netlink_ext_ack *extack);
 	int	(*port_vlan_del)(struct dsa_switch *ds, int port,
 				 const struct switchdev_obj_port_vlan *vlan);
+	int	(*vlan_msti_set)(struct dsa_switch *ds, struct dsa_bridge bridge,
+				 const struct switchdev_vlan_msti *msti);
+
 	/*
 	 * Forwarding database
 	 */
 	int	(*port_fdb_add)(struct dsa_switch *ds, int port,
-				const unsigned char *addr, u16 vid);
+				const unsigned char *addr, u16 vid,
+				struct dsa_db db);
 	int	(*port_fdb_del)(struct dsa_switch *ds, int port,
-				const unsigned char *addr, u16 vid);
+				const unsigned char *addr, u16 vid,
+				struct dsa_db db);
 	int	(*port_fdb_dump)(struct dsa_switch *ds, int port,
 				 dsa_fdb_dump_cb_t *cb, void *data);
+	int	(*lag_fdb_add)(struct dsa_switch *ds, struct dsa_lag lag,
+			       const unsigned char *addr, u16 vid,
+			       struct dsa_db db);
+	int	(*lag_fdb_del)(struct dsa_switch *ds, struct dsa_lag lag,
+			       const unsigned char *addr, u16 vid,
+			       struct dsa_db db);
 
 	/*
 	 * Multicast database
 	 */
-	int (*port_mdb_prepare)(struct dsa_switch *ds, int port,
-				const struct switchdev_obj_port_mdb *mdb);
-	void (*port_mdb_add)(struct dsa_switch *ds, int port,
-			     const struct switchdev_obj_port_mdb *mdb);
+	int	(*port_mdb_add)(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_mdb *mdb,
+				struct dsa_db db);
 	int	(*port_mdb_del)(struct dsa_switch *ds, int port,
-				const struct switchdev_obj_port_mdb *mdb);
+				const struct switchdev_obj_port_mdb *mdb,
+				struct dsa_db db);
 	/*
 	 * RXNFC
 	 */
@@ -538,21 +1073,41 @@ struct dsa_switch_ops {
 	/*
 	 * TC integration
 	 */
+	int	(*cls_flower_add)(struct dsa_switch *ds, int port,
+				  struct flow_cls_offload *cls, bool ingress);
+	int	(*cls_flower_del)(struct dsa_switch *ds, int port,
+				  struct flow_cls_offload *cls, bool ingress);
+	int	(*cls_flower_stats)(struct dsa_switch *ds, int port,
+				    struct flow_cls_offload *cls, bool ingress);
 	int	(*port_mirror_add)(struct dsa_switch *ds, int port,
 				   struct dsa_mall_mirror_tc_entry *mirror,
-				   bool ingress);
+				   bool ingress, struct netlink_ext_ack *extack);
 	void	(*port_mirror_del)(struct dsa_switch *ds, int port,
 				   struct dsa_mall_mirror_tc_entry *mirror);
+	int	(*port_policer_add)(struct dsa_switch *ds, int port,
+				    struct dsa_mall_policer_tc_entry *policer);
+	void	(*port_policer_del)(struct dsa_switch *ds, int port);
 	int	(*port_setup_tc)(struct dsa_switch *ds, int port,
 				 enum tc_setup_type type, void *type_data);
 
 	/*
 	 * Cross-chip operations
 	 */
-	int	(*crosschip_bridge_join)(struct dsa_switch *ds, int sw_index,
-					 int port, struct net_device *br);
-	void	(*crosschip_bridge_leave)(struct dsa_switch *ds, int sw_index,
-					  int port, struct net_device *br);
+	int	(*crosschip_bridge_join)(struct dsa_switch *ds, int tree_index,
+					 int sw_index, int port,
+					 struct dsa_bridge bridge,
+					 struct netlink_ext_ack *extack);
+	void	(*crosschip_bridge_leave)(struct dsa_switch *ds, int tree_index,
+					  int sw_index, int port,
+					  struct dsa_bridge bridge);
+	int	(*crosschip_lag_change)(struct dsa_switch *ds, int sw_index,
+					int port);
+	int	(*crosschip_lag_join)(struct dsa_switch *ds, int sw_index,
+				      int port, struct dsa_lag lag,
+				      struct netdev_lag_upper_info *info,
+				      struct netlink_ext_ack *extack);
+	int	(*crosschip_lag_leave)(struct dsa_switch *ds, int sw_index,
+				       int port, struct dsa_lag lag);
 
 	/*
 	 * PTP functionality
@@ -561,16 +1116,108 @@ struct dsa_switch_ops {
 				     struct ifreq *ifr);
 	int	(*port_hwtstamp_set)(struct dsa_switch *ds, int port,
 				     struct ifreq *ifr);
-	bool	(*port_txtstamp)(struct dsa_switch *ds, int port,
-				 struct sk_buff *clone, unsigned int type);
+	void	(*port_txtstamp)(struct dsa_switch *ds, int port,
+				 struct sk_buff *skb);
 	bool	(*port_rxtstamp)(struct dsa_switch *ds, int port,
 				 struct sk_buff *skb, unsigned int type);
 
-	/* Devlink parameters */
+	/* Devlink parameters, etc */
 	int	(*devlink_param_get)(struct dsa_switch *ds, u32 id,
 				     struct devlink_param_gset_ctx *ctx);
 	int	(*devlink_param_set)(struct dsa_switch *ds, u32 id,
 				     struct devlink_param_gset_ctx *ctx);
+	int	(*devlink_info_get)(struct dsa_switch *ds,
+				    struct devlink_info_req *req,
+				    struct netlink_ext_ack *extack);
+	int	(*devlink_sb_pool_get)(struct dsa_switch *ds,
+				       unsigned int sb_index, u16 pool_index,
+				       struct devlink_sb_pool_info *pool_info);
+	int	(*devlink_sb_pool_set)(struct dsa_switch *ds, unsigned int sb_index,
+				       u16 pool_index, u32 size,
+				       enum devlink_sb_threshold_type threshold_type,
+				       struct netlink_ext_ack *extack);
+	int	(*devlink_sb_port_pool_get)(struct dsa_switch *ds, int port,
+					    unsigned int sb_index, u16 pool_index,
+					    u32 *p_threshold);
+	int	(*devlink_sb_port_pool_set)(struct dsa_switch *ds, int port,
+					    unsigned int sb_index, u16 pool_index,
+					    u32 threshold,
+					    struct netlink_ext_ack *extack);
+	int	(*devlink_sb_tc_pool_bind_get)(struct dsa_switch *ds, int port,
+					       unsigned int sb_index, u16 tc_index,
+					       enum devlink_sb_pool_type pool_type,
+					       u16 *p_pool_index, u32 *p_threshold);
+	int	(*devlink_sb_tc_pool_bind_set)(struct dsa_switch *ds, int port,
+					       unsigned int sb_index, u16 tc_index,
+					       enum devlink_sb_pool_type pool_type,
+					       u16 pool_index, u32 threshold,
+					       struct netlink_ext_ack *extack);
+	int	(*devlink_sb_occ_snapshot)(struct dsa_switch *ds,
+					   unsigned int sb_index);
+	int	(*devlink_sb_occ_max_clear)(struct dsa_switch *ds,
+					    unsigned int sb_index);
+	int	(*devlink_sb_occ_port_pool_get)(struct dsa_switch *ds, int port,
+						unsigned int sb_index, u16 pool_index,
+						u32 *p_cur, u32 *p_max);
+	int	(*devlink_sb_occ_tc_port_bind_get)(struct dsa_switch *ds, int port,
+						   unsigned int sb_index, u16 tc_index,
+						   enum devlink_sb_pool_type pool_type,
+						   u32 *p_cur, u32 *p_max);
+
+	/*
+	 * MTU change functionality. Switches can also adjust their MRU through
+	 * this method. By MTU, one understands the SDU (L2 payload) length.
+	 * If the switch needs to account for the DSA tag on the CPU port, this
+	 * method needs to do so privately.
+	 */
+	int	(*port_change_mtu)(struct dsa_switch *ds, int port,
+				   int new_mtu);
+	int	(*port_max_mtu)(struct dsa_switch *ds, int port);
+
+	/*
+	 * LAG integration
+	 */
+	int	(*port_lag_change)(struct dsa_switch *ds, int port);
+	int	(*port_lag_join)(struct dsa_switch *ds, int port,
+				 struct dsa_lag lag,
+				 struct netdev_lag_upper_info *info,
+				 struct netlink_ext_ack *extack);
+	int	(*port_lag_leave)(struct dsa_switch *ds, int port,
+				  struct dsa_lag lag);
+
+	/*
+	 * HSR integration
+	 */
+	int	(*port_hsr_join)(struct dsa_switch *ds, int port,
+				 struct net_device *hsr);
+	int	(*port_hsr_leave)(struct dsa_switch *ds, int port,
+				  struct net_device *hsr);
+
+	/*
+	 * MRP integration
+	 */
+	int	(*port_mrp_add)(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_mrp *mrp);
+	int	(*port_mrp_del)(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_mrp *mrp);
+	int	(*port_mrp_add_ring_role)(struct dsa_switch *ds, int port,
+					  const struct switchdev_obj_ring_role_mrp *mrp);
+	int	(*port_mrp_del_ring_role)(struct dsa_switch *ds, int port,
+					  const struct switchdev_obj_ring_role_mrp *mrp);
+
+	/*
+	 * tag_8021q operations
+	 */
+	int	(*tag_8021q_vlan_add)(struct dsa_switch *ds, int port, u16 vid,
+				      u16 flags);
+	int	(*tag_8021q_vlan_del)(struct dsa_switch *ds, int port, u16 vid);
+
+	/*
+	 * DSA master tracking operations
+	 */
+	void	(*master_state_change)(struct dsa_switch *ds,
+				       const struct net_device *master,
+				       bool operational);
 };
 
 #define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes)		\
@@ -602,11 +1249,44 @@ void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds,
 					   void *occ_get_priv);
 void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
 					     u64 resource_id);
+struct devlink_region *
+dsa_devlink_region_create(struct dsa_switch *ds,
+			  const struct devlink_region_ops *ops,
+			  u32 region_max_snapshots, u64 region_size);
+struct devlink_region *
+dsa_devlink_port_region_create(struct dsa_switch *ds,
+			       int port,
+			       const struct devlink_port_region_ops *ops,
+			       u32 region_max_snapshots, u64 region_size);
+void dsa_devlink_region_destroy(struct devlink_region *region);
+
+struct dsa_port *dsa_port_from_netdev(struct net_device *netdev);
 
 struct dsa_devlink_priv {
 	struct dsa_switch *ds;
 };
 
+static inline struct dsa_switch *dsa_devlink_to_ds(struct devlink *dl)
+{
+	struct dsa_devlink_priv *dl_priv = devlink_priv(dl);
+
+	return dl_priv->ds;
+}
+
+static inline
+struct dsa_switch *dsa_devlink_port_to_ds(struct devlink_port *port)
+{
+	struct devlink *dl = port->devlink;
+	struct dsa_devlink_priv *dl_priv = devlink_priv(dl);
+
+	return dl_priv->ds;
+}
+
+static inline int dsa_devlink_port_to_port(struct devlink_port *port)
+{
+	return port->index;
+}
+
 struct dsa_switch_driver {
 	struct list_head	list;
 	const struct dsa_switch_ops *ops;
@@ -614,8 +1294,15 @@ struct dsa_switch_driver {
 
 struct net_device *dsa_dev_to_net_device(struct device *dev);
 
+bool dsa_fdb_present_in_other_db(struct dsa_switch *ds, int port,
+				 const unsigned char *addr, u16 vid,
+				 struct dsa_db db);
+bool dsa_mdb_present_in_other_db(struct dsa_switch *ds, int port,
+				 const struct switchdev_obj_port_mdb *mdb,
+				 struct dsa_db db);
+
 /* Keep inline for faster access in hot path */
-static inline bool netdev_uses_dsa(struct net_device *dev)
+static inline bool netdev_uses_dsa(const struct net_device *dev)
 {
 #if IS_ENABLED(CONFIG_NET_DSA)
 	return dev->dsa_ptr && dev->dsa_ptr->rcv;
@@ -623,86 +1310,97 @@ static inline bool netdev_uses_dsa(struct net_device *dev)
 	return false;
 }
 
-static inline bool dsa_can_decode(const struct sk_buff *skb,
-				  struct net_device *dev)
+/* All DSA tags that push the EtherType to the right (basically all except tail
+ * tags, which don't break dissection) can be treated the same from the
+ * perspective of the flow dissector.
+ *
+ * We need to return:
+ *  - offset: the (B - A) difference between:
+ *    A. the position of the real EtherType and
+ *    B. the current skb->data (aka ETH_HLEN bytes into the frame, aka 2 bytes
+ *       after the normal EtherType was supposed to be)
+ *    The offset in bytes is exactly equal to the tagger overhead (and half of
+ *    that, in __be16 shorts).
+ *
+ *  - proto: the value of the real EtherType.
+ */
+static inline void dsa_tag_generic_flow_dissect(const struct sk_buff *skb,
+						__be16 *proto, int *offset)
 {
 #if IS_ENABLED(CONFIG_NET_DSA)
-	return !dev->dsa_ptr->filter || dev->dsa_ptr->filter(skb, dev);
+	const struct dsa_device_ops *ops = skb->dev->dsa_ptr->tag_ops;
+	int tag_len = ops->needed_headroom;
+
+	*offset = tag_len;
+	*proto = ((__be16 *)skb->data)[(tag_len / 2) - 1];
 #endif
-	return false;
 }
 
-void dsa_unregister_switch(struct dsa_switch *ds);
-int dsa_register_switch(struct dsa_switch *ds);
-#ifdef CONFIG_PM_SLEEP
-int dsa_switch_suspend(struct dsa_switch *ds);
-int dsa_switch_resume(struct dsa_switch *ds);
-#else
-static inline int dsa_switch_suspend(struct dsa_switch *ds)
-{
-	return 0;
-}
-static inline int dsa_switch_resume(struct dsa_switch *ds)
+#if IS_ENABLED(CONFIG_NET_DSA)
+static inline int __dsa_netdevice_ops_check(struct net_device *dev)
 {
+	int err = -EOPNOTSUPP;
+
+	if (!dev->dsa_ptr)
+		return err;
+
+	if (!dev->dsa_ptr->netdev_ops)
+		return err;
+
 	return 0;
 }
-#endif /* CONFIG_PM_SLEEP */
 
-enum dsa_notifier_type {
-	DSA_PORT_REGISTER,
-	DSA_PORT_UNREGISTER,
-};
+static inline int dsa_ndo_eth_ioctl(struct net_device *dev, struct ifreq *ifr,
+				    int cmd)
+{
+	const struct dsa_netdevice_ops *ops;
+	int err;
 
-struct dsa_notifier_info {
-	struct net_device *dev;
-};
+	err = __dsa_netdevice_ops_check(dev);
+	if (err)
+		return err;
 
-struct dsa_notifier_register_info {
-	struct dsa_notifier_info info;	/* must be first */
-	struct net_device *master;
-	unsigned int port_number;
-	unsigned int switch_number;
-};
+	ops = dev->dsa_ptr->netdev_ops;
 
-static inline struct net_device *
-dsa_notifier_info_to_dev(const struct dsa_notifier_info *info)
+	return ops->ndo_eth_ioctl(dev, ifr, cmd);
+}
+#else
+static inline int dsa_ndo_eth_ioctl(struct net_device *dev, struct ifreq *ifr,
+				    int cmd)
 {
-	return info->dev;
+	return -EOPNOTSUPP;
 }
+#endif
 
-#if IS_ENABLED(CONFIG_NET_DSA)
-int register_dsa_notifier(struct notifier_block *nb);
-int unregister_dsa_notifier(struct notifier_block *nb);
-int call_dsa_notifiers(unsigned long val, struct net_device *dev,
-		       struct dsa_notifier_info *info);
+void dsa_unregister_switch(struct dsa_switch *ds);
+int dsa_register_switch(struct dsa_switch *ds);
+void dsa_switch_shutdown(struct dsa_switch *ds);
+struct dsa_switch *dsa_switch_find(int tree_index, int sw_index);
+void dsa_flush_workqueue(void);
+#ifdef CONFIG_PM_SLEEP
+int dsa_switch_suspend(struct dsa_switch *ds);
+int dsa_switch_resume(struct dsa_switch *ds);
 #else
-static inline int register_dsa_notifier(struct notifier_block *nb)
+static inline int dsa_switch_suspend(struct dsa_switch *ds)
 {
 	return 0;
 }
-
-static inline int unregister_dsa_notifier(struct notifier_block *nb)
+static inline int dsa_switch_resume(struct dsa_switch *ds)
 {
 	return 0;
 }
+#endif /* CONFIG_PM_SLEEP */
 
-static inline int call_dsa_notifiers(unsigned long val, struct net_device *dev,
-				     struct dsa_notifier_info *info)
+#if IS_ENABLED(CONFIG_NET_DSA)
+bool dsa_slave_dev_check(const struct net_device *dev);
+#else
+static inline bool dsa_slave_dev_check(const struct net_device *dev)
 {
-	return NOTIFY_DONE;
+	return false;
 }
 #endif
 
-/* Broadcom tag specific helpers to insert and extract queue/port number */
-#define BRCM_TAG_SET_PORT_QUEUE(p, q)	((p) << 8 | q)
-#define BRCM_TAG_GET_PORT(v)		((v) >> 8)
-#define BRCM_TAG_GET_QUEUE(v)		((v) & 0xff)
-
-
 netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev);
-int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data);
-int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data);
-int dsa_port_get_phy_sset_count(struct dsa_port *dp);
 void dsa_port_phylink_mac_change(struct dsa_switch *ds, int port, bool up);
 
 struct dsa_tag_driver {
@@ -735,7 +1433,7 @@ module_exit(dsa_tag_driver_module_exit)
 /**
  * module_dsa_tag_drivers() - Helper macro for registering DSA tag
  * drivers
- * @__ops_array: Array of tag driver strucutres
+ * @__ops_array: Array of tag driver structures
  *
  * Helper macro for DSA tag drivers which do not do anything special
  * in module init/exit. Each module may only use this macro once, and
diff --git a/include/net/dst.h b/include/net/dst.h
index 3448cf865ede..00b479ce6b99 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -18,6 +18,7 @@
 #include <linux/refcount.h>
 #include <net/neighbour.h>
 #include <asm/processor.h>
+#include <linux/indirect_call_wrapper.h>
 
 struct sk_buff;
 
@@ -35,7 +36,6 @@ struct dst_entry {
 	int			(*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
 
 	unsigned short		flags;
-#define DST_HOST		0x0001
 #define DST_NOXFRM		0x0002
 #define DST_NOPOLICY		0x0004
 #define DST_NOCOUNT		0x0008
@@ -77,6 +77,7 @@ struct dst_entry {
 #ifndef CONFIG_64BIT
 	atomic_t		__refcnt;	/* 32-bit offset 64 */
 #endif
+	netdevice_tracker	dev_tracker;
 };
 
 struct dst_metrics {
@@ -194,9 +195,11 @@ dst_feature(const struct dst_entry *dst, u32 feature)
 	return dst_metric(dst, RTAX_FEATURES) & feature;
 }
 
+INDIRECT_CALLABLE_DECLARE(unsigned int ip6_mtu(const struct dst_entry *));
+INDIRECT_CALLABLE_DECLARE(unsigned int ipv4_mtu(const struct dst_entry *));
 static inline u32 dst_mtu(const struct dst_entry *dst)
 {
-	return dst->ops->mtu(dst);
+	return INDIRECT_CALL_INET(dst->ops->mtu, ip6_mtu, ipv4_mtu, dst);
 }
 
 /* RTT metrics are stored in milliseconds for user ABI, but used as jiffies */
@@ -215,7 +218,7 @@ dst_allfrag(const struct dst_entry *dst)
 static inline int
 dst_metric_locked(const struct dst_entry *dst, int metric)
 {
-	return dst_metric(dst, RTAX_LOCK) & (1<<metric);
+	return dst_metric(dst, RTAX_LOCK) & (1 << metric);
 }
 
 static inline void dst_hold(struct dst_entry *dst)
@@ -236,12 +239,6 @@ static inline void dst_use_noref(struct dst_entry *dst, unsigned long time)
 	}
 }
 
-static inline void dst_hold_and_use(struct dst_entry *dst, unsigned long time)
-{
-	dst_hold(dst);
-	dst_use_noref(dst, time);
-}
-
 static inline struct dst_entry *dst_clone(struct dst_entry *dst)
 {
 	if (dst)
@@ -275,6 +272,7 @@ static inline void skb_dst_drop(struct sk_buff *skb)
 
 static inline void __skb_dst_copy(struct sk_buff *nskb, unsigned long refdst)
 {
+	nskb->slow_gro |= !!refdst;
 	nskb->_skb_refdst = refdst;
 	if (!(nskb->_skb_refdst & SKB_DST_NOREF))
 		dst_clone(skb_dst(nskb));
@@ -314,6 +312,7 @@ static inline bool skb_dst_force(struct sk_buff *skb)
 			dst = NULL;
 
 		skb->_skb_refdst = (unsigned long)dst;
+		skb->slow_gro |= !!dst;
 	}
 
 	return skb->_skb_refdst != 0UL;
@@ -401,7 +400,13 @@ static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, co
 static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst,
 						     struct sk_buff *skb)
 {
-	struct neighbour *n =  dst->ops->neigh_lookup(dst, skb, NULL);
+	struct neighbour *n;
+
+	if (WARN_ON_ONCE(!dst->ops->neigh_lookup))
+		return NULL;
+
+	n = dst->ops->neigh_lookup(dst, skb, NULL);
+
 	return IS_ERR(n) ? NULL : n;
 }
 
@@ -430,22 +435,36 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout)
 		dst->expires = expires;
 }
 
+INDIRECT_CALLABLE_DECLARE(int ip6_output(struct net *, struct sock *,
+					 struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int ip_output(struct net *, struct sock *,
+					 struct sk_buff *));
 /* Output packet to network from transport.  */
 static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
-	return skb_dst(skb)->output(net, sk, skb);
+	return INDIRECT_CALL_INET(skb_dst(skb)->output,
+				  ip6_output, ip_output,
+				  net, sk, skb);
 }
 
+INDIRECT_CALLABLE_DECLARE(int ip6_input(struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int ip_local_deliver(struct sk_buff *));
 /* Input packet from network to transport.  */
 static inline int dst_input(struct sk_buff *skb)
 {
-	return skb_dst(skb)->input(skb);
+	return INDIRECT_CALL_INET(skb_dst(skb)->input,
+				  ip6_input, ip_local_deliver, skb);
 }
 
+INDIRECT_CALLABLE_DECLARE(struct dst_entry *ip6_dst_check(struct dst_entry *,
+							  u32));
+INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *,
+							   u32));
 static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie)
 {
 	if (dst->obsolete)
-		dst = dst->ops->check(dst, cookie);
+		dst = INDIRECT_CALL_INET(dst->ops->check, ip6_dst_check,
+					 ipv4_dst_check, dst, cookie);
 	return dst;
 }
 
@@ -528,14 +547,15 @@ static inline void skb_dst_update_pmtu_no_confirm(struct sk_buff *skb, u32 mtu)
 		dst->ops->update_pmtu(dst, NULL, skb, mtu, false);
 }
 
-static inline void skb_tunnel_check_pmtu(struct sk_buff *skb,
-					 struct dst_entry *encap_dst,
-					 int headroom)
-{
-	u32 encap_mtu = dst_mtu(encap_dst);
-
-	if (skb->len > encap_mtu - headroom)
-		skb_dst_update_pmtu_no_confirm(skb, encap_mtu - headroom);
-}
+struct dst_entry *dst_blackhole_check(struct dst_entry *dst, u32 cookie);
+void dst_blackhole_update_pmtu(struct dst_entry *dst, struct sock *sk,
+			       struct sk_buff *skb, u32 mtu, bool confirm_neigh);
+void dst_blackhole_redirect(struct dst_entry *dst, struct sock *sk,
+			    struct sk_buff *skb);
+u32 *dst_blackhole_cow_metrics(struct dst_entry *dst, unsigned long old);
+struct neighbour *dst_blackhole_neigh_lookup(const struct dst_entry *dst,
+					     struct sk_buff *skb,
+					     const void *daddr);
+unsigned int dst_blackhole_mtu(const struct dst_entry *dst);
 
 #endif /* _NET_DST_H */
diff --git a/include/net/dst_cache.h b/include/net/dst_cache.h
index 67634675e919..df6622a5fe98 100644
--- a/include/net/dst_cache.h
+++ b/include/net/dst_cache.h
@@ -80,6 +80,17 @@ static inline void dst_cache_reset(struct dst_cache *dst_cache)
 }
 
 /**
+ *	dst_cache_reset_now - invalidate the cache contents immediately
+ *	@dst_cache: the cache
+ *
+ *	The caller must be sure there are no concurrent users, as this frees
+ *	all dst_cache users immediately, rather than waiting for the next
+ *	per-cpu usage like dst_cache_reset does. Most callers should use the
+ *	higher speed lazily-freed dst_cache_reset function instead.
+ */
+void dst_cache_reset_now(struct dst_cache *dst_cache);
+
+/**
  *	dst_cache_init - initialize the cache, allocating the required storage
  *	@dst_cache: the cache
  *	@gfp: allocation flags
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 56cb3c38569a..a454cf4327fe 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -4,11 +4,14 @@
 
 #include <linux/skbuff.h>
 #include <net/ip_tunnels.h>
+#include <net/macsec.h>
 #include <net/dst.h>
 
 enum metadata_type {
 	METADATA_IP_TUNNEL,
 	METADATA_HW_PORT_MUX,
+	METADATA_MACSEC,
+	METADATA_XFRM,
 };
 
 struct hw_port_info {
@@ -16,12 +19,23 @@ struct hw_port_info {
 	u32 port_id;
 };
 
+struct macsec_info {
+	sci_t sci;
+};
+
+struct xfrm_md_info {
+	u32 if_id;
+	int link;
+};
+
 struct metadata_dst {
 	struct dst_entry		dst;
 	enum metadata_type		type;
 	union {
 		struct ip_tunnel_info	tun_info;
 		struct hw_port_info	port_info;
+		struct macsec_info	macsec_info;
+		struct xfrm_md_info	xfrm_info;
 	} u;
 };
 
@@ -45,12 +59,35 @@ skb_tunnel_info(const struct sk_buff *skb)
 		return &md_dst->u.tun_info;
 
 	dst = skb_dst(skb);
-	if (dst && dst->lwtstate)
+	if (dst && dst->lwtstate &&
+	    (dst->lwtstate->type == LWTUNNEL_ENCAP_IP ||
+	     dst->lwtstate->type == LWTUNNEL_ENCAP_IP6))
 		return lwt_tun_info(dst->lwtstate);
 
 	return NULL;
 }
 
+static inline struct xfrm_md_info *lwt_xfrm_info(struct lwtunnel_state *lwt)
+{
+	return (struct xfrm_md_info *)lwt->data;
+}
+
+static inline struct xfrm_md_info *skb_xfrm_md_info(const struct sk_buff *skb)
+{
+	struct metadata_dst *md_dst = skb_metadata_dst(skb);
+	struct dst_entry *dst;
+
+	if (md_dst && md_dst->type == METADATA_XFRM)
+		return &md_dst->u.xfrm_info;
+
+	dst = skb_dst(skb);
+	if (dst && dst->lwtstate &&
+	    dst->lwtstate->type == LWTUNNEL_ENCAP_XFRM)
+		return lwt_xfrm_info(dst->lwtstate);
+
+	return NULL;
+}
+
 static inline bool skb_valid_dst(const struct sk_buff *skb)
 {
 	struct dst_entry *dst = skb_dst(skb);
@@ -80,6 +117,12 @@ static inline int skb_metadata_dst_cmp(const struct sk_buff *skb_a,
 		return memcmp(&a->u.tun_info, &b->u.tun_info,
 			      sizeof(a->u.tun_info) +
 					 a->u.tun_info.options_len);
+	case METADATA_MACSEC:
+		return memcmp(&a->u.macsec_info, &b->u.macsec_info,
+			      sizeof(a->u.macsec_info));
+	case METADATA_XFRM:
+		return memcmp(&a->u.xfrm_info, &b->u.xfrm_info,
+			      sizeof(a->u.xfrm_info));
 	default:
 		return 1;
 	}
@@ -121,8 +164,20 @@ static inline struct metadata_dst *tun_dst_unclone(struct sk_buff *skb)
 
 	memcpy(&new_md->u.tun_info, &md_dst->u.tun_info,
 	       sizeof(struct ip_tunnel_info) + md_size);
+#ifdef CONFIG_DST_CACHE
+	/* Unclone the dst cache if there is one */
+	if (new_md->u.tun_info.dst_cache.cache) {
+		int ret;
+
+		ret = dst_cache_init(&new_md->u.tun_info.dst_cache, GFP_ATOMIC);
+		if (ret) {
+			metadata_dst_free(new_md);
+			return ERR_PTR(ret);
+		}
+	}
+#endif
+
 	skb_dst_drop(skb);
-	dst_hold(&new_md->dst);
 	skb_dst_set(skb, &new_md->dst);
 	return new_md;
 }
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 443863c7b8da..88ff7bb2bb9b 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -53,9 +53,11 @@ static inline int dst_entries_get_slow(struct dst_ops *dst)
 	return percpu_counter_sum_positive(&dst->pcpuc_entries);
 }
 
+#define DST_PERCPU_COUNTER_BATCH 32
 static inline void dst_entries_add(struct dst_ops *dst, int val)
 {
-	percpu_counter_add(&dst->pcpuc_entries, val);
+	percpu_counter_add_batch(&dst->pcpuc_entries, val,
+				 DST_PERCPU_COUNTER_BATCH);
 }
 
 static inline int dst_entries_init(struct dst_ops *dst)
diff --git a/include/net/erspan.h b/include/net/erspan.h
index b39643ef4c95..6cb4cbd6a48f 100644
--- a/include/net/erspan.h
+++ b/include/net/erspan.h
@@ -2,7 +2,19 @@
 #define __LINUX_ERSPAN_H
 
 /*
- * GRE header for ERSPAN encapsulation (8 octets [34:41]) -- 8 bytes
+ * GRE header for ERSPAN type I encapsulation (4 octets [34:37])
+ *      0                   1                   2                   3
+ *      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |0|0|0|0|0|00000|000000000|00000|    Protocol Type for ERSPAN   |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ *  The Type I ERSPAN frame format is based on the barebones IP + GRE
+ *  encapsulation (as described above) on top of the raw mirrored frame.
+ *  There is no extra ERSPAN header.
+ *
+ *
+ * GRE header for ERSPAN type II and II encapsulation (8 octets [34:41])
  *       0                   1                   2                   3
  *      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
  *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -43,9 +55,12 @@
  * |                  Platform Specific Info                       |
  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  *
- * GRE proto ERSPAN type II = 0x88BE, type III = 0x22EB
+ * GRE proto ERSPAN type I/II = 0x88BE, type III = 0x22EB
  */
 
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/skbuff.h>
 #include <uapi/linux/erspan.h>
 
 #define ERSPAN_VERSION	0x1	/* ERSPAN type II */
@@ -139,6 +154,9 @@ static inline u8 get_hwid(const struct erspan_md2 *md2)
 
 static inline int erspan_hdr_len(int version)
 {
+	if (version == 0)
+		return 0;
+
 	return sizeof(struct erspan_base_hdr) +
 	       (version == 1 ? ERSPAN_V1_MDSIZE : ERSPAN_V2_MDSIZE);
 }
diff --git a/include/net/esp.h b/include/net/esp.h
index 117652eb6ea3..322950727dd0 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -5,12 +5,29 @@
 #include <linux/skbuff.h>
 
 struct ip_esp_hdr;
+struct xfrm_state;
 
 static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
 {
 	return (struct ip_esp_hdr *)skb_transport_header(skb);
 }
 
+static inline void esp_output_fill_trailer(u8 *tail, int tfclen, int plen, __u8 proto)
+{
+	/* Fill padding... */
+	if (tfclen) {
+		memset(tail, 0, tfclen);
+		tail += tfclen;
+	}
+	do {
+		int i;
+		for (i = 0; i < plen - 2; i++)
+			tail[i] = i + 1;
+	} while (0);
+	tail[plen - 2] = plen - 2;
+	tail[plen - 1] = proto;
+}
+
 struct esp_info {
 	struct	ip_esp_hdr *esph;
 	__be64	seqno;
diff --git a/include/net/espintcp.h b/include/net/espintcp.h
index dd7026a00066..0335bbd76552 100644
--- a/include/net/espintcp.h
+++ b/include/net/espintcp.h
@@ -25,6 +25,7 @@ struct espintcp_ctx {
 	struct espintcp_msg partial;
 	void (*saved_data_ready)(struct sock *sk);
 	void (*saved_write_space)(struct sock *sk);
+	void (*saved_destruct)(struct sock *sk);
 	struct work_struct work;
 	bool tx_running;
 };
diff --git a/include/net/ethoc.h b/include/net/ethoc.h
index 78519ed42ab4..73810f3ca492 100644
--- a/include/net/ethoc.h
+++ b/include/net/ethoc.h
@@ -10,6 +10,9 @@
 #ifndef LINUX_NET_ETHOC_H
 #define LINUX_NET_ETHOC_H 1
 
+#include <linux/if.h>
+#include <linux/types.h>
+
 struct ethoc_platform_data {
 	u8 hwaddr[IFHWADDRLEN];
 	s8 phy_id;
diff --git a/include/net/failover.h b/include/net/failover.h
index bb15438f39c7..f2b42b4b9cd6 100644
--- a/include/net/failover.h
+++ b/include/net/failover.h
@@ -25,6 +25,7 @@ struct failover_ops {
 struct failover {
 	struct list_head list;
 	struct net_device __rcu *failover_dev;
+	netdevice_tracker	dev_tracker;
 	struct failover_ops __rcu *ops;
 };
 
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index a259050f84af..82da359bca03 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -10,6 +10,7 @@
 #include <net/flow.h>
 #include <net/rtnetlink.h>
 #include <net/fib_notifier.h>
+#include <linux/indirect_call_wrapper.h>
 
 struct fib_kuid_range {
 	kuid_t start;
@@ -68,7 +69,7 @@ struct fib_rules_ops {
 	int			(*action)(struct fib_rule *,
 					  struct flowi *, int,
 					  struct fib_lookup_arg *);
-	bool			(*suppress)(struct fib_rule *,
+	bool			(*suppress)(struct fib_rule *, int,
 					    struct fib_lookup_arg *);
 	int			(*match)(struct fib_rule *,
 					 struct flowi *, int);
@@ -90,7 +91,6 @@ struct fib_rules_ops {
 	void			(*flush_cache)(struct fib_rules_ops *ops);
 
 	int			nlgroup;
-	const struct nla_policy	*policy;
 	struct list_head	rules_list;
 	struct module		*owner;
 	struct net		*fro_net;
@@ -102,26 +102,6 @@ struct fib_rule_notifier_info {
 	struct fib_rule *rule;
 };
 
-#define FRA_GENERIC_POLICY \
-	[FRA_UNSPEC]	= { .strict_start_type = FRA_DPORT_RANGE + 1 }, \
-	[FRA_IIFNAME]	= { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \
-	[FRA_OIFNAME]	= { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \
-	[FRA_PRIORITY]	= { .type = NLA_U32 }, \
-	[FRA_FWMARK]	= { .type = NLA_U32 }, \
-	[FRA_TUN_ID]	= { .type = NLA_U64 }, \
-	[FRA_FWMASK]	= { .type = NLA_U32 }, \
-	[FRA_TABLE]     = { .type = NLA_U32 }, \
-	[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
-	[FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \
-	[FRA_GOTO]	= { .type = NLA_U32 }, \
-	[FRA_L3MDEV]	= { .type = NLA_U8 }, \
-	[FRA_UID_RANGE]	= { .len = sizeof(struct fib_rule_uid_range) }, \
-	[FRA_PROTOCOL]  = { .type = NLA_U8 }, \
-	[FRA_IP_PROTO]  = { .type = NLA_U8 }, \
-	[FRA_SPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) }, \
-	[FRA_DPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) }
-
-
 static inline void fib_rule_get(struct fib_rule *rule)
 {
 	refcount_inc(&rule->refcnt);
@@ -203,4 +183,23 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
 		   struct netlink_ext_ack *extack);
 int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh,
 		   struct netlink_ext_ack *extack);
+
+INDIRECT_CALLABLE_DECLARE(int fib6_rule_match(struct fib_rule *rule,
+					    struct flowi *fl, int flags));
+INDIRECT_CALLABLE_DECLARE(int fib4_rule_match(struct fib_rule *rule,
+					    struct flowi *fl, int flags));
+
+INDIRECT_CALLABLE_DECLARE(int fib6_rule_action(struct fib_rule *rule,
+			    struct flowi *flp, int flags,
+			    struct fib_lookup_arg *arg));
+INDIRECT_CALLABLE_DECLARE(int fib4_rule_action(struct fib_rule *rule,
+			    struct flowi *flp, int flags,
+			    struct fib_lookup_arg *arg));
+
+INDIRECT_CALLABLE_DECLARE(bool fib6_rule_suppress(struct fib_rule *rule,
+						int flags,
+						struct fib_lookup_arg *arg));
+INDIRECT_CALLABLE_DECLARE(bool fib4_rule_suppress(struct fib_rule *rule,
+						int flags,
+						struct fib_lookup_arg *arg));
 #endif
diff --git a/include/net/firewire.h b/include/net/firewire.h
index 299e5df38552..8fbff8d77865 100644
--- a/include/net/firewire.h
+++ b/include/net/firewire.h
@@ -2,6 +2,8 @@
 #ifndef _NET_FIREWIRE_H
 #define _NET_FIREWIRE_H
 
+#include <linux/types.h>
+
 /* Pseudo L2 address */
 #define FWNET_ALEN	16
 union fwnet_hwaddr {
@@ -11,8 +13,7 @@ union fwnet_hwaddr {
 		__be64 uniq_id;		/* EUI-64			*/
 		u8 max_rec;		/* max packet size		*/
 		u8 sspd;		/* max speed			*/
-		__be16 fifo_hi;		/* hi 16bits of FIFO addr	*/
-		__be32 fifo_lo;		/* lo 32bits of FIFO addr	*/
+		u8 fifo[6];		/* FIFO addr			*/
 	} __packed uc;
 };
 
diff --git a/include/net/flow.h b/include/net/flow.h
index a50fb77a0b27..2f0da4f0318b 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -29,6 +29,7 @@ struct flowi_tunnel {
 struct flowi_common {
 	int	flowic_oif;
 	int	flowic_iif;
+	int     flowic_l3mdev;
 	__u32	flowic_mark;
 	__u8	flowic_tos;
 	__u8	flowic_scope;
@@ -36,7 +37,6 @@ struct flowi_common {
 	__u8	flowic_flags;
 #define FLOWI_FLAG_ANYSRC		0x01
 #define FLOWI_FLAG_KNOWN_NH		0x02
-#define FLOWI_FLAG_SKIP_NH_OIF		0x04
 	__u32	flowic_secid;
 	kuid_t  flowic_uid;
 	struct flowi_tunnel flowic_tun_key;
@@ -54,12 +54,6 @@ union flowi_uli {
 		__u8	code;
 	} icmpt;
 
-	struct {
-		__le16	dport;
-		__le16	sport;
-	} dnports;
-
-	__be32		spi;
 	__be32		gre_key;
 
 	struct {
@@ -71,6 +65,7 @@ struct flowi4 {
 	struct flowi_common	__fl_common;
 #define flowi4_oif		__fl_common.flowic_oif
 #define flowi4_iif		__fl_common.flowic_iif
+#define flowi4_l3mdev		__fl_common.flowic_l3mdev
 #define flowi4_mark		__fl_common.flowic_mark
 #define flowi4_tos		__fl_common.flowic_tos
 #define flowi4_scope		__fl_common.flowic_scope
@@ -90,7 +85,6 @@ struct flowi4 {
 #define fl4_dport		uli.ports.dport
 #define fl4_icmp_type		uli.icmpt.type
 #define fl4_icmp_code		uli.icmpt.code
-#define fl4_ipsec_spi		uli.spi
 #define fl4_mh_type		uli.mht.type
 #define fl4_gre_key		uli.gre_key
 } __attribute__((__aligned__(BITS_PER_LONG/8)));
@@ -104,6 +98,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
 {
 	fl4->flowi4_oif = oif;
 	fl4->flowi4_iif = LOOPBACK_IFINDEX;
+	fl4->flowi4_l3mdev = 0;
 	fl4->flowi4_mark = mark;
 	fl4->flowi4_tos = tos;
 	fl4->flowi4_scope = scope;
@@ -116,6 +111,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
 	fl4->saddr = saddr;
 	fl4->fl4_dport = dport;
 	fl4->fl4_sport = sport;
+	fl4->flowi4_multipath_hash = 0;
 }
 
 /* Reset some input parameters after previous lookup */
@@ -133,6 +129,7 @@ struct flowi6 {
 	struct flowi_common	__fl_common;
 #define flowi6_oif		__fl_common.flowic_oif
 #define flowi6_iif		__fl_common.flowic_iif
+#define flowi6_l3mdev		__fl_common.flowic_l3mdev
 #define flowi6_mark		__fl_common.flowic_mark
 #define flowi6_scope		__fl_common.flowic_scope
 #define flowi6_proto		__fl_common.flowic_proto
@@ -149,36 +146,20 @@ struct flowi6 {
 #define fl6_dport		uli.ports.dport
 #define fl6_icmp_type		uli.icmpt.type
 #define fl6_icmp_code		uli.icmpt.code
-#define fl6_ipsec_spi		uli.spi
 #define fl6_mh_type		uli.mht.type
 #define fl6_gre_key		uli.gre_key
 	__u32			mp_hash;
 } __attribute__((__aligned__(BITS_PER_LONG/8)));
 
-struct flowidn {
-	struct flowi_common	__fl_common;
-#define flowidn_oif		__fl_common.flowic_oif
-#define flowidn_iif		__fl_common.flowic_iif
-#define flowidn_mark		__fl_common.flowic_mark
-#define flowidn_scope		__fl_common.flowic_scope
-#define flowidn_proto		__fl_common.flowic_proto
-#define flowidn_flags		__fl_common.flowic_flags
-	__le16			daddr;
-	__le16			saddr;
-	union flowi_uli		uli;
-#define fld_sport		uli.ports.sport
-#define fld_dport		uli.ports.dport
-} __attribute__((__aligned__(BITS_PER_LONG/8)));
-
 struct flowi {
 	union {
 		struct flowi_common	__fl_common;
 		struct flowi4		ip4;
 		struct flowi6		ip6;
-		struct flowidn		dn;
 	} u;
 #define flowi_oif	u.__fl_common.flowic_oif
 #define flowi_iif	u.__fl_common.flowic_iif
+#define flowi_l3mdev	u.__fl_common.flowic_l3mdev
 #define flowi_mark	u.__fl_common.flowic_mark
 #define flowi_tos	u.__fl_common.flowic_tos
 #define flowi_scope	u.__fl_common.flowic_scope
@@ -194,32 +175,19 @@ static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)
 	return container_of(fl4, struct flowi, u.ip4);
 }
 
-static inline struct flowi *flowi6_to_flowi(struct flowi6 *fl6)
+static inline struct flowi_common *flowi4_to_flowi_common(struct flowi4 *fl4)
 {
-	return container_of(fl6, struct flowi, u.ip6);
+	return &(fl4->__fl_common);
 }
 
-static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn)
+static inline struct flowi *flowi6_to_flowi(struct flowi6 *fl6)
 {
-	return container_of(fldn, struct flowi, u.dn);
+	return container_of(fl6, struct flowi, u.ip6);
 }
 
-typedef unsigned long flow_compare_t;
-
-static inline unsigned int flow_key_size(u16 family)
+static inline struct flowi_common *flowi6_to_flowi_common(struct flowi6 *fl6)
 {
-	switch (family) {
-	case AF_INET:
-		BUILD_BUG_ON(sizeof(struct flowi4) % sizeof(flow_compare_t));
-		return sizeof(struct flowi4) / sizeof(flow_compare_t);
-	case AF_INET6:
-		BUILD_BUG_ON(sizeof(struct flowi6) % sizeof(flow_compare_t));
-		return sizeof(struct flowi6) / sizeof(flow_compare_t);
-	case AF_DECnet:
-		BUILD_BUG_ON(sizeof(struct flowidn) % sizeof(flow_compare_t));
-		return sizeof(struct flowidn) / sizeof(flow_compare_t);
-	}
-	return 0;
+	return &(fl6->__fl_common);
 }
 
 __u32 __get_hash_from_flowi6(const struct flowi6 *fl6, struct flow_keys *keys);
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 628383915827..5ccf52ef8809 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -8,6 +8,8 @@
 #include <linux/string.h>
 #include <uapi/linux/if_ether.h>
 
+struct bpf_prog;
+struct net;
 struct sk_buff;
 
 /**
@@ -57,15 +59,29 @@ struct flow_dissector_key_vlan {
 		__be16	vlan_tci;
 	};
 	__be16	vlan_tpid;
+	__be16	vlan_eth_type;
+	u16	padding;
 };
 
-struct flow_dissector_key_mpls {
+struct flow_dissector_mpls_lse {
 	u32	mpls_ttl:8,
 		mpls_bos:1,
 		mpls_tc:3,
 		mpls_label:20;
 };
 
+#define FLOW_DIS_MPLS_MAX 7
+struct flow_dissector_key_mpls {
+	struct flow_dissector_mpls_lse ls[FLOW_DIS_MPLS_MAX]; /* Label Stack */
+	u8 used_lses; /* One bit set for each Label Stack Entry in use */
+};
+
+static inline void dissector_set_mpls_lse(struct flow_dissector_key_mpls *mpls,
+					  int lse_index)
+{
+	mpls->used_lses |= 1 << lse_index;
+}
+
 #define FLOW_DIS_TUN_OPTS_MAX 255
 /**
  * struct flow_dissector_key_enc_opts:
@@ -163,6 +179,22 @@ struct flow_dissector_key_ports {
 };
 
 /**
+ * struct flow_dissector_key_ports_range
+ * @tp: port number from packet
+ * @tp_min: min port number in range
+ * @tp_max: max port number in range
+ */
+struct flow_dissector_key_ports_range {
+	union {
+		struct flow_dissector_key_ports tp;
+		struct {
+			struct flow_dissector_key_ports tp_min;
+			struct flow_dissector_key_ports tp_max;
+		};
+	};
+};
+
+/**
  * flow_dissector_key_icmp:
  *		type: ICMP type
  *		code: ICMP code
@@ -229,6 +261,42 @@ struct flow_dissector_key_ct {
 	u32	ct_labels[4];
 };
 
+/**
+ * struct flow_dissector_key_hash:
+ * @hash: hash value
+ */
+struct flow_dissector_key_hash {
+	u32 hash;
+};
+
+/**
+ * struct flow_dissector_key_num_of_vlans:
+ * @num_of_vlans: num_of_vlans value
+ */
+struct flow_dissector_key_num_of_vlans {
+	u8 num_of_vlans;
+};
+
+/**
+ * struct flow_dissector_key_pppoe:
+ * @session_id: pppoe session id
+ * @ppp_proto: ppp protocol
+ * @type: pppoe eth type
+ */
+struct flow_dissector_key_pppoe {
+	__be16 session_id;
+	__be16 ppp_proto;
+	__be16 type;
+};
+
+/**
+ * struct flow_dissector_key_l2tpv3:
+ * @session_id: identifier for a l2tp session
+ */
+struct flow_dissector_key_l2tpv3 {
+	__be32 session_id;
+};
+
 enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */
 	FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */
@@ -257,6 +325,10 @@ enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_ENC_OPTS, /* struct flow_dissector_key_enc_opts */
 	FLOW_DISSECTOR_KEY_META, /* struct flow_dissector_key_meta */
 	FLOW_DISSECTOR_KEY_CT, /* struct flow_dissector_key_ct */
+	FLOW_DISSECTOR_KEY_HASH, /* struct flow_dissector_key_hash */
+	FLOW_DISSECTOR_KEY_NUM_OF_VLANS, /* struct flow_dissector_key_num_of_vlans */
+	FLOW_DISSECTOR_KEY_PPPOE, /* struct flow_dissector_key_pppoe */
+	FLOW_DISSECTOR_KEY_L2TPV3, /* struct flow_dissector_key_l2tpv3 */
 
 	FLOW_DISSECTOR_KEY_MAX,
 };
@@ -264,6 +336,7 @@ enum flow_dissector_key_id {
 #define FLOW_DISSECTOR_F_PARSE_1ST_FRAG		BIT(0)
 #define FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL	BIT(1)
 #define FLOW_DISSECTOR_F_STOP_AT_ENCAP		BIT(2)
+#define FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP	BIT(3)
 
 struct flow_dissector_key {
 	enum flow_dissector_key_id key_id;
@@ -327,7 +400,7 @@ static inline bool flow_keys_have_l4(const struct flow_keys *keys)
 u32 flow_hash_from_keys(struct flow_keys *keys);
 void skb_flow_get_icmp_tci(const struct sk_buff *skb,
 			   struct flow_dissector_key_icmp *key_icmp,
-			   void *data, int thoff, int hlen);
+			   const void *data, int thoff, int hlen);
 
 static inline bool dissector_uses_key(const struct flow_dissector *flow_dissector,
 				      enum flow_dissector_key_id key_id)
@@ -345,8 +418,8 @@ static inline void *skb_flow_dissector_target(struct flow_dissector *flow_dissec
 struct bpf_flow_dissector {
 	struct bpf_flow_keys	*flow_keys;
 	const struct sk_buff	*skb;
-	void			*data;
-	void			*data_end;
+	const void		*data;
+	const void		*data_end;
 };
 
 static inline void
@@ -357,4 +430,9 @@ flow_dissector_init_keys(struct flow_dissector_key_control *key_control,
 	memset(key_basic, 0, sizeof(*key_basic));
 }
 
+#ifdef CONFIG_BPF_SYSCALL
+int flow_dissector_bpf_prog_attach_check(struct net *net,
+					 struct bpf_prog *prog);
+#endif /* CONFIG_BPF_SYSCALL */
+
 #endif
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index c6f7bd22db60..e343f9f8363e 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -3,8 +3,8 @@
 
 #include <linux/kernel.h>
 #include <linux/list.h>
+#include <linux/netlink.h>
 #include <net/flow_dissector.h>
-#include <linux/rhashtable.h>
 
 struct flow_match {
 	struct flow_dissector	*dissector;
@@ -48,6 +48,10 @@ struct flow_match_ports {
 	struct flow_dissector_key_ports *key, *mask;
 };
 
+struct flow_match_ports_range {
+	struct flow_dissector_key_ports_range *key, *mask;
+};
+
 struct flow_match_icmp {
 	struct flow_dissector_key_icmp *key, *mask;
 };
@@ -68,6 +72,18 @@ struct flow_match_enc_opts {
 	struct flow_dissector_key_enc_opts *key, *mask;
 };
 
+struct flow_match_ct {
+	struct flow_dissector_key_ct *key, *mask;
+};
+
+struct flow_match_pppoe {
+	struct flow_dissector_key_pppoe *key, *mask;
+};
+
+struct flow_match_l2tpv3 {
+	struct flow_dissector_key_l2tpv3 *key, *mask;
+};
+
 struct flow_rule;
 
 void flow_rule_match_meta(const struct flow_rule *rule,
@@ -90,6 +106,8 @@ void flow_rule_match_ip(const struct flow_rule *rule,
 			struct flow_match_ip *out);
 void flow_rule_match_ports(const struct flow_rule *rule,
 			   struct flow_match_ports *out);
+void flow_rule_match_ports_range(const struct flow_rule *rule,
+				 struct flow_match_ports_range *out);
 void flow_rule_match_tcp(const struct flow_rule *rule,
 			 struct flow_match_tcp *out);
 void flow_rule_match_icmp(const struct flow_rule *rule,
@@ -110,6 +128,12 @@ void flow_rule_match_enc_keyid(const struct flow_rule *rule,
 			       struct flow_match_enc_keyid *out);
 void flow_rule_match_enc_opts(const struct flow_rule *rule,
 			      struct flow_match_enc_opts *out);
+void flow_rule_match_ct(const struct flow_rule *rule,
+			struct flow_match_ct *out);
+void flow_rule_match_pppoe(const struct flow_rule *rule,
+			   struct flow_match_pppoe *out);
+void flow_rule_match_l2tpv3(const struct flow_rule *rule,
+			    struct flow_match_l2tpv3 *out);
 
 enum flow_action_id {
 	FLOW_ACTION_ACCEPT		= 0,
@@ -130,14 +154,23 @@ enum flow_action_id {
 	FLOW_ACTION_CSUM,
 	FLOW_ACTION_MARK,
 	FLOW_ACTION_PTYPE,
+	FLOW_ACTION_PRIORITY,
 	FLOW_ACTION_WAKE,
 	FLOW_ACTION_QUEUE,
 	FLOW_ACTION_SAMPLE,
 	FLOW_ACTION_POLICE,
 	FLOW_ACTION_CT,
+	FLOW_ACTION_CT_METADATA,
 	FLOW_ACTION_MPLS_PUSH,
 	FLOW_ACTION_MPLS_POP,
 	FLOW_ACTION_MPLS_MANGLE,
+	FLOW_ACTION_GATE,
+	FLOW_ACTION_PPPOE_PUSH,
+	FLOW_ACTION_JUMP,
+	FLOW_ACTION_PIPE,
+	FLOW_ACTION_VLAN_PUSH_ETH,
+	FLOW_ACTION_VLAN_POP_ETH,
+	FLOW_ACTION_CONTINUE,
 	NUM_FLOW_ACTIONS,
 };
 
@@ -154,10 +187,41 @@ enum flow_action_mangle_base {
 	FLOW_ACT_MANGLE_HDR_TYPE_UDP,
 };
 
+enum flow_action_hw_stats_bit {
+	FLOW_ACTION_HW_STATS_IMMEDIATE_BIT,
+	FLOW_ACTION_HW_STATS_DELAYED_BIT,
+	FLOW_ACTION_HW_STATS_DISABLED_BIT,
+
+	FLOW_ACTION_HW_STATS_NUM_BITS
+};
+
+enum flow_action_hw_stats {
+	FLOW_ACTION_HW_STATS_IMMEDIATE =
+		BIT(FLOW_ACTION_HW_STATS_IMMEDIATE_BIT),
+	FLOW_ACTION_HW_STATS_DELAYED = BIT(FLOW_ACTION_HW_STATS_DELAYED_BIT),
+	FLOW_ACTION_HW_STATS_ANY = FLOW_ACTION_HW_STATS_IMMEDIATE |
+				   FLOW_ACTION_HW_STATS_DELAYED,
+	FLOW_ACTION_HW_STATS_DISABLED =
+		BIT(FLOW_ACTION_HW_STATS_DISABLED_BIT),
+	FLOW_ACTION_HW_STATS_DONT_CARE = BIT(FLOW_ACTION_HW_STATS_NUM_BITS) - 1,
+};
+
 typedef void (*action_destr)(void *priv);
 
+struct flow_action_cookie {
+	u32 cookie_len;
+	u8 cookie[];
+};
+
+struct flow_action_cookie *flow_action_cookie_create(void *data,
+						     unsigned int len,
+						     gfp_t gfp);
+void flow_action_cookie_destroy(struct flow_action_cookie *cookie);
+
 struct flow_action_entry {
 	enum flow_action_id		id;
+	u32				hw_index;
+	enum flow_action_hw_stats	hw_stats;
 	action_destr			destructor;
 	void				*destructor_priv;
 	union {
@@ -168,7 +232,12 @@ struct flow_action_entry {
 			__be16		proto;
 			u8		prio;
 		} vlan;
-		struct {				/* FLOW_ACTION_PACKET_EDIT */
+		struct {				/* FLOW_ACTION_VLAN_PUSH_ETH */
+			unsigned char dst[ETH_ALEN];
+			unsigned char src[ETH_ALEN];
+		} vlan_push_eth;
+		struct {				/* FLOW_ACTION_MANGLE */
+							/* FLOW_ACTION_ADD */
 			enum flow_action_mangle_base htype;
 			u32		offset;
 			u32		mask;
@@ -178,6 +247,7 @@ struct flow_action_entry {
 		u32			csum_flags;	/* FLOW_ACTION_CSUM */
 		u32			mark;		/* FLOW_ACTION_MARK */
 		u16                     ptype;          /* FLOW_ACTION_PTYPE */
+		u32			priority;	/* FLOW_ACTION_PRIORITY */
 		struct {				/* FLOW_ACTION_QUEUE */
 			u32		ctx;
 			u32		index;
@@ -190,13 +260,30 @@ struct flow_action_entry {
 			bool			truncate;
 		} sample;
 		struct {				/* FLOW_ACTION_POLICE */
-			s64			burst;
+			u32			burst;
 			u64			rate_bytes_ps;
+			u64			peakrate_bytes_ps;
+			u32			avrate;
+			u16			overhead;
+			u64			burst_pkt;
+			u64			rate_pkt_ps;
+			u32			mtu;
+			struct {
+				enum flow_action_id	act_id;
+				u32			extval;
+			} exceed, notexceed;
 		} police;
 		struct {				/* FLOW_ACTION_CT */
 			int action;
 			u16 zone;
+			struct nf_flowtable *flow_table;
 		} ct;
+		struct {
+			unsigned long cookie;
+			u32 mark;
+			u32 labels[4];
+			bool orig_dir;
+		} ct_metadata;
 		struct {				/* FLOW_ACTION_MPLS_PUSH */
 			u32		label;
 			__be16		proto;
@@ -213,12 +300,24 @@ struct flow_action_entry {
 			u8		bos;
 			u8		ttl;
 		} mpls_mangle;
+		struct {
+			s32		prio;
+			u64		basetime;
+			u64		cycletime;
+			u64		cycletimeext;
+			u32		num_entries;
+			struct action_gate_entry *entries;
+		} gate;
+		struct {				/* FLOW_ACTION_PPPOE_PUSH */
+			u16		sid;
+		} pppoe;
 	};
+	struct flow_action_cookie *cookie; /* user defined action cookie */
 };
 
 struct flow_action {
 	unsigned int			num_entries;
-	struct flow_action_entry 	entries[0];
+	struct flow_action_entry	entries[];
 };
 
 static inline bool flow_action_has_entries(const struct flow_action *action)
@@ -227,7 +326,7 @@ static inline bool flow_action_has_entries(const struct flow_action *action)
 }
 
 /**
- * flow_action_has_one_action() - check if exactly one action is present
+ * flow_offload_has_one_action() - check if exactly one action is present
  * @action: tc filter flow offload action
  *
  * Returns true if exactly one action is present.
@@ -237,8 +336,89 @@ static inline bool flow_offload_has_one_action(const struct flow_action *action)
 	return action->num_entries == 1;
 }
 
+static inline bool flow_action_is_last_entry(const struct flow_action *action,
+					     const struct flow_action_entry *entry)
+{
+	return entry == &action->entries[action->num_entries - 1];
+}
+
 #define flow_action_for_each(__i, __act, __actions)			\
-        for (__i = 0, __act = &(__actions)->entries[0]; __i < (__actions)->num_entries; __act = &(__actions)->entries[++__i])
+        for (__i = 0, __act = &(__actions)->entries[0];			\
+	     __i < (__actions)->num_entries;				\
+	     __act = &(__actions)->entries[++__i])
+
+static inline bool
+flow_action_mixed_hw_stats_check(const struct flow_action *action,
+				 struct netlink_ext_ack *extack)
+{
+	const struct flow_action_entry *action_entry;
+	u8 last_hw_stats;
+	int i;
+
+	if (flow_offload_has_one_action(action))
+		return true;
+
+	flow_action_for_each(i, action_entry, action) {
+		if (i && action_entry->hw_stats != last_hw_stats) {
+			NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
+			return false;
+		}
+		last_hw_stats = action_entry->hw_stats;
+	}
+	return true;
+}
+
+static inline const struct flow_action_entry *
+flow_action_first_entry_get(const struct flow_action *action)
+{
+	WARN_ON(!flow_action_has_entries(action));
+	return &action->entries[0];
+}
+
+static inline bool
+__flow_action_hw_stats_check(const struct flow_action *action,
+			     struct netlink_ext_ack *extack,
+			     bool check_allow_bit,
+			     enum flow_action_hw_stats_bit allow_bit)
+{
+	const struct flow_action_entry *action_entry;
+
+	if (!flow_action_has_entries(action))
+		return true;
+	if (!flow_action_mixed_hw_stats_check(action, extack))
+		return false;
+
+	action_entry = flow_action_first_entry_get(action);
+
+	/* Zero is not a legal value for hw_stats, catch anyone passing it */
+	WARN_ON_ONCE(!action_entry->hw_stats);
+
+	if (!check_allow_bit &&
+	    ~action_entry->hw_stats & FLOW_ACTION_HW_STATS_ANY) {
+		NL_SET_ERR_MSG_MOD(extack, "Driver supports only default HW stats type \"any\"");
+		return false;
+	} else if (check_allow_bit &&
+		   !(action_entry->hw_stats & BIT(allow_bit))) {
+		NL_SET_ERR_MSG_MOD(extack, "Driver does not support selected HW stats type");
+		return false;
+	}
+	return true;
+}
+
+static inline bool
+flow_action_hw_stats_check(const struct flow_action *action,
+			   struct netlink_ext_ack *extack,
+			   enum flow_action_hw_stats_bit allow_bit)
+{
+	return __flow_action_hw_stats_check(action, extack, true, allow_bit);
+}
+
+static inline bool
+flow_action_basic_hw_stats_check(const struct flow_action *action,
+				 struct netlink_ext_ack *extack)
+{
+	return __flow_action_hw_stats_check(action, extack, false, 0);
+}
 
 struct flow_rule {
 	struct flow_match	match;
@@ -256,15 +436,28 @@ static inline bool flow_rule_match_key(const struct flow_rule *rule,
 struct flow_stats {
 	u64	pkts;
 	u64	bytes;
+	u64	drops;
 	u64	lastused;
+	enum flow_action_hw_stats used_hw_stats;
+	bool used_hw_stats_valid;
 };
 
 static inline void flow_stats_update(struct flow_stats *flow_stats,
-				     u64 bytes, u64 pkts, u64 lastused)
+				     u64 bytes, u64 pkts,
+				     u64 drops, u64 lastused,
+				     enum flow_action_hw_stats used_hw_stats)
 {
 	flow_stats->pkts	+= pkts;
 	flow_stats->bytes	+= bytes;
+	flow_stats->drops	+= drops;
 	flow_stats->lastused	= max_t(u64, flow_stats->lastused, lastused);
+
+	/* The driver should pass value with a maximum of one bit set.
+	 * Passing FLOW_ACTION_HW_STATS_ANY is invalid.
+	 */
+	WARN_ON(used_hw_stats == FLOW_ACTION_HW_STATS_ANY);
+	flow_stats->used_hw_stats |= used_hw_stats;
+	flow_stats->used_hw_stats_valid = true;
 }
 
 enum flow_block_command {
@@ -276,6 +469,8 @@ enum flow_block_binder_type {
 	FLOW_BLOCK_BINDER_TYPE_UNSPEC,
 	FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
 	FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
+	FLOW_BLOCK_BINDER_TYPE_RED_EARLY_DROP,
+	FLOW_BLOCK_BINDER_TYPE_RED_MARK,
 };
 
 struct flow_block {
@@ -294,12 +489,26 @@ struct flow_block_offload {
 	struct list_head cb_list;
 	struct list_head *driver_block_list;
 	struct netlink_ext_ack *extack;
+	struct Qdisc *sch;
+	struct list_head *cb_list_head;
 };
 
 enum tc_setup_type;
 typedef int flow_setup_cb_t(enum tc_setup_type type, void *type_data,
 			    void *cb_priv);
 
+struct flow_block_cb;
+
+struct flow_block_indr {
+	struct list_head		list;
+	struct net_device		*dev;
+	struct Qdisc			*sch;
+	enum flow_block_binder_type	binder_type;
+	void				*data;
+	void				*cb_priv;
+	void				(*cleanup)(struct flow_block_cb *block_cb);
+};
+
 struct flow_block_cb {
 	struct list_head	driver_list;
 	struct list_head	list;
@@ -307,12 +516,21 @@ struct flow_block_cb {
 	void			*cb_ident;
 	void			*cb_priv;
 	void			(*release)(void *cb_priv);
+	struct flow_block_indr	indr;
 	unsigned int		refcnt;
 };
 
 struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb,
 					  void *cb_ident, void *cb_priv,
 					  void (*release)(void *cb_priv));
+struct flow_block_cb *flow_indr_block_cb_alloc(flow_setup_cb_t *cb,
+					       void *cb_ident, void *cb_priv,
+					       void (*release)(void *cb_priv),
+					       struct flow_block_offload *bo,
+					       struct net_device *dev,
+					       struct Qdisc *sch, void *data,
+					       void *indr_cb_priv,
+					       void (*cleanup)(struct flow_block_cb *block_cb));
 void flow_block_cb_free(struct flow_block_cb *block_cb);
 
 struct flow_block_cb *flow_block_cb_lookup(struct flow_block *block,
@@ -334,6 +552,13 @@ static inline void flow_block_cb_remove(struct flow_block_cb *block_cb,
 	list_move(&block_cb->list, &offload->cb_list);
 }
 
+static inline void flow_indr_block_cb_remove(struct flow_block_cb *block_cb,
+					     struct flow_block_offload *offload)
+{
+	list_del(&block_cb->indr.list);
+	list_move(&block_cb->list, &offload->cb_list);
+}
+
 bool flow_block_cb_is_busy(flow_setup_cb_t *cb, void *cb_ident,
 			   struct list_head *driver_block_list);
 
@@ -366,6 +591,23 @@ struct flow_cls_offload {
 	u32 classid;
 };
 
+enum offload_act_command  {
+	FLOW_ACT_REPLACE,
+	FLOW_ACT_DESTROY,
+	FLOW_ACT_STATS,
+};
+
+struct flow_offload_action {
+	struct netlink_ext_ack *extack; /* NULL in FLOW_ACT_STATS process*/
+	enum offload_act_command  command;
+	enum flow_action_id id;
+	u32 index;
+	struct flow_stats stats;
+	struct flow_action action;
+};
+
+struct flow_offload_action *offload_action_alloc(unsigned int num_actions);
+
 static inline struct flow_rule *
 flow_cls_offload_flow_rule(struct flow_cls_offload *flow_cmd)
 {
@@ -377,39 +619,18 @@ static inline void flow_block_init(struct flow_block *flow_block)
 	INIT_LIST_HEAD(&flow_block->cb_list);
 }
 
-typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv,
-				      enum tc_setup_type type, void *type_data);
-
-typedef void flow_indr_block_cmd_t(struct net_device *dev,
-				   flow_indr_block_bind_cb_t *cb, void *cb_priv,
-				   enum flow_block_command command);
-
-struct flow_indr_block_entry {
-	flow_indr_block_cmd_t *cb;
-	struct list_head	list;
-};
-
-void flow_indr_add_block_cb(struct flow_indr_block_entry *entry);
-
-void flow_indr_del_block_cb(struct flow_indr_block_entry *entry);
-
-int __flow_indr_block_cb_register(struct net_device *dev, void *cb_priv,
-				  flow_indr_block_bind_cb_t *cb,
-				  void *cb_ident);
-
-void __flow_indr_block_cb_unregister(struct net_device *dev,
-				     flow_indr_block_bind_cb_t *cb,
-				     void *cb_ident);
-
-int flow_indr_block_cb_register(struct net_device *dev, void *cb_priv,
-				flow_indr_block_bind_cb_t *cb, void *cb_ident);
-
-void flow_indr_block_cb_unregister(struct net_device *dev,
-				   flow_indr_block_bind_cb_t *cb,
-				   void *cb_ident);
-
-void flow_indr_block_call(struct net_device *dev,
-			  struct flow_block_offload *bo,
-			  enum flow_block_command command);
+typedef int flow_indr_block_bind_cb_t(struct net_device *dev, struct Qdisc *sch, void *cb_priv,
+				      enum tc_setup_type type, void *type_data,
+				      void *data,
+				      void (*cleanup)(struct flow_block_cb *block_cb));
+
+int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv);
+void flow_indr_dev_unregister(flow_indr_block_bind_cb_t *cb, void *cb_priv,
+			      void (*release)(void *cb_priv));
+int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
+				enum tc_setup_type type, void *data,
+				struct flow_block_offload *bo,
+				void (*cleanup)(struct flow_block_cb *block_cb));
+bool flow_indr_dev_exists(void);
 
 #endif /* _NET_FLOW_OFFLOAD_H */
diff --git a/include/net/fq.h b/include/net/fq.h
index 2ad85e683041..07b5aff6ec58 100644
--- a/include/net/fq.h
+++ b/include/net/fq.h
@@ -7,6 +7,10 @@
 #ifndef __NET_SCHED_FQ_H
 #define __NET_SCHED_FQ_H
 
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
 struct fq_tin;
 
 /**
@@ -19,8 +23,6 @@ struct fq_tin;
  * @flowchain: can be linked to fq_tin's new_flows or old_flows. Used for DRR++
  *	(deficit round robin) based round robin queuing similar to the one
  *	found in net/sched/sch_fq_codel.c
- * @backlogchain: can be linked to other fq_flow and fq. Used to keep track of
- *	fat flows and efficient head-dropping if packet limit is reached
  * @queue: sk_buff queue to hold packets
  * @backlog: number of bytes pending in the queue. The number of packets can be
  *	found in @queue.qlen
@@ -29,7 +31,6 @@ struct fq_tin;
 struct fq_flow {
 	struct fq_tin *tin;
 	struct list_head flowchain;
-	struct list_head backlogchain;
 	struct sk_buff_head queue;
 	u32 backlog;
 	int deficit;
@@ -47,6 +48,8 @@ struct fq_flow {
 struct fq_tin {
 	struct list_head new_flows;
 	struct list_head old_flows;
+	struct list_head tin_list;
+	struct fq_flow default_flow;
 	u32 backlog_bytes;
 	u32 backlog_packets;
 	u32 overlimit;
@@ -59,17 +62,16 @@ struct fq_tin {
 /**
  * struct fq - main container for fair queuing purposes
  *
- * @backlogs: linked to fq_flows. Used to maintain fat flows for efficient
- *	head-dropping when @backlog reaches @limit
  * @limit: max number of packets that can be queued across all flows
  * @backlog: number of packets queued across all flows
  */
 struct fq {
 	struct fq_flow *flows;
-	struct list_head backlogs;
+	unsigned long *flows_bitmap;
+
+	struct list_head tin_backlog;
 	spinlock_t lock;
 	u32 flows_cnt;
-	siphash_key_t	perturbation;
 	u32 limit;
 	u32 memory_limit;
 	u32 memory_usage;
diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h
index 38a9a3d1222b..524b510f1c68 100644
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -11,35 +11,37 @@
 
 /* functions that are embedded into includer */
 
-static void fq_adjust_removal(struct fq *fq,
-			      struct fq_flow *flow,
-			      struct sk_buff *skb)
+
+static void
+__fq_adjust_removal(struct fq *fq, struct fq_flow *flow, unsigned int packets,
+		    unsigned int bytes, unsigned int truesize)
 {
 	struct fq_tin *tin = flow->tin;
+	int idx;
 
-	tin->backlog_bytes -= skb->len;
-	tin->backlog_packets--;
-	flow->backlog -= skb->len;
-	fq->backlog--;
-	fq->memory_usage -= skb->truesize;
-}
+	tin->backlog_bytes -= bytes;
+	tin->backlog_packets -= packets;
+	flow->backlog -= bytes;
+	fq->backlog -= packets;
+	fq->memory_usage -= truesize;
 
-static void fq_rejigger_backlog(struct fq *fq, struct fq_flow *flow)
-{
-	struct fq_flow *i;
+	if (flow->backlog)
+		return;
 
-	if (flow->backlog == 0) {
-		list_del_init(&flow->backlogchain);
-	} else {
-		i = flow;
+	if (flow == &tin->default_flow) {
+		list_del_init(&tin->tin_list);
+		return;
+	}
 
-		list_for_each_entry_continue(i, &fq->backlogs, backlogchain)
-			if (i->backlog < flow->backlog)
-				break;
+	idx = flow - fq->flows;
+	__clear_bit(idx, fq->flows_bitmap);
+}
 
-		list_move_tail(&flow->backlogchain,
-			       &i->backlogchain);
-	}
+static void fq_adjust_removal(struct fq *fq,
+			      struct fq_flow *flow,
+			      struct sk_buff *skb)
+{
+	__fq_adjust_removal(fq, flow, 1, skb->len, skb->truesize);
 }
 
 static struct sk_buff *fq_flow_dequeue(struct fq *fq,
@@ -54,11 +56,37 @@ static struct sk_buff *fq_flow_dequeue(struct fq *fq,
 		return NULL;
 
 	fq_adjust_removal(fq, flow, skb);
-	fq_rejigger_backlog(fq, flow);
 
 	return skb;
 }
 
+static int fq_flow_drop(struct fq *fq, struct fq_flow *flow,
+			fq_skb_free_t free_func)
+{
+	unsigned int packets = 0, bytes = 0, truesize = 0;
+	struct fq_tin *tin = flow->tin;
+	struct sk_buff *skb;
+	int pending;
+
+	lockdep_assert_held(&fq->lock);
+
+	pending = min_t(int, 32, skb_queue_len(&flow->queue) / 2);
+	do {
+		skb = __skb_dequeue(&flow->queue);
+		if (!skb)
+			break;
+
+		packets++;
+		bytes += skb->len;
+		truesize += skb->truesize;
+		free_func(fq, tin, flow, skb);
+	} while (packets < pending);
+
+	__fq_adjust_removal(fq, flow, packets, bytes, truesize);
+
+	return packets;
+}
+
 static struct sk_buff *fq_tin_dequeue(struct fq *fq,
 				      struct fq_tin *tin,
 				      fq_tin_dequeue_t dequeue_func)
@@ -108,15 +136,14 @@ begin:
 
 static u32 fq_flow_idx(struct fq *fq, struct sk_buff *skb)
 {
-	u32 hash = skb_get_hash_perturb(skb, &fq->perturbation);
+	u32 hash = skb_get_hash(skb);
 
 	return reciprocal_scale(hash, fq->flows_cnt);
 }
 
 static struct fq_flow *fq_flow_classify(struct fq *fq,
 					struct fq_tin *tin, u32 idx,
-					struct sk_buff *skb,
-					fq_flow_get_default_t get_default_func)
+					struct sk_buff *skb)
 {
 	struct fq_flow *flow;
 
@@ -124,7 +151,7 @@ static struct fq_flow *fq_flow_classify(struct fq *fq,
 
 	flow = &fq->flows[idx];
 	if (flow->tin && flow->tin != tin) {
-		flow = get_default_func(fq, tin, idx, skb);
+		flow = &tin->default_flow;
 		tin->collisions++;
 		fq->collisions++;
 	}
@@ -135,36 +162,56 @@ static struct fq_flow *fq_flow_classify(struct fq *fq,
 	return flow;
 }
 
-static void fq_recalc_backlog(struct fq *fq,
-			      struct fq_tin *tin,
-			      struct fq_flow *flow)
+static struct fq_flow *fq_find_fattest_flow(struct fq *fq)
 {
-	struct fq_flow *i;
+	struct fq_tin *tin;
+	struct fq_flow *flow = NULL;
+	u32 len = 0;
+	int i;
 
-	if (list_empty(&flow->backlogchain))
-		list_add_tail(&flow->backlogchain, &fq->backlogs);
+	for_each_set_bit(i, fq->flows_bitmap, fq->flows_cnt) {
+		struct fq_flow *cur = &fq->flows[i];
+		unsigned int cur_len;
 
-	i = flow;
-	list_for_each_entry_continue_reverse(i, &fq->backlogs,
-					     backlogchain)
-		if (i->backlog > flow->backlog)
-			break;
+		cur_len = cur->backlog;
+		if (cur_len <= len)
+			continue;
+
+		flow = cur;
+		len = cur_len;
+	}
+
+	list_for_each_entry(tin, &fq->tin_backlog, tin_list) {
+		unsigned int cur_len = tin->default_flow.backlog;
 
-	list_move(&flow->backlogchain, &i->backlogchain);
+		if (cur_len <= len)
+			continue;
+
+		flow = &tin->default_flow;
+		len = cur_len;
+	}
+
+	return flow;
 }
 
 static void fq_tin_enqueue(struct fq *fq,
 			   struct fq_tin *tin, u32 idx,
 			   struct sk_buff *skb,
-			   fq_skb_free_t free_func,
-			   fq_flow_get_default_t get_default_func)
+			   fq_skb_free_t free_func)
 {
 	struct fq_flow *flow;
 	bool oom;
 
 	lockdep_assert_held(&fq->lock);
 
-	flow = fq_flow_classify(fq, tin, idx, skb, get_default_func);
+	flow = fq_flow_classify(fq, tin, idx, skb);
+
+	if (!flow->backlog) {
+		if (flow != &tin->default_flow)
+			__set_bit(idx, fq->flows_bitmap);
+		else if (list_empty(&tin->tin_list))
+			list_add(&tin->tin_list, &fq->tin_backlog);
+	}
 
 	flow->tin = tin;
 	flow->backlog += skb->len;
@@ -173,8 +220,6 @@ static void fq_tin_enqueue(struct fq *fq,
 	fq->memory_usage += skb->truesize;
 	fq->backlog++;
 
-	fq_recalc_backlog(fq, tin, flow);
-
 	if (list_empty(&flow->flowchain)) {
 		flow->deficit = fq->quantum;
 		list_add_tail(&flow->flowchain,
@@ -184,18 +229,13 @@ static void fq_tin_enqueue(struct fq *fq,
 	__skb_queue_tail(&flow->queue, skb);
 	oom = (fq->memory_usage > fq->memory_limit);
 	while (fq->backlog > fq->limit || oom) {
-		flow = list_first_entry_or_null(&fq->backlogs,
-						struct fq_flow,
-						backlogchain);
+		flow = fq_find_fattest_flow(fq);
 		if (!flow)
 			return;
 
-		skb = fq_flow_dequeue(fq, flow);
-		if (!skb)
+		if (!fq_flow_drop(fq, flow, free_func))
 			return;
 
-		free_func(fq, flow->tin, flow, skb);
-
 		flow->tin->overlimit++;
 		fq->overlimit++;
 		if (oom) {
@@ -224,8 +264,6 @@ static void fq_flow_filter(struct fq *fq,
 		fq_adjust_removal(fq, flow, skb);
 		free_func(fq, tin, flow, skb);
 	}
-
-	fq_rejigger_backlog(fq, flow);
 }
 
 static void fq_tin_filter(struct fq *fq,
@@ -248,16 +286,18 @@ static void fq_flow_reset(struct fq *fq,
 			  struct fq_flow *flow,
 			  fq_skb_free_t free_func)
 {
+	struct fq_tin *tin = flow->tin;
 	struct sk_buff *skb;
 
 	while ((skb = fq_flow_dequeue(fq, flow)))
-		free_func(fq, flow->tin, flow, skb);
+		free_func(fq, tin, flow, skb);
 
-	if (!list_empty(&flow->flowchain))
+	if (!list_empty(&flow->flowchain)) {
 		list_del_init(&flow->flowchain);
-
-	if (!list_empty(&flow->backlogchain))
-		list_del_init(&flow->backlogchain);
+		if (list_empty(&tin->new_flows) &&
+		    list_empty(&tin->old_flows))
+			list_del_init(&tin->tin_list);
+	}
 
 	flow->tin = NULL;
 
@@ -283,6 +323,7 @@ static void fq_tin_reset(struct fq *fq,
 		fq_flow_reset(fq, flow, free_func);
 	}
 
+	WARN_ON_ONCE(!list_empty(&tin->tin_list));
 	WARN_ON_ONCE(tin->backlog_bytes);
 	WARN_ON_ONCE(tin->backlog_packets);
 }
@@ -290,7 +331,6 @@ static void fq_tin_reset(struct fq *fq,
 static void fq_flow_init(struct fq_flow *flow)
 {
 	INIT_LIST_HEAD(&flow->flowchain);
-	INIT_LIST_HEAD(&flow->backlogchain);
 	__skb_queue_head_init(&flow->queue);
 }
 
@@ -298,6 +338,8 @@ static void fq_tin_init(struct fq_tin *tin)
 {
 	INIT_LIST_HEAD(&tin->new_flows);
 	INIT_LIST_HEAD(&tin->old_flows);
+	INIT_LIST_HEAD(&tin->tin_list);
+	fq_flow_init(&tin->default_flow);
 }
 
 static int fq_init(struct fq *fq, int flows_cnt)
@@ -305,10 +347,9 @@ static int fq_init(struct fq *fq, int flows_cnt)
 	int i;
 
 	memset(fq, 0, sizeof(fq[0]));
-	INIT_LIST_HEAD(&fq->backlogs);
 	spin_lock_init(&fq->lock);
+	INIT_LIST_HEAD(&fq->tin_backlog);
 	fq->flows_cnt = max_t(u32, flows_cnt, 1);
-	get_random_bytes(&fq->perturbation, sizeof(fq->perturbation));
 	fq->quantum = 300;
 	fq->limit = 8192;
 	fq->memory_limit = 16 << 20; /* 16 MBytes */
@@ -317,6 +358,13 @@ static int fq_init(struct fq *fq, int flows_cnt)
 	if (!fq->flows)
 		return -ENOMEM;
 
+	fq->flows_bitmap = bitmap_zalloc(fq->flows_cnt, GFP_KERNEL);
+	if (!fq->flows_bitmap) {
+		kvfree(fq->flows);
+		fq->flows = NULL;
+		return -ENOMEM;
+	}
+
 	for (i = 0; i < fq->flows_cnt; i++)
 		fq_flow_init(&fq->flows[i]);
 
@@ -333,6 +381,9 @@ static void fq_reset(struct fq *fq,
 
 	kvfree(fq->flows);
 	fq->flows = NULL;
+
+	bitmap_free(fq->flows_bitmap);
+	fq->flows_bitmap = NULL;
 }
 
 #endif
diff --git a/include/net/garp.h b/include/net/garp.h
index 4d9a0c6a2e5f..59a07b171def 100644
--- a/include/net/garp.h
+++ b/include/net/garp.h
@@ -2,6 +2,8 @@
 #ifndef _NET_GARP_H
 #define _NET_GARP_H
 
+#include <linux/if_ether.h>
+#include <linux/types.h>
 #include <net/stp.h>
 
 #define GARP_PROTOCOL_ID	0x1
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 1424e02cef90..7aa2b8e1fb29 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -7,14 +7,17 @@
 #include <linux/rtnetlink.h>
 #include <linux/pkt_sched.h>
 
-/* Note: this used to be in include/uapi/linux/gen_stats.h */
-struct gnet_stats_basic_packed {
-	__u64	bytes;
-	__u64	packets;
-};
-
-struct gnet_stats_basic_cpu {
-	struct gnet_stats_basic_packed bstats;
+/* Throughput stats.
+ * Must be initialized beforehand with gnet_stats_basic_sync_init().
+ *
+ * If no reads can ever occur parallel to writes (e.g. stack-allocated
+ * bstats), then the internal stat values can be written to and read
+ * from directly. Otherwise, use _bstats_set/update() for writes and
+ * gnet_stats_add_basic() for reads.
+ */
+struct gnet_stats_basic_sync {
+	u64_stats_t bytes;
+	u64_stats_t packets;
 	struct u64_stats_sync syncp;
 } __aligned(2 * sizeof(u64));
 
@@ -34,6 +37,7 @@ struct gnet_dump {
 	struct tc_stats   tc_stats;
 };
 
+void gnet_stats_basic_sync_init(struct gnet_stats_basic_sync *b);
 int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock,
 			  struct gnet_dump *d, int padattr);
 
@@ -42,41 +46,38 @@ int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
 				 spinlock_t *lock, struct gnet_dump *d,
 				 int padattr);
 
-int gnet_stats_copy_basic(const seqcount_t *running,
-			  struct gnet_dump *d,
-			  struct gnet_stats_basic_cpu __percpu *cpu,
-			  struct gnet_stats_basic_packed *b);
-void __gnet_stats_copy_basic(const seqcount_t *running,
-			     struct gnet_stats_basic_packed *bstats,
-			     struct gnet_stats_basic_cpu __percpu *cpu,
-			     struct gnet_stats_basic_packed *b);
-int gnet_stats_copy_basic_hw(const seqcount_t *running,
-			     struct gnet_dump *d,
-			     struct gnet_stats_basic_cpu __percpu *cpu,
-			     struct gnet_stats_basic_packed *b);
+int gnet_stats_copy_basic(struct gnet_dump *d,
+			  struct gnet_stats_basic_sync __percpu *cpu,
+			  struct gnet_stats_basic_sync *b, bool running);
+void gnet_stats_add_basic(struct gnet_stats_basic_sync *bstats,
+			  struct gnet_stats_basic_sync __percpu *cpu,
+			  struct gnet_stats_basic_sync *b, bool running);
+int gnet_stats_copy_basic_hw(struct gnet_dump *d,
+			     struct gnet_stats_basic_sync __percpu *cpu,
+			     struct gnet_stats_basic_sync *b, bool running);
 int gnet_stats_copy_rate_est(struct gnet_dump *d,
 			     struct net_rate_estimator __rcu **ptr);
 int gnet_stats_copy_queue(struct gnet_dump *d,
 			  struct gnet_stats_queue __percpu *cpu_q,
 			  struct gnet_stats_queue *q, __u32 qlen);
-void __gnet_stats_copy_queue(struct gnet_stats_queue *qstats,
-			     const struct gnet_stats_queue __percpu *cpu_q,
-			     const struct gnet_stats_queue *q, __u32 qlen);
+void gnet_stats_add_queue(struct gnet_stats_queue *qstats,
+			  const struct gnet_stats_queue __percpu *cpu_q,
+			  const struct gnet_stats_queue *q);
 int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
 
 int gnet_stats_finish_copy(struct gnet_dump *d);
 
-int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
-		      struct gnet_stats_basic_cpu __percpu *cpu_bstats,
+int gen_new_estimator(struct gnet_stats_basic_sync *bstats,
+		      struct gnet_stats_basic_sync __percpu *cpu_bstats,
 		      struct net_rate_estimator __rcu **rate_est,
 		      spinlock_t *lock,
-		      seqcount_t *running, struct nlattr *opt);
+		      bool running, struct nlattr *opt);
 void gen_kill_estimator(struct net_rate_estimator __rcu **ptr);
-int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
-			  struct gnet_stats_basic_cpu __percpu *cpu_bstats,
+int gen_replace_estimator(struct gnet_stats_basic_sync *bstats,
+			  struct gnet_stats_basic_sync __percpu *cpu_bstats,
 			  struct net_rate_estimator __rcu **ptr,
 			  spinlock_t *lock,
-			  seqcount_t *running, struct nlattr *opt);
+			  bool running, struct nlattr *opt);
 bool gen_estimator_active(struct net_rate_estimator __rcu **ptr);
 bool gen_estimator_read(struct net_rate_estimator __rcu **ptr,
 			struct gnet_stats_rate_est64 *sample);
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 74950663bb00..9f97f73615b6 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -11,9 +11,11 @@
 /**
  * struct genl_multicast_group - generic netlink multicast group
  * @name: name of the multicast group, names are per-family
+ * @flags: GENL_* flags (%GENL_ADMIN_PERM or %GENL_UNS_ADMIN_PERM)
  */
 struct genl_multicast_group {
 	char			name[GENL_NAMSIZ];
+	u8			flags;
 };
 
 struct genl_ops;
@@ -35,19 +37,25 @@ struct genl_info;
  *	do additional, common, filtering and return an error
  * @post_doit: called after an operation's doit callback, it may
  *	undo operations done by pre_doit, for example release locks
- * @mcast_bind: a socket bound to the given multicast group (which
- *	is given as the offset into the groups array)
- * @mcast_unbind: a socket was unbound from the given multicast group.
- *	Note that unbind() will not be called symmetrically if the
- *	generic netlink family is removed while there are still open
- *	sockets.
- * @attrbuf: buffer to store parsed attributes (private)
+ * @module: pointer to the owning module (set to THIS_MODULE)
  * @mcgrps: multicast groups used by this family
  * @n_mcgrps: number of multicast groups
+ * @resv_start_op: first operation for which reserved fields of the header
+ *	can be validated and policies are required (see below);
+ *	new families should leave this field at zero
  * @mcgrp_offset: starting number of multicast group IDs in this family
  *	(private)
  * @ops: the operations supported by this family
  * @n_ops: number of operations supported by this family
+ * @small_ops: the small-struct operations supported by this family
+ * @n_small_ops: number of small-struct operations supported by this family
+ *
+ * Attribute policies (the combination of @policy and @maxattr fields)
+ * can be attached at the family level or at the operation level.
+ * If both are present the per-operation policy takes precedence.
+ * For operations before @resv_start_op lack of policy means that the core
+ * will perform no attribute parsing or validation. For newer operations
+ * if policy is not provided core will reject all TLV attributes.
  */
 struct genl_family {
 	int			id;		/* private */
@@ -55,8 +63,13 @@ struct genl_family {
 	char			name[GENL_NAMSIZ];
 	unsigned int		version;
 	unsigned int		maxattr;
-	bool			netnsok;
-	bool			parallel_ops;
+	unsigned int		mcgrp_offset;	/* private */
+	u8			netnsok:1;
+	u8			parallel_ops:1;
+	u8			n_ops;
+	u8			n_small_ops;
+	u8			n_mcgrps;
+	u8			resv_start_op;
 	const struct nla_policy *policy;
 	int			(*pre_doit)(const struct genl_ops *ops,
 					    struct sk_buff *skb,
@@ -64,14 +77,9 @@ struct genl_family {
 	void			(*post_doit)(const struct genl_ops *ops,
 					     struct sk_buff *skb,
 					     struct genl_info *info);
-	int			(*mcast_bind)(struct net *net, int group);
-	void			(*mcast_unbind)(struct net *net, int group);
-	struct nlattr **	attrbuf;	/* private */
 	const struct genl_ops *	ops;
+	const struct genl_small_ops *small_ops;
 	const struct genl_multicast_group *mcgrps;
-	unsigned int		n_ops;
-	unsigned int		n_mcgrps;
-	unsigned int		mcgrp_offset;	/* private */
 	struct module		*module;
 };
 
@@ -111,13 +119,12 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net)
 
 #define GENL_SET_ERR_MSG(info, msg) NL_SET_ERR_MSG((info)->extack, msg)
 
-static inline int genl_err_attr(struct genl_info *info, int err,
-				const struct nlattr *attr)
-{
-	info->extack->bad_attr = attr;
-
-	return err;
-}
+/* Report that a root attribute is missing */
+#define GENL_REQ_ATTR_CHECK(info, attr) ({				\
+	struct genl_info *__info = (info);				\
+									\
+	NL_REQ_ATTR_CHECK(__info->extack, NULL, __info->attrs, (attr)); \
+})
 
 enum genl_validate_flags {
 	GENL_DONT_VALIDATE_STRICT		= BIT(0),
@@ -126,28 +133,34 @@ enum genl_validate_flags {
 };
 
 /**
- * struct genl_info - info that is available during dumpit op call
- * @family: generic netlink family - for internal genl code usage
- * @ops: generic netlink ops - for internal genl code usage
- * @attrs: netlink attributes
+ * struct genl_small_ops - generic netlink operations (small version)
+ * @cmd: command identifier
+ * @internal_flags: flags used by the family
+ * @flags: GENL_* flags (%GENL_ADMIN_PERM or %GENL_UNS_ADMIN_PERM)
+ * @validate: validation flags from enum genl_validate_flags
+ * @doit: standard command callback
+ * @dumpit: callback for dumpers
+ *
+ * This is a cut-down version of struct genl_ops for users who don't need
+ * most of the ancillary infra and want to save space.
  */
-struct genl_dumpit_info {
-	const struct genl_family *family;
-	const struct genl_ops *ops;
-	struct nlattr **attrs;
+struct genl_small_ops {
+	int	(*doit)(struct sk_buff *skb, struct genl_info *info);
+	int	(*dumpit)(struct sk_buff *skb, struct netlink_callback *cb);
+	u8	cmd;
+	u8	internal_flags;
+	u8	flags;
+	u8	validate;
 };
 
-static inline const struct genl_dumpit_info *
-genl_dumpit_info(struct netlink_callback *cb)
-{
-	return cb->data;
-}
-
 /**
  * struct genl_ops - generic netlink operations
  * @cmd: command identifier
  * @internal_flags: flags used by the family
- * @flags: flags
+ * @flags: GENL_* flags (%GENL_ADMIN_PERM or %GENL_UNS_ADMIN_PERM)
+ * @maxattr: maximum number of attributes supported
+ * @policy: netlink policy (takes precedence over family policy)
+ * @validate: validation flags from enum genl_validate_flags
  * @doit: standard command callback
  * @start: start callback for dumps
  * @dumpit: callback for dumpers
@@ -160,12 +173,32 @@ struct genl_ops {
 	int		       (*dumpit)(struct sk_buff *skb,
 					 struct netlink_callback *cb);
 	int		       (*done)(struct netlink_callback *cb);
+	const struct nla_policy *policy;
+	unsigned int		maxattr;
 	u8			cmd;
 	u8			internal_flags;
 	u8			flags;
 	u8			validate;
 };
 
+/**
+ * struct genl_dumpit_info - info that is available during dumpit op call
+ * @family: generic netlink family - for internal genl code usage
+ * @op: generic netlink ops - for internal genl code usage
+ * @attrs: netlink attributes
+ */
+struct genl_dumpit_info {
+	const struct genl_family *family;
+	struct genl_ops op;
+	struct nlattr **attrs;
+};
+
+static inline const struct genl_dumpit_info *
+genl_dumpit_info(struct netlink_callback *cb)
+{
+	return cb->data;
+}
+
 int genl_register_family(struct genl_family *family);
 int genl_unregister_family(const struct genl_family *family);
 void genl_notify(const struct genl_family *family, struct sk_buff *skb,
@@ -330,6 +363,7 @@ int genlmsg_multicast_allns(const struct genl_family *family,
 
 /**
  * genlmsg_unicast - unicast a netlink message
+ * @net: network namespace to look up @portid in
  * @skb: netlink message as socket buffer
  * @portid: netlink portid of the destination socket
  */
@@ -349,7 +383,7 @@ static inline int genlmsg_reply(struct sk_buff *skb, struct genl_info *info)
 }
 
 /**
- * gennlmsg_data - head of message payload
+ * genlmsg_data - head of message payload
  * @gnlh: genetlink message header
  */
 static inline void *genlmsg_data(const struct genlmsghdr *gnlh)
diff --git a/include/net/gre.h b/include/net/gre.h
index b60f212c16c6..4e209708b754 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -106,17 +106,6 @@ static inline __be16 gre_tnl_flags_to_gre_flags(__be16 tflags)
 	return flags;
 }
 
-static inline __sum16 gre_checksum(struct sk_buff *skb)
-{
-	__wsum csum;
-
-	if (skb->ip_summed == CHECKSUM_PARTIAL)
-		csum = lco_csum(skb);
-	else
-		csum = skb_checksum(skb, 0, skb->len, 0);
-	return csum_fold(csum);
-}
-
 static inline void gre_build_header(struct sk_buff *skb, int hdr_len,
 				    __be16 flags, __be16 proto,
 				    __be32 key, __be32 seq)
@@ -146,7 +135,13 @@ static inline void gre_build_header(struct sk_buff *skb, int hdr_len,
 		    !(skb_shinfo(skb)->gso_type &
 		      (SKB_GSO_GRE | SKB_GSO_GRE_CSUM))) {
 			*ptr = 0;
-			*(__sum16 *)ptr = gre_checksum(skb);
+			if (skb->ip_summed == CHECKSUM_PARTIAL) {
+				*(__sum16 *)ptr = csum_fold(lco_csum(skb));
+			} else {
+				skb->ip_summed = CHECKSUM_PARTIAL;
+				skb->csum_start = skb_transport_header(skb) - skb->head;
+				skb->csum_offset = sizeof(*greh);
+			}
 		}
 	}
 }
diff --git a/include/net/gro.h b/include/net/gro.h
new file mode 100644
index 000000000000..a4fab706240d
--- /dev/null
+++ b/include/net/gro.h
@@ -0,0 +1,450 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _NET_IPV6_GRO_H
+#define _NET_IPV6_GRO_H
+
+#include <linux/indirect_call_wrapper.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <net/ip6_checksum.h>
+#include <linux/skbuff.h>
+#include <net/udp.h>
+
+struct napi_gro_cb {
+	/* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */
+	void	*frag0;
+
+	/* Length of frag0. */
+	unsigned int frag0_len;
+
+	/* This indicates where we are processing relative to skb->data. */
+	int	data_offset;
+
+	/* This is non-zero if the packet cannot be merged with the new skb. */
+	u16	flush;
+
+	/* Save the IP ID here and check when we get to the transport layer */
+	u16	flush_id;
+
+	/* Number of segments aggregated. */
+	u16	count;
+
+	/* Used in ipv6_gro_receive() and foo-over-udp */
+	u16	proto;
+
+	/* jiffies when first packet was created/queued */
+	unsigned long age;
+
+/* Used in napi_gro_cb::free */
+#define NAPI_GRO_FREE             1
+#define NAPI_GRO_FREE_STOLEN_HEAD 2
+	/* portion of the cb set to zero at every gro iteration */
+	struct_group(zeroed,
+
+		/* Start offset for remote checksum offload */
+		u16	gro_remcsum_start;
+
+		/* This is non-zero if the packet may be of the same flow. */
+		u8	same_flow:1;
+
+		/* Used in tunnel GRO receive */
+		u8	encap_mark:1;
+
+		/* GRO checksum is valid */
+		u8	csum_valid:1;
+
+		/* Number of checksums via CHECKSUM_UNNECESSARY */
+		u8	csum_cnt:3;
+
+		/* Free the skb? */
+		u8	free:2;
+
+		/* Used in foo-over-udp, set in udp[46]_gro_receive */
+		u8	is_ipv6:1;
+
+		/* Used in GRE, set in fou/gue_gro_receive */
+		u8	is_fou:1;
+
+		/* Used to determine if flush_id can be ignored */
+		u8	is_atomic:1;
+
+		/* Number of gro_receive callbacks this packet already went through */
+		u8 recursion_counter:4;
+
+		/* GRO is done by frag_list pointer chaining. */
+		u8	is_flist:1;
+	);
+
+	/* used to support CHECKSUM_COMPLETE for tunneling protocols */
+	__wsum	csum;
+
+	/* used in skb_gro_receive() slow path */
+	struct sk_buff *last;
+};
+
+#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
+
+#define GRO_RECURSION_LIMIT 15
+static inline int gro_recursion_inc_test(struct sk_buff *skb)
+{
+	return ++NAPI_GRO_CB(skb)->recursion_counter == GRO_RECURSION_LIMIT;
+}
+
+typedef struct sk_buff *(*gro_receive_t)(struct list_head *, struct sk_buff *);
+static inline struct sk_buff *call_gro_receive(gro_receive_t cb,
+					       struct list_head *head,
+					       struct sk_buff *skb)
+{
+	if (unlikely(gro_recursion_inc_test(skb))) {
+		NAPI_GRO_CB(skb)->flush |= 1;
+		return NULL;
+	}
+
+	return cb(head, skb);
+}
+
+typedef struct sk_buff *(*gro_receive_sk_t)(struct sock *, struct list_head *,
+					    struct sk_buff *);
+static inline struct sk_buff *call_gro_receive_sk(gro_receive_sk_t cb,
+						  struct sock *sk,
+						  struct list_head *head,
+						  struct sk_buff *skb)
+{
+	if (unlikely(gro_recursion_inc_test(skb))) {
+		NAPI_GRO_CB(skb)->flush |= 1;
+		return NULL;
+	}
+
+	return cb(sk, head, skb);
+}
+
+static inline unsigned int skb_gro_offset(const struct sk_buff *skb)
+{
+	return NAPI_GRO_CB(skb)->data_offset;
+}
+
+static inline unsigned int skb_gro_len(const struct sk_buff *skb)
+{
+	return skb->len - NAPI_GRO_CB(skb)->data_offset;
+}
+
+static inline void skb_gro_pull(struct sk_buff *skb, unsigned int len)
+{
+	NAPI_GRO_CB(skb)->data_offset += len;
+}
+
+static inline void *skb_gro_header_fast(struct sk_buff *skb,
+					unsigned int offset)
+{
+	return NAPI_GRO_CB(skb)->frag0 + offset;
+}
+
+static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen)
+{
+	return NAPI_GRO_CB(skb)->frag0_len < hlen;
+}
+
+static inline void skb_gro_frag0_invalidate(struct sk_buff *skb)
+{
+	NAPI_GRO_CB(skb)->frag0 = NULL;
+	NAPI_GRO_CB(skb)->frag0_len = 0;
+}
+
+static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
+					unsigned int offset)
+{
+	if (!pskb_may_pull(skb, hlen))
+		return NULL;
+
+	skb_gro_frag0_invalidate(skb);
+	return skb->data + offset;
+}
+
+static inline void *skb_gro_header(struct sk_buff *skb,
+					unsigned int hlen, unsigned int offset)
+{
+	void *ptr;
+
+	ptr = skb_gro_header_fast(skb, offset);
+	if (skb_gro_header_hard(skb, hlen))
+		ptr = skb_gro_header_slow(skb, hlen, offset);
+	return ptr;
+}
+
+static inline void *skb_gro_network_header(struct sk_buff *skb)
+{
+	return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) +
+	       skb_network_offset(skb);
+}
+
+static inline __wsum inet_gro_compute_pseudo(struct sk_buff *skb, int proto)
+{
+	const struct iphdr *iph = skb_gro_network_header(skb);
+
+	return csum_tcpudp_nofold(iph->saddr, iph->daddr,
+				  skb_gro_len(skb), proto, 0);
+}
+
+static inline void skb_gro_postpull_rcsum(struct sk_buff *skb,
+					const void *start, unsigned int len)
+{
+	if (NAPI_GRO_CB(skb)->csum_valid)
+		NAPI_GRO_CB(skb)->csum = wsum_negate(csum_partial(start, len,
+						wsum_negate(NAPI_GRO_CB(skb)->csum)));
+}
+
+/* GRO checksum functions. These are logical equivalents of the normal
+ * checksum functions (in skbuff.h) except that they operate on the GRO
+ * offsets and fields in sk_buff.
+ */
+
+__sum16 __skb_gro_checksum_complete(struct sk_buff *skb);
+
+static inline bool skb_at_gro_remcsum_start(struct sk_buff *skb)
+{
+	return (NAPI_GRO_CB(skb)->gro_remcsum_start == skb_gro_offset(skb));
+}
+
+static inline bool __skb_gro_checksum_validate_needed(struct sk_buff *skb,
+						      bool zero_okay,
+						      __sum16 check)
+{
+	return ((skb->ip_summed != CHECKSUM_PARTIAL ||
+		skb_checksum_start_offset(skb) <
+		 skb_gro_offset(skb)) &&
+		!skb_at_gro_remcsum_start(skb) &&
+		NAPI_GRO_CB(skb)->csum_cnt == 0 &&
+		(!zero_okay || check));
+}
+
+static inline __sum16 __skb_gro_checksum_validate_complete(struct sk_buff *skb,
+							   __wsum psum)
+{
+	if (NAPI_GRO_CB(skb)->csum_valid &&
+	    !csum_fold(csum_add(psum, NAPI_GRO_CB(skb)->csum)))
+		return 0;
+
+	NAPI_GRO_CB(skb)->csum = psum;
+
+	return __skb_gro_checksum_complete(skb);
+}
+
+static inline void skb_gro_incr_csum_unnecessary(struct sk_buff *skb)
+{
+	if (NAPI_GRO_CB(skb)->csum_cnt > 0) {
+		/* Consume a checksum from CHECKSUM_UNNECESSARY */
+		NAPI_GRO_CB(skb)->csum_cnt--;
+	} else {
+		/* Update skb for CHECKSUM_UNNECESSARY and csum_level when we
+		 * verified a new top level checksum or an encapsulated one
+		 * during GRO. This saves work if we fallback to normal path.
+		 */
+		__skb_incr_checksum_unnecessary(skb);
+	}
+}
+
+#define __skb_gro_checksum_validate(skb, proto, zero_okay, check,	\
+				    compute_pseudo)			\
+({									\
+	__sum16 __ret = 0;						\
+	if (__skb_gro_checksum_validate_needed(skb, zero_okay, check))	\
+		__ret = __skb_gro_checksum_validate_complete(skb,	\
+				compute_pseudo(skb, proto));		\
+	if (!__ret)							\
+		skb_gro_incr_csum_unnecessary(skb);			\
+	__ret;								\
+})
+
+#define skb_gro_checksum_validate(skb, proto, compute_pseudo)		\
+	__skb_gro_checksum_validate(skb, proto, false, 0, compute_pseudo)
+
+#define skb_gro_checksum_validate_zero_check(skb, proto, check,		\
+					     compute_pseudo)		\
+	__skb_gro_checksum_validate(skb, proto, true, check, compute_pseudo)
+
+#define skb_gro_checksum_simple_validate(skb)				\
+	__skb_gro_checksum_validate(skb, 0, false, 0, null_compute_pseudo)
+
+static inline bool __skb_gro_checksum_convert_check(struct sk_buff *skb)
+{
+	return (NAPI_GRO_CB(skb)->csum_cnt == 0 &&
+		!NAPI_GRO_CB(skb)->csum_valid);
+}
+
+static inline void __skb_gro_checksum_convert(struct sk_buff *skb,
+					      __wsum pseudo)
+{
+	NAPI_GRO_CB(skb)->csum = ~pseudo;
+	NAPI_GRO_CB(skb)->csum_valid = 1;
+}
+
+#define skb_gro_checksum_try_convert(skb, proto, compute_pseudo)	\
+do {									\
+	if (__skb_gro_checksum_convert_check(skb))			\
+		__skb_gro_checksum_convert(skb, 			\
+					   compute_pseudo(skb, proto));	\
+} while (0)
+
+struct gro_remcsum {
+	int offset;
+	__wsum delta;
+};
+
+static inline void skb_gro_remcsum_init(struct gro_remcsum *grc)
+{
+	grc->offset = 0;
+	grc->delta = 0;
+}
+
+static inline void *skb_gro_remcsum_process(struct sk_buff *skb, void *ptr,
+					    unsigned int off, size_t hdrlen,
+					    int start, int offset,
+					    struct gro_remcsum *grc,
+					    bool nopartial)
+{
+	__wsum delta;
+	size_t plen = hdrlen + max_t(size_t, offset + sizeof(u16), start);
+
+	BUG_ON(!NAPI_GRO_CB(skb)->csum_valid);
+
+	if (!nopartial) {
+		NAPI_GRO_CB(skb)->gro_remcsum_start = off + hdrlen + start;
+		return ptr;
+	}
+
+	ptr = skb_gro_header(skb, off + plen, off);
+	if (!ptr)
+		return NULL;
+
+	delta = remcsum_adjust(ptr + hdrlen, NAPI_GRO_CB(skb)->csum,
+			       start, offset);
+
+	/* Adjust skb->csum since we changed the packet */
+	NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta);
+
+	grc->offset = off + hdrlen + offset;
+	grc->delta = delta;
+
+	return ptr;
+}
+
+static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb,
+					   struct gro_remcsum *grc)
+{
+	void *ptr;
+	size_t plen = grc->offset + sizeof(u16);
+
+	if (!grc->delta)
+		return;
+
+	ptr = skb_gro_header(skb, plen, grc->offset);
+	if (!ptr)
+		return;
+
+	remcsum_unadjust((__sum16 *)ptr, grc->delta);
+}
+
+#ifdef CONFIG_XFRM_OFFLOAD
+static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff *pp, int flush)
+{
+	if (PTR_ERR(pp) != -EINPROGRESS)
+		NAPI_GRO_CB(skb)->flush |= flush;
+}
+static inline void skb_gro_flush_final_remcsum(struct sk_buff *skb,
+					       struct sk_buff *pp,
+					       int flush,
+					       struct gro_remcsum *grc)
+{
+	if (PTR_ERR(pp) != -EINPROGRESS) {
+		NAPI_GRO_CB(skb)->flush |= flush;
+		skb_gro_remcsum_cleanup(skb, grc);
+		skb->remcsum_offload = 0;
+	}
+}
+#else
+static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff *pp, int flush)
+{
+	NAPI_GRO_CB(skb)->flush |= flush;
+}
+static inline void skb_gro_flush_final_remcsum(struct sk_buff *skb,
+					       struct sk_buff *pp,
+					       int flush,
+					       struct gro_remcsum *grc)
+{
+	NAPI_GRO_CB(skb)->flush |= flush;
+	skb_gro_remcsum_cleanup(skb, grc);
+	skb->remcsum_offload = 0;
+}
+#endif
+
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *ipv6_gro_receive(struct list_head *,
+							   struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int ipv6_gro_complete(struct sk_buff *, int));
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *inet_gro_receive(struct list_head *,
+							   struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int inet_gro_complete(struct sk_buff *, int));
+
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp4_gro_receive(struct list_head *,
+							   struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int udp4_gro_complete(struct sk_buff *, int));
+
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp6_gro_receive(struct list_head *,
+							   struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int udp6_gro_complete(struct sk_buff *, int));
+
+#define indirect_call_gro_receive_inet(cb, f2, f1, head, skb)	\
+({								\
+	unlikely(gro_recursion_inc_test(skb)) ?			\
+		NAPI_GRO_CB(skb)->flush |= 1, NULL :		\
+		INDIRECT_CALL_INET(cb, f2, f1, head, skb);	\
+})
+
+struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb,
+				struct udphdr *uh, struct sock *sk);
+int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup);
+
+static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb)
+{
+	struct udphdr *uh;
+	unsigned int hlen, off;
+
+	off  = skb_gro_offset(skb);
+	hlen = off + sizeof(*uh);
+	uh   = skb_gro_header(skb, hlen, off);
+
+	return uh;
+}
+
+static inline __wsum ip6_gro_compute_pseudo(struct sk_buff *skb, int proto)
+{
+	const struct ipv6hdr *iph = skb_gro_network_header(skb);
+
+	return ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr,
+					    skb_gro_len(skb), proto, 0));
+}
+
+int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb);
+
+/* Pass the currently batched GRO_NORMAL SKBs up to the stack. */
+static inline void gro_normal_list(struct napi_struct *napi)
+{
+	if (!napi->rx_count)
+		return;
+	netif_receive_skb_list_internal(&napi->rx_list);
+	INIT_LIST_HEAD(&napi->rx_list);
+	napi->rx_count = 0;
+}
+
+/* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded,
+ * pass the whole batch up to the stack.
+ */
+static inline void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, int segs)
+{
+	list_add_tail(&skb->list, &napi->rx_list);
+	napi->rx_count += segs;
+	if (napi->rx_count >= READ_ONCE(gro_normal_batch))
+		gro_normal_list(napi);
+}
+
+
+#endif /* _NET_IPV6_GRO_H */
diff --git a/include/net/gtp.h b/include/net/gtp.h
index 0e16ebb2a82d..2a503f035d18 100644
--- a/include/net/gtp.h
+++ b/include/net/gtp.h
@@ -2,13 +2,22 @@
 #ifndef _GTP_H_
 #define _GTP_H_
 
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <net/rtnetlink.h>
+
 /* General GTP protocol related definitions. */
 
 #define GTP0_PORT	3386
 #define GTP1U_PORT	2152
 
+/* GTP messages types */
+#define GTP_ECHO_REQ	1	/* Echo Request */
+#define GTP_ECHO_RSP	2	/* Echo Response */
 #define GTP_TPDU	255
 
+#define GTPIE_RECOVERY	14
+
 struct gtp0_header {	/* According to GSM TS 09.60. */
 	__u8	flags;
 	__u8	type;
@@ -27,6 +36,43 @@ struct gtp1_header {	/* According to 3GPP TS 29.060. */
 	__be32	tid;
 } __attribute__ ((packed));
 
+struct gtp1_header_long {	/* According to 3GPP TS 29.060. */
+	__u8	flags;
+	__u8	type;
+	__be16	length;
+	__be32	tid;
+	__be16	seq;
+	__u8	npdu;
+	__u8	next;
+} __packed;
+
+/* GTP Information Element */
+struct gtp_ie {
+	__u8	tag;
+	__u8	val;
+} __packed;
+
+struct gtp0_packet {
+	struct gtp0_header gtp0_h;
+	struct gtp_ie ie;
+} __packed;
+
+struct gtp1u_packet {
+	struct gtp1_header_long gtp1u_h;
+	struct gtp_ie ie;
+} __packed;
+
+struct gtp_pdu_session_info {	/* According to 3GPP TS 38.415. */
+	u8	pdu_type;
+	u8	qfi;
+};
+
+static inline bool netif_is_gtp(const struct net_device *dev)
+{
+	return dev->rtnl_link_ops &&
+		!strcmp(dev->rtnl_link_ops->kind, "gtp");
+}
+
 #define GTP1_F_NPDU	0x01
 #define GTP1_F_SEQ	0x02
 #define GTP1_F_EXTHDR	0x04
diff --git a/include/net/gue.h b/include/net/gue.h
index 3a6595bfa641..dfca298bec9c 100644
--- a/include/net/gue.h
+++ b/include/net/gue.h
@@ -21,7 +21,7 @@
  * |                                                               |
  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  *
- * C bit indicates contol message when set, data message when unset.
+ * C bit indicates control message when set, data message when unset.
  * For a control message, proto/ctype is interpreted as a type of
  * control message. For data messages, proto/ctype is the IP protocol
  * of the next header.
@@ -30,6 +30,9 @@
  * may refer to options placed after this field.
  */
 
+#include <asm/byteorder.h>
+#include <linux/types.h>
+
 struct guehdr {
 	union {
 		struct {
diff --git a/include/net/hwbm.h b/include/net/hwbm.h
index c81444611a22..aa495decec35 100644
--- a/include/net/hwbm.h
+++ b/include/net/hwbm.h
@@ -2,6 +2,8 @@
 #ifndef _HWBM_H
 #define _HWBM_H
 
+#include <linux/mutex.h>
+
 struct hwbm_pool {
 	/* Capacity of the pool */
 	int size;
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 9ac2d2672a93..caddf4a59ad1 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -46,12 +46,17 @@ static inline void icmp_send(struct sk_buff *skb_in, int type, int code, __be32
 #if IS_ENABLED(CONFIG_NF_NAT)
 void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info);
 #else
-#define icmp_ndo_send icmp_send
+static inline void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info)
+{
+	struct ip_options opts = { 0 };
+	__icmp_send(skb_in, type, code, info, &opts);
+}
 #endif
 
 int icmp_rcv(struct sk_buff *skb);
 int icmp_err(struct sk_buff *skb, u32 info);
 int icmp_init(void);
 void icmp_out_count(struct net *net, unsigned char type);
+bool icmp_build_probe(struct sk_buff *skb, struct icmphdr *icmphdr);
 
 #endif	/* _ICMP_H */
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 459d355f6506..598f53d2a3a0 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2017		Intel Deutschland GmbH
- * Copyright (c) 2018-2019	Intel Corporation
+ * Copyright (c) 2018-2019, 2021 Intel Corporation
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -43,6 +43,11 @@ struct ieee80211_radiotap_header {
 	 * @it_present: (first) present word
 	 */
 	__le32 it_present;
+
+	/**
+	 * @it_optional: all remaining presence bitmaps
+	 */
+	__le32 it_optional[];
 } __packed;
 
 /* version is always 0 */
@@ -117,6 +122,8 @@ enum ieee80211_radiotap_tx_flags {
 	IEEE80211_RADIOTAP_F_TX_CTS = 0x0002,
 	IEEE80211_RADIOTAP_F_TX_RTS = 0x0004,
 	IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008,
+	IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010,
+	IEEE80211_RADIOTAP_F_TX_ORDER = 0x0020,
 };
 
 /* for IEEE80211_RADIOTAP_MCS "have" flags */
@@ -358,7 +365,7 @@ enum ieee80211_radiotap_zero_len_psdu_type {
  */
 static inline u16 ieee80211_get_radiotap_len(const char *data)
 {
-	struct ieee80211_radiotap_header *hdr = (void *)data;
+	const struct ieee80211_radiotap_header *hdr = (const void *)data;
 
 	return get_unaligned_le16(&hdr->it_len);
 }
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index d0d188c3294b..03b64bf876a4 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -15,6 +15,22 @@
 #ifndef IEEE802154_NETDEVICE_H
 #define IEEE802154_NETDEVICE_H
 
+#define IEEE802154_REQUIRED_SIZE(struct_type, member) \
+	(offsetof(typeof(struct_type), member) + \
+	sizeof(((typeof(struct_type) *)(NULL))->member))
+
+#define IEEE802154_ADDR_OFFSET \
+	offsetof(typeof(struct sockaddr_ieee802154), addr)
+
+#define IEEE802154_MIN_NAMELEN (IEEE802154_ADDR_OFFSET + \
+	IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, addr_type))
+
+#define IEEE802154_NAMELEN_SHORT (IEEE802154_ADDR_OFFSET + \
+	IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, short_addr))
+
+#define IEEE802154_NAMELEN_LONG (IEEE802154_ADDR_OFFSET + \
+	IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, hwaddr))
+
 #include <net/af_ieee802154.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
@@ -165,6 +181,33 @@ static inline void ieee802154_devaddr_to_raw(void *raw, __le64 addr)
 	memcpy(raw, &temp, IEEE802154_ADDR_LEN);
 }
 
+static inline int
+ieee802154_sockaddr_check_size(struct sockaddr_ieee802154 *daddr, int len)
+{
+	struct ieee802154_addr_sa *sa;
+	int ret = 0;
+
+	sa = &daddr->addr;
+	if (len < IEEE802154_MIN_NAMELEN)
+		return -EINVAL;
+	switch (sa->addr_type) {
+	case IEEE802154_ADDR_NONE:
+		break;
+	case IEEE802154_ADDR_SHORT:
+		if (len < IEEE802154_NAMELEN_SHORT)
+			ret = -EINVAL;
+		break;
+	case IEEE802154_ADDR_LONG:
+		if (len < IEEE802154_NAMELEN_LONG)
+			ret = -EINVAL;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+	return ret;
+}
+
 static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
 					   const struct ieee802154_addr_sa *sa)
 {
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index a01981d7108f..c8490729b4ae 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -64,6 +64,14 @@ struct inet6_ifaddr {
 
 	struct hlist_node	addr_lst;
 	struct list_head	if_list;
+	/*
+	 * Used to safely traverse idev->addr_list in process context
+	 * if the idev->lock needed to protect idev->addr_list cannot be held.
+	 * In that case, add the items to this list temporarily and iterate
+	 * without holding idev->lock.
+	 * See addrconf_ifdown and dev_forward_change.
+	 */
+	struct list_head	if_list_aux;
 
 	struct list_head	tmp_list;
 	struct inet6_ifaddr	*ifpub;
@@ -71,6 +79,8 @@ struct inet6_ifaddr {
 
 	bool			tokenized;
 
+	u8			ifa_proto;
+
 	struct rcu_head		rcu;
 	struct in6_addr		peer_addr;
 };
@@ -78,12 +88,10 @@ struct inet6_ifaddr {
 struct ip6_sf_socklist {
 	unsigned int		sl_max;
 	unsigned int		sl_count;
-	struct in6_addr		sl_addr[0];
+	struct rcu_head		rcu;
+	struct in6_addr		sl_addr[];
 };
 
-#define IP6_SFLSIZE(count)	(sizeof(struct ip6_sf_socklist) + \
-	(count) * sizeof(struct in6_addr))
-
 #define IP6_SFBLOCK	10	/* allocate this many at once */
 
 struct ipv6_mc_socklist {
@@ -91,18 +99,18 @@ struct ipv6_mc_socklist {
 	int			ifindex;
 	unsigned int		sfmode;		/* MCAST_{INCLUDE,EXCLUDE} */
 	struct ipv6_mc_socklist __rcu *next;
-	rwlock_t		sflock;
-	struct ip6_sf_socklist	*sflist;
+	struct ip6_sf_socklist	__rcu *sflist;
 	struct rcu_head		rcu;
 };
 
 struct ip6_sf_list {
-	struct ip6_sf_list	*sf_next;
+	struct ip6_sf_list __rcu *sf_next;
 	struct in6_addr		sf_addr;
 	unsigned long		sf_count[2];	/* include/exclude counts */
 	unsigned char		sf_gsresp;	/* include in g & s response? */
 	unsigned char		sf_oldin;	/* change state */
 	unsigned char		sf_crcount;	/* retrans. left to send */
+	struct rcu_head		rcu;
 };
 
 #define MAF_TIMER_RUNNING	0x01
@@ -114,19 +122,19 @@ struct ip6_sf_list {
 struct ifmcaddr6 {
 	struct in6_addr		mca_addr;
 	struct inet6_dev	*idev;
-	struct ifmcaddr6	*next;
-	struct ip6_sf_list	*mca_sources;
-	struct ip6_sf_list	*mca_tomb;
+	struct ifmcaddr6	__rcu *next;
+	struct ip6_sf_list	__rcu *mca_sources;
+	struct ip6_sf_list	__rcu *mca_tomb;
 	unsigned int		mca_sfmode;
 	unsigned char		mca_crcount;
 	unsigned long		mca_sfcount[2];
-	struct timer_list	mca_timer;
+	struct delayed_work	mca_work;
 	unsigned int		mca_flags;
 	int			mca_users;
 	refcount_t		mca_refcnt;
-	spinlock_t		mca_lock;
 	unsigned long		mca_cstamp;
 	unsigned long		mca_tstamp;
+	struct rcu_head		rcu;
 };
 
 /* Anycast stuff */
@@ -162,12 +170,12 @@ struct ipv6_devstat {
 
 struct inet6_dev {
 	struct net_device	*dev;
+	netdevice_tracker	dev_tracker;
 
 	struct list_head	addr_list;
 
-	struct ifmcaddr6	*mc_list;
-	struct ifmcaddr6	*mc_tomb;
-	spinlock_t		mc_lock;
+	struct ifmcaddr6	__rcu *mc_list;
+	struct ifmcaddr6	__rcu *mc_tomb;
 
 	unsigned char		mc_qrv;		/* Query Robustness Variable */
 	unsigned char		mc_gq_running;
@@ -179,9 +187,18 @@ struct inet6_dev {
 	unsigned long		mc_qri;		/* Query Response Interval */
 	unsigned long		mc_maxdelay;
 
-	struct timer_list	mc_gq_timer;	/* general query timer */
-	struct timer_list	mc_ifc_timer;	/* interface change timer */
-	struct timer_list	mc_dad_timer;	/* dad complete mc timer */
+	struct delayed_work	mc_gq_work;	/* general query work */
+	struct delayed_work	mc_ifc_work;	/* interface change work */
+	struct delayed_work	mc_dad_work;	/* dad complete mc work */
+	struct delayed_work	mc_query_work;	/* mld query work */
+	struct delayed_work	mc_report_work;	/* mld report work */
+
+	struct sk_buff_head	mc_query_queue;		/* mld query queue */
+	struct sk_buff_head	mc_report_queue;	/* mld report queue */
+
+	spinlock_t		mc_query_lock;	/* mld query queue lock */
+	spinlock_t		mc_report_lock;	/* mld query report lock */
+	struct mutex		mc_lock;	/* mld global lock */
 
 	struct ifacaddr6	*ac_list;
 	rwlock_t		lock;
@@ -190,7 +207,6 @@ struct inet6_dev {
 	int			dead;
 
 	u32			desync_factor;
-	u8			rndid[8];
 	struct list_head	tempaddr_list;
 
 	struct in6_addr		token;
@@ -205,6 +221,8 @@ struct inet6_dev {
 
 	unsigned long		tstamp; /* ipv6InterfaceTable update timestamp */
 	struct rcu_head		rcu;
+
+	unsigned int		ra_mtu;
 };
 
 static inline void ipv6_eth_mc_map(const struct in6_addr *addr, char *buf)
diff --git a/include/net/ila.h b/include/net/ila.h
index f98dcd5791b0..73ebe5eab272 100644
--- a/include/net/ila.h
+++ b/include/net/ila.h
@@ -8,6 +8,8 @@
 #ifndef _NET_ILA_H
 #define _NET_ILA_H
 
+struct sk_buff;
+
 int ila_xlat_outgoing(struct sk_buff *skb);
 int ila_xlat_incoming(struct sk_buff *skb);
 
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index 7392f959a405..025bd8d3c769 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -11,6 +11,8 @@
 
 #include <linux/types.h>
 
+struct flowi;
+struct flowi6;
 struct request_sock;
 struct sk_buff;
 struct sock;
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index fe96bf247aac..56f1286583d3 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -85,9 +85,8 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
 					      int iif, int sdif,
 					      bool *refcounted)
 {
-	struct sock *sk = skb_steal_sock(skb);
+	struct sock *sk = skb_steal_sock(skb, refcounted);
 
-	*refcounted = true;
 	if (sk)
 		return sk;
 
@@ -104,15 +103,24 @@ struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
 			  const int dif);
 
 int inet6_hash(struct sock *sk);
-#endif /* IS_ENABLED(CONFIG_IPV6) */
 
-#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif, __sdif) \
-	(((__sk)->sk_portpair == (__ports))			&&	\
-	 ((__sk)->sk_family == AF_INET6)			&&	\
-	 ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr))		&&	\
-	 ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr))	&&	\
-	 (((__sk)->sk_bound_dev_if == (__dif))	||			\
-	  ((__sk)->sk_bound_dev_if == (__sdif)))		&&	\
-	 net_eq(sock_net(__sk), (__net)))
+static inline bool inet6_match(struct net *net, const struct sock *sk,
+			       const struct in6_addr *saddr,
+			       const struct in6_addr *daddr,
+			       const __portpair ports,
+			       const int dif, const int sdif)
+{
+	if (!net_eq(sock_net(sk), net) ||
+	    sk->sk_family != AF_INET6 ||
+	    sk->sk_portpair != ports ||
+	    !ipv6_addr_equal(&sk->sk_v6_daddr, saddr) ||
+	    !ipv6_addr_equal(&sk->sk_v6_rcv_saddr, daddr))
+		return false;
+
+	/* READ_ONCE() paired with WRITE_ONCE() in sock_bindtoindex_locked() */
+	return inet_sk_bound_dev_eq(net, READ_ONCE(sk->sk_bound_dev_if), dif,
+				    sdif);
+}
+#endif /* IS_ENABLED(CONFIG_IPV6) */
 
 #endif /* _INET6_HASHTABLES_H */
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index ae2ba897675c..cec453c18f1d 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -3,6 +3,10 @@
 #define _INET_COMMON_H
 
 #include <linux/indirect_call_wrapper.h>
+#include <linux/net.h>
+#include <linux/netdev_features.h>
+#include <linux/types.h>
+#include <net/sock.h>
 
 extern const struct proto_ops inet_stream_ops;
 extern const struct proto_ops inet_dgram_ops;
@@ -12,6 +16,8 @@ extern const struct proto_ops inet_dgram_ops;
  */
 
 struct msghdr;
+struct net;
+struct page;
 struct sock;
 struct sockaddr;
 struct socket;
@@ -35,8 +41,16 @@ int inet_shutdown(struct socket *sock, int how);
 int inet_listen(struct socket *sock, int backlog);
 void inet_sock_destruct(struct sock *sk);
 int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+/* Don't allocate port at this moment, defer to connect. */
+#define BIND_FORCE_ADDRESS_NO_PORT	(1 << 0)
+/* Grab and release socket lock. */
+#define BIND_WITH_LOCK			(1 << 1)
+/* Called from BPF program. */
+#define BIND_FROM_BPF			(1 << 2)
+/* Skip CAP_NET_BIND_SERVICE check. */
+#define BIND_NO_CAP_NET_BIND_SERVICE	(1 << 3)
 int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
-		bool force_bind_address_no_port, bool with_lock);
+		u32 flags);
 int inet_getname(struct socket *sock, struct sockaddr *uaddr,
 		 int peer);
 int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 895546058a20..c2b15f7e5516 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -16,6 +16,7 @@
 #include <linux/timer.h>
 #include <linux/poll.h>
 #include <linux/kernel.h>
+#include <linux/sockptr.h>
 
 #include <net/inet_sock.h>
 #include <net/request_sock.h>
@@ -24,6 +25,7 @@
 #undef INET_CSK_CLEAR_TIMERS
 
 struct inet_bind_bucket;
+struct inet_bind2_bucket;
 struct tcp_congestion_ops;
 
 /*
@@ -45,17 +47,9 @@ struct inet_connection_sock_af_ops {
 	u16	    net_frag_header_len;
 	u16	    sockaddr_len;
 	int	    (*setsockopt)(struct sock *sk, int level, int optname,
-				  char __user *optval, unsigned int optlen);
+				  sockptr_t optval, unsigned int optlen);
 	int	    (*getsockopt)(struct sock *sk, int level, int optname,
 				  char __user *optval, int __user *optlen);
-#ifdef CONFIG_COMPAT
-	int	    (*compat_setsockopt)(struct sock *sk,
-				int level, int optname,
-				char __user *optval, unsigned int optlen);
-	int	    (*compat_getsockopt)(struct sock *sk,
-				int level, int optname,
-				char __user *optval, int __user *optlen);
-#endif
 	void	    (*addr2sockaddr)(struct sock *sk, struct sockaddr *);
 	void	    (*mtu_reduced)(struct sock *sk);
 };
@@ -64,6 +58,7 @@ struct inet_connection_sock_af_ops {
  *
  * @icsk_accept_queue:	   FIFO of established children
  * @icsk_bind_hash:	   Bind node
+ * @icsk_bind2_hash:	   Bind node in the bhash2 table
  * @icsk_timeout:	   Timeout
  * @icsk_retransmit_timer: Resend (no ack)
  * @icsk_rto:		   Retransmit timeout
@@ -73,7 +68,6 @@ struct inet_connection_sock_af_ops {
  * @icsk_ulp_ops	   Pluggable ULP control hook
  * @icsk_ulp_data	   ULP private data
  * @icsk_clean_acked	   Clean acked data hook
- * @icsk_listen_portaddr_node	hash to the portaddr listener hashtable
  * @icsk_ca_state:	   Congestion control state
  * @icsk_retransmits:	   Number of unrecovered [RTO] timeouts
  * @icsk_pending:	   Scheduled timer event
@@ -83,25 +77,30 @@ struct inet_connection_sock_af_ops {
  * @icsk_ext_hdr_len:	   Network protocol overhead (IP/IPv6 options)
  * @icsk_ack:		   Delayed ACK control data
  * @icsk_mtup;		   MTU probing control data
+ * @icsk_probes_tstamp:    Probe timestamp (cleared by non-zero window ack)
+ * @icsk_user_timeout:	   TCP_USER_TIMEOUT value
  */
 struct inet_connection_sock {
 	/* inet_sock has to be the first member! */
 	struct inet_sock	  icsk_inet;
 	struct request_sock_queue icsk_accept_queue;
 	struct inet_bind_bucket	  *icsk_bind_hash;
+	struct inet_bind2_bucket  *icsk_bind2_hash;
 	unsigned long		  icsk_timeout;
  	struct timer_list	  icsk_retransmit_timer;
  	struct timer_list	  icsk_delack_timer;
 	__u32			  icsk_rto;
+	__u32                     icsk_rto_min;
+	__u32                     icsk_delack_max;
 	__u32			  icsk_pmtu_cookie;
 	const struct tcp_congestion_ops *icsk_ca_ops;
 	const struct inet_connection_sock_af_ops *icsk_af_ops;
 	const struct tcp_ulp_ops  *icsk_ulp_ops;
 	void __rcu		  *icsk_ulp_data;
 	void (*icsk_clean_acked)(struct sock *sk, u32 acked_seq);
-	struct hlist_node         icsk_listen_portaddr_node;
 	unsigned int		  (*icsk_sync_mss)(struct sock *sk, u32 pmtu);
-	__u8			  icsk_ca_state:6,
+	__u8			  icsk_ca_state:5,
+				  icsk_ca_initialized:1,
 				  icsk_ca_setsockopt:1,
 				  icsk_ca_dst_locked:1;
 	__u8			  icsk_retransmits;
@@ -114,7 +113,7 @@ struct inet_connection_sock {
 		__u8		  pending;	 /* ACK is pending			   */
 		__u8		  quick;	 /* Scheduled number of quick acks	   */
 		__u8		  pingpong;	 /* The session is interactive		   */
-		__u8		  blocked;	 /* Delayed ACK was blocked by socket lock */
+		__u8		  retry;	 /* Number of attempts			   */
 		__u32		  ato;		 /* Predicted tick of soft clock	   */
 		unsigned long	  timeout;	 /* Currently scheduled timeout		   */
 		__u32		  lrcvtime;	 /* timestamp of last received data packet */
@@ -122,27 +121,27 @@ struct inet_connection_sock {
 		__u16		  rcv_mss;	 /* MSS used for delayed ACK decisions	   */
 	} icsk_ack;
 	struct {
-		int		  enabled;
-
 		/* Range of MTUs to search */
 		int		  search_high;
 		int		  search_low;
 
 		/* Information on the current probe. */
-		int		  probe_size;
+		u32		  probe_size:31,
+		/* Is the MTUP feature enabled for this connection? */
+				  enabled:1;
 
 		u32		  probe_timestamp;
 	} icsk_mtup;
+	u32			  icsk_probes_tstamp;
 	u32			  icsk_user_timeout;
 
 	u64			  icsk_ca_priv[104 / sizeof(u64)];
-#define ICSK_CA_PRIV_SIZE      (13 * sizeof(u64))
+#define ICSK_CA_PRIV_SIZE	  sizeof_field(struct inet_connection_sock, icsk_ca_priv)
 };
 
 #define ICSK_TIME_RETRANS	1	/* Retransmit timer */
 #define ICSK_TIME_DACK		2	/* Delayed ack timer */
 #define ICSK_TIME_PROBE0	3	/* Zero window probe timer */
-#define ICSK_TIME_EARLY_RETRANS 4	/* Early retransmit timer */
 #define ICSK_TIME_LOSS_PROBE	5	/* Tail loss probe timer */
 #define ICSK_TIME_REO_TIMEOUT	6	/* Reordering timer */
 
@@ -202,7 +201,8 @@ static inline void inet_csk_clear_xmit_timer(struct sock *sk, const int what)
 		sk_stop_timer(sk, &icsk->icsk_retransmit_timer);
 #endif
 	} else if (what == ICSK_TIME_DACK) {
-		icsk->icsk_ack.blocked = icsk->icsk_ack.pending = 0;
+		icsk->icsk_ack.pending = 0;
+		icsk->icsk_ack.retry = 0;
 #ifdef INET_CSK_CLEAR_TIMERS
 		sk_stop_timer(sk, &icsk->icsk_delack_timer);
 #endif
@@ -227,8 +227,7 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,
 	}
 
 	if (what == ICSK_TIME_RETRANS || what == ICSK_TIME_PROBE0 ||
-	    what == ICSK_TIME_EARLY_RETRANS || what == ICSK_TIME_LOSS_PROBE ||
-	    what == ICSK_TIME_REO_TIMEOUT) {
+	    what == ICSK_TIME_LOSS_PROBE || what == ICSK_TIME_REO_TIMEOUT) {
 		icsk->icsk_pending = what;
 		icsk->icsk_timeout = jiffies + when;
 		sk_reset_timer(sk, &icsk->icsk_retransmit_timer, icsk->icsk_timeout);
@@ -284,9 +283,24 @@ static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
 	return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
 }
 
-void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
+bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
 void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req);
 
+static inline unsigned long
+reqsk_timeout(struct request_sock *req, unsigned long max_timeout)
+{
+	u64 timeout = (u64)req->timeout << req->num_timeout;
+
+	return (unsigned long)min_t(u64, timeout, max_timeout);
+}
+
+static inline void inet_csk_prepare_for_destroy_sock(struct sock *sk)
+{
+	/* The below has to be done to allow calling inet_csk_destroy_sock */
+	sock_set_flag(sk, SOCK_DEAD);
+	this_cpu_inc(*sk->sk_prot->orphan_count);
+}
+
 void inet_csk_destroy_sock(struct sock *sk);
 void inet_csk_prepare_forced_close(struct sock *sk);
 
@@ -299,19 +313,18 @@ static inline __poll_t inet_csk_listen_poll(const struct sock *sk)
 			(EPOLLIN | EPOLLRDNORM) : 0;
 }
 
-int inet_csk_listen_start(struct sock *sk, int backlog);
+int inet_csk_listen_start(struct sock *sk);
 void inet_csk_listen_stop(struct sock *sk);
 
 void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
-int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
-			       char __user *optval, int __user *optlen);
-int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
-			       char __user *optval, unsigned int optlen);
+/* update the fast reuse flag when adding a socket */
+void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
+			       struct sock *sk);
 
 struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
 
-#define TCP_PINGPONG_THRESH	3
+#define TCP_PINGPONG_THRESH	1
 
 static inline void inet_csk_enter_pingpong_mode(struct sock *sk)
 {
@@ -328,11 +341,9 @@ static inline bool inet_csk_in_pingpong_mode(struct sock *sk)
 	return inet_csk(sk)->icsk_ack.pingpong >= TCP_PINGPONG_THRESH;
 }
 
-static inline void inet_csk_inc_pingpong_cnt(struct sock *sk)
+static inline bool inet_csk_has_ulp(struct sock *sk)
 {
-	struct inet_connection_sock *icsk = inet_csk(sk);
-
-	if (icsk->icsk_ack.pingpong < U8_MAX)
-		icsk->icsk_ack.pingpong++;
+	return inet_sk(sk)->is_icsk && !!inet_csk(sk)->icsk_ulp_ops;
 }
+
 #endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_dscp.h b/include/net/inet_dscp.h
new file mode 100644
index 000000000000..72f250dffada
--- /dev/null
+++ b/include/net/inet_dscp.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * inet_dscp.h: helpers for handling differentiated services codepoints (DSCP)
+ *
+ * DSCP is defined in RFC 2474:
+ *
+ *        0   1   2   3   4   5   6   7
+ *      +---+---+---+---+---+---+---+---+
+ *      |         DSCP          |  CU   |
+ *      +---+---+---+---+---+---+---+---+
+ *
+ *        DSCP: differentiated services codepoint
+ *        CU:   currently unused
+ *
+ * The whole DSCP + CU bits form the DS field.
+ * The DS field is also commonly called TOS or Traffic Class (for IPv6).
+ *
+ * Note: the CU bits are now used for Explicit Congestion Notification
+ *       (RFC 3168).
+ */
+
+#ifndef _INET_DSCP_H
+#define _INET_DSCP_H
+
+#include <linux/types.h>
+
+/* Special type for storing DSCP values.
+ *
+ * A dscp_t variable stores a DS field with the CU (ECN) bits cleared.
+ * Using dscp_t allows to strictly separate DSCP and ECN bits, thus avoiding
+ * bugs where ECN bits are erroneously taken into account during FIB lookups
+ * or policy routing.
+ *
+ * Note: to get the real DSCP value contained in a dscp_t variable one would
+ * have to do a bit shift after calling inet_dscp_to_dsfield(). We could have
+ * a helper for that, but there's currently no users.
+ */
+typedef u8 __bitwise dscp_t;
+
+#define INET_DSCP_MASK 0xfc
+
+static inline dscp_t inet_dsfield_to_dscp(__u8 dsfield)
+{
+	return (__force dscp_t)(dsfield & INET_DSCP_MASK);
+}
+
+static inline __u8 inet_dscp_to_dsfield(dscp_t dscp)
+{
+	return (__force __u8)dscp;
+}
+
+static inline bool inet_validate_dscp(__u8 val)
+{
+	return !(val & ~INET_DSCP_MASK);
+}
+
+#endif /* _INET_DSCP_H */
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index c8e2bebd8d93..ea32393464a2 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -4,9 +4,11 @@
 
 #include <linux/ip.h>
 #include <linux/skbuff.h>
+#include <linux/if_vlan.h>
 
 #include <net/inet_sock.h>
 #include <net/dsfield.h>
+#include <net/checksum.h>
 
 enum {
 	INET_ECN_NOT_ECT = 0,
@@ -74,8 +76,8 @@ static inline void INET_ECN_dontxmit(struct sock *sk)
 
 static inline int IP_ECN_set_ce(struct iphdr *iph)
 {
-	u32 check = (__force u32)iph->check;
 	u32 ecn = (iph->tos + 1) & INET_ECN_MASK;
+	__be16 check_add;
 
 	/*
 	 * After the last operation we have (in binary):
@@ -92,13 +94,24 @@ static inline int IP_ECN_set_ce(struct iphdr *iph)
 	 * INET_ECN_ECT_1 => check += htons(0xFFFD)
 	 * INET_ECN_ECT_0 => check += htons(0xFFFE)
 	 */
-	check += (__force u16)htons(0xFFFB) + (__force u16)htons(ecn);
+	check_add = (__force __be16)((__force u16)htons(0xFFFB) +
+				     (__force u16)htons(ecn));
 
-	iph->check = (__force __sum16)(check + (check>=0xFFFF));
+	iph->check = csum16_add(iph->check, check_add);
 	iph->tos |= INET_ECN_CE;
 	return 1;
 }
 
+static inline int IP_ECN_set_ect1(struct iphdr *iph)
+{
+	if ((iph->tos & INET_ECN_MASK) != INET_ECN_ECT_0)
+		return 0;
+
+	iph->check = csum16_add(iph->check, htons(0x1));
+	iph->tos ^= INET_ECN_MASK;
+	return 1;
+}
+
 static inline void IP_ECN_clear(struct iphdr *iph)
 {
 	iph->tos &= ~INET_ECN_MASK;
@@ -134,6 +147,22 @@ static inline int IP6_ECN_set_ce(struct sk_buff *skb, struct ipv6hdr *iph)
 	return 1;
 }
 
+static inline int IP6_ECN_set_ect1(struct sk_buff *skb, struct ipv6hdr *iph)
+{
+	__be32 from, to;
+
+	if ((ipv6_get_dsfield(iph) & INET_ECN_MASK) != INET_ECN_ECT_0)
+		return 0;
+
+	from = *(__be32 *)iph;
+	to = from ^ htonl(INET_ECN_MASK << 20);
+	*(__be32 *)iph = to;
+	if (skb->ip_summed == CHECKSUM_COMPLETE)
+		skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)from),
+				     (__force __wsum)to);
+	return 1;
+}
+
 static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner)
 {
 	dscp &= ~INET_ECN_MASK;
@@ -142,7 +171,7 @@ static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner)
 
 static inline int INET_ECN_set_ce(struct sk_buff *skb)
 {
-	switch (skb->protocol) {
+	switch (skb_protocol(skb, true)) {
 	case cpu_to_be16(ETH_P_IP):
 		if (skb_network_header(skb) + sizeof(struct iphdr) <=
 		    skb_tail_pointer(skb))
@@ -159,6 +188,42 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
 	return 0;
 }
 
+static inline int skb_get_dsfield(struct sk_buff *skb)
+{
+	switch (skb_protocol(skb, true)) {
+	case cpu_to_be16(ETH_P_IP):
+		if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
+			break;
+		return ipv4_get_dsfield(ip_hdr(skb));
+
+	case cpu_to_be16(ETH_P_IPV6):
+		if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr)))
+			break;
+		return ipv6_get_dsfield(ipv6_hdr(skb));
+	}
+
+	return -1;
+}
+
+static inline int INET_ECN_set_ect1(struct sk_buff *skb)
+{
+	switch (skb_protocol(skb, true)) {
+	case cpu_to_be16(ETH_P_IP):
+		if (skb_network_header(skb) + sizeof(struct iphdr) <=
+		    skb_tail_pointer(skb))
+			return IP_ECN_set_ect1(ip_hdr(skb));
+		break;
+
+	case cpu_to_be16(ETH_P_IPV6):
+		if (skb_network_header(skb) + sizeof(struct ipv6hdr) <=
+		    skb_tail_pointer(skb))
+			return IP6_ECN_set_ect1(skb, ipv6_hdr(skb));
+		break;
+	}
+
+	return 0;
+}
+
 /*
  * RFC 6040 4.2
  *  To decapsulate the inner header at the tunnel egress, a compliant
@@ -208,8 +273,12 @@ static inline int INET_ECN_decapsulate(struct sk_buff *skb,
 	int rc;
 
 	rc = __INET_ECN_decapsulate(outer, inner, &set_ce);
-	if (!rc && set_ce)
-		INET_ECN_set_ce(skb);
+	if (!rc) {
+		if (set_ce)
+			INET_ECN_set_ce(skb);
+		else if ((outer & INET_ECN_MASK) == INET_ECN_ECT_1)
+			INET_ECN_set_ect1(skb);
+	}
 
 	return rc;
 }
@@ -219,12 +288,16 @@ static inline int IP_ECN_decapsulate(const struct iphdr *oiph,
 {
 	__u8 inner;
 
-	if (skb->protocol == htons(ETH_P_IP))
+	switch (skb_protocol(skb, true)) {
+	case htons(ETH_P_IP):
 		inner = ip_hdr(skb)->tos;
-	else if (skb->protocol == htons(ETH_P_IPV6))
+		break;
+	case htons(ETH_P_IPV6):
 		inner = ipv6_get_dsfield(ipv6_hdr(skb));
-	else
+		break;
+	default:
 		return 0;
+	}
 
 	return INET_ECN_decapsulate(skb, oiph->tos, inner);
 }
@@ -234,12 +307,16 @@ static inline int IP6_ECN_decapsulate(const struct ipv6hdr *oipv6h,
 {
 	__u8 inner;
 
-	if (skb->protocol == htons(ETH_P_IP))
+	switch (skb_protocol(skb, true)) {
+	case htons(ETH_P_IP):
 		inner = ip_hdr(skb)->tos;
-	else if (skb->protocol == htons(ETH_P_IPV6))
+		break;
+	case htons(ETH_P_IPV6):
 		inner = ipv6_get_dsfield(ipv6_hdr(skb));
-	else
+		break;
+	default:
 		return 0;
+	}
 
 	return INET_ECN_decapsulate(skb, ipv6_get_dsfield(oipv6h), inner);
 }
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index bac79e817776..0b0876610553 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -4,6 +4,9 @@
 
 #include <linux/rhashtable-types.h>
 #include <linux/completion.h>
+#include <linux/in6.h>
+#include <linux/rbtree_types.h>
+#include <linux/refcount.h>
 
 /* Per netns frag queues directory */
 struct fqdir {
@@ -21,6 +24,7 @@ struct fqdir {
 	/* Keep atomic mem on separate cachelines in structs that include it */
 	atomic_long_t		mem ____cacheline_aligned_in_smp;
 	struct work_struct	destroy_work;
+	struct llist_node	free_list;
 };
 
 /**
@@ -69,6 +73,7 @@ struct frag_v6_compare_key {
  * @stamp: timestamp of the last received fragment
  * @len: total length of the original datagram
  * @meat: length of received fragments so far
+ * @mono_delivery_time: stamp has a mono delivery time (EDT)
  * @flags: fragment queue flags
  * @max_size: maximum received fragment size
  * @fqdir: pointer to struct fqdir
@@ -89,6 +94,7 @@ struct inet_frag_queue {
 	ktime_t			stamp;
 	int			len;
 	int			meat;
+	u8			mono_delivery_time;
 	__u8			flags;
 	u16			max_size;
 	struct fqdir		*fqdir;
@@ -116,8 +122,15 @@ int fqdir_init(struct fqdir **fqdirp, struct inet_frags *f, struct net *net);
 
 static inline void fqdir_pre_exit(struct fqdir *fqdir)
 {
-	fqdir->high_thresh = 0; /* prevent creation of new frags */
-	fqdir->dead = true;
+	/* Prevent creation of new frags.
+	 * Pairs with READ_ONCE() in inet_frag_find().
+	 */
+	WRITE_ONCE(fqdir->high_thresh, 0);
+
+	/* Pairs with READ_ONCE() in inet_frag_kill(), ip_expire()
+	 * and ip6frag_expire_frag_queue().
+	 */
+	WRITE_ONCE(fqdir->dead, true);
 }
 void fqdir_exit(struct fqdir *fqdir);
 
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index d0019d3395cf..3af1e927247d 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -23,6 +23,7 @@
 
 #include <net/inet_connection_sock.h>
 #include <net/inet_sock.h>
+#include <net/ip.h>
 #include <net/sock.h>
 #include <net/route.h>
 #include <net/tcp_states.h>
@@ -90,7 +91,31 @@ struct inet_bind_bucket {
 	struct hlist_head	owners;
 };
 
-static inline struct net *ib_net(struct inet_bind_bucket *ib)
+struct inet_bind2_bucket {
+	possible_net_t		ib_net;
+	int			l3mdev;
+	unsigned short		port;
+#if IS_ENABLED(CONFIG_IPV6)
+	unsigned short		family;
+#endif
+	union {
+#if IS_ENABLED(CONFIG_IPV6)
+		struct in6_addr		v6_rcv_saddr;
+#endif
+		__be32			rcv_saddr;
+	};
+	/* Node in the bhash2 inet_bind_hashbucket chain */
+	struct hlist_node	node;
+	/* List of sockets hashed to this bucket */
+	struct hlist_head	owners;
+};
+
+static inline struct net *ib_net(const struct inet_bind_bucket *ib)
+{
+	return read_pnet(&ib->ib_net);
+}
+
+static inline struct net *ib2_net(const struct inet_bind2_bucket *ib)
 {
 	return read_pnet(&ib->ib_net);
 }
@@ -111,11 +136,7 @@ struct inet_bind_hashbucket {
 #define LISTENING_NULLS_BASE (1U << 29)
 struct inet_listen_hashbucket {
 	spinlock_t		lock;
-	unsigned int		count;
-	union {
-		struct hlist_head	head;
-		struct hlist_nulls_head	nulls_head;
-	};
+	struct hlist_nulls_head	nulls_head;
 };
 
 /* This is for listening sockets, thus all sockets which possess wildcards. */
@@ -137,31 +158,32 @@ struct inet_hashinfo {
 	 * TCP hash as well as the others for fast bind/connect.
 	 */
 	struct kmem_cache		*bind_bucket_cachep;
+	/* This bind table is hashed by local port */
 	struct inet_bind_hashbucket	*bhash;
+	struct kmem_cache		*bind2_bucket_cachep;
+	/* This bind table is hashed by local port and sk->sk_rcv_saddr (ipv4)
+	 * or sk->sk_v6_rcv_saddr (ipv6). This 2nd bind table is used
+	 * primarily for expediting bind conflict resolution.
+	 */
+	struct inet_bind_hashbucket	*bhash2;
 	unsigned int			bhash_size;
 
 	/* The 2nd listener table hashed by local port and address */
 	unsigned int			lhash2_mask;
 	struct inet_listen_hashbucket	*lhash2;
 
-	/* All the above members are written once at bootup and
-	 * never written again _or_ are predominantly read-access.
-	 *
-	 * Now align to a new cache line as all the following members
-	 * might be often dirty.
-	 */
-	/* All sockets in TCP_LISTEN state will be in listening_hash.
-	 * This is the only table where wildcard'd TCP sockets can
-	 * exist.  listening_hash is only hashed by local port number.
-	 * If lhash2 is initialized, the same socket will also be hashed
-	 * to lhash2 by port and address.
-	 */
-	struct inet_listen_hashbucket	listening_hash[INET_LHTABLE_SIZE]
-					____cacheline_aligned_in_smp;
+	bool				pernet;
 };
 
-#define inet_lhash2_for_each_icsk_rcu(__icsk, list) \
-	hlist_for_each_entry_rcu(__icsk, list, icsk_listen_portaddr_node)
+static inline struct inet_hashinfo *tcp_or_dccp_get_hashinfo(const struct sock *sk)
+{
+#if IS_ENABLED(CONFIG_IP_DCCP)
+	return sk->sk_prot->h.hashinfo ? :
+		sock_net(sk)->ipv4.tcp_death_row.hashinfo;
+#else
+	return sock_net(sk)->ipv4.tcp_death_row.hashinfo;
+#endif
+}
 
 static inline struct inet_listen_hashbucket *
 inet_lhash2_bucket(struct inet_hashinfo *h, u32 hash)
@@ -185,22 +207,21 @@ static inline spinlock_t *inet_ehash_lockp(
 
 int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo);
 
+static inline void inet_hashinfo2_free_mod(struct inet_hashinfo *h)
+{
+	kfree(h->lhash2);
+	h->lhash2 = NULL;
+}
+
 static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
 {
 	kvfree(hashinfo->ehash_locks);
 	hashinfo->ehash_locks = NULL;
 }
 
-static inline bool inet_sk_bound_dev_eq(struct net *net, int bound_dev_if,
-					int dif, int sdif)
-{
-#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
-	return inet_bound_dev_eq(!!net->ipv4.sysctl_tcp_l3mdev_accept,
-				 bound_dev_if, dif, sdif);
-#else
-	return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
-#endif
-}
+struct inet_hashinfo *inet_pernet_hashinfo_alloc(struct inet_hashinfo *hashinfo,
+						 unsigned int ehash_entries);
+void inet_pernet_hashinfo_free(struct inet_hashinfo *hashinfo);
 
 struct inet_bind_bucket *
 inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net,
@@ -209,40 +230,76 @@ inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net,
 void inet_bind_bucket_destroy(struct kmem_cache *cachep,
 			      struct inet_bind_bucket *tb);
 
+bool inet_bind_bucket_match(const struct inet_bind_bucket *tb,
+			    const struct net *net, unsigned short port,
+			    int l3mdev);
+
+struct inet_bind2_bucket *
+inet_bind2_bucket_create(struct kmem_cache *cachep, struct net *net,
+			 struct inet_bind_hashbucket *head,
+			 unsigned short port, int l3mdev,
+			 const struct sock *sk);
+
+void inet_bind2_bucket_destroy(struct kmem_cache *cachep,
+			       struct inet_bind2_bucket *tb);
+
+struct inet_bind2_bucket *
+inet_bind2_bucket_find(const struct inet_bind_hashbucket *head,
+		       const struct net *net,
+		       unsigned short port, int l3mdev,
+		       const struct sock *sk);
+
+bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb,
+				      const struct net *net, unsigned short port,
+				      int l3mdev, const struct sock *sk);
+
 static inline u32 inet_bhashfn(const struct net *net, const __u16 lport,
 			       const u32 bhash_size)
 {
 	return (lport + net_hash_mix(net)) & (bhash_size - 1);
 }
 
-void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
-		    const unsigned short snum);
-
-/* These can have wildcards, don't try too hard. */
-static inline u32 inet_lhashfn(const struct net *net, const unsigned short num)
+static inline struct inet_bind_hashbucket *
+inet_bhashfn_portaddr(const struct inet_hashinfo *hinfo, const struct sock *sk,
+		      const struct net *net, unsigned short port)
 {
-	return (num + net_hash_mix(net)) & (INET_LHTABLE_SIZE - 1);
-}
+	u32 hash;
 
-static inline int inet_sk_listen_hashfn(const struct sock *sk)
-{
-	return inet_lhashfn(sock_net(sk), inet_sk(sk)->inet_num);
+#if IS_ENABLED(CONFIG_IPV6)
+	if (sk->sk_family == AF_INET6)
+		hash = ipv6_portaddr_hash(net, &sk->sk_v6_rcv_saddr, port);
+	else
+#endif
+		hash = ipv4_portaddr_hash(net, sk->sk_rcv_saddr, port);
+	return &hinfo->bhash2[hash & (hinfo->bhash_size - 1)];
 }
 
+struct inet_bind_hashbucket *
+inet_bhash2_addr_any_hashbucket(const struct sock *sk, const struct net *net, int port);
+
+/* This should be called whenever a socket's sk_rcv_saddr (ipv4) or
+ * sk_v6_rcv_saddr (ipv6) changes after it has been binded. The socket's
+ * rcv_saddr field should already have been updated when this is called.
+ */
+int inet_bhash2_update_saddr(struct inet_bind_hashbucket *prev_saddr, struct sock *sk);
+
+void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
+		    struct inet_bind2_bucket *tb2, unsigned short port);
+
 /* Caller must disable local BH processing. */
 int __inet_inherit_port(const struct sock *sk, struct sock *child);
 
 void inet_put_port(struct sock *sk);
 
-void inet_hashinfo_init(struct inet_hashinfo *h);
 void inet_hashinfo2_init(struct inet_hashinfo *h, const char *name,
 			 unsigned long numentries, int scale,
 			 unsigned long low_limit,
 			 unsigned long high_limit);
 int inet_hashinfo2_init_mod(struct inet_hashinfo *h);
 
-bool inet_ehash_insert(struct sock *sk, struct sock *osk);
-bool inet_ehash_nolisten(struct sock *sk, struct sock *osk);
+bool inet_ehash_insert(struct sock *sk, struct sock *osk, bool *found_dup_sk);
+bool inet_ehash_nolisten(struct sock *sk, struct sock *osk,
+			 bool *found_dup_sk);
 int __inet_hash(struct sock *sk, struct sock *osk);
 int inet_hash(struct sock *sk);
 void inet_unhash(struct sock *sk);
@@ -282,7 +339,6 @@ static inline struct sock *inet_lookup_listener(struct net *net,
 	((__force __portpair)(((__u32)(__dport) << 16) | (__force __u32)(__be16)(__sport)))
 #endif
 
-#if (BITS_PER_LONG == 64)
 #ifdef __BIG_ENDIAN
 #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
 	const __addrpair __name = (__force __addrpair) ( \
@@ -294,24 +350,20 @@ static inline struct sock *inet_lookup_listener(struct net *net,
 				   (((__force __u64)(__be32)(__daddr)) << 32) | \
 				   ((__force __u64)(__be32)(__saddr)))
 #endif /* __BIG_ENDIAN */
-#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif, __sdif) \
-	(((__sk)->sk_portpair == (__ports))			&&	\
-	 ((__sk)->sk_addrpair == (__cookie))			&&	\
-	 (((__sk)->sk_bound_dev_if == (__dif))			||	\
-	  ((__sk)->sk_bound_dev_if == (__sdif)))		&&	\
-	 net_eq(sock_net(__sk), (__net)))
-#else /* 32-bit arch */
-#define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
-	const int __name __deprecated __attribute__((unused))
 
-#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif, __sdif) \
-	(((__sk)->sk_portpair == (__ports))		&&		\
-	 ((__sk)->sk_daddr	== (__saddr))		&&		\
-	 ((__sk)->sk_rcv_saddr	== (__daddr))		&&		\
-	 (((__sk)->sk_bound_dev_if == (__dif))		||		\
-	  ((__sk)->sk_bound_dev_if == (__sdif)))	&&		\
-	 net_eq(sock_net(__sk), (__net)))
-#endif /* 64-bit arch */
+static inline bool inet_match(struct net *net, const struct sock *sk,
+			      const __addrpair cookie, const __portpair ports,
+			      int dif, int sdif)
+{
+	if (!net_eq(sock_net(sk), net) ||
+	    sk->sk_portpair != ports ||
+	    sk->sk_addrpair != cookie)
+	        return false;
+
+	/* READ_ONCE() paired with WRITE_ONCE() in sock_bindtoindex_locked() */
+	return inet_sk_bound_dev_eq(net, READ_ONCE(sk->sk_bound_dev_if), dif,
+				    sdif);
+}
 
 /* Sockets in TCP_CLOSE state are _always_ taken out of the hash, so we need
  * not check it for lookups anymore, thanks Alexey. -DaveM
@@ -379,10 +431,9 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
 					     const int sdif,
 					     bool *refcounted)
 {
-	struct sock *sk = skb_steal_sock(skb);
+	struct sock *sk = skb_steal_sock(skb, refcounted);
 	const struct iphdr *iph = ip_hdr(skb);
 
-	*refcounted = true;
 	if (sk)
 		return sk;
 
@@ -413,7 +464,7 @@ static inline void sk_rcv_saddr_set(struct sock *sk, __be32 addr)
 }
 
 int __inet_hash_connect(struct inet_timewait_death_row *death_row,
-			struct sock *sk, u32 port_offset,
+			struct sock *sk, u64 port_offset,
 			int (*check_established)(struct inet_timewait_death_row *,
 						 struct sock *, __u16,
 						 struct inet_timewait_sock **));
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 34c4436fd18f..bf5654ce711e 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -52,7 +52,7 @@ struct ip_options {
 	unsigned char	router_alert;
 	unsigned char	cipso;
 	unsigned char	__pad2;
-	unsigned char	__data[0];
+	unsigned char	__data[];
 };
 
 struct ip_options_rcu {
@@ -107,7 +107,8 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
 
 static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb)
 {
-	if (!sk->sk_mark && sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept)
+	if (!sk->sk_mark &&
+	    READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept))
 		return skb->mark;
 
 	return sk->sk_mark;
@@ -116,14 +117,15 @@ static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb)
 static inline int inet_request_bound_dev_if(const struct sock *sk,
 					    struct sk_buff *skb)
 {
+	int bound_dev_if = READ_ONCE(sk->sk_bound_dev_if);
 #ifdef CONFIG_NET_L3_MASTER_DEV
 	struct net *net = sock_net(sk);
 
-	if (!sk->sk_bound_dev_if && net->ipv4.sysctl_tcp_l3mdev_accept)
+	if (!bound_dev_if && READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept))
 		return l3mdev_master_ifindex_by_index(net, skb->skb_iif);
 #endif
 
-	return sk->sk_bound_dev_if;
+	return bound_dev_if;
 }
 
 static inline int inet_sk_bound_l3mdev(const struct sock *sk)
@@ -131,7 +133,7 @@ static inline int inet_sk_bound_l3mdev(const struct sock *sk)
 #ifdef CONFIG_NET_L3_MASTER_DEV
 	struct net *net = sock_net(sk);
 
-	if (!net->ipv4.sysctl_tcp_l3mdev_accept)
+	if (!READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept))
 		return l3mdev_master_ifindex_by_index(net,
 						      sk->sk_bound_dev_if);
 #endif
@@ -147,6 +149,17 @@ static inline bool inet_bound_dev_eq(bool l3mdev_accept, int bound_dev_if,
 	return bound_dev_if == dif || bound_dev_if == sdif;
 }
 
+static inline bool inet_sk_bound_dev_eq(struct net *net, int bound_dev_if,
+					int dif, int sdif)
+{
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+	return inet_bound_dev_eq(!!READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept),
+				 bound_dev_if, dif, sdif);
+#else
+	return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
+#endif
+}
+
 struct inet_cork {
 	unsigned int		flags;
 	__be32			addr;
@@ -207,11 +220,10 @@ struct inet_sock {
 	__be32			inet_saddr;
 	__s16			uc_ttl;
 	__u16			cmsg_flags;
+	struct ip_options_rcu __rcu	*inet_opt;
 	__be16			inet_sport;
 	__u16			inet_id;
 
-	struct ip_options_rcu __rcu	*inet_opt;
-	int			rx_dst_ifindex;
 	__u8			tos;
 	__u8			min_ttl;
 	__u8			mc_ttl;
@@ -225,6 +237,7 @@ struct inet_sock {
 				mc_all:1,
 				nodefrag:1;
 	__u8			bind_address_no_port:1,
+				recverr_rfc4884:1,
 				defer_connect:1; /* Indicates that fastopen_connect is set
 						  * and cookie exists so we defer connect
 						  * until first data frame is written
@@ -252,6 +265,11 @@ struct inet_sock {
 #define IP_CMSG_CHECKSUM	BIT(7)
 #define IP_CMSG_RECVFRAGSIZE	BIT(8)
 
+static inline bool sk_is_inet(struct sock *sk)
+{
+	return sk->sk_family == AF_INET || sk->sk_family == AF_INET6;
+}
+
 /**
  * sk_to_full_sk - Access to a full socket
  * @sk: pointer to a socket
@@ -295,13 +313,6 @@ static inline void __inet_sk_copy_descendant(struct sock *sk_to,
 	memcpy(inet_sk(sk_to) + 1, inet_sk(sk_from) + 1,
 	       sk_from->sk_prot->obj_size - ancestor_size);
 }
-#if !(IS_ENABLED(CONFIG_IPV6))
-static inline void inet_sk_copy_descendant(struct sock *sk_to,
-					   const struct sock *sk_from)
-{
-	__inet_sk_copy_descendant(sk_to, sk_from, sizeof(struct inet_sock));
-}
-#endif
 
 int inet_sk_rebuild_header(struct sock *sk);
 
@@ -375,8 +386,20 @@ static inline bool inet_get_convert_csum(struct sock *sk)
 static inline bool inet_can_nonlocal_bind(struct net *net,
 					  struct inet_sock *inet)
 {
-	return net->ipv4.sysctl_ip_nonlocal_bind ||
+	return READ_ONCE(net->ipv4.sysctl_ip_nonlocal_bind) ||
 		inet->freebind || inet->transparent;
 }
 
+static inline bool inet_addr_valid_or_nonlocal(struct net *net,
+					       struct inet_sock *inet,
+					       __be32 addr,
+					       int addr_type)
+{
+	return inet_can_nonlocal_bind(net, inet) ||
+		addr == htonl(INADDR_ANY) ||
+		addr_type == RTN_LOCAL ||
+		addr_type == RTN_MULTICAST ||
+		addr_type == RTN_BROADCAST;
+}
+
 #endif	/* _INET_SOCK_H */
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index dfd919b3119e..5b47545f22d3 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -65,10 +65,9 @@ struct inet_timewait_sock {
 	/* these three are in inet_sock */
 	__be16			tw_sport;
 	/* And these are ours. */
-	unsigned int		tw_kill		: 1,
-				tw_transparent  : 1,
+	unsigned int		tw_transparent  : 1,
 				tw_flowlabel	: 20,
-				tw_pad		: 2,	/* 2 bits hole */
+				tw_pad		: 3,	/* 3 bits hole */
 				tw_tos		: 8;
 	u32			tw_txhash;
 	u32			tw_priority;
diff --git a/include/net/ioam6.h b/include/net/ioam6.h
new file mode 100644
index 000000000000..781d2d8b2f29
--- /dev/null
+++ b/include/net/ioam6.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  IPv6 IOAM implementation
+ *
+ *  Author:
+ *  Justin Iurman <justin.iurman@uliege.be>
+ */
+
+#ifndef _NET_IOAM6_H
+#define _NET_IOAM6_H
+
+#include <linux/net.h>
+#include <linux/ipv6.h>
+#include <linux/ioam6.h>
+#include <linux/rhashtable-types.h>
+
+struct ioam6_namespace {
+	struct rhash_head head;
+	struct rcu_head rcu;
+
+	struct ioam6_schema __rcu *schema;
+
+	__be16 id;
+	__be32 data;
+	__be64 data_wide;
+};
+
+struct ioam6_schema {
+	struct rhash_head head;
+	struct rcu_head rcu;
+
+	struct ioam6_namespace __rcu *ns;
+
+	u32 id;
+	int len;
+	__be32 hdr;
+
+	u8 data[];
+};
+
+struct ioam6_pernet_data {
+	struct mutex lock;
+	struct rhashtable namespaces;
+	struct rhashtable schemas;
+};
+
+static inline struct ioam6_pernet_data *ioam6_pernet(struct net *net)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+	return net->ipv6.ioam6_data;
+#else
+	return NULL;
+#endif
+}
+
+struct ioam6_namespace *ioam6_namespace(struct net *net, __be16 id);
+void ioam6_fill_trace_data(struct sk_buff *skb,
+			   struct ioam6_namespace *ns,
+			   struct ioam6_trace_hdr *trace,
+			   bool is_input);
+
+int ioam6_init(void);
+void ioam6_exit(void);
+
+int ioam6_iptunnel_init(void);
+void ioam6_iptunnel_exit(void);
+
+#endif /* _NET_IOAM6_H */
diff --git a/include/net/ip.h b/include/net/ip.h
index 5b317c9f4470..038097c2a152 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -23,6 +23,8 @@
 #include <linux/in.h>
 #include <linux/skbuff.h>
 #include <linux/jhash.h>
+#include <linux/sockptr.h>
+#include <linux/static_key.h>
 
 #include <net/inet_sock.h>
 #include <net/route.h>
@@ -30,6 +32,7 @@
 #include <net/flow.h>
 #include <net/flow_dissector.h>
 #include <net/netns/hash.h>
+#include <net/lwtunnel.h>
 
 #define IPV4_MAX_PMTU		65535U		/* RFC 2675, Section 5.1 */
 #define IPV4_MIN_MTU		68			/* RFC 791 */
@@ -53,6 +56,7 @@ struct inet_skb_parm {
 #define IPSKB_DOREDIRECT	BIT(5)
 #define IPSKB_FRAG_PMTU		BIT(6)
 #define IPSKB_L3SLAVE		BIT(7)
+#define IPSKB_NOPOLICY		BIT(8)
 
 	u16			frag_max_size;
 };
@@ -90,7 +94,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm,
 
 	ipcm->sockc.mark = inet->sk.sk_mark;
 	ipcm->sockc.tsflags = inet->sk.sk_tsflags;
-	ipcm->oif = inet->sk.sk_bound_dev_if;
+	ipcm->oif = READ_ONCE(inet->sk.sk_bound_dev_if);
 	ipcm->addr = inet->inet_saddr;
 }
 
@@ -98,7 +102,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm,
 #define PKTINFO_SKB_CB(skb) ((struct in_pktinfo *)((skb)->cb))
 
 /* return enslaved device index if relevant */
-static inline int inet_sdif(struct sk_buff *skb)
+static inline int inet_sdif(const struct sk_buff *skb)
 {
 #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
 	if (skb && ipv4_l3mdev_skb(IPCB(skb)->flags))
@@ -150,7 +154,7 @@ int igmp_mc_init(void);
 
 int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk,
 			  __be32 saddr, __be32 daddr,
-			  struct ip_options_rcu *opt);
+			  struct ip_options_rcu *opt, u8 tos);
 int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
 	   struct net_device *orig_dev);
 void ip_list_rcv(struct list_head *head, struct packet_type *pt,
@@ -231,11 +235,7 @@ struct sk_buff *ip_make_skb(struct sock *sk, struct flowi4 *fl4,
 			    struct ipcm_cookie *ipc, struct rtable **rtp,
 			    struct inet_cork *cork, unsigned int flags);
 
-static inline int ip_queue_xmit(struct sock *sk, struct sk_buff *skb,
-				struct flowi *fl)
-{
-	return __ip_queue_xmit(sk, skb, fl, inet_sk(sk)->tos);
-}
+int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
 
 static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
 {
@@ -293,7 +293,11 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
 #define NET_ADD_STATS(net, field, adnd)	SNMP_ADD_STATS((net)->mib.net_statistics, field, adnd)
 #define __NET_ADD_STATS(net, field, adnd) __SNMP_ADD_STATS((net)->mib.net_statistics, field, adnd)
 
-u64 snmp_get_cpu_field(void __percpu *mib, int cpu, int offct);
+static inline u64 snmp_get_cpu_field(void __percpu *mib, int cpu, int offt)
+{
+	return  *(((unsigned long *)per_cpu_ptr(mib, cpu)) + offt);
+}
+
 unsigned long snmp_fold_field(void __percpu *mib, int offt);
 #if BITS_PER_LONG==32
 u64 snmp_get_cpu_field64(void __percpu *mib, int cpu, int offct,
@@ -353,7 +357,7 @@ static inline bool sysctl_dev_name_is_allowed(const char *name)
 
 static inline bool inet_port_requires_bind_service(struct net *net, unsigned short port)
 {
-	return port < net->ipv4.sysctl_ip_prot_sock;
+	return port < READ_ONCE(net->ipv4.sysctl_ip_prot_sock);
 }
 
 #else
@@ -380,7 +384,7 @@ void ipfrag_init(void);
 void ip_static_sysctl_init(void);
 
 #define IP4_REPLY_MARK(net, mark) \
-	((net)->ipv4.sysctl_fwmark_reflect ? (mark) : 0)
+	(READ_ONCE((net)->ipv4.sysctl_fwmark_reflect) ? (mark) : 0)
 
 static inline bool ip_is_fragment(const struct iphdr *iph)
 {
@@ -438,26 +442,49 @@ static inline bool ip_sk_ignore_df(const struct sock *sk)
 static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
 						    bool forwarding)
 {
+	const struct rtable *rt = container_of(dst, struct rtable, dst);
 	struct net *net = dev_net(dst->dev);
+	unsigned int mtu;
 
-	if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
+	if (READ_ONCE(net->ipv4.sysctl_ip_fwd_use_pmtu) ||
 	    ip_mtu_locked(dst) ||
-	    !forwarding)
-		return dst_mtu(dst);
+	    !forwarding) {
+		mtu = rt->rt_pmtu;
+		if (mtu && time_before(jiffies, rt->dst.expires))
+			goto out;
+	}
+
+	/* 'forwarding = true' case should always honour route mtu */
+	mtu = dst_metric_raw(dst, RTAX_MTU);
+	if (mtu)
+		goto out;
+
+	mtu = READ_ONCE(dst->dev->mtu);
+
+	if (unlikely(ip_mtu_locked(dst))) {
+		if (rt->rt_uses_gateway && mtu > 576)
+			mtu = 576;
+	}
+
+out:
+	mtu = min_t(unsigned int, mtu, IP_MAX_MTU);
 
-	return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
+	return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
 }
 
 static inline unsigned int ip_skb_dst_mtu(struct sock *sk,
 					  const struct sk_buff *skb)
 {
+	unsigned int mtu;
+
 	if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
 		bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
 
 		return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding);
 	}
 
-	return min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU);
+	mtu = min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU);
+	return mtu - lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu);
 }
 
 struct dst_metrics *ip_fib_metrics_init(struct net *net, struct nlattr *fc_mx,
@@ -491,7 +518,6 @@ void ip_dst_metrics_put(struct dst_entry *dst)
 		kfree(p);
 }
 
-u32 ip_idents_reserve(u32 hash, int segs);
 void __ip_select_ident(struct net *net, struct iphdr *iph, int segs);
 
 static inline void ip_select_ident_segs(struct net *net, struct sk_buff *skb,
@@ -499,19 +525,18 @@ static inline void ip_select_ident_segs(struct net *net, struct sk_buff *skb,
 {
 	struct iphdr *iph = ip_hdr(skb);
 
+	/* We had many attacks based on IPID, use the private
+	 * generator as much as we can.
+	 */
+	if (sk && inet_sk(sk)->inet_daddr) {
+		iph->id = htons(inet_sk(sk)->inet_id);
+		inet_sk(sk)->inet_id += segs;
+		return;
+	}
 	if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) {
-		/* This is only to work around buggy Windows95/2000
-		 * VJ compression implementations.  If the ID field
-		 * does not change, they drop every other packet in
-		 * a TCP stream using header compression.
-		 */
-		if (sk && inet_sk(sk)->inet_daddr) {
-			iph->id = htons(inet_sk(sk)->inet_id);
-			inet_sk(sk)->inet_id += segs;
-		} else {
-			iph->id = 0;
-		}
+		iph->id = 0;
 	} else {
+		/* Unfortunately we need the big hammer to get a suitable IPID */
 		__ip_select_ident(net, iph, segs);
 	}
 }
@@ -542,14 +567,6 @@ static inline void iph_to_flow_copy_v4addrs(struct flow_keys *flow,
 	flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
 }
 
-static inline __wsum inet_gro_compute_pseudo(struct sk_buff *skb, int proto)
-{
-	const struct iphdr *iph = skb_gro_network_header(skb);
-
-	return csum_tcpudp_nofold(iph->saddr, iph->daddr,
-				  skb_gro_len(skb), proto, 0);
-}
-
 /*
  *	Map a multicast IP onto multicast MAC for type ethernet.
  */
@@ -695,7 +712,7 @@ int ip_forward(struct sk_buff *skb);
  */
 
 void ip_options_build(struct sk_buff *skb, struct ip_options *opt,
-		      __be32 daddr, struct rtable *rt, int is_frag);
+		      __be32 daddr, struct rtable *rt);
 
 int __ip_options_echo(struct net *net, struct ip_options *dopt,
 		      struct sk_buff *skb, const struct ip_options *sopt);
@@ -711,9 +728,7 @@ int __ip_options_compile(struct net *net, struct ip_options *opt,
 int ip_options_compile(struct net *net, struct ip_options *opt,
 		       struct sk_buff *skb);
 int ip_options_get(struct net *net, struct ip_options_rcu **optp,
-		   unsigned char *data, int optlen);
-int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp,
-			     unsigned char __user *data, int optlen);
+		   sockptr_t data, int optlen);
 void ip_options_undo(struct ip_options *opt);
 void ip_forward_options(struct sk_buff *skb);
 int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev);
@@ -727,14 +742,15 @@ void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk,
 			 struct sk_buff *skb, int tlen, int offset);
 int ip_cmsg_send(struct sock *sk, struct msghdr *msg,
 		 struct ipcm_cookie *ipc, bool allow_ipv6);
-int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
+DECLARE_STATIC_KEY_FALSE(ip4_min_ttl);
+int do_ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
+		     unsigned int optlen);
+int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
 		  unsigned int optlen);
+int do_ip_getsockopt(struct sock *sk, int level, int optname,
+		     sockptr_t optval, sockptr_t optlen);
 int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
 		  int __user *optlen);
-int compat_ip_setsockopt(struct sock *sk, int level, int optname,
-			 char __user *optval, unsigned int optlen);
-int compat_ip_getsockopt(struct sock *sk, int level, int optname,
-			 char __user *optval, int __user *optlen);
 int ip_ra_control(struct sock *sk, unsigned char on,
 		  void (*destructor)(struct sock *));
 
@@ -765,4 +781,11 @@ static inline bool inetdev_valid_mtu(unsigned int mtu)
 	return likely(mtu >= IPV4_MIN_MTU);
 }
 
+void ip_sock_set_freebind(struct sock *sk);
+int ip_sock_set_mtu_discover(struct sock *sk, int val);
+void ip_sock_set_pktinfo(struct sock *sk);
+void ip_sock_set_recverr(struct sock *sk);
+void ip_sock_set_tos(struct sock *sk, int val);
+void  __ip_sock_set_tos(struct sock *sk, int val);
+
 #endif	/* _IP_H */
diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h
index 7bec95df4f80..c8a96b888277 100644
--- a/include/net/ip6_checksum.h
+++ b/include/net/ip6_checksum.h
@@ -43,14 +43,6 @@ static inline __wsum ip6_compute_pseudo(struct sk_buff *skb, int proto)
 					    skb->len, proto, 0));
 }
 
-static inline __wsum ip6_gro_compute_pseudo(struct sk_buff *skb, int proto)
-{
-	const struct ipv6hdr *iph = skb_gro_network_header(skb);
-
-	return ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr,
-					    skb_gro_len(skb), proto, 0));
-}
-
 static __inline__ __sum16 tcp_v6_check(int len,
 				   const struct in6_addr *saddr,
 				   const struct in6_addr *daddr,
@@ -65,25 +57,19 @@ static inline void __tcp_v6_send_check(struct sk_buff *skb,
 {
 	struct tcphdr *th = tcp_hdr(skb);
 
-	if (skb->ip_summed == CHECKSUM_PARTIAL) {
-		th->check = ~tcp_v6_check(skb->len, saddr, daddr, 0);
-		skb->csum_start = skb_transport_header(skb) - skb->head;
-		skb->csum_offset = offsetof(struct tcphdr, check);
-	} else {
-		th->check = tcp_v6_check(skb->len, saddr, daddr,
-					 csum_partial(th, th->doff << 2,
-						      skb->csum));
-	}
+	th->check = ~tcp_v6_check(skb->len, saddr, daddr, 0);
+	skb->csum_start = skb_transport_header(skb) - skb->head;
+	skb->csum_offset = offsetof(struct tcphdr, check);
 }
 
-#if IS_ENABLED(CONFIG_IPV6)
-static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)
+static inline void tcp_v6_gso_csum_prep(struct sk_buff *skb)
 {
-	struct ipv6_pinfo *np = inet6_sk(sk);
+	struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+	struct tcphdr *th = tcp_hdr(skb);
 
-	__tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr);
+	ipv6h->payload_len = 0;
+	th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0);
 }
-#endif
 
 static inline __sum16 udp_v6_check(int len,
 				   const struct in6_addr *saddr,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index fd60a8ac02ee..6268963d9599 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -19,6 +19,8 @@
 #include <net/netlink.h>
 #include <net/inetpeer.h>
 #include <net/fib_notifier.h>
+#include <linux/indirect_call_wrapper.h>
+#include <uapi/linux/bpf.h>
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 #define FIB6_TABLE_HASHSZ 256
@@ -65,6 +67,7 @@ struct fib6_config {
 	struct nl_info	fc_nlinfo;
 	struct nlattr	*fc_encap;
 	u16		fc_encap_type;
+	bool		fc_is_fdb;
 };
 
 struct fib6_node {
@@ -164,7 +167,7 @@ struct fib6_info {
 	struct fib6_node __rcu		*fib6_node;
 
 	/* Multipath routes:
-	 * siblings is a list of fib6_info that have the the same metric/weight,
+	 * siblings is a list of fib6_info that have the same metric/weight,
 	 * destination, but not the same gateway. nsiblings is just a cache
 	 * to speed up lookup.
 	 */
@@ -187,23 +190,26 @@ struct fib6_info {
 	u32				fib6_metric;
 	u8				fib6_protocol;
 	u8				fib6_type;
+
+	u8				offload;
+	u8				trap;
+	u8				offload_failed;
+
 	u8				should_flush:1,
 					dst_nocount:1,
 					dst_nopolicy:1,
-					dst_host:1,
 					fib6_destroying:1,
-					offload:1,
-					trap:1,
-					unused:1;
+					unused:4;
 
 	struct rcu_head			rcu;
 	struct nexthop			*nh;
-	struct fib6_nh			fib6_nh[0];
+	struct fib6_nh			fib6_nh[];
 };
 
 struct rt6_info {
 	struct dst_entry		dst;
 	struct fib6_info __rcu		*from;
+	int				sernum;
 
 	struct rt6key			rt6i_dst;
 	struct rt6key			rt6i_src;
@@ -264,7 +270,7 @@ static inline bool fib6_check_expired(const struct fib6_info *f6i)
 	return false;
 }
 
-/* Function to safely get fn->sernum for passed in rt
+/* Function to safely get fn->fn_sernum for passed in rt
  * and store result in passed in cookie.
  * Return true if we can get cookie safely
  * Return false if not
@@ -278,8 +284,8 @@ static inline bool fib6_get_cookie_safe(const struct fib6_info *f6i,
 	fn = rcu_dereference(f6i->fib6_node);
 
 	if (fn) {
-		*cookie = fn->fn_sernum;
-		/* pairs with smp_wmb() in fib6_update_sernum_upto_root() */
+		*cookie = READ_ONCE(fn->fn_sernum);
+		/* pairs with smp_wmb() in __fib6_update_sernum_upto_root() */
 		smp_rmb();
 		status = true;
 	}
@@ -292,6 +298,9 @@ static inline u32 rt6_get_cookie(const struct rt6_info *rt)
 	struct fib6_info *from;
 	u32 cookie = 0;
 
+	if (rt->sernum)
+		return rt->sernum;
+
 	rcu_read_lock();
 
 	from = rcu_dereference(rt->from);
@@ -331,13 +340,6 @@ static inline void fib6_info_release(struct fib6_info *f6i)
 		call_rcu(&f6i->rcu, fib6_info_destroy_rcu);
 }
 
-static inline void fib6_info_hw_flags_set(struct fib6_info *f6i, bool offload,
-					  bool trap)
-{
-	f6i->offload = offload;
-	f6i->trap = trap;
-}
-
 enum fib6_walk_state {
 #ifdef CONFIG_IPV6_SUBTREES
 	FWS_S,
@@ -367,9 +369,8 @@ struct rt6_statistics {
 	__u32		fib_rt_cache;		/* cached rt entries in exception table */
 	__u32		fib_discarded_routes;	/* total number of routes delete */
 
-	/* The following stats are not protected by any lock */
+	/* The following stat is not protected by any lock */
 	atomic_t	fib_rt_alloc;		/* total number of routes alloced */
-	atomic_t	fib_rt_uncache;		/* rt entries in uncached list */
 };
 
 #define RTN_TL_ROOT	0x0001
@@ -486,6 +487,7 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh,
 		 struct fib6_config *cfg, gfp_t gfp_flags,
 		 struct netlink_ext_ack *extack);
 void fib6_nh_release(struct fib6_nh *fib6_nh);
+void fib6_nh_release_dsts(struct fib6_nh *fib6_nh);
 
 int call_fib6_entry_notifiers(struct net *net,
 			      enum fib_event_type event_type,
@@ -540,6 +542,50 @@ static inline bool fib6_metric_locked(struct fib6_info *f6i, int metric)
 {
 	return !!(f6i->fib6_metrics->metrics[RTAX_LOCK - 1] & (1 << metric));
 }
+void fib6_info_hw_flags_set(struct net *net, struct fib6_info *f6i,
+			    bool offload, bool trap, bool offload_failed);
+
+#if IS_BUILTIN(CONFIG_IPV6) && defined(CONFIG_BPF_SYSCALL)
+struct bpf_iter__ipv6_route {
+	__bpf_md_ptr(struct bpf_iter_meta *, meta);
+	__bpf_md_ptr(struct fib6_info *, rt);
+};
+#endif
+
+INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_output(struct net *net,
+					     struct fib6_table *table,
+					     struct flowi6 *fl6,
+					     const struct sk_buff *skb,
+					     int flags));
+INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_input(struct net *net,
+					     struct fib6_table *table,
+					     struct flowi6 *fl6,
+					     const struct sk_buff *skb,
+					     int flags));
+INDIRECT_CALLABLE_DECLARE(struct rt6_info *__ip6_route_redirect(struct net *net,
+					     struct fib6_table *table,
+					     struct flowi6 *fl6,
+					     const struct sk_buff *skb,
+					     int flags));
+INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_lookup(struct net *net,
+					     struct fib6_table *table,
+					     struct flowi6 *fl6,
+					     const struct sk_buff *skb,
+					     int flags));
+static inline struct rt6_info *pol_lookup_func(pol_lookup_t lookup,
+						struct net *net,
+						struct fib6_table *table,
+						struct flowi6 *fl6,
+						const struct sk_buff *skb,
+						int flags)
+{
+	return INDIRECT_CALL_4(lookup,
+			       ip6_pol_route_output,
+			       ip6_pol_route_input,
+			       ip6_pol_route_lookup,
+			       __ip6_route_redirect,
+			       net, table, fl6, skb, flags);
+}
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 static inline bool fib6_has_custom_rules(const struct net *net)
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index b69c16cbbf71..035d61d50a98 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -2,6 +2,16 @@
 #ifndef _NET_IP6_ROUTE_H
 #define _NET_IP6_ROUTE_H
 
+#include <net/addrconf.h>
+#include <net/flow.h>
+#include <net/ip6_fib.h>
+#include <net/sock.h>
+#include <net/lwtunnel.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/route.h>
+#include <net/nexthop.h>
+
 struct route_info {
 	__u8			type;
 	__u8			length;
@@ -16,19 +26,9 @@ struct route_info {
 				reserved_h:3;
 #endif
 	__be32			lifetime;
-	__u8			prefix[0];	/* 0,8 or 16 */
+	__u8			prefix[];	/* 0,8 or 16 */
 };
 
-#include <net/addrconf.h>
-#include <net/flow.h>
-#include <net/ip6_fib.h>
-#include <net/sock.h>
-#include <net/lwtunnel.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/route.h>
-#include <net/nexthop.h>
-
 #define RT6_LOOKUP_F_IFACE		0x00000001
 #define RT6_LOOKUP_F_REACHABLE		0x00000002
 #define RT6_LOOKUP_F_HAS_SADDR		0x00000004
@@ -118,12 +118,13 @@ void ip6_route_init_special_entries(void);
 int ip6_route_init(void);
 void ip6_route_cleanup(void);
 
-int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
+int ipv6_route_ioctl(struct net *net, unsigned int cmd,
+		struct in6_rtmsg *rtmsg);
 
 int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags,
 		  struct netlink_ext_ack *extack);
 int ip6_ins_rt(struct net *net, struct fib6_info *f6i);
-int ip6_del_rt(struct net *net, struct fib6_info *f6i);
+int ip6_del_rt(struct net *net, struct fib6_info *f6i, bool skip_notify);
 
 void rt6_flush_exceptions(struct fib6_info *f6i);
 void rt6_age_exceptions(struct fib6_info *f6i, struct fib6_gc_args *gc_args,
@@ -173,7 +174,8 @@ struct fib6_info *rt6_get_dflt_router(struct net *net,
 				     struct net_device *dev);
 struct fib6_info *rt6_add_dflt_router(struct net *net,
 				     const struct in6_addr *gwaddr,
-				     struct net_device *dev, unsigned int pref);
+				     struct net_device *dev, unsigned int pref,
+				     u32 defrtr_usr_metric);
 
 void rt6_purge_dflt_routers(struct net *net);
 
@@ -254,19 +256,27 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
 
 	return rt->rt6i_flags & RTF_ANYCAST ||
 		(rt->rt6i_dst.plen < 127 &&
+		 !(rt->rt6i_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) &&
 		 ipv6_addr_equal(&rt->rt6i_dst.addr, daddr));
 }
 
 int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
 		 int (*output)(struct net *, struct sock *, struct sk_buff *));
 
-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
+static inline unsigned int ip6_skb_dst_mtu(const struct sk_buff *skb)
 {
-	struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
+	const struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
 				inet6_sk(skb->sk) : NULL;
+	const struct dst_entry *dst = skb_dst(skb);
+	unsigned int mtu;
 
-	return (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) ?
-	       skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
+	if (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) {
+		mtu = READ_ONCE(dst->dev->mtu);
+		mtu -= lwtunnel_headroom(dst->lwtstate, mtu);
+	} else {
+		mtu = dst_mtu(dst);
+	}
+	return mtu;
 }
 
 static inline bool ip6_sk_accept_pmtu(const struct sock *sk)
@@ -306,15 +316,16 @@ static inline bool rt6_duplicate_nexthop(struct fib6_info *a, struct fib6_info *
 	       !lwtunnel_cmp_encap(nha->fib_nh_lws, nhb->fib_nh_lws);
 }
 
-static inline unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst)
+static inline unsigned int ip6_dst_mtu_maybe_forward(const struct dst_entry *dst,
+						     bool forwarding)
 {
 	struct inet6_dev *idev;
 	unsigned int mtu;
 
-	if (dst_metric_locked(dst, RTAX_MTU)) {
+	if (!forwarding || dst_metric_locked(dst, RTAX_MTU)) {
 		mtu = dst_metric_raw(dst, RTAX_MTU);
 		if (mtu)
-			return mtu;
+			goto out;
 	}
 
 	mtu = IPV6_MIN_MTU;
@@ -324,7 +335,8 @@ static inline unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst)
 		mtu = idev->cnf.mtu6;
 	rcu_read_unlock();
 
-	return mtu;
+out:
+	return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
 }
 
 u32 ip6_mtu_from_fib6(const struct fib6_result *res,
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 028eaea1c854..74b369bddf49 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -46,6 +46,7 @@ struct __ip6_tnl_parm {
 struct ip6_tnl {
 	struct ip6_tnl __rcu *next;	/* next tunnel in list */
 	struct net_device *dev;	/* virtual device associated with tunnel */
+	netdevice_tracker dev_tracker;
 	struct net *net;	/* netns for packet i/o */
 	struct __ip6_tnl_parm parms;	/* tunnel configuration parameters */
 	struct flowi fl;	/* flowi template for xmit */
@@ -57,7 +58,7 @@ struct ip6_tnl {
 
 	/* These fields used only by GRE */
 	__u32 i_seqno;	/* The last seen seqno	*/
-	__u32 o_seqno;	/* The last output seqno */
+	atomic_t o_seqno;	/* The last output seqno */
 	int hlen;       /* tun_hlen + encap_hlen */
 	int tun_hlen;	/* Precalculated header length */
 	int encap_hlen; /* Encap header length (FOU,GUE) */
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 6a1ae49809de..a378eff827c7 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -17,6 +17,7 @@
 #include <linux/rcupdate.h>
 #include <net/fib_notifier.h>
 #include <net/fib_rules.h>
+#include <net/inet_dscp.h>
 #include <net/inetpeer.h>
 #include <linux/percpu.h>
 #include <linux/notifier.h>
@@ -24,7 +25,7 @@
 
 struct fib_config {
 	u8			fc_dst_len;
-	u8			fc_tos;
+	dscp_t			fc_dscp;
 	u8			fc_protocol;
 	u8			fc_scope;
 	u8			fc_type;
@@ -79,6 +80,7 @@ struct fnhe_hash_bucket {
 
 struct fib_nh_common {
 	struct net_device	*nhc_dev;
+	netdevice_tracker	nhc_dev_tracker;
 	int			nhc_oif;
 	unsigned char		nhc_scope;
 	u8			nhc_family;
@@ -111,6 +113,7 @@ struct fib_nh {
 	int			nh_saddr_genid;
 #define fib_nh_family		nh_common.nhc_family
 #define fib_nh_dev		nh_common.nhc_dev
+#define fib_nh_dev_tracker	nh_common.nhc_dev_tracker
 #define fib_nh_oif		nh_common.nhc_oif
 #define fib_nh_flags		nh_common.nhc_flags
 #define fib_nh_lws		nh_common.nhc_lwtstate
@@ -133,7 +136,7 @@ struct fib_info {
 	struct hlist_node	fib_lhash;
 	struct list_head	nh_list;
 	struct net		*fib_net;
-	int			fib_treeref;
+	refcount_t		fib_treeref;
 	refcount_t		fib_clntref;
 	unsigned int		fib_flags;
 	unsigned char		fib_dead;
@@ -153,7 +156,7 @@ struct fib_info {
 	bool			nh_updated;
 	struct nexthop		*nh;
 	struct rcu_head		rcu;
-	struct fib_nh		fib_nh[0];
+	struct fib_nh		fib_nh[];
 };
 
 
@@ -209,11 +212,12 @@ struct fib_rt_info {
 	u32			tb_id;
 	__be32			dst;
 	int			dst_len;
-	u8			tos;
+	dscp_t			dscp;
 	u8			type;
 	u8			offload:1,
 				trap:1,
-				unused:6;
+				offload_failed:1,
+				unused:5;
 };
 
 struct fib_entry_notifier_info {
@@ -221,7 +225,7 @@ struct fib_entry_notifier_info {
 	u32 dst;
 	int dst_len;
 	struct fib_info *fi;
-	u8 tos;
+	dscp_t dscp;
 	u8 type;
 	u32 tb_id;
 };
@@ -250,14 +254,13 @@ struct fib_table {
 	int			tb_num_default;
 	struct rcu_head		rcu;
 	unsigned long 		*tb_data;
-	unsigned long		__data[0];
+	unsigned long		__data[];
 };
 
 struct fib_dump_filter {
 	u32			table_id;
 	/* filter_set is an optimization that an entry is set */
 	bool			filter_set;
-	bool			dump_all_families;
 	bool			dump_routes;
 	bool			dump_exceptions;
 	unsigned char		protocol;
@@ -438,7 +441,7 @@ int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
 #ifdef CONFIG_IP_ROUTE_CLASSID
 static inline int fib_num_tclassid_users(struct net *net)
 {
-	return net->ipv4.fib_num_tclassid_users;
+	return atomic_read(&net->ipv4.fib_num_tclassid_users);
 }
 #else
 static inline int fib_num_tclassid_users(struct net *net)
@@ -448,6 +451,16 @@ static inline int fib_num_tclassid_users(struct net *net)
 #endif
 int fib_unmerge(struct net *net);
 
+static inline bool nhc_l3mdev_matches_dev(const struct fib_nh_common *nhc,
+const struct net_device *dev)
+{
+	if (nhc->nhc_dev == dev ||
+	    l3mdev_master_ifindex_rcu(nhc->nhc_dev) == dev->ifindex)
+		return true;
+
+	return false;
+}
+
 /* Exported by fib_semantics.c */
 int ip_fib_check_default(__be32 gw, struct net_device *dev);
 int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
@@ -456,6 +469,49 @@ int fib_sync_up(struct net_device *dev, unsigned char nh_flags);
 void fib_sync_mtu(struct net_device *dev, u32 orig_mtu);
 void fib_nhc_update_mtu(struct fib_nh_common *nhc, u32 new, u32 orig);
 
+/* Fields used for sysctl_fib_multipath_hash_fields.
+ * Common to IPv4 and IPv6.
+ *
+ * Add new fields at the end. This is user API.
+ */
+#define FIB_MULTIPATH_HASH_FIELD_SRC_IP			BIT(0)
+#define FIB_MULTIPATH_HASH_FIELD_DST_IP			BIT(1)
+#define FIB_MULTIPATH_HASH_FIELD_IP_PROTO		BIT(2)
+#define FIB_MULTIPATH_HASH_FIELD_FLOWLABEL		BIT(3)
+#define FIB_MULTIPATH_HASH_FIELD_SRC_PORT		BIT(4)
+#define FIB_MULTIPATH_HASH_FIELD_DST_PORT		BIT(5)
+#define FIB_MULTIPATH_HASH_FIELD_INNER_SRC_IP		BIT(6)
+#define FIB_MULTIPATH_HASH_FIELD_INNER_DST_IP		BIT(7)
+#define FIB_MULTIPATH_HASH_FIELD_INNER_IP_PROTO		BIT(8)
+#define FIB_MULTIPATH_HASH_FIELD_INNER_FLOWLABEL	BIT(9)
+#define FIB_MULTIPATH_HASH_FIELD_INNER_SRC_PORT		BIT(10)
+#define FIB_MULTIPATH_HASH_FIELD_INNER_DST_PORT		BIT(11)
+
+#define FIB_MULTIPATH_HASH_FIELD_OUTER_MASK		\
+	(FIB_MULTIPATH_HASH_FIELD_SRC_IP |		\
+	 FIB_MULTIPATH_HASH_FIELD_DST_IP |		\
+	 FIB_MULTIPATH_HASH_FIELD_IP_PROTO |		\
+	 FIB_MULTIPATH_HASH_FIELD_FLOWLABEL |		\
+	 FIB_MULTIPATH_HASH_FIELD_SRC_PORT |		\
+	 FIB_MULTIPATH_HASH_FIELD_DST_PORT)
+
+#define FIB_MULTIPATH_HASH_FIELD_INNER_MASK		\
+	(FIB_MULTIPATH_HASH_FIELD_INNER_SRC_IP |	\
+	 FIB_MULTIPATH_HASH_FIELD_INNER_DST_IP |	\
+	 FIB_MULTIPATH_HASH_FIELD_INNER_IP_PROTO |	\
+	 FIB_MULTIPATH_HASH_FIELD_INNER_FLOWLABEL |	\
+	 FIB_MULTIPATH_HASH_FIELD_INNER_SRC_PORT |	\
+	 FIB_MULTIPATH_HASH_FIELD_INNER_DST_PORT)
+
+#define FIB_MULTIPATH_HASH_FIELD_ALL_MASK		\
+	(FIB_MULTIPATH_HASH_FIELD_OUTER_MASK |		\
+	 FIB_MULTIPATH_HASH_FIELD_INNER_MASK)
+
+#define FIB_MULTIPATH_HASH_FIELD_DEFAULT_MASK		\
+	(FIB_MULTIPATH_HASH_FIELD_SRC_IP |		\
+	 FIB_MULTIPATH_HASH_FIELD_DST_IP |		\
+	 FIB_MULTIPATH_HASH_FIELD_IP_PROTO)
+
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
 		       const struct sk_buff *skb, struct flow_keys *flkeys);
@@ -470,8 +526,9 @@ int fib_nh_init(struct net *net, struct fib_nh *fib_nh,
 		struct fib_config *cfg, int nh_weight,
 		struct netlink_ext_ack *extack);
 void fib_nh_release(struct net *net, struct fib_nh *fib_nh);
-int fib_nh_common_init(struct fib_nh_common *nhc, struct nlattr *fc_encap,
-		       u16 fc_encap_type, void *cfg, gfp_t gfp_flags,
+int fib_nh_common_init(struct net *net, struct fib_nh_common *nhc,
+		       struct nlattr *fc_encap, u16 fc_encap_type,
+		       void *cfg, gfp_t gfp_flags,
 		       struct netlink_ext_ack *extack);
 void fib_nh_common_release(struct fib_nh_common *nhc);
 
@@ -479,6 +536,8 @@ void fib_nh_common_release(struct fib_nh_common *nhc);
 void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri);
 void fib_trie_init(void);
 struct fib_table *fib_trie_table(u32 id, struct fib_table *alias);
+bool fib_lookup_good_nhc(const struct fib_nh_common *nhc, int fib_flags,
+			 const struct flowi4 *flp);
 
 static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
 {
@@ -541,5 +600,5 @@ int ip_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh,
 int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nh,
 		     u8 rt_family, unsigned char *flags, bool skip_oif);
 int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nh,
-		    int nh_weight, u8 rt_family);
+		    int nh_weight, u8 rt_family, u32 nh_tclassid);
 #endif  /* _NET_FIB_H */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 236503a50759..fca357679816 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -54,6 +54,7 @@ struct ip_tunnel_key {
 	__be32			label;		/* Flow Label for IPv6 */
 	__be16			tp_src;
 	__be16			tp_dst;
+	__u8			flow_flags;
 };
 
 /* Flags for ip_tunnel_info mode. */
@@ -104,7 +105,10 @@ struct metadata_dst;
 struct ip_tunnel {
 	struct ip_tunnel __rcu	*next;
 	struct hlist_node hash_node;
+
 	struct net_device	*dev;
+	netdevice_tracker	dev_tracker;
+
 	struct net		*net;	/* netns for packet i/o */
 
 	unsigned long	err_time;	/* Time when the last ICMP error
@@ -113,7 +117,7 @@ struct ip_tunnel {
 
 	/* These four fields used only by GRE */
 	u32		i_seqno;	/* The last seen seqno	*/
-	u32		o_seqno;	/* The last output seqno */
+	atomic_t	o_seqno;	/* The last output seqno */
 	int		tun_hlen;	/* Precalculated header length */
 
 	/* These four fields used only by ERSPAN */
@@ -240,11 +244,19 @@ static inline __be32 tunnel_id_to_key32(__be64 tun_id)
 static inline void ip_tunnel_init_flow(struct flowi4 *fl4,
 				       int proto,
 				       __be32 daddr, __be32 saddr,
-				       __be32 key, __u8 tos, int oif,
-				       __u32 mark, __u32 tun_inner_hash)
+				       __be32 key, __u8 tos,
+				       struct net *net, int oif,
+				       __u32 mark, __u32 tun_inner_hash,
+				       __u8 flow_flags)
 {
 	memset(fl4, 0, sizeof(*fl4));
-	fl4->flowi4_oif = oif;
+
+	if (oif) {
+		fl4->flowi4_l3mdev = l3mdev_master_upper_ifindex_by_index_rcu(net, oif);
+		/* Legacy VRF/l3mdev use case */
+		fl4->flowi4_oif = fl4->flowi4_l3mdev ? 0 : oif;
+	}
+
 	fl4->daddr = daddr;
 	fl4->saddr = saddr;
 	fl4->flowi4_tos = tos;
@@ -252,6 +264,7 @@ static inline void ip_tunnel_init_flow(struct flowi4 *fl4,
 	fl4->fl4_gre_key = key;
 	fl4->flowi4_mark = mark;
 	fl4->flowi4_multipath_hash = tun_inner_hash;
+	fl4->flowi4_flags = flow_flags;
 }
 
 int ip_tunnel_init(struct net_device *dev);
@@ -269,12 +282,12 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 		    const struct iphdr *tnl_params, const u8 protocol);
 void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 		       const u8 proto, int tunnel_hlen);
-int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
+int ip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
+int ip_tunnel_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
+			     void __user *data, int cmd);
 int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict);
 int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);
 
-void ip_tunnel_get_stats64(struct net_device *dev,
-			   struct rtnl_link_stats64 *tot);
 struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
 				   int link, __be16 flags,
 				   __be32 remote, __be32 local,
@@ -289,6 +302,15 @@ int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
 		      struct ip_tunnel_parm *p, __u32 fwmark);
 void ip_tunnel_setup(struct net_device *dev, unsigned int net_id);
 
+bool ip_tunnel_netlink_encap_parms(struct nlattr *data[],
+				   struct ip_tunnel_encap *encap);
+
+void ip_tunnel_netlink_parms(struct nlattr *data[],
+			     struct ip_tunnel_parm *parms);
+
+extern const struct header_ops ip_tunnel_header_ops;
+__be16 ip_tunnel_parse_protocol(const struct sk_buff *skb);
+
 struct ip_tunnel_encap_ops {
 	size_t (*encap_hlen)(struct ip_tunnel_encap *e);
 	int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e,
@@ -374,9 +396,11 @@ static inline int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t,
 static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph,
 				       const struct sk_buff *skb)
 {
-	if (skb->protocol == htons(ETH_P_IP))
+	__be16 payload_protocol = skb_protocol(skb, true);
+
+	if (payload_protocol == htons(ETH_P_IP))
 		return iph->tos;
-	else if (skb->protocol == htons(ETH_P_IPV6))
+	else if (payload_protocol == htons(ETH_P_IPV6))
 		return ipv6_get_dsfield((const struct ipv6hdr *)iph);
 	else
 		return 0;
@@ -385,9 +409,11 @@ static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph,
 static inline u8 ip_tunnel_get_ttl(const struct iphdr *iph,
 				       const struct sk_buff *skb)
 {
-	if (skb->protocol == htons(ETH_P_IP))
+	__be16 payload_protocol = skb_protocol(skb, true);
+
+	if (payload_protocol == htons(ETH_P_IP))
 		return iph->ttl;
-	else if (skb->protocol == htons(ETH_P_IPV6))
+	else if (payload_protocol == htons(ETH_P_IPV6))
 		return ((const struct ipv6hdr *)iph)->hop_limit;
 	else
 		return 0;
@@ -416,6 +442,8 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
 		   u8 tos, u8 ttl, __be16 df, bool xnet);
 struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
 					     gfp_t flags);
+int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst,
+			  int headroom, bool reply);
 
 int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask);
 
@@ -441,8 +469,8 @@ static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len)
 		struct pcpu_sw_netstats *tstats = get_cpu_ptr(dev->tstats);
 
 		u64_stats_update_begin(&tstats->syncp);
-		tstats->tx_bytes += pkt_len;
-		tstats->tx_packets++;
+		u64_stats_add(&tstats->tx_bytes, pkt_len);
+		u64_stats_inc(&tstats->tx_packets);
 		u64_stats_update_end(&tstats->syncp);
 		put_cpu_ptr(tstats);
 	} else {
@@ -472,9 +500,11 @@ static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
 					   const void *from, int len,
 					   __be16 flags)
 {
-	memcpy(ip_tunnel_info_opts(info), from, len);
 	info->options_len = len;
-	info->key.tun_flags |= flags;
+	if (len > 0) {
+		memcpy(ip_tunnel_info_opts(info), from, len);
+		info->key.tun_flags |= flags;
+	}
 }
 
 static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate)
@@ -520,7 +550,6 @@ static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
 					   __be16 flags)
 {
 	info->options_len = 0;
-	info->key.tun_flags |= flags;
 }
 
 #endif /* CONFIG_INET */
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 83be2d93b407..ff1804a0c469 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -14,6 +14,7 @@
 #include <linux/spinlock.h>             /* for struct rwlock_t */
 #include <linux/atomic.h>               /* for struct atomic_t */
 #include <linux/refcount.h>             /* for struct refcount_t */
+#include <linux/workqueue.h>
 
 #include <linux/compiler.h>
 #include <linux/timer.h>
@@ -24,9 +25,6 @@
 #include <linux/ip.h>
 #include <linux/ipv6.h>			/* for struct ipv6hdr */
 #include <net/ipv6.h>
-#if IS_ENABLED(CONFIG_IP_VS_IPV6)
-#include <linux/netfilter_ipv6/ip6_tables.h>
-#endif
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 #include <net/netfilter/nf_conntrack.h>
 #endif
@@ -874,6 +872,7 @@ struct netns_ipvs {
 	struct ip_vs_stats		tot_stats;  /* Statistics & est. */
 
 	int			num_services;    /* no of virtual services */
+	int			num_services6;   /* IPv6 virtual services */
 
 	/* Trash for destinations */
 	struct list_head	dest_trash;
@@ -885,6 +884,8 @@ struct netns_ipvs {
 	atomic_t		conn_out_counter;
 
 #ifdef CONFIG_SYSCTL
+	/* delayed work for expiring no dest connections */
+	struct delayed_work	expire_nodest_conn_work;
 	/* 1/rate drop and drop-entry variables */
 	struct delayed_work	defense_work;   /* Work handler */
 	int			drop_rate;
@@ -930,6 +931,7 @@ struct netns_ipvs {
 	int			sysctl_conn_reuse_mode;
 	int			sysctl_schedule_icmp;
 	int			sysctl_ignore_tunneled;
+	int			sysctl_run_estimation;
 
 	/* ip_vs_lblc */
 	int			sysctl_lblc_expiration;
@@ -960,6 +962,7 @@ struct netns_ipvs {
 	 * are not supported when synchronization is enabled.
 	 */
 	unsigned int		mixed_address_family_dests;
+	unsigned int		hooks_afmask;	/* &1=AF_INET, &2=AF_INET6 */
 };
 
 #define DEFAULT_SYNC_THRESHOLD	3
@@ -1049,6 +1052,11 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs)
 	return ipvs->sysctl_conn_reuse_mode;
 }
 
+static inline int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs)
+{
+	return ipvs->sysctl_expire_nodest_conn;
+}
+
 static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs)
 {
 	return ipvs->sysctl_schedule_icmp;
@@ -1064,6 +1072,11 @@ static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs)
 	return ipvs->sysctl_cache_bypass;
 }
 
+static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
+{
+	return ipvs->sysctl_run_estimation;
+}
+
 #else
 
 static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
@@ -1136,6 +1149,11 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs)
 	return 1;
 }
 
+static inline int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs)
+{
+	return 0;
+}
+
 static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs)
 {
 	return 0;
@@ -1151,6 +1169,11 @@ static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs)
 	return 0;
 }
 
+static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
+{
+	return 1;
+}
+
 #endif
 
 /* IPVS core functions
@@ -1505,6 +1528,22 @@ static inline int ip_vs_todrop(struct netns_ipvs *ipvs)
 static inline int ip_vs_todrop(struct netns_ipvs *ipvs) { return 0; }
 #endif
 
+#ifdef CONFIG_SYSCTL
+/* Enqueue delayed work for expiring no dest connections
+ * Only run when sysctl_expire_nodest=1
+ */
+static inline void ip_vs_enqueue_expire_nodest_conns(struct netns_ipvs *ipvs)
+{
+	if (sysctl_expire_nodest_conn(ipvs))
+		queue_delayed_work(system_long_wq,
+				   &ipvs->expire_nodest_conn_work, 1);
+}
+
+void ip_vs_expire_nodest_conn_flush(struct netns_ipvs *ipvs);
+#else
+static inline void ip_vs_enqueue_expire_nodest_conns(struct netns_ipvs *ipvs) {}
+#endif
+
 #define IP_VS_DFWD_METHOD(dest) (atomic_read(&(dest)->conn_flags) & \
 				 IP_VS_CONN_F_FWD_MASK)
 
@@ -1624,18 +1663,16 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
 }
 #endif /* CONFIG_IP_VS_NFCT */
 
-/* Really using conntrack? */
-static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp,
-					     struct sk_buff *skb)
+/* Using old conntrack that can not be redirected to another real server? */
+static inline bool ip_vs_conn_uses_old_conntrack(struct ip_vs_conn *cp,
+						 struct sk_buff *skb)
 {
 #ifdef CONFIG_IP_VS_NFCT
 	enum ip_conntrack_info ctinfo;
 	struct nf_conn *ct;
 
-	if (!(cp->flags & IP_VS_CONN_F_NFCT))
-		return false;
 	ct = nf_ct_get(skb, &ctinfo);
-	if (ct)
+	if (ct && nf_ct_is_confirmed(ct))
 		return true;
 #endif
 	return false;
@@ -1670,6 +1707,9 @@ static inline void ip_vs_unregister_conntrack(struct ip_vs_service *svc)
 #endif
 }
 
+int ip_vs_register_hooks(struct netns_ipvs *ipvs, unsigned int af);
+void ip_vs_unregister_hooks(struct netns_ipvs *ipvs, unsigned int af);
+
 static inline int
 ip_vs_dest_conn_overhead(struct ip_vs_dest *dest)
 {
@@ -1683,4 +1723,15 @@ ip_vs_dest_conn_overhead(struct ip_vs_dest *dest)
 		atomic_read(&dest->inactconns);
 }
 
+#ifdef CONFIG_IP_VS_PROTO_TCP
+INDIRECT_CALLABLE_DECLARE(int
+	tcp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
+			 struct ip_vs_conn *cp, struct ip_vs_iphdr *iph));
+#endif
+
+#ifdef CONFIG_IP_VS_PROTO_UDP
+INDIRECT_CALLABLE_DECLARE(int
+	udp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
+			 struct ip_vs_conn *cp, struct ip_vs_iphdr *iph));
+#endif
 #endif	/* _NET_IP_VS_H */
diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
index fee6fc451597..8660a2a6d1fc 100644
--- a/include/net/ipcomp.h
+++ b/include/net/ipcomp.h
@@ -2,11 +2,13 @@
 #ifndef _NET_IPCOMP_H
 #define _NET_IPCOMP_H
 
+#include <linux/skbuff.h>
 #include <linux/types.h>
 
 #define IPCOMP_SCRATCH_SIZE     65400
 
 struct crypto_comp;
+struct ip_comp_hdr;
 
 struct ipcomp_data {
 	u16 threshold;
@@ -20,7 +22,7 @@ struct xfrm_state;
 int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
 int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
 void ipcomp_destroy(struct xfrm_state *x);
-int ipcomp_init_state(struct xfrm_state *x);
+int ipcomp_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack);
 
 static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
 {
diff --git a/include/net/ipconfig.h b/include/net/ipconfig.h
index e3534299bd2a..8276897d0c2e 100644
--- a/include/net/ipconfig.h
+++ b/include/net/ipconfig.h
@@ -7,6 +7,8 @@
 
 /* The following are initdata: */
 
+#include <linux/types.h>
+
 extern int ic_proto_enabled;	/* Protocols enabled (see IC_xxx) */
 extern int ic_set_manually;	/* IPconfig parameters set manually */
 
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index cec1a54401f2..37943ba3a73c 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -15,12 +15,14 @@
 #include <linux/refcount.h>
 #include <linux/jump_label_ratelimit.h>
 #include <net/if_inet6.h>
-#include <net/ndisc.h>
 #include <net/flow.h>
 #include <net/flow_dissector.h>
+#include <net/inet_dscp.h>
 #include <net/snmp.h>
 #include <net/netns/hash.h>
 
+struct ip_tunnel_info;
+
 #define SIN6_LEN_RFC2133	24
 
 #define IPV6_MAXPLEN		65535
@@ -30,6 +32,7 @@
  */
 
 #define NEXTHDR_HOP		0	/* Hop-by-hop option header. */
+#define NEXTHDR_IPV4		4	/* IPv4 in IPv6 */
 #define NEXTHDR_TCP		6	/* TCP segment. */
 #define NEXTHDR_UDP		17	/* UDP message. */
 #define NEXTHDR_IPV6		41	/* IPv6 in IPv6 */
@@ -148,6 +151,17 @@ struct frag_hdr {
 	__be32	identification;
 };
 
+/*
+ * Jumbo payload option, as described in RFC 2675 2.
+ */
+struct hop_jumbo_hdr {
+	u8	nexthdr;
+	u8	hdrlen;
+	u8	tlv_type;	/* IPV6_TLV_JUMBO, 0xC2 */
+	u8	tlv_len;	/* 4 */
+	__be32	jumbo_payload_len;
+};
+
 #define	IP6_MF		0x0001
 #define	IP6_OFFSET	0xFFF8
 
@@ -344,9 +358,9 @@ struct ipcm6_cookie {
 	struct sockcm_cookie sockc;
 	__s16 hlimit;
 	__s16 tclass;
+	__u16 gso_size;
 	__s8  dontfrag;
 	struct ipv6_txoptions *opt;
-	__u16 gso_size;
 };
 
 static inline void ipcm6_init(struct ipcm6_cookie *ipc6)
@@ -390,23 +404,26 @@ static inline void txopt_put(struct ipv6_txoptions *opt)
 		kfree_rcu(opt, rcu);
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
 struct ip6_flowlabel *__fl6_sock_lookup(struct sock *sk, __be32 label);
 
 extern struct static_key_false_deferred ipv6_flowlabel_exclusive;
 static inline struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk,
 						    __be32 label)
 {
-	if (static_branch_unlikely(&ipv6_flowlabel_exclusive.key))
+	if (static_branch_unlikely(&ipv6_flowlabel_exclusive.key) &&
+	    READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl))
 		return __fl6_sock_lookup(sk, label) ? : ERR_PTR(-ENOENT);
 
 	return NULL;
 }
+#endif
 
 struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space,
 					 struct ip6_flowlabel *fl,
 					 struct ipv6_txoptions *fopt);
 void fl6_free_socklist(struct sock *sk);
-int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen);
+int ipv6_flowlabel_opt(struct sock *sk, sockptr_t optval, int optlen);
 int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,
 			   int flags);
 int ip6_flowlabel_init(void);
@@ -434,14 +451,55 @@ struct ipv6_txoptions *ipv6_renew_options(struct sock *sk,
 					  struct ipv6_txoptions *opt,
 					  int newtype,
 					  struct ipv6_opt_hdr *newopt);
-struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
-					  struct ipv6_txoptions *opt);
+struct ipv6_txoptions *__ipv6_fixup_options(struct ipv6_txoptions *opt_space,
+					    struct ipv6_txoptions *opt);
+
+static inline struct ipv6_txoptions *
+ipv6_fixup_options(struct ipv6_txoptions *opt_space, struct ipv6_txoptions *opt)
+{
+	if (!opt)
+		return NULL;
+	return __ipv6_fixup_options(opt_space, opt);
+}
 
 bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb,
 		       const struct inet6_skb_parm *opt);
 struct ipv6_txoptions *ipv6_update_options(struct sock *sk,
 					   struct ipv6_txoptions *opt);
 
+/* This helper is specialized for BIG TCP needs.
+ * It assumes the hop_jumbo_hdr will immediately follow the IPV6 header.
+ * It assumes headers are already in skb->head.
+ * Returns 0, or IPPROTO_TCP if a BIG TCP packet is there.
+ */
+static inline int ipv6_has_hopopt_jumbo(const struct sk_buff *skb)
+{
+	const struct hop_jumbo_hdr *jhdr;
+	const struct ipv6hdr *nhdr;
+
+	if (likely(skb->len <= GRO_LEGACY_MAX_SIZE))
+		return 0;
+
+	if (skb->protocol != htons(ETH_P_IPV6))
+		return 0;
+
+	if (skb_network_offset(skb) +
+	    sizeof(struct ipv6hdr) +
+	    sizeof(struct hop_jumbo_hdr) > skb_headlen(skb))
+		return 0;
+
+	nhdr = ipv6_hdr(skb);
+
+	if (nhdr->nexthdr != NEXTHDR_HOP)
+		return 0;
+
+	jhdr = (const struct hop_jumbo_hdr *) (nhdr + 1);
+	if (jhdr->tlv_type != IPV6_TLV_JUMBO || jhdr->hdrlen != 0 ||
+	    jhdr->nexthdr != IPPROTO_TCP)
+		return 0;
+	return jhdr->nexthdr;
+}
+
 static inline bool ipv6_accept_ra(struct inet6_dev *idev)
 {
 	/* If forwarding is enabled, RA are not accepted unless the special
@@ -908,7 +966,6 @@ static inline int ip6_default_np_autolabel(struct net *net)
 	}
 }
 #else
-static inline void ip6_set_txhash(struct sock *sk) { }
 static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
 					__be32 flowlabel, bool autolabel,
 					struct flowi6 *fl6)
@@ -926,11 +983,19 @@ static inline int ip6_multipath_hash_policy(const struct net *net)
 {
 	return net->ipv6.sysctl.multipath_hash_policy;
 }
+static inline u32 ip6_multipath_hash_fields(const struct net *net)
+{
+	return net->ipv6.sysctl.multipath_hash_fields;
+}
 #else
 static inline int ip6_multipath_hash_policy(const struct net *net)
 {
 	return 0;
 }
+static inline u32 ip6_multipath_hash_fields(const struct net *net)
+{
+	return 0;
+}
 #endif
 
 /*
@@ -957,6 +1022,11 @@ static inline u8 ip6_tclass(__be32 flowinfo)
 	return ntohl(flowinfo & IPV6_TCLASS_MASK) >> IPV6_TCLASS_SHIFT;
 }
 
+static inline dscp_t ip6_dscp(__be32 flowinfo)
+{
+	return inet_dsfield_to_dscp(ip6_tclass(flowinfo));
+}
+
 static inline __be32 ip6_make_flowinfo(unsigned int tclass, __be32 flowlabel)
 {
 	return htonl(tclass << IPV6_TCLASS_SHIFT) | flowlabel;
@@ -993,7 +1063,7 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
 int ip6_append_data(struct sock *sk,
 		    int getfrag(void *from, char *to, int offset, int len,
 				int odd, struct sk_buff *skb),
-		    void *from, int length, int transhdrlen,
+		    void *from, size_t length, int transhdrlen,
 		    struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
 		    struct rt6_info *rt, unsigned int flags);
 
@@ -1009,8 +1079,8 @@ struct sk_buff *__ip6_make_skb(struct sock *sk, struct sk_buff_head *queue,
 struct sk_buff *ip6_make_skb(struct sock *sk,
 			     int getfrag(void *from, char *to, int offset,
 					 int len, int odd, struct sk_buff *skb),
-			     void *from, int length, int transhdrlen,
-			     struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
+			     void *from, size_t length, int transhdrlen,
+			     struct ipcm6_cookie *ipc6,
 			     struct rt6_info *rt, unsigned int flags,
 			     struct inet_cork_full *cork);
 
@@ -1027,6 +1097,12 @@ struct dst_entry *ip6_dst_lookup_flow(struct net *net, const struct sock *sk, st
 struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
 					 const struct in6_addr *final_dst,
 					 bool connected);
+struct dst_entry *ip6_dst_lookup_tunnel(struct sk_buff *skb,
+					struct net_device *dev,
+					struct net *net, struct socket *sock,
+					struct in6_addr *saddr,
+					const struct ip_tunnel_info *info,
+					u8 protocol, bool use_cache);
 struct dst_entry *ip6_blackhole_route(struct net *net,
 				      struct dst_entry *orig_dst);
 
@@ -1078,15 +1154,16 @@ struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
 /*
  *	socket options (ipv6_sockglue.c)
  */
-
-int ipv6_setsockopt(struct sock *sk, int level, int optname,
-		    char __user *optval, unsigned int optlen);
+DECLARE_STATIC_KEY_FALSE(ip6_min_hopcount);
+
+int do_ipv6_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
+		       unsigned int optlen);
+int ipv6_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
+		    unsigned int optlen);
+int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
+		       sockptr_t optval, sockptr_t optlen);
 int ipv6_getsockopt(struct sock *sk, int level, int optname,
 		    char __user *optval, int __user *optlen);
-int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
-			   char __user *optval, unsigned int optlen);
-int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
-			   char __user *optval, int __user *optlen);
 
 int __ip6_datagram_connect(struct sock *sk, struct sockaddr *addr,
 			   int addr_len);
@@ -1105,11 +1182,15 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
 void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info);
 void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu);
 
+void inet6_cleanup_sock(struct sock *sk);
+void inet6_sock_destruct(struct sock *sk);
 int inet6_release(struct socket *sock);
 int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
 int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
 		  int peer);
 int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+int inet6_compat_ioctl(struct socket *sock, unsigned int cmd,
+		unsigned long arg);
 
 int inet6_hash_connect(struct inet_timewait_death_row *death_row,
 			      struct sock *sk);
@@ -1129,9 +1210,10 @@ struct group_filter;
 
 int ip6_mc_source(int add, int omode, struct sock *sk,
 		  struct group_source_req *pgsr);
-int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
+int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf,
+		  struct sockaddr_storage *list);
 int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
-		  struct group_filter __user *optval, int __user *optlen);
+		  sockptr_t optval, size_t ss_offset);
 
 #ifdef CONFIG_PROC_FS
 int ac6_proc_init(struct net *net);
@@ -1169,4 +1251,96 @@ int ipv6_sock_mc_join_ssm(struct sock *sk, int ifindex,
 			  const struct in6_addr *addr, unsigned int mode);
 int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
 		      const struct in6_addr *addr);
+
+static inline int ip6_sock_set_v6only(struct sock *sk)
+{
+	if (inet_sk(sk)->inet_num)
+		return -EINVAL;
+	lock_sock(sk);
+	sk->sk_ipv6only = true;
+	release_sock(sk);
+	return 0;
+}
+
+static inline void ip6_sock_set_recverr(struct sock *sk)
+{
+	lock_sock(sk);
+	inet6_sk(sk)->recverr = true;
+	release_sock(sk);
+}
+
+static inline int __ip6_sock_set_addr_preferences(struct sock *sk, int val)
+{
+	unsigned int pref = 0;
+	unsigned int prefmask = ~0;
+
+	/* check PUBLIC/TMP/PUBTMP_DEFAULT conflicts */
+	switch (val & (IPV6_PREFER_SRC_PUBLIC |
+		       IPV6_PREFER_SRC_TMP |
+		       IPV6_PREFER_SRC_PUBTMP_DEFAULT)) {
+	case IPV6_PREFER_SRC_PUBLIC:
+		pref |= IPV6_PREFER_SRC_PUBLIC;
+		prefmask &= ~(IPV6_PREFER_SRC_PUBLIC |
+			      IPV6_PREFER_SRC_TMP);
+		break;
+	case IPV6_PREFER_SRC_TMP:
+		pref |= IPV6_PREFER_SRC_TMP;
+		prefmask &= ~(IPV6_PREFER_SRC_PUBLIC |
+			      IPV6_PREFER_SRC_TMP);
+		break;
+	case IPV6_PREFER_SRC_PUBTMP_DEFAULT:
+		prefmask &= ~(IPV6_PREFER_SRC_PUBLIC |
+			      IPV6_PREFER_SRC_TMP);
+		break;
+	case 0:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* check HOME/COA conflicts */
+	switch (val & (IPV6_PREFER_SRC_HOME | IPV6_PREFER_SRC_COA)) {
+	case IPV6_PREFER_SRC_HOME:
+		prefmask &= ~IPV6_PREFER_SRC_COA;
+		break;
+	case IPV6_PREFER_SRC_COA:
+		pref |= IPV6_PREFER_SRC_COA;
+		break;
+	case 0:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* check CGA/NONCGA conflicts */
+	switch (val & (IPV6_PREFER_SRC_CGA|IPV6_PREFER_SRC_NONCGA)) {
+	case IPV6_PREFER_SRC_CGA:
+	case IPV6_PREFER_SRC_NONCGA:
+	case 0:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	inet6_sk(sk)->srcprefs = (inet6_sk(sk)->srcprefs & prefmask) | pref;
+	return 0;
+}
+
+static inline int ip6_sock_set_addr_preferences(struct sock *sk, bool val)
+{
+	int ret;
+
+	lock_sock(sk);
+	ret = __ip6_sock_set_addr_preferences(sk, val);
+	release_sock(sk);
+	return ret;
+}
+
+static inline void ip6_sock_set_recvpktinfo(struct sock *sk)
+{
+	lock_sock(sk);
+	inet6_sk(sk)->rxopt.bits.rxinfo = true;
+	release_sock(sk);
+}
+
 #endif /* _NET_IPV6_H */
diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h
index a21e8b1381a1..5052c66e22d2 100644
--- a/include/net/ipv6_frag.h
+++ b/include/net/ipv6_frag.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IPV6_FRAG_H
 #define _IPV6_FRAG_H
+#include <linux/icmpv6.h>
 #include <linux/kernel.h>
 #include <net/addrconf.h>
 #include <net/ipv6.h>
@@ -67,7 +68,8 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq)
 	struct sk_buff *head;
 
 	rcu_read_lock();
-	if (fq->q.fqdir->dead)
+	/* Paired with the WRITE_ONCE() in fqdir_pre_exit(). */
+	if (READ_ONCE(fq->q.fqdir->dead))
 		goto out_rcu_unlock;
 	spin_lock(&fq->q.lock);
 
@@ -108,5 +110,35 @@ out_rcu_unlock:
 	rcu_read_unlock();
 	inet_frag_put(&fq->q);
 }
+
+/* Check if the upper layer header is truncated in the first fragment. */
+static inline bool
+ipv6frag_thdr_truncated(struct sk_buff *skb, int start, u8 *nexthdrp)
+{
+	u8 nexthdr = *nexthdrp;
+	__be16 frag_off;
+	int offset;
+
+	offset = ipv6_skip_exthdr(skb, start, &nexthdr, &frag_off);
+	if (offset < 0 || (frag_off & htons(IP6_OFFSET)))
+		return false;
+	switch (nexthdr) {
+	case NEXTHDR_TCP:
+		offset += sizeof(struct tcphdr);
+		break;
+	case NEXTHDR_UDP:
+		offset += sizeof(struct udphdr);
+		break;
+	case NEXTHDR_ICMP:
+		offset += sizeof(struct icmp6hdr);
+		break;
+	default:
+		offset += 1;
+	}
+	if (offset > skb->len)
+		return true;
+	return false;
+}
+
 #endif
 #endif
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index 3e7d2c0e79ca..c48186bf4737 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -47,8 +47,9 @@ struct ipv6_stub {
 			    struct fib6_config *cfg, gfp_t gfp_flags,
 			    struct netlink_ext_ack *extack);
 	void (*fib6_nh_release)(struct fib6_nh *fib6_nh);
+	void (*fib6_nh_release_dsts)(struct fib6_nh *fib6_nh);
 	void (*fib6_update_sernum)(struct net *net, struct fib6_info *rt);
-	int (*ip6_del_rt)(struct net *net, struct fib6_info *rt);
+	int (*ip6_del_rt)(struct net *net, struct fib6_info *rt, bool skip_notify);
 	void (*fib6_rt_update)(struct net *net, struct fib6_info *rt,
 			       struct nl_info *info);
 
@@ -56,19 +57,34 @@ struct ipv6_stub {
 	void (*ndisc_send_na)(struct net_device *dev, const struct in6_addr *daddr,
 			      const struct in6_addr *solicited_addr,
 			      bool router, bool solicited, bool override, bool inc_opt);
+#if IS_ENABLED(CONFIG_XFRM)
+	void (*xfrm6_local_rxpmtu)(struct sk_buff *skb, u32 mtu);
+	int (*xfrm6_udp_encap_rcv)(struct sock *sk, struct sk_buff *skb);
+	int (*xfrm6_rcv_encap)(struct sk_buff *skb, int nexthdr, __be32 spi,
+			       int encap_type);
+#endif
 	struct neigh_table *nd_tbl;
+
+	int (*ipv6_fragment)(struct net *net, struct sock *sk, struct sk_buff *skb,
+			     int (*output)(struct net *, struct sock *, struct sk_buff *));
+	struct net_device *(*ipv6_dev_find)(struct net *net, const struct in6_addr *addr,
+					    struct net_device *dev);
 };
 extern const struct ipv6_stub *ipv6_stub __read_mostly;
 
 /* A stub used by bpf helpers. Similarly ugly as ipv6_stub */
 struct ipv6_bpf_stub {
 	int (*inet6_bind)(struct sock *sk, struct sockaddr *uaddr, int addr_len,
-			  bool force_bind_address_no_port, bool with_lock);
+			  u32 flags);
 	struct sock *(*udp6_lib_lookup)(struct net *net,
 				     const struct in6_addr *saddr, __be16 sport,
 				     const struct in6_addr *daddr, __be16 dport,
 				     int dif, int sdif, struct udp_table *tbl,
 				     struct sk_buff *skb);
+	int (*ipv6_setsockopt)(struct sock *sk, int level, int optname,
+			       sockptr_t optval, unsigned int optlen);
+	int (*ipv6_getsockopt)(struct sock *sk, int level, int optname,
+			       sockptr_t optval, sockptr_t optlen);
 };
 extern const struct ipv6_bpf_stub *ipv6_bpf_stub __read_mostly;
 
diff --git a/include/net/ipx.h b/include/net/ipx.h
deleted file mode 100644
index 9d1342807b59..000000000000
--- a/include/net/ipx.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NET_INET_IPX_H_
-#define _NET_INET_IPX_H_
-/*
- *	The following information is in its entirety obtained from:
- *
- *	Novell 'IPX Router Specification' Version 1.10 
- *		Part No. 107-000029-001
- *
- *	Which is available from ftp.novell.com
- */
-
-#include <linux/netdevice.h>
-#include <net/datalink.h>
-#include <linux/ipx.h>
-#include <linux/list.h>
-#include <linux/slab.h>
-#include <linux/refcount.h>
-
-struct ipx_address {
-	__be32  net;
-	__u8    node[IPX_NODE_LEN]; 
-	__be16  sock;
-};
-
-#define ipx_broadcast_node	"\377\377\377\377\377\377"
-#define ipx_this_node           "\0\0\0\0\0\0"
-
-#define IPX_MAX_PPROP_HOPS 8
-
-struct ipxhdr {
-	__be16			ipx_checksum __packed;
-#define IPX_NO_CHECKSUM	cpu_to_be16(0xFFFF)
-	__be16			ipx_pktsize __packed;
-	__u8			ipx_tctrl;
-	__u8			ipx_type;
-#define IPX_TYPE_UNKNOWN	0x00
-#define IPX_TYPE_RIP		0x01	/* may also be 0 */
-#define IPX_TYPE_SAP		0x04	/* may also be 0 */
-#define IPX_TYPE_SPX		0x05	/* SPX protocol */
-#define IPX_TYPE_NCP		0x11	/* $lots for docs on this (SPIT) */
-#define IPX_TYPE_PPROP		0x14	/* complicated flood fill brdcast */
-	struct ipx_address	ipx_dest __packed;
-	struct ipx_address	ipx_source __packed;
-};
-
-/* From af_ipx.c */
-extern int sysctl_ipx_pprop_broadcasting;
-
-struct ipx_interface {
-	/* IPX address */
-	__be32			if_netnum;
-	unsigned char		if_node[IPX_NODE_LEN];
-	refcount_t		refcnt;
-
-	/* physical device info */
-	struct net_device	*if_dev;
-	struct datalink_proto	*if_dlink;
-	__be16			if_dlink_type;
-
-	/* socket support */
-	unsigned short		if_sknum;
-	struct hlist_head	if_sklist;
-	spinlock_t		if_sklist_lock;
-
-	/* administrative overhead */
-	int			if_ipx_offset;
-	unsigned char		if_internal;
-	unsigned char		if_primary;
-	
-	struct list_head	node; /* node in ipx_interfaces list */
-};
-
-struct ipx_route {
-	__be32			ir_net;
-	struct ipx_interface	*ir_intrfc;
-	unsigned char		ir_routed;
-	unsigned char		ir_router_node[IPX_NODE_LEN];
-	struct list_head	node; /* node in ipx_routes list */
-	refcount_t		refcnt;
-};
-
-struct ipx_cb {
-	u8	ipx_tctrl;
-	__be32	ipx_dest_net;
-	__be32	ipx_source_net;
-	struct {
-		__be32 netnum;
-		int index;
-	} last_hop;
-};
-
-#include <net/sock.h>
-
-struct ipx_sock {
-	/* struct sock has to be the first member of ipx_sock */
-	struct sock		sk;
-	struct ipx_address	dest_addr;
-	struct ipx_interface	*intrfc;
-	__be16			port;
-#ifdef CONFIG_IPX_INTERN
-	unsigned char		node[IPX_NODE_LEN];
-#endif
-	unsigned short		type;
-	/*
-	 * To handle special ncp connection-handling sockets for mars_nwe,
- 	 * the connection number must be stored in the socket.
-	 */
-	unsigned short		ipx_ncp_conn;
-};
-
-static inline struct ipx_sock *ipx_sk(struct sock *sk)
-{
-	return (struct ipx_sock *)sk;
-}
-
-#define IPX_SKB_CB(__skb) ((struct ipx_cb *)&((__skb)->cb[0]))
-
-#define IPX_MIN_EPHEMERAL_SOCKET	0x4000
-#define IPX_MAX_EPHEMERAL_SOCKET	0x7fff
-
-extern struct list_head ipx_routes;
-extern rwlock_t ipx_routes_lock;
-
-extern struct list_head ipx_interfaces;
-struct ipx_interface *ipx_interfaces_head(void);
-extern spinlock_t ipx_interfaces_lock;
-
-extern struct ipx_interface *ipx_primary_net;
-
-int ipx_proc_init(void);
-void ipx_proc_exit(void);
-
-const char *ipx_frame_name(__be16);
-const char *ipx_device_name(struct ipx_interface *intrfc);
-
-static __inline__ void ipxitf_hold(struct ipx_interface *intrfc)
-{
-	refcount_inc(&intrfc->refcnt);
-}
-
-void ipxitf_down(struct ipx_interface *intrfc);
-struct ipx_interface *ipxitf_find_using_net(__be32 net);
-int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb, char *node);
-__be16 ipx_cksum(struct ipxhdr *packet, int length);
-int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc,
-		     unsigned char *node);
-void ipxrtr_del_routes(struct ipx_interface *intrfc);
-int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
-			struct msghdr *msg, size_t len, int noblock);
-int ipxrtr_route_skb(struct sk_buff *skb);
-struct ipx_route *ipxrtr_lookup(__be32 net);
-int ipxrtr_ioctl(unsigned int cmd, void __user *arg);
-
-static __inline__ void ipxitf_put(struct ipx_interface *intrfc)
-{
-	if (refcount_dec_and_test(&intrfc->refcnt))
-		ipxitf_down(intrfc);
-}
-
-static __inline__ void ipxrtr_hold(struct ipx_route *rt)
-{
-	        refcount_inc(&rt->refcnt);
-}
-
-static __inline__ void ipxrtr_put(struct ipx_route *rt)
-{
-	        if (refcount_dec_and_test(&rt->refcnt))
-			                kfree(rt);
-}
-#endif /* _NET_INET_IPX_H_ */
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index 14a490246be9..df85d19fbf84 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -112,10 +112,12 @@ enum iucv_tx_notify {
 
 struct iucv_sock {
 	struct sock		sk;
-	char			src_user_id[8];
-	char			src_name[8];
-	char			dst_user_id[8];
-	char			dst_name[8];
+	struct_group(init,
+		char		src_user_id[8];
+		char		src_name[8];
+		char		dst_user_id[8];
+		char		dst_name[8];
+	);
 	struct list_head	accept_q;
 	spinlock_t		accept_q_lock;
 	struct sock		*parent;
@@ -128,11 +130,12 @@ struct iucv_sock {
 	u8			flags;
 	u16			msglimit;
 	u16			msglimit_peer;
+	atomic_t		skbs_in_xmit;
 	atomic_t		msg_sent;
 	atomic_t		msg_recv;
 	atomic_t		pendings;
 	int			transport;
-	void                    (*sk_txnotify)(struct sk_buff *skb,
+	void			(*sk_txnotify)(struct sock *sk,
 					       enum iucv_tx_notify n);
 };
 
@@ -158,12 +161,4 @@ struct iucv_sock_list {
 	atomic_t	  autobind_name;
 };
 
-__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
-			    poll_table *wait);
-void iucv_sock_link(struct iucv_sock_list *l, struct sock *s);
-void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s);
-void iucv_accept_enqueue(struct sock *parent, struct sock *sk);
-void iucv_accept_unlink(struct sock *sk);
-struct sock *iucv_accept_dequeue(struct sock *parent, struct socket *newsock);
-
 #endif /* __IUCV_H */
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h
index e942372b077b..031c661aa14d 100644
--- a/include/net/l3mdev.h
+++ b/include/net/l3mdev.h
@@ -10,6 +10,16 @@
 #include <net/dst.h>
 #include <net/fib_rules.h>
 
+enum l3mdev_type {
+	L3MDEV_TYPE_UNSPEC,
+	L3MDEV_TYPE_VRF,
+	__L3MDEV_TYPE_MAX
+};
+
+#define L3MDEV_TYPE_MAX (__L3MDEV_TYPE_MAX - 1)
+
+typedef int (*lookup_by_table_id_t)(struct net *net, u32 table_d);
+
 /**
  * struct l3mdev_ops - l3mdev operations
  *
@@ -37,6 +47,15 @@ struct l3mdev_ops {
 
 #ifdef CONFIG_NET_L3_MASTER_DEV
 
+int l3mdev_table_lookup_register(enum l3mdev_type l3type,
+				 lookup_by_table_id_t fn);
+
+void l3mdev_table_lookup_unregister(enum l3mdev_type l3type,
+				    lookup_by_table_id_t fn);
+
+int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net,
+				      u32 table_id);
+
 int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
 			  struct fib_lookup_arg *arg);
 
@@ -281,6 +300,26 @@ struct sk_buff *l3mdev_ip6_out(struct sock *sk, struct sk_buff *skb)
 }
 
 static inline
+int l3mdev_table_lookup_register(enum l3mdev_type l3type,
+				 lookup_by_table_id_t fn)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline
+void l3mdev_table_lookup_unregister(enum l3mdev_type l3type,
+				    lookup_by_table_id_t fn)
+{
+}
+
+static inline
+int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net,
+				      u32 table_id)
+{
+	return -ENODEV;
+}
+
+static inline
 int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
 			  struct fib_lookup_arg *arg)
 {
diff --git a/include/net/lapb.h b/include/net/lapb.h
index ccc3d1f020b0..124ee122f2c8 100644
--- a/include/net/lapb.h
+++ b/include/net/lapb.h
@@ -92,6 +92,7 @@ struct lapb_cb {
 	unsigned short		n2, n2count;
 	unsigned short		t1, t2;
 	struct timer_list	t1timer, t2timer;
+	bool			t1timer_running, t2timer_running;
 
 	/* Internal control information */
 	struct sk_buff_head	write_queue;
@@ -103,6 +104,7 @@ struct lapb_cb {
 	struct lapb_frame	frmr_data;
 	unsigned char		frmr_type;
 
+	spinlock_t		lock;
 	refcount_t		refcnt;
 };
 
diff --git a/include/net/llc.h b/include/net/llc.h
index df282d9b4017..e250dca03963 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -72,7 +72,9 @@ struct llc_sap {
 static inline
 struct hlist_head *llc_sk_dev_hash(struct llc_sap *sap, int ifindex)
 {
-	return &sap->sk_dev_hash[ifindex % LLC_SK_DEV_HASH_ENTRIES];
+	u32 bucket = hash_32(ifindex, LLC_SK_DEV_HASH_BITS);
+
+	return &sap->sk_dev_hash[bucket];
 }
 
 static inline
@@ -133,7 +135,7 @@ static inline void llc_sap_put(struct llc_sap *sap)
 struct llc_sap *llc_sap_find(unsigned char sap_value);
 
 int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb,
-			      unsigned char *dmac, unsigned char dsap);
+			      const unsigned char *dmac, unsigned char dsap);
 
 void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb);
 void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb);
diff --git a/include/net/llc_c_ac.h b/include/net/llc_c_ac.h
index e766300b3e99..3e1f76786d7b 100644
--- a/include/net/llc_c_ac.h
+++ b/include/net/llc_c_ac.h
@@ -16,6 +16,13 @@
  * Connection state transition actions
  * (Fb = F bit; Pb = P bit; Xb = X bit)
  */
+
+#include <linux/types.h>
+
+struct sk_buff;
+struct sock;
+struct timer_list;
+
 #define LLC_CONN_AC_CLR_REMOTE_BUSY			 1
 #define LLC_CONN_AC_CONN_IND				 2
 #define LLC_CONN_AC_CONN_CONFIRM			 3
diff --git a/include/net/llc_c_st.h b/include/net/llc_c_st.h
index 48f3f891b2f9..53823d61d8b6 100644
--- a/include/net/llc_c_st.h
+++ b/include/net/llc_c_st.h
@@ -11,6 +11,10 @@
  *
  * See the GNU General Public License for more details.
  */
+
+#include <net/llc_c_ac.h>
+#include <net/llc_c_ev.h>
+
 /* Connection component state management */
 /* connection states */
 #define LLC_CONN_OUT_OF_SVC		 0	/* prior to allocation */
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index ea985aa7a6c5..2c1ea3414640 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -38,6 +38,7 @@ struct llc_sock {
 	struct llc_addr	    laddr;		/* lsap/mac pair */
 	struct llc_addr	    daddr;		/* dsap/mac pair */
 	struct net_device   *dev;		/* device to send to remote */
+	netdevice_tracker   dev_tracker;
 	u32		    copied_seq;		/* head of yet unread data */
 	u8		    retry_count;	/* number of retries */
 	u8		    ack_must_be_send;
diff --git a/include/net/llc_if.h b/include/net/llc_if.h
index 8d5c543cd620..c72570a21a4f 100644
--- a/include/net/llc_if.h
+++ b/include/net/llc_if.h
@@ -62,7 +62,8 @@
 #define LLC_STATUS_CONFLICT	7 /* disconnect conn */
 #define LLC_STATUS_RESET_DONE	8 /*  */
 
-int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap);
+int llc_establish_connection(struct sock *sk, const u8 *lmac, u8 *dmac,
+			     u8 dsap);
 int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb);
 int llc_send_disc(struct sock *sk);
 #endif /* LLC_IF_H */
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index c0f0a13ed818..49aa79c7b278 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -15,9 +15,11 @@
 #include <linux/if_ether.h>
 
 /* Lengths of frame formats */
-#define LLC_PDU_LEN_I	4       /* header and 2 control bytes */
-#define LLC_PDU_LEN_S	4
-#define LLC_PDU_LEN_U	3       /* header and 1 control byte */
+#define LLC_PDU_LEN_I		4       /* header and 2 control bytes */
+#define LLC_PDU_LEN_S		4
+#define LLC_PDU_LEN_U		3       /* header and 1 control byte */
+/* header and 1 control byte and XID info */
+#define LLC_PDU_LEN_U_XID	(LLC_PDU_LEN_U + sizeof(struct llc_xid_info))
 /* Known SAP addresses */
 #define LLC_GLOBAL_SAP	0xFF
 #define LLC_NULL_SAP	0x00	/* not network-layer visible */
@@ -50,9 +52,10 @@
 #define LLC_PDU_TYPE_U_MASK    0x03	/* 8-bit control field */
 #define LLC_PDU_TYPE_MASK      0x03
 
-#define LLC_PDU_TYPE_I	0	/* first bit */
-#define LLC_PDU_TYPE_S	1	/* first two bits */
-#define LLC_PDU_TYPE_U	3	/* first two bits */
+#define LLC_PDU_TYPE_I		0	/* first bit */
+#define LLC_PDU_TYPE_S		1	/* first two bits */
+#define LLC_PDU_TYPE_U		3	/* first two bits */
+#define LLC_PDU_TYPE_U_XID	4	/* private type for detecting XID commands */
 
 #define LLC_PDU_TYPE_IS_I(pdu) \
 	((!(pdu->ctrl_1 & LLC_PDU_TYPE_I_MASK)) ? 1 : 0)
@@ -230,9 +233,18 @@ static inline struct llc_pdu_un *llc_pdu_un_hdr(struct sk_buff *skb)
 static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type,
 				       u8 ssap, u8 dsap, u8 cr)
 {
-	const int hlen = type == LLC_PDU_TYPE_U ? 3 : 4;
+	int hlen = 4; /* default value for I and S types */
 	struct llc_pdu_un *pdu;
 
+	switch (type) {
+	case LLC_PDU_TYPE_U:
+		hlen = 3;
+		break;
+	case LLC_PDU_TYPE_U_XID:
+		hlen = 6;
+		break;
+	}
+
 	skb_push(skb, hlen);
 	skb_reset_network_header(skb);
 	pdu = llc_pdu_un_hdr(skb);
@@ -374,7 +386,10 @@ static inline void llc_pdu_init_as_xid_cmd(struct sk_buff *skb,
 	xid_info->fmt_id = LLC_XID_FMT_ID;	/* 0x81 */
 	xid_info->type	 = svcs_supported;
 	xid_info->rw	 = rx_window << 1;	/* size of receive window */
-	skb_put(skb, sizeof(struct llc_xid_info));
+
+	/* no need to push/put since llc_pdu_header_init() has already
+	 * pushed 3 + 3 bytes
+	 */
 }
 
 /**
diff --git a/include/net/llc_s_ac.h b/include/net/llc_s_ac.h
index a61b98c108ee..f71790305bc9 100644
--- a/include/net/llc_s_ac.h
+++ b/include/net/llc_s_ac.h
@@ -11,6 +11,10 @@
  *
  * See the GNU General Public License for more details.
  */
+
+struct llc_sap;
+struct sk_buff;
+
 /* SAP component actions */
 #define SAP_ACT_UNITDATA_IND	1
 #define SAP_ACT_SEND_UI		2
diff --git a/include/net/llc_s_ev.h b/include/net/llc_s_ev.h
index 84db3a59ed28..fb7df1d70af3 100644
--- a/include/net/llc_s_ev.h
+++ b/include/net/llc_s_ev.h
@@ -13,6 +13,7 @@
  */
 
 #include <linux/skbuff.h>
+#include <net/llc.h>
 
 /* Defines SAP component events */
 /* Types of events (possible values in 'ev->type') */
diff --git a/include/net/llc_s_st.h b/include/net/llc_s_st.h
index c4359e203013..ed5b2fa40d32 100644
--- a/include/net/llc_s_st.h
+++ b/include/net/llc_s_st.h
@@ -12,6 +12,12 @@
  * See the GNU General Public License for more details.
  */
 
+#include <linux/types.h>
+#include <net/llc_s_ac.h>
+#include <net/llc_s_ev.h>
+
+struct llc_sap_state_trans;
+
 #define LLC_NR_SAP_STATES	2       /* size of state table */
 
 /* structures and types */
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index 5d6c5b1fc695..6f15e6fa154e 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -30,11 +30,11 @@ struct lwtunnel_state {
 	int		(*orig_output)(struct net *net, struct sock *sk, struct sk_buff *skb);
 	int		(*orig_input)(struct sk_buff *);
 	struct		rcu_head rcu;
-	__u8            data[0];
+	__u8            data[];
 };
 
 struct lwtunnel_encap_ops {
-	int (*build_state)(struct nlattr *encap,
+	int (*build_state)(struct net *net, struct nlattr *encap,
 			   unsigned int family, const void *cfg,
 			   struct lwtunnel_state **ts,
 			   struct netlink_ext_ack *extack);
@@ -51,6 +51,9 @@ struct lwtunnel_encap_ops {
 };
 
 #ifdef CONFIG_LWTUNNEL
+
+DECLARE_STATIC_KEY_FALSE(nf_hooks_lwtunnel_enabled);
+
 void lwtstate_free(struct lwtunnel_state *lws);
 
 static inline struct lwtunnel_state *
@@ -113,7 +116,7 @@ int lwtunnel_valid_encap_type(u16 encap_type,
 			      struct netlink_ext_ack *extack);
 int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
 				   struct netlink_ext_ack *extack);
-int lwtunnel_build_state(u16 encap_type,
+int lwtunnel_build_state(struct net *net, u16 encap_type,
 			 struct nlattr *encap,
 			 unsigned int family, const void *cfg,
 			 struct lwtunnel_state **lws,
@@ -209,7 +212,7 @@ static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
 	return 0;
 }
 
-static inline int lwtunnel_build_state(u16 encap_type,
+static inline int lwtunnel_build_state(struct net *net, u16 encap_type,
 				       struct nlattr *encap,
 				       unsigned int family, const void *cfg,
 				       struct lwtunnel_state **lws,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 77e6b5a83b06..ac2bad57933f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -7,7 +7,7 @@
  * Copyright 2007-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
  */
 
 #ifndef MAC80211_H
@@ -18,6 +18,7 @@
 #include <linux/if_ether.h>
 #include <linux/skbuff.h>
 #include <linux/ieee80211.h>
+#include <linux/lockdep.h>
 #include <net/cfg80211.h>
 #include <net/codel.h>
 #include <net/ieee80211_radiotap.h>
@@ -125,6 +126,22 @@
  * via the usual ieee80211_tx_dequeue).
  */
 
+/**
+ * DOC: HW timestamping
+ *
+ * Timing Measurement and Fine Timing Measurement require accurate timestamps
+ * of the action frames TX/RX and their respective acks.
+ *
+ * To report hardware timestamps for Timing Measurement or Fine Timing
+ * Measurement frame RX, the low level driver should set the SKB's hwtstamp
+ * field to the frame RX timestamp and report the ack TX timestamp in the
+ * ieee80211_rx_status struct.
+ *
+ * Similarly, To report hardware timestamps for Timing Measurement or Fine
+ * Timing Measurement frame TX, the driver should set the SKB's hwtstamp field
+ * to the frame TX timestamp and report the ack RX timestamp in the
+ * ieee80211_tx_status struct.
+ */
 struct device;
 
 /**
@@ -230,7 +247,7 @@ struct ieee80211_chanctx_conf {
 
 	bool radar_enabled;
 
-	u8 drv_priv[0] __aligned(sizeof(void *));
+	u8 drv_priv[] __aligned(sizeof(void *));
 };
 
 /**
@@ -261,11 +278,13 @@ enum ieee80211_chanctx_switch_mode {
  * done.
  *
  * @vif: the vif that should be switched from old_ctx to new_ctx
+ * @link_conf: the link conf that's switching
  * @old_ctx: the old context to which the vif was assigned
  * @new_ctx: the new context to which the vif must be assigned
  */
 struct ieee80211_vif_chanctx_switch {
 	struct ieee80211_vif *vif;
+	struct ieee80211_bss_conf *link_conf;
 	struct ieee80211_chanctx_conf *old_ctx;
 	struct ieee80211_chanctx_conf *new_ctx;
 };
@@ -273,8 +292,8 @@ struct ieee80211_vif_chanctx_switch {
 /**
  * enum ieee80211_bss_change - BSS change notification flags
  *
- * These flags are used with the bss_info_changed() callback
- * to indicate which BSS parameter changed.
+ * These flags are used with the bss_info_changed(), link_info_changed()
+ * and vif_cfg_changed() callbacks to indicate which parameter(s) changed.
  *
  * @BSS_CHANGED_ASSOC: association status changed (associated/disassociated),
  *	also implies a change in the AID.
@@ -316,6 +335,10 @@ struct ieee80211_vif_chanctx_switch {
  *	functionality changed for this BSS (AP mode).
  * @BSS_CHANGED_TWT: TWT status changed
  * @BSS_CHANGED_HE_OBSS_PD: OBSS Packet Detection status changed.
+ * @BSS_CHANGED_HE_BSS_COLOR: BSS Color has changed
+ * @BSS_CHANGED_FILS_DISCOVERY: FILS discovery status changed.
+ * @BSS_CHANGED_UNSOL_BCAST_PROBE_RESP: Unsolicited broadcast probe response
+ *	status changed.
  *
  */
 enum ieee80211_bss_change {
@@ -348,6 +371,9 @@ enum ieee80211_bss_change {
 	BSS_CHANGED_FTM_RESPONDER	= 1<<26,
 	BSS_CHANGED_TWT			= 1<<27,
 	BSS_CHANGED_HE_OBSS_PD		= 1<<28,
+	BSS_CHANGED_HE_BSS_COLOR	= 1<<29,
+	BSS_CHANGED_FILS_DISCOVERY      = 1<<30,
+	BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = 1<<31,
 
 	/* when adding here, make sure to change ieee80211_reconfig */
 };
@@ -489,14 +515,26 @@ struct ieee80211_ftm_responder_params {
 };
 
 /**
+ * struct ieee80211_fils_discovery - FILS discovery parameters from
+ * IEEE Std 802.11ai-2016, Annex C.3 MIB detail.
+ *
+ * @min_interval: Minimum packet interval in TUs (0 - 10000)
+ * @max_interval: Maximum packet interval in TUs (0 - 10000)
+ */
+struct ieee80211_fils_discovery {
+	u32 min_interval;
+	u32 max_interval;
+};
+
+/**
  * struct ieee80211_bss_conf - holds the BSS's changing parameters
  *
  * This structure keeps information about a BSS (and an association
  * to that BSS) that can change during the lifetime of the BSS.
  *
- * @bss_color: 6-bit value to mark inter-BSS frame, if BSS supports HE
+ * @addr: (link) address used locally
+ * @link_id: link ID, or 0 for non-MLO
  * @htc_trig_based_pkt_ext: default PE in 4us units, if BSS supports HE
- * @multi_sta_back_32bit: supports BA bitmap of 32-bits in Multi-STA BACK
  * @uora_exists: is the UORA element advertised by AP
  * @ack_enabled: indicates support to receive a multi-TID that solicits either
  *	ACK, BACK or both
@@ -507,11 +545,8 @@ struct ieee80211_ftm_responder_params {
  *	mode only, set if the AP advertises TWT responder role)
  * @twt_responder: does this BSS support TWT requester (relevant for managed
  *	mode only, set if the AP advertises TWT responder role)
- * @assoc: association status
- * @ibss_joined: indicates whether this station is part of an IBSS
- *	or not
- * @ibss_creator: indicates if a new IBSS network is being created
- * @aid: association ID number, valid only when @assoc is true
+ * @twt_protected: does this BSS support protected TWT frames
+ * @twt_broadcast: does this BSS support broadcast TWT
  * @use_cts_prot: use CTS protection
  * @use_short_preamble: use 802.11b short preamble
  * @use_short_slot: use short slot time (only relevant for ERP)
@@ -532,6 +567,8 @@ struct ieee80211_ftm_responder_params {
  *	IMPORTANT: These three sync_* parameters would possibly be out of sync
  *	by the time the driver will use them. The synchronized view is currently
  *	guaranteed only in certain callbacks.
+ *	Note also that this is not used with MLD associations, mac80211 doesn't
+ *	know how to track beacons for all of the links for this.
  * @beacon_int: beacon interval
  * @assoc_capability: capabilities taken from assoc resp
  * @basic_rates: bitmap of basic rates, each bit stands for an
@@ -557,23 +594,9 @@ struct ieee80211_ftm_responder_params {
  *	threshold event and can't be enabled simultaneously with it.
  * @cqm_rssi_high: Connection quality monitor RSSI upper threshold.
  * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
- * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
- *	may filter ARP queries targeted for other addresses than listed here.
- *	The driver must allow ARP queries targeted for all address listed here
- *	to pass through. An empty list implies no ARP queries need to pass.
- * @arp_addr_cnt: Number of addresses currently on the list. Note that this
- *	may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list
- *	array size), it's up to the driver what to do in that case.
  * @qos: This is a QoS-enabled BSS.
- * @idle: This interface is idle. There's also a global idle flag in the
- *	hardware config which may be more appropriate depending on what
- *	your driver/device needs to do.
- * @ps: power-save mode (STA only). This flag is NOT affected by
- *	offchannel/dynamic_ps operations.
- * @ssid: The SSID of the current vif. Valid in AP and IBSS mode.
- * @ssid_len: Length of SSID given in @ssid.
  * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode.
- * @txpower: TX power in dBm
+ * @txpower: TX power in dBm.  INT_MIN means not configured.
  * @txpower_type: TX power adjustment used to control per packet Transmit
  *	Power Control (TPC) in lower driver for the current vif. In particular
  *	TPC is enabled if value passed in %txpower_type is
@@ -602,25 +625,47 @@ struct ieee80211_ftm_responder_params {
  *	nontransmitted BSSIDs
  * @profile_periodicity: the least number of beacon frames need to be received
  *	in order to discover all the nontransmitted BSSIDs in the set.
- * @he_operation: HE operation information of the AP we are connected to
+ * @he_oper: HE operation information of the BSS (AP/Mesh) or of the AP we are
+ *	connected to (STA)
  * @he_obss_pd: OBSS Packet Detection parameters.
+ * @he_bss_color: BSS coloring settings, if BSS supports HE
+ * @fils_discovery: FILS discovery configuration
+ * @unsol_bcast_probe_resp_interval: Unsolicited broadcast probe response
+ *	interval.
+ * @beacon_tx_rate: The configured beacon transmit rate that needs to be passed
+ *	to driver when rate control is offloaded to firmware.
+ * @power_type: power type of BSS for 6 GHz
+ * @tx_pwr_env: transmit power envelope array of BSS.
+ * @tx_pwr_env_num: number of @tx_pwr_env.
+ * @pwr_reduction: power constraint of BSS.
+ * @eht_support: does this BSS support EHT
+ * @csa_active: marks whether a channel switch is going on. Internally it is
+ *	write-protected by sdata_lock and local->mtx so holding either is fine
+ *	for read access.
+ * @mu_mimo_owner: indicates interface owns MU-MIMO capability
+ * @chanctx_conf: The channel context this interface is assigned to, or %NULL
+ *	when it is not assigned. This pointer is RCU-protected due to the TX
+ *	path needing to access it; even though the netdev carrier will always
+ *	be off when it is %NULL there can still be races and packets could be
+ *	processed after it switches back to %NULL.
+ * @color_change_active: marks whether a color change is ongoing. Internally it is
+ *	write-protected by sdata_lock and local->mtx so holding either is fine
+ *	for read access.
+ * @color_change_color: the bss color that will be used after the change.
  */
 struct ieee80211_bss_conf {
 	const u8 *bssid;
-	u8 bss_color;
+	unsigned int link_id;
+	u8 addr[ETH_ALEN] __aligned(2);
 	u8 htc_trig_based_pkt_ext;
-	bool multi_sta_back_32bit;
 	bool uora_exists;
-	bool ack_enabled;
 	u8 uora_ocw_range;
 	u16 frame_time_rts_th;
 	bool he_support;
 	bool twt_requester;
 	bool twt_responder;
-	/* association related data */
-	bool assoc, ibss_joined;
-	bool ibss_creator;
-	u16 aid;
+	bool twt_protected;
+	bool twt_broadcast;
 	/* erp related data */
 	bool use_cts_prot;
 	bool use_short_preamble;
@@ -642,13 +687,7 @@ struct ieee80211_bss_conf {
 	s32 cqm_rssi_high;
 	struct cfg80211_chan_def chandef;
 	struct ieee80211_mu_group_data mu_group;
-	__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
-	int arp_addr_cnt;
 	bool qos;
-	bool idle;
-	bool ps;
-	u8 ssid[IEEE80211_MAX_SSID_LEN];
-	size_t ssid_len;
 	bool hidden_ssid;
 	int txpower;
 	enum nl80211_tx_power_setting txpower_type;
@@ -665,8 +704,27 @@ struct ieee80211_bss_conf {
 	u8 bssid_indicator;
 	bool ema_ap;
 	u8 profile_periodicity;
-	struct ieee80211_he_operation he_operation;
+	struct {
+		u32 params;
+		u16 nss_set;
+	} he_oper;
 	struct ieee80211_he_obss_pd he_obss_pd;
+	struct cfg80211_he_bss_color he_bss_color;
+	struct ieee80211_fils_discovery fils_discovery;
+	u32 unsol_bcast_probe_resp_interval;
+	struct cfg80211_bitrate_mask beacon_tx_rate;
+	enum ieee80211_ap_reg_power power_type;
+	struct ieee80211_tx_pwr_env tx_pwr_env[IEEE80211_TPE_MAX_IE_COUNT];
+	u8 tx_pwr_env_num;
+	u8 pwr_reduction;
+	bool eht_support;
+
+	bool csa_active;
+	bool mu_mimo_owner;
+	struct ieee80211_chanctx_conf __rcu *chanctx_conf;
+
+	bool color_change_active;
+	u8 color_change_color;
 };
 
 /**
@@ -713,9 +771,8 @@ struct ieee80211_bss_conf {
  * @IEEE80211_TX_INTFL_OFFCHAN_TX_OK: Internal to mac80211. Used to indicate
  *	that a frame can be transmitted while the queues are stopped for
  *	off-channel operation.
- * @IEEE80211_TX_INTFL_NEED_TXPROCESSING: completely internal to mac80211,
- *	used to indicate that a pending frame requires TX processing before
- *	it can be sent out.
+ * @IEEE80211_TX_CTL_HW_80211_ENCAP: This frame uses hardware encapsulation
+ *	(header conversion)
  * @IEEE80211_TX_INTFL_RETRIED: completely internal to mac80211,
  *	used to indicate that a frame was already retried due to PS
  * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211,
@@ -784,7 +841,7 @@ enum mac80211_tx_info_flags {
 	IEEE80211_TX_STAT_AMPDU_NO_BACK		= BIT(11),
 	IEEE80211_TX_CTL_RATE_CTRL_PROBE	= BIT(12),
 	IEEE80211_TX_INTFL_OFFCHAN_TX_OK	= BIT(13),
-	IEEE80211_TX_INTFL_NEED_TXPROCESSING	= BIT(14),
+	IEEE80211_TX_CTL_HW_80211_ENCAP		= BIT(14),
 	IEEE80211_TX_INTFL_RETRIED		= BIT(15),
 	IEEE80211_TX_INTFL_DONT_ENCRYPT		= BIT(16),
 	IEEE80211_TX_CTL_NO_PS_BUFFER		= BIT(17),
@@ -805,6 +862,8 @@ enum mac80211_tx_info_flags {
 
 #define IEEE80211_TX_CTL_STBC_SHIFT		23
 
+#define IEEE80211_TX_RC_S1G_MCS IEEE80211_TX_RC_VHT_MCS
+
 /**
  * enum mac80211_tx_control_flags - flags to describe transmit control
  *
@@ -816,6 +875,22 @@ enum mac80211_tx_info_flags {
  * @IEEE80211_TX_CTRL_AMSDU: This frame is an A-MSDU frame
  * @IEEE80211_TX_CTRL_FAST_XMIT: This frame is going through the fast_xmit path
  * @IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP: This frame skips mesh path lookup
+ * @IEEE80211_TX_INTCFL_NEED_TXPROCESSING: completely internal to mac80211,
+ *	used to indicate that a pending frame requires TX processing before
+ *	it can be sent out.
+ * @IEEE80211_TX_CTRL_NO_SEQNO: Do not overwrite the sequence number that
+ *	has already been assigned to this frame.
+ * @IEEE80211_TX_CTRL_DONT_REORDER: This frame should not be reordered
+ *	relative to other frames that have this flag set, independent
+ *	of their QoS TID or other priority field values.
+ * @IEEE80211_TX_CTRL_MCAST_MLO_FIRST_TX: first MLO TX, used mostly internally
+ *	for sequence number assignment
+ * @IEEE80211_TX_CTRL_MLO_LINK: If not @IEEE80211_LINK_UNSPECIFIED, this
+ *	frame should be transmitted on the specific link. This really is
+ *	only relevant for frames that do not have data present, and is
+ *	also not used for 802.3 format frames. Note that even if the frame
+ *	is on a specific link, address translation might still apply if
+ *	it's intended for an MLD.
  *
  * These flags are used in tx_info->control.flags.
  */
@@ -826,6 +901,27 @@ enum mac80211_tx_control_flags {
 	IEEE80211_TX_CTRL_AMSDU			= BIT(3),
 	IEEE80211_TX_CTRL_FAST_XMIT		= BIT(4),
 	IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP	= BIT(5),
+	IEEE80211_TX_INTCFL_NEED_TXPROCESSING	= BIT(6),
+	IEEE80211_TX_CTRL_NO_SEQNO		= BIT(7),
+	IEEE80211_TX_CTRL_DONT_REORDER		= BIT(8),
+	IEEE80211_TX_CTRL_MCAST_MLO_FIRST_TX	= BIT(9),
+	IEEE80211_TX_CTRL_MLO_LINK		= 0xf0000000,
+};
+
+#define IEEE80211_LINK_UNSPECIFIED	0xf
+#define IEEE80211_TX_CTRL_MLO_LINK_UNSPEC	\
+	u32_encode_bits(IEEE80211_LINK_UNSPECIFIED, \
+			IEEE80211_TX_CTRL_MLO_LINK)
+
+/**
+ * enum mac80211_tx_status_flags - flags to describe transmit status
+ *
+ * @IEEE80211_TX_STATUS_ACK_SIGNAL_VALID: ACK signal is valid
+ *
+ * These flags are used in tx_info->status.flags.
+ */
+enum mac80211_tx_status_flags {
+	IEEE80211_TX_STATUS_ACK_SIGNAL_VALID = BIT(0),
 };
 
 /*
@@ -964,7 +1060,9 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate)
  *  (3) TX status information - driver tells mac80211 what happened
  *
  * @flags: transmit info flags, defined above
- * @band: the band to transmit on (use for checking for races)
+ * @band: the band to transmit on (use e.g. for checking for races),
+ *	not valid if the interface is an MLD since we won't know which
+ *	link the frame will be transmitted on
  * @hw_queue: HW queue to put the frame on, skb_get_queue_mapping() gives the AC
  * @ack_frame_id: internal frame ID for TX status, used internally
  * @tx_time_est: TX time estimate in units of 4us, used internally
@@ -989,8 +1087,9 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate)
  * @status.ampdu_ack_len: AMPDU ack length
  * @status.ampdu_len: AMPDU length
  * @status.antenna: (legacy, kept only for iwlegacy)
- * @status.tx_time: airtime consumed for transmission
- * @status.is_valid_ack_signal: ACK signal is valid
+ * @status.tx_time: airtime consumed for transmission; note this is only
+ *	used for WMM AC, not for airtime fairness
+ * @status.flags: status flags, see &enum mac80211_tx_status_flags
  * @status.status_driver_data: driver use area
  * @ack: union part for pure ACK data
  * @ack.cookie: cookie for the ACK
@@ -1043,8 +1142,8 @@ struct ieee80211_tx_info {
 			u8 ampdu_len;
 			u8 antenna;
 			u16 tx_time;
-			bool is_valid_ack_signal;
-			void *status_driver_data[19 / sizeof(void *)];
+			u8 flags;
+			void *status_driver_data[18 / sizeof(void *)];
 		} status;
 		struct {
 			struct ieee80211_tx_rate driver_rates[
@@ -1075,19 +1174,46 @@ ieee80211_info_get_tx_time_est(struct ieee80211_tx_info *info)
 	return info->tx_time_est << 2;
 }
 
+/***
+ * struct ieee80211_rate_status - mrr stage for status path
+ *
+ * This struct is used in struct ieee80211_tx_status to provide drivers a
+ * dynamic way to report about used rates and power levels per packet.
+ *
+ * @rate_idx The actual used rate.
+ * @try_count How often the rate was tried.
+ * @tx_power_idx An idx into the ieee80211_hw->tx_power_levels list of the
+ * 	corresponding wifi hardware. The idx shall point to the power level
+ * 	that was used when sending the packet.
+ */
+struct ieee80211_rate_status {
+	struct rate_info rate_idx;
+	u8 try_count;
+	u8 tx_power_idx;
+};
+
 /**
  * struct ieee80211_tx_status - extended tx status info for rate control
  *
  * @sta: Station that the packet was transmitted for
  * @info: Basic tx status information
  * @skb: Packet skb (can be NULL if not provided by the driver)
- * @rate: The TX rate that was used when sending the packet
+ * @rates: Mrr stages that were used when sending the packet
+ * @n_rates: Number of mrr stages (count of instances for @rates)
+ * @free_list: list where processed skbs are stored to be free'd by the driver
+ * @ack_hwtstamp: Hardware timestamp of the received ack in nanoseconds
+ *	Only needed for Timing measurement and Fine timing measurement action
+ *	frames. Only reported by devices that have timestamping enabled.
  */
 struct ieee80211_tx_status {
 	struct ieee80211_sta *sta;
 	struct ieee80211_tx_info *info;
 	struct sk_buff *skb;
-	struct rate_info *rate;
+	struct ieee80211_rate_status *rates;
+	ktime_t ack_hwtstamp;
+	u8 n_rates;
+
+	struct list_head *free_list;
 };
 
 /**
@@ -1130,9 +1256,9 @@ static inline struct ieee80211_rx_status *IEEE80211_SKB_RXCB(struct sk_buff *skb
  * in the TX status but the rate control information (it does clear
  * the count since you need to fill that in anyway).
  *
- * NOTE: You can only use this function if you do NOT use
- *	 info->driver_data! Use info->rate_driver_data
- *	 instead if you need only the less space that allows.
+ * NOTE: While the rates array is kept intact, this will wipe all of the
+ *	 driver_data fields in info, so it's up to the driver to restore
+ *	 any fields it needs after calling this helper.
  */
 static inline void
 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
@@ -1147,12 +1273,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
 	/* clear the rate counts */
 	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++)
 		info->status.rates[i].count = 0;
-
-	BUILD_BUG_ON(
-	    offsetof(struct ieee80211_tx_info, status.ack_signal) != 20);
-	memset(&info->status.ampdu_ack_len, 0,
-	       sizeof(struct ieee80211_tx_info) -
-	       offsetof(struct ieee80211_tx_info, status.ampdu_ack_len));
+	memset_after(&info->status, 0, rates);
 }
 
 
@@ -1248,6 +1369,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  *	the "0-length PSDU" field included there.  The value for it is
  *	in &struct ieee80211_rx_status.  Note that if this value isn't
  *	known the frame shouldn't be reported.
+ * @RX_FLAG_8023: the frame has an 802.3 header (decap offload performed by
+ *	hardware or driver)
  */
 enum mac80211_rx_flags {
 	RX_FLAG_MMIC_ERROR		= BIT(0),
@@ -1280,6 +1403,7 @@ enum mac80211_rx_flags {
 	RX_FLAG_RADIOTAP_HE_MU		= BIT(27),
 	RX_FLAG_RADIOTAP_LSIG		= BIT(28),
 	RX_FLAG_NO_PSDU			= BIT(29),
+	RX_FLAG_8023			= BIT(30),
 };
 
 /**
@@ -1324,12 +1448,16 @@ enum mac80211_rx_encoding {
  * 	(TSF) timer when the first data symbol (MPDU) arrived at the hardware.
  * @boottime_ns: CLOCK_BOOTTIME timestamp the frame was received at, this is
  *	needed only for beacons and probe responses that update the scan cache.
+ * @ack_tx_hwtstamp: Hardware timestamp for the ack TX in nanoseconds. Only
+ *	needed for Timing measurement and Fine timing measurement action frames.
+ *	Only reported by devices that have timestamping enabled.
  * @device_timestamp: arbitrary timestamp for the device, mac80211 doesn't use
  *	it but can store it and pass it back to the driver for synchronisation
  * @band: the active band when this frame was received
  * @freq: frequency the radio was tuned to when receiving this frame, in MHz
  *	This field must be set for management frames, but isn't strictly needed
  *	for data (other) frames - for those it only affects radiotap reporting.
+ * @freq_offset: @freq has a positive offset of 500Khz.
  * @signal: signal strength when receiving this frame, either in dBm, in dB or
  *	unspecified depending on the hardware capabilities flags
  *	@IEEE80211_HW_SIGNAL_*
@@ -1353,14 +1481,21 @@ enum mac80211_rx_encoding {
  *	each A-MPDU but the same for each subframe within one A-MPDU
  * @ampdu_delimiter_crc: A-MPDU delimiter CRC
  * @zero_length_psdu_type: radiotap type of the 0-length PSDU
+ * @link_valid: if the link which is identified by @link_id is valid. This flag
+ *	is set only when connection is MLO.
+ * @link_id: id of the link used to receive the packet. This is used along with
+ *	@link_valid.
  */
 struct ieee80211_rx_status {
 	u64 mactime;
-	u64 boottime_ns;
+	union {
+		u64 boottime_ns;
+		ktime_t ack_tx_hwtstamp;
+	};
 	u32 device_timestamp;
 	u32 ampdu_reference;
 	u32 flag;
-	u16 freq;
+	u16 freq: 13, freq_offset: 1;
 	u8 enc_flags;
 	u8 encoding:2, bw:3, he_ru:3;
 	u8 he_gi:2, he_dcm:1;
@@ -1374,8 +1509,16 @@ struct ieee80211_rx_status {
 	s8 chain_signal[IEEE80211_MAX_CHAINS];
 	u8 ampdu_delimiter_crc;
 	u8 zero_length_psdu_type;
+	u8 link_valid:1, link_id:4;
 };
 
+static inline u32
+ieee80211_rx_status_to_khz(struct ieee80211_rx_status *rx_status)
+{
+	return MHZ_TO_KHZ(rx_status->freq) +
+	       (rx_status->freq_offset ? 500 : 0);
+}
+
 /**
  * struct ieee80211_vendor_radiotap - vendor radiotap data information
  * @present: presence bitmap for this vendor namespace
@@ -1585,6 +1728,65 @@ enum ieee80211_vif_flags {
 	IEEE80211_VIF_GET_NOA_UPDATE		= BIT(3),
 };
 
+
+/**
+ * enum ieee80211_offload_flags - virtual interface offload flags
+ *
+ * @IEEE80211_OFFLOAD_ENCAP_ENABLED: tx encapsulation offload is enabled
+ *	The driver supports sending frames passed as 802.3 frames by mac80211.
+ *	It must also support sending 802.11 packets for the same interface.
+ * @IEEE80211_OFFLOAD_ENCAP_4ADDR: support 4-address mode encapsulation offload
+ * @IEEE80211_OFFLOAD_DECAP_ENABLED: rx encapsulation offload is enabled
+ *	The driver supports passing received 802.11 frames as 802.3 frames to
+ *	mac80211.
+ */
+
+enum ieee80211_offload_flags {
+	IEEE80211_OFFLOAD_ENCAP_ENABLED		= BIT(0),
+	IEEE80211_OFFLOAD_ENCAP_4ADDR		= BIT(1),
+	IEEE80211_OFFLOAD_DECAP_ENABLED		= BIT(2),
+};
+
+/**
+ * struct ieee80211_vif_cfg - interface configuration
+ * @assoc: association status
+ * @ibss_joined: indicates whether this station is part of an IBSS or not
+ * @ibss_creator: indicates if a new IBSS network is being created
+ * @ps: power-save mode (STA only). This flag is NOT affected by
+ *	offchannel/dynamic_ps operations.
+ * @aid: association ID number, valid only when @assoc is true
+ * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
+ *	may filter ARP queries targeted for other addresses than listed here.
+ *	The driver must allow ARP queries targeted for all address listed here
+ *	to pass through. An empty list implies no ARP queries need to pass.
+ * @arp_addr_cnt: Number of addresses currently on the list. Note that this
+ *	may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list
+ *	array size), it's up to the driver what to do in that case.
+ * @ssid: The SSID of the current vif. Valid in AP and IBSS mode.
+ * @ssid_len: Length of SSID given in @ssid.
+ * @s1g: BSS is S1G BSS (affects Association Request format).
+ * @idle: This interface is idle. There's also a global idle flag in the
+ *	hardware config which may be more appropriate depending on what
+ *	your driver/device needs to do.
+ * @ap_addr: AP MLD address, or BSSID for non-MLO connections
+ *	(station mode only)
+ */
+struct ieee80211_vif_cfg {
+	/* association related data */
+	bool assoc, ibss_joined;
+	bool ibss_creator;
+	bool ps;
+	u16 aid;
+
+	__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
+	int arp_addr_cnt;
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	size_t ssid_len;
+	bool s1g;
+	bool idle;
+	u8 ap_addr[ETH_ALEN] __aligned(2);
+};
+
 /**
  * struct ieee80211_vif - per-interface data
  *
@@ -1592,66 +1794,83 @@ enum ieee80211_vif_flags {
  * use during the life of a virtual interface.
  *
  * @type: type of this virtual interface
+ * @cfg: vif configuration, see &struct ieee80211_vif_cfg
  * @bss_conf: BSS configuration for this interface, either our own
  *	or the BSS we're associated to
+ * @link_conf: in case of MLD, the per-link BSS configuration,
+ *	indexed by link ID
+ * @valid_links: bitmap of valid links, or 0 for non-MLO.
+ * @active_links: The bitmap of active links, or 0 for non-MLO.
+ *	The driver shouldn't change this directly, but use the
+ *	API calls meant for that purpose.
  * @addr: address of this interface
  * @p2p: indicates whether this AP or STA interface is a p2p
  *	interface, i.e. a GO or p2p-sta respectively
- * @csa_active: marks whether a channel switch is going on. Internally it is
- *	write-protected by sdata_lock and local->mtx so holding either is fine
- *	for read access.
- * @mu_mimo_owner: indicates interface owns MU-MIMO capability
  * @driver_flags: flags/capabilities the driver has for this interface,
  *	these need to be set (or cleared) when the interface is added
  *	or, if supported by the driver, the interface type is changed
  *	at runtime, mac80211 will never touch this field
+ * @offload_flags: hardware offload capabilities/flags for this interface.
+ *	These are initialized by mac80211 before calling .add_interface,
+ *	.change_interface or .update_vif_offload and updated by the driver
+ *	within these ops, based on supported features or runtime change
+ *	restrictions.
  * @hw_queue: hardware queue for each AC
  * @cab_queue: content-after-beacon (DTIM beacon really) queue, AP mode only
- * @chanctx_conf: The channel context this interface is assigned to, or %NULL
- *	when it is not assigned. This pointer is RCU-protected due to the TX
- *	path needing to access it; even though the netdev carrier will always
- *	be off when it is %NULL there can still be races and packets could be
- *	processed after it switches back to %NULL.
  * @debugfs_dir: debugfs dentry, can be used by drivers to create own per
  *	interface debug files. Note that it will be NULL for the virtual
  *	monitor interface (if that is requested.)
  * @probe_req_reg: probe requests should be reported to mac80211 for this
  *	interface.
+ * @rx_mcast_action_reg: multicast Action frames should be reported to mac80211
+ *	for this interface.
  * @drv_priv: data area for driver use, will always be aligned to
  *	sizeof(void \*).
  * @txq: the multicast data TX queue (if driver uses the TXQ abstraction)
  * @txqs_stopped: per AC flag to indicate that intermediate TXQs are stopped,
  *	protected by fq->lock.
+ * @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see
+ *	&enum ieee80211_offload_flags.
+ * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled.
  */
 struct ieee80211_vif {
 	enum nl80211_iftype type;
+	struct ieee80211_vif_cfg cfg;
 	struct ieee80211_bss_conf bss_conf;
+	struct ieee80211_bss_conf __rcu *link_conf[IEEE80211_MLD_MAX_NUM_LINKS];
+	u16 valid_links, active_links;
 	u8 addr[ETH_ALEN] __aligned(2);
 	bool p2p;
-	bool csa_active;
-	bool mu_mimo_owner;
 
 	u8 cab_queue;
 	u8 hw_queue[IEEE80211_NUM_ACS];
 
 	struct ieee80211_txq *txq;
 
-	struct ieee80211_chanctx_conf __rcu *chanctx_conf;
-
 	u32 driver_flags;
+	u32 offload_flags;
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 	struct dentry *debugfs_dir;
 #endif
 
-	unsigned int probe_req_reg;
+	bool probe_req_reg;
+	bool rx_mcast_action_reg;
 
 	bool txqs_stopped[IEEE80211_NUM_ACS];
 
+	struct ieee80211_vif *mbssid_tx_vif;
+
 	/* must be last */
-	u8 drv_priv[0] __aligned(sizeof(void *));
+	u8 drv_priv[] __aligned(sizeof(void *));
 };
 
+#define for_each_vif_active_link(vif, link, link_id)				\
+	for (link_id = 0; link_id < ARRAY_SIZE((vif)->link_conf); link_id++)	\
+		if ((!(vif)->active_links ||					\
+		     (vif)->active_links & BIT(link_id)) &&			\
+		    (link = rcu_dereference((vif)->link_conf[link_id])))
+
 static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
 {
 #ifdef CONFIG_MAC80211_MESH
@@ -1679,14 +1898,24 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev);
  *
  * This can be used by mac80211 drivers with direct cfg80211 APIs
  * (like the vendor commands) that needs to get the wdev for a vif.
- *
- * Note that this function may return %NULL if the given wdev isn't
- * associated with a vif that the driver knows about (e.g. monitor
- * or AP_VLAN interfaces.)
+ * This can also be useful to get the netdev associated to a vif.
  */
 struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif);
 
 /**
+ * lockdep_vif_mutex_held - for lockdep checks on link poiners
+ * @vif: the interface to check
+ */
+static inline bool lockdep_vif_mutex_held(struct ieee80211_vif *vif)
+{
+	return lockdep_is_held(&ieee80211_vif_to_wdev(vif)->mtx);
+}
+
+#define link_conf_dereference_protected(vif, link_id)		\
+	rcu_dereference_protected((vif)->link_conf[link_id],	\
+				  lockdep_vif_mutex_held(vif))
+
+/**
  * enum ieee80211_key_flags - key flags
  *
  * These flags are used for communication about keys between the driver
@@ -1767,6 +1996,7 @@ enum ieee80211_key_flags {
  * 	- Temporal Authenticator Rx MIC Key (64 bits)
  * @icv_len: The ICV length for this key type
  * @iv_len: The IV length for this key type
+ * @link_id: the link ID for MLO, or -1 for non-MLO or pairwise keys
  */
 struct ieee80211_key_conf {
 	atomic64_t tx_pn;
@@ -1776,8 +2006,9 @@ struct ieee80211_key_conf {
 	u8 hw_key_idx;
 	s8 keyidx;
 	u16 flags;
+	s8 link_id;
 	u8 keylen;
-	u8 key[0];
+	u8 key[];
 };
 
 #define IEEE80211_MAX_PN_LEN	16
@@ -1825,36 +2056,6 @@ struct ieee80211_key_seq {
 };
 
 /**
- * struct ieee80211_cipher_scheme - cipher scheme
- *
- * This structure contains a cipher scheme information defining
- * the secure packet crypto handling.
- *
- * @cipher: a cipher suite selector
- * @iftype: a cipher iftype bit mask indicating an allowed cipher usage
- * @hdr_len: a length of a security header used the cipher
- * @pn_len: a length of a packet number in the security header
- * @pn_off: an offset of pn from the beginning of the security header
- * @key_idx_off: an offset of key index byte in the security header
- * @key_idx_mask: a bit mask of key_idx bits
- * @key_idx_shift: a bit shift needed to get key_idx
- *     key_idx value calculation:
- *      (sec_header_base[key_idx_off] & key_idx_mask) >> key_idx_shift
- * @mic_len: a mic length in bytes
- */
-struct ieee80211_cipher_scheme {
-	u32 cipher;
-	u16 iftype;
-	u8 hdr_len;
-	u8 pn_len;
-	u8 pn_off;
-	u8 key_idx_off;
-	u8 key_idx_mask;
-	u8 key_idx_shift;
-	u8 mic_len;
-};
-
-/**
  * enum set_key_cmd - key command
  *
  * Used with the set_key() callback in &struct ieee80211_ops, this
@@ -1893,6 +2094,7 @@ enum ieee80211_sta_state {
  * @IEEE80211_STA_RX_BW_80: station can receive up to 80 MHz
  * @IEEE80211_STA_RX_BW_160: station can receive up to 160 MHz
  *	(including 80+80 MHz)
+ * @IEEE80211_STA_RX_BW_320: station can receive up to 320 MHz
  *
  * Implementation note: 20 must be zero to be initialized
  *	correctly, the values must be sorted.
@@ -1902,6 +2104,7 @@ enum ieee80211_sta_rx_bandwidth {
 	IEEE80211_STA_RX_BW_40,
 	IEEE80211_STA_RX_BW_80,
 	IEEE80211_STA_RX_BW_160,
+	IEEE80211_STA_RX_BW_320,
 };
 
 /**
@@ -1941,6 +2144,77 @@ struct ieee80211_sta_txpwr {
 };
 
 /**
+ * struct ieee80211_sta_aggregates - info that is aggregated from active links
+ *
+ * Used for any per-link data that needs to be aggregated and updated in the
+ * main &struct ieee80211_sta when updated or the active links change.
+ *
+ * @max_amsdu_len: indicates the maximal length of an A-MSDU in bytes.
+ *	This field is always valid for packets with a VHT preamble.
+ *	For packets with a HT preamble, additional limits apply:
+ *
+ *	* If the skb is transmitted as part of a BA agreement, the
+ *	  A-MSDU maximal size is min(max_amsdu_len, 4065) bytes.
+ *	* If the skb is not part of a BA agreement, the A-MSDU maximal
+ *	  size is min(max_amsdu_len, 7935) bytes.
+ *
+ * Both additional HT limits must be enforced by the low level
+ * driver. This is defined by the spec (IEEE 802.11-2012 section
+ * 8.3.2.2 NOTE 2).
+ * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control.
+ * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID
+ */
+struct ieee80211_sta_aggregates {
+	u16 max_amsdu_len;
+
+	u16 max_rc_amsdu_len;
+	u16 max_tid_amsdu_len[IEEE80211_NUM_TIDS];
+};
+
+/**
+ * struct ieee80211_link_sta - station Link specific info
+ * All link specific info for a STA link for a non MLD STA(single)
+ * or a MLD STA(multiple entries) are stored here.
+ *
+ * @addr: MAC address of the Link STA. For non-MLO STA this is same as the addr
+ *	in ieee80211_sta. For MLO Link STA this addr can be same or different
+ *	from addr in ieee80211_sta (representing MLD STA addr)
+ * @link_id: the link ID for this link STA (0 for deflink)
+ * @smps_mode: current SMPS mode (off, static or dynamic)
+ * @supp_rates: Bitmap of supported rates
+ * @ht_cap: HT capabilities of this STA; restricted to our own capabilities
+ * @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
+ * @he_cap: HE capabilities of this STA
+ * @he_6ghz_capa: on 6 GHz, holds the HE 6 GHz band capabilities
+ * @eht_cap: EHT capabilities of this STA
+ * @bandwidth: current bandwidth the station can receive with
+ * @rx_nss: in HT/VHT, the maximum number of spatial streams the
+ *	station can receive at the moment, changed by operating mode
+ *	notifications and capabilities. The value is only valid after
+ *	the station moves to associated state.
+ * @txpwr: the station tx power configuration
+ *
+ */
+struct ieee80211_link_sta {
+	u8 addr[ETH_ALEN];
+	u8 link_id;
+	enum ieee80211_smps_mode smps_mode;
+
+	u32 supp_rates[NUM_NL80211_BANDS];
+	struct ieee80211_sta_ht_cap ht_cap;
+	struct ieee80211_sta_vht_cap vht_cap;
+	struct ieee80211_sta_he_cap he_cap;
+	struct ieee80211_he_6ghz_capa he_6ghz_capa;
+	struct ieee80211_sta_eht_cap eht_cap;
+
+	struct ieee80211_sta_aggregates agg;
+
+	u8 rx_nss;
+	enum ieee80211_sta_rx_bandwidth bandwidth;
+	struct ieee80211_sta_txpwr txpwr;
+};
+
+/**
  * struct ieee80211_sta - station table entry
  *
  * A station table entry represents a station we are possibly
@@ -1949,13 +2223,11 @@ struct ieee80211_sta_txpwr {
  * either be protected by rcu_read_lock() explicitly or implicitly,
  * or you must take good care to not use such a pointer after a
  * call to your sta_remove callback that removed it.
+ * This also represents the MLD STA in case of MLO association
+ * and holds pointers to various link STA's
  *
  * @addr: MAC address
  * @aid: AID we assigned to the station if we're an AP
- * @supp_rates: Bitmap of supported rates (per band)
- * @ht_cap: HT capabilities of this STA; restricted to our own capabilities
- * @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
- * @he_cap: HE capabilities of this STA
  * @max_rx_aggregation_subframes: maximal amount of frames in a single AMPDU
  *	that this station is allowed to transmit to us.
  *	Can be modified by driver.
@@ -1967,73 +2239,81 @@ struct ieee80211_sta_txpwr {
  *	if wme is supported. The bits order is like in
  *	IEEE80211_WMM_IE_STA_QOSINFO_AC_*.
  * @max_sp: max Service Period. Only valid if wme is supported.
- * @bandwidth: current bandwidth the station can receive with
- * @rx_nss: in HT/VHT, the maximum number of spatial streams the
- *	station can receive at the moment, changed by operating mode
- *	notifications and capabilities. The value is only valid after
- *	the station moves to associated state.
- * @smps_mode: current SMPS mode (off, static or dynamic)
  * @rates: rate control selection table
  * @tdls: indicates whether the STA is a TDLS peer
  * @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only
  *	valid if the STA is a TDLS peer in the first place.
  * @mfp: indicates whether the STA uses management frame protection or not.
+ * @mlo: indicates whether the STA is MLO station.
  * @max_amsdu_subframes: indicates the maximal number of MSDUs in a single
  *	A-MSDU. Taken from the Extended Capabilities element. 0 means
  *	unlimited.
+ * @cur: currently valid data as aggregated from the active links
+ *	For non MLO STA it will point to the deflink data. For MLO STA
+ *	ieee80211_sta_recalc_aggregates() must be called to update it.
  * @support_p2p_ps: indicates whether the STA supports P2P PS mechanism or not.
- * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control.
- * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID
  * @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that
  *	the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames
+ * @deflink: This holds the default link STA information, for non MLO STA all link
+ *	specific STA information is accessed through @deflink or through
+ *	link[0] which points to address of @deflink. For MLO Link STA
+ *	the first added link STA will point to deflink.
+ * @link: reference to Link Sta entries. For Non MLO STA, except 1st link,
+ *	i.e link[0] all links would be assigned to NULL by default and
+ *	would access link information via @deflink or link[0]. For MLO
+ *	STA, first link STA being added will point its link pointer to
+ *	@deflink address and remaining would be allocated and the address
+ *	would be assigned to link[link_id] where link_id is the id assigned
+ *	by the AP.
+ * @valid_links: bitmap of valid links, or 0 for non-MLO
  */
 struct ieee80211_sta {
-	u32 supp_rates[NUM_NL80211_BANDS];
 	u8 addr[ETH_ALEN];
 	u16 aid;
-	struct ieee80211_sta_ht_cap ht_cap;
-	struct ieee80211_sta_vht_cap vht_cap;
-	struct ieee80211_sta_he_cap he_cap;
 	u16 max_rx_aggregation_subframes;
 	bool wme;
 	u8 uapsd_queues;
 	u8 max_sp;
-	u8 rx_nss;
-	enum ieee80211_sta_rx_bandwidth bandwidth;
-	enum ieee80211_smps_mode smps_mode;
 	struct ieee80211_sta_rates __rcu *rates;
 	bool tdls;
 	bool tdls_initiator;
 	bool mfp;
+	bool mlo;
 	u8 max_amsdu_subframes;
 
-	/**
-	 * @max_amsdu_len:
-	 * indicates the maximal length of an A-MSDU in bytes.
-	 * This field is always valid for packets with a VHT preamble.
-	 * For packets with a HT preamble, additional limits apply:
-	 *
-	 * * If the skb is transmitted as part of a BA agreement, the
-	 *   A-MSDU maximal size is min(max_amsdu_len, 4065) bytes.
-	 * * If the skb is not part of a BA agreement, the A-MSDU maximal
-	 *   size is min(max_amsdu_len, 7935) bytes.
-	 *
-	 * Both additional HT limits must be enforced by the low level
-	 * driver. This is defined by the spec (IEEE 802.11-2012 section
-	 * 8.3.2.2 NOTE 2).
-	 */
-	u16 max_amsdu_len;
+	struct ieee80211_sta_aggregates *cur;
+
 	bool support_p2p_ps;
-	u16 max_rc_amsdu_len;
-	u16 max_tid_amsdu_len[IEEE80211_NUM_TIDS];
-	struct ieee80211_sta_txpwr txpwr;
 
 	struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1];
 
+	u16 valid_links;
+	struct ieee80211_link_sta deflink;
+	struct ieee80211_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
+
 	/* must be last */
-	u8 drv_priv[0] __aligned(sizeof(void *));
+	u8 drv_priv[] __aligned(sizeof(void *));
 };
 
+#ifdef CONFIG_LOCKDEP
+bool lockdep_sta_mutex_held(struct ieee80211_sta *pubsta);
+#else
+static inline bool lockdep_sta_mutex_held(struct ieee80211_sta *pubsta)
+{
+	return true;
+}
+#endif
+
+#define link_sta_dereference_protected(sta, link_id)		\
+	rcu_dereference_protected((sta)->link[link_id],		\
+				  lockdep_sta_mutex_held(sta))
+
+#define for_each_sta_active_link(vif, sta, link_sta, link_id)			\
+	for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++)		\
+		if ((!(vif)->active_links ||					\
+		     (vif)->active_links & BIT(link_id)) &&			\
+		    ((link_sta) = link_sta_dereference_protected(sta, link_id)))
+
 /**
  * enum sta_notify_cmd - sta notify command
  *
@@ -2077,7 +2357,7 @@ struct ieee80211_txq {
 	u8 ac;
 
 	/* must be last */
-	u8 drv_priv[0] __aligned(sizeof(void *));
+	u8 drv_priv[] __aligned(sizeof(void *));
 };
 
 /**
@@ -2301,6 +2581,24 @@ struct ieee80211_txq {
  *	aggregating MPDUs with the same keyid, allowing mac80211 to keep Tx
  *	A-MPDU sessions active while rekeying with Extended Key ID.
  *
+ * @IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD: Hardware supports tx encapsulation
+ *	offload
+ *
+ * @IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD: Hardware supports rx decapsulation
+ *	offload
+ *
+ * @IEEE80211_HW_SUPPORTS_CONC_MON_RX_DECAP: Hardware supports concurrent rx
+ *	decapsulation offload and passing raw 802.11 frames for monitor iface.
+ *	If this is supported, the driver must pass both 802.3 frames for real
+ *	usage and 802.11 frames with %RX_FLAG_ONLY_MONITOR set for monitor to
+ *	the stack.
+ *
+ * @IEEE80211_HW_DETECTS_COLOR_COLLISION: HW/driver has support for BSS color
+ *	collision detection and doesn't need it in software.
+ *
+ * @IEEE80211_HW_MLO_MCAST_MULTI_LINK_TX: Hardware/driver handles transmitting
+ *	multicast frames on all links, mac80211 should not do that.
+ *
  * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
  */
 enum ieee80211_hw_flags {
@@ -2353,6 +2651,11 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_SUPPORTS_MULTI_BSSID,
 	IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
 	IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT,
+	IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
+	IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
+	IEEE80211_HW_SUPPORTS_CONC_MON_RX_DECAP,
+	IEEE80211_HW_DETECTS_COLOR_COLLISION,
+	IEEE80211_HW_MLO_MCAST_MULTI_LINK_TX,
 
 	/* keep last, obviously */
 	NUM_IEEE80211_HW_FLAGS
@@ -2468,9 +2771,6 @@ enum ieee80211_hw_flags {
  *	deliver to a WMM STA during any Service Period triggered by the WMM STA.
  *	Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values.
  *
- * @n_cipher_schemes: a size of an array of cipher schemes definitions.
- * @cipher_schemes: a pointer to an array of cipher scheme definitions
- *	supported by HW.
  * @max_nan_de_entries: maximum number of NAN DE functions supported by the
  *	device.
  *
@@ -2482,6 +2782,12 @@ enum ieee80211_hw_flags {
  *	refilling deficit of each TXQ.
  *
  * @max_mtu: the max mtu could be set.
+ *
+ * @tx_power_levels: a list of power levels supported by the wifi hardware.
+ * 	The power levels can be specified either as integer or fractions.
+ * 	The power level at idx 0 shall be the maximum positive power level.
+ *
+ * @max_txpwr_levels_idx: the maximum valid idx of 'tx_power_levels' list.
  */
 struct ieee80211_hw {
 	struct ieee80211_conf conf;
@@ -2514,12 +2820,12 @@ struct ieee80211_hw {
 	netdev_features_t netdev_features;
 	u8 uapsd_queues;
 	u8 uapsd_max_sp_len;
-	u8 n_cipher_schemes;
-	const struct ieee80211_cipher_scheme *cipher_schemes;
 	u8 max_nan_de_entries;
 	u8 tx_sk_pacing_shift;
 	u8 weight_multiplier;
 	u32 max_mtu;
+	const s8 *tx_power_levels;
+	u8 max_txpwr_levels_idx;
 };
 
 static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw,
@@ -2703,15 +3009,15 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
  * for devices that support offload of data packets (e.g. ARP responses).
  *
  * Mac80211 drivers should set the @NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 flag
- * when they are able to replace in-use PTK keys according to to following
+ * when they are able to replace in-use PTK keys according to the following
  * requirements:
- * 1) They do not hand over frames decrypted with the old key to
-      mac80211 once the call to set_key() with command %DISABLE_KEY has been
-      completed when also setting @IEEE80211_KEY_FLAG_GENERATE_IV for any key,
+ * 1) They do not hand over frames decrypted with the old key to mac80211
+      once the call to set_key() with command %DISABLE_KEY has been completed,
    2) either drop or continue to use the old key for any outgoing frames queued
       at the time of the key deletion (including re-transmits),
    3) never send out a frame queued prior to the set_key() %SET_KEY command
-      encrypted with the new key and
+      encrypted with the new key when also needing
+      @IEEE80211_KEY_FLAG_GENERATE_IV and
    4) never send out a frame unencrypted when it should be encrypted.
    Mac80211 will not queue any new frames for a deleted key to the driver.
  */
@@ -3087,6 +3393,8 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
  * @FIF_PSPOLL: pass PS Poll frames
  *
  * @FIF_PROBE_REQ: pass probe request frames
+ *
+ * @FIF_MCAST_ACTION: pass multicast Action frames
  */
 enum ieee80211_filter_flags {
 	FIF_ALLMULTI		= 1<<1,
@@ -3097,6 +3405,7 @@ enum ieee80211_filter_flags {
 	FIF_OTHER_BSS		= 1<<6,
 	FIF_PSPOLL		= 1<<7,
 	FIF_PROBE_REQ		= 1<<8,
+	FIF_MCAST_ACTION	= 1<<9,
 };
 
 /**
@@ -3113,7 +3422,10 @@ enum ieee80211_filter_flags {
  * @IEEE80211_AMPDU_RX_START: start RX aggregation
  * @IEEE80211_AMPDU_RX_STOP: stop RX aggregation
  * @IEEE80211_AMPDU_TX_START: start TX aggregation, the driver must either
- *	call ieee80211_start_tx_ba_cb_irqsafe() or return the special
+ *	call ieee80211_start_tx_ba_cb_irqsafe() or
+ *	call ieee80211_start_tx_ba_cb_irqsafe() with status
+ *	%IEEE80211_AMPDU_TX_START_DELAY_ADDBA to delay addba after
+ *	ieee80211_start_tx_ba_cb_irqsafe is called, or just return the special
  *	status %IEEE80211_AMPDU_TX_START_IMMEDIATE.
  * @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational
  * @IEEE80211_AMPDU_TX_STOP_CONT: stop TX aggregation but continue transmitting
@@ -3139,6 +3451,7 @@ enum ieee80211_ampdu_mlme_action {
 };
 
 #define IEEE80211_AMPDU_TX_START_IMMEDIATE 1
+#define IEEE80211_AMPDU_TX_START_DELAY_ADDBA 2
 
 /**
  * struct ieee80211_ampdu_params - AMPDU action parameters
@@ -3218,7 +3531,7 @@ enum ieee80211_roc_type {
 };
 
 /**
- * enum ieee80211_reconfig_complete_type - reconfig type
+ * enum ieee80211_reconfig_type - reconfig type
  *
  * This enum is used by the reconfig_complete() callback to indicate what
  * reconfiguration type was completed.
@@ -3234,6 +3547,21 @@ enum ieee80211_reconfig_type {
 };
 
 /**
+ * struct ieee80211_prep_tx_info - prepare TX information
+ * @duration: if non-zero, hint about the required duration,
+ *	only used with the mgd_prepare_tx() method.
+ * @subtype: frame subtype (auth, (re)assoc, deauth, disassoc)
+ * @success: whether the frame exchange was successful, only
+ *	used with the mgd_complete_tx() method, and then only
+ *	valid for auth and (re)assoc.
+ */
+struct ieee80211_prep_tx_info {
+	u16 duration;
+	u16 subtype;
+	u8 success:1;
+};
+
+/**
  * struct ieee80211_ops - callbacks from mac80211 to the driver
  *
  * This structure contains various callbacks that the driver may
@@ -3323,6 +3651,22 @@ enum ieee80211_reconfig_type {
  *	for association indication. The @changed parameter indicates which
  *	of the bss parameters has changed when a call is made. The callback
  *	can sleep.
+ *	Note: this callback is called if @vif_cfg_changed or @link_info_changed
+ *	are not implemented.
+ *
+ * @vif_cfg_changed: Handler for configuration requests related to interface
+ *	(MLD) parameters from &struct ieee80211_vif_cfg that vary during the
+ *	lifetime of the interface (e.g. assoc status, IP addresses, etc.)
+ *	The @changed parameter indicates which value changed.
+ *	The callback can sleep.
+ *
+ * @link_info_changed: Handler for configuration requests related to link
+ *	parameters from &struct ieee80211_bss_conf that are related to an
+ *	individual link. e.g. legacy/HT/VHT/... rate information.
+ *	The @changed parameter indicates which value changed, and the @link_id
+ *	parameter indicates the link ID. Note that the @link_id will be 0 for
+ *	non-MLO connections.
+ *	The callback can sleep.
  *
  * @prepare_multicast: Prepare for multicast filter configuration.
  *	This callback is optional, and its return value is passed
@@ -3448,6 +3792,10 @@ enum ieee80211_reconfig_type {
  *	in AP mode, this callback will not be called when the flag
  *	%IEEE80211_HW_AP_LINK_PS is set. Must be atomic.
  *
+ * @sta_set_txpwr: Configure the station tx power. This callback set the tx
+ *	power for the station.
+ *	This callback can sleep.
+ *
  * @sta_state: Notifies low level driver about state transition of a
  *	station (which can be the AP, a client, IBSS/WDS/mesh peer etc.)
  *	This callback is mutually exclusive with @sta_add/@sta_remove.
@@ -3641,9 +3989,13 @@ enum ieee80211_reconfig_type {
  *	frame in case that no beacon was heard from the AP/P2P GO.
  *	The callback will be called before each transmission and upon return
  *	mac80211 will transmit the frame right away.
- *      If duration is greater than zero, mac80211 hints to the driver the
- *      duration for which the operation is requested.
+ *	Additional information is passed in the &struct ieee80211_prep_tx_info
+ *	data. If duration there is greater than zero, mac80211 hints to the
+ *	driver the duration for which the operation is requested.
  *	The callback is optional and can (should!) sleep.
+ * @mgd_complete_tx: Notify the driver that the response frame for a previously
+ *	transmitted frame announced with @mgd_prepare_tx was received, the data
+ *	is filled similarly to @mgd_prepare_tx though the duration is not used.
  *
  * @mgd_protect_tdls_discover: Protect a TDLS discovery session. After sending
  *	a TDLS discovery-request, we expect a reply to arrive on the AP's
@@ -3698,7 +4050,7 @@ enum ieee80211_reconfig_type {
  *	decremented, and when they reach 1 the driver must call
  *	ieee80211_csa_finish(). Drivers which use ieee80211_beacon_get()
  *	get the csa counter decremented by mac80211, but must check if it is
- *	1 using ieee80211_csa_is_complete() after the beacon has been
+ *	1 using ieee80211_beacon_counter_is_complete() after the beacon has been
  *	transmitted and then call ieee80211_csa_finish().
  *	If the CSA count starts as zero or 1, this function will not be called,
  *	since there won't be any time to beacon before the switch anyway.
@@ -3773,6 +4125,45 @@ enum ieee80211_reconfig_type {
  *
  * @start_pmsr: start peer measurement (e.g. FTM) (this call can sleep)
  * @abort_pmsr: abort peer measurement (this call can sleep)
+ * @set_tid_config: Apply TID specific configurations. This callback may sleep.
+ * @reset_tid_config: Reset TID specific configuration for the peer.
+ *	This callback may sleep.
+ * @update_vif_offload: Update virtual interface offload flags
+ *	This callback may sleep.
+ * @sta_set_4addr: Called to notify the driver when a station starts/stops using
+ *	4-address mode
+ * @set_sar_specs: Update the SAR (TX power) settings.
+ * @sta_set_decap_offload: Called to notify the driver when a station is allowed
+ *	to use rx decapsulation offload
+ * @add_twt_setup: Update hw with TWT agreement parameters received from the peer.
+ *	This callback allows the hw to check if requested parameters
+ *	are supported and if there is enough room for a new agreement.
+ *	The hw is expected to set agreement result in the req_type field of
+ *	twt structure.
+ * @twt_teardown_request: Update the hw with TWT teardown request received
+ *	from the peer.
+ * @set_radar_background: Configure dedicated offchannel chain available for
+ *	radar/CAC detection on some hw. This chain can't be used to transmit
+ *	or receive frames and it is bounded to a running wdev.
+ *	Background radar/CAC detection allows to avoid the CAC downtime
+ *	switching to a different channel during CAC detection on the selected
+ *	radar channel.
+ *	The caller is expected to set chandef pointer to NULL in order to
+ *	disable background CAC/radar detection.
+ * @net_fill_forward_path: Called from .ndo_fill_forward_path in order to
+ *	resolve a path for hardware flow offloading
+ * @change_vif_links: Change the valid links on an interface, note that while
+ *	removing the old link information is still valid (link_conf pointer),
+ *	but may immediately disappear after the function returns. The old or
+ *	new links bitmaps may be 0 if going from/to a non-MLO situation.
+ *	The @old array contains pointers to the old bss_conf structures
+ *	that were already removed, in case they're needed.
+ *	This callback can sleep.
+ * @change_sta_links: Change the valid links of a station, similar to
+ *	@change_vif_links. This callback can sleep.
+ *	Note that a sta can also be inserted or removed with valid links,
+ *	i.e. passed to @sta_add/@sta_state with sta->valid_links not zero.
+ *	In fact, cannot change from having valid_links and not having them.
  */
 struct ieee80211_ops {
 	void (*tx)(struct ieee80211_hw *hw,
@@ -3796,10 +4187,19 @@ struct ieee80211_ops {
 	void (*bss_info_changed)(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_bss_conf *info,
-				 u32 changed);
+				 u64 changed);
+	void (*vif_cfg_changed)(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				u64 changed);
+	void (*link_info_changed)(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct ieee80211_bss_conf *info,
+				  u64 changed);
 
-	int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
-	void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+	int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			struct ieee80211_bss_conf *link_conf);
+	void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			struct ieee80211_bss_conf *link_conf);
 
 	u64 (*prepare_multicast)(struct ieee80211_hw *hw,
 				 struct netdev_hw_addr_list *mc_list);
@@ -3882,7 +4282,8 @@ struct ieee80211_ops {
 			       struct ieee80211_sta *sta,
 			       struct station_info *sinfo);
 	int (*conf_tx)(struct ieee80211_hw *hw,
-		       struct ieee80211_vif *vif, u16 ac,
+		       struct ieee80211_vif *vif,
+		       unsigned int link_id, u16 ac,
 		       const struct ieee80211_tx_queue_params *params);
 	u64 (*get_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 	void (*set_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -3984,7 +4385,10 @@ struct ieee80211_ops {
 
 	void	(*mgd_prepare_tx)(struct ieee80211_hw *hw,
 				  struct ieee80211_vif *vif,
-				  u16 duration);
+				  struct ieee80211_prep_tx_info *info);
+	void	(*mgd_complete_tx)(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_prep_tx_info *info);
 
 	void	(*mgd_protect_tdls_discover)(struct ieee80211_hw *hw,
 					     struct ieee80211_vif *vif);
@@ -3998,9 +4402,11 @@ struct ieee80211_ops {
 			       u32 changed);
 	int (*assign_vif_chanctx)(struct ieee80211_hw *hw,
 				  struct ieee80211_vif *vif,
+				  struct ieee80211_bss_conf *link_conf,
 				  struct ieee80211_chanctx_conf *ctx);
 	void (*unassign_vif_chanctx)(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif,
+				     struct ieee80211_bss_conf *link_conf,
 				     struct ieee80211_chanctx_conf *ctx);
 	int (*switch_vif_chanctx)(struct ieee80211_hw *hw,
 				  struct ieee80211_vif_chanctx_switch *vifs,
@@ -4077,6 +4483,42 @@ struct ieee80211_ops {
 			  struct cfg80211_pmsr_request *request);
 	void (*abort_pmsr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			   struct cfg80211_pmsr_request *request);
+	int (*set_tid_config)(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      struct ieee80211_sta *sta,
+			      struct cfg80211_tid_config *tid_conf);
+	int (*reset_tid_config)(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta, u8 tids);
+	void (*update_vif_offload)(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif);
+	void (*sta_set_4addr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			      struct ieee80211_sta *sta, bool enabled);
+	int (*set_sar_specs)(struct ieee80211_hw *hw,
+			     const struct cfg80211_sar_specs *sar);
+	void (*sta_set_decap_offload)(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta *sta, bool enabled);
+	void (*add_twt_setup)(struct ieee80211_hw *hw,
+			      struct ieee80211_sta *sta,
+			      struct ieee80211_twt_setup *twt);
+	void (*twt_teardown_request)(struct ieee80211_hw *hw,
+				     struct ieee80211_sta *sta, u8 flowid);
+	int (*set_radar_background)(struct ieee80211_hw *hw,
+				    struct cfg80211_chan_def *chandef);
+	int (*net_fill_forward_path)(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif,
+				     struct ieee80211_sta *sta,
+				     struct net_device_path_ctx *ctx,
+				     struct net_device_path *path);
+	int (*change_vif_links)(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				u16 old_links, u16 new_links,
+				struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]);
+	int (*change_sta_links)(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta,
+				u16 old_links, u16 new_links);
 };
 
 /**
@@ -4313,6 +4755,31 @@ void ieee80211_free_hw(struct ieee80211_hw *hw);
 void ieee80211_restart_hw(struct ieee80211_hw *hw);
 
 /**
+ * ieee80211_rx_list - receive frame and store processed skbs in a list
+ *
+ * Use this function to hand received frames to mac80211. The receive
+ * buffer in @skb must start with an IEEE 802.11 header. In case of a
+ * paged @skb is used, the driver is recommended to put the ieee80211
+ * header of the frame on the linear part of the @skb to avoid memory
+ * allocation and/or memcpy by the stack.
+ *
+ * This function may not be called in IRQ context. Calls to this function
+ * for a single hardware must be synchronized against each other. Calls to
+ * this function, ieee80211_rx_ni() and ieee80211_rx_irqsafe() may not be
+ * mixed for a single hardware. Must not run concurrently with
+ * ieee80211_tx_status() or ieee80211_tx_status_ni().
+ *
+ * This function must be called with BHs disabled and RCU read lock
+ *
+ * @hw: the hardware this frame came in on
+ * @sta: the station the frame was received from, or %NULL
+ * @skb: the buffer to receive, owned by mac80211 after this call
+ * @list: the destination list
+ */
+void ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+		       struct sk_buff *skb, struct list_head *list);
+
+/**
  * ieee80211_rx_napi - receive frame from NAPI context
  *
  * Use this function to hand received frames to mac80211. The receive
@@ -4660,6 +5127,26 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
 				 struct sk_buff *skb);
 
 /**
+ * ieee80211_tx_status_8023 - transmit status callback for 802.3 frame format
+ *
+ * Call this function for all transmitted data frames after their transmit
+ * completion. This callback should only be called for data frames which
+ * are using driver's (or hardware's) offload capability of encap/decap
+ * 802.11 frames.
+ *
+ * This function may not be called in IRQ context. Calls to this function
+ * for a single hardware must be synchronized against each other and all
+ * calls in the same tx status family.
+ *
+ * @hw: the hardware the frame was transmitted by
+ * @vif: the interface for which the frame was transmitted
+ * @skb: the frame that was transmitted, owned by mac80211 after this call
+ */
+void ieee80211_tx_status_8023(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct sk_buff *skb);
+
+/**
  * ieee80211_report_low_ack - report non-responding station
  *
  * When operating in AP-mode, call this function to report a non-responding
@@ -4670,21 +5157,23 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
  */
 void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets);
 
-#define IEEE80211_MAX_CSA_COUNTERS_NUM 2
+#define IEEE80211_MAX_CNTDWN_COUNTERS_NUM 2
 
 /**
  * struct ieee80211_mutable_offsets - mutable beacon offsets
  * @tim_offset: position of TIM element
  * @tim_length: size of TIM element
- * @csa_counter_offs: array of IEEE80211_MAX_CSA_COUNTERS_NUM offsets
- *	to CSA counters.  This array can contain zero values which
+ * @cntdwn_counter_offs: array of IEEE80211_MAX_CNTDWN_COUNTERS_NUM offsets
+ *	to countdown counters.  This array can contain zero values which
  *	should be ignored.
+ * @mbssid_off: position of the multiple bssid element
  */
 struct ieee80211_mutable_offsets {
 	u16 tim_offset;
 	u16 tim_length;
 
-	u16 csa_counter_offs[IEEE80211_MAX_CSA_COUNTERS_NUM];
+	u16 cntdwn_counter_offs[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
+	u16 mbssid_off;
 };
 
 /**
@@ -4693,6 +5182,7 @@ struct ieee80211_mutable_offsets {
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  * @offs: &struct ieee80211_mutable_offsets pointer to struct that will
  *	receive the offsets that may be updated by the driver.
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
  *
  * If the driver implements beaconing modes, it must use this function to
  * obtain the beacon template.
@@ -4709,7 +5199,8 @@ struct ieee80211_mutable_offsets {
 struct sk_buff *
 ieee80211_beacon_get_template(struct ieee80211_hw *hw,
 			      struct ieee80211_vif *vif,
-			      struct ieee80211_mutable_offsets *offs);
+			      struct ieee80211_mutable_offsets *offs,
+			      unsigned int link_id);
 
 /**
  * ieee80211_beacon_get_tim - beacon generation function
@@ -4720,6 +5211,7 @@ ieee80211_beacon_get_template(struct ieee80211_hw *hw,
  * @tim_length: pointer to variable that will receive the TIM IE length,
  *	(including the ID and length bytes!).
  *	Set to 0 if invalid (in non-AP modes).
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
  *
  * If the driver implements beaconing modes, it must use this function to
  * obtain the beacon frame.
@@ -4735,49 +5227,52 @@ ieee80211_beacon_get_template(struct ieee80211_hw *hw,
  */
 struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
 					 struct ieee80211_vif *vif,
-					 u16 *tim_offset, u16 *tim_length);
+					 u16 *tim_offset, u16 *tim_length,
+					 unsigned int link_id);
 
 /**
  * ieee80211_beacon_get - beacon generation function
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
  *
  * See ieee80211_beacon_get_tim().
  *
  * Return: See ieee80211_beacon_get_tim().
  */
 static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
-						   struct ieee80211_vif *vif)
+						   struct ieee80211_vif *vif,
+						   unsigned int link_id)
 {
-	return ieee80211_beacon_get_tim(hw, vif, NULL, NULL);
+	return ieee80211_beacon_get_tim(hw, vif, NULL, NULL, link_id);
 }
 
 /**
- * ieee80211_csa_update_counter - request mac80211 to decrement the csa counter
+ * ieee80211_beacon_update_cntdwn - request mac80211 to decrement the beacon countdown
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  *
- * The csa counter should be updated after each beacon transmission.
+ * The beacon counter should be updated after each beacon transmission.
  * This function is called implicitly when
  * ieee80211_beacon_get/ieee80211_beacon_get_tim are called, however if the
  * beacon frames are generated by the device, the driver should call this
- * function after each beacon transmission to sync mac80211's csa counters.
+ * function after each beacon transmission to sync mac80211's beacon countdown.
  *
- * Return: new csa counter value
+ * Return: new countdown value
  */
-u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif);
+u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif);
 
 /**
- * ieee80211_csa_set_counter - request mac80211 to set csa counter
+ * ieee80211_beacon_set_cntdwn - request mac80211 to set beacon countdown
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  * @counter: the new value for the counter
  *
- * The csa counter can be changed by the device, this API should be
+ * The beacon countdown can be changed by the device, this API should be
  * used by the device driver to update csa counter in mac80211.
  *
- * It should never be used together with ieee80211_csa_update_counter(),
+ * It should never be used together with ieee80211_beacon_update_cntdwn(),
  * as it will cause a race condition around the counter value.
  */
-void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter);
+void ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter);
 
 /**
  * ieee80211_csa_finish - notify mac80211 about channel switch
@@ -4790,13 +5285,22 @@ void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter);
 void ieee80211_csa_finish(struct ieee80211_vif *vif);
 
 /**
- * ieee80211_csa_is_complete - find out if counters reached 1
+ * ieee80211_beacon_cntdwn_is_complete - find out if countdown reached 1
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  *
- * This function returns whether the channel switch counters reached zero.
+ * This function returns whether the countdown reached zero.
  */
-bool ieee80211_csa_is_complete(struct ieee80211_vif *vif);
+bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif);
 
+/**
+ * ieee80211_color_change_finish - notify mac80211 about color change
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * After a color change announcement was scheduled and the counter in this
+ * announcement hits 1, this function must be called by the driver to
+ * notify mac80211 that the color can be changed
+ */
+void ieee80211_color_change_finish(struct ieee80211_vif *vif);
 
 /**
  * ieee80211_proberesp_get - retrieve a Probe Response template
@@ -4834,6 +5338,9 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
  * ieee80211_nullfunc_get - retrieve a nullfunc template
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: If the vif is an MLD, get a frame with the link addresses
+ *	for the given link ID. For a link_id < 0 you get a frame with
+ *	MLD addresses, however useful that might be.
  * @qos_ok: QoS NDP is acceptable to the caller, this should be set
  *	if at all possible
  *
@@ -4851,7 +5358,7 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
  */
 struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
 				       struct ieee80211_vif *vif,
-				       bool qos_ok);
+				       int link_id, bool qos_ok);
 
 /**
  * ieee80211_probereq_get - retrieve a Probe Request template
@@ -5160,6 +5667,26 @@ void ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const u8 *bssid,
 				const u8 *replay_ctr, gfp_t gfp);
 
 /**
+ * ieee80211_key_mic_failure - increment MIC failure counter for the key
+ *
+ * Note: this is really only safe if no other RX function is called
+ * at the same time.
+ *
+ * @keyconf: the key in question
+ */
+void ieee80211_key_mic_failure(struct ieee80211_key_conf *keyconf);
+
+/**
+ * ieee80211_key_replay - increment replay counter for the key
+ *
+ * Note: this is really only safe if no other RX function is called
+ * at the same time.
+ *
+ * @keyconf: the key in question
+ */
+void ieee80211_key_replay(struct ieee80211_key_conf *keyconf);
+
+/**
  * ieee80211_wake_queue - wake specific queue
  * @hw: pointer as obtained from ieee80211_alloc_hw().
  * @queue: queue number (counted from zero).
@@ -5251,11 +5778,15 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw);
  * @IEEE80211_IFACE_ITER_RESUME_ALL: During resume, iterate over all
  *	interfaces, even if they haven't been re-added to the driver yet.
  * @IEEE80211_IFACE_ITER_ACTIVE: Iterate only active interfaces (netdev is up).
+ * @IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER: Skip any interfaces where SDATA
+ *	is not in the driver.  This may fix crashes during firmware recovery
+ *	for instance.
  */
 enum ieee80211_interface_iteration_flags {
 	IEEE80211_IFACE_ITER_NORMAL	= 0,
 	IEEE80211_IFACE_ITER_RESUME_ALL	= BIT(0),
 	IEEE80211_IFACE_ITER_ACTIVE	= BIT(1),
+	IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER	= BIT(2),
 };
 
 /**
@@ -5324,23 +5855,44 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
 						void *data);
 
 /**
- * ieee80211_iterate_active_interfaces_rtnl - iterate active interfaces
+ * ieee80211_iterate_active_interfaces_mtx - iterate active interfaces
  *
  * This function iterates over the interfaces associated with a given
  * hardware that are currently active and calls the callback for them.
- * This version can only be used while holding the RTNL.
+ * This version can only be used while holding the wiphy mutex.
+ * The driver must not call this with a lock held that it can also take in
+ * response to callbacks from mac80211, and it must not call this within
+ * callbacks made by mac80211 - both would result in deadlocks.
  *
  * @hw: the hardware struct of which the interfaces should be iterated over
  * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags
  * @iterator: the iterator function to call, cannot sleep
  * @data: first argument of the iterator function
  */
-void ieee80211_iterate_active_interfaces_rtnl(struct ieee80211_hw *hw,
-					      u32 iter_flags,
-					      void (*iterator)(void *data,
+void ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
+					     u32 iter_flags,
+					     void (*iterator)(void *data,
 						u8 *mac,
 						struct ieee80211_vif *vif),
-					      void *data);
+					     void *data);
+
+/**
+ * ieee80211_iterate_stations - iterate stations
+ *
+ * This function iterates over all stations associated with a given
+ * hardware that are currently uploaded to the driver and calls the callback
+ * function for them.
+ * This function allows the iterator function to sleep, when the iterator
+ * function is atomic @ieee80211_iterate_stations_atomic can be used.
+ *
+ * @hw: the hardware struct of which the interfaces should be iterated over
+ * @iterator: the iterator function to call, cannot sleep
+ * @data: first argument of the iterator function
+ */
+void ieee80211_iterate_stations(struct ieee80211_hw *hw,
+				void (*iterator)(void *data,
+						 struct ieee80211_sta *sta),
+				void *data);
 
 /**
  * ieee80211_iterate_stations_atomic - iterate stations
@@ -5478,6 +6030,22 @@ struct ieee80211_sta *ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw,
 					       const u8 *localaddr);
 
 /**
+ * ieee80211_find_sta_by_link_addrs - find STA by link addresses
+ * @hw: pointer as obtained from ieee80211_alloc_hw()
+ * @addr: remote station's link address
+ * @localaddr: local link address, use %NULL for any (but avoid that)
+ * @link_id: pointer to obtain the link ID if the STA is found,
+ *	may be %NULL if the link ID is not needed
+ *
+ * Obtain the STA by link address, must use RCU protection.
+ */
+struct ieee80211_sta *
+ieee80211_find_sta_by_link_addrs(struct ieee80211_hw *hw,
+				 const u8 *addr,
+				 const u8 *localaddr,
+				 unsigned int *link_id);
+
+/**
  * ieee80211_sta_block_awake - block station from waking up
  * @hw: the hardware
  * @pubsta: the station
@@ -5553,9 +6121,22 @@ void ieee80211_sta_eosp(struct ieee80211_sta *pubsta);
 void ieee80211_send_eosp_nullfunc(struct ieee80211_sta *pubsta, int tid);
 
 /**
+ * ieee80211_sta_recalc_aggregates - recalculate aggregate data after a change
+ * @pubsta: the station
+ *
+ * Call this function after changing a per-link aggregate data as referenced in
+ * &struct ieee80211_sta_aggregates by accessing the agg field of
+ * &struct ieee80211_link_sta.
+ *
+ * With non MLO the data in deflink will be referenced directly. In that case
+ * there is no need to call this function.
+ */
+void ieee80211_sta_recalc_aggregates(struct ieee80211_sta *pubsta);
+
+/**
  * ieee80211_sta_register_airtime - register airtime usage for a sta/tid
  *
- * Register airtime usage for a given sta on a given tid. The driver can call
+ * Register airtime usage for a given sta on a given tid. The driver must call
  * this function to notify mac80211 that a station used a certain amount of
  * airtime. This information will be used by the TXQ scheduler to schedule
  * stations in a way that ensures airtime fairness.
@@ -5714,6 +6295,17 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif);
 void ieee80211_connection_loss(struct ieee80211_vif *vif);
 
 /**
+ * ieee80211_disconnect - request disconnection
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @reconnect: immediate reconnect is desired
+ *
+ * Request disconnection from the current network and, if enabled, send a
+ * hint to the higher layers that immediate reconnect is desired.
+ */
+void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect);
+
+/**
  * ieee80211_resume_disconnect - disconnect from AP after resume
  *
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
@@ -5737,6 +6329,16 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif);
 void ieee80211_resume_disconnect(struct ieee80211_vif *vif);
 
 /**
+ * ieee80211_hw_restart_disconnect - disconnect from AP after
+ * hardware restart
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * Instructs mac80211 to disconnect from the AP after
+ * hardware restart.
+ */
+void ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif);
+
+/**
  * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring
  *	rssi threshold triggered
  *
@@ -5780,15 +6382,28 @@ void ieee80211_radar_detected(struct ieee80211_hw *hw);
 void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success);
 
 /**
+ * ieee80211_channel_switch_disconnect - disconnect due to channel switch error
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @block_tx: if %true, do not send deauth frame.
+ *
+ * Instruct mac80211 to disconnect due to a channel switch error. The channel
+ * switch can request to block the tx and so, we need to make sure we do not send
+ * a deauth frame in this case.
+ */
+void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif,
+					 bool block_tx);
+
+/**
  * ieee80211_request_smps - request SM PS transition
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: link ID for MLO, or 0
  * @smps_mode: new SM PS mode
  *
  * This allows the driver to request an SM PS transition in managed
  * mode. This is useful when the driver has more information than
  * the stack about possible interference, for example by bluetooth.
  */
-void ieee80211_request_smps(struct ieee80211_vif *vif,
+void ieee80211_request_smps(struct ieee80211_vif *vif, unsigned int link_id,
 			    enum ieee80211_smps_mode smps_mode);
 
 /**
@@ -5964,12 +6579,19 @@ enum rate_control_capabilities {
 	 * otherwise the NSS difference doesn't bother us.
 	 */
 	RATE_CTRL_CAPA_VHT_EXT_NSS_BW = BIT(0),
+	/**
+	 * @RATE_CTRL_CAPA_AMPDU_TRIGGER:
+	 * mac80211 should start A-MPDU sessions on tx
+	 */
+	RATE_CTRL_CAPA_AMPDU_TRIGGER = BIT(1),
 };
 
 struct rate_control_ops {
 	unsigned long capa;
 	const char *name;
-	void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir);
+	void *(*alloc)(struct ieee80211_hw *hw);
+	void (*add_debugfs)(struct ieee80211_hw *hw, void *priv,
+			    struct dentry *debugfsdir);
 	void (*free)(void *priv);
 
 	void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp);
@@ -6002,7 +6624,7 @@ static inline int rate_supported(struct ieee80211_sta *sta,
 				 enum nl80211_band band,
 				 int index)
 {
-	return (sta == NULL || sta->supp_rates[band] & BIT(index));
+	return (sta == NULL || sta->deflink.supp_rates[band] & BIT(index));
 }
 
 static inline s8
@@ -6113,6 +6735,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
  * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data
  *
  * @vif: the specified virtual interface
+ * @link_id: the link ID for MLO, otherwise 0
  * @membership: 64 bits array - a bit is set if station is member of the group
  * @position: 2 bits per group id indicating the position in the group
  *
@@ -6121,7 +6744,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
  * matching GroupId management frame.
  * Calls to this function need to be serialized with RX path.
  */
-void ieee80211_update_mu_groups(struct ieee80211_vif *vif,
+void ieee80211_update_mu_groups(struct ieee80211_vif *vif, unsigned int link_id,
 				const u8 *membership, const u8 *position);
 
 void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif,
@@ -6169,6 +6792,20 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw,
 			      int band, struct ieee80211_sta **sta);
 
 /**
+ * ieee80211_parse_tx_radiotap - Sanity-check and parse the radiotap header
+ *				 of injected frames.
+ *
+ * To accurately parse and take into account rate and retransmission fields,
+ * you must initialize the chandef field in the ieee80211_tx_info structure
+ * of the skb before calling this function.
+ *
+ * @skb: packet injected by userspace
+ * @dev: the &struct device of this 802.11 device
+ */
+bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
+				 struct net_device *dev);
+
+/**
  * struct ieee80211_noa_data - holds temporary data for tracking P2P NoA state
  *
  * @next_tsf: TSF timestamp of the next absent state change
@@ -6216,7 +6853,7 @@ int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr,
 void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf);
 
 /**
- * ieee80211_tdls_oper - request userspace to perform a TDLS operation
+ * ieee80211_tdls_oper_request - request userspace to perform a TDLS operation
  * @vif: virtual interface
  * @peer: the peer's destination address
  * @oper: the requested TDLS operation
@@ -6277,7 +6914,7 @@ void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid);
  *
  * Note that this must be called in an rcu_read_lock() critical section,
  * which can only be released after the SKB was handled. Some pointers in
- * skb->cb, e.g. the key pointer, are protected by by RCU and thus the
+ * skb->cb, e.g. the key pointer, are protected by RCU and thus the
  * critical section must persist not just for the duration of this call
  * but for the duration of the frame handling.
  * However, also note that while in the wake_tx_queue() method,
@@ -6479,5 +7116,113 @@ u32 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
 u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw,
 			      struct ieee80211_tx_info *info,
 			      int len);
+/**
+ * ieee80211_set_hw_80211_encap - enable hardware encapsulation offloading.
+ *
+ * This function is used to notify mac80211 that a vif can be passed raw 802.3
+ * frames. The driver needs to then handle the 802.11 encapsulation inside the
+ * hardware or firmware.
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @enable: indicate if the feature should be turned on or off
+ */
+bool ieee80211_set_hw_80211_encap(struct ieee80211_vif *vif, bool enable);
+
+/**
+ * ieee80211_get_fils_discovery_tmpl - Get FILS discovery template.
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * The driver is responsible for freeing the returned skb.
+ *
+ * Return: FILS discovery template. %NULL on error.
+ */
+struct sk_buff *ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
+						  struct ieee80211_vif *vif);
+
+/**
+ * ieee80211_get_unsol_bcast_probe_resp_tmpl - Get unsolicited broadcast
+ *	probe response template.
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * The driver is responsible for freeing the returned skb.
+ *
+ * Return: Unsolicited broadcast probe response template. %NULL on error.
+ */
+struct sk_buff *
+ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
+					  struct ieee80211_vif *vif);
+
+/**
+ * ieeee80211_obss_color_collision_notify - notify userland about a BSS color
+ * collision.
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @color_bitmap: a 64 bit bitmap representing the colors that the local BSS is
+ *	aware of.
+ * @gfp: allocation flags
+ */
+void
+ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
+				       u64 color_bitmap, gfp_t gfp);
+
+/**
+ * ieee80211_is_tx_data - check if frame is a data frame
+ *
+ * The function is used to check if a frame is a data frame. Frames with
+ * hardware encapsulation enabled are data frames.
+ *
+ * @skb: the frame to be transmitted.
+ */
+static inline bool ieee80211_is_tx_data(struct sk_buff *skb)
+{
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_hdr *hdr = (void *) skb->data;
+
+	return info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP ||
+	       ieee80211_is_data(hdr->frame_control);
+}
+
+/**
+ * ieee80211_set_active_links - set active links in client mode
+ * @vif: interface to set active links on
+ * @active_links: the new active links bitmap
+ *
+ * This changes the active links on an interface. The interface
+ * must be in client mode (in AP mode, all links are always active),
+ * and @active_links must be a subset of the vif's valid_links.
+ *
+ * If a link is switched off and another is switched on at the same
+ * time (e.g. active_links going from 0x1 to 0x10) then you will get
+ * a sequence of calls like
+ *  - change_vif_links(0x11)
+ *  - unassign_vif_chanctx(link_id=0)
+ *  - change_sta_links(0x11) for each affected STA (the AP)
+ *    (TDLS connections on now inactive links should be torn down)
+ *  - remove group keys on the old link (link_id 0)
+ *  - add new group keys (GTK/IGTK/BIGTK) on the new link (link_id 4)
+ *  - change_sta_links(0x10) for each affected STA (the AP)
+ *  - assign_vif_chanctx(link_id=4)
+ *  - change_vif_links(0x10)
+ *
+ * Note: This function acquires some mac80211 locks and must not
+ *	 be called with any driver locks held that could cause a
+ *	 lock dependency inversion. Best call it without locks.
+ */
+int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links);
+
+/**
+ * ieee80211_set_active_links_async - asynchronously set active links
+ * @vif: interface to set active links on
+ * @active_links: the new active links bitmap
+ *
+ * See ieee80211_set_active_links() for more information, the only
+ * difference here is that the link change is triggered async and
+ * can be called in any context, but the link switch will only be
+ * completed after it returns.
+ */
+void ieee80211_set_active_links_async(struct ieee80211_vif *vif,
+				      u16 active_links);
 
 #endif /* MAC80211_H */
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index d524ffb9eb25..bdac0ddbdcdb 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -464,6 +464,12 @@ void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb,
  * ieee802154_wake_queue - wake ieee802154 queue
  * @hw: pointer as obtained from ieee802154_alloc_hw().
  *
+ * Tranceivers usually have either one transmit framebuffer or one framebuffer
+ * for both transmitting and receiving. Hence, the core currently only handles
+ * one frame at a time for each phy, which means we had to stop the queue to
+ * avoid new skb to come during the transmission. The queue then needs to be
+ * woken up after the operation.
+ *
  * Drivers should use this function instead of netif_wake_queue.
  */
 void ieee802154_wake_queue(struct ieee802154_hw *hw);
@@ -472,6 +478,12 @@ void ieee802154_wake_queue(struct ieee802154_hw *hw);
  * ieee802154_stop_queue - stop ieee802154 queue
  * @hw: pointer as obtained from ieee802154_alloc_hw().
  *
+ * Tranceivers usually have either one transmit framebuffer or one framebuffer
+ * for both transmitting and receiving. Hence, the core currently only handles
+ * one frame at a time for each phy, which means we need to tell upper layers to
+ * stop giving us new skbs while we are busy with the transmitted one. The queue
+ * must then be stopped before transmitting.
+ *
  * Drivers should use this function instead of netif_stop_queue.
  */
 void ieee802154_stop_queue(struct ieee802154_hw *hw);
@@ -486,4 +498,23 @@ void ieee802154_stop_queue(struct ieee802154_hw *hw);
 void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
 			      bool ifs_handling);
 
+/**
+ * ieee802154_xmit_error - offloaded frame transmission failed
+ *
+ * @hw: pointer as obtained from ieee802154_alloc_hw().
+ * @skb: buffer for transmission
+ * @reason: error code
+ */
+void ieee802154_xmit_error(struct ieee802154_hw *hw, struct sk_buff *skb,
+			   int reason);
+
+/**
+ * ieee802154_xmit_hw_error - frame could not be offloaded to the transmitter
+ *                            because of a hardware error (bus error, timeout, etc)
+ *
+ * @hw: pointer as obtained from ieee802154_alloc_hw().
+ * @skb: buffer for transmission
+ */
+void ieee802154_xmit_hw_error(struct ieee802154_hw *hw, struct sk_buff *skb);
+
 #endif /* NET_MAC802154_H */
diff --git a/include/net/macsec.h b/include/net/macsec.h
index 92e43db8b566..5b9c61c4d3a6 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -11,18 +11,63 @@
 #include <uapi/linux/if_link.h>
 #include <uapi/linux/if_macsec.h>
 
-typedef u64 __bitwise sci_t;
+#define MACSEC_DEFAULT_PN_LEN 4
+#define MACSEC_XPN_PN_LEN 8
 
 #define MACSEC_NUM_AN 4 /* 2 bits for the association number */
 
+#define MACSEC_SCI_LEN 8
+#define MACSEC_PORT_ES (htons(0x0001))
+
+#define MACSEC_TCI_VERSION 0x80
+#define MACSEC_TCI_ES      0x40 /* end station */
+#define MACSEC_TCI_SC      0x20 /* SCI present */
+#define MACSEC_TCI_SCB     0x10 /* epon */
+#define MACSEC_TCI_E       0x08 /* encryption */
+#define MACSEC_TCI_C       0x04 /* changed text */
+#define MACSEC_AN_MASK     0x03 /* association number */
+#define MACSEC_TCI_CONFID  (MACSEC_TCI_E | MACSEC_TCI_C)
+
+#define MACSEC_DEFAULT_ICV_LEN 16
+
+typedef u64 __bitwise sci_t;
+typedef u32 __bitwise ssci_t;
+
+struct metadata_dst;
+
+typedef union salt {
+	struct {
+		u32 ssci;
+		u64 pn;
+	} __packed;
+	u8 bytes[MACSEC_SALT_LEN];
+} __packed salt_t;
+
+typedef union pn {
+	struct {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+		u32 lower;
+		u32 upper;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+		u32 upper;
+		u32 lower;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+	};
+	u64 full64;
+} pn_t;
+
 /**
  * struct macsec_key - SA key
  * @id: user-provided key identifier
  * @tfm: crypto struct, key storage
+ * @salt: salt used to generate IV in XPN cipher suites
  */
 struct macsec_key {
 	u8 id[MACSEC_KEYID_LEN];
 	struct crypto_aead *tfm;
+	salt_t salt;
 };
 
 struct macsec_rx_sc_stats {
@@ -58,18 +103,34 @@ struct macsec_tx_sc_stats {
 	__u64 OutOctetsEncrypted;
 };
 
+struct macsec_dev_stats {
+	__u64 OutPktsUntagged;
+	__u64 InPktsUntagged;
+	__u64 OutPktsTooLong;
+	__u64 InPktsNoTag;
+	__u64 InPktsBadTag;
+	__u64 InPktsUnknownSCI;
+	__u64 InPktsNoSCI;
+	__u64 InPktsOverrun;
+};
+
 /**
  * struct macsec_rx_sa - receive secure association
  * @active:
  * @next_pn: packet number expected for the next packet
  * @lock: protects next_pn manipulations
  * @key: key structure
+ * @ssci: short secure channel identifier
  * @stats: per-SA stats
  */
 struct macsec_rx_sa {
 	struct macsec_key key;
+	ssci_t ssci;
 	spinlock_t lock;
-	u32 next_pn;
+	union {
+		pn_t next_pn_halves;
+		u64 next_pn;
+	};
 	refcount_t refcnt;
 	bool active;
 	struct macsec_rx_sa_stats __percpu *stats;
@@ -110,12 +171,17 @@ struct macsec_rx_sc {
  * @next_pn: packet number to use for the next packet
  * @lock: protects next_pn manipulations
  * @key: key structure
+ * @ssci: short secure channel identifier
  * @stats: per-SA stats
  */
 struct macsec_tx_sa {
 	struct macsec_key key;
+	ssci_t ssci;
 	spinlock_t lock;
-	u32 next_pn;
+	union {
+		pn_t next_pn_halves;
+		u64 next_pn;
+	};
 	refcount_t refcnt;
 	bool active;
 	struct macsec_tx_sa_stats __percpu *stats;
@@ -132,6 +198,7 @@ struct macsec_tx_sa {
  * @scb: single copy broadcast flag
  * @sa: array of secure associations
  * @stats: stats for this TXSC
+ * @md_dst: MACsec offload metadata dst
  */
 struct macsec_tx_sc {
 	bool active;
@@ -142,6 +209,7 @@ struct macsec_tx_sc {
 	bool scb;
 	struct macsec_tx_sa __rcu *sa[MACSEC_NUM_AN];
 	struct pcpu_tx_sc_stats __percpu *stats;
+	struct metadata_dst *md_dst;
 };
 
 /**
@@ -152,6 +220,7 @@ struct macsec_tx_sc {
  * @key_len: length of keys used by the cipher suite
  * @icv_len: length of ICV used by the cipher suite
  * @validate_frames: validation mode
+ * @xpn: enable XPN for this SecY
  * @operational: MAC_Operational flag
  * @protect_frames: enable protection for this SecY
  * @replay_protect: enable packet number checks on receive
@@ -166,6 +235,7 @@ struct macsec_secy {
 	u16 key_len;
 	u16 icv_len;
 	enum macsec_validation_type validate_frames;
+	bool xpn;
 	bool operational;
 	bool protect_frames;
 	bool replay_protect;
@@ -178,21 +248,29 @@ struct macsec_secy {
  * struct macsec_context - MACsec context for hardware offloading
  */
 struct macsec_context {
-	struct phy_device *phydev;
+	union {
+		struct net_device *netdev;
+		struct phy_device *phydev;
+	};
 	enum macsec_offload offload;
 
 	struct macsec_secy *secy;
 	struct macsec_rx_sc *rx_sc;
 	struct {
 		unsigned char assoc_num;
-		u8 key[MACSEC_KEYID_LEN];
+		u8 key[MACSEC_MAX_KEY_LEN];
 		union {
 			struct macsec_rx_sa *rx_sa;
 			struct macsec_tx_sa *tx_sa;
 		};
 	} sa;
-
-	u8 prepare:1;
+	union {
+		struct macsec_tx_sc_stats *tx_sc_stats;
+		struct macsec_tx_sa_stats *tx_sa_stats;
+		struct macsec_rx_sc_stats *rx_sc_stats;
+		struct macsec_rx_sa_stats *rx_sa_stats;
+		struct macsec_dev_stats  *dev_stats;
+	} stats;
 };
 
 /**
@@ -217,8 +295,21 @@ struct macsec_ops {
 	int (*mdo_add_txsa)(struct macsec_context *ctx);
 	int (*mdo_upd_txsa)(struct macsec_context *ctx);
 	int (*mdo_del_txsa)(struct macsec_context *ctx);
+	/* Statistics */
+	int (*mdo_get_dev_stats)(struct macsec_context *ctx);
+	int (*mdo_get_tx_sc_stats)(struct macsec_context *ctx);
+	int (*mdo_get_tx_sa_stats)(struct macsec_context *ctx);
+	int (*mdo_get_rx_sc_stats)(struct macsec_context *ctx);
+	int (*mdo_get_rx_sa_stats)(struct macsec_context *ctx);
 };
 
 void macsec_pn_wrapped(struct macsec_secy *secy, struct macsec_tx_sa *tx_sa);
+static inline bool macsec_send_sci(const struct macsec_secy *secy)
+{
+	const struct macsec_tx_sc *tx_sc = &secy->tx_sc;
+
+	return tx_sc->send_sci ||
+		(secy->n_rx_sc > 1 && !tx_sc->end_station && !tx_sc->scb);
+}
 
 #endif /* _NET_MACSEC_H_ */
diff --git a/include/net/mctp.h b/include/net/mctp.h
new file mode 100644
index 000000000000..82800d521c3d
--- /dev/null
+++ b/include/net/mctp.h
@@ -0,0 +1,298 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Management Component Transport Protocol (MCTP)
+ *
+ * Copyright (c) 2021 Code Construct
+ * Copyright (c) 2021 Google
+ */
+
+#ifndef __NET_MCTP_H
+#define __NET_MCTP_H
+
+#include <linux/bits.h>
+#include <linux/mctp.h>
+#include <linux/netdevice.h>
+#include <net/net_namespace.h>
+#include <net/sock.h>
+
+/* MCTP packet definitions */
+struct mctp_hdr {
+	u8	ver;
+	u8	dest;
+	u8	src;
+	u8	flags_seq_tag;
+};
+
+#define MCTP_VER_MIN	1
+#define MCTP_VER_MAX	1
+
+/* Definitions for flags_seq_tag field */
+#define MCTP_HDR_FLAG_SOM	BIT(7)
+#define MCTP_HDR_FLAG_EOM	BIT(6)
+#define MCTP_HDR_FLAG_TO	BIT(3)
+#define MCTP_HDR_FLAGS		GENMASK(5, 3)
+#define MCTP_HDR_SEQ_SHIFT	4
+#define MCTP_HDR_SEQ_MASK	GENMASK(1, 0)
+#define MCTP_HDR_TAG_SHIFT	0
+#define MCTP_HDR_TAG_MASK	GENMASK(2, 0)
+
+#define MCTP_INITIAL_DEFAULT_NET	1
+
+static inline bool mctp_address_unicast(mctp_eid_t eid)
+{
+	return eid >= 8 && eid < 255;
+}
+
+static inline bool mctp_address_broadcast(mctp_eid_t eid)
+{
+	return eid == 255;
+}
+
+static inline bool mctp_address_null(mctp_eid_t eid)
+{
+	return eid == 0;
+}
+
+static inline bool mctp_address_matches(mctp_eid_t match, mctp_eid_t eid)
+{
+	return match == eid || match == MCTP_ADDR_ANY;
+}
+
+static inline struct mctp_hdr *mctp_hdr(struct sk_buff *skb)
+{
+	return (struct mctp_hdr *)skb_network_header(skb);
+}
+
+/* socket implementation */
+struct mctp_sock {
+	struct sock	sk;
+
+	/* bind() params */
+	unsigned int	bind_net;
+	mctp_eid_t	bind_addr;
+	__u8		bind_type;
+
+	/* sendmsg()/recvmsg() uses struct sockaddr_mctp_ext */
+	bool		addr_ext;
+
+	/* list of mctp_sk_key, for incoming tag lookup. updates protected
+	 * by sk->net->keys_lock
+	 */
+	struct hlist_head keys;
+
+	/* mechanism for expiring allocated keys; will release an allocated
+	 * tag, and any netdev state for a request/response pairing
+	 */
+	struct timer_list key_expiry;
+};
+
+/* Key for matching incoming packets to sockets or reassembly contexts.
+ * Packets are matched on (src,dest,tag).
+ *
+ * Lifetime / locking requirements:
+ *
+ *  - individual key data (ie, the struct itself) is protected by key->lock;
+ *    changes must be made with that lock held.
+ *
+ *  - the lookup fields: peer_addr, local_addr and tag are set before the
+ *    key is added to lookup lists, and never updated.
+ *
+ *  - A ref to the key must be held (throuh key->refs) if a pointer to the
+ *    key is to be accessed after key->lock is released.
+ *
+ *  - a mctp_sk_key contains a reference to a struct sock; this is valid
+ *    for the life of the key. On sock destruction (through unhash), the key is
+ *    removed from lists (see below), and marked invalid.
+ *
+ * - these mctp_sk_keys appear on two lists:
+ *     1) the struct mctp_sock->keys list
+ *     2) the struct netns_mctp->keys list
+ *
+ *   presences on these lists requires a (single) refcount to be held; both
+ *   lists are updated as a single operation.
+ *
+ *   Updates and lookups in either list are performed under the
+ *   netns_mctp->keys lock. Lookup functions will need to lock the key and
+ *   take a reference before unlocking the keys_lock. Consequently, the list's
+ *   keys_lock *cannot* be acquired with the individual key->lock held.
+ *
+ * - a key may have a sk_buff attached as part of an in-progress message
+ *   reassembly (->reasm_head). The reasm data is protected by the individual
+ *   key->lock.
+ *
+ * - there are two destruction paths for a mctp_sk_key:
+ *
+ *    - through socket unhash (see mctp_sk_unhash). This performs the list
+ *      removal under keys_lock.
+ *
+ *    - where a key is established to receive a reply message: after receiving
+ *      the (complete) reply, or during reassembly errors. Here, we clean up
+ *      the reassembly context (marking reasm_dead, to prevent another from
+ *      starting), and remove the socket from the netns & socket lists.
+ *
+ *    - through an expiry timeout, on a per-socket timer
+ */
+struct mctp_sk_key {
+	mctp_eid_t	peer_addr;
+	mctp_eid_t	local_addr; /* MCTP_ADDR_ANY for local owned tags */
+	__u8		tag; /* incoming tag match; invert TO for local */
+
+	/* we hold a ref to sk when set */
+	struct sock	*sk;
+
+	/* routing lookup list */
+	struct hlist_node hlist;
+
+	/* per-socket list */
+	struct hlist_node sklist;
+
+	/* lock protects against concurrent updates to the reassembly and
+	 * expiry data below.
+	 */
+	spinlock_t	lock;
+
+	/* Keys are referenced during the output path, which may sleep */
+	refcount_t	refs;
+
+	/* incoming fragment reassembly context */
+	struct sk_buff	*reasm_head;
+	struct sk_buff	**reasm_tailp;
+	bool		reasm_dead;
+	u8		last_seq;
+
+	/* key validity */
+	bool		valid;
+
+	/* expiry timeout; valid (above) cleared on expiry */
+	unsigned long	expiry;
+
+	/* free to use for device flow state tracking. Initialised to
+	 * zero on initial key creation
+	 */
+	unsigned long	dev_flow_state;
+	struct mctp_dev	*dev;
+
+	/* a tag allocated with SIOCMCTPALLOCTAG ioctl will not expire
+	 * automatically on timeout or response, instead SIOCMCTPDROPTAG
+	 * is used.
+	 */
+	bool		manual_alloc;
+};
+
+struct mctp_skb_cb {
+	unsigned int	magic;
+	unsigned int	net;
+	int		ifindex; /* extended/direct addressing if set */
+	mctp_eid_t	src;
+	unsigned char	halen;
+	unsigned char	haddr[MAX_ADDR_LEN];
+};
+
+/* skb control-block accessors with a little extra debugging for initial
+ * development.
+ *
+ * TODO: remove checks & mctp_skb_cb->magic; replace callers of __mctp_cb
+ * with mctp_cb().
+ *
+ * __mctp_cb() is only for the initial ingress code; we should see ->magic set
+ * at all times after this.
+ */
+static inline struct mctp_skb_cb *__mctp_cb(struct sk_buff *skb)
+{
+	struct mctp_skb_cb *cb = (void *)skb->cb;
+
+	cb->magic = 0x4d435450;
+	return cb;
+}
+
+static inline struct mctp_skb_cb *mctp_cb(struct sk_buff *skb)
+{
+	struct mctp_skb_cb *cb = (void *)skb->cb;
+
+	BUILD_BUG_ON(sizeof(struct mctp_skb_cb) > sizeof(skb->cb));
+	WARN_ON(cb->magic != 0x4d435450);
+	return (void *)(skb->cb);
+}
+
+/* If CONFIG_MCTP_FLOWS, we may add one of these as a SKB extension,
+ * indicating the flow to the device driver.
+ */
+struct mctp_flow {
+	struct mctp_sk_key *key;
+};
+
+/* Route definition.
+ *
+ * These are held in the pernet->mctp.routes list, with RCU protection for
+ * removed routes. We hold a reference to the netdev; routes need to be
+ * dropped on NETDEV_UNREGISTER events.
+ *
+ * Updates to the route table are performed under rtnl; all reads under RCU,
+ * so routes cannot be referenced over a RCU grace period. Specifically: A
+ * caller cannot block between mctp_route_lookup and mctp_route_release()
+ */
+struct mctp_route {
+	mctp_eid_t		min, max;
+
+	struct mctp_dev		*dev;
+	unsigned int		mtu;
+	unsigned char		type;
+	int			(*output)(struct mctp_route *route,
+					  struct sk_buff *skb);
+
+	struct list_head	list;
+	refcount_t		refs;
+	struct rcu_head		rcu;
+};
+
+/* route interfaces */
+struct mctp_route *mctp_route_lookup(struct net *net, unsigned int dnet,
+				     mctp_eid_t daddr);
+
+int mctp_local_output(struct sock *sk, struct mctp_route *rt,
+		      struct sk_buff *skb, mctp_eid_t daddr, u8 req_tag);
+
+void mctp_key_unref(struct mctp_sk_key *key);
+struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
+					 mctp_eid_t daddr, mctp_eid_t saddr,
+					 bool manual, u8 *tagp);
+
+/* routing <--> device interface */
+unsigned int mctp_default_net(struct net *net);
+int mctp_default_net_set(struct net *net, unsigned int index);
+int mctp_route_add_local(struct mctp_dev *mdev, mctp_eid_t addr);
+int mctp_route_remove_local(struct mctp_dev *mdev, mctp_eid_t addr);
+void mctp_route_remove_dev(struct mctp_dev *mdev);
+
+/* neighbour definitions */
+enum mctp_neigh_source {
+	MCTP_NEIGH_STATIC,
+	MCTP_NEIGH_DISCOVER,
+};
+
+struct mctp_neigh {
+	struct mctp_dev		*dev;
+	mctp_eid_t		eid;
+	enum mctp_neigh_source	source;
+
+	unsigned char		ha[MAX_ADDR_LEN];
+
+	struct list_head	list;
+	struct rcu_head		rcu;
+};
+
+int mctp_neigh_init(void);
+void mctp_neigh_exit(void);
+
+// ret_hwaddr may be NULL, otherwise must have space for MAX_ADDR_LEN
+int mctp_neigh_lookup(struct mctp_dev *dev, mctp_eid_t eid,
+		      void *ret_hwaddr);
+void mctp_neigh_remove_dev(struct mctp_dev *mdev);
+
+int mctp_routes_init(void);
+void mctp_routes_exit(void);
+
+void mctp_device_init(void);
+void mctp_device_exit(void);
+
+#endif /* __NET_MCTP_H */
diff --git a/include/net/mctpdevice.h b/include/net/mctpdevice.h
new file mode 100644
index 000000000000..5c0d04b5c12c
--- /dev/null
+++ b/include/net/mctpdevice.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Management Component Transport Protocol (MCTP) - device
+ * definitions.
+ *
+ * Copyright (c) 2021 Code Construct
+ * Copyright (c) 2021 Google
+ */
+
+#ifndef __NET_MCTPDEVICE_H
+#define __NET_MCTPDEVICE_H
+
+#include <linux/list.h>
+#include <linux/types.h>
+#include <linux/refcount.h>
+
+struct mctp_sk_key;
+
+struct mctp_dev {
+	struct net_device	*dev;
+
+	refcount_t		refs;
+
+	unsigned int		net;
+
+	const struct mctp_netdev_ops *ops;
+
+	/* Only modified under RTNL. Reads have addrs_lock held */
+	u8			*addrs;
+	size_t			num_addrs;
+	spinlock_t		addrs_lock;
+
+	struct rcu_head		rcu;
+};
+
+struct mctp_netdev_ops {
+	void			(*release_flow)(struct mctp_dev *dev,
+						struct mctp_sk_key *key);
+};
+
+#define MCTP_INITIAL_DEFAULT_NET	1
+
+struct mctp_dev *mctp_dev_get_rtnl(const struct net_device *dev);
+struct mctp_dev *__mctp_dev_get(const struct net_device *dev);
+
+int mctp_register_netdev(struct net_device *dev,
+			 const struct mctp_netdev_ops *ops);
+void mctp_unregister_netdev(struct net_device *dev);
+
+void mctp_dev_hold(struct mctp_dev *mdev);
+void mctp_dev_put(struct mctp_dev *mdev);
+
+void mctp_dev_set_key(struct mctp_dev *dev, struct mctp_sk_key *key);
+void mctp_dev_release_key(struct mctp_dev *dev, struct mctp_sk_key *key);
+
+#endif /* __NET_MCTPDEVICE_H */
diff --git a/include/net/mip6.h b/include/net/mip6.h
index f1c28971c362..67cd7e50804c 100644
--- a/include/net/mip6.h
+++ b/include/net/mip6.h
@@ -25,7 +25,7 @@ struct ip6_mh {
 	__u8	ip6mh_reserved;
 	__u16	ip6mh_cksum;
 	/* Followed by type specific messages */
-	__u8	data[0];
+	__u8	data[];
 } __packed;
 
 #define IP6_MH_TYPE_BRR		0   /* Binding Refresh Request */
diff --git a/include/net/mld.h b/include/net/mld.h
index b0f5b3105ef0..c07359808493 100644
--- a/include/net/mld.h
+++ b/include/net/mld.h
@@ -24,12 +24,12 @@ struct mld2_grec {
 	__u8		grec_auxwords;
 	__be16		grec_nsrcs;
 	struct in6_addr	grec_mca;
-	struct in6_addr	grec_src[0];
+	struct in6_addr	grec_src[];
 };
 
 struct mld2_report {
 	struct icmp6hdr		mld2r_hdr;
-	struct mld2_grec	mld2r_grec[0];
+	struct mld2_grec	mld2r_grec[];
 };
 
 #define mld2r_type		mld2r_hdr.icmp6_type
@@ -55,7 +55,7 @@ struct mld2_query {
 #endif
 	__u8			mld2q_qqic;
 	__be16			mld2q_nsrcs;
-	struct in6_addr		mld2q_srcs[0];
+	struct in6_addr		mld2q_srcs[];
 };
 
 #define mld2q_type		mld2q_hdr.icmp6_type
@@ -92,6 +92,9 @@ struct mld2_query {
 #define MLD_EXP_MIN_LIMIT	32768UL
 #define MLDV1_MRD_MAX_COMPAT	(MLD_EXP_MIN_LIMIT - 1)
 
+#define MLD_MAX_QUEUE		8
+#define MLD_MAX_SKBS		32
+
 static inline unsigned long mldv2_mrc(const struct mld2_query *mlh2)
 {
 	/* RFC3810, 5.1.3. Maximum Response Code */
diff --git a/include/net/mpls.h b/include/net/mpls.h
index ccaf238e8ea7..0bb7944e7b08 100644
--- a/include/net/mpls.h
+++ b/include/net/mpls.h
@@ -8,6 +8,7 @@
 
 #include <linux/if_ether.h>
 #include <linux/netdevice.h>
+#include <linux/mpls.h>
 
 #define MPLS_HLEN 4
 
@@ -25,4 +26,20 @@ static inline struct mpls_shim_hdr *mpls_hdr(const struct sk_buff *skb)
 {
 	return (struct mpls_shim_hdr *)skb_network_header(skb);
 }
+
+static inline struct mpls_shim_hdr mpls_entry_encode(u32 label,
+						     unsigned int ttl,
+						     unsigned int tc,
+						     bool bos)
+{
+	struct mpls_shim_hdr result;
+
+	result.label_stack_entry =
+		cpu_to_be32((label << MPLS_LS_LABEL_SHIFT) |
+			    (tc << MPLS_LS_TC_SHIFT) |
+			    (bos ? (1 << MPLS_LS_S_SHIFT) : 0) |
+			    (ttl << MPLS_LS_TTL_SHIFT));
+	return result;
+}
+
 #endif
diff --git a/include/net/mpls_iptunnel.h b/include/net/mpls_iptunnel.h
index 6b4759eae158..0c71c27979fb 100644
--- a/include/net/mpls_iptunnel.h
+++ b/include/net/mpls_iptunnel.h
@@ -6,12 +6,15 @@
 #ifndef _NET_MPLS_IPTUNNEL_H
 #define _NET_MPLS_IPTUNNEL_H 1
 
+#include <linux/types.h>
+#include <net/lwtunnel.h>
+
 struct mpls_iptunnel_encap {
 	u8	labels;
 	u8	ttl_propagate;
 	u8	default_ttl;
 	u8	reserved1;
-	u32	label[0];
+	u32	label[];
 };
 
 static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate)
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index c971d25431ea..412479ebf5ad 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -12,32 +12,92 @@
 #include <linux/tcp.h>
 #include <linux/types.h>
 
+struct mptcp_info;
+struct mptcp_sock;
+struct seq_file;
+
 /* MPTCP sk_buff extension data */
 struct mptcp_ext {
-	u64		data_ack;
+	union {
+		u64	data_ack;
+		u32	data_ack32;
+	};
 	u64		data_seq;
 	u32		subflow_seq;
 	u16		data_len;
+	__sum16		csum;
 	u8		use_map:1,
 			dsn64:1,
 			data_fin:1,
 			use_ack:1,
 			ack64:1,
 			mpc_map:1,
-			__unused:2;
-	/* one byte hole */
+			frozen:1,
+			reset_transient:1;
+	u8		reset_reason:4,
+			csum_reqd:1,
+			infinite_map:1;
+};
+
+#define MPTCPOPT_HMAC_LEN	20
+#define MPTCP_RM_IDS_MAX	8
+
+struct mptcp_rm_list {
+	u8 ids[MPTCP_RM_IDS_MAX];
+	u8 nr;
+};
+
+struct mptcp_addr_info {
+	u8			id;
+	sa_family_t		family;
+	__be16			port;
+	union {
+		struct in_addr	addr;
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+		struct in6_addr	addr6;
+#endif
+	};
 };
 
 struct mptcp_out_options {
 #if IS_ENABLED(CONFIG_MPTCP)
 	u16 suboptions;
-	u64 sndr_key;
-	u64 rcvr_key;
-	struct mptcp_ext ext_copy;
+	struct mptcp_rm_list rm_list;
+	u8 join_id;
+	u8 backup;
+	u8 reset_reason:4,
+	   reset_transient:1,
+	   csum_reqd:1,
+	   allow_join_id0:1;
+	union {
+		struct {
+			u64 sndr_key;
+			u64 rcvr_key;
+			u64 data_seq;
+			u32 subflow_seq;
+			u16 data_len;
+			__sum16 csum;
+		};
+		struct {
+			struct mptcp_addr_info addr;
+			u64 ahmac;
+		};
+		struct {
+			struct mptcp_ext ext_copy;
+			u64 fail_seq;
+		};
+		struct {
+			u32 nonce;
+			u32 token;
+			u64 thmac;
+			u8 hmac[MPTCPOPT_HMAC_LEN];
+		};
+	};
 #endif
 };
 
 #ifdef CONFIG_MPTCP
+extern struct request_sock_ops mptcp_subflow_request_sock_ops;
 
 void mptcp_init(void);
 
@@ -51,20 +111,25 @@ static inline bool rsk_is_mptcp(const struct request_sock *req)
 	return tcp_rsk(req)->is_mptcp;
 }
 
-void mptcp_parse_option(const struct sk_buff *skb, const unsigned char *ptr,
-			int opsize, struct tcp_options_received *opt_rx);
+static inline bool rsk_drop_req(const struct request_sock *req)
+{
+	return tcp_rsk(req)->is_mptcp && tcp_rsk(req)->drop_req;
+}
+
+void mptcp_space(const struct sock *ssk, int *space, int *full_space);
 bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
 		       unsigned int *size, struct mptcp_out_options *opts);
-void mptcp_rcv_synsent(struct sock *sk);
 bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
 			  struct mptcp_out_options *opts);
 bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
 			       unsigned int *size, unsigned int remaining,
 			       struct mptcp_out_options *opts);
-void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb,
-			    struct tcp_options_received *opt_rx);
+bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb);
 
-void mptcp_write_options(__be32 *ptr, struct mptcp_out_options *opts);
+void mptcp_write_options(struct tcphdr *th, __be32 *ptr, struct tcp_sock *tp,
+			 struct mptcp_out_options *opts);
+
+void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info);
 
 /* move the skb extension owership, with the assumption that 'to' is
  * newly allocated
@@ -83,6 +148,19 @@ static inline void mptcp_skb_ext_move(struct sk_buff *to,
 	from->active_extensions = 0;
 }
 
+static inline void mptcp_skb_ext_copy(struct sk_buff *to,
+				      struct sk_buff *from)
+{
+	struct mptcp_ext *from_ext;
+
+	from_ext = skb_ext_find(from, SKB_EXT_MPTCP);
+	if (!from_ext)
+		return;
+
+	from_ext->frozen = 1;
+	skb_ext_copy(to, from);
+}
+
 static inline bool mptcp_ext_matches(const struct mptcp_ext *to_ext,
 				     const struct mptcp_ext *from_ext)
 {
@@ -106,6 +184,20 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to,
 				 skb_ext_find(from, SKB_EXT_MPTCP));
 }
 
+void mptcp_seq_show(struct seq_file *seq);
+int mptcp_subflow_init_cookie_req(struct request_sock *req,
+				  const struct sock *sk_listener,
+				  struct sk_buff *skb);
+
+__be32 mptcp_get_reset_option(const struct sk_buff *skb);
+
+static inline __be32 mptcp_reset_option(const struct sk_buff *skb)
+{
+	if (skb_ext_exist(skb, SKB_EXT_MPTCP))
+		return mptcp_get_reset_option(skb);
+
+	return htonl(0u);
+}
 #else
 
 static inline void mptcp_init(void)
@@ -122,10 +214,9 @@ static inline bool rsk_is_mptcp(const struct request_sock *req)
 	return false;
 }
 
-static inline void mptcp_parse_option(const struct sk_buff *skb,
-				      const unsigned char *ptr, int opsize,
-				      struct tcp_options_received *opt_rx)
+static inline bool rsk_drop_req(const struct request_sock *req)
 {
+	return false;
 }
 
 static inline bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
@@ -135,10 +226,6 @@ static inline bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
 	return false;
 }
 
-static inline void mptcp_rcv_synsent(struct sock *sk)
-{
-}
-
 static inline bool mptcp_synack_options(const struct request_sock *req,
 					unsigned int *size,
 					struct mptcp_out_options *opts)
@@ -155,10 +242,10 @@ static inline bool mptcp_established_options(struct sock *sk,
 	return false;
 }
 
-static inline void mptcp_incoming_options(struct sock *sk,
-					  struct sk_buff *skb,
-					  struct tcp_options_received *opt_rx)
+static inline bool mptcp_incoming_options(struct sock *sk,
+					  struct sk_buff *skb)
 {
+	return true;
 }
 
 static inline void mptcp_skb_ext_move(struct sk_buff *to,
@@ -166,12 +253,28 @@ static inline void mptcp_skb_ext_move(struct sk_buff *to,
 {
 }
 
+static inline void mptcp_skb_ext_copy(struct sk_buff *to,
+				      struct sk_buff *from)
+{
+}
+
 static inline bool mptcp_skb_can_collapse(const struct sk_buff *to,
 					  const struct sk_buff *from)
 {
 	return true;
 }
 
+static inline void mptcp_space(const struct sock *ssk, int *s, int *fs) { }
+static inline void mptcp_seq_show(struct seq_file *seq) { }
+
+static inline int mptcp_subflow_init_cookie_req(struct request_sock *req,
+						const struct sock *sk_listener,
+						struct sk_buff *skb)
+{
+	return 0; /* TCP fallback */
+}
+
+static inline __be32 mptcp_reset_option(const struct sk_buff *skb)  { return htonl(0u); }
 #endif /* CONFIG_MPTCP */
 
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
@@ -182,4 +285,14 @@ static inline int mptcpv6_init(void) { return 0; }
 static inline void mptcpv6_handle_mapped(struct sock *sk, bool mapped) { }
 #endif
 
+#if defined(CONFIG_MPTCP) && defined(CONFIG_BPF_SYSCALL)
+struct mptcp_sock *bpf_mptcp_sock_from_subflow(struct sock *sk);
+#else
+static inline struct mptcp_sock *bpf_mptcp_sock_from_subflow(struct sock *sk) { return NULL; }
+#endif
+
+#if !IS_ENABLED(CONFIG_MPTCP)
+struct mptcp_sock { };
+#endif
+
 #endif /* __NET_MPTCP_H */
diff --git a/include/net/mrp.h b/include/net/mrp.h
index 1c308c034e1a..92cd3fb6cf9d 100644
--- a/include/net/mrp.h
+++ b/include/net/mrp.h
@@ -2,6 +2,10 @@
 #ifndef _NET_MRP_H
 #define _NET_MRP_H
 
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
 #define MRP_END_MARK		0x0
 
 struct mrp_pdu_hdr {
diff --git a/include/net/ncsi.h b/include/net/ncsi.h
index fbefe80361ee..08a50d9acb0a 100644
--- a/include/net/ncsi.h
+++ b/include/net/ncsi.h
@@ -2,6 +2,8 @@
 #ifndef __NET_NCSI_H
 #define __NET_NCSI_H
 
+#include <linux/types.h>
+
 /*
  * The NCSI device states seen from external. More NCSI device states are
  * only visible internally (in net/ncsi/internal.h). When the NCSI device
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index b5ebeb3b0de0..da7eec8669ec 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -41,6 +41,7 @@ enum {
 	ND_OPT_DNSSL = 31,		/* RFC6106 */
 	ND_OPT_6CO = 34,		/* RFC6775 */
 	ND_OPT_CAPTIVE_PORTAL = 37,	/* RFC7710 */
+	ND_OPT_PREF64 = 38,		/* RFC8781 */
 	__ND_OPT_MAX
 };
 
@@ -80,12 +81,12 @@ extern struct neigh_table nd_tbl;
 struct nd_msg {
         struct icmp6hdr	icmph;
         struct in6_addr	target;
-	__u8		opt[0];
+	__u8		opt[];
 };
 
 struct rs_msg {
 	struct icmp6hdr	icmph;
-	__u8		opt[0];
+	__u8		opt[];
 };
 
 struct ra_msg {
@@ -98,7 +99,7 @@ struct rd_msg {
 	struct icmp6hdr icmph;
 	struct in6_addr	target;
 	struct in6_addr	dest;
-	__u8		opt[0];
+	__u8		opt[];
 };
 
 struct nd_opt_hdr {
@@ -136,7 +137,7 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
 					  u8 *opt, int opt_len,
 					  struct ndisc_options *ndopts);
 
-void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, const void *data,
 			      int data_len, int pad);
 
 #define NDISC_OPS_REDIRECT_DATA_SPACE	2
@@ -410,13 +411,7 @@ static inline void __ipv6_confirm_neigh(struct net_device *dev,
 
 	rcu_read_lock_bh();
 	n = __ipv6_neigh_lookup_noref(dev, pkey);
-	if (n) {
-		unsigned long now = jiffies;
-
-		/* avoid dirtying neighbour */
-		if (READ_ONCE(n->confirmed) != now)
-			WRITE_ONCE(n->confirmed, now);
-	}
+	neigh_confirm(n);
 	rcu_read_unlock_bh();
 }
 
@@ -427,13 +422,7 @@ static inline void __ipv6_confirm_neigh_stub(struct net_device *dev,
 
 	rcu_read_lock_bh();
 	n = __ipv6_neigh_lookup_noref_stub(dev, pkey);
-	if (n) {
-		unsigned long now = jiffies;
-
-		/* avoid dirtying neighbour */
-		if (READ_ONCE(n->confirmed) != now)
-			WRITE_ONCE(n->confirmed, now);
-	}
+	neigh_confirm(n);
 	rcu_read_unlock_bh();
 }
 
@@ -458,10 +447,15 @@ void ndisc_cleanup(void);
 
 int ndisc_rcv(struct sk_buff *skb);
 
+struct sk_buff *ndisc_ns_create(struct net_device *dev, const struct in6_addr *solicit,
+				const struct in6_addr *saddr, u64 nonce);
 void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
 		   const struct in6_addr *daddr, const struct in6_addr *saddr,
 		   u64 nonce);
 
+void ndisc_send_skb(struct sk_buff *skb, const struct in6_addr *daddr,
+		    const struct in6_addr *saddr);
+
 void ndisc_send_rs(struct net_device *dev,
 		   const struct in6_addr *saddr, const struct in6_addr *daddr);
 void ndisc_send_na(struct net_device *dev, const struct in6_addr *daddr,
@@ -486,14 +480,14 @@ int igmp6_late_init(void);
 void igmp6_cleanup(void);
 void igmp6_late_cleanup(void);
 
-int igmp6_event_query(struct sk_buff *skb);
+void igmp6_event_query(struct sk_buff *skb);
 
-int igmp6_event_report(struct sk_buff *skb);
+void igmp6_event_report(struct sk_buff *skb);
 
 
 #ifdef CONFIG_SYSCTL
 int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write,
-			       void __user *buffer, size_t *lenp, loff_t *ppos);
+			       void *buffer, size_t *lenp, loff_t *ppos);
 int ndisc_ifinfo_sysctl_strategy(struct ctl_table *ctl,
 				 void __user *oldval, size_t __user *oldlenp,
 				 void __user *newval, size_t newlen);
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 8ec77bfdc1a4..20745cf7ae1a 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -48,6 +48,7 @@ enum {
 	NEIGH_VAR_RETRANS_TIME,
 	NEIGH_VAR_BASE_REACHABLE_TIME,
 	NEIGH_VAR_DELAY_PROBE_TIME,
+	NEIGH_VAR_INTERVAL_PROBE_TIME_MS,
 	NEIGH_VAR_GC_STALETIME,
 	NEIGH_VAR_QUEUE_LEN_BYTES,
 	NEIGH_VAR_PROXY_QLEN,
@@ -70,6 +71,7 @@ enum {
 struct neigh_parms {
 	possible_net_t net;
 	struct net_device *dev;
+	netdevice_tracker dev_tracker;
 	struct list_head list;
 	int	(*neigh_setup)(struct neighbour *);
 	struct neigh_table *tbl;
@@ -81,6 +83,7 @@ struct neigh_parms {
 	struct rcu_head rcu_head;
 
 	int	reachable_time;
+	int	qlen;
 	int	data[NEIGH_VAR_DATA_MAX];
 	DECLARE_BITMAP(data_state, NEIGH_VAR_DATA_MAX);
 };
@@ -144,19 +147,21 @@ struct neighbour {
 	struct timer_list	timer;
 	unsigned long		used;
 	atomic_t		probes;
-	__u8			flags;
-	__u8			nud_state;
-	__u8			type;
-	__u8			dead;
+	u8			nud_state;
+	u8			type;
+	u8			dead;
 	u8			protocol;
+	u32			flags;
 	seqlock_t		ha_lock;
 	unsigned char		ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))] __aligned(8);
 	struct hh_cache		hh;
 	int			(*output)(struct neighbour *, struct sk_buff *);
 	const struct neigh_ops	*ops;
 	struct list_head	gc_list;
+	struct list_head	managed_list;
 	struct rcu_head		rcu;
 	struct net_device	*dev;
+	netdevice_tracker	dev_tracker;
 	u8			primary_key[0];
 } __randomize_layout;
 
@@ -172,9 +177,10 @@ struct pneigh_entry {
 	struct pneigh_entry	*next;
 	possible_net_t		net;
 	struct net_device	*dev;
-	u8			flags;
+	netdevice_tracker	dev_tracker;
+	u32			flags;
 	u8			protocol;
-	u8			key[0];
+	u8			key[];
 };
 
 /*
@@ -204,6 +210,7 @@ struct neigh_table {
 	int			(*pconstructor)(struct pneigh_entry *);
 	void			(*pdestructor)(struct pneigh_entry *);
 	void			(*proxy_redo)(struct sk_buff *skb);
+	int			(*is_multicast)(const void *pkey);
 	bool			(*allow_add)(const struct net_device *dev,
 					     struct netlink_ext_ack *extack);
 	char			*id;
@@ -215,11 +222,13 @@ struct neigh_table {
 	int			gc_thresh3;
 	unsigned long		last_flush;
 	struct delayed_work	gc_work;
+	struct delayed_work	managed_work;
 	struct timer_list 	proxy_timer;
 	struct sk_buff_head	proxy_queue;
 	atomic_t		entries;
 	atomic_t		gc_entries;
 	struct list_head	gc_list;
+	struct list_head	managed_list;
 	rwlock_t		lock;
 	unsigned long		last_rand;
 	struct neigh_statistics	__percpu *stats;
@@ -249,20 +258,24 @@ static inline void *neighbour_priv(const struct neighbour *n)
 }
 
 /* flags for neigh_update() */
-#define NEIGH_UPDATE_F_OVERRIDE			0x00000001
-#define NEIGH_UPDATE_F_WEAK_OVERRIDE		0x00000002
-#define NEIGH_UPDATE_F_OVERRIDE_ISROUTER	0x00000004
-#define NEIGH_UPDATE_F_EXT_LEARNED		0x20000000
-#define NEIGH_UPDATE_F_ISROUTER			0x40000000
-#define NEIGH_UPDATE_F_ADMIN			0x80000000
+#define NEIGH_UPDATE_F_OVERRIDE			BIT(0)
+#define NEIGH_UPDATE_F_WEAK_OVERRIDE		BIT(1)
+#define NEIGH_UPDATE_F_OVERRIDE_ISROUTER	BIT(2)
+#define NEIGH_UPDATE_F_USE			BIT(3)
+#define NEIGH_UPDATE_F_MANAGED			BIT(4)
+#define NEIGH_UPDATE_F_EXT_LEARNED		BIT(5)
+#define NEIGH_UPDATE_F_ISROUTER			BIT(6)
+#define NEIGH_UPDATE_F_ADMIN			BIT(7)
+
+/* In-kernel representation for NDA_FLAGS_EXT flags: */
+#define NTF_OLD_MASK		0xff
+#define NTF_EXT_SHIFT		8
+#define NTF_EXT_MASK		(NTF_EXT_MANAGED)
+
+#define NTF_MANAGED		(NTF_EXT_MANAGED << NTF_EXT_SHIFT)
 
 extern const struct nla_policy nda_policy[];
 
-static inline bool neigh_key_eq16(const struct neighbour *n, const void *pkey)
-{
-	return *(const u16 *)n->primary_key == *(const u16 *)pkey;
-}
-
 static inline bool neigh_key_eq32(const struct neighbour *n, const void *pkey)
 {
 	return *(const u32 *)n->primary_key == *(const u32 *)pkey;
@@ -308,6 +321,17 @@ static inline struct neighbour *__neigh_lookup_noref(struct neigh_table *tbl,
 	return ___neigh_lookup_noref(tbl, tbl->key_eq, tbl->hash, pkey, dev);
 }
 
+static inline void neigh_confirm(struct neighbour *n)
+{
+	if (n) {
+		unsigned long now = jiffies;
+
+		/* avoid dirtying neighbour */
+		if (READ_ONCE(n->confirmed) != now)
+			WRITE_ONCE(n->confirmed, now);
+	}
+}
+
 void neigh_table_init(int index, struct neigh_table *tbl);
 int neigh_table_clear(int index, struct neigh_table *tbl);
 struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
@@ -323,7 +347,8 @@ static inline struct neighbour *neigh_create(struct neigh_table *tbl,
 	return __neigh_create(tbl, pkey, dev, true);
 }
 void neigh_destroy(struct neighbour *neigh);
-int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb);
+int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb,
+		       const bool immediate_ok);
 int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags,
 		 u32 nlmsg_pid);
 void __neigh_set_probe_once(struct neighbour *neigh);
@@ -392,13 +417,12 @@ void *neigh_seq_next(struct seq_file *, void *, loff_t *);
 void neigh_seq_stop(struct seq_file *, void *);
 
 int neigh_proc_dointvec(struct ctl_table *ctl, int write,
-			void __user *buffer, size_t *lenp, loff_t *ppos);
+			void *buffer, size_t *lenp, loff_t *ppos);
 int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write,
-				void __user *buffer,
+				void *buffer,
 				size_t *lenp, loff_t *ppos);
 int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write,
-				   void __user *buffer,
-				   size_t *lenp, loff_t *ppos);
+				   void *buffer, size_t *lenp, loff_t *ppos);
 
 int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
 			  proc_handler *proc_handler);
@@ -434,17 +458,24 @@ static inline struct neighbour * neigh_clone(struct neighbour *neigh)
 
 #define neigh_hold(n)	refcount_inc(&(n)->refcnt)
 
-static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
+static __always_inline int neigh_event_send_probe(struct neighbour *neigh,
+						  struct sk_buff *skb,
+						  const bool immediate_ok)
 {
 	unsigned long now = jiffies;
-	
+
 	if (READ_ONCE(neigh->used) != now)
 		WRITE_ONCE(neigh->used, now);
-	if (!(neigh->nud_state&(NUD_CONNECTED|NUD_DELAY|NUD_PROBE)))
-		return __neigh_event_send(neigh, skb);
+	if (!(neigh->nud_state & (NUD_CONNECTED | NUD_DELAY | NUD_PROBE)))
+		return __neigh_event_send(neigh, skb, immediate_ok);
 	return 0;
 }
 
+static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
+{
+	return neigh_event_send_probe(neigh, skb, true);
+}
+
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
 {
@@ -504,10 +535,15 @@ static inline int neigh_output(struct neighbour *n, struct sk_buff *skb,
 {
 	const struct hh_cache *hh = &n->hh;
 
-	if ((n->nud_state & NUD_CONNECTED) && hh->hh_len && !skip_cache)
+	/* n->nud_state and hh->hh_len could be changed under us.
+	 * neigh_hh_output() is taking care of the race later.
+	 */
+	if (!skip_cache &&
+	    (READ_ONCE(n->nud_state) & NUD_CONNECTED) &&
+	    READ_ONCE(hh->hh_len))
 		return neigh_hh_output(hh, skb);
-	else
-		return n->output(n, skb);
+
+	return n->output(n, skb);
 }
 
 static inline struct neighbour *
diff --git a/include/net/net_debug.h b/include/net/net_debug.h
new file mode 100644
index 000000000000..1e74684cbbdb
--- /dev/null
+++ b/include/net/net_debug.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_NET_DEBUG_H
+#define _LINUX_NET_DEBUG_H
+
+#include <linux/bug.h>
+#include <linux/kern_levels.h>
+
+struct net_device;
+
+__printf(3, 4) __cold
+void netdev_printk(const char *level, const struct net_device *dev,
+		   const char *format, ...);
+__printf(2, 3) __cold
+void netdev_emerg(const struct net_device *dev, const char *format, ...);
+__printf(2, 3) __cold
+void netdev_alert(const struct net_device *dev, const char *format, ...);
+__printf(2, 3) __cold
+void netdev_crit(const struct net_device *dev, const char *format, ...);
+__printf(2, 3) __cold
+void netdev_err(const struct net_device *dev, const char *format, ...);
+__printf(2, 3) __cold
+void netdev_warn(const struct net_device *dev, const char *format, ...);
+__printf(2, 3) __cold
+void netdev_notice(const struct net_device *dev, const char *format, ...);
+__printf(2, 3) __cold
+void netdev_info(const struct net_device *dev, const char *format, ...);
+
+#define netdev_level_once(level, dev, fmt, ...)			\
+do {								\
+	static bool __section(".data.once") __print_once;	\
+								\
+	if (!__print_once) {					\
+		__print_once = true;				\
+		netdev_printk(level, dev, fmt, ##__VA_ARGS__);	\
+	}							\
+} while (0)
+
+#define netdev_emerg_once(dev, fmt, ...) \
+	netdev_level_once(KERN_EMERG, dev, fmt, ##__VA_ARGS__)
+#define netdev_alert_once(dev, fmt, ...) \
+	netdev_level_once(KERN_ALERT, dev, fmt, ##__VA_ARGS__)
+#define netdev_crit_once(dev, fmt, ...) \
+	netdev_level_once(KERN_CRIT, dev, fmt, ##__VA_ARGS__)
+#define netdev_err_once(dev, fmt, ...) \
+	netdev_level_once(KERN_ERR, dev, fmt, ##__VA_ARGS__)
+#define netdev_warn_once(dev, fmt, ...) \
+	netdev_level_once(KERN_WARNING, dev, fmt, ##__VA_ARGS__)
+#define netdev_notice_once(dev, fmt, ...) \
+	netdev_level_once(KERN_NOTICE, dev, fmt, ##__VA_ARGS__)
+#define netdev_info_once(dev, fmt, ...) \
+	netdev_level_once(KERN_INFO, dev, fmt, ##__VA_ARGS__)
+
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
+#define netdev_dbg(__dev, format, args...)			\
+do {								\
+	dynamic_netdev_dbg(__dev, format, ##args);		\
+} while (0)
+#elif defined(DEBUG)
+#define netdev_dbg(__dev, format, args...)			\
+	netdev_printk(KERN_DEBUG, __dev, format, ##args)
+#else
+#define netdev_dbg(__dev, format, args...)			\
+({								\
+	if (0)							\
+		netdev_printk(KERN_DEBUG, __dev, format, ##args); \
+})
+#endif
+
+#if defined(VERBOSE_DEBUG)
+#define netdev_vdbg	netdev_dbg
+#else
+
+#define netdev_vdbg(dev, format, args...)			\
+({								\
+	if (0)							\
+		netdev_printk(KERN_DEBUG, dev, format, ##args);	\
+	0;							\
+})
+#endif
+
+/* netif printk helpers, similar to netdev_printk */
+
+#define netif_printk(priv, type, level, dev, fmt, args...)	\
+do {					  			\
+	if (netif_msg_##type(priv))				\
+		netdev_printk(level, (dev), fmt, ##args);	\
+} while (0)
+
+#define netif_level(level, priv, type, dev, fmt, args...)	\
+do {								\
+	if (netif_msg_##type(priv))				\
+		netdev_##level(dev, fmt, ##args);		\
+} while (0)
+
+#define netif_emerg(priv, type, dev, fmt, args...)		\
+	netif_level(emerg, priv, type, dev, fmt, ##args)
+#define netif_alert(priv, type, dev, fmt, args...)		\
+	netif_level(alert, priv, type, dev, fmt, ##args)
+#define netif_crit(priv, type, dev, fmt, args...)		\
+	netif_level(crit, priv, type, dev, fmt, ##args)
+#define netif_err(priv, type, dev, fmt, args...)		\
+	netif_level(err, priv, type, dev, fmt, ##args)
+#define netif_warn(priv, type, dev, fmt, args...)		\
+	netif_level(warn, priv, type, dev, fmt, ##args)
+#define netif_notice(priv, type, dev, fmt, args...)		\
+	netif_level(notice, priv, type, dev, fmt, ##args)
+#define netif_info(priv, type, dev, fmt, args...)		\
+	netif_level(info, priv, type, dev, fmt, ##args)
+
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
+#define netif_dbg(priv, type, netdev, format, args...)		\
+do {								\
+	if (netif_msg_##type(priv))				\
+		dynamic_netdev_dbg(netdev, format, ##args);	\
+} while (0)
+#elif defined(DEBUG)
+#define netif_dbg(priv, type, dev, format, args...)		\
+	netif_printk(priv, type, KERN_DEBUG, dev, format, ##args)
+#else
+#define netif_dbg(priv, type, dev, format, args...)			\
+({									\
+	if (0)								\
+		netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \
+	0;								\
+})
+#endif
+
+/* if @cond then downgrade to debug, else print at @level */
+#define netif_cond_dbg(priv, type, netdev, cond, level, fmt, args...)     \
+	do {                                                              \
+		if (cond)                                                 \
+			netif_dbg(priv, type, netdev, fmt, ##args);       \
+		else                                                      \
+			netif_ ## level(priv, type, netdev, fmt, ##args); \
+	} while (0)
+
+#if defined(VERBOSE_DEBUG)
+#define netif_vdbg	netif_dbg
+#else
+#define netif_vdbg(priv, type, dev, format, args...)		\
+({								\
+	if (0)							\
+		netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \
+	0;							\
+})
+#endif
+
+
+#if defined(CONFIG_DEBUG_NET)
+#define DEBUG_NET_WARN_ON_ONCE(cond) (void)WARN_ON_ONCE(cond)
+#else
+#define DEBUG_NET_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
+#endif
+
+#endif	/* _LINUX_NET_DEBUG_H */
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 854d39ef1ca3..8c3587d5c308 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -22,17 +22,22 @@
 #include <net/netns/nexthop.h>
 #include <net/netns/ieee802154_6lowpan.h>
 #include <net/netns/sctp.h>
-#include <net/netns/dccp.h>
 #include <net/netns/netfilter.h>
-#include <net/netns/x_tables.h>
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
 #include <net/netns/conntrack.h>
 #endif
+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
+#include <net/netns/flow_table.h>
+#endif
 #include <net/netns/nftables.h>
 #include <net/netns/xfrm.h>
 #include <net/netns/mpls.h>
 #include <net/netns/can.h>
 #include <net/netns/xdp.h>
+#include <net/netns/smc.h>
+#include <net/netns/bpf.h>
+#include <net/netns/mctp.h>
+#include <net/net_trackers.h>
 #include <linux/ns_common.h>
 #include <linux/idr.h>
 #include <linux/skbuff.h>
@@ -59,12 +64,9 @@ struct net {
 	refcount_t		passive;	/* To decide when the network
 						 * namespace should be freed.
 						 */
-	refcount_t		count;		/* To decided when the network
-						 *  namespace should be shut down.
-						 */
 	spinlock_t		rules_mod_lock;
 
-	unsigned int		dev_unreg_count;
+	atomic_t		dev_unreg_count;
 
 	unsigned int		dev_base_seq;	/* protected by rtnl_mutex */
 	int			ifindex;
@@ -89,6 +91,7 @@ struct net {
 	struct idr		netns_ids;
 
 	struct ns_common	ns;
+	struct ref_tracker_dir  refcnt_tracker;
 
 	struct list_head 	dev_base_head;
 	struct proc_dir_entry 	*proc_net;
@@ -120,7 +123,9 @@ struct net {
 	struct netns_core	core;
 	struct netns_mib	mib;
 	struct netns_packet	packet;
+#if IS_ENABLED(CONFIG_UNIX)
 	struct netns_unix	unx;
+#endif
 	struct netns_nexthop	nexthop;
 	struct netns_ipv4	ipv4;
 #if IS_ENABLED(CONFIG_IPV6)
@@ -132,29 +137,16 @@ struct net {
 #if defined(CONFIG_IP_SCTP) || defined(CONFIG_IP_SCTP_MODULE)
 	struct netns_sctp	sctp;
 #endif
-#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE)
-	struct netns_dccp	dccp;
-#endif
 #ifdef CONFIG_NETFILTER
 	struct netns_nf		nf;
-	struct netns_xt		xt;
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
 	struct netns_ct		ct;
 #endif
 #if defined(CONFIG_NF_TABLES) || defined(CONFIG_NF_TABLES_MODULE)
 	struct netns_nftables	nft;
 #endif
-#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
-	struct netns_nf_frag	nf_frag;
-	struct ctl_table_header *nf_frag_frags_hdr;
-#endif
-	struct sock		*nfnl;
-	struct sock		*nfnl_stash;
-#if IS_ENABLED(CONFIG_NETFILTER_NETLINK_ACCT)
-	struct list_head        nfnl_acct_list;
-#endif
-#if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT)
-	struct list_head	nfct_timeout_list;
+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
+	struct netns_ft ft;
 #endif
 #endif
 #ifdef CONFIG_WEXT_CORE
@@ -162,12 +154,16 @@ struct net {
 #endif
 	struct net_generic __rcu	*gen;
 
-	struct bpf_prog __rcu	*flow_dissector_prog;
+	/* Used to store attached BPF programs */
+	struct netns_bpf	bpf;
 
 	/* Note : following structs are cache line aligned */
 #ifdef CONFIG_XFRM
 	struct netns_xfrm	xfrm;
 #endif
+
+	u64			net_cookie; /* written once */
+
 #if IS_ENABLED(CONFIG_IP_VS)
 	struct netns_ipvs	*ipvs;
 #endif
@@ -180,10 +176,16 @@ struct net {
 #ifdef CONFIG_XDP_SOCKETS
 	struct netns_xdp	xdp;
 #endif
+#if IS_ENABLED(CONFIG_MCTP)
+	struct netns_mctp	mctp;
+#endif
 #if IS_ENABLED(CONFIG_CRYPTO_USER)
 	struct sock		*crypto_nlsk;
 #endif
 	struct sock		*diag_nlsk;
+#if IS_ENABLED(CONFIG_SMC)
+	struct netns_smc	smc;
+#endif
 } __randomize_layout;
 
 #include <linux/seq_file_net.h>
@@ -198,6 +200,9 @@ struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
 void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
 
 void net_ns_barrier(void);
+
+struct ns_common *get_net_ns(struct ns_common *ns);
+struct net *get_net_ns_by_fd(int fd);
 #else /* CONFIG_NET_NS */
 #include <linux/sched.h>
 #include <linux/nsproxy.h>
@@ -217,13 +222,22 @@ static inline void net_ns_get_ownership(const struct net *net,
 }
 
 static inline void net_ns_barrier(void) {}
+
+static inline struct ns_common *get_net_ns(struct ns_common *ns)
+{
+	return ERR_PTR(-EINVAL);
+}
+
+static inline struct net *get_net_ns_by_fd(int fd)
+{
+	return ERR_PTR(-EINVAL);
+}
 #endif /* CONFIG_NET_NS */
 
 
 extern struct list_head net_namespace_list;
 
 struct net *get_net_ns_by_pid(pid_t pid);
-struct net *get_net_ns_by_fd(int fd);
 
 #ifdef CONFIG_SYSCTL
 void ipx_register_sysctl(void);
@@ -236,9 +250,10 @@ void ipx_unregister_sysctl(void);
 #ifdef CONFIG_NET_NS
 void __put_net(struct net *net);
 
+/* Try using get_net_track() instead */
 static inline struct net *get_net(struct net *net)
 {
-	refcount_inc(&net->count);
+	refcount_inc(&net->ns.count);
 	return net;
 }
 
@@ -249,14 +264,15 @@ static inline struct net *maybe_get_net(struct net *net)
 	 * exists.  If the reference count is zero this
 	 * function fails and returns NULL.
 	 */
-	if (!refcount_inc_not_zero(&net->count))
+	if (!refcount_inc_not_zero(&net->ns.count))
 		net = NULL;
 	return net;
 }
 
+/* Try using put_net_track() instead */
 static inline void put_net(struct net *net)
 {
-	if (refcount_dec_and_test(&net->count))
+	if (refcount_dec_and_test(&net->ns.count))
 		__put_net(net);
 }
 
@@ -268,7 +284,7 @@ int net_eq(const struct net *net1, const struct net *net2)
 
 static inline int check_net(const struct net *net)
 {
-	return refcount_read(&net->count) != 0;
+	return refcount_read(&net->ns.count) != 0;
 }
 
 void net_drop_ns(void *);
@@ -304,6 +320,36 @@ static inline int check_net(const struct net *net)
 #endif
 
 
+static inline void netns_tracker_alloc(struct net *net,
+				       netns_tracker *tracker, gfp_t gfp)
+{
+#ifdef CONFIG_NET_NS_REFCNT_TRACKER
+	ref_tracker_alloc(&net->refcnt_tracker, tracker, gfp);
+#endif
+}
+
+static inline void netns_tracker_free(struct net *net,
+				      netns_tracker *tracker)
+{
+#ifdef CONFIG_NET_NS_REFCNT_TRACKER
+       ref_tracker_free(&net->refcnt_tracker, tracker);
+#endif
+}
+
+static inline struct net *get_net_track(struct net *net,
+					netns_tracker *tracker, gfp_t gfp)
+{
+	get_net(net);
+	netns_tracker_alloc(net, tracker, gfp);
+	return net;
+}
+
+static inline void put_net_track(struct net *net, netns_tracker *tracker)
+{
+	netns_tracker_free(net, tracker);
+	put_net(net);
+}
+
 typedef struct {
 #ifdef CONFIG_NET_NS
 	struct net *net;
@@ -408,7 +454,6 @@ int register_pernet_device(struct pernet_operations *);
 void unregister_pernet_device(struct pernet_operations *);
 
 struct ctl_table;
-struct ctl_table_header;
 
 #ifdef CONFIG_SYSCTL
 int net_sysctl_init(void);
@@ -432,6 +477,13 @@ static inline int rt_genid_ipv4(const struct net *net)
 	return atomic_read(&net->ipv4.rt_genid);
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int rt_genid_ipv6(const struct net *net)
+{
+	return atomic_read(&net->ipv6.fib6_sernum);
+}
+#endif
+
 static inline void rt_genid_bump_ipv4(struct net *net)
 {
 	atomic_inc(&net->ipv4.rt_genid);
@@ -469,4 +521,10 @@ static inline void fnhe_genid_bump(struct net *net)
 	atomic_inc(&net->fnhe_genid);
 }
 
+#ifdef CONFIG_NET
+void net_ns_init(void);
+#else
+static inline void net_ns_init(void) {}
+#endif
+
 #endif /* __NET_NET_NAMESPACE_H */
diff --git a/include/net/net_trackers.h b/include/net/net_trackers.h
new file mode 100644
index 000000000000..d94c76cf15a9
--- /dev/null
+++ b/include/net/net_trackers.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_NET_TRACKERS_H
+#define __NET_NET_TRACKERS_H
+#include <linux/ref_tracker.h>
+
+#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
+typedef struct ref_tracker *netdevice_tracker;
+#else
+typedef struct {} netdevice_tracker;
+#endif
+
+#ifdef CONFIG_NET_NS_REFCNT_TRACKER
+typedef struct ref_tracker *netns_tracker;
+#else
+typedef struct {} netns_tracker;
+#endif
+
+#endif /* __NET_NET_TRACKERS_H */
diff --git a/include/net/netevent.h b/include/net/netevent.h
index 4107016c3bb4..1be3757a8b7f 100644
--- a/include/net/netevent.h
+++ b/include/net/netevent.h
@@ -14,6 +14,7 @@
 
 struct dst_entry;
 struct neighbour;
+struct notifier_block ;
 
 struct netevent_redirect {
 	struct dst_entry *old;
diff --git a/include/net/netfilter/ipv4/nf_defrag_ipv4.h b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
index bcbd724cc048..7fda9ce9f694 100644
--- a/include/net/netfilter/ipv4/nf_defrag_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
@@ -3,6 +3,7 @@
 #define _NF_DEFRAG_IPV4_H
 
 struct net;
-int nf_defrag_ipv4_enable(struct net *);
+int nf_defrag_ipv4_enable(struct net *net);
+void nf_defrag_ipv4_disable(struct net *net);
 
 #endif /* _NF_DEFRAG_IPV4_H */
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index 40e0e0623f46..c653fcb88354 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -8,8 +8,8 @@
 #include <net/netfilter/nf_reject.h>
 
 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook);
-void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook);
-
+void nf_send_reset(struct net *net, struct sock *, struct sk_buff *oldskb,
+		   int hook);
 const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
 					     struct tcphdr *_oth, int hook);
 struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
@@ -18,4 +18,14 @@ struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
 void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb,
 			     const struct tcphdr *oth);
 
+struct sk_buff *nf_reject_skb_v4_unreach(struct net *net,
+                                         struct sk_buff *oldskb,
+                                         const struct net_device *dev,
+                                         int hook, u8 code);
+struct sk_buff *nf_reject_skb_v4_tcp_reset(struct net *net,
+					   struct sk_buff *oldskb,
+					   const struct net_device *dev,
+					   int hook);
+
+
 #endif /* _IPV4_NF_REJECT_H */
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index 7b3c873f8839..e95483192d1b 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -4,7 +4,4 @@
 
 extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
 
-#include <linux/sysctl.h>
-extern struct ctl_table nf_ct_ipv6_sysctl_table[];
-
 #endif /* _NF_CONNTRACK_IPV6_H*/
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index 6d31cd041143..ceadf8ba25a4 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -5,7 +5,8 @@
 #include <linux/skbuff.h>
 #include <linux/types.h>
 
-int nf_defrag_ipv6_enable(struct net *);
+int nf_defrag_ipv6_enable(struct net *net);
+void nf_defrag_ipv6_disable(struct net *net);
 
 int nf_ct_frag6_init(void);
 void nf_ct_frag6_cleanup(void);
@@ -13,4 +14,9 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user);
 
 struct inet_frags_ctl;
 
+struct nft_ct_frag6_pernet {
+	struct ctl_table_header *nf_frag_frags_hdr;
+	struct fqdir	*fqdir;
+};
+
 #endif /* _NF_DEFRAG_IPV6_H */
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
index 4a3ef9ebdf6f..d729344ba644 100644
--- a/include/net/netfilter/ipv6/nf_reject.h
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -7,9 +7,8 @@
 
 void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code,
 		      unsigned int hooknum);
-
-void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook);
-
+void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb,
+		    int hook);
 const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
 					      struct tcphdr *otcph,
 					      unsigned int *otcplen, int hook);
@@ -20,4 +19,13 @@ void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
 			      const struct sk_buff *oldskb,
 			      const struct tcphdr *oth, unsigned int otcplen);
 
+struct sk_buff *nf_reject_skb_v6_tcp_reset(struct net *net,
+					   struct sk_buff *oldskb,
+					   const struct net_device *dev,
+					   int hook);
+struct sk_buff *nf_reject_skb_v6_unreach(struct net *net,
+					 struct sk_buff *oldskb,
+					 const struct net_device *dev,
+					 int hook, u8 code);
+
 #endif /* _IPV6_NF_REJECT_H */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 9f551f3b69c6..6a2019aaa464 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -43,10 +43,27 @@ union nf_conntrack_expect_proto {
 	/* insert expect proto private data here */
 };
 
+struct nf_conntrack_net_ecache {
+	struct delayed_work dwork;
+	spinlock_t dying_lock;
+	struct hlist_nulls_head dying_list;
+};
+
 struct nf_conntrack_net {
+	/* only used when new connection is allocated: */
+	atomic_t count;
+	unsigned int expect_count;
+
+	/* only used from work queues, configuration plane, and so on: */
 	unsigned int users4;
 	unsigned int users6;
 	unsigned int users_bridge;
+#ifdef CONFIG_SYSCTL
+	struct ctl_table_header	*sysctl_header;
+#endif
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+	struct nf_conntrack_net_ecache ecache;
+#endif
 };
 
 #include <linux/types.h>
@@ -62,6 +79,8 @@ struct nf_conn {
 	 * Hint, SKB address this struct and refcnt via skb->_nfct and
 	 * helpers nf_conntrack_get() and nf_conntrack_put().
 	 * Helper nf_ct_put() equals nf_conntrack_put() by dec refcnt,
+	 * except that the latter uses internal indirection and does not
+	 * result in a conntrack module dependency.
 	 * beware nf_ct_get() is different and don't inc refcnt.
 	 */
 	struct nf_conntrack ct_general;
@@ -80,14 +99,13 @@ struct nf_conn {
 	/* Have we seen traffic both ways yet? (bitset) */
 	unsigned long status;
 
-	u16		cpu;
 	possible_net_t ct_net;
 
 #if IS_ENABLED(CONFIG_NF_NAT)
 	struct hlist_node	nat_bysource;
 #endif
 	/* all members below initialized via memset */
-	u8 __nfct_init_offset[0];
+	struct { } __nfct_init_offset;
 
 	/* If we were expected by an expectation, this will be it */
 	struct nf_conn *master;
@@ -155,11 +173,13 @@ nf_ct_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo)
 	return (struct nf_conn *)(nfct & NFCT_PTRMASK);
 }
 
+void nf_ct_destroy(struct nf_conntrack *nfct);
+
 /* decrement reference count on a conntrack */
 static inline void nf_ct_put(struct nf_conn *ct)
 {
-	WARN_ON(!ct);
-	nf_conntrack_put(&ct->ct_general);
+	if (ct && refcount_dec_and_test(&ct->ct_general.use))
+		nf_ct_destroy(&ct->ct_general);
 }
 
 /* Protocol module loading */
@@ -214,13 +234,16 @@ static inline bool nf_ct_kill(struct nf_conn *ct)
 	return nf_ct_delete(ct, 0, 0);
 }
 
-/* Set all unconfirmed conntrack as dying */
-void nf_ct_unconfirmed_destroy(struct net *);
+struct nf_ct_iter_data {
+	struct net *net;
+	void *data;
+	u32 portid;
+	int report;
+};
 
 /* Iterate over all conntracks: if iter returns true, it's deleted. */
-void nf_ct_iterate_cleanup_net(struct net *net,
-			       int (*iter)(struct nf_conn *i, void *data),
-			       void *data, u32 portid, int report);
+void nf_ct_iterate_cleanup_net(int (*iter)(struct nf_conn *i, void *data),
+			       const struct nf_ct_iter_data *iter_data);
 
 /* also set unconfirmed conntracks as dying. Only use in module exit path. */
 void nf_ct_iterate_destroy(int (*iter)(struct nf_conn *i, void *data),
@@ -262,14 +285,14 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb)
 /* jiffies until ct expires, 0 if already expired */
 static inline unsigned long nf_ct_expires(const struct nf_conn *ct)
 {
-	s32 timeout = ct->timeout - nfct_time_stamp;
+	s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp;
 
-	return timeout > 0 ? timeout : 0;
+	return max(timeout, 0);
 }
 
 static inline bool nf_ct_is_expired(const struct nf_conn *ct)
 {
-	return (__s32)(ct->timeout - nfct_time_stamp) <= 0;
+	return (__s32)(READ_ONCE(ct->timeout) - nfct_time_stamp) <= 0;
 }
 
 /* use after obtaining a reference count */
@@ -279,6 +302,18 @@ static inline bool nf_ct_should_gc(const struct nf_conn *ct)
 	       !nf_ct_is_dying(ct);
 }
 
+#define	NF_CT_DAY	(86400 * HZ)
+
+/* Set an arbitrary timeout large enough not to ever expire, this save
+ * us a check for the IPS_OFFLOAD_BIT from the packet path via
+ * nf_ct_is_expired().
+ */
+static inline void nf_ct_offload_timeout(struct nf_conn *ct)
+{
+	if (nf_ct_expires(ct) < NF_CT_DAY / 2)
+		WRITE_ONCE(ct->timeout, nfct_time_stamp + NF_CT_DAY);
+}
+
 struct kernel_param;
 
 int nf_conntrack_set_hashsize(const char *val, const struct kernel_param *kp);
@@ -286,7 +321,7 @@ int nf_conntrack_hash_resize(unsigned int hashsize);
 
 extern struct hlist_nulls_head *nf_conntrack_hash;
 extern unsigned int nf_conntrack_htable_size;
-extern seqcount_t nf_conntrack_generation;
+extern seqcount_spinlock_t nf_conntrack_generation;
 extern unsigned int nf_conntrack_max;
 
 /* must be called with rcu read lock held */
@@ -312,6 +347,7 @@ struct nf_conn *nf_ct_tmpl_alloc(struct net *net,
 void nf_ct_tmpl_free(struct nf_conn *tmpl);
 
 u32 nf_ct_get_id(const struct nf_conn *ct);
+u32 nf_conntrack_count(const struct net *net);
 
 static inline void
 nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info)
@@ -319,6 +355,13 @@ nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info)
 	skb_set_nfct(skb, (unsigned long)ct | info);
 }
 
+extern unsigned int nf_conntrack_net_id;
+
+static inline struct nf_conntrack_net *nf_ct_pernet(const struct net *net)
+{
+	return net_generic(net, nf_conntrack_net_id);
+}
+
 #define NF_CT_STAT_INC(net, count)	  __this_cpu_inc((net)->ct.stat->count)
 #define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count)
 #define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v))
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index f7a060c6eb28..4b2b7f8914ea 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -65,9 +65,19 @@ static inline void nf_ct_set_acct(struct net *net, bool enable)
 #endif
 }
 
+void nf_ct_acct_add(struct nf_conn *ct, u32 dir, unsigned int packets,
+		    unsigned int bytes);
+
+static inline void nf_ct_acct_update(struct nf_conn *ct, u32 dir,
+				     unsigned int bytes)
+{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+	nf_ct_acct_add(ct, dir, 1, bytes);
+#endif
+}
+
 void nf_conntrack_acct_pernet_init(struct net *net);
 
-int nf_conntrack_acct_init(void);
 void nf_conntrack_acct_fini(void);
 
 #endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/include/net/netfilter/nf_conntrack_act_ct.h b/include/net/netfilter/nf_conntrack_act_ct.h
new file mode 100644
index 000000000000..078d3c52c03f
--- /dev/null
+++ b/include/net/netfilter/nf_conntrack_act_ct.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _NF_CONNTRACK_ACT_CT_H
+#define _NF_CONNTRACK_ACT_CT_H
+
+#include <net/netfilter/nf_conntrack.h>
+#include <linux/netfilter/nf_conntrack_common.h>
+#include <net/netfilter/nf_conntrack_extend.h>
+
+struct nf_conn_act_ct_ext {
+	int ifindex[IP_CT_DIR_MAX];
+};
+
+static inline struct nf_conn_act_ct_ext *nf_conn_act_ct_ext_find(const struct nf_conn *ct)
+{
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+	return nf_ct_ext_find(ct, NF_CT_EXT_ACT_CT);
+#else
+	return NULL;
+#endif
+}
+
+static inline struct nf_conn_act_ct_ext *nf_conn_act_ct_ext_add(struct nf_conn *ct)
+{
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+	struct nf_conn_act_ct_ext *act_ct = nf_ct_ext_find(ct, NF_CT_EXT_ACT_CT);
+
+	if (act_ct)
+		return act_ct;
+
+	act_ct = nf_ct_ext_add(ct, NF_CT_EXT_ACT_CT, GFP_ATOMIC);
+	return act_ct;
+#else
+	return NULL;
+#endif
+}
+
+static inline void nf_conn_act_ct_ext_fill(struct sk_buff *skb, struct nf_conn *ct,
+					   enum ip_conntrack_info ctinfo)
+{
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+	struct nf_conn_act_ct_ext *act_ct_ext;
+
+	act_ct_ext = nf_conn_act_ct_ext_find(ct);
+	if (dev_net(skb->dev) == &init_net && act_ct_ext)
+		act_ct_ext->ifindex[CTINFO2DIR(ctinfo)] = skb->dev->ifindex;
+#endif
+}
+
+#endif /* _NF_CONNTRACK_ACT_CT_H */
diff --git a/include/net/netfilter/nf_conntrack_bpf.h b/include/net/netfilter/nf_conntrack_bpf.h
new file mode 100644
index 000000000000..2d0da478c8e0
--- /dev/null
+++ b/include/net/netfilter/nf_conntrack_bpf.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _NF_CONNTRACK_BPF_H
+#define _NF_CONNTRACK_BPF_H
+
+#include <linux/kconfig.h>
+#include <net/netfilter/nf_conntrack.h>
+
+struct nf_conn___init {
+	struct nf_conn ct;
+};
+
+#if (IS_BUILTIN(CONFIG_NF_CONNTRACK) && IS_ENABLED(CONFIG_DEBUG_INFO_BTF)) || \
+    (IS_MODULE(CONFIG_NF_CONNTRACK) && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES))
+
+extern int register_nf_conntrack_bpf(void);
+extern void cleanup_nf_conntrack_bpf(void);
+
+#else
+
+static inline int register_nf_conntrack_bpf(void)
+{
+	return 0;
+}
+
+static inline void cleanup_nf_conntrack_bpf(void)
+{
+}
+
+#endif
+
+#if (IS_BUILTIN(CONFIG_NF_NAT) && IS_ENABLED(CONFIG_DEBUG_INFO_BTF)) || \
+    (IS_MODULE(CONFIG_NF_NAT) && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES))
+
+extern int register_nf_nat_bpf(void);
+
+#else
+
+static inline int register_nf_nat_bpf(void)
+{
+	return 0;
+}
+
+#endif
+
+#endif /* _NF_CONNTRACK_BPF_H */
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 09f2efea0b97..b2b9de70d9f4 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -30,7 +30,6 @@ void nf_conntrack_cleanup_net(struct net *net);
 void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list);
 
 void nf_conntrack_proto_pernet_init(struct net *net);
-void nf_conntrack_proto_pernet_fini(struct net *net);
 
 int nf_conntrack_proto_init(void);
 void nf_conntrack_proto_fini(void);
@@ -59,9 +58,14 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
 	int ret = NF_ACCEPT;
 
 	if (ct) {
-		if (!nf_ct_is_confirmed(ct))
+		if (!nf_ct_is_confirmed(ct)) {
 			ret = __nf_conntrack_confirm(skb);
-		if (likely(ret == NF_ACCEPT))
+
+			if (ret == NF_ACCEPT)
+				ct = (struct nf_conn *)skb_nfct(skb);
+		}
+
+		if (ret == NF_ACCEPT && nf_ct_ecache_exist(ct))
 			nf_ct_deliver_cached_events(ct);
 	}
 	return ret;
@@ -80,4 +84,17 @@ void nf_conntrack_lock(spinlock_t *lock);
 
 extern spinlock_t nf_conntrack_expect_lock;
 
+/* ctnetlink code shared by both ctnetlink and nf_conntrack_bpf */
+
+static inline void __nf_ct_set_timeout(struct nf_conn *ct, u64 timeout)
+{
+	if (timeout > INT_MAX)
+		timeout = INT_MAX;
+	WRITE_ONCE(ct->timeout, nfct_time_stamp + (u32)timeout);
+}
+
+int __nf_ct_change_timeout(struct nf_conn *ct, u64 cta_timeout);
+void __nf_ct_change_status(struct nf_conn *ct, unsigned long on, unsigned long off);
+int nf_ct_change_status_common(struct nf_conn *ct, unsigned int status);
+
 #endif /* _NF_CONNTRACK_CORE_H */
diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h
index 9645b47fa7e4..e227d997fc71 100644
--- a/include/net/netfilter/nf_conntrack_count.h
+++ b/include/net/netfilter/nf_conntrack_count.h
@@ -10,6 +10,7 @@ struct nf_conncount_data;
 
 struct nf_conncount_list {
 	spinlock_t list_lock;
+	u32 last_gc;		/* jiffies at most recent gc */
 	struct list_head head;	/* connections with the same filtering key */
 	unsigned int count;	/* length of list */
 };
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index eb81f9195e28..0c1dac318e02 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -14,17 +14,15 @@
 #include <net/netfilter/nf_conntrack_extend.h>
 
 enum nf_ct_ecache_state {
-	NFCT_ECACHE_UNKNOWN,		/* destroy event not sent */
 	NFCT_ECACHE_DESTROY_FAIL,	/* tried but failed to send destroy event */
 	NFCT_ECACHE_DESTROY_SENT,	/* sent destroy event after failure */
 };
 
 struct nf_conntrack_ecache {
 	unsigned long cache;		/* bitops want long */
-	u16 missed;			/* missed events */
 	u16 ctmask;			/* bitmask of ct events to be delivered */
 	u16 expmask;			/* bitmask of expect events to be delivered */
-	enum nf_ct_ecache_state state:8;/* ecache state */
+	u32 missed;			/* missed events */
 	u32 portid;			/* netlink portid of destroyer */
 };
 
@@ -38,28 +36,12 @@ nf_ct_ecache_find(const struct nf_conn *ct)
 #endif
 }
 
-static inline struct nf_conntrack_ecache *
-nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp)
+static inline bool nf_ct_ecache_exist(const struct nf_conn *ct)
 {
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
-	struct net *net = nf_ct_net(ct);
-	struct nf_conntrack_ecache *e;
-
-	if (!ctmask && !expmask && net->ct.sysctl_events) {
-		ctmask = ~0;
-		expmask = ~0;
-	}
-	if (!ctmask && !expmask)
-		return NULL;
-
-	e = nf_ct_ext_add(ct, NF_CT_EXT_ECACHE, gfp);
-	if (e) {
-		e->ctmask  = ctmask;
-		e->expmask = expmask;
-	}
-	return e;
+	return nf_ct_ext_exist(ct, NF_CT_EXT_ECACHE);
 #else
-	return NULL;
+	return false;
 #endif
 }
 
@@ -72,19 +54,26 @@ struct nf_ct_event {
 	int report;
 };
 
+struct nf_exp_event {
+	struct nf_conntrack_expect *exp;
+	u32 portid;
+	int report;
+};
+
 struct nf_ct_event_notifier {
-	int (*fcn)(unsigned int events, struct nf_ct_event *item);
+	int (*ct_event)(unsigned int events, const struct nf_ct_event *item);
+	int (*exp_event)(unsigned int events, const struct nf_exp_event *item);
 };
 
-int nf_conntrack_register_notifier(struct net *net,
-				   struct nf_ct_event_notifier *nb);
-void nf_conntrack_unregister_notifier(struct net *net,
-				      struct nf_ct_event_notifier *nb);
+void nf_conntrack_register_notifier(struct net *net,
+				   const struct nf_ct_event_notifier *nb);
+void nf_conntrack_unregister_notifier(struct net *net);
 
 void nf_ct_deliver_cached_events(struct nf_conn *ct);
 int nf_conntrack_eventmask_report(unsigned int eventmask, struct nf_conn *ct,
 				  u32 portid, int report);
 
+bool nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp);
 #else
 
 static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct)
@@ -99,6 +88,10 @@ static inline int nf_conntrack_eventmask_report(unsigned int eventmask,
 	return 0;
 }
 
+static inline bool nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp)
+{
+	return false;
+}
 #endif
 
 static inline void
@@ -124,59 +117,38 @@ nf_conntrack_event_report(enum ip_conntrack_events event, struct nf_conn *ct,
 			  u32 portid, int report)
 {
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
-	const struct net *net = nf_ct_net(ct);
-
-	if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb))
-		return 0;
-
-	return nf_conntrack_eventmask_report(1 << event, ct, portid, report);
-#else
-	return 0;
+	if (nf_ct_ecache_exist(ct))
+		return nf_conntrack_eventmask_report(1 << event, ct, portid, report);
 #endif
+	return 0;
 }
 
 static inline int
 nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct)
 {
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
-	const struct net *net = nf_ct_net(ct);
-
-	if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb))
-		return 0;
-
-	return nf_conntrack_eventmask_report(1 << event, ct, 0, 0);
-#else
-	return 0;
+	if (nf_ct_ecache_exist(ct))
+		return nf_conntrack_eventmask_report(1 << event, ct, 0, 0);
 #endif
+	return 0;
 }
 
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
-
-struct nf_exp_event {
-	struct nf_conntrack_expect *exp;
-	u32 portid;
-	int report;
-};
-
-struct nf_exp_event_notifier {
-	int (*fcn)(unsigned int events, struct nf_exp_event *item);
-};
-
-int nf_ct_expect_register_notifier(struct net *net,
-				   struct nf_exp_event_notifier *nb);
-void nf_ct_expect_unregister_notifier(struct net *net,
-				      struct nf_exp_event_notifier *nb);
-
 void nf_ct_expect_event_report(enum ip_conntrack_expect_events event,
 			       struct nf_conntrack_expect *exp,
 			       u32 portid, int report);
 
+void nf_conntrack_ecache_work(struct net *net, enum nf_ct_ecache_state state);
+
 void nf_conntrack_ecache_pernet_init(struct net *net);
 void nf_conntrack_ecache_pernet_fini(struct net *net);
 
-int nf_conntrack_ecache_init(void);
-void nf_conntrack_ecache_fini(void);
+struct nf_conntrack_net_ecache *nf_conn_pernet_ecache(const struct net *net);
 
+static inline bool nf_conntrack_ecache_dwork_pending(const struct net *net)
+{
+	return net->ct.ecache_dwork_pending;
+}
 #else /* CONFIG_NF_CONNTRACK_EVENTS */
 
 static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e,
@@ -186,43 +158,18 @@ static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e,
 {
 }
 
-static inline void nf_conntrack_ecache_pernet_init(struct net *net)
+static inline void nf_conntrack_ecache_work(struct net *net,
+					    enum nf_ct_ecache_state s)
 {
 }
 
-static inline void nf_conntrack_ecache_pernet_fini(struct net *net)
+static inline void nf_conntrack_ecache_pernet_init(struct net *net)
 {
 }
 
-static inline int nf_conntrack_ecache_init(void)
-{
-	return 0;
-}
-
-static inline void nf_conntrack_ecache_fini(void)
+static inline void nf_conntrack_ecache_pernet_fini(struct net *net)
 {
 }
-
+static inline bool nf_conntrack_ecache_dwork_pending(const struct net *net) { return false; }
 #endif /* CONFIG_NF_CONNTRACK_EVENTS */
-
-static inline void nf_conntrack_ecache_delayed_work(struct net *net)
-{
-#ifdef CONFIG_NF_CONNTRACK_EVENTS
-	if (!delayed_work_pending(&net->ct.ecache_dwork)) {
-		schedule_delayed_work(&net->ct.ecache_dwork, HZ);
-		net->ct.ecache_dwork_pending = true;
-	}
-#endif
-}
-
-static inline void nf_conntrack_ecache_work(struct net *net)
-{
-#ifdef CONFIG_NF_CONNTRACK_EVENTS
-	if (net->ct.ecache_dwork_pending) {
-		net->ct.ecache_dwork_pending = false;
-		mod_delayed_work(system_wq, &net->ct.ecache_dwork, 0);
-	}
-#endif
-}
-
 #endif /*_NF_CONNTRACK_ECACHE_H*/
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 5ae5295aa46d..0b247248b032 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -28,24 +28,18 @@ enum nf_ct_ext_id {
 #if IS_ENABLED(CONFIG_NETFILTER_SYNPROXY)
 	NF_CT_EXT_SYNPROXY,
 #endif
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+	NF_CT_EXT_ACT_CT,
+#endif
 	NF_CT_EXT_NUM,
 };
 
-#define NF_CT_EXT_HELPER_TYPE struct nf_conn_help
-#define NF_CT_EXT_NAT_TYPE struct nf_conn_nat
-#define NF_CT_EXT_SEQADJ_TYPE struct nf_conn_seqadj
-#define NF_CT_EXT_ACCT_TYPE struct nf_conn_acct
-#define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache
-#define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp
-#define NF_CT_EXT_TIMEOUT_TYPE struct nf_conn_timeout
-#define NF_CT_EXT_LABELS_TYPE struct nf_conn_labels
-#define NF_CT_EXT_SYNPROXY_TYPE struct nf_conn_synproxy
-
 /* Extensions: optional stuff which isn't permanently in struct. */
 struct nf_ct_ext {
 	u8 offset[NF_CT_EXT_NUM];
 	u8 len;
-	char data[0];
+	unsigned int gen_id;
+	char data[] __aligned(8);
 };
 
 static inline bool __nf_ct_ext_exist(const struct nf_ct_ext *ext, u8 id)
@@ -58,33 +52,28 @@ static inline bool nf_ct_ext_exist(const struct nf_conn *ct, u8 id)
 	return (ct->ext && __nf_ct_ext_exist(ct->ext, id));
 }
 
-static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id)
+void *__nf_ct_ext_find(const struct nf_ct_ext *ext, u8 id);
+
+static inline void *nf_ct_ext_find(const struct nf_conn *ct, u8 id)
 {
-	if (!nf_ct_ext_exist(ct, id))
+	struct nf_ct_ext *ext = ct->ext;
+
+	if (!ext || !__nf_ct_ext_exist(ext, id))
 		return NULL;
 
+	if (unlikely(ext->gen_id))
+		return __nf_ct_ext_find(ext, id);
+
 	return (void *)ct->ext + ct->ext->offset[id];
 }
-#define nf_ct_ext_find(ext, id)	\
-	((id##_TYPE *)__nf_ct_ext_find((ext), (id)))
-
-/* Destroy all relationships */
-void nf_ct_ext_destroy(struct nf_conn *ct);
 
 /* Add this type, returns pointer to data or NULL. */
 void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp);
 
-struct nf_ct_ext_type {
-	/* Destroys relationships (can be NULL). */
-	void (*destroy)(struct nf_conn *ct);
-
-	enum nf_ct_ext_id id;
-
-	/* Length and min alignment. */
-	u8 len;
-	u8 align;
-};
+/* ext genid.  if ext->id != ext_genid, extensions cannot be used
+ * anymore unless conntrack has CONFIRMED bit set.
+ */
+extern atomic_t nf_conntrack_ext_genid;
+void nf_ct_ext_bump_genid(void);
 
-int nf_ct_extend_register(const struct nf_ct_ext_type *type);
-void nf_ct_extend_unregister(const struct nf_ct_ext_type *type);
 #endif /* _NF_CONNTRACK_EXTEND_H */
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 37f0fbefb060..9939c366f720 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -177,4 +177,5 @@ void nf_nat_helper_unregister(struct nf_conntrack_nat_helper *nat);
 int nf_nat_helper_try_module_get(const char *name, u16 l3num,
 				 u8 protonum);
 void nf_nat_helper_put(struct nf_conntrack_helper *helper);
+void nf_ct_set_auto_assign_helper_warned(struct net *net);
 #endif /*_NF_CONNTRACK_HELPER_H*/
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 4cad1f0a327a..1f47bef51722 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -32,7 +32,7 @@ struct nf_conntrack_l4proto {
 
 	/* convert protoinfo to nfnetink attributes */
 	int (*to_nlattr)(struct sk_buff *skb, struct nlattr *nla,
-			 struct nf_conn *ct);
+			 struct nf_conn *ct, bool destroy);
 
 	/* convert nfnetlink attributes to protoinfo */
 	int (*from_nlattr)(struct nlattr *tb[], struct nf_conn *ct);
@@ -42,7 +42,8 @@ struct nf_conntrack_l4proto {
 	/* Calculate tuple nlattr size */
 	unsigned int (*nlattr_tuple_size)(void);
 	int (*nlattr_to_tuple)(struct nlattr *tb[],
-			       struct nf_conntrack_tuple *t);
+			       struct nf_conntrack_tuple *t,
+			       u_int32_t flags);
 	const struct nla_policy *nla_policy;
 
 	struct {
@@ -152,27 +153,32 @@ const struct nf_conntrack_l4proto *nf_ct_l4proto_find(u8 l4proto);
 int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb,
 			       const struct nf_conntrack_tuple *tuple);
 int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],
-			       struct nf_conntrack_tuple *t);
+			       struct nf_conntrack_tuple *t,
+			       u_int32_t flags);
 unsigned int nf_ct_port_nlattr_tuple_size(void);
 extern const struct nla_policy nf_ct_port_nla_policy[];
 
 #ifdef CONFIG_SYSCTL
-__printf(3, 4) __cold
+__printf(4, 5) __cold
 void nf_ct_l4proto_log_invalid(const struct sk_buff *skb,
 			       const struct nf_conn *ct,
+			       const struct nf_hook_state *state,
 			       const char *fmt, ...);
-__printf(5, 6) __cold
+__printf(4, 5) __cold
 void nf_l4proto_log_invalid(const struct sk_buff *skb,
-			    struct net *net,
-			    u16 pf, u8 protonum,
+			    const struct nf_hook_state *state,
+			    u8 protonum,
 			    const char *fmt, ...);
 #else
-static inline __printf(5, 6) __cold
-void nf_l4proto_log_invalid(const struct sk_buff *skb, struct net *net,
-			    u16 pf, u8 protonum, const char *fmt, ...) {}
-static inline __printf(3, 4) __cold
+static inline __printf(4, 5) __cold
+void nf_l4proto_log_invalid(const struct sk_buff *skb,
+			    const struct nf_hook_state *state,
+			    u8 protonum,
+			    const char *fmt, ...) {}
+static inline __printf(4, 5) __cold
 void nf_ct_l4proto_log_invalid(const struct sk_buff *skb,
 			       const struct nf_conn *ct,
+			       const struct nf_hook_state *state,
 			       const char *fmt, ...) { }
 #endif /* CONFIG_SYSCTL */
 
@@ -201,6 +207,20 @@ static inline struct nf_icmp_net *nf_icmpv6_pernet(struct net *net)
 {
 	return &net->ct.nf_ct_proto.icmpv6;
 }
+
+/* Caller must check nf_ct_protonum(ct) is IPPROTO_TCP before calling. */
+static inline void nf_ct_set_tcp_be_liberal(struct nf_conn *ct)
+{
+	ct->proto.tcp.seen[0].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
+	ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
+}
+
+/* Caller must check nf_ct_protonum(ct) is IPPROTO_TCP before calling. */
+static inline bool nf_conntrack_tcp_established(const struct nf_conn *ct)
+{
+	return ct->proto.tcp.state == TCP_CONNTRACK_ESTABLISHED &&
+	       test_bit(IPS_ASSURED_BIT, &ct->status);
+}
 #endif
 
 #ifdef CONFIG_NF_CT_PROTO_DCCP
diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h
index ba916411c4e1..66bab6c60d12 100644
--- a/include/net/netfilter/nf_conntrack_labels.h
+++ b/include/net/netfilter/nf_conntrack_labels.h
@@ -17,10 +17,18 @@ struct nf_conn_labels {
 	unsigned long bits[NF_CT_LABELS_MAX_SIZE / sizeof(long)];
 };
 
+/* Can't use nf_ct_ext_find(), flow dissector cannot use symbols
+ * exported by nf_conntrack module.
+ */
 static inline struct nf_conn_labels *nf_ct_labels_find(const struct nf_conn *ct)
 {
 #ifdef CONFIG_NF_CONNTRACK_LABELS
-	return nf_ct_ext_find(ct, NF_CT_EXT_LABELS);
+	struct nf_ct_ext *ext = ct->ext;
+
+	if (!ext || !__nf_ct_ext_exist(ext, NF_CT_EXT_LABELS))
+		return NULL;
+
+	return (void *)ct->ext + ct->ext->offset[NF_CT_EXT_LABELS];
 #else
 	return NULL;
 #endif
@@ -45,12 +53,9 @@ int nf_connlabels_replace(struct nf_conn *ct,
 
 #ifdef CONFIG_NF_CONNTRACK_LABELS
 int nf_conntrack_labels_init(void);
-void nf_conntrack_labels_fini(void);
 int nf_connlabels_get(struct net *net, unsigned int bit);
 void nf_connlabels_put(struct net *net);
 #else
-static inline int nf_conntrack_labels_init(void) { return 0; }
-static inline void nf_conntrack_labels_fini(void) {}
 static inline int nf_connlabels_get(struct net *net, unsigned int bit) { return 0; }
 static inline void nf_connlabels_put(struct net *net) {}
 #endif
diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h
index 0a10b50537ae..883c414b768e 100644
--- a/include/net/netfilter/nf_conntrack_seqadj.h
+++ b/include/net/netfilter/nf_conntrack_seqadj.h
@@ -42,7 +42,4 @@ int nf_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
 		     enum ip_conntrack_info ctinfo, unsigned int protoff);
 s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, u32 seq);
 
-int nf_conntrack_seqadj_init(void);
-void nf_conntrack_seqadj_fini(void);
-
 #endif /* _NF_CONNTRACK_SEQADJ_H */
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h
index 6dd72396f534..9fdaba911de6 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -14,15 +14,7 @@
 struct nf_ct_timeout {
 	__u16			l3num;
 	const struct nf_conntrack_l4proto *l4proto;
-	char			data[0];
-};
-
-struct ctnl_timeout {
-	struct list_head	head;
-	struct rcu_head		rcu_head;
-	refcount_t		refcnt;
-	char			name[CTNL_TIMEOUT_NAME_MAX];
-	struct nf_ct_timeout	timeout;
+	char			data[];
 };
 
 struct nf_conn_timeout {
@@ -89,23 +81,11 @@ static inline unsigned int *nf_ct_timeout_lookup(const struct nf_conn *ct)
 }
 
 #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
-int nf_conntrack_timeout_init(void);
-void nf_conntrack_timeout_fini(void);
 void nf_ct_untimeout(struct net *net, struct nf_ct_timeout *timeout);
 int nf_ct_set_timeout(struct net *net, struct nf_conn *ct, u8 l3num, u8 l4num,
 		      const char *timeout_name);
 void nf_ct_destroy_timeout(struct nf_conn *ct);
 #else
-static inline int nf_conntrack_timeout_init(void)
-{
-        return 0;
-}
-
-static inline void nf_conntrack_timeout_fini(void)
-{
-        return;
-}
-
 static inline int nf_ct_set_timeout(struct net *net, struct nf_conn *ct,
 				    u8 l3num, u8 l4num,
 				    const char *timeout_name)
@@ -120,8 +100,12 @@ static inline void nf_ct_destroy_timeout(struct nf_conn *ct)
 #endif /* CONFIG_NF_CONNTRACK_TIMEOUT */
 
 #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
-extern struct nf_ct_timeout *(*nf_ct_timeout_find_get_hook)(struct net *net, const char *name);
-extern void (*nf_ct_timeout_put_hook)(struct nf_ct_timeout *timeout);
+struct nf_ct_timeout_hooks {
+	struct nf_ct_timeout *(*timeout_find_get)(struct net *net, const char *name);
+	void (*timeout_put)(struct nf_ct_timeout *timeout);
+};
+
+extern const struct nf_ct_timeout_hooks __rcu *nf_ct_timeout_hook;
 #endif
 
 #endif /* _NF_CONNTRACK_TIMEOUT_H */
diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h
index 820ea34b6029..57138d974a9f 100644
--- a/include/net/netfilter/nf_conntrack_timestamp.h
+++ b/include/net/netfilter/nf_conntrack_timestamp.h
@@ -40,21 +40,8 @@ struct nf_conn_tstamp *nf_ct_tstamp_ext_add(struct nf_conn *ct, gfp_t gfp)
 
 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
 void nf_conntrack_tstamp_pernet_init(struct net *net);
-
-int nf_conntrack_tstamp_init(void);
-void nf_conntrack_tstamp_fini(void);
 #else
 static inline void nf_conntrack_tstamp_pernet_init(struct net *net) {}
-
-static inline int nf_conntrack_tstamp_init(void)
-{
-	return 0;
-}
-
-static inline void nf_conntrack_tstamp_fini(void)
-{
-	return;
-}
 #endif /* CONFIG_NF_CONNTRACK_TIMESTAMP */
 
 #endif /* _NF_CONNTRACK_TSTAMP_H */
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index e0f709d9d547..cd982f4a0f50 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -10,12 +10,45 @@
 #include <linux/netfilter/nf_conntrack_tuple_common.h>
 #include <net/flow_offload.h>
 #include <net/dst.h>
+#include <linux/if_pppox.h>
+#include <linux/ppp_defs.h>
 
 struct nf_flowtable;
 struct nf_flow_rule;
 struct flow_offload;
 enum flow_offload_tuple_dir;
 
+struct nf_flow_key {
+	struct flow_dissector_key_meta			meta;
+	struct flow_dissector_key_control		control;
+	struct flow_dissector_key_control		enc_control;
+	struct flow_dissector_key_basic			basic;
+	struct flow_dissector_key_vlan			vlan;
+	struct flow_dissector_key_vlan			cvlan;
+	union {
+		struct flow_dissector_key_ipv4_addrs	ipv4;
+		struct flow_dissector_key_ipv6_addrs	ipv6;
+	};
+	struct flow_dissector_key_keyid			enc_key_id;
+	union {
+		struct flow_dissector_key_ipv4_addrs	enc_ipv4;
+		struct flow_dissector_key_ipv6_addrs	enc_ipv6;
+	};
+	struct flow_dissector_key_tcp			tcp;
+	struct flow_dissector_key_ports			tp;
+} __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
+
+struct nf_flow_match {
+	struct flow_dissector	dissector;
+	struct nf_flow_key	key;
+	struct nf_flow_key	mask;
+};
+
+struct nf_flow_rule {
+	struct nf_flow_match	match;
+	struct flow_rule	*rule;
+};
+
 struct nf_flowtable_type {
 	struct list_head		list;
 	int				family;
@@ -33,7 +66,8 @@ struct nf_flowtable_type {
 };
 
 enum nf_flowtable_flags {
-	NF_FLOWTABLE_HW_OFFLOAD		= 0x1,
+	NF_FLOWTABLE_HW_OFFLOAD		= 0x1,	/* NFT_FLOWTABLE_HW_OFFLOAD */
+	NF_FLOWTABLE_COUNTER		= 0x2,	/* NFT_FLOWTABLE_COUNTER */
 };
 
 struct nf_flowtable {
@@ -44,6 +78,7 @@ struct nf_flowtable {
 	struct delayed_work		gc_work;
 	unsigned int			flags;
 	struct flow_block		flow_block;
+	struct rw_semaphore		flow_block_lock; /* Guards flow_block */
 	possible_net_t			net;
 };
 
@@ -55,9 +90,19 @@ static inline bool nf_flowtable_hw_offload(struct nf_flowtable *flowtable)
 enum flow_offload_tuple_dir {
 	FLOW_OFFLOAD_DIR_ORIGINAL = IP_CT_DIR_ORIGINAL,
 	FLOW_OFFLOAD_DIR_REPLY = IP_CT_DIR_REPLY,
-	FLOW_OFFLOAD_DIR_MAX = IP_CT_DIR_MAX
+};
+#define FLOW_OFFLOAD_DIR_MAX	IP_CT_DIR_MAX
+
+enum flow_offload_xmit_type {
+	FLOW_OFFLOAD_XMIT_UNSPEC	= 0,
+	FLOW_OFFLOAD_XMIT_NEIGH,
+	FLOW_OFFLOAD_XMIT_XFRM,
+	FLOW_OFFLOAD_XMIT_DIRECT,
+	FLOW_OFFLOAD_XMIT_TC,
 };
 
+#define NF_FLOW_TABLE_ENCAP_MAX		2
+
 struct flow_offload_tuple {
 	union {
 		struct in_addr		src_v4;
@@ -76,11 +121,34 @@ struct flow_offload_tuple {
 
 	u8				l3proto;
 	u8				l4proto;
-	u8				dir;
+	struct {
+		u16			id;
+		__be16			proto;
+	} encap[NF_FLOW_TABLE_ENCAP_MAX];
 
-	u16				mtu;
+	/* All members above are keys for lookups, see flow_offload_hash(). */
+	struct { }			__hash;
 
-	struct dst_entry		*dst_cache;
+	u8				dir:2,
+					xmit_type:3,
+					encap_num:2,
+					in_vlan_ingress:2;
+	u16				mtu;
+	union {
+		struct {
+			struct dst_entry *dst_cache;
+			u32		dst_cookie;
+		};
+		struct {
+			u32		ifidx;
+			u32		hw_ifidx;
+			u8		h_source[ETH_ALEN];
+			u8		h_dest[ETH_ALEN];
+		} out;
+		struct {
+			u32		iifidx;
+		} tc;
+	};
 };
 
 struct flow_offload_tuple_rhash {
@@ -95,7 +163,7 @@ enum nf_flow_flags {
 	NF_FLOW_HW,
 	NF_FLOW_HW_DYING,
 	NF_FLOW_HW_DEAD,
-	NF_FLOW_HW_REFRESH,
+	NF_FLOW_HW_PENDING,
 };
 
 enum flow_offload_type {
@@ -115,6 +183,8 @@ struct flow_offload {
 #define NF_FLOW_TIMEOUT (30 * HZ)
 #define nf_flowtable_time_stamp	(u32)jiffies
 
+unsigned long flow_offload_get_timeout(struct flow_offload *flow);
+
 static inline __s32 nf_flow_timeout_delta(unsigned int timeout)
 {
 	return (__s32)(timeout - nf_flowtable_time_stamp);
@@ -122,19 +192,87 @@ static inline __s32 nf_flow_timeout_delta(unsigned int timeout)
 
 struct nf_flow_route {
 	struct {
-		struct dst_entry	*dst;
+		struct dst_entry		*dst;
+		struct {
+			u32			ifindex;
+			struct {
+				u16		id;
+				__be16		proto;
+			} encap[NF_FLOW_TABLE_ENCAP_MAX];
+			u8			num_encaps:2,
+						ingress_vlans:2;
+		} in;
+		struct {
+			u32			ifindex;
+			u32			hw_ifindex;
+			u8			h_source[ETH_ALEN];
+			u8			h_dest[ETH_ALEN];
+		} out;
+		enum flow_offload_xmit_type	xmit_type;
 	} tuple[FLOW_OFFLOAD_DIR_MAX];
 };
 
 struct flow_offload *flow_offload_alloc(struct nf_conn *ct);
 void flow_offload_free(struct flow_offload *flow);
 
+static inline int
+nf_flow_table_offload_add_cb(struct nf_flowtable *flow_table,
+			     flow_setup_cb_t *cb, void *cb_priv)
+{
+	struct flow_block *block = &flow_table->flow_block;
+	struct flow_block_cb *block_cb;
+	int err = 0;
+
+	down_write(&flow_table->flow_block_lock);
+	block_cb = flow_block_cb_lookup(block, cb, cb_priv);
+	if (block_cb) {
+		err = -EEXIST;
+		goto unlock;
+	}
+
+	block_cb = flow_block_cb_alloc(cb, cb_priv, cb_priv, NULL);
+	if (IS_ERR(block_cb)) {
+		err = PTR_ERR(block_cb);
+		goto unlock;
+	}
+
+	list_add_tail(&block_cb->list, &block->cb_list);
+
+unlock:
+	up_write(&flow_table->flow_block_lock);
+	return err;
+}
+
+static inline void
+nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
+			     flow_setup_cb_t *cb, void *cb_priv)
+{
+	struct flow_block *block = &flow_table->flow_block;
+	struct flow_block_cb *block_cb;
+
+	down_write(&flow_table->flow_block_lock);
+	block_cb = flow_block_cb_lookup(block, cb, cb_priv);
+	if (block_cb) {
+		list_del(&block_cb->list);
+		flow_block_cb_free(block_cb);
+	} else {
+		WARN_ON(true);
+	}
+	up_write(&flow_table->flow_block_lock);
+}
+
 int flow_offload_route_init(struct flow_offload *flow,
 			    const struct nf_flow_route *route);
 
 int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow);
+void flow_offload_refresh(struct nf_flowtable *flow_table,
+			  struct flow_offload *flow);
+
 struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table,
 						     struct flow_offload_tuple *tuple);
+void nf_flow_table_gc_run(struct nf_flowtable *flow_table);
+void nf_flow_table_gc_cleanup(struct nf_flowtable *flowtable,
+			      struct net_device *dev);
 void nf_flow_table_cleanup(struct net_device *dev);
 
 int nf_flow_table_init(struct nf_flowtable *flow_table);
@@ -142,12 +280,12 @@ void nf_flow_table_free(struct nf_flowtable *flow_table);
 
 void flow_offload_teardown(struct flow_offload *flow);
 
-int nf_flow_snat_port(const struct flow_offload *flow,
-		      struct sk_buff *skb, unsigned int thoff,
-		      u8 protocol, enum flow_offload_tuple_dir dir);
-int nf_flow_dnat_port(const struct flow_offload *flow,
-		      struct sk_buff *skb, unsigned int thoff,
-		      u8 protocol, enum flow_offload_tuple_dir dir);
+void nf_flow_snat_port(const struct flow_offload *flow,
+		       struct sk_buff *skb, unsigned int thoff,
+		       u8 protocol, enum flow_offload_tuple_dir dir);
+void nf_flow_dnat_port(const struct flow_offload *flow,
+		       struct sk_buff *skb, unsigned int thoff,
+		       u8 protocol, enum flow_offload_tuple_dir dir);
 
 struct flow_ports {
 	__be16 source, dest;
@@ -169,6 +307,8 @@ void nf_flow_offload_stats(struct nf_flowtable *flowtable,
 			   struct flow_offload *flow);
 
 void nf_flow_table_offload_flush(struct nf_flowtable *flowtable);
+void nf_flow_table_offload_flush_cleanup(struct nf_flowtable *flowtable);
+
 int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
 				struct net_device *dev,
 				enum flow_block_command cmd);
@@ -182,4 +322,41 @@ int nf_flow_rule_route_ipv6(struct net *net, const struct flow_offload *flow,
 int nf_flow_table_offload_init(void);
 void nf_flow_table_offload_exit(void);
 
+static inline __be16 nf_flow_pppoe_proto(const struct sk_buff *skb)
+{
+	__be16 proto;
+
+	proto = *((__be16 *)(skb_mac_header(skb) + ETH_HLEN +
+			     sizeof(struct pppoe_hdr)));
+	switch (proto) {
+	case htons(PPP_IP):
+		return htons(ETH_P_IP);
+	case htons(PPP_IPV6):
+		return htons(ETH_P_IPV6);
+	}
+
+	return 0;
+}
+
+#define NF_FLOW_TABLE_STAT_INC(net, count) __this_cpu_inc((net)->ft.stat->count)
+#define NF_FLOW_TABLE_STAT_DEC(net, count) __this_cpu_dec((net)->ft.stat->count)
+#define NF_FLOW_TABLE_STAT_INC_ATOMIC(net, count)	\
+	this_cpu_inc((net)->ft.stat->count)
+#define NF_FLOW_TABLE_STAT_DEC_ATOMIC(net, count)	\
+	this_cpu_dec((net)->ft.stat->count)
+
+#ifdef CONFIG_NF_FLOW_TABLE_PROCFS
+int nf_flow_table_init_proc(struct net *net);
+void nf_flow_table_fini_proc(struct net *net);
+#else
+static inline int nf_flow_table_init_proc(struct net *net)
+{
+	return 0;
+}
+
+static inline void nf_flow_table_fini_proc(struct net *net)
+{
+}
+#endif /* CONFIG_NF_FLOW_TABLE_PROCFS */
+
 #endif /* _NF_FLOW_TABLE_H */
diff --git a/include/net/netfilter/nf_hooks_lwtunnel.h b/include/net/netfilter/nf_hooks_lwtunnel.h
new file mode 100644
index 000000000000..52e27920f829
--- /dev/null
+++ b/include/net/netfilter/nf_hooks_lwtunnel.h
@@ -0,0 +1,7 @@
+#include <linux/sysctl.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_SYSCTL
+int nf_hooks_lwtunnel_sysctl_handler(struct ctl_table *table, int write,
+				     void *buffer, size_t *lenp, loff_t *ppos);
+#endif
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 0d3920896d50..e55eedc84ed7 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -68,7 +68,6 @@ void nf_log_unbind_pf(struct net *net, u_int8_t pf);
 
 int nf_logger_find_get(int pf, enum nf_log_type type);
 void nf_logger_put(int pf, enum nf_log_type type);
-void nf_logger_request_module(int pf, enum nf_log_type type);
 
 #define MODULE_ALIAS_NF_LOGGER(family, type) \
 	MODULE_ALIAS("nf-logger-" __stringify(family) "-" __stringify(type))
@@ -99,27 +98,4 @@ struct nf_log_buf;
 struct nf_log_buf *nf_log_buf_open(void);
 __printf(2, 3) int nf_log_buf_add(struct nf_log_buf *m, const char *f, ...);
 void nf_log_buf_close(struct nf_log_buf *m);
-
-/* common logging functions */
-int nf_log_dump_udp_header(struct nf_log_buf *m, const struct sk_buff *skb,
-			   u8 proto, int fragment, unsigned int offset);
-int nf_log_dump_tcp_header(struct nf_log_buf *m, const struct sk_buff *skb,
-			   u8 proto, int fragment, unsigned int offset,
-			   unsigned int logflags);
-void nf_log_dump_sk_uid_gid(struct net *net, struct nf_log_buf *m,
-			    struct sock *sk);
-void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
-			       unsigned int hooknum, const struct sk_buff *skb,
-			       const struct net_device *in,
-			       const struct net_device *out,
-			       const struct nf_loginfo *loginfo,
-			       const char *prefix);
-void nf_log_l2packet(struct net *net, u_int8_t pf,
-		     __be16 protocol,
-		     unsigned int hooknum,
-		     const struct sk_buff *skb,
-		     const struct net_device *in,
-		     const struct net_device *out,
-		     const struct nf_loginfo *loginfo, const char *prefix);
-
 #endif /* _NF_LOG_H */
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index 0d412dd63707..e9eb01e99d2f 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -104,9 +104,7 @@ unsigned int
 nf_nat_inet_fn(void *priv, struct sk_buff *skb,
 	       const struct nf_hook_state *state);
 
-int nf_xfrm_me_harder(struct net *n, struct sk_buff *s, unsigned int family);
-
-static inline int nf_nat_initialized(struct nf_conn *ct,
+static inline int nf_nat_initialized(const struct nf_conn *ct,
 				     enum nf_nat_manip_type manip)
 {
 	if (manip == NF_NAT_MANIP_SRC)
diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h
index efae84646353..44c421b9be85 100644
--- a/include/net/netfilter/nf_nat_helper.h
+++ b/include/net/netfilter/nf_nat_helper.h
@@ -38,4 +38,5 @@ bool nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct,
  * to port ct->master->saved_proto. */
 void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this);
 
+u16 nf_nat_exp_find_port(struct nf_conntrack_expect *exp, u16 port);
 #endif
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 47088083667b..c81021ab07aa 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -14,7 +14,10 @@ struct nf_queue_entry {
 	struct sk_buff		*skb;
 	unsigned int		id;
 	unsigned int		hook_index;	/* index in hook_entries->hook[] */
-
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
+	struct net_device	*physin;
+	struct net_device	*physout;
+#endif
 	struct nf_hook_state	state;
 	u16			size; /* sizeof(entry) + saved route keys */
 
@@ -30,17 +33,17 @@ struct nf_queue_handler {
 	void		(*nf_hook_drop)(struct net *net);
 };
 
-void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *qh);
-void nf_unregister_queue_handler(struct net *net);
+void nf_register_queue_handler(const struct nf_queue_handler *qh);
+void nf_unregister_queue_handler(void);
 void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
 
-void nf_queue_entry_get_refs(struct nf_queue_entry *entry);
-void nf_queue_entry_release_refs(struct nf_queue_entry *entry);
+bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
+void nf_queue_entry_free(struct nf_queue_entry *entry);
 
 static inline void init_hashrandom(u32 *jhash_initval)
 {
 	while (*jhash_initval == 0)
-		*jhash_initval = prandom_u32();
+		*jhash_initval = get_random_u32();
 }
 
 static inline u32 hash_v4(const struct iphdr *iph, u32 initval)
diff --git a/include/net/netfilter/nf_reject.h b/include/net/netfilter/nf_reject.h
index 9051c3a0c8e7..7c669792fb9c 100644
--- a/include/net/netfilter/nf_reject.h
+++ b/include/net/netfilter/nf_reject.h
@@ -5,12 +5,28 @@
 #include <linux/types.h>
 #include <uapi/linux/in.h>
 
-static inline bool nf_reject_verify_csum(__u8 proto)
+static inline bool nf_reject_verify_csum(struct sk_buff *skb, int dataoff,
+					  __u8 proto)
 {
 	/* Skip protocols that don't use 16-bit one's complement checksum
 	 * of the entire payload.
 	 */
 	switch (proto) {
+		/* Protocols with optional checksums. */
+		case IPPROTO_UDP: {
+			const struct udphdr *udp_hdr;
+			struct udphdr _udp_hdr;
+
+			udp_hdr = skb_header_pointer(skb, dataoff,
+						     sizeof(_udp_hdr),
+						     &_udp_hdr);
+			if (!udp_hdr || udp_hdr->check)
+				return true;
+
+			return false;
+		}
+		case IPPROTO_GRE:
+
 		/* Protocols with other integrity checks. */
 		case IPPROTO_AH:
 		case IPPROTO_ESP:
@@ -19,9 +35,6 @@ static inline bool nf_reject_verify_csum(__u8 proto)
 		/* Protocols with partial checksums. */
 		case IPPROTO_UDPLITE:
 		case IPPROTO_DCCP:
-
-		/* Protocols with optional checksums. */
-		case IPPROTO_GRE:
 			return false;
 	}
 	return true;
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 4170c033d461..cdb7db9b0e25 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -13,42 +13,62 @@
 #include <net/netfilter/nf_flow_table.h>
 #include <net/netlink.h>
 #include <net/flow_offload.h>
+#include <net/netns/generic.h>
+
+#define NFT_MAX_HOOKS	(NF_INET_INGRESS + 1)
 
 struct module;
 
 #define NFT_JUMP_STACK_SIZE	16
 
+enum {
+	NFT_PKTINFO_L4PROTO	= (1 << 0),
+	NFT_PKTINFO_INNER	= (1 << 1),
+};
+
 struct nft_pktinfo {
 	struct sk_buff			*skb;
-	bool				tprot_set;
+	const struct nf_hook_state	*state;
+	u8				flags;
 	u8				tprot;
-	/* for x_tables compatibility */
-	struct xt_action_param		xt;
+	u16				fragoff;
+	unsigned int			thoff;
+	unsigned int			inneroff;
 };
 
+static inline struct sock *nft_sk(const struct nft_pktinfo *pkt)
+{
+	return pkt->state->sk;
+}
+
+static inline unsigned int nft_thoff(const struct nft_pktinfo *pkt)
+{
+	return pkt->thoff;
+}
+
 static inline struct net *nft_net(const struct nft_pktinfo *pkt)
 {
-	return pkt->xt.state->net;
+	return pkt->state->net;
 }
 
 static inline unsigned int nft_hook(const struct nft_pktinfo *pkt)
 {
-	return pkt->xt.state->hook;
+	return pkt->state->hook;
 }
 
 static inline u8 nft_pf(const struct nft_pktinfo *pkt)
 {
-	return pkt->xt.state->pf;
+	return pkt->state->pf;
 }
 
 static inline const struct net_device *nft_in(const struct nft_pktinfo *pkt)
 {
-	return pkt->xt.state->in;
+	return pkt->state->in;
 }
 
 static inline const struct net_device *nft_out(const struct nft_pktinfo *pkt)
 {
-	return pkt->xt.state->out;
+	return pkt->state->out;
 }
 
 static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
@@ -56,16 +76,15 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
 				   const struct nf_hook_state *state)
 {
 	pkt->skb = skb;
-	pkt->xt.state = state;
+	pkt->state = state;
 }
 
-static inline void nft_set_pktinfo_unspec(struct nft_pktinfo *pkt,
-					  struct sk_buff *skb)
+static inline void nft_set_pktinfo_unspec(struct nft_pktinfo *pkt)
 {
-	pkt->tprot_set = false;
+	pkt->flags = 0;
 	pkt->tprot = 0;
-	pkt->xt.thoff = 0;
-	pkt->xt.fragoff = 0;
+	pkt->thoff = 0;
+	pkt->fragoff = 0;
 }
 
 /**
@@ -86,6 +105,8 @@ struct nft_data {
 	};
 } __attribute__((aligned(__alignof__(u64))));
 
+#define NFT_REG32_NUM		20
+
 /**
  *	struct nft_regs - nf_tables register set
  *
@@ -96,11 +117,22 @@ struct nft_data {
  */
 struct nft_regs {
 	union {
-		u32			data[20];
+		u32			data[NFT_REG32_NUM];
 		struct nft_verdict	verdict;
 	};
 };
 
+struct nft_regs_track {
+	struct {
+		const struct nft_expr		*selector;
+		const struct nft_expr		*bitwise;
+		u8				num_reg;
+	} regs[NFT_REG32_NUM];
+
+	const struct nft_expr			*cur;
+	const struct nft_expr			*last;
+};
+
 /* Store/load an u8, u16 or u64 integer to/from the u32 data register.
  *
  * Note, when using concatenations, register allocation happens at 32-bit
@@ -125,11 +157,26 @@ static inline void nft_reg_store16(u32 *dreg, u16 val)
 	*(u16 *)dreg = val;
 }
 
+static inline void nft_reg_store_be16(u32 *dreg, __be16 val)
+{
+	nft_reg_store16(dreg, (__force __u16)val);
+}
+
 static inline u16 nft_reg_load16(const u32 *sreg)
 {
 	return *(u16 *)sreg;
 }
 
+static inline __be16 nft_reg_load_be16(const u32 *sreg)
+{
+	return (__force __be16)nft_reg_load16(sreg);
+}
+
+static inline __be32 nft_reg_load_be32(const u32 *sreg)
+{
+	return *(__force __be32 *)sreg;
+}
+
 static inline void nft_reg_store64(u32 *dreg, u64 val)
 {
 	put_unaligned(val, (u64 *)dreg);
@@ -143,16 +190,11 @@ static inline u64 nft_reg_load64(const u32 *sreg)
 static inline void nft_data_copy(u32 *dst, const struct nft_data *src,
 				 unsigned int len)
 {
+	if (len % NFT_REG32_SIZE)
+		dst[len / NFT_REG32_SIZE] = 0;
 	memcpy(dst, src, len);
 }
 
-static inline void nft_data_debug(const struct nft_data *data)
-{
-	pr_debug("data[0]=%x data[1]=%x data[2]=%x data[3]=%x\n",
-		 data->data[0], data->data[1],
-		 data->data[2], data->data[3]);
-}
-
 /**
  *	struct nft_ctx - nf_tables rule/set context
  *
@@ -179,13 +221,18 @@ struct nft_ctx {
 	bool				report;
 };
 
+enum nft_data_desc_flags {
+	NFT_DATA_DESC_SETELEM	= (1 << 0),
+};
+
 struct nft_data_desc {
 	enum nft_data_types		type;
+	unsigned int			size;
 	unsigned int			len;
+	unsigned int			flags;
 };
 
-int nft_data_init(const struct nft_ctx *ctx,
-		  struct nft_data *data, unsigned int size,
+int nft_data_init(const struct nft_ctx *ctx, struct nft_data *data,
 		  struct nft_data_desc *desc, const struct nlattr *nla);
 void nft_data_hold(const struct nft_data *data, enum nft_data_types type);
 void nft_data_release(const struct nft_data *data, enum nft_data_types type);
@@ -203,14 +250,13 @@ static inline enum nft_registers nft_type_to_reg(enum nft_data_types type)
 }
 
 int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest);
-unsigned int nft_parse_register(const struct nlattr *attr);
 int nft_dump_register(struct sk_buff *skb, unsigned int attr, unsigned int reg);
 
-int nft_validate_register_load(enum nft_registers reg, unsigned int len);
-int nft_validate_register_store(const struct nft_ctx *ctx,
-				enum nft_registers reg,
-				const struct nft_data *data,
-				enum nft_data_types type, unsigned int len);
+int nft_parse_register_load(const struct nlattr *attr, u8 *sreg, u32 len);
+int nft_parse_register_store(const struct nft_ctx *ctx,
+			     const struct nlattr *attr, u8 *dreg,
+			     const struct nft_data *data,
+			     enum nft_data_types type, unsigned int len);
 
 /**
  *	struct nft_userdata - user defined data associated with an object
@@ -224,7 +270,7 @@ int nft_validate_register_store(const struct nft_ctx *ctx,
  */
 struct nft_userdata {
 	u8			len;
-	unsigned char		data[0];
+	unsigned char		data[];
 };
 
 /**
@@ -243,6 +289,10 @@ struct nft_set_elem {
 		u32		buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)];
 		struct nft_data	val;
 	} key_end;
+	union {
+		u32		buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)];
+		struct nft_data val;
+	} data;
 	void			*priv;
 };
 
@@ -266,6 +316,7 @@ struct nft_set_iter {
  *	@size: number of set elements
  *	@field_len: length of each field in concatenation, bytes
  *	@field_count: number of concatenated fields in element
+ *	@expr: set must support for expressions
  */
 struct nft_set_desc {
 	unsigned int		klen;
@@ -273,6 +324,7 @@ struct nft_set_desc {
 	unsigned int		size;
 	u8			field_len[NFT_REG32_COUNT];
 	u8			field_count;
+	bool			expr;
 };
 
 /**
@@ -302,8 +354,35 @@ struct nft_set_estimate {
 	enum nft_set_class	space;
 };
 
+#define NFT_EXPR_MAXATTR		16
+#define NFT_EXPR_SIZE(size)		(sizeof(struct nft_expr) + \
+					 ALIGN(size, __alignof__(struct nft_expr)))
+
+/**
+ *	struct nft_expr - nf_tables expression
+ *
+ *	@ops: expression ops
+ *	@data: expression private data
+ */
+struct nft_expr {
+	const struct nft_expr_ops	*ops;
+	unsigned char			data[]
+		__attribute__((aligned(__alignof__(u64))));
+};
+
+static inline void *nft_expr_priv(const struct nft_expr *expr)
+{
+	return (void *)expr->data;
+}
+
+int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src);
+void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr);
+int nft_expr_dump(struct sk_buff *skb, unsigned int attr,
+		  const struct nft_expr *expr);
+bool nft_expr_reduce_bitwise(struct nft_regs_track *track,
+			     const struct nft_expr *expr);
+
 struct nft_set_ext;
-struct nft_expr;
 
 /**
  *	struct nft_set_ops - nf_tables set operations
@@ -385,20 +464,29 @@ struct nft_set_ops {
  *      struct nft_set_type - nf_tables set type
  *
  *      @ops: set ops for this type
- *      @list: used internally
- *      @owner: module reference
  *      @features: features supported by the implementation
  */
 struct nft_set_type {
 	const struct nft_set_ops	ops;
-	struct list_head		list;
-	struct module			*owner;
 	u32				features;
 };
 #define to_set_type(o) container_of(o, struct nft_set_type, ops)
 
-int nft_register_set(struct nft_set_type *type);
-void nft_unregister_set(struct nft_set_type *type);
+struct nft_set_elem_expr {
+	u8				size;
+	unsigned char			data[]
+		__attribute__((aligned(__alignof__(struct nft_expr))));
+};
+
+#define nft_setelem_expr_at(__elem_expr, __offset)			\
+	((struct nft_expr *)&__elem_expr->data[__offset])
+
+#define nft_setelem_expr_foreach(__expr, __elem_expr, __size)		\
+	for (__expr = nft_setelem_expr_at(__elem_expr, 0), __size = 0;	\
+	     __size < (__elem_expr)->size;				\
+	     __size += (__expr)->ops->size, __expr = ((void *)(__expr)) + (__expr)->ops->size)
+
+#define NFT_SET_EXPR_MAX	2
 
 /**
  * 	struct nft_set - nf_tables set instance
@@ -423,6 +511,7 @@ void nft_unregister_set(struct nft_set_type *type);
  *	@policy: set parameterization (see enum nft_set_policies)
  *	@udlen: user data length
  *	@udata: user data
+ *	@expr: stateful expression
  * 	@ops: set ops
  * 	@flags: set flags
  *	@genmask: generation mask
@@ -457,6 +546,9 @@ struct nft_set {
 					genmask:2;
 	u8				klen;
 	u8				dlen;
+	u8				num_exprs;
+	struct nft_expr			*exprs[NFT_SET_EXPR_MAX];
+	struct list_head		catchall_list;
 	unsigned char			data[]
 		__attribute__((aligned(__alignof__(u64))));
 };
@@ -482,6 +574,10 @@ struct nft_set *nft_set_lookup_global(const struct net *net,
 				      const struct nlattr *nla_set_id,
 				      u8 genmask);
 
+struct nft_set_ext *nft_set_catchall_lookup(const struct net *net,
+					    const struct nft_set *set);
+void *nft_set_catchall_gc(const struct nft_set *set);
+
 static inline unsigned long nft_set_gc_interval(const struct nft_set *set)
 {
 	return set->gc_int ? msecs_to_jiffies(set->gc_int) : HZ;
@@ -521,7 +617,7 @@ void nf_tables_destroy_set(const struct nft_ctx *ctx, struct nft_set *set);
  *	@NFT_SET_EXT_TIMEOUT: element timeout
  *	@NFT_SET_EXT_EXPIRATION: element expiration time
  *	@NFT_SET_EXT_USERDATA: user data associated with the element
- *	@NFT_SET_EXT_EXPR: expression assiociated with the element
+ *	@NFT_SET_EXT_EXPRESSIONS: expressions assiciated with the element
  *	@NFT_SET_EXT_OBJREF: stateful object reference associated with element
  *	@NFT_SET_EXT_NUM: number of extension types
  */
@@ -533,7 +629,7 @@ enum nft_set_extensions {
 	NFT_SET_EXT_TIMEOUT,
 	NFT_SET_EXT_EXPIRATION,
 	NFT_SET_EXT_USERDATA,
-	NFT_SET_EXT_EXPR,
+	NFT_SET_EXT_EXPRESSIONS,
 	NFT_SET_EXT_OBJREF,
 	NFT_SET_EXT_NUM
 };
@@ -560,6 +656,7 @@ extern const struct nft_set_ext_type nft_set_ext_types[];
 struct nft_set_ext_tmpl {
 	u16	len;
 	u8	offset[NFT_SET_EXT_NUM];
+	u8	ext_len[NFT_SET_EXT_NUM];
 };
 
 /**
@@ -572,7 +669,7 @@ struct nft_set_ext_tmpl {
 struct nft_set_ext {
 	u8	genmask;
 	u8	offset[NFT_SET_EXT_NUM];
-	char	data[0];
+	char	data[];
 };
 
 static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl)
@@ -581,18 +678,23 @@ static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl)
 	tmpl->len = sizeof(struct nft_set_ext);
 }
 
-static inline void nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id,
-					  unsigned int len)
+static inline int nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id,
+					 unsigned int len)
 {
 	tmpl->len	 = ALIGN(tmpl->len, nft_set_ext_types[id].align);
-	BUG_ON(tmpl->len > U8_MAX);
+	if (tmpl->len > U8_MAX)
+		return -EINVAL;
+
 	tmpl->offset[id] = tmpl->len;
-	tmpl->len	+= nft_set_ext_types[id].len + len;
+	tmpl->ext_len[id] = nft_set_ext_types[id].len + len;
+	tmpl->len	+= tmpl->ext_len[id];
+
+	return 0;
 }
 
-static inline void nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id)
+static inline int nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id)
 {
-	nft_set_ext_add_length(tmpl, id, 0);
+	return nft_set_ext_add_length(tmpl, id, 0);
 }
 
 static inline void nft_set_ext_init(struct nft_set_ext *ext,
@@ -651,9 +753,9 @@ static inline struct nft_userdata *nft_set_ext_userdata(const struct nft_set_ext
 	return nft_set_ext(ext, NFT_SET_EXT_USERDATA);
 }
 
-static inline struct nft_expr *nft_set_ext_expr(const struct nft_set_ext *ext)
+static inline struct nft_set_elem_expr *nft_set_ext_expr(const struct nft_set_ext *ext)
 {
-	return nft_set_ext(ext, NFT_SET_EXT_EXPR);
+	return nft_set_ext(ext, NFT_SET_EXT_EXPRESSIONS);
 }
 
 static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)
@@ -673,10 +775,16 @@ static inline struct nft_object **nft_set_ext_obj(const struct nft_set_ext *ext)
 	return nft_set_ext(ext, NFT_SET_EXT_OBJREF);
 }
 
+struct nft_expr *nft_set_elem_expr_alloc(const struct nft_ctx *ctx,
+					 const struct nft_set *set,
+					 const struct nlattr *attr);
+
 void *nft_set_elem_init(const struct nft_set *set,
 			const struct nft_set_ext_tmpl *tmpl,
 			const u32 *key, const u32 *key_end, const u32 *data,
 			u64 timeout, u64 expiration, gfp_t gfp);
+int nft_set_elem_expr_clone(const struct nft_ctx *ctx, struct nft_set *set,
+			    struct nft_expr *expr_array[]);
 void nft_set_elem_destroy(const struct nft_set *set, void *elem,
 			  bool destroy_expr);
 
@@ -792,7 +900,6 @@ struct nft_offload_ctx;
  *	@validate: validate expression, called during loop detection
  *	@data: extra data to attach to this expression operation
  */
-struct nft_expr;
 struct nft_expr_ops {
 	void				(*eval)(const struct nft_expr *expr,
 						struct nft_regs *regs,
@@ -818,43 +925,20 @@ struct nft_expr_ops {
 	int				(*validate)(const struct nft_ctx *ctx,
 						    const struct nft_expr *expr,
 						    const struct nft_data **data);
+	bool				(*reduce)(struct nft_regs_track *track,
+						  const struct nft_expr *expr);
 	bool				(*gc)(struct net *net,
 					      const struct nft_expr *expr);
 	int				(*offload)(struct nft_offload_ctx *ctx,
 						   struct nft_flow_rule *flow,
 						   const struct nft_expr *expr);
-	u32				offload_flags;
+	bool				(*offload_action)(const struct nft_expr *expr);
+	void				(*offload_stats)(struct nft_expr *expr,
+							 const struct flow_stats *stats);
 	const struct nft_expr_type	*type;
 	void				*data;
 };
 
-#define NFT_EXPR_MAXATTR		16
-#define NFT_EXPR_SIZE(size)		(sizeof(struct nft_expr) + \
-					 ALIGN(size, __alignof__(struct nft_expr)))
-
-/**
- *	struct nft_expr - nf_tables expression
- *
- *	@ops: expression ops
- *	@data: expression private data
- */
-struct nft_expr {
-	const struct nft_expr_ops	*ops;
-	unsigned char			data[]
-		__attribute__((aligned(__alignof__(u64))));
-};
-
-static inline void *nft_expr_priv(const struct nft_expr *expr)
-{
-	return (void *)expr->data;
-}
-
-struct nft_expr *nft_expr_init(const struct nft_ctx *ctx,
-			       const struct nlattr *nla);
-void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr);
-int nft_expr_dump(struct sk_buff *skb, unsigned int attr,
-		  const struct nft_expr *expr);
-
 /**
  *	struct nft_rule - nf_tables rule
  *
@@ -890,11 +974,37 @@ static inline struct nft_expr *nft_expr_last(const struct nft_rule *rule)
 	return (struct nft_expr *)&rule->data[rule->dlen];
 }
 
+static inline bool nft_expr_more(const struct nft_rule *rule,
+				 const struct nft_expr *expr)
+{
+	return expr != nft_expr_last(rule) && expr->ops;
+}
+
 static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule)
 {
 	return (void *)&rule->data[rule->dlen];
 }
 
+void nf_tables_rule_release(const struct nft_ctx *ctx, struct nft_rule *rule);
+
+static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext,
+					    struct nft_regs *regs,
+					    const struct nft_pktinfo *pkt)
+{
+	struct nft_set_elem_expr *elem_expr;
+	struct nft_expr *expr;
+	u32 size;
+
+	if (__nft_set_ext_exists(ext, NFT_SET_EXT_EXPRESSIONS)) {
+		elem_expr = nft_set_ext_expr(ext);
+		nft_setelem_expr_foreach(expr, elem_expr, size) {
+			expr->ops->eval(expr, regs, pkt);
+			if (regs->verdict.code == NFT_BREAK)
+				return;
+		}
+	}
+}
+
 /*
  * The last pointer isn't really necessary, but the compiler isn't able to
  * determine that the result of nft_expr_last() is always the same since it
@@ -905,12 +1015,21 @@ static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule)
 	     (expr) != (last); \
 	     (expr) = nft_expr_next(expr))
 
-enum nft_chain_flags {
-	NFT_BASE_CHAIN			= 0x1,
-	NFT_CHAIN_HW_OFFLOAD		= 0x2,
+#define NFT_CHAIN_POLICY_UNSET		U8_MAX
+
+struct nft_rule_dp {
+	u64				is_last:1,
+					dlen:12,
+					handle:42;	/* for tracing */
+	unsigned char			data[]
+		__attribute__((aligned(__alignof__(struct nft_expr))));
 };
 
-#define NFT_CHAIN_POLICY_UNSET		U8_MAX
+struct nft_rule_blob {
+	unsigned long			size;
+	unsigned char			data[]
+		__attribute__((aligned(__alignof__(struct nft_rule_dp))));
+};
 
 /**
  *	struct nft_chain - nf_tables chain
@@ -925,20 +1044,23 @@ enum nft_chain_flags {
  *	@name: name of the chain
  */
 struct nft_chain {
-	struct nft_rule			*__rcu *rules_gen_0;
-	struct nft_rule			*__rcu *rules_gen_1;
+	struct nft_rule_blob		__rcu *blob_gen_0;
+	struct nft_rule_blob		__rcu *blob_gen_1;
 	struct list_head		rules;
 	struct list_head		list;
 	struct rhlist_head		rhlhead;
 	struct nft_table		*table;
 	u64				handle;
 	u32				use;
-	u8				flags:6,
+	u8				flags:5,
+					bound:1,
 					genmask:2;
 	char				*name;
+	u16				udlen;
+	u8				*udata;
 
 	/* Only used during control plane commit phase: */
-	struct nft_rule			**rules_next;
+	struct nft_rule_blob		*blob_next;
 };
 
 int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain);
@@ -968,7 +1090,7 @@ struct nft_chain_type {
 	int				family;
 	struct module			*owner;
 	unsigned int			hook_mask;
-	nf_hookfn			*hooks[NF_MAX_HOOKS];
+	nf_hookfn			*hooks[NFT_MAX_HOOKS];
 	int				(*ops_register)(struct net *net, const struct nf_hook_ops *ops);
 	void				(*ops_unregister)(struct net *net, const struct nf_hook_ops *ops);
 };
@@ -978,6 +1100,14 @@ int nft_chain_validate_dependency(const struct nft_chain *chain,
 int nft_chain_validate_hooks(const struct nft_chain *chain,
                              unsigned int hook_flags);
 
+static inline bool nft_chain_is_bound(struct nft_chain *chain)
+{
+	return (chain->flags & NFT_CHAIN_BINDING) && chain->bound;
+}
+
+void nft_chain_del(struct nft_chain *chain);
+void nf_tables_chain_destroy(struct nft_ctx *ctx);
+
 struct nft_stats {
 	u64			bytes;
 	u64			pkts;
@@ -1019,7 +1149,7 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai
 
 static inline bool nft_is_base_chain(const struct nft_chain *chain)
 {
-	return chain->flags & NFT_BASE_CHAIN;
+	return chain->flags & NFT_CHAIN_BASE;
 }
 
 int __nft_release_basechain(struct nft_ctx *ctx);
@@ -1056,9 +1186,23 @@ struct nft_table {
 	u16				family:6,
 					flags:8,
 					genmask:2;
+	u32				nlpid;
 	char				*name;
+	u16				udlen;
+	u8				*udata;
 };
 
+static inline bool nft_table_has_owner(const struct nft_table *table)
+{
+	return table->flags & NFT_TABLE_F_OWNER;
+}
+
+static inline bool nft_base_chain_netdev(int family, u32 hooknum)
+{
+	return family == NFPROTO_NETDEV ||
+	       (family == NFPROTO_INET && hooknum == NF_INET_INGRESS);
+}
+
 void nft_register_chain_type(const struct nft_chain_type *);
 void nft_unregister_chain_type(const struct nft_chain_type *);
 
@@ -1098,6 +1242,8 @@ struct nft_object {
 	u32				genmask:2,
 					use:30;
 	u64				handle;
+	u16				udlen;
+	u8				*udata;
 	/* runtime data below here */
 	const struct nft_object_ops	*ops ____cacheline_aligned;
 	unsigned char			data[]
@@ -1118,7 +1264,7 @@ struct nft_object *nft_obj_lookup(const struct net *net,
 
 void nft_obj_notify(struct net *net, const struct nft_table *table,
 		    struct nft_object *obj, u32 portid, u32 seq,
-		    int event, int family, int report, gfp_t gfp);
+		    int event, u16 flags, int family, int report, gfp_t gfp);
 
 /**
  *	struct nft_object_type - stateful object type
@@ -1218,24 +1364,28 @@ void nft_unregister_flowtable_type(struct nf_flowtable_type *type);
 /**
  *	struct nft_traceinfo - nft tracing information and state
  *
+ *	@trace: other struct members are initialised
+ *	@nf_trace: copy of skb->nf_trace before rule evaluation
+ *	@type: event type (enum nft_trace_types)
+ *	@skbid: hash of skb to be used as trace id
+ *	@packet_dumped: packet headers sent in a previous traceinfo message
  *	@pkt: pktinfo currently processed
  *	@basechain: base chain currently processed
  *	@chain: chain currently processed
  *	@rule:  rule that was evaluated
  *	@verdict: verdict given by rule
- *	@type: event type (enum nft_trace_types)
- *	@packet_dumped: packet headers sent in a previous traceinfo message
- *	@trace: other struct members are initialised
  */
 struct nft_traceinfo {
+	bool				trace;
+	bool				nf_trace;
+	bool				packet_dumped;
+	enum nft_trace_types		type:8;
+	u32				skbid;
 	const struct nft_pktinfo	*pkt;
 	const struct nft_base_chain	*basechain;
 	const struct nft_chain		*chain;
-	const struct nft_rule		*rule;
+	const struct nft_rule_dp	*rule;
 	const struct nft_verdict	*verdict;
-	enum nft_trace_types		type;
-	bool				packet_dumped;
-	bool				trace;
 };
 
 void nft_trace_init(struct nft_traceinfo *info, const struct nft_pktinfo *pkt,
@@ -1253,9 +1403,6 @@ void nft_trace_notify(struct nft_traceinfo *info);
 #define MODULE_ALIAS_NFT_EXPR(name) \
 	MODULE_ALIAS("nft-expr-" name)
 
-#define MODULE_ALIAS_NFT_SET() \
-	MODULE_ALIAS("nft-set")
-
 #define MODULE_ALIAS_NFT_OBJ(type) \
 	MODULE_ALIAS("nft-obj-" __stringify(type))
 
@@ -1385,7 +1532,7 @@ struct nft_trans {
 	int				msg_type;
 	bool				put_net;
 	struct nft_ctx			ctx;
-	char				data[0];
+	char				data[];
 };
 
 struct nft_trans_rule {
@@ -1419,6 +1566,7 @@ struct nft_trans_chain {
 	char				*name;
 	struct nft_stats __percpu	*stats;
 	u8				policy;
+	u32				chain_id;
 };
 
 #define nft_trans_chain_update(trans)	\
@@ -1429,16 +1577,15 @@ struct nft_trans_chain {
 	(((struct nft_trans_chain *)trans->data)->stats)
 #define nft_trans_chain_policy(trans)	\
 	(((struct nft_trans_chain *)trans->data)->policy)
+#define nft_trans_chain_id(trans)	\
+	(((struct nft_trans_chain *)trans->data)->chain_id)
 
 struct nft_trans_table {
 	bool				update;
-	bool				enable;
 };
 
 #define nft_trans_table_update(trans)	\
 	(((struct nft_trans_table *)trans->data)->update)
-#define nft_trans_table_enable(trans)	\
-	(((struct nft_trans_table *)trans->data)->enable)
 
 struct nft_trans_elem {
 	struct nft_set			*set;
@@ -1468,14 +1615,74 @@ struct nft_trans_obj {
 
 struct nft_trans_flowtable {
 	struct nft_flowtable		*flowtable;
+	bool				update;
+	struct list_head		hook_list;
+	u32				flags;
 };
 
 #define nft_trans_flowtable(trans)	\
 	(((struct nft_trans_flowtable *)trans->data)->flowtable)
+#define nft_trans_flowtable_update(trans)	\
+	(((struct nft_trans_flowtable *)trans->data)->update)
+#define nft_trans_flowtable_hooks(trans)	\
+	(((struct nft_trans_flowtable *)trans->data)->hook_list)
+#define nft_trans_flowtable_flags(trans)	\
+	(((struct nft_trans_flowtable *)trans->data)->flags)
 
 int __init nft_chain_filter_init(void);
 void nft_chain_filter_fini(void);
 
 void __init nft_chain_route_init(void);
 void nft_chain_route_fini(void);
+
+void nf_tables_trans_destroy_flush_work(void);
+
+int nf_msecs_to_jiffies64(const struct nlattr *nla, u64 *result);
+__be64 nf_jiffies64_to_msecs(u64 input);
+
+#ifdef CONFIG_MODULES
+__printf(2, 3) int nft_request_module(struct net *net, const char *fmt, ...);
+#else
+static inline int nft_request_module(struct net *net, const char *fmt, ...) { return -ENOENT; }
+#endif
+
+struct nftables_pernet {
+	struct list_head	tables;
+	struct list_head	commit_list;
+	struct list_head	module_list;
+	struct list_head	notify_list;
+	struct mutex		commit_mutex;
+	u64			table_handle;
+	unsigned int		base_seq;
+	u8			validate_state;
+};
+
+extern unsigned int nf_tables_net_id;
+
+static inline struct nftables_pernet *nft_pernet(const struct net *net)
+{
+	return net_generic(net, nf_tables_net_id);
+}
+
+#define __NFT_REDUCE_READONLY	1UL
+#define NFT_REDUCE_READONLY	(void *)__NFT_REDUCE_READONLY
+
+static inline bool nft_reduce_is_readonly(const struct nft_expr *expr)
+{
+	return expr->ops->reduce == NFT_REDUCE_READONLY;
+}
+
+void nft_reg_track_update(struct nft_regs_track *track,
+			  const struct nft_expr *expr, u8 dreg, u8 len);
+void nft_reg_track_cancel(struct nft_regs_track *track, u8 dreg, u8 len);
+void __nft_reg_track_cancel(struct nft_regs_track *track, u8 dreg);
+
+static inline bool nft_reg_track_cmp(struct nft_regs_track *track,
+				     const struct nft_expr *expr, u8 dreg)
+{
+	return track->regs[dreg].selector &&
+	       track->regs[dreg].selector->ops == expr->ops &&
+	       track->regs[dreg].num_reg == 0;
+}
+
 #endif /* _NET_NF_TABLES_H */
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index 29e7e1021267..1223af68cd9a 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -3,9 +3,11 @@
 #define _NET_NF_TABLES_CORE_H
 
 #include <net/netfilter/nf_tables.h>
+#include <linux/indirect_call_wrapper.h>
 
 extern struct nft_expr_type nft_imm_type;
 extern struct nft_expr_type nft_cmp_type;
+extern struct nft_expr_type nft_counter_type;
 extern struct nft_expr_type nft_lookup_type;
 extern struct nft_expr_type nft_bitwise_type;
 extern struct nft_expr_type nft_byteorder_type;
@@ -15,50 +17,60 @@ extern struct nft_expr_type nft_range_type;
 extern struct nft_expr_type nft_meta_type;
 extern struct nft_expr_type nft_rt_type;
 extern struct nft_expr_type nft_exthdr_type;
+extern struct nft_expr_type nft_last_type;
 
 #ifdef CONFIG_NETWORK_SECMARK
 extern struct nft_object_type nft_secmark_obj_type;
 #endif
+extern struct nft_object_type nft_counter_obj_type;
 
 int nf_tables_core_module_init(void);
 void nf_tables_core_module_exit(void);
 
+struct nft_bitwise_fast_expr {
+	u32			mask;
+	u32			xor;
+	u8			sreg;
+	u8			dreg;
+};
+
 struct nft_cmp_fast_expr {
 	u32			data;
-	enum nft_registers	sreg:8;
+	u32			mask;
+	u8			sreg;
+	u8			len;
+	bool			inv;
+};
+
+struct nft_cmp16_fast_expr {
+	struct nft_data		data;
+	struct nft_data		mask;
+	u8			sreg;
 	u8			len;
+	bool			inv;
 };
 
 struct nft_immediate_expr {
 	struct nft_data		data;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			dlen;
 };
 
-/* Calculate the mask for the nft_cmp_fast expression. On big endian the
- * mask needs to include the *upper* bytes when interpreting that data as
- * something smaller than the full u32, therefore a cpu_to_le32 is done.
- */
-static inline u32 nft_cmp_fast_mask(unsigned int len)
-{
-	return cpu_to_le32(~0U >> (sizeof_field(struct nft_cmp_fast_expr,
-						data) * BITS_PER_BYTE - len));
-}
-
 extern const struct nft_expr_ops nft_cmp_fast_ops;
+extern const struct nft_expr_ops nft_cmp16_fast_ops;
 
 struct nft_payload {
 	enum nft_payload_bases	base:8;
 	u8			offset;
 	u8			len;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 };
 
 struct nft_payload_set {
 	enum nft_payload_bases	base:8;
 	u8			offset;
 	u8			len;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			csum_type;
 	u8			csum_offset;
 	u8			csum_flags;
@@ -66,15 +78,50 @@ struct nft_payload_set {
 
 extern const struct nft_expr_ops nft_payload_fast_ops;
 
+extern const struct nft_expr_ops nft_bitwise_fast_ops;
+
 extern struct static_key_false nft_counters_enabled;
 extern struct static_key_false nft_trace_enabled;
 
-extern struct nft_set_type nft_set_rhash_type;
-extern struct nft_set_type nft_set_hash_type;
-extern struct nft_set_type nft_set_hash_fast_type;
-extern struct nft_set_type nft_set_rbtree_type;
-extern struct nft_set_type nft_set_bitmap_type;
-extern struct nft_set_type nft_set_pipapo_type;
+extern const struct nft_set_type nft_set_rhash_type;
+extern const struct nft_set_type nft_set_hash_type;
+extern const struct nft_set_type nft_set_hash_fast_type;
+extern const struct nft_set_type nft_set_rbtree_type;
+extern const struct nft_set_type nft_set_bitmap_type;
+extern const struct nft_set_type nft_set_pipapo_type;
+extern const struct nft_set_type nft_set_pipapo_avx2_type;
+
+#ifdef CONFIG_RETPOLINE
+bool nft_rhash_lookup(const struct net *net, const struct nft_set *set,
+		      const u32 *key, const struct nft_set_ext **ext);
+bool nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
+		       const u32 *key, const struct nft_set_ext **ext);
+bool nft_bitmap_lookup(const struct net *net, const struct nft_set *set,
+		       const u32 *key, const struct nft_set_ext **ext);
+bool nft_hash_lookup_fast(const struct net *net,
+			  const struct nft_set *set,
+			  const u32 *key, const struct nft_set_ext **ext);
+bool nft_hash_lookup(const struct net *net, const struct nft_set *set,
+		     const u32 *key, const struct nft_set_ext **ext);
+bool nft_set_do_lookup(const struct net *net, const struct nft_set *set,
+		       const u32 *key, const struct nft_set_ext **ext);
+#else
+static inline bool
+nft_set_do_lookup(const struct net *net, const struct nft_set *set,
+		  const u32 *key, const struct nft_set_ext **ext)
+{
+	return set->ops->lookup(net, set, key, ext);
+}
+#endif
+
+/* called from nft_pipapo_avx2.c */
+bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
+		       const u32 *key, const struct nft_set_ext **ext);
+/* called from nft_set_pipapo.c */
+bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set,
+			    const u32 *key, const struct nft_set_ext **ext);
+
+void nft_counter_init_seqcount(void);
 
 struct nft_expr;
 struct nft_regs;
@@ -99,4 +146,6 @@ void nft_dynset_eval(const struct nft_expr *expr,
 		     struct nft_regs *regs, const struct nft_pktinfo *pkt);
 void nft_rt_get_eval(const struct nft_expr *expr,
 		     struct nft_regs *regs, const struct nft_pktinfo *pkt);
+void nft_counter_eval(const struct nft_expr *expr, struct nft_regs *regs,
+                      const struct nft_pktinfo *pkt);
 #endif /* _NET_NF_TABLES_CORE_H */
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
index ed7b511f0a59..c4a6147b0ef8 100644
--- a/include/net/netfilter/nf_tables_ipv4.h
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -5,26 +5,24 @@
 #include <net/netfilter/nf_tables.h>
 #include <net/ip.h>
 
-static inline void nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
-					struct sk_buff *skb)
+static inline void nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt)
 {
 	struct iphdr *ip;
 
 	ip = ip_hdr(pkt->skb);
-	pkt->tprot_set = true;
+	pkt->flags = NFT_PKTINFO_L4PROTO;
 	pkt->tprot = ip->protocol;
-	pkt->xt.thoff = ip_hdrlen(pkt->skb);
-	pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
+	pkt->thoff = ip_hdrlen(pkt->skb);
+	pkt->fragoff = ntohs(ip->frag_off) & IP_OFFSET;
 }
 
-static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt,
-						  struct sk_buff *skb)
+static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt)
 {
 	struct iphdr *iph, _iph;
 	u32 len, thoff;
 
-	iph = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*iph),
-				 &_iph);
+	iph = skb_header_pointer(pkt->skb, skb_network_offset(pkt->skb),
+				 sizeof(*iph), &_iph);
 	if (!iph)
 		return -1;
 
@@ -33,24 +31,56 @@ static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt,
 
 	len = ntohs(iph->tot_len);
 	thoff = iph->ihl * 4;
-	if (skb->len < len)
+	if (pkt->skb->len < len)
 		return -1;
 	else if (len < thoff)
 		return -1;
 
-	pkt->tprot_set = true;
+	pkt->flags = NFT_PKTINFO_L4PROTO;
 	pkt->tprot = iph->protocol;
-	pkt->xt.thoff = thoff;
-	pkt->xt.fragoff = ntohs(iph->frag_off) & IP_OFFSET;
+	pkt->thoff = thoff;
+	pkt->fragoff = ntohs(iph->frag_off) & IP_OFFSET;
 
 	return 0;
 }
 
-static inline void nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt,
-						 struct sk_buff *skb)
+static inline void nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt)
 {
-	if (__nft_set_pktinfo_ipv4_validate(pkt, skb) < 0)
-		nft_set_pktinfo_unspec(pkt, skb);
+	if (__nft_set_pktinfo_ipv4_validate(pkt) < 0)
+		nft_set_pktinfo_unspec(pkt);
+}
+
+static inline int nft_set_pktinfo_ipv4_ingress(struct nft_pktinfo *pkt)
+{
+	struct iphdr *iph;
+	u32 len, thoff;
+
+	if (!pskb_may_pull(pkt->skb, sizeof(*iph)))
+		return -1;
+
+	iph = ip_hdr(pkt->skb);
+	if (iph->ihl < 5 || iph->version != 4)
+		goto inhdr_error;
+
+	len = ntohs(iph->tot_len);
+	thoff = iph->ihl * 4;
+	if (pkt->skb->len < len) {
+		__IP_INC_STATS(nft_net(pkt), IPSTATS_MIB_INTRUNCATEDPKTS);
+		return -1;
+	} else if (len < thoff) {
+		goto inhdr_error;
+	}
+
+	pkt->flags = NFT_PKTINFO_L4PROTO;
+	pkt->tprot = iph->protocol;
+	pkt->thoff = thoff;
+	pkt->fragoff = ntohs(iph->frag_off) & IP_OFFSET;
+
+	return 0;
+
+inhdr_error:
+	__IP_INC_STATS(nft_net(pkt), IPSTATS_MIB_INHDRERRORS);
+	return -1;
 }
 
 #endif
diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h
index d0f1c537b017..ec7eaeaf4f04 100644
--- a/include/net/netfilter/nf_tables_ipv6.h
+++ b/include/net/netfilter/nf_tables_ipv6.h
@@ -6,8 +6,7 @@
 #include <net/ipv6.h>
 #include <net/netfilter/nf_tables.h>
 
-static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
-					struct sk_buff *skb)
+static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt)
 {
 	unsigned int flags = IP6_FH_F_AUTH;
 	int protohdr, thoff = 0;
@@ -15,18 +14,17 @@ static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
 
 	protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags);
 	if (protohdr < 0) {
-		nft_set_pktinfo_unspec(pkt, skb);
+		nft_set_pktinfo_unspec(pkt);
 		return;
 	}
 
-	pkt->tprot_set = true;
+	pkt->flags = NFT_PKTINFO_L4PROTO;
 	pkt->tprot = protohdr;
-	pkt->xt.thoff = thoff;
-	pkt->xt.fragoff = frag_off;
+	pkt->thoff = thoff;
+	pkt->fragoff = frag_off;
 }
 
-static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt,
-						  struct sk_buff *skb)
+static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt)
 {
 #if IS_ENABLED(CONFIG_IPV6)
 	unsigned int flags = IP6_FH_F_AUTH;
@@ -36,8 +34,8 @@ static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt,
 	int protohdr;
 	u32 pkt_len;
 
-	ip6h = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*ip6h),
-				  &_ip6h);
+	ip6h = skb_header_pointer(pkt->skb, skb_network_offset(pkt->skb),
+				  sizeof(*ip6h), &_ip6h);
 	if (!ip6h)
 		return -1;
 
@@ -45,17 +43,17 @@ static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt,
 		return -1;
 
 	pkt_len = ntohs(ip6h->payload_len);
-	if (pkt_len + sizeof(*ip6h) > skb->len)
+	if (pkt_len + sizeof(*ip6h) > pkt->skb->len)
 		return -1;
 
 	protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags);
 	if (protohdr < 0)
 		return -1;
 
-	pkt->tprot_set = true;
+	pkt->flags = NFT_PKTINFO_L4PROTO;
 	pkt->tprot = protohdr;
-	pkt->xt.thoff = thoff;
-	pkt->xt.fragoff = frag_off;
+	pkt->thoff = thoff;
+	pkt->fragoff = frag_off;
 
 	return 0;
 #else
@@ -63,11 +61,55 @@ static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt,
 #endif
 }
 
-static inline void nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt,
-						 struct sk_buff *skb)
+static inline void nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt)
 {
-	if (__nft_set_pktinfo_ipv6_validate(pkt, skb) < 0)
-		nft_set_pktinfo_unspec(pkt, skb);
+	if (__nft_set_pktinfo_ipv6_validate(pkt) < 0)
+		nft_set_pktinfo_unspec(pkt);
+}
+
+static inline int nft_set_pktinfo_ipv6_ingress(struct nft_pktinfo *pkt)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+	unsigned int flags = IP6_FH_F_AUTH;
+	unsigned short frag_off;
+	unsigned int thoff = 0;
+	struct inet6_dev *idev;
+	struct ipv6hdr *ip6h;
+	int protohdr;
+	u32 pkt_len;
+
+	if (!pskb_may_pull(pkt->skb, sizeof(*ip6h)))
+		return -1;
+
+	ip6h = ipv6_hdr(pkt->skb);
+	if (ip6h->version != 6)
+		goto inhdr_error;
+
+	pkt_len = ntohs(ip6h->payload_len);
+	if (pkt_len + sizeof(*ip6h) > pkt->skb->len) {
+		idev = __in6_dev_get(nft_in(pkt));
+		__IP6_INC_STATS(nft_net(pkt), idev, IPSTATS_MIB_INTRUNCATEDPKTS);
+		return -1;
+	}
+
+	protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags);
+	if (protohdr < 0)
+		goto inhdr_error;
+
+	pkt->flags = NFT_PKTINFO_L4PROTO;
+	pkt->tprot = protohdr;
+	pkt->thoff = thoff;
+	pkt->fragoff = frag_off;
+
+	return 0;
+
+inhdr_error:
+	idev = __in6_dev_get(nft_in(pkt));
+	__IP6_INC_STATS(nft_net(pkt), idev, IPSTATS_MIB_INHDRERRORS);
+	return -1;
+#else
+	return -1;
+#endif
 }
 
 #endif
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index ea7d1d78b92d..3568b6a2f5f0 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -4,11 +4,16 @@
 #include <net/flow_offload.h>
 #include <net/netfilter/nf_tables.h>
 
+enum nft_offload_reg_flags {
+	NFT_OFFLOAD_F_NETWORK2HOST	= (1 << 0),
+};
+
 struct nft_offload_reg {
 	u32		key;
 	u32		len;
 	u32		base_offset;
 	u32		offset;
+	u32		flags;
 	struct nft_data data;
 	struct nft_data	mask;
 };
@@ -37,6 +42,7 @@ void nft_offload_update_dependency(struct nft_offload_ctx *ctx,
 
 struct nft_flow_key {
 	struct flow_dissector_key_basic			basic;
+	struct flow_dissector_key_control		control;
 	union {
 		struct flow_dissector_key_ipv4_addrs	ipv4;
 		struct flow_dissector_key_ipv6_addrs	ipv6;
@@ -44,6 +50,7 @@ struct nft_flow_key {
 	struct flow_dissector_key_ports			tp;
 	struct flow_dissector_key_ip			ip;
 	struct flow_dissector_key_vlan			vlan;
+	struct flow_dissector_key_vlan			cvlan;
 	struct flow_dissector_key_eth_addrs		eth_addrs;
 	struct flow_dissector_key_meta			meta;
 } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
@@ -60,23 +67,32 @@ struct nft_flow_rule {
 	struct flow_rule	*rule;
 };
 
-#define NFT_OFFLOAD_F_ACTION	(1 << 0)
+void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
+				 enum flow_dissector_key_id addr_type);
 
 struct nft_rule;
 struct nft_flow_rule *nft_flow_rule_create(struct net *net, const struct nft_rule *rule);
+int nft_flow_rule_stats(const struct nft_chain *chain, const struct nft_rule *rule);
 void nft_flow_rule_destroy(struct nft_flow_rule *flow);
 int nft_flow_rule_offload_commit(struct net *net);
 
-#define NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg)		\
+#define NFT_OFFLOAD_MATCH_FLAGS(__key, __base, __field, __len, __reg, __flags)	\
 	(__reg)->base_offset	=					\
 		offsetof(struct nft_flow_key, __base);			\
 	(__reg)->offset		=					\
 		offsetof(struct nft_flow_key, __base.__field);		\
 	(__reg)->len		= __len;				\
 	(__reg)->key		= __key;				\
+	(__reg)->flags		= __flags;
+
+#define NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg)		\
+	NFT_OFFLOAD_MATCH_FLAGS(__key, __base, __field, __len, __reg, 0)
+
+#define NFT_OFFLOAD_MATCH_EXACT(__key, __base, __field, __len, __reg)	\
+	NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg)		\
 	memset(&(__reg)->mask, 0xff, (__reg)->len);
 
-int nft_chain_offload_priority(struct nft_base_chain *basechain);
+bool nft_chain_offload_support(const struct nft_base_chain *basechain);
 
 int nft_offload_init(void);
 void nft_offload_exit(void);
diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h
index 628b6fa579cd..eed099eae672 100644
--- a/include/net/netfilter/nft_fib.h
+++ b/include/net/netfilter/nft_fib.h
@@ -5,7 +5,7 @@
 #include <net/netfilter/nf_tables.h>
 
 struct nft_fib {
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			result;
 	u32			flags;
 };
@@ -37,4 +37,7 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
 
 void nft_fib_store_result(void *reg, const struct nft_fib *priv,
 			  const struct net_device *dev);
+
+bool nft_fib_reduce(struct nft_regs_track *track,
+		    const struct nft_expr *expr);
 #endif
diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h
index 07e2fd507963..9b51cc67de54 100644
--- a/include/net/netfilter/nft_meta.h
+++ b/include/net/netfilter/nft_meta.h
@@ -6,9 +6,10 @@
 
 struct nft_meta {
 	enum nft_meta_keys	key:8;
+	u8			len;
 	union {
-		enum nft_registers	dreg:8;
-		enum nft_registers	sreg:8;
+		u8		dreg;
+		u8		sreg;
 	};
 };
 
@@ -43,4 +44,6 @@ int nft_meta_set_validate(const struct nft_ctx *ctx,
 			  const struct nft_expr *expr,
 			  const struct nft_data **data);
 
+bool nft_meta_get_reduce(struct nft_regs_track *track,
+			 const struct nft_expr *expr);
 #endif
diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h
index 832ab69efda5..4c3809e141f4 100644
--- a/include/net/netfilter/xt_rateest.h
+++ b/include/net/netfilter/xt_rateest.h
@@ -6,7 +6,7 @@
 
 struct xt_rateest {
 	/* keep lock and bstats on same cache line to speedup xt_rateest_tg() */
-	struct gnet_stats_basic_packed	bstats;
+	struct gnet_stats_basic_sync	bstats;
 	spinlock_t			lock;
 
 
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 56c365dc6dc7..6bfa972f2fbf 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -142,7 +142,7 @@
  * Attribute Misc:
  *   nla_memcpy(dest, nla, count)	copy attribute into memory
  *   nla_memcmp(nla, data, size)	compare attribute with memory area
- *   nla_strlcpy(dst, nla, size)	copy attribute to a sized string
+ *   nla_strscpy(dst, nla, size)	copy attribute to a sized string
  *   nla_strcmp(nla, str)		compare attribute with string
  *
  * Attribute Parsing:
@@ -181,19 +181,29 @@ enum {
 	NLA_S64,
 	NLA_BITFIELD32,
 	NLA_REJECT,
-	NLA_EXACT_LEN,
-	NLA_EXACT_LEN_WARN,
-	NLA_MIN_LEN,
+	NLA_BE16,
+	NLA_BE32,
 	__NLA_TYPE_MAX,
 };
 
 #define NLA_TYPE_MAX (__NLA_TYPE_MAX - 1)
 
+struct netlink_range_validation {
+	u64 min, max;
+};
+
+struct netlink_range_validation_signed {
+	s64 min, max;
+};
+
 enum nla_policy_validation {
 	NLA_VALIDATE_NONE,
 	NLA_VALIDATE_RANGE,
+	NLA_VALIDATE_RANGE_WARN_TOO_LONG,
 	NLA_VALIDATE_MIN,
 	NLA_VALIDATE_MAX,
+	NLA_VALIDATE_MASK,
+	NLA_VALIDATE_RANGE_PTR,
 	NLA_VALIDATE_FUNCTION,
 };
 
@@ -213,79 +223,98 @@ enum nla_policy_validation {
  *    NLA_NUL_STRING       Maximum length of string (excluding NUL)
  *    NLA_FLAG             Unused
  *    NLA_BINARY           Maximum length of attribute payload
- *    NLA_MIN_LEN          Minimum length of attribute payload
+ *                         (but see also below with the validation type)
  *    NLA_NESTED,
  *    NLA_NESTED_ARRAY     Length verification is done by checking len of
  *                         nested header (or empty); len field is used if
- *                         validation_data is also used, for the max attr
+ *                         nested_policy is also used, for the max attr
  *                         number in the nested policy.
  *    NLA_U8, NLA_U16,
  *    NLA_U32, NLA_U64,
  *    NLA_S8, NLA_S16,
  *    NLA_S32, NLA_S64,
+ *    NLA_BE16, NLA_BE32,
  *    NLA_MSECS            Leaving the length field zero will verify the
  *                         given type fits, using it verifies minimum length
  *                         just like "All other"
  *    NLA_BITFIELD32       Unused
  *    NLA_REJECT           Unused
- *    NLA_EXACT_LEN        Attribute must have exactly this length, otherwise
- *                         it is rejected.
- *    NLA_EXACT_LEN_WARN   Attribute should have exactly this length, a warning
- *                         is logged if it is longer, shorter is rejected.
- *    NLA_MIN_LEN          Minimum length of attribute payload
  *    All other            Minimum length of attribute payload
  *
- * Meaning of `validation_data' field:
+ * Meaning of validation union:
  *    NLA_BITFIELD32       This is a 32-bit bitmap/bitselector attribute and
- *                         validation data must point to a u32 value of valid
- *                         flags
- *    NLA_REJECT           This attribute is always rejected and validation data
+ *                         `bitfield32_valid' is the u32 value of valid flags
+ *    NLA_REJECT           This attribute is always rejected and `reject_message'
  *                         may point to a string to report as the error instead
  *                         of the generic one in extended ACK.
- *    NLA_NESTED           Points to a nested policy to validate, must also set
- *                         `len' to the max attribute number.
+ *    NLA_NESTED           `nested_policy' to a nested policy to validate, must
+ *                         also set `len' to the max attribute number. Use the
+ *                         provided NLA_POLICY_NESTED() macro.
  *                         Note that nla_parse() will validate, but of course not
  *                         parse, the nested sub-policies.
- *    NLA_NESTED_ARRAY     Points to a nested policy to validate, must also set
- *                         `len' to the max attribute number. The difference to
- *                         NLA_NESTED is the structure - NLA_NESTED has the
- *                         nested attributes directly inside, while an array has
- *                         the nested attributes at another level down and the
- *                         attributes directly in the nesting don't matter.
- *    All other            Unused - but note that it's a union
- *
- * Meaning of `min' and `max' fields, use via NLA_POLICY_MIN, NLA_POLICY_MAX
- * and NLA_POLICY_RANGE:
+ *    NLA_NESTED_ARRAY     `nested_policy' points to a nested policy to validate,
+ *                         must also set `len' to the max attribute number. Use
+ *                         the provided NLA_POLICY_NESTED_ARRAY() macro.
+ *                         The difference to NLA_NESTED is the structure:
+ *                         NLA_NESTED has the nested attributes directly inside
+ *                         while an array has the nested attributes at another
+ *                         level down and the attribute types directly in the
+ *                         nesting don't matter.
  *    NLA_U8,
  *    NLA_U16,
  *    NLA_U32,
  *    NLA_U64,
+ *    NLA_BE16,
+ *    NLA_BE32,
  *    NLA_S8,
  *    NLA_S16,
  *    NLA_S32,
- *    NLA_S64              These are used depending on the validation_type
- *                         field, if that is min/max/range then the minimum,
- *                         maximum and both are used (respectively) to check
+ *    NLA_S64              The `min' and `max' fields are used depending on the
+ *                         validation_type field, if that is min/max/range then
+ *                         the min, max or both are used (respectively) to check
  *                         the value of the integer attribute.
  *                         Note that in the interest of code simplicity and
  *                         struct size both limits are s16, so you cannot
  *                         enforce a range that doesn't fall within the range
  *                         of s16 - do that as usual in the code instead.
+ *                         Use the NLA_POLICY_MIN(), NLA_POLICY_MAX() and
+ *                         NLA_POLICY_RANGE() macros.
+ *    NLA_U8,
+ *    NLA_U16,
+ *    NLA_U32,
+ *    NLA_U64              If the validation_type field instead is set to
+ *                         NLA_VALIDATE_RANGE_PTR, `range' must be a pointer
+ *                         to a struct netlink_range_validation that indicates
+ *                         the min/max values.
+ *                         Use NLA_POLICY_FULL_RANGE().
+ *    NLA_S8,
+ *    NLA_S16,
+ *    NLA_S32,
+ *    NLA_S64              If the validation_type field instead is set to
+ *                         NLA_VALIDATE_RANGE_PTR, `range_signed' must be a
+ *                         pointer to a struct netlink_range_validation_signed
+ *                         that indicates the min/max values.
+ *                         Use NLA_POLICY_FULL_RANGE_SIGNED().
+ *
+ *    NLA_BINARY           If the validation type is like the ones for integers
+ *                         above, then the min/max length (not value like for
+ *                         integers) of the attribute is enforced.
+ *
  *    All other            Unused - but note that it's a union
  *
  * Meaning of `validate' field, use via NLA_POLICY_VALIDATE_FN:
- *    NLA_BINARY           Validation function called for the attribute,
- *                         not compatible with use of the validation_data
- *                         as in NLA_BITFIELD32, NLA_REJECT, NLA_NESTED and
- *                         NLA_NESTED_ARRAY.
+ *    NLA_BINARY           Validation function called for the attribute.
  *    All other            Unused - but note that it's a union
  *
  * Example:
+ *
+ * static const u32 myvalidflags = 0xff231023;
+ *
  * static const struct nla_policy my_policy[ATTR_MAX+1] = {
  * 	[ATTR_FOO] = { .type = NLA_U16 },
  *	[ATTR_BAR] = { .type = NLA_STRING, .len = BARSIZ },
- *	[ATTR_BAZ] = { .type = NLA_EXACT_LEN, .len = sizeof(struct mystruct) },
- *	[ATTR_GOO] = { .type = NLA_BITFIELD32, .validation_data = &myvalidflags },
+ *	[ATTR_BAZ] = NLA_POLICY_EXACT_LEN(sizeof(struct mystruct)),
+ *	[ATTR_GOO] = NLA_POLICY_BITFIELD32(myvalidflags),
  * };
  */
 struct nla_policy {
@@ -293,22 +322,20 @@ struct nla_policy {
 	u8		validation_type;
 	u16		len;
 	union {
-		const void *validation_data;
-		struct {
-			s16 min, max;
-		};
-		int (*validate)(const struct nlattr *attr,
-				struct netlink_ext_ack *extack);
-		/* This entry is special, and used for the attribute at index 0
+		/**
+		 * @strict_start_type: first attribute to validate strictly
+		 *
+		 * This entry is special, and used for the attribute at index 0
 		 * only, and specifies special data about the policy, namely it
 		 * specifies the "boundary type" where strict length validation
 		 * starts for any attribute types >= this value, also, strict
 		 * nesting validation starts here.
 		 *
 		 * Additionally, it means that NLA_UNSPEC is actually NLA_REJECT
-		 * for any types >= this, so need to use NLA_MIN_LEN to get the
-		 * previous pure { .len = xyz } behaviour. The advantage of this
-		 * is that types not specified in the policy will be rejected.
+		 * for any types >= this, so need to use NLA_POLICY_MIN_LEN() to
+		 * get the previous pure { .len = xyz } behaviour. The advantage
+		 * of this is that types not specified in the policy will be
+		 * rejected.
 		 *
 		 * For completely new families it should be set to 1 so that the
 		 * validation is enforced for all attributes. For existing ones
@@ -317,57 +344,103 @@ struct nla_policy {
 		 * was added to enforce strict validation from thereon.
 		 */
 		u16 strict_start_type;
+
+		/* private: use NLA_POLICY_*() to set */
+		const u32 bitfield32_valid;
+		const u32 mask;
+		const char *reject_message;
+		const struct nla_policy *nested_policy;
+		struct netlink_range_validation *range;
+		struct netlink_range_validation_signed *range_signed;
+		struct {
+			s16 min, max;
+		};
+		int (*validate)(const struct nlattr *attr,
+				struct netlink_ext_ack *extack);
 	};
 };
 
-#define NLA_POLICY_EXACT_LEN(_len)	{ .type = NLA_EXACT_LEN, .len = _len }
-#define NLA_POLICY_EXACT_LEN_WARN(_len)	{ .type = NLA_EXACT_LEN_WARN, \
-					  .len = _len }
-#define NLA_POLICY_MIN_LEN(_len)	{ .type = NLA_MIN_LEN, .len = _len }
-
 #define NLA_POLICY_ETH_ADDR		NLA_POLICY_EXACT_LEN(ETH_ALEN)
 #define NLA_POLICY_ETH_ADDR_COMPAT	NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN)
 
 #define _NLA_POLICY_NESTED(maxattr, policy) \
-	{ .type = NLA_NESTED, .validation_data = policy, .len = maxattr }
+	{ .type = NLA_NESTED, .nested_policy = policy, .len = maxattr }
 #define _NLA_POLICY_NESTED_ARRAY(maxattr, policy) \
-	{ .type = NLA_NESTED_ARRAY, .validation_data = policy, .len = maxattr }
+	{ .type = NLA_NESTED_ARRAY, .nested_policy = policy, .len = maxattr }
 #define NLA_POLICY_NESTED(policy) \
 	_NLA_POLICY_NESTED(ARRAY_SIZE(policy) - 1, policy)
 #define NLA_POLICY_NESTED_ARRAY(policy) \
 	_NLA_POLICY_NESTED_ARRAY(ARRAY_SIZE(policy) - 1, policy)
+#define NLA_POLICY_BITFIELD32(valid) \
+	{ .type = NLA_BITFIELD32, .bitfield32_valid = valid }
+
+#define __NLA_IS_UINT_TYPE(tp)						\
+	(tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 || tp == NLA_U64)
+#define __NLA_IS_SINT_TYPE(tp)						\
+	(tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64)
+#define __NLA_IS_BEINT_TYPE(tp)						\
+	(tp == NLA_BE16 || tp == NLA_BE32)
 
 #define __NLA_ENSURE(condition) BUILD_BUG_ON_ZERO(!(condition))
-#define NLA_ENSURE_INT_TYPE(tp)				\
-	(__NLA_ENSURE(tp == NLA_S8 || tp == NLA_U8 ||	\
-		      tp == NLA_S16 || tp == NLA_U16 ||	\
-		      tp == NLA_S32 || tp == NLA_U32 ||	\
-		      tp == NLA_S64 || tp == NLA_U64) + tp)
+#define NLA_ENSURE_UINT_TYPE(tp)			\
+	(__NLA_ENSURE(__NLA_IS_UINT_TYPE(tp)) + tp)
+#define NLA_ENSURE_UINT_OR_BINARY_TYPE(tp)		\
+	(__NLA_ENSURE(__NLA_IS_UINT_TYPE(tp) ||	\
+		      tp == NLA_MSECS ||		\
+		      tp == NLA_BINARY) + tp)
+#define NLA_ENSURE_SINT_TYPE(tp)			\
+	(__NLA_ENSURE(__NLA_IS_SINT_TYPE(tp)) + tp)
+#define NLA_ENSURE_INT_OR_BINARY_TYPE(tp)		\
+	(__NLA_ENSURE(__NLA_IS_UINT_TYPE(tp) ||		\
+		      __NLA_IS_SINT_TYPE(tp) ||		\
+		      __NLA_IS_BEINT_TYPE(tp) ||	\
+		      tp == NLA_MSECS ||		\
+		      tp == NLA_BINARY) + tp)
 #define NLA_ENSURE_NO_VALIDATION_PTR(tp)		\
 	(__NLA_ENSURE(tp != NLA_BITFIELD32 &&		\
 		      tp != NLA_REJECT &&		\
 		      tp != NLA_NESTED &&		\
 		      tp != NLA_NESTED_ARRAY) + tp)
+#define NLA_ENSURE_BEINT_TYPE(tp)			\
+	(__NLA_ENSURE(__NLA_IS_BEINT_TYPE(tp)) + tp)
 
 #define NLA_POLICY_RANGE(tp, _min, _max) {		\
-	.type = NLA_ENSURE_INT_TYPE(tp),		\
+	.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp),	\
 	.validation_type = NLA_VALIDATE_RANGE,		\
 	.min = _min,					\
 	.max = _max					\
 }
 
+#define NLA_POLICY_FULL_RANGE(tp, _range) {		\
+	.type = NLA_ENSURE_UINT_OR_BINARY_TYPE(tp),	\
+	.validation_type = NLA_VALIDATE_RANGE_PTR,	\
+	.range = _range,				\
+}
+
+#define NLA_POLICY_FULL_RANGE_SIGNED(tp, _range) {	\
+	.type = NLA_ENSURE_SINT_TYPE(tp),		\
+	.validation_type = NLA_VALIDATE_RANGE_PTR,	\
+	.range_signed = _range,				\
+}
+
 #define NLA_POLICY_MIN(tp, _min) {			\
-	.type = NLA_ENSURE_INT_TYPE(tp),		\
+	.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp),	\
 	.validation_type = NLA_VALIDATE_MIN,		\
 	.min = _min,					\
 }
 
 #define NLA_POLICY_MAX(tp, _max) {			\
-	.type = NLA_ENSURE_INT_TYPE(tp),		\
+	.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp),	\
 	.validation_type = NLA_VALIDATE_MAX,		\
 	.max = _max,					\
 }
 
+#define NLA_POLICY_MASK(tp, _mask) {			\
+	.type = NLA_ENSURE_UINT_TYPE(tp),		\
+	.validation_type = NLA_VALIDATE_MASK,		\
+	.mask = _mask,					\
+}
+
 #define NLA_POLICY_VALIDATE_FN(tp, fn, ...) {		\
 	.type = NLA_ENSURE_NO_VALIDATION_PTR(tp),	\
 	.validation_type = NLA_VALIDATE_FUNCTION,	\
@@ -375,6 +448,15 @@ struct nla_policy {
 	.len = __VA_ARGS__ + 0,				\
 }
 
+#define NLA_POLICY_EXACT_LEN(_len)	NLA_POLICY_RANGE(NLA_BINARY, _len, _len)
+#define NLA_POLICY_EXACT_LEN_WARN(_len) {			\
+	.type = NLA_BINARY,					\
+	.validation_type = NLA_VALIDATE_RANGE_WARN_TOO_LONG,	\
+	.min = _len,						\
+	.max = _len						\
+}
+#define NLA_POLICY_MIN_LEN(_len)	NLA_POLICY_MIN(NLA_BINARY, _len)
+
 /**
  * struct nl_info - netlink source information
  * @nlh: Netlink message header of original request
@@ -439,7 +521,7 @@ int __nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,
 		struct netlink_ext_ack *extack);
 int nla_policy_len(const struct nla_policy *, int);
 struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype);
-size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize);
+ssize_t nla_strscpy(char *dst, const struct nlattr *nla, size_t dstsize);
 char *nla_strdup(const struct nlattr *nla, gfp_t flags);
 int nla_memcpy(void *dest, const struct nlattr *src, int count);
 int nla_memcmp(const struct nlattr *nla, const void *data, size_t size);
@@ -674,7 +756,7 @@ static inline int __nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
  * @hdrlen: length of family specific header
  * @tb: destination array with maxtype+1 elements
  * @maxtype: maximum attribute type to be expected
- * @validate: validation strictness
+ * @policy: validation policy
  * @extack: extended ACK report struct
  *
  * See nla_parse()
@@ -694,6 +776,7 @@ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
  * @hdrlen: length of family specific header
  * @tb: destination array with maxtype+1 elements
  * @maxtype: maximum attribute type to be expected
+ * @policy: validation policy
  * @extack: extended ACK report struct
  *
  * See nla_parse_deprecated()
@@ -713,6 +796,7 @@ static inline int nlmsg_parse_deprecated(const struct nlmsghdr *nlh, int hdrlen,
  * @hdrlen: length of family specific header
  * @tb: destination array with maxtype+1 elements
  * @maxtype: maximum attribute type to be expected
+ * @policy: validation policy
  * @extack: extended ACK report struct
  *
  * See nla_parse_deprecated_strict()
@@ -748,7 +832,6 @@ static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
  * @len: length of attribute stream
  * @maxtype: maximum attribute type to be expected
  * @policy: validation policy
- * @validate: validation strictness
  * @extack: extended ACK report struct
  *
  * Validates all attributes in the specified attribute stream against the
@@ -772,7 +855,6 @@ static inline int nla_validate_deprecated(const struct nlattr *head, int len,
  * @len: length of attribute stream
  * @maxtype: maximum attribute type to be expected
  * @policy: validation policy
- * @validate: validation strictness
  * @extack: extended ACK report struct
  *
  * Validates all attributes in the specified attribute stream against the
@@ -820,7 +902,7 @@ static inline int nlmsg_validate_deprecated(const struct nlmsghdr *nlh,
  */
 static inline int nlmsg_report(const struct nlmsghdr *nlh)
 {
-	return !!(nlh->nlmsg_flags & NLM_F_ECHO);
+	return nlh ? !!(nlh->nlmsg_flags & NLM_F_ECHO) : 0;
 }
 
 /**
@@ -1466,6 +1548,21 @@ static inline int nla_put_in6_addr(struct sk_buff *skb, int attrtype,
 }
 
 /**
+ * nla_put_bitfield32 - Add a bitfield32 netlink attribute to a socket buffer
+ * @skb: socket buffer to add attribute to
+ * @attrtype: attribute type
+ * @value: value carrying bits
+ * @selector: selector of valid bits
+ */
+static inline int nla_put_bitfield32(struct sk_buff *skb, int attrtype,
+				     __u32 value, __u32 selector)
+{
+	struct nla_bitfield32 tmp = { value, selector, };
+
+	return nla_put(skb, attrtype, sizeof(tmp), &tmp);
+}
+
+/**
  * nla_get_u32 - return payload of u32 attribute
  * @nla: u32 netlink attribute
  */
@@ -1861,4 +1958,26 @@ static inline bool nla_is_last(const struct nlattr *nla, int rem)
 	return nla->nla_len == rem;
 }
 
+void nla_get_range_unsigned(const struct nla_policy *pt,
+			    struct netlink_range_validation *range);
+void nla_get_range_signed(const struct nla_policy *pt,
+			  struct netlink_range_validation_signed *range);
+
+struct netlink_policy_dump_state;
+
+int netlink_policy_dump_add_policy(struct netlink_policy_dump_state **pstate,
+				   const struct nla_policy *policy,
+				   unsigned int maxtype);
+int netlink_policy_dump_get_policy_idx(struct netlink_policy_dump_state *state,
+				       const struct nla_policy *policy,
+				       unsigned int maxtype);
+bool netlink_policy_dump_loop(struct netlink_policy_dump_state *state);
+int netlink_policy_dump_write(struct sk_buff *skb,
+			      struct netlink_policy_dump_state *state);
+int netlink_policy_dump_attr_size_estimate(const struct nla_policy *pt);
+int netlink_policy_dump_write_attr(struct sk_buff *skb,
+				   const struct nla_policy *pt,
+				   int nestattr);
+void netlink_policy_dump_free(struct netlink_policy_dump_state *state);
+
 #endif
diff --git a/include/net/netns/bpf.h b/include/net/netns/bpf.h
new file mode 100644
index 000000000000..2c01a278d1eb
--- /dev/null
+++ b/include/net/netns/bpf.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * BPF programs attached to network namespace
+ */
+
+#ifndef __NETNS_BPF_H__
+#define __NETNS_BPF_H__
+
+#include <linux/list.h>
+
+struct bpf_prog;
+struct bpf_prog_array;
+
+enum netns_bpf_attach_type {
+	NETNS_BPF_INVALID = -1,
+	NETNS_BPF_FLOW_DISSECTOR = 0,
+	NETNS_BPF_SK_LOOKUP,
+	MAX_NETNS_BPF_ATTACH_TYPE
+};
+
+struct netns_bpf {
+	/* Array of programs to run compiled from progs or links */
+	struct bpf_prog_array __rcu *run_array[MAX_NETNS_BPF_ATTACH_TYPE];
+	struct bpf_prog *progs[MAX_NETNS_BPF_ATTACH_TYPE];
+	struct list_head links[MAX_NETNS_BPF_ATTACH_TYPE];
+};
+
+#endif /* __NETNS_BPF_H__ */
diff --git a/include/net/netns/can.h b/include/net/netns/can.h
index b6ab7d1530d7..48b79f7e6236 100644
--- a/include/net/netns/can.h
+++ b/include/net/netns/can.h
@@ -7,6 +7,7 @@
 #define __NETNS_CAN_H__
 
 #include <linux/spinlock.h>
+#include <linux/timer.h>
 
 struct can_dev_rcv_lists;
 struct can_pkg_stats;
@@ -15,7 +16,6 @@ struct can_rcv_lists_stats;
 struct netns_can {
 #if IS_ENABLED(CONFIG_PROC_FS)
 	struct proc_dir_entry *proc_dir;
-	struct proc_dir_entry *pde_version;
 	struct proc_dir_entry *pde_stats;
 	struct proc_dir_entry *pde_reset_stats;
 	struct proc_dir_entry *pde_rcvlist_all;
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index 806454e767bf..e1290c159184 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -24,9 +24,13 @@ struct nf_generic_net {
 
 struct nf_tcp_net {
 	unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX];
-	int tcp_loose;
-	int tcp_be_liberal;
-	int tcp_max_retrans;
+	u8 tcp_loose;
+	u8 tcp_be_liberal;
+	u8 tcp_max_retrans;
+	u8 tcp_ignore_invalid_rst;
+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
+	unsigned int offload_timeout;
+#endif
 };
 
 enum udp_conntrack {
@@ -37,6 +41,9 @@ enum udp_conntrack {
 
 struct nf_udp_net {
 	unsigned int timeouts[UDP_CT_MAX];
+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
+	unsigned int offload_timeout;
+#endif
 };
 
 struct nf_icmp_net {
@@ -45,7 +52,7 @@ struct nf_icmp_net {
 
 #ifdef CONFIG_NF_CT_PROTO_DCCP
 struct nf_dccp_net {
-	int dccp_loose;
+	u8 dccp_loose;
 	unsigned int dccp_timeout[CT_DCCP_MAX + 1];
 };
 #endif
@@ -86,34 +93,19 @@ struct nf_ip_net {
 #endif
 };
 
-struct ct_pcpu {
-	spinlock_t		lock;
-	struct hlist_nulls_head unconfirmed;
-	struct hlist_nulls_head dying;
-};
-
 struct netns_ct {
-	atomic_t		count;
-	unsigned int		expect_count;
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
-	struct delayed_work ecache_dwork;
+	u8 ctnetlink_has_listener;
 	bool ecache_dwork_pending;
 #endif
-	bool			auto_assign_helper_warned;
-#ifdef CONFIG_SYSCTL
-	struct ctl_table_header	*sysctl_header;
-#endif
-	unsigned int		sysctl_log_invalid; /* Log invalid packets */
-	int			sysctl_events;
-	int			sysctl_acct;
-	int			sysctl_auto_assign_helper;
-	int			sysctl_tstamp;
-	int			sysctl_checksum;
+	u8			sysctl_log_invalid; /* Log invalid packets */
+	u8			sysctl_events;
+	u8			sysctl_acct;
+	u8			sysctl_tstamp;
+	u8			sysctl_checksum;
 
-	struct ct_pcpu __percpu *pcpu_lists;
 	struct ip_conntrack_stat __percpu *stat;
 	struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb;
-	struct nf_exp_event_notifier __rcu *nf_expect_event_cb;
 	struct nf_ip_net	nf_ct_proto;
 #if defined(CONFIG_NF_CONNTRACK_LABELS)
 	unsigned int		labels_used;
diff --git a/include/net/netns/core.h b/include/net/netns/core.h
index 36c2d998a43c..8249060cf5d0 100644
--- a/include/net/netns/core.h
+++ b/include/net/netns/core.h
@@ -2,6 +2,8 @@
 #ifndef __NETNS_CORE_H__
 #define __NETNS_CORE_H__
 
+#include <linux/types.h>
+
 struct ctl_table_header;
 struct prot_inuse;
 
@@ -10,9 +12,9 @@ struct netns_core {
 	struct ctl_table_header	*sysctl_hdr;
 
 	int	sysctl_somaxconn;
+	u8	sysctl_txrehash;
 
 #ifdef CONFIG_PROC_FS
-	int __percpu *sock_inuse;
 	struct prot_inuse __percpu *prot_inuse;
 #endif
 };
diff --git a/include/net/netns/dccp.h b/include/net/netns/dccp.h
deleted file mode 100644
index cdbc4f5b8390..000000000000
--- a/include/net/netns/dccp.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __NETNS_DCCP_H__
-#define __NETNS_DCCP_H__
-
-struct sock;
-
-struct netns_dccp {
-	struct sock *v4_ctl_sk;
-	struct sock *v6_ctl_sk;
-};
-
-#endif
diff --git a/include/net/netns/flow_table.h b/include/net/netns/flow_table.h
new file mode 100644
index 000000000000..1c5fc657e267
--- /dev/null
+++ b/include/net/netns/flow_table.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NETNS_FLOW_TABLE_H
+#define __NETNS_FLOW_TABLE_H
+
+struct nf_flow_table_stat {
+	unsigned int count_wq_add;
+	unsigned int count_wq_del;
+	unsigned int count_wq_stats;
+};
+
+struct netns_ft {
+	struct nf_flow_table_stat __percpu *stat;
+};
+#endif
diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h
index 8a1ab47c3fb3..00c399edeed1 100644
--- a/include/net/netns/generic.h
+++ b/include/net/netns/generic.h
@@ -8,6 +8,7 @@
 
 #include <linux/bug.h>
 #include <linux/rcupdate.h>
+#include <net/net_namespace.h>
 
 /*
  * Generic net pointers are to be used by modules to put some private
@@ -32,7 +33,7 @@ struct net_generic {
 			struct rcu_head rcu;
 		} s;
 
-		void *ptr[0];
+		DECLARE_FLEX_ARRAY(void *, ptr);
 	};
 };
 
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 08b98414d94e..1b8004679445 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -9,9 +9,9 @@
 #include <linux/uidgid.h>
 #include <net/inet_frag.h>
 #include <linux/rcupdate.h>
+#include <linux/seqlock.h>
 #include <linux/siphash.h>
 
-struct tcpm_hash_bucket;
 struct ctl_table_header;
 struct ipv4_devconf;
 struct fib_rules_ops;
@@ -32,8 +32,9 @@ struct ping_group_range {
 struct inet_hashinfo;
 
 struct inet_timewait_death_row {
-	atomic_t		tw_count;
+	refcount_t		tw_refcount;
 
+	/* Padding to avoid false sharing, tw_refcount can be often written */
 	struct inet_hashinfo 	*hashinfo ____cacheline_aligned_in_smp;
 	int			sysctl_max_tw_buckets;
 };
@@ -41,6 +42,8 @@ struct inet_timewait_death_row {
 struct tcp_fastopen_context;
 
 struct netns_ipv4 {
+	struct inet_timewait_death_row tcp_death_row;
+
 #ifdef CONFIG_SYSCTL
 	struct ctl_table_header	*forw_hdr;
 	struct ctl_table_header	*frags_hdr;
@@ -54,68 +57,64 @@ struct netns_ipv4 {
 	struct mutex		ra_mutex;
 #ifdef CONFIG_IP_MULTIPLE_TABLES
 	struct fib_rules_ops	*rules_ops;
-	bool			fib_has_custom_rules;
-	unsigned int		fib_rules_require_fldissect;
 	struct fib_table __rcu	*fib_main;
 	struct fib_table __rcu	*fib_default;
+	unsigned int		fib_rules_require_fldissect;
+	bool			fib_has_custom_rules;
 #endif
 	bool			fib_has_custom_local_routes;
+	bool			fib_offload_disabled;
 #ifdef CONFIG_IP_ROUTE_CLASSID
-	int			fib_num_tclassid_users;
+	atomic_t		fib_num_tclassid_users;
 #endif
 	struct hlist_head	*fib_table_hash;
-	bool			fib_offload_disabled;
 	struct sock		*fibnl;
 
-	struct sock  * __percpu	*icmp_sk;
 	struct sock		*mc_autojoin_sk;
 
 	struct inet_peer_base	*peers;
-	struct sock  * __percpu	*tcp_sk;
 	struct fqdir		*fqdir;
-#ifdef CONFIG_NETFILTER
-	struct xt_table		*iptable_filter;
-	struct xt_table		*iptable_mangle;
-	struct xt_table		*iptable_raw;
-	struct xt_table		*arptable_filter;
-#ifdef CONFIG_SECURITY
-	struct xt_table		*iptable_security;
-#endif
-	struct xt_table		*nat_table;
-#endif
 
-	int sysctl_icmp_echo_ignore_all;
-	int sysctl_icmp_echo_ignore_broadcasts;
-	int sysctl_icmp_ignore_bogus_error_responses;
+	u8 sysctl_icmp_echo_ignore_all;
+	u8 sysctl_icmp_echo_enable_probe;
+	u8 sysctl_icmp_echo_ignore_broadcasts;
+	u8 sysctl_icmp_ignore_bogus_error_responses;
+	u8 sysctl_icmp_errors_use_inbound_ifaddr;
 	int sysctl_icmp_ratelimit;
 	int sysctl_icmp_ratemask;
-	int sysctl_icmp_errors_use_inbound_ifaddr;
+
+	u32 ip_rt_min_pmtu;
+	int ip_rt_mtu_expires;
+	int ip_rt_min_advmss;
 
 	struct local_ports ip_local_ports;
 
-	int sysctl_tcp_ecn;
-	int sysctl_tcp_ecn_fallback;
+	u8 sysctl_tcp_ecn;
+	u8 sysctl_tcp_ecn_fallback;
 
-	int sysctl_ip_default_ttl;
-	int sysctl_ip_no_pmtu_disc;
-	int sysctl_ip_fwd_use_pmtu;
-	int sysctl_ip_fwd_update_priority;
-	int sysctl_ip_nonlocal_bind;
+	u8 sysctl_ip_default_ttl;
+	u8 sysctl_ip_no_pmtu_disc;
+	u8 sysctl_ip_fwd_use_pmtu;
+	u8 sysctl_ip_fwd_update_priority;
+	u8 sysctl_ip_nonlocal_bind;
+	u8 sysctl_ip_autobind_reuse;
 	/* Shall we try to damage output packets if routing dev changes? */
-	int sysctl_ip_dynaddr;
-	int sysctl_ip_early_demux;
+	u8 sysctl_ip_dynaddr;
+	u8 sysctl_ip_early_demux;
 #ifdef CONFIG_NET_L3_MASTER_DEV
-	int sysctl_raw_l3mdev_accept;
+	u8 sysctl_raw_l3mdev_accept;
 #endif
-	int sysctl_tcp_early_demux;
-	int sysctl_udp_early_demux;
+	u8 sysctl_tcp_early_demux;
+	u8 sysctl_udp_early_demux;
 
-	int sysctl_fwmark_reflect;
-	int sysctl_tcp_fwmark_accept;
+	u8 sysctl_nexthop_compat_mode;
+
+	u8 sysctl_fwmark_reflect;
+	u8 sysctl_tcp_fwmark_accept;
 #ifdef CONFIG_NET_L3_MASTER_DEV
-	int sysctl_tcp_l3mdev_accept;
+	u8 sysctl_tcp_l3mdev_accept;
 #endif
-	int sysctl_tcp_mtu_probing;
+	u8 sysctl_tcp_mtu_probing;
 	int sysctl_tcp_mtu_probe_floor;
 	int sysctl_tcp_base_mss;
 	int sysctl_tcp_min_snd_mss;
@@ -123,73 +122,80 @@ struct netns_ipv4 {
 	u32 sysctl_tcp_probe_interval;
 
 	int sysctl_tcp_keepalive_time;
-	int sysctl_tcp_keepalive_probes;
 	int sysctl_tcp_keepalive_intvl;
+	u8 sysctl_tcp_keepalive_probes;
 
-	int sysctl_tcp_syn_retries;
-	int sysctl_tcp_synack_retries;
-	int sysctl_tcp_syncookies;
+	u8 sysctl_tcp_syn_retries;
+	u8 sysctl_tcp_synack_retries;
+	u8 sysctl_tcp_syncookies;
+	u8 sysctl_tcp_migrate_req;
+	u8 sysctl_tcp_comp_sack_nr;
 	int sysctl_tcp_reordering;
-	int sysctl_tcp_retries1;
-	int sysctl_tcp_retries2;
-	int sysctl_tcp_orphan_retries;
+	u8 sysctl_tcp_retries1;
+	u8 sysctl_tcp_retries2;
+	u8 sysctl_tcp_orphan_retries;
+	u8 sysctl_tcp_tw_reuse;
 	int sysctl_tcp_fin_timeout;
 	unsigned int sysctl_tcp_notsent_lowat;
-	int sysctl_tcp_tw_reuse;
-	int sysctl_tcp_sack;
-	int sysctl_tcp_window_scaling;
-	int sysctl_tcp_timestamps;
-	int sysctl_tcp_early_retrans;
-	int sysctl_tcp_recovery;
-	int sysctl_tcp_thin_linear_timeouts;
-	int sysctl_tcp_slow_start_after_idle;
-	int sysctl_tcp_retrans_collapse;
-	int sysctl_tcp_stdurg;
-	int sysctl_tcp_rfc1337;
-	int sysctl_tcp_abort_on_overflow;
-	int sysctl_tcp_fack;
+	u8 sysctl_tcp_sack;
+	u8 sysctl_tcp_window_scaling;
+	u8 sysctl_tcp_timestamps;
+	u8 sysctl_tcp_early_retrans;
+	u8 sysctl_tcp_recovery;
+	u8 sysctl_tcp_thin_linear_timeouts;
+	u8 sysctl_tcp_slow_start_after_idle;
+	u8 sysctl_tcp_retrans_collapse;
+	u8 sysctl_tcp_stdurg;
+	u8 sysctl_tcp_rfc1337;
+	u8 sysctl_tcp_abort_on_overflow;
+	u8 sysctl_tcp_fack; /* obsolete */
 	int sysctl_tcp_max_reordering;
-	int sysctl_tcp_dsack;
-	int sysctl_tcp_app_win;
 	int sysctl_tcp_adv_win_scale;
-	int sysctl_tcp_frto;
-	int sysctl_tcp_nometrics_save;
-	int sysctl_tcp_no_ssthresh_metrics_save;
-	int sysctl_tcp_moderate_rcvbuf;
-	int sysctl_tcp_tso_win_divisor;
-	int sysctl_tcp_workaround_signed_windows;
+	u8 sysctl_tcp_dsack;
+	u8 sysctl_tcp_app_win;
+	u8 sysctl_tcp_frto;
+	u8 sysctl_tcp_nometrics_save;
+	u8 sysctl_tcp_no_ssthresh_metrics_save;
+	u8 sysctl_tcp_moderate_rcvbuf;
+	u8 sysctl_tcp_tso_win_divisor;
+	u8 sysctl_tcp_workaround_signed_windows;
 	int sysctl_tcp_limit_output_bytes;
 	int sysctl_tcp_challenge_ack_limit;
-	int sysctl_tcp_min_tso_segs;
 	int sysctl_tcp_min_rtt_wlen;
-	int sysctl_tcp_autocorking;
+	u8 sysctl_tcp_min_tso_segs;
+	u8 sysctl_tcp_tso_rtt_log;
+	u8 sysctl_tcp_autocorking;
+	u8 sysctl_tcp_reflect_tos;
 	int sysctl_tcp_invalid_ratelimit;
 	int sysctl_tcp_pacing_ss_ratio;
 	int sysctl_tcp_pacing_ca_ratio;
 	int sysctl_tcp_wmem[3];
 	int sysctl_tcp_rmem[3];
-	int sysctl_tcp_comp_sack_nr;
+	unsigned int sysctl_tcp_child_ehash_entries;
 	unsigned long sysctl_tcp_comp_sack_delay_ns;
-	struct inet_timewait_death_row tcp_death_row;
+	unsigned long sysctl_tcp_comp_sack_slack_ns;
 	int sysctl_max_syn_backlog;
 	int sysctl_tcp_fastopen;
 	const struct tcp_congestion_ops __rcu  *tcp_congestion_control;
 	struct tcp_fastopen_context __rcu *tcp_fastopen_ctx;
-	spinlock_t tcp_fastopen_ctx_lock;
 	unsigned int sysctl_tcp_fastopen_blackhole_timeout;
 	atomic_t tfo_active_disable_times;
 	unsigned long tfo_active_disable_stamp;
+	u32 tcp_challenge_timestamp;
+	u32 tcp_challenge_count;
 
 	int sysctl_udp_wmem_min;
 	int sysctl_udp_rmem_min;
 
+	u8 sysctl_fib_notify_on_flag_change;
+
 #ifdef CONFIG_NET_L3_MASTER_DEV
-	int sysctl_udp_l3mdev_accept;
+	u8 sysctl_udp_l3mdev_accept;
 #endif
 
+	u8 sysctl_igmp_llm_reports;
 	int sysctl_igmp_max_memberships;
 	int sysctl_igmp_max_msf;
-	int sysctl_igmp_llm_reports;
 	int sysctl_igmp_qrv;
 
 	struct ping_group_range ping_group_range;
@@ -210,8 +216,9 @@ struct netns_ipv4 {
 #endif
 #endif
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
-	int sysctl_fib_multipath_use_neigh;
-	int sysctl_fib_multipath_hash_policy;
+	u32 sysctl_fib_multipath_hash_fields;
+	u8 sysctl_fib_multipath_use_neigh;
+	u8 sysctl_fib_multipath_hash_policy;
 #endif
 
 	struct fib_notifier_ops	*notifier_ops;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 5ec054473d81..b4af4837d80b 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -20,7 +20,6 @@ struct netns_sysctl_ipv6 {
 	struct ctl_table_header *frags_hdr;
 	struct ctl_table_header *xfrm6_hdr;
 #endif
-	int bindv6only;
 	int flush_delay;
 	int ip6_rt_max_size;
 	int ip6_rt_gc_min_interval;
@@ -29,45 +28,44 @@ struct netns_sysctl_ipv6 {
 	int ip6_rt_gc_elasticity;
 	int ip6_rt_mtu_expires;
 	int ip6_rt_min_advmss;
-	int multipath_hash_policy;
-	int flowlabel_consistency;
-	int auto_flowlabels;
+	u32 multipath_hash_fields;
+	u8 multipath_hash_policy;
+	u8 bindv6only;
+	u8 flowlabel_consistency;
+	u8 auto_flowlabels;
 	int icmpv6_time;
-	int icmpv6_echo_ignore_all;
-	int icmpv6_echo_ignore_multicast;
-	int icmpv6_echo_ignore_anycast;
+	u8 icmpv6_echo_ignore_all;
+	u8 icmpv6_echo_ignore_multicast;
+	u8 icmpv6_echo_ignore_anycast;
 	DECLARE_BITMAP(icmpv6_ratemask, ICMPV6_MSG_MAX + 1);
 	unsigned long *icmpv6_ratemask_ptr;
-	int anycast_src_echo_reply;
-	int ip_nonlocal_bind;
-	int fwmark_reflect;
+	u8 anycast_src_echo_reply;
+	u8 ip_nonlocal_bind;
+	u8 fwmark_reflect;
+	u8 flowlabel_state_ranges;
 	int idgen_retries;
 	int idgen_delay;
-	int flowlabel_state_ranges;
 	int flowlabel_reflect;
 	int max_dst_opts_cnt;
 	int max_hbh_opts_cnt;
 	int max_dst_opts_len;
 	int max_hbh_opts_len;
 	int seg6_flowlabel;
+	u32 ioam6_id;
+	u64 ioam6_id_wide;
 	bool skip_notify_on_dev_down;
+	u8 fib_notify_on_flag_change;
 };
 
 struct netns_ipv6 {
+	/* Keep ip6_dst_ops at the beginning of netns_sysctl_ipv6 */
+	struct dst_ops		ip6_dst_ops;
+
 	struct netns_sysctl_ipv6 sysctl;
 	struct ipv6_devconf	*devconf_all;
 	struct ipv6_devconf	*devconf_dflt;
 	struct inet_peer_base	*peers;
 	struct fqdir		*fqdir;
-#ifdef CONFIG_NETFILTER
-	struct xt_table		*ip6table_filter;
-	struct xt_table		*ip6table_mangle;
-	struct xt_table		*ip6table_raw;
-#ifdef CONFIG_SECURITY
-	struct xt_table		*ip6table_security;
-#endif
-	struct xt_table		*ip6table_nat;
-#endif
 	struct fib6_info	*fib6_null_entry;
 	struct rt6_info		*ip6_null_entry;
 	struct rt6_statistics   *rt6_stats;
@@ -75,14 +73,14 @@ struct netns_ipv6 {
 	struct hlist_head       *fib_table_hash;
 	struct fib6_table       *fib6_main_tbl;
 	struct list_head	fib6_walkers;
-	struct dst_ops		ip6_dst_ops;
 	rwlock_t		fib6_walker_lock;
 	spinlock_t		fib6_gc_lock;
-	unsigned int		 ip6_rt_gc_expire;
-	unsigned long		 ip6_rt_last_gc;
+	atomic_t		ip6_rt_gc_expire;
+	unsigned long		ip6_rt_last_gc;
+	unsigned char		flowlabel_has_excl;
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
-	unsigned int		fib6_rules_require_fldissect;
 	bool			fib6_has_custom_rules;
+	unsigned int		fib6_rules_require_fldissect;
 #ifdef CONFIG_IPV6_SUBTREES
 	unsigned int		fib6_routes_require_src;
 #endif
@@ -91,11 +89,15 @@ struct netns_ipv6 {
 	struct fib6_table       *fib6_local_tbl;
 	struct fib_rules_ops    *fib6_rules_ops;
 #endif
-	struct sock * __percpu	*icmp_sk;
 	struct sock             *ndisc_sk;
 	struct sock             *tcp_sk;
 	struct sock             *igmp_sk;
 	struct sock		*mc_autojoin_sk;
+
+	struct hlist_head	*inet6_addr_lst;
+	spinlock_t		addrconf_hash_lock;
+	struct delayed_work	addr_chk_work;
+
 #ifdef CONFIG_IPV6_MROUTE
 #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
 	struct mr_table		*mrt6;
@@ -115,6 +117,7 @@ struct netns_ipv6 {
 		spinlock_t	lock;
 		u32		seq;
 	} ip6addrlbl_table;
+	struct ioam6_pernet_data *ioam6_data;
 };
 
 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
diff --git a/include/net/netns/mctp.h b/include/net/netns/mctp.h
new file mode 100644
index 000000000000..1db8f9aaddb4
--- /dev/null
+++ b/include/net/netns/mctp.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MCTP per-net structures
+ */
+
+#ifndef __NETNS_MCTP_H__
+#define __NETNS_MCTP_H__
+
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+struct netns_mctp {
+	/* Only updated under RTNL, entries freed via RCU */
+	struct list_head routes;
+
+	/* Bound sockets: list of sockets bound by type.
+	 * This list is updated from non-atomic contexts (under bind_lock),
+	 * and read (under rcu) in packet rx
+	 */
+	struct mutex bind_lock;
+	struct hlist_head binds;
+
+	/* tag allocations. This list is read and updated from atomic contexts,
+	 * but elements are free()ed after a RCU grace-period
+	 */
+	spinlock_t keys_lock;
+	struct hlist_head keys;
+
+	/* MCTP network */
+	unsigned int default_net;
+
+	/* neighbour table */
+	struct mutex neigh_lock;
+	struct list_head neighbours;
+};
+
+#endif /* __NETNS_MCTP_H__ */
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index b5fdb108d602..7e373664b1e7 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -5,28 +5,41 @@
 #include <net/snmp.h>
 
 struct netns_mib {
-	DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 	DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics);
+#if IS_ENABLED(CONFIG_IPV6)
+	DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
+#endif
+
+	DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 	DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
-	DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
-	DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);
-	DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);
-	DEFINE_SNMP_STAT_ATOMIC(struct icmpmsg_mib, icmpmsg_statistics);
 
+	DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
 #if IS_ENABLED(CONFIG_IPV6)
-	struct proc_dir_entry *proc_net_devsnmp6;
 	DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6);
-	DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
-	DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
-	DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
-	DEFINE_SNMP_STAT_ATOMIC(struct icmpv6msg_mib, icmpv6msg_statistics);
 #endif
+
 #ifdef CONFIG_XFRM_STATISTICS
 	DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics);
 #endif
 #if IS_ENABLED(CONFIG_TLS)
 	DEFINE_SNMP_STAT(struct linux_tls_mib, tls_statistics);
 #endif
+#ifdef CONFIG_MPTCP
+	DEFINE_SNMP_STAT(struct mptcp_mib, mptcp_statistics);
+#endif
+
+	DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);
+#if IS_ENABLED(CONFIG_IPV6)
+	DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
+#endif
+
+	DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);
+	DEFINE_SNMP_STAT_ATOMIC(struct icmpmsg_mib, icmpmsg_statistics);
+#if IS_ENABLED(CONFIG_IPV6)
+	DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
+	DEFINE_SNMP_STAT_ATOMIC(struct icmpv6msg_mib, icmpv6msg_statistics);
+	struct proc_dir_entry *proc_net_devsnmp6;
+#endif
 };
 
 #endif
diff --git a/include/net/netns/mpls.h b/include/net/netns/mpls.h
index a7bdcfbb0b28..19ad2574b267 100644
--- a/include/net/netns/mpls.h
+++ b/include/net/netns/mpls.h
@@ -6,6 +6,8 @@
 #ifndef __NETNS_MPLS_H__
 #define __NETNS_MPLS_H__
 
+#include <linux/types.h>
+
 struct mpls_route;
 struct ctl_table_header;
 
diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h
index ca043342c0eb..02bbdc577f8e 100644
--- a/include/net/netns/netfilter.h
+++ b/include/net/netns/netfilter.h
@@ -12,7 +12,6 @@ struct netns_nf {
 #if defined CONFIG_PROC_FS
 	struct proc_dir_entry *proc_netfilter;
 #endif
-	const struct nf_queue_handler __rcu *queue_handler;
 	const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO];
 #ifdef CONFIG_SYSCTL
 	struct ctl_table_header *nf_log_dir_header;
@@ -25,14 +24,11 @@ struct netns_nf {
 #ifdef CONFIG_NETFILTER_FAMILY_BRIDGE
 	struct nf_hook_entries __rcu *hooks_bridge[NF_INET_NUMHOOKS];
 #endif
-#if IS_ENABLED(CONFIG_DECNET)
-	struct nf_hook_entries __rcu *hooks_decnet[NF_DN_NUMHOOKS];
-#endif
 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
-	bool			defrag_ipv4;
+	unsigned int defrag_ipv4_users;
 #endif
 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
-	bool			defrag_ipv6;
+	unsigned int defrag_ipv6_users;
 #endif
 };
 #endif
diff --git a/include/net/netns/nexthop.h b/include/net/netns/nexthop.h
index c712ee5eebd9..434239b37014 100644
--- a/include/net/netns/nexthop.h
+++ b/include/net/netns/nexthop.h
@@ -6,6 +6,7 @@
 #ifndef __NETNS_NEXTHOP_H__
 #define __NETNS_NEXTHOP_H__
 
+#include <linux/notifier.h>
 #include <linux/rbtree.h>
 
 struct netns_nexthop {
@@ -14,5 +15,6 @@ struct netns_nexthop {
 
 	unsigned int		seq;		/* protected by rtnl_mutex */
 	u32			last_id_allocated;
+	struct blocking_notifier_head notifier_chain;
 };
 #endif
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index a1a8d45adb42..8c77832d0240 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -5,13 +5,7 @@
 #include <linux/list.h>
 
 struct netns_nftables {
-	struct list_head	tables;
-	struct list_head	commit_list;
-	struct list_head	module_list;
-	struct mutex		commit_mutex;
-	unsigned int		base_seq;
 	u8			gencursor;
-	u8			validate_state;
 };
 
 #endif
diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h
index d8d02e4188d1..a681147aecd8 100644
--- a/include/net/netns/sctp.h
+++ b/include/net/netns/sctp.h
@@ -2,6 +2,9 @@
 #ifndef __NETNS_SCTP_H__
 #define __NETNS_SCTP_H__
 
+#include <linux/timer.h>
+#include <net/snmp.h>
+
 struct sock;
 struct proc_dir_entry;
 struct sctp_mib;
@@ -22,6 +25,14 @@ struct netns_sctp {
 	 */
 	struct sock *ctl_sock;
 
+	/* UDP tunneling listening sock. */
+	struct sock *udp4_sock;
+	struct sock *udp6_sock;
+	/* UDP tunneling listening port. */
+	int udp_port;
+	/* UDP tunneling remote encap port. */
+	int encap_port;
+
 	/* This is the global local address list.
 	 * We actively maintain this complete list of addresses on
 	 * the system by catching address add/delete events.
@@ -76,6 +87,9 @@ struct netns_sctp {
 	/* HB.interval		    - 30 seconds  */
 	unsigned int hb_interval;
 
+	/* The interval for PLPMTUD probe timer */
+	unsigned int probe_interval;
+
 	/* Association.Max.Retrans  - 10 attempts
 	 * Path.Max.Retrans	    - 5	 attempts (per destination address)
 	 * Max.Init.Retransmits	    - 8	 attempts
diff --git a/include/net/netns/smc.h b/include/net/netns/smc.h
new file mode 100644
index 000000000000..582212ada3ba
--- /dev/null
+++ b/include/net/netns/smc.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NETNS_SMC_H__
+#define __NETNS_SMC_H__
+#include <linux/mutex.h>
+#include <linux/percpu.h>
+
+struct smc_stats_rsn;
+struct smc_stats;
+struct netns_smc {
+	/* per cpu counters for SMC */
+	struct smc_stats __percpu	*smc_stats;
+	/* protect fback_rsn */
+	struct mutex			mutex_fback_rsn;
+	struct smc_stats_rsn		*fback_rsn;
+
+	bool				limit_smc_hs;	/* constraint on handshake */
+#ifdef CONFIG_SYSCTL
+	struct ctl_table_header		*smc_hdr;
+#endif
+	unsigned int			sysctl_autocorking_size;
+	unsigned int			sysctl_smcr_buf_type;
+	int				sysctl_smcr_testlink_time;
+	int				sysctl_wmem;
+	int				sysctl_rmem;
+};
+#endif
diff --git a/include/net/netns/unix.h b/include/net/netns/unix.h
index 91a3d7e39198..9859d134d5a8 100644
--- a/include/net/netns/unix.h
+++ b/include/net/netns/unix.h
@@ -5,8 +5,16 @@
 #ifndef __NETNS_UNIX_H__
 #define __NETNS_UNIX_H__
 
+#include <linux/spinlock.h>
+
+struct unix_table {
+	spinlock_t		*locks;
+	struct hlist_head	*buckets;
+};
+
 struct ctl_table_header;
 struct netns_unix {
+	struct unix_table	table;
 	int			sysctl_max_dgram_qlen;
 	struct ctl_table_header	*ctl;
 };
diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h
deleted file mode 100644
index 9bc5a12fdbb0..000000000000
--- a/include/net/netns/x_tables.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __NETNS_X_TABLES_H
-#define __NETNS_X_TABLES_H
-
-#include <linux/list.h>
-#include <linux/netfilter_defs.h>
-
-struct ebt_table;
-
-struct netns_xt {
-	struct list_head tables[NFPROTO_NUMPROTO];
-	bool notrack_deprecated_warning;
-	bool clusterip_deprecated_warning;
-#if defined(CONFIG_BRIDGE_NF_EBTABLES) || \
-    defined(CONFIG_BRIDGE_NF_EBTABLES_MODULE)
-	struct ebt_table *broute_table;
-	struct ebt_table *frame_filter;
-	struct ebt_table *frame_nat;
-#endif
-};
-#endif
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 59f45b1e9dac..bd7c3be4af5d 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -42,6 +42,7 @@ struct netns_xfrm {
 	struct hlist_head	__rcu *state_bydst;
 	struct hlist_head	__rcu *state_bysrc;
 	struct hlist_head	__rcu *state_byspi;
+	struct hlist_head	__rcu *state_byseq;
 	unsigned int		state_hmask;
 	unsigned int		state_num;
 	struct work_struct	state_hash_work;
@@ -64,6 +65,9 @@ struct netns_xfrm {
 	u32			sysctl_aevent_rseqth;
 	int			sysctl_larval_drop;
 	u32			sysctl_acq_expires;
+
+	u8			policy_default[XFRM_POLICY_MAX];
+
 #ifdef CONFIG_SYSCTL
 	struct ctl_table_header	*sysctl_hdr;
 #endif
@@ -72,7 +76,10 @@ struct netns_xfrm {
 #if IS_ENABLED(CONFIG_IPV6)
 	struct dst_ops		xfrm6_dst_ops;
 #endif
-	spinlock_t xfrm_state_lock;
+	spinlock_t		xfrm_state_lock;
+	seqcount_spinlock_t	xfrm_state_hash_generation;
+	seqcount_spinlock_t	xfrm_policy_hash_generation;
+
 	spinlock_t xfrm_policy_lock;
 	struct mutex xfrm_cfg_mutex;
 };
diff --git a/include/net/netrom.h b/include/net/netrom.h
index 80f15b1c1a48..f0565a5987d1 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -14,6 +14,7 @@
 #include <net/sock.h>
 #include <linux/refcount.h>
 #include <linux/seq_file.h>
+#include <net/ax25.h>
 
 #define	NR_NETWORK_LEN			15
 #define	NR_TRANSPORT_LEN		5
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index 331ebbc94fe7..28085b995ddc 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -10,6 +10,7 @@
 #define __LINUX_NEXTHOP_H
 
 #include <linux/netdevice.h>
+#include <linux/notifier.h>
 #include <linux/route.h>
 #include <linux/types.h>
 #include <net/ip_fib.h>
@@ -26,6 +27,7 @@ struct nh_config {
 	u8		nh_family;
 	u8		nh_protocol;
 	u8		nh_blackhole;
+	u8		nh_fdb;
 	u32		nh_flags;
 
 	int		nh_ifindex;
@@ -38,6 +40,12 @@ struct nh_config {
 
 	struct nlattr	*nh_grp;
 	u16		nh_grp_type;
+	u16		nh_grp_res_num_buckets;
+	unsigned long	nh_grp_res_idle_timer;
+	unsigned long	nh_grp_res_unbalanced_timer;
+	bool		nh_grp_res_has_num_buckets;
+	bool		nh_grp_res_has_idle_timer;
+	bool		nh_grp_res_has_unbalanced_timer;
 
 	struct nlattr	*nh_encap;
 	u16		nh_encap_type;
@@ -52,6 +60,7 @@ struct nh_info {
 
 	u8			family;
 	bool			reject_nh;
+	bool			fdb_nh;
 
 	union {
 		struct fib_nh_common	fib_nhc;
@@ -60,26 +69,71 @@ struct nh_info {
 	};
 };
 
+struct nh_res_bucket {
+	struct nh_grp_entry __rcu *nh_entry;
+	atomic_long_t		used_time;
+	unsigned long		migrated_time;
+	bool			occupied;
+	u8			nh_flags;
+};
+
+struct nh_res_table {
+	struct net		*net;
+	u32			nhg_id;
+	struct delayed_work	upkeep_dw;
+
+	/* List of NHGEs that have too few buckets ("uw" for underweight).
+	 * Reclaimed buckets will be given to entries in this list.
+	 */
+	struct list_head	uw_nh_entries;
+	unsigned long		unbalanced_since;
+
+	u32			idle_timer;
+	u32			unbalanced_timer;
+
+	u16			num_nh_buckets;
+	struct nh_res_bucket	nh_buckets[];
+};
+
 struct nh_grp_entry {
 	struct nexthop	*nh;
 	u8		weight;
-	atomic_t	upper_bound;
+
+	union {
+		struct {
+			atomic_t	upper_bound;
+		} hthr;
+		struct {
+			/* Member on uw_nh_entries. */
+			struct list_head	uw_nh_entry;
+
+			u16			count_buckets;
+			u16			wants_buckets;
+		} res;
+	};
 
 	struct list_head nh_list;
 	struct nexthop	*nh_parent;  /* nexthop of group with this entry */
 };
 
 struct nh_group {
+	struct nh_group		*spare; /* spare group for removals */
 	u16			num_nh;
-	bool			mpath;
+	bool			is_multipath;
+	bool			hash_threshold;
+	bool			resilient;
+	bool			fdb_nh;
 	bool			has_v4;
-	struct nh_grp_entry	nh_entries[0];
+
+	struct nh_res_table __rcu *res_table;
+	struct nh_grp_entry	nh_entries[];
 };
 
 struct nexthop {
 	struct rb_node		rb_node;    /* entry on netns rbtree */
 	struct list_head	fi_list;    /* v4 entries using nh */
 	struct list_head	f6i_list;   /* v6 entries using nh */
+	struct list_head        fdb_list;   /* fdb entries using this nh */
 	struct list_head	grp_list;   /* nh group entries using this nh */
 	struct net		*net;
 
@@ -98,6 +152,79 @@ struct nexthop {
 	};
 };
 
+enum nexthop_event_type {
+	NEXTHOP_EVENT_DEL,
+	NEXTHOP_EVENT_REPLACE,
+	NEXTHOP_EVENT_RES_TABLE_PRE_REPLACE,
+	NEXTHOP_EVENT_BUCKET_REPLACE,
+};
+
+enum nh_notifier_info_type {
+	NH_NOTIFIER_INFO_TYPE_SINGLE,
+	NH_NOTIFIER_INFO_TYPE_GRP,
+	NH_NOTIFIER_INFO_TYPE_RES_TABLE,
+	NH_NOTIFIER_INFO_TYPE_RES_BUCKET,
+};
+
+struct nh_notifier_single_info {
+	struct net_device *dev;
+	u8 gw_family;
+	union {
+		__be32 ipv4;
+		struct in6_addr ipv6;
+	};
+	u8 is_reject:1,
+	   is_fdb:1,
+	   has_encap:1;
+};
+
+struct nh_notifier_grp_entry_info {
+	u8 weight;
+	u32 id;
+	struct nh_notifier_single_info nh;
+};
+
+struct nh_notifier_grp_info {
+	u16 num_nh;
+	bool is_fdb;
+	struct nh_notifier_grp_entry_info nh_entries[];
+};
+
+struct nh_notifier_res_bucket_info {
+	u16 bucket_index;
+	unsigned int idle_timer_ms;
+	bool force;
+	struct nh_notifier_single_info old_nh;
+	struct nh_notifier_single_info new_nh;
+};
+
+struct nh_notifier_res_table_info {
+	u16 num_nh_buckets;
+	struct nh_notifier_single_info nhs[];
+};
+
+struct nh_notifier_info {
+	struct net *net;
+	struct netlink_ext_ack *extack;
+	u32 id;
+	enum nh_notifier_info_type type;
+	union {
+		struct nh_notifier_single_info *nh;
+		struct nh_notifier_grp_info *nh_grp;
+		struct nh_notifier_res_table_info *nh_res_table;
+		struct nh_notifier_res_bucket_info *nh_res_bucket;
+	};
+};
+
+int register_nexthop_notifier(struct net *net, struct notifier_block *nb,
+			      struct netlink_ext_ack *extack);
+int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb);
+void nexthop_set_hw_flags(struct net *net, u32 id, bool offload, bool trap);
+void nexthop_bucket_set_hw_flags(struct net *net, u32 id, u16 bucket_index,
+				 bool offload, bool trap);
+void nexthop_res_grp_activity_update(struct net *net, u32 id, u16 num_buckets,
+				     unsigned long *activity);
+
 /* caller is holding rcu or rtnl; no reference taken to nexthop */
 struct nexthop *nexthop_find_by_id(struct net *net, u32 id);
 void nexthop_free_rcu(struct rcu_head *head);
@@ -119,13 +246,39 @@ static inline bool nexthop_cmp(const struct nexthop *nh1,
 	return nh1 == nh2;
 }
 
+static inline bool nexthop_is_fdb(const struct nexthop *nh)
+{
+	if (nh->is_group) {
+		const struct nh_group *nh_grp;
+
+		nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+		return nh_grp->fdb_nh;
+	} else {
+		const struct nh_info *nhi;
+
+		nhi = rcu_dereference_rtnl(nh->nh_info);
+		return nhi->fdb_nh;
+	}
+}
+
+static inline bool nexthop_has_v4(const struct nexthop *nh)
+{
+	if (nh->is_group) {
+		struct nh_group *nh_grp;
+
+		nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+		return nh_grp->has_v4;
+	}
+	return false;
+}
+
 static inline bool nexthop_is_multipath(const struct nexthop *nh)
 {
 	if (nh->is_group) {
 		struct nh_group *nh_grp;
 
 		nh_grp = rcu_dereference_rtnl(nh->nh_grp);
-		return nh_grp->mpath;
+		return nh_grp->is_multipath;
 	}
 	return false;
 }
@@ -136,21 +289,20 @@ static inline unsigned int nexthop_num_path(const struct nexthop *nh)
 {
 	unsigned int rc = 1;
 
-	if (nexthop_is_multipath(nh)) {
+	if (nh->is_group) {
 		struct nh_group *nh_grp;
 
 		nh_grp = rcu_dereference_rtnl(nh->nh_grp);
-		rc = nh_grp->num_nh;
+		if (nh_grp->is_multipath)
+			rc = nh_grp->num_nh;
 	}
 
 	return rc;
 }
 
 static inline
-struct nexthop *nexthop_mpath_select(const struct nexthop *nh, int nhsel)
+struct nexthop *nexthop_mpath_select(const struct nh_group *nhg, int nhsel)
 {
-	const struct nh_group *nhg = rcu_dereference_rtnl(nh->nh_grp);
-
 	/* for_nexthops macros in fib_semantics.c grabs a pointer to
 	 * the nexthop before checking nhsel
 	 */
@@ -173,7 +325,7 @@ int nexthop_mpath_fill_node(struct sk_buff *skb, struct nexthop *nh,
 		struct fib_nh_common *nhc = &nhi->fib_nhc;
 		int weight = nhg->nh_entries[i].weight;
 
-		if (fib_add_nexthop(skb, nhc, weight, rt_family) < 0)
+		if (fib_add_nexthop(skb, nhc, weight, rt_family, 0) < 0)
 			return -EMSGSIZE;
 	}
 
@@ -185,12 +337,14 @@ static inline bool nexthop_is_blackhole(const struct nexthop *nh)
 {
 	const struct nh_info *nhi;
 
-	if (nexthop_is_multipath(nh)) {
-		if (nexthop_num_path(nh) > 1)
-			return false;
-		nh = nexthop_mpath_select(nh, 0);
-		if (!nh)
+	if (nh->is_group) {
+		struct nh_group *nh_grp;
+
+		nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+		if (nh_grp->num_nh > 1)
 			return false;
+
+		nh = nh_grp->nh_entries[0].nh;
 	}
 
 	nhi = rcu_dereference_rtnl(nh->nh_info);
@@ -216,16 +370,79 @@ struct fib_nh_common *nexthop_fib_nhc(struct nexthop *nh, int nhsel)
 	BUILD_BUG_ON(offsetof(struct fib_nh, nh_common) != 0);
 	BUILD_BUG_ON(offsetof(struct fib6_nh, nh_common) != 0);
 
-	if (nexthop_is_multipath(nh)) {
-		nh = nexthop_mpath_select(nh, nhsel);
-		if (!nh)
-			return NULL;
+	if (nh->is_group) {
+		struct nh_group *nh_grp;
+
+		nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+		if (nh_grp->is_multipath) {
+			nh = nexthop_mpath_select(nh_grp, nhsel);
+			if (!nh)
+				return NULL;
+		}
 	}
 
 	nhi = rcu_dereference_rtnl(nh->nh_info);
 	return &nhi->fib_nhc;
 }
 
+/* called from fib_table_lookup with rcu_lock */
+static inline
+struct fib_nh_common *nexthop_get_nhc_lookup(const struct nexthop *nh,
+					     int fib_flags,
+					     const struct flowi4 *flp,
+					     int *nhsel)
+{
+	struct nh_info *nhi;
+
+	if (nh->is_group) {
+		struct nh_group *nhg = rcu_dereference(nh->nh_grp);
+		int i;
+
+		for (i = 0; i < nhg->num_nh; i++) {
+			struct nexthop *nhe = nhg->nh_entries[i].nh;
+
+			nhi = rcu_dereference(nhe->nh_info);
+			if (fib_lookup_good_nhc(&nhi->fib_nhc, fib_flags, flp)) {
+				*nhsel = i;
+				return &nhi->fib_nhc;
+			}
+		}
+	} else {
+		nhi = rcu_dereference(nh->nh_info);
+		if (fib_lookup_good_nhc(&nhi->fib_nhc, fib_flags, flp)) {
+			*nhsel = 0;
+			return &nhi->fib_nhc;
+		}
+	}
+
+	return NULL;
+}
+
+static inline bool nexthop_uses_dev(const struct nexthop *nh,
+				    const struct net_device *dev)
+{
+	struct nh_info *nhi;
+
+	if (nh->is_group) {
+		struct nh_group *nhg = rcu_dereference(nh->nh_grp);
+		int i;
+
+		for (i = 0; i < nhg->num_nh; i++) {
+			struct nexthop *nhe = nhg->nh_entries[i].nh;
+
+			nhi = rcu_dereference(nhe->nh_info);
+			if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev))
+				return true;
+		}
+	} else {
+		nhi = rcu_dereference(nh->nh_info);
+		if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev))
+			return true;
+	}
+
+	return false;
+}
+
 static inline unsigned int fib_info_num_path(const struct fib_info *fi)
 {
 	if (unlikely(fi->nh))
@@ -259,12 +476,16 @@ static inline struct fib_nh *fib_info_nh(struct fib_info *fi, int nhsel)
 int fib6_check_nexthop(struct nexthop *nh, struct fib6_config *cfg,
 		       struct netlink_ext_ack *extack);
 
+/* Caller should either hold rcu_read_lock(), or RTNL. */
 static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
 {
 	struct nh_info *nhi;
 
-	if (nexthop_is_multipath(nh)) {
-		nh = nexthop_mpath_select(nh, 0);
+	if (nh->is_group) {
+		struct nh_group *nh_grp;
+
+		nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+		nh = nexthop_mpath_select(nh_grp, 0);
 		if (!nh)
 			return NULL;
 	}
@@ -276,6 +497,29 @@ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
 	return NULL;
 }
 
+/* Variant of nexthop_fib6_nh().
+ * Caller should either hold rcu_read_lock_bh(), or RTNL.
+ */
+static inline struct fib6_nh *nexthop_fib6_nh_bh(struct nexthop *nh)
+{
+	struct nh_info *nhi;
+
+	if (nh->is_group) {
+		struct nh_group *nh_grp;
+
+		nh_grp = rcu_dereference_bh_rtnl(nh->nh_grp);
+		nh = nexthop_mpath_select(nh_grp, 0);
+		if (!nh)
+			return NULL;
+	}
+
+	nhi = rcu_dereference_bh_rtnl(nh->nh_info);
+	if (nhi->family == AF_INET6)
+		return &nhi->fib6_nh;
+
+	return NULL;
+}
+
 static inline struct net_device *fib6_info_nh_dev(struct fib6_info *f6i)
 {
 	struct fib6_nh *fib6_nh;
@@ -304,4 +548,32 @@ static inline void nexthop_path_fib6_result(struct fib6_result *res, int hash)
 int nexthop_for_each_fib6_nh(struct nexthop *nh,
 			     int (*cb)(struct fib6_nh *nh, void *arg),
 			     void *arg);
+
+static inline int nexthop_get_family(struct nexthop *nh)
+{
+	struct nh_info *nhi = rcu_dereference_rtnl(nh->nh_info);
+
+	return nhi->family;
+}
+
+static inline
+struct fib_nh_common *nexthop_fdb_nhc(struct nexthop *nh)
+{
+	struct nh_info *nhi = rcu_dereference_rtnl(nh->nh_info);
+
+	return &nhi->fib_nhc;
+}
+
+static inline struct fib_nh_common *nexthop_path_fdb_result(struct nexthop *nh,
+							    int hash)
+{
+	struct nh_info *nhi;
+	struct nexthop *nhp;
+
+	nhp = nexthop_select_path(nh, hash);
+	if (unlikely(!nhp))
+		return NULL;
+	nhi = rcu_dereference(nhp->nh_info);
+	return &nhi->fib_nhc;
+}
 #endif
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
index 963db96bcbbb..bb3e8fdc0692 100644
--- a/include/net/nfc/digital.h
+++ b/include/net/nfc/digital.h
@@ -191,7 +191,7 @@ struct digital_poll_tech {
 
 struct nfc_digital_dev {
 	struct nfc_dev *nfc_dev;
-	struct nfc_digital_ops *ops;
+	const struct nfc_digital_ops *ops;
 
 	u32 protocols;
 
@@ -236,7 +236,7 @@ struct nfc_digital_dev {
 	void (*skb_add_crc)(struct sk_buff *skb);
 };
 
-struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
+struct nfc_digital_dev *nfc_digital_allocate_device(const struct nfc_digital_ops *ops,
 						    __u32 supported_protocols,
 						    __u32 driver_capabilities,
 						    int tx_headroom,
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index b35f37a57686..756c11084f65 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -118,7 +118,7 @@ struct nfc_hci_dev {
 
 	struct sk_buff_head msg_rx_queue;
 
-	struct nfc_hci_ops *ops;
+	const struct nfc_hci_ops *ops;
 
 	struct nfc_llc *llc;
 
@@ -151,7 +151,7 @@ struct nfc_hci_dev {
 };
 
 /* hci device allocation */
-struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops,
+struct nfc_hci_dev *nfc_hci_allocate_device(const struct nfc_hci_ops *ops,
 					    struct nfc_hci_init_data *init_data,
 					    unsigned long quirks,
 					    u32 protocols,
@@ -168,7 +168,7 @@ void nfc_hci_set_clientdata(struct nfc_hci_dev *hdev, void *clientdata);
 void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev);
 
 static inline int nfc_hci_set_vendor_cmds(struct nfc_hci_dev *hdev,
-					  struct nfc_vendor_cmd *cmds,
+					  const struct nfc_vendor_cmd *cmds,
 					  int n_cmds)
 {
 	return nfc_set_vendor_cmds(hdev->ndev, cmds, n_cmds);
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index 6ab5a83f597c..e82f55f543bb 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -25,6 +25,8 @@
 #define NCI_MAX_PARAM_LEN					251
 #define NCI_MAX_PAYLOAD_SIZE					255
 #define NCI_MAX_PACKET_SIZE					258
+#define NCI_MAX_LARGE_PARAMS_NCI_v2				15
+#define NCI_VER_2_MASK						0x20
 
 /* NCI Status Codes */
 #define NCI_STATUS_OK						0x00
@@ -131,6 +133,9 @@
 #define NCI_LF_CON_BITR_F_212					0x02
 #define NCI_LF_CON_BITR_F_424					0x04
 
+/* NCI 2.x Feature Enable Bit */
+#define NCI_FEATURE_DISABLE					0x00
+
 /* NCI Reset types */
 #define NCI_RESET_TYPE_KEEP_CONFIG				0x00
 #define NCI_RESET_TYPE_RESET_CONFIG				0x01
@@ -220,6 +225,11 @@ struct nci_core_reset_cmd {
 } __packed;
 
 #define NCI_OP_CORE_INIT_CMD		nci_opcode_pack(NCI_GID_CORE, 0x01)
+/* To support NCI 2.x */
+struct nci_core_init_v2_cmd {
+	u8	feature1;
+	u8	feature2;
+};
 
 #define NCI_OP_CORE_SET_CONFIG_CMD	nci_opcode_pack(NCI_GID_CORE, 0x02)
 struct set_config_param {
@@ -244,13 +254,13 @@ struct dest_spec_params {
 struct core_conn_create_dest_spec_params {
 	__u8    type;
 	__u8    length;
-	__u8    value[0];
+	__u8    value[];
 } __packed;
 
 struct nci_core_conn_create_cmd {
 	__u8    destination_type;
 	__u8    number_destination_params;
-	struct core_conn_create_dest_spec_params params[0];
+	struct core_conn_create_dest_spec_params params[];
 } __packed;
 
 #define NCI_OP_CORE_CONN_CLOSE_CMD	nci_opcode_pack(NCI_GID_CORE, 0x05)
@@ -321,7 +331,7 @@ struct nci_core_init_rsp_1 {
 	__u8	status;
 	__le32	nfcc_features;
 	__u8	num_supported_rf_interfaces;
-	__u8	supported_rf_interfaces[0];	/* variable size array */
+	__u8	supported_rf_interfaces[];	/* variable size array */
 	/* continuted in nci_core_init_rsp_2 */
 } __packed;
 
@@ -334,11 +344,25 @@ struct nci_core_init_rsp_2 {
 	__le32	manufact_specific_info;
 } __packed;
 
+/* To support NCI ver 2.x */
+struct nci_core_init_rsp_nci_ver2 {
+	u8	status;
+	__le32	nfcc_features;
+	u8	max_logical_connections;
+	__le16	max_routing_table_size;
+	u8	max_ctrl_pkt_payload_len;
+	u8	max_data_pkt_hci_payload_len;
+	u8	number_of_hci_credit;
+	__le16	max_nfc_v_frame_size;
+	u8	num_supported_rf_interfaces;
+	u8	supported_rf_interfaces[];
+} __packed;
+
 #define NCI_OP_CORE_SET_CONFIG_RSP	nci_opcode_pack(NCI_GID_CORE, 0x02)
 struct nci_core_set_config_rsp {
 	__u8	status;
 	__u8	num_params;
-	__u8	params_id[0];	/* variable size array */
+	__u8	params_id[];	/* variable size array */
 } __packed;
 
 #define NCI_OP_CORE_CONN_CREATE_RSP	nci_opcode_pack(NCI_GID_CORE, 0x04)
@@ -372,6 +396,16 @@ struct nci_nfcee_discover_rsp {
 /* --------------------------- */
 /* ---- NCI Notifications ---- */
 /* --------------------------- */
+#define NCI_OP_CORE_RESET_NTF		nci_opcode_pack(NCI_GID_CORE, 0x00)
+struct nci_core_reset_ntf {
+	u8	reset_trigger;
+	u8	config_status;
+	u8	nci_ver;
+	u8	manufact_id;
+	u8	manufacturer_specific_len;
+	__le32	manufact_specific_info;
+} __packed;
+
 #define NCI_OP_CORE_CONN_CREDITS_NTF	nci_opcode_pack(NCI_GID_CORE, 0x06)
 struct conn_credit_entry {
 	__u8	conn_id;
@@ -501,18 +535,18 @@ struct nci_rf_nfcee_action_ntf {
 	__u8 nfcee_id;
 	__u8 trigger;
 	__u8 supported_data_length;
-	__u8 supported_data[0];
+	__u8 supported_data[];
 } __packed;
 
 #define NCI_OP_NFCEE_DISCOVER_NTF nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
 struct nci_nfcee_supported_protocol {
 	__u8	num_protocol;
-	__u8	supported_protocol[0];
+	__u8	supported_protocol[];
 } __packed;
 
 struct nci_nfcee_information_tlv {
 	__u8	num_tlv;
-	__u8	information_tlv[0];
+	__u8	information_tlv[];
 } __packed;
 
 struct nci_nfcee_discover_ntf {
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 43c9c5d2bedb..ea8595651c38 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -30,6 +30,7 @@ enum nci_flag {
 	NCI_UP,
 	NCI_DATA_EXCHANGE,
 	NCI_DATA_EXCHANGE_TO,
+	NCI_UNREG,
 };
 
 /* NCI device states */
@@ -82,10 +83,10 @@ struct nci_ops {
 	void  (*hci_cmd_received)(struct nci_dev *ndev, u8 pipe, u8 cmd,
 				  struct sk_buff *skb);
 
-	struct nci_driver_ops *prop_ops;
+	const struct nci_driver_ops *prop_ops;
 	size_t n_prop_ops;
 
-	struct nci_driver_ops *core_ops;
+	const struct nci_driver_ops *core_ops;
 	size_t n_core_ops;
 };
 
@@ -194,7 +195,7 @@ struct nci_hci_dev {
 /* NCI Core structures */
 struct nci_dev {
 	struct nfc_dev		*nfc_dev;
-	struct nci_ops		*ops;
+	const struct nci_ops	*ops;
 	struct nci_hci_dev	*hci_dev;
 
 	int			tx_headroom;
@@ -267,7 +268,7 @@ struct nci_dev {
 };
 
 /* ----- NCI Devices ----- */
-struct nci_dev *nci_allocate_device(struct nci_ops *ops,
+struct nci_dev *nci_allocate_device(const struct nci_ops *ops,
 				    __u32 supported_protocols,
 				    int tx_headroom,
 				    int tx_tailroom);
@@ -276,28 +277,31 @@ int nci_register_device(struct nci_dev *ndev);
 void nci_unregister_device(struct nci_dev *ndev);
 int nci_request(struct nci_dev *ndev,
 		void (*req)(struct nci_dev *ndev,
-			    unsigned long opt),
-		unsigned long opt, __u32 timeout);
-int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload);
-int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload);
+			    const void *opt),
+		const void *opt, __u32 timeout);
+int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len,
+		 const __u8 *payload);
+int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len,
+		 const __u8 *payload);
 int nci_core_reset(struct nci_dev *ndev);
 int nci_core_init(struct nci_dev *ndev);
 
 int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
 int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb);
-int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val);
+int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, const __u8 *val);
 
 int nci_nfcee_discover(struct nci_dev *ndev, u8 action);
 int nci_nfcee_mode_set(struct nci_dev *ndev, u8 nfcee_id, u8 nfcee_mode);
 int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,
 			 u8 number_destination_params,
 			 size_t params_len,
-			 struct core_conn_create_dest_spec_params *params);
+			 const struct core_conn_create_dest_spec_params *params);
 int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id);
-int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len,
+int nci_nfcc_loopback(struct nci_dev *ndev, const void *data, size_t data_len,
 		      struct sk_buff **resp);
 
 struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev);
+void nci_hci_deallocate(struct nci_dev *ndev);
 int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event,
 		       const u8 *param, size_t param_len);
 int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate,
@@ -342,7 +346,7 @@ static inline void *nci_get_drvdata(struct nci_dev *ndev)
 }
 
 static inline int nci_set_vendor_cmds(struct nci_dev *ndev,
-				      struct nfc_vendor_cmd *cmds,
+				      const struct nfc_vendor_cmd *cmds,
 				      int n_cmds)
 {
 	return nfc_set_vendor_cmds(ndev->nfc_dev, cmds, n_cmds);
@@ -359,7 +363,7 @@ int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode,
 int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,
 			struct sk_buff *skb);
 void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb);
-int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload);
+int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, const void *payload);
 int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb);
 int nci_conn_max_data_pkt_payload_size(struct nci_dev *ndev, __u8 conn_id);
 void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb,
@@ -377,7 +381,7 @@ void nci_req_complete(struct nci_dev *ndev, int result);
 struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev,
 						   int conn_id);
 int nci_get_conn_info_by_dest_type_params(struct nci_dev *ndev, u8 dest_type,
-					  struct dest_spec_params *params);
+					  const struct dest_spec_params *params);
 
 /* ----- NCI status code ----- */
 int nci_to_errno(__u8 code);
@@ -430,8 +434,6 @@ struct nci_uart_ops {
 	int (*open)(struct nci_uart *nci_uart);
 	void (*close)(struct nci_uart *nci_uart);
 	int (*recv)(struct nci_uart *nci_uart, struct sk_buff *skb);
-	int (*recv_buf)(struct nci_uart *nci_uart, const u8 *data, char *flags,
-			int count);
 	int (*send)(struct nci_uart *nci_uart, struct sk_buff *skb);
 	void (*tx_start)(struct nci_uart *nci_uart);
 	void (*tx_done)(struct nci_uart *nci_uart);
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 5d277d68fd8d..5dee575fbe86 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -146,7 +146,7 @@ struct nfc_evt_transaction {
 	u32 aid_len;
 	u8 aid[NFC_MAX_AID_LENGTH];
 	u8 params_len;
-	u8 params[0];
+	u8 params[];
 } __packed;
 
 struct nfc_genl_data {
@@ -188,17 +188,17 @@ struct nfc_dev {
 
 	struct rfkill *rfkill;
 
-	struct nfc_vendor_cmd *vendor_cmds;
+	const struct nfc_vendor_cmd *vendor_cmds;
 	int n_vendor_cmds;
 
-	struct nfc_ops *ops;
+	const struct nfc_ops *ops;
 	struct genl_info *cur_cmd_info;
 };
 #define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev)
 
 extern struct class nfc_class;
 
-struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,
+struct nfc_dev *nfc_allocate_device(const struct nfc_ops *ops,
 				    u32 supported_protocols,
 				    int tx_headroom,
 				    int tx_tailroom);
@@ -245,7 +245,7 @@ static inline void nfc_set_drvdata(struct nfc_dev *dev, void *data)
  *
  * @dev: The nfc device
  */
-static inline void *nfc_get_drvdata(struct nfc_dev *dev)
+static inline void *nfc_get_drvdata(const struct nfc_dev *dev)
 {
 	return dev_get_drvdata(&dev->dev);
 }
@@ -255,7 +255,7 @@ static inline void *nfc_get_drvdata(struct nfc_dev *dev)
  *
  * @dev: The nfc device whose name to return
  */
-static inline const char *nfc_device_name(struct nfc_dev *dev)
+static inline const char *nfc_device_name(const struct nfc_dev *dev)
 {
 	return dev_name(&dev->dev);
 }
@@ -266,7 +266,7 @@ struct sk_buff *nfc_alloc_send_skb(struct nfc_dev *dev, struct sock *sk,
 struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp);
 
 int nfc_set_remote_general_bytes(struct nfc_dev *dev,
-				 u8 *gt, u8 gt_len);
+				 const u8 *gt, u8 gt_len);
 u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len);
 
 int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
@@ -280,7 +280,7 @@ int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx,
 		       u8 comm_mode, u8 rf_mode);
 
 int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
-		     u8 *gb, size_t gb_len);
+		     const u8 *gb, size_t gb_len);
 int nfc_tm_deactivated(struct nfc_dev *dev);
 int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb);
 
@@ -297,7 +297,7 @@ void nfc_send_to_raw_sock(struct nfc_dev *dev, struct sk_buff *skb,
 			  u8 payload_type, u8 direction);
 
 static inline int nfc_set_vendor_cmds(struct nfc_dev *dev,
-				      struct nfc_vendor_cmd *cmds,
+				      const struct nfc_vendor_cmd *cmds,
 				      int n_cmds)
 {
 	if (dev->vendor_cmds || dev->n_vendor_cmds)
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index ddcee128f5d9..f5850b569c52 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -19,6 +19,8 @@
  *
  */
 
+#include <linux/types.h>
+
 #define NL802154_GENL_NAME "nl802154"
 
 enum nl802154_commands {
@@ -56,9 +58,6 @@ enum nl802154_commands {
 
 	NL802154_CMD_SET_WPAN_PHY_NETNS,
 
-	/* add new commands above here */
-
-#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
 	NL802154_CMD_SET_SEC_PARAMS,
 	NL802154_CMD_GET_SEC_KEY,		/* can dump */
 	NL802154_CMD_NEW_SEC_KEY,
@@ -72,7 +71,8 @@ enum nl802154_commands {
 	NL802154_CMD_GET_SEC_LEVEL,		/* can dump */
 	NL802154_CMD_NEW_SEC_LEVEL,
 	NL802154_CMD_DEL_SEC_LEVEL,
-#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
+	/* add new commands above here */
 
 	/* used to define NL802154_CMD_MAX below */
 	__NL802154_CMD_AFTER_LAST,
@@ -150,10 +150,9 @@ enum nl802154_attrs {
 };
 
 enum nl802154_iftype {
-	/* for backwards compatibility TODO */
-	NL802154_IFTYPE_UNSPEC = -1,
+	NL802154_IFTYPE_UNSPEC = (~(__u32)0),
 
-	NL802154_IFTYPE_NODE,
+	NL802154_IFTYPE_NODE = 0,
 	NL802154_IFTYPE_MONITOR,
 	NL802154_IFTYPE_COORD,
 
diff --git a/include/net/p8022.h b/include/net/p8022.h
index c2bacc66bfbc..b690ffcad66b 100644
--- a/include/net/p8022.h
+++ b/include/net/p8022.h
@@ -1,6 +1,11 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_P8022_H
 #define _NET_P8022_H
+
+struct net_device;
+struct packet_type;
+struct sk_buff;
+
 struct datalink_proto *
 register_8022_client(unsigned char type,
 		     int (*func)(struct sk_buff *skb,
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index cfbed00ba7ee..813c93499f20 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -45,7 +45,10 @@
 					* Please note DMA-sync-for-CPU is still
 					* device driver responsibility
 					*/
-#define PP_FLAG_ALL		(PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV)
+#define PP_FLAG_PAGE_FRAG	BIT(2) /* for page frag feature */
+#define PP_FLAG_ALL		(PP_FLAG_DMA_MAP |\
+				 PP_FLAG_DMA_SYNC_DEV |\
+				 PP_FLAG_PAGE_FRAG)
 
 /*
  * Fast allocation side cache array/stack
@@ -65,7 +68,7 @@
 #define PP_ALLOC_CACHE_REFILL	64
 struct pp_alloc_cache {
 	u32 count;
-	void *cache[PP_ALLOC_CACHE_SIZE];
+	struct page *cache[PP_ALLOC_CACHE_SIZE];
 };
 
 struct page_pool_params {
@@ -77,8 +80,73 @@ struct page_pool_params {
 	enum dma_data_direction dma_dir; /* DMA mapping direction */
 	unsigned int	max_len; /* max DMA sync memory size */
 	unsigned int	offset;  /* DMA addr offset */
+	void (*init_callback)(struct page *page, void *arg);
+	void *init_arg;
 };
 
+#ifdef CONFIG_PAGE_POOL_STATS
+struct page_pool_alloc_stats {
+	u64 fast; /* fast path allocations */
+	u64 slow; /* slow-path order 0 allocations */
+	u64 slow_high_order; /* slow-path high order allocations */
+	u64 empty; /* failed refills due to empty ptr ring, forcing
+		    * slow path allocation
+		    */
+	u64 refill; /* allocations via successful refill */
+	u64 waive;  /* failed refills due to numa zone mismatch */
+};
+
+struct page_pool_recycle_stats {
+	u64 cached;	/* recycling placed page in the cache. */
+	u64 cache_full; /* cache was full */
+	u64 ring;	/* recycling placed page back into ptr ring */
+	u64 ring_full;	/* page was released from page-pool because
+			 * PTR ring was full.
+			 */
+	u64 released_refcnt; /* page released because of elevated
+			      * refcnt
+			      */
+};
+
+/* This struct wraps the above stats structs so users of the
+ * page_pool_get_stats API can pass a single argument when requesting the
+ * stats for the page pool.
+ */
+struct page_pool_stats {
+	struct page_pool_alloc_stats alloc_stats;
+	struct page_pool_recycle_stats recycle_stats;
+};
+
+int page_pool_ethtool_stats_get_count(void);
+u8 *page_pool_ethtool_stats_get_strings(u8 *data);
+u64 *page_pool_ethtool_stats_get(u64 *data, void *stats);
+
+/*
+ * Drivers that wish to harvest page pool stats and report them to users
+ * (perhaps via ethtool, debugfs, or another mechanism) can allocate a
+ * struct page_pool_stats call page_pool_get_stats to get stats for the specified pool.
+ */
+bool page_pool_get_stats(struct page_pool *pool,
+			 struct page_pool_stats *stats);
+#else
+
+static inline int page_pool_ethtool_stats_get_count(void)
+{
+	return 0;
+}
+
+static inline u8 *page_pool_ethtool_stats_get_strings(u8 *data)
+{
+	return data;
+}
+
+static inline u64 *page_pool_ethtool_stats_get(u64 *data, void *stats)
+{
+	return data;
+}
+
+#endif
+
 struct page_pool {
 	struct page_pool_params p;
 
@@ -88,6 +156,15 @@ struct page_pool {
 	unsigned long defer_warn;
 
 	u32 pages_state_hold_cnt;
+	unsigned int frag_offset;
+	struct page *frag_page;
+	long frag_users;
+
+#ifdef CONFIG_PAGE_POOL_STATS
+	/* these stats are incremented while in softirq context */
+	struct page_pool_alloc_stats alloc_stats;
+#endif
+	u32 xdp_mem_id;
 
 	/*
 	 * Data structure for allocation side
@@ -117,6 +194,10 @@ struct page_pool {
 	 */
 	struct ptr_ring ring;
 
+#ifdef CONFIG_PAGE_POOL_STATS
+	/* recycle stats are per-cpu to avoid locking */
+	struct page_pool_recycle_stats __percpu *recycle_stats;
+#endif
 	atomic_t pages_state_release_cnt;
 
 	/* A page_pool is strictly tied to a single RX-queue being
@@ -137,6 +218,18 @@ static inline struct page *page_pool_dev_alloc_pages(struct page_pool *pool)
 	return page_pool_alloc_pages(pool, gfp);
 }
 
+struct page *page_pool_alloc_frag(struct page_pool *pool, unsigned int *offset,
+				  unsigned int size, gfp_t gfp);
+
+static inline struct page *page_pool_dev_alloc_frag(struct page_pool *pool,
+						    unsigned int *offset,
+						    unsigned int size)
+{
+	gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
+
+	return page_pool_alloc_frag(pool, offset, size, gfp);
+}
+
 /* get the stored dma direction. A driver might decide to treat this locally and
  * avoid the extra cache line from page_pool to determine the direction
  */
@@ -146,60 +239,126 @@ inline enum dma_data_direction page_pool_get_dma_dir(struct page_pool *pool)
 	return pool->p.dma_dir;
 }
 
+bool page_pool_return_skb_page(struct page *page);
+
 struct page_pool *page_pool_create(const struct page_pool_params *params);
 
+struct xdp_mem_info;
+
 #ifdef CONFIG_PAGE_POOL
 void page_pool_destroy(struct page_pool *pool);
-void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *));
+void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *),
+			   struct xdp_mem_info *mem);
+void page_pool_release_page(struct page_pool *pool, struct page *page);
+void page_pool_put_page_bulk(struct page_pool *pool, void **data,
+			     int count);
 #else
 static inline void page_pool_destroy(struct page_pool *pool)
 {
 }
 
 static inline void page_pool_use_xdp_mem(struct page_pool *pool,
-					 void (*disconnect)(void *))
+					 void (*disconnect)(void *),
+					 struct xdp_mem_info *mem)
+{
+}
+static inline void page_pool_release_page(struct page_pool *pool,
+					  struct page *page)
+{
+}
+
+static inline void page_pool_put_page_bulk(struct page_pool *pool, void **data,
+					   int count)
 {
 }
 #endif
 
-/* Never call this directly, use helpers below */
-void __page_pool_put_page(struct page_pool *pool, struct page *page,
-			  unsigned int dma_sync_size, bool allow_direct);
+void page_pool_put_defragged_page(struct page_pool *pool, struct page *page,
+				  unsigned int dma_sync_size,
+				  bool allow_direct);
+
+static inline void page_pool_fragment_page(struct page *page, long nr)
+{
+	atomic_long_set(&page->pp_frag_count, nr);
+}
+
+static inline long page_pool_defrag_page(struct page *page, long nr)
+{
+	long ret;
+
+	/* If nr == pp_frag_count then we have cleared all remaining
+	 * references to the page. No need to actually overwrite it, instead
+	 * we can leave this to be overwritten by the calling function.
+	 *
+	 * The main advantage to doing this is that an atomic_read is
+	 * generally a much cheaper operation than an atomic update,
+	 * especially when dealing with a page that may be partitioned
+	 * into only 2 or 3 pieces.
+	 */
+	if (atomic_long_read(&page->pp_frag_count) == nr)
+		return 0;
+
+	ret = atomic_long_sub_return(nr, &page->pp_frag_count);
+	WARN_ON(ret < 0);
+	return ret;
+}
+
+static inline bool page_pool_is_last_frag(struct page_pool *pool,
+					  struct page *page)
+{
+	/* If fragments aren't enabled or count is 0 we were the last user */
+	return !(pool->p.flags & PP_FLAG_PAGE_FRAG) ||
+	       (page_pool_defrag_page(page, 1) == 0);
+}
 
 static inline void page_pool_put_page(struct page_pool *pool,
-				      struct page *page, bool allow_direct)
+				      struct page *page,
+				      unsigned int dma_sync_size,
+				      bool allow_direct)
 {
 	/* When page_pool isn't compiled-in, net/core/xdp.c doesn't
 	 * allow registering MEM_TYPE_PAGE_POOL, but shield linker.
 	 */
 #ifdef CONFIG_PAGE_POOL
-	__page_pool_put_page(pool, page, -1, allow_direct);
+	if (!page_pool_is_last_frag(pool, page))
+		return;
+
+	page_pool_put_defragged_page(pool, page, dma_sync_size, allow_direct);
 #endif
 }
-/* Very limited use-cases allow recycle direct */
+
+/* Same as above but will try to sync the entire area pool->max_len */
+static inline void page_pool_put_full_page(struct page_pool *pool,
+					   struct page *page, bool allow_direct)
+{
+	page_pool_put_page(pool, page, -1, allow_direct);
+}
+
+/* Same as above but the caller must guarantee safe context. e.g NAPI */
 static inline void page_pool_recycle_direct(struct page_pool *pool,
 					    struct page *page)
 {
-	__page_pool_put_page(pool, page, -1, true);
+	page_pool_put_full_page(pool, page, true);
 }
 
-/* Disconnects a page (from a page_pool).  API users can have a need
- * to disconnect a page (from a page_pool), to allow it to be used as
- * a regular page (that will eventually be returned to the normal
- * page-allocator via put_page).
- */
-void page_pool_unmap_page(struct page_pool *pool, struct page *page);
-static inline void page_pool_release_page(struct page_pool *pool,
-					  struct page *page)
+#define PAGE_POOL_DMA_USE_PP_FRAG_COUNT	\
+		(sizeof(dma_addr_t) > sizeof(unsigned long))
+
+static inline dma_addr_t page_pool_get_dma_addr(struct page *page)
 {
-#ifdef CONFIG_PAGE_POOL
-	page_pool_unmap_page(pool, page);
-#endif
+	dma_addr_t ret = page->dma_addr;
+
+	if (PAGE_POOL_DMA_USE_PP_FRAG_COUNT)
+		ret |= (dma_addr_t)page->dma_addr_upper << 16 << 16;
+
+	return ret;
 }
 
-static inline dma_addr_t page_pool_get_dma_addr(struct page *page)
+static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr)
 {
-	return page->dma_addr;
+	page->dma_addr = addr;
+	if (PAGE_POOL_DMA_USE_PP_FRAG_COUNT)
+		page->dma_addr_upper = upper_32_bits(addr);
 }
 
 static inline bool is_page_pool_compiled_in(void)
@@ -223,4 +382,23 @@ static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid)
 	if (unlikely(pool->p.nid != new_nid))
 		page_pool_update_nid(pool, new_nid);
 }
+
+static inline void page_pool_ring_lock(struct page_pool *pool)
+	__acquires(&pool->ring.producer_lock)
+{
+	if (in_serving_softirq())
+		spin_lock(&pool->ring.producer_lock);
+	else
+		spin_lock_bh(&pool->ring.producer_lock);
+}
+
+static inline void page_pool_ring_unlock(struct page_pool *pool)
+	__releases(&pool->ring.producer_lock)
+{
+	if (in_serving_softirq())
+		spin_unlock(&pool->ring.producer_lock);
+	else
+		spin_unlock_bh(&pool->ring.producer_lock);
+}
+
 #endif /* _NET_PAGE_POOL_H */
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index 27b1ab5e4e6d..645dddf5ce77 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -10,6 +10,9 @@
 #ifndef NET_PHONET_PEP_H
 #define NET_PHONET_PEP_H
 
+#include <linux/skbuff.h>
+#include <net/phonet/phonet.h>
+
 struct pep_sock {
 	struct pn_sock		pn_sk;
 
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
index a27bdc6cfeab..862f1719b523 100644
--- a/include/net/phonet/phonet.h
+++ b/include/net/phonet/phonet.h
@@ -10,6 +10,10 @@
 #ifndef AF_PHONET_H
 #define AF_PHONET_H
 
+#include <linux/phonet.h>
+#include <linux/skbuff.h>
+#include <net/sock.h>
+
 /*
  * The lower layers may not require more space, ever. Make sure it's
  * enough.
diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h
index 05b49d4d2b11..e9dc8dca5817 100644
--- a/include/net/phonet/pn_dev.h
+++ b/include/net/phonet/pn_dev.h
@@ -10,6 +10,11 @@
 #ifndef PN_DEV_H
 #define PN_DEV_H
 
+#include <linux/list.h>
+#include <linux/mutex.h>
+
+struct net;
+
 struct phonet_device_list {
 	struct list_head list;
 	struct mutex lock;
diff --git a/include/net/pie.h b/include/net/pie.h
index fd5a37cb7993..3fe2361e03b4 100644
--- a/include/net/pie.h
+++ b/include/net/pie.h
@@ -8,7 +8,7 @@
 #include <net/inet_ecn.h>
 #include <net/pkt_sched.h>
 
-#define MAX_PROB	U64_MAX
+#define MAX_PROB	(U64_MAX >> BITS_PER_BYTE)
 #define DTIME_INVALID	U64_MAX
 #define QUEUE_THRESHOLD	16384
 #define DQCOUNT_INVALID	-1
@@ -38,16 +38,15 @@ struct pie_params {
 
 /**
  * struct pie_vars - contains pie variables
- * @qdelay:			current queue delay
- * @qdelay_old:			queue delay in previous qdelay calculation
- * @burst_time:			burst time allowance
- * @dq_tstamp:			timestamp at which dq rate was last calculated
- * @prob:			drop probability
- * @accu_prob:			accumulated drop probability
- * @dq_count:			number of bytes dequeued in a measurement cycle
- * @avg_dq_rate:		calculated average dq rate
- * @qlen_old:			queue length during previous qdelay calculation
- * @accu_prob_overflows:	number of times accu_prob overflows
+ * @qdelay:		current queue delay
+ * @qdelay_old:		queue delay in previous qdelay calculation
+ * @burst_time:		burst time allowance
+ * @dq_tstamp:		timestamp at which dq rate was last calculated
+ * @prob:		drop probability
+ * @accu_prob:		accumulated drop probability
+ * @dq_count:		number of bytes dequeued in a measurement cycle
+ * @avg_dq_rate:	calculated average dq rate
+ * @backlog_old:	queue backlog during previous qdelay calculation
  */
 struct pie_vars {
 	psched_time_t qdelay;
@@ -58,8 +57,7 @@ struct pie_vars {
 	u64 accu_prob;
 	u64 dq_count;
 	u32 avg_dq_rate;
-	u32 qlen_old;
-	u8 accu_prob_overflows;
+	u32 backlog_old;
 };
 
 /**
@@ -107,7 +105,6 @@ static inline void pie_vars_init(struct pie_vars *vars)
 	vars->accu_prob = 0;
 	vars->dq_count = DQCOUNT_INVALID;
 	vars->avg_dq_rate = 0;
-	vars->accu_prob_overflows = 0;
 }
 
 static inline struct pie_skb_cb *get_pie_cb(const struct sk_buff *skb)
@@ -127,12 +124,12 @@ static inline void pie_set_enqueue_time(struct sk_buff *skb)
 }
 
 bool pie_drop_early(struct Qdisc *sch, struct pie_params *params,
-		    struct pie_vars *vars, u32 qlen, u32 packet_size);
+		    struct pie_vars *vars, u32 backlog, u32 packet_size);
 
 void pie_process_dequeue(struct sk_buff *skb, struct pie_params *params,
-			 struct pie_vars *vars, u32 qlen);
+			 struct pie_vars *vars, u32 backlog);
 
 void pie_calculate_probability(struct pie_params *params, struct pie_vars *vars,
-			       u32 qlen);
+			       u32 backlog);
 
 #endif
diff --git a/include/net/ping.h b/include/net/ping.h
index 2fe78874318c..e4ff3911cbf5 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -71,12 +71,12 @@ void ping_err(struct sk_buff *skb, int offset, u32 info);
 int  ping_getfrag(void *from, char *to, int offset, int fraglen, int odd,
 		  struct sk_buff *);
 
-int  ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
+int  ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		  int flags, int *addr_len);
 int  ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
 			 void *user_icmph, size_t icmph_len);
 int  ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
-bool ping_rcv(struct sk_buff *skb);
+enum skb_drop_reason ping_rcv(struct sk_buff *skb);
 
 #ifdef CONFIG_PROC_FS
 void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family);
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index a972244ab193..4cabb32a2ad9 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -23,7 +23,7 @@ struct tcf_walker {
 };
 
 int register_tcf_proto_ops(struct tcf_proto_ops *ops);
-int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
+void unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
 
 struct tcf_block_ext_info {
 	enum flow_block_binder_type binder_type;
@@ -32,6 +32,12 @@ struct tcf_block_ext_info {
 	u32 block_index;
 };
 
+struct tcf_qevent {
+	struct tcf_block	*block;
+	struct tcf_block_ext_info info;
+	struct tcf_proto __rcu *filter_chain;
+};
+
 struct tcf_block_cb;
 bool tcf_queue_work(struct rcu_work *rwork, work_func_t func);
 
@@ -42,7 +48,7 @@ void tcf_chain_put_by_act(struct tcf_chain *chain);
 struct tcf_chain *tcf_get_next_chain(struct tcf_block *block,
 				     struct tcf_chain *chain);
 struct tcf_proto *tcf_get_next_proto(struct tcf_chain *chain,
-				     struct tcf_proto *tp, bool rtnl_held);
+				     struct tcf_proto *tp);
 void tcf_block_netif_keep_dst(struct tcf_block *block);
 int tcf_block_get(struct tcf_block **p_block,
 		  struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q,
@@ -70,8 +76,23 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
 	return block->q;
 }
 
-int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
-		 struct tcf_result *res, bool compat_mode);
+int tcf_classify(struct sk_buff *skb,
+		 const struct tcf_block *block,
+		 const struct tcf_proto *tp, struct tcf_result *res,
+		 bool compat_mode);
+
+static inline bool tc_cls_stats_dump(struct tcf_proto *tp,
+				     struct tcf_walker *arg,
+				     void *filter)
+{
+	if (arg->count >= arg->skip && arg->fn(tp, filter, arg) < 0) {
+		arg->stop = 1;
+		return false;
+	}
+
+	arg->count++;
+	return true;
+}
 
 #else
 static inline bool tcf_block_shared(struct tcf_block *block)
@@ -128,11 +149,14 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, flow_setup_cb_t *cb,
 {
 }
 
-static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+static inline int tcf_classify(struct sk_buff *skb,
+			       const struct tcf_block *block,
+			       const struct tcf_proto *tp,
 			       struct tcf_result *res, bool compat_mode)
 {
 	return TC_ACT_UNSPEC;
 }
+
 #endif
 
 static inline unsigned long
@@ -186,12 +210,25 @@ tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r)
 	__tcf_unbind_filter(q, r);
 }
 
+static inline void tc_cls_bind_class(u32 classid, unsigned long cl,
+				     void *q, struct tcf_result *res,
+				     unsigned long base)
+{
+	if (res->classid == classid) {
+		if (cl)
+			__tcf_bind_filter(q, res, base);
+		else
+			__tcf_unbind_filter(q, res);
+	}
+}
+
 struct tcf_exts {
 #ifdef CONFIG_NET_CLS_ACT
 	__u32	type; /* for backward compat(TCA_OLD_COMPAT) */
 	int nr_actions;
 	struct tc_action **actions;
-	struct net *net;
+	struct net	*net;
+	netns_tracker	ns_tracker;
 #endif
 	/* Map to export classifier specific extension TLV types to the
 	 * generic extensions API. Unsupported extensions must be set to 0.
@@ -206,6 +243,9 @@ static inline int tcf_exts_init(struct tcf_exts *exts, struct net *net,
 #ifdef CONFIG_NET_CLS_ACT
 	exts->type = 0;
 	exts->nr_actions = 0;
+	/* Note: we do not own yet a reference on net.
+	 * This reference might be taken later from tcf_exts_get_net().
+	 */
 	exts->net = net;
 	exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *),
 				GFP_KERNEL);
@@ -225,6 +265,8 @@ static inline bool tcf_exts_get_net(struct tcf_exts *exts)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	exts->net = maybe_get_net(exts->net);
+	if (exts->net)
+		netns_tracker_alloc(exts->net, &exts->ns_tracker, GFP_KERNEL);
 	return exts->net != NULL;
 #else
 	return true;
@@ -235,7 +277,7 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	if (exts->net)
-		put_net(exts->net);
+		put_net_track(exts->net, &exts->ns_tracker);
 #endif
 }
 
@@ -247,22 +289,31 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts)
 	for (; 0; (void)(i), (void)(a), (void)(exts))
 #endif
 
+#define tcf_act_for_each_action(i, a, actions) \
+	for (i = 0; i < TCA_ACT_MAX_PRIO && ((a) = actions[i]); i++)
+
 static inline void
-tcf_exts_stats_update(const struct tcf_exts *exts,
-		      u64 bytes, u64 packets, u64 lastuse)
+tcf_exts_hw_stats_update(const struct tcf_exts *exts,
+			 u64 bytes, u64 packets, u64 drops, u64 lastuse,
+			 u8 used_hw_stats, bool used_hw_stats_valid)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	int i;
 
-	preempt_disable();
-
 	for (i = 0; i < exts->nr_actions; i++) {
 		struct tc_action *a = exts->actions[i];
 
-		tcf_action_stats_update(a, bytes, packets, lastuse, true);
-	}
+		/* if stats from hw, just skip */
+		if (tcf_action_update_hw_stats(a)) {
+			preempt_disable();
+			tcf_action_stats_update(a, bytes, packets, drops,
+						lastuse, true);
+			preempt_enable();
 
-	preempt_enable();
+			a->used_hw_stats = used_hw_stats;
+			a->used_hw_stats_valid = used_hw_stats_valid;
+		}
+	}
 #endif
 }
 
@@ -304,15 +355,22 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
 
 int tcf_exts_validate(struct net *net, struct tcf_proto *tp,
 		      struct nlattr **tb, struct nlattr *rate_tlv,
-		      struct tcf_exts *exts, bool ovr, bool rtnl_held,
+		      struct tcf_exts *exts, u32 flags,
 		      struct netlink_ext_ack *extack);
+int tcf_exts_validate_ex(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
+			 struct nlattr *rate_tlv, struct tcf_exts *exts,
+			 u32 flags, u32 fl_flags, struct netlink_ext_ack *extack);
 void tcf_exts_destroy(struct tcf_exts *exts);
 void tcf_exts_change(struct tcf_exts *dst, struct tcf_exts *src);
 int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts);
+int tcf_exts_terse_dump(struct sk_buff *skb, struct tcf_exts *exts);
 int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts);
 
 /**
  * struct tcf_pkt_info - packet information
+ *
+ * @ptr: start of the pkt data
+ * @nexthdr: offset of the next header
  */
 struct tcf_pkt_info {
 	unsigned char *		ptr;
@@ -331,6 +389,7 @@ struct tcf_ematch_ops;
  * @ops: the operations lookup table of the corresponding ematch module
  * @datalen: length of the ematch specific configuration data
  * @data: ematch specific data
+ * @net: the network namespace
  */
 struct tcf_ematch {
 	struct tcf_ematch_ops * ops;
@@ -488,13 +547,17 @@ tcf_change_indev(struct net *net, struct nlattr *indev_tlv,
 	char indev[IFNAMSIZ];
 	struct net_device *dev;
 
-	if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) {
-		NL_SET_ERR_MSG(extack, "Interface name too long");
+	if (nla_strscpy(indev, indev_tlv, IFNAMSIZ) < 0) {
+		NL_SET_ERR_MSG_ATTR(extack, indev_tlv,
+				    "Interface name too long");
 		return -EINVAL;
 	}
 	dev = __dev_get_by_name(net, indev);
-	if (!dev)
+	if (!dev) {
+		NL_SET_ERR_MSG_ATTR(extack, indev_tlv,
+				    "Network device not found");
 		return -ENODEV;
+	}
 	return dev->ifindex;
 }
 
@@ -508,9 +571,13 @@ tcf_match_indev(struct sk_buff *skb, int ifindex)
 	return ifindex == skb->skb_iif;
 }
 
-int tc_setup_flow_action(struct flow_action *flow_action,
-			 const struct tcf_exts *exts, bool rtnl_held);
-void tc_cleanup_flow_action(struct flow_action *flow_action);
+int tc_setup_offload_action(struct flow_action *flow_action,
+			    const struct tcf_exts *exts,
+			    struct netlink_ext_ack *extack);
+void tc_cleanup_offload_action(struct flow_action *flow_action);
+int tc_setup_action(struct flow_action *flow_action,
+		    struct tc_action *actions[],
+		    struct netlink_ext_ack *extack);
 
 int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type,
 		     void *type_data, bool err_stop, bool rtnl_held);
@@ -531,6 +598,49 @@ int tc_setup_cb_reoffload(struct tcf_block *block, struct tcf_proto *tp,
 			  void *cb_priv, u32 *flags, unsigned int *in_hw_count);
 unsigned int tcf_exts_num_actions(struct tcf_exts *exts);
 
+#ifdef CONFIG_NET_CLS_ACT
+int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch,
+		    enum flow_block_binder_type binder_type,
+		    struct nlattr *block_index_attr,
+		    struct netlink_ext_ack *extack);
+void tcf_qevent_destroy(struct tcf_qevent *qe, struct Qdisc *sch);
+int tcf_qevent_validate_change(struct tcf_qevent *qe, struct nlattr *block_index_attr,
+			       struct netlink_ext_ack *extack);
+struct sk_buff *tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, struct sk_buff *skb,
+				  struct sk_buff **to_free, int *ret);
+int tcf_qevent_dump(struct sk_buff *skb, int attr_name, struct tcf_qevent *qe);
+#else
+static inline int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch,
+				  enum flow_block_binder_type binder_type,
+				  struct nlattr *block_index_attr,
+				  struct netlink_ext_ack *extack)
+{
+	return 0;
+}
+
+static inline void tcf_qevent_destroy(struct tcf_qevent *qe, struct Qdisc *sch)
+{
+}
+
+static inline int tcf_qevent_validate_change(struct tcf_qevent *qe, struct nlattr *block_index_attr,
+					     struct netlink_ext_ack *extack)
+{
+	return 0;
+}
+
+static inline struct sk_buff *
+tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, struct sk_buff *skb,
+		  struct sk_buff **to_free, int *ret)
+{
+	return skb;
+}
+
+static inline int tcf_qevent_dump(struct sk_buff *skb, int attr_name, struct tcf_qevent *qe)
+{
+	return 0;
+}
+#endif
+
 struct tc_cls_u32_knode {
 	struct tcf_exts *exts;
 	struct tcf_result *res;
@@ -638,6 +748,17 @@ tc_cls_common_offload_init(struct flow_cls_common_offload *cls_common,
 		cls_common->extack = extack;
 }
 
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+static inline struct tc_skb_ext *tc_skb_ext_alloc(struct sk_buff *skb)
+{
+	struct tc_skb_ext *tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
+
+	if (tc_skb_ext)
+		memset(tc_skb_ext, 0, sizeof(*tc_skb_ext));
+	return tc_skb_ext;
+}
+#endif
+
 enum tc_matchall_command {
 	TC_CLSMATCHALL_REPLACE,
 	TC_CLSMATCHALL_DESTROY,
@@ -687,7 +808,7 @@ struct tc_cookie {
 };
 
 struct tc_qopt_offload_stats {
-	struct gnet_stats_basic_packed *bstats;
+	struct gnet_stats_basic_sync *bstats;
 	struct gnet_stats_queue *qstats;
 };
 
@@ -712,6 +833,41 @@ struct tc_mq_qopt_offload {
 	};
 };
 
+enum tc_htb_command {
+	/* Root */
+	TC_HTB_CREATE, /* Initialize HTB offload. */
+	TC_HTB_DESTROY, /* Destroy HTB offload. */
+
+	/* Classes */
+	/* Allocate qid and create leaf. */
+	TC_HTB_LEAF_ALLOC_QUEUE,
+	/* Convert leaf to inner, preserve and return qid, create new leaf. */
+	TC_HTB_LEAF_TO_INNER,
+	/* Delete leaf, while siblings remain. */
+	TC_HTB_LEAF_DEL,
+	/* Delete leaf, convert parent to leaf, preserving qid. */
+	TC_HTB_LEAF_DEL_LAST,
+	/* TC_HTB_LEAF_DEL_LAST, but delete driver data on hardware errors. */
+	TC_HTB_LEAF_DEL_LAST_FORCE,
+	/* Modify parameters of a node. */
+	TC_HTB_NODE_MODIFY,
+
+	/* Class qdisc */
+	TC_HTB_LEAF_QUERY_QUEUE, /* Query qid by classid. */
+};
+
+struct tc_htb_qopt_offload {
+	struct netlink_ext_ack *extack;
+	enum tc_htb_command command;
+	u32 parent_classid;
+	u16 classid;
+	u16 qid;
+	u64 rate;
+	u64 ceil;
+};
+
+#define TC_HTB_CLASSID_ROOT U32_MAX
+
 enum tc_red_command {
 	TC_RED_REPLACE,
 	TC_RED_DESTROY,
@@ -727,6 +883,7 @@ struct tc_red_qopt_offload_params {
 	u32 limit;
 	bool is_ecn;
 	bool is_harddrop;
+	bool is_nodrop;
 	struct gnet_stats_queue *qstats;
 };
 
@@ -771,7 +928,7 @@ struct tc_gred_qopt_offload_params {
 };
 
 struct tc_gred_qopt_offload_stats {
-	struct gnet_stats_basic_packed bstats[MAX_DPs];
+	struct gnet_stats_basic_sync bstats[MAX_DPs];
 	struct gnet_stats_queue qstats[MAX_DPs];
 	struct red_stats *xstats[MAX_DPs];
 };
@@ -863,6 +1020,7 @@ enum tc_tbf_command {
 	TC_TBF_REPLACE,
 	TC_TBF_DESTROY,
 	TC_TBF_STATS,
+	TC_TBF_GRAFT,
 };
 
 struct tc_tbf_qopt_offload_replace_params {
@@ -878,7 +1036,34 @@ struct tc_tbf_qopt_offload {
 	union {
 		struct tc_tbf_qopt_offload_replace_params replace_params;
 		struct tc_qopt_offload_stats stats;
+		u32 child_handle;
+	};
+};
+
+enum tc_fifo_command {
+	TC_FIFO_REPLACE,
+	TC_FIFO_DESTROY,
+	TC_FIFO_STATS,
+};
+
+struct tc_fifo_qopt_offload {
+	enum tc_fifo_command command;
+	u32 handle;
+	u32 parent;
+	union {
+		struct tc_qopt_offload_stats stats;
 	};
 };
 
+#ifdef CONFIG_NET_CLS_ACT
+DECLARE_STATIC_KEY_FALSE(tc_skb_ext_tc);
+void tc_skb_ext_tc_enable(void);
+void tc_skb_ext_tc_disable(void);
+#define tc_skb_ext_tc_enabled() static_branch_unlikely(&tc_skb_ext_tc)
+#else /* CONFIG_NET_CLS_ACT */
+static inline void tc_skb_ext_tc_enable(void) { }
+static inline void tc_skb_ext_tc_disable(void) { }
+#define tc_skb_ext_tc_enabled() false
+#endif
+
 #endif
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 6a70845bd9ab..38207873eda6 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -11,6 +11,7 @@
 #include <uapi/linux/pkt_sched.h>
 
 #define DEFAULT_TX_QUEUE_LEN	1000
+#define STAB_SIZE_LOG_MAX	30
 
 struct qdisc_walker {
 	int	stop;
@@ -19,12 +20,14 @@ struct qdisc_walker {
 	int	(*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
 };
 
-#define QDISC_ALIGNTO		64
-#define QDISC_ALIGN(len)	(((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
-
 static inline void *qdisc_priv(struct Qdisc *q)
 {
-	return (char *) q + QDISC_ALIGN(sizeof(struct Qdisc));
+	return &q->privdata;
+}
+
+static inline struct Qdisc *qdisc_from_priv(void *priv)
+{
+	return container_of(priv, struct Qdisc, privdata);
 }
 
 /* 
@@ -60,12 +63,6 @@ static inline psched_time_t psched_get_time(void)
 	return PSCHED_NS2TICKS(ktime_get_ns());
 }
 
-static inline psched_tdiff_t
-psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound)
-{
-	return min(tv1 - tv2, bound);
-}
-
 struct qdisc_watchdog {
 	u64		last_expires;
 	struct hrtimer	timer;
@@ -75,7 +72,15 @@ struct qdisc_watchdog {
 void qdisc_watchdog_init_clockid(struct qdisc_watchdog *wd, struct Qdisc *qdisc,
 				 clockid_t clockid);
 void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
-void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires);
+
+void qdisc_watchdog_schedule_range_ns(struct qdisc_watchdog *wd, u64 expires,
+				      u64 delta_ns);
+
+static inline void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd,
+					      u64 expires)
+{
+	return qdisc_watchdog_schedule_range_ns(wd, expires, 0ULL);
+}
 
 static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
 					   psched_time_t expires)
@@ -95,7 +100,7 @@ struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops,
 			       struct netlink_ext_ack *extack);
 
 int register_qdisc(struct Qdisc_ops *qops);
-int unregister_qdisc(struct Qdisc_ops *qops);
+void unregister_qdisc(struct Qdisc_ops *qops);
 void qdisc_get_default(char *id, size_t len);
 int qdisc_set_default(const char *id);
 
@@ -118,27 +123,11 @@ void __qdisc_run(struct Qdisc *q);
 static inline void qdisc_run(struct Qdisc *q)
 {
 	if (qdisc_run_begin(q)) {
-		/* NOLOCK qdisc must check 'state' under the qdisc seqlock
-		 * to avoid racing with dev_qdisc_reset()
-		 */
-		if (!(q->flags & TCQ_F_NOLOCK) ||
-		    likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state)))
-			__qdisc_run(q);
+		__qdisc_run(q);
 		qdisc_run_end(q);
 	}
 }
 
-static inline __be16 tc_skb_protocol(const struct sk_buff *skb)
-{
-	/* We need to take extra care in case the skb came via
-	 * vlan accelerated path. In that case, use skb->vlan_proto
-	 * as the original vlan header was already stripped.
-	 */
-	if (skb_vlan_tag_present(skb))
-		return skb->vlan_proto;
-	return skb->protocol;
-}
-
 /* Calculate maximal size of packet seen by hard_start_xmit
    routine of this device.
  */
@@ -152,6 +141,11 @@ static inline struct net *qdisc_net(struct Qdisc *q)
 	return dev_net(q->dev_queue->dev);
 }
 
+struct tc_query_caps_base {
+	enum tc_setup_type type;
+	void *caps;
+};
+
 struct tc_cbs_qopt_offload {
 	u8 enable;
 	s32 queue;
@@ -166,6 +160,10 @@ struct tc_etf_qopt_offload {
 	s32 queue;
 };
 
+struct tc_taprio_caps {
+	bool supports_queue_max_sdu:1;
+};
+
 struct tc_taprio_sched_entry {
 	u8 command; /* TC_TAPRIO_CMD_* */
 
@@ -179,14 +177,72 @@ struct tc_taprio_qopt_offload {
 	ktime_t base_time;
 	u64 cycle_time;
 	u64 cycle_time_extension;
+	u32 max_sdu[TC_MAX_QUEUE];
 
 	size_t num_entries;
-	struct tc_taprio_sched_entry entries[0];
+	struct tc_taprio_sched_entry entries[];
 };
 
+#if IS_ENABLED(CONFIG_NET_SCH_TAPRIO)
+
 /* Reference counting */
 struct tc_taprio_qopt_offload *taprio_offload_get(struct tc_taprio_qopt_offload
 						  *offload);
 void taprio_offload_free(struct tc_taprio_qopt_offload *offload);
 
+#else
+
+/* Reference counting */
+static inline struct tc_taprio_qopt_offload *
+taprio_offload_get(struct tc_taprio_qopt_offload *offload)
+{
+	return NULL;
+}
+
+static inline void taprio_offload_free(struct tc_taprio_qopt_offload *offload)
+{
+}
+
+#endif
+
+/* Ensure skb_mstamp_ns, which might have been populated with the txtime, is
+ * not mistaken for a software timestamp, because this will otherwise prevent
+ * the dispatch of hardware timestamps to the socket.
+ */
+static inline void skb_txtime_consumed(struct sk_buff *skb)
+{
+	skb->tstamp = ktime_set(0, 0);
+}
+
+struct tc_skb_cb {
+	struct qdisc_skb_cb qdisc_cb;
+
+	u16 mru;
+	u8 post_ct:1;
+	u8 post_ct_snat:1;
+	u8 post_ct_dnat:1;
+	u16 zone; /* Only valid if post_ct = true */
+};
+
+static inline struct tc_skb_cb *tc_skb_cb(const struct sk_buff *skb)
+{
+	struct tc_skb_cb *cb = (struct tc_skb_cb *)skb->cb;
+
+	BUILD_BUG_ON(sizeof(*cb) > sizeof_field(struct sk_buff, cb));
+	return cb;
+}
+
+static inline bool tc_qdisc_stats_dump(struct Qdisc *sch,
+				       unsigned long cl,
+				       struct qdisc_walker *arg)
+{
+	if (arg->count >= arg->skip && arg->fn(sch, cl, arg) < 0) {
+		arg->stop = 1;
+		return false;
+	}
+
+	arg->count++;
+	return true;
+}
+
 #endif
diff --git a/include/net/pptp.h b/include/net/pptp.h
index 383e25ca53a7..e63176bdd4c8 100644
--- a/include/net/pptp.h
+++ b/include/net/pptp.h
@@ -2,6 +2,9 @@
 #ifndef _NET_PPTP_H
 #define _NET_PPTP_H
 
+#include <linux/types.h>
+#include <net/gre.h>
+
 #define PPP_LCP_ECHOREQ 0x09
 #define PPP_LCP_ECHOREP 0x0A
 #define SC_RCV_BITS     (SC_RCV_B7_1|SC_RCV_B7_0|SC_RCV_ODDP|SC_RCV_EVNP)
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 2b778e1d2d8f..6aef8cb11cc8 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -35,15 +35,12 @@
 
 /* This is used to register protocols. */
 struct net_protocol {
-	int			(*early_demux)(struct sk_buff *skb);
-	int			(*early_demux_handler)(struct sk_buff *skb);
 	int			(*handler)(struct sk_buff *skb);
 
 	/* This returns an error if we weren't able to handle the error. */
 	int			(*err_handler)(struct sk_buff *skb, u32 info);
 
 	unsigned int		no_policy:1,
-				netns_ok:1,
 				/* does the protocol do more stringent
 				 * icmp tag validation than simple
 				 * socket lookup?
@@ -53,8 +50,6 @@ struct net_protocol {
 
 #if IS_ENABLED(CONFIG_IPV6)
 struct inet6_protocol {
-	void	(*early_demux)(struct sk_buff *skb);
-	void    (*early_demux_handler)(struct sk_buff *skb);
 	int	(*handler)(struct sk_buff *skb);
 
 	/* This returns an error if we weren't able to handle the error. */
diff --git a/include/net/psample.h b/include/net/psample.h
index 68ae16bb0a4a..0509d2d6be67 100644
--- a/include/net/psample.h
+++ b/include/net/psample.h
@@ -14,22 +14,35 @@ struct psample_group {
 	struct rcu_head rcu;
 };
 
+struct psample_metadata {
+	u32 trunc_size;
+	int in_ifindex;
+	int out_ifindex;
+	u16 out_tc;
+	u64 out_tc_occ;	/* bytes */
+	u64 latency;	/* nanoseconds */
+	u8 out_tc_valid:1,
+	   out_tc_occ_valid:1,
+	   latency_valid:1,
+	   unused:5;
+};
+
 struct psample_group *psample_group_get(struct net *net, u32 group_num);
 void psample_group_take(struct psample_group *group);
 void psample_group_put(struct psample_group *group);
 
+struct sk_buff;
+
 #if IS_ENABLED(CONFIG_PSAMPLE)
 
 void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
-			   u32 trunc_size, int in_ifindex, int out_ifindex,
-			   u32 sample_rate);
+			   u32 sample_rate, const struct psample_metadata *md);
 
 #else
 
 static inline void psample_sample_packet(struct psample_group *group,
-					 struct sk_buff *skb, u32 trunc_size,
-					 int in_ifindex, int out_ifindex,
-					 u32 sample_rate)
+					 struct sk_buff *skb, u32 sample_rate,
+					 const struct psample_metadata *md)
 {
 }
 
diff --git a/include/net/psnap.h b/include/net/psnap.h
index 7cb0c8ab4171..88802b0754ad 100644
--- a/include/net/psnap.h
+++ b/include/net/psnap.h
@@ -2,6 +2,11 @@
 #ifndef _NET_PSNAP_H
 #define _NET_PSNAP_H
 
+struct datalink_proto;
+struct sk_buff;
+struct packet_type;
+struct net_device;
+
 struct datalink_proto *
 register_snap_client(const unsigned char *desc,
 		     int (*rcvfunc)(struct sk_buff *, struct net_device *,
diff --git a/include/net/raw.h b/include/net/raw.h
index 8ad8df594853..5e665934ebc7 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -20,9 +20,8 @@
 extern struct proto raw_prot;
 
 extern struct raw_hashinfo raw_v4_hashinfo;
-struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
-			     unsigned short num, __be32 raddr,
-			     __be32 laddr, int dif, int sdif);
+bool raw_v4_match(struct net *net, struct sock *sk, unsigned short num,
+		  __be32 raddr, __be32 laddr, int dif, int sdif);
 
 int raw_abort(struct sock *sk, int err);
 void raw_icmp_error(struct sk_buff *, int, u32);
@@ -33,10 +32,19 @@ int raw_rcv(struct sock *, struct sk_buff *);
 #define RAW_HTABLE_SIZE	MAX_INET_PROTOS
 
 struct raw_hashinfo {
-	rwlock_t lock;
-	struct hlist_head ht[RAW_HTABLE_SIZE];
+	spinlock_t lock;
+	struct hlist_nulls_head ht[RAW_HTABLE_SIZE];
 };
 
+static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo)
+{
+	int i;
+
+	spin_lock_init(&hashinfo->lock);
+	for (i = 0; i < RAW_HTABLE_SIZE; i++)
+		INIT_HLIST_NULLS_HEAD(&hashinfo->ht[i], i);
+}
+
 #ifdef CONFIG_PROC_FS
 int raw_proc_init(void);
 void raw_proc_exit(void);
@@ -75,7 +83,7 @@ static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if,
 				       int dif, int sdif)
 {
 #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
-	return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept,
+	return inet_bound_dev_eq(READ_ONCE(net->ipv4.sysctl_raw_l3mdev_accept),
 				 bound_dev_if, dif, sdif);
 #else
 	return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index 53d86b6055e8..bc70909625f6 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -3,11 +3,12 @@
 #define _NET_RAWV6_H
 
 #include <net/protocol.h>
+#include <net/raw.h>
 
 extern struct raw_hashinfo raw_v6_hashinfo;
-struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
-			     unsigned short num, const struct in6_addr *loc_addr,
-			     const struct in6_addr *rmt_addr, int dif, int sdif);
+bool raw_v6_match(struct net *net, struct sock *sk, unsigned short num,
+		  const struct in6_addr *loc_addr,
+		  const struct in6_addr *rmt_addr, int dif, int sdif);
 
 int raw_abort(struct sock *sk, int err);
 
diff --git a/include/net/red.h b/include/net/red.h
index 9665582c4687..425364de0df7 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -122,7 +122,6 @@ struct red_stats {
 	u32		forced_drop;	/* Forced drops, qavg > max_thresh */
 	u32		forced_mark;	/* Forced marks, qavg > max_thresh */
 	u32		pdrop;          /* Drops due to queue limits */
-	u32		other;          /* Drops due to drop() calls */
 };
 
 struct red_parms {
@@ -168,17 +167,65 @@ static inline void red_set_vars(struct red_vars *v)
 	v->qcount	= -1;
 }
 
-static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog)
+static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog,
+				    u8 Scell_log, u8 *stab)
 {
-	if (fls(qth_min) + Wlog > 32)
+	if (fls(qth_min) + Wlog >= 32)
 		return false;
-	if (fls(qth_max) + Wlog > 32)
+	if (fls(qth_max) + Wlog >= 32)
+		return false;
+	if (Scell_log >= 32)
 		return false;
 	if (qth_max < qth_min)
 		return false;
+	if (stab) {
+		int i;
+
+		for (i = 0; i < RED_STAB_SIZE; i++)
+			if (stab[i] >= 32)
+				return false;
+	}
 	return true;
 }
 
+static inline int red_get_flags(unsigned char qopt_flags,
+				unsigned char historic_mask,
+				struct nlattr *flags_attr,
+				unsigned char supported_mask,
+				struct nla_bitfield32 *p_flags,
+				unsigned char *p_userbits,
+				struct netlink_ext_ack *extack)
+{
+	struct nla_bitfield32 flags;
+
+	if (qopt_flags && flags_attr) {
+		NL_SET_ERR_MSG_MOD(extack, "flags should be passed either through qopt, or through a dedicated attribute");
+		return -EINVAL;
+	}
+
+	if (flags_attr) {
+		flags = nla_get_bitfield32(flags_attr);
+	} else {
+		flags.selector = historic_mask;
+		flags.value = qopt_flags & historic_mask;
+	}
+
+	*p_flags = flags;
+	*p_userbits = qopt_flags & ~historic_mask;
+	return 0;
+}
+
+static inline int red_validate_flags(unsigned char flags,
+				     struct netlink_ext_ack *extack)
+{
+	if ((flags & TC_RED_NODROP) && !(flags & TC_RED_ECN)) {
+		NL_SET_ERR_MSG_MOD(extack, "nodrop mode is only meaningful with ECN");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static inline void red_set_parms(struct red_parms *p,
 				 u32 qth_min, u32 qth_max, u8 Wlog, u8 Plog,
 				 u8 Scell_log, u8 *stab, u32 max_P)
@@ -247,7 +294,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(const struct red_parms
 	int  shift;
 
 	/*
-	 * The problem: ideally, average length queue recalcultion should
+	 * The problem: ideally, average length queue recalculation should
 	 * be done over constant clock intervals. This is too expensive, so
 	 * that the calculation is driven by outgoing packets.
 	 * When the queue is idle we have to model this clock by hand.
@@ -316,7 +363,7 @@ static inline unsigned long red_calc_qavg(const struct red_parms *p,
 
 static inline u32 red_random(const struct red_parms *p)
 {
-	return reciprocal_divide(prandom_u32(), p->max_P_reciprocal);
+	return reciprocal_divide(get_random_u32(), p->max_P_reciprocal);
 }
 
 static inline int red_mark_probability(const struct red_parms *p,
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 3469750df0f4..896191f420d5 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -1,3 +1,4 @@
+
 #ifndef __NET_REGULATORY_H
 #define __NET_REGULATORY_H
 /*
@@ -19,6 +20,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include <linux/ieee80211.h>
+#include <linux/nl80211.h>
 #include <linux/rcupdate.h>
 
 /**
@@ -44,7 +47,7 @@ enum environment_cap {
  *	and potentially inform users of which devices specifically
  *	cased the conflicts.
  * @initiator: indicates who sent this request, could be any of
- *	of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*)
+ *	those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*)
  * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested
  *	regulatory domain. We have a few special codes:
  *	00 - World regulatory domain
@@ -231,13 +234,6 @@ struct ieee80211_regdomain {
 	struct ieee80211_reg_rule reg_rules[];
 };
 
-#define MHZ_TO_KHZ(freq) ((freq) * 1000)
-#define KHZ_TO_MHZ(freq) ((freq) / 1000)
-#define DBI_TO_MBI(gain) ((gain) * 100)
-#define MBI_TO_DBI(gain) ((gain) / 100)
-#define DBM_TO_MBM(gain) ((gain) * 100)
-#define MBM_TO_DBM(gain) ((gain) / 100)
-
 #define REG_RULE_EXT(start, end, bw, gain, eirp, dfs_cac, reg_flags)	\
 {									\
 	.freq_range.start_freq_khz = MHZ_TO_KHZ(start),			\
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index cf8b33213bbc..144c39db9898 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -41,6 +41,13 @@ struct request_sock_ops {
 
 int inet_rtx_syn_ack(const struct sock *parent, struct request_sock *req);
 
+struct saved_syn {
+	u32 mac_hdrlen;
+	u32 network_hdrlen;
+	u32 tcp_hdrlen;
+	u8 data[];
+};
+
 /* struct request_sock - mini sock to represent a connection request
  */
 struct request_sock {
@@ -54,15 +61,16 @@ struct request_sock {
 	struct request_sock		*dl_next;
 	u16				mss;
 	u8				num_retrans; /* number of retransmits */
-	u8				cookie_ts:1; /* syncookie: encode tcpopts in timestamp */
+	u8				syncookie:1; /* syncookie: encode tcpopts in timestamp */
 	u8				num_timeout:7; /* number of timeouts */
 	u32				ts_recent;
 	struct timer_list		rsk_timer;
 	const struct request_sock_ops	*rsk_ops;
 	struct sock			*sk;
-	u32				*saved_syn;
+	struct saved_syn		*saved_syn;
 	u32				secid;
 	u32				peer_secid;
+	u32				timeout;
 };
 
 static inline struct request_sock *inet_reqsk(const struct sock *sk)
@@ -97,6 +105,7 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
 	sk_node_init(&req_to_sk(req)->sk_node);
 	sk_tx_queue_clear(req_to_sk(req));
 	req->saved_syn = NULL;
+	req->timeout = 0;
 	req->num_timeout = 0;
 	req->num_retrans = 0;
 	req->sk = NULL;
diff --git a/include/net/rose.h b/include/net/rose.h
index cf517d306a28..23267b4efcfa 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -9,6 +9,7 @@
 #define _ROSE_H 
 
 #include <linux/rose.h>
+#include <net/ax25.h>
 #include <net/sock.h>
 
 #define	ROSE_ADDR_LEN			5
@@ -131,7 +132,8 @@ struct rose_sock {
 	ax25_address		source_digis[ROSE_MAX_DIGIS];
 	ax25_address		dest_digis[ROSE_MAX_DIGIS];
 	struct rose_neigh	*neighbour;
-	struct net_device		*device;
+	struct net_device	*device;
+	netdevice_tracker	dev_tracker;
 	unsigned int		lci, rand;
 	unsigned char		state, condition, qbitincl, defer;
 	unsigned char		cause, diagnostic;
@@ -162,8 +164,8 @@ extern int  sysctl_rose_link_fail_timeout;
 extern int  sysctl_rose_maximum_vcs;
 extern int  sysctl_rose_window_size;
 
-int rosecmp(rose_address *, rose_address *);
-int rosecmpm(rose_address *, rose_address *, unsigned short);
+int rosecmp(const rose_address *, const rose_address *);
+int rosecmpm(const rose_address *, const rose_address *, unsigned short);
 char *rose2asc(char *buf, const rose_address *);
 struct sock *rose_find_socket(unsigned int, struct rose_neigh *);
 void rose_kill_by_neigh(struct rose_neigh *);
@@ -205,8 +207,8 @@ extern const struct seq_operations rose_node_seqops;
 extern struct seq_operations rose_route_seqops;
 
 void rose_add_loopback_neigh(void);
-int __must_check rose_add_loopback_node(rose_address *);
-void rose_del_loopback_node(rose_address *);
+int __must_check rose_add_loopback_node(const rose_address *);
+void rose_del_loopback_node(const rose_address *);
 void rose_rt_device_down(struct net_device *);
 void rose_link_device_down(struct net_device *);
 struct net_device *rose_dev_first(void);
diff --git a/include/net/route.h b/include/net/route.h
index a9c60fc68e36..6e92dd5bcd61 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -43,6 +43,20 @@
 #define RT_CONN_FLAGS(sk)   (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE))
 #define RT_CONN_FLAGS_TOS(sk,tos)   (RT_TOS(tos) | sock_flag(sk, SOCK_LOCALROUTE))
 
+static inline __u8 ip_sock_rt_scope(const struct sock *sk)
+{
+	if (sock_flag(sk, SOCK_LOCALROUTE))
+		return RT_SCOPE_LINK;
+
+	return RT_SCOPE_UNIVERSE;
+}
+
+static inline __u8 ip_sock_rt_tos(const struct sock *sk)
+{
+	return RT_TOS(inet_sk(sk)->tos);
+}
+
+struct ip_tunnel_info;
 struct fib_nh;
 struct fib_info;
 struct uncached_list;
@@ -128,6 +142,12 @@ static inline struct rtable *__ip_route_output_key(struct net *net,
 
 struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
 				    const struct sock *sk);
+struct rtable *ip_route_output_tunnel(struct sk_buff *skb,
+				      struct net_device *dev,
+				      struct net *net, __be32 *saddr,
+				      const struct ip_tunnel_info *info,
+				      u8 protocol, bool use_cache);
+
 struct dst_entry *ipv4_blackhole_route(struct net *net,
 				       struct dst_entry *dst_orig);
 
@@ -159,7 +179,7 @@ static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi
 			   sk ? inet_sk_flowi_flags(sk) : 0,
 			   daddr, saddr, dport, sport, sock_net_uid(net, sk));
 	if (sk)
-		security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
+		security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));
 	return ip_route_output_flow(net, fl4, sk);
 }
 
@@ -181,10 +201,6 @@ int ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 			  struct in_device *in_dev, u32 *itag);
 int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
 			 u8 tos, struct net_device *devin);
-int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src,
-		       u8 tos, struct net_device *devin,
-		       struct fib_result *res);
-
 int ip_route_use_hint(struct sk_buff *skb, __be32 dst, __be32 src,
 		      u8 tos, struct net_device *devin,
 		      const struct sk_buff *hint);
@@ -224,8 +240,7 @@ void ip_rt_multicast_event(struct in_device *);
 int ip_rt_ioctl(struct net *, unsigned int cmd, struct rtentry *rt);
 void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt);
 struct rtable *rt_dst_alloc(struct net_device *dev,
-			     unsigned int flags, u16 type,
-			     bool nopolicy, bool noxfrm, bool will_cache);
+			    unsigned int flags, u16 type, bool noxfrm);
 struct rtable *rt_dst_clone(struct net_device *dev, struct rtable *rt);
 
 struct in_ifaddr;
@@ -282,41 +297,40 @@ static inline char rt_tos2priority(u8 tos)
  * ip_route_newports() calls.
  */
 
-static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32 src,
-					 u32 tos, int oif, u8 protocol,
+static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst,
+					 __be32 src, int oif, u8 protocol,
 					 __be16 sport, __be16 dport,
-					 struct sock *sk)
+					 const struct sock *sk)
 {
 	__u8 flow_flags = 0;
 
 	if (inet_sk(sk)->transparent)
 		flow_flags |= FLOWI_FLAG_ANYSRC;
 
-	flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE,
-			   protocol, flow_flags, dst, src, dport, sport,
-			   sk->sk_uid);
+	flowi4_init_output(fl4, oif, sk->sk_mark, ip_sock_rt_tos(sk),
+			   ip_sock_rt_scope(sk), protocol, flow_flags, dst,
+			   src, dport, sport, sk->sk_uid);
 }
 
-static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
-					      __be32 dst, __be32 src, u32 tos,
-					      int oif, u8 protocol,
+static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst,
+					      __be32 src, int oif, u8 protocol,
 					      __be16 sport, __be16 dport,
 					      struct sock *sk)
 {
 	struct net *net = sock_net(sk);
 	struct rtable *rt;
 
-	ip_route_connect_init(fl4, dst, src, tos, oif, protocol,
-			      sport, dport, sk);
+	ip_route_connect_init(fl4, dst, src, oif, protocol, sport, dport, sk);
 
 	if (!dst || !src) {
 		rt = __ip_route_output_key(net, fl4);
 		if (IS_ERR(rt))
 			return rt;
 		ip_rt_put(rt);
-		flowi4_update_output(fl4, oif, tos, fl4->daddr, fl4->saddr);
+		flowi4_update_output(fl4, oif, fl4->flowi4_tos, fl4->daddr,
+				     fl4->saddr);
 	}
-	security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
+	security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));
 	return ip_route_output_flow(net, fl4, sk);
 }
 
@@ -332,7 +346,7 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable
 		flowi4_update_output(fl4, sk->sk_bound_dev_if,
 				     RT_CONN_FLAGS(sk), fl4->daddr,
 				     fl4->saddr);
-		security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
+		security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));
 		return ip_route_output_flow(sock_net(sk), fl4, sk);
 	}
 	return rt;
@@ -354,7 +368,7 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
 	struct net *net = dev_net(dst->dev);
 
 	if (hoplimit == 0)
-		hoplimit = net->ipv4.sysctl_ip_default_ttl;
+		hoplimit = READ_ONCE(net->ipv4.sysctl_ip_default_ttl);
 	return hoplimit;
 }
 
@@ -363,7 +377,7 @@ static inline struct neighbour *ip_neigh_gw4(struct net_device *dev,
 {
 	struct neighbour *neigh;
 
-	neigh = __ipv4_neigh_lookup_noref(dev, daddr);
+	neigh = __ipv4_neigh_lookup_noref(dev, (__force u32)daddr);
 	if (unlikely(!neigh))
 		neigh = __neigh_create(&arp_tbl, &daddr, dev, false);
 
diff --git a/include/net/rpl.h b/include/net/rpl.h
new file mode 100644
index 000000000000..308ef0a05cae
--- /dev/null
+++ b/include/net/rpl.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *  RPL implementation
+ *
+ *  Author:
+ *  (C) 2020 Alexander Aring <alex.aring@gmail.com>
+ */
+
+#ifndef _NET_RPL_H
+#define _NET_RPL_H
+
+#include <linux/rpl.h>
+
+#if IS_ENABLED(CONFIG_IPV6_RPL_LWTUNNEL)
+extern int rpl_init(void);
+extern void rpl_exit(void);
+#else
+static inline int rpl_init(void)
+{
+	return 0;
+}
+
+static inline void rpl_exit(void) {}
+#endif
+
+/* Worst decompression memory usage ipv6 address (16) + pad 7 */
+#define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7)
+
+size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri,
+			 unsigned char cmpre);
+
+void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr,
+			     const struct ipv6_rpl_sr_hdr *inhdr,
+			     const struct in6_addr *daddr, unsigned char n);
+
+void ipv6_rpl_srh_compress(struct ipv6_rpl_sr_hdr *outhdr,
+			   const struct ipv6_rpl_sr_hdr *inhdr,
+			   const struct in6_addr *daddr, unsigned char n);
+
+#endif /* _NET_RPL_H */
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index e2091bb2b3a8..bf8bb3357825 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -10,9 +10,23 @@ typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *,
 typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
 
 enum rtnl_link_flags {
-	RTNL_FLAG_DOIT_UNLOCKED = 1,
+	RTNL_FLAG_DOIT_UNLOCKED		= BIT(0),
+	RTNL_FLAG_BULK_DEL_SUPPORTED	= BIT(1),
 };
 
+enum rtnl_kinds {
+	RTNL_KIND_NEW,
+	RTNL_KIND_DEL,
+	RTNL_KIND_GET,
+	RTNL_KIND_SET
+};
+#define RTNL_KIND_MASK 0x3
+
+static inline enum rtnl_kinds rtnl_msgtype_kind(int msgtype)
+{
+	return msgtype & RTNL_KIND_MASK;
+}
+
 void rtnl_register(int protocol, int msgtype,
 		   rtnl_doit_func, rtnl_dumpit_func, unsigned int flags);
 int rtnl_register_module(struct module *owner, int protocol, int msgtype,
@@ -33,9 +47,13 @@ static inline int rtnl_msg_family(const struct nlmsghdr *nlh)
  *
  *	@list: Used internally
  *	@kind: Identifier
+ *	@netns_refund: Physical device, move to init_net on netns exit
  *	@maxtype: Highest device specific netlink attribute number
  *	@policy: Netlink policy for device specific attribute validation
  *	@validate: Optional validation function for netlink/changelink parameters
+ *	@alloc: netdev allocation function, can be %NULL and is then used
+ *		in place of alloc_netdev_mqs(), in this case @priv_size
+ *		and @setup are unused. Returns a netdev or ERR_PTR().
  *	@priv_size: sizeof net_device private space
  *	@setup: net_device setup function
  *	@newlink: Function for configuring and registering a new device
@@ -62,8 +80,14 @@ struct rtnl_link_ops {
 	const char		*kind;
 
 	size_t			priv_size;
+	struct net_device	*(*alloc)(struct nlattr *tb[],
+					  const char *ifname,
+					  unsigned char name_assign_type,
+					  unsigned int num_tx_queues,
+					  unsigned int num_rx_queues);
 	void			(*setup)(struct net_device *dev);
 
+	bool			netns_refund;
 	unsigned int		maxtype;
 	const struct nla_policy	*policy;
 	int			(*validate)(struct nlattr *tb[],
@@ -143,10 +167,11 @@ struct rtnl_af_ops {
 						    u32 ext_filter_mask);
 
 	int			(*validate_link_af)(const struct net_device *dev,
-						    const struct nlattr *attr);
+						    const struct nlattr *attr,
+						    struct netlink_ext_ack *extack);
 	int			(*set_link_af)(struct net_device *dev,
-					       const struct nlattr *attr);
-
+					       const struct nlattr *attr,
+					       struct netlink_ext_ack *extack);
 	int			(*fill_stats_af)(struct sk_buff *skb,
 						 const struct net_device *dev);
 	size_t			(*get_stats_af_size)(const struct net_device *dev);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 151208704ed2..d5517719af4e 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -36,8 +36,23 @@ struct qdisc_rate_table {
 enum qdisc_state_t {
 	__QDISC_STATE_SCHED,
 	__QDISC_STATE_DEACTIVATED,
+	__QDISC_STATE_MISSED,
+	__QDISC_STATE_DRAINING,
 };
 
+enum qdisc_state2_t {
+	/* Only for !TCQ_F_NOLOCK qdisc. Never access it directly.
+	 * Use qdisc_run_begin/end() or qdisc_is_running() instead.
+	 */
+	__QDISC_STATE2_RUNNING,
+};
+
+#define QDISC_STATE_MISSED	BIT(__QDISC_STATE_MISSED)
+#define QDISC_STATE_DRAINING	BIT(__QDISC_STATE_DRAINING)
+
+#define QDISC_STATE_NON_EMPTY	(QDISC_STATE_MISSED | \
+					QDISC_STATE_DRAINING)
+
 struct qdisc_size_table {
 	struct rcu_head		rcu;
 	struct list_head	list;
@@ -89,9 +104,9 @@ struct Qdisc {
 	struct netdev_queue	*dev_queue;
 
 	struct net_rate_estimator __rcu *rate_est;
-	struct gnet_stats_basic_cpu __percpu *cpu_bstats;
+	struct gnet_stats_basic_sync __percpu *cpu_bstats;
 	struct gnet_stats_queue	__percpu *cpu_qstats;
-	int			padded;
+	int			pad;
 	refcount_t		refcnt;
 
 	/*
@@ -99,19 +114,20 @@ struct Qdisc {
 	 */
 	struct sk_buff_head	gso_skb ____cacheline_aligned_in_smp;
 	struct qdisc_skb_head	q;
-	struct gnet_stats_basic_packed bstats;
-	seqcount_t		running;
+	struct gnet_stats_basic_sync bstats;
 	struct gnet_stats_queue	qstats;
 	unsigned long		state;
+	unsigned long		state2; /* must be written under qdisc spinlock */
 	struct Qdisc            *next_sched;
 	struct sk_buff_head	skb_bad_txq;
 
 	spinlock_t		busylock ____cacheline_aligned_in_smp;
 	spinlock_t		seqlock;
 
-	/* for NOLOCK qdisc, true if there are no enqueued skbs */
-	bool			empty;
 	struct rcu_head		rcu;
+	netdevice_tracker	dev_tracker;
+	/* private data */
+	long privdata[] ____cacheline_aligned;
 };
 
 static inline void qdisc_refcount_inc(struct Qdisc *qdisc)
@@ -134,11 +150,20 @@ static inline struct Qdisc *qdisc_refcount_inc_nz(struct Qdisc *qdisc)
 	return NULL;
 }
 
+/* For !TCQ_F_NOLOCK qdisc: callers must either call this within a qdisc
+ * root_lock section, or provide their own memory barriers -- ordering
+ * against qdisc_run_begin/end() atomic bit operations.
+ */
 static inline bool qdisc_is_running(struct Qdisc *qdisc)
 {
 	if (qdisc->flags & TCQ_F_NOLOCK)
 		return spin_is_locked(&qdisc->seqlock);
-	return (raw_read_seqcount(&qdisc->running) & 1) ? true : false;
+	return test_bit(__QDISC_STATE2_RUNNING, &qdisc->state2);
+}
+
+static inline bool nolock_qdisc_is_empty(const struct Qdisc *qdisc)
+{
+	return !(READ_ONCE(qdisc->state) & QDISC_STATE_NON_EMPTY);
 }
 
 static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)
@@ -149,32 +174,53 @@ static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)
 static inline bool qdisc_is_empty(const struct Qdisc *qdisc)
 {
 	if (qdisc_is_percpu_stats(qdisc))
-		return READ_ONCE(qdisc->empty);
+		return nolock_qdisc_is_empty(qdisc);
 	return !READ_ONCE(qdisc->q.qlen);
 }
 
+/* For !TCQ_F_NOLOCK qdisc, qdisc_run_begin/end() must be invoked with
+ * the qdisc root lock acquired.
+ */
 static inline bool qdisc_run_begin(struct Qdisc *qdisc)
 {
 	if (qdisc->flags & TCQ_F_NOLOCK) {
-		if (!spin_trylock(&qdisc->seqlock))
+		if (spin_trylock(&qdisc->seqlock))
+			return true;
+
+		/* No need to insist if the MISSED flag was already set.
+		 * Note that test_and_set_bit() also gives us memory ordering
+		 * guarantees wrt potential earlier enqueue() and below
+		 * spin_trylock(), both of which are necessary to prevent races
+		 */
+		if (test_and_set_bit(__QDISC_STATE_MISSED, &qdisc->state))
 			return false;
-		WRITE_ONCE(qdisc->empty, false);
-	} else if (qdisc_is_running(qdisc)) {
-		return false;
+
+		/* Try to take the lock again to make sure that we will either
+		 * grab it or the CPU that still has it will see MISSED set
+		 * when testing it in qdisc_run_end()
+		 */
+		return spin_trylock(&qdisc->seqlock);
 	}
-	/* Variant of write_seqcount_begin() telling lockdep a trylock
-	 * was attempted.
-	 */
-	raw_write_seqcount_begin(&qdisc->running);
-	seqcount_acquire(&qdisc->running.dep_map, 0, 1, _RET_IP_);
-	return true;
+	return !__test_and_set_bit(__QDISC_STATE2_RUNNING, &qdisc->state2);
 }
 
 static inline void qdisc_run_end(struct Qdisc *qdisc)
 {
-	write_seqcount_end(&qdisc->running);
-	if (qdisc->flags & TCQ_F_NOLOCK)
+	if (qdisc->flags & TCQ_F_NOLOCK) {
 		spin_unlock(&qdisc->seqlock);
+
+		/* spin_unlock() only has store-release semantic. The unlock
+		 * and test_bit() ordering is a store-load ordering, so a full
+		 * memory barrier is needed here.
+		 */
+		smp_mb();
+
+		if (unlikely(test_bit(__QDISC_STATE_MISSED,
+				      &qdisc->state)))
+			__netif_schedule(qdisc);
+	} else {
+		__clear_bit(__QDISC_STATE2_RUNNING, &qdisc->state2);
+	}
 }
 
 static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)
@@ -207,7 +253,8 @@ struct Qdisc_class_ops {
 	int			(*change)(struct Qdisc *, u32, u32,
 					struct nlattr **, unsigned long *,
 					struct netlink_ext_ack *);
-	int			(*delete)(struct Qdisc *, unsigned long);
+	int			(*delete)(struct Qdisc *, unsigned long,
+					  struct netlink_ext_ack *);
 	void			(*walk)(struct Qdisc *, struct qdisc_walker * arg);
 
 	/* Filter manipulation */
@@ -254,6 +301,8 @@ struct Qdisc_ops {
 					  struct netlink_ext_ack *extack);
 	void			(*attach)(struct Qdisc *sch);
 	int			(*change_tx_queue_len)(struct Qdisc *, unsigned int);
+	void			(*change_real_num_tx)(struct Qdisc *sch,
+						      unsigned int new_real_tx);
 
 	int			(*dump)(struct Qdisc *, struct sk_buff *);
 	int			(*dump_stats)(struct Qdisc *, struct gnet_dump *);
@@ -277,11 +326,6 @@ struct tcf_result {
 		};
 		const struct tcf_proto *goto_tp;
 
-		/* used in the skb_tc_reinsert function */
-		struct {
-			bool		ingress;
-			struct gnet_stats_queue *qstats;
-		};
 	};
 };
 
@@ -303,7 +347,7 @@ struct tcf_proto_ops {
 	int			(*change)(struct net *net, struct sk_buff *,
 					struct tcf_proto*, unsigned long,
 					u32 handle, struct nlattr **,
-					void **, bool, bool,
+					void **, u32,
 					struct netlink_ext_ack *);
 	int			(*delete)(struct tcf_proto *tp, void *arg,
 					  bool *last, bool rtnl_held,
@@ -330,6 +374,10 @@ struct tcf_proto_ops {
 	int			(*dump)(struct net*, struct tcf_proto*, void *,
 					struct sk_buff *skb, struct tcmsg*,
 					bool);
+	int			(*terse_dump)(struct net *net,
+					      struct tcf_proto *tp, void *fh,
+					      struct sk_buff *skb,
+					      struct tcmsg *t, bool rtnl_held);
 	int			(*tmplt_dump)(struct sk_buff *skb,
 					      struct net *net,
 					      void *tmplt_priv);
@@ -407,6 +455,7 @@ struct tcf_block {
 	struct mutex lock;
 	struct list_head chain_list;
 	u32 index; /* block index for shared blocks */
+	u32 classid; /* which class this block belongs to */
 	refcount_t refcnt;
 	struct net *net;
 	struct Qdisc *q;
@@ -426,7 +475,6 @@ struct tcf_block {
 	struct mutex proto_destroy_lock; /* Lock for proto_destroy hashtable. */
 };
 
-#ifdef CONFIG_PROVE_LOCKING
 static inline bool lockdep_tcf_chain_is_locked(struct tcf_chain *chain)
 {
 	return lockdep_is_held(&chain->filter_chain_lock);
@@ -436,17 +484,6 @@ static inline bool lockdep_tcf_proto_is_locked(struct tcf_proto *tp)
 {
 	return lockdep_is_held(&tp->lock);
 }
-#else
-static inline bool lockdep_tcf_chain_is_locked(struct tcf_block *chain)
-{
-	return true;
-}
-
-static inline bool lockdep_tcf_proto_is_locked(struct tcf_proto *tp)
-{
-	return true;
-}
-#endif /* #ifdef CONFIG_PROVE_LOCKING */
 
 #define tcf_chain_dereference(p, chain)					\
 	rcu_dereference_protected(p, lockdep_tcf_chain_is_locked(chain))
@@ -458,15 +495,10 @@ static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
 {
 	struct qdisc_skb_cb *qcb;
 
-	BUILD_BUG_ON(sizeof(skb->cb) < offsetof(struct qdisc_skb_cb, data) + sz);
+	BUILD_BUG_ON(sizeof(skb->cb) < sizeof(*qcb));
 	BUILD_BUG_ON(sizeof(qcb->data) < sz);
 }
 
-static inline int qdisc_qlen_cpu(const struct Qdisc *q)
-{
-	return this_cpu_ptr(q->cpu_qstats)->qlen;
-}
-
 static inline int qdisc_qlen(const struct Qdisc *q)
 {
 	return q->q.qlen;
@@ -514,25 +546,6 @@ static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc)
 	return qdisc->dev_queue->qdisc_sleeping;
 }
 
-/* The qdisc root lock is a mechanism by which to top level
- * of a qdisc tree can be locked from any qdisc node in the
- * forest.  This allows changing the configuration of some
- * aspect of the qdisc tree while blocking out asynchronous
- * qdisc access in the packet processing paths.
- *
- * It is only legal to do this when the root will not change
- * on us.  Otherwise we'll potentially lock the wrong qdisc
- * root.  This is enforced by holding the RTNL semaphore, which
- * all users of this lock accessor must do.
- */
-static inline spinlock_t *qdisc_root_lock(const struct Qdisc *qdisc)
-{
-	struct Qdisc *root = qdisc_root(qdisc);
-
-	ASSERT_RTNL();
-	return qdisc_lock(root);
-}
-
 static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)
 {
 	struct Qdisc *root = qdisc_root_sleeping(qdisc);
@@ -541,27 +554,25 @@ static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)
 	return qdisc_lock(root);
 }
 
-static inline seqcount_t *qdisc_root_sleeping_running(const struct Qdisc *qdisc)
-{
-	struct Qdisc *root = qdisc_root_sleeping(qdisc);
-
-	ASSERT_RTNL();
-	return &root->running;
-}
-
 static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc)
 {
 	return qdisc->dev_queue->dev;
 }
 
-static inline void sch_tree_lock(const struct Qdisc *q)
+static inline void sch_tree_lock(struct Qdisc *q)
 {
-	spin_lock_bh(qdisc_root_sleeping_lock(q));
+	if (q->flags & TCQ_F_MQROOT)
+		spin_lock_bh(qdisc_lock(q));
+	else
+		spin_lock_bh(qdisc_root_sleeping_lock(q));
 }
 
-static inline void sch_tree_unlock(const struct Qdisc *q)
+static inline void sch_tree_unlock(struct Qdisc *q)
 {
-	spin_unlock_bh(qdisc_root_sleeping_lock(q));
+	if (q->flags & TCQ_F_MQROOT)
+		spin_unlock_bh(qdisc_lock(q));
+	else
+		spin_unlock_bh(qdisc_root_sleeping_lock(q));
 }
 
 extern struct Qdisc noop_qdisc;
@@ -629,6 +640,8 @@ void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *);
 void qdisc_class_hash_destroy(struct Qdisc_class_hash *);
 
 int dev_qdisc_change_tx_queue_len(struct net_device *dev);
+void dev_qdisc_change_real_num_tx(struct net_device *dev,
+				  unsigned int new_real_tx);
 void dev_init_scheduler(struct net_device *dev);
 void dev_shutdown(struct net_device *dev);
 void dev_activate(struct net_device *dev);
@@ -664,6 +677,9 @@ qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch,
 {
 }
 #endif
+void qdisc_offload_query_caps(struct net_device *dev,
+			      enum tc_setup_type type,
+			      void *caps, size_t caps_len);
 struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
 			  const struct Qdisc_ops *ops,
 			  struct netlink_ext_ack *extack);
@@ -675,22 +691,6 @@ void __qdisc_calculate_pkt_len(struct sk_buff *skb,
 			       const struct qdisc_size_table *stab);
 int skb_do_redirect(struct sk_buff *);
 
-static inline void skb_reset_tc(struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	skb->tc_redirected = 0;
-#endif
-}
-
-static inline bool skb_is_tc_redirected(const struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	return skb->tc_redirected;
-#else
-	return false;
-#endif
-}
-
 static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
 {
 #ifdef CONFIG_NET_CLS_ACT
@@ -726,11 +726,6 @@ static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)
 	}
 }
 
-static inline void qdisc_reset_all_tx(struct net_device *dev)
-{
-	qdisc_reset_all_tx_gt(dev, 0);
-}
-
 /* Are all TX queues of the device empty?  */
 static inline bool qdisc_all_tx_empty(const struct net_device *dev)
 {
@@ -811,14 +806,16 @@ static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 	return sch->enqueue(skb, sch, to_free);
 }
 
-static inline void _bstats_update(struct gnet_stats_basic_packed *bstats,
+static inline void _bstats_update(struct gnet_stats_basic_sync *bstats,
 				  __u64 bytes, __u32 packets)
 {
-	bstats->bytes += bytes;
-	bstats->packets += packets;
+	u64_stats_update_begin(&bstats->syncp);
+	u64_stats_add(&bstats->bytes, bytes);
+	u64_stats_add(&bstats->packets, packets);
+	u64_stats_update_end(&bstats->syncp);
 }
 
-static inline void bstats_update(struct gnet_stats_basic_packed *bstats,
+static inline void bstats_update(struct gnet_stats_basic_sync *bstats,
 				 const struct sk_buff *skb)
 {
 	_bstats_update(bstats,
@@ -826,26 +823,10 @@ static inline void bstats_update(struct gnet_stats_basic_packed *bstats,
 		       skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1);
 }
 
-static inline void _bstats_cpu_update(struct gnet_stats_basic_cpu *bstats,
-				      __u64 bytes, __u32 packets)
-{
-	u64_stats_update_begin(&bstats->syncp);
-	_bstats_update(&bstats->bstats, bytes, packets);
-	u64_stats_update_end(&bstats->syncp);
-}
-
-static inline void bstats_cpu_update(struct gnet_stats_basic_cpu *bstats,
-				     const struct sk_buff *skb)
-{
-	u64_stats_update_begin(&bstats->syncp);
-	bstats_update(&bstats->bstats, skb);
-	u64_stats_update_end(&bstats->syncp);
-}
-
 static inline void qdisc_bstats_cpu_update(struct Qdisc *sch,
 					   const struct sk_buff *skb)
 {
-	bstats_cpu_update(this_cpu_ptr(sch->cpu_bstats), skb);
+	bstats_update(this_cpu_ptr(sch->cpu_bstats), skb);
 }
 
 static inline void qdisc_bstats_update(struct Qdisc *sch,
@@ -934,10 +915,9 @@ static inline void qdisc_qstats_qlen_backlog(struct Qdisc *sch,  __u32 *qlen,
 					     __u32 *backlog)
 {
 	struct gnet_stats_queue qstats = { 0 };
-	__u32 len = qdisc_qlen_sum(sch);
 
-	__gnet_stats_copy_queue(&qstats, sch->cpu_qstats, &sch->qstats, len);
-	*qlen = qstats.qlen;
+	gnet_stats_add_queue(&qstats, sch->cpu_qstats, &sch->qstats);
+	*qlen = qstats.qlen + qdisc_qlen(sch);
 	*backlog = qstats.backlog;
 }
 
@@ -958,13 +938,6 @@ static inline void qdisc_purge_queue(struct Qdisc *sch)
 	qdisc_tree_reduce_backlog(sch, qlen, backlog);
 }
 
-static inline void qdisc_skb_head_init(struct qdisc_skb_head *qh)
-{
-	qh->head = NULL;
-	qh->tail = NULL;
-	qh->qlen = 0;
-}
-
 static inline void __qdisc_enqueue_tail(struct sk_buff *skb,
 					struct qdisc_skb_head *qh)
 {
@@ -1062,12 +1035,6 @@ static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
 	return 0;
 }
 
-static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch,
-						 struct sk_buff **to_free)
-{
-	return __qdisc_queue_drop_head(sch, &sch->q, to_free);
-}
-
 static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch)
 {
 	const struct qdisc_skb_head *qh = &sch->q;
@@ -1161,7 +1128,6 @@ static inline void __qdisc_reset_queue(struct qdisc_skb_head *qh)
 static inline void qdisc_reset_queue(struct Qdisc *sch)
 {
 	__qdisc_reset_queue(&sch->q);
-	sch->qstats.backlog = 0;
 }
 
 static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new,
@@ -1173,7 +1139,7 @@ static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new,
 	old = *pold;
 	*pold = new;
 	if (old != NULL)
-		qdisc_tree_flush_backlog(old);
+		qdisc_purge_queue(old);
 	sch_tree_unlock(sch);
 
 	return old;
@@ -1230,6 +1196,7 @@ struct psched_ratecfg {
 	u64	rate_bytes_ps; /* bytes per second */
 	u32	mult;
 	u16	overhead;
+	u16	mpu;
 	u8	linklayer;
 	u8	shift;
 };
@@ -1239,6 +1206,9 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r,
 {
 	len += r->overhead;
 
+	if (len < r->mpu)
+		len = r->mpu;
+
 	if (unlikely(r->linklayer == TC_LINKLAYER_ATM))
 		return ((u64)(DIV_ROUND_UP(len,48)*53) * r->mult) >> r->shift;
 
@@ -1261,23 +1231,39 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res,
 	res->rate = min_t(u64, r->rate_bytes_ps, ~0U);
 
 	res->overhead = r->overhead;
+	res->mpu = r->mpu;
 	res->linklayer = (r->linklayer & TC_LINKLAYER_MASK);
 }
 
+struct psched_pktrate {
+	u64	rate_pkts_ps; /* packets per second */
+	u32	mult;
+	u8	shift;
+};
+
+static inline u64 psched_pkt2t_ns(const struct psched_pktrate *r,
+				  unsigned int pkt_num)
+{
+	return ((u64)pkt_num * r->mult) >> r->shift;
+}
+
+void psched_ppscfg_precompute(struct psched_pktrate *r, u64 pktrate64);
+
 /* Mini Qdisc serves for specific needs of ingress/clsact Qdisc.
  * The fast path only needs to access filter list and to update stats
  */
 struct mini_Qdisc {
 	struct tcf_proto *filter_list;
-	struct gnet_stats_basic_cpu __percpu *cpu_bstats;
+	struct tcf_block *block;
+	struct gnet_stats_basic_sync __percpu *cpu_bstats;
 	struct gnet_stats_queue	__percpu *cpu_qstats;
-	struct rcu_head rcu;
+	unsigned long rcu_state;
 };
 
 static inline void mini_qdisc_bstats_cpu_update(struct mini_Qdisc *miniq,
 						const struct sk_buff *skb)
 {
-	bstats_cpu_update(this_cpu_ptr(miniq->cpu_bstats), skb);
+	bstats_update(this_cpu_ptr(miniq->cpu_bstats), skb);
 }
 
 static inline void mini_qdisc_qstats_cpu_drop(struct mini_Qdisc *miniq)
@@ -1295,10 +1281,11 @@ void mini_qdisc_pair_swap(struct mini_Qdisc_pair *miniqp,
 			  struct tcf_proto *tp_head);
 void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc,
 			  struct mini_Qdisc __rcu **p_miniq);
+void mini_qdisc_pair_block_init(struct mini_Qdisc_pair *miniqp,
+				struct tcf_block *block);
 
-static inline int skb_tc_reinsert(struct sk_buff *skb, struct tcf_result *res)
-{
-	return res->ingress ? netif_receive_skb(skb) : dev_queue_xmit(skb);
-}
+void mq_change_real_num_tx(struct Qdisc *sch, unsigned int new_real_tx);
+
+int sch_frag_xmit_hook(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb));
 
 #endif
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index e8df72e1627a..2058fabffbf6 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -59,6 +59,7 @@ enum sctp_verb {
 	SCTP_CMD_HB_TIMERS_START,    /* Start the heartbeat timers. */
 	SCTP_CMD_HB_TIMER_UPDATE,    /* Update a heartbeat timers.  */
 	SCTP_CMD_HB_TIMERS_STOP,     /* Stop the heartbeat timers.  */
+	SCTP_CMD_PROBE_TIMER_UPDATE, /* Update a probe timer.  */
 	SCTP_CMD_TRANSPORT_HB_SENT,  /* Reset the status of a transport. */
 	SCTP_CMD_TRANSPORT_IDLE,     /* Do manipulations on idle transport */
 	SCTP_CMD_TRANSPORT_ON,       /* Mark the transport as active. */
@@ -68,7 +69,6 @@ enum sctp_verb {
 	SCTP_CMD_ASSOC_FAILED,	 /* Handle association failure. */
 	SCTP_CMD_DISCARD_PACKET, /* Discard the whole packet. */
 	SCTP_CMD_GEN_SHUTDOWN,   /* Generate a SHUTDOWN chunk. */
-	SCTP_CMD_UPDATE_ASSOC,   /* Update association information. */
 	SCTP_CMD_PURGE_OUTQUEUE, /* Purge all data waiting to be sent. */
 	SCTP_CMD_SETUP_T2,       /* Hi-level, setup T2-shutdown parms.  */
 	SCTP_CMD_RTO_PENDING,	 /* Set transport's rto_pending. */
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 15b4d9aec7ff..5859e0a16a58 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -77,6 +77,7 @@ enum sctp_event_timeout {
 	SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD,
 	SCTP_EVENT_TIMEOUT_HEARTBEAT,
 	SCTP_EVENT_TIMEOUT_RECONF,
+	SCTP_EVENT_TIMEOUT_PROBE,
 	SCTP_EVENT_TIMEOUT_SACK,
 	SCTP_EVENT_TIMEOUT_AUTOCLOSE,
 };
@@ -200,6 +201,23 @@ enum sctp_sock_state {
 	SCTP_SS_CLOSING        = TCP_CLOSE_WAIT,
 };
 
+enum sctp_plpmtud_state {
+	SCTP_PL_DISABLED,
+	SCTP_PL_BASE,
+	SCTP_PL_SEARCH,
+	SCTP_PL_COMPLETE,
+	SCTP_PL_ERROR,
+};
+
+#define	SCTP_BASE_PLPMTU	1200
+#define	SCTP_MAX_PLPMTU		9000
+#define	SCTP_MIN_PLPMTU		512
+
+#define	SCTP_MAX_PROBES		3
+
+#define SCTP_PL_BIG_STEP	32
+#define SCTP_PL_MIN_STEP	4
+
 /* These functions map various type to printable names.  */
 const char *sctp_cname(const union sctp_subtype id);	/* chunk types */
 const char *sctp_oname(const union sctp_subtype id);	/* other events */
@@ -286,6 +304,8 @@ enum { SCTP_MAX_GABS = 16 };
 				 * functions simpler to write.
 				 */
 
+#define SCTP_DEFAULT_UDP_PORT 9899	/* default UDP tunneling port */
+
 /* These are the values for pf exposure, UNUSED is to keep compatible with old
  * applications by default.
  */
@@ -340,8 +360,7 @@ enum {
 #define SCTP_SCOPE_POLICY_MAX	SCTP_SCOPE_POLICY_LINK
 
 /* Based on IPv4 scoping <draft-stewart-tsvwg-sctp-ipv4-00.txt>,
- * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 198.18.0.0/24,
- * 192.88.99.0/24.
+ * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 192.88.99.0/24.
  * Also, RFC 8.4, non-unicast addresses are not considered valid SCTP
  * addresses.
  */
@@ -349,15 +368,16 @@ enum {
 	((htonl(INADDR_BROADCAST) == a) ||  \
 	 ipv4_is_multicast(a) ||	    \
 	 ipv4_is_zeronet(a) ||		    \
-	 ipv4_is_test_198(a) ||		    \
 	 ipv4_is_anycast_6to4(a))
 
 /* Flags used for the bind address copy functions.  */
-#define SCTP_ADDR6_ALLOWED	0x00000001	/* IPv6 address is allowed by
+#define SCTP_ADDR4_ALLOWED	0x00000001	/* IPv4 address is allowed by
 						   local sock family */
-#define SCTP_ADDR4_PEERSUPP	0x00000002	/* IPv4 address is supported by
+#define SCTP_ADDR6_ALLOWED	0x00000002	/* IPv6 address is allowed by
+						   local sock family */
+#define SCTP_ADDR4_PEERSUPP	0x00000004	/* IPv4 address is supported by
 						   peer */
-#define SCTP_ADDR6_PEERSUPP	0x00000004	/* IPv6 address is supported by
+#define SCTP_ADDR6_PEERSUPP	0x00000008	/* IPv6 address is supported by
 						   peer */
 
 /* Reasons to retransmit. */
@@ -420,4 +440,6 @@ enum {
  */
 #define SCTP_AUTH_RANDOM_LENGTH 32
 
+#define SCTP_PROBE_TIMER_MIN	5000
+
 #endif /* __sctp_constants_h__ */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 3ab5c6bbb90b..a04999ee99b0 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -84,6 +84,8 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *addr,
 struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
 int sctp_register_pf(struct sctp_pf *, sa_family_t);
 void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int);
+int sctp_udp_sock_start(struct net *net);
+void sctp_udp_sock_stop(struct net *net);
 
 /*
  * sctp/socket.c
@@ -101,21 +103,20 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
 		    struct sctp_association *asoc);
 extern struct percpu_counter sctp_sockets_allocated;
 int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *);
-struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *);
+struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int *);
 
+typedef int (*sctp_callback_t)(struct sctp_endpoint *, struct sctp_transport *, void *);
 void sctp_transport_walk_start(struct rhashtable_iter *iter);
 void sctp_transport_walk_stop(struct rhashtable_iter *iter);
 struct sctp_transport *sctp_transport_get_next(struct net *net,
 			struct rhashtable_iter *iter);
 struct sctp_transport *sctp_transport_get_idx(struct net *net,
 			struct rhashtable_iter *iter, int pos);
-int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *),
-				  struct net *net,
+int sctp_transport_lookup_process(sctp_callback_t cb, struct net *net,
 				  const union sctp_addr *laddr,
 				  const union sctp_addr *paddr, void *p);
-int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *),
-			    int (*cb_done)(struct sctp_transport *, void *),
-			    struct net *net, int *pos, void *p);
+int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done,
+				    struct net *net, int *pos, void *p);
 int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *), void *p);
 int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc,
 		       struct sctp_info *info);
@@ -143,6 +144,8 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *,
 			     struct sctphdr *, struct sctp_association **,
 			     struct sctp_transport **);
 void sctp_err_finish(struct sock *, struct sctp_transport *);
+int sctp_udp_v4_err(struct sock *sk, struct sk_buff *skb);
+int sctp_udp_v6_err(struct sock *sk, struct sk_buff *skb);
 void sctp_icmp_frag_needed(struct sock *, struct sctp_association *,
 			   struct sctp_transport *t, __u32 pmtu);
 void sctp_icmp_redirect(struct sock *, struct sctp_transport *,
@@ -291,7 +294,7 @@ atomic_dec(&sctp_dbg_objcnt_## name)
 #define SCTP_DBG_OBJCNT(name) \
 atomic_t sctp_dbg_objcnt_## name = ATOMIC_INIT(0)
 
-/* Macro to help create new entries in in the global array of
+/* Macro to help create new entries in the global array of
  * objcnt counters.
  */
 #define SCTP_DBG_OBJCNT_ENTRY(name) \
@@ -412,7 +415,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 /* Tests if the list has one and only one entry. */
 static inline int sctp_list_single_entry(struct list_head *head)
 {
-	return (head->next != head) && (head->next == head->prev);
+	return list_is_singular(head);
 }
 
 static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk)
@@ -506,8 +509,8 @@ static inline int sctp_ep_hashfn(struct net *net, __u16 lport)
 	return (net_hash_mix(net) + lport) & (sctp_ep_hashsize - 1);
 }
 
-#define sctp_for_each_hentry(epb, head) \
-	hlist_for_each_entry(epb, head, node)
+#define sctp_for_each_hentry(ep, head) \
+	hlist_for_each_entry(ep, head, node)
 
 /* Is a socket of this style? */
 #define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
@@ -571,15 +574,19 @@ static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *
 /* Calculate max payload size given a MTU, or the total overhead if
  * given MTU is zero
  */
-static inline __u32 sctp_mtu_payload(const struct sctp_sock *sp,
-				     __u32 mtu, __u32 extra)
+static inline __u32 __sctp_mtu_payload(const struct sctp_sock *sp,
+				       const struct sctp_transport *t,
+				       __u32 mtu, __u32 extra)
 {
 	__u32 overhead = sizeof(struct sctphdr) + extra;
 
-	if (sp)
+	if (sp) {
 		overhead += sp->pf->af->net_header_len;
-	else
+		if (sp->udp_port && (!t || t->encap_port))
+			overhead += sizeof(struct udphdr);
+	} else {
 		overhead += sizeof(struct ipv6hdr);
+	}
 
 	if (WARN_ON_ONCE(mtu && mtu <= overhead))
 		mtu = overhead;
@@ -587,6 +594,12 @@ static inline __u32 sctp_mtu_payload(const struct sctp_sock *sp,
 	return mtu ? mtu - overhead : overhead;
 }
 
+static inline __u32 sctp_mtu_payload(const struct sctp_sock *sp,
+				     __u32 mtu, __u32 extra)
+{
+	return __sctp_mtu_payload(sp, NULL, mtu, extra);
+}
+
 static inline __u32 sctp_dst_mtu(const struct dst_entry *dst)
 {
 	return SCTP_TRUNC4(max_t(__u32, dst_mtu(dst),
@@ -610,9 +623,57 @@ static inline __u32 sctp_min_frag_point(struct sctp_sock *sp, __u16 datasize)
 	return sctp_mtu_payload(sp, SCTP_DEFAULT_MINSEGMENT, datasize);
 }
 
+static inline int sctp_transport_pl_hlen(struct sctp_transport *t)
+{
+	return __sctp_mtu_payload(sctp_sk(t->asoc->base.sk), t, 0, 0) -
+	       sizeof(struct sctphdr);
+}
+
+static inline void sctp_transport_pl_reset(struct sctp_transport *t)
+{
+	if (t->probe_interval && (t->param_flags & SPP_PMTUD_ENABLE) &&
+	    (t->state == SCTP_ACTIVE || t->state == SCTP_UNKNOWN)) {
+		if (t->pl.state == SCTP_PL_DISABLED) {
+			t->pl.state = SCTP_PL_BASE;
+			t->pl.pmtu = SCTP_BASE_PLPMTU;
+			t->pl.probe_size = SCTP_BASE_PLPMTU;
+			sctp_transport_reset_probe_timer(t);
+		}
+	} else {
+		if (t->pl.state != SCTP_PL_DISABLED) {
+			if (del_timer(&t->probe_timer))
+				sctp_transport_put(t);
+			t->pl.state = SCTP_PL_DISABLED;
+		}
+	}
+}
+
+static inline void sctp_transport_pl_update(struct sctp_transport *t)
+{
+	if (t->pl.state == SCTP_PL_DISABLED)
+		return;
+
+	t->pl.state = SCTP_PL_BASE;
+	t->pl.pmtu = SCTP_BASE_PLPMTU;
+	t->pl.probe_size = SCTP_BASE_PLPMTU;
+	sctp_transport_reset_probe_timer(t);
+}
+
+static inline bool sctp_transport_pl_enabled(struct sctp_transport *t)
+{
+	return t->pl.state != SCTP_PL_DISABLED;
+}
+
 static inline bool sctp_newsk_ready(const struct sock *sk)
 {
 	return sock_flag(sk, SOCK_DEAD) || sk->sk_socket;
 }
 
+static inline void sctp_sock_set_nodelay(struct sock *sk)
+{
+	lock_sock(sk);
+	sctp_sk(sk)->nodelay = true;
+	release_sock(sk);
+}
+
 #endif /* __net_sctp_h__ */
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 5c491a3bc27e..f37c7a558d6d 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -151,6 +151,7 @@ sctp_state_fn_t sctp_sf_cookie_wait_icmp_abort;
 /* Prototypes for timeout event state functions.  */
 sctp_state_fn_t sctp_sf_do_6_3_3_rtx;
 sctp_state_fn_t sctp_sf_send_reconf;
+sctp_state_fn_t sctp_sf_send_probe;
 sctp_state_fn_t sctp_sf_do_6_2_sack;
 sctp_state_fn_t sctp_sf_autoclose_timer_expire;
 
@@ -221,12 +222,17 @@ struct sctp_chunk *sctp_make_violation_paramlen(
 struct sctp_chunk *sctp_make_violation_max_retrans(
 					const struct sctp_association *asoc,
 					const struct sctp_chunk *chunk);
+struct sctp_chunk *sctp_make_new_encap_port(
+					const struct sctp_association *asoc,
+					const struct sctp_chunk *chunk);
 struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
-				       const struct sctp_transport *transport);
+				       const struct sctp_transport *transport,
+				       __u32 probe_size);
 struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *asoc,
 					   const struct sctp_chunk *chunk,
 					   const void *payload,
 					   const size_t paylen);
+struct sctp_chunk *sctp_make_pad(const struct sctp_association *asoc, int len);
 struct sctp_chunk *sctp_make_op_error(const struct sctp_association *asoc,
 				      const struct sctp_chunk *chunk,
 				      __be16 cause_code, const void *payload,
@@ -307,6 +313,7 @@ int sctp_do_sm(struct net *net, enum sctp_event_type event_type,
 void sctp_generate_t3_rtx_event(struct timer_list *t);
 void sctp_generate_heartbeat_event(struct timer_list *t);
 void sctp_generate_reconf_event(struct timer_list *t);
+void sctp_generate_probe_event(struct timer_list *t);
 void sctp_generate_proto_unreach_event(struct timer_list *t);
 
 void sctp_ootb_pkt_free(struct sctp_packet *packet);
@@ -377,10 +384,11 @@ sctp_vtag_verify(const struct sctp_chunk *chunk,
 	 * Verification Tag value does not match the receiver's own
 	 * tag value, the receiver shall silently discard the packet...
 	 */
-        if (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag)
-                return 1;
+	if (ntohl(chunk->sctp_hdr->vtag) != asoc->c.my_vtag)
+		return 0;
 
-	return 0;
+	chunk->transport->encap_port = SCTP_INPUT_CB(chunk->skb)->encap_port;
+	return 1;
 }
 
 /* Check VTAG of the packet matches the sender's own tag and the T bit is
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 314a2fa21d6b..350f250b0dc7 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -177,6 +177,10 @@ struct sctp_sock {
 	 * will be inherited by all new associations.
 	 */
 	__u32 hbinterval;
+	__u32 probe_interval;
+
+	__be16 udp_port;
+	__be16 encap_port;
 
 	/* This is the max_retrans value for new associations. */
 	__u16 pathmaxrxt;
@@ -226,12 +230,14 @@ struct sctp_sock {
 		data_ready_signalled:1;
 
 	atomic_t pd_mode;
+
+	/* Fields after this point will be skipped on copies, like on accept
+	 * and peeloff operations
+	 */
+
 	/* Receive to here while partial delivery is in effect. */
 	struct sk_buff_head pd_lobby;
 
-	/* These must be the last fields, as they will skipped on copies,
-	 * like on accept and peeloff operations
-	 */
 	struct list_head auto_asconf_list;
 	int do_auto_asconf;
 };
@@ -326,7 +332,7 @@ struct sctp_cookie {
 	 * the association TCB is re-constructed from the cookie.
 	 */
 	__u32 raw_addr_list_len;
-	struct sctp_init_chunk peer_init[0];
+	struct sctp_init_chunk peer_init[];
 };
 
 
@@ -380,6 +386,7 @@ struct sctp_sender_hb_info {
 	union sctp_addr daddr;
 	unsigned long sent_at;
 	__u64 hb_nonce;
+	__u32 probe_size;
 };
 
 int sctp_stream_init(struct sctp_stream *stream, __u16 outcnt, __u16 incnt,
@@ -431,23 +438,13 @@ struct sctp_af {
 	int		(*setsockopt)	(struct sock *sk,
 					 int level,
 					 int optname,
-					 char __user *optval,
+					 sockptr_t optval,
 					 unsigned int optlen);
 	int		(*getsockopt)	(struct sock *sk,
 					 int level,
 					 int optname,
 					 char __user *optval,
 					 int __user *optlen);
-	int		(*compat_setsockopt)	(struct sock *sk,
-					 int level,
-					 int optname,
-					 char __user *optval,
-					 unsigned int optlen);
-	int		(*compat_getsockopt)	(struct sock *sk,
-					 int level,
-					 int optname,
-					 char __user *optval,
-					 int __user *optlen);
 	void		(*get_dst)	(struct sctp_transport *t,
 					 union sctp_addr *saddr,
 					 struct flowi *fl,
@@ -466,7 +463,7 @@ struct sctp_af {
 					 int saddr);
 	void		(*from_sk)	(union sctp_addr *,
 					 struct sock *sk);
-	void		(*from_addr_param) (union sctp_addr *,
+	bool		(*from_addr_param) (union sctp_addr *,
 					    union sctp_addr_param *,
 					    __be16 port, int iif);
 	int		(*to_addr_param) (const union sctp_addr *,
@@ -661,6 +658,7 @@ struct sctp_chunk {
 		data_accepted:1,	/* At least 1 chunk accepted */
 		auth:1,			/* IN: was auth'ed | OUT: needs auth */
 		has_asconf:1,		/* IN: have seen an asconf before */
+		pmtu_probe:1,		/* Used by PLPMTUD, can be set in s HB chunk */
 		tsn_missing_report:2,	/* Data chunk missing counter. */
 		fast_retransmit:2;	/* Is this chunk fast retransmitted? */
 };
@@ -863,6 +861,7 @@ struct sctp_transport {
 	 * the destination address every heartbeat interval.
 	 */
 	unsigned long hbinterval;
+	unsigned long probe_interval;
 
 	/* SACK delay timeout */
 	unsigned long sackdelay;
@@ -885,6 +884,8 @@ struct sctp_transport {
 	 */
 	unsigned long last_time_ecne_reduced;
 
+	__be16 encap_port;
+
 	/* This is the max_retrans value for the transport and will
 	 * be initialized from the assocs value.  This can be changed
 	 * using the SCTP_SET_PEER_ADDR_PARAMS socket option.
@@ -937,6 +938,9 @@ struct sctp_transport {
 	/* Timer to handler reconf chunk rtx */
 	struct timer_list reconf_timer;
 
+	/* Timer to send a probe HB packet for PLPMTUD */
+	struct timer_list probe_timer;
+
 	/* Since we're using per-destination retransmission timers
 	 * (see above), we're also using per-destination "transmitted"
 	 * queues.  This probably ought to be a private struct
@@ -979,6 +983,14 @@ struct sctp_transport {
 		char cacc_saw_newack;
 	} cacc;
 
+	struct {
+		__u16 pmtu;
+		__u16 probe_size;
+		__u16 probe_high;
+		__u8 probe_count;
+		__u8 state;
+	} pl; /* plpmtud related */
+
 	/* 64-bit random number sent with heartbeat. */
 	__u64 hb_nonce;
 
@@ -996,6 +1008,8 @@ void sctp_transport_free(struct sctp_transport *);
 void sctp_transport_reset_t3_rtx(struct sctp_transport *);
 void sctp_transport_reset_hb_timer(struct sctp_transport *);
 void sctp_transport_reset_reconf_timer(struct sctp_transport *transport);
+void sctp_transport_reset_probe_timer(struct sctp_transport *transport);
+void sctp_transport_reset_raise_timer(struct sctp_transport *transport);
 int sctp_transport_hold(struct sctp_transport *);
 void sctp_transport_put(struct sctp_transport *);
 void sctp_transport_update_rto(struct sctp_transport *, __u32);
@@ -1010,6 +1024,8 @@ bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu);
 void sctp_transport_immediate_rtx(struct sctp_transport *);
 void sctp_transport_dst_release(struct sctp_transport *t);
 void sctp_transport_dst_confirm(struct sctp_transport *t);
+void sctp_transport_pl_send(struct sctp_transport *t);
+bool sctp_transport_pl_recv(struct sctp_transport *t);
 
 
 /* This is the structure we use to queue packets as they come into
@@ -1125,13 +1141,14 @@ static inline void sctp_outq_cork(struct sctp_outq *q)
  */
 struct sctp_input_cb {
 	union {
-		struct inet_skb_parm	h4;
+		struct inet_skb_parm    h4;
 #if IS_ENABLED(CONFIG_IPV6)
-		struct inet6_skb_parm	h6;
+		struct inet6_skb_parm   h6;
 #endif
 	} header;
 	struct sctp_chunk *chunk;
 	struct sctp_af *af;
+	__be16 encap_port;
 };
 #define SCTP_INPUT_CB(__skb)	((struct sctp_input_cb *)&((__skb)->cb[0]))
 
@@ -1226,10 +1243,6 @@ enum sctp_endpoint_type {
  */
 
 struct sctp_ep_common {
-	/* Fields to help us manage our entries in the hash tables. */
-	struct hlist_node node;
-	int hashent;
-
 	/* Runtime type information.  What kind of endpoint is this? */
 	enum sctp_endpoint_type type;
 
@@ -1281,6 +1294,10 @@ struct sctp_endpoint {
 	/* Common substructure for endpoint and association. */
 	struct sctp_ep_common base;
 
+	/* Fields to help us manage our entries in the hash tables. */
+	struct hlist_node node;
+	int hashent;
+
 	/* Associations: A list of current associations and mappings
 	 *	      to the data consumers for each association. This
 	 *	      may be in the form of a hash table or other
@@ -1337,16 +1354,7 @@ struct sctp_endpoint {
 	      reconf_enable:1;
 
 	__u8  strreset_enable;
-
-	/* Security identifiers from incoming (INIT). These are set by
-	 * security_sctp_assoc_request(). These will only be used by
-	 * SCTP TCP type sockets and peeled off connections as they
-	 * cause a new socket to be generated. security_sctp_sk_clone()
-	 * will then plug these into the new socket.
-	 */
-
-	u32 secid;
-	u32 peer_secid;
+	struct rcu_head rcu;
 };
 
 /* Recover the outter endpoint structure. */
@@ -1362,7 +1370,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base)
 struct sctp_endpoint *sctp_endpoint_new(struct sock *, gfp_t);
 void sctp_endpoint_free(struct sctp_endpoint *);
 void sctp_endpoint_put(struct sctp_endpoint *);
-void sctp_endpoint_hold(struct sctp_endpoint *);
+int sctp_endpoint_hold(struct sctp_endpoint *ep);
 void sctp_endpoint_add_asoc(struct sctp_endpoint *, struct sctp_association *);
 struct sctp_association *sctp_endpoint_lookup_assoc(
 	const struct sctp_endpoint *ep,
@@ -1398,7 +1406,7 @@ struct sctp_stream_priorities {
 	struct list_head prio_sched;
 	/* List of streams scheduled */
 	struct list_head active;
-	/* The next stream stream in line */
+	/* The next stream in line */
 	struct sctp_stream_out_ext *next;
 	__u16 prio;
 };
@@ -1460,7 +1468,7 @@ struct sctp_stream {
 		struct {
 			/* List of streams scheduled */
 			struct list_head rr_list;
-			/* The next stream stream in line */
+			/* The next stream in line */
 			struct sctp_stream_out_ext *rr_next;
 		};
 	};
@@ -1770,7 +1778,7 @@ struct sctp_association {
 	int max_burst;
 
 	/* This is the max_retrans value for the association.  This value will
-	 * be initialized initialized from system defaults, but can be
+	 * be initialized from system defaults, but can be
 	 * modified by the SCTP_ASSOCINFO socket option.
 	 */
 	int max_retrans;
@@ -1797,6 +1805,9 @@ struct sctp_association {
 	 * will be inherited by all new transports.
 	 */
 	unsigned long hbinterval;
+	unsigned long probe_interval;
+
+	__be16 encap_port;
 
 	/* This is the max_retrans value for new transports in the
 	 * association.
@@ -2083,6 +2094,16 @@ struct sctp_association {
 	__u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1];
 	__u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1];
 
+	/* Security identifiers from incoming (INIT). These are set by
+	 * security_sctp_assoc_request(). These will only be used by
+	 * SCTP TCP type sockets and peeled off connections as they
+	 * cause a new socket to be generated. security_sctp_sk_clone()
+	 * will then plug these into the new socket.
+	 */
+
+	u32 secid;
+	u32 peer_secid;
+
 	struct rcu_head rcu;
 };
 
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 0b032b92da0b..994e984eef32 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -80,7 +80,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
 	struct sctp_chunk *chunk,
 	gfp_t gfp);
 
-void sctp_ulpevent_nofity_peer_addr_change(struct sctp_transport *transport,
+void sctp_ulpevent_notify_peer_addr_change(struct sctp_transport *transport,
 					   int state, int error);
 
 struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
index d7d2495f83c2..21e7fa2a1813 100644
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -4,8 +4,10 @@
 
 #include <linux/types.h>
 
-u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
-u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+struct net;
+
+u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
+u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
 			       __be16 dport);
 u32 secure_tcp_seq(__be32 saddr, __be32 daddr,
 		   __be16 sport, __be16 dport);
diff --git a/include/net/seg6.h b/include/net/seg6.h
index 640724b35273..af668f17b398 100644
--- a/include/net/seg6.h
+++ b/include/net/seg6.h
@@ -57,10 +57,31 @@ extern void seg6_iptunnel_exit(void);
 extern int seg6_local_init(void);
 extern void seg6_local_exit(void);
 
-extern bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len);
+extern bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len, bool reduced);
+extern struct ipv6_sr_hdr *seg6_get_srh(struct sk_buff *skb, int flags);
+extern void seg6_icmp_srh(struct sk_buff *skb, struct inet6_skb_parm *opt);
 extern int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh,
 			     int proto);
 extern int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh);
 extern int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
 			       u32 tbl_id);
+
+/* If the packet which invoked an ICMP error contains an SRH return
+ * the true destination address from within the SRH, otherwise use the
+ * destination address in the IP header.
+ */
+static inline const struct in6_addr *seg6_get_daddr(struct sk_buff *skb,
+						    struct inet6_skb_parm *opt)
+{
+	struct ipv6_sr_hdr *srh;
+
+	if (opt->flags & IP6SKB_SEG6) {
+		srh = (struct ipv6_sr_hdr *)(skb->data + opt->srhoff);
+		return  &srh->segments[0];
+	}
+
+	return NULL;
+}
+
+
 #endif
diff --git a/include/net/selftests.h b/include/net/selftests.h
new file mode 100644
index 000000000000..e65e8d230d33
--- /dev/null
+++ b/include/net/selftests.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _NET_SELFTESTS
+#define _NET_SELFTESTS
+
+#include <linux/ethtool.h>
+
+#if IS_ENABLED(CONFIG_NET_SELFTESTS)
+
+void net_selftest(struct net_device *ndev, struct ethtool_test *etest,
+		  u64 *buf);
+int net_selftest_get_count(void);
+void net_selftest_get_strings(u8 *data);
+
+#else
+
+static inline void net_selftest(struct net_device *ndev, struct ethtool_test *etest,
+				u64 *buf)
+{
+}
+
+static inline int net_selftest_get_count(void)
+{
+	return 0;
+}
+
+static inline void net_selftest_get_strings(u8 *data)
+{
+}
+
+#endif
+#endif /* _NET_SELFTESTS */
diff --git a/include/net/smc.h b/include/net/smc.h
index 646feb4bc75f..c926d3313e05 100644
--- a/include/net/smc.h
+++ b/include/net/smc.h
@@ -11,6 +11,13 @@
 #ifndef _SMC_H
 #define _SMC_H
 
+#include <linux/device.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+
+struct sock;
+
 #define SMC_MAX_PNETID_LEN	16	/* Max. length of PNET id */
 
 struct smc_hashinfo {
@@ -37,6 +44,8 @@ struct smcd_dmb {
 #define ISM_EVENT_GID	1
 #define ISM_EVENT_SWR	2
 
+#define ISM_RESERVED_VLANID	0x1FFF
+
 #define ISM_ERROR	0xFFFF
 
 struct smcd_event {
@@ -63,6 +72,8 @@ struct smcd_ops {
 	int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx,
 			 bool sf, unsigned int offset, void *data,
 			 unsigned int size);
+	u8* (*get_system_eid)(void);
+	u16 (*get_chid)(struct smcd_dev *dev);
 };
 
 struct smcd_dev {
@@ -90,5 +101,5 @@ int smcd_register_dev(struct smcd_dev *smcd);
 void smcd_unregister_dev(struct smcd_dev *smcd);
 void smcd_free_dev(struct smcd_dev *smcd);
 void smcd_handle_event(struct smcd_dev *dev, struct smcd_event *event);
-void smcd_handle_irq(struct smcd_dev *dev, unsigned int bit);
+void smcd_handle_irq(struct smcd_dev *dev, unsigned int bit, u16 dmbemask);
 #endif	/* _SMC_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index 328564525526..5db02546941c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -56,17 +56,19 @@
 #include <linux/wait.h>
 #include <linux/cgroup-defs.h>
 #include <linux/rbtree.h>
-#include <linux/filter.h>
 #include <linux/rculist_nulls.h>
 #include <linux/poll.h>
-
+#include <linux/sockptr.h>
+#include <linux/indirect_call_wrapper.h>
 #include <linux/atomic.h>
 #include <linux/refcount.h>
+#include <linux/llist.h>
 #include <net/dst.h>
 #include <net/checksum.h>
 #include <net/tcp_states.h>
 #include <linux/net_tstamp.h>
 #include <net/l3mdev.h>
+#include <uapi/linux/socket.h>
 
 /*
  * This structure really needs to be cleaned up.
@@ -159,9 +161,6 @@ typedef __u64 __bitwise __addrpair;
  *	for struct sock and struct inet_timewait_sock.
  */
 struct sock_common {
-	/* skc_daddr and skc_rcv_saddr must be grouped on a 8 bytes aligned
-	 * address on 64bit arches : cf INET_MATCH()
-	 */
 	union {
 		__addrpair	skc_addrpair;
 		struct {
@@ -225,7 +224,7 @@ struct sock_common {
 		struct hlist_nulls_node skc_nulls_node;
 	};
 	unsigned short		skc_tx_queue_mapping;
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 	unsigned short		skc_rx_queue_mapping;
 #endif
 	union {
@@ -245,7 +244,8 @@ struct sock_common {
 	/* public: */
 };
 
-struct bpf_sk_storage;
+struct bpf_local_storage;
+struct sk_filter;
 
 /**
   *	struct sock - network layer representation of sockets
@@ -257,10 +257,11 @@ struct bpf_sk_storage;
   *	@sk_rcvbuf: size of receive buffer in bytes
   *	@sk_wq: sock wait queue and async head
   *	@sk_rx_dst: receive input route used by early demux
+  *	@sk_rx_dst_ifindex: ifindex for @sk_rx_dst
+  *	@sk_rx_dst_cookie: cookie for @sk_rx_dst
   *	@sk_dst_cache: destination cache
   *	@sk_dst_pending_confirm: need to confirm neighbour
   *	@sk_policy: flow policy
-  *	@sk_rx_skb_cache: cache copy of recently accessed RX skb
   *	@sk_receive_queue: incoming packets
   *	@sk_wmem_alloc: transmit queue bytes committed
   *	@sk_tsq_flags: TCP Small Queues flags
@@ -268,6 +269,7 @@ struct bpf_sk_storage;
   *	@sk_omem_alloc: "o" is "option" or "other"
   *	@sk_wmem_queued: persistent queue size
   *	@sk_forward_alloc: space allocated forward
+  *	@sk_reserved_mem: space reserved and non-reclaimable for the socket
   *	@sk_napi_id: id of the last napi context to receive data for sk
   *	@sk_ll_usec: usecs to busypoll when there is no data
   *	@sk_allocation: allocation mode
@@ -280,9 +282,7 @@ struct bpf_sk_storage;
   *	@sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets
   *	@sk_no_check_rx: allow zero checksum in RX packets
   *	@sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
-  *	@sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK)
-  *	@sk_route_forced_caps: static, forced route capabilities
-  *		(set in tcp_init_sock())
+  *	@sk_gso_disabled: if set, NETIF_F_GSO_MASK is forbidden.
   *	@sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4)
   *	@sk_gso_max_size: Maximum GSO segment size to build
   *	@sk_gso_max_segs: Maximum number of GSO segments
@@ -300,20 +300,26 @@ struct bpf_sk_storage;
   *	@sk_ack_backlog: current listen backlog
   *	@sk_max_ack_backlog: listen backlog set in listen()
   *	@sk_uid: user id of owner
+  *	@sk_prefer_busy_poll: prefer busypolling over softirq processing
+  *	@sk_busy_poll_budget: napi processing budget when busypolling
   *	@sk_priority: %SO_PRIORITY setting
   *	@sk_type: socket type (%SOCK_STREAM, etc)
   *	@sk_protocol: which protocol this socket belongs in this network family
+  *	@sk_peer_lock: lock protecting @sk_peer_pid and @sk_peer_cred
   *	@sk_peer_pid: &struct pid for this socket's peer
   *	@sk_peer_cred: %SO_PEERCRED setting
   *	@sk_rcvlowat: %SO_RCVLOWAT setting
   *	@sk_rcvtimeo: %SO_RCVTIMEO setting
   *	@sk_sndtimeo: %SO_SNDTIMEO setting
   *	@sk_txhash: computed flow hash for use on transmit
+  *	@sk_txrehash: enable TX hash rethink
   *	@sk_filter: socket filtering instructions
   *	@sk_timer: sock cleanup timer
   *	@sk_stamp: time stamp of last packet received
   *	@sk_stamp_seq: lock for accessing sk_stamp on 32 bit architectures only
-  *	@sk_tsflags: SO_TIMESTAMPING socket options
+  *	@sk_tsflags: SO_TIMESTAMPING flags
+  *	@sk_bind_phc: SO_TIMESTAMPING bind PHC index of PTP virtual clock
+  *	              for timestamping
   *	@sk_tskey: counter to disambiguate concurrent tstamp requests
   *	@sk_zckey: counter to order MSG_ZEROCOPY notifications
   *	@sk_socket: Identd and reporting IO signals
@@ -322,7 +328,6 @@ struct bpf_sk_storage;
   *	@sk_peek_off: current peek_offset value
   *	@sk_send_head: front of stuff to transmit
   *	@tcp_rtx_queue: TCP re-transmit queue [union with @sk_send_head]
-  *	@sk_tx_skb_cache: cache copy of recently accessed TX skb
   *	@sk_security: used by security modules
   *	@sk_mark: generic packet mark
   *	@sk_cgrp_data: cgroup data for this cgroup
@@ -342,6 +347,8 @@ struct bpf_sk_storage;
   *	@sk_txtime_deadline_mode: set deadline mode for SO_TXTIME
   *	@sk_txtime_report_errors: set report errors mode for SO_TXTIME
   *	@sk_txtime_unused: unused txtime flags
+  *	@ns_tracker: tracker for netns reference
+  *	@sk_bind2_node: bind node in the bhash2 table
   */
 struct sock {
 	/*
@@ -353,7 +360,7 @@ struct sock {
 #define sk_nulls_node		__sk_common.skc_nulls_node
 #define sk_refcnt		__sk_common.skc_refcnt
 #define sk_tx_queue_mapping	__sk_common.skc_tx_queue_mapping
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 #define sk_rx_queue_mapping	__sk_common.skc_rx_queue_mapping
 #endif
 
@@ -383,11 +390,15 @@ struct sock {
 #define sk_flags		__sk_common.skc_flags
 #define sk_rxhash		__sk_common.skc_rxhash
 
+	/* early demux fields */
+	struct dst_entry __rcu	*sk_rx_dst;
+	int			sk_rx_dst_ifindex;
+	u32			sk_rx_dst_cookie;
+
 	socket_lock_t		sk_lock;
 	atomic_t		sk_drops;
 	int			sk_rcvlowat;
 	struct sk_buff_head	sk_error_queue;
-	struct sk_buff		*sk_rx_skb_cache;
 	struct sk_buff_head	sk_receive_queue;
 	/*
 	 * The backlog queue is special, it is always used with
@@ -403,9 +414,11 @@ struct sock {
 		struct sk_buff	*head;
 		struct sk_buff	*tail;
 	} sk_backlog;
+
 #define sk_rmem_alloc sk_backlog.rmem_alloc
 
 	int			sk_forward_alloc;
+	u32			sk_reserved_mem;
 #ifdef CONFIG_NET_RX_BUSY_POLL
 	unsigned int		sk_ll_usec;
 	/* ===== mostly read cache line ===== */
@@ -423,7 +436,7 @@ struct sock {
 #ifdef CONFIG_XFRM
 	struct xfrm_policy __rcu *sk_policy[2];
 #endif
-	struct dst_entry	*sk_rx_dst;
+
 	struct dst_entry __rcu	*sk_dst_cache;
 	atomic_t		sk_omem_alloc;
 	int			sk_sndbuf;
@@ -436,7 +449,6 @@ struct sock {
 		struct sk_buff	*sk_send_head;
 		struct rb_root	tcp_rtx_queue;
 	};
-	struct sk_buff		*sk_tx_skb_cache;
 	struct sk_buff_head	sk_write_queue;
 	__s32			sk_peek_off;
 	int			sk_write_pending;
@@ -450,8 +462,6 @@ struct sock {
 	unsigned long		sk_max_pacing_rate;
 	struct page_frag	sk_frag;
 	netdev_features_t	sk_route_caps;
-	netdev_features_t	sk_route_nocaps;
-	netdev_features_t	sk_route_forced_caps;
 	int			sk_gso_type;
 	unsigned int		sk_gso_max_size;
 	gfp_t			sk_allocation;
@@ -461,7 +471,7 @@ struct sock {
 	 * Because of non atomicity rules, all
 	 * changes are protected by socket lock.
 	 */
-	u8			sk_padding : 1,
+	u8			sk_gso_disabled : 1,
 				sk_kern_sock : 1,
 				sk_no_check_tx : 1,
 				sk_no_check_rx : 1,
@@ -478,8 +488,16 @@ struct sock {
 	u32			sk_ack_backlog;
 	u32			sk_max_ack_backlog;
 	kuid_t			sk_uid;
+	u8			sk_txrehash;
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	u8			sk_prefer_busy_poll;
+	u16			sk_busy_poll_budget;
+#endif
+	spinlock_t		sk_peer_lock;
+	int			sk_bind_phc;
 	struct pid		*sk_peer_pid;
 	const struct cred	*sk_peer_cred;
+
 	long			sk_rcvtimeo;
 	ktime_t			sk_stamp;
 #if BITS_PER_LONG==32
@@ -487,7 +505,7 @@ struct sock {
 #endif
 	u16			sk_tsflags;
 	u8			sk_shutdown;
-	u32			sk_tskey;
+	atomic_t		sk_tskey;
 	atomic_t		sk_zckey;
 
 	u8			sk_clockid;
@@ -516,9 +534,11 @@ struct sock {
 	void                    (*sk_destruct)(struct sock *sk);
 	struct sock_reuseport __rcu	*sk_reuseport_cb;
 #ifdef CONFIG_BPF_SYSCALL
-	struct bpf_sk_storage __rcu	*sk_bpf_storage;
+	struct bpf_local_storage __rcu	*sk_bpf_storage;
 #endif
 	struct rcu_head		sk_rcu;
+	netns_tracker		ns_tracker;
+	struct hlist_node	sk_bind2_node;
 };
 
 enum sk_pacing {
@@ -527,10 +547,109 @@ enum sk_pacing {
 	SK_PACING_FQ		= 2,
 };
 
+/* flag bits in sk_user_data
+ *
+ * - SK_USER_DATA_NOCOPY:      Pointer stored in sk_user_data might
+ *   not be suitable for copying when cloning the socket. For instance,
+ *   it can point to a reference counted object. sk_user_data bottom
+ *   bit is set if pointer must not be copied.
+ *
+ * - SK_USER_DATA_BPF:         Mark whether sk_user_data field is
+ *   managed/owned by a BPF reuseport array. This bit should be set
+ *   when sk_user_data's sk is added to the bpf's reuseport_array.
+ *
+ * - SK_USER_DATA_PSOCK:       Mark whether pointer stored in
+ *   sk_user_data points to psock type. This bit should be set
+ *   when sk_user_data is assigned to a psock object.
+ */
+#define SK_USER_DATA_NOCOPY	1UL
+#define SK_USER_DATA_BPF	2UL
+#define SK_USER_DATA_PSOCK	4UL
+#define SK_USER_DATA_PTRMASK	~(SK_USER_DATA_NOCOPY | SK_USER_DATA_BPF |\
+				  SK_USER_DATA_PSOCK)
+
+/**
+ * sk_user_data_is_nocopy - Test if sk_user_data pointer must not be copied
+ * @sk: socket
+ */
+static inline bool sk_user_data_is_nocopy(const struct sock *sk)
+{
+	return ((uintptr_t)sk->sk_user_data & SK_USER_DATA_NOCOPY);
+}
+
 #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data)))
 
-#define rcu_dereference_sk_user_data(sk)	rcu_dereference(__sk_user_data((sk)))
-#define rcu_assign_sk_user_data(sk, ptr)	rcu_assign_pointer(__sk_user_data((sk)), ptr)
+/**
+ * __locked_read_sk_user_data_with_flags - return the pointer
+ * only if argument flags all has been set in sk_user_data. Otherwise
+ * return NULL
+ *
+ * @sk: socket
+ * @flags: flag bits
+ *
+ * The caller must be holding sk->sk_callback_lock.
+ */
+static inline void *
+__locked_read_sk_user_data_with_flags(const struct sock *sk,
+				      uintptr_t flags)
+{
+	uintptr_t sk_user_data =
+		(uintptr_t)rcu_dereference_check(__sk_user_data(sk),
+						 lockdep_is_held(&sk->sk_callback_lock));
+
+	WARN_ON_ONCE(flags & SK_USER_DATA_PTRMASK);
+
+	if ((sk_user_data & flags) == flags)
+		return (void *)(sk_user_data & SK_USER_DATA_PTRMASK);
+	return NULL;
+}
+
+/**
+ * __rcu_dereference_sk_user_data_with_flags - return the pointer
+ * only if argument flags all has been set in sk_user_data. Otherwise
+ * return NULL
+ *
+ * @sk: socket
+ * @flags: flag bits
+ */
+static inline void *
+__rcu_dereference_sk_user_data_with_flags(const struct sock *sk,
+					  uintptr_t flags)
+{
+	uintptr_t sk_user_data = (uintptr_t)rcu_dereference(__sk_user_data(sk));
+
+	WARN_ON_ONCE(flags & SK_USER_DATA_PTRMASK);
+
+	if ((sk_user_data & flags) == flags)
+		return (void *)(sk_user_data & SK_USER_DATA_PTRMASK);
+	return NULL;
+}
+
+#define rcu_dereference_sk_user_data(sk)				\
+	__rcu_dereference_sk_user_data_with_flags(sk, 0)
+#define __rcu_assign_sk_user_data_with_flags(sk, ptr, flags)		\
+({									\
+	uintptr_t __tmp1 = (uintptr_t)(ptr),				\
+		  __tmp2 = (uintptr_t)(flags);				\
+	WARN_ON_ONCE(__tmp1 & ~SK_USER_DATA_PTRMASK);			\
+	WARN_ON_ONCE(__tmp2 & SK_USER_DATA_PTRMASK);			\
+	rcu_assign_pointer(__sk_user_data((sk)),			\
+			   __tmp1 | __tmp2);				\
+})
+#define rcu_assign_sk_user_data(sk, ptr)				\
+	__rcu_assign_sk_user_data_with_flags(sk, ptr, 0)
+
+static inline
+struct net *sock_net(const struct sock *sk)
+{
+	return read_pnet(&sk->sk_net);
+}
+
+static inline
+void sock_net_set(struct sock *sk, struct net *net)
+{
+	write_pnet(&sk->sk_net, net);
+}
 
 /*
  * SK_CAN_REUSE and SK_NO_REUSE on a socket mean that the socket is OK
@@ -545,7 +664,7 @@ enum sk_pacing {
 
 int sk_set_peek_off(struct sock *sk, int val);
 
-static inline int sk_peek_offset(struct sock *sk, int flags)
+static inline int sk_peek_offset(const struct sock *sk, int flags)
 {
 	if (unlikely(flags & MSG_PEEK)) {
 		return READ_ONCE(sk->sk_peek_off);
@@ -625,11 +744,6 @@ static inline void sk_node_init(struct hlist_node *node)
 	node->pprev = NULL;
 }
 
-static inline void sk_nulls_node_init(struct hlist_nulls_node *node)
-{
-	node->pprev = NULL;
-}
-
 static inline void __sk_del_node(struct sock *sk)
 {
 	__hlist_del(&sk->sk_node);
@@ -753,6 +867,16 @@ static inline void sk_add_bind_node(struct sock *sk,
 	hlist_add_head(&sk->sk_bind_node, list);
 }
 
+static inline void __sk_del_bind2_node(struct sock *sk)
+{
+	__hlist_del(&sk->sk_bind2_node);
+}
+
+static inline void sk_add_bind2_node(struct sock *sk, struct hlist_head *list)
+{
+	hlist_add_head(&sk->sk_bind2_node, list);
+}
+
 #define sk_for_each(__sk, list) \
 	hlist_for_each_entry(__sk, list, sk_node)
 #define sk_for_each_rcu(__sk, list) \
@@ -770,6 +894,8 @@ static inline void sk_add_bind_node(struct sock *sk,
 	hlist_for_each_entry_safe(__sk, tmp, list, sk_node)
 #define sk_for_each_bound(__sk, list) \
 	hlist_for_each_entry(__sk, list, sk_bind_node)
+#define sk_for_each_bound_bhash2(__sk, list) \
+	hlist_for_each_entry(__sk, list, sk_bind2_node)
 
 /**
  * sk_for_each_entry_offset_rcu - iterate over a list at a given struct offset
@@ -785,7 +911,7 @@ static inline void sk_add_bind_node(struct sock *sk,
 		({ tpos = (typeof(*tpos) *)((void *)pos - offset); 1;});       \
 	     pos = rcu_dereference(hlist_next_rcu(pos)))
 
-static inline struct user_namespace *sk_user_ns(struct sock *sk)
+static inline struct user_namespace *sk_user_ns(const struct sock *sk)
 {
 	/* Careful only use this in a context where these parameters
 	 * can not change and must all be valid, such as recvmsg from
@@ -810,7 +936,6 @@ enum sock_flags {
 	SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */
 	SOCK_RCVTSTAMPNS, /* %SO_TIMESTAMPNS setting */
 	SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */
-	SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */
 	SOCK_MEMALLOC, /* VM depends on this socket for swapping */
 	SOCK_TIMESTAMPING_RX_SOFTWARE,  /* %SOF_TIMESTAMPING_RX_SOFTWARE */
 	SOCK_FASYNC, /* fasync() active */
@@ -827,11 +952,12 @@ enum sock_flags {
 	SOCK_TXTIME,
 	SOCK_XDP, /* XDP is attached */
 	SOCK_TSTAMP_NEW, /* Indicates 64 bit timestamps always */
+	SOCK_RCVMARK, /* Receive SO_MARK  ancillary data with packet */
 };
 
 #define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
 
-static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
+static inline void sock_copy_flags(struct sock *nsk, const struct sock *osk)
 {
 	nsk->sk_flags = osk->sk_flags;
 }
@@ -846,6 +972,15 @@ static inline void sock_reset_flag(struct sock *sk, enum sock_flags flag)
 	__clear_bit(flag, &sk->sk_flags);
 }
 
+static inline void sock_valbool_flag(struct sock *sk, enum sock_flags bit,
+				     int valbool)
+{
+	if (valbool)
+		sock_set_flag(sk, bit);
+	else
+		sock_reset_flag(sk, bit);
+}
+
 static inline bool sock_flag(const struct sock *sk, enum sock_flags flag)
 {
 	return test_bit(flag, &sk->sk_flags);
@@ -857,6 +992,8 @@ static inline int sk_memalloc_socks(void)
 {
 	return static_branch_unlikely(&memalloc_socks_key);
 }
+
+void __receive_sock(struct file *file);
 #else
 
 static inline int sk_memalloc_socks(void)
@@ -864,6 +1001,8 @@ static inline int sk_memalloc_socks(void)
 	return 0;
 }
 
+static inline void __receive_sock(struct file *file)
+{ }
 #endif
 
 static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask)
@@ -881,6 +1020,10 @@ static inline void sk_acceptq_added(struct sock *sk)
 	WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog + 1);
 }
 
+/* Note: If you think the test should be:
+ *	return READ_ONCE(sk->sk_ack_backlog) >= READ_ONCE(sk->sk_max_ack_backlog);
+ * Then please take a look at commit 64a146513f8f ("[NET]: Revert incorrect accept queue backlog changes.")
+ */
 static inline bool sk_acceptq_is_full(const struct sock *sk)
 {
 	return READ_ONCE(sk->sk_ack_backlog) > READ_ONCE(sk->sk_max_ack_backlog);
@@ -955,12 +1098,18 @@ static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *s
 
 int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb);
 
+INDIRECT_CALLABLE_DECLARE(int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb));
+INDIRECT_CALLABLE_DECLARE(int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb));
+
 static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
 {
 	if (sk_memalloc_socks() && skb_pfmemalloc(skb))
 		return __sk_backlog_rcv(sk, skb);
 
-	return sk->sk_backlog_rcv(sk, skb);
+	return INDIRECT_CALL_INET(sk->sk_backlog_rcv,
+				  tcp_v6_do_rcv,
+				  tcp_v4_do_rcv,
+				  sk, skb);
 }
 
 static inline void sk_incoming_cpu_update(struct sock *sk)
@@ -1061,6 +1210,7 @@ struct inet_hashinfo;
 struct raw_hashinfo;
 struct smc_hashinfo;
 struct module;
+struct sk_psock;
 
 /*
  * caches using SLAB_TYPESAFE_BY_RCU should let .next pointer from nulls nodes
@@ -1097,36 +1247,31 @@ struct proto {
 	void			(*destroy)(struct sock *sk);
 	void			(*shutdown)(struct sock *sk, int how);
 	int			(*setsockopt)(struct sock *sk, int level,
-					int optname, char __user *optval,
+					int optname, sockptr_t optval,
 					unsigned int optlen);
 	int			(*getsockopt)(struct sock *sk, int level,
 					int optname, char __user *optval,
 					int __user *option);
 	void			(*keepalive)(struct sock *sk, int valbool);
 #ifdef CONFIG_COMPAT
-	int			(*compat_setsockopt)(struct sock *sk,
-					int level,
-					int optname, char __user *optval,
-					unsigned int optlen);
-	int			(*compat_getsockopt)(struct sock *sk,
-					int level,
-					int optname, char __user *optval,
-					int __user *option);
 	int			(*compat_ioctl)(struct sock *sk,
 					unsigned int cmd, unsigned long arg);
 #endif
 	int			(*sendmsg)(struct sock *sk, struct msghdr *msg,
 					   size_t len);
 	int			(*recvmsg)(struct sock *sk, struct msghdr *msg,
-					   size_t len, int noblock, int flags,
-					   int *addr_len);
+					   size_t len, int flags, int *addr_len);
 	int			(*sendpage)(struct sock *sk, struct page *page,
 					int offset, size_t size, int flags);
 	int			(*bind)(struct sock *sk,
-					struct sockaddr *uaddr, int addr_len);
+					struct sockaddr *addr, int addr_len);
+	int			(*bind_add)(struct sock *sk,
+					struct sockaddr *addr, int addr_len);
 
 	int			(*backlog_rcv) (struct sock *sk,
 						struct sk_buff *skb);
+	bool			(*bpf_bypass_getsockopt)(int level,
+							 int optname);
 
 	void		(*release_cb)(struct sock *sk);
 
@@ -1135,19 +1280,31 @@ struct proto {
 	void			(*unhash)(struct sock *sk);
 	void			(*rehash)(struct sock *sk);
 	int			(*get_port)(struct sock *sk, unsigned short snum);
+	void			(*put_port)(struct sock *sk);
+#ifdef CONFIG_BPF_SYSCALL
+	int			(*psock_update_sk_prot)(struct sock *sk,
+							struct sk_psock *psock,
+							bool restore);
+#endif
 
 	/* Keeping track of sockets in use */
 #ifdef CONFIG_PROC_FS
 	unsigned int		inuse_idx;
 #endif
 
+#if IS_ENABLED(CONFIG_MPTCP)
+	int			(*forward_alloc_get)(const struct sock *sk);
+#endif
+
 	bool			(*stream_memory_free)(const struct sock *sk, int wake);
-	bool			(*stream_memory_read)(const struct sock *sk);
+	bool			(*sock_is_readable)(struct sock *sk);
 	/* Memory pressure */
 	void			(*enter_memory_pressure)(struct sock *sk);
 	void			(*leave_memory_pressure)(struct sock *sk);
 	atomic_long_t		*memory_allocated;	/* Current allocated memory. */
+	int  __percpu		*per_cpu_fw_alloc;
 	struct percpu_counter	*sockets_allocated;	/* Current number of sockets. */
+
 	/*
 	 * Pressure flag: try to collapse.
 	 * Technical note: it is used by multiple contexts non atomically.
@@ -1171,7 +1328,7 @@ struct proto {
 	unsigned int		useroffset;	/* Usercopy region offset */
 	unsigned int		usersize;	/* Usercopy region size */
 
-	struct percpu_counter	*orphan_count;
+	unsigned int __percpu	*orphan_count;
 
 	struct request_sock_ops	*rsk_prot;
 	struct timewait_sock_ops *twsk_prot;
@@ -1223,13 +1380,25 @@ static inline void sk_refcnt_debug_release(const struct sock *sk)
 #define sk_refcnt_debug_release(sk) do { } while (0)
 #endif /* SOCK_REFCNT_DEBUG */
 
+INDIRECT_CALLABLE_DECLARE(bool tcp_stream_memory_free(const struct sock *sk, int wake));
+
+static inline int sk_forward_alloc_get(const struct sock *sk)
+{
+#if IS_ENABLED(CONFIG_MPTCP)
+	if (sk->sk_prot->forward_alloc_get)
+		return sk->sk_prot->forward_alloc_get(sk);
+#endif
+	return sk->sk_forward_alloc;
+}
+
 static inline bool __sk_stream_memory_free(const struct sock *sk, int wake)
 {
 	if (READ_ONCE(sk->sk_wmem_queued) >= READ_ONCE(sk->sk_sndbuf))
 		return false;
 
 	return sk->sk_prot->stream_memory_free ?
-		sk->sk_prot->stream_memory_free(sk, wake) : true;
+		INDIRECT_CALL_INET_1(sk->sk_prot->stream_memory_free,
+				     tcp_stream_memory_free, sk, wake) : true;
 }
 
 static inline bool sk_stream_memory_free(const struct sock *sk)
@@ -1277,31 +1446,60 @@ static inline bool sk_under_memory_pressure(const struct sock *sk)
 }
 
 static inline long
-sk_memory_allocated(const struct sock *sk)
+proto_memory_allocated(const struct proto *prot)
 {
-	return atomic_long_read(sk->sk_prot->memory_allocated);
+	return max(0L, atomic_long_read(prot->memory_allocated));
 }
 
 static inline long
+sk_memory_allocated(const struct sock *sk)
+{
+	return proto_memory_allocated(sk->sk_prot);
+}
+
+/* 1 MB per cpu, in page units */
+#define SK_MEMORY_PCPU_RESERVE (1 << (20 - PAGE_SHIFT))
+
+static inline void
 sk_memory_allocated_add(struct sock *sk, int amt)
 {
-	return atomic_long_add_return(amt, sk->sk_prot->memory_allocated);
+	int local_reserve;
+
+	preempt_disable();
+	local_reserve = __this_cpu_add_return(*sk->sk_prot->per_cpu_fw_alloc, amt);
+	if (local_reserve >= SK_MEMORY_PCPU_RESERVE) {
+		__this_cpu_sub(*sk->sk_prot->per_cpu_fw_alloc, local_reserve);
+		atomic_long_add(local_reserve, sk->sk_prot->memory_allocated);
+	}
+	preempt_enable();
 }
 
 static inline void
 sk_memory_allocated_sub(struct sock *sk, int amt)
 {
-	atomic_long_sub(amt, sk->sk_prot->memory_allocated);
+	int local_reserve;
+
+	preempt_disable();
+	local_reserve = __this_cpu_sub_return(*sk->sk_prot->per_cpu_fw_alloc, amt);
+	if (local_reserve <= -SK_MEMORY_PCPU_RESERVE) {
+		__this_cpu_sub(*sk->sk_prot->per_cpu_fw_alloc, local_reserve);
+		atomic_long_add(local_reserve, sk->sk_prot->memory_allocated);
+	}
+	preempt_enable();
 }
 
+#define SK_ALLOC_PERCPU_COUNTER_BATCH 16
+
 static inline void sk_sockets_allocated_dec(struct sock *sk)
 {
-	percpu_counter_dec(sk->sk_prot->sockets_allocated);
+	percpu_counter_add_batch(sk->sk_prot->sockets_allocated, -1,
+				 SK_ALLOC_PERCPU_COUNTER_BATCH);
 }
 
 static inline void sk_sockets_allocated_inc(struct sock *sk)
 {
-	percpu_counter_inc(sk->sk_prot->sockets_allocated);
+	percpu_counter_add_batch(sk->sk_prot->sockets_allocated, 1,
+				 SK_ALLOC_PERCPU_COUNTER_BATCH);
 }
 
 static inline u64
@@ -1316,12 +1514,6 @@ proto_sockets_allocated_sum_positive(struct proto *prot)
 	return percpu_counter_sum_positive(prot->sockets_allocated);
 }
 
-static inline long
-proto_memory_allocated(struct proto *prot)
-{
-	return atomic_long_read(prot->memory_allocated);
-}
-
 static inline bool
 proto_memory_pressure(struct proto *prot)
 {
@@ -1332,13 +1524,32 @@ proto_memory_pressure(struct proto *prot)
 
 
 #ifdef CONFIG_PROC_FS
-/* Called with local bh disabled */
-void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc);
+#define PROTO_INUSE_NR	64	/* should be enough for the first time */
+struct prot_inuse {
+	int all;
+	int val[PROTO_INUSE_NR];
+};
+
+static inline void sock_prot_inuse_add(const struct net *net,
+				       const struct proto *prot, int val)
+{
+	this_cpu_add(net->core.prot_inuse->val[prot->inuse_idx], val);
+}
+
+static inline void sock_inuse_add(const struct net *net, int val)
+{
+	this_cpu_add(net->core.prot_inuse->all, val);
+}
+
 int sock_prot_inuse_get(struct net *net, struct proto *proto);
 int sock_inuse_get(struct net *net);
 #else
-static inline void sock_prot_inuse_add(struct net *net, struct proto *prot,
-		int inc)
+static inline void sock_prot_inuse_add(const struct net *net,
+				       const struct proto *prot, int val)
+{
+}
+
+static inline void sock_inuse_add(const struct net *net, int val)
 {
 }
 #endif
@@ -1363,8 +1574,6 @@ static inline int __sk_prot_rehash(struct sock *sk)
 #define RCV_SHUTDOWN	1
 #define SEND_SHUTDOWN	2
 
-#define SOCK_SNDBUF_LOCK	1
-#define SOCK_RCVBUF_LOCK	2
 #define SOCK_BINDADDR_LOCK	4
 #define SOCK_BINDPORT_LOCK	8
 
@@ -1391,30 +1600,18 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind);
 void __sk_mem_reduce_allocated(struct sock *sk, int amount);
 void __sk_mem_reclaim(struct sock *sk, int amount);
 
-/* We used to have PAGE_SIZE here, but systems with 64KB pages
- * do not necessarily have 16x time more memory than 4KB ones.
- */
-#define SK_MEM_QUANTUM 4096
-#define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM)
 #define SK_MEM_SEND	0
 #define SK_MEM_RECV	1
 
-/* sysctl_mem values are in pages, we convert them in SK_MEM_QUANTUM units */
+/* sysctl_mem values are in pages */
 static inline long sk_prot_mem_limits(const struct sock *sk, int index)
 {
-	long val = sk->sk_prot->sysctl_mem[index];
-
-#if PAGE_SIZE > SK_MEM_QUANTUM
-	val <<= PAGE_SHIFT - SK_MEM_QUANTUM_SHIFT;
-#elif PAGE_SIZE < SK_MEM_QUANTUM
-	val >>= SK_MEM_QUANTUM_SHIFT - PAGE_SHIFT;
-#endif
-	return val;
+	return READ_ONCE(sk->sk_prot->sysctl_mem[index]);
 }
 
 static inline int sk_mem_pages(int amt)
 {
-	return (amt + SK_MEM_QUANTUM - 1) >> SK_MEM_QUANTUM_SHIFT;
+	return (amt + PAGE_SIZE - 1) >> PAGE_SHIFT;
 }
 
 static inline bool sk_has_account(struct sock *sk)
@@ -1425,36 +1622,56 @@ static inline bool sk_has_account(struct sock *sk)
 
 static inline bool sk_wmem_schedule(struct sock *sk, int size)
 {
+	int delta;
+
 	if (!sk_has_account(sk))
 		return true;
-	return size <= sk->sk_forward_alloc ||
-		__sk_mem_schedule(sk, size, SK_MEM_SEND);
+	delta = size - sk->sk_forward_alloc;
+	return delta <= 0 || __sk_mem_schedule(sk, delta, SK_MEM_SEND);
 }
 
 static inline bool
 sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size)
 {
+	int delta;
+
 	if (!sk_has_account(sk))
 		return true;
-	return size<= sk->sk_forward_alloc ||
-		__sk_mem_schedule(sk, size, SK_MEM_RECV) ||
+	delta = size - sk->sk_forward_alloc;
+	return delta <= 0 || __sk_mem_schedule(sk, delta, SK_MEM_RECV) ||
 		skb_pfmemalloc(skb);
 }
 
+static inline int sk_unused_reserved_mem(const struct sock *sk)
+{
+	int unused_mem;
+
+	if (likely(!sk->sk_reserved_mem))
+		return 0;
+
+	unused_mem = sk->sk_reserved_mem - sk->sk_wmem_queued -
+			atomic_read(&sk->sk_rmem_alloc);
+
+	return unused_mem > 0 ? unused_mem : 0;
+}
+
 static inline void sk_mem_reclaim(struct sock *sk)
 {
+	int reclaimable;
+
 	if (!sk_has_account(sk))
 		return;
-	if (sk->sk_forward_alloc >= SK_MEM_QUANTUM)
-		__sk_mem_reclaim(sk, sk->sk_forward_alloc);
+
+	reclaimable = sk->sk_forward_alloc - sk_unused_reserved_mem(sk);
+
+	if (reclaimable >= (int)PAGE_SIZE)
+		__sk_mem_reclaim(sk, reclaimable);
 }
 
-static inline void sk_mem_reclaim_partial(struct sock *sk)
+static inline void sk_mem_reclaim_final(struct sock *sk)
 {
-	if (!sk_has_account(sk))
-		return;
-	if (sk->sk_forward_alloc > SK_MEM_QUANTUM)
-		__sk_mem_reclaim(sk, sk->sk_forward_alloc - 1);
+	sk->sk_reserved_mem = 0;
+	sk_mem_reclaim(sk);
 }
 
 static inline void sk_mem_charge(struct sock *sk, int size)
@@ -1469,42 +1686,7 @@ static inline void sk_mem_uncharge(struct sock *sk, int size)
 	if (!sk_has_account(sk))
 		return;
 	sk->sk_forward_alloc += size;
-
-	/* Avoid a possible overflow.
-	 * TCP send queues can make this happen, if sk_mem_reclaim()
-	 * is not called and more than 2 GBytes are released at once.
-	 *
-	 * If we reach 2 MBytes, reclaim 1 MBytes right now, there is
-	 * no need to hold that much forward allocation anyway.
-	 */
-	if (unlikely(sk->sk_forward_alloc >= 1 << 21))
-		__sk_mem_reclaim(sk, 1 << 20);
-}
-
-DECLARE_STATIC_KEY_FALSE(tcp_tx_skb_cache_key);
-static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
-{
-	sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
-	sk_wmem_queued_add(sk, -skb->truesize);
-	sk_mem_uncharge(sk, skb->truesize);
-	if (static_branch_unlikely(&tcp_tx_skb_cache_key) &&
-	    !sk->sk_tx_skb_cache && !skb_cloned(skb)) {
-		skb_ext_reset(skb);
-		skb_zcopy_clear(skb, true);
-		sk->sk_tx_skb_cache = skb;
-		return;
-	}
-	__kfree_skb(skb);
-}
-
-static inline void sock_release_ownership(struct sock *sk)
-{
-	if (sk->sk_lock.owned) {
-		sk->sk_lock.owned = 0;
-
-		/* The sk_lock has mutex_unlock() semantics: */
-		mutex_release(&sk->sk_lock.dep_map, _RET_IP_);
-	}
+	sk_mem_reclaim(sk);
 }
 
 /*
@@ -1526,13 +1708,11 @@ do {									\
 	lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0);	\
 } while (0)
 
-#ifdef CONFIG_LOCKDEP
 static inline bool lockdep_sock_is_held(const struct sock *sk)
 {
 	return lockdep_is_held(&sk->sk_lock) ||
 	       lockdep_is_held(&sk->sk_lock.slock);
 }
-#endif
 
 void lock_sock_nested(struct sock *sk, int subclass);
 
@@ -1541,6 +1721,7 @@ static inline void lock_sock(struct sock *sk)
 	lock_sock_nested(sk, 0);
 }
 
+void __lock_sock(struct sock *sk);
 void __release_sock(struct sock *sk);
 void release_sock(struct sock *sk);
 
@@ -1551,7 +1732,37 @@ void release_sock(struct sock *sk);
 				SINGLE_DEPTH_NESTING)
 #define bh_unlock_sock(__sk)	spin_unlock(&((__sk)->sk_lock.slock))
 
-bool lock_sock_fast(struct sock *sk);
+bool __lock_sock_fast(struct sock *sk) __acquires(&sk->sk_lock.slock);
+
+/**
+ * lock_sock_fast - fast version of lock_sock
+ * @sk: socket
+ *
+ * This version should be used for very small section, where process wont block
+ * return false if fast path is taken:
+ *
+ *   sk_lock.slock locked, owned = 0, BH disabled
+ *
+ * return true if slow path is taken:
+ *
+ *   sk_lock.slock unlocked, owned = 1, BH enabled
+ */
+static inline bool lock_sock_fast(struct sock *sk)
+{
+	/* The sk_lock has mutex_lock() semantics here. */
+	mutex_acquire(&sk->sk_lock.dep_map, 0, 0, _RET_IP_);
+
+	return __lock_sock_fast(sk);
+}
+
+/* fast socket lock variant for caller already holding a [different] socket lock */
+static inline bool lock_sock_fast_nested(struct sock *sk)
+{
+	mutex_acquire(&sk->sk_lock.dep_map, SINGLE_DEPTH_NESTING, 0, _RET_IP_);
+
+	return __lock_sock_fast(sk);
+}
+
 /**
  * unlock_sock_fast - complement of lock_sock_fast
  * @sk: socket
@@ -1561,13 +1772,22 @@ bool lock_sock_fast(struct sock *sk);
  * If slow mode is on, we call regular release_sock()
  */
 static inline void unlock_sock_fast(struct sock *sk, bool slow)
+	__releases(&sk->sk_lock.slock)
 {
-	if (slow)
+	if (slow) {
 		release_sock(sk);
-	else
+		__release(&sk->sk_lock.slock);
+	} else {
+		mutex_release(&sk->sk_lock.dep_map, _RET_IP_);
 		spin_unlock_bh(&sk->sk_lock.slock);
+	}
 }
 
+void sockopt_lock_sock(struct sock *sk);
+void sockopt_release_sock(struct sock *sk);
+bool sockopt_ns_capable(struct user_namespace *ns, int cap);
+bool sockopt_capable(int cap);
+
 /* Used by processes to "lock" a socket state, so that
  * interrupts and bottom half handlers won't change it
  * from under us. It essentially blocks any incoming
@@ -1600,12 +1820,23 @@ static inline bool sock_owned_by_user_nocheck(const struct sock *sk)
 	return sk->sk_lock.owned;
 }
 
+static inline void sock_release_ownership(struct sock *sk)
+{
+	if (sock_owned_by_user_nocheck(sk)) {
+		sk->sk_lock.owned = 0;
+
+		/* The sk_lock has mutex_unlock() semantics: */
+		mutex_release(&sk->sk_lock.dep_map, _RET_IP_);
+	}
+}
+
 /* no reclassification while locks are held */
 static inline bool sock_allow_reclassification(const struct sock *csk)
 {
 	struct sock *sk = (struct sock *)csk;
 
-	return !sk->sk_lock.owned && !spin_is_locked(&sk->sk_lock.slock);
+	return !sock_owned_by_user_nocheck(sk) &&
+		!spin_is_locked(&sk->sk_lock.slock);
 }
 
 struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
@@ -1626,27 +1857,45 @@ void sock_rfree(struct sk_buff *skb);
 void sock_efree(struct sk_buff *skb);
 #ifdef CONFIG_INET
 void sock_edemux(struct sk_buff *skb);
+void sock_pfree(struct sk_buff *skb);
 #else
 #define sock_edemux sock_efree
 #endif
 
+int sk_setsockopt(struct sock *sk, int level, int optname,
+		  sockptr_t optval, unsigned int optlen);
 int sock_setsockopt(struct socket *sock, int level, int op,
-		    char __user *optval, unsigned int optlen);
+		    sockptr_t optval, unsigned int optlen);
 
+int sk_getsockopt(struct sock *sk, int level, int optname,
+		  sockptr_t optval, sockptr_t optlen);
 int sock_getsockopt(struct socket *sock, int level, int op,
 		    char __user *optval, int __user *optlen);
 int sock_gettstamp(struct socket *sock, void __user *userstamp,
 		   bool timeval, bool time32);
-struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,
-				    int noblock, int *errcode);
 struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,
 				     unsigned long data_len, int noblock,
 				     int *errcode, int max_page_order);
+
+static inline struct sk_buff *sock_alloc_send_skb(struct sock *sk,
+						  unsigned long size,
+						  int noblock, int *errcode)
+{
+	return sock_alloc_send_pskb(sk, size, 0, noblock, errcode, 0);
+}
+
 void *sock_kmalloc(struct sock *sk, int size, gfp_t priority);
 void sock_kfree_s(struct sock *sk, void *mem, int size);
 void sock_kzfree_s(struct sock *sk, void *mem, int size);
 void sk_send_sigurg(struct sock *sk);
 
+static inline void sock_replace_proto(struct sock *sk, struct proto *proto)
+{
+	if (sk->sk_socket)
+		clear_bit(SOCK_SUPPORT_ZC, &sk->sk_socket->flags);
+	WRITE_ONCE(sk->sk_prot, proto);
+}
+
 struct sockcm_cookie {
 	u64 transmit_time;
 	u32 mark;
@@ -1676,8 +1925,6 @@ int sock_no_getname(struct socket *, struct sockaddr *, int);
 int sock_no_ioctl(struct socket *, unsigned int, unsigned long);
 int sock_no_listen(struct socket *, int);
 int sock_no_shutdown(struct socket *, int);
-int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *);
-int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int);
 int sock_no_sendmsg(struct socket *, struct msghdr *, size_t);
 int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t len);
 int sock_no_recvmsg(struct socket *, struct msghdr *, size_t, int);
@@ -1697,11 +1944,7 @@ int sock_common_getsockopt(struct socket *sock, int level, int optname,
 int sock_common_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 			int flags);
 int sock_common_setsockopt(struct socket *sock, int level, int optname,
-				  char __user *optval, unsigned int optlen);
-int compat_sock_common_getsockopt(struct socket *sock, int level,
-		int optname, char __user *optval, int __user *optlen);
-int compat_sock_common_setsockopt(struct socket *sock, int level,
-		int optname, char __user *optval, unsigned int optlen);
+			   sockptr_t optval, unsigned int optlen);
 
 void sk_common_release(struct sock *sk);
 
@@ -1779,40 +2022,54 @@ static inline int sk_tx_queue_get(const struct sock *sk)
 	return -1;
 }
 
-static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
+static inline void __sk_rx_queue_set(struct sock *sk,
+				     const struct sk_buff *skb,
+				     bool force_set)
 {
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 	if (skb_rx_queue_recorded(skb)) {
 		u16 rx_queue = skb_get_rx_queue(skb);
 
-		if (WARN_ON_ONCE(rx_queue == NO_QUEUE_MAPPING))
-			return;
-
-		sk->sk_rx_queue_mapping = rx_queue;
+		if (force_set ||
+		    unlikely(READ_ONCE(sk->sk_rx_queue_mapping) != rx_queue))
+			WRITE_ONCE(sk->sk_rx_queue_mapping, rx_queue);
 	}
 #endif
 }
 
+static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
+{
+	__sk_rx_queue_set(sk, skb, true);
+}
+
+static inline void sk_rx_queue_update(struct sock *sk, const struct sk_buff *skb)
+{
+	__sk_rx_queue_set(sk, skb, false);
+}
+
 static inline void sk_rx_queue_clear(struct sock *sk)
 {
-#ifdef CONFIG_XPS
-	sk->sk_rx_queue_mapping = NO_QUEUE_MAPPING;
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
+	WRITE_ONCE(sk->sk_rx_queue_mapping, NO_QUEUE_MAPPING);
 #endif
 }
 
-#ifdef CONFIG_XPS
 static inline int sk_rx_queue_get(const struct sock *sk)
 {
-	if (sk && sk->sk_rx_queue_mapping != NO_QUEUE_MAPPING)
-		return sk->sk_rx_queue_mapping;
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
+	if (sk) {
+		int res = READ_ONCE(sk->sk_rx_queue_mapping);
+
+		if (res != NO_QUEUE_MAPPING)
+			return res;
+	}
+#endif
 
 	return -1;
 }
-#endif
 
 static inline void sk_set_socket(struct sock *sk, struct socket *sock)
 {
-	sk_tx_queue_clear(sk);
 	sk->sk_socket = sock;
 }
 
@@ -1859,20 +2116,24 @@ static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
 
 static inline u32 net_tx_rndhash(void)
 {
-	u32 v = prandom_u32();
+	u32 v = get_random_u32();
 
 	return v ?: 1;
 }
 
 static inline void sk_set_txhash(struct sock *sk)
 {
-	sk->sk_txhash = net_tx_rndhash();
+	/* This pairs with READ_ONCE() in skb_set_hash_from_sk() */
+	WRITE_ONCE(sk->sk_txhash, net_tx_rndhash());
 }
 
-static inline void sk_rethink_txhash(struct sock *sk)
+static inline bool sk_rethink_txhash(struct sock *sk)
 {
-	if (sk->sk_txhash)
+	if (sk->sk_txhash && sk->sk_txrehash == SOCK_TXREHASH_ENABLED) {
 		sk_set_txhash(sk);
+		return true;
+	}
+	return false;
 }
 
 static inline struct dst_entry *
@@ -1895,12 +2156,10 @@ sk_dst_get(struct sock *sk)
 	return dst;
 }
 
-static inline void dst_negative_advice(struct sock *sk)
+static inline void __dst_negative_advice(struct sock *sk)
 {
 	struct dst_entry *ndst, *dst = __sk_dst_get(sk);
 
-	sk_rethink_txhash(sk);
-
 	if (dst && dst->ops->negative_advice) {
 		ndst = dst->ops->negative_advice(dst);
 
@@ -1912,6 +2171,12 @@ static inline void dst_negative_advice(struct sock *sk)
 	}
 }
 
+static inline void dst_negative_advice(struct sock *sk)
+{
+	sk_rethink_txhash(sk);
+	__dst_negative_advice(sk);
+}
+
 static inline void
 __sk_dst_set(struct sock *sk, struct dst_entry *dst)
 {
@@ -1962,13 +2227,10 @@ static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n)
 {
 	if (skb_get_dst_pending_confirm(skb)) {
 		struct sock *sk = skb->sk;
-		unsigned long now = jiffies;
 
-		/* avoid dirtying neighbour */
-		if (READ_ONCE(n->confirmed) != now)
-			WRITE_ONCE(n->confirmed, now);
 		if (sk && READ_ONCE(sk->sk_dst_pending_confirm))
 			WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
+		neigh_confirm(n);
 	}
 }
 
@@ -1981,10 +2243,10 @@ static inline bool sk_can_gso(const struct sock *sk)
 
 void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
 
-static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
+static inline void sk_gso_disable(struct sock *sk)
 {
-	sk->sk_route_nocaps |= flags;
-	sk->sk_route_caps &= ~flags;
+	sk->sk_gso_disabled = 1;
+	sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
 }
 
 static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb,
@@ -2030,9 +2292,7 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *fro
 	if (err)
 		return err;
 
-	skb->len	     += copy;
-	skb->data_len	     += copy;
-	skb->truesize	     += copy;
+	skb_len_add(skb, copy);
 	sk_wmem_queued_add(sk, copy);
 	sk_mem_charge(sk, copy);
 	return 0;
@@ -2131,9 +2391,12 @@ static inline void sock_poll_wait(struct file *filp, struct socket *sock,
 
 static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
 {
-	if (sk->sk_txhash) {
+	/* This pairs with WRITE_ONCE() in sk_set_txhash() */
+	u32 txhash = READ_ONCE(sk->sk_txhash);
+
+	if (txhash) {
 		skb->l4_hash = 1;
-		skb->hash = sk->sk_txhash;
+		skb->hash = txhash;
 	}
 }
 
@@ -2156,17 +2419,46 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 	sk_mem_charge(sk, skb->truesize);
 }
 
+static inline __must_check bool skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk)
+{
+	if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) {
+		skb_orphan(skb);
+		skb->destructor = sock_efree;
+		skb->sk = sk;
+		return true;
+	}
+	return false;
+}
+
+static inline void skb_prepare_for_gro(struct sk_buff *skb)
+{
+	if (skb->destructor != sock_wfree) {
+		skb_orphan(skb);
+		return;
+	}
+	skb->slow_gro = 1;
+}
+
 void sk_reset_timer(struct sock *sk, struct timer_list *timer,
 		    unsigned long expires);
 
 void sk_stop_timer(struct sock *sk, struct timer_list *timer);
 
+void sk_stop_timer_sync(struct sock *sk, struct timer_list *timer);
+
 int __sk_queue_drop_skb(struct sock *sk, struct sk_buff_head *sk_queue,
 			struct sk_buff *skb, unsigned int flags,
 			void (*destructor)(struct sock *sk,
 					   struct sk_buff *skb));
 int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
-int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
+
+int sock_queue_rcv_skb_reason(struct sock *sk, struct sk_buff *skb,
+			      enum skb_drop_reason *reason);
+
+static inline int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+{
+	return sock_queue_rcv_skb_reason(sk, skb, NULL);
+}
 
 int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
 struct sk_buff *sock_dequeue_err_skb(struct sock *sk);
@@ -2178,12 +2470,19 @@ struct sk_buff *sock_dequeue_err_skb(struct sock *sk);
 static inline int sock_error(struct sock *sk)
 {
 	int err;
-	if (likely(!sk->sk_err))
+
+	/* Avoid an atomic operation for the common case.
+	 * This is racy since another cpu/thread can change sk_err under us.
+	 */
+	if (likely(data_race(!sk->sk_err)))
 		return 0;
+
 	err = xchg(&sk->sk_err, 0);
 	return -err;
 }
 
+void sk_error_report(struct sock *sk);
+
 static inline unsigned long sock_wspace(struct sock *sk)
 {
 	int amt = 0;
@@ -2245,31 +2544,32 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
 		return;
 
 	val = min(sk->sk_sndbuf, sk->sk_wmem_queued >> 1);
+	val = max_t(u32, val, sk_unused_reserved_mem(sk));
 
 	WRITE_ONCE(sk->sk_sndbuf, max_t(u32, val, SOCK_MIN_SNDBUF));
 }
 
-struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
-				    bool force_schedule);
-
 /**
  * sk_page_frag - return an appropriate page_frag
  * @sk: socket
  *
  * Use the per task page_frag instead of the per socket one for
- * optimization when we know that we're in the normal context and owns
+ * optimization when we know that we're in process context and own
  * everything that's associated with %current.
  *
- * gfpflags_allow_blocking() isn't enough here as direct reclaim may nest
- * inside other socket operations and end up recursing into sk_page_frag()
- * while it's already in use.
+ * Both direct reclaim and page faults can nest inside other
+ * socket operations and end up recursing into sk_page_frag()
+ * while it's already in use: explicitly avoid task page_frag
+ * usage if the caller is potentially doing any of them.
+ * This assumes that page fault handlers use the GFP_NOFS flags.
  *
  * Return: a per task page_frag if context allows that,
  * otherwise a per socket one.
  */
 static inline struct page_frag *sk_page_frag(struct sock *sk)
 {
-	if (gfpflags_normal_context(sk->sk_allocation))
+	if ((sk->sk_allocation & (__GFP_DIRECT_RECLAIM | __GFP_MEMALLOC | __GFP_FS)) ==
+	    (__GFP_DIRECT_RECLAIM | __GFP_FS))
 		return &current->task_frag;
 
 	return &sk->sk_frag;
@@ -2290,6 +2590,11 @@ static inline gfp_t gfp_any(void)
 	return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
 }
 
+static inline gfp_t gfp_memcg_charge(void)
+{
+	return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
+}
+
 static inline long sock_rcvtimeo(const struct sock *sk, bool noblock)
 {
 	return noblock ? 0 : sk->sk_rcvtimeo;
@@ -2404,20 +2709,21 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
 		__sock_recv_wifi_status(msg, sk, skb);
 }
 
-void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
-			      struct sk_buff *skb);
+void __sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
+		       struct sk_buff *skb);
 
 #define SK_DEFAULT_STAMP (-1L * NSEC_PER_SEC)
-static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
-					  struct sk_buff *skb)
+static inline void sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
+				   struct sk_buff *skb)
 {
-#define FLAGS_TS_OR_DROPS ((1UL << SOCK_RXQ_OVFL)			| \
-			   (1UL << SOCK_RCVTSTAMP))
+#define FLAGS_RECV_CMSGS ((1UL << SOCK_RXQ_OVFL)			| \
+			   (1UL << SOCK_RCVTSTAMP)			| \
+			   (1UL << SOCK_RCVMARK))
 #define TSFLAGS_ANY	  (SOF_TIMESTAMPING_SOFTWARE			| \
 			   SOF_TIMESTAMPING_RAW_HARDWARE)
 
-	if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY)
-		__sock_recv_ts_and_drops(msg, sk, skb);
+	if (sk->sk_flags & FLAGS_RECV_CMSGS || sk->sk_tsflags & TSFLAGS_ANY)
+		__sock_recv_cmsgs(msg, sk, skb);
 	else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
 		sock_write_timestamp(sk, skb->tstamp);
 	else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP))
@@ -2442,7 +2748,7 @@ static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags,
 		__sock_tx_timestamp(tsflags, tx_flags);
 		if (tsflags & SOF_TIMESTAMPING_OPT_ID && tskey &&
 		    tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK)
-			*tskey = sk->sk_tskey++;
+			*tskey = atomic_inc_return(&sk->sk_tskey) - 1;
 	}
 	if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))
 		*tx_flags |= SKBTX_WIFI_STATUS;
@@ -2460,7 +2766,11 @@ static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags)
 			   &skb_shinfo(skb)->tskey);
 }
 
-DECLARE_STATIC_KEY_FALSE(tcp_rx_skb_cache_key);
+static inline bool sk_is_tcp(const struct sock *sk)
+{
+	return sk->sk_type == SOCK_STREAM && sk->sk_protocol == IPPROTO_TCP;
+}
+
 /**
  * sk_eat_skb - Release a skb if it is no longer needed
  * @sk: socket to eat this skb from
@@ -2472,47 +2782,56 @@ DECLARE_STATIC_KEY_FALSE(tcp_rx_skb_cache_key);
 static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb)
 {
 	__skb_unlink(skb, &sk->sk_receive_queue);
-	if (static_branch_unlikely(&tcp_rx_skb_cache_key) &&
-	    !sk->sk_rx_skb_cache) {
-		sk->sk_rx_skb_cache = skb;
-		skb_orphan(skb);
-		return;
-	}
 	__kfree_skb(skb);
 }
 
-static inline
-struct net *sock_net(const struct sock *sk)
+static inline bool
+skb_sk_is_prefetched(struct sk_buff *skb)
 {
-	return read_pnet(&sk->sk_net);
+#ifdef CONFIG_INET
+	return skb->destructor == sock_pfree;
+#else
+	return false;
+#endif /* CONFIG_INET */
 }
 
-static inline
-void sock_net_set(struct sock *sk, struct net *net)
+/* This helper checks if a socket is a full socket,
+ * ie _not_ a timewait or request socket.
+ */
+static inline bool sk_fullsock(const struct sock *sk)
 {
-	write_pnet(&sk->sk_net, net);
+	return (1 << sk->sk_state) & ~(TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV);
+}
+
+static inline bool
+sk_is_refcounted(struct sock *sk)
+{
+	/* Only full sockets have sk->sk_flags. */
+	return !sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE);
 }
 
-static inline struct sock *skb_steal_sock(struct sk_buff *skb)
+/**
+ * skb_steal_sock - steal a socket from an sk_buff
+ * @skb: sk_buff to steal the socket from
+ * @refcounted: is set to true if the socket is reference-counted
+ */
+static inline struct sock *
+skb_steal_sock(struct sk_buff *skb, bool *refcounted)
 {
 	if (skb->sk) {
 		struct sock *sk = skb->sk;
 
+		*refcounted = true;
+		if (skb_sk_is_prefetched(skb))
+			*refcounted = sk_is_refcounted(sk);
 		skb->destructor = NULL;
 		skb->sk = NULL;
 		return sk;
 	}
+	*refcounted = false;
 	return NULL;
 }
 
-/* This helper checks if a socket is a full socket,
- * ie _not_ a timewait or request socket.
- */
-static inline bool sk_fullsock(const struct sock *sk)
-{
-	return (1 << sk->sk_state) & ~(TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV);
-}
-
 /* Checks if this SKB belongs to an HW offloaded socket
  * and whether any SW fallbacks are required based on dev.
  * Check decrypted mark in case skb_orphan() cleared socket.
@@ -2575,24 +2894,25 @@ extern int sysctl_optmem_max;
 extern __u32 sysctl_wmem_default;
 extern __u32 sysctl_rmem_default;
 
+#define SKB_FRAG_PAGE_ORDER	get_order(32768)
 DECLARE_STATIC_KEY_FALSE(net_high_order_alloc_disable_key);
 
 static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto)
 {
 	/* Does this proto have per netns sysctl_wmem ? */
 	if (proto->sysctl_wmem_offset)
-		return *(int *)((void *)sock_net(sk) + proto->sysctl_wmem_offset);
+		return READ_ONCE(*(int *)((void *)sock_net(sk) + proto->sysctl_wmem_offset));
 
-	return *proto->sysctl_wmem;
+	return READ_ONCE(*proto->sysctl_wmem);
 }
 
 static inline int sk_get_rmem0(const struct sock *sk, const struct proto *proto)
 {
 	/* Does this proto have per netns sysctl_rmem ? */
 	if (proto->sysctl_rmem_offset)
-		return *(int *)((void *)sock_net(sk) + proto->sysctl_rmem_offset);
+		return READ_ONCE(*(int *)((void *)sock_net(sk) + proto->sysctl_rmem_offset));
 
-	return *proto->sysctl_rmem;
+	return READ_ONCE(*proto->sysctl_rmem);
 }
 
 /* Default TCP Small queue budget is ~1 ms of data (1sec >> 10)
@@ -2613,13 +2933,14 @@ static inline void sk_pacing_shift_update(struct sock *sk, int val)
  */
 static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif)
 {
+	int bound_dev_if = READ_ONCE(sk->sk_bound_dev_if);
 	int mdif;
 
-	if (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dif)
+	if (!bound_dev_if || bound_dev_if == dif)
 		return true;
 
 	mdif = l3mdev_master_ifindex_by_index(sock_net(sk), dif);
-	if (mdif && mdif == sk->sk_bound_dev_if)
+	if (mdif && mdif == bound_dev_if)
 		return true;
 
 	return false;
@@ -2627,4 +2948,31 @@ static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif)
 
 void sock_def_readable(struct sock *sk);
 
+int sock_bindtoindex(struct sock *sk, int ifindex, bool lock_sk);
+void sock_set_timestamp(struct sock *sk, int optname, bool valbool);
+int sock_set_timestamping(struct sock *sk, int optname,
+			  struct so_timestamping timestamping);
+
+void sock_enable_timestamps(struct sock *sk);
+void sock_no_linger(struct sock *sk);
+void sock_set_keepalive(struct sock *sk);
+void sock_set_priority(struct sock *sk, u32 priority);
+void sock_set_rcvbuf(struct sock *sk, int val);
+void sock_set_mark(struct sock *sk, u32 val);
+void sock_set_reuseaddr(struct sock *sk);
+void sock_set_reuseport(struct sock *sk);
+void sock_set_sndtimeo(struct sock *sk, s64 secs);
+
+int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len);
+
+int sock_get_timeout(long timeo, void *optval, bool old_timeval);
+int sock_copy_user_timeval(struct __kernel_sock_timeval *tv,
+			   sockptr_t optval, int optlen, bool old_timeval);
+
+static inline bool sk_is_readable(struct sock *sk)
+{
+	if (sk->sk_prot->sock_is_readable)
+		return sk->sk_prot->sock_is_readable(sk);
+	return false;
+}
 #endif	/* _SOCK_H */
diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h
index 43f4a818d88f..efc9085c6892 100644
--- a/include/net/sock_reuseport.h
+++ b/include/net/sock_reuseport.h
@@ -13,8 +13,9 @@ extern spinlock_t reuseport_lock;
 struct sock_reuseport {
 	struct rcu_head		rcu;
 
-	u16			max_socks;	/* length of socks */
-	u16			num_socks;	/* elements in socks */
+	u16			max_socks;		/* length of socks */
+	u16			num_socks;		/* elements in socks */
+	u16			num_closed_socks;	/* closed elements in socks */
 	/* The last synq overflow event timestamp of this
 	 * reuse->socks[] group.
 	 */
@@ -24,37 +25,38 @@ struct sock_reuseport {
 	unsigned int		bind_inany:1;
 	unsigned int		has_conns:1;
 	struct bpf_prog __rcu	*prog;		/* optional BPF sock selector */
-	struct sock		*socks[0];	/* array of sock pointers */
+	struct sock		*socks[];	/* array of sock pointers */
 };
 
 extern int reuseport_alloc(struct sock *sk, bool bind_inany);
 extern int reuseport_add_sock(struct sock *sk, struct sock *sk2,
 			      bool bind_inany);
 extern void reuseport_detach_sock(struct sock *sk);
+void reuseport_stop_listen_sock(struct sock *sk);
 extern struct sock *reuseport_select_sock(struct sock *sk,
 					  u32 hash,
 					  struct sk_buff *skb,
 					  int hdr_len);
+struct sock *reuseport_migrate_sock(struct sock *sk,
+				    struct sock *migrating_sk,
+				    struct sk_buff *skb);
 extern int reuseport_attach_prog(struct sock *sk, struct bpf_prog *prog);
 extern int reuseport_detach_prog(struct sock *sk);
 
-static inline bool reuseport_has_conns(struct sock *sk, bool set)
+static inline bool reuseport_has_conns(struct sock *sk)
 {
 	struct sock_reuseport *reuse;
 	bool ret = false;
 
 	rcu_read_lock();
 	reuse = rcu_dereference(sk->sk_reuseport_cb);
-	if (reuse) {
-		if (set)
-			reuse->has_conns = 1;
-		ret = reuse->has_conns;
-	}
+	if (reuse && reuse->has_conns)
+		ret = true;
 	rcu_read_unlock();
 
 	return ret;
 }
 
-int reuseport_get_id(struct sock_reuseport *reuse);
+void reuseport_has_conns_set(struct sock *sk);
 
 #endif  /* _SOCK_REUSEPORT_H */
diff --git a/include/net/stp.h b/include/net/stp.h
index 2914e6d53490..528103fce2c0 100644
--- a/include/net/stp.h
+++ b/include/net/stp.h
@@ -2,6 +2,8 @@
 #ifndef _NET_STP_H
 #define _NET_STP_H
 
+#include <linux/if_ether.h>
+
 struct stp_proto {
 	unsigned char	group_address[ETH_ALEN];
 	void		(*rcv)(const struct stp_proto *, struct sk_buff *,
diff --git a/include/net/strparser.h b/include/net/strparser.h
index 1d20b98493a1..41e2ce9e9e10 100644
--- a/include/net/strparser.h
+++ b/include/net/strparser.h
@@ -54,10 +54,35 @@ struct strp_msg {
 	int offset;
 };
 
+struct _strp_msg {
+	/* Internal cb structure. struct strp_msg must be first for passing
+	 * to upper layer.
+	 */
+	struct strp_msg strp;
+	int accum_len;
+};
+
+struct sk_skb_cb {
+#define SK_SKB_CB_PRIV_LEN 20
+	unsigned char data[SK_SKB_CB_PRIV_LEN];
+	/* align strp on cache line boundary within skb->cb[] */
+	unsigned char pad[4];
+	struct _strp_msg strp;
+
+	/* strp users' data follows */
+	struct tls_msg {
+		u8 control;
+	} tls;
+	/* temp_reg is a temporary register used for bpf_convert_data_end_access
+	 * when dst_reg == src_reg.
+	 */
+	u64 temp_reg;
+};
+
 static inline struct strp_msg *strp_msg(struct sk_buff *skb)
 {
 	return (struct strp_msg *)((void *)skb->cb +
-		offsetof(struct qdisc_skb_cb, data));
+		offsetof(struct sk_skb_cb, strp));
 }
 
 /* Structure for an attached lower socket */
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index aee86a189432..7dcdc97c0bc3 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -16,30 +16,36 @@
 #define SWITCHDEV_F_SKIP_EOPNOTSUPP	BIT(1)
 #define SWITCHDEV_F_DEFER		BIT(2)
 
-struct switchdev_trans {
-	bool ph_prepare;
-};
-
-static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans)
-{
-	return trans && trans->ph_prepare;
-}
-
-static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans)
-{
-	return trans && !trans->ph_prepare;
-}
-
 enum switchdev_attr_id {
 	SWITCHDEV_ATTR_ID_UNDEFINED,
 	SWITCHDEV_ATTR_ID_PORT_STP_STATE,
+	SWITCHDEV_ATTR_ID_PORT_MST_STATE,
 	SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
 	SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS,
 	SWITCHDEV_ATTR_ID_PORT_MROUTER,
 	SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
 	SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING,
+	SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL,
 	SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED,
 	SWITCHDEV_ATTR_ID_BRIDGE_MROUTER,
+	SWITCHDEV_ATTR_ID_BRIDGE_MST,
+	SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
+	SWITCHDEV_ATTR_ID_VLAN_MSTI,
+};
+
+struct switchdev_mst_state {
+	u16 msti;
+	u8 state;
+};
+
+struct switchdev_brport_flags {
+	unsigned long val;
+	unsigned long mask;
+};
+
+struct switchdev_vlan_msti {
+	u16 vid;
+	u16 msti;
 };
 
 struct switchdev_attr {
@@ -50,11 +56,16 @@ struct switchdev_attr {
 	void (*complete)(struct net_device *dev, int err, void *priv);
 	union {
 		u8 stp_state;				/* PORT_STP_STATE */
-		unsigned long brport_flags;		/* PORT_{PRE}_BRIDGE_FLAGS */
+		struct switchdev_mst_state mst_state;	/* PORT_MST_STATE */
+		struct switchdev_brport_flags brport_flags; /* PORT_BRIDGE_FLAGS */
 		bool mrouter;				/* PORT_MROUTER */
 		clock_t ageing_time;			/* BRIDGE_AGEING_TIME */
 		bool vlan_filtering;			/* BRIDGE_VLAN_FILTERING */
+		u16 vlan_protocol;			/* BRIDGE_VLAN_PROTOCOL */
+		bool mst;				/* BRIDGE_MST */
 		bool mc_disabled;			/* MC_DISABLED */
+		u8 mrp_port_role;			/* MRP_PORT_ROLE */
+		struct switchdev_vlan_msti vlan_msti;	/* VLAN_MSTI */
 	} u;
 };
 
@@ -63,9 +74,17 @@ enum switchdev_obj_id {
 	SWITCHDEV_OBJ_ID_PORT_VLAN,
 	SWITCHDEV_OBJ_ID_PORT_MDB,
 	SWITCHDEV_OBJ_ID_HOST_MDB,
+	SWITCHDEV_OBJ_ID_MRP,
+	SWITCHDEV_OBJ_ID_RING_TEST_MRP,
+	SWITCHDEV_OBJ_ID_RING_ROLE_MRP,
+	SWITCHDEV_OBJ_ID_RING_STATE_MRP,
+	SWITCHDEV_OBJ_ID_IN_TEST_MRP,
+	SWITCHDEV_OBJ_ID_IN_ROLE_MRP,
+	SWITCHDEV_OBJ_ID_IN_STATE_MRP,
 };
 
 struct switchdev_obj {
+	struct list_head list;
 	struct net_device *orig_dev;
 	enum switchdev_obj_id id;
 	u32 flags;
@@ -77,8 +96,14 @@ struct switchdev_obj {
 struct switchdev_obj_port_vlan {
 	struct switchdev_obj obj;
 	u16 flags;
-	u16 vid_begin;
-	u16 vid_end;
+	u16 vid;
+	/* If set, the notifier signifies a change of one of the following
+	 * flags for a VLAN that already exists:
+	 * - BRIDGE_VLAN_INFO_PVID
+	 * - BRIDGE_VLAN_INFO_UNTAGGED
+	 * Entries with BRIDGE_VLAN_INFO_BRENTRY unset are not notified at all.
+	 */
+	bool changed;
 };
 
 #define SWITCHDEV_OBJ_PORT_VLAN(OBJ) \
@@ -94,14 +119,105 @@ struct switchdev_obj_port_mdb {
 #define SWITCHDEV_OBJ_PORT_MDB(OBJ) \
 	container_of((OBJ), struct switchdev_obj_port_mdb, obj)
 
+
+/* SWITCHDEV_OBJ_ID_MRP */
+struct switchdev_obj_mrp {
+	struct switchdev_obj obj;
+	struct net_device *p_port;
+	struct net_device *s_port;
+	u32 ring_id;
+	u16 prio;
+};
+
+#define SWITCHDEV_OBJ_MRP(OBJ) \
+	container_of((OBJ), struct switchdev_obj_mrp, obj)
+
+/* SWITCHDEV_OBJ_ID_RING_TEST_MRP */
+struct switchdev_obj_ring_test_mrp {
+	struct switchdev_obj obj;
+	/* The value is in us and a value of 0 represents to stop */
+	u32 interval;
+	u8 max_miss;
+	u32 ring_id;
+	u32 period;
+	bool monitor;
+};
+
+#define SWITCHDEV_OBJ_RING_TEST_MRP(OBJ) \
+	container_of((OBJ), struct switchdev_obj_ring_test_mrp, obj)
+
+/* SWICHDEV_OBJ_ID_RING_ROLE_MRP */
+struct switchdev_obj_ring_role_mrp {
+	struct switchdev_obj obj;
+	u8 ring_role;
+	u32 ring_id;
+	u8 sw_backup;
+};
+
+#define SWITCHDEV_OBJ_RING_ROLE_MRP(OBJ) \
+	container_of((OBJ), struct switchdev_obj_ring_role_mrp, obj)
+
+struct switchdev_obj_ring_state_mrp {
+	struct switchdev_obj obj;
+	u8 ring_state;
+	u32 ring_id;
+};
+
+#define SWITCHDEV_OBJ_RING_STATE_MRP(OBJ) \
+	container_of((OBJ), struct switchdev_obj_ring_state_mrp, obj)
+
+/* SWITCHDEV_OBJ_ID_IN_TEST_MRP */
+struct switchdev_obj_in_test_mrp {
+	struct switchdev_obj obj;
+	/* The value is in us and a value of 0 represents to stop */
+	u32 interval;
+	u32 in_id;
+	u32 period;
+	u8 max_miss;
+};
+
+#define SWITCHDEV_OBJ_IN_TEST_MRP(OBJ) \
+	container_of((OBJ), struct switchdev_obj_in_test_mrp, obj)
+
+/* SWICHDEV_OBJ_ID_IN_ROLE_MRP */
+struct switchdev_obj_in_role_mrp {
+	struct switchdev_obj obj;
+	struct net_device *i_port;
+	u32 ring_id;
+	u16 in_id;
+	u8 in_role;
+	u8 sw_backup;
+};
+
+#define SWITCHDEV_OBJ_IN_ROLE_MRP(OBJ) \
+	container_of((OBJ), struct switchdev_obj_in_role_mrp, obj)
+
+struct switchdev_obj_in_state_mrp {
+	struct switchdev_obj obj;
+	u32 in_id;
+	u8 in_state;
+};
+
+#define SWITCHDEV_OBJ_IN_STATE_MRP(OBJ) \
+	container_of((OBJ), struct switchdev_obj_in_state_mrp, obj)
+
 typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
 
+struct switchdev_brport {
+	struct net_device *dev;
+	const void *ctx;
+	struct notifier_block *atomic_nb;
+	struct notifier_block *blocking_nb;
+	bool tx_fwd_offload;
+};
+
 enum switchdev_notifier_type {
 	SWITCHDEV_FDB_ADD_TO_BRIDGE = 1,
 	SWITCHDEV_FDB_DEL_TO_BRIDGE,
 	SWITCHDEV_FDB_ADD_TO_DEVICE,
 	SWITCHDEV_FDB_DEL_TO_DEVICE,
 	SWITCHDEV_FDB_OFFLOADED,
+	SWITCHDEV_FDB_FLUSH_TO_BRIDGE,
 
 	SWITCHDEV_PORT_OBJ_ADD, /* Blocking. */
 	SWITCHDEV_PORT_OBJ_DEL, /* Blocking. */
@@ -112,35 +228,46 @@ enum switchdev_notifier_type {
 	SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE,
 	SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE,
 	SWITCHDEV_VXLAN_FDB_OFFLOADED,
+
+	SWITCHDEV_BRPORT_OFFLOADED,
+	SWITCHDEV_BRPORT_UNOFFLOADED,
 };
 
 struct switchdev_notifier_info {
 	struct net_device *dev;
 	struct netlink_ext_ack *extack;
+	const void *ctx;
 };
 
+/* Remember to update br_switchdev_fdb_populate() when adding
+ * new members to this structure
+ */
 struct switchdev_notifier_fdb_info {
 	struct switchdev_notifier_info info; /* must be first */
 	const unsigned char *addr;
 	u16 vid;
 	u8 added_by_user:1,
+	   is_local:1,
 	   offloaded:1;
 };
 
 struct switchdev_notifier_port_obj_info {
 	struct switchdev_notifier_info info; /* must be first */
 	const struct switchdev_obj *obj;
-	struct switchdev_trans *trans;
 	bool handled;
 };
 
 struct switchdev_notifier_port_attr_info {
 	struct switchdev_notifier_info info; /* must be first */
 	const struct switchdev_attr *attr;
-	struct switchdev_trans *trans;
 	bool handled;
 };
 
+struct switchdev_notifier_brport_info {
+	struct switchdev_notifier_info info; /* must be first */
+	const struct switchdev_brport brport;
+};
+
 static inline struct net_device *
 switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info)
 {
@@ -153,11 +280,29 @@ switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info)
 	return info->extack;
 }
 
+static inline bool
+switchdev_fdb_is_dynamically_learned(const struct switchdev_notifier_fdb_info *fdb_info)
+{
+	return !fdb_info->added_by_user && !fdb_info->is_local;
+}
+
 #ifdef CONFIG_NET_SWITCHDEV
 
+int switchdev_bridge_port_offload(struct net_device *brport_dev,
+				  struct net_device *dev, const void *ctx,
+				  struct notifier_block *atomic_nb,
+				  struct notifier_block *blocking_nb,
+				  bool tx_fwd_offload,
+				  struct netlink_ext_ack *extack);
+void switchdev_bridge_port_unoffload(struct net_device *brport_dev,
+				     const void *ctx,
+				     struct notifier_block *atomic_nb,
+				     struct notifier_block *blocking_nb);
+
 void switchdev_deferred_process(void);
 int switchdev_port_attr_set(struct net_device *dev,
-			    const struct switchdev_attr *attr);
+			    const struct switchdev_attr *attr,
+			    struct netlink_ext_ack *extack);
 int switchdev_port_obj_add(struct net_device *dev,
 			   const struct switchdev_obj *obj,
 			   struct netlink_ext_ack *extack);
@@ -180,33 +325,76 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
 				 struct net_device *group_dev,
 				 bool joining);
 
+int switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
+		const struct switchdev_notifier_fdb_info *fdb_info,
+		bool (*check_cb)(const struct net_device *dev),
+		bool (*foreign_dev_check_cb)(const struct net_device *dev,
+					     const struct net_device *foreign_dev),
+		int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+			      unsigned long event, const void *ctx,
+			      const struct switchdev_notifier_fdb_info *fdb_info));
+
 int switchdev_handle_port_obj_add(struct net_device *dev,
 			struct switchdev_notifier_port_obj_info *port_obj_info,
 			bool (*check_cb)(const struct net_device *dev),
-			int (*add_cb)(struct net_device *dev,
+			int (*add_cb)(struct net_device *dev, const void *ctx,
+				      const struct switchdev_obj *obj,
+				      struct netlink_ext_ack *extack));
+int switchdev_handle_port_obj_add_foreign(struct net_device *dev,
+			struct switchdev_notifier_port_obj_info *port_obj_info,
+			bool (*check_cb)(const struct net_device *dev),
+			bool (*foreign_dev_check_cb)(const struct net_device *dev,
+						     const struct net_device *foreign_dev),
+			int (*add_cb)(struct net_device *dev, const void *ctx,
 				      const struct switchdev_obj *obj,
-				      struct switchdev_trans *trans,
 				      struct netlink_ext_ack *extack));
 int switchdev_handle_port_obj_del(struct net_device *dev,
 			struct switchdev_notifier_port_obj_info *port_obj_info,
 			bool (*check_cb)(const struct net_device *dev),
-			int (*del_cb)(struct net_device *dev,
+			int (*del_cb)(struct net_device *dev, const void *ctx,
+				      const struct switchdev_obj *obj));
+int switchdev_handle_port_obj_del_foreign(struct net_device *dev,
+			struct switchdev_notifier_port_obj_info *port_obj_info,
+			bool (*check_cb)(const struct net_device *dev),
+			bool (*foreign_dev_check_cb)(const struct net_device *dev,
+						     const struct net_device *foreign_dev),
+			int (*del_cb)(struct net_device *dev, const void *ctx,
 				      const struct switchdev_obj *obj));
 
 int switchdev_handle_port_attr_set(struct net_device *dev,
 			struct switchdev_notifier_port_attr_info *port_attr_info,
 			bool (*check_cb)(const struct net_device *dev),
-			int (*set_cb)(struct net_device *dev,
+			int (*set_cb)(struct net_device *dev, const void *ctx,
 				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans));
+				      struct netlink_ext_ack *extack));
 #else
 
+static inline int
+switchdev_bridge_port_offload(struct net_device *brport_dev,
+			      struct net_device *dev, const void *ctx,
+			      struct notifier_block *atomic_nb,
+			      struct notifier_block *blocking_nb,
+			      bool tx_fwd_offload,
+			      struct netlink_ext_ack *extack)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void
+switchdev_bridge_port_unoffload(struct net_device *brport_dev,
+				const void *ctx,
+				struct notifier_block *atomic_nb,
+				struct notifier_block *blocking_nb)
+{
+}
+
 static inline void switchdev_deferred_process(void)
 {
 }
 
 static inline int switchdev_port_attr_set(struct net_device *dev,
-					  const struct switchdev_attr *attr)
+					  const struct switchdev_attr *attr,
+					  struct netlink_ext_ack *extack)
 {
 	return -EOPNOTSUPP;
 }
@@ -264,12 +452,36 @@ call_switchdev_blocking_notifiers(unsigned long val,
 }
 
 static inline int
+switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
+		const struct switchdev_notifier_fdb_info *fdb_info,
+		bool (*check_cb)(const struct net_device *dev),
+		bool (*foreign_dev_check_cb)(const struct net_device *dev,
+					     const struct net_device *foreign_dev),
+		int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+			      unsigned long event, const void *ctx,
+			      const struct switchdev_notifier_fdb_info *fdb_info))
+{
+	return 0;
+}
+
+static inline int
 switchdev_handle_port_obj_add(struct net_device *dev,
 			struct switchdev_notifier_port_obj_info *port_obj_info,
 			bool (*check_cb)(const struct net_device *dev),
-			int (*add_cb)(struct net_device *dev,
+			int (*add_cb)(struct net_device *dev, const void *ctx,
+				      const struct switchdev_obj *obj,
+				      struct netlink_ext_ack *extack))
+{
+	return 0;
+}
+
+static inline int switchdev_handle_port_obj_add_foreign(struct net_device *dev,
+			struct switchdev_notifier_port_obj_info *port_obj_info,
+			bool (*check_cb)(const struct net_device *dev),
+			bool (*foreign_dev_check_cb)(const struct net_device *dev,
+						     const struct net_device *foreign_dev),
+			int (*add_cb)(struct net_device *dev, const void *ctx,
 				      const struct switchdev_obj *obj,
-				      struct switchdev_trans *trans,
 				      struct netlink_ext_ack *extack))
 {
 	return 0;
@@ -279,7 +491,19 @@ static inline int
 switchdev_handle_port_obj_del(struct net_device *dev,
 			struct switchdev_notifier_port_obj_info *port_obj_info,
 			bool (*check_cb)(const struct net_device *dev),
-			int (*del_cb)(struct net_device *dev,
+			int (*del_cb)(struct net_device *dev, const void *ctx,
+				      const struct switchdev_obj *obj))
+{
+	return 0;
+}
+
+static inline int
+switchdev_handle_port_obj_del_foreign(struct net_device *dev,
+			struct switchdev_notifier_port_obj_info *port_obj_info,
+			bool (*check_cb)(const struct net_device *dev),
+			bool (*foreign_dev_check_cb)(const struct net_device *dev,
+						     const struct net_device *foreign_dev),
+			int (*del_cb)(struct net_device *dev, const void *ctx,
 				      const struct switchdev_obj *obj))
 {
 	return 0;
@@ -289,9 +513,9 @@ static inline int
 switchdev_handle_port_attr_set(struct net_device *dev,
 			struct switchdev_notifier_port_attr_info *port_attr_info,
 			bool (*check_cb)(const struct net_device *dev),
-			int (*set_cb)(struct net_device *dev,
+			int (*set_cb)(struct net_device *dev, const void *ctx,
 				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans))
+				      struct netlink_ext_ack *extack))
 {
 	return 0;
 }
diff --git a/include/net/tc_act/tc_ct.h b/include/net/tc_act/tc_ct.h
index bdc20ab3b88d..8250d6f0a462 100644
--- a/include/net/tc_act/tc_ct.h
+++ b/include/net/tc_act/tc_ct.h
@@ -25,6 +25,9 @@ struct tcf_ct_params {
 	u16 ct_action;
 
 	struct rcu_head rcu;
+
+	struct tcf_ct_flow_table *ct_ft;
+	struct nf_flowtable *nf_ft;
 };
 
 struct tcf_ct {
@@ -33,8 +36,10 @@ struct tcf_ct {
 };
 
 #define to_ct(a) ((struct tcf_ct *)a)
-#define to_ct_params(a) ((struct tcf_ct_params *) \
-			 rtnl_dereference((to_ct(a)->params)))
+#define to_ct_params(a)							\
+	((struct tcf_ct_params *)					\
+	 rcu_dereference_protected(to_ct(a)->params,			\
+				   lockdep_is_held(&a->tcfa_lock)))
 
 static inline uint16_t tcf_ct_zone(const struct tc_action *a)
 {
@@ -46,11 +51,36 @@ static inline int tcf_ct_action(const struct tc_action *a)
 	return to_ct_params(a)->ct_action;
 }
 
+static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a)
+{
+	return to_ct_params(a)->nf_ft;
+}
+
 #else
 static inline uint16_t tcf_ct_zone(const struct tc_action *a) { return 0; }
 static inline int tcf_ct_action(const struct tc_action *a) { return 0; }
+static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a)
+{
+	return NULL;
+}
 #endif /* CONFIG_NF_CONNTRACK */
 
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+static inline void
+tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie)
+{
+	enum ip_conntrack_info ctinfo = cookie & NFCT_INFOMASK;
+	struct nf_conn *ct;
+
+	ct = (struct nf_conn *)(cookie & NFCT_PTRMASK);
+	nf_conntrack_get(&ct->ct_general);
+	nf_ct_set(skb, ct, ctinfo);
+}
+#else
+static inline void
+tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie) { }
+#endif
+
 static inline bool is_tcf_ct(const struct tc_action *a)
 {
 #if defined(CONFIG_NET_CLS_ACT) && IS_ENABLED(CONFIG_NF_CONNTRACK)
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index eb8f01c819e6..832efd40e023 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -59,4 +59,19 @@ static inline u32 tcf_gact_goto_chain_index(const struct tc_action *a)
 	return READ_ONCE(a->tcfa_action) & TC_ACT_EXT_VAL_MASK;
 }
 
+static inline bool is_tcf_gact_continue(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_UNSPEC, false);
+}
+
+static inline bool is_tcf_gact_reclassify(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_RECLASSIFY, false);
+}
+
+static inline bool is_tcf_gact_pipe(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_PIPE, false);
+}
+
 #endif /* __NET_TC_GACT_H */
diff --git a/include/net/tc_act/tc_gate.h b/include/net/tc_act/tc_gate.h
new file mode 100644
index 000000000000..c8fa11ebb397
--- /dev/null
+++ b/include/net/tc_act/tc_gate.h
@@ -0,0 +1,141 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2020 NXP */
+
+#ifndef __NET_TC_GATE_H
+#define __NET_TC_GATE_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_gate.h>
+
+struct action_gate_entry {
+	u8			gate_state;
+	u32			interval;
+	s32			ipv;
+	s32			maxoctets;
+};
+
+struct tcfg_gate_entry {
+	int			index;
+	u8			gate_state;
+	u32			interval;
+	s32			ipv;
+	s32			maxoctets;
+	struct list_head	list;
+};
+
+struct tcf_gate_params {
+	s32			tcfg_priority;
+	u64			tcfg_basetime;
+	u64			tcfg_cycletime;
+	u64			tcfg_cycletime_ext;
+	u32			tcfg_flags;
+	s32			tcfg_clockid;
+	size_t			num_entries;
+	struct list_head	entries;
+};
+
+#define GATE_ACT_GATE_OPEN	BIT(0)
+#define GATE_ACT_PENDING	BIT(1)
+
+struct tcf_gate {
+	struct tc_action	common;
+	struct tcf_gate_params	param;
+	u8			current_gate_status;
+	ktime_t			current_close_time;
+	u32			current_entry_octets;
+	s32			current_max_octets;
+	struct tcfg_gate_entry	*next_entry;
+	struct hrtimer		hitimer;
+	enum tk_offsets		tk_offset;
+};
+
+#define to_gate(a) ((struct tcf_gate *)a)
+
+static inline bool is_tcf_gate(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_GATE)
+		return true;
+#endif
+	return false;
+}
+
+static inline s32 tcf_gate_prio(const struct tc_action *a)
+{
+	s32 tcfg_prio;
+
+	tcfg_prio = to_gate(a)->param.tcfg_priority;
+
+	return tcfg_prio;
+}
+
+static inline u64 tcf_gate_basetime(const struct tc_action *a)
+{
+	u64 tcfg_basetime;
+
+	tcfg_basetime = to_gate(a)->param.tcfg_basetime;
+
+	return tcfg_basetime;
+}
+
+static inline u64 tcf_gate_cycletime(const struct tc_action *a)
+{
+	u64 tcfg_cycletime;
+
+	tcfg_cycletime = to_gate(a)->param.tcfg_cycletime;
+
+	return tcfg_cycletime;
+}
+
+static inline u64 tcf_gate_cycletimeext(const struct tc_action *a)
+{
+	u64 tcfg_cycletimeext;
+
+	tcfg_cycletimeext = to_gate(a)->param.tcfg_cycletime_ext;
+
+	return tcfg_cycletimeext;
+}
+
+static inline u32 tcf_gate_num_entries(const struct tc_action *a)
+{
+	u32 num_entries;
+
+	num_entries = to_gate(a)->param.num_entries;
+
+	return num_entries;
+}
+
+static inline struct action_gate_entry
+			*tcf_gate_get_list(const struct tc_action *a)
+{
+	struct action_gate_entry *oe;
+	struct tcf_gate_params *p;
+	struct tcfg_gate_entry *entry;
+	u32 num_entries;
+	int i = 0;
+
+	p = &to_gate(a)->param;
+	num_entries = p->num_entries;
+
+	list_for_each_entry(entry, &p->entries, list)
+		i++;
+
+	if (i != num_entries)
+		return NULL;
+
+	oe = kcalloc(num_entries, sizeof(*oe), GFP_ATOMIC);
+	if (!oe)
+		return NULL;
+
+	i = 0;
+	list_for_each_entry(entry, &p->entries, list) {
+		oe[i].gate_state = entry->gate_state;
+		oe[i].interval = entry->interval;
+		oe[i].ipv = entry->ipv;
+		oe[i].maxoctets = entry->maxoctets;
+		i++;
+	}
+
+	return oe;
+}
+#endif
diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index 1cace4c69e44..32ce8ea36950 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -10,6 +10,7 @@ struct tcf_mirred {
 	int			tcfm_eaction;
 	bool			tcfm_mac_header_xmit;
 	struct net_device __rcu	*tcfm_dev;
+	netdevice_tracker	tcfm_dev_tracker;
 	struct list_head	tcfm_list;
 };
 #define to_mirred(a) ((struct tcf_mirred *)a)
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index 748cf87a4d7e..3e02709a1df6 100644
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -14,6 +14,7 @@ struct tcf_pedit {
 	struct tc_action	common;
 	unsigned char		tcfp_nkeys;
 	unsigned char		tcfp_flags;
+	u32			tcfp_off_max_hint;
 	struct tc_pedit_key	*tcfp_keys;
 	struct tcf_pedit_key_ex	*tcfp_keys_ex;
 };
diff --git a/include/net/tc_act/tc_police.h b/include/net/tc_act/tc_police.h
index cfdc7cb82cad..283bde711a42 100644
--- a/include/net/tc_act/tc_police.h
+++ b/include/net/tc_act/tc_police.h
@@ -10,10 +10,13 @@ struct tcf_police_params {
 	s64			tcfp_burst;
 	u32			tcfp_mtu;
 	s64			tcfp_mtu_ptoks;
+	s64			tcfp_pkt_burst;
 	struct psched_ratecfg	rate;
 	bool			rate_present;
 	struct psched_ratecfg	peak;
 	bool			peak_present;
+	struct psched_pktrate	ppsrate;
+	bool			pps_present;
 	struct rcu_head rcu;
 };
 
@@ -24,6 +27,7 @@ struct tcf_police {
 	spinlock_t		tcfp_lock ____cacheline_aligned_in_smp;
 	s64			tcfp_toks;
 	s64			tcfp_ptoks;
+	s64			tcfp_pkttoks;
 	s64			tcfp_t_c;
 };
 
@@ -54,17 +58,135 @@ static inline u64 tcf_police_rate_bytes_ps(const struct tc_action *act)
 	struct tcf_police *police = to_police(act);
 	struct tcf_police_params *params;
 
-	params = rcu_dereference_bh_rtnl(police->params);
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
 	return params->rate.rate_bytes_ps;
 }
 
-static inline s64 tcf_police_tcfp_burst(const struct tc_action *act)
+static inline u32 tcf_police_burst(const struct tc_action *act)
 {
 	struct tcf_police *police = to_police(act);
 	struct tcf_police_params *params;
+	u32 burst;
 
-	params = rcu_dereference_bh_rtnl(police->params);
-	return params->tcfp_burst;
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+
+	/*
+	 *  "rate" bytes   "burst" nanoseconds
+	 *  ------------ * -------------------
+	 *    1 second          2^6 ticks
+	 *
+	 * ------------------------------------
+	 *        NSEC_PER_SEC nanoseconds
+	 *        ------------------------
+	 *              2^6 ticks
+	 *
+	 *    "rate" bytes   "burst" nanoseconds            2^6 ticks
+	 *  = ------------ * ------------------- * ------------------------
+	 *      1 second          2^6 ticks        NSEC_PER_SEC nanoseconds
+	 *
+	 *   "rate" * "burst"
+	 * = ---------------- bytes/nanosecond
+	 *    NSEC_PER_SEC^2
+	 *
+	 *
+	 *   "rate" * "burst"
+	 * = ---------------- bytes/second
+	 *     NSEC_PER_SEC
+	 */
+	burst = div_u64(params->tcfp_burst * params->rate.rate_bytes_ps,
+			NSEC_PER_SEC);
+
+	return burst;
+}
+
+static inline u64 tcf_police_rate_pkt_ps(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->ppsrate.rate_pkts_ps;
+}
+
+static inline u32 tcf_police_burst_pkt(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+	u32 burst;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+
+	/*
+	 *  "rate" pkts     "burst" nanoseconds
+	 *  ------------ *  -------------------
+	 *    1 second          2^6 ticks
+	 *
+	 * ------------------------------------
+	 *        NSEC_PER_SEC nanoseconds
+	 *        ------------------------
+	 *              2^6 ticks
+	 *
+	 *    "rate" pkts    "burst" nanoseconds            2^6 ticks
+	 *  = ------------ * ------------------- * ------------------------
+	 *      1 second          2^6 ticks        NSEC_PER_SEC nanoseconds
+	 *
+	 *   "rate" * "burst"
+	 * = ---------------- pkts/nanosecond
+	 *    NSEC_PER_SEC^2
+	 *
+	 *
+	 *   "rate" * "burst"
+	 * = ---------------- pkts/second
+	 *     NSEC_PER_SEC
+	 */
+	burst = div_u64(params->tcfp_pkt_burst * params->ppsrate.rate_pkts_ps,
+			NSEC_PER_SEC);
+
+	return burst;
+}
+
+static inline u32 tcf_police_tcfp_mtu(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->tcfp_mtu;
+}
+
+static inline u64 tcf_police_peakrate_bytes_ps(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->peak.rate_bytes_ps;
+}
+
+static inline u32 tcf_police_tcfp_ewma_rate(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->tcfp_ewma_rate;
+}
+
+static inline u16 tcf_police_rate_overhead(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->rate.overhead;
 }
 
 #endif /* __NET_TC_POLICE_H */
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index b22a1f641f02..dc1079f28e13 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h
@@ -17,6 +17,7 @@ struct tcf_skbedit_params {
 	u32 mark;
 	u32 mask;
 	u16 queue_mapping;
+	u16 mapping_mod;
 	u16 ptype;
 	struct rcu_head rcu;
 };
@@ -27,8 +28,8 @@ struct tcf_skbedit {
 };
 #define to_skbedit(a) ((struct tcf_skbedit *)a)
 
-/* Return true iff action is mark */
-static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
+/* Return true iff action is the one identified by FLAG. */
+static inline bool is_tcf_skbedit_with_flag(const struct tc_action *a, u32 flag)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	u32 flags;
@@ -37,12 +38,18 @@ static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
 		rcu_read_lock();
 		flags = rcu_dereference(to_skbedit(a)->params)->flags;
 		rcu_read_unlock();
-		return flags == SKBEDIT_F_MARK;
+		return flags == flag;
 	}
 #endif
 	return false;
 }
 
+/* Return true iff action is mark */
+static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_MARK);
+}
+
 static inline u32 tcf_skbedit_mark(const struct tc_action *a)
 {
 	u32 mark;
@@ -57,17 +64,7 @@ static inline u32 tcf_skbedit_mark(const struct tc_action *a)
 /* Return true iff action is ptype */
 static inline bool is_tcf_skbedit_ptype(const struct tc_action *a)
 {
-#ifdef CONFIG_NET_CLS_ACT
-	u32 flags;
-
-	if (a->ops && a->ops->id == TCA_ID_SKBEDIT) {
-		rcu_read_lock();
-		flags = rcu_dereference(to_skbedit(a)->params)->flags;
-		rcu_read_unlock();
-		return flags == SKBEDIT_F_PTYPE;
-	}
-#endif
-	return false;
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PTYPE);
 }
 
 static inline u32 tcf_skbedit_ptype(const struct tc_action *a)
@@ -81,4 +78,33 @@ static inline u32 tcf_skbedit_ptype(const struct tc_action *a)
 	return ptype;
 }
 
+/* Return true iff action is priority */
+static inline bool is_tcf_skbedit_priority(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PRIORITY);
+}
+
+static inline u32 tcf_skbedit_priority(const struct tc_action *a)
+{
+	u32 priority;
+
+	rcu_read_lock();
+	priority = rcu_dereference(to_skbedit(a)->params)->priority;
+	rcu_read_unlock();
+
+	return priority;
+}
+
+/* Return true iff action is queue_mapping */
+static inline bool is_tcf_skbedit_queue_mapping(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_QUEUE_MAPPING);
+}
+
+/* Return true iff action is inheritdsfield */
+static inline bool is_tcf_skbedit_inheritdsfield(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_INHERITDSFIELD);
+}
+
 #endif /* __NET_TC_SKBEDIT_H */
diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h
index 0689d9bcdf84..879fe8cff581 100644
--- a/include/net/tc_act/tc_tunnel_key.h
+++ b/include/net/tc_act/tc_tunnel_key.h
@@ -28,8 +28,10 @@ static inline bool is_tcf_tunnel_set(const struct tc_action *a)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	struct tcf_tunnel_key *t = to_tunnel_key(a);
-	struct tcf_tunnel_key_params *params = rtnl_dereference(t->params);
+	struct tcf_tunnel_key_params *params;
 
+	params = rcu_dereference_protected(t->params,
+					   lockdep_is_held(&a->tcfa_lock));
 	if (a->ops && a->ops->id == TCA_ID_TUNNEL_KEY)
 		return params->tcft_action == TCA_TUNNEL_KEY_ACT_SET;
 #endif
@@ -40,8 +42,10 @@ static inline bool is_tcf_tunnel_release(const struct tc_action *a)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	struct tcf_tunnel_key *t = to_tunnel_key(a);
-	struct tcf_tunnel_key_params *params = rtnl_dereference(t->params);
+	struct tcf_tunnel_key_params *params;
 
+	params = rcu_dereference_protected(t->params,
+					   lockdep_is_held(&a->tcfa_lock));
 	if (a->ops && a->ops->id == TCA_ID_TUNNEL_KEY)
 		return params->tcft_action == TCA_TUNNEL_KEY_ACT_RELEASE;
 #endif
@@ -52,7 +56,10 @@ static inline struct ip_tunnel_info *tcf_tunnel_info(const struct tc_action *a)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	struct tcf_tunnel_key *t = to_tunnel_key(a);
-	struct tcf_tunnel_key_params *params = rtnl_dereference(t->params);
+	struct tcf_tunnel_key_params *params;
+
+	params = rcu_dereference_protected(t->params,
+					   lockdep_is_held(&a->tcfa_lock));
 
 	return &params->tcft_enc_metadata->u.tun_info;
 #else
@@ -69,7 +76,7 @@ tcf_tunnel_info_copy(const struct tc_action *a)
 	if (tun) {
 		size_t tun_size = sizeof(*tun) + tun->options_len;
 		struct ip_tunnel_info *tun_copy = kmemdup(tun, tun_size,
-							  GFP_KERNEL);
+							  GFP_ATOMIC);
 
 		return tun_copy;
 	}
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
index 4e2502408c31..904eddfc1826 100644
--- a/include/net/tc_act/tc_vlan.h
+++ b/include/net/tc_act/tc_vlan.h
@@ -11,9 +11,12 @@
 
 struct tcf_vlan_params {
 	int               tcfv_action;
+	unsigned char     tcfv_push_dst[ETH_ALEN];
+	unsigned char     tcfv_push_src[ETH_ALEN];
 	u16               tcfv_push_vid;
 	__be16            tcfv_push_proto;
 	u8                tcfv_push_prio;
+	bool              tcfv_push_prio_exists;
 	struct rcu_head   rcu;
 };
 
@@ -75,4 +78,14 @@ static inline u8 tcf_vlan_push_prio(const struct tc_action *a)
 
 	return tcfv_push_prio;
 }
+
+static inline void tcf_vlan_push_eth(unsigned char *src, unsigned char *dest,
+				     const struct tc_action *a)
+{
+	rcu_read_lock();
+	memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_dst, ETH_ALEN);
+	memcpy(src, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_src, ETH_ALEN);
+	rcu_read_unlock();
+}
+
 #endif /* __NET_TC_VLAN_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index a5ea27df3c2b..14d45661a84d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -23,9 +23,9 @@
 #include <linux/cache.h>
 #include <linux/percpu.h>
 #include <linux/skbuff.h>
-#include <linux/cryptohash.h>
 #include <linux/kref.h>
 #include <linux/ktime.h>
+#include <linux/indirect_call_wrapper.h>
 
 #include <net/inet_connection_sock.h>
 #include <net/inet_timewait_sock.h>
@@ -48,10 +48,12 @@
 
 extern struct inet_hashinfo tcp_hashinfo;
 
-extern struct percpu_counter tcp_orphan_count;
+DECLARE_PER_CPU(unsigned int, tcp_orphan_count);
+int tcp_orphan_count_sum(void);
+
 void tcp_time_wait(struct sock *sk, int state, int timeo);
 
-#define MAX_TCP_HEADER	(128 + MAX_HEADER)
+#define MAX_TCP_HEADER	L1_CACHE_ALIGN(128 + MAX_HEADER)
 #define MAX_TCP_OPTION_SPACE 40
 #define TCP_MIN_SND_MSS		48
 #define TCP_MIN_GSO_SIZE	(TCP_MIN_SND_MSS - MAX_TCP_OPTION_SPACE)
@@ -126,6 +128,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 				  * to combine FIN-WAIT-2 timeout with
 				  * TIME-WAIT timer.
 				  */
+#define TCP_FIN_TIMEOUT_MAX (120 * HZ) /* max TCP_LINGER2 value (two minutes) */
 
 #define TCP_DELACK_MAX	((unsigned)(HZ/5))	/* maximal time to delay before sending an ACK */
 #if HZ >= 100
@@ -250,6 +253,8 @@ extern long sysctl_tcp_mem[3];
 #define TCP_RACK_NO_DUPTHRESH    0x4 /* Do not use DUPACK threshold in RACK */
 
 extern atomic_long_t tcp_memory_allocated;
+DECLARE_PER_CPU(int, tcp_memory_per_cpu_fw_alloc);
+
 extern struct percpu_counter tcp_sockets_allocated;
 extern unsigned long tcp_memory_pressure;
 
@@ -287,21 +292,18 @@ static inline bool tcp_out_of_memory(struct sock *sk)
 	return false;
 }
 
-void sk_forced_mem_schedule(struct sock *sk, int size);
-
-static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
+static inline void tcp_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
 {
-	struct percpu_counter *ocp = sk->sk_prot->orphan_count;
-	int orphans = percpu_counter_read_positive(ocp);
-
-	if (orphans << shift > sysctl_tcp_max_orphans) {
-		orphans = percpu_counter_sum_positive(ocp);
-		if (orphans << shift > sysctl_tcp_max_orphans)
-			return true;
-	}
-	return false;
+	sk_wmem_queued_add(sk, -skb->truesize);
+	if (!skb_zcopy_pure(skb))
+		sk_mem_uncharge(sk, skb->truesize);
+	else
+		sk_mem_uncharge(sk, SKB_TRUESIZE(skb_end_offset(skb)));
+	__kfree_skb(skb);
 }
 
+void sk_forced_mem_schedule(struct sock *sk, int size);
+
 bool tcp_check_oom(struct sock *sk, int shift);
 
 
@@ -321,9 +323,12 @@ void tcp_shutdown(struct sock *sk, int how);
 int tcp_v4_early_demux(struct sk_buff *skb);
 int tcp_v4_rcv(struct sk_buff *skb);
 
+void tcp_remove_empty_skb(struct sock *sk);
 int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
 int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
 int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size);
+int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied,
+			 size_t size, struct ubuf_info *uarg);
 int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
 		 int flags);
 int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset,
@@ -343,9 +348,12 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb);
 void tcp_rcv_space_adjust(struct sock *sk);
 int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp);
 void tcp_twsk_destructor(struct sock *sk);
+void tcp_twsk_purge(struct list_head *net_exit_list, int family);
 ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
 			struct pipe_inode_info *pipe, size_t len,
 			unsigned int flags);
+struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
+				     bool force_schedule);
 
 void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
 static inline void tcp_dec_quickack_mode(struct sock *sk,
@@ -385,30 +393,37 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 int tcp_child_process(struct sock *parent, struct sock *child,
 		      struct sk_buff *skb);
 void tcp_enter_loss(struct sock *sk);
-void tcp_cwnd_reduction(struct sock *sk, int newly_acked_sacked, int flag);
+void tcp_cwnd_reduction(struct sock *sk, int newly_acked_sacked, int newly_lost, int flag);
 void tcp_clear_retrans(struct tcp_sock *tp);
 void tcp_update_metrics(struct sock *sk);
 void tcp_init_metrics(struct sock *sk);
 void tcp_metrics_init(void);
 bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst);
+void __tcp_close(struct sock *sk, long timeout);
 void tcp_close(struct sock *sk, long timeout);
 void tcp_init_sock(struct sock *sk);
-void tcp_init_transfer(struct sock *sk, int bpf_op);
+void tcp_init_transfer(struct sock *sk, int bpf_op, struct sk_buff *skb);
 __poll_t tcp_poll(struct file *file, struct socket *sock,
 		      struct poll_table_struct *wait);
+int do_tcp_getsockopt(struct sock *sk, int level,
+		      int optname, sockptr_t optval, sockptr_t optlen);
 int tcp_getsockopt(struct sock *sk, int level, int optname,
 		   char __user *optval, int __user *optlen);
-int tcp_setsockopt(struct sock *sk, int level, int optname,
-		   char __user *optval, unsigned int optlen);
-int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
-			  char __user *optval, int __user *optlen);
-int compat_tcp_setsockopt(struct sock *sk, int level, int optname,
-			  char __user *optval, unsigned int optlen);
+bool tcp_bpf_bypass_getsockopt(int level, int optname);
+int do_tcp_setsockopt(struct sock *sk, int level, int optname,
+		      sockptr_t optval, unsigned int optlen);
+int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
+		   unsigned int optlen);
 void tcp_set_keepalive(struct sock *sk, int val);
 void tcp_syn_ack_timeout(const struct request_sock *req);
-int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
+int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		int flags, int *addr_len);
 int tcp_set_rcvlowat(struct sock *sk, int val);
+int tcp_set_window_clamp(struct sock *sk, int val);
+void tcp_update_recv_tstamps(struct sk_buff *skb,
+			     struct scm_timestamping_internal *tss);
+void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
+			struct scm_timestamping_internal *tss);
 void tcp_data_ready(struct sock *sk);
 #ifdef CONFIG_MMU
 int tcp_mmap(struct file *file, struct socket *sock,
@@ -426,6 +441,7 @@ u16 tcp_v4_get_syncookie(struct sock *sk, struct iphdr *iph,
 			 struct tcphdr *th, u32 *cookie);
 u16 tcp_v6_get_syncookie(struct sock *sk, struct ipv6hdr *iph,
 			 struct tcphdr *th, u32 *cookie);
+u16 tcp_parse_mss_option(const struct tcphdr *th, u16 user_mss);
 u16 tcp_get_syncookie_mss(struct request_sock_ops *rsk_ops,
 			  const struct tcp_request_sock_ops *af_ops,
 			  struct sock *sk, struct tcphdr *th);
@@ -436,6 +452,7 @@ u16 tcp_get_syncookie_mss(struct request_sock_ops *rsk_ops,
 void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
 void tcp_v4_mtu_reduced(struct sock *sk);
 void tcp_req_err(struct sock *sk, u32 seq, bool abort);
+void tcp_ld_RTO_revert(struct sock *sk, u32 seq);
 int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
 struct sock *tcp_create_openreq_child(const struct sock *sk,
 				      struct request_sock *req,
@@ -457,7 +474,8 @@ enum tcp_synack_type {
 struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
 				struct request_sock *req,
 				struct tcp_fastopen_cookie *foc,
-				enum tcp_synack_type synack_type);
+				enum tcp_synack_type synack_type,
+				struct sk_buff *syn_skb);
 int tcp_disconnect(struct sock *sk, int flags);
 
 void tcp_finish_connect(struct sock *sk, struct sk_buff *skb);
@@ -471,6 +489,9 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,
 int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th,
 		      u32 cookie);
 struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb);
+struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
+					    const struct tcp_request_sock_ops *af_ops,
+					    struct sock *sk, struct sk_buff *skb);
 #ifdef CONFIG_SYN_COOKIES
 
 /* Syncookies use a monotonic timer which increments every 60 seconds.
@@ -570,6 +591,8 @@ __u32 cookie_v6_init_sequence(const struct sk_buff *skb, __u16 *mss);
 #endif
 /* tcp_output.c */
 
+void tcp_skb_entail(struct sock *sk, struct sk_buff *skb);
+void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb);
 void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
 			       int nonagle);
 int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs);
@@ -605,9 +628,10 @@ void tcp_skb_collapse_tstamp(struct sk_buff *skb,
 /* tcp_input.c */
 void tcp_rearm_rto(struct sock *sk);
 void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
-void tcp_reset(struct sock *sk);
+void tcp_reset(struct sock *sk, struct sk_buff *skb);
 void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
 void tcp_fin(struct sock *sk);
+void tcp_check_space(struct sock *sk);
 
 /* tcp_timer.c */
 void tcp_init_xmit_timers(struct sock *);
@@ -624,6 +648,7 @@ static inline void tcp_clear_xmit_timers(struct sock *sk)
 
 unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu);
 unsigned int tcp_current_mss(struct sock *sk);
+u32 tcp_clamp_probe0_to_user_timeout(const struct sock *sk, u32 when);
 
 /* Bound MSS / TSO packet size with the half of the window */
 static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
@@ -654,13 +679,15 @@ void tcp_get_info(struct sock *, struct tcp_info *);
 /* Read 'sendfile()'-style from a TCP socket */
 int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
 		  sk_read_actor_t recv_actor);
+int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor);
+struct sk_buff *tcp_recv_skb(struct sock *sk, u32 seq, u32 *off);
+void tcp_read_done(struct sock *sk, size_t len);
 
 void tcp_initialize_rcv_mss(struct sock *sk);
 
 int tcp_mtu_to_mss(struct sock *sk, int pmtu);
 int tcp_mss_to_mtu(struct sock *sk, int mss);
 void tcp_mtup_init(struct sock *sk);
-void tcp_init_buffer_space(struct sock *sk);
 
 static inline void tcp_bound_rto(const struct sock *sk)
 {
@@ -675,6 +702,10 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp)
 
 static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd)
 {
+	/* mptcp hooks are only on the slow path */
+	if (sk_is_mptcp((struct sock *)tp))
+		return;
+
 	tp->pred_flags = htonl((tp->tcp_header_len << 26) |
 			       ntohl(TCP_FLAG_ACK) |
 			       snd_wnd);
@@ -700,7 +731,7 @@ static inline void tcp_fast_path_check(struct sock *sk)
 static inline u32 tcp_rto_min(struct sock *sk)
 {
 	const struct dst_entry *dst = __sk_dst_get(sk);
-	u32 rto_min = TCP_RTO_MIN;
+	u32 rto_min = inet_csk(sk)->icsk_rto_min;
 
 	if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
 		rto_min = dst_metric_rtt(dst, RTAX_RTO_MIN);
@@ -859,10 +890,11 @@ struct tcp_skb_cb {
 	__u32		ack_seq;	/* Sequence number ACK'd	*/
 	union {
 		struct {
+#define TCPCB_DELIVERED_CE_MASK ((1U<<20) - 1)
 			/* There is space for up to 24 bytes */
-			__u32 in_flight:30,/* Bytes in flight at transmit */
-			      is_app_limited:1, /* cwnd not fully used? */
-			      unused:1;
+			__u32 is_app_limited:1, /* cwnd not fully used? */
+			      delivered_ce:20,
+			      unused:11;
 			/* pkts S/ACKed so far upon tx of skb, incl retrans: */
 			__u32 delivered;
 			/* start of send pipeline phase */
@@ -876,35 +908,12 @@ struct tcp_skb_cb {
 			struct inet6_skb_parm	h6;
 #endif
 		} header;	/* For incoming skbs */
-		struct {
-			__u32 flags;
-			struct sock *sk_redir;
-			void *data_end;
-		} bpf;
 	};
 };
 
 #define TCP_SKB_CB(__skb)	((struct tcp_skb_cb *)&((__skb)->cb[0]))
 
-static inline void bpf_compute_data_end_sk_skb(struct sk_buff *skb)
-{
-	TCP_SKB_CB(skb)->bpf.data_end = skb->data + skb_headlen(skb);
-}
-
-static inline bool tcp_skb_bpf_ingress(const struct sk_buff *skb)
-{
-	return TCP_SKB_CB(skb)->bpf.flags & BPF_F_INGRESS;
-}
-
-static inline struct sock *tcp_skb_bpf_redirect_fetch(struct sk_buff *skb)
-{
-	return TCP_SKB_CB(skb)->bpf.sk_redir;
-}
-
-static inline void tcp_skb_bpf_redirect_clear(struct sk_buff *skb)
-{
-	TCP_SKB_CB(skb)->bpf.sk_redir = NULL;
-}
+extern const struct inet_connection_sock_af_ops ipv4_specific;
 
 #if IS_ENABLED(CONFIG_IPV6)
 /* This is the variant of inet6_iif() that must be used by TCP,
@@ -931,17 +940,14 @@ static inline int tcp_v6_sdif(const struct sk_buff *skb)
 #endif
 	return 0;
 }
-#endif
 
-static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb)
-{
-#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
-	if (!net->ipv4.sysctl_tcp_l3mdev_accept &&
-	    skb && ipv4_l3mdev_skb(IPCB(skb)->flags))
-		return true;
+extern const struct inet_connection_sock_af_ops ipv6_specific;
+
+INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb));
+INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *skb));
+void tcp_v6_early_demux(struct sk_buff *skb);
+
 #endif
-	return false;
-}
 
 /* TCP_SKB_CB reference means this can not be used from early demux */
 static inline int tcp_v4_sdif(struct sk_buff *skb)
@@ -986,7 +992,8 @@ static inline bool tcp_skb_can_collapse(const struct sk_buff *to,
 					const struct sk_buff *from)
 {
 	return likely(tcp_skb_can_collapse_to(to) &&
-		      mptcp_skb_can_collapse(to, from));
+		      mptcp_skb_can_collapse(to, from) &&
+		      skb_pure_zcopy_same(to, from));
 }
 
 /* Events passed to congestion control interface */
@@ -1040,7 +1047,9 @@ struct ack_sample {
 struct rate_sample {
 	u64  prior_mstamp; /* starting timestamp for interval */
 	u32  prior_delivered;	/* tp->delivered at "prior_mstamp" */
+	u32  prior_delivered_ce;/* tp->delivered_ce at "prior_mstamp" */
 	s32  delivered;		/* number of packets delivered over interval */
+	s32  delivered_ce;	/* number of packets delivered w/ CE marks*/
 	long interval_us;	/* time for tp->delivered to incr "delivered" */
 	u32 snd_interval_us;	/* snd interval for delivered packets */
 	u32 rcv_interval_us;	/* rcv interval for delivered packets */
@@ -1048,50 +1057,63 @@ struct rate_sample {
 	int  losses;		/* number of packets marked lost upon ACK */
 	u32  acked_sacked;	/* number of packets newly (S)ACKed upon ACK */
 	u32  prior_in_flight;	/* in flight before this ACK */
+	u32  last_end_seq;	/* end_seq of most recently ACKed packet */
 	bool is_app_limited;	/* is sample from packet with bubble in pipe? */
 	bool is_retrans;	/* is sample from retransmission? */
 	bool is_ack_delayed;	/* is this (likely) a delayed ACK? */
 };
 
 struct tcp_congestion_ops {
-	struct list_head	list;
-	u32 key;
-	u32 flags;
-
-	/* initialize private data (optional) */
-	void (*init)(struct sock *sk);
-	/* cleanup private data  (optional) */
-	void (*release)(struct sock *sk);
+/* fast path fields are put first to fill one cache line */
 
 	/* return slow start threshold (required) */
 	u32 (*ssthresh)(struct sock *sk);
+
 	/* do new cwnd calculation (required) */
 	void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked);
+
 	/* call before changing ca_state (optional) */
 	void (*set_state)(struct sock *sk, u8 new_state);
+
 	/* call when cwnd event occurs (optional) */
 	void (*cwnd_event)(struct sock *sk, enum tcp_ca_event ev);
+
 	/* call when ack arrives (optional) */
 	void (*in_ack_event)(struct sock *sk, u32 flags);
-	/* new value of cwnd after loss (required) */
-	u32  (*undo_cwnd)(struct sock *sk);
+
 	/* hook for packet ack accounting (optional) */
 	void (*pkts_acked)(struct sock *sk, const struct ack_sample *sample);
+
 	/* override sysctl_tcp_min_tso_segs */
 	u32 (*min_tso_segs)(struct sock *sk);
-	/* returns the multiplier used in tcp_sndbuf_expand (optional) */
-	u32 (*sndbuf_expand)(struct sock *sk);
+
 	/* call when packets are delivered to update cwnd and pacing rate,
 	 * after all the ca_state processing. (optional)
 	 */
 	void (*cong_control)(struct sock *sk, const struct rate_sample *rs);
+
+
+	/* new value of cwnd after loss (required) */
+	u32  (*undo_cwnd)(struct sock *sk);
+	/* returns the multiplier used in tcp_sndbuf_expand (optional) */
+	u32 (*sndbuf_expand)(struct sock *sk);
+
+/* control/slow paths put last */
 	/* get info for inet_diag (optional) */
 	size_t (*get_info)(struct sock *sk, u32 ext, int *attr,
 			   union tcp_cc_info *info);
 
-	char 		name[TCP_CA_NAME_MAX];
-	struct module 	*owner;
-};
+	char 			name[TCP_CA_NAME_MAX];
+	struct module		*owner;
+	struct list_head	list;
+	u32			key;
+	u32			flags;
+
+	/* initialize private data (optional) */
+	void (*init)(struct sock *sk);
+	/* cleanup private data  (optional) */
+	void (*release)(struct sock *sk);
+} ____cacheline_aligned_in_smp;
 
 int tcp_register_congestion_control(struct tcp_congestion_ops *type);
 void tcp_unregister_congestion_control(struct tcp_congestion_ops *type);
@@ -1105,7 +1127,7 @@ void tcp_get_available_congestion_control(char *buf, size_t len);
 void tcp_get_allowed_congestion_control(char *buf, size_t len);
 int tcp_set_allowed_congestion_control(char *allowed);
 int tcp_set_congestion_control(struct sock *sk, const char *name, bool load,
-			       bool reinit, bool cap_net_admin);
+			       bool cap_net_admin);
 u32 tcp_slow_start(struct tcp_sock *tp, u32 acked);
 void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked);
 
@@ -1133,15 +1155,6 @@ static inline bool tcp_ca_needs_ecn(const struct sock *sk)
 	return icsk->icsk_ca_ops->flags & TCP_CONG_NEEDS_ECN;
 }
 
-static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state)
-{
-	struct inet_connection_sock *icsk = inet_csk(sk);
-
-	if (icsk->icsk_ca_ops->set_state)
-		icsk->icsk_ca_ops->set_state(sk, ca_state);
-	icsk->icsk_ca_state = ca_state;
-}
-
 static inline void tcp_ca_event(struct sock *sk, const enum tcp_ca_event event)
 {
 	const struct inet_connection_sock *icsk = inet_csk(sk);
@@ -1150,6 +1163,9 @@ static inline void tcp_ca_event(struct sock *sk, const enum tcp_ca_event event)
 		icsk->icsk_ca_ops->cwnd_event(sk, event);
 }
 
+/* From tcp_cong.c */
+void tcp_set_ca_state(struct sock *sk, const u8 ca_state);
+
 /* From tcp_rate.c */
 void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb);
 void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
@@ -1158,6 +1174,11 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
 		  bool is_sack_reneg, struct rate_sample *rs);
 void tcp_rate_check_app_limited(struct sock *sk);
 
+static inline bool tcp_skb_sent_after(u64 t1, u64 t2, u32 seq1, u32 seq2)
+{
+	return t1 > t2 || (t1 == t2 && after(seq1, seq2));
+}
+
 /* These functions determine how the current flow behaves in respect of SACK
  * handling. SACK is negotiated with the peer, and therefore it can vary
  * between different flows.
@@ -1201,9 +1222,20 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp)
 
 #define TCP_INFINITE_SSTHRESH	0x7fffffff
 
+static inline u32 tcp_snd_cwnd(const struct tcp_sock *tp)
+{
+	return tp->snd_cwnd;
+}
+
+static inline void tcp_snd_cwnd_set(struct tcp_sock *tp, u32 val)
+{
+	WARN_ON_ONCE((int)val <= 0);
+	tp->snd_cwnd = val;
+}
+
 static inline bool tcp_in_slow_start(const struct tcp_sock *tp)
 {
-	return tp->snd_cwnd < tp->snd_ssthresh;
+	return tcp_snd_cwnd(tp) < tp->snd_ssthresh;
 }
 
 static inline bool tcp_in_initial_slowstart(const struct tcp_sock *tp)
@@ -1229,8 +1261,8 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
 		return tp->snd_ssthresh;
 	else
 		return max(tp->snd_ssthresh,
-			   ((tp->snd_cwnd >> 1) +
-			    (tp->snd_cwnd >> 2)));
+			   ((tcp_snd_cwnd(tp) >> 1) +
+			    (tcp_snd_cwnd(tp) >> 2)));
 }
 
 /* Use define here intentionally to get WARN_ON location shown at the caller */
@@ -1270,11 +1302,14 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk)
 {
 	const struct tcp_sock *tp = tcp_sk(sk);
 
+	if (tp->is_cwnd_limited)
+		return true;
+
 	/* If in slow start, ensure cwnd grows to twice what was ACKed. */
 	if (tcp_in_slow_start(tp))
-		return tp->snd_cwnd < 2 * tp->max_packets_out;
+		return tcp_snd_cwnd(tp) < 2 * tp->max_packets_out;
 
-	return tp->is_cwnd_limited;
+	return false;
 }
 
 /* BBR congestion control needs pacing.
@@ -1288,26 +1323,22 @@ static inline bool tcp_needs_internal_pacing(const struct sock *sk)
 	return smp_load_acquire(&sk->sk_pacing_status) == SK_PACING_NEEDED;
 }
 
-/* Return in jiffies the delay before one skb is sent.
- * If @skb is NULL, we look at EDT for next packet being sent on the socket.
+/* Estimates in how many jiffies next packet for this flow can be sent.
+ * Scheduling a retransmit timer too early would be silly.
  */
-static inline unsigned long tcp_pacing_delay(const struct sock *sk,
-					     const struct sk_buff *skb)
+static inline unsigned long tcp_pacing_delay(const struct sock *sk)
 {
-	s64 pacing_delay = skb ? skb->tstamp : tcp_sk(sk)->tcp_wstamp_ns;
-
-	pacing_delay -= tcp_sk(sk)->tcp_clock_cache;
+	s64 delay = tcp_sk(sk)->tcp_wstamp_ns - tcp_sk(sk)->tcp_clock_cache;
 
-	return pacing_delay > 0 ? nsecs_to_jiffies(pacing_delay) : 0;
+	return delay > 0 ? nsecs_to_jiffies(delay) : 0;
 }
 
 static inline void tcp_reset_xmit_timer(struct sock *sk,
 					const int what,
 					unsigned long when,
-					const unsigned long max_when,
-					const struct sk_buff *skb)
+					const unsigned long max_when)
 {
-	inet_csk_reset_xmit_timer(sk, what, when + tcp_pacing_delay(sk, skb),
+	inet_csk_reset_xmit_timer(sk, what, when + tcp_pacing_delay(sk),
 				  max_when);
 }
 
@@ -1326,7 +1357,9 @@ static inline unsigned long tcp_probe0_base(const struct sock *sk)
 static inline unsigned long tcp_probe0_when(const struct sock *sk,
 					    unsigned long max_when)
 {
-	u64 when = (u64)tcp_probe0_base(sk) << inet_csk(sk)->icsk_backoff;
+	u8 backoff = min_t(u8, ilog2(TCP_RTO_MAX / TCP_RTO_MIN) + 1,
+			   inet_csk(sk)->icsk_backoff);
+	u64 when = (u64)tcp_probe0_base(sk) << backoff;
 
 	return (unsigned long)min_t(u64, when, max_when);
 }
@@ -1335,8 +1368,7 @@ static inline void tcp_check_probe_timer(struct sock *sk)
 {
 	if (!tcp_sk(sk)->packets_out && !inet_csk(sk)->icsk_pending)
 		tcp_reset_xmit_timer(sk, ICSK_TIME_PROBE0,
-				     tcp_probe0_base(sk), TCP_RTO_MAX,
-				     NULL);
+				     tcp_probe0_base(sk), TCP_RTO_MAX);
 }
 
 static inline void tcp_init_wl(struct tcp_sock *tp, u32 seq)
@@ -1364,7 +1396,10 @@ static inline bool tcp_checksum_complete(struct sk_buff *skb)
 		__skb_checksum_complete(skb);
 }
 
-bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
+bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
+		     enum skb_drop_reason *reason);
+
+
 int tcp_filter(struct sock *sk, struct sk_buff *skb);
 void tcp_set_state(struct sock *sk, int state);
 void tcp_done(struct sock *sk);
@@ -1376,7 +1411,6 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
 	rx_opt->num_sacks = 0;
 }
 
-u32 tcp_default_init_rwnd(u32 mss);
 void tcp_cwnd_restart(struct sock *sk, s32 delta);
 
 static inline void tcp_slow_start_after_idle_check(struct sock *sk)
@@ -1385,8 +1419,8 @@ static inline void tcp_slow_start_after_idle_check(struct sock *sk)
 	struct tcp_sock *tp = tcp_sk(sk);
 	s32 delta;
 
-	if (!sock_net(sk)->ipv4.sysctl_tcp_slow_start_after_idle || tp->packets_out ||
-	    ca_ops->cong_control)
+	if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_slow_start_after_idle) ||
+	    tp->packets_out || ca_ops->cong_control)
 		return;
 	delta = tcp_jiffies32 - tp->lsndtime;
 	if (delta > inet_csk(sk)->icsk_rto)
@@ -1401,7 +1435,7 @@ void tcp_select_initial_window(const struct sock *sk, int __space,
 
 static inline int tcp_win_from_space(const struct sock *sk, int space)
 {
-	int tcp_adv_win_scale = sock_net(sk)->ipv4.sysctl_tcp_adv_win_scale;
+	int tcp_adv_win_scale = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_adv_win_scale);
 
 	return tcp_adv_win_scale <= 0 ?
 		(space>>(-tcp_adv_win_scale)) :
@@ -1421,6 +1455,49 @@ static inline int tcp_full_space(const struct sock *sk)
 	return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf));
 }
 
+static inline void tcp_adjust_rcv_ssthresh(struct sock *sk)
+{
+	int unused_mem = sk_unused_reserved_mem(sk);
+	struct tcp_sock *tp = tcp_sk(sk);
+
+	tp->rcv_ssthresh = min(tp->rcv_ssthresh, 4U * tp->advmss);
+	if (unused_mem)
+		tp->rcv_ssthresh = max_t(u32, tp->rcv_ssthresh,
+					 tcp_win_from_space(sk, unused_mem));
+}
+
+void tcp_cleanup_rbuf(struct sock *sk, int copied);
+
+/* We provision sk_rcvbuf around 200% of sk_rcvlowat.
+ * If 87.5 % (7/8) of the space has been consumed, we want to override
+ * SO_RCVLOWAT constraint, since we are receiving skbs with too small
+ * len/truesize ratio.
+ */
+static inline bool tcp_rmem_pressure(const struct sock *sk)
+{
+	int rcvbuf, threshold;
+
+	if (tcp_under_memory_pressure(sk))
+		return true;
+
+	rcvbuf = READ_ONCE(sk->sk_rcvbuf);
+	threshold = rcvbuf - (rcvbuf >> 3);
+
+	return atomic_read(&sk->sk_rmem_alloc) > threshold;
+}
+
+static inline bool tcp_epollin_ready(const struct sock *sk, int target)
+{
+	const struct tcp_sock *tp = tcp_sk(sk);
+	int avail = READ_ONCE(tp->rcv_nxt) - READ_ONCE(tp->copied_seq);
+
+	if (avail <= 0)
+		return false;
+
+	return (avail >= target) || tcp_rmem_pressure(sk) ||
+	       (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss);
+}
+
 extern void tcp_openreq_init_rwin(struct request_sock *req,
 				  const struct sock *sk_listener,
 				  const struct dst_entry *dst);
@@ -1432,21 +1509,24 @@ static inline int keepalive_intvl_when(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
 
-	return tp->keepalive_intvl ? : net->ipv4.sysctl_tcp_keepalive_intvl;
+	return tp->keepalive_intvl ? :
+		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl);
 }
 
 static inline int keepalive_time_when(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
 
-	return tp->keepalive_time ? : net->ipv4.sysctl_tcp_keepalive_time;
+	return tp->keepalive_time ? :
+		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time);
 }
 
 static inline int keepalive_probes(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
 
-	return tp->keepalive_probes ? : net->ipv4.sysctl_tcp_keepalive_probes;
+	return tp->keepalive_probes ? :
+		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes);
 }
 
 static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
@@ -1459,7 +1539,8 @@ static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
 
 static inline int tcp_fin_time(const struct sock *sk)
 {
-	int fin_timeout = tcp_sk(sk)->linger2 ? : sock_net(sk)->ipv4.sysctl_tcp_fin_timeout;
+	int fin_timeout = tcp_sk(sk)->linger2 ? :
+		READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fin_timeout);
 	const int rto = inet_csk(sk)->icsk_rto;
 
 	if (fin_timeout < (rto << 2) - (rto >> 1))
@@ -1547,6 +1628,7 @@ struct tcp_md5sig_key {
 	u8			keylen;
 	u8			family; /* AF_INET or AF_INET6 */
 	u8			prefixlen;
+	u8			flags;
 	union tcp_md5_addr	addr;
 	int			l3index; /* set if key added with L3 scope */
 	u8			key[TCP_MD5SIG_MAXKEYLEN];
@@ -1592,10 +1674,10 @@ struct tcp_md5sig_pool {
 int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key,
 			const struct sock *sk, const struct sk_buff *skb);
 int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
-		   int family, u8 prefixlen, int l3index,
+		   int family, u8 prefixlen, int l3index, u8 flags,
 		   const u8 *newkey, u8 newkeylen, gfp_t gfp);
 int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr,
-		   int family, u8 prefixlen, int l3index);
+		   int family, u8 prefixlen, int l3index, u8 flags);
 struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
 					 const struct sock *addr_sk);
 
@@ -1614,6 +1696,12 @@ tcp_md5_do_lookup(const struct sock *sk, int l3index,
 	return __tcp_md5_do_lookup(sk, l3index, addr, family);
 }
 
+enum skb_drop_reason
+tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb,
+		     const void *saddr, const void *daddr,
+		     int family, int dif, int sdif);
+
+
 #define tcp_twsk_md5_key(twsk)	((twsk)->tw_md5_key)
 #else
 static inline struct tcp_md5sig_key *
@@ -1622,6 +1710,14 @@ tcp_md5_do_lookup(const struct sock *sk, int l3index,
 {
 	return NULL;
 }
+
+static inline enum skb_drop_reason
+tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb,
+		     const void *saddr, const void *daddr,
+		     int family, int dif, int sdif)
+{
+	return SKB_NOT_DROPPED_YET;
+}
 #define tcp_twsk_md5_key(twsk)	NULL
 #endif
 
@@ -1657,6 +1753,8 @@ void tcp_fastopen_destroy_cipher(struct sock *sk);
 void tcp_fastopen_ctx_destroy(struct net *net);
 int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
 			      void *primary_key, void *backup_key);
+int tcp_fastopen_get_cipher(struct net *net, struct inet_connection_sock *icsk,
+			    u64 *key);
 void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);
 struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
 			      struct request_sock *req,
@@ -1678,7 +1776,6 @@ struct tcp_fastopen_context {
 	struct rcu_head	rcu;
 };
 
-extern unsigned int sysctl_tcp_fastopen_blackhole_timeout;
 void tcp_fastopen_active_disable(struct sock *sk);
 bool tcp_fastopen_active_should_disable(struct sock *sk);
 void tcp_fastopen_active_disable_ofo_check(struct sock *sk);
@@ -1756,11 +1853,6 @@ static inline struct sk_buff *tcp_rtx_queue_tail(const struct sock *sk)
 	return skb_rb_last(&sk->tcp_rtx_queue);
 }
 
-static inline struct sk_buff *tcp_write_queue_head(const struct sock *sk)
-{
-	return skb_peek(&sk->sk_write_queue);
-}
-
 static inline struct sk_buff *tcp_write_queue_tail(const struct sock *sk)
 {
 	return skb_peek_tail(&sk->sk_write_queue);
@@ -1839,7 +1931,7 @@ static inline void tcp_rtx_queue_unlink_and_free(struct sk_buff *skb, struct soc
 {
 	list_del(&skb->tcp_tsorted_anchor);
 	tcp_rtx_queue_unlink(skb, sk);
-	sk_wmem_free_skb(sk, skb);
+	tcp_wmem_free_skb(sk, skb);
 }
 
 static inline void tcp_push_pending_frames(struct sock *sk)
@@ -1940,6 +2032,10 @@ void tcp_v4_destroy_sock(struct sock *sk);
 struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
 				netdev_features_t features);
 struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb);
+INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff));
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb));
+INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff));
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb));
 int tcp_gro_complete(struct sk_buff *skb);
 
 void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
@@ -1947,21 +2043,10 @@ void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
 static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
-	return tp->notsent_lowat ?: net->ipv4.sysctl_tcp_notsent_lowat;
+	return tp->notsent_lowat ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
 }
 
-/* @wake is one when sk_stream_write_space() calls us.
- * This sends EPOLLOUT only if notsent_bytes is half the limit.
- * This mimics the strategy used in sock_def_write_space().
- */
-static inline bool tcp_stream_memory_free(const struct sock *sk, int wake)
-{
-	const struct tcp_sock *tp = tcp_sk(sk);
-	u32 notsent_bytes = READ_ONCE(tp->write_seq) -
-			    READ_ONCE(tp->snd_nxt);
-
-	return (notsent_bytes << wake) < tcp_notsent_lowat(tp);
-}
+bool tcp_stream_memory_free(const struct sock *sk, int wake);
 
 #ifdef CONFIG_PROC_FS
 int tcp4_proc_init(void);
@@ -1984,7 +2069,7 @@ struct tcp_sock_af_ops {
 					 const struct sk_buff *skb);
 	int		(*md5_parse)(struct sock *sk,
 				     int optname,
-				     char __user *optval,
+				     sockptr_t optval,
 				     int optlen);
 #endif
 };
@@ -1999,21 +2084,21 @@ struct tcp_request_sock_ops {
 					  const struct sock *sk,
 					  const struct sk_buff *skb);
 #endif
-	void (*init_req)(struct request_sock *req,
-			 const struct sock *sk_listener,
-			 struct sk_buff *skb);
 #ifdef CONFIG_SYN_COOKIES
 	__u32 (*cookie_init_seq)(const struct sk_buff *skb,
 				 __u16 *mss);
 #endif
-	struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl,
-				       const struct request_sock *req);
+	struct dst_entry *(*route_req)(const struct sock *sk,
+				       struct sk_buff *skb,
+				       struct flowi *fl,
+				       struct request_sock *req);
 	u32 (*init_seq)(const struct sk_buff *skb);
 	u32 (*init_ts_off)(const struct net *net, const struct sk_buff *skb);
 	int (*send_synack)(const struct sock *sk, struct dst_entry *dst,
 			   struct flowi *fl, struct request_sock *req,
 			   struct tcp_fastopen_cookie *foc,
-			   enum tcp_synack_type synack_type);
+			   enum tcp_synack_type synack_type,
+			   struct sk_buff *syn_skb);
 };
 
 extern const struct tcp_request_sock_ops tcp_request_sock_ipv4_ops;
@@ -2049,7 +2134,7 @@ void tcp_mark_skb_lost(struct sock *sk, struct sk_buff *skb);
 void tcp_newreno_mark_lost(struct sock *sk, bool snd_una_advanced);
 extern s32 tcp_rack_skb_timeout(struct tcp_sock *tp, struct sk_buff *skb,
 				u32 reo_wnd);
-extern void tcp_rack_mark_lost(struct sock *sk);
+extern bool tcp_rack_mark_lost(struct sock *sk);
 extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
 			     u64 xmit_time);
 extern void tcp_rack_reo_timeout(struct sock *sk);
@@ -2132,9 +2217,13 @@ static inline void tcp_segs_in(struct tcp_sock *tp, const struct sk_buff *skb)
 	u16 segs_in;
 
 	segs_in = max_t(u16, 1, skb_shinfo(skb)->gso_segs);
-	tp->segs_in += segs_in;
+
+	/* We update these fields while other threads might
+	 * read them from tcp_get_info()
+	 */
+	WRITE_ONCE(tp->segs_in, tp->segs_in + segs_in);
 	if (skb->len > tcp_hdrlen(skb))
-		tp->data_segs_in += segs_in;
+		WRITE_ONCE(tp->data_segs_in, tp->data_segs_in + segs_in);
 }
 
 /*
@@ -2192,17 +2281,41 @@ void tcp_update_ulp(struct sock *sk, struct proto *p,
 	__MODULE_INFO(alias, alias_userspace, name);		\
 	__MODULE_INFO(alias, alias_tcp_ulp, "tcp-ulp-" name)
 
+#ifdef CONFIG_NET_SOCK_MSG
 struct sk_msg;
 struct sk_psock;
 
-int tcp_bpf_init(struct sock *sk);
-void tcp_bpf_reinit(struct sock *sk);
+#ifdef CONFIG_BPF_SYSCALL
+struct proto *tcp_bpf_get_proto(struct sock *sk, struct sk_psock *psock);
+int tcp_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
+void tcp_bpf_clone(const struct sock *sk, struct sock *newsk);
+#endif /* CONFIG_BPF_SYSCALL */
+
 int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg, u32 bytes,
 			  int flags);
-int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
-		    int nonblock, int flags, int *addr_len);
-int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
-		      struct msghdr *msg, int len, int flags);
+#endif /* CONFIG_NET_SOCK_MSG */
+
+#if !defined(CONFIG_BPF_SYSCALL) || !defined(CONFIG_NET_SOCK_MSG)
+static inline void tcp_bpf_clone(const struct sock *sk, struct sock *newsk)
+{
+}
+#endif
+
+#ifdef CONFIG_CGROUP_BPF
+static inline void bpf_skops_init_skb(struct bpf_sock_ops_kern *skops,
+				      struct sk_buff *skb,
+				      unsigned int end_offset)
+{
+	skops->skb = skb;
+	skops->skb_data_end = skb->data + end_offset;
+}
+#else
+static inline void bpf_skops_init_skb(struct bpf_sock_ops_kern *skops,
+				      struct sk_buff *skb,
+				      unsigned int end_offset)
+{
+}
+#endif
 
 /* Call BPF_SOCK_OPS program that returns an int. If the return value
  * is < 0, then the BPF op failed (for example if the loaded BPF
@@ -2276,7 +2389,7 @@ static inline u32 tcp_timeout_init(struct sock *sk)
 
 	if (timeout <= 0)
 		timeout = TCP_TIMEOUT_INIT;
-	return timeout;
+	return min_t(int, timeout, TCP_RTO_MAX);
 }
 
 static inline u32 tcp_rwnd_init_bpf(struct sock *sk)
diff --git a/include/net/tls.h b/include/net/tls.h
index bf9eb4823933..154949c7b0c8 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -39,7 +39,6 @@
 #include <linux/crypto.h>
 #include <linux/socket.h>
 #include <linux/tcp.h>
-#include <linux/skmsg.h>
 #include <linux/mutex.h>
 #include <linux/netdevice.h>
 #include <linux/rcupdate.h>
@@ -50,6 +49,17 @@
 #include <crypto/aead.h>
 #include <uapi/linux/tls.h>
 
+struct tls_rec;
+
+struct tls_cipher_size_desc {
+	unsigned int iv;
+	unsigned int key;
+	unsigned int salt;
+	unsigned int tag;
+	unsigned int rec_seq;
+};
+
+extern const struct tls_cipher_size_desc tls_cipher_size_desc[];
 
 /* Maximum data size carried in a TLS record */
 #define TLS_MAX_PAYLOAD_SIZE		((size_t)1 << 14)
@@ -64,9 +74,11 @@
 #define TLS_AAD_SPACE_SIZE		13
 
 #define MAX_IV_SIZE			16
+#define TLS_TAG_SIZE			16
 #define TLS_MAX_REC_SEQ_SIZE		8
+#define TLS_MAX_AAD_SIZE		TLS_AAD_SPACE_SIZE
 
-/* For AES-CCM, the full 16-bytes of IV is made of '4' fields of given sizes.
+/* For CCM mode, the full 16-bytes of IV is made of '4' fields of given sizes.
  *
  * IV[16] = b0[1] || implicit nonce[4] || explicit nonce[8] || length[3]
  *
@@ -74,15 +86,7 @@
  * Hence b0 contains (3 - 1) = 2.
  */
 #define TLS_AES_CCM_IV_B0_BYTE		2
-
-#define __TLS_INC_STATS(net, field)				\
-	__SNMP_INC_STATS((net)->mib.tls_statistics, field)
-#define TLS_INC_STATS(net, field)				\
-	SNMP_INC_STATS((net)->mib.tls_statistics, field)
-#define __TLS_DEC_STATS(net, field)				\
-	__SNMP_DEC_STATS((net)->mib.tls_statistics, field)
-#define TLS_DEC_STATS(net, field)				\
-	SNMP_DEC_STATS((net)->mib.tls_statistics, field)
+#define TLS_SM4_CCM_IV_B0_BYTE		2
 
 enum {
 	TLS_BASE,
@@ -92,37 +96,6 @@ enum {
 	TLS_NUM_CONFIG,
 };
 
-/* TLS records are maintained in 'struct tls_rec'. It stores the memory pages
- * allocated or mapped for each TLS record. After encryption, the records are
- * stores in a linked list.
- */
-struct tls_rec {
-	struct list_head list;
-	int tx_ready;
-	int tx_flags;
-
-	struct sk_msg msg_plaintext;
-	struct sk_msg msg_encrypted;
-
-	/* AAD | msg_plaintext.sg.data | sg_tag */
-	struct scatterlist sg_aead_in[2];
-	/* AAD | msg_encrypted.sg.data (data contains overhead for hdr & iv & tag) */
-	struct scatterlist sg_aead_out[2];
-
-	char content_type;
-	struct scatterlist sg_content_type;
-
-	char aad_space[TLS_AAD_SPACE_SIZE];
-	u8 iv_data[MAX_IV_SIZE];
-	struct aead_request aead_req;
-	u8 aead_req_ctx[];
-};
-
-struct tls_msg {
-	struct strp_msg rxm;
-	u8 control;
-};
-
 struct tx_work {
 	struct delayed_work work;
 	struct sock *sk;
@@ -135,6 +108,8 @@ struct tls_sw_context_tx {
 	struct tls_rec *open_rec;
 	struct list_head tx_list;
 	atomic_t encrypt_pending;
+	/* protect crypto_wait with encrypt_pending */
+	spinlock_t encrypt_compl_lock;
 	int async_notify;
 	u8 async_capable:1;
 
@@ -143,19 +118,38 @@ struct tls_sw_context_tx {
 	unsigned long tx_bitmask;
 };
 
+struct tls_strparser {
+	struct sock *sk;
+
+	u32 mark : 8;
+	u32 stopped : 1;
+	u32 copy_mode : 1;
+	u32 msg_ready : 1;
+
+	struct strp_msg stm;
+
+	struct sk_buff *anchor;
+	struct work_struct work;
+};
+
 struct tls_sw_context_rx {
 	struct crypto_aead *aead_recv;
 	struct crypto_wait async_wait;
-	struct strparser strp;
 	struct sk_buff_head rx_list;	/* list of decrypted 'data' records */
 	void (*saved_data_ready)(struct sock *sk);
 
-	struct sk_buff *recv_pkt;
-	u8 control;
+	u8 reader_present;
 	u8 async_capable:1;
-	u8 decrypted:1;
+	u8 zc_capable:1;
+	u8 reader_contended:1;
+
+	struct tls_strparser strp;
+
 	atomic_t decrypt_pending;
-	bool async_notify;
+	/* protect crypto_wait with decrypt_pending*/
+	spinlock_t decrypt_compl_lock;
+	struct sk_buff_head async_hold;
+	struct wait_queue_head wq;
 };
 
 struct tls_record_info {
@@ -177,6 +171,8 @@ struct tls_offload_context_tx {
 
 	struct scatterlist sg_tx_data[MAX_SKB_FRAGS];
 	void (*sk_destruct)(struct sock *sk);
+	struct work_struct destruct_work;
+	struct tls_context *ctx;
 	u8 driver_state[] __aligned(8);
 	/* The TLS layer reserves room for driver specific state
 	 * Currently the belief is that there is not enough
@@ -189,12 +185,22 @@ struct tls_offload_context_tx {
 	(sizeof(struct tls_offload_context_tx) + TLS_DRIVER_STATE_SIZE_TX)
 
 enum tls_context_flags {
-	TLS_RX_SYNC_RUNNING = 0,
+	/* tls_device_down was called after the netdev went down, device state
+	 * was released, and kTLS works in software, even though rx_conf is
+	 * still TLS_HW (needed for transition).
+	 */
+	TLS_RX_DEV_DEGRADED = 0,
 	/* Unlike RX where resync is driven entirely by the core in TX only
 	 * the driver knows when things went out of sync, so we need the flag
 	 * to be atomic.
 	 */
 	TLS_TX_SYNC_SCHED = 1,
+	/* tls_dev_del was called for the RX side, device state was released,
+	 * but tls_ctx->netdev might still be kept, because TX-side driver
+	 * resources might not be released yet. Used to prevent the second
+	 * tls_dev_del call in tls_device_down if it happens simultaneously.
+	 */
+	TLS_RX_DEV_CLOSED = 2,
 };
 
 struct cipher_context {
@@ -207,6 +213,9 @@ union tls_crypto_context {
 	union {
 		struct tls12_crypto_info_aes_gcm_128 aes_gcm_128;
 		struct tls12_crypto_info_aes_gcm_256 aes_gcm_256;
+		struct tls12_crypto_info_chacha20_poly1305 chacha20_poly1305;
+		struct tls12_crypto_info_sm4_gcm sm4_gcm;
+		struct tls12_crypto_info_sm4_ccm sm4_ccm;
 	};
 };
 
@@ -229,6 +238,8 @@ struct tls_context {
 
 	u8 tx_conf:3;
 	u8 rx_conf:3;
+	u8 zerocopy_sendfile:1;
+	u8 rx_no_pad:1;
 
 	int (*push_pending_record)(struct sock *sk, int flags);
 	void (*sk_write_space)(struct sock *sk);
@@ -236,7 +247,7 @@ struct tls_context {
 	void *priv_ctx_tx;
 	void *priv_ctx_rx;
 
-	struct net_device *netdev;
+	struct net_device __rcu *netdev;
 
 	/* rw cache line */
 	struct cipher_context tx;
@@ -255,6 +266,7 @@ struct tls_context {
 
 	/* cache cold stuff */
 	struct proto *sk_proto;
+	struct sock *sk;
 
 	void (*sk_destruct)(struct sock *sk);
 
@@ -287,11 +299,20 @@ struct tlsdev_ops {
 enum tls_offload_sync_type {
 	TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ = 0,
 	TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT = 1,
+	TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ_ASYNC = 2,
 };
 
 #define TLS_DEVICE_RESYNC_NH_START_IVAL		2
 #define TLS_DEVICE_RESYNC_NH_MAX_IVAL		128
 
+#define TLS_DEVICE_RESYNC_ASYNC_LOGMAX		13
+struct tls_offload_resync_async {
+	atomic64_t req;
+	u16 loglen;
+	u16 rcd_delta;
+	u32 log[TLS_DEVICE_RESYNC_ASYNC_LOGMAX];
+};
+
 struct tls_offload_context_rx {
 	/* sw must be the first member of tls_offload_context_rx */
 	struct tls_sw_context_rx sw;
@@ -310,6 +331,10 @@ struct tls_offload_context_rx {
 			u32 decrypted_failed;
 			u32 decrypted_tgt;
 		} resync_nh;
+		/* TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ_ASYNC */
+		struct {
+			struct tls_offload_resync_async *resync_async;
+		};
 	};
 	u8 driver_state[] __aligned(8);
 	/* The TLS layer reserves room for driver specific state
@@ -322,42 +347,6 @@ struct tls_offload_context_rx {
 #define TLS_OFFLOAD_CONTEXT_SIZE_RX					\
 	(sizeof(struct tls_offload_context_rx) + TLS_DRIVER_STATE_SIZE_RX)
 
-struct tls_context *tls_ctx_create(struct sock *sk);
-void tls_ctx_free(struct sock *sk, struct tls_context *ctx);
-void update_sk_prot(struct sock *sk, struct tls_context *ctx);
-
-int wait_on_pending_writer(struct sock *sk, long *timeo);
-int tls_sk_query(struct sock *sk, int optname, char __user *optval,
-		int __user *optlen);
-int tls_sk_attach(struct sock *sk, int optname, char __user *optval,
-		  unsigned int optlen);
-
-int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
-void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx);
-void tls_sw_strparser_done(struct tls_context *tls_ctx);
-int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
-int tls_sw_sendpage_locked(struct sock *sk, struct page *page,
-			   int offset, size_t size, int flags);
-int tls_sw_sendpage(struct sock *sk, struct page *page,
-		    int offset, size_t size, int flags);
-void tls_sw_cancel_work_tx(struct tls_context *tls_ctx);
-void tls_sw_release_resources_tx(struct sock *sk);
-void tls_sw_free_ctx_tx(struct tls_context *tls_ctx);
-void tls_sw_free_resources_rx(struct sock *sk);
-void tls_sw_release_resources_rx(struct sock *sk);
-void tls_sw_free_ctx_rx(struct tls_context *tls_ctx);
-int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
-		   int nonblock, int flags, int *addr_len);
-bool tls_sw_stream_read(const struct sock *sk);
-ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
-			   struct pipe_inode_info *pipe,
-			   size_t len, unsigned int flags);
-
-int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
-int tls_device_sendpage(struct sock *sk, struct page *page,
-			int offset, size_t size, int flags);
-int tls_tx_records(struct sock *sk, int flags);
-
 struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context,
 				       u32 seq, u64 *p_record_sn);
 
@@ -371,59 +360,12 @@ static inline u32 tls_record_start_seq(struct tls_record_info *rec)
 	return rec->end_seq - rec->len;
 }
 
-int tls_push_sg(struct sock *sk, struct tls_context *ctx,
-		struct scatterlist *sg, u16 first_offset,
-		int flags);
-int tls_push_partial_record(struct sock *sk, struct tls_context *ctx,
-			    int flags);
-void tls_free_partial_record(struct sock *sk, struct tls_context *ctx);
-
-static inline struct tls_msg *tls_msg(struct sk_buff *skb)
-{
-	return (struct tls_msg *)strp_msg(skb);
-}
-
-static inline bool tls_is_partially_sent_record(struct tls_context *ctx)
-{
-	return !!ctx->partially_sent_record;
-}
-
-static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx)
-{
-	return tls_ctx->pending_open_record_frags;
-}
-
-static inline bool is_tx_ready(struct tls_sw_context_tx *ctx)
-{
-	struct tls_rec *rec;
-
-	rec = list_first_entry(&ctx->tx_list, struct tls_rec, list);
-	if (!rec)
-		return false;
-
-	return READ_ONCE(rec->tx_ready);
-}
-
-static inline u16 tls_user_config(struct tls_context *ctx, bool tx)
-{
-	u16 config = tx ? ctx->tx_conf : ctx->rx_conf;
-
-	switch (config) {
-	case TLS_BASE:
-		return TLS_CONF_BASE;
-	case TLS_SW:
-		return TLS_CONF_SW;
-	case TLS_HW:
-		return TLS_CONF_HW;
-	case TLS_HW_RECORD:
-		return TLS_CONF_HW_RECORD;
-	}
-	return 0;
-}
-
 struct sk_buff *
 tls_validate_xmit_skb(struct sock *sk, struct net_device *dev,
 		      struct sk_buff *skb);
+struct sk_buff *
+tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev,
+			 struct sk_buff *skb);
 
 static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
 {
@@ -436,25 +378,6 @@ static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
 #endif
 }
 
-static inline void tls_err_abort(struct sock *sk, int err)
-{
-	sk->sk_err = err;
-	sk->sk_error_report(sk);
-}
-
-static inline bool tls_bigint_increment(unsigned char *seq, int len)
-{
-	int i;
-
-	for (i = len - 1; i >= 0; i--) {
-		++seq[i];
-		if (seq[i] != 0)
-			break;
-	}
-
-	return (i == -1);
-}
-
 static inline struct tls_context *tls_get_ctx(const struct sock *sk)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
@@ -465,81 +388,6 @@ static inline struct tls_context *tls_get_ctx(const struct sock *sk)
 	return (__force void *)icsk->icsk_ulp_data;
 }
 
-static inline void tls_advance_record_sn(struct sock *sk,
-					 struct tls_prot_info *prot,
-					 struct cipher_context *ctx)
-{
-	if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size))
-		tls_err_abort(sk, EBADMSG);
-
-	if (prot->version != TLS_1_3_VERSION)
-		tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE,
-				     prot->iv_size);
-}
-
-static inline void tls_fill_prepend(struct tls_context *ctx,
-			     char *buf,
-			     size_t plaintext_len,
-			     unsigned char record_type,
-			     int version)
-{
-	struct tls_prot_info *prot = &ctx->prot_info;
-	size_t pkt_len, iv_size = prot->iv_size;
-
-	pkt_len = plaintext_len + prot->tag_size;
-	if (version != TLS_1_3_VERSION) {
-		pkt_len += iv_size;
-
-		memcpy(buf + TLS_NONCE_OFFSET,
-		       ctx->tx.iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size);
-	}
-
-	/* we cover nonce explicit here as well, so buf should be of
-	 * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE
-	 */
-	buf[0] = version == TLS_1_3_VERSION ?
-		   TLS_RECORD_TYPE_DATA : record_type;
-	/* Note that VERSION must be TLS_1_2 for both TLS1.2 and TLS1.3 */
-	buf[1] = TLS_1_2_VERSION_MINOR;
-	buf[2] = TLS_1_2_VERSION_MAJOR;
-	/* we can use IV for nonce explicit according to spec */
-	buf[3] = pkt_len >> 8;
-	buf[4] = pkt_len & 0xFF;
-}
-
-static inline void tls_make_aad(char *buf,
-				size_t size,
-				char *record_sequence,
-				int record_sequence_size,
-				unsigned char record_type,
-				int version)
-{
-	if (version != TLS_1_3_VERSION) {
-		memcpy(buf, record_sequence, record_sequence_size);
-		buf += 8;
-	} else {
-		size += TLS_CIPHER_AES_GCM_128_TAG_SIZE;
-	}
-
-	buf[0] = version == TLS_1_3_VERSION ?
-		  TLS_RECORD_TYPE_DATA : record_type;
-	buf[1] = TLS_1_2_VERSION_MAJOR;
-	buf[2] = TLS_1_2_VERSION_MINOR;
-	buf[3] = size >> 8;
-	buf[4] = size & 0xFF;
-}
-
-static inline void xor_iv_with_seq(int version, char *iv, char *seq)
-{
-	int i;
-
-	if (version == TLS_1_3_VERSION) {
-		for (i = 0; i < 8; i++)
-			iv[i + 4] ^= seq[i];
-	}
-}
-
-
 static inline struct tls_sw_context_rx *tls_sw_ctx_rx(
 		const struct tls_context *tls_ctx)
 {
@@ -567,8 +415,14 @@ static inline bool tls_sw_has_ctx_tx(const struct sock *sk)
 	return !!tls_sw_ctx_tx(ctx);
 }
 
-void tls_sw_write_space(struct sock *sk, struct tls_context *ctx);
-void tls_device_write_space(struct sock *sk, struct tls_context *ctx);
+static inline bool tls_sw_has_ctx_rx(const struct sock *sk)
+{
+	struct tls_context *ctx = tls_get_ctx(sk);
+
+	if (!ctx)
+		return false;
+	return !!tls_sw_ctx_rx(ctx);
+}
 
 static inline struct tls_offload_context_rx *
 tls_offload_ctx_rx(const struct tls_context *tls_ctx)
@@ -576,7 +430,6 @@ tls_offload_ctx_rx(const struct tls_context *tls_ctx)
 	return (struct tls_offload_context_rx *)tls_ctx->priv_ctx_rx;
 }
 
-#if IS_ENABLED(CONFIG_TLS_DEVICE)
 static inline void *__tls_driver_ctx(struct tls_context *tls_ctx,
 				     enum tls_offload_ctx_dir direction)
 {
@@ -591,15 +444,39 @@ tls_driver_ctx(const struct sock *sk, enum tls_offload_ctx_dir direction)
 {
 	return __tls_driver_ctx(tls_get_ctx(sk), direction);
 }
-#endif
 
+#define RESYNC_REQ BIT(0)
+#define RESYNC_REQ_ASYNC BIT(1)
 /* The TLS context is valid until sk_destruct is called */
 static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq)
 {
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
 
-	atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | 1);
+	atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | RESYNC_REQ);
+}
+
+/* Log all TLS record header TCP sequences in [seq, seq+len] */
+static inline void
+tls_offload_rx_resync_async_request_start(struct sock *sk, __be32 seq, u16 len)
+{
+	struct tls_context *tls_ctx = tls_get_ctx(sk);
+	struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
+
+	atomic64_set(&rx_ctx->resync_async->req, ((u64)ntohl(seq) << 32) |
+		     ((u64)len << 16) | RESYNC_REQ | RESYNC_REQ_ASYNC);
+	rx_ctx->resync_async->loglen = 0;
+	rx_ctx->resync_async->rcd_delta = 0;
+}
+
+static inline void
+tls_offload_rx_resync_async_request_end(struct sock *sk, __be32 seq)
+{
+	struct tls_context *tls_ctx = tls_get_ctx(sk);
+	struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
+
+	atomic64_set(&rx_ctx->resync_async->req,
+		     ((u64)ntohl(seq) << 32) | RESYNC_REQ);
 }
 
 static inline void
@@ -621,35 +498,11 @@ static inline bool tls_offload_tx_resync_pending(struct sock *sk)
 	return ret;
 }
 
-int __net_init tls_proc_init(struct net *net);
-void __net_exit tls_proc_fini(struct net *net);
-
-int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg,
-		      unsigned char *record_type);
-int decrypt_skb(struct sock *sk, struct sk_buff *skb,
-		struct scatterlist *sgout);
 struct sk_buff *tls_encrypt_skb(struct sk_buff *skb);
 
-struct sk_buff *tls_validate_xmit_skb(struct sock *sk,
-				      struct net_device *dev,
-				      struct sk_buff *skb);
-
-int tls_sw_fallback_init(struct sock *sk,
-			 struct tls_offload_context_tx *offload_ctx,
-			 struct tls_crypto_info *crypto_info);
-
 #ifdef CONFIG_TLS_DEVICE
-void tls_device_init(void);
-void tls_device_cleanup(void);
 void tls_device_sk_destruct(struct sock *sk);
-int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
-void tls_device_free_resources_tx(struct sock *sk);
-int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx);
-void tls_device_offload_cleanup_rx(struct sock *sk);
-void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq);
 void tls_offload_tx_resync_request(struct sock *sk, u32 got_seq, u32 exp_seq);
-int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
-			 struct sk_buff *skb, struct strp_msg *rxm);
 
 static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk)
 {
@@ -658,33 +511,5 @@ static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk)
 		return false;
 	return tls_get_ctx(sk)->rx_conf == TLS_HW;
 }
-#else
-static inline void tls_device_init(void) {}
-static inline void tls_device_cleanup(void) {}
-
-static inline int
-tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline void tls_device_free_resources_tx(struct sock *sk) {}
-
-static inline int
-tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline void tls_device_offload_cleanup_rx(struct sock *sk) {}
-static inline void
-tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq) {}
-
-static inline int
-tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
-		     struct sk_buff *skb, struct strp_msg *rxm)
-{
-	return 0;
-}
 #endif
 #endif /* _TLS_OFFLOAD_H */
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index a8f6020f1196..b830463e3dff 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -3,6 +3,7 @@
 #define _TRANSP_V6_H
 
 #include <net/checksum.h>
+#include <net/sock.h>
 
 /* IPv6 transport protocols */
 extern struct proto rawv6_prot;
@@ -12,6 +13,7 @@ extern struct proto tcpv6_prot;
 extern struct proto pingv6_prot;
 
 struct flowi6;
+struct ipcm6_cookie;
 
 /* extension headers */
 int ipv6_exthdrs_init(void);
@@ -56,9 +58,6 @@ ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp,
 
 #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
 
-/* address family specific functions */
-extern const struct inet_connection_sock_af_ops ipv4_specific;
-
 void inet6_destroy_sock(struct sock *sk);
 
 #define IPV6_SEQ_DGRAM_HEADER					       \
diff --git a/include/net/tso.h b/include/net/tso.h
index 7e166a570349..62c98a9c60f1 100644
--- a/include/net/tso.h
+++ b/include/net/tso.h
@@ -4,21 +4,22 @@
 
 #include <net/ip.h>
 
-#define TSO_HEADER_SIZE		128
+#define TSO_HEADER_SIZE		256
 
 struct tso_t {
-	int next_frag_idx;
-	void *data;
-	size_t size;
-	u16 ip_id;
-	bool ipv6;
-	u32 tcp_seq;
+	int	next_frag_idx;
+	int	size;
+	void	*data;
+	u16	ip_id;
+	u8	tlen; /* transport header len */
+	bool	ipv6;
+	u32	tcp_seq;
 };
 
-int tso_count_descs(struct sk_buff *skb);
-void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso,
+int tso_count_descs(const struct sk_buff *skb);
+void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso,
 		   int size, bool is_last);
-void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size);
-void tso_start(struct sk_buff *skb, struct tso_t *tso);
+void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size);
+int tso_start(struct sk_buff *skb, struct tso_t *tso);
 
 #endif	/* _TSO_H */
diff --git a/include/net/tun_proto.h b/include/net/tun_proto.h
index 2ea3deba4c99..7b0de7852908 100644
--- a/include/net/tun_proto.h
+++ b/include/net/tun_proto.h
@@ -1,7 +1,8 @@
 #ifndef __NET_TUN_PROTO_H
 #define __NET_TUN_PROTO_H
 
-#include <linux/kernel.h>
+#include <linux/if_ether.h>
+#include <linux/types.h>
 
 /* One byte protocol values as defined by VXLAN-GPE and NSH. These will
  * hopefully get a shared IANA registry.
diff --git a/include/net/udp.h b/include/net/udp.h
index e55d5f765807..fee053bcd17c 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -27,6 +27,7 @@
 #include <linux/ipv6.h>
 #include <linux/seq_file.h>
 #include <linux/poll.h>
+#include <linux/indirect_call_wrapper.h>
 
 /**
  *	struct udp_skb_cb  -  UDP(-Lite) private variables
@@ -94,6 +95,7 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table,
 extern struct proto udp_prot;
 
 extern atomic_long_t udp_memory_allocated;
+DECLARE_PER_CPU(int, udp_memory_per_cpu_fw_alloc);
 
 /* sysctl variables for udp */
 extern long sysctl_udp_mem[3];
@@ -163,29 +165,14 @@ static inline void udp_csum_pull_header(struct sk_buff *skb)
 	UDP_SKB_CB(skb)->cscov -= sizeof(struct udphdr);
 }
 
-typedef struct sock *(*udp_lookup_t)(struct sk_buff *skb, __be16 sport,
+typedef struct sock *(*udp_lookup_t)(const struct sk_buff *skb, __be16 sport,
 				     __be16 dport);
 
-struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb,
-				struct udphdr *uh, struct sock *sk);
-int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup);
+void udp_v6_early_demux(struct sk_buff *skb);
+INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *));
 
 struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
-				  netdev_features_t features);
-
-static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb)
-{
-	struct udphdr *uh;
-	unsigned int hlen, off;
-
-	off  = skb_gro_offset(skb);
-	hlen = off + sizeof(*uh);
-	uh   = skb_gro_header_fast(skb, off);
-	if (skb_gro_header_hard(skb, hlen))
-		uh = skb_gro_header_slow(skb, hlen, off);
-
-	return uh;
-}
+				  netdev_features_t features, bool is_ipv6);
 
 /* hash routines shared between UDPv4/6 and UDP-Litev4/6 */
 static inline int udp_lib_hash(struct sock *sk)
@@ -252,7 +239,7 @@ static inline bool udp_sk_bound_dev_eq(struct net *net, int bound_dev_if,
 				       int dif, int sdif)
 {
 #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
-	return inet_bound_dev_eq(!!net->ipv4.sysctl_udp_l3mdev_accept,
+	return inet_bound_dev_eq(!!READ_ONCE(net->ipv4.sysctl_udp_l3mdev_accept),
 				 bound_dev_if, dif, sdif);
 #else
 	return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
@@ -260,18 +247,18 @@ static inline bool udp_sk_bound_dev_eq(struct net *net, int bound_dev_if,
 }
 
 /* net/ipv4/udp.c */
-void udp_destruct_sock(struct sock *sk);
+void udp_destruct_common(struct sock *sk);
 void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len);
 int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb);
 void udp_skb_destructor(struct sock *sk, struct sk_buff *skb);
-struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags,
-			       int noblock, int *off, int *err);
+struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags, int *off,
+			       int *err);
 static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,
-					   int noblock, int *err)
+					   int *err)
 {
 	int off = 0;
 
-	return __skb_recv_udp(sk, flags, noblock, &off, err);
+	return __skb_recv_udp(sk, flags, &off, err);
 }
 
 int udp_v4_early_demux(struct sk_buff *skb);
@@ -299,14 +286,14 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
 int udp_lib_getsockopt(struct sock *sk, int level, int optname,
 		       char __user *optval, int __user *optlen);
 int udp_lib_setsockopt(struct sock *sk, int level, int optname,
-		       char __user *optval, unsigned int optlen,
+		       sockptr_t optval, unsigned int optlen,
 		       int (*push_pending_frames)(struct sock *));
 struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
 			     __be32 daddr, __be16 dport, int dif);
 struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
 			       __be32 daddr, __be16 dport, int dif, int sdif,
 			       struct udp_table *tbl, struct sk_buff *skb);
-struct sock *udp4_lib_lookup_skb(struct sk_buff *skb,
+struct sock *udp4_lib_lookup_skb(const struct sk_buff *skb,
 				 __be16 sport, __be16 dport);
 struct sock *udp6_lib_lookup(struct net *net,
 			     const struct in6_addr *saddr, __be16 sport,
@@ -317,8 +304,9 @@ struct sock *__udp6_lib_lookup(struct net *net,
 			       const struct in6_addr *daddr, __be16 dport,
 			       int dif, int sdif, struct udp_table *tbl,
 			       struct sk_buff *skb);
-struct sock *udp6_lib_lookup_skb(struct sk_buff *skb,
+struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb,
 				 __be16 sport, __be16 dport);
+int udp_read_skb(struct sock *sk, skb_read_actor_t recv_actor);
 
 /* UDP uses skb->dev_scratch to cache as much information as possible and avoid
  * possibly multiple cache miss on dequeue()
@@ -440,6 +428,7 @@ struct udp_seq_afinfo {
 struct udp_iter_state {
 	struct seq_net_private  p;
 	int			bucket;
+	struct udp_seq_afinfo	*bpf_seq_afinfo;
 };
 
 void *udp_seq_start(struct seq_file *seq, loff_t *pos);
@@ -459,6 +448,7 @@ void udp_init(void);
 
 DECLARE_STATIC_KEY_FALSE(udp_encap_needed_key);
 void udp_encap_enable(void);
+void udp_encap_disable(void);
 #if IS_ENABLED(CONFIG_IPV6)
 DECLARE_STATIC_KEY_FALSE(udpv6_encap_needed_key);
 void udpv6_encap_enable(void);
@@ -480,8 +470,9 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
 	 * CHECKSUM_NONE in __udp_gso_segment. UDP GRO indeed builds partial
 	 * packets in udp_gro_complete_segment. As does UDP GSO, verified by
 	 * udp_send_skb. But when those packets are looped in dev_loopback_xmit
-	 * their ip_summed is set to CHECKSUM_UNNECESSARY. Reset in this
-	 * specific case, where PARTIAL is both correct and required.
+	 * their ip_summed CHECKSUM_NONE is changed to CHECKSUM_UNNECESSARY.
+	 * Reset in this specific case, where PARTIAL is both correct and
+	 * required.
 	 */
 	if (skb->pkt_type == PACKET_LOOPBACK)
 		skb->ip_summed = CHECKSUM_PARTIAL;
@@ -503,4 +494,33 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
 	return segs;
 }
 
+static inline void udp_post_segment_fix_csum(struct sk_buff *skb)
+{
+	/* UDP-lite can't land here - no GRO */
+	WARN_ON_ONCE(UDP_SKB_CB(skb)->partial_cov);
+
+	/* UDP packets generated with UDP_SEGMENT and traversing:
+	 *
+	 * UDP tunnel(xmit) -> veth (segmentation) -> veth (gro) -> UDP tunnel (rx)
+	 *
+	 * can reach an UDP socket with CHECKSUM_NONE, because
+	 * __iptunnel_pull_header() converts CHECKSUM_PARTIAL into NONE.
+	 * SKB_GSO_UDP_L4 or SKB_GSO_FRAGLIST packets with no UDP tunnel will
+	 * have a valid checksum, as the GRO engine validates the UDP csum
+	 * before the aggregation and nobody strips such info in between.
+	 * Instead of adding another check in the tunnel fastpath, we can force
+	 * a valid csum after the segmentation.
+	 * Additionally fixup the UDP CB.
+	 */
+	UDP_SKB_CB(skb)->cscov = skb->len;
+	if (skb->ip_summed == CHECKSUM_NONE && !skb->csum_valid)
+		skb->csum_valid = 1;
+}
+
+#ifdef CONFIG_BPF_SYSCALL
+struct sk_psock;
+struct proto *udp_bpf_get_proto(struct sock *sk, struct sk_psock *psock);
+int udp_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
+#endif
+
 #endif	/* _UDP_H */
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 4b1f95e08307..72394f441dad 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -67,6 +67,9 @@ static inline int udp_sock_create(struct net *net,
 typedef int (*udp_tunnel_encap_rcv_t)(struct sock *sk, struct sk_buff *skb);
 typedef int (*udp_tunnel_encap_err_lookup_t)(struct sock *sk,
 					     struct sk_buff *skb);
+typedef void (*udp_tunnel_encap_err_rcv_t)(struct sock *sk,
+					   struct sk_buff *skb,
+					   unsigned int udp_offset);
 typedef void (*udp_tunnel_encap_destroy_t)(struct sock *sk);
 typedef struct sk_buff *(*udp_tunnel_gro_receive_t)(struct sock *sk,
 						    struct list_head *head,
@@ -80,6 +83,7 @@ struct udp_tunnel_sock_cfg {
 	__u8  encap_type;
 	udp_tunnel_encap_rcv_t encap_rcv;
 	udp_tunnel_encap_err_lookup_t encap_err_lookup;
+	udp_tunnel_encap_err_rcv_t encap_err_rcv;
 	udp_tunnel_encap_destroy_t encap_destroy;
 	udp_tunnel_gro_receive_t gro_receive;
 	udp_tunnel_gro_complete_t gro_complete;
@@ -106,15 +110,16 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
  * call this function to perform Tx offloads on outgoing traffic.
  */
 enum udp_parsable_tunnel_type {
-	UDP_TUNNEL_TYPE_VXLAN,		/* RFC 7348 */
-	UDP_TUNNEL_TYPE_GENEVE,		/* draft-ietf-nvo3-geneve */
-	UDP_TUNNEL_TYPE_VXLAN_GPE,	/* draft-ietf-nvo3-vxlan-gpe */
+	UDP_TUNNEL_TYPE_VXLAN	  = BIT(0), /* RFC 7348 */
+	UDP_TUNNEL_TYPE_GENEVE	  = BIT(1), /* draft-ietf-nvo3-geneve */
+	UDP_TUNNEL_TYPE_VXLAN_GPE = BIT(2), /* draft-ietf-nvo3-vxlan-gpe */
 };
 
 struct udp_tunnel_info {
 	unsigned short type;
 	sa_family_t sa_family;
 	__be16 port;
+	u8 hw_priv;
 };
 
 /* Notify network devices of offloadable types */
@@ -128,12 +133,16 @@ void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type);
 static inline void udp_tunnel_get_rx_info(struct net_device *dev)
 {
 	ASSERT_RTNL();
+	if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+		return;
 	call_netdevice_notifiers(NETDEV_UDP_TUNNEL_PUSH_INFO, dev);
 }
 
 static inline void udp_tunnel_drop_rx_info(struct net_device *dev)
 {
 	ASSERT_RTNL();
+	if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+		return;
 	call_netdevice_notifiers(NETDEV_UDP_TUNNEL_DROP_INFO, dev);
 }
 
@@ -143,14 +152,12 @@ void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb
 			 __be16 df, __be16 src_port, __be16 dst_port,
 			 bool xnet, bool nocheck);
 
-#if IS_ENABLED(CONFIG_IPV6)
 int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk,
 			 struct sk_buff *skb,
 			 struct net_device *dev, struct in6_addr *saddr,
 			 struct in6_addr *daddr,
 			 __u8 prio, __u8 ttl, __be32 label,
 			 __be16 src_port, __be16 dst_port, bool nocheck);
-#endif
 
 void udp_tunnel_sock_release(struct socket *sock);
 
@@ -178,9 +185,198 @@ static inline void udp_tunnel_encap_enable(struct socket *sock)
 #if IS_ENABLED(CONFIG_IPV6)
 	if (sock->sk->sk_family == PF_INET6)
 		ipv6_stub->udpv6_encap_enable();
-	else
 #endif
-		udp_encap_enable();
+	udp_encap_enable();
 }
 
+#define UDP_TUNNEL_NIC_MAX_TABLES	4
+
+enum udp_tunnel_nic_info_flags {
+	/* Device callbacks may sleep */
+	UDP_TUNNEL_NIC_INFO_MAY_SLEEP	= BIT(0),
+	/* Device only supports offloads when it's open, all ports
+	 * will be removed before close and re-added after open.
+	 */
+	UDP_TUNNEL_NIC_INFO_OPEN_ONLY	= BIT(1),
+	/* Device supports only IPv4 tunnels */
+	UDP_TUNNEL_NIC_INFO_IPV4_ONLY	= BIT(2),
+	/* Device has hard-coded the IANA VXLAN port (4789) as VXLAN.
+	 * This port must not be counted towards n_entries of any table.
+	 * Driver will not receive any callback associated with port 4789.
+	 */
+	UDP_TUNNEL_NIC_INFO_STATIC_IANA_VXLAN	= BIT(3),
+};
+
+struct udp_tunnel_nic;
+
+#define UDP_TUNNEL_NIC_MAX_SHARING_DEVICES	(U16_MAX / 2)
+
+struct udp_tunnel_nic_shared {
+	struct udp_tunnel_nic *udp_tunnel_nic_info;
+
+	struct list_head devices;
+};
+
+struct udp_tunnel_nic_shared_node {
+	struct net_device *dev;
+	struct list_head list;
+};
+
+/**
+ * struct udp_tunnel_nic_info - driver UDP tunnel offload information
+ * @set_port:	callback for adding a new port
+ * @unset_port:	callback for removing a port
+ * @sync_table:	callback for syncing the entire port table at once
+ * @shared:	reference to device global state (optional)
+ * @flags:	device flags from enum udp_tunnel_nic_info_flags
+ * @tables:	UDP port tables this device has
+ * @tables.n_entries:		number of entries in this table
+ * @tables.tunnel_types:	types of tunnels this table accepts
+ *
+ * Drivers are expected to provide either @set_port and @unset_port callbacks
+ * or the @sync_table callback. Callbacks are invoked with rtnl lock held.
+ *
+ * Devices which (misguidedly) share the UDP tunnel port table across multiple
+ * netdevs should allocate an instance of struct udp_tunnel_nic_shared and
+ * point @shared at it.
+ * There must never be more than %UDP_TUNNEL_NIC_MAX_SHARING_DEVICES devices
+ * sharing a table.
+ *
+ * Known limitations:
+ *  - UDP tunnel port notifications are fundamentally best-effort -
+ *    it is likely the driver will both see skbs which use a UDP tunnel port,
+ *    while not being a tunneled skb, and tunnel skbs from other ports -
+ *    drivers should only use these ports for non-critical RX-side offloads,
+ *    e.g. the checksum offload;
+ *  - none of the devices care about the socket family at present, so we don't
+ *    track it. Please extend this code if you care.
+ */
+struct udp_tunnel_nic_info {
+	/* one-by-one */
+	int (*set_port)(struct net_device *dev,
+			unsigned int table, unsigned int entry,
+			struct udp_tunnel_info *ti);
+	int (*unset_port)(struct net_device *dev,
+			  unsigned int table, unsigned int entry,
+			  struct udp_tunnel_info *ti);
+
+	/* all at once */
+	int (*sync_table)(struct net_device *dev, unsigned int table);
+
+	struct udp_tunnel_nic_shared *shared;
+
+	unsigned int flags;
+
+	struct udp_tunnel_nic_table_info {
+		unsigned int n_entries;
+		unsigned int tunnel_types;
+	} tables[UDP_TUNNEL_NIC_MAX_TABLES];
+};
+
+/* UDP tunnel module dependencies
+ *
+ * Tunnel drivers are expected to have a hard dependency on the udp_tunnel
+ * module. NIC drivers are not, they just attach their
+ * struct udp_tunnel_nic_info to the netdev and wait for callbacks to come.
+ * Loading a tunnel driver will cause the udp_tunnel module to be loaded
+ * and only then will all the required state structures be allocated.
+ * Since we want a weak dependency from the drivers and the core to udp_tunnel
+ * we call things through the following stubs.
+ */
+struct udp_tunnel_nic_ops {
+	void (*get_port)(struct net_device *dev, unsigned int table,
+			 unsigned int idx, struct udp_tunnel_info *ti);
+	void (*set_port_priv)(struct net_device *dev, unsigned int table,
+			      unsigned int idx, u8 priv);
+	void (*add_port)(struct net_device *dev, struct udp_tunnel_info *ti);
+	void (*del_port)(struct net_device *dev, struct udp_tunnel_info *ti);
+	void (*reset_ntf)(struct net_device *dev);
+
+	size_t (*dump_size)(struct net_device *dev, unsigned int table);
+	int (*dump_write)(struct net_device *dev, unsigned int table,
+			  struct sk_buff *skb);
+};
+
+#ifdef CONFIG_INET
+extern const struct udp_tunnel_nic_ops *udp_tunnel_nic_ops;
+#else
+#define udp_tunnel_nic_ops	((struct udp_tunnel_nic_ops *)NULL)
+#endif
+
+static inline void
+udp_tunnel_nic_get_port(struct net_device *dev, unsigned int table,
+			unsigned int idx, struct udp_tunnel_info *ti)
+{
+	/* This helper is used from .sync_table, we indicate empty entries
+	 * by zero'ed @ti. Drivers which need to know the details of a port
+	 * when it gets deleted should use the .set_port / .unset_port
+	 * callbacks.
+	 * Zero out here, otherwise !CONFIG_INET causes uninitilized warnings.
+	 */
+	memset(ti, 0, sizeof(*ti));
+
+	if (udp_tunnel_nic_ops)
+		udp_tunnel_nic_ops->get_port(dev, table, idx, ti);
+}
+
+static inline void
+udp_tunnel_nic_set_port_priv(struct net_device *dev, unsigned int table,
+			     unsigned int idx, u8 priv)
+{
+	if (udp_tunnel_nic_ops)
+		udp_tunnel_nic_ops->set_port_priv(dev, table, idx, priv);
+}
+
+static inline void
+udp_tunnel_nic_add_port(struct net_device *dev, struct udp_tunnel_info *ti)
+{
+	if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+		return;
+	if (udp_tunnel_nic_ops)
+		udp_tunnel_nic_ops->add_port(dev, ti);
+}
+
+static inline void
+udp_tunnel_nic_del_port(struct net_device *dev, struct udp_tunnel_info *ti)
+{
+	if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+		return;
+	if (udp_tunnel_nic_ops)
+		udp_tunnel_nic_ops->del_port(dev, ti);
+}
+
+/**
+ * udp_tunnel_nic_reset_ntf() - device-originating reset notification
+ * @dev: network interface device structure
+ *
+ * Called by the driver to inform the core that the entire UDP tunnel port
+ * state has been lost, usually due to device reset. Core will assume device
+ * forgot all the ports and issue .set_port and .sync_table callbacks as
+ * necessary.
+ *
+ * This function must be called with rtnl lock held, and will issue all
+ * the callbacks before returning.
+ */
+static inline void udp_tunnel_nic_reset_ntf(struct net_device *dev)
+{
+	if (udp_tunnel_nic_ops)
+		udp_tunnel_nic_ops->reset_ntf(dev);
+}
+
+static inline size_t
+udp_tunnel_nic_dump_size(struct net_device *dev, unsigned int table)
+{
+	if (!udp_tunnel_nic_ops)
+		return 0;
+	return udp_tunnel_nic_ops->dump_size(dev, table);
+}
+
+static inline int
+udp_tunnel_nic_dump_write(struct net_device *dev, unsigned int table,
+			  struct sk_buff *skb)
+{
+	if (!udp_tunnel_nic_ops)
+		return 0;
+	return udp_tunnel_nic_ops->dump_write(dev, table, skb);
+}
 #endif
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 9185e45b997f..299c14ce2bb9 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -6,6 +6,7 @@
 #define _UDPLITE_H
 
 #include <net/ip6_checksum.h>
+#include <net/udp.h>
 
 /* UDP-Lite socket options */
 #define UDPLITE_SEND_CSCOV   10 /* sender partial coverage (as sent)      */
@@ -24,14 +25,6 @@ static __inline__ int udplite_getfrag(void *from, char *to, int  offset,
 	return copy_from_iter_full(to, len, &msg->msg_iter) ? 0 : -EFAULT;
 }
 
-/* Designate sk as UDP-Lite socket */
-static inline int udplite_sk_init(struct sock *sk)
-{
-	udp_init_sock(sk);
-	udp_sk(sk)->pcflag = UDPLITE_BIT;
-	return 0;
-}
-
 /*
  * 	Checksumming routines
  */
@@ -70,49 +63,6 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
 	return 0;
 }
 
-/* Slow-path computation of checksum. Socket is locked. */
-static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
-{
-	const struct udp_sock *up = udp_sk(skb->sk);
-	int cscov = up->len;
-	__wsum csum = 0;
-
-	if (up->pcflag & UDPLITE_SEND_CC) {
-		/*
-		 * Sender has set `partial coverage' option on UDP-Lite socket.
-		 * The special case "up->pcslen == 0" signifies full coverage.
-		 */
-		if (up->pcslen < up->len) {
-			if (0 < up->pcslen)
-				cscov = up->pcslen;
-			udp_hdr(skb)->len = htons(up->pcslen);
-		}
-		/*
-		 * NOTE: Causes for the error case  `up->pcslen > up->len':
-		 *        (i)  Application error (will not be penalized).
-		 *       (ii)  Payload too big for send buffer: data is split
-		 *             into several packets, each with its own header.
-		 *             In this case (e.g. last segment), coverage may
-		 *             exceed packet length.
-		 *       Since packets with coverage length > packet length are
-		 *       illegal, we fall back to the defaults here.
-		 */
-	}
-
-	skb->ip_summed = CHECKSUM_NONE;     /* no HW support for checksumming */
-
-	skb_queue_walk(&sk->sk_write_queue, skb) {
-		const int off = skb_transport_offset(skb);
-		const int len = skb->len - off;
-
-		csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum);
-
-		if ((cscov -= len) <= 0)
-			break;
-	}
-	return csum;
-}
-
 /* Fast-path computation of checksum. Socket may not be locked. */
 static inline __wsum udplite_csum(struct sk_buff *skb)
 {
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 373aadcfea21..bca5b01af247 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -7,8 +7,10 @@
 #include <net/dst_metadata.h>
 #include <net/rtnetlink.h>
 #include <net/switchdev.h>
+#include <net/nexthop.h>
 
 #define IANA_VXLAN_UDP_PORT     4789
+#define IANA_VXLAN_GPE_UDP_PORT 4790
 
 /* VXLAN protocol (RFC 7348) header:
  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -120,6 +122,9 @@ struct vxlanhdr_gbp {
 #define VXLAN_GBP_POLICY_APPLIED	(BIT(3) << 16)
 #define VXLAN_GBP_ID_MASK		(0xFFFF)
 
+#define VXLAN_GBP_MASK (VXLAN_GBP_DONT_LEARN | VXLAN_GBP_POLICY_APPLIED | \
+			VXLAN_GBP_ID_MASK)
+
 /*
  * VXLAN Generic Protocol Extension (VXLAN_F_GPE):
  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -222,11 +227,56 @@ struct vxlan_config {
 	enum ifla_vxlan_df	df;
 };
 
+enum {
+	VXLAN_VNI_STATS_RX,
+	VXLAN_VNI_STATS_RX_DROPS,
+	VXLAN_VNI_STATS_RX_ERRORS,
+	VXLAN_VNI_STATS_TX,
+	VXLAN_VNI_STATS_TX_DROPS,
+	VXLAN_VNI_STATS_TX_ERRORS,
+};
+
+struct vxlan_vni_stats {
+	u64 rx_packets;
+	u64 rx_bytes;
+	u64 rx_drops;
+	u64 rx_errors;
+	u64 tx_packets;
+	u64 tx_bytes;
+	u64 tx_drops;
+	u64 tx_errors;
+};
+
+struct vxlan_vni_stats_pcpu {
+	struct vxlan_vni_stats stats;
+	struct u64_stats_sync syncp;
+};
+
 struct vxlan_dev_node {
 	struct hlist_node hlist;
 	struct vxlan_dev *vxlan;
 };
 
+struct vxlan_vni_node {
+	struct rhash_head vnode;
+	struct vxlan_dev_node hlist4; /* vni hash table for IPv4 socket */
+#if IS_ENABLED(CONFIG_IPV6)
+	struct vxlan_dev_node hlist6; /* vni hash table for IPv6 socket */
+#endif
+	struct list_head vlist;
+	__be32 vni;
+	union vxlan_addr remote_ip; /* default remote ip for this vni */
+	struct vxlan_vni_stats_pcpu __percpu *stats;
+
+	struct rcu_head rcu;
+};
+
+struct vxlan_vni_group {
+	struct rhashtable	vni_hash;
+	struct list_head	vni_list;
+	u32			num_vnis;
+};
+
 /* Pseudo network device */
 struct vxlan_dev {
 	struct vxlan_dev_node hlist4;	/* vni hash table for IPv4 socket */
@@ -249,6 +299,8 @@ struct vxlan_dev {
 
 	struct vxlan_config	cfg;
 
+	struct vxlan_vni_group  __rcu *vnigrp;
+
 	struct hlist_head fdb_head[FDB_HASH_SIZE];
 };
 
@@ -269,6 +321,7 @@ struct vxlan_dev {
 #define VXLAN_F_GPE			0x4000
 #define VXLAN_F_IPV6_LINKLOCAL		0x8000
 #define VXLAN_F_TTL_INHERIT		0x10000
+#define VXLAN_F_VNIFILTER               0x20000
 
 /* Flags that are used in the receive path. These flags must match in
  * order for a socket to be shareable
@@ -278,7 +331,8 @@ struct vxlan_dev {
 					 VXLAN_F_UDP_ZERO_CSUM6_RX |	\
 					 VXLAN_F_REMCSUM_RX |		\
 					 VXLAN_F_REMCSUM_NOPARTIAL |	\
-					 VXLAN_F_COLLECT_METADATA)
+					 VXLAN_F_COLLECT_METADATA |	\
+					 VXLAN_F_VNIFILTER)
 
 /* Flags that can be set together with VXLAN_F_GPE. */
 #define VXLAN_F_ALLOWED_GPE		(VXLAN_F_GPE |			\
@@ -287,7 +341,8 @@ struct vxlan_dev {
 					 VXLAN_F_UDP_ZERO_CSUM_TX |	\
 					 VXLAN_F_UDP_ZERO_CSUM6_TX |	\
 					 VXLAN_F_UDP_ZERO_CSUM6_RX |	\
-					 VXLAN_F_COLLECT_METADATA)
+					 VXLAN_F_COLLECT_METADATA  |	\
+					 VXLAN_F_VNIFILTER)
 
 struct net_device *vxlan_dev_create(struct net *net, const char *name,
 				    u8 name_assign_type, struct vxlan_config *conf);
@@ -487,4 +542,28 @@ static inline void vxlan_flag_attr_error(int attrtype,
 #undef VXLAN_FLAG
 }
 
+static inline bool vxlan_fdb_nh_path_select(struct nexthop *nh,
+					    int hash,
+					    struct vxlan_rdst *rdst)
+{
+	struct fib_nh_common *nhc;
+
+	nhc = nexthop_path_fdb_result(nh, hash);
+	if (unlikely(!nhc))
+		return false;
+
+	switch (nhc->nhc_gw_family) {
+	case AF_INET:
+		rdst->remote_ip.sin.sin_addr.s_addr = nhc->nhc_gw.ipv4;
+		rdst->remote_ip.sa.sa_family = AF_INET;
+		break;
+	case AF_INET6:
+		rdst->remote_ip.sin6.sin6_addr = nhc->nhc_gw.ipv6;
+		rdst->remote_ip.sa.sa_family = AF_INET6;
+		break;
+	}
+
+	return true;
+}
+
 #endif
diff --git a/include/net/wimax.h b/include/net/wimax.h
deleted file mode 100644
index 24ba7e89c26c..000000000000
--- a/include/net/wimax.h
+++ /dev/null
@@ -1,503 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Linux WiMAX
- * Kernel space API for accessing WiMAX devices
- *
- * Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * The WiMAX stack provides an API for controlling and managing the
- * system's WiMAX devices. This API affects the control plane; the
- * data plane is accessed via the network stack (netdev).
- *
- * Parts of the WiMAX stack API and notifications are exported to
- * user space via Generic Netlink. In user space, libwimax (part of
- * the wimax-tools package) provides a shim layer for accessing those
- * calls.
- *
- * The API is standarized for all WiMAX devices and different drivers
- * implement the backend support for it. However, device-specific
- * messaging pipes are provided that can be used to issue commands and
- * receive notifications in free form.
- *
- * Currently the messaging pipes are the only means of control as it
- * is not known (due to the lack of more devices in the market) what
- * will be a good abstraction layer. Expect this to change as more
- * devices show in the market. This API is designed to be growable in
- * order to address this problem.
- *
- * USAGE
- *
- * Embed a `struct wimax_dev` at the beginning of the the device's
- * private structure, initialize and register it. For details, see
- * `struct wimax_dev`s documentation.
- *
- * Once this is done, wimax-tools's libwimaxll can be used to
- * communicate with the driver from user space. You user space
- * application does not have to forcibily use libwimaxll and can talk
- * the generic netlink protocol directly if desired.
- *
- * Remember this is a very low level API that will to provide all of
- * WiMAX features. Other daemons and services running in user space
- * are the expected clients of it. They offer a higher level API that
- * applications should use (an example of this is the Intel's WiMAX
- * Network Service for the i2400m).
- *
- * DESIGN
- *
- * Although not set on final stone, this very basic interface is
- * mostly completed. Remember this is meant to grow as new common
- * operations are decided upon. New operations will be added to the
- * interface, intent being on keeping backwards compatibility as much
- * as possible.
- *
- * This layer implements a set of calls to control a WiMAX device,
- * exposing a frontend to the rest of the kernel and user space (via
- * generic netlink) and a backend implementation in the driver through
- * function pointers.
- *
- * WiMAX devices have a state, and a kernel-only API allows the
- * drivers to manipulate that state. State transitions are atomic, and
- * only some of them are allowed (see `enum wimax_st`).
- *
- * Most API calls will set the state automatically; in most cases
- * drivers have to only report state changes due to external
- * conditions.
- *
- * All API operations are 'atomic', serialized through a mutex in the
- * `struct wimax_dev`.
- *
- * EXPORTING TO USER SPACE THROUGH GENERIC NETLINK
- *
- * The API is exported to user space using generic netlink (other
- * methods can be added as needed).
- *
- * There is a Generic Netlink Family named "WiMAX", where interfaces
- * supporting the WiMAX interface receive commands and broadcast their
- * signals over a multicast group named "msg".
- *
- * Mapping to the source/destination interface is done by an interface
- * index attribute.
- *
- * For user-to-kernel traffic (commands) we use a function call
- * marshalling mechanism, where a message X with attributes A, B, C
- * sent from user space to kernel space means executing the WiMAX API
- * call wimax_X(A, B, C), sending the results back as a message.
- *
- * Kernel-to-user (notifications or signals) communication is sent
- * over multicast groups. This allows to have multiple applications
- * monitoring them.
- *
- * Each command/signal gets assigned it's own attribute policy. This
- * way the validator will verify that all the attributes in there are
- * only the ones that should be for each command/signal. Thing of an
- * attribute mapping to a type+argumentname for each command/signal.
- *
- * If we had a single policy for *all* commands/signals, after running
- * the validator we'd have to check "does this attribute belong in
- * here"?  for each one. It can be done manually, but it's just easier
- * to have the validator do that job with multiple policies. As well,
- * it makes it easier to later expand each command/signal signature
- * without affecting others and keeping the namespace more or less
- * sane. Not that it is too complicated, but it makes it even easier.
- *
- * No state information is maintained in the kernel for each user
- * space connection (the connection is stateless).
- *
- * TESTING FOR THE INTERFACE AND VERSIONING
- *
- * If network interface X is a WiMAX device, there will be a Generic
- * Netlink family named "WiMAX X" and the device will present a
- * "wimax" directory in it's network sysfs directory
- * (/sys/class/net/DEVICE/wimax) [used by HAL].
- *
- * The inexistence of any of these means the device does not support
- * this WiMAX API.
- *
- * By querying the generic netlink controller, versioning information
- * and the multicast groups available can be found. Applications using
- * the interface can either rely on that or use the generic netlink
- * controller to figure out which generic netlink commands/signals are
- * supported.
- *
- * NOTE: this versioning is a last resort to avoid hard
- *    incompatibilities. It is the intention of the design of this
- *    stack not to introduce backward incompatible changes.
- *
- * The version code has to fit in one byte (restrictions imposed by
- * generic netlink); we use `version / 10` for the major version and
- * `version % 10` for the minor. This gives 9 minors for each major
- * and 25 majors.
- *
- * The version change protocol is as follow:
- *
- * - Major versions: needs to be increased if an existing message/API
- *   call is changed or removed. Doesn't need to be changed if a new
- *   message is added.
- *
- * - Minor version: needs to be increased if new messages/API calls are
- *   being added or some other consideration that doesn't impact the
- *   user-kernel interface too much (like some kind of bug fix) and
- *   that is kind of left up in the air to common sense.
- *
- * User space code should not try to work if the major version it was
- * compiled for differs from what the kernel offers. As well, if the
- * minor version of the kernel interface is lower than the one user
- * space is expecting (the one it was compiled for), the kernel
- * might be missing API calls; user space shall be ready to handle
- * said condition. Use the generic netlink controller operations to
- * find which ones are supported and which not.
- *
- * libwimaxll:wimaxll_open() takes care of checking versions.
- *
- * THE OPERATIONS:
- *
- * Each operation is defined in its on file (drivers/net/wimax/op-*.c)
- * for clarity. The parts needed for an operation are:
- *
- *  - a function pointer in `struct wimax_dev`: optional, as the
- *    operation might be implemented by the stack and not by the
- *    driver.
- *
- *    All function pointers are named wimax_dev->op_*(), and drivers
- *    must implement them except where noted otherwise.
- *
- *  - When exported to user space, a `struct nla_policy` to define the
- *    attributes of the generic netlink command and a `struct genl_ops`
- *    to define the operation.
- *
- * All the declarations for the operation codes (WIMAX_GNL_OP_<NAME>)
- * and generic netlink attributes (WIMAX_GNL_<NAME>_*) are declared in
- * include/linux/wimax.h; this file is intended to be cloned by user
- * space to gain access to those declarations.
- *
- * A few caveats to remember:
- *
- *  - Need to define attribute numbers starting in 1; otherwise it
- *    fails.
- *
- *  - the `struct genl_family` requires a maximum attribute id; when
- *    defining the `struct nla_policy` for each message, it has to have
- *    an array size of WIMAX_GNL_ATTR_MAX+1.
- *
- * The op_*() function pointers will not be called if the wimax_dev is
- * in a state <= %WIMAX_ST_UNINITIALIZED. The exception is:
- *
- * - op_reset: can be called at any time after wimax_dev_add() has
- *   been called.
- *
- * THE PIPE INTERFACE:
- *
- * This interface is kept intentionally simple. The driver can send
- * and receive free-form messages to/from user space through a
- * pipe. See drivers/net/wimax/op-msg.c for details.
- *
- * The kernel-to-user messages are sent with
- * wimax_msg(). user-to-kernel messages are delivered via
- * wimax_dev->op_msg_from_user().
- *
- * RFKILL:
- *
- * RFKILL support is built into the wimax_dev layer; the driver just
- * needs to call wimax_report_rfkill_{hw,sw}() to inform of changes in
- * the hardware or software RF kill switches. When the stack wants to
- * turn the radio off, it will call wimax_dev->op_rfkill_sw_toggle(),
- * which the driver implements.
- *
- * User space can set the software RF Kill switch by calling
- * wimax_rfkill().
- *
- * The code for now only supports devices that don't require polling;
- * If the device needs to be polled, create a self-rearming delayed
- * work struct for polling or look into adding polled support to the
- * WiMAX stack.
- *
- * When initializing the hardware (_probe), after calling
- * wimax_dev_add(), query the device for it's RF Kill switches status
- * and feed it back to the WiMAX stack using
- * wimax_report_rfkill_{hw,sw}(). If any switch is missing, always
- * report it as ON.
- *
- * NOTE: the wimax stack uses an inverted terminology to that of the
- * RFKILL subsystem:
- *
- *  - ON: radio is ON, RFKILL is DISABLED or OFF.
- *  - OFF: radio is OFF, RFKILL is ENABLED or ON.
- *
- * MISCELLANEOUS OPS:
- *
- * wimax_reset() can be used to reset the device to power on state; by
- * default it issues a warm reset that maintains the same device
- * node. If that is not possible, it falls back to a cold reset
- * (device reconnect). The driver implements the backend to this
- * through wimax_dev->op_reset().
- */
-
-#ifndef __NET__WIMAX_H__
-#define __NET__WIMAX_H__
-
-#include <linux/wimax.h>
-#include <net/genetlink.h>
-#include <linux/netdevice.h>
-
-struct net_device;
-struct genl_info;
-struct wimax_dev;
-
-/**
- * struct wimax_dev - Generic WiMAX device
- *
- * @net_dev: [fill] Pointer to the &struct net_device this WiMAX
- *     device implements.
- *
- * @op_msg_from_user: [fill] Driver-specific operation to
- *     handle a raw message from user space to the driver. The
- *     driver can send messages to user space using with
- *     wimax_msg_to_user().
- *
- * @op_rfkill_sw_toggle: [fill] Driver-specific operation to act on
- *     userspace (or any other agent) requesting the WiMAX device to
- *     change the RF Kill software switch (WIMAX_RF_ON or
- *     WIMAX_RF_OFF).
- *     If such hardware support is not present, it is assumed the
- *     radio cannot be switched off and it is always on (and the stack
- *     will error out when trying to switch it off). In such case,
- *     this function pointer can be left as NULL.
- *
- * @op_reset: [fill] Driver specific operation to reset the
- *     device.
- *     This operation should always attempt first a warm reset that
- *     does not disconnect the device from the bus and return 0.
- *     If that fails, it should resort to some sort of cold or bus
- *     reset (even if it implies a bus disconnection and device
- *     disappearance). In that case, -ENODEV should be returned to
- *     indicate the device is gone.
- *     This operation has to be synchronous, and return only when the
- *     reset is complete. In case of having had to resort to bus/cold
- *     reset implying a device disconnection, the call is allowed to
- *     return immediately.
- *     NOTE: wimax_dev->mutex is NOT locked when this op is being
- *     called; however, wimax_dev->mutex_reset IS locked to ensure
- *     serialization of calls to wimax_reset().
- *     See wimax_reset()'s documentation.
- *
- * @name: [fill] A way to identify this device. We need to register a
- *     name with many subsystems (rfkill, workqueue creation, etc).
- *     We can't use the network device name as that
- *     might change and in some instances we don't know it yet (until
- *     we don't call register_netdev()). So we generate an unique one
- *     using the driver name and device bus id, place it here and use
- *     it across the board. Recommended naming:
- *     DRIVERNAME-BUSNAME:BUSID (dev->bus->name, dev->bus_id).
- *
- * @id_table_node: [private] link to the list of wimax devices kept by
- *     id-table.c. Protected by it's own spinlock.
- *
- * @mutex: [private] Serializes all concurrent access and execution of
- *     operations.
- *
- * @mutex_reset: [private] Serializes reset operations. Needs to be a
- *     different mutex because as part of the reset operation, the
- *     driver has to call back into the stack to do things such as
- *     state change, that require wimax_dev->mutex.
- *
- * @state: [private] Current state of the WiMAX device.
- *
- * @rfkill: [private] integration into the RF-Kill infrastructure.
- *
- * @rf_sw: [private] State of the software radio switch (OFF/ON)
- *
- * @rf_hw: [private] State of the hardware radio switch (OFF/ON)
- *
- * @debugfs_dentry: [private] Used to hook up a debugfs entry. This
- *     shows up in the debugfs root as wimax\:DEVICENAME.
- *
- * Description:
- * This structure defines a common interface to access all WiMAX
- * devices from different vendors and provides a common API as well as
- * a free-form device-specific messaging channel.
- *
- * Usage:
- *  1. Embed a &struct wimax_dev at *the beginning* the network
- *     device structure so that netdev_priv() points to it.
- *
- *  2. memset() it to zero
- *
- *  3. Initialize with wimax_dev_init(). This will leave the WiMAX
- *     device in the %__WIMAX_ST_NULL state.
- *
- *  4. Fill all the fields marked with [fill]; once called
- *     wimax_dev_add(), those fields CANNOT be modified.
- *
- *  5. Call wimax_dev_add() *after* registering the network
- *     device. This will leave the WiMAX device in the %WIMAX_ST_DOWN
- *     state.
- *     Protect the driver's net_device->open() against succeeding if
- *     the wimax device state is lower than %WIMAX_ST_DOWN.
- *
- *  6. Select when the device is going to be turned on/initialized;
- *     for example, it could be initialized on 'ifconfig up' (when the
- *     netdev op 'open()' is called on the driver).
- *
- * When the device is initialized (at `ifconfig up` time, or right
- * after calling wimax_dev_add() from _probe(), make sure the
- * following steps are taken
- *
- *  a. Move the device to %WIMAX_ST_UNINITIALIZED. This is needed so
- *     some API calls that shouldn't work until the device is ready
- *     can be blocked.
- *
- *  b. Initialize the device. Make sure to turn the SW radio switch
- *     off and move the device to state %WIMAX_ST_RADIO_OFF when
- *     done. When just initialized, a device should be left in RADIO
- *     OFF state until user space devices to turn it on.
- *
- *  c. Query the device for the state of the hardware rfkill switch
- *     and call wimax_rfkill_report_hw() and wimax_rfkill_report_sw()
- *     as needed. See below.
- *
- * wimax_dev_rm() undoes before unregistering the network device. Once
- * wimax_dev_add() is called, the driver can get called on the
- * wimax_dev->op_* function pointers
- *
- * CONCURRENCY:
- *
- * The stack provides a mutex for each device that will disallow API
- * calls happening concurrently; thus, op calls into the driver
- * through the wimax_dev->op*() function pointers will always be
- * serialized and *never* concurrent.
- *
- * For locking, take wimax_dev->mutex is taken; (most) operations in
- * the API have to check for wimax_dev_is_ready() to return 0 before
- * continuing (this is done internally).
- *
- * REFERENCE COUNTING:
- *
- * The WiMAX device is reference counted by the associated network
- * device. The only operation that can be used to reference the device
- * is wimax_dev_get_by_genl_info(), and the reference it acquires has
- * to be released with dev_put(wimax_dev->net_dev).
- *
- * RFKILL:
- *
- * At startup, both HW and SW radio switchess are assumed to be off.
- *
- * At initialization time [after calling wimax_dev_add()], have the
- * driver query the device for the status of the software and hardware
- * RF kill switches and call wimax_report_rfkill_hw() and
- * wimax_rfkill_report_sw() to indicate their state. If any is
- * missing, just call it to indicate it is ON (radio always on).
- *
- * Whenever the driver detects a change in the state of the RF kill
- * switches, it should call wimax_report_rfkill_hw() or
- * wimax_report_rfkill_sw() to report it to the stack.
- */
-struct wimax_dev {
-	struct net_device *net_dev;
-	struct list_head id_table_node;
-	struct mutex mutex;		/* Protects all members and API calls */
-	struct mutex mutex_reset;
-	enum wimax_st state;
-
-	int (*op_msg_from_user)(struct wimax_dev *wimax_dev,
-				const char *,
-				const void *, size_t,
-				const struct genl_info *info);
-	int (*op_rfkill_sw_toggle)(struct wimax_dev *wimax_dev,
-				   enum wimax_rf_state);
-	int (*op_reset)(struct wimax_dev *wimax_dev);
-
-	struct rfkill *rfkill;
-	unsigned int rf_hw;
-	unsigned int rf_sw;
-	char name[32];
-
-	struct dentry *debugfs_dentry;
-};
-
-
-
-/*
- * WiMAX stack public API for device drivers
- * -----------------------------------------
- *
- * These functions are not exported to user space.
- */
-void wimax_dev_init(struct wimax_dev *);
-int wimax_dev_add(struct wimax_dev *, struct net_device *);
-void wimax_dev_rm(struct wimax_dev *);
-
-static inline
-struct wimax_dev *net_dev_to_wimax(struct net_device *net_dev)
-{
-	return netdev_priv(net_dev);
-}
-
-static inline
-struct device *wimax_dev_to_dev(struct wimax_dev *wimax_dev)
-{
-	return wimax_dev->net_dev->dev.parent;
-}
-
-void wimax_state_change(struct wimax_dev *, enum wimax_st);
-enum wimax_st wimax_state_get(struct wimax_dev *);
-
-/*
- * Radio Switch state reporting.
- *
- * enum wimax_rf_state is declared in linux/wimax.h so the exports
- * to user space can use it.
- */
-void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state);
-void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state);
-
-
-/*
- * Free-form messaging to/from user space
- *
- * Sending a message:
- *
- *   wimax_msg(wimax_dev, pipe_name, buf, buf_size, GFP_KERNEL);
- *
- * Broken up:
- *
- *   skb = wimax_msg_alloc(wimax_dev, pipe_name, buf_size, GFP_KERNEL);
- *   ...fill up skb...
- *   wimax_msg_send(wimax_dev, pipe_name, skb);
- *
- * Be sure not to modify skb->data in the middle (ie: don't use
- * skb_push()/skb_pull()/skb_reserve() on the skb).
- *
- * "pipe_name" is any string, that can be interpreted as the name of
- * the pipe or recipient; the interpretation of it is driver
- * specific, so the recipient can multiplex it as wished. It can be
- * NULL, it won't be used - an example is using a "diagnostics" tag to
- * send diagnostics information that a device-specific diagnostics
- * tool would be interested in.
- */
-struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *, const void *,
-				size_t, gfp_t);
-int wimax_msg_send(struct wimax_dev *, struct sk_buff *);
-int wimax_msg(struct wimax_dev *, const char *, const void *, size_t, gfp_t);
-
-const void *wimax_msg_data_len(struct sk_buff *, size_t *);
-const void *wimax_msg_data(struct sk_buff *);
-ssize_t wimax_msg_len(struct sk_buff *);
-
-
-/*
- * WiMAX stack user space API
- * --------------------------
- *
- * This API is what gets exported to user space for general
- * operations. As well, they can be called from within the kernel,
- * (with a properly referenced `struct wimax_dev`).
- *
- * Properly referenced means: the 'struct net_device' that embeds the
- * device's control structure and (as such) the 'struct wimax_dev' is
- * referenced by the caller.
- */
-int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state);
-int wimax_reset(struct wimax_dev *);
-
-#endif /* #ifndef __NET__WIMAX_H__ */
diff --git a/include/net/xdp.h b/include/net/xdp.h
index 40c6d3398458..55dbc68bfffc 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -6,6 +6,8 @@
 #ifndef __LINUX_NET_XDP_H__
 #define __LINUX_NET_XDP_H__
 
+#include <linux/skbuff.h> /* skb_shared_info */
+
 /**
  * DOC: XDP RX-queue information
  *
@@ -13,13 +15,13 @@
  * level RX-ring queues.  It is information that is specific to how
  * the driver have configured a given RX-ring queue.
  *
- * Each xdp_buff frame received in the driver carry a (pointer)
+ * Each xdp_buff frame received in the driver carries a (pointer)
  * reference to this xdp_rxq_info structure.  This provides the XDP
  * data-path read-access to RX-info for both kernel and bpf-side
  * (limited subset).
  *
  * For now, direct access is only safe while running in NAPI/softirq
- * context.  Contents is read-mostly and must not be updated during
+ * context.  Contents are read-mostly and must not be updated during
  * driver NAPI/softirq poll.
  *
  * The driver usage API is a register and unregister API.
@@ -28,8 +30,8 @@
  * can be attached as long as it doesn't change the underlying
  * RX-ring.  If the RX-ring does change significantly, the NIC driver
  * naturally need to stop the RX-ring before purging and reallocating
- * memory.  In that process the driver MUST call unregistor (which
- * also apply for driver shutdown and unload).  The register API is
+ * memory.  In that process the driver MUST call unregister (which
+ * also applies for driver shutdown and unload).  The register API is
  * also mandatory during RX-ring setup.
  */
 
@@ -37,7 +39,7 @@ enum xdp_mem_type {
 	MEM_TYPE_PAGE_SHARED = 0, /* Split-page refcnt based model */
 	MEM_TYPE_PAGE_ORDER0,     /* Orig XDP full page model */
 	MEM_TYPE_PAGE_POOL,
-	MEM_TYPE_ZERO_COPY,
+	MEM_TYPE_XSK_BUFF_POOL,
 	MEM_TYPE_MAX,
 };
 
@@ -52,36 +54,162 @@ struct xdp_mem_info {
 
 struct page_pool;
 
-struct zero_copy_allocator {
-	void (*free)(struct zero_copy_allocator *zca, unsigned long handle);
-};
-
 struct xdp_rxq_info {
 	struct net_device *dev;
 	u32 queue_index;
 	u32 reg_state;
 	struct xdp_mem_info mem;
+	unsigned int napi_id;
+	u32 frag_size;
 } ____cacheline_aligned; /* perf critical, avoid false-sharing */
 
+struct xdp_txq_info {
+	struct net_device *dev;
+};
+
+enum xdp_buff_flags {
+	XDP_FLAGS_HAS_FRAGS		= BIT(0), /* non-linear xdp buff */
+	XDP_FLAGS_FRAGS_PF_MEMALLOC	= BIT(1), /* xdp paged memory is under
+						   * pressure
+						   */
+};
+
 struct xdp_buff {
 	void *data;
 	void *data_end;
 	void *data_meta;
 	void *data_hard_start;
-	unsigned long handle;
 	struct xdp_rxq_info *rxq;
+	struct xdp_txq_info *txq;
+	u32 frame_sz; /* frame size to deduce data_hard_end/reserved tailroom*/
+	u32 flags; /* supported values defined in xdp_buff_flags */
 };
 
+static __always_inline bool xdp_buff_has_frags(struct xdp_buff *xdp)
+{
+	return !!(xdp->flags & XDP_FLAGS_HAS_FRAGS);
+}
+
+static __always_inline void xdp_buff_set_frags_flag(struct xdp_buff *xdp)
+{
+	xdp->flags |= XDP_FLAGS_HAS_FRAGS;
+}
+
+static __always_inline void xdp_buff_clear_frags_flag(struct xdp_buff *xdp)
+{
+	xdp->flags &= ~XDP_FLAGS_HAS_FRAGS;
+}
+
+static __always_inline bool xdp_buff_is_frag_pfmemalloc(struct xdp_buff *xdp)
+{
+	return !!(xdp->flags & XDP_FLAGS_FRAGS_PF_MEMALLOC);
+}
+
+static __always_inline void xdp_buff_set_frag_pfmemalloc(struct xdp_buff *xdp)
+{
+	xdp->flags |= XDP_FLAGS_FRAGS_PF_MEMALLOC;
+}
+
+static __always_inline void
+xdp_init_buff(struct xdp_buff *xdp, u32 frame_sz, struct xdp_rxq_info *rxq)
+{
+	xdp->frame_sz = frame_sz;
+	xdp->rxq = rxq;
+	xdp->flags = 0;
+}
+
+static __always_inline void
+xdp_prepare_buff(struct xdp_buff *xdp, unsigned char *hard_start,
+		 int headroom, int data_len, const bool meta_valid)
+{
+	unsigned char *data = hard_start + headroom;
+
+	xdp->data_hard_start = hard_start;
+	xdp->data = data;
+	xdp->data_end = data + data_len;
+	xdp->data_meta = meta_valid ? data : data + 1;
+}
+
+/* Reserve memory area at end-of data area.
+ *
+ * This macro reserves tailroom in the XDP buffer by limiting the
+ * XDP/BPF data access to data_hard_end.  Notice same area (and size)
+ * is used for XDP_PASS, when constructing the SKB via build_skb().
+ */
+#define xdp_data_hard_end(xdp)				\
+	((xdp)->data_hard_start + (xdp)->frame_sz -	\
+	 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+
+static inline struct skb_shared_info *
+xdp_get_shared_info_from_buff(struct xdp_buff *xdp)
+{
+	return (struct skb_shared_info *)xdp_data_hard_end(xdp);
+}
+
+static __always_inline unsigned int xdp_get_buff_len(struct xdp_buff *xdp)
+{
+	unsigned int len = xdp->data_end - xdp->data;
+	struct skb_shared_info *sinfo;
+
+	if (likely(!xdp_buff_has_frags(xdp)))
+		goto out;
+
+	sinfo = xdp_get_shared_info_from_buff(xdp);
+	len += sinfo->xdp_frags_size;
+out:
+	return len;
+}
+
 struct xdp_frame {
 	void *data;
 	u16 len;
 	u16 headroom;
-	u16 metasize;
+	u32 metasize; /* uses lower 8-bits */
 	/* Lifetime of xdp_rxq_info is limited to NAPI/enqueue time,
 	 * while mem info is valid on remote CPU.
 	 */
 	struct xdp_mem_info mem;
 	struct net_device *dev_rx; /* used by cpumap */
+	u32 frame_sz;
+	u32 flags; /* supported values defined in xdp_buff_flags */
+};
+
+static __always_inline bool xdp_frame_has_frags(struct xdp_frame *frame)
+{
+	return !!(frame->flags & XDP_FLAGS_HAS_FRAGS);
+}
+
+static __always_inline bool xdp_frame_is_frag_pfmemalloc(struct xdp_frame *frame)
+{
+	return !!(frame->flags & XDP_FLAGS_FRAGS_PF_MEMALLOC);
+}
+
+#define XDP_BULK_QUEUE_SIZE	16
+struct xdp_frame_bulk {
+	int count;
+	void *xa;
+	void *q[XDP_BULK_QUEUE_SIZE];
+};
+
+static __always_inline void xdp_frame_bulk_init(struct xdp_frame_bulk *bq)
+{
+	/* bq->count will be zero'ed when bq->xa gets updated */
+	bq->xa = NULL;
+}
+
+static inline struct skb_shared_info *
+xdp_get_shared_info_from_frame(struct xdp_frame *frame)
+{
+	void *data_hard_start = frame->data - frame->headroom - sizeof(*frame);
+
+	return (struct skb_shared_info *)(data_hard_start + frame->frame_sz -
+				SKB_DATA_ALIGN(sizeof(struct skb_shared_info)));
+}
+
+struct xdp_cpumap_stats {
+	unsigned int redirect;
+	unsigned int pass;
+	unsigned int drop;
 };
 
 /* Clear kernel pointers in xdp_frame */
@@ -91,33 +219,85 @@ static inline void xdp_scrub_frame(struct xdp_frame *frame)
 	frame->dev_rx = NULL;
 }
 
+static inline void
+xdp_update_skb_shared_info(struct sk_buff *skb, u8 nr_frags,
+			   unsigned int size, unsigned int truesize,
+			   bool pfmemalloc)
+{
+	skb_shinfo(skb)->nr_frags = nr_frags;
+
+	skb->len += size;
+	skb->data_len += size;
+	skb->truesize += truesize;
+	skb->pfmemalloc |= pfmemalloc;
+}
+
+/* Avoids inlining WARN macro in fast-path */
+void xdp_warn(const char *msg, const char *func, const int line);
+#define XDP_WARN(msg) xdp_warn(msg, __func__, __LINE__)
+
 struct xdp_frame *xdp_convert_zc_to_xdp_frame(struct xdp_buff *xdp);
+struct sk_buff *__xdp_build_skb_from_frame(struct xdp_frame *xdpf,
+					   struct sk_buff *skb,
+					   struct net_device *dev);
+struct sk_buff *xdp_build_skb_from_frame(struct xdp_frame *xdpf,
+					 struct net_device *dev);
+int xdp_alloc_skb_bulk(void **skbs, int n_skb, gfp_t gfp);
+struct xdp_frame *xdpf_clone(struct xdp_frame *xdpf);
 
-/* Convert xdp_buff to xdp_frame */
 static inline
-struct xdp_frame *convert_to_xdp_frame(struct xdp_buff *xdp)
+void xdp_convert_frame_to_buff(struct xdp_frame *frame, struct xdp_buff *xdp)
 {
-	struct xdp_frame *xdp_frame;
-	int metasize;
-	int headroom;
+	xdp->data_hard_start = frame->data - frame->headroom - sizeof(*frame);
+	xdp->data = frame->data;
+	xdp->data_end = frame->data + frame->len;
+	xdp->data_meta = frame->data - frame->metasize;
+	xdp->frame_sz = frame->frame_sz;
+	xdp->flags = frame->flags;
+}
 
-	if (xdp->rxq->mem.type == MEM_TYPE_ZERO_COPY)
-		return xdp_convert_zc_to_xdp_frame(xdp);
+static inline
+int xdp_update_frame_from_buff(struct xdp_buff *xdp,
+			       struct xdp_frame *xdp_frame)
+{
+	int metasize, headroom;
 
 	/* Assure headroom is available for storing info */
 	headroom = xdp->data - xdp->data_hard_start;
 	metasize = xdp->data - xdp->data_meta;
 	metasize = metasize > 0 ? metasize : 0;
 	if (unlikely((headroom - metasize) < sizeof(*xdp_frame)))
-		return NULL;
+		return -ENOSPC;
 
-	/* Store info in top of packet */
-	xdp_frame = xdp->data_hard_start;
+	/* Catch if driver didn't reserve tailroom for skb_shared_info */
+	if (unlikely(xdp->data_end > xdp_data_hard_end(xdp))) {
+		XDP_WARN("Driver BUG: missing reserved tailroom");
+		return -ENOSPC;
+	}
 
 	xdp_frame->data = xdp->data;
 	xdp_frame->len  = xdp->data_end - xdp->data;
 	xdp_frame->headroom = headroom - sizeof(*xdp_frame);
 	xdp_frame->metasize = metasize;
+	xdp_frame->frame_sz = xdp->frame_sz;
+	xdp_frame->flags = xdp->flags;
+
+	return 0;
+}
+
+/* Convert xdp_buff to xdp_frame */
+static inline
+struct xdp_frame *xdp_convert_buff_to_frame(struct xdp_buff *xdp)
+{
+	struct xdp_frame *xdp_frame;
+
+	if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL)
+		return xdp_convert_zc_to_xdp_frame(xdp);
+
+	/* Store info in top of packet */
+	xdp_frame = xdp->data_hard_start;
+	if (unlikely(xdp_update_frame_from_buff(xdp, xdp_frame) < 0))
+		return NULL;
 
 	/* rxq only valid until napi_schedule ends, convert to xdp_mem_info */
 	xdp_frame->mem = xdp->rxq->mem;
@@ -125,9 +305,14 @@ struct xdp_frame *convert_to_xdp_frame(struct xdp_buff *xdp)
 	return xdp_frame;
 }
 
+void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct,
+		  struct xdp_buff *xdp);
 void xdp_return_frame(struct xdp_frame *xdpf);
 void xdp_return_frame_rx_napi(struct xdp_frame *xdpf);
 void xdp_return_buff(struct xdp_buff *xdp);
+void xdp_flush_frame_bulk(struct xdp_frame_bulk *bq);
+void xdp_return_frame_bulk(struct xdp_frame *xdpf,
+			   struct xdp_frame_bulk *bq);
 
 /* When sending xdp_frame into the network stack, then there is no
  * return point callback, which is needed to release e.g. DMA-mapping
@@ -138,20 +323,60 @@ void __xdp_release_frame(void *data, struct xdp_mem_info *mem);
 static inline void xdp_release_frame(struct xdp_frame *xdpf)
 {
 	struct xdp_mem_info *mem = &xdpf->mem;
+	struct skb_shared_info *sinfo;
+	int i;
 
 	/* Curr only page_pool needs this */
-	if (mem->type == MEM_TYPE_PAGE_POOL)
-		__xdp_release_frame(xdpf->data, mem);
+	if (mem->type != MEM_TYPE_PAGE_POOL)
+		return;
+
+	if (likely(!xdp_frame_has_frags(xdpf)))
+		goto out;
+
+	sinfo = xdp_get_shared_info_from_frame(xdpf);
+	for (i = 0; i < sinfo->nr_frags; i++) {
+		struct page *page = skb_frag_page(&sinfo->frags[i]);
+
+		__xdp_release_frame(page_address(page), mem);
+	}
+out:
+	__xdp_release_frame(xdpf->data, mem);
+}
+
+static __always_inline unsigned int xdp_get_frame_len(struct xdp_frame *xdpf)
+{
+	struct skb_shared_info *sinfo;
+	unsigned int len = xdpf->len;
+
+	if (likely(!xdp_frame_has_frags(xdpf)))
+		goto out;
+
+	sinfo = xdp_get_shared_info_from_frame(xdpf);
+	len += sinfo->xdp_frags_size;
+out:
+	return len;
+}
+
+int __xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq,
+		       struct net_device *dev, u32 queue_index,
+		       unsigned int napi_id, u32 frag_size);
+static inline int
+xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq,
+		 struct net_device *dev, u32 queue_index,
+		 unsigned int napi_id)
+{
+	return __xdp_rxq_info_reg(xdp_rxq, dev, queue_index, napi_id, 0);
 }
 
-int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq,
-		     struct net_device *dev, u32 queue_index);
 void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq);
 void xdp_rxq_info_unused(struct xdp_rxq_info *xdp_rxq);
 bool xdp_rxq_info_is_reg(struct xdp_rxq_info *xdp_rxq);
 int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
 			       enum xdp_mem_type type, void *allocator);
 void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq);
+int xdp_reg_mem_model(struct xdp_mem_info *mem,
+		      enum xdp_mem_type type, void *allocator);
+void xdp_unreg_mem_model(struct xdp_mem_info *mem);
 
 /* Drivers not supporting XDP metadata can use this helper, which
  * rejects any room expansion for metadata as a result.
@@ -168,17 +393,20 @@ xdp_data_meta_unsupported(const struct xdp_buff *xdp)
 	return unlikely(xdp->data_meta > xdp->data);
 }
 
+static inline bool xdp_metalen_invalid(unsigned long metalen)
+{
+	return (metalen & (sizeof(__u32) - 1)) || (metalen > 32);
+}
+
 struct xdp_attachment_info {
 	struct bpf_prog *prog;
 	u32 flags;
 };
 
 struct netdev_bpf;
-int xdp_attachment_query(struct xdp_attachment_info *info,
-			 struct netdev_bpf *bpf);
-bool xdp_attachment_flags_ok(struct xdp_attachment_info *info,
-			     struct netdev_bpf *bpf);
 void xdp_attachment_setup(struct xdp_attachment_info *info,
 			  struct netdev_bpf *bpf);
 
+#define DEV_MAP_BULK_SIZE XDP_BULK_QUEUE_SIZE
+
 #endif /* __LINUX_NET_XDP_H__ */
diff --git a/include/net/xdp_priv.h b/include/net/xdp_priv.h
index a9d5b7603b89..c9df68d5f258 100644
--- a/include/net/xdp_priv.h
+++ b/include/net/xdp_priv.h
@@ -3,6 +3,7 @@
 #define __LINUX_NET_XDP_PRIV_H__
 
 #include <linux/rhashtable.h>
+#include <net/xdp.h>
 
 /* Private to net/core/xdp.c, but used by trace/events/xdp.h */
 struct xdp_mem_allocator {
@@ -10,7 +11,6 @@ struct xdp_mem_allocator {
 	union {
 		void *allocator;
 		struct page_pool *page_pool;
-		struct zero_copy_allocator *zc_alloc;
 	};
 	struct rhash_head node;
 	struct rcu_head rcu;
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index e86ec48ef627..3057e1a4a11c 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -6,6 +6,7 @@
 #ifndef _LINUX_XDP_SOCK_H
 #define _LINUX_XDP_SOCK_H
 
+#include <linux/bpf.h>
 #include <linux/workqueue.h>
 #include <linux/if_xdp.h>
 #include <linux/mutex.h>
@@ -15,80 +16,39 @@
 
 struct net_device;
 struct xsk_queue;
-
-/* Masks for xdp_umem_page flags.
- * The low 12-bits of the addr will be 0 since this is the page address, so we
- * can use them for flags.
- */
-#define XSK_NEXT_PG_CONTIG_SHIFT 0
-#define XSK_NEXT_PG_CONTIG_MASK (1ULL << XSK_NEXT_PG_CONTIG_SHIFT)
-
-struct xdp_umem_page {
-	void *addr;
-	dma_addr_t dma;
-};
-
-struct xdp_umem_fq_reuse {
-	u32 nentries;
-	u32 length;
-	u64 handles[];
-};
-
-/* Flags for the umem flags field.
- *
- * The NEED_WAKEUP flag is 1 due to the reuse of the flags field for public
- * flags. See inlude/uapi/include/linux/if_xdp.h.
- */
-#define XDP_UMEM_USES_NEED_WAKEUP (1 << 1)
+struct xdp_buff;
 
 struct xdp_umem {
-	struct xsk_queue *fq;
-	struct xsk_queue *cq;
-	struct xdp_umem_page *pages;
-	u64 chunk_mask;
+	void *addrs;
 	u64 size;
 	u32 headroom;
-	u32 chunk_size_nohr;
+	u32 chunk_size;
+	u32 chunks;
+	u32 npgs;
 	struct user_struct *user;
-	unsigned long address;
 	refcount_t users;
-	struct work_struct work;
-	struct page **pgs;
-	u32 npgs;
-	u16 queue_id;
-	u8 need_wakeup;
 	u8 flags;
-	int id;
-	struct net_device *dev;
-	struct xdp_umem_fq_reuse *fq_reuse;
 	bool zc;
-	spinlock_t xsk_list_lock;
-	struct list_head xsk_list;
+	struct page **pgs;
+	int id;
+	struct list_head xsk_dma_list;
+	struct work_struct work;
 };
 
-/* Nodes are linked in the struct xdp_sock map_list field, and used to
- * track which maps a certain socket reside in.
- */
-
 struct xsk_map {
 	struct bpf_map map;
 	spinlock_t lock; /* Synchronize map updates */
-	struct xdp_sock *xsk_map[];
-};
-
-struct xsk_map_node {
-	struct list_head node;
-	struct xsk_map *map;
-	struct xdp_sock **map_entry;
+	struct xdp_sock __rcu *xsk_map[];
 };
 
 struct xdp_sock {
 	/* struct sock must be the first member of struct xdp_sock */
 	struct sock sk;
-	struct xsk_queue *rx;
+	struct xsk_queue *rx ____cacheline_aligned_in_smp;
 	struct net_device *dev;
 	struct xdp_umem *umem;
 	struct list_head flush_node;
+	struct xsk_buff_pool *pool;
 	u16 queue_id;
 	bool zc;
 	enum {
@@ -96,277 +56,38 @@ struct xdp_sock {
 		XSK_BOUND,
 		XSK_UNBOUND,
 	} state;
-	/* Protects multiple processes in the control path */
-	struct mutex mutex;
+
 	struct xsk_queue *tx ____cacheline_aligned_in_smp;
-	struct list_head list;
-	/* Mutual exclusion of NAPI TX thread and sendmsg error paths
-	 * in the SKB destructor callback.
-	 */
-	spinlock_t tx_completion_lock;
+	struct list_head tx_list;
 	/* Protects generic receive. */
 	spinlock_t rx_lock;
+
+	/* Statistics */
 	u64 rx_dropped;
+	u64 rx_queue_full;
+
 	struct list_head map_list;
 	/* Protects map_list */
 	spinlock_t map_list_lock;
+	/* Protects multiple processes in the control path */
+	struct mutex mutex;
+	struct xsk_queue *fq_tmp; /* Only as tmp storage before bind */
+	struct xsk_queue *cq_tmp; /* Only as tmp storage before bind */
 };
 
-struct xdp_buff;
 #ifdef CONFIG_XDP_SOCKETS
-int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
-bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs);
-/* Used from netdev driver */
-bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt);
-bool xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr);
-void xsk_umem_release_addr(struct xdp_umem *umem);
-void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries);
-bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc);
-void xsk_umem_consume_tx_done(struct xdp_umem *umem);
-struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries);
-struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem,
-					  struct xdp_umem_fq_reuse *newq);
-void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq);
-struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, u16 queue_id);
-void xsk_set_rx_need_wakeup(struct xdp_umem *umem);
-void xsk_set_tx_need_wakeup(struct xdp_umem *umem);
-void xsk_clear_rx_need_wakeup(struct xdp_umem *umem);
-void xsk_clear_tx_need_wakeup(struct xdp_umem *umem);
-bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem);
 
-void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs,
-			     struct xdp_sock **map_entry);
-int xsk_map_inc(struct xsk_map *map);
-void xsk_map_put(struct xsk_map *map);
+int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
 int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp);
 void __xsk_map_flush(void);
 
-static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map,
-						     u32 key)
-{
-	struct xsk_map *m = container_of(map, struct xsk_map, map);
-	struct xdp_sock *xs;
-
-	if (key >= map->max_entries)
-		return NULL;
-
-	xs = READ_ONCE(m->xsk_map[key]);
-	return xs;
-}
-
-static inline u64 xsk_umem_extract_addr(u64 addr)
-{
-	return addr & XSK_UNALIGNED_BUF_ADDR_MASK;
-}
-
-static inline u64 xsk_umem_extract_offset(u64 addr)
-{
-	return addr >> XSK_UNALIGNED_BUF_OFFSET_SHIFT;
-}
-
-static inline u64 xsk_umem_add_offset_to_addr(u64 addr)
-{
-	return xsk_umem_extract_addr(addr) + xsk_umem_extract_offset(addr);
-}
-
-static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr)
-{
-	unsigned long page_addr;
-
-	addr = xsk_umem_add_offset_to_addr(addr);
-	page_addr = (unsigned long)umem->pages[addr >> PAGE_SHIFT].addr;
-
-	return (char *)(page_addr & PAGE_MASK) + (addr & ~PAGE_MASK);
-}
-
-static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr)
-{
-	addr = xsk_umem_add_offset_to_addr(addr);
-
-	return umem->pages[addr >> PAGE_SHIFT].dma + (addr & ~PAGE_MASK);
-}
-
-/* Reuse-queue aware version of FILL queue helpers */
-static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt)
-{
-	struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
-
-	if (rq->length >= cnt)
-		return true;
-
-	return xsk_umem_has_addrs(umem, cnt - rq->length);
-}
-
-static inline bool xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr)
-{
-	struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
-
-	if (!rq->length)
-		return xsk_umem_peek_addr(umem, addr);
-
-	*addr = rq->handles[rq->length - 1];
-	return addr;
-}
-
-static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem)
-{
-	struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
-
-	if (!rq->length)
-		xsk_umem_release_addr(umem);
-	else
-		rq->length--;
-}
-
-static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr)
-{
-	struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
-
-	rq->handles[rq->length++] = addr;
-}
-
-/* Handle the offset appropriately depending on aligned or unaligned mode.
- * For unaligned mode, we store the offset in the upper 16-bits of the address.
- * For aligned mode, we simply add the offset to the address.
- */
-static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 address,
-					 u64 offset)
-{
-	if (umem->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG)
-		return address + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT);
-	else
-		return address + offset;
-}
 #else
+
 static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
 {
 	return -ENOTSUPP;
 }
 
-static inline bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs)
-{
-	return false;
-}
-
-static inline bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt)
-{
-	return false;
-}
-
-static inline u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr)
-{
-	return NULL;
-}
-
-static inline void xsk_umem_release_addr(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries)
-{
-}
-
-static inline bool xsk_umem_consume_tx(struct xdp_umem *umem,
-				       struct xdp_desc *desc)
-{
-	return false;
-}
-
-static inline void xsk_umem_consume_tx_done(struct xdp_umem *umem)
-{
-}
-
-static inline struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries)
-{
-	return NULL;
-}
-
-static inline struct xdp_umem_fq_reuse *xsk_reuseq_swap(
-	struct xdp_umem *umem,
-	struct xdp_umem_fq_reuse *newq)
-{
-	return NULL;
-}
-static inline void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq)
-{
-}
-
-static inline struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev,
-						     u16 queue_id)
-{
-	return NULL;
-}
-
-static inline u64 xsk_umem_extract_addr(u64 addr)
-{
-	return 0;
-}
-
-static inline u64 xsk_umem_extract_offset(u64 addr)
-{
-	return 0;
-}
-
-static inline u64 xsk_umem_add_offset_to_addr(u64 addr)
-{
-	return 0;
-}
-
-static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr)
-{
-	return NULL;
-}
-
-static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr)
-{
-	return 0;
-}
-
-static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt)
-{
-	return false;
-}
-
-static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr)
-{
-	return NULL;
-}
-
-static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr)
-{
-}
-
-static inline void xsk_set_rx_need_wakeup(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_set_tx_need_wakeup(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_clear_rx_need_wakeup(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_clear_tx_need_wakeup(struct xdp_umem *umem)
-{
-}
-
-static inline bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem)
-{
-	return false;
-}
-
-static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 handle,
-					 u64 offset)
-{
-	return 0;
-}
-
 static inline int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp)
 {
 	return -EOPNOTSUPP;
@@ -376,11 +97,6 @@ static inline void __xsk_map_flush(void)
 {
 }
 
-static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map,
-						     u32 key)
-{
-	return NULL;
-}
 #endif /* CONFIG_XDP_SOCKETS */
 
 #endif /* _LINUX_XDP_SOCK_H */
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
new file mode 100644
index 000000000000..9c0d860609ba
--- /dev/null
+++ b/include/net/xdp_sock_drv.h
@@ -0,0 +1,289 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Interface for implementing AF_XDP zero-copy support in drivers.
+ * Copyright(c) 2020 Intel Corporation.
+ */
+
+#ifndef _LINUX_XDP_SOCK_DRV_H
+#define _LINUX_XDP_SOCK_DRV_H
+
+#include <net/xdp_sock.h>
+#include <net/xsk_buff_pool.h>
+
+#define XDP_UMEM_MIN_CHUNK_SHIFT 11
+#define XDP_UMEM_MIN_CHUNK_SIZE (1 << XDP_UMEM_MIN_CHUNK_SHIFT)
+
+#ifdef CONFIG_XDP_SOCKETS
+
+void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries);
+bool xsk_tx_peek_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc);
+u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max);
+void xsk_tx_release(struct xsk_buff_pool *pool);
+struct xsk_buff_pool *xsk_get_pool_from_qid(struct net_device *dev,
+					    u16 queue_id);
+void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool);
+void xsk_set_tx_need_wakeup(struct xsk_buff_pool *pool);
+void xsk_clear_rx_need_wakeup(struct xsk_buff_pool *pool);
+void xsk_clear_tx_need_wakeup(struct xsk_buff_pool *pool);
+bool xsk_uses_need_wakeup(struct xsk_buff_pool *pool);
+
+static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool)
+{
+	return XDP_PACKET_HEADROOM + pool->headroom;
+}
+
+static inline u32 xsk_pool_get_chunk_size(struct xsk_buff_pool *pool)
+{
+	return pool->chunk_size;
+}
+
+static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool)
+{
+	return xsk_pool_get_chunk_size(pool) - xsk_pool_get_headroom(pool);
+}
+
+static inline void xsk_pool_set_rxq_info(struct xsk_buff_pool *pool,
+					 struct xdp_rxq_info *rxq)
+{
+	xp_set_rxq_info(pool, rxq);
+}
+
+static inline unsigned int xsk_pool_get_napi_id(struct xsk_buff_pool *pool)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	return pool->heads[0].xdp.rxq->napi_id;
+#else
+	return 0;
+#endif
+}
+
+static inline void xsk_pool_dma_unmap(struct xsk_buff_pool *pool,
+				      unsigned long attrs)
+{
+	xp_dma_unmap(pool, attrs);
+}
+
+static inline int xsk_pool_dma_map(struct xsk_buff_pool *pool,
+				   struct device *dev, unsigned long attrs)
+{
+	struct xdp_umem *umem = pool->umem;
+
+	return xp_dma_map(pool, dev, attrs, umem->pgs, umem->npgs);
+}
+
+static inline dma_addr_t xsk_buff_xdp_get_dma(struct xdp_buff *xdp)
+{
+	struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+	return xp_get_dma(xskb);
+}
+
+static inline dma_addr_t xsk_buff_xdp_get_frame_dma(struct xdp_buff *xdp)
+{
+	struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+	return xp_get_frame_dma(xskb);
+}
+
+static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)
+{
+	return xp_alloc(pool);
+}
+
+/* Returns as many entries as possible up to max. 0 <= N <= max. */
+static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)
+{
+	return xp_alloc_batch(pool, xdp, max);
+}
+
+static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)
+{
+	return xp_can_alloc(pool, count);
+}
+
+static inline void xsk_buff_free(struct xdp_buff *xdp)
+{
+	struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+	xp_free(xskb);
+}
+
+static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
+{
+	xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM;
+	xdp->data_meta = xdp->data;
+	xdp->data_end = xdp->data + size;
+}
+
+static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,
+					      u64 addr)
+{
+	return xp_raw_get_dma(pool, addr);
+}
+
+static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)
+{
+	return xp_raw_get_data(pool, addr);
+}
+
+static inline void xsk_buff_dma_sync_for_cpu(struct xdp_buff *xdp, struct xsk_buff_pool *pool)
+{
+	struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+	if (!pool->dma_need_sync)
+		return;
+
+	xp_dma_sync_for_cpu(xskb);
+}
+
+static inline void xsk_buff_raw_dma_sync_for_device(struct xsk_buff_pool *pool,
+						    dma_addr_t dma,
+						    size_t size)
+{
+	xp_dma_sync_for_device(pool, dma, size);
+}
+
+#else
+
+static inline void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries)
+{
+}
+
+static inline bool xsk_tx_peek_desc(struct xsk_buff_pool *pool,
+				    struct xdp_desc *desc)
+{
+	return false;
+}
+
+static inline u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max)
+{
+	return 0;
+}
+
+static inline void xsk_tx_release(struct xsk_buff_pool *pool)
+{
+}
+
+static inline struct xsk_buff_pool *
+xsk_get_pool_from_qid(struct net_device *dev, u16 queue_id)
+{
+	return NULL;
+}
+
+static inline void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool)
+{
+}
+
+static inline void xsk_set_tx_need_wakeup(struct xsk_buff_pool *pool)
+{
+}
+
+static inline void xsk_clear_rx_need_wakeup(struct xsk_buff_pool *pool)
+{
+}
+
+static inline void xsk_clear_tx_need_wakeup(struct xsk_buff_pool *pool)
+{
+}
+
+static inline bool xsk_uses_need_wakeup(struct xsk_buff_pool *pool)
+{
+	return false;
+}
+
+static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool)
+{
+	return 0;
+}
+
+static inline u32 xsk_pool_get_chunk_size(struct xsk_buff_pool *pool)
+{
+	return 0;
+}
+
+static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool)
+{
+	return 0;
+}
+
+static inline void xsk_pool_set_rxq_info(struct xsk_buff_pool *pool,
+					 struct xdp_rxq_info *rxq)
+{
+}
+
+static inline unsigned int xsk_pool_get_napi_id(struct xsk_buff_pool *pool)
+{
+	return 0;
+}
+
+static inline void xsk_pool_dma_unmap(struct xsk_buff_pool *pool,
+				      unsigned long attrs)
+{
+}
+
+static inline int xsk_pool_dma_map(struct xsk_buff_pool *pool,
+				   struct device *dev, unsigned long attrs)
+{
+	return 0;
+}
+
+static inline dma_addr_t xsk_buff_xdp_get_dma(struct xdp_buff *xdp)
+{
+	return 0;
+}
+
+static inline dma_addr_t xsk_buff_xdp_get_frame_dma(struct xdp_buff *xdp)
+{
+	return 0;
+}
+
+static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)
+{
+	return NULL;
+}
+
+static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)
+{
+	return 0;
+}
+
+static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)
+{
+	return false;
+}
+
+static inline void xsk_buff_free(struct xdp_buff *xdp)
+{
+}
+
+static inline void xsk_buff_discard(struct xdp_buff *xdp)
+{
+}
+
+static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
+{
+}
+
+static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,
+					      u64 addr)
+{
+	return 0;
+}
+
+static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)
+{
+	return NULL;
+}
+
+static inline void xsk_buff_dma_sync_for_cpu(struct xdp_buff *xdp, struct xsk_buff_pool *pool)
+{
+}
+
+static inline void xsk_buff_raw_dma_sync_for_device(struct xsk_buff_pool *pool,
+						    dma_addr_t dma,
+						    size_t size)
+{
+}
+
+#endif /* CONFIG_XDP_SOCKETS */
+
+#endif /* _LINUX_XDP_SOCK_DRV_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 8f71c111e65a..dbc81f5eb553 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -15,6 +15,7 @@
 #include <linux/audit.h>
 #include <linux/slab.h>
 #include <linux/refcount.h>
+#include <linux/sockptr.h>
 
 #include <net/sock.h>
 #include <net/dst.h>
@@ -125,11 +126,17 @@ struct xfrm_state_walk {
 	struct xfrm_address_filter *filter;
 };
 
-struct xfrm_state_offload {
+enum {
+	XFRM_DEV_OFFLOAD_IN = 1,
+	XFRM_DEV_OFFLOAD_OUT,
+};
+
+struct xfrm_dev_offload {
 	struct net_device	*dev;
+	netdevice_tracker	dev_tracker;
+	struct net_device	*real_dev;
 	unsigned long		offload_handle;
-	unsigned int		num_exthdrs;
-	u8			flags;
+	u8			dir : 2;
 };
 
 struct xfrm_mode {
@@ -143,6 +150,12 @@ enum {
 	XFRM_MODE_FLAG_TUNNEL = 1,
 };
 
+enum xfrm_replay_mode {
+	XFRM_REPLAY_MODE_LEGACY,
+	XFRM_REPLAY_MODE_BMP,
+	XFRM_REPLAY_MODE_ESN,
+};
+
 /* Full description of state of transformer. */
 struct xfrm_state {
 	possible_net_t		xs_net;
@@ -152,6 +165,7 @@ struct xfrm_state {
 	};
 	struct hlist_node	bysrc;
 	struct hlist_node	byspi;
+	struct hlist_node	byseq;
 
 	refcount_t		refcnt;
 	spinlock_t		lock;
@@ -191,6 +205,11 @@ struct xfrm_state {
 	struct xfrm_algo_aead	*aead;
 	const char		*geniv;
 
+	/* mapping change rate limiting */
+	__be16 new_mapping_sport;
+	u32 new_mapping;	/* seconds */
+	u32 mapping_maxage;	/* seconds for input SA */
+
 	/* Data for encapsulator */
 	struct xfrm_encap_tmpl	*encap;
 	struct sock __rcu	*encap_sk;
@@ -212,9 +231,8 @@ struct xfrm_state {
 	struct xfrm_replay_state preplay;
 	struct xfrm_replay_state_esn *preplay_esn;
 
-	/* The functions for replay detection. */
-	const struct xfrm_replay *repl;
-
+	/* replay detection mode */
+	enum xfrm_replay_mode    repl_mode;
 	/* internal flag that only holds state for delayed aevent at the
 	 * moment
 	*/
@@ -233,7 +251,7 @@ struct xfrm_state {
 	struct xfrm_lifetime_cur curlft;
 	struct hrtimer		mtimer;
 
-	struct xfrm_state_offload xso;
+	struct xfrm_dev_offload xso;
 
 	/* used to fix curlft->add_time when changing date */
 	long		saved_tmo;
@@ -294,21 +312,15 @@ struct km_event {
 	struct net *net;
 };
 
-struct xfrm_replay {
-	void	(*advance)(struct xfrm_state *x, __be32 net_seq);
-	int	(*check)(struct xfrm_state *x,
-			 struct sk_buff *skb,
-			 __be32 net_seq);
-	int	(*recheck)(struct xfrm_state *x,
-			   struct sk_buff *skb,
-			   __be32 net_seq);
-	void	(*notify)(struct xfrm_state *x, int event);
-	int	(*overflow)(struct xfrm_state *x, struct sk_buff *skb);
+struct xfrm_if_decode_session_result {
+	struct net *net;
+	u32 if_id;
 };
 
 struct xfrm_if_cb {
-	struct xfrm_if	*(*decode_session)(struct sk_buff *skb,
-					   unsigned short family);
+	bool (*decode_session)(struct sk_buff *skb,
+			       unsigned short family,
+			       struct xfrm_if_decode_session_result *res);
 };
 
 void xfrm_if_register_cb(const struct xfrm_if_cb *ifcb);
@@ -361,11 +373,6 @@ struct xfrm_state_afinfo {
 	const struct xfrm_type		*type_dstopts;
 
 	int			(*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
-	int			(*output_finish)(struct sock *sk, struct sk_buff *skb);
-	int			(*extract_input)(struct xfrm_state *x,
-						 struct sk_buff *skb);
-	int			(*extract_output)(struct xfrm_state *x,
-						  struct sk_buff *skb);
 	int			(*transport_finish)(struct sk_buff *skb,
 						    int async);
 	void			(*local_error)(struct sk_buff *skb, u32 mtu);
@@ -377,7 +384,8 @@ struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family);
 struct xfrm_state_afinfo *xfrm_state_afinfo_get_rcu(unsigned int family);
 
 struct xfrm_input_afinfo {
-	unsigned int		family;
+	u8			family;
+	bool			is_ipip;
 	int			(*callback)(struct sk_buff *skb, u8 protocol,
 					    int err);
 };
@@ -389,7 +397,6 @@ void xfrm_flush_gc(void);
 void xfrm_state_delete_tunnel(struct xfrm_state *x);
 
 struct xfrm_type {
-	char			*description;
 	struct module		*owner;
 	u8			proto;
 	u8			flags;
@@ -398,20 +405,19 @@ struct xfrm_type {
 #define XFRM_TYPE_LOCAL_COADDR	4
 #define XFRM_TYPE_REMOTE_COADDR	8
 
-	int			(*init_state)(struct xfrm_state *x);
+	int			(*init_state)(struct xfrm_state *x,
+					      struct netlink_ext_ack *extack);
 	void			(*destructor)(struct xfrm_state *);
 	int			(*input)(struct xfrm_state *, struct sk_buff *skb);
 	int			(*output)(struct xfrm_state *, struct sk_buff *pskb);
 	int			(*reject)(struct xfrm_state *, struct sk_buff *,
 					  const struct flowi *);
-	int			(*hdr_offset)(struct xfrm_state *, struct sk_buff *, u8 **);
 };
 
 int xfrm_register_type(const struct xfrm_type *type, unsigned short family);
 void xfrm_unregister_type(const struct xfrm_type *type, unsigned short family);
 
 struct xfrm_type_offload {
-	char		*description;
 	struct module	*owner;
 	u8		proto;
 	void		(*encap)(struct xfrm_state *, struct sk_buff *pskb);
@@ -584,8 +590,8 @@ struct xfrm_mgr {
 	bool			(*is_alive)(const struct km_event *c);
 };
 
-int xfrm_register_km(struct xfrm_mgr *km);
-int xfrm_unregister_km(struct xfrm_mgr *km);
+void xfrm_register_km(struct xfrm_mgr *km);
+void xfrm_unregister_km(struct xfrm_mgr *km);
 
 struct xfrm_tunnel_skb_cb {
 	union {
@@ -946,7 +952,7 @@ struct xfrm_dst {
 static inline struct dst_entry *xfrm_dst_path(const struct dst_entry *dst)
 {
 #ifdef CONFIG_XFRM
-	if (dst->xfrm) {
+	if (dst->xfrm || (dst->flags & DST_XFRM_QUEUE)) {
 		const struct xfrm_dst *xdst = (const struct xfrm_dst *) dst;
 
 		return xdst->path;
@@ -958,7 +964,7 @@ static inline struct dst_entry *xfrm_dst_path(const struct dst_entry *dst)
 static inline struct dst_entry *xfrm_dst_child(const struct dst_entry *dst)
 {
 #ifdef CONFIG_XFRM
-	if (dst->xfrm) {
+	if (dst->xfrm || (dst->flags & DST_XFRM_QUEUE)) {
 		struct xfrm_dst *xdst = (struct xfrm_dst *) dst;
 		return xdst->child;
 	}
@@ -986,6 +992,7 @@ void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
 struct xfrm_if_parms {
 	int link;		/* ifindex of underlying L2 interface */
 	u32 if_id;		/* interface identifyer */
+	bool collect_md;
 };
 
 struct xfrm_if {
@@ -1011,8 +1018,9 @@ struct xfrm_offload {
 #define	CRYPTO_FALLBACK		8
 #define	XFRM_GSO_SEGMENT	16
 #define	XFRM_GRO		32
-#define	XFRM_ESP_NO_TRAILER	64
+/* 64 is free */
 #define	XFRM_DEV_RESUME		128
+#define	XFRM_XMIT		256
 
 	__u32			status;
 #define CRYPTO_SUCCESS				1
@@ -1025,6 +1033,7 @@ struct xfrm_offload {
 #define CRYPTO_INVALID_PROTOCOL			128
 
 	__u8			proto;
+	__u8			inner_ipproto;
 };
 
 struct sec_path {
@@ -1087,6 +1096,27 @@ xfrm_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x, un
 int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb,
 			unsigned short family);
 
+static inline bool __xfrm_check_nopolicy(struct net *net, struct sk_buff *skb,
+					 int dir)
+{
+	if (!net->xfrm.policy_count[dir] && !secpath_exists(skb))
+		return net->xfrm.policy_default[dir] == XFRM_USERPOLICY_ACCEPT;
+
+	return false;
+}
+
+static inline bool __xfrm_check_dev_nopolicy(struct sk_buff *skb,
+					     int dir, unsigned short family)
+{
+	if (dir != XFRM_POLICY_OUT && family == AF_INET) {
+		/* same dst may be used for traffic originating from
+		 * devices with different policy settings.
+		 */
+		return IPCB(skb)->flags & IPSKB_NOPOLICY;
+	}
+	return skb_dst(skb) && (skb_dst(skb)->flags & DST_NOPOLICY);
+}
+
 static inline int __xfrm_policy_check2(struct sock *sk, int dir,
 				       struct sk_buff *skb,
 				       unsigned int family, int reverse)
@@ -1097,9 +1127,9 @@ static inline int __xfrm_policy_check2(struct sock *sk, int dir,
 	if (sk && sk->sk_policy[XFRM_POLICY_IN])
 		return __xfrm_policy_check(sk, ndir, skb, family);
 
-	return	(!net->xfrm.policy_count[dir] && !secpath_exists(skb)) ||
-		(skb_dst(skb)->flags & DST_NOPOLICY) ||
-		__xfrm_policy_check(sk, ndir, skb, family);
+	return __xfrm_check_nopolicy(net, skb, dir) ||
+	       __xfrm_check_dev_nopolicy(skb, dir, family) ||
+	       __xfrm_policy_check(sk, ndir, skb, family);
 }
 
 static inline int xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, unsigned short family)
@@ -1151,9 +1181,12 @@ static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family)
 {
 	struct net *net = dev_net(skb->dev);
 
-	return	!net->xfrm.policy_count[XFRM_POLICY_OUT] ||
-		(skb_dst(skb)->flags & DST_NOXFRM) ||
-		__xfrm_route_forward(skb, family);
+	if (!net->xfrm.policy_count[XFRM_POLICY_OUT] &&
+	    net->xfrm.policy_default[XFRM_POLICY_OUT] == XFRM_USERPOLICY_ACCEPT)
+		return true;
+
+	return (skb_dst(skb)->flags & DST_NOXFRM) ||
+	       __xfrm_route_forward(skb, family);
 }
 
 static inline int xfrm4_route_forward(struct sk_buff *skb)
@@ -1170,6 +1203,8 @@ int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk);
 
 static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk)
 {
+	if (!sk_fullsock(osk))
+		return 0;
 	sk->sk_policy[0] = NULL;
 	sk->sk_policy[1] = NULL;
 	if (unlikely(osk->sk_policy[0] || osk->sk_policy[1]))
@@ -1406,6 +1441,8 @@ struct xfrm4_protocol {
 
 struct xfrm6_protocol {
 	int (*handler)(struct sk_buff *skb);
+	int (*input_handler)(struct sk_buff *skb, int nexthdr, __be32 spi,
+			     int encap_type);
 	int (*cb_handler)(struct sk_buff *skb, int err);
 	int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt,
 			   u8 type, u8 code, int offset, __be32 info);
@@ -1417,6 +1454,7 @@ struct xfrm6_protocol {
 /* XFRM tunnel handlers.  */
 struct xfrm_tunnel {
 	int (*handler)(struct sk_buff *skb);
+	int (*cb_handler)(struct sk_buff *skb, int err);
 	int (*err_handler)(struct sk_buff *skb, u32 info);
 
 	struct xfrm_tunnel __rcu *next;
@@ -1425,6 +1463,7 @@ struct xfrm_tunnel {
 
 struct xfrm6_tunnel {
 	int (*handler)(struct sk_buff *skb);
+	int (*cb_handler)(struct sk_buff *skb, int err);
 	int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt,
 			   u8 type, u8 code, int offset, __be32 info);
 	struct xfrm6_tunnel __rcu *next;
@@ -1542,9 +1581,10 @@ int xfrm_dev_state_flush(struct net *net, struct net_device *dev, bool task_vali
 void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
 void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
 u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
-int xfrm_init_replay(struct xfrm_state *x);
+int xfrm_init_replay(struct xfrm_state *x, struct netlink_ext_ack *extack);
 u32 xfrm_state_mtu(struct xfrm_state *x, int mtu);
-int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload);
+int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload,
+		      struct netlink_ext_ack *extack);
 int xfrm_init_state(struct xfrm_state *x);
 int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type);
 int xfrm_input_resume(struct sk_buff *skb, int nexthdr);
@@ -1554,7 +1594,7 @@ int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
 int xfrm_trans_queue(struct sk_buff *skb,
 		     int (*finish)(struct net *, struct sock *,
 				   struct sk_buff *));
-int xfrm_output_resume(struct sk_buff *skb, int err);
+int xfrm_output_resume(struct sock *sk, struct sk_buff *skb, int err);
 int xfrm_output(struct sock *sk, struct sk_buff *skb);
 
 #if IS_ENABLED(CONFIG_NET_PKTGEN)
@@ -1562,13 +1602,11 @@ int pktgen_xfrm_outer_mode_output(struct xfrm_state *x, struct sk_buff *skb);
 #endif
 
 void xfrm_local_error(struct sk_buff *skb, int mtu);
-int xfrm4_extract_header(struct sk_buff *skb);
 int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb);
 int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
 		    int encap_type);
 int xfrm4_transport_finish(struct sk_buff *skb, int async);
 int xfrm4_rcv(struct sk_buff *skb);
-int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq);
 
 static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
 {
@@ -1578,18 +1616,17 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
 	return xfrm_input(skb, nexthdr, spi, 0);
 }
 
-int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb);
 int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb);
-int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb);
 int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol);
 int xfrm4_protocol_deregister(struct xfrm4_protocol *handler, unsigned char protocol);
 int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family);
 int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family);
 void xfrm4_local_error(struct sk_buff *skb, u32 mtu);
-int xfrm6_extract_header(struct sk_buff *skb);
 int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb);
 int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi,
 		  struct ip6_tnl *t);
+int xfrm6_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
+		    int encap_type);
 int xfrm6_transport_finish(struct sk_buff *skb, int async);
 int xfrm6_rcv_tnl(struct sk_buff *skb, struct ip6_tnl *t);
 int xfrm6_rcv(struct sk_buff *skb);
@@ -1602,18 +1639,17 @@ int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family);
 int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family);
 __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr);
 __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
-int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb);
 int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
-int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb);
-int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
-			  u8 **prevhdr);
 
 #ifdef CONFIG_XFRM
+void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu);
 int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb);
-int xfrm_user_policy(struct sock *sk, int optname,
-		     u8 __user *optval, int optlen);
+int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb);
+int xfrm_user_policy(struct sock *sk, int optname, sockptr_t optval,
+		     int optlen);
 #else
-static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen)
+static inline int xfrm_user_policy(struct sock *sk, int optname,
+				   sockptr_t optval, int optlen)
 {
  	return -ENOPROTOOPT;
 }
@@ -1632,13 +1668,16 @@ int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
 		     void *);
 void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net);
 int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
-struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
-					  u8 type, int dir,
+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net,
+					  const struct xfrm_mark *mark,
+					  u32 if_id, u8 type, int dir,
 					  struct xfrm_selector *sel,
 					  struct xfrm_sec_ctx *ctx, int delete,
 					  int *err);
-struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id, u8,
-				     int dir, u32 id, int delete, int *err);
+struct xfrm_policy *xfrm_policy_byid(struct net *net,
+				     const struct xfrm_mark *mark, u32 if_id,
+				     u8 type, int dir, u32 id, int delete,
+				     int *err);
 int xfrm_policy_flush(struct net *net, u8 type, bool task_valid);
 void xfrm_policy_hash_rebuild(struct net *net);
 u32 xfrm_get_acqseq(void);
@@ -1656,14 +1695,15 @@ int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
 	       const struct xfrm_migrate *m, int num_bundles,
 	       const struct xfrm_kmaddress *k,
 	       const struct xfrm_encap_tmpl *encap);
-struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net);
+struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net,
+						u32 if_id);
 struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
 				      struct xfrm_migrate *m,
 				      struct xfrm_encap_tmpl *encap);
 int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
 		 struct xfrm_migrate *m, int num_bundles,
 		 struct xfrm_kmaddress *k, struct net *net,
-		 struct xfrm_encap_tmpl *encap);
+		 struct xfrm_encap_tmpl *encap, u32 if_id);
 #endif
 
 int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
@@ -1714,6 +1754,12 @@ static inline int xfrm_policy_id2dir(u32 index)
 }
 
 #ifdef CONFIG_XFRM
+void xfrm_replay_advance(struct xfrm_state *x, __be32 net_seq);
+int xfrm_replay_check(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq);
+void xfrm_replay_notify(struct xfrm_state *x, int event);
+int xfrm_replay_overflow(struct xfrm_state *x, struct sk_buff *skb);
+int xfrm_replay_recheck(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq);
+
 static inline int xfrm_aevent_is_on(struct net *net)
 {
 	struct sock *nlsk;
@@ -1766,21 +1812,17 @@ static inline unsigned int xfrm_replay_state_esn_len(struct xfrm_replay_state_es
 static inline int xfrm_replay_clone(struct xfrm_state *x,
 				     struct xfrm_state *orig)
 {
-	x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),
+
+	x->replay_esn = kmemdup(orig->replay_esn,
+				xfrm_replay_state_esn_len(orig->replay_esn),
 				GFP_KERNEL);
 	if (!x->replay_esn)
 		return -ENOMEM;
-
-	x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
-	x->replay_esn->replay_window = orig->replay_esn->replay_window;
-
-	x->preplay_esn = kmemdup(x->replay_esn,
-				 xfrm_replay_state_esn_len(x->replay_esn),
+	x->preplay_esn = kmemdup(orig->preplay_esn,
+				 xfrm_replay_state_esn_len(orig->preplay_esn),
 				 GFP_KERNEL);
-	if (!x->preplay_esn) {
-		kfree(x->replay_esn);
+	if (!x->preplay_esn)
 		return -ENOMEM;
-	}
 
 	return 0;
 }
@@ -1846,12 +1888,13 @@ void xfrm_dev_resume(struct sk_buff *skb);
 void xfrm_dev_backlog(struct softnet_data *sd);
 struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features, bool *again);
 int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
-		       struct xfrm_user_offload *xuo);
+		       struct xfrm_user_offload *xuo,
+		       struct netlink_ext_ack *extack);
 bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x);
 
 static inline void xfrm_dev_state_advance_esn(struct xfrm_state *x)
 {
-	struct xfrm_state_offload *xso = &x->xso;
+	struct xfrm_dev_offload *xso = &x->xso;
 
 	if (xso->dev && xso->dev->xfrmdev_ops->xdo_dev_state_advance_esn)
 		xso->dev->xfrmdev_ops->xdo_dev_state_advance_esn(x);
@@ -1877,7 +1920,7 @@ static inline bool xfrm_dst_offload_ok(struct dst_entry *dst)
 
 static inline void xfrm_dev_state_delete(struct xfrm_state *x)
 {
-	struct xfrm_state_offload *xso = &x->xso;
+	struct xfrm_dev_offload *xso = &x->xso;
 
 	if (xso->dev)
 		xso->dev->xfrmdev_ops->xdo_dev_state_delete(x);
@@ -1885,14 +1928,14 @@ static inline void xfrm_dev_state_delete(struct xfrm_state *x)
 
 static inline void xfrm_dev_state_free(struct xfrm_state *x)
 {
-	struct xfrm_state_offload *xso = &x->xso;
+	struct xfrm_dev_offload *xso = &x->xso;
 	struct net_device *dev = xso->dev;
 
 	if (dev && dev->xfrmdev_ops) {
 		if (dev->xfrmdev_ops->xdo_dev_state_free)
 			dev->xfrmdev_ops->xdo_dev_state_free(x);
 		xso->dev = NULL;
-		dev_put(dev);
+		netdev_put(dev, &xso->dev_tracker);
 	}
 }
 #else
@@ -1909,7 +1952,7 @@ static inline struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_fea
 	return skb;
 }
 
-static inline int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo)
+static inline int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo, struct netlink_ext_ack *extack)
 {
 	return 0;
 }
@@ -1992,4 +2035,53 @@ static inline int xfrm_tunnel_check(struct sk_buff *skb, struct xfrm_state *x,
 
 	return 0;
 }
+
+extern const int xfrm_msg_min[XFRM_NR_MSGTYPES];
+extern const struct nla_policy xfrma_policy[XFRMA_MAX+1];
+
+struct xfrm_translator {
+	/* Allocate frag_list and put compat translation there */
+	int (*alloc_compat)(struct sk_buff *skb, const struct nlmsghdr *src);
+
+	/* Allocate nlmsg with 64-bit translaton of received 32-bit message */
+	struct nlmsghdr *(*rcv_msg_compat)(const struct nlmsghdr *nlh,
+			int maxtype, const struct nla_policy *policy,
+			struct netlink_ext_ack *extack);
+
+	/* Translate 32-bit user_policy from sockptr */
+	int (*xlate_user_policy_sockptr)(u8 **pdata32, int optlen);
+
+	struct module *owner;
+};
+
+#if IS_ENABLED(CONFIG_XFRM_USER_COMPAT)
+extern int xfrm_register_translator(struct xfrm_translator *xtr);
+extern int xfrm_unregister_translator(struct xfrm_translator *xtr);
+extern struct xfrm_translator *xfrm_get_translator(void);
+extern void xfrm_put_translator(struct xfrm_translator *xtr);
+#else
+static inline struct xfrm_translator *xfrm_get_translator(void)
+{
+	return NULL;
+}
+static inline void xfrm_put_translator(struct xfrm_translator *xtr)
+{
+}
+#endif
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline bool xfrm6_local_dontfrag(const struct sock *sk)
+{
+	int proto;
+
+	if (!sk || sk->sk_family != AF_INET6)
+		return false;
+
+	proto = sk->sk_protocol;
+	if (proto == IPPROTO_UDP || proto == IPPROTO_RAW)
+		return inet6_sk(sk)->dontfrag;
+
+	return false;
+}
+#endif
 #endif	/* _NET_XFRM_H */
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
new file mode 100644
index 000000000000..f787c3f524b0
--- /dev/null
+++ b/include/net/xsk_buff_pool.h
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2020 Intel Corporation. */
+
+#ifndef XSK_BUFF_POOL_H_
+#define XSK_BUFF_POOL_H_
+
+#include <linux/if_xdp.h>
+#include <linux/types.h>
+#include <linux/dma-mapping.h>
+#include <linux/bpf.h>
+#include <net/xdp.h>
+
+struct xsk_buff_pool;
+struct xdp_rxq_info;
+struct xsk_queue;
+struct xdp_desc;
+struct xdp_umem;
+struct xdp_sock;
+struct device;
+struct page;
+
+struct xdp_buff_xsk {
+	struct xdp_buff xdp;
+	dma_addr_t dma;
+	dma_addr_t frame_dma;
+	struct xsk_buff_pool *pool;
+	u64 orig_addr;
+	struct list_head free_list_node;
+};
+
+struct xsk_dma_map {
+	dma_addr_t *dma_pages;
+	struct device *dev;
+	struct net_device *netdev;
+	refcount_t users;
+	struct list_head list; /* Protected by the RTNL_LOCK */
+	u32 dma_pages_cnt;
+	bool dma_need_sync;
+};
+
+struct xsk_buff_pool {
+	/* Members only used in the control path first. */
+	struct device *dev;
+	struct net_device *netdev;
+	struct list_head xsk_tx_list;
+	/* Protects modifications to the xsk_tx_list */
+	spinlock_t xsk_tx_list_lock;
+	refcount_t users;
+	struct xdp_umem *umem;
+	struct work_struct work;
+	struct list_head free_list;
+	u32 heads_cnt;
+	u16 queue_id;
+
+	/* Data path members as close to free_heads at the end as possible. */
+	struct xsk_queue *fq ____cacheline_aligned_in_smp;
+	struct xsk_queue *cq;
+	/* For performance reasons, each buff pool has its own array of dma_pages
+	 * even when they are identical.
+	 */
+	dma_addr_t *dma_pages;
+	struct xdp_buff_xsk *heads;
+	struct xdp_desc *tx_descs;
+	u64 chunk_mask;
+	u64 addrs_cnt;
+	u32 free_list_cnt;
+	u32 dma_pages_cnt;
+	u32 free_heads_cnt;
+	u32 headroom;
+	u32 chunk_size;
+	u32 chunk_shift;
+	u32 frame_len;
+	u8 cached_need_wakeup;
+	bool uses_need_wakeup;
+	bool dma_need_sync;
+	bool unaligned;
+	void *addrs;
+	/* Mutual exclusion of the completion ring in the SKB mode. Two cases to protect:
+	 * NAPI TX thread and sendmsg error paths in the SKB destructor callback and when
+	 * sockets share a single cq when the same netdev and queue id is shared.
+	 */
+	spinlock_t cq_lock;
+	struct xdp_buff_xsk *free_heads[];
+};
+
+/* Masks for xdp_umem_page flags.
+ * The low 12-bits of the addr will be 0 since this is the page address, so we
+ * can use them for flags.
+ */
+#define XSK_NEXT_PG_CONTIG_SHIFT 0
+#define XSK_NEXT_PG_CONTIG_MASK BIT_ULL(XSK_NEXT_PG_CONTIG_SHIFT)
+
+/* AF_XDP core. */
+struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
+						struct xdp_umem *umem);
+int xp_assign_dev(struct xsk_buff_pool *pool, struct net_device *dev,
+		  u16 queue_id, u16 flags);
+int xp_assign_dev_shared(struct xsk_buff_pool *pool, struct xdp_sock *umem_xs,
+			 struct net_device *dev, u16 queue_id);
+int xp_alloc_tx_descs(struct xsk_buff_pool *pool, struct xdp_sock *xs);
+void xp_destroy(struct xsk_buff_pool *pool);
+void xp_get_pool(struct xsk_buff_pool *pool);
+bool xp_put_pool(struct xsk_buff_pool *pool);
+void xp_clear_dev(struct xsk_buff_pool *pool);
+void xp_add_xsk(struct xsk_buff_pool *pool, struct xdp_sock *xs);
+void xp_del_xsk(struct xsk_buff_pool *pool, struct xdp_sock *xs);
+
+/* AF_XDP, and XDP core. */
+void xp_free(struct xdp_buff_xsk *xskb);
+
+static inline void xp_init_xskb_addr(struct xdp_buff_xsk *xskb, struct xsk_buff_pool *pool,
+				     u64 addr)
+{
+	xskb->orig_addr = addr;
+	xskb->xdp.data_hard_start = pool->addrs + addr + pool->headroom;
+}
+
+static inline void xp_init_xskb_dma(struct xdp_buff_xsk *xskb, struct xsk_buff_pool *pool,
+				    dma_addr_t *dma_pages, u64 addr)
+{
+	xskb->frame_dma = (dma_pages[addr >> PAGE_SHIFT] & ~XSK_NEXT_PG_CONTIG_MASK) +
+		(addr & ~PAGE_MASK);
+	xskb->dma = xskb->frame_dma + pool->headroom + XDP_PACKET_HEADROOM;
+}
+
+/* AF_XDP ZC drivers, via xdp_sock_buff.h */
+void xp_set_rxq_info(struct xsk_buff_pool *pool, struct xdp_rxq_info *rxq);
+int xp_dma_map(struct xsk_buff_pool *pool, struct device *dev,
+	       unsigned long attrs, struct page **pages, u32 nr_pages);
+void xp_dma_unmap(struct xsk_buff_pool *pool, unsigned long attrs);
+struct xdp_buff *xp_alloc(struct xsk_buff_pool *pool);
+u32 xp_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max);
+bool xp_can_alloc(struct xsk_buff_pool *pool, u32 count);
+void *xp_raw_get_data(struct xsk_buff_pool *pool, u64 addr);
+dma_addr_t xp_raw_get_dma(struct xsk_buff_pool *pool, u64 addr);
+static inline dma_addr_t xp_get_dma(struct xdp_buff_xsk *xskb)
+{
+	return xskb->dma;
+}
+
+static inline dma_addr_t xp_get_frame_dma(struct xdp_buff_xsk *xskb)
+{
+	return xskb->frame_dma;
+}
+
+void xp_dma_sync_for_cpu_slow(struct xdp_buff_xsk *xskb);
+static inline void xp_dma_sync_for_cpu(struct xdp_buff_xsk *xskb)
+{
+	xp_dma_sync_for_cpu_slow(xskb);
+}
+
+void xp_dma_sync_for_device_slow(struct xsk_buff_pool *pool, dma_addr_t dma,
+				 size_t size);
+static inline void xp_dma_sync_for_device(struct xsk_buff_pool *pool,
+					  dma_addr_t dma, size_t size)
+{
+	if (!pool->dma_need_sync)
+		return;
+
+	xp_dma_sync_for_device_slow(pool, dma, size);
+}
+
+/* Masks for xdp_umem_page flags.
+ * The low 12-bits of the addr will be 0 since this is the page address, so we
+ * can use them for flags.
+ */
+#define XSK_NEXT_PG_CONTIG_SHIFT 0
+#define XSK_NEXT_PG_CONTIG_MASK BIT_ULL(XSK_NEXT_PG_CONTIG_SHIFT)
+
+static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool,
+						 u64 addr, u32 len)
+{
+	bool cross_pg = (addr & (PAGE_SIZE - 1)) + len > PAGE_SIZE;
+
+	if (likely(!cross_pg))
+		return false;
+
+	if (pool->dma_pages_cnt) {
+		return !(pool->dma_pages[addr >> PAGE_SHIFT] &
+			 XSK_NEXT_PG_CONTIG_MASK);
+	}
+
+	/* skb path */
+	return addr + len > pool->addrs_cnt;
+}
+
+static inline u64 xp_aligned_extract_addr(struct xsk_buff_pool *pool, u64 addr)
+{
+	return addr & pool->chunk_mask;
+}
+
+static inline u64 xp_unaligned_extract_addr(u64 addr)
+{
+	return addr & XSK_UNALIGNED_BUF_ADDR_MASK;
+}
+
+static inline u64 xp_unaligned_extract_offset(u64 addr)
+{
+	return addr >> XSK_UNALIGNED_BUF_OFFSET_SHIFT;
+}
+
+static inline u64 xp_unaligned_add_offset_to_addr(u64 addr)
+{
+	return xp_unaligned_extract_addr(addr) +
+		xp_unaligned_extract_offset(addr);
+}
+
+static inline u32 xp_aligned_extract_idx(struct xsk_buff_pool *pool, u64 addr)
+{
+	return xp_aligned_extract_addr(pool, addr) >> pool->chunk_shift;
+}
+
+static inline void xp_release(struct xdp_buff_xsk *xskb)
+{
+	if (xskb->pool->unaligned)
+		xskb->pool->free_heads[xskb->pool->free_heads_cnt++] = xskb;
+}
+
+static inline u64 xp_get_handle(struct xdp_buff_xsk *xskb)
+{
+	u64 offset = xskb->xdp.data - xskb->xdp.data_hard_start;
+
+	offset += xskb->pool->headroom;
+	if (!xskb->pool->unaligned)
+		return xskb->orig_addr + offset;
+	return xskb->orig_addr + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT);
+}
+
+#endif /* XSK_BUFF_POOL_H_ */
diff --git a/include/pcmcia/cistpl.h b/include/pcmcia/cistpl.h
index 59a011101e0e..749320cc9aba 100644
--- a/include/pcmcia/cistpl.h
+++ b/include/pcmcia/cistpl.h
@@ -161,7 +161,7 @@ typedef struct cistpl_funcid_t {
 
 typedef struct cistpl_funce_t {
     u_char	type;
-    u_char	data[0];
+    u_char	data[];
 } cistpl_funce_t;
 
 /*======================================================================
@@ -255,7 +255,7 @@ typedef struct cistpl_data_serv_t {
     u_char	escape;
     u_char	encrypt;
     u_char	misc_features;
-    u_char	ccitt_code[0];
+    u_char	ccitt_code[];
 } cistpl_data_serv_t;
 
 typedef struct cistpl_fax_serv_t {
@@ -265,7 +265,7 @@ typedef struct cistpl_fax_serv_t {
     u_char	encrypt;
     u_char	features_0;
     u_char	features_1;
-    u_char	ccitt_code[0];
+    u_char	ccitt_code[];
 } cistpl_fax_serv_t;
 
 typedef struct cistpl_voice_serv_t {
diff --git a/include/pcmcia/soc_common.h b/include/pcmcia/soc_common.h
new file mode 100644
index 000000000000..d4f18f4679df
--- /dev/null
+++ b/include/pcmcia/soc_common.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <pcmcia/ss.h>
+
+struct module;
+struct cpufreq_freqs;
+
+struct soc_pcmcia_regulator {
+	struct regulator	*reg;
+	bool			on;
+};
+
+struct pcmcia_state {
+  unsigned detect: 1,
+            ready: 1,
+             bvd1: 1,
+             bvd2: 1,
+           wrprot: 1,
+            vs_3v: 1,
+            vs_Xv: 1;
+};
+
+/*
+ * This structure encapsulates per-socket state which we might need to
+ * use when responding to a Card Services query of some kind.
+ */
+struct soc_pcmcia_socket {
+	struct pcmcia_socket	socket;
+
+	/*
+	 * Info from low level handler
+	 */
+	unsigned int		nr;
+	struct clk		*clk;
+
+	/*
+	 * Core PCMCIA state
+	 */
+	const struct pcmcia_low_level *ops;
+
+	unsigned int		status;
+	socket_state_t		cs_state;
+
+	unsigned short		spd_io[MAX_IO_WIN];
+	unsigned short		spd_mem[MAX_WIN];
+	unsigned short		spd_attr[MAX_WIN];
+
+	struct resource		res_skt;
+	struct resource		res_io;
+	struct resource		res_io_io;
+	struct resource		res_mem;
+	struct resource		res_attr;
+
+	struct {
+		int		gpio;
+		struct gpio_desc *desc;
+		unsigned int	irq;
+		const char	*name;
+	} stat[6];
+#define SOC_STAT_CD		0	/* Card detect */
+#define SOC_STAT_BVD1		1	/* BATDEAD / IOSTSCHG */
+#define SOC_STAT_BVD2		2	/* BATWARN / IOSPKR */
+#define SOC_STAT_RDY		3	/* Ready / Interrupt */
+#define SOC_STAT_VS1		4	/* Voltage sense 1 */
+#define SOC_STAT_VS2		5	/* Voltage sense 2 */
+
+	struct gpio_desc	*gpio_reset;
+	struct gpio_desc	*gpio_bus_enable;
+	struct soc_pcmcia_regulator vcc;
+	struct soc_pcmcia_regulator vpp;
+
+	unsigned int		irq_state;
+
+#ifdef CONFIG_CPU_FREQ
+	struct notifier_block	cpufreq_nb;
+#endif
+	struct timer_list	poll_timer;
+	struct list_head	node;
+	void *driver_data;
+};
+
+
+struct pcmcia_low_level {
+	struct module *owner;
+
+	/* first socket in system */
+	int first;
+	/* nr of sockets */
+	int nr;
+
+	int (*hw_init)(struct soc_pcmcia_socket *);
+	void (*hw_shutdown)(struct soc_pcmcia_socket *);
+
+	void (*socket_state)(struct soc_pcmcia_socket *, struct pcmcia_state *);
+	int (*configure_socket)(struct soc_pcmcia_socket *, const socket_state_t *);
+
+	/*
+	 * Enable card status IRQs on (re-)initialisation.  This can
+	 * be called at initialisation, power management event, or
+	 * pcmcia event.
+	 */
+	void (*socket_init)(struct soc_pcmcia_socket *);
+
+	/*
+	 * Disable card status IRQs and PCMCIA bus on suspend.
+	 */
+	void (*socket_suspend)(struct soc_pcmcia_socket *);
+
+	/*
+	 * Hardware specific timing routines.
+	 * If provided, the get_timing routine overrides the SOC default.
+	 */
+	unsigned int (*get_timing)(struct soc_pcmcia_socket *, unsigned int, unsigned int);
+	int (*set_timing)(struct soc_pcmcia_socket *);
+	int (*show_timing)(struct soc_pcmcia_socket *, char *);
+
+#ifdef CONFIG_CPU_FREQ
+	/*
+	 * CPUFREQ support.
+	 */
+	int (*frequency_change)(struct soc_pcmcia_socket *, unsigned long, struct cpufreq_freqs *);
+#endif
+};
+
+
+
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h
index 36c5c5e38c1d..cbd3ddd7c33d 100644
--- a/include/ras/ras_event.h
+++ b/include/ras/ras_event.h
@@ -358,7 +358,6 @@ TRACE_EVENT(aer_event,
 	EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" )	\
 	EM ( MF_MSG_SLAB, "kernel slab page" )				\
 	EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \
-	EM ( MF_MSG_POISONED_HUGE, "huge page already hardware poisoned" )	\
 	EM ( MF_MSG_HUGE, "huge page" )					\
 	EM ( MF_MSG_FREE_HUGE, "free huge page" )			\
 	EM ( MF_MSG_UNMAP_FAILED, "unmapping failed page" )		\
@@ -372,7 +371,8 @@ TRACE_EVENT(aer_event,
 	EM ( MF_MSG_CLEAN_LRU, "clean LRU page" )			\
 	EM ( MF_MSG_TRUNCATED_LRU, "already truncated LRU page" )	\
 	EM ( MF_MSG_BUDDY, "free buddy page" )				\
-	EM ( MF_MSG_BUDDY_2ND, "free buddy page (2nd try)" )		\
+	EM ( MF_MSG_DAX, "dax page" )					\
+	EM ( MF_MSG_UNSPLIT_THP, "unsplit thp" )			\
 	EMe ( MF_MSG_UNKNOWN, "unknown page" )
 
 /*
diff --git a/include/rdma/ib.h b/include/rdma/ib.h
index fe2fc9e91588..f7c185ff7a11 100644
--- a/include/rdma/ib.h
+++ b/include/rdma/ib.h
@@ -1,36 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2010 Intel Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(_RDMA_IB_H)
+#ifndef _RDMA_IB_H
 #define _RDMA_IB_H
 
 #include <linux/types.h>
@@ -102,7 +75,7 @@ struct sockaddr_ib {
  */
 static inline bool ib_safe_file_access(struct file *filp)
 {
-	return filp->f_cred == current_cred() && !uaccess_kernel();
+	return filp->f_cred == current_cred();
 }
 
 #endif /* _RDMA_IB_H */
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index 2734c895c1bf..d808dc3d239e 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -1,39 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2005 Voltaire Inc.  All rights reserved.
  * Copyright (c) 2005 Intel Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(IB_ADDR_H)
+#ifndef IB_ADDR_H
 #define IB_ADDR_H
 
+#include <linux/ethtool.h>
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <linux/if_arp.h>
diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h
index 870b5e6c06db..226ae3702d8a 100644
--- a/include/rdma/ib_cache.h
+++ b/include/rdma/ib_cache.h
@@ -1,35 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Intel Corporation. All rights reserved.
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef _IB_CACHE_H
@@ -37,8 +10,9 @@
 
 #include <rdma/ib_verbs.h>
 
-int rdma_query_gid(struct ib_device *device, u8 port_num, int index,
+int rdma_query_gid(struct ib_device *device, u32 port_num, int index,
 		   union ib_gid *gid);
+void *rdma_read_gid_hw_context(const struct ib_gid_attr *attr);
 const struct ib_gid_attr *rdma_find_gid(struct ib_device *device,
 					const union ib_gid *gid,
 					enum ib_gid_type gid_type,
@@ -46,10 +20,10 @@ const struct ib_gid_attr *rdma_find_gid(struct ib_device *device,
 const struct ib_gid_attr *rdma_find_gid_by_port(struct ib_device *ib_dev,
 						const union ib_gid *gid,
 						enum ib_gid_type gid_type,
-						u8 port,
+						u32 port,
 						struct net_device *ndev);
 const struct ib_gid_attr *rdma_find_gid_by_filter(
-	struct ib_device *device, const union ib_gid *gid, u8 port_num,
+	struct ib_device *device, const union ib_gid *gid, u32 port_num,
 	bool (*filter)(const union ib_gid *gid, const struct ib_gid_attr *,
 		       void *),
 	void *context);
@@ -69,7 +43,7 @@ struct net_device *rdma_read_gid_attr_ndev_rcu(const struct ib_gid_attr *attr);
  * the local software cache.
  */
 int ib_get_cached_pkey(struct ib_device    *device_handle,
-		       u8                   port_num,
+		       u32                  port_num,
 		       int                  index,
 		       u16                 *pkey);
 
@@ -85,7 +59,7 @@ int ib_get_cached_pkey(struct ib_device    *device_handle,
  * the local software cache.
  */
 int ib_find_cached_pkey(struct ib_device    *device,
-			u8                   port_num,
+			u32                  port_num,
 			u16                  pkey,
 			u16                 *index);
 
@@ -101,7 +75,7 @@ int ib_find_cached_pkey(struct ib_device    *device,
  * the local software cache.
  */
 int ib_find_exact_cached_pkey(struct ib_device    *device,
-			      u8                   port_num,
+			      u32                  port_num,
 			      u16                  pkey,
 			      u16                 *index);
 
@@ -115,7 +89,7 @@ int ib_find_exact_cached_pkey(struct ib_device    *device,
  * the local software cache.
  */
 int ib_get_cached_lmc(struct ib_device *device,
-		      u8                port_num,
+		      u32               port_num,
 		      u8                *lmc);
 
 /**
@@ -128,13 +102,16 @@ int ib_get_cached_lmc(struct ib_device *device,
  * the local software cache.
  */
 int ib_get_cached_port_state(struct ib_device *device,
-			      u8                port_num,
+			     u32               port_num,
 			      enum ib_port_state *port_active);
 
 bool rdma_is_zero_gid(const union ib_gid *gid);
 const struct ib_gid_attr *rdma_get_gid_attr(struct ib_device *device,
-					    u8 port_num, int index);
+					    u32 port_num, int index);
 void rdma_put_gid_attr(const struct ib_gid_attr *attr);
 void rdma_hold_gid_attr(const struct ib_gid_attr *attr);
+ssize_t rdma_query_gid_table(struct ib_device *device,
+			     struct ib_uverbs_gid_entry *entries,
+			     size_t max_entries);
 
 #endif /* _IB_CACHE_H */
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 8ec482e391aa..a2ac62b4a6cf 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -6,14 +6,13 @@
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
  * Copyright (c) 2019, Mellanox Technologies inc.  All rights reserved.
  */
+
 #ifndef IB_CM_H
 #define IB_CM_H
 
 #include <rdma/ib_mad.h>
 #include <rdma/ib_sa.h>
-
-/* ib_cm and ib_user_cm modules share /sys/class/infiniband_cm */
-extern struct class cm_class;
+#include <rdma/rdma_cm.h>
 
 enum ib_cm_state {
 	IB_CM_IDLE,
@@ -115,6 +114,7 @@ struct ib_cm_req_event_param {
 	unsigned int		retry_count:3;
 	unsigned int		rnr_retry_count:3;
 	unsigned int		srq:1;
+	struct rdma_ucm_ece	ece;
 };
 
 struct ib_cm_rep_event_param {
@@ -129,6 +129,7 @@ struct ib_cm_rep_event_param {
 	unsigned int		flow_control:1;
 	unsigned int		rnr_retry_count:3;
 	unsigned int		srq:1;
+	struct rdma_ucm_ece	ece;
 };
 
 enum ib_cm_rej_reason {
@@ -164,7 +165,8 @@ enum ib_cm_rej_reason {
 	IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID	= 30,
 	IB_CM_REJ_INVALID_CLASS_VERSION		= 31,
 	IB_CM_REJ_INVALID_FLOW_LABEL		= 32,
-	IB_CM_REJ_INVALID_ALT_FLOW_LABEL	= 33
+	IB_CM_REJ_INVALID_ALT_FLOW_LABEL	= 33,
+	IB_CM_REJ_VENDOR_OPTION_NOT_SUPPORTED	= 35,
 };
 
 struct ib_cm_rej_event_param {
@@ -292,7 +294,6 @@ struct ib_cm_id {
 	void			*context;
 	struct ib_device	*device;
 	__be64			service_id;
-	__be64			service_mask;
 	enum ib_cm_state	state;		/* internal CM/debug use */
 	enum ib_cm_lap_state	lap_state;	/* internal CM/debug use */
 	__be32			local_id;
@@ -338,13 +339,8 @@ void ib_destroy_cm_id(struct ib_cm_id *cm_id);
  *   and service ID resolution requests.  The service ID should be specified
  *   network-byte order.  If set to IB_CM_ASSIGN_SERVICE_ID, the CM will
  *   assign a service ID to the caller.
- * @service_mask: Mask applied to service ID used to listen across a
- *   range of service IDs.  If set to 0, the service ID is matched
- *   exactly.  This parameter is ignored if %service_id is set to
- *   IB_CM_ASSIGN_SERVICE_ID.
  */
-int ib_cm_listen(struct ib_cm_id *cm_id, __be64 service_id,
-		 __be64 service_mask);
+int ib_cm_listen(struct ib_cm_id *cm_id, __be64 service_id);
 
 struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device,
 				     ib_cm_handler cm_handler,
@@ -352,6 +348,8 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device,
 
 struct ib_cm_req_param {
 	struct sa_path_rec	*primary_path;
+	struct sa_path_rec	*primary_path_inbound;
+	struct sa_path_rec	*primary_path_outbound;
 	struct sa_path_rec	*alternate_path;
 	const struct ib_gid_attr *ppath_sgid_attr;
 	__be64			service_id;
@@ -360,7 +358,6 @@ struct ib_cm_req_param {
 	u32			starting_psn;
 	const void		*private_data;
 	u8			private_data_len;
-	u8			peer_to_peer;
 	u8			responder_resources;
 	u8			initiator_depth;
 	u8			remote_cm_response_timeout;
@@ -370,6 +367,7 @@ struct ib_cm_req_param {
 	u8			rnr_retry_count;
 	u8			max_cm_retries;
 	u8			srq;
+	struct rdma_ucm_ece	ece;
 };
 
 /**
@@ -393,6 +391,7 @@ struct ib_cm_rep_param {
 	u8		flow_control;
 	u8		rnr_retry_count;
 	u8		srq;
+	struct rdma_ucm_ece ece;
 };
 
 /**
@@ -547,6 +546,7 @@ struct ib_cm_sidr_rep_param {
 	u8			info_length;
 	const void		*private_data;
 	u8			private_data_len;
+	struct rdma_ucm_ece	ece;
 };
 
 /**
diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h
deleted file mode 100644
index f8982e4e9702..000000000000
--- a/include/rdma/ib_fmr_pool.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
- * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#if !defined(IB_FMR_POOL_H)
-#define IB_FMR_POOL_H
-
-#include <rdma/ib_verbs.h>
-
-struct ib_fmr_pool;
-
-/**
- * struct ib_fmr_pool_param - Parameters for creating FMR pool
- * @max_pages_per_fmr:Maximum number of pages per map request.
- * @page_shift: Log2 of sizeof "pages" mapped by this fmr
- * @access:Access flags for FMRs in pool.
- * @pool_size:Number of FMRs to allocate for pool.
- * @dirty_watermark:Flush is triggered when @dirty_watermark dirty
- *     FMRs are present.
- * @flush_function:Callback called when unmapped FMRs are flushed and
- *     more FMRs are possibly available for mapping
- * @flush_arg:Context passed to user's flush function.
- * @cache:If set, FMRs may be reused after unmapping for identical map
- *     requests.
- */
-struct ib_fmr_pool_param {
-	int                     max_pages_per_fmr;
-	int                     page_shift;
-	enum ib_access_flags    access;
-	int                     pool_size;
-	int                     dirty_watermark;
-	void                  (*flush_function)(struct ib_fmr_pool *pool,
-						void               *arg);
-	void                   *flush_arg;
-	unsigned                cache:1;
-};
-
-struct ib_pool_fmr {
-	struct ib_fmr      *fmr;
-	struct ib_fmr_pool *pool;
-	struct list_head    list;
-	struct hlist_node   cache_node;
-	int                 ref_count;
-	int                 remap_count;
-	u64                 io_virtual_address;
-	int                 page_list_len;
-	u64                 page_list[0];
-};
-
-struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd             *pd,
-				       struct ib_fmr_pool_param *params);
-
-void ib_destroy_fmr_pool(struct ib_fmr_pool *pool);
-
-int ib_flush_fmr_pool(struct ib_fmr_pool *pool);
-
-struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
-					 u64                *page_list,
-					 int                 list_len,
-					 u64                 io_virtual_address);
-
-void ib_fmr_pool_unmap(struct ib_pool_fmr *fmr);
-
-#endif /* IB_FMR_POOL_H */
diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h
index 9a90bd031e8c..8ae07c0ecdf7 100644
--- a/include/rdma/ib_hdrs.h
+++ b/include/rdma/ib_hdrs.h
@@ -1,48 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright(c) 2016 - 2018 Intel Corporation.
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  - Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  - Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  - Neither the name of Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
  */
 
 #ifndef IB_HDRS_H
@@ -248,11 +206,6 @@ static inline u8 ib_get_lver(struct ib_header *hdr)
 		   IB_LVER_MASK);
 }
 
-static inline u16 ib_get_len(struct ib_header *hdr)
-{
-	return (u16)(be16_to_cpu(hdr->lrh[2]));
-}
-
 static inline u32 ib_get_qkey(struct ib_other_headers *ohdr)
 {
 	return be32_to_cpu(ohdr->u.ud.deth[0]);
@@ -279,6 +232,7 @@ static inline u32 ib_get_sqpn(struct ib_other_headers *ohdr)
 #define IB_BTH_SE_SHIFT	23
 #define IB_BTH_TVER_MASK	0xf
 #define IB_BTH_TVER_SHIFT	16
+#define IB_BTH_OPCODE_CNP	0x81
 
 static inline u8 ib_bth_get_pad(struct ib_other_headers *ohdr)
 {
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 4e62650e2127..2e3843b761e8 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -1,40 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2004 Mellanox Technologies Ltd.  All rights reserved.
  * Copyright (c) 2004 Infinicon Corporation.  All rights reserved.
  * Copyright (c) 2004 Intel Corporation.  All rights reserved.
  * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
  * Copyright (c) 2004-2006 Voltaire Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(IB_MAD_H)
+#ifndef IB_MAD_H
 #define IB_MAD_H
 
 #include <linux/list.h>
@@ -303,6 +276,7 @@ enum ib_port_capability_mask2_bits {
 	IB_PORT_SWITCH_PORT_STATE_TABLE_SUP	= 1 << 3,
 	IB_PORT_LINK_WIDTH_2X_SUP		= 1 << 4,
 	IB_PORT_LINK_SPEED_HDR_SUP		= 1 << 5,
+	IB_PORT_LINK_SPEED_NDR_SUP		= 1 << 10,
 };
 
 #define OPA_CLASS_PORT_INFO_PR_SUPPORT BIT(26)
@@ -559,20 +533,6 @@ typedef void (*ib_mad_send_handler)(struct ib_mad_agent *mad_agent,
 				    struct ib_mad_send_wc *mad_send_wc);
 
 /**
- * ib_mad_snoop_handler - Callback handler for snooping sent MADs.
- * @mad_agent: MAD agent that snooped the MAD.
- * @send_buf: send MAD data buffer.
- * @mad_send_wc: Work completion information on the sent MAD.  Valid
- *   only for snooping that occurs on a send completion.
- *
- * Clients snooping MADs should not modify data referenced by the @send_buf
- * or @mad_send_wc.
- */
-typedef void (*ib_mad_snoop_handler)(struct ib_mad_agent *mad_agent,
-				     struct ib_mad_send_buf *send_buf,
-				     struct ib_mad_send_wc *mad_send_wc);
-
-/**
  * ib_mad_recv_handler - callback handler for a received MAD.
  * @mad_agent: MAD agent requesting the received MAD.
  * @send_buf: Send buffer if found, else NULL
@@ -581,8 +541,7 @@ typedef void (*ib_mad_snoop_handler)(struct ib_mad_agent *mad_agent,
  * MADs received in response to a send request operation will be handed to
  * the user before the send operation completes.  All data buffers given
  * to registered agents through this routine are owned by the receiving
- * client, except for snooping agents.  Clients snooping MADs should not
- * modify the data referenced by @mad_recv_wc.
+ * client.
  */
 typedef void (*ib_mad_recv_handler)(struct ib_mad_agent *mad_agent,
 				    struct ib_mad_send_buf *send_buf,
@@ -595,7 +554,6 @@ typedef void (*ib_mad_recv_handler)(struct ib_mad_agent *mad_agent,
  * @mr: Memory region for system memory usable for DMA.
  * @recv_handler: Callback handler for a received MAD.
  * @send_handler: Callback handler for a sent MAD.
- * @snoop_handler: Callback handler for snooped sent MADs.
  * @context: User-specified context associated with this registration.
  * @hi_tid: Access layer assigned transaction ID for this client.
  *   Unsolicited MADs sent by this client will have the upper 32-bits
@@ -612,7 +570,6 @@ struct ib_mad_agent {
 	struct ib_qp		*qp;
 	ib_mad_recv_handler	recv_handler;
 	ib_mad_send_handler	send_handler;
-	ib_mad_snoop_handler	snoop_handler;
 	void			*context;
 	u32			hi_tid;
 	u32			flags;
@@ -712,7 +669,7 @@ struct ib_mad_reg_req {
  * @registration_flags: Registration flags to set for this agent
  */
 struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
-					   u8 port_num,
+					   u32 port_num,
 					   enum ib_qp_type qp_type,
 					   struct ib_mad_reg_req *mad_reg_req,
 					   u8 rmpp_version,
@@ -720,36 +677,6 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
 					   ib_mad_recv_handler recv_handler,
 					   void *context,
 					   u32 registration_flags);
-
-enum ib_mad_snoop_flags {
-	/*IB_MAD_SNOOP_POSTED_SENDS	   = 1,*/
-	/*IB_MAD_SNOOP_RMPP_SENDS	   = (1<<1),*/
-	IB_MAD_SNOOP_SEND_COMPLETIONS	   = (1<<2),
-	/*IB_MAD_SNOOP_RMPP_SEND_COMPLETIONS = (1<<3),*/
-	IB_MAD_SNOOP_RECVS		   = (1<<4)
-	/*IB_MAD_SNOOP_RMPP_RECVS	   = (1<<5),*/
-	/*IB_MAD_SNOOP_REDIRECTED_QPS	   = (1<<6)*/
-};
-
-/**
- * ib_register_mad_snoop - Register to snoop sent and received MADs.
- * @device: The device to register with.
- * @port_num: The port on the specified device to use.
- * @qp_type: Specifies which QP traffic to snoop.  Must be either
- *   IB_QPT_SMI or IB_QPT_GSI.
- * @mad_snoop_flags: Specifies information where snooping occurs.
- * @send_handler: The callback routine invoked for a snooped send.
- * @recv_handler: The callback routine invoked for a snooped receive.
- * @context: User specified context associated with the registration.
- */
-struct ib_mad_agent *ib_register_mad_snoop(struct ib_device *device,
-					   u8 port_num,
-					   enum ib_qp_type qp_type,
-					   int mad_snoop_flags,
-					   ib_mad_snoop_handler snoop_handler,
-					   ib_mad_recv_handler recv_handler,
-					   void *context);
-
 /**
  * ib_unregister_mad_agent - Unregisters a client from using MAD services.
  * @mad_agent: Corresponding MAD registration request to deregister.
@@ -792,27 +719,26 @@ int ib_post_send_mad(struct ib_mad_send_buf *send_buf,
 void ib_free_recv_mad(struct ib_mad_recv_wc *mad_recv_wc);
 
 /**
- * ib_cancel_mad - Cancels an outstanding send MAD operation.
- * @mad_agent: Specifies the registration associated with sent MAD.
- * @send_buf: Indicates the MAD to cancel.
- *
- * MADs will be returned to the user through the corresponding
- * ib_mad_send_handler.
- */
-void ib_cancel_mad(struct ib_mad_agent *mad_agent,
-		   struct ib_mad_send_buf *send_buf);
-
-/**
  * ib_modify_mad - Modifies an outstanding send MAD operation.
- * @mad_agent: Specifies the registration associated with sent MAD.
  * @send_buf: Indicates the MAD to modify.
  * @timeout_ms: New timeout value for sent MAD.
  *
  * This call will reset the timeout value for a sent MAD to the specified
  * value.
  */
-int ib_modify_mad(struct ib_mad_agent *mad_agent,
-		  struct ib_mad_send_buf *send_buf, u32 timeout_ms);
+int ib_modify_mad(struct ib_mad_send_buf *send_buf, u32 timeout_ms);
+
+/**
+ * ib_cancel_mad - Cancels an outstanding send MAD operation.
+ * @send_buf: Indicates the MAD to cancel.
+ *
+ * MADs will be returned to the user through the corresponding
+ * ib_mad_send_handler.
+ */
+static inline void ib_cancel_mad(struct ib_mad_send_buf *send_buf)
+{
+	ib_modify_mad(send_buf, 0);
+}
 
 /**
  * ib_create_send_mad - Allocate and initialize a data buffer and work request
diff --git a/include/rdma/ib_marshall.h b/include/rdma/ib_marshall.h
index 8ebf84ae9ed1..1838869aad28 100644
--- a/include/rdma/ib_marshall.h
+++ b/include/rdma/ib_marshall.h
@@ -1,36 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2005-2006 Intel Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(IB_USER_MARSHALL_H)
+#ifndef IB_USER_MARSHALL_H
 #define IB_USER_MARSHALL_H
 
 #include <rdma/ib_verbs.h>
diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h
index 7ea1382ad0e5..a9162f25beaf 100644
--- a/include/rdma/ib_pack.h
+++ b/include/rdma/ib_pack.h
@@ -1,33 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef IB_PACK_H
diff --git a/include/rdma/ib_pma.h b/include/rdma/ib_pma.h
index 2f8a65c1fca7..44c618203785 100644
--- a/include/rdma/ib_pma.h
+++ b/include/rdma/ib_pma.h
@@ -1,38 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
  * All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(IB_PMA_H)
+#ifndef IB_PMA_H
 #define IB_PMA_H
 
 #include <rdma/ib_mad.h>
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 19520979b84c..e930bec33b31 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -1,35 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Voltaire, Inc.  All rights reserved.
  * Copyright (c) 2006 Intel Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef IB_SA_H
@@ -213,6 +186,7 @@ struct sa_path_rec {
 		struct sa_path_rec_opa opa;
 	};
 	enum sa_path_rec_type rec_type;
+	u32 flags;
 };
 
 static inline enum ib_gid_type
@@ -393,20 +367,6 @@ struct ib_sa_mcmember_rec {
 
 #define IB_DEFAULT_SERVICE_LEASE 	0xFFFFFFFF
 
-struct ib_sa_service_rec {
-	u64		id;
-	union ib_gid	gid;
-	__be16 		pkey;
-	/* reserved */
-	u32		lease;
-	u8		key[16];
-	u8		name[64];
-	u8		data8[16];
-	u16		data16[8];
-	u32		data32[4];
-	u64		data64[2];
-};
-
 #define IB_SA_GUIDINFO_REC_LID		IB_SA_COMP_MASK(0)
 #define IB_SA_GUIDINFO_REC_BLOCK_NUM	IB_SA_COMP_MASK(1)
 #define IB_SA_GUIDINFO_REC_RES1		IB_SA_COMP_MASK(2)
@@ -450,23 +410,13 @@ struct ib_sa_query;
 void ib_sa_cancel_query(int id, struct ib_sa_query *query);
 
 int ib_sa_path_rec_get(struct ib_sa_client *client, struct ib_device *device,
-		       u8 port_num, struct sa_path_rec *rec,
+		       u32 port_num, struct sa_path_rec *rec,
 		       ib_sa_comp_mask comp_mask, unsigned long timeout_ms,
 		       gfp_t gfp_mask,
 		       void (*callback)(int status, struct sa_path_rec *resp,
-					void *context),
+					int num_prs, void *context),
 		       void *context, struct ib_sa_query **query);
 
-int ib_sa_service_rec_query(struct ib_sa_client *client,
-			    struct ib_device *device, u8 port_num, u8 method,
-			    struct ib_sa_service_rec *rec,
-			    ib_sa_comp_mask comp_mask, unsigned long timeout_ms,
-			    gfp_t gfp_mask,
-			    void (*callback)(int status,
-					     struct ib_sa_service_rec *resp,
-					     void *context),
-			    void *context, struct ib_sa_query **sa_query);
-
 struct ib_sa_multicast {
 	struct ib_sa_mcmember_rec rec;
 	ib_sa_comp_mask		comp_mask;
@@ -504,7 +454,8 @@ struct ib_sa_multicast {
  *   group, and the user must rejoin the group to continue using it.
  */
 struct ib_sa_multicast *ib_sa_join_multicast(struct ib_sa_client *client,
-					     struct ib_device *device, u8 port_num,
+					     struct ib_device *device,
+					     u32 port_num,
 					     struct ib_sa_mcmember_rec *rec,
 					     ib_sa_comp_mask comp_mask, gfp_t gfp_mask,
 					     int (*callback)(int status,
@@ -533,20 +484,20 @@ void ib_sa_free_multicast(struct ib_sa_multicast *multicast);
  * @mgid: MGID of multicast group.
  * @rec: Location to copy SA multicast member record.
  */
-int ib_sa_get_mcmember_rec(struct ib_device *device, u8 port_num,
+int ib_sa_get_mcmember_rec(struct ib_device *device, u32 port_num,
 			   union ib_gid *mgid, struct ib_sa_mcmember_rec *rec);
 
 /**
  * ib_init_ah_from_mcmember - Initialize address handle attributes based on
  * an SA multicast member record.
  */
-int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num,
+int ib_init_ah_from_mcmember(struct ib_device *device, u32 port_num,
 			     struct ib_sa_mcmember_rec *rec,
 			     struct net_device *ndev,
 			     enum ib_gid_type gid_type,
 			     struct rdma_ah_attr *ah_attr);
 
-int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num,
+int ib_init_ah_attr_from_path(struct ib_device *device, u32 port_num,
 			      struct sa_path_rec *rec,
 			      struct rdma_ah_attr *ah_attr,
 			      const struct ib_gid_attr *sgid_attr);
@@ -565,7 +516,7 @@ void ib_sa_unpack_path(void *attribute, struct sa_path_rec *rec);
 
 /* Support GuidInfoRecord */
 int ib_sa_guid_info_rec_query(struct ib_sa_client *client,
-			      struct ib_device *device, u8 port_num,
+			      struct ib_device *device, u32 port_num,
 			      struct ib_sa_guidinfo_rec *rec,
 			      ib_sa_comp_mask comp_mask, u8 method,
 			      unsigned long timeout_ms, gfp_t gfp_mask,
@@ -574,10 +525,6 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client,
 					       void *context),
 			      void *context, struct ib_sa_query **sa_query);
 
-bool ib_sa_sendonly_fullmem_support(struct ib_sa_client *client,
-				    struct ib_device *device,
-				    u8 port_num);
-
 static inline bool sa_path_is_roce(struct sa_path_rec *rec)
 {
 	return ((rec->rec_type == SA_PATH_REC_TYPE_ROCE_V1) ||
diff --git a/include/rdma/ib_smi.h b/include/rdma/ib_smi.h
index 7be0028f155c..fc16b826b2c1 100644
--- a/include/rdma/ib_smi.h
+++ b/include/rdma/ib_smi.h
@@ -1,40 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2004 Mellanox Technologies Ltd.  All rights reserved.
  * Copyright (c) 2004 Infinicon Corporation.  All rights reserved.
  * Copyright (c) 2004 Intel Corporation.  All rights reserved.
  * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
  * Copyright (c) 2004 Voltaire Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(IB_SMI_H)
+#ifndef IB_SMI_H
 #define IB_SMI_H
 
 #include <rdma/ib_mad.h>
@@ -171,5 +144,15 @@ ib_get_smp_direction(struct ib_smp *smp)
 #define IB_NOTICE_TRAP_DR_NOTICE	0x80
 #define IB_NOTICE_TRAP_DR_TRUNC		0x40
 
-
+/**
+ * ib_init_query_mad - Initialize query MAD.
+ * @mad: MAD to initialize.
+ */
+static inline void ib_init_query_mad(struct ib_smp *mad)
+{
+	mad->base_version = IB_MGMT_BASE_VERSION;
+	mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
+	mad->class_version = 1;
+	mad->method = IB_MGMT_METHOD_GET;
+}
 #endif /* IB_SMI_H */
diff --git a/include/rdma/ib_sysfs.h b/include/rdma/ib_sysfs.h
new file mode 100644
index 000000000000..3b77cfd74d9a
--- /dev/null
+++ b/include/rdma/ib_sysfs.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (c) 2021 Mellanox Technologies Ltd.  All rights reserved.
+ */
+#ifndef DEF_RDMA_IB_SYSFS_H
+#define DEF_RDMA_IB_SYSFS_H
+
+#include <linux/sysfs.h>
+
+struct ib_device;
+
+struct ib_port_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct ib_device *ibdev, u32 port_num,
+			struct ib_port_attribute *attr, char *buf);
+	ssize_t (*store)(struct ib_device *ibdev, u32 port_num,
+			 struct ib_port_attribute *attr, const char *buf,
+			 size_t count);
+};
+
+#define IB_PORT_ATTR_RW(_name)                                                 \
+	struct ib_port_attribute ib_port_attr_##_name = __ATTR_RW(_name)
+
+#define IB_PORT_ATTR_ADMIN_RW(_name)                                           \
+	struct ib_port_attribute ib_port_attr_##_name =                        \
+		__ATTR_RW_MODE(_name, 0600)
+
+#define IB_PORT_ATTR_RO(_name)                                                 \
+	struct ib_port_attribute ib_port_attr_##_name = __ATTR_RO(_name)
+
+#define IB_PORT_ATTR_WO(_name)                                                 \
+	struct ib_port_attribute ib_port_attr_##_name = __ATTR_WO(_name)
+
+struct ib_device *ib_port_sysfs_get_ibdev_kobj(struct kobject *kobj,
+					       u32 *port_num);
+
+#endif
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index e3518fd6b95b..92a673cd9b4f 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2007 Cisco Systems.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2020 Intel Corporation.  All rights reserved.
  */
 
 #ifndef IB_UMEM_H
@@ -40,45 +14,140 @@
 
 struct ib_ucontext;
 struct ib_umem_odp;
+struct dma_buf_attach_ops;
 
 struct ib_umem {
 	struct ib_device       *ibdev;
 	struct mm_struct       *owning_mm;
+	u64 iova;
 	size_t			length;
 	unsigned long		address;
 	u32 writable : 1;
 	u32 is_odp : 1;
+	u32 is_dmabuf : 1;
 	struct work_struct	work;
-	struct sg_table sg_head;
-	int             nmap;
-	unsigned int    sg_nents;
+	struct sg_append_table sgt_append;
 };
 
+struct ib_umem_dmabuf {
+	struct ib_umem umem;
+	struct dma_buf_attachment *attach;
+	struct sg_table *sgt;
+	struct scatterlist *first_sg;
+	struct scatterlist *last_sg;
+	unsigned long first_sg_offset;
+	unsigned long last_sg_trim;
+	void *private;
+	u8 pinned : 1;
+};
+
+static inline struct ib_umem_dmabuf *to_ib_umem_dmabuf(struct ib_umem *umem)
+{
+	return container_of(umem, struct ib_umem_dmabuf, umem);
+}
+
 /* Returns the offset of the umem start relative to the first page. */
 static inline int ib_umem_offset(struct ib_umem *umem)
 {
 	return umem->address & ~PAGE_MASK;
 }
 
+static inline unsigned long ib_umem_dma_offset(struct ib_umem *umem,
+					       unsigned long pgsz)
+{
+	return (sg_dma_address(umem->sgt_append.sgt.sgl) + ib_umem_offset(umem)) &
+	       (pgsz - 1);
+}
+
+static inline size_t ib_umem_num_dma_blocks(struct ib_umem *umem,
+					    unsigned long pgsz)
+{
+	return (size_t)((ALIGN(umem->iova + umem->length, pgsz) -
+			 ALIGN_DOWN(umem->iova, pgsz))) /
+	       pgsz;
+}
+
 static inline size_t ib_umem_num_pages(struct ib_umem *umem)
 {
-	return (ALIGN(umem->address + umem->length, PAGE_SIZE) -
-		ALIGN_DOWN(umem->address, PAGE_SIZE)) >>
-	       PAGE_SHIFT;
+	return ib_umem_num_dma_blocks(umem, PAGE_SIZE);
 }
 
+static inline void __rdma_umem_block_iter_start(struct ib_block_iter *biter,
+						struct ib_umem *umem,
+						unsigned long pgsz)
+{
+	__rdma_block_iter_start(biter, umem->sgt_append.sgt.sgl,
+				umem->sgt_append.sgt.nents, pgsz);
+}
+
+/**
+ * rdma_umem_for_each_dma_block - iterate over contiguous DMA blocks of the umem
+ * @umem: umem to iterate over
+ * @pgsz: Page size to split the list into
+ *
+ * pgsz must be <= PAGE_SIZE or computed by ib_umem_find_best_pgsz(). The
+ * returned DMA blocks will be aligned to pgsz and span the range:
+ * ALIGN_DOWN(umem->address, pgsz) to ALIGN(umem->address + umem->length, pgsz)
+ *
+ * Performs exactly ib_umem_num_dma_blocks() iterations.
+ */
+#define rdma_umem_for_each_dma_block(umem, biter, pgsz)                        \
+	for (__rdma_umem_block_iter_start(biter, umem, pgsz);                  \
+	     __rdma_block_iter_next(biter);)
+
 #ifdef CONFIG_INFINIBAND_USER_MEM
 
 struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
 			    size_t size, int access);
 void ib_umem_release(struct ib_umem *umem);
-int ib_umem_page_count(struct ib_umem *umem);
 int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
 		      size_t length);
 unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
 				     unsigned long pgsz_bitmap,
 				     unsigned long virt);
 
+/**
+ * ib_umem_find_best_pgoff - Find best HW page size
+ *
+ * @umem: umem struct
+ * @pgsz_bitmap bitmap of HW supported page sizes
+ * @pgoff_bitmask: Mask of bits that can be represented with an offset
+ *
+ * This is very similar to ib_umem_find_best_pgsz() except instead of accepting
+ * an IOVA it accepts a bitmask specifying what address bits can be represented
+ * with a page offset.
+ *
+ * For instance if the HW has multiple page sizes, requires 64 byte alignemnt,
+ * and can support aligned offsets up to 4032 then pgoff_bitmask would be
+ * "111111000000".
+ *
+ * If the pgoff_bitmask requires either alignment in the low bit or an
+ * unavailable page size for the high bits, this function returns 0.
+ */
+static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem,
+						    unsigned long pgsz_bitmap,
+						    u64 pgoff_bitmask)
+{
+	struct scatterlist *sg = umem->sgt_append.sgt.sgl;
+	dma_addr_t dma_addr;
+
+	dma_addr = sg_dma_address(sg) + (umem->address & ~PAGE_MASK);
+	return ib_umem_find_best_pgsz(umem, pgsz_bitmap,
+				      dma_addr & pgoff_bitmask);
+}
+
+struct ib_umem_dmabuf *ib_umem_dmabuf_get(struct ib_device *device,
+					  unsigned long offset, size_t size,
+					  int fd, int access,
+					  const struct dma_buf_attach_ops *ops);
+struct ib_umem_dmabuf *ib_umem_dmabuf_get_pinned(struct ib_device *device,
+						 unsigned long offset,
+						 size_t size, int fd,
+						 int access);
+int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf);
+void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf);
+void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf);
+
 #else /* CONFIG_INFINIBAND_USER_MEM */
 
 #include <linux/err.h>
@@ -87,20 +156,46 @@ static inline struct ib_umem *ib_umem_get(struct ib_device *device,
 					  unsigned long addr, size_t size,
 					  int access)
 {
-	return ERR_PTR(-EINVAL);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 static inline void ib_umem_release(struct ib_umem *umem) { }
-static inline int ib_umem_page_count(struct ib_umem *umem) { return 0; }
 static inline int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
 		      		    size_t length) {
-	return -EINVAL;
+	return -EOPNOTSUPP;
 }
-static inline int ib_umem_find_best_pgsz(struct ib_umem *umem,
-					 unsigned long pgsz_bitmap,
-					 unsigned long virt) {
-	return -EINVAL;
+static inline unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
+						   unsigned long pgsz_bitmap,
+						   unsigned long virt)
+{
+	return 0;
+}
+static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem,
+						    unsigned long pgsz_bitmap,
+						    u64 pgoff_bitmask)
+{
+	return 0;
+}
+static inline
+struct ib_umem_dmabuf *ib_umem_dmabuf_get(struct ib_device *device,
+					  unsigned long offset,
+					  size_t size, int fd,
+					  int access,
+					  struct dma_buf_attach_ops *ops)
+{
+	return ERR_PTR(-EOPNOTSUPP);
 }
+static inline struct ib_umem_dmabuf *
+ib_umem_dmabuf_get_pinned(struct ib_device *device, unsigned long offset,
+			  size_t size, int fd, int access)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+static inline int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf)
+{
+	return -EOPNOTSUPP;
+}
+static inline void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) { }
+static inline void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf) { }
 
 #endif /* CONFIG_INFINIBAND_USER_MEM */
-
 #endif /* IB_UMEM_H */
diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h
index 64314ff76612..0844c1d05ac6 100644
--- a/include/rdma/ib_umem_odp.h
+++ b/include/rdma/ib_umem_odp.h
@@ -1,33 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2014 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef IB_UMEM_ODP_H
@@ -41,17 +14,13 @@ struct ib_umem_odp {
 	struct mmu_interval_notifier notifier;
 	struct pid *tgid;
 
+	/* An array of the pfns included in the on-demand paging umem. */
+	unsigned long *pfn_list;
+
 	/*
-	 * An array of the pages included in the on-demand paging umem.
-	 * Indices of pages that are currently not mapped into the device will
-	 * contain NULL.
-	 */
-	struct page		**page_list;
-	/*
-	 * An array of the same size as page_list, with DMA addresses mapped
-	 * for pages the pages in page_list. The lower two bits designate
-	 * access permissions. See ODP_READ_ALLOWED_BIT and
-	 * ODP_WRITE_ALLOWED_BIT.
+	 * An array with DMA addresses mapped for pfns in pfn_list.
+	 * The lower two bits designate access permissions.
+	 * See ODP_READ_ALLOWED_BIT and ODP_WRITE_ALLOWED_BIT.
 	 */
 	dma_addr_t		*dma_list;
 	/*
@@ -124,9 +93,8 @@ ib_umem_odp_alloc_child(struct ib_umem_odp *root_umem, unsigned long addr,
 			const struct mmu_interval_notifier_ops *ops);
 void ib_umem_odp_release(struct ib_umem_odp *umem_odp);
 
-int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset,
-			      u64 bcnt, u64 access_mask,
-			      unsigned long current_seq);
+int ib_umem_odp_map_dma_and_lock(struct ib_umem_odp *umem_odp, u64 start_offset,
+				 u64 bcnt, u64 access_mask, bool fault);
 
 void ib_umem_odp_unmap_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset,
 				 u64 bound);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 1f779fad3a1e..975d6e9efbcb 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1,44 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2004 Mellanox Technologies Ltd.  All rights reserved.
  * Copyright (c) 2004 Infinicon Corporation.  All rights reserved.
- * Copyright (c) 2004 Intel Corporation.  All rights reserved.
+ * Copyright (c) 2004, 2020 Intel Corporation.  All rights reserved.
  * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
  * Copyright (c) 2004 Voltaire Corporation.  All rights reserved.
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
  * Copyright (c) 2005, 2006, 2007 Cisco Systems.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(IB_VERBS_H)
+#ifndef IB_VERBS_H
 #define IB_VERBS_H
 
+#include <linux/ethtool.h>
 #include <linux/types.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
@@ -75,6 +49,9 @@ struct ib_umem_odp;
 struct ib_uqp_object;
 struct ib_usrq_object;
 struct ib_uwq_object;
+struct rdma_cm_id;
+struct ib_port;
+struct hw_stats_device_data;
 
 extern struct workqueue_struct *ib_wq;
 extern struct workqueue_struct *ib_comp_wq;
@@ -100,7 +77,8 @@ void ibdev_notice(const struct ib_device *ibdev, const char *format, ...);
 __printf(2, 3) __cold
 void ibdev_info(const struct ib_device *ibdev, const char *format, ...);
 
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 #define ibdev_dbg(__dev, format, args...)                       \
 	dynamic_ibdev_dbg(__dev, format, ##args)
 #else
@@ -133,7 +111,8 @@ do {                                                                    \
 #define ibdev_info_ratelimited(ibdev, fmt, ...) \
 	ibdev_level_ratelimited(ibdev_info, ibdev, fmt, ##__VA_ARGS__)
 
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 /* descriptor check is first to prevent flooding with "callbacks suppressed" */
 #define ibdev_dbg_ratelimited(ibdev, fmt, ...)                          \
 do {                                                                    \
@@ -162,10 +141,9 @@ union ib_gid {
 extern union ib_gid zgid;
 
 enum ib_gid_type {
-	/* If link layer is Ethernet, this is RoCE V1 */
-	IB_GID_TYPE_IB        = 0,
-	IB_GID_TYPE_ROCE      = 0,
-	IB_GID_TYPE_ROCE_UDP_ENCAP = 1,
+	IB_GID_TYPE_IB = IB_UVERBS_GID_TYPE_IB,
+	IB_GID_TYPE_ROCE = IB_UVERBS_GID_TYPE_ROCE_V1,
+	IB_GID_TYPE_ROCE_UDP_ENCAP = IB_UVERBS_GID_TYPE_ROCE_V2,
 	IB_GID_TYPE_SIZE
 };
 
@@ -176,7 +154,7 @@ struct ib_gid_attr {
 	union ib_gid		gid;
 	enum ib_gid_type	gid_type;
 	u16			index;
-	u8			port_num;
+	u32			port_num;
 };
 
 enum {
@@ -204,7 +182,7 @@ rdma_node_get_transport(unsigned int node_type);
 
 enum rdma_network_type {
 	RDMA_NETWORK_IB,
-	RDMA_NETWORK_ROCE_V1 = RDMA_NETWORK_IB,
+	RDMA_NETWORK_ROCE_V1,
 	RDMA_NETWORK_IPV4,
 	RDMA_NETWORK_IPV6
 };
@@ -214,9 +192,10 @@ static inline enum ib_gid_type ib_network_to_gid_type(enum rdma_network_type net
 	if (network_type == RDMA_NETWORK_IPV4 ||
 	    network_type == RDMA_NETWORK_IPV6)
 		return IB_GID_TYPE_ROCE_UDP_ENCAP;
-
-	/* IB_GID_TYPE_IB same as RDMA_NETWORK_ROCE_V1 */
-	return IB_GID_TYPE_IB;
+	else if (network_type == RDMA_NETWORK_ROCE_V1)
+		return IB_GID_TYPE_ROCE;
+	else
+		return IB_GID_TYPE_IB;
 }
 
 static inline enum rdma_network_type
@@ -225,6 +204,9 @@ rdma_gid_attr_network_type(const struct ib_gid_attr *attr)
 	if (attr->gid_type == IB_GID_TYPE_IB)
 		return RDMA_NETWORK_IB;
 
+	if (attr->gid_type == IB_GID_TYPE_ROCE)
+		return RDMA_NETWORK_ROCE_V1;
+
 	if (ipv6_addr_v4mapped((struct in6_addr *)&attr->gid))
 		return RDMA_NETWORK_IPV4;
 	else
@@ -238,32 +220,24 @@ enum rdma_link_layer {
 };
 
 enum ib_device_cap_flags {
-	IB_DEVICE_RESIZE_MAX_WR			= (1 << 0),
-	IB_DEVICE_BAD_PKEY_CNTR			= (1 << 1),
-	IB_DEVICE_BAD_QKEY_CNTR			= (1 << 2),
-	IB_DEVICE_RAW_MULTI			= (1 << 3),
-	IB_DEVICE_AUTO_PATH_MIG			= (1 << 4),
-	IB_DEVICE_CHANGE_PHY_PORT		= (1 << 5),
-	IB_DEVICE_UD_AV_PORT_ENFORCE		= (1 << 6),
-	IB_DEVICE_CURR_QP_STATE_MOD		= (1 << 7),
-	IB_DEVICE_SHUTDOWN_PORT			= (1 << 8),
-	/* Not in use, former INIT_TYPE		= (1 << 9),*/
-	IB_DEVICE_PORT_ACTIVE_EVENT		= (1 << 10),
-	IB_DEVICE_SYS_IMAGE_GUID		= (1 << 11),
-	IB_DEVICE_RC_RNR_NAK_GEN		= (1 << 12),
-	IB_DEVICE_SRQ_RESIZE			= (1 << 13),
-	IB_DEVICE_N_NOTIFY_CQ			= (1 << 14),
-
-	/*
-	 * This device supports a per-device lkey or stag that can be
-	 * used without performing a memory registration for the local
-	 * memory.  Note that ULPs should never check this flag, but
-	 * instead of use the local_dma_lkey flag in the ib_pd structure,
-	 * which will always contain a usable lkey.
-	 */
-	IB_DEVICE_LOCAL_DMA_LKEY		= (1 << 15),
-	/* Reserved, old SEND_W_INV		= (1 << 16),*/
-	IB_DEVICE_MEM_WINDOW			= (1 << 17),
+	IB_DEVICE_RESIZE_MAX_WR = IB_UVERBS_DEVICE_RESIZE_MAX_WR,
+	IB_DEVICE_BAD_PKEY_CNTR = IB_UVERBS_DEVICE_BAD_PKEY_CNTR,
+	IB_DEVICE_BAD_QKEY_CNTR = IB_UVERBS_DEVICE_BAD_QKEY_CNTR,
+	IB_DEVICE_RAW_MULTI = IB_UVERBS_DEVICE_RAW_MULTI,
+	IB_DEVICE_AUTO_PATH_MIG = IB_UVERBS_DEVICE_AUTO_PATH_MIG,
+	IB_DEVICE_CHANGE_PHY_PORT = IB_UVERBS_DEVICE_CHANGE_PHY_PORT,
+	IB_DEVICE_UD_AV_PORT_ENFORCE = IB_UVERBS_DEVICE_UD_AV_PORT_ENFORCE,
+	IB_DEVICE_CURR_QP_STATE_MOD = IB_UVERBS_DEVICE_CURR_QP_STATE_MOD,
+	IB_DEVICE_SHUTDOWN_PORT = IB_UVERBS_DEVICE_SHUTDOWN_PORT,
+	/* IB_DEVICE_INIT_TYPE = IB_UVERBS_DEVICE_INIT_TYPE, (not in use) */
+	IB_DEVICE_PORT_ACTIVE_EVENT = IB_UVERBS_DEVICE_PORT_ACTIVE_EVENT,
+	IB_DEVICE_SYS_IMAGE_GUID = IB_UVERBS_DEVICE_SYS_IMAGE_GUID,
+	IB_DEVICE_RC_RNR_NAK_GEN = IB_UVERBS_DEVICE_RC_RNR_NAK_GEN,
+	IB_DEVICE_SRQ_RESIZE = IB_UVERBS_DEVICE_SRQ_RESIZE,
+	IB_DEVICE_N_NOTIFY_CQ = IB_UVERBS_DEVICE_N_NOTIFY_CQ,
+
+	/* Reserved, old SEND_W_INV = 1 << 16,*/
+	IB_DEVICE_MEM_WINDOW = IB_UVERBS_DEVICE_MEM_WINDOW,
 	/*
 	 * Devices should set IB_DEVICE_UD_IP_SUM if they support
 	 * insertion of UDP and TCP checksum on outgoing UD IPoIB
@@ -271,9 +245,8 @@ enum ib_device_cap_flags {
 	 * incoming messages.  Setting this flag implies that the
 	 * IPoIB driver may set NETIF_F_IP_CSUM for datagram mode.
 	 */
-	IB_DEVICE_UD_IP_CSUM			= (1 << 18),
-	IB_DEVICE_UD_TSO			= (1 << 19),
-	IB_DEVICE_XRC				= (1 << 20),
+	IB_DEVICE_UD_IP_CSUM = IB_UVERBS_DEVICE_UD_IP_CSUM,
+	IB_DEVICE_XRC = IB_UVERBS_DEVICE_XRC,
 
 	/*
 	 * This device supports the IB "base memory management extension",
@@ -284,31 +257,53 @@ enum ib_device_cap_flags {
 	 * IB_WR_RDMA_READ_WITH_INV verb for RDMA READs that invalidate the
 	 * stag.
 	 */
-	IB_DEVICE_MEM_MGT_EXTENSIONS		= (1 << 21),
-	IB_DEVICE_BLOCK_MULTICAST_LOOPBACK	= (1 << 22),
-	IB_DEVICE_MEM_WINDOW_TYPE_2A		= (1 << 23),
-	IB_DEVICE_MEM_WINDOW_TYPE_2B		= (1 << 24),
-	IB_DEVICE_RC_IP_CSUM			= (1 << 25),
+	IB_DEVICE_MEM_MGT_EXTENSIONS = IB_UVERBS_DEVICE_MEM_MGT_EXTENSIONS,
+	IB_DEVICE_MEM_WINDOW_TYPE_2A = IB_UVERBS_DEVICE_MEM_WINDOW_TYPE_2A,
+	IB_DEVICE_MEM_WINDOW_TYPE_2B = IB_UVERBS_DEVICE_MEM_WINDOW_TYPE_2B,
+	IB_DEVICE_RC_IP_CSUM = IB_UVERBS_DEVICE_RC_IP_CSUM,
 	/* Deprecated. Please use IB_RAW_PACKET_CAP_IP_CSUM. */
-	IB_DEVICE_RAW_IP_CSUM			= (1 << 26),
-	/*
-	 * Devices should set IB_DEVICE_CROSS_CHANNEL if they
-	 * support execution of WQEs that involve synchronization
-	 * of I/O operations with single completion queue managed
-	 * by hardware.
-	 */
-	IB_DEVICE_CROSS_CHANNEL			= (1 << 27),
-	IB_DEVICE_MANAGED_FLOW_STEERING		= (1 << 29),
-	IB_DEVICE_INTEGRITY_HANDOVER		= (1 << 30),
-	IB_DEVICE_ON_DEMAND_PAGING		= (1ULL << 31),
-	IB_DEVICE_SG_GAPS_REG			= (1ULL << 32),
-	IB_DEVICE_VIRTUAL_FUNCTION		= (1ULL << 33),
+	IB_DEVICE_RAW_IP_CSUM = IB_UVERBS_DEVICE_RAW_IP_CSUM,
+	IB_DEVICE_MANAGED_FLOW_STEERING =
+		IB_UVERBS_DEVICE_MANAGED_FLOW_STEERING,
 	/* Deprecated. Please use IB_RAW_PACKET_CAP_SCATTER_FCS. */
-	IB_DEVICE_RAW_SCATTER_FCS		= (1ULL << 34),
-	IB_DEVICE_RDMA_NETDEV_OPA_VNIC		= (1ULL << 35),
+	IB_DEVICE_RAW_SCATTER_FCS = IB_UVERBS_DEVICE_RAW_SCATTER_FCS,
 	/* The device supports padding incoming writes to cacheline. */
-	IB_DEVICE_PCI_WRITE_END_PADDING		= (1ULL << 36),
-	IB_DEVICE_ALLOW_USER_UNREG		= (1ULL << 37),
+	IB_DEVICE_PCI_WRITE_END_PADDING =
+		IB_UVERBS_DEVICE_PCI_WRITE_END_PADDING,
+};
+
+enum ib_kernel_cap_flags {
+	/*
+	 * This device supports a per-device lkey or stag that can be
+	 * used without performing a memory registration for the local
+	 * memory.  Note that ULPs should never check this flag, but
+	 * instead of use the local_dma_lkey flag in the ib_pd structure,
+	 * which will always contain a usable lkey.
+	 */
+	IBK_LOCAL_DMA_LKEY = 1 << 0,
+	/* IB_QP_CREATE_INTEGRITY_EN is supported to implement T10-PI */
+	IBK_INTEGRITY_HANDOVER = 1 << 1,
+	/* IB_ACCESS_ON_DEMAND is supported during reg_user_mr() */
+	IBK_ON_DEMAND_PAGING = 1 << 2,
+	/* IB_MR_TYPE_SG_GAPS is supported */
+	IBK_SG_GAPS_REG = 1 << 3,
+	/* Driver supports RDMA_NLDEV_CMD_DELLINK */
+	IBK_ALLOW_USER_UNREG = 1 << 4,
+
+	/* ipoib will use IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK */
+	IBK_BLOCK_MULTICAST_LOOPBACK = 1 << 5,
+	/* iopib will use IB_QP_CREATE_IPOIB_UD_LSO for its QPs */
+	IBK_UD_TSO = 1 << 6,
+	/* iopib will use the device ops:
+	 *   get_vf_config
+	 *   get_vf_guid
+	 *   get_vf_stats
+	 *   set_vf_guid
+	 *   set_vf_link_state
+	 */
+	IBK_VIRTUAL_FUNCTION = 1 << 7,
+	/* ipoib will use IB_QP_CREATE_NETDEV_USE for its QPs */
+	IBK_RDMA_NETDEV_OPA = 1 << 8,
 };
 
 enum ib_atomic_cap {
@@ -407,6 +402,7 @@ struct ib_device_attr {
 	int			max_qp;
 	int			max_qp_wr;
 	u64			device_cap_flags;
+	u64			kernel_cap_flags;
 	int			max_send_sge;
 	int			max_recv_sge;
 	int			max_sge_rd;
@@ -430,8 +426,6 @@ struct ib_device_attr {
 	int			max_mcast_qp_attach;
 	int			max_total_mcast_qp_attach;
 	int			max_ah;
-	int			max_fmr;
-	int			max_map_per_fmr;
 	int			max_srq;
 	int			max_srq_wr;
 	int			max_srq_sge;
@@ -462,6 +456,11 @@ enum ib_mtu {
 	IB_MTU_4096 = 5
 };
 
+enum opa_mtu {
+	OPA_MTU_8192 = 6,
+	OPA_MTU_10240 = 7
+};
+
 static inline int ib_mtu_enum_to_int(enum ib_mtu mtu)
 {
 	switch (mtu) {
@@ -488,6 +487,28 @@ static inline enum ib_mtu ib_mtu_int_to_enum(int mtu)
 		return IB_MTU_256;
 }
 
+static inline int opa_mtu_enum_to_int(enum opa_mtu mtu)
+{
+	switch (mtu) {
+	case OPA_MTU_8192:
+		return 8192;
+	case OPA_MTU_10240:
+		return 10240;
+	default:
+		return(ib_mtu_enum_to_int((enum ib_mtu)mtu));
+	}
+}
+
+static inline enum opa_mtu opa_mtu_int_to_enum(int mtu)
+{
+	if (mtu >= 10240)
+		return OPA_MTU_10240;
+	else if (mtu >= 8192)
+		return OPA_MTU_8192;
+	else
+		return ((enum opa_mtu)ib_mtu_int_to_enum(mtu));
+}
+
 enum ib_port_state {
 	IB_PORT_NOP		= 0,
 	IB_PORT_DOWN		= 1,
@@ -534,21 +555,40 @@ enum ib_port_speed {
 	IB_SPEED_FDR10	= 8,
 	IB_SPEED_FDR	= 16,
 	IB_SPEED_EDR	= 32,
-	IB_SPEED_HDR	= 64
+	IB_SPEED_HDR	= 64,
+	IB_SPEED_NDR	= 128,
+};
+
+enum ib_stat_flag {
+	IB_STAT_FLAG_OPTIONAL = 1 << 0,
+};
+
+/**
+ * struct rdma_stat_desc
+ * @name - The name of the counter
+ * @flags - Flags of the counter; For example, IB_STAT_FLAG_OPTIONAL
+ * @priv - Driver private information; Core code should not use
+ */
+struct rdma_stat_desc {
+	const char *name;
+	unsigned int flags;
+	const void *priv;
 };
 
 /**
  * struct rdma_hw_stats
  * @lock - Mutex to protect parallel write access to lifespan and values
- *    of counters, which are 64bits and not guaranteeed to be written
+ *    of counters, which are 64bits and not guaranteed to be written
  *    atomicaly on 32bits systems.
  * @timestamp - Used by the core code to track when the last update was
  * @lifespan - Used by the core code to determine how old the counters
  *   should be before being updated again.  Stored in jiffies, defaults
  *   to 10 milliseconds, drivers can override the default be specifying
  *   their own value during their allocation routine.
- * @name - Array of pointers to static names used for the counters in
- *   directory.
+ * @descs - Array of pointers to static descriptors used for the counters
+ *   in directory.
+ * @is_disabled - A bitmap to indicate each counter is currently disabled
+ *   or not.
  * @num_counters - How many hardware counters there are.  If name is
  *   shorter than this number, a kernel oops will result.  Driver authors
  *   are encouraged to leave BUILD_BUG_ON(ARRAY_SIZE(@name) < num_counters)
@@ -560,36 +600,19 @@ struct rdma_hw_stats {
 	struct mutex	lock; /* Protect lifespan and values[] */
 	unsigned long	timestamp;
 	unsigned long	lifespan;
-	const char * const *names;
+	const struct rdma_stat_desc *descs;
+	unsigned long	*is_disabled;
 	int		num_counters;
 	u64		value[];
 };
 
 #define RDMA_HW_STATS_DEFAULT_LIFESPAN 10
-/**
- * rdma_alloc_hw_stats_struct - Helper function to allocate dynamic struct
- *   for drivers.
- * @names - Array of static const char *
- * @num_counters - How many elements in array
- * @lifespan - How many milliseconds between updates
- */
-static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct(
-		const char * const *names, int num_counters,
-		unsigned long lifespan)
-{
-	struct rdma_hw_stats *stats;
 
-	stats = kzalloc(sizeof(*stats) + num_counters * sizeof(u64),
-			GFP_KERNEL);
-	if (!stats)
-		return NULL;
-	stats->names = names;
-	stats->num_counters = num_counters;
-	stats->lifespan = msecs_to_jiffies(lifespan);
-
-	return stats;
-}
+struct rdma_hw_stats *rdma_alloc_hw_stats_struct(
+	const struct rdma_stat_desc *descs, int num_counters,
+	unsigned long lifespan);
 
+void rdma_free_hw_stats_struct(struct rdma_hw_stats *stats);
 
 /* Define bits for the various functionality this port needs to be supported by
  * the core.
@@ -651,6 +674,7 @@ struct ib_port_attr {
 	enum ib_port_state	state;
 	enum ib_mtu		max_mtu;
 	enum ib_mtu		active_mtu;
+	u32                     phys_mtu;
 	int			gid_tbl_len;
 	unsigned int		ip_gids:1;
 	/* This is the value from PortInfo CapabilityMask, defined by IBA */
@@ -667,7 +691,7 @@ struct ib_port_attr {
 	u8			subnet_timeout;
 	u8			init_type_reply;
 	u8			active_width;
-	u8			active_speed;
+	u16			active_speed;
 	u8                      phys_state;
 	u16			port_cap_flags2;
 };
@@ -729,7 +753,7 @@ struct ib_event {
 		struct ib_qp	*qp;
 		struct ib_srq	*srq;
 		struct ib_wq	*wq;
-		u8		port_num;
+		u32		port_num;
 	} element;
 	enum ib_event_type	event;
 };
@@ -880,6 +904,12 @@ struct ib_mr_status {
  */
 __attribute_const__ enum ib_rate mult_to_ib_rate(int mult);
 
+struct rdma_ah_init_attr {
+	struct rdma_ah_attr *ah_attr;
+	u32 flags;
+	struct net_device *xmit_slave;
+};
+
 enum rdma_ah_attr_type {
 	RDMA_AH_ATTR_TYPE_UNDEFINED,
 	RDMA_AH_ATTR_TYPE_IB,
@@ -906,7 +936,7 @@ struct rdma_ah_attr {
 	struct ib_global_route	grh;
 	u8			sl;
 	u8			static_rate;
-	u8			port_num;
+	u32			port_num;
 	u8			ah_flags;
 	enum rdma_ah_attr_type type;
 	union {
@@ -944,13 +974,14 @@ enum ib_wc_status {
 const char *__attribute_const__ ib_wc_status_msg(enum ib_wc_status status);
 
 enum ib_wc_opcode {
-	IB_WC_SEND,
-	IB_WC_RDMA_WRITE,
-	IB_WC_RDMA_READ,
-	IB_WC_COMP_SWAP,
-	IB_WC_FETCH_ADD,
-	IB_WC_LSO,
-	IB_WC_LOCAL_INV,
+	IB_WC_SEND = IB_UVERBS_WC_SEND,
+	IB_WC_RDMA_WRITE = IB_UVERBS_WC_RDMA_WRITE,
+	IB_WC_RDMA_READ = IB_UVERBS_WC_RDMA_READ,
+	IB_WC_COMP_SWAP = IB_UVERBS_WC_COMP_SWAP,
+	IB_WC_FETCH_ADD = IB_UVERBS_WC_FETCH_ADD,
+	IB_WC_BIND_MW = IB_UVERBS_WC_BIND_MW,
+	IB_WC_LOCAL_INV = IB_UVERBS_WC_LOCAL_INV,
+	IB_WC_LSO = IB_UVERBS_WC_TSO,
 	IB_WC_REG_MR,
 	IB_WC_MASKED_COMP_SWAP,
 	IB_WC_MASKED_FETCH_ADD,
@@ -992,7 +1023,7 @@ struct ib_wc {
 	u16			pkey_index;
 	u8			sl;
 	u8			dlid_path_bits;
-	u8			port_num;	/* valid only for DR SMPs on switches */
+	u32 port_num; /* valid only for DR SMPs on switches */
 	u8			smac[ETH_ALEN];
 	u16			vlan_id;
 	u8			network_hdr_type;
@@ -1006,9 +1037,9 @@ enum ib_cq_notify_flags {
 };
 
 enum ib_srq_type {
-	IB_SRQT_BASIC,
-	IB_SRQT_XRC,
-	IB_SRQT_TM,
+	IB_SRQT_BASIC = IB_UVERBS_SRQT_BASIC,
+	IB_SRQT_XRC = IB_UVERBS_SRQT_XRC,
+	IB_SRQT_TM = IB_UVERBS_SRQT_TM,
 };
 
 static inline bool ib_srq_has_cq(enum ib_srq_type srq_type)
@@ -1077,16 +1108,16 @@ enum ib_qp_type {
 	IB_QPT_SMI,
 	IB_QPT_GSI,
 
-	IB_QPT_RC,
-	IB_QPT_UC,
-	IB_QPT_UD,
+	IB_QPT_RC = IB_UVERBS_QPT_RC,
+	IB_QPT_UC = IB_UVERBS_QPT_UC,
+	IB_QPT_UD = IB_UVERBS_QPT_UD,
 	IB_QPT_RAW_IPV6,
 	IB_QPT_RAW_ETHERTYPE,
-	IB_QPT_RAW_PACKET = 8,
-	IB_QPT_XRC_INI = 9,
-	IB_QPT_XRC_TGT,
+	IB_QPT_RAW_PACKET = IB_UVERBS_QPT_RAW_PACKET,
+	IB_QPT_XRC_INI = IB_UVERBS_QPT_XRC_INI,
+	IB_QPT_XRC_TGT = IB_UVERBS_QPT_XRC_TGT,
 	IB_QPT_MAX,
-	IB_QPT_DRIVER = 0xFF,
+	IB_QPT_DRIVER = IB_UVERBS_QPT_DRIVER,
 	/* Reserve a range for qp types internal to the low level driver.
 	 * These qp types will not be visible at the IB core layer, so the
 	 * IB_QPT_MAX usages should not be affected in the core layer
@@ -1105,17 +1136,21 @@ enum ib_qp_type {
 
 enum ib_qp_create_flags {
 	IB_QP_CREATE_IPOIB_UD_LSO		= 1 << 0,
-	IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK	= 1 << 1,
+	IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK	=
+		IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK,
 	IB_QP_CREATE_CROSS_CHANNEL              = 1 << 2,
 	IB_QP_CREATE_MANAGED_SEND               = 1 << 3,
 	IB_QP_CREATE_MANAGED_RECV               = 1 << 4,
 	IB_QP_CREATE_NETIF_QP			= 1 << 5,
 	IB_QP_CREATE_INTEGRITY_EN		= 1 << 6,
-	/* FREE					= 1 << 7, */
-	IB_QP_CREATE_SCATTER_FCS		= 1 << 8,
-	IB_QP_CREATE_CVLAN_STRIPPING		= 1 << 9,
+	IB_QP_CREATE_NETDEV_USE			= 1 << 7,
+	IB_QP_CREATE_SCATTER_FCS		=
+		IB_UVERBS_QP_CREATE_SCATTER_FCS,
+	IB_QP_CREATE_CVLAN_STRIPPING		=
+		IB_UVERBS_QP_CREATE_CVLAN_STRIPPING,
 	IB_QP_CREATE_SOURCE_QPN			= 1 << 10,
-	IB_QP_CREATE_PCI_WRITE_END_PADDING	= 1 << 11,
+	IB_QP_CREATE_PCI_WRITE_END_PADDING	=
+		IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING,
 	/* reserve bits 26-31 for low level drivers' internal use */
 	IB_QP_CREATE_RESERVED_START		= 1 << 26,
 	IB_QP_CREATE_RESERVED_END		= 1 << 31,
@@ -1143,7 +1178,7 @@ struct ib_qp_init_attr {
 	/*
 	 * Only needed for special QP types, or when using the RW API.
 	 */
-	u8			port_num;
+	u32			port_num;
 	struct ib_rwq_ind_table *rwq_ind_tbl;
 	u32			source_qpn;
 };
@@ -1217,6 +1252,8 @@ enum ib_qp_attr_mask {
 	IB_QP_RESERVED3			= (1<<23),
 	IB_QP_RESERVED4			= (1<<24),
 	IB_QP_RATE_LIMIT		= (1<<25),
+
+	IB_QP_ATTR_STANDARD_BITS = GENMASK(20, 0),
 };
 
 enum ib_qp_state {
@@ -1260,13 +1297,14 @@ struct ib_qp_attr {
 	u8			max_rd_atomic;
 	u8			max_dest_rd_atomic;
 	u8			min_rnr_timer;
-	u8			port_num;
+	u32			port_num;
 	u8			timeout;
 	u8			retry_cnt;
 	u8			rnr_retry;
-	u8			alt_port_num;
+	u32			alt_port_num;
 	u8			alt_timeout;
 	u32			rate_limit;
+	struct net_device	*xmit_slave;
 };
 
 enum ib_wr_opcode {
@@ -1278,6 +1316,7 @@ enum ib_wr_opcode {
 	IB_WR_RDMA_READ = IB_UVERBS_WR_RDMA_READ,
 	IB_WR_ATOMIC_CMP_AND_SWP = IB_UVERBS_WR_ATOMIC_CMP_AND_SWP,
 	IB_WR_ATOMIC_FETCH_AND_ADD = IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD,
+	IB_WR_BIND_MW = IB_UVERBS_WR_BIND_MW,
 	IB_WR_LSO = IB_UVERBS_WR_TSO,
 	IB_WR_SEND_WITH_INV = IB_UVERBS_WR_SEND_WITH_INV,
 	IB_WR_RDMA_READ_WITH_INV = IB_UVERBS_WR_RDMA_READ_WITH_INV,
@@ -1379,7 +1418,7 @@ struct ib_ud_wr {
 	u32			remote_qpn;
 	u32			remote_qkey;
 	u16			pkey_index; /* valid for GSI only */
-	u8			port_num;   /* valid for DR SMPs on switch only */
+	u32			port_num; /* valid for DR SMPs on switch only */
 };
 
 static inline const struct ib_ud_wr *ud_wr(const struct ib_send_wr *wr)
@@ -1436,12 +1475,6 @@ enum ib_mr_rereg_flags {
 	IB_MR_REREG_SUPPORTED	= ((IB_MR_REREG_ACCESS << 1) - 1)
 };
 
-struct ib_fmr_attr {
-	int	max_pages;
-	int	max_maps;
-	u8	page_shift;
-};
-
 struct ib_umem;
 
 enum rdma_remove_reason {
@@ -1456,6 +1489,8 @@ enum rdma_remove_reason {
 	RDMA_REMOVE_DRIVER_REMOVE,
 	/* uobj is being cleaned-up before being committed */
 	RDMA_REMOVE_ABORT,
+	/* The driver failed to destroy the uobject and is being disconnected */
+	RDMA_REMOVE_DRIVER_FAILURE,
 };
 
 struct ib_rdmacg_object {
@@ -1467,14 +1502,6 @@ struct ib_rdmacg_object {
 struct ib_ucontext {
 	struct ib_device       *device;
 	struct ib_uverbs_file  *ufile;
-	/*
-	 * 'closing' can be read by the driver only during a destroy callback,
-	 * it is set when we are closing the file descriptor and indicates
-	 * that mm_sem may be locked.
-	 */
-	bool closing;
-
-	bool cleanup_retryable;
 
 	struct ib_rdmacg_object	cg_obj;
 	/*
@@ -1528,9 +1555,8 @@ struct ib_xrcd {
 	struct ib_device       *device;
 	atomic_t		usecnt; /* count all exposed resources */
 	struct inode	       *inode;
-
-	struct mutex		tgt_qp_mutex;
-	struct list_head	tgt_qp_list;
+	struct rw_semaphore	tgt_qps_rwsem;
+	struct xarray		tgt_qps;
 };
 
 struct ib_ah {
@@ -1544,10 +1570,12 @@ struct ib_ah {
 typedef void (*ib_comp_handler)(struct ib_cq *cq, void *cq_context);
 
 enum ib_poll_context {
-	IB_POLL_DIRECT,		   /* caller context, no hw completions */
 	IB_POLL_SOFTIRQ,	   /* poll from softirq context */
 	IB_POLL_WORKQUEUE,	   /* poll from workqueue */
 	IB_POLL_UNBOUND_WORKQUEUE, /* poll from unbound workqueue */
+	IB_POLL_LAST_POOL_TYPE = IB_POLL_UNBOUND_WORKQUEUE,
+
+	IB_POLL_DIRECT,		   /* caller context, no hw completions */
 };
 
 struct ib_cq {
@@ -1557,9 +1585,11 @@ struct ib_cq {
 	void                  (*event_handler)(struct ib_event *, void *);
 	void                   *cq_context;
 	int               	cqe;
+	unsigned int		cqe_used;
 	atomic_t          	usecnt; /* count number of work queues */
 	enum ib_poll_context	poll_ctx;
 	struct ib_wc		*wc;
+	struct list_head        pool_entry;
 	union {
 		struct irq_poll		iop;
 		struct work_struct	work;
@@ -1569,7 +1599,9 @@ struct ib_cq {
 
 	/* updated only by trace points */
 	ktime_t timestamp;
-	bool interrupt;
+	u8 interrupt:1;
+	u8 shared:1;
+	unsigned int comp_vector;
 
 	/*
 	 * Implementation details of the RDMA core, don't use in drivers:
@@ -1595,26 +1627,35 @@ struct ib_srq {
 			} xrc;
 		};
 	} ext;
+
+	/*
+	 * Implementation details of the RDMA core, don't use in drivers:
+	 */
+	struct rdma_restrack_entry res;
 };
 
 enum ib_raw_packet_caps {
-	/* Strip cvlan from incoming packet and report it in the matching work
+	/*
+	 * Strip cvlan from incoming packet and report it in the matching work
 	 * completion is supported.
 	 */
-	IB_RAW_PACKET_CAP_CVLAN_STRIPPING	= (1 << 0),
-	/* Scatter FCS field of an incoming packet to host memory is supported.
+	IB_RAW_PACKET_CAP_CVLAN_STRIPPING =
+		IB_UVERBS_RAW_PACKET_CAP_CVLAN_STRIPPING,
+	/*
+	 * Scatter FCS field of an incoming packet to host memory is supported.
 	 */
-	IB_RAW_PACKET_CAP_SCATTER_FCS		= (1 << 1),
+	IB_RAW_PACKET_CAP_SCATTER_FCS = IB_UVERBS_RAW_PACKET_CAP_SCATTER_FCS,
 	/* Checksum offloads are supported (for both send and receive). */
-	IB_RAW_PACKET_CAP_IP_CSUM		= (1 << 2),
-	/* When a packet is received for an RQ with no receive WQEs, the
+	IB_RAW_PACKET_CAP_IP_CSUM = IB_UVERBS_RAW_PACKET_CAP_IP_CSUM,
+	/*
+	 * When a packet is received for an RQ with no receive WQEs, the
 	 * packet processing is delayed.
 	 */
-	IB_RAW_PACKET_CAP_DELAY_DROP		= (1 << 3),
+	IB_RAW_PACKET_CAP_DELAY_DROP = IB_UVERBS_RAW_PACKET_CAP_DELAY_DROP,
 };
 
 enum ib_wq_type {
-	IB_WQT_RQ
+	IB_WQT_RQ = IB_UVERBS_WQT_RQ,
 };
 
 enum ib_wq_state {
@@ -1637,10 +1678,11 @@ struct ib_wq {
 };
 
 enum ib_wq_flags {
-	IB_WQ_FLAGS_CVLAN_STRIPPING	= 1 << 0,
-	IB_WQ_FLAGS_SCATTER_FCS		= 1 << 1,
-	IB_WQ_FLAGS_DELAY_DROP		= 1 << 2,
-	IB_WQ_FLAGS_PCI_WRITE_END_PADDING = 1 << 3,
+	IB_WQ_FLAGS_CVLAN_STRIPPING	= IB_UVERBS_WQ_FLAGS_CVLAN_STRIPPING,
+	IB_WQ_FLAGS_SCATTER_FCS		= IB_UVERBS_WQ_FLAGS_SCATTER_FCS,
+	IB_WQ_FLAGS_DELAY_DROP		= IB_UVERBS_WQ_FLAGS_DELAY_DROP,
+	IB_WQ_FLAGS_PCI_WRITE_END_PADDING =
+				IB_UVERBS_WQ_FLAGS_PCI_WRITE_END_PADDING,
 };
 
 struct ib_wq_init_attr {
@@ -1692,7 +1734,7 @@ struct ib_qp_security;
 struct ib_port_pkey {
 	enum port_pkey_state	state;
 	u16			pkey_index;
-	u8			port_num;
+	u32			port_num;
 	struct list_head	qp_list;
 	struct list_head	to_error_list;
 	struct ib_qp_security  *sec;
@@ -1753,7 +1795,7 @@ struct ib_qp {
 	enum ib_qp_type		qp_type;
 	struct ib_rwq_ind_table *rwq_ind_tbl;
 	struct ib_qp_security  *qp_sec;
-	u8			port;
+	u32			port;
 
 	bool			integrity_en;
 	/*
@@ -1804,14 +1846,6 @@ struct ib_mw {
 	enum ib_mw_type         type;
 };
 
-struct ib_fmr {
-	struct ib_device	*device;
-	struct ib_pd		*pd;
-	struct list_head	list;
-	u32			lkey;
-	u32			rkey;
-};
-
 /* Supported steering options */
 enum ib_flow_attr_type {
 	/* steering according to rule specifications */
@@ -1853,17 +1887,6 @@ enum ib_flow_spec_type {
 #define IB_FLOW_SPEC_LAYER_MASK	0xF0
 #define IB_FLOW_SPEC_SUPPORT_LAYERS 10
 
-/* Flow steering rule priority is set according to it's domain.
- * Lower domain value means higher priority.
- */
-enum ib_flow_domain {
-	IB_FLOW_DOMAIN_USER,
-	IB_FLOW_DOMAIN_ETHTOOL,
-	IB_FLOW_DOMAIN_RFS,
-	IB_FLOW_DOMAIN_NIC,
-	IB_FLOW_DOMAIN_NUM /* Must be last */
-};
-
 enum ib_flow_flags {
 	IB_FLOW_ATTR_FLAGS_DONT_TRAP = 1UL << 1, /* Continue match, no steal */
 	IB_FLOW_ATTR_FLAGS_EGRESS = 1UL << 2, /* Egress flow */
@@ -1876,7 +1899,7 @@ struct ib_flow_eth_filter {
 	__be16	ether_type;
 	__be16	vlan_tag;
 	/* Must be last */
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 struct ib_flow_spec_eth {
@@ -1890,7 +1913,7 @@ struct ib_flow_ib_filter {
 	__be16 dlid;
 	__u8   sl;
 	/* Must be last */
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 struct ib_flow_spec_ib {
@@ -1915,7 +1938,7 @@ struct ib_flow_ipv4_filter {
 	u8	ttl;
 	u8	flags;
 	/* Must be last */
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 struct ib_flow_spec_ipv4 {
@@ -1933,7 +1956,7 @@ struct ib_flow_ipv6_filter {
 	u8	traffic_class;
 	u8	hop_limit;
 	/* Must be last */
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 struct ib_flow_spec_ipv6 {
@@ -1947,7 +1970,7 @@ struct ib_flow_tcp_udp_filter {
 	__be16	dst_port;
 	__be16	src_port;
 	/* Must be last */
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 struct ib_flow_spec_tcp_udp {
@@ -1959,7 +1982,7 @@ struct ib_flow_spec_tcp_udp {
 
 struct ib_flow_tunnel_filter {
 	__be32	tunnel_id;
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 /* ib_flow_spec_tunnel describes the Vxlan tunnel
@@ -1976,7 +1999,7 @@ struct ib_flow_esp_filter {
 	__be32	spi;
 	__be32  seq;
 	/* Must be last */
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 struct ib_flow_spec_esp {
@@ -1991,7 +2014,7 @@ struct ib_flow_gre_filter {
 	__be16 protocol;
 	__be32 key;
 	/* Must be last */
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 struct ib_flow_spec_gre {
@@ -2004,7 +2027,7 @@ struct ib_flow_spec_gre {
 struct ib_flow_mpls_filter {
 	__be32 tag;
 	/* Must be last */
-	u8	real_sz[0];
+	u8	real_sz[];
 };
 
 struct ib_flow_spec_mpls {
@@ -2068,7 +2091,7 @@ struct ib_flow_attr {
 	u16	     priority;
 	u32	     flags;
 	u8	     num_of_specs;
-	u8	     port;
+	u32	     port;
 	union ib_flow_spec flows[];
 };
 
@@ -2137,7 +2160,6 @@ struct ib_flow_action {
 };
 
 struct ib_mad;
-struct ib_grh;
 
 enum ib_process_mad_flags {
 	IB_MAD_IGNORE_MKEY	= 1,
@@ -2173,15 +2195,17 @@ struct ib_port_data {
 	struct ib_port_immutable immutable;
 
 	spinlock_t pkey_list_lock;
+
+	spinlock_t netdev_lock;
+
 	struct list_head pkey_list;
 
 	struct ib_port_cache cache;
 
-	spinlock_t netdev_lock;
 	struct net_device __rcu *netdev;
 	struct hlist_node ndev_hash_link;
 	struct rdma_port_counter port_counter;
-	struct rdma_hw_stats *hw_stats;
+	struct ib_port *sysfs;
 };
 
 /* rdma netdev type - specifies protocol type */
@@ -2197,7 +2221,8 @@ enum rdma_netdev_t {
 struct rdma_netdev {
 	void              *clnt_priv;
 	struct ib_device  *hca;
-	u8                 port_num;
+	u32		   port_num;
+	int                mtu;
 
 	/*
 	 * cleanup function must be specified.
@@ -2217,6 +2242,8 @@ struct rdma_netdev {
 			    int set_qkey, u32 qkey);
 	int (*detach_mcast)(struct net_device *dev, struct ib_device *hca,
 			    union ib_gid *gid, u16 mlid);
+	/* timeout */
+	void (*tx_timeout)(struct net_device *dev, unsigned int txqueue);
 };
 
 struct rdma_netdev_alloc_params {
@@ -2225,13 +2252,14 @@ struct rdma_netdev_alloc_params {
 	unsigned int rxqs;
 	void *param;
 
-	int (*initialize_rdma_netdev)(struct ib_device *device, u8 port_num,
+	int (*initialize_rdma_netdev)(struct ib_device *device, u32 port_num,
 				      struct net_device *netdev, void *param);
 };
 
 struct ib_odp_counters {
 	atomic64_t faults;
 	atomic64_t invalidations;
+	atomic64_t prefetch;
 };
 
 struct ib_counters {
@@ -2259,8 +2287,13 @@ struct iw_cm_conn_param;
 			 !__same_type(((struct drv_struct *)NULL)->member,     \
 				      struct ib_struct)))
 
-#define rdma_zalloc_drv_obj_gfp(ib_dev, ib_type, gfp)                         \
-	((struct ib_type *)kzalloc(ib_dev->ops.size_##ib_type, gfp))
+#define rdma_zalloc_drv_obj_gfp(ib_dev, ib_type, gfp)                          \
+	((struct ib_type *)rdma_zalloc_obj(ib_dev, ib_dev->ops.size_##ib_type, \
+					   gfp, false))
+
+#define rdma_zalloc_drv_obj_numa(ib_dev, ib_type)                              \
+	((struct ib_type *)rdma_zalloc_obj(ib_dev, ib_dev->ops.size_##ib_type, \
+					   GFP_KERNEL, true))
 
 #define rdma_zalloc_drv_obj(ib_dev, ib_type)                                   \
 	rdma_zalloc_drv_obj_gfp(ib_dev, ib_type, GFP_KERNEL)
@@ -2293,6 +2326,14 @@ struct ib_device_ops {
 	u32 uverbs_abi_ver;
 	unsigned int uverbs_no_driver_id_binding:1;
 
+	/*
+	 * NOTE: New drivers should not make use of device_group; instead new
+	 * device parameter should be exposed via netlink command. This
+	 * mechanism exists only for existing drivers.
+	 */
+	const struct attribute_group *device_group;
+	const struct attribute_group **port_groups;
+
 	int (*post_send)(struct ib_qp *qp, const struct ib_send_wr *send_wr,
 			 const struct ib_send_wr **bad_send_wr);
 	int (*post_recv)(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
@@ -2302,12 +2343,11 @@ struct ib_device_ops {
 	int (*poll_cq)(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
 	int (*peek_cq)(struct ib_cq *cq, int wc_cnt);
 	int (*req_notify_cq)(struct ib_cq *cq, enum ib_cq_notify_flags flags);
-	int (*req_ncomp_notif)(struct ib_cq *cq, int wc_cnt);
 	int (*post_srq_recv)(struct ib_srq *srq,
 			     const struct ib_recv_wr *recv_wr,
 			     const struct ib_recv_wr **bad_recv_wr);
 	int (*process_mad)(struct ib_device *device, int process_mad_flags,
-			   u8 port_num, const struct ib_wc *in_wc,
+			   u32 port_num, const struct ib_wc *in_wc,
 			   const struct ib_grh *in_grh,
 			   const struct ib_mad *in_mad, struct ib_mad *out_mad,
 			   size_t *out_mad_size, u16 *out_mad_pkey_index);
@@ -2319,9 +2359,9 @@ struct ib_device_ops {
 	void (*get_dev_fw_str)(struct ib_device *device, char *str);
 	const struct cpumask *(*get_vector_affinity)(struct ib_device *ibdev,
 						     int comp_vector);
-	int (*query_port)(struct ib_device *device, u8 port_num,
+	int (*query_port)(struct ib_device *device, u32 port_num,
 			  struct ib_port_attr *port_attr);
-	int (*modify_port)(struct ib_device *device, u8 port_num,
+	int (*modify_port)(struct ib_device *device, u32 port_num,
 			   int port_modify_mask,
 			   struct ib_port_modify *port_modify);
 	/**
@@ -2330,10 +2370,10 @@ struct ib_device_ops {
 	 * structure to avoid cache line misses when accessing struct ib_device
 	 * in fast paths.
 	 */
-	int (*get_port_immutable)(struct ib_device *device, u8 port_num,
+	int (*get_port_immutable)(struct ib_device *device, u32 port_num,
 				  struct ib_port_immutable *immutable);
 	enum rdma_link_layer (*get_link_layer)(struct ib_device *device,
-					       u8 port_num);
+					       u32 port_num);
 	/**
 	 * When calling get_netdev, the HW vendor's driver should return the
 	 * net device of device @device at port @port_num or NULL if such
@@ -2342,7 +2382,8 @@ struct ib_device_ops {
 	 * that this function returns NULL before the net device has finished
 	 * NETDEV_UNREGISTER state.
 	 */
-	struct net_device *(*get_netdev)(struct ib_device *device, u8 port_num);
+	struct net_device *(*get_netdev)(struct ib_device *device,
+					 u32 port_num);
 	/**
 	 * rdma netdev operation
 	 *
@@ -2350,11 +2391,11 @@ struct ib_device_ops {
 	 * must return -EOPNOTSUPP if it doesn't support the specified type.
 	 */
 	struct net_device *(*alloc_rdma_netdev)(
-		struct ib_device *device, u8 port_num, enum rdma_netdev_t type,
+		struct ib_device *device, u32 port_num, enum rdma_netdev_t type,
 		const char *name, unsigned char name_assign_type,
 		void (*setup)(struct net_device *));
 
-	int (*rdma_netdev_get_params)(struct ib_device *device, u8 port_num,
+	int (*rdma_netdev_get_params)(struct ib_device *device, u32 port_num,
 				      enum rdma_netdev_t type,
 				      struct rdma_netdev_alloc_params *params);
 	/**
@@ -2362,7 +2403,7 @@ struct ib_device_ops {
 	 * link layer is either IB or iWarp. It is no-op if @port_num port
 	 * is RoCE link layer.
 	 */
-	int (*query_gid)(struct ib_device *device, u8 port_num, int index,
+	int (*query_gid)(struct ib_device *device, u32 port_num, int index,
 			 union ib_gid *gid);
 	/**
 	 * When calling add_gid, the HW vendor's driver should add the gid
@@ -2387,7 +2428,7 @@ struct ib_device_ops {
 	 * This function is only called when roce_gid_table is used.
 	 */
 	int (*del_gid)(const struct ib_gid_attr *attr, void **context);
-	int (*query_pkey)(struct ib_device *device, u8 port_num, u16 index,
+	int (*query_pkey)(struct ib_device *device, u32 port_num, u16 index,
 			  u16 *pkey);
 	int (*alloc_ucontext)(struct ib_ucontext *context,
 			      struct ib_udata *udata);
@@ -2402,12 +2443,14 @@ struct ib_device_ops {
 	void (*mmap_free)(struct rdma_user_mmap_entry *entry);
 	void (*disassociate_ucontext)(struct ib_ucontext *ibcontext);
 	int (*alloc_pd)(struct ib_pd *pd, struct ib_udata *udata);
-	void (*dealloc_pd)(struct ib_pd *pd, struct ib_udata *udata);
-	int (*create_ah)(struct ib_ah *ah, struct rdma_ah_attr *ah_attr,
-			 u32 flags, struct ib_udata *udata);
+	int (*dealloc_pd)(struct ib_pd *pd, struct ib_udata *udata);
+	int (*create_ah)(struct ib_ah *ah, struct rdma_ah_init_attr *attr,
+			 struct ib_udata *udata);
+	int (*create_user_ah)(struct ib_ah *ah, struct rdma_ah_init_attr *attr,
+			      struct ib_udata *udata);
 	int (*modify_ah)(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
 	int (*query_ah)(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
-	void (*destroy_ah)(struct ib_ah *ah, u32 flags);
+	int (*destroy_ah)(struct ib_ah *ah, u32 flags);
 	int (*create_srq)(struct ib_srq *srq,
 			  struct ib_srq_init_attr *srq_init_attr,
 			  struct ib_udata *udata);
@@ -2415,10 +2458,9 @@ struct ib_device_ops {
 			  enum ib_srq_attr_mask srq_attr_mask,
 			  struct ib_udata *udata);
 	int (*query_srq)(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
-	void (*destroy_srq)(struct ib_srq *srq, struct ib_udata *udata);
-	struct ib_qp *(*create_qp)(struct ib_pd *pd,
-				   struct ib_qp_init_attr *qp_init_attr,
-				   struct ib_udata *udata);
+	int (*destroy_srq)(struct ib_srq *srq, struct ib_udata *udata);
+	int (*create_qp)(struct ib_qp *qp, struct ib_qp_init_attr *qp_init_attr,
+			 struct ib_udata *udata);
 	int (*modify_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
 			 int qp_attr_mask, struct ib_udata *udata);
 	int (*query_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
@@ -2427,18 +2469,23 @@ struct ib_device_ops {
 	int (*create_cq)(struct ib_cq *cq, const struct ib_cq_init_attr *attr,
 			 struct ib_udata *udata);
 	int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
-	void (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
+	int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
 	int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata);
 	struct ib_mr *(*get_dma_mr)(struct ib_pd *pd, int mr_access_flags);
 	struct ib_mr *(*reg_user_mr)(struct ib_pd *pd, u64 start, u64 length,
 				     u64 virt_addr, int mr_access_flags,
 				     struct ib_udata *udata);
-	int (*rereg_user_mr)(struct ib_mr *mr, int flags, u64 start, u64 length,
-			     u64 virt_addr, int mr_access_flags,
-			     struct ib_pd *pd, struct ib_udata *udata);
+	struct ib_mr *(*reg_user_mr_dmabuf)(struct ib_pd *pd, u64 offset,
+					    u64 length, u64 virt_addr, int fd,
+					    int mr_access_flags,
+					    struct ib_udata *udata);
+	struct ib_mr *(*rereg_user_mr)(struct ib_mr *mr, int flags, u64 start,
+				       u64 length, u64 virt_addr,
+				       int mr_access_flags, struct ib_pd *pd,
+				       struct ib_udata *udata);
 	int (*dereg_mr)(struct ib_mr *mr, struct ib_udata *udata);
 	struct ib_mr *(*alloc_mr)(struct ib_pd *pd, enum ib_mr_type mr_type,
-				  u32 max_num_sg, struct ib_udata *udata);
+				  u32 max_num_sg);
 	struct ib_mr *(*alloc_mr_integrity)(struct ib_pd *pd,
 					    u32 max_num_data_sg,
 					    u32 max_num_meta_sg);
@@ -2446,58 +2493,49 @@ struct ib_device_ops {
 			 enum ib_uverbs_advise_mr_advice advice, u32 flags,
 			 struct ib_sge *sg_list, u32 num_sge,
 			 struct uverbs_attr_bundle *attrs);
+
+	/*
+	 * Kernel users should universally support relaxed ordering (RO), as
+	 * they are designed to read data only after observing the CQE and use
+	 * the DMA API correctly.
+	 *
+	 * Some drivers implicitly enable RO if platform supports it.
+	 */
 	int (*map_mr_sg)(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
 			 unsigned int *sg_offset);
 	int (*check_mr_status)(struct ib_mr *mr, u32 check_mask,
 			       struct ib_mr_status *mr_status);
-	struct ib_mw *(*alloc_mw)(struct ib_pd *pd, enum ib_mw_type type,
-				  struct ib_udata *udata);
+	int (*alloc_mw)(struct ib_mw *mw, struct ib_udata *udata);
 	int (*dealloc_mw)(struct ib_mw *mw);
-	struct ib_fmr *(*alloc_fmr)(struct ib_pd *pd, int mr_access_flags,
-				    struct ib_fmr_attr *fmr_attr);
-	int (*map_phys_fmr)(struct ib_fmr *fmr, u64 *page_list, int list_len,
-			    u64 iova);
-	int (*unmap_fmr)(struct list_head *fmr_list);
-	int (*dealloc_fmr)(struct ib_fmr *fmr);
 	int (*attach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid);
 	int (*detach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid);
-	struct ib_xrcd *(*alloc_xrcd)(struct ib_device *device,
-				      struct ib_udata *udata);
+	int (*alloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata);
 	int (*dealloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata);
 	struct ib_flow *(*create_flow)(struct ib_qp *qp,
 				       struct ib_flow_attr *flow_attr,
-				       int domain, struct ib_udata *udata);
+				       struct ib_udata *udata);
 	int (*destroy_flow)(struct ib_flow *flow_id);
-	struct ib_flow_action *(*create_flow_action_esp)(
-		struct ib_device *device,
-		const struct ib_flow_action_attrs_esp *attr,
-		struct uverbs_attr_bundle *attrs);
 	int (*destroy_flow_action)(struct ib_flow_action *action);
-	int (*modify_flow_action_esp)(
-		struct ib_flow_action *action,
-		const struct ib_flow_action_attrs_esp *attr,
-		struct uverbs_attr_bundle *attrs);
-	int (*set_vf_link_state)(struct ib_device *device, int vf, u8 port,
+	int (*set_vf_link_state)(struct ib_device *device, int vf, u32 port,
 				 int state);
-	int (*get_vf_config)(struct ib_device *device, int vf, u8 port,
+	int (*get_vf_config)(struct ib_device *device, int vf, u32 port,
 			     struct ifla_vf_info *ivf);
-	int (*get_vf_stats)(struct ib_device *device, int vf, u8 port,
+	int (*get_vf_stats)(struct ib_device *device, int vf, u32 port,
 			    struct ifla_vf_stats *stats);
-	int (*get_vf_guid)(struct ib_device *device, int vf, u8 port,
+	int (*get_vf_guid)(struct ib_device *device, int vf, u32 port,
 			    struct ifla_vf_guid *node_guid,
 			    struct ifla_vf_guid *port_guid);
-	int (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid,
+	int (*set_vf_guid)(struct ib_device *device, int vf, u32 port, u64 guid,
 			   int type);
 	struct ib_wq *(*create_wq)(struct ib_pd *pd,
 				   struct ib_wq_init_attr *init_attr,
 				   struct ib_udata *udata);
-	void (*destroy_wq)(struct ib_wq *wq, struct ib_udata *udata);
+	int (*destroy_wq)(struct ib_wq *wq, struct ib_udata *udata);
 	int (*modify_wq)(struct ib_wq *wq, struct ib_wq_attr *attr,
 			 u32 wq_attr_mask, struct ib_udata *udata);
-	struct ib_rwq_ind_table *(*create_rwq_ind_table)(
-		struct ib_device *device,
-		struct ib_rwq_ind_table_init_attr *init_attr,
-		struct ib_udata *udata);
+	int (*create_rwq_ind_table)(struct ib_rwq_ind_table *ib_rwq_ind_table,
+				    struct ib_rwq_ind_table_init_attr *init_attr,
+				    struct ib_udata *udata);
 	int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *wq_ind_table);
 	struct ib_dm *(*alloc_dm)(struct ib_device *device,
 				  struct ib_ucontext *context,
@@ -2507,8 +2545,8 @@ struct ib_device_ops {
 	struct ib_mr *(*reg_dm_mr)(struct ib_pd *pd, struct ib_dm *dm,
 				   struct ib_dm_mr_attr *attr,
 				   struct uverbs_attr_bundle *attrs);
-	struct ib_counters *(*create_counters)(
-		struct ib_device *device, struct uverbs_attr_bundle *attrs);
+	int (*create_counters)(struct ib_counters *counters,
+			       struct uverbs_attr_bundle *attrs);
 	int (*destroy_counters)(struct ib_counters *counters);
 	int (*read_counters)(struct ib_counters *counters,
 			     struct ib_counters_read_attr *counters_read_attr,
@@ -2519,13 +2557,14 @@ struct ib_device_ops {
 			    unsigned int *meta_sg_offset);
 
 	/**
-	 * alloc_hw_stats - Allocate a struct rdma_hw_stats and fill in the
-	 *   driver initialized data.  The struct is kfree()'ed by the sysfs
-	 *   core when the device is removed.  A lifespan of -1 in the return
-	 *   struct tells the core to set a default lifespan.
+	 * alloc_hw_[device,port]_stats - Allocate a struct rdma_hw_stats and
+	 *   fill in the driver initialized data.  The struct is kfree()'ed by
+	 *   the sysfs core when the device is removed.  A lifespan of -1 in the
+	 *   return struct tells the core to set a default lifespan.
 	 */
-	struct rdma_hw_stats *(*alloc_hw_stats)(struct ib_device *device,
-						u8 port_num);
+	struct rdma_hw_stats *(*alloc_hw_device_stats)(struct ib_device *device);
+	struct rdma_hw_stats *(*alloc_hw_port_stats)(struct ib_device *device,
+						     u32 port_num);
 	/**
 	 * get_hw_stats - Fill in the counter value(s) in the stats struct.
 	 * @index - The index in the value array we wish to have updated, or
@@ -2539,18 +2578,25 @@ struct ib_device_ops {
 	 *   one given in index at their option
 	 */
 	int (*get_hw_stats)(struct ib_device *device,
-			    struct rdma_hw_stats *stats, u8 port, int index);
-	/*
-	 * This function is called once for each port when a ib device is
-	 * registered.
+			    struct rdma_hw_stats *stats, u32 port, int index);
+
+	/**
+	 * modify_hw_stat - Modify the counter configuration
+	 * @enable: true/false when enable/disable a counter
+	 * Return codes - 0 on success or error code otherwise.
 	 */
-	int (*init_port)(struct ib_device *device, u8 port_num,
-			 struct kobject *port_sysfs);
+	int (*modify_hw_stat)(struct ib_device *device, u32 port,
+			      unsigned int counter_index, bool enable);
 	/**
 	 * Allows rdma drivers to add their own restrack attributes.
 	 */
-	int (*fill_res_entry)(struct sk_buff *msg,
-			      struct rdma_restrack_entry *entry);
+	int (*fill_res_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr);
+	int (*fill_res_mr_entry_raw)(struct sk_buff *msg, struct ib_mr *ibmr);
+	int (*fill_res_cq_entry)(struct sk_buff *msg, struct ib_cq *ibcq);
+	int (*fill_res_cq_entry_raw)(struct sk_buff *msg, struct ib_cq *ibcq);
+	int (*fill_res_qp_entry)(struct sk_buff *msg, struct ib_qp *ibqp);
+	int (*fill_res_qp_entry_raw)(struct sk_buff *msg, struct ib_qp *ibqp);
+	int (*fill_res_cm_id_entry)(struct sk_buff *msg, struct rdma_cm_id *id);
 
 	/* Device lifecycle callbacks */
 	/*
@@ -2605,14 +2651,28 @@ struct ib_device_ops {
 	 * Allows rdma drivers to add their own restrack attributes
 	 * dumped via 'rdma stat' iproute2 command.
 	 */
-	int (*fill_stat_entry)(struct sk_buff *msg,
-			       struct rdma_restrack_entry *entry);
+	int (*fill_stat_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr);
+
+	/* query driver for its ucontext properties */
+	int (*query_ucontext)(struct ib_ucontext *context,
+			      struct uverbs_attr_bundle *attrs);
+
+	/*
+	 * Provide NUMA node. This API exists for rdmavt/hfi1 only.
+	 * Everyone else relies on Linux memory management model.
+	 */
+	int (*get_numa_node)(struct ib_device *dev);
 
 	DECLARE_RDMA_OBJ_SIZE(ib_ah);
+	DECLARE_RDMA_OBJ_SIZE(ib_counters);
 	DECLARE_RDMA_OBJ_SIZE(ib_cq);
+	DECLARE_RDMA_OBJ_SIZE(ib_mw);
 	DECLARE_RDMA_OBJ_SIZE(ib_pd);
+	DECLARE_RDMA_OBJ_SIZE(ib_qp);
+	DECLARE_RDMA_OBJ_SIZE(ib_rwq_ind_table);
 	DECLARE_RDMA_OBJ_SIZE(ib_srq);
 	DECLARE_RDMA_OBJ_SIZE(ib_ucontext);
+	DECLARE_RDMA_OBJ_SIZE(ib_xrcd);
 };
 
 struct ib_core_device {
@@ -2659,14 +2719,14 @@ struct ib_device {
 		struct ib_core_device	coredev;
 	};
 
-	/* First group for device attributes,
-	 * Second group for driver provided attributes (optional).
-	 * It is NULL terminated array.
+	/* First group is for device attributes,
+	 * Second group is for driver provided attributes (optional).
+	 * Third group is for the hw_stats
+	 * It is a NULL terminated array.
 	 */
-	const struct attribute_group	*groups[3];
+	const struct attribute_group	*groups[4];
 
 	u64			     uverbs_cmd_mask;
-	u64			     uverbs_ex_cmd_mask;
 
 	char			     node_desc[IB_DEVICE_NODE_DESC_MAX];
 	__be64			     node_guid;
@@ -2677,16 +2737,19 @@ struct ib_device {
 	/* CQ adaptive moderation (RDMA DIM) */
 	u16                          use_cq_dim:1;
 	u8                           node_type;
-	u8                           phys_port_cnt;
+	u32			     phys_port_cnt;
 	struct ib_device_attr        attrs;
-	struct attribute_group	     *hw_stats_ag;
-	struct rdma_hw_stats         *hw_stats;
+	struct hw_stats_device_data *hw_stats_data;
 
 #ifdef CONFIG_CGROUP_RDMA
 	struct rdmacg_device         cg_device;
 #endif
 
 	u32                          index;
+
+	spinlock_t                   cq_pools_lock;
+	struct list_head             cq_pools[IB_POLL_LAST_POOL_TYPE + 1];
+
 	struct rdma_restrack_root *res;
 
 	const struct uapi_definition   *driver_def;
@@ -2709,12 +2772,22 @@ struct ib_device {
 	/* Used by iWarp CM */
 	char iw_ifname[IFNAMSIZ];
 	u32 iw_driver_flags;
+	u32 lag_flags;
 };
 
+static inline void *rdma_zalloc_obj(struct ib_device *dev, size_t size,
+				    gfp_t gfp, bool is_numa_aware)
+{
+	if (is_numa_aware && dev->ops.get_numa_node)
+		return kzalloc_node(size, gfp, dev->ops.get_numa_node(dev));
+
+	return kzalloc(size, gfp);
+}
+
 struct ib_client_nl_info;
 struct ib_client {
 	const char *name;
-	void (*add)   (struct ib_device *);
+	int (*add)(struct ib_device *ibdev);
 	void (*remove)(struct ib_device *, void *client_data);
 	void (*rename)(struct ib_device *dev, void *client_data);
 	int (*get_nl_info)(struct ib_device *ibdev, void *client_data,
@@ -2738,7 +2811,7 @@ struct ib_client {
 	 * netdev. */
 	struct net_device *(*get_net_dev_by_params)(
 			struct ib_device *dev,
-			u8 port,
+			u32 port,
 			u16 pkey,
 			const union ib_gid *gid,
 			const struct sockaddr *addr,
@@ -2778,7 +2851,8 @@ void ib_dealloc_device(struct ib_device *device);
 
 void ib_get_device_fw_str(struct ib_device *device, char *str);
 
-int ib_register_device(struct ib_device *device, const char *name);
+int ib_register_device(struct ib_device *device, const char *name,
+		       struct device *dma_device);
 void ib_unregister_device(struct ib_device *device);
 void ib_unregister_driver(enum rdma_driver_id driver_id);
 void ib_unregister_device_and_put(struct ib_device *device);
@@ -2850,6 +2924,15 @@ int rdma_user_mmap_entry_insert_range(struct ib_ucontext *ucontext,
 				      size_t length, u32 min_pgoff,
 				      u32 max_pgoff);
 
+static inline int
+rdma_user_mmap_entry_insert_exact(struct ib_ucontext *ucontext,
+				  struct rdma_user_mmap_entry *entry,
+				  size_t length, u32 pgoff)
+{
+	return rdma_user_mmap_entry_insert_range(ucontext, entry, length, pgoff,
+						 pgoff);
+}
+
 struct rdma_user_mmap_entry *
 rdma_user_mmap_entry_get_pgoff(struct ib_ucontext *ucontext,
 			       unsigned long pgoff);
@@ -2896,46 +2979,6 @@ static inline bool ib_is_udata_cleared(struct ib_udata *udata,
 }
 
 /**
- * ib_is_destroy_retryable - Check whether the uobject destruction
- * is retryable.
- * @ret: The initial destruction return code
- * @why: remove reason
- * @uobj: The uobject that is destroyed
- *
- * This function is a helper function that IB layer and low-level drivers
- * can use to consider whether the destruction of the given uobject is
- * retry-able.
- * It checks the original return code, if it wasn't success the destruction
- * is retryable according to the ucontext state (i.e. cleanup_retryable) and
- * the remove reason. (i.e. why).
- * Must be called with the object locked for destroy.
- */
-static inline bool ib_is_destroy_retryable(int ret, enum rdma_remove_reason why,
-					   struct ib_uobject *uobj)
-{
-	return ret && (why == RDMA_REMOVE_DESTROY ||
-		       uobj->context->cleanup_retryable);
-}
-
-/**
- * ib_destroy_usecnt - Called during destruction to check the usecnt
- * @usecnt: The usecnt atomic
- * @why: remove reason
- * @uobj: The uobject that is destroyed
- *
- * Non-zero usecnts will block destruction unless destruction was triggered by
- * a ucontext cleanup.
- */
-static inline int ib_destroy_usecnt(atomic_t *usecnt,
-				    enum rdma_remove_reason why,
-				    struct ib_uobject *uobj)
-{
-	if (atomic_read(usecnt) && ib_is_destroy_retryable(-EBUSY, why, uobj))
-		return -EBUSY;
-	return 0;
-}
-
-/**
  * ib_modify_qp_is_ok - Check that the supplied attribute mask
  * contains all required attributes and no attributes not allowed for
  * the given QP state transition.
@@ -2958,10 +3001,10 @@ void ib_unregister_event_handler(struct ib_event_handler *event_handler);
 void ib_dispatch_event(const struct ib_event *event);
 
 int ib_query_port(struct ib_device *device,
-		  u8 port_num, struct ib_port_attr *port_attr);
+		  u32 port_num, struct ib_port_attr *port_attr);
 
 enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device,
-					       u8 port_num);
+					       u32 port_num);
 
 /**
  * rdma_cap_ib_switch - Check if the device is IB switch
@@ -2985,7 +3028,7 @@ static inline bool rdma_cap_ib_switch(const struct ib_device *device)
  *
  * Return start port number
  */
-static inline u8 rdma_start_port(const struct ib_device *device)
+static inline u32 rdma_start_port(const struct ib_device *device)
 {
 	return rdma_cap_ib_switch(device) ? 0 : 1;
 }
@@ -2996,9 +3039,10 @@ static inline u8 rdma_start_port(const struct ib_device *device)
  * @iter - The unsigned int to store the port number
  */
 #define rdma_for_each_port(device, iter)                                       \
-	for (iter = rdma_start_port(device + BUILD_BUG_ON_ZERO(!__same_type(   \
-						     unsigned int, iter)));    \
-	     iter <= rdma_end_port(device); (iter)++)
+	for (iter = rdma_start_port(device +				       \
+				    BUILD_BUG_ON_ZERO(!__same_type(u32,	       \
+								   iter)));    \
+	     iter <= rdma_end_port(device); iter++)
 
 /**
  * rdma_end_port - Return the last valid port number for the device
@@ -3008,7 +3052,7 @@ static inline u8 rdma_start_port(const struct ib_device *device)
  *
  * Return last port number
  */
-static inline u8 rdma_end_port(const struct ib_device *device)
+static inline u32 rdma_end_port(const struct ib_device *device)
 {
 	return rdma_cap_ib_switch(device) ? 0 : device->phys_port_cnt;
 }
@@ -3021,55 +3065,63 @@ static inline int rdma_is_port_valid(const struct ib_device *device,
 }
 
 static inline bool rdma_is_grh_required(const struct ib_device *device,
-					u8 port_num)
+					u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_PORT_IB_GRH_REQUIRED;
 }
 
-static inline bool rdma_protocol_ib(const struct ib_device *device, u8 port_num)
+static inline bool rdma_protocol_ib(const struct ib_device *device,
+				    u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_PROT_IB;
 }
 
-static inline bool rdma_protocol_roce(const struct ib_device *device, u8 port_num)
+static inline bool rdma_protocol_roce(const struct ib_device *device,
+				      u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       (RDMA_CORE_CAP_PROT_ROCE | RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP);
 }
 
-static inline bool rdma_protocol_roce_udp_encap(const struct ib_device *device, u8 port_num)
+static inline bool rdma_protocol_roce_udp_encap(const struct ib_device *device,
+						u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP;
 }
 
-static inline bool rdma_protocol_roce_eth_encap(const struct ib_device *device, u8 port_num)
+static inline bool rdma_protocol_roce_eth_encap(const struct ib_device *device,
+						u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_PROT_ROCE;
 }
 
-static inline bool rdma_protocol_iwarp(const struct ib_device *device, u8 port_num)
+static inline bool rdma_protocol_iwarp(const struct ib_device *device,
+				       u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_PROT_IWARP;
 }
 
-static inline bool rdma_ib_or_roce(const struct ib_device *device, u8 port_num)
+static inline bool rdma_ib_or_roce(const struct ib_device *device,
+				   u32 port_num)
 {
 	return rdma_protocol_ib(device, port_num) ||
 		rdma_protocol_roce(device, port_num);
 }
 
-static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 port_num)
+static inline bool rdma_protocol_raw_packet(const struct ib_device *device,
+					    u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_PROT_RAW_PACKET;
 }
 
-static inline bool rdma_protocol_usnic(const struct ib_device *device, u8 port_num)
+static inline bool rdma_protocol_usnic(const struct ib_device *device,
+				       u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_PROT_USNIC;
@@ -3087,7 +3139,7 @@ static inline bool rdma_protocol_usnic(const struct ib_device *device, u8 port_n
  *
  * Return: true if the port supports sending/receiving of MAD packets.
  */
-static inline bool rdma_cap_ib_mad(const struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_ib_mad(const struct ib_device *device, u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_IB_MAD;
@@ -3112,7 +3164,7 @@ static inline bool rdma_cap_ib_mad(const struct ib_device *device, u8 port_num)
  *
  * Return: true if the port supports OPA MAD packet formats.
  */
-static inline bool rdma_cap_opa_mad(struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_opa_mad(struct ib_device *device, u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 		RDMA_CORE_CAP_OPA_MAD;
@@ -3138,7 +3190,7 @@ static inline bool rdma_cap_opa_mad(struct ib_device *device, u8 port_num)
  *
  * Return: true if the port provides an SMI.
  */
-static inline bool rdma_cap_ib_smi(const struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_ib_smi(const struct ib_device *device, u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_IB_SMI;
@@ -3159,7 +3211,7 @@ static inline bool rdma_cap_ib_smi(const struct ib_device *device, u8 port_num)
  * Return: true if the port supports an IB CM (this does not guarantee that
  * a CM is actually running however).
  */
-static inline bool rdma_cap_ib_cm(const struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_ib_cm(const struct ib_device *device, u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_IB_CM;
@@ -3177,7 +3229,7 @@ static inline bool rdma_cap_ib_cm(const struct ib_device *device, u8 port_num)
  * Return: true if the port supports an iWARP CM (this does not guarantee that
  * a CM is actually running however).
  */
-static inline bool rdma_cap_iw_cm(const struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_iw_cm(const struct ib_device *device, u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_IW_CM;
@@ -3198,7 +3250,7 @@ static inline bool rdma_cap_iw_cm(const struct ib_device *device, u8 port_num)
  * Administration interface.  This does not imply that the SA service is
  * running locally.
  */
-static inline bool rdma_cap_ib_sa(const struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_ib_sa(const struct ib_device *device, u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_IB_SA;
@@ -3221,7 +3273,8 @@ static inline bool rdma_cap_ib_sa(const struct ib_device *device, u8 port_num)
  * overhead of registering/unregistering with the SM and tracking of the
  * total number of queue pairs attached to the multicast group.
  */
-static inline bool rdma_cap_ib_mcast(const struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_ib_mcast(const struct ib_device *device,
+				     u32 port_num)
 {
 	return rdma_cap_ib_sa(device, port_num);
 }
@@ -3239,7 +3292,7 @@ static inline bool rdma_cap_ib_mcast(const struct ib_device *device, u8 port_num
  * Return: true if the port uses a GID address to identify devices on the
  * network.
  */
-static inline bool rdma_cap_af_ib(const struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_af_ib(const struct ib_device *device, u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_AF_IB;
@@ -3261,7 +3314,7 @@ static inline bool rdma_cap_af_ib(const struct ib_device *device, u8 port_num)
  * addition of a Global Route Header built from our Ethernet Address
  * Handle into our header list for connectionless packets.
  */
-static inline bool rdma_cap_eth_ah(const struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_eth_ah(const struct ib_device *device, u32 port_num)
 {
 	return device->port_data[port_num].immutable.core_cap_flags &
 	       RDMA_CORE_CAP_ETH_AH;
@@ -3276,7 +3329,7 @@ static inline bool rdma_cap_eth_ah(const struct ib_device *device, u8 port_num)
  * Return: true if we are running on an OPA device which supports
  * the extended OPA addressing.
  */
-static inline bool rdma_cap_opa_ah(struct ib_device *device, u8 port_num)
+static inline bool rdma_cap_opa_ah(struct ib_device *device, u32 port_num)
 {
 	return (device->port_data[port_num].immutable.core_cap_flags &
 		RDMA_CORE_CAP_OPA_AH) == RDMA_CORE_CAP_OPA_AH;
@@ -3294,7 +3347,8 @@ static inline bool rdma_cap_opa_ah(struct ib_device *device, u8 port_num)
  * Return the max MAD size required by the Port.  Will return 0 if the port
  * does not support MADs
  */
-static inline size_t rdma_max_mad_size(const struct ib_device *device, u8 port_num)
+static inline size_t rdma_max_mad_size(const struct ib_device *device,
+				       u32 port_num)
 {
 	return device->port_data[port_num].immutable.max_mad_size;
 }
@@ -3313,7 +3367,7 @@ static inline size_t rdma_max_mad_size(const struct ib_device *device, u8 port_n
  * its GIDs.
  */
 static inline bool rdma_cap_roce_gid_table(const struct ib_device *device,
-					   u8 port_num)
+					   u32 port_num)
 {
 	return rdma_protocol_roce(device, port_num) &&
 		device->ops.add_gid && device->ops.del_gid;
@@ -3332,57 +3386,82 @@ static inline bool rdma_cap_read_inv(struct ib_device *dev, u32 port_num)
 }
 
 /**
- * rdma_find_pg_bit - Find page bit given address and HW supported page sizes
+ * rdma_core_cap_opa_port - Return whether the RDMA Port is OPA or not.
+ * @device: Device
+ * @port_num: 1 based Port number
  *
- * @addr: address
- * @pgsz_bitmap: bitmap of HW supported page sizes
+ * Return true if port is an Intel OPA port , false if not
  */
-static inline unsigned int rdma_find_pg_bit(unsigned long addr,
-					    unsigned long pgsz_bitmap)
+static inline bool rdma_core_cap_opa_port(struct ib_device *device,
+					  u32 port_num)
 {
-	unsigned long align;
-	unsigned long pgsz;
-
-	align = addr & -addr;
+	return (device->port_data[port_num].immutable.core_cap_flags &
+		RDMA_CORE_PORT_INTEL_OPA) == RDMA_CORE_PORT_INTEL_OPA;
+}
 
-	/* Find page bit such that addr is aligned to the highest supported
-	 * HW page size
-	 */
-	pgsz = pgsz_bitmap & ~(-align << 1);
-	if (!pgsz)
-		return __ffs(pgsz_bitmap);
+/**
+ * rdma_mtu_enum_to_int - Return the mtu of the port as an integer value.
+ * @device: Device
+ * @port_num: Port number
+ * @mtu: enum value of MTU
+ *
+ * Return the MTU size supported by the port as an integer value. Will return
+ * -1 if enum value of mtu is not supported.
+ */
+static inline int rdma_mtu_enum_to_int(struct ib_device *device, u32 port,
+				       int mtu)
+{
+	if (rdma_core_cap_opa_port(device, port))
+		return opa_mtu_enum_to_int((enum opa_mtu)mtu);
+	else
+		return ib_mtu_enum_to_int((enum ib_mtu)mtu);
+}
 
-	return __fls(pgsz);
+/**
+ * rdma_mtu_from_attr - Return the mtu of the port from the port attribute.
+ * @device: Device
+ * @port_num: Port number
+ * @attr: port attribute
+ *
+ * Return the MTU size supported by the port as an integer value.
+ */
+static inline int rdma_mtu_from_attr(struct ib_device *device, u32 port,
+				     struct ib_port_attr *attr)
+{
+	if (rdma_core_cap_opa_port(device, port))
+		return attr->phys_mtu;
+	else
+		return ib_mtu_enum_to_int(attr->max_mtu);
 }
 
-int ib_set_vf_link_state(struct ib_device *device, int vf, u8 port,
+int ib_set_vf_link_state(struct ib_device *device, int vf, u32 port,
 			 int state);
-int ib_get_vf_config(struct ib_device *device, int vf, u8 port,
+int ib_get_vf_config(struct ib_device *device, int vf, u32 port,
 		     struct ifla_vf_info *info);
-int ib_get_vf_stats(struct ib_device *device, int vf, u8 port,
+int ib_get_vf_stats(struct ib_device *device, int vf, u32 port,
 		    struct ifla_vf_stats *stats);
-int ib_get_vf_guid(struct ib_device *device, int vf, u8 port,
+int ib_get_vf_guid(struct ib_device *device, int vf, u32 port,
 		    struct ifla_vf_guid *node_guid,
 		    struct ifla_vf_guid *port_guid);
-int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid,
+int ib_set_vf_guid(struct ib_device *device, int vf, u32 port, u64 guid,
 		   int type);
 
 int ib_query_pkey(struct ib_device *device,
-		  u8 port_num, u16 index, u16 *pkey);
+		  u32 port_num, u16 index, u16 *pkey);
 
 int ib_modify_device(struct ib_device *device,
 		     int device_modify_mask,
 		     struct ib_device_modify *device_modify);
 
 int ib_modify_port(struct ib_device *device,
-		   u8 port_num, int port_modify_mask,
+		   u32 port_num, int port_modify_mask,
 		   struct ib_port_modify *port_modify);
 
 int ib_find_gid(struct ib_device *device, union ib_gid *gid,
-		u8 *port_num, u16 *index);
+		u32 *port_num, u16 *index);
 
 int ib_find_pkey(struct ib_device *device,
-		 u8 port_num, u16 pkey, u16 *index);
+		 u32 port_num, u16 pkey, u16 *index);
 
 enum ib_pd_flags {
 	/*
@@ -3400,15 +3479,21 @@ enum ib_pd_flags {
 struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags,
 		const char *caller);
 
+/**
+ * ib_alloc_pd - Allocates an unused protection domain.
+ * @device: The device on which to allocate the protection domain.
+ * @flags: protection domain flags
+ *
+ * A protection domain object provides an association between QPs, shared
+ * receive queues, address handles, memory regions, and memory windows.
+ *
+ * Every PD has a local_dma_lkey which can be used as the lkey value for local
+ * memory operations.
+ */
 #define ib_alloc_pd(device, flags) \
 	__ib_alloc_pd((device), (flags), KBUILD_MODNAME)
 
-/**
- * ib_dealloc_pd_user - Deallocate kernel/user PD
- * @pd: The protection domain
- * @udata: Valid user data or NULL for kernel objects
- */
-void ib_dealloc_pd_user(struct ib_pd *pd, struct ib_udata *udata);
+int ib_dealloc_pd_user(struct ib_pd *pd, struct ib_udata *udata);
 
 /**
  * ib_dealloc_pd - Deallocate kernel PD
@@ -3418,7 +3503,9 @@ void ib_dealloc_pd_user(struct ib_pd *pd, struct ib_udata *udata);
  */
 static inline void ib_dealloc_pd(struct ib_pd *pd)
 {
-	ib_dealloc_pd_user(pd, NULL);
+	int ret = ib_dealloc_pd_user(pd, NULL);
+
+	WARN_ONCE(ret, "Destroy of kernel PD shouldn't fail");
 }
 
 enum rdma_create_ah_flags {
@@ -3489,7 +3576,7 @@ int ib_get_rdma_header_version(const union rdma_network_hdr *hdr);
  * attributes which are initialized using ib_init_ah_attr_from_wc().
  *
  */
-int ib_init_ah_attr_from_wc(struct ib_device *device, u8 port_num,
+int ib_init_ah_attr_from_wc(struct ib_device *device, u32 port_num,
 			    const struct ib_wc *wc, const struct ib_grh *grh,
 			    struct rdma_ah_attr *ah_attr);
 
@@ -3506,7 +3593,7 @@ int ib_init_ah_attr_from_wc(struct ib_device *device, u8 port_num,
  * in all UD QP post sends.
  */
 struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, const struct ib_wc *wc,
-				   const struct ib_grh *grh, u8 port_num);
+				   const struct ib_grh *grh, u32 port_num);
 
 /**
  * rdma_modify_ah - Modifies the address vector associated with an address
@@ -3546,26 +3633,25 @@ int rdma_destroy_ah_user(struct ib_ah *ah, u32 flags, struct ib_udata *udata);
  *
  * NOTE: for user ah use rdma_destroy_ah_user with valid udata!
  */
-static inline int rdma_destroy_ah(struct ib_ah *ah, u32 flags)
+static inline void rdma_destroy_ah(struct ib_ah *ah, u32 flags)
 {
-	return rdma_destroy_ah_user(ah, flags, NULL);
+	int ret = rdma_destroy_ah_user(ah, flags, NULL);
+
+	WARN_ONCE(ret, "Destroy of kernel AH shouldn't fail");
 }
 
-/**
- * ib_create_srq - Creates a SRQ associated with the specified protection
- *   domain.
- * @pd: The protection domain associated with the SRQ.
- * @srq_init_attr: A list of initial attributes required to create the
- *   SRQ.  If SRQ creation succeeds, then the attributes are updated to
- *   the actual capabilities of the created SRQ.
- *
- * srq_attr->max_wr and srq_attr->max_sge are read the determine the
- * requested size of the SRQ, and set to the actual values allocated
- * on return.  If ib_create_srq() succeeds, then max_wr and max_sge
- * will always be at least as large as the requested values.
- */
-struct ib_srq *ib_create_srq(struct ib_pd *pd,
-			     struct ib_srq_init_attr *srq_init_attr);
+struct ib_srq *ib_create_srq_user(struct ib_pd *pd,
+				  struct ib_srq_init_attr *srq_init_attr,
+				  struct ib_usrq_object *uobject,
+				  struct ib_udata *udata);
+static inline struct ib_srq *
+ib_create_srq(struct ib_pd *pd, struct ib_srq_init_attr *srq_init_attr)
+{
+	if (!pd->device->ops.create_srq)
+		return ERR_PTR(-EOPNOTSUPP);
+
+	return ib_create_srq_user(pd, srq_init_attr, NULL, NULL);
+}
 
 /**
  * ib_modify_srq - Modifies the attributes for the specified SRQ.
@@ -3605,9 +3691,11 @@ int ib_destroy_srq_user(struct ib_srq *srq, struct ib_udata *udata);
  *
  * NOTE: for user srq use ib_destroy_srq_user with valid udata!
  */
-static inline int ib_destroy_srq(struct ib_srq *srq)
+static inline void ib_destroy_srq(struct ib_srq *srq)
 {
-	return ib_destroy_srq_user(srq, NULL);
+	int ret = ib_destroy_srq_user(srq, NULL);
+
+	WARN_ONCE(ret, "Destroy of kernel SRQ shouldn't fail");
 }
 
 /**
@@ -3627,34 +3715,21 @@ static inline int ib_post_srq_recv(struct ib_srq *srq,
 					      bad_recv_wr ? : &dummy);
 }
 
+struct ib_qp *ib_create_qp_kernel(struct ib_pd *pd,
+				  struct ib_qp_init_attr *qp_init_attr,
+				  const char *caller);
 /**
- * ib_create_qp_user - Creates a QP associated with the specified protection
- *   domain.
+ * ib_create_qp - Creates a kernel QP associated with the specific protection
+ * domain.
  * @pd: The protection domain associated with the QP.
- * @qp_init_attr: A list of initial attributes required to create the
+ * @init_attr: A list of initial attributes required to create the
  *   QP.  If QP creation succeeds, then the attributes are updated to
  *   the actual capabilities of the created QP.
- * @udata: Valid user data or NULL for kernel objects
- */
-struct ib_qp *ib_create_qp_user(struct ib_pd *pd,
-				struct ib_qp_init_attr *qp_init_attr,
-				struct ib_udata *udata);
-
-/**
- * ib_create_qp - Creates a kernel QP associated with the specified protection
- *   domain.
- * @pd: The protection domain associated with the QP.
- * @qp_init_attr: A list of initial attributes required to create the
- *   QP.  If QP creation succeeds, then the attributes are updated to
- *   the actual capabilities of the created QP.
- * @udata: Valid user data or NULL for kernel objects
- *
- * NOTE: for user qp use ib_create_qp_user with valid udata!
  */
 static inline struct ib_qp *ib_create_qp(struct ib_pd *pd,
-					 struct ib_qp_init_attr *qp_init_attr)
+					 struct ib_qp_init_attr *init_attr)
 {
-	return ib_create_qp_user(pd, qp_init_attr, NULL);
+	return ib_create_qp_kernel(pd, init_attr, KBUILD_MODNAME);
 }
 
 /**
@@ -3778,46 +3853,15 @@ static inline int ib_post_recv(struct ib_qp *qp,
 	return qp->device->ops.post_recv(qp, recv_wr, bad_recv_wr ? : &dummy);
 }
 
-struct ib_cq *__ib_alloc_cq_user(struct ib_device *dev, void *private,
-				 int nr_cqe, int comp_vector,
-				 enum ib_poll_context poll_ctx,
-				 const char *caller, struct ib_udata *udata);
-
-/**
- * ib_alloc_cq_user: Allocate kernel/user CQ
- * @dev: The IB device
- * @private: Private data attached to the CQE
- * @nr_cqe: Number of CQEs in the CQ
- * @comp_vector: Completion vector used for the IRQs
- * @poll_ctx: Context used for polling the CQ
- * @udata: Valid user data or NULL for kernel objects
- */
-static inline struct ib_cq *ib_alloc_cq_user(struct ib_device *dev,
-					     void *private, int nr_cqe,
-					     int comp_vector,
-					     enum ib_poll_context poll_ctx,
-					     struct ib_udata *udata)
-{
-	return __ib_alloc_cq_user(dev, private, nr_cqe, comp_vector, poll_ctx,
-				  KBUILD_MODNAME, udata);
-}
-
-/**
- * ib_alloc_cq: Allocate kernel CQ
- * @dev: The IB device
- * @private: Private data attached to the CQE
- * @nr_cqe: Number of CQEs in the CQ
- * @comp_vector: Completion vector used for the IRQs
- * @poll_ctx: Context used for polling the CQ
- *
- * NOTE: for user cq use ib_alloc_cq_user with valid udata!
- */
+struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private, int nr_cqe,
+			    int comp_vector, enum ib_poll_context poll_ctx,
+			    const char *caller);
 static inline struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private,
 					int nr_cqe, int comp_vector,
 					enum ib_poll_context poll_ctx)
 {
-	return ib_alloc_cq_user(dev, private, nr_cqe, comp_vector, poll_ctx,
-				NULL);
+	return __ib_alloc_cq(dev, private, nr_cqe, comp_vector, poll_ctx,
+			     KBUILD_MODNAME);
 }
 
 struct ib_cq *__ib_alloc_cq_any(struct ib_device *dev, void *private,
@@ -3839,24 +3883,7 @@ static inline struct ib_cq *ib_alloc_cq_any(struct ib_device *dev,
 				 KBUILD_MODNAME);
 }
 
-/**
- * ib_free_cq_user - Free kernel/user CQ
- * @cq: The CQ to free
- * @udata: Valid user data or NULL for kernel objects
- */
-void ib_free_cq_user(struct ib_cq *cq, struct ib_udata *udata);
-
-/**
- * ib_free_cq - Free kernel CQ
- * @cq: The CQ to free
- *
- * NOTE: for user cq use ib_free_cq_user with valid udata!
- */
-static inline void ib_free_cq(struct ib_cq *cq)
-{
-	ib_free_cq_user(cq, NULL);
-}
-
+void ib_free_cq(struct ib_cq *cq);
 int ib_process_cq_direct(struct ib_cq *cq, int budget);
 
 /**
@@ -3914,7 +3941,9 @@ int ib_destroy_cq_user(struct ib_cq *cq, struct ib_udata *udata);
  */
 static inline void ib_destroy_cq(struct ib_cq *cq)
 {
-	ib_destroy_cq_user(cq, NULL);
+	int ret = ib_destroy_cq_user(cq, NULL);
+
+	WARN_ONCE(ret, "Destroy of kernel CQ shouldn't fail");
 }
 
 /**
@@ -3968,18 +3997,31 @@ static inline int ib_req_notify_cq(struct ib_cq *cq,
 	return cq->device->ops.req_notify_cq(cq, flags);
 }
 
-/**
- * ib_req_ncomp_notif - Request completion notification when there are
- *   at least the specified number of unreaped completions on the CQ.
- * @cq: The CQ to generate an event for.
- * @wc_cnt: The number of unreaped completions that should be on the
- *   CQ before an event is generated.
+struct ib_cq *ib_cq_pool_get(struct ib_device *dev, unsigned int nr_cqe,
+			     int comp_vector_hint,
+			     enum ib_poll_context poll_ctx);
+
+void ib_cq_pool_put(struct ib_cq *cq, unsigned int nr_cqe);
+
+/*
+ * Drivers that don't need a DMA mapping at the RDMA layer, set dma_device to
+ * NULL. This causes the ib_dma* helpers to just stash the kernel virtual
+ * address into the dma address.
  */
-static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt)
+static inline bool ib_uses_virt_dma(struct ib_device *dev)
 {
-	return cq->device->ops.req_ncomp_notif ?
-		cq->device->ops.req_ncomp_notif(cq, wc_cnt) :
-		-ENOSYS;
+	return IS_ENABLED(CONFIG_INFINIBAND_VIRT_DMA) && !dev->dma_device;
+}
+
+/*
+ * Check if a IB device's underlying DMA mapping supports P2PDMA transfers.
+ */
+static inline bool ib_dma_pci_p2p_dma_supported(struct ib_device *dev)
+{
+	if (ib_uses_virt_dma(dev))
+		return false;
+
+	return dma_pci_p2pdma_supported(dev->dma_device);
 }
 
 /**
@@ -3989,6 +4031,8 @@ static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt)
  */
 static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr)
 {
+	if (ib_uses_virt_dma(dev))
+		return 0;
 	return dma_mapping_error(dev->dma_device, dma_addr);
 }
 
@@ -4003,6 +4047,8 @@ static inline u64 ib_dma_map_single(struct ib_device *dev,
 				    void *cpu_addr, size_t size,
 				    enum dma_data_direction direction)
 {
+	if (ib_uses_virt_dma(dev))
+		return (uintptr_t)cpu_addr;
 	return dma_map_single(dev->dma_device, cpu_addr, size, direction);
 }
 
@@ -4017,7 +4063,8 @@ static inline void ib_dma_unmap_single(struct ib_device *dev,
 				       u64 addr, size_t size,
 				       enum dma_data_direction direction)
 {
-	dma_unmap_single(dev->dma_device, addr, size, direction);
+	if (!ib_uses_virt_dma(dev))
+		dma_unmap_single(dev->dma_device, addr, size, direction);
 }
 
 /**
@@ -4034,6 +4081,8 @@ static inline u64 ib_dma_map_page(struct ib_device *dev,
 				  size_t size,
 					 enum dma_data_direction direction)
 {
+	if (ib_uses_virt_dma(dev))
+		return (uintptr_t)(page_address(page) + offset);
 	return dma_map_page(dev->dma_device, page, offset, size, direction);
 }
 
@@ -4048,7 +4097,63 @@ static inline void ib_dma_unmap_page(struct ib_device *dev,
 				     u64 addr, size_t size,
 				     enum dma_data_direction direction)
 {
-	dma_unmap_page(dev->dma_device, addr, size, direction);
+	if (!ib_uses_virt_dma(dev))
+		dma_unmap_page(dev->dma_device, addr, size, direction);
+}
+
+int ib_dma_virt_map_sg(struct ib_device *dev, struct scatterlist *sg, int nents);
+static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
+				      struct scatterlist *sg, int nents,
+				      enum dma_data_direction direction,
+				      unsigned long dma_attrs)
+{
+	if (ib_uses_virt_dma(dev))
+		return ib_dma_virt_map_sg(dev, sg, nents);
+	return dma_map_sg_attrs(dev->dma_device, sg, nents, direction,
+				dma_attrs);
+}
+
+static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
+					 struct scatterlist *sg, int nents,
+					 enum dma_data_direction direction,
+					 unsigned long dma_attrs)
+{
+	if (!ib_uses_virt_dma(dev))
+		dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction,
+				   dma_attrs);
+}
+
+/**
+ * ib_dma_map_sgtable_attrs - Map a scatter/gather table to DMA addresses
+ * @dev: The device for which the DMA addresses are to be created
+ * @sg: The sg_table object describing the buffer
+ * @direction: The direction of the DMA
+ * @attrs: Optional DMA attributes for the map operation
+ */
+static inline int ib_dma_map_sgtable_attrs(struct ib_device *dev,
+					   struct sg_table *sgt,
+					   enum dma_data_direction direction,
+					   unsigned long dma_attrs)
+{
+	int nents;
+
+	if (ib_uses_virt_dma(dev)) {
+		nents = ib_dma_virt_map_sg(dev, sgt->sgl, sgt->orig_nents);
+		if (!nents)
+			return -EIO;
+		sgt->nents = nents;
+		return 0;
+	}
+	return dma_map_sgtable(dev->dma_device, sgt, direction, dma_attrs);
+}
+
+static inline void ib_dma_unmap_sgtable_attrs(struct ib_device *dev,
+					      struct sg_table *sgt,
+					      enum dma_data_direction direction,
+					      unsigned long dma_attrs)
+{
+	if (!ib_uses_virt_dma(dev))
+		dma_unmap_sgtable(dev->dma_device, sgt, direction, dma_attrs);
 }
 
 /**
@@ -4062,7 +4167,7 @@ static inline int ib_dma_map_sg(struct ib_device *dev,
 				struct scatterlist *sg, int nents,
 				enum dma_data_direction direction)
 {
-	return dma_map_sg(dev->dma_device, sg, nents, direction);
+	return ib_dma_map_sg_attrs(dev, sg, nents, direction, 0);
 }
 
 /**
@@ -4076,24 +4181,7 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
 				   struct scatterlist *sg, int nents,
 				   enum dma_data_direction direction)
 {
-	dma_unmap_sg(dev->dma_device, sg, nents, direction);
-}
-
-static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
-				      struct scatterlist *sg, int nents,
-				      enum dma_data_direction direction,
-				      unsigned long dma_attrs)
-{
-	return dma_map_sg_attrs(dev->dma_device, sg, nents, direction,
-				dma_attrs);
-}
-
-static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
-					 struct scatterlist *sg, int nents,
-					 enum dma_data_direction direction,
-					 unsigned long dma_attrs)
-{
-	dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs);
+	ib_dma_unmap_sg_attrs(dev, sg, nents, direction, 0);
 }
 
 /**
@@ -4104,6 +4192,8 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
  */
 static inline unsigned int ib_dma_max_seg_size(struct ib_device *dev)
 {
+	if (ib_uses_virt_dma(dev))
+		return UINT_MAX;
 	return dma_get_max_seg_size(dev->dma_device);
 }
 
@@ -4119,7 +4209,8 @@ static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev,
 					      size_t size,
 					      enum dma_data_direction dir)
 {
-	dma_sync_single_for_cpu(dev->dma_device, addr, size, dir);
+	if (!ib_uses_virt_dma(dev))
+		dma_sync_single_for_cpu(dev->dma_device, addr, size, dir);
 }
 
 /**
@@ -4134,36 +4225,8 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev,
 						 size_t size,
 						 enum dma_data_direction dir)
 {
-	dma_sync_single_for_device(dev->dma_device, addr, size, dir);
-}
-
-/**
- * ib_dma_alloc_coherent - Allocate memory and map it for DMA
- * @dev: The device for which the DMA address is requested
- * @size: The size of the region to allocate in bytes
- * @dma_handle: A pointer for returning the DMA address of the region
- * @flag: memory allocator flags
- */
-static inline void *ib_dma_alloc_coherent(struct ib_device *dev,
-					   size_t size,
-					   dma_addr_t *dma_handle,
-					   gfp_t flag)
-{
-	return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag);
-}
-
-/**
- * ib_dma_free_coherent - Free memory allocated by ib_dma_alloc_coherent()
- * @dev: The device for which the DMA addresses were allocated
- * @size: The size of the region
- * @cpu_addr: the address returned by ib_dma_alloc_coherent()
- * @dma_handle: the DMA address returned by ib_dma_alloc_coherent()
- */
-static inline void ib_dma_free_coherent(struct ib_device *dev,
-					size_t size, void *cpu_addr,
-					dma_addr_t dma_handle)
-{
-	dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle);
+	if (!ib_uses_virt_dma(dev))
+		dma_sync_single_for_device(dev->dma_device, addr, size, dir);
 }
 
 /* ib_reg_user_mr - register a memory region for virtual addresses from kernel
@@ -4199,14 +4262,8 @@ static inline int ib_dereg_mr(struct ib_mr *mr)
 	return ib_dereg_mr_user(mr, NULL);
 }
 
-struct ib_mr *ib_alloc_mr_user(struct ib_pd *pd, enum ib_mr_type mr_type,
-			       u32 max_num_sg, struct ib_udata *udata);
-
-static inline struct ib_mr *ib_alloc_mr(struct ib_pd *pd,
-					enum ib_mr_type mr_type, u32 max_num_sg)
-{
-	return ib_alloc_mr_user(pd, mr_type, max_num_sg, NULL);
-}
+struct ib_mr *ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
+			  u32 max_num_sg);
 
 struct ib_mr *ib_alloc_mr_integrity(struct ib_pd *pd,
 				    u32 max_num_data_sg,
@@ -4236,45 +4293,6 @@ static inline u32 ib_inc_rkey(u32 rkey)
 }
 
 /**
- * ib_alloc_fmr - Allocates a unmapped fast memory region.
- * @pd: The protection domain associated with the unmapped region.
- * @mr_access_flags: Specifies the memory access rights.
- * @fmr_attr: Attributes of the unmapped region.
- *
- * A fast memory region must be mapped before it can be used as part of
- * a work request.
- */
-struct ib_fmr *ib_alloc_fmr(struct ib_pd *pd,
-			    int mr_access_flags,
-			    struct ib_fmr_attr *fmr_attr);
-
-/**
- * ib_map_phys_fmr - Maps a list of physical pages to a fast memory region.
- * @fmr: The fast memory region to associate with the pages.
- * @page_list: An array of physical pages to map to the fast memory region.
- * @list_len: The number of pages in page_list.
- * @iova: The I/O virtual address to use with the mapped region.
- */
-static inline int ib_map_phys_fmr(struct ib_fmr *fmr,
-				  u64 *page_list, int list_len,
-				  u64 iova)
-{
-	return fmr->device->ops.map_phys_fmr(fmr, page_list, list_len, iova);
-}
-
-/**
- * ib_unmap_fmr - Removes the mapping from a list of fast memory regions.
- * @fmr_list: A linked list of fast memory regions to unmap.
- */
-int ib_unmap_fmr(struct list_head *fmr_list);
-
-/**
- * ib_dealloc_fmr - Deallocates a fast memory region.
- * @fmr: The fast memory region to deallocate.
- */
-int ib_dealloc_fmr(struct ib_fmr *fmr);
-
-/**
  * ib_attach_mcast - Attaches the specified QP to a multicast group.
  * @qp: QP to attach to the multicast group.  The QP must be type
  *   IB_QPT_UD.
@@ -4296,23 +4314,12 @@ int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
  */
 int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
 
-/**
- * ib_alloc_xrcd - Allocates an XRC domain.
- * @device: The device on which to allocate the XRC domain.
- * @caller: Module name for kernel consumers
- */
-struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller);
-#define ib_alloc_xrcd(device) \
-	__ib_alloc_xrcd((device), KBUILD_MODNAME)
+struct ib_xrcd *ib_alloc_xrcd_user(struct ib_device *device,
+				   struct inode *inode, struct ib_udata *udata);
+int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata);
 
-/**
- * ib_dealloc_xrcd - Deallocates an XRC domain.
- * @xrcd: The XRC domain to deallocate.
- * @udata: Valid user data or NULL for kernel object
- */
-int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata);
-
-static inline int ib_check_mr_access(int flags)
+static inline int ib_check_mr_access(struct ib_device *ib_dev,
+				     unsigned int flags)
 {
 	/*
 	 * Local write permission is required if remote write or
@@ -4325,6 +4332,9 @@ static inline int ib_check_mr_access(int flags)
 	if (flags & ~IB_ACCESS_SUPPORTED)
 		return -EINVAL;
 
+	if (flags & IB_ACCESS_ON_DEMAND &&
+	    !(ib_dev->attrs.kernel_cap_flags & IBK_ON_DEMAND_PAGING))
+		return -EINVAL;
 	return 0;
 }
 
@@ -4380,22 +4390,16 @@ struct ib_device *ib_device_get_by_netdev(struct net_device *ndev,
 					  enum rdma_driver_id driver_id);
 struct ib_device *ib_device_get_by_name(const char *name,
 					enum rdma_driver_id driver_id);
-struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u8 port,
+struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u32 port,
 					    u16 pkey, const union ib_gid *gid,
 					    const struct sockaddr *addr);
 int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev,
 			 unsigned int port);
-struct net_device *ib_device_netdev(struct ib_device *dev, u8 port);
+struct net_device *ib_device_netdev(struct ib_device *dev, u32 port);
 
 struct ib_wq *ib_create_wq(struct ib_pd *pd,
 			   struct ib_wq_init_attr *init_attr);
-int ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata);
-int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr,
-		 u32 wq_attr_mask);
-struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device,
-						 struct ib_rwq_ind_table_init_attr*
-						 wq_ind_table_init_attr);
-int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
+int ib_destroy_wq_user(struct ib_wq *wq, struct ib_udata *udata);
 
 int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
 		 unsigned int *sg_offset, unsigned int page_size);
@@ -4423,7 +4427,8 @@ void ib_drain_rq(struct ib_qp *qp);
 void ib_drain_sq(struct ib_qp *qp);
 void ib_drain_qp(struct ib_qp *qp);
 
-int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width);
+int ib_get_eth_speed(struct ib_device *dev, u32 port_num, u16 *speed,
+		     u8 *width);
 
 static inline u8 *rdma_ah_retrieve_dmac(struct rdma_ah_attr *attr)
 {
@@ -4491,12 +4496,12 @@ static inline bool rdma_ah_get_make_grd(const struct rdma_ah_attr *attr)
 	return false;
 }
 
-static inline void rdma_ah_set_port_num(struct rdma_ah_attr *attr, u8 port_num)
+static inline void rdma_ah_set_port_num(struct rdma_ah_attr *attr, u32 port_num)
 {
 	attr->port_num = port_num;
 }
 
-static inline u8 rdma_ah_get_port_num(const struct rdma_ah_attr *attr)
+static inline u32 rdma_ah_get_port_num(const struct rdma_ah_attr *attr)
 {
 	return attr->port_num;
 }
@@ -4594,7 +4599,7 @@ void rdma_move_ah_attr(struct rdma_ah_attr *dest, struct rdma_ah_attr *src);
  * @port_num: Port number
  */
 static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev,
-						       u8 port_num)
+						       u32 port_num)
 {
 	if (rdma_protocol_roce(dev, port_num))
 		return RDMA_AH_ATTR_TYPE_ROCE;
@@ -4609,7 +4614,7 @@ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev,
 
 /**
  * ib_lid_cpu16 - Return lid in 16bit CPU encoding.
- *     In the current implementation the only way to get
+ *     In the current implementation the only way to
  *     get the 32bit lid is from other sources for OPA.
  *     For IB, lids will always be 16bits so cast the
  *     value accordingly.
@@ -4666,40 +4671,18 @@ struct ib_ucontext *ib_uverbs_get_ucontext_file(struct ib_uverbs_file *ufile);
 
 int uverbs_destroy_def_handler(struct uverbs_attr_bundle *attrs);
 
-struct net_device *rdma_alloc_netdev(struct ib_device *device, u8 port_num,
+struct net_device *rdma_alloc_netdev(struct ib_device *device, u32 port_num,
 				     enum rdma_netdev_t type, const char *name,
 				     unsigned char name_assign_type,
 				     void (*setup)(struct net_device *));
 
-int rdma_init_netdev(struct ib_device *device, u8 port_num,
+int rdma_init_netdev(struct ib_device *device, u32 port_num,
 		     enum rdma_netdev_t type, const char *name,
 		     unsigned char name_assign_type,
 		     void (*setup)(struct net_device *),
 		     struct net_device *netdev);
 
 /**
- * rdma_set_device_sysfs_group - Set device attributes group to have
- *				 driver specific sysfs entries at
- *				 for infiniband class.
- *
- * @device:	device pointer for which attributes to be created
- * @group:	Pointer to group which should be added when device
- *		is registered with sysfs.
- * rdma_set_device_sysfs_group() allows existing drivers to expose one
- * group per device to have sysfs attributes.
- *
- * NOTE: New drivers should not make use of this API; instead new device
- * parameter should be exposed via netlink command. This API and mechanism
- * exist only for existing drivers.
- */
-static inline void
-rdma_set_device_sysfs_group(struct ib_device *dev,
-			    const struct attribute_group *group)
-{
-	dev->groups[1] = group;
-}
-
-/**
  * rdma_device_to_ibdev - Get ib_device pointer from device pointer
  *
  * @device:	device pointer for which ib_device pointer to retrieve
@@ -4716,16 +4699,94 @@ static inline struct ib_device *rdma_device_to_ibdev(struct device *device)
 }
 
 /**
+ * ibdev_to_node - return the NUMA node for a given ib_device
+ * @dev:	device to get the NUMA node for.
+ */
+static inline int ibdev_to_node(struct ib_device *ibdev)
+{
+	struct device *parent = ibdev->dev.parent;
+
+	if (!parent)
+		return NUMA_NO_NODE;
+	return dev_to_node(parent);
+}
+
+/**
  * rdma_device_to_drv_device - Helper macro to reach back to driver's
  *			       ib_device holder structure from device pointer.
  *
  * NOTE: New drivers should not make use of this API; This API is only for
  * existing drivers who have exposed sysfs entries using
- * rdma_set_device_sysfs_group().
+ * ops->device_group.
  */
 #define rdma_device_to_drv_device(dev, drv_dev_struct, ibdev_member)           \
 	container_of(rdma_device_to_ibdev(dev), drv_dev_struct, ibdev_member)
 
 bool rdma_dev_access_netns(const struct ib_device *device,
 			   const struct net *net);
+
+#define IB_ROCE_UDP_ENCAP_VALID_PORT_MIN (0xC000)
+#define IB_ROCE_UDP_ENCAP_VALID_PORT_MAX (0xFFFF)
+#define IB_GRH_FLOWLABEL_MASK (0x000FFFFF)
+
+/**
+ * rdma_flow_label_to_udp_sport - generate a RoCE v2 UDP src port value based
+ *                               on the flow_label
+ *
+ * This function will convert the 20 bit flow_label input to a valid RoCE v2
+ * UDP src port 14 bit value. All RoCE V2 drivers should use this same
+ * convention.
+ */
+static inline u16 rdma_flow_label_to_udp_sport(u32 fl)
+{
+	u32 fl_low = fl & 0x03fff, fl_high = fl & 0xFC000;
+
+	fl_low ^= fl_high >> 14;
+	return (u16)(fl_low | IB_ROCE_UDP_ENCAP_VALID_PORT_MIN);
+}
+
+/**
+ * rdma_calc_flow_label - generate a RDMA symmetric flow label value based on
+ *                        local and remote qpn values
+ *
+ * This function folded the multiplication results of two qpns, 24 bit each,
+ * fields, and converts it to a 20 bit results.
+ *
+ * This function will create symmetric flow_label value based on the local
+ * and remote qpn values. this will allow both the requester and responder
+ * to calculate the same flow_label for a given connection.
+ *
+ * This helper function should be used by driver in case the upper layer
+ * provide a zero flow_label value. This is to improve entropy of RDMA
+ * traffic in the network.
+ */
+static inline u32 rdma_calc_flow_label(u32 lqpn, u32 rqpn)
+{
+	u64 v = (u64)lqpn * rqpn;
+
+	v ^= v >> 20;
+	v ^= v >> 40;
+
+	return (u32)(v & IB_GRH_FLOWLABEL_MASK);
+}
+
+/**
+ * rdma_get_udp_sport - Calculate and set UDP source port based on the flow
+ *                      label. If flow label is not defined in GRH then
+ *                      calculate it based on lqpn/rqpn.
+ *
+ * @fl:                 flow label from GRH
+ * @lqpn:               local qp number
+ * @rqpn:               remote qp number
+ */
+static inline u16 rdma_get_udp_sport(u32 fl, u32 lqpn, u32 rqpn)
+{
+	if (!fl)
+		fl = rdma_calc_flow_label(lqpn, rqpn);
+
+	return rdma_flow_label_to_udp_sport(fl);
+}
+
+const struct ib_port_immutable*
+ib_port_immutable_read(struct ib_device *dev, unsigned int port);
 #endif /* IB_VERBS_H */
diff --git a/include/rdma/ibta_vol1_c12.h b/include/rdma/ibta_vol1_c12.h
index 269904425d3f..960c86bec76c 100644
--- a/include/rdma/ibta_vol1_c12.h
+++ b/include/rdma/ibta_vol1_c12.h
@@ -38,6 +38,7 @@
 
 /* Table 106 REQ Message Contents */
 #define CM_REQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_req_msg, 0, 32)
+#define CM_REQ_VENDOR_ID CM_FIELD32_LOC(struct cm_req_msg, 5, 24)
 #define CM_REQ_SERVICE_ID CM_FIELD64_LOC(struct cm_req_msg, 8)
 #define CM_REQ_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_req_msg, 16)
 #define CM_REQ_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_req_msg, 28, 32)
@@ -119,8 +120,11 @@ CM_STRUCT(struct cm_rej_msg, 84 * 8 + 1184);
 #define CM_REP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 4, 32)
 #define CM_REP_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_rep_msg, 8, 32)
 #define CM_REP_LOCAL_QPN CM_FIELD32_LOC(struct cm_rep_msg, 12, 24)
+#define CM_REP_VENDOR_ID_H CM_FIELD8_LOC(struct cm_rep_msg, 15, 8)
 #define CM_REP_LOCAL_EE_CONTEXT_NUMBER CM_FIELD32_LOC(struct cm_rep_msg, 16, 24)
+#define CM_REP_VENDOR_ID_M CM_FIELD8_LOC(struct cm_rep_msg, 19, 8)
 #define CM_REP_STARTING_PSN CM_FIELD32_LOC(struct cm_rep_msg, 20, 24)
+#define CM_REP_VENDOR_ID_L CM_FIELD8_LOC(struct cm_rep_msg, 23, 8)
 #define CM_REP_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_rep_msg, 24, 8)
 #define CM_REP_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_rep_msg, 25, 8)
 #define CM_REP_TARGET_ACK_DELAY CM_FIELD8_LOC(struct cm_rep_msg, 26, 5)
@@ -201,7 +205,9 @@ CM_STRUCT(struct cm_sidr_req_msg, 16 * 8 + 1728);
 #define CM_SIDR_REP_STATUS CM_FIELD8_LOC(struct cm_sidr_rep_msg, 4, 8)
 #define CM_SIDR_REP_ADDITIONAL_INFORMATION_LENGTH                              \
 	CM_FIELD8_LOC(struct cm_sidr_rep_msg, 5, 8)
+#define CM_SIDR_REP_VENDOR_ID_H CM_FIELD16_LOC(struct cm_sidr_rep_msg, 6, 16)
 #define CM_SIDR_REP_QPN CM_FIELD32_LOC(struct cm_sidr_rep_msg, 8, 24)
+#define CM_SIDR_REP_VENDOR_ID_L CM_FIELD8_LOC(struct cm_sidr_rep_msg, 11, 8)
 #define CM_SIDR_REP_SERVICEID CM_FIELD64_LOC(struct cm_sidr_rep_msg, 12)
 #define CM_SIDR_REP_Q_KEY CM_FIELD32_LOC(struct cm_sidr_rep_msg, 20, 32)
 #define CM_SIDR_REP_ADDITIONAL_INFORMATION                                     \
diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h
index 5aa8a9c76aa0..03abd30e6c8c 100644
--- a/include/rdma/iw_cm.h
+++ b/include/rdma/iw_cm.h
@@ -1,35 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2005 Network Appliance, Inc. All rights reserved.
  * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
+
 #ifndef IW_CM_H
 #define IW_CM_H
 
@@ -96,6 +70,7 @@ struct iw_cm_id {
 	u8  tos;
 	bool tos_set:1;
 	bool mapped:1;
+	bool afonly:1;
 };
 
 struct iw_cm_conn_param {
diff --git a/include/rdma/iw_portmap.h b/include/rdma/iw_portmap.h
index c89535047c42..6dbc1a235974 100644
--- a/include/rdma/iw_portmap.h
+++ b/include/rdma/iw_portmap.h
@@ -1,35 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2014 Intel Corporation. All rights reserved.
  * Copyright (c) 2014 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *	  copyright notice, this list of conditions and the following
- *	  disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *	  copyright notice, this list of conditions and the following
- *	  disclaimer in the documentation and/or other materials
- *	  provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
+
 #ifndef _IW_PORTMAP_H
 #define _IW_PORTMAP_H
 
diff --git a/include/rdma/lag.h b/include/rdma/lag.h
new file mode 100644
index 000000000000..7c06ec9b2eef
--- /dev/null
+++ b/include/rdma/lag.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/*
+ * Copyright (c) 2020 Mellanox Technologies. All rights reserved.
+ */
+
+#ifndef _RDMA_LAG_H_
+#define _RDMA_LAG_H_
+
+#include <net/lag.h>
+
+struct ib_device;
+struct rdma_ah_attr;
+
+enum rdma_lag_flags {
+	RDMA_LAG_FLAGS_HASH_ALL_SLAVES = 1 << 0
+};
+
+void rdma_lag_put_ah_roce_slave(struct net_device *xmit_slave);
+struct net_device *rdma_lag_get_ah_roce_slave(struct ib_device *device,
+					      struct rdma_ah_attr *ah_attr,
+					      gfp_t flags);
+
+#endif /* _RDMA_LAG_H_ */
diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h
index 66d4393d339c..c6bfa2640bac 100644
--- a/include/rdma/opa_addr.h
+++ b/include/rdma/opa_addr.h
@@ -1,48 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright(c) 2017 Intel Corporation.
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  - Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  - Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  - Neither the name of Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
  */
 
 #ifndef OPA_ADDR_H
diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h
index bdbfe25d3854..73bcac90a048 100644
--- a/include/rdma/opa_port_info.h
+++ b/include/rdma/opa_port_info.h
@@ -1,36 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
- * Copyright (c) 2014-2017 Intel Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2014-2020 Intel Corporation.  All rights reserved.
  */
 
-#if !defined(OPA_PORT_INFO_H)
+#ifndef OPA_PORT_INFO_H
 #define OPA_PORT_INFO_H
 
 #include <rdma/opa_smi.h>
@@ -139,14 +112,6 @@
 #define OPA_CAP_MASK3_IsVLMarkerSupported         (1 << 1)
 #define OPA_CAP_MASK3_IsVLrSupported              (1 << 0)
 
-/**
- * new MTU values
- */
-enum {
-	OPA_MTU_8192  = 6,
-	OPA_MTU_10240 = 7,
-};
-
 enum {
 	OPA_PORT_PHYS_CONF_DISCONNECTED = 0,
 	OPA_PORT_PHYS_CONF_STANDARD     = 1,
diff --git a/include/rdma/opa_smi.h b/include/rdma/opa_smi.h
index c7b2ef12792d..a9f1b5700e98 100644
--- a/include/rdma/opa_smi.h
+++ b/include/rdma/opa_smi.h
@@ -1,36 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2014 Intel Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(OPA_SMI_H)
+#ifndef OPA_SMI_H
 #define OPA_SMI_H
 
 #include <rdma/ib_mad.h>
diff --git a/include/rdma/opa_vnic.h b/include/rdma/opa_vnic.h
index 0c07a70bd7f6..f3d5377b217a 100644
--- a/include/rdma/opa_vnic.h
+++ b/include/rdma/opa_vnic.h
@@ -1,52 +1,11 @@
-#ifndef _OPA_VNIC_H
-#define _OPA_VNIC_H
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright(c) 2017 Intel Corporation.
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  - Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  - Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  - Neither the name of Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
+ * Copyright(c) 2017 - 2020 Intel Corporation.
  */
 
+#ifndef _OPA_VNIC_H
+#define _OPA_VNIC_H
+
 /*
  * This file contains Intel Omni-Path (OPA) Virtual Network Interface
  * Controller (VNIC) specific declarations.
@@ -75,7 +34,7 @@
 struct opa_vnic_rdma_netdev {
 	struct rdma_netdev rn;  /* keep this first */
 	/* followed by device private data */
-	char *dev_priv[0];
+	char *dev_priv[];
 };
 
 static inline void *opa_vnic_priv(const struct net_device *dev)
@@ -131,8 +90,7 @@ struct opa_vnic_stats {
 
 static inline bool rdma_cap_opa_vnic(struct ib_device *device)
 {
-	return !!(device->attrs.device_cap_flags &
-		  IB_DEVICE_RDMA_NETDEV_OPA_VNIC);
+	return !!(device->attrs.kernel_cap_flags & IBK_RDMA_NETDEV_OPA);
 }
 
 #endif /* _OPA_VNIC_H */
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 71f48cfdc24c..cdc7cafab572 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -1,37 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2005 Voltaire Inc.  All rights reserved.
  * Copyright (c) 2005 Intel Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(RDMA_CM_H)
+#ifndef RDMA_CM_H
 #define RDMA_CM_H
 
 #include <linux/socket.h>
@@ -76,10 +49,21 @@ struct rdma_addr {
 	struct rdma_dev_addr dev_addr;
 };
 
+#define RDMA_PRIMARY_PATH_MAX_REC_NUM 3
 struct rdma_route {
 	struct rdma_addr addr;
 	struct sa_path_rec *path_rec;
-	int num_paths;
+
+	/* Optional path records of primary path */
+	struct sa_path_rec *path_rec_inbound;
+	struct sa_path_rec *path_rec_outbound;
+
+	/*
+	 * 0 - No primary nor alternate path is available
+	 * 1 - Only primary path is available
+	 * 2 - Both primary and alternate path are available
+	 */
+	int num_pri_alt_paths;
 };
 
 struct rdma_conn_param {
@@ -111,6 +95,7 @@ struct rdma_cm_event {
 		struct rdma_conn_param	conn;
 		struct rdma_ud_param	ud;
 	} param;
+	struct rdma_ucm_ece ece;
 };
 
 struct rdma_cm_id;
@@ -133,14 +118,18 @@ struct rdma_cm_id {
 	struct rdma_route	 route;
 	enum rdma_ucm_port_space ps;
 	enum ib_qp_type		 qp_type;
-	u8			 port_num;
+	u32			 port_num;
+	struct work_struct net_work;
 };
 
-struct rdma_cm_id *__rdma_create_id(struct net *net,
-				    rdma_cm_event_handler event_handler,
-				    void *context, enum rdma_ucm_port_space ps,
-				    enum ib_qp_type qp_type,
-				    const char *caller);
+struct rdma_cm_id *
+__rdma_create_kernel_id(struct net *net, rdma_cm_event_handler event_handler,
+			void *context, enum rdma_ucm_port_space ps,
+			enum ib_qp_type qp_type, const char *caller);
+struct rdma_cm_id *rdma_create_user_id(rdma_cm_event_handler event_handler,
+				       void *context,
+				       enum rdma_ucm_port_space ps,
+				       enum ib_qp_type qp_type);
 
 /**
  * rdma_create_id - Create an RDMA identifier.
@@ -158,9 +147,9 @@ struct rdma_cm_id *__rdma_create_id(struct net *net,
  * The event handler callback serializes on the id's mutex and is
  * allowed to sleep.
  */
-#define rdma_create_id(net, event_handler, context, ps, qp_type) \
-	__rdma_create_id((net), (event_handler), (context), (ps), (qp_type), \
-			 KBUILD_MODNAME)
+#define rdma_create_id(net, event_handler, context, ps, qp_type)               \
+	__rdma_create_kernel_id(net, event_handler, context, ps, qp_type,      \
+				KBUILD_MODNAME)
 
 /**
   * rdma_destroy_id - Destroys an RDMA identifier.
@@ -250,19 +239,12 @@ void rdma_destroy_qp(struct rdma_cm_id *id);
 int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr,
 		       int *qp_attr_mask);
 
-/**
- * rdma_connect - Initiate an active connection request.
- * @id: Connection identifier to connect.
- * @conn_param: Connection information used for connected QPs.
- *
- * Users must have resolved a route for the rdma_cm_id to connect with
- * by having called rdma_resolve_route before calling this routine.
- *
- * This call will either connect to a remote QP or obtain remote QP
- * information for unconnected rdma_cm_id's.  The actual operation is
- * based on the rdma_cm_id's port space.
- */
 int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param);
+int rdma_connect_locked(struct rdma_cm_id *id,
+			struct rdma_conn_param *conn_param);
+
+int rdma_connect_ece(struct rdma_cm_id *id, struct rdma_conn_param *conn_param,
+		     struct rdma_ucm_ece *ece);
 
 /**
  * rdma_listen - This function is called by the passive side to
@@ -273,26 +255,12 @@ int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param);
  */
 int rdma_listen(struct rdma_cm_id *id, int backlog);
 
-int __rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param,
-		  const char *caller);
+int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param);
 
-/**
- * rdma_accept - Called to accept a connection request or response.
- * @id: Connection identifier associated with the request.
- * @conn_param: Information needed to establish the connection.  This must be
- *   provided if accepting a connection request.  If accepting a connection
- *   response, this parameter must be NULL.
- *
- * Typically, this routine is only called by the listener to accept a connection
- * request.  It must also be called on the active side of a connection if the
- * user is performing their own QP transitions.
- *
- * In the case of error, a reject message is sent to the remote side and the
- * state of the qp associated with the id is modified to error, such that any
- * previously posted receive buffers would be flushed.
- */
-#define rdma_accept(id, conn_param) \
-	__rdma_accept((id), (conn_param),  KBUILD_MODNAME)
+void rdma_lock_handler(struct rdma_cm_id *id);
+void rdma_unlock_handler(struct rdma_cm_id *id);
+int rdma_accept_ece(struct rdma_cm_id *id, struct rdma_conn_param *conn_param,
+		    struct rdma_ucm_ece *ece);
 
 /**
  * rdma_notify - Notifies the RDMA CM of an asynchronous event that has
@@ -313,7 +281,7 @@ int rdma_notify(struct rdma_cm_id *id, enum ib_event_type event);
  * rdma_reject - Called to reject a connection request or response.
  */
 int rdma_reject(struct rdma_cm_id *id, const void *private_data,
-		u8 private_data_len);
+		u8 private_data_len, u8 reason);
 
 /**
  * rdma_disconnect - This function disconnects the associated QP and
@@ -375,6 +343,8 @@ int rdma_set_reuseaddr(struct rdma_cm_id *id, int reuse);
 int rdma_set_afonly(struct rdma_cm_id *id, int afonly);
 
 int rdma_set_ack_timeout(struct rdma_cm_id *id, u8 timeout);
+
+int rdma_set_min_rnr_timer(struct rdma_cm_id *id, u8 min_rnr_timer);
  /**
  * rdma_get_service_id - Return the IB service ID for a specified address.
  * @id: Communication identifier associated with the address.
@@ -390,14 +360,6 @@ __be64 rdma_get_service_id(struct rdma_cm_id *id, struct sockaddr *addr);
 const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id,
 						int reason);
 /**
- * rdma_is_consumer_reject - return true if the consumer rejected the connect
- *                           request.
- * @id: Communication identifier that received the REJECT event.
- * @reason: Value returned in the REJECT event status field.
- */
-bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason);
-
-/**
  * rdma_consumer_reject_data - return the consumer reject private data and
  *			       length, if any.
  * @id: Communication identifier that received the REJECT event.
diff --git a/include/rdma/rdma_cm_ib.h b/include/rdma/rdma_cm_ib.h
index 6a69d71a21a5..8354e7de7815 100644
--- a/include/rdma/rdma_cm_ib.h
+++ b/include/rdma/rdma_cm_ib.h
@@ -1,36 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2006 Intel Corporation.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
-#if !defined(RDMA_CM_IB_H)
+#ifndef RDMA_CM_IB_H
 #define RDMA_CM_IB_H
 
 #include <rdma/rdma_cm.h>
diff --git a/include/rdma/rdma_counter.h b/include/rdma/rdma_counter.h
index eb99856e8b30..45d5481a7846 100644
--- a/include/rdma/rdma_counter.h
+++ b/include/rdma/rdma_counter.h
@@ -40,26 +40,29 @@ struct rdma_counter {
 	struct rdma_counter_mode	mode;
 	struct mutex			lock;
 	struct rdma_hw_stats		*stats;
-	u8				port;
+	u32				port;
 };
 
 void rdma_counter_init(struct ib_device *dev);
 void rdma_counter_release(struct ib_device *dev);
-int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port,
-			       bool on, enum rdma_nl_counter_mask mask);
-int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port);
+int rdma_counter_set_auto_mode(struct ib_device *dev, u32 port,
+			       enum rdma_nl_counter_mask mask,
+			       struct netlink_ext_ack *extack);
+int rdma_counter_bind_qp_auto(struct ib_qp *qp, u32 port);
 int rdma_counter_unbind_qp(struct ib_qp *qp, bool force);
 
 int rdma_counter_query_stats(struct rdma_counter *counter);
-u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index);
-int rdma_counter_bind_qpn(struct ib_device *dev, u8 port,
+u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u32 port, u32 index);
+int rdma_counter_bind_qpn(struct ib_device *dev, u32 port,
 			  u32 qp_num, u32 counter_id);
-int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port,
+int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u32 port,
 				u32 qp_num, u32 *counter_id);
-int rdma_counter_unbind_qpn(struct ib_device *dev, u8 port,
+int rdma_counter_unbind_qpn(struct ib_device *dev, u32 port,
 			    u32 qp_num, u32 counter_id);
-int rdma_counter_get_mode(struct ib_device *dev, u8 port,
+int rdma_counter_get_mode(struct ib_device *dev, u32 port,
 			  enum rdma_nl_counter_mode *mode,
 			  enum rdma_nl_counter_mask *mask);
 
+int rdma_counter_modify(struct ib_device *dev, u32 port,
+			unsigned int index, bool enable);
 #endif /* _RDMA_COUNTER_H_ */
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h
index ab22759de7ea..c2a79aeee113 100644
--- a/include/rdma/rdma_netlink.h
+++ b/include/rdma/rdma_netlink.h
@@ -1,8 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+
 #ifndef _RDMA_NETLINK_H
 #define _RDMA_NETLINK_H
 
-
 #include <linux/netlink.h>
 #include <uapi/rdma/rdma_netlink.h>
 
@@ -30,7 +30,7 @@ enum rdma_nl_flags {
  * constant as well and the compiler checks they are the same.
  */
 #define MODULE_ALIAS_RDMA_NETLINK(_index, _val)                                \
-	static inline void __chk_##_index(void)                                \
+	static inline void __maybe_unused __chk_##_index(void)                 \
 	{                                                                      \
 		BUILD_BUG_ON(_index != _val);                                  \
 	}                                                                      \
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index ac5a9430abb6..c429d6ddb129 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -1,53 +1,11 @@
-#ifndef DEF_RDMA_VT_H
-#define DEF_RDMA_VT_H
-
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright(c) 2016 - 2019 Intel Corporation.
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  - Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  - Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  - Neither the name of Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
  */
 
+#ifndef DEF_RDMA_VT_H
+#define DEF_RDMA_VT_H
+
 /*
  * Structure that low level drivers will populate in order to register with the
  * rdmavt layer.
@@ -134,7 +92,7 @@ struct rvt_ibport {
 	/*
 	 * The pkey table is allocated and maintained by the driver. Drivers
 	 * need to have access to this before registering with rdmav. However
-	 * rdmavt will need access to it so drivers need to proviee this during
+	 * rdmavt will need access to it so drivers need to provide this during
 	 * the attach port API call.
 	 */
 	u16 *pkey_table;
@@ -272,7 +230,7 @@ struct rvt_driver_provided {
 	void (*do_send)(struct rvt_qp *qp);
 
 	/*
-	 * Returns a pointer to the undelying hardware's PCI device. This is
+	 * Returns a pointer to the underlying hardware's PCI device. This is
 	 * used to display information as to what hardware is being referenced
 	 * in an output message
 	 */
@@ -287,7 +245,7 @@ struct rvt_driver_provided {
 	void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp);
 
 	/*
-	 * Init a struture allocated with qp_priv_alloc(). This should be
+	 * Init a structure allocated with qp_priv_alloc(). This should be
 	 * called after all qp fields have been initialized in rdmavt.
 	 */
 	int (*qp_priv_init)(struct rvt_dev_info *rdi, struct rvt_qp *qp,
@@ -299,7 +257,7 @@ struct rvt_driver_provided {
 	void (*qp_priv_free)(struct rvt_dev_info *rdi, struct rvt_qp *qp);
 
 	/*
-	 * Inform the driver the particular qp in quesiton has been reset so
+	 * Inform the driver the particular qp in question has been reset so
 	 * that it can clean up anything it needs to.
 	 */
 	void (*notify_qp_reset)(struct rvt_qp *qp);
@@ -323,7 +281,7 @@ struct rvt_driver_provided {
 	void (*stop_send_queue)(struct rvt_qp *qp);
 
 	/*
-	 * Have the drivr drain any in progress operations
+	 * Have the driver drain any in progress operations
 	 */
 	void (*quiesce_qp)(struct rvt_qp *qp);
 
@@ -351,16 +309,16 @@ struct rvt_driver_provided {
 	/*
 	 * Query driver for the state of the port.
 	 */
-	int (*query_port_state)(struct rvt_dev_info *rdi, u8 port_num,
+	int (*query_port_state)(struct rvt_dev_info *rdi, u32 port_num,
 				struct ib_port_attr *props);
 
 	/*
 	 * Tell driver to shutdown a port
 	 */
-	int (*shut_down_port)(struct rvt_dev_info *rdi, u8 port_num);
+	int (*shut_down_port)(struct rvt_dev_info *rdi, u32 port_num);
 
 	/* Tell driver to send a trap for changed  port capabilities */
-	void (*cap_mask_chg)(struct rvt_dev_info *rdi, u8 port_num);
+	void (*cap_mask_chg)(struct rvt_dev_info *rdi, u32 port_num);
 
 	/*
 	 * The following functions can be safely ignored completely. Any use of
@@ -380,7 +338,7 @@ struct rvt_driver_provided {
 
 	/* Let the driver pick the next queue pair number*/
 	int (*alloc_qpn)(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
-			 enum ib_qp_type type, u8 port_num);
+			 enum ib_qp_type type, u32 port_num);
 
 	/* Determine if its safe or allowed to modify the qp */
 	int (*check_modify_qp)(struct rvt_qp *qp, struct ib_qp_attr *attr,
@@ -487,7 +445,7 @@ static inline void rvt_set_ibdev_name(struct rvt_dev_info *rdi,
 	 * to work by setting the name manually here.
 	 */
 	dev_set_name(&rdi->ibdev.dev, fmt, name, unit);
-	strlcpy(rdi->ibdev.name, dev_name(&rdi->ibdev.dev), IB_DEVICE_NAME_MAX);
+	strscpy(rdi->ibdev.name, dev_name(&rdi->ibdev.dev), IB_DEVICE_NAME_MAX);
 }
 
 /**
diff --git a/include/rdma/rdmavt_cq.h b/include/rdma/rdmavt_cq.h
index 574eb7278f46..1fe2bb5a63b0 100644
--- a/include/rdma/rdmavt_cq.h
+++ b/include/rdma/rdmavt_cq.h
@@ -1,56 +1,11 @@
-#ifndef DEF_RDMAVT_INCCQ_H
-#define DEF_RDMAVT_INCCQ_H
-
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
  * Copyright(c) 2016 - 2018 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Copyright(c) 2015 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  - Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  - Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  - Neither the name of Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
  */
 
+#ifndef DEF_RDMAVT_INCCQ_H
+#define DEF_RDMAVT_INCCQ_H
+
 #include <linux/kthread.h>
 #include <rdma/ib_user_verbs.h>
 #include <rdma/ib_verbs.h>
diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h
index 72a3856d4057..c3367e9833ef 100644
--- a/include/rdma/rdmavt_mr.h
+++ b/include/rdma/rdmavt_mr.h
@@ -1,53 +1,11 @@
-#ifndef DEF_RDMAVT_INCMR_H
-#define DEF_RDMAVT_INCMR_H
-
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright(c) 2016 Intel Corporation.
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  - Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  - Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  - Neither the name of Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
  */
 
+#ifndef DEF_RDMAVT_INCMR_H
+#define DEF_RDMAVT_INCMR_H
+
 /*
  * For Memory Regions. This stuff should probably be moved into rdmavt/mr.h once
  * drivers no longer need access to the MR directly.
@@ -85,7 +43,7 @@ struct rvt_mregion {
 	u8  lkey_published;     /* in global table */
 	struct percpu_ref refcount;
 	struct completion comp; /* complete when refcount goes to zero */
-	struct rvt_segarray *map[0];    /* the segments */
+	struct rvt_segarray *map[];    /* the segments */
 };
 
 #define RVT_MAX_LKEY_TABLE_BITS 23
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index 0d5c70e2d8ab..2e58d5e6ac0e 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -1,53 +1,11 @@
-#ifndef DEF_RDMAVT_INCQP_H
-#define DEF_RDMAVT_INCQP_H
-
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright(c) 2016 - 2019 Intel Corporation.
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  - Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  - Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  - Neither the name of Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
+ * Copyright(c) 2016 - 2020 Intel Corporation.
  */
 
+#ifndef DEF_RDMAVT_INCQP_H
+#define DEF_RDMAVT_INCQP_H
+
 #include <rdma/rdma_vt.h>
 #include <rdma/ib_pack.h>
 #include <rdma/ib_verbs.h>
@@ -69,6 +27,33 @@
 #define RVT_R_COMM_EST  0x10
 
 /*
+ * If a packet's QP[23:16] bits match this value, then it is
+ * a PSM packet and the hardware will expect a KDETH header
+ * following the BTH.
+ */
+#define RVT_KDETH_QP_PREFIX       0x80
+#define RVT_KDETH_QP_SUFFIX       0xffff
+#define RVT_KDETH_QP_PREFIX_MASK  0x00ff0000
+#define RVT_KDETH_QP_PREFIX_SHIFT 16
+#define RVT_KDETH_QP_BASE         (u32)(RVT_KDETH_QP_PREFIX << \
+					RVT_KDETH_QP_PREFIX_SHIFT)
+#define RVT_KDETH_QP_MAX          (u32)(RVT_KDETH_QP_BASE + RVT_KDETH_QP_SUFFIX)
+
+/*
+ * If a packet's LNH == BTH and DEST QPN[23:16] in the BTH match this
+ * prefix value, then it is an AIP packet with a DETH containing the entropy
+ * value in byte 4 following the BTH.
+ */
+#define RVT_AIP_QP_PREFIX       0x81
+#define RVT_AIP_QP_SUFFIX       0xffff
+#define RVT_AIP_QP_PREFIX_MASK  0x00ff0000
+#define RVT_AIP_QP_PREFIX_SHIFT 16
+#define RVT_AIP_QP_BASE         (u32)(RVT_AIP_QP_PREFIX << \
+				      RVT_AIP_QP_PREFIX_SHIFT)
+#define RVT_AIP_QPN_MAX         BIT(RVT_AIP_QP_PREFIX_SHIFT)
+#define RVT_AIP_QP_MAX          (u32)(RVT_AIP_QP_BASE + RVT_AIP_QPN_MAX - 1)
+
+/*
  * Bit definitions for s_flags.
  *
  * RVT_S_SIGNAL_REQ_WR - set if QP send WRs contain completion signaled
@@ -191,7 +176,7 @@ struct rvt_swqe {
 	u32 ssn;                /* send sequence number */
 	u32 length;             /* total length of data in sg_list */
 	void *priv;             /* driver dependent field */
-	struct rvt_sge sg_list[0];
+	struct rvt_sge sg_list[];
 };
 
 /**
@@ -278,6 +263,25 @@ struct rvt_rq {
 	spinlock_t lock ____cacheline_aligned_in_smp;
 };
 
+/**
+ * rvt_get_rq_count - count numbers of request work queue entries
+ * in circular buffer
+ * @rq: data structure for request queue entry
+ * @head: head indices of the circular buffer
+ * @tail: tail indices of the circular buffer
+ *
+ * Return - total number of entries in the Receive Queue
+ */
+
+static inline u32 rvt_get_rq_count(struct rvt_rq *rq, u32 head, u32 tail)
+{
+	u32 count = head - tail;
+
+	if ((s32)count < 0)
+		count += rq->size;
+	return count;
+}
+
 /*
  * This structure holds the information that the send tasklet needs
  * to send a RDMA read response or atomic operation.
@@ -440,7 +444,7 @@ struct rvt_qp {
 	/*
 	 * This sge list MUST be last. Do not add anything below here.
 	 */
-	struct rvt_sge r_sg_list[0] /* verified SGEs */
+	struct rvt_sge *r_sg_list /* verified SGEs */
 		____cacheline_aligned_in_smp;
 };
 
diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h
index 7682d1bcf789..79d109c47242 100644
--- a/include/rdma/restrack.h
+++ b/include/rdma/restrack.h
@@ -50,6 +50,10 @@ enum rdma_restrack_type {
 	 */
 	RDMA_RESTRACK_COUNTER,
 	/**
+	 * @RDMA_RESTRACK_SRQ: Shared receive queue (SRQ)
+	 */
+	RDMA_RESTRACK_SRQ,
+	/**
 	 * @RDMA_RESTRACK_MAX: Last entry, used for array dclarations
 	 */
 	RDMA_RESTRACK_MAX
@@ -68,6 +72,14 @@ struct rdma_restrack_entry {
 	 * As an example for that, see mlx5 QPs with type MLX5_IB_QPT_HW_GSI
 	 */
 	bool			valid;
+	/**
+	 * @no_track: don't add this entry to restrack DB
+	 *
+	 * This field is used to mark an entry that doesn't need to be added to
+	 * internal restrack DB and presented later to the users at the nldev
+	 * query stage.
+	 */
+	u8			no_track : 1;
 	/*
 	 * @kref: Protect destroy of the resource
 	 */
@@ -106,22 +118,11 @@ struct rdma_restrack_entry {
 
 int rdma_restrack_count(struct ib_device *dev,
 			enum rdma_restrack_type type);
-
-void rdma_restrack_kadd(struct rdma_restrack_entry *res);
-void rdma_restrack_uadd(struct rdma_restrack_entry *res);
-
-/**
- * rdma_restrack_del() - delete object from the reource tracking database
- * @res:  resource entry
- * @type: actual type of object to operate
- */
-void rdma_restrack_del(struct rdma_restrack_entry *res);
-
 /**
  * rdma_is_kernel_res() - check the owner of resource
  * @res:  resource entry
  */
-static inline bool rdma_is_kernel_res(struct rdma_restrack_entry *res)
+static inline bool rdma_is_kernel_res(const struct rdma_restrack_entry *res)
 {
 	return !res->user;
 }
@@ -138,14 +139,6 @@ int __must_check rdma_restrack_get(struct rdma_restrack_entry *res);
  */
 int rdma_restrack_put(struct rdma_restrack_entry *res);
 
-/**
- * rdma_restrack_set_task() - set the task for this resource
- * @res:  resource entry
- * @caller: kernel name, the current task will be used if the caller is NULL.
- */
-void rdma_restrack_set_task(struct rdma_restrack_entry *res,
-			    const char *caller);
-
 /*
  * Helper functions for rdma drivers when filling out
  * nldev driver attributes.
@@ -164,4 +157,20 @@ int rdma_nl_stat_hwcounter_entry(struct sk_buff *msg, const char *name,
 struct rdma_restrack_entry *rdma_restrack_get_byid(struct ib_device *dev,
 						   enum rdma_restrack_type type,
 						   u32 id);
+
+/**
+ * rdma_restrack_no_track() - don't add resource to the DB
+ * @res: resource entry
+ *
+ * Every user of thie API should be cross examined.
+ * Probaby you don't need to use this function.
+ */
+static inline void rdma_restrack_no_track(struct rdma_restrack_entry *res)
+{
+	res->no_track = true;
+}
+static inline bool rdma_restrack_is_tracked(struct rdma_restrack_entry *res)
+{
+	return !res->no_track;
+}
 #endif /* _RDMA_RESTRACK_H_ */
diff --git a/include/rdma/rw.h b/include/rdma/rw.h
index 6ad9dc836c10..d606cac48233 100644
--- a/include/rdma/rw.h
+++ b/include/rdma/rw.h
@@ -42,29 +42,29 @@ struct rdma_rw_ctx {
 	};
 };
 
-int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
+int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num,
 		struct scatterlist *sg, u32 sg_cnt, u32 sg_offset,
 		u64 remote_addr, u32 rkey, enum dma_data_direction dir);
-void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
-		struct scatterlist *sg, u32 sg_cnt,
-		enum dma_data_direction dir);
+void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
+			 u32 port_num, struct scatterlist *sg, u32 sg_cnt,
+			 enum dma_data_direction dir);
 
 int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
-		u8 port_num, struct scatterlist *sg, u32 sg_cnt,
+		u32 port_num, struct scatterlist *sg, u32 sg_cnt,
 		struct scatterlist *prot_sg, u32 prot_sg_cnt,
 		struct ib_sig_attrs *sig_attrs, u64 remote_addr, u32 rkey,
 		enum dma_data_direction dir);
 void rdma_rw_ctx_destroy_signature(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
-		u8 port_num, struct scatterlist *sg, u32 sg_cnt,
+		u32 port_num, struct scatterlist *sg, u32 sg_cnt,
 		struct scatterlist *prot_sg, u32 prot_sg_cnt,
 		enum dma_data_direction dir);
 
 struct ib_send_wr *rdma_rw_ctx_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
-		u8 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr);
-int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
+		u32 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr);
+int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num,
 		struct ib_cqe *cqe, struct ib_send_wr *chain_wr);
 
-unsigned int rdma_rw_mr_factor(struct ib_device *device, u8 port_num,
+unsigned int rdma_rw_mr_factor(struct ib_device *device, u32 port_num,
 		unsigned int maxpages);
 void rdma_rw_init_qp(struct ib_device *dev, struct ib_qp_init_attr *attr);
 int rdma_rw_init_mrs(struct ib_qp *qp, struct ib_qp_init_attr *attr);
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index 28570ac2b6a0..9d45a5b20316 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -1,33 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2017, Mellanox Technologies inc.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef _UVERBS_IOCTL_
@@ -51,6 +24,7 @@ enum uverbs_attr_type {
 	UVERBS_ATTR_TYPE_PTR_OUT,
 	UVERBS_ATTR_TYPE_IDR,
 	UVERBS_ATTR_TYPE_FD,
+	UVERBS_ATTR_TYPE_RAW_FD,
 	UVERBS_ATTR_TYPE_ENUM_IN,
 	UVERBS_ATTR_TYPE_IDRS_ARRAY,
 };
@@ -173,7 +147,7 @@ enum uapi_radix_data {
 	UVERBS_API_OBJ_KEY_BITS = 5,
 	UVERBS_API_OBJ_KEY_SHIFT =
 		UVERBS_API_METHOD_KEY_BITS + UVERBS_API_METHOD_KEY_SHIFT,
-	UVERBS_API_OBJ_KEY_NUM_CORE = 24,
+	UVERBS_API_OBJ_KEY_NUM_CORE = 20,
 	UVERBS_API_OBJ_KEY_NUM_DRIVER =
 		(1 << UVERBS_API_OBJ_KEY_BITS) - UVERBS_API_OBJ_KEY_NUM_CORE,
 	UVERBS_API_OBJ_KEY_MASK = GENMASK(31, UVERBS_API_OBJ_KEY_SHIFT),
@@ -420,9 +394,9 @@ struct uapi_definition {
 		.scope = UAPI_SCOPE_OBJECT,                                    \
 		.needs_fn_offset =                                             \
 			offsetof(struct ib_device_ops, ibdev_fn) +             \
-			BUILD_BUG_ON_ZERO(                                     \
-			    sizeof(((struct ib_device_ops *)0)->ibdev_fn) !=   \
-			    sizeof(void *)),				       \
+			BUILD_BUG_ON_ZERO(sizeof_field(struct ib_device_ops,   \
+						       ibdev_fn) !=            \
+					  sizeof(void *)),                     \
 	}
 
 /*
@@ -435,9 +409,9 @@ struct uapi_definition {
 		.scope = UAPI_SCOPE_METHOD,                                    \
 		.needs_fn_offset =                                             \
 			offsetof(struct ib_device_ops, ibdev_fn) +             \
-			BUILD_BUG_ON_ZERO(                                     \
-			    sizeof(((struct ib_device_ops *)0)->ibdev_fn) !=   \
-			    sizeof(void *)),                                   \
+			BUILD_BUG_ON_ZERO(sizeof_field(struct ib_device_ops,   \
+						       ibdev_fn) !=            \
+					  sizeof(void *)),                     \
 	}
 
 /* Call a function to determine if the entire object is supported or not */
@@ -491,8 +465,7 @@ struct uapi_definition {
  */
 #define UVERBS_ATTR_STRUCT(_type, _last)                                       \
 	.zero_trailing = 1,                                                    \
-	UVERBS_ATTR_SIZE(((uintptr_t)(&((_type *)0)->_last + 1)),              \
-			 sizeof(_type))
+	UVERBS_ATTR_SIZE(offsetofend(_type, _last), sizeof(_type))
 /*
  * Specifies at least min_len bytes must be passed in, but the amount can be
  * larger, up to the protocol maximum size. No check for zeroing is done.
@@ -549,6 +522,11 @@ struct uapi_definition {
 			  .u.obj.access = _access,                             \
 			  __VA_ARGS__ } })
 
+#define UVERBS_ATTR_RAW_FD(_attr_id, ...)                                      \
+	(&(const struct uverbs_attr_def){                                      \
+		.id = (_attr_id),                                              \
+		.attr = { .type = UVERBS_ATTR_TYPE_RAW_FD, __VA_ARGS__ } })
+
 #define UVERBS_ATTR_PTR_IN(_attr_id, _type, ...)                               \
 	(&(const struct uverbs_attr_def){                                      \
 		.id = _attr_id,                                                \
@@ -653,6 +631,7 @@ struct uverbs_attr_bundle {
 	struct ib_udata ucore;
 	struct ib_uverbs_file *ufile;
 	struct ib_ucontext *context;
+	struct ib_uobject *uobject;
 	DECLARE_BITMAP(attr_present, UVERBS_API_ATTR_BKEY_LEN);
 	struct uverbs_attr attrs[];
 };
@@ -674,12 +653,15 @@ static inline bool uverbs_attr_is_valid(const struct uverbs_attr_bundle *attrs_b
  * 'ucontext'.
  *
  */
-#define rdma_udata_to_drv_context(udata, drv_dev_struct, member)               \
-	(udata ? container_of(container_of(udata, struct uverbs_attr_bundle,   \
-					   driver_udata)                       \
-				      ->context,                               \
-			      drv_dev_struct, member) :                        \
-		 (drv_dev_struct *)NULL)
+static inline struct uverbs_attr_bundle *
+rdma_udata_to_uverbs_attr_bundle(struct ib_udata *udata)
+{
+	return container_of(udata, struct uverbs_attr_bundle, driver_udata);
+}
+
+#define rdma_udata_to_drv_context(udata, drv_dev_struct, member)                \
+	(udata ? container_of(rdma_udata_to_uverbs_attr_bundle(udata)->context, \
+			      drv_dev_struct, member) : (drv_dev_struct *)NULL)
 
 #define IS_UVERBS_COPY_ERR(_ret)		((_ret) && (_ret) != -ENOENT)
 
@@ -737,6 +719,9 @@ uverbs_attr_get_len(const struct uverbs_attr_bundle *attrs_bundle, u16 idx)
 	return attr->ptr_attr.len;
 }
 
+void uverbs_finalize_uobj_create(const struct uverbs_attr_bundle *attrs_bundle,
+				 u16 idx);
+
 /*
  * uverbs_attr_ptr_get_array_size() - Get array size pointer by a ptr
  * attribute.
@@ -886,9 +871,24 @@ static inline __malloc void *uverbs_zalloc(struct uverbs_attr_bundle *bundle,
 {
 	return _uverbs_alloc(bundle, size, GFP_KERNEL | __GFP_ZERO);
 }
-int _uverbs_get_const(s64 *to, const struct uverbs_attr_bundle *attrs_bundle,
-		      size_t idx, s64 lower_bound, u64 upper_bound,
-		      s64 *def_val);
+
+static inline __malloc void *uverbs_kcalloc(struct uverbs_attr_bundle *bundle,
+					    size_t n, size_t size)
+{
+	size_t bytes;
+
+	if (unlikely(check_mul_overflow(n, size, &bytes)))
+		return ERR_PTR(-EOVERFLOW);
+	return uverbs_zalloc(bundle, bytes);
+}
+
+int _uverbs_get_const_signed(s64 *to,
+			     const struct uverbs_attr_bundle *attrs_bundle,
+			     size_t idx, s64 lower_bound, u64 upper_bound,
+			     s64 *def_val);
+int _uverbs_get_const_unsigned(u64 *to,
+			       const struct uverbs_attr_bundle *attrs_bundle,
+			       size_t idx, u64 upper_bound, u64 *def_val);
 int uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle,
 				  size_t idx, const void *from, size_t size);
 #else
@@ -932,27 +932,84 @@ uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle,
 {
 	return -EINVAL;
 }
+static inline int
+_uverbs_get_const_signed(s64 *to,
+			 const struct uverbs_attr_bundle *attrs_bundle,
+			 size_t idx, s64 lower_bound, u64 upper_bound,
+			 s64 *def_val)
+{
+	return -EINVAL;
+}
+static inline int
+_uverbs_get_const_unsigned(u64 *to,
+			   const struct uverbs_attr_bundle *attrs_bundle,
+			   size_t idx, u64 upper_bound, u64 *def_val)
+{
+	return -EINVAL;
+}
 #endif
 
-#define uverbs_get_const(_to, _attrs_bundle, _idx)                             \
+#define uverbs_get_const_signed(_to, _attrs_bundle, _idx)                      \
 	({                                                                     \
 		s64 _val;                                                      \
-		int _ret = _uverbs_get_const(&_val, _attrs_bundle, _idx,       \
-					     type_min(typeof(*_to)),           \
-					     type_max(typeof(*_to)), NULL);    \
-		(*_to) = _val;                                                 \
+		int _ret =                                                     \
+			_uverbs_get_const_signed(&_val, _attrs_bundle, _idx,   \
+					  type_min(typeof(*(_to))),            \
+					  type_max(typeof(*(_to))), NULL);     \
+		(*(_to)) = _val;                                               \
 		_ret;                                                          \
 	})
 
-#define uverbs_get_const_default(_to, _attrs_bundle, _idx, _default)           \
+#define uverbs_get_const_unsigned(_to, _attrs_bundle, _idx)                    \
+	({                                                                     \
+		u64 _val;                                                      \
+		int _ret =                                                     \
+			_uverbs_get_const_unsigned(&_val, _attrs_bundle, _idx, \
+					  type_max(typeof(*(_to))), NULL);     \
+		(*(_to)) = _val;                                               \
+		_ret;                                                          \
+	})
+
+#define uverbs_get_const_default_signed(_to, _attrs_bundle, _idx, _default)    \
 	({                                                                     \
 		s64 _val;                                                      \
 		s64 _def_val = _default;                                       \
 		int _ret =                                                     \
-			_uverbs_get_const(&_val, _attrs_bundle, _idx,          \
-					  type_min(typeof(*_to)),              \
-					  type_max(typeof(*_to)), &_def_val);  \
-		(*_to) = _val;                                                 \
+			_uverbs_get_const_signed(&_val, _attrs_bundle, _idx,   \
+				type_min(typeof(*(_to))),                      \
+				type_max(typeof(*(_to))), &_def_val);          \
+		(*(_to)) = _val;                                               \
 		_ret;                                                          \
 	})
+
+#define uverbs_get_const_default_unsigned(_to, _attrs_bundle, _idx, _default)  \
+	({                                                                     \
+		u64 _val;                                                      \
+		u64 _def_val = _default;                                       \
+		int _ret =                                                     \
+			_uverbs_get_const_unsigned(&_val, _attrs_bundle, _idx, \
+				type_max(typeof(*(_to))), &_def_val);          \
+		(*(_to)) = _val;                                               \
+		_ret;                                                          \
+	})
+
+#define uverbs_get_const(_to, _attrs_bundle, _idx)                             \
+	(is_signed_type(typeof(*(_to))) ?                                      \
+		 uverbs_get_const_signed(_to, _attrs_bundle, _idx) :           \
+		 uverbs_get_const_unsigned(_to, _attrs_bundle, _idx))          \
+
+#define uverbs_get_const_default(_to, _attrs_bundle, _idx, _default)           \
+	(is_signed_type(typeof(*(_to))) ?                                      \
+		 uverbs_get_const_default_signed(_to, _attrs_bundle, _idx,     \
+						  _default) :                  \
+		 uverbs_get_const_default_unsigned(_to, _attrs_bundle, _idx,   \
+						    _default))
+
+static inline int
+uverbs_get_raw_fd(int *to, const struct uverbs_attr_bundle *attrs_bundle,
+		  size_t idx)
+{
+	return uverbs_get_const_signed(to, attrs_bundle, idx);
+}
+
 #endif
diff --git a/include/rdma/uverbs_named_ioctl.h b/include/rdma/uverbs_named_ioctl.h
index 6ae6cf8e4c2e..ee7873f872c3 100644
--- a/include/rdma/uverbs_named_ioctl.h
+++ b/include/rdma/uverbs_named_ioctl.h
@@ -1,33 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2018, Mellanox Technologies inc.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef _UVERBS_NAMED_IOCTL_
@@ -47,7 +20,7 @@
 
 /* These are static so they do not need to be qualified */
 #define UVERBS_METHOD_ATTRS(method_id) _method_attrs_##method_id
-#define UVERBS_OBJECT_METHODS(object_id) _object_methods_##object_id
+#define UVERBS_OBJECT_METHODS(object_id) _UVERBS_NAME(_object_methods_##object_id, __LINE__)
 
 #define DECLARE_UVERBS_NAMED_METHOD(_method_id, ...)                           \
 	static const struct uverbs_attr_def *const UVERBS_METHOD_ATTRS(        \
diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index 1b28ce1aba07..fe0512116958 100644
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -1,33 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2017, Mellanox Technologies inc.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef _UVERBS_STD_TYPES__
@@ -88,7 +61,7 @@ struct ib_uobject *__uobj_get_destroy(const struct uverbs_api_object *obj,
 
 static inline void uobj_put_destroy(struct ib_uobject *uobj)
 {
-	rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_WRITE);
+	rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_DESTROY);
 }
 
 static inline void uobj_put_read(struct ib_uobject *uobj)
@@ -107,7 +80,21 @@ static inline void uobj_put_write(struct ib_uobject *uobj)
 static inline void uobj_alloc_abort(struct ib_uobject *uobj,
 				    struct uverbs_attr_bundle *attrs)
 {
-	rdma_alloc_abort_uobject(uobj, attrs);
+	rdma_alloc_abort_uobject(uobj, attrs, false);
+}
+
+static inline void uobj_finalize_uobj_create(struct ib_uobject *uobj,
+					     struct uverbs_attr_bundle *attrs)
+{
+	/*
+	 * Tell the core code that the write() handler has completed
+	 * initializing the object and that the core should commit or
+	 * abort this object based upon the return code from the write()
+	 * method. Similar to what uverbs_finalize_uobj_create() does for
+	 * ioctl()
+	 */
+	WARN_ON(attrs->uobject);
+	attrs->uobject = uobj;
 }
 
 static inline struct ib_uobject *
diff --git a/include/rdma/uverbs_types.h b/include/rdma/uverbs_types.h
index f1cbdae67250..ccd11631c167 100644
--- a/include/rdma/uverbs_types.h
+++ b/include/rdma/uverbs_types.h
@@ -1,33 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * Copyright (c) 2017, Mellanox Technologies inc.  All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 #ifndef _UVERBS_TYPES_
@@ -98,6 +71,8 @@ struct uverbs_obj_type_class {
 				       enum rdma_remove_reason why,
 				       struct uverbs_attr_bundle *attrs);
 	void (*remove_handle)(struct ib_uobject *uobj);
+	void (*swap_uobjects)(struct ib_uobject *obj_old,
+			      struct ib_uobject *obj_new);
 };
 
 struct uverbs_obj_type {
@@ -139,9 +114,13 @@ void rdma_lookup_put_uobject(struct ib_uobject *uobj,
 struct ib_uobject *rdma_alloc_begin_uobject(const struct uverbs_api_object *obj,
 					    struct uverbs_attr_bundle *attrs);
 void rdma_alloc_abort_uobject(struct ib_uobject *uobj,
-			      struct uverbs_attr_bundle *attrs);
+			      struct uverbs_attr_bundle *attrs,
+			      bool hw_obj_valid);
 void rdma_alloc_commit_uobject(struct ib_uobject *uobj,
 			       struct uverbs_attr_bundle *attrs);
+void rdma_assign_uobject(struct ib_uobject *to_uobj,
+			 struct ib_uobject *new_uobj,
+			 struct uverbs_attr_bundle *attrs);
 
 /*
  * uverbs_uobject_get is called in order to increase the reference count on
@@ -164,8 +143,8 @@ struct uverbs_obj_fd_type {
 	 * because the driver is removed or the FD is closed.
 	 */
 	struct uverbs_obj_type  type;
-	int (*destroy_object)(struct ib_uobject *uobj,
-			      enum rdma_remove_reason why);
+	void (*destroy_object)(struct ib_uobject *uobj,
+			       enum rdma_remove_reason why);
 	const struct file_operations	*fops;
 	const char			*name;
 	int				flags;
diff --git a/include/rv/automata.h b/include/rv/automata.h
new file mode 100644
index 000000000000..eb9e636809a0
--- /dev/null
+++ b/include/rv/automata.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019-2022 Red Hat, Inc. Daniel Bristot de Oliveira  <bristot@kernel.org>
+ *
+ * Deterministic automata helper functions, to be used with the automata
+ * models in C generated by the dot2k tool.
+ */
+
+/*
+ * DECLARE_AUTOMATA_HELPERS - define a set of helper functions for automata
+ *
+ * Define a set of helper functions for automata. The 'name' argument is used
+ * as suffix for the functions and data. These functions will handle automaton
+ * with data type 'type'.
+ */
+#define DECLARE_AUTOMATA_HELPERS(name, type)					\
+										\
+/*										\
+ * model_get_state_name_##name - return the (string) name of the given state	\
+ */ 										\
+static char *model_get_state_name_##name(enum states_##name state)		\
+{										\
+	if ((state < 0) || (state >= state_max_##name))				\
+		return "INVALID";						\
+										\
+	return automaton_##name.state_names[state];				\
+}										\
+										\
+/*										\
+ * model_get_event_name_##name - return the (string) name of the given event	\
+ */										\
+static char *model_get_event_name_##name(enum events_##name event)		\
+{										\
+	if ((event < 0) || (event >= event_max_##name))				\
+		return "INVALID";						\
+										\
+	return automaton_##name.event_names[event];				\
+}										\
+										\
+/*										\
+ * model_get_initial_state_##name - return the automaton's initial state		\
+ */										\
+static inline type model_get_initial_state_##name(void)				\
+{										\
+	return automaton_##name.initial_state;					\
+}										\
+										\
+/*										\
+ * model_get_next_state_##name - process an automaton event occurrence		\
+ *										\
+ * Given the current state (curr_state) and the event (event), returns		\
+ * the next state, or INVALID_STATE in case of error.				\
+ */										\
+static inline type model_get_next_state_##name(enum states_##name curr_state,	\
+					       enum events_##name event)	\
+{										\
+	if ((curr_state < 0) || (curr_state >= state_max_##name))		\
+		return INVALID_STATE;						\
+										\
+	if ((event < 0) || (event >= event_max_##name))				\
+		return INVALID_STATE;						\
+										\
+	return automaton_##name.function[curr_state][event];			\
+}										\
+										\
+/*										\
+ * model_is_final_state_##name - check if the given state is a final state	\
+ */										\
+static inline bool model_is_final_state_##name(enum states_##name state)	\
+{										\
+	if ((state < 0) || (state >= state_max_##name))				\
+		return 0;							\
+										\
+	return automaton_##name.final_states[state];				\
+}
diff --git a/include/rv/da_monitor.h b/include/rv/da_monitor.h
new file mode 100644
index 000000000000..9eb75683e012
--- /dev/null
+++ b/include/rv/da_monitor.h
@@ -0,0 +1,544 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019-2022 Red Hat, Inc. Daniel Bristot de Oliveira <bristot@kernel.org>
+ *
+ * Deterministic automata (DA) monitor functions, to be used together
+ * with automata models in C generated by the dot2k tool.
+ *
+ * The dot2k tool is available at tools/verification/dot2k/
+ *
+ * For further information, see:
+ *   Documentation/trace/rv/da_monitor_synthesis.rst
+ */
+
+#include <rv/automata.h>
+#include <linux/rv.h>
+#include <linux/bug.h>
+
+#ifdef CONFIG_RV_REACTORS
+
+#define DECLARE_RV_REACTING_HELPERS(name, type)							\
+static char REACT_MSG_##name[1024];								\
+												\
+static inline char *format_react_msg_##name(type curr_state, type event)			\
+{												\
+	snprintf(REACT_MSG_##name, 1024,							\
+		 "rv: monitor %s does not allow event %s on state %s\n",			\
+		 #name,										\
+		 model_get_event_name_##name(event),						\
+		 model_get_state_name_##name(curr_state));					\
+	return REACT_MSG_##name;								\
+}												\
+												\
+static void cond_react_##name(char *msg)							\
+{												\
+	if (rv_##name.react)									\
+		rv_##name.react(msg);								\
+}												\
+												\
+static bool rv_reacting_on_##name(void)								\
+{												\
+	return rv_reacting_on();								\
+}
+
+#else /* CONFIG_RV_REACTOR */
+
+#define DECLARE_RV_REACTING_HELPERS(name, type)							\
+static inline char *format_react_msg_##name(type curr_state, type event)			\
+{												\
+	return NULL;										\
+}												\
+												\
+static void cond_react_##name(char *msg)							\
+{												\
+	return;											\
+}												\
+												\
+static bool rv_reacting_on_##name(void)								\
+{												\
+	return 0;										\
+}
+#endif
+
+/*
+ * Generic helpers for all types of deterministic automata monitors.
+ */
+#define DECLARE_DA_MON_GENERIC_HELPERS(name, type)						\
+												\
+DECLARE_RV_REACTING_HELPERS(name, type)								\
+												\
+/*												\
+ * da_monitor_reset_##name - reset a monitor and setting it to init state			\
+ */												\
+static inline void da_monitor_reset_##name(struct da_monitor *da_mon)				\
+{												\
+	da_mon->monitoring = 0;									\
+	da_mon->curr_state = model_get_initial_state_##name();					\
+}												\
+												\
+/*												\
+ * da_monitor_curr_state_##name - return the current state					\
+ */												\
+static inline type da_monitor_curr_state_##name(struct da_monitor *da_mon)			\
+{												\
+	return da_mon->curr_state;								\
+}												\
+												\
+/*												\
+ * da_monitor_set_state_##name - set the new current state					\
+ */												\
+static inline void										\
+da_monitor_set_state_##name(struct da_monitor *da_mon, enum states_##name state)		\
+{												\
+	da_mon->curr_state = state;								\
+}												\
+												\
+/*												\
+ * da_monitor_start_##name - start monitoring							\
+ *												\
+ * The monitor will ignore all events until monitoring is set to true. This			\
+ * function needs to be called to tell the monitor to start monitoring.				\
+ */												\
+static inline void da_monitor_start_##name(struct da_monitor *da_mon)				\
+{												\
+	da_mon->curr_state = model_get_initial_state_##name();					\
+	da_mon->monitoring = 1;									\
+}												\
+												\
+/*												\
+ * da_monitoring_##name - returns true if the monitor is processing events			\
+ */												\
+static inline bool da_monitoring_##name(struct da_monitor *da_mon)				\
+{												\
+	return da_mon->monitoring;								\
+}												\
+												\
+/*												\
+ * da_monitor_enabled_##name - checks if the monitor is enabled					\
+ */												\
+static inline bool da_monitor_enabled_##name(void)						\
+{												\
+	/* global switch */									\
+	if (unlikely(!rv_monitoring_on()))							\
+		return 0;									\
+												\
+	/* monitor enabled */									\
+	if (unlikely(!rv_##name.enabled))							\
+		return 0;									\
+												\
+	return 1;										\
+}												\
+												\
+/*												\
+ * da_monitor_handling_event_##name - checks if the monitor is ready to handle events		\
+ */												\
+static inline bool da_monitor_handling_event_##name(struct da_monitor *da_mon)			\
+{												\
+												\
+	if (!da_monitor_enabled_##name())							\
+		return 0;									\
+												\
+	/* monitor is actually monitoring */							\
+	if (unlikely(!da_monitoring_##name(da_mon)))						\
+		return 0;									\
+												\
+	return 1;										\
+}
+
+/*
+ * Event handler for implicit monitors. Implicit monitor is the one which the
+ * handler does not need to specify which da_monitor to manipulate. Examples
+ * of implicit monitor are the per_cpu or the global ones.
+ */
+#define DECLARE_DA_MON_MODEL_HANDLER_IMPLICIT(name, type)					\
+												\
+static inline bool										\
+da_event_##name(struct da_monitor *da_mon, enum events_##name event)				\
+{												\
+	type curr_state = da_monitor_curr_state_##name(da_mon);					\
+	type next_state = model_get_next_state_##name(curr_state, event);			\
+												\
+	if (next_state != INVALID_STATE) {							\
+		da_monitor_set_state_##name(da_mon, next_state);				\
+												\
+		trace_event_##name(model_get_state_name_##name(curr_state),			\
+				   model_get_event_name_##name(event),				\
+				   model_get_state_name_##name(next_state),			\
+				   model_is_final_state_##name(next_state));			\
+												\
+		return true;									\
+	}											\
+												\
+	if (rv_reacting_on_##name())								\
+		cond_react_##name(format_react_msg_##name(curr_state, event));			\
+												\
+	trace_error_##name(model_get_state_name_##name(curr_state),				\
+			   model_get_event_name_##name(event));					\
+												\
+	return false;										\
+}												\
+
+/*
+ * Event handler for per_task monitors.
+ */
+#define DECLARE_DA_MON_MODEL_HANDLER_PER_TASK(name, type)					\
+												\
+static inline bool da_event_##name(struct da_monitor *da_mon, struct task_struct *tsk,		\
+				   enum events_##name event)					\
+{												\
+	type curr_state = da_monitor_curr_state_##name(da_mon);					\
+	type next_state = model_get_next_state_##name(curr_state, event);			\
+												\
+	if (next_state != INVALID_STATE) {							\
+		da_monitor_set_state_##name(da_mon, next_state);				\
+												\
+		trace_event_##name(tsk->pid,							\
+				   model_get_state_name_##name(curr_state),			\
+				   model_get_event_name_##name(event),				\
+				   model_get_state_name_##name(next_state),			\
+				   model_is_final_state_##name(next_state));			\
+												\
+		return true;									\
+	}											\
+												\
+	if (rv_reacting_on_##name())								\
+		cond_react_##name(format_react_msg_##name(curr_state, event));			\
+												\
+	trace_error_##name(tsk->pid,								\
+			   model_get_state_name_##name(curr_state),				\
+			   model_get_event_name_##name(event));					\
+												\
+	return false;										\
+}
+
+/*
+ * Functions to define, init and get a global monitor.
+ */
+#define DECLARE_DA_MON_INIT_GLOBAL(name, type)							\
+												\
+/*												\
+ * global monitor (a single variable)								\
+ */												\
+static struct da_monitor da_mon_##name;								\
+												\
+/*												\
+ * da_get_monitor_##name - return the global monitor address					\
+ */												\
+static struct da_monitor *da_get_monitor_##name(void)						\
+{												\
+	return &da_mon_##name;									\
+}												\
+												\
+/*												\
+ * da_monitor_reset_all_##name - reset the single monitor					\
+ */												\
+static void da_monitor_reset_all_##name(void)							\
+{												\
+	da_monitor_reset_##name(da_get_monitor_##name());					\
+}												\
+												\
+/*												\
+ * da_monitor_init_##name - initialize a monitor						\
+ */												\
+static inline int da_monitor_init_##name(void)							\
+{												\
+	da_monitor_reset_all_##name();								\
+	return 0;										\
+}												\
+												\
+/*												\
+ * da_monitor_destroy_##name - destroy the monitor						\
+ */												\
+static inline void da_monitor_destroy_##name(void)						\
+{												\
+	return;											\
+}
+
+/*
+ * Functions to define, init and get a per-cpu monitor.
+ */
+#define DECLARE_DA_MON_INIT_PER_CPU(name, type)							\
+												\
+/*												\
+ * per-cpu monitor variables									\
+ */												\
+DEFINE_PER_CPU(struct da_monitor, da_mon_##name);						\
+												\
+/*												\
+ * da_get_monitor_##name - return current CPU monitor address					\
+ */												\
+static struct da_monitor *da_get_monitor_##name(void)						\
+{												\
+	return this_cpu_ptr(&da_mon_##name);							\
+}												\
+												\
+/*												\
+ * da_monitor_reset_all_##name - reset all CPUs' monitor					\
+ */												\
+static void da_monitor_reset_all_##name(void)							\
+{												\
+	struct da_monitor *da_mon;								\
+	int cpu;										\
+	for_each_cpu(cpu, cpu_online_mask) {							\
+		da_mon = per_cpu_ptr(&da_mon_##name, cpu);					\
+		da_monitor_reset_##name(da_mon);						\
+	}											\
+}												\
+												\
+/*												\
+ * da_monitor_init_##name - initialize all CPUs' monitor					\
+ */												\
+static inline int da_monitor_init_##name(void)							\
+{												\
+	da_monitor_reset_all_##name();								\
+	return 0;										\
+}												\
+												\
+/*												\
+ * da_monitor_destroy_##name - destroy the monitor						\
+ */												\
+static inline void da_monitor_destroy_##name(void)						\
+{												\
+	return;											\
+}
+
+/*
+ * Functions to define, init and get a per-task monitor.
+ */
+#define DECLARE_DA_MON_INIT_PER_TASK(name, type)						\
+												\
+/*												\
+ * The per-task monitor is stored a vector in the task struct. This variable			\
+ * stores the position on the vector reserved for this monitor.					\
+ */												\
+static int task_mon_slot_##name = RV_PER_TASK_MONITOR_INIT;					\
+												\
+/*												\
+ * da_get_monitor_##name - return the monitor in the allocated slot for tsk 			\
+ */												\
+static inline struct da_monitor *da_get_monitor_##name(struct task_struct *tsk)			\
+{												\
+	return &tsk->rv[task_mon_slot_##name].da_mon;						\
+}												\
+												\
+static void da_monitor_reset_all_##name(void)							\
+{												\
+	struct task_struct *g, *p;								\
+												\
+	read_lock(&tasklist_lock);								\
+	for_each_process_thread(g, p)								\
+		da_monitor_reset_##name(da_get_monitor_##name(p));				\
+	read_unlock(&tasklist_lock);								\
+}												\
+												\
+/*												\
+ * da_monitor_init_##name - initialize the per-task monitor					\
+ *												\
+ * Try to allocate a slot in the task's vector of monitors. If there				\
+ * is an available slot, use it and reset all task's monitor.					\
+ */												\
+static int da_monitor_init_##name(void)								\
+{												\
+	int slot;										\
+												\
+	slot = rv_get_task_monitor_slot();							\
+	if (slot < 0 || slot >= RV_PER_TASK_MONITOR_INIT)					\
+		return slot;									\
+												\
+	task_mon_slot_##name = slot;								\
+												\
+	da_monitor_reset_all_##name();								\
+	return 0;										\
+}												\
+												\
+/*												\
+ * da_monitor_destroy_##name - return the allocated slot					\
+ */												\
+static inline void da_monitor_destroy_##name(void)						\
+{												\
+	if (task_mon_slot_##name == RV_PER_TASK_MONITOR_INIT) {					\
+		WARN_ONCE(1, "Disabling a disabled monitor: " #name);				\
+		return;										\
+	}											\
+	rv_put_task_monitor_slot(task_mon_slot_##name);						\
+	task_mon_slot_##name = RV_PER_TASK_MONITOR_INIT;					\
+	return;											\
+}
+
+/*
+ * Handle event for implicit monitor: da_get_monitor_##name() will figure out
+ * the monitor.
+ */
+#define DECLARE_DA_MON_MONITOR_HANDLER_IMPLICIT(name, type)					\
+												\
+static inline void __da_handle_event_##name(struct da_monitor *da_mon,				\
+					    enum events_##name event)				\
+{												\
+	bool retval;										\
+												\
+	retval = da_event_##name(da_mon, event);						\
+	if (!retval)										\
+		da_monitor_reset_##name(da_mon);						\
+}												\
+												\
+/*												\
+ * da_handle_event_##name - handle an event							\
+ */												\
+static inline void da_handle_event_##name(enum events_##name event)				\
+{												\
+	struct da_monitor *da_mon = da_get_monitor_##name();					\
+	bool retval;										\
+												\
+	retval = da_monitor_handling_event_##name(da_mon);					\
+	if (!retval)										\
+		return;										\
+												\
+	__da_handle_event_##name(da_mon, event);						\
+}												\
+												\
+/*												\
+ * da_handle_start_event_##name - start monitoring or handle event				\
+ *												\
+ * This function is used to notify the monitor that the system is returning			\
+ * to the initial state, so the monitor can start monitoring in the next event.			\
+ * Thus:											\
+ *												\
+ * If the monitor already started, handle the event.						\
+ * If the monitor did not start yet, start the monitor but skip the event.			\
+ */												\
+static inline bool da_handle_start_event_##name(enum events_##name event)			\
+{												\
+	struct da_monitor *da_mon;								\
+												\
+	if (!da_monitor_enabled_##name())							\
+		return 0;									\
+												\
+	da_mon = da_get_monitor_##name();							\
+												\
+	if (unlikely(!da_monitoring_##name(da_mon))) {						\
+		da_monitor_start_##name(da_mon);						\
+		return 0;									\
+	}											\
+												\
+	__da_handle_event_##name(da_mon, event);						\
+												\
+	return 1;										\
+}												\
+												\
+/*												\
+ * da_handle_start_run_event_##name - start monitoring and handle event				\
+ *												\
+ * This function is used to notify the monitor that the system is in the			\
+ * initial state, so the monitor can start monitoring and handling event.			\
+ */												\
+static inline bool da_handle_start_run_event_##name(enum events_##name event)			\
+{												\
+	struct da_monitor *da_mon;								\
+												\
+	if (!da_monitor_enabled_##name())							\
+		return 0;									\
+												\
+	da_mon = da_get_monitor_##name();							\
+												\
+	if (unlikely(!da_monitoring_##name(da_mon)))						\
+		da_monitor_start_##name(da_mon);						\
+												\
+	__da_handle_event_##name(da_mon, event);						\
+												\
+	return 1;										\
+}
+
+/*
+ * Handle event for per task.
+ */
+#define DECLARE_DA_MON_MONITOR_HANDLER_PER_TASK(name, type)					\
+												\
+static inline void										\
+__da_handle_event_##name(struct da_monitor *da_mon, struct task_struct *tsk,			\
+			 enum events_##name event)						\
+{												\
+	bool retval;										\
+												\
+	retval = da_event_##name(da_mon, tsk, event);						\
+	if (!retval)										\
+		da_monitor_reset_##name(da_mon);						\
+}												\
+												\
+/*												\
+ * da_handle_event_##name - handle an event							\
+ */												\
+static inline void										\
+da_handle_event_##name(struct task_struct *tsk, enum events_##name event)			\
+{												\
+	struct da_monitor *da_mon = da_get_monitor_##name(tsk);					\
+	bool retval;										\
+												\
+	retval = da_monitor_handling_event_##name(da_mon);					\
+	if (!retval)										\
+		return;										\
+												\
+	__da_handle_event_##name(da_mon, tsk, event);						\
+}												\
+												\
+/*												\
+ * da_handle_start_event_##name - start monitoring or handle event				\
+ *												\
+ * This function is used to notify the monitor that the system is returning			\
+ * to the initial state, so the monitor can start monitoring in the next event.			\
+ * Thus:											\
+ *												\
+ * If the monitor already started, handle the event.						\
+ * If the monitor did not start yet, start the monitor but skip the event.			\
+ */												\
+static inline bool										\
+da_handle_start_event_##name(struct task_struct *tsk, enum events_##name event)			\
+{												\
+	struct da_monitor *da_mon;								\
+												\
+	if (!da_monitor_enabled_##name())							\
+		return 0;									\
+												\
+	da_mon = da_get_monitor_##name(tsk);							\
+												\
+	if (unlikely(!da_monitoring_##name(da_mon))) {						\
+		da_monitor_start_##name(da_mon);						\
+		return 0;									\
+	}											\
+												\
+	__da_handle_event_##name(da_mon, tsk, event);						\
+												\
+	return 1;										\
+}
+
+/*
+ * Entry point for the global monitor.
+ */
+#define DECLARE_DA_MON_GLOBAL(name, type)							\
+												\
+DECLARE_AUTOMATA_HELPERS(name, type)								\
+DECLARE_DA_MON_GENERIC_HELPERS(name, type)							\
+DECLARE_DA_MON_MODEL_HANDLER_IMPLICIT(name, type)						\
+DECLARE_DA_MON_INIT_GLOBAL(name, type)								\
+DECLARE_DA_MON_MONITOR_HANDLER_IMPLICIT(name, type)
+
+/*
+ * Entry point for the per-cpu monitor.
+ */
+#define DECLARE_DA_MON_PER_CPU(name, type)							\
+												\
+DECLARE_AUTOMATA_HELPERS(name, type)								\
+DECLARE_DA_MON_GENERIC_HELPERS(name, type)							\
+DECLARE_DA_MON_MODEL_HANDLER_IMPLICIT(name, type)						\
+DECLARE_DA_MON_INIT_PER_CPU(name, type)								\
+DECLARE_DA_MON_MONITOR_HANDLER_IMPLICIT(name, type)
+
+/*
+ * Entry point for the per-task monitor.
+ */
+#define DECLARE_DA_MON_PER_TASK(name, type)							\
+												\
+DECLARE_AUTOMATA_HELPERS(name, type)								\
+DECLARE_DA_MON_GENERIC_HELPERS(name, type)							\
+DECLARE_DA_MON_MODEL_HANDLER_PER_TASK(name, type)						\
+DECLARE_DA_MON_INIT_PER_TASK(name, type)							\
+DECLARE_DA_MON_MONITOR_HANDLER_PER_TASK(name, type)
diff --git a/include/rv/instrumentation.h b/include/rv/instrumentation.h
new file mode 100644
index 000000000000..d4e7a02ede1a
--- /dev/null
+++ b/include/rv/instrumentation.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019-2022 Red Hat, Inc. Daniel Bristot de Oliveira <bristot@kernel.org>
+ *
+ * Helper functions to facilitate the instrumentation of auto-generated
+ * RV monitors create by dot2k.
+ *
+ * The dot2k tool is available at tools/verification/dot2/
+ */
+
+#include <linux/ftrace.h>
+
+/*
+ * rv_attach_trace_probe - check and attach a handler function to a tracepoint
+ */
+#define rv_attach_trace_probe(monitor, tp, rv_handler)					\
+	do {										\
+		check_trace_callback_type_##tp(rv_handler);				\
+		WARN_ONCE(register_trace_##tp(rv_handler, NULL),			\
+				"fail attaching " #monitor " " #tp "handler");		\
+	} while (0)
+
+/*
+ * rv_detach_trace_probe - detach a handler function to a tracepoint
+ */
+#define rv_detach_trace_probe(monitor, tp, rv_handler)					\
+	do {										\
+		unregister_trace_##tp(rv_handler, NULL);				\
+	} while (0)
diff --git a/include/scsi/fc/fc_ms.h b/include/scsi/fc/fc_ms.h
index 800d53dc9470..56a5d2b5a624 100644
--- a/include/scsi/fc/fc_ms.h
+++ b/include/scsi/fc/fc_ms.h
@@ -25,6 +25,12 @@
 #define	FC_FDMI_SUBTYPE	    0x10 /* fs_ct_hdr.ct_fs_subtype */
 
 /*
+ * Management server FDMI specifications.
+ */
+#define	FDMI_V1	    1 /* FDMI version 1 specifications */
+#define	FDMI_V2	    2 /* FDMI version 2 specifications */
+
+/*
  * Management server FDMI Requests.
  */
 enum fc_fdmi_req {
@@ -57,6 +63,13 @@ enum fc_fdmi_hba_attr_type {
 	FC_FDMI_HBA_ATTR_FIRMWAREVERSION = 0x0009,
 	FC_FDMI_HBA_ATTR_OSNAMEVERSION = 0x000A,
 	FC_FDMI_HBA_ATTR_MAXCTPAYLOAD = 0x000B,
+	FC_FDMI_HBA_ATTR_NODESYMBLNAME = 0x000C,
+	FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO = 0x000D,
+	FC_FDMI_HBA_ATTR_NUMBEROFPORTS = 0x000E,
+	FC_FDMI_HBA_ATTR_FABRICNAME = 0x000F,
+	FC_FDMI_HBA_ATTR_BIOSVERSION = 0x0010,
+	FC_FDMI_HBA_ATTR_BIOSSTATE = 0x0011,
+	FC_FDMI_HBA_ATTR_VENDORIDENTIFIER = 0x00E0,
 };
 
 /*
@@ -65,14 +78,21 @@ enum fc_fdmi_hba_attr_type {
 #define FC_FDMI_HBA_ATTR_NODENAME_LEN		8
 #define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN	64
 #define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN	64
-#define FC_FDMI_HBA_ATTR_MODEL_LEN		256
-#define FC_FDMI_HBA_ATTR_MODELDESCR_LEN		256
-#define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN	256
-#define FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN	256
-#define FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN	256
-#define FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN	256
-#define FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN	256
+#define FC_FDMI_HBA_ATTR_MODEL_LEN		64
+#define FC_FDMI_HBA_ATTR_MODELDESCR_LEN		64
+#define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN	64
+#define FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN	64
+#define FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN	64
+#define FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN	64
+#define FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN	128
 #define FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN	4
+#define FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN	64
+#define FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO_LEN	4
+#define FC_FDMI_HBA_ATTR_NUMBEROFPORTS_LEN	4
+#define FC_FDMI_HBA_ATTR_FABRICNAME_LEN	8
+#define FC_FDMI_HBA_ATTR_BIOSVERSION_LEN	64
+#define FC_FDMI_HBA_ATTR_BIOSSTATE_LEN    4
+#define FC_FDMI_HBA_ATTR_VENDORIDENTIFIER_LEN 8
 
 /*
  * Port Attribute Type
@@ -84,6 +104,16 @@ enum fc_fdmi_port_attr_type {
 	FC_FDMI_PORT_ATTR_MAXFRAMESIZE = 0x0004,
 	FC_FDMI_PORT_ATTR_OSDEVICENAME = 0x0005,
 	FC_FDMI_PORT_ATTR_HOSTNAME = 0x0006,
+	FC_FDMI_PORT_ATTR_NODENAME = 0x0007,
+	FC_FDMI_PORT_ATTR_PORTNAME = 0x0008,
+	FC_FDMI_PORT_ATTR_SYMBOLICNAME = 0x0009,
+	FC_FDMI_PORT_ATTR_PORTTYPE = 0x000A,
+	FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC = 0x000B,
+	FC_FDMI_PORT_ATTR_FABRICNAME = 0x000C,
+	FC_FDMI_PORT_ATTR_CURRENTFC4TYPE = 0x000D,
+	FC_FDMI_PORT_ATTR_PORTSTATE = 0x101,
+	FC_FDMI_PORT_ATTR_DISCOVEREDPORTS = 0x102,
+	FC_FDMI_PORT_ATTR_PORTID = 0x103,
 };
 
 /*
@@ -95,6 +125,17 @@ enum fc_fdmi_port_attr_type {
 #define FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN	4
 #define FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN	256
 #define FC_FDMI_PORT_ATTR_HOSTNAME_LEN		256
+#define FC_FDMI_PORT_ATTR_NODENAME_LEN		8
+#define FC_FDMI_PORT_ATTR_PORTNAME_LEN		8
+#define FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN	256
+#define FC_FDMI_PORT_ATTR_PORTTYPE_LEN		4
+#define FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC_LEN	4
+#define FC_FDMI_PORT_ATTR_FABRICNAME_LEN	8
+#define FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN	32
+#define FC_FDMI_PORT_ATTR_PORTSTATE_LEN		4
+#define FC_FDMI_PORT_ATTR_DISCOVEREDPORTS_LEN	4
+#define FC_FDMI_PORT_ATTR_PORTID_LEN		4
+
 
 /*
  * HBA Attribute ID
@@ -117,7 +158,7 @@ struct fc_fdmi_port_name {
 struct fc_fdmi_attr_entry {
 	__be16		type;
 	__be16		len;
-	__u8		value[1];
+	__u8		value[];
 } __attribute__((__packed__));
 
 /*
@@ -125,7 +166,7 @@ struct fc_fdmi_attr_entry {
  */
 struct fs_fdmi_attrs {
 	__be32				numattrs;
-	struct fc_fdmi_attr_entry	attr[1];
+	struct fc_fdmi_attr_entry	attr[];
 } __attribute__((__packed__));
 
 /*
diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h
deleted file mode 100644
index c6660205d73f..000000000000
--- a/include/scsi/fc_encode.h
+++ /dev/null
@@ -1,727 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright(c) 2008 Intel Corporation. All rights reserved.
- *
- * Maintained at www.Open-FCoE.org
- */
-
-#ifndef _FC_ENCODE_H_
-#define _FC_ENCODE_H_
-#include <asm/unaligned.h>
-#include <linux/utsname.h>
-
-/*
- * F_CTL values for simple requests and responses.
- */
-#define FC_FCTL_REQ	(FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT)
-#define FC_FCTL_RESP	(FC_FC_EX_CTX | FC_FC_LAST_SEQ | \
-			FC_FC_END_SEQ | FC_FC_SEQ_INIT)
-
-struct fc_ns_rft {
-	struct fc_ns_fid fid;	/* port ID object */
-	struct fc_ns_fts fts;	/* FC4-types object */
-};
-
-struct fc_ct_req {
-	struct fc_ct_hdr hdr;
-	union {
-		struct fc_ns_gid_ft gid;
-		struct fc_ns_rn_id  rn;
-		struct fc_ns_rft rft;
-		struct fc_ns_rff_id rff;
-		struct fc_ns_fid fid;
-		struct fc_ns_rsnn snn;
-		struct fc_ns_rspn spn;
-		struct fc_fdmi_rhba rhba;
-		struct fc_fdmi_rpa  rpa;
-		struct fc_fdmi_dprt dprt;
-		struct fc_fdmi_dhba dhba;
-	} payload;
-};
-
-static inline void __fc_fill_fc_hdr(struct fc_frame_header *fh,
-				    enum fc_rctl r_ctl,
-				    u32 did, u32 sid, enum fc_fh_type type,
-				    u32 f_ctl, u32 parm_offset)
-{
-	WARN_ON(r_ctl == 0);
-	fh->fh_r_ctl = r_ctl;
-	hton24(fh->fh_d_id, did);
-	hton24(fh->fh_s_id, sid);
-	fh->fh_type = type;
-	hton24(fh->fh_f_ctl, f_ctl);
-	fh->fh_cs_ctl = 0;
-	fh->fh_df_ctl = 0;
-	fh->fh_parm_offset = htonl(parm_offset);
-}
-
-/**
- * fill FC header fields in specified fc_frame
- */
-static inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl,
-				  u32 did, u32 sid, enum fc_fh_type type,
-				  u32 f_ctl, u32 parm_offset)
-{
-	struct fc_frame_header *fh;
-
-	fh = fc_frame_header_get(fp);
-	__fc_fill_fc_hdr(fh, r_ctl, did, sid, type, f_ctl, parm_offset);
-}
-
-/**
- * fc_adisc_fill() - Fill in adisc request frame
- * @lport: local port.
- * @fp: fc frame where payload will be placed.
- */
-static inline void fc_adisc_fill(struct fc_lport *lport, struct fc_frame *fp)
-{
-	struct fc_els_adisc *adisc;
-
-	adisc = fc_frame_payload_get(fp, sizeof(*adisc));
-	memset(adisc, 0, sizeof(*adisc));
-	adisc->adisc_cmd = ELS_ADISC;
-	put_unaligned_be64(lport->wwpn, &adisc->adisc_wwpn);
-	put_unaligned_be64(lport->wwnn, &adisc->adisc_wwnn);
-	hton24(adisc->adisc_port_id, lport->port_id);
-}
-
-/**
- * fc_ct_hdr_fill- fills ct header and reset ct payload
- * returns pointer to ct request.
- */
-static inline struct fc_ct_req *fc_ct_hdr_fill(const struct fc_frame *fp,
-					       unsigned int op, size_t req_size,
-					       enum fc_ct_fs_type fs_type,
-					       u8 subtype)
-{
-	struct fc_ct_req *ct;
-	size_t ct_plen;
-
-	ct_plen  = sizeof(struct fc_ct_hdr) + req_size;
-	ct = fc_frame_payload_get(fp, ct_plen);
-	memset(ct, 0, ct_plen);
-	ct->hdr.ct_rev = FC_CT_REV;
-	ct->hdr.ct_fs_type = fs_type;
-	ct->hdr.ct_fs_subtype = subtype;
-	ct->hdr.ct_cmd = htons((u16) op);
-	return ct;
-}
-
-/**
- * fc_ct_ns_fill() - Fill in a name service request frame
- * @lport: local port.
- * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries.
- * @fp: frame to contain payload.
- * @op: CT opcode.
- * @r_ctl: pointer to FC header R_CTL.
- * @fh_type: pointer to FC-4 type.
- */
-static inline int fc_ct_ns_fill(struct fc_lport *lport,
-		      u32 fc_id, struct fc_frame *fp,
-		      unsigned int op, enum fc_rctl *r_ctl,
-		      enum fc_fh_type *fh_type)
-{
-	struct fc_ct_req *ct;
-	size_t len;
-
-	switch (op) {
-	case FC_NS_GPN_FT:
-		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_gid_ft),
-				    FC_FST_DIR, FC_NS_SUBTYPE);
-		ct->payload.gid.fn_fc4_type = FC_TYPE_FCP;
-		break;
-
-	case FC_NS_GPN_ID:
-		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_fid),
-				    FC_FST_DIR, FC_NS_SUBTYPE);
-		ct->payload.gid.fn_fc4_type = FC_TYPE_FCP;
-		hton24(ct->payload.fid.fp_fid, fc_id);
-		break;
-
-	case FC_NS_RFT_ID:
-		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rft),
-				    FC_FST_DIR, FC_NS_SUBTYPE);
-		hton24(ct->payload.rft.fid.fp_fid, lport->port_id);
-		ct->payload.rft.fts = lport->fcts;
-		break;
-
-	case FC_NS_RFF_ID:
-		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rff_id),
-				    FC_FST_DIR, FC_NS_SUBTYPE);
-		hton24(ct->payload.rff.fr_fid.fp_fid, lport->port_id);
-		ct->payload.rff.fr_type = FC_TYPE_FCP;
-		if (lport->service_params & FCP_SPPF_INIT_FCN)
-			ct->payload.rff.fr_feat = FCP_FEAT_INIT;
-		if (lport->service_params & FCP_SPPF_TARG_FCN)
-			ct->payload.rff.fr_feat |= FCP_FEAT_TARG;
-		break;
-
-	case FC_NS_RNN_ID:
-		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id),
-				    FC_FST_DIR, FC_NS_SUBTYPE);
-		hton24(ct->payload.rn.fr_fid.fp_fid, lport->port_id);
-		put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn);
-		break;
-
-	case FC_NS_RSPN_ID:
-		len = strnlen(fc_host_symbolic_name(lport->host), 255);
-		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn) + len,
-				    FC_FST_DIR, FC_NS_SUBTYPE);
-		hton24(ct->payload.spn.fr_fid.fp_fid, lport->port_id);
-		strncpy(ct->payload.spn.fr_name,
-			fc_host_symbolic_name(lport->host), len);
-		ct->payload.spn.fr_name_len = len;
-		break;
-
-	case FC_NS_RSNN_NN:
-		len = strnlen(fc_host_symbolic_name(lport->host), 255);
-		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rsnn) + len,
-				    FC_FST_DIR, FC_NS_SUBTYPE);
-		put_unaligned_be64(lport->wwnn, &ct->payload.snn.fr_wwn);
-		strncpy(ct->payload.snn.fr_name,
-			fc_host_symbolic_name(lport->host), len);
-		ct->payload.snn.fr_name_len = len;
-		break;
-
-	default:
-		return -EINVAL;
-	}
-	*r_ctl = FC_RCTL_DD_UNSOL_CTL;
-	*fh_type = FC_TYPE_CT;
-	return 0;
-}
-
-/**
- * fc_ct_ms_fill() - Fill in a mgmt service request frame
- * @lport: local port.
- * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries.
- * @fp: frame to contain payload.
- * @op: CT opcode.
- * @r_ctl: pointer to FC header R_CTL.
- * @fh_type: pointer to FC-4 type.
- */
-static inline int fc_ct_ms_fill(struct fc_lport *lport,
-		      u32 fc_id, struct fc_frame *fp,
-		      unsigned int op, enum fc_rctl *r_ctl,
-		      enum fc_fh_type *fh_type)
-{
-	struct fc_ct_req *ct;
-	size_t len;
-	struct fc_fdmi_attr_entry *entry;
-	struct fs_fdmi_attrs *hba_attrs;
-	int numattrs = 0;
-
-	switch (op) {
-	case FC_FDMI_RHBA:
-		numattrs = 10;
-		len = sizeof(struct fc_fdmi_rhba);
-		len -= sizeof(struct fc_fdmi_attr_entry);
-		len += (numattrs * FC_FDMI_ATTR_ENTRY_HEADER_LEN);
-		len += FC_FDMI_HBA_ATTR_NODENAME_LEN;
-		len += FC_FDMI_HBA_ATTR_MANUFACTURER_LEN;
-		len += FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN;
-		len += FC_FDMI_HBA_ATTR_MODEL_LEN;
-		len += FC_FDMI_HBA_ATTR_MODELDESCR_LEN;
-		len += FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN;
-		len += FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN;
-		len += FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN;
-		len += FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN;
-		len += FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN;
-		ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
-				    FC_FDMI_SUBTYPE);
-
-		/* HBA Identifier */
-		put_unaligned_be64(lport->wwpn, &ct->payload.rhba.hbaid.id);
-		/* Number of Ports - always 1 */
-		put_unaligned_be32(1, &ct->payload.rhba.port.numport);
-		/* Port Name */
-		put_unaligned_be64(lport->wwpn,
-				   &ct->payload.rhba.port.port[0].portname);
-
-		/* HBA Attributes */
-		put_unaligned_be32(numattrs,
-				   &ct->payload.rhba.hba_attrs.numattrs);
-		hba_attrs = &ct->payload.rhba.hba_attrs;
-		entry = (struct fc_fdmi_attr_entry *)hba_attrs->attr;
-		/* NodeName*/
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_NODENAME_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_NODENAME,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		put_unaligned_be64(lport->wwnn,
-				   (__be64 *)&entry->value[0]);
-
-		/* Manufacturer */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_NODENAME_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_MANUFACTURER_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_MANUFACTURER,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		strncpy((char *)&entry->value,
-			fc_host_manufacturer(lport->host),
-			FC_FDMI_HBA_ATTR_MANUFACTURER_LEN);
-
-		/* SerialNumber */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_MANUFACTURER_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_SERIALNUMBER,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		strncpy((char *)&entry->value,
-			fc_host_serial_number(lport->host),
-			FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN);
-
-		/* Model */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_MODEL_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_MODEL,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		strncpy((char *)&entry->value,
-			fc_host_model(lport->host),
-			FC_FDMI_HBA_ATTR_MODEL_LEN);
-
-		/* Model Description */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_MODEL_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_MODELDESCR_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_MODELDESCRIPTION,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		strncpy((char *)&entry->value,
-			fc_host_model_description(lport->host),
-			FC_FDMI_HBA_ATTR_MODELDESCR_LEN);
-
-		/* Hardware Version */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_MODELDESCR_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_HARDWAREVERSION,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		strncpy((char *)&entry->value,
-			fc_host_hardware_version(lport->host),
-			FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN);
-
-		/* Driver Version */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_DRIVERVERSION,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		strncpy((char *)&entry->value,
-			fc_host_driver_version(lport->host),
-			FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN);
-
-		/* OptionROM Version */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_OPTIONROMVERSION,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		strncpy((char *)&entry->value,
-			fc_host_optionrom_version(lport->host),
-			FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN);
-
-		/* Firmware Version */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_FIRMWAREVERSION,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		strncpy((char *)&entry->value,
-			fc_host_firmware_version(lport->host),
-			FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN);
-
-		/* OS Name and Version */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN;
-		put_unaligned_be16(FC_FDMI_HBA_ATTR_OSNAMEVERSION,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		snprintf((char *)&entry->value,
-			FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN,
-			"%s v%s",
-			init_utsname()->sysname,
-			init_utsname()->release);
-		break;
-	case FC_FDMI_RPA:
-		numattrs = 6;
-		len = sizeof(struct fc_fdmi_rpa);
-		len -= sizeof(struct fc_fdmi_attr_entry);
-		len += (numattrs * FC_FDMI_ATTR_ENTRY_HEADER_LEN);
-		len += FC_FDMI_PORT_ATTR_FC4TYPES_LEN;
-		len += FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN;
-		len += FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN;
-		len += FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN;
-		len += FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN;
-		len += FC_FDMI_PORT_ATTR_HOSTNAME_LEN;
-		ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
-				    FC_FDMI_SUBTYPE);
-
-		/* Port Name */
-		put_unaligned_be64(lport->wwpn,
-				   &ct->payload.rpa.port.portname);
-
-		/* Port Attributes */
-		put_unaligned_be32(numattrs,
-				   &ct->payload.rpa.hba_attrs.numattrs);
-
-		hba_attrs = &ct->payload.rpa.hba_attrs;
-		entry = (struct fc_fdmi_attr_entry *)hba_attrs->attr;
-
-		/* FC4 types */
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_PORT_ATTR_FC4TYPES_LEN;
-		put_unaligned_be16(FC_FDMI_PORT_ATTR_FC4TYPES,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		memcpy(&entry->value, fc_host_supported_fc4s(lport->host),
-		       FC_FDMI_PORT_ATTR_FC4TYPES_LEN);
-
-		/* Supported Speed */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_PORT_ATTR_FC4TYPES_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN;
-		put_unaligned_be16(FC_FDMI_PORT_ATTR_SUPPORTEDSPEED,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-
-		put_unaligned_be32(fc_host_supported_speeds(lport->host),
-				   &entry->value);
-
-		/* Current Port Speed */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN;
-		put_unaligned_be16(FC_FDMI_PORT_ATTR_CURRENTPORTSPEED,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		put_unaligned_be32(lport->link_speed,
-				   &entry->value);
-
-		/* Max Frame Size */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN;
-		put_unaligned_be16(FC_FDMI_PORT_ATTR_MAXFRAMESIZE,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		put_unaligned_be32(fc_host_maxframe_size(lport->host),
-				   &entry->value);
-
-		/* OS Device Name */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN;
-		put_unaligned_be16(FC_FDMI_PORT_ATTR_OSDEVICENAME,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		/* Use the sysfs device name */
-		strncpy((char *)&entry->value,
-			dev_name(&lport->host->shost_gendev),
-			strnlen(dev_name(&lport->host->shost_gendev),
-				FC_FDMI_PORT_ATTR_HOSTNAME_LEN));
-
-		/* Host Name */
-		entry = (struct fc_fdmi_attr_entry *)((char *)entry->value +
-					FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN);
-		len = FC_FDMI_ATTR_ENTRY_HEADER_LEN;
-		len += FC_FDMI_PORT_ATTR_HOSTNAME_LEN;
-		put_unaligned_be16(FC_FDMI_PORT_ATTR_HOSTNAME,
-				   &entry->type);
-		put_unaligned_be16(len, &entry->len);
-		if (strlen(fc_host_system_hostname(lport->host)))
-			strncpy((char *)&entry->value,
-				fc_host_system_hostname(lport->host),
-				strnlen(fc_host_system_hostname(lport->host),
-					FC_FDMI_PORT_ATTR_HOSTNAME_LEN));
-		else
-			strncpy((char *)&entry->value,
-				init_utsname()->nodename,
-				FC_FDMI_PORT_ATTR_HOSTNAME_LEN);
-		break;
-	case FC_FDMI_DPRT:
-		len = sizeof(struct fc_fdmi_dprt);
-		ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
-				    FC_FDMI_SUBTYPE);
-		/* Port Name */
-		put_unaligned_be64(lport->wwpn,
-				   &ct->payload.dprt.port.portname);
-		break;
-	case FC_FDMI_DHBA:
-		len = sizeof(struct fc_fdmi_dhba);
-		ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT,
-				    FC_FDMI_SUBTYPE);
-		/* HBA Identifier */
-		put_unaligned_be64(lport->wwpn, &ct->payload.dhba.hbaid.id);
-		break;
-	default:
-		return -EINVAL;
-	}
-	*r_ctl = FC_RCTL_DD_UNSOL_CTL;
-	*fh_type = FC_TYPE_CT;
-	return 0;
-}
-
-/**
- * fc_ct_fill() - Fill in a common transport service request frame
- * @lport: local port.
- * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries.
- * @fp: frame to contain payload.
- * @op: CT opcode.
- * @r_ctl: pointer to FC header R_CTL.
- * @fh_type: pointer to FC-4 type.
- */
-static inline int fc_ct_fill(struct fc_lport *lport,
-		      u32 fc_id, struct fc_frame *fp,
-		      unsigned int op, enum fc_rctl *r_ctl,
-		      enum fc_fh_type *fh_type, u32 *did)
-{
-	int rc = -EINVAL;
-
-	switch (fc_id) {
-	case FC_FID_MGMT_SERV:
-		rc = fc_ct_ms_fill(lport, fc_id, fp, op, r_ctl, fh_type);
-		*did = FC_FID_MGMT_SERV;
-		break;
-	case FC_FID_DIR_SERV:
-	default:
-		rc = fc_ct_ns_fill(lport, fc_id, fp, op, r_ctl, fh_type);
-		*did = FC_FID_DIR_SERV;
-		break;
-	}
-
-	return rc;
-}
-/**
- * fc_plogi_fill - Fill in plogi request frame
- */
-static inline void fc_plogi_fill(struct fc_lport *lport, struct fc_frame *fp,
-				 unsigned int op)
-{
-	struct fc_els_flogi *plogi;
-	struct fc_els_csp *csp;
-	struct fc_els_cssp *cp;
-
-	plogi = fc_frame_payload_get(fp, sizeof(*plogi));
-	memset(plogi, 0, sizeof(*plogi));
-	plogi->fl_cmd = (u8) op;
-	put_unaligned_be64(lport->wwpn, &plogi->fl_wwpn);
-	put_unaligned_be64(lport->wwnn, &plogi->fl_wwnn);
-
-	csp = &plogi->fl_csp;
-	csp->sp_hi_ver = 0x20;
-	csp->sp_lo_ver = 0x20;
-	csp->sp_bb_cred = htons(10);	/* this gets set by gateway */
-	csp->sp_bb_data = htons((u16) lport->mfs);
-	cp = &plogi->fl_cssp[3 - 1];	/* class 3 parameters */
-	cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ);
-	csp->sp_features = htons(FC_SP_FT_CIRO);
-	csp->sp_tot_seq = htons(255);	/* seq. we accept */
-	csp->sp_rel_off = htons(0x1f);
-	csp->sp_e_d_tov = htonl(lport->e_d_tov);
-
-	cp->cp_rdfs = htons((u16) lport->mfs);
-	cp->cp_con_seq = htons(255);
-	cp->cp_open_seq = 1;
-}
-
-/**
- * fc_flogi_fill - Fill in a flogi request frame.
- */
-static inline void fc_flogi_fill(struct fc_lport *lport, struct fc_frame *fp)
-{
-	struct fc_els_csp *sp;
-	struct fc_els_cssp *cp;
-	struct fc_els_flogi *flogi;
-
-	flogi = fc_frame_payload_get(fp, sizeof(*flogi));
-	memset(flogi, 0, sizeof(*flogi));
-	flogi->fl_cmd = (u8) ELS_FLOGI;
-	put_unaligned_be64(lport->wwpn, &flogi->fl_wwpn);
-	put_unaligned_be64(lport->wwnn, &flogi->fl_wwnn);
-	sp = &flogi->fl_csp;
-	sp->sp_hi_ver = 0x20;
-	sp->sp_lo_ver = 0x20;
-	sp->sp_bb_cred = htons(10);	/* this gets set by gateway */
-	sp->sp_bb_data = htons((u16) lport->mfs);
-	cp = &flogi->fl_cssp[3 - 1];	/* class 3 parameters */
-	cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ);
-	if (lport->does_npiv)
-		sp->sp_features = htons(FC_SP_FT_NPIV);
-}
-
-/**
- * fc_fdisc_fill - Fill in a fdisc request frame.
- */
-static inline void fc_fdisc_fill(struct fc_lport *lport, struct fc_frame *fp)
-{
-	struct fc_els_csp *sp;
-	struct fc_els_cssp *cp;
-	struct fc_els_flogi *fdisc;
-
-	fdisc = fc_frame_payload_get(fp, sizeof(*fdisc));
-	memset(fdisc, 0, sizeof(*fdisc));
-	fdisc->fl_cmd = (u8) ELS_FDISC;
-	put_unaligned_be64(lport->wwpn, &fdisc->fl_wwpn);
-	put_unaligned_be64(lport->wwnn, &fdisc->fl_wwnn);
-	sp = &fdisc->fl_csp;
-	sp->sp_hi_ver = 0x20;
-	sp->sp_lo_ver = 0x20;
-	sp->sp_bb_cred = htons(10);	/* this gets set by gateway */
-	sp->sp_bb_data = htons((u16) lport->mfs);
-	cp = &fdisc->fl_cssp[3 - 1];	/* class 3 parameters */
-	cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ);
-}
-
-/**
- * fc_logo_fill - Fill in a logo request frame.
- */
-static inline void fc_logo_fill(struct fc_lport *lport, struct fc_frame *fp)
-{
-	struct fc_els_logo *logo;
-
-	logo = fc_frame_payload_get(fp, sizeof(*logo));
-	memset(logo, 0, sizeof(*logo));
-	logo->fl_cmd = ELS_LOGO;
-	hton24(logo->fl_n_port_id, lport->port_id);
-	logo->fl_n_port_wwn = htonll(lport->wwpn);
-}
-
-/**
- * fc_rtv_fill - Fill in RTV (read timeout value) request frame.
- */
-static inline void fc_rtv_fill(struct fc_lport *lport, struct fc_frame *fp)
-{
-	struct fc_els_rtv *rtv;
-
-	rtv = fc_frame_payload_get(fp, sizeof(*rtv));
-	memset(rtv, 0, sizeof(*rtv));
-	rtv->rtv_cmd = ELS_RTV;
-}
-
-/**
- * fc_rec_fill - Fill in rec request frame
- */
-static inline void fc_rec_fill(struct fc_lport *lport, struct fc_frame *fp)
-{
-	struct fc_els_rec *rec;
-	struct fc_exch *ep = fc_seq_exch(fr_seq(fp));
-
-	rec = fc_frame_payload_get(fp, sizeof(*rec));
-	memset(rec, 0, sizeof(*rec));
-	rec->rec_cmd = ELS_REC;
-	hton24(rec->rec_s_id, lport->port_id);
-	rec->rec_ox_id = htons(ep->oxid);
-	rec->rec_rx_id = htons(ep->rxid);
-}
-
-/**
- * fc_prli_fill - Fill in prli request frame
- */
-static inline void fc_prli_fill(struct fc_lport *lport, struct fc_frame *fp)
-{
-	struct {
-		struct fc_els_prli prli;
-		struct fc_els_spp spp;
-	} *pp;
-
-	pp = fc_frame_payload_get(fp, sizeof(*pp));
-	memset(pp, 0, sizeof(*pp));
-	pp->prli.prli_cmd = ELS_PRLI;
-	pp->prli.prli_spp_len = sizeof(struct fc_els_spp);
-	pp->prli.prli_len = htons(sizeof(*pp));
-	pp->spp.spp_type = FC_TYPE_FCP;
-	pp->spp.spp_flags = FC_SPP_EST_IMG_PAIR;
-	pp->spp.spp_params = htonl(lport->service_params);
-}
-
-/**
- * fc_scr_fill - Fill in a scr request frame.
- */
-static inline void fc_scr_fill(struct fc_lport *lport, struct fc_frame *fp)
-{
-	struct fc_els_scr *scr;
-
-	scr = fc_frame_payload_get(fp, sizeof(*scr));
-	memset(scr, 0, sizeof(*scr));
-	scr->scr_cmd = ELS_SCR;
-	scr->scr_reg_func = ELS_SCRF_FULL;
-}
-
-/**
- * fc_els_fill - Fill in an ELS  request frame
- */
-static inline int fc_els_fill(struct fc_lport *lport,
-		       u32 did,
-		       struct fc_frame *fp, unsigned int op,
-		       enum fc_rctl *r_ctl, enum fc_fh_type *fh_type)
-{
-	switch (op) {
-	case ELS_ADISC:
-		fc_adisc_fill(lport, fp);
-		break;
-
-	case ELS_PLOGI:
-		fc_plogi_fill(lport, fp, ELS_PLOGI);
-		break;
-
-	case ELS_FLOGI:
-		fc_flogi_fill(lport, fp);
-		break;
-
-	case ELS_FDISC:
-		fc_fdisc_fill(lport, fp);
-		break;
-
-	case ELS_LOGO:
-		fc_logo_fill(lport, fp);
-		break;
-
-	case ELS_RTV:
-		fc_rtv_fill(lport, fp);
-		break;
-
-	case ELS_REC:
-		fc_rec_fill(lport, fp);
-		break;
-
-	case ELS_PRLI:
-		fc_prli_fill(lport, fp);
-		break;
-
-	case ELS_SCR:
-		fc_scr_fill(lport, fp);
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
-	*r_ctl = FC_RCTL_ELS_REQ;
-	*fh_type = FC_TYPE_ELS;
-	return 0;
-}
-#endif /* _FC_ENCODE_H_ */
diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h
index 41df2ba9dbaa..d544dc5057fc 100644
--- a/include/scsi/fc_frame.h
+++ b/include/scsi/fc_frame.h
@@ -246,4 +246,34 @@ static inline bool fc_frame_is_cmd(const struct fc_frame *fp)
  */
 void fc_frame_leak_check(void);
 
+static inline void __fc_fill_fc_hdr(struct fc_frame_header *fh,
+				    enum fc_rctl r_ctl,
+				    u32 did, u32 sid, enum fc_fh_type type,
+				    u32 f_ctl, u32 parm_offset)
+{
+	WARN_ON(r_ctl == 0);
+	fh->fh_r_ctl = r_ctl;
+	hton24(fh->fh_d_id, did);
+	hton24(fh->fh_s_id, sid);
+	fh->fh_type = type;
+	hton24(fh->fh_f_ctl, f_ctl);
+	fh->fh_cs_ctl = 0;
+	fh->fh_df_ctl = 0;
+	fh->fh_parm_offset = htonl(parm_offset);
+}
+
+/**
+ * fill FC header fields in specified fc_frame
+ */
+static inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl,
+				  u32 did, u32 sid, enum fc_fh_type type,
+				  u32 f_ctl, u32 parm_offset)
+{
+	struct fc_frame_header *fh;
+
+	fh = fc_frame_header_get(fp);
+	__fc_fill_fc_hdr(fh, r_ctl, did, sid, type, f_ctl, parm_offset);
+}
+
+
 #endif /* _FC_FRAME_H_ */
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index 92b11c7e0b4f..5225a23f2d0e 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -60,6 +60,7 @@ enum iscsi_uevent_e {
 	ISCSI_UEVENT_LOGOUT_FLASHNODE_SID	= UEVENT_BASE + 30,
 	ISCSI_UEVENT_SET_CHAP		= UEVENT_BASE + 31,
 	ISCSI_UEVENT_GET_HOST_STATS	= UEVENT_BASE + 32,
+	ISCSI_UEVENT_DESTROY_SESSION_ASYNC	= UEVENT_BASE + 33,
 
 	/* up events */
 	ISCSI_KEVENT_RECV_PDU		= KEVENT_BASE + 1,
@@ -311,7 +312,7 @@ enum iscsi_param_type {
 struct iscsi_param_info {
 	uint32_t len;		/* Actual length of the param value */
 	uint16_t param;		/* iscsi param */
-	uint8_t value[0];	/* length sized value follows */
+	uint8_t value[];	/* length sized value follows */
 } __packed;
 
 struct iscsi_iface_param_info {
@@ -320,7 +321,7 @@ struct iscsi_iface_param_info {
 	uint16_t param;		/* iscsi param value */
 	uint8_t iface_type;	/* IPv4 or IPv6 */
 	uint8_t param_type;	/* iscsi_param_type */
-	uint8_t value[0];	/* length sized value follows */
+	uint8_t value[];	/* length sized value follows */
 } __packed;
 
 /*
@@ -697,7 +698,7 @@ enum iscsi_flashnode_param {
 struct iscsi_flashnode_param_info {
 	uint32_t len;		/* Actual length of the param */
 	uint16_t param;		/* iscsi param value */
-	uint8_t value[0];	/* length sized value follows */
+	uint8_t value[];	/* length sized value follows */
 } __packed;
 
 enum iscsi_discovery_parent_type {
@@ -815,7 +816,7 @@ struct iscsi_stats {
 	 * up to ISCSI_STATS_CUSTOM_MAX
 	 */
 	uint32_t custom_length;
-	struct iscsi_stats_custom custom[0]
+	struct iscsi_stats_custom custom[]
 		__attribute__ ((aligned (sizeof(uint64_t))));
 };
 
@@ -946,7 +947,7 @@ struct iscsi_offload_host_stats {
 	 * up to ISCSI_HOST_STATS_CUSTOM_MAX
 	 */
 	uint32_t custom_length;
-	struct iscsi_host_stats_custom custom[0]
+	struct iscsi_host_stats_custom custom[]
 		__aligned(sizeof(uint64_t));
 };
 
diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index b71b5c4f418c..7b192d88f186 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -52,7 +52,7 @@ static inline int iscsi_sna_gte(u32 n1, u32 n2)
 }
 
 /*
- * useful common(control and data pathes) macro
+ * useful common(control and data paths) macro
  */
 #define ntoh24(p) (((p)[0] << 16) | ((p)[1] << 8) | ((p)[2]))
 #define hton24(p, v) { \
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 9b87e1a1c646..6e29e1719db1 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -352,6 +352,15 @@ struct fc_fcp_pkt {
 } ____cacheline_aligned_in_smp;
 
 /*
+ * @fsp should be tested and set under the scsi_pkt_queue lock
+ */
+struct libfc_cmd_priv {
+	struct fc_fcp_pkt *fsp;
+	u32 resid_len;
+	u8 status;
+};
+
+/*
  * Structure and function definitions for managing Fibre Channel Exchanges
  * and Sequences
  *
@@ -399,7 +408,7 @@ struct fc_seq {
  * @sid:          Source FCID
  * @did:          Destination FCID
  * @esb_stat:     ESB exchange status
- * @r_a_tov:      Resouce allocation time out value (in msecs)
+ * @r_a_tov:      Resource allocation time out value (in msecs)
  * @seq_id:       The next sequence ID to use
  * @encaps:       encapsulation information for lower-level driver
  * @f_ctl:        F_CTL flags for the sequence
@@ -668,7 +677,7 @@ enum fc_lport_event {
  * @wwnn:                  World Wide Node Name
  * @service_params:        Common service parameters
  * @e_d_tov:               Error detection timeout value
- * @r_a_tov:               Resouce allocation timeout value
+ * @r_a_tov:               Resource allocation timeout value
  * @rnid_gen:              RNID information
  * @sg_supp:               Indicates if scatter gather is supported
  * @seq_offload:           Indicates if sequence offload is supported
@@ -841,7 +850,7 @@ static inline void fc_lport_free_stats(struct fc_lport *lport)
 
 /**
  * lport_priv() - Return the private data from a local port
- * @lport: The local port whose private data is to be retreived
+ * @lport: The local port whose private data is to be retrieved
  */
 static inline void *lport_priv(const struct fc_lport *lport)
 {
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 2568cb0627ec..279782156373 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -14,6 +14,7 @@
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/workqueue.h>
+#include <linux/local_lock.h>
 #include <linux/random.h>
 #include <scsi/fc/fc_fcoe.h>
 #include <scsi/libfc.h>
@@ -249,7 +250,8 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *,
 			 struct fc_frame *);
 
 /* libfcoe funcs */
-u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);
+u64 fcoe_wwn_from_mac(unsigned char mac[ETH_ALEN], unsigned int scheme,
+		      unsigned int port);
 int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
 		      const struct libfc_function_template *, int init_fcp);
 u32 fcoe_fc_crc(struct fc_frame *fp);
@@ -326,6 +328,7 @@ struct fcoe_percpu_s {
 	struct sk_buff_head fcoe_rx_list;
 	struct page *crc_eof_page;
 	int crc_eof_offset;
+	local_lock_t lock;
 };
 
 /**
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index c25fb86ffae9..654cc3918c94 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -19,6 +19,7 @@
 #include <linux/refcount.h>
 #include <scsi/iscsi_proto.h>
 #include <scsi/iscsi_if.h>
+#include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_transport_iscsi.h>
 
 struct scsi_transport_template;
@@ -52,8 +53,10 @@ enum {
 
 #define ISID_SIZE			6
 
-/* Connection suspend "bit" */
-#define ISCSI_SUSPEND_BIT		1
+/* Connection flags */
+#define ISCSI_CONN_FLAG_SUSPEND_TX	0
+#define ISCSI_CONN_FLAG_SUSPEND_RX	1
+#define ISCSI_CONN_FLAG_BOUND		2
 
 #define ISCSI_ITT_MASK			0x1fff
 #define ISCSI_TOTAL_CMDS_MAX		4096
@@ -142,6 +145,24 @@ static inline void* iscsi_next_hdr(struct iscsi_task *task)
 	return (void*)task->hdr + task->hdr_len;
 }
 
+static inline bool iscsi_task_is_completed(struct iscsi_task *task)
+{
+	return task->state == ISCSI_TASK_COMPLETED ||
+	       task->state == ISCSI_TASK_ABRT_TMF ||
+	       task->state == ISCSI_TASK_ABRT_SESS_RECOV;
+}
+
+/* Private data associated with struct scsi_cmnd. */
+struct iscsi_cmd {
+	struct iscsi_task	*task;
+	int			age;
+};
+
+static inline struct iscsi_cmd *iscsi_cmd(struct scsi_cmnd *cmd)
+{
+	return scsi_cmd_priv(cmd);
+}
+
 /* Connection's states */
 enum {
 	ISCSI_CONN_INITIAL_STAGE,
@@ -184,19 +205,14 @@ struct iscsi_conn {
 	struct iscsi_task	*task;		/* xmit task in progress */
 
 	/* xmit */
-	spinlock_t		taskqueuelock;  /* protects the next three lists */
+	/* items must be added/deleted under frwd lock */
 	struct list_head	mgmtqueue;	/* mgmt (control) xmit queue */
 	struct list_head	cmdqueue;	/* data-path cmd queue */
 	struct list_head	requeue;	/* tasks needing another run */
 	struct work_struct	xmitwork;	/* per-conn. xmit workqueue */
-	unsigned long		suspend_tx;	/* suspend Tx */
-	unsigned long		suspend_rx;	/* suspend Rx */
-
-	/* abort */
-	wait_queue_head_t	ehwait;		/* used in eh_abort() */
-	struct iscsi_tm		tmhdr;
-	struct timer_list	tmf_timer;
-	int			tmf_state;	/* see TMF_INITIAL, etc.*/
+	/* recv */
+	struct work_struct	recvwork;
+	unsigned long		flags;		/* ISCSI_CONN_FLAGs */
 
 	/* negotiated params */
 	unsigned		max_recv_dlength; /* initiator_max_recv_dsl*/
@@ -267,6 +283,12 @@ struct iscsi_session {
 	 * and recv lock.
 	 */
 	struct mutex		eh_mutex;
+	/* abort */
+	wait_queue_head_t	ehwait;		/* used in eh_abort() */
+	struct iscsi_tm		tmhdr;
+	struct timer_list	tmf_timer;
+	int			tmf_state;	/* see TMF_INITIAL, etc.*/
+	struct iscsi_task	*running_aborted_task;
 
 	/* iSCSI session-wide sequencing */
 	uint32_t		cmdsn;
@@ -329,7 +351,7 @@ struct iscsi_session {
 						 * cmdsn, queued_cmdsn     *
 						 * session resources:      *
 						 * - cmdpool kfifo_out ,   *
-						 * - mgmtpool,		   */
+						 * - mgmtpool, queues	   */
 	spinlock_t		back_lock;	/* protects cmdsn_exp      *
 						 * cmdsn_max,              *
 						 * cmdpool kfifo_in        */
@@ -361,7 +383,6 @@ struct iscsi_host {
 	int			state;
 
 	struct workqueue_struct	*workq;
-	char			workq_name[20];
 };
 
 /*
@@ -389,9 +410,11 @@ extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev);
 extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
 					  int dd_data_size,
 					  bool xmit_can_sleep);
-extern void iscsi_host_remove(struct Scsi_Host *shost);
+extern void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown);
 extern void iscsi_host_free(struct Scsi_Host *shost);
 extern int iscsi_target_alloc(struct scsi_target *starget);
+extern int iscsi_host_get_max_scsi_cmds(struct Scsi_Host *shost,
+					uint16_t requested_cmds_max);
 
 /*
  * session management
@@ -419,6 +442,7 @@ extern int iscsi_conn_start(struct iscsi_cls_conn *);
 extern void iscsi_conn_stop(struct iscsi_cls_conn *, int);
 extern int iscsi_conn_bind(struct iscsi_cls_session *, struct iscsi_cls_conn *,
 			   int);
+extern void iscsi_conn_unbind(struct iscsi_cls_conn *cls_conn, bool is_active);
 extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err);
 extern void iscsi_session_failure(struct iscsi_session *session,
 				  enum iscsi_err err);
@@ -427,8 +451,10 @@ extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
 extern int iscsi_conn_get_addr_param(struct sockaddr_storage *addr,
 				     enum iscsi_param param, char *buf);
 extern void iscsi_suspend_tx(struct iscsi_conn *conn);
+extern void iscsi_suspend_rx(struct iscsi_conn *conn);
 extern void iscsi_suspend_queue(struct iscsi_conn *conn);
-extern void iscsi_conn_queue_work(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_xmit(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_recv(struct iscsi_conn *conn);
 
 #define iscsi_conn_printk(prefix, _c, fmt, a...) \
 	iscsi_cls_conn_printk(prefix, ((struct iscsi_conn *)_c)->cls_conn, \
@@ -453,7 +479,7 @@ extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t);
 extern void iscsi_requeue_task(struct iscsi_task *task);
 extern void iscsi_put_task(struct iscsi_task *task);
 extern void __iscsi_put_task(struct iscsi_task *task);
-extern void __iscsi_get_task(struct iscsi_task *task);
+extern bool iscsi_get_task(struct iscsi_task *task);
 extern void iscsi_complete_scsi_task(struct iscsi_task *task,
 				     uint32_t exp_cmdsn, uint32_t max_cmdsn);
 
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 4e2d61e8fb1e..2dbead74a2af 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -145,7 +145,7 @@ struct sata_device {
 
 	struct ata_port *ap;
 	struct ata_host *ata_host;
-	struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
+	struct smp_rps_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
 	u8     fis[ATA_RESP_FIS_SIZE];
 };
 
@@ -356,6 +356,7 @@ enum sas_ha_state {
 	SAS_HA_DRAINING,
 	SAS_HA_ATA_EH_ACTIVE,
 	SAS_HA_FROZEN,
+	SAS_HA_RESUMING,
 };
 
 struct sas_ha_struct {
@@ -391,10 +392,6 @@ struct sas_ha_struct {
 	int strict_wide_ports; /* both sas_addr and attached_sas_addr must match
 				* their siblings when forming wide ports */
 
-	/* LLDD calls these to notify the class of an event. */
-	int (*notify_port_event)(struct asd_sas_phy *, enum port_event);
-	int (*notify_phy_event)(struct asd_sas_phy *, enum phy_event);
-
 	void *lldd_ha;		  /* not touched by sas class code */
 
 	struct list_head eh_done_q;  /* complete via scsi_eh_flush_done_q */
@@ -478,10 +475,16 @@ enum service_response {
 };
 
 enum exec_status {
-	/* The SAM_STAT_.. codes fit in the lower 6 bits, alias some of
-	 * them here to silence 'case value not in enumerated type' warnings
+	/*
+	 * Values 0..0x7f are used to return the SAM_STAT_* codes.  To avoid
+	 * 'case value not in enumerated type' compiler warnings every value
+	 * returned through the exec_status enum needs an alias with the SAS_
+	 * prefix here.
 	 */
-	__SAM_STAT_CHECK_CONDITION = SAM_STAT_CHECK_CONDITION,
+	SAS_SAM_STAT_GOOD = SAM_STAT_GOOD,
+	SAS_SAM_STAT_BUSY = SAM_STAT_BUSY,
+	SAS_SAM_STAT_TASK_ABORTED = SAM_STAT_TASK_ABORTED,
+	SAS_SAM_STAT_CHECK_CONDITION = SAM_STAT_CHECK_CONDITION,
 
 	SAS_DEV_NO_RESPONSE = 0x80,
 	SAS_DATA_UNDERRUN,
@@ -489,7 +492,6 @@ enum exec_status {
 	SAS_INTERRUPTED,
 	SAS_QUEUE_FULL,
 	SAS_DEVICE_UNKNOWN,
-	SAS_SG_ERR,
 	SAS_OPEN_REJECT,
 	SAS_OPEN_TO,
 	SAS_PROTO_RESPONSE,
@@ -550,6 +552,21 @@ struct sas_ata_task {
 	u8     stp_affil_pol:1;
 
 	u8     device_control_reg_update:1;
+
+	bool   force_phy;
+	int    force_phy_id;
+};
+
+/* LLDDs rely on these values */
+enum sas_internal_abort {
+	SAS_INTERNAL_ABORT_SINGLE	= 0,
+	SAS_INTERNAL_ABORT_DEV		= 1,
+};
+
+struct sas_internal_abort_task {
+	enum sas_internal_abort type;
+	unsigned int qid;
+	u16 tag;
 };
 
 struct sas_smp_task {
@@ -574,6 +591,11 @@ struct sas_ssp_task {
 	struct scsi_cmnd *cmd;
 };
 
+struct sas_tmf_task {
+	u8 tmf;
+	u16 tag_of_task_to_be_managed;
+};
+
 struct sas_task {
 	struct domain_device *dev;
 
@@ -586,6 +608,7 @@ struct sas_task {
 		struct sas_ata_task ata_task;
 		struct sas_smp_task smp_task;
 		struct sas_ssp_task ssp_task;
+		struct sas_internal_abort_task abort_task;
 	};
 
 	struct scatterlist *scatter;
@@ -599,6 +622,7 @@ struct sas_task {
 	void   *lldd_task;	  /* for use by LLDDs */
 	void   *uldd_task;
 	struct sas_task_slow *slow_task;
+	struct sas_tmf_task *tmf;
 };
 
 struct sas_task_slow {
@@ -614,12 +638,16 @@ struct sas_task_slow {
 #define SAS_TASK_STATE_DONE         2
 #define SAS_TASK_STATE_ABORTED      4
 #define SAS_TASK_NEED_DEV_RESET     8
-#define SAS_TASK_AT_INITIATOR       16
 
 extern struct sas_task *sas_alloc_task(gfp_t flags);
 extern struct sas_task *sas_alloc_slow_task(gfp_t flags);
 extern void sas_free_task(struct sas_task *task);
 
+static inline bool sas_is_internal_abort(struct sas_task *task)
+{
+	return task->task_proto == SAS_PROTOCOL_INTERNAL_ABORT;
+}
+
 struct sas_domain_function_template {
 	/* The class calls these to notify the LLDD of an event. */
 	void (*lldd_port_formed)(struct asd_sas_phy *);
@@ -634,7 +662,6 @@ struct sas_domain_function_template {
 	/* Task Management Functions. Must be called from process context. */
 	int (*lldd_abort_task)(struct sas_task *);
 	int (*lldd_abort_task_set)(struct domain_device *, u8 *lun);
-	int (*lldd_clear_aca)(struct domain_device *, u8 *lun);
 	int (*lldd_clear_task_set)(struct domain_device *, u8 *lun);
 	int (*lldd_I_T_nexus_reset)(struct domain_device *);
 	int (*lldd_ata_check_ready)(struct domain_device *);
@@ -642,6 +669,11 @@ struct sas_domain_function_template {
 	int (*lldd_lu_reset)(struct domain_device *, u8 *lun);
 	int (*lldd_query_task)(struct sas_task *);
 
+	/* Special TMF callbacks */
+	void (*lldd_tmf_exec_complete)(struct domain_device *dev);
+	void (*lldd_tmf_aborted)(struct sas_task *task);
+	bool (*lldd_abort_timeout)(struct sas_task *task, void *data);
+
 	/* Port and Adapter management */
 	int (*lldd_clear_nexus_port)(struct asd_sas_port *);
 	int (*lldd_clear_nexus_ha)(struct sas_ha_struct *);
@@ -658,16 +690,23 @@ extern int sas_register_ha(struct sas_ha_struct *);
 extern int sas_unregister_ha(struct sas_ha_struct *);
 extern void sas_prep_resume_ha(struct sas_ha_struct *sas_ha);
 extern void sas_resume_ha(struct sas_ha_struct *sas_ha);
+extern void sas_resume_ha_no_sync(struct sas_ha_struct *sas_ha);
 extern void sas_suspend_ha(struct sas_ha_struct *sas_ha);
 
 int sas_set_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates);
 int sas_phy_reset(struct sas_phy *phy, int hard_reset);
+int sas_phy_enable(struct sas_phy *phy, int enable);
 extern int sas_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
 extern int sas_target_alloc(struct scsi_target *);
 extern int sas_slave_configure(struct scsi_device *);
 extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
 extern int sas_bios_param(struct scsi_device *, struct block_device *,
 			  sector_t capacity, int *hsc);
+int sas_execute_internal_abort_single(struct domain_device *device,
+				      u16 tag, unsigned int qid,
+				      void *data);
+int sas_execute_internal_abort_dev(struct domain_device *device,
+				   unsigned int qid, void *data);
 extern struct scsi_transport_template *
 sas_domain_attach_transport(struct sas_domain_function_template *);
 extern struct device_attribute dev_attr_phy_event_threshold;
@@ -680,7 +719,7 @@ int  sas_ex_revalidate_domain(struct domain_device *);
 
 void sas_unregister_domain_devices(struct asd_sas_port *port, int gone);
 void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *);
-int  sas_discover_event(struct asd_sas_port *, enum discover_event ev);
+void sas_discover_event(struct asd_sas_port *, enum discover_event ev);
 
 int  sas_discover_sata(struct domain_device *);
 int  sas_discover_end_dev(struct domain_device *);
@@ -706,4 +745,15 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev);
 
 int sas_request_addr(struct Scsi_Host *shost, u8 *addr);
 
+int sas_abort_task_set(struct domain_device *dev, u8 *lun);
+int sas_clear_task_set(struct domain_device *dev, u8 *lun);
+int sas_lu_reset(struct domain_device *dev, u8 *lun);
+int sas_query_task(struct sas_task *task, u16 tag);
+int sas_abort_task(struct sas_task *task, u16 tag);
+
+void sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
+			   gfp_t gfp_flags);
+void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
+			   gfp_t gfp_flags);
+
 #endif /* _SASLIB_H_ */
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index a5d8ae49198c..71b749bed3b0 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -95,6 +95,8 @@ enum sas_protocol {
 	SAS_PROTOCOL_SSP		= 0x08,
 	SAS_PROTOCOL_ALL		= 0x0E,
 	SAS_PROTOCOL_STP_ALL		= SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA,
+	/* these are internal to libsas */
+	SAS_PROTOCOL_INTERNAL_ABORT	= 0x10,
 };
 
 /* From the spec; local phys only */
@@ -191,6 +193,13 @@ enum sas_gpio_reg_type {
 	SAS_GPIO_REG_TX_GP = 4,
 };
 
+/* Response frame DATAPRES field */
+enum {
+	SAS_DATAPRES_NO_DATA		= 0,
+	SAS_DATAPRES_RESPONSE_DATA	= 1,
+	SAS_DATAPRES_SENSE_DATA		= 2,
+};
+
 struct  dev_to_host_fis {
 	u8     fis_type;	  /* 0x34 */
 	u8     flags;
@@ -323,8 +332,10 @@ struct ssp_response_iu {
 	__be32 sense_data_len;
 	__be32 response_data_len;
 
-	u8     resp_data[0];
-	u8     sense_data[0];
+	union {
+		DECLARE_FLEX_ARRAY(u8, resp_data);
+		DECLARE_FLEX_ARRAY(u8, sense_data);
+	};
 } __attribute__ ((packed));
 
 struct ssp_command_iu {
@@ -346,7 +357,7 @@ struct ssp_command_iu {
 	u8    add_cdb_len:6;
 
 	u8    cdb[16];
-	u8    add_cdb[0];
+	u8    add_cdb[];
 } __attribute__ ((packed));
 
 struct xfer_rdy_iu {
@@ -460,18 +471,6 @@ struct report_phy_sata_resp {
 	__be32 crc;
 } __attribute__ ((packed));
 
-struct smp_resp {
-	u8    frame_type;
-	u8    function;
-	u8    result;
-	u8    reserved;
-	union {
-		struct report_general_resp  rg;
-		struct discover_resp        disc;
-		struct report_phy_sata_resp rps;
-	};
-} __attribute__ ((packed));
-
 #elif defined(__BIG_ENDIAN_BITFIELD)
 struct sas_identify_frame {
 	/* Byte 0 */
@@ -554,8 +553,10 @@ struct ssp_response_iu {
 	__be32 sense_data_len;
 	__be32 response_data_len;
 
-	u8     resp_data[0];
-	u8     sense_data[0];
+	union {
+		DECLARE_FLEX_ARRAY(u8, resp_data);
+		DECLARE_FLEX_ARRAY(u8, sense_data);
+	};
 } __attribute__ ((packed));
 
 struct ssp_command_iu {
@@ -577,7 +578,7 @@ struct ssp_command_iu {
 	u8    _r_c:2;
 
 	u8    cdb[16];
-	u8    add_cdb[0];
+	u8    add_cdb[];
 } __attribute__ ((packed));
 
 struct xfer_rdy_iu {
@@ -691,20 +692,32 @@ struct report_phy_sata_resp {
 	__be32 crc;
 } __attribute__ ((packed));
 
-struct smp_resp {
+#else
+#error "Bitfield order not defined!"
+#endif
+
+struct smp_rg_resp {
 	u8    frame_type;
 	u8    function;
 	u8    result;
 	u8    reserved;
-	union {
-		struct report_general_resp  rg;
-		struct discover_resp        disc;
-		struct report_phy_sata_resp rps;
-	};
+	struct report_general_resp rg;
 } __attribute__ ((packed));
 
-#else
-#error "Bitfield order not defined!"
-#endif
+struct smp_disc_resp {
+	u8    frame_type;
+	u8    function;
+	u8    result;
+	u8    reserved;
+	struct discover_resp disc;
+} __attribute__ ((packed));
+
+struct smp_rps_resp {
+	u8    frame_type;
+	u8    function;
+	u8    result;
+	u8    reserved;
+	struct report_phy_sata_resp rps;
+} __attribute__ ((packed));
 
 #endif /* _SAS_H_ */
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 416c9c47d0e7..a1df4f9d57a3 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -25,14 +25,16 @@ int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
 int sas_ata_init(struct domain_device *dev);
 void sas_ata_task_abort(struct sas_task *task);
 void sas_ata_strategy_handler(struct Scsi_Host *shost);
-void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
-		struct list_head *done_q);
+void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q);
 void sas_ata_schedule_reset(struct domain_device *dev);
 void sas_ata_wait_eh(struct domain_device *dev);
 void sas_probe_sata(struct asd_sas_port *port);
 void sas_suspend_sata(struct asd_sas_port *port);
 void sas_resume_sata(struct asd_sas_port *port);
 void sas_ata_end_eh(struct ata_port *ap);
+int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
+			int force_phy_id);
+int sas_ata_wait_after_reset(struct domain_device *dev, unsigned long deadline);
 #else
 
 
@@ -52,8 +54,7 @@ static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
 {
 }
 
-static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
-			      struct list_head *done_q)
+static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q)
 {
 }
 
@@ -85,6 +86,18 @@ static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy
 static inline void sas_ata_end_eh(struct ata_port *ap)
 {
 }
+
+static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
+				      int force_phy_id)
+{
+	return 0;
+}
+
+static inline int sas_ata_wait_after_reset(struct domain_device *dev,
+					   unsigned long deadline)
+{
+	return -ETIMEDOUT;
+}
 #endif
 
 #endif /* _SAS_ATA_H_ */
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 5339baadc082..3e46859774c8 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <scsi/scsi_common.h>
 #include <scsi/scsi_proto.h>
+#include <scsi/scsi_status.h>
 
 struct scsi_cmnd;
 
@@ -30,32 +31,6 @@ enum scsi_timeouts {
  */
 #define SCAN_WILD_CARD	~0
 
-/** scsi_status_is_good - check the status return.
- *
- * @status: the status passed up from the driver (including host and
- *          driver components)
- *
- * This returns true for known good conditions that may be treated as
- * command completed normally
- */
-static inline int scsi_status_is_good(int status)
-{
-	/*
-	 * FIXME: bit0 is listed as reserved in SCSI-2, but is
-	 * significant in SCSI-3.  For now, we follow the SCSI-2
-	 * behaviour and ignore reserved bits.
-	 */
-	status &= 0xfe;
-	return ((status == SAM_STAT_GOOD) ||
-		(status == SAM_STAT_CONDITION_MET) ||
-		/* Next two "intermediate" statuses are obsolete in SAM-4 */
-		(status == SAM_STAT_INTERMEDIATE) ||
-		(status == SAM_STAT_INTERMEDIATE_CONDITION_MET) ||
-		/* FIXME: this is obsolete in SAM-3 */
-		(status == SAM_STAT_COMMAND_TERMINATED));
-}
-
-
 /*
  * standard mode-select header prepended to all mode-select commands
  */
@@ -88,106 +63,46 @@ static inline int scsi_is_wlun(u64 lun)
 	return (lun & 0xff00) == SCSI_W_LUN_BASE;
 }
 
+/**
+ * scsi_status_is_check_condition - check the status return.
+ *
+ * @status: the status passed up from the driver (including host and
+ *          driver components)
+ *
+ * This returns true if the status code is SAM_STAT_CHECK_CONDITION.
+ */
+static inline int scsi_status_is_check_condition(int status)
+{
+	if (status < 0)
+		return false;
+	status &= 0xfe;
+	return status == SAM_STAT_CHECK_CONDITION;
+}
 
 /*
- *  MESSAGE CODES
+ *  Extended message codes.
  */
-
-#define COMMAND_COMPLETE    0x00
-#define EXTENDED_MESSAGE    0x01
 #define     EXTENDED_MODIFY_DATA_POINTER    0x00
 #define     EXTENDED_SDTR                   0x01
 #define     EXTENDED_EXTENDED_IDENTIFY      0x02    /* SCSI-I only */
 #define     EXTENDED_WDTR                   0x03
 #define     EXTENDED_PPR                    0x04
 #define     EXTENDED_MODIFY_BIDI_DATA_PTR   0x05
-#define SAVE_POINTERS       0x02
-#define RESTORE_POINTERS    0x03
-#define DISCONNECT          0x04
-#define INITIATOR_ERROR     0x05
-#define ABORT_TASK_SET      0x06
-#define MESSAGE_REJECT      0x07
-#define NOP                 0x08
-#define MSG_PARITY_ERROR    0x09
-#define LINKED_CMD_COMPLETE 0x0a
-#define LINKED_FLG_CMD_COMPLETE 0x0b
-#define TARGET_RESET        0x0c
-#define ABORT_TASK          0x0d
-#define CLEAR_TASK_SET      0x0e
-#define INITIATE_RECOVERY   0x0f            /* SCSI-II only */
-#define RELEASE_RECOVERY    0x10            /* SCSI-II only */
-#define CLEAR_ACA           0x16
-#define LOGICAL_UNIT_RESET  0x17
-#define SIMPLE_QUEUE_TAG    0x20
-#define HEAD_OF_QUEUE_TAG   0x21
-#define ORDERED_QUEUE_TAG   0x22
-#define IGNORE_WIDE_RESIDUE 0x23
-#define ACA                 0x24
-#define QAS_REQUEST         0x55
-
-/* Old SCSI2 names, don't use in new code */
-#define BUS_DEVICE_RESET    TARGET_RESET
-#define ABORT               ABORT_TASK_SET
-
-/*
- * Host byte codes
- */
-
-#define DID_OK          0x00	/* NO error                                */
-#define DID_NO_CONNECT  0x01	/* Couldn't connect before timeout period  */
-#define DID_BUS_BUSY    0x02	/* BUS stayed busy through time out period */
-#define DID_TIME_OUT    0x03	/* TIMED OUT for other reason              */
-#define DID_BAD_TARGET  0x04	/* BAD target.                             */
-#define DID_ABORT       0x05	/* Told to abort for some other reason     */
-#define DID_PARITY      0x06	/* Parity error                            */
-#define DID_ERROR       0x07	/* Internal error                          */
-#define DID_RESET       0x08	/* Reset by somebody.                      */
-#define DID_BAD_INTR    0x09	/* Got an interrupt we weren't expecting.  */
-#define DID_PASSTHROUGH 0x0a	/* Force command past mid-layer            */
-#define DID_SOFT_ERROR  0x0b	/* The low level driver just wish a retry  */
-#define DID_IMM_RETRY   0x0c	/* Retry without decrementing retry count  */
-#define DID_REQUEUE	0x0d	/* Requeue command (no immediate retry) also
-				 * without decrementing the retry count	   */
-#define DID_TRANSPORT_DISRUPTED 0x0e /* Transport error disrupted execution
-				      * and the driver blocked the port to
-				      * recover the link. Transport class will
-				      * retry or fail IO */
-#define DID_TRANSPORT_FAILFAST	0x0f /* Transport class fastfailed the io */
-#define DID_TARGET_FAILURE 0x10 /* Permanent target failure, do not retry on
-				 * other paths */
-#define DID_NEXUS_FAILURE 0x11  /* Permanent nexus failure, retry on other
-				 * paths might yield different results */
-#define DID_ALLOC_FAILURE 0x12  /* Space allocation on the device failed */
-#define DID_MEDIUM_ERROR  0x13  /* Medium error */
-#define DRIVER_OK       0x00	/* Driver status                           */
-
-/*
- *  These indicate the error that occurred, and what is available.
- */
-
-#define DRIVER_BUSY         0x01
-#define DRIVER_SOFT         0x02
-#define DRIVER_MEDIA        0x03
-#define DRIVER_ERROR        0x04
-
-#define DRIVER_INVALID      0x05
-#define DRIVER_TIMEOUT      0x06
-#define DRIVER_HARD         0x07
-#define DRIVER_SENSE	    0x08
 
 /*
  * Internal return values.
  */
-
-#define NEEDS_RETRY     0x2001
-#define SUCCESS         0x2002
-#define FAILED          0x2003
-#define QUEUED          0x2004
-#define SOFT_ERROR      0x2005
-#define ADD_TO_MLQUEUE  0x2006
-#define TIMEOUT_ERROR   0x2007
-#define SCSI_RETURN_NOT_HANDLED   0x2008
-#define FAST_IO_FAIL	0x2009
+enum scsi_disposition {
+	NEEDS_RETRY		= 0x2001,
+	SUCCESS			= 0x2002,
+	FAILED			= 0x2003,
+	QUEUED			= 0x2004,
+	SOFT_ERROR		= 0x2005,
+	ADD_TO_MLQUEUE		= 0x2006,
+	TIMEOUT_ERROR		= 0x2007,
+	SCSI_RETURN_NOT_HANDLED	= 0x2008,
+	FAST_IO_FAIL		= 0x2009,
+};
 
 /*
  * Midlevel queue return values.
@@ -203,14 +118,10 @@ static inline int scsi_is_wlun(u64 lun)
  *  These are set by:
  *
  *      status byte = set from target device
- *      msg_byte    = return status from host adapter itself.
+ *      msg_byte    (unused)
  *      host_byte   = set by low-level driver to indicate status.
- *      driver_byte = set by mid-level.
  */
-#define status_byte(result) (((result) >> 1) & 0x7f)
-#define msg_byte(result)    (((result) >> 8) & 0xff)
 #define host_byte(result)   (((result) >> 16) & 0xff)
-#define driver_byte(result) (((result) >> 24) & 0xff)
 
 #define sense_class(sense)  (((sense) >> 4) & 0x7)
 #define sense_error(sense)  ((sense) & 0xf)
@@ -274,4 +185,35 @@ static inline int scsi_is_wlun(u64 lun)
 /* Used to obtain the PCI location of a device */
 #define SCSI_IOCTL_GET_PCI		0x5387
 
+/** scsi_status_is_good - check the status return.
+ *
+ * @status: the status passed up from the driver (including host and
+ *          driver components)
+ *
+ * This returns true for known good conditions that may be treated as
+ * command completed normally
+ */
+static inline bool scsi_status_is_good(int status)
+{
+	if (status < 0)
+		return false;
+
+	if (host_byte(status) == DID_NO_CONNECT)
+		return false;
+
+	/*
+	 * FIXME: bit0 is listed as reserved in SCSI-2, but is
+	 * significant in SCSI-3.  For now, we follow the SCSI-2
+	 * behaviour and ignore reserved bits.
+	 */
+	status &= 0xfe;
+	return ((status == SAM_STAT_GOOD) ||
+		(status == SAM_STAT_CONDITION_MET) ||
+		/* Next two "intermediate" statuses are obsolete in SAM-4 */
+		(status == SAM_STAT_INTERMEDIATE) ||
+		(status == SAM_STAT_INTERMEDIATE_CONDITION_MET) ||
+		/* FIXME: this is obsolete in SAM-3 */
+		(status == SAM_STAT_COMMAND_TERMINATED));
+}
+
 #endif /* _SCSI_SCSI_H */
diff --git a/include/scsi/scsi_bsg_iscsi.h b/include/scsi/scsi_bsg_iscsi.h
index fa0c820a1663..9b1f0f424a79 100644
--- a/include/scsi/scsi_bsg_iscsi.h
+++ b/include/scsi/scsi_bsg_iscsi.h
@@ -52,7 +52,7 @@ struct iscsi_bsg_host_vendor {
 	uint64_t vendor_id;
 
 	/* start of vendor command area */
-	uint32_t vendor_cmd[0];
+	uint32_t vendor_cmd[];
 };
 
 /* Response:
@@ -84,7 +84,7 @@ struct iscsi_bsg_reply {
 	 */
 	uint32_t result;
 
-	/* If there was reply_payload, how much was recevied ? */
+	/* If there was reply_payload, how much was received ? */
 	uint32_t reply_payload_rcv_len;
 
 	union {
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index a2849bb9cd19..7d3622db38ed 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -10,10 +10,8 @@
 #include <linux/timer.h>
 #include <linux/scatterlist.h>
 #include <scsi/scsi_device.h>
-#include <scsi/scsi_request.h>
 
 struct Scsi_Host;
-struct scsi_driver;
 
 /*
  * MAX_COMMAND_SIZE is:
@@ -28,9 +26,6 @@ struct scsi_driver;
  * supports without specifying a cmd_len by ULD's
  */
 #define MAX_COMMAND_SIZE 16
-#if (MAX_COMMAND_SIZE > BLK_MAX_CDB)
-# error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB
-#endif
 
 struct scsi_data_buffer {
 	struct sg_table table;
@@ -55,27 +50,32 @@ struct scsi_pointer {
 
 /* for scmd->flags */
 #define SCMD_TAGGED		(1 << 0)
-#define SCMD_UNCHECKED_ISA_DMA	(1 << 1)
-#define SCMD_INITIALIZED	(1 << 2)
-#define SCMD_LAST		(1 << 3)
+#define SCMD_INITIALIZED	(1 << 1)
+#define SCMD_LAST		(1 << 2)
 /* flags preserved across unprep / reprep */
-#define SCMD_PRESERVED_FLAGS	(SCMD_UNCHECKED_ISA_DMA | SCMD_INITIALIZED)
+#define SCMD_PRESERVED_FLAGS	(SCMD_INITIALIZED)
 
 /* for scmd->state */
 #define SCMD_STATE_COMPLETE	0
 #define SCMD_STATE_INFLIGHT	1
 
+enum scsi_cmnd_submitter {
+	SUBMITTED_BY_BLOCK_LAYER = 0,
+	SUBMITTED_BY_SCSI_ERROR_HANDLER = 1,
+	SUBMITTED_BY_SCSI_RESET_IOCTL = 2,
+} __packed;
+
 struct scsi_cmnd {
-	struct scsi_request req;
 	struct scsi_device *device;
-	struct list_head list;  /* scsi_cmnd participates in queue lists */
-	struct list_head eh_entry; /* entry for the host eh_cmd_q */
+	struct list_head eh_entry; /* entry for the host eh_abort_list/eh_cmd_q */
 	struct delayed_work abort_work;
 
 	struct rcu_head rcu;
 
 	int eh_eflags;		/* Used by error handlr */
 
+	int budget_token;
+
 	/*
 	 * This is set to jiffies as it was when the command was first
 	 * allocated.  It is used to time how long the command has
@@ -89,13 +89,12 @@ struct scsi_cmnd {
 	unsigned char prot_op;
 	unsigned char prot_type;
 	unsigned char prot_flags;
+	enum scsi_cmnd_submitter submitter;
 
 	unsigned short cmd_len;
 	enum dma_data_direction sc_data_direction;
 
-	/* These elements define the operation we are about to perform */
-	unsigned char *cmnd;
-
+	unsigned char cmnd[32]; /* SCSI CDB */
 
 	/* These elements define the operation we ultimately want to perform */
 	struct scsi_data_buffer sdb;
@@ -109,25 +108,23 @@ struct scsi_cmnd {
 				   (ie, between disconnect / 
 				   reconnects.   Probably == sector
 				   size */
-
-	struct request *request;	/* The command we are
-				   	   working on */
-
+	unsigned resid_len;	/* residual count */
+	unsigned sense_len;
 	unsigned char *sense_buffer;
 				/* obtained by REQUEST SENSE when
 				 * CHECK CONDITION is received on original
 				 * command (auto-sense). Length must be
 				 * SCSI_SENSE_BUFFERSIZE bytes. */
 
-	/* Low-level done function - can be used by low-level driver to point
-	 *        to completion function.  Not used by mid/upper level code. */
-	void (*scsi_done) (struct scsi_cmnd *);
+	int flags;		/* Command flags */
+	unsigned long state;	/* Command completion state */
+
+	unsigned int extra_len;	/* length of alignment and padding */
 
 	/*
-	 * The following fields can be written to by the host specific code. 
-	 * Everything else should be left alone. 
+	 * The fields below can be modified by the LLD but the fields above
+	 * must not be modified.
 	 */
-	struct scsi_pointer SCp;	/* Scratchpad used by some host adapters */
 
 	unsigned char *host_scribble;	/* The host adapter is allowed to
 					 * call scsi_malloc and get some memory
@@ -138,12 +135,14 @@ struct scsi_cmnd {
 					 * to be at an address < 16Mb). */
 
 	int result;		/* Status code from lower level driver */
-	int flags;		/* Command flags */
-	unsigned long state;	/* Command completion state */
-
-	unsigned char tag;	/* SCSI-II queued command tag */
 };
 
+/* Variant of blk_mq_rq_from_pdu() that verifies the type of its argument. */
+static inline struct request *scsi_cmd_to_rq(struct scsi_cmnd *scmd)
+{
+	return blk_mq_rq_from_pdu(scmd);
+}
+
 /*
  * Return the driver private allocation behind the command.
  * Only works if cmd_size is set in the host template.
@@ -153,20 +152,17 @@ static inline void *scsi_cmd_priv(struct scsi_cmnd *cmd)
 	return cmd + 1;
 }
 
-/* make sure not to use it with passthrough commands */
-static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
-{
-	return *(struct scsi_driver **)cmd->request->rq_disk->private_data;
-}
+void scsi_done(struct scsi_cmnd *cmd);
+void scsi_done_direct(struct scsi_cmnd *cmd);
 
-extern void scsi_put_command(struct scsi_cmnd *);
 extern void scsi_finish_command(struct scsi_cmnd *cmd);
 
 extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
 				 size_t *offset, size_t *len);
 extern void scsi_kunmap_atomic_sg(void *virt);
 
-extern blk_status_t scsi_init_io(struct scsi_cmnd *cmd);
+blk_status_t scsi_alloc_sgtables(struct scsi_cmnd *cmd);
+void scsi_free_sgtables(struct scsi_cmnd *cmd);
 
 #ifdef CONFIG_SCSI_DMA
 extern int scsi_dma_map(struct scsi_cmnd *cmd);
@@ -193,19 +189,19 @@ static inline unsigned scsi_bufflen(struct scsi_cmnd *cmd)
 
 static inline void scsi_set_resid(struct scsi_cmnd *cmd, unsigned int resid)
 {
-	cmd->req.resid_len = resid;
+	cmd->resid_len = resid;
 }
 
 static inline unsigned int scsi_get_resid(struct scsi_cmnd *cmd)
 {
-	return cmd->req.resid_len;
+	return cmd->resid_len;
 }
 
 #define scsi_for_each_sg(cmd, sg, nseg, __i)			\
 	for_each_sg(scsi_sglist(cmd), sg, nseg, __i)
 
 static inline int scsi_sg_copy_from_buffer(struct scsi_cmnd *cmd,
-					   void *buf, int buflen)
+					   const void *buf, int buflen)
 {
 	return sg_copy_from_buffer(scsi_sglist(cmd), scsi_sg_count(cmd),
 				   buf, buflen);
@@ -218,6 +214,25 @@ static inline int scsi_sg_copy_to_buffer(struct scsi_cmnd *cmd,
 				 buf, buflen);
 }
 
+static inline sector_t scsi_get_sector(struct scsi_cmnd *scmd)
+{
+	return blk_rq_pos(scsi_cmd_to_rq(scmd));
+}
+
+static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd)
+{
+	unsigned int shift = ilog2(scmd->device->sector_size) - SECTOR_SHIFT;
+
+	return blk_rq_pos(scsi_cmd_to_rq(scmd)) >> shift;
+}
+
+static inline unsigned int scsi_logical_block_count(struct scsi_cmnd *scmd)
+{
+	unsigned int shift = ilog2(scmd->device->sector_size) - SECTOR_SHIFT;
+
+	return blk_rq_bytes(scsi_cmd_to_rq(scmd)) >> shift;
+}
+
 /*
  * The operations below are hints that tell the controller driver how
  * to handle I/Os with DIF or similar types of protection information.
@@ -280,9 +295,11 @@ static inline unsigned char scsi_get_prot_type(struct scsi_cmnd *scmd)
 	return scmd->prot_type;
 }
 
-static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd)
+static inline u32 scsi_prot_ref_tag(struct scsi_cmnd *scmd)
 {
-	return blk_rq_pos(scmd->request);
+	struct request *rq = blk_mq_rq_from_pdu(scmd);
+
+	return t10_pi_ref_tag(rq);
 }
 
 static inline unsigned int scsi_prot_interval(struct scsi_cmnd *scmd)
@@ -308,9 +325,14 @@ static inline struct scsi_data_buffer *scsi_prot(struct scsi_cmnd *cmd)
 #define scsi_for_each_prot_sg(cmd, sg, nseg, __i)		\
 	for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
 
-static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)
+static inline void set_status_byte(struct scsi_cmnd *cmd, char status)
 {
-	cmd->result = (cmd->result & 0xffff00ff) | (status << 8);
+	cmd->result = (cmd->result & 0xffffff00) | status;
+}
+
+static inline u8 get_status_byte(struct scsi_cmnd *cmd)
+{
+	return cmd->result & 0xff;
 }
 
 static inline void set_host_byte(struct scsi_cmnd *cmd, char status)
@@ -318,9 +340,36 @@ static inline void set_host_byte(struct scsi_cmnd *cmd, char status)
 	cmd->result = (cmd->result & 0xff00ffff) | (status << 16);
 }
 
-static inline void set_driver_byte(struct scsi_cmnd *cmd, char status)
+static inline u8 get_host_byte(struct scsi_cmnd *cmd)
 {
-	cmd->result = (cmd->result & 0x00ffffff) | (status << 24);
+	return (cmd->result >> 16) & 0xff;
+}
+
+/**
+ * scsi_msg_to_host_byte() - translate message byte
+ *
+ * Translate the SCSI parallel message byte to a matching
+ * host byte setting. A message of COMMAND_COMPLETE indicates
+ * a successful command execution, any other message indicate
+ * an error. As the messages themselves only have a meaning
+ * for the SCSI parallel protocol this function translates
+ * them into a matching host byte value for SCSI EH.
+ */
+static inline void scsi_msg_to_host_byte(struct scsi_cmnd *cmd, u8 msg)
+{
+	switch (msg) {
+	case COMMAND_COMPLETE:
+		break;
+	case ABORT_TASK_SET:
+		set_host_byte(cmd, DID_ABORT);
+		break;
+	case TARGET_RESET:
+		set_host_byte(cmd, DID_RESET);
+		break;
+	default:
+		set_host_byte(cmd, DID_ERROR);
+		break;
+	}
 }
 
 static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd)
@@ -334,4 +383,10 @@ static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd)
 	return xfer_len;
 }
 
+extern void scsi_build_sense(struct scsi_cmnd *scmd, int desc,
+			     u8 key, u8 asc, u8 ascq);
+
+struct request *scsi_alloc_request(struct request_queue *q, blk_opf_t opf,
+				   blk_mq_req_flags_t flags);
+
 #endif /* _SCSI_SCSI_CMND_H */
diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h
index 731ac09ed231..5b567b43e1b1 100644
--- a/include/scsi/scsi_common.h
+++ b/include/scsi/scsi_common.h
@@ -25,6 +25,13 @@ scsi_command_size(const unsigned char *cmnd)
 		scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
 }
 
+static inline unsigned char
+scsi_command_control(const unsigned char *cmnd)
+{
+	return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
+		cmnd[1] : cmnd[COMMAND_SIZE(cmnd[0]) - 1];
+}
+
 /* Returns a human-readable name for the device */
 extern const char *scsi_device_type(unsigned type);
 
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index f8312a3e5b42..c36656d8ac6c 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -5,10 +5,12 @@
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
 #include <scsi/scsi.h>
 #include <linux/atomic.h>
+#include <linux/sbitmap.h>
 
+struct bsg_device;
 struct device;
 struct request_queue;
 struct scsi_cmnd;
@@ -98,6 +100,10 @@ struct scsi_vpd {
 	unsigned char	data[];
 };
 
+enum scsi_vpd_parameters {
+	SCSI_VPD_HEADER_SIZE = 4,
+};
+
 struct scsi_device {
 	struct Scsi_Host *host;
 	struct request_queue *request_queue;
@@ -106,11 +112,11 @@ struct scsi_device {
 	struct list_head    siblings;   /* list of all devices on this host */
 	struct list_head    same_target_siblings; /* just the devices sharing same target id */
 
-	atomic_t device_busy;		/* commands actually active on LLDD */
+	struct sbitmap budget_map;
 	atomic_t device_blocked;	/* Device returned QUEUE_FULL. */
 
+	atomic_t restarts;
 	spinlock_t list_lock;
-	struct list_head cmd_list;	/* queue of in use SCSI Command structures */
 	struct list_head starved_entry;
 	unsigned short queue_depth;	/* How deep of a queue we want */
 	unsigned short max_queue_depth;	/* max queue depth */
@@ -139,13 +145,15 @@ struct scsi_device {
 	const char * model;		/* ... after scan; point to static string */
 	const char * rev;		/* ... "nullnullnullnull" before scan */
 
-#define SCSI_VPD_PG_LEN                255
 	struct scsi_vpd __rcu *vpd_pg0;
 	struct scsi_vpd __rcu *vpd_pg83;
 	struct scsi_vpd __rcu *vpd_pg80;
 	struct scsi_vpd __rcu *vpd_pg89;
-	unsigned char current_tag;	/* current tag */
-	struct scsi_target      *sdev_target;   /* used only for single_lun */
+	struct scsi_vpd __rcu *vpd_pgb0;
+	struct scsi_vpd __rcu *vpd_pgb1;
+	struct scsi_vpd __rcu *vpd_pgb2;
+
+	struct scsi_target      *sdev_target;
 
 	blist_flags_t		sdev_bflags; /* black/white flags as also found in
 				 * scsi_devinfo.[hc]. For now used only to
@@ -204,6 +212,12 @@ struct scsi_device {
 	unsigned unmap_limit_for_ws:1;	/* Use the UNMAP limit for WRITE SAME */
 	unsigned rpm_autosuspend:1;	/* Enable runtime autosuspend at device
 					 * creation time */
+	unsigned ignore_media_change:1; /* Ignore MEDIA CHANGE on resume */
+	unsigned silence_suspend:1;	/* Do not print runtime PM related messages */
+
+	unsigned int queue_stopped;	/* request queue is quiesced */
+	bool offline_already;		/* Device offline message logged */
+
 	atomic_t disk_events_disable_depth; /* disable depth for disk events */
 
 	DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
@@ -217,6 +231,7 @@ struct scsi_device {
 	atomic_t iorequest_cnt;
 	atomic_t iodone_cnt;
 	atomic_t ioerr_cnt;
+	atomic_t iotmo_cnt;
 
 	struct device		sdev_gendev,
 				sdev_dev;
@@ -227,11 +242,18 @@ struct scsi_device {
 	struct scsi_device_handler *handler;
 	void			*handler_data;
 
+	size_t			dma_drain_len;
+	void			*dma_drain_buf;
+
+	unsigned int		sg_timeout;
+	unsigned int		sg_reserved_size;
+
+	struct bsg_device	*bsg_dev;
 	unsigned char		access_state;
 	struct mutex		state_mutex;
 	enum scsi_device_state sdev_state;
 	struct task_struct	*quiesced_by;
-	unsigned long		sdev_data[0];
+	unsigned long		sdev_data[];
 } __attribute__((aligned(sizeof(unsigned long))));
 
 #define	to_scsi_device(d)	\
@@ -258,13 +280,15 @@ sdev_prefix_printk(const char *, const struct scsi_device *, const char *,
 __printf(3, 4) void
 scmd_printk(const char *, const struct scsi_cmnd *, const char *, ...);
 
-#define scmd_dbg(scmd, fmt, a...)					   \
-	do {								   \
-		if ((scmd)->request->rq_disk)				   \
-			sdev_dbg((scmd)->device, "[%s] " fmt,		   \
-				 (scmd)->request->rq_disk->disk_name, ##a);\
-		else							   \
-			sdev_dbg((scmd)->device, fmt, ##a);		   \
+#define scmd_dbg(scmd, fmt, a...)					\
+	do {								\
+		struct request *__rq = scsi_cmd_to_rq((scmd));		\
+									\
+		if (__rq->q->disk)					\
+			sdev_dbg((scmd)->device, "[%s] " fmt,		\
+				 __rq->q->disk->disk_name, ##a);	\
+		else							\
+			sdev_dbg((scmd)->device, fmt, ##a);		\
 	} while (0)
 
 enum scsi_target_state {
@@ -315,7 +339,7 @@ struct scsi_target {
 	char			scsi_level;
 	enum scsi_target_state	state;
 	void 			*hostdata; /* available to low-level driver */
-	unsigned long		starget_data[0]; /* for the transport */
+	unsigned long		starget_data[]; /* for the transport */
 	/* starget_data must be the last element!!!! */
 } __attribute__((aligned(sizeof(unsigned long))));
 
@@ -400,9 +424,8 @@ extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
 			   int retries, struct scsi_mode_data *data,
 			   struct scsi_sense_hdr *);
 extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
-			    int modepage, unsigned char *buffer, int len,
-			    int timeout, int retries,
-			    struct scsi_mode_data *data,
+			    unsigned char *buffer, int len, int timeout,
+			    int retries, struct scsi_mode_data *data,
 			    struct scsi_sense_hdr *);
 extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
 				int retries, struct scsi_sense_hdr *sshdr);
@@ -435,7 +458,7 @@ extern void scsi_sanitize_inquiry_string(unsigned char *s, int len);
 extern int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
 			int data_direction, void *buffer, unsigned bufflen,
 			unsigned char *sense, struct scsi_sense_hdr *sshdr,
-			int timeout, int retries, u64 flags,
+			int timeout, int retries, blk_opf_t flags,
 			req_flags_t rq_flags, int *resid);
 /* Make sure any sense buffer is the correct size. */
 #define scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense,	\
@@ -584,6 +607,11 @@ static inline int scsi_device_supports_vpd(struct scsi_device *sdev)
 	return 0;
 }
 
+static inline int scsi_device_busy(struct scsi_device *sdev)
+{
+	return sbitmap_weight(&sdev->budget_map);
+}
+
 #define MODULE_ALIAS_SCSI_DEVICE(type) \
 	MODULE_ALIAS("scsi:t-" __stringify(type) "*")
 #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x"
diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h
index 3fdb322d4c4b..5d14adae21c7 100644
--- a/include/scsi/scsi_devinfo.h
+++ b/include/scsi/scsi_devinfo.h
@@ -28,7 +28,8 @@
 #define BLIST_LARGELUN		((__force blist_flags_t)(1ULL << 9))
 /* override additional length field */
 #define BLIST_INQUIRY_36	((__force blist_flags_t)(1ULL << 10))
-#define __BLIST_UNUSED_11	((__force blist_flags_t)(1ULL << 11))
+/* ignore MEDIA CHANGE unit attention after resuming from runtime suspend */
+#define BLIST_IGN_MEDIA_CHANGE	((__force blist_flags_t)(1ULL << 11))
 /* do not do automatic start on add */
 #define BLIST_NOSTARTONADD	((__force blist_flags_t)(1ULL << 12))
 #define __BLIST_UNUSED_13	((__force blist_flags_t)(1ULL << 13))
@@ -73,8 +74,7 @@
 #define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \
 			       (__force blist_flags_t) \
 			       ((__force __u64)__BLIST_LAST_USED - 1ULL)))
-#define __BLIST_UNUSED_MASK (__BLIST_UNUSED_11 | \
-			     __BLIST_UNUSED_13 | \
+#define __BLIST_UNUSED_MASK (__BLIST_UNUSED_13 | \
 			     __BLIST_UNUSED_14 | \
 			     __BLIST_UNUSED_15 | \
 			     __BLIST_UNUSED_16 | \
diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h
index 2852e470a8ed..4df943c1b90b 100644
--- a/include/scsi/scsi_dh.h
+++ b/include/scsi/scsi_dh.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
- * Header file for SCSI device handler infrastruture.
+ * Header file for SCSI device handler infrastructure.
  *
  * Modified version of patches posted by Mike Christie <michaelc@cs.wisc.edu>
  *
@@ -52,7 +52,8 @@ struct scsi_device_handler {
 	/* Filled by the hardware handler */
 	struct module *module;
 	const char *name;
-	int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
+	enum scsi_disposition (*check_sense)(struct scsi_device *,
+					     struct scsi_sense_hdr *);
 	int (*attach)(struct scsi_device *);
 	void (*detach)(struct scsi_device *);
 	int (*activate)(struct scsi_device *, activate_complete, void *);
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
index 6dffa8555a39..4ce1988b2ba0 100644
--- a/include/scsi/scsi_driver.h
+++ b/include/scsi/scsi_driver.h
@@ -4,11 +4,10 @@
 
 #include <linux/blk_types.h>
 #include <linux/device.h>
+#include <scsi/scsi_cmnd.h>
 
 struct module;
 struct request;
-struct scsi_cmnd;
-struct scsi_device;
 
 struct scsi_driver {
 	struct device_driver	gendrv;
@@ -31,4 +30,10 @@ extern int scsi_register_interface(struct class_interface *);
 #define scsi_unregister_interface(intf) \
 	class_interface_unregister(intf)
 
+/* make sure not to use it with passthrough commands */
+static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
+{
+	return to_scsi_driver(cmd->device->sdev_gendev.driver);
+}
+
 #endif /* _SCSI_SCSI_DRIVER_H */
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 6bd5ed695a5e..1ae08e81339f 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -17,7 +17,7 @@ extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
 extern int scsi_block_when_processing_errors(struct scsi_device *);
 extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd,
 					 struct scsi_sense_hdr *sshdr);
-extern int scsi_check_sense(struct scsi_cmnd *);
+extern enum scsi_disposition scsi_check_sense(struct scsi_cmnd *);
 
 static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr)
 {
@@ -38,10 +38,8 @@ struct scsi_eh_save {
 	unsigned underflow;
 	unsigned char cmd_len;
 	unsigned char prot_op;
-	unsigned char *cmnd;
+	unsigned char cmnd[32];
 	struct scsi_data_buffer sdb;
-	/* new command support */
-	unsigned char eh_cmnd[BLK_MAX_CDB];
 	struct scatterlist sense_sgl;
 };
 
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index f577647bf5f2..fcf25f1642a3 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -16,10 +16,8 @@ struct completion;
 struct module;
 struct scsi_cmnd;
 struct scsi_device;
-struct scsi_host_cmd_pool;
 struct scsi_target;
 struct Scsi_Host;
-struct scsi_host_cmd_pool;
 struct scsi_transport_template;
 
 
@@ -30,37 +28,15 @@ struct scsi_transport_template;
 #define MODE_TARGET 0x02
 
 struct scsi_host_template {
-	struct module *module;
-	const char *name;
-
 	/*
-	 * The info function will return whatever useful information the
-	 * developer sees fit.  If not provided, then the name field will
-	 * be used instead.
-	 *
-	 * Status: OPTIONAL
+	 * Put fields referenced in IO submission path together in
+	 * same cacheline
 	 */
-	const char *(* info)(struct Scsi_Host *);
 
 	/*
-	 * Ioctl interface
-	 *
-	 * Status: OPTIONAL
-	 */
-	int (*ioctl)(struct scsi_device *dev, unsigned int cmd,
-		     void __user *arg);
-
-
-#ifdef CONFIG_COMPAT
-	/* 
-	 * Compat handler. Handle 32bit ABI.
-	 * When unknown ioctl is passed return -ENOIOCTLCMD.
-	 *
-	 * Status: OPTIONAL
+	 * Additional per-command data allocated for the driver.
 	 */
-	int (*compat_ioctl)(struct scsi_device *dev, unsigned int cmd,
-			    void __user *arg);
-#endif
+	unsigned int cmd_size;
 
 	/*
 	 * The queuecommand function is used to queue up a scsi
@@ -108,6 +84,41 @@ struct scsi_host_template {
 	 */
 	void (*commit_rqs)(struct Scsi_Host *, u16);
 
+	struct module *module;
+	const char *name;
+
+	/*
+	 * The info function will return whatever useful information the
+	 * developer sees fit.  If not provided, then the name field will
+	 * be used instead.
+	 *
+	 * Status: OPTIONAL
+	 */
+	const char *(*info)(struct Scsi_Host *);
+
+	/*
+	 * Ioctl interface
+	 *
+	 * Status: OPTIONAL
+	 */
+	int (*ioctl)(struct scsi_device *dev, unsigned int cmd,
+		     void __user *arg);
+
+
+#ifdef CONFIG_COMPAT
+	/*
+	 * Compat handler. Handle 32bit ABI.
+	 * When unknown ioctl is passed return -ENOIOCTLCMD.
+	 *
+	 * Status: OPTIONAL
+	 */
+	int (*compat_ioctl)(struct scsi_device *dev, unsigned int cmd,
+			    void __user *arg);
+#endif
+
+	int (*init_cmd_priv)(struct Scsi_Host *shost, struct scsi_cmnd *cmd);
+	int (*exit_cmd_priv)(struct Scsi_Host *shost, struct scsi_cmnd *cmd);
+
 	/*
 	 * This is an error handling strategy routine.  You don't need to
 	 * define one of these if you don't want to - there is a default
@@ -265,7 +276,24 @@ struct scsi_host_template {
 	 *
 	 * Status: OPTIONAL
 	 */
-	int (* map_queues)(struct Scsi_Host *shost);
+	void (* map_queues)(struct Scsi_Host *shost);
+
+	/*
+	 * SCSI interface of blk_poll - poll for IO completions.
+	 * Only applicable if SCSI LLD exposes multiple h/w queues.
+	 *
+	 * Return value: Number of completed entries found.
+	 *
+	 * Status: OPTIONAL
+	 */
+	int (* mq_poll)(struct Scsi_Host *shost, unsigned int queue_num);
+
+	/*
+	 * Check if scatterlists need to be padded for DMA draining.
+	 *
+	 * Status: OPTIONAL
+	 */
+	bool (* dma_need_drain)(struct request *rq);
 
 	/*
 	 * This function determines the BIOS parameters for a given
@@ -304,6 +332,12 @@ struct scsi_host_template {
 	 * Status: OPTIONAL
 	 */
 	enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
+	/*
+	 * Optional routine that allows the transport to decide if a cmd
+	 * is retryable. Return true if the transport is in a state the
+	 * cmd should be retried on.
+	 */
+	bool (*eh_should_retry_cmd)(struct scsi_cmnd *scmd);
 
 	/* This is an optional routine that allows transport to initiate
 	 * LLD adapter or firmware reset using sysfs attribute.
@@ -409,11 +443,6 @@ struct scsi_host_template {
 	unsigned supported_mode:2;
 
 	/*
-	 * True if this host adapter uses unchecked DMA onto an ISA bus.
-	 */
-	unsigned unchecked_isa_dma:1;
-
-	/*
 	 * True for emulated SCSI host adapters (e.g. ATAPI).
 	 */
 	unsigned emulated:1;
@@ -426,8 +455,8 @@ struct scsi_host_template {
 	/* True if the controller does not support WRITE SAME */
 	unsigned no_write_same:1;
 
-	/* True if the low-level driver supports blk-mq only */
-	unsigned force_blk_mq:1;
+	/* True if the host uses host-wide tagspace */
+	unsigned host_tagset:1;
 
 	/*
 	 * Countdown for host blocking with no commands outstanding.
@@ -444,14 +473,9 @@ struct scsi_host_template {
 #define SCSI_DEFAULT_HOST_BLOCKED	7
 
 	/*
-	 * Pointer to the sysfs class properties for this host, NULL terminated.
+	 * Pointer to the SCSI host sysfs attribute groups, NULL terminated.
 	 */
-	struct device_attribute **shost_attrs;
-
-	/*
-	 * Pointer to the SCSI device properties for this host, NULL terminated.
-	 */
-	struct device_attribute **sdev_attrs;
+	const struct attribute_group **shost_groups;
 
 	/*
 	 * Pointer to the SCSI device attribute groups for this host,
@@ -468,12 +492,6 @@ struct scsi_host_template {
 	 */
 	u64 vendor_id;
 
-	/*
-	 * Additional per-command data allocated for the driver.
-	 */
-	unsigned int cmd_size;
-	struct scsi_host_cmd_pool *cmd_pool;
-
 	/* Delay for runtime autosuspend */
 	int rpm_autosuspend_delay;
 };
@@ -490,7 +508,7 @@ struct scsi_host_template {
 		unsigned long irq_flags;				\
 		int rc;							\
 		spin_lock_irqsave(shost->host_lock, irq_flags);		\
-		rc = func_name##_lck (cmd, cmd->scsi_done);			\
+		rc = func_name##_lck(cmd);				\
 		spin_unlock_irqrestore(shost->host_lock, irq_flags);	\
 		return rc;						\
 	}
@@ -530,6 +548,7 @@ struct Scsi_Host {
 
 	struct mutex		scan_mutex;/* serialize scanning activity */
 
+	struct list_head	eh_abort_list;
 	struct list_head	eh_cmd_q;
 	struct task_struct    * ehandler;  /* Error recovery thread. */
 	struct completion     * eh_action; /* Wait for specific actions on the
@@ -538,6 +557,8 @@ struct Scsi_Host {
 	struct scsi_host_template *hostt;
 	struct scsi_transport_template *transportt;
 
+	struct kref		tagset_refcnt;
+	struct completion	tagset_freed;
 	/* Area to keep a shared tag map */
 	struct blk_mq_tag_set	tag_set;
 
@@ -588,6 +609,7 @@ struct Scsi_Host {
 	short unsigned int sg_tablesize;
 	short unsigned int sg_prot_tablesize;
 	unsigned int max_sectors;
+	unsigned int opt_sectors;
 	unsigned int max_segment_size;
 	unsigned long dma_boundary;
 	unsigned long virt_boundary_mask;
@@ -596,11 +618,12 @@ struct Scsi_Host {
 	 *
 	 * Note: it is assumed that each hardware queue has a queue depth of
 	 * can_queue. In other words, the total queue depth per host
-	 * is nr_hw_queues * can_queue.
+	 * is nr_hw_queues * can_queue. However, for when host_tagset is set,
+	 * the total queue depth is can_queue.
 	 */
 	unsigned nr_hw_queues;
+	unsigned nr_maps;
 	unsigned active_mode:2;
-	unsigned unchecked_isa_dma:1;
 
 	/*
 	 * Host has requested that no further requests come through for the
@@ -627,7 +650,8 @@ struct Scsi_Host {
 	/* The controller does not support WRITE SAME */
 	unsigned no_write_same:1;
 
-	unsigned use_cmd_list:1;
+	/* True if the host uses host-wide tagspace */
+	unsigned host_tagset:1;
 
 	/* Host responded with short (<36 bytes) INQUIRY result */
 	unsigned short_inquiry:1;
@@ -685,7 +709,7 @@ struct Scsi_Host {
 	 * and also because some compilers (m68k) don't automatically force
 	 * alignment to a long boundary.
 	 */
-	unsigned long hostdata[0]  /* Used for storage of host specific stuff */
+	unsigned long hostdata[]  /* Used for storage of host specific stuff */
 		__attribute__ ((aligned (sizeof(unsigned long))));
 };
 
@@ -735,6 +759,8 @@ extern int scsi_host_busy(struct Scsi_Host *shost);
 extern void scsi_host_put(struct Scsi_Host *t);
 extern struct Scsi_Host *scsi_host_lookup(unsigned short);
 extern const char *scsi_host_state_name(enum scsi_host_state);
+extern void scsi_host_complete_all_commands(struct Scsi_Host *shost,
+					    enum scsi_host_status status);
 
 static inline int __must_check scsi_add_host(struct Scsi_Host *host,
 					     struct device *dev)
@@ -759,18 +785,13 @@ static inline int scsi_host_scan_allowed(struct Scsi_Host *shost)
 
 extern void scsi_unblock_requests(struct Scsi_Host *);
 extern void scsi_block_requests(struct Scsi_Host *);
+extern int scsi_host_block(struct Scsi_Host *shost);
+extern int scsi_host_unblock(struct Scsi_Host *shost, int new_state);
 
-struct class_container;
+void scsi_host_busy_iter(struct Scsi_Host *,
+			 bool (*fn)(struct scsi_cmnd *, void *), void *priv);
 
-/*
- * These two functions are used to allocate and free a pseudo device
- * which will connect to the host adapter itself rather than any
- * physical device.  You must deallocate when you are done with the
- * thing.  This physical pseudo-device isn't real and won't be available
- * from any high-level drivers.
- */
-extern void scsi_free_host_dev(struct scsi_device *);
-extern struct scsi_device *scsi_get_host_dev(struct Scsi_Host *);
+struct class_container;
 
 /*
  * DIF defines the exchange of protection information between
diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h
index 4fe69d863b5d..beac64e38b87 100644
--- a/include/scsi/scsi_ioctl.h
+++ b/include/scsi/scsi_ioctl.h
@@ -18,7 +18,9 @@
 
 #ifdef __KERNEL__
 
+struct gendisk;
 struct scsi_device;
+struct sg_io_hdr;
 
 /*
  * Structures used for scsi_ioctl et al.
@@ -27,7 +29,7 @@ struct scsi_device;
 typedef struct scsi_ioctl_command {
 	unsigned int inlen;
 	unsigned int outlen;
-	unsigned char data[0];
+	unsigned char data[];
 } Scsi_Ioctl_Command;
 
 typedef struct scsi_idlun {
@@ -43,8 +45,11 @@ typedef struct scsi_fctargaddress {
 
 int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
 		int cmd, bool ndelay);
-extern int scsi_ioctl(struct scsi_device *, int, void __user *);
-extern int scsi_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg);
+int scsi_ioctl(struct scsi_device *sdev, fmode_t mode, int cmd,
+		void __user *arg);
+int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp);
+int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp);
+bool scsi_cmd_allowed(unsigned char *cmd, fmode_t mode);
 
 #endif /* __KERNEL__ */
 #endif /* _SCSI_IOCTL_H */
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index c36860111932..c03e35fc382c 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -190,39 +190,21 @@ struct scsi_varlen_cdb_hdr {
  *  SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft
  *  T10/1561-D Revision 4 Draft dated 7th November 2002.
  */
-#define SAM_STAT_GOOD            0x00
-#define SAM_STAT_CHECK_CONDITION 0x02
-#define SAM_STAT_CONDITION_MET   0x04
-#define SAM_STAT_BUSY            0x08
-#define SAM_STAT_INTERMEDIATE    0x10
-#define SAM_STAT_INTERMEDIATE_CONDITION_MET 0x14
-#define SAM_STAT_RESERVATION_CONFLICT 0x18
-#define SAM_STAT_COMMAND_TERMINATED 0x22	/* obsolete in SAM-3 */
-#define SAM_STAT_TASK_SET_FULL   0x28
-#define SAM_STAT_ACA_ACTIVE      0x30
-#define SAM_STAT_TASK_ABORTED    0x40
-
-/*
- *  Status codes. These are deprecated as they are shifted 1 bit right
- *  from those found in the SCSI standards. This causes confusion for
- *  applications that are ported to several OSes. Prefer SAM Status codes
- *  above.
- */
-
-#define GOOD                 0x00
-#define CHECK_CONDITION      0x01
-#define CONDITION_GOOD       0x02
-#define BUSY                 0x04
-#define INTERMEDIATE_GOOD    0x08
-#define INTERMEDIATE_C_GOOD  0x0a
-#define RESERVATION_CONFLICT 0x0c
-#define COMMAND_TERMINATED   0x11
-#define QUEUE_FULL           0x14
-#define ACA_ACTIVE           0x18
-#define TASK_ABORTED         0x20
-
-#define STATUS_MASK          0xfe
+enum sam_status {
+	SAM_STAT_GOOD				= 0x00,
+	SAM_STAT_CHECK_CONDITION		= 0x02,
+	SAM_STAT_CONDITION_MET			= 0x04,
+	SAM_STAT_BUSY				= 0x08,
+	SAM_STAT_INTERMEDIATE			= 0x10,
+	SAM_STAT_INTERMEDIATE_CONDITION_MET	= 0x14,
+	SAM_STAT_RESERVATION_CONFLICT		= 0x18,
+	SAM_STAT_COMMAND_TERMINATED		= 0x22,	/* obsolete in SAM-3 */
+	SAM_STAT_TASK_SET_FULL			= 0x28,
+	SAM_STAT_ACA_ACTIVE			= 0x30,
+	SAM_STAT_TASK_ABORTED			= 0x40,
+};
 
+#define STATUS_MASK         0xfe
 /*
  *  SENSE KEYS
  */
@@ -325,7 +307,9 @@ enum zbc_zone_type {
 	ZBC_ZONE_TYPE_CONV		= 0x1,
 	ZBC_ZONE_TYPE_SEQWRITE_REQ	= 0x2,
 	ZBC_ZONE_TYPE_SEQWRITE_PREF	= 0x3,
-	/* 0x4 to 0xf are reserved */
+	ZBC_ZONE_TYPE_SEQ_OR_BEFORE_REQ	= 0x4,
+	ZBC_ZONE_TYPE_GAP		= 0x5,
+	/* 0x6 to 0xf are reserved */
 };
 
 /* Zone conditions of REPORT ZONES zone descriptors */
@@ -341,4 +325,21 @@ enum zbc_zone_cond {
 	ZBC_ZONE_COND_OFFLINE		= 0xf,
 };
 
+enum zbc_zone_alignment_method {
+	ZBC_CONSTANT_ZONE_LENGTH	= 0x1,
+	ZBC_CONSTANT_ZONE_START_OFFSET	= 0x8,
+};
+
+/* Version descriptor values for INQUIRY */
+enum scsi_version_descriptor {
+	SCSI_VERSION_DESCRIPTOR_FCP4	= 0x0a40,
+	SCSI_VERSION_DESCRIPTOR_ISCSI	= 0x0960,
+	SCSI_VERSION_DESCRIPTOR_SAM5	= 0x00a0,
+	SCSI_VERSION_DESCRIPTOR_SAS3	= 0x0c60,
+	SCSI_VERSION_DESCRIPTOR_SBC3	= 0x04c0,
+	SCSI_VERSION_DESCRIPTOR_SBP3	= 0x0980,
+	SCSI_VERSION_DESCRIPTOR_SPC4	= 0x0460,
+	SCSI_VERSION_DESCRIPTOR_SRP	= 0x0940
+};
+
 #endif /* _SCSI_PROTO_H_ */
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
deleted file mode 100644
index b06f28c74908..000000000000
--- a/include/scsi/scsi_request.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _SCSI_SCSI_REQUEST_H
-#define _SCSI_SCSI_REQUEST_H
-
-#include <linux/blk-mq.h>
-
-#define BLK_MAX_CDB	16
-
-struct scsi_request {
-	unsigned char	__cmd[BLK_MAX_CDB];
-	unsigned char	*cmd;
-	unsigned short	cmd_len;
-	int		result;
-	unsigned int	sense_len;
-	unsigned int	resid_len;	/* residual count */
-	int		retries;
-	void		*sense;
-};
-
-static inline struct scsi_request *scsi_req(struct request *rq)
-{
-	return blk_mq_rq_to_pdu(rq);
-}
-
-static inline void scsi_req_free_cmd(struct scsi_request *req)
-{
-	if (req->cmd != req->__cmd)
-		kfree(req->cmd);
-}
-
-void scsi_req_init(struct scsi_request *req);
-
-#endif /* _SCSI_SCSI_REQUEST_H */
diff --git a/include/scsi/scsi_status.h b/include/scsi/scsi_status.h
new file mode 100644
index 000000000000..9cb85262de64
--- /dev/null
+++ b/include/scsi/scsi_status.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _SCSI_SCSI_STATUS_H
+#define _SCSI_SCSI_STATUS_H
+
+#include <linux/types.h>
+#include <scsi/scsi_proto.h>
+
+/* Message codes. */
+enum scsi_msg_byte {
+	COMMAND_COMPLETE	= 0x00,
+	EXTENDED_MESSAGE	= 0x01,
+	SAVE_POINTERS		= 0x02,
+	RESTORE_POINTERS	= 0x03,
+	DISCONNECT		= 0x04,
+	INITIATOR_ERROR		= 0x05,
+	ABORT_TASK_SET		= 0x06,
+	MESSAGE_REJECT		= 0x07,
+	NOP			= 0x08,
+	MSG_PARITY_ERROR	= 0x09,
+	LINKED_CMD_COMPLETE	= 0x0a,
+	LINKED_FLG_CMD_COMPLETE	= 0x0b,
+	TARGET_RESET		= 0x0c,
+	ABORT_TASK		= 0x0d,
+	CLEAR_TASK_SET		= 0x0e,
+	INITIATE_RECOVERY	= 0x0f,            /* SCSI-II only */
+	RELEASE_RECOVERY	= 0x10,            /* SCSI-II only */
+	TERMINATE_IO_PROC	= 0x11,            /* SCSI-II only */
+	CLEAR_ACA		= 0x16,
+	LOGICAL_UNIT_RESET	= 0x17,
+	SIMPLE_QUEUE_TAG	= 0x20,
+	HEAD_OF_QUEUE_TAG	= 0x21,
+	ORDERED_QUEUE_TAG	= 0x22,
+	IGNORE_WIDE_RESIDUE	= 0x23,
+	ACA			= 0x24,
+	QAS_REQUEST		= 0x55,
+
+	/* Old SCSI2 names, don't use in new code */
+	BUS_DEVICE_RESET	= TARGET_RESET,
+	ABORT			= ABORT_TASK_SET,
+};
+
+/* Host byte codes. */
+enum scsi_host_status {
+	DID_OK		= 0x00,	/* NO error                                */
+	DID_NO_CONNECT	= 0x01,	/* Couldn't connect before timeout period  */
+	DID_BUS_BUSY	= 0x02,	/* BUS stayed busy through time out period */
+	DID_TIME_OUT	= 0x03,	/* TIMED OUT for other reason              */
+	DID_BAD_TARGET	= 0x04,	/* BAD target.                             */
+	DID_ABORT	= 0x05,	/* Told to abort for some other reason     */
+	DID_PARITY	= 0x06,	/* Parity error                            */
+	DID_ERROR	= 0x07,	/* Internal error                          */
+	DID_RESET	= 0x08,	/* Reset by somebody.                      */
+	DID_BAD_INTR	= 0x09,	/* Got an interrupt we weren't expecting.  */
+	DID_PASSTHROUGH	= 0x0a,	/* Force command past mid-layer            */
+	DID_SOFT_ERROR	= 0x0b,	/* The low level driver just wish a retry  */
+	DID_IMM_RETRY	= 0x0c,	/* Retry without decrementing retry count  */
+	DID_REQUEUE	= 0x0d,	/* Requeue command (no immediate retry) also
+				 * without decrementing the retry count	   */
+	DID_TRANSPORT_DISRUPTED = 0x0e, /* Transport error disrupted execution
+					 * and the driver blocked the port to
+					 * recover the link. Transport class will
+					 * retry or fail IO */
+	DID_TRANSPORT_FAILFAST = 0x0f, /* Transport class fastfailed the io */
+	/*
+	 * We used to have DID_TARGET_FAILURE, DID_NEXUS_FAILURE,
+	 * DID_ALLOC_FAILURE and DID_MEDIUM_ERROR at 0x10 - 0x13. For compat
+	 * with userspace apps that parse the host byte for SG IO, we leave
+	 * that block of codes unused and start at 0x14 below.
+	 */
+	DID_TRANSPORT_MARGINAL = 0x14, /* Transport marginal errors */
+};
+
+#endif /* _SCSI_SCSI_STATUS_H */
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index 6053d46e794e..ea7848e74d25 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -34,7 +34,7 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost,
 					blk_mq_unique_tag_to_tag(tag));
 	}
 
-	if (!req)
+	if (!req || !blk_mq_request_started(req))
 		return NULL;
 	return blk_mq_rq_to_pdu(req);
 }
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 7db2dd783834..e80a7c542c88 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -67,6 +67,7 @@ enum fc_port_state {
 	FC_PORTSTATE_ERROR,
 	FC_PORTSTATE_LOOPBACK,
 	FC_PORTSTATE_DELETED,
+	FC_PORTSTATE_MARGINAL,
 };
 
 
@@ -124,6 +125,7 @@ enum fc_vport_state {
 #define FC_PORTSPEED_25GBIT		0x800
 #define FC_PORTSPEED_64GBIT		0x1000
 #define FC_PORTSPEED_128GBIT		0x2000
+#define FC_PORTSPEED_256GBIT		0x4000
 #define FC_PORTSPEED_NOT_NEGOTIATED	(1 << 15) /* Speed not established */
 
 /*
@@ -284,6 +286,36 @@ struct fc_rport_identifiers {
 	u32 roles;
 };
 
+/*
+ * Fabric Performance Impact Notification Statistics
+ */
+struct fc_fpin_stats {
+	/* Delivery */
+	u64 dn;
+	u64 dn_unknown;
+	u64 dn_timeout;
+	u64 dn_unable_to_route;
+	u64 dn_device_specific;
+
+	/* Link Integrity */
+	u64 li;
+	u64 li_failure_unknown;
+	u64 li_link_failure_count;
+	u64 li_loss_of_sync_count;
+	u64 li_loss_of_signals_count;
+	u64 li_prim_seq_err_count;
+	u64 li_invalid_tx_word_count;
+	u64 li_invalid_crc_count;
+	u64 li_device_specific;
+
+	/* Congestion/Peer Congestion */
+	u64 cn;
+	u64 cn_clear;
+	u64 cn_lost_credit;
+	u64 cn_credit_stall;
+	u64 cn_oversubscription;
+	u64 cn_device_specific;
+};
 
 /* Macro for use in defining Remote Port attributes */
 #define FC_RPORT_ATTR(_name,_mode,_show,_store)				\
@@ -325,6 +357,7 @@ struct fc_rport {	/* aka fc_starget_attrs */
 
 	/* Dynamic Attributes */
 	u32 dev_loss_tmo;	/* Remote Port loss timeout in seconds. */
+	struct fc_fpin_stats fpin_stats;
 
 	/* Private (Transport-managed) Attributes */
 	u64 node_name;
@@ -436,6 +469,9 @@ struct fc_host_statistics {
 	u64 fc_seq_not_found;		/* seq is not found for exchange */
 	u64 fc_non_bls_resp;		/* a non BLS response frame with
 					   a sequence responder in new exch */
+	/* Host Congestion Signals */
+	u64 cn_sig_warn;
+	u64 cn_sig_alarm;
 };
 
 
@@ -481,10 +517,11 @@ enum fc_host_event_code  {
  * managed by the transport w/o driver interaction.
  */
 
+#define FC_VENDOR_IDENTIFIER		8
 #define FC_FC4_LIST_SIZE		32
 #define FC_SYMBOLIC_NAME_SIZE		256
 #define FC_VERSION_STRING_SIZE		64
-#define FC_SERIAL_NUMBER_SIZE		80
+#define FC_SERIAL_NUMBER_SIZE		64
 
 struct fc_host_attrs {
 	/* Fixed Attributes */
@@ -496,6 +533,10 @@ struct fc_host_attrs {
 	u32 supported_speeds;
 	u32 maxframe_size;
 	u16 max_npiv_vports;
+	u32 max_ct_payload;
+	u32 num_ports;
+	u32 num_discovered_ports;
+	u32 bootbios_state;
 	char serial_number[FC_SERIAL_NUMBER_SIZE];
 	char manufacturer[FC_SERIAL_NUMBER_SIZE];
 	char model[FC_SYMBOLIC_NAME_SIZE];
@@ -504,6 +545,9 @@ struct fc_host_attrs {
 	char driver_version[FC_VERSION_STRING_SIZE];
 	char firmware_version[FC_VERSION_STRING_SIZE];
 	char optionrom_version[FC_VERSION_STRING_SIZE];
+	char vendor_identifier[FC_VENDOR_IDENTIFIER];
+	char bootbios_version[FC_SYMBOLIC_NAME_SIZE];
+
 
 	/* Dynamic Attributes */
 	u32 port_id;
@@ -515,6 +559,7 @@ struct fc_host_attrs {
 	char symbolic_name[FC_SYMBOLIC_NAME_SIZE];
 	char system_hostname[FC_SYMBOLIC_NAME_SIZE];
 	u32 dev_loss_tmo;
+	struct fc_fpin_stats fpin_stats;
 
 	/* Private (Transport-managed) Attributes */
 	enum fc_tgtid_binding_type  tgtid_bind_type;
@@ -536,6 +581,9 @@ struct fc_host_attrs {
 
 	/* bsg support */
 	struct request_queue *rqst_q;
+
+	/* FDMI support version*/
+	u8 fdmi_version;
 };
 
 #define shost_to_fc_host(x) \
@@ -615,6 +663,18 @@ struct fc_host_attrs {
 	(((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q)
 #define fc_host_dev_loss_tmo(x) \
 	(((struct fc_host_attrs *)(x)->shost_data)->dev_loss_tmo)
+#define fc_host_max_ct_payload(x)  \
+	(((struct fc_host_attrs *)(x)->shost_data)->max_ct_payload)
+#define fc_host_vendor_identifier(x)  \
+	(((struct fc_host_attrs *)(x)->shost_data)->vendor_identifier)
+#define fc_host_num_discovered_ports(x)  \
+	(((struct fc_host_attrs *)(x)->shost_data)->num_discovered_ports)
+#define fc_host_num_ports(x)  \
+	(((struct fc_host_attrs *)(x)->shost_data)->num_ports)
+#define fc_host_bootbios_version(x)  \
+	(((struct fc_host_attrs *)(x)->shost_data)->bootbios_version)
+#define fc_host_bootbios_state(x)  \
+	(((struct fc_host_attrs *)(x)->shost_data)->bootbios_state)
 
 /* The functions by which the transport class and the driver communicate */
 struct fc_function_template {
@@ -706,7 +766,6 @@ struct fc_function_template {
 	unsigned long	disable_target_scan:1;
 };
 
-
 /**
  * fc_remote_port_chkready - called to validate the remote port state
  *   prior to initiating io to the port.
@@ -722,6 +781,7 @@ fc_remote_port_chkready(struct fc_rport *rport)
 
 	switch (rport->port_state) {
 	case FC_PORTSTATE_ONLINE:
+	case FC_PORTSTATE_MARGINAL:
 		if (rport->roles & FC_PORT_ROLE_FCP_TARGET)
 			result = 0;
 		else if (rport->flags & FC_RPORT_DEVLOSS_PENDING)
@@ -786,6 +846,7 @@ void fc_host_post_event(struct Scsi_Host *shost, u32 event_number,
 		enum fc_host_event_code event_code, u32 event_data);
 void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number,
 		u32 data_len, char *data_buf, u64 vendor_id);
+struct fc_rport *fc_find_rport_by_wwpn(struct Scsi_Host *shost, u64 wwpn);
 void fc_host_post_fc_event(struct Scsi_Host *shost, u32 event_number,
 		enum fc_host_event_code event_code,
 		u32 data_len, char *data_buf, u64 vendor_id);
@@ -802,6 +863,7 @@ int fc_vport_terminate(struct fc_vport *vport);
 int fc_block_rport(struct fc_rport *rport);
 int fc_block_scsi_eh(struct scsi_cmnd *cmnd);
 enum blk_eh_timer_return fc_eh_timed_out(struct scsi_cmnd *scmd);
+bool fc_eh_should_retry_cmd(struct scsi_cmnd *scmd);
 
 static inline struct Scsi_Host *fc_bsg_to_shost(struct bsg_job *job)
 {
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 325ae731d9ad..cab52b0f11d0 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -57,7 +57,7 @@ struct iscsi_bus_flash_conn;
  *			When not offloading the data path, this is called
  *			from the scsi work queue without the session lock.
  * @xmit_task		Requests LLD to transfer cmd task. Returns 0 or the
- *			the number of bytes transferred on success, and -Exyz
+ *			number of bytes transferred on success, and -Exyz
  *			value on error. When offloading the data path, this
  *			is called from queuecommand with the session lock, or
  *			from the iscsi_conn_send_pdu context with the session
@@ -82,6 +82,7 @@ struct iscsi_transport {
 	void (*destroy_session) (struct iscsi_cls_session *session);
 	struct iscsi_cls_conn *(*create_conn) (struct iscsi_cls_session *sess,
 				uint32_t cid);
+	void (*unbind_conn) (struct iscsi_cls_conn *conn, bool is_active);
 	int (*bind_conn) (struct iscsi_cls_session *session,
 			  struct iscsi_cls_conn *cls_conn,
 			  uint64_t transport_eph, int is_leading);
@@ -161,7 +162,7 @@ struct iscsi_transport {
  * transport registration upcalls
  */
 extern struct scsi_transport_template *iscsi_register_transport(struct iscsi_transport *tt);
-extern int iscsi_unregister_transport(struct iscsi_transport *tt);
+extern void iscsi_unregister_transport(struct iscsi_transport *tt);
 
 /*
  * control plane upcalls
@@ -188,15 +189,35 @@ extern void iscsi_ping_comp_event(uint32_t host_no,
 				  uint32_t status, uint32_t pid,
 				  uint32_t data_size, uint8_t *data);
 
+/* iscsi class connection state */
+enum iscsi_connection_state {
+	ISCSI_CONN_UP = 0,
+	ISCSI_CONN_DOWN,
+	ISCSI_CONN_FAILED,
+	ISCSI_CONN_BOUND,
+};
+
+#define ISCSI_CLS_CONN_BIT_CLEANUP	1
+
 struct iscsi_cls_conn {
 	struct list_head conn_list;	/* item in connlist */
 	void *dd_data;			/* LLD private data */
 	struct iscsi_transport *transport;
 	uint32_t cid;			/* connection id */
+	/*
+	 * This protects the conn startup and binding/unbinding of the ep to
+	 * the conn. Unbinding includes ep_disconnect and stop_conn.
+	 */
 	struct mutex ep_mutex;
 	struct iscsi_endpoint *ep;
 
+	/* Used when accessing flags and queueing work. */
+	spinlock_t lock;
+	unsigned long flags;
+	struct work_struct cleanup_work;
+
 	struct device dev;		/* sysfs transport/container device */
+	enum iscsi_connection_state state;
 };
 
 #define iscsi_dev_to_conn(_dev) \
@@ -225,12 +246,15 @@ struct iscsi_cls_session {
 	struct work_struct unblock_work;
 	struct work_struct scan_work;
 	struct work_struct unbind_work;
+	struct work_struct destroy_work;
 
 	/* recovery fields */
 	int recovery_tmo;
 	bool recovery_tmo_sysfs_override;
 	struct delayed_work recovery_work;
 
+	struct workqueue_struct *workq;
+
 	unsigned int target_id;
 	bool ida_used;
 
@@ -258,7 +282,6 @@ struct iscsi_cls_session {
 	iscsi_dev_to_session(_stgt->dev.parent)
 
 struct iscsi_cls_host {
-	atomic_t nr_scans;
 	struct mutex mutex;
 	struct request_queue *bsg_q;
 	uint32_t port_speed;
@@ -274,7 +297,7 @@ extern void iscsi_host_for_each_session(struct Scsi_Host *shost,
 struct iscsi_endpoint {
 	void *dd_data;			/* LLD private data */
 	struct device dev;
-	uint64_t id;
+	int id;
 	struct iscsi_cls_conn *conn;
 };
 
@@ -419,17 +442,21 @@ extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost,
 						struct iscsi_transport *t,
 						int dd_size,
 						unsigned int target_id);
+extern void iscsi_force_destroy_session(struct iscsi_cls_session *session);
 extern void iscsi_remove_session(struct iscsi_cls_session *session);
 extern void iscsi_free_session(struct iscsi_cls_session *session);
-extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess,
+extern struct iscsi_cls_conn *iscsi_alloc_conn(struct iscsi_cls_session *sess,
 						int dd_size, uint32_t cid);
-extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn);
+extern int iscsi_add_conn(struct iscsi_cls_conn *conn);
+extern void iscsi_remove_conn(struct iscsi_cls_conn *conn);
+extern void iscsi_put_conn(struct iscsi_cls_conn *conn);
+extern void iscsi_get_conn(struct iscsi_cls_conn *conn);
 extern void iscsi_unblock_session(struct iscsi_cls_session *session);
 extern void iscsi_block_session(struct iscsi_cls_session *session);
-extern int iscsi_scan_finished(struct Scsi_Host *shost, unsigned long time);
 extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size);
 extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep);
 extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle);
+extern void iscsi_put_endpoint(struct iscsi_endpoint *ep);
 extern int iscsi_block_scsi_eh(struct scsi_cmnd *cmd);
 extern struct iscsi_iface *iscsi_create_iface(struct Scsi_Host *shost,
 					      struct iscsi_transport *t,
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 05ec927a3c72..0e75b9277c8c 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -41,6 +41,7 @@ enum sas_linkrate {
 	SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS,
 	SAS_LINK_RATE_6_0_GBPS = 10,
 	SAS_LINK_RATE_12_0_GBPS = 11,
+	SAS_LINK_RATE_22_5_GBPS = 12,
 	/* These are virtual to the transport class and may never
 	 * be signalled normally since the standard defined field
 	 * is only 4 bits */
diff --git a/include/scsi/scsicam.h b/include/scsi/scsicam.h
index 57c729254569..08edd603e521 100644
--- a/include/scsi/scsicam.h
+++ b/include/scsi/scsicam.h
@@ -13,8 +13,7 @@
 
 #ifndef SCSICAM_H
 #define SCSICAM_H
-extern int scsicam_bios_param (struct block_device *bdev, sector_t capacity, int *ip);
-extern int scsi_partsize(unsigned char *buf, unsigned long capacity,
-           unsigned int  *cyls, unsigned int *hds, unsigned int *secs);
-extern unsigned char *scsi_bios_ptable(struct block_device *bdev);
+int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip);
+bool scsi_partsize(struct block_device *bdev, sector_t capacity, int geom[3]);
+unsigned char *scsi_bios_ptable(struct block_device *bdev);
 #endif /* def SCSICAM_H */
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index 29c7ad04d2e2..068e35d36557 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -24,15 +24,11 @@
  *	http://sg.danny.cz/sg  [alternatively check the MAINTAINERS file]
  * The documentation for the sg version 3 driver can be found at:
  *	http://sg.danny.cz/sg/p/sg_v3_ho.html
- * Also see: <kernel_source>/Documentation/scsi/scsi-generic.txt
+ * Also see: <kernel_source>/Documentation/scsi/scsi-generic.rst
  *
  * For utility and test programs see: http://sg.danny.cz/sg/sg3_utils.html
  */
 
-#ifdef __KERNEL__
-extern int sg_big_buff; /* for sysctl */
-#endif
-
 
 typedef struct sg_iovec /* same structure as used by readv() Linux system */
 {                       /* call. It defines one scatter-gather element. */
@@ -131,6 +127,39 @@ struct compat_sg_io_hdr {
 #define SG_INFO_DIRECT_IO 0x2   /* direct IO requested and performed */
 #define SG_INFO_MIXED_IO 0x4    /* part direct, part indirect IO */
 
+/*
+ * Obsolete DRIVER_SENSE driver byte
+ *
+ * Originally the SCSI midlayer would set the DRIVER_SENSE driver byte when
+ * a sense code was generated and a sense buffer was allocated.
+ * However, as nowadays every scsi command has a sense code allocated this
+ * distinction became moot as one could check the sense buffer directly.
+ * Consequently this byte is not set anymore from the midlayer, but SG will
+ * keep setting this byte to be compatible with previous releases.
+ */
+#define DRIVER_SENSE 0x08
+/* Obsolete driver_byte() declaration */
+#define driver_byte(result) (((result) >> 24) & 0xff)
+
+/*
+ *  Original linux SCSI Status codes. They are shifted 1 bit right
+ *  from those found in the SCSI standards.
+ */
+
+#define GOOD                 0x00
+#define CHECK_CONDITION      0x01
+#define CONDITION_GOOD       0x02
+#define BUSY                 0x04
+#define INTERMEDIATE_GOOD    0x08
+#define INTERMEDIATE_C_GOOD  0x0a
+#define RESERVATION_CONFLICT 0x0c
+#define COMMAND_TERMINATED   0x11
+#define QUEUE_FULL           0x14
+#define ACA_ACTIVE           0x18
+#define TASK_ABORTED         0x20
+
+/* Obsolete status_byte() declaration */
+#define status_byte(result) (((result) >> 1) & 0x7f)
 
 typedef struct sg_scsi_id { /* used by SG_GET_SCSI_ID ioctl() */
     int host_no;        /* as in "scsi<n>" where 'n' is one of 0, 1, 2 etc */
@@ -145,7 +174,7 @@ typedef struct sg_scsi_id { /* used by SG_GET_SCSI_ID ioctl() */
 
 typedef struct sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
     char req_state;     /* 0 -> not used, 1 -> written, 2 -> ready to read */
-    char orphan;        /* 0 -> normal request, 1 -> from interruped SG_IO */
+    char orphan;        /* 0 -> normal request, 1 -> from interrupted SG_IO */
     char sg_io_owned;   /* 0 -> complete with read(), 1 -> owned by SG_IO */
     char problem;       /* 0 -> no problem detected, 1 -> error to report */
     int pack_id;        /* pack_id associated with request */
diff --git a/include/scsi/srp.h b/include/scsi/srp.h
index 9220758d5087..dfe0984b58a9 100644
--- a/include/scsi/srp.h
+++ b/include/scsi/srp.h
@@ -107,10 +107,10 @@ struct srp_direct_buf {
  * having the 20-byte structure padded to 24 bytes on 64-bit architectures.
  */
 struct srp_indirect_buf {
-	struct srp_direct_buf	table_desc;
+	struct srp_direct_buf	table_desc __packed __aligned(4);
 	__be32			len;
-	struct srp_direct_buf	desc_list[0];
-} __attribute__((packed));
+	struct srp_direct_buf	desc_list[] __packed __aligned(4);
+};
 
 /* Immediate data buffer descriptor as defined in SRP2. */
 struct srp_imm_buf {
@@ -175,13 +175,13 @@ struct srp_login_rsp {
 	u8	opcode;
 	u8	reserved1[3];
 	__be32	req_lim_delta;
-	u64	tag;
+	u64	tag __packed __aligned(4);
 	__be32	max_it_iu_len;
 	__be32	max_ti_iu_len;
 	__be16	buf_fmt;
 	u8	rsp_flags;
 	u8	reserved2[25];
-} __attribute__((packed));
+};
 
 struct srp_login_rej {
 	u8	opcode;
@@ -207,10 +207,6 @@ struct srp_t_logout {
 	u64	tag;
 };
 
-/*
- * We need the packed attribute because the SRP spec only aligns the
- * 8-byte LUN field to 4 bytes.
- */
 struct srp_tsk_mgmt {
 	u8	opcode;
 	u8	sol_not;
@@ -225,10 +221,6 @@ struct srp_tsk_mgmt {
 	u8	reserved5[8];
 };
 
-/*
- * We need the packed attribute because the SRP spec only aligns the
- * 8-byte LUN field to 4 bytes.
- */
 struct srp_cmd {
 	u8	opcode;
 	u8	sol_not;
@@ -244,7 +236,7 @@ struct srp_cmd {
 	u8	reserved4;
 	u8	add_cdb_len;
 	u8	cdb[16];
-	u8	add_data[0];
+	u8	add_data[];
 };
 
 enum {
@@ -266,7 +258,7 @@ struct srp_rsp {
 	u8	sol_not;
 	u8	reserved1[2];
 	__be32	req_lim_delta;
-	u64	tag;
+	u64	tag __packed __aligned(4);
 	u8	reserved2[2];
 	u8	flags;
 	u8	status;
@@ -274,8 +266,8 @@ struct srp_rsp {
 	__be32	data_in_res_cnt;
 	__be32	sense_data_len;
 	__be32	resp_data_len;
-	u8	data[0];
-} __attribute__((packed));
+	u8	data[];
+};
 
 struct srp_cred_req {
 	u8	opcode;
@@ -301,13 +293,13 @@ struct srp_aer_req {
 	u8	sol_not;
 	u8	reserved[2];
 	__be32	req_lim_delta;
-	u64	tag;
+	u64	tag __packed __aligned(4);
 	u32	reserved2;
 	struct scsi_lun	lun;
 	__be32	sense_data_len;
 	u32	reserved3;
-	u8	sense_data[0];
-} __attribute__((packed));
+	u8	sense_data[];
+};
 
 struct srp_aer_rsp {
 	u8	opcode;
diff --git a/include/scsi/viosrp.h b/include/scsi/viosrp.h
index c978133c83e3..6c5559d2b285 100644
--- a/include/scsi/viosrp.h
+++ b/include/scsi/viosrp.h
@@ -70,12 +70,17 @@ enum viosrp_crq_status {
 };
 
 struct viosrp_crq {
-	u8 valid;		/* used by RPA */
-	u8 format;		/* SCSI vs out-of-band */
-	u8 reserved;
-	u8 status;		/* non-scsi failure? (e.g. DMA failure) */
-	__be16 timeout;		/* in seconds */
-	__be16 IU_length;		/* in bytes */
+	union {
+		__be64 high;			/* High 64 bits */
+		struct {
+			u8 valid;		/* used by RPA */
+			u8 format;		/* SCSI vs out-of-band */
+			u8 reserved;
+			u8 status;		/* non-scsi failure? (e.g. DMA failure) */
+			__be16 timeout;		/* in seconds */
+			__be16 IU_length;	/* in bytes */
+		};
+	};
 	__be64 IU_data_ptr;	/* the TCE for transferring data */
 };
 
diff --git a/include/soc/arc/aux.h b/include/soc/arc/aux.h
index e223c4ffa153..9c2eff6140b6 100644
--- a/include/soc/arc/aux.h
+++ b/include/soc/arc/aux.h
@@ -22,7 +22,7 @@ static inline int read_aux_reg(u32 r)
 
 /*
  * function helps elide unused variable warning
- * see: http://lists.infradead.org/pipermail/linux-snps-arc/2016-November/001748.html
+ * see: https://lists.infradead.org/pipermail/linux-snps-arc/2016-November/001748.html
  */
 static inline void write_aux_reg(u32 r, u32 v)
 {
diff --git a/include/soc/arc/timers.h b/include/soc/arc/timers.h
index 7ecde3b159c8..ae99d3e855f1 100644
--- a/include/soc/arc/timers.h
+++ b/include/soc/arc/timers.h
@@ -17,8 +17,8 @@
 #define ARC_REG_TIMER1_CNT	0x100	/* timer 1 count */
 
 /* CTRL reg bits */
-#define TIMER_CTRL_IE	        (1 << 0) /* Interrupt when Count reaches limit */
-#define TIMER_CTRL_NH	        (1 << 1) /* Count only when CPU NOT halted */
+#define ARC_TIMER_CTRL_IE	(1 << 0) /* Interrupt when Count reaches limit */
+#define ARC_TIMER_CTRL_NH	(1 << 1) /* Count only when CPU NOT halted */
 
 #define ARC_TIMERN_MAX		0xFFFFFFFF
 
diff --git a/include/soc/at91/atmel_tcb.h b/include/soc/at91/atmel_tcb.h
index c3c7200ce151..1d7071dc0bca 100644
--- a/include/soc/at91/atmel_tcb.h
+++ b/include/soc/at91/atmel_tcb.h
@@ -36,9 +36,14 @@ struct clk;
 /**
  * struct atmel_tcb_config - SoC data for a Timer/Counter Block
  * @counter_width: size in bits of a timer counter register
+ * @has_gclk: boolean indicating if a timer counter has a generic clock
+ * @has_qdec: boolean indicating if a timer counter has a quadrature
+ * decoder.
  */
 struct atmel_tcb_config {
 	size_t	counter_width;
+	bool    has_gclk;
+	bool    has_qdec;
 };
 
 /**
diff --git a/include/soc/at91/sama7-ddr.h b/include/soc/at91/sama7-ddr.h
new file mode 100644
index 000000000000..6ce3bd22f6c6
--- /dev/null
+++ b/include/soc/at91/sama7-ddr.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Microchip SAMA7 UDDR Controller and DDR3 PHY Controller registers offsets
+ * and bit definitions.
+ *
+ * Copyright (C) [2020] Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Claudu Beznea <claudiu.beznea@microchip.com>
+ */
+
+#ifndef __SAMA7_DDR_H__
+#define __SAMA7_DDR_H__
+
+/* DDR3PHY */
+#define DDR3PHY_PIR				(0x04)		/* DDR3PHY PHY Initialization Register	*/
+#define	DDR3PHY_PIR_DLLBYP			(1 << 17)	/* DLL Bypass */
+#define		DDR3PHY_PIR_ITMSRST		(1 << 4)	/* Interface Timing Module Soft Reset */
+#define	DDR3PHY_PIR_DLLLOCK			(1 << 2)	/* DLL Lock */
+#define		DDR3PHY_PIR_DLLSRST		(1 << 1)	/* DLL Soft Rest */
+#define	DDR3PHY_PIR_INIT			(1 << 0)	/* Initialization Trigger */
+
+#define DDR3PHY_PGCR				(0x08)		/* DDR3PHY PHY General Configuration Register */
+#define		DDR3PHY_PGCR_CKDV1		(1 << 13)	/* CK# Disable Value */
+#define		DDR3PHY_PGCR_CKDV0		(1 << 12)	/* CK Disable Value */
+
+#define	DDR3PHY_PGSR				(0x0C)		/* DDR3PHY PHY General Status Register */
+#define		DDR3PHY_PGSR_IDONE		(1 << 0)	/* Initialization Done */
+
+#define DDR3PHY_ACIOCR				(0x24)		/*  DDR3PHY AC I/O Configuration Register */
+#define		DDR3PHY_ACIOCR_CSPDD_CS0	(1 << 18)	/* CS#[0] Power Down Driver */
+#define		DDR3PHY_ACIOCR_CKPDD_CK0	(1 << 8)	/* CK[0] Power Down Driver */
+#define		DDR3PHY_ACIORC_ACPDD		(1 << 3)	/* AC Power Down Driver */
+
+#define DDR3PHY_DXCCR				(0x28)		/* DDR3PHY DATX8 Common Configuration Register */
+#define		DDR3PHY_DXCCR_DXPDR		(1 << 3)	/* Data Power Down Receiver */
+
+#define DDR3PHY_DSGCR				(0x2C)		/* DDR3PHY DDR System General Configuration Register */
+#define		DDR3PHY_DSGCR_ODTPDD_ODT0	(1 << 20)	/* ODT[0] Power Down Driver */
+
+#define DDR3PHY_ZQ0SR0				(0x188)		/* ZQ status register 0 */
+#define DDR3PHY_ZQ0SR0_PDO_OFF			(0)		/* Pull-down output impedance select offset */
+#define DDR3PHY_ZQ0SR0_PUO_OFF			(5)		/* Pull-up output impedance select offset */
+#define DDR3PHY_ZQ0SR0_PDODT_OFF		(10)		/* Pull-down on-die termination impedance select offset */
+#define DDR3PHY_ZQ0SRO_PUODT_OFF		(15)		/* Pull-up on-die termination impedance select offset */
+
+#define	DDR3PHY_DX0DLLCR			(0x1CC)		/* DDR3PHY DATX8 DLL Control Register */
+#define	DDR3PHY_DX1DLLCR			(0x20C)		/* DDR3PHY DATX8 DLL Control Register */
+#define		DDR3PHY_DXDLLCR_DLLDIS		(1 << 31)	/* DLL Disable */
+
+/* UDDRC */
+#define UDDRC_STAT				(0x04)		/* UDDRC Operating Mode Status Register */
+#define		UDDRC_STAT_SELFREF_TYPE_DIS	(0x0 << 4)	/* SDRAM is not in Self-refresh */
+#define		UDDRC_STAT_SELFREF_TYPE_PHY	(0x1 << 4)	/* SDRAM is in Self-refresh, which was caused by PHY Master Request */
+#define		UDDRC_STAT_SELFREF_TYPE_SW	(0x2 << 4)	/* SDRAM is in Self-refresh, which was not caused solely under Automatic Self-refresh control */
+#define		UDDRC_STAT_SELFREF_TYPE_AUTO	(0x3 << 4)	/* SDRAM is in Self-refresh, which was caused by Automatic Self-refresh only */
+#define		UDDRC_STAT_SELFREF_TYPE_MSK	(0x3 << 4)	/* Self-refresh type mask */
+#define		UDDRC_STAT_OPMODE_INIT		(0x0 << 0)	/* Init */
+#define		UDDRC_STAT_OPMODE_NORMAL	(0x1 << 0)	/* Normal */
+#define		UDDRC_STAT_OPMODE_PWRDOWN	(0x2 << 0)	/* Power-down */
+#define		UDDRC_STAT_OPMODE_SELF_REFRESH	(0x3 << 0)	/* Self-refresh */
+#define		UDDRC_STAT_OPMODE_MSK		(0x7 << 0)	/* Operating mode mask */
+
+#define UDDRC_PWRCTL				(0x30)		/* UDDRC Low Power Control Register */
+#define		UDDRC_PWRCTL_SELFREF_EN		(1 << 0)	/* Automatic self-refresh */
+#define		UDDRC_PWRCTL_SELFREF_SW		(1 << 5)	/* Software self-refresh */
+
+#define UDDRC_DFIMISC				(0x1B0)		/* UDDRC DFI Miscellaneous Control Register */
+#define		UDDRC_DFIMISC_DFI_INIT_COMPLETE_EN (1 << 0)	/* PHY initialization complete enable signal */
+
+#define UDDRC_SWCTRL				(0x320)		/* UDDRC Software Register Programming Control Enable */
+#define		UDDRC_SWCTRL_SW_DONE		(1 << 0)	/* Enable quasi-dynamic register programming outside reset */
+
+#define UDDRC_SWSTAT				(0x324)		/* UDDRC Software Register Programming Control Status */
+#define		UDDRC_SWSTAT_SW_DONE_ACK	(1 << 0)	/* Register programming done */
+
+#define UDDRC_PSTAT				(0x3FC)		/* UDDRC Port Status Register */
+#define	UDDRC_PSTAT_ALL_PORTS			(0x1F001F)	/* Read + writes outstanding transactions on all ports */
+
+#define UDDRC_PCTRL_0				(0x490)		/* UDDRC Port 0 Control Register */
+#define UDDRC_PCTRL_1				(0x540)		/* UDDRC Port 1 Control Register */
+#define UDDRC_PCTRL_2				(0x5F0)		/* UDDRC Port 2 Control Register */
+#define UDDRC_PCTRL_3				(0x6A0)		/* UDDRC Port 3 Control Register */
+#define UDDRC_PCTRL_4				(0x750)		/* UDDRC Port 4 Control Register */
+
+#endif /* __SAMA7_DDR_H__ */
diff --git a/include/soc/at91/sama7-sfrbu.h b/include/soc/at91/sama7-sfrbu.h
new file mode 100644
index 000000000000..76b740810d34
--- /dev/null
+++ b/include/soc/at91/sama7-sfrbu.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Microchip SAMA7 SFRBU registers offsets and bit definitions.
+ *
+ * Copyright (C) [2020] Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Claudu Beznea <claudiu.beznea@microchip.com>
+ */
+
+#ifndef __SAMA7_SFRBU_H__
+#define __SAMA7_SFRBU_H__
+
+#ifdef CONFIG_SOC_SAMA7
+
+#define AT91_SFRBU_PSWBU			(0x00)		/* SFRBU Power Switch BU Control Register */
+#define		AT91_SFRBU_PSWBU_PSWKEY		(0x4BD20C << 8)	/* Specific value mandatory to allow writing of other register bits */
+#define		AT91_SFRBU_PSWBU_STATE		(1 << 2)	/* Power switch BU state */
+#define		AT91_SFRBU_PSWBU_SOFTSWITCH	(1 << 1)	/* Power switch BU source selection */
+#define		AT91_SFRBU_PSWBU_CTRL		(1 << 0)	/* Power switch BU control */
+
+#define AT91_SFRBU_25LDOCR			(0x0C)		/* SFRBU 2.5V LDO Control Register */
+#define		AT91_SFRBU_25LDOCR_LDOANAKEY	(0x3B6E18 << 8)	/* Specific value mandatory to allow writing of other register bits. */
+#define		AT91_SFRBU_25LDOCR_STATE	(1 << 3)	/* LDOANA Switch On/Off Control */
+#define		AT91_SFRBU_25LDOCR_LP		(1 << 2)	/* LDOANA Low-Power Mode Control */
+#define		AT91_SFRBU_PD_VALUE_MSK		(0x3)
+#define		AT91_SFRBU_25LDOCR_PD_VALUE(v)	((v) & AT91_SFRBU_PD_VALUE_MSK)	/* LDOANA Pull-down value */
+
+#define AT91_FRBU_DDRPWR			(0x10)		/* SFRBU DDR Power Control Register */
+#define		AT91_FRBU_DDRPWR_STATE		(1 << 0)	/* DDR Power Mode State */
+
+#endif /* CONFIG_SOC_SAMA7 */
+
+#endif /* __SAMA7_SFRBU_H__ */
+
diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h
index 7800e12ee042..811ea668c4a1 100644
--- a/include/soc/bcm2835/raspberrypi-firmware.h
+++ b/include/soc/bcm2835/raspberrypi-firmware.h
@@ -90,7 +90,8 @@ enum rpi_firmware_property_tag {
 	RPI_FIRMWARE_SET_PERIPH_REG =                         0x00038045,
 	RPI_FIRMWARE_GET_POE_HAT_VAL =                        0x00030049,
 	RPI_FIRMWARE_SET_POE_HAT_VAL =                        0x00030050,
-
+	RPI_FIRMWARE_NOTIFY_XHCI_RESET =                      0x00030058,
+	RPI_FIRMWARE_NOTIFY_DISPLAY_DONE =                    0x00030066,
 
 	/* Dispmanx TAGS */
 	RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE =                   0x00040001,
@@ -140,7 +141,10 @@ int rpi_firmware_property(struct rpi_firmware *fw,
 			  u32 tag, void *data, size_t len);
 int rpi_firmware_property_list(struct rpi_firmware *fw,
 			       void *data, size_t tag_size);
+void rpi_firmware_put(struct rpi_firmware *fw);
 struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node);
+struct rpi_firmware *devm_rpi_firmware_get(struct device *dev,
+					   struct device_node *firmware_node);
 #else
 static inline int rpi_firmware_property(struct rpi_firmware *fw, u32 tag,
 					void *data, size_t len)
@@ -154,10 +158,17 @@ static inline int rpi_firmware_property_list(struct rpi_firmware *fw,
 	return -ENOSYS;
 }
 
+static inline void rpi_firmware_put(struct rpi_firmware *fw) { }
 static inline struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node)
 {
 	return NULL;
 }
+
+static inline struct rpi_firmware *devm_rpi_firmware_get(struct device *dev,
+					struct device_node *firmware_node)
+{
+	return NULL;
+}
 #endif
 
 #endif /* __SOC_RASPBERRY_FIRMWARE_H__ */
diff --git a/include/soc/brcmstb/common.h b/include/soc/brcmstb/common.h
deleted file mode 100644
index e4fe76856de9..000000000000
--- a/include/soc/brcmstb/common.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright © 2014 NVIDIA Corporation
- * Copyright © 2015 Broadcom Corporation
- */
-
-#ifndef __SOC_BRCMSTB_COMMON_H__
-#define __SOC_BRCMSTB_COMMON_H__
-
-bool soc_is_brcmstb(void);
-
-#endif /* __SOC_BRCMSTB_COMMON_H__ */
diff --git a/include/soc/canaan/k210-sysctl.h b/include/soc/canaan/k210-sysctl.h
new file mode 100644
index 000000000000..0c2b2c2dabca
--- /dev/null
+++ b/include/soc/canaan/k210-sysctl.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef K210_SYSCTL_H
+#define K210_SYSCTL_H
+
+/*
+ * Kendryte K210 SoC system controller registers offsets.
+ * Taken from Kendryte SDK (kendryte-standalone-sdk).
+ */
+#define K210_SYSCTL_GIT_ID	0x00 /* Git short commit id */
+#define K210_SYSCTL_UART_BAUD	0x04 /* Default UARTHS baud rate */
+#define K210_SYSCTL_PLL0	0x08 /* PLL0 controller */
+#define K210_SYSCTL_PLL1	0x0C /* PLL1 controller */
+#define K210_SYSCTL_PLL2	0x10 /* PLL2 controller */
+#define K210_SYSCTL_PLL_LOCK	0x18 /* PLL lock tester */
+#define K210_SYSCTL_ROM_ERROR	0x1C /* AXI ROM detector */
+#define K210_SYSCTL_SEL0	0x20 /* Clock select controller 0 */
+#define K210_SYSCTL_SEL1	0x24 /* Clock select controller 1 */
+#define K210_SYSCTL_EN_CENT	0x28 /* Central clock enable */
+#define K210_SYSCTL_EN_PERI	0x2C /* Peripheral clock enable */
+#define K210_SYSCTL_SOFT_RESET	0x30 /* Soft reset ctrl */
+#define K210_SYSCTL_PERI_RESET	0x34 /* Peripheral reset controller */
+#define K210_SYSCTL_THR0	0x38 /* Clock threshold controller 0 */
+#define K210_SYSCTL_THR1	0x3C /* Clock threshold controller 1 */
+#define K210_SYSCTL_THR2	0x40 /* Clock threshold controller 2 */
+#define K210_SYSCTL_THR3	0x44 /* Clock threshold controller 3 */
+#define K210_SYSCTL_THR4	0x48 /* Clock threshold controller 4 */
+#define K210_SYSCTL_THR5	0x4C /* Clock threshold controller 5 */
+#define K210_SYSCTL_THR6	0x50 /* Clock threshold controller 6 */
+#define K210_SYSCTL_MISC	0x54 /* Miscellaneous controller */
+#define K210_SYSCTL_PERI	0x58 /* Peripheral controller */
+#define K210_SYSCTL_SPI_SLEEP	0x5C /* SPI sleep controller */
+#define K210_SYSCTL_RESET_STAT	0x60 /* Reset source status */
+#define K210_SYSCTL_DMA_SEL0	0x64 /* DMA handshake selector 0 */
+#define K210_SYSCTL_DMA_SEL1	0x68 /* DMA handshake selector 1 */
+#define K210_SYSCTL_POWER_SEL	0x6C /* IO Power Mode Select controller */
+
+void k210_clk_early_init(void __iomem *regs);
+
+#endif
diff --git a/include/soc/fsl/caam-blob.h b/include/soc/fsl/caam-blob.h
new file mode 100644
index 000000000000..937cac52f36d
--- /dev/null
+++ b/include/soc/fsl/caam-blob.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Pengutronix, Ahmad Fatoum <kernel@pengutronix.de>
+ */
+
+#ifndef __CAAM_BLOB_GEN
+#define __CAAM_BLOB_GEN
+
+#include <linux/types.h>
+#include <linux/errno.h>
+
+#define CAAM_BLOB_KEYMOD_LENGTH		16
+#define CAAM_BLOB_OVERHEAD		(32 + 16)
+#define CAAM_BLOB_MAX_LEN		4096
+
+struct caam_blob_priv;
+
+/**
+ * struct caam_blob_info - information for CAAM blobbing
+ * @input:       pointer to input buffer (must be DMAable)
+ * @input_len:   length of @input buffer in bytes.
+ * @output:      pointer to output buffer (must be DMAable)
+ * @output_len:  length of @output buffer in bytes.
+ * @key_mod:     key modifier
+ * @key_mod_len: length of @key_mod in bytes.
+ *	         May not exceed %CAAM_BLOB_KEYMOD_LENGTH
+ */
+struct caam_blob_info {
+	void *input;
+	size_t input_len;
+
+	void *output;
+	size_t output_len;
+
+	const void *key_mod;
+	size_t key_mod_len;
+};
+
+/**
+ * caam_blob_gen_init - initialize blob generation
+ * Return: pointer to new &struct caam_blob_priv instance on success
+ * and ``ERR_PTR(-ENODEV)`` if CAAM has no hardware blobbing support
+ * or no job ring could be allocated.
+ */
+struct caam_blob_priv *caam_blob_gen_init(void);
+
+/**
+ * caam_blob_gen_exit - free blob generation resources
+ * @priv: instance returned by caam_blob_gen_init()
+ */
+void caam_blob_gen_exit(struct caam_blob_priv *priv);
+
+/**
+ * caam_process_blob - encapsulate or decapsulate blob
+ * @priv:   instance returned by caam_blob_gen_init()
+ * @info:   pointer to blobbing info describing key, blob and
+ *          key modifier buffers.
+ * @encap:  true for encapsulation, false for decapsulation
+ *
+ * Return: %0 and sets ``info->output_len`` on success and a negative
+ * error code otherwise.
+ */
+int caam_process_blob(struct caam_blob_priv *priv,
+		      struct caam_blob_info *info, bool encap);
+
+/**
+ * caam_encap_blob - encapsulate blob
+ * @priv:   instance returned by caam_blob_gen_init()
+ * @info:   pointer to blobbing info describing input key,
+ *          output blob and key modifier buffers.
+ *
+ * Return: %0 and sets ``info->output_len`` on success and
+ * a negative error code otherwise.
+ */
+static inline int caam_encap_blob(struct caam_blob_priv *priv,
+				  struct caam_blob_info *info)
+{
+	if (info->output_len < info->input_len + CAAM_BLOB_OVERHEAD)
+		return -EINVAL;
+
+	return caam_process_blob(priv, info, true);
+}
+
+/**
+ * caam_decap_blob - decapsulate blob
+ * @priv:   instance returned by caam_blob_gen_init()
+ * @info:   pointer to blobbing info describing output key,
+ *          input blob and key modifier buffers.
+ *
+ * Return: %0 and sets ``info->output_len`` on success and
+ * a negative error code otherwise.
+ */
+static inline int caam_decap_blob(struct caam_blob_priv *priv,
+				  struct caam_blob_info *info)
+{
+	if (info->input_len < CAAM_BLOB_OVERHEAD ||
+	    info->output_len < info->input_len - CAAM_BLOB_OVERHEAD)
+		return -EINVAL;
+
+	return caam_process_blob(priv, info, false);
+}
+
+#endif
diff --git a/include/soc/fsl/dpaa2-fd.h b/include/soc/fsl/dpaa2-fd.h
index 90ae8d191f1a..bae490cac0aa 100644
--- a/include/soc/fsl/dpaa2-fd.h
+++ b/include/soc/fsl/dpaa2-fd.h
@@ -7,7 +7,8 @@
 #ifndef __FSL_DPAA2_FD_H
 #define __FSL_DPAA2_FD_H
 
-#include <linux/kernel.h>
+#include <linux/byteorder/generic.h>
+#include <linux/types.h>
 
 /**
  * DOC: DPAA2 FD - Frame Descriptor APIs for DPAA2
diff --git a/include/soc/fsl/dpaa2-io.h b/include/soc/fsl/dpaa2-io.h
index 672cfb58046f..4bf62de2e00e 100644
--- a/include/soc/fsl/dpaa2-io.h
+++ b/include/soc/fsl/dpaa2-io.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /*
  * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright NXP
+ * Copyright 2017-2019 NXP
  *
  */
 #ifndef __FSL_DPAA2_IO_H
@@ -44,6 +44,7 @@ struct device;
  * @regs_cinh:      The cache inhibited regs
  * @dpio_id:        The dpio index
  * @qman_version:   The qman version
+ * @qman_clk:       The qman clock frequency in Hz
  *
  * Describes the attributes and features of the DPIO object.
  */
@@ -55,6 +56,7 @@ struct dpaa2_io_desc {
 	void __iomem *regs_cinh;
 	int dpio_id;
 	u32 qman_version;
+	u32 qman_clk;
 };
 
 struct dpaa2_io *dpaa2_io_create(const struct dpaa2_io_desc *desc,
@@ -109,6 +111,10 @@ int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid,
 
 int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d, u32 fqid,
 				const struct dpaa2_fd *fd);
+int dpaa2_io_service_enqueue_multiple_fq(struct dpaa2_io *d, u32 fqid,
+				const struct dpaa2_fd *fd, int number_of_frame);
+int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d, u32 *fqid,
+				const struct dpaa2_fd *fd, int number_of_frame);
 int dpaa2_io_service_enqueue_qd(struct dpaa2_io *d, u32 qdid, u8 prio,
 				u16 qdbin, const struct dpaa2_fd *fd);
 int dpaa2_io_service_release(struct dpaa2_io *d, u16 bpid,
@@ -125,4 +131,11 @@ int dpaa2_io_query_fq_count(struct dpaa2_io *d, u32 fqid,
 			    u32 *fcnt, u32 *bcnt);
 int dpaa2_io_query_bp_count(struct dpaa2_io *d, u16 bpid,
 			    u32 *num);
+
+int dpaa2_io_set_irq_coalescing(struct dpaa2_io *d, u32 irq_holdoff);
+void dpaa2_io_get_irq_coalescing(struct dpaa2_io *d, u32 *irq_holdoff);
+void dpaa2_io_set_adaptive_coalescing(struct dpaa2_io *d,
+				      int use_adaptive_rx_coalesce);
+int dpaa2_io_get_adaptive_coalescing(struct dpaa2_io *d);
+void dpaa2_io_update_net_dim(struct dpaa2_io *d, __u64 frames, __u64 bytes);
 #endif /* __FSL_DPAA2_IO_H */
diff --git a/include/soc/fsl/qe/immap_qe.h b/include/soc/fsl/qe/immap_qe.h
index 7614fee532f1..edd601f53f5d 100644
--- a/include/soc/fsl/qe/immap_qe.h
+++ b/include/soc/fsl/qe/immap_qe.h
@@ -13,7 +13,8 @@
 #define _ASM_POWERPC_IMMAP_QE_H
 #ifdef __KERNEL__
 
-#include <linux/kernel.h>
+#include <linux/types.h>
+
 #include <asm/io.h>
 
 #define QE_IMMAP_SIZE	(1024 * 1024)	/* 1MB from 1MB+IMMR */
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index e282ac01ec08..b02e9fe69146 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -27,12 +27,6 @@
 #define QE_NUM_OF_BRGS	16
 #define QE_NUM_OF_PORTS	1024
 
-/* Memory partitions
-*/
-#define MEM_PART_SYSTEM		0
-#define MEM_PART_SECONDARY	1
-#define MEM_PART_MURAM		2
-
 /* Clocks and BRGs */
 enum qe_clock {
 	QE_CLK_NONE = 0,
@@ -102,8 +96,9 @@ s32 cpm_muram_alloc(unsigned long size, unsigned long align);
 void cpm_muram_free(s32 offset);
 s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
 void __iomem *cpm_muram_addr(unsigned long offset);
-unsigned long cpm_muram_offset(void __iomem *addr);
+unsigned long cpm_muram_offset(const void __iomem *addr);
 dma_addr_t cpm_muram_dma(void __iomem *addr);
+void cpm_muram_free_addr(const void __iomem *addr);
 #else
 static inline s32 cpm_muram_alloc(unsigned long size,
 				  unsigned long align)
@@ -126,7 +121,7 @@ static inline void __iomem *cpm_muram_addr(unsigned long offset)
 	return NULL;
 }
 
-static inline unsigned long cpm_muram_offset(void __iomem *addr)
+static inline unsigned long cpm_muram_offset(const void __iomem *addr)
 {
 	return -ENOSYS;
 }
@@ -135,6 +130,9 @@ static inline dma_addr_t cpm_muram_dma(void __iomem *addr)
 {
 	return 0;
 }
+static inline void cpm_muram_free_addr(const void __iomem *addr)
+{
+}
 #endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */
 
 /* QE PIO */
@@ -239,38 +237,23 @@ static inline int qe_alive_during_sleep(void)
 #define qe_muram_addr cpm_muram_addr
 #define qe_muram_offset cpm_muram_offset
 #define qe_muram_dma cpm_muram_dma
+#define qe_muram_free_addr cpm_muram_free_addr
 
-#ifdef CONFIG_PPC32
-#define qe_iowrite8(val, addr)     out_8(addr, val)
-#define qe_iowrite16be(val, addr)  out_be16(addr, val)
-#define qe_iowrite32be(val, addr)  out_be32(addr, val)
-#define qe_ioread8(addr)           in_8(addr)
-#define qe_ioread16be(addr)        in_be16(addr)
-#define qe_ioread32be(addr)        in_be32(addr)
-#else
-#define qe_iowrite8(val, addr)     iowrite8(val, addr)
-#define qe_iowrite16be(val, addr)  iowrite16be(val, addr)
-#define qe_iowrite32be(val, addr)  iowrite32be(val, addr)
-#define qe_ioread8(addr)           ioread8(addr)
-#define qe_ioread16be(addr)        ioread16be(addr)
-#define qe_ioread32be(addr)        ioread32be(addr)
-#endif
-
-#define qe_setbits_be32(_addr, _v) qe_iowrite32be(qe_ioread32be(_addr) |  (_v), (_addr))
-#define qe_clrbits_be32(_addr, _v) qe_iowrite32be(qe_ioread32be(_addr) & ~(_v), (_addr))
+#define qe_setbits_be32(_addr, _v) iowrite32be(ioread32be(_addr) |  (_v), (_addr))
+#define qe_clrbits_be32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))
 
-#define qe_setbits_be16(_addr, _v) qe_iowrite16be(qe_ioread16be(_addr) |  (_v), (_addr))
-#define qe_clrbits_be16(_addr, _v) qe_iowrite16be(qe_ioread16be(_addr) & ~(_v), (_addr))
+#define qe_setbits_be16(_addr, _v) iowrite16be(ioread16be(_addr) |  (_v), (_addr))
+#define qe_clrbits_be16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr))
 
-#define qe_setbits_8(_addr, _v) qe_iowrite8(qe_ioread8(_addr) |  (_v), (_addr))
-#define qe_clrbits_8(_addr, _v) qe_iowrite8(qe_ioread8(_addr) & ~(_v), (_addr))
+#define qe_setbits_8(_addr, _v) iowrite8(ioread8(_addr) |  (_v), (_addr))
+#define qe_clrbits_8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr))
 
 #define qe_clrsetbits_be32(addr, clear, set) \
-	qe_iowrite32be((qe_ioread32be(addr) & ~(clear)) | (set), (addr))
+	iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr))
 #define qe_clrsetbits_be16(addr, clear, set) \
-	qe_iowrite16be((qe_ioread16be(addr) & ~(clear)) | (set), (addr))
+	iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr))
 #define qe_clrsetbits_8(addr, clear, set) \
-	qe_iowrite8((qe_ioread8(addr) & ~(clear)) | (set), (addr))
+	iowrite8((ioread8(addr) & ~(clear)) | (set), (addr))
 
 /* Structure that defines QE firmware binary files.
  *
@@ -307,7 +290,7 @@ struct qe_firmware {
 		u8 revision;		/* The microcode version revision */
 		u8 padding;		/* Reserved, for alignment */
 		u8 reserved[4];		/* Reserved, for future expansion */
-	} __attribute__ ((packed)) microcode[1];
+	} __packed microcode[];
 	/* All microcode binaries should be located here */
 	/* CRC32 should be located here, after the microcode binaries */
 } __attribute__ ((packed));
diff --git a/include/soc/fsl/qe/qe_tdm.h b/include/soc/fsl/qe/qe_tdm.h
index b6febe225071..43ea830cfe1f 100644
--- a/include/soc/fsl/qe/qe_tdm.h
+++ b/include/soc/fsl/qe/qe_tdm.h
@@ -10,8 +10,8 @@
 #ifndef _QE_TDM_H_
 #define _QE_TDM_H_
 
-#include <linux/kernel.h>
 #include <linux/list.h>
+#include <linux/types.h>
 
 #include <soc/fsl/qe/immap_qe.h>
 #include <soc/fsl/qe/qe.h>
@@ -19,6 +19,8 @@
 #include <soc/fsl/qe/ucc.h>
 #include <soc/fsl/qe/ucc_fast.h>
 
+struct device_node;
+
 /* SI RAM entries */
 #define SIR_LAST	0x0001
 #define SIR_BYTE	0x0002
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
index ba0e838f962a..ad60b87a3c69 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -10,7 +10,7 @@
 #ifndef __UCC_FAST_H__
 #define __UCC_FAST_H__
 
-#include <linux/kernel.h>
+#include <linux/types.h>
 
 #include <soc/fsl/qe/immap_qe.h>
 #include <soc/fsl/qe/qe.h>
@@ -146,7 +146,6 @@ struct ucc_fast_info {
 	resource_size_t regs;
 	int irq;
 	u32 uccm_mask;
-	int bd_mem_part;
 	int brkpt_support;
 	int grant_support;
 	int tsa;
@@ -178,10 +177,10 @@ struct ucc_fast_info {
 struct ucc_fast_private {
 	struct ucc_fast_info *uf_info;
 	struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
-	u32 __iomem *p_ucce;	/* a pointer to the event register in memory. */
-	u32 __iomem *p_uccm;	/* a pointer to the mask register in memory. */
+	__be32 __iomem *p_ucce;	/* a pointer to the event register in memory. */
+	__be32 __iomem *p_uccm;	/* a pointer to the mask register in memory. */
 #ifdef CONFIG_UGETH_TX_ON_DEMAND
-	u16 __iomem *p_utodr;	/* pointer to the transmit on demand register */
+	__be16 __iomem *p_utodr;/* pointer to the transmit on demand register */
 #endif
 	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
 	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
diff --git a/include/soc/fsl/qe/ucc_slow.h b/include/soc/fsl/qe/ucc_slow.h
index d187a6be83bc..7548ce8a202d 100644
--- a/include/soc/fsl/qe/ucc_slow.h
+++ b/include/soc/fsl/qe/ucc_slow.h
@@ -11,7 +11,7 @@
 #ifndef __UCC_SLOW_H__
 #define __UCC_SLOW_H__
 
-#include <linux/kernel.h>
+#include <linux/types.h>
 
 #include <soc/fsl/qe/immap_qe.h>
 #include <soc/fsl/qe/qe.h>
@@ -184,7 +184,7 @@ struct ucc_slow_info {
 struct ucc_slow_private {
 	struct ucc_slow_info *us_info;
 	struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */
-	struct ucc_slow_pram *us_pram;	/* a pointer to the parameter RAM */
+	struct ucc_slow_pram __iomem *us_pram;	/* a pointer to the parameter RAM */
 	s32 us_pram_offset;
 	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
 	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
@@ -196,13 +196,12 @@ struct ucc_slow_private {
 				   and length for first BD in a frame */
 	s32 tx_base_offset;	/* first BD in Tx BD table offset (In MURAM) */
 	s32 rx_base_offset;	/* first BD in Rx BD table offset (In MURAM) */
-	struct qe_bd *confBd;	/* next BD for confirm after Tx */
-	struct qe_bd *tx_bd;	/* next BD for new Tx request */
-	struct qe_bd *rx_bd;	/* next BD to collect after Rx */
+	struct qe_bd __iomem *confBd;	/* next BD for confirm after Tx */
+	struct qe_bd __iomem *tx_bd;	/* next BD for new Tx request */
+	struct qe_bd __iomem *rx_bd;	/* next BD to collect after Rx */
 	void *p_rx_frame;	/* accumulating receive frame */
-	u16 *p_ucce;		/* a pointer to the event register in memory.
-				 */
-	u16 *p_uccm;		/* a pointer to the mask register in memory */
+	__be16 __iomem *p_ucce;	/* a pointer to the event register in memory */
+	__be16 __iomem *p_uccm;	/* a pointer to the mask register in memory */
 	u16 saved_uccm;		/* a saved mask for the RX Interrupt bits */
 #ifdef STATISTICS
 	u32 tx_frames;		/* Transmitted frames counters */
diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h
index cfe00e08e85b..0d3d6beb7fdb 100644
--- a/include/soc/fsl/qman.h
+++ b/include/soc/fsl/qman.h
@@ -256,7 +256,7 @@ struct qm_dqrr_entry {
 	__be32 context_b;
 	struct qm_fd fd;
 	u8 __reserved4[32];
-} __packed;
+} __packed __aligned(64);
 #define QM_DQRR_VERB_VBIT		0x80
 #define QM_DQRR_VERB_MASK		0x7f	/* where the verb contains; */
 #define QM_DQRR_VERB_FRAME_DEQUEUE	0x60	/* "this format" */
@@ -289,7 +289,7 @@ union qm_mr_entry {
 		__be32 tag;
 		struct qm_fd fd;
 		u8 __reserved1[32];
-	} __packed ern;
+	} __packed __aligned(64) ern;
 	struct {
 		u8 verb;
 		u8 fqs;		/* Frame Queue Status */
@@ -689,7 +689,8 @@ enum qman_cb_dqrr_result {
 };
 typedef enum qman_cb_dqrr_result (*qman_cb_dqrr)(struct qman_portal *qm,
 					struct qman_fq *fq,
-					const struct qm_dqrr_entry *dqrr);
+					const struct qm_dqrr_entry *dqrr,
+					bool sched_napi);
 
 /*
  * This callback type is used when handling ERNs, FQRNs and FQRLs via MR. They
@@ -1171,6 +1172,15 @@ int qman_delete_cgr(struct qman_cgr *cgr);
 void qman_delete_cgr_safe(struct qman_cgr *cgr);
 
 /**
+ * qman_update_cgr_safe - Modifies a congestion group object from any CPU
+ * @cgr: the 'cgr' object to modify
+ * @opts: state of the CGR settings
+ *
+ * This will select the proper CPU and modify the CGR settings.
+ */
+int qman_update_cgr_safe(struct qman_cgr *cgr, struct qm_mcc_initcgr *opts);
+
+/**
  * qman_query_cgr_congested - Queries CGR's congestion status
  * @cgr: the 'cgr' object to query
  * @result: returns 'cgr's congestion status, 1 (true) if congested
diff --git a/include/soc/imx/cpu.h b/include/soc/imx/cpu.h
new file mode 100644
index 000000000000..0bf610acafd0
--- /dev/null
+++ b/include/soc/imx/cpu.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __IMX_CPU_H__
+#define __IMX_CPU_H__
+
+#define MXC_CPU_MX1		1
+#define MXC_CPU_MX21		21
+#define MXC_CPU_MX25		25
+#define MXC_CPU_MX27		27
+#define MXC_CPU_MX31		31
+#define MXC_CPU_MX35		35
+#define MXC_CPU_MX50		50
+#define MXC_CPU_MX51		51
+#define MXC_CPU_MX53		53
+#define MXC_CPU_IMX6SL		0x60
+#define MXC_CPU_IMX6DL		0x61
+#define MXC_CPU_IMX6SX		0x62
+#define MXC_CPU_IMX6Q		0x63
+#define MXC_CPU_IMX6UL		0x64
+#define MXC_CPU_IMX6ULL		0x65
+/* virtual cpu id for i.mx6ulz */
+#define MXC_CPU_IMX6ULZ		0x6b
+#define MXC_CPU_IMX6SLL		0x67
+#define MXC_CPU_IMX7D		0x72
+#define MXC_CPU_IMX7ULP		0xff
+
+#define MXC_CPU_VFx10		0x010
+#define MXC_CPU_VF500		0x500
+#define MXC_CPU_VF510		(MXC_CPU_VF500 | MXC_CPU_VFx10)
+#define MXC_CPU_VF600		0x600
+#define MXC_CPU_VF610		(MXC_CPU_VF600 | MXC_CPU_VFx10)
+
+#ifndef __ASSEMBLY__
+extern unsigned int __mxc_cpu_type;
+#endif
+
+#endif
diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h
index 5a34b87d89e3..dfd8efca5e60 100644
--- a/include/soc/mediatek/smi.h
+++ b/include/soc/mediatek/smi.h
@@ -9,37 +9,21 @@
 #include <linux/bitops.h>
 #include <linux/device.h>
 
-#ifdef CONFIG_MTK_SMI
+#if IS_ENABLED(CONFIG_MTK_SMI)
 
-#define MTK_LARB_NR_MAX		16
+enum iommu_atf_cmd {
+	IOMMU_ATF_CMD_CONFIG_SMI_LARB,		/* For mm master to en/disable iommu */
+	IOMMU_ATF_CMD_MAX,
+};
 
 #define MTK_SMI_MMU_EN(port)	BIT(port)
 
 struct mtk_smi_larb_iommu {
 	struct device *dev;
 	unsigned int   mmu;
+	unsigned char  bank[32];
 };
 
-/*
- * mtk_smi_larb_get: Enable the power domain and clocks for this local arbiter.
- *                   It also initialize some basic setting(like iommu).
- * mtk_smi_larb_put: Disable the power domain and clocks for this local arbiter.
- * Both should be called in non-atomic context.
- *
- * Returns 0 if successful, negative on failure.
- */
-int mtk_smi_larb_get(struct device *larbdev);
-void mtk_smi_larb_put(struct device *larbdev);
-
-#else
-
-static inline int mtk_smi_larb_get(struct device *larbdev)
-{
-	return 0;
-}
-
-static inline void mtk_smi_larb_put(struct device *larbdev) { }
-
 #endif
 
 #endif
diff --git a/include/soc/microchip/mpfs.h b/include/soc/microchip/mpfs.h
new file mode 100644
index 000000000000..f916dcde457f
--- /dev/null
+++ b/include/soc/microchip/mpfs.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * Microchip PolarFire SoC (MPFS)
+ *
+ * Copyright (c) 2020 Microchip Corporation. All rights reserved.
+ *
+ * Author: Conor Dooley <conor.dooley@microchip.com>
+ *
+ */
+
+#ifndef __SOC_MPFS_H__
+#define __SOC_MPFS_H__
+
+#include <linux/types.h>
+#include <linux/of_device.h>
+
+struct mpfs_sys_controller;
+
+struct mpfs_mss_msg {
+	u8 cmd_opcode;
+	u16 cmd_data_size;
+	struct mpfs_mss_response *response;
+	u8 *cmd_data;
+	u16 mbox_offset;
+	u16 resp_offset;
+};
+
+struct mpfs_mss_response {
+	u32 resp_status;
+	u32 *resp_msg;
+	u16 resp_size;
+};
+
+#if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL)
+
+int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, struct mpfs_mss_msg *msg);
+
+struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev);
+
+#endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */
+
+#if IS_ENABLED(CONFIG_MCHP_CLK_MPFS)
+
+u32 mpfs_reset_read(struct device *dev);
+
+void mpfs_reset_write(struct device *dev, u32 val);
+
+#endif /* if IS_ENABLED(CONFIG_MCHP_CLK_MPFS) */
+
+#endif /* __SOC_MPFS_H__ */
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 068f96b1a83e..967ba30ea636 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -11,27 +11,93 @@
 #include <linux/regmap.h>
 #include <net/dsa.h>
 
-#define IFH_INJ_BYPASS			BIT(31)
-#define IFH_INJ_POP_CNT_DISABLE		(3 << 28)
+/* Port Group IDs (PGID) are masks of destination ports.
+ *
+ * For L2 forwarding, the switch performs 3 lookups in the PGID table for each
+ * frame, and forwards the frame to the ports that are present in the logical
+ * AND of all 3 PGIDs.
+ *
+ * These PGID lookups are:
+ * - In one of PGID[0-63]: for the destination masks. There are 2 paths by
+ *   which the switch selects a destination PGID:
+ *     - The {DMAC, VID} is present in the MAC table. In that case, the
+ *       destination PGID is given by the DEST_IDX field of the MAC table entry
+ *       that matched.
+ *     - The {DMAC, VID} is not present in the MAC table (it is unknown). The
+ *       frame is disseminated as being either unicast, multicast or broadcast,
+ *       and according to that, the destination PGID is chosen as being the
+ *       value contained by ANA_FLOODING_FLD_UNICAST,
+ *       ANA_FLOODING_FLD_MULTICAST or ANA_FLOODING_FLD_BROADCAST.
+ *   The destination PGID can be an unicast set: the first PGIDs, 0 to
+ *   ocelot->num_phys_ports - 1, or a multicast set: the PGIDs from
+ *   ocelot->num_phys_ports to 63. By convention, a unicast PGID corresponds to
+ *   a physical port and has a single bit set in the destination ports mask:
+ *   that corresponding to the port number itself. In contrast, a multicast
+ *   PGID will have potentially more than one single bit set in the destination
+ *   ports mask.
+ * - In one of PGID[64-79]: for the aggregation mask. The switch classifier
+ *   dissects each frame and generates a 4-bit Link Aggregation Code which is
+ *   used for this second PGID table lookup. The goal of link aggregation is to
+ *   hash multiple flows within the same LAG on to different destination ports.
+ *   The first lookup will result in a PGID with all the LAG members present in
+ *   the destination ports mask, and the second lookup, by Link Aggregation
+ *   Code, will ensure that each flow gets forwarded only to a single port out
+ *   of that mask (there are no duplicates).
+ * - In one of PGID[80-90]: for the source mask. The third time, the PGID table
+ *   is indexed with the ingress port (plus 80). These PGIDs answer the
+ *   question "is port i allowed to forward traffic to port j?" If yes, then
+ *   BIT(j) of PGID 80+i will be found set. The third PGID lookup can be used
+ *   to enforce the L2 forwarding matrix imposed by e.g. a Linux bridge.
+ */
+
+/* Reserve some destination PGIDs at the end of the range:
+ * PGID_BLACKHOLE: used for not forwarding the frames
+ * PGID_CPU: used for whitelisting certain MAC addresses, such as the addresses
+ *           of the switch port net devices, towards the CPU port module.
+ * PGID_UC: the flooding destinations for unknown unicast traffic.
+ * PGID_MC: the flooding destinations for non-IP multicast traffic.
+ * PGID_MCIPV4: the flooding destinations for IPv4 multicast traffic.
+ * PGID_MCIPV6: the flooding destinations for IPv6 multicast traffic.
+ * PGID_BC: the flooding destinations for broadcast traffic.
+ */
+#define PGID_BLACKHOLE			57
+#define PGID_CPU			58
+#define PGID_UC				59
+#define PGID_MC				60
+#define PGID_MCIPV4			61
+#define PGID_MCIPV6			62
+#define PGID_BC				63
+
+#define for_each_unicast_dest_pgid(ocelot, pgid)		\
+	for ((pgid) = 0;					\
+	     (pgid) < (ocelot)->num_phys_ports;			\
+	     (pgid)++)
+
+#define for_each_nonreserved_multicast_dest_pgid(ocelot, pgid)	\
+	for ((pgid) = (ocelot)->num_phys_ports + 1;		\
+	     (pgid) < PGID_BLACKHOLE;				\
+	     (pgid)++)
+
+#define for_each_aggr_pgid(ocelot, pgid)			\
+	for ((pgid) = PGID_AGGR;				\
+	     (pgid) < PGID_SRC;					\
+	     (pgid)++)
 
-#define IFH_TAG_TYPE_C			0
-#define IFH_TAG_TYPE_S			1
+/* Aggregation PGIDs, one per Link Aggregation Code */
+#define PGID_AGGR			64
 
-#define IFH_REW_OP_NOOP			0x0
-#define IFH_REW_OP_DSCP			0x1
-#define IFH_REW_OP_ONE_STEP_PTP		0x2
-#define IFH_REW_OP_TWO_STEP_PTP		0x3
-#define IFH_REW_OP_ORIGIN_PTP		0x5
+/* Source PGIDs, one per physical port */
+#define PGID_SRC			80
 
-#define OCELOT_TAG_LEN			16
-#define OCELOT_SHORT_PREFIX_LEN		4
-#define OCELOT_LONG_PREFIX_LEN		16
+#define OCELOT_NUM_TC			8
 
 #define OCELOT_SPEED_2500		0
 #define OCELOT_SPEED_1000		1
 #define OCELOT_SPEED_100		2
 #define OCELOT_SPEED_10			3
 
+#define OCELOT_PTP_PINS_NUM		4
+
 #define TARGET_OFFSET			24
 #define REG_MASK			GENMASK(TARGET_OFFSET - 1, 0)
 #define REG(reg, offset)		[reg & REG_MASK] = offset
@@ -45,10 +111,14 @@ enum ocelot_target {
 	QSYS,
 	REW,
 	SYS,
+	S0,
+	S1,
 	S2,
 	HSIO,
 	PTP,
+	FDMA,
 	GCB,
+	DEV_GMII,
 	TARGET_MAX,
 };
 
@@ -260,13 +330,38 @@ enum ocelot_reg {
 	SYS_COUNT_RX_64,
 	SYS_COUNT_RX_65_127,
 	SYS_COUNT_RX_128_255,
-	SYS_COUNT_RX_256_1023,
+	SYS_COUNT_RX_256_511,
+	SYS_COUNT_RX_512_1023,
 	SYS_COUNT_RX_1024_1526,
 	SYS_COUNT_RX_1527_MAX,
 	SYS_COUNT_RX_PAUSE,
 	SYS_COUNT_RX_CONTROL,
 	SYS_COUNT_RX_LONGS,
 	SYS_COUNT_RX_CLASSIFIED_DROPS,
+	SYS_COUNT_RX_RED_PRIO_0,
+	SYS_COUNT_RX_RED_PRIO_1,
+	SYS_COUNT_RX_RED_PRIO_2,
+	SYS_COUNT_RX_RED_PRIO_3,
+	SYS_COUNT_RX_RED_PRIO_4,
+	SYS_COUNT_RX_RED_PRIO_5,
+	SYS_COUNT_RX_RED_PRIO_6,
+	SYS_COUNT_RX_RED_PRIO_7,
+	SYS_COUNT_RX_YELLOW_PRIO_0,
+	SYS_COUNT_RX_YELLOW_PRIO_1,
+	SYS_COUNT_RX_YELLOW_PRIO_2,
+	SYS_COUNT_RX_YELLOW_PRIO_3,
+	SYS_COUNT_RX_YELLOW_PRIO_4,
+	SYS_COUNT_RX_YELLOW_PRIO_5,
+	SYS_COUNT_RX_YELLOW_PRIO_6,
+	SYS_COUNT_RX_YELLOW_PRIO_7,
+	SYS_COUNT_RX_GREEN_PRIO_0,
+	SYS_COUNT_RX_GREEN_PRIO_1,
+	SYS_COUNT_RX_GREEN_PRIO_2,
+	SYS_COUNT_RX_GREEN_PRIO_3,
+	SYS_COUNT_RX_GREEN_PRIO_4,
+	SYS_COUNT_RX_GREEN_PRIO_5,
+	SYS_COUNT_RX_GREEN_PRIO_6,
+	SYS_COUNT_RX_GREEN_PRIO_7,
 	SYS_COUNT_TX_OCTETS,
 	SYS_COUNT_TX_UNICAST,
 	SYS_COUNT_TX_MULTICAST,
@@ -276,11 +371,50 @@ enum ocelot_reg {
 	SYS_COUNT_TX_PAUSE,
 	SYS_COUNT_TX_64,
 	SYS_COUNT_TX_65_127,
-	SYS_COUNT_TX_128_511,
+	SYS_COUNT_TX_128_255,
+	SYS_COUNT_TX_256_511,
 	SYS_COUNT_TX_512_1023,
 	SYS_COUNT_TX_1024_1526,
 	SYS_COUNT_TX_1527_MAX,
-	SYS_COUNT_TX_AGING,
+	SYS_COUNT_TX_YELLOW_PRIO_0,
+	SYS_COUNT_TX_YELLOW_PRIO_1,
+	SYS_COUNT_TX_YELLOW_PRIO_2,
+	SYS_COUNT_TX_YELLOW_PRIO_3,
+	SYS_COUNT_TX_YELLOW_PRIO_4,
+	SYS_COUNT_TX_YELLOW_PRIO_5,
+	SYS_COUNT_TX_YELLOW_PRIO_6,
+	SYS_COUNT_TX_YELLOW_PRIO_7,
+	SYS_COUNT_TX_GREEN_PRIO_0,
+	SYS_COUNT_TX_GREEN_PRIO_1,
+	SYS_COUNT_TX_GREEN_PRIO_2,
+	SYS_COUNT_TX_GREEN_PRIO_3,
+	SYS_COUNT_TX_GREEN_PRIO_4,
+	SYS_COUNT_TX_GREEN_PRIO_5,
+	SYS_COUNT_TX_GREEN_PRIO_6,
+	SYS_COUNT_TX_GREEN_PRIO_7,
+	SYS_COUNT_TX_AGED,
+	SYS_COUNT_DROP_LOCAL,
+	SYS_COUNT_DROP_TAIL,
+	SYS_COUNT_DROP_YELLOW_PRIO_0,
+	SYS_COUNT_DROP_YELLOW_PRIO_1,
+	SYS_COUNT_DROP_YELLOW_PRIO_2,
+	SYS_COUNT_DROP_YELLOW_PRIO_3,
+	SYS_COUNT_DROP_YELLOW_PRIO_4,
+	SYS_COUNT_DROP_YELLOW_PRIO_5,
+	SYS_COUNT_DROP_YELLOW_PRIO_6,
+	SYS_COUNT_DROP_YELLOW_PRIO_7,
+	SYS_COUNT_DROP_GREEN_PRIO_0,
+	SYS_COUNT_DROP_GREEN_PRIO_1,
+	SYS_COUNT_DROP_GREEN_PRIO_2,
+	SYS_COUNT_DROP_GREEN_PRIO_3,
+	SYS_COUNT_DROP_GREEN_PRIO_4,
+	SYS_COUNT_DROP_GREEN_PRIO_5,
+	SYS_COUNT_DROP_GREEN_PRIO_6,
+	SYS_COUNT_DROP_GREEN_PRIO_7,
+	SYS_COUNT_SF_MATCHING_FRAMES,
+	SYS_COUNT_SF_NOT_PASSING_FRAMES,
+	SYS_COUNT_SF_NOT_PASSING_SDU,
+	SYS_COUNT_SF_RED_FRAMES,
 	SYS_RESET_CFG,
 	SYS_SR_ETYPE_CFG,
 	SYS_VLAN_ETYPE_CFG,
@@ -303,7 +437,6 @@ enum ocelot_reg {
 	SYS_MMGT_FAST,
 	SYS_EVENTS_DIF,
 	SYS_EVENTS_CORE,
-	SYS_CNT,
 	SYS_PTP_STATUS,
 	SYS_PTP_TXSTAMP,
 	SYS_PTP_NXT,
@@ -314,21 +447,58 @@ enum ocelot_reg {
 	SYS_CM_DATA_RD,
 	SYS_CM_OP,
 	SYS_CM_DATA,
-	S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET,
-	S2_CORE_MV_CFG,
-	S2_CACHE_ENTRY_DAT,
-	S2_CACHE_MASK_DAT,
-	S2_CACHE_ACTION_DAT,
-	S2_CACHE_CNT_DAT,
-	S2_CACHE_TG_DAT,
 	PTP_PIN_CFG = PTP << TARGET_OFFSET,
 	PTP_PIN_TOD_SEC_MSB,
 	PTP_PIN_TOD_SEC_LSB,
 	PTP_PIN_TOD_NSEC,
+	PTP_PIN_WF_HIGH_PERIOD,
+	PTP_PIN_WF_LOW_PERIOD,
 	PTP_CFG_MISC,
 	PTP_CLK_CFG_ADJ_CFG,
 	PTP_CLK_CFG_ADJ_FREQ,
 	GCB_SOFT_RST = GCB << TARGET_OFFSET,
+	GCB_MIIM_MII_STATUS,
+	GCB_MIIM_MII_CMD,
+	GCB_MIIM_MII_DATA,
+	DEV_CLOCK_CFG = DEV_GMII << TARGET_OFFSET,
+	DEV_PORT_MISC,
+	DEV_EVENTS,
+	DEV_EEE_CFG,
+	DEV_RX_PATH_DELAY,
+	DEV_TX_PATH_DELAY,
+	DEV_PTP_PREDICT_CFG,
+	DEV_MAC_ENA_CFG,
+	DEV_MAC_MODE_CFG,
+	DEV_MAC_MAXLEN_CFG,
+	DEV_MAC_TAGS_CFG,
+	DEV_MAC_ADV_CHK_CFG,
+	DEV_MAC_IFG_CFG,
+	DEV_MAC_HDX_CFG,
+	DEV_MAC_DBG_CFG,
+	DEV_MAC_FC_MAC_LOW_CFG,
+	DEV_MAC_FC_MAC_HIGH_CFG,
+	DEV_MAC_STICKY,
+	PCS1G_CFG,
+	PCS1G_MODE_CFG,
+	PCS1G_SD_CFG,
+	PCS1G_ANEG_CFG,
+	PCS1G_ANEG_NP_CFG,
+	PCS1G_LB_CFG,
+	PCS1G_DBG_CFG,
+	PCS1G_CDET_CFG,
+	PCS1G_ANEG_STATUS,
+	PCS1G_ANEG_NP_STATUS,
+	PCS1G_LINK_STATUS,
+	PCS1G_LINK_DOWN_CNT,
+	PCS1G_STICKY,
+	PCS1G_DEBUG_STATUS,
+	PCS1G_LPI_CFG,
+	PCS1G_LPI_WAKE_ERROR_CNT,
+	PCS1G_LPI_STATUS,
+	PCS1G_TSTPAT_MODE_CFG,
+	PCS1G_TSTPAT_STATUS,
+	DEV_PCS_FX100_CFG,
+	DEV_PCS_FX100_STATUS,
 };
 
 enum ocelot_regfield {
@@ -368,30 +538,279 @@ enum ocelot_regfield {
 	ANA_TABLES_MACACCESS_B_DOM,
 	ANA_TABLES_MACTINDX_BUCKET,
 	ANA_TABLES_MACTINDX_M_INDEX,
+	QSYS_SWITCH_PORT_MODE_PORT_ENA,
+	QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG,
+	QSYS_SWITCH_PORT_MODE_YEL_RSRVD,
+	QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE,
+	QSYS_SWITCH_PORT_MODE_TX_PFC_ENA,
+	QSYS_SWITCH_PORT_MODE_TX_PFC_MODE,
 	QSYS_TIMED_FRAME_ENTRY_TFRM_VLD,
 	QSYS_TIMED_FRAME_ENTRY_TFRM_FP,
 	QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO,
 	QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL,
 	QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T,
+	SYS_PORT_MODE_DATA_WO_TS,
+	SYS_PORT_MODE_INCL_INJ_HDR,
+	SYS_PORT_MODE_INCL_XTR_HDR,
+	SYS_PORT_MODE_INCL_HDR_ERR,
 	SYS_RESET_CFG_CORE_ENA,
 	SYS_RESET_CFG_MEM_ENA,
 	SYS_RESET_CFG_MEM_INIT,
 	GCB_SOFT_RST_SWC_RST,
+	GCB_MIIM_MII_STATUS_PENDING,
+	GCB_MIIM_MII_STATUS_BUSY,
+	SYS_PAUSE_CFG_PAUSE_START,
+	SYS_PAUSE_CFG_PAUSE_STOP,
+	SYS_PAUSE_CFG_PAUSE_ENA,
 	REGFIELD_MAX
 };
 
-enum ocelot_clk_pins {
-	ALT_PPS_PIN	= 1,
-	EXT_CLK_PIN,
-	ALT_LDST_PIN,
+enum {
+	/* VCAP_CORE_CFG */
+	VCAP_CORE_UPDATE_CTRL,
+	VCAP_CORE_MV_CFG,
+	/* VCAP_CORE_CACHE */
+	VCAP_CACHE_ENTRY_DAT,
+	VCAP_CACHE_MASK_DAT,
+	VCAP_CACHE_ACTION_DAT,
+	VCAP_CACHE_CNT_DAT,
+	VCAP_CACHE_TG_DAT,
+	/* VCAP_CONST */
+	VCAP_CONST_VCAP_VER,
+	VCAP_CONST_ENTRY_WIDTH,
+	VCAP_CONST_ENTRY_CNT,
+	VCAP_CONST_ENTRY_SWCNT,
+	VCAP_CONST_ENTRY_TG_WIDTH,
+	VCAP_CONST_ACTION_DEF_CNT,
+	VCAP_CONST_ACTION_WIDTH,
+	VCAP_CONST_CNT_WIDTH,
+	VCAP_CONST_CORE_CNT,
+	VCAP_CONST_IF_CNT,
+};
+
+enum ocelot_ptp_pins {
+	PTP_PIN_0,
+	PTP_PIN_1,
+	PTP_PIN_2,
+	PTP_PIN_3,
 	TOD_ACC_PIN
 };
 
+enum ocelot_stat {
+	OCELOT_STAT_RX_OCTETS,
+	OCELOT_STAT_RX_UNICAST,
+	OCELOT_STAT_RX_MULTICAST,
+	OCELOT_STAT_RX_BROADCAST,
+	OCELOT_STAT_RX_SHORTS,
+	OCELOT_STAT_RX_FRAGMENTS,
+	OCELOT_STAT_RX_JABBERS,
+	OCELOT_STAT_RX_CRC_ALIGN_ERRS,
+	OCELOT_STAT_RX_SYM_ERRS,
+	OCELOT_STAT_RX_64,
+	OCELOT_STAT_RX_65_127,
+	OCELOT_STAT_RX_128_255,
+	OCELOT_STAT_RX_256_511,
+	OCELOT_STAT_RX_512_1023,
+	OCELOT_STAT_RX_1024_1526,
+	OCELOT_STAT_RX_1527_MAX,
+	OCELOT_STAT_RX_PAUSE,
+	OCELOT_STAT_RX_CONTROL,
+	OCELOT_STAT_RX_LONGS,
+	OCELOT_STAT_RX_CLASSIFIED_DROPS,
+	OCELOT_STAT_RX_RED_PRIO_0,
+	OCELOT_STAT_RX_RED_PRIO_1,
+	OCELOT_STAT_RX_RED_PRIO_2,
+	OCELOT_STAT_RX_RED_PRIO_3,
+	OCELOT_STAT_RX_RED_PRIO_4,
+	OCELOT_STAT_RX_RED_PRIO_5,
+	OCELOT_STAT_RX_RED_PRIO_6,
+	OCELOT_STAT_RX_RED_PRIO_7,
+	OCELOT_STAT_RX_YELLOW_PRIO_0,
+	OCELOT_STAT_RX_YELLOW_PRIO_1,
+	OCELOT_STAT_RX_YELLOW_PRIO_2,
+	OCELOT_STAT_RX_YELLOW_PRIO_3,
+	OCELOT_STAT_RX_YELLOW_PRIO_4,
+	OCELOT_STAT_RX_YELLOW_PRIO_5,
+	OCELOT_STAT_RX_YELLOW_PRIO_6,
+	OCELOT_STAT_RX_YELLOW_PRIO_7,
+	OCELOT_STAT_RX_GREEN_PRIO_0,
+	OCELOT_STAT_RX_GREEN_PRIO_1,
+	OCELOT_STAT_RX_GREEN_PRIO_2,
+	OCELOT_STAT_RX_GREEN_PRIO_3,
+	OCELOT_STAT_RX_GREEN_PRIO_4,
+	OCELOT_STAT_RX_GREEN_PRIO_5,
+	OCELOT_STAT_RX_GREEN_PRIO_6,
+	OCELOT_STAT_RX_GREEN_PRIO_7,
+	OCELOT_STAT_TX_OCTETS,
+	OCELOT_STAT_TX_UNICAST,
+	OCELOT_STAT_TX_MULTICAST,
+	OCELOT_STAT_TX_BROADCAST,
+	OCELOT_STAT_TX_COLLISION,
+	OCELOT_STAT_TX_DROPS,
+	OCELOT_STAT_TX_PAUSE,
+	OCELOT_STAT_TX_64,
+	OCELOT_STAT_TX_65_127,
+	OCELOT_STAT_TX_128_255,
+	OCELOT_STAT_TX_256_511,
+	OCELOT_STAT_TX_512_1023,
+	OCELOT_STAT_TX_1024_1526,
+	OCELOT_STAT_TX_1527_MAX,
+	OCELOT_STAT_TX_YELLOW_PRIO_0,
+	OCELOT_STAT_TX_YELLOW_PRIO_1,
+	OCELOT_STAT_TX_YELLOW_PRIO_2,
+	OCELOT_STAT_TX_YELLOW_PRIO_3,
+	OCELOT_STAT_TX_YELLOW_PRIO_4,
+	OCELOT_STAT_TX_YELLOW_PRIO_5,
+	OCELOT_STAT_TX_YELLOW_PRIO_6,
+	OCELOT_STAT_TX_YELLOW_PRIO_7,
+	OCELOT_STAT_TX_GREEN_PRIO_0,
+	OCELOT_STAT_TX_GREEN_PRIO_1,
+	OCELOT_STAT_TX_GREEN_PRIO_2,
+	OCELOT_STAT_TX_GREEN_PRIO_3,
+	OCELOT_STAT_TX_GREEN_PRIO_4,
+	OCELOT_STAT_TX_GREEN_PRIO_5,
+	OCELOT_STAT_TX_GREEN_PRIO_6,
+	OCELOT_STAT_TX_GREEN_PRIO_7,
+	OCELOT_STAT_TX_AGED,
+	OCELOT_STAT_DROP_LOCAL,
+	OCELOT_STAT_DROP_TAIL,
+	OCELOT_STAT_DROP_YELLOW_PRIO_0,
+	OCELOT_STAT_DROP_YELLOW_PRIO_1,
+	OCELOT_STAT_DROP_YELLOW_PRIO_2,
+	OCELOT_STAT_DROP_YELLOW_PRIO_3,
+	OCELOT_STAT_DROP_YELLOW_PRIO_4,
+	OCELOT_STAT_DROP_YELLOW_PRIO_5,
+	OCELOT_STAT_DROP_YELLOW_PRIO_6,
+	OCELOT_STAT_DROP_YELLOW_PRIO_7,
+	OCELOT_STAT_DROP_GREEN_PRIO_0,
+	OCELOT_STAT_DROP_GREEN_PRIO_1,
+	OCELOT_STAT_DROP_GREEN_PRIO_2,
+	OCELOT_STAT_DROP_GREEN_PRIO_3,
+	OCELOT_STAT_DROP_GREEN_PRIO_4,
+	OCELOT_STAT_DROP_GREEN_PRIO_5,
+	OCELOT_STAT_DROP_GREEN_PRIO_6,
+	OCELOT_STAT_DROP_GREEN_PRIO_7,
+	OCELOT_NUM_STATS,
+};
+
 struct ocelot_stat_layout {
-	u32 offset;
+	u32 reg;
 	char name[ETH_GSTRING_LEN];
 };
 
+/* 32-bit counter checked for wraparound by ocelot_port_update_stats()
+ * and copied to ocelot->stats.
+ */
+#define OCELOT_STAT(kind) \
+	[OCELOT_STAT_ ## kind] = { .reg = SYS_COUNT_ ## kind }
+/* Same as above, except also exported to ethtool -S. Standard counters should
+ * only be exposed to more specific interfaces rather than by their string name.
+ */
+#define OCELOT_STAT_ETHTOOL(kind, ethtool_name) \
+	[OCELOT_STAT_ ## kind] = { .reg = SYS_COUNT_ ## kind, .name = ethtool_name }
+
+#define OCELOT_COMMON_STATS \
+	OCELOT_STAT_ETHTOOL(RX_OCTETS, "rx_octets"), \
+	OCELOT_STAT_ETHTOOL(RX_UNICAST, "rx_unicast"), \
+	OCELOT_STAT_ETHTOOL(RX_MULTICAST, "rx_multicast"), \
+	OCELOT_STAT_ETHTOOL(RX_BROADCAST, "rx_broadcast"), \
+	OCELOT_STAT_ETHTOOL(RX_SHORTS, "rx_shorts"), \
+	OCELOT_STAT_ETHTOOL(RX_FRAGMENTS, "rx_fragments"), \
+	OCELOT_STAT_ETHTOOL(RX_JABBERS, "rx_jabbers"), \
+	OCELOT_STAT_ETHTOOL(RX_CRC_ALIGN_ERRS, "rx_crc_align_errs"), \
+	OCELOT_STAT_ETHTOOL(RX_SYM_ERRS, "rx_sym_errs"), \
+	OCELOT_STAT_ETHTOOL(RX_64, "rx_frames_below_65_octets"), \
+	OCELOT_STAT_ETHTOOL(RX_65_127, "rx_frames_65_to_127_octets"), \
+	OCELOT_STAT_ETHTOOL(RX_128_255, "rx_frames_128_to_255_octets"), \
+	OCELOT_STAT_ETHTOOL(RX_256_511, "rx_frames_256_to_511_octets"), \
+	OCELOT_STAT_ETHTOOL(RX_512_1023, "rx_frames_512_to_1023_octets"), \
+	OCELOT_STAT_ETHTOOL(RX_1024_1526, "rx_frames_1024_to_1526_octets"), \
+	OCELOT_STAT_ETHTOOL(RX_1527_MAX, "rx_frames_over_1526_octets"), \
+	OCELOT_STAT_ETHTOOL(RX_PAUSE, "rx_pause"), \
+	OCELOT_STAT_ETHTOOL(RX_CONTROL, "rx_control"), \
+	OCELOT_STAT_ETHTOOL(RX_LONGS, "rx_longs"), \
+	OCELOT_STAT_ETHTOOL(RX_CLASSIFIED_DROPS, "rx_classified_drops"), \
+	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_0, "rx_red_prio_0"), \
+	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_1, "rx_red_prio_1"), \
+	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_2, "rx_red_prio_2"), \
+	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_3, "rx_red_prio_3"), \
+	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_4, "rx_red_prio_4"), \
+	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_5, "rx_red_prio_5"), \
+	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_6, "rx_red_prio_6"), \
+	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_7, "rx_red_prio_7"), \
+	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_0, "rx_yellow_prio_0"), \
+	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_1, "rx_yellow_prio_1"), \
+	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_2, "rx_yellow_prio_2"), \
+	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_3, "rx_yellow_prio_3"), \
+	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_4, "rx_yellow_prio_4"), \
+	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_5, "rx_yellow_prio_5"), \
+	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_6, "rx_yellow_prio_6"), \
+	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_7, "rx_yellow_prio_7"), \
+	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_0, "rx_green_prio_0"), \
+	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_1, "rx_green_prio_1"), \
+	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_2, "rx_green_prio_2"), \
+	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_3, "rx_green_prio_3"), \
+	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_4, "rx_green_prio_4"), \
+	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_5, "rx_green_prio_5"), \
+	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_6, "rx_green_prio_6"), \
+	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_7, "rx_green_prio_7"), \
+	OCELOT_STAT_ETHTOOL(TX_OCTETS, "tx_octets"), \
+	OCELOT_STAT_ETHTOOL(TX_UNICAST, "tx_unicast"), \
+	OCELOT_STAT_ETHTOOL(TX_MULTICAST, "tx_multicast"), \
+	OCELOT_STAT_ETHTOOL(TX_BROADCAST, "tx_broadcast"), \
+	OCELOT_STAT_ETHTOOL(TX_COLLISION, "tx_collision"), \
+	OCELOT_STAT_ETHTOOL(TX_DROPS, "tx_drops"), \
+	OCELOT_STAT_ETHTOOL(TX_PAUSE, "tx_pause"), \
+	OCELOT_STAT_ETHTOOL(TX_64, "tx_frames_below_65_octets"), \
+	OCELOT_STAT_ETHTOOL(TX_65_127, "tx_frames_65_to_127_octets"), \
+	OCELOT_STAT_ETHTOOL(TX_128_255, "tx_frames_128_255_octets"), \
+	OCELOT_STAT_ETHTOOL(TX_256_511, "tx_frames_256_511_octets"), \
+	OCELOT_STAT_ETHTOOL(TX_512_1023, "tx_frames_512_1023_octets"), \
+	OCELOT_STAT_ETHTOOL(TX_1024_1526, "tx_frames_1024_1526_octets"), \
+	OCELOT_STAT_ETHTOOL(TX_1527_MAX, "tx_frames_over_1526_octets"), \
+	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_0, "tx_yellow_prio_0"), \
+	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_1, "tx_yellow_prio_1"), \
+	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_2, "tx_yellow_prio_2"), \
+	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_3, "tx_yellow_prio_3"), \
+	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_4, "tx_yellow_prio_4"), \
+	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_5, "tx_yellow_prio_5"), \
+	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_6, "tx_yellow_prio_6"), \
+	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_7, "tx_yellow_prio_7"), \
+	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_0, "tx_green_prio_0"), \
+	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_1, "tx_green_prio_1"), \
+	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_2, "tx_green_prio_2"), \
+	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_3, "tx_green_prio_3"), \
+	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_4, "tx_green_prio_4"), \
+	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_5, "tx_green_prio_5"), \
+	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_6, "tx_green_prio_6"), \
+	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_7, "tx_green_prio_7"), \
+	OCELOT_STAT_ETHTOOL(TX_AGED, "tx_aged"), \
+	OCELOT_STAT_ETHTOOL(DROP_LOCAL, "drop_local"), \
+	OCELOT_STAT_ETHTOOL(DROP_TAIL, "drop_tail"), \
+	OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_0, "drop_yellow_prio_0"), \
+	OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_1, "drop_yellow_prio_1"), \
+	OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_2, "drop_yellow_prio_2"), \
+	OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_3, "drop_yellow_prio_3"), \
+	OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_4, "drop_yellow_prio_4"), \
+	OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_5, "drop_yellow_prio_5"), \
+	OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_6, "drop_yellow_prio_6"), \
+	OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_7, "drop_yellow_prio_7"), \
+	OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_0, "drop_green_prio_0"), \
+	OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_1, "drop_green_prio_1"), \
+	OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_2, "drop_green_prio_2"), \
+	OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_3, "drop_green_prio_3"), \
+	OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_4, "drop_green_prio_4"), \
+	OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_5, "drop_green_prio_5"), \
+	OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_6, "drop_green_prio_6"), \
+	OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_7, "drop_green_prio_7")
+
+struct ocelot_stats_region {
+	struct list_head node;
+	u32 base;
+	int count;
+	u32 *buf;
+};
+
 enum ocelot_tag_prefix {
 	OCELOT_TAG_PREFIX_DISABLED	= 0,
 	OCELOT_TAG_PREFIX_NONE,
@@ -402,144 +821,518 @@ enum ocelot_tag_prefix {
 struct ocelot;
 
 struct ocelot_ops {
-	void (*pcs_init)(struct ocelot *ocelot, int port);
+	struct net_device *(*port_to_netdev)(struct ocelot *ocelot, int port);
+	int (*netdev_to_port)(struct net_device *dev);
 	int (*reset)(struct ocelot *ocelot);
+	u16 (*wm_enc)(u16 value);
+	u16 (*wm_dec)(u16 value);
+	void (*wm_stat)(u32 val, u32 *inuse, u32 *maxuse);
+	void (*psfp_init)(struct ocelot *ocelot);
+	int (*psfp_filter_add)(struct ocelot *ocelot, int port,
+			       struct flow_cls_offload *f);
+	int (*psfp_filter_del)(struct ocelot *ocelot, struct flow_cls_offload *f);
+	int (*psfp_stats_get)(struct ocelot *ocelot, struct flow_cls_offload *f,
+			      struct flow_stats *stats);
+	void (*cut_through_fwd)(struct ocelot *ocelot);
+	void (*tas_clock_adjust)(struct ocelot *ocelot);
+	void (*update_stats)(struct ocelot *ocelot);
+};
+
+struct ocelot_vcap_policer {
+	struct list_head pol_list;
+	u16 base;
+	u16 max;
+	u16 base2;
+	u16 max2;
+};
+
+struct ocelot_vcap_block {
+	struct list_head rules;
+	int count;
 };
 
+struct ocelot_bridge_vlan {
+	u16 vid;
+	unsigned long portmask;
+	unsigned long untagged;
+	struct list_head list;
+};
+
+enum ocelot_port_tag_config {
+	/* all VLANs are egress-untagged */
+	OCELOT_PORT_TAG_DISABLED = 0,
+	/* all VLANs except the native VLAN and VID 0 are egress-tagged */
+	OCELOT_PORT_TAG_NATIVE = 1,
+	/* all VLANs except VID 0 are egress-tagged */
+	OCELOT_PORT_TAG_TRUNK_NO_VID0 = 2,
+	/* all VLANs are egress-tagged */
+	OCELOT_PORT_TAG_TRUNK = 3,
+};
+
+struct ocelot_psfp_list {
+	struct list_head stream_list;
+	struct list_head sfi_list;
+	struct list_head sgi_list;
+	/* Serialize access to the lists */
+	struct mutex lock;
+};
+
+enum ocelot_sb {
+	OCELOT_SB_BUF,
+	OCELOT_SB_REF,
+	OCELOT_SB_NUM,
+};
+
+enum ocelot_sb_pool {
+	OCELOT_SB_POOL_ING,
+	OCELOT_SB_POOL_EGR,
+	OCELOT_SB_POOL_NUM,
+};
+
+/* MAC table entry types.
+ * ENTRYTYPE_NORMAL is subject to aging.
+ * ENTRYTYPE_LOCKED is not subject to aging.
+ * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
+ * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
+ */
+enum macaccess_entry_type {
+	ENTRYTYPE_NORMAL = 0,
+	ENTRYTYPE_LOCKED,
+	ENTRYTYPE_MACv4,
+	ENTRYTYPE_MACv6,
+};
+
+#define OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION	BIT(0)
+#define OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP		BIT(1)
+
+struct ocelot_lag_fdb {
+	unsigned char addr[ETH_ALEN];
+	u16 vid;
+	struct net_device *bond;
+	struct list_head list;
+};
+
+struct ocelot_mirror {
+	refcount_t refcount;
+	int to;
+};
+
+struct ocelot_port;
+
 struct ocelot_port {
 	struct ocelot			*ocelot;
 
-	void __iomem			*regs;
+	struct regmap			*target;
 
-	/* Ingress default VLAN (pvid) */
-	u16				pvid;
+	struct net_device		*bond;
+	struct net_device		*bridge;
 
-	/* Egress default VLAN (vid) */
-	u16				vid;
+	struct ocelot_port		*dsa_8021q_cpu;
 
-	u8				ptp_cmd;
+	/* VLAN that untagged frames are classified to, on ingress */
+	const struct ocelot_bridge_vlan	*pvid_vlan;
+
+	struct tc_taprio_qopt_offload	*taprio;
+
+	phy_interface_t			phy_mode;
+
+	unsigned int			ptp_skbs_in_flight;
 	struct sk_buff_head		tx_skbs;
+
+	u16				mrp_ring_id;
+
+	u8				ptp_cmd;
 	u8				ts_id;
 
-	phy_interface_t			phy_mode;
+	u8				index;
+
+	u8				stp_state;
+	bool				vlan_aware;
+	bool				is_dsa_8021q_cpu;
+	bool				learn_ena;
+
+	bool				lag_tx_active;
+
+	int				bridge_num;
+
+	int				speed;
 };
 
 struct ocelot {
 	struct device			*dev;
+	struct devlink			*devlink;
+	struct devlink_port		*devlink_ports;
 
 	const struct ocelot_ops		*ops;
 	struct regmap			*targets[TARGET_MAX];
 	struct regmap_field		*regfields[REGFIELD_MAX];
 	const u32 *const		*map;
 	const struct ocelot_stat_layout	*stats_layout;
-	unsigned int			num_stats;
-
-	int				shared_queue_sz;
+	struct list_head		stats_regions;
 
-	struct net_device		*hw_bridge_dev;
-	u16				bridge_mask;
-	u16				bridge_fwd_mask;
+	u32				pool_size[OCELOT_SB_NUM][OCELOT_SB_POOL_NUM];
+	int				packet_buffer_size;
+	int				num_frame_refs;
+	int				num_mact_rows;
 
 	struct ocelot_port		**ports;
 
 	u8				base_mac[ETH_ALEN];
 
-	/* Keep track of the vlan port masks */
-	u32				vlan_mask[VLAN_N_VID];
+	struct list_head		vlans;
+	struct list_head		traps;
+	struct list_head		lag_fdbs;
+
+	/* Switches like VSC9959 have flooding per traffic class */
+	int				num_flooding_pgids;
 
+	/* In tables like ANA:PORT and the ANA:PGID:PGID mask,
+	 * the CPU is located after the physical ports (at the
+	 * num_phys_ports index).
+	 */
 	u8				num_phys_ports;
-	u8				num_cpu_ports;
-	u8				cpu;
 
-	u32				*lags;
+	int				npi;
+
+	enum ocelot_tag_prefix		npi_inj_prefix;
+	enum ocelot_tag_prefix		npi_xtr_prefix;
+
+	unsigned long			bridges;
 
 	struct list_head		multicast;
+	struct list_head		pgids;
 
-	/* Workqueue to check statistics for overflow with its lock */
-	struct mutex			stats_lock;
-	u64				*stats;
+	struct list_head		dummy_rules;
+	struct ocelot_vcap_block	block[3];
+	struct ocelot_vcap_policer	vcap_pol;
+	struct vcap_props		*vcap;
+	struct ocelot_mirror		*mirror;
+
+	struct ocelot_psfp_list		psfp;
+
+	/* Workqueue to check statistics for overflow */
 	struct delayed_work		stats_work;
 	struct workqueue_struct		*stats_queue;
+	/* Lock for serializing access to the statistics array */
+	spinlock_t			stats_lock;
+	u64				*stats;
+
+	/* Lock for serializing indirect access to STAT_VIEW registers */
+	struct mutex			stat_view_lock;
+	/* Lock for serializing access to the MAC table */
+	struct mutex			mact_lock;
+	/* Lock for serializing forwarding domain changes */
+	struct mutex			fwd_domain_lock;
+
+	/* Lock for serializing Time-Aware Shaper changes */
+	struct mutex			tas_lock;
+
+	struct workqueue_struct		*owq;
 
 	u8				ptp:1;
 	struct ptp_clock		*ptp_clock;
 	struct ptp_clock_info		ptp_info;
 	struct hwtstamp_config		hwtstamp_config;
+	unsigned int			ptp_skbs_in_flight;
+	/* Protects the 2-step TX timestamp ID logic */
+	spinlock_t			ts_id_lock;
 	/* Protects the PTP interface state */
 	struct mutex			ptp_lock;
 	/* Protects the PTP clock */
 	spinlock_t			ptp_clock_lock;
+	struct ptp_pin_desc		ptp_pins[OCELOT_PTP_PINS_NUM];
 
-	void (*port_pcs_init)(struct ocelot_port *port);
+	struct ocelot_fdma		*fdma;
 };
 
-#define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
-#define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
-#define ocelot_read(ocelot, reg) __ocelot_read_ix(ocelot, reg, 0)
+struct ocelot_policer {
+	u32 rate; /* kilobit per second */
+	u32 burst; /* bytes */
+};
+
+#define ocelot_bulk_read(ocelot, reg, buf, count) \
+	__ocelot_bulk_read_ix(ocelot, reg, 0, buf, count)
+
+#define ocelot_read_ix(ocelot, reg, gi, ri) \
+	__ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_read_gix(ocelot, reg, gi) \
+	__ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
+#define ocelot_read_rix(ocelot, reg, ri) \
+	__ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
+#define ocelot_read(ocelot, reg) \
+	__ocelot_read_ix(ocelot, reg, 0)
 
-#define ocelot_write_ix(ocelot, val, reg, gi, ri) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_write_gix(ocelot, val, reg, gi) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi))
-#define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
+#define ocelot_write_ix(ocelot, val, reg, gi, ri) \
+	__ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_write_gix(ocelot, val, reg, gi) \
+	__ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi))
+#define ocelot_write_rix(ocelot, val, reg, ri) \
+	__ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
 #define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)
 
-#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
-#define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri))
+#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) \
+	__ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_rmw_gix(ocelot, val, m, reg, gi) \
+	__ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
+#define ocelot_rmw_rix(ocelot, val, m, reg, ri) \
+	__ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri))
 #define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0)
 
+#define ocelot_field_write(ocelot, reg, val) \
+	regmap_field_write((ocelot)->regfields[(reg)], (val))
+#define ocelot_field_read(ocelot, reg, val) \
+	regmap_field_read((ocelot)->regfields[(reg)], (val))
+#define ocelot_fields_write(ocelot, id, reg, val) \
+	regmap_fields_write((ocelot)->regfields[(reg)], (id), (val))
+#define ocelot_fields_read(ocelot, id, reg, val) \
+	regmap_fields_read((ocelot)->regfields[(reg)], (id), (val))
+
+#define ocelot_target_read_ix(ocelot, target, reg, gi, ri) \
+	__ocelot_target_read_ix(ocelot, target, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_target_read_gix(ocelot, target, reg, gi) \
+	__ocelot_target_read_ix(ocelot, target, reg, reg##_GSZ * (gi))
+#define ocelot_target_read_rix(ocelot, target, reg, ri) \
+	__ocelot_target_read_ix(ocelot, target, reg, reg##_RSZ * (ri))
+#define ocelot_target_read(ocelot, target, reg) \
+	__ocelot_target_read_ix(ocelot, target, reg, 0)
+
+#define ocelot_target_write_ix(ocelot, target, val, reg, gi, ri) \
+	__ocelot_target_write_ix(ocelot, target, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_target_write_gix(ocelot, target, val, reg, gi) \
+	__ocelot_target_write_ix(ocelot, target, val, reg, reg##_GSZ * (gi))
+#define ocelot_target_write_rix(ocelot, target, val, reg, ri) \
+	__ocelot_target_write_ix(ocelot, target, val, reg, reg##_RSZ * (ri))
+#define ocelot_target_write(ocelot, target, val, reg) \
+	__ocelot_target_write_ix(ocelot, target, val, reg, 0)
+
 /* I/O */
 u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
 void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
+void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg);
+int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void *buf,
+			  int count);
 u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
 void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
 void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
 		     u32 offset);
+u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
+			    u32 reg, u32 offset);
+void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target,
+			      u32 val, u32 reg, u32 offset);
+
+/* Packet I/O */
+bool ocelot_can_inject(struct ocelot *ocelot, int grp);
+void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
+			      u32 rew_op, struct sk_buff *skb);
+void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag);
+int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **skb);
+void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp);
+void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb,
+			     u64 timestamp);
 
 /* Hardware initialization */
 int ocelot_regfields_init(struct ocelot *ocelot,
 			  const struct reg_field *const regfields);
 struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res);
-void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
-			 enum ocelot_tag_prefix injection,
-			 enum ocelot_tag_prefix extraction);
 int ocelot_init(struct ocelot *ocelot);
 void ocelot_deinit(struct ocelot *ocelot);
 void ocelot_init_port(struct ocelot *ocelot, int port);
+void ocelot_deinit_port(struct ocelot *ocelot, int port);
+
+void ocelot_port_setup_dsa_8021q_cpu(struct ocelot *ocelot, int cpu);
+void ocelot_port_teardown_dsa_8021q_cpu(struct ocelot *ocelot, int cpu);
+void ocelot_port_assign_dsa_8021q_cpu(struct ocelot *ocelot, int port, int cpu);
+void ocelot_port_unassign_dsa_8021q_cpu(struct ocelot *ocelot, int port);
+u32 ocelot_port_assigned_dsa_8021q_cpu_mask(struct ocelot *ocelot, int port);
 
 /* DSA callbacks */
-void ocelot_port_enable(struct ocelot *ocelot, int port,
-			struct phy_device *phy);
-void ocelot_port_disable(struct ocelot *ocelot, int port);
 void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data);
 void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data);
 int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset);
+void ocelot_port_get_stats64(struct ocelot *ocelot, int port,
+			     struct rtnl_link_stats64 *stats);
+void ocelot_port_get_pause_stats(struct ocelot *ocelot, int port,
+				 struct ethtool_pause_stats *pause_stats);
+void ocelot_port_get_rmon_stats(struct ocelot *ocelot, int port,
+				struct ethtool_rmon_stats *rmon_stats,
+				const struct ethtool_rmon_hist_range **ranges);
+void ocelot_port_get_eth_ctrl_stats(struct ocelot *ocelot, int port,
+				    struct ethtool_eth_ctrl_stats *ctrl_stats);
+void ocelot_port_get_eth_mac_stats(struct ocelot *ocelot, int port,
+				   struct ethtool_eth_mac_stats *mac_stats);
+void ocelot_port_get_eth_phy_stats(struct ocelot *ocelot, int port,
+				   struct ethtool_eth_phy_stats *phy_stats);
 int ocelot_get_ts_info(struct ocelot *ocelot, int port,
 		       struct ethtool_ts_info *info);
 void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs);
-void ocelot_adjust_link(struct ocelot *ocelot, int port,
-			struct phy_device *phydev);
-void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
-				bool vlan_aware);
+int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled,
+			       struct netlink_ext_ack *extack);
 void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
+u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port);
+int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
+				 struct switchdev_brport_flags val);
+void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
+			      struct switchdev_brport_flags val);
+int ocelot_port_get_default_prio(struct ocelot *ocelot, int port);
+int ocelot_port_set_default_prio(struct ocelot *ocelot, int port, u8 prio);
+int ocelot_port_get_dscp_prio(struct ocelot *ocelot, int port, u8 dscp);
+int ocelot_port_add_dscp_prio(struct ocelot *ocelot, int port, u8 dscp, u8 prio);
+int ocelot_port_del_dscp_prio(struct ocelot *ocelot, int port, u8 dscp, u8 prio);
 int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
-			    struct net_device *bridge);
-int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
-			     struct net_device *bridge);
+			    struct net_device *bridge, int bridge_num,
+			    struct netlink_ext_ack *extack);
+void ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
+			      struct net_device *bridge);
+int ocelot_mact_flush(struct ocelot *ocelot, int port);
 int ocelot_fdb_dump(struct ocelot *ocelot, int port,
 		    dsa_fdb_dump_cb_t *cb, void *data);
-int ocelot_fdb_add(struct ocelot *ocelot, int port,
-		   const unsigned char *addr, u16 vid, bool vlan_aware);
-int ocelot_fdb_del(struct ocelot *ocelot, int port,
-		   const unsigned char *addr, u16 vid);
+int ocelot_fdb_add(struct ocelot *ocelot, int port, const unsigned char *addr,
+		   u16 vid, const struct net_device *bridge);
+int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr,
+		   u16 vid, const struct net_device *bridge);
+int ocelot_lag_fdb_add(struct ocelot *ocelot, struct net_device *bond,
+		       const unsigned char *addr, u16 vid,
+		       const struct net_device *bridge);
+int ocelot_lag_fdb_del(struct ocelot *ocelot, struct net_device *bond,
+		       const unsigned char *addr, u16 vid,
+		       const struct net_device *bridge);
+int ocelot_vlan_prepare(struct ocelot *ocelot, int port, u16 vid, bool pvid,
+			bool untagged, struct netlink_ext_ack *extack);
 int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
 		    bool untagged);
 int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid);
 int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr);
 int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr);
-int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
-int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port,
-				 struct sk_buff *skb);
+int ocelot_port_txtstamp_request(struct ocelot *ocelot, int port,
+				 struct sk_buff *skb,
+				 struct sk_buff **clone);
 void ocelot_get_txtstamp(struct ocelot *ocelot);
+void ocelot_port_set_maxlen(struct ocelot *ocelot, int port, size_t sdu);
+int ocelot_get_max_mtu(struct ocelot *ocelot, int port);
+int ocelot_port_policer_add(struct ocelot *ocelot, int port,
+			    struct ocelot_policer *pol);
+int ocelot_port_policer_del(struct ocelot *ocelot, int port);
+int ocelot_port_mirror_add(struct ocelot *ocelot, int from, int to,
+			   bool ingress, struct netlink_ext_ack *extack);
+void ocelot_port_mirror_del(struct ocelot *ocelot, int from, bool ingress);
+int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
+			      struct flow_cls_offload *f, bool ingress);
+int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
+			      struct flow_cls_offload *f, bool ingress);
+int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
+			    struct flow_cls_offload *f, bool ingress);
+int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
+			const struct switchdev_obj_port_mdb *mdb,
+			const struct net_device *bridge);
+int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
+			const struct switchdev_obj_port_mdb *mdb,
+			const struct net_device *bridge);
+int ocelot_port_lag_join(struct ocelot *ocelot, int port,
+			 struct net_device *bond,
+			 struct netdev_lag_upper_info *info,
+			 struct netlink_ext_ack *extack);
+void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
+			   struct net_device *bond);
+void ocelot_port_lag_change(struct ocelot *ocelot, int port, bool lag_tx_active);
+int ocelot_bond_get_id(struct ocelot *ocelot, struct net_device *bond);
+
+int ocelot_devlink_sb_register(struct ocelot *ocelot);
+void ocelot_devlink_sb_unregister(struct ocelot *ocelot);
+int ocelot_sb_pool_get(struct ocelot *ocelot, unsigned int sb_index,
+		       u16 pool_index,
+		       struct devlink_sb_pool_info *pool_info);
+int ocelot_sb_pool_set(struct ocelot *ocelot, unsigned int sb_index,
+		       u16 pool_index, u32 size,
+		       enum devlink_sb_threshold_type threshold_type,
+		       struct netlink_ext_ack *extack);
+int ocelot_sb_port_pool_get(struct ocelot *ocelot, int port,
+			    unsigned int sb_index, u16 pool_index,
+			    u32 *p_threshold);
+int ocelot_sb_port_pool_set(struct ocelot *ocelot, int port,
+			    unsigned int sb_index, u16 pool_index,
+			    u32 threshold, struct netlink_ext_ack *extack);
+int ocelot_sb_tc_pool_bind_get(struct ocelot *ocelot, int port,
+			       unsigned int sb_index, u16 tc_index,
+			       enum devlink_sb_pool_type pool_type,
+			       u16 *p_pool_index, u32 *p_threshold);
+int ocelot_sb_tc_pool_bind_set(struct ocelot *ocelot, int port,
+			       unsigned int sb_index, u16 tc_index,
+			       enum devlink_sb_pool_type pool_type,
+			       u16 pool_index, u32 threshold,
+			       struct netlink_ext_ack *extack);
+int ocelot_sb_occ_snapshot(struct ocelot *ocelot, unsigned int sb_index);
+int ocelot_sb_occ_max_clear(struct ocelot *ocelot, unsigned int sb_index);
+int ocelot_sb_occ_port_pool_get(struct ocelot *ocelot, int port,
+				unsigned int sb_index, u16 pool_index,
+				u32 *p_cur, u32 *p_max);
+int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
+				   unsigned int sb_index, u16 tc_index,
+				   enum devlink_sb_pool_type pool_type,
+				   u32 *p_cur, u32 *p_max);
+
+void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
+				  unsigned int link_an_mode,
+				  phy_interface_t interface,
+				  unsigned long quirks);
+void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
+				struct phy_device *phydev,
+				unsigned int link_an_mode,
+				phy_interface_t interface,
+				int speed, int duplex,
+				bool tx_pause, bool rx_pause,
+				unsigned long quirks);
+
+int ocelot_mact_lookup(struct ocelot *ocelot, int *dst_idx,
+		       const unsigned char mac[ETH_ALEN],
+		       unsigned int vid, enum macaccess_entry_type *type);
+int ocelot_mact_learn_streamdata(struct ocelot *ocelot, int dst_idx,
+				 const unsigned char mac[ETH_ALEN],
+				 unsigned int vid,
+				 enum macaccess_entry_type type,
+				 int sfid, int ssid);
+
+int ocelot_migrate_mdbs(struct ocelot *ocelot, unsigned long from_mask,
+			unsigned long to_mask);
+
+int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix,
+			    struct ocelot_policer *pol);
+int ocelot_vcap_policer_del(struct ocelot *ocelot, u32 pol_ix);
+
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+int ocelot_mrp_add(struct ocelot *ocelot, int port,
+		   const struct switchdev_obj_mrp *mrp);
+int ocelot_mrp_del(struct ocelot *ocelot, int port,
+		   const struct switchdev_obj_mrp *mrp);
+int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
+			     const struct switchdev_obj_ring_role_mrp *mrp);
+int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
+			     const struct switchdev_obj_ring_role_mrp *mrp);
+#else
+static inline int ocelot_mrp_add(struct ocelot *ocelot, int port,
+				 const struct switchdev_obj_mrp *mrp)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int ocelot_mrp_del(struct ocelot *ocelot, int port,
+				 const struct switchdev_obj_mrp *mrp)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int
+ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
+			 const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int
+ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
+			 const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	return -EOPNOTSUPP;
+}
+#endif
 
 #endif
diff --git a/include/soc/mscc/ocelot_ana.h b/include/soc/mscc/ocelot_ana.h
index 841c6ec22b64..67e0ae05a5ab 100644
--- a/include/soc/mscc/ocelot_ana.h
+++ b/include/soc/mscc/ocelot_ana.h
@@ -227,6 +227,11 @@
 #define ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(x)             ((x) & GENMASK(1, 0))
 #define ANA_TABLES_SFIDACCESS_SFID_TBL_CMD_M              GENMASK(1, 0)
 
+#define SFIDACCESS_CMD_IDLE                               0
+#define SFIDACCESS_CMD_READ                               1
+#define SFIDACCESS_CMD_WRITE                              2
+#define SFIDACCESS_CMD_INIT                               3
+
 #define ANA_TABLES_SFIDTIDX_SGID_VALID                    BIT(26)
 #define ANA_TABLES_SFIDTIDX_SGID(x)                       (((x) << 18) & GENMASK(25, 18))
 #define ANA_TABLES_SFIDTIDX_SGID_M                        GENMASK(25, 18)
@@ -252,10 +257,15 @@
 #define ANA_SG_CONFIG_REG_3_LIST_LENGTH_M                 GENMASK(18, 16)
 #define ANA_SG_CONFIG_REG_3_LIST_LENGTH_X(x)              (((x) & GENMASK(18, 16)) >> 16)
 #define ANA_SG_CONFIG_REG_3_GATE_ENABLE                   BIT(20)
-#define ANA_SG_CONFIG_REG_3_INIT_IPS(x)                   (((x) << 24) & GENMASK(27, 24))
-#define ANA_SG_CONFIG_REG_3_INIT_IPS_M                    GENMASK(27, 24)
-#define ANA_SG_CONFIG_REG_3_INIT_IPS_X(x)                 (((x) & GENMASK(27, 24)) >> 24)
-#define ANA_SG_CONFIG_REG_3_INIT_GATE_STATE               BIT(28)
+#define ANA_SG_CONFIG_REG_3_INIT_IPS(x)                   (((x) << 21) & GENMASK(24, 21))
+#define ANA_SG_CONFIG_REG_3_INIT_IPS_M                    GENMASK(24, 21)
+#define ANA_SG_CONFIG_REG_3_INIT_IPS_X(x)                 (((x) & GENMASK(24, 21)) >> 21)
+#define ANA_SG_CONFIG_REG_3_IPV_VALID                     BIT(24)
+#define ANA_SG_CONFIG_REG_3_IPV_INVALID(x)                (((x) << 24) & GENMASK(24, 24))
+#define ANA_SG_CONFIG_REG_3_INIT_IPV(x)                   (((x) << 21) & GENMASK(23, 21))
+#define ANA_SG_CONFIG_REG_3_INIT_IPV_M                    GENMASK(23, 21)
+#define ANA_SG_CONFIG_REG_3_INIT_IPV_X(x)                 (((x) & GENMASK(23, 21)) >> 21)
+#define ANA_SG_CONFIG_REG_3_INIT_GATE_STATE               BIT(25)
 
 #define ANA_SG_GCL_GS_CONFIG_RSZ                          0x4
 
diff --git a/include/soc/mscc/ocelot_dev.h b/include/soc/mscc/ocelot_dev.h
index 7c08437061fc..0c6021f02fee 100644
--- a/include/soc/mscc/ocelot_dev.h
+++ b/include/soc/mscc/ocelot_dev.h
@@ -8,8 +8,6 @@
 #ifndef _MSCC_OCELOT_DEV_H_
 #define _MSCC_OCELOT_DEV_H_
 
-#define DEV_CLOCK_CFG                                     0x0
-
 #define DEV_CLOCK_CFG_MAC_TX_RST                          BIT(7)
 #define DEV_CLOCK_CFG_MAC_RX_RST                          BIT(6)
 #define DEV_CLOCK_CFG_PCS_TX_RST                          BIT(5)
@@ -19,18 +17,12 @@
 #define DEV_CLOCK_CFG_LINK_SPEED(x)                       ((x) & GENMASK(1, 0))
 #define DEV_CLOCK_CFG_LINK_SPEED_M                        GENMASK(1, 0)
 
-#define DEV_PORT_MISC                                     0x4
-
 #define DEV_PORT_MISC_FWD_ERROR_ENA                       BIT(4)
 #define DEV_PORT_MISC_FWD_PAUSE_ENA                       BIT(3)
 #define DEV_PORT_MISC_FWD_CTRL_ENA                        BIT(2)
 #define DEV_PORT_MISC_DEV_LOOP_ENA                        BIT(1)
 #define DEV_PORT_MISC_HDX_FAST_DIS                        BIT(0)
 
-#define DEV_EVENTS                                        0x8
-
-#define DEV_EEE_CFG                                       0xc
-
 #define DEV_EEE_CFG_EEE_ENA                               BIT(22)
 #define DEV_EEE_CFG_EEE_TIMER_AGE(x)                      (((x) << 15) & GENMASK(21, 15))
 #define DEV_EEE_CFG_EEE_TIMER_AGE_M                       GENMASK(21, 15)
@@ -43,33 +35,19 @@
 #define DEV_EEE_CFG_EEE_TIMER_HOLDOFF_X(x)                (((x) & GENMASK(7, 1)) >> 1)
 #define DEV_EEE_CFG_PORT_LPI                              BIT(0)
 
-#define DEV_RX_PATH_DELAY                                 0x10
-
-#define DEV_TX_PATH_DELAY                                 0x14
-
-#define DEV_PTP_PREDICT_CFG                               0x18
-
 #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG(x)        (((x) << 4) & GENMASK(11, 4))
 #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_M         GENMASK(11, 4)
 #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_X(x)      (((x) & GENMASK(11, 4)) >> 4)
 #define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG(x)      ((x) & GENMASK(3, 0))
 #define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG_M       GENMASK(3, 0)
 
-#define DEV_MAC_ENA_CFG                                   0x1c
-
 #define DEV_MAC_ENA_CFG_RX_ENA                            BIT(4)
 #define DEV_MAC_ENA_CFG_TX_ENA                            BIT(0)
 
-#define DEV_MAC_MODE_CFG                                  0x20
-
 #define DEV_MAC_MODE_CFG_FC_WORD_SYNC_ENA                 BIT(8)
 #define DEV_MAC_MODE_CFG_GIGA_MODE_ENA                    BIT(4)
 #define DEV_MAC_MODE_CFG_FDX_ENA                          BIT(0)
 
-#define DEV_MAC_MAXLEN_CFG                                0x24
-
-#define DEV_MAC_TAGS_CFG                                  0x28
-
 #define DEV_MAC_TAGS_CFG_TAG_ID(x)                        (((x) << 16) & GENMASK(31, 16))
 #define DEV_MAC_TAGS_CFG_TAG_ID_M                         GENMASK(31, 16)
 #define DEV_MAC_TAGS_CFG_TAG_ID_X(x)                      (((x) & GENMASK(31, 16)) >> 16)
@@ -77,12 +55,8 @@
 #define DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA                 BIT(1)
 #define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA                     BIT(0)
 
-#define DEV_MAC_ADV_CHK_CFG                               0x2c
-
 #define DEV_MAC_ADV_CHK_CFG_LEN_DROP_ENA                  BIT(0)
 
-#define DEV_MAC_IFG_CFG                                   0x30
-
 #define DEV_MAC_IFG_CFG_RESTORE_OLD_IPG_CHECK             BIT(17)
 #define DEV_MAC_IFG_CFG_REDUCED_TX_IFG                    BIT(16)
 #define DEV_MAC_IFG_CFG_TX_IFG(x)                         (((x) << 8) & GENMASK(12, 8))
@@ -94,8 +68,6 @@
 #define DEV_MAC_IFG_CFG_RX_IFG1(x)                        ((x) & GENMASK(3, 0))
 #define DEV_MAC_IFG_CFG_RX_IFG1_M                         GENMASK(3, 0)
 
-#define DEV_MAC_HDX_CFG                                   0x34
-
 #define DEV_MAC_HDX_CFG_BYPASS_COL_SYNC                   BIT(26)
 #define DEV_MAC_HDX_CFG_OB_ENA                            BIT(25)
 #define DEV_MAC_HDX_CFG_WEXC_DIS                          BIT(24)
@@ -107,17 +79,9 @@
 #define DEV_MAC_HDX_CFG_LATE_COL_POS(x)                   ((x) & GENMASK(6, 0))
 #define DEV_MAC_HDX_CFG_LATE_COL_POS_M                    GENMASK(6, 0)
 
-#define DEV_MAC_DBG_CFG                                   0x38
-
 #define DEV_MAC_DBG_CFG_TBI_MODE                          BIT(4)
 #define DEV_MAC_DBG_CFG_IFG_CRS_EXT_CHK_ENA               BIT(0)
 
-#define DEV_MAC_FC_MAC_LOW_CFG                            0x3c
-
-#define DEV_MAC_FC_MAC_HIGH_CFG                           0x40
-
-#define DEV_MAC_STICKY                                    0x44
-
 #define DEV_MAC_STICKY_RX_IPG_SHRINK_STICKY               BIT(9)
 #define DEV_MAC_STICKY_RX_PREAM_SHRINK_STICKY             BIT(8)
 #define DEV_MAC_STICKY_RX_CARRIER_EXT_STICKY              BIT(7)
@@ -129,25 +93,17 @@
 #define DEV_MAC_STICKY_TX_FRM_LEN_OVR_STICKY              BIT(1)
 #define DEV_MAC_STICKY_TX_ABORT_STICKY                    BIT(0)
 
-#define PCS1G_CFG                                         0x48
-
 #define PCS1G_CFG_LINK_STATUS_TYPE                        BIT(4)
 #define PCS1G_CFG_AN_LINK_CTRL_ENA                        BIT(1)
 #define PCS1G_CFG_PCS_ENA                                 BIT(0)
 
-#define PCS1G_MODE_CFG                                    0x4c
-
 #define PCS1G_MODE_CFG_UNIDIR_MODE_ENA                    BIT(4)
 #define PCS1G_MODE_CFG_SGMII_MODE_ENA                     BIT(0)
 
-#define PCS1G_SD_CFG                                      0x50
-
 #define PCS1G_SD_CFG_SD_SEL                               BIT(8)
 #define PCS1G_SD_CFG_SD_POL                               BIT(4)
 #define PCS1G_SD_CFG_SD_ENA                               BIT(0)
 
-#define PCS1G_ANEG_CFG                                    0x54
-
 #define PCS1G_ANEG_CFG_ADV_ABILITY(x)                     (((x) << 16) & GENMASK(31, 16))
 #define PCS1G_ANEG_CFG_ADV_ABILITY_M                      GENMASK(31, 16)
 #define PCS1G_ANEG_CFG_ADV_ABILITY_X(x)                   (((x) & GENMASK(31, 16)) >> 16)
@@ -155,29 +111,19 @@
 #define PCS1G_ANEG_CFG_ANEG_RESTART_ONE_SHOT              BIT(1)
 #define PCS1G_ANEG_CFG_ANEG_ENA                           BIT(0)
 
-#define PCS1G_ANEG_NP_CFG                                 0x58
-
 #define PCS1G_ANEG_NP_CFG_NP_TX(x)                        (((x) << 16) & GENMASK(31, 16))
 #define PCS1G_ANEG_NP_CFG_NP_TX_M                         GENMASK(31, 16)
 #define PCS1G_ANEG_NP_CFG_NP_TX_X(x)                      (((x) & GENMASK(31, 16)) >> 16)
 #define PCS1G_ANEG_NP_CFG_NP_LOADED_ONE_SHOT              BIT(0)
 
-#define PCS1G_LB_CFG                                      0x5c
-
 #define PCS1G_LB_CFG_RA_ENA                               BIT(4)
 #define PCS1G_LB_CFG_GMII_PHY_LB_ENA                      BIT(1)
 #define PCS1G_LB_CFG_TBI_HOST_LB_ENA                      BIT(0)
 
-#define PCS1G_DBG_CFG                                     0x60
-
 #define PCS1G_DBG_CFG_UDLT                                BIT(0)
 
-#define PCS1G_CDET_CFG                                    0x64
-
 #define PCS1G_CDET_CFG_CDET_ENA                           BIT(0)
 
-#define PCS1G_ANEG_STATUS                                 0x68
-
 #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY(x)               (((x) << 16) & GENMASK(31, 16))
 #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_M                GENMASK(31, 16)
 #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_X(x)             (((x) & GENMASK(31, 16)) >> 16)
@@ -185,10 +131,6 @@
 #define PCS1G_ANEG_STATUS_PAGE_RX_STICKY                  BIT(3)
 #define PCS1G_ANEG_STATUS_ANEG_COMPLETE                   BIT(0)
 
-#define PCS1G_ANEG_NP_STATUS                              0x6c
-
-#define PCS1G_LINK_STATUS                                 0x70
-
 #define PCS1G_LINK_STATUS_DELAY_VAR(x)                    (((x) << 12) & GENMASK(15, 12))
 #define PCS1G_LINK_STATUS_DELAY_VAR_M                     GENMASK(15, 12)
 #define PCS1G_LINK_STATUS_DELAY_VAR_X(x)                  (((x) & GENMASK(15, 12)) >> 12)
@@ -196,17 +138,9 @@
 #define PCS1G_LINK_STATUS_LINK_STATUS                     BIT(4)
 #define PCS1G_LINK_STATUS_SYNC_STATUS                     BIT(0)
 
-#define PCS1G_LINK_DOWN_CNT                               0x74
-
-#define PCS1G_STICKY                                      0x78
-
 #define PCS1G_STICKY_LINK_DOWN_STICKY                     BIT(4)
 #define PCS1G_STICKY_OUT_OF_SYNC_STICKY                   BIT(0)
 
-#define PCS1G_DEBUG_STATUS                                0x7c
-
-#define PCS1G_LPI_CFG                                     0x80
-
 #define PCS1G_LPI_CFG_QSGMII_MS_SEL                       BIT(20)
 #define PCS1G_LPI_CFG_RX_LPI_OUT_DIS                      BIT(17)
 #define PCS1G_LPI_CFG_LPI_TESTMODE                        BIT(16)
@@ -215,10 +149,6 @@
 #define PCS1G_LPI_CFG_LPI_RX_WTIM_X(x)                    (((x) & GENMASK(5, 4)) >> 4)
 #define PCS1G_LPI_CFG_TX_ASSERT_LPIDLE                    BIT(0)
 
-#define PCS1G_LPI_WAKE_ERROR_CNT                          0x84
-
-#define PCS1G_LPI_STATUS                                  0x88
-
 #define PCS1G_LPI_STATUS_RX_LPI_FAIL                      BIT(16)
 #define PCS1G_LPI_STATUS_RX_LPI_EVENT_STICKY              BIT(12)
 #define PCS1G_LPI_STATUS_RX_QUIET                         BIT(9)
@@ -227,18 +157,12 @@
 #define PCS1G_LPI_STATUS_TX_QUIET                         BIT(1)
 #define PCS1G_LPI_STATUS_TX_LPI_MODE                      BIT(0)
 
-#define PCS1G_TSTPAT_MODE_CFG                             0x8c
-
-#define PCS1G_TSTPAT_STATUS                               0x90
-
 #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT(x)                (((x) << 8) & GENMASK(15, 8))
 #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_M                 GENMASK(15, 8)
 #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_X(x)              (((x) & GENMASK(15, 8)) >> 8)
 #define PCS1G_TSTPAT_STATUS_JTP_ERR                       BIT(4)
 #define PCS1G_TSTPAT_STATUS_JTP_LOCK                      BIT(0)
 
-#define DEV_PCS_FX100_CFG                                 0x94
-
 #define DEV_PCS_FX100_CFG_SD_SEL                          BIT(26)
 #define DEV_PCS_FX100_CFG_SD_POL                          BIT(25)
 #define DEV_PCS_FX100_CFG_SD_ENA                          BIT(24)
@@ -259,8 +183,6 @@
 #define DEV_PCS_FX100_CFG_FEFGEN_ENA                      BIT(1)
 #define DEV_PCS_FX100_CFG_PCS_ENA                         BIT(0)
 
-#define DEV_PCS_FX100_STATUS                              0x98
-
 #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP(x)              (((x) << 8) & GENMASK(11, 8))
 #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_M               GENMASK(11, 8)
 #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_X(x)            (((x) & GENMASK(11, 8)) >> 8)
diff --git a/include/soc/mscc/ocelot_ptp.h b/include/soc/mscc/ocelot_ptp.h
new file mode 100644
index 000000000000..f085884b1fa2
--- /dev/null
+++ b/include/soc/mscc/ocelot_ptp.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * License: Dual MIT/GPL
+ * Copyright (c) 2017 Microsemi Corporation
+ * Copyright 2020 NXP
+ */
+
+#ifndef _MSCC_OCELOT_PTP_H_
+#define _MSCC_OCELOT_PTP_H_
+
+#include <linux/ptp_clock_kernel.h>
+#include <soc/mscc/ocelot.h>
+
+#define OCELOT_MAX_PTP_ID		63
+#define OCELOT_PTP_FIFO_SIZE		128
+
+#define PTP_PIN_CFG_RSZ			0x20
+#define PTP_PIN_TOD_SEC_MSB_RSZ		PTP_PIN_CFG_RSZ
+#define PTP_PIN_TOD_SEC_LSB_RSZ		PTP_PIN_CFG_RSZ
+#define PTP_PIN_TOD_NSEC_RSZ		PTP_PIN_CFG_RSZ
+#define PTP_PIN_WF_HIGH_PERIOD_RSZ	PTP_PIN_CFG_RSZ
+#define PTP_PIN_WF_LOW_PERIOD_RSZ	PTP_PIN_CFG_RSZ
+
+#define PTP_PIN_CFG_DOM			BIT(0)
+#define PTP_PIN_CFG_SYNC		BIT(2)
+#define PTP_PIN_CFG_ACTION(x)		((x) << 3)
+#define PTP_PIN_CFG_ACTION_MASK		PTP_PIN_CFG_ACTION(0x7)
+
+enum {
+	PTP_PIN_ACTION_IDLE = 0,
+	PTP_PIN_ACTION_LOAD,
+	PTP_PIN_ACTION_SAVE,
+	PTP_PIN_ACTION_CLOCK,
+	PTP_PIN_ACTION_DELTA,
+	PTP_PIN_ACTION_NOSYNC,
+	PTP_PIN_ACTION_SYNC,
+};
+
+#define PTP_CFG_MISC_PTP_EN		BIT(2)
+
+#define PTP_CFG_CLK_ADJ_CFG_ENA		BIT(0)
+#define PTP_CFG_CLK_ADJ_CFG_DIR		BIT(1)
+
+#define PTP_CFG_CLK_ADJ_FREQ_NS		BIT(30)
+
+int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
+int ocelot_ptp_settime64(struct ptp_clock_info *ptp,
+			 const struct timespec64 *ts);
+int ocelot_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta);
+int ocelot_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm);
+int ocelot_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
+		      enum ptp_pin_function func, unsigned int chan);
+int ocelot_ptp_enable(struct ptp_clock_info *ptp,
+		      struct ptp_clock_request *rq, int on);
+int ocelot_init_timestamp(struct ocelot *ocelot,
+			  const struct ptp_clock_info *info);
+int ocelot_deinit_timestamp(struct ocelot *ocelot);
+#endif
diff --git a/include/soc/mscc/ocelot_qsys.h b/include/soc/mscc/ocelot_qsys.h
index d8c63aa761be..9731895be643 100644
--- a/include/soc/mscc/ocelot_qsys.h
+++ b/include/soc/mscc/ocelot_qsys.h
@@ -13,19 +13,6 @@
 #define QSYS_PORT_MODE_DEQUEUE_DIS                        BIT(1)
 #define QSYS_PORT_MODE_DEQUEUE_LATE                       BIT(0)
 
-#define QSYS_SWITCH_PORT_MODE_RSZ                         0x4
-
-#define QSYS_SWITCH_PORT_MODE_PORT_ENA                    BIT(14)
-#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(x)             (((x) << 11) & GENMASK(13, 11))
-#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_M              GENMASK(13, 11)
-#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_X(x)           (((x) & GENMASK(13, 11)) >> 11)
-#define QSYS_SWITCH_PORT_MODE_YEL_RSRVD                   BIT(10)
-#define QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE           BIT(9)
-#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA(x)               (((x) << 1) & GENMASK(8, 1))
-#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_M                GENMASK(8, 1)
-#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_X(x)             (((x) & GENMASK(8, 1)) >> 1)
-#define QSYS_SWITCH_PORT_MODE_TX_PFC_MODE                 BIT(0)
-
 #define QSYS_STAT_CNT_CFG_TX_GREEN_CNT_MODE               BIT(5)
 #define QSYS_STAT_CNT_CFG_TX_YELLOW_CNT_MODE              BIT(4)
 #define QSYS_STAT_CNT_CFG_DROP_GREEN_CNT_MODE             BIT(3)
@@ -84,11 +71,8 @@
 
 #define QSYS_RES_STAT_GSZ                                 0x8
 
-#define QSYS_RES_STAT_INUSE(x)                            (((x) << 12) & GENMASK(23, 12))
-#define QSYS_RES_STAT_INUSE_M                             GENMASK(23, 12)
-#define QSYS_RES_STAT_INUSE_X(x)                          (((x) & GENMASK(23, 12)) >> 12)
-#define QSYS_RES_STAT_MAXUSE(x)                           ((x) & GENMASK(11, 0))
-#define QSYS_RES_STAT_MAXUSE_M                            GENMASK(11, 0)
+#define QSYS_MMGT_EQ_CTRL_FP_FREE_CNT(x)                  ((x) & GENMASK(15, 0))
+#define QSYS_MMGT_EQ_CTRL_FP_FREE_CNT_M                   GENMASK(15, 0)
 
 #define QSYS_EVENTS_CORE_EV_FDC(x)                        (((x) << 2) & GENMASK(4, 2))
 #define QSYS_EVENTS_CORE_EV_FDC_M                         GENMASK(4, 2)
diff --git a/include/soc/mscc/ocelot_sys.h b/include/soc/mscc/ocelot_sys.h
index 16f91e172bcb..79cf40ccdbe6 100644
--- a/include/soc/mscc/ocelot_sys.h
+++ b/include/soc/mscc/ocelot_sys.h
@@ -12,19 +12,6 @@
 
 #define SYS_COUNT_TX_OCTETS_RSZ                           0x4
 
-#define SYS_PORT_MODE_RSZ                                 0x4
-
-#define SYS_PORT_MODE_DATA_WO_TS(x)                       (((x) << 5) & GENMASK(6, 5))
-#define SYS_PORT_MODE_DATA_WO_TS_M                        GENMASK(6, 5)
-#define SYS_PORT_MODE_DATA_WO_TS_X(x)                     (((x) & GENMASK(6, 5)) >> 5)
-#define SYS_PORT_MODE_INCL_INJ_HDR(x)                     (((x) << 3) & GENMASK(4, 3))
-#define SYS_PORT_MODE_INCL_INJ_HDR_M                      GENMASK(4, 3)
-#define SYS_PORT_MODE_INCL_INJ_HDR_X(x)                   (((x) & GENMASK(4, 3)) >> 3)
-#define SYS_PORT_MODE_INCL_XTR_HDR(x)                     (((x) << 1) & GENMASK(2, 1))
-#define SYS_PORT_MODE_INCL_XTR_HDR_M                      GENMASK(2, 1)
-#define SYS_PORT_MODE_INCL_XTR_HDR_X(x)                   (((x) & GENMASK(2, 1)) >> 1)
-#define SYS_PORT_MODE_INJ_HDR_ERR                         BIT(0)
-
 #define SYS_FRONT_PORT_MODE_RSZ                           0x4
 
 #define SYS_FRONT_PORT_MODE_HDX_MODE                      BIT(0)
@@ -56,16 +43,6 @@
 #define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET(x)          ((x) & GENMASK(5, 0))
 #define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET_M           GENMASK(5, 0)
 
-#define SYS_PAUSE_CFG_RSZ                                 0x4
-
-#define SYS_PAUSE_CFG_PAUSE_START(x)                      (((x) << 10) & GENMASK(18, 10))
-#define SYS_PAUSE_CFG_PAUSE_START_M                       GENMASK(18, 10)
-#define SYS_PAUSE_CFG_PAUSE_START_X(x)                    (((x) & GENMASK(18, 10)) >> 10)
-#define SYS_PAUSE_CFG_PAUSE_STOP(x)                       (((x) << 1) & GENMASK(9, 1))
-#define SYS_PAUSE_CFG_PAUSE_STOP_M                        GENMASK(9, 1)
-#define SYS_PAUSE_CFG_PAUSE_STOP_X(x)                     (((x) & GENMASK(9, 1)) >> 1)
-#define SYS_PAUSE_CFG_PAUSE_ENA                           BIT(0)
-
 #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START(x)              (((x) << 9) & GENMASK(17, 9))
 #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_M               GENMASK(17, 9)
 #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_X(x)            (((x) & GENMASK(17, 9)) >> 9)
diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h
new file mode 100644
index 000000000000..c601a4598b0d
--- /dev/null
+++ b/include/soc/mscc/ocelot_vcap.h
@@ -0,0 +1,731 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ * Microsemi Ocelot Switch driver
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#ifndef _OCELOT_VCAP_H_
+#define _OCELOT_VCAP_H_
+
+#include <soc/mscc/ocelot.h>
+
+/* Cookie definitions for private VCAP filters installed by the driver.
+ * Must be unique per VCAP block.
+ */
+#define OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, upstream) ((upstream) << 16 | (port))
+#define OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port)		(port)
+#define OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port)		(port)
+#define OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port)		((ocelot)->num_phys_ports + (port))
+#define OCELOT_VCAP_IS2_MRP_TRAP(ocelot)			((ocelot)->num_phys_ports * 2)
+#define OCELOT_VCAP_IS2_L2_PTP_TRAP(ocelot)			((ocelot)->num_phys_ports * 2 + 1)
+#define OCELOT_VCAP_IS2_IPV4_GEN_PTP_TRAP(ocelot)		((ocelot)->num_phys_ports * 2 + 2)
+#define OCELOT_VCAP_IS2_IPV4_EV_PTP_TRAP(ocelot)		((ocelot)->num_phys_ports * 2 + 3)
+#define OCELOT_VCAP_IS2_IPV6_GEN_PTP_TRAP(ocelot)		((ocelot)->num_phys_ports * 2 + 4)
+#define OCELOT_VCAP_IS2_IPV6_EV_PTP_TRAP(ocelot)		((ocelot)->num_phys_ports * 2 + 5)
+
+/* =================================================================
+ *  VCAP Common
+ * =================================================================
+ */
+
+enum {
+	VCAP_ES0,
+	VCAP_IS1,
+	VCAP_IS2,
+	__VCAP_COUNT,
+};
+
+#define OCELOT_NUM_VCAP_BLOCKS		__VCAP_COUNT
+
+struct vcap_props {
+	u16 tg_width; /* Type-group width (in bits) */
+	u16 sw_count; /* Sub word count */
+	u16 entry_count; /* Entry count */
+	u16 entry_words; /* Number of entry words */
+	u16 entry_width; /* Entry width (in bits) */
+	u16 action_count; /* Action count */
+	u16 action_words; /* Number of action words */
+	u16 action_width; /* Action width (in bits) */
+	u16 action_type_width; /* Action type width (in bits) */
+	struct {
+		u16 width; /* Action type width (in bits) */
+		u16 count; /* Action type sub word count */
+	} action_table[2];
+	u16 counter_words; /* Number of counter words */
+	u16 counter_width; /* Counter width (in bits) */
+
+	enum ocelot_target		target;
+
+	const struct vcap_field		*keys;
+	const struct vcap_field		*actions;
+};
+
+/* VCAP Type-Group values */
+#define VCAP_TG_NONE 0 /* Entry is invalid */
+#define VCAP_TG_FULL 1 /* Full entry */
+#define VCAP_TG_HALF 2 /* Half entry */
+#define VCAP_TG_QUARTER 3 /* Quarter entry */
+
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD(x)      (((x) << 22) & GENMASK(24, 22))
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD_M       GENMASK(24, 22)
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD_X(x)    (((x) & GENMASK(24, 22)) >> 22)
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_ENTRY_DIS   BIT(21)
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_ACTION_DIS  BIT(20)
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_CNT_DIS     BIT(19)
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR(x)     (((x) << 3) & GENMASK(18, 3))
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR_M      GENMASK(18, 3)
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR_X(x)   (((x) & GENMASK(18, 3)) >> 3)
+#define VCAP_CORE_UPDATE_CTRL_UPDATE_SHOT        BIT(2)
+#define VCAP_CORE_UPDATE_CTRL_CLEAR_CACHE        BIT(1)
+#define VCAP_CORE_UPDATE_CTRL_MV_TRAFFIC_IGN     BIT(0)
+
+#define VCAP_CORE_MV_CFG_MV_NUM_POS(x)           (((x) << 16) & GENMASK(31, 16))
+#define VCAP_CORE_MV_CFG_MV_NUM_POS_M            GENMASK(31, 16)
+#define VCAP_CORE_MV_CFG_MV_NUM_POS_X(x)         (((x) & GENMASK(31, 16)) >> 16)
+#define VCAP_CORE_MV_CFG_MV_SIZE(x)              ((x) & GENMASK(15, 0))
+#define VCAP_CORE_MV_CFG_MV_SIZE_M               GENMASK(15, 0)
+
+#define VCAP_CACHE_ENTRY_DAT_RSZ                 0x4
+
+#define VCAP_CACHE_MASK_DAT_RSZ                  0x4
+
+#define VCAP_CACHE_ACTION_DAT_RSZ                0x4
+
+#define VCAP_CACHE_CNT_DAT_RSZ                   0x4
+
+#define VCAP_STICKY_VCAP_ROW_DELETED_STICKY      BIT(0)
+
+#define TCAM_BIST_CTRL_TCAM_BIST                 BIT(1)
+#define TCAM_BIST_CTRL_TCAM_INIT                 BIT(0)
+
+#define TCAM_BIST_CFG_TCAM_BIST_SOE_ENA          BIT(8)
+#define TCAM_BIST_CFG_TCAM_HCG_DIS               BIT(7)
+#define TCAM_BIST_CFG_TCAM_CG_DIS                BIT(6)
+#define TCAM_BIST_CFG_TCAM_BIAS(x)               ((x) & GENMASK(5, 0))
+#define TCAM_BIST_CFG_TCAM_BIAS_M                GENMASK(5, 0)
+
+#define TCAM_BIST_STAT_BIST_RT_ERR               BIT(15)
+#define TCAM_BIST_STAT_BIST_PENC_ERR             BIT(14)
+#define TCAM_BIST_STAT_BIST_COMP_ERR             BIT(13)
+#define TCAM_BIST_STAT_BIST_ADDR_ERR             BIT(12)
+#define TCAM_BIST_STAT_BIST_BL1E_ERR             BIT(11)
+#define TCAM_BIST_STAT_BIST_BL1_ERR              BIT(10)
+#define TCAM_BIST_STAT_BIST_BL0E_ERR             BIT(9)
+#define TCAM_BIST_STAT_BIST_BL0_ERR              BIT(8)
+#define TCAM_BIST_STAT_BIST_PH1_ERR              BIT(7)
+#define TCAM_BIST_STAT_BIST_PH0_ERR              BIT(6)
+#define TCAM_BIST_STAT_BIST_PV1_ERR              BIT(5)
+#define TCAM_BIST_STAT_BIST_PV0_ERR              BIT(4)
+#define TCAM_BIST_STAT_BIST_RUN                  BIT(3)
+#define TCAM_BIST_STAT_BIST_ERR                  BIT(2)
+#define TCAM_BIST_STAT_BIST_BUSY                 BIT(1)
+#define TCAM_BIST_STAT_TCAM_RDY                  BIT(0)
+
+/* =================================================================
+ *  VCAP IS2
+ * =================================================================
+ */
+
+/* IS2 half key types */
+#define IS2_TYPE_ETYPE 0
+#define IS2_TYPE_LLC 1
+#define IS2_TYPE_SNAP 2
+#define IS2_TYPE_ARP 3
+#define IS2_TYPE_IP_UDP_TCP 4
+#define IS2_TYPE_IP_OTHER 5
+#define IS2_TYPE_IPV6 6
+#define IS2_TYPE_OAM 7
+#define IS2_TYPE_SMAC_SIP6 8
+#define IS2_TYPE_ANY 100 /* Pseudo type */
+
+/* IS2 half key type mask for matching any IP */
+#define IS2_TYPE_MASK_IP_ANY 0xe
+
+enum {
+	IS2_ACTION_TYPE_NORMAL,
+	IS2_ACTION_TYPE_SMAC_SIP,
+	IS2_ACTION_TYPE_MAX,
+};
+
+/* IS2 MASK_MODE values */
+#define IS2_ACT_MASK_MODE_NONE 0
+#define IS2_ACT_MASK_MODE_FILTER 1
+#define IS2_ACT_MASK_MODE_POLICY 2
+#define IS2_ACT_MASK_MODE_REDIR 3
+
+/* IS2 REW_OP values */
+#define IS2_ACT_REW_OP_NONE 0
+#define IS2_ACT_REW_OP_PTP_ONE 2
+#define IS2_ACT_REW_OP_PTP_TWO 3
+#define IS2_ACT_REW_OP_SPECIAL 8
+#define IS2_ACT_REW_OP_PTP_ORG 9
+#define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_1 (IS2_ACT_REW_OP_PTP_ONE | (1 << 3))
+#define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_2 (IS2_ACT_REW_OP_PTP_ONE | (2 << 3))
+#define IS2_ACT_REW_OP_PTP_ONE_ADD_DELAY (IS2_ACT_REW_OP_PTP_ONE | (1 << 5))
+#define IS2_ACT_REW_OP_PTP_ONE_ADD_SUB BIT(7)
+
+#define VCAP_PORT_WIDTH 4
+
+/* IS2 quarter key - SMAC_SIP4 */
+#define IS2_QKO_IGR_PORT 0
+#define IS2_QKL_IGR_PORT VCAP_PORT_WIDTH
+#define IS2_QKO_L2_SMAC (IS2_QKO_IGR_PORT + IS2_QKL_IGR_PORT)
+#define IS2_QKL_L2_SMAC 48
+#define IS2_QKO_L3_IP4_SIP (IS2_QKO_L2_SMAC + IS2_QKL_L2_SMAC)
+#define IS2_QKL_L3_IP4_SIP 32
+
+enum vcap_is2_half_key_field {
+	/* Common */
+	VCAP_IS2_TYPE,
+	VCAP_IS2_HK_FIRST,
+	VCAP_IS2_HK_PAG,
+	VCAP_IS2_HK_RSV1,
+	VCAP_IS2_HK_IGR_PORT_MASK,
+	VCAP_IS2_HK_RSV2,
+	VCAP_IS2_HK_HOST_MATCH,
+	VCAP_IS2_HK_L2_MC,
+	VCAP_IS2_HK_L2_BC,
+	VCAP_IS2_HK_VLAN_TAGGED,
+	VCAP_IS2_HK_VID,
+	VCAP_IS2_HK_DEI,
+	VCAP_IS2_HK_PCP,
+	/* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
+	VCAP_IS2_HK_L2_DMAC,
+	VCAP_IS2_HK_L2_SMAC,
+	/* MAC_ETYPE (TYPE=000) */
+	VCAP_IS2_HK_MAC_ETYPE_ETYPE,
+	VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0,
+	VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1,
+	VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2,
+	/* MAC_LLC (TYPE=001) */
+	VCAP_IS2_HK_MAC_LLC_DMAC,
+	VCAP_IS2_HK_MAC_LLC_SMAC,
+	VCAP_IS2_HK_MAC_LLC_L2_LLC,
+	/* MAC_SNAP (TYPE=010) */
+	VCAP_IS2_HK_MAC_SNAP_SMAC,
+	VCAP_IS2_HK_MAC_SNAP_DMAC,
+	VCAP_IS2_HK_MAC_SNAP_L2_SNAP,
+	/* MAC_ARP (TYPE=011) */
+	VCAP_IS2_HK_MAC_ARP_SMAC,
+	VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK,
+	VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK,
+	VCAP_IS2_HK_MAC_ARP_LEN_OK,
+	VCAP_IS2_HK_MAC_ARP_TARGET_MATCH,
+	VCAP_IS2_HK_MAC_ARP_SENDER_MATCH,
+	VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN,
+	VCAP_IS2_HK_MAC_ARP_OPCODE,
+	VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP,
+	VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP,
+	VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP,
+	/* IP4_TCP_UDP / IP4_OTHER common */
+	VCAP_IS2_HK_IP4,
+	VCAP_IS2_HK_L3_FRAGMENT,
+	VCAP_IS2_HK_L3_FRAG_OFS_GT0,
+	VCAP_IS2_HK_L3_OPTIONS,
+	VCAP_IS2_HK_IP4_L3_TTL_GT0,
+	VCAP_IS2_HK_L3_TOS,
+	VCAP_IS2_HK_L3_IP4_DIP,
+	VCAP_IS2_HK_L3_IP4_SIP,
+	VCAP_IS2_HK_DIP_EQ_SIP,
+	/* IP4_TCP_UDP (TYPE=100) */
+	VCAP_IS2_HK_TCP,
+	VCAP_IS2_HK_L4_SPORT,
+	VCAP_IS2_HK_L4_DPORT,
+	VCAP_IS2_HK_L4_RNG,
+	VCAP_IS2_HK_L4_SPORT_EQ_DPORT,
+	VCAP_IS2_HK_L4_SEQUENCE_EQ0,
+	VCAP_IS2_HK_L4_URG,
+	VCAP_IS2_HK_L4_ACK,
+	VCAP_IS2_HK_L4_PSH,
+	VCAP_IS2_HK_L4_RST,
+	VCAP_IS2_HK_L4_SYN,
+	VCAP_IS2_HK_L4_FIN,
+	VCAP_IS2_HK_L4_1588_DOM,
+	VCAP_IS2_HK_L4_1588_VER,
+	/* IP4_OTHER (TYPE=101) */
+	VCAP_IS2_HK_IP4_L3_PROTO,
+	VCAP_IS2_HK_L3_PAYLOAD,
+	/* IP6_STD (TYPE=110) */
+	VCAP_IS2_HK_IP6_L3_TTL_GT0,
+	VCAP_IS2_HK_IP6_L3_PROTO,
+	VCAP_IS2_HK_L3_IP6_SIP,
+	/* OAM (TYPE=111) */
+	VCAP_IS2_HK_OAM_MEL_FLAGS,
+	VCAP_IS2_HK_OAM_VER,
+	VCAP_IS2_HK_OAM_OPCODE,
+	VCAP_IS2_HK_OAM_FLAGS,
+	VCAP_IS2_HK_OAM_MEPID,
+	VCAP_IS2_HK_OAM_CCM_CNTS_EQ0,
+	VCAP_IS2_HK_OAM_IS_Y1731,
+};
+
+struct vcap_field {
+	int offset;
+	int length;
+};
+
+enum vcap_is2_action_field {
+	VCAP_IS2_ACT_HIT_ME_ONCE,
+	VCAP_IS2_ACT_CPU_COPY_ENA,
+	VCAP_IS2_ACT_CPU_QU_NUM,
+	VCAP_IS2_ACT_MASK_MODE,
+	VCAP_IS2_ACT_MIRROR_ENA,
+	VCAP_IS2_ACT_LRN_DIS,
+	VCAP_IS2_ACT_POLICE_ENA,
+	VCAP_IS2_ACT_POLICE_IDX,
+	VCAP_IS2_ACT_POLICE_VCAP_ONLY,
+	VCAP_IS2_ACT_PORT_MASK,
+	VCAP_IS2_ACT_REW_OP,
+	VCAP_IS2_ACT_SMAC_REPLACE_ENA,
+	VCAP_IS2_ACT_RSV,
+	VCAP_IS2_ACT_ACL_ID,
+	VCAP_IS2_ACT_HIT_CNT,
+};
+
+/* =================================================================
+ *  VCAP IS1
+ * =================================================================
+ */
+
+/* IS1 half key types */
+#define IS1_TYPE_S1_NORMAL 0
+#define IS1_TYPE_S1_5TUPLE_IP4 1
+
+/* IS1 full key types */
+#define IS1_TYPE_S1_NORMAL_IP6 0
+#define IS1_TYPE_S1_7TUPLE 1
+#define IS2_TYPE_S1_5TUPLE_IP6 2
+
+enum {
+	IS1_ACTION_TYPE_NORMAL,
+	IS1_ACTION_TYPE_MAX,
+};
+
+enum vcap_is1_half_key_field {
+	VCAP_IS1_HK_TYPE,
+	VCAP_IS1_HK_LOOKUP,
+	VCAP_IS1_HK_IGR_PORT_MASK,
+	VCAP_IS1_HK_RSV,
+	VCAP_IS1_HK_OAM_Y1731,
+	VCAP_IS1_HK_L2_MC,
+	VCAP_IS1_HK_L2_BC,
+	VCAP_IS1_HK_IP_MC,
+	VCAP_IS1_HK_VLAN_TAGGED,
+	VCAP_IS1_HK_VLAN_DBL_TAGGED,
+	VCAP_IS1_HK_TPID,
+	VCAP_IS1_HK_VID,
+	VCAP_IS1_HK_DEI,
+	VCAP_IS1_HK_PCP,
+	/* Specific Fields for IS1 Half Key S1_NORMAL */
+	VCAP_IS1_HK_L2_SMAC,
+	VCAP_IS1_HK_ETYPE_LEN,
+	VCAP_IS1_HK_ETYPE,
+	VCAP_IS1_HK_IP_SNAP,
+	VCAP_IS1_HK_IP4,
+	VCAP_IS1_HK_L3_FRAGMENT,
+	VCAP_IS1_HK_L3_FRAG_OFS_GT0,
+	VCAP_IS1_HK_L3_OPTIONS,
+	VCAP_IS1_HK_L3_DSCP,
+	VCAP_IS1_HK_L3_IP4_SIP,
+	VCAP_IS1_HK_TCP_UDP,
+	VCAP_IS1_HK_TCP,
+	VCAP_IS1_HK_L4_SPORT,
+	VCAP_IS1_HK_L4_RNG,
+	/* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
+	VCAP_IS1_HK_IP4_INNER_TPID,
+	VCAP_IS1_HK_IP4_INNER_VID,
+	VCAP_IS1_HK_IP4_INNER_DEI,
+	VCAP_IS1_HK_IP4_INNER_PCP,
+	VCAP_IS1_HK_IP4_IP4,
+	VCAP_IS1_HK_IP4_L3_FRAGMENT,
+	VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0,
+	VCAP_IS1_HK_IP4_L3_OPTIONS,
+	VCAP_IS1_HK_IP4_L3_DSCP,
+	VCAP_IS1_HK_IP4_L3_IP4_DIP,
+	VCAP_IS1_HK_IP4_L3_IP4_SIP,
+	VCAP_IS1_HK_IP4_L3_PROTO,
+	VCAP_IS1_HK_IP4_TCP_UDP,
+	VCAP_IS1_HK_IP4_TCP,
+	VCAP_IS1_HK_IP4_L4_RNG,
+	VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE,
+};
+
+enum vcap_is1_action_field {
+	VCAP_IS1_ACT_DSCP_ENA,
+	VCAP_IS1_ACT_DSCP_VAL,
+	VCAP_IS1_ACT_QOS_ENA,
+	VCAP_IS1_ACT_QOS_VAL,
+	VCAP_IS1_ACT_DP_ENA,
+	VCAP_IS1_ACT_DP_VAL,
+	VCAP_IS1_ACT_PAG_OVERRIDE_MASK,
+	VCAP_IS1_ACT_PAG_VAL,
+	VCAP_IS1_ACT_RSV,
+	VCAP_IS1_ACT_VID_REPLACE_ENA,
+	VCAP_IS1_ACT_VID_ADD_VAL,
+	VCAP_IS1_ACT_FID_SEL,
+	VCAP_IS1_ACT_FID_VAL,
+	VCAP_IS1_ACT_PCP_DEI_ENA,
+	VCAP_IS1_ACT_PCP_VAL,
+	VCAP_IS1_ACT_DEI_VAL,
+	VCAP_IS1_ACT_VLAN_POP_CNT_ENA,
+	VCAP_IS1_ACT_VLAN_POP_CNT,
+	VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA,
+	VCAP_IS1_ACT_HIT_STICKY,
+};
+
+/* =================================================================
+ *  VCAP ES0
+ * =================================================================
+ */
+
+enum {
+	ES0_ACTION_TYPE_NORMAL,
+	ES0_ACTION_TYPE_MAX,
+};
+
+enum vcap_es0_key_field {
+	VCAP_ES0_EGR_PORT,
+	VCAP_ES0_IGR_PORT,
+	VCAP_ES0_RSV,
+	VCAP_ES0_L2_MC,
+	VCAP_ES0_L2_BC,
+	VCAP_ES0_VID,
+	VCAP_ES0_DP,
+	VCAP_ES0_PCP,
+};
+
+enum vcap_es0_action_field {
+	VCAP_ES0_ACT_PUSH_OUTER_TAG,
+	VCAP_ES0_ACT_PUSH_INNER_TAG,
+	VCAP_ES0_ACT_TAG_A_TPID_SEL,
+	VCAP_ES0_ACT_TAG_A_VID_SEL,
+	VCAP_ES0_ACT_TAG_A_PCP_SEL,
+	VCAP_ES0_ACT_TAG_A_DEI_SEL,
+	VCAP_ES0_ACT_TAG_B_TPID_SEL,
+	VCAP_ES0_ACT_TAG_B_VID_SEL,
+	VCAP_ES0_ACT_TAG_B_PCP_SEL,
+	VCAP_ES0_ACT_TAG_B_DEI_SEL,
+	VCAP_ES0_ACT_VID_A_VAL,
+	VCAP_ES0_ACT_PCP_A_VAL,
+	VCAP_ES0_ACT_DEI_A_VAL,
+	VCAP_ES0_ACT_VID_B_VAL,
+	VCAP_ES0_ACT_PCP_B_VAL,
+	VCAP_ES0_ACT_DEI_B_VAL,
+	VCAP_ES0_ACT_RSV,
+	VCAP_ES0_ACT_HIT_STICKY,
+};
+
+struct ocelot_ipv4 {
+	u8 addr[4];
+};
+
+enum ocelot_vcap_bit {
+	OCELOT_VCAP_BIT_ANY,
+	OCELOT_VCAP_BIT_0,
+	OCELOT_VCAP_BIT_1
+};
+
+struct ocelot_vcap_u8 {
+	u8 value[1];
+	u8 mask[1];
+};
+
+struct ocelot_vcap_u16 {
+	u8 value[2];
+	u8 mask[2];
+};
+
+struct ocelot_vcap_u24 {
+	u8 value[3];
+	u8 mask[3];
+};
+
+struct ocelot_vcap_u32 {
+	u8 value[4];
+	u8 mask[4];
+};
+
+struct ocelot_vcap_u40 {
+	u8 value[5];
+	u8 mask[5];
+};
+
+struct ocelot_vcap_u48 {
+	u8 value[6];
+	u8 mask[6];
+};
+
+struct ocelot_vcap_u64 {
+	u8 value[8];
+	u8 mask[8];
+};
+
+struct ocelot_vcap_u128 {
+	u8 value[16];
+	u8 mask[16];
+};
+
+struct ocelot_vcap_vid {
+	u16 value;
+	u16 mask;
+};
+
+struct ocelot_vcap_ipv4 {
+	struct ocelot_ipv4 value;
+	struct ocelot_ipv4 mask;
+};
+
+struct ocelot_vcap_udp_tcp {
+	u16 value;
+	u16 mask;
+};
+
+struct ocelot_vcap_port {
+	u8 value;
+	u8 mask;
+};
+
+enum ocelot_vcap_key_type {
+	OCELOT_VCAP_KEY_ANY,
+	OCELOT_VCAP_KEY_ETYPE,
+	OCELOT_VCAP_KEY_LLC,
+	OCELOT_VCAP_KEY_SNAP,
+	OCELOT_VCAP_KEY_ARP,
+	OCELOT_VCAP_KEY_IPV4,
+	OCELOT_VCAP_KEY_IPV6
+};
+
+struct ocelot_vcap_key_vlan {
+	struct ocelot_vcap_vid vid;    /* VLAN ID (12 bit) */
+	struct ocelot_vcap_u8  pcp;    /* PCP (3 bit) */
+	enum ocelot_vcap_bit dei;    /* DEI */
+	enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */
+};
+
+struct ocelot_vcap_key_etype {
+	struct ocelot_vcap_u48 dmac;
+	struct ocelot_vcap_u48 smac;
+	struct ocelot_vcap_u16 etype;
+	struct ocelot_vcap_u16 data; /* MAC data */
+};
+
+struct ocelot_vcap_key_llc {
+	struct ocelot_vcap_u48 dmac;
+	struct ocelot_vcap_u48 smac;
+
+	/* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */
+	struct ocelot_vcap_u32 llc;
+};
+
+struct ocelot_vcap_key_snap {
+	struct ocelot_vcap_u48 dmac;
+	struct ocelot_vcap_u48 smac;
+
+	/* SNAP header: Organization Code at byte 0, Type at byte 3 */
+	struct ocelot_vcap_u40 snap;
+};
+
+struct ocelot_vcap_key_arp {
+	struct ocelot_vcap_u48 smac;
+	enum ocelot_vcap_bit arp;	/* Opcode ARP/RARP */
+	enum ocelot_vcap_bit req;	/* Opcode request/reply */
+	enum ocelot_vcap_bit unknown;    /* Opcode unknown */
+	enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */
+	enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */
+
+	/**< Protocol addr. length 4, hardware length 6 */
+	enum ocelot_vcap_bit length;
+
+	enum ocelot_vcap_bit ip;       /* Protocol address type IP */
+	enum  ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */
+	struct ocelot_vcap_ipv4 sip;     /* Sender IP address */
+	struct ocelot_vcap_ipv4 dip;     /* Target IP address */
+};
+
+struct ocelot_vcap_key_ipv4 {
+	enum ocelot_vcap_bit ttl;      /* TTL zero */
+	enum ocelot_vcap_bit fragment; /* Fragment */
+	enum ocelot_vcap_bit options;  /* Header options */
+	struct ocelot_vcap_u8 ds;
+	struct ocelot_vcap_u8 proto;      /* Protocol */
+	struct ocelot_vcap_ipv4 sip;      /* Source IP address */
+	struct ocelot_vcap_ipv4 dip;      /* Destination IP address */
+	struct ocelot_vcap_u48 data;      /* Not UDP/TCP: IP data */
+	struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */
+	struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */
+	enum ocelot_vcap_bit tcp_fin;
+	enum ocelot_vcap_bit tcp_syn;
+	enum ocelot_vcap_bit tcp_rst;
+	enum ocelot_vcap_bit tcp_psh;
+	enum ocelot_vcap_bit tcp_ack;
+	enum ocelot_vcap_bit tcp_urg;
+	enum ocelot_vcap_bit sip_eq_dip;     /* SIP equals DIP  */
+	enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT  */
+	enum ocelot_vcap_bit seq_zero;       /* TCP sequence number is zero */
+};
+
+struct ocelot_vcap_key_ipv6 {
+	struct ocelot_vcap_u8 proto; /* IPv6 protocol */
+	struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */
+	struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */
+	enum ocelot_vcap_bit ttl;  /* TTL zero */
+	struct ocelot_vcap_u8 ds;
+	struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
+	struct ocelot_vcap_udp_tcp sport;
+	struct ocelot_vcap_udp_tcp dport;
+	enum ocelot_vcap_bit tcp_fin;
+	enum ocelot_vcap_bit tcp_syn;
+	enum ocelot_vcap_bit tcp_rst;
+	enum ocelot_vcap_bit tcp_psh;
+	enum ocelot_vcap_bit tcp_ack;
+	enum ocelot_vcap_bit tcp_urg;
+	enum ocelot_vcap_bit sip_eq_dip;     /* SIP equals DIP  */
+	enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT  */
+	enum ocelot_vcap_bit seq_zero;       /* TCP sequence number is zero */
+};
+
+enum ocelot_mask_mode {
+	OCELOT_MASK_MODE_NONE,
+	OCELOT_MASK_MODE_PERMIT_DENY,
+	OCELOT_MASK_MODE_POLICY,
+	OCELOT_MASK_MODE_REDIRECT,
+};
+
+enum ocelot_es0_vid_sel {
+	OCELOT_ES0_VID_PLUS_CLASSIFIED_VID = 0,
+	OCELOT_ES0_VID = 1,
+};
+
+enum ocelot_es0_pcp_sel {
+	OCELOT_CLASSIFIED_PCP = 0,
+	OCELOT_ES0_PCP = 1,
+};
+
+enum ocelot_es0_tag {
+	OCELOT_NO_ES0_TAG,
+	OCELOT_ES0_TAG,
+	OCELOT_FORCE_PORT_TAG,
+	OCELOT_FORCE_UNTAG,
+};
+
+enum ocelot_tag_tpid_sel {
+	OCELOT_TAG_TPID_SEL_8021Q,
+	OCELOT_TAG_TPID_SEL_8021AD,
+};
+
+struct ocelot_vcap_action {
+	union {
+		/* VCAP ES0 */
+		struct {
+			enum ocelot_es0_tag push_outer_tag;
+			enum ocelot_es0_tag push_inner_tag;
+			enum ocelot_tag_tpid_sel tag_a_tpid_sel;
+			int tag_a_vid_sel;
+			int tag_a_pcp_sel;
+			u16 vid_a_val;
+			u8 pcp_a_val;
+			u8 dei_a_val;
+			enum ocelot_tag_tpid_sel tag_b_tpid_sel;
+			int tag_b_vid_sel;
+			int tag_b_pcp_sel;
+			u16 vid_b_val;
+			u8 pcp_b_val;
+			u8 dei_b_val;
+		};
+
+		/* VCAP IS1 */
+		struct {
+			bool vid_replace_ena;
+			u16 vid;
+			bool vlan_pop_cnt_ena;
+			int vlan_pop_cnt;
+			bool pcp_dei_ena;
+			u8 pcp;
+			u8 dei;
+			bool qos_ena;
+			u8 qos_val;
+			u8 pag_override_mask;
+			u8 pag_val;
+		};
+
+		/* VCAP IS2 */
+		struct {
+			bool cpu_copy_ena;
+			u8 cpu_qu_num;
+			enum ocelot_mask_mode mask_mode;
+			unsigned long port_mask;
+			bool police_ena;
+			bool mirror_ena;
+			struct ocelot_policer pol;
+			u32 pol_ix;
+		};
+	};
+};
+
+struct ocelot_vcap_stats {
+	u64 bytes;
+	u64 pkts;
+	u64 used;
+};
+
+enum ocelot_vcap_filter_type {
+	OCELOT_VCAP_FILTER_DUMMY,
+	OCELOT_VCAP_FILTER_PAG,
+	OCELOT_VCAP_FILTER_OFFLOAD,
+	OCELOT_PSFP_FILTER_OFFLOAD,
+};
+
+struct ocelot_vcap_id {
+	unsigned long cookie;
+	bool tc_offload;
+};
+
+struct ocelot_vcap_filter {
+	struct list_head list;
+
+	enum ocelot_vcap_filter_type type;
+	int block_id;
+	int goto_target;
+	int lookup;
+	u8 pag;
+	u16 prio;
+	struct ocelot_vcap_id id;
+
+	struct ocelot_vcap_action action;
+	struct ocelot_vcap_stats stats;
+	/* For VCAP IS1 and IS2 */
+	bool take_ts;
+	bool is_trap;
+	unsigned long ingress_port_mask;
+	/* For VCAP ES0 */
+	struct ocelot_vcap_port ingress_port;
+	/* For VCAP IS2 mirrors and ES0 */
+	struct ocelot_vcap_port egress_port;
+
+	enum ocelot_vcap_bit dmac_mc;
+	enum ocelot_vcap_bit dmac_bc;
+	struct ocelot_vcap_key_vlan vlan;
+
+	enum ocelot_vcap_key_type key_type;
+	union {
+		/* OCELOT_VCAP_KEY_ANY: No specific fields */
+		struct ocelot_vcap_key_etype etype;
+		struct ocelot_vcap_key_llc llc;
+		struct ocelot_vcap_key_snap snap;
+		struct ocelot_vcap_key_arp arp;
+		struct ocelot_vcap_key_ipv4 ipv4;
+		struct ocelot_vcap_key_ipv6 ipv6;
+	} key;
+};
+
+int ocelot_vcap_filter_add(struct ocelot *ocelot,
+			   struct ocelot_vcap_filter *rule,
+			   struct netlink_ext_ack *extack);
+int ocelot_vcap_filter_del(struct ocelot *ocelot,
+			   struct ocelot_vcap_filter *rule);
+int ocelot_vcap_filter_replace(struct ocelot *ocelot,
+			       struct ocelot_vcap_filter *filter);
+struct ocelot_vcap_filter *
+ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block,
+				    unsigned long cookie, bool tc_offload);
+
+#endif /* _OCELOT_VCAP_H_ */
diff --git a/include/soc/mscc/vsc7514_regs.h b/include/soc/mscc/vsc7514_regs.h
new file mode 100644
index 000000000000..ceee26c96959
--- /dev/null
+++ b/include/soc/mscc/vsc7514_regs.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * Copyright (c) 2021 Innovative Advantage Inc.
+ */
+
+#ifndef VSC7514_REGS_H
+#define VSC7514_REGS_H
+
+#include <soc/mscc/ocelot_vcap.h>
+
+extern const u32 vsc7514_ana_regmap[];
+extern const u32 vsc7514_qs_regmap[];
+extern const u32 vsc7514_qsys_regmap[];
+extern const u32 vsc7514_rew_regmap[];
+extern const u32 vsc7514_sys_regmap[];
+extern const u32 vsc7514_vcap_regmap[];
+extern const u32 vsc7514_ptp_regmap[];
+extern const u32 vsc7514_dev_gmii_regmap[];
+
+extern const struct vcap_field vsc7514_vcap_es0_keys[];
+extern const struct vcap_field vsc7514_vcap_es0_actions[];
+extern const struct vcap_field vsc7514_vcap_is1_keys[];
+extern const struct vcap_field vsc7514_vcap_is1_actions[];
+extern const struct vcap_field vsc7514_vcap_is2_keys[];
+extern const struct vcap_field vsc7514_vcap_is2_actions[];
+
+#endif
diff --git a/include/soc/nps/common.h b/include/soc/nps/common.h
deleted file mode 100644
index 9b1d43d671a3..000000000000
--- a/include/soc/nps/common.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef SOC_NPS_COMMON_H
-#define SOC_NPS_COMMON_H
-
-#ifdef CONFIG_SMP
-#define NPS_IPI_IRQ					5
-#endif
-
-#define NPS_HOST_REG_BASE			0xF6000000
-
-#define NPS_MSU_BLKID				0x018
-
-#define CTOP_INST_RSPI_GIC_0_R12		0x3C56117E
-#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST	0x5B60
-#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM	0x00010422
-
-#ifndef __ASSEMBLY__
-
-/* In order to increase compilation test coverage */
-#ifdef CONFIG_ARC
-static inline void nps_ack_gic(void)
-{
-	__asm__ __volatile__ (
-	"       .word %0\n"
-	:
-	: "i"(CTOP_INST_RSPI_GIC_0_R12)
-	: "memory");
-}
-#else
-static inline void nps_ack_gic(void) { }
-#define write_aux_reg(r, v)
-#define read_aux_reg(r) 0
-#endif
-
-/* CPU global ID */
-struct global_id {
-	union {
-		struct {
-#ifdef CONFIG_EZNPS_MTM_EXT
-			u32 __reserved:20, cluster:4, core:4, thread:4;
-#else
-			u32 __reserved:24, cluster:4, core:4;
-#endif
-		};
-		u32 value;
-	};
-};
-
-/*
- * Convert logical to physical CPU IDs
- *
- * The conversion swap bits 1 and 2 of cluster id (out of 4 bits)
- * Now quad of logical clusters id's are adjacent physically,
- * and not like the id's physically came with each cluster.
- * Below table is 4x4 mesh of core clusters as it layout on chip.
- * Cluster ids are in format: logical (physical)
- *
- *    -----------------   ------------------
- * 3 |  5 (3)   7 (7)  | | 13 (11)   15 (15)|
- *
- * 2 |  4 (2)   6 (6)  | | 12 (10)   14 (14)|
- *    -----------------   ------------------
- * 1 |  1 (1)   3 (5)  | |  9  (9)   11 (13)|
- *
- * 0 |  0 (0)   2 (4)  | |  8  (8)   10 (12)|
- *    -----------------   ------------------
- *       0       1            2        3
- */
-static inline int nps_cluster_logic_to_phys(int cluster)
-{
-#ifdef __arc__
-	 __asm__ __volatile__(
-	"       mov r3,%0\n"
-	"       .short %1\n"
-	"       .word %2\n"
-	"       mov %0,r3\n"
-	: "+r"(cluster)
-	: "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST),
-	  "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM)
-	: "r3");
-#endif
-
-	return cluster;
-}
-
-#define NPS_CPU_TO_CLUSTER_NUM(cpu) \
-	({ struct global_id gid; gid.value = cpu; \
-		nps_cluster_logic_to_phys(gid.cluster); })
-
-struct nps_host_reg_address {
-	union {
-		struct {
-			u32 base:8, cl_x:4, cl_y:4,
-			blkid:6, reg:8, __reserved:2;
-		};
-		u32 value;
-	};
-};
-
-struct nps_host_reg_address_non_cl {
-	union {
-		struct {
-			u32 base:7, blkid:11, reg:12, __reserved:2;
-		};
-		u32 value;
-	};
-};
-
-static inline void *nps_host_reg_non_cl(u32 blkid, u32 reg)
-{
-	struct nps_host_reg_address_non_cl reg_address;
-
-	reg_address.value = NPS_HOST_REG_BASE;
-	reg_address.blkid = blkid;
-	reg_address.reg = reg;
-
-	return (void *)reg_address.value;
-}
-
-static inline void *nps_host_reg(u32 cpu, u32 blkid, u32 reg)
-{
-	struct nps_host_reg_address reg_address;
-	u32 cl = NPS_CPU_TO_CLUSTER_NUM(cpu);
-
-	reg_address.value = NPS_HOST_REG_BASE;
-	reg_address.cl_x  = (cl >> 2) & 0x3;
-	reg_address.cl_y  = cl & 0x3;
-	reg_address.blkid = blkid;
-	reg_address.reg   = reg;
-
-	return (void *)reg_address.value;
-}
-#endif /* __ASSEMBLY__ */
-
-#endif /* SOC_NPS_COMMON_H */
diff --git a/include/soc/nps/mtm.h b/include/soc/nps/mtm.h
deleted file mode 100644
index d2f5e7e3703e..000000000000
--- a/include/soc/nps/mtm.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef SOC_NPS_MTM_H
-#define SOC_NPS_MTM_H
-
-#define CTOP_INST_HWSCHD_OFF_R3                 0x3B6F00BF
-#define CTOP_INST_HWSCHD_RESTORE_R3             0x3E6F70C3
-
-static inline void hw_schd_save(unsigned int *flags)
-{
-	__asm__ __volatile__(
-	"       .word %1\n"
-	"       st r3,[%0]\n"
-	:
-	: "r"(flags), "i"(CTOP_INST_HWSCHD_OFF_R3)
-	: "r3", "memory");
-}
-
-static inline void hw_schd_restore(unsigned int flags)
-{
-	__asm__ __volatile__(
-	"       mov r3, %0\n"
-	"       .word %1\n"
-	:
-	: "r"(flags), "i"(CTOP_INST_HWSCHD_RESTORE_R3)
-	: "r3");
-}
-
-#endif /* SOC_NPS_MTM_H */
diff --git a/include/soc/qcom/cmd-db.h b/include/soc/qcom/cmd-db.h
index af9722223925..c8bb56e6852a 100644
--- a/include/soc/qcom/cmd-db.h
+++ b/include/soc/qcom/cmd-db.h
@@ -4,6 +4,7 @@
 #ifndef __QCOM_COMMAND_DB_H__
 #define __QCOM_COMMAND_DB_H__
 
+#include <linux/err.h>
 
 enum cmd_db_hw_type {
 	CMD_DB_HW_INVALID = 0,
diff --git a/include/soc/qcom/kryo-l2-accessors.h b/include/soc/qcom/kryo-l2-accessors.h
new file mode 100644
index 000000000000..673c5344afe3
--- /dev/null
+++ b/include/soc/qcom/kryo-l2-accessors.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __SOC_ARCH_QCOM_KRYO_L2_ACCESSORS_H
+#define __SOC_ARCH_QCOM_KRYO_L2_ACCESSORS_H
+
+void kryo_l2_set_indirect_reg(u64 reg, u64 val);
+u64 kryo_l2_get_indirect_reg(u64 reg);
+
+#endif
diff --git a/include/soc/qcom/qcom-spmi-pmic.h b/include/soc/qcom/qcom-spmi-pmic.h
new file mode 100644
index 000000000000..72398ff44719
--- /dev/null
+++ b/include/soc/qcom/qcom-spmi-pmic.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2022 Linaro. All rights reserved.
+ * Author: Caleb Connolly <caleb.connolly@linaro.org>
+ */
+
+#ifndef __QCOM_SPMI_PMIC_H__
+#define __QCOM_SPMI_PMIC_H__
+
+#include <linux/device.h>
+
+#define COMMON_SUBTYPE		0x00
+#define PM8941_SUBTYPE		0x01
+#define PM8841_SUBTYPE		0x02
+#define PM8019_SUBTYPE		0x03
+#define PM8226_SUBTYPE		0x04
+#define PM8110_SUBTYPE		0x05
+#define PMA8084_SUBTYPE		0x06
+#define PMI8962_SUBTYPE		0x07
+#define PMD9635_SUBTYPE		0x08
+#define PM8994_SUBTYPE		0x09
+#define PMI8994_SUBTYPE		0x0a
+#define PM8916_SUBTYPE		0x0b
+#define PM8004_SUBTYPE		0x0c
+#define PM8909_SUBTYPE		0x0d
+#define PM8028_SUBTYPE		0x0e
+#define PM8901_SUBTYPE		0x0f
+#define PM8950_SUBTYPE		0x10
+#define PMI8950_SUBTYPE		0x11
+#define PM8998_SUBTYPE		0x14
+#define PMI8998_SUBTYPE		0x15
+#define PM8005_SUBTYPE		0x18
+#define PM660L_SUBTYPE		0x1A
+#define PM660_SUBTYPE		0x1B
+#define PM8150_SUBTYPE		0x1E
+#define PM8150L_SUBTYPE		0x1f
+#define PM8150B_SUBTYPE		0x20
+#define PMK8002_SUBTYPE		0x21
+#define PM8009_SUBTYPE		0x24
+#define PM8150C_SUBTYPE		0x26
+#define SMB2351_SUBTYPE		0x29
+
+#define PMI8998_FAB_ID_SMIC	0x11
+#define PMI8998_FAB_ID_GF	0x30
+
+#define PM660_FAB_ID_GF		0x0
+#define PM660_FAB_ID_TSMC	0x2
+#define PM660_FAB_ID_MX		0x3
+
+struct qcom_spmi_pmic {
+	unsigned int type;
+	unsigned int subtype;
+	unsigned int major;
+	unsigned int minor;
+	unsigned int rev2;
+	unsigned int fab_id;
+	const char *name;
+};
+
+const struct qcom_spmi_pmic *qcom_pmic_get(struct device *dev);
+
+#endif /* __QCOM_SPMI_PMIC_H__ */
diff --git a/include/soc/qcom/rpmh.h b/include/soc/qcom/rpmh.h
index 619e07c75da9..bdbee1a97d36 100644
--- a/include/soc/qcom/rpmh.h
+++ b/include/soc/qcom/rpmh.h
@@ -20,9 +20,7 @@ int rpmh_write_async(const struct device *dev, enum rpmh_state state,
 int rpmh_write_batch(const struct device *dev, enum rpmh_state state,
 		     const struct tcs_cmd *cmd, u32 *n);
 
-int rpmh_flush(const struct device *dev);
-
-int rpmh_invalidate(const struct device *dev);
+void rpmh_invalidate(const struct device *dev);
 
 #else
 
@@ -40,11 +38,9 @@ static inline int rpmh_write_batch(const struct device *dev,
 				   const struct tcs_cmd *cmd, u32 *n)
 { return -ENODEV; }
 
-static inline int rpmh_flush(const struct device *dev)
-{ return -ENODEV; }
-
-static inline int rpmh_invalidate(const struct device *dev)
-{ return -ENODEV; }
+static inline void rpmh_invalidate(const struct device *dev)
+{
+}
 
 #endif /* CONFIG_QCOM_RPMH */
 
diff --git a/include/soc/qcom/spm.h b/include/soc/qcom/spm.h
new file mode 100644
index 000000000000..4951f9d8b0bd
--- /dev/null
+++ b/include/soc/qcom/spm.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014,2015, Linaro Ltd.
+ */
+
+#ifndef __SPM_H__
+#define __SPM_H__
+
+#include <linux/cpuidle.h>
+
+#define MAX_PMIC_DATA		2
+#define MAX_SEQ_DATA		64
+
+enum pm_sleep_mode {
+	PM_SLEEP_MODE_STBY,
+	PM_SLEEP_MODE_RET,
+	PM_SLEEP_MODE_SPC,
+	PM_SLEEP_MODE_PC,
+	PM_SLEEP_MODE_NR,
+};
+
+struct spm_reg_data {
+	const u16 *reg_offset;
+	u32 spm_cfg;
+	u32 spm_dly;
+	u32 pmic_dly;
+	u32 pmic_data[MAX_PMIC_DATA];
+	u32 avs_ctl;
+	u32 avs_limit;
+	u8 seq[MAX_SEQ_DATA];
+	u8 start_index[PM_SLEEP_MODE_NR];
+};
+
+struct spm_driver_data {
+	void __iomem *reg_base;
+	const struct spm_reg_data *reg_data;
+};
+
+void spm_set_low_power_mode(struct spm_driver_data *drv,
+			    enum pm_sleep_mode mode);
+
+#endif /* __SPM_H__ */
diff --git a/include/soc/qcom/tcs.h b/include/soc/qcom/tcs.h
index 7a2a055ba6b0..3acca067c72b 100644
--- a/include/soc/qcom/tcs.h
+++ b/include/soc/qcom/tcs.h
@@ -30,7 +30,13 @@ enum rpmh_state {
  *
  * @addr: the address of the resource slv_id:18:16 | offset:0:15
  * @data: the resource state request
- * @wait: wait for this request to be complete before sending the next
+ * @wait: ensure that this command is complete before returning.
+ *        Setting "wait" here only makes sense during rpmh_write_batch() for
+ *        active-only transfers, this is because:
+ *        rpmh_write() - Always waits.
+ *                       (DEFINE_RPMH_MSG_ONSTACK will set .wait_for_compl)
+ *        rpmh_write_async() - Never waits.
+ *                       (There's no request completion callback)
  */
 struct tcs_cmd {
 	u32 addr;
@@ -43,6 +49,7 @@ struct tcs_cmd {
  *
  * @state:          state for the request.
  * @wait_for_compl: wait until we get a response from the h/w accelerator
+ *                  (same as setting cmd->wait for all commands in the request)
  * @num_cmds:       the number of @cmds in this request
  * @cmds:           an array of tcs_cmds
  */
diff --git a/include/soc/rockchip/pm_domains.h b/include/soc/rockchip/pm_domains.h
new file mode 100644
index 000000000000..7dbd941fc937
--- /dev/null
+++ b/include/soc/rockchip/pm_domains.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2022, The Chromium OS Authors. All rights reserved.
+ */
+
+#ifndef __SOC_ROCKCHIP_PM_DOMAINS_H__
+#define __SOC_ROCKCHIP_PM_DOMAINS_H__
+
+#ifdef CONFIG_ROCKCHIP_PM_DOMAINS
+
+int rockchip_pmu_block(void);
+void rockchip_pmu_unblock(void);
+
+#else /* CONFIG_ROCKCHIP_PM_DOMAINS */
+
+static inline int rockchip_pmu_block(void)
+{
+	return 0;
+}
+
+static inline void rockchip_pmu_unblock(void) { }
+
+#endif /* CONFIG_ROCKCHIP_PM_DOMAINS */
+
+#endif /* __SOC_ROCKCHIP_PM_DOMAINS_H__ */
diff --git a/include/soc/sifive/sifive_ccache.h b/include/soc/sifive/sifive_ccache.h
new file mode 100644
index 000000000000..4d4ed49388a0
--- /dev/null
+++ b/include/soc/sifive/sifive_ccache.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * SiFive Composable Cache Controller header file
+ *
+ */
+
+#ifndef __SOC_SIFIVE_CCACHE_H
+#define __SOC_SIFIVE_CCACHE_H
+
+extern int register_sifive_ccache_error_notifier(struct notifier_block *nb);
+extern int unregister_sifive_ccache_error_notifier(struct notifier_block *nb);
+
+#define SIFIVE_CCACHE_ERR_TYPE_CE 0
+#define SIFIVE_CCACHE_ERR_TYPE_UE 1
+
+#endif /* __SOC_SIFIVE_CCACHE_H */
diff --git a/include/soc/sifive/sifive_l2_cache.h b/include/soc/sifive/sifive_l2_cache.h
deleted file mode 100644
index 92ade10ed67e..000000000000
--- a/include/soc/sifive/sifive_l2_cache.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * SiFive L2 Cache Controller header file
- *
- */
-
-#ifndef __SOC_SIFIVE_L2_CACHE_H
-#define __SOC_SIFIVE_L2_CACHE_H
-
-extern int register_sifive_l2_error_notifier(struct notifier_block *nb);
-extern int unregister_sifive_l2_error_notifier(struct notifier_block *nb);
-
-#define SIFIVE_L2_ERR_TYPE_CE 0
-#define SIFIVE_L2_ERR_TYPE_UE 1
-
-#endif /* __SOC_SIFIVE_L2_CACHE_H */
diff --git a/include/soc/tegra/bpmp-abi.h b/include/soc/tegra/bpmp-abi.h
index cac6f610b3fe..53171e324d1c 100644
--- a/include/soc/tegra/bpmp-abi.h
+++ b/include/soc/tegra/bpmp-abi.h
@@ -1,30 +1,40 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2014-2018, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2020, NVIDIA CORPORATION.  All rights reserved.
  */
 
-#ifndef _ABI_BPMP_ABI_H_
-#define _ABI_BPMP_ABI_H_
+#ifndef ABI_BPMP_ABI_H
+#define ABI_BPMP_ABI_H
 
-#ifdef LK
+#if defined(LK) || defined(BPMP_ABI_HAVE_STDC)
+#include <stddef.h>
 #include <stdint.h>
 #endif
 
-#ifndef __ABI_PACKED
-#define __ABI_PACKED __attribute__((packed))
+#ifndef BPMP_ABI_PACKED
+#ifdef __ABI_PACKED
+#define BPMP_ABI_PACKED __ABI_PACKED
+#else
+#define BPMP_ABI_PACKED __attribute__((packed))
+#endif
 #endif
 
 #ifdef NO_GCC_EXTENSIONS
-#define EMPTY char empty;
-#define EMPTY_ARRAY 1
+#define BPMP_ABI_EMPTY char empty;
+#define BPMP_ABI_EMPTY_ARRAY 1
 #else
-#define EMPTY
-#define EMPTY_ARRAY 0
+#define BPMP_ABI_EMPTY
+#define BPMP_ABI_EMPTY_ARRAY 0
 #endif
 
-#ifndef __UNION_ANON
-#define __UNION_ANON
+#ifndef BPMP_UNION_ANON
+#ifdef __UNION_ANON
+#define BPMP_UNION_ANON __UNION_ANON
+#else
+#define BPMP_UNION_ANON
+#endif
 #endif
+
 /**
  * @file
  */
@@ -73,6 +83,7 @@
 struct mrq_request {
 	/** @brief MRQ number of the request */
 	uint32_t mrq;
+
 	/**
 	 * @brief Flags providing follow up directions to the receiver
 	 *
@@ -82,7 +93,7 @@ struct mrq_request {
 	 * | 0   | should be 1                                |
 	 */
 	uint32_t flags;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup MRQ_Format
@@ -98,18 +109,18 @@ struct mrq_response {
 	int32_t err;
 	/** @brief Reserved for future use */
 	uint32_t flags;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup MRQ_Format
  * Minimum needed size for an IPC message buffer
  */
-#define MSG_MIN_SZ	128
+#define MSG_MIN_SZ	128U
 /**
  * @ingroup MRQ_Format
  *  Minimum size guaranteed for data in an IPC message buffer
  */
-#define MSG_DATA_MIN_SZ	120
+#define MSG_DATA_MIN_SZ	120U
 
 /**
  * @ingroup MRQ_Codes
@@ -118,36 +129,36 @@ struct mrq_response {
  * @{
  */
 
-#define MRQ_PING		0
-#define MRQ_QUERY_TAG		1
-#define MRQ_MODULE_LOAD		4
-#define MRQ_MODULE_UNLOAD	5
-#define MRQ_TRACE_MODIFY	7
-#define MRQ_WRITE_TRACE		8
-#define MRQ_THREADED_PING	9
-#define MRQ_MODULE_MAIL		11
-#define MRQ_DEBUGFS		19
-#define MRQ_RESET		20
-#define MRQ_I2C			21
-#define MRQ_CLK			22
-#define MRQ_QUERY_ABI		23
-#define MRQ_PG_READ_STATE	25
-#define MRQ_PG_UPDATE_STATE	26
-#define MRQ_THERMAL		27
-#define MRQ_CPU_VHINT		28
-#define MRQ_ABI_RATCHET		29
-#define MRQ_EMC_DVFS_LATENCY	31
-#define MRQ_TRACE_ITER		64
-#define MRQ_RINGBUF_CONSOLE	65
-#define MRQ_PG			66
-#define MRQ_CPU_NDIV_LIMITS	67
-#define MRQ_STRAP               68
-#define MRQ_UPHY		69
-#define MRQ_CPU_AUTO_CC3	70
-#define MRQ_QUERY_FW_TAG	71
-#define MRQ_FMON		72
-#define MRQ_EC			73
-#define MRQ_FBVOLT_STATUS	74
+#define MRQ_PING		0U
+#define MRQ_QUERY_TAG		1U
+#define MRQ_MODULE_LOAD		4U
+#define MRQ_MODULE_UNLOAD	5U
+#define MRQ_TRACE_MODIFY	7U
+#define MRQ_WRITE_TRACE		8U
+#define MRQ_THREADED_PING	9U
+#define MRQ_MODULE_MAIL		11U
+#define MRQ_DEBUGFS		19U
+#define MRQ_RESET		20U
+#define MRQ_I2C			21U
+#define MRQ_CLK			22U
+#define MRQ_QUERY_ABI		23U
+#define MRQ_PG_READ_STATE	25U
+#define MRQ_PG_UPDATE_STATE	26U
+#define MRQ_THERMAL		27U
+#define MRQ_CPU_VHINT		28U
+#define MRQ_ABI_RATCHET		29U
+#define MRQ_EMC_DVFS_LATENCY	31U
+#define MRQ_TRACE_ITER		64U
+#define MRQ_RINGBUF_CONSOLE	65U
+#define MRQ_PG			66U
+#define MRQ_CPU_NDIV_LIMITS	67U
+#define MRQ_STRAP               68U
+#define MRQ_UPHY		69U
+#define MRQ_CPU_AUTO_CC3	70U
+#define MRQ_QUERY_FW_TAG	71U
+#define MRQ_FMON		72U
+#define MRQ_EC			73U
+#define MRQ_DEBUG		75U
 
 /** @} */
 
@@ -156,7 +167,7 @@ struct mrq_response {
  * @brief Maximum MRQ code to be sent by CPU software to
  * BPMP. Subject to change in future
  */
-#define MAX_CPU_MRQ_ID		74
+#define MAX_CPU_MRQ_ID		75U
 
 /**
  * @addtogroup MRQ_Payloads
@@ -223,7 +234,7 @@ struct mrq_response {
 struct mrq_ping_request {
 /** @brief Arbitrarily chosen value */
 	uint32_t challenge;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Ping
@@ -237,7 +248,7 @@ struct mrq_ping_request {
 struct mrq_ping_response {
 	/** @brief Response to the MRQ_PING challege */
 	uint32_t reply;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup MRQ_Codes
@@ -264,7 +275,7 @@ struct mrq_ping_response {
 struct mrq_query_tag_request {
   /** @brief Base address to store the firmware tag */
 	uint32_t addr;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 
 /**
@@ -291,15 +302,15 @@ struct mrq_query_tag_request {
 struct mrq_query_fw_tag_response {
   /** @brief Array to store tag information */
 	uint8_t tag[32];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup MRQ_Codes
  * @def MRQ_MODULE_LOAD
  * @brief Dynamically load a BPMP code module
  *
- * * Platforms: T210, T214, T186
- * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186)
+ * * Platforms: T210, T210B01, T186
+ * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186)
  * * Initiators: CCPLEX
  * * Targets: BPMP
  * * Request Payload: @ref mrq_module_load_request
@@ -327,11 +338,11 @@ struct mrq_query_fw_tag_response {
  *
  */
 struct mrq_module_load_request {
-	/** @brief Base address of the code to load. Treated as (void *) */
-	uint32_t phys_addr; /* (void *) */
+	/** @brief Base address of the code to load */
+	uint32_t phys_addr;
 	/** @brief Size in bytes of code to load */
 	uint32_t size;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Module
@@ -342,7 +353,7 @@ struct mrq_module_load_request {
 struct mrq_module_load_response {
 	/** @brief Handle to the loaded module */
 	uint32_t base;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 /** @endcond*/
 
 /**
@@ -350,8 +361,8 @@ struct mrq_module_load_response {
  * @def MRQ_MODULE_UNLOAD
  * @brief Unload a previously loaded code module
  *
- * * Platforms: T210, T214, T186
- * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186)
+ * * Platforms: T210, T210B01, T186
+ * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186)
  * * Initiators: CCPLEX
  * * Targets: BPMP
  * * Request Payload: @ref mrq_module_unload_request
@@ -370,7 +381,7 @@ struct mrq_module_load_response {
 struct mrq_module_unload_request {
 	/** @brief Handle of the module to unload */
 	uint32_t base;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 /** @endcond*/
 
 /**
@@ -378,6 +389,8 @@ struct mrq_module_unload_request {
  * @def MRQ_TRACE_MODIFY
  * @brief Modify the set of enabled trace events
  *
+ * @deprecated
+ *
  * * Platforms: All
  * * Initiators: CCPLEX
  * * Targets: BPMP
@@ -400,7 +413,7 @@ struct mrq_trace_modify_request {
 	uint32_t clr;
 	/** @brief Bit mask of trace events to enable */
 	uint32_t set;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Trace
@@ -414,13 +427,15 @@ struct mrq_trace_modify_request {
 struct mrq_trace_modify_response {
 	/** @brief Bit mask of trace event enable states */
 	uint32_t mask;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup MRQ_Codes
  * @def MRQ_WRITE_TRACE
  * @brief Write trace data to a buffer
  *
+ * @deprecated
+ *
  * * Platforms: All
  * * Initiators: CCPLEX
  * * Targets: BPMP
@@ -454,7 +469,7 @@ struct mrq_write_trace_request {
 	uint32_t area;
 	/** @brief Size in bytes of the output buffer */
 	uint32_t size;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Trace
@@ -471,25 +486,25 @@ struct mrq_write_trace_response {
 	 * drained to the outputbuffer. Value is 0 otherwise.
 	 */
 	uint32_t eof;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct mrq_threaded_ping_request {
 	uint32_t challenge;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct mrq_threaded_ping_response {
 	uint32_t reply;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup MRQ_Codes
  * @def MRQ_MODULE_MAIL
  * @brief Send a message to a loadable module
  *
- * * Platforms: T210, T214, T186
- * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186)
+ * * Platforms: T210, T210B01, T186
+ * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186)
  * * Initiators: Any
  * * Targets: BPMP
  * * Request Payload: @ref mrq_module_mail_request
@@ -510,8 +525,8 @@ struct mrq_module_mail_request {
 	 * The length of data[ ] is unknown to the BPMP core firmware
 	 * but it is limited to the size of an IPC message.
 	 */
-	uint8_t data[EMPTY_ARRAY];
-} __ABI_PACKED;
+	uint8_t data[BPMP_ABI_EMPTY_ARRAY];
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Module
@@ -523,8 +538,8 @@ struct mrq_module_mail_response {
 	 * The length of data[ ] is unknown to the BPMP core firmware
 	 * but it is limited to the size of an IPC message.
 	 */
-	uint8_t data[EMPTY_ARRAY];
-} __ABI_PACKED;
+	uint8_t data[BPMP_ABI_EMPTY_ARRAY];
+} BPMP_ABI_PACKED;
 /** @endcond */
 
 /**
@@ -532,6 +547,8 @@ struct mrq_module_mail_response {
  * @def MRQ_DEBUGFS
  * @brief Interact with BPMP's debugfs file nodes
  *
+ * @deprecated use MRQ_DEBUG instead.
+ *
  * * Platforms: T186, T194
  * * Initiators: Any
  * * Targets: BPMP
@@ -587,7 +604,7 @@ struct cmd_debugfs_fileop_request {
 	uint32_t dataaddr;
 	/** @brief Length in bytes of data buffer */
 	uint32_t datalen;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Debugfs
@@ -598,7 +615,7 @@ struct cmd_debugfs_dumpdir_request {
 	uint32_t dataaddr;
 	/** @brief Length in bytes of data buffer */
 	uint32_t datalen;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Debugfs
@@ -609,7 +626,7 @@ struct cmd_debugfs_fileop_response {
 	uint32_t reserved;
 	/** @brief Number of bytes read from or written to data buffer */
 	uint32_t nbytes;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Debugfs
@@ -620,7 +637,7 @@ struct cmd_debugfs_dumpdir_response {
 	uint32_t reserved;
 	/** @brief Number of bytes read from or written to data buffer */
 	uint32_t nbytes;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Debugfs
@@ -643,8 +660,8 @@ struct mrq_debugfs_request {
 	union {
 		struct cmd_debugfs_fileop_request fop;
 		struct cmd_debugfs_dumpdir_request dumpdir;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Debugfs
@@ -659,8 +676,8 @@ struct mrq_debugfs_response {
 		struct cmd_debugfs_fileop_response fop;
 		/** @brief Response data for CMD_DEBUGFS_DUMPDIR command */
 		struct cmd_debugfs_dumpdir_response dumpdir;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /**
  * @addtogroup Debugfs
@@ -673,6 +690,190 @@ struct mrq_debugfs_response {
 
 /**
  * @ingroup MRQ_Codes
+ * @def MRQ_DEBUG
+ * @brief Interact with BPMP's debugfs file nodes. Use message payload
+ * for exchanging data. This is functionally equivalent to
+ * @ref MRQ_DEBUGFS. But the way in which data is exchanged is different.
+ * When software running on CPU tries to read a debugfs file,
+ * the file path and read data will be stored in message payload.
+ * Since the message payload size is limited, a debugfs file
+ * transaction might require multiple frames of data exchanged
+ * between BPMP and CPU until the transaction completes.
+ *
+ * * Platforms: T194
+ * * Initiators: Any
+ * * Targets: BPMP
+ * * Request Payload: @ref mrq_debug_request
+ * * Response Payload: @ref mrq_debug_response
+ */
+
+/** @ingroup Debugfs */
+enum mrq_debug_commands {
+	/** @brief Open required file for read operation */
+	CMD_DEBUG_OPEN_RO = 0,
+	/** @brief Open required file for write operation */
+	CMD_DEBUG_OPEN_WO = 1,
+	/** @brief Perform read */
+	CMD_DEBUG_READ = 2,
+	/** @brief Perform write */
+	CMD_DEBUG_WRITE = 3,
+	/** @brief Close file */
+	CMD_DEBUG_CLOSE = 4,
+	/** @brief Not a command */
+	CMD_DEBUG_MAX
+};
+
+/**
+ * @ingroup Debugfs
+ * @brief Maximum number of files that can be open at a given time
+ */
+#define DEBUG_MAX_OPEN_FILES	1
+
+/**
+ * @ingroup Debugfs
+ * @brief Maximum size of null-terminated file name string in bytes.
+ * Value is derived from memory available in message payload while
+ * using @ref cmd_debug_fopen_request
+ * Value 4 corresponds to size of @ref mrq_debug_commands
+ * in @ref mrq_debug_request.
+ * 120 - 4 dbg_cmd(32bit)  = 116
+ */
+#define DEBUG_FNAME_MAX_SZ	(MSG_DATA_MIN_SZ - 4)
+
+/**
+ * @ingroup Debugfs
+ * @brief Parameters for CMD_DEBUG_OPEN command
+ */
+struct cmd_debug_fopen_request {
+	/** @brief File name - Null-terminated string with maximum
+	 * length @ref DEBUG_FNAME_MAX_SZ
+	 */
+	char name[DEBUG_FNAME_MAX_SZ];
+} BPMP_ABI_PACKED;
+
+/**
+ * @ingroup Debugfs
+ * @brief Response data for CMD_DEBUG_OPEN_RO/WO command
+ */
+struct cmd_debug_fopen_response {
+	/** @brief Identifier for file access */
+	uint32_t fd;
+	/** @brief Data length. File data size for READ command.
+	 * Maximum allowed length for WRITE command
+	 */
+	uint32_t datalen;
+} BPMP_ABI_PACKED;
+
+/**
+ * @ingroup Debugfs
+ * @brief Parameters for CMD_DEBUG_READ command
+ */
+struct cmd_debug_fread_request {
+	/** @brief File access identifier received in response
+	 * to CMD_DEBUG_OPEN_RO request
+	 */
+	uint32_t fd;
+} BPMP_ABI_PACKED;
+
+/**
+ * @ingroup Debugfs
+ * @brief Maximum size of read data in bytes.
+ * Value is derived from memory available in message payload while
+ * using @ref cmd_debug_fread_response.
+ */
+#define DEBUG_READ_MAX_SZ	(MSG_DATA_MIN_SZ - 4)
+
+/**
+ * @ingroup Debugfs
+ * @brief Response data for CMD_DEBUG_READ command
+ */
+struct cmd_debug_fread_response {
+	/** @brief Size of data provided in this response in bytes */
+	uint32_t readlen;
+	/** @brief File data from seek position */
+	char data[DEBUG_READ_MAX_SZ];
+} BPMP_ABI_PACKED;
+
+/**
+ * @ingroup Debugfs
+ * @brief Maximum size of write data in bytes.
+ * Value is derived from memory available in message payload while
+ * using @ref cmd_debug_fwrite_request.
+ */
+#define DEBUG_WRITE_MAX_SZ	(MSG_DATA_MIN_SZ - 12)
+
+/**
+ * @ingroup Debugfs
+ * @brief Parameters for CMD_DEBUG_WRITE command
+ */
+struct cmd_debug_fwrite_request {
+	/** @brief File access identifier received in response
+	 * to CMD_DEBUG_OPEN_RO request
+	 */
+	uint32_t fd;
+	/** @brief Size of write data in bytes */
+	uint32_t datalen;
+	/** @brief Data to be written */
+	char data[DEBUG_WRITE_MAX_SZ];
+} BPMP_ABI_PACKED;
+
+/**
+ * @ingroup Debugfs
+ * @brief Parameters for CMD_DEBUG_CLOSE command
+ */
+struct cmd_debug_fclose_request {
+	/** @brief File access identifier received in response
+	 * to CMD_DEBUG_OPEN_RO request
+	 */
+	uint32_t fd;
+} BPMP_ABI_PACKED;
+
+/**
+ * @ingroup Debugfs
+ * @brief Request with #MRQ_DEBUG.
+ *
+ * The sender of an MRQ_DEBUG message uses #cmd to specify a debugfs
+ * command to execute. Legal commands are the values of @ref
+ * mrq_debug_commands. Each command requires a specific additional
+ * payload of data.
+ *
+ * |command            |payload|
+ * |-------------------|-------|
+ * |CMD_DEBUG_OPEN_RO  |fop    |
+ * |CMD_DEBUG_OPEN_WO  |fop    |
+ * |CMD_DEBUG_READ     |frd    |
+ * |CMD_DEBUG_WRITE    |fwr    |
+ * |CMD_DEBUG_CLOSE    |fcl    |
+ */
+struct mrq_debug_request {
+	/** @brief Sub-command (@ref mrq_debug_commands) */
+	uint32_t cmd;
+	union {
+		/** @brief Request payload for CMD_DEBUG_OPEN_RO/WO command */
+		struct cmd_debug_fopen_request fop;
+		/** @brief Request payload for CMD_DEBUG_READ command */
+		struct cmd_debug_fread_request frd;
+		/** @brief Request payload for CMD_DEBUG_WRITE command */
+		struct cmd_debug_fwrite_request fwr;
+		/** @brief Request payload for CMD_DEBUG_CLOSE command */
+		struct cmd_debug_fclose_request fcl;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
+
+/**
+ * @ingroup Debugfs
+ */
+struct mrq_debug_response {
+	union {
+		/** @brief Response data for CMD_DEBUG_OPEN_RO/WO command */
+		struct cmd_debug_fopen_response fop;
+		/** @brief Response data for CMD_DEBUG_READ command */
+		struct cmd_debug_fread_response frd;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
+
+/**
+ * @ingroup MRQ_Codes
  * @def MRQ_RESET
  * @brief Reset an IP block
  *
@@ -687,14 +888,41 @@ struct mrq_debugfs_response {
  */
 
 enum mrq_reset_commands {
-	/** @brief Assert module reset */
+	/**
+	 * @brief Assert module reset
+	 *
+	 * mrq_response::err is 0 if the operation was successful, or @n
+	 * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n
+	 * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n
+	 * -#BPMP_ENOTSUP if target domain h/w state does not allow reset
+	 */
 	CMD_RESET_ASSERT = 1,
-	/** @brief Deassert module reset */
+	/**
+	 * @brief Deassert module reset
+	 *
+	 * mrq_response::err is 0 if the operation was successful, or @n
+	 * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n
+	 * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n
+	 * -#BPMP_ENOTSUP if target domain h/w state does not allow reset
+	 */
 	CMD_RESET_DEASSERT = 2,
-	/** @brief Assert and deassert the module reset */
+	/**
+	 * @brief Assert and deassert the module reset
+	 *
+	 * mrq_response::err is 0 if the operation was successful, or @n
+	 * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n
+	 * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n
+	 * -#BPMP_ENOTSUP if target domain h/w state does not allow reset
+	 */
 	CMD_RESET_MODULE = 3,
-	/** @brief Get the highest reset ID */
+	/**
+	 * @brief Get the highest reset ID
+	 *
+	 * mrq_response::err is 0 if the operation was successful, or @n
+	 * -#BPMP_ENODEV if no reset domains are supported (number of IDs is 0)
+	 */
 	CMD_RESET_GET_MAX_ID = 4,
+
 	/** @brief Not part of ABI and subject to change */
 	CMD_RESET_MAX,
 };
@@ -703,14 +931,14 @@ enum mrq_reset_commands {
  * @brief Request with MRQ_RESET
  *
  * Used by the sender of an #MRQ_RESET message to request BPMP to
- * assert or or deassert a given reset line.
+ * assert or deassert a given reset line.
  */
 struct mrq_reset_request {
 	/** @brief Reset action to perform (@ref mrq_reset_commands) */
 	uint32_t cmd;
 	/** @brief Id of the reset to affected */
 	uint32_t reset_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Response for MRQ_RESET sub-command CMD_RESET_GET_MAX_ID. When
@@ -720,7 +948,7 @@ struct mrq_reset_request {
 struct cmd_reset_get_max_id_response {
 	/** @brief Max reset id */
 	uint32_t max_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Response with MRQ_RESET
@@ -739,8 +967,8 @@ struct cmd_reset_get_max_id_response {
 struct mrq_reset_response {
 	union {
 		struct cmd_reset_get_max_id_response reset_get_max_id;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /** @} */
 
@@ -758,17 +986,17 @@ struct mrq_reset_response {
  * @addtogroup I2C
  * @{
  */
-#define TEGRA_I2C_IPC_MAX_IN_BUF_SIZE	(MSG_DATA_MIN_SZ - 12)
-#define TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE	(MSG_DATA_MIN_SZ - 4)
+#define TEGRA_I2C_IPC_MAX_IN_BUF_SIZE	(MSG_DATA_MIN_SZ - 12U)
+#define TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE	(MSG_DATA_MIN_SZ - 4U)
 
-#define SERIALI2C_TEN           0x0010
-#define SERIALI2C_RD            0x0001
-#define SERIALI2C_STOP          0x8000
-#define SERIALI2C_NOSTART       0x4000
-#define SERIALI2C_REV_DIR_ADDR  0x2000
-#define SERIALI2C_IGNORE_NAK    0x1000
-#define SERIALI2C_NO_RD_ACK     0x0800
-#define SERIALI2C_RECV_LEN      0x0400
+#define SERIALI2C_TEN           0x0010U
+#define SERIALI2C_RD            0x0001U
+#define SERIALI2C_STOP          0x8000U
+#define SERIALI2C_NOSTART       0x4000U
+#define SERIALI2C_REV_DIR_ADDR  0x2000U
+#define SERIALI2C_IGNORE_NAK    0x1000U
+#define SERIALI2C_NO_RD_ACK     0x0800U
+#define SERIALI2C_RECV_LEN      0x0400U
 
 enum {
 	CMD_I2C_XFER = 1
@@ -798,7 +1026,7 @@ struct serial_i2c_request {
 	uint16_t len;
 	/** @brief For write transactions only, #len bytes of data */
 	uint8_t data[];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Trigger one or more i2c transactions
@@ -812,7 +1040,7 @@ struct cmd_i2c_xfer_request {
 
 	/** @brief Serialized packed instances of @ref serial_i2c_request*/
 	uint8_t data_buf[TEGRA_I2C_IPC_MAX_IN_BUF_SIZE];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Container for data read from the i2c bus
@@ -826,7 +1054,7 @@ struct cmd_i2c_xfer_response {
 	uint32_t data_size;
 	/** @brief I2c read data */
 	uint8_t data_buf[TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Request with #MRQ_I2C
@@ -836,14 +1064,25 @@ struct mrq_i2c_request {
 	uint32_t cmd;
 	/** @brief Parameters of the transfer request */
 	struct cmd_i2c_xfer_request xfer;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Response to #MRQ_I2C
+ *
+ * mrq_response:err is
+ *  0: Success
+ *  -#BPMP_EBADCMD: if mrq_i2c_request::cmd is other than 1
+ *  -#BPMP_EINVAL: if cmd_i2c_xfer_request does not contain correctly formatted request
+ *  -#BPMP_ENODEV: if cmd_i2c_xfer_request::bus_id is not supported by BPMP
+ *  -#BPMP_EACCES: if i2c transaction is not allowed due to firewall rules
+ *  -#BPMP_ETIMEDOUT: if i2c transaction times out
+ *  -#BPMP_ENXIO: if i2c slave device does not reply with ACK to the transaction
+ *  -#BPMP_EAGAIN: if ARB_LOST condition is detected by the i2c controller
+ *  -#BPMP_EIO: any other i2c controller error code than NO_ACK or ARB_LOST
  */
 struct mrq_i2c_response {
 	struct cmd_i2c_xfer_response xfer;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @} */
 
@@ -876,90 +1115,105 @@ enum {
 	CMD_CLK_MAX,
 };
 
-#define BPMP_CLK_HAS_MUX	(1 << 0)
-#define BPMP_CLK_HAS_SET_RATE	(1 << 1)
-#define BPMP_CLK_IS_ROOT	(1 << 2)
+#define BPMP_CLK_HAS_MUX	(1U << 0U)
+#define BPMP_CLK_HAS_SET_RATE	(1U << 1U)
+#define BPMP_CLK_IS_ROOT	(1U << 2U)
+#define BPMP_CLK_IS_VAR_ROOT	(1U << 3U)
 
-#define MRQ_CLK_NAME_MAXLEN	40
-#define MRQ_CLK_MAX_PARENTS	16
+#define MRQ_CLK_NAME_MAXLEN	40U
+#define MRQ_CLK_MAX_PARENTS	16U
 
 /** @private */
 struct cmd_clk_get_rate_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_get_rate_response {
 	int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_set_rate_request {
 	int32_t unused;
 	int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_set_rate_response {
 	int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_round_rate_request {
 	int32_t unused;
 	int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_round_rate_response {
 	int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_get_parent_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_get_parent_response {
 	uint32_t parent_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_set_parent_request {
 	uint32_t parent_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_set_parent_response {
 	uint32_t parent_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_is_enabled_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
+/**
+ * @brief Response data to #MRQ_CLK sub-command CMD_CLK_IS_ENABLED
+ */
 struct cmd_clk_is_enabled_response {
+	/**
+	 * @brief The state of the clock that has been succesfully
+	 * requested with CMD_CLK_ENABLE or CMD_CLK_DISABLE by the
+	 * master invoking the command earlier.
+	 *
+	 * The state may not reflect the physical state of the clock
+	 * if there are some other masters requesting it to be
+	 * enabled.
+	 *
+	 * Value 0 is disabled, all other values indicate enabled.
+	 */
 	int32_t state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_enable_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_enable_response {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_disable_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_disable_response {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_get_all_info_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_get_all_info_response {
 	uint32_t flags;
@@ -967,25 +1221,25 @@ struct cmd_clk_get_all_info_response {
 	uint32_t parents[MRQ_CLK_MAX_PARENTS];
 	uint8_t num_parents;
 	uint8_t name[MRQ_CLK_NAME_MAXLEN];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_get_max_clk_id_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_get_max_clk_id_response {
 	uint32_t max_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_clk_get_fmax_at_vmin_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 struct cmd_clk_get_fmax_at_vmin_response {
 	int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Clocks
@@ -1040,8 +1294,8 @@ struct mrq_clk_request {
 		struct cmd_clk_get_max_clk_id_request clk_get_max_clk_id;
 		/** @private */
 		struct cmd_clk_get_fmax_at_vmin_request clk_get_fmax_at_vmin;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Clocks
@@ -1082,8 +1336,8 @@ struct mrq_clk_response {
 		struct cmd_clk_get_all_info_response clk_get_all_info;
 		struct cmd_clk_get_max_clk_id_response clk_get_max_clk_id;
 		struct cmd_clk_get_fmax_at_vmin_response clk_get_fmax_at_vmin;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /** @} */
 
@@ -1109,7 +1363,7 @@ struct mrq_clk_response {
 struct mrq_query_abi_request {
 	/** @brief MRQ code to query */
 	uint32_t mrq;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup ABI_info
@@ -1121,7 +1375,7 @@ struct mrq_query_abi_request {
 struct mrq_query_abi_response {
 	/** @brief 0 if queried MRQ is supported. Else, -#BPMP_ENODEV */
 	int32_t status;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup MRQ_Codes
@@ -1146,7 +1400,7 @@ struct mrq_query_abi_response {
 struct mrq_pg_read_state_request {
 	/** @brief ID of partition */
 	uint32_t partition_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup Powergating
@@ -1161,7 +1415,7 @@ struct mrq_pg_read_state_response {
 	 * * 1 : on
 	 */
 	uint32_t logic_state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 /** @endcond*/
 /** @} */
 
@@ -1211,7 +1465,7 @@ struct mrq_pg_update_state_request {
 	 *          @ref logic_state == 0x3)
 	 */
 	uint32_t clock_state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 /** @endcond*/
 
 /**
@@ -1307,25 +1561,38 @@ enum pg_states {
 struct cmd_pg_query_abi_request {
 	/** @ref mrq_pg_cmd */
 	uint32_t type;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_pg_set_state_request {
 	/** @ref pg_states */
 	uint32_t state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
+/**
+ * @brief Response data to #MRQ_PG sub command #CMD_PG_GET_STATE
+ */
 struct cmd_pg_get_state_response {
-	/** @ref pg_states */
+	/**
+	 * @brief The state of the power partition that has been
+	 * succesfuly requested by the master earlier using #MRQ_PG
+	 * command #CMD_PG_SET_STATE.
+	 *
+	 * The state may not reflect the physical state of the power
+	 * partition if there are some other masters requesting it to
+	 * be enabled.
+	 *
+	 * See @ref pg_states for possible values
+	 */
 	uint32_t state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_pg_get_name_response {
 	uint8_t name[MRQ_PG_NAME_MAXLEN];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_pg_get_max_id_response {
 	uint32_t max_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Request with #MRQ_PG
@@ -1350,8 +1617,8 @@ struct mrq_pg_request {
 	union {
 		struct cmd_pg_query_abi_request query_abi;
 		struct cmd_pg_set_state_request set_state;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Response to MRQ_PG
@@ -1373,8 +1640,8 @@ struct mrq_pg_response {
 		struct cmd_pg_get_state_response get_state;
 		struct cmd_pg_get_name_response get_name;
 		struct cmd_pg_get_max_id_response get_max_id;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /** @} */
 
@@ -1463,6 +1730,20 @@ enum mrq_thermal_host_to_bpmp_cmd {
 	 */
 	CMD_THERMAL_GET_NUM_ZONES = 3,
 
+	/**
+	 * @brief Get the thermtrip of the specified zone.
+	 *
+	 * Host needs to supply request parameters.
+	 *
+	 * mrq_response::err is
+	 * *  0: Valid zone information returned.
+	 * *  -#BPMP_EINVAL: Invalid request parameters.
+	 * *  -#BPMP_ENOENT: No driver registered for thermal zone.
+	 * *  -#BPMP_ERANGE if thermtrip is invalid or disabled.
+	 * *  -#BPMP_EFAULT: Problem reading zone information.
+	 */
+	CMD_THERMAL_GET_THERMTRIP = 4,
+
 	/** @brief: number of supported host-to-bpmp commands. May
 	 * increase in future
 	 */
@@ -1493,7 +1774,7 @@ enum mrq_thermal_bpmp_to_host_cmd {
  */
 struct cmd_thermal_query_abi_request {
 	uint32_t type;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /*
  * Host->BPMP request data for request type CMD_THERMAL_GET_TEMP
@@ -1502,7 +1783,7 @@ struct cmd_thermal_query_abi_request {
  */
 struct cmd_thermal_get_temp_request {
 	uint32_t zone;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /*
  * BPMP->Host reply data for request CMD_THERMAL_GET_TEMP
@@ -1515,7 +1796,7 @@ struct cmd_thermal_get_temp_request {
  */
 struct cmd_thermal_get_temp_response {
 	int32_t temp;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /*
  * Host->BPMP request data for request type CMD_THERMAL_SET_TRIP
@@ -1530,7 +1811,7 @@ struct cmd_thermal_set_trip_request {
 	int32_t low;
 	int32_t high;
 	uint32_t enabled;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /*
  * BPMP->Host request data for request type CMD_THERMAL_HOST_TRIP_REACHED
@@ -1539,7 +1820,7 @@ struct cmd_thermal_set_trip_request {
  */
 struct cmd_thermal_host_trip_reached_request {
 	uint32_t zone;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /*
  * BPMP->Host reply data for request type CMD_THERMAL_GET_NUM_ZONES
@@ -1549,7 +1830,25 @@ struct cmd_thermal_host_trip_reached_request {
  */
 struct cmd_thermal_get_num_zones_response {
 	uint32_t num;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
+
+/*
+ * Host->BPMP request data for request type CMD_THERMAL_GET_THERMTRIP
+ *
+ * zone: Number of thermal zone.
+ */
+struct cmd_thermal_get_thermtrip_request {
+	uint32_t zone;
+} BPMP_ABI_PACKED;
+
+/*
+ * BPMP->Host reply data for request CMD_THERMAL_GET_THERMTRIP
+ *
+ * thermtrip: HW shutdown temperature in millicelsius.
+ */
+struct cmd_thermal_get_thermtrip_response {
+	int32_t thermtrip;
+} BPMP_ABI_PACKED;
 
 /*
  * Host->BPMP request data.
@@ -1565,8 +1864,9 @@ struct mrq_thermal_host_to_bpmp_request {
 		struct cmd_thermal_query_abi_request query_abi;
 		struct cmd_thermal_get_temp_request get_temp;
 		struct cmd_thermal_set_trip_request set_trip;
-	} __UNION_ANON;
-} __ABI_PACKED;
+		struct cmd_thermal_get_thermtrip_request get_thermtrip;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /*
  * BPMP->Host request data.
@@ -1578,16 +1878,17 @@ struct mrq_thermal_bpmp_to_host_request {
 	uint32_t type;
 	union {
 		struct cmd_thermal_host_trip_reached_request host_trip_reached;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /*
  * Data in reply to a Host->BPMP request.
  */
 union mrq_thermal_bpmp_to_host_response {
 	struct cmd_thermal_get_temp_response get_temp;
+	struct cmd_thermal_get_thermtrip_response get_thermtrip;
 	struct cmd_thermal_get_num_zones_response get_num_zones;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 /** @} */
 
 /**
@@ -1619,7 +1920,7 @@ struct mrq_cpu_vhint_request {
 	uint32_t addr;
 	/** @brief ID of the cluster whose data is requested */
 	uint32_t cluster_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Description of the CPU v/f relation
@@ -1646,7 +1947,7 @@ struct cpu_vhint_data {
 	uint16_t vindex_div;
 	/** reserved for future use */
 	uint16_t reserved[328];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 /** @endcond */
 /** @} */
 
@@ -1735,11 +2036,11 @@ struct mrq_abi_ratchet_response {
  * @brief Used by @ref mrq_emc_dvfs_latency_response
  */
 struct emc_dvfs_latency {
-	/** @brief EMC frequency in kHz */
+	/** @brief EMC DVFS node frequency in kHz */
 	uint32_t freq;
 	/** @brief EMC DVFS latency in nanoseconds */
 	uint32_t latency;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 #define EMC_DVFS_LATENCY_MAX_SIZE	14
 /**
@@ -1748,9 +2049,9 @@ struct emc_dvfs_latency {
 struct mrq_emc_dvfs_latency_response {
 	/** @brief The number valid entries in #pairs */
 	uint32_t num_pairs;
-	/** @brief EMC <frequency, latency> information */
+	/** @brief EMC DVFS node <frequency, latency> information */
 	struct emc_dvfs_latency pairs[EMC_DVFS_LATENCY_MAX_SIZE];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @} */
 
@@ -1775,7 +2076,7 @@ struct mrq_emc_dvfs_latency_response {
 struct mrq_cpu_ndiv_limits_request {
 	/** @brief Enum cluster_id */
 	uint32_t cluster_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Response to #MRQ_CPU_NDIV_LIMITS
@@ -1791,7 +2092,7 @@ struct mrq_cpu_ndiv_limits_response {
 	uint16_t ndiv_max;
 	/** @brief Minimum allowed NDIV value */
 	uint16_t ndiv_min;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @} */
 /** @endcond */
@@ -1823,7 +2124,7 @@ struct mrq_cpu_ndiv_limits_response {
 struct mrq_cpu_auto_cc3_request {
 	/** @brief Enum cluster_id (logical cluster id, known to CCPLEX s/w) */
 	uint32_t cluster_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @brief Response to #MRQ_CPU_AUTO_CC3
@@ -1837,7 +2138,7 @@ struct mrq_cpu_auto_cc3_response {
 	 * - bit [0] if "1" auto-CC3 is allowed, if "0" auto-CC3 is not allowed
 	 */
 	uint32_t auto_cc3_config;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @} */
 /** @endcond */
@@ -1847,6 +2148,8 @@ struct mrq_cpu_auto_cc3_response {
  * @def MRQ_TRACE_ITER
  * @brief Manage the trace iterator
  *
+ * @deprecated
+ *
  * * Platforms: All
  * * Initiators: CCPLEX
  * * Targets: BPMP
@@ -1868,7 +2171,7 @@ enum {
 struct mrq_trace_iter_request {
 	/** @brief TRACE_ITER_INIT or TRACE_ITER_CLEAN */
 	uint32_t cmd;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @} */
 
@@ -1944,12 +2247,12 @@ enum mrq_ringbuf_console_host_to_bpmp_cmd {
 struct cmd_ringbuf_console_query_abi_req {
 	/** @brief Command identifier to be queried */
 	uint32_t cmd;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_ringbuf_console_query_abi_resp {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup RingbufConsole
@@ -1960,7 +2263,7 @@ struct cmd_ringbuf_console_read_req {
 	 * @brief Number of bytes requested to be read from the BPMP TX buffer
 	 */
 	uint8_t len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup RingbufConsole
@@ -1971,7 +2274,7 @@ struct cmd_ringbuf_console_read_resp {
 	uint8_t data[MRQ_RINGBUF_CONSOLE_MAX_READ_LEN];
 	/** @brief Number of bytes in cmd_ringbuf_console_read_resp::data */
 	uint8_t len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup RingbufConsole
@@ -1982,7 +2285,7 @@ struct cmd_ringbuf_console_write_req {
 	uint8_t data[MRQ_RINGBUF_CONSOLE_MAX_WRITE_LEN];
 	/** @brief Number of bytes in cmd_ringbuf_console_write_req::data */
 	uint8_t len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup RingbufConsole
@@ -1993,12 +2296,12 @@ struct cmd_ringbuf_console_write_resp {
 	uint32_t space_avail;
 	/** @brief Number of bytes that were written to the BPMP RX buffer */
 	uint8_t len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_ringbuf_console_get_fifo_req {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup RingbufConsole
@@ -2013,7 +2316,7 @@ struct cmd_ringbuf_console_get_fifo_resp {
 	uint64_t bpmp_tx_tail_addr;
 	/** @brief Length of the BPMP TX buffer */
 	uint32_t bpmp_tx_buf_len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup RingbufConsole
@@ -2033,8 +2336,8 @@ struct mrq_ringbuf_console_host_to_bpmp_request {
 		struct cmd_ringbuf_console_read_req read;
 		struct cmd_ringbuf_console_write_req write;
 		struct cmd_ringbuf_console_get_fifo_req get_fifo;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup RingbufConsole
@@ -2047,7 +2350,7 @@ union mrq_ringbuf_console_bpmp_to_host_response {
 	struct cmd_ringbuf_console_read_resp read;
 	struct cmd_ringbuf_console_write_resp write;
 	struct cmd_ringbuf_console_get_fifo_resp get_fifo;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 /** @} */
 
 /**
@@ -2091,7 +2394,7 @@ struct mrq_strap_request {
 	uint32_t id;
 	/** @brief Desired value for strap (if cmd is #STRAP_SET) */
 	uint32_t value;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @defgroup Strap_Ids Strap Identifiers
@@ -2119,6 +2422,7 @@ enum {
 	CMD_UPHY_PCIE_LANE_MARGIN_STATUS = 2,
 	CMD_UPHY_PCIE_EP_CONTROLLER_PLL_INIT = 3,
 	CMD_UPHY_PCIE_CONTROLLER_STATE = 4,
+	CMD_UPHY_PCIE_EP_CONTROLLER_PLL_OFF = 5,
 	CMD_UPHY_MAX,
 };
 
@@ -2133,23 +2437,28 @@ struct cmd_uphy_margin_control_request {
 	uint32_t y;
 	/** @brief Set number of bit blocks for each margin section */
 	uint32_t nblks;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_uphy_margin_status_response {
 	/** @brief Number of errors observed */
 	uint32_t status;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_uphy_ep_controller_pll_init_request {
 	/** @brief EP controller number, valid: 0, 4, 5 */
 	uint8_t ep_controller;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_uphy_pcie_controller_state_request {
 	/** @brief PCIE controller number, valid: 0, 1, 2, 3, 4 */
 	uint8_t pcie_controller;
 	uint8_t enable;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
+
+struct cmd_uphy_ep_controller_pll_off_request {
+	/** @brief EP controller number, valid: 0, 4, 5 */
+	uint8_t ep_controller;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup UPHY
@@ -2165,6 +2474,7 @@ struct cmd_uphy_pcie_controller_state_request {
  * |CMD_UPHY_PCIE_LANE_MARGIN_STATUS     |                                        |
  * |CMD_UPHY_PCIE_EP_CONTROLLER_PLL_INIT |cmd_uphy_ep_controller_pll_init_request |
  * |CMD_UPHY_PCIE_CONTROLLER_STATE       |cmd_uphy_pcie_controller_state_request  |
+ * |CMD_UPHY_PCIE_EP_CONTROLLER_PLL_OFF  |cmd_uphy_ep_controller_pll_off_request  |
  *
  */
 
@@ -2178,8 +2488,9 @@ struct mrq_uphy_request {
 		struct cmd_uphy_margin_control_request uphy_set_margin_control;
 		struct cmd_uphy_ep_controller_pll_init_request ep_ctrlr_pll_init;
 		struct cmd_uphy_pcie_controller_state_request controller_state;
-	} __UNION_ANON;
-} __ABI_PACKED;
+		struct cmd_uphy_ep_controller_pll_off_request ep_ctrlr_pll_off;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup UPHY
@@ -2199,8 +2510,8 @@ struct mrq_uphy_request {
 struct mrq_uphy_response {
 	union {
 		struct cmd_uphy_margin_status_response uphy_get_margin_status;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /** @} */
 /** @endcond */
@@ -2250,31 +2561,31 @@ enum {
 struct cmd_fmon_gear_clamp_request {
 	int32_t unused;
 	int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_fmon_gear_clamp_response {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_fmon_gear_free_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_fmon_gear_free_response {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 /** @private */
 struct cmd_fmon_gear_get_request {
-	EMPTY
-} __ABI_PACKED;
+	BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
 
 struct cmd_fmon_gear_get_response {
 	int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup FMON
@@ -2307,8 +2618,8 @@ struct mrq_fmon_request {
 		struct cmd_fmon_gear_free_request fmon_gear_free;
 		/** @private */
 		struct cmd_fmon_gear_get_request fmon_gear_get;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup FMON
@@ -2332,8 +2643,8 @@ struct mrq_fmon_response {
 		/** @private */
 		struct cmd_fmon_gear_free_response fmon_gear_free;
 		struct cmd_fmon_gear_get_response fmon_gear_get;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /** @} */
 /** @endcond */
@@ -2358,13 +2669,27 @@ struct mrq_fmon_response {
  */
 enum {
 	/**
+	 * @cond DEPRECATED
 	 * @brief Retrieve specified EC status.
 	 *
 	 * mrq_response::err is 0 if the operation was successful, or @n
 	 * -#BPMP_ENODEV if target EC is not owned by BPMP @n
-	 * -#BPMP_EACCES if target EC power domain is turned off
+	 * -#BPMP_EACCES if target EC power domain is turned off @n
+	 * -#BPMP_EBADCMD if subcommand is not supported
+	 * @endcond
+	 */
+	CMD_EC_STATUS_GET = 1,	/* deprecated */
+
+	/**
+	 * @brief Retrieve specified EC extended status (includes error
+	 *        counter and user values).
+	 *
+	 * mrq_response::err is 0 if the operation was successful, or @n
+	 * -#BPMP_ENODEV if target EC is not owned by BPMP @n
+	 * -#BPMP_EACCES if target EC power domain is turned off @n
+	 * -#BPMP_EBADCMD if subcommand is not supported
 	 */
-	CMD_EC_STATUS_GET = 1,
+	CMD_EC_STATUS_EX_GET = 2,
 	CMD_EC_NUM,
 };
 
@@ -2420,13 +2745,13 @@ enum bpmp_ec_err_type {
 
 	/** @brief SW Correctable error
 	 *
-	 *  Error descriptor @ref ec_err_simple_desc.
+	 *  Error descriptor @ref ec_err_sw_error_desc.
 	 */
 	EC_ERR_TYPE_SW_CORRECTABLE		= 16,
 
 	/** @brief SW Uncorrectable error
 	 *
-	 *  Error descriptor @ref ec_err_simple_desc.
+	 *  Error descriptor @ref ec_err_sw_error_desc.
 	 */
 	EC_ERR_TYPE_SW_UNCORRECTABLE		= 17,
 
@@ -2446,9 +2771,9 @@ enum bpmp_ec_err_type {
 /** @brief Group of registers with parity error. */
 enum ec_registers_group {
 	/** @brief Functional registers group */
-	EC_ERR_GROUP_FUNC_REG		= 0,
+	EC_ERR_GROUP_FUNC_REG		= 0U,
 	/** @brief SCR registers group */
-	EC_ERR_GROUP_SCR_REG		= 1,
+	EC_ERR_GROUP_SCR_REG		= 1U,
 };
 
 /**
@@ -2457,11 +2782,11 @@ enum ec_registers_group {
  * @{
  */
 /** @brief No EC error found flag */
-#define EC_STATUS_FLAG_NO_ERROR		0x0001
+#define EC_STATUS_FLAG_NO_ERROR		0x0001U
 /** @brief Last EC error found flag */
-#define EC_STATUS_FLAG_LAST_ERROR	0x0002
+#define EC_STATUS_FLAG_LAST_ERROR	0x0002U
 /** @brief EC latent error flag */
-#define EC_STATUS_FLAG_LATENT_ERROR	0x0004
+#define EC_STATUS_FLAG_LATENT_ERROR	0x0004U
 /** @} */
 
 /**
@@ -2470,9 +2795,9 @@ enum ec_registers_group {
  * @{
  */
 /** @brief EC descriptor error resolved flag */
-#define EC_DESC_FLAG_RESOLVED		0x0001
+#define EC_DESC_FLAG_RESOLVED		0x0001U
 /** @brief EC descriptor failed to retrieve id flag */
-#define EC_DESC_FLAG_NO_ID		0x0002
+#define EC_DESC_FLAG_NO_ID		0x0002U
 /** @} */
 
 /**
@@ -2489,7 +2814,7 @@ struct ec_err_fmon_desc {
 	uint32_t fmon_faults;
 	/** @brief FMON faults access error */
 	int32_t fmon_access_error;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * |error type                       | vmon_adc_id values        |
@@ -2505,7 +2830,7 @@ struct ec_err_vmon_desc {
 	uint32_t vmon_faults;
 	/** @brief VMON faults access error */
 	int32_t vmon_access_error;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /**
  * |error type                       | reg_id values             |
@@ -2519,7 +2844,22 @@ struct ec_err_reg_parity_desc {
 	uint16_t reg_id;
 	/** @brief Register group @ref ec_registers_group */
 	uint16_t reg_group;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
+
+/**
+ * |error type                        | err_source_id values     |
+ * |--------------------------------- |--------------------------|
+ * |@ref EC_ERR_TYPE_SW_CORRECTABLE   | @ref bpmp_ec_ce_swd_ids  |
+ * |@ref EC_ERR_TYPE_SW_UNCORRECTABLE | @ref bpmp_ec_ue_swd_ids  |
+ */
+struct ec_err_sw_error_desc {
+	/** @brief Bitmask of @ref bpmp_ec_desc_flags  */
+	uint16_t desc_flags;
+	/** @brief Error source id */
+	uint16_t err_source_id;
+	/** @brief Sw error data */
+	uint32_t sw_error_data;
+} BPMP_ABI_PACKED;
 
 /**
  * |error type                              | err_source_id values      |
@@ -2529,34 +2869,36 @@ struct ec_err_reg_parity_desc {
  * |@ref EC_ERR_TYPE_ECC_DED_INTERNAL       |@ref bpmp_ec_ipath_ids     |
  * |@ref EC_ERR_TYPE_COMPARATOR             |@ref bpmp_ec_comparator_ids|
  * |@ref EC_ERR_TYPE_PARITY_SRAM            |@ref bpmp_clock_ids        |
- * |@ref EC_ERR_TYPE_SW_CORRECTABLE         |@ref bpmp_ec_misc_ids      |
- * |@ref EC_ERR_TYPE_SW_UNCORRECTABLE       |@ref bpmp_ec_misc_ids      |
- * |@ref EC_ERR_TYPE_OTHER_HW_CORRECTABLE   |@ref bpmp_ec_misc_ids      |
- * |@ref EC_ERR_TYPE_OTHER_HW_UNCORRECTABLE |@ref bpmp_ec_misc_ids      |
+ * |@ref EC_ERR_TYPE_OTHER_HW_CORRECTABLE   |@ref bpmp_ec_misc_hwd_ids  |
+ * |@ref EC_ERR_TYPE_OTHER_HW_UNCORRECTABLE |@ref bpmp_ec_misc_hwd_ids  |
  */
 struct ec_err_simple_desc {
 	/** @brief Bitmask of @ref bpmp_ec_desc_flags  */
 	uint16_t desc_flags;
 	/** @brief Error source id. Id space depends on error type. */
 	uint16_t err_source_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** @brief Union of EC error descriptors */
 union ec_err_desc {
 	struct ec_err_fmon_desc fmon_desc;
 	struct ec_err_vmon_desc vmon_desc;
 	struct ec_err_reg_parity_desc reg_parity_desc;
+	struct ec_err_sw_error_desc sw_error_desc;
 	struct ec_err_simple_desc simple_desc;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 struct cmd_ec_status_get_request {
 	/** @brief HSM error line number that identifies target EC. */
 	uint32_t ec_hsm_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
 
 /** EC status maximum number of descriptors */
-#define EC_ERR_STATUS_DESC_MAX_NUM	4
+#define EC_ERR_STATUS_DESC_MAX_NUM	4U
 
+/**
+ * @cond DEPRECATED
+ */
 struct cmd_ec_status_get_response {
 	/** @brief Target EC id (the same id received with request). */
 	uint32_t ec_hsm_id;
@@ -2574,7 +2916,33 @@ struct cmd_ec_status_get_response {
 	uint32_t error_desc_num;
 	/** @brief  EC error descriptors */
 	union ec_err_desc error_descs[EC_ERR_STATUS_DESC_MAX_NUM];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
+/** @endcond */
+
+struct cmd_ec_status_ex_get_response {
+	/** @brief Target EC id (the same id received with request). */
+	uint32_t ec_hsm_id;
+	/**
+	 * @brief Bitmask of @ref bpmp_ec_status_flags
+	 *
+	 * If NO_ERROR flag is set, error_ fields should be ignored
+	 */
+	uint32_t ec_status_flags;
+	/** @brief Found EC error index. */
+	uint32_t error_idx;
+	/** @brief  Found EC error type @ref bpmp_ec_err_type. */
+	uint32_t error_type;
+	/** @brief  Found EC mission error counter value */
+	uint32_t error_counter;
+	/** @brief  Found EC mission error user value */
+	uint32_t error_uval;
+	/** @brief  Reserved entry    */
+	uint32_t reserved;
+	/** @brief  Number of returned EC error descriptors */
+	uint32_t error_desc_num;
+	/** @brief  EC error descriptors */
+	union ec_err_desc error_descs[EC_ERR_STATUS_DESC_MAX_NUM];
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup EC
@@ -2583,9 +2951,15 @@ struct cmd_ec_status_get_response {
  * Used by the sender of an #MRQ_EC message to access ECs owned
  * by BPMP.
  *
+ * @cond DEPRECATED
  * |sub-command                 |payload                |
  * |----------------------------|-----------------------|
  * |@ref CMD_EC_STATUS_GET      |ec_status_get          |
+ * @endcond
+ *
+ * |sub-command                 |payload                |
+ * |----------------------------|-----------------------|
+ * |@ref CMD_EC_STATUS_EX_GET   |ec_status_get          |
  *
  */
 
@@ -2595,8 +2969,8 @@ struct mrq_ec_request {
 
 	union {
 		struct cmd_ec_status_get_request ec_status_get;
-	} __UNION_ANON;
-} __ABI_PACKED;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /**
  * @ingroup EC
@@ -2605,49 +2979,28 @@ struct mrq_ec_request {
  * Each sub-command supported by @ref mrq_ec_request may return
  * sub-command-specific data as indicated below.
  *
+ * @cond DEPRECATED
  * |sub-command                 |payload                 |
  * |----------------------------|------------------------|
  * |@ref CMD_EC_STATUS_GET      |ec_status_get           |
+ * @endcond
+ *
+ * |sub-command                 |payload                 |
+ * |----------------------------|------------------------|
+ * |@ref CMD_EC_STATUS_EX_GET   |ec_status_ex_get        |
  *
  */
 
 struct mrq_ec_response {
 	union {
+		/**
+		 * @cond DEPRECATED
+		 */
 		struct cmd_ec_status_get_response ec_status_get;
-	} __UNION_ANON;
-} __ABI_PACKED;
-
-/** @} */
-/** @endcond */
-
-/**
- * @ingroup MRQ_Codes
- * @def MRQ_FBVOLT_STATUS
- * @brief Provides status information about voltage state for fuse burning
- *
- * * Platforms: T194 onwards
- * @cond bpmp_t194
- * * Initiators: CCPLEX
- * * Target: BPMP
- * * Request Payload: None
- * * Response Payload: @ref mrq_fbvolt_status_response
- * @{
- */
-
-/**
- * @ingroup Fbvolt_status
- * @brief Response to #MRQ_FBVOLT_STATUS
- *
- * Value of #ready reflects if core voltages are in a suitable state for buring
- * fuses. A value of 0x1 indicates that core voltages are ready for burning
- * fuses. A value of 0x0 indicates that core voltages are not ready.
- */
-struct mrq_fbvolt_status_response {
-	/** @brief Bit [0:0] - ready status, bits [31:1] - reserved */
-	uint32_t ready;
-	/** @brief Reserved */
-	uint32_t unused;
-} __ABI_PACKED;
+		/** @endcond */
+		struct cmd_ec_status_ex_get_response ec_status_ex_get;
+	} BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
 
 /** @} */
 /** @endcond */
@@ -2660,6 +3013,8 @@ struct mrq_fbvolt_status_response {
  * @{
  */
 
+/** @brief Operation not permitted */
+#define BPMP_EPERM	1
 /** @brief No such file or directory */
 #define BPMP_ENOENT	2
 /** @brief No MRQ handler */
@@ -2668,12 +3023,16 @@ struct mrq_fbvolt_status_response {
 #define BPMP_EIO	5
 /** @brief Bad sub-MRQ command */
 #define BPMP_EBADCMD	6
+/** @brief Resource temporarily unavailable */
+#define BPMP_EAGAIN	11
 /** @brief Not enough memory */
 #define BPMP_ENOMEM	12
 /** @brief Permission denied */
 #define BPMP_EACCES	13
 /** @brief Bad address */
 #define BPMP_EFAULT	14
+/** @brief Resource busy */
+#define BPMP_EBUSY	16
 /** @brief No such device */
 #define BPMP_ENODEV	19
 /** @brief Argument is a directory */
@@ -2685,10 +3044,18 @@ struct mrq_fbvolt_status_response {
 /** @brief Out of range */
 #define BPMP_ERANGE	34
 /** @brief Function not implemented */
-#define  BPMP_ENOSYS	38
+#define BPMP_ENOSYS	38
 /** @brief Invalid slot */
 #define BPMP_EBADSLT	57
+/** @brief Not supported */
+#define BPMP_ENOTSUP	134
+/** @brief No such device or address */
+#define BPMP_ENXIO	140
 
 /** @} */
 
+#if defined(BPMP_ABI_CHECKS)
+#include "bpmp_abi_checks.h"
+#endif
+
 #endif
diff --git a/include/soc/tegra/common.h b/include/soc/tegra/common.h
index 98027a76ce3d..8ec1ac07fc85 100644
--- a/include/soc/tegra/common.h
+++ b/include/soc/tegra/common.h
@@ -6,6 +6,52 @@
 #ifndef __SOC_TEGRA_COMMON_H__
 #define __SOC_TEGRA_COMMON_H__
 
+#include <linux/errno.h>
+#include <linux/types.h>
+
+struct device;
+
+/**
+ * Tegra SoC core device OPP table configuration
+ *
+ * @init_state: pre-initialize OPP state of a device
+ */
+struct tegra_core_opp_params {
+	bool init_state;
+};
+
+#ifdef CONFIG_ARCH_TEGRA
 bool soc_is_tegra(void);
 
+int devm_tegra_core_dev_init_opp_table(struct device *dev,
+				       struct tegra_core_opp_params *params);
+#else
+static inline bool soc_is_tegra(void)
+{
+	return false;
+}
+
+static inline int
+devm_tegra_core_dev_init_opp_table(struct device *dev,
+				   struct tegra_core_opp_params *params)
+{
+	return -ENODEV;
+}
+#endif
+
+static inline int
+devm_tegra_core_dev_init_opp_table_common(struct device *dev)
+{
+	struct tegra_core_opp_params opp_params = {};
+	int err;
+
+	opp_params.init_state = true;
+
+	err = devm_tegra_core_dev_init_opp_table(dev, &opp_params);
+	if (err != -ENODEV)
+		return err;
+
+	return 0;
+}
+
 #endif /* __SOC_TEGRA_COMMON_H__ */
diff --git a/include/soc/tegra/cpuidle.h b/include/soc/tegra/cpuidle.h
index 029ba1f4b2cc..5665975015d8 100644
--- a/include/soc/tegra/cpuidle.h
+++ b/include/soc/tegra/cpuidle.h
@@ -6,7 +6,7 @@
 #ifndef __SOC_TEGRA_CPUIDLE_H__
 #define __SOC_TEGRA_CPUIDLE_H__
 
-#if defined(CONFIG_ARM) && defined(CONFIG_ARCH_TEGRA) && defined(CONFIG_CPU_IDLE)
+#ifdef CONFIG_ARM_TEGRA_CPUIDLE
 void tegra_cpuidle_pcie_irqs_in_use(void);
 #else
 static inline void tegra_cpuidle_pcie_irqs_in_use(void)
diff --git a/include/soc/tegra/emc.h b/include/soc/tegra/emc.h
deleted file mode 100644
index 05199a97ccf4..000000000000
--- a/include/soc/tegra/emc.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2014 NVIDIA Corporation. All rights reserved.
- */
-
-#ifndef __SOC_TEGRA_EMC_H__
-#define __SOC_TEGRA_EMC_H__
-
-struct tegra_emc;
-
-int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
-				    unsigned long rate);
-void tegra_emc_complete_timing_change(struct tegra_emc *emc,
-				      unsigned long rate);
-
-#endif /* __SOC_TEGRA_EMC_H__ */
diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h
index 252ea20fe4c1..977c334136e9 100644
--- a/include/soc/tegra/fuse.h
+++ b/include/soc/tegra/fuse.h
@@ -6,12 +6,17 @@
 #ifndef __SOC_TEGRA_FUSE_H__
 #define __SOC_TEGRA_FUSE_H__
 
+#include <linux/types.h>
+
 #define TEGRA20		0x20
 #define TEGRA30		0x30
 #define TEGRA114	0x35
 #define TEGRA124	0x40
 #define TEGRA132	0x13
 #define TEGRA210	0x21
+#define TEGRA186	0x18
+#define TEGRA194	0x19
+#define TEGRA234	0x23
 
 #define TEGRA_FUSE_SKU_CALIB_0	0xf0
 #define TEGRA30_FUSE_SATA_CALIB	0x124
@@ -19,9 +24,6 @@
 
 #ifndef __ASSEMBLY__
 
-u32 tegra_read_chipid(void);
-u8 tegra_get_chip_id(void);
-
 enum tegra_revision {
 	TEGRA_REVISION_UNKNOWN = 0,
 	TEGRA_REVISION_A01,
@@ -47,11 +49,59 @@ struct tegra_sku_info {
 	enum tegra_revision revision;
 };
 
+#ifdef CONFIG_ARCH_TEGRA
+extern struct tegra_sku_info tegra_sku_info;
 u32 tegra_read_straps(void);
 u32 tegra_read_ram_code(void);
 int tegra_fuse_readl(unsigned long offset, u32 *value);
+u32 tegra_read_chipid(void);
+u8 tegra_get_chip_id(void);
+u8 tegra_get_platform(void);
+bool tegra_is_silicon(void);
+int tegra194_miscreg_mask_serror(void);
+#else
+static struct tegra_sku_info tegra_sku_info __maybe_unused;
 
-extern struct tegra_sku_info tegra_sku_info;
+static inline u32 tegra_read_straps(void)
+{
+	return 0;
+}
+
+static inline u32 tegra_read_ram_code(void)
+{
+	return 0;
+}
+
+static inline int tegra_fuse_readl(unsigned long offset, u32 *value)
+{
+	return -ENODEV;
+}
+
+static inline u32 tegra_read_chipid(void)
+{
+	return 0;
+}
+
+static inline u8 tegra_get_chip_id(void)
+{
+	return 0;
+}
+
+static inline u8 tegra_get_platform(void)
+{
+	return 0;
+}
+
+static inline bool tegra_is_silicon(void)
+{
+	return false;
+}
+
+static inline int tegra194_miscreg_mask_serror(void)
+{
+	return false;
+}
+#endif
 
 struct device *tegra_soc_device_register(void);
 
diff --git a/include/soc/tegra/irq.h b/include/soc/tegra/irq.h
new file mode 100644
index 000000000000..94539551c8c1
--- /dev/null
+++ b/include/soc/tegra/irq.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012, NVIDIA Corporation. All rights reserved.
+ */
+
+#ifndef __SOC_TEGRA_IRQ_H
+#define __SOC_TEGRA_IRQ_H
+
+#include <linux/types.h>
+
+#if defined(CONFIG_ARM) && defined(CONFIG_ARCH_TEGRA)
+bool tegra_pending_sgi(void);
+#else
+static inline bool tegra_pending_sgi(void)
+{
+	return false;
+}
+#endif
+
+#endif /* __SOC_TEGRA_IRQ_H */
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 1238e35653d1..47ce6d434427 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -6,7 +6,11 @@
 #ifndef __SOC_TEGRA_MC_H__
 #define __SOC_TEGRA_MC_H__
 
+#include <linux/bits.h>
+#include <linux/debugfs.h>
 #include <linux/err.h>
+#include <linux/interconnect-provider.h>
+#include <linux/irq.h>
 #include <linux/reset-controller.h>
 #include <linux/types.h>
 
@@ -14,34 +18,48 @@ struct clk;
 struct device;
 struct page;
 
-struct tegra_smmu_enable {
-	unsigned int reg;
-	unsigned int bit;
-};
-
 struct tegra_mc_timing {
 	unsigned long rate;
 
 	u32 *emem_data;
 };
 
-/* latency allowance */
-struct tegra_mc_la {
-	unsigned int reg;
-	unsigned int shift;
-	unsigned int mask;
-	unsigned int def;
-};
-
 struct tegra_mc_client {
 	unsigned int id;
 	const char *name;
-	unsigned int swgroup;
+	/*
+	 * For Tegra210 and earlier, this is the SWGROUP ID used for IOVA translations in the
+	 * Tegra SMMU, whereas on Tegra186 and later this is the ID used to override the ARM SMMU
+	 * stream ID used for IOVA translations for the given memory client.
+	 */
+	union {
+		unsigned int swgroup;
+		unsigned int sid;
+	};
 
 	unsigned int fifo_size;
 
-	struct tegra_smmu_enable smmu;
-	struct tegra_mc_la la;
+	struct {
+		/* Tegra SMMU enable (Tegra210 and earlier) */
+		struct {
+			unsigned int reg;
+			unsigned int bit;
+		} smmu;
+
+		/* latency allowance */
+		struct {
+			unsigned int reg;
+			unsigned int shift;
+			unsigned int mask;
+			unsigned int def;
+		} la;
+
+		/* stream ID overrides (Tegra186 and later) */
+		struct {
+			unsigned int override;
+			unsigned int security;
+		} sid;
+	} regs;
 };
 
 struct tegra_smmu_swgroup {
@@ -141,6 +159,30 @@ struct tegra_mc_reset_ops {
 			    const struct tegra_mc_reset *rst);
 };
 
+#define TEGRA_MC_ICC_TAG_DEFAULT				0
+#define TEGRA_MC_ICC_TAG_ISO					BIT(0)
+
+struct tegra_mc_icc_ops {
+	int (*set)(struct icc_node *src, struct icc_node *dst);
+	int (*aggregate)(struct icc_node *node, u32 tag, u32 avg_bw,
+			 u32 peak_bw, u32 *agg_avg, u32 *agg_peak);
+	struct icc_node_data *(*xlate_extended)(struct of_phandle_args *spec,
+						void *data);
+};
+
+struct tegra_mc_ops {
+	/*
+	 * @probe: Callback to set up SoC-specific bits of the memory controller. This is called
+	 * after basic, common set up that is done by the SoC-agnostic bits.
+	 */
+	int (*probe)(struct tegra_mc *mc);
+	void (*remove)(struct tegra_mc *mc);
+	int (*suspend)(struct tegra_mc *mc);
+	int (*resume)(struct tegra_mc *mc);
+	irqreturn_t (*handle_irq)(int irq, void *data);
+	int (*probe_device)(struct tegra_mc *mc, struct device *dev);
+};
+
 struct tegra_mc_soc {
 	const struct tegra_mc_client *clients;
 	unsigned int num_clients;
@@ -151,15 +193,22 @@ struct tegra_mc_soc {
 	unsigned int num_address_bits;
 	unsigned int atom_size;
 
-	u8 client_id_mask;
+	u16 client_id_mask;
+	u8 num_channels;
 
 	const struct tegra_smmu_soc *smmu;
 
 	u32 intmask;
+	u32 ch_intmask;
+	u32 global_intstatus_channel_shift;
+	bool has_addr_hi_reg;
 
 	const struct tegra_mc_reset_ops *reset_ops;
 	const struct tegra_mc_reset *resets;
 	unsigned int num_resets;
+
+	const struct tegra_mc_icc_ops *icc_ops;
+	const struct tegra_mc_ops *ops;
 };
 
 struct tegra_mc {
@@ -167,6 +216,8 @@ struct tegra_mc {
 	struct tegra_smmu *smmu;
 	struct gart_device *gart;
 	void __iomem *regs;
+	void __iomem *bcast_ch_regs;
+	void __iomem **ch_regs;
 	struct clk *clk;
 	int irq;
 
@@ -178,10 +229,33 @@ struct tegra_mc {
 
 	struct reset_controller_dev reset;
 
+	struct icc_provider provider;
+
 	spinlock_t lock;
+
+	struct {
+		struct dentry *root;
+	} debugfs;
 };
 
 int tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate);
 unsigned int tegra_mc_get_emem_device_count(struct tegra_mc *mc);
 
+#ifdef CONFIG_TEGRA_MC
+struct tegra_mc *devm_tegra_memory_controller_get(struct device *dev);
+int tegra_mc_probe_device(struct tegra_mc *mc, struct device *dev);
+#else
+static inline struct tegra_mc *
+devm_tegra_memory_controller_get(struct device *dev)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline int
+tegra_mc_probe_device(struct tegra_mc *mc, struct device *dev)
+{
+	return -ENODEV;
+}
+#endif
+
 #endif /* __SOC_TEGRA_MC_H__ */
diff --git a/include/soc/tegra/pm.h b/include/soc/tegra/pm.h
index 951fcd738d55..ce4d0b1bd0d6 100644
--- a/include/soc/tegra/pm.h
+++ b/include/soc/tegra/pm.h
@@ -6,20 +6,30 @@
 #ifndef __SOC_TEGRA_PM_H__
 #define __SOC_TEGRA_PM_H__
 
+#include <linux/errno.h>
+
 enum tegra_suspend_mode {
 	TEGRA_SUSPEND_NONE = 0,
 	TEGRA_SUSPEND_LP2, /* CPU voltage off */
 	TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
 	TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
 	TEGRA_MAX_SUSPEND_MODE,
+	TEGRA_SUSPEND_NOT_READY,
 };
 
-#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM)
+#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM) && defined(CONFIG_ARCH_TEGRA)
 enum tegra_suspend_mode
 tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode);
 
 /* low-level resume entry point */
 void tegra_resume(void);
+
+int tegra30_pm_secondary_cpu_suspend(unsigned long arg);
+void tegra_pm_clear_cpu_in_lp2(void);
+void tegra_pm_set_cpu_in_lp2(void);
+int tegra_pm_enter_lp2(void);
+int tegra_pm_park_secondary_cpu(unsigned long cpu);
+void tegra_pm_init_suspend(void);
 #else
 static inline enum tegra_suspend_mode
 tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode)
@@ -30,6 +40,33 @@ tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode)
 static inline void tegra_resume(void)
 {
 }
+
+static inline int tegra30_pm_secondary_cpu_suspend(unsigned long arg)
+{
+	return -ENOTSUPP;
+}
+
+static inline void tegra_pm_clear_cpu_in_lp2(void)
+{
+}
+
+static inline void tegra_pm_set_cpu_in_lp2(void)
+{
+}
+
+static inline int tegra_pm_enter_lp2(void)
+{
+	return -ENOTSUPP;
+}
+
+static inline int tegra_pm_park_secondary_cpu(unsigned long cpu)
+{
+	return -ENOTSUPP;
+}
+
+static inline void tegra_pm_init_suspend(void)
+{
+}
 #endif /* CONFIG_PM_SLEEP */
 
 #endif /* __SOC_TEGRA_PM_H__ */
diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h
index 57e58faf660b..d186bccd125d 100644
--- a/include/soc/tegra/pmc.h
+++ b/include/soc/tegra/pmc.h
@@ -113,8 +113,9 @@ enum tegra_io_pad {
 	TEGRA_IO_PAD_PEX_CLK_BIAS,
 	TEGRA_IO_PAD_PEX_CLK1,
 	TEGRA_IO_PAD_PEX_CLK2,
-	TEGRA_IO_PAD_PEX_CLK2_BIAS,
 	TEGRA_IO_PAD_PEX_CLK3,
+	TEGRA_IO_PAD_PEX_CLK_2_BIAS,
+	TEGRA_IO_PAD_PEX_CLK_2,
 	TEGRA_IO_PAD_PEX_CNTRL,
 	TEGRA_IO_PAD_PEX_CTL2,
 	TEGRA_IO_PAD_PEX_L0_RST_N,
@@ -167,10 +168,11 @@ int tegra_io_pad_power_disable(enum tegra_io_pad id);
 int tegra_io_rail_power_on(unsigned int id);
 int tegra_io_rail_power_off(unsigned int id);
 
-enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
 void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode);
 void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode);
 
+bool tegra_pmc_core_domain_state_synced(void);
+
 #else
 static inline int tegra_powergate_power_on(unsigned int id)
 {
@@ -219,19 +221,28 @@ static inline int tegra_io_rail_power_off(unsigned int id)
 	return -ENOSYS;
 }
 
-static inline enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void)
+static inline void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode)
 {
-	return TEGRA_SUSPEND_NONE;
 }
 
-static inline void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode)
+static inline void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode)
 {
 }
 
-static inline void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode)
+static inline bool tegra_pmc_core_domain_state_synced(void)
 {
+	return false;
 }
 
 #endif /* CONFIG_SOC_TEGRA_PMC */
 
+#if defined(CONFIG_SOC_TEGRA_PMC) && defined(CONFIG_PM_SLEEP)
+enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
+#else
+static inline enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void)
+{
+	return TEGRA_SUSPEND_NONE;
+}
+#endif
+
 #endif /* __SOC_TEGRA_PMC_H__ */
diff --git a/include/soc/tegra/tegra-cbb.h b/include/soc/tegra/tegra-cbb.h
new file mode 100644
index 000000000000..e864c2ebe794
--- /dev/null
+++ b/include/soc/tegra/tegra-cbb.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved
+ */
+
+#ifndef TEGRA_CBB_H
+#define TEGRA_CBB_H
+
+#include <linux/list.h>
+
+struct tegra_cbb_error {
+	const char *code;
+	const char *source;
+	const char *desc;
+};
+
+struct tegra_cbb {
+	struct device *dev;
+	const struct tegra_cbb_ops *ops;
+	struct list_head node;
+};
+
+struct tegra_cbb_ops {
+	int (*debugfs_show)(struct tegra_cbb *cbb, struct seq_file *s, void *v);
+	int (*interrupt_enable)(struct tegra_cbb *cbb);
+	void (*error_enable)(struct tegra_cbb *cbb);
+	void (*fault_enable)(struct tegra_cbb *cbb);
+	void (*stall_enable)(struct tegra_cbb *cbb);
+	void (*error_clear)(struct tegra_cbb *cbb);
+	u32 (*get_status)(struct tegra_cbb *cbb);
+};
+
+int tegra_cbb_get_irq(struct platform_device *pdev, unsigned int *nonsec_irq,
+		      unsigned int *sec_irq);
+__printf(2, 3)
+void tegra_cbb_print_err(struct seq_file *file, const char *fmt, ...);
+
+void tegra_cbb_print_cache(struct seq_file *file, u32 cache);
+void tegra_cbb_print_prot(struct seq_file *file, u32 prot);
+int tegra_cbb_register(struct tegra_cbb *cbb);
+
+void tegra_cbb_fault_enable(struct tegra_cbb *cbb);
+void tegra_cbb_stall_enable(struct tegra_cbb *cbb);
+void tegra_cbb_error_clear(struct tegra_cbb *cbb);
+u32 tegra_cbb_get_status(struct tegra_cbb *cbb);
+
+#endif /* TEGRA_CBB_H */
diff --git a/include/sound/acp62_chip_offset_byte.h b/include/sound/acp62_chip_offset_byte.h
new file mode 100644
index 000000000000..f03992f81168
--- /dev/null
+++ b/include/sound/acp62_chip_offset_byte.h
@@ -0,0 +1,444 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * AMD ACP 6.2 Register Documentation
+ *
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ */
+
+#ifndef _acp_ip_OFFSET_HEADER
+#define _acp_ip_OFFSET_HEADER
+
+/* Registers from ACP_DMA block */
+#define ACP_DMA_CNTL_0                                0x0000000
+#define ACP_DMA_CNTL_1                                0x0000004
+#define ACP_DMA_CNTL_2                                0x0000008
+#define ACP_DMA_CNTL_3                                0x000000C
+#define ACP_DMA_CNTL_4                                0x0000010
+#define ACP_DMA_CNTL_5                                0x0000014
+#define ACP_DMA_CNTL_6                                0x0000018
+#define ACP_DMA_CNTL_7                                0x000001C
+#define ACP_DMA_DSCR_STRT_IDX_0                       0x0000020
+#define ACP_DMA_DSCR_STRT_IDX_1                       0x0000024
+#define ACP_DMA_DSCR_STRT_IDX_2                       0x0000028
+#define ACP_DMA_DSCR_STRT_IDX_3                       0x000002C
+#define ACP_DMA_DSCR_STRT_IDX_4                       0x0000030
+#define ACP_DMA_DSCR_STRT_IDX_5                       0x0000034
+#define ACP_DMA_DSCR_STRT_IDX_6                       0x0000038
+#define ACP_DMA_DSCR_STRT_IDX_7                       0x000003C
+#define ACP_DMA_DSCR_CNT_0                            0x0000040
+#define ACP_DMA_DSCR_CNT_1                            0x0000044
+#define ACP_DMA_DSCR_CNT_2                            0x0000048
+#define ACP_DMA_DSCR_CNT_3                            0x000004C
+#define ACP_DMA_DSCR_CNT_4                            0x0000050
+#define ACP_DMA_DSCR_CNT_5                            0x0000054
+#define ACP_DMA_DSCR_CNT_6                            0x0000058
+#define ACP_DMA_DSCR_CNT_7                            0x000005C
+#define ACP_DMA_PRIO_0                                0x0000060
+#define ACP_DMA_PRIO_1                                0x0000064
+#define ACP_DMA_PRIO_2                                0x0000068
+#define ACP_DMA_PRIO_3                                0x000006C
+#define ACP_DMA_PRIO_4                                0x0000070
+#define ACP_DMA_PRIO_5                                0x0000074
+#define ACP_DMA_PRIO_6                                0x0000078
+#define ACP_DMA_PRIO_7                                0x000007C
+#define ACP_DMA_CUR_DSCR_0                            0x0000080
+#define ACP_DMA_CUR_DSCR_1                            0x0000084
+#define ACP_DMA_CUR_DSCR_2                            0x0000088
+#define ACP_DMA_CUR_DSCR_3                            0x000008C
+#define ACP_DMA_CUR_DSCR_4                            0x0000090
+#define ACP_DMA_CUR_DSCR_5                            0x0000094
+#define ACP_DMA_CUR_DSCR_6                            0x0000098
+#define ACP_DMA_CUR_DSCR_7                            0x000009C
+#define ACP_DMA_CUR_TRANS_CNT_0                       0x00000A0
+#define ACP_DMA_CUR_TRANS_CNT_1                       0x00000A4
+#define ACP_DMA_CUR_TRANS_CNT_2                       0x00000A8
+#define ACP_DMA_CUR_TRANS_CNT_3                       0x00000AC
+#define ACP_DMA_CUR_TRANS_CNT_4                       0x00000B0
+#define ACP_DMA_CUR_TRANS_CNT_5                       0x00000B4
+#define ACP_DMA_CUR_TRANS_CNT_6                       0x00000B8
+#define ACP_DMA_CUR_TRANS_CNT_7                       0x00000BC
+#define ACP_DMA_ERR_STS_0                             0x00000C0
+#define ACP_DMA_ERR_STS_1                             0x00000C4
+#define ACP_DMA_ERR_STS_2                             0x00000C8
+#define ACP_DMA_ERR_STS_3                             0x00000CC
+#define ACP_DMA_ERR_STS_4                             0x00000D0
+#define ACP_DMA_ERR_STS_5                             0x00000D4
+#define ACP_DMA_ERR_STS_6                             0x00000D8
+#define ACP_DMA_ERR_STS_7                             0x00000DC
+#define ACP_DMA_DESC_BASE_ADDR                        0x00000E0
+#define ACP_DMA_DESC_MAX_NUM_DSCR                     0x00000E4
+#define ACP_DMA_CH_STS                                0x00000E8
+#define ACP_DMA_CH_GROUP                              0x00000EC
+#define ACP_DMA_CH_RST_STS                            0x00000F0
+
+/* Registers from ACP_AXI2AXIATU block */
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1                0x0000C00
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_1                0x0000C04
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2                0x0000C08
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_2                0x0000C0C
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_3                0x0000C10
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_3                0x0000C14
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_4                0x0000C18
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_4                0x0000C1C
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5                0x0000C20
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_5                0x0000C24
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_6                0x0000C28
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_6                0x0000C2C
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_7                0x0000C30
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_7                0x0000C34
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_8                0x0000C38
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_8                0x0000C3C
+#define ACPAXI2AXI_ATU_CTRL                           0x0000C40
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_9                0x0000C44
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_9                0x0000C48
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_10               0x0000C4C
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_10               0x0000C50
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_11               0x0000C54
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_11               0x0000C58
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_12               0x0000C5C
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_12               0x0000C60
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_13               0x0000C64
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_13               0x0000C68
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_14               0x0000C6C
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_14               0x0000C70
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_15               0x0000C74
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_15               0x0000C78
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_16               0x0000C7C
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_16               0x0000C80
+
+/* Registers from ACP_CLKRST block */
+#define ACP_SOFT_RESET                                0x0001000
+#define ACP_CONTROL                                   0x0001004
+#define ACP_STATUS                                    0x0001008
+#define ACP_DYNAMIC_CG_MASTER_CONTROL                 0x0001010
+#define ACP_ZSC_DSP_CTRL                              0x0001014
+#define ACP_ZSC_STS                                   0x0001018
+#define ACP_PGFSM_CONTROL                             0x0001024
+#define ACP_PGFSM_STATUS                              0x0001028
+#define ACP_CLKMUX_SEL                                0x000102C
+
+/* Registers from ACP_AON block */
+#define ACP_PME_EN                                    0x0001400
+#define ACP_DEVICE_STATE                              0x0001404
+#define AZ_DEVICE_STATE                               0x0001408
+#define ACP_PIN_CONFIG                                0x0001440
+#define ACP_PAD_PULLUP_CTRL                           0x0001444
+#define ACP_PAD_PULLDOWN_CTRL                         0x0001448
+#define ACP_PAD_DRIVE_STRENGTH_CTRL                   0x000144C
+#define ACP_PAD_SCHMEN_CTRL                           0x0001450
+#define ACP_SW_PAD_KEEPER_EN                          0x0001454
+#define ACP_SW_WAKE_EN                                0x0001458
+#define ACP_I2S_WAKE_EN                               0x000145C
+#define ACP_SW1_WAKE_EN                               0x0001460
+
+/* Registers from ACP_P1_MISC block */
+#define ACP_EXTERNAL_INTR_ENB                         0x0001A00
+#define ACP_EXTERNAL_INTR_CNTL                        0x0001A04
+#define ACP_EXTERNAL_INTR_CNTL1                       0x0001A08
+#define ACP_EXTERNAL_INTR_STAT                        0x0001A0C
+#define ACP_EXTERNAL_INTR_STAT1                       0x0001A10
+#define ACP_ERROR_STATUS                              0x0001A4C
+#define ACP_P1_SW_I2S_ERROR_REASON                    0x0001A50
+#define ACP_P1_SW_POS_TRACK_I2S_TX_CTRL               0x0001A6C
+#define ACP_P1_SW_I2S_TX_DMA_POS                      0x0001A70
+#define ACP_P1_SW_POS_TRACK_I2S_RX_CTRL               0x0001A74
+#define ACP_P1_SW_I2S_RX_DMA_POS                      0x0001A78
+#define ACP_P1_DMIC_I2S_GPIO_INTR_CTRL                0x0001A7C
+#define ACP_P1_DMIC_I2S_GPIO_INTR_STATUS              0x0001A80
+#define ACP_SCRATCH_REG_BASE_ADDR                     0x0001A84
+#define ACP_P1_SW_POS_TRACK_BT_TX_CTRL                0x0001A88
+#define ACP_P1_SW_BT_TX_DMA_POS                       0x0001A8C
+#define ACP_P1_SW_POS_TRACK_HS_TX_CTRL                0x0001A90
+#define ACP_P1_SW_HS_TX_DMA_POS                       0x0001A94
+#define ACP_P1_SW_POS_TRACK_BT_RX_CTRL                0x0001A98
+#define ACP_P1_SW_BT_RX_DMA_POS                       0x0001A9C
+#define ACP_P1_SW_POS_TRACK_HS_RX_CTRL                0x0001AA0
+#define ACP_P1_SW_HS_RX_DMA_POS                       0x0001AA4
+
+/* Registers from ACP_AUDIO_BUFFERS block */
+#define ACP_I2S_RX_RINGBUFADDR                        0x0002000
+#define ACP_I2S_RX_RINGBUFSIZE                        0x0002004
+#define ACP_I2S_RX_LINKPOSITIONCNTR                   0x0002008
+#define ACP_I2S_RX_FIFOADDR                           0x000200C
+#define ACP_I2S_RX_FIFOSIZE                           0x0002010
+#define ACP_I2S_RX_DMA_SIZE                           0x0002014
+#define ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH            0x0002018
+#define ACP_I2S_RX_LINEARPOSITIONCNTR_LOW             0x000201C
+#define ACP_I2S_RX_INTR_WATERMARK_SIZE                0x0002020
+#define ACP_I2S_TX_RINGBUFADDR                        0x0002024
+#define ACP_I2S_TX_RINGBUFSIZE                        0x0002028
+#define ACP_I2S_TX_LINKPOSITIONCNTR                   0x000202C
+#define ACP_I2S_TX_FIFOADDR                           0x0002030
+#define ACP_I2S_TX_FIFOSIZE                           0x0002034
+#define ACP_I2S_TX_DMA_SIZE                           0x0002038
+#define ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH            0x000203C
+#define ACP_I2S_TX_LINEARPOSITIONCNTR_LOW             0x0002040
+#define ACP_I2S_TX_INTR_WATERMARK_SIZE                0x0002044
+#define ACP_BT_RX_RINGBUFADDR                         0x0002048
+#define ACP_BT_RX_RINGBUFSIZE                         0x000204C
+#define ACP_BT_RX_LINKPOSITIONCNTR                    0x0002050
+#define ACP_BT_RX_FIFOADDR                            0x0002054
+#define ACP_BT_RX_FIFOSIZE                            0x0002058
+#define ACP_BT_RX_DMA_SIZE                            0x000205C
+#define ACP_BT_RX_LINEARPOSITIONCNTR_HIGH             0x0002060
+#define ACP_BT_RX_LINEARPOSITIONCNTR_LOW              0x0002064
+#define ACP_BT_RX_INTR_WATERMARK_SIZE                 0x0002068
+#define ACP_BT_TX_RINGBUFADDR                         0x000206C
+#define ACP_BT_TX_RINGBUFSIZE                         0x0002070
+#define ACP_BT_TX_LINKPOSITIONCNTR                    0x0002074
+#define ACP_BT_TX_FIFOADDR                            0x0002078
+#define ACP_BT_TX_FIFOSIZE                            0x000207C
+#define ACP_BT_TX_DMA_SIZE                            0x0002080
+#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH             0x0002084
+#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW              0x0002088
+#define ACP_BT_TX_INTR_WATERMARK_SIZE                 0x000208C
+#define ACP_HS_RX_RINGBUFADDR                         0x0002090
+#define ACP_HS_RX_RINGBUFSIZE                         0x0002094
+#define ACP_HS_RX_LINKPOSITIONCNTR                    0x0002098
+#define ACP_HS_RX_FIFOADDR                            0x000209C
+#define ACP_HS_RX_FIFOSIZE                            0x00020A0
+#define ACP_HS_RX_DMA_SIZE                            0x00020A4
+#define ACP_HS_RX_LINEARPOSITIONCNTR_HIGH             0x00020A8
+#define ACP_HS_RX_LINEARPOSITIONCNTR_LOW              0x00020AC
+#define ACP_HS_RX_INTR_WATERMARK_SIZE                 0x00020B0
+#define ACP_HS_TX_RINGBUFADDR                         0x00020B4
+#define ACP_HS_TX_RINGBUFSIZE                         0x00020B8
+#define ACP_HS_TX_LINKPOSITIONCNTR                    0x00020BC
+#define ACP_HS_TX_FIFOADDR                            0x00020C0
+#define ACP_HS_TX_FIFOSIZE                            0x00020C4
+#define ACP_HS_TX_DMA_SIZE                            0x00020C8
+#define ACP_HS_TX_LINEARPOSITIONCNTR_HIGH             0x00020CC
+#define ACP_HS_TX_LINEARPOSITIONCNTR_LOW              0x00020D0
+#define ACP_HS_TX_INTR_WATERMARK_SIZE                 0x00020D4
+
+/* Registers from ACP_I2S_TDM block */
+#define ACP_I2STDM_IER                                0x0002400
+#define ACP_I2STDM_IRER                               0x0002404
+#define ACP_I2STDM_RXFRMT                             0x0002408
+#define ACP_I2STDM_ITER                               0x000240C
+#define ACP_I2STDM_TXFRMT                             0x0002410
+#define ACP_I2STDM0_MSTRCLKGEN                        0x0002414
+#define ACP_I2STDM1_MSTRCLKGEN                        0x0002418
+#define ACP_I2STDM2_MSTRCLKGEN                        0x000241C
+#define ACP_I2STDM_REFCLKGEN                          0x0002420
+
+/* Registers from ACP_BT_TDM block */
+#define ACP_BTTDM_IER                                 0x0002800
+#define ACP_BTTDM_IRER                                0x0002804
+#define ACP_BTTDM_RXFRMT                              0x0002808
+#define ACP_BTTDM_ITER                                0x000280C
+#define ACP_BTTDM_TXFRMT                              0x0002810
+#define ACP_HSTDM_IER                                 0x0002814
+#define ACP_HSTDM_IRER                                0x0002818
+#define ACP_HSTDM_RXFRMT                              0x000281C
+#define ACP_HSTDM_ITER                                0x0002820
+#define ACP_HSTDM_TXFRMT                              0x0002824
+
+/* Registers from ACP_WOV block */
+#define ACP_WOV_PDM_ENABLE                            0x0002C04
+#define ACP_WOV_PDM_DMA_ENABLE                        0x0002C08
+#define ACP_WOV_RX_RINGBUFADDR                        0x0002C0C
+#define ACP_WOV_RX_RINGBUFSIZE                        0x0002C10
+#define ACP_WOV_RX_LINKPOSITIONCNTR                   0x0002C14
+#define ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH            0x0002C18
+#define ACP_WOV_RX_LINEARPOSITIONCNTR_LOW             0x0002C1C
+#define ACP_WOV_RX_INTR_WATERMARK_SIZE                0x0002C20
+#define ACP_WOV_PDM_FIFO_FLUSH                        0x0002C24
+#define ACP_WOV_PDM_NO_OF_CHANNELS                    0x0002C28
+#define ACP_WOV_PDM_DECIMATION_FACTOR                 0x0002C2C
+#define ACP_WOV_PDM_VAD_CTRL                          0x0002C30
+#define ACP_WOV_WAKE                                  0x0002C54
+#define ACP_WOV_BUFFER_STATUS                         0x0002C58
+#define ACP_WOV_MISC_CTRL                             0x0002C5C
+#define ACP_WOV_CLK_CTRL                              0x0002C60
+#define ACP_PDM_VAD_DYNAMIC_CLK_GATING_EN             0x0002C64
+#define ACP_WOV_ERROR_STATUS_REGISTER                 0x0002C68
+#define ACP_PDM_CLKDIV                                0x0002C6C
+
+/* Registers from ACP_P1_AUDIO_BUFFERS block */
+#define ACP_P1_I2S_RX_RINGBUFADDR                     0x0003A00
+#define ACP_P1_I2S_RX_RINGBUFSIZE                     0x0003A04
+#define ACP_P1_I2S_RX_LINKPOSITIONCNTR                0x0003A08
+#define ACP_P1_I2S_RX_FIFOADDR                        0x0003A0C
+#define ACP_P1_I2S_RX_FIFOSIZE                        0x0003A10
+#define ACP_P1_I2S_RX_DMA_SIZE                        0x0003A14
+#define ACP_P1_I2S_RX_LINEARPOSITIONCNTR_HIGH         0x0003A18
+#define ACP_P1_I2S_RX_LINEARPOSITIONCNTR_LOW          0x0003A1C
+#define ACP_P1_I2S_RX_INTR_WATERMARK_SIZE             0x0003A20
+#define ACP_P1_I2S_TX_RINGBUFADDR                     0x0003A24
+#define ACP_P1_I2S_TX_RINGBUFSIZE                     0x0003A28
+#define ACP_P1_I2S_TX_LINKPOSITIONCNTR                0x0003A2C
+#define ACP_P1_I2S_TX_FIFOADDR                        0x0003A30
+#define ACP_P1_I2S_TX_FIFOSIZE                        0x0003A34
+#define ACP_P1_I2S_TX_DMA_SIZE                        0x0003A38
+#define ACP_P1_I2S_TX_LINEARPOSITIONCNTR_HIGH         0x0003A3C
+#define ACP_P1_I2S_TX_LINEARPOSITIONCNTR_LOW          0x0003A40
+#define ACP_P1_I2S_TX_INTR_WATERMARK_SIZE             0x0003A44
+#define ACP_P1_BT_RX_RINGBUFADDR                      0x0003A48
+#define ACP_P1_BT_RX_RINGBUFSIZE                      0x0003A4C
+#define ACP_P1_BT_RX_LINKPOSITIONCNTR                 0x0003A50
+#define ACP_P1_BT_RX_FIFOADDR                         0x0003A54
+#define ACP_P1_BT_RX_FIFOSIZE                         0x0003A58
+#define ACP_P1_BT_RX_DMA_SIZE                         0x0003A5C
+#define ACP_P1_BT_RX_LINEARPOSITIONCNTR_HIGH          0x0003A60
+#define ACP_P1_BT_RX_LINEARPOSITIONCNTR_LOW           0x0003A64
+#define ACP_P1_BT_RX_INTR_WATERMARK_SIZE              0x0003A68
+#define ACP_P1_BT_TX_RINGBUFADDR                      0x0003A6C
+#define ACP_P1_BT_TX_RINGBUFSIZE                      0x0003A70
+#define ACP_P1_BT_TX_LINKPOSITIONCNTR                 0x0003A74
+#define ACP_P1_BT_TX_FIFOADDR                         0x0003A78
+#define ACP_P1_BT_TX_FIFOSIZE                         0x0003A7C
+#define ACP_P1_BT_TX_DMA_SIZE                         0x0003A80
+#define ACP_P1_BT_TX_LINEARPOSITIONCNTR_HIGH          0x0003A84
+#define ACP_P1_BT_TX_LINEARPOSITIONCNTR_LOW           0x0003A88
+#define ACP_P1_BT_TX_INTR_WATERMARK_SIZE              0x0003A8C
+#define ACP_P1_HS_RX_RINGBUFADDR                      0x0003A90
+#define ACP_P1_HS_RX_RINGBUFSIZE                      0x0003A94
+#define ACP_P1_HS_RX_LINKPOSITIONCNTR                 0x0003A98
+#define ACP_P1_HS_RX_FIFOADDR                         0x0003A9C
+#define ACP_P1_HS_RX_FIFOSIZE                         0x0003AA0
+#define ACP_P1_HS_RX_DMA_SIZE                         0x0003AA4
+#define ACP_P1_HS_RX_LINEARPOSITIONCNTR_HIGH          0x0003AA8
+#define ACP_P1_HS_RX_LINEARPOSITIONCNTR_LOW           0x0003AAC
+#define ACP_P1_HS_RX_INTR_WATERMARK_SIZE              0x0003AB0
+#define ACP_P1_HS_TX_RINGBUFADDR                      0x0003AB4
+#define ACP_P1_HS_TX_RINGBUFSIZE                      0x0003AB8
+#define ACP_P1_HS_TX_LINKPOSITIONCNTR                 0x0003ABC
+#define ACP_P1_HS_TX_FIFOADDR                         0x0003AC0
+#define ACP_P1_HS_TX_FIFOSIZE                         0x0003AC4
+#define ACP_P1_HS_TX_DMA_SIZE                         0x0003AC8
+#define ACP_P1_HS_TX_LINEARPOSITIONCNTR_HIGH          0x0003ACC
+#define ACP_P1_HS_TX_LINEARPOSITIONCNTR_LOW           0x0003AD0
+#define ACP_P1_HS_TX_INTR_WATERMARK_SIZE              0x0003AD4
+
+/* Registers from ACP_SCRATCH block */
+#define ACP_SCRATCH_REG_0                             0x0010000
+#define ACP_SCRATCH_REG_1                             0x0010004
+#define ACP_SCRATCH_REG_2                             0x0010008
+#define ACP_SCRATCH_REG_3                             0x001000C
+#define ACP_SCRATCH_REG_4                             0x0010010
+#define ACP_SCRATCH_REG_5                             0x0010014
+#define ACP_SCRATCH_REG_6                             0x0010018
+#define ACP_SCRATCH_REG_7                             0x001001C
+#define ACP_SCRATCH_REG_8                             0x0010020
+#define ACP_SCRATCH_REG_9                             0x0010024
+#define ACP_SCRATCH_REG_10                            0x0010028
+#define ACP_SCRATCH_REG_11                            0x001002C
+#define ACP_SCRATCH_REG_12                            0x0010030
+#define ACP_SCRATCH_REG_13                            0x0010034
+#define ACP_SCRATCH_REG_14                            0x0010038
+#define ACP_SCRATCH_REG_15                            0x001003C
+#define ACP_SCRATCH_REG_16                            0x0010040
+#define ACP_SCRATCH_REG_17                            0x0010044
+#define ACP_SCRATCH_REG_18                            0x0010048
+#define ACP_SCRATCH_REG_19                            0x001004C
+#define ACP_SCRATCH_REG_20                            0x0010050
+#define ACP_SCRATCH_REG_21                            0x0010054
+#define ACP_SCRATCH_REG_22                            0x0010058
+#define ACP_SCRATCH_REG_23                            0x001005C
+#define ACP_SCRATCH_REG_24                            0x0010060
+#define ACP_SCRATCH_REG_25                            0x0010064
+#define ACP_SCRATCH_REG_26                            0x0010068
+#define ACP_SCRATCH_REG_27                            0x001006C
+#define ACP_SCRATCH_REG_28                            0x0010070
+#define ACP_SCRATCH_REG_29                            0x0010074
+#define ACP_SCRATCH_REG_30                            0x0010078
+#define ACP_SCRATCH_REG_31                            0x001007C
+#define ACP_SCRATCH_REG_32                            0x0010080
+#define ACP_SCRATCH_REG_33                            0x0010084
+#define ACP_SCRATCH_REG_34                            0x0010088
+#define ACP_SCRATCH_REG_35                            0x001008C
+#define ACP_SCRATCH_REG_36                            0x0010090
+#define ACP_SCRATCH_REG_37                            0x0010094
+#define ACP_SCRATCH_REG_38                            0x0010098
+#define ACP_SCRATCH_REG_39                            0x001009C
+#define ACP_SCRATCH_REG_40                            0x00100A0
+#define ACP_SCRATCH_REG_41                            0x00100A4
+#define ACP_SCRATCH_REG_42                            0x00100A8
+#define ACP_SCRATCH_REG_43                            0x00100AC
+#define ACP_SCRATCH_REG_44                            0x00100B0
+#define ACP_SCRATCH_REG_45                            0x00100B4
+#define ACP_SCRATCH_REG_46                            0x00100B8
+#define ACP_SCRATCH_REG_47                            0x00100BC
+#define ACP_SCRATCH_REG_48                            0x00100C0
+#define ACP_SCRATCH_REG_49                            0x00100C4
+#define ACP_SCRATCH_REG_50                            0x00100C8
+#define ACP_SCRATCH_REG_51                            0x00100CC
+#define ACP_SCRATCH_REG_52                            0x00100D0
+#define ACP_SCRATCH_REG_53                            0x00100D4
+#define ACP_SCRATCH_REG_54                            0x00100D8
+#define ACP_SCRATCH_REG_55                            0x00100DC
+#define ACP_SCRATCH_REG_56                            0x00100E0
+#define ACP_SCRATCH_REG_57                            0x00100E4
+#define ACP_SCRATCH_REG_58                            0x00100E8
+#define ACP_SCRATCH_REG_59                            0x00100EC
+#define ACP_SCRATCH_REG_60                            0x00100F0
+#define ACP_SCRATCH_REG_61                            0x00100F4
+#define ACP_SCRATCH_REG_62                            0x00100F8
+#define ACP_SCRATCH_REG_63                            0x00100FC
+#define ACP_SCRATCH_REG_64                            0x0010100
+#define ACP_SCRATCH_REG_65                            0x0010104
+#define ACP_SCRATCH_REG_66                            0x0010108
+#define ACP_SCRATCH_REG_67                            0x001010C
+#define ACP_SCRATCH_REG_68                            0x0010110
+#define ACP_SCRATCH_REG_69                            0x0010114
+#define ACP_SCRATCH_REG_70                            0x0010118
+#define ACP_SCRATCH_REG_71                            0x001011C
+#define ACP_SCRATCH_REG_72                            0x0010120
+#define ACP_SCRATCH_REG_73                            0x0010124
+#define ACP_SCRATCH_REG_74                            0x0010128
+#define ACP_SCRATCH_REG_75                            0x001012C
+#define ACP_SCRATCH_REG_76                            0x0010130
+#define ACP_SCRATCH_REG_77                            0x0010134
+#define ACP_SCRATCH_REG_78                            0x0010138
+#define ACP_SCRATCH_REG_79                            0x001013C
+#define ACP_SCRATCH_REG_80                            0x0010140
+#define ACP_SCRATCH_REG_81                            0x0010144
+#define ACP_SCRATCH_REG_82                            0x0010148
+#define ACP_SCRATCH_REG_83                            0x001014C
+#define ACP_SCRATCH_REG_84                            0x0010150
+#define ACP_SCRATCH_REG_85                            0x0010154
+#define ACP_SCRATCH_REG_86                            0x0010158
+#define ACP_SCRATCH_REG_87                            0x001015C
+#define ACP_SCRATCH_REG_88                            0x0010160
+#define ACP_SCRATCH_REG_89                            0x0010164
+#define ACP_SCRATCH_REG_90                            0x0010168
+#define ACP_SCRATCH_REG_91                            0x001016C
+#define ACP_SCRATCH_REG_92                            0x0010170
+#define ACP_SCRATCH_REG_93                            0x0010174
+#define ACP_SCRATCH_REG_94                            0x0010178
+#define ACP_SCRATCH_REG_95                            0x001017C
+#define ACP_SCRATCH_REG_96                            0x0010180
+#define ACP_SCRATCH_REG_97                            0x0010184
+#define ACP_SCRATCH_REG_98                            0x0010188
+#define ACP_SCRATCH_REG_99                            0x001018C
+#define ACP_SCRATCH_REG_100                           0x0010190
+#define ACP_SCRATCH_REG_101                           0x0010194
+#define ACP_SCRATCH_REG_102                           0x0010198
+#define ACP_SCRATCH_REG_103                           0x001019C
+#define ACP_SCRATCH_REG_104                           0x00101A0
+#define ACP_SCRATCH_REG_105                           0x00101A4
+#define ACP_SCRATCH_REG_106                           0x00101A8
+#define ACP_SCRATCH_REG_107                           0x00101AC
+#define ACP_SCRATCH_REG_108                           0x00101B0
+#define ACP_SCRATCH_REG_109                           0x00101B4
+#define ACP_SCRATCH_REG_110                           0x00101B8
+#define ACP_SCRATCH_REG_111                           0x00101BC
+#define ACP_SCRATCH_REG_112                           0x00101C0
+#define ACP_SCRATCH_REG_113                           0x00101C4
+#define ACP_SCRATCH_REG_114                           0x00101C8
+#define ACP_SCRATCH_REG_115                           0x00101CC
+#define ACP_SCRATCH_REG_116                           0x00101D0
+#define ACP_SCRATCH_REG_117                           0x00101D4
+#define ACP_SCRATCH_REG_118                           0x00101D8
+#define ACP_SCRATCH_REG_119                           0x00101DC
+#define ACP_SCRATCH_REG_120                           0x00101E0
+#define ACP_SCRATCH_REG_121                           0x00101E4
+#define ACP_SCRATCH_REG_122                           0x00101E8
+#define ACP_SCRATCH_REG_123                           0x00101EC
+#define ACP_SCRATCH_REG_124                           0x00101F0
+#define ACP_SCRATCH_REG_125                           0x00101F4
+#define ACP_SCRATCH_REG_126                           0x00101F8
+#define ACP_SCRATCH_REG_127                           0x00101FC
+#define ACP_SCRATCH_REG_128                           0x0010200
+#endif
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index bc88d6f964da..d91289c6f00e 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -23,7 +23,6 @@ struct snd_compr_ops;
  * struct snd_compr_runtime: runtime stream description
  * @state: stream state
  * @ops: pointer to DSP callbacks
- * @dma_buffer_p: runtime dma buffer pointer
  * @buffer: pointer to kernel buffer, valid only when not in mmap mode or
  *	DSP doesn't implement copy
  * @buffer_size: size of the above buffer
@@ -34,11 +33,14 @@ struct snd_compr_ops;
  * @total_bytes_transferred: cumulative bytes transferred by offload DSP
  * @sleep: poll sleep
  * @private_data: driver private data pointer
+ * @dma_area: virtual buffer address
+ * @dma_addr: physical buffer address (not accessible from main CPU)
+ * @dma_bytes: size of DMA area
+ * @dma_buffer_p: runtime dma buffer pointer
  */
 struct snd_compr_runtime {
 	snd_pcm_state_t state;
 	struct snd_compr_ops *ops;
-	struct snd_dma_buffer *dma_buffer_p;
 	void *buffer;
 	u64 buffer_size;
 	u32 fragment_size;
@@ -47,6 +49,11 @@ struct snd_compr_runtime {
 	u64 total_bytes_transferred;
 	wait_queue_head_t sleep;
 	void *private_data;
+
+	unsigned char *dma_area;
+	dma_addr_t dma_addr;
+	size_t dma_bytes;
+	struct snd_dma_buffer *dma_buffer_p;
 };
 
 /**
@@ -59,7 +66,10 @@ struct snd_compr_runtime {
  * @direction: stream direction, playback/recording
  * @metadata_set: metadata set flag, true when set
  * @next_track: has userspace signal next track transition, true when set
+ * @partial_drain: undergoing partial_drain for stream, true when set
+ * @pause_in_draining: paused during draining state, true when set
  * @private_data: pointer to DSP private data
+ * @dma_buffer: allocated buffer if any
  */
 struct snd_compr_stream {
 	const char *name;
@@ -70,7 +80,10 @@ struct snd_compr_stream {
 	enum snd_compr_direction direction;
 	bool metadata_set;
 	bool next_track;
+	bool partial_drain;
+	bool pause_in_draining;
 	void *private_data;
+	struct snd_dma_buffer dma_buffer;
 };
 
 /**
@@ -131,6 +144,7 @@ struct snd_compr_ops {
  * @direction: Playback or capture direction
  * @lock: device lock
  * @device: device id
+ * @use_pause_in_draining: allow pause in draining, true when set
  */
 struct snd_compr {
 	const char *name;
@@ -141,6 +155,7 @@ struct snd_compr {
 	unsigned int direction;
 	struct mutex lock;
 	int device;
+	bool use_pause_in_draining;
 #ifdef CONFIG_SND_VERBOSE_PROCFS
 	/* private: */
 	char id[64];
@@ -150,11 +165,21 @@ struct snd_compr {
 };
 
 /* compress device register APIs */
-int snd_compress_register(struct snd_compr *device);
-int snd_compress_deregister(struct snd_compr *device);
 int snd_compress_new(struct snd_card *card, int device,
 			int type, const char *id, struct snd_compr *compr);
 
+/**
+ * snd_compr_use_pause_in_draining - Allow pause and resume in draining state
+ * @substream: compress substream to set
+ *
+ * Allow pause and resume in draining state.
+ * Only HW driver supports this transition can call this API.
+ */
+static inline void snd_compr_use_pause_in_draining(struct snd_compr_stream *substream)
+{
+	substream->device->use_pause_in_draining = true;
+}
+
 /* dsp driver callback apis
  * For playback: driver should call snd_compress_fragment_elapsed() to let the
  * framework know that a fragment has been consumed from the ring buffer
@@ -173,28 +198,47 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
 	if (snd_BUG_ON(!stream))
 		return;
 
-	stream->runtime->state = SNDRV_PCM_STATE_SETUP;
+	/* for partial_drain case we are back to running state on success */
+	if (stream->partial_drain) {
+		stream->runtime->state = SNDRV_PCM_STATE_RUNNING;
+		stream->partial_drain = false; /* clear this flag as well */
+	} else {
+		stream->runtime->state = SNDRV_PCM_STATE_SETUP;
+	}
 
 	wake_up(&stream->runtime->sleep);
 }
 
 /**
  * snd_compr_set_runtime_buffer - Set the Compress runtime buffer
- * @substream: compress substream to set
+ * @stream: compress stream to set
  * @bufp: the buffer information, NULL to clear
  *
  * Copy the buffer information to runtime buffer when @bufp is non-NULL.
  * Otherwise it clears the current buffer information.
  */
-static inline void snd_compr_set_runtime_buffer(
-					struct snd_compr_stream *substream,
-					struct snd_dma_buffer *bufp)
+static inline void
+snd_compr_set_runtime_buffer(struct snd_compr_stream *stream,
+			     struct snd_dma_buffer *bufp)
 {
-	struct snd_compr_runtime *runtime = substream->runtime;
-
-	runtime->dma_buffer_p = bufp;
+	struct snd_compr_runtime *runtime = stream->runtime;
+
+	if (bufp) {
+		runtime->dma_buffer_p = bufp;
+		runtime->dma_area = bufp->area;
+		runtime->dma_addr = bufp->addr;
+		runtime->dma_bytes = bufp->bytes;
+	} else {
+		runtime->dma_buffer_p = NULL;
+		runtime->dma_area = NULL;
+		runtime->dma_addr = 0;
+		runtime->dma_bytes = 0;
+	}
 }
 
+int snd_compr_malloc_pages(struct snd_compr_stream *stream, size_t size);
+int snd_compr_free_pages(struct snd_compr_stream *stream);
+
 int snd_compr_stop_error(struct snd_compr_stream *stream,
 			 snd_pcm_state_t state);
 
diff --git a/include/sound/control.h b/include/sound/control.h
index 11feeee31e35..cc3dcc6cfb0f 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -23,8 +23,8 @@ typedef int (snd_kcontrol_tlv_rw_t)(struct snd_kcontrol *kcontrol,
 				    unsigned int __user *tlv);
 
 /* internal flag for skipping validations */
-#ifdef CONFIG_SND_CTL_VALIDATION
-#define SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK	(1 << 27)
+#ifdef CONFIG_SND_CTL_DEBUG
+#define SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK	(1 << 24)
 #define snd_ctl_skip_validation(info) \
 	((info)->access & SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK)
 #else
@@ -32,6 +32,12 @@ typedef int (snd_kcontrol_tlv_rw_t)(struct snd_kcontrol *kcontrol,
 #define snd_ctl_skip_validation(info)		true
 #endif
 
+/* kernel only - LED bits */
+#define SNDRV_CTL_ELEM_ACCESS_LED_SHIFT		25
+#define SNDRV_CTL_ELEM_ACCESS_LED_MASK		(7<<25) /* kernel three bits - LED group */
+#define SNDRV_CTL_ELEM_ACCESS_SPK_LED		(1<<25) /* kernel speaker (output) LED flag */
+#define SNDRV_CTL_ELEM_ACCESS_MIC_LED		(2<<25) /* kernel microphone (input) LED flag */
+
 enum {
 	SNDRV_CTL_TLV_OP_READ = 0,
 	SNDRV_CTL_TLV_OP_WRITE = 1,
@@ -42,7 +48,7 @@ struct snd_kcontrol_new {
 	snd_ctl_elem_iface_t iface;	/* interface identifier */
 	unsigned int device;		/* device/client number */
 	unsigned int subdevice;		/* subdevice (substream) number */
-	const unsigned char *name;	/* ASCII name of item */
+	const char *name;		/* ASCII name of item */
 	unsigned int index;		/* index of item */
 	unsigned int access;		/* access rights */
 	unsigned int count;		/* count of same elements */
@@ -75,7 +81,7 @@ struct snd_kcontrol {
 	unsigned long private_value;
 	void *private_data;
 	void (*private_free)(struct snd_kcontrol *kcontrol);
-	struct snd_kcontrol_volatile vd[0];	/* volatile data */
+	struct snd_kcontrol_volatile vd[];	/* volatile data */
 };
 
 #define snd_kcontrol(n) list_entry(n, struct snd_kcontrol, list)
@@ -103,11 +109,19 @@ struct snd_ctl_file {
 	int preferred_subdevice[SND_CTL_SUBDEV_ITEMS];
 	wait_queue_head_t change_sleep;
 	spinlock_t read_lock;
-	struct fasync_struct *fasync;
+	struct snd_fasync *fasync;
 	int subscribed;			/* read interface is activated */
 	struct list_head events;	/* waiting events for read */
 };
 
+struct snd_ctl_layer_ops {
+	struct snd_ctl_layer_ops *next;
+	const char *module_name;
+	void (*lregister)(struct snd_card *card);
+	void (*ldisconnect)(struct snd_card *card);
+	void (*lnotify)(struct snd_card *card, unsigned int mask, struct snd_kcontrol *kctl, unsigned int ioff);
+};
+
 #define snd_ctl_file(n) list_entry(n, struct snd_ctl_file, list)
 
 typedef int (*snd_kctl_ioctl_func_t) (struct snd_card * card,
@@ -115,6 +129,7 @@ typedef int (*snd_kctl_ioctl_func_t) (struct snd_card * card,
 				      unsigned int cmd, unsigned long arg);
 
 void snd_ctl_notify(struct snd_card * card, unsigned int mask, struct snd_ctl_elem_id * id);
+void snd_ctl_notify_one(struct snd_card * card, unsigned int mask, struct snd_kcontrol * kctl, unsigned int ioff);
 
 struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new * kcontrolnew, void * private_data);
 void snd_ctl_free_one(struct snd_kcontrol * kcontrol);
@@ -123,8 +138,8 @@ int snd_ctl_remove(struct snd_card * card, struct snd_kcontrol * kcontrol);
 int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol, bool add_on_replace);
 int snd_ctl_remove_id(struct snd_card * card, struct snd_ctl_elem_id *id);
 int snd_ctl_rename_id(struct snd_card * card, struct snd_ctl_elem_id *src_id, struct snd_ctl_elem_id *dst_id);
-int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id,
-			int active);
+void snd_ctl_rename(struct snd_card *card, struct snd_kcontrol *kctl, const char *name);
+int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id, int active);
 struct snd_kcontrol *snd_ctl_find_numid(struct snd_card * card, unsigned int numid);
 struct snd_kcontrol *snd_ctl_find_id(struct snd_card * card, struct snd_ctl_elem_id *id);
 
@@ -140,6 +155,10 @@ int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn);
 #define snd_ctl_unregister_ioctl_compat(fcn)
 #endif
 
+int snd_ctl_request_layer(const char *module_name);
+void snd_ctl_register_layer(struct snd_ctl_layer_ops *lops);
+void snd_ctl_disconnect_layer(struct snd_ctl_layer_ops *lops);
+
 int snd_ctl_get_preferred_subdevice(struct snd_card *card, int type);
 
 static inline unsigned int snd_ctl_get_ioffnum(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id)
@@ -188,20 +207,21 @@ int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels,
  */
 struct snd_kcontrol *snd_ctl_make_virtual_master(char *name,
 						 const unsigned int *tlv);
-int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave,
-		       unsigned int flags);
-/* optional flags for slave */
-#define SND_CTL_SLAVE_NEED_UPDATE	(1 << 0)
+int _snd_ctl_add_follower(struct snd_kcontrol *master,
+			  struct snd_kcontrol *follower,
+			  unsigned int flags);
+/* optional flags for follower */
+#define SND_CTL_FOLLOWER_NEED_UPDATE	(1 << 0)
 
 /**
- * snd_ctl_add_slave - Add a virtual slave control
+ * snd_ctl_add_follower - Add a virtual follower control
  * @master: vmaster element
- * @slave: slave element to add
+ * @follower: follower element to add
  *
- * Add a virtual slave control to the given master element created via
+ * Add a virtual follower control to the given master element created via
  * snd_ctl_create_virtual_master() beforehand.
  *
- * All slaves must be the same type (returning the same information
+ * All followers must be the same type (returning the same information
  * via info callback).  The function doesn't check it, so it's your
  * responsibility.
  *
@@ -213,18 +233,18 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave,
  * Return: Zero if successful or a negative error code.
  */
 static inline int
-snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave)
+snd_ctl_add_follower(struct snd_kcontrol *master, struct snd_kcontrol *follower)
 {
-	return _snd_ctl_add_slave(master, slave, 0);
+	return _snd_ctl_add_follower(master, follower, 0);
 }
 
 /**
- * snd_ctl_add_slave_uncached - Add a virtual slave control
+ * snd_ctl_add_follower_uncached - Add a virtual follower control
  * @master: vmaster element
- * @slave: slave element to add
+ * @follower: follower element to add
  *
- * Add a virtual slave control to the given master.
- * Unlike snd_ctl_add_slave(), the element added via this function
+ * Add a virtual follower control to the given master.
+ * Unlike snd_ctl_add_follower(), the element added via this function
  * is supposed to have volatile values, and get callback is called
  * at each time queried from the master.
  *
@@ -235,10 +255,10 @@ snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave)
  * Return: Zero if successful or a negative error code.
  */
 static inline int
-snd_ctl_add_slave_uncached(struct snd_kcontrol *master,
-			   struct snd_kcontrol *slave)
+snd_ctl_add_follower_uncached(struct snd_kcontrol *master,
+			      struct snd_kcontrol *follower)
 {
-	return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE);
+	return _snd_ctl_add_follower(master, follower, SND_CTL_FOLLOWER_NEED_UPDATE);
 }
 
 int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl,
@@ -246,11 +266,22 @@ int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl,
 			     void *private_data);
 void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only);
 #define snd_ctl_sync_vmaster_hook(kctl)	snd_ctl_sync_vmaster(kctl, true)
-int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl,
-				 int (*func)(struct snd_kcontrol *vslave,
-					     struct snd_kcontrol *slave,
-					     void *arg),
-				 void *arg);
+int snd_ctl_apply_vmaster_followers(struct snd_kcontrol *kctl,
+				    int (*func)(struct snd_kcontrol *vfollower,
+						struct snd_kcontrol *follower,
+						void *arg),
+				    void *arg);
+
+/*
+ * Control LED trigger layer
+ */
+#define SND_CTL_LAYER_MODULE_LED	"snd-ctl-led"
+
+#if IS_MODULE(CONFIG_SND_CTL_LED)
+static inline int snd_ctl_led_request(void) { return snd_ctl_request_layer(SND_CTL_LAYER_MODULE_LED); }
+#else
+static inline int snd_ctl_led_request(void) { return 0; }
+#endif
 
 /*
  * Helper functions for jack-detection controls
diff --git a/include/sound/core.h b/include/sound/core.h
index ac8b692b69b4..4365c35d038b 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -14,6 +14,7 @@
 #include <linux/pm.h>			/* pm_message_t */
 #include <linux/stringify.h>
 #include <linux/printk.h>
+#include <linux/xarray.h>
 
 /* number of supported soundcards */
 #ifdef CONFIG_SND_DYNAMIC_MINORS
@@ -100,9 +101,14 @@ struct snd_card {
 	struct rw_semaphore controls_rwsem;	/* controls list lock */
 	rwlock_t ctl_files_rwlock;	/* ctl_files list lock */
 	int controls_count;		/* count of all controls */
-	int user_ctl_count;		/* count of all user controls */
+	size_t user_ctl_alloc_size;	// current memory allocation by user controls.
 	struct list_head controls;	/* all controls for this card */
 	struct list_head ctl_files;	/* active control files */
+#ifdef CONFIG_SND_CTL_FAST_LOOKUP
+	struct xarray ctl_numids;	/* hash table for numids */
+	struct xarray ctl_hash;		/* hash table for ctl id matching */
+	bool ctl_hash_collision;	/* ctl_hash collision seen? */
+#endif
 
 	struct snd_info_entry *proc_root;	/* root for soundcard specific files */
 	struct proc_dir_entry *proc_root_link;	/* number link to real id */
@@ -117,15 +123,22 @@ struct snd_card {
 	struct device card_dev;		/* cardX object for sysfs */
 	const struct attribute_group *dev_groups[4]; /* assigned sysfs attr */
 	bool registered;		/* card_dev is registered? */
+	bool managed;			/* managed via devres */
+	bool releasing;			/* during card free process */
 	int sync_irq;			/* assigned irq, used for PCM sync */
 	wait_queue_head_t remove_sleep;
 
 	size_t total_pcm_alloc_bytes;	/* total amount of allocated buffers */
 	struct mutex memory_mutex;	/* protection for the above */
+#ifdef CONFIG_SND_DEBUG
+	struct dentry *debugfs_root;    /* debugfs root for card */
+#endif
 
 #ifdef CONFIG_PM
 	unsigned int power_state;	/* power state */
+	atomic_t power_ref;
 	wait_queue_head_t power_sleep;
+	wait_queue_head_t power_ref_sleep;
 #endif
 
 #if IS_ENABLED(CONFIG_SND_MIXER_OSS)
@@ -139,21 +152,61 @@ struct snd_card {
 #ifdef CONFIG_PM
 static inline unsigned int snd_power_get_state(struct snd_card *card)
 {
-	return card->power_state;
+	return READ_ONCE(card->power_state);
 }
 
 static inline void snd_power_change_state(struct snd_card *card, unsigned int state)
 {
-	card->power_state = state;
+	WRITE_ONCE(card->power_state, state);
 	wake_up(&card->power_sleep);
 }
 
+/**
+ * snd_power_ref - Take the reference count for power control
+ * @card: sound card object
+ *
+ * The power_ref reference of the card is used for managing to block
+ * the snd_power_sync_ref() operation.  This function increments the reference.
+ * The counterpart snd_power_unref() has to be called appropriately later.
+ */
+static inline void snd_power_ref(struct snd_card *card)
+{
+	atomic_inc(&card->power_ref);
+}
+
+/**
+ * snd_power_unref - Release the reference count for power control
+ * @card: sound card object
+ */
+static inline void snd_power_unref(struct snd_card *card)
+{
+	if (atomic_dec_and_test(&card->power_ref))
+		wake_up(&card->power_ref_sleep);
+}
+
+/**
+ * snd_power_sync_ref - wait until the card power_ref is freed
+ * @card: sound card object
+ *
+ * This function is used to synchronize with the pending power_ref being
+ * released.
+ */
+static inline void snd_power_sync_ref(struct snd_card *card)
+{
+	wait_event(card->power_ref_sleep, !atomic_read(&card->power_ref));
+}
+
 /* init.c */
-int snd_power_wait(struct snd_card *card, unsigned int power_state);
+int snd_power_wait(struct snd_card *card);
+int snd_power_ref_and_wait(struct snd_card *card);
 
 #else /* ! CONFIG_PM */
 
-static inline int snd_power_wait(struct snd_card *card, unsigned int state) { return 0; }
+static inline int snd_power_wait(struct snd_card *card) { return 0; }
+static inline void snd_power_ref(struct snd_card *card) {}
+static inline void snd_power_unref(struct snd_card *card) {}
+static inline int snd_power_ref_and_wait(struct snd_card *card) { return 0; }
+static inline void snd_power_sync_ref(struct snd_card *card) {}
 #define snd_power_get_state(card)	({ (void)(card); SNDRV_CTL_POWER_D0; })
 #define snd_power_change_state(card, state)	do { (void)(card); } while (0)
 
@@ -180,6 +233,9 @@ static inline struct device *snd_card_get_device_link(struct snd_card *card)
 extern int snd_major;
 extern int snd_ecards_limit;
 extern struct class *sound_class;
+#ifdef CONFIG_SND_DEBUG
+extern struct dentry *sound_debugfs_root;
+#endif
 
 void snd_request_card(int card);
 
@@ -226,11 +282,15 @@ extern int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int cmd);
 int snd_card_new(struct device *parent, int idx, const char *xid,
 		 struct module *module, int extra_size,
 		 struct snd_card **card_ret);
+int snd_devm_card_new(struct device *parent, int idx, const char *xid,
+		      struct module *module, size_t extra_size,
+		      struct snd_card **card_ret);
 
 int snd_card_disconnect(struct snd_card *card);
 void snd_card_disconnect_sync(struct snd_card *card);
 int snd_card_free(struct snd_card *card);
 int snd_card_free_when_closed(struct snd_card *card);
+int snd_card_free_on_error(struct device *dev, int ret);
 void snd_card_set_id(struct snd_card *card, const char *id);
 int snd_card_register(struct snd_card *card);
 int snd_card_info_init(void);
@@ -266,6 +326,7 @@ void snd_device_disconnect(struct snd_card *card, void *device_data);
 void snd_device_disconnect_all(struct snd_card *card);
 void snd_device_free(struct snd_card *card, void *device_data);
 void snd_device_free_all(struct snd_card *card);
+int snd_device_get_state(struct snd_card *card, void *device_data);
 
 /* isadma.c */
 
@@ -275,6 +336,7 @@ void snd_device_free_all(struct snd_card *card);
 void snd_dma_program(unsigned long dma, unsigned long addr, unsigned int size, unsigned short mode);
 void snd_dma_disable(unsigned long dma);
 unsigned int snd_dma_pointer(unsigned long dma, unsigned int size);
+int snd_devm_request_dma(struct device *dev, int dma, const char *name);
 #endif
 
 /* misc.c */
@@ -331,7 +393,8 @@ void __snd_printk(unsigned int level, const char *file, int line,
 #define snd_BUG()		WARN(1, "BUG?\n")
 
 /**
- * Suppress high rates of output when CONFIG_SND_DEBUG is enabled.
+ * snd_printd_ratelimit - Suppress high rates of output when
+ * 			  CONFIG_SND_DEBUG is enabled.
  */
 #define snd_printd_ratelimit() printk_ratelimit()
 
@@ -444,4 +507,12 @@ snd_pci_quirk_lookup_id(u16 vendor, u16 device,
 }
 #endif
 
+/* async signal helpers */
+struct snd_fasync;
+
+int snd_fasync_helper(int fd, struct file *file, int on,
+		      struct snd_fasync **fasyncp);
+void snd_kill_fasync(struct snd_fasync *fasync, int signal, int poll);
+void snd_fasync_free(struct snd_fasync *fasync);
+
 #endif /* __SOUND_CORE_H */
diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h
new file mode 100644
index 000000000000..9ac5918269a5
--- /dev/null
+++ b/include/sound/cs35l41.h
@@ -0,0 +1,896 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * linux/sound/cs35l41.h -- Platform data for CS35L41
+ *
+ * Copyright (c) 2017-2021 Cirrus Logic Inc.
+ *
+ * Author: David Rhodes	<david.rhodes@cirrus.com>
+ */
+
+#ifndef __CS35L41_H
+#define __CS35L41_H
+
+#include <linux/regmap.h>
+#include <linux/firmware/cirrus/cs_dsp.h>
+
+#define CS35L41_FIRSTREG		0x00000000
+#define CS35L41_LASTREG			0x03804FE8
+#define CS35L41_DEVID			0x00000000
+#define CS35L41_REVID			0x00000004
+#define CS35L41_FABID			0x00000008
+#define CS35L41_RELID			0x0000000C
+#define CS35L41_OTPID			0x00000010
+#define CS35L41_SFT_RESET		0x00000020
+#define CS35L41_TEST_KEY_CTL		0x00000040
+#define CS35L41_USER_KEY_CTL		0x00000044
+#define CS35L41_OTP_MEM0		0x00000400
+#define CS35L41_OTP_MEM31		0x0000047C
+#define CS35L41_OTP_CTRL0		0x00000500
+#define CS35L41_OTP_CTRL1		0x00000504
+#define CS35L41_OTP_CTRL3		0x00000508
+#define CS35L41_OTP_CTRL4		0x0000050C
+#define CS35L41_OTP_CTRL5		0x00000510
+#define CS35L41_OTP_CTRL6		0x00000514
+#define CS35L41_OTP_CTRL7		0x00000518
+#define CS35L41_OTP_CTRL8		0x0000051C
+#define CS35L41_PWR_CTRL1		0x00002014
+#define CS35L41_PWR_CTRL2		0x00002018
+#define CS35L41_PWR_CTRL3		0x0000201C
+#define CS35L41_CTRL_OVRRIDE		0x00002020
+#define CS35L41_AMP_OUT_MUTE		0x00002024
+#define CS35L41_PROTECT_REL_ERR_IGN	0x00002034
+#define CS35L41_GPIO_PAD_CONTROL	0x0000242C
+#define CS35L41_JTAG_CONTROL		0x00002438
+#define CS35L41_PWRMGT_CTL		0x00002900
+#define CS35L41_WAKESRC_CTL		0x00002904
+#define CS35L41_PWRMGT_STS		0x00002908
+#define CS35L41_PLL_CLK_CTRL		0x00002C04
+#define CS35L41_DSP_CLK_CTRL		0x00002C08
+#define CS35L41_GLOBAL_CLK_CTRL		0x00002C0C
+#define CS35L41_DATA_FS_SEL		0x00002C10
+#define CS35L41_TST_FS_MON0		0x00002D10
+#define CS35L41_MDSYNC_EN		0x00003400
+#define CS35L41_MDSYNC_TX_ID		0x00003408
+#define CS35L41_MDSYNC_PWR_CTRL		0x0000340C
+#define CS35L41_MDSYNC_DATA_TX		0x00003410
+#define CS35L41_MDSYNC_TX_STATUS	0x00003414
+#define CS35L41_MDSYNC_DATA_RX		0x0000341C
+#define CS35L41_MDSYNC_RX_STATUS	0x00003420
+#define CS35L41_MDSYNC_ERR_STATUS	0x00003424
+#define CS35L41_MDSYNC_SYNC_PTE2	0x00003528
+#define CS35L41_MDSYNC_SYNC_PTE3	0x0000352C
+#define CS35L41_MDSYNC_SYNC_MSM_STATUS	0x0000353C
+#define CS35L41_BSTCVRT_VCTRL1		0x00003800
+#define CS35L41_BSTCVRT_VCTRL2		0x00003804
+#define CS35L41_BSTCVRT_PEAK_CUR	0x00003808
+#define CS35L41_BSTCVRT_SFT_RAMP	0x0000380C
+#define CS35L41_BSTCVRT_COEFF		0x00003810
+#define CS35L41_BSTCVRT_SLOPE_LBST	0x00003814
+#define CS35L41_BSTCVRT_SW_FREQ		0x00003818
+#define CS35L41_BSTCVRT_DCM_CTRL	0x0000381C
+#define CS35L41_BSTCVRT_DCM_MODE_FORCE	0x00003820
+#define CS35L41_BSTCVRT_OVERVOLT_CTRL	0x00003830
+#define CS35L41_VI_VOL_POL		0x00004000
+#define CS35L41_VIMON_SPKMON_RESYNC	0x00004100
+#define CS35L41_DTEMP_WARN_THLD		0x00004220
+#define CS35L41_DTEMP_CFG		0x00004224
+#define CS35L41_DTEMP_EN		0x00004308
+#define CS35L41_VPVBST_FS_SEL		0x00004400
+#define CS35L41_SP_ENABLES		0x00004800
+#define CS35L41_SP_RATE_CTRL		0x00004804
+#define CS35L41_SP_FORMAT		0x00004808
+#define CS35L41_SP_HIZ_CTRL		0x0000480C
+#define CS35L41_SP_FRAME_TX_SLOT	0x00004810
+#define CS35L41_SP_FRAME_RX_SLOT	0x00004820
+#define CS35L41_SP_TX_WL		0x00004830
+#define CS35L41_SP_RX_WL		0x00004840
+#define CS35L41_ASP_CONTROL4		0x00004854
+#define CS35L41_DAC_PCM1_SRC		0x00004C00
+#define CS35L41_ASP_TX1_SRC		0x00004C20
+#define CS35L41_ASP_TX2_SRC		0x00004C24
+#define CS35L41_ASP_TX3_SRC		0x00004C28
+#define CS35L41_ASP_TX4_SRC		0x00004C2C
+#define CS35L41_DSP1_RX1_SRC		0x00004C40
+#define CS35L41_DSP1_RX2_SRC		0x00004C44
+#define CS35L41_DSP1_RX3_SRC		0x00004C48
+#define CS35L41_DSP1_RX4_SRC		0x00004C4C
+#define CS35L41_DSP1_RX5_SRC		0x00004C50
+#define CS35L41_DSP1_RX6_SRC		0x00004C54
+#define CS35L41_DSP1_RX7_SRC		0x00004C58
+#define CS35L41_DSP1_RX8_SRC		0x00004C5C
+#define CS35L41_NGATE1_SRC		0x00004C60
+#define CS35L41_NGATE2_SRC		0x00004C64
+#define CS35L41_AMP_DIG_VOL_CTRL	0x00006000
+#define CS35L41_VPBR_CFG		0x00006404
+#define CS35L41_VBBR_CFG		0x00006408
+#define CS35L41_VPBR_STATUS		0x0000640C
+#define CS35L41_VBBR_STATUS		0x00006410
+#define CS35L41_OVERTEMP_CFG		0x00006414
+#define CS35L41_AMP_ERR_VOL		0x00006418
+#define CS35L41_VOL_STATUS_TO_DSP	0x00006450
+#define CS35L41_CLASSH_CFG		0x00006800
+#define CS35L41_WKFET_CFG		0x00006804
+#define CS35L41_NG_CFG			0x00006808
+#define CS35L41_AMP_GAIN_CTRL		0x00006C04
+#define CS35L41_DAC_MSM_CFG		0x00007400
+#define CS35L41_IRQ1_CFG		0x00010000
+#define CS35L41_IRQ1_STATUS		0x00010004
+#define CS35L41_IRQ1_STATUS1		0x00010010
+#define CS35L41_IRQ1_STATUS2		0x00010014
+#define CS35L41_IRQ1_STATUS3		0x00010018
+#define CS35L41_IRQ1_STATUS4		0x0001001C
+#define CS35L41_IRQ1_RAW_STATUS1	0x00010090
+#define CS35L41_IRQ1_RAW_STATUS2	0x00010094
+#define CS35L41_IRQ1_RAW_STATUS3	0x00010098
+#define CS35L41_IRQ1_RAW_STATUS4	0x0001009C
+#define CS35L41_IRQ1_MASK1		0x00010110
+#define CS35L41_IRQ1_MASK2		0x00010114
+#define CS35L41_IRQ1_MASK3		0x00010118
+#define CS35L41_IRQ1_MASK4		0x0001011C
+#define CS35L41_IRQ1_FRC1		0x00010190
+#define CS35L41_IRQ1_FRC2		0x00010194
+#define CS35L41_IRQ1_FRC3		0x00010198
+#define CS35L41_IRQ1_FRC4		0x0001019C
+#define CS35L41_IRQ1_EDGE1		0x00010210
+#define CS35L41_IRQ1_EDGE4		0x0001021C
+#define CS35L41_IRQ1_POL1		0x00010290
+#define CS35L41_IRQ1_POL2		0x00010294
+#define CS35L41_IRQ1_POL3		0x00010298
+#define CS35L41_IRQ1_POL4		0x0001029C
+#define CS35L41_IRQ1_DB3		0x00010318
+#define CS35L41_IRQ2_CFG		0x00010800
+#define CS35L41_IRQ2_STATUS		0x00010804
+#define CS35L41_IRQ2_STATUS1		0x00010810
+#define CS35L41_IRQ2_STATUS2		0x00010814
+#define CS35L41_IRQ2_STATUS3		0x00010818
+#define CS35L41_IRQ2_STATUS4		0x0001081C
+#define CS35L41_IRQ2_RAW_STATUS1	0x00010890
+#define CS35L41_IRQ2_RAW_STATUS2	0x00010894
+#define CS35L41_IRQ2_RAW_STATUS3	0x00010898
+#define CS35L41_IRQ2_RAW_STATUS4	0x0001089C
+#define CS35L41_IRQ2_MASK1		0x00010910
+#define CS35L41_IRQ2_MASK2		0x00010914
+#define CS35L41_IRQ2_MASK3		0x00010918
+#define CS35L41_IRQ2_MASK4		0x0001091C
+#define CS35L41_IRQ2_FRC1		0x00010990
+#define CS35L41_IRQ2_FRC2		0x00010994
+#define CS35L41_IRQ2_FRC3		0x00010998
+#define CS35L41_IRQ2_FRC4		0x0001099C
+#define CS35L41_IRQ2_EDGE1		0x00010A10
+#define CS35L41_IRQ2_EDGE4		0x00010A1C
+#define CS35L41_IRQ2_POL1		0x00010A90
+#define CS35L41_IRQ2_POL2		0x00010A94
+#define CS35L41_IRQ2_POL3		0x00010A98
+#define CS35L41_IRQ2_POL4		0x00010A9C
+#define CS35L41_IRQ2_DB3		0x00010B18
+#define CS35L41_GPIO_STATUS1		0x00011000
+#define CS35L41_GPIO1_CTRL1		0x00011008
+#define CS35L41_GPIO2_CTRL1		0x0001100C
+#define CS35L41_MIXER_NGATE_CFG		0x00012000
+#define CS35L41_MIXER_NGATE_CH1_CFG	0x00012004
+#define CS35L41_MIXER_NGATE_CH2_CFG	0x00012008
+#define CS35L41_DSP_MBOX_1		0x00013000
+#define CS35L41_DSP_MBOX_2		0x00013004
+#define CS35L41_DSP_MBOX_3		0x00013008
+#define CS35L41_DSP_MBOX_4		0x0001300C
+#define CS35L41_DSP_MBOX_5		0x00013010
+#define CS35L41_DSP_MBOX_6		0x00013014
+#define CS35L41_DSP_MBOX_7		0x00013018
+#define CS35L41_DSP_MBOX_8		0x0001301C
+#define CS35L41_DSP_VIRT1_MBOX_1	0x00013020
+#define CS35L41_DSP_VIRT1_MBOX_2	0x00013024
+#define CS35L41_DSP_VIRT1_MBOX_3	0x00013028
+#define CS35L41_DSP_VIRT1_MBOX_4	0x0001302C
+#define CS35L41_DSP_VIRT1_MBOX_5	0x00013030
+#define CS35L41_DSP_VIRT1_MBOX_6	0x00013034
+#define CS35L41_DSP_VIRT1_MBOX_7	0x00013038
+#define CS35L41_DSP_VIRT1_MBOX_8	0x0001303C
+#define CS35L41_DSP_VIRT2_MBOX_1	0x00013040
+#define CS35L41_DSP_VIRT2_MBOX_2	0x00013044
+#define CS35L41_DSP_VIRT2_MBOX_3	0x00013048
+#define CS35L41_DSP_VIRT2_MBOX_4	0x0001304C
+#define CS35L41_DSP_VIRT2_MBOX_5	0x00013050
+#define CS35L41_DSP_VIRT2_MBOX_6	0x00013054
+#define CS35L41_DSP_VIRT2_MBOX_7	0x00013058
+#define CS35L41_DSP_VIRT2_MBOX_8	0x0001305C
+#define CS35L41_CLOCK_DETECT_1		0x00014000
+#define CS35L41_TIMER1_CONTROL		0x00015000
+#define CS35L41_TIMER1_COUNT_PRESET	0x00015004
+#define CS35L41_TIMER1_START_STOP	0x0001500C
+#define CS35L41_TIMER1_STATUS		0x00015010
+#define CS35L41_TIMER1_COUNT_READBACK	0x00015014
+#define CS35L41_TIMER1_DSP_CLK_CFG	0x00015018
+#define CS35L41_TIMER1_DSP_CLK_STATUS	0x0001501C
+#define CS35L41_TIMER2_CONTROL		0x00015100
+#define CS35L41_TIMER2_COUNT_PRESET	0x00015104
+#define CS35L41_TIMER2_START_STOP	0x0001510C
+#define CS35L41_TIMER2_STATUS		0x00015110
+#define CS35L41_TIMER2_COUNT_READBACK	0x00015114
+#define CS35L41_TIMER2_DSP_CLK_CFG	0x00015118
+#define CS35L41_TIMER2_DSP_CLK_STATUS	0x0001511C
+#define CS35L41_DFT_JTAG_CONTROL	0x00016000
+#define CS35L41_DIE_STS1		0x00017040
+#define CS35L41_DIE_STS2		0x00017044
+#define CS35L41_TEMP_CAL1		0x00017048
+#define CS35L41_TEMP_CAL2		0x0001704C
+#define CS35L41_DSP1_XMEM_PACK_0	0x02000000
+#define CS35L41_DSP1_XMEM_PACK_3068	0x02002FF0
+#define CS35L41_DSP1_XMEM_UNPACK32_0	0x02400000
+#define CS35L41_DSP1_XMEM_UNPACK32_2046	0x02401FF8
+#define CS35L41_DSP1_TIMESTAMP_COUNT	0x025C0800
+#define CS35L41_DSP1_SYS_ID		0x025E0000
+#define CS35L41_DSP1_SYS_VERSION	0x025E0004
+#define CS35L41_DSP1_SYS_CORE_ID	0x025E0008
+#define CS35L41_DSP1_SYS_AHB_ADDR	0x025E000C
+#define CS35L41_DSP1_SYS_XSRAM_SIZE	0x025E0010
+#define CS35L41_DSP1_SYS_YSRAM_SIZE	0x025E0018
+#define CS35L41_DSP1_SYS_PSRAM_SIZE	0x025E0020
+#define CS35L41_DSP1_SYS_PM_BOOT_SIZE	0x025E0028
+#define CS35L41_DSP1_SYS_FEATURES	0x025E002C
+#define CS35L41_DSP1_SYS_FIR_FILTERS	0x025E0030
+#define CS35L41_DSP1_SYS_LMS_FILTERS	0x025E0034
+#define CS35L41_DSP1_SYS_XM_BANK_SIZE	0x025E0038
+#define CS35L41_DSP1_SYS_YM_BANK_SIZE	0x025E003C
+#define CS35L41_DSP1_SYS_PM_BANK_SIZE	0x025E0040
+#define CS35L41_DSP1_AHBM_WIN0_CTRL0	0x025E2000
+#define CS35L41_DSP1_AHBM_WIN0_CTRL1	0x025E2004
+#define CS35L41_DSP1_AHBM_WIN1_CTRL0	0x025E2008
+#define CS35L41_DSP1_AHBM_WIN1_CTRL1	0x025E200C
+#define CS35L41_DSP1_AHBM_WIN2_CTRL0	0x025E2010
+#define CS35L41_DSP1_AHBM_WIN2_CTRL1	0x025E2014
+#define CS35L41_DSP1_AHBM_WIN3_CTRL0	0x025E2018
+#define CS35L41_DSP1_AHBM_WIN3_CTRL1	0x025E201C
+#define CS35L41_DSP1_AHBM_WIN4_CTRL0	0x025E2020
+#define CS35L41_DSP1_AHBM_WIN4_CTRL1	0x025E2024
+#define CS35L41_DSP1_AHBM_WIN5_CTRL0	0x025E2028
+#define CS35L41_DSP1_AHBM_WIN5_CTRL1	0x025E202C
+#define CS35L41_DSP1_AHBM_WIN6_CTRL0	0x025E2030
+#define CS35L41_DSP1_AHBM_WIN6_CTRL1	0x025E2034
+#define CS35L41_DSP1_AHBM_WIN7_CTRL0	0x025E2038
+#define CS35L41_DSP1_AHBM_WIN7_CTRL1	0x025E203C
+#define CS35L41_DSP1_AHBM_WIN_DBG_CTRL0	0x025E2040
+#define CS35L41_DSP1_AHBM_WIN_DBG_CTRL1	0x025E2044
+#define CS35L41_DSP1_XMEM_UNPACK24_0	0x02800000
+#define CS35L41_DSP1_XMEM_UNPACK24_4093	0x02803FF4
+#define CS35L41_DSP1_CTRL_BASE		0x02B80000
+#define CS35L41_DSP1_CORE_SOFT_RESET	0x02B80010
+#define CS35L41_DSP1_DEBUG		0x02B80040
+#define CS35L41_DSP1_TIMER_CTRL		0x02B80048
+#define CS35L41_DSP1_STREAM_ARB_CTRL	0x02B80050
+#define CS35L41_DSP1_RX1_RATE		0x02B80080
+#define CS35L41_DSP1_RX2_RATE		0x02B80088
+#define CS35L41_DSP1_RX3_RATE		0x02B80090
+#define CS35L41_DSP1_RX4_RATE		0x02B80098
+#define CS35L41_DSP1_RX5_RATE		0x02B800A0
+#define CS35L41_DSP1_RX6_RATE		0x02B800A8
+#define CS35L41_DSP1_RX7_RATE		0x02B800B0
+#define CS35L41_DSP1_RX8_RATE		0x02B800B8
+#define CS35L41_DSP1_TX1_RATE		0x02B80280
+#define CS35L41_DSP1_TX2_RATE		0x02B80288
+#define CS35L41_DSP1_TX3_RATE		0x02B80290
+#define CS35L41_DSP1_TX4_RATE		0x02B80298
+#define CS35L41_DSP1_TX5_RATE		0x02B802A0
+#define CS35L41_DSP1_TX6_RATE		0x02B802A8
+#define CS35L41_DSP1_TX7_RATE		0x02B802B0
+#define CS35L41_DSP1_TX8_RATE		0x02B802B8
+#define CS35L41_DSP1_NMI_CTRL1		0x02B80480
+#define CS35L41_DSP1_NMI_CTRL2		0x02B80488
+#define CS35L41_DSP1_NMI_CTRL3		0x02B80490
+#define CS35L41_DSP1_NMI_CTRL4		0x02B80498
+#define CS35L41_DSP1_NMI_CTRL5		0x02B804A0
+#define CS35L41_DSP1_NMI_CTRL6		0x02B804A8
+#define CS35L41_DSP1_NMI_CTRL7		0x02B804B0
+#define CS35L41_DSP1_NMI_CTRL8		0x02B804B8
+#define CS35L41_DSP1_RESUME_CTRL	0x02B80500
+#define CS35L41_DSP1_IRQ1_CTRL		0x02B80508
+#define CS35L41_DSP1_IRQ2_CTRL		0x02B80510
+#define CS35L41_DSP1_IRQ3_CTRL		0x02B80518
+#define CS35L41_DSP1_IRQ4_CTRL		0x02B80520
+#define CS35L41_DSP1_IRQ5_CTRL		0x02B80528
+#define CS35L41_DSP1_IRQ6_CTRL		0x02B80530
+#define CS35L41_DSP1_IRQ7_CTRL		0x02B80538
+#define CS35L41_DSP1_IRQ8_CTRL		0x02B80540
+#define CS35L41_DSP1_IRQ9_CTRL		0x02B80548
+#define CS35L41_DSP1_IRQ10_CTRL		0x02B80550
+#define CS35L41_DSP1_IRQ11_CTRL		0x02B80558
+#define CS35L41_DSP1_IRQ12_CTRL		0x02B80560
+#define CS35L41_DSP1_IRQ13_CTRL		0x02B80568
+#define CS35L41_DSP1_IRQ14_CTRL		0x02B80570
+#define CS35L41_DSP1_IRQ15_CTRL		0x02B80578
+#define CS35L41_DSP1_IRQ16_CTRL		0x02B80580
+#define CS35L41_DSP1_IRQ17_CTRL		0x02B80588
+#define CS35L41_DSP1_IRQ18_CTRL		0x02B80590
+#define CS35L41_DSP1_IRQ19_CTRL		0x02B80598
+#define CS35L41_DSP1_IRQ20_CTRL		0x02B805A0
+#define CS35L41_DSP1_IRQ21_CTRL		0x02B805A8
+#define CS35L41_DSP1_IRQ22_CTRL		0x02B805B0
+#define CS35L41_DSP1_IRQ23_CTRL		0x02B805B8
+#define CS35L41_DSP1_SCRATCH1		0x02B805C0
+#define CS35L41_DSP1_SCRATCH2		0x02B805C8
+#define CS35L41_DSP1_SCRATCH3		0x02B805D0
+#define CS35L41_DSP1_SCRATCH4		0x02B805D8
+#define CS35L41_DSP1_CCM_CORE_CTRL	0x02BC1000
+#define CS35L41_DSP1_CCM_CLK_OVERRIDE	0x02BC1008
+#define CS35L41_DSP1_XM_MSTR_EN		0x02BC2000
+#define CS35L41_DSP1_XM_CORE_PRI	0x02BC2008
+#define CS35L41_DSP1_XM_AHB_PACK_PL_PRI	0x02BC2010
+#define CS35L41_DSP1_XM_AHB_UP_PL_PRI	0x02BC2018
+#define CS35L41_DSP1_XM_ACCEL_PL0_PRI	0x02BC2020
+#define CS35L41_DSP1_XM_NPL0_PRI	0x02BC2078
+#define CS35L41_DSP1_YM_MSTR_EN		0x02BC20C0
+#define CS35L41_DSP1_YM_CORE_PRI	0x02BC20C8
+#define CS35L41_DSP1_YM_AHB_PACK_PL_PRI	0x02BC20D0
+#define CS35L41_DSP1_YM_AHB_UP_PL_PRI	0x02BC20D8
+#define CS35L41_DSP1_YM_ACCEL_PL0_PRI	0x02BC20E0
+#define CS35L41_DSP1_YM_NPL0_PRI	0x02BC2138
+#define CS35L41_DSP1_PM_MSTR_EN		0x02BC2180
+#define CS35L41_DSP1_PM_PATCH0_ADDR	0x02BC2188
+#define CS35L41_DSP1_PM_PATCH0_EN	0x02BC218C
+#define CS35L41_DSP1_PM_PATCH0_DATA_LO	0x02BC2190
+#define CS35L41_DSP1_PM_PATCH0_DATA_HI	0x02BC2194
+#define CS35L41_DSP1_PM_PATCH1_ADDR	0x02BC2198
+#define CS35L41_DSP1_PM_PATCH1_EN	0x02BC219C
+#define CS35L41_DSP1_PM_PATCH1_DATA_LO	0x02BC21A0
+#define CS35L41_DSP1_PM_PATCH1_DATA_HI	0x02BC21A4
+#define CS35L41_DSP1_PM_PATCH2_ADDR	0x02BC21A8
+#define CS35L41_DSP1_PM_PATCH2_EN	0x02BC21AC
+#define CS35L41_DSP1_PM_PATCH2_DATA_LO	0x02BC21B0
+#define CS35L41_DSP1_PM_PATCH2_DATA_HI	0x02BC21B4
+#define CS35L41_DSP1_PM_PATCH3_ADDR	0x02BC21B8
+#define CS35L41_DSP1_PM_PATCH3_EN	0x02BC21BC
+#define CS35L41_DSP1_PM_PATCH3_DATA_LO	0x02BC21C0
+#define CS35L41_DSP1_PM_PATCH3_DATA_HI	0x02BC21C4
+#define CS35L41_DSP1_PM_PATCH4_ADDR	0x02BC21C8
+#define CS35L41_DSP1_PM_PATCH4_EN	0x02BC21CC
+#define CS35L41_DSP1_PM_PATCH4_DATA_LO	0x02BC21D0
+#define CS35L41_DSP1_PM_PATCH4_DATA_HI	0x02BC21D4
+#define CS35L41_DSP1_PM_PATCH5_ADDR	0x02BC21D8
+#define CS35L41_DSP1_PM_PATCH5_EN	0x02BC21DC
+#define CS35L41_DSP1_PM_PATCH5_DATA_LO	0x02BC21E0
+#define CS35L41_DSP1_PM_PATCH5_DATA_HI	0x02BC21E4
+#define CS35L41_DSP1_PM_PATCH6_ADDR	0x02BC21E8
+#define CS35L41_DSP1_PM_PATCH6_EN	0x02BC21EC
+#define CS35L41_DSP1_PM_PATCH6_DATA_LO	0x02BC21F0
+#define CS35L41_DSP1_PM_PATCH6_DATA_HI	0x02BC21F4
+#define CS35L41_DSP1_PM_PATCH7_ADDR	0x02BC21F8
+#define CS35L41_DSP1_PM_PATCH7_EN	0x02BC21FC
+#define CS35L41_DSP1_PM_PATCH7_DATA_LO	0x02BC2200
+#define CS35L41_DSP1_PM_PATCH7_DATA_HI	0x02BC2204
+#define CS35L41_DSP1_MPU_XM_ACCESS0	0x02BC3000
+#define CS35L41_DSP1_MPU_YM_ACCESS0	0x02BC3004
+#define CS35L41_DSP1_MPU_WNDW_ACCESS0	0x02BC3008
+#define CS35L41_DSP1_MPU_XREG_ACCESS0	0x02BC300C
+#define CS35L41_DSP1_MPU_YREG_ACCESS0	0x02BC3014
+#define CS35L41_DSP1_MPU_XM_ACCESS1	0x02BC3018
+#define CS35L41_DSP1_MPU_YM_ACCESS1	0x02BC301C
+#define CS35L41_DSP1_MPU_WNDW_ACCESS1	0x02BC3020
+#define CS35L41_DSP1_MPU_XREG_ACCESS1	0x02BC3024
+#define CS35L41_DSP1_MPU_YREG_ACCESS1	0x02BC302C
+#define CS35L41_DSP1_MPU_XM_ACCESS2	0x02BC3030
+#define CS35L41_DSP1_MPU_YM_ACCESS2	0x02BC3034
+#define CS35L41_DSP1_MPU_WNDW_ACCESS2	0x02BC3038
+#define CS35L41_DSP1_MPU_XREG_ACCESS2	0x02BC303C
+#define CS35L41_DSP1_MPU_YREG_ACCESS2	0x02BC3044
+#define CS35L41_DSP1_MPU_XM_ACCESS3	0x02BC3048
+#define CS35L41_DSP1_MPU_YM_ACCESS3	0x02BC304C
+#define CS35L41_DSP1_MPU_WNDW_ACCESS3	0x02BC3050
+#define CS35L41_DSP1_MPU_XREG_ACCESS3	0x02BC3054
+#define CS35L41_DSP1_MPU_YREG_ACCESS3	0x02BC305C
+#define CS35L41_DSP1_MPU_XM_VIO_ADDR	0x02BC3100
+#define CS35L41_DSP1_MPU_XM_VIO_STATUS	0x02BC3104
+#define CS35L41_DSP1_MPU_YM_VIO_ADDR	0x02BC3108
+#define CS35L41_DSP1_MPU_YM_VIO_STATUS	0x02BC310C
+#define CS35L41_DSP1_MPU_PM_VIO_ADDR	0x02BC3110
+#define CS35L41_DSP1_MPU_PM_VIO_STATUS	0x02BC3114
+#define CS35L41_DSP1_MPU_LOCK_CONFIG	0x02BC3140
+#define CS35L41_DSP1_MPU_WDT_RST_CTRL	0x02BC3180
+#define CS35L41_DSP1_STRMARB_MSTR0_CFG0	0x02BC5000
+#define CS35L41_DSP1_STRMARB_MSTR0_CFG1	0x02BC5004
+#define CS35L41_DSP1_STRMARB_MSTR0_CFG2	0x02BC5008
+#define CS35L41_DSP1_STRMARB_MSTR1_CFG0	0x02BC5010
+#define CS35L41_DSP1_STRMARB_MSTR1_CFG1	0x02BC5014
+#define CS35L41_DSP1_STRMARB_MSTR1_CFG2	0x02BC5018
+#define CS35L41_DSP1_STRMARB_MSTR2_CFG0	0x02BC5020
+#define CS35L41_DSP1_STRMARB_MSTR2_CFG1	0x02BC5024
+#define CS35L41_DSP1_STRMARB_MSTR2_CFG2	0x02BC5028
+#define CS35L41_DSP1_STRMARB_MSTR3_CFG0	0x02BC5030
+#define CS35L41_DSP1_STRMARB_MSTR3_CFG1	0x02BC5034
+#define CS35L41_DSP1_STRMARB_MSTR3_CFG2	0x02BC5038
+#define CS35L41_DSP1_STRMARB_MSTR4_CFG0	0x02BC5040
+#define CS35L41_DSP1_STRMARB_MSTR4_CFG1	0x02BC5044
+#define CS35L41_DSP1_STRMARB_MSTR4_CFG2	0x02BC5048
+#define CS35L41_DSP1_STRMARB_MSTR5_CFG0	0x02BC5050
+#define CS35L41_DSP1_STRMARB_MSTR5_CFG1	0x02BC5054
+#define CS35L41_DSP1_STRMARB_MSTR5_CFG2	0x02BC5058
+#define CS35L41_DSP1_STRMARB_MSTR6_CFG0	0x02BC5060
+#define CS35L41_DSP1_STRMARB_MSTR6_CFG1	0x02BC5064
+#define CS35L41_DSP1_STRMARB_MSTR6_CFG2	0x02BC5068
+#define CS35L41_DSP1_STRMARB_MSTR7_CFG0	0x02BC5070
+#define CS35L41_DSP1_STRMARB_MSTR7_CFG1	0x02BC5074
+#define CS35L41_DSP1_STRMARB_MSTR7_CFG2	0x02BC5078
+#define CS35L41_DSP1_STRMARB_TX0_CFG0	0x02BC5200
+#define CS35L41_DSP1_STRMARB_TX0_CFG1	0x02BC5204
+#define CS35L41_DSP1_STRMARB_TX1_CFG0	0x02BC5208
+#define CS35L41_DSP1_STRMARB_TX1_CFG1	0x02BC520C
+#define CS35L41_DSP1_STRMARB_TX2_CFG0	0x02BC5210
+#define CS35L41_DSP1_STRMARB_TX2_CFG1	0x02BC5214
+#define CS35L41_DSP1_STRMARB_TX3_CFG0	0x02BC5218
+#define CS35L41_DSP1_STRMARB_TX3_CFG1	0x02BC521C
+#define CS35L41_DSP1_STRMARB_TX4_CFG0	0x02BC5220
+#define CS35L41_DSP1_STRMARB_TX4_CFG1	0x02BC5224
+#define CS35L41_DSP1_STRMARB_TX5_CFG0	0x02BC5228
+#define CS35L41_DSP1_STRMARB_TX5_CFG1	0x02BC522C
+#define CS35L41_DSP1_STRMARB_TX6_CFG0	0x02BC5230
+#define CS35L41_DSP1_STRMARB_TX6_CFG1	0x02BC5234
+#define CS35L41_DSP1_STRMARB_TX7_CFG0	0x02BC5238
+#define CS35L41_DSP1_STRMARB_TX7_CFG1	0x02BC523C
+#define CS35L41_DSP1_STRMARB_RX0_CFG0	0x02BC5400
+#define CS35L41_DSP1_STRMARB_RX0_CFG1	0x02BC5404
+#define CS35L41_DSP1_STRMARB_RX1_CFG0	0x02BC5408
+#define CS35L41_DSP1_STRMARB_RX1_CFG1	0x02BC540C
+#define CS35L41_DSP1_STRMARB_RX2_CFG0	0x02BC5410
+#define CS35L41_DSP1_STRMARB_RX2_CFG1	0x02BC5414
+#define CS35L41_DSP1_STRMARB_RX3_CFG0	0x02BC5418
+#define CS35L41_DSP1_STRMARB_RX3_CFG1	0x02BC541C
+#define CS35L41_DSP1_STRMARB_RX4_CFG0	0x02BC5420
+#define CS35L41_DSP1_STRMARB_RX4_CFG1	0x02BC5424
+#define CS35L41_DSP1_STRMARB_RX5_CFG0	0x02BC5428
+#define CS35L41_DSP1_STRMARB_RX5_CFG1	0x02BC542C
+#define CS35L41_DSP1_STRMARB_RX6_CFG0	0x02BC5430
+#define CS35L41_DSP1_STRMARB_RX6_CFG1	0x02BC5434
+#define CS35L41_DSP1_STRMARB_RX7_CFG0	0x02BC5438
+#define CS35L41_DSP1_STRMARB_RX7_CFG1	0x02BC543C
+#define CS35L41_DSP1_STRMARB_IRQ0_CFG0	0x02BC5600
+#define CS35L41_DSP1_STRMARB_IRQ0_CFG1	0x02BC5604
+#define CS35L41_DSP1_STRMARB_IRQ0_CFG2	0x02BC5608
+#define CS35L41_DSP1_STRMARB_IRQ1_CFG0	0x02BC5610
+#define CS35L41_DSP1_STRMARB_IRQ1_CFG1	0x02BC5614
+#define CS35L41_DSP1_STRMARB_IRQ1_CFG2	0x02BC5618
+#define CS35L41_DSP1_STRMARB_IRQ2_CFG0	0x02BC5620
+#define CS35L41_DSP1_STRMARB_IRQ2_CFG1	0x02BC5624
+#define CS35L41_DSP1_STRMARB_IRQ2_CFG2	0x02BC5628
+#define CS35L41_DSP1_STRMARB_IRQ3_CFG0	0x02BC5630
+#define CS35L41_DSP1_STRMARB_IRQ3_CFG1	0x02BC5634
+#define CS35L41_DSP1_STRMARB_IRQ3_CFG2	0x02BC5638
+#define CS35L41_DSP1_STRMARB_IRQ4_CFG0	0x02BC5640
+#define CS35L41_DSP1_STRMARB_IRQ4_CFG1	0x02BC5644
+#define CS35L41_DSP1_STRMARB_IRQ4_CFG2	0x02BC5648
+#define CS35L41_DSP1_STRMARB_IRQ5_CFG0	0x02BC5650
+#define CS35L41_DSP1_STRMARB_IRQ5_CFG1	0x02BC5654
+#define CS35L41_DSP1_STRMARB_IRQ5_CFG2	0x02BC5658
+#define CS35L41_DSP1_STRMARB_IRQ6_CFG0	0x02BC5660
+#define CS35L41_DSP1_STRMARB_IRQ6_CFG1	0x02BC5664
+#define CS35L41_DSP1_STRMARB_IRQ6_CFG2	0x02BC5668
+#define CS35L41_DSP1_STRMARB_IRQ7_CFG0	0x02BC5670
+#define CS35L41_DSP1_STRMARB_IRQ7_CFG1	0x02BC5674
+#define CS35L41_DSP1_STRMARB_IRQ7_CFG2	0x02BC5678
+#define CS35L41_DSP1_STRMARB_RESYNC_MSK	0x02BC5A00
+#define CS35L41_DSP1_STRMARB_ERR_STATUS	0x02BC5A08
+#define CS35L41_DSP1_INTPCTL_RES_STATIC	0x02BC6000
+#define CS35L41_DSP1_INTPCTL_RES_DYN	0x02BC6004
+#define CS35L41_DSP1_INTPCTL_NMI_CTRL	0x02BC6008
+#define CS35L41_DSP1_INTPCTL_IRQ_INV	0x02BC6010
+#define CS35L41_DSP1_INTPCTL_IRQ_MODE	0x02BC6014
+#define CS35L41_DSP1_INTPCTL_IRQ_EN	0x02BC6018
+#define CS35L41_DSP1_INTPCTL_IRQ_MSK	0x02BC601C
+#define CS35L41_DSP1_INTPCTL_IRQ_FLUSH	0x02BC6020
+#define CS35L41_DSP1_INTPCTL_IRQ_MSKCLR	0x02BC6024
+#define CS35L41_DSP1_INTPCTL_IRQ_FRC	0x02BC6028
+#define CS35L41_DSP1_INTPCTL_IRQ_MSKSET	0x02BC602C
+#define CS35L41_DSP1_INTPCTL_IRQ_ERR	0x02BC6030
+#define CS35L41_DSP1_INTPCTL_IRQ_PEND	0x02BC6034
+#define CS35L41_DSP1_INTPCTL_IRQ_GEN	0x02BC6038
+#define CS35L41_DSP1_INTPCTL_TESTBITS	0x02BC6040
+#define CS35L41_DSP1_WDT_CONTROL	0x02BC7000
+#define CS35L41_DSP1_WDT_STATUS		0x02BC7008
+#define CS35L41_DSP1_YMEM_PACK_0	0x02C00000
+#define CS35L41_DSP1_YMEM_PACK_1532	0x02C017F0
+#define CS35L41_DSP1_YMEM_UNPACK32_0	0x03000000
+#define CS35L41_DSP1_YMEM_UNPACK32_1022	0x03000FF8
+#define CS35L41_DSP1_YMEM_UNPACK24_0	0x03400000
+#define CS35L41_DSP1_YMEM_UNPACK24_2045	0x03401FF4
+#define CS35L41_DSP1_PMEM_0		0x03800000
+#define CS35L41_DSP1_PMEM_5114		0x03804FE8
+
+/*test regs for emulation bringup*/
+#define CS35L41_PLL_OVR			0x00003018
+#define CS35L41_BST_TEST_DUTY		0x00003900
+#define CS35L41_DIGPWM_IOCTRL		0x0000706C
+
+/*registers populated by OTP*/
+#define CS35L41_OTP_TRIM_1		0x0000208c
+#define CS35L41_OTP_TRIM_2		0x00002090
+#define CS35L41_OTP_TRIM_3		0x00003010
+#define CS35L41_OTP_TRIM_4		0x0000300C
+#define CS35L41_OTP_TRIM_5		0x0000394C
+#define CS35L41_OTP_TRIM_6		0x00003950
+#define CS35L41_OTP_TRIM_7		0x00003954
+#define CS35L41_OTP_TRIM_8		0x00003958
+#define CS35L41_OTP_TRIM_9		0x0000395C
+#define CS35L41_OTP_TRIM_10		0x0000416C
+#define CS35L41_OTP_TRIM_11		0x00004160
+#define CS35L41_OTP_TRIM_12		0x00004170
+#define CS35L41_OTP_TRIM_13		0x00004360
+#define CS35L41_OTP_TRIM_14		0x00004448
+#define CS35L41_OTP_TRIM_15		0x0000444C
+#define CS35L41_OTP_TRIM_16		0x00006E30
+#define CS35L41_OTP_TRIM_17		0x00006E34
+#define CS35L41_OTP_TRIM_18		0x00006E38
+#define CS35L41_OTP_TRIM_19		0x00006E3C
+#define CS35L41_OTP_TRIM_20		0x00006E40
+#define CS35L41_OTP_TRIM_21		0x00006E44
+#define CS35L41_OTP_TRIM_22		0x00006E48
+#define CS35L41_OTP_TRIM_23		0x00006E4C
+#define CS35L41_OTP_TRIM_24		0x00006E50
+#define CS35L41_OTP_TRIM_25		0x00006E54
+#define CS35L41_OTP_TRIM_26		0x00006E58
+#define CS35L41_OTP_TRIM_27		0x00006E5C
+#define CS35L41_OTP_TRIM_28		0x00006E60
+#define CS35L41_OTP_TRIM_29		0x00006E64
+#define CS35L41_OTP_TRIM_30		0x00007418
+#define CS35L41_OTP_TRIM_31		0x0000741C
+#define CS35L41_OTP_TRIM_32		0x00007434
+#define CS35L41_OTP_TRIM_33		0x00007068
+#define CS35L41_OTP_TRIM_34		0x0000410C
+#define CS35L41_OTP_TRIM_35		0x0000400C
+#define CS35L41_OTP_TRIM_36		0x00002030
+
+#define CS35L41_MAX_CACHE_REG		36
+#define CS35L41_OTP_SIZE_WORDS		32
+
+#define CS35L41_NUM_SUPPLIES            2
+
+#define CS35L41_SCLK_MSTR_MASK		0x10
+#define CS35L41_SCLK_MSTR_SHIFT		4
+#define CS35L41_LRCLK_MSTR_MASK		0x01
+#define CS35L41_LRCLK_MSTR_SHIFT	0
+#define CS35L41_SCLK_INV_MASK		0x40
+#define CS35L41_SCLK_INV_SHIFT		6
+#define CS35L41_LRCLK_INV_MASK		0x04
+#define CS35L41_LRCLK_INV_SHIFT		2
+#define CS35L41_SCLK_FRC_MASK		0x20
+#define CS35L41_SCLK_FRC_SHIFT		5
+#define CS35L41_LRCLK_FRC_MASK		0x02
+#define CS35L41_LRCLK_FRC_SHIFT		1
+
+#define CS35L41_AMP_GAIN_PCM_MASK	0x3E0
+#define CS35L41_AMP_GAIN_ZC_MASK	0x0400
+#define CS35L41_AMP_GAIN_ZC_SHIFT	10
+
+#define CS35L41_BST_CTL_MASK		0xFF
+#define CS35L41_BST_CTL_SEL_MASK	0x03
+#define CS35L41_BST_CTL_SEL_REG		0x00
+#define CS35L41_BST_CTL_SEL_CLASSH	0x01
+#define CS35L41_BST_IPK_MASK		0x7F
+#define CS35L41_BST_IPK_SHIFT		0
+#define CS35L41_BST_LIM_MASK		0x4
+#define CS35L41_BST_LIM_SHIFT		2
+#define CS35L41_BST_K1_MASK		0x000000FF
+#define CS35L41_BST_K1_SHIFT		0
+#define CS35L41_BST_K2_MASK		0x0000FF00
+#define CS35L41_BST_K2_SHIFT		8
+#define CS35L41_BST_SLOPE_MASK		0x0000FF00
+#define CS35L41_BST_SLOPE_SHIFT		8
+#define CS35L41_BST_LBST_VAL_MASK	0x00000003
+#define CS35L41_BST_LBST_VAL_SHIFT	0
+
+#define CS35L41_TEMP_THLD_MASK		0x03
+#define CS35L41_VMON_IMON_VOL_MASK	0x07FF07FF
+#define CS35L41_PDM_MODE_MASK		0x01
+#define CS35L41_PDM_MODE_SHIFT		0
+
+#define CS35L41_CH_MEM_DEPTH_MASK	0x07
+#define CS35L41_CH_MEM_DEPTH_SHIFT	0
+#define CS35L41_CH_HDRM_CTL_MASK	0x007F0000
+#define CS35L41_CH_HDRM_CTL_SHIFT	16
+#define CS35L41_CH_REL_RATE_MASK	0xFF00
+#define CS35L41_CH_REL_RATE_SHIFT	8
+#define CS35L41_CH_WKFET_DLY_MASK	0x001C
+#define CS35L41_CH_WKFET_DLY_SHIFT	2
+#define CS35L41_CH_WKFET_THLD_MASK	0x0F00
+#define CS35L41_CH_WKFET_THLD_SHIFT	8
+
+#define CS35L41_HW_NG_SEL_MASK		0x3F00
+#define CS35L41_HW_NG_SEL_SHIFT		8
+#define CS35L41_HW_NG_DLY_MASK		0x0070
+#define CS35L41_HW_NG_DLY_SHIFT		4
+#define CS35L41_HW_NG_THLD_MASK		0x0007
+#define CS35L41_HW_NG_THLD_SHIFT	0
+
+#define CS35L41_DSP_NG_ENABLE_MASK	0x00010000
+#define CS35L41_DSP_NG_ENABLE_SHIFT	16
+#define CS35L41_DSP_NG_THLD_MASK	0x7
+#define CS35L41_DSP_NG_THLD_SHIFT	0
+#define CS35L41_DSP_NG_DELAY_MASK	0x0F00
+#define CS35L41_DSP_NG_DELAY_SHIFT	8
+
+#define CS35L41_ASP_FMT_MASK		0x0700
+#define CS35L41_ASP_FMT_SHIFT		8
+#define CS35L41_ASP_DOUT_HIZ_MASK	0x03
+#define CS35L41_ASP_DOUT_HIZ_SHIFT	0
+#define CS35L41_ASP_WIDTH_16		0x10
+#define CS35L41_ASP_WIDTH_24		0x18
+#define CS35L41_ASP_WIDTH_32		0x20
+#define CS35L41_ASP_WIDTH_TX_MASK	0xFF0000
+#define CS35L41_ASP_WIDTH_TX_SHIFT	16
+#define CS35L41_ASP_WIDTH_RX_MASK	0xFF000000
+#define CS35L41_ASP_WIDTH_RX_SHIFT	24
+#define CS35L41_ASP_RX1_SLOT_MASK	0x3F
+#define CS35L41_ASP_RX1_SLOT_SHIFT	0
+#define CS35L41_ASP_RX2_SLOT_MASK	0x3F00
+#define CS35L41_ASP_RX2_SLOT_SHIFT	8
+#define CS35L41_ASP_RX_WL_MASK		0x3F
+#define CS35L41_ASP_TX_WL_MASK		0x3F
+#define CS35L41_ASP_RX_WL_SHIFT		0
+#define CS35L41_ASP_TX_WL_SHIFT		0
+#define CS35L41_ASP_SOURCE_MASK		0x7F
+
+#define CS35L41_INPUT_SRC_ASPRX1	0x08
+#define CS35L41_INPUT_SRC_ASPRX2	0x09
+#define CS35L41_INPUT_SRC_VMON		0x18
+#define CS35L41_INPUT_SRC_IMON		0x19
+#define CS35L41_INPUT_SRC_CLASSH	0x21
+#define CS35L41_INPUT_SRC_VPMON		0x28
+#define CS35L41_INPUT_SRC_VBSTMON	0x29
+#define CS35L41_INPUT_SRC_TEMPMON	0x3A
+#define CS35L41_INPUT_SRC_RSVD		0x3B
+#define CS35L41_INPUT_DSP_TX1		0x32
+#define CS35L41_INPUT_DSP_TX2		0x33
+
+#define CS35L41_WR_PEND_STS_MASK	0x2
+
+#define CS35L41_PLL_CLK_SEL_MASK	0x07
+#define CS35L41_PLL_CLK_SEL_SHIFT	0
+#define CS35L41_PLL_CLK_EN_MASK		0x10
+#define CS35L41_PLL_CLK_EN_SHIFT	4
+#define CS35L41_PLL_OPENLOOP_MASK	0x0800
+#define CS35L41_PLL_OPENLOOP_SHIFT	11
+#define CS35L41_PLLSRC_SCLK		0
+#define CS35L41_PLLSRC_LRCLK		1
+#define CS35L41_PLLSRC_SELF		3
+#define CS35L41_PLLSRC_PDMCLK		4
+#define CS35L41_PLLSRC_MCLK		5
+#define CS35L41_PLLSRC_SWIRE		7
+#define CS35L41_REFCLK_FREQ_MASK	0x7E0
+#define CS35L41_REFCLK_FREQ_SHIFT	5
+
+#define CS35L41_GLOBAL_FS_MASK		0x1F
+#define CS35L41_GLOBAL_FS_SHIFT		0
+
+#define CS35L41_GLOBAL_EN_MASK		0x01
+#define CS35L41_GLOBAL_EN_SHIFT		0
+#define CS35L41_BST_EN_MASK		0x0030
+#define CS35L41_BST_EN_SHIFT		4
+#define CS35L41_BST_DIS_FET_OFF		0x00
+#define CS35L41_BST_EN_DEFAULT		0x2
+#define CS35L41_AMP_EN_SHIFT		0
+#define CS35L41_AMP_EN_MASK		1
+#define CS35L41_VMON_EN_MASK		0x1000
+#define CS35L41_VMON_EN_SHIFT		12
+#define CS35L41_IMON_EN_MASK		0x2000
+#define CS35L41_IMON_EN_SHIFT		13
+
+#define CS35L41_PDN_DONE_MASK		0x00800000
+#define CS35L41_PDN_DONE_SHIFT		23
+#define CS35L41_PUP_DONE_MASK		0x01000000
+#define CS35L41_PUP_DONE_SHIFT		24
+
+#define CS35L36_PUP_DONE_IRQ_UNMASK	0x5F
+#define CS35L36_PUP_DONE_IRQ_MASK	0xBF
+
+#define CS35L41_AMP_SHORT_ERR		0x80000000
+#define CS35L41_BST_SHORT_ERR		0x0100
+#define CS35L41_TEMP_WARN		0x8000
+#define CS35L41_TEMP_ERR		0x00020000
+#define CS35L41_BST_OVP_ERR		0x40
+#define CS35L41_BST_DCM_UVP_ERR		0x80
+#define CS35L41_OTP_BOOT_DONE		0x02
+#define CS35L41_PLL_UNLOCK		0x10
+#define CS35L41_OTP_BOOT_ERR		0x80000000
+
+#define CS35L41_AMP_SHORT_ERR_RLS	0x02
+#define CS35L41_BST_SHORT_ERR_RLS	0x04
+#define CS35L41_BST_OVP_ERR_RLS		0x08
+#define CS35L41_BST_UVP_ERR_RLS		0x10
+#define CS35L41_TEMP_WARN_ERR_RLS	0x20
+#define CS35L41_TEMP_ERR_RLS		0x40
+
+#define CS35L41_AMP_SHORT_ERR_RLS_SHIFT	1
+#define CS35L41_BST_SHORT_ERR_RLS_SHIFT	2
+#define CS35L41_BST_OVP_ERR_RLS_SHIFT	3
+#define CS35L41_BST_UVP_ERR_RLS_SHIFT	4
+#define CS35L41_TEMP_WARN_ERR_RLS_SHIFT	5
+#define CS35L41_TEMP_ERR_RLS_SHIFT	6
+
+#define CS35L41_INT1_MASK_DEFAULT	0x7FFCFE3F
+#define CS35L41_INT1_UNMASK_PUP		0xFEFFFFFF
+#define CS35L41_INT1_UNMASK_PDN		0xFF7FFFFF
+
+#define CS35L41_GPIO_DIR_MASK		0x80000000
+#define CS35L41_GPIO_DIR_SHIFT		31
+#define CS35L41_GPIO1_CTRL_MASK		0x00030000
+#define CS35L41_GPIO1_CTRL_SHIFT	16
+#define CS35L41_GPIO2_CTRL_MASK		0x07000000
+#define CS35L41_GPIO2_CTRL_SHIFT	24
+#define CS35L41_GPIO_LVL_SHIFT		15
+#define CS35L41_GPIO_LVL_MASK		BIT(CS35L41_GPIO_LVL_SHIFT)
+#define CS35L41_GPIO_POL_MASK		0x1000
+#define CS35L41_GPIO_POL_SHIFT		12
+
+#define CS35L41_AMP_INV_PCM_SHIFT	14
+#define CS35L41_AMP_INV_PCM_MASK	BIT(CS35L41_AMP_INV_PCM_SHIFT)
+#define CS35L41_AMP_PCM_VOL_SHIFT	3
+#define CS35L41_AMP_PCM_VOL_MASK	(0x7FF << 3)
+#define CS35L41_AMP_PCM_VOL_MUTE	0x4CF
+
+#define CS35L41_CHIP_ID			0x35a40
+#define CS35L41R_CHIP_ID		0x35b40
+#define CS35L41_MTLREVID_MASK		0x0F
+#define CS35L41_REVID_A0		0xA0
+#define CS35L41_REVID_B0		0xB0
+#define CS35L41_REVID_B2		0xB2
+
+#define CS35L41_HALO_CORE_RESET		0x00000200
+
+#define CS35L41_FS1_WINDOW_MASK		0x000007FF
+#define CS35L41_FS2_WINDOW_MASK		0x00FFF800
+#define CS35L41_FS2_WINDOW_SHIFT	12
+
+#define CS35L41_SPI_MAX_FREQ		4000000
+#define CS35L41_REGSTRIDE		4
+
+enum cs35l41_boost_type {
+	CS35L41_INT_BOOST,
+	CS35L41_EXT_BOOST,
+	CS35L41_EXT_BOOST_NO_VSPK_SWITCH,
+};
+
+enum cs35l41_clk_ids {
+	CS35L41_CLKID_SCLK = 0,
+	CS35L41_CLKID_LRCLK = 1,
+	CS35L41_CLKID_MCLK = 4,
+};
+
+enum cs35l41_gpio1_func {
+	CS35L41_GPIO1_HIZ,
+	CS35L41_GPIO1_GPIO,
+	CS35L41_GPIO1_MDSYNC,
+	CS35L41_GPIO1_MCLK,
+	CS35L41_GPIO1_PDM_CLK,
+	CS35L41_GPIO1_PDM_DATA,
+};
+
+enum cs35l41_gpio2_func {
+	CS35L41_GPIO2_HIZ,
+	CS35L41_GPIO2_GPIO,
+	CS35L41_GPIO2_INT_OPEN_DRAIN,
+	CS35L41_GPIO2_MCLK,
+	CS35L41_GPIO2_INT_PUSH_PULL_LOW,
+	CS35L41_GPIO2_INT_PUSH_PULL_HIGH,
+	CS35L41_GPIO2_PDM_CLK,
+	CS35L41_GPIO2_PDM_DATA,
+};
+
+struct cs35l41_gpio_cfg {
+	bool valid;
+	bool pol_inv;
+	bool out_en;
+	unsigned int func;
+};
+
+struct cs35l41_hw_cfg {
+	bool valid;
+	int bst_ind;
+	int bst_ipk;
+	int bst_cap;
+	int dout_hiz;
+	struct cs35l41_gpio_cfg gpio1;
+	struct cs35l41_gpio_cfg gpio2;
+	unsigned int spk_pos;
+
+	enum cs35l41_boost_type bst_type;
+};
+
+struct cs35l41_otp_packed_element_t {
+	u32 reg;
+	u8 shift;
+	u8 size;
+};
+
+struct cs35l41_otp_map_element_t {
+	u32 id;
+	u32 num_elements;
+	const struct cs35l41_otp_packed_element_t *map;
+	u32 bit_offset;
+	u32 word_offset;
+};
+
+enum cs35l41_cspl_mbox_status {
+	CSPL_MBOX_STS_RUNNING = 0,
+	CSPL_MBOX_STS_PAUSED = 1,
+	CSPL_MBOX_STS_RDY_FOR_REINIT = 2,
+};
+
+enum cs35l41_cspl_mbox_cmd {
+	CSPL_MBOX_CMD_NONE = 0,
+	CSPL_MBOX_CMD_PAUSE = 1,
+	CSPL_MBOX_CMD_RESUME = 2,
+	CSPL_MBOX_CMD_REINIT = 3,
+	CSPL_MBOX_CMD_STOP_PRE_REINIT = 4,
+	CSPL_MBOX_CMD_HIBERNATE = 5,
+	CSPL_MBOX_CMD_OUT_OF_HIBERNATE = 6,
+	CSPL_MBOX_CMD_UNKNOWN_CMD = -1,
+	CSPL_MBOX_CMD_INVALID_SEQUENCE = -2,
+};
+
+/*
+ * IRQs
+ */
+#define CS35L41_IRQ(_irq, _name, _hand)		\
+	{					\
+		.irq = CS35L41_ ## _irq ## _IRQ,\
+		.name = _name,			\
+		.handler = _hand,		\
+	}
+
+struct cs35l41_irq {
+	int irq;
+	const char *name;
+	irqreturn_t (*handler)(int irq, void *data);
+};
+
+#define CS35L41_REG_IRQ(_reg, _irq)					\
+	[CS35L41_ ## _irq ## _IRQ] = {					\
+		.reg_offset = (CS35L41_ ## _reg) - CS35L41_IRQ1_STATUS1,\
+		.mask = CS35L41_ ## _irq ## _MASK			\
+	}
+
+/* (0x0000E010) CS35L41_IRQ1_STATUS1 */
+#define CS35L41_BST_OVP_ERR_SHIFT		6
+#define CS35L41_BST_OVP_ERR_MASK		BIT(CS35L41_BST_OVP_ERR_SHIFT)
+#define CS35L41_BST_DCM_UVP_ERR_SHIFT		7
+#define CS35L41_BST_DCM_UVP_ERR_MASK		BIT(CS35L41_BST_DCM_UVP_ERR_SHIFT)
+#define CS35L41_BST_SHORT_ERR_SHIFT		8
+#define CS35L41_BST_SHORT_ERR_MASK		BIT(CS35L41_BST_SHORT_ERR_SHIFT)
+#define CS35L41_TEMP_WARN_SHIFT			15
+#define CS35L41_TEMP_WARN_MASK			BIT(CS35L41_TEMP_WARN_SHIFT)
+#define CS35L41_TEMP_ERR_SHIFT			17
+#define CS35L41_TEMP_ERR_MASK			BIT(CS35L41_TEMP_ERR_SHIFT)
+#define CS35L41_AMP_SHORT_ERR_SHIFT		31
+#define CS35L41_AMP_SHORT_ERR_MASK		BIT(CS35L41_AMP_SHORT_ERR_SHIFT)
+
+enum cs35l41_irq_list {
+	CS35L41_BST_OVP_ERR_IRQ,
+	CS35L41_BST_DCM_UVP_ERR_IRQ,
+	CS35L41_BST_SHORT_ERR_IRQ,
+	CS35L41_TEMP_WARN_IRQ,
+	CS35L41_TEMP_ERR_IRQ,
+	CS35L41_AMP_SHORT_ERR_IRQ,
+
+	CS35L41_NUM_IRQ
+};
+
+extern struct regmap_config cs35l41_regmap_i2c;
+extern struct regmap_config cs35l41_regmap_spi;
+
+int cs35l41_test_key_unlock(struct device *dev, struct regmap *regmap);
+int cs35l41_test_key_lock(struct device *dev, struct regmap *regmap);
+int cs35l41_otp_unpack(struct device *dev, struct regmap *regmap);
+int cs35l41_register_errata_patch(struct device *dev, struct regmap *reg, unsigned int reg_revid);
+int cs35l41_set_channels(struct device *dev, struct regmap *reg,
+			 unsigned int tx_num, unsigned int *tx_slot,
+			 unsigned int rx_num, unsigned int *rx_slot);
+int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg);
+void cs35l41_configure_cs_dsp(struct device *dev, struct regmap *reg, struct cs_dsp *dsp);
+int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap,
+			      enum cs35l41_cspl_mbox_cmd cmd);
+int cs35l41_write_fs_errata(struct device *dev, struct regmap *regmap);
+int cs35l41_enter_hibernate(struct device *dev, struct regmap *regmap,
+			    enum cs35l41_boost_type b_type);
+int cs35l41_exit_hibernate(struct device *dev, struct regmap *regmap);
+int cs35l41_init_boost(struct device *dev, struct regmap *regmap,
+		       struct cs35l41_hw_cfg *hw_cfg);
+bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type);
+int cs35l41_global_enable(struct regmap *regmap, enum cs35l41_boost_type b_type, int enable);
+
+#endif /* __CS35L41_H */
diff --git a/include/sound/cs42l42.h b/include/sound/cs42l42.h
new file mode 100644
index 000000000000..1d1c24fdd0ca
--- /dev/null
+++ b/include/sound/cs42l42.h
@@ -0,0 +1,811 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/cs42l42.h -- Platform data for CS42L42 ALSA SoC audio driver header
+ *
+ * Copyright 2016-2022 Cirrus Logic, Inc.
+ *
+ * Author: James Schulman <james.schulman@cirrus.com>
+ * Author: Brian Austin <brian.austin@cirrus.com>
+ * Author: Michael White <michael.white@cirrus.com>
+ */
+
+#ifndef __CS42L42_H
+#define __CS42L42_H
+
+#define CS42L42_PAGE_REGISTER	0x00	/* Page Select Register */
+#define CS42L42_WIN_START	0x00
+#define CS42L42_WIN_LEN		0x100
+#define CS42L42_RANGE_MIN	0x00
+#define CS42L42_RANGE_MAX	0x7F
+
+#define CS42L42_PAGE_10		0x1000
+#define CS42L42_PAGE_11		0x1100
+#define CS42L42_PAGE_12		0x1200
+#define CS42L42_PAGE_13		0x1300
+#define CS42L42_PAGE_15		0x1500
+#define CS42L42_PAGE_19		0x1900
+#define CS42L42_PAGE_1B		0x1B00
+#define CS42L42_PAGE_1C		0x1C00
+#define CS42L42_PAGE_1D		0x1D00
+#define CS42L42_PAGE_1F		0x1F00
+#define CS42L42_PAGE_20		0x2000
+#define CS42L42_PAGE_21		0x2100
+#define CS42L42_PAGE_23		0x2300
+#define CS42L42_PAGE_24		0x2400
+#define CS42L42_PAGE_25		0x2500
+#define CS42L42_PAGE_26		0x2600
+#define CS42L42_PAGE_28		0x2800
+#define CS42L42_PAGE_29		0x2900
+#define CS42L42_PAGE_2A		0x2A00
+#define CS42L42_PAGE_30		0x3000
+
+#define CS42L42_CHIP_ID		0x42A42
+#define CS42L83_CHIP_ID		0x42A83
+
+/* Page 0x10 Global Registers */
+#define CS42L42_DEVID_AB		(CS42L42_PAGE_10 + 0x01)
+#define CS42L42_DEVID_CD		(CS42L42_PAGE_10 + 0x02)
+#define CS42L42_DEVID_E			(CS42L42_PAGE_10 + 0x03)
+#define CS42L42_FABID			(CS42L42_PAGE_10 + 0x04)
+#define CS42L42_REVID			(CS42L42_PAGE_10 + 0x05)
+#define CS42L42_FRZ_CTL			(CS42L42_PAGE_10 + 0x06)
+
+#define CS42L42_SRC_CTL			(CS42L42_PAGE_10 + 0x07)
+#define CS42L42_SRC_BYPASS_DAC_SHIFT	1
+#define CS42L42_SRC_BYPASS_DAC_MASK	(1 << CS42L42_SRC_BYPASS_DAC_SHIFT)
+
+#define CS42L42_MCLK_STATUS		(CS42L42_PAGE_10 + 0x08)
+
+#define CS42L42_MCLK_CTL		(CS42L42_PAGE_10 + 0x09)
+#define CS42L42_INTERNAL_FS_SHIFT	1
+#define CS42L42_INTERNAL_FS_MASK	(1 << CS42L42_INTERNAL_FS_SHIFT)
+
+#define CS42L42_SFTRAMP_RATE		(CS42L42_PAGE_10 + 0x0A)
+#define CS42L42_SLOW_START_ENABLE	(CS42L42_PAGE_10 + 0x0B)
+#define CS42L42_SLOW_START_EN_MASK	GENMASK(6, 4)
+#define CS42L42_SLOW_START_EN_SHIFT	4
+#define CS42L42_I2C_DEBOUNCE		(CS42L42_PAGE_10 + 0x0E)
+#define CS42L42_I2C_STRETCH		(CS42L42_PAGE_10 + 0x0F)
+#define CS42L42_I2C_TIMEOUT		(CS42L42_PAGE_10 + 0x10)
+
+/* Page 0x11 Power and Headset Detect Registers */
+#define CS42L42_PWR_CTL1		(CS42L42_PAGE_11 + 0x01)
+#define CS42L42_ASP_DAO_PDN_SHIFT	7
+#define CS42L42_ASP_DAO_PDN_MASK	(1 << CS42L42_ASP_DAO_PDN_SHIFT)
+#define CS42L42_ASP_DAI_PDN_SHIFT	6
+#define CS42L42_ASP_DAI_PDN_MASK	(1 << CS42L42_ASP_DAI_PDN_SHIFT)
+#define CS42L42_MIXER_PDN_SHIFT		5
+#define CS42L42_MIXER_PDN_MASK		(1 << CS42L42_MIXER_PDN_SHIFT)
+#define CS42L42_EQ_PDN_SHIFT		4
+#define CS42L42_EQ_PDN_MASK		(1 << CS42L42_EQ_PDN_SHIFT)
+#define CS42L42_HP_PDN_SHIFT		3
+#define CS42L42_HP_PDN_MASK		(1 << CS42L42_HP_PDN_SHIFT)
+#define CS42L42_ADC_PDN_SHIFT		2
+#define CS42L42_ADC_PDN_MASK		(1 << CS42L42_ADC_PDN_SHIFT)
+#define CS42L42_PDN_ALL_SHIFT		0
+#define CS42L42_PDN_ALL_MASK		(1 << CS42L42_PDN_ALL_SHIFT)
+
+#define CS42L42_PWR_CTL2		(CS42L42_PAGE_11 + 0x02)
+#define CS42L42_ADC_SRC_PDNB_SHIFT	0
+#define CS42L42_ADC_SRC_PDNB_MASK	(1 << CS42L42_ADC_SRC_PDNB_SHIFT)
+#define CS42L42_DAC_SRC_PDNB_SHIFT	1
+#define CS42L42_DAC_SRC_PDNB_MASK	(1 << CS42L42_DAC_SRC_PDNB_SHIFT)
+#define CS42L42_ASP_DAI1_PDN_SHIFT	2
+#define CS42L42_ASP_DAI1_PDN_MASK	(1 << CS42L42_ASP_DAI1_PDN_SHIFT)
+#define CS42L42_SRC_PDN_OVERRIDE_SHIFT	3
+#define CS42L42_SRC_PDN_OVERRIDE_MASK	(1 << CS42L42_SRC_PDN_OVERRIDE_SHIFT)
+#define CS42L42_DISCHARGE_FILT_SHIFT	4
+#define CS42L42_DISCHARGE_FILT_MASK	(1 << CS42L42_DISCHARGE_FILT_SHIFT)
+
+#define CS42L42_PWR_CTL3			(CS42L42_PAGE_11 + 0x03)
+#define CS42L42_RING_SENSE_PDNB_SHIFT		1
+#define CS42L42_RING_SENSE_PDNB_MASK		(1 << CS42L42_RING_SENSE_PDNB_SHIFT)
+#define CS42L42_VPMON_PDNB_SHIFT		2
+#define CS42L42_VPMON_PDNB_MASK			(1 << CS42L42_VPMON_PDNB_SHIFT)
+#define CS42L42_SW_CLK_STP_STAT_SEL_SHIFT	5
+#define CS42L42_SW_CLK_STP_STAT_SEL_MASK	(3 << CS42L42_SW_CLK_STP_STAT_SEL_SHIFT)
+
+#define CS42L42_RSENSE_CTL1			(CS42L42_PAGE_11 + 0x04)
+#define CS42L42_RS_TRIM_R_SHIFT			0
+#define CS42L42_RS_TRIM_R_MASK			(1 << CS42L42_RS_TRIM_R_SHIFT)
+#define CS42L42_RS_TRIM_T_SHIFT			1
+#define CS42L42_RS_TRIM_T_MASK			(1 << CS42L42_RS_TRIM_T_SHIFT)
+#define CS42L42_HPREF_RS_SHIFT			2
+#define CS42L42_HPREF_RS_MASK			(1 << CS42L42_HPREF_RS_SHIFT)
+#define CS42L42_HSBIAS_FILT_REF_RS_SHIFT	3
+#define CS42L42_HSBIAS_FILT_REF_RS_MASK		(1 << CS42L42_HSBIAS_FILT_REF_RS_SHIFT)
+#define CS42L42_RING_SENSE_PU_HIZ_SHIFT		6
+#define CS42L42_RING_SENSE_PU_HIZ_MASK		(1 << CS42L42_RING_SENSE_PU_HIZ_SHIFT)
+
+#define CS42L42_RSENSE_CTL2		(CS42L42_PAGE_11 + 0x05)
+#define CS42L42_TS_RS_GATE_SHIFT	7
+#define CS42L42_TS_RS_GATE_MAS		(1 << CS42L42_TS_RS_GATE_SHIFT)
+
+#define CS42L42_OSC_SWITCH		(CS42L42_PAGE_11 + 0x07)
+#define CS42L42_SCLK_PRESENT_SHIFT	0
+#define CS42L42_SCLK_PRESENT_MASK	(1 << CS42L42_SCLK_PRESENT_SHIFT)
+
+#define CS42L42_OSC_SWITCH_STATUS	(CS42L42_PAGE_11 + 0x09)
+#define CS42L42_OSC_SW_SEL_STAT_SHIFT	0
+#define CS42L42_OSC_SW_SEL_STAT_MASK	(3 << CS42L42_OSC_SW_SEL_STAT_SHIFT)
+#define CS42L42_OSC_PDNB_STAT_SHIFT	2
+#define CS42L42_OSC_PDNB_STAT_MASK	(1 << CS42L42_OSC_SW_SEL_STAT_SHIFT)
+
+#define CS42L42_RSENSE_CTL3			(CS42L42_PAGE_11 + 0x12)
+#define CS42L42_RS_RISE_DBNCE_TIME_SHIFT	0
+#define CS42L42_RS_RISE_DBNCE_TIME_MASK		(7 << CS42L42_RS_RISE_DBNCE_TIME_SHIFT)
+#define CS42L42_RS_FALL_DBNCE_TIME_SHIFT	3
+#define CS42L42_RS_FALL_DBNCE_TIME_MASK		(7 << CS42L42_RS_FALL_DBNCE_TIME_SHIFT)
+#define CS42L42_RS_PU_EN_SHIFT			6
+#define CS42L42_RS_PU_EN_MASK			(1 << CS42L42_RS_PU_EN_SHIFT)
+#define CS42L42_RS_INV_SHIFT			7
+#define CS42L42_RS_INV_MASK			(1 << CS42L42_RS_INV_SHIFT)
+
+#define CS42L42_TSENSE_CTL			(CS42L42_PAGE_11 + 0x13)
+#define CS42L42_TS_RISE_DBNCE_TIME_SHIFT	0
+#define CS42L42_TS_RISE_DBNCE_TIME_MASK		(7 << CS42L42_TS_RISE_DBNCE_TIME_SHIFT)
+#define CS42L42_TS_FALL_DBNCE_TIME_SHIFT	3
+#define CS42L42_TS_FALL_DBNCE_TIME_MASK		(7 << CS42L42_TS_FALL_DBNCE_TIME_SHIFT)
+#define CS42L42_TS_INV_SHIFT			7
+#define CS42L42_TS_INV_MASK			(1 << CS42L42_TS_INV_SHIFT)
+
+#define CS42L42_TSRS_INT_DISABLE	(CS42L42_PAGE_11 + 0x14)
+#define CS42L42_D_RS_PLUG_DBNC_SHIFT	0
+#define CS42L42_D_RS_PLUG_DBNC_MASK	(1 << CS42L42_D_RS_PLUG_DBNC_SHIFT)
+#define CS42L42_D_RS_UNPLUG_DBNC_SHIFT	1
+#define CS42L42_D_RS_UNPLUG_DBNC_MASK	(1 << CS42L42_D_RS_UNPLUG_DBNC_SHIFT)
+#define CS42L42_D_TS_PLUG_DBNC_SHIFT	2
+#define CS42L42_D_TS_PLUG_DBNC_MASK	(1 << CS42L42_D_TS_PLUG_DBNC_SHIFT)
+#define CS42L42_D_TS_UNPLUG_DBNC_SHIFT	3
+#define CS42L42_D_TS_UNPLUG_DBNC_MASK	(1 << CS42L42_D_TS_UNPLUG_DBNC_SHIFT)
+
+#define CS42L42_TRSENSE_STATUS		(CS42L42_PAGE_11 + 0x15)
+#define CS42L42_RS_PLUG_DBNC_SHIFT	0
+#define CS42L42_RS_PLUG_DBNC_MASK	(1 << CS42L42_RS_PLUG_DBNC_SHIFT)
+#define CS42L42_RS_UNPLUG_DBNC_SHIFT	1
+#define CS42L42_RS_UNPLUG_DBNC_MASK	(1 << CS42L42_RS_UNPLUG_DBNC_SHIFT)
+#define CS42L42_TS_PLUG_DBNC_SHIFT	2
+#define CS42L42_TS_PLUG_DBNC_MASK	(1 << CS42L42_TS_PLUG_DBNC_SHIFT)
+#define CS42L42_TS_UNPLUG_DBNC_SHIFT	3
+#define CS42L42_TS_UNPLUG_DBNC_MASK	(1 << CS42L42_TS_UNPLUG_DBNC_SHIFT)
+
+#define CS42L42_HSDET_CTL1		(CS42L42_PAGE_11 + 0x1F)
+#define CS42L42_HSDET_COMP1_LVL_SHIFT	0
+#define CS42L42_HSDET_COMP1_LVL_MASK	(15 << CS42L42_HSDET_COMP1_LVL_SHIFT)
+#define CS42L42_HSDET_COMP2_LVL_SHIFT	4
+#define CS42L42_HSDET_COMP2_LVL_MASK	(15 << CS42L42_HSDET_COMP2_LVL_SHIFT)
+
+#define CS42L42_HSDET_COMP1_LVL_VAL	12 /* 1.25V Comparator */
+#define CS42L42_HSDET_COMP2_LVL_VAL	2  /* 1.75V Comparator */
+#define CS42L42_HSDET_COMP1_LVL_DEFAULT	7  /* 1V Comparator */
+#define CS42L42_HSDET_COMP2_LVL_DEFAULT	7  /* 2V Comparator */
+
+#define CS42L42_HSDET_CTL2		(CS42L42_PAGE_11 + 0x20)
+#define CS42L42_HSDET_AUTO_TIME_SHIFT	0
+#define CS42L42_HSDET_AUTO_TIME_MASK	(3 << CS42L42_HSDET_AUTO_TIME_SHIFT)
+#define CS42L42_HSBIAS_REF_SHIFT	3
+#define CS42L42_HSBIAS_REF_MASK		(1 << CS42L42_HSBIAS_REF_SHIFT)
+#define CS42L42_HSDET_SET_SHIFT		4
+#define CS42L42_HSDET_SET_MASK		(3 << CS42L42_HSDET_SET_SHIFT)
+#define CS42L42_HSDET_CTRL_SHIFT	6
+#define CS42L42_HSDET_CTRL_MASK		(3 << CS42L42_HSDET_CTRL_SHIFT)
+
+#define CS42L42_HS_SWITCH_CTL		(CS42L42_PAGE_11 + 0x21)
+#define CS42L42_SW_GNDHS_HS4_SHIFT	0
+#define CS42L42_SW_GNDHS_HS4_MASK	(1 << CS42L42_SW_GNDHS_HS4_SHIFT)
+#define CS42L42_SW_GNDHS_HS3_SHIFT	1
+#define CS42L42_SW_GNDHS_HS3_MASK	(1 << CS42L42_SW_GNDHS_HS3_SHIFT)
+#define CS42L42_SW_HSB_HS4_SHIFT	2
+#define CS42L42_SW_HSB_HS4_MASK		(1 << CS42L42_SW_HSB_HS4_SHIFT)
+#define CS42L42_SW_HSB_HS3_SHIFT	3
+#define CS42L42_SW_HSB_HS3_MASK		(1 << CS42L42_SW_HSB_HS3_SHIFT)
+#define CS42L42_SW_HSB_FILT_HS4_SHIFT	4
+#define CS42L42_SW_HSB_FILT_HS4_MASK	(1 << CS42L42_SW_HSB_FILT_HS4_SHIFT)
+#define CS42L42_SW_HSB_FILT_HS3_SHIFT	5
+#define CS42L42_SW_HSB_FILT_HS3_MASK	(1 << CS42L42_SW_HSB_FILT_HS3_SHIFT)
+#define CS42L42_SW_REF_HS4_SHIFT	6
+#define CS42L42_SW_REF_HS4_MASK		(1 << CS42L42_SW_REF_HS4_SHIFT)
+#define CS42L42_SW_REF_HS3_SHIFT	7
+#define CS42L42_SW_REF_HS3_MASK		(1 << CS42L42_SW_REF_HS3_SHIFT)
+
+#define CS42L42_HS_DET_STATUS		(CS42L42_PAGE_11 + 0x24)
+#define CS42L42_HSDET_TYPE_SHIFT	0
+#define CS42L42_HSDET_TYPE_MASK		(3 << CS42L42_HSDET_TYPE_SHIFT)
+#define CS42L42_HSDET_COMP1_OUT_SHIFT	6
+#define CS42L42_HSDET_COMP1_OUT_MASK	(1 << CS42L42_HSDET_COMP1_OUT_SHIFT)
+#define CS42L42_HSDET_COMP2_OUT_SHIFT	7
+#define CS42L42_HSDET_COMP2_OUT_MASK	(1 << CS42L42_HSDET_COMP2_OUT_SHIFT)
+#define CS42L42_PLUG_CTIA		0
+#define CS42L42_PLUG_OMTP		1
+#define CS42L42_PLUG_HEADPHONE		2
+#define CS42L42_PLUG_INVALID		3
+
+#define CS42L42_HSDET_SW_COMP1		((0 << CS42L42_SW_GNDHS_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_GNDHS_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_FILT_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_FILT_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_REF_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_REF_HS3_SHIFT))
+#define CS42L42_HSDET_SW_COMP2		((1 << CS42L42_SW_GNDHS_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_GNDHS_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_FILT_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_FILT_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_REF_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_REF_HS3_SHIFT))
+#define CS42L42_HSDET_SW_TYPE1		((0 << CS42L42_SW_GNDHS_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_GNDHS_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_FILT_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_FILT_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_REF_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_REF_HS3_SHIFT))
+#define CS42L42_HSDET_SW_TYPE2		((1 << CS42L42_SW_GNDHS_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_GNDHS_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_FILT_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_FILT_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_REF_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_REF_HS3_SHIFT))
+#define CS42L42_HSDET_SW_TYPE3		((1 << CS42L42_SW_GNDHS_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_GNDHS_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_FILT_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_FILT_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_REF_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_REF_HS3_SHIFT))
+#define CS42L42_HSDET_SW_TYPE4		((0 << CS42L42_SW_GNDHS_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_GNDHS_HS3_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_HS4_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_HSB_FILT_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_HSB_FILT_HS3_SHIFT) | \
+					 (0 << CS42L42_SW_REF_HS4_SHIFT) | \
+					 (1 << CS42L42_SW_REF_HS3_SHIFT))
+
+#define CS42L42_HSDET_COMP_TYPE1	1
+#define CS42L42_HSDET_COMP_TYPE2	2
+#define CS42L42_HSDET_COMP_TYPE3	0
+#define CS42L42_HSDET_COMP_TYPE4	3
+
+#define CS42L42_HS_CLAMP_DISABLE	(CS42L42_PAGE_11 + 0x29)
+#define CS42L42_HS_CLAMP_DISABLE_SHIFT	0
+#define CS42L42_HS_CLAMP_DISABLE_MASK	(1 << CS42L42_HS_CLAMP_DISABLE_SHIFT)
+
+/* Page 0x12 Clocking Registers */
+#define CS42L42_MCLK_SRC_SEL		(CS42L42_PAGE_12 + 0x01)
+#define CS42L42_MCLKDIV_SHIFT		1
+#define CS42L42_MCLKDIV_MASK		(1 << CS42L42_MCLKDIV_SHIFT)
+#define CS42L42_MCLK_SRC_SEL_SHIFT	0
+#define CS42L42_MCLK_SRC_SEL_MASK	(1 << CS42L42_MCLK_SRC_SEL_SHIFT)
+
+#define CS42L42_SPDIF_CLK_CFG		(CS42L42_PAGE_12 + 0x02)
+#define CS42L42_FSYNC_PW_LOWER		(CS42L42_PAGE_12 + 0x03)
+
+#define CS42L42_FSYNC_PW_UPPER			(CS42L42_PAGE_12 + 0x04)
+#define CS42L42_FSYNC_PULSE_WIDTH_SHIFT		0
+#define CS42L42_FSYNC_PULSE_WIDTH_MASK		(0xff << \
+					CS42L42_FSYNC_PULSE_WIDTH_SHIFT)
+
+#define CS42L42_FSYNC_P_LOWER		(CS42L42_PAGE_12 + 0x05)
+
+#define CS42L42_FSYNC_P_UPPER		(CS42L42_PAGE_12 + 0x06)
+#define CS42L42_FSYNC_PERIOD_SHIFT	0
+#define CS42L42_FSYNC_PERIOD_MASK	(0xff << CS42L42_FSYNC_PERIOD_SHIFT)
+
+#define CS42L42_ASP_CLK_CFG		(CS42L42_PAGE_12 + 0x07)
+#define CS42L42_ASP_SCLK_EN_SHIFT	5
+#define CS42L42_ASP_SCLK_EN_MASK	(1 << CS42L42_ASP_SCLK_EN_SHIFT)
+#define CS42L42_ASP_MASTER_MODE		0x01
+#define CS42L42_ASP_SLAVE_MODE		0x00
+#define CS42L42_ASP_MODE_SHIFT		4
+#define CS42L42_ASP_MODE_MASK		(1 << CS42L42_ASP_MODE_SHIFT)
+#define CS42L42_ASP_SCPOL_SHIFT		2
+#define CS42L42_ASP_SCPOL_MASK		(3 << CS42L42_ASP_SCPOL_SHIFT)
+#define CS42L42_ASP_SCPOL_NOR		3
+#define CS42L42_ASP_LCPOL_SHIFT		0
+#define CS42L42_ASP_LCPOL_MASK		(3 << CS42L42_ASP_LCPOL_SHIFT)
+#define CS42L42_ASP_LCPOL_INV		3
+
+#define CS42L42_ASP_FRM_CFG		(CS42L42_PAGE_12 + 0x08)
+#define CS42L42_ASP_STP_SHIFT		4
+#define CS42L42_ASP_STP_MASK		(1 << CS42L42_ASP_STP_SHIFT)
+#define CS42L42_ASP_5050_SHIFT		3
+#define CS42L42_ASP_5050_MASK		(1 << CS42L42_ASP_5050_SHIFT)
+#define CS42L42_ASP_FSD_SHIFT		0
+#define CS42L42_ASP_FSD_MASK		(7 << CS42L42_ASP_FSD_SHIFT)
+#define CS42L42_ASP_FSD_0_5		1
+#define CS42L42_ASP_FSD_1_0		2
+#define CS42L42_ASP_FSD_1_5		3
+#define CS42L42_ASP_FSD_2_0		4
+
+#define CS42L42_FS_RATE_EN		(CS42L42_PAGE_12 + 0x09)
+#define CS42L42_FS_EN_SHIFT		0
+#define CS42L42_FS_EN_MASK		(0xf << CS42L42_FS_EN_SHIFT)
+#define CS42L42_FS_EN_IASRC_96K		0x1
+#define CS42L42_FS_EN_OASRC_96K		0x2
+
+#define CS42L42_IN_ASRC_CLK		(CS42L42_PAGE_12 + 0x0A)
+#define CS42L42_CLK_IASRC_SEL_SHIFT	0
+#define CS42L42_CLK_IASRC_SEL_MASK	(1 << CS42L42_CLK_IASRC_SEL_SHIFT)
+#define CS42L42_CLK_IASRC_SEL_6		0
+#define CS42L42_CLK_IASRC_SEL_12	1
+
+#define CS42L42_OUT_ASRC_CLK		(CS42L42_PAGE_12 + 0x0B)
+#define CS42L42_CLK_OASRC_SEL_SHIFT	0
+#define CS42L42_CLK_OASRC_SEL_MASK	(1 << CS42L42_CLK_OASRC_SEL_SHIFT)
+#define CS42L42_CLK_OASRC_SEL_12	1
+
+#define CS42L42_PLL_DIV_CFG1		(CS42L42_PAGE_12 + 0x0C)
+#define CS42L42_SCLK_PREDIV_SHIFT	0
+#define CS42L42_SCLK_PREDIV_MASK	(3 << CS42L42_SCLK_PREDIV_SHIFT)
+
+/* Page 0x13 Interrupt Registers */
+/* Interrupts */
+#define CS42L42_ADC_OVFL_STATUS		(CS42L42_PAGE_13 + 0x01)
+#define CS42L42_MIXER_STATUS		(CS42L42_PAGE_13 + 0x02)
+#define CS42L42_SRC_STATUS		(CS42L42_PAGE_13 + 0x03)
+#define CS42L42_ASP_RX_STATUS		(CS42L42_PAGE_13 + 0x04)
+#define CS42L42_ASP_TX_STATUS		(CS42L42_PAGE_13 + 0x05)
+#define CS42L42_CODEC_STATUS		(CS42L42_PAGE_13 + 0x08)
+#define CS42L42_DET_INT_STATUS1		(CS42L42_PAGE_13 + 0x09)
+#define CS42L42_DET_INT_STATUS2		(CS42L42_PAGE_13 + 0x0A)
+#define CS42L42_SRCPL_INT_STATUS	(CS42L42_PAGE_13 + 0x0B)
+#define CS42L42_VPMON_STATUS		(CS42L42_PAGE_13 + 0x0D)
+#define CS42L42_PLL_LOCK_STATUS		(CS42L42_PAGE_13 + 0x0E)
+#define CS42L42_TSRS_PLUG_STATUS	(CS42L42_PAGE_13 + 0x0F)
+/* Masks */
+#define CS42L42_ADC_OVFL_INT_MASK	(CS42L42_PAGE_13 + 0x16)
+#define CS42L42_ADC_OVFL_SHIFT		0
+#define CS42L42_ADC_OVFL_MASK		(1 << CS42L42_ADC_OVFL_SHIFT)
+#define CS42L42_ADC_OVFL_VAL_MASK	CS42L42_ADC_OVFL_MASK
+
+#define CS42L42_MIXER_INT_MASK		(CS42L42_PAGE_13 + 0x17)
+#define CS42L42_MIX_CHB_OVFL_SHIFT	0
+#define CS42L42_MIX_CHB_OVFL_MASK	(1 << CS42L42_MIX_CHB_OVFL_SHIFT)
+#define CS42L42_MIX_CHA_OVFL_SHIFT	1
+#define CS42L42_MIX_CHA_OVFL_MASK	(1 << CS42L42_MIX_CHA_OVFL_SHIFT)
+#define CS42L42_EQ_OVFL_SHIFT		2
+#define CS42L42_EQ_OVFL_MASK		(1 << CS42L42_EQ_OVFL_SHIFT)
+#define CS42L42_EQ_BIQUAD_OVFL_SHIFT	3
+#define CS42L42_EQ_BIQUAD_OVFL_MASK	(1 << CS42L42_EQ_BIQUAD_OVFL_SHIFT)
+#define CS42L42_MIXER_VAL_MASK		(CS42L42_MIX_CHB_OVFL_MASK | \
+					CS42L42_MIX_CHA_OVFL_MASK | \
+					CS42L42_EQ_OVFL_MASK | \
+					CS42L42_EQ_BIQUAD_OVFL_MASK)
+
+#define CS42L42_SRC_INT_MASK		(CS42L42_PAGE_13 + 0x18)
+#define CS42L42_SRC_ILK_SHIFT		0
+#define CS42L42_SRC_ILK_MASK		(1 << CS42L42_SRC_ILK_SHIFT)
+#define CS42L42_SRC_OLK_SHIFT		1
+#define CS42L42_SRC_OLK_MASK		(1 << CS42L42_SRC_OLK_SHIFT)
+#define CS42L42_SRC_IUNLK_SHIFT		2
+#define CS42L42_SRC_IUNLK_MASK		(1 << CS42L42_SRC_IUNLK_SHIFT)
+#define CS42L42_SRC_OUNLK_SHIFT		3
+#define CS42L42_SRC_OUNLK_MASK		(1 << CS42L42_SRC_OUNLK_SHIFT)
+#define CS42L42_SRC_VAL_MASK		(CS42L42_SRC_ILK_MASK | \
+					CS42L42_SRC_OLK_MASK | \
+					CS42L42_SRC_IUNLK_MASK | \
+					CS42L42_SRC_OUNLK_MASK)
+
+#define CS42L42_ASP_RX_INT_MASK		(CS42L42_PAGE_13 + 0x19)
+#define CS42L42_ASPRX_NOLRCK_SHIFT	0
+#define CS42L42_ASPRX_NOLRCK_MASK	(1 << CS42L42_ASPRX_NOLRCK_SHIFT)
+#define CS42L42_ASPRX_EARLY_SHIFT	1
+#define CS42L42_ASPRX_EARLY_MASK	(1 << CS42L42_ASPRX_EARLY_SHIFT)
+#define CS42L42_ASPRX_LATE_SHIFT	2
+#define CS42L42_ASPRX_LATE_MASK		(1 << CS42L42_ASPRX_LATE_SHIFT)
+#define CS42L42_ASPRX_ERROR_SHIFT	3
+#define CS42L42_ASPRX_ERROR_MASK	(1 << CS42L42_ASPRX_ERROR_SHIFT)
+#define CS42L42_ASPRX_OVLD_SHIFT	4
+#define CS42L42_ASPRX_OVLD_MASK		(1 << CS42L42_ASPRX_OVLD_SHIFT)
+#define CS42L42_ASP_RX_VAL_MASK		(CS42L42_ASPRX_NOLRCK_MASK | \
+					CS42L42_ASPRX_EARLY_MASK | \
+					CS42L42_ASPRX_LATE_MASK | \
+					CS42L42_ASPRX_ERROR_MASK | \
+					CS42L42_ASPRX_OVLD_MASK)
+
+#define CS42L42_ASP_TX_INT_MASK		(CS42L42_PAGE_13 + 0x1A)
+#define CS42L42_ASPTX_NOLRCK_SHIFT	0
+#define CS42L42_ASPTX_NOLRCK_MASK	(1 << CS42L42_ASPTX_NOLRCK_SHIFT)
+#define CS42L42_ASPTX_EARLY_SHIFT	1
+#define CS42L42_ASPTX_EARLY_MASK	(1 << CS42L42_ASPTX_EARLY_SHIFT)
+#define CS42L42_ASPTX_LATE_SHIFT	2
+#define CS42L42_ASPTX_LATE_MASK		(1 << CS42L42_ASPTX_LATE_SHIFT)
+#define CS42L42_ASPTX_SMERROR_SHIFT	3
+#define CS42L42_ASPTX_SMERROR_MASK	(1 << CS42L42_ASPTX_SMERROR_SHIFT)
+#define CS42L42_ASP_TX_VAL_MASK		(CS42L42_ASPTX_NOLRCK_MASK | \
+					CS42L42_ASPTX_EARLY_MASK | \
+					CS42L42_ASPTX_LATE_MASK | \
+					CS42L42_ASPTX_SMERROR_MASK)
+
+#define CS42L42_CODEC_INT_MASK		(CS42L42_PAGE_13 + 0x1B)
+#define CS42L42_PDN_DONE_SHIFT		0
+#define CS42L42_PDN_DONE_MASK		(1 << CS42L42_PDN_DONE_SHIFT)
+#define CS42L42_HSDET_AUTO_DONE_SHIFT	1
+#define CS42L42_HSDET_AUTO_DONE_MASK	(1 << CS42L42_HSDET_AUTO_DONE_SHIFT)
+#define CS42L42_CODEC_VAL_MASK		(CS42L42_PDN_DONE_MASK | \
+					CS42L42_HSDET_AUTO_DONE_MASK)
+
+#define CS42L42_SRCPL_INT_MASK		(CS42L42_PAGE_13 + 0x1C)
+#define CS42L42_SRCPL_ADC_LK_SHIFT	0
+#define CS42L42_SRCPL_ADC_LK_MASK	(1 << CS42L42_SRCPL_ADC_LK_SHIFT)
+#define CS42L42_SRCPL_DAC_LK_SHIFT	2
+#define CS42L42_SRCPL_DAC_LK_MASK	(1 << CS42L42_SRCPL_DAC_LK_SHIFT)
+#define CS42L42_SRCPL_ADC_UNLK_SHIFT	5
+#define CS42L42_SRCPL_ADC_UNLK_MASK	(1 << CS42L42_SRCPL_ADC_UNLK_SHIFT)
+#define CS42L42_SRCPL_DAC_UNLK_SHIFT	6
+#define CS42L42_SRCPL_DAC_UNLK_MASK	(1 << CS42L42_SRCPL_DAC_UNLK_SHIFT)
+#define CS42L42_SRCPL_VAL_MASK		(CS42L42_SRCPL_ADC_LK_MASK | \
+					CS42L42_SRCPL_DAC_LK_MASK | \
+					CS42L42_SRCPL_ADC_UNLK_MASK | \
+					CS42L42_SRCPL_DAC_UNLK_MASK)
+
+#define CS42L42_VPMON_INT_MASK		(CS42L42_PAGE_13 + 0x1E)
+#define CS42L42_VPMON_SHIFT		0
+#define CS42L42_VPMON_MASK		(1 << CS42L42_VPMON_SHIFT)
+#define CS42L42_VPMON_VAL_MASK		CS42L42_VPMON_MASK
+
+#define CS42L42_PLL_LOCK_INT_MASK	(CS42L42_PAGE_13 + 0x1F)
+#define CS42L42_PLL_LOCK_SHIFT		0
+#define CS42L42_PLL_LOCK_MASK		(1 << CS42L42_PLL_LOCK_SHIFT)
+#define CS42L42_PLL_LOCK_VAL_MASK	CS42L42_PLL_LOCK_MASK
+
+#define CS42L42_TSRS_PLUG_INT_MASK	(CS42L42_PAGE_13 + 0x20)
+#define CS42L42_RS_PLUG_SHIFT		0
+#define CS42L42_RS_PLUG_MASK		(1 << CS42L42_RS_PLUG_SHIFT)
+#define CS42L42_RS_UNPLUG_SHIFT		1
+#define CS42L42_RS_UNPLUG_MASK		(1 << CS42L42_RS_UNPLUG_SHIFT)
+#define CS42L42_TS_PLUG_SHIFT		2
+#define CS42L42_TS_PLUG_MASK		(1 << CS42L42_TS_PLUG_SHIFT)
+#define CS42L42_TS_UNPLUG_SHIFT		3
+#define CS42L42_TS_UNPLUG_MASK		(1 << CS42L42_TS_UNPLUG_SHIFT)
+#define CS42L42_TSRS_PLUG_VAL_MASK	(CS42L42_RS_PLUG_MASK | \
+					CS42L42_RS_UNPLUG_MASK | \
+					CS42L42_TS_PLUG_MASK | \
+					CS42L42_TS_UNPLUG_MASK)
+#define CS42L42_TS_PLUG			3
+#define CS42L42_TS_UNPLUG		0
+#define CS42L42_TS_TRANS		1
+
+/*
+ * NOTE: PLL_START must be 0 while both ADC_PDN=1 and HP_PDN=1.
+ * Otherwise it will prevent FILT+ from charging properly.
+ */
+#define CS42L42_PLL_CTL1		(CS42L42_PAGE_15 + 0x01)
+#define CS42L42_PLL_START_SHIFT		0
+#define CS42L42_PLL_START_MASK		(1 << CS42L42_PLL_START_SHIFT)
+
+#define CS42L42_PLL_DIV_FRAC0		(CS42L42_PAGE_15 + 0x02)
+#define CS42L42_PLL_DIV_FRAC_SHIFT	0
+#define CS42L42_PLL_DIV_FRAC_MASK	(0xff << CS42L42_PLL_DIV_FRAC_SHIFT)
+
+#define CS42L42_PLL_DIV_FRAC1		(CS42L42_PAGE_15 + 0x03)
+#define CS42L42_PLL_DIV_FRAC2		(CS42L42_PAGE_15 + 0x04)
+
+#define CS42L42_PLL_DIV_INT		(CS42L42_PAGE_15 + 0x05)
+#define CS42L42_PLL_DIV_INT_SHIFT	0
+#define CS42L42_PLL_DIV_INT_MASK	(0xff << CS42L42_PLL_DIV_INT_SHIFT)
+
+#define CS42L42_PLL_CTL3		(CS42L42_PAGE_15 + 0x08)
+#define CS42L42_PLL_DIVOUT_SHIFT	0
+#define CS42L42_PLL_DIVOUT_MASK		(0xff << CS42L42_PLL_DIVOUT_SHIFT)
+
+#define CS42L42_PLL_CAL_RATIO		(CS42L42_PAGE_15 + 0x0A)
+#define CS42L42_PLL_CAL_RATIO_SHIFT	0
+#define CS42L42_PLL_CAL_RATIO_MASK	(0xff << CS42L42_PLL_CAL_RATIO_SHIFT)
+
+#define CS42L42_PLL_CTL4		(CS42L42_PAGE_15 + 0x1B)
+#define CS42L42_PLL_MODE_SHIFT		0
+#define CS42L42_PLL_MODE_MASK		(3 << CS42L42_PLL_MODE_SHIFT)
+
+/* Page 0x19 HP Load Detect Registers */
+#define CS42L42_LOAD_DET_RCSTAT		(CS42L42_PAGE_19 + 0x25)
+#define CS42L42_RLA_STAT_SHIFT		0
+#define CS42L42_RLA_STAT_MASK		(3 << CS42L42_RLA_STAT_SHIFT)
+#define CS42L42_RLA_STAT_15_OHM		0
+
+#define CS42L42_LOAD_DET_DONE		(CS42L42_PAGE_19 + 0x26)
+#define CS42L42_HPLOAD_DET_DONE_SHIFT	0
+#define CS42L42_HPLOAD_DET_DONE_MASK	(1 << CS42L42_HPLOAD_DET_DONE_SHIFT)
+
+#define CS42L42_LOAD_DET_EN		(CS42L42_PAGE_19 + 0x27)
+#define CS42L42_HP_LD_EN_SHIFT		0
+#define CS42L42_HP_LD_EN_MASK		(1 << CS42L42_HP_LD_EN_SHIFT)
+
+/* Page 0x1B Headset Interface Registers */
+#define CS42L42_HSBIAS_SC_AUTOCTL		(CS42L42_PAGE_1B + 0x70)
+#define CS42L42_HSBIAS_SENSE_TRIP_SHIFT		0
+#define CS42L42_HSBIAS_SENSE_TRIP_MASK		(7 << CS42L42_HSBIAS_SENSE_TRIP_SHIFT)
+#define CS42L42_TIP_SENSE_EN_SHIFT		5
+#define CS42L42_TIP_SENSE_EN_MASK		(1 << CS42L42_TIP_SENSE_EN_SHIFT)
+#define CS42L42_AUTO_HSBIAS_HIZ_SHIFT		6
+#define CS42L42_AUTO_HSBIAS_HIZ_MASK		(1 << CS42L42_AUTO_HSBIAS_HIZ_SHIFT)
+#define CS42L42_HSBIAS_SENSE_EN_SHIFT		7
+#define CS42L42_HSBIAS_SENSE_EN_MASK		(1 << CS42L42_HSBIAS_SENSE_EN_SHIFT)
+
+#define CS42L42_WAKE_CTL		(CS42L42_PAGE_1B + 0x71)
+#define CS42L42_WAKEB_CLEAR_SHIFT	0
+#define CS42L42_WAKEB_CLEAR_MASK	(1 << CS42L42_WAKEB_CLEAR_SHIFT)
+#define CS42L42_WAKEB_MODE_SHIFT	5
+#define CS42L42_WAKEB_MODE_MASK		(1 << CS42L42_WAKEB_MODE_SHIFT)
+#define CS42L42_M_HP_WAKE_SHIFT		6
+#define CS42L42_M_HP_WAKE_MASK		(1 << CS42L42_M_HP_WAKE_SHIFT)
+#define CS42L42_M_MIC_WAKE_SHIFT	7
+#define CS42L42_M_MIC_WAKE_MASK		(1 << CS42L42_M_MIC_WAKE_SHIFT)
+
+#define CS42L42_ADC_DISABLE_MUTE		(CS42L42_PAGE_1B + 0x72)
+#define CS42L42_ADC_DISABLE_S0_MUTE_SHIFT	7
+#define CS42L42_ADC_DISABLE_S0_MUTE_MASK	(1 << CS42L42_ADC_DISABLE_S0_MUTE_SHIFT)
+
+#define CS42L42_TIPSENSE_CTL			(CS42L42_PAGE_1B + 0x73)
+#define CS42L42_TIP_SENSE_DEBOUNCE_SHIFT	0
+#define CS42L42_TIP_SENSE_DEBOUNCE_MASK		(3 << CS42L42_TIP_SENSE_DEBOUNCE_SHIFT)
+#define CS42L42_TIP_SENSE_INV_SHIFT		5
+#define CS42L42_TIP_SENSE_INV_MASK		(1 << CS42L42_TIP_SENSE_INV_SHIFT)
+#define CS42L42_TIP_SENSE_CTRL_SHIFT		6
+#define CS42L42_TIP_SENSE_CTRL_MASK		(3 << CS42L42_TIP_SENSE_CTRL_SHIFT)
+
+/*
+ * NOTE: DETECT_MODE must be 0 while both ADC_PDN=1 and HP_PDN=1.
+ * Otherwise it will prevent FILT+ from charging properly.
+ */
+#define CS42L42_MISC_DET_CTL		(CS42L42_PAGE_1B + 0x74)
+#define CS42L42_PDN_MIC_LVL_DET_SHIFT	0
+#define CS42L42_PDN_MIC_LVL_DET_MASK	(1 << CS42L42_PDN_MIC_LVL_DET_SHIFT)
+#define CS42L42_HSBIAS_CTL_SHIFT	1
+#define CS42L42_HSBIAS_CTL_MASK		(3 << CS42L42_HSBIAS_CTL_SHIFT)
+#define CS42L42_DETECT_MODE_SHIFT	3
+#define CS42L42_DETECT_MODE_MASK	(3 << CS42L42_DETECT_MODE_SHIFT)
+
+#define CS42L42_MIC_DET_CTL1		(CS42L42_PAGE_1B + 0x75)
+#define CS42L42_HS_DET_LEVEL_SHIFT	0
+#define CS42L42_HS_DET_LEVEL_MASK	(0x3F << CS42L42_HS_DET_LEVEL_SHIFT)
+#define CS42L42_EVENT_STAT_SEL_SHIFT	6
+#define CS42L42_EVENT_STAT_SEL_MASK	(1 << CS42L42_EVENT_STAT_SEL_SHIFT)
+#define CS42L42_LATCH_TO_VP_SHIFT	7
+#define CS42L42_LATCH_TO_VP_MASK	(1 << CS42L42_LATCH_TO_VP_SHIFT)
+
+#define CS42L42_MIC_DET_CTL2		(CS42L42_PAGE_1B + 0x76)
+#define CS42L42_DEBOUNCE_TIME_SHIFT	5
+#define CS42L42_DEBOUNCE_TIME_MASK	(0x07 << CS42L42_DEBOUNCE_TIME_SHIFT)
+
+#define CS42L42_DET_STATUS1		(CS42L42_PAGE_1B + 0x77)
+#define CS42L42_HSBIAS_HIZ_MODE_SHIFT	6
+#define CS42L42_HSBIAS_HIZ_MODE_MASK	(1 << CS42L42_HSBIAS_HIZ_MODE_SHIFT)
+#define CS42L42_TIP_SENSE_SHIFT		7
+#define CS42L42_TIP_SENSE_MASK		(1 << CS42L42_TIP_SENSE_SHIFT)
+
+#define CS42L42_DET_STATUS2		(CS42L42_PAGE_1B + 0x78)
+#define CS42L42_SHORT_TRUE_SHIFT	0
+#define CS42L42_SHORT_TRUE_MASK		(1 << CS42L42_SHORT_TRUE_SHIFT)
+#define CS42L42_HS_TRUE_SHIFT	1
+#define CS42L42_HS_TRUE_MASK		(1 << CS42L42_HS_TRUE_SHIFT)
+
+#define CS42L42_DET_INT1_MASK		(CS42L42_PAGE_1B + 0x79)
+#define CS42L42_TIP_SENSE_UNPLUG_SHIFT	5
+#define CS42L42_TIP_SENSE_UNPLUG_MASK	(1 << CS42L42_TIP_SENSE_UNPLUG_SHIFT)
+#define CS42L42_TIP_SENSE_PLUG_SHIFT	6
+#define CS42L42_TIP_SENSE_PLUG_MASK	(1 << CS42L42_TIP_SENSE_PLUG_SHIFT)
+#define CS42L42_HSBIAS_SENSE_SHIFT	7
+#define CS42L42_HSBIAS_SENSE_MASK	(1 << CS42L42_HSBIAS_SENSE_SHIFT)
+#define CS42L42_DET_INT_VAL1_MASK	(CS42L42_TIP_SENSE_UNPLUG_MASK | \
+					CS42L42_TIP_SENSE_PLUG_MASK | \
+					CS42L42_HSBIAS_SENSE_MASK)
+
+#define CS42L42_DET_INT2_MASK		(CS42L42_PAGE_1B + 0x7A)
+#define CS42L42_M_SHORT_DET_SHIFT	0
+#define CS42L42_M_SHORT_DET_MASK	(1 << CS42L42_M_SHORT_DET_SHIFT)
+#define CS42L42_M_SHORT_RLS_SHIFT	1
+#define CS42L42_M_SHORT_RLS_MASK	(1 << CS42L42_M_SHORT_RLS_SHIFT)
+#define CS42L42_M_HSBIAS_HIZ_SHIFT	2
+#define CS42L42_M_HSBIAS_HIZ_MASK	(1 << CS42L42_M_HSBIAS_HIZ_SHIFT)
+#define CS42L42_M_DETECT_FT_SHIFT	6
+#define CS42L42_M_DETECT_FT_MASK	(1 << CS42L42_M_DETECT_FT_SHIFT)
+#define CS42L42_M_DETECT_TF_SHIFT	7
+#define CS42L42_M_DETECT_TF_MASK	(1 << CS42L42_M_DETECT_TF_SHIFT)
+#define CS42L42_DET_INT_VAL2_MASK	(CS42L42_M_SHORT_DET_MASK | \
+					CS42L42_M_SHORT_RLS_MASK | \
+					CS42L42_M_HSBIAS_HIZ_MASK | \
+					CS42L42_M_DETECT_FT_MASK | \
+					CS42L42_M_DETECT_TF_MASK)
+
+/* Page 0x1C Headset Bias Registers */
+#define CS42L42_HS_BIAS_CTL		(CS42L42_PAGE_1C + 0x03)
+#define CS42L42_HSBIAS_RAMP_SHIFT	0
+#define CS42L42_HSBIAS_RAMP_MASK	(3 << CS42L42_HSBIAS_RAMP_SHIFT)
+#define CS42L42_HSBIAS_PD_SHIFT		4
+#define CS42L42_HSBIAS_PD_MASK		(1 << CS42L42_HSBIAS_PD_SHIFT)
+#define CS42L42_HSBIAS_CAPLESS_SHIFT	7
+#define CS42L42_HSBIAS_CAPLESS_MASK	(1 << CS42L42_HSBIAS_CAPLESS_SHIFT)
+
+/* Page 0x1D ADC Registers */
+#define CS42L42_ADC_CTL			(CS42L42_PAGE_1D + 0x01)
+#define CS42L42_ADC_NOTCH_DIS_SHIFT		5
+#define CS42L42_ADC_FORCE_WEAK_VCM_SHIFT	4
+#define CS42L42_ADC_INV_SHIFT			2
+#define CS42L42_ADC_DIG_BOOST_SHIFT		0
+
+#define CS42L42_ADC_VOLUME		(CS42L42_PAGE_1D + 0x03)
+#define CS42L42_ADC_VOL_SHIFT		0
+
+#define CS42L42_ADC_WNF_HPF_CTL		(CS42L42_PAGE_1D + 0x04)
+#define CS42L42_ADC_WNF_CF_SHIFT	4
+#define CS42L42_ADC_WNF_EN_SHIFT	3
+#define CS42L42_ADC_HPF_CF_SHIFT	1
+#define CS42L42_ADC_HPF_EN_SHIFT	0
+
+/* Page 0x1F DAC Registers */
+#define CS42L42_DAC_CTL1		(CS42L42_PAGE_1F + 0x01)
+#define CS42L42_DACB_INV_SHIFT		1
+#define CS42L42_DACA_INV_SHIFT		0
+
+#define CS42L42_DAC_CTL2		(CS42L42_PAGE_1F + 0x06)
+#define CS42L42_HPOUT_PULLDOWN_SHIFT	4
+#define CS42L42_HPOUT_PULLDOWN_MASK	(15 << CS42L42_HPOUT_PULLDOWN_SHIFT)
+#define CS42L42_HPOUT_LOAD_SHIFT	3
+#define CS42L42_HPOUT_LOAD_MASK		(1 << CS42L42_HPOUT_LOAD_SHIFT)
+#define CS42L42_HPOUT_CLAMP_SHIFT	2
+#define CS42L42_HPOUT_CLAMP_MASK	(1 << CS42L42_HPOUT_CLAMP_SHIFT)
+#define CS42L42_DAC_HPF_EN_SHIFT	1
+#define CS42L42_DAC_HPF_EN_MASK		(1 << CS42L42_DAC_HPF_EN_SHIFT)
+#define CS42L42_DAC_MON_EN_SHIFT	0
+#define CS42L42_DAC_MON_EN_MASK		(1 << CS42L42_DAC_MON_EN_SHIFT)
+
+/* Page 0x20 HP CTL Registers */
+#define CS42L42_HP_CTL			(CS42L42_PAGE_20 + 0x01)
+#define CS42L42_HP_ANA_BMUTE_SHIFT	3
+#define CS42L42_HP_ANA_BMUTE_MASK	(1 << CS42L42_HP_ANA_BMUTE_SHIFT)
+#define CS42L42_HP_ANA_AMUTE_SHIFT	2
+#define CS42L42_HP_ANA_AMUTE_MASK	(1 << CS42L42_HP_ANA_AMUTE_SHIFT)
+#define CS42L42_HP_FULL_SCALE_VOL_SHIFT	1
+#define CS42L42_HP_FULL_SCALE_VOL_MASK	(1 << CS42L42_HP_FULL_SCALE_VOL_SHIFT)
+
+/* Page 0x21 Class H Registers */
+#define CS42L42_CLASSH_CTL		(CS42L42_PAGE_21 + 0x01)
+
+/* Page 0x23 Mixer Volume Registers */
+#define CS42L42_MIXER_CHA_VOL		(CS42L42_PAGE_23 + 0x01)
+#define CS42L42_MIXER_ADC_VOL		(CS42L42_PAGE_23 + 0x02)
+
+#define CS42L42_MIXER_CHB_VOL		(CS42L42_PAGE_23 + 0x03)
+#define CS42L42_MIXER_CH_VOL_SHIFT	0
+#define CS42L42_MIXER_CH_VOL_MASK	(0x3f << CS42L42_MIXER_CH_VOL_SHIFT)
+
+/* Page 0x24 EQ Registers */
+#define CS42L42_EQ_COEF_IN0		(CS42L42_PAGE_24 + 0x01)
+#define CS42L42_EQ_COEF_IN1		(CS42L42_PAGE_24 + 0x02)
+#define CS42L42_EQ_COEF_IN2		(CS42L42_PAGE_24 + 0x03)
+#define CS42L42_EQ_COEF_IN3		(CS42L42_PAGE_24 + 0x04)
+#define CS42L42_EQ_COEF_RW		(CS42L42_PAGE_24 + 0x06)
+#define CS42L42_EQ_COEF_OUT0		(CS42L42_PAGE_24 + 0x07)
+#define CS42L42_EQ_COEF_OUT1		(CS42L42_PAGE_24 + 0x08)
+#define CS42L42_EQ_COEF_OUT2		(CS42L42_PAGE_24 + 0x09)
+#define CS42L42_EQ_COEF_OUT3		(CS42L42_PAGE_24 + 0x0A)
+#define CS42L42_EQ_INIT_STAT		(CS42L42_PAGE_24 + 0x0B)
+#define CS42L42_EQ_START_FILT		(CS42L42_PAGE_24 + 0x0C)
+#define CS42L42_EQ_MUTE_CTL		(CS42L42_PAGE_24 + 0x0E)
+
+/* Page 0x25 Audio Port Registers */
+#define CS42L42_SP_RX_CH_SEL		(CS42L42_PAGE_25 + 0x01)
+#define CS42L42_SP_RX_CHB_SEL_SHIFT	2
+#define CS42L42_SP_RX_CHB_SEL_MASK	(3 << CS42L42_SP_RX_CHB_SEL_SHIFT)
+
+#define CS42L42_SP_RX_ISOC_CTL		(CS42L42_PAGE_25 + 0x02)
+#define CS42L42_SP_RX_RSYNC_SHIFT	6
+#define CS42L42_SP_RX_RSYNC_MASK	(1 << CS42L42_SP_RX_RSYNC_SHIFT)
+#define CS42L42_SP_RX_NSB_POS_SHIFT	3
+#define CS42L42_SP_RX_NSB_POS_MASK	(7 << CS42L42_SP_RX_NSB_POS_SHIFT)
+#define CS42L42_SP_RX_NFS_NSBB_SHIFT	2
+#define CS42L42_SP_RX_NFS_NSBB_MASK	(1 << CS42L42_SP_RX_NFS_NSBB_SHIFT)
+#define CS42L42_SP_RX_ISOC_MODE_SHIFT	0
+#define CS42L42_SP_RX_ISOC_MODE_MASK	(3 << CS42L42_SP_RX_ISOC_MODE_SHIFT)
+
+#define CS42L42_SP_RX_FS		(CS42L42_PAGE_25 + 0x03)
+#define CS42l42_SPDIF_CH_SEL		(CS42L42_PAGE_25 + 0x04)
+#define CS42L42_SP_TX_ISOC_CTL		(CS42L42_PAGE_25 + 0x05)
+#define CS42L42_SP_TX_FS		(CS42L42_PAGE_25 + 0x06)
+#define CS42L42_SPDIF_SW_CTL1		(CS42L42_PAGE_25 + 0x07)
+
+/* Page 0x26 SRC Registers */
+#define CS42L42_SRC_SDIN_FS		(CS42L42_PAGE_26 + 0x01)
+#define CS42L42_SRC_SDIN_FS_SHIFT	0
+#define CS42L42_SRC_SDIN_FS_MASK	(0x1f << CS42L42_SRC_SDIN_FS_SHIFT)
+
+#define CS42L42_SRC_SDOUT_FS		(CS42L42_PAGE_26 + 0x09)
+
+/* Page 0x28 S/PDIF Registers */
+#define CS42L42_SPDIF_CTL1		(CS42L42_PAGE_28 + 0x01)
+#define CS42L42_SPDIF_CTL2		(CS42L42_PAGE_28 + 0x02)
+#define CS42L42_SPDIF_CTL3		(CS42L42_PAGE_28 + 0x03)
+#define CS42L42_SPDIF_CTL4		(CS42L42_PAGE_28 + 0x04)
+
+/* Page 0x29 Serial Port TX Registers */
+#define CS42L42_ASP_TX_SZ_EN		(CS42L42_PAGE_29 + 0x01)
+#define CS42L42_ASP_TX_EN_SHIFT		0
+#define CS42L42_ASP_TX_CH_EN		(CS42L42_PAGE_29 + 0x02)
+#define CS42L42_ASP_TX0_CH2_SHIFT	1
+#define CS42L42_ASP_TX0_CH1_SHIFT	0
+
+#define CS42L42_ASP_TX_CH_AP_RES	(CS42L42_PAGE_29 + 0x03)
+#define CS42L42_ASP_TX_CH1_AP_SHIFT	7
+#define CS42L42_ASP_TX_CH1_AP_MASK	(1 << CS42L42_ASP_TX_CH1_AP_SHIFT)
+#define CS42L42_ASP_TX_CH2_AP_SHIFT	6
+#define CS42L42_ASP_TX_CH2_AP_MASK	(1 << CS42L42_ASP_TX_CH2_AP_SHIFT)
+#define CS42L42_ASP_TX_CH2_RES_SHIFT	2
+#define CS42L42_ASP_TX_CH2_RES_MASK	(3 << CS42L42_ASP_TX_CH2_RES_SHIFT)
+#define CS42L42_ASP_TX_CH1_RES_SHIFT	0
+#define CS42L42_ASP_TX_CH1_RES_MASK	(3 << CS42L42_ASP_TX_CH1_RES_SHIFT)
+#define CS42L42_ASP_TX_CH1_BIT_MSB	(CS42L42_PAGE_29 + 0x04)
+#define CS42L42_ASP_TX_CH1_BIT_LSB	(CS42L42_PAGE_29 + 0x05)
+#define CS42L42_ASP_TX_HIZ_DLY_CFG	(CS42L42_PAGE_29 + 0x06)
+#define CS42L42_ASP_TX_CH2_BIT_MSB	(CS42L42_PAGE_29 + 0x0A)
+#define CS42L42_ASP_TX_CH2_BIT_LSB	(CS42L42_PAGE_29 + 0x0B)
+
+/* Page 0x2A Serial Port RX Registers */
+#define CS42L42_ASP_RX_DAI0_EN		(CS42L42_PAGE_2A + 0x01)
+#define CS42L42_ASP_RX0_CH_EN_SHIFT	2
+#define CS42L42_ASP_RX0_CH_EN_MASK	(0xf << CS42L42_ASP_RX0_CH_EN_SHIFT)
+#define CS42L42_ASP_RX0_CH1_SHIFT	2
+#define CS42L42_ASP_RX0_CH2_SHIFT	3
+#define CS42L42_ASP_RX0_CH3_SHIFT	4
+#define CS42L42_ASP_RX0_CH4_SHIFT	5
+
+#define CS42L42_ASP_RX_DAI0_CH1_AP_RES	(CS42L42_PAGE_2A + 0x02)
+#define CS42L42_ASP_RX_DAI0_CH1_BIT_MSB	(CS42L42_PAGE_2A + 0x03)
+#define CS42L42_ASP_RX_DAI0_CH1_BIT_LSB	(CS42L42_PAGE_2A + 0x04)
+#define CS42L42_ASP_RX_DAI0_CH2_AP_RES	(CS42L42_PAGE_2A + 0x05)
+#define CS42L42_ASP_RX_DAI0_CH2_BIT_MSB	(CS42L42_PAGE_2A + 0x06)
+#define CS42L42_ASP_RX_DAI0_CH2_BIT_LSB	(CS42L42_PAGE_2A + 0x07)
+#define CS42L42_ASP_RX_DAI0_CH3_AP_RES	(CS42L42_PAGE_2A + 0x08)
+#define CS42L42_ASP_RX_DAI0_CH3_BIT_MSB	(CS42L42_PAGE_2A + 0x09)
+#define CS42L42_ASP_RX_DAI0_CH3_BIT_LSB	(CS42L42_PAGE_2A + 0x0A)
+#define CS42L42_ASP_RX_DAI0_CH4_AP_RES	(CS42L42_PAGE_2A + 0x0B)
+#define CS42L42_ASP_RX_DAI0_CH4_BIT_MSB	(CS42L42_PAGE_2A + 0x0C)
+#define CS42L42_ASP_RX_DAI0_CH4_BIT_LSB	(CS42L42_PAGE_2A + 0x0D)
+#define CS42L42_ASP_RX_DAI1_CH1_AP_RES	(CS42L42_PAGE_2A + 0x0E)
+#define CS42L42_ASP_RX_DAI1_CH1_BIT_MSB	(CS42L42_PAGE_2A + 0x0F)
+#define CS42L42_ASP_RX_DAI1_CH1_BIT_LSB	(CS42L42_PAGE_2A + 0x10)
+#define CS42L42_ASP_RX_DAI1_CH2_AP_RES	(CS42L42_PAGE_2A + 0x11)
+#define CS42L42_ASP_RX_DAI1_CH2_BIT_MSB	(CS42L42_PAGE_2A + 0x12)
+#define CS42L42_ASP_RX_DAI1_CH2_BIT_LSB	(CS42L42_PAGE_2A + 0x13)
+
+#define CS42L42_ASP_RX_CH_AP_SHIFT	6
+#define CS42L42_ASP_RX_CH_AP_MASK	(1 << CS42L42_ASP_RX_CH_AP_SHIFT)
+#define CS42L42_ASP_RX_CH_AP_LOW	0
+#define CS42L42_ASP_RX_CH_AP_HI		1
+#define CS42L42_ASP_RX_CH_RES_SHIFT	0
+#define CS42L42_ASP_RX_CH_RES_MASK	(3 << CS42L42_ASP_RX_CH_RES_SHIFT)
+#define CS42L42_ASP_RX_CH_RES_32	3
+#define CS42L42_ASP_RX_CH_RES_16	1
+#define CS42L42_ASP_RX_CH_BIT_ST_SHIFT	0
+#define CS42L42_ASP_RX_CH_BIT_ST_MASK	(0xff << CS42L42_ASP_RX_CH_BIT_ST_SHIFT)
+
+/* Page 0x30 ID Registers */
+#define CS42L42_SUB_REVID		(CS42L42_PAGE_30 + 0x14)
+#define CS42L42_MAX_REGISTER		(CS42L42_PAGE_30 + 0x14)
+
+/* Defines for fracturing values spread across multiple registers */
+#define CS42L42_FRAC0_VAL(val)	((val) & 0x0000ff)
+#define CS42L42_FRAC1_VAL(val)	(((val) & 0x00ff00) >> 8)
+#define CS42L42_FRAC2_VAL(val)	(((val) & 0xff0000) >> 16)
+
+#define CS42L42_NUM_SUPPLIES	5
+#define CS42L42_BOOT_TIME_US	3000
+#define CS42L42_PLL_DIVOUT_TIME_US	800
+#define CS42L42_CLOCK_SWITCH_DELAY_US 150
+#define CS42L42_PLL_LOCK_POLL_US	250
+#define CS42L42_PLL_LOCK_TIMEOUT_US	1250
+#define CS42L42_HP_ADC_EN_TIME_US	20000
+#define CS42L42_PDN_DONE_POLL_US	1000
+#define CS42L42_PDN_DONE_TIMEOUT_US	200000
+#define CS42L42_PDN_DONE_TIME_MS	100
+#define CS42L42_FILT_DISCHARGE_TIME_MS	46
+
+#endif /* __CS42L42_H */
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h
index b65220685920..2df54cf02cb3 100644
--- a/include/sound/dmaengine_pcm.h
+++ b/include/sound/dmaengine_pcm.h
@@ -15,6 +15,8 @@
  * snd_pcm_substream_to_dma_direction - Get dma_transfer_direction for a PCM
  *   substream
  * @substream: PCM substream
+ *
+ * Return: DMA transfer direction
  */
 static inline enum dma_transfer_direction
 snd_pcm_substream_to_dma_direction(const struct snd_pcm_substream *substream)
@@ -60,22 +62,25 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream)
  * @maxburst: Maximum number of words(note: words, as in units of the
  * src_addr_width member, not bytes) that can be send to or received from the
  * DAI in one burst.
- * @slave_id: Slave requester id for the DMA channel.
  * @filter_data: Custom DMA channel filter data, this will usually be used when
  * requesting the DMA channel.
  * @chan_name: Custom channel name to use when requesting DMA channel.
  * @fifo_size: FIFO size of the DAI controller in bytes
  * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now
+ * @peripheral_config: peripheral configuration for programming peripheral
+ * for dmaengine transfer
+ * @peripheral_size: peripheral configuration buffer size
  */
 struct snd_dmaengine_dai_dma_data {
 	dma_addr_t addr;
 	enum dma_slave_buswidth addr_width;
 	u32 maxburst;
-	unsigned int slave_id;
 	void *filter_data;
 	const char *chan_name;
 	unsigned int fifo_size;
 	unsigned int flags;
+	void *peripheral_config;
+	size_t peripheral_size;
 };
 
 void snd_dmaengine_pcm_set_config_from_dai_data(
@@ -161,4 +166,15 @@ int snd_dmaengine_pcm_prepare_slave_config(struct snd_pcm_substream *substream,
 
 #define SND_DMAENGINE_PCM_DRV_NAME "snd_dmaengine_pcm"
 
+struct dmaengine_pcm {
+	struct dma_chan *chan[SNDRV_PCM_STREAM_LAST + 1];
+	const struct snd_dmaengine_pcm_config *config;
+	struct snd_soc_component component;
+	unsigned int flags;
+};
+
+static inline struct dmaengine_pcm *soc_component_to_pcm(struct snd_soc_component *p)
+{
+	return container_of(p, struct dmaengine_pcm, component);
+}
 #endif
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 468e38c54dd3..39787fecc8d9 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -1701,7 +1701,7 @@ struct snd_emu10k1 {
 	struct snd_dma_buffer silent_page;	/* silent page */
 	struct snd_dma_buffer ptb_pages;	/* page table pages */
 	struct snd_dma_device p16v_dma_dev;
-	struct snd_dma_buffer p16v_buffer;
+	struct snd_dma_buffer *p16v_buffer;
 
 	struct snd_util_memhdr *memhdr;		/* page allocation list */
 
@@ -1796,14 +1796,12 @@ int snd_emu10k1_create(struct snd_card *card,
 		       unsigned short extout_mask,
 		       long max_cache_bytes,
 		       int enable_ir,
-		       uint subsystem,
-		       struct snd_emu10k1 ** remu);
+		       uint subsystem);
 
 int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device);
 int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device);
 int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device);
 int snd_p16v_pcm(struct snd_emu10k1 *emu, int device);
-int snd_p16v_free(struct snd_emu10k1 * emu);
 int snd_p16v_mixer(struct snd_emu10k1 * emu);
 int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device);
 int snd_emu10k1_fx8010_pcm(struct snd_emu10k1 *emu, int device);
diff --git a/include/sound/emu8000.h b/include/sound/emu8000.h
index ad0365d6de5e..072791bbcf5c 100644
--- a/include/sound/emu8000.h
+++ b/include/sound/emu8000.h
@@ -56,9 +56,6 @@ struct snd_emu8000 {
 	unsigned long port1;	/* Port usually base+0 */
 	unsigned long port2;	/* Port usually at base+0x400 */
 	unsigned long port3;	/* Port usually at base+0x800 */
-	struct resource *res_port1;
-	struct resource *res_port2;
-	struct resource *res_port3;
 	unsigned short last_reg;/* Last register command */
 	spinlock_t reg_lock;
 
diff --git a/include/sound/graph_card.h b/include/sound/graph_card.h
new file mode 100644
index 000000000000..4c8b94c77b8e
--- /dev/null
+++ b/include/sound/graph_card.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * ASoC audio graph card support
+ *
+ */
+
+#ifndef __GRAPH_CARD_H
+#define __GRAPH_CARD_H
+
+#include <sound/simple_card_utils.h>
+
+typedef int (*GRAPH2_CUSTOM)(struct asoc_simple_priv *priv,
+			     struct device_node *lnk,
+			     struct link_info *li);
+
+struct graph2_custom_hooks {
+	int (*hook_pre)(struct asoc_simple_priv *priv);
+	int (*hook_post)(struct asoc_simple_priv *priv);
+	GRAPH2_CUSTOM custom_normal;
+	GRAPH2_CUSTOM custom_dpcm;
+	GRAPH2_CUSTOM custom_c2c;
+};
+
+int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev);
+int audio_graph2_parse_of(struct asoc_simple_priv *priv, struct device *dev,
+			  struct graph2_custom_hooks *hooks);
+
+int audio_graph2_link_normal(struct asoc_simple_priv *priv,
+			     struct device_node *lnk, struct link_info *li);
+int audio_graph2_link_dpcm(struct asoc_simple_priv *priv,
+			   struct device_node *lnk, struct link_info *li);
+int audio_graph2_link_c2c(struct asoc_simple_priv *priv,
+			  struct device_node *lnk, struct link_info *li);
+
+#endif /* __GRAPH_CARD_H */
diff --git a/include/sound/gus.h b/include/sound/gus.h
index 410939ecf3a5..cd8da68cab92 100644
--- a/include/sound/gus.h
+++ b/include/sound/gus.h
@@ -613,4 +613,8 @@ int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr,
 int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr,
 		      unsigned int addr, unsigned int size, int rom);
 
+/* gus_timer.c */
+void snd_gf1_timers_init(struct snd_gus_card *gus);
+void snd_gf1_timers_done(struct snd_gus_card *gus);
+
 #endif /* __SOUND_GUS_H */
diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h
index 3ee8036f5436..25ec8c181688 100644
--- a/include/sound/hda_codec.h
+++ b/include/sound/hda_codec.h
@@ -8,7 +8,7 @@
 #ifndef __SOUND_HDA_CODEC_H
 #define __SOUND_HDA_CODEC_H
 
-#include <linux/kref.h>
+#include <linux/refcount.h>
 #include <linux/mod_devicetable.h>
 #include <sound/info.h>
 #include <sound/control.h>
@@ -59,6 +59,9 @@ struct hda_bus {
 	unsigned int no_response_fallback:1; /* don't fallback at RIRB error */
 	unsigned int bus_probing :1;	/* during probing process */
 	unsigned int keep_power:1;	/* keep power up for notification */
+	unsigned int jackpoll_in_suspend:1; /* keep jack polling during
+					     * runtime suspend
+					     */
 
 	int primary_dig_out_type;	/* primary digital out PCM type */
 	unsigned int mixer_assigned;	/* codec addr for mixer name */
@@ -114,7 +117,6 @@ struct hda_codec_ops {
 	int (*resume)(struct hda_codec *codec);
 	int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
 #endif
-	void (*reboot_notify)(struct hda_codec *codec);
 	void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);
 };
 
@@ -167,8 +169,8 @@ struct hda_pcm {
 	bool own_chmap;		/* codec driver provides own channel maps */
 	/* private: */
 	struct hda_codec *codec;
-	struct kref kref;
 	struct list_head list;
+	unsigned int disconnected:1;
 };
 
 /* codec information */
@@ -188,6 +190,8 @@ struct hda_codec {
 
 	/* PCM to create, set by patch_ops.build_pcms callback */
 	struct list_head pcm_list_head;
+	refcount_t pcm_ref;
+	wait_queue_head_t remove_sleep;
 
 	/* codec specific info */
 	void *spec;
@@ -208,7 +212,7 @@ struct hda_codec {
 	struct mutex control_mutex;
 	struct snd_array spdif_out;
 	unsigned int spdif_in_enable;	/* SPDIF input enable? */
-	const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
+	const hda_nid_t *follower_dig_outs; /* optional digital out follower widgets */
 	struct snd_array init_pins;	/* initial (BIOS) pin configurations */
 	struct snd_array driver_pins;	/* pin configs set by codec parser */
 	struct snd_array cvt_setups;	/* audio convert setups */
@@ -225,8 +229,8 @@ struct hda_codec {
 #endif
 
 	/* misc flags */
+	unsigned int configured:1; /* codec was configured */
 	unsigned int in_freeing:1; /* being released */
-	unsigned int registered:1; /* codec was registered */
 	unsigned int display_power_control:1; /* needs display power */
 	unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each
 					     * status change
@@ -253,7 +257,7 @@ struct hda_codec {
 	unsigned int force_pin_prefix:1; /* Add location prefix */
 	unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
 	unsigned int relaxed_resume:1;	/* don't resume forcibly for jack */
-	unsigned int mst_no_extra_pcms:1; /* no backup PCMs for DP-MST */
+	unsigned int forced_resume:1; /* forced resume for jack */
 
 #ifdef CONFIG_PM
 	unsigned long power_on_acct;
@@ -288,6 +292,8 @@ struct hda_codec {
 #define dev_to_hda_codec(_dev)	container_of(_dev, struct hda_codec, core.dev)
 #define hda_codec_dev(_dev)	(&(_dev)->core.dev)
 
+#define hdac_to_hda_codec(_hdac) container_of(_hdac, struct hda_codec, core)
+
 #define list_for_each_codec(c, bus) \
 	list_for_each_entry(c, &(bus)->core.codec_list, core.list)
 #define list_for_each_codec_safe(c, n, bus)				\
@@ -299,12 +305,19 @@ struct hda_codec {
 /*
  * constructors
  */
+__printf(3, 4) struct hda_codec *
+snd_hda_codec_device_init(struct hda_bus *bus, unsigned int codec_addr,
+			  const char *fmt, ...);
 int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
 		      unsigned int codec_addr, struct hda_codec **codecp);
 int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
-		      unsigned int codec_addr, struct hda_codec *codec);
+		      unsigned int codec_addr, struct hda_codec *codec,
+		      bool snddev_managed);
 int snd_hda_codec_configure(struct hda_codec *codec);
 int snd_hda_codec_update_widgets(struct hda_codec *codec);
+void snd_hda_codec_register(struct hda_codec *codec);
+void snd_hda_codec_unregister(struct hda_codec *codec);
+void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
 
 /*
  * low level functions
@@ -339,7 +352,7 @@ snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid)
 #define snd_hda_get_raw_connections(codec, nid, list, max_conns) \
 	snd_hdac_get_connections(&(codec)->core, nid, list, max_conns)
 #define snd_hda_get_num_raw_conns(codec, nid) \
-	snd_hdac_get_connections(&(codec)->core, nid, NULL, 0);
+	snd_hdac_get_connections(&(codec)->core, nid, NULL, 0)
 
 int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
 			  const hda_nid_t **listp);
@@ -362,13 +375,6 @@ struct hda_verb {
 void snd_hda_sequence_write(struct hda_codec *codec,
 			    const struct hda_verb *seq);
 
-/* unsolicited event */
-static inline void
-snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
-{
-	snd_hdac_bus_queue_event(&bus->core, res, res_ex);
-}
-
 /* cached write */
 static inline int
 snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
@@ -418,9 +424,11 @@ __printf(2, 3)
 struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
 				      const char *fmt, ...);
 
+void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
+
 static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm)
 {
-	kref_get(&pcm->kref);
+	refcount_inc(&pcm->codec->pcm_ref);
 }
 void snd_hda_codec_pcm_put(struct hda_pcm *pcm);
 
@@ -488,12 +496,19 @@ int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid)
 #define snd_hda_power_down(codec)	snd_hdac_power_down(&(codec)->core)
 #define snd_hda_power_down_pm(codec)	snd_hdac_power_down_pm(&(codec)->core)
 #ifdef CONFIG_PM
+void snd_hda_codec_set_power_save(struct hda_codec *codec, int delay);
 void snd_hda_set_power_save(struct hda_bus *bus, int delay);
 void snd_hda_update_power_acct(struct hda_codec *codec);
 #else
+static inline void snd_hda_codec_set_power_save(struct hda_codec *codec, int delay) {}
 static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
 #endif
 
+static inline bool hda_codec_need_resume(struct hda_codec *codec)
+{
+	return !codec->relaxed_resume && codec->jacktbl.used;
+}
+
 #ifdef CONFIG_SND_HDA_PATCH_LOADER
 /*
  * patch firmware
diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h
index 057d2a2d0bd0..d37cf43546eb 100644
--- a/include/sound/hda_register.h
+++ b/include/sound/hda_register.h
@@ -119,7 +119,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define AZX_REG_VS_EM3U			0x103C
 #define AZX_REG_VS_EM4L			0x1040
 #define AZX_REG_VS_EM4U			0x1044
-#define AZX_REG_VS_LTRC			0x1048
+#define AZX_REG_VS_LTRP			0x1048
 #define AZX_REG_VS_D0I3C		0x104A
 #define AZX_REG_VS_PCE			0x104B
 #define AZX_REG_VS_L2MAGC		0x1050
@@ -140,8 +140,12 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define BDL_SIZE		4096
 #define AZX_MAX_BDL_ENTRIES	(BDL_SIZE / 16)
 #define AZX_MAX_FRAG		32
-/* max buffer size - no h/w limit, you can increase as you like */
-#define AZX_MAX_BUF_SIZE	(1024*1024*1024)
+/*
+ * max buffer size - artificial 4MB limit per stream to avoid big allocations
+ * In theory it can be really big, but as it is per stream on systems with many streams memory could
+ * be quickly saturated if userspace requests maximum buffer size for each of them.
+ */
+#define AZX_MAX_BUF_SIZE	(4*1024*1024)
 
 /* RIRB int mask: overrun[2], response[0] */
 #define RIRB_INT_RESPONSE	0x01
@@ -256,7 +260,18 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 
 #define AZX_REG_ML_LCAP			0x00
 #define AZX_REG_ML_LCTL			0x04
+
+#define AZX_ML_LCTL_CPA			BIT(23)
+#define AZX_ML_LCTL_CPA_SHIFT		23
+#define AZX_ML_LCTL_SPA			BIT(16)
+#define AZX_ML_LCTL_SPA_SHIFT		16
+#define AZX_ML_LCTL_SCF			GENMASK(3, 0)
+
 #define AZX_REG_ML_LOSIDV		0x08
+
+/* bit0 is reserved, with BIT(1) mapping to stream1 */
+#define AZX_ML_LOSIDV_STREAM_MASK	0xFFFE
+
 #define AZX_REG_ML_LSDIID		0x0C
 #define AZX_REG_ML_LPSOO		0x10
 #define AZX_REG_ML_LPSIO		0x12
@@ -264,15 +279,6 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define AZX_REG_ML_LOUTPAY		0x20
 #define AZX_REG_ML_LINPAY		0x30
 
-/* bit0 is reserved, with BIT(1) mapping to stream1 */
-#define ML_LOSIDV_STREAM_MASK		0xFFFE
-
-#define ML_LCTL_SCF_MASK			0xF
-#define AZX_MLCTL_SPA				(0x1 << 16)
-#define AZX_MLCTL_CPA				(0x1 << 23)
-#define AZX_MLCTL_SPA_SHIFT			16
-#define AZX_MLCTL_CPA_SHIFT			23
-
 /* registers for DMA Resume Capability Structure */
 #define AZX_DRSM_CAP_ID			0x5
 #define AZX_REG_DRSM_CTL		0x4
diff --git a/include/sound/hda_verbs.h b/include/sound/hda_verbs.h
index e36b77531c5c..006d358acce2 100644
--- a/include/sound/hda_verbs.h
+++ b/include/sound/hda_verbs.h
@@ -461,7 +461,7 @@ enum {
 #define AC_DE_ELDV			(1<<1)
 #define AC_DE_IA			(1<<2)
 
-/* device device types (0x0-0xf) */
+/* device types (0x0-0xf) */
 enum {
 	AC_JACK_LINE_OUT,
 	AC_JACK_SPEAKER,
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index d4299e146d95..35778f953a3f 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -9,6 +9,8 @@
 #include <linux/device.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/iopoll.h>
 #include <linux/pm_runtime.h>
 #include <linux/timecounter.h>
 #include <sound/core.h>
@@ -92,6 +94,7 @@ struct hdac_device {
 	bool lazy_cache:1;	/* don't wake up for writes */
 	bool caps_overwriting:1; /* caps overwrite being in process */
 	bool cache_coef:1;	/* cache COEF read/write too */
+	unsigned int registered:1; /* codec was registered */
 };
 
 /* device/driver type used for matching */
@@ -207,8 +210,8 @@ static inline int snd_hdac_power_down_pm(struct hdac_device *codec) { return 0;
 static inline int snd_hdac_keep_power_up(struct hdac_device *codec) { return 0; }
 static inline void snd_hdac_enter_pm(struct hdac_device *codec) {}
 static inline void snd_hdac_leave_pm(struct hdac_device *codec) {}
-static inline bool snd_hdac_is_in_pm(struct hdac_device *codec) { return 0; }
-static inline bool snd_hdac_is_power_on(struct hdac_device *codec) { return 1; }
+static inline bool snd_hdac_is_in_pm(struct hdac_device *codec) { return false; }
+static inline bool snd_hdac_is_power_on(struct hdac_device *codec) { return true; }
 #endif
 
 /*
@@ -241,6 +244,8 @@ struct hdac_bus_ops {
 	/* get a response from the last command */
 	int (*get_response)(struct hdac_bus *bus, unsigned int addr,
 			    unsigned int *res);
+	/* notify of codec link power-up/down */
+	void (*link_power)(struct hdac_device *hdev, bool enable);
 };
 
 /*
@@ -347,6 +352,9 @@ struct hdac_bus {
 
 	int bdl_pos_adj;		/* BDL position adjustment */
 
+	/* delay time in us for dma stop */
+	unsigned int dma_stop_delay;
+
 	/* locks */
 	spinlock_t reg_lock;
 	struct mutex cmd_mutex;
@@ -364,26 +372,19 @@ struct hdac_bus {
 	/* link management */
 	struct list_head hlink_list;
 	bool cmd_dma_state;
+
+	/* factor used to derive STRIPE control value */
+	unsigned int sdo_limit;
 };
 
 int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev,
 		      const struct hdac_bus_ops *ops);
 void snd_hdac_bus_exit(struct hdac_bus *bus);
-int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr,
-			   unsigned int cmd, unsigned int *res);
 int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr,
 				    unsigned int cmd, unsigned int *res);
-void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex);
 
-static inline void snd_hdac_codec_link_up(struct hdac_device *codec)
-{
-	set_bit(codec->addr, &codec->bus->codec_powered);
-}
-
-static inline void snd_hdac_codec_link_down(struct hdac_device *codec)
-{
-	clear_bit(codec->addr, &codec->bus->codec_powered);
-}
+void snd_hdac_codec_link_up(struct hdac_device *codec);
+void snd_hdac_codec_link_down(struct hdac_device *codec);
 
 int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val);
 int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr,
@@ -397,6 +398,7 @@ void snd_hdac_bus_stop_cmd_io(struct hdac_bus *bus);
 void snd_hdac_bus_enter_link_reset(struct hdac_bus *bus);
 void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus);
 int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset);
+void snd_hdac_bus_link_power(struct hdac_device *hdev, bool enable);
 
 void snd_hdac_bus_update_rirb(struct hdac_bus *bus);
 int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status,
@@ -449,6 +451,8 @@ static inline u16 snd_hdac_reg_readw(struct hdac_bus *bus, void __iomem *addr)
 
 #define snd_hdac_reg_writel(bus, addr, val)	writel(val, addr)
 #define snd_hdac_reg_readl(bus, addr)	readl(addr)
+#define snd_hdac_reg_writeq(bus, addr, val)	writeq(val, addr)
+#define snd_hdac_reg_readq(bus, addr)		readq(addr)
 
 /*
  * macros for easy use
@@ -513,6 +517,7 @@ struct hdac_stream {
 	struct snd_pcm_substream *substream;	/* assigned substream,
 						 * set in PCM open
 						 */
+	struct snd_compr_stream *cstream;
 	unsigned int format_val;	/* format value to be set in the
 					 * controller and the codec
 					 */
@@ -527,6 +532,7 @@ struct hdac_stream {
 	bool locked:1;
 	bool stripe:1;			/* apply stripe control */
 
+	u64 curr_pos;
 	/* timestamp */
 	unsigned long start_wallclk;	/* start + minimum wallclk */
 	unsigned long period_wallclk;	/* wallclk for period */
@@ -545,6 +551,7 @@ void snd_hdac_stream_init(struct hdac_bus *bus, struct hdac_stream *azx_dev,
 			  int idx, int direction, int tag);
 struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus,
 					   struct snd_pcm_substream *substream);
+void snd_hdac_stream_release_locked(struct hdac_stream *azx_dev);
 void snd_hdac_stream_release(struct hdac_stream *azx_dev);
 struct hdac_stream *snd_hdac_get_stream(struct hdac_bus *bus,
 					int dir, int stream_tag);
@@ -555,8 +562,9 @@ int snd_hdac_stream_setup_periods(struct hdac_stream *azx_dev);
 int snd_hdac_stream_set_params(struct hdac_stream *azx_dev,
 				unsigned int format_val);
 void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start);
-void snd_hdac_stream_clear(struct hdac_stream *azx_dev);
 void snd_hdac_stream_stop(struct hdac_stream *azx_dev);
+void snd_hdac_stop_streams(struct hdac_bus *bus);
+void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus);
 void snd_hdac_stream_reset(struct hdac_stream *azx_dev);
 void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set,
 				  unsigned int streams, unsigned int reg);
@@ -583,6 +591,12 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus,
 	snd_hdac_reg_readw((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
 #define snd_hdac_stream_readb(dev, reg) \
 	snd_hdac_reg_readb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
+#define snd_hdac_stream_readb_poll(dev, reg, val, cond, delay_us, timeout_us) \
+	read_poll_timeout_atomic(snd_hdac_reg_readb, val, cond, delay_us, timeout_us, \
+				 false, (dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
+#define snd_hdac_stream_readl_poll(dev, reg, val, cond, delay_us, timeout_us) \
+	read_poll_timeout_atomic(snd_hdac_reg_readl, val, cond, delay_us, timeout_us, \
+				 false, (dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
 
 /* update a register, pass without AZX_REG_ prefix */
 #define snd_hdac_stream_updatel(dev, reg, mask, val) \
diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
index ef88b20c7b0a..83aed26ab143 100644
--- a/include/sound/hdaudio_ext.h
+++ b/include/sound/hdaudio_ext.h
@@ -2,6 +2,8 @@
 #ifndef __SOUND_HDAUDIO_EXT_H
 #define __SOUND_HDAUDIO_EXT_H
 
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/iopoll.h>
 #include <sound/hdaudio.h>
 
 int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev,
@@ -9,9 +11,6 @@ int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev,
 		      const struct hdac_ext_bus_ops *ext_ops);
 
 void snd_hdac_ext_bus_exit(struct hdac_bus *bus);
-int snd_hdac_ext_bus_device_init(struct hdac_bus *bus, int addr,
-						struct hdac_device *hdev);
-void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev);
 void snd_hdac_ext_bus_device_remove(struct hdac_bus *bus);
 
 #define HDA_CODEC_REV_EXT_ENTRY(_vid, _rev, _name, drv_data) \
@@ -28,6 +27,7 @@ void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *chip,
 				 bool enable, int index);
 
 int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus);
+struct hdac_ext_link *snd_hdac_ext_bus_link_at(struct hdac_bus *bus, int addr);
 struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
 						const char *codec_name);
 
@@ -51,7 +51,7 @@ enum hdac_ext_stream_type {
  * @decoupled: stream host and link is decoupled
  * @link_locked: link is locked
  * @link_prepared: link is prepared
- * link_substream: link substream
+ * @link_substream: link substream
  */
 struct hdac_ext_stream {
 	struct hdac_stream hstream;
@@ -77,35 +77,33 @@ struct hdac_ext_stream {
 #define stream_to_hdac_ext_stream(s) \
 	container_of(s, struct hdac_ext_stream, hstream)
 
-void snd_hdac_ext_stream_init(struct hdac_bus *bus,
-				struct hdac_ext_stream *stream, int idx,
-				int direction, int tag);
 int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
-		int num_stream, int dir);
-void snd_hdac_stream_free_all(struct hdac_bus *bus);
+				 int num_stream, int dir);
+void snd_hdac_ext_stream_free_all(struct hdac_bus *bus);
 void snd_hdac_link_free_all(struct hdac_bus *bus);
 struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,
 					   struct snd_pcm_substream *substream,
 					   int type);
-void snd_hdac_ext_stream_release(struct hdac_ext_stream *azx_dev, int type);
+void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type);
+void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus,
+					 struct hdac_ext_stream *hext_stream, bool decouple);
 void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,
 				struct hdac_ext_stream *azx_dev, bool decouple);
-void snd_hdac_ext_stop_streams(struct hdac_bus *bus);
 
 int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
-				 struct hdac_ext_stream *stream, u32 value);
+				 struct hdac_ext_stream *hext_stream, u32 value);
 int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
-				 struct hdac_ext_stream *stream);
+				       struct hdac_ext_stream *hext_stream);
 void snd_hdac_ext_stream_drsm_enable(struct hdac_bus *bus,
 				bool enable, int index);
 int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
-				struct hdac_ext_stream *stream, u32 value);
-int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *stream, u32 value);
+				struct hdac_ext_stream *hext_stream, u32 value);
+int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *hext_stream, u32 value);
 
-void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hstream);
-void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hstream);
-void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *hstream);
-int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *stream, int fmt);
+void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hext_stream);
+void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hext_stream);
+void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *hext_stream);
+int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *hext_stream, int fmt);
 
 struct hdac_ext_link {
 	struct hdac_bus *bus;
@@ -131,6 +129,8 @@ void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
 int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link);
 int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link);
 
+void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable);
+
 /* update register macro */
 #define snd_hdac_updatel(addr, reg, mask, val)		\
 	writel(((readl(addr + reg) & ~(mask)) | (val)), \
@@ -140,6 +140,48 @@ int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link);
 	writew(((readw(addr + reg) & ~(mask)) | (val)), \
 		addr + reg)
 
+#define snd_hdac_adsp_writeb(chip, reg, value) \
+	snd_hdac_reg_writeb(chip, (chip)->dsp_ba + (reg), value)
+#define snd_hdac_adsp_readb(chip, reg) \
+	snd_hdac_reg_readb(chip, (chip)->dsp_ba + (reg))
+#define snd_hdac_adsp_writew(chip, reg, value) \
+	snd_hdac_reg_writew(chip, (chip)->dsp_ba + (reg), value)
+#define snd_hdac_adsp_readw(chip, reg) \
+	snd_hdac_reg_readw(chip, (chip)->dsp_ba + (reg))
+#define snd_hdac_adsp_writel(chip, reg, value) \
+	snd_hdac_reg_writel(chip, (chip)->dsp_ba + (reg), value)
+#define snd_hdac_adsp_readl(chip, reg) \
+	snd_hdac_reg_readl(chip, (chip)->dsp_ba + (reg))
+#define snd_hdac_adsp_writeq(chip, reg, value) \
+	snd_hdac_reg_writeq(chip, (chip)->dsp_ba + (reg), value)
+#define snd_hdac_adsp_readq(chip, reg) \
+	snd_hdac_reg_readq(chip, (chip)->dsp_ba + (reg))
+
+#define snd_hdac_adsp_updateb(chip, reg, mask, val) \
+	snd_hdac_adsp_writeb(chip, reg, \
+			(snd_hdac_adsp_readb(chip, reg) & ~(mask)) | (val))
+#define snd_hdac_adsp_updatew(chip, reg, mask, val) \
+	snd_hdac_adsp_writew(chip, reg, \
+			(snd_hdac_adsp_readw(chip, reg) & ~(mask)) | (val))
+#define snd_hdac_adsp_updatel(chip, reg, mask, val) \
+	snd_hdac_adsp_writel(chip, reg, \
+			(snd_hdac_adsp_readl(chip, reg) & ~(mask)) | (val))
+#define snd_hdac_adsp_updateq(chip, reg, mask, val) \
+	snd_hdac_adsp_writeq(chip, reg, \
+			(snd_hdac_adsp_readq(chip, reg) & ~(mask)) | (val))
+
+#define snd_hdac_adsp_readb_poll(chip, reg, val, cond, delay_us, timeout_us) \
+	readb_poll_timeout((chip)->dsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_adsp_readw_poll(chip, reg, val, cond, delay_us, timeout_us) \
+	readw_poll_timeout((chip)->dsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_adsp_readl_poll(chip, reg, val, cond, delay_us, timeout_us) \
+	readl_poll_timeout((chip)->dsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_adsp_readq_poll(chip, reg, val, cond, delay_us, timeout_us) \
+	readq_poll_timeout((chip)->dsp_ba + (reg), val, cond, \
+			   delay_us, timeout_us)
 
 struct hdac_ext_device;
 
diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h
index 83b17682e01c..48ad33aba393 100644
--- a/include/sound/hdmi-codec.h
+++ b/include/sound/hdmi-codec.h
@@ -2,7 +2,7 @@
 /*
  * hdmi-codec.h - HDMI Codec driver API
  *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
  *
  * Author: Jyri Sarha <jsarha@ti.com>
  */
@@ -32,8 +32,13 @@ struct hdmi_codec_daifmt {
 	} fmt;
 	unsigned int bit_clk_inv:1;
 	unsigned int frame_clk_inv:1;
-	unsigned int bit_clk_master:1;
-	unsigned int frame_clk_master:1;
+	unsigned int bit_clk_provider:1;
+	unsigned int frame_clk_provider:1;
+	/* bit_fmt could be standard PCM format or
+	 * IEC958 encoded format. ALSA IEC958 plugin will pass
+	 * IEC958_SUBFRAME format to the underneath driver.
+	 */
+	snd_pcm_format_t bit_fmt;
 };
 
 /*
@@ -60,13 +65,23 @@ struct hdmi_codec_ops {
 
 	/*
 	 * Configures HDMI-encoder for audio stream.
-	 * Mandatory
+	 * Having either prepare or hw_params is mandatory.
 	 */
 	int (*hw_params)(struct device *dev, void *data,
 			 struct hdmi_codec_daifmt *fmt,
 			 struct hdmi_codec_params *hparms);
 
 	/*
+	 * Configures HDMI-encoder for audio stream. Can be called
+	 * multiple times for each setup.
+	 *
+	 * Having either prepare or hw_params is mandatory.
+	 */
+	int (*prepare)(struct device *dev, void *data,
+		       struct hdmi_codec_daifmt *fmt,
+		       struct hdmi_codec_params *hparms);
+
+	/*
 	 * Shuts down the audio stream.
 	 * Mandatory
 	 */
@@ -76,7 +91,8 @@ struct hdmi_codec_ops {
 	 * Mute/unmute HDMI audio stream.
 	 * Optional
 	 */
-	int (*digital_mute)(struct device *dev, void *data, bool enable);
+	int (*mute_stream)(struct device *dev, void *data,
+			   bool enable, int direction);
 
 	/*
 	 * Provides EDID-Like-Data from connected HDMI device.
@@ -99,6 +115,9 @@ struct hdmi_codec_ops {
 	int (*hook_plugged_cb)(struct device *dev, void *data,
 			       hdmi_codec_plugged_cb fn,
 			       struct device *codec_dev);
+
+	/* bit field */
+	unsigned int no_capture_mute:1;
 };
 
 /* HDMI codec initalization data */
@@ -113,9 +132,6 @@ struct hdmi_codec_pdata {
 struct snd_soc_component;
 struct snd_soc_jack;
 
-int hdmi_codec_set_jack_detect(struct snd_soc_component *component,
-			       struct snd_soc_jack *jack);
-
 #define HDMI_CODEC_DRV_NAME "hdmi-audio-codec"
 
 #endif /* __HDMI_CODEC_H__ */
diff --git a/include/sound/intel-dsp-config.h b/include/sound/intel-dsp-config.h
index c36622bee3f8..34c975910574 100644
--- a/include/sound/intel-dsp-config.h
+++ b/include/sound/intel-dsp-config.h
@@ -15,12 +15,14 @@ enum {
 	SND_INTEL_DSP_DRIVER_LEGACY,
 	SND_INTEL_DSP_DRIVER_SST,
 	SND_INTEL_DSP_DRIVER_SOF,
-	SND_INTEL_DSP_DRIVER_LAST = SND_INTEL_DSP_DRIVER_SOF
+	SND_INTEL_DSP_DRIVER_AVS,
+	SND_INTEL_DSP_DRIVER_LAST = SND_INTEL_DSP_DRIVER_AVS
 };
 
 #if IS_ENABLED(CONFIG_SND_INTEL_DSP_CONFIG)
 
 int snd_intel_dsp_driver_probe(struct pci_dev *pci);
+int snd_intel_acpi_dsp_driver_probe(struct device *dev, const u8 acpi_hid[ACPI_ID_LEN]);
 
 #else
 
@@ -29,6 +31,12 @@ static inline int snd_intel_dsp_driver_probe(struct pci_dev *pci)
 	return SND_INTEL_DSP_DRIVER_ANY;
 }
 
+static inline
+int snd_intel_acpi_dsp_driver_probe(struct device *dev, const u8 acpi_hid[ACPI_ID_LEN])
+{
+	return SND_INTEL_DSP_DRIVER_ANY;
+}
+
 #endif
 
 #endif
diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h
index f657fd8fc0ad..53470d6a28d6 100644
--- a/include/sound/intel-nhlt.h
+++ b/include/sound/intel-nhlt.h
@@ -10,7 +10,20 @@
 
 #include <linux/acpi.h>
 
-#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT)
+enum nhlt_link_type {
+	NHLT_LINK_HDA = 0,
+	NHLT_LINK_DSP = 1,
+	NHLT_LINK_DMIC = 2,
+	NHLT_LINK_SSP = 3,
+	NHLT_LINK_INVALID
+};
+
+enum nhlt_device_type {
+	NHLT_DEVICE_BT = 0,
+	NHLT_DEVICE_DMIC = 1,
+	NHLT_DEVICE_I2S = 4,
+	NHLT_DEVICE_INVALID
+};
 
 struct wav_fmt {
 	u16 fmt_tag;
@@ -33,24 +46,9 @@ struct wav_fmt_ext {
 	u8 sub_fmt[16];
 } __packed;
 
-enum nhlt_link_type {
-	NHLT_LINK_HDA = 0,
-	NHLT_LINK_DSP = 1,
-	NHLT_LINK_DMIC = 2,
-	NHLT_LINK_SSP = 3,
-	NHLT_LINK_INVALID
-};
-
-enum nhlt_device_type {
-	NHLT_DEVICE_BT = 0,
-	NHLT_DEVICE_DMIC = 1,
-	NHLT_DEVICE_I2S = 4,
-	NHLT_DEVICE_INVALID
-};
-
 struct nhlt_specific_cfg {
 	u32 size;
-	u8 caps[0];
+	u8 caps[];
 } __packed;
 
 struct nhlt_fmt_cfg {
@@ -60,7 +58,7 @@ struct nhlt_fmt_cfg {
 
 struct nhlt_fmt {
 	u8 fmt_count;
-	struct nhlt_fmt_cfg fmt_config[0];
+	struct nhlt_fmt_cfg fmt_config[];
 } __packed;
 
 struct nhlt_endpoint {
@@ -80,7 +78,7 @@ struct nhlt_endpoint {
 struct nhlt_acpi_table {
 	struct acpi_table_header header;
 	u8 endpoint_count;
-	struct nhlt_endpoint desc[0];
+	struct nhlt_endpoint desc[];
 } __packed;
 
 struct nhlt_resource_desc  {
@@ -113,6 +111,11 @@ struct nhlt_vendor_dmic_array_config {
 } __packed;
 
 enum {
+	NHLT_CONFIG_TYPE_GENERIC = 0,
+	NHLT_CONFIG_TYPE_MIC_ARRAY = 1
+};
+
+enum {
 	NHLT_MIC_ARRAY_2CH_SMALL = 0xa,
 	NHLT_MIC_ARRAY_2CH_BIG = 0xb,
 	NHLT_MIC_ARRAY_4CH_1ST_GEOM = 0xc,
@@ -121,15 +124,26 @@ enum {
 	NHLT_MIC_ARRAY_VENDOR_DEFINED = 0xf,
 };
 
+#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT)
+
 struct nhlt_acpi_table *intel_nhlt_init(struct device *dev);
 
 void intel_nhlt_free(struct nhlt_acpi_table *addr);
 
 int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt);
 
-#else
+bool intel_nhlt_has_endpoint_type(struct nhlt_acpi_table *nhlt, u8 link_type);
+
+int intel_nhlt_ssp_endpoint_mask(struct nhlt_acpi_table *nhlt, u8 device_type);
 
-struct nhlt_acpi_table;
+int intel_nhlt_ssp_mclk_mask(struct nhlt_acpi_table *nhlt, int ssp_num);
+
+struct nhlt_specific_cfg *
+intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt,
+			     u32 bus_id, u8 link_type, u8 vbps, u8 bps,
+			     u8 num_ch, u32 rate, u8 dir, u8 dev_type);
+
+#else
 
 static inline struct nhlt_acpi_table *intel_nhlt_init(struct device *dev)
 {
@@ -145,6 +159,31 @@ static inline int intel_nhlt_get_dmic_geo(struct device *dev,
 {
 	return 0;
 }
+
+static inline bool intel_nhlt_has_endpoint_type(struct nhlt_acpi_table *nhlt,
+						u8 link_type)
+{
+	return false;
+}
+
+static inline int intel_nhlt_ssp_endpoint_mask(struct nhlt_acpi_table *nhlt, u8 device_type)
+{
+	return 0;
+}
+
+static inline int intel_nhlt_ssp_mclk_mask(struct nhlt_acpi_table *nhlt, int ssp_num)
+{
+	return 0;
+}
+
+static inline struct nhlt_specific_cfg *
+intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt,
+			     u32 bus_id, u8 link_type, u8 vbps, u8 bps,
+			     u8 num_ch, u32 rate, u8 dir, u8 dev_type)
+{
+	return NULL;
+}
+
 #endif
 
 #endif
diff --git a/include/sound/jack.h b/include/sound/jack.h
index 9eb2b5ec1ec4..1ed90e2109e9 100644
--- a/include/sound/jack.h
+++ b/include/sound/jack.h
@@ -62,11 +62,13 @@ struct snd_jack {
 	const char *id;
 #ifdef CONFIG_SND_JACK_INPUT_DEV
 	struct input_dev *input_dev;
+	struct mutex input_dev_lock;
 	int registered;
 	int type;
 	char name[100];
 	unsigned int key[6];   /* Keep in sync with definitions above */
 #endif /* CONFIG_SND_JACK_INPUT_DEV */
+	int hw_status_cache;
 	void *private_data;
 	void (*private_free)(struct snd_jack *);
 };
diff --git a/include/sound/madera-pdata.h b/include/sound/madera-pdata.h
index e3060f48f108..58398d80c3de 100644
--- a/include/sound/madera-pdata.h
+++ b/include/sound/madera-pdata.h
@@ -9,7 +9,7 @@
 #ifndef MADERA_CODEC_PDATA_H
 #define MADERA_CODEC_PDATA_H
 
-#include <linux/kernel.h>
+#include <linux/types.h>
 
 #define MADERA_MAX_INPUT		6
 #define MADERA_MAX_MUXED_CHANNELS	4
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h
index 3b47832b1c1f..43d524580bd2 100644
--- a/include/sound/memalloc.h
+++ b/include/sound/memalloc.h
@@ -9,41 +9,50 @@
 #ifndef __SOUND_MEMALLOC_H
 #define __SOUND_MEMALLOC_H
 
+#include <linux/dma-direction.h>
 #include <asm/page.h>
 
 struct device;
+struct vm_area_struct;
+struct sg_table;
 
 /*
  * buffer device info
  */
 struct snd_dma_device {
 	int type;			/* SNDRV_DMA_TYPE_XXX */
+	enum dma_data_direction dir;	/* DMA direction */
+	bool need_sync;			/* explicit sync needed? */
 	struct device *dev;		/* generic device */
 };
 
-#define snd_dma_continuous_data(x)	((struct device *)(__force unsigned long)(x))
-
-
 /*
  * buffer types
  */
 #define SNDRV_DMA_TYPE_UNKNOWN		0	/* not defined */
 #define SNDRV_DMA_TYPE_CONTINUOUS	1	/* continuous no-DMA memory */
 #define SNDRV_DMA_TYPE_DEV		2	/* generic device continuous */
-#define SNDRV_DMA_TYPE_DEV_UC		5	/* continuous non-cahced */
-#ifdef CONFIG_SND_DMA_SGBUF
-#define SNDRV_DMA_TYPE_DEV_SG		3	/* generic device SG-buffer */
-#define SNDRV_DMA_TYPE_DEV_UC_SG	6	/* SG non-cached */
-#else
-#define SNDRV_DMA_TYPE_DEV_SG	SNDRV_DMA_TYPE_DEV /* no SG-buf support */
-#define SNDRV_DMA_TYPE_DEV_UC_SG	SNDRV_DMA_TYPE_DEV_UC
-#endif
+#define SNDRV_DMA_TYPE_DEV_WC		5	/* continuous write-combined */
 #ifdef CONFIG_GENERIC_ALLOCATOR
 #define SNDRV_DMA_TYPE_DEV_IRAM		4	/* generic device iram-buffer */
 #else
 #define SNDRV_DMA_TYPE_DEV_IRAM	SNDRV_DMA_TYPE_DEV
 #endif
 #define SNDRV_DMA_TYPE_VMALLOC		7	/* vmalloc'ed buffer */
+#define SNDRV_DMA_TYPE_NONCONTIG	8	/* non-coherent SG buffer */
+#define SNDRV_DMA_TYPE_NONCOHERENT	9	/* non-coherent buffer */
+#ifdef CONFIG_SND_DMA_SGBUF
+#define SNDRV_DMA_TYPE_DEV_SG		SNDRV_DMA_TYPE_NONCONTIG
+#define SNDRV_DMA_TYPE_DEV_WC_SG	6	/* SG write-combined */
+#else
+#define SNDRV_DMA_TYPE_DEV_SG	SNDRV_DMA_TYPE_DEV /* no SG-buf support */
+#define SNDRV_DMA_TYPE_DEV_WC_SG	SNDRV_DMA_TYPE_DEV_WC
+#endif
+/* fallback types, don't use those directly */
+#ifdef CONFIG_SND_DMA_SGBUF
+#define SNDRV_DMA_TYPE_DEV_SG_FALLBACK		10
+#define SNDRV_DMA_TYPE_DEV_WC_SG_FALLBACK	11
+#endif
 
 /*
  * info for buffer allocation
@@ -64,77 +73,53 @@ static inline unsigned int snd_sgbuf_aligned_pages(size_t size)
 	return (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
 }
 
-#ifdef CONFIG_SND_DMA_SGBUF
-/*
- * Scatter-Gather generic device pages
- */
-void *snd_malloc_sgbuf_pages(struct device *device,
-			     size_t size, struct snd_dma_buffer *dmab,
-			     size_t *res_size);
-int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab);
-
-struct snd_sg_page {
-	void *buf;
-	dma_addr_t addr;
-};
-
-struct snd_sg_buf {
-	int size;	/* allocated byte size */
-	int pages;	/* allocated pages */
-	int tblsize;	/* allocated table size */
-	struct snd_sg_page *table;	/* address table */
-	struct page **page_table;	/* page table (for vmap/vunmap) */
-	struct device *dev;
-};
+/* allocate/release a buffer */
+int snd_dma_alloc_dir_pages(int type, struct device *dev,
+			    enum dma_data_direction dir, size_t size,
+			    struct snd_dma_buffer *dmab);
 
-/*
- * return the physical address at the corresponding offset
- */
-static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab,
-					   size_t offset)
+static inline int snd_dma_alloc_pages(int type, struct device *dev,
+				      size_t size, struct snd_dma_buffer *dmab)
 {
-	struct snd_sg_buf *sgbuf = dmab->private_data;
-	dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr;
-	addr &= ~((dma_addr_t)PAGE_SIZE - 1);
-	return addr + offset % PAGE_SIZE;
+	return snd_dma_alloc_dir_pages(type, dev, DMA_BIDIRECTIONAL, size, dmab);
 }
 
-/*
- * return the virtual address at the corresponding offset
- */
-static inline void *snd_sgbuf_get_ptr(struct snd_dma_buffer *dmab,
-				     size_t offset)
-{
-	struct snd_sg_buf *sgbuf = dmab->private_data;
-	return sgbuf->table[offset >> PAGE_SHIFT].buf + offset % PAGE_SIZE;
-}
+int snd_dma_alloc_pages_fallback(int type, struct device *dev, size_t size,
+                                 struct snd_dma_buffer *dmab);
+void snd_dma_free_pages(struct snd_dma_buffer *dmab);
+int snd_dma_buffer_mmap(struct snd_dma_buffer *dmab,
+			struct vm_area_struct *area);
+
+enum snd_dma_sync_mode { SNDRV_DMA_SYNC_CPU, SNDRV_DMA_SYNC_DEVICE };
+#ifdef CONFIG_HAS_DMA
+void snd_dma_buffer_sync(struct snd_dma_buffer *dmab,
+			 enum snd_dma_sync_mode mode);
+#else
+static inline void snd_dma_buffer_sync(struct snd_dma_buffer *dmab,
+				       enum snd_dma_sync_mode mode) {}
+#endif
 
+dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, size_t offset);
+struct page *snd_sgbuf_get_page(struct snd_dma_buffer *dmab, size_t offset);
 unsigned int snd_sgbuf_get_chunk_size(struct snd_dma_buffer *dmab,
 				      unsigned int ofs, unsigned int size);
-#else
-/* non-SG versions */
-static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab,
-					    size_t offset)
+
+/* device-managed memory allocator */
+struct snd_dma_buffer *snd_devm_alloc_dir_pages(struct device *dev, int type,
+						enum dma_data_direction dir,
+						size_t size);
+
+static inline struct snd_dma_buffer *
+snd_devm_alloc_pages(struct device *dev, int type, size_t size)
 {
-	return dmab->addr + offset;
+	return snd_devm_alloc_dir_pages(dev, type, DMA_BIDIRECTIONAL, size);
 }
 
-static inline void *snd_sgbuf_get_ptr(struct snd_dma_buffer *dmab,
-				      size_t offset)
+static inline struct sg_table *
+snd_dma_noncontig_sg_table(struct snd_dma_buffer *dmab)
 {
-	return dmab->area + offset;
+	return dmab->private_data;
 }
 
-#define snd_sgbuf_get_chunk_size(dmab, ofs, size)	(size)
-
-#endif /* CONFIG_SND_DMA_SGBUF */
-
-/* allocate/release a buffer */
-int snd_dma_alloc_pages(int type, struct device *dev, size_t size,
-			struct snd_dma_buffer *dmab);
-int snd_dma_alloc_pages_fallback(int type, struct device *dev, size_t size,
-                                 struct snd_dma_buffer *dmab);
-void snd_dma_free_pages(struct snd_dma_buffer *dmab);
-
 #endif /* __SOUND_MEMALLOC_H */
 
diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h
index 16c007b651f4..e5f82044a404 100644
--- a/include/sound/omap-hdmi-audio.h
+++ b/include/sound/omap-hdmi-audio.h
@@ -2,7 +2,7 @@
 /*
  * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library
  *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
  *
  * Author: Jyri Sarha <jsarha@ti.com>
  */
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index f657ff08f317..7b1a022910e8 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -147,6 +147,9 @@ struct snd_pcm_ops {
 #define SNDRV_PCM_FMTBIT_S24_BE		_SNDRV_PCM_FMTBIT(S24_BE)
 #define SNDRV_PCM_FMTBIT_U24_LE		_SNDRV_PCM_FMTBIT(U24_LE)
 #define SNDRV_PCM_FMTBIT_U24_BE		_SNDRV_PCM_FMTBIT(U24_BE)
+// For S32/U32 formats, 'msbits' hardware parameter is often used to deliver information about the
+// available bit count in most significant bit. It's for the case of so-called 'left-justified' or
+// `right-padding` sample which has less width than 32 bit.
 #define SNDRV_PCM_FMTBIT_S32_LE		_SNDRV_PCM_FMTBIT(S32_LE)
 #define SNDRV_PCM_FMTBIT_S32_BE		_SNDRV_PCM_FMTBIT(S32_BE)
 #define SNDRV_PCM_FMTBIT_U32_LE		_SNDRV_PCM_FMTBIT(U32_LE)
@@ -229,7 +232,7 @@ typedef int (*snd_pcm_hw_rule_func_t)(struct snd_pcm_hw_params *params,
 struct snd_pcm_hw_rule {
 	unsigned int cond;
 	int var;
-	int deps[4];
+	int deps[5];
 
 	snd_pcm_hw_rule_func_t func;
 	void *private;
@@ -343,6 +346,8 @@ static inline void snd_pcm_pack_audio_tstamp_report(__u32 *data, __u32 *accuracy
 
 struct snd_pcm_runtime {
 	/* -- Status -- */
+	snd_pcm_state_t state;		/* stream state */
+	snd_pcm_state_t suspended_state; /* suspended stream state */
 	struct snd_pcm_substream *trigger_master;
 	struct timespec64 trigger_tstamp;	/* trigger timestamp */
 	bool trigger_tstamp_latched;     /* trigger timestamp latched in low-level driver/hardware */
@@ -396,8 +401,10 @@ struct snd_pcm_runtime {
 	snd_pcm_uframes_t twake; 	/* do transfer (!poll) wakeup if non-zero */
 	wait_queue_head_t sleep;	/* poll sleep */
 	wait_queue_head_t tsleep;	/* transfer sleep */
-	struct fasync_struct *fasync;
+	struct snd_fasync *fasync;
 	bool stop_operating;		/* sync_stop will be called */
+	struct mutex buffer_mutex;	/* protect for buffer changes */
+	atomic_t buffer_accessing;	/* >0: in r/w operation, <0: blocked */
 
 	/* -- private section -- */
 	void *private_data;
@@ -602,7 +609,7 @@ snd_pcm_debug_name(struct snd_pcm_substream *substream, char *buf, size_t size)
  * snd_pcm_stream_linked - Check whether the substream is linked with others
  * @substream: substream to check
  *
- * Returns true if the given substream is being linked with others.
+ * Return: true if the given substream is being linked with others
  */
 static inline int snd_pcm_stream_linked(struct snd_pcm_substream *substream)
 {
@@ -614,6 +621,7 @@ void snd_pcm_stream_unlock(struct snd_pcm_substream *substream);
 void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream);
 void snd_pcm_stream_unlock_irq(struct snd_pcm_substream *substream);
 unsigned long _snd_pcm_stream_lock_irqsave(struct snd_pcm_substream *substream);
+unsigned long _snd_pcm_stream_lock_irqsave_nested(struct snd_pcm_substream *substream);
 
 /**
  * snd_pcm_stream_lock_irqsave - Lock the PCM stream
@@ -633,6 +641,20 @@ void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream,
 				      unsigned long flags);
 
 /**
+ * snd_pcm_stream_lock_irqsave_nested - Single-nested PCM stream locking
+ * @substream: PCM substream
+ * @flags: irq flags
+ *
+ * This locks the PCM stream like snd_pcm_stream_lock_irqsave() but with
+ * the single-depth lockdep subclass.
+ */
+#define snd_pcm_stream_lock_irqsave_nested(substream, flags)		\
+	do {								\
+		typecheck(unsigned long, flags);			\
+		flags = _snd_pcm_stream_lock_irqsave_nested(substream); \
+	} while (0)
+
+/**
  * snd_pcm_group_for_each_entry - iterate over the linked substreams
  * @s: the iterator
  * @substream: the substream
@@ -644,24 +666,45 @@ void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream,
 #define snd_pcm_group_for_each_entry(s, substream) \
 	list_for_each_entry(s, &substream->group->substreams, link_list)
 
+#define for_each_pcm_streams(stream)			\
+	for (stream  = SNDRV_PCM_STREAM_PLAYBACK;	\
+	     stream <= SNDRV_PCM_STREAM_LAST;		\
+	     stream++)
+
 /**
  * snd_pcm_running - Check whether the substream is in a running state
  * @substream: substream to check
  *
- * Returns true if the given substream is in the state RUNNING, or in the
+ * Return: true if the given substream is in the state RUNNING, or in the
  * state DRAINING for playback.
  */
 static inline int snd_pcm_running(struct snd_pcm_substream *substream)
 {
-	return (substream->runtime->status->state == SNDRV_PCM_STATE_RUNNING ||
-		(substream->runtime->status->state == SNDRV_PCM_STATE_DRAINING &&
+	return (substream->runtime->state == SNDRV_PCM_STATE_RUNNING ||
+		(substream->runtime->state == SNDRV_PCM_STATE_DRAINING &&
 		 substream->stream == SNDRV_PCM_STREAM_PLAYBACK));
 }
 
 /**
+ * __snd_pcm_set_state - Change the current PCM state
+ * @runtime: PCM runtime to set
+ * @state: the current state to set
+ *
+ * Call within the stream lock
+ */
+static inline void __snd_pcm_set_state(struct snd_pcm_runtime *runtime,
+				       snd_pcm_state_t state)
+{
+	runtime->state = state;
+	runtime->status->state = state; /* copy for mmap */
+}
+
+/**
  * bytes_to_samples - Unit conversion of the size from bytes to samples
  * @runtime: PCM runtime instance
  * @size: size in bytes
+ *
+ * Return: the size in samples
  */
 static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t size)
 {
@@ -672,6 +715,8 @@ static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t
  * bytes_to_frames - Unit conversion of the size from bytes to frames
  * @runtime: PCM runtime instance
  * @size: size in bytes
+ *
+ * Return: the size in frames
  */
 static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime, ssize_t size)
 {
@@ -682,6 +727,8 @@ static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime,
  * samples_to_bytes - Unit conversion of the size from samples to bytes
  * @runtime: PCM runtime instance
  * @size: size in samples
+ *
+ * Return: the byte size
  */
 static inline ssize_t samples_to_bytes(struct snd_pcm_runtime *runtime, ssize_t size)
 {
@@ -692,6 +739,8 @@ static inline ssize_t samples_to_bytes(struct snd_pcm_runtime *runtime, ssize_t
  * frames_to_bytes - Unit conversion of the size from frames to bytes
  * @runtime: PCM runtime instance
  * @size: size in frames
+ *
+ * Return: the byte size
  */
 static inline ssize_t frames_to_bytes(struct snd_pcm_runtime *runtime, snd_pcm_sframes_t size)
 {
@@ -702,6 +751,8 @@ static inline ssize_t frames_to_bytes(struct snd_pcm_runtime *runtime, snd_pcm_s
  * frame_aligned - Check whether the byte size is aligned to frames
  * @runtime: PCM runtime instance
  * @bytes: size in bytes
+ *
+ * Return: true if aligned, or false if not
  */
 static inline int frame_aligned(struct snd_pcm_runtime *runtime, ssize_t bytes)
 {
@@ -711,6 +762,8 @@ static inline int frame_aligned(struct snd_pcm_runtime *runtime, ssize_t bytes)
 /**
  * snd_pcm_lib_buffer_bytes - Get the buffer size of the current PCM in bytes
  * @substream: PCM substream
+ *
+ * Return: buffer byte size
  */
 static inline size_t snd_pcm_lib_buffer_bytes(struct snd_pcm_substream *substream)
 {
@@ -721,6 +774,8 @@ static inline size_t snd_pcm_lib_buffer_bytes(struct snd_pcm_substream *substrea
 /**
  * snd_pcm_lib_period_bytes - Get the period size of the current PCM in bytes
  * @substream: PCM substream
+ *
+ * Return: period byte size
  */
 static inline size_t snd_pcm_lib_period_bytes(struct snd_pcm_substream *substream)
 {
@@ -733,6 +788,8 @@ static inline size_t snd_pcm_lib_period_bytes(struct snd_pcm_substream *substrea
  * @runtime: PCM runtime instance
  *
  * Result is between 0 ... (boundary - 1)
+ *
+ * Return: available frame size
  */
 static inline snd_pcm_uframes_t snd_pcm_playback_avail(struct snd_pcm_runtime *runtime)
 {
@@ -749,6 +806,8 @@ static inline snd_pcm_uframes_t snd_pcm_playback_avail(struct snd_pcm_runtime *r
  * @runtime: PCM runtime instance
  *
  * Result is between 0 ... (boundary - 1)
+ *
+ * Return: available frame size
  */
 static inline snd_pcm_uframes_t snd_pcm_capture_avail(struct snd_pcm_runtime *runtime)
 {
@@ -761,6 +820,8 @@ static inline snd_pcm_uframes_t snd_pcm_capture_avail(struct snd_pcm_runtime *ru
 /**
  * snd_pcm_playback_hw_avail - Get the queued space for playback
  * @runtime: PCM runtime instance
+ *
+ * Return: available frame size
  */
 static inline snd_pcm_sframes_t snd_pcm_playback_hw_avail(struct snd_pcm_runtime *runtime)
 {
@@ -770,6 +831,8 @@ static inline snd_pcm_sframes_t snd_pcm_playback_hw_avail(struct snd_pcm_runtime
 /**
  * snd_pcm_capture_hw_avail - Get the free space for capture
  * @runtime: PCM runtime instance
+ *
+ * Return: available frame size
  */
 static inline snd_pcm_sframes_t snd_pcm_capture_hw_avail(struct snd_pcm_runtime *runtime)
 {
@@ -909,6 +972,8 @@ static inline const struct snd_interval *hw_param_interval_c(const struct snd_pc
 /**
  * params_channels - Get the number of channels from the hw params
  * @p: hw params
+ *
+ * Return: the number of channels
  */
 static inline unsigned int params_channels(const struct snd_pcm_hw_params *p)
 {
@@ -918,6 +983,8 @@ static inline unsigned int params_channels(const struct snd_pcm_hw_params *p)
 /**
  * params_rate - Get the sample rate from the hw params
  * @p: hw params
+ *
+ * Return: the sample rate
  */
 static inline unsigned int params_rate(const struct snd_pcm_hw_params *p)
 {
@@ -927,6 +994,8 @@ static inline unsigned int params_rate(const struct snd_pcm_hw_params *p)
 /**
  * params_period_size - Get the period size (in frames) from the hw params
  * @p: hw params
+ *
+ * Return: the period size in frames
  */
 static inline unsigned int params_period_size(const struct snd_pcm_hw_params *p)
 {
@@ -936,6 +1005,8 @@ static inline unsigned int params_period_size(const struct snd_pcm_hw_params *p)
 /**
  * params_periods - Get the number of periods from the hw params
  * @p: hw params
+ *
+ * Return: the number of periods
  */
 static inline unsigned int params_periods(const struct snd_pcm_hw_params *p)
 {
@@ -945,6 +1016,8 @@ static inline unsigned int params_periods(const struct snd_pcm_hw_params *p)
 /**
  * params_buffer_size - Get the buffer size (in frames) from the hw params
  * @p: hw params
+ *
+ * Return: the buffer size in frames
  */
 static inline unsigned int params_buffer_size(const struct snd_pcm_hw_params *p)
 {
@@ -954,6 +1027,8 @@ static inline unsigned int params_buffer_size(const struct snd_pcm_hw_params *p)
 /**
  * params_buffer_bytes - Get the buffer size (in bytes) from the hw params
  * @p: hw params
+ *
+ * Return: the buffer size in bytes
  */
 static inline unsigned int params_buffer_bytes(const struct snd_pcm_hw_params *p)
 {
@@ -1061,6 +1136,7 @@ void snd_pcm_set_ops(struct snd_pcm * pcm, int direction,
 void snd_pcm_set_sync(struct snd_pcm_substream *substream);
 int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream,
 		      unsigned int cmd, void *arg);                      
+void snd_pcm_period_elapsed_under_stream_lock(struct snd_pcm_substream *substream);
 void snd_pcm_period_elapsed(struct snd_pcm_substream *substream);
 snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream,
 				     void *buf, bool interleaved,
@@ -1122,7 +1198,14 @@ snd_pcm_kernel_readv(struct snd_pcm_substream *substream,
 	return __snd_pcm_lib_xfer(substream, bufs, false, frames, true);
 }
 
-int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime);
+int snd_pcm_hw_limit_rates(struct snd_pcm_hardware *hw);
+
+static inline int
+snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime)
+{
+	return snd_pcm_hw_limit_rates(&runtime->hw);
+}
+
 unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate);
 unsigned int snd_pcm_rate_bit_to_rate(unsigned int rate_bit);
 unsigned int snd_pcm_rate_mask_intersect(unsigned int rates_a,
@@ -1191,11 +1274,52 @@ void snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm,
 int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size);
 int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream);
 
-void snd_pcm_set_managed_buffer(struct snd_pcm_substream *substream, int type,
-				struct device *data, size_t size, size_t max);
-void snd_pcm_set_managed_buffer_all(struct snd_pcm *pcm, int type,
-				    struct device *data,
-				    size_t size, size_t max);
+int snd_pcm_set_managed_buffer(struct snd_pcm_substream *substream, int type,
+			       struct device *data, size_t size, size_t max);
+int snd_pcm_set_managed_buffer_all(struct snd_pcm *pcm, int type,
+				   struct device *data,
+				   size_t size, size_t max);
+
+/**
+ * snd_pcm_set_fixed_buffer - Preallocate and set up the fixed size PCM buffer
+ * @substream: the pcm substream instance
+ * @type: DMA type (SNDRV_DMA_TYPE_*)
+ * @data: DMA type dependent data
+ * @size: the requested pre-allocation size in bytes
+ *
+ * This is a variant of snd_pcm_set_managed_buffer(), but this pre-allocates
+ * only the given sized buffer and doesn't allow re-allocation nor dynamic
+ * allocation of a larger buffer unlike the standard one.
+ * The function may return -ENOMEM error, hence the caller must check it.
+ *
+ * Return: zero if successful, or a negative error code
+ */
+static inline int __must_check
+snd_pcm_set_fixed_buffer(struct snd_pcm_substream *substream, int type,
+				 struct device *data, size_t size)
+{
+	return snd_pcm_set_managed_buffer(substream, type, data, size, 0);
+}
+
+/**
+ * snd_pcm_set_fixed_buffer_all - Preallocate and set up the fixed size PCM buffer
+ * @pcm: the pcm instance
+ * @type: DMA type (SNDRV_DMA_TYPE_*)
+ * @data: DMA type dependent data
+ * @size: the requested pre-allocation size in bytes
+ *
+ * Apply the set up of the fixed buffer via snd_pcm_set_fixed_buffer() for
+ * all substream.  If any of allocation fails, it returns -ENOMEM, hence the
+ * caller must check the return value.
+ *
+ * Return: zero if successful, or a negative error code
+ */
+static inline int __must_check
+snd_pcm_set_fixed_buffer_all(struct snd_pcm *pcm, int type,
+			     struct device *data, size_t size)
+{
+	return snd_pcm_set_managed_buffer_all(pcm, type, data, size, 0);
+}
 
 int _snd_pcm_lib_alloc_vmalloc_buffer(struct snd_pcm_substream *substream,
 				      size_t size, gfp_t gfp_flags);
@@ -1241,18 +1365,12 @@ static inline int snd_pcm_lib_alloc_vmalloc_32_buffer
 
 #define snd_pcm_get_dma_buf(substream) ((substream)->runtime->dma_buffer_p)
 
-#ifdef CONFIG_SND_DMA_SGBUF
-/*
- * SG-buffer handling
- */
-#define snd_pcm_substream_sgbuf(substream) \
-	snd_pcm_get_dma_buf(substream)->private_data
-#endif /* SND_DMA_SGBUF */
-
 /**
  * snd_pcm_sgbuf_get_addr - Get the DMA address at the corresponding offset
  * @substream: PCM substream
  * @ofs: byte offset
+ *
+ * Return: DMA address
  */
 static inline dma_addr_t
 snd_pcm_sgbuf_get_addr(struct snd_pcm_substream *substream, unsigned int ofs)
@@ -1261,22 +1379,13 @@ snd_pcm_sgbuf_get_addr(struct snd_pcm_substream *substream, unsigned int ofs)
 }
 
 /**
- * snd_pcm_sgbuf_get_ptr - Get the virtual address at the corresponding offset
- * @substream: PCM substream
- * @ofs: byte offset
- */
-static inline void *
-snd_pcm_sgbuf_get_ptr(struct snd_pcm_substream *substream, unsigned int ofs)
-{
-	return snd_sgbuf_get_ptr(snd_pcm_get_dma_buf(substream), ofs);
-}
-
-/**
- * snd_pcm_sgbuf_chunk_size - Compute the max size that fits within the contig.
- * page from the given size
+ * snd_pcm_sgbuf_get_chunk_size - Compute the max size that fits within the
+ * contig. page from the given size
  * @substream: PCM substream
  * @ofs: byte offset
  * @size: byte size to examine
+ *
+ * Return: chunk size
  */
 static inline unsigned int
 snd_pcm_sgbuf_get_chunk_size(struct snd_pcm_substream *substream,
@@ -1342,6 +1451,20 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
 const char *snd_pcm_format_name(snd_pcm_format_t format);
 
 /**
+ * snd_pcm_direction_name - Get a string naming the direction of a stream
+ * @direction: Stream's direction, one of SNDRV_PCM_STREAM_XXX
+ *
+ * Returns a string naming the direction of the stream.
+ */
+static inline const char *snd_pcm_direction_name(int direction)
+{
+	if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+		return "Playback";
+	else
+		return "Capture";
+}
+
+/**
  * snd_pcm_stream_str - Get a string naming the direction of a stream
  * @substream: the pcm substream instance
  *
@@ -1349,10 +1472,7 @@ const char *snd_pcm_format_name(snd_pcm_format_t format);
  */
 static inline const char *snd_pcm_stream_str(struct snd_pcm_substream *substream)
 {
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		return "Playback";
-	else
-		return "Capture";
+	return snd_pcm_direction_name(substream->stream);
 }
 
 /*
@@ -1379,6 +1499,8 @@ struct snd_pcm_chmap {
  * snd_pcm_chmap_substream - get the PCM substream assigned to the given chmap info
  * @info: chmap information
  * @idx: the substream number index
+ *
+ * Return: the matched PCM substream, or NULL if not found
  */
 static inline struct snd_pcm_substream *
 snd_pcm_chmap_substream(struct snd_pcm_chmap *info, unsigned int idx)
@@ -1409,12 +1531,23 @@ int snd_pcm_add_chmap_ctls(struct snd_pcm *pcm, int stream,
 /**
  * pcm_format_to_bits - Strong-typed conversion of pcm_format to bitwise
  * @pcm_format: PCM format
+ *
+ * Return: 64bit mask corresponding to the given PCM format
  */
 static inline u64 pcm_format_to_bits(snd_pcm_format_t pcm_format)
 {
 	return 1ULL << (__force int) pcm_format;
 }
 
+/**
+ * pcm_for_each_format - helper to iterate for each format type
+ * @f: the iterator variable in snd_pcm_format_t type
+ */
+#define pcm_for_each_format(f)						\
+	for ((f) = SNDRV_PCM_FORMAT_FIRST;				\
+	     (__force int)(f) <= (__force int)SNDRV_PCM_FORMAT_LAST;	\
+	     (f) = (__force snd_pcm_format_t)((__force int)(f) + 1))
+
 /* printk helpers */
 #define pcm_err(pcm, fmt, args...) \
 	dev_err((pcm)->card->dev, fmt, ##args)
diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h
index 0939aa45e2fe..64e84441cde1 100644
--- a/include/sound/pcm_iec958.h
+++ b/include/sound/pcm_iec958.h
@@ -4,6 +4,14 @@
 
 #include <linux/types.h>
 
+int snd_pcm_create_iec958_consumer_default(u8 *cs, size_t len);
+
+int snd_pcm_fill_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs,
+				 size_t len);
+
+int snd_pcm_fill_iec958_consumer_hw_params(struct snd_pcm_hw_params *params,
+					   u8 *cs, size_t len);
+
 int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs,
 	size_t len);
 
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index 661450a2095b..ba184f49f7e1 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -23,11 +23,6 @@ int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params,
 #define MASK_OFS(i)	((i) >> 5)
 #define MASK_BIT(i)	(1U << ((i) & 31))
 
-static inline size_t snd_mask_sizeof(void)
-{
-	return sizeof(struct snd_mask);
-}
-
 static inline void snd_mask_none(struct snd_mask *mask)
 {
 	memset(mask, 0, sizeof(*mask));
@@ -133,6 +128,13 @@ static inline int snd_mask_test(const struct snd_mask *mask, unsigned int val)
 	return mask->bits[MASK_OFS(val)] & MASK_BIT(val);
 }
 
+/* Most of drivers need only this one */
+static inline int snd_mask_test_format(const struct snd_mask *mask,
+				       snd_pcm_format_t format)
+{
+	return snd_mask_test(mask, (__force unsigned int)format);
+}
+
 static inline int snd_mask_single(const struct snd_mask *mask)
 {
 	int i, c = 0;
diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h
index 0feaf16e6ac0..0a6f8dabf8c4 100644
--- a/include/sound/pxa2xx-lib.h
+++ b/include/sound/pxa2xx-lib.h
@@ -14,18 +14,12 @@ struct snd_soc_component;
 
 extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params);
-extern int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream);
 extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
 extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream);
 extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream);
 extern int pxa2xx_pcm_open(struct snd_pcm_substream *substream);
 extern int pxa2xx_pcm_close(struct snd_pcm_substream *substream);
-extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream,
-	struct vm_area_struct *vma);
-extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream);
-extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm);
-extern void pxa2xx_soc_pcm_free(struct snd_soc_component *component,
-				struct snd_pcm *pcm);
+extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm);
 extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component,
 			      struct snd_soc_pcm_runtime *rtd);
 extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component,
@@ -35,8 +29,6 @@ extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component,
 extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component,
 				    struct snd_pcm_substream *substream,
 				    struct snd_pcm_hw_params *params);
-extern int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component,
-				  struct snd_pcm_substream *substream);
 extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component,
 				  struct snd_pcm_substream *substream);
 extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component,
@@ -44,9 +36,6 @@ extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component,
 extern snd_pcm_uframes_t
 pxa2xx_soc_pcm_pointer(struct snd_soc_component *component,
 		       struct snd_pcm_substream *substream);
-extern int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component,
-			       struct snd_pcm_substream *substream,
-			       struct vm_area_struct *vma);
 
 /* AC97 */
 
@@ -63,4 +52,8 @@ extern int pxa2xx_ac97_hw_resume(void);
 extern int pxa2xx_ac97_hw_probe(struct platform_device *dev);
 extern void pxa2xx_ac97_hw_remove(struct platform_device *dev);
 
+/* modem registers, used by touchscreen driver */
+u32 pxa2xx_ac97_read_modr(void);
+u32 pxa2xx_ac97_read_misr(void);
+
 #endif
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index a36b7227a15a..e1f59b2940af 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -61,8 +61,8 @@ struct snd_rawmidi_runtime {
 	size_t avail_min;	/* min avail for wakeup */
 	size_t avail;		/* max used buffer for wakeup */
 	size_t xruns;		/* over/underruns counter */
+	int buffer_ref;		/* buffer reference count */
 	/* misc */
-	spinlock_t lock;
 	wait_queue_head_t sleep;
 	/* event handler (new bytes, input only) */
 	void (*event)(struct snd_rawmidi_substream *substream);
@@ -80,8 +80,11 @@ struct snd_rawmidi_substream {
 	bool opened;			/* open flag */
 	bool append;			/* append flag (merge more streams) */
 	bool active_sensing;		/* send active sensing when close */
+	unsigned int framing;		/* whether to frame input data */
+	unsigned int clock_type;	/* clock source to use for input framing */
 	int use_count;			/* use counter (for output) */
 	size_t bytes;
+	spinlock_t lock;
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_str *pstr;
 	char name[32];
@@ -95,6 +98,7 @@ struct snd_rawmidi_file {
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_substream *input;
 	struct snd_rawmidi_substream *output;
+	unsigned int user_pversion;	/* supported protocol version */
 };
 
 struct snd_rawmidi_str {
@@ -152,10 +156,6 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
 int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count);
 int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
 			 unsigned char *buffer, int count);
-int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
-			      unsigned char *buffer, int count);
-int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream,
-			       int count);
 int snd_rawmidi_proceed(struct snd_rawmidi_substream *substream);
 
 /* main midi functions */
diff --git a/include/sound/rt1015.h b/include/sound/rt1015.h
new file mode 100644
index 000000000000..70a7538d4c89
--- /dev/null
+++ b/include/sound/rt1015.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/rt1015.h -- Platform data for RT1015
+ *
+ * Copyright 2020 Realtek Microelectronics
+ */
+
+#ifndef __LINUX_SND_RT1015_H
+#define __LINUX_SND_RT1015_H
+
+struct rt1015_platform_data {
+	unsigned int power_up_delay_ms;
+};
+
+#endif
diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h
deleted file mode 100644
index 39a77c7cea36..000000000000
--- a/include/sound/rt5645.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * linux/sound/rt5645.h -- Platform data for RT5645
- *
- * Copyright 2013 Realtek Microelectronics
- */
-
-#ifndef __LINUX_SND_RT5645_H
-#define __LINUX_SND_RT5645_H
-
-struct rt5645_platform_data {
-	/* IN2 can optionally be differential */
-	bool in2_diff;
-
-	unsigned int dmic1_data_pin;
-	/* 0 = IN2N; 1 = GPIO5; 2 = GPIO11 */
-	unsigned int dmic2_data_pin;
-	/* 0 = IN2P; 1 = GPIO6; 2 = GPIO10; 3 = GPIO12 */
-
-	unsigned int jd_mode;
-	/* Use level triggered irq */
-	bool level_trigger_irq;
-	/* Invert JD1_1 status polarity */
-	bool inv_jd1_1;
-
-	/* Value to asign to snd_soc_card.long_name */
-	const char *long_name;
-};
-
-#endif
diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h
deleted file mode 100644
index f9024c7a1600..000000000000
--- a/include/sound/rt5670.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * linux/sound/rt5670.h -- Platform data for RT5670
- *
- * Copyright 2014 Realtek Microelectronics
- */
-
-#ifndef __LINUX_SND_RT5670_H
-#define __LINUX_SND_RT5670_H
-
-struct rt5670_platform_data {
-	int jd_mode;
-	bool in2_diff;
-	bool dev_gpio;
-
-	bool dmic_en;
-	unsigned int dmic1_data_pin;
-	/* 0 = GPIO6; 1 = IN2P; 3 = GPIO7*/
-	unsigned int dmic2_data_pin;
-	/* 0 = GPIO8; 1 = IN3N; */
-	unsigned int dmic3_data_pin;
-	/* 0 = GPIO9; 1 = GPIO10; 2 = GPIO5*/
-};
-
-#endif
diff --git a/include/sound/rt5682.h b/include/sound/rt5682.h
index bc2c31734df1..3900a07e3935 100644
--- a/include/sound/rt5682.h
+++ b/include/sound/rt5682.h
@@ -24,6 +24,12 @@ enum rt5682_jd_src {
 	RT5682_JD1,
 };
 
+enum rt5682_dai_clks {
+	RT5682_DAI_WCLK_IDX,
+	RT5682_DAI_BCLK_IDX,
+	RT5682_DAI_NUM_CLKS,
+};
+
 struct rt5682_platform_data {
 
 	int ldo1_en; /* GPIO for LDO1_EN */
@@ -32,6 +38,11 @@ struct rt5682_platform_data {
 	enum rt5682_dmic1_clk_pin dmic1_clk_pin;
 	enum rt5682_jd_src jd_src;
 	unsigned int btndet_delay;
+	unsigned int dmic_clk_rate;
+	unsigned int dmic_delay;
+	bool dmic_clk_driving_high;
+
+	const char *dai_clk_names[RT5682_DAI_NUM_CLKS];
 };
 
 #endif
diff --git a/include/sound/rt5682s.h b/include/sound/rt5682s.h
new file mode 100644
index 000000000000..f18d91308b9a
--- /dev/null
+++ b/include/sound/rt5682s.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/rt5682s.h -- Platform data for RT5682I-VS
+ *
+ * Copyright 2021 Realtek Microelectronics
+ */
+
+#ifndef __LINUX_SND_RT5682S_H
+#define __LINUX_SND_RT5682S_H
+
+enum rt5682s_dmic1_data_pin {
+	RT5682S_DMIC1_DATA_NULL,
+	RT5682S_DMIC1_DATA_GPIO2,
+	RT5682S_DMIC1_DATA_GPIO5,
+};
+
+enum rt5682s_dmic1_clk_pin {
+	RT5682S_DMIC1_CLK_NULL,
+	RT5682S_DMIC1_CLK_GPIO1,
+	RT5682S_DMIC1_CLK_GPIO3,
+};
+
+enum rt5682s_jd_src {
+	RT5682S_JD_NULL,
+	RT5682S_JD1,
+};
+
+enum rt5682s_dai_clks {
+	RT5682S_DAI_WCLK_IDX,
+	RT5682S_DAI_BCLK_IDX,
+	RT5682S_DAI_NUM_CLKS,
+};
+
+struct rt5682s_platform_data {
+
+	int ldo1_en; /* GPIO for LDO1_EN */
+
+	enum rt5682s_dmic1_data_pin dmic1_data_pin;
+	enum rt5682s_dmic1_clk_pin dmic1_clk_pin;
+	enum rt5682s_jd_src jd_src;
+	unsigned int dmic_clk_rate;
+	unsigned int dmic_delay;
+	unsigned int amic_delay;
+	bool dmic_clk_driving_high;
+
+	const char *dai_clk_names[RT5682S_DAI_NUM_CLKS];
+};
+
+#endif
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index bbdd1542d6f1..25e049f44178 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -12,9 +12,15 @@
 #include <sound/soc.h>
 
 #define asoc_simple_init_hp(card, sjack, prefix) \
-	asoc_simple_init_jack(card, sjack, 1, prefix)
+	asoc_simple_init_jack(card, sjack, 1, prefix, NULL)
 #define asoc_simple_init_mic(card, sjack, prefix) \
-	asoc_simple_init_jack(card, sjack, 0, prefix)
+	asoc_simple_init_jack(card, sjack, 0, prefix, NULL)
+
+struct asoc_simple_tdm_width_map {
+	u8 sample_bits;
+	u8 slot_count;
+	u16 slot_width;
+};
 
 struct asoc_simple_dai {
 	const char *name;
@@ -25,11 +31,15 @@ struct asoc_simple_dai {
 	unsigned int tx_slot_mask;
 	unsigned int rx_slot_mask;
 	struct clk *clk;
+	bool clk_fixed;
+	struct asoc_simple_tdm_width_map *tdm_width_map;
+	int n_tdm_widths;
 };
 
 struct asoc_simple_data {
 	u32 convert_rate;
 	u32 convert_channels;
+	const char *convert_sample_format;
 };
 
 struct asoc_simple_jack {
@@ -38,35 +48,89 @@ struct asoc_simple_jack {
 	struct snd_soc_jack_gpio gpio;
 };
 
+struct prop_nums {
+	int cpus;
+	int codecs;
+	int platforms;
+};
+
 struct asoc_simple_priv {
 	struct snd_soc_card snd_card;
 	struct simple_dai_props {
 		struct asoc_simple_dai *cpu_dai;
 		struct asoc_simple_dai *codec_dai;
-		struct snd_soc_dai_link_component cpus;   /* single cpu */
-		struct snd_soc_dai_link_component codecs; /* single codec */
-		struct snd_soc_dai_link_component platforms;
+		struct snd_soc_dai_link_component *cpus;
+		struct snd_soc_dai_link_component *codecs;
+		struct snd_soc_dai_link_component *platforms;
 		struct asoc_simple_data adata;
 		struct snd_soc_codec_conf *codec_conf;
+		struct prop_nums num;
 		unsigned int mclk_fs;
 	} *dai_props;
 	struct asoc_simple_jack hp_jack;
 	struct asoc_simple_jack mic_jack;
 	struct snd_soc_dai_link *dai_link;
 	struct asoc_simple_dai *dais;
+	struct snd_soc_dai_link_component *dlcs;
+	struct snd_soc_dai_link_component dummy;
 	struct snd_soc_codec_conf *codec_conf;
 	struct gpio_desc *pa_gpio;
+	const struct snd_soc_ops *ops;
+	unsigned int dpcm_selectable:1;
+	unsigned int force_dpcm:1;
 };
 #define simple_priv_to_card(priv)	(&(priv)->snd_card)
 #define simple_priv_to_props(priv, i)	((priv)->dai_props + (i))
 #define simple_priv_to_dev(priv)	(simple_priv_to_card(priv)->dev)
 #define simple_priv_to_link(priv, i)	(simple_priv_to_card(priv)->dai_link + (i))
 
+#define simple_props_to_dlc_cpu(props, i)	((props)->cpus + i)
+#define simple_props_to_dlc_codec(props, i)	((props)->codecs + i)
+#define simple_props_to_dlc_platform(props, i)	((props)->platforms + i)
+
+#define simple_props_to_dai_cpu(props, i)	((props)->cpu_dai + i)
+#define simple_props_to_dai_codec(props, i)	((props)->codec_dai + i)
+#define simple_props_to_codec_conf(props, i)	((props)->codec_conf + i)
+
+#define for_each_prop_dlc_cpus(props, i, cpu)				\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.cpus) &&				\
+		     ((cpu) = simple_props_to_dlc_cpu(props, i));	\
+	     (i)++)
+#define for_each_prop_dlc_codecs(props, i, codec)			\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.codecs) &&				\
+		     ((codec) = simple_props_to_dlc_codec(props, i));	\
+	     (i)++)
+#define for_each_prop_dlc_platforms(props, i, platform)			\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.platforms) &&				\
+		     ((platform) = simple_props_to_dlc_platform(props, i)); \
+	     (i)++)
+#define for_each_prop_codec_conf(props, i, conf)			\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.codecs) &&				\
+		     (props)->codec_conf &&				\
+		     ((conf) = simple_props_to_codec_conf(props, i));	\
+	     (i)++)
+
+#define for_each_prop_dai_cpu(props, i, cpu)				\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.cpus) &&				\
+		     ((cpu) = simple_props_to_dai_cpu(props, i));	\
+	     (i)++)
+#define for_each_prop_dai_codec(props, i, codec)			\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.codecs) &&				\
+		     ((codec) = simple_props_to_dai_codec(props, i));	\
+	     (i)++)
+
+#define SNDRV_MAX_LINKS 512
+
 struct link_info {
-	int dais; /* number of dai  */
 	int link; /* number of link */
-	int conf; /* number of codec_conf */
 	int cpu;  /* turn for CPU / Codec */
+	struct prop_nums num[SNDRV_MAX_LINKS];
 };
 
 int asoc_simple_parse_daifmt(struct device *dev,
@@ -74,6 +138,9 @@ int asoc_simple_parse_daifmt(struct device *dev,
 			     struct device_node *codec,
 			     char *prefix,
 			     unsigned int *retfmt);
+int asoc_simple_parse_tdm_width_map(struct device *dev, struct device_node *np,
+				    struct asoc_simple_dai *dai);
+
 __printf(3, 4)
 int asoc_simple_set_dailink_name(struct device *dev,
 				 struct snd_soc_dai_link *dai_link,
@@ -81,10 +148,6 @@ int asoc_simple_set_dailink_name(struct device *dev,
 int asoc_simple_parse_card_name(struct snd_soc_card *card,
 				char *prefix);
 
-#define asoc_simple_parse_clk_cpu(dev, node, dai_link, simple_dai)		\
-	asoc_simple_parse_clk(dev, node, simple_dai, dai_link->cpus)
-#define asoc_simple_parse_clk_codec(dev, node, dai_link, simple_dai)	\
-	asoc_simple_parse_clk(dev, node, simple_dai, dai_link->codecs)
 int asoc_simple_parse_clk(struct device *dev,
 			  struct device_node *node,
 			  struct asoc_simple_dai *simple_dai,
@@ -97,30 +160,24 @@ int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd);
 int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 				   struct snd_pcm_hw_params *params);
 
-#define asoc_simple_parse_cpu(node, dai_link, is_single_link)	\
-	asoc_simple_parse_dai(node, dai_link->cpus, is_single_link)
-#define asoc_simple_parse_codec(node, dai_link)	\
-	asoc_simple_parse_dai(node, dai_link->codecs, NULL)
-#define asoc_simple_parse_platform(node, dai_link)	\
-	asoc_simple_parse_dai(node, dai_link->platforms, NULL)
-
 #define asoc_simple_parse_tdm(np, dai)			\
 	snd_soc_of_parse_tdm_slot(np,	&(dai)->tx_slot_mask,	\
 					&(dai)->rx_slot_mask,	\
 					&(dai)->slots,		\
 					&(dai)->slot_width);
 
-void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link);
-void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
-				      int is_single_links);
+void asoc_simple_canonicalize_platform(struct snd_soc_dai_link_component *platforms,
+				       struct snd_soc_dai_link_component *cpus);
+void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
+				  int is_single_links);
 
-int asoc_simple_clean_reference(struct snd_soc_card *card);
+void asoc_simple_clean_reference(struct snd_soc_card *card);
 
 void asoc_simple_convert_fixup(struct asoc_simple_data *data,
 				      struct snd_pcm_hw_params *params);
-void asoc_simple_parse_convert(struct device *dev,
-			       struct device_node *np, char *prefix,
+void asoc_simple_parse_convert(struct device_node *np, char *prefix,
 			       struct asoc_simple_data *data);
+bool asoc_simple_is_convert_required(const struct asoc_simple_data *data);
 
 int asoc_simple_parse_routing(struct snd_soc_card *card,
 				      char *prefix);
@@ -131,9 +188,13 @@ int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
 
 int asoc_simple_init_jack(struct snd_soc_card *card,
 			       struct asoc_simple_jack *sjack,
-			       int is_hp, char *prefix);
+			       int is_hp, char *prefix, char *pin);
 int asoc_simple_init_priv(struct asoc_simple_priv *priv,
 			       struct link_info *li);
+int asoc_simple_remove(struct platform_device *pdev);
+
+int asoc_graph_card_probe(struct snd_soc_card *card);
+int asoc_graph_is_ports0(struct device_node *port);
 
 #ifdef DEBUG
 static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
@@ -149,12 +210,6 @@ static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
 	if (dai->name)
 		dev_dbg(dev, "%s dai name = %s\n",
 			name, dai->name);
-	if (dai->sysclk)
-		dev_dbg(dev, "%s sysclk = %d\n",
-			name, dai->sysclk);
-
-	dev_dbg(dev, "%s direction = %s\n",
-		name, dai->clk_direction ? "OUT" : "IN");
 
 	if (dai->slots)
 		dev_dbg(dev, "%s slots = %d\n", name, dai->slots);
@@ -166,6 +221,12 @@ static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
 		dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask);
 	if (dai->clk)
 		dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk));
+	if (dai->sysclk)
+		dev_dbg(dev, "%s sysclk = %dHz\n",
+			name, dai->sysclk);
+	if (dai->clk || dai->sysclk)
+		dev_dbg(dev, "%s direction = %s\n",
+			name, dai->clk_direction ? "OUT" : "IN");
 }
 
 static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv)
@@ -181,29 +242,32 @@ static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv)
 	for (i = 0; i < card->num_links; i++) {
 		struct simple_dai_props *props = simple_priv_to_props(priv, i);
 		struct snd_soc_dai_link *link = simple_priv_to_link(priv, i);
+		struct asoc_simple_dai *dai;
+		struct snd_soc_codec_conf *cnf;
+		int j;
 
 		dev_dbg(dev, "DAI%d\n", i);
 
-		asoc_simple_debug_dai(priv, "cpu", props->cpu_dai);
-		asoc_simple_debug_dai(priv, "codec", props->codec_dai);
+		dev_dbg(dev, "cpu num = %d\n", link->num_cpus);
+		for_each_prop_dai_cpu(props, j, dai)
+			asoc_simple_debug_dai(priv, "cpu", dai);
+		dev_dbg(dev, "codec num = %d\n", link->num_codecs);
+		for_each_prop_dai_codec(props, j, dai)
+			asoc_simple_debug_dai(priv, "codec", dai);
 
 		if (link->name)
 			dev_dbg(dev, "dai name = %s\n", link->name);
-
-		dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
-
+		if (link->dai_fmt)
+			dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
 		if (props->adata.convert_rate)
-			dev_dbg(dev, "convert_rate = %d\n",
-				props->adata.convert_rate);
+			dev_dbg(dev, "convert_rate = %d\n", props->adata.convert_rate);
 		if (props->adata.convert_channels)
-			dev_dbg(dev, "convert_channels = %d\n",
-				props->adata.convert_channels);
-		if (props->codec_conf && props->codec_conf->name_prefix)
-			dev_dbg(dev, "name prefix = %s\n",
-				props->codec_conf->name_prefix);
+			dev_dbg(dev, "convert_channels = %d\n", props->adata.convert_channels);
+		for_each_prop_codec_conf(props, j, cnf)
+			if (cnf->name_prefix)
+				dev_dbg(dev, "name prefix = %s\n", cnf->name_prefix);
 		if (props->mclk_fs)
-			dev_dbg(dev, "mclk-fs = %d\n",
-				props->mclk_fs);
+			dev_dbg(dev, "mclk-fs = %d\n", props->mclk_fs);
 	}
 }
 #else
diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h
index ab6f75a86611..82a7db23db69 100644
--- a/include/sound/soc-acpi-intel-match.h
+++ b/include/sound/soc-acpi-intel-match.h
@@ -14,9 +14,7 @@
  * these tables are not constants, some fields can be used for
  * pdata or machine ops
  */
-extern struct snd_soc_acpi_mach snd_soc_acpi_intel_haswell_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_broadwell_machines[];
-extern struct snd_soc_acpi_mach snd_soc_acpi_intel_baytrail_legacy_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_baytrail_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cherrytrail_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_skl_machines[];
@@ -30,12 +28,18 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_ehl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_jsl_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_rpl_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_machines[];
 
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cfl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_rpl_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_sdw_machines[];
 
 /*
  * generic table used for HDA codec-based platforms, possibly with
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index a217a87cae86..b38fd25c5729 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0-only
  *
  * Copyright (C) 2013-15, Intel Corporation. All rights reserved.
  */
@@ -58,11 +58,15 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg)
  * snd_soc_acpi_mach_params: interface for machine driver configuration
  *
  * @acpi_ipc_irq_index: used for BYT-CR detection
- * @platform: string used for HDaudio codec support
+ * @platform: string used for HDAudio codec support
  * @codec_mask: used for HDAudio support
+ * @dmic_num: number of SoC- or chipset-attached PDM digital microphones
  * @common_hdmi_codec_drv: use commom HDAudio HDMI codec driver
- * @link_mask: links enabled on the board
- * @links: array of link _ADR descriptors, null terminated
+ * @link_mask: SoundWire links enabled on the board
+ * @links: array of SoundWire link _ADR descriptors, null terminated
+ * @i2s_link_mask: I2S/TDM links enabled on the board
+ * @num_dai_drivers: number of elements in @dai_drivers
+ * @dai_drivers: pointer to dai_drivers, used e.g. in nocodec mode
  */
 struct snd_soc_acpi_mach_params {
 	u32 acpi_ipc_irq_index;
@@ -72,23 +76,73 @@ struct snd_soc_acpi_mach_params {
 	bool common_hdmi_codec_drv;
 	u32 link_mask;
 	const struct snd_soc_acpi_link_adr *links;
+	u32 i2s_link_mask;
+	u32 num_dai_drivers;
+	struct snd_soc_dai_driver *dai_drivers;
 };
 
 /**
- * snd_soc_acpi_link_adr: ACPI-based list of _ADR, with a variable
- * number of devices per link
- *
+ * snd_soc_acpi_endpoint - endpoint descriptor
+ * @num: endpoint number (mandatory, unique per device)
+ * @aggregated: 0 (independent) or 1 (logically grouped)
+ * @group_position: zero-based order (only when @aggregated is 1)
+ * @group_id: platform-unique group identifier (only when @aggregrated is 1)
+ */
+struct snd_soc_acpi_endpoint {
+	u8 num;
+	u8 aggregated;
+	u8 group_position;
+	u8 group_id;
+};
+
+/**
+ * snd_soc_acpi_adr_device - descriptor for _ADR-enumerated device
+ * @adr: 64 bit ACPI _ADR value
+ * @num_endpoints: number of endpoints for this device
+ * @endpoints: array of endpoints
+ * @name_prefix: string used for codec controls
+ */
+struct snd_soc_acpi_adr_device {
+	const u64 adr;
+	const u8 num_endpoints;
+	const struct snd_soc_acpi_endpoint *endpoints;
+	const char *name_prefix;
+};
+
+/**
+ * snd_soc_acpi_link_adr - ACPI-based list of _ADR enumerated devices
  * @mask: one bit set indicates the link this list applies to
- * @num_adr: ARRAY_SIZE of adr
- * @adr: array of _ADR (represented as u64).
+ * @num_adr: ARRAY_SIZE of devices
+ * @adr_d: array of devices
+ *
+ * The number of devices per link can be more than 1, e.g. in SoundWire
+ * multi-drop configurations.
  */
 
 struct snd_soc_acpi_link_adr {
 	const u32 mask;
 	const u32 num_adr;
-	const u64 *adr;
+	const struct snd_soc_acpi_adr_device *adr_d;
 };
 
+/*
+ * when set the topology uses the -ssp<N> suffix, where N is determined based on
+ * BIOS or DMI information
+ */
+#define SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER BIT(0)
+
+/*
+ * when more than one SSP is reported in the link mask, use the most significant.
+ * This choice was found to be valid on platforms with ES8336 codecs.
+ */
+#define SND_SOC_ACPI_TPLG_INTEL_SSP_MSB BIT(1)
+
+/*
+ * when set the topology uses the -dmic<N>ch suffix, where N is determined based on
+ * BIOS or DMI information
+ */
+#define SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER BIT(2)
+
 /**
  * snd_soc_acpi_mach: ACPI-based machine descriptor. Most of the fields are
  * related to the hardware, except for the firmware and topology file names.
@@ -96,10 +150,13 @@ struct snd_soc_acpi_link_adr {
  * all firmware/topology related fields.
  *
  * @id: ACPI ID (usually the codec's) used to find a matching machine driver.
+ * @comp_ids: list of compatible audio codecs using the same machine driver,
+ * firmware and topology
  * @link_mask: describes required board layout, e.g. for SoundWire.
  * @links: array of link _ADR descriptors, null terminated.
  * @drv_name: machine driver name
  * @fw_filename: firmware file name. Used when SOF is not enabled.
+ * @tplg_filename: topology file name. Used when SOF is not enabled.
  * @board: board name
  * @machine_quirk: pointer to quirk, usually based on DMI information when
  * ACPI ID alone is not sufficient, wrong or misleading
@@ -107,23 +164,25 @@ struct snd_soc_acpi_link_adr {
  * audio codecs whose presence if checked with ACPI
  * @pdata: intended for platform data or machine specific-ops. This structure
  *  is not constant since this field may be updated at run-time
- * @sof_fw_filename: Sound Open Firmware file name, if enabled
  * @sof_tplg_filename: Sound Open Firmware topology file name, if enabled
+ * @tplg_quirk_mask: quirks to select different topology files dynamically
  */
 /* Descriptor for SST ASoC machine driver */
 struct snd_soc_acpi_mach {
-	const u8 id[ACPI_ID_LEN];
+	u8 id[ACPI_ID_LEN];
+	const struct snd_soc_acpi_codecs *comp_ids;
 	const u32 link_mask;
 	const struct snd_soc_acpi_link_adr *links;
 	const char *drv_name;
 	const char *fw_filename;
+	const char *tplg_filename;
 	const char *board;
 	struct snd_soc_acpi_mach * (*machine_quirk)(void *arg);
 	const void *quirk_data;
 	void *pdata;
 	struct snd_soc_acpi_mach_params mach_params;
-	const char *sof_fw_filename;
 	const char *sof_tplg_filename;
+	const u32 tplg_quirk_mask;
 };
 
 #define SND_SOC_ACPI_MAX_CODECS 3
@@ -142,4 +201,10 @@ struct snd_soc_acpi_codecs {
 	u8 codecs[SND_SOC_ACPI_MAX_CODECS][ACPI_ID_LEN];
 };
 
+static inline bool snd_soc_acpi_sof_parent(struct device *dev)
+{
+	return dev->parent && dev->parent->driver && dev->parent->driver->name &&
+		!strncmp(dev->parent->driver->name, "sof-audio-acpi", strlen("sof-audio-acpi"));
+}
+
 #endif
diff --git a/include/sound/soc-card.h b/include/sound/soc-card.h
new file mode 100644
index 000000000000..9d31a5c0db33
--- /dev/null
+++ b/include/sound/soc-card.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * soc-card.h
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ */
+#ifndef __SOC_CARD_H
+#define __SOC_CARD_H
+
+enum snd_soc_card_subclass {
+	SND_SOC_CARD_CLASS_INIT		= 0,
+	SND_SOC_CARD_CLASS_RUNTIME	= 1,
+};
+
+struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
+					       const char *name);
+int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
+			  struct snd_soc_jack *jack);
+int snd_soc_card_jack_new_pins(struct snd_soc_card *card, const char *id,
+			       int type, struct snd_soc_jack *jack,
+			       struct snd_soc_jack_pin *pins,
+			       unsigned int num_pins);
+
+int snd_soc_card_suspend_pre(struct snd_soc_card *card);
+int snd_soc_card_suspend_post(struct snd_soc_card *card);
+int snd_soc_card_resume_pre(struct snd_soc_card *card);
+int snd_soc_card_resume_post(struct snd_soc_card *card);
+
+int snd_soc_card_probe(struct snd_soc_card *card);
+int snd_soc_card_late_probe(struct snd_soc_card *card);
+void snd_soc_card_fixup_controls(struct snd_soc_card *card);
+int snd_soc_card_remove(struct snd_soc_card *card);
+
+int snd_soc_card_set_bias_level(struct snd_soc_card *card,
+				struct snd_soc_dapm_context *dapm,
+				enum snd_soc_bias_level level);
+int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
+				     struct snd_soc_dapm_context *dapm,
+				     enum snd_soc_bias_level level);
+
+int snd_soc_card_add_dai_link(struct snd_soc_card *card,
+			      struct snd_soc_dai_link *dai_link);
+void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
+				  struct snd_soc_dai_link *dai_link);
+
+/* device driver data */
+static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
+					    void *data)
+{
+	card->drvdata = data;
+}
+
+static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
+{
+	return card->drvdata;
+}
+
+static inline
+struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
+					       const char *dai_name)
+{
+	struct snd_soc_pcm_runtime *rtd;
+
+	for_each_card_rtds(card, rtd) {
+		if (!strcmp(asoc_rtd_to_codec(rtd, 0)->name, dai_name))
+			return asoc_rtd_to_codec(rtd, 0);
+	}
+
+	return NULL;
+}
+
+#endif /* __SOC_CARD_H */
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index 154d02fbbfed..c26ffb033777 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -2,7 +2,8 @@
  *
  * soc-component.h
  *
- * Copyright (c) 2019 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
  */
 #ifndef __SOC_COMPONENT_H
 #define __SOC_COMPONENT_H
@@ -25,6 +26,44 @@
 	     order++)
 
 /* component interface */
+struct snd_compress_ops {
+	int (*open)(struct snd_soc_component *component,
+		    struct snd_compr_stream *stream);
+	int (*free)(struct snd_soc_component *component,
+		    struct snd_compr_stream *stream);
+	int (*set_params)(struct snd_soc_component *component,
+			  struct snd_compr_stream *stream,
+			  struct snd_compr_params *params);
+	int (*get_params)(struct snd_soc_component *component,
+			  struct snd_compr_stream *stream,
+			  struct snd_codec *params);
+	int (*set_metadata)(struct snd_soc_component *component,
+			    struct snd_compr_stream *stream,
+			    struct snd_compr_metadata *metadata);
+	int (*get_metadata)(struct snd_soc_component *component,
+			    struct snd_compr_stream *stream,
+			    struct snd_compr_metadata *metadata);
+	int (*trigger)(struct snd_soc_component *component,
+		       struct snd_compr_stream *stream, int cmd);
+	int (*pointer)(struct snd_soc_component *component,
+		       struct snd_compr_stream *stream,
+		       struct snd_compr_tstamp *tstamp);
+	int (*copy)(struct snd_soc_component *component,
+		    struct snd_compr_stream *stream, char __user *buf,
+		    size_t count);
+	int (*mmap)(struct snd_soc_component *component,
+		    struct snd_compr_stream *stream,
+		    struct vm_area_struct *vma);
+	int (*ack)(struct snd_soc_component *component,
+		   struct snd_compr_stream *stream, size_t bytes);
+	int (*get_caps)(struct snd_soc_component *component,
+			struct snd_compr_stream *stream,
+			struct snd_compr_caps *caps);
+	int (*get_codec_caps)(struct snd_soc_component *component,
+			      struct snd_compr_stream *stream,
+			      struct snd_compr_codec_caps *codec);
+};
+
 struct snd_soc_component_driver {
 	const char *name;
 
@@ -62,7 +101,7 @@ struct snd_soc_component_driver {
 
 	/* DT */
 	int (*of_xlate_dai_name)(struct snd_soc_component *component,
-				 struct of_phandle_args *args,
+				 const struct of_phandle_args *args,
 				 const char **dai_name);
 	int (*of_xlate_dai_id)(struct snd_soc_component *comment,
 			       struct device_node *endpoint);
@@ -107,8 +146,12 @@ struct snd_soc_component_driver {
 	int (*mmap)(struct snd_soc_component *component,
 		    struct snd_pcm_substream *substream,
 		    struct vm_area_struct *vma);
+	int (*ack)(struct snd_soc_component *component,
+		   struct snd_pcm_substream *substream);
+	snd_pcm_sframes_t (*delay)(struct snd_soc_component *component,
+				   struct snd_pcm_substream *substream);
 
-	const struct snd_compr_ops *compr_ops;
+	const struct snd_compress_ops *compress_ops;
 
 	/* probe ordering - for components with runtime dependencies */
 	int probe_order;
@@ -126,8 +169,17 @@ struct snd_soc_component_driver {
 	unsigned int idle_bias_on:1;
 	unsigned int suspend_bias_off:1;
 	unsigned int use_pmdown_time:1; /* care pmdown_time at stop */
+	/*
+	 * Indicates that the component does not care about the endianness of
+	 * PCM audio data and the core will ensure that both LE and BE variants
+	 * of each used format are present. Typically this is because the
+	 * component sits behind a bus that abstracts away the endian of the
+	 * original data, ie. one for which the transmission endian is defined
+	 * (I2S/SLIMbus/SoundWire), or the concept of endian doesn't exist (PDM,
+	 * analogue).
+	 */
 	unsigned int endianness:1;
-	unsigned int non_legacy_dai_naming:1;
+	unsigned int legacy_dai_naming:1;
 
 	/* this component uses topology and ignore machine driver FEs */
 	const char *ignore_machine;
@@ -136,6 +188,10 @@ struct snd_soc_component_driver {
 				  struct snd_pcm_hw_params *params);
 	bool use_dai_pcm_id;	/* use DAI link PCM ID as PCM device number */
 	int be_pcm_base;	/* base device ID for all BE PCMs */
+
+#ifdef CONFIG_DEBUG_FS
+	const char *debugfs_prefix;
+#endif
 };
 
 struct snd_soc_component {
@@ -178,10 +234,16 @@ struct snd_soc_component {
 	/* machine specific init */
 	int (*init)(struct snd_soc_component *component);
 
-#ifdef CONFIG_DEBUG_FS
+	/* function mark */
+	void *mark_module;
+	struct snd_pcm_substream *mark_open;
+	struct snd_pcm_substream *mark_hw_params;
+	struct snd_pcm_substream *mark_trigger;
+	struct snd_compr_stream  *mark_compr_open;
+	void *mark_pm;
+
 	struct dentry *debugfs_root;
 	const char *debugfs_prefix;
-#endif
 };
 
 #define for_each_component_dais(component, dai)\
@@ -286,10 +348,13 @@ static inline int snd_soc_component_cache_sync(
 	return regcache_sync(component->regmap);
 }
 
+void snd_soc_component_set_aux(struct snd_soc_component *component,
+			       struct snd_soc_aux_dev *aux);
+int snd_soc_component_init(struct snd_soc_component *component);
+int snd_soc_component_is_dummy(struct snd_soc_component *component);
+
 /* component IO */
-int snd_soc_component_read(struct snd_soc_component *component,
-			   unsigned int reg, unsigned int *val);
-unsigned int snd_soc_component_read32(struct snd_soc_component *component,
+unsigned int snd_soc_component_read(struct snd_soc_component *component,
 				      unsigned int reg);
 int snd_soc_component_write(struct snd_soc_component *component,
 			    unsigned int reg, unsigned int val);
@@ -304,6 +369,12 @@ int snd_soc_component_test_bits(struct snd_soc_component *component,
 				unsigned int reg, unsigned int mask,
 				unsigned int value);
 
+unsigned int snd_soc_component_read_field(struct snd_soc_component *component,
+					  unsigned int reg, unsigned int mask);
+int snd_soc_component_write_field(struct snd_soc_component *component,
+				  unsigned int reg, unsigned int mask,
+				  unsigned int val);
+
 /* component wide operations */
 int snd_soc_component_set_sysclk(struct snd_soc_component *component,
 				 int clk_id, int source,
@@ -321,6 +392,7 @@ int snd_soc_component_stream_event(struct snd_soc_component *component,
 int snd_soc_component_set_bias_level(struct snd_soc_component *component,
 				     enum snd_soc_bias_level level);
 
+void snd_soc_component_setup_regmap(struct snd_soc_component *component);
 #ifdef CONFIG_REGMAP
 void snd_soc_component_init_regmap(struct snd_soc_component *component,
 				   struct regmap *regmap);
@@ -328,17 +400,17 @@ void snd_soc_component_exit_regmap(struct snd_soc_component *component);
 #endif
 
 #define snd_soc_component_module_get_when_probe(component)\
-	snd_soc_component_module_get(component, 0)
-#define snd_soc_component_module_get_when_open(component)	\
-	snd_soc_component_module_get(component, 1)
+	snd_soc_component_module_get(component, NULL, 0)
+#define snd_soc_component_module_get_when_open(component, substream)	\
+	snd_soc_component_module_get(component, substream, 1)
 int snd_soc_component_module_get(struct snd_soc_component *component,
-				 int upon_open);
+				 void *mark, int upon_open);
 #define snd_soc_component_module_put_when_remove(component)	\
-	snd_soc_component_module_put(component, 0)
-#define snd_soc_component_module_put_when_close(component)	\
-	snd_soc_component_module_put(component, 1)
+	snd_soc_component_module_put(component, NULL, 0, 0)
+#define snd_soc_component_module_put_when_close(component, substream, rollback) \
+	snd_soc_component_module_put(component, substream, 1, rollback)
 void snd_soc_component_module_put(struct snd_soc_component *component,
-				  int upon_open);
+				  void *mark, int upon_open, int rollback);
 
 static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c,
 						 void *data)
@@ -351,10 +423,10 @@ static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c)
 	return dev_get_drvdata(c->dev);
 }
 
-static inline bool snd_soc_component_is_active(
-	struct snd_soc_component *component)
+static inline unsigned int
+snd_soc_component_active(struct snd_soc_component *component)
 {
-	return component->active != 0;
+	return component->active;
 }
 
 /* component pin */
@@ -382,17 +454,8 @@ int snd_soc_component_force_enable_pin_unlocked(
 int snd_soc_component_open(struct snd_soc_component *component,
 			   struct snd_pcm_substream *substream);
 int snd_soc_component_close(struct snd_soc_component *component,
-			    struct snd_pcm_substream *substream);
-int snd_soc_component_prepare(struct snd_soc_component *component,
-			      struct snd_pcm_substream *substream);
-int snd_soc_component_hw_params(struct snd_soc_component *component,
-				struct snd_pcm_substream *substream,
-				struct snd_pcm_hw_params *params);
-int snd_soc_component_hw_free(struct snd_soc_component *component,
-			      struct snd_pcm_substream *substream);
-int snd_soc_component_trigger(struct snd_soc_component *component,
-			      struct snd_pcm_substream *substream,
-			      int cmd);
+			    struct snd_pcm_substream *substream,
+			    int rollback);
 void snd_soc_component_suspend(struct snd_soc_component *component);
 void snd_soc_component_resume(struct snd_soc_component *component);
 int snd_soc_component_is_suspended(struct snd_soc_component *component);
@@ -401,8 +464,31 @@ void snd_soc_component_remove(struct snd_soc_component *component);
 int snd_soc_component_of_xlate_dai_id(struct snd_soc_component *component,
 				      struct device_node *ep);
 int snd_soc_component_of_xlate_dai_name(struct snd_soc_component *component,
-					struct of_phandle_args *args,
+					const struct of_phandle_args *args,
 					const char **dai_name);
+int snd_soc_component_compr_open(struct snd_soc_component *component,
+				 struct snd_compr_stream *cstream);
+void snd_soc_component_compr_free(struct snd_soc_component *component,
+				  struct snd_compr_stream *cstream,
+				  int rollback);
+int snd_soc_component_compr_trigger(struct snd_compr_stream *cstream, int cmd);
+int snd_soc_component_compr_set_params(struct snd_compr_stream *cstream,
+				       struct snd_compr_params *params);
+int snd_soc_component_compr_get_params(struct snd_compr_stream *cstream,
+				       struct snd_codec *params);
+int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream,
+				     struct snd_compr_caps *caps);
+int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream,
+					   struct snd_compr_codec_caps *codec);
+int snd_soc_component_compr_ack(struct snd_compr_stream *cstream, size_t bytes);
+int snd_soc_component_compr_pointer(struct snd_compr_stream *cstream,
+				    struct snd_compr_tstamp *tstamp);
+int snd_soc_component_compr_copy(struct snd_compr_stream *cstream,
+				 char __user *buf, size_t count);
+int snd_soc_component_compr_set_metadata(struct snd_compr_stream *cstream,
+					 struct snd_compr_metadata *metadata);
+int snd_soc_component_compr_get_metadata(struct snd_compr_stream *cstream,
+					 struct snd_compr_metadata *metadata);
 
 int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream);
 int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream,
@@ -417,5 +503,19 @@ int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream,
 			       struct vm_area_struct *vma);
 int snd_soc_pcm_component_new(struct snd_soc_pcm_runtime *rtd);
 void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd);
+int snd_soc_pcm_component_prepare(struct snd_pcm_substream *substream);
+int snd_soc_pcm_component_hw_params(struct snd_pcm_substream *substream,
+				    struct snd_pcm_hw_params *params);
+void snd_soc_pcm_component_hw_free(struct snd_pcm_substream *substream,
+				   int rollback);
+int snd_soc_pcm_component_trigger(struct snd_pcm_substream *substream,
+				  int cmd, int rollback);
+int snd_soc_pcm_component_pm_runtime_get(struct snd_soc_pcm_runtime *rtd,
+					 void *stream);
+void snd_soc_pcm_component_pm_runtime_put(struct snd_soc_pcm_runtime *rtd,
+					  void *stream, int rollback);
+int snd_soc_pcm_component_ack(struct snd_pcm_substream *substream);
+void snd_soc_pcm_component_delay(struct snd_pcm_substream *substream,
+				 snd_pcm_sframes_t *cpu_delay, snd_pcm_sframes_t *codec_delay);
 
 #endif /* __SOC_COMPONENT_H */
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index eaaeb00e9e84..ea7509672086 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -36,15 +36,42 @@ struct snd_compr_stream;
 #define SND_SOC_DAIFMT_MSB		SND_SOC_DAIFMT_LEFT_J
 #define SND_SOC_DAIFMT_LSB		SND_SOC_DAIFMT_RIGHT_J
 
+/* Describes the possible PCM format */
+/*
+ * use SND_SOC_DAI_FORMAT_xx as eash shift.
+ * see
+ *	snd_soc_runtime_get_dai_fmt()
+ */
+#define SND_SOC_POSSIBLE_DAIFMT_FORMAT_SHIFT	0
+#define SND_SOC_POSSIBLE_DAIFMT_FORMAT_MASK	(0xFFFF << SND_SOC_POSSIBLE_DAIFMT_FORMAT_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_I2S		(1 << SND_SOC_DAI_FORMAT_I2S)
+#define SND_SOC_POSSIBLE_DAIFMT_RIGHT_J		(1 << SND_SOC_DAI_FORMAT_RIGHT_J)
+#define SND_SOC_POSSIBLE_DAIFMT_LEFT_J		(1 << SND_SOC_DAI_FORMAT_LEFT_J)
+#define SND_SOC_POSSIBLE_DAIFMT_DSP_A		(1 << SND_SOC_DAI_FORMAT_DSP_A)
+#define SND_SOC_POSSIBLE_DAIFMT_DSP_B		(1 << SND_SOC_DAI_FORMAT_DSP_B)
+#define SND_SOC_POSSIBLE_DAIFMT_AC97		(1 << SND_SOC_DAI_FORMAT_AC97)
+#define SND_SOC_POSSIBLE_DAIFMT_PDM		(1 << SND_SOC_DAI_FORMAT_PDM)
+
 /*
  * DAI Clock gating.
  *
- * DAI bit clocks can be be gated (disabled) when the DAI is not
+ * DAI bit clocks can be gated (disabled) when the DAI is not
  * sending or receiving PCM data in a frame. This can be used to save power.
  */
 #define SND_SOC_DAIFMT_CONT		(1 << 4) /* continuous clock */
 #define SND_SOC_DAIFMT_GATED		(0 << 4) /* clock is gated */
 
+/* Describes the possible PCM format */
+/*
+ * define GATED -> CONT. GATED will be selected if both are selected.
+ * see
+ *	snd_soc_runtime_get_dai_fmt()
+ */
+#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT	16
+#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_MASK	(0xFFFF	<< SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_GATED		(0x1ULL	<< SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CONT		(0x2ULL	<< SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
+
 /*
  * DAI hardware signal polarity.
  *
@@ -71,22 +98,52 @@ struct snd_compr_stream;
 #define SND_SOC_DAIFMT_IB_NF		(3 << 8) /* invert BCLK + nor FRM */
 #define SND_SOC_DAIFMT_IB_IF		(4 << 8) /* invert BCLK + FRM */
 
+/* Describes the possible PCM format */
+#define SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT	32
+#define SND_SOC_POSSIBLE_DAIFMT_INV_MASK	(0xFFFFULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_NB_NF		(0x1ULL    << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_NB_IF		(0x2ULL    << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_IB_NF		(0x4ULL    << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_IB_IF		(0x8ULL    << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
+
 /*
- * DAI hardware clock masters.
+ * DAI hardware clock providers/consumers
  *
  * This is wrt the codec, the inverse is true for the interface
- * i.e. if the codec is clk and FRM master then the interface is
- * clk and frame slave.
+ * i.e. if the codec is clk and FRM provider then the interface is
+ * clk and frame consumer.
  */
-#define SND_SOC_DAIFMT_CBM_CFM		(1 << 12) /* codec clk & FRM master */
-#define SND_SOC_DAIFMT_CBS_CFM		(2 << 12) /* codec clk slave & FRM master */
-#define SND_SOC_DAIFMT_CBM_CFS		(3 << 12) /* codec clk master & frame slave */
-#define SND_SOC_DAIFMT_CBS_CFS		(4 << 12) /* codec clk & FRM slave */
-
-#define SND_SOC_DAIFMT_FORMAT_MASK	0x000f
-#define SND_SOC_DAIFMT_CLOCK_MASK	0x00f0
-#define SND_SOC_DAIFMT_INV_MASK		0x0f00
-#define SND_SOC_DAIFMT_MASTER_MASK	0xf000
+#define SND_SOC_DAIFMT_CBP_CFP		(1 << 12) /* codec clk provider & frame provider */
+#define SND_SOC_DAIFMT_CBC_CFP		(2 << 12) /* codec clk consumer & frame provider */
+#define SND_SOC_DAIFMT_CBP_CFC		(3 << 12) /* codec clk provider & frame consumer */
+#define SND_SOC_DAIFMT_CBC_CFC		(4 << 12) /* codec clk consumer & frame consumer */
+
+/* previous definitions kept for backwards-compatibility, do not use in new contributions */
+#define SND_SOC_DAIFMT_CBM_CFM		SND_SOC_DAIFMT_CBP_CFP
+#define SND_SOC_DAIFMT_CBS_CFM		SND_SOC_DAIFMT_CBC_CFP
+#define SND_SOC_DAIFMT_CBM_CFS		SND_SOC_DAIFMT_CBP_CFC
+#define SND_SOC_DAIFMT_CBS_CFS		SND_SOC_DAIFMT_CBC_CFC
+
+/* when passed to set_fmt directly indicate if the device is provider or consumer */
+#define SND_SOC_DAIFMT_BP_FP		SND_SOC_DAIFMT_CBP_CFP
+#define SND_SOC_DAIFMT_BC_FP		SND_SOC_DAIFMT_CBC_CFP
+#define SND_SOC_DAIFMT_BP_FC		SND_SOC_DAIFMT_CBP_CFC
+#define SND_SOC_DAIFMT_BC_FC		SND_SOC_DAIFMT_CBC_CFC
+
+/* Describes the possible PCM format */
+#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT	48
+#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_MASK	(0xFFFFULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CBP_CFP			(0x1ULL    << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CBC_CFP			(0x2ULL    << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CBP_CFC			(0x4ULL    << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+#define SND_SOC_POSSIBLE_DAIFMT_CBC_CFC			(0x8ULL    << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
+
+#define SND_SOC_DAIFMT_FORMAT_MASK		0x000f
+#define SND_SOC_DAIFMT_CLOCK_MASK		0x00f0
+#define SND_SOC_DAIFMT_INV_MASK			0x0f00
+#define SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK	0xf000
+
+#define SND_SOC_DAIFMT_MASTER_MASK	SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK
 
 /*
  * Master Clock Directions
@@ -123,6 +180,8 @@ int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
 int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio);
 
 /* Digital Audio interface formatting */
+int snd_soc_dai_get_fmt_max_priority(struct snd_soc_pcm_runtime *rtd);
+u64 snd_soc_dai_get_fmt(struct snd_soc_dai *dai, int priority);
 int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt);
 
 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
@@ -149,26 +208,68 @@ int snd_soc_dai_hw_params(struct snd_soc_dai *dai,
 			  struct snd_pcm_substream *substream,
 			  struct snd_pcm_hw_params *params);
 void snd_soc_dai_hw_free(struct snd_soc_dai *dai,
-			 struct snd_pcm_substream *substream);
+			 struct snd_pcm_substream *substream,
+			 int rollback);
 int snd_soc_dai_startup(struct snd_soc_dai *dai,
 			struct snd_pcm_substream *substream);
 void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
-			  struct snd_pcm_substream *substream);
-int snd_soc_dai_prepare(struct snd_soc_dai *dai,
-			struct snd_pcm_substream *substream);
-int snd_soc_dai_trigger(struct snd_soc_dai *dai,
-			struct snd_pcm_substream *substream, int cmd);
-int snd_soc_dai_bespoke_trigger(struct snd_soc_dai *dai,
-			struct snd_pcm_substream *substream, int cmd);
-snd_pcm_sframes_t snd_soc_dai_delay(struct snd_soc_dai *dai,
-				    struct snd_pcm_substream *substream);
+			  struct snd_pcm_substream *substream, int rollback);
 void snd_soc_dai_suspend(struct snd_soc_dai *dai);
 void snd_soc_dai_resume(struct snd_soc_dai *dai);
-int snd_soc_dai_probe(struct snd_soc_dai *dai);
-int snd_soc_dai_remove(struct snd_soc_dai *dai);
 int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
 			     struct snd_soc_pcm_runtime *rtd, int num);
 bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream);
+void snd_soc_dai_link_set_capabilities(struct snd_soc_dai_link *dai_link);
+void snd_soc_dai_action(struct snd_soc_dai *dai,
+			int stream, int action);
+static inline void snd_soc_dai_activate(struct snd_soc_dai *dai,
+					int stream)
+{
+	snd_soc_dai_action(dai, stream,  1);
+}
+static inline void snd_soc_dai_deactivate(struct snd_soc_dai *dai,
+					  int stream)
+{
+	snd_soc_dai_action(dai, stream, -1);
+}
+int snd_soc_dai_active(struct snd_soc_dai *dai);
+
+int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order);
+int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order);
+int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd);
+int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream);
+int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream, int cmd,
+			    int rollback);
+int snd_soc_pcm_dai_bespoke_trigger(struct snd_pcm_substream *substream,
+				    int cmd);
+void snd_soc_pcm_dai_delay(struct snd_pcm_substream *substream,
+			   snd_pcm_sframes_t *cpu_delay, snd_pcm_sframes_t *codec_delay);
+
+int snd_soc_dai_compr_startup(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream);
+void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai,
+				struct snd_compr_stream *cstream,
+				int rollback);
+int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream, int cmd);
+int snd_soc_dai_compr_set_params(struct snd_soc_dai *dai,
+				 struct snd_compr_stream *cstream,
+				 struct snd_compr_params *params);
+int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai,
+				 struct snd_compr_stream *cstream,
+				 struct snd_codec *params);
+int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
+			  struct snd_compr_stream *cstream,
+			  size_t bytes);
+int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream,
+			      struct snd_compr_tstamp *tstamp);
+int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai,
+				   struct snd_compr_stream *cstream,
+				   struct snd_compr_metadata *metadata);
+int snd_soc_dai_compr_get_metadata(struct snd_soc_dai *dai,
+				   struct snd_compr_stream *cstream,
+				   struct snd_compr_metadata *metadata);
 
 struct snd_soc_dai_ops {
 	/*
@@ -200,13 +301,14 @@ struct snd_soc_dai_ops {
 			unsigned int *rx_num, unsigned int *rx_slot);
 	int (*set_tristate)(struct snd_soc_dai *dai, int tristate);
 
-	int (*set_sdw_stream)(struct snd_soc_dai *dai,
-			void *stream, int direction);
+	int (*set_stream)(struct snd_soc_dai *dai,
+			  void *stream, int direction);
+	void *(*get_stream)(struct snd_soc_dai *dai, int direction);
+
 	/*
 	 * DAI digital mute - optional.
 	 * Called by soc-core to minimise any pops.
 	 */
-	int (*digital_mute)(struct snd_soc_dai *dai, int mute);
 	int (*mute_stream)(struct snd_soc_dai *dai, int mute, int stream);
 
 	/*
@@ -240,6 +342,19 @@ struct snd_soc_dai_ops {
 	 */
 	snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
 		struct snd_soc_dai *);
+
+	/*
+	 * Format list for auto selection.
+	 * Format will be increased if priority format was
+	 * not selected.
+	 * see
+	 *	snd_soc_dai_get_fmt()
+	 */
+	u64 *auto_selectable_formats;
+	int num_auto_selectable_formats;
+
+	/* bit field */
+	unsigned int no_capture_mute:1;
 };
 
 struct snd_soc_cdai_ops {
@@ -299,9 +414,9 @@ struct snd_soc_dai_driver {
 	/* DAI capabilities */
 	struct snd_soc_pcm_stream capture;
 	struct snd_soc_pcm_stream playback;
-	unsigned int symmetric_rates:1;
+	unsigned int symmetric_rate:1;
 	unsigned int symmetric_channels:1;
-	unsigned int symmetric_samplebits:1;
+	unsigned int symmetric_sample_bits:1;
 
 	/* probe ordering - for components with runtime dependencies */
 	int probe_order;
@@ -322,11 +437,7 @@ struct snd_soc_dai {
 	struct snd_soc_dai_driver *driver;
 
 	/* DAI runtime info */
-	unsigned int capture_active;		/* stream usage count */
-	unsigned int playback_active;		/* stream usage count */
-	unsigned int probed:1;
-
-	unsigned int active;
+	unsigned int stream_active[SNDRV_PCM_STREAM_LAST + 1]; /* usage count */
 
 	struct snd_soc_dapm_widget *playback_widget;
 	struct snd_soc_dapm_widget *capture_widget;
@@ -348,8 +459,32 @@ struct snd_soc_dai {
 	unsigned int rx_mask;
 
 	struct list_head list;
+
+	/* function mark */
+	struct snd_pcm_substream *mark_startup;
+	struct snd_pcm_substream *mark_hw_params;
+	struct snd_pcm_substream *mark_trigger;
+	struct snd_compr_stream  *mark_compr_startup;
+
+	/* bit field */
+	unsigned int probed:1;
 };
 
+static inline struct snd_soc_pcm_stream *
+snd_soc_dai_get_pcm_stream(const struct snd_soc_dai *dai, int stream)
+{
+	return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+		&dai->driver->playback : &dai->driver->capture;
+}
+
+static inline
+struct snd_soc_dapm_widget *snd_soc_dai_get_widget(
+	struct snd_soc_dai *dai, int stream)
+{
+	return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+		dai->playback_widget : dai->capture_widget;
+}
+
 static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
 					     const struct snd_pcm_substream *ss)
 {
@@ -386,24 +521,50 @@ static inline void *snd_soc_dai_get_drvdata(struct snd_soc_dai *dai)
 }
 
 /**
- * snd_soc_dai_set_sdw_stream() - Configures a DAI for SDW stream operation
+ * snd_soc_dai_set_stream() - Configures a DAI for stream operation
  * @dai: DAI
- * @stream: STREAM
+ * @stream: STREAM (opaque structure depending on DAI type)
  * @direction: Stream direction(Playback/Capture)
- * SoundWire subsystem doesn't have a notion of direction and we reuse
+ * Some subsystems, such as SoundWire, don't have a notion of direction and we reuse
  * the ASoC stream direction to configure sink/source ports.
  * Playback maps to source ports and Capture for sink ports.
  *
  * This should be invoked with NULL to clear the stream set previously.
  * Returns 0 on success, a negative error code otherwise.
  */
-static inline int snd_soc_dai_set_sdw_stream(struct snd_soc_dai *dai,
-				void *stream, int direction)
+static inline int snd_soc_dai_set_stream(struct snd_soc_dai *dai,
+					 void *stream, int direction)
 {
-	if (dai->driver->ops->set_sdw_stream)
-		return dai->driver->ops->set_sdw_stream(dai, stream, direction);
+	if (dai->driver->ops->set_stream)
+		return dai->driver->ops->set_stream(dai, stream, direction);
 	else
 		return -ENOTSUPP;
 }
 
+/**
+ * snd_soc_dai_get_stream() - Retrieves stream from DAI
+ * @dai: DAI
+ * @direction: Stream direction(Playback/Capture)
+ *
+ * This routine only retrieves that was previously configured
+ * with snd_soc_dai_get_stream()
+ *
+ * Returns pointer to stream or an ERR_PTR value, e.g.
+ * ERR_PTR(-ENOTSUPP) if callback is not supported;
+ */
+static inline void *snd_soc_dai_get_stream(struct snd_soc_dai *dai,
+					   int direction)
+{
+	if (dai->driver->ops->get_stream)
+		return dai->driver->ops->get_stream(dai, direction);
+	else
+		return ERR_PTR(-ENOTSUPP);
+}
+
+static inline unsigned int
+snd_soc_dai_stream_active(struct snd_soc_dai *dai, int stream)
+{
+	return dai->stream_active[stream];
+}
+
 #endif
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 1b6afbc1a4ed..ebb8e7a7fc29 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -16,6 +16,8 @@
 #include <sound/asoc.h>
 
 struct device;
+struct snd_soc_pcm_runtime;
+struct soc_enum;
 
 /* widget has no PM register bit */
 #define SND_SOC_NOPM	-1
@@ -376,6 +378,24 @@ struct snd_soc_dapm_widget_list;
 struct snd_soc_dapm_update;
 enum snd_soc_dapm_direction;
 
+/*
+ * Bias levels
+ *
+ * @ON:      Bias is fully on for audio playback and capture operations.
+ * @PREPARE: Prepare for audio operations. Called before DAPM switching for
+ *           stream start and stop operations.
+ * @STANDBY: Low power standby state when no playback/capture operations are
+ *           in progress. NOTE: The transition time between STANDBY and ON
+ *           should be as fast as possible and no longer than 10ms.
+ * @OFF:     Power Off. No restrictions on transition times.
+ */
+enum snd_soc_bias_level {
+	SND_SOC_BIAS_OFF = 0,
+	SND_SOC_BIAS_STANDBY = 1,
+	SND_SOC_BIAS_PREPARE = 2,
+	SND_SOC_BIAS_ON = 3,
+};
+
 int dapm_regulator_event(struct snd_soc_dapm_widget *w,
 			 struct snd_kcontrol *kcontrol, int event);
 int dapm_clock_event(struct snd_soc_dapm_widget *w,
@@ -409,6 +429,7 @@ struct snd_soc_dapm_widget *snd_soc_dapm_new_control_unlocked(
 		const struct snd_soc_dapm_widget *widget);
 int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
 				 struct snd_soc_dai *dai);
+void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w);
 int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
 void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card);
 
@@ -482,6 +503,7 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
 	struct snd_soc_dapm_widget_list **list,
 	bool (*custom_stop_condition)(struct snd_soc_dapm_widget *,
 				      enum snd_soc_dapm_direction));
+void snd_soc_dapm_dai_free_widgets(struct snd_soc_dapm_widget_list **list);
 
 struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
 	struct snd_kcontrol *kcontrol);
@@ -688,9 +710,14 @@ struct snd_soc_dapm_context {
 /* A list of widgets associated with an object, typically a snd_kcontrol */
 struct snd_soc_dapm_widget_list {
 	int num_widgets;
-	struct snd_soc_dapm_widget *widgets[0];
+	struct snd_soc_dapm_widget *widgets[];
 };
 
+#define for_each_dapm_widgets(list, i, widget)				\
+	for ((i) = 0;							\
+	     (i) < list->num_widgets && (widget = list->widgets[i]);	\
+	     (i)++)
+
 struct snd_soc_dapm_stats {
 	int power_checks;
 	int path_checks;
diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h
index b654ebfc8766..5b689c663290 100644
--- a/include/sound/soc-dpcm.h
+++ b/include/sound/soc-dpcm.h
@@ -101,6 +101,10 @@ struct snd_soc_dpcm_runtime {
 	enum snd_soc_dpcm_state state;
 
 	int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */
+
+	int be_start; /* refcount protected by BE stream pcm lock */
+	int be_pause; /* refcount protected by BE stream pcm lock */
+	bool fe_pause; /* used to track STOP after PAUSE */
 };
 
 #define for_each_dpcm_fe(be, stream, _dpcm)				\
@@ -132,17 +136,8 @@ int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe,
 struct snd_pcm_substream *
 	snd_soc_dpcm_get_substream(struct snd_soc_pcm_runtime *be, int stream);
 
-/* get the BE runtime state */
-enum snd_soc_dpcm_state
-	snd_soc_dpcm_be_get_state(struct snd_soc_pcm_runtime *be, int stream);
-
-/* set the BE runtime state */
-void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream,
-	enum snd_soc_dpcm_state state);
-
-/* internal use only */
-int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute);
-int soc_dpcm_runtime_update(struct snd_soc_card *);
+/* update audio routing between PCMs and any DAI links */
+int snd_soc_dpcm_runtime_update(struct snd_soc_card *card);
 
 #ifdef CONFIG_DEBUG_FS
 void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd);
@@ -154,23 +149,25 @@ static inline void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd)
 
 int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
 	int stream, struct snd_soc_dapm_widget_list **list_);
+void dpcm_path_put(struct snd_soc_dapm_widget_list **list);
 int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
 	int stream, struct snd_soc_dapm_widget_list **list, int new);
 int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream);
-int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream);
+void dpcm_be_dai_stop(struct snd_soc_pcm_runtime *fe, int stream,
+		      int do_hw_free, struct snd_soc_dpcm *last);
 void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream);
 void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream);
-int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream);
+void dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream);
 int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int tream);
 int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd);
 int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream);
 int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
 	int event);
+bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, enum snd_soc_dapm_direction dir);
 
-static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list)
-{
-	kfree(*list);
-}
-
+#define dpcm_be_dai_startup_rollback(fe, stream, last)	\
+						dpcm_be_dai_stop(fe, stream, 0, last)
+#define dpcm_be_dai_startup_unwind(fe, stream)	dpcm_be_dai_stop(fe, stream, 0, NULL)
+#define dpcm_be_dai_shutdown(fe, stream)	dpcm_be_dai_stop(fe, stream, 1, NULL)
 
 #endif
diff --git a/include/sound/soc-jack.h b/include/sound/soc-jack.h
new file mode 100644
index 000000000000..a0abb1ee5110
--- /dev/null
+++ b/include/sound/soc-jack.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * soc-jack.h
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ */
+#ifndef __SOC_JACK_H
+#define __SOC_JACK_H
+
+/**
+ * struct snd_soc_jack_pin - Describes a pin to update based on jack detection
+ *
+ * @pin:    name of the pin to update
+ * @mask:   bits to check for in reported jack status
+ * @invert: if non-zero then pin is enabled when status is not reported
+ * @list:   internal list entry
+ */
+struct snd_soc_jack_pin {
+	struct list_head list;
+	const char *pin;
+	int mask;
+	bool invert;
+};
+
+/**
+ * struct snd_soc_jack_zone - Describes voltage zones of jack detection
+ *
+ * @min_mv: start voltage in mv
+ * @max_mv: end voltage in mv
+ * @jack_type: type of jack that is expected for this voltage
+ * @debounce_time: debounce_time for jack, codec driver should wait for this
+ *		duration before reading the adc for voltages
+ * @list:   internal list entry
+ */
+struct snd_soc_jack_zone {
+	unsigned int min_mv;
+	unsigned int max_mv;
+	unsigned int jack_type;
+	unsigned int debounce_time;
+	struct list_head list;
+};
+
+/**
+ * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection
+ *
+ * @gpio:         legacy gpio number
+ * @idx:          gpio descriptor index within the function of the GPIO
+ *                consumer device
+ * @gpiod_dev:    GPIO consumer device
+ * @name:         gpio name. Also as connection ID for the GPIO consumer
+ *                device function name lookup
+ * @report:       value to report when jack detected
+ * @invert:       report presence in low state
+ * @debounce_time: debounce time in ms
+ * @wake:	  enable as wake source
+ * @jack_status_check: callback function which overrides the detection
+ *		       to provide more complex checks (eg, reading an
+ *		       ADC).
+ */
+struct snd_soc_jack_gpio {
+	unsigned int gpio;
+	unsigned int idx;
+	struct device *gpiod_dev;
+	const char *name;
+	int report;
+	int invert;
+	int debounce_time;
+	bool wake;
+
+	/* private: */
+	struct snd_soc_jack *jack;
+	struct delayed_work work;
+	struct notifier_block pm_notifier;
+	struct gpio_desc *desc;
+
+	void *data;
+	/* public: */
+	int (*jack_status_check)(void *data);
+};
+
+struct snd_soc_jack {
+	struct mutex mutex;
+	struct snd_jack *jack;
+	struct snd_soc_card *card;
+	struct list_head pins;
+	int status;
+	struct blocking_notifier_head notifier;
+	struct list_head jack_zones;
+};
+
+/* Jack reporting */
+void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
+int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
+			  struct snd_soc_jack_pin *pins);
+void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
+				    struct notifier_block *nb);
+void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
+				      struct notifier_block *nb);
+int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count,
+			   struct snd_soc_jack_zone *zones);
+int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage);
+#ifdef CONFIG_GPIOLIB
+int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
+			   struct snd_soc_jack_gpio *gpios);
+int snd_soc_jack_add_gpiods(struct device *gpiod_dev,
+			    struct snd_soc_jack *jack,
+			    int count, struct snd_soc_jack_gpio *gpios);
+void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
+			     struct snd_soc_jack_gpio *gpios);
+#else
+static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
+					 struct snd_soc_jack_gpio *gpios)
+{
+	return 0;
+}
+
+static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev,
+					  struct snd_soc_jack *jack,
+					  int count,
+					  struct snd_soc_jack_gpio *gpios)
+{
+	return 0;
+}
+
+static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
+					   struct snd_soc_jack_gpio *gpios)
+{
+}
+#endif
+
+#endif /* __SOC_JACK_H */
diff --git a/include/sound/soc-link.h b/include/sound/soc-link.h
new file mode 100644
index 000000000000..9314cde1756b
--- /dev/null
+++ b/include/sound/soc-link.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * soc-link.h
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ */
+#ifndef __SOC_LINK_H
+#define __SOC_LINK_H
+
+int snd_soc_link_init(struct snd_soc_pcm_runtime *rtd);
+void snd_soc_link_exit(struct snd_soc_pcm_runtime *rtd);
+int snd_soc_link_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+				    struct snd_pcm_hw_params *params);
+
+int snd_soc_link_startup(struct snd_pcm_substream *substream);
+void snd_soc_link_shutdown(struct snd_pcm_substream *substream,
+			   int rollback);
+int snd_soc_link_prepare(struct snd_pcm_substream *substream);
+int snd_soc_link_hw_params(struct snd_pcm_substream *substream,
+			   struct snd_pcm_hw_params *params);
+void snd_soc_link_hw_free(struct snd_pcm_substream *substream,
+			  int rollback);
+
+int snd_soc_link_trigger(struct snd_pcm_substream *substream, int cmd,
+			 int rollback);
+int snd_soc_link_compr_startup(struct snd_compr_stream *cstream);
+void snd_soc_link_compr_shutdown(struct snd_compr_stream *cstream,
+				 int rollback);
+int snd_soc_link_compr_set_params(struct snd_compr_stream *cstream);
+
+#endif /* __SOC_LINK_H */
diff --git a/include/sound/soc-topology.h b/include/sound/soc-topology.h
index 5223896de26f..b4b896f83b94 100644
--- a/include/sound/soc-topology.h
+++ b/include/sound/soc-topology.h
@@ -31,9 +31,6 @@ struct snd_soc_dai_driver;
 struct snd_soc_dai;
 struct snd_soc_dapm_route;
 
-/* object scan be loaded and unloaded in groups with identfying indexes */
-#define SND_SOC_TPLG_INDEX_ALL	0	/* ID that matches all FW objects */
-
 /* dynamic object type */
 enum snd_soc_dobj_type {
 	SND_SOC_DOBJ_NONE		= 0,	/* object is not dynamic */
@@ -57,7 +54,7 @@ struct snd_soc_dobj_control {
 
 /* dynamic widget object */
 struct snd_soc_dobj_widget {
-	unsigned int kcontrol_type;	/* kcontrol type: mixer, enum, bytes */
+	unsigned int *kcontrol_type;	/* kcontrol type: mixer, enum, bytes */
 };
 
 /* generic dynamic object - all dynamic objects belong to this struct */
@@ -154,7 +151,7 @@ struct snd_soc_tplg_ops {
 		struct snd_soc_tplg_hdr *);
 
 	/* completion - called at completion of firmware loading */
-	void (*complete)(struct snd_soc_component *);
+	int (*complete)(struct snd_soc_component *comp);
 
 	/* manifest - optional to inform component of manifest */
 	int (*manifest)(struct snd_soc_component *, int index,
@@ -181,14 +178,8 @@ static inline const void *snd_soc_tplg_get_data(struct snd_soc_tplg_hdr *hdr)
 
 /* Dynamic Object loading and removal for component drivers */
 int snd_soc_tplg_component_load(struct snd_soc_component *comp,
-	struct snd_soc_tplg_ops *ops, const struct firmware *fw,
-	u32 index);
-int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index);
-
-/* Widget removal - widgets also removed wth component API */
-void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w);
-void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm,
-	u32 index);
+	struct snd_soc_tplg_ops *ops, const struct firmware *fw);
+int snd_soc_tplg_component_remove(struct snd_soc_component *comp);
 
 /* Binds event handlers to dynamic widgets */
 int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w,
@@ -197,8 +188,7 @@ int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w,
 
 #else
 
-static inline int snd_soc_tplg_component_remove(struct snd_soc_component *comp,
-						u32 index)
+static inline int snd_soc_tplg_component_remove(struct snd_soc_component *comp)
 {
 	return 0;
 }
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 8a2266676b2d..37bbfc8b45cb 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -31,31 +31,31 @@
 #define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \
 	((unsigned long)&(struct soc_mixer_control) \
 	{.reg = xreg, .rreg = xreg, .shift = shift_left, \
-	.rshift = shift_right, .max = xmax, .platform_max = xmax, \
+	.rshift = shift_right, .max = xmax, \
 	.invert = xinvert, .autodisable = xautodisable})
 #define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \
 	((unsigned long)&(struct soc_mixer_control) \
 	{.reg = xreg, .rreg = xreg, .shift = shift_left, \
-	.rshift = shift_right, .min = xmin, .max = xmax, .platform_max = xmax, \
+	.rshift = shift_right, .min = xmin, .max = xmax, \
 	.sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable})
 #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \
 	SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable)
 #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
 	((unsigned long)&(struct soc_mixer_control) \
-	{.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
+	{.reg = xreg, .max = xmax, .invert = xinvert})
 #define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \
 	((unsigned long)&(struct soc_mixer_control) \
 	{.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
-	.max = xmax, .platform_max = xmax, .invert = xinvert})
+	.max = xmax, .invert = xinvert})
 #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \
 	((unsigned long)&(struct soc_mixer_control) \
 	{.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
-	.max = xmax, .min = xmin, .platform_max = xmax, .sign_bit = xsign_bit, \
+	.max = xmax, .min = xmin, .sign_bit = xsign_bit, \
 	.invert = xinvert})
 #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \
 	((unsigned long)&(struct soc_mixer_control) \
 	{.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
-	.min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert})
+	.min = xmin, .max = xmax, .invert = xinvert})
 #define SOC_SINGLE(xname, reg, shift, max, invert) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
@@ -68,7 +68,7 @@
 	.private_value = (unsigned long)&(struct soc_mixer_control) \
 		{.reg = xreg, .rreg = xreg, .shift = xshift, \
 		 .rshift = xshift,  .min = xmin, .max = xmax, \
-		 .platform_max = xmax, .invert = xinvert} }
+		 .invert = xinvert} }
 #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -99,7 +99,7 @@
 	.private_value = (unsigned long)&(struct soc_mixer_control) \
 		{.reg = xreg, .rreg = xreg, .shift = xshift, \
 		 .rshift = xshift, .min = xmin, .max = xmax, \
-		 .platform_max = xmax, .invert = xinvert} }
+		 .invert = xinvert} }
 #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
 	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
@@ -136,6 +136,18 @@
 	.put = snd_soc_put_volsw, \
 	.private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
 					  max, invert, 0) }
+#define SOC_DOUBLE_SX_TLV(xname, xreg, shift_left, shift_right, xmin, xmax, tlv_array) \
+{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+	SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+	.tlv.p  = (tlv_array), \
+	.info = snd_soc_info_volsw_sx, \
+	.get = snd_soc_get_volsw_sx, \
+	.put = snd_soc_put_volsw_sx, \
+	.private_value = (unsigned long)&(struct soc_mixer_control) \
+		{.reg = xreg, .rreg = xreg, \
+		.shift = shift_left, .rshift = shift_right, \
+		.max = xmax, .min = xmin} }
 #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -176,6 +188,8 @@
 	.get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
 	.private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \
 					    xmin, xmax, xsign_bit, xinvert) }
+#define SOC_SINGLE_S_TLV(xname, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \
+	SOC_DOUBLE_R_S_TLV(xname, xreg, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array)
 #define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
 {	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
@@ -185,7 +199,7 @@
 	.put = snd_soc_put_volsw, \
 	.private_value = (unsigned long)&(struct soc_mixer_control) \
 	{.reg = xreg, .rreg = xreg,  \
-	 .min = xmin, .max = xmax, .platform_max = xmax, \
+	 .min = xmin, .max = xmax, \
 	.sign_bit = 7,} }
 #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
 {	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@@ -259,7 +273,7 @@
 	.private_value = (unsigned long)&(struct soc_mixer_control) \
 		{.reg = xreg, .rreg = xreg, .shift = xshift, \
 		 .rshift = xshift, .min = xmin, .max = xmax, \
-		 .platform_max = xmax, .invert = xinvert} }
+		 .invert = xinvert} }
 #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
 	 xhandler_get, xhandler_put, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@@ -280,6 +294,23 @@
 	.get = xhandler_get, .put = xhandler_put, \
 	.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
 					    xmax, xinvert) }
+#define SOC_DOUBLE_R_S_EXT_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, \
+			       xsign_bit, xinvert, xhandler_get, xhandler_put, \
+			       tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+		  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \
+					      xmin, xmax, xsign_bit, xinvert) }
+#define SOC_SINGLE_S_EXT_TLV(xname, xreg, xshift, xmin, xmax, \
+			     xsign_bit, xinvert, xhandler_get, xhandler_put, \
+			     tlv_array) \
+	SOC_DOUBLE_R_S_EXT_TLV(xname, xreg, xreg, xshift, xmin, xmax, \
+			       xsign_bit, xinvert, xhandler_get, xhandler_put, \
+			       tlv_array)
 #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 	.info = snd_soc_info_bool_ext, \
@@ -368,24 +399,6 @@
 #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \
 	const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts)
 
-/*
- * Bias levels
- *
- * @ON:      Bias is fully on for audio playback and capture operations.
- * @PREPARE: Prepare for audio operations. Called before DAPM switching for
- *           stream start and stop operations.
- * @STANDBY: Low power standby state when no playback/capture operations are
- *           in progress. NOTE: The transition time between STANDBY and ON
- *           should be as fast as possible and no longer than 10ms.
- * @OFF:     Power Off. No restrictions on transition times.
- */
-enum snd_soc_bias_level {
-	SND_SOC_BIAS_OFF = 0,
-	SND_SOC_BIAS_STANDBY = 1,
-	SND_SOC_BIAS_PREPARE = 2,
-	SND_SOC_BIAS_ON = 3,
-};
-
 struct device_node;
 struct snd_jack;
 struct snd_soc_card;
@@ -407,20 +420,13 @@ struct snd_soc_jack_pin;
 
 struct snd_soc_jack_gpio;
 
-typedef int (*hw_write_t)(void *,const char* ,int);
-
 enum snd_soc_pcm_subclass {
 	SND_SOC_PCM_CLASS_PCM	= 0,
 	SND_SOC_PCM_CLASS_BE	= 1,
 };
 
-enum snd_soc_card_subclass {
-	SND_SOC_CARD_CLASS_INIT		= 0,
-	SND_SOC_CARD_CLASS_RUNTIME	= 1,
-};
-
 int snd_soc_register_card(struct snd_soc_card *card);
-int snd_soc_unregister_card(struct snd_soc_card *card);
+void snd_soc_unregister_card(struct snd_soc_card *card);
 int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
 #ifdef CONFIG_PM_SLEEP
 int snd_soc_suspend(struct device *dev);
@@ -437,11 +443,12 @@ static inline int snd_soc_resume(struct device *dev)
 }
 #endif
 int snd_soc_poweroff(struct device *dev);
-int snd_soc_add_component(struct device *dev,
-		struct snd_soc_component *component,
-		const struct snd_soc_component_driver *component_driver,
-		struct snd_soc_dai_driver *dai_drv,
-		int num_dai);
+int snd_soc_component_initialize(struct snd_soc_component *component,
+				 const struct snd_soc_component_driver *driver,
+				 struct device *dev);
+int snd_soc_add_component(struct snd_soc_component *component,
+			  struct snd_soc_dai_driver *dai_drv,
+			  int num_dai);
 int snd_soc_register_component(struct device *dev,
 			 const struct snd_soc_component_driver *component_driver,
 			 struct snd_soc_dai_driver *dai_drv, int num_dai);
@@ -449,6 +456,10 @@ int devm_snd_soc_register_component(struct device *dev,
 			 const struct snd_soc_component_driver *component_driver,
 			 struct snd_soc_dai_driver *dai_drv, int num_dai);
 void snd_soc_unregister_component(struct device *dev);
+void snd_soc_unregister_component_by_driver(struct device *dev,
+			 const struct snd_soc_component_driver *component_driver);
+struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev,
+							    const char *driver_name);
 struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
 						   const char *driver_name);
 
@@ -468,8 +479,22 @@ struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,
 				struct snd_soc_dai_link *dai_link);
 
 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd);
-void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream);
-void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream);
+
+void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,
+			    int stream, int action);
+static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd,
+				     int stream)
+{
+	snd_soc_runtime_action(rtd, stream, 1);
+}
+static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd,
+				       int stream)
+{
+	snd_soc_runtime_action(rtd, stream, -1);
+}
+
+int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
+			    struct snd_pcm_hardware *hw, int stream);
 
 int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
 	unsigned int dai_fmt);
@@ -489,55 +514,13 @@ int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
 int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
 int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots);
 int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms);
+int snd_soc_tdm_params_to_bclk(struct snd_pcm_hw_params *params,
+			       int tdm_width, int tdm_slots, int slot_multiple);
 
 /* set runtime hw params */
 int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
 	const struct snd_pcm_hardware *hw);
 
-/* Jack reporting */
-int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
-	struct snd_soc_jack *jack, struct snd_soc_jack_pin *pins,
-	unsigned int num_pins);
-
-void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
-int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
-			  struct snd_soc_jack_pin *pins);
-void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
-				    struct notifier_block *nb);
-void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
-				      struct notifier_block *nb);
-int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count,
-			  struct snd_soc_jack_zone *zones);
-int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage);
-#ifdef CONFIG_GPIOLIB
-int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
-			struct snd_soc_jack_gpio *gpios);
-int snd_soc_jack_add_gpiods(struct device *gpiod_dev,
-			    struct snd_soc_jack *jack,
-			    int count, struct snd_soc_jack_gpio *gpios);
-void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
-			struct snd_soc_jack_gpio *gpios);
-#else
-static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
-					 struct snd_soc_jack_gpio *gpios)
-{
-	return 0;
-}
-
-static inline int snd_soc_jack_add_gpiods(struct device *gpiod_dev,
-					  struct snd_soc_jack *jack,
-					  int count,
-					  struct snd_soc_jack_gpio *gpios)
-{
-	return 0;
-}
-
-static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
-					   struct snd_soc_jack_gpio *gpios)
-{
-}
-#endif
-
 struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component);
 struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component,
 	unsigned int id, unsigned int id_mask);
@@ -568,8 +551,6 @@ static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops)
 struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
 				  void *data, const char *long_name,
 				  const char *prefix);
-struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
-					       const char *name);
 int snd_soc_add_component_controls(struct snd_soc_component *component,
 	const struct snd_kcontrol_new *controls, unsigned int num_controls);
 int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
@@ -626,87 +607,6 @@ int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
 int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol);
 
-/**
- * struct snd_soc_jack_pin - Describes a pin to update based on jack detection
- *
- * @pin:    name of the pin to update
- * @mask:   bits to check for in reported jack status
- * @invert: if non-zero then pin is enabled when status is not reported
- * @list:   internal list entry
- */
-struct snd_soc_jack_pin {
-	struct list_head list;
-	const char *pin;
-	int mask;
-	bool invert;
-};
-
-/**
- * struct snd_soc_jack_zone - Describes voltage zones of jack detection
- *
- * @min_mv: start voltage in mv
- * @max_mv: end voltage in mv
- * @jack_type: type of jack that is expected for this voltage
- * @debounce_time: debounce_time for jack, codec driver should wait for this
- *		duration before reading the adc for voltages
- * @list:   internal list entry
- */
-struct snd_soc_jack_zone {
-	unsigned int min_mv;
-	unsigned int max_mv;
-	unsigned int jack_type;
-	unsigned int debounce_time;
-	struct list_head list;
-};
-
-/**
- * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection
- *
- * @gpio:         legacy gpio number
- * @idx:          gpio descriptor index within the function of the GPIO
- *                consumer device
- * @gpiod_dev:    GPIO consumer device
- * @name:         gpio name. Also as connection ID for the GPIO consumer
- *                device function name lookup
- * @report:       value to report when jack detected
- * @invert:       report presence in low state
- * @debounce_time: debounce time in ms
- * @wake:	  enable as wake source
- * @jack_status_check: callback function which overrides the detection
- *		       to provide more complex checks (eg, reading an
- *		       ADC).
- */
-struct snd_soc_jack_gpio {
-	unsigned int gpio;
-	unsigned int idx;
-	struct device *gpiod_dev;
-	const char *name;
-	int report;
-	int invert;
-	int debounce_time;
-	bool wake;
-
-	/* private: */
-	struct snd_soc_jack *jack;
-	struct delayed_work work;
-	struct notifier_block pm_notifier;
-	struct gpio_desc *desc;
-
-	void *data;
-	/* public: */
-	int (*jack_status_check)(void *data);
-};
-
-struct snd_soc_jack {
-	struct mutex mutex;
-	struct snd_jack *jack;
-	struct snd_soc_card *card;
-	struct list_head pins;
-	int status;
-	struct blocking_notifier_head notifier;
-	struct list_head jack_zones;
-};
-
 /* SoC PCM stream information */
 struct snd_soc_pcm_stream {
 	const char *stream_name;
@@ -794,6 +694,9 @@ struct snd_soc_dai_link {
 	/* codec/machine specific init - e.g. add machine controls */
 	int (*init)(struct snd_soc_pcm_runtime *rtd);
 
+	/* codec/machine specific exit - dual of init() */
+	void (*exit)(struct snd_soc_pcm_runtime *rtd);
+
 	/* optional hw_params re-writing for BE and FE sync */
 	int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
 			struct snd_pcm_hw_params *params);
@@ -803,7 +706,7 @@ struct snd_soc_dai_link {
 	const struct snd_soc_compr_ops *compr_ops;
 
 	/* Mark this pcm with non atomic ops */
-	bool nonatomic;
+	unsigned int nonatomic:1;
 
 	/* For unidirectional dai links */
 	unsigned int playback_only:1;
@@ -813,9 +716,9 @@ struct snd_soc_dai_link {
 	unsigned int ignore_suspend:1;
 
 	/* Symmetry requirements */
-	unsigned int symmetric_rates:1;
+	unsigned int symmetric_rate:1;
 	unsigned int symmetric_channels:1;
-	unsigned int symmetric_samplebits:1;
+	unsigned int symmetric_sample_bits:1;
 
 	/* Do not create a PCM for this DAI link (Backend link) */
 	unsigned int no_pcm:1;
@@ -840,19 +743,48 @@ struct snd_soc_dai_link {
 	/* Do not create a PCM for this DAI link (Backend link) */
 	unsigned int ignore:1;
 
+	/* This flag will reorder stop sequence. By enabling this flag
+	 * DMA controller stop sequence will be invoked first followed by
+	 * CPU DAI driver stop sequence
+	 */
+	unsigned int stop_dma_first:1;
+
 #ifdef CONFIG_SND_SOC_TOPOLOGY
 	struct snd_soc_dobj dobj; /* For topology */
 #endif
 };
+
+static inline struct snd_soc_dai_link_component*
+asoc_link_to_cpu(struct snd_soc_dai_link *link, int n) {
+	return &(link)->cpus[n];
+}
+
+static inline struct snd_soc_dai_link_component*
+asoc_link_to_codec(struct snd_soc_dai_link *link, int n) {
+	return &(link)->codecs[n];
+}
+
+static inline struct snd_soc_dai_link_component*
+asoc_link_to_platform(struct snd_soc_dai_link *link, int n) {
+	return &(link)->platforms[n];
+}
+
 #define for_each_link_codecs(link, i, codec)				\
 	for ((i) = 0;							\
-	     ((i) < link->num_codecs) && ((codec) = &link->codecs[i]);	\
+	     ((i) < link->num_codecs) &&				\
+		     ((codec) = asoc_link_to_codec(link, i));		\
 	     (i)++)
 
 #define for_each_link_platforms(link, i, platform)			\
 	for ((i) = 0;							\
 	     ((i) < link->num_platforms) &&				\
-	     ((platform) = &link->platforms[i]);			\
+		     ((platform) = asoc_link_to_platform(link, i));	\
+	     (i)++)
+
+#define for_each_link_cpus(link, i, cpu)				\
+	for ((i) = 0;							\
+	     ((i) < link->num_cpus) &&					\
+		     ((cpu) = asoc_link_to_cpu(link, i));		\
 	     (i)++)
 
 /*
@@ -992,13 +924,9 @@ struct snd_soc_card {
 	struct mutex pcm_mutex;
 	enum snd_soc_pcm_subclass pcm_subclass;
 
-	spinlock_t dpcm_lock;
-
-	bool instantiated;
-	bool topology_shortname_created;
-
 	int (*probe)(struct snd_soc_card *card);
 	int (*late_probe)(struct snd_soc_card *card);
+	void (*fixup_controls)(struct snd_soc_card *card);
 	int (*remove)(struct snd_soc_card *card);
 
 	/* the pre and post PM functions are used to do any PM work before and
@@ -1057,7 +985,6 @@ struct snd_soc_card {
 	int num_of_dapm_widgets;
 	const struct snd_soc_dapm_route *of_dapm_routes;
 	int num_of_dapm_routes;
-	bool fully_routed;
 
 	/* lists of probed devices belonging to this card */
 	struct list_head component_dev_list;
@@ -1084,6 +1011,14 @@ struct snd_soc_card {
 #endif
 	u32 pop_time;
 
+	/* bit field */
+	unsigned int instantiated:1;
+	unsigned int topology_shortname_created:1;
+	unsigned int fully_routed:1;
+	unsigned int disable_route_checks:1;
+	unsigned int probed:1;
+	unsigned int component_chaining:1;
+
 	void *drvdata;
 };
 #define for_each_card_prelinks(card, i, link)				\
@@ -1109,6 +1044,14 @@ struct snd_soc_card {
 #define for_each_card_components(card, component)			\
 	list_for_each_entry(component, &(card)->component_dev_list, card_list)
 
+#define for_each_card_dapms(card, dapm)					\
+	list_for_each_entry(dapm, &card->dapm_list, list)
+
+#define for_each_card_widgets(card, w)\
+	list_for_each_entry(w, &card->widgets, list)
+#define for_each_card_widgets_safe(card, w, _w)	\
+	list_for_each_entry_safe(w, _w, &card->widgets, list)
+
 /* SoC machine DAI configuration, glues a codec and cpu DAI together */
 struct snd_soc_pcm_runtime {
 	struct device *dev;
@@ -1119,18 +1062,23 @@ struct snd_soc_pcm_runtime {
 	unsigned int params_select; /* currently selected param for dai link */
 
 	/* Dynamic PCM BE runtime data */
-	struct snd_soc_dpcm_runtime dpcm[2];
+	struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1];
+	struct snd_soc_dapm_widget *c2c_widget[SNDRV_PCM_STREAM_LAST + 1];
 
 	long pmdown_time;
 
 	/* runtime devices */
 	struct snd_pcm *pcm;
 	struct snd_compr *compr;
-	struct snd_soc_dai *codec_dai;
-	struct snd_soc_dai *cpu_dai;
 
-	struct snd_soc_dai **codec_dais;
-	unsigned int num_codecs;
+	/*
+	 * dais = cpu_dai + codec_dai
+	 * see
+	 *	soc_new_pcm_runtime()
+	 *	asoc_rtd_to_cpu()
+	 *	asoc_rtd_to_codec()
+	 */
+	struct snd_soc_dai **dais;
 
 	struct delayed_work delayed_work;
 	void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd);
@@ -1141,23 +1089,42 @@ struct snd_soc_pcm_runtime {
 	unsigned int num; /* 0-based and monotonic increasing */
 	struct list_head list; /* rtd list of the soc card */
 
+	/* function mark */
+	struct snd_pcm_substream *mark_startup;
+	struct snd_pcm_substream *mark_hw_params;
+	struct snd_pcm_substream *mark_trigger;
+	struct snd_compr_stream  *mark_compr_startup;
+
 	/* bit field */
 	unsigned int pop_wait:1;
 	unsigned int fe_compr:1; /* for Dynamic PCM */
 
 	int num_components;
-	struct snd_soc_component *components[0]; /* CPU/Codec/Platform */
+	struct snd_soc_component *components[]; /* CPU/Codec/Platform */
 };
+/* see soc_new_pcm_runtime()  */
+#define asoc_rtd_to_cpu(rtd, n)   (rtd)->dais[n]
+#define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->dai_link->num_cpus]
+#define asoc_substream_to_rtd(substream) \
+	(struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream)
+
 #define for_each_rtd_components(rtd, i, component)			\
-	for ((i) = 0;							\
+	for ((i) = 0, component = NULL;					\
 	     ((i) < rtd->num_components) && ((component) = rtd->components[i]);\
 	     (i)++)
-#define for_each_rtd_codec_dai(rtd, i, dai)\
-	for ((i) = 0;						       \
-	     ((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \
+#define for_each_rtd_cpu_dais(rtd, i, dai)				\
+	for ((i) = 0;							\
+	     ((i) < rtd->dai_link->num_cpus) && ((dai) = asoc_rtd_to_cpu(rtd, i)); \
+	     (i)++)
+#define for_each_rtd_codec_dais(rtd, i, dai)				\
+	for ((i) = 0;							\
+	     ((i) < rtd->dai_link->num_codecs) && ((dai) = asoc_rtd_to_codec(rtd, i)); \
+	     (i)++)
+#define for_each_rtd_dais(rtd, i, dai)					\
+	for ((i) = 0;							\
+	     ((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) &&	\
+		     ((dai) = (rtd)->dais[i]);				\
 	     (i)++)
-#define for_each_rtd_codec_dai_rollback(rtd, i, dai)		\
-	for (; (--(i) >= 0) && ((dai) = rtd->codec_dais[i]);)
 
 void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
 
@@ -1213,29 +1180,16 @@ struct soc_enum {
 #endif
 };
 
-/* device driver data */
-
-static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
-		void *data)
-{
-	card->drvdata = data;
-}
-
-static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
-{
-	return card->drvdata;
-}
-
 static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc)
 {
 	if (mc->reg == mc->rreg && mc->shift == mc->rshift)
-		return 0;
+		return false;
 	/*
 	 * mc->reg == mc->rreg && mc->shift != mc->rshift, or
 	 * mc->reg != mc->rreg means that the control is
 	 * stereo (bits in one register or in two registers)
 	 */
-	return 1;
+	return true;
 }
 
 static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e,
@@ -1285,6 +1239,7 @@ int snd_soc_of_parse_card_name(struct snd_soc_card *card,
 			       const char *propname);
 int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
 					  const char *propname);
+int snd_soc_of_parse_pin_switches(struct snd_soc_card *card, const char *prop);
 int snd_soc_of_get_slot_mask(struct device_node *np,
 			     const char *prop_name,
 			     unsigned int *mask);
@@ -1309,12 +1264,26 @@ void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
 
 int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
 				   const char *propname);
-unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
-				     const char *prefix,
-				     struct device_node **bitclkmaster,
-				     struct device_node **framemaster);
+int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname);
+
+unsigned int snd_soc_daifmt_clock_provider_flipped(unsigned int dai_fmt);
+unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame);
+
+unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix);
+unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np,
+						     const char *prefix,
+						     struct device_node **bitclkmaster,
+						     struct device_node **framemaster);
+#define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix)	\
+	snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL)
+#define snd_soc_daifmt_parse_clock_provider_as_phandle			\
+	snd_soc_daifmt_parse_clock_provider_raw
+#define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix)		\
+	snd_soc_daifmt_clock_provider_from_bitmap(			\
+		snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix))
+
 int snd_soc_get_dai_id(struct device_node *ep);
-int snd_soc_get_dai_name(struct of_phandle_args *args,
+int snd_soc_get_dai_name(const struct of_phandle_args *args,
 			 const char **dai_name);
 int snd_soc_of_get_dai_name(struct device_node *of_node,
 			    const char **dai_name);
@@ -1322,6 +1291,10 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev,
 				   struct device_node *of_node,
 				   struct snd_soc_dai_link *dai_link);
 void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link);
+int snd_soc_of_get_dai_link_cpus(struct device *dev,
+				 struct device_node *of_node,
+				 struct snd_soc_dai_link *dai_link);
+void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link);
 
 int snd_soc_add_pcm_runtime(struct snd_soc_card *card,
 			    struct snd_soc_dai_link *dai_link);
@@ -1331,28 +1304,20 @@ void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
 struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
 					 struct snd_soc_dai_driver *dai_drv,
 					 bool legacy_dai_naming);
+struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev,
+					      struct snd_soc_component *component,
+					      struct snd_soc_dai_driver *dai_drv,
+					      bool legacy_dai_naming);
 void snd_soc_unregister_dai(struct snd_soc_dai *dai);
 
 struct snd_soc_dai *snd_soc_find_dai(
 	const struct snd_soc_dai_link_component *dlc);
+struct snd_soc_dai *snd_soc_find_dai_with_mutex(
+	const struct snd_soc_dai_link_component *dlc);
 
 #include <sound/soc-dai.h>
 
 static inline
-struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
-					       const char *dai_name)
-{
-	struct snd_soc_pcm_runtime *rtd;
-
-	list_for_each_entry(rtd, &card->rtd_list, list) {
-		if (!strcmp(rtd->codec_dai->name, dai_name))
-			return rtd->codec_dai;
-	}
-
-	return NULL;
-}
-
-static inline
 int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,
 					  const char *platform_name)
 {
@@ -1365,13 +1330,17 @@ int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,
 
 	/* set platform name for each dailink */
 	for_each_card_prelinks(card, i, dai_link) {
-		name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL);
-		if (!name)
-			return -ENOMEM;
+		/* only single platform is supported for now */
+		if (dai_link->num_platforms != 1)
+			return -EINVAL;
 
 		if (!dai_link->platforms)
 			return -EINVAL;
 
+		name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL);
+		if (!name)
+			return -ENOMEM;
+
 		/* only single platform is supported for now */
 		dai_link->platforms->name = name;
 	}
@@ -1397,5 +1366,7 @@ static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm)
 }
 
 #include <sound/soc-component.h>
+#include <sound/soc-card.h>
+#include <sound/soc-jack.h>
 
 #endif
diff --git a/include/sound/sof.h b/include/sound/sof.h
index a0cbca021230..341fef19e612 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -16,6 +16,44 @@
 #include <sound/soc-acpi.h>
 
 struct snd_sof_dsp_ops;
+struct snd_sof_dev;
+
+/**
+ * enum sof_fw_state - DSP firmware state definitions
+ * @SOF_FW_BOOT_NOT_STARTED:	firmware boot is not yet started
+ * @SOF_FW_BOOT_PREPARE:	preparing for boot (firmware loading for exaqmple)
+ * @SOF_FW_BOOT_IN_PROGRESS:	firmware boot is in progress
+ * @SOF_FW_BOOT_FAILED:		firmware boot failed
+ * @SOF_FW_BOOT_READY_FAILED:	firmware booted but fw_ready op failed
+ * @SOF_FW_BOOT_READY_OK:	firmware booted and fw_ready op passed
+ * @SOF_FW_BOOT_COMPLETE:	firmware is booted up and functional
+ * @SOF_FW_CRASHED:		firmware crashed after successful boot
+ */
+enum sof_fw_state {
+	SOF_FW_BOOT_NOT_STARTED = 0,
+	SOF_FW_BOOT_PREPARE,
+	SOF_FW_BOOT_IN_PROGRESS,
+	SOF_FW_BOOT_FAILED,
+	SOF_FW_BOOT_READY_FAILED,
+	SOF_FW_BOOT_READY_OK,
+	SOF_FW_BOOT_COMPLETE,
+	SOF_FW_CRASHED,
+};
+
+/* DSP power states */
+enum sof_dsp_power_states {
+	SOF_DSP_PM_D0,
+	SOF_DSP_PM_D1,
+	SOF_DSP_PM_D2,
+	SOF_DSP_PM_D3,
+};
+
+/* Definitions for multiple IPCs */
+enum sof_ipc_type {
+	SOF_IPC,
+	SOF_INTEL_IPC4,
+	SOF_IPC_TYPE_COUNT
+};
 
 /*
  * SOF Platform data.
@@ -27,6 +65,9 @@ struct snd_sof_pdata {
 
 	struct device *dev;
 
+	/* indicate how many first bytes shouldn't be loaded into DSP memory. */
+	size_t fw_offset;
+
 	/*
 	 * notification callback used if the hardware initialization
 	 * can take time or is handled in a workqueue. This callback
@@ -48,8 +89,11 @@ struct snd_sof_pdata {
 	/* machine */
 	struct platform_device *pdev_mach;
 	const struct snd_soc_acpi_mach *machine;
+	const struct snd_sof_of_mach *of_machine;
 
 	void *hw_pdata;
+
+	enum sof_ipc_type ipc_type;
 };
 
 /*
@@ -59,21 +103,19 @@ struct snd_sof_pdata {
 struct sof_dev_desc {
 	/* list of machines using this configuration */
 	struct snd_soc_acpi_mach *machines;
+	struct snd_sof_of_mach *of_machines;
 
 	/* alternate list of machines using this configuration */
 	struct snd_soc_acpi_mach *alt_machines;
 
+	bool use_acpi_target_states;
+
 	/* Platform resource indexes in BAR / ACPI resources. */
 	/* Must set to -1 if not used - add new items to end */
 	int resindex_lpe_base;
 	int resindex_pcicfg_base;
 	int resindex_imr_base;
 	int irqindex_host_ipc;
-	int resindex_dma_base;
-
-	/* DMA only valid when resindex_dma_base != -1*/
-	int dma_engine;
-	int dma_size;
 
 	/* IPC timeouts in ms */
 	int ipc_timeout;
@@ -85,16 +127,23 @@ struct sof_dev_desc {
 	/* defaults for no codec mode */
 	const char *nocodec_tplg_filename;
 
+	/* information on supported IPCs */
+	unsigned int ipc_supported_mask;
+	enum sof_ipc_type ipc_default;
+
 	/* defaults paths for firmware and topology files */
-	const char *default_fw_path;
-	const char *default_tplg_path;
+	const char *default_fw_path[SOF_IPC_TYPE_COUNT];
+	const char *default_tplg_path[SOF_IPC_TYPE_COUNT];
 
 	/* default firmware name */
-	const char *default_fw_filename;
+	const char *default_fw_filename[SOF_IPC_TYPE_COUNT];
 
-	const struct snd_sof_dsp_ops *ops;
+	struct snd_sof_dsp_ops *ops;
+	int (*ops_init)(struct snd_sof_dev *sdev);
+	void (*ops_free)(struct snd_sof_dev *sdev);
 };
 
-int sof_nocodec_setup(struct device *dev,
-		      const struct snd_sof_dsp_ops *ops);
+int sof_dai_get_mclk(struct snd_soc_pcm_runtime *rtd);
+int sof_dai_get_bclk(struct snd_soc_pcm_runtime *rtd);
+
 #endif
diff --git a/include/sound/sof/channel_map.h b/include/sound/sof/channel_map.h
index 21044eb5f377..d363f0ca6979 100644
--- a/include/sound/sof/channel_map.h
+++ b/include/sound/sof/channel_map.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -39,7 +39,7 @@ struct sof_ipc_channel_map {
 	uint32_t ext_id;
 	uint32_t ch_mask;
 	uint32_t reserved;
-	int32_t ch_coeffs[0];
+	int32_t ch_coeffs[];
 } __packed;
 
 /**
@@ -55,7 +55,7 @@ struct sof_ipc_stream_map {
 	struct sof_ipc_cmd_hdr hdr;
 	uint32_t num_ch_map;
 	uint32_t reserved[3];
-	struct sof_ipc_channel_map ch_map[0];
+	struct sof_ipc_channel_map ch_map[];
 } __packed;
 
 #endif /* __IPC_CHANNEL_MAP_H__ */
diff --git a/include/sound/sof/control.h b/include/sound/sof/control.h
index 6080ea0facd7..983d374fe511 100644
--- a/include/sound/sof/control.h
+++ b/include/sound/sof/control.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -117,11 +117,11 @@ struct sof_ipc_ctrl_data {
 	/* control data - add new types if needed */
 	union {
 		/* channel values can be used by volume type controls */
-		struct sof_ipc_ctrl_value_chan chanv[0];
+		DECLARE_FLEX_ARRAY(struct sof_ipc_ctrl_value_chan, chanv);
 		/* component values used by routing controls like mux, mixer */
-		struct sof_ipc_ctrl_value_comp compv[0];
+		DECLARE_FLEX_ARRAY(struct sof_ipc_ctrl_value_comp, compv);
 		/* data can be used by binary controls */
-		struct sof_abi_hdr data[0];
+		DECLARE_FLEX_ARRAY(struct sof_abi_hdr, data);
 	};
 } __packed;
 
diff --git a/include/sound/sof/dai-amd.h b/include/sound/sof/dai-amd.h
new file mode 100644
index 000000000000..92f45c180b7c
--- /dev/null
+++ b/include/sound/sof/dai-amd.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2021 Advanced Micro Devices, Inc.. All rights reserved.
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_DAI_AMD_H__
+#define __INCLUDE_SOUND_SOF_DAI_AMD_H__
+
+#include <sound/sof/header.h>
+
+/* ACP Configuration Request - SOF_IPC_DAI_AMD_CONFIG */
+struct sof_ipc_dai_acp_params {
+	struct sof_ipc_hdr hdr;
+
+	uint32_t fsync_rate;    /* FSYNC frequency in Hz */
+	uint32_t tdm_slots;
+} __packed;
+
+/* ACPDMIC Configuration Request - SOF_IPC_DAI_AMD_CONFIG */
+struct sof_ipc_dai_acpdmic_params {
+	uint32_t pdm_rate;
+	uint32_t pdm_ch;
+} __packed;
+
+#endif
diff --git a/include/sound/sof/dai-imx.h b/include/sound/sof/dai-imx.h
index ff9088dcc6f2..ca8325353d41 100644
--- a/include/sound/sof/dai-imx.h
+++ b/include/sound/sof/dai-imx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * Copyright 2019 NXP
  *
diff --git a/include/sound/sof/dai-intel.h b/include/sound/sof/dai-intel.h
index 5f1ef5565be6..5b93b7292f5e 100644
--- a/include/sound/sof/dai-intel.h
+++ b/include/sound/sof/dai-intel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -48,6 +48,15 @@
 #define SOF_DAI_INTEL_SSP_CLKCTRL_FS_KA			BIT(4)
 /* bclk idle */
 #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_IDLE_HIGH	BIT(5)
+/* mclk early start */
+#define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_ES               BIT(6)
+/* bclk early start */
+#define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_ES               BIT(7)
+/* mclk always on */
+#define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_AON		BIT(8)
+
+/* DMIC max. four controllers for eight microphone channels */
+#define SOF_DAI_INTEL_DMIC_NUM_CTRL			4
 
 /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
 struct sof_ipc_dai_ssp_params {
@@ -85,6 +94,19 @@ struct sof_ipc_dai_ssp_params {
 struct sof_ipc_dai_hda_params {
 	struct sof_ipc_hdr hdr;
 	uint32_t link_dma_ch;
+	uint32_t rate;
+	uint32_t channels;
+} __packed;
+
+/* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
+struct sof_ipc_dai_alh_params {
+	struct sof_ipc_hdr hdr;
+	uint32_t stream_id;
+	uint32_t rate;
+	uint32_t channels;
+
+	/* reserved for future use */
+	uint32_t reserved[13];
 } __packed;
 
 /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */
@@ -126,7 +148,7 @@ struct sof_ipc_dai_dmic_pdm_ctrl {
  * version number used in configuration data is checked vs. version used by
  * device driver src/drivers/dmic.c need to match. It is incremented from
  * initial value 1 if updates done for the to driver would alter the operation
- * of the microhone.
+ * of the microphone.
  *
  * Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max)
  * parameters need to be set as defined in microphone data sheet. E.g. clock
@@ -161,12 +183,13 @@ struct sof_ipc_dai_dmic_params {
 	uint32_t fifo_fs;	/**< FIFO sample rate in Hz (8000..96000) */
 	uint32_t reserved_1;	/**< Reserved */
 	uint16_t fifo_bits;	/**< FIFO word length (16 or 32) */
-	uint16_t reserved_2;	/**< Reserved */
+	uint16_t fifo_bits_b;	/**< Deprecated since firmware ABI 3.0.1 */
 
 	uint16_t duty_min;	/**< Min. mic clock duty cycle in % (20..80) */
 	uint16_t duty_max;	/**< Max. mic clock duty cycle in % (min..80) */
 
-	uint32_t num_pdm_active; /**< Number of active pdm controllers */
+	uint32_t num_pdm_active; /**< Number of active pdm controllers. */
+				 /**< Range is 1..SOF_DAI_INTEL_DMIC_NUM_CTRL */
 
 	uint32_t wake_up_time;      /**< Time from clock start to data (us) */
 	uint32_t min_clock_on_time; /**< Min. time that clk is kept on (us) */
@@ -175,17 +198,8 @@ struct sof_ipc_dai_dmic_params {
 	/* reserved for future use */
 	uint32_t reserved[5];
 
-	/**< variable number of pdm controller config */
-	struct sof_ipc_dai_dmic_pdm_ctrl pdm[0];
-} __packed;
-
-/* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
-struct sof_ipc_dai_alh_params {
-	struct sof_ipc_hdr hdr;
-	uint32_t stream_id;
-
-	/* reserved for future use */
-	uint32_t reserved[15];
+	/**< PDM controllers configuration */
+	struct sof_ipc_dai_dmic_pdm_ctrl pdm[SOF_DAI_INTEL_DMIC_NUM_CTRL];
 } __packed;
 
 #endif
diff --git a/include/sound/sof/dai-mediatek.h b/include/sound/sof/dai-mediatek.h
new file mode 100644
index 000000000000..62dd4720558d
--- /dev/null
+++ b/include/sound/sof/dai-mediatek.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Copyright(c) 2021 Mediatek Corporation. All rights reserved.
+ *
+ * Author: Bo Pan <bo.pan@mediatek.com>
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_DAI_MEDIATEK_H__
+#define __INCLUDE_SOUND_SOF_DAI_MEDIATEK_H__
+
+#include <sound/sof/header.h>
+
+struct sof_ipc_dai_mtk_afe_params {
+	struct sof_ipc_hdr hdr;
+	u32 channels;
+	u32 rate;
+	u32 format;
+	u32 stream_id;
+	u32 reserved[4]; /* reserve for future */
+} __packed;
+
+#endif
+
diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index 2565edd336f1..83fd81c82e4c 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -12,6 +12,8 @@
 #include <sound/sof/header.h>
 #include <sound/sof/dai-intel.h>
 #include <sound/sof/dai-imx.h>
+#include <sound/sof/dai-amd.h>
+#include <sound/sof/dai-mediatek.h>
 
 /*
  * DAI Configuration.
@@ -34,15 +36,41 @@
 #define SOF_DAI_FMT_IB_NF	(3 << 8) /**< invert BCLK + nor FRM */
 #define SOF_DAI_FMT_IB_IF	(4 << 8) /**< invert BCLK + FRM */
 
-#define SOF_DAI_FMT_CBM_CFM	(0 << 12) /**< codec clk & FRM master */
-#define SOF_DAI_FMT_CBS_CFM	(2 << 12) /**< codec clk slave & FRM master */
-#define SOF_DAI_FMT_CBM_CFS	(3 << 12) /**< codec clk master & frame slave */
-#define SOF_DAI_FMT_CBS_CFS	(4 << 12) /**< codec clk & FRM slave */
+#define SOF_DAI_FMT_CBP_CFP	(0 << 12) /**< codec bclk provider & frame provider */
+#define SOF_DAI_FMT_CBC_CFP	(2 << 12) /**< codec bclk consumer & frame provider */
+#define SOF_DAI_FMT_CBP_CFC	(3 << 12) /**< codec bclk provider & frame consumer */
+#define SOF_DAI_FMT_CBC_CFC	(4 << 12) /**< codec bclk consumer & frame consumer */
+
+/* keep old definitions for backwards compatibility */
+#define SOF_DAI_FMT_CBM_CFM	SOF_DAI_FMT_CBP_CFP
+#define SOF_DAI_FMT_CBS_CFM	SOF_DAI_FMT_CBC_CFP
+#define SOF_DAI_FMT_CBM_CFS	SOF_DAI_FMT_CBP_CFC
+#define SOF_DAI_FMT_CBS_CFS	SOF_DAI_FMT_CBC_CFC
 
 #define SOF_DAI_FMT_FORMAT_MASK		0x000f
 #define SOF_DAI_FMT_CLOCK_MASK		0x00f0
 #define SOF_DAI_FMT_INV_MASK		0x0f00
-#define SOF_DAI_FMT_MASTER_MASK		0xf000
+#define SOF_DAI_FMT_CLOCK_PROVIDER_MASK	0xf000
+
+/*
+ * DAI_CONFIG flags. The 4 LSB bits are used for the commands, HW_PARAMS, HW_FREE and PAUSE
+ * representing when the IPC is sent. The 4 MSB bits are used to add quirks along with the above
+ * commands.
+ */
+#define SOF_DAI_CONFIG_FLAGS_CMD_MASK	0xF
+#define SOF_DAI_CONFIG_FLAGS_NONE	0 /**< DAI_CONFIG sent without stage information */
+#define SOF_DAI_CONFIG_FLAGS_HW_PARAMS	BIT(0) /**< DAI_CONFIG sent during hw_params stage */
+#define SOF_DAI_CONFIG_FLAGS_HW_FREE	BIT(1) /**< DAI_CONFIG sent during hw_free stage */
+/**< DAI_CONFIG sent during pause trigger. Only available ABI 3.20 onwards */
+#define SOF_DAI_CONFIG_FLAGS_PAUSE	BIT(2)
+#define SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT 4
+#define SOF_DAI_CONFIG_FLAGS_QUIRK_MASK  (0xF << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT)
+/*
+ * This should be used along with the SOF_DAI_CONFIG_FLAGS_HW_PARAMS to indicate that pipeline
+ * stop/pause and DAI DMA stop/pause should happen in two steps. This change is only available
+ * ABI 3.20 onwards.
+ */
+#define SOF_DAI_CONFIG_FLAGS_2_STEP_STOP BIT(0)
 
 /** \brief Types of DAI */
 enum sof_ipc_dai_type {
@@ -53,6 +81,11 @@ enum sof_ipc_dai_type {
 	SOF_DAI_INTEL_ALH,		/**< Intel ALH  */
 	SOF_DAI_IMX_SAI,		/**< i.MX SAI */
 	SOF_DAI_IMX_ESAI,		/**< i.MX ESAI */
+	SOF_DAI_AMD_BT,			/**< AMD ACP BT*/
+	SOF_DAI_AMD_SP,			/**< AMD ACP SP */
+	SOF_DAI_AMD_DMIC,		/**< AMD ACP DMIC */
+	SOF_DAI_AMD_HS,			/**< Amd HS */
+	SOF_DAI_MEDIATEK_AFE,		/**< Mediatek AFE */
 };
 
 /* general purpose DAI configuration */
@@ -63,7 +96,8 @@ struct sof_ipc_dai_config {
 
 	/* physical protocol and clocking */
 	uint16_t format;	/**< SOF_DAI_FMT_ */
-	uint16_t reserved16;	/**< alignment */
+	uint8_t group_id;	/**< group ID, 0 means no group (ABI 3.17) */
+	uint8_t flags;		/**< SOF_DAI_CONFIG_FLAGS_ (ABI 3.19) */
 
 	/* reserved for future use */
 	uint32_t reserved[8];
@@ -76,7 +110,17 @@ struct sof_ipc_dai_config {
 		struct sof_ipc_dai_alh_params alh;
 		struct sof_ipc_dai_esai_params esai;
 		struct sof_ipc_dai_sai_params sai;
+		struct sof_ipc_dai_acp_params acpbt;
+		struct sof_ipc_dai_acp_params acpsp;
+		struct sof_ipc_dai_acpdmic_params acpdmic;
+		struct sof_ipc_dai_acp_params acphs;
+		struct sof_ipc_dai_mtk_afe_params afe;
 	};
 } __packed;
 
+struct sof_dai_private_data {
+	struct sof_ipc_comp_dai *comp_dai;
+	struct sof_ipc_dai_config *dai_config;
+};
+
 #endif
diff --git a/include/sound/sof/debug.h b/include/sound/sof/debug.h
new file mode 100644
index 000000000000..38693e3fb514
--- /dev/null
+++ b/include/sound/sof/debug.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2020 Intel Corporation. All rights reserved.
+ *
+ * Author: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_DEBUG_H__
+#define __INCLUDE_SOUND_SOF_DEBUG_H__
+
+#include <sound/sof/header.h>
+
+/** ABI3.18 */
+enum sof_ipc_dbg_mem_zone {
+	SOF_IPC_MEM_ZONE_SYS		= 0,	/**< System zone */
+	SOF_IPC_MEM_ZONE_SYS_RUNTIME	= 1,	/**< System-runtime zone */
+	SOF_IPC_MEM_ZONE_RUNTIME	= 2,	/**< Runtime zone */
+	SOF_IPC_MEM_ZONE_BUFFER		= 3,	/**< Buffer zone */
+	SOF_IPC_MEM_ZONE_RUNTIME_SHARED	= 4,	/**< System runtime zone */
+	SOF_IPC_MEM_ZONE_SYS_SHARED	= 5,	/**< System shared zone */
+};
+
+/** ABI3.18 */
+struct sof_ipc_dbg_mem_usage_elem {
+	uint32_t zone;		/**< see sof_ipc_dbg_mem_zone */
+	uint32_t id;		/**< heap index within zone */
+	uint32_t used;		/**< number of bytes used in zone */
+	uint32_t free;		/**< number of bytes free to use within zone */
+	uint32_t reserved;	/**< for future use */
+} __packed;
+
+/** ABI3.18 */
+struct sof_ipc_dbg_mem_usage {
+	struct sof_ipc_reply rhdr;			/**< generic IPC reply header */
+	uint32_t reserved[4];				/**< reserved for future use */
+	uint32_t num_elems;				/**< elems[] counter */
+	struct sof_ipc_dbg_mem_usage_elem elems[];	/**< memory usage information */
+} __packed;
+
+#endif
diff --git a/include/sound/sof/ext_manifest.h b/include/sound/sof/ext_manifest.h
new file mode 100644
index 000000000000..2a7e055584f9
--- /dev/null
+++ b/include/sound/sof/ext_manifest.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2020 Intel Corporation. All rights reserved.
+ */
+
+/*
+ * Extended manifest is a place to store metadata about firmware, known during
+ * compilation time - for example firmware version or used compiler.
+ * Given information are read on host side before firmware startup.
+ * This part of output binary is not signed.
+ */
+
+#ifndef __SOF_FIRMWARE_EXT_MANIFEST_H__
+#define __SOF_FIRMWARE_EXT_MANIFEST_H__
+
+#include <linux/bits.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <sound/sof/info.h>
+
+/* In ASCII `XMan` */
+#define SOF_EXT_MAN_MAGIC_NUMBER	0x6e614d58
+
+/* Build u32 number in format MMmmmppp */
+#define SOF_EXT_MAN_BUILD_VERSION(MAJOR, MINOR, PATH) ((uint32_t)( \
+	((MAJOR) << 24) | \
+	((MINOR) << 12) | \
+	(PATH)))
+
+/* check extended manifest version consistency */
+#define SOF_EXT_MAN_VERSION_INCOMPATIBLE(host_ver, cli_ver) ( \
+	((host_ver) & GENMASK(31, 24)) != \
+	((cli_ver) & GENMASK(31, 24)))
+
+/* used extended manifest header version */
+#define SOF_EXT_MAN_VERSION		SOF_EXT_MAN_BUILD_VERSION(1, 0, 0)
+
+/* extended manifest header, deleting any field breaks backward compatibility */
+struct sof_ext_man_header {
+	uint32_t magic;		/*< identification number, */
+				/*< EXT_MAN_MAGIC_NUMBER */
+	uint32_t full_size;	/*< [bytes] full size of ext_man, */
+				/*< (header + content + padding) */
+	uint32_t header_size;	/*< [bytes] makes header extensionable, */
+				/*< after append new field to ext_man header */
+				/*< then backward compatible won't be lost */
+	uint32_t header_version; /*< value of EXT_MAN_VERSION */
+				/*< not related with following content */
+
+	/* just after this header should be list of ext_man_elem_* elements */
+} __packed;
+
+/* Now define extended manifest elements */
+
+/* Extended manifest elements types */
+enum sof_ext_man_elem_type {
+	SOF_EXT_MAN_ELEM_FW_VERSION		= 0,
+	SOF_EXT_MAN_ELEM_WINDOW			= 1,
+	SOF_EXT_MAN_ELEM_CC_VERSION		= 2,
+	SOF_EXT_MAN_ELEM_DBG_ABI		= 4,
+	SOF_EXT_MAN_ELEM_CONFIG_DATA		= 5, /**< ABI3.17 */
+	SOF_EXT_MAN_ELEM_PLATFORM_CONFIG_DATA   = 6,
+};
+
+/* extended manifest element header */
+struct sof_ext_man_elem_header {
+	uint32_t type;		/*< SOF_EXT_MAN_ELEM_ */
+	uint32_t size;		/*< in bytes, including header size */
+
+	/* just after this header should be type dependent content */
+} __packed;
+
+/* FW version */
+struct sof_ext_man_fw_version {
+	struct sof_ext_man_elem_header hdr;
+	/* use sof_ipc struct because of code re-use */
+	struct sof_ipc_fw_version version;
+	uint32_t flags;
+} __packed;
+
+/* extended data memory windows for IPC, trace and debug */
+struct sof_ext_man_window {
+	struct sof_ext_man_elem_header hdr;
+	/* use sof_ipc struct because of code re-use */
+	struct sof_ipc_window ipc_window;
+} __packed;
+
+/* Used C compiler description */
+struct sof_ext_man_cc_version {
+	struct sof_ext_man_elem_header hdr;
+	/* use sof_ipc struct because of code re-use */
+	struct sof_ipc_cc_version cc_version;
+} __packed;
+
+struct ext_man_dbg_abi {
+	struct sof_ext_man_elem_header hdr;
+	/* use sof_ipc struct because of code re-use */
+	struct sof_ipc_user_abi_version dbg_abi;
+} __packed;
+
+/* EXT_MAN_ELEM_CONFIG_DATA elements identificators, ABI3.17 */
+enum config_elem_type {
+	SOF_EXT_MAN_CONFIG_EMPTY		= 0,
+	SOF_EXT_MAN_CONFIG_IPC_MSG_SIZE		= 1,
+	SOF_EXT_MAN_CONFIG_MEMORY_USAGE_SCAN	= 2, /**< ABI 3.18 */
+};
+
+struct sof_config_elem {
+	uint32_t token;
+	uint32_t value;
+} __packed;
+
+/* firmware configuration information */
+struct sof_ext_man_config_data {
+	struct sof_ext_man_elem_header hdr;
+
+	struct sof_config_elem elems[];
+} __packed;
+
+#endif /* __SOF_FIRMWARE_EXT_MANIFEST_H__ */
diff --git a/include/sound/sof/ext_manifest4.h b/include/sound/sof/ext_manifest4.h
new file mode 100644
index 000000000000..ec97edcbbfc3
--- /dev/null
+++ b/include/sound/sof/ext_manifest4.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ */
+
+/*
+ * Extended manifest is a place to store metadata about firmware, known during
+ * compilation time - for example firmware version or used compiler.
+ * Given information are read on host side before firmware startup.
+ * This part of output binary is not signed.
+ */
+
+#ifndef __SOF_FIRMWARE_EXT_MANIFEST4_H__
+#define __SOF_FIRMWARE_EXT_MANIFEST4_H__
+
+#include <linux/uuid.h>
+
+/* In ASCII  $AE1 */
+#define SOF_EXT_MAN4_MAGIC_NUMBER	0x31454124
+
+#define MAX_MODULE_NAME_LEN		8
+#define MAX_FW_BINARY_NAME		8
+#define DEFAULT_HASH_SHA256_LEN		32
+#define SOF_MAN4_FW_HDR_OFFSET		0x2000
+#define SOF_MAN4_FW_HDR_OFFSET_CAVS_1_5	0x284
+
+/*********************************************************************
+ *	extended manifest		(struct sof_ext_manifest4_hdr)
+ *-------------------
+ *	css_manifest hdr
+ *-------------------
+ *	offset reserved for future
+ *-------------------
+ *	fw_hdr				(struct sof_man4_fw_binary_header)
+ *-------------------
+ *	module_entry[0]			(struct sof_man4_module)
+ *-------------------
+ *	module_entry[1]
+ *-------------------
+ *	...
+ *-------------------
+ *	module_entry[n]
+ *-------------------
+ *	module_config[0]		(struct sof_man4_module_config)
+ *-------------------
+ *	module_config[1]
+ *-------------------
+ *	...
+ *-------------------
+ *	module_config[m]
+ *-------------------
+ *	FW content
+ *-------------------
+ *********************************************************************/
+
+struct sof_ext_manifest4_hdr {
+	uint32_t id;
+	uint32_t len; /* length of extension manifest */
+	uint16_t version_major; /* header version */
+	uint16_t version_minor;
+	uint32_t num_module_entries;
+} __packed;
+
+struct sof_man4_fw_binary_header {
+	/* This part must be unchanged to be backward compatible with SPT-LP ROM */
+	uint32_t id;
+	uint32_t len; /* sizeof(sof_man4_fw_binary_header) in bytes */
+	uint8_t name[MAX_FW_BINARY_NAME];
+	uint32_t preload_page_count; /* number of pages of preloaded image */
+	uint32_t fw_image_flags;
+	uint32_t feature_mask;
+	uint16_t major_version; /* Firmware version */
+	uint16_t minor_version;
+	uint16_t hotfix_version;
+	uint16_t build_version;
+	uint32_t num_module_entries;
+
+	/* This part may change to contain any additional data for BaseFw that is skipped by ROM */
+	uint32_t hw_buf_base_addr;
+	uint32_t hw_buf_length;
+	uint32_t load_offset; /* This value is used by ROM */
+} __packed;
+
+struct sof_man4_segment_desc {
+	uint32_t flags;
+	uint32_t v_base_addr;
+	uint32_t file_offset;
+} __packed;
+
+struct sof_man4_module {
+	uint32_t id;
+	uint8_t name[MAX_MODULE_NAME_LEN];
+	guid_t uuid;
+	uint32_t type;
+	uint8_t hash[DEFAULT_HASH_SHA256_LEN];
+	uint32_t entry_point;
+	uint16_t cfg_offset;
+	uint16_t cfg_count;
+	uint32_t affinity_mask;
+	uint16_t instance_max_count;
+	uint16_t instance_stack_size;
+	struct sof_man4_segment_desc	segments[3];
+} __packed;
+
+struct sof_man4_module_config {
+	uint32_t par[4];	/* module parameters */
+	uint32_t is_bytes;	/* actual size of instance .bss (bytes) */
+	uint32_t cps;		/* cycles per second */
+	uint32_t ibs;		/* input buffer size (bytes) */
+	uint32_t obs;		/* output buffer size (bytes) */
+	uint32_t module_flags;	/* flags, reserved for future use */
+	uint32_t cpc;		/* cycles per single run */
+	uint32_t obls;		/* output block size, reserved for future use */
+} __packed;
+
+#endif /* __SOF_FIRMWARE_EXT_MANIFEST4_H__ */
diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h
index bf3edd9c08b4..b22e925c70e2 100644
--- a/include/sound/sof/header.h
+++ b/include/sound/sof/header.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -31,12 +31,12 @@
 
 /* Global Message - Generic */
 #define SOF_GLB_TYPE_SHIFT			28
-#define SOF_GLB_TYPE_MASK			(0xf << SOF_GLB_TYPE_SHIFT)
+#define SOF_GLB_TYPE_MASK			(0xfUL << SOF_GLB_TYPE_SHIFT)
 #define SOF_GLB_TYPE(x)				((x) << SOF_GLB_TYPE_SHIFT)
 
 /* Command Message - Generic */
 #define SOF_CMD_TYPE_SHIFT			16
-#define SOF_CMD_TYPE_MASK			(0xfff << SOF_CMD_TYPE_SHIFT)
+#define SOF_CMD_TYPE_MASK			(0xfffL << SOF_CMD_TYPE_SHIFT)
 #define SOF_CMD_TYPE(x)				((x) << SOF_CMD_TYPE_SHIFT)
 
 /* Global Message Types */
@@ -49,8 +49,10 @@
 #define SOF_IPC_FW_READY			SOF_GLB_TYPE(0x7U)
 #define SOF_IPC_GLB_DAI_MSG			SOF_GLB_TYPE(0x8U)
 #define SOF_IPC_GLB_TRACE_MSG			SOF_GLB_TYPE(0x9U)
-#define SOF_IPC_GLB_GDB_DEBUG                   SOF_GLB_TYPE(0xAU)
+#define SOF_IPC_GLB_GDB_DEBUG			SOF_GLB_TYPE(0xAU)
 #define SOF_IPC_GLB_TEST_MSG			SOF_GLB_TYPE(0xBU)
+#define SOF_IPC_GLB_PROBE			SOF_GLB_TYPE(0xCU)
+#define SOF_IPC_GLB_DEBUG			SOF_GLB_TYPE(0xDU)
 
 /*
  * DSP Command Message Types
@@ -102,13 +104,28 @@
 #define SOF_IPC_STREAM_VORBIS_PARAMS		SOF_CMD_TYPE(0x010)
 #define SOF_IPC_STREAM_VORBIS_FREE		SOF_CMD_TYPE(0x011)
 
+/* probe */
+#define SOF_IPC_PROBE_INIT			SOF_CMD_TYPE(0x001)
+#define SOF_IPC_PROBE_DEINIT			SOF_CMD_TYPE(0x002)
+#define SOF_IPC_PROBE_DMA_ADD			SOF_CMD_TYPE(0x003)
+#define SOF_IPC_PROBE_DMA_INFO			SOF_CMD_TYPE(0x004)
+#define SOF_IPC_PROBE_DMA_REMOVE		SOF_CMD_TYPE(0x005)
+#define SOF_IPC_PROBE_POINT_ADD			SOF_CMD_TYPE(0x006)
+#define SOF_IPC_PROBE_POINT_INFO		SOF_CMD_TYPE(0x007)
+#define SOF_IPC_PROBE_POINT_REMOVE		SOF_CMD_TYPE(0x008)
+
 /* trace */
 #define SOF_IPC_TRACE_DMA_PARAMS		SOF_CMD_TYPE(0x001)
 #define SOF_IPC_TRACE_DMA_POSITION		SOF_CMD_TYPE(0x002)
 #define SOF_IPC_TRACE_DMA_PARAMS_EXT		SOF_CMD_TYPE(0x003)
+#define SOF_IPC_TRACE_FILTER_UPDATE		SOF_CMD_TYPE(0x004) /**< ABI3.17 */
+#define SOF_IPC_TRACE_DMA_FREE		SOF_CMD_TYPE(0x005) /**< ABI3.20 */
 
 /* debug */
-#define SOF_IPC_TEST_IPC_FLOOD                  SOF_CMD_TYPE(0x001)
+#define SOF_IPC_DEBUG_MEM_USAGE			SOF_CMD_TYPE(0x001)
+
+/* test */
+#define SOF_IPC_TEST_IPC_FLOOD			SOF_CMD_TYPE(0x001)
 
 /* Get message component id */
 #define SOF_IPC_MESSAGE_ID(x)			((x) & 0xffff)
diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h
index 1c560144996c..65e86e4e9fd8 100644
--- a/include/sound/sof/info.h
+++ b/include/sound/sof/info.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -25,12 +25,15 @@
 #define SOF_IPC_INFO_LOCKS		BIT(1)
 #define SOF_IPC_INFO_LOCKSV		BIT(2)
 #define SOF_IPC_INFO_GDB		BIT(3)
+#define SOF_IPC_INFO_D3_PERSISTENT	BIT(4)
 
 /* extended data types that can be appended onto end of sof_ipc_fw_ready */
 enum sof_ipc_ext_data {
-	SOF_IPC_EXT_DMA_BUFFER = 0,
-	SOF_IPC_EXT_WINDOW,
-	SOF_IPC_EXT_CC_INFO,
+	SOF_IPC_EXT_UNUSED		= 0,
+	SOF_IPC_EXT_WINDOW		= 1,
+	SOF_IPC_EXT_CC_INFO		= 2,
+	SOF_IPC_EXT_PROBE_INFO		= 3,
+	SOF_IPC_EXT_USER_ABI_INFO	= 4,
 };
 
 /* FW version - SOF_IPC_GLB_VERSION */
@@ -44,9 +47,11 @@ struct sof_ipc_fw_version {
 	uint8_t time[10];
 	uint8_t tag[6];
 	uint32_t abi_version;
+	/* used to check FW and ldc file compatibility, reproducible value */
+	uint32_t src_hash;
 
 	/* reserved for future use */
-	uint32_t reserved[4];
+	uint32_t reserved[3];
 } __packed;
 
 /* FW ready Message - sent by firmware when boot has completed */
@@ -83,22 +88,6 @@ struct sof_ipc_ext_data_hdr {
 	uint32_t type;		/**< SOF_IPC_EXT_ */
 } __packed;
 
-struct sof_ipc_dma_buffer_elem {
-	struct sof_ipc_hdr hdr;
-	uint32_t type;		/**< SOF_IPC_REGION_ */
-	uint32_t id;		/**< platform specific - used to map to host memory */
-	struct sof_ipc_host_buffer buffer;
-} __packed;
-
-/* extended data DMA buffers for IPC, trace and debug */
-struct sof_ipc_dma_buffer_data {
-	struct sof_ipc_ext_data_hdr ext_hdr;
-	uint32_t num_buffers;
-
-	/* host files in buffer[n].buffer */
-	struct sof_ipc_dma_buffer_elem buffer[];
-}  __packed;
-
 struct sof_ipc_window_elem {
 	struct sof_ipc_hdr hdr;
 	uint32_t type;		/**< SOF_IPC_REGION_ */
@@ -113,7 +102,7 @@ struct sof_ipc_window_elem {
 struct sof_ipc_window {
 	struct sof_ipc_ext_data_hdr ext_hdr;
 	uint32_t num_windows;
-	struct sof_ipc_window_elem window[];
+	struct sof_ipc_window_elem window[SOF_IPC_MAX_ELEMS];
 }  __packed;
 
 struct sof_ipc_cc_version {
@@ -125,9 +114,27 @@ struct sof_ipc_cc_version {
 	/* reserved for future use */
 	uint32_t reserved[4];
 
-	char name[16]; /* null terminated compiler name */
-	char optim[4]; /* null terminated compiler -O flag value */
-	char desc[]; /* null terminated compiler description */
+	uint8_t name[16]; /* null terminated compiler name */
+	uint8_t optim[4]; /* null terminated compiler -O flag value */
+	uint8_t desc[32]; /* null terminated compiler description */
 } __packed;
 
+/* extended data: Probe setup */
+struct sof_ipc_probe_support {
+	struct sof_ipc_ext_data_hdr ext_hdr;
+
+	uint32_t probe_points_max;
+	uint32_t injection_dmas_max;
+
+	/* reserved for future use */
+	uint32_t reserved[2];
+} __packed;
+
+/* extended data: user abi version(s) */
+struct sof_ipc_user_abi_version {
+	struct sof_ipc_ext_data_hdr ext_hdr;
+
+	uint32_t abi_dbg_version;
+}  __packed;
+
 #endif
diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h
new file mode 100644
index 000000000000..99efe0ef1784
--- /dev/null
+++ b/include/sound/sof/ipc4/header.h
@@ -0,0 +1,473 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_IPC4_HEADER_H__
+#define __INCLUDE_SOUND_SOF_IPC4_HEADER_H__
+
+#include <linux/types.h>
+#include <uapi/sound/sof/abi.h>
+
+/* maximum message size for mailbox Tx/Rx */
+#define SOF_IPC4_MSG_MAX_SIZE			4096
+
+/** \addtogroup sof_uapi uAPI
+ *  SOF uAPI specification.
+ *  @{
+ */
+
+/**
+ * struct sof_ipc4_msg - Placeholder of an IPC4 message
+ * @header_u64:		IPC4 header as single u64 number
+ * @primary:		Primary, mandatory part of the header
+ * @extension:		Extended part of the header, if not used it should be
+ *			set to 0
+ * @data_size:		Size of data in bytes pointed by @data_ptr
+ * @data_ptr:		Pointer to the optional payload of a message
+ */
+struct sof_ipc4_msg {
+	union {
+		u64 header_u64;
+		struct {
+			u32 primary;
+			u32 extension;
+		};
+	};
+
+	size_t data_size;
+	void *data_ptr;
+};
+
+/**
+ * struct sof_ipc4_tuple - Generic type/ID and parameter tuple
+ * @type:		type/ID
+ * @size:		size of the @value array in bytes
+ * @value:		value for the given type
+ */
+struct sof_ipc4_tuple {
+	uint32_t type;
+	uint32_t size;
+	uint32_t value[];
+} __packed;
+
+/*
+ * IPC4 messages have two 32 bit identifier made up as follows :-
+ *
+ * header - msg type, msg id, msg direction ...
+ * extension - extra params such as msg data size in mailbox
+ *
+ * These are sent at the start of the IPC message in the mailbox. Messages
+ * should not be sent in the doorbell (special exceptions for firmware).
+ */
+
+/*
+ * IPC4 primary header bit allocation for messages
+ * bit 0-23:	message type specific
+ * bit 24-28:	type:	enum sof_ipc4_global_msg if target is SOF_IPC4_FW_GEN_MSG
+ *			enum sof_ipc4_module_type if target is SOF_IPC4_MODULE_MSG
+ * bit 29:	response - sof_ipc4_msg_dir
+ * bit 30:	target - enum sof_ipc4_msg_target
+ * bit 31:	reserved, unused
+ */
+
+/* Value of target field - must fit into 1 bit */
+enum sof_ipc4_msg_target {
+	/* Global FW message */
+	SOF_IPC4_FW_GEN_MSG,
+
+	/* Module message */
+	SOF_IPC4_MODULE_MSG
+};
+
+/* Value of type field - must fit into 5 bits */
+enum sof_ipc4_global_msg {
+	SOF_IPC4_GLB_BOOT_CONFIG,
+	SOF_IPC4_GLB_ROM_CONTROL,
+	SOF_IPC4_GLB_IPCGATEWAY_CMD,
+
+	/* 3 .. 12: RESERVED - do not use */
+
+	SOF_IPC4_GLB_PERF_MEASUREMENTS_CMD = 13,
+	SOF_IPC4_GLB_CHAIN_DMA,
+
+	SOF_IPC4_GLB_LOAD_MULTIPLE_MODULES,
+	SOF_IPC4_GLB_UNLOAD_MULTIPLE_MODULES,
+
+	/* pipeline settings */
+	SOF_IPC4_GLB_CREATE_PIPELINE,
+	SOF_IPC4_GLB_DELETE_PIPELINE,
+	SOF_IPC4_GLB_SET_PIPELINE_STATE,
+	SOF_IPC4_GLB_GET_PIPELINE_STATE,
+	SOF_IPC4_GLB_GET_PIPELINE_CONTEXT_SIZE,
+	SOF_IPC4_GLB_SAVE_PIPELINE,
+	SOF_IPC4_GLB_RESTORE_PIPELINE,
+
+	/* Loads library (using Code Load or HD/A Host Output DMA) */
+	SOF_IPC4_GLB_LOAD_LIBRARY,
+
+	/* 25: RESERVED - do not use */
+
+	SOF_IPC4_GLB_INTERNAL_MESSAGE = 26,
+
+	/* Notification (FW to SW driver) */
+	SOF_IPC4_GLB_NOTIFICATION,
+
+	/* 28 .. 31: RESERVED - do not use */
+
+	SOF_IPC4_GLB_TYPE_LAST,
+};
+
+/* Value of response field - must fit into 1 bit */
+enum sof_ipc4_msg_dir {
+	SOF_IPC4_MSG_REQUEST,
+	SOF_IPC4_MSG_REPLY,
+};
+
+enum sof_ipc4_pipeline_state {
+	SOF_IPC4_PIPE_INVALID_STATE,
+	SOF_IPC4_PIPE_UNINITIALIZED,
+	SOF_IPC4_PIPE_RESET,
+	SOF_IPC4_PIPE_PAUSED,
+	SOF_IPC4_PIPE_RUNNING,
+	SOF_IPC4_PIPE_EOS
+};
+
+/* Generic message fields (bit 24-30) */
+
+/* encoded to header's msg_tgt field */
+#define SOF_IPC4_MSG_TARGET_SHIFT		30
+#define SOF_IPC4_MSG_TARGET_MASK		BIT(30)
+#define SOF_IPC4_MSG_TARGET(x)			((x) << SOF_IPC4_MSG_TARGET_SHIFT)
+#define SOF_IPC4_MSG_IS_MODULE_MSG(x)		((x) & SOF_IPC4_MSG_TARGET_MASK ? 1 : 0)
+
+/* encoded to header's rsp field */
+#define SOF_IPC4_MSG_DIR_SHIFT			29
+#define SOF_IPC4_MSG_DIR_MASK			BIT(29)
+#define SOF_IPC4_MSG_DIR(x)			((x) << SOF_IPC4_MSG_DIR_SHIFT)
+
+/* encoded to header's type field */
+#define SOF_IPC4_MSG_TYPE_SHIFT			24
+#define SOF_IPC4_MSG_TYPE_MASK			GENMASK(28, 24)
+#define SOF_IPC4_MSG_TYPE_SET(x)		(((x) << SOF_IPC4_MSG_TYPE_SHIFT) & \
+						 SOF_IPC4_MSG_TYPE_MASK)
+#define SOF_IPC4_MSG_TYPE_GET(x)		(((x) & SOF_IPC4_MSG_TYPE_MASK) >> \
+						 SOF_IPC4_MSG_TYPE_SHIFT)
+
+/* Global message type specific field definitions */
+
+/* pipeline creation ipc msg */
+#define SOF_IPC4_GLB_PIPE_INSTANCE_SHIFT	16
+#define SOF_IPC4_GLB_PIPE_INSTANCE_MASK		GENMASK(23, 16)
+#define SOF_IPC4_GLB_PIPE_INSTANCE_ID(x)	((x) << SOF_IPC4_GLB_PIPE_INSTANCE_SHIFT)
+
+#define SOF_IPC4_GLB_PIPE_PRIORITY_SHIFT	11
+#define SOF_IPC4_GLB_PIPE_PRIORITY_MASK		GENMASK(15, 11)
+#define SOF_IPC4_GLB_PIPE_PRIORITY(x)		((x) << SOF_IPC4_GLB_PIPE_PRIORITY_SHIFT)
+
+#define SOF_IPC4_GLB_PIPE_MEM_SIZE_SHIFT	0
+#define SOF_IPC4_GLB_PIPE_MEM_SIZE_MASK		GENMASK(10, 0)
+#define SOF_IPC4_GLB_PIPE_MEM_SIZE(x)		((x) << SOF_IPC4_GLB_PIPE_MEM_SIZE_SHIFT)
+
+#define SOF_IPC4_GLB_PIPE_EXT_LP_SHIFT		0
+#define SOF_IPC4_GLB_PIPE_EXT_LP_MASK		BIT(0)
+#define SOF_IPC4_GLB_PIPE_EXT_LP(x)		((x) << SOF_IPC4_GLB_PIPE_EXT_LP_SHIFT)
+
+/* pipeline set state ipc msg */
+#define SOF_IPC4_GLB_PIPE_STATE_ID_SHIFT		16
+#define SOF_IPC4_GLB_PIPE_STATE_ID_MASK		GENMASK(23, 16)
+#define SOF_IPC4_GLB_PIPE_STATE_ID(x)		((x) << SOF_IPC4_GLB_PIPE_STATE_ID_SHIFT)
+
+#define SOF_IPC4_GLB_PIPE_STATE_SHIFT		0
+#define SOF_IPC4_GLB_PIPE_STATE_MASK		GENMASK(15, 0)
+#define SOF_IPC4_GLB_PIPE_STATE(x)		((x) << SOF_IPC4_GLB_PIPE_STATE_SHIFT)
+
+enum sof_ipc4_channel_config {
+	/* one channel only. */
+	SOF_IPC4_CHANNEL_CONFIG_MONO,
+	/* L & R. */
+	SOF_IPC4_CHANNEL_CONFIG_STEREO,
+	/* L, R & LFE; PCM only. */
+	SOF_IPC4_CHANNEL_CONFIG_2_POINT_1,
+	/* L, C & R; MP3 & AAC only. */
+	SOF_IPC4_CHANNEL_CONFIG_3_POINT_0,
+	/* L, C, R & LFE; PCM only. */
+	SOF_IPC4_CHANNEL_CONFIG_3_POINT_1,
+	/* L, R, Ls & Rs; PCM only. */
+	SOF_IPC4_CHANNEL_CONFIG_QUATRO,
+	/* L, C, R & Cs; MP3 & AAC only. */
+	SOF_IPC4_CHANNEL_CONFIG_4_POINT_0,
+	/* L, C, R, Ls & Rs. */
+	SOF_IPC4_CHANNEL_CONFIG_5_POINT_0,
+	/* L, C, R, Ls, Rs & LFE. */
+	SOF_IPC4_CHANNEL_CONFIG_5_POINT_1,
+	/* one channel replicated in two. */
+	SOF_IPC4_CHANNEL_CONFIG_DUAL_MONO,
+	/* Stereo (L,R) in 4 slots, 1st stream: [ L, R, -, - ] */
+	SOF_IPC4_CHANNEL_CONFIG_I2S_DUAL_STEREO_0,
+	/* Stereo (L,R) in 4 slots, 2nd stream: [ -, -, L, R ] */
+	SOF_IPC4_CHANNEL_CONFIG_I2S_DUAL_STEREO_1,
+	/* L, C, R, Ls, Rs & LFE., LS, RS */
+	SOF_IPC4_CHANNEL_CONFIG_7_POINT_1,
+};
+
+enum sof_ipc4_interleaved_style {
+	SOF_IPC4_CHANNELS_INTERLEAVED,
+	SOF_IPC4_CHANNELS_NONINTERLEAVED,
+};
+
+enum sof_ipc4_sample_type {
+	SOF_IPC4_MSB_INTEGER, /* integer with Most Significant Byte first */
+	SOF_IPC4_LSB_INTEGER, /* integer with Least Significant Byte first */
+};
+
+struct sof_ipc4_audio_format {
+	uint32_t sampling_frequency;
+	uint32_t bit_depth;
+	uint32_t ch_map;
+	uint32_t ch_cfg; /* sof_ipc4_channel_config */
+	uint32_t interleaving_style;
+	uint32_t fmt_cfg; /* channels_count valid_bit_depth s_type */
+} __packed __aligned(4);
+
+#define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_SHIFT	0
+#define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_MASK	GENMASK(7, 0)
+#define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(x)	\
+	((x) & SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_MASK)
+#define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_SHIFT	8
+#define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_MASK	GENMASK(15, 8)
+#define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(x)	\
+	(((x) & SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_MASK) >> \
+	 SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_SHIFT)
+#define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_SHIFT	16
+#define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_MASK	GENMASK(23, 16)
+#define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE(x)	\
+	(((x) & SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_MASK) >>  \
+	 SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_SHIFT)
+
+/* Module message type specific field definitions */
+
+enum sof_ipc4_module_type {
+	SOF_IPC4_MOD_INIT_INSTANCE,
+	SOF_IPC4_MOD_CONFIG_GET,
+	SOF_IPC4_MOD_CONFIG_SET,
+	SOF_IPC4_MOD_LARGE_CONFIG_GET,
+	SOF_IPC4_MOD_LARGE_CONFIG_SET,
+	SOF_IPC4_MOD_BIND,
+	SOF_IPC4_MOD_UNBIND,
+	SOF_IPC4_MOD_SET_DX,
+	SOF_IPC4_MOD_SET_D0IX,
+	SOF_IPC4_MOD_ENTER_MODULE_RESTORE,
+	SOF_IPC4_MOD_EXIT_MODULE_RESTORE,
+	SOF_IPC4_MOD_DELETE_INSTANCE,
+
+	SOF_IPC4_MOD_TYPE_LAST,
+};
+
+struct sof_ipc4_base_module_cfg {
+	uint32_t cpc; /* the max count of Cycles Per Chunk processing */
+	uint32_t ibs; /* input Buffer Size (in bytes)  */
+	uint32_t obs; /* output Buffer Size (in bytes) */
+	uint32_t is_pages; /* number of physical pages used */
+	struct sof_ipc4_audio_format audio_fmt;
+} __packed __aligned(4);
+
+/* common module ipc msg */
+#define SOF_IPC4_MOD_INSTANCE_SHIFT		16
+#define SOF_IPC4_MOD_INSTANCE_MASK		GENMASK(23, 16)
+#define SOF_IPC4_MOD_INSTANCE(x)		((x) << SOF_IPC4_MOD_INSTANCE_SHIFT)
+
+#define SOF_IPC4_MOD_ID_SHIFT			0
+#define SOF_IPC4_MOD_ID_MASK			GENMASK(15, 0)
+#define SOF_IPC4_MOD_ID(x)			((x) << SOF_IPC4_MOD_ID_SHIFT)
+
+/* init module ipc msg */
+#define SOF_IPC4_MOD_EXT_PARAM_SIZE_SHIFT	0
+#define SOF_IPC4_MOD_EXT_PARAM_SIZE_MASK	GENMASK(15, 0)
+#define SOF_IPC4_MOD_EXT_PARAM_SIZE(x)		((x) << SOF_IPC4_MOD_EXT_PARAM_SIZE_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_PPL_ID_SHIFT		16
+#define SOF_IPC4_MOD_EXT_PPL_ID_MASK		GENMASK(23, 16)
+#define SOF_IPC4_MOD_EXT_PPL_ID(x)		((x) << SOF_IPC4_MOD_EXT_PPL_ID_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_CORE_ID_SHIFT		24
+#define SOF_IPC4_MOD_EXT_CORE_ID_MASK		GENMASK(27, 24)
+#define SOF_IPC4_MOD_EXT_CORE_ID(x)		((x) << SOF_IPC4_MOD_EXT_CORE_ID_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_DOMAIN_SHIFT		28
+#define SOF_IPC4_MOD_EXT_DOMAIN_MASK		BIT(28)
+#define SOF_IPC4_MOD_EXT_DOMAIN(x)		((x) << SOF_IPC4_MOD_EXT_DOMAIN_SHIFT)
+
+/*  bind/unbind module ipc msg */
+#define SOF_IPC4_MOD_EXT_DST_MOD_ID_SHIFT	0
+#define SOF_IPC4_MOD_EXT_DST_MOD_ID_MASK	GENMASK(15, 0)
+#define SOF_IPC4_MOD_EXT_DST_MOD_ID(x)		((x) << SOF_IPC4_MOD_EXT_DST_MOD_ID_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_SHIFT	16
+#define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_MASK	GENMASK(23, 16)
+#define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(x)	((x) << SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_SHIFT	24
+#define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_MASK	GENMASK(26, 24)
+#define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(x)	((x) << SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_SHIFT	27
+#define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_MASK	GENMASK(29, 27)
+#define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(x)	((x) << SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_SHIFT)
+
+#define MOD_ENABLE_LOG	6
+#define MOD_SYSTEM_TIME	20
+
+/* set module large config */
+#define SOF_IPC4_MOD_EXT_MSG_SIZE_SHIFT		0
+#define SOF_IPC4_MOD_EXT_MSG_SIZE_MASK		GENMASK(19, 0)
+#define SOF_IPC4_MOD_EXT_MSG_SIZE(x)		((x) << SOF_IPC4_MOD_EXT_MSG_SIZE_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_MSG_PARAM_ID_SHIFT	20
+#define SOF_IPC4_MOD_EXT_MSG_PARAM_ID_MASK	GENMASK(27, 20)
+#define SOF_IPC4_MOD_EXT_MSG_PARAM_ID(x)	((x) << SOF_IPC4_MOD_EXT_MSG_PARAM_ID_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_SHIFT	28
+#define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_MASK	BIT(28)
+#define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK(x)	((x) << SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_SHIFT)
+
+#define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_SHIFT	29
+#define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_MASK	BIT(29)
+#define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK(x)	((x) << SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_SHIFT)
+
+/* Init instance messagees */
+#define SOF_IPC4_MOD_INIT_BASEFW_MOD_ID		0
+#define SOF_IPC4_MOD_INIT_BASEFW_INSTANCE_ID	0
+
+enum sof_ipc4_base_fw_params {
+	SOF_IPC4_FW_PARAM_ENABLE_LOGS = 6,
+	SOF_IPC4_FW_PARAM_FW_CONFIG,
+	SOF_IPC4_FW_PARAM_HW_CONFIG_GET,
+	SOF_IPC4_FW_PARAM_MODULES_INFO_GET,
+	SOF_IPC4_FW_PARAM_LIBRARIES_INFO_GET = 16,
+	SOF_IPC4_FW_PARAM_SYSTEM_TIME = 20,
+};
+
+enum sof_ipc4_fw_config_params {
+	SOF_IPC4_FW_CFG_FW_VERSION,
+	SOF_IPC4_FW_CFG_MEMORY_RECLAIMED,
+	SOF_IPC4_FW_CFG_SLOW_CLOCK_FREQ_HZ,
+	SOF_IPC4_FW_CFG_FAST_CLOCK_FREQ_HZ,
+	SOF_IPC4_FW_CFG_DMA_BUFFER_CONFIG,
+	SOF_IPC4_FW_CFG_ALH_SUPPORT_LEVEL,
+	SOF_IPC4_FW_CFG_DL_MAILBOX_BYTES,
+	SOF_IPC4_FW_CFG_UL_MAILBOX_BYTES,
+	SOF_IPC4_FW_CFG_TRACE_LOG_BYTES,
+	SOF_IPC4_FW_CFG_MAX_PPL_COUNT,
+	SOF_IPC4_FW_CFG_MAX_ASTATE_COUNT,
+	SOF_IPC4_FW_CFG_MAX_MODULE_PIN_COUNT,
+	SOF_IPC4_FW_CFG_MODULES_COUNT,
+	SOF_IPC4_FW_CFG_MAX_MOD_INST_COUNT,
+	SOF_IPC4_FW_CFG_MAX_LL_TASKS_PER_PRI_COUNT,
+	SOF_IPC4_FW_CFG_LL_PRI_COUNT,
+	SOF_IPC4_FW_CFG_MAX_DP_TASKS_COUNT,
+	SOF_IPC4_FW_CFG_MAX_LIBS_COUNT,
+	SOF_IPC4_FW_CFG_SCHEDULER_CONFIG,
+	SOF_IPC4_FW_CFG_XTAL_FREQ_HZ,
+	SOF_IPC4_FW_CFG_CLOCKS_CONFIG,
+	SOF_IPC4_FW_CFG_RESERVED,
+	SOF_IPC4_FW_CFG_POWER_GATING_POLICY,
+	SOF_IPC4_FW_CFG_ASSERT_MODE,
+};
+
+struct sof_ipc4_fw_version {
+	uint16_t major;
+	uint16_t minor;
+	uint16_t hotfix;
+	uint16_t build;
+} __packed;
+
+/* Payload data for SOF_IPC4_MOD_SET_DX */
+struct sof_ipc4_dx_state_info {
+	/* core(s) to apply the change */
+	uint32_t core_mask;
+	/* core state: 0: put core_id to D3; 1: put core_id to D0 */
+	uint32_t dx_mask;
+} __packed __aligned(4);
+
+/* Reply messages */
+
+/*
+ * IPC4 primary header bit allocation for replies
+ * bit 0-23:	status
+ * bit 24-28:	type:	enum sof_ipc4_global_msg if target is SOF_IPC4_FW_GEN_MSG
+ *			enum sof_ipc4_module_type if target is SOF_IPC4_MODULE_MSG
+ * bit 29:	response - sof_ipc4_msg_dir
+ * bit 30:	target - enum sof_ipc4_msg_target
+ * bit 31:	reserved, unused
+ */
+
+#define SOF_IPC4_REPLY_STATUS			GENMASK(23, 0)
+
+/* Notification messages */
+
+/*
+ * IPC4 primary header bit allocation for notifications
+ * bit 0-15:	notification type specific
+ * bit 16-23:	enum sof_ipc4_notification_type
+ * bit 24-28:	SOF_IPC4_GLB_NOTIFICATION
+ * bit 29:	response - sof_ipc4_msg_dir
+ * bit 30:	target - enum sof_ipc4_msg_target
+ * bit 31:	reserved, unused
+ */
+
+#define SOF_IPC4_MSG_IS_NOTIFICATION(x)		(SOF_IPC4_MSG_TYPE_GET(x) == \
+						 SOF_IPC4_GLB_NOTIFICATION)
+
+#define SOF_IPC4_NOTIFICATION_TYPE_SHIFT	16
+#define SOF_IPC4_NOTIFICATION_TYPE_MASK		GENMASK(23, 16)
+#define SOF_IPC4_NOTIFICATION_TYPE_GET(x)	(((x) & SOF_IPC4_NOTIFICATION_TYPE_MASK) >> \
+						 SOF_IPC4_NOTIFICATION_TYPE_SHIFT)
+
+#define SOF_IPC4_LOG_CORE_SHIFT			12
+#define SOF_IPC4_LOG_CORE_MASK			GENMASK(15, 12)
+#define SOF_IPC4_LOG_CORE_GET(x)		(((x) & SOF_IPC4_LOG_CORE_MASK) >> \
+						 SOF_IPC4_LOG_CORE_SHIFT)
+
+/* Value of notification type field - must fit into 8 bits */
+enum sof_ipc4_notification_type {
+	/* Phrase detected (notification from WoV module) */
+	SOF_IPC4_NOTIFY_PHRASE_DETECTED = 4,
+	/* Event from a resource (pipeline or module instance) */
+	SOF_IPC4_NOTIFY_RESOURCE_EVENT,
+	/* Debug log buffer status changed */
+	SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS,
+	/* Timestamp captured at the link */
+	SOF_IPC4_NOTIFY_TIMESTAMP_CAPTURED,
+	/* FW complete initialization */
+	SOF_IPC4_NOTIFY_FW_READY,
+	/* Audio classifier result (ACA) */
+	SOF_IPC4_NOTIFY_FW_AUD_CLASS_RESULT,
+	/* Exception caught by DSP FW */
+	SOF_IPC4_NOTIFY_EXCEPTION_CAUGHT,
+	/* 11 is skipped by the existing cavs firmware */
+	/* Custom module notification */
+	SOF_IPC4_NOTIFY_MODULE_NOTIFICATION = 12,
+	/* 13 is reserved - do not use */
+	/* Probe notify data available */
+	SOF_IPC4_NOTIFY_PROBE_DATA_AVAILABLE = 14,
+	/* AM module notifications */
+	SOF_IPC4_NOTIFY_ASYNC_MSG_SRVC_MESSAGE,
+
+	SOF_IPC4_NOTIFY_TYPE_LAST,
+};
+
+struct sof_ipc4_notify_resource_data {
+	uint32_t resource_type;
+	uint32_t resource_id;
+	uint32_t event_type;
+	uint32_t reserved;
+	uint32_t data[6];
+} __packed __aligned(4);
+
+/** @}*/
+
+#endif
diff --git a/include/sound/sof/pm.h b/include/sound/sof/pm.h
index 3cf2e0f39d94..366aa6ec442b 100644
--- a/include/sound/sof/pm.h
+++ b/include/sound/sof/pm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h
index 7facefb541b3..9377113f13e4 100644
--- a/include/sound/sof/stream.h
+++ b/include/sound/sof/stream.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -85,9 +85,12 @@ struct sof_ipc_stream_params {
 
 	uint32_t host_period_bytes;
 	uint16_t no_stream_position; /**< 1 means don't send stream position */
-
-	uint16_t reserved[3];
+	uint8_t cont_update_posn; /**< 1 means continuous update stream position */
+	uint8_t reserved0;
+	int16_t ext_data_length; /**< 0, means no extended data */
+	uint8_t reserved[2];
 	uint16_t chmap[SOF_IPC_MAX_CHANNELS];	/**< channel map - SOF_CHMAP_ */
+	uint8_t ext_data[]; /**< extended data */
 } __packed;
 
 /* PCM params info - SOF_IPC_STREAM_PCM_PARAMS */
diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h
index 8e76178fedf0..88560281d420 100644
--- a/include/sound/sof/topology.h
+++ b/include/sound/sof/topology.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -37,6 +37,8 @@ enum sof_comp_type {
 	SOF_COMP_SELECTOR,		/**< channel selector component */
 	SOF_COMP_DEMUX,
 	SOF_COMP_ASRC,		/**< Asynchronous sample rate converter */
+	SOF_COMP_DCBLOCK,
+	SOF_COMP_SMART_AMP,             /**< smart amplifier component */
 	/* keep FILEREAD/FILEWRITE as the last ones */
 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
@@ -53,9 +55,10 @@ struct sof_ipc_comp {
 	uint32_t id;
 	enum sof_comp_type type;
 	uint32_t pipeline_id;
+	uint32_t core;
 
-	/* reserved for future use */
-	uint32_t reserved[2];
+	/* extended data length, 0 if no extended data */
+	uint32_t ext_data_length;
 } __packed;
 
 /*
@@ -74,11 +77,23 @@ struct sof_ipc_comp {
 #define SOF_MEM_CAPS_CACHE			(1 << 6) /**< cacheable */
 #define SOF_MEM_CAPS_EXEC			(1 << 7) /**< executable */
 
+/*
+ * overrun will cause ring buffer overwrite, instead of XRUN.
+ */
+#define SOF_BUF_OVERRUN_PERMITTED	BIT(0)
+
+/*
+ * underrun will cause readback of 0s, instead of XRUN.
+ */
+#define SOF_BUF_UNDERRUN_PERMITTED	BIT(1)
+
 /* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */
 struct sof_ipc_buffer {
 	struct sof_ipc_comp comp;
 	uint32_t size;		/**< buffer size in bytes */
 	uint32_t caps;		/**< SOF_MEM_CAPS_ */
+	uint32_t flags;		/**< SOF_BUF_ flags defined above */
+	uint32_t reserved;	/**< reserved for future use */
 } __packed;
 
 /* generic component config data - must always be after struct sof_ipc_comp */
@@ -205,6 +220,8 @@ enum sof_ipc_process_type {
 	SOF_PROCESS_CHAN_SELECTOR,	/**< Channel Selector */
 	SOF_PROCESS_MUX,
 	SOF_PROCESS_DEMUX,
+	SOF_PROCESS_DCBLOCK,
+	SOF_PROCESS_SMART_AMP,	/**< Smart Amplifier */
 };
 
 /* generic "effect", "codec" or proprietary processing component */
@@ -217,7 +234,7 @@ struct sof_ipc_comp_process {
 	/* reserved for future use */
 	uint32_t reserved[7];
 
-	unsigned char data[0];
+	uint8_t data[];
 } __packed;
 
 /* frees components, buffers and pipelines
diff --git a/include/sound/sof/trace.h b/include/sound/sof/trace.h
index fda6e8f6ead4..25ea99f62d37 100644
--- a/include/sound/sof/trace.h
+++ b/include/sound/sof/trace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -43,6 +43,34 @@ struct sof_ipc_dma_trace_posn {
 	uint32_t messages;	/* total trace messages */
 }  __packed;
 
+/* Values used in sof_ipc_trace_filter_elem: */
+
+/* bits 6..0 */
+#define SOF_IPC_TRACE_FILTER_ELEM_SET_LEVEL	0x01	/**< trace level for selected components */
+#define SOF_IPC_TRACE_FILTER_ELEM_BY_UUID	0x02	/**< filter by uuid key */
+#define SOF_IPC_TRACE_FILTER_ELEM_BY_PIPE	0x03	/**< filter by pipeline */
+#define SOF_IPC_TRACE_FILTER_ELEM_BY_COMP	0x04	/**< filter by component id */
+
+/* bit 7 */
+#define SOF_IPC_TRACE_FILTER_ELEM_FIN		0x80	/**< mark last filter in set */
+
+/* bits 31..8: Unused */
+
+/** part of sof_ipc_trace_filter, ABI3.17 */
+struct sof_ipc_trace_filter_elem {
+	uint32_t key;		/**< SOF_IPC_TRACE_FILTER_ELEM_ {LEVEL, UUID, COMP, PIPE} */
+	uint32_t value;		/**< element value */
+} __packed;
+
+/** Runtime tracing filtration data - SOF_IPC_TRACE_FILTER_UPDATE, ABI3.17 */
+struct sof_ipc_trace_filter {
+	struct sof_ipc_cmd_hdr hdr;	/**< IPC command header */
+	uint32_t elem_cnt;		/**< number of entries in elems[] array */
+	uint32_t reserved[8];		/**< reserved for future usage */
+	/** variable size array with new filtering settings */
+	struct sof_ipc_trace_filter_elem elems[];
+} __packed;
+
 /*
  * Commom debug
  */
@@ -72,7 +100,7 @@ struct sof_ipc_dma_trace_posn {
 struct sof_ipc_panic_info {
 	struct sof_ipc_hdr hdr;
 	uint32_t code;			/* SOF_IPC_PANIC_ */
-	char filename[SOF_TRACE_FILENAME_SIZE];
+	uint8_t filename[SOF_TRACE_FILENAME_SIZE];
 	uint32_t linenum;
 }  __packed;
 
diff --git a/include/sound/sof/xtensa.h b/include/sound/sof/xtensa.h
index dd53d36b34e1..87a07e520415 100644
--- a/include/sound/sof/xtensa.h
+++ b/include/sound/sof/xtensa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
diff --git a/include/sound/timer.h b/include/sound/timer.h
index 23e885d31525..760e132cc0cd 100644
--- a/include/sound/timer.h
+++ b/include/sound/timer.h
@@ -21,13 +21,13 @@
 #define SNDRV_TIMER_HW_STOP	0x00000002	/* call stop before start */
 #define SNDRV_TIMER_HW_SLAVE	0x00000004	/* only slave timer (variable resolution) */
 #define SNDRV_TIMER_HW_FIRST	0x00000008	/* first tick can be incomplete */
-#define SNDRV_TIMER_HW_TASKLET	0x00000010	/* timer is called from tasklet */
+#define SNDRV_TIMER_HW_WORK	0x00000010	/* timer is called from work */
 
 #define SNDRV_TIMER_IFLG_SLAVE	  0x00000001
 #define SNDRV_TIMER_IFLG_RUNNING  0x00000002
 #define SNDRV_TIMER_IFLG_START	  0x00000004
 #define SNDRV_TIMER_IFLG_AUTO	  0x00000008	/* auto restart */
-#define SNDRV_TIMER_IFLG_FAST	  0x00000010	/* fast callback (do not use tasklet) */
+#define SNDRV_TIMER_IFLG_FAST	  0x00000010	/* fast callback (do not use work) */
 #define SNDRV_TIMER_IFLG_CALLBACK 0x00000020	/* timer callback is active */
 #define SNDRV_TIMER_IFLG_EXCLUSIVE 0x00000040	/* exclusive owner - no more instances */
 #define SNDRV_TIMER_IFLG_EARLY_EVENT 0x00000080	/* write early event to the poll queue */
@@ -74,7 +74,7 @@ struct snd_timer {
 	struct list_head active_list_head;
 	struct list_head ack_list_head;
 	struct list_head sack_list_head; /* slow ack list head */
-	struct tasklet_struct task_queue;
+	struct work_struct task_work;
 	int max_instances;	/* upper limit of timer instances */
 	int num_instances;	/* current number of timer instances */
 };
@@ -96,7 +96,7 @@ struct snd_timer_instance {
 	unsigned long ticks;		/* auto-load ticks when expired */
 	unsigned long cticks;		/* current ticks */
 	unsigned long pticks;		/* accumulated ticks for callback */
-	unsigned long resolution;	/* current resolution for tasklet */
+	unsigned long resolution;	/* current resolution for work */
 	unsigned long lost;		/* lost ticks */
 	int slave_class;
 	unsigned int slave_id;
diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h
index d22e84805025..275fd5b201ce 100644
--- a/include/sound/wm8960.h
+++ b/include/sound/wm8960.h
@@ -16,6 +16,23 @@ struct wm8960_data {
 	bool capless;  /* Headphone outputs configured in capless mode */
 
 	bool shared_lrclk;  /* DAC and ADC LRCLKs are wired together */
+
+	/*
+	 * Setup for headphone detection
+	 *
+	 * hp_cfg[0]: HPSEL[1:0] of R48 (Additional Control 4)
+	 * hp_cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
+	 * hp_cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
+	 */
+	u32 hp_cfg[3];
+
+	/*
+	 * Setup for gpio configuration
+	 *
+	 * gpio_cfg[0]: ALRCGPIO of R9 (Audio interface)
+	 * gpio_cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
+	 */
+	u32 gpio_cfg[2];
 };
 
 #endif
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index a49d37140a64..94d06ddfd80a 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -26,6 +26,7 @@ struct sock;
 #define ISCSI_RX_THREAD_NAME		"iscsi_trx"
 #define ISCSI_TX_THREAD_NAME		"iscsi_ttx"
 #define ISCSI_IQN_LEN			224
+#define NA_AUTHENTICATION_INHERITED	-1
 
 /* struct iscsi_node_attrib sanity values */
 #define NA_DATAOUT_TIMEOUT		3
@@ -143,7 +144,7 @@ enum tiqn_state_table {
 	TIQN_STATE_SHUTDOWN			= 2,
 };
 
-/* struct iscsi_cmd->cmd_flags */
+/* struct iscsit_cmd->cmd_flags */
 enum cmd_flags_table {
 	ICF_GOT_LAST_DATAOUT			= 0x00000001,
 	ICF_GOT_DATACK_SNACK			= 0x00000002,
@@ -157,7 +158,7 @@ enum cmd_flags_table {
 	ICF_SENDTARGETS_SINGLE			= 0x00000200,
 };
 
-/* struct iscsi_cmd->i_state */
+/* struct iscsit_cmd->i_state */
 enum cmd_i_state_table {
 	ISTATE_NO_STATE			= 0,
 	ISTATE_NEW_CMD			= 1,
@@ -297,20 +298,10 @@ struct iscsi_sess_ops {
 
 struct iscsi_queue_req {
 	int			state;
-	struct iscsi_cmd	*cmd;
+	struct iscsit_cmd	*cmd;
 	struct list_head	qr_list;
 };
 
-struct iscsi_data_count {
-	int			data_length;
-	int			sync_and_steering;
-	enum data_count_type	type;
-	u32			iov_count;
-	u32			ss_iov_count;
-	u32			ss_marker_count;
-	struct kvec		*iov;
-};
-
 struct iscsi_param_list {
 	bool			iser;
 	struct list_head	param_list;
@@ -337,7 +328,7 @@ struct iscsi_ooo_cmdsn {
 	u32			batch_count;
 	u32			cmdsn;
 	u32			exp_cmdsn;
-	struct iscsi_cmd	*cmd;
+	struct iscsit_cmd	*cmd;
 	struct list_head	ooo_list;
 } ____cacheline_aligned;
 
@@ -359,7 +350,7 @@ struct iscsi_r2t {
 	struct list_head	r2t_list;
 } ____cacheline_aligned;
 
-struct iscsi_cmd {
+struct iscsit_cmd {
 	enum iscsi_timer_flags_table dataout_timer_flags;
 	/* DataOUT timeout retries */
 	u8			dataout_timeout_retries;
@@ -415,22 +406,22 @@ struct iscsi_cmd {
 	u32			outstanding_r2ts;
 	/* Next R2T Offset when DataSequenceInOrder=Yes */
 	u32			r2t_offset;
-	/* Iovec current and orig count for iscsi_cmd->iov_data */
+	/* Iovec current and orig count for iscsit_cmd->iov_data */
 	u32			iov_data_count;
 	u32			orig_iov_data_count;
 	/* Number of miscellaneous iovecs used for IP stack calls */
 	u32			iov_misc_count;
-	/* Number of struct iscsi_pdu in struct iscsi_cmd->pdu_list */
+	/* Number of struct iscsi_pdu in struct iscsit_cmd->pdu_list */
 	u32			pdu_count;
-	/* Next struct iscsi_pdu to send in struct iscsi_cmd->pdu_list */
+	/* Next struct iscsi_pdu to send in struct iscsit_cmd->pdu_list */
 	u32			pdu_send_order;
-	/* Current struct iscsi_pdu in struct iscsi_cmd->pdu_list */
+	/* Current struct iscsi_pdu in struct iscsit_cmd->pdu_list */
 	u32			pdu_start;
-	/* Next struct iscsi_seq to send in struct iscsi_cmd->seq_list */
+	/* Next struct iscsi_seq to send in struct iscsit_cmd->seq_list */
 	u32			seq_send_order;
-	/* Number of struct iscsi_seq in struct iscsi_cmd->seq_list */
+	/* Number of struct iscsi_seq in struct iscsit_cmd->seq_list */
 	u32			seq_count;
-	/* Current struct iscsi_seq in struct iscsi_cmd->seq_list */
+	/* Current struct iscsi_seq in struct iscsit_cmd->seq_list */
 	u32			seq_no;
 	/* Lowest offset in current DataOUT sequence */
 	u32			seq_start_offset;
@@ -454,12 +445,12 @@ struct iscsi_cmd {
 	enum dma_data_direction	data_direction;
 	/* iSCSI PDU Header + CRC */
 	unsigned char		pdu[ISCSI_HDR_LEN + ISCSI_CRC_LEN];
-	/* Number of times struct iscsi_cmd is present in immediate queue */
+	/* Number of times struct iscsit_cmd is present in immediate queue */
 	atomic_t		immed_queue_count;
 	atomic_t		response_queue_count;
 	spinlock_t		datain_lock;
 	spinlock_t		dataout_timeout_lock;
-	/* spinlock for protecting struct iscsi_cmd->i_state */
+	/* spinlock for protecting struct iscsit_cmd->i_state */
 	spinlock_t		istate_lock;
 	/* spinlock for adding within command recovery entries */
 	spinlock_t		error_lock;
@@ -488,11 +479,11 @@ struct iscsi_cmd {
 	/* TMR Request when iscsi_opcode == ISCSI_OP_SCSI_TMFUNC */
 	struct iscsi_tmr_req	*tmr_req;
 	/* Connection this command is alligient to */
-	struct iscsi_conn	*conn;
+	struct iscsit_conn	*conn;
 	/* Pointer to connection recovery entry */
 	struct iscsi_conn_recovery *cr;
 	/* Session the command is part of,  used for connection recovery */
-	struct iscsi_session	*sess;
+	struct iscsit_session	*sess;
 	/* list_head for connection list */
 	struct list_head	i_conn_node;
 	/* The TCM I/O descriptor that is accessed via container_of() */
@@ -513,12 +504,12 @@ struct iscsi_cmd {
 struct iscsi_tmr_req {
 	bool			task_reassign:1;
 	u32			exp_data_sn;
-	struct iscsi_cmd	*ref_cmd;
+	struct iscsit_cmd	*ref_cmd;
 	struct iscsi_conn_recovery *conn_recovery;
 	struct se_tmr_req	*se_tmr_req;
 };
 
-struct iscsi_conn {
+struct iscsit_conn {
 	wait_queue_head_t	queues_wq;
 	/* Authentication Successful for this connection */
 	u8			auth_complete;
@@ -566,10 +557,11 @@ struct iscsi_conn {
 	struct socket		*sock;
 	void			(*orig_data_ready)(struct sock *);
 	void			(*orig_state_change)(struct sock *);
-#define LOGIN_FLAGS_READ_ACTIVE		1
-#define LOGIN_FLAGS_CLOSED		2
-#define LOGIN_FLAGS_READY		4
-#define LOGIN_FLAGS_INITIAL_PDU		8
+#define LOGIN_FLAGS_READY		0
+#define LOGIN_FLAGS_INITIAL_PDU		1
+#define LOGIN_FLAGS_READ_ACTIVE		2
+#define LOGIN_FLAGS_WRITE_ACTIVE	3
+#define LOGIN_FLAGS_CLOSED		4
 	unsigned long		login_flags;
 	struct delayed_work	login_work;
 	struct iscsi_login	*login;
@@ -589,9 +581,10 @@ struct iscsi_conn {
 	struct ahash_request	*conn_tx_hash;
 	/* Used for scheduling TX and RX connection kthreads */
 	cpumask_var_t		conn_cpumask;
+	cpumask_var_t		allowed_cpumask;
 	unsigned int		conn_rx_reset_cpumask:1;
 	unsigned int		conn_tx_reset_cpumask:1;
-	/* list_head of struct iscsi_cmd for this connection */
+	/* list_head of struct iscsit_cmd for this connection */
 	struct list_head	conn_cmd_list;
 	struct list_head	immed_queue_list;
 	struct list_head	response_queue_list;
@@ -606,7 +599,7 @@ struct iscsi_conn {
 	struct iscsi_portal_group *tpg;
 	struct iscsi_tpg_np	*tpg_np;
 	/* Pointer to parent session */
-	struct iscsi_session	*sess;
+	struct iscsit_session	*sess;
 	int			bitmap_id;
 	int			rx_thread_active;
 	struct task_struct	*rx_thread;
@@ -626,11 +619,11 @@ struct iscsi_conn_recovery {
 	struct list_head	conn_recovery_cmd_list;
 	spinlock_t		conn_recovery_cmd_lock;
 	struct timer_list	time2retain_timer;
-	struct iscsi_session	*sess;
+	struct iscsit_session	*sess;
 	struct list_head	cr_list;
 }  ____cacheline_aligned;
 
-struct iscsi_session {
+struct iscsit_session {
 	u8			initiator_vendor;
 	u8			isid[6];
 	enum iscsi_timer_flags_table time2retain_timer_flags;
@@ -676,7 +669,7 @@ struct iscsi_session {
 	atomic_t		session_logout;
 	atomic_t		session_reinstatement;
 	atomic_t		session_stop_active;
-	atomic_t		sleep_on_sess_wait_comp;
+	atomic_t		session_close;
 	/* connection list */
 	struct list_head	sess_conn_list;
 	struct list_head	cr_active_list;
@@ -718,11 +711,12 @@ struct iscsi_login {
 	char rsp[ISCSI_HDR_LEN];
 	char *req_buf;
 	char *rsp_buf;
-	struct iscsi_conn *conn;
+	struct iscsit_conn *conn;
 	struct iscsi_np *np;
 } ____cacheline_aligned;
 
 struct iscsi_node_attrib {
+	s32			authentication;
 	u32			dataout_timeout;
 	u32			dataout_timeout_retries;
 	u32			default_erl;
@@ -766,6 +760,12 @@ struct iscsi_node_acl {
 	struct iscsi_node_stat_grps node_stat_grps;
 };
 
+static inline struct iscsi_node_acl *
+to_iscsi_nacl(struct se_node_acl *se_nacl)
+{
+	return container_of(se_nacl, struct iscsi_node_acl, se_node_acl);
+}
+
 struct iscsi_tpg_attrib {
 	u32			authentication;
 	u32			login_timeout;
@@ -847,6 +847,12 @@ struct iscsi_portal_group {
 	struct list_head	tpg_list;
 } ____cacheline_aligned;
 
+static inline struct iscsi_portal_group *
+to_iscsi_tpg(struct se_portal_group *se_tpg)
+{
+	return container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg);
+}
+
 struct iscsi_wwn_stat_grps {
 	struct config_group	iscsi_stat_group;
 	struct config_group	iscsi_instance_group;
@@ -887,12 +893,13 @@ struct iscsit_global {
 	/* Thread Set bitmap pointer */
 	unsigned long		*ts_bitmap;
 	spinlock_t		ts_bitmap_lock;
+	cpumask_var_t		allowed_cpumask;
 	/* Used for iSCSI discovery session authentication */
 	struct iscsi_node_acl	discovery_acl;
 	struct iscsi_portal_group	*discovery_tpg;
 };
 
-static inline u32 session_get_next_ttt(struct iscsi_session *session)
+static inline u32 session_get_next_ttt(struct iscsit_session *session)
 {
 	u32 ttt;
 
@@ -905,31 +912,10 @@ static inline u32 session_get_next_ttt(struct iscsi_session *session)
 	return ttt;
 }
 
-extern struct iscsi_cmd *iscsit_find_cmd_from_itt(struct iscsi_conn *, itt_t);
+extern struct iscsit_cmd *iscsit_find_cmd_from_itt(struct iscsit_conn *, itt_t);
+
+extern void iscsit_thread_check_cpumask(struct iscsit_conn *conn,
+					struct task_struct *p,
+					int mode);
 
-static inline void iscsit_thread_check_cpumask(
-	struct iscsi_conn *conn,
-	struct task_struct *p,
-	int mode)
-{
-	/*
-	 * mode == 1 signals iscsi_target_tx_thread() usage.
-	 * mode == 0 signals iscsi_target_rx_thread() usage.
-	 */
-	if (mode == 1) {
-		if (!conn->conn_tx_reset_cpumask)
-			return;
-		conn->conn_tx_reset_cpumask = 0;
-	} else {
-		if (!conn->conn_rx_reset_cpumask)
-			return;
-		conn->conn_rx_reset_cpumask = 0;
-	}
-	/*
-	 * Update the CPU mask for this single kthread so that
-	 * both TX and RX kthreads are scheduled to run on the
-	 * same CPU.
-	 */
-	set_cpus_allowed_ptr(p, conn->conn_cpumask);
-}
 #endif /* ISCSI_TARGET_CORE_H */
diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h
index 75bee29fd7dd..42cfe02ea909 100644
--- a/include/target/iscsi/iscsi_transport.h
+++ b/include/target/iscsi/iscsi_transport.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#include "iscsi_target_core.h" /* struct iscsi_cmd */
+#include "iscsi_target_core.h" /* struct iscsit_cmd */
 
 struct sockaddr_storage;
 
@@ -12,29 +12,29 @@ struct iscsit_transport {
 	struct module *owner;
 	struct list_head t_node;
 	int (*iscsit_setup_np)(struct iscsi_np *, struct sockaddr_storage *);
-	int (*iscsit_accept_np)(struct iscsi_np *, struct iscsi_conn *);
+	int (*iscsit_accept_np)(struct iscsi_np *, struct iscsit_conn *);
 	void (*iscsit_free_np)(struct iscsi_np *);
-	void (*iscsit_wait_conn)(struct iscsi_conn *);
-	void (*iscsit_free_conn)(struct iscsi_conn *);
-	int (*iscsit_get_login_rx)(struct iscsi_conn *, struct iscsi_login *);
-	int (*iscsit_put_login_tx)(struct iscsi_conn *, struct iscsi_login *, u32);
-	int (*iscsit_immediate_queue)(struct iscsi_conn *, struct iscsi_cmd *, int);
-	int (*iscsit_response_queue)(struct iscsi_conn *, struct iscsi_cmd *, int);
-	int (*iscsit_get_dataout)(struct iscsi_conn *, struct iscsi_cmd *, bool);
-	int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *);
-	int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *);
-	void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *);
-	int (*iscsit_xmit_pdu)(struct iscsi_conn *, struct iscsi_cmd *,
+	void (*iscsit_wait_conn)(struct iscsit_conn *);
+	void (*iscsit_free_conn)(struct iscsit_conn *);
+	int (*iscsit_get_login_rx)(struct iscsit_conn *, struct iscsi_login *);
+	int (*iscsit_put_login_tx)(struct iscsit_conn *, struct iscsi_login *, u32);
+	int (*iscsit_immediate_queue)(struct iscsit_conn *, struct iscsit_cmd *, int);
+	int (*iscsit_response_queue)(struct iscsit_conn *, struct iscsit_cmd *, int);
+	int (*iscsit_get_dataout)(struct iscsit_conn *, struct iscsit_cmd *, bool);
+	int (*iscsit_queue_data_in)(struct iscsit_conn *, struct iscsit_cmd *);
+	int (*iscsit_queue_status)(struct iscsit_conn *, struct iscsit_cmd *);
+	void (*iscsit_aborted_task)(struct iscsit_conn *, struct iscsit_cmd *);
+	int (*iscsit_xmit_pdu)(struct iscsit_conn *, struct iscsit_cmd *,
 			       struct iscsi_datain_req *, const void *, u32);
-	void (*iscsit_unmap_cmd)(struct iscsi_conn *, struct iscsi_cmd *);
-	void (*iscsit_get_rx_pdu)(struct iscsi_conn *);
-	int (*iscsit_validate_params)(struct iscsi_conn *);
-	void (*iscsit_get_r2t_ttt)(struct iscsi_conn *, struct iscsi_cmd *,
+	void (*iscsit_unmap_cmd)(struct iscsit_conn *, struct iscsit_cmd *);
+	void (*iscsit_get_rx_pdu)(struct iscsit_conn *);
+	int (*iscsit_validate_params)(struct iscsit_conn *);
+	void (*iscsit_get_r2t_ttt)(struct iscsit_conn *, struct iscsit_cmd *,
 				   struct iscsi_r2t *);
-	enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *);
+	enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsit_conn *);
 };
 
-static inline void *iscsit_priv_cmd(struct iscsi_cmd *cmd)
+static inline void *iscsit_priv_cmd(struct iscsit_cmd *cmd)
 {
 	return (void *)(cmd + 1);
 }
@@ -43,7 +43,7 @@ static inline void *iscsit_priv_cmd(struct iscsi_cmd *cmd)
  * From iscsi_target_transport.c
  */
 
-extern int iscsit_register_transport(struct iscsit_transport *);
+extern void iscsit_register_transport(struct iscsit_transport *);
 extern void iscsit_unregister_transport(struct iscsit_transport *);
 extern struct iscsit_transport *iscsit_get_transport(int);
 extern void iscsit_put_transport(struct iscsit_transport *);
@@ -51,100 +51,100 @@ extern void iscsit_put_transport(struct iscsit_transport *);
 /*
  * From iscsi_target.c
  */
-extern int iscsit_setup_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+extern int iscsit_setup_scsi_cmd(struct iscsit_conn *, struct iscsit_cmd *,
 				unsigned char *);
-extern void iscsit_set_unsolicited_dataout(struct iscsi_cmd *);
-extern int iscsit_process_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+extern void iscsit_set_unsolicited_dataout(struct iscsit_cmd *);
+extern int iscsit_process_scsi_cmd(struct iscsit_conn *, struct iscsit_cmd *,
 				struct iscsi_scsi_req *);
 extern int
-__iscsit_check_dataout_hdr(struct iscsi_conn *, void *,
-			   struct iscsi_cmd *, u32, bool *);
+__iscsit_check_dataout_hdr(struct iscsit_conn *, void *,
+			   struct iscsit_cmd *, u32, bool *);
 extern int
-iscsit_check_dataout_hdr(struct iscsi_conn *conn, void *buf,
-			 struct iscsi_cmd **out_cmd);
-extern int iscsit_check_dataout_payload(struct iscsi_cmd *, struct iscsi_data *,
+iscsit_check_dataout_hdr(struct iscsit_conn *conn, void *buf,
+			 struct iscsit_cmd **out_cmd);
+extern int iscsit_check_dataout_payload(struct iscsit_cmd *, struct iscsi_data *,
 				bool);
-extern int iscsit_setup_nop_out(struct iscsi_conn *, struct iscsi_cmd *,
+extern int iscsit_setup_nop_out(struct iscsit_conn *, struct iscsit_cmd *,
 				struct iscsi_nopout *);
-extern int iscsit_process_nop_out(struct iscsi_conn *, struct iscsi_cmd *,
+extern int iscsit_process_nop_out(struct iscsit_conn *, struct iscsit_cmd *,
 				struct iscsi_nopout *);
-extern int iscsit_handle_logout_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+extern int iscsit_handle_logout_cmd(struct iscsit_conn *, struct iscsit_cmd *,
 				unsigned char *);
-extern int iscsit_handle_task_mgt_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+extern int iscsit_handle_task_mgt_cmd(struct iscsit_conn *, struct iscsit_cmd *,
 				unsigned char *);
-extern int iscsit_setup_text_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+extern int iscsit_setup_text_cmd(struct iscsit_conn *, struct iscsit_cmd *,
 				 struct iscsi_text *);
-extern int iscsit_process_text_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+extern int iscsit_process_text_cmd(struct iscsit_conn *, struct iscsit_cmd *,
 				   struct iscsi_text *);
-extern void iscsit_build_rsp_pdu(struct iscsi_cmd *, struct iscsi_conn *,
+extern void iscsit_build_rsp_pdu(struct iscsit_cmd *, struct iscsit_conn *,
 				bool, struct iscsi_scsi_rsp *);
-extern void iscsit_build_nopin_rsp(struct iscsi_cmd *, struct iscsi_conn *,
+extern void iscsit_build_nopin_rsp(struct iscsit_cmd *, struct iscsit_conn *,
 				struct iscsi_nopin *, bool);
-extern void iscsit_build_task_mgt_rsp(struct iscsi_cmd *, struct iscsi_conn *,
+extern void iscsit_build_task_mgt_rsp(struct iscsit_cmd *, struct iscsit_conn *,
 				struct iscsi_tm_rsp *);
-extern int iscsit_build_text_rsp(struct iscsi_cmd *, struct iscsi_conn *,
+extern int iscsit_build_text_rsp(struct iscsit_cmd *, struct iscsit_conn *,
 				struct iscsi_text_rsp *,
 				enum iscsit_transport_type);
-extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *,
+extern void iscsit_build_reject(struct iscsit_cmd *, struct iscsit_conn *,
 				struct iscsi_reject *);
-extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *,
+extern int iscsit_build_logout_rsp(struct iscsit_cmd *, struct iscsit_conn *,
 				struct iscsi_logout_rsp *);
-extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *);
-extern int iscsit_queue_rsp(struct iscsi_conn *, struct iscsi_cmd *);
-extern void iscsit_aborted_task(struct iscsi_conn *, struct iscsi_cmd *);
-extern int iscsit_add_reject(struct iscsi_conn *, u8, unsigned char *);
-extern int iscsit_reject_cmd(struct iscsi_cmd *, u8, unsigned char *);
-extern int iscsit_handle_snack(struct iscsi_conn *, unsigned char *);
-extern void iscsit_build_datain_pdu(struct iscsi_cmd *, struct iscsi_conn *,
+extern int iscsit_logout_post_handler(struct iscsit_cmd *, struct iscsit_conn *);
+extern int iscsit_queue_rsp(struct iscsit_conn *, struct iscsit_cmd *);
+extern void iscsit_aborted_task(struct iscsit_conn *, struct iscsit_cmd *);
+extern int iscsit_add_reject(struct iscsit_conn *, u8, unsigned char *);
+extern int iscsit_reject_cmd(struct iscsit_cmd *, u8, unsigned char *);
+extern int iscsit_handle_snack(struct iscsit_conn *, unsigned char *);
+extern void iscsit_build_datain_pdu(struct iscsit_cmd *, struct iscsit_conn *,
 				    struct iscsi_datain *,
 				    struct iscsi_data_rsp *, bool);
-extern int iscsit_build_r2ts_for_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+extern int iscsit_build_r2ts_for_cmd(struct iscsit_conn *, struct iscsit_cmd *,
 				     bool);
-extern int iscsit_immediate_queue(struct iscsi_conn *, struct iscsi_cmd *, int);
-extern int iscsit_response_queue(struct iscsi_conn *, struct iscsi_cmd *, int);
+extern int iscsit_immediate_queue(struct iscsit_conn *, struct iscsit_cmd *, int);
+extern int iscsit_response_queue(struct iscsit_conn *, struct iscsit_cmd *, int);
 /*
  * From iscsi_target_device.c
  */
-extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *);
+extern void iscsit_increment_maxcmdsn(struct iscsit_cmd *, struct iscsit_session *);
 /*
  * From iscsi_target_erl0.c
  */
-extern void iscsit_cause_connection_reinstatement(struct iscsi_conn *, int);
+extern void iscsit_cause_connection_reinstatement(struct iscsit_conn *, int);
 /*
  * From iscsi_target_erl1.c
  */
-extern void iscsit_stop_dataout_timer(struct iscsi_cmd *);
+extern void iscsit_stop_dataout_timer(struct iscsit_cmd *);
 
 /*
  * From iscsi_target_tmr.c
  */
-extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *);
+extern int iscsit_tmr_post_handler(struct iscsit_cmd *, struct iscsit_conn *);
 
 /*
  * From iscsi_target_util.c
  */
-extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int);
-extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+extern struct iscsit_cmd *iscsit_allocate_cmd(struct iscsit_conn *, int);
+extern int iscsit_sequence_cmd(struct iscsit_conn *, struct iscsit_cmd *,
 			       unsigned char *, __be32);
-extern void iscsit_release_cmd(struct iscsi_cmd *);
-extern void iscsit_free_cmd(struct iscsi_cmd *, bool);
-extern void iscsit_add_cmd_to_immediate_queue(struct iscsi_cmd *,
-					      struct iscsi_conn *, u8);
-extern struct iscsi_cmd *
-iscsit_find_cmd_from_itt_or_dump(struct iscsi_conn *conn,
+extern void iscsit_release_cmd(struct iscsit_cmd *);
+extern void iscsit_free_cmd(struct iscsit_cmd *, bool);
+extern void iscsit_add_cmd_to_immediate_queue(struct iscsit_cmd *,
+					      struct iscsit_conn *, u8);
+extern struct iscsit_cmd *
+iscsit_find_cmd_from_itt_or_dump(struct iscsit_conn *conn,
 				 itt_t init_task_tag, u32 length);
 
 /*
  * From iscsi_target_nego.c
  */
-extern int iscsi_target_check_login_request(struct iscsi_conn *,
+extern int iscsi_target_check_login_request(struct iscsit_conn *,
 					    struct iscsi_login *);
 
 /*
  * From iscsi_target_login.c
  */
 extern __printf(2, 3) int iscsi_change_param_sprintf(
-	struct iscsi_conn *, const char *, ...);
+	struct iscsit_conn *, const char *, ...);
 
 /*
  * From iscsi_target_parameters.c
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 51b6f50eabee..a3c193df25b3 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -14,7 +14,7 @@
 #define TRANSPORT_FLAG_PASSTHROUGH_ALUA		0x2
 #define TRANSPORT_FLAG_PASSTHROUGH_PGR          0x4
 
-struct request_queue;
+struct block_device;
 struct scatterlist;
 
 struct target_backend_ops {
@@ -23,7 +23,8 @@ struct target_backend_ops {
 	char inquiry_rev[4];
 	struct module *owner;
 
-	u8 transport_flags;
+	u8 transport_flags_default;
+	u8 transport_flags_changeable;
 
 	int (*attach_hba)(struct se_hba *, u32);
 	void (*detach_hba)(struct se_hba *);
@@ -33,12 +34,17 @@ struct target_backend_ops {
 	int (*configure_device)(struct se_device *);
 	void (*destroy_device)(struct se_device *);
 	void (*free_device)(struct se_device *device);
+	struct se_dev_plug *(*plug_device)(struct se_device *se_dev);
+	void (*unplug_device)(struct se_dev_plug *se_plug);
 
+	bool (*configure_unmap)(struct se_device *se_dev);
 	ssize_t (*set_configfs_dev_params)(struct se_device *,
 					   const char *, ssize_t);
 	ssize_t (*show_configfs_dev_params)(struct se_device *, char *);
 
 	sense_reason_t (*parse_cdb)(struct se_cmd *cmd);
+	void (*tmr_notify)(struct se_device *se_dev, enum tcm_tmreq_table,
+			   struct list_head *aborted_cmds);
 	u32 (*get_device_type)(struct se_device *);
 	sector_t (*get_blocks)(struct se_device *);
 	sector_t (*get_alignment_offset_lbas)(struct se_device *);
@@ -69,6 +75,8 @@ int	transport_backend_register(const struct target_backend_ops *);
 void	target_backend_unregister(const struct target_backend_ops *);
 
 void	target_complete_cmd(struct se_cmd *, u8);
+void	target_set_cmd_data_length(struct se_cmd *, int);
+void	target_complete_cmd_with_sense(struct se_cmd *, u8, sense_reason_t);
 void	target_complete_cmd_with_length(struct se_cmd *, u8, int);
 
 void	transport_copy_sense_to_cmd(struct se_cmd *, unsigned char *);
@@ -94,6 +102,7 @@ int	transport_set_vpd_ident(struct t10_vpd *, unsigned char *);
 
 extern struct configfs_attribute *sbc_attrib_attrs[];
 extern struct configfs_attribute *passthrough_attrib_attrs[];
+extern struct configfs_attribute *passthrough_pr_attrib_attrs[];
 
 /* core helpers also used by command snooping in pscsi */
 void	*transport_kmap_data_sg(struct se_cmd *);
@@ -109,17 +118,11 @@ sense_reason_t passthrough_parse_cdb(struct se_cmd *cmd,
 bool target_sense_desc_format(struct se_device *dev);
 sector_t target_to_linux_sector(struct se_device *dev, sector_t lb);
 bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib,
-				       struct request_queue *q);
+				       struct block_device *bdev);
 
 static inline bool target_dev_configured(struct se_device *se_dev)
 {
 	return !!(se_dev->dev_flags & DF_CONFIGURED);
 }
 
-/* Only use get_unaligned_be24() if reading p - 1 is allowed. */
-static inline uint32_t get_unaligned_be24(const uint8_t *const p)
-{
-	return get_unaligned_be32(p - 1) & 0xffffffU;
-}
-
 #endif /* TARGET_CORE_BACKEND_H */
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 1728e883b7b2..8c920456edd9 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -74,8 +74,6 @@
 #define DA_EMULATE_MODEL_ALIAS			0
 /* Emulation for WriteCache and SYNCHRONIZE_CACHE */
 #define DA_EMULATE_WRITE_CACHE			0
-/* Emulation for UNIT ATTENTION Interlock Control */
-#define DA_EMULATE_UA_INTLLCK_CTRL		0
 /* Emulation for TASK_ABORTED status (TAS) by default */
 #define DA_EMULATE_TAS				1
 /* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */
@@ -129,25 +127,25 @@ enum transport_state_table {
 
 /* Used for struct se_cmd->se_cmd_flags */
 enum se_cmd_flags_table {
-	SCF_SUPPORTED_SAM_OPCODE	= 0x00000001,
-	SCF_TRANSPORT_TASK_SENSE	= 0x00000002,
-	SCF_EMULATED_TASK_SENSE		= 0x00000004,
-	SCF_SCSI_DATA_CDB		= 0x00000008,
-	SCF_SCSI_TMR_CDB		= 0x00000010,
-	SCF_FUA				= 0x00000080,
-	SCF_SE_LUN_CMD			= 0x00000100,
-	SCF_BIDI			= 0x00000400,
-	SCF_SENT_CHECK_CONDITION	= 0x00000800,
-	SCF_OVERFLOW_BIT		= 0x00001000,
-	SCF_UNDERFLOW_BIT		= 0x00002000,
-	SCF_ALUA_NON_OPTIMIZED		= 0x00008000,
-	SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00020000,
-	SCF_COMPARE_AND_WRITE		= 0x00080000,
-	SCF_PASSTHROUGH_PROT_SG_TO_MEM_NOALLOC = 0x00200000,
-	SCF_ACK_KREF			= 0x00400000,
-	SCF_USE_CPUID			= 0x00800000,
-	SCF_TASK_ATTR_SET		= 0x01000000,
-	SCF_TREAT_READ_AS_NORMAL	= 0x02000000,
+	SCF_SUPPORTED_SAM_OPCODE		= (1 << 0),
+	SCF_TRANSPORT_TASK_SENSE		= (1 << 1),
+	SCF_EMULATED_TASK_SENSE			= (1 << 2),
+	SCF_SCSI_DATA_CDB			= (1 << 3),
+	SCF_SCSI_TMR_CDB			= (1 << 4),
+	SCF_FUA					= (1 << 5),
+	SCF_SE_LUN_CMD				= (1 << 6),
+	SCF_BIDI				= (1 << 7),
+	SCF_SENT_CHECK_CONDITION		= (1 << 8),
+	SCF_OVERFLOW_BIT			= (1 << 9),
+	SCF_UNDERFLOW_BIT			= (1 << 10),
+	SCF_ALUA_NON_OPTIMIZED			= (1 << 11),
+	SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC	= (1 << 12),
+	SCF_COMPARE_AND_WRITE			= (1 << 13),
+	SCF_PASSTHROUGH_PROT_SG_TO_MEM_NOALLOC	= (1 << 14),
+	SCF_ACK_KREF				= (1 << 15),
+	SCF_USE_CPUID				= (1 << 16),
+	SCF_TASK_ATTR_SET			= (1 << 17),
+	SCF_TREAT_READ_AS_NORMAL		= (1 << 18),
 };
 
 /*
@@ -173,7 +171,7 @@ enum tcm_sense_reason_table {
 	TCM_WRITE_PROTECTED			= R(0x0c),
 	TCM_CHECK_CONDITION_ABORT_CMD		= R(0x0d),
 	TCM_CHECK_CONDITION_UNIT_ATTENTION	= R(0x0e),
-	TCM_CHECK_CONDITION_NOT_READY		= R(0x0f),
+
 	TCM_RESERVATION_CONFLICT		= R(0x10),
 	TCM_ADDRESS_OUT_OF_RANGE		= R(0x11),
 	TCM_OUT_OF_RESOURCES			= R(0x12),
@@ -189,6 +187,11 @@ enum tcm_sense_reason_table {
 	TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE	= R(0x1c),
 	TCM_INSUFFICIENT_REGISTRATION_RESOURCES	= R(0x1d),
 	TCM_LUN_BUSY				= R(0x1e),
+	TCM_INVALID_FIELD_IN_COMMAND_IU         = R(0x1f),
+	TCM_ALUA_TG_PT_STANDBY			= R(0x20),
+	TCM_ALUA_TG_PT_UNAVAILABLE		= R(0x21),
+	TCM_ALUA_STATE_TRANSITION		= R(0x22),
+	TCM_ALUA_OFFLINE			= R(0x23),
 #undef R
 };
 
@@ -197,7 +200,6 @@ enum target_sc_flags_table {
 	TARGET_SCF_ACK_KREF		= 0x02,
 	TARGET_SCF_UNKNOWN_SIZE		= 0x04,
 	TARGET_SCF_USE_CPUID		= 0x08,
-	TARGET_SCF_LOOKUP_LUN_FROM_TAG	= 0x10,
 };
 
 /* fabric independent task management function values */
@@ -209,6 +211,7 @@ enum tcm_tmreq_table {
 	TMR_LUN_RESET		= 5,
 	TMR_TARGET_WARM_RESET	= 6,
 	TMR_TARGET_COLD_RESET	= 7,
+	TMR_LUN_RESET_PRO	= 0x80,
 	TMR_UNKNOWN		= 0xff,
 };
 
@@ -327,6 +330,7 @@ struct t10_wwn {
 	char model[INQUIRY_MODEL_LEN + 1];
 	char revision[INQUIRY_REVISION_LEN + 1];
 	char unit_serial[INQUIRY_VPD_SERIAL_LEN];
+	u32 company_id;
 	spinlock_t t10_vpd_lock;
 	struct se_device *t10_dev;
 	struct config_group t10_wwn_group;
@@ -433,6 +437,13 @@ enum target_prot_type {
 	TARGET_DIF_TYPE3_PROT,
 };
 
+/* Emulation for UNIT ATTENTION Interlock Control */
+enum target_ua_intlck_ctrl {
+	TARGET_UA_INTLCK_CTRL_CLEAR = 0,
+	TARGET_UA_INTLCK_CTRL_NO_CLEAR = 1,
+	TARGET_UA_INTLCK_CTRL_ESTABLISH_UA = 2,
+};
+
 enum target_core_dif_check {
 	TARGET_DIF_CHECK_GUARD  = 0x1 << 0,
 	TARGET_DIF_CHECK_APPTAG = 0x1 << 1,
@@ -446,10 +457,10 @@ enum target_core_dif_check {
 #define TCM_ACA_TAG	0x24
 
 struct se_cmd {
+	/* Used for fail with specific sense codes */
+	sense_reason_t		sense_reason;
 	/* SAM response code being sent to initiator */
 	u8			scsi_status;
-	u8			scsi_asc;
-	u8			scsi_ascq;
 	u16			scsi_sense_length;
 	unsigned		unknown_data_length:1;
 	bool			state_active:1;
@@ -482,7 +493,7 @@ struct se_cmd {
 	/* Only used for internal passthrough and legacy TCM fabric modules */
 	struct se_session	*se_sess;
 	struct se_tmr_req	*se_tmr_req;
-	struct list_head	se_cmd_list;
+	struct llist_node	se_cmd_list;
 	struct completion	*free_compl;
 	struct completion	*abrt_compl;
 	const struct target_core_fabric_ops *se_tfo;
@@ -534,7 +545,11 @@ struct se_cmd {
 	struct scatterlist	*t_prot_sg;
 	unsigned int		t_prot_nents;
 	sense_reason_t		pi_err;
-	sector_t		bad_sector;
+	u64			sense_info;
+	/*
+	 * CPU LIO will execute the cmd on. Defaults to the CPU the cmd is
+	 * initialized on. Drivers can override.
+	 */
 	int			cpuid;
 };
 
@@ -603,7 +618,7 @@ static inline struct se_node_acl *fabric_stat_to_nacl(struct config_item *item)
 }
 
 struct se_session {
-	unsigned		sess_tearing_down:1;
+	atomic_t		stopped;
 	u64			sess_bin_isid;
 	enum target_prot_op	sup_prot_ops;
 	enum target_prot_type	sess_prot_type;
@@ -613,9 +628,9 @@ struct se_session {
 	struct percpu_ref	cmd_count;
 	struct list_head	sess_list;
 	struct list_head	sess_acl_list;
-	struct list_head	sess_cmd_list;
 	spinlock_t		sess_cmd_lock;
-	wait_queue_head_t	cmd_list_wq;
+	wait_queue_head_t	cmd_count_wq;
+	struct completion	stop_done;
 	void			*sess_cmd_map;
 	struct sbitmap_queue	sess_tag_pool;
 };
@@ -650,9 +665,9 @@ struct se_dev_entry {
 	/* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */
 	struct kref		pr_kref;
 	struct completion	pr_comp;
-	struct se_lun_acl __rcu	*se_lun_acl;
+	struct se_lun_acl	*se_lun_acl;
 	spinlock_t		ua_lock;
-	struct se_lun __rcu	*se_lun;
+	struct se_lun		*se_lun;
 #define DEF_PR_REG_ACTIVE		1
 	unsigned long		deve_flags;
 	struct list_head	alua_port_list;
@@ -663,26 +678,26 @@ struct se_dev_entry {
 };
 
 struct se_dev_attrib {
-	int		emulate_model_alias;
-	int		emulate_dpo;
-	int		emulate_fua_write;
-	int		emulate_fua_read;
-	int		emulate_write_cache;
-	int		emulate_ua_intlck_ctrl;
-	int		emulate_tas;
-	int		emulate_tpu;
-	int		emulate_tpws;
-	int		emulate_caw;
-	int		emulate_3pc;
-	int		emulate_pr;
+	bool		emulate_model_alias;
+	bool		emulate_dpo;		/* deprecated */
+	bool		emulate_fua_write;
+	bool		emulate_fua_read;	/* deprecated */
+	bool		emulate_write_cache;
+	enum target_ua_intlck_ctrl emulate_ua_intlck_ctrl;
+	bool		emulate_tas;
+	bool		emulate_tpu;
+	bool		emulate_tpws;
+	bool		emulate_caw;
+	bool		emulate_3pc;
+	bool		emulate_pr;
 	enum target_prot_type pi_prot_type;
 	enum target_prot_type hw_pi_prot_type;
-	int		pi_prot_verify;
-	int		enforce_pr_isids;
-	int		force_pr_aptpl;
-	int		is_nonrot;
-	int		emulate_rest_reord;
-	int		unmap_zeroes_data;
+	bool		pi_prot_verify;
+	bool		enforce_pr_isids;
+	bool		force_pr_aptpl;
+	bool		is_nonrot;
+	bool		emulate_rest_reord;
+	bool		unmap_zeroes_data;
 	u32		hw_block_size;
 	u32		block_size;
 	u32		hw_max_sectors;
@@ -734,7 +749,7 @@ struct se_lun {
 
 	/* ALUA target port group linkage */
 	struct list_head	lun_tg_pt_gp_link;
-	struct t10_alua_tg_pt_gp *lun_tg_pt_gp;
+	struct t10_alua_tg_pt_gp __rcu *lun_tg_pt_gp;
 	spinlock_t		lun_tg_pt_gp_lock;
 
 	struct se_portal_group	*lun_tpg;
@@ -755,6 +770,21 @@ struct se_dev_stat_grps {
 	struct config_group scsi_lu_group;
 };
 
+struct se_cmd_queue {
+	struct llist_head	cmd_list;
+	struct work_struct	work;
+};
+
+struct se_dev_plug {
+	struct se_device	*se_dev;
+};
+
+struct se_device_queue {
+	struct list_head	state_list;
+	spinlock_t		lock;
+	struct se_cmd_queue	sq;
+};
+
 struct se_device {
 	/* RELATIVE TARGET PORT IDENTIFER Counter */
 	u16			dev_rpti_counter;
@@ -767,6 +797,7 @@ struct se_device {
 #define DF_USING_UDEV_PATH			0x00000008
 #define DF_USING_ALIAS				0x00000010
 #define DF_READ_ONLY				0x00000020
+	u8			transport_flags;
 	/* Physical device queue depth */
 	u32			queue_depth;
 	/* Used for SPC-2 reservations enforce of ISIDs */
@@ -781,12 +812,12 @@ struct se_device {
 	atomic_long_t		read_bytes;
 	atomic_long_t		write_bytes;
 	/* Active commands on this virtual SE device */
-	atomic_t		simple_cmds;
-	atomic_t		dev_ordered_sync;
+	atomic_t		non_ordered;
+	bool			ordered_sync_in_progress;
+	atomic_t		delayed_cmd_count;
 	atomic_t		dev_qf_count;
 	u32			export_count;
 	spinlock_t		delayed_cmd_lock;
-	spinlock_t		execute_task_lock;
 	spinlock_t		dev_reservation_lock;
 	unsigned int		dev_reservation_flags;
 #define DRF_SPC2_RESERVATIONS			0x00000001
@@ -804,8 +835,8 @@ struct se_device {
 	struct list_head	dev_sep_list;
 	struct list_head	dev_tmr_list;
 	struct work_struct	qf_work_queue;
+	struct work_struct	delayed_cmd_work;
 	struct list_head	delayed_cmd_list;
-	struct list_head	state_list;
 	struct list_head	qf_cmd_list;
 	/* Pointer to associated SE HBA */
 	struct se_hba		*se_hba;
@@ -832,6 +863,8 @@ struct se_device {
 	/* For se_lun->lun_se_dev RCU read-side critical access */
 	u32			hba_index;
 	struct rcu_head		rcu_head;
+	int			queue_cnt;
+	struct se_device_queue	*queues;
 };
 
 struct se_hba {
@@ -869,6 +902,7 @@ struct se_portal_group {
 	 * Negative values can be used by fabric drivers for internal use TPGs.
 	 */
 	int			proto_id;
+	bool			enabled;
 	/* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */
 	atomic_t		tpg_pr_ref_count;
 	/* Spinlock for adding/removing ACLed Nodes */
@@ -918,11 +952,20 @@ static inline struct se_portal_group *param_to_tpg(struct config_item *item)
 			tpg_param_group);
 }
 
+enum {
+	/* Use se_cmd's cpuid for completion */
+	SE_COMPL_AFFINITY_CPUID		= -1,
+	/* Complete on current CPU */
+	SE_COMPL_AFFINITY_CURR_CPU	= -2,
+};
+
 struct se_wwn {
 	struct target_fabric_configfs *wwn_tf;
 	void			*priv;
 	struct config_group	wwn_group;
 	struct config_group	fabric_stat_group;
+	struct config_group	param_group;
+	int			cmd_compl_affinity;
 };
 
 static inline void atomic_inc_mb(atomic_t *v)
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 063f133e47c2..38f0662476d1 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -89,6 +89,7 @@ struct target_core_fabric_ops {
 	void (*add_wwn_groups)(struct se_wwn *);
 	struct se_portal_group *(*fabric_make_tpg)(struct se_wwn *,
 						   const char *);
+	int (*fabric_enable_tpg)(struct se_portal_group *se_tpg, bool enable);
 	void (*fabric_drop_tpg)(struct se_portal_group *);
 	int (*fabric_post_link)(struct se_portal_group *,
 				struct se_lun *);
@@ -148,17 +149,25 @@ void	transport_deregister_session_configfs(struct se_session *);
 void	transport_deregister_session(struct se_session *);
 
 
-void	transport_init_se_cmd(struct se_cmd *,
+void	__target_init_cmd(struct se_cmd *,
 		const struct target_core_fabric_ops *,
-		struct se_session *, u32, int, int, unsigned char *);
-sense_reason_t transport_lookup_cmd_lun(struct se_cmd *, u64);
-sense_reason_t target_setup_cmd_from_cdb(struct se_cmd *, unsigned char *);
-int	target_submit_cmd_map_sgls(struct se_cmd *, struct se_session *,
-		unsigned char *, unsigned char *, u64, u32, int, int, int,
-		struct scatterlist *, u32, struct scatterlist *, u32,
-		struct scatterlist *, u32);
-int	target_submit_cmd(struct se_cmd *, struct se_session *, unsigned char *,
+		struct se_session *, u32, int, int, unsigned char *, u64);
+int	target_init_cmd(struct se_cmd *se_cmd, struct se_session *se_sess,
+		unsigned char *sense, u64 unpacked_lun, u32 data_length,
+		int task_attr, int data_dir, int flags);
+int	target_submit_prep(struct se_cmd *se_cmd, unsigned char *cdb,
+		struct scatterlist *sgl, u32 sgl_count,
+		struct scatterlist *sgl_bidi, u32 sgl_bidi_count,
+		struct scatterlist *sgl_prot, u32 sgl_prot_count, gfp_t gfp);
+void	target_submit(struct se_cmd *se_cmd);
+sense_reason_t transport_lookup_cmd_lun(struct se_cmd *);
+sense_reason_t target_cmd_init_cdb(struct se_cmd *se_cmd, unsigned char *cdb,
+				   gfp_t gfp);
+sense_reason_t target_cmd_parse_cdb(struct se_cmd *);
+void	target_submit_cmd(struct se_cmd *, struct se_session *, unsigned char *,
 		unsigned char *, u64, u32, int, int, int);
+void	target_queue_submission(struct se_cmd *se_cmd);
+
 int	target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
 		unsigned char *sense, u64 unpacked_lun,
 		void *fabric_tmr_ptr, unsigned char tm_type,
@@ -177,7 +186,7 @@ int	transport_send_check_condition_and_sense(struct se_cmd *,
 int	target_send_busy(struct se_cmd *cmd);
 int	target_get_sess_cmd(struct se_cmd *, bool);
 int	target_put_sess_cmd(struct se_cmd *);
-void	target_sess_cmd_list_set_waiting(struct se_session *);
+void	target_stop_session(struct se_session *se_sess);
 void	target_wait_for_sess_cmds(struct se_session *);
 void	target_show_cmd(const char *pfx, struct se_cmd *cmd);
 
@@ -187,7 +196,7 @@ int	core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t);
 void	core_tmr_release_req(struct se_tmr_req *);
 int	transport_generic_handle_tmr(struct se_cmd *);
 void	transport_generic_request_failure(struct se_cmd *, sense_reason_t);
-int	transport_lookup_tmr_lun(struct se_cmd *, u64);
+int	transport_lookup_tmr_lun(struct se_cmd *);
 void	core_allocate_nexus_loss_ua(struct se_node_acl *acl);
 
 struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h
index b04c29270973..6a13220d2d27 100644
--- a/include/trace/bpf_probe.h
+++ b/include/trace/bpf_probe.h
@@ -21,6 +21,28 @@
 #undef __get_bitmask
 #define __get_bitmask(field) (char *)__get_dynamic_array(field)
 
+#undef __get_sockaddr
+#define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field))
+
+#undef __get_rel_dynamic_array
+#define __get_rel_dynamic_array(field)	\
+		((void *)(&__entry->__rel_loc_##field) +	\
+		 sizeof(__entry->__rel_loc_##field) +		\
+		 (__entry->__rel_loc_##field & 0xffff))
+
+#undef __get_rel_dynamic_array_len
+#define __get_rel_dynamic_array_len(field)	\
+		((__entry->__rel_loc_##field >> 16) & 0xffff)
+
+#undef __get_rel_str
+#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field))
+
+#undef __get_rel_bitmask
+#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field)
+
+#undef __get_rel_sockaddr
+#define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field))
+
 #undef __perf_count
 #define __perf_count(c)	(c)
 
@@ -55,8 +77,7 @@
 /* tracepoints with more than 12 arguments will hit build error */
 #define CAST_TO_U64(...) CONCATENATE(__CAST, COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__)
 
-#undef DECLARE_EVENT_CLASS
-#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
+#define __BPF_DECLARE_TRACE(call, proto, args)				\
 static notrace void							\
 __bpf_trace_##call(void *__data, proto)					\
 {									\
@@ -64,6 +85,10 @@ __bpf_trace_##call(void *__data, proto)					\
 	CONCATENATE(bpf_trace_run, COUNT_ARGS(args))(prog, CAST_TO_U64(args));	\
 }
 
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
+	__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))
+
 /*
  * This part is compiled out, it is only here as a build time check
  * to make sure that if the tracepoint handling changes, the
@@ -75,19 +100,22 @@ static inline void bpf_test_probe_##call(void)				\
 	check_trace_callback_type_##call(__bpf_trace_##template);	\
 }									\
 typedef void (*btf_trace_##call)(void *__data, proto);			\
-static struct bpf_raw_event_map	__used					\
-	__attribute__((section("__bpf_raw_tp_map")))			\
-__bpf_trace_tp_map_##call = {						\
-	.tp		= &__tracepoint_##call,				\
-	.bpf_func	= (void *)(btf_trace_##call)__bpf_trace_##template,	\
-	.num_args	= COUNT_ARGS(args),				\
-	.writable_size	= size,						\
+static union {								\
+	struct bpf_raw_event_map event;					\
+	btf_trace_##call handler;					\
+} __bpf_trace_tp_map_##call __used					\
+__section("__bpf_raw_tp_map") = {					\
+	.event = {							\
+		.tp		= &__tracepoint_##call,			\
+		.bpf_func	= __bpf_trace_##template,		\
+		.num_args	= COUNT_ARGS(args),			\
+		.writable_size	= size,					\
+	},								\
 };
 
 #define FIRST(x, ...) x
 
-#undef DEFINE_EVENT_WRITABLE
-#define DEFINE_EVENT_WRITABLE(template, call, proto, args, size)	\
+#define __CHECK_WRITABLE_BUF_SIZE(call, proto, args, size)		\
 static inline void bpf_test_buffer_##call(void)				\
 {									\
 	/* BUILD_BUG_ON() is ignored if the code is completely eliminated, but \
@@ -96,8 +124,12 @@ static inline void bpf_test_buffer_##call(void)				\
 	 */								\
 	FIRST(proto);							\
 	(void)BUILD_BUG_ON_ZERO(size != sizeof(*FIRST(args)));		\
-}									\
-__DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
+}
+
+#undef DEFINE_EVENT_WRITABLE
+#define DEFINE_EVENT_WRITABLE(template, call, proto, args, size) \
+	__CHECK_WRITABLE_BUF_SIZE(call, PARAMS(proto), PARAMS(args), size) \
+	__DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
 
 #undef DEFINE_EVENT
 #define DEFINE_EVENT(template, call, proto, args)			\
@@ -107,9 +139,22 @@ __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
 #define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
 	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
 
+#undef DECLARE_TRACE
+#define DECLARE_TRACE(call, proto, args)				\
+	__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))		\
+	__DEFINE_EVENT(call, call, PARAMS(proto), PARAMS(args), 0)
+
+#undef DECLARE_TRACE_WRITABLE
+#define DECLARE_TRACE_WRITABLE(call, proto, args, size) \
+	__CHECK_WRITABLE_BUF_SIZE(call, PARAMS(proto), PARAMS(args), size) \
+	__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args)) \
+	__DEFINE_EVENT(call, call, PARAMS(proto), PARAMS(args), size)
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
+#undef DECLARE_TRACE_WRITABLE
 #undef DEFINE_EVENT_WRITABLE
+#undef __CHECK_WRITABLE_BUF_SIZE
 #undef __DEFINE_EVENT
 #undef FIRST
 
diff --git a/include/trace/define_custom_trace.h b/include/trace/define_custom_trace.h
new file mode 100644
index 000000000000..5827a4c92c74
--- /dev/null
+++ b/include/trace/define_custom_trace.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Trace files that want to automate creation of all tracepoints defined
+ * in their file should include this file. The following are macros that the
+ * trace file may define:
+ *
+ * TRACE_SYSTEM defines the system the tracepoint is for
+ *
+ * TRACE_INCLUDE_FILE if the file name is something other than TRACE_SYSTEM.h
+ *     This macro may be defined to tell define_trace.h what file to include.
+ *     Note, leave off the ".h".
+ *
+ * TRACE_INCLUDE_PATH if the path is something other than core kernel include/trace
+ *     then this macro can define the path to use. Note, the path is relative to
+ *     define_trace.h, not the file including it. Full path names for out of tree
+ *     modules must be used.
+ */
+
+#ifdef CREATE_CUSTOM_TRACE_EVENTS
+
+/* Prevent recursion */
+#undef CREATE_CUSTOM_TRACE_EVENTS
+
+#include <linux/stringify.h>
+
+#undef TRACE_CUSTOM_EVENT
+#define TRACE_CUSTOM_EVENT(name, proto, args, tstruct, assign, print)
+
+#undef DEFINE_CUSTOM_EVENT
+#define DEFINE_CUSTOM_EVENT(template, name, proto, args)
+
+#undef TRACE_INCLUDE
+#undef __TRACE_INCLUDE
+
+#ifndef TRACE_INCLUDE_FILE
+# define TRACE_INCLUDE_FILE TRACE_SYSTEM
+# define UNDEF_TRACE_INCLUDE_FILE
+#endif
+
+#ifndef TRACE_INCLUDE_PATH
+# define __TRACE_INCLUDE(system) <trace/events/system.h>
+# define UNDEF_TRACE_INCLUDE_PATH
+#else
+# define __TRACE_INCLUDE(system) __stringify(TRACE_INCLUDE_PATH/system.h)
+#endif
+
+# define TRACE_INCLUDE(system) __TRACE_INCLUDE(system)
+
+/* Let the trace headers be reread */
+#define TRACE_CUSTOM_MULTI_READ
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+#ifdef TRACEPOINTS_ENABLED
+#include <trace/trace_custom_events.h>
+#endif
+
+#undef TRACE_CUSTOM_EVENT
+#undef DECLARE_CUSTOM_EVENT_CLASS
+#undef DEFINE_CUSTOM_EVENT
+#undef TRACE_CUSTOM_MULTI_READ
+
+/* Only undef what we defined in this file */
+#ifdef UNDEF_TRACE_INCLUDE_FILE
+# undef TRACE_INCLUDE_FILE
+# undef UNDEF_TRACE_INCLUDE_FILE
+#endif
+
+#ifdef UNDEF_TRACE_INCLUDE_PATH
+# undef TRACE_INCLUDE_PATH
+# undef UNDEF_TRACE_INCLUDE_PATH
+#endif
+
+/* We may be processing more files */
+#define CREATE_CUSTOM_TRACE_POINTS
+
+#endif /* CREATE_CUSTOM_TRACE_POINTS */
diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h
index bd75f97867b9..00723935dcc7 100644
--- a/include/trace/define_trace.h
+++ b/include/trace/define_trace.h
@@ -25,7 +25,7 @@
 
 #undef TRACE_EVENT
 #define TRACE_EVENT(name, proto, args, tstruct, assign, print)	\
-	DEFINE_TRACE(name)
+	DEFINE_TRACE(name, PARAMS(proto), PARAMS(args))
 
 #undef TRACE_EVENT_CONDITION
 #define TRACE_EVENT_CONDITION(name, proto, args, cond, tstruct, assign, print) \
@@ -39,12 +39,12 @@
 #undef TRACE_EVENT_FN
 #define TRACE_EVENT_FN(name, proto, args, tstruct,		\
 		assign, print, reg, unreg)			\
-	DEFINE_TRACE_FN(name, reg, unreg)
+	DEFINE_TRACE_FN(name, reg, unreg, PARAMS(proto), PARAMS(args))
 
 #undef TRACE_EVENT_FN_COND
 #define TRACE_EVENT_FN_COND(name, proto, args, cond, tstruct,		\
 		assign, print, reg, unreg)			\
-	DEFINE_TRACE_FN(name, reg, unreg)
+	DEFINE_TRACE_FN(name, reg, unreg, PARAMS(proto), PARAMS(args))
 
 #undef TRACE_EVENT_NOP
 #define TRACE_EVENT_NOP(name, proto, args, struct, assign, print)
@@ -54,15 +54,15 @@
 
 #undef DEFINE_EVENT
 #define DEFINE_EVENT(template, name, proto, args) \
-	DEFINE_TRACE(name)
+	DEFINE_TRACE(name, PARAMS(proto), PARAMS(args))
 
 #undef DEFINE_EVENT_FN
 #define DEFINE_EVENT_FN(template, name, proto, args, reg, unreg) \
-	DEFINE_TRACE_FN(name, reg, unreg)
+	DEFINE_TRACE_FN(name, reg, unreg, PARAMS(proto), PARAMS(args))
 
 #undef DEFINE_EVENT_PRINT
 #define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
-	DEFINE_TRACE(name)
+	DEFINE_TRACE(name, PARAMS(proto), PARAMS(args))
 
 #undef DEFINE_EVENT_CONDITION
 #define DEFINE_EVENT_CONDITION(template, name, proto, args, cond) \
@@ -70,7 +70,7 @@
 
 #undef DECLARE_TRACE
 #define DECLARE_TRACE(name, proto, args)	\
-	DEFINE_TRACE(name)
+	DEFINE_TRACE(name, PARAMS(proto), PARAMS(args))
 
 #undef TRACE_INCLUDE
 #undef __TRACE_INCLUDE
diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h
index 78c5608a1648..4dfa6d7f83ba 100644
--- a/include/trace/events/9p.h
+++ b/include/trace/events/9p.h
@@ -77,6 +77,13 @@
 		EM( P9_TWSTAT,		"P9_TWSTAT" )			\
 		EMe(P9_RWSTAT,		"P9_RWSTAT" )
 
+
+#define P9_FID_REFTYPE							\
+		EM( P9_FID_REF_CREATE,	"create " )			\
+		EM( P9_FID_REF_GET,	"get    " )			\
+		EM( P9_FID_REF_PUT,	"put    " )			\
+		EMe(P9_FID_REF_DESTROY,	"destroy" )
+
 /* Define EM() to export the enums to userspace via TRACE_DEFINE_ENUM() */
 #undef EM
 #undef EMe
@@ -84,6 +91,21 @@
 #define EMe(a, b)	TRACE_DEFINE_ENUM(a);
 
 P9_MSG_T
+P9_FID_REFTYPE
+
+/* And also use EM/EMe to define helper enums -- once */
+#ifndef __9P_DECLARE_TRACE_ENUMS_ONLY_ONCE
+#define __9P_DECLARE_TRACE_ENUMS_ONLY_ONCE
+#undef EM
+#undef EMe
+#define EM(a, b)	a,
+#define EMe(a, b)	a
+
+enum p9_fid_reftype {
+	P9_FID_REFTYPE
+} __mode(byte);
+
+#endif
 
 /*
  * Now redefine the EM() and EMe() macros to map the enums to the strings
@@ -96,6 +118,8 @@ P9_MSG_T
 
 #define show_9p_op(type)						\
 	__print_symbolic(type, P9_MSG_T)
+#define show_9p_fid_reftype(type)					\
+	__print_symbolic(type, P9_FID_REFTYPE)
 
 TRACE_EVENT(9p_client_req,
 	    TP_PROTO(struct p9_client *clnt, int8_t type, int tag),
@@ -168,6 +192,30 @@ TRACE_EVENT(9p_protocol_dump,
 		      __entry->tag, 0, __entry->line, 16, __entry->line + 16)
  );
 
+
+TRACE_EVENT(9p_fid_ref,
+	    TP_PROTO(struct p9_fid *fid, __u8 type),
+
+	    TP_ARGS(fid, type),
+
+	    TP_STRUCT__entry(
+		    __field(	int,	fid		)
+		    __field(	int,	refcount	)
+		    __field(	__u8, type	)
+		    ),
+
+	    TP_fast_assign(
+		    __entry->fid = fid->fid;
+		    __entry->refcount = refcount_read(&fid->count);
+		    __entry->type = type;
+		    ),
+
+	    TP_printk("%s fid %d, refcount %d",
+		      show_9p_fid_reftype(__entry->type),
+		      __entry->fid, __entry->refcount)
+);
+
+
 #endif /* _TRACE_9P_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 564ba1b5cf57..e9d412d19dbb 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -33,20 +33,82 @@ enum afs_server_trace {
 	afs_server_trace_destroy,
 	afs_server_trace_free,
 	afs_server_trace_gc,
+	afs_server_trace_get_by_addr,
 	afs_server_trace_get_by_uuid,
 	afs_server_trace_get_caps,
 	afs_server_trace_get_install,
 	afs_server_trace_get_new_cbi,
+	afs_server_trace_get_probe,
 	afs_server_trace_give_up_cb,
+	afs_server_trace_purging,
 	afs_server_trace_put_call,
 	afs_server_trace_put_cbi,
 	afs_server_trace_put_find_rsq,
+	afs_server_trace_put_probe,
 	afs_server_trace_put_slist,
 	afs_server_trace_put_slist_isort,
 	afs_server_trace_put_uuid_rsq,
 	afs_server_trace_update,
 };
 
+
+enum afs_volume_trace {
+	afs_volume_trace_alloc,
+	afs_volume_trace_free,
+	afs_volume_trace_get_alloc_sbi,
+	afs_volume_trace_get_cell_insert,
+	afs_volume_trace_get_new_op,
+	afs_volume_trace_get_query_alias,
+	afs_volume_trace_put_cell_dup,
+	afs_volume_trace_put_cell_root,
+	afs_volume_trace_put_destroy_sbi,
+	afs_volume_trace_put_free_fc,
+	afs_volume_trace_put_put_op,
+	afs_volume_trace_put_query_alias,
+	afs_volume_trace_put_validate_fc,
+	afs_volume_trace_remove,
+};
+
+enum afs_cell_trace {
+	afs_cell_trace_alloc,
+	afs_cell_trace_free,
+	afs_cell_trace_get_queue_dns,
+	afs_cell_trace_get_queue_manage,
+	afs_cell_trace_get_queue_new,
+	afs_cell_trace_get_vol,
+	afs_cell_trace_insert,
+	afs_cell_trace_manage,
+	afs_cell_trace_put_candidate,
+	afs_cell_trace_put_destroy,
+	afs_cell_trace_put_queue_fail,
+	afs_cell_trace_put_queue_work,
+	afs_cell_trace_put_vol,
+	afs_cell_trace_see_source,
+	afs_cell_trace_see_ws,
+	afs_cell_trace_unuse_alias,
+	afs_cell_trace_unuse_check_alias,
+	afs_cell_trace_unuse_delete,
+	afs_cell_trace_unuse_fc,
+	afs_cell_trace_unuse_lookup,
+	afs_cell_trace_unuse_mntpt,
+	afs_cell_trace_unuse_no_pin,
+	afs_cell_trace_unuse_parse,
+	afs_cell_trace_unuse_pin,
+	afs_cell_trace_unuse_probe,
+	afs_cell_trace_unuse_sbi,
+	afs_cell_trace_unuse_ws,
+	afs_cell_trace_use_alias,
+	afs_cell_trace_use_check_alias,
+	afs_cell_trace_use_fc,
+	afs_cell_trace_use_fc_alias,
+	afs_cell_trace_use_lookup,
+	afs_cell_trace_use_mntpt,
+	afs_cell_trace_use_pin,
+	afs_cell_trace_use_probe,
+	afs_cell_trace_use_sbi,
+	afs_cell_trace_wait,
+};
+
 enum afs_fs_operation {
 	afs_FS_FetchData		= 130,	/* AFS Fetch file data */
 	afs_FS_FetchACL			= 131,	/* AFS Fetch file ACL */
@@ -108,9 +170,38 @@ enum afs_vl_operation {
 	afs_VL_GetEntryByNameU	= 527,		/* AFS Get Vol Entry By Name operation ID */
 	afs_VL_GetAddrsU	= 533,		/* AFS Get FS server addresses */
 	afs_YFSVL_GetEndpoints	= 64002,	/* YFS Get FS & Vol server addresses */
+	afs_YFSVL_GetCellName	= 64014,	/* YFS Get actual cell name */
 	afs_VL_GetCapabilities	= 65537,	/* AFS Get VL server capabilities */
 };
 
+enum afs_cm_operation {
+	afs_CB_CallBack			= 204,	/* AFS break callback promises */
+	afs_CB_InitCallBackState	= 205,	/* AFS initialise callback state */
+	afs_CB_Probe			= 206,	/* AFS probe client */
+	afs_CB_GetLock			= 207,	/* AFS get contents of CM lock table */
+	afs_CB_GetCE			= 208,	/* AFS get cache file description */
+	afs_CB_GetXStatsVersion		= 209,	/* AFS get version of extended statistics */
+	afs_CB_GetXStats		= 210,	/* AFS get contents of extended statistics data */
+	afs_CB_InitCallBackState3	= 213,	/* AFS initialise callback state, version 3 */
+	afs_CB_ProbeUuid		= 214,	/* AFS check the client hasn't rebooted */
+};
+
+enum yfs_cm_operation {
+	yfs_CB_Probe			= 206,	/* YFS probe client */
+	yfs_CB_GetLock			= 207,	/* YFS get contents of CM lock table */
+	yfs_CB_XStatsVersion		= 209,	/* YFS get version of extended statistics */
+	yfs_CB_GetXStats		= 210,	/* YFS get contents of extended statistics data */
+	yfs_CB_InitCallBackState3	= 213,	/* YFS initialise callback state, version 3 */
+	yfs_CB_ProbeUuid		= 214,	/* YFS check the client hasn't rebooted */
+	yfs_CB_GetServerPrefs		= 215,
+	yfs_CB_GetCellServDV		= 216,
+	yfs_CB_GetLocalCell		= 217,
+	yfs_CB_GetCacheConfig		= 218,
+	yfs_CB_GetCellByNum		= 65537,
+	yfs_CB_TellMeAboutYourself	= 65538, /* get client capabilities */
+	yfs_CB_CallBack			= 64204,
+};
+
 enum afs_edit_dir_op {
 	afs_edit_dir_create,
 	afs_edit_dir_create_error,
@@ -140,6 +231,7 @@ enum afs_eproto_cause {
 	afs_eproto_bad_status,
 	afs_eproto_cb_count,
 	afs_eproto_cb_fid_count,
+	afs_eproto_cellname_len,
 	afs_eproto_file_type,
 	afs_eproto_ibulkst_cb_count,
 	afs_eproto_ibulkst_count,
@@ -167,6 +259,7 @@ enum afs_file_error {
 	afs_file_error_dir_bad_magic,
 	afs_file_error_dir_big,
 	afs_file_error_dir_missing_page,
+	afs_file_error_dir_name_too_long,
 	afs_file_error_dir_over_end,
 	afs_file_error_dir_small,
 	afs_file_error_dir_unmarked_ext,
@@ -213,11 +306,13 @@ enum afs_flock_operation {
 
 enum afs_cb_break_reason {
 	afs_cb_break_no_break,
+	afs_cb_break_no_promise,
 	afs_cb_break_for_callback,
 	afs_cb_break_for_deleted,
 	afs_cb_break_for_lapsed,
+	afs_cb_break_for_s_reinit,
 	afs_cb_break_for_unlink,
-	afs_cb_break_for_vsbreak,
+	afs_cb_break_for_v_break,
 	afs_cb_break_for_volume_callback,
 	afs_cb_break_for_zap,
 };
@@ -233,7 +328,7 @@ enum afs_cb_break_reason {
 	EM(afs_call_trace_get,			"GET  ") \
 	EM(afs_call_trace_put,			"PUT  ") \
 	EM(afs_call_trace_wake,			"WAKE ") \
-	E_(afs_call_trace_work,			"WORK ")
+	E_(afs_call_trace_work,			"QUEUE")
 
 #define afs_server_traces \
 	EM(afs_server_trace_alloc,		"ALLOC    ") \
@@ -241,19 +336,77 @@ enum afs_cb_break_reason {
 	EM(afs_server_trace_destroy,		"DESTROY  ") \
 	EM(afs_server_trace_free,		"FREE     ") \
 	EM(afs_server_trace_gc,			"GC       ") \
+	EM(afs_server_trace_get_by_addr,	"GET addr ") \
 	EM(afs_server_trace_get_by_uuid,	"GET uuid ") \
 	EM(afs_server_trace_get_caps,		"GET caps ") \
 	EM(afs_server_trace_get_install,	"GET inst ") \
 	EM(afs_server_trace_get_new_cbi,	"GET cbi  ") \
+	EM(afs_server_trace_get_probe,		"GET probe") \
 	EM(afs_server_trace_give_up_cb,		"giveup-cb") \
+	EM(afs_server_trace_purging,		"PURGE    ") \
 	EM(afs_server_trace_put_call,		"PUT call ") \
 	EM(afs_server_trace_put_cbi,		"PUT cbi  ") \
 	EM(afs_server_trace_put_find_rsq,	"PUT f-rsq") \
+	EM(afs_server_trace_put_probe,		"PUT probe") \
 	EM(afs_server_trace_put_slist,		"PUT slist") \
 	EM(afs_server_trace_put_slist_isort,	"PUT isort") \
 	EM(afs_server_trace_put_uuid_rsq,	"PUT u-req") \
 	E_(afs_server_trace_update,		"UPDATE")
 
+#define afs_volume_traces \
+	EM(afs_volume_trace_alloc,		"ALLOC         ") \
+	EM(afs_volume_trace_free,		"FREE          ") \
+	EM(afs_volume_trace_get_alloc_sbi,	"GET sbi-alloc ") \
+	EM(afs_volume_trace_get_cell_insert,	"GET cell-insrt") \
+	EM(afs_volume_trace_get_new_op,		"GET op-new    ") \
+	EM(afs_volume_trace_get_query_alias,	"GET cell-alias") \
+	EM(afs_volume_trace_put_cell_dup,	"PUT cell-dup  ") \
+	EM(afs_volume_trace_put_cell_root,	"PUT cell-root ") \
+	EM(afs_volume_trace_put_destroy_sbi,	"PUT sbi-destry") \
+	EM(afs_volume_trace_put_free_fc,	"PUT fc-free   ") \
+	EM(afs_volume_trace_put_put_op,		"PUT op-put    ") \
+	EM(afs_volume_trace_put_query_alias,	"PUT cell-alias") \
+	EM(afs_volume_trace_put_validate_fc,	"PUT fc-validat") \
+	E_(afs_volume_trace_remove,		"REMOVE        ")
+
+#define afs_cell_traces \
+	EM(afs_cell_trace_alloc,		"ALLOC     ") \
+	EM(afs_cell_trace_free,			"FREE      ") \
+	EM(afs_cell_trace_get_queue_dns,	"GET q-dns ") \
+	EM(afs_cell_trace_get_queue_manage,	"GET q-mng ") \
+	EM(afs_cell_trace_get_queue_new,	"GET q-new ") \
+	EM(afs_cell_trace_get_vol,		"GET vol   ") \
+	EM(afs_cell_trace_insert,		"INSERT    ") \
+	EM(afs_cell_trace_manage,		"MANAGE    ") \
+	EM(afs_cell_trace_put_candidate,	"PUT candid") \
+	EM(afs_cell_trace_put_destroy,		"PUT destry") \
+	EM(afs_cell_trace_put_queue_work,	"PUT q-work") \
+	EM(afs_cell_trace_put_queue_fail,	"PUT q-fail") \
+	EM(afs_cell_trace_put_vol,		"PUT vol   ") \
+	EM(afs_cell_trace_see_source,		"SEE source") \
+	EM(afs_cell_trace_see_ws,		"SEE ws    ") \
+	EM(afs_cell_trace_unuse_alias,		"UNU alias ") \
+	EM(afs_cell_trace_unuse_check_alias,	"UNU chk-al") \
+	EM(afs_cell_trace_unuse_delete,		"UNU delete") \
+	EM(afs_cell_trace_unuse_fc,		"UNU fc    ") \
+	EM(afs_cell_trace_unuse_lookup,		"UNU lookup") \
+	EM(afs_cell_trace_unuse_mntpt,		"UNU mntpt ") \
+	EM(afs_cell_trace_unuse_parse,		"UNU parse ") \
+	EM(afs_cell_trace_unuse_pin,		"UNU pin   ") \
+	EM(afs_cell_trace_unuse_probe,		"UNU probe ") \
+	EM(afs_cell_trace_unuse_sbi,		"UNU sbi   ") \
+	EM(afs_cell_trace_unuse_ws,		"UNU ws    ") \
+	EM(afs_cell_trace_use_alias,		"USE alias ") \
+	EM(afs_cell_trace_use_check_alias,	"USE chk-al") \
+	EM(afs_cell_trace_use_fc,		"USE fc    ") \
+	EM(afs_cell_trace_use_fc_alias,		"USE fc-al ") \
+	EM(afs_cell_trace_use_lookup,		"USE lookup") \
+	EM(afs_cell_trace_use_mntpt,		"USE mntpt ") \
+	EM(afs_cell_trace_use_pin,		"USE pin   ") \
+	EM(afs_cell_trace_use_probe,		"USE probe ") \
+	EM(afs_cell_trace_use_sbi,		"USE sbi   ") \
+	E_(afs_cell_trace_wait,			"WAIT      ")
+
 #define afs_fs_operations \
 	EM(afs_FS_FetchData,			"FS.FetchData") \
 	EM(afs_FS_FetchStatus,			"FS.FetchStatus") \
@@ -310,8 +463,35 @@ enum afs_cb_break_reason {
 	EM(afs_VL_GetEntryByNameU,		"VL.GetEntryByNameU") \
 	EM(afs_VL_GetAddrsU,			"VL.GetAddrsU") \
 	EM(afs_YFSVL_GetEndpoints,		"YFSVL.GetEndpoints") \
+	EM(afs_YFSVL_GetCellName,		"YFSVL.GetCellName") \
 	E_(afs_VL_GetCapabilities,		"VL.GetCapabilities")
 
+#define afs_cm_operations \
+	EM(afs_CB_CallBack,			"CB.CallBack") \
+	EM(afs_CB_InitCallBackState,		"CB.InitCallBackState") \
+	EM(afs_CB_Probe,			"CB.Probe") \
+	EM(afs_CB_GetLock,			"CB.GetLock") \
+	EM(afs_CB_GetCE,			"CB.GetCE") \
+	EM(afs_CB_GetXStatsVersion,		"CB.GetXStatsVersion") \
+	EM(afs_CB_GetXStats,			"CB.GetXStats") \
+	EM(afs_CB_InitCallBackState3,		"CB.InitCallBackState3") \
+	E_(afs_CB_ProbeUuid,			"CB.ProbeUuid")
+
+#define yfs_cm_operations \
+	EM(yfs_CB_Probe,			"YFSCB.Probe") \
+	EM(yfs_CB_GetLock,			"YFSCB.GetLock") \
+	EM(yfs_CB_XStatsVersion,		"YFSCB.XStatsVersion") \
+	EM(yfs_CB_GetXStats,			"YFSCB.GetXStats") \
+	EM(yfs_CB_InitCallBackState3,		"YFSCB.InitCallBackState3") \
+	EM(yfs_CB_ProbeUuid,			"YFSCB.ProbeUuid") \
+	EM(yfs_CB_GetServerPrefs,		"YFSCB.GetServerPrefs") \
+	EM(yfs_CB_GetCellServDV,		"YFSCB.GetCellServDV") \
+	EM(yfs_CB_GetLocalCell,			"YFSCB.GetLocalCell") \
+	EM(yfs_CB_GetCacheConfig,		"YFSCB.GetCacheConfig") \
+	EM(yfs_CB_GetCellByNum,			"YFSCB.GetCellByNum") \
+	EM(yfs_CB_TellMeAboutYourself,		"YFSCB.TellMeAboutYourself") \
+	E_(yfs_CB_CallBack,			"YFSCB.CallBack")
+
 #define afs_edit_dir_ops				  \
 	EM(afs_edit_dir_create,			"create") \
 	EM(afs_edit_dir_create_error,		"c_fail") \
@@ -339,6 +519,7 @@ enum afs_cb_break_reason {
 	EM(afs_eproto_bad_status,	"BadStatus") \
 	EM(afs_eproto_cb_count,		"CbCount") \
 	EM(afs_eproto_cb_fid_count,	"CbFidCount") \
+	EM(afs_eproto_cellname_len,	"CellNameLen") \
 	EM(afs_eproto_file_type,	"FileTYpe") \
 	EM(afs_eproto_ibulkst_cb_count,	"IBS.CbCount") \
 	EM(afs_eproto_ibulkst_count,	"IBS.FidCount") \
@@ -364,6 +545,7 @@ enum afs_cb_break_reason {
 	EM(afs_file_error_dir_bad_magic,	"DIR_BAD_MAGIC")	\
 	EM(afs_file_error_dir_big,		"DIR_BIG")		\
 	EM(afs_file_error_dir_missing_page,	"DIR_MISSING_PAGE")	\
+	EM(afs_file_error_dir_name_too_long,	"DIR_NAME_TOO_LONG")	\
 	EM(afs_file_error_dir_over_end,		"DIR_ENT_OVER_END")	\
 	EM(afs_file_error_dir_small,		"DIR_SMALL")		\
 	EM(afs_file_error_dir_unmarked_ext,	"DIR_UNMARKED_EXT")	\
@@ -422,11 +604,13 @@ enum afs_cb_break_reason {
 
 #define afs_cb_break_reasons						\
 	EM(afs_cb_break_no_break,		"no-break")		\
+	EM(afs_cb_break_no_promise,		"no-promise")		\
 	EM(afs_cb_break_for_callback,		"break-cb")		\
 	EM(afs_cb_break_for_deleted,		"break-del")		\
 	EM(afs_cb_break_for_lapsed,		"break-lapsed")		\
+	EM(afs_cb_break_for_s_reinit,		"s-reinit")		\
 	EM(afs_cb_break_for_unlink,		"break-unlink")		\
-	EM(afs_cb_break_for_vsbreak,		"break-vs")		\
+	EM(afs_cb_break_for_v_break,		"break-v")		\
 	EM(afs_cb_break_for_volume_callback,	"break-v-cb")		\
 	E_(afs_cb_break_for_zap,		"break-zap")
 
@@ -440,8 +624,11 @@ enum afs_cb_break_reason {
 
 afs_call_traces;
 afs_server_traces;
+afs_cell_traces;
 afs_fs_operations;
 afs_vl_operations;
+afs_cm_operations;
+yfs_cm_operations;
 afs_edit_dir_ops;
 afs_edit_dir_reasons;
 afs_eproto_causes;
@@ -522,48 +709,49 @@ TRACE_EVENT(afs_cb_call,
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
-		    __field(const char *,		name		)
 		    __field(u32,			op		)
+		    __field(u16,			service_id	)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call	= call->debug_id;
-		    __entry->name	= call->type->name;
 		    __entry->op		= call->operation_ID;
+		    __entry->service_id	= call->service_id;
 			   ),
 
-	    TP_printk("c=%08x %s o=%u",
+	    TP_printk("c=%08x %s",
 		      __entry->call,
-		      __entry->name,
-		      __entry->op)
+		      __entry->service_id == 2501 ?
+		      __print_symbolic(__entry->op, yfs_cm_operations) :
+		      __print_symbolic(__entry->op, afs_cm_operations))
 	    );
 
 TRACE_EVENT(afs_call,
-	    TP_PROTO(struct afs_call *call, enum afs_call_trace op,
-		     int usage, int outstanding, const void *where),
+	    TP_PROTO(unsigned int call_debug_id, enum afs_call_trace op,
+		     int ref, int outstanding, const void *where),
 
-	    TP_ARGS(call, op, usage, outstanding, where),
+	    TP_ARGS(call_debug_id, op, ref, outstanding, where),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
 		    __field(int,			op		)
-		    __field(int,			usage		)
+		    __field(int,			ref		)
 		    __field(int,			outstanding	)
 		    __field(const void *,		where		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->call = call->debug_id;
+		    __entry->call = call_debug_id;
 		    __entry->op = op;
-		    __entry->usage = usage;
+		    __entry->ref = ref;
 		    __entry->outstanding = outstanding;
 		    __entry->where = where;
 			   ),
 
-	    TP_printk("c=%08x %s u=%d o=%d sp=%pSR",
+	    TP_printk("c=%08x %s r=%d o=%d sp=%pSR",
 		      __entry->call,
 		      __print_symbolic(__entry->op, afs_call_traces),
-		      __entry->usage,
+		      __entry->ref,
 		      __entry->outstanding,
 		      __entry->where)
 	    );
@@ -636,7 +824,7 @@ TRACE_EVENT(afs_make_fs_calli,
 
 TRACE_EVENT(afs_make_fs_call1,
 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
-		     const char *name),
+		     const struct qstr *name),
 
 	    TP_ARGS(call, fid, name),
 
@@ -648,8 +836,7 @@ TRACE_EVENT(afs_make_fs_call1,
 			     ),
 
 	    TP_fast_assign(
-		    int __len = strlen(name);
-		    __len = min(__len, 23);
+		    unsigned int __len = min_t(unsigned int, name->len, 23);
 		    __entry->call = call->debug_id;
 		    __entry->op = call->operation_ID;
 		    if (fid) {
@@ -659,7 +846,7 @@ TRACE_EVENT(afs_make_fs_call1,
 			    __entry->fid.vnode = 0;
 			    __entry->fid.unique = 0;
 		    }
-		    memcpy(__entry->name, name, __len);
+		    memcpy(__entry->name, name->name, __len);
 		    __entry->name[__len] = 0;
 			   ),
 
@@ -674,7 +861,7 @@ TRACE_EVENT(afs_make_fs_call1,
 
 TRACE_EVENT(afs_make_fs_call2,
 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
-		     const char *name, const char *name2),
+		     const struct qstr *name, const struct qstr *name2),
 
 	    TP_ARGS(call, fid, name, name2),
 
@@ -687,10 +874,8 @@ TRACE_EVENT(afs_make_fs_call2,
 			     ),
 
 	    TP_fast_assign(
-		    int __len = strlen(name);
-		    int __len2 = strlen(name2);
-		    __len = min(__len, 23);
-		    __len2 = min(__len2, 23);
+		    unsigned int __len = min_t(unsigned int, name->len, 23);
+		    unsigned int __len2 = min_t(unsigned int, name2->len, 23);
 		    __entry->call = call->debug_id;
 		    __entry->op = call->operation_ID;
 		    if (fid) {
@@ -700,9 +885,9 @@ TRACE_EVENT(afs_make_fs_call2,
 			    __entry->fid.vnode = 0;
 			    __entry->fid.unique = 0;
 		    }
-		    memcpy(__entry->name, name, __len);
+		    memcpy(__entry->name, name->name, __len);
 		    __entry->name[__len] = 0;
-		    memcpy(__entry->name2, name2, __len2);
+		    memcpy(__entry->name2, name2->name, __len2);
 		    __entry->name2[__len2] = 0;
 			   ),
 
@@ -762,65 +947,52 @@ TRACE_EVENT(afs_call_done,
 		      __entry->rx_call)
 	    );
 
-TRACE_EVENT(afs_send_pages,
-	    TP_PROTO(struct afs_call *call, struct msghdr *msg,
-		     pgoff_t first, pgoff_t last, unsigned int offset),
+TRACE_EVENT(afs_send_data,
+	    TP_PROTO(struct afs_call *call, struct msghdr *msg),
 
-	    TP_ARGS(call, msg, first, last, offset),
+	    TP_ARGS(call, msg),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
-		    __field(pgoff_t,			first		)
-		    __field(pgoff_t,			last		)
-		    __field(unsigned int,		nr		)
-		    __field(unsigned int,		bytes		)
-		    __field(unsigned int,		offset		)
 		    __field(unsigned int,		flags		)
+		    __field(loff_t,			offset		)
+		    __field(loff_t,			count		)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call = call->debug_id;
-		    __entry->first = first;
-		    __entry->last = last;
-		    __entry->nr = msg->msg_iter.nr_segs;
-		    __entry->bytes = msg->msg_iter.count;
-		    __entry->offset = offset;
 		    __entry->flags = msg->msg_flags;
+		    __entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
+		    __entry->count = iov_iter_count(&msg->msg_iter);
 			   ),
 
-	    TP_printk(" c=%08x %lx-%lx-%lx b=%x o=%x f=%x",
-		      __entry->call,
-		      __entry->first, __entry->first + __entry->nr - 1, __entry->last,
-		      __entry->bytes, __entry->offset,
+	    TP_printk(" c=%08x o=%llx n=%llx f=%x",
+		      __entry->call, __entry->offset, __entry->count,
 		      __entry->flags)
 	    );
 
-TRACE_EVENT(afs_sent_pages,
-	    TP_PROTO(struct afs_call *call, pgoff_t first, pgoff_t last,
-		     pgoff_t cursor, int ret),
+TRACE_EVENT(afs_sent_data,
+	    TP_PROTO(struct afs_call *call, struct msghdr *msg, int ret),
 
-	    TP_ARGS(call, first, last, cursor, ret),
+	    TP_ARGS(call, msg, ret),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
-		    __field(pgoff_t,			first		)
-		    __field(pgoff_t,			last		)
-		    __field(pgoff_t,			cursor		)
 		    __field(int,			ret		)
+		    __field(loff_t,			offset		)
+		    __field(loff_t,			count		)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call = call->debug_id;
-		    __entry->first = first;
-		    __entry->last = last;
-		    __entry->cursor = cursor;
 		    __entry->ret = ret;
+		    __entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
+		    __entry->count = iov_iter_count(&msg->msg_iter);
 			   ),
 
-	    TP_printk(" c=%08x %lx-%lx c=%lx r=%d",
-		      __entry->call,
-		      __entry->first, __entry->last,
-		      __entry->cursor, __entry->ret)
+	    TP_printk(" c=%08x o=%llx n=%llx r=%x",
+		      __entry->call, __entry->offset, __entry->count,
+		      __entry->ret)
 	    );
 
 TRACE_EVENT(afs_dir_check_failed,
@@ -844,43 +1016,35 @@ TRACE_EVENT(afs_dir_check_failed,
 		      __entry->vnode, __entry->off, __entry->i_size)
 	    );
 
-/*
- * We use page->private to hold the amount of the page that we've written to,
- * splitting the field into two parts.  However, we need to represent a range
- * 0...PAGE_SIZE inclusive, so we can't support 64K pages on a 32-bit system.
- */
-#if PAGE_SIZE > 32768
-#define AFS_PRIV_MAX	0xffffffff
-#define AFS_PRIV_SHIFT	32
-#else
-#define AFS_PRIV_MAX	0xffff
-#define AFS_PRIV_SHIFT	16
-#endif
-
-TRACE_EVENT(afs_page_dirty,
-	    TP_PROTO(struct afs_vnode *vnode, const char *where,
-		     pgoff_t page, unsigned long priv),
+TRACE_EVENT(afs_folio_dirty,
+	    TP_PROTO(struct afs_vnode *vnode, const char *where, struct folio *folio),
 
-	    TP_ARGS(vnode, where, page, priv),
+	    TP_ARGS(vnode, where, folio),
 
 	    TP_STRUCT__entry(
 		    __field(struct afs_vnode *,		vnode		)
 		    __field(const char *,		where		)
-		    __field(pgoff_t,			page		)
-		    __field(unsigned long,		priv		)
+		    __field(pgoff_t,			index		)
+		    __field(unsigned long,		from		)
+		    __field(unsigned long,		to		)
 			     ),
 
 	    TP_fast_assign(
+		    unsigned long priv = (unsigned long)folio_get_private(folio);
 		    __entry->vnode = vnode;
 		    __entry->where = where;
-		    __entry->page = page;
-		    __entry->priv = priv;
+		    __entry->index = folio_index(folio);
+		    __entry->from  = afs_folio_dirty_from(folio, priv);
+		    __entry->to    = afs_folio_dirty_to(folio, priv);
+		    __entry->to   |= (afs_is_folio_dirty_mmapped(priv) ?
+				      (1UL << (BITS_PER_LONG - 1)) : 0);
 			   ),
 
-	    TP_printk("vn=%p %lx %s %lu-%lu",
-		      __entry->vnode, __entry->page, __entry->where,
-		      __entry->priv & AFS_PRIV_MAX,
-		      __entry->priv >> AFS_PRIV_SHIFT)
+	    TP_printk("vn=%p %lx %s %lx-%lx%s",
+		      __entry->vnode, __entry->index, __entry->where,
+		      __entry->from,
+		      __entry->to & ~(1UL << (BITS_PER_LONG - 1)),
+		      __entry->to & (1UL << (BITS_PER_LONG - 1)) ? " M" : "")
 	    );
 
 TRACE_EVENT(afs_call_state,
@@ -988,24 +1152,22 @@ TRACE_EVENT(afs_edit_dir,
 	    );
 
 TRACE_EVENT(afs_protocol_error,
-	    TP_PROTO(struct afs_call *call, int error, enum afs_eproto_cause cause),
+	    TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
 
-	    TP_ARGS(call, error, cause),
+	    TP_ARGS(call, cause),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
-		    __field(int,			error		)
 		    __field(enum afs_eproto_cause,	cause		)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call = call ? call->debug_id : 0;
-		    __entry->error = error;
 		    __entry->cause = cause;
 			   ),
 
-	    TP_printk("c=%08x r=%d %s",
-		      __entry->call, __entry->error,
+	    TP_printk("c=%08x %s",
+		      __entry->call,
 		      __print_symbolic(__entry->cause, afs_eproto_causes))
 	    );
 
@@ -1271,26 +1433,80 @@ TRACE_EVENT(afs_cb_miss,
 	    );
 
 TRACE_EVENT(afs_server,
-	    TP_PROTO(struct afs_server *server, int usage, enum afs_server_trace reason),
+	    TP_PROTO(unsigned int server_debug_id, int ref, int active,
+		     enum afs_server_trace reason),
 
-	    TP_ARGS(server, usage, reason),
+	    TP_ARGS(server_debug_id, ref, active, reason),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		server		)
-		    __field(int,			usage		)
+		    __field(int,			ref		)
+		    __field(int,			active		)
 		    __field(int,			reason		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->server = server->debug_id;
-		    __entry->usage = usage;
+		    __entry->server = server_debug_id;
+		    __entry->ref = ref;
+		    __entry->active = active;
 		    __entry->reason = reason;
 			   ),
 
-	    TP_printk("s=%08x %s u=%d",
+	    TP_printk("s=%08x %s u=%d a=%d",
 		      __entry->server,
 		      __print_symbolic(__entry->reason, afs_server_traces),
-		      __entry->usage)
+		      __entry->ref,
+		      __entry->active)
+	    );
+
+TRACE_EVENT(afs_volume,
+	    TP_PROTO(afs_volid_t vid, int ref, enum afs_volume_trace reason),
+
+	    TP_ARGS(vid, ref, reason),
+
+	    TP_STRUCT__entry(
+		    __field(afs_volid_t,		vid		)
+		    __field(int,			ref		)
+		    __field(enum afs_volume_trace,	reason		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->vid = vid;
+		    __entry->ref = ref;
+		    __entry->reason = reason;
+			   ),
+
+	    TP_printk("V=%llx %s ur=%d",
+		      __entry->vid,
+		      __print_symbolic(__entry->reason, afs_volume_traces),
+		      __entry->ref)
+	    );
+
+TRACE_EVENT(afs_cell,
+	    TP_PROTO(unsigned int cell_debug_id, int ref, int active,
+		     enum afs_cell_trace reason),
+
+	    TP_ARGS(cell_debug_id, ref, active, reason),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		cell		)
+		    __field(int,			ref		)
+		    __field(int,			active		)
+		    __field(int,			reason		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->cell = cell_debug_id;
+		    __entry->ref = ref;
+		    __entry->active = active;
+		    __entry->reason = reason;
+			   ),
+
+	    TP_printk("L=%08x %s r=%d a=%d",
+		      __entry->cell,
+		      __print_symbolic(__entry->reason, afs_cell_traces),
+		      __entry->ref,
+		      __entry->active)
 	    );
 
 #endif /* _TRACE_AFS_H */
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 40c300fe704d..4d8ef71090af 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -7,6 +7,7 @@
 
 #include <linux/ktime.h>
 #include <linux/tracepoint.h>
+#include <sound/jack.h>
 
 #define DAPM_DIRECT "(direct)"
 #define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
diff --git a/include/trace/events/avc.h b/include/trace/events/avc.h
new file mode 100644
index 000000000000..b55fda2e0773
--- /dev/null
+++ b/include/trace/events/avc.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Authors:	Thiébaud Weksteen <tweek@google.com>
+ *		Peter Enderborg <Peter.Enderborg@sony.com>
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM avc
+
+#if !defined(_TRACE_SELINUX_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SELINUX_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(selinux_audited,
+
+	TP_PROTO(struct selinux_audit_data *sad,
+		char *scontext,
+		char *tcontext,
+		const char *tclass
+	),
+
+	TP_ARGS(sad, scontext, tcontext, tclass),
+
+	TP_STRUCT__entry(
+		__field(u32, requested)
+		__field(u32, denied)
+		__field(u32, audited)
+		__field(int, result)
+		__string(scontext, scontext)
+		__string(tcontext, tcontext)
+		__string(tclass, tclass)
+	),
+
+	TP_fast_assign(
+		__entry->requested	= sad->requested;
+		__entry->denied		= sad->denied;
+		__entry->audited	= sad->audited;
+		__entry->result		= sad->result;
+		__assign_str(tcontext, tcontext);
+		__assign_str(scontext, scontext);
+		__assign_str(tclass, tclass);
+	),
+
+	TP_printk("requested=0x%x denied=0x%x audited=0x%x result=%d scontext=%s tcontext=%s tclass=%s",
+		__entry->requested, __entry->denied, __entry->audited, __entry->result,
+		__get_str(scontext), __get_str(tcontext), __get_str(tclass)
+	)
+);
+
+#endif
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h
index 0bddea663b3b..899fdacf57b9 100644
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(bcache_request,
 		__entry->sector		= bio->bi_iter.bi_sector;
 		__entry->orig_sector	= bio->bi_iter.bi_sector - 16;
 		__entry->nr_sector	= bio->bi_iter.bi_size >> 9;
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 	),
 
 	TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)",
@@ -102,7 +102,7 @@ DECLARE_EVENT_CLASS(bcache_bio,
 		__entry->dev		= bio_dev(bio);
 		__entry->sector		= bio->bi_iter.bi_sector;
 		__entry->nr_sector	= bio->bi_iter.bi_size >> 9;
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 	),
 
 	TP_printk("%d,%d  %s %llu + %u",
@@ -137,7 +137,7 @@ TRACE_EVENT(bcache_read,
 		__entry->dev		= bio_dev(bio);
 		__entry->sector		= bio->bi_iter.bi_sector;
 		__entry->nr_sector	= bio->bi_iter.bi_size >> 9;
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 		__entry->cache_hit = hit;
 		__entry->bypass = bypass;
 	),
@@ -164,11 +164,11 @@ TRACE_EVENT(bcache_write,
 	),
 
 	TP_fast_assign(
-		memcpy(__entry->uuid, c->sb.set_uuid, 16);
+		memcpy(__entry->uuid, c->set_uuid, 16);
 		__entry->inode		= inode;
 		__entry->sector		= bio->bi_iter.bi_sector;
 		__entry->nr_sector	= bio->bi_iter.bi_size >> 9;
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 		__entry->writeback = writeback;
 		__entry->bypass = bypass;
 	),
@@ -200,7 +200,7 @@ DECLARE_EVENT_CLASS(cache_set,
 	),
 
 	TP_fast_assign(
-		memcpy(__entry->uuid, c->sb.set_uuid, 16);
+		memcpy(__entry->uuid, c->set_uuid, 16);
 	),
 
 	TP_printk("%pU", __entry->uuid)
@@ -238,7 +238,7 @@ TRACE_EVENT(bcache_journal_write,
 		__entry->sector		= bio->bi_iter.bi_sector;
 		__entry->nr_sector	= bio->bi_iter.bi_size >> 9;
 		__entry->nr_keys	= keys;
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 	),
 
 	TP_printk("%d,%d  %s %llu + %u keys %u",
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 81b43f5bdf23..7f4dfbdf12a6 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -64,7 +64,6 @@ DEFINE_EVENT(block_buffer, block_dirty_buffer,
 
 /**
  * block_rq_requeue - place block IO request back on a queue
- * @q: queue holding operation
  * @rq: block IO operation request
  *
  * The block operation request @rq is being placed back into queue
@@ -73,9 +72,9 @@ DEFINE_EVENT(block_buffer, block_dirty_buffer,
  */
 TRACE_EVENT(block_rq_requeue,
 
-	TP_PROTO(struct request_queue *q, struct request *rq),
+	TP_PROTO(struct request *rq),
 
-	TP_ARGS(q, rq),
+	TP_ARGS(rq),
 
 	TP_STRUCT__entry(
 		__field(  dev_t,	dev			)
@@ -86,11 +85,11 @@ TRACE_EVENT(block_rq_requeue,
 	),
 
 	TP_fast_assign(
-		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
+		__entry->dev	   = rq->q->disk ? disk_devt(rq->q->disk) : 0;
 		__entry->sector    = blk_rq_trace_sector(rq);
 		__entry->nr_sector = blk_rq_trace_nr_sectors(rq);
 
-		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags);
 		__get_str(cmd)[0] = '\0';
 	),
 
@@ -101,21 +100,9 @@ TRACE_EVENT(block_rq_requeue,
 		  __entry->nr_sector, 0)
 );
 
-/**
- * block_rq_complete - block IO operation completed by device driver
- * @rq: block operations request
- * @error: status code
- * @nr_bytes: number of completed bytes
- *
- * The block_rq_complete tracepoint event indicates that some portion
- * of operation request has been completed by the device driver.  If
- * the @rq->bio is %NULL, then there is absolutely no additional work to
- * do for the request. If @rq->bio is non-NULL then there is
- * additional work required to complete the request.
- */
-TRACE_EVENT(block_rq_complete,
+DECLARE_EVENT_CLASS(block_rq_completion,
 
-	TP_PROTO(struct request *rq, int error, unsigned int nr_bytes),
+	TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes),
 
 	TP_ARGS(rq, error, nr_bytes),
 
@@ -123,18 +110,18 @@ TRACE_EVENT(block_rq_complete,
 		__field(  dev_t,	dev			)
 		__field(  sector_t,	sector			)
 		__field(  unsigned int,	nr_sector		)
-		__field(  int,		error			)
+		__field(  int	,	error			)
 		__array(  char,		rwbs,	RWBS_LEN	)
 		__dynamic_array( char,	cmd,	1		)
 	),
 
 	TP_fast_assign(
-		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
+		__entry->dev	   = rq->q->disk ? disk_devt(rq->q->disk) : 0;
 		__entry->sector    = blk_rq_pos(rq);
 		__entry->nr_sector = nr_bytes >> 9;
-		__entry->error     = error;
+		__entry->error     = blk_status_to_errno(error);
 
-		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes);
+		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags);
 		__get_str(cmd)[0] = '\0';
 	),
 
@@ -145,11 +132,46 @@ TRACE_EVENT(block_rq_complete,
 		  __entry->nr_sector, __entry->error)
 );
 
+/**
+ * block_rq_complete - block IO operation completed by device driver
+ * @rq: block operations request
+ * @error: status code
+ * @nr_bytes: number of completed bytes
+ *
+ * The block_rq_complete tracepoint event indicates that some portion
+ * of operation request has been completed by the device driver.  If
+ * the @rq->bio is %NULL, then there is absolutely no additional work to
+ * do for the request. If @rq->bio is non-NULL then there is
+ * additional work required to complete the request.
+ */
+DEFINE_EVENT(block_rq_completion, block_rq_complete,
+
+	TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes),
+
+	TP_ARGS(rq, error, nr_bytes)
+);
+
+/**
+ * block_rq_error - block IO operation error reported by device driver
+ * @rq: block operations request
+ * @error: status code
+ * @nr_bytes: number of completed bytes
+ *
+ * The block_rq_error tracepoint event indicates that some portion
+ * of operation request has failed as reported by the device driver.
+ */
+DEFINE_EVENT(block_rq_completion, block_rq_error,
+
+	TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes),
+
+	TP_ARGS(rq, error, nr_bytes)
+);
+
 DECLARE_EVENT_CLASS(block_rq,
 
-	TP_PROTO(struct request_queue *q, struct request *rq),
+	TP_PROTO(struct request *rq),
 
-	TP_ARGS(q, rq),
+	TP_ARGS(rq),
 
 	TP_STRUCT__entry(
 		__field(  dev_t,	dev			)
@@ -162,12 +184,12 @@ DECLARE_EVENT_CLASS(block_rq,
 	),
 
 	TP_fast_assign(
-		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
+		__entry->dev	   = rq->q->disk ? disk_devt(rq->q->disk) : 0;
 		__entry->sector    = blk_rq_trace_sector(rq);
 		__entry->nr_sector = blk_rq_trace_nr_sectors(rq);
 		__entry->bytes     = blk_rq_bytes(rq);
 
-		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags);
 		__get_str(cmd)[0] = '\0';
 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
 	),
@@ -181,7 +203,6 @@ DECLARE_EVENT_CLASS(block_rq,
 
 /**
  * block_rq_insert - insert block operation request into queue
- * @q: target queue
  * @rq: block IO operation request
  *
  * Called immediately before block operation request @rq is inserted
@@ -191,79 +212,52 @@ DECLARE_EVENT_CLASS(block_rq,
  */
 DEFINE_EVENT(block_rq, block_rq_insert,
 
-	TP_PROTO(struct request_queue *q, struct request *rq),
+	TP_PROTO(struct request *rq),
 
-	TP_ARGS(q, rq)
+	TP_ARGS(rq)
 );
 
 /**
  * block_rq_issue - issue pending block IO request operation to device driver
- * @q: queue holding operation
- * @rq: block IO operation operation request
+ * @rq: block IO operation request
  *
  * Called when block operation request @rq from queue @q is sent to a
  * device driver for processing.
  */
 DEFINE_EVENT(block_rq, block_rq_issue,
 
-	TP_PROTO(struct request_queue *q, struct request *rq),
+	TP_PROTO(struct request *rq),
 
-	TP_ARGS(q, rq)
+	TP_ARGS(rq)
 );
 
 /**
- * block_bio_bounce - used bounce buffer when processing block operation
- * @q: queue holding the block operation
- * @bio: block operation
+ * block_rq_merge - merge request with another one in the elevator
+ * @rq: block IO operation request
  *
- * A bounce buffer was used to handle the block operation @bio in @q.
- * This occurs when hardware limitations prevent a direct transfer of
- * data between the @bio data memory area and the IO device.  Use of a
- * bounce buffer requires extra copying of data and decreases
- * performance.
+ * Called when block operation request @rq from queue @q is merged to another
+ * request queued in the elevator.
  */
-TRACE_EVENT(block_bio_bounce,
-
-	TP_PROTO(struct request_queue *q, struct bio *bio),
-
-	TP_ARGS(q, bio),
-
-	TP_STRUCT__entry(
-		__field( dev_t,		dev			)
-		__field( sector_t,	sector			)
-		__field( unsigned int,	nr_sector		)
-		__array( char,		rwbs,	RWBS_LEN	)
-		__array( char,		comm,	TASK_COMM_LEN	)
-	),
+DEFINE_EVENT(block_rq, block_rq_merge,
 
-	TP_fast_assign(
-		__entry->dev		= bio_dev(bio);
-		__entry->sector		= bio->bi_iter.bi_sector;
-		__entry->nr_sector	= bio_sectors(bio);
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
-		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
-	),
+	TP_PROTO(struct request *rq),
 
-	TP_printk("%d,%d %s %llu + %u [%s]",
-		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
-		  (unsigned long long)__entry->sector,
-		  __entry->nr_sector, __entry->comm)
+	TP_ARGS(rq)
 );
 
 /**
  * block_bio_complete - completed all work on the block operation
  * @q: queue holding the block operation
  * @bio: block operation completed
- * @error: io error value
  *
  * This tracepoint indicates there is no further work to do on this
  * block IO operation @bio.
  */
 TRACE_EVENT(block_bio_complete,
 
-	TP_PROTO(struct request_queue *q, struct bio *bio, int error),
+	TP_PROTO(struct request_queue *q, struct bio *bio),
 
-	TP_ARGS(q, bio, error),
+	TP_ARGS(q, bio),
 
 	TP_STRUCT__entry(
 		__field( dev_t,		dev		)
@@ -277,8 +271,8 @@ TRACE_EVENT(block_bio_complete,
 		__entry->dev		= bio_dev(bio);
 		__entry->sector		= bio->bi_iter.bi_sector;
 		__entry->nr_sector	= bio_sectors(bio);
-		__entry->error		= error;
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		__entry->error		= blk_status_to_errno(bio->bi_status);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 	),
 
 	TP_printk("%d,%d %s %llu + %u [%d]",
@@ -287,11 +281,11 @@ TRACE_EVENT(block_bio_complete,
 		  __entry->nr_sector, __entry->error)
 );
 
-DECLARE_EVENT_CLASS(block_bio_merge,
+DECLARE_EVENT_CLASS(block_bio,
 
-	TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
+	TP_PROTO(struct bio *bio),
 
-	TP_ARGS(q, rq, bio),
+	TP_ARGS(bio),
 
 	TP_STRUCT__entry(
 		__field( dev_t,		dev			)
@@ -305,7 +299,7 @@ DECLARE_EVENT_CLASS(block_bio_merge,
 		__entry->dev		= bio_dev(bio);
 		__entry->sector		= bio->bi_iter.bi_sector;
 		__entry->nr_sector	= bio_sectors(bio);
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
 	),
 
@@ -316,133 +310,62 @@ DECLARE_EVENT_CLASS(block_bio_merge,
 );
 
 /**
+ * block_bio_bounce - used bounce buffer when processing block operation
+ * @bio: block operation
+ *
+ * A bounce buffer was used to handle the block operation @bio in @q.
+ * This occurs when hardware limitations prevent a direct transfer of
+ * data between the @bio data memory area and the IO device.  Use of a
+ * bounce buffer requires extra copying of data and decreases
+ * performance.
+ */
+DEFINE_EVENT(block_bio, block_bio_bounce,
+	TP_PROTO(struct bio *bio),
+	TP_ARGS(bio)
+);
+
+/**
  * block_bio_backmerge - merging block operation to the end of an existing operation
- * @q: queue holding operation
- * @rq: request bio is being merged into
  * @bio: new block operation to merge
  *
- * Merging block request @bio to the end of an existing block request
- * in queue @q.
+ * Merging block request @bio to the end of an existing block request.
  */
-DEFINE_EVENT(block_bio_merge, block_bio_backmerge,
-
-	TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
-
-	TP_ARGS(q, rq, bio)
+DEFINE_EVENT(block_bio, block_bio_backmerge,
+	TP_PROTO(struct bio *bio),
+	TP_ARGS(bio)
 );
 
 /**
  * block_bio_frontmerge - merging block operation to the beginning of an existing operation
- * @q: queue holding operation
- * @rq: request bio is being merged into
  * @bio: new block operation to merge
  *
- * Merging block IO operation @bio to the beginning of an existing block
- * operation in queue @q.
+ * Merging block IO operation @bio to the beginning of an existing block request.
  */
-DEFINE_EVENT(block_bio_merge, block_bio_frontmerge,
-
-	TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
-
-	TP_ARGS(q, rq, bio)
+DEFINE_EVENT(block_bio, block_bio_frontmerge,
+	TP_PROTO(struct bio *bio),
+	TP_ARGS(bio)
 );
 
 /**
  * block_bio_queue - putting new block IO operation in queue
- * @q: queue holding operation
  * @bio: new block operation
  *
  * About to place the block IO operation @bio into queue @q.
  */
-TRACE_EVENT(block_bio_queue,
-
-	TP_PROTO(struct request_queue *q, struct bio *bio),
-
-	TP_ARGS(q, bio),
-
-	TP_STRUCT__entry(
-		__field( dev_t,		dev			)
-		__field( sector_t,	sector			)
-		__field( unsigned int,	nr_sector		)
-		__array( char,		rwbs,	RWBS_LEN	)
-		__array( char,		comm,	TASK_COMM_LEN	)
-	),
-
-	TP_fast_assign(
-		__entry->dev		= bio_dev(bio);
-		__entry->sector		= bio->bi_iter.bi_sector;
-		__entry->nr_sector	= bio_sectors(bio);
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
-		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
-	),
-
-	TP_printk("%d,%d %s %llu + %u [%s]",
-		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
-		  (unsigned long long)__entry->sector,
-		  __entry->nr_sector, __entry->comm)
-);
-
-DECLARE_EVENT_CLASS(block_get_rq,
-
-	TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
-
-	TP_ARGS(q, bio, rw),
-
-	TP_STRUCT__entry(
-		__field( dev_t,		dev			)
-		__field( sector_t,	sector			)
-		__field( unsigned int,	nr_sector		)
-		__array( char,		rwbs,	RWBS_LEN	)
-		__array( char,		comm,	TASK_COMM_LEN	)
-        ),
-
-	TP_fast_assign(
-		__entry->dev		= bio ? bio_dev(bio) : 0;
-		__entry->sector		= bio ? bio->bi_iter.bi_sector : 0;
-		__entry->nr_sector	= bio ? bio_sectors(bio) : 0;
-		blk_fill_rwbs(__entry->rwbs,
-			      bio ? bio->bi_opf : 0, __entry->nr_sector);
-		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
-        ),
-
-	TP_printk("%d,%d %s %llu + %u [%s]",
-		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
-		  (unsigned long long)__entry->sector,
-		  __entry->nr_sector, __entry->comm)
+DEFINE_EVENT(block_bio, block_bio_queue,
+	TP_PROTO(struct bio *bio),
+	TP_ARGS(bio)
 );
 
 /**
  * block_getrq - get a free request entry in queue for block IO operations
- * @q: queue for operations
  * @bio: pending block IO operation (can be %NULL)
- * @rw: low bit indicates a read (%0) or a write (%1)
  *
- * A request struct for queue @q has been allocated to handle the
- * block IO operation @bio.
+ * A request struct has been allocated to handle the block IO operation @bio.
  */
-DEFINE_EVENT(block_get_rq, block_getrq,
-
-	TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
-
-	TP_ARGS(q, bio, rw)
-);
-
-/**
- * block_sleeprq - waiting to get a free request entry in queue for block IO operation
- * @q: queue for operation
- * @bio: pending block IO operation (can be %NULL)
- * @rw: low bit indicates a read (%0) or a write (%1)
- *
- * In the case where a request struct cannot be provided for queue @q
- * the process needs to wait for an request struct to become
- * available.  This tracepoint event is generated each time the
- * process goes to sleep waiting for request struct become available.
- */
-DEFINE_EVENT(block_get_rq, block_sleeprq,
-
-	TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
-
-	TP_ARGS(q, bio, rw)
+DEFINE_EVENT(block_bio, block_getrq,
+	TP_PROTO(struct bio *bio),
+	TP_ARGS(bio)
 );
 
 /**
@@ -507,21 +430,19 @@ DEFINE_EVENT(block_unplug, block_unplug,
 
 /**
  * block_split - split a single bio struct into two bio structs
- * @q: queue containing the bio
  * @bio: block operation being split
  * @new_sector: The starting sector for the new bio
  *
- * The bio request @bio in request queue @q needs to be split into two
- * bio requests. The newly created @bio request starts at
- * @new_sector. This split may be required due to hardware limitation
- * such as operation crossing device boundaries in a RAID system.
+ * The bio request @bio needs to be split into two bio requests.  The newly
+ * created @bio request starts at @new_sector. This split may be required due to
+ * hardware limitations such as operation crossing device boundaries in a RAID
+ * system.
  */
 TRACE_EVENT(block_split,
 
-	TP_PROTO(struct request_queue *q, struct bio *bio,
-		 unsigned int new_sector),
+	TP_PROTO(struct bio *bio, unsigned int new_sector),
 
-	TP_ARGS(q, bio, new_sector),
+	TP_ARGS(bio, new_sector),
 
 	TP_STRUCT__entry(
 		__field( dev_t,		dev				)
@@ -535,7 +456,7 @@ TRACE_EVENT(block_split,
 		__entry->dev		= bio_dev(bio);
 		__entry->sector		= bio->bi_iter.bi_sector;
 		__entry->new_sector	= new_sector;
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
 	),
 
@@ -548,9 +469,8 @@ TRACE_EVENT(block_split,
 
 /**
  * block_bio_remap - map request for a logical device to the raw device
- * @q: queue holding the operation
  * @bio: revised operation
- * @dev: device for the operation
+ * @dev: original device for the operation
  * @from: original sector for the operation
  *
  * An operation for a logical device has been mapped to the
@@ -558,10 +478,9 @@ TRACE_EVENT(block_split,
  */
 TRACE_EVENT(block_bio_remap,
 
-	TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
-		 sector_t from),
+	TP_PROTO(struct bio *bio, dev_t dev, sector_t from),
 
-	TP_ARGS(q, bio, dev, from),
+	TP_ARGS(bio, dev, from),
 
 	TP_STRUCT__entry(
 		__field( dev_t,		dev		)
@@ -578,7 +497,7 @@ TRACE_EVENT(block_bio_remap,
 		__entry->nr_sector	= bio_sectors(bio);
 		__entry->old_dev	= dev;
 		__entry->old_sector	= from;
-		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+		blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 	),
 
 	TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
@@ -591,7 +510,6 @@ TRACE_EVENT(block_bio_remap,
 
 /**
  * block_rq_remap - map request for a block operation request
- * @q: queue holding the operation
  * @rq: block IO operation request
  * @dev: device for the operation
  * @from: original sector for the operation
@@ -602,10 +520,9 @@ TRACE_EVENT(block_bio_remap,
  */
 TRACE_EVENT(block_rq_remap,
 
-	TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev,
-		 sector_t from),
+	TP_PROTO(struct request *rq, dev_t dev, sector_t from),
 
-	TP_ARGS(q, rq, dev, from),
+	TP_ARGS(rq, dev, from),
 
 	TP_STRUCT__entry(
 		__field( dev_t,		dev		)
@@ -618,13 +535,13 @@ TRACE_EVENT(block_rq_remap,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= disk_devt(rq->rq_disk);
+		__entry->dev		= disk_devt(rq->q->disk);
 		__entry->sector		= blk_rq_pos(rq);
 		__entry->nr_sector	= blk_rq_sectors(rq);
 		__entry->old_dev	= dev;
 		__entry->old_sector	= from;
 		__entry->nr_bios	= blk_rq_count_bios(rq);
-		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags);
 	),
 
 	TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu %u",
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 17088a112ed0..ed50e81174bf 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -24,19 +24,14 @@ struct btrfs_free_cluster;
 struct map_lookup;
 struct extent_buffer;
 struct btrfs_work;
-struct __btrfs_workqueue;
+struct btrfs_workqueue;
 struct btrfs_qgroup_extent_record;
 struct btrfs_qgroup;
 struct extent_io_tree;
 struct prelim_ref;
 struct btrfs_space_info;
-
-TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR);
-TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS);
-TRACE_DEFINE_ENUM(FLUSH_DELALLOC);
-TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT);
-TRACE_DEFINE_ENUM(ALLOC_CHUNK);
-TRACE_DEFINE_ENUM(COMMIT_TRANS);
+struct btrfs_raid_bio;
+struct raid56_bio_trace_info;
 
 #define show_ref_type(type)						\
 	__print_symbolic(type,						\
@@ -60,6 +55,7 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS);
 		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
 		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
 		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
+		{ BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
 		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
 
 #define show_root_type(obj)						\
@@ -67,28 +63,73 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS);
 	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
 	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
 
-#define show_fi_type(type)						\
-	__print_symbolic(type,						\
-		 { BTRFS_FILE_EXTENT_INLINE,	"INLINE" },		\
-		 { BTRFS_FILE_EXTENT_REG,	"REG"	 },		\
-		 { BTRFS_FILE_EXTENT_PREALLOC,	"PREALLOC"})
+#define FLUSH_ACTIONS								\
+	EM( BTRFS_RESERVE_NO_FLUSH,		"BTRFS_RESERVE_NO_FLUSH")	\
+	EM( BTRFS_RESERVE_FLUSH_LIMIT,		"BTRFS_RESERVE_FLUSH_LIMIT")	\
+	EM( BTRFS_RESERVE_FLUSH_ALL,		"BTRFS_RESERVE_FLUSH_ALL")	\
+	EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,	"BTRFS_RESERVE_FLUSH_ALL_STEAL")
+
+#define FI_TYPES							\
+	EM( BTRFS_FILE_EXTENT_INLINE,		"INLINE")		\
+	EM( BTRFS_FILE_EXTENT_REG,		"REG")			\
+	EMe(BTRFS_FILE_EXTENT_PREALLOC,		"PREALLOC")
+
+#define QGROUP_RSV_TYPES						\
+	EM( BTRFS_QGROUP_RSV_DATA,		"DATA")			\
+	EM( BTRFS_QGROUP_RSV_META_PERTRANS,	"META_PERTRANS")	\
+	EMe(BTRFS_QGROUP_RSV_META_PREALLOC,	"META_PREALLOC")
+
+#define IO_TREE_OWNER						    \
+	EM( IO_TREE_FS_PINNED_EXTENTS, 	  "PINNED_EXTENTS")	    \
+	EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")	    \
+	EM( IO_TREE_BTREE_INODE_IO,	  "BTREE_INODE_IO")	    \
+	EM( IO_TREE_INODE_IO,		  "INODE_IO")		    \
+	EM( IO_TREE_RELOC_BLOCKS,	  "RELOC_BLOCKS")	    \
+	EM( IO_TREE_TRANS_DIRTY_PAGES,	  "TRANS_DIRTY_PAGES")      \
+	EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
+	EM( IO_TREE_INODE_FILE_EXTENT,	  "INODE_FILE_EXTENT")      \
+	EM( IO_TREE_LOG_CSUM_RANGE,	  "LOG_CSUM_RANGE")         \
+	EMe(IO_TREE_SELFTEST,		  "SELFTEST")
+
+#define FLUSH_STATES							\
+	EM( FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR")	\
+	EM( FLUSH_DELAYED_ITEMS,	"FLUSH_DELAYED_ITEMS")		\
+	EM( FLUSH_DELALLOC,		"FLUSH_DELALLOC")		\
+	EM( FLUSH_DELALLOC_WAIT,	"FLUSH_DELALLOC_WAIT")		\
+	EM( FLUSH_DELALLOC_FULL,	"FLUSH_DELALLOC_FULL")		\
+	EM( FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR")	\
+	EM( FLUSH_DELAYED_REFS,		"FLUSH_ELAYED_REFS")		\
+	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
+	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
+	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
+	EMe(COMMIT_TRANS,		"COMMIT_TRANS")
+
+/*
+ * First define the enums in the above macros to be exported to userspace via
+ * TRACE_DEFINE_ENUM().
+ */
+
+#undef EM
+#undef EMe
+#define EM(a, b)	TRACE_DEFINE_ENUM(a);
+#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
+
+FLUSH_ACTIONS
+FI_TYPES
+QGROUP_RSV_TYPES
+IO_TREE_OWNER
+FLUSH_STATES
+
+/*
+ * Now redefine the EM and EMe macros to map the enums to the strings that will
+ * be printed in the output
+ */
+
+#undef EM
+#undef EMe
+#define EM(a, b)        {a, b},
+#define EMe(a, b)       {a, b}
 
-#define show_qgroup_rsv_type(type)					\
-	__print_symbolic(type,						\
-		{ BTRFS_QGROUP_RSV_DATA,	  "DATA"	},	\
-		{ BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" },	\
-		{ BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" })
-
-#define show_extent_io_tree_owner(owner)				       \
-	__print_symbolic(owner,						       \
-		{ IO_TREE_FS_INFO_FREED_EXTENTS0, "FREED_EXTENTS0" },	       \
-		{ IO_TREE_FS_INFO_FREED_EXTENTS1, "FREED_EXTENTS1" },	       \
-		{ IO_TREE_INODE_IO,		  "INODE_IO" },		       \
-		{ IO_TREE_INODE_IO_FAILURE,	  "INODE_IO_FAILURE" },	       \
-		{ IO_TREE_RELOC_BLOCKS,		  "RELOC_BLOCKS" },	       \
-		{ IO_TREE_TRANS_DIRTY_PAGES,	  "TRANS_DIRTY_PAGES" },       \
-		{ IO_TREE_ROOT_DIRTY_LOG_PAGES,	  "ROOT_DIRTY_LOG_PAGES" },    \
-		{ IO_TREE_SELFTEST,		  "SELFTEST" })
 
 #define BTRFS_GROUP_FLAGS	\
 	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
@@ -112,7 +153,6 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS);
 	{ EXTENT_NODATASUM,		"NODATASUM"},		\
 	{ EXTENT_CLEAR_META_RESV,	"CLEAR_META_RESV"},	\
 	{ EXTENT_NEED_WAIT,		"NEED_WAIT"},		\
-	{ EXTENT_DAMAGED,		"DAMAGED"},		\
 	{ EXTENT_NORESERVE,		"NORESERVE"},		\
 	{ EXTENT_QGROUP_RESERVED,	"QGROUP_RESERVED"},	\
 	{ EXTENT_CLEAR_DATA_RESV,	"CLEAR_DATA_RESV"},	\
@@ -143,18 +183,18 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS);
 
 TRACE_EVENT(btrfs_transaction_commit,
 
-	TP_PROTO(const struct btrfs_root *root),
+	TP_PROTO(const struct btrfs_fs_info *fs_info),
 
-	TP_ARGS(root),
+	TP_ARGS(fs_info),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	u64,  generation		)
 		__field(	u64,  root_objectid		)
 	),
 
-	TP_fast_assign_btrfs(root->fs_info,
-		__entry->generation	= root->fs_info->generation;
-		__entry->root_objectid	= root->root_key.objectid;
+	TP_fast_assign_btrfs(fs_info,
+		__entry->generation	= fs_info->generation;
+		__entry->root_objectid	= BTRFS_ROOT_TREE_OBJECTID;
 	),
 
 	TP_printk_btrfs("root=%llu(%s) gen=%llu",
@@ -378,7 +418,7 @@ DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 		__entry->disk_isize, __entry->extent_start,
 		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
 		__entry->disk_bytenr, __entry->disk_num_bytes,
-		__entry->extent_offset, show_fi_type(__entry->extent_type),
+		__entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
 		__entry->compression)
 );
 
@@ -419,7 +459,7 @@ DECLARE_EVENT_CLASS(
 		"extent_type=%s compression=%u",
 		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
 		__entry->disk_isize, __entry->extent_start,
-		__entry->extent_end, show_fi_type(__entry->extent_type),
+		__entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
 		__entry->compression)
 );
 
@@ -461,20 +501,20 @@ DEFINE_EVENT(
 
 #define show_ordered_flags(flags)					   \
 	__print_flags(flags, "|",					   \
-		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
-		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
+		{ (1 << BTRFS_ORDERED_REGULAR), 	"REGULAR" 	}, \
 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
-		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
+		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
+		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
+		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
-		{ (1 << BTRFS_ORDERED_UPDATED_ISIZE), 	"UPDATED_ISIZE"	}, \
 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
 
 
 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 
-	TP_PROTO(const struct inode *inode,
+	TP_PROTO(const struct btrfs_inode *inode,
 		 const struct btrfs_ordered_extent *ordered),
 
 	TP_ARGS(inode, ordered),
@@ -493,8 +533,8 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 		__field(	u64,  truncated_len	)
 	),
 
-	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
-		__entry->ino 		= btrfs_ino(BTRFS_I(inode));
+	TP_fast_assign_btrfs(inode->root->fs_info,
+		__entry->ino 		= btrfs_ino(inode);
 		__entry->file_offset	= ordered->file_offset;
 		__entry->start		= ordered->disk_bytenr;
 		__entry->len		= ordered->num_bytes;
@@ -503,8 +543,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 		__entry->flags		= ordered->flags;
 		__entry->compress_type	= ordered->compress_type;
 		__entry->refs		= refcount_read(&ordered->refs);
-		__entry->root_objectid	=
-				BTRFS_I(inode)->root->root_key.objectid;
+		__entry->root_objectid	= inode->root->root_key.objectid;
 		__entry->truncated_len	= ordered->truncated_len;
 	),
 
@@ -527,7 +566,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 
 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 
-	TP_PROTO(const struct inode *inode,
+	TP_PROTO(const struct btrfs_inode *inode,
 		 const struct btrfs_ordered_extent *ordered),
 
 	TP_ARGS(inode, ordered)
@@ -535,7 +574,7 @@ DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 
 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 
-	TP_PROTO(const struct inode *inode,
+	TP_PROTO(const struct btrfs_inode *inode,
 		 const struct btrfs_ordered_extent *ordered),
 
 	TP_ARGS(inode, ordered)
@@ -543,7 +582,7 @@ DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 
 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 
-	TP_PROTO(const struct inode *inode,
+	TP_PROTO(const struct btrfs_inode *inode,
 		 const struct btrfs_ordered_extent *ordered),
 
 	TP_ARGS(inode, ordered)
@@ -551,12 +590,76 @@ DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 
 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 
-	TP_PROTO(const struct inode *inode,
+	TP_PROTO(const struct btrfs_inode *inode,
 		 const struct btrfs_ordered_extent *ordered),
 
 	TP_ARGS(inode, ordered)
 );
 
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
+
+	     TP_PROTO(const struct btrfs_inode *inode,
+		      const struct btrfs_ordered_extent *ordered),
+
+	     TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
+
+	     TP_PROTO(const struct btrfs_inode *inode,
+		      const struct btrfs_ordered_extent *ordered),
+
+	     TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
+
+	     TP_PROTO(const struct btrfs_inode *inode,
+		      const struct btrfs_ordered_extent *ordered),
+
+	     TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
+
+	     TP_PROTO(const struct btrfs_inode *inode,
+		      const struct btrfs_ordered_extent *ordered),
+
+	     TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
+
+	     TP_PROTO(const struct btrfs_inode *inode,
+		      const struct btrfs_ordered_extent *ordered),
+
+	     TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
+
+	     TP_PROTO(const struct btrfs_inode *inode,
+		      const struct btrfs_ordered_extent *ordered),
+
+	     TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
+
+	     TP_PROTO(const struct btrfs_inode *inode,
+		      const struct btrfs_ordered_extent *ordered),
+
+	     TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
+
+	     TP_PROTO(const struct btrfs_inode *inode,
+		      const struct btrfs_ordered_extent *ordered),
+
+	     TP_ARGS(inode, ordered)
+);
+
 DECLARE_EVENT_CLASS(btrfs__writepage,
 
 	TP_PROTO(const struct page *page, const struct inode *inode,
@@ -616,34 +719,30 @@ DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 
 TRACE_EVENT(btrfs_writepage_end_io_hook,
 
-	TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
+	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
+		 int uptodate),
 
-	TP_ARGS(page, start, end, uptodate),
+	TP_ARGS(inode, start, end, uptodate),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	u64,	 ino		)
-		__field(	unsigned long, index	)
 		__field(	u64,	 start		)
 		__field(	u64,	 end		)
 		__field(	int,	 uptodate	)
 		__field(	u64,    root_objectid	)
 	),
 
-	TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
-		__entry->ino	= btrfs_ino(BTRFS_I(page->mapping->host));
-		__entry->index	= page->index;
+	TP_fast_assign_btrfs(inode->root->fs_info,
+		__entry->ino	= btrfs_ino(inode);
 		__entry->start	= start;
 		__entry->end	= end;
 		__entry->uptodate = uptodate;
-		__entry->root_objectid	=
-			 BTRFS_I(page->mapping->host)->root->root_key.objectid;
+		__entry->root_objectid = inode->root->root_key.objectid;
 	),
 
-	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu "
-		  "end=%llu uptodate=%d",
+	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
 		  show_root_type(__entry->root_objectid),
-		  __entry->ino, __entry->index,
-		  __entry->start,
+		  __entry->ino, __entry->start,
 		  __entry->end, __entry->uptodate)
 );
 
@@ -1041,12 +1140,6 @@ TRACE_EVENT(btrfs_space_reservation,
 			__entry->bytes)
 );
 
-#define show_flush_action(action)						\
-	__print_symbolic(action,						\
-		{ BTRFS_RESERVE_NO_FLUSH,	"BTRFS_RESERVE_NO_FLUSH"},	\
-		{ BTRFS_RESERVE_FLUSH_LIMIT,	"BTRFS_RESERVE_FLUSH_LIMIT"},	\
-		{ BTRFS_RESERVE_FLUSH_ALL,	"BTRFS_RESERVE_FLUSH_ALL"})
-
 TRACE_EVENT(btrfs_trigger_flush,
 
 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
@@ -1065,43 +1158,32 @@ TRACE_EVENT(btrfs_trigger_flush,
 		__entry->flags	= flags;
 		__entry->bytes	= bytes;
 		__entry->flush	= flush;
-		__assign_str(reason, reason)
+		__assign_str(reason, reason);
 	),
 
 	TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
 		  __get_str(reason), __entry->flush,
-		  show_flush_action(__entry->flush),
+		  __print_symbolic(__entry->flush, FLUSH_ACTIONS),
 		  __entry->flags,
 		  __print_flags((unsigned long)__entry->flags, "|",
 				BTRFS_GROUP_FLAGS),
 		  __entry->bytes)
 );
 
-#define show_flush_state(state)							\
-	__print_symbolic(state,							\
-		{ FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR"},	\
-		{ FLUSH_DELAYED_ITEMS,		"FLUSH_DELAYED_ITEMS"},		\
-		{ FLUSH_DELALLOC,		"FLUSH_DELALLOC"},		\
-		{ FLUSH_DELALLOC_WAIT,		"FLUSH_DELALLOC_WAIT"},		\
-		{ FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR"},	\
-		{ FLUSH_DELAYED_REFS,		"FLUSH_ELAYED_REFS"},		\
-		{ ALLOC_CHUNK,			"ALLOC_CHUNK"},			\
-		{ ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE"},		\
-		{ RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS"},		\
-		{ COMMIT_TRANS,			"COMMIT_TRANS"})
 
 TRACE_EVENT(btrfs_flush_space,
 
 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
-		 int state, int ret),
+		 int state, int ret, bool for_preempt),
 
-	TP_ARGS(fs_info, flags, num_bytes, state, ret),
+	TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	u64,	flags			)
 		__field(	u64,	num_bytes		)
 		__field(	int,	state			)
 		__field(	int,	ret			)
+		__field(       bool,	for_preempt		)
 	),
 
 	TP_fast_assign_btrfs(fs_info,
@@ -1109,15 +1191,16 @@ TRACE_EVENT(btrfs_flush_space,
 		__entry->num_bytes	=	num_bytes;
 		__entry->state		=	state;
 		__entry->ret		=	ret;
+		__entry->for_preempt	=	for_preempt;
 	),
 
-	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
+	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
 		  __entry->state,
-		  show_flush_state(__entry->state),
+		  __print_symbolic(__entry->state, FLUSH_STATES),
 		  __entry->flags,
 		  __print_flags((unsigned long)__entry->flags, "|",
 				BTRFS_GROUP_FLAGS),
-		  __entry->num_bytes, __entry->ret)
+		  __entry->num_bytes, __entry->ret, __entry->for_preempt)
 );
 
 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
@@ -1158,25 +1241,27 @@ DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 
 TRACE_EVENT(find_free_extent,
 
-	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
+	TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
 		 u64 empty_size, u64 data),
 
-	TP_ARGS(fs_info, num_bytes, empty_size, data),
+	TP_ARGS(root, num_bytes, empty_size, data),
 
 	TP_STRUCT__entry_btrfs(
+		__field(	u64,	root_objectid		)
 		__field(	u64,	num_bytes		)
 		__field(	u64,	empty_size		)
 		__field(	u64,	data			)
 	),
 
-	TP_fast_assign_btrfs(fs_info,
+	TP_fast_assign_btrfs(root->fs_info,
+		__entry->root_objectid	= root->root_key.objectid;
 		__entry->num_bytes	= num_bytes;
 		__entry->empty_size	= empty_size;
 		__entry->data		= data;
 	),
 
 	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
-		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
+		  show_root_type(__entry->root_objectid),
 		  __entry->num_bytes, __entry->empty_size, __entry->data,
 		  __print_flags((unsigned long)__entry->data, "|",
 				 BTRFS_GROUP_FLAGS))
@@ -1323,13 +1408,13 @@ TRACE_EVENT(alloc_extent_state,
 
 	TP_STRUCT__entry(
 		__field(const struct extent_state *, state)
-		__field(gfp_t, mask)
+		__field(unsigned long, mask)
 		__field(const void*, ip)
 	),
 
 	TP_fast_assign(
 		__entry->state	= state,
-		__entry->mask	= mask,
+		__entry->mask	= (__force unsigned long)mask,
 		__entry->ip	= (const void *)IP
 	),
 
@@ -1436,42 +1521,36 @@ DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
 	TP_ARGS(work)
 );
 
-DECLARE_EVENT_CLASS(btrfs__workqueue,
+DECLARE_EVENT_CLASS(btrfs_workqueue,
 
-	TP_PROTO(const struct __btrfs_workqueue *wq,
-		 const char *name, int high),
+	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
 
-	TP_ARGS(wq, name, high),
+	TP_ARGS(wq, name),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	const void *,	wq			)
 		__string(	name,	name			)
-		__field(	int ,	high			)
 	),
 
 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
 		__entry->wq		= wq;
 		__assign_str(name, name);
-		__entry->high		= high;
 	),
 
-	TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
-		  __print_flags(__entry->high, "",
-				{(WQ_HIGHPRI),	"-high"}),
+	TP_printk_btrfs("name=%s wq=%p", __get_str(name),
 		  __entry->wq)
 );
 
-DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
+DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
 
-	TP_PROTO(const struct __btrfs_workqueue *wq,
-		 const char *name, int high),
+	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
 
-	TP_ARGS(wq, name, high)
+	TP_ARGS(wq, name)
 );
 
-DECLARE_EVENT_CLASS(btrfs__workqueue_done,
+DECLARE_EVENT_CLASS(btrfs_workqueue_done,
 
-	TP_PROTO(const struct __btrfs_workqueue *wq),
+	TP_PROTO(const struct btrfs_workqueue *wq),
 
 	TP_ARGS(wq),
 
@@ -1486,9 +1565,9 @@ DECLARE_EVENT_CLASS(btrfs__workqueue_done,
 	TP_printk_btrfs("wq=%p", __entry->wq)
 );
 
-DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
+DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
 
-	TP_PROTO(const struct __btrfs_workqueue *wq),
+	TP_PROTO(const struct btrfs_workqueue *wq),
 
 	TP_ARGS(wq)
 );
@@ -1689,7 +1768,7 @@ TRACE_EVENT(qgroup_update_reserve,
 	),
 
 	TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
-		__entry->qgid, show_qgroup_rsv_type(__entry->type),
+		__entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
 		__entry->cur_reserved, __entry->diff)
 );
 
@@ -1713,7 +1792,7 @@ TRACE_EVENT(qgroup_meta_reserve,
 
 	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
 		show_root_type(__entry->refroot),
-		show_qgroup_rsv_type(__entry->type), __entry->diff)
+		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
 );
 
 TRACE_EVENT(qgroup_meta_convert,
@@ -1734,8 +1813,8 @@ TRACE_EVENT(qgroup_meta_convert,
 
 	TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
 		show_root_type(__entry->refroot),
-		show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC),
-		show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS),
+		__print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
+		__print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
 		__entry->diff)
 );
 
@@ -1761,7 +1840,7 @@ TRACE_EVENT(qgroup_meta_free_all_pertrans,
 
 	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
 		show_root_type(__entry->refroot),
-		show_qgroup_rsv_type(__entry->type), __entry->diff)
+		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
 );
 
 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
@@ -1879,6 +1958,18 @@ DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
 	TP_ARGS(bg_cache)
 );
 
+DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
+	TP_PROTO(const struct btrfs_block_group *bg_cache),
+
+	TP_ARGS(bg_cache)
+);
+
+DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
+	TP_PROTO(const struct btrfs_block_group *bg_cache),
+
+	TP_ARGS(bg_cache)
+);
+
 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
 	TP_PROTO(const struct btrfs_block_group *bg_cache),
 
@@ -1919,7 +2010,7 @@ TRACE_EVENT(btrfs_set_extent_bit,
 
 	TP_printk_btrfs(
 		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
-		show_extent_io_tree_owner(__entry->owner), __entry->ino,
+		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
 		__entry->rootid, __entry->start, __entry->len,
 		__print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
 );
@@ -1958,7 +2049,7 @@ TRACE_EVENT(btrfs_clear_extent_bit,
 
 	TP_printk_btrfs(
 		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
-		show_extent_io_tree_owner(__entry->owner), __entry->ino,
+		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
 		__entry->rootid, __entry->start, __entry->len,
 		__print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
 );
@@ -1999,12 +2090,115 @@ TRACE_EVENT(btrfs_convert_extent_bit,
 
 	TP_printk_btrfs(
 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
-		  show_extent_io_tree_owner(__entry->owner), __entry->ino,
+		  __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
 		  __entry->rootid, __entry->start, __entry->len,
 		  __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
 		  __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
 );
 
+DECLARE_EVENT_CLASS(btrfs_dump_space_info,
+	TP_PROTO(struct btrfs_fs_info *fs_info,
+		 const struct btrfs_space_info *sinfo),
+
+	TP_ARGS(fs_info, sinfo),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	flags			)
+		__field(	u64,	total_bytes		)
+		__field(	u64,	bytes_used		)
+		__field(	u64,	bytes_pinned		)
+		__field(	u64,	bytes_reserved		)
+		__field(	u64,	bytes_may_use		)
+		__field(	u64,	bytes_readonly		)
+		__field(	u64,	reclaim_size		)
+		__field(	int,	clamp			)
+		__field(	u64,	global_reserved		)
+		__field(	u64,	trans_reserved		)
+		__field(	u64,	delayed_refs_reserved	)
+		__field(	u64,	delayed_reserved	)
+		__field(	u64,	free_chunk_space	)
+		__field(	u64,	delalloc_bytes		)
+		__field(	u64,	ordered_bytes		)
+	),
+
+	TP_fast_assign_btrfs(fs_info,
+		__entry->flags			=	sinfo->flags;
+		__entry->total_bytes		=	sinfo->total_bytes;
+		__entry->bytes_used		=	sinfo->bytes_used;
+		__entry->bytes_pinned		=	sinfo->bytes_pinned;
+		__entry->bytes_reserved		=	sinfo->bytes_reserved;
+		__entry->bytes_may_use		=	sinfo->bytes_may_use;
+		__entry->bytes_readonly		=	sinfo->bytes_readonly;
+		__entry->reclaim_size		=	sinfo->reclaim_size;
+		__entry->clamp			=	sinfo->clamp;
+		__entry->global_reserved	=	fs_info->global_block_rsv.reserved;
+		__entry->trans_reserved		=	fs_info->trans_block_rsv.reserved;
+		__entry->delayed_refs_reserved	=	fs_info->delayed_refs_rsv.reserved;
+		__entry->delayed_reserved	=	fs_info->delayed_block_rsv.reserved;
+		__entry->free_chunk_space	=	atomic64_read(&fs_info->free_chunk_space);
+		__entry->delalloc_bytes		=	percpu_counter_sum_positive(&fs_info->delalloc_bytes);
+		__entry->ordered_bytes		=	percpu_counter_sum_positive(&fs_info->ordered_bytes);
+	),
+
+	TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
+			"bytes_pinned=%llu bytes_reserved=%llu "
+			"bytes_may_use=%llu bytes_readonly=%llu "
+			"reclaim_size=%llu clamp=%d global_reserved=%llu "
+			"trans_reserved=%llu delayed_refs_reserved=%llu "
+			"delayed_reserved=%llu chunk_free_space=%llu "
+			"delalloc_bytes=%llu ordered_bytes=%llu",
+			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
+			__entry->total_bytes, __entry->bytes_used,
+			__entry->bytes_pinned, __entry->bytes_reserved,
+			__entry->bytes_may_use, __entry->bytes_readonly,
+			__entry->reclaim_size, __entry->clamp,
+			__entry->global_reserved, __entry->trans_reserved,
+			__entry->delayed_refs_reserved,
+			__entry->delayed_reserved, __entry->free_chunk_space,
+			__entry->delalloc_bytes, __entry->ordered_bytes)
+);
+
+DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
+	TP_PROTO(struct btrfs_fs_info *fs_info,
+		 const struct btrfs_space_info *sinfo),
+	TP_ARGS(fs_info, sinfo)
+);
+
+DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
+	TP_PROTO(struct btrfs_fs_info *fs_info,
+		 const struct btrfs_space_info *sinfo),
+	TP_ARGS(fs_info, sinfo)
+);
+
+TRACE_EVENT(btrfs_reserve_ticket,
+	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
+		 u64 start_ns, int flush, int error),
+
+	TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	flags		)
+		__field(	u64,	bytes		)
+		__field(	u64,	start_ns	)
+		__field(	int,	flush		)
+		__field(	int,	error		)
+	),
+
+	TP_fast_assign_btrfs(fs_info,
+		__entry->flags		= flags;
+		__entry->bytes		= bytes;
+		__entry->start_ns	= start_ns;
+		__entry->flush		= flush;
+		__entry->error		= error;
+	),
+
+	TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
+			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
+			__entry->bytes, __entry->start_ns,
+			__print_symbolic(__entry->flush, FLUSH_ACTIONS),
+			__entry->error)
+);
+
 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
 
@@ -2128,6 +2322,98 @@ DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
 	TP_ARGS(fs_info, sinfo, old, diff)
 );
 
+DECLARE_EVENT_CLASS(btrfs_raid56_bio,
+
+	TP_PROTO(const struct btrfs_raid_bio *rbio,
+		 const struct bio *bio,
+		 const struct raid56_bio_trace_info *trace_info),
+
+	TP_ARGS(rbio, bio, trace_info),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	full_stripe	)
+		__field(	u64,	physical	)
+		__field(	u64,	devid		)
+		__field(	u32,	offset		)
+		__field(	u32,	len		)
+		__field(	u8,	opf		)
+		__field(	u8,	total_stripes	)
+		__field(	u8,	real_stripes	)
+		__field(	u8,	nr_data		)
+		__field(	u8,	stripe_nr	)
+	),
+
+	TP_fast_assign_btrfs(rbio->bioc->fs_info,
+		__entry->full_stripe	= rbio->bioc->raid_map[0];
+		__entry->physical	= bio->bi_iter.bi_sector << SECTOR_SHIFT;
+		__entry->len		= bio->bi_iter.bi_size;
+		__entry->opf		= bio_op(bio);
+		__entry->devid		= trace_info->devid;
+		__entry->offset		= trace_info->offset;
+		__entry->stripe_nr	= trace_info->stripe_nr;
+		__entry->total_stripes	= rbio->bioc->num_stripes;
+		__entry->real_stripes	= rbio->real_stripes;
+		__entry->nr_data	= rbio->nr_data;
+	),
+	/*
+	 * For type output, we need to output things like "DATA1"
+	 * (the first data stripe), "DATA2" (the second data stripe),
+	 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
+	 */
+	TP_printk_btrfs(
+"full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
+		__entry->full_stripe, __entry->devid,
+		(__entry->stripe_nr < __entry->nr_data) ? "DATA" :
+			((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
+			 "REPLACE"),
+		(__entry->stripe_nr < __entry->nr_data) ?
+			(__entry->stripe_nr + 1) :
+			((__entry->stripe_nr < __entry->real_stripes) ?
+			 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
+		__entry->offset, __entry->opf, __entry->physical, __entry->len)
+);
+
+DEFINE_EVENT(btrfs_raid56_bio, raid56_read_partial,
+	TP_PROTO(const struct btrfs_raid_bio *rbio,
+		 const struct bio *bio,
+		 const struct raid56_bio_trace_info *trace_info),
+
+	TP_ARGS(rbio, bio, trace_info)
+);
+
+DEFINE_EVENT(btrfs_raid56_bio, raid56_write_stripe,
+	TP_PROTO(const struct btrfs_raid_bio *rbio,
+		 const struct bio *bio,
+		 const struct raid56_bio_trace_info *trace_info),
+
+	TP_ARGS(rbio, bio, trace_info)
+);
+
+
+DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_write_stripe,
+	TP_PROTO(const struct btrfs_raid_bio *rbio,
+		 const struct bio *bio,
+		 const struct raid56_bio_trace_info *trace_info),
+
+	TP_ARGS(rbio, bio, trace_info)
+);
+
+DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read,
+	TP_PROTO(const struct btrfs_raid_bio *rbio,
+		 const struct bio *bio,
+		 const struct raid56_bio_trace_info *trace_info),
+
+	TP_ARGS(rbio, bio, trace_info)
+);
+
+DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read_recover,
+	TP_PROTO(const struct btrfs_raid_bio *rbio,
+		 const struct bio *bio,
+		 const struct raid56_bio_trace_info *trace_info),
+
+	TP_ARGS(rbio, bio, trace_info)
+);
+
 #endif /* _TRACE_BTRFS_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h
index 5d9de24cb9c0..d8d4d73fe7b6 100644
--- a/include/trace/events/cachefiles.h
+++ b/include/trace/events/cachefiles.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /* CacheFiles tracepoints
  *
- * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  */
 #undef TRACE_SYSTEM
@@ -19,9 +19,86 @@
 #define __CACHEFILES_DECLARE_TRACE_ENUMS_ONCE_ONLY
 
 enum cachefiles_obj_ref_trace {
-	cachefiles_obj_put_wait_retry = fscache_obj_ref__nr_traces,
-	cachefiles_obj_put_wait_timeo,
-	cachefiles_obj_ref__nr_traces
+	cachefiles_obj_get_ioreq,
+	cachefiles_obj_new,
+	cachefiles_obj_put_alloc_fail,
+	cachefiles_obj_put_detach,
+	cachefiles_obj_put_ioreq,
+	cachefiles_obj_see_clean_commit,
+	cachefiles_obj_see_clean_delete,
+	cachefiles_obj_see_clean_drop_tmp,
+	cachefiles_obj_see_lookup_cookie,
+	cachefiles_obj_see_lookup_failed,
+	cachefiles_obj_see_withdraw_cookie,
+	cachefiles_obj_see_withdrawal,
+	cachefiles_obj_get_ondemand_fd,
+	cachefiles_obj_put_ondemand_fd,
+};
+
+enum fscache_why_object_killed {
+	FSCACHE_OBJECT_IS_STALE,
+	FSCACHE_OBJECT_IS_WEIRD,
+	FSCACHE_OBJECT_INVALIDATED,
+	FSCACHE_OBJECT_NO_SPACE,
+	FSCACHE_OBJECT_WAS_RETIRED,
+	FSCACHE_OBJECT_WAS_CULLED,
+	FSCACHE_VOLUME_IS_WEIRD,
+};
+
+enum cachefiles_coherency_trace {
+	cachefiles_coherency_check_aux,
+	cachefiles_coherency_check_content,
+	cachefiles_coherency_check_dirty,
+	cachefiles_coherency_check_len,
+	cachefiles_coherency_check_objsize,
+	cachefiles_coherency_check_ok,
+	cachefiles_coherency_check_type,
+	cachefiles_coherency_check_xattr,
+	cachefiles_coherency_set_fail,
+	cachefiles_coherency_set_ok,
+	cachefiles_coherency_vol_check_cmp,
+	cachefiles_coherency_vol_check_ok,
+	cachefiles_coherency_vol_check_resv,
+	cachefiles_coherency_vol_check_xattr,
+	cachefiles_coherency_vol_set_fail,
+	cachefiles_coherency_vol_set_ok,
+};
+
+enum cachefiles_trunc_trace {
+	cachefiles_trunc_dio_adjust,
+	cachefiles_trunc_expand_tmpfile,
+	cachefiles_trunc_shrink,
+};
+
+enum cachefiles_prepare_read_trace {
+	cachefiles_trace_read_after_eof,
+	cachefiles_trace_read_found_hole,
+	cachefiles_trace_read_found_part,
+	cachefiles_trace_read_have_data,
+	cachefiles_trace_read_no_data,
+	cachefiles_trace_read_no_file,
+	cachefiles_trace_read_seek_error,
+	cachefiles_trace_read_seek_nxio,
+};
+
+enum cachefiles_error_trace {
+	cachefiles_trace_fallocate_error,
+	cachefiles_trace_getxattr_error,
+	cachefiles_trace_link_error,
+	cachefiles_trace_lookup_error,
+	cachefiles_trace_mkdir_error,
+	cachefiles_trace_notify_change_error,
+	cachefiles_trace_open_error,
+	cachefiles_trace_read_error,
+	cachefiles_trace_remxattr_error,
+	cachefiles_trace_rename_error,
+	cachefiles_trace_seek_error,
+	cachefiles_trace_setxattr_error,
+	cachefiles_trace_statfs_error,
+	cachefiles_trace_tmpfile_error,
+	cachefiles_trace_trunc_error,
+	cachefiles_trace_unlink_error,
+	cachefiles_trace_write_error,
 };
 
 #endif
@@ -31,21 +108,79 @@ enum cachefiles_obj_ref_trace {
  */
 #define cachefiles_obj_kill_traces				\
 	EM(FSCACHE_OBJECT_IS_STALE,	"stale")		\
+	EM(FSCACHE_OBJECT_IS_WEIRD,	"weird")		\
+	EM(FSCACHE_OBJECT_INVALIDATED,	"inval")		\
 	EM(FSCACHE_OBJECT_NO_SPACE,	"no_space")		\
 	EM(FSCACHE_OBJECT_WAS_RETIRED,	"was_retired")		\
-	E_(FSCACHE_OBJECT_WAS_CULLED,	"was_culled")
+	EM(FSCACHE_OBJECT_WAS_CULLED,	"was_culled")		\
+	E_(FSCACHE_VOLUME_IS_WEIRD,	"volume_weird")
 
 #define cachefiles_obj_ref_traces					\
-	EM(fscache_obj_get_add_to_deps,		"GET add_to_deps")	\
-	EM(fscache_obj_get_queue,		"GET queue")		\
-	EM(fscache_obj_put_alloc_fail,		"PUT alloc_fail")	\
-	EM(fscache_obj_put_attach_fail,		"PUT attach_fail")	\
-	EM(fscache_obj_put_drop_obj,		"PUT drop_obj")		\
-	EM(fscache_obj_put_enq_dep,		"PUT enq_dep")		\
-	EM(fscache_obj_put_queue,		"PUT queue")		\
-	EM(fscache_obj_put_work,		"PUT work")		\
-	EM(cachefiles_obj_put_wait_retry,	"PUT wait_retry")	\
-	E_(cachefiles_obj_put_wait_timeo,	"PUT wait_timeo")
+	EM(cachefiles_obj_get_ioreq,		"GET ioreq")		\
+	EM(cachefiles_obj_new,			"NEW obj")		\
+	EM(cachefiles_obj_put_alloc_fail,	"PUT alloc_fail")	\
+	EM(cachefiles_obj_put_detach,		"PUT detach")		\
+	EM(cachefiles_obj_put_ioreq,		"PUT ioreq")		\
+	EM(cachefiles_obj_see_clean_commit,	"SEE clean_commit")	\
+	EM(cachefiles_obj_see_clean_delete,	"SEE clean_delete")	\
+	EM(cachefiles_obj_see_clean_drop_tmp,	"SEE clean_drop_tmp")	\
+	EM(cachefiles_obj_see_lookup_cookie,	"SEE lookup_cookie")	\
+	EM(cachefiles_obj_see_lookup_failed,	"SEE lookup_failed")	\
+	EM(cachefiles_obj_see_withdraw_cookie,	"SEE withdraw_cookie")	\
+	E_(cachefiles_obj_see_withdrawal,	"SEE withdrawal")
+
+#define cachefiles_coherency_traces					\
+	EM(cachefiles_coherency_check_aux,	"BAD aux ")		\
+	EM(cachefiles_coherency_check_content,	"BAD cont")		\
+	EM(cachefiles_coherency_check_dirty,	"BAD dirt")		\
+	EM(cachefiles_coherency_check_len,	"BAD len ")		\
+	EM(cachefiles_coherency_check_objsize,	"BAD osiz")		\
+	EM(cachefiles_coherency_check_ok,	"OK      ")		\
+	EM(cachefiles_coherency_check_type,	"BAD type")		\
+	EM(cachefiles_coherency_check_xattr,	"BAD xatt")		\
+	EM(cachefiles_coherency_set_fail,	"SET fail")		\
+	EM(cachefiles_coherency_set_ok,		"SET ok  ")		\
+	EM(cachefiles_coherency_vol_check_cmp,	"VOL BAD cmp ")		\
+	EM(cachefiles_coherency_vol_check_ok,	"VOL OK      ")		\
+	EM(cachefiles_coherency_vol_check_resv,	"VOL BAD resv")	\
+	EM(cachefiles_coherency_vol_check_xattr,"VOL BAD xatt")		\
+	EM(cachefiles_coherency_vol_set_fail,	"VOL SET fail")		\
+	E_(cachefiles_coherency_vol_set_ok,	"VOL SET ok  ")
+
+#define cachefiles_trunc_traces						\
+	EM(cachefiles_trunc_dio_adjust,		"DIOADJ")		\
+	EM(cachefiles_trunc_expand_tmpfile,	"EXPTMP")		\
+	E_(cachefiles_trunc_shrink,		"SHRINK")
+
+#define cachefiles_prepare_read_traces					\
+	EM(cachefiles_trace_read_after_eof,	"after-eof ")		\
+	EM(cachefiles_trace_read_found_hole,	"found-hole")		\
+	EM(cachefiles_trace_read_found_part,	"found-part")		\
+	EM(cachefiles_trace_read_have_data,	"have-data ")		\
+	EM(cachefiles_trace_read_no_data,	"no-data   ")		\
+	EM(cachefiles_trace_read_no_file,	"no-file   ")		\
+	EM(cachefiles_trace_read_seek_error,	"seek-error")		\
+	E_(cachefiles_trace_read_seek_nxio,	"seek-enxio")
+
+#define cachefiles_error_traces						\
+	EM(cachefiles_trace_fallocate_error,	"fallocate")		\
+	EM(cachefiles_trace_getxattr_error,	"getxattr")		\
+	EM(cachefiles_trace_link_error,		"link")			\
+	EM(cachefiles_trace_lookup_error,	"lookup")		\
+	EM(cachefiles_trace_mkdir_error,	"mkdir")		\
+	EM(cachefiles_trace_notify_change_error, "notify_change")	\
+	EM(cachefiles_trace_open_error,		"open")			\
+	EM(cachefiles_trace_read_error,		"read")			\
+	EM(cachefiles_trace_remxattr_error,	"remxattr")		\
+	EM(cachefiles_trace_rename_error,	"rename")		\
+	EM(cachefiles_trace_seek_error,		"seek")			\
+	EM(cachefiles_trace_setxattr_error,	"setxattr")		\
+	EM(cachefiles_trace_statfs_error,	"statfs")		\
+	EM(cachefiles_trace_tmpfile_error,	"tmpfile")		\
+	EM(cachefiles_trace_trunc_error,	"trunc")		\
+	EM(cachefiles_trace_unlink_error,	"unlink")		\
+	E_(cachefiles_trace_write_error,	"write")
+
 
 /*
  * Export enum symbols via userspace.
@@ -57,6 +192,10 @@ enum cachefiles_obj_ref_trace {
 
 cachefiles_obj_kill_traces;
 cachefiles_obj_ref_traces;
+cachefiles_coherency_traces;
+cachefiles_trunc_traces;
+cachefiles_prepare_read_traces;
+cachefiles_error_traces;
 
 /*
  * Now redefine the EM() and E_() macros to map the enums to the strings that
@@ -69,250 +208,643 @@ cachefiles_obj_ref_traces;
 
 
 TRACE_EVENT(cachefiles_ref,
-	    TP_PROTO(struct cachefiles_object *obj,
-		     struct fscache_cookie *cookie,
-		     enum cachefiles_obj_ref_trace why,
-		     int usage),
+	    TP_PROTO(unsigned int object_debug_id,
+		     unsigned int cookie_debug_id,
+		     int usage,
+		     enum cachefiles_obj_ref_trace why),
 
-	    TP_ARGS(obj, cookie, why, usage),
+	    TP_ARGS(object_debug_id, cookie_debug_id, usage, why),
 
 	    /* Note that obj may be NULL */
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,		obj		)
-		    __field(struct fscache_cookie *,		cookie		)
+		    __field(unsigned int,			obj		)
+		    __field(unsigned int,			cookie		)
 		    __field(enum cachefiles_obj_ref_trace,	why		)
 		    __field(int,				usage		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->cookie	= cookie;
+		    __entry->obj	= object_debug_id;
+		    __entry->cookie	= cookie_debug_id;
 		    __entry->usage	= usage;
 		    __entry->why	= why;
 			   ),
 
-	    TP_printk("c=%p o=%p u=%d %s",
+	    TP_printk("c=%08x o=%08x u=%d %s",
 		      __entry->cookie, __entry->obj, __entry->usage,
 		      __print_symbolic(__entry->why, cachefiles_obj_ref_traces))
 	    );
 
 TRACE_EVENT(cachefiles_lookup,
 	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de,
-		     struct inode *inode),
+		     struct dentry *dir,
+		     struct dentry *de),
 
-	    TP_ARGS(obj, de, inode),
+	    TP_ARGS(obj, dir, de),
 
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj	)
-		    __field(struct dentry *,		de	)
-		    __field(struct inode *,		inode	)
+		    __field(unsigned int,		obj	)
+		    __field(short,			error	)
+		    __field(unsigned long,		dino	)
+		    __field(unsigned long,		ino	)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
-		    __entry->inode	= inode;
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->dino	= d_backing_inode(dir)->i_ino;
+		    __entry->ino	= (!IS_ERR(de) && d_backing_inode(de) ?
+					   d_backing_inode(de)->i_ino : 0);
+		    __entry->error	= IS_ERR(de) ? PTR_ERR(de) : 0;
 			   ),
 
-	    TP_printk("o=%p d=%p i=%p",
-		      __entry->obj, __entry->de, __entry->inode)
+	    TP_printk("o=%08x dB=%lx B=%lx e=%d",
+		      __entry->obj, __entry->dino, __entry->ino, __entry->error)
 	    );
 
 TRACE_EVENT(cachefiles_mkdir,
-	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de, int ret),
+	    TP_PROTO(struct dentry *dir, struct dentry *subdir),
 
-	    TP_ARGS(obj, de, ret),
+	    TP_ARGS(dir, subdir),
 
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj	)
-		    __field(struct dentry *,		de	)
-		    __field(int,			ret	)
+		    __field(unsigned int,			dir	)
+		    __field(unsigned int,			subdir	)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
-		    __entry->ret	= ret;
+		    __entry->dir	= d_backing_inode(dir)->i_ino;
+		    __entry->subdir	= d_backing_inode(subdir)->i_ino;
 			   ),
 
-	    TP_printk("o=%p d=%p r=%u",
-		      __entry->obj, __entry->de, __entry->ret)
+	    TP_printk("dB=%x sB=%x",
+		      __entry->dir,
+		      __entry->subdir)
 	    );
 
-TRACE_EVENT(cachefiles_create,
-	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de, int ret),
+TRACE_EVENT(cachefiles_tmpfile,
+	    TP_PROTO(struct cachefiles_object *obj, struct inode *backer),
 
-	    TP_ARGS(obj, de, ret),
+	    TP_ARGS(obj, backer),
 
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj	)
-		    __field(struct dentry *,		de	)
-		    __field(int,			ret	)
+		    __field(unsigned int,			obj	)
+		    __field(unsigned int,			backer	)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
-		    __entry->ret	= ret;
+		    __entry->obj	= obj->debug_id;
+		    __entry->backer	= backer->i_ino;
 			   ),
 
-	    TP_printk("o=%p d=%p r=%u",
-		      __entry->obj, __entry->de, __entry->ret)
+	    TP_printk("o=%08x B=%x",
+		      __entry->obj,
+		      __entry->backer)
+	    );
+
+TRACE_EVENT(cachefiles_link,
+	    TP_PROTO(struct cachefiles_object *obj, struct inode *backer),
+
+	    TP_ARGS(obj, backer),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,			obj	)
+		    __field(unsigned int,			backer	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj->debug_id;
+		    __entry->backer	= backer->i_ino;
+			   ),
+
+	    TP_printk("o=%08x B=%x",
+		      __entry->obj,
+		      __entry->backer)
 	    );
 
 TRACE_EVENT(cachefiles_unlink,
 	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de,
+		     ino_t ino,
 		     enum fscache_why_object_killed why),
 
-	    TP_ARGS(obj, de, why),
+	    TP_ARGS(obj, ino, why),
 
 	    /* Note that obj may be NULL */
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj		)
-		    __field(struct dentry *,		de		)
+		    __field(unsigned int,		obj		)
+		    __field(unsigned int,		ino		)
 		    __field(enum fscache_why_object_killed, why		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
+		    __entry->obj	= obj ? obj->debug_id : UINT_MAX;
+		    __entry->ino	= ino;
 		    __entry->why	= why;
 			   ),
 
-	    TP_printk("o=%p d=%p w=%s",
-		      __entry->obj, __entry->de,
+	    TP_printk("o=%08x B=%x w=%s",
+		      __entry->obj, __entry->ino,
 		      __print_symbolic(__entry->why, cachefiles_obj_kill_traces))
 	    );
 
 TRACE_EVENT(cachefiles_rename,
 	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de,
-		     struct dentry *to,
+		     ino_t ino,
 		     enum fscache_why_object_killed why),
 
-	    TP_ARGS(obj, de, to, why),
+	    TP_ARGS(obj, ino, why),
 
 	    /* Note that obj may be NULL */
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj		)
-		    __field(struct dentry *,		de		)
-		    __field(struct dentry *,		to		)
+		    __field(unsigned int,		obj		)
+		    __field(unsigned int,		ino		)
 		    __field(enum fscache_why_object_killed, why		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
-		    __entry->to		= to;
+		    __entry->obj	= obj ? obj->debug_id : UINT_MAX;
+		    __entry->ino	= ino;
 		    __entry->why	= why;
 			   ),
 
-	    TP_printk("o=%p d=%p t=%p w=%s",
-		      __entry->obj, __entry->de, __entry->to,
+	    TP_printk("o=%08x B=%x w=%s",
+		      __entry->obj, __entry->ino,
 		      __print_symbolic(__entry->why, cachefiles_obj_kill_traces))
 	    );
 
-TRACE_EVENT(cachefiles_mark_active,
+TRACE_EVENT(cachefiles_coherency,
 	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de),
+		     ino_t ino,
+		     enum cachefiles_content content,
+		     enum cachefiles_coherency_trace why),
 
-	    TP_ARGS(obj, de),
+	    TP_ARGS(obj, ino, content, why),
 
 	    /* Note that obj may be NULL */
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj		)
-		    __field(struct dentry *,		de		)
+		    __field(unsigned int,			obj	)
+		    __field(enum cachefiles_coherency_trace,	why	)
+		    __field(enum cachefiles_content,		content	)
+		    __field(u64,				ino	)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
+		    __entry->obj	= obj->debug_id;
+		    __entry->why	= why;
+		    __entry->content	= content;
+		    __entry->ino	= ino;
 			   ),
 
-	    TP_printk("o=%p d=%p",
-		      __entry->obj, __entry->de)
+	    TP_printk("o=%08x %s B=%llx c=%u",
+		      __entry->obj,
+		      __print_symbolic(__entry->why, cachefiles_coherency_traces),
+		      __entry->ino,
+		      __entry->content)
 	    );
 
-TRACE_EVENT(cachefiles_wait_active,
+TRACE_EVENT(cachefiles_vol_coherency,
+	    TP_PROTO(struct cachefiles_volume *volume,
+		     ino_t ino,
+		     enum cachefiles_coherency_trace why),
+
+	    TP_ARGS(volume, ino, why),
+
+	    /* Note that obj may be NULL */
+	    TP_STRUCT__entry(
+		    __field(unsigned int,			vol	)
+		    __field(enum cachefiles_coherency_trace,	why	)
+		    __field(u64,				ino	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->vol	= volume->vcookie->debug_id;
+		    __entry->why	= why;
+		    __entry->ino	= ino;
+			   ),
+
+	    TP_printk("V=%08x %s B=%llx",
+		      __entry->vol,
+		      __print_symbolic(__entry->why, cachefiles_coherency_traces),
+		      __entry->ino)
+	    );
+
+TRACE_EVENT(cachefiles_prep_read,
+	    TP_PROTO(struct netfs_io_subrequest *sreq,
+		     enum netfs_io_source source,
+		     enum cachefiles_prepare_read_trace why,
+		     ino_t cache_inode),
+
+	    TP_ARGS(sreq, source, why, cache_inode),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		rreq		)
+		    __field(unsigned short,		index		)
+		    __field(unsigned short,		flags		)
+		    __field(enum netfs_io_source,	source		)
+		    __field(enum cachefiles_prepare_read_trace,	why	)
+		    __field(size_t,			len		)
+		    __field(loff_t,			start		)
+		    __field(unsigned int,		netfs_inode	)
+		    __field(unsigned int,		cache_inode	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->rreq	= sreq->rreq->debug_id;
+		    __entry->index	= sreq->debug_index;
+		    __entry->flags	= sreq->flags;
+		    __entry->source	= source;
+		    __entry->why	= why;
+		    __entry->len	= sreq->len;
+		    __entry->start	= sreq->start;
+		    __entry->netfs_inode = sreq->rreq->inode->i_ino;
+		    __entry->cache_inode = cache_inode;
+			   ),
+
+	    TP_printk("R=%08x[%u] %s %s f=%02x s=%llx %zx ni=%x B=%x",
+		      __entry->rreq, __entry->index,
+		      __print_symbolic(__entry->source, netfs_sreq_sources),
+		      __print_symbolic(__entry->why, cachefiles_prepare_read_traces),
+		      __entry->flags,
+		      __entry->start, __entry->len,
+		      __entry->netfs_inode, __entry->cache_inode)
+	    );
+
+TRACE_EVENT(cachefiles_read,
+	    TP_PROTO(struct cachefiles_object *obj,
+		     struct inode *backer,
+		     loff_t start,
+		     size_t len),
+
+	    TP_ARGS(obj, backer, start, len),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,			obj	)
+		    __field(unsigned int,			backer	)
+		    __field(size_t,				len	)
+		    __field(loff_t,				start	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj->debug_id;
+		    __entry->backer	= backer->i_ino;
+		    __entry->start	= start;
+		    __entry->len	= len;
+			   ),
+
+	    TP_printk("o=%08x B=%x s=%llx l=%zx",
+		      __entry->obj,
+		      __entry->backer,
+		      __entry->start,
+		      __entry->len)
+	    );
+
+TRACE_EVENT(cachefiles_write,
+	    TP_PROTO(struct cachefiles_object *obj,
+		     struct inode *backer,
+		     loff_t start,
+		     size_t len),
+
+	    TP_ARGS(obj, backer, start, len),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,			obj	)
+		    __field(unsigned int,			backer	)
+		    __field(size_t,				len	)
+		    __field(loff_t,				start	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj->debug_id;
+		    __entry->backer	= backer->i_ino;
+		    __entry->start	= start;
+		    __entry->len	= len;
+			   ),
+
+	    TP_printk("o=%08x B=%x s=%llx l=%zx",
+		      __entry->obj,
+		      __entry->backer,
+		      __entry->start,
+		      __entry->len)
+	    );
+
+TRACE_EVENT(cachefiles_trunc,
+	    TP_PROTO(struct cachefiles_object *obj, struct inode *backer,
+		     loff_t from, loff_t to, enum cachefiles_trunc_trace why),
+
+	    TP_ARGS(obj, backer, from, to, why),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,			obj	)
+		    __field(unsigned int,			backer	)
+		    __field(enum cachefiles_trunc_trace,	why	)
+		    __field(loff_t,				from	)
+		    __field(loff_t,				to	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj->debug_id;
+		    __entry->backer	= backer->i_ino;
+		    __entry->from	= from;
+		    __entry->to		= to;
+		    __entry->why	= why;
+			   ),
+
+	    TP_printk("o=%08x B=%x %s l=%llx->%llx",
+		      __entry->obj,
+		      __entry->backer,
+		      __print_symbolic(__entry->why, cachefiles_trunc_traces),
+		      __entry->from,
+		      __entry->to)
+	    );
+
+TRACE_EVENT(cachefiles_mark_active,
 	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de,
-		     struct cachefiles_object *xobj),
+		     struct inode *inode),
 
-	    TP_ARGS(obj, de, xobj),
+	    TP_ARGS(obj, inode),
 
 	    /* Note that obj may be NULL */
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj		)
-		    __field(struct dentry *,		de		)
-		    __field(struct cachefiles_object *,	xobj		)
-		    __field(u16,			flags		)
-		    __field(u16,			fsc_flags	)
+		    __field(unsigned int,		obj		)
+		    __field(ino_t,			inode		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
-		    __entry->xobj	= xobj;
-		    __entry->flags	= xobj->flags;
-		    __entry->fsc_flags	= xobj->fscache.flags;
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->inode	= inode->i_ino;
 			   ),
 
-	    TP_printk("o=%p d=%p wo=%p wf=%x wff=%x",
-		      __entry->obj, __entry->de, __entry->xobj,
-		      __entry->flags, __entry->fsc_flags)
+	    TP_printk("o=%08x B=%lx",
+		      __entry->obj, __entry->inode)
 	    );
 
-TRACE_EVENT(cachefiles_mark_inactive,
+TRACE_EVENT(cachefiles_mark_failed,
 	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de,
 		     struct inode *inode),
 
-	    TP_ARGS(obj, de, inode),
+	    TP_ARGS(obj, inode),
 
 	    /* Note that obj may be NULL */
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj		)
-		    __field(struct dentry *,		de		)
-		    __field(struct inode *,		inode		)
+		    __field(unsigned int,		obj		)
+		    __field(ino_t,			inode		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
-		    __entry->inode	= inode;
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->inode	= inode->i_ino;
 			   ),
 
-	    TP_printk("o=%p d=%p i=%p",
-		      __entry->obj, __entry->de, __entry->inode)
+	    TP_printk("o=%08x B=%lx",
+		      __entry->obj, __entry->inode)
 	    );
 
-TRACE_EVENT(cachefiles_mark_buried,
+TRACE_EVENT(cachefiles_mark_inactive,
 	    TP_PROTO(struct cachefiles_object *obj,
-		     struct dentry *de,
-		     enum fscache_why_object_killed why),
+		     struct inode *inode),
 
-	    TP_ARGS(obj, de, why),
+	    TP_ARGS(obj, inode),
 
 	    /* Note that obj may be NULL */
 	    TP_STRUCT__entry(
-		    __field(struct cachefiles_object *,	obj		)
-		    __field(struct dentry *,		de		)
-		    __field(enum fscache_why_object_killed, why		)
+		    __field(unsigned int,		obj		)
+		    __field(ino_t,			inode		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->obj	= obj;
-		    __entry->de		= de;
-		    __entry->why	= why;
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->inode	= inode->i_ino;
 			   ),
 
-	    TP_printk("o=%p d=%p w=%s",
-		      __entry->obj, __entry->de,
-		      __print_symbolic(__entry->why, cachefiles_obj_kill_traces))
+	    TP_printk("o=%08x B=%lx",
+		      __entry->obj, __entry->inode)
+	    );
+
+TRACE_EVENT(cachefiles_vfs_error,
+	    TP_PROTO(struct cachefiles_object *obj, struct inode *backer,
+		     int error, enum cachefiles_error_trace where),
+
+	    TP_ARGS(obj, backer, error, where),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,			obj	)
+		    __field(unsigned int,			backer	)
+		    __field(enum cachefiles_error_trace,	where	)
+		    __field(short,				error	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->backer	= backer->i_ino;
+		    __entry->error	= error;
+		    __entry->where	= where;
+			   ),
+
+	    TP_printk("o=%08x B=%x %s e=%d",
+		      __entry->obj,
+		      __entry->backer,
+		      __print_symbolic(__entry->where, cachefiles_error_traces),
+		      __entry->error)
+	    );
+
+TRACE_EVENT(cachefiles_io_error,
+	    TP_PROTO(struct cachefiles_object *obj, struct inode *backer,
+		     int error, enum cachefiles_error_trace where),
+
+	    TP_ARGS(obj, backer, error, where),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,			obj	)
+		    __field(unsigned int,			backer	)
+		    __field(enum cachefiles_error_trace,	where	)
+		    __field(short,				error	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->backer	= backer->i_ino;
+		    __entry->error	= error;
+		    __entry->where	= where;
+			   ),
+
+	    TP_printk("o=%08x B=%x %s e=%d",
+		      __entry->obj,
+		      __entry->backer,
+		      __print_symbolic(__entry->where, cachefiles_error_traces),
+		      __entry->error)
+	    );
+
+TRACE_EVENT(cachefiles_ondemand_open,
+	    TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg,
+		     struct cachefiles_open *load),
+
+	    TP_ARGS(obj, msg, load),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,	obj		)
+		    __field(unsigned int,	msg_id		)
+		    __field(unsigned int,	object_id	)
+		    __field(unsigned int,	fd		)
+		    __field(unsigned int,	flags		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->msg_id	= msg->msg_id;
+		    __entry->object_id	= msg->object_id;
+		    __entry->fd		= load->fd;
+		    __entry->flags	= load->flags;
+			   ),
+
+	    TP_printk("o=%08x mid=%x oid=%x fd=%d f=%x",
+		      __entry->obj,
+		      __entry->msg_id,
+		      __entry->object_id,
+		      __entry->fd,
+		      __entry->flags)
+	    );
+
+TRACE_EVENT(cachefiles_ondemand_copen,
+	    TP_PROTO(struct cachefiles_object *obj, unsigned int msg_id,
+		     long len),
+
+	    TP_ARGS(obj, msg_id, len),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,	obj	)
+		    __field(unsigned int,	msg_id	)
+		    __field(long,		len	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->msg_id	= msg_id;
+		    __entry->len	= len;
+			   ),
+
+	    TP_printk("o=%08x mid=%x l=%lx",
+		      __entry->obj,
+		      __entry->msg_id,
+		      __entry->len)
+	    );
+
+TRACE_EVENT(cachefiles_ondemand_close,
+	    TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg),
+
+	    TP_ARGS(obj, msg),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,	obj		)
+		    __field(unsigned int,	msg_id		)
+		    __field(unsigned int,	object_id	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->msg_id	= msg->msg_id;
+		    __entry->object_id	= msg->object_id;
+			   ),
+
+	    TP_printk("o=%08x mid=%x oid=%x",
+		      __entry->obj,
+		      __entry->msg_id,
+		      __entry->object_id)
+	    );
+
+TRACE_EVENT(cachefiles_ondemand_read,
+	    TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg,
+		     struct cachefiles_read *load),
+
+	    TP_ARGS(obj, msg, load),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,	obj		)
+		    __field(unsigned int,	msg_id		)
+		    __field(unsigned int,	object_id	)
+		    __field(loff_t,		start		)
+		    __field(size_t,		len		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->msg_id	= msg->msg_id;
+		    __entry->object_id	= msg->object_id;
+		    __entry->start	= load->off;
+		    __entry->len	= load->len;
+			   ),
+
+	    TP_printk("o=%08x mid=%x oid=%x s=%llx l=%zx",
+		      __entry->obj,
+		      __entry->msg_id,
+		      __entry->object_id,
+		      __entry->start,
+		      __entry->len)
+	    );
+
+TRACE_EVENT(cachefiles_ondemand_cread,
+	    TP_PROTO(struct cachefiles_object *obj, unsigned int msg_id),
+
+	    TP_ARGS(obj, msg_id),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,	obj	)
+		    __field(unsigned int,	msg_id	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->msg_id	= msg_id;
+			   ),
+
+	    TP_printk("o=%08x mid=%x",
+		      __entry->obj,
+		      __entry->msg_id)
+	    );
+
+TRACE_EVENT(cachefiles_ondemand_fd_write,
+	    TP_PROTO(struct cachefiles_object *obj, struct inode *backer,
+		     loff_t start, size_t len),
+
+	    TP_ARGS(obj, backer, start, len),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,	obj	)
+		    __field(unsigned int,	backer	)
+		    __field(loff_t,		start	)
+		    __field(size_t,		len	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->backer	= backer->i_ino;
+		    __entry->start	= start;
+		    __entry->len	= len;
+			   ),
+
+	    TP_printk("o=%08x iB=%x s=%llx l=%zx",
+		      __entry->obj,
+		      __entry->backer,
+		      __entry->start,
+		      __entry->len)
+	    );
+
+TRACE_EVENT(cachefiles_ondemand_fd_release,
+	    TP_PROTO(struct cachefiles_object *obj, int object_id),
+
+	    TP_ARGS(obj, object_id),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,	obj		)
+		    __field(unsigned int,	object_id	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->obj	= obj ? obj->debug_id : 0;
+		    __entry->object_id	= object_id;
+			   ),
+
+	    TP_printk("o=%08x oid=%x",
+		      __entry->obj,
+		      __entry->object_id)
 	    );
 
 #endif /* _TRACE_CACHEFILES_H */
diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h
index 7f42a3de59e6..dd7d7c9efecd 100644
--- a/include/trace/events/cgroup.h
+++ b/include/trace/events/cgroup.h
@@ -59,8 +59,8 @@ DECLARE_EVENT_CLASS(cgroup,
 
 	TP_STRUCT__entry(
 		__field(	int,		root			)
-		__field(	int,		id			)
 		__field(	int,		level			)
+		__field(	u64,		id			)
 		__string(	path,		path			)
 	),
 
@@ -71,7 +71,7 @@ DECLARE_EVENT_CLASS(cgroup,
 		__assign_str(path, path);
 	),
 
-	TP_printk("root=%d id=%d level=%d path=%s",
+	TP_printk("root=%d id=%llu level=%d path=%s",
 		  __entry->root, __entry->id, __entry->level, __get_str(path))
 );
 
@@ -126,8 +126,8 @@ DECLARE_EVENT_CLASS(cgroup_migrate,
 
 	TP_STRUCT__entry(
 		__field(	int,		dst_root		)
-		__field(	int,		dst_id			)
 		__field(	int,		dst_level		)
+		__field(	u64,		dst_id			)
 		__field(	int,		pid			)
 		__string(	dst_path,	path			)
 		__string(	comm,		task->comm		)
@@ -142,7 +142,7 @@ DECLARE_EVENT_CLASS(cgroup_migrate,
 		__assign_str(comm, task->comm);
 	),
 
-	TP_printk("dst_root=%d dst_id=%d dst_level=%d dst_path=%s pid=%d comm=%s",
+	TP_printk("dst_root=%d dst_id=%llu dst_level=%d dst_path=%s pid=%d comm=%s",
 		  __entry->dst_root, __entry->dst_id, __entry->dst_level,
 		  __get_str(dst_path), __entry->pid, __get_str(comm))
 );
@@ -171,8 +171,8 @@ DECLARE_EVENT_CLASS(cgroup_event,
 
 	TP_STRUCT__entry(
 		__field(	int,		root			)
-		__field(	int,		id			)
 		__field(	int,		level			)
+		__field(	u64,		id			)
 		__string(	path,		path			)
 		__field(	int,		val			)
 	),
@@ -185,7 +185,7 @@ DECLARE_EVENT_CLASS(cgroup_event,
 		__entry->val = val;
 	),
 
-	TP_printk("root=%d id=%d level=%d path=%s val=%d",
+	TP_printk("root=%d id=%llu level=%d path=%s val=%d",
 		  __entry->root, __entry->id, __entry->level, __get_str(path),
 		  __entry->val)
 );
diff --git a/include/trace/events/clk.h b/include/trace/events/clk.h
index cb1aea25c199..e19edc63ee95 100644
--- a/include/trace/events/clk.h
+++ b/include/trace/events/clk.h
@@ -118,6 +118,50 @@ DEFINE_EVENT(clk_rate, clk_set_rate_complete,
 	TP_ARGS(core, rate)
 );
 
+DEFINE_EVENT(clk_rate, clk_set_min_rate,
+
+	TP_PROTO(struct clk_core *core, unsigned long rate),
+
+	TP_ARGS(core, rate)
+);
+
+DEFINE_EVENT(clk_rate, clk_set_max_rate,
+
+	TP_PROTO(struct clk_core *core, unsigned long rate),
+
+	TP_ARGS(core, rate)
+);
+
+DECLARE_EVENT_CLASS(clk_rate_range,
+
+	TP_PROTO(struct clk_core *core, unsigned long min, unsigned long max),
+
+	TP_ARGS(core, min, max),
+
+	TP_STRUCT__entry(
+		__string(        name,           core->name                )
+		__field(unsigned long,           min                       )
+		__field(unsigned long,           max                       )
+	),
+
+	TP_fast_assign(
+		__assign_str(name, core->name);
+		__entry->min = min;
+		__entry->max = max;
+	),
+
+	TP_printk("%s min %lu max %lu", __get_str(name),
+		  (unsigned long)__entry->min,
+		  (unsigned long)__entry->max)
+);
+
+DEFINE_EVENT(clk_rate_range, clk_set_rate_range,
+
+	TP_PROTO(struct clk_core *core, unsigned long min, unsigned long max),
+
+	TP_ARGS(core, min, max)
+);
+
 DECLARE_EVENT_CLASS(clk_parent,
 
 	TP_PROTO(struct clk_core *core, struct clk_core *parent),
diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h
index 5017a8829270..3d708dae1542 100644
--- a/include/trace/events/cma.h
+++ b/include/trace/events/cma.h
@@ -8,28 +8,31 @@
 #include <linux/types.h>
 #include <linux/tracepoint.h>
 
-TRACE_EVENT(cma_alloc,
+DECLARE_EVENT_CLASS(cma_alloc_class,
 
-	TP_PROTO(unsigned long pfn, const struct page *page,
-		 unsigned int count, unsigned int align),
+	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
+		 unsigned long count, unsigned int align),
 
-	TP_ARGS(pfn, page, count, align),
+	TP_ARGS(name, pfn, page, count, align),
 
 	TP_STRUCT__entry(
+		__string(name, name)
 		__field(unsigned long, pfn)
 		__field(const struct page *, page)
-		__field(unsigned int, count)
+		__field(unsigned long, count)
 		__field(unsigned int, align)
 	),
 
 	TP_fast_assign(
+		__assign_str(name, name);
 		__entry->pfn = pfn;
 		__entry->page = page;
 		__entry->count = count;
 		__entry->align = align;
 	),
 
-	TP_printk("pfn=%lx page=%p count=%u align=%u",
+	TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
+		  __get_str(name),
 		  __entry->pfn,
 		  __entry->page,
 		  __entry->count,
@@ -38,29 +41,72 @@ TRACE_EVENT(cma_alloc,
 
 TRACE_EVENT(cma_release,
 
-	TP_PROTO(unsigned long pfn, const struct page *page,
-		 unsigned int count),
+	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
+		 unsigned long count),
 
-	TP_ARGS(pfn, page, count),
+	TP_ARGS(name, pfn, page, count),
 
 	TP_STRUCT__entry(
+		__string(name, name)
 		__field(unsigned long, pfn)
 		__field(const struct page *, page)
-		__field(unsigned int, count)
+		__field(unsigned long, count)
 	),
 
 	TP_fast_assign(
+		__assign_str(name, name);
 		__entry->pfn = pfn;
 		__entry->page = page;
 		__entry->count = count;
 	),
 
-	TP_printk("pfn=%lx page=%p count=%u",
+	TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
+		  __get_str(name),
 		  __entry->pfn,
 		  __entry->page,
 		  __entry->count)
 );
 
+TRACE_EVENT(cma_alloc_start,
+
+	TP_PROTO(const char *name, unsigned long count, unsigned int align),
+
+	TP_ARGS(name, count, align),
+
+	TP_STRUCT__entry(
+		__string(name, name)
+		__field(unsigned long, count)
+		__field(unsigned int, align)
+	),
+
+	TP_fast_assign(
+		__assign_str(name, name);
+		__entry->count = count;
+		__entry->align = align;
+	),
+
+	TP_printk("name=%s count=%lu align=%u",
+		  __get_str(name),
+		  __entry->count,
+		  __entry->align)
+);
+
+DEFINE_EVENT(cma_alloc_class, cma_alloc_finish,
+
+	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
+		 unsigned long count, unsigned int align),
+
+	TP_ARGS(name, pfn, page, count, align)
+);
+
+DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry,
+
+	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
+		 unsigned long count, unsigned int align),
+
+	TP_ARGS(name, pfn, page, count, align)
+);
+
 #endif /* _TRACE_CMA_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index e5bf6ee4e814..3313eb83c117 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -67,11 +67,10 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
 #ifdef CONFIG_COMPACTION
 TRACE_EVENT(mm_compaction_migratepages,
 
-	TP_PROTO(unsigned long nr_all,
-		int migrate_rc,
-		struct list_head *migratepages),
+	TP_PROTO(struct compact_control *cc,
+		unsigned int nr_succeeded),
 
-	TP_ARGS(nr_all, migrate_rc, migratepages),
+	TP_ARGS(cc, nr_succeeded),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, nr_migrated)
@@ -79,23 +78,8 @@ TRACE_EVENT(mm_compaction_migratepages,
 	),
 
 	TP_fast_assign(
-		unsigned long nr_failed = 0;
-		struct list_head *page_lru;
-
-		/*
-		 * migrate_pages() returns either a non-negative number
-		 * with the number of pages that failed migration, or an
-		 * error code, in which case we need to count the remaining
-		 * pages manually
-		 */
-		if (migrate_rc >= 0)
-			nr_failed = migrate_rc;
-		else
-			list_for_each(page_lru, migratepages)
-				nr_failed++;
-
-		__entry->nr_migrated = nr_all - nr_failed;
-		__entry->nr_failed = nr_failed;
+		__entry->nr_migrated = nr_succeeded;
+		__entry->nr_failed = cc->nr_migratepages - nr_succeeded;
 	),
 
 	TP_printk("nr_migrated=%lu nr_failed=%lu",
@@ -104,10 +88,10 @@ TRACE_EVENT(mm_compaction_migratepages,
 );
 
 TRACE_EVENT(mm_compaction_begin,
-	TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
-		unsigned long free_pfn, unsigned long zone_end, bool sync),
+	TP_PROTO(struct compact_control *cc, unsigned long zone_start,
+		unsigned long zone_end, bool sync),
 
-	TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync),
+	TP_ARGS(cc, zone_start, zone_end, sync),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, zone_start)
@@ -119,8 +103,8 @@ TRACE_EVENT(mm_compaction_begin,
 
 	TP_fast_assign(
 		__entry->zone_start = zone_start;
-		__entry->migrate_pfn = migrate_pfn;
-		__entry->free_pfn = free_pfn;
+		__entry->migrate_pfn = cc->migrate_pfn;
+		__entry->free_pfn = cc->free_pfn;
 		__entry->zone_end = zone_end;
 		__entry->sync = sync;
 	),
@@ -134,11 +118,11 @@ TRACE_EVENT(mm_compaction_begin,
 );
 
 TRACE_EVENT(mm_compaction_end,
-	TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
-		unsigned long free_pfn, unsigned long zone_end, bool sync,
+	TP_PROTO(struct compact_control *cc, unsigned long zone_start,
+		unsigned long zone_end, bool sync,
 		int status),
 
-	TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync, status),
+	TP_ARGS(cc, zone_start, zone_end, sync, status),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, zone_start)
@@ -151,8 +135,8 @@ TRACE_EVENT(mm_compaction_end,
 
 	TP_fast_assign(
 		__entry->zone_start = zone_start;
-		__entry->migrate_pfn = migrate_pfn;
-		__entry->free_pfn = free_pfn;
+		__entry->migrate_pfn = cc->migrate_pfn;
+		__entry->free_pfn = cc->free_pfn;
 		__entry->zone_end = zone_end;
 		__entry->sync = sync;
 		__entry->status = status;
@@ -178,13 +162,13 @@ TRACE_EVENT(mm_compaction_try_to_compact_pages,
 
 	TP_STRUCT__entry(
 		__field(int, order)
-		__field(gfp_t, gfp_mask)
+		__field(unsigned long, gfp_mask)
 		__field(int, prio)
 	),
 
 	TP_fast_assign(
 		__entry->order = order;
-		__entry->gfp_mask = gfp_mask;
+		__entry->gfp_mask = (__force unsigned long)gfp_mask;
 		__entry->prio = prio;
 	),
 
@@ -314,40 +298,44 @@ TRACE_EVENT(mm_compaction_kcompactd_sleep,
 
 DECLARE_EVENT_CLASS(kcompactd_wake_template,
 
-	TP_PROTO(int nid, int order, enum zone_type classzone_idx),
+	TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
 
-	TP_ARGS(nid, order, classzone_idx),
+	TP_ARGS(nid, order, highest_zoneidx),
 
 	TP_STRUCT__entry(
 		__field(int, nid)
 		__field(int, order)
-		__field(enum zone_type, classzone_idx)
+		__field(enum zone_type, highest_zoneidx)
 	),
 
 	TP_fast_assign(
 		__entry->nid = nid;
 		__entry->order = order;
-		__entry->classzone_idx = classzone_idx;
+		__entry->highest_zoneidx = highest_zoneidx;
 	),
 
+	/*
+	 * classzone_idx is previous name of the highest_zoneidx.
+	 * Reason not to change it is the ABI requirement of the tracepoint.
+	 */
 	TP_printk("nid=%d order=%d classzone_idx=%-8s",
 		__entry->nid,
 		__entry->order,
-		__print_symbolic(__entry->classzone_idx, ZONE_TYPE))
+		__print_symbolic(__entry->highest_zoneidx, ZONE_TYPE))
 );
 
 DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd,
 
-	TP_PROTO(int nid, int order, enum zone_type classzone_idx),
+	TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
 
-	TP_ARGS(nid, order, classzone_idx)
+	TP_ARGS(nid, order, highest_zoneidx)
 );
 
 DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,
 
-	TP_PROTO(int nid, int order, enum zone_type classzone_idx),
+	TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
 
-	TP_ARGS(nid, order, classzone_idx)
+	TP_ARGS(nid, order, highest_zoneidx)
 );
 #endif
 
diff --git a/include/trace/events/damon.h b/include/trace/events/damon.h
new file mode 100644
index 000000000000..c79f1d4c39af
--- /dev/null
+++ b/include/trace/events/damon.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM damon
+
+#if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_DAMON_H
+
+#include <linux/damon.h>
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(damon_aggregated,
+
+	TP_PROTO(struct damon_target *t, unsigned int target_id,
+		struct damon_region *r, unsigned int nr_regions),
+
+	TP_ARGS(t, target_id, r, nr_regions),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, target_id)
+		__field(unsigned int, nr_regions)
+		__field(unsigned long, start)
+		__field(unsigned long, end)
+		__field(unsigned int, nr_accesses)
+		__field(unsigned int, age)
+	),
+
+	TP_fast_assign(
+		__entry->target_id = target_id;
+		__entry->nr_regions = nr_regions;
+		__entry->start = r->ar.start;
+		__entry->end = r->ar.end;
+		__entry->nr_accesses = r->nr_accesses;
+		__entry->age = r->age;
+	),
+
+	TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u",
+			__entry->target_id, __entry->nr_regions,
+			__entry->start, __entry->end,
+			__entry->nr_accesses, __entry->age)
+);
+
+#endif /* _TRACE_DAMON_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/devfreq.h b/include/trace/events/devfreq.h
index cf5b8772175d..7627c620bbda 100644
--- a/include/trace/events/devfreq.h
+++ b/include/trace/events/devfreq.h
@@ -8,6 +8,34 @@
 #include <linux/devfreq.h>
 #include <linux/tracepoint.h>
 
+TRACE_EVENT(devfreq_frequency,
+	TP_PROTO(struct devfreq *devfreq, unsigned long freq,
+		 unsigned long prev_freq),
+
+	TP_ARGS(devfreq, freq, prev_freq),
+
+	TP_STRUCT__entry(
+		__string(dev_name, dev_name(&devfreq->dev))
+		__field(unsigned long, freq)
+		__field(unsigned long, prev_freq)
+		__field(unsigned long, busy_time)
+		__field(unsigned long, total_time)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev_name, dev_name(&devfreq->dev));
+		__entry->freq = freq;
+		__entry->prev_freq = prev_freq;
+		__entry->busy_time = devfreq->last_status.busy_time;
+		__entry->total_time = devfreq->last_status.total_time;
+	),
+
+	TP_printk("dev_name=%-30s freq=%-12lu prev_freq=%-12lu load=%-2lu",
+		__get_str(dev_name), __entry->freq, __entry->prev_freq,
+		__entry->total_time == 0 ? 0 :
+			(100 * __entry->busy_time) / __entry->total_time)
+);
+
 TRACE_EVENT(devfreq_monitor,
 	TP_PROTO(struct devfreq *devfreq),
 
@@ -29,7 +57,7 @@ TRACE_EVENT(devfreq_monitor,
 		__assign_str(dev_name, dev_name(&devfreq->dev));
 	),
 
-	TP_printk("dev_name=%s freq=%lu polling_ms=%u load=%lu",
+	TP_printk("dev_name=%-30s freq=%-12lu polling_ms=%-3u load=%-2lu",
 		__get_str(dev_name), __entry->freq, __entry->polling_ms,
 		__entry->total_time == 0 ? 0 :
 			(100 * __entry->busy_time) / __entry->total_time)
diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h
index 6f60a78d9a7e..24969184c534 100644
--- a/include/trace/events/devlink.h
+++ b/include/trace/events/devlink.h
@@ -21,9 +21,9 @@ TRACE_EVENT(devlink_hwmsg,
 	TP_ARGS(devlink, incoming, type, buf, len),
 
 	TP_STRUCT__entry(
-		__string(bus_name, devlink->dev->bus->name)
-		__string(dev_name, dev_name(devlink->dev))
-		__string(driver_name, devlink->dev->driver->name)
+		__string(bus_name, devlink_to_dev(devlink)->bus->name)
+		__string(dev_name, dev_name(devlink_to_dev(devlink)))
+		__string(driver_name, devlink_to_dev(devlink)->driver->name)
 		__field(bool, incoming)
 		__field(unsigned long, type)
 		__dynamic_array(u8, buf, len)
@@ -31,9 +31,9 @@ TRACE_EVENT(devlink_hwmsg,
 	),
 
 	TP_fast_assign(
-		__assign_str(bus_name, devlink->dev->bus->name);
-		__assign_str(dev_name, dev_name(devlink->dev));
-		__assign_str(driver_name, devlink->dev->driver->name);
+		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
 		__entry->incoming = incoming;
 		__entry->type = type;
 		memcpy(__get_dynamic_array(buf), buf, len);
@@ -55,17 +55,17 @@ TRACE_EVENT(devlink_hwerr,
 	TP_ARGS(devlink, err, msg),
 
 	TP_STRUCT__entry(
-		__string(bus_name, devlink->dev->bus->name)
-		__string(dev_name, dev_name(devlink->dev))
-		__string(driver_name, devlink->dev->driver->name)
+		__string(bus_name, devlink_to_dev(devlink)->bus->name)
+		__string(dev_name, dev_name(devlink_to_dev(devlink)))
+		__string(driver_name, devlink_to_dev(devlink)->driver->name)
 		__field(int, err)
 		__string(msg, msg)
 		),
 
 	TP_fast_assign(
-		__assign_str(bus_name, devlink->dev->bus->name);
-		__assign_str(dev_name, dev_name(devlink->dev));
-		__assign_str(driver_name, devlink->dev->driver->name);
+		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
 		__entry->err = err;
 		__assign_str(msg, msg);
 		),
@@ -85,17 +85,17 @@ TRACE_EVENT(devlink_health_report,
 	TP_ARGS(devlink, reporter_name, msg),
 
 	TP_STRUCT__entry(
-		__string(bus_name, devlink->dev->bus->name)
-		__string(dev_name, dev_name(devlink->dev))
-		__string(driver_name, devlink->dev->driver->name)
+		__string(bus_name, devlink_to_dev(devlink)->bus->name)
+		__string(dev_name, dev_name(devlink_to_dev(devlink)))
+		__string(driver_name, devlink_to_dev(devlink)->driver->name)
 		__string(reporter_name, msg)
 		__string(msg, msg)
 	),
 
 	TP_fast_assign(
-		__assign_str(bus_name, devlink->dev->bus->name);
-		__assign_str(dev_name, dev_name(devlink->dev));
-		__assign_str(driver_name, devlink->dev->driver->name);
+		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
 		__assign_str(reporter_name, reporter_name);
 		__assign_str(msg, msg);
 	),
@@ -116,18 +116,18 @@ TRACE_EVENT(devlink_health_recover_aborted,
 	TP_ARGS(devlink, reporter_name, health_state, time_since_last_recover),
 
 	TP_STRUCT__entry(
-		__string(bus_name, devlink->dev->bus->name)
-		__string(dev_name, dev_name(devlink->dev))
-		__string(driver_name, devlink->dev->driver->name)
+		__string(bus_name, devlink_to_dev(devlink)->bus->name)
+		__string(dev_name, dev_name(devlink_to_dev(devlink)))
+		__string(driver_name, devlink_to_dev(devlink)->driver->name)
 		__string(reporter_name, reporter_name)
 		__field(bool, health_state)
 		__field(u64, time_since_last_recover)
 	),
 
 	TP_fast_assign(
-		__assign_str(bus_name, devlink->dev->bus->name);
-		__assign_str(dev_name, dev_name(devlink->dev));
-		__assign_str(driver_name, devlink->dev->driver->name);
+		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
 		__assign_str(reporter_name, reporter_name);
 		__entry->health_state = health_state;
 		__entry->time_since_last_recover = time_since_last_recover;
@@ -150,17 +150,17 @@ TRACE_EVENT(devlink_health_reporter_state_update,
 	TP_ARGS(devlink, reporter_name, new_state),
 
 	TP_STRUCT__entry(
-		__string(bus_name, devlink->dev->bus->name)
-		__string(dev_name, dev_name(devlink->dev))
-		__string(driver_name, devlink->dev->driver->name)
+		__string(bus_name, devlink_to_dev(devlink)->bus->name)
+		__string(dev_name, dev_name(devlink_to_dev(devlink)))
+		__string(driver_name, devlink_to_dev(devlink)->driver->name)
 		__string(reporter_name, reporter_name)
 		__field(u8, new_state)
 	),
 
 	TP_fast_assign(
-		__assign_str(bus_name, devlink->dev->bus->name);
-		__assign_str(dev_name, dev_name(devlink->dev));
-		__assign_str(driver_name, devlink->dev->driver->name);
+		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
 		__assign_str(reporter_name, reporter_name);
 		__entry->new_state = new_state;
 	),
@@ -171,6 +171,42 @@ TRACE_EVENT(devlink_health_reporter_state_update,
 		  __entry->new_state)
 );
 
+/*
+ * Tracepoint for devlink packet trap:
+ */
+TRACE_EVENT(devlink_trap_report,
+	TP_PROTO(const struct devlink *devlink, struct sk_buff *skb,
+		 const struct devlink_trap_metadata *metadata),
+
+	TP_ARGS(devlink, skb, metadata),
+
+	TP_STRUCT__entry(
+		__string(bus_name, devlink_to_dev(devlink)->bus->name)
+		__string(dev_name, dev_name(devlink_to_dev(devlink)))
+		__string(driver_name, devlink_to_dev(devlink)->driver->name)
+		__string(trap_name, metadata->trap_name)
+		__string(trap_group_name, metadata->trap_group_name)
+		__array(char, input_dev_name, IFNAMSIZ)
+	),
+
+	TP_fast_assign(
+		struct net_device *input_dev = metadata->input_dev;
+
+		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
+		__assign_str(trap_name, metadata->trap_name);
+		__assign_str(trap_group_name, metadata->trap_group_name);
+		strscpy(__entry->input_dev_name, input_dev ? input_dev->name : "NULL", IFNAMSIZ);
+	),
+
+	TP_printk("bus_name=%s dev_name=%s driver_name=%s trap_name=%s "
+		  "trap_group_name=%s input_dev_name=%s", __get_str(bus_name),
+		  __get_str(dev_name), __get_str(driver_name),
+		  __get_str(trap_name), __get_str(trap_group_name),
+		  __entry->input_dev_name)
+);
+
 #endif /* _TRACE_DEVLINK_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/dlm.h b/include/trace/events/dlm.h
new file mode 100644
index 000000000000..da0eaae98fa3
--- /dev/null
+++ b/include/trace/events/dlm.h
@@ -0,0 +1,336 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM dlm
+
+#if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_DLM_H
+
+#include <linux/dlm.h>
+#include <linux/dlmconstants.h>
+#include <linux/tracepoint.h>
+
+#include "../../../fs/dlm/dlm_internal.h"
+
+#define show_lock_flags(flags) __print_flags(flags, "|",	\
+	{ DLM_LKF_NOQUEUE,	"NOQUEUE" },			\
+	{ DLM_LKF_CANCEL,	"CANCEL" },			\
+	{ DLM_LKF_CONVERT,	"CONVERT" },			\
+	{ DLM_LKF_VALBLK,	"VALBLK" },			\
+	{ DLM_LKF_QUECVT,	"QUECVT" },			\
+	{ DLM_LKF_IVVALBLK,	"IVVALBLK" },			\
+	{ DLM_LKF_CONVDEADLK,	"CONVDEADLK" },			\
+	{ DLM_LKF_PERSISTENT,	"PERSISTENT" },			\
+	{ DLM_LKF_NODLCKWT,	"NODLCKWT" },			\
+	{ DLM_LKF_NODLCKBLK,	"NODLCKBLK" },			\
+	{ DLM_LKF_EXPEDITE,	"EXPEDITE" },			\
+	{ DLM_LKF_NOQUEUEBAST,	"NOQUEUEBAST" },		\
+	{ DLM_LKF_HEADQUE,	"HEADQUE" },			\
+	{ DLM_LKF_NOORDER,	"NOORDER" },			\
+	{ DLM_LKF_ORPHAN,	"ORPHAN" },			\
+	{ DLM_LKF_ALTPR,	"ALTPR" },			\
+	{ DLM_LKF_ALTCW,	"ALTCW" },			\
+	{ DLM_LKF_FORCEUNLOCK,	"FORCEUNLOCK" },		\
+	{ DLM_LKF_TIMEOUT,	"TIMEOUT" })
+
+#define show_lock_mode(mode) __print_symbolic(mode,		\
+	{ DLM_LOCK_IV,		"IV"},				\
+	{ DLM_LOCK_NL,		"NL"},				\
+	{ DLM_LOCK_CR,		"CR"},				\
+	{ DLM_LOCK_CW,		"CW"},				\
+	{ DLM_LOCK_PR,		"PR"},				\
+	{ DLM_LOCK_PW,		"PW"},				\
+	{ DLM_LOCK_EX,		"EX"})
+
+#define show_dlm_sb_flags(flags) __print_flags(flags, "|",	\
+	{ DLM_SBF_DEMOTED,	"DEMOTED" },			\
+	{ DLM_SBF_VALNOTVALID,	"VALNOTVALID" },		\
+	{ DLM_SBF_ALTMODE,	"ALTMODE" })
+
+/* note: we begin tracing dlm_lock_start() only if ls and lkb are found */
+TRACE_EVENT(dlm_lock_start,
+
+	TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, const void *name,
+		 unsigned int namelen, int mode, __u32 flags),
+
+	TP_ARGS(ls, lkb, name, namelen, mode, flags),
+
+	TP_STRUCT__entry(
+		__field(__u32, ls_id)
+		__field(__u32, lkb_id)
+		__field(int, mode)
+		__field(__u32, flags)
+		__dynamic_array(unsigned char, res_name,
+				lkb->lkb_resource ? lkb->lkb_resource->res_length : namelen)
+	),
+
+	TP_fast_assign(
+		struct dlm_rsb *r;
+
+		__entry->ls_id = ls->ls_global_id;
+		__entry->lkb_id = lkb->lkb_id;
+		__entry->mode = mode;
+		__entry->flags = flags;
+
+		r = lkb->lkb_resource;
+		if (r)
+			memcpy(__get_dynamic_array(res_name), r->res_name,
+			       __get_dynamic_array_len(res_name));
+		else if (name)
+			memcpy(__get_dynamic_array(res_name), name,
+			       __get_dynamic_array_len(res_name));
+	),
+
+	TP_printk("ls_id=%u lkb_id=%x mode=%s flags=%s res_name=%s",
+		  __entry->ls_id, __entry->lkb_id,
+		  show_lock_mode(__entry->mode),
+		  show_lock_flags(__entry->flags),
+		  __print_hex_str(__get_dynamic_array(res_name),
+				  __get_dynamic_array_len(res_name)))
+
+);
+
+TRACE_EVENT(dlm_lock_end,
+
+	TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, const void *name,
+		 unsigned int namelen, int mode, __u32 flags, int error,
+		 bool kernel_lock),
+
+	TP_ARGS(ls, lkb, name, namelen, mode, flags, error, kernel_lock),
+
+	TP_STRUCT__entry(
+		__field(__u32, ls_id)
+		__field(__u32, lkb_id)
+		__field(int, mode)
+		__field(__u32, flags)
+		__field(int, error)
+		__dynamic_array(unsigned char, res_name,
+				lkb->lkb_resource ? lkb->lkb_resource->res_length : namelen)
+	),
+
+	TP_fast_assign(
+		struct dlm_rsb *r;
+
+		__entry->ls_id = ls->ls_global_id;
+		__entry->lkb_id = lkb->lkb_id;
+		__entry->mode = mode;
+		__entry->flags = flags;
+		__entry->error = error;
+
+		r = lkb->lkb_resource;
+		if (r)
+			memcpy(__get_dynamic_array(res_name), r->res_name,
+			       __get_dynamic_array_len(res_name));
+		else if (name)
+			memcpy(__get_dynamic_array(res_name), name,
+			       __get_dynamic_array_len(res_name));
+
+		if (kernel_lock) {
+			/* return value will be zeroed in those cases by dlm_lock()
+			 * we do it here again to not introduce more overhead if
+			 * trace isn't running and error reflects the return value.
+			 */
+			if (error == -EAGAIN || error == -EDEADLK)
+				__entry->error = 0;
+		}
+
+	),
+
+	TP_printk("ls_id=%u lkb_id=%x mode=%s flags=%s error=%d res_name=%s",
+		  __entry->ls_id, __entry->lkb_id,
+		  show_lock_mode(__entry->mode),
+		  show_lock_flags(__entry->flags), __entry->error,
+		  __print_hex_str(__get_dynamic_array(res_name),
+				  __get_dynamic_array_len(res_name)))
+
+);
+
+TRACE_EVENT(dlm_bast,
+
+	TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, int mode),
+
+	TP_ARGS(ls, lkb, mode),
+
+	TP_STRUCT__entry(
+		__field(__u32, ls_id)
+		__field(__u32, lkb_id)
+		__field(int, mode)
+		__dynamic_array(unsigned char, res_name,
+				lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
+	),
+
+	TP_fast_assign(
+		struct dlm_rsb *r;
+
+		__entry->ls_id = ls->ls_global_id;
+		__entry->lkb_id = lkb->lkb_id;
+		__entry->mode = mode;
+
+		r = lkb->lkb_resource;
+		if (r)
+			memcpy(__get_dynamic_array(res_name), r->res_name,
+			       __get_dynamic_array_len(res_name));
+	),
+
+	TP_printk("ls_id=%u lkb_id=%x mode=%s res_name=%s",
+		  __entry->ls_id, __entry->lkb_id,
+		  show_lock_mode(__entry->mode),
+		  __print_hex_str(__get_dynamic_array(res_name),
+				  __get_dynamic_array_len(res_name)))
+
+);
+
+TRACE_EVENT(dlm_ast,
+
+	TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb),
+
+	TP_ARGS(ls, lkb),
+
+	TP_STRUCT__entry(
+		__field(__u32, ls_id)
+		__field(__u32, lkb_id)
+		__field(u8, sb_flags)
+		__field(int, sb_status)
+		__dynamic_array(unsigned char, res_name,
+				lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
+	),
+
+	TP_fast_assign(
+		struct dlm_rsb *r;
+
+		__entry->ls_id = ls->ls_global_id;
+		__entry->lkb_id = lkb->lkb_id;
+		__entry->sb_flags = lkb->lkb_lksb->sb_flags;
+		__entry->sb_status = lkb->lkb_lksb->sb_status;
+
+		r = lkb->lkb_resource;
+		if (r)
+			memcpy(__get_dynamic_array(res_name), r->res_name,
+			       __get_dynamic_array_len(res_name));
+	),
+
+	TP_printk("ls_id=%u lkb_id=%x sb_flags=%s sb_status=%d res_name=%s",
+		  __entry->ls_id, __entry->lkb_id,
+		  show_dlm_sb_flags(__entry->sb_flags), __entry->sb_status,
+		  __print_hex_str(__get_dynamic_array(res_name),
+				  __get_dynamic_array_len(res_name)))
+
+);
+
+/* note: we begin tracing dlm_unlock_start() only if ls and lkb are found */
+TRACE_EVENT(dlm_unlock_start,
+
+	TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, __u32 flags),
+
+	TP_ARGS(ls, lkb, flags),
+
+	TP_STRUCT__entry(
+		__field(__u32, ls_id)
+		__field(__u32, lkb_id)
+		__field(__u32, flags)
+		__dynamic_array(unsigned char, res_name,
+				lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
+	),
+
+	TP_fast_assign(
+		struct dlm_rsb *r;
+
+		__entry->ls_id = ls->ls_global_id;
+		__entry->lkb_id = lkb->lkb_id;
+		__entry->flags = flags;
+
+		r = lkb->lkb_resource;
+		if (r)
+			memcpy(__get_dynamic_array(res_name), r->res_name,
+			       __get_dynamic_array_len(res_name));
+	),
+
+	TP_printk("ls_id=%u lkb_id=%x flags=%s res_name=%s",
+		  __entry->ls_id, __entry->lkb_id,
+		  show_lock_flags(__entry->flags),
+		  __print_hex_str(__get_dynamic_array(res_name),
+				  __get_dynamic_array_len(res_name)))
+
+);
+
+TRACE_EVENT(dlm_unlock_end,
+
+	TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, __u32 flags,
+		 int error),
+
+	TP_ARGS(ls, lkb, flags, error),
+
+	TP_STRUCT__entry(
+		__field(__u32, ls_id)
+		__field(__u32, lkb_id)
+		__field(__u32, flags)
+		__field(int, error)
+		__dynamic_array(unsigned char, res_name,
+				lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
+	),
+
+	TP_fast_assign(
+		struct dlm_rsb *r;
+
+		__entry->ls_id = ls->ls_global_id;
+		__entry->lkb_id = lkb->lkb_id;
+		__entry->flags = flags;
+		__entry->error = error;
+
+		r = lkb->lkb_resource;
+		if (r)
+			memcpy(__get_dynamic_array(res_name), r->res_name,
+			       __get_dynamic_array_len(res_name));
+	),
+
+	TP_printk("ls_id=%u lkb_id=%x flags=%s error=%d res_name=%s",
+		  __entry->ls_id, __entry->lkb_id,
+		  show_lock_flags(__entry->flags), __entry->error,
+		  __print_hex_str(__get_dynamic_array(res_name),
+				  __get_dynamic_array_len(res_name)))
+
+);
+
+TRACE_EVENT(dlm_send,
+
+	TP_PROTO(int nodeid, int ret),
+
+	TP_ARGS(nodeid, ret),
+
+	TP_STRUCT__entry(
+		__field(int, nodeid)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->nodeid = nodeid;
+		__entry->ret = ret;
+	),
+
+	TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret)
+
+);
+
+TRACE_EVENT(dlm_recv,
+
+	TP_PROTO(int nodeid, int ret),
+
+	TP_ARGS(nodeid, ret),
+
+	TP_STRUCT__entry(
+		__field(int, nodeid)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->nodeid = nodeid;
+		__entry->ret = ret;
+	),
+
+	TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret)
+
+);
+
+#endif /* if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/dma_fence.h b/include/trace/events/dma_fence.h
index 64e92d56c6a8..3963e79ca7b4 100644
--- a/include/trace/events/dma_fence.h
+++ b/include/trace/events/dma_fence.h
@@ -23,8 +23,8 @@ DECLARE_EVENT_CLASS(dma_fence,
 	),
 
 	TP_fast_assign(
-		__assign_str(driver, fence->ops->get_driver_name(fence))
-		__assign_str(timeline, fence->ops->get_timeline_name(fence))
+		__assign_str(driver, fence->ops->get_driver_name(fence));
+		__assign_str(timeline, fence->ops->get_timeline_name(fence));
 		__entry->context = fence->context;
 		__entry->seqno = fence->seqno;
 	),
diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h
index 27f5caa6299a..4f4c44ea3a65 100644
--- a/include/trace/events/erofs.h
+++ b/include/trace/events/erofs.h
@@ -24,7 +24,7 @@ struct erofs_map_blocks;
 #define show_mflags(flags) __print_flags(flags, "",	\
 	{ EROFS_MAP_MAPPED,	"M" },			\
 	{ EROFS_MAP_META,	"I" },			\
-	{ EROFS_MAP_ZIPPED,	"Z" })
+	{ EROFS_MAP_ENCODED,	"E" })
 
 TRACE_EVENT(erofs_lookup,
 
@@ -35,33 +35,32 @@ TRACE_EVENT(erofs_lookup,
 	TP_STRUCT__entry(
 		__field(dev_t,		dev	)
 		__field(erofs_nid_t,	nid	)
-		__field(const char *,	name	)
+		__string(name,		dentry->d_name.name	)
 		__field(unsigned int,	flags	)
 	),
 
 	TP_fast_assign(
 		__entry->dev	= dir->i_sb->s_dev;
 		__entry->nid	= EROFS_I(dir)->nid;
-		__entry->name	= dentry->d_name.name;
+		__assign_str(name, dentry->d_name.name);
 		__entry->flags	= flags;
 	),
 
 	TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x",
 		show_dev_nid(__entry),
-		__entry->name,
+		__get_str(name),
 		__entry->flags)
 );
 
 TRACE_EVENT(erofs_fill_inode,
-	TP_PROTO(struct inode *inode, int isdir),
-	TP_ARGS(inode, isdir),
+	TP_PROTO(struct inode *inode),
+	TP_ARGS(inode),
 
 	TP_STRUCT__entry(
 		__field(dev_t,		dev	)
 		__field(erofs_nid_t,	nid	)
 		__field(erofs_blk_t,	blkaddr )
 		__field(unsigned int,	ofs	)
-		__field(int,		isdir	)
 	),
 
 	TP_fast_assign(
@@ -69,13 +68,11 @@ TRACE_EVENT(erofs_fill_inode,
 		__entry->nid		= EROFS_I(inode)->nid;
 		__entry->blkaddr	= erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid));
 		__entry->ofs		= erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid));
-		__entry->isdir		= isdir;
 	),
 
-	TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u, isdir %d",
+	TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u",
 		  show_dev_nid(__entry),
-		  __entry->blkaddr, __entry->ofs,
-		  __entry->isdir)
+		  __entry->blkaddr, __entry->ofs)
 );
 
 TRACE_EVENT(erofs_readpage,
@@ -113,10 +110,10 @@ TRACE_EVENT(erofs_readpage,
 
 TRACE_EVENT(erofs_readpages,
 
-	TP_PROTO(struct inode *inode, struct page *page, unsigned int nrpage,
+	TP_PROTO(struct inode *inode, pgoff_t start, unsigned int nrpage,
 		bool raw),
 
-	TP_ARGS(inode, page, nrpage, raw),
+	TP_ARGS(inode, start, nrpage, raw),
 
 	TP_STRUCT__entry(
 		__field(dev_t,		dev	)
@@ -129,7 +126,7 @@ TRACE_EVENT(erofs_readpages,
 	TP_fast_assign(
 		__entry->dev	= inode->i_sb->s_dev;
 		__entry->nid	= EROFS_I(inode)->nid;
-		__entry->start	= page->index;
+		__entry->start	= start;
 		__entry->nrpage	= nrpage;
 		__entry->raw	= raw;
 	),
@@ -169,7 +166,7 @@ DECLARE_EVENT_CLASS(erofs__map_blocks_enter,
 		  __entry->flags ? show_map_flags(__entry->flags) : "NULL")
 );
 
-DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_flatmode_enter,
+DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_enter,
 	TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
 		 unsigned flags),
 
@@ -221,7 +218,7 @@ DECLARE_EVENT_CLASS(erofs__map_blocks_exit,
 		  show_mflags(__entry->mflags), __entry->ret)
 );
 
-DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_flatmode_exit,
+DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_exit,
 	TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
 		 unsigned flags, int ret),
 
diff --git a/include/trace/events/error_report.h b/include/trace/events/error_report.h
new file mode 100644
index 000000000000..a1922a800e6f
--- /dev/null
+++ b/include/trace/events/error_report.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Declarations for error reporting tracepoints.
+ *
+ * Copyright (C) 2021, Google LLC.
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM error_report
+
+#if !defined(_TRACE_ERROR_REPORT_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ERROR_REPORT_H
+
+#include <linux/tracepoint.h>
+
+#ifndef __ERROR_REPORT_DECLARE_TRACE_ENUMS_ONCE_ONLY
+#define __ERROR_REPORT_DECLARE_TRACE_ENUMS_ONCE_ONLY
+
+enum error_detector {
+	ERROR_DETECTOR_KFENCE,
+	ERROR_DETECTOR_KASAN,
+	ERROR_DETECTOR_WARN,
+};
+
+#endif /* __ERROR_REPORT_DECLARE_TRACE_ENUMS_ONCE_ONLY */
+
+#define error_detector_list			\
+	EM(ERROR_DETECTOR_KFENCE, "kfence")	\
+	EM(ERROR_DETECTOR_KASAN, "kasan")	\
+	EMe(ERROR_DETECTOR_WARN, "warning")
+/* Always end the list with an EMe. */
+
+#undef EM
+#undef EMe
+
+#define EM(a, b)	TRACE_DEFINE_ENUM(a);
+#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
+
+error_detector_list
+
+#undef EM
+#undef EMe
+
+#define EM(a, b) { a, b },
+#define EMe(a, b) { a, b }
+
+#define show_error_detector_list(val) \
+	__print_symbolic(val, error_detector_list)
+
+DECLARE_EVENT_CLASS(error_report_template,
+		    TP_PROTO(enum error_detector error_detector, unsigned long id),
+		    TP_ARGS(error_detector, id),
+		    TP_STRUCT__entry(__field(enum error_detector, error_detector)
+					     __field(unsigned long, id)),
+		    TP_fast_assign(__entry->error_detector = error_detector;
+				   __entry->id = id;),
+		    TP_printk("[%s] %lx",
+			      show_error_detector_list(__entry->error_detector),
+			      __entry->id));
+
+/**
+ * error_report_end - called after printing the error report
+ * @error_detector:	short string describing the error detection tool
+ * @id:			pseudo-unique descriptor identifying the report
+ *			(e.g. the memory access address)
+ *
+ * This event occurs right after a debugging tool finishes printing the error
+ * report.
+ */
+DEFINE_EVENT(error_report_template, error_report_end,
+	     TP_PROTO(enum error_detector error_detector, unsigned long id),
+	     TP_ARGS(error_detector, id));
+
+#endif /* _TRACE_ERROR_REPORT_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 19c87661eeec..229e8fae66a3 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -35,7 +35,8 @@ struct partial_cluster;
 	{ EXT4_MB_DELALLOC_RESERVED,	"DELALLOC_RESV" },	\
 	{ EXT4_MB_STREAM_ALLOC,		"STREAM_ALLOC" },	\
 	{ EXT4_MB_USE_ROOT_BLOCKS,	"USE_ROOT_BLKS" },	\
-	{ EXT4_MB_USE_RESERVED,		"USE_RESV" })
+	{ EXT4_MB_USE_RESERVED,		"USE_RESV" },		\
+	{ EXT4_MB_STRICT_CHECK,		"STRICT_CHECK" })
 
 #define show_map_flags(flags) __print_flags(flags, "|",			\
 	{ EXT4_GET_BLOCKS_CREATE,		"CREATE" },		\
@@ -45,8 +46,10 @@ struct partial_cluster;
 	{ EXT4_GET_BLOCKS_CONVERT,		"CONVERT" },		\
 	{ EXT4_GET_BLOCKS_METADATA_NOFAIL,	"METADATA_NOFAIL" },	\
 	{ EXT4_GET_BLOCKS_NO_NORMALIZE,		"NO_NORMALIZE" },	\
-	{ EXT4_GET_BLOCKS_KEEP_SIZE,		"KEEP_SIZE" },		\
-	{ EXT4_GET_BLOCKS_ZERO,			"ZERO" })
+	{ EXT4_GET_BLOCKS_CONVERT_UNWRITTEN,	"CONVERT_UNWRITTEN" },  \
+	{ EXT4_GET_BLOCKS_ZERO,			"ZERO" },		\
+	{ EXT4_GET_BLOCKS_IO_SUBMIT,		"IO_SUBMIT" },		\
+	{ EXT4_EX_NOCACHE,			"EX_NOCACHE" })
 
 /*
  * __print_flags() requires that all enum values be wrapped in the
@@ -92,6 +95,28 @@ TRACE_DEFINE_ENUM(ES_REFERENCED_B);
 	{ FALLOC_FL_COLLAPSE_RANGE,	"COLLAPSE_RANGE"},	\
 	{ FALLOC_FL_ZERO_RANGE,		"ZERO_RANGE"})
 
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
+
+#define show_fc_reason(reason)						\
+	__print_symbolic(reason,					\
+		{ EXT4_FC_REASON_XATTR,		"XATTR"},		\
+		{ EXT4_FC_REASON_CROSS_RENAME,	"CROSS_RENAME"},	\
+		{ EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
+		{ EXT4_FC_REASON_NOMEM,	"NO_MEM"},			\
+		{ EXT4_FC_REASON_SWAP_BOOT,	"SWAP_BOOT"},		\
+		{ EXT4_FC_REASON_RESIZE,	"RESIZE"},		\
+		{ EXT4_FC_REASON_RENAME_DIR,	"RENAME_DIR"},		\
+		{ EXT4_FC_REASON_FALLOC_RANGE,	"FALLOC_RANGE"},	\
+		{ EXT4_FC_REASON_INODE_JOURNAL_DATA,	"INODE_JOURNAL_DATA"})
 
 TRACE_EVENT(ext4_other_inode_update_time,
 	TP_PROTO(struct inode *inode, ino_t orig_ino),
@@ -310,17 +335,15 @@ TRACE_EVENT(ext4_begin_ordered_truncate,
 
 DECLARE_EVENT_CLASS(ext4__write_begin,
 
-	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
-		 unsigned int flags),
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 
-	TP_ARGS(inode, pos, len, flags),
+	TP_ARGS(inode, pos, len),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
 		__field(	ino_t,	ino			)
 		__field(	loff_t,	pos			)
 		__field(	unsigned int, len		)
-		__field(	unsigned int, flags		)
 	),
 
 	TP_fast_assign(
@@ -328,29 +351,26 @@ DECLARE_EVENT_CLASS(ext4__write_begin,
 		__entry->ino	= inode->i_ino;
 		__entry->pos	= pos;
 		__entry->len	= len;
-		__entry->flags	= flags;
 	),
 
-	TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
+	TP_printk("dev %d,%d ino %lu pos %lld len %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  __entry->pos, __entry->len, __entry->flags)
+		  __entry->pos, __entry->len)
 );
 
 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 
-	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
-		 unsigned int flags),
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 
-	TP_ARGS(inode, pos, len, flags)
+	TP_ARGS(inode, pos, len)
 );
 
 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 
-	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
-		 unsigned int flags),
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 
-	TP_ARGS(inode, pos, len, flags)
+	TP_ARGS(inode, pos, len)
 );
 
 DECLARE_EVENT_CLASS(ext4__write_end,
@@ -583,44 +603,44 @@ DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 	TP_ARGS(page)
 );
 
-DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
-	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
+DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
+	TP_PROTO(struct folio *folio, size_t offset, size_t length),
 
-	TP_ARGS(page, offset, length),
+	TP_ARGS(folio, offset, length),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
 		__field(	ino_t,	ino			)
 		__field(	pgoff_t, index			)
-		__field(	unsigned int, offset		)
-		__field(	unsigned int, length		)
+		__field(	size_t, offset			)
+		__field(	size_t, length			)
 	),
 
 	TP_fast_assign(
-		__entry->dev	= page->mapping->host->i_sb->s_dev;
-		__entry->ino	= page->mapping->host->i_ino;
-		__entry->index	= page->index;
+		__entry->dev	= folio->mapping->host->i_sb->s_dev;
+		__entry->ino	= folio->mapping->host->i_ino;
+		__entry->index	= folio->index;
 		__entry->offset	= offset;
 		__entry->length	= length;
 	),
 
-	TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
+	TP_printk("dev %d,%d ino %lu folio_index %lu offset %zu length %zu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
 		  (unsigned long) __entry->index,
 		  __entry->offset, __entry->length)
 );
 
-DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
-	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
+DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
+	TP_PROTO(struct folio *folio, size_t offset, size_t length),
 
-	TP_ARGS(page, offset, length)
+	TP_ARGS(folio, offset, length)
 );
 
-DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
-	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
+DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
+	TP_PROTO(struct folio *folio, size_t offset, size_t length),
 
-	TP_ARGS(page, offset, length)
+	TP_ARGS(folio, offset, length)
 );
 
 TRACE_EVENT(ext4_discard_blocks,
@@ -743,24 +763,29 @@ TRACE_EVENT(ext4_mb_release_group_pa,
 );
 
 TRACE_EVENT(ext4_discard_preallocations,
-	TP_PROTO(struct inode *inode),
+	TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),
 
-	TP_ARGS(inode),
+	TP_ARGS(inode, len, needed),
 
 	TP_STRUCT__entry(
-		__field(	dev_t,	dev			)
-		__field(	ino_t,	ino			)
+		__field(	dev_t,		dev		)
+		__field(	ino_t,		ino		)
+		__field(	unsigned int,	len		)
+		__field(	unsigned int,	needed		)
 
 	),
 
 	TP_fast_assign(
 		__entry->dev	= inode->i_sb->s_dev;
 		__entry->ino	= inode->i_ino;
+		__entry->len	= len;
+		__entry->needed	= needed;
 	),
 
-	TP_printk("dev %d,%d ino %lu",
+	TP_printk("dev %d,%d ino %lu len: %u needed %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino)
+		  (unsigned long) __entry->ino, __entry->len,
+		  __entry->needed)
 );
 
 TRACE_EVENT(ext4_mb_discard_preallocations,
@@ -1309,13 +1334,6 @@ DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
 	TP_ARGS(sb, group)
 );
 
-DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
-
-	TP_PROTO(struct super_block *sb, unsigned long group),
-
-	TP_ARGS(sb, group)
-);
-
 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
 
 	TP_PROTO(struct super_block *sb, unsigned long group),
@@ -1323,62 +1341,27 @@ DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
 	TP_ARGS(sb, group)
 );
 
-TRACE_EVENT(ext4_direct_IO_enter,
-	TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
+TRACE_EVENT(ext4_read_block_bitmap_load,
+	TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),
 
-	TP_ARGS(inode, offset, len, rw),
+	TP_ARGS(sb, group, prefetch),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
-		__field(	ino_t,	ino			)
-		__field(	loff_t,	pos			)
-		__field(	unsigned long,	len		)
-		__field(	int,	rw			)
-	),
-
-	TP_fast_assign(
-		__entry->dev	= inode->i_sb->s_dev;
-		__entry->ino	= inode->i_ino;
-		__entry->pos	= offset;
-		__entry->len	= len;
-		__entry->rw	= rw;
-	),
-
-	TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
-		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  __entry->pos, __entry->len, __entry->rw)
-);
-
-TRACE_EVENT(ext4_direct_IO_exit,
-	TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
-		 int rw, int ret),
-
-	TP_ARGS(inode, offset, len, rw, ret),
+		__field(	__u32,	group			)
+		__field(	bool,	prefetch		)
 
-	TP_STRUCT__entry(
-		__field(	dev_t,	dev			)
-		__field(	ino_t,	ino			)
-		__field(	loff_t,	pos			)
-		__field(	unsigned long,	len		)
-		__field(	int,	rw			)
-		__field(	int,	ret			)
 	),
 
 	TP_fast_assign(
-		__entry->dev	= inode->i_sb->s_dev;
-		__entry->ino	= inode->i_ino;
-		__entry->pos	= offset;
-		__entry->len	= len;
-		__entry->rw	= rw;
-		__entry->ret	= ret;
+		__entry->dev	= sb->s_dev;
+		__entry->group	= group;
+		__entry->prefetch = prefetch;
 	),
 
-	TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
+	TP_printk("dev %d,%d group %u prefetch %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  __entry->pos, __entry->len,
-		  __entry->rw, __entry->ret)
+		  __entry->group, __entry->prefetch)
 );
 
 DECLARE_EVENT_CLASS(ext4__fallocate_mode,
@@ -1742,9 +1725,9 @@ TRACE_EVENT(ext4_ext_load_extent,
 );
 
 TRACE_EVENT(ext4_load_inode,
-	TP_PROTO(struct inode *inode),
+	TP_PROTO(struct super_block *sb, unsigned long ino),
 
-	TP_ARGS(inode),
+	TP_ARGS(sb, ino),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev		)
@@ -1752,8 +1735,8 @@ TRACE_EVENT(ext4_load_inode,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= inode->i_sb->s_dev;
-		__entry->ino		= inode->i_ino;
+		__entry->dev		= sb->s_dev;
+		__entry->ino		= ino;
 	),
 
 	TP_printk("dev %d,%d ino %ld",
@@ -1927,124 +1910,6 @@ TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
 		  __entry->len, show_mflags(__entry->flags), __entry->ret)
 );
 
-TRACE_EVENT(ext4_ext_put_in_cache,
-	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
-		 ext4_fsblk_t start),
-
-	TP_ARGS(inode, lblk, len, start),
-
-	TP_STRUCT__entry(
-		__field(	dev_t,		dev	)
-		__field(	ino_t,		ino	)
-		__field(	ext4_lblk_t,	lblk	)
-		__field(	unsigned int,	len	)
-		__field(	ext4_fsblk_t,	start	)
-	),
-
-	TP_fast_assign(
-		__entry->dev	= inode->i_sb->s_dev;
-		__entry->ino	= inode->i_ino;
-		__entry->lblk	= lblk;
-		__entry->len	= len;
-		__entry->start	= start;
-	),
-
-	TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
-		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  (unsigned) __entry->lblk,
-		  __entry->len,
-		  (unsigned long long) __entry->start)
-);
-
-TRACE_EVENT(ext4_ext_in_cache,
-	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
-
-	TP_ARGS(inode, lblk, ret),
-
-	TP_STRUCT__entry(
-		__field(	dev_t,		dev	)
-		__field(	ino_t,		ino	)
-		__field(	ext4_lblk_t,	lblk	)
-		__field(	int,		ret	)
-	),
-
-	TP_fast_assign(
-		__entry->dev	= inode->i_sb->s_dev;
-		__entry->ino	= inode->i_ino;
-		__entry->lblk	= lblk;
-		__entry->ret	= ret;
-	),
-
-	TP_printk("dev %d,%d ino %lu lblk %u ret %d",
-		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  (unsigned) __entry->lblk,
-		  __entry->ret)
-
-);
-
-TRACE_EVENT(ext4_find_delalloc_range,
-	TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
-		int reverse, int found, ext4_lblk_t found_blk),
-
-	TP_ARGS(inode, from, to, reverse, found, found_blk),
-
-	TP_STRUCT__entry(
-		__field(	dev_t,		dev		)
-		__field(	ino_t,		ino		)
-		__field(	ext4_lblk_t,	from		)
-		__field(	ext4_lblk_t,	to		)
-		__field(	int,		reverse		)
-		__field(	int,		found		)
-		__field(	ext4_lblk_t,	found_blk	)
-	),
-
-	TP_fast_assign(
-		__entry->dev		= inode->i_sb->s_dev;
-		__entry->ino		= inode->i_ino;
-		__entry->from		= from;
-		__entry->to		= to;
-		__entry->reverse	= reverse;
-		__entry->found		= found;
-		__entry->found_blk	= found_blk;
-	),
-
-	TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
-		  "(blk = %u)",
-		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  (unsigned) __entry->from, (unsigned) __entry->to,
-		  __entry->reverse, __entry->found,
-		  (unsigned) __entry->found_blk)
-);
-
-TRACE_EVENT(ext4_get_reserved_cluster_alloc,
-	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
-
-	TP_ARGS(inode, lblk, len),
-
-	TP_STRUCT__entry(
-		__field(	dev_t,		dev	)
-		__field(	ino_t,		ino	)
-		__field(	ext4_lblk_t,	lblk	)
-		__field(	unsigned int,	len	)
-	),
-
-	TP_fast_assign(
-		__entry->dev	= inode->i_sb->s_dev;
-		__entry->ino	= inode->i_ino;
-		__entry->lblk	= lblk;
-		__entry->len	= len;
-	),
-
-	TP_printk("dev %d,%d ino %lu lblk %u len %u",
-		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  (unsigned) __entry->lblk,
-		  __entry->len)
-);
-
 TRACE_EVENT(ext4_ext_show_extent,
 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
 		 unsigned short len),
@@ -2723,6 +2588,353 @@ TRACE_EVENT(ext4_error,
 		  __entry->function, __entry->line)
 );
 
+TRACE_EVENT(ext4_prefetch_bitmaps,
+	    TP_PROTO(struct super_block *sb, ext4_group_t group,
+		     ext4_group_t next, unsigned int prefetch_ios),
+
+	TP_ARGS(sb, group, next, prefetch_ios),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u32,	group			)
+		__field(	__u32,	next			)
+		__field(	__u32,	ios			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->group	= group;
+		__entry->next	= next;
+		__entry->ios	= prefetch_ios;
+	),
+
+	TP_printk("dev %d,%d group %u next %u ios %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->group, __entry->next, __entry->ios)
+);
+
+TRACE_EVENT(ext4_lazy_itable_init,
+	    TP_PROTO(struct super_block *sb, ext4_group_t group),
+
+	TP_ARGS(sb, group),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u32,	group			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->group	= group;
+	),
+
+	TP_printk("dev %d,%d group %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
+);
+
+TRACE_EVENT(ext4_fc_replay_scan,
+	TP_PROTO(struct super_block *sb, int error, int off),
+
+	TP_ARGS(sb, error, off),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(int, error)
+		__field(int, off)
+	),
+
+	TP_fast_assign(
+		__entry->dev = sb->s_dev;
+		__entry->error = error;
+		__entry->off = off;
+	),
+
+	TP_printk("dev %d,%d error %d, off %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->error, __entry->off)
+);
+
+TRACE_EVENT(ext4_fc_replay,
+	TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),
+
+	TP_ARGS(sb, tag, ino, priv1, priv2),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(int, tag)
+		__field(int, ino)
+		__field(int, priv1)
+		__field(int, priv2)
+	),
+
+	TP_fast_assign(
+		__entry->dev = sb->s_dev;
+		__entry->tag = tag;
+		__entry->ino = ino;
+		__entry->priv1 = priv1;
+		__entry->priv2 = priv2;
+	),
+
+	TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
+);
+
+TRACE_EVENT(ext4_fc_commit_start,
+	TP_PROTO(struct super_block *sb, tid_t commit_tid),
+
+	TP_ARGS(sb, commit_tid),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(tid_t, tid)
+	),
+
+	TP_fast_assign(
+		__entry->dev = sb->s_dev;
+		__entry->tid = commit_tid;
+	),
+
+	TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->tid)
+);
+
+TRACE_EVENT(ext4_fc_commit_stop,
+	    TP_PROTO(struct super_block *sb, int nblks, int reason,
+		     tid_t commit_tid),
+
+	TP_ARGS(sb, nblks, reason, commit_tid),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(int, nblks)
+		__field(int, reason)
+		__field(int, num_fc)
+		__field(int, num_fc_ineligible)
+		__field(int, nblks_agg)
+		__field(tid_t, tid)
+	),
+
+	TP_fast_assign(
+		__entry->dev = sb->s_dev;
+		__entry->nblks = nblks;
+		__entry->reason = reason;
+		__entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
+		__entry->num_fc_ineligible =
+			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
+		__entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
+		__entry->tid = commit_tid;
+	),
+
+	TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->nblks, __entry->reason, __entry->num_fc,
+		  __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
+);
+
+#define FC_REASON_NAME_STAT(reason)					\
+	show_fc_reason(reason),						\
+	__entry->fc_ineligible_rc[reason]
+
+TRACE_EVENT(ext4_fc_stats,
+	TP_PROTO(struct super_block *sb),
+
+	TP_ARGS(sb),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
+		__field(unsigned long, fc_commits)
+		__field(unsigned long, fc_ineligible_commits)
+		__field(unsigned long, fc_numblks)
+	),
+
+	TP_fast_assign(
+		int i;
+
+		__entry->dev = sb->s_dev;
+		for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
+			__entry->fc_ineligible_rc[i] =
+				EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
+		}
+		__entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
+		__entry->fc_ineligible_commits =
+			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
+		__entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
+	),
+
+	TP_printk("dev %d,%d fc ineligible reasons:\n"
+		  "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u "
+		  "num_commits:%lu, ineligible: %lu, numblks: %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
+		  __entry->fc_commits, __entry->fc_ineligible_commits,
+		  __entry->fc_numblks)
+);
+
+DECLARE_EVENT_CLASS(ext4_fc_track_dentry,
+
+	TP_PROTO(handle_t *handle, struct inode *inode,
+		 struct dentry *dentry, int ret),
+
+	TP_ARGS(handle, inode, dentry, ret),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(tid_t, t_tid)
+		__field(ino_t, i_ino)
+		__field(tid_t, i_sync_tid)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		struct ext4_inode_info *ei = EXT4_I(inode);
+
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->t_tid = handle->h_transaction->t_tid;
+		__entry->i_ino = inode->i_ino;
+		__entry->i_sync_tid = ei->i_sync_tid;
+		__entry->error = ret;
+	),
+
+	TP_printk("dev %d,%d, t_tid %u, ino %lu, i_sync_tid %u, error %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
+		  __entry->error
+	)
+);
+
+#define DEFINE_EVENT_CLASS_DENTRY(__type)				\
+DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type,		\
+	TP_PROTO(handle_t *handle, struct inode *inode,			\
+		 struct dentry *dentry, int ret),			\
+	TP_ARGS(handle, inode, dentry, ret)				\
+)
+
+DEFINE_EVENT_CLASS_DENTRY(create);
+DEFINE_EVENT_CLASS_DENTRY(link);
+DEFINE_EVENT_CLASS_DENTRY(unlink);
+
+TRACE_EVENT(ext4_fc_track_inode,
+	TP_PROTO(handle_t *handle, struct inode *inode, int ret),
+
+	TP_ARGS(handle, inode, ret),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(tid_t, t_tid)
+		__field(ino_t, i_ino)
+		__field(tid_t, i_sync_tid)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		struct ext4_inode_info *ei = EXT4_I(inode);
+
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->t_tid = handle->h_transaction->t_tid;
+		__entry->i_ino = inode->i_ino;
+		__entry->i_sync_tid = ei->i_sync_tid;
+		__entry->error = ret;
+	),
+
+	TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
+		  __entry->error)
+	);
+
+TRACE_EVENT(ext4_fc_track_range,
+	TP_PROTO(handle_t *handle, struct inode *inode,
+		 long start, long end, int ret),
+
+	TP_ARGS(handle, inode, start, end, ret),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(tid_t, t_tid)
+		__field(ino_t, i_ino)
+		__field(tid_t, i_sync_tid)
+		__field(long, start)
+		__field(long, end)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		struct ext4_inode_info *ei = EXT4_I(inode);
+
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->t_tid = handle->h_transaction->t_tid;
+		__entry->i_ino = inode->i_ino;
+		__entry->i_sync_tid = ei->i_sync_tid;
+		__entry->start = start;
+		__entry->end = end;
+		__entry->error = ret;
+	),
+
+	TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d, start %ld, end %ld",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
+		  __entry->error, __entry->start, __entry->end)
+	);
+
+TRACE_EVENT(ext4_fc_cleanup,
+	TP_PROTO(journal_t *journal, int full, tid_t tid),
+
+	TP_ARGS(journal, full, tid),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(int, j_fc_off)
+		__field(int, full)
+		__field(tid_t, tid)
+	),
+
+	TP_fast_assign(
+		struct super_block *sb = journal->j_private;
+
+		__entry->dev = sb->s_dev;
+		__entry->j_fc_off = journal->j_fc_off;
+		__entry->full = full;
+		__entry->tid = tid;
+	),
+
+	TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->j_fc_off, __entry->full, __entry->tid)
+	);
+
+TRACE_EVENT(ext4_update_sb,
+	TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
+		 unsigned int flags),
+
+	TP_ARGS(sb, fsblk, flags),
+
+	TP_STRUCT__entry(
+		__field(dev_t,		dev)
+		__field(ext4_fsblk_t,	fsblk)
+		__field(unsigned int,	flags)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->fsblk	= fsblk;
+		__entry->flags	= flags;
+	),
+
+	TP_printk("dev %d,%d fsblk %llu flags %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->fsblk, __entry->flags)
+);
+
 #endif /* _TRACE_EXT4_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 67a97838c2a0..c6b372401c27 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -6,6 +6,7 @@
 #define _TRACE_F2FS_H
 
 #include <linux/tracepoint.h>
+#include <uapi/linux/f2fs.h>
 
 #define show_dev(dev)		MAJOR(dev), MINOR(dev)
 #define show_dev_ino(entry)	show_dev(entry->dev), (unsigned long)entry->ino
@@ -14,10 +15,6 @@ TRACE_DEFINE_ENUM(NODE);
 TRACE_DEFINE_ENUM(DATA);
 TRACE_DEFINE_ENUM(META);
 TRACE_DEFINE_ENUM(META_FLUSH);
-TRACE_DEFINE_ENUM(INMEM);
-TRACE_DEFINE_ENUM(INMEM_DROP);
-TRACE_DEFINE_ENUM(INMEM_INVALIDATE);
-TRACE_DEFINE_ENUM(INMEM_REVOKE);
 TRACE_DEFINE_ENUM(IPU);
 TRACE_DEFINE_ENUM(OPU);
 TRACE_DEFINE_ENUM(HOT);
@@ -50,6 +47,7 @@ TRACE_DEFINE_ENUM(CP_RECOVERY);
 TRACE_DEFINE_ENUM(CP_DISCARD);
 TRACE_DEFINE_ENUM(CP_TRIMMED);
 TRACE_DEFINE_ENUM(CP_PAUSE);
+TRACE_DEFINE_ENUM(CP_RESIZE);
 
 #define show_block_type(type)						\
 	__print_symbolic(type,						\
@@ -57,10 +55,6 @@ TRACE_DEFINE_ENUM(CP_PAUSE);
 		{ DATA,		"DATA" },				\
 		{ META,		"META" },				\
 		{ META_FLUSH,	"META_FLUSH" },				\
-		{ INMEM,	"INMEM" },				\
-		{ INMEM_DROP,	"INMEM_DROP" },				\
-		{ INMEM_INVALIDATE,	"INMEM_INVALIDATE" },		\
-		{ INMEM_REVOKE,	"INMEM_REVOKE" },			\
 		{ IPU,		"IN-PLACE" },				\
 		{ OPU,		"OUT-OF-PLACE" })
 
@@ -72,7 +66,7 @@ TRACE_DEFINE_ENUM(CP_PAUSE);
 
 #define F2FS_OP_FLAGS (REQ_RAHEAD | REQ_SYNC | REQ_META | REQ_PRIO |	\
 			REQ_PREFLUSH | REQ_FUA)
-#define F2FS_BIO_FLAG_MASK(t)	(t & F2FS_OP_FLAGS)
+#define F2FS_BIO_FLAG_MASK(t) (__force u32)((t) & F2FS_OP_FLAGS)
 
 #define show_bio_type(op,op_flags)	show_bio_op(op),		\
 						show_bio_op_flags(op_flags)
@@ -81,12 +75,12 @@ TRACE_DEFINE_ENUM(CP_PAUSE);
 
 #define show_bio_op_flags(flags)					\
 	__print_flags(F2FS_BIO_FLAG_MASK(flags), "|",			\
-		{ REQ_RAHEAD,		"R" },				\
-		{ REQ_SYNC,		"S" },				\
-		{ REQ_META,		"M" },				\
-		{ REQ_PRIO,		"P" },				\
-		{ REQ_PREFLUSH,		"PF" },				\
-		{ REQ_FUA,		"FUA" })
+		{ (__force u32)REQ_RAHEAD,	"R" },			\
+		{ (__force u32)REQ_SYNC,	"S" },			\
+		{ (__force u32)REQ_META,	"M" },			\
+		{ (__force u32)REQ_PRIO,	"P" },			\
+		{ (__force u32)REQ_PREFLUSH,	"PF" },			\
+		{ (__force u32)REQ_FUA,		"FUA" })
 
 #define show_data_type(type)						\
 	__print_symbolic(type,						\
@@ -110,13 +104,15 @@ TRACE_DEFINE_ENUM(CP_PAUSE);
 
 #define show_alloc_mode(type)						\
 	__print_symbolic(type,						\
-		{ LFS,	"LFS-mode" },					\
-		{ SSR,	"SSR-mode" })
+		{ LFS,		"LFS-mode" },				\
+		{ SSR,		"SSR-mode" },				\
+		{ AT_SSR,	"AT_SSR-mode" })
 
 #define show_victim_policy(type)					\
 	__print_symbolic(type,						\
 		{ GC_GREEDY,	"Greedy" },				\
-		{ GC_CB,	"Cost-Benefit" })
+		{ GC_CB,	"Cost-Benefit" },			\
+		{ GC_AT,	"Age-threshold" })
 
 #define show_cpreason(type)						\
 	__print_flags(type, "|",					\
@@ -126,13 +122,14 @@ TRACE_DEFINE_ENUM(CP_PAUSE);
 		{ CP_RECOVERY,	"Recovery" },				\
 		{ CP_DISCARD,	"Discard" },				\
 		{ CP_PAUSE,	"Pause" },				\
-		{ CP_TRIMMED,	"Trimmed" })
+		{ CP_TRIMMED,	"Trimmed" },				\
+		{ CP_RESIZE,	"Resize" })
 
 #define show_fsync_cpreason(type)					\
 	__print_symbolic(type,						\
 		{ CP_NO_NEEDED,		"no needed" },			\
 		{ CP_NON_REGULAR,	"non regular" },		\
-		{ CP_COMPRESSED,	"compreesed" },			\
+		{ CP_COMPRESSED,	"compressed" },			\
 		{ CP_HARDLINK,		"hardlink" },			\
 		{ CP_SB_NEED_CP,	"sb needs cp" },		\
 		{ CP_WRONG_PINO,	"wrong pino" },			\
@@ -153,7 +150,9 @@ TRACE_DEFINE_ENUM(CP_PAUSE);
 #define show_compress_algorithm(type)					\
 	__print_symbolic(type,						\
 		{ COMPRESS_LZO,		"LZO" },			\
-		{ COMPRESS_LZ4,		"LZ4" })
+		{ COMPRESS_LZ4,		"LZ4" },			\
+		{ COMPRESS_ZSTD,	"ZSTD" },			\
+		{ COMPRESS_LZORLE,	"LZO-RLE" })
 
 struct f2fs_sb_info;
 struct f2fs_io_info;
@@ -533,17 +532,17 @@ TRACE_EVENT(f2fs_truncate_partial_nodes,
 
 TRACE_EVENT(f2fs_file_write_iter,
 
-	TP_PROTO(struct inode *inode, unsigned long offset,
-		unsigned long length, int ret),
+	TP_PROTO(struct inode *inode, loff_t offset, size_t length,
+		 ssize_t ret),
 
 	TP_ARGS(inode, offset, length, ret),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
-		__field(unsigned long, offset)
-		__field(unsigned long, length)
-		__field(int,	ret)
+		__field(loff_t, offset)
+		__field(size_t, length)
+		__field(ssize_t, ret)
 	),
 
 	TP_fast_assign(
@@ -555,7 +554,7 @@ TRACE_EVENT(f2fs_file_write_iter,
 	),
 
 	TP_printk("dev = (%d,%d), ino = %lu, "
-		"offset = %lu, length = %lu, written(err) = %d",
+		"offset = %lld, length = %zu, written(err) = %zd",
 		show_dev_ino(__entry),
 		__entry->offset,
 		__entry->length,
@@ -563,9 +562,10 @@ TRACE_EVENT(f2fs_file_write_iter,
 );
 
 TRACE_EVENT(f2fs_map_blocks,
-	TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int ret),
+	TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map,
+				int create, int flag, int ret),
 
-	TP_ARGS(inode, map, ret),
+	TP_ARGS(inode, map, create, flag, ret),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
@@ -576,11 +576,14 @@ TRACE_EVENT(f2fs_map_blocks,
 		__field(unsigned int,	m_flags)
 		__field(int,	m_seg_type)
 		__field(bool,	m_may_create)
+		__field(bool,	m_multidev_dio)
+		__field(int,	create)
+		__field(int,	flag)
 		__field(int,	ret)
 	),
 
 	TP_fast_assign(
-		__entry->dev		= inode->i_sb->s_dev;
+		__entry->dev		= map->m_bdev->bd_dev;
 		__entry->ino		= inode->i_ino;
 		__entry->m_lblk		= map->m_lblk;
 		__entry->m_pblk		= map->m_pblk;
@@ -588,12 +591,16 @@ TRACE_EVENT(f2fs_map_blocks,
 		__entry->m_flags	= map->m_flags;
 		__entry->m_seg_type	= map->m_seg_type;
 		__entry->m_may_create	= map->m_may_create;
+		__entry->m_multidev_dio	= map->m_multidev_dio;
+		__entry->create		= create;
+		__entry->flag		= flag;
 		__entry->ret		= ret;
 	),
 
 	TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
-		"start blkaddr = 0x%llx, len = 0x%llx, flags = %u,"
-		"seg_type = %d, may_create = %d, err = %d",
+		"start blkaddr = 0x%llx, len = 0x%llx, flags = %u, "
+		"seg_type = %d, may_create = %d, multidevice = %d, "
+		"create = %d, flag = %d, err = %d",
 		show_dev_ino(__entry),
 		(unsigned long long)__entry->m_lblk,
 		(unsigned long long)__entry->m_pblk,
@@ -601,6 +608,9 @@ TRACE_EVENT(f2fs_map_blocks,
 		__entry->m_flags,
 		__entry->m_seg_type,
 		__entry->m_may_create,
+		__entry->m_multidev_dio,
+		__entry->create,
+		__entry->flag,
 		__entry->ret)
 );
 
@@ -634,19 +644,22 @@ TRACE_EVENT(f2fs_background_gc,
 
 TRACE_EVENT(f2fs_gc_begin,
 
-	TP_PROTO(struct super_block *sb, bool sync, bool background,
+	TP_PROTO(struct super_block *sb, int gc_type, bool no_bg_gc,
+			unsigned int nr_free_secs,
 			long long dirty_nodes, long long dirty_dents,
 			long long dirty_imeta, unsigned int free_sec,
 			unsigned int free_seg, int reserved_seg,
 			unsigned int prefree_seg),
 
-	TP_ARGS(sb, sync, background, dirty_nodes, dirty_dents, dirty_imeta,
+	TP_ARGS(sb, gc_type, no_bg_gc, nr_free_secs, dirty_nodes,
+		dirty_dents, dirty_imeta,
 		free_sec, free_seg, reserved_seg, prefree_seg),
 
 	TP_STRUCT__entry(
 		__field(dev_t,		dev)
-		__field(bool,		sync)
-		__field(bool,		background)
+		__field(int,		gc_type)
+		__field(bool,		no_bg_gc)
+		__field(unsigned int,	nr_free_secs)
 		__field(long long,	dirty_nodes)
 		__field(long long,	dirty_dents)
 		__field(long long,	dirty_imeta)
@@ -658,8 +671,9 @@ TRACE_EVENT(f2fs_gc_begin,
 
 	TP_fast_assign(
 		__entry->dev		= sb->s_dev;
-		__entry->sync		= sync;
-		__entry->background	= background;
+		__entry->gc_type	= gc_type;
+		__entry->no_bg_gc	= no_bg_gc;
+		__entry->nr_free_secs	= nr_free_secs;
 		__entry->dirty_nodes	= dirty_nodes;
 		__entry->dirty_dents	= dirty_dents;
 		__entry->dirty_imeta	= dirty_imeta;
@@ -669,12 +683,13 @@ TRACE_EVENT(f2fs_gc_begin,
 		__entry->prefree_seg	= prefree_seg;
 	),
 
-	TP_printk("dev = (%d,%d), sync = %d, background = %d, nodes = %lld, "
-		"dents = %lld, imeta = %lld, free_sec:%u, free_seg:%u, "
+	TP_printk("dev = (%d,%d), gc_type = %s, no_background_GC = %d, nr_free_secs = %u, "
+		"nodes = %lld, dents = %lld, imeta = %lld, free_sec:%u, free_seg:%u, "
 		"rsv_seg:%d, prefree_seg:%u",
 		show_dev(__entry->dev),
-		__entry->sync,
-		__entry->background,
+		show_gc_type(__entry->gc_type),
+		(__entry->gc_type == BG_GC) ? __entry->no_bg_gc : -1,
+		__entry->nr_free_secs,
 		__entry->dirty_nodes,
 		__entry->dirty_dents,
 		__entry->dirty_imeta,
@@ -800,20 +815,20 @@ TRACE_EVENT(f2fs_lookup_start,
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
-		__field(const char *,	name)
+		__string(name,	dentry->d_name.name)
 		__field(unsigned int, flags)
 	),
 
 	TP_fast_assign(
 		__entry->dev	= dir->i_sb->s_dev;
 		__entry->ino	= dir->i_ino;
-		__entry->name	= dentry->d_name.name;
+		__assign_str(name, dentry->d_name.name);
 		__entry->flags	= flags;
 	),
 
 	TP_printk("dev = (%d,%d), pino = %lu, name:%s, flags:%u",
 		show_dev_ino(__entry),
-		__entry->name,
+		__get_str(name),
 		__entry->flags)
 );
 
@@ -827,7 +842,7 @@ TRACE_EVENT(f2fs_lookup_end,
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
-		__field(const char *,	name)
+		__string(name,	dentry->d_name.name)
 		__field(nid_t,	cino)
 		__field(int,	err)
 	),
@@ -835,14 +850,14 @@ TRACE_EVENT(f2fs_lookup_end,
 	TP_fast_assign(
 		__entry->dev	= dir->i_sb->s_dev;
 		__entry->ino	= dir->i_ino;
-		__entry->name	= dentry->d_name.name;
+		__assign_str(name, dentry->d_name.name);
 		__entry->cino	= ino;
 		__entry->err	= err;
 	),
 
 	TP_printk("dev = (%d,%d), pino = %lu, name:%s, ino:%u, err:%d",
 		show_dev_ino(__entry),
-		__entry->name,
+		__get_str(name),
 		__entry->cino,
 		__entry->err)
 );
@@ -918,14 +933,14 @@ TRACE_EVENT(f2fs_fallocate,
 
 TRACE_EVENT(f2fs_direct_IO_enter,
 
-	TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
+	TP_PROTO(struct inode *inode, struct kiocb *iocb, long len, int rw),
 
-	TP_ARGS(inode, offset, len, rw),
+	TP_ARGS(inode, iocb, len, rw),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
-		__field(loff_t,	pos)
+		__field(struct kiocb *,	iocb)
 		__field(unsigned long,	len)
 		__field(int,	rw)
 	),
@@ -933,15 +948,17 @@ TRACE_EVENT(f2fs_direct_IO_enter,
 	TP_fast_assign(
 		__entry->dev	= inode->i_sb->s_dev;
 		__entry->ino	= inode->i_ino;
-		__entry->pos	= offset;
+		__entry->iocb	= iocb;
 		__entry->len	= len;
 		__entry->rw	= rw;
 	),
 
-	TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu rw = %d",
+	TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu ki_flags = %x ki_ioprio = %x rw = %d",
 		show_dev_ino(__entry),
-		__entry->pos,
+		__entry->iocb->ki_pos,
 		__entry->len,
+		__entry->iocb->ki_flags,
+		__entry->iocb->ki_ioprio,
 		__entry->rw)
 );
 
@@ -1019,8 +1036,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
 		__field(pgoff_t, index)
 		__field(block_t, old_blkaddr)
 		__field(block_t, new_blkaddr)
-		__field(int, op)
-		__field(int, op_flags)
+		__field(enum req_op, op)
+		__field(blk_opf_t, op_flags)
 		__field(int, temp)
 		__field(int, type)
 	),
@@ -1075,8 +1092,8 @@ DECLARE_EVENT_CLASS(f2fs__bio,
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(dev_t,	target)
-		__field(int,	op)
-		__field(int,	op_flags)
+		__field(enum req_op,	op)
+		__field(blk_opf_t,	op_flags)
 		__field(int,	type)
 		__field(sector_t,	sector)
 		__field(unsigned int,	size)
@@ -1139,17 +1156,15 @@ DEFINE_EVENT_CONDITION(f2fs__bio, f2fs_submit_write_bio,
 
 TRACE_EVENT(f2fs_write_begin,
 
-	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
-				unsigned int flags),
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 
-	TP_ARGS(inode, pos, len, flags),
+	TP_ARGS(inode, pos, len),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
 		__field(loff_t,	pos)
 		__field(unsigned int, len)
-		__field(unsigned int, flags)
 	),
 
 	TP_fast_assign(
@@ -1157,14 +1172,12 @@ TRACE_EVENT(f2fs_write_begin,
 		__entry->ino	= inode->i_ino;
 		__entry->pos	= pos;
 		__entry->len	= len;
-		__entry->flags	= flags;
 	),
 
-	TP_printk("dev = (%d,%d), ino = %lu, pos = %llu, len = %u, flags = %u",
+	TP_printk("dev = (%d,%d), ino = %lu, pos = %llu, len = %u",
 		show_dev_ino(__entry),
 		(unsigned long long)__entry->pos,
-		__entry->len,
-		__entry->flags)
+		__entry->len)
 );
 
 TRACE_EVENT(f2fs_write_end,
@@ -1269,20 +1282,6 @@ DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite,
 	TP_ARGS(page, type)
 );
 
-DEFINE_EVENT(f2fs__page, f2fs_register_inmem_page,
-
-	TP_PROTO(struct page *page, int type),
-
-	TP_ARGS(page, type)
-);
-
-DEFINE_EVENT(f2fs__page, f2fs_commit_inmem_page,
-
-	TP_PROTO(struct page *page, int type),
-
-	TP_ARGS(page, type)
-);
-
 TRACE_EVENT(f2fs_filemap_fault,
 
 	TP_PROTO(struct inode *inode, pgoff_t index, unsigned long ret),
@@ -1375,9 +1374,9 @@ TRACE_EVENT(f2fs_writepages,
 
 TRACE_EVENT(f2fs_readpages,
 
-	TP_PROTO(struct inode *inode, struct page *page, unsigned int nrpage),
+	TP_PROTO(struct inode *inode, pgoff_t start, unsigned int nrpage),
 
-	TP_ARGS(inode, page, nrpage),
+	TP_ARGS(inode, start, nrpage),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
@@ -1389,7 +1388,7 @@ TRACE_EVENT(f2fs_readpages,
 	TP_fast_assign(
 		__entry->dev	= inode->i_sb->s_dev;
 		__entry->ino	= inode->i_ino;
-		__entry->start	= page->index;
+		__entry->start	= start;
 		__entry->nrpage	= nrpage;
 	),
 
@@ -1579,9 +1578,10 @@ TRACE_EVENT_CONDITION(f2fs_lookup_extent_tree_end,
 TRACE_EVENT(f2fs_update_extent_tree_range,
 
 	TP_PROTO(struct inode *inode, unsigned int pgofs, block_t blkaddr,
-						unsigned int len),
+						unsigned int len,
+						unsigned int c_len),
 
-	TP_ARGS(inode, pgofs, blkaddr, len),
+	TP_ARGS(inode, pgofs, blkaddr, len, c_len),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
@@ -1589,6 +1589,7 @@ TRACE_EVENT(f2fs_update_extent_tree_range,
 		__field(unsigned int, pgofs)
 		__field(u32, blk)
 		__field(unsigned int, len)
+		__field(unsigned int, c_len)
 	),
 
 	TP_fast_assign(
@@ -1597,14 +1598,17 @@ TRACE_EVENT(f2fs_update_extent_tree_range,
 		__entry->pgofs = pgofs;
 		__entry->blk = blkaddr;
 		__entry->len = len;
+		__entry->c_len = c_len;
 	),
 
 	TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, "
-					"blkaddr = %u, len = %u",
+					"blkaddr = %u, len = %u, "
+					"c_len = %u",
 		show_dev_ino(__entry),
 		__entry->pgofs,
 		__entry->blk,
-		__entry->len)
+		__entry->len,
+		__entry->c_len)
 );
 
 TRACE_EVENT(f2fs_shrink_extent_tree,
@@ -1811,6 +1815,350 @@ DEFINE_EVENT(f2fs_zip_end, f2fs_decompress_pages_end,
 	TP_ARGS(inode, cluster_idx, compressed_size, ret)
 );
 
+#ifdef CONFIG_F2FS_IOSTAT
+TRACE_EVENT(f2fs_iostat,
+
+	TP_PROTO(struct f2fs_sb_info *sbi, unsigned long long *iostat),
+
+	TP_ARGS(sbi, iostat),
+
+	TP_STRUCT__entry(
+		__field(dev_t,	dev)
+		__field(unsigned long long,	app_dio)
+		__field(unsigned long long,	app_bio)
+		__field(unsigned long long,	app_wio)
+		__field(unsigned long long,	app_mio)
+		__field(unsigned long long,	app_bcdio)
+		__field(unsigned long long,	app_mcdio)
+		__field(unsigned long long,	fs_dio)
+		__field(unsigned long long,	fs_cdio)
+		__field(unsigned long long,	fs_nio)
+		__field(unsigned long long,	fs_mio)
+		__field(unsigned long long,	fs_gc_dio)
+		__field(unsigned long long,	fs_gc_nio)
+		__field(unsigned long long,	fs_cp_dio)
+		__field(unsigned long long,	fs_cp_nio)
+		__field(unsigned long long,	fs_cp_mio)
+		__field(unsigned long long,	app_drio)
+		__field(unsigned long long,	app_brio)
+		__field(unsigned long long,	app_rio)
+		__field(unsigned long long,	app_mrio)
+		__field(unsigned long long,	app_bcrio)
+		__field(unsigned long long,	app_mcrio)
+		__field(unsigned long long,	fs_drio)
+		__field(unsigned long long,	fs_gdrio)
+		__field(unsigned long long,	fs_cdrio)
+		__field(unsigned long long,	fs_nrio)
+		__field(unsigned long long,	fs_mrio)
+		__field(unsigned long long,	fs_discard)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= sbi->sb->s_dev;
+		__entry->app_dio	= iostat[APP_DIRECT_IO];
+		__entry->app_bio	= iostat[APP_BUFFERED_IO];
+		__entry->app_wio	= iostat[APP_WRITE_IO];
+		__entry->app_mio	= iostat[APP_MAPPED_IO];
+		__entry->app_bcdio	= iostat[APP_BUFFERED_CDATA_IO];
+		__entry->app_mcdio	= iostat[APP_MAPPED_CDATA_IO];
+		__entry->fs_dio		= iostat[FS_DATA_IO];
+		__entry->fs_cdio	= iostat[FS_CDATA_IO];
+		__entry->fs_nio		= iostat[FS_NODE_IO];
+		__entry->fs_mio		= iostat[FS_META_IO];
+		__entry->fs_gc_dio	= iostat[FS_GC_DATA_IO];
+		__entry->fs_gc_nio	= iostat[FS_GC_NODE_IO];
+		__entry->fs_cp_dio	= iostat[FS_CP_DATA_IO];
+		__entry->fs_cp_nio	= iostat[FS_CP_NODE_IO];
+		__entry->fs_cp_mio	= iostat[FS_CP_META_IO];
+		__entry->app_drio	= iostat[APP_DIRECT_READ_IO];
+		__entry->app_brio	= iostat[APP_BUFFERED_READ_IO];
+		__entry->app_rio	= iostat[APP_READ_IO];
+		__entry->app_mrio	= iostat[APP_MAPPED_READ_IO];
+		__entry->app_bcrio	= iostat[APP_BUFFERED_CDATA_READ_IO];
+		__entry->app_mcrio	= iostat[APP_MAPPED_CDATA_READ_IO];
+		__entry->fs_drio	= iostat[FS_DATA_READ_IO];
+		__entry->fs_gdrio	= iostat[FS_GDATA_READ_IO];
+		__entry->fs_cdrio	= iostat[FS_CDATA_READ_IO];
+		__entry->fs_nrio	= iostat[FS_NODE_READ_IO];
+		__entry->fs_mrio	= iostat[FS_META_READ_IO];
+		__entry->fs_discard	= iostat[FS_DISCARD];
+	),
+
+	TP_printk("dev = (%d,%d), "
+		"app [write=%llu (direct=%llu, buffered=%llu), mapped=%llu, "
+		"compr(buffered=%llu, mapped=%llu)], "
+		"fs [data=%llu, cdata=%llu, node=%llu, meta=%llu, discard=%llu], "
+		"gc [data=%llu, node=%llu], "
+		"cp [data=%llu, node=%llu, meta=%llu], "
+		"app [read=%llu (direct=%llu, buffered=%llu), mapped=%llu], "
+		"compr(buffered=%llu, mapped=%llu)], "
+		"fs [data=%llu, (gc_data=%llu, cdata=%llu), "
+		"node=%llu, meta=%llu]",
+		show_dev(__entry->dev), __entry->app_wio, __entry->app_dio,
+		__entry->app_bio, __entry->app_mio, __entry->app_bcdio,
+		__entry->app_mcdio, __entry->fs_dio, __entry->fs_cdio,
+		__entry->fs_nio, __entry->fs_mio, __entry->fs_discard,
+		__entry->fs_gc_dio, __entry->fs_gc_nio, __entry->fs_cp_dio,
+		__entry->fs_cp_nio, __entry->fs_cp_mio,
+		__entry->app_rio, __entry->app_drio, __entry->app_brio,
+		__entry->app_mrio, __entry->app_bcrio, __entry->app_mcrio,
+		__entry->fs_drio, __entry->fs_gdrio,
+		__entry->fs_cdrio, __entry->fs_nrio, __entry->fs_mrio)
+);
+
+#ifndef __F2FS_IOSTAT_LATENCY_TYPE
+#define __F2FS_IOSTAT_LATENCY_TYPE
+struct f2fs_iostat_latency {
+	unsigned int peak_lat;
+	unsigned int avg_lat;
+	unsigned int cnt;
+};
+#endif /* __F2FS_IOSTAT_LATENCY_TYPE */
+
+TRACE_EVENT(f2fs_iostat_latency,
+
+	TP_PROTO(struct f2fs_sb_info *sbi, struct f2fs_iostat_latency (*iostat_lat)[NR_PAGE_TYPE]),
+
+	TP_ARGS(sbi, iostat_lat),
+
+	TP_STRUCT__entry(
+		__field(dev_t,	dev)
+		__field(unsigned int,	d_rd_peak)
+		__field(unsigned int,	d_rd_avg)
+		__field(unsigned int,	d_rd_cnt)
+		__field(unsigned int,	n_rd_peak)
+		__field(unsigned int,	n_rd_avg)
+		__field(unsigned int,	n_rd_cnt)
+		__field(unsigned int,	m_rd_peak)
+		__field(unsigned int,	m_rd_avg)
+		__field(unsigned int,	m_rd_cnt)
+		__field(unsigned int,	d_wr_s_peak)
+		__field(unsigned int,	d_wr_s_avg)
+		__field(unsigned int,	d_wr_s_cnt)
+		__field(unsigned int,	n_wr_s_peak)
+		__field(unsigned int,	n_wr_s_avg)
+		__field(unsigned int,	n_wr_s_cnt)
+		__field(unsigned int,	m_wr_s_peak)
+		__field(unsigned int,	m_wr_s_avg)
+		__field(unsigned int,	m_wr_s_cnt)
+		__field(unsigned int,	d_wr_as_peak)
+		__field(unsigned int,	d_wr_as_avg)
+		__field(unsigned int,	d_wr_as_cnt)
+		__field(unsigned int,	n_wr_as_peak)
+		__field(unsigned int,	n_wr_as_avg)
+		__field(unsigned int,	n_wr_as_cnt)
+		__field(unsigned int,	m_wr_as_peak)
+		__field(unsigned int,	m_wr_as_avg)
+		__field(unsigned int,	m_wr_as_cnt)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= sbi->sb->s_dev;
+		__entry->d_rd_peak	= iostat_lat[0][DATA].peak_lat;
+		__entry->d_rd_avg	= iostat_lat[0][DATA].avg_lat;
+		__entry->d_rd_cnt	= iostat_lat[0][DATA].cnt;
+		__entry->n_rd_peak	= iostat_lat[0][NODE].peak_lat;
+		__entry->n_rd_avg	= iostat_lat[0][NODE].avg_lat;
+		__entry->n_rd_cnt	= iostat_lat[0][NODE].cnt;
+		__entry->m_rd_peak	= iostat_lat[0][META].peak_lat;
+		__entry->m_rd_avg	= iostat_lat[0][META].avg_lat;
+		__entry->m_rd_cnt	= iostat_lat[0][META].cnt;
+		__entry->d_wr_s_peak	= iostat_lat[1][DATA].peak_lat;
+		__entry->d_wr_s_avg	= iostat_lat[1][DATA].avg_lat;
+		__entry->d_wr_s_cnt	= iostat_lat[1][DATA].cnt;
+		__entry->n_wr_s_peak	= iostat_lat[1][NODE].peak_lat;
+		__entry->n_wr_s_avg	= iostat_lat[1][NODE].avg_lat;
+		__entry->n_wr_s_cnt	= iostat_lat[1][NODE].cnt;
+		__entry->m_wr_s_peak	= iostat_lat[1][META].peak_lat;
+		__entry->m_wr_s_avg	= iostat_lat[1][META].avg_lat;
+		__entry->m_wr_s_cnt	= iostat_lat[1][META].cnt;
+		__entry->d_wr_as_peak	= iostat_lat[2][DATA].peak_lat;
+		__entry->d_wr_as_avg	= iostat_lat[2][DATA].avg_lat;
+		__entry->d_wr_as_cnt	= iostat_lat[2][DATA].cnt;
+		__entry->n_wr_as_peak	= iostat_lat[2][NODE].peak_lat;
+		__entry->n_wr_as_avg	= iostat_lat[2][NODE].avg_lat;
+		__entry->n_wr_as_cnt	= iostat_lat[2][NODE].cnt;
+		__entry->m_wr_as_peak	= iostat_lat[2][META].peak_lat;
+		__entry->m_wr_as_avg	= iostat_lat[2][META].avg_lat;
+		__entry->m_wr_as_cnt	= iostat_lat[2][META].cnt;
+	),
+
+	TP_printk("dev = (%d,%d), "
+		"iotype [peak lat.(ms)/avg lat.(ms)/count], "
+		"rd_data [%u/%u/%u], rd_node [%u/%u/%u], rd_meta [%u/%u/%u], "
+		"wr_sync_data [%u/%u/%u], wr_sync_node [%u/%u/%u], "
+		"wr_sync_meta [%u/%u/%u], wr_async_data [%u/%u/%u], "
+		"wr_async_node [%u/%u/%u], wr_async_meta [%u/%u/%u]",
+		show_dev(__entry->dev),
+		__entry->d_rd_peak, __entry->d_rd_avg, __entry->d_rd_cnt,
+		__entry->n_rd_peak, __entry->n_rd_avg, __entry->n_rd_cnt,
+		__entry->m_rd_peak, __entry->m_rd_avg, __entry->m_rd_cnt,
+		__entry->d_wr_s_peak, __entry->d_wr_s_avg, __entry->d_wr_s_cnt,
+		__entry->n_wr_s_peak, __entry->n_wr_s_avg, __entry->n_wr_s_cnt,
+		__entry->m_wr_s_peak, __entry->m_wr_s_avg, __entry->m_wr_s_cnt,
+		__entry->d_wr_as_peak, __entry->d_wr_as_avg, __entry->d_wr_as_cnt,
+		__entry->n_wr_as_peak, __entry->n_wr_as_avg, __entry->n_wr_as_cnt,
+		__entry->m_wr_as_peak, __entry->m_wr_as_avg, __entry->m_wr_as_cnt)
+);
+#endif
+
+TRACE_EVENT(f2fs_bmap,
+
+	TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock),
+
+	TP_ARGS(inode, lblock, pblock),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(ino_t, ino)
+		__field(sector_t, lblock)
+		__field(sector_t, pblock)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->lblock		= lblock;
+		__entry->pblock		= pblock;
+	),
+
+	TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld",
+		show_dev_ino(__entry),
+		(unsigned long long)__entry->lblock,
+		(unsigned long long)__entry->pblock)
+);
+
+TRACE_EVENT(f2fs_fiemap,
+
+	TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock,
+		unsigned long long len, unsigned int flags, int ret),
+
+	TP_ARGS(inode, lblock, pblock, len, flags, ret),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(ino_t, ino)
+		__field(sector_t, lblock)
+		__field(sector_t, pblock)
+		__field(unsigned long long, len)
+		__field(unsigned int, flags)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->lblock		= lblock;
+		__entry->pblock		= pblock;
+		__entry->len		= len;
+		__entry->flags		= flags;
+		__entry->ret		= ret;
+	),
+
+	TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld, "
+		"len:%llu, flags:%u, ret:%d",
+		show_dev_ino(__entry),
+		(unsigned long long)__entry->lblock,
+		(unsigned long long)__entry->pblock,
+		__entry->len,
+		__entry->flags,
+		__entry->ret)
+);
+
+DECLARE_EVENT_CLASS(f2fs__rw_start,
+
+	TP_PROTO(struct inode *inode, loff_t offset, int bytes,
+			pid_t pid, char *pathname, char *command),
+
+	TP_ARGS(inode, offset, bytes, pid, pathname, command),
+
+	TP_STRUCT__entry(
+		__string(pathbuf, pathname)
+		__field(loff_t, offset)
+		__field(int, bytes)
+		__field(loff_t, i_size)
+		__string(cmdline, command)
+		__field(pid_t, pid)
+		__field(ino_t, ino)
+	),
+
+	TP_fast_assign(
+		/*
+		 * Replace the spaces in filenames and cmdlines
+		 * because this screws up the tooling that parses
+		 * the traces.
+		 */
+		__assign_str(pathbuf, pathname);
+		(void)strreplace(__get_str(pathbuf), ' ', '_');
+		__entry->offset = offset;
+		__entry->bytes = bytes;
+		__entry->i_size = i_size_read(inode);
+		__assign_str(cmdline, command);
+		(void)strreplace(__get_str(cmdline), ' ', '_');
+		__entry->pid = pid;
+		__entry->ino = inode->i_ino;
+	),
+
+	TP_printk("entry_name %s, offset %llu, bytes %d, cmdline %s,"
+		" pid %d, i_size %llu, ino %lu",
+		__get_str(pathbuf), __entry->offset, __entry->bytes,
+		__get_str(cmdline), __entry->pid, __entry->i_size,
+		(unsigned long) __entry->ino)
+);
+
+DECLARE_EVENT_CLASS(f2fs__rw_end,
+
+	TP_PROTO(struct inode *inode, loff_t offset, int bytes),
+
+	TP_ARGS(inode, offset, bytes),
+
+	TP_STRUCT__entry(
+		__field(ino_t,	ino)
+		__field(loff_t,	offset)
+		__field(int,	bytes)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->offset		= offset;
+		__entry->bytes		= bytes;
+	),
+
+	TP_printk("ino %lu, offset %llu, bytes %d",
+		(unsigned long) __entry->ino,
+		__entry->offset, __entry->bytes)
+);
+
+DEFINE_EVENT(f2fs__rw_start, f2fs_dataread_start,
+
+	TP_PROTO(struct inode *inode, loff_t offset, int bytes,
+		pid_t pid, char *pathname, char *command),
+
+	TP_ARGS(inode, offset, bytes, pid, pathname, command)
+);
+
+DEFINE_EVENT(f2fs__rw_end, f2fs_dataread_end,
+
+	TP_PROTO(struct inode *inode, loff_t offset, int bytes),
+
+	TP_ARGS(inode, offset, bytes)
+);
+
+DEFINE_EVENT(f2fs__rw_start, f2fs_datawrite_start,
+
+	TP_PROTO(struct inode *inode, loff_t offset, int bytes,
+		pid_t pid, char *pathname, char *command),
+
+	TP_ARGS(inode, offset, bytes, pid, pathname, command)
+);
+
+DEFINE_EVENT(f2fs__rw_end, f2fs_datawrite_end,
+
+	TP_PROTO(struct inode *inode, loff_t offset, int bytes),
+
+	TP_ARGS(inode, offset, bytes)
+);
+
 #endif /* _TRACE_F2FS_H */
 
  /* This part must be outside protection */
diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
index 6f2a4dc35e37..c2300c407f58 100644
--- a/include/trace/events/fib.h
+++ b/include/trace/events/fib.h
@@ -32,7 +32,7 @@ TRACE_EVENT(fib_table_lookup,
 		__array(	__u8,	gw6,	16	)
 		__field(	u16,	sport		)
 		__field(	u16,	dport		)
-		__dynamic_array(char,  name,   IFNAMSIZ )
+		__array(char,  name,   IFNAMSIZ )
 	),
 
 	TP_fast_assign(
@@ -66,7 +66,7 @@ TRACE_EVENT(fib_table_lookup,
 		}
 
 		dev = nhc ? nhc->nhc_dev : NULL;
-		__assign_str(name, dev ? dev->name : "-");
+		strlcpy(__entry->name, dev ? dev->name : "-", IFNAMSIZ);
 
 		if (nhc) {
 			if (nhc->nhc_gw_family == AF_INET) {
@@ -95,7 +95,7 @@ TRACE_EVENT(fib_table_lookup,
 		  __entry->tb_id, __entry->oif, __entry->iif, __entry->proto,
 		  __entry->src, __entry->sport, __entry->dst, __entry->dport,
 		  __entry->tos, __entry->scope, __entry->flags,
-		  __get_str(name), __entry->gw4, __entry->gw6, __entry->err)
+		  __entry->name, __entry->gw4, __entry->gw6, __entry->err)
 );
 #endif /* _TRACE_FIB_H */
 
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h
index c6abdcc77c12..6e821eb79450 100644
--- a/include/trace/events/fib6.h
+++ b/include/trace/events/fib6.h
@@ -31,7 +31,7 @@ TRACE_EVENT(fib6_table_lookup,
 		__field(        u16,	dport		)
 		__field(        u8,	proto		)
 		__field(        u8,	rt_type		)
-		__dynamic_array(	char,	name,	IFNAMSIZ )
+		__array(		char,	name,	IFNAMSIZ )
 		__array(		__u8,	gw,	16	 )
 	),
 
@@ -63,9 +63,9 @@ TRACE_EVENT(fib6_table_lookup,
 		}
 
 		if (res->nh && res->nh->fib_nh_dev) {
-			__assign_str(name, res->nh->fib_nh_dev);
+			strlcpy(__entry->name, res->nh->fib_nh_dev->name, IFNAMSIZ);
 		} else {
-			__assign_str(name, "-");
+			strcpy(__entry->name, "-");
 		}
 		if (res->f6i == net->ipv6.fib6_null_entry) {
 			struct in6_addr in6_zero = {};
@@ -83,7 +83,7 @@ TRACE_EVENT(fib6_table_lookup,
 		  __entry->tb_id, __entry->oif, __entry->iif, __entry->proto,
 		  __entry->src, __entry->sport, __entry->dst, __entry->dport,
 		  __entry->tos, __entry->scope, __entry->flags,
-		  __get_str(name), __entry->gw, __entry->err)
+		  __entry->name, __entry->gw, __entry->err)
 );
 
 #endif /* _TRACE_FIB6_H */
diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h
index c705e4944a50..1646dadd7f37 100644
--- a/include/trace/events/filelock.h
+++ b/include/trace/events/filelock.h
@@ -92,7 +92,7 @@ DECLARE_EVENT_CLASS(filelock_lock,
 		__entry->ret = ret;
 	),
 
-	TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_blocker=0x%p fl_owner=0x%p fl_pid=%u fl_flags=%s fl_type=%s fl_start=%lld fl_end=%lld ret=%d",
+	TP_printk("fl=%p dev=0x%x:0x%x ino=0x%lx fl_blocker=%p fl_owner=%p fl_pid=%u fl_flags=%s fl_type=%s fl_start=%lld fl_end=%lld ret=%d",
 		__entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
 		__entry->i_ino, __entry->fl_blocker, __entry->fl_owner,
 		__entry->fl_pid, show_fl_flags(__entry->fl_flags),
@@ -145,7 +145,7 @@ DECLARE_EVENT_CLASS(filelock_lease,
 		__entry->fl_downgrade_time = fl ? fl->fl_downgrade_time : 0;
 	),
 
-	TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_blocker=0x%p fl_owner=0x%p fl_flags=%s fl_type=%s fl_break_time=%lu fl_downgrade_time=%lu",
+	TP_printk("fl=%p dev=0x%x:0x%x ino=0x%lx fl_blocker=%p fl_owner=%p fl_flags=%s fl_type=%s fl_break_time=%lu fl_downgrade_time=%lu",
 		__entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
 		__entry->i_ino, __entry->fl_blocker, __entry->fl_owner,
 		show_fl_flags(__entry->fl_flags),
@@ -195,7 +195,7 @@ TRACE_EVENT(generic_add_lease,
 		__entry->fl_type = fl->fl_type;
 	),
 
-	TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d rcount=%d icount=%d fl_owner=0x%p fl_flags=%s fl_type=%s",
+	TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d rcount=%d icount=%d fl_owner=%p fl_flags=%s fl_type=%s",
 		MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
 		__entry->i_ino, __entry->wcount, __entry->rcount,
 		__entry->icount, __entry->fl_owner,
@@ -228,7 +228,7 @@ TRACE_EVENT(leases_conflict,
 		__entry->conflict = conflict;
 	),
 
-	TP_printk("conflict %d: lease=0x%p fl_flags=%s fl_type=%s; breaker=0x%p fl_flags=%s fl_type=%s",
+	TP_printk("conflict %d: lease=%p fl_flags=%s fl_type=%s; breaker=%p fl_flags=%s fl_type=%s",
 		__entry->conflict,
 		__entry->lease,
 		show_fl_flags(__entry->l_fl_flags),
diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h
index 796053e162d2..46c89c1e460c 100644
--- a/include/trace/events/filemap.h
+++ b/include/trace/events/filemap.h
@@ -15,43 +15,45 @@
 
 DECLARE_EVENT_CLASS(mm_filemap_op_page_cache,
 
-	TP_PROTO(struct page *page),
+	TP_PROTO(struct folio *folio),
 
-	TP_ARGS(page),
+	TP_ARGS(folio),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, pfn)
 		__field(unsigned long, i_ino)
 		__field(unsigned long, index)
 		__field(dev_t, s_dev)
+		__field(unsigned char, order)
 	),
 
 	TP_fast_assign(
-		__entry->pfn = page_to_pfn(page);
-		__entry->i_ino = page->mapping->host->i_ino;
-		__entry->index = page->index;
-		if (page->mapping->host->i_sb)
-			__entry->s_dev = page->mapping->host->i_sb->s_dev;
+		__entry->pfn = folio_pfn(folio);
+		__entry->i_ino = folio->mapping->host->i_ino;
+		__entry->index = folio->index;
+		if (folio->mapping->host->i_sb)
+			__entry->s_dev = folio->mapping->host->i_sb->s_dev;
 		else
-			__entry->s_dev = page->mapping->host->i_rdev;
+			__entry->s_dev = folio->mapping->host->i_rdev;
+		__entry->order = folio_order(folio);
 	),
 
-	TP_printk("dev %d:%d ino %lx page=%p pfn=%lu ofs=%lu",
+	TP_printk("dev %d:%d ino %lx pfn=0x%lx ofs=%lu order=%u",
 		MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
 		__entry->i_ino,
-		pfn_to_page(__entry->pfn),
 		__entry->pfn,
-		__entry->index << PAGE_SHIFT)
+		__entry->index << PAGE_SHIFT,
+		__entry->order)
 );
 
 DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_delete_from_page_cache,
-	TP_PROTO(struct page *page),
-	TP_ARGS(page)
+	TP_PROTO(struct folio *folio),
+	TP_ARGS(folio)
 	);
 
 DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache,
-	TP_PROTO(struct page *page),
-	TP_ARGS(page)
+	TP_PROTO(struct folio *folio),
+	TP_ARGS(folio)
 	);
 
 TRACE_EVENT(filemap_set_wb_err,
diff --git a/include/trace/events/fs.h b/include/trace/events/fs.h
new file mode 100644
index 000000000000..738b97f22f36
--- /dev/null
+++ b/include/trace/events/fs.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Display helpers for generic filesystem items
+ *
+ * Author: Chuck Lever <chuck.lever@oracle.com>
+ *
+ * Copyright (c) 2020, Oracle and/or its affiliates.
+ */
+
+#include <linux/fs.h>
+
+#define show_fs_dirent_type(x) \
+	__print_symbolic(x, \
+		{ DT_UNKNOWN,		"UNKNOWN" }, \
+		{ DT_FIFO,		"FIFO" }, \
+		{ DT_CHR,		"CHR" }, \
+		{ DT_DIR,		"DIR" }, \
+		{ DT_BLK,		"BLK" }, \
+		{ DT_REG,		"REG" }, \
+		{ DT_LNK,		"LNK" }, \
+		{ DT_SOCK,		"SOCK" }, \
+		{ DT_WHT,		"WHT" })
+
+#define show_fs_fcntl_open_flags(x) \
+	__print_flags(x, "|", \
+		{ O_WRONLY,		"O_WRONLY" }, \
+		{ O_RDWR,		"O_RDWR" }, \
+		{ O_CREAT,		"O_CREAT" }, \
+		{ O_EXCL,		"O_EXCL" }, \
+		{ O_NOCTTY,		"O_NOCTTY" }, \
+		{ O_TRUNC,		"O_TRUNC" }, \
+		{ O_APPEND,		"O_APPEND" }, \
+		{ O_NONBLOCK,		"O_NONBLOCK" }, \
+		{ O_DSYNC,		"O_DSYNC" }, \
+		{ O_DIRECT,		"O_DIRECT" }, \
+		{ O_LARGEFILE,		"O_LARGEFILE" }, \
+		{ O_DIRECTORY,		"O_DIRECTORY" }, \
+		{ O_NOFOLLOW,		"O_NOFOLLOW" }, \
+		{ O_NOATIME,		"O_NOATIME" }, \
+		{ O_CLOEXEC,		"O_CLOEXEC" })
+
+#define __fmode_flag(x)	{ (__force unsigned long)FMODE_##x, #x }
+#define show_fs_fmode_flags(x) \
+	__print_flags(x, "|", \
+		__fmode_flag(READ), \
+		__fmode_flag(WRITE), \
+		__fmode_flag(EXEC))
+
+#ifdef CONFIG_64BIT
+#define show_fs_fcntl_cmd(x) \
+	__print_symbolic(x, \
+		{ F_DUPFD,		"DUPFD" }, \
+		{ F_GETFD,		"GETFD" }, \
+		{ F_SETFD,		"SETFD" }, \
+		{ F_GETFL,		"GETFL" }, \
+		{ F_SETFL,		"SETFL" }, \
+		{ F_GETLK,		"GETLK" }, \
+		{ F_SETLK,		"SETLK" }, \
+		{ F_SETLKW,		"SETLKW" }, \
+		{ F_SETOWN,		"SETOWN" }, \
+		{ F_GETOWN,		"GETOWN" }, \
+		{ F_SETSIG,		"SETSIG" }, \
+		{ F_GETSIG,		"GETSIG" }, \
+		{ F_SETOWN_EX,		"SETOWN_EX" }, \
+		{ F_GETOWN_EX,		"GETOWN_EX" }, \
+		{ F_GETOWNER_UIDS,	"GETOWNER_UIDS" }, \
+		{ F_OFD_GETLK,		"OFD_GETLK" }, \
+		{ F_OFD_SETLK,		"OFD_SETLK" }, \
+		{ F_OFD_SETLKW,		"OFD_SETLKW" })
+#else /* CONFIG_64BIT */
+#define show_fs_fcntl_cmd(x) \
+	__print_symbolic(x, \
+		{ F_DUPFD,		"DUPFD" }, \
+		{ F_GETFD,		"GETFD" }, \
+		{ F_SETFD,		"SETFD" }, \
+		{ F_GETFL,		"GETFL" }, \
+		{ F_SETFL,		"SETFL" }, \
+		{ F_GETLK,		"GETLK" }, \
+		{ F_SETLK,		"SETLK" }, \
+		{ F_SETLKW,		"SETLKW" }, \
+		{ F_SETOWN,		"SETOWN" }, \
+		{ F_GETOWN,		"GETOWN" }, \
+		{ F_SETSIG,		"SETSIG" }, \
+		{ F_GETSIG,		"GETSIG" }, \
+		{ F_GETLK64,		"GETLK64" }, \
+		{ F_SETLK64,		"SETLK64" }, \
+		{ F_SETLKW64,		"SETLKW64" }, \
+		{ F_SETOWN_EX,		"SETOWN_EX" }, \
+		{ F_GETOWN_EX,		"GETOWN_EX" }, \
+		{ F_GETOWNER_UIDS,	"GETOWNER_UIDS" }, \
+		{ F_OFD_GETLK,		"OFD_GETLK" }, \
+		{ F_OFD_SETLK,		"OFD_SETLK" }, \
+		{ F_OFD_SETLKW,		"OFD_SETLKW" })
+#endif /* CONFIG_64BIT */
+
+#define show_fs_fcntl_lock_type(x) \
+	__print_symbolic(x, \
+		{ F_RDLCK,		"RDLCK" }, \
+		{ F_WRLCK,		"WRLCK" }, \
+		{ F_UNLCK,		"UNLCK" })
+
+#define show_fs_lookup_flags(flags) \
+	__print_flags(flags, "|", \
+		{ LOOKUP_FOLLOW,	"FOLLOW" }, \
+		{ LOOKUP_DIRECTORY,	"DIRECTORY" }, \
+		{ LOOKUP_AUTOMOUNT,	"AUTOMOUNT" }, \
+		{ LOOKUP_EMPTY,		"EMPTY" }, \
+		{ LOOKUP_DOWN,		"DOWN" }, \
+		{ LOOKUP_MOUNTPOINT,	"MOUNTPOINT" }, \
+		{ LOOKUP_REVAL,		"REVAL" }, \
+		{ LOOKUP_RCU,		"RCU" }, \
+		{ LOOKUP_OPEN,		"OPEN" }, \
+		{ LOOKUP_CREATE,	"CREATE" }, \
+		{ LOOKUP_EXCL,		"EXCL" }, \
+		{ LOOKUP_RENAME_TARGET,	"RENAME_TARGET" }, \
+		{ LOOKUP_PARENT,	"PARENT" }, \
+		{ LOOKUP_NO_SYMLINKS,	"NO_SYMLINKS" }, \
+		{ LOOKUP_NO_MAGICLINKS,	"NO_MAGICLINKS" }, \
+		{ LOOKUP_NO_XDEV,	"NO_XDEV" }, \
+		{ LOOKUP_BENEATH,	"BENEATH" }, \
+		{ LOOKUP_IN_ROOT,	"IN_ROOT" }, \
+		{ LOOKUP_CACHED,	"CACHED" })
diff --git a/include/trace/events/fscache.h b/include/trace/events/fscache.h
index d16fe6ed78a2..c078c48a8e6d 100644
--- a/include/trace/events/fscache.h
+++ b/include/trace/events/fscache.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /* FS-Cache tracepoints
  *
- * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  */
 #undef TRACE_SYSTEM
@@ -19,65 +19,84 @@
 #ifndef __FSCACHE_DECLARE_TRACE_ENUMS_ONCE_ONLY
 #define __FSCACHE_DECLARE_TRACE_ENUMS_ONCE_ONLY
 
+enum fscache_cache_trace {
+	fscache_cache_collision,
+	fscache_cache_get_acquire,
+	fscache_cache_new_acquire,
+	fscache_cache_put_alloc_volume,
+	fscache_cache_put_cache,
+	fscache_cache_put_prep_failed,
+	fscache_cache_put_relinquish,
+	fscache_cache_put_volume,
+};
+
+enum fscache_volume_trace {
+	fscache_volume_collision,
+	fscache_volume_get_cookie,
+	fscache_volume_get_create_work,
+	fscache_volume_get_hash_collision,
+	fscache_volume_free,
+	fscache_volume_new_acquire,
+	fscache_volume_put_cookie,
+	fscache_volume_put_create_work,
+	fscache_volume_put_hash_collision,
+	fscache_volume_put_relinquish,
+	fscache_volume_see_create_work,
+	fscache_volume_see_hash_wake,
+	fscache_volume_wait_create_work,
+};
+
 enum fscache_cookie_trace {
 	fscache_cookie_collision,
 	fscache_cookie_discard,
-	fscache_cookie_get_acquire_parent,
+	fscache_cookie_failed,
 	fscache_cookie_get_attach_object,
-	fscache_cookie_get_reacquire,
-	fscache_cookie_get_register_netfs,
-	fscache_cookie_put_acquire_nobufs,
-	fscache_cookie_put_dup_netfs,
-	fscache_cookie_put_relinquish,
+	fscache_cookie_get_end_access,
+	fscache_cookie_get_hash_collision,
+	fscache_cookie_get_inval_work,
+	fscache_cookie_get_lru,
+	fscache_cookie_get_use_work,
+	fscache_cookie_new_acquire,
+	fscache_cookie_put_hash_collision,
+	fscache_cookie_put_lru,
 	fscache_cookie_put_object,
-	fscache_cookie_put_parent,
-};
-
-enum fscache_page_trace {
-	fscache_page_cached,
-	fscache_page_inval,
-	fscache_page_maybe_release,
-	fscache_page_radix_clear_store,
-	fscache_page_radix_delete,
-	fscache_page_radix_insert,
-	fscache_page_radix_pend2store,
-	fscache_page_radix_set_pend,
-	fscache_page_uncache,
-	fscache_page_write,
-	fscache_page_write_end,
-	fscache_page_write_end_pend,
-	fscache_page_write_end_noc,
-	fscache_page_write_wait,
-	fscache_page_trace__nr
+	fscache_cookie_put_over_queued,
+	fscache_cookie_put_relinquish,
+	fscache_cookie_put_withdrawn,
+	fscache_cookie_put_work,
+	fscache_cookie_see_active,
+	fscache_cookie_see_lru_discard,
+	fscache_cookie_see_lru_do_one,
+	fscache_cookie_see_relinquish,
+	fscache_cookie_see_withdraw,
+	fscache_cookie_see_work,
 };
 
-enum fscache_op_trace {
-	fscache_op_cancel,
-	fscache_op_cancel_all,
-	fscache_op_cancelled,
-	fscache_op_completed,
-	fscache_op_enqueue_async,
-	fscache_op_enqueue_mythread,
-	fscache_op_gc,
-	fscache_op_init,
-	fscache_op_put,
-	fscache_op_run,
-	fscache_op_signal,
-	fscache_op_submit,
-	fscache_op_submit_ex,
-	fscache_op_work,
-	fscache_op_trace__nr
+enum fscache_active_trace {
+	fscache_active_use,
+	fscache_active_use_modify,
+	fscache_active_unuse,
 };
 
-enum fscache_page_op_trace {
-	fscache_page_op_alloc_one,
-	fscache_page_op_attr_changed,
-	fscache_page_op_check_consistency,
-	fscache_page_op_invalidate,
-	fscache_page_op_retr_multi,
-	fscache_page_op_retr_one,
-	fscache_page_op_write_one,
-	fscache_page_op_trace__nr
+enum fscache_access_trace {
+	fscache_access_acquire_volume,
+	fscache_access_acquire_volume_end,
+	fscache_access_cache_pin,
+	fscache_access_cache_unpin,
+	fscache_access_invalidate_cookie,
+	fscache_access_invalidate_cookie_end,
+	fscache_access_io_end,
+	fscache_access_io_not_live,
+	fscache_access_io_read,
+	fscache_access_io_resize,
+	fscache_access_io_wait,
+	fscache_access_io_write,
+	fscache_access_lookup_cookie,
+	fscache_access_lookup_cookie_end,
+	fscache_access_lookup_cookie_end_failed,
+	fscache_access_relinquish_volume,
+	fscache_access_relinquish_volume_end,
+	fscache_access_unlive,
 };
 
 #endif
@@ -85,59 +104,80 @@ enum fscache_page_op_trace {
 /*
  * Declare tracing information enums and their string mappings for display.
  */
+#define fscache_cache_traces						\
+	EM(fscache_cache_collision,		"*COLLIDE*")		\
+	EM(fscache_cache_get_acquire,		"GET acq  ")		\
+	EM(fscache_cache_new_acquire,		"NEW acq  ")		\
+	EM(fscache_cache_put_alloc_volume,	"PUT alvol")		\
+	EM(fscache_cache_put_cache,		"PUT cache")		\
+	EM(fscache_cache_put_prep_failed,	"PUT pfail")		\
+	EM(fscache_cache_put_relinquish,	"PUT relnq")		\
+	E_(fscache_cache_put_volume,		"PUT vol  ")
+
+#define fscache_volume_traces						\
+	EM(fscache_volume_collision,		"*COLLIDE*")		\
+	EM(fscache_volume_get_cookie,		"GET cook ")		\
+	EM(fscache_volume_get_create_work,	"GET creat")		\
+	EM(fscache_volume_get_hash_collision,	"GET hcoll")		\
+	EM(fscache_volume_free,			"FREE     ")		\
+	EM(fscache_volume_new_acquire,		"NEW acq  ")		\
+	EM(fscache_volume_put_cookie,		"PUT cook ")		\
+	EM(fscache_volume_put_create_work,	"PUT creat")		\
+	EM(fscache_volume_put_hash_collision,	"PUT hcoll")		\
+	EM(fscache_volume_put_relinquish,	"PUT relnq")		\
+	EM(fscache_volume_see_create_work,	"SEE creat")		\
+	EM(fscache_volume_see_hash_wake,	"SEE hwake")		\
+	E_(fscache_volume_wait_create_work,	"WAIT crea")
+
 #define fscache_cookie_traces						\
-	EM(fscache_cookie_collision,		"*COLLISION*")		\
-	EM(fscache_cookie_discard,		"DISCARD")		\
-	EM(fscache_cookie_get_acquire_parent,	"GET prn")		\
-	EM(fscache_cookie_get_attach_object,	"GET obj")		\
-	EM(fscache_cookie_get_reacquire,	"GET raq")		\
-	EM(fscache_cookie_get_register_netfs,	"GET net")		\
-	EM(fscache_cookie_put_acquire_nobufs,	"PUT nbf")		\
-	EM(fscache_cookie_put_dup_netfs,	"PUT dnt")		\
-	EM(fscache_cookie_put_relinquish,	"PUT rlq")		\
-	EM(fscache_cookie_put_object,		"PUT obj")		\
-	E_(fscache_cookie_put_parent,		"PUT prn")
-
-#define fscache_page_traces						\
-	EM(fscache_page_cached,			"Cached ")		\
-	EM(fscache_page_inval,			"InvalPg")		\
-	EM(fscache_page_maybe_release,		"MayRels")		\
-	EM(fscache_page_uncache,		"Uncache")		\
-	EM(fscache_page_radix_clear_store,	"RxCStr ")		\
-	EM(fscache_page_radix_delete,		"RxDel  ")		\
-	EM(fscache_page_radix_insert,		"RxIns  ")		\
-	EM(fscache_page_radix_pend2store,	"RxP2S  ")		\
-	EM(fscache_page_radix_set_pend,		"RxSPend ")		\
-	EM(fscache_page_write,			"WritePg")		\
-	EM(fscache_page_write_end,		"EndPgWr")		\
-	EM(fscache_page_write_end_pend,		"EndPgWP")		\
-	EM(fscache_page_write_end_noc,		"EndPgNC")		\
-	E_(fscache_page_write_wait,		"WtOnWrt")
-
-#define fscache_op_traces						\
-	EM(fscache_op_cancel,			"Cancel1")		\
-	EM(fscache_op_cancel_all,		"CancelA")		\
-	EM(fscache_op_cancelled,		"Canclld")		\
-	EM(fscache_op_completed,		"Complet")		\
-	EM(fscache_op_enqueue_async,		"EnqAsyn")		\
-	EM(fscache_op_enqueue_mythread,		"EnqMyTh")		\
-	EM(fscache_op_gc,			"GC     ")		\
-	EM(fscache_op_init,			"Init   ")		\
-	EM(fscache_op_put,			"Put    ")		\
-	EM(fscache_op_run,			"Run    ")		\
-	EM(fscache_op_signal,			"Signal ")		\
-	EM(fscache_op_submit,			"Submit ")		\
-	EM(fscache_op_submit_ex,		"SubmitX")		\
-	E_(fscache_op_work,			"Work   ")
-
-#define fscache_page_op_traces						\
-	EM(fscache_page_op_alloc_one,		"Alloc1 ")		\
-	EM(fscache_page_op_attr_changed,	"AttrChg")		\
-	EM(fscache_page_op_check_consistency,	"CheckCn")		\
-	EM(fscache_page_op_invalidate,		"Inval  ")		\
-	EM(fscache_page_op_retr_multi,		"RetrMul")		\
-	EM(fscache_page_op_retr_one,		"Retr1  ")		\
-	E_(fscache_page_op_write_one,		"Write1 ")
+	EM(fscache_cookie_collision,		"*COLLIDE*")		\
+	EM(fscache_cookie_discard,		"DISCARD  ")		\
+	EM(fscache_cookie_failed,		"FAILED   ")		\
+	EM(fscache_cookie_get_attach_object,	"GET attch")		\
+	EM(fscache_cookie_get_hash_collision,	"GET hcoll")		\
+	EM(fscache_cookie_get_end_access,	"GQ  endac")		\
+	EM(fscache_cookie_get_inval_work,	"GQ  inval")		\
+	EM(fscache_cookie_get_lru,		"GET lru  ")		\
+	EM(fscache_cookie_get_use_work,		"GQ  use  ")		\
+	EM(fscache_cookie_new_acquire,		"NEW acq  ")		\
+	EM(fscache_cookie_put_hash_collision,	"PUT hcoll")		\
+	EM(fscache_cookie_put_lru,		"PUT lru  ")		\
+	EM(fscache_cookie_put_object,		"PUT obj  ")		\
+	EM(fscache_cookie_put_over_queued,	"PQ  overq")		\
+	EM(fscache_cookie_put_relinquish,	"PUT relnq")		\
+	EM(fscache_cookie_put_withdrawn,	"PUT wthdn")		\
+	EM(fscache_cookie_put_work,		"PQ  work ")		\
+	EM(fscache_cookie_see_active,		"-   activ")		\
+	EM(fscache_cookie_see_lru_discard,	"-   x-lru")		\
+	EM(fscache_cookie_see_lru_do_one,	"-   lrudo")		\
+	EM(fscache_cookie_see_relinquish,	"-   x-rlq")		\
+	EM(fscache_cookie_see_withdraw,		"-   x-wth")		\
+	E_(fscache_cookie_see_work,		"-   work ")
+
+#define fscache_active_traces		\
+	EM(fscache_active_use,			"USE          ")	\
+	EM(fscache_active_use_modify,		"USE-m        ")	\
+	E_(fscache_active_unuse,		"UNUSE        ")
+
+#define fscache_access_traces		\
+	EM(fscache_access_acquire_volume,	"BEGIN acq_vol")	\
+	EM(fscache_access_acquire_volume_end,	"END   acq_vol")	\
+	EM(fscache_access_cache_pin,		"PIN   cache  ")	\
+	EM(fscache_access_cache_unpin,		"UNPIN cache  ")	\
+	EM(fscache_access_invalidate_cookie,	"BEGIN inval  ")	\
+	EM(fscache_access_invalidate_cookie_end,"END   inval  ")	\
+	EM(fscache_access_io_end,		"END   io     ")	\
+	EM(fscache_access_io_not_live,		"END   io_notl")	\
+	EM(fscache_access_io_read,		"BEGIN io_read")	\
+	EM(fscache_access_io_resize,		"BEGIN io_resz")	\
+	EM(fscache_access_io_wait,		"WAIT  io     ")	\
+	EM(fscache_access_io_write,		"BEGIN io_writ")	\
+	EM(fscache_access_lookup_cookie,	"BEGIN lookup ")	\
+	EM(fscache_access_lookup_cookie_end,	"END   lookup ")	\
+	EM(fscache_access_lookup_cookie_end_failed,"END   lookupf")	\
+	EM(fscache_access_relinquish_volume,	"BEGIN rlq_vol")	\
+	EM(fscache_access_relinquish_volume_end,"END   rlq_vol")	\
+	E_(fscache_access_unlive,		"END   unlive ")
 
 /*
  * Export enum symbols via userspace.
@@ -147,7 +187,10 @@ enum fscache_page_op_trace {
 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 
+fscache_cache_traces;
+fscache_volume_traces;
 fscache_cookie_traces;
+fscache_access_traces;
 
 /*
  * Now redefine the EM() and E_() macros to map the enums to the strings that
@@ -159,372 +202,297 @@ fscache_cookie_traces;
 #define E_(a, b)	{ a, b }
 
 
-TRACE_EVENT(fscache_cookie,
-	    TP_PROTO(struct fscache_cookie *cookie,
-		     enum fscache_cookie_trace where,
-		     int usage),
+TRACE_EVENT(fscache_cache,
+	    TP_PROTO(unsigned int cache_debug_id,
+		     int usage,
+		     enum fscache_cache_trace where),
 
-	    TP_ARGS(cookie, where, usage),
+	    TP_ARGS(cache_debug_id, usage, where),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(struct fscache_cookie *,	parent		)
-		    __field(enum fscache_cookie_trace,	where		)
+		    __field(unsigned int,		cache		)
 		    __field(int,			usage		)
-		    __field(int,			n_children	)
-		    __field(int,			n_active	)
-		    __field(u8,				flags		)
+		    __field(enum fscache_cache_trace,	where		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie	= cookie;
-		    __entry->parent	= cookie->parent;
-		    __entry->where	= where;
+		    __entry->cache	= cache_debug_id;
 		    __entry->usage	= usage;
-		    __entry->n_children	= atomic_read(&cookie->n_children);
-		    __entry->n_active	= atomic_read(&cookie->n_active);
-		    __entry->flags	= cookie->flags;
-			   ),
-
-	    TP_printk("%s c=%p u=%d p=%p Nc=%d Na=%d f=%02x",
-		      __print_symbolic(__entry->where, fscache_cookie_traces),
-		      __entry->cookie, __entry->usage,
-		      __entry->parent, __entry->n_children, __entry->n_active,
-		      __entry->flags)
-	    );
-
-TRACE_EVENT(fscache_netfs,
-	    TP_PROTO(struct fscache_netfs *netfs),
-
-	    TP_ARGS(netfs),
-
-	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __array(char,			name, 8		)
-			     ),
-
-	    TP_fast_assign(
-		    __entry->cookie		= netfs->primary_index;
-		    strncpy(__entry->name, netfs->name, 8);
-		    __entry->name[7]		= 0;
-			   ),
-
-	    TP_printk("c=%p n=%s",
-		      __entry->cookie, __entry->name)
-	    );
-
-TRACE_EVENT(fscache_acquire,
-	    TP_PROTO(struct fscache_cookie *cookie),
-
-	    TP_ARGS(cookie),
-
-	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(struct fscache_cookie *,	parent		)
-		    __array(char,			name, 8		)
-		    __field(int,			p_usage		)
-		    __field(int,			p_n_children	)
-		    __field(u8,				p_flags		)
-			     ),
-
-	    TP_fast_assign(
-		    __entry->cookie		= cookie;
-		    __entry->parent		= cookie->parent;
-		    __entry->p_usage		= atomic_read(&cookie->parent->usage);
-		    __entry->p_n_children	= atomic_read(&cookie->parent->n_children);
-		    __entry->p_flags		= cookie->parent->flags;
-		    memcpy(__entry->name, cookie->def->name, 8);
-		    __entry->name[7]		= 0;
+		    __entry->where	= where;
 			   ),
 
-	    TP_printk("c=%p p=%p pu=%d pc=%d pf=%02x n=%s",
-		      __entry->cookie, __entry->parent, __entry->p_usage,
-		      __entry->p_n_children, __entry->p_flags, __entry->name)
+	    TP_printk("C=%08x %s r=%d",
+		      __entry->cache,
+		      __print_symbolic(__entry->where, fscache_cache_traces),
+		      __entry->usage)
 	    );
 
-TRACE_EVENT(fscache_relinquish,
-	    TP_PROTO(struct fscache_cookie *cookie, bool retire),
+TRACE_EVENT(fscache_volume,
+	    TP_PROTO(unsigned int volume_debug_id,
+		     int usage,
+		     enum fscache_volume_trace where),
 
-	    TP_ARGS(cookie, retire),
+	    TP_ARGS(volume_debug_id, usage, where),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(struct fscache_cookie *,	parent		)
+		    __field(unsigned int,		volume		)
 		    __field(int,			usage		)
-		    __field(int,			n_children	)
-		    __field(int,			n_active	)
-		    __field(u8,				flags		)
-		    __field(bool,			retire		)
+		    __field(enum fscache_volume_trace,	where		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie	= cookie;
-		    __entry->parent	= cookie->parent;
-		    __entry->usage	= atomic_read(&cookie->usage);
-		    __entry->n_children	= atomic_read(&cookie->n_children);
-		    __entry->n_active	= atomic_read(&cookie->n_active);
-		    __entry->flags	= cookie->flags;
-		    __entry->retire	= retire;
+		    __entry->volume	= volume_debug_id;
+		    __entry->usage	= usage;
+		    __entry->where	= where;
 			   ),
 
-	    TP_printk("c=%p u=%d p=%p Nc=%d Na=%d f=%02x r=%u",
-		      __entry->cookie, __entry->usage,
-		      __entry->parent, __entry->n_children, __entry->n_active,
-		      __entry->flags, __entry->retire)
+	    TP_printk("V=%08x %s u=%d",
+		      __entry->volume,
+		      __print_symbolic(__entry->where, fscache_volume_traces),
+		      __entry->usage)
 	    );
 
-TRACE_EVENT(fscache_enable,
-	    TP_PROTO(struct fscache_cookie *cookie),
+TRACE_EVENT(fscache_cookie,
+	    TP_PROTO(unsigned int cookie_debug_id,
+		     int ref,
+		     enum fscache_cookie_trace where),
 
-	    TP_ARGS(cookie),
+	    TP_ARGS(cookie_debug_id, ref, where),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(int,			usage		)
-		    __field(int,			n_children	)
-		    __field(int,			n_active	)
-		    __field(u8,				flags		)
+		    __field(unsigned int,		cookie		)
+		    __field(int,			ref		)
+		    __field(enum fscache_cookie_trace,	where		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie	= cookie;
-		    __entry->usage	= atomic_read(&cookie->usage);
-		    __entry->n_children	= atomic_read(&cookie->n_children);
-		    __entry->n_active	= atomic_read(&cookie->n_active);
-		    __entry->flags	= cookie->flags;
+		    __entry->cookie	= cookie_debug_id;
+		    __entry->ref	= ref;
+		    __entry->where	= where;
 			   ),
 
-	    TP_printk("c=%p u=%d Nc=%d Na=%d f=%02x",
-		      __entry->cookie, __entry->usage,
-		      __entry->n_children, __entry->n_active, __entry->flags)
+	    TP_printk("c=%08x %s r=%d",
+		      __entry->cookie,
+		      __print_symbolic(__entry->where, fscache_cookie_traces),
+		      __entry->ref)
 	    );
 
-TRACE_EVENT(fscache_disable,
-	    TP_PROTO(struct fscache_cookie *cookie),
+TRACE_EVENT(fscache_active,
+	    TP_PROTO(unsigned int cookie_debug_id,
+		     int ref,
+		     int n_active,
+		     int n_accesses,
+		     enum fscache_active_trace why),
 
-	    TP_ARGS(cookie),
+	    TP_ARGS(cookie_debug_id, ref, n_active, n_accesses, why),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(int,			usage		)
-		    __field(int,			n_children	)
+		    __field(unsigned int,		cookie		)
+		    __field(int,			ref		)
 		    __field(int,			n_active	)
-		    __field(u8,				flags		)
+		    __field(int,			n_accesses	)
+		    __field(enum fscache_active_trace,	why		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie	= cookie;
-		    __entry->usage	= atomic_read(&cookie->usage);
-		    __entry->n_children	= atomic_read(&cookie->n_children);
-		    __entry->n_active	= atomic_read(&cookie->n_active);
-		    __entry->flags	= cookie->flags;
+		    __entry->cookie	= cookie_debug_id;
+		    __entry->ref	= ref;
+		    __entry->n_active	= n_active;
+		    __entry->n_accesses	= n_accesses;
+		    __entry->why	= why;
 			   ),
 
-	    TP_printk("c=%p u=%d Nc=%d Na=%d f=%02x",
-		      __entry->cookie, __entry->usage,
-		      __entry->n_children, __entry->n_active, __entry->flags)
+	    TP_printk("c=%08x %s r=%d a=%d c=%d",
+		      __entry->cookie,
+		      __print_symbolic(__entry->why, fscache_active_traces),
+		      __entry->ref,
+		      __entry->n_accesses,
+		      __entry->n_active)
 	    );
 
-TRACE_EVENT(fscache_osm,
-	    TP_PROTO(struct fscache_object *object,
-		     const struct fscache_state *state,
-		     bool wait, bool oob, s8 event_num),
+TRACE_EVENT(fscache_access_cache,
+	    TP_PROTO(unsigned int cache_debug_id,
+		     int ref,
+		     int n_accesses,
+		     enum fscache_access_trace why),
 
-	    TP_ARGS(object, state, wait, oob, event_num),
+	    TP_ARGS(cache_debug_id, ref, n_accesses, why),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(struct fscache_object *,	object		)
-		    __array(char,			state, 8	)
-		    __field(bool,			wait		)
-		    __field(bool,			oob		)
-		    __field(s8,				event_num	)
+		    __field(unsigned int,		cache		)
+		    __field(int,			ref		)
+		    __field(int,			n_accesses	)
+		    __field(enum fscache_access_trace,	why		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie		= object->cookie;
-		    __entry->object		= object;
-		    __entry->wait		= wait;
-		    __entry->oob		= oob;
-		    __entry->event_num		= event_num;
-		    memcpy(__entry->state, state->short_name, 8);
+		    __entry->cache	= cache_debug_id;
+		    __entry->ref	= ref;
+		    __entry->n_accesses	= n_accesses;
+		    __entry->why	= why;
 			   ),
 
-	    TP_printk("c=%p o=%p %s %s%sev=%d",
-		      __entry->cookie,
-		      __entry->object,
-		      __entry->state,
-		      __print_symbolic(__entry->wait,
-				       { true,  "WAIT" },
-				       { false, "WORK" }),
-		      __print_symbolic(__entry->oob,
-				       { true,  " OOB " },
-				       { false, " " }),
-		      __entry->event_num)
+	    TP_printk("C=%08x %s r=%d a=%d",
+		      __entry->cache,
+		      __print_symbolic(__entry->why, fscache_access_traces),
+		      __entry->ref,
+		      __entry->n_accesses)
 	    );
 
-TRACE_EVENT(fscache_page,
-	    TP_PROTO(struct fscache_cookie *cookie, struct page *page,
-		     enum fscache_page_trace why),
+TRACE_EVENT(fscache_access_volume,
+	    TP_PROTO(unsigned int volume_debug_id,
+		     unsigned int cookie_debug_id,
+		     int ref,
+		     int n_accesses,
+		     enum fscache_access_trace why),
 
-	    TP_ARGS(cookie, page, why),
+	    TP_ARGS(volume_debug_id, cookie_debug_id, ref, n_accesses, why),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(pgoff_t,			page		)
-		    __field(enum fscache_page_trace,	why		)
+		    __field(unsigned int,		volume		)
+		    __field(unsigned int,		cookie		)
+		    __field(int,			ref		)
+		    __field(int,			n_accesses	)
+		    __field(enum fscache_access_trace,	why		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie		= cookie;
-		    __entry->page		= page->index;
-		    __entry->why		= why;
+		    __entry->volume	= volume_debug_id;
+		    __entry->cookie	= cookie_debug_id;
+		    __entry->ref	= ref;
+		    __entry->n_accesses	= n_accesses;
+		    __entry->why	= why;
 			   ),
 
-	    TP_printk("c=%p %s pg=%lx",
+	    TP_printk("V=%08x c=%08x %s r=%d a=%d",
+		      __entry->volume,
 		      __entry->cookie,
-		      __print_symbolic(__entry->why, fscache_page_traces),
-		      __entry->page)
+		      __print_symbolic(__entry->why, fscache_access_traces),
+		      __entry->ref,
+		      __entry->n_accesses)
 	    );
 
-TRACE_EVENT(fscache_check_page,
-	    TP_PROTO(struct fscache_cookie *cookie, struct page *page,
-		     void *val, int n),
+TRACE_EVENT(fscache_access,
+	    TP_PROTO(unsigned int cookie_debug_id,
+		     int ref,
+		     int n_accesses,
+		     enum fscache_access_trace why),
 
-	    TP_ARGS(cookie, page, val, n),
+	    TP_ARGS(cookie_debug_id, ref, n_accesses, why),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(void *,			page		)
-		    __field(void *,			val		)
-		    __field(int,			n		)
+		    __field(unsigned int,		cookie		)
+		    __field(int,			ref		)
+		    __field(int,			n_accesses	)
+		    __field(enum fscache_access_trace,	why		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie		= cookie;
-		    __entry->page		= page;
-		    __entry->val		= val;
-		    __entry->n			= n;
+		    __entry->cookie	= cookie_debug_id;
+		    __entry->ref	= ref;
+		    __entry->n_accesses	= n_accesses;
+		    __entry->why	= why;
 			   ),
 
-	    TP_printk("c=%p pg=%p val=%p n=%d",
-		      __entry->cookie, __entry->page, __entry->val, __entry->n)
+	    TP_printk("c=%08x %s r=%d a=%d",
+		      __entry->cookie,
+		      __print_symbolic(__entry->why, fscache_access_traces),
+		      __entry->ref,
+		      __entry->n_accesses)
 	    );
 
-TRACE_EVENT(fscache_wake_cookie,
+TRACE_EVENT(fscache_acquire,
 	    TP_PROTO(struct fscache_cookie *cookie),
 
 	    TP_ARGS(cookie),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-			     ),
-
-	    TP_fast_assign(
-		    __entry->cookie		= cookie;
-			   ),
-
-	    TP_printk("c=%p", __entry->cookie)
-	    );
-
-TRACE_EVENT(fscache_op,
-	    TP_PROTO(struct fscache_cookie *cookie, struct fscache_operation *op,
-		     enum fscache_op_trace why),
-
-	    TP_ARGS(cookie, op, why),
-
-	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(struct fscache_operation *,	op		)
-		    __field(enum fscache_op_trace,	why		)
+		    __field(unsigned int,		cookie		)
+		    __field(unsigned int,		volume		)
+		    __field(int,			v_ref		)
+		    __field(int,			v_n_cookies	)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie		= cookie;
-		    __entry->op			= op;
-		    __entry->why		= why;
+		    __entry->cookie		= cookie->debug_id;
+		    __entry->volume		= cookie->volume->debug_id;
+		    __entry->v_ref		= refcount_read(&cookie->volume->ref);
+		    __entry->v_n_cookies	= atomic_read(&cookie->volume->n_cookies);
 			   ),
 
-	    TP_printk("c=%p op=%p %s",
-		      __entry->cookie, __entry->op,
-		      __print_symbolic(__entry->why, fscache_op_traces))
+	    TP_printk("c=%08x V=%08x vr=%d vc=%d",
+		      __entry->cookie,
+		      __entry->volume, __entry->v_ref, __entry->v_n_cookies)
 	    );
 
-TRACE_EVENT(fscache_page_op,
-	    TP_PROTO(struct fscache_cookie *cookie, struct page *page,
-		     struct fscache_operation *op, enum fscache_page_op_trace what),
+TRACE_EVENT(fscache_relinquish,
+	    TP_PROTO(struct fscache_cookie *cookie, bool retire),
 
-	    TP_ARGS(cookie, page, op, what),
+	    TP_ARGS(cookie, retire),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(pgoff_t,			page		)
-		    __field(struct fscache_operation *,	op		)
-		    __field(enum fscache_page_op_trace,	what		)
+		    __field(unsigned int,		cookie		)
+		    __field(unsigned int,		volume		)
+		    __field(int,			ref		)
+		    __field(int,			n_active	)
+		    __field(u8,				flags		)
+		    __field(bool,			retire		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie		= cookie;
-		    __entry->page		= page ? page->index : 0;
-		    __entry->op			= op;
-		    __entry->what		= what;
+		    __entry->cookie	= cookie->debug_id;
+		    __entry->volume	= cookie->volume->debug_id;
+		    __entry->ref	= refcount_read(&cookie->ref);
+		    __entry->n_active	= atomic_read(&cookie->n_active);
+		    __entry->flags	= cookie->flags;
+		    __entry->retire	= retire;
 			   ),
 
-	    TP_printk("c=%p %s pg=%lx op=%p",
-		      __entry->cookie,
-		      __print_symbolic(__entry->what, fscache_page_op_traces),
-		      __entry->page, __entry->op)
+	    TP_printk("c=%08x V=%08x r=%d U=%d f=%02x rt=%u",
+		      __entry->cookie, __entry->volume, __entry->ref,
+		      __entry->n_active, __entry->flags, __entry->retire)
 	    );
 
-TRACE_EVENT(fscache_wrote_page,
-	    TP_PROTO(struct fscache_cookie *cookie, struct page *page,
-		     struct fscache_operation *op, int ret),
+TRACE_EVENT(fscache_invalidate,
+	    TP_PROTO(struct fscache_cookie *cookie, loff_t new_size),
 
-	    TP_ARGS(cookie, page, op, ret),
+	    TP_ARGS(cookie, new_size),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(pgoff_t,			page		)
-		    __field(struct fscache_operation *,	op		)
-		    __field(int,			ret		)
+		    __field(unsigned int,		cookie		)
+		    __field(loff_t,			new_size	)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie		= cookie;
-		    __entry->page		= page->index;
-		    __entry->op			= op;
-		    __entry->ret		= ret;
+		    __entry->cookie	= cookie->debug_id;
+		    __entry->new_size	= new_size;
 			   ),
 
-	    TP_printk("c=%p pg=%lx op=%p ret=%d",
-		      __entry->cookie, __entry->page, __entry->op, __entry->ret)
+	    TP_printk("c=%08x sz=%llx",
+		      __entry->cookie, __entry->new_size)
 	    );
 
-TRACE_EVENT(fscache_gang_lookup,
-	    TP_PROTO(struct fscache_cookie *cookie, struct fscache_operation *op,
-		     void **results, int n, pgoff_t store_limit),
+TRACE_EVENT(fscache_resize,
+	    TP_PROTO(struct fscache_cookie *cookie, loff_t new_size),
 
-	    TP_ARGS(cookie, op, results, n, store_limit),
+	    TP_ARGS(cookie, new_size),
 
 	    TP_STRUCT__entry(
-		    __field(struct fscache_cookie *,	cookie		)
-		    __field(struct fscache_operation *,	op		)
-		    __field(pgoff_t,			results0	)
-		    __field(int,			n		)
-		    __field(pgoff_t,			store_limit	)
+		    __field(unsigned int,		cookie		)
+		    __field(loff_t,			old_size	)
+		    __field(loff_t,			new_size	)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->cookie		= cookie;
-		    __entry->op			= op;
-		    __entry->results0		= results[0] ? ((struct page *)results[0])->index : (pgoff_t)-1;
-		    __entry->n			= n;
-		    __entry->store_limit	= store_limit;
+		    __entry->cookie	= cookie->debug_id;
+		    __entry->old_size	= cookie->object_size;
+		    __entry->new_size	= new_size;
 			   ),
 
-	    TP_printk("c=%p op=%p r0=%lx n=%d sl=%lx",
-		      __entry->cookie, __entry->op, __entry->results0, __entry->n,
-		      __entry->store_limit)
+	    TP_printk("c=%08x os=%08llx sz=%08llx",
+		      __entry->cookie,
+		      __entry->old_size,
+		      __entry->new_size)
 	    );
 
 #endif /* _TRACE_FSCACHE_H */
diff --git a/include/trace/events/fsi.h b/include/trace/events/fsi.h
index 9832cb8e0eb0..c9a72e8432b8 100644
--- a/include/trace/events/fsi.h
+++ b/include/trace/events/fsi.h
@@ -122,6 +122,92 @@ TRACE_EVENT(fsi_master_break,
 	)
 );
 
+TRACE_EVENT(fsi_slave_init,
+	TP_PROTO(const struct fsi_slave *slave),
+	TP_ARGS(slave),
+	TP_STRUCT__entry(
+		__field(int,	master_idx)
+		__field(int,	master_n_links)
+		__field(int,	idx)
+		__field(int,	link)
+		__field(int,	chip_id)
+		__field(__u32,	cfam_id)
+		__field(__u32,	size)
+	),
+	TP_fast_assign(
+		__entry->master_idx = slave->master->idx;
+		__entry->master_n_links = slave->master->n_links;
+		__entry->idx = slave->cdev_idx;
+		__entry->link = slave->link;
+		__entry->chip_id = slave->chip_id;
+		__entry->cfam_id = slave->cfam_id;
+		__entry->size = slave->size;
+	),
+	TP_printk("fsi%d: idx:%d link:%d/%d cid:%d cfam:%08x %08x",
+		__entry->master_idx,
+		__entry->idx,
+		__entry->link,
+		__entry->master_n_links,
+		__entry->chip_id,
+		__entry->cfam_id,
+		__entry->size
+	)
+);
+
+TRACE_EVENT(fsi_slave_invalid_cfam,
+	TP_PROTO(const struct fsi_master *master, int link, uint32_t cfam_id),
+	TP_ARGS(master, link, cfam_id),
+	TP_STRUCT__entry(
+		__field(int,	master_idx)
+		__field(int,	master_n_links)
+		__field(int,	link)
+		__field(__u32,	cfam_id)
+	),
+	TP_fast_assign(
+		__entry->master_idx = master->idx;
+		__entry->master_n_links = master->n_links;
+		__entry->link = link;
+		__entry->cfam_id = cfam_id;
+	),
+	TP_printk("fsi%d: cfam:%08x link:%d/%d",
+		__entry->master_idx,
+		__entry->cfam_id,
+		__entry->link,
+		__entry->master_n_links
+	)
+);
+
+TRACE_EVENT(fsi_dev_init,
+	TP_PROTO(const struct fsi_device *dev),
+	TP_ARGS(dev),
+	TP_STRUCT__entry(
+		__field(int,	master_idx)
+		__field(int,	link)
+		__field(int,	type)
+		__field(int,	unit)
+		__field(int,	version)
+		__field(__u32,	addr)
+		__field(__u32,	size)
+	),
+	TP_fast_assign(
+		__entry->master_idx = dev->slave->master->idx;
+		__entry->link = dev->slave->link;
+		__entry->type = dev->engine_type;
+		__entry->unit = dev->unit;
+		__entry->version = dev->version;
+		__entry->addr = dev->addr;
+		__entry->size = dev->size;
+	),
+	TP_printk("fsi%d: slv%d: t:%02x u:%02x v:%02x %08x@%08x",
+		__entry->master_idx,
+		__entry->link,
+		__entry->type,
+		__entry->unit,
+		__entry->version,
+		__entry->size,
+		__entry->addr
+	)
+);
 
 #endif /* _TRACE_FSI_H */
 
diff --git a/include/trace/events/fsi_master_aspeed.h b/include/trace/events/fsi_master_aspeed.h
index a355ceacc33f..0fff873775f1 100644
--- a/include/trace/events/fsi_master_aspeed.h
+++ b/include/trace/events/fsi_master_aspeed.h
@@ -72,6 +72,18 @@ TRACE_EVENT(fsi_master_aspeed_opb_error,
 		)
 	);
 
+TRACE_EVENT(fsi_master_aspeed_cfam_reset,
+	TP_PROTO(bool start),
+	TP_ARGS(start),
+	TP_STRUCT__entry(
+		__field(bool,	start)
+	),
+	TP_fast_assign(
+		__entry->start = start;
+	),
+	TP_printk("%s", __entry->start ? "start" : "end")
+);
+
 #endif
 
 #include <trace/define_trace.h>
diff --git a/include/trace/events/gpu_mem.h b/include/trace/events/gpu_mem.h
new file mode 100644
index 000000000000..26d871f96e94
--- /dev/null
+++ b/include/trace/events/gpu_mem.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * GPU memory trace points
+ *
+ * Copyright (C) 2020 Google, Inc.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM gpu_mem
+
+#if !defined(_TRACE_GPU_MEM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_GPU_MEM_H
+
+#include <linux/tracepoint.h>
+
+/*
+ * The gpu_memory_total event indicates that there's an update to either the
+ * global or process total gpu memory counters.
+ *
+ * This event should be emitted whenever the kernel device driver allocates,
+ * frees, imports, unimports memory in the GPU addressable space.
+ *
+ * @gpu_id: This is the gpu id.
+ *
+ * @pid: Put 0 for global total, while positive pid for process total.
+ *
+ * @size: Size of the allocation in bytes.
+ *
+ */
+TRACE_EVENT(gpu_mem_total,
+
+	TP_PROTO(uint32_t gpu_id, uint32_t pid, uint64_t size),
+
+	TP_ARGS(gpu_id, pid, size),
+
+	TP_STRUCT__entry(
+		__field(uint32_t, gpu_id)
+		__field(uint32_t, pid)
+		__field(uint64_t, size)
+	),
+
+	TP_fast_assign(
+		__entry->gpu_id = gpu_id;
+		__entry->pid = pid;
+		__entry->size = size;
+	),
+
+	TP_printk("gpu_id=%u pid=%u size=%llu",
+		__entry->gpu_id,
+		__entry->pid,
+		__entry->size)
+);
+
+#endif /* _TRACE_GPU_MEM_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/habanalabs.h b/include/trace/events/habanalabs.h
new file mode 100644
index 000000000000..f05c5fa668a2
--- /dev/null
+++ b/include/trace/events/habanalabs.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright 2016-2021 HabanaLabs, Ltd.
+ * All Rights Reserved.
+ *
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM habanalabs
+
+#if !defined(_TRACE_HABANALABS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_HABANALABS_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(habanalabs_mmu_template,
+	TP_PROTO(struct device *dev, u64 virt_addr, u64 phys_addr, u32 page_size, bool flush_pte),
+
+	TP_ARGS(dev, virt_addr, phys_addr, page_size, flush_pte),
+
+	TP_STRUCT__entry(
+		__string(dname, dev_name(dev))
+		__field(u64, virt_addr)
+		__field(u64, phys_addr)
+		__field(u32, page_size)
+		__field(u8, flush_pte)
+	),
+
+	TP_fast_assign(
+		__assign_str(dname, dev_name(dev));
+		__entry->virt_addr = virt_addr;
+		__entry->phys_addr = phys_addr;
+		__entry->page_size = page_size;
+		__entry->flush_pte = flush_pte;
+	),
+
+	TP_printk("%s: vaddr: %#llx, paddr: %#llx, psize: %#x, flush: %s",
+		__get_str(dname),
+		__entry->virt_addr,
+		__entry->phys_addr,
+		__entry->page_size,
+		__entry->flush_pte ? "true" : "false")
+);
+
+DEFINE_EVENT(habanalabs_mmu_template, habanalabs_mmu_map,
+	TP_PROTO(struct device *dev, u64 virt_addr, u64 phys_addr, u32 page_size, bool flush_pte),
+	TP_ARGS(dev, virt_addr, phys_addr, page_size, flush_pte));
+
+DEFINE_EVENT(habanalabs_mmu_template, habanalabs_mmu_unmap,
+	TP_PROTO(struct device *dev, u64 virt_addr, u64 phys_addr, u32 page_size, bool flush_pte),
+	TP_ARGS(dev, virt_addr, phys_addr, page_size, flush_pte));
+
+DECLARE_EVENT_CLASS(habanalabs_dma_alloc_template,
+	TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller),
+
+	TP_ARGS(dev, cpu_addr, dma_addr, size, caller),
+
+	TP_STRUCT__entry(
+		__string(dname, dev_name(dev))
+		__field(u64, cpu_addr)
+		__field(u64, dma_addr)
+		__field(u32, size)
+		__field(const char *, caller)
+	),
+
+	TP_fast_assign(
+		__assign_str(dname, dev_name(dev));
+		__entry->cpu_addr = cpu_addr;
+		__entry->dma_addr = dma_addr;
+		__entry->size = size;
+		__entry->caller = caller;
+	),
+
+	TP_printk("%s: cpu_addr: %#llx, dma_addr: %#llx, size: %#x, caller: %s",
+		__get_str(dname),
+		__entry->cpu_addr,
+		__entry->dma_addr,
+		__entry->size,
+		__entry->caller)
+);
+
+DEFINE_EVENT(habanalabs_dma_alloc_template, habanalabs_dma_alloc,
+	TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller),
+	TP_ARGS(dev, cpu_addr, dma_addr, size, caller));
+
+DEFINE_EVENT(habanalabs_dma_alloc_template, habanalabs_dma_free,
+	TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller),
+	TP_ARGS(dev, cpu_addr, dma_addr, size, caller));
+
+#endif /* if !defined(_TRACE_HABANALABS_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/hswadsp.h b/include/trace/events/hswadsp.h
deleted file mode 100644
index 939d7a09d73f..000000000000
--- a/include/trace/events/hswadsp.h
+++ /dev/null
@@ -1,385 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM hswadsp
-
-#if !defined(_TRACE_HSWADSP_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_HSWADSP_H
-
-#include <linux/types.h>
-#include <linux/ktime.h>
-#include <linux/tracepoint.h>
-
-struct sst_hsw;
-struct sst_hsw_stream;
-struct sst_hsw_ipc_stream_free_req;
-struct sst_hsw_ipc_volume_req;
-struct sst_hsw_ipc_stream_alloc_req;
-struct sst_hsw_audio_data_format_ipc;
-struct sst_hsw_ipc_stream_info_reply;
-struct sst_hsw_ipc_device_config_req;
-
-DECLARE_EVENT_CLASS(sst_irq,
-
-	TP_PROTO(uint32_t status, uint32_t mask),
-
-	TP_ARGS(status, mask),
-
-	TP_STRUCT__entry(
-		__field(	unsigned int,	status		)
-		__field(	unsigned int,	mask		)
-	),
-
-	TP_fast_assign(
-		__entry->status = status;
-		__entry->mask = mask;
-	),
-
-	TP_printk("status 0x%8.8x mask 0x%8.8x",
-		(unsigned int)__entry->status, (unsigned int)__entry->mask)
-);
-
-DEFINE_EVENT(sst_irq, sst_irq_busy,
-
-	TP_PROTO(unsigned int status, unsigned int mask),
-
-	TP_ARGS(status, mask)
-
-);
-
-DEFINE_EVENT(sst_irq, sst_irq_done,
-
-	TP_PROTO(unsigned int status, unsigned int mask),
-
-	TP_ARGS(status, mask)
-
-);
-
-DECLARE_EVENT_CLASS(ipc,
-
-	TP_PROTO(const char *name, int val),
-
-	TP_ARGS(name, val),
-
-	TP_STRUCT__entry(
-		__string(	name,	name		)
-		__field(	unsigned int,	val	)
-	),
-
-	TP_fast_assign(
-		__assign_str(name, name);
-		__entry->val = val;
-	),
-
-	TP_printk("%s 0x%8.8x", __get_str(name), (unsigned int)__entry->val)
-
-);
-
-DEFINE_EVENT(ipc, ipc_request,
-
-	TP_PROTO(const char *name, int val),
-
-	TP_ARGS(name, val)
-
-);
-
-DEFINE_EVENT(ipc, ipc_reply,
-
-	TP_PROTO(const char *name, int val),
-
-	TP_ARGS(name, val)
-
-);
-
-DEFINE_EVENT(ipc, ipc_pending_reply,
-
-	TP_PROTO(const char *name, int val),
-
-	TP_ARGS(name, val)
-
-);
-
-DEFINE_EVENT(ipc, ipc_notification,
-
-	TP_PROTO(const char *name, int val),
-
-	TP_ARGS(name, val)
-
-);
-
-DEFINE_EVENT(ipc, ipc_error,
-
-	TP_PROTO(const char *name, int val),
-
-	TP_ARGS(name, val)
-
-);
-
-DECLARE_EVENT_CLASS(stream_position,
-
-	TP_PROTO(unsigned int id, unsigned int pos),
-
-	TP_ARGS(id, pos),
-
-	TP_STRUCT__entry(
-		__field(	unsigned int,	id		)
-		__field(	unsigned int,	pos		)
-	),
-
-	TP_fast_assign(
-		__entry->id = id;
-		__entry->pos = pos;
-	),
-
-	TP_printk("id %d position 0x%x",
-		(unsigned int)__entry->id, (unsigned int)__entry->pos)
-);
-
-DEFINE_EVENT(stream_position, stream_read_position,
-
-	TP_PROTO(unsigned int id, unsigned int pos),
-
-	TP_ARGS(id, pos)
-
-);
-
-DEFINE_EVENT(stream_position, stream_write_position,
-
-	TP_PROTO(unsigned int id, unsigned int pos),
-
-	TP_ARGS(id, pos)
-
-);
-
-TRACE_EVENT(hsw_stream_buffer,
-
-	TP_PROTO(struct sst_hsw_stream *stream),
-
-	TP_ARGS(stream),
-
-	TP_STRUCT__entry(
-		__field(	int,	id	)
-		__field(	int,	pt_addr	)
-		__field(	int,	num_pages	)
-		__field(	int,	ring_size	)
-		__field(	int,	ring_offset	)
-		__field(	int,	first_pfn	)
-	),
-
-	TP_fast_assign(
-		__entry->id = stream->host_id;
-		__entry->pt_addr = stream->request.ringinfo.ring_pt_address;
-		__entry->num_pages = stream->request.ringinfo.num_pages;
-		__entry->ring_size = stream->request.ringinfo.ring_size;
-		__entry->ring_offset = stream->request.ringinfo.ring_offset;
-		__entry->first_pfn = stream->request.ringinfo.ring_first_pfn;
-	),
-
-	TP_printk("stream %d ring addr 0x%x pages %d size 0x%x offset 0x%x PFN 0x%x",
-		(int) __entry->id,  (int)__entry->pt_addr,
-		(int)__entry->num_pages, (int)__entry->ring_size,
-		(int)__entry->ring_offset, (int)__entry->first_pfn)
-);
-
-TRACE_EVENT(hsw_stream_alloc_reply,
-
-	TP_PROTO(struct sst_hsw_stream *stream),
-
-	TP_ARGS(stream),
-
-	TP_STRUCT__entry(
-		__field(	int,	id	)
-		__field(	int,	stream_id	)
-		__field(	int,	mixer_id	)
-		__field(	int,	peak0	)
-		__field(	int,	peak1	)
-		__field(	int,	vol0	)
-		__field(	int,	vol1	)
-	),
-
-	TP_fast_assign(
-		__entry->id = stream->host_id;
-		__entry->stream_id = stream->reply.stream_hw_id;
-		__entry->mixer_id = stream->reply.mixer_hw_id;
-		__entry->peak0 = stream->reply.peak_meter_register_address[0];
-		__entry->peak1 = stream->reply.peak_meter_register_address[1];
-		__entry->vol0 = stream->reply.volume_register_address[0];
-		__entry->vol1 = stream->reply.volume_register_address[1];
-	),
-
-	TP_printk("stream %d hw id %d mixer %d peak 0x%x:0x%x vol 0x%x,0x%x",
-		(int) __entry->id, (int) __entry->stream_id, (int)__entry->mixer_id,
-		(int)__entry->peak0, (int)__entry->peak1,
-		(int)__entry->vol0, (int)__entry->vol1)
-);
-
-TRACE_EVENT(hsw_mixer_info_reply,
-
-	TP_PROTO(struct sst_hsw_ipc_stream_info_reply *reply),
-
-	TP_ARGS(reply),
-
-	TP_STRUCT__entry(
-		__field(	int,	mixer_id	)
-		__field(	int,	peak0	)
-		__field(	int,	peak1	)
-		__field(	int,	vol0	)
-		__field(	int,	vol1	)
-	),
-
-	TP_fast_assign(
-		__entry->mixer_id = reply->mixer_hw_id;
-		__entry->peak0 = reply->peak_meter_register_address[0];
-		__entry->peak1 = reply->peak_meter_register_address[1];
-		__entry->vol0 = reply->volume_register_address[0];
-		__entry->vol1 = reply->volume_register_address[1];
-	),
-
-	TP_printk("mixer id %d peak 0x%x:0x%x vol 0x%x,0x%x",
-		(int)__entry->mixer_id,
-		(int)__entry->peak0, (int)__entry->peak1,
-		(int)__entry->vol0, (int)__entry->vol1)
-);
-
-TRACE_EVENT(hsw_stream_data_format,
-
-	TP_PROTO(struct sst_hsw_stream *stream,
-		struct sst_hsw_audio_data_format_ipc *req),
-
-	TP_ARGS(stream, req),
-
-	TP_STRUCT__entry(
-		__field(	uint32_t,	id	)
-		__field(	uint32_t,	frequency	)
-		__field(	uint32_t,	bitdepth	)
-		__field(	uint32_t,	map	)
-		__field(	uint32_t,	config	)
-		__field(	uint32_t,	style	)
-		__field(	uint8_t,	ch_num	)
-		__field(	uint8_t,	valid_bit	)
-	),
-
-	TP_fast_assign(
-		__entry->id = stream->host_id;
-		__entry->frequency = req->frequency;
-		__entry->bitdepth = req->bitdepth;
-		__entry->map = req->map;
-		__entry->config = req->config;
-		__entry->style = req->style;
-		__entry->ch_num = req->ch_num;
-		__entry->valid_bit = req->valid_bit;
-	),
-
-	TP_printk("stream %d freq %d depth %d map 0x%x config 0x%x style 0x%x ch %d bits %d",
-		(int) __entry->id, (uint32_t)__entry->frequency,
-		(uint32_t)__entry->bitdepth, (uint32_t)__entry->map,
-		(uint32_t)__entry->config, (uint32_t)__entry->style,
-		(uint8_t)__entry->ch_num, (uint8_t)__entry->valid_bit)
-);
-
-TRACE_EVENT(hsw_stream_alloc_request,
-
-	TP_PROTO(struct sst_hsw_stream *stream,
-		struct sst_hsw_ipc_stream_alloc_req *req),
-
-	TP_ARGS(stream, req),
-
-	TP_STRUCT__entry(
-		__field(	uint32_t,	id	)
-		__field(	uint8_t,	path_id	)
-		__field(	uint8_t,	stream_type	)
-		__field(	uint8_t,	format_id	)
-	),
-
-	TP_fast_assign(
-		__entry->id = stream->host_id;
-		__entry->path_id = req->path_id;
-		__entry->stream_type = req->stream_type;
-		__entry->format_id = req->format_id;
-	),
-
-	TP_printk("stream %d path %d type %d format %d",
-		(int) __entry->id, (uint8_t)__entry->path_id,
-		(uint8_t)__entry->stream_type, (uint8_t)__entry->format_id)
-);
-
-TRACE_EVENT(hsw_stream_free_req,
-
-	TP_PROTO(struct sst_hsw_stream *stream,
-		struct sst_hsw_ipc_stream_free_req *req),
-
-	TP_ARGS(stream, req),
-
-	TP_STRUCT__entry(
-		__field(	int,	id	)
-		__field(	int,	stream_id	)
-	),
-
-	TP_fast_assign(
-		__entry->id = stream->host_id;
-		__entry->stream_id = req->stream_id;
-	),
-
-	TP_printk("stream %d hw id %d",
-		(int) __entry->id, (int) __entry->stream_id)
-);
-
-TRACE_EVENT(hsw_volume_req,
-
-	TP_PROTO(struct sst_hsw_stream *stream,
-		struct sst_hsw_ipc_volume_req *req),
-
-	TP_ARGS(stream, req),
-
-	TP_STRUCT__entry(
-		__field(	int,	id	)
-		__field(	uint32_t,	channel	)
-		__field(	uint32_t,	target_volume	)
-		__field(	uint64_t,	curve_duration	)
-		__field(	uint32_t,	curve_type	)
-	),
-
-	TP_fast_assign(
-		__entry->id = stream->host_id;
-		__entry->channel = req->channel;
-		__entry->target_volume = req->target_volume;
-		__entry->curve_duration = req->curve_duration;
-		__entry->curve_type = req->curve_type;
-	),
-
-	TP_printk("stream %d chan 0x%x vol %d duration %llu type %d",
-		(int) __entry->id, (uint32_t) __entry->channel,
-		(uint32_t)__entry->target_volume,
-		(uint64_t)__entry->curve_duration,
-		(uint32_t)__entry->curve_type)
-);
-
-TRACE_EVENT(hsw_device_config_req,
-
-	TP_PROTO(struct sst_hsw_ipc_device_config_req *req),
-
-	TP_ARGS(req),
-
-	TP_STRUCT__entry(
-		__field(	uint32_t,	ssp	)
-		__field(	uint32_t,	clock_freq	)
-		__field(	uint32_t,	mode	)
-		__field(	uint16_t,	clock_divider	)
-	),
-
-	TP_fast_assign(
-		__entry->ssp = req->ssp_interface;
-		__entry->clock_freq = req->clock_frequency;
-		__entry->mode = req->mode;
-		__entry->clock_divider = req->clock_divider;
-	),
-
-	TP_printk("SSP %d Freq %d mode %d div %d",
-		(uint32_t)__entry->ssp,
-		(uint32_t)__entry->clock_freq, (uint32_t)__entry->mode,
-		(uint32_t)__entry->clock_divider)
-);
-
-#endif /* _TRACE_HSWADSP_H */
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
index d82a0f4e824d..935af4947917 100644
--- a/include/trace/events/huge_memory.h
+++ b/include/trace/events/huge_memory.h
@@ -11,8 +11,14 @@
 	EM( SCAN_FAIL,			"failed")			\
 	EM( SCAN_SUCCEED,		"succeeded")			\
 	EM( SCAN_PMD_NULL,		"pmd_null")			\
+	EM( SCAN_PMD_NONE,		"pmd_none")			\
+	EM( SCAN_PMD_MAPPED,		"page_pmd_mapped")		\
 	EM( SCAN_EXCEED_NONE_PTE,	"exceed_none_pte")		\
+	EM( SCAN_EXCEED_SWAP_PTE,	"exceed_swap_pte")		\
+	EM( SCAN_EXCEED_SHARED_PTE,	"exceed_shared_pte")		\
 	EM( SCAN_PTE_NON_PRESENT,	"pte_non_present")		\
+	EM( SCAN_PTE_UFFD_WP,		"pte_uffd_wp")			\
+	EM( SCAN_PTE_MAPPED_HUGEPAGE,	"pte_mapped_hugepage")		\
 	EM( SCAN_PAGE_RO,		"no_writable_page")		\
 	EM( SCAN_LACK_REFERENCED_PAGE,	"lack_referenced_page")		\
 	EM( SCAN_PAGE_NULL,		"page_null")			\
@@ -26,11 +32,9 @@
 	EM( SCAN_VMA_NULL,		"vma_null")			\
 	EM( SCAN_VMA_CHECK,		"vma_check_failed")		\
 	EM( SCAN_ADDRESS_RANGE,		"not_suitable_address_range")	\
-	EM( SCAN_SWAP_CACHE_PAGE,	"page_swap_cache")		\
 	EM( SCAN_DEL_PAGE_LRU,		"could_not_delete_page_from_lru")\
 	EM( SCAN_ALLOC_HUGE_PAGE_FAIL,	"alloc_huge_page_failed")	\
 	EM( SCAN_CGROUP_CHARGE_FAIL,	"ccgroup_charge_failed")	\
-	EM( SCAN_EXCEED_SWAP_PTE,	"exceed_swap_pte")		\
 	EM( SCAN_TRUNCATED,		"truncated")			\
 	EMe(SCAN_PAGE_HAS_PRIVATE,	"page_has_private")		\
 
@@ -165,5 +169,39 @@ TRACE_EVENT(mm_collapse_huge_page_swapin,
 		__entry->ret)
 );
 
+TRACE_EVENT(mm_khugepaged_scan_file,
+
+	TP_PROTO(struct mm_struct *mm, struct page *page, const char *filename,
+		 int present, int swap, int result),
+
+	TP_ARGS(mm, page, filename, present, swap, result),
+
+	TP_STRUCT__entry(
+		__field(struct mm_struct *, mm)
+		__field(unsigned long, pfn)
+		__string(filename, filename)
+		__field(int, present)
+		__field(int, swap)
+		__field(int, result)
+	),
+
+	TP_fast_assign(
+		__entry->mm = mm;
+		__entry->pfn = page ? page_to_pfn(page) : -1;
+		__assign_str(filename, filename);
+		__entry->present = present;
+		__entry->swap = swap;
+		__entry->result = result;
+	),
+
+	TP_printk("mm=%p, scan_pfn=0x%lx, filename=%s, present=%d, swap=%d, result=%s",
+		__entry->mm,
+		__entry->pfn,
+		__get_str(filename),
+		__entry->present,
+		__entry->swap,
+		__print_symbolic(__entry->result, SCAN_STATUS))
+);
+
 #endif /* __HUGE_MEMORY_H */
 #include <trace/define_trace.h>
diff --git a/include/trace/events/i2c_slave.h b/include/trace/events/i2c_slave.h
new file mode 100644
index 000000000000..811166abbe3a
--- /dev/null
+++ b/include/trace/events/i2c_slave.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * I2C slave tracepoints
+ *
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM i2c_slave
+
+#if !defined(_TRACE_I2C_SLAVE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_I2C_SLAVE_H
+
+#include <linux/i2c.h>
+#include <linux/tracepoint.h>
+
+TRACE_DEFINE_ENUM(I2C_SLAVE_READ_REQUESTED);
+TRACE_DEFINE_ENUM(I2C_SLAVE_WRITE_REQUESTED);
+TRACE_DEFINE_ENUM(I2C_SLAVE_READ_PROCESSED);
+TRACE_DEFINE_ENUM(I2C_SLAVE_WRITE_RECEIVED);
+TRACE_DEFINE_ENUM(I2C_SLAVE_STOP);
+
+#define show_event_type(type)						\
+	__print_symbolic(type,						\
+		{ I2C_SLAVE_READ_REQUESTED,	"RD_REQ" },		\
+		{ I2C_SLAVE_WRITE_REQUESTED,	"WR_REQ" },		\
+		{ I2C_SLAVE_READ_PROCESSED,	"RD_PRO" },		\
+		{ I2C_SLAVE_WRITE_RECEIVED,	"WR_RCV" },		\
+		{ I2C_SLAVE_STOP,		"  STOP" })
+
+TRACE_EVENT(i2c_slave,
+	TP_PROTO(const struct i2c_client *client, enum i2c_slave_event event,
+		 __u8 *val, int cb_ret),
+	TP_ARGS(client, event, val, cb_ret),
+	TP_STRUCT__entry(
+		__field(int,				adapter_nr	)
+		__field(int,				ret		)
+		__field(__u16,				addr		)
+		__field(__u16,				len		)
+		__field(enum i2c_slave_event,		event		)
+		__array(__u8,				buf,	1)	),
+
+	TP_fast_assign(
+		__entry->adapter_nr = client->adapter->nr;
+		__entry->addr = client->addr;
+		__entry->event = event;
+		__entry->ret = cb_ret;
+		switch (event) {
+		case I2C_SLAVE_READ_REQUESTED:
+		case I2C_SLAVE_READ_PROCESSED:
+		case I2C_SLAVE_WRITE_RECEIVED:
+			__entry->len = 1;
+			memcpy(__entry->buf, val, __entry->len);
+			break;
+		default:
+			__entry->len = 0;
+			break;
+		}
+		),
+	TP_printk("i2c-%d a=%03x ret=%d %s [%*phD]",
+		__entry->adapter_nr, __entry->addr, __entry->ret,
+		show_event_type(__entry->event), __entry->len, __entry->buf
+		));
+
+#endif /* _TRACE_I2C_SLAVE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/intel_ifs.h b/include/trace/events/intel_ifs.h
new file mode 100644
index 000000000000..d7353024016c
--- /dev/null
+++ b/include/trace/events/intel_ifs.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM intel_ifs
+
+#if !defined(_TRACE_IFS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_IFS_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(ifs_status,
+
+	TP_PROTO(int cpu, union ifs_scan activate, union ifs_status status),
+
+	TP_ARGS(cpu, activate, status),
+
+	TP_STRUCT__entry(
+		__field(	u64,	status	)
+		__field(	int,	cpu	)
+		__field(	u8,	start	)
+		__field(	u8,	stop	)
+	),
+
+	TP_fast_assign(
+		__entry->cpu	= cpu;
+		__entry->start	= activate.start;
+		__entry->stop	= activate.stop;
+		__entry->status	= status.data;
+	),
+
+	TP_printk("cpu: %d, start: %.2x, stop: %.2x, status: %llx",
+		__entry->cpu,
+		__entry->start,
+		__entry->stop,
+		__entry->status)
+);
+
+#endif /* _TRACE_IFS_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/intel_iommu.h b/include/trace/events/intel_iommu.h
deleted file mode 100644
index 112bd06487bf..000000000000
--- a/include/trace/events/intel_iommu.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Intel IOMMU trace support
- *
- * Copyright (C) 2019 Intel Corporation
- *
- * Author: Lu Baolu <baolu.lu@linux.intel.com>
- */
-#ifdef CONFIG_INTEL_IOMMU
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM intel_iommu
-
-#if !defined(_TRACE_INTEL_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_INTEL_IOMMU_H
-
-#include <linux/tracepoint.h>
-#include <linux/intel-iommu.h>
-
-DECLARE_EVENT_CLASS(dma_map,
-	TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
-		 size_t size),
-
-	TP_ARGS(dev, dev_addr, phys_addr, size),
-
-	TP_STRUCT__entry(
-		__string(dev_name, dev_name(dev))
-		__field(dma_addr_t, dev_addr)
-		__field(phys_addr_t, phys_addr)
-		__field(size_t,	size)
-	),
-
-	TP_fast_assign(
-		__assign_str(dev_name, dev_name(dev));
-		__entry->dev_addr = dev_addr;
-		__entry->phys_addr = phys_addr;
-		__entry->size = size;
-	),
-
-	TP_printk("dev=%s dev_addr=0x%llx phys_addr=0x%llx size=%zu",
-		  __get_str(dev_name),
-		  (unsigned long long)__entry->dev_addr,
-		  (unsigned long long)__entry->phys_addr,
-		  __entry->size)
-);
-
-DEFINE_EVENT(dma_map, map_single,
-	TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
-		 size_t size),
-	TP_ARGS(dev, dev_addr, phys_addr, size)
-);
-
-DEFINE_EVENT(dma_map, bounce_map_single,
-	TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
-		 size_t size),
-	TP_ARGS(dev, dev_addr, phys_addr, size)
-);
-
-DECLARE_EVENT_CLASS(dma_unmap,
-	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
-
-	TP_ARGS(dev, dev_addr, size),
-
-	TP_STRUCT__entry(
-		__string(dev_name, dev_name(dev))
-		__field(dma_addr_t, dev_addr)
-		__field(size_t,	size)
-	),
-
-	TP_fast_assign(
-		__assign_str(dev_name, dev_name(dev));
-		__entry->dev_addr = dev_addr;
-		__entry->size = size;
-	),
-
-	TP_printk("dev=%s dev_addr=0x%llx size=%zu",
-		  __get_str(dev_name),
-		  (unsigned long long)__entry->dev_addr,
-		  __entry->size)
-);
-
-DEFINE_EVENT(dma_unmap, unmap_single,
-	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
-	TP_ARGS(dev, dev_addr, size)
-);
-
-DEFINE_EVENT(dma_unmap, unmap_sg,
-	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
-	TP_ARGS(dev, dev_addr, size)
-);
-
-DEFINE_EVENT(dma_unmap, bounce_unmap_single,
-	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
-	TP_ARGS(dev, dev_addr, size)
-);
-
-DECLARE_EVENT_CLASS(dma_map_sg,
-	TP_PROTO(struct device *dev, int index, int total,
-		 struct scatterlist *sg),
-
-	TP_ARGS(dev, index, total, sg),
-
-	TP_STRUCT__entry(
-		__string(dev_name, dev_name(dev))
-		__field(dma_addr_t, dev_addr)
-		__field(phys_addr_t, phys_addr)
-		__field(size_t,	size)
-		__field(int, index)
-		__field(int, total)
-	),
-
-	TP_fast_assign(
-		__assign_str(dev_name, dev_name(dev));
-		__entry->dev_addr = sg->dma_address;
-		__entry->phys_addr = sg_phys(sg);
-		__entry->size = sg->dma_length;
-		__entry->index = index;
-		__entry->total = total;
-	),
-
-	TP_printk("dev=%s [%d/%d] dev_addr=0x%llx phys_addr=0x%llx size=%zu",
-		  __get_str(dev_name), __entry->index, __entry->total,
-		  (unsigned long long)__entry->dev_addr,
-		  (unsigned long long)__entry->phys_addr,
-		  __entry->size)
-);
-
-DEFINE_EVENT(dma_map_sg, map_sg,
-	TP_PROTO(struct device *dev, int index, int total,
-		 struct scatterlist *sg),
-	TP_ARGS(dev, index, total, sg)
-);
-
-DEFINE_EVENT(dma_map_sg, bounce_map_sg,
-	TP_PROTO(struct device *dev, int index, int total,
-		 struct scatterlist *sg),
-	TP_ARGS(dev, index, total, sg)
-);
-#endif /* _TRACE_INTEL_IOMMU_H */
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>
-#endif /* CONFIG_INTEL_IOMMU */
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index 27bd9e4f927b..936fd41bf147 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -6,17 +6,20 @@
 #define _TRACE_IO_URING_H
 
 #include <linux/tracepoint.h>
+#include <uapi/linux/io_uring.h>
+#include <linux/io_uring_types.h>
+#include <linux/io_uring.h>
 
 struct io_wq_work;
 
 /**
  * io_uring_create - called after a new io_uring context was prepared
  *
- * @fd:			corresponding file descriptor
- * @ctx:		pointer to a ring context structure
+ * @fd:		corresponding file descriptor
+ * @ctx:	pointer to a ring context structure
  * @sq_entries:	actual SQ size
  * @cq_entries:	actual CQ size
- * @flags:		SQ ring flags, provided to io_uring_setup(2)
+ * @flags:	SQ ring flags, provided to io_uring_setup(2)
  *
  * Allows to trace io_uring creation and provide pointer to a context, that can
  * be used later to find correlated events.
@@ -28,38 +31,37 @@ TRACE_EVENT(io_uring_create,
 	TP_ARGS(fd, ctx, sq_entries, cq_entries, flags),
 
 	TP_STRUCT__entry (
-		__field(  int,		fd			)
-		__field(  void *,	ctx			)
+		__field(  int,		fd		)
+		__field(  void *,	ctx		)
 		__field(  u32,		sq_entries	)
 		__field(  u32,		cq_entries	)
 		__field(  u32,		flags		)
 	),
 
 	TP_fast_assign(
-		__entry->fd			= fd;
+		__entry->fd		= fd;
 		__entry->ctx		= ctx;
 		__entry->sq_entries	= sq_entries;
 		__entry->cq_entries	= cq_entries;
 		__entry->flags		= flags;
 	),
 
-	TP_printk("ring %p, fd %d sq size %d, cq size %d, flags %d",
+	TP_printk("ring %p, fd %d sq size %d, cq size %d, flags 0x%x",
 			  __entry->ctx, __entry->fd, __entry->sq_entries,
 			  __entry->cq_entries, __entry->flags)
 );
 
 /**
- * io_uring_register - called after a buffer/file/eventfd was succesfully
+ * io_uring_register - called after a buffer/file/eventfd was successfully
  * 					   registered for a ring
  *
- * @ctx:			pointer to a ring context structure
- * @opcode:			describes which operation to perform
+ * @ctx:		pointer to a ring context structure
+ * @opcode:		describes which operation to perform
  * @nr_user_files:	number of registered files
  * @nr_user_bufs:	number of registered buffers
- * @cq_ev_fd:		whether eventfs registered or not
- * @ret:			return code
+ * @ret:		return code
  *
- * Allows to trace fixed files/buffers/eventfds, that could be registered to
+ * Allows to trace fixed files/buffers, that could be registered to
  * avoid an overhead of getting references to them for every operation. This
  * event, together with io_uring_file_get, can provide a full picture of how
  * much overhead one can reduce via fixing.
@@ -67,17 +69,16 @@ TRACE_EVENT(io_uring_create,
 TRACE_EVENT(io_uring_register,
 
 	TP_PROTO(void *ctx, unsigned opcode, unsigned nr_files,
-			 unsigned nr_bufs, bool eventfd, long ret),
+			 unsigned nr_bufs, long ret),
 
-	TP_ARGS(ctx, opcode, nr_files, nr_bufs, eventfd, ret),
+	TP_ARGS(ctx, opcode, nr_files, nr_bufs, ret),
 
 	TP_STRUCT__entry (
-		__field(  void *,	ctx			)
-		__field(  unsigned,	opcode		)
-		__field(  unsigned,	nr_files	)
-		__field(  unsigned,	nr_bufs		)
-		__field(  bool,		eventfd		)
-		__field(  long,		ret			)
+		__field(  void *,	ctx	)
+		__field(  unsigned,	opcode	)
+		__field(  unsigned,	nr_files)
+		__field(  unsigned,	nr_bufs	)
+		__field(  long,		ret	)
 	),
 
 	TP_fast_assign(
@@ -85,20 +86,19 @@ TRACE_EVENT(io_uring_register,
 		__entry->opcode		= opcode;
 		__entry->nr_files	= nr_files;
 		__entry->nr_bufs	= nr_bufs;
-		__entry->eventfd	= eventfd;
 		__entry->ret		= ret;
 	),
 
 	TP_printk("ring %p, opcode %d, nr_user_files %d, nr_user_bufs %d, "
-			  "eventfd %d, ret %ld",
+			  "ret %ld",
 			  __entry->ctx, __entry->opcode, __entry->nr_files,
-			  __entry->nr_bufs, __entry->eventfd, __entry->ret)
+			  __entry->nr_bufs, __entry->ret)
 );
 
 /**
  * io_uring_file_get - called before getting references to an SQE file
  *
- * @ctx:	pointer to a ring context structure
+ * @req:	pointer to a submitted request
  * @fd:		SQE file descriptor
  *
  * Allows to trace out how often an SQE file reference is obtained, which can
@@ -107,99 +107,114 @@ TRACE_EVENT(io_uring_register,
  */
 TRACE_EVENT(io_uring_file_get,
 
-	TP_PROTO(void *ctx, int fd),
+	TP_PROTO(struct io_kiocb *req, int fd),
 
-	TP_ARGS(ctx, fd),
+	TP_ARGS(req, fd),
 
 	TP_STRUCT__entry (
-		__field(  void *,	ctx	)
-		__field(  int,		fd	)
+		__field(  void *,	ctx		)
+		__field(  void *,	req		)
+		__field(  u64,		user_data	)
+		__field(  int,		fd		)
 	),
 
 	TP_fast_assign(
-		__entry->ctx	= ctx;
+		__entry->ctx		= req->ctx;
+		__entry->req		= req;
+		__entry->user_data	= req->cqe.user_data;
 		__entry->fd		= fd;
 	),
 
-	TP_printk("ring %p, fd %d", __entry->ctx, __entry->fd)
+	TP_printk("ring %p, req %p, user_data 0x%llx, fd %d",
+		__entry->ctx, __entry->req, __entry->user_data, __entry->fd)
 );
 
 /**
  * io_uring_queue_async_work - called before submitting a new async work
  *
- * @ctx:	pointer to a ring context structure
- * @hashed:	type of workqueue, hashed or normal
  * @req:	pointer to a submitted request
- * @work:	pointer to a submitted io_wq_work
+ * @rw:		type of workqueue, hashed or normal
  *
  * Allows to trace asynchronous work submission.
  */
 TRACE_EVENT(io_uring_queue_async_work,
 
-	TP_PROTO(void *ctx, int rw, void * req, struct io_wq_work *work,
-			 unsigned int flags),
+	TP_PROTO(struct io_kiocb *req, int rw),
 
-	TP_ARGS(ctx, rw, req, work, flags),
+	TP_ARGS(req, rw),
 
 	TP_STRUCT__entry (
-		__field(  void *,				ctx		)
-		__field(  int,					rw		)
-		__field(  void *,				req		)
-		__field(  struct io_wq_work *,		work	)
-		__field(  unsigned int,			flags	)
+		__field(  void *,			ctx		)
+		__field(  void *,			req		)
+		__field(  u64,				user_data	)
+		__field(  u8,				opcode		)
+		__field(  unsigned int,			flags		)
+		__field(  struct io_wq_work *,		work		)
+		__field(  int,				rw		)
+
+		__string( op_str, io_uring_get_opcode(req->opcode)	)
 	),
 
 	TP_fast_assign(
-		__entry->ctx	= ctx;
+		__entry->ctx		= req->ctx;
+		__entry->req		= req;
+		__entry->user_data	= req->cqe.user_data;
+		__entry->flags		= req->flags;
+		__entry->opcode		= req->opcode;
+		__entry->work		= &req->work;
 		__entry->rw		= rw;
-		__entry->req	= req;
-		__entry->work	= work;
-		__entry->flags	= flags;
+
+		__assign_str(op_str, io_uring_get_opcode(req->opcode));
 	),
 
-	TP_printk("ring %p, request %p, flags %d, %s queue, work %p",
-			  __entry->ctx, __entry->req, __entry->flags,
-			  __entry->rw ? "hashed" : "normal", __entry->work)
+	TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, flags 0x%x, %s queue, work %p",
+		__entry->ctx, __entry->req, __entry->user_data,
+		__get_str(op_str),
+		__entry->flags, __entry->rw ? "hashed" : "normal", __entry->work)
 );
 
 /**
  * io_uring_defer - called when an io_uring request is deferred
  *
- * @ctx:	pointer to a ring context structure
  * @req:	pointer to a deferred request
- * @user_data:	user data associated with the request
  *
  * Allows to track deferred requests, to get an insight about what requests are
  * not started immediately.
  */
 TRACE_EVENT(io_uring_defer,
 
-	TP_PROTO(void *ctx, void *req, unsigned long long user_data),
+	TP_PROTO(struct io_kiocb *req),
 
-	TP_ARGS(ctx, req, user_data),
+	TP_ARGS(req),
 
 	TP_STRUCT__entry (
-		__field(  void *,	ctx		)
-		__field(  void *,	req		)
-		__field(  unsigned long long, data	)
+		__field(  void *,		ctx	)
+		__field(  void *,		req	)
+		__field(  unsigned long long,	data	)
+		__field(  u8,			opcode	)
+
+		__string( op_str, io_uring_get_opcode(req->opcode) )
 	),
 
 	TP_fast_assign(
-		__entry->ctx	= ctx;
+		__entry->ctx	= req->ctx;
 		__entry->req	= req;
-		__entry->data	= user_data;
+		__entry->data	= req->cqe.user_data;
+		__entry->opcode	= req->opcode;
+
+		__assign_str(op_str, io_uring_get_opcode(req->opcode));
 	),
 
-	TP_printk("ring %p, request %p user_data %llu", __entry->ctx,
-			__entry->req, __entry->data)
+	TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s",
+		__entry->ctx, __entry->req, __entry->data,
+		__get_str(op_str))
 );
 
 /**
  * io_uring_link - called before the io_uring request added into link_list of
- * 				   another request
+ * 		   another request
  *
- * @ctx:			pointer to a ring context structure
- * @req:			pointer to a linked request
+ * @req:		pointer to a linked request
  * @target_req:		pointer to a previous request, that would contain @req
  *
  * Allows to track linked requests, to understand dependencies between requests
@@ -207,18 +222,18 @@ TRACE_EVENT(io_uring_defer,
  */
 TRACE_EVENT(io_uring_link,
 
-	TP_PROTO(void *ctx, void *req, void *target_req),
+	TP_PROTO(struct io_kiocb *req, struct io_kiocb *target_req),
 
-	TP_ARGS(ctx, req, target_req),
+	TP_ARGS(req, target_req),
 
 	TP_STRUCT__entry (
-		__field(  void *,	ctx			)
-		__field(  void *,	req			)
+		__field(  void *,	ctx		)
+		__field(  void *,	req		)
 		__field(  void *,	target_req	)
 	),
 
 	TP_fast_assign(
-		__entry->ctx		= ctx;
+		__entry->ctx		= req->ctx;
 		__entry->req		= req;
 		__entry->target_req	= target_req;
 	),
@@ -244,12 +259,12 @@ TRACE_EVENT(io_uring_cqring_wait,
 	TP_ARGS(ctx, min_events),
 
 	TP_STRUCT__entry (
-		__field(  void *,	ctx			)
+		__field(  void *,	ctx		)
 		__field(  int,		min_events	)
 	),
 
 	TP_fast_assign(
-		__entry->ctx	= ctx;
+		__entry->ctx		= ctx;
 		__entry->min_events	= min_events;
 	),
 
@@ -267,94 +282,406 @@ TRACE_EVENT(io_uring_cqring_wait,
  */
 TRACE_EVENT(io_uring_fail_link,
 
-	TP_PROTO(void *req, void *link),
+	TP_PROTO(struct io_kiocb *req, struct io_kiocb *link),
 
 	TP_ARGS(req, link),
 
 	TP_STRUCT__entry (
-		__field(  void *,	req		)
-		__field(  void *,	link	)
+		__field(  void *,		ctx		)
+		__field(  void *,		req		)
+		__field(  unsigned long long,	user_data	)
+		__field(  u8,			opcode		)
+		__field(  void *,		link		)
+
+		__string( op_str, io_uring_get_opcode(req->opcode) )
 	),
 
 	TP_fast_assign(
-		__entry->req	= req;
-		__entry->link	= link;
+		__entry->ctx		= req->ctx;
+		__entry->req		= req;
+		__entry->user_data	= req->cqe.user_data;
+		__entry->opcode		= req->opcode;
+		__entry->link		= link;
+
+		__assign_str(op_str, io_uring_get_opcode(req->opcode));
 	),
 
-	TP_printk("request %p, link %p", __entry->req, __entry->link)
+	TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, link %p",
+		__entry->ctx, __entry->req, __entry->user_data,
+		__get_str(op_str), __entry->link)
 );
 
 /**
  * io_uring_complete - called when completing an SQE
  *
  * @ctx:		pointer to a ring context structure
+ * @req:		pointer to a submitted request
  * @user_data:		user data associated with the request
  * @res:		result of the request
+ * @cflags:		completion flags
+ * @extra1:		extra 64-bit data for CQE32
+ * @extra2:		extra 64-bit data for CQE32
  *
  */
 TRACE_EVENT(io_uring_complete,
 
-	TP_PROTO(void *ctx, u64 user_data, long res),
+	TP_PROTO(void *ctx, void *req, u64 user_data, int res, unsigned cflags,
+		 u64 extra1, u64 extra2),
 
-	TP_ARGS(ctx, user_data, res),
+	TP_ARGS(ctx, req, user_data, res, cflags, extra1, extra2),
 
 	TP_STRUCT__entry (
 		__field(  void *,	ctx		)
+		__field(  void *,	req		)
 		__field(  u64,		user_data	)
-		__field(  long,		res		)
+		__field(  int,		res		)
+		__field(  unsigned,	cflags		)
+		__field(  u64,		extra1		)
+		__field(  u64,		extra2		)
 	),
 
 	TP_fast_assign(
 		__entry->ctx		= ctx;
+		__entry->req		= req;
 		__entry->user_data	= user_data;
 		__entry->res		= res;
+		__entry->cflags		= cflags;
+		__entry->extra1		= extra1;
+		__entry->extra2		= extra2;
 	),
 
-	TP_printk("ring %p, user_data 0x%llx, result %ld",
-			  __entry->ctx, (unsigned long long)__entry->user_data,
-			  __entry->res)
+	TP_printk("ring %p, req %p, user_data 0x%llx, result %d, cflags 0x%x "
+		  "extra1 %llu extra2 %llu ",
+		__entry->ctx, __entry->req,
+		__entry->user_data,
+		__entry->res, __entry->cflags,
+		(unsigned long long) __entry->extra1,
+		(unsigned long long) __entry->extra2)
 );
 
-
 /**
  * io_uring_submit_sqe - called before submitting one SQE
  *
- * @ctx:		pointer to a ring context structure
- * @opcode:		opcode of request
- * @user_data:		user data associated with the request
+ * @req:		pointer to a submitted request
  * @force_nonblock:	whether a context blocking or not
- * @sq_thread:		true if sq_thread has submitted this SQE
  *
  * Allows to track SQE submitting, to understand what was the source of it, SQ
  * thread or io_uring_enter call.
  */
 TRACE_EVENT(io_uring_submit_sqe,
 
-	TP_PROTO(void *ctx, u8 opcode, u64 user_data, bool force_nonblock,
-		 bool sq_thread),
+	TP_PROTO(struct io_kiocb *req, bool force_nonblock),
 
-	TP_ARGS(ctx, opcode, user_data, force_nonblock, sq_thread),
+	TP_ARGS(req, force_nonblock),
 
 	TP_STRUCT__entry (
-		__field(  void *,	ctx		)
-		__field(  u8,		opcode		)
-		__field(  u64,		user_data	)
-		__field(  bool,		force_nonblock	)
-		__field(  bool,		sq_thread	)
+		__field(  void *,		ctx		)
+		__field(  void *,		req		)
+		__field(  unsigned long long,	user_data	)
+		__field(  u8,			opcode		)
+		__field(  u32,			flags		)
+		__field(  bool,			force_nonblock	)
+		__field(  bool,			sq_thread	)
+
+		__string( op_str, io_uring_get_opcode(req->opcode) )
+	),
+
+	TP_fast_assign(
+		__entry->ctx		= req->ctx;
+		__entry->req		= req;
+		__entry->user_data	= req->cqe.user_data;
+		__entry->opcode		= req->opcode;
+		__entry->flags		= req->flags;
+		__entry->force_nonblock	= force_nonblock;
+		__entry->sq_thread	= req->ctx->flags & IORING_SETUP_SQPOLL;
+
+		__assign_str(op_str, io_uring_get_opcode(req->opcode));
+	),
+
+	TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, flags 0x%x, "
+		  "non block %d, sq_thread %d", __entry->ctx, __entry->req,
+		  __entry->user_data, __get_str(op_str),
+		  __entry->flags, __entry->force_nonblock, __entry->sq_thread)
+);
+
+/*
+ * io_uring_poll_arm - called after arming a poll wait if successful
+ *
+ * @req:		pointer to the armed request
+ * @mask:		request poll events mask
+ * @events:		registered events of interest
+ *
+ * Allows to track which fds are waiting for and what are the events of
+ * interest.
+ */
+TRACE_EVENT(io_uring_poll_arm,
+
+	TP_PROTO(struct io_kiocb *req, int mask, int events),
+
+	TP_ARGS(req, mask, events),
+
+	TP_STRUCT__entry (
+		__field(  void *,		ctx		)
+		__field(  void *,		req		)
+		__field(  unsigned long long,	user_data	)
+		__field(  u8,			opcode		)
+		__field(  int,			mask		)
+		__field(  int,			events		)
+
+		__string( op_str, io_uring_get_opcode(req->opcode) )
+	),
+
+	TP_fast_assign(
+		__entry->ctx		= req->ctx;
+		__entry->req		= req;
+		__entry->user_data	= req->cqe.user_data;
+		__entry->opcode		= req->opcode;
+		__entry->mask		= mask;
+		__entry->events		= events;
+
+		__assign_str(op_str, io_uring_get_opcode(req->opcode));
+	),
+
+	TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, mask 0x%x, events 0x%x",
+		  __entry->ctx, __entry->req, __entry->user_data,
+		  __get_str(op_str),
+		  __entry->mask, __entry->events)
+);
+
+/*
+ * io_uring_task_add - called after adding a task
+ *
+ * @req:		pointer to request
+ * @mask:		request poll events mask
+ *
+ */
+TRACE_EVENT(io_uring_task_add,
+
+	TP_PROTO(struct io_kiocb *req, int mask),
+
+	TP_ARGS(req, mask),
+
+	TP_STRUCT__entry (
+		__field(  void *,		ctx		)
+		__field(  void *,		req		)
+		__field(  unsigned long long,	user_data	)
+		__field(  u8,			opcode		)
+		__field(  int,			mask		)
+
+		__string( op_str, io_uring_get_opcode(req->opcode) )
+	),
+
+	TP_fast_assign(
+		__entry->ctx		= req->ctx;
+		__entry->req		= req;
+		__entry->user_data	= req->cqe.user_data;
+		__entry->opcode		= req->opcode;
+		__entry->mask		= mask;
+
+		__assign_str(op_str, io_uring_get_opcode(req->opcode));
+	),
+
+	TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, mask %x",
+		__entry->ctx, __entry->req, __entry->user_data,
+		__get_str(op_str),
+		__entry->mask)
+);
+
+/*
+ * io_uring_req_failed - called when an sqe is errored dring submission
+ *
+ * @sqe:		pointer to the io_uring_sqe that failed
+ * @req:		pointer to request
+ * @error:		error it failed with
+ *
+ * Allows easier diagnosing of malformed requests in production systems.
+ */
+TRACE_EVENT(io_uring_req_failed,
+
+	TP_PROTO(const struct io_uring_sqe *sqe, struct io_kiocb *req, int error),
+
+	TP_ARGS(sqe, req, error),
+
+	TP_STRUCT__entry (
+		__field(  void *,		ctx		)
+		__field(  void *,		req		)
+		__field(  unsigned long long,	user_data	)
+		__field(  u8,			opcode		)
+		__field(  u8,			flags		)
+		__field(  u8,			ioprio		)
+		__field( u64,			off		)
+		__field( u64,			addr		)
+		__field( u32,			len		)
+		__field( u32,			op_flags	)
+		__field( u16,			buf_index	)
+		__field( u16,			personality	)
+		__field( u32,			file_index	)
+		__field( u64,			pad1		)
+		__field( u64,			addr3		)
+		__field( int,			error		)
+
+		__string( op_str, io_uring_get_opcode(sqe->opcode) )
+	),
+
+	TP_fast_assign(
+		__entry->ctx		= req->ctx;
+		__entry->req		= req;
+		__entry->user_data	= sqe->user_data;
+		__entry->opcode		= sqe->opcode;
+		__entry->flags		= sqe->flags;
+		__entry->ioprio		= sqe->ioprio;
+		__entry->off		= sqe->off;
+		__entry->addr		= sqe->addr;
+		__entry->len		= sqe->len;
+		__entry->op_flags	= sqe->poll32_events;
+		__entry->buf_index	= sqe->buf_index;
+		__entry->personality	= sqe->personality;
+		__entry->file_index	= sqe->file_index;
+		__entry->pad1		= sqe->__pad2[0];
+		__entry->addr3		= sqe->addr3;
+		__entry->error		= error;
+
+		__assign_str(op_str, io_uring_get_opcode(sqe->opcode));
+	),
+
+	TP_printk("ring %p, req %p, user_data 0x%llx, "
+		  "opcode %s, flags 0x%x, prio=%d, off=%llu, addr=%llu, "
+		  "len=%u, rw_flags=0x%x, buf_index=%d, "
+		  "personality=%d, file_index=%d, pad=0x%llx, addr3=%llx, "
+		  "error=%d",
+		  __entry->ctx, __entry->req, __entry->user_data,
+		  __get_str(op_str),
+		  __entry->flags, __entry->ioprio,
+		  (unsigned long long)__entry->off,
+		  (unsigned long long) __entry->addr, __entry->len,
+		  __entry->op_flags,
+		  __entry->buf_index, __entry->personality, __entry->file_index,
+		  (unsigned long long) __entry->pad1,
+		  (unsigned long long) __entry->addr3, __entry->error)
+);
+
+
+/*
+ * io_uring_cqe_overflow - a CQE overflowed
+ *
+ * @ctx:		pointer to a ring context structure
+ * @user_data:		user data associated with the request
+ * @res:		CQE result
+ * @cflags:		CQE flags
+ * @ocqe:		pointer to the overflow cqe (if available)
+ *
+ */
+TRACE_EVENT(io_uring_cqe_overflow,
+
+	TP_PROTO(void *ctx, unsigned long long user_data, s32 res, u32 cflags,
+		 void *ocqe),
+
+	TP_ARGS(ctx, user_data, res, cflags, ocqe),
+
+	TP_STRUCT__entry (
+		__field(  void *,		ctx		)
+		__field(  unsigned long long,	user_data	)
+		__field(  s32,			res		)
+		__field(  u32,			cflags		)
+		__field(  void *,		ocqe		)
 	),
 
 	TP_fast_assign(
 		__entry->ctx		= ctx;
-		__entry->opcode		= opcode;
 		__entry->user_data	= user_data;
-		__entry->force_nonblock	= force_nonblock;
-		__entry->sq_thread	= sq_thread;
+		__entry->res		= res;
+		__entry->cflags		= cflags;
+		__entry->ocqe		= ocqe;
+	),
+
+	TP_printk("ring %p, user_data 0x%llx, res %d, cflags 0x%x, "
+		  "overflow_cqe %p",
+		  __entry->ctx, __entry->user_data, __entry->res,
+		  __entry->cflags, __entry->ocqe)
+);
+
+/*
+ * io_uring_task_work_run - ran task work
+ *
+ * @tctx:		pointer to a io_uring_task
+ * @count:		how many functions it ran
+ * @loops:		how many loops it ran
+ *
+ */
+TRACE_EVENT(io_uring_task_work_run,
+
+	TP_PROTO(void *tctx, unsigned int count, unsigned int loops),
+
+	TP_ARGS(tctx, count, loops),
+
+	TP_STRUCT__entry (
+		__field(  void *,		tctx		)
+		__field(  unsigned int,		count		)
+		__field(  unsigned int,		loops		)
+	),
+
+	TP_fast_assign(
+		__entry->tctx		= tctx;
+		__entry->count		= count;
+		__entry->loops		= loops;
+	),
+
+	TP_printk("tctx %p, count %u, loops %u",
+		 __entry->tctx, __entry->count, __entry->loops)
+);
+
+TRACE_EVENT(io_uring_short_write,
+
+	TP_PROTO(void *ctx, u64 fpos, u64 wanted, u64 got),
+
+	TP_ARGS(ctx, fpos, wanted, got),
+
+	TP_STRUCT__entry(
+		__field(void *,	ctx)
+		__field(u64,	fpos)
+		__field(u64,	wanted)
+		__field(u64,	got)
+	),
+
+	TP_fast_assign(
+		__entry->ctx	= ctx;
+		__entry->fpos	= fpos;
+		__entry->wanted	= wanted;
+		__entry->got	= got;
+	),
+
+	TP_printk("ring %p, fpos %lld, wanted %lld, got %lld",
+			  __entry->ctx, __entry->fpos,
+			  __entry->wanted, __entry->got)
+);
+
+/*
+ * io_uring_local_work_run - ran ring local task work
+ *
+ * @tctx:		pointer to a io_uring_ctx
+ * @count:		how many functions it ran
+ * @loops:		how many loops it ran
+ *
+ */
+TRACE_EVENT(io_uring_local_work_run,
+
+	TP_PROTO(void *ctx, int count, unsigned int loops),
+
+	TP_ARGS(ctx, count, loops),
+
+	TP_STRUCT__entry (
+		__field(void *,		ctx	)
+		__field(int,		count	)
+		__field(unsigned int,	loops	)
+	),
+
+	TP_fast_assign(
+		__entry->ctx		= ctx;
+		__entry->count		= count;
+		__entry->loops		= loops;
 	),
 
-	TP_printk("ring %p, op %d, data 0x%llx, non block %d, sq_thread %d",
-			  __entry->ctx, __entry->opcode,
-			  (unsigned long long) __entry->user_data,
-			  __entry->force_nonblock, __entry->sq_thread)
+	TP_printk("ring %p, count %d, loops %u", __entry->ctx, __entry->count, __entry->loops)
 );
 
 #endif /* _TRACE_IO_URING_H */
diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h
index 7ecaa65b7106..6d1626e7a4ce 100644
--- a/include/trace/events/iocost.h
+++ b/include/trace/events/iocost.h
@@ -11,7 +11,7 @@ struct ioc_gq;
 
 #include <linux/tracepoint.h>
 
-TRACE_EVENT(iocost_iocg_activate,
+DECLARE_EVENT_CLASS(iocost_iocg_state,
 
 	TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
 		u64 last_period, u64 cur_period, u64 vtime),
@@ -26,7 +26,6 @@ TRACE_EVENT(iocost_iocg_activate,
 		__field(u64, vrate)
 		__field(u64, last_period)
 		__field(u64, cur_period)
-		__field(u64, last_vtime)
 		__field(u64, vtime)
 		__field(u32, weight)
 		__field(u32, inuse)
@@ -42,7 +41,6 @@ TRACE_EVENT(iocost_iocg_activate,
 		__entry->vrate = now->vrate;
 		__entry->last_period = last_period;
 		__entry->cur_period = cur_period;
-		__entry->last_vtime = iocg->last_vtime;
 		__entry->vtime = vtime;
 		__entry->weight = iocg->weight;
 		__entry->inuse = iocg->inuse;
@@ -51,17 +49,30 @@ TRACE_EVENT(iocost_iocg_activate,
 	),
 
 	TP_printk("[%s:%s] now=%llu:%llu vrate=%llu "
-		  "period=%llu->%llu vtime=%llu->%llu "
+		  "period=%llu->%llu vtime=%llu "
 		  "weight=%u/%u hweight=%llu/%llu",
 		__get_str(devname), __get_str(cgroup),
 		__entry->now, __entry->vnow, __entry->vrate,
 		__entry->last_period, __entry->cur_period,
-		__entry->last_vtime, __entry->vtime,
-		__entry->inuse, __entry->weight,
+		__entry->vtime, __entry->inuse, __entry->weight,
 		__entry->hweight_inuse, __entry->hweight_active
 	)
 );
 
+DEFINE_EVENT(iocost_iocg_state, iocost_iocg_activate,
+	TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
+		 u64 last_period, u64 cur_period, u64 vtime),
+
+	TP_ARGS(iocg, path, now, last_period, cur_period, vtime)
+);
+
+DEFINE_EVENT(iocost_iocg_state, iocost_iocg_idle,
+	TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
+		 u64 last_period, u64 cur_period, u64 vtime),
+
+	TP_ARGS(iocg, path, now, last_period, cur_period, vtime)
+);
+
 DECLARE_EVENT_CLASS(iocg_inuse_update,
 
 	TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
@@ -98,7 +109,7 @@ DECLARE_EVENT_CLASS(iocg_inuse_update,
 	)
 );
 
-DEFINE_EVENT(iocg_inuse_update, iocost_inuse_takeback,
+DEFINE_EVENT(iocg_inuse_update, iocost_inuse_shortage,
 
 	TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
 		u32 old_inuse, u32 new_inuse,
@@ -108,7 +119,7 @@ DEFINE_EVENT(iocg_inuse_update, iocost_inuse_takeback,
 		old_hw_inuse, new_hw_inuse)
 );
 
-DEFINE_EVENT(iocg_inuse_update, iocost_inuse_giveaway,
+DEFINE_EVENT(iocg_inuse_update, iocost_inuse_transfer,
 
 	TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
 		u32 old_inuse, u32 new_inuse,
@@ -118,7 +129,7 @@ DEFINE_EVENT(iocg_inuse_update, iocost_inuse_giveaway,
 		old_hw_inuse, new_hw_inuse)
 );
 
-DEFINE_EVENT(iocg_inuse_update, iocost_inuse_reset,
+DEFINE_EVENT(iocg_inuse_update, iocost_inuse_adjust,
 
 	TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
 		u32 old_inuse, u32 new_inuse,
@@ -130,12 +141,10 @@ DEFINE_EVENT(iocg_inuse_update, iocost_inuse_reset,
 
 TRACE_EVENT(iocost_ioc_vrate_adj,
 
-	TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 (*missed_ppm)[2],
-		u32 rq_wait_pct, int nr_lagging, int nr_shortages,
-		int nr_surpluses),
+	TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 *missed_ppm,
+		u32 rq_wait_pct, int nr_lagging, int nr_shortages),
 
-	TP_ARGS(ioc, new_vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages,
-		nr_surpluses),
+	TP_ARGS(ioc, new_vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages),
 
 	TP_STRUCT__entry (
 		__string(devname, ioc_name(ioc))
@@ -147,28 +156,66 @@ TRACE_EVENT(iocost_ioc_vrate_adj,
 		__field(u32, rq_wait_pct)
 		__field(int, nr_lagging)
 		__field(int, nr_shortages)
-		__field(int, nr_surpluses)
 	),
 
 	TP_fast_assign(
 		__assign_str(devname, ioc_name(ioc));
-		__entry->old_vrate = atomic64_read(&ioc->vtime_rate);;
+		__entry->old_vrate = atomic64_read(&ioc->vtime_rate);
 		__entry->new_vrate = new_vrate;
 		__entry->busy_level = ioc->busy_level;
-		__entry->read_missed_ppm = (*missed_ppm)[READ];
-		__entry->write_missed_ppm = (*missed_ppm)[WRITE];
+		__entry->read_missed_ppm = missed_ppm[READ];
+		__entry->write_missed_ppm = missed_ppm[WRITE];
 		__entry->rq_wait_pct = rq_wait_pct;
 		__entry->nr_lagging = nr_lagging;
 		__entry->nr_shortages = nr_shortages;
-		__entry->nr_surpluses = nr_surpluses;
 	),
 
-	TP_printk("[%s] vrate=%llu->%llu busy=%d missed_ppm=%u:%u rq_wait_pct=%u lagging=%d shortages=%d surpluses=%d",
+	TP_printk("[%s] vrate=%llu->%llu busy=%d missed_ppm=%u:%u rq_wait_pct=%u lagging=%d shortages=%d",
 		__get_str(devname), __entry->old_vrate, __entry->new_vrate,
 		__entry->busy_level,
 		__entry->read_missed_ppm, __entry->write_missed_ppm,
-		__entry->rq_wait_pct, __entry->nr_lagging, __entry->nr_shortages,
-		__entry->nr_surpluses
+		__entry->rq_wait_pct, __entry->nr_lagging, __entry->nr_shortages
+	)
+);
+
+TRACE_EVENT(iocost_iocg_forgive_debt,
+
+	TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
+		u32 usage_pct, u64 old_debt, u64 new_debt,
+		u64 old_delay, u64 new_delay),
+
+	TP_ARGS(iocg, path, now, usage_pct,
+		old_debt, new_debt, old_delay, new_delay),
+
+	TP_STRUCT__entry (
+		__string(devname, ioc_name(iocg->ioc))
+		__string(cgroup, path)
+		__field(u64, now)
+		__field(u64, vnow)
+		__field(u32, usage_pct)
+		__field(u64, old_debt)
+		__field(u64, new_debt)
+		__field(u64, old_delay)
+		__field(u64, new_delay)
+	),
+
+	TP_fast_assign(
+		__assign_str(devname, ioc_name(iocg->ioc));
+		__assign_str(cgroup, path);
+		__entry->now = now->now;
+		__entry->vnow = now->vnow;
+		__entry->usage_pct = usage_pct;
+		__entry->old_debt = old_debt;
+		__entry->new_debt = new_debt;
+		__entry->old_delay = old_delay;
+		__entry->new_delay = new_delay;
+	),
+
+	TP_printk("[%s:%s] now=%llu:%llu usage=%u debt=%llu->%llu delay=%llu->%llu",
+		__get_str(devname), __get_str(cgroup),
+		__entry->now, __entry->vnow, __entry->usage_pct,
+		__entry->old_debt, __entry->new_debt,
+		__entry->old_delay, __entry->new_delay
 	)
 );
 
diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h
index 72b4582322ff..29096fe12623 100644
--- a/include/trace/events/iommu.h
+++ b/include/trace/events/iommu.h
@@ -101,8 +101,9 @@ TRACE_EVENT(map,
 		__entry->size = size;
 	),
 
-	TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=%zu",
-			__entry->iova, __entry->paddr, __entry->size
+	TP_printk("IOMMU: iova=0x%016llx - 0x%016llx paddr=0x%016llx size=%zu",
+		  __entry->iova, __entry->iova + __entry->size, __entry->paddr,
+		  __entry->size
 	)
 );
 
@@ -124,8 +125,9 @@ TRACE_EVENT(unmap,
 		__entry->unmapped_size = unmapped_size;
 	),
 
-	TP_printk("IOMMU: iova=0x%016llx size=%zu unmapped_size=%zu",
-			__entry->iova, __entry->size, __entry->unmapped_size
+	TP_printk("IOMMU: iova=0x%016llx - 0x%016llx size=%zu unmapped_size=%zu",
+		  __entry->iova, __entry->iova + __entry->size,
+		  __entry->size, __entry->unmapped_size
 	)
 );
 
diff --git a/include/trace/events/iscsi.h b/include/trace/events/iscsi.h
index 87408faf6e4e..8ff2a3ca5d75 100644
--- a/include/trace/events/iscsi.h
+++ b/include/trace/events/iscsi.h
@@ -26,12 +26,12 @@ DECLARE_EVENT_CLASS(iscsi_log_msg,
 
 	TP_STRUCT__entry(
 		__string(dname, 	dev_name(dev)		)
-		__dynamic_array(char,	msg, ISCSI_MSG_MAX	)
+		__vstring(msg,		vaf->fmt, vaf->va)
 	),
 
 	TP_fast_assign(
 		__assign_str(dname, dev_name(dev));
-		vsnprintf(__get_str(msg), ISCSI_MSG_MAX, vaf->fmt, *vaf->va);
+		__assign_vstr(msg, vaf->fmt, vaf->va);
 	),
 
 	TP_printk("%s: %s",__get_str(dname),  __get_str(msg)
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index d16a32867f3a..99f783c384bb 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -355,22 +355,22 @@ TRACE_EVENT(jbd2_update_log_tail,
 
 TRACE_EVENT(jbd2_write_superblock,
 
-	TP_PROTO(journal_t *journal, int write_op),
+	TP_PROTO(journal_t *journal, blk_opf_t write_flags),
 
-	TP_ARGS(journal, write_op),
+	TP_ARGS(journal, write_flags),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,  dev			)
-		__field(	  int,  write_op		)
+		__field(    blk_opf_t,  write_flags		)
 	),
 
 	TP_fast_assign(
 		__entry->dev		= journal->j_fs_dev->bd_dev;
-		__entry->write_op	= write_op;
+		__entry->write_flags	= write_flags;
 	),
 
-	TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
-		  MINOR(__entry->dev), __entry->write_op)
+	TP_printk("dev %d,%d write_flags %x", MAJOR(__entry->dev),
+		  MINOR(__entry->dev), (__force u32)__entry->write_flags)
 );
 
 TRACE_EVENT(jbd2_lock_buffer_stall,
@@ -394,6 +394,107 @@ TRACE_EVENT(jbd2_lock_buffer_stall,
 		__entry->stall_ms)
 );
 
+DECLARE_EVENT_CLASS(jbd2_journal_shrink,
+
+	TP_PROTO(journal_t *journal, unsigned long nr_to_scan,
+		 unsigned long count),
+
+	TP_ARGS(journal, nr_to_scan, count),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(unsigned long, nr_to_scan)
+		__field(unsigned long, count)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= journal->j_fs_dev->bd_dev;
+		__entry->nr_to_scan	= nr_to_scan;
+		__entry->count		= count;
+	),
+
+	TP_printk("dev %d,%d nr_to_scan %lu count %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->nr_to_scan, __entry->count)
+);
+
+DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_count,
+
+	TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),
+
+	TP_ARGS(journal, nr_to_scan, count)
+);
+
+DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_scan_enter,
+
+	TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),
+
+	TP_ARGS(journal, nr_to_scan, count)
+);
+
+TRACE_EVENT(jbd2_shrink_scan_exit,
+
+	TP_PROTO(journal_t *journal, unsigned long nr_to_scan,
+		 unsigned long nr_shrunk, unsigned long count),
+
+	TP_ARGS(journal, nr_to_scan, nr_shrunk, count),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(unsigned long, nr_to_scan)
+		__field(unsigned long, nr_shrunk)
+		__field(unsigned long, count)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= journal->j_fs_dev->bd_dev;
+		__entry->nr_to_scan	= nr_to_scan;
+		__entry->nr_shrunk	= nr_shrunk;
+		__entry->count		= count;
+	),
+
+	TP_printk("dev %d,%d nr_to_scan %lu nr_shrunk %lu count %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->nr_to_scan, __entry->nr_shrunk,
+		  __entry->count)
+);
+
+TRACE_EVENT(jbd2_shrink_checkpoint_list,
+
+	TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid,
+		 unsigned long nr_freed, unsigned long nr_scanned,
+		 tid_t next_tid),
+
+	TP_ARGS(journal, first_tid, tid, last_tid, nr_freed,
+		nr_scanned, next_tid),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(tid_t, first_tid)
+		__field(tid_t, tid)
+		__field(tid_t, last_tid)
+		__field(unsigned long, nr_freed)
+		__field(unsigned long, nr_scanned)
+		__field(tid_t, next_tid)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= journal->j_fs_dev->bd_dev;
+		__entry->first_tid	= first_tid;
+		__entry->tid		= tid;
+		__entry->last_tid	= last_tid;
+		__entry->nr_freed	= nr_freed;
+		__entry->nr_scanned	= nr_scanned;
+		__entry->next_tid	= next_tid;
+	),
+
+	TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu "
+		  "scanned %lu next transaction %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->first_tid, __entry->tid, __entry->last_tid,
+		  __entry->nr_freed, __entry->nr_scanned, __entry->next_tid)
+);
+
 #endif /* _TRACE_JBD2_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index f65b1f6db22d..243073cfc29d 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -9,57 +9,49 @@
 #include <linux/tracepoint.h>
 #include <trace/events/mmflags.h>
 
-DECLARE_EVENT_CLASS(kmem_alloc,
+TRACE_EVENT(kmem_cache_alloc,
 
 	TP_PROTO(unsigned long call_site,
 		 const void *ptr,
-		 size_t bytes_req,
-		 size_t bytes_alloc,
-		 gfp_t gfp_flags),
+		 struct kmem_cache *s,
+		 gfp_t gfp_flags,
+		 int node),
 
-	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
+	TP_ARGS(call_site, ptr, s, gfp_flags, node),
 
 	TP_STRUCT__entry(
 		__field(	unsigned long,	call_site	)
 		__field(	const void *,	ptr		)
 		__field(	size_t,		bytes_req	)
 		__field(	size_t,		bytes_alloc	)
-		__field(	gfp_t,		gfp_flags	)
+		__field(	unsigned long,	gfp_flags	)
+		__field(	int,		node		)
+		__field(	bool,		accounted	)
 	),
 
 	TP_fast_assign(
 		__entry->call_site	= call_site;
 		__entry->ptr		= ptr;
-		__entry->bytes_req	= bytes_req;
-		__entry->bytes_alloc	= bytes_alloc;
-		__entry->gfp_flags	= gfp_flags;
+		__entry->bytes_req	= s->object_size;
+		__entry->bytes_alloc	= s->size;
+		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
+		__entry->node		= node;
+		__entry->accounted	= IS_ENABLED(CONFIG_MEMCG_KMEM) ?
+					  ((gfp_flags & __GFP_ACCOUNT) ||
+					  (s->flags & SLAB_ACCOUNT)) : false;
 	),
 
-	TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
+	TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d accounted=%s",
 		(void *)__entry->call_site,
 		__entry->ptr,
 		__entry->bytes_req,
 		__entry->bytes_alloc,
-		show_gfp_flags(__entry->gfp_flags))
-);
-
-DEFINE_EVENT(kmem_alloc, kmalloc,
-
-	TP_PROTO(unsigned long call_site, const void *ptr,
-		 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
-
-	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
-);
-
-DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
-
-	TP_PROTO(unsigned long call_site, const void *ptr,
-		 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
-
-	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+		show_gfp_flags(__entry->gfp_flags),
+		__entry->node,
+		__entry->accounted ? "true" : "false")
 );
 
-DECLARE_EVENT_CLASS(kmem_alloc_node,
+TRACE_EVENT(kmalloc,
 
 	TP_PROTO(unsigned long call_site,
 		 const void *ptr,
@@ -75,7 +67,7 @@ DECLARE_EVENT_CLASS(kmem_alloc_node,
 		__field(	const void *,	ptr		)
 		__field(	size_t,		bytes_req	)
 		__field(	size_t,		bytes_alloc	)
-		__field(	gfp_t,		gfp_flags	)
+		__field(	unsigned long,	gfp_flags	)
 		__field(	int,		node		)
 	),
 
@@ -84,38 +76,22 @@ DECLARE_EVENT_CLASS(kmem_alloc_node,
 		__entry->ptr		= ptr;
 		__entry->bytes_req	= bytes_req;
 		__entry->bytes_alloc	= bytes_alloc;
-		__entry->gfp_flags	= gfp_flags;
+		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 		__entry->node		= node;
 	),
 
-	TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
+	TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d accounted=%s",
 		(void *)__entry->call_site,
 		__entry->ptr,
 		__entry->bytes_req,
 		__entry->bytes_alloc,
 		show_gfp_flags(__entry->gfp_flags),
-		__entry->node)
-);
-
-DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
-
-	TP_PROTO(unsigned long call_site, const void *ptr,
-		 size_t bytes_req, size_t bytes_alloc,
-		 gfp_t gfp_flags, int node),
-
-	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
-);
-
-DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
-
-	TP_PROTO(unsigned long call_site, const void *ptr,
-		 size_t bytes_req, size_t bytes_alloc,
-		 gfp_t gfp_flags, int node),
-
-	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
+		__entry->node,
+		(IS_ENABLED(CONFIG_MEMCG_KMEM) &&
+		 (__entry->gfp_flags & (__force unsigned long)__GFP_ACCOUNT)) ? "true" : "false")
 );
 
-DECLARE_EVENT_CLASS(kmem_free,
+TRACE_EVENT(kfree,
 
 	TP_PROTO(unsigned long call_site, const void *ptr),
 
@@ -135,18 +111,26 @@ DECLARE_EVENT_CLASS(kmem_free,
 		  (void *)__entry->call_site, __entry->ptr)
 );
 
-DEFINE_EVENT(kmem_free, kfree,
+TRACE_EVENT(kmem_cache_free,
 
-	TP_PROTO(unsigned long call_site, const void *ptr),
+	TP_PROTO(unsigned long call_site, const void *ptr, const struct kmem_cache *s),
 
-	TP_ARGS(call_site, ptr)
-);
+	TP_ARGS(call_site, ptr, s),
 
-DEFINE_EVENT(kmem_free, kmem_cache_free,
+	TP_STRUCT__entry(
+		__field(	unsigned long,	call_site	)
+		__field(	const void *,	ptr		)
+		__string(	name,		s->name		)
+	),
 
-	TP_PROTO(unsigned long call_site, const void *ptr),
+	TP_fast_assign(
+		__entry->call_site	= call_site;
+		__entry->ptr		= ptr;
+		__assign_str(name, s->name);
+	),
 
-	TP_ARGS(call_site, ptr)
+	TP_printk("call_site=%pS ptr=%p name=%s",
+		  (void *)__entry->call_site, __entry->ptr, __get_str(name))
 );
 
 TRACE_EVENT(mm_page_free,
@@ -165,7 +149,7 @@ TRACE_EVENT(mm_page_free,
 		__entry->order		= order;
 	),
 
-	TP_printk("page=%p pfn=%lu order=%d",
+	TP_printk("page=%p pfn=0x%lx order=%d",
 			pfn_to_page(__entry->pfn),
 			__entry->pfn,
 			__entry->order)
@@ -185,7 +169,7 @@ TRACE_EVENT(mm_page_free_batched,
 		__entry->pfn		= page_to_pfn(page);
 	),
 
-	TP_printk("page=%p pfn=%lu order=0",
+	TP_printk("page=%p pfn=0x%lx order=0",
 			pfn_to_page(__entry->pfn),
 			__entry->pfn)
 );
@@ -200,18 +184,18 @@ TRACE_EVENT(mm_page_alloc,
 	TP_STRUCT__entry(
 		__field(	unsigned long,	pfn		)
 		__field(	unsigned int,	order		)
-		__field(	gfp_t,		gfp_flags	)
+		__field(	unsigned long,	gfp_flags	)
 		__field(	int,		migratetype	)
 	),
 
 	TP_fast_assign(
 		__entry->pfn		= page ? page_to_pfn(page) : -1UL;
 		__entry->order		= order;
-		__entry->gfp_flags	= gfp_flags;
+		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 		__entry->migratetype	= migratetype;
 	),
 
-	TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
+	TP_printk("page=%p pfn=0x%lx order=%d migratetype=%d gfp_flags=%s",
 		__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
 		__entry->pfn != -1UL ? __entry->pfn : 0,
 		__entry->order,
@@ -221,35 +205,39 @@ TRACE_EVENT(mm_page_alloc,
 
 DECLARE_EVENT_CLASS(mm_page,
 
-	TP_PROTO(struct page *page, unsigned int order, int migratetype),
+	TP_PROTO(struct page *page, unsigned int order, int migratetype,
+		 int percpu_refill),
 
-	TP_ARGS(page, order, migratetype),
+	TP_ARGS(page, order, migratetype, percpu_refill),
 
 	TP_STRUCT__entry(
 		__field(	unsigned long,	pfn		)
 		__field(	unsigned int,	order		)
 		__field(	int,		migratetype	)
+		__field(	int,		percpu_refill	)
 	),
 
 	TP_fast_assign(
 		__entry->pfn		= page ? page_to_pfn(page) : -1UL;
 		__entry->order		= order;
 		__entry->migratetype	= migratetype;
+		__entry->percpu_refill	= percpu_refill;
 	),
 
-	TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
+	TP_printk("page=%p pfn=0x%lx order=%u migratetype=%d percpu_refill=%d",
 		__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
 		__entry->pfn != -1UL ? __entry->pfn : 0,
 		__entry->order,
 		__entry->migratetype,
-		__entry->order == 0)
+		__entry->percpu_refill)
 );
 
 DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
 
-	TP_PROTO(struct page *page, unsigned int order, int migratetype),
+	TP_PROTO(struct page *page, unsigned int order, int migratetype,
+		 int percpu_refill),
 
-	TP_ARGS(page, order, migratetype)
+	TP_ARGS(page, order, migratetype, percpu_refill)
 );
 
 TRACE_EVENT(mm_page_pcpu_drain,
@@ -270,7 +258,7 @@ TRACE_EVENT(mm_page_pcpu_drain,
 		__entry->migratetype	= migratetype;
 	),
 
-	TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
+	TP_printk("page=%p pfn=0x%lx order=%d migratetype=%d",
 		pfn_to_page(__entry->pfn), __entry->pfn,
 		__entry->order, __entry->migratetype)
 );
@@ -304,7 +292,7 @@ TRACE_EVENT(mm_page_alloc_extfrag,
 					get_pageblock_migratetype(page));
 	),
 
-	TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
+	TP_printk("page=%p pfn=0x%lx alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
 		pfn_to_page(__entry->pfn),
 		__entry->pfn,
 		__entry->alloc_order,
@@ -335,6 +323,26 @@ static unsigned int __maybe_unused mm_ptr_to_hash(const void *ptr)
 #define __PTR_TO_HASHVAL
 #endif
 
+#define TRACE_MM_PAGES		\
+	EM(MM_FILEPAGES)	\
+	EM(MM_ANONPAGES)	\
+	EM(MM_SWAPENTS)		\
+	EMe(MM_SHMEMPAGES)
+
+#undef EM
+#undef EMe
+
+#define EM(a)	TRACE_DEFINE_ENUM(a);
+#define EMe(a)	TRACE_DEFINE_ENUM(a);
+
+TRACE_MM_PAGES
+
+#undef EM
+#undef EMe
+
+#define EM(a)	{ a, #a },
+#define EMe(a)	{ a, #a }
+
 TRACE_EVENT(rss_stat,
 
 	TP_PROTO(struct mm_struct *mm,
@@ -357,10 +365,10 @@ TRACE_EVENT(rss_stat,
 		__entry->size = (count << PAGE_SHIFT);
 	),
 
-	TP_printk("mm_id=%u curr=%d member=%d size=%ldB",
+	TP_printk("mm_id=%u curr=%d type=%s size=%ldB",
 		__entry->mm_id,
 		__entry->curr,
-		__entry->member,
+		__print_symbolic(__entry->member, TRACE_MM_PAGES),
 		__entry->size)
 	);
 #endif /* _TRACE_KMEM_H */
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index 2c735a3e6613..3bd31ea23fee 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -17,7 +17,7 @@
 	ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL),	\
 	ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH), ERSN(EPR),\
 	ERSN(SYSTEM_EVENT), ERSN(S390_STSI), ERSN(IOAPIC_EOI),          \
-	ERSN(HYPERV)
+	ERSN(HYPERV), ERSN(ARM_NISV), ERSN(X86_RDMSR), ERSN(X86_WRMSR)
 
 TRACE_EVENT(kvm_userspace_exit,
 	    TP_PROTO(__u32 reason, int errno),
@@ -255,30 +255,6 @@ TRACE_EVENT(kvm_fpu,
 	TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 );
 
-TRACE_EVENT(kvm_age_page,
-	TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
-	TP_ARGS(gfn, level, slot, ref),
-
-	TP_STRUCT__entry(
-		__field(	u64,	hva		)
-		__field(	u64,	gfn		)
-		__field(	u8,	level		)
-		__field(	u8,	referenced	)
-	),
-
-	TP_fast_assign(
-		__entry->gfn		= gfn;
-		__entry->level		= level;
-		__entry->hva		= ((gfn - slot->base_gfn) <<
-					    PAGE_SHIFT) + slot->userspace_addr;
-		__entry->referenced	= ref;
-	),
-
-	TP_printk("hva %llx gfn %llx level %u %s",
-		  __entry->hva, __entry->gfn, __entry->level,
-		  __entry->referenced ? "YOUNG" : "OLD")
-);
-
 #ifdef CONFIG_KVM_ASYNC_PF
 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
 
@@ -306,7 +282,7 @@ DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
 	TP_ARGS(gva, gfn)
 );
 
-DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
+DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_repeated_fault,
 
 	TP_PROTO(u64 gva, u64 gfn),
 
@@ -399,6 +375,135 @@ TRACE_EVENT(kvm_halt_poll_ns,
 #define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \
 	trace_kvm_halt_poll_ns(false, vcpu_id, new, old)
 
+TRACE_EVENT(kvm_dirty_ring_push,
+	TP_PROTO(struct kvm_dirty_ring *ring, u32 slot, u64 offset),
+	TP_ARGS(ring, slot, offset),
+
+	TP_STRUCT__entry(
+		__field(int, index)
+		__field(u32, dirty_index)
+		__field(u32, reset_index)
+		__field(u32, slot)
+		__field(u64, offset)
+	),
+
+	TP_fast_assign(
+		__entry->index          = ring->index;
+		__entry->dirty_index    = ring->dirty_index;
+		__entry->reset_index    = ring->reset_index;
+		__entry->slot           = slot;
+		__entry->offset         = offset;
+	),
+
+	TP_printk("ring %d: dirty 0x%x reset 0x%x "
+		  "slot %u offset 0x%llx (used %u)",
+		  __entry->index, __entry->dirty_index,
+		  __entry->reset_index,  __entry->slot, __entry->offset,
+		  __entry->dirty_index - __entry->reset_index)
+);
+
+TRACE_EVENT(kvm_dirty_ring_reset,
+	TP_PROTO(struct kvm_dirty_ring *ring),
+	TP_ARGS(ring),
+
+	TP_STRUCT__entry(
+		__field(int, index)
+		__field(u32, dirty_index)
+		__field(u32, reset_index)
+	),
+
+	TP_fast_assign(
+		__entry->index          = ring->index;
+		__entry->dirty_index    = ring->dirty_index;
+		__entry->reset_index    = ring->reset_index;
+	),
+
+	TP_printk("ring %d: dirty 0x%x reset 0x%x (used %u)",
+		  __entry->index, __entry->dirty_index, __entry->reset_index,
+		  __entry->dirty_index - __entry->reset_index)
+);
+
+TRACE_EVENT(kvm_dirty_ring_exit,
+	TP_PROTO(struct kvm_vcpu *vcpu),
+	TP_ARGS(vcpu),
+
+	TP_STRUCT__entry(
+	    __field(int, vcpu_id)
+	),
+
+	TP_fast_assign(
+	    __entry->vcpu_id = vcpu->vcpu_id;
+	),
+
+	TP_printk("vcpu %d", __entry->vcpu_id)
+);
+
+TRACE_EVENT(kvm_unmap_hva_range,
+	TP_PROTO(unsigned long start, unsigned long end),
+	TP_ARGS(start, end),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	start		)
+		__field(	unsigned long,	end		)
+	),
+
+	TP_fast_assign(
+		__entry->start		= start;
+		__entry->end		= end;
+	),
+
+	TP_printk("mmu notifier unmap range: %#016lx -- %#016lx",
+		  __entry->start, __entry->end)
+);
+
+TRACE_EVENT(kvm_set_spte_hva,
+	TP_PROTO(unsigned long hva),
+	TP_ARGS(hva),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	hva		)
+	),
+
+	TP_fast_assign(
+		__entry->hva		= hva;
+	),
+
+	TP_printk("mmu notifier set pte hva: %#016lx", __entry->hva)
+);
+
+TRACE_EVENT(kvm_age_hva,
+	TP_PROTO(unsigned long start, unsigned long end),
+	TP_ARGS(start, end),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	start		)
+		__field(	unsigned long,	end		)
+	),
+
+	TP_fast_assign(
+		__entry->start		= start;
+		__entry->end		= end;
+	),
+
+	TP_printk("mmu notifier age hva: %#016lx -- %#016lx",
+		  __entry->start, __entry->end)
+);
+
+TRACE_EVENT(kvm_test_age_hva,
+	TP_PROTO(unsigned long hva),
+	TP_ARGS(hva),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	hva		)
+	),
+
+	TP_fast_assign(
+		__entry->hva		= hva;
+	),
+
+	TP_printk("mmu notifier test age hva: %#016lx", __entry->hva)
+);
+
 #endif /* _TRACE_KVM_MAIN_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h
index c0e7d24ca256..bf7533f171ff 100644
--- a/include/trace/events/kyber.h
+++ b/include/trace/events/kyber.h
@@ -13,11 +13,11 @@
 
 TRACE_EVENT(kyber_latency,
 
-	TP_PROTO(struct request_queue *q, const char *domain, const char *type,
+	TP_PROTO(dev_t dev, const char *domain, const char *type,
 		 unsigned int percentile, unsigned int numerator,
 		 unsigned int denominator, unsigned int samples),
 
-	TP_ARGS(q, domain, type, percentile, numerator, denominator, samples),
+	TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev				)
@@ -30,7 +30,7 @@ TRACE_EVENT(kyber_latency,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
+		__entry->dev		= dev;
 		strlcpy(__entry->domain, domain, sizeof(__entry->domain));
 		strlcpy(__entry->type, type, sizeof(__entry->type));
 		__entry->percentile	= percentile;
@@ -47,10 +47,9 @@ TRACE_EVENT(kyber_latency,
 
 TRACE_EVENT(kyber_adjust,
 
-	TP_PROTO(struct request_queue *q, const char *domain,
-		 unsigned int depth),
+	TP_PROTO(dev_t dev, const char *domain, unsigned int depth),
 
-	TP_ARGS(q, domain, depth),
+	TP_ARGS(dev, domain, depth),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
@@ -59,7 +58,7 @@ TRACE_EVENT(kyber_adjust,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
+		__entry->dev		= dev;
 		strlcpy(__entry->domain, domain, sizeof(__entry->domain));
 		__entry->depth		= depth;
 	),
@@ -71,9 +70,9 @@ TRACE_EVENT(kyber_adjust,
 
 TRACE_EVENT(kyber_throttled,
 
-	TP_PROTO(struct request_queue *q, const char *domain),
+	TP_PROTO(dev_t dev, const char *domain),
 
-	TP_ARGS(q, domain),
+	TP_ARGS(dev, domain),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
@@ -81,7 +80,7 @@ TRACE_EVENT(kyber_throttled,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
+		__entry->dev		= dev;
 		strlcpy(__entry->domain, domain, sizeof(__entry->domain));
 	),
 
diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
index ab69434e2329..6025dd8ba4aa 100644
--- a/include/trace/events/libata.h
+++ b/include/trace/events/libata.h
@@ -132,9 +132,37 @@
 		ata_protocol_name(ATAPI_PROT_PIO),	\
 		ata_protocol_name(ATAPI_PROT_DMA))
 
+#define ata_class_name(class)	{ class, #class }
+#define show_class_name(val)				\
+	__print_symbolic(val,				\
+		ata_class_name(ATA_DEV_UNKNOWN),	\
+		ata_class_name(ATA_DEV_ATA),		\
+		ata_class_name(ATA_DEV_ATA_UNSUP),	\
+		ata_class_name(ATA_DEV_ATAPI),		\
+		ata_class_name(ATA_DEV_ATAPI_UNSUP),	\
+		ata_class_name(ATA_DEV_PMP),		\
+		ata_class_name(ATA_DEV_PMP_UNSUP),	\
+		ata_class_name(ATA_DEV_SEMB),		\
+		ata_class_name(ATA_DEV_SEMB_UNSUP),	\
+		ata_class_name(ATA_DEV_ZAC),		\
+		ata_class_name(ATA_DEV_ZAC_UNSUP),	\
+		ata_class_name(ATA_DEV_NONE))
+
+#define ata_sff_hsm_state_name(state)	{ state, #state }
+#define show_sff_hsm_state_name(val)				\
+    __print_symbolic(val,				\
+		ata_sff_hsm_state_name(HSM_ST_IDLE),	\
+		ata_sff_hsm_state_name(HSM_ST_FIRST),	\
+		ata_sff_hsm_state_name(HSM_ST),		\
+		ata_sff_hsm_state_name(HSM_ST_LAST),	\
+		ata_sff_hsm_state_name(HSM_ST_ERR))
+
 const char *libata_trace_parse_status(struct trace_seq*, unsigned char);
 #define __parse_status(s) libata_trace_parse_status(p, s)
 
+const char *libata_trace_parse_host_stat(struct trace_seq *, unsigned char);
+#define __parse_host_stat(s) libata_trace_parse_host_stat(p, s)
+
 const char *libata_trace_parse_eh_action(struct trace_seq *, unsigned int);
 #define __parse_eh_action(a) libata_trace_parse_eh_action(p, a)
 
@@ -144,11 +172,14 @@ const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int);
 const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int);
 #define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f)
 
+const char *libata_trace_parse_tf_flags(struct trace_seq *, unsigned int);
+#define __parse_tf_flags(f) libata_trace_parse_tf_flags(p, f)
+
 const char *libata_trace_parse_subcmd(struct trace_seq *, unsigned char,
 				      unsigned char, unsigned char);
 #define __parse_subcmd(c,f,h) libata_trace_parse_subcmd(p, c, f, h)
 
-TRACE_EVENT(ata_qc_issue,
+DECLARE_EVENT_CLASS(ata_qc_issue_template,
 
 	TP_PROTO(struct ata_queued_cmd *qc),
 
@@ -207,6 +238,14 @@ TRACE_EVENT(ata_qc_issue,
 		  __entry->dev)
 );
 
+DEFINE_EVENT(ata_qc_issue_template, ata_qc_prep,
+	     TP_PROTO(struct ata_queued_cmd *qc),
+	     TP_ARGS(qc));
+
+DEFINE_EVENT(ata_qc_issue_template, ata_qc_issue,
+	     TP_PROTO(struct ata_queued_cmd *qc),
+	     TP_ARGS(qc));
+
 DECLARE_EVENT_CLASS(ata_qc_complete_template,
 
 	TP_PROTO(struct ata_queued_cmd *qc),
@@ -249,6 +288,7 @@ DECLARE_EVENT_CLASS(ata_qc_complete_template,
 		__entry->hob_feature	= qc->result_tf.hob_feature;
 		__entry->nsect		= qc->result_tf.nsect;
 		__entry->hob_nsect	= qc->result_tf.hob_nsect;
+		__entry->flags		= qc->flags;
 	),
 
 	TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s status=%s " \
@@ -275,6 +315,128 @@ DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_done,
 	     TP_PROTO(struct ata_queued_cmd *qc),
 	     TP_ARGS(qc));
 
+TRACE_EVENT(ata_tf_load,
+
+	TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf),
+
+	TP_ARGS(ap, tf),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned char,	cmd	)
+		__field( unsigned char,	dev	)
+		__field( unsigned char,	lbal	)
+		__field( unsigned char,	lbam	)
+		__field( unsigned char,	lbah	)
+		__field( unsigned char,	nsect	)
+		__field( unsigned char,	feature	)
+		__field( unsigned char,	hob_lbal )
+		__field( unsigned char,	hob_lbam )
+		__field( unsigned char,	hob_lbah )
+		__field( unsigned char,	hob_nsect )
+		__field( unsigned char,	hob_feature )
+		__field( unsigned char,	proto	)
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+		__entry->proto		= tf->protocol;
+		__entry->cmd		= tf->command;
+		__entry->dev		= tf->device;
+		__entry->lbal		= tf->lbal;
+		__entry->lbam		= tf->lbam;
+		__entry->lbah		= tf->lbah;
+		__entry->hob_lbal	= tf->hob_lbal;
+		__entry->hob_lbam	= tf->hob_lbam;
+		__entry->hob_lbah	= tf->hob_lbah;
+		__entry->feature	= tf->feature;
+		__entry->hob_feature	= tf->hob_feature;
+		__entry->nsect		= tf->nsect;
+		__entry->hob_nsect	= tf->hob_nsect;
+	),
+
+	TP_printk("ata_port=%u proto=%s cmd=%s%s " \
+		  " tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)",
+		  __entry->ata_port,
+		  show_protocol_name(__entry->proto),
+		  show_opcode_name(__entry->cmd),
+		  __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect),
+		  __entry->cmd, __entry->feature, __entry->nsect,
+		  __entry->lbal, __entry->lbam, __entry->lbah,
+		  __entry->hob_feature, __entry->hob_nsect,
+		  __entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah,
+		  __entry->dev)
+);
+
+DECLARE_EVENT_CLASS(ata_exec_command_template,
+
+	TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+
+	TP_ARGS(ap, tf, tag),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	tag	)
+		__field( unsigned char,	cmd	)
+		__field( unsigned char,	feature	)
+		__field( unsigned char,	hob_nsect )
+		__field( unsigned char,	proto	)
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+		__entry->tag		= tag;
+		__entry->proto		= tf->protocol;
+		__entry->cmd		= tf->command;
+		__entry->feature	= tf->feature;
+		__entry->hob_nsect	= tf->hob_nsect;
+	),
+
+	TP_printk("ata_port=%u tag=%d proto=%s cmd=%s%s",
+		  __entry->ata_port, __entry->tag,
+		  show_protocol_name(__entry->proto),
+		  show_opcode_name(__entry->cmd),
+		  __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect))
+);
+
+DEFINE_EVENT(ata_exec_command_template, ata_exec_command,
+	     TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+	     TP_ARGS(ap, tf, tag));
+
+DEFINE_EVENT(ata_exec_command_template, ata_bmdma_setup,
+	     TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+	     TP_ARGS(ap, tf, tag));
+
+DEFINE_EVENT(ata_exec_command_template, ata_bmdma_start,
+	     TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+	     TP_ARGS(ap, tf, tag));
+
+DEFINE_EVENT(ata_exec_command_template, ata_bmdma_stop,
+	     TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+	     TP_ARGS(ap, tf, tag));
+
+TRACE_EVENT(ata_bmdma_status,
+
+	TP_PROTO(struct ata_port *ap, unsigned int host_stat),
+
+	TP_ARGS(ap, host_stat),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	tag	)
+		__field( unsigned char,	host_stat )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+		__entry->host_stat	= host_stat;
+	),
+
+	TP_printk("ata_port=%u host_stat=%s",
+		  __entry->ata_port,
+		  __parse_host_stat(__entry->host_stat))
+);
+
 TRACE_EVENT(ata_eh_link_autopsy,
 
 	TP_PROTO(struct ata_device *dev, unsigned int eh_action, unsigned int eh_err_mask),
@@ -329,6 +491,259 @@ TRACE_EVENT(ata_eh_link_autopsy_qc,
 		  __parse_eh_err_mask(__entry->eh_err_mask))
 );
 
+DECLARE_EVENT_CLASS(ata_eh_action_template,
+
+	TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action),
+
+	TP_ARGS(link, devno, eh_action),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	ata_dev	)
+		__field( unsigned int,	eh_action )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= link->ap->print_id;
+		__entry->ata_dev	= link->pmp + devno;
+		__entry->eh_action	= eh_action;
+	),
+
+	TP_printk("ata_port=%u ata_dev=%u eh_action=%s",
+		  __entry->ata_port, __entry->ata_dev,
+		  __parse_eh_action(__entry->eh_action))
+);
+
+DEFINE_EVENT(ata_eh_action_template, ata_eh_about_to_do,
+	     TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action),
+	     TP_ARGS(link, devno, eh_action));
+
+DEFINE_EVENT(ata_eh_action_template, ata_eh_done,
+	     TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action),
+	     TP_ARGS(link, devno, eh_action));
+
+DECLARE_EVENT_CLASS(ata_link_reset_begin_template,
+
+	TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
+
+	TP_ARGS(link, class, deadline),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__array( unsigned int,	class, 2 )
+		__field( unsigned long,	deadline )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= link->ap->print_id;
+		memcpy(__entry->class, class, 2);
+		__entry->deadline	= deadline;
+	),
+
+	TP_printk("ata_port=%u deadline=%lu classes=[%s,%s]",
+		  __entry->ata_port, __entry->deadline,
+		  show_class_name(__entry->class[0]),
+		  show_class_name(__entry->class[1]))
+);
+
+DEFINE_EVENT(ata_link_reset_begin_template, ata_link_hardreset_begin,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
+	     TP_ARGS(link, class, deadline));
+
+DEFINE_EVENT(ata_link_reset_begin_template, ata_slave_hardreset_begin,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
+	     TP_ARGS(link, class, deadline));
+
+DEFINE_EVENT(ata_link_reset_begin_template, ata_link_softreset_begin,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
+	     TP_ARGS(link, class, deadline));
+
+DECLARE_EVENT_CLASS(ata_link_reset_end_template,
+
+	TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+
+	TP_ARGS(link, class, rc),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__array( unsigned int,	class, 2 )
+		__field( int,		rc	)
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= link->ap->print_id;
+		memcpy(__entry->class, class, 2);
+		__entry->rc		= rc;
+	),
+
+	TP_printk("ata_port=%u rc=%d class=[%s,%s]",
+		  __entry->ata_port, __entry->rc,
+		  show_class_name(__entry->class[0]),
+		  show_class_name(__entry->class[1]))
+);
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_link_hardreset_end,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_slave_hardreset_end,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_link_softreset_end,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_link_postreset,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_slave_postreset,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DECLARE_EVENT_CLASS(ata_port_eh_begin_template,
+
+	TP_PROTO(struct ata_port *ap),
+
+	TP_ARGS(ap),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+	),
+
+	TP_printk("ata_port=%u", __entry->ata_port)
+);
+
+DEFINE_EVENT(ata_port_eh_begin_template, ata_std_sched_eh,
+	     TP_PROTO(struct ata_port *ap),
+	     TP_ARGS(ap));
+
+DEFINE_EVENT(ata_port_eh_begin_template, ata_port_freeze,
+	     TP_PROTO(struct ata_port *ap),
+	     TP_ARGS(ap));
+
+DEFINE_EVENT(ata_port_eh_begin_template, ata_port_thaw,
+	     TP_PROTO(struct ata_port *ap),
+	     TP_ARGS(ap));
+
+DECLARE_EVENT_CLASS(ata_sff_hsm_template,
+
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned char status),
+
+	TP_ARGS(qc, status),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	ata_dev	)
+		__field( unsigned int,	tag	)
+		__field( unsigned int,	qc_flags )
+		__field( unsigned int,	protocol )
+		__field( unsigned int,	hsm_state )
+		__field( unsigned char,	dev_state )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= qc->ap->print_id;
+		__entry->ata_dev	= qc->dev->link->pmp + qc->dev->devno;
+		__entry->tag		= qc->tag;
+		__entry->qc_flags	= qc->flags;
+		__entry->protocol	= qc->tf.protocol;
+		__entry->hsm_state	= qc->ap->hsm_task_state;
+		__entry->dev_state	= status;
+	),
+
+	TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s flags=%s task_state=%s dev_stat=0x%X",
+		  __entry->ata_port, __entry->ata_dev, __entry->tag,
+		  show_protocol_name(__entry->protocol),
+		  __parse_qc_flags(__entry->qc_flags),
+		  show_sff_hsm_state_name(__entry->hsm_state),
+		  __entry->dev_state)
+);
+
+DEFINE_EVENT(ata_sff_hsm_template, ata_sff_hsm_state,
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned char state),
+	TP_ARGS(qc, state));
+
+DEFINE_EVENT(ata_sff_hsm_template, ata_sff_hsm_command_complete,
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned char state),
+	TP_ARGS(qc, state));
+
+DEFINE_EVENT(ata_sff_hsm_template, ata_sff_port_intr,
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned char state),
+	TP_ARGS(qc, state));
+
+DECLARE_EVENT_CLASS(ata_transfer_data_template,
+
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count),
+
+	TP_ARGS(qc, offset, count),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	ata_dev	)
+		__field( unsigned int,	tag	)
+		__field( unsigned int,	flags	)
+		__field( unsigned int,	offset	)
+		__field( unsigned int,	bytes	)
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= qc->ap->print_id;
+		__entry->ata_dev	= qc->dev->link->pmp + qc->dev->devno;
+		__entry->tag		= qc->tag;
+		__entry->flags		= qc->tf.flags;
+		__entry->offset		= offset;
+		__entry->bytes		= count;
+	),
+
+	TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s offset=%u bytes=%u",
+		  __entry->ata_port, __entry->ata_dev, __entry->tag,
+		  __parse_tf_flags(__entry->flags),
+		  __entry->offset, __entry->bytes)
+);
+
+DEFINE_EVENT(ata_transfer_data_template, ata_sff_pio_transfer_data,
+	     TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count),
+	     TP_ARGS(qc, offset, count));
+
+DEFINE_EVENT(ata_transfer_data_template, atapi_pio_transfer_data,
+	     TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count),
+	     TP_ARGS(qc, offset, count));
+
+DEFINE_EVENT(ata_transfer_data_template, atapi_send_cdb,
+	     TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count),
+	     TP_ARGS(qc, offset, count));
+
+DECLARE_EVENT_CLASS(ata_sff_template,
+
+	TP_PROTO(struct ata_port *ap),
+
+	TP_ARGS(ap),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned char,	hsm_state )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+		__entry->hsm_state	= ap->hsm_task_state;
+	),
+
+	TP_printk("ata_port=%u task_state=%s",
+		  __entry->ata_port,
+		  show_sff_hsm_state_name(__entry->hsm_state))
+);
+
+DEFINE_EVENT(ata_sff_template, ata_sff_flush_pio_task,
+	     TP_PROTO(struct ata_port *ap),
+	     TP_ARGS(ap));
+
 #endif /*  _TRACE_LIBATA_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index d7512129a324..9ebd081e057e 100644
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -5,11 +5,22 @@
 #if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_LOCK_H
 
-#include <linux/lockdep.h>
+#include <linux/sched.h>
 #include <linux/tracepoint.h>
 
+/* flags for lock:contention_begin */
+#define LCB_F_SPIN	(1U << 0)
+#define LCB_F_READ	(1U << 1)
+#define LCB_F_WRITE	(1U << 2)
+#define LCB_F_RT	(1U << 3)
+#define LCB_F_PERCPU	(1U << 4)
+#define LCB_F_MUTEX	(1U << 5)
+
+
 #ifdef CONFIG_LOCKDEP
 
+#include <linux/lockdep.h>
+
 TRACE_EVENT(lock_acquire,
 
 	TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
@@ -78,8 +89,54 @@ DEFINE_EVENT(lock, lock_acquired,
 	TP_ARGS(lock, ip)
 );
 
-#endif
-#endif
+#endif /* CONFIG_LOCK_STAT */
+#endif /* CONFIG_LOCKDEP */
+
+TRACE_EVENT(contention_begin,
+
+	TP_PROTO(void *lock, unsigned int flags),
+
+	TP_ARGS(lock, flags),
+
+	TP_STRUCT__entry(
+		__field(void *, lock_addr)
+		__field(unsigned int, flags)
+	),
+
+	TP_fast_assign(
+		__entry->lock_addr = lock;
+		__entry->flags = flags;
+	),
+
+	TP_printk("%p (flags=%s)", __entry->lock_addr,
+		  __print_flags(__entry->flags, "|",
+				{ LCB_F_SPIN,		"SPIN" },
+				{ LCB_F_READ,		"READ" },
+				{ LCB_F_WRITE,		"WRITE" },
+				{ LCB_F_RT,		"RT" },
+				{ LCB_F_PERCPU,		"PERCPU" },
+				{ LCB_F_MUTEX,		"MUTEX" }
+			  ))
+);
+
+TRACE_EVENT(contention_end,
+
+	TP_PROTO(void *lock, int ret),
+
+	TP_ARGS(lock, ret),
+
+	TP_STRUCT__entry(
+		__field(void *, lock_addr)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->lock_addr = lock;
+		__entry->ret = ret;
+	),
+
+	TP_printk("%p (ret=%d)", __entry->lock_addr, __entry->ret)
+);
 
 #endif /* _TRACE_LOCK_H */
 
diff --git a/include/trace/events/maple_tree.h b/include/trace/events/maple_tree.h
new file mode 100644
index 000000000000..2be403bdc2bd
--- /dev/null
+++ b/include/trace/events/maple_tree.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM maple_tree
+
+#if !defined(_TRACE_MM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MM_H
+
+
+#include <linux/tracepoint.h>
+
+struct ma_state;
+
+TRACE_EVENT(ma_op,
+
+	TP_PROTO(const char *fn, struct ma_state *mas),
+
+	TP_ARGS(fn, mas),
+
+	TP_STRUCT__entry(
+			__field(const char *, fn)
+			__field(unsigned long, min)
+			__field(unsigned long, max)
+			__field(unsigned long, index)
+			__field(unsigned long, last)
+			__field(void *, node)
+	),
+
+	TP_fast_assign(
+			__entry->fn		= fn;
+			__entry->min		= mas->min;
+			__entry->max		= mas->max;
+			__entry->index		= mas->index;
+			__entry->last		= mas->last;
+			__entry->node		= mas->node;
+	),
+
+	TP_printk("%s\tNode: %p (%lu %lu) range: %lu-%lu",
+		  __entry->fn,
+		  (void *) __entry->node,
+		  (unsigned long) __entry->min,
+		  (unsigned long) __entry->max,
+		  (unsigned long) __entry->index,
+		  (unsigned long) __entry->last
+	)
+)
+TRACE_EVENT(ma_read,
+
+	TP_PROTO(const char *fn, struct ma_state *mas),
+
+	TP_ARGS(fn, mas),
+
+	TP_STRUCT__entry(
+			__field(const char *, fn)
+			__field(unsigned long, min)
+			__field(unsigned long, max)
+			__field(unsigned long, index)
+			__field(unsigned long, last)
+			__field(void *, node)
+	),
+
+	TP_fast_assign(
+			__entry->fn		= fn;
+			__entry->min		= mas->min;
+			__entry->max		= mas->max;
+			__entry->index		= mas->index;
+			__entry->last		= mas->last;
+			__entry->node		= mas->node;
+	),
+
+	TP_printk("%s\tNode: %p (%lu %lu) range: %lu-%lu",
+		  __entry->fn,
+		  (void *) __entry->node,
+		  (unsigned long) __entry->min,
+		  (unsigned long) __entry->max,
+		  (unsigned long) __entry->index,
+		  (unsigned long) __entry->last
+	)
+)
+
+TRACE_EVENT(ma_write,
+
+	TP_PROTO(const char *fn, struct ma_state *mas, unsigned long piv,
+		 void *val),
+
+	TP_ARGS(fn, mas, piv, val),
+
+	TP_STRUCT__entry(
+			__field(const char *, fn)
+			__field(unsigned long, min)
+			__field(unsigned long, max)
+			__field(unsigned long, index)
+			__field(unsigned long, last)
+			__field(unsigned long, piv)
+			__field(void *, val)
+			__field(void *, node)
+	),
+
+	TP_fast_assign(
+			__entry->fn		= fn;
+			__entry->min		= mas->min;
+			__entry->max		= mas->max;
+			__entry->index		= mas->index;
+			__entry->last		= mas->last;
+			__entry->piv		= piv;
+			__entry->val		= val;
+			__entry->node		= mas->node;
+	),
+
+	TP_printk("%s\tNode %p (%lu %lu) range:%lu-%lu piv (%lu) val %p",
+		  __entry->fn,
+		  (void *) __entry->node,
+		  (unsigned long) __entry->min,
+		  (unsigned long) __entry->max,
+		  (unsigned long) __entry->index,
+		  (unsigned long) __entry->last,
+		  (unsigned long) __entry->piv,
+		  (void *) __entry->val
+	)
+)
+#endif /* _TRACE_MM_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/mctp.h b/include/trace/events/mctp.h
new file mode 100644
index 000000000000..165cf25f77a7
--- /dev/null
+++ b/include/trace/events/mctp.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mctp
+
+#if !defined(_TRACE_MCTP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MCTP_H
+
+#include <linux/tracepoint.h>
+
+#ifndef __TRACE_MCTP_ENUMS
+#define __TRACE_MCTP_ENUMS
+enum {
+	MCTP_TRACE_KEY_TIMEOUT,
+	MCTP_TRACE_KEY_REPLIED,
+	MCTP_TRACE_KEY_INVALIDATED,
+	MCTP_TRACE_KEY_CLOSED,
+	MCTP_TRACE_KEY_DROPPED,
+};
+#endif /* __TRACE_MCTP_ENUMS */
+
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_TIMEOUT);
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_REPLIED);
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_INVALIDATED);
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_CLOSED);
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_DROPPED);
+
+TRACE_EVENT(mctp_key_acquire,
+	TP_PROTO(const struct mctp_sk_key *key),
+	TP_ARGS(key),
+	TP_STRUCT__entry(
+		__field(__u8,	paddr)
+		__field(__u8,	laddr)
+		__field(__u8,	tag)
+	),
+	TP_fast_assign(
+		__entry->paddr = key->peer_addr;
+		__entry->laddr = key->local_addr;
+		__entry->tag = key->tag;
+	),
+	TP_printk("local %d, peer %d, tag %1x",
+		__entry->laddr,
+		__entry->paddr,
+		__entry->tag
+	)
+);
+
+TRACE_EVENT(mctp_key_release,
+	TP_PROTO(const struct mctp_sk_key *key, int reason),
+	TP_ARGS(key, reason),
+	TP_STRUCT__entry(
+		__field(__u8,	paddr)
+		__field(__u8,	laddr)
+		__field(__u8,	tag)
+		__field(int,	reason)
+	),
+	TP_fast_assign(
+		__entry->paddr = key->peer_addr;
+		__entry->laddr = key->local_addr;
+		__entry->tag = key->tag;
+		__entry->reason = reason;
+	),
+	TP_printk("local %d, peer %d, tag %1x %s",
+		__entry->laddr,
+		__entry->paddr,
+		__entry->tag,
+		__print_symbolic(__entry->reason,
+				 { MCTP_TRACE_KEY_TIMEOUT, "timeout" },
+				 { MCTP_TRACE_KEY_REPLIED, "replied" },
+				 { MCTP_TRACE_KEY_INVALIDATED, "invalidated" },
+				 { MCTP_TRACE_KEY_CLOSED, "closed" },
+				 { MCTP_TRACE_KEY_DROPPED, "dropped" })
+	)
+);
+
+#endif
+
+#include <trace/define_trace.h>
diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h
index 705b33d1e395..061b5128f335 100644
--- a/include/trace/events/migrate.h
+++ b/include/trace/events/migrate.h
@@ -20,7 +20,9 @@
 	EM( MR_SYSCALL,		"syscall_or_cpuset")		\
 	EM( MR_MEMPOLICY_MBIND,	"mempolicy_mbind")		\
 	EM( MR_NUMA_MISPLACED,	"numa_misplaced")		\
-	EMe(MR_CONTIG_RANGE,	"contig_range")
+	EM( MR_CONTIG_RANGE,	"contig_range")			\
+	EM( MR_LONGTERM_PIN,	"longterm_pin")			\
+	EMe(MR_DEMOTION,	"demotion")
 
 /*
  * First define the enums in the above macros to be exported to userspace
@@ -46,13 +48,18 @@ MIGRATE_REASON
 TRACE_EVENT(mm_migrate_pages,
 
 	TP_PROTO(unsigned long succeeded, unsigned long failed,
-		 enum migrate_mode mode, int reason),
+		 unsigned long thp_succeeded, unsigned long thp_failed,
+		 unsigned long thp_split, enum migrate_mode mode, int reason),
 
-	TP_ARGS(succeeded, failed, mode, reason),
+	TP_ARGS(succeeded, failed, thp_succeeded, thp_failed,
+		thp_split, mode, reason),
 
 	TP_STRUCT__entry(
 		__field(	unsigned long,		succeeded)
 		__field(	unsigned long,		failed)
+		__field(	unsigned long,		thp_succeeded)
+		__field(	unsigned long,		thp_failed)
+		__field(	unsigned long,		thp_split)
 		__field(	enum migrate_mode,	mode)
 		__field(	int,			reason)
 	),
@@ -60,16 +67,75 @@ TRACE_EVENT(mm_migrate_pages,
 	TP_fast_assign(
 		__entry->succeeded	= succeeded;
 		__entry->failed		= failed;
+		__entry->thp_succeeded	= thp_succeeded;
+		__entry->thp_failed	= thp_failed;
+		__entry->thp_split	= thp_split;
 		__entry->mode		= mode;
 		__entry->reason		= reason;
 	),
 
-	TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s",
+	TP_printk("nr_succeeded=%lu nr_failed=%lu nr_thp_succeeded=%lu nr_thp_failed=%lu nr_thp_split=%lu mode=%s reason=%s",
 		__entry->succeeded,
 		__entry->failed,
+		__entry->thp_succeeded,
+		__entry->thp_failed,
+		__entry->thp_split,
 		__print_symbolic(__entry->mode, MIGRATE_MODE),
 		__print_symbolic(__entry->reason, MIGRATE_REASON))
 );
+
+TRACE_EVENT(mm_migrate_pages_start,
+
+	TP_PROTO(enum migrate_mode mode, int reason),
+
+	TP_ARGS(mode, reason),
+
+	TP_STRUCT__entry(
+		__field(enum migrate_mode, mode)
+		__field(int, reason)
+	),
+
+	TP_fast_assign(
+		__entry->mode	= mode;
+		__entry->reason	= reason;
+	),
+
+	TP_printk("mode=%s reason=%s",
+		  __print_symbolic(__entry->mode, MIGRATE_MODE),
+		  __print_symbolic(__entry->reason, MIGRATE_REASON))
+);
+
+DECLARE_EVENT_CLASS(migration_pte,
+
+		TP_PROTO(unsigned long addr, unsigned long pte, int order),
+
+		TP_ARGS(addr, pte, order),
+
+		TP_STRUCT__entry(
+			__field(unsigned long, addr)
+			__field(unsigned long, pte)
+			__field(int, order)
+		),
+
+		TP_fast_assign(
+			__entry->addr = addr;
+			__entry->pte = pte;
+			__entry->order = order;
+		),
+
+		TP_printk("addr=%lx, pte=%lx order=%d", __entry->addr, __entry->pte, __entry->order)
+);
+
+DEFINE_EVENT(migration_pte, set_migration_pte,
+	TP_PROTO(unsigned long addr, unsigned long pte, int order),
+	TP_ARGS(addr, pte, order)
+);
+
+DEFINE_EVENT(migration_pte, remove_migration_pte,
+	TP_PROTO(unsigned long addr, unsigned long pte, int order),
+	TP_ARGS(addr, pte, order)
+);
+
 #endif /* _TRACE_MIGRATE_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h
new file mode 100644
index 000000000000..216de5f03621
--- /dev/null
+++ b/include/trace/events/mmap.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mmap
+
+#if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MMAP_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(vm_unmapped_area,
+
+	TP_PROTO(unsigned long addr, struct vm_unmapped_area_info *info),
+
+	TP_ARGS(addr, info),
+
+	TP_STRUCT__entry(
+		__field(unsigned long,	addr)
+		__field(unsigned long,	total_vm)
+		__field(unsigned long,	flags)
+		__field(unsigned long,	length)
+		__field(unsigned long,	low_limit)
+		__field(unsigned long,	high_limit)
+		__field(unsigned long,	align_mask)
+		__field(unsigned long,	align_offset)
+	),
+
+	TP_fast_assign(
+		__entry->addr = addr;
+		__entry->total_vm = current->mm->total_vm;
+		__entry->flags = info->flags;
+		__entry->length = info->length;
+		__entry->low_limit = info->low_limit;
+		__entry->high_limit = info->high_limit;
+		__entry->align_mask = info->align_mask;
+		__entry->align_offset = info->align_offset;
+	),
+
+	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",
+		IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
+		IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
+		__entry->total_vm, __entry->flags, __entry->length,
+		__entry->low_limit, __entry->high_limit, __entry->align_mask,
+		__entry->align_offset)
+);
+
+TRACE_EVENT(vma_mas_szero,
+	TP_PROTO(struct maple_tree *mt, unsigned long start,
+		 unsigned long end),
+
+	TP_ARGS(mt, start, end),
+
+	TP_STRUCT__entry(
+			__field(struct maple_tree *, mt)
+			__field(unsigned long, start)
+			__field(unsigned long, end)
+	),
+
+	TP_fast_assign(
+			__entry->mt		= mt;
+			__entry->start		= start;
+			__entry->end		= end;
+	),
+
+	TP_printk("mt_mod %p, (NULL), SNULL, %lu, %lu,",
+		  __entry->mt,
+		  (unsigned long) __entry->start,
+		  (unsigned long) __entry->end
+	)
+);
+
+TRACE_EVENT(vma_store,
+	TP_PROTO(struct maple_tree *mt, struct vm_area_struct *vma),
+
+	TP_ARGS(mt, vma),
+
+	TP_STRUCT__entry(
+			__field(struct maple_tree *, mt)
+			__field(struct vm_area_struct *, vma)
+			__field(unsigned long, vm_start)
+			__field(unsigned long, vm_end)
+	),
+
+	TP_fast_assign(
+			__entry->mt		= mt;
+			__entry->vma		= vma;
+			__entry->vm_start	= vma->vm_start;
+			__entry->vm_end		= vma->vm_end - 1;
+	),
+
+	TP_printk("mt_mod %p, (%p), STORE, %lu, %lu,",
+		  __entry->mt, __entry->vma,
+		  (unsigned long) __entry->vm_start,
+		  (unsigned long) __entry->vm_end
+	)
+);
+
+
+TRACE_EVENT(exit_mmap,
+	TP_PROTO(struct mm_struct *mm),
+
+	TP_ARGS(mm),
+
+	TP_STRUCT__entry(
+			__field(struct mm_struct *, mm)
+			__field(struct maple_tree *, mt)
+	),
+
+	TP_fast_assign(
+		       __entry->mm		= mm;
+		       __entry->mt		= &mm->mm_mt;
+	),
+
+	TP_printk("mt_mod %p, DESTROY\n",
+		  __entry->mt
+	)
+);
+
+#endif
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/mmap_lock.h b/include/trace/events/mmap_lock.h
new file mode 100644
index 000000000000..14db8044c1ff
--- /dev/null
+++ b/include/trace/events/mmap_lock.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mmap_lock
+
+#if !defined(_TRACE_MMAP_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MMAP_LOCK_H
+
+#include <linux/tracepoint.h>
+#include <linux/types.h>
+
+struct mm_struct;
+
+extern int trace_mmap_lock_reg(void);
+extern void trace_mmap_lock_unreg(void);
+
+DECLARE_EVENT_CLASS(mmap_lock,
+
+	TP_PROTO(struct mm_struct *mm, const char *memcg_path, bool write),
+
+	TP_ARGS(mm, memcg_path, write),
+
+	TP_STRUCT__entry(
+		__field(struct mm_struct *, mm)
+		__string(memcg_path, memcg_path)
+		__field(bool, write)
+	),
+
+	TP_fast_assign(
+		__entry->mm = mm;
+		__assign_str(memcg_path, memcg_path);
+		__entry->write = write;
+	),
+
+	TP_printk(
+		"mm=%p memcg_path=%s write=%s",
+		__entry->mm,
+		__get_str(memcg_path),
+		__entry->write ? "true" : "false"
+	)
+);
+
+#define DEFINE_MMAP_LOCK_EVENT(name)                                    \
+	DEFINE_EVENT_FN(mmap_lock, name,                                \
+		TP_PROTO(struct mm_struct *mm, const char *memcg_path,  \
+			bool write),                                    \
+		TP_ARGS(mm, memcg_path, write),                         \
+		trace_mmap_lock_reg, trace_mmap_lock_unreg)
+
+DEFINE_MMAP_LOCK_EVENT(mmap_lock_start_locking);
+DEFINE_MMAP_LOCK_EVENT(mmap_lock_released);
+
+TRACE_EVENT_FN(mmap_lock_acquire_returned,
+
+	TP_PROTO(struct mm_struct *mm, const char *memcg_path, bool write,
+		bool success),
+
+	TP_ARGS(mm, memcg_path, write, success),
+
+	TP_STRUCT__entry(
+		__field(struct mm_struct *, mm)
+		__string(memcg_path, memcg_path)
+		__field(bool, write)
+		__field(bool, success)
+	),
+
+	TP_fast_assign(
+		__entry->mm = mm;
+		__assign_str(memcg_path, memcg_path);
+		__entry->write = write;
+		__entry->success = success;
+	),
+
+	TP_printk(
+		"mm=%p memcg_path=%s write=%s success=%s",
+		__entry->mm,
+		__get_str(memcg_path),
+		__entry->write ? "true" : "false",
+		__entry->success ? "true" : "false"
+	),
+
+	trace_mmap_lock_reg, trace_mmap_lock_unreg
+);
+
+#endif /* _TRACE_MMAP_LOCK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index a1675d43777e..e87cb2b80ed3 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -13,46 +13,58 @@
  * Thus most bits set go first.
  */
 
-#define __def_gfpflag_names						\
-	{(unsigned long)GFP_TRANSHUGE,		"GFP_TRANSHUGE"},	\
-	{(unsigned long)GFP_TRANSHUGE_LIGHT,	"GFP_TRANSHUGE_LIGHT"}, \
-	{(unsigned long)GFP_HIGHUSER_MOVABLE,	"GFP_HIGHUSER_MOVABLE"},\
-	{(unsigned long)GFP_HIGHUSER,		"GFP_HIGHUSER"},	\
-	{(unsigned long)GFP_USER,		"GFP_USER"},		\
-	{(unsigned long)GFP_KERNEL_ACCOUNT,	"GFP_KERNEL_ACCOUNT"},	\
-	{(unsigned long)GFP_KERNEL,		"GFP_KERNEL"},		\
-	{(unsigned long)GFP_NOFS,		"GFP_NOFS"},		\
-	{(unsigned long)GFP_ATOMIC,		"GFP_ATOMIC"},		\
-	{(unsigned long)GFP_NOIO,		"GFP_NOIO"},		\
-	{(unsigned long)GFP_NOWAIT,		"GFP_NOWAIT"},		\
-	{(unsigned long)GFP_DMA,		"GFP_DMA"},		\
-	{(unsigned long)__GFP_HIGHMEM,		"__GFP_HIGHMEM"},	\
-	{(unsigned long)GFP_DMA32,		"GFP_DMA32"},		\
-	{(unsigned long)__GFP_HIGH,		"__GFP_HIGH"},		\
-	{(unsigned long)__GFP_ATOMIC,		"__GFP_ATOMIC"},	\
-	{(unsigned long)__GFP_IO,		"__GFP_IO"},		\
-	{(unsigned long)__GFP_FS,		"__GFP_FS"},		\
-	{(unsigned long)__GFP_NOWARN,		"__GFP_NOWARN"},	\
-	{(unsigned long)__GFP_RETRY_MAYFAIL,	"__GFP_RETRY_MAYFAIL"},	\
-	{(unsigned long)__GFP_NOFAIL,		"__GFP_NOFAIL"},	\
-	{(unsigned long)__GFP_NORETRY,		"__GFP_NORETRY"},	\
-	{(unsigned long)__GFP_COMP,		"__GFP_COMP"},		\
-	{(unsigned long)__GFP_ZERO,		"__GFP_ZERO"},		\
-	{(unsigned long)__GFP_NOMEMALLOC,	"__GFP_NOMEMALLOC"},	\
-	{(unsigned long)__GFP_MEMALLOC,		"__GFP_MEMALLOC"},	\
-	{(unsigned long)__GFP_HARDWALL,		"__GFP_HARDWALL"},	\
-	{(unsigned long)__GFP_THISNODE,		"__GFP_THISNODE"},	\
-	{(unsigned long)__GFP_RECLAIMABLE,	"__GFP_RECLAIMABLE"},	\
-	{(unsigned long)__GFP_MOVABLE,		"__GFP_MOVABLE"},	\
-	{(unsigned long)__GFP_ACCOUNT,		"__GFP_ACCOUNT"},	\
-	{(unsigned long)__GFP_WRITE,		"__GFP_WRITE"},		\
-	{(unsigned long)__GFP_RECLAIM,		"__GFP_RECLAIM"},	\
-	{(unsigned long)__GFP_DIRECT_RECLAIM,	"__GFP_DIRECT_RECLAIM"},\
-	{(unsigned long)__GFP_KSWAPD_RECLAIM,	"__GFP_KSWAPD_RECLAIM"}\
+#define gfpflag_string(flag) {(__force unsigned long)flag, #flag}
+
+#define __def_gfpflag_names			\
+	gfpflag_string(GFP_TRANSHUGE),		\
+	gfpflag_string(GFP_TRANSHUGE_LIGHT),	\
+	gfpflag_string(GFP_HIGHUSER_MOVABLE),	\
+	gfpflag_string(GFP_HIGHUSER),		\
+	gfpflag_string(GFP_USER),		\
+	gfpflag_string(GFP_KERNEL_ACCOUNT),	\
+	gfpflag_string(GFP_KERNEL),		\
+	gfpflag_string(GFP_NOFS),		\
+	gfpflag_string(GFP_ATOMIC),		\
+	gfpflag_string(GFP_NOIO),		\
+	gfpflag_string(GFP_NOWAIT),		\
+	gfpflag_string(GFP_DMA),		\
+	gfpflag_string(__GFP_HIGHMEM),		\
+	gfpflag_string(GFP_DMA32),		\
+	gfpflag_string(__GFP_HIGH),		\
+	gfpflag_string(__GFP_ATOMIC),		\
+	gfpflag_string(__GFP_IO),		\
+	gfpflag_string(__GFP_FS),		\
+	gfpflag_string(__GFP_NOWARN),		\
+	gfpflag_string(__GFP_RETRY_MAYFAIL),	\
+	gfpflag_string(__GFP_NOFAIL),		\
+	gfpflag_string(__GFP_NORETRY),		\
+	gfpflag_string(__GFP_COMP),		\
+	gfpflag_string(__GFP_ZERO),		\
+	gfpflag_string(__GFP_NOMEMALLOC),	\
+	gfpflag_string(__GFP_MEMALLOC),		\
+	gfpflag_string(__GFP_HARDWALL),		\
+	gfpflag_string(__GFP_THISNODE),		\
+	gfpflag_string(__GFP_RECLAIMABLE),	\
+	gfpflag_string(__GFP_MOVABLE),		\
+	gfpflag_string(__GFP_ACCOUNT),		\
+	gfpflag_string(__GFP_WRITE),		\
+	gfpflag_string(__GFP_RECLAIM),		\
+	gfpflag_string(__GFP_DIRECT_RECLAIM),	\
+	gfpflag_string(__GFP_KSWAPD_RECLAIM),	\
+	gfpflag_string(__GFP_ZEROTAGS)
+
+#ifdef CONFIG_KASAN_HW_TAGS
+#define __def_gfpflag_names_kasan ,			\
+	gfpflag_string(__GFP_SKIP_ZERO),		\
+	gfpflag_string(__GFP_SKIP_KASAN_POISON),	\
+	gfpflag_string(__GFP_SKIP_KASAN_UNPOISON)
+#else
+#define __def_gfpflag_names_kasan
+#endif
 
 #define show_gfp_flags(flags)						\
 	(flags) ? __print_flags(flags, "|",				\
-	__def_gfpflag_names						\
+	__def_gfpflag_names __def_gfpflag_names_kasan			\
 	) : "none"
 
 #ifdef CONFIG_MMU
@@ -73,12 +85,24 @@
 #define IF_HAVE_PG_HWPOISON(flag,string)
 #endif
 
-#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
+#if defined(CONFIG_PAGE_IDLE_FLAG) && defined(CONFIG_64BIT)
 #define IF_HAVE_PG_IDLE(flag,string) ,{1UL << flag, string}
 #else
 #define IF_HAVE_PG_IDLE(flag,string)
 #endif
 
+#ifdef CONFIG_64BIT
+#define IF_HAVE_PG_ARCH_2(flag,string) ,{1UL << flag, string}
+#else
+#define IF_HAVE_PG_ARCH_2(flag,string)
+#endif
+
+#ifdef CONFIG_KASAN_HW_TAGS
+#define IF_HAVE_PG_SKIP_KASAN_POISON(flag,string) ,{1UL << flag, string}
+#else
+#define IF_HAVE_PG_SKIP_KASAN_POISON(flag,string)
+#endif
+
 #define __def_pageflag_names						\
 	{1UL << PG_locked,		"locked"	},		\
 	{1UL << PG_waiters,		"waiters"	},		\
@@ -105,7 +129,9 @@ IF_HAVE_PG_MLOCK(PG_mlocked,		"mlocked"	)		\
 IF_HAVE_PG_UNCACHED(PG_uncached,	"uncached"	)		\
 IF_HAVE_PG_HWPOISON(PG_hwpoison,	"hwpoison"	)		\
 IF_HAVE_PG_IDLE(PG_young,		"young"		)		\
-IF_HAVE_PG_IDLE(PG_idle,		"idle"		)
+IF_HAVE_PG_IDLE(PG_idle,		"idle"		)		\
+IF_HAVE_PG_ARCH_2(PG_arch_2,		"arch_2"	)		\
+IF_HAVE_PG_SKIP_KASAN_POISON(PG_skip_kasan_poison, "skip_kasan_poison")
 
 #define show_page_flags(flags)						\
 	(flags) ? __print_flags(flags, "|",				\
@@ -130,6 +156,12 @@ IF_HAVE_PG_IDLE(PG_idle,		"idle"		)
 #define IF_HAVE_VM_SOFTDIRTY(flag,name)
 #endif
 
+#ifdef CONFIG_HAVE_ARCH_USERFAULTFD_MINOR
+# define IF_HAVE_UFFD_MINOR(flag, name) {flag, name},
+#else
+# define IF_HAVE_UFFD_MINOR(flag, name)
+#endif
+
 #define __def_vmaflag_names						\
 	{VM_READ,			"read"		},		\
 	{VM_WRITE,			"write"		},		\
@@ -141,8 +173,8 @@ IF_HAVE_PG_IDLE(PG_idle,		"idle"		)
 	{VM_MAYSHARE,			"mayshare"	},		\
 	{VM_GROWSDOWN,			"growsdown"	},		\
 	{VM_UFFD_MISSING,		"uffd_missing"	},		\
+IF_HAVE_UFFD_MINOR(VM_UFFD_MINOR,	"uffd_minor"	)		\
 	{VM_PFNMAP,			"pfnmap"	},		\
-	{VM_DENYWRITE,			"denywrite"	},		\
 	{VM_UFFD_WP,			"uffd_wp"	},		\
 	{VM_LOCKED,			"locked"	},		\
 	{VM_IO,				"io"		},		\
@@ -154,6 +186,7 @@ IF_HAVE_PG_IDLE(PG_idle,		"idle"		)
 	{VM_ACCOUNT,			"account"	},		\
 	{VM_NORESERVE,			"noreserve"	},		\
 	{VM_HUGETLB,			"hugetlb"	},		\
+	{VM_SYNC,			"sync"		},		\
 	__VM_ARCH_SPECIFIC_1				,		\
 	{VM_WIPEONFORK,			"wipeonfork"	},		\
 	{VM_DONTDUMP,			"dontdump"	},		\
diff --git a/include/trace/events/mptcp.h b/include/trace/events/mptcp.h
new file mode 100644
index 000000000000..563e48617374
--- /dev/null
+++ b/include/trace/events/mptcp.h
@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mptcp
+
+#if !defined(_TRACE_MPTCP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MPTCP_H
+
+#include <linux/tracepoint.h>
+
+#define show_mapping_status(status)					\
+	__print_symbolic(status,					\
+		{ 0, "MAPPING_OK" },					\
+		{ 1, "MAPPING_INVALID" },				\
+		{ 2, "MAPPING_EMPTY" },					\
+		{ 3, "MAPPING_DATA_FIN" },				\
+		{ 4, "MAPPING_DUMMY" })
+
+TRACE_EVENT(mptcp_subflow_get_send,
+
+	TP_PROTO(struct mptcp_subflow_context *subflow),
+
+	TP_ARGS(subflow),
+
+	TP_STRUCT__entry(
+		__field(bool, active)
+		__field(bool, free)
+		__field(u32, snd_wnd)
+		__field(u32, pace)
+		__field(u8, backup)
+		__field(u64, ratio)
+	),
+
+	TP_fast_assign(
+		struct sock *ssk;
+
+		__entry->active = mptcp_subflow_active(subflow);
+		__entry->backup = subflow->backup;
+
+		if (subflow->tcp_sock && sk_fullsock(subflow->tcp_sock))
+			__entry->free = sk_stream_memory_free(subflow->tcp_sock);
+		else
+			__entry->free = 0;
+
+		ssk = mptcp_subflow_tcp_sock(subflow);
+		if (ssk && sk_fullsock(ssk)) {
+			__entry->snd_wnd = tcp_sk(ssk)->snd_wnd;
+			__entry->pace = ssk->sk_pacing_rate;
+		} else {
+			__entry->snd_wnd = 0;
+			__entry->pace = 0;
+		}
+
+		if (ssk && sk_fullsock(ssk) && __entry->pace)
+			__entry->ratio = div_u64((u64)ssk->sk_wmem_queued << 32, __entry->pace);
+		else
+			__entry->ratio = 0;
+	),
+
+	TP_printk("active=%d free=%d snd_wnd=%u pace=%u backup=%u ratio=%llu",
+		  __entry->active, __entry->free,
+		  __entry->snd_wnd, __entry->pace,
+		  __entry->backup, __entry->ratio)
+);
+
+DECLARE_EVENT_CLASS(mptcp_dump_mpext,
+
+	TP_PROTO(struct mptcp_ext *mpext),
+
+	TP_ARGS(mpext),
+
+	TP_STRUCT__entry(
+		__field(u64, data_ack)
+		__field(u64, data_seq)
+		__field(u32, subflow_seq)
+		__field(u16, data_len)
+		__field(u16, csum)
+		__field(u8, use_map)
+		__field(u8, dsn64)
+		__field(u8, data_fin)
+		__field(u8, use_ack)
+		__field(u8, ack64)
+		__field(u8, mpc_map)
+		__field(u8, frozen)
+		__field(u8, reset_transient)
+		__field(u8, reset_reason)
+		__field(u8, csum_reqd)
+		__field(u8, infinite_map)
+	),
+
+	TP_fast_assign(
+		__entry->data_ack = mpext->ack64 ? mpext->data_ack : mpext->data_ack32;
+		__entry->data_seq = mpext->data_seq;
+		__entry->subflow_seq = mpext->subflow_seq;
+		__entry->data_len = mpext->data_len;
+		__entry->csum = (__force u16)mpext->csum;
+		__entry->use_map = mpext->use_map;
+		__entry->dsn64 = mpext->dsn64;
+		__entry->data_fin = mpext->data_fin;
+		__entry->use_ack = mpext->use_ack;
+		__entry->ack64 = mpext->ack64;
+		__entry->mpc_map = mpext->mpc_map;
+		__entry->frozen = mpext->frozen;
+		__entry->reset_transient = mpext->reset_transient;
+		__entry->reset_reason = mpext->reset_reason;
+		__entry->csum_reqd = mpext->csum_reqd;
+		__entry->infinite_map = mpext->infinite_map;
+	),
+
+	TP_printk("data_ack=%llu data_seq=%llu subflow_seq=%u data_len=%u csum=%x use_map=%u dsn64=%u data_fin=%u use_ack=%u ack64=%u mpc_map=%u frozen=%u reset_transient=%u reset_reason=%u csum_reqd=%u infinite_map=%u",
+		  __entry->data_ack, __entry->data_seq,
+		  __entry->subflow_seq, __entry->data_len,
+		  __entry->csum, __entry->use_map,
+		  __entry->dsn64, __entry->data_fin,
+		  __entry->use_ack, __entry->ack64,
+		  __entry->mpc_map, __entry->frozen,
+		  __entry->reset_transient, __entry->reset_reason,
+		  __entry->csum_reqd, __entry->infinite_map)
+);
+
+DEFINE_EVENT(mptcp_dump_mpext, mptcp_sendmsg_frag,
+	TP_PROTO(struct mptcp_ext *mpext),
+	TP_ARGS(mpext));
+
+DEFINE_EVENT(mptcp_dump_mpext, get_mapping_status,
+	TP_PROTO(struct mptcp_ext *mpext),
+	TP_ARGS(mpext));
+
+TRACE_EVENT(ack_update_msk,
+
+	TP_PROTO(u64 data_ack, u64 old_snd_una,
+		 u64 new_snd_una, u64 new_wnd_end,
+		 u64 msk_wnd_end),
+
+	TP_ARGS(data_ack, old_snd_una,
+		new_snd_una, new_wnd_end,
+		msk_wnd_end),
+
+	TP_STRUCT__entry(
+		__field(u64, data_ack)
+		__field(u64, old_snd_una)
+		__field(u64, new_snd_una)
+		__field(u64, new_wnd_end)
+		__field(u64, msk_wnd_end)
+	),
+
+	TP_fast_assign(
+		__entry->data_ack = data_ack;
+		__entry->old_snd_una = old_snd_una;
+		__entry->new_snd_una = new_snd_una;
+		__entry->new_wnd_end = new_wnd_end;
+		__entry->msk_wnd_end = msk_wnd_end;
+	),
+
+	TP_printk("data_ack=%llu old_snd_una=%llu new_snd_una=%llu new_wnd_end=%llu msk_wnd_end=%llu",
+		  __entry->data_ack, __entry->old_snd_una,
+		  __entry->new_snd_una, __entry->new_wnd_end,
+		  __entry->msk_wnd_end)
+);
+
+TRACE_EVENT(subflow_check_data_avail,
+
+	TP_PROTO(__u8 status, struct sk_buff *skb),
+
+	TP_ARGS(status, skb),
+
+	TP_STRUCT__entry(
+		__field(u8, status)
+		__field(const void *, skb)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__entry->skb = skb;
+	),
+
+	TP_printk("mapping_status=%s, skb=%p",
+		  show_mapping_status(__entry->status),
+		  __entry->skb)
+);
+
+#endif /* _TRACE_MPTCP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/neigh.h b/include/trace/events/neigh.h
index 62bb17516713..5eaa1fa99171 100644
--- a/include/trace/events/neigh.h
+++ b/include/trace/events/neigh.h
@@ -30,7 +30,7 @@ TRACE_EVENT(neigh_create,
 
 	TP_STRUCT__entry(
 		__field(u32, family)
-		__dynamic_array(char,  dev,   IFNAMSIZ )
+		__string(dev, dev ? dev->name : "NULL")
 		__field(int, entries)
 		__field(u8, created)
 		__field(u8, gc_exempt)
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 2399073c3afc..da611a7aaf97 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -260,13 +260,6 @@ DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
 	TP_ARGS(skb)
 );
 
-DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,
-
-	TP_PROTO(const struct sk_buff *skb),
-
-	TP_ARGS(skb)
-);
-
 DECLARE_EVENT_CLASS(net_dev_rx_exit_template,
 
 	TP_PROTO(int ret),
@@ -312,13 +305,6 @@ DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
 	TP_ARGS(ret)
 );
 
-DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_ni_exit,
-
-	TP_PROTO(int ret),
-
-	TP_ARGS(ret)
-);
-
 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit,
 
 	TP_PROTO(int ret),
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
new file mode 100644
index 000000000000..beec534cbaab
--- /dev/null
+++ b/include/trace/events/netfs.h
@@ -0,0 +1,322 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Network filesystem support module tracepoints
+ *
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM netfs
+
+#if !defined(_TRACE_NETFS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NETFS_H
+
+#include <linux/tracepoint.h>
+
+/*
+ * Define enums for tracing information.
+ */
+#define netfs_read_traces					\
+	EM(netfs_read_trace_expanded,		"EXPANDED ")	\
+	EM(netfs_read_trace_readahead,		"READAHEAD")	\
+	EM(netfs_read_trace_readpage,		"READPAGE ")	\
+	E_(netfs_read_trace_write_begin,	"WRITEBEGN")
+
+#define netfs_rreq_origins					\
+	EM(NETFS_READAHEAD,			"RA")		\
+	EM(NETFS_READPAGE,			"RP")		\
+	E_(NETFS_READ_FOR_WRITE,		"RW")
+
+#define netfs_rreq_traces					\
+	EM(netfs_rreq_trace_assess,		"ASSESS ")	\
+	EM(netfs_rreq_trace_copy,		"COPY   ")	\
+	EM(netfs_rreq_trace_done,		"DONE   ")	\
+	EM(netfs_rreq_trace_free,		"FREE   ")	\
+	EM(netfs_rreq_trace_resubmit,		"RESUBMT")	\
+	EM(netfs_rreq_trace_unlock,		"UNLOCK ")	\
+	E_(netfs_rreq_trace_unmark,		"UNMARK ")
+
+#define netfs_sreq_sources					\
+	EM(NETFS_FILL_WITH_ZEROES,		"ZERO")		\
+	EM(NETFS_DOWNLOAD_FROM_SERVER,		"DOWN")		\
+	EM(NETFS_READ_FROM_CACHE,		"READ")		\
+	E_(NETFS_INVALID_READ,			"INVL")		\
+
+#define netfs_sreq_traces					\
+	EM(netfs_sreq_trace_download_instead,	"RDOWN")	\
+	EM(netfs_sreq_trace_free,		"FREE ")	\
+	EM(netfs_sreq_trace_prepare,		"PREP ")	\
+	EM(netfs_sreq_trace_resubmit_short,	"SHORT")	\
+	EM(netfs_sreq_trace_submit,		"SUBMT")	\
+	EM(netfs_sreq_trace_terminated,		"TERM ")	\
+	EM(netfs_sreq_trace_write,		"WRITE")	\
+	EM(netfs_sreq_trace_write_skip,		"SKIP ")	\
+	E_(netfs_sreq_trace_write_term,		"WTERM")
+
+#define netfs_failures							\
+	EM(netfs_fail_check_write_begin,	"check-write-begin")	\
+	EM(netfs_fail_copy_to_cache,		"copy-to-cache")	\
+	EM(netfs_fail_read,			"read")			\
+	EM(netfs_fail_short_read,		"short-read")		\
+	E_(netfs_fail_prepare_write,		"prep-write")
+
+#define netfs_rreq_ref_traces					\
+	EM(netfs_rreq_trace_get_hold,		"GET HOLD   ")	\
+	EM(netfs_rreq_trace_get_subreq,		"GET SUBREQ ")	\
+	EM(netfs_rreq_trace_put_complete,	"PUT COMPLT ")	\
+	EM(netfs_rreq_trace_put_discard,	"PUT DISCARD")	\
+	EM(netfs_rreq_trace_put_failed,		"PUT FAILED ")	\
+	EM(netfs_rreq_trace_put_hold,		"PUT HOLD   ")	\
+	EM(netfs_rreq_trace_put_subreq,		"PUT SUBREQ ")	\
+	EM(netfs_rreq_trace_put_zero_len,	"PUT ZEROLEN")	\
+	E_(netfs_rreq_trace_new,		"NEW        ")
+
+#define netfs_sreq_ref_traces					\
+	EM(netfs_sreq_trace_get_copy_to_cache,	"GET COPY2C ")	\
+	EM(netfs_sreq_trace_get_resubmit,	"GET RESUBMIT")	\
+	EM(netfs_sreq_trace_get_short_read,	"GET SHORTRD")	\
+	EM(netfs_sreq_trace_new,		"NEW        ")	\
+	EM(netfs_sreq_trace_put_clear,		"PUT CLEAR  ")	\
+	EM(netfs_sreq_trace_put_failed,		"PUT FAILED ")	\
+	EM(netfs_sreq_trace_put_merged,		"PUT MERGED ")	\
+	EM(netfs_sreq_trace_put_no_copy,	"PUT NO COPY")	\
+	E_(netfs_sreq_trace_put_terminated,	"PUT TERM   ")
+
+#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
+#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
+
+#undef EM
+#undef E_
+#define EM(a, b) a,
+#define E_(a, b) a
+
+enum netfs_read_trace { netfs_read_traces } __mode(byte);
+enum netfs_rreq_trace { netfs_rreq_traces } __mode(byte);
+enum netfs_sreq_trace { netfs_sreq_traces } __mode(byte);
+enum netfs_failure { netfs_failures } __mode(byte);
+enum netfs_rreq_ref_trace { netfs_rreq_ref_traces } __mode(byte);
+enum netfs_sreq_ref_trace { netfs_sreq_ref_traces } __mode(byte);
+
+#endif
+
+/*
+ * Export enum symbols via userspace.
+ */
+#undef EM
+#undef E_
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define E_(a, b) TRACE_DEFINE_ENUM(a);
+
+netfs_read_traces;
+netfs_rreq_origins;
+netfs_rreq_traces;
+netfs_sreq_sources;
+netfs_sreq_traces;
+netfs_failures;
+netfs_rreq_ref_traces;
+netfs_sreq_ref_traces;
+
+/*
+ * Now redefine the EM() and E_() macros to map the enums to the strings that
+ * will be printed in the output.
+ */
+#undef EM
+#undef E_
+#define EM(a, b)	{ a, b },
+#define E_(a, b)	{ a, b }
+
+TRACE_EVENT(netfs_read,
+	    TP_PROTO(struct netfs_io_request *rreq,
+		     loff_t start, size_t len,
+		     enum netfs_read_trace what),
+
+	    TP_ARGS(rreq, start, len, what),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		rreq		)
+		    __field(unsigned int,		cookie		)
+		    __field(loff_t,			start		)
+		    __field(size_t,			len		)
+		    __field(enum netfs_read_trace,	what		)
+		    __field(unsigned int,		netfs_inode	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->rreq	= rreq->debug_id;
+		    __entry->cookie	= rreq->cache_resources.debug_id;
+		    __entry->start	= start;
+		    __entry->len	= len;
+		    __entry->what	= what;
+		    __entry->netfs_inode = rreq->inode->i_ino;
+			   ),
+
+	    TP_printk("R=%08x %s c=%08x ni=%x s=%llx %zx",
+		      __entry->rreq,
+		      __print_symbolic(__entry->what, netfs_read_traces),
+		      __entry->cookie,
+		      __entry->netfs_inode,
+		      __entry->start, __entry->len)
+	    );
+
+TRACE_EVENT(netfs_rreq,
+	    TP_PROTO(struct netfs_io_request *rreq,
+		     enum netfs_rreq_trace what),
+
+	    TP_ARGS(rreq, what),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		rreq		)
+		    __field(unsigned int,		flags		)
+		    __field(enum netfs_io_origin,	origin		)
+		    __field(enum netfs_rreq_trace,	what		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->rreq	= rreq->debug_id;
+		    __entry->flags	= rreq->flags;
+		    __entry->origin	= rreq->origin;
+		    __entry->what	= what;
+			   ),
+
+	    TP_printk("R=%08x %s %s f=%02x",
+		      __entry->rreq,
+		      __print_symbolic(__entry->origin, netfs_rreq_origins),
+		      __print_symbolic(__entry->what, netfs_rreq_traces),
+		      __entry->flags)
+	    );
+
+TRACE_EVENT(netfs_sreq,
+	    TP_PROTO(struct netfs_io_subrequest *sreq,
+		     enum netfs_sreq_trace what),
+
+	    TP_ARGS(sreq, what),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		rreq		)
+		    __field(unsigned short,		index		)
+		    __field(short,			error		)
+		    __field(unsigned short,		flags		)
+		    __field(enum netfs_io_source,	source		)
+		    __field(enum netfs_sreq_trace,	what		)
+		    __field(size_t,			len		)
+		    __field(size_t,			transferred	)
+		    __field(loff_t,			start		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->rreq	= sreq->rreq->debug_id;
+		    __entry->index	= sreq->debug_index;
+		    __entry->error	= sreq->error;
+		    __entry->flags	= sreq->flags;
+		    __entry->source	= sreq->source;
+		    __entry->what	= what;
+		    __entry->len	= sreq->len;
+		    __entry->transferred = sreq->transferred;
+		    __entry->start	= sreq->start;
+			   ),
+
+	    TP_printk("R=%08x[%u] %s %s f=%02x s=%llx %zx/%zx e=%d",
+		      __entry->rreq, __entry->index,
+		      __print_symbolic(__entry->source, netfs_sreq_sources),
+		      __print_symbolic(__entry->what, netfs_sreq_traces),
+		      __entry->flags,
+		      __entry->start, __entry->transferred, __entry->len,
+		      __entry->error)
+	    );
+
+TRACE_EVENT(netfs_failure,
+	    TP_PROTO(struct netfs_io_request *rreq,
+		     struct netfs_io_subrequest *sreq,
+		     int error, enum netfs_failure what),
+
+	    TP_ARGS(rreq, sreq, error, what),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		rreq		)
+		    __field(short,			index		)
+		    __field(short,			error		)
+		    __field(unsigned short,		flags		)
+		    __field(enum netfs_io_source,	source		)
+		    __field(enum netfs_failure,		what		)
+		    __field(size_t,			len		)
+		    __field(size_t,			transferred	)
+		    __field(loff_t,			start		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->rreq	= rreq->debug_id;
+		    __entry->index	= sreq ? sreq->debug_index : -1;
+		    __entry->error	= error;
+		    __entry->flags	= sreq ? sreq->flags : 0;
+		    __entry->source	= sreq ? sreq->source : NETFS_INVALID_READ;
+		    __entry->what	= what;
+		    __entry->len	= sreq ? sreq->len : rreq->len;
+		    __entry->transferred = sreq ? sreq->transferred : 0;
+		    __entry->start	= sreq ? sreq->start : 0;
+			   ),
+
+	    TP_printk("R=%08x[%d] %s f=%02x s=%llx %zx/%zx %s e=%d",
+		      __entry->rreq, __entry->index,
+		      __print_symbolic(__entry->source, netfs_sreq_sources),
+		      __entry->flags,
+		      __entry->start, __entry->transferred, __entry->len,
+		      __print_symbolic(__entry->what, netfs_failures),
+		      __entry->error)
+	    );
+
+TRACE_EVENT(netfs_rreq_ref,
+	    TP_PROTO(unsigned int rreq_debug_id, int ref,
+		     enum netfs_rreq_ref_trace what),
+
+	    TP_ARGS(rreq_debug_id, ref, what),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		rreq		)
+		    __field(int,			ref		)
+		    __field(enum netfs_rreq_ref_trace,	what		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->rreq	= rreq_debug_id;
+		    __entry->ref	= ref;
+		    __entry->what	= what;
+			   ),
+
+	    TP_printk("R=%08x %s r=%u",
+		      __entry->rreq,
+		      __print_symbolic(__entry->what, netfs_rreq_ref_traces),
+		      __entry->ref)
+	    );
+
+TRACE_EVENT(netfs_sreq_ref,
+	    TP_PROTO(unsigned int rreq_debug_id, unsigned int subreq_debug_index,
+		     int ref, enum netfs_sreq_ref_trace what),
+
+	    TP_ARGS(rreq_debug_id, subreq_debug_index, ref, what),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,		rreq		)
+		    __field(unsigned int,		subreq		)
+		    __field(int,			ref		)
+		    __field(enum netfs_sreq_ref_trace,	what		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->rreq	= rreq_debug_id;
+		    __entry->subreq	= subreq_debug_index;
+		    __entry->ref	= ref;
+		    __entry->what	= what;
+			   ),
+
+	    TP_printk("R=%08x[%x] %s r=%u",
+		      __entry->rreq,
+		      __entry->subreq,
+		      __print_symbolic(__entry->what, netfs_sreq_ref_traces),
+		      __entry->ref)
+	    );
+
+#undef EM
+#undef E_
+#endif /* _TRACE_NETFS_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/netlink.h b/include/trace/events/netlink.h
new file mode 100644
index 000000000000..3b7be3b386a4
--- /dev/null
+++ b/include/trace/events/netlink.h
@@ -0,0 +1,29 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM netlink
+
+#if !defined(_TRACE_NETLINK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NETLINK_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(netlink_extack,
+
+	TP_PROTO(const char *msg),
+
+	TP_ARGS(msg),
+
+	TP_STRUCT__entry(
+		__string(	msg,	msg	)
+	),
+
+	TP_fast_assign(
+		__assign_str(msg, msg);
+	),
+
+	TP_printk("msg=%s", __get_str(msg))
+);
+
+#endif /* _TRACE_NETLINK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/nfs.h b/include/trace/events/nfs.h
new file mode 100644
index 000000000000..09ffdbb04134
--- /dev/null
+++ b/include/trace/events/nfs.h
@@ -0,0 +1,375 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Display helpers for NFS protocol elements
+ *
+ * Author: Chuck Lever <chuck.lever@oracle.com>
+ *
+ * Copyright (c) 2020, Oracle and/or its affiliates.
+ */
+
+#include <linux/nfs.h>
+#include <linux/nfs4.h>
+#include <uapi/linux/nfs.h>
+
+TRACE_DEFINE_ENUM(NFS_OK);
+TRACE_DEFINE_ENUM(NFSERR_PERM);
+TRACE_DEFINE_ENUM(NFSERR_NOENT);
+TRACE_DEFINE_ENUM(NFSERR_IO);
+TRACE_DEFINE_ENUM(NFSERR_NXIO);
+TRACE_DEFINE_ENUM(NFSERR_EAGAIN);
+TRACE_DEFINE_ENUM(NFSERR_ACCES);
+TRACE_DEFINE_ENUM(NFSERR_EXIST);
+TRACE_DEFINE_ENUM(NFSERR_XDEV);
+TRACE_DEFINE_ENUM(NFSERR_NODEV);
+TRACE_DEFINE_ENUM(NFSERR_NOTDIR);
+TRACE_DEFINE_ENUM(NFSERR_ISDIR);
+TRACE_DEFINE_ENUM(NFSERR_INVAL);
+TRACE_DEFINE_ENUM(NFSERR_FBIG);
+TRACE_DEFINE_ENUM(NFSERR_NOSPC);
+TRACE_DEFINE_ENUM(NFSERR_ROFS);
+TRACE_DEFINE_ENUM(NFSERR_MLINK);
+TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP);
+TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG);
+TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY);
+TRACE_DEFINE_ENUM(NFSERR_DQUOT);
+TRACE_DEFINE_ENUM(NFSERR_STALE);
+TRACE_DEFINE_ENUM(NFSERR_REMOTE);
+TRACE_DEFINE_ENUM(NFSERR_WFLUSH);
+TRACE_DEFINE_ENUM(NFSERR_BADHANDLE);
+TRACE_DEFINE_ENUM(NFSERR_NOT_SYNC);
+TRACE_DEFINE_ENUM(NFSERR_BAD_COOKIE);
+TRACE_DEFINE_ENUM(NFSERR_NOTSUPP);
+TRACE_DEFINE_ENUM(NFSERR_TOOSMALL);
+TRACE_DEFINE_ENUM(NFSERR_SERVERFAULT);
+TRACE_DEFINE_ENUM(NFSERR_BADTYPE);
+TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
+
+#define show_nfs_status(x) \
+	__print_symbolic(x, \
+		{ NFS_OK,			"OK" }, \
+		{ NFSERR_PERM,			"PERM" }, \
+		{ NFSERR_NOENT,			"NOENT" }, \
+		{ NFSERR_IO,			"IO" }, \
+		{ NFSERR_NXIO,			"NXIO" }, \
+		{ ECHILD,			"CHILD" }, \
+		{ NFSERR_EAGAIN,		"AGAIN" }, \
+		{ NFSERR_ACCES,			"ACCES" }, \
+		{ NFSERR_EXIST,			"EXIST" }, \
+		{ NFSERR_XDEV,			"XDEV" }, \
+		{ NFSERR_NODEV,			"NODEV" }, \
+		{ NFSERR_NOTDIR,		"NOTDIR" }, \
+		{ NFSERR_ISDIR,			"ISDIR" }, \
+		{ NFSERR_INVAL,			"INVAL" }, \
+		{ NFSERR_FBIG,			"FBIG" }, \
+		{ NFSERR_NOSPC,			"NOSPC" }, \
+		{ NFSERR_ROFS,			"ROFS" }, \
+		{ NFSERR_MLINK,			"MLINK" }, \
+		{ NFSERR_OPNOTSUPP,		"OPNOTSUPP" }, \
+		{ NFSERR_NAMETOOLONG,		"NAMETOOLONG" }, \
+		{ NFSERR_NOTEMPTY,		"NOTEMPTY" }, \
+		{ NFSERR_DQUOT,			"DQUOT" }, \
+		{ NFSERR_STALE,			"STALE" }, \
+		{ NFSERR_REMOTE,		"REMOTE" }, \
+		{ NFSERR_WFLUSH,		"WFLUSH" }, \
+		{ NFSERR_BADHANDLE,		"BADHANDLE" }, \
+		{ NFSERR_NOT_SYNC,		"NOTSYNC" }, \
+		{ NFSERR_BAD_COOKIE,		"BADCOOKIE" }, \
+		{ NFSERR_NOTSUPP,		"NOTSUPP" }, \
+		{ NFSERR_TOOSMALL,		"TOOSMALL" }, \
+		{ NFSERR_SERVERFAULT,		"REMOTEIO" }, \
+		{ NFSERR_BADTYPE,		"BADTYPE" }, \
+		{ NFSERR_JUKEBOX,		"JUKEBOX" })
+
+TRACE_DEFINE_ENUM(NFS_UNSTABLE);
+TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
+TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
+
+#define show_nfs_stable_how(x) \
+	__print_symbolic(x, \
+		{ NFS_UNSTABLE,			"UNSTABLE" }, \
+		{ NFS_DATA_SYNC,		"DATA_SYNC" }, \
+		{ NFS_FILE_SYNC,		"FILE_SYNC" })
+
+TRACE_DEFINE_ENUM(NFS4_OK);
+TRACE_DEFINE_ENUM(NFS4ERR_ACCESS);
+TRACE_DEFINE_ENUM(NFS4ERR_ATTRNOTSUPP);
+TRACE_DEFINE_ENUM(NFS4ERR_ADMIN_REVOKED);
+TRACE_DEFINE_ENUM(NFS4ERR_BACK_CHAN_BUSY);
+TRACE_DEFINE_ENUM(NFS4ERR_BADCHAR);
+TRACE_DEFINE_ENUM(NFS4ERR_BADHANDLE);
+TRACE_DEFINE_ENUM(NFS4ERR_BADIOMODE);
+TRACE_DEFINE_ENUM(NFS4ERR_BADLAYOUT);
+TRACE_DEFINE_ENUM(NFS4ERR_BADLABEL);
+TRACE_DEFINE_ENUM(NFS4ERR_BADNAME);
+TRACE_DEFINE_ENUM(NFS4ERR_BADOWNER);
+TRACE_DEFINE_ENUM(NFS4ERR_BADSESSION);
+TRACE_DEFINE_ENUM(NFS4ERR_BADSLOT);
+TRACE_DEFINE_ENUM(NFS4ERR_BADTYPE);
+TRACE_DEFINE_ENUM(NFS4ERR_BADXDR);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_COOKIE);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_HIGH_SLOT);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_RANGE);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_SEQID);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_SESSION_DIGEST);
+TRACE_DEFINE_ENUM(NFS4ERR_BAD_STATEID);
+TRACE_DEFINE_ENUM(NFS4ERR_CB_PATH_DOWN);
+TRACE_DEFINE_ENUM(NFS4ERR_CLID_INUSE);
+TRACE_DEFINE_ENUM(NFS4ERR_CLIENTID_BUSY);
+TRACE_DEFINE_ENUM(NFS4ERR_COMPLETE_ALREADY);
+TRACE_DEFINE_ENUM(NFS4ERR_CONN_NOT_BOUND_TO_SESSION);
+TRACE_DEFINE_ENUM(NFS4ERR_DEADLOCK);
+TRACE_DEFINE_ENUM(NFS4ERR_DEADSESSION);
+TRACE_DEFINE_ENUM(NFS4ERR_DELAY);
+TRACE_DEFINE_ENUM(NFS4ERR_DELEG_ALREADY_WANTED);
+TRACE_DEFINE_ENUM(NFS4ERR_DELEG_REVOKED);
+TRACE_DEFINE_ENUM(NFS4ERR_DENIED);
+TRACE_DEFINE_ENUM(NFS4ERR_DIRDELEG_UNAVAIL);
+TRACE_DEFINE_ENUM(NFS4ERR_DQUOT);
+TRACE_DEFINE_ENUM(NFS4ERR_ENCR_ALG_UNSUPP);
+TRACE_DEFINE_ENUM(NFS4ERR_EXIST);
+TRACE_DEFINE_ENUM(NFS4ERR_EXPIRED);
+TRACE_DEFINE_ENUM(NFS4ERR_FBIG);
+TRACE_DEFINE_ENUM(NFS4ERR_FHEXPIRED);
+TRACE_DEFINE_ENUM(NFS4ERR_FILE_OPEN);
+TRACE_DEFINE_ENUM(NFS4ERR_GRACE);
+TRACE_DEFINE_ENUM(NFS4ERR_HASH_ALG_UNSUPP);
+TRACE_DEFINE_ENUM(NFS4ERR_INVAL);
+TRACE_DEFINE_ENUM(NFS4ERR_IO);
+TRACE_DEFINE_ENUM(NFS4ERR_ISDIR);
+TRACE_DEFINE_ENUM(NFS4ERR_LAYOUTTRYLATER);
+TRACE_DEFINE_ENUM(NFS4ERR_LAYOUTUNAVAILABLE);
+TRACE_DEFINE_ENUM(NFS4ERR_LEASE_MOVED);
+TRACE_DEFINE_ENUM(NFS4ERR_LOCKED);
+TRACE_DEFINE_ENUM(NFS4ERR_LOCKS_HELD);
+TRACE_DEFINE_ENUM(NFS4ERR_LOCK_RANGE);
+TRACE_DEFINE_ENUM(NFS4ERR_MINOR_VERS_MISMATCH);
+TRACE_DEFINE_ENUM(NFS4ERR_MLINK);
+TRACE_DEFINE_ENUM(NFS4ERR_MOVED);
+TRACE_DEFINE_ENUM(NFS4ERR_NAMETOOLONG);
+TRACE_DEFINE_ENUM(NFS4ERR_NOENT);
+TRACE_DEFINE_ENUM(NFS4ERR_NOFILEHANDLE);
+TRACE_DEFINE_ENUM(NFS4ERR_NOMATCHING_LAYOUT);
+TRACE_DEFINE_ENUM(NFS4ERR_NOSPC);
+TRACE_DEFINE_ENUM(NFS4ERR_NOTDIR);
+TRACE_DEFINE_ENUM(NFS4ERR_NOTEMPTY);
+TRACE_DEFINE_ENUM(NFS4ERR_NOTSUPP);
+TRACE_DEFINE_ENUM(NFS4ERR_NOT_ONLY_OP);
+TRACE_DEFINE_ENUM(NFS4ERR_NOT_SAME);
+TRACE_DEFINE_ENUM(NFS4ERR_NO_GRACE);
+TRACE_DEFINE_ENUM(NFS4ERR_NXIO);
+TRACE_DEFINE_ENUM(NFS4ERR_OLD_STATEID);
+TRACE_DEFINE_ENUM(NFS4ERR_OPENMODE);
+TRACE_DEFINE_ENUM(NFS4ERR_OP_ILLEGAL);
+TRACE_DEFINE_ENUM(NFS4ERR_OP_NOT_IN_SESSION);
+TRACE_DEFINE_ENUM(NFS4ERR_PERM);
+TRACE_DEFINE_ENUM(NFS4ERR_PNFS_IO_HOLE);
+TRACE_DEFINE_ENUM(NFS4ERR_PNFS_NO_LAYOUT);
+TRACE_DEFINE_ENUM(NFS4ERR_RECALLCONFLICT);
+TRACE_DEFINE_ENUM(NFS4ERR_RECLAIM_BAD);
+TRACE_DEFINE_ENUM(NFS4ERR_RECLAIM_CONFLICT);
+TRACE_DEFINE_ENUM(NFS4ERR_REJECT_DELEG);
+TRACE_DEFINE_ENUM(NFS4ERR_REP_TOO_BIG);
+TRACE_DEFINE_ENUM(NFS4ERR_REP_TOO_BIG_TO_CACHE);
+TRACE_DEFINE_ENUM(NFS4ERR_REQ_TOO_BIG);
+TRACE_DEFINE_ENUM(NFS4ERR_RESOURCE);
+TRACE_DEFINE_ENUM(NFS4ERR_RESTOREFH);
+TRACE_DEFINE_ENUM(NFS4ERR_RETRY_UNCACHED_REP);
+TRACE_DEFINE_ENUM(NFS4ERR_RETURNCONFLICT);
+TRACE_DEFINE_ENUM(NFS4ERR_ROFS);
+TRACE_DEFINE_ENUM(NFS4ERR_SAME);
+TRACE_DEFINE_ENUM(NFS4ERR_SHARE_DENIED);
+TRACE_DEFINE_ENUM(NFS4ERR_SEQUENCE_POS);
+TRACE_DEFINE_ENUM(NFS4ERR_SEQ_FALSE_RETRY);
+TRACE_DEFINE_ENUM(NFS4ERR_SEQ_MISORDERED);
+TRACE_DEFINE_ENUM(NFS4ERR_SERVERFAULT);
+TRACE_DEFINE_ENUM(NFS4ERR_STALE);
+TRACE_DEFINE_ENUM(NFS4ERR_STALE_CLIENTID);
+TRACE_DEFINE_ENUM(NFS4ERR_STALE_STATEID);
+TRACE_DEFINE_ENUM(NFS4ERR_SYMLINK);
+TRACE_DEFINE_ENUM(NFS4ERR_TOOSMALL);
+TRACE_DEFINE_ENUM(NFS4ERR_TOO_MANY_OPS);
+TRACE_DEFINE_ENUM(NFS4ERR_UNKNOWN_LAYOUTTYPE);
+TRACE_DEFINE_ENUM(NFS4ERR_UNSAFE_COMPOUND);
+TRACE_DEFINE_ENUM(NFS4ERR_WRONGSEC);
+TRACE_DEFINE_ENUM(NFS4ERR_WRONG_CRED);
+TRACE_DEFINE_ENUM(NFS4ERR_WRONG_TYPE);
+TRACE_DEFINE_ENUM(NFS4ERR_XDEV);
+
+TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_MDS);
+TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_PNFS);
+
+#define show_nfs4_status(x) \
+	__print_symbolic(x, \
+		{ NFS4_OK,			"OK" }, \
+		{ EPERM,			"EPERM" }, \
+		{ ENOENT,			"ENOENT" }, \
+		{ EIO,				"EIO" }, \
+		{ ENXIO,			"ENXIO" }, \
+		{ EACCES,			"EACCES" }, \
+		{ EEXIST,			"EEXIST" }, \
+		{ EXDEV,			"EXDEV" }, \
+		{ ENOTDIR,			"ENOTDIR" }, \
+		{ EISDIR,			"EISDIR" }, \
+		{ EFBIG,			"EFBIG" }, \
+		{ ENOSPC,			"ENOSPC" }, \
+		{ EROFS,			"EROFS" }, \
+		{ EMLINK,			"EMLINK" }, \
+		{ ENAMETOOLONG,			"ENAMETOOLONG" }, \
+		{ ENOTEMPTY,			"ENOTEMPTY" }, \
+		{ EDQUOT,			"EDQUOT" }, \
+		{ ESTALE,			"ESTALE" }, \
+		{ EBADHANDLE,			"EBADHANDLE" }, \
+		{ EBADCOOKIE,			"EBADCOOKIE" }, \
+		{ ENOTSUPP,			"ENOTSUPP" }, \
+		{ ETOOSMALL,			"ETOOSMALL" }, \
+		{ EREMOTEIO,			"EREMOTEIO" }, \
+		{ EBADTYPE,			"EBADTYPE" }, \
+		{ EAGAIN,			"EAGAIN" }, \
+		{ ELOOP,			"ELOOP" }, \
+		{ EOPNOTSUPP,			"EOPNOTSUPP" }, \
+		{ EDEADLK,			"EDEADLK" }, \
+		{ ENOMEM,			"ENOMEM" }, \
+		{ EKEYEXPIRED,			"EKEYEXPIRED" }, \
+		{ ETIMEDOUT,			"ETIMEDOUT" }, \
+		{ ERESTARTSYS,			"ERESTARTSYS" }, \
+		{ ECONNREFUSED,			"ECONNREFUSED" }, \
+		{ ECONNRESET,			"ECONNRESET" }, \
+		{ ENETUNREACH,			"ENETUNREACH" }, \
+		{ EHOSTUNREACH,			"EHOSTUNREACH" }, \
+		{ EHOSTDOWN,			"EHOSTDOWN" }, \
+		{ EPIPE,			"EPIPE" }, \
+		{ EPFNOSUPPORT,			"EPFNOSUPPORT" }, \
+		{ EPROTONOSUPPORT,		"EPROTONOSUPPORT" }, \
+		{ NFS4ERR_ACCESS,		"ACCESS" }, \
+		{ NFS4ERR_ATTRNOTSUPP,		"ATTRNOTSUPP" }, \
+		{ NFS4ERR_ADMIN_REVOKED,	"ADMIN_REVOKED" }, \
+		{ NFS4ERR_BACK_CHAN_BUSY,	"BACK_CHAN_BUSY" }, \
+		{ NFS4ERR_BADCHAR,		"BADCHAR" }, \
+		{ NFS4ERR_BADHANDLE,		"BADHANDLE" }, \
+		{ NFS4ERR_BADIOMODE,		"BADIOMODE" }, \
+		{ NFS4ERR_BADLAYOUT,		"BADLAYOUT" }, \
+		{ NFS4ERR_BADLABEL,		"BADLABEL" }, \
+		{ NFS4ERR_BADNAME,		"BADNAME" }, \
+		{ NFS4ERR_BADOWNER,		"BADOWNER" }, \
+		{ NFS4ERR_BADSESSION,		"BADSESSION" }, \
+		{ NFS4ERR_BADSLOT,		"BADSLOT" }, \
+		{ NFS4ERR_BADTYPE,		"BADTYPE" }, \
+		{ NFS4ERR_BADXDR,		"BADXDR" }, \
+		{ NFS4ERR_BAD_COOKIE,		"BAD_COOKIE" }, \
+		{ NFS4ERR_BAD_HIGH_SLOT,	"BAD_HIGH_SLOT" }, \
+		{ NFS4ERR_BAD_RANGE,		"BAD_RANGE" }, \
+		{ NFS4ERR_BAD_SEQID,		"BAD_SEQID" }, \
+		{ NFS4ERR_BAD_SESSION_DIGEST,	"BAD_SESSION_DIGEST" }, \
+		{ NFS4ERR_BAD_STATEID,		"BAD_STATEID" }, \
+		{ NFS4ERR_CB_PATH_DOWN,		"CB_PATH_DOWN" }, \
+		{ NFS4ERR_CLID_INUSE,		"CLID_INUSE" }, \
+		{ NFS4ERR_CLIENTID_BUSY,	"CLIENTID_BUSY" }, \
+		{ NFS4ERR_COMPLETE_ALREADY,	"COMPLETE_ALREADY" }, \
+		{ NFS4ERR_CONN_NOT_BOUND_TO_SESSION, "CONN_NOT_BOUND_TO_SESSION" }, \
+		{ NFS4ERR_DEADLOCK,		"DEADLOCK" }, \
+		{ NFS4ERR_DEADSESSION,		"DEAD_SESSION" }, \
+		{ NFS4ERR_DELAY,		"DELAY" }, \
+		{ NFS4ERR_DELEG_ALREADY_WANTED,	"DELEG_ALREADY_WANTED" }, \
+		{ NFS4ERR_DELEG_REVOKED,	"DELEG_REVOKED" }, \
+		{ NFS4ERR_DENIED,		"DENIED" }, \
+		{ NFS4ERR_DIRDELEG_UNAVAIL,	"DIRDELEG_UNAVAIL" }, \
+		{ NFS4ERR_DQUOT,		"DQUOT" }, \
+		{ NFS4ERR_ENCR_ALG_UNSUPP,	"ENCR_ALG_UNSUPP" }, \
+		{ NFS4ERR_EXIST,		"EXIST" }, \
+		{ NFS4ERR_EXPIRED,		"EXPIRED" }, \
+		{ NFS4ERR_FBIG,			"FBIG" }, \
+		{ NFS4ERR_FHEXPIRED,		"FHEXPIRED" }, \
+		{ NFS4ERR_FILE_OPEN,		"FILE_OPEN" }, \
+		{ NFS4ERR_GRACE,		"GRACE" }, \
+		{ NFS4ERR_HASH_ALG_UNSUPP,	"HASH_ALG_UNSUPP" }, \
+		{ NFS4ERR_INVAL,		"INVAL" }, \
+		{ NFS4ERR_IO,			"IO" }, \
+		{ NFS4ERR_ISDIR,		"ISDIR" }, \
+		{ NFS4ERR_LAYOUTTRYLATER,	"LAYOUTTRYLATER" }, \
+		{ NFS4ERR_LAYOUTUNAVAILABLE,	"LAYOUTUNAVAILABLE" }, \
+		{ NFS4ERR_LEASE_MOVED,		"LEASE_MOVED" }, \
+		{ NFS4ERR_LOCKED,		"LOCKED" }, \
+		{ NFS4ERR_LOCKS_HELD,		"LOCKS_HELD" }, \
+		{ NFS4ERR_LOCK_RANGE,		"LOCK_RANGE" }, \
+		{ NFS4ERR_MINOR_VERS_MISMATCH,	"MINOR_VERS_MISMATCH" }, \
+		{ NFS4ERR_MLINK,		"MLINK" }, \
+		{ NFS4ERR_MOVED,		"MOVED" }, \
+		{ NFS4ERR_NAMETOOLONG,		"NAMETOOLONG" }, \
+		{ NFS4ERR_NOENT,		"NOENT" }, \
+		{ NFS4ERR_NOFILEHANDLE,		"NOFILEHANDLE" }, \
+		{ NFS4ERR_NOMATCHING_LAYOUT,	"NOMATCHING_LAYOUT" }, \
+		{ NFS4ERR_NOSPC,		"NOSPC" }, \
+		{ NFS4ERR_NOTDIR,		"NOTDIR" }, \
+		{ NFS4ERR_NOTEMPTY,		"NOTEMPTY" }, \
+		{ NFS4ERR_NOTSUPP,		"NOTSUPP" }, \
+		{ NFS4ERR_NOT_ONLY_OP,		"NOT_ONLY_OP" }, \
+		{ NFS4ERR_NOT_SAME,		"NOT_SAME" }, \
+		{ NFS4ERR_NO_GRACE,		"NO_GRACE" }, \
+		{ NFS4ERR_NXIO,			"NXIO" }, \
+		{ NFS4ERR_OLD_STATEID,		"OLD_STATEID" }, \
+		{ NFS4ERR_OPENMODE,		"OPENMODE" }, \
+		{ NFS4ERR_OP_ILLEGAL,		"OP_ILLEGAL" }, \
+		{ NFS4ERR_OP_NOT_IN_SESSION,	"OP_NOT_IN_SESSION" }, \
+		{ NFS4ERR_PERM,			"PERM" }, \
+		{ NFS4ERR_PNFS_IO_HOLE,		"PNFS_IO_HOLE" }, \
+		{ NFS4ERR_PNFS_NO_LAYOUT,	"PNFS_NO_LAYOUT" }, \
+		{ NFS4ERR_RECALLCONFLICT,	"RECALLCONFLICT" }, \
+		{ NFS4ERR_RECLAIM_BAD,		"RECLAIM_BAD" }, \
+		{ NFS4ERR_RECLAIM_CONFLICT,	"RECLAIM_CONFLICT" }, \
+		{ NFS4ERR_REJECT_DELEG,		"REJECT_DELEG" }, \
+		{ NFS4ERR_REP_TOO_BIG,		"REP_TOO_BIG" }, \
+		{ NFS4ERR_REP_TOO_BIG_TO_CACHE,	"REP_TOO_BIG_TO_CACHE" }, \
+		{ NFS4ERR_REQ_TOO_BIG,		"REQ_TOO_BIG" }, \
+		{ NFS4ERR_RESOURCE,		"RESOURCE" }, \
+		{ NFS4ERR_RESTOREFH,		"RESTOREFH" }, \
+		{ NFS4ERR_RETRY_UNCACHED_REP,	"RETRY_UNCACHED_REP" }, \
+		{ NFS4ERR_RETURNCONFLICT,	"RETURNCONFLICT" }, \
+		{ NFS4ERR_ROFS,			"ROFS" }, \
+		{ NFS4ERR_SAME,			"SAME" }, \
+		{ NFS4ERR_SHARE_DENIED,		"SHARE_DENIED" }, \
+		{ NFS4ERR_SEQUENCE_POS,		"SEQUENCE_POS" }, \
+		{ NFS4ERR_SEQ_FALSE_RETRY,	"SEQ_FALSE_RETRY" }, \
+		{ NFS4ERR_SEQ_MISORDERED,	"SEQ_MISORDERED" }, \
+		{ NFS4ERR_SERVERFAULT,		"SERVERFAULT" }, \
+		{ NFS4ERR_STALE,		"STALE" }, \
+		{ NFS4ERR_STALE_CLIENTID,	"STALE_CLIENTID" }, \
+		{ NFS4ERR_STALE_STATEID,	"STALE_STATEID" }, \
+		{ NFS4ERR_SYMLINK,		"SYMLINK" }, \
+		{ NFS4ERR_TOOSMALL,		"TOOSMALL" }, \
+		{ NFS4ERR_TOO_MANY_OPS,		"TOO_MANY_OPS" }, \
+		{ NFS4ERR_UNKNOWN_LAYOUTTYPE,	"UNKNOWN_LAYOUTTYPE" }, \
+		{ NFS4ERR_UNSAFE_COMPOUND,	"UNSAFE_COMPOUND" }, \
+		{ NFS4ERR_WRONGSEC,		"WRONGSEC" }, \
+		{ NFS4ERR_WRONG_CRED,		"WRONG_CRED" }, \
+		{ NFS4ERR_WRONG_TYPE,		"WRONG_TYPE" }, \
+		{ NFS4ERR_XDEV,			"XDEV" }, \
+		/* ***** Internal to Linux NFS client ***** */ \
+		{ NFS4ERR_RESET_TO_MDS,		"RESET_TO_MDS" }, \
+		{ NFS4ERR_RESET_TO_PNFS,	"RESET_TO_PNFS" })
+
+#define show_nfs4_verifier(x) \
+	__print_hex_str(x, NFS4_VERIFIER_SIZE)
+
+TRACE_DEFINE_ENUM(IOMODE_READ);
+TRACE_DEFINE_ENUM(IOMODE_RW);
+TRACE_DEFINE_ENUM(IOMODE_ANY);
+
+#define show_pnfs_layout_iomode(x) \
+	__print_symbolic(x, \
+		{ IOMODE_READ,			"READ" }, \
+		{ IOMODE_RW,			"RW" }, \
+		{ IOMODE_ANY,			"ANY" })
+
+#define show_nfs4_seq4_status(x) \
+	__print_flags(x, "|", \
+		{ SEQ4_STATUS_CB_PATH_DOWN,		"CB_PATH_DOWN" }, \
+		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING,	"CB_GSS_CONTEXTS_EXPIRING" }, \
+		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED,	"CB_GSS_CONTEXTS_EXPIRED" }, \
+		{ SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, "EXPIRED_ALL_STATE_REVOKED" }, \
+		{ SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, "EXPIRED_SOME_STATE_REVOKED" }, \
+		{ SEQ4_STATUS_ADMIN_STATE_REVOKED,	"ADMIN_STATE_REVOKED" }, \
+		{ SEQ4_STATUS_RECALLABLE_STATE_REVOKED,	"RECALLABLE_STATE_REVOKED" }, \
+		{ SEQ4_STATUS_LEASE_MOVED,		"LEASE_MOVED" }, \
+		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED,	"RESTART_RECLAIM_NEEDED" }, \
+		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION,	"CB_PATH_DOWN_SESSION" }, \
+		{ SEQ4_STATUS_BACKCHANNEL_FAULT,	"BACKCHANNEL_FAULT" })
diff --git a/include/trace/events/nilfs2.h b/include/trace/events/nilfs2.h
index 84ee31fc04cc..8efc6236f57c 100644
--- a/include/trace/events/nilfs2.h
+++ b/include/trace/events/nilfs2.h
@@ -192,7 +192,7 @@ TRACE_EVENT(nilfs2_mdt_submit_block,
 	    TP_PROTO(struct inode *inode,
 		     unsigned long ino,
 		     unsigned long blkoff,
-		     int mode),
+		     enum req_op mode),
 
 	    TP_ARGS(inode, ino, blkoff, mode),
 
@@ -200,7 +200,7 @@ TRACE_EVENT(nilfs2_mdt_submit_block,
 		    __field(struct inode *, inode)
 		    __field(unsigned long, ino)
 		    __field(unsigned long, blkoff)
-		    __field(int, mode)
+		    __field(enum req_op, mode)
 	    ),
 
 	    TP_fast_assign(
diff --git a/include/trace/events/osnoise.h b/include/trace/events/osnoise.h
new file mode 100644
index 000000000000..82f741ec0f57
--- /dev/null
+++ b/include/trace/events/osnoise.h
@@ -0,0 +1,142 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM osnoise
+
+#if !defined(_OSNOISE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _OSNOISE_TRACE_H
+
+#include <linux/tracepoint.h>
+TRACE_EVENT(thread_noise,
+
+	TP_PROTO(struct task_struct *t, u64 start, u64 duration),
+
+	TP_ARGS(t, start, duration),
+
+	TP_STRUCT__entry(
+		__array(	char,		comm,	TASK_COMM_LEN)
+		__field(	u64,		start	)
+		__field(	u64,		duration)
+		__field(	pid_t,		pid	)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
+		__entry->pid = t->pid;
+		__entry->start = start;
+		__entry->duration = duration;
+	),
+
+	TP_printk("%8s:%d start %llu.%09u duration %llu ns",
+		__entry->comm,
+		__entry->pid,
+		__print_ns_to_secs(__entry->start),
+		__print_ns_without_secs(__entry->start),
+		__entry->duration)
+);
+
+TRACE_EVENT(softirq_noise,
+
+	TP_PROTO(int vector, u64 start, u64 duration),
+
+	TP_ARGS(vector, start, duration),
+
+	TP_STRUCT__entry(
+		__field(	u64,		start	)
+		__field(	u64,		duration)
+		__field(	int,		vector	)
+	),
+
+	TP_fast_assign(
+		__entry->vector = vector;
+		__entry->start = start;
+		__entry->duration = duration;
+	),
+
+	TP_printk("%8s:%d start %llu.%09u duration %llu ns",
+		show_softirq_name(__entry->vector),
+		__entry->vector,
+		__print_ns_to_secs(__entry->start),
+		__print_ns_without_secs(__entry->start),
+		__entry->duration)
+);
+
+TRACE_EVENT(irq_noise,
+
+	TP_PROTO(int vector, const char *desc, u64 start, u64 duration),
+
+	TP_ARGS(vector, desc, start, duration),
+
+	TP_STRUCT__entry(
+		__field(	u64,		start	)
+		__field(	u64,		duration)
+		__string(	desc,		desc    )
+		__field(	int,		vector	)
+
+	),
+
+	TP_fast_assign(
+		__assign_str(desc, desc);
+		__entry->vector = vector;
+		__entry->start = start;
+		__entry->duration = duration;
+	),
+
+	TP_printk("%s:%d start %llu.%09u duration %llu ns",
+		__get_str(desc),
+		__entry->vector,
+		__print_ns_to_secs(__entry->start),
+		__print_ns_without_secs(__entry->start),
+		__entry->duration)
+);
+
+TRACE_EVENT(nmi_noise,
+
+	TP_PROTO(u64 start, u64 duration),
+
+	TP_ARGS(start, duration),
+
+	TP_STRUCT__entry(
+		__field(	u64,		start	)
+		__field(	u64,		duration)
+	),
+
+	TP_fast_assign(
+		__entry->start = start;
+		__entry->duration = duration;
+	),
+
+	TP_printk("start %llu.%09u duration %llu ns",
+		__print_ns_to_secs(__entry->start),
+		__print_ns_without_secs(__entry->start),
+		__entry->duration)
+);
+
+TRACE_EVENT(sample_threshold,
+
+	TP_PROTO(u64 start, u64 duration, u64 interference),
+
+	TP_ARGS(start, duration, interference),
+
+	TP_STRUCT__entry(
+		__field(	u64,		start	)
+		__field(	u64,		duration)
+		__field(	u64,		interference)
+	),
+
+	TP_fast_assign(
+		__entry->start = start;
+		__entry->duration = duration;
+		__entry->interference = interference;
+	),
+
+	TP_printk("start %llu.%09u duration %llu ns interference %llu",
+		__print_ns_to_secs(__entry->start),
+		__print_ns_without_secs(__entry->start),
+		__entry->duration,
+		__entry->interference)
+);
+
+#endif /* _TRACE_OSNOISE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/page_pool.h b/include/trace/events/page_pool.h
index ad0aa7f31675..ca534501158b 100644
--- a/include/trace/events/page_pool.h
+++ b/include/trace/events/page_pool.h
@@ -60,7 +60,7 @@ TRACE_EVENT(page_pool_state_release,
 		__entry->pfn		= page_to_pfn(page);
 	),
 
-	TP_printk("page_pool=%p page=%p pfn=%lu release=%u",
+	TP_printk("page_pool=%p page=%p pfn=0x%lx release=%u",
 		  __entry->pool, __entry->page, __entry->pfn, __entry->release)
 );
 
@@ -85,7 +85,7 @@ TRACE_EVENT(page_pool_state_hold,
 		__entry->pfn	= page_to_pfn(page);
 	),
 
-	TP_printk("page_pool=%p page=%p pfn=%lu hold=%u",
+	TP_printk("page_pool=%p page=%p pfn=0x%lx hold=%u",
 		  __entry->pool, __entry->page, __entry->pfn, __entry->hold)
 );
 
diff --git a/include/trace/events/page_ref.h b/include/trace/events/page_ref.h
index 5d2ea93956ce..8a99c1cd417b 100644
--- a/include/trace/events/page_ref.h
+++ b/include/trace/events/page_ref.h
@@ -38,7 +38,7 @@ DECLARE_EVENT_CLASS(page_ref_mod_template,
 
 	TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d",
 		__entry->pfn,
-		show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)),
+		show_page_flags(__entry->flags & PAGEFLAGS_MASK),
 		__entry->count,
 		__entry->mapcount, __entry->mapping, __entry->mt,
 		__entry->val)
@@ -88,7 +88,7 @@ DECLARE_EVENT_CLASS(page_ref_mod_and_test_template,
 
 	TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d ret=%d",
 		__entry->pfn,
-		show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)),
+		show_page_flags(__entry->flags & PAGEFLAGS_MASK),
 		__entry->count,
 		__entry->mapcount, __entry->mapping, __entry->mt,
 		__entry->val, __entry->ret)
diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h
index 8fd1babae761..171524d3526d 100644
--- a/include/trace/events/pagemap.h
+++ b/include/trace/events/pagemap.h
@@ -16,41 +16,38 @@
 #define PAGEMAP_MAPPEDDISK	0x0020u
 #define PAGEMAP_BUFFERS		0x0040u
 
-#define trace_pagemap_flags(page) ( \
-	(PageAnon(page)		? PAGEMAP_ANONYMOUS  : PAGEMAP_FILE) | \
-	(page_mapped(page)	? PAGEMAP_MAPPED     : 0) | \
-	(PageSwapCache(page)	? PAGEMAP_SWAPCACHE  : 0) | \
-	(PageSwapBacked(page)	? PAGEMAP_SWAPBACKED : 0) | \
-	(PageMappedToDisk(page)	? PAGEMAP_MAPPEDDISK : 0) | \
-	(page_has_private(page) ? PAGEMAP_BUFFERS    : 0) \
+#define trace_pagemap_flags(folio) ( \
+	(folio_test_anon(folio)		? PAGEMAP_ANONYMOUS  : PAGEMAP_FILE) | \
+	(folio_mapped(folio)		? PAGEMAP_MAPPED     : 0) | \
+	(folio_test_swapcache(folio)	? PAGEMAP_SWAPCACHE  : 0) | \
+	(folio_test_swapbacked(folio)	? PAGEMAP_SWAPBACKED : 0) | \
+	(folio_test_mappedtodisk(folio)	? PAGEMAP_MAPPEDDISK : 0) | \
+	(folio_test_private(folio)	? PAGEMAP_BUFFERS    : 0) \
 	)
 
 TRACE_EVENT(mm_lru_insertion,
 
-	TP_PROTO(
-		struct page *page,
-		int lru
-	),
+	TP_PROTO(struct folio *folio),
 
-	TP_ARGS(page, lru),
+	TP_ARGS(folio),
 
 	TP_STRUCT__entry(
-		__field(struct page *,	page	)
+		__field(struct folio *,	folio	)
 		__field(unsigned long,	pfn	)
-		__field(int,		lru	)
+		__field(enum lru_list,	lru	)
 		__field(unsigned long,	flags	)
 	),
 
 	TP_fast_assign(
-		__entry->page	= page;
-		__entry->pfn	= page_to_pfn(page);
-		__entry->lru	= lru;
-		__entry->flags	= trace_pagemap_flags(page);
+		__entry->folio	= folio;
+		__entry->pfn	= folio_pfn(folio);
+		__entry->lru	= folio_lru_list(folio);
+		__entry->flags	= trace_pagemap_flags(folio);
 	),
 
 	/* Flag format is based on page-types.c formatting for pagemap */
-	TP_printk("page=%p pfn=%lu lru=%d flags=%s%s%s%s%s%s",
-			__entry->page,
+	TP_printk("folio=%p pfn=0x%lx lru=%d flags=%s%s%s%s%s%s",
+			__entry->folio,
 			__entry->pfn,
 			__entry->lru,
 			__entry->flags & PAGEMAP_MAPPED		? "M" : " ",
@@ -63,23 +60,21 @@ TRACE_EVENT(mm_lru_insertion,
 
 TRACE_EVENT(mm_lru_activate,
 
-	TP_PROTO(struct page *page),
+	TP_PROTO(struct folio *folio),
 
-	TP_ARGS(page),
+	TP_ARGS(folio),
 
 	TP_STRUCT__entry(
-		__field(struct page *,	page	)
+		__field(struct folio *,	folio	)
 		__field(unsigned long,	pfn	)
 	),
 
 	TP_fast_assign(
-		__entry->page	= page;
-		__entry->pfn	= page_to_pfn(page);
+		__entry->folio	= folio;
+		__entry->pfn	= folio_pfn(folio);
 	),
 
-	/* Flag format is based on page-types.c formatting for pagemap */
-	TP_printk("page=%p pfn=%lu", __entry->page, __entry->pfn)
-
+	TP_printk("folio=%p pfn=0x%lx", __entry->folio, __entry->pfn)
 );
 
 #endif /* _TRACE_PAGEMAP_H */
diff --git a/include/trace/events/percpu.h b/include/trace/events/percpu.h
index df112a64f6c9..5b8211ca8950 100644
--- a/include/trace/events/percpu.h
+++ b/include/trace/events/percpu.h
@@ -6,15 +6,20 @@
 #define _TRACE_PERCPU_H
 
 #include <linux/tracepoint.h>
+#include <trace/events/mmflags.h>
 
 TRACE_EVENT(percpu_alloc_percpu,
 
-	TP_PROTO(bool reserved, bool is_atomic, size_t size,
-		 size_t align, void *base_addr, int off, void __percpu *ptr),
+	TP_PROTO(unsigned long call_site,
+		 bool reserved, bool is_atomic, size_t size,
+		 size_t align, void *base_addr, int off,
+		 void __percpu *ptr, size_t bytes_alloc, gfp_t gfp_flags),
 
-	TP_ARGS(reserved, is_atomic, size, align, base_addr, off, ptr),
+	TP_ARGS(call_site, reserved, is_atomic, size, align, base_addr, off,
+		ptr, bytes_alloc, gfp_flags),
 
 	TP_STRUCT__entry(
+		__field(	unsigned long,		call_site	)
 		__field(	bool,			reserved	)
 		__field(	bool,			is_atomic	)
 		__field(	size_t,			size		)
@@ -22,9 +27,11 @@ TRACE_EVENT(percpu_alloc_percpu,
 		__field(	void *,			base_addr	)
 		__field(	int,			off		)
 		__field(	void __percpu *,	ptr		)
+		__field(	size_t,			bytes_alloc	)
+		__field(	unsigned long,		gfp_flags	)
 	),
-
 	TP_fast_assign(
+		__entry->call_site	= call_site;
 		__entry->reserved	= reserved;
 		__entry->is_atomic	= is_atomic;
 		__entry->size		= size;
@@ -32,12 +39,16 @@ TRACE_EVENT(percpu_alloc_percpu,
 		__entry->base_addr	= base_addr;
 		__entry->off		= off;
 		__entry->ptr		= ptr;
+		__entry->bytes_alloc	= bytes_alloc;
+		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 	),
 
-	TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p",
+	TP_printk("call_site=%pS reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p bytes_alloc=%zu gfp_flags=%s",
+		  (void *)__entry->call_site,
 		  __entry->reserved, __entry->is_atomic,
 		  __entry->size, __entry->align,
-		  __entry->base_addr, __entry->off, __entry->ptr)
+		  __entry->base_addr, __entry->off, __entry->ptr,
+		  __entry->bytes_alloc, show_gfp_flags(__entry->gfp_flags))
 );
 
 TRACE_EVENT(percpu_free_percpu,
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 7457e238e1b7..77f14f7a11d4 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -40,6 +40,28 @@ DEFINE_EVENT(cpu, cpu_idle,
 	TP_ARGS(state, cpu_id)
 );
 
+TRACE_EVENT(cpu_idle_miss,
+
+	TP_PROTO(unsigned int cpu_id, unsigned int state, bool below),
+
+	TP_ARGS(cpu_id, state, below),
+
+	TP_STRUCT__entry(
+		__field(u32,		cpu_id)
+		__field(u32,		state)
+		__field(bool,		below)
+	),
+
+	TP_fast_assign(
+		__entry->cpu_id = cpu_id;
+		__entry->state = state;
+		__entry->below = below;
+	),
+
+	TP_printk("cpu_id=%lu state=%lu type=%s", (unsigned long)__entry->cpu_id,
+		(unsigned long)__entry->state, (__entry->below)?"below":"above")
+);
+
 TRACE_EVENT(powernv_throttle,
 
 	TP_PROTO(int chip_id, const char *reason, int pmax),
@@ -359,75 +381,50 @@ DEFINE_EVENT(power_domain, power_domain_target,
 );
 
 /*
- * The pm qos events are used for pm qos update
+ * CPU latency QoS events used for global CPU latency QoS list updates
  */
-DECLARE_EVENT_CLASS(pm_qos_request,
+DECLARE_EVENT_CLASS(cpu_latency_qos_request,
 
-	TP_PROTO(int pm_qos_class, s32 value),
+	TP_PROTO(s32 value),
 
-	TP_ARGS(pm_qos_class, value),
+	TP_ARGS(value),
 
 	TP_STRUCT__entry(
-		__field( int,                    pm_qos_class   )
 		__field( s32,                    value          )
 	),
 
 	TP_fast_assign(
-		__entry->pm_qos_class = pm_qos_class;
 		__entry->value = value;
 	),
 
-	TP_printk("pm_qos_class=%s value=%d",
-		  __print_symbolic(__entry->pm_qos_class,
-			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" }),
+	TP_printk("CPU_DMA_LATENCY value=%d",
 		  __entry->value)
 );
 
-DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
-
-	TP_PROTO(int pm_qos_class, s32 value),
-
-	TP_ARGS(pm_qos_class, value)
-);
-
-DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request,
 
-	TP_PROTO(int pm_qos_class, s32 value),
+	TP_PROTO(s32 value),
 
-	TP_ARGS(pm_qos_class, value)
+	TP_ARGS(value)
 );
 
-DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request,
 
-	TP_PROTO(int pm_qos_class, s32 value),
+	TP_PROTO(s32 value),
 
-	TP_ARGS(pm_qos_class, value)
+	TP_ARGS(value)
 );
 
-TRACE_EVENT(pm_qos_update_request_timeout,
-
-	TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
-
-	TP_ARGS(pm_qos_class, value, timeout_us),
-
-	TP_STRUCT__entry(
-		__field( int,                    pm_qos_class   )
-		__field( s32,                    value          )
-		__field( unsigned long,          timeout_us     )
-	),
+DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request,
 
-	TP_fast_assign(
-		__entry->pm_qos_class = pm_qos_class;
-		__entry->value = value;
-		__entry->timeout_us = timeout_us;
-	),
+	TP_PROTO(s32 value),
 
-	TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
-		  __print_symbolic(__entry->pm_qos_class,
-			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" }),
-		  __entry->value, __entry->timeout_us)
+	TP_ARGS(value)
 );
 
+/*
+ * General PM QoS events used for updates of PM QoS request lists
+ */
 DECLARE_EVENT_CLASS(pm_qos_update,
 
 	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
@@ -525,6 +522,35 @@ DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
 
 	TP_ARGS(name, type, new_value)
 );
+
+TRACE_EVENT(guest_halt_poll_ns,
+
+	TP_PROTO(bool grow, unsigned int new, unsigned int old),
+
+	TP_ARGS(grow, new, old),
+
+	TP_STRUCT__entry(
+		__field(bool, grow)
+		__field(unsigned int, new)
+		__field(unsigned int, old)
+	),
+
+	TP_fast_assign(
+		__entry->grow   = grow;
+		__entry->new    = new;
+		__entry->old    = old;
+	),
+
+	TP_printk("halt_poll_ns %u (%s %u)",
+		__entry->new,
+		__entry->grow ? "grow" : "shrink",
+		__entry->old)
+);
+
+#define trace_guest_halt_poll_ns_grow(new, old) \
+	trace_guest_halt_poll_ns(true, new, old)
+#define trace_guest_halt_poll_ns_shrink(new, old) \
+	trace_guest_halt_poll_ns(false, new, old)
 #endif /* _TRACE_POWER_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h
index 0d1a9ebf55ba..a3995925cb05 100644
--- a/include/trace/events/qdisc.h
+++ b/include/trace/events/qdisc.h
@@ -8,6 +8,8 @@
 #include <linux/netdevice.h>
 #include <linux/tracepoint.h>
 #include <linux/ftrace.h>
+#include <linux/pkt_sched.h>
+#include <net/sch_generic.h>
 
 TRACE_EVENT(qdisc_dequeue,
 
@@ -44,6 +46,107 @@ TRACE_EVENT(qdisc_dequeue,
 		  __entry->txq_state, __entry->packets, __entry->skbaddr )
 );
 
+TRACE_EVENT(qdisc_enqueue,
+
+	TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq, struct sk_buff *skb),
+
+	TP_ARGS(qdisc, txq, skb),
+
+	TP_STRUCT__entry(
+		__field(struct Qdisc *, qdisc)
+		__field(const struct netdev_queue *, txq)
+		__field(void *,	skbaddr)
+		__field(int, ifindex)
+		__field(u32, handle)
+		__field(u32, parent)
+	),
+
+	TP_fast_assign(
+		__entry->qdisc = qdisc;
+		__entry->txq	 = txq;
+		__entry->skbaddr = skb;
+		__entry->ifindex = txq->dev ? txq->dev->ifindex : 0;
+		__entry->handle	 = qdisc->handle;
+		__entry->parent	 = qdisc->parent;
+	),
+
+	TP_printk("enqueue ifindex=%d qdisc handle=0x%X parent=0x%X skbaddr=%p",
+		  __entry->ifindex, __entry->handle, __entry->parent, __entry->skbaddr)
+);
+
+TRACE_EVENT(qdisc_reset,
+
+	TP_PROTO(struct Qdisc *q),
+
+	TP_ARGS(q),
+
+	TP_STRUCT__entry(
+		__string(	dev,		qdisc_dev(q)	)
+		__string(	kind,		q->ops->id	)
+		__field(	u32,		parent		)
+		__field(	u32,		handle		)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev, qdisc_dev(q));
+		__assign_str(kind, q->ops->id);
+		__entry->parent = q->parent;
+		__entry->handle = q->handle;
+	),
+
+	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
+		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
+		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
+);
+
+TRACE_EVENT(qdisc_destroy,
+
+	TP_PROTO(struct Qdisc *q),
+
+	TP_ARGS(q),
+
+	TP_STRUCT__entry(
+		__string(	dev,		qdisc_dev(q)	)
+		__string(	kind,		q->ops->id	)
+		__field(	u32,		parent		)
+		__field(	u32,		handle		)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev, qdisc_dev(q));
+		__assign_str(kind, q->ops->id);
+		__entry->parent = q->parent;
+		__entry->handle = q->handle;
+	),
+
+	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
+		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
+		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
+);
+
+TRACE_EVENT(qdisc_create,
+
+	TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent),
+
+	TP_ARGS(ops, dev, parent),
+
+	TP_STRUCT__entry(
+		__string(	dev,		dev->name	)
+		__string(	kind,		ops->id		)
+		__field(	u32,		parent		)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev, dev->name);
+		__assign_str(kind, ops->id);
+		__entry->parent = parent;
+	),
+
+	TP_printk("dev=%s kind=%s parent=%x:%x",
+		  __get_str(dev), __get_str(kind),
+		  TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent))
+);
+
 #endif /* _TRACE_QDISC_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/qla.h b/include/trace/events/qla.h
new file mode 100644
index 000000000000..e7fd55e7dc3d
--- /dev/null
+++ b/include/trace/events/qla.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_TRACE_QLA_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_QLA_H_
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM qla
+
+#define QLA_MSG_MAX 256
+
+#pragma GCC diagnostic push
+#ifndef __clang__
+#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
+#endif
+
+DECLARE_EVENT_CLASS(qla_log_event,
+	TP_PROTO(const char *buf,
+		struct va_format *vaf),
+
+	TP_ARGS(buf, vaf),
+
+	TP_STRUCT__entry(
+		__string(buf, buf)
+		__vstring(msg, vaf->fmt, vaf->va)
+	),
+	TP_fast_assign(
+		__assign_str(buf, buf);
+		__assign_vstr(msg, vaf->fmt, vaf->va);
+	),
+
+	TP_printk("%s %s", __get_str(buf), __get_str(msg))
+);
+
+#pragma GCC diagnostic pop
+
+DEFINE_EVENT(qla_log_event, ql_dbg_log,
+	TP_PROTO(const char *buf, struct va_format *vaf),
+	TP_ARGS(buf, vaf)
+);
+
+#endif /* _TRACE_QLA_H */
+
+#define TRACE_INCLUDE_FILE qla
+
+#include <trace/define_trace.h>
diff --git a/include/trace/events/qrtr.h b/include/trace/events/qrtr.h
new file mode 100644
index 000000000000..b1de14c3bb93
--- /dev/null
+++ b/include/trace/events/qrtr.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM qrtr
+
+#if !defined(_TRACE_QRTR_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_QRTR_H
+
+#include <linux/qrtr.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(qrtr_ns_service_announce_new,
+
+	TP_PROTO(__le32 service, __le32 instance, __le32 node, __le32 port),
+
+	TP_ARGS(service, instance, node, port),
+
+	TP_STRUCT__entry(
+		__field(__le32, service)
+		__field(__le32, instance)
+		__field(__le32, node)
+		__field(__le32, port)
+	),
+
+	TP_fast_assign(
+		__entry->service = service;
+		__entry->instance = instance;
+		__entry->node = node;
+		__entry->port = port;
+	),
+
+	TP_printk("advertising new server [%d:%x]@[%d:%d]",
+		  __entry->service, __entry->instance, __entry->node,
+		  __entry->port
+	)
+);
+
+TRACE_EVENT(qrtr_ns_service_announce_del,
+
+	TP_PROTO(__le32 service, __le32 instance, __le32 node, __le32 port),
+
+	TP_ARGS(service, instance, node, port),
+
+	TP_STRUCT__entry(
+		__field(__le32, service)
+		__field(__le32, instance)
+		__field(__le32, node)
+		__field(__le32, port)
+	),
+
+	TP_fast_assign(
+		__entry->service = service;
+		__entry->instance = instance;
+		__entry->node = node;
+		__entry->port = port;
+	),
+
+	TP_printk("advertising removal of server [%d:%x]@[%d:%d]",
+		  __entry->service, __entry->instance, __entry->node,
+		  __entry->port
+	)
+);
+
+TRACE_EVENT(qrtr_ns_server_add,
+
+	TP_PROTO(__le32 service, __le32 instance, __le32 node, __le32 port),
+
+	TP_ARGS(service, instance, node, port),
+
+	TP_STRUCT__entry(
+		__field(__le32, service)
+		__field(__le32, instance)
+		__field(__le32, node)
+		__field(__le32, port)
+	),
+
+	TP_fast_assign(
+		__entry->service = service;
+		__entry->instance = instance;
+		__entry->node = node;
+		__entry->port = port;
+	),
+
+	TP_printk("add server [%d:%x]@[%d:%d]",
+		  __entry->service, __entry->instance, __entry->node,
+		  __entry->port
+	)
+);
+
+TRACE_EVENT(qrtr_ns_message,
+
+	TP_PROTO(const char * const ctrl_pkt_str, __u32 sq_node, __u32 sq_port),
+
+	TP_ARGS(ctrl_pkt_str, sq_node, sq_port),
+
+	TP_STRUCT__entry(
+		__string(ctrl_pkt_str, ctrl_pkt_str)
+		__field(__u32, sq_node)
+		__field(__u32, sq_port)
+	),
+
+	TP_fast_assign(
+		__assign_str(ctrl_pkt_str, ctrl_pkt_str);
+		__entry->sq_node = sq_node;
+		__entry->sq_port = sq_port;
+	),
+
+	TP_printk("%s from %d:%d",
+		  __get_str(ctrl_pkt_str), __entry->sq_node, __entry->sq_port
+	)
+);
+
+#endif /* _TRACE_QRTR_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/random.h b/include/trace/events/random.h
deleted file mode 100644
index 32c10a515e2d..000000000000
--- a/include/trace/events/random.h
+++ /dev/null
@@ -1,313 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM random
-
-#if !defined(_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_RANDOM_H
-
-#include <linux/writeback.h>
-#include <linux/tracepoint.h>
-
-TRACE_EVENT(add_device_randomness,
-	TP_PROTO(int bytes, unsigned long IP),
-
-	TP_ARGS(bytes, IP),
-
-	TP_STRUCT__entry(
-		__field(	  int,	bytes			)
-		__field(unsigned long,	IP			)
-	),
-
-	TP_fast_assign(
-		__entry->bytes		= bytes;
-		__entry->IP		= IP;
-	),
-
-	TP_printk("bytes %d caller %pS",
-		__entry->bytes, (void *)__entry->IP)
-);
-
-DECLARE_EVENT_CLASS(random__mix_pool_bytes,
-	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
-
-	TP_ARGS(pool_name, bytes, IP),
-
-	TP_STRUCT__entry(
-		__field( const char *,	pool_name		)
-		__field(	  int,	bytes			)
-		__field(unsigned long,	IP			)
-	),
-
-	TP_fast_assign(
-		__entry->pool_name	= pool_name;
-		__entry->bytes		= bytes;
-		__entry->IP		= IP;
-	),
-
-	TP_printk("%s pool: bytes %d caller %pS",
-		  __entry->pool_name, __entry->bytes, (void *)__entry->IP)
-);
-
-DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes,
-	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
-
-	TP_ARGS(pool_name, bytes, IP)
-);
-
-DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock,
-	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
-
-	TP_ARGS(pool_name, bytes, IP)
-);
-
-TRACE_EVENT(credit_entropy_bits,
-	TP_PROTO(const char *pool_name, int bits, int entropy_count,
-		 unsigned long IP),
-
-	TP_ARGS(pool_name, bits, entropy_count, IP),
-
-	TP_STRUCT__entry(
-		__field( const char *,	pool_name		)
-		__field(	  int,	bits			)
-		__field(	  int,	entropy_count		)
-		__field(unsigned long,	IP			)
-	),
-
-	TP_fast_assign(
-		__entry->pool_name	= pool_name;
-		__entry->bits		= bits;
-		__entry->entropy_count	= entropy_count;
-		__entry->IP		= IP;
-	),
-
-	TP_printk("%s pool: bits %d entropy_count %d caller %pS",
-		  __entry->pool_name, __entry->bits,
-		  __entry->entropy_count, (void *)__entry->IP)
-);
-
-TRACE_EVENT(push_to_pool,
-	TP_PROTO(const char *pool_name, int pool_bits, int input_bits),
-
-	TP_ARGS(pool_name, pool_bits, input_bits),
-
-	TP_STRUCT__entry(
-		__field( const char *,	pool_name		)
-		__field(	  int,	pool_bits		)
-		__field(	  int,	input_bits		)
-	),
-
-	TP_fast_assign(
-		__entry->pool_name	= pool_name;
-		__entry->pool_bits	= pool_bits;
-		__entry->input_bits	= input_bits;
-	),
-
-	TP_printk("%s: pool_bits %d input_pool_bits %d",
-		  __entry->pool_name, __entry->pool_bits,
-		  __entry->input_bits)
-);
-
-TRACE_EVENT(debit_entropy,
-	TP_PROTO(const char *pool_name, int debit_bits),
-
-	TP_ARGS(pool_name, debit_bits),
-
-	TP_STRUCT__entry(
-		__field( const char *,	pool_name		)
-		__field(	  int,	debit_bits		)
-	),
-
-	TP_fast_assign(
-		__entry->pool_name	= pool_name;
-		__entry->debit_bits	= debit_bits;
-	),
-
-	TP_printk("%s: debit_bits %d", __entry->pool_name,
-		  __entry->debit_bits)
-);
-
-TRACE_EVENT(add_input_randomness,
-	TP_PROTO(int input_bits),
-
-	TP_ARGS(input_bits),
-
-	TP_STRUCT__entry(
-		__field(	  int,	input_bits		)
-	),
-
-	TP_fast_assign(
-		__entry->input_bits	= input_bits;
-	),
-
-	TP_printk("input_pool_bits %d", __entry->input_bits)
-);
-
-TRACE_EVENT(add_disk_randomness,
-	TP_PROTO(dev_t dev, int input_bits),
-
-	TP_ARGS(dev, input_bits),
-
-	TP_STRUCT__entry(
-		__field(	dev_t,	dev			)
-		__field(	  int,	input_bits		)
-	),
-
-	TP_fast_assign(
-		__entry->dev		= dev;
-		__entry->input_bits	= input_bits;
-	),
-
-	TP_printk("dev %d,%d input_pool_bits %d", MAJOR(__entry->dev),
-		  MINOR(__entry->dev), __entry->input_bits)
-);
-
-TRACE_EVENT(xfer_secondary_pool,
-	TP_PROTO(const char *pool_name, int xfer_bits, int request_bits,
-		 int pool_entropy, int input_entropy),
-
-	TP_ARGS(pool_name, xfer_bits, request_bits, pool_entropy,
-		input_entropy),
-
-	TP_STRUCT__entry(
-		__field( const char *,	pool_name		)
-		__field(	  int,	xfer_bits		)
-		__field(	  int,	request_bits		)
-		__field(	  int,	pool_entropy		)
-		__field(	  int,	input_entropy		)
-	),
-
-	TP_fast_assign(
-		__entry->pool_name	= pool_name;
-		__entry->xfer_bits	= xfer_bits;
-		__entry->request_bits	= request_bits;
-		__entry->pool_entropy	= pool_entropy;
-		__entry->input_entropy	= input_entropy;
-	),
-
-	TP_printk("pool %s xfer_bits %d request_bits %d pool_entropy %d "
-		  "input_entropy %d", __entry->pool_name, __entry->xfer_bits,
-		  __entry->request_bits, __entry->pool_entropy,
-		  __entry->input_entropy)
-);
-
-DECLARE_EVENT_CLASS(random__get_random_bytes,
-	TP_PROTO(int nbytes, unsigned long IP),
-
-	TP_ARGS(nbytes, IP),
-
-	TP_STRUCT__entry(
-		__field(	  int,	nbytes			)
-		__field(unsigned long,	IP			)
-	),
-
-	TP_fast_assign(
-		__entry->nbytes		= nbytes;
-		__entry->IP		= IP;
-	),
-
-	TP_printk("nbytes %d caller %pS", __entry->nbytes, (void *)__entry->IP)
-);
-
-DEFINE_EVENT(random__get_random_bytes, get_random_bytes,
-	TP_PROTO(int nbytes, unsigned long IP),
-
-	TP_ARGS(nbytes, IP)
-);
-
-DEFINE_EVENT(random__get_random_bytes, get_random_bytes_arch,
-	TP_PROTO(int nbytes, unsigned long IP),
-
-	TP_ARGS(nbytes, IP)
-);
-
-DECLARE_EVENT_CLASS(random__extract_entropy,
-	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
-		 unsigned long IP),
-
-	TP_ARGS(pool_name, nbytes, entropy_count, IP),
-
-	TP_STRUCT__entry(
-		__field( const char *,	pool_name		)
-		__field(	  int,	nbytes			)
-		__field(	  int,	entropy_count		)
-		__field(unsigned long,	IP			)
-	),
-
-	TP_fast_assign(
-		__entry->pool_name	= pool_name;
-		__entry->nbytes		= nbytes;
-		__entry->entropy_count	= entropy_count;
-		__entry->IP		= IP;
-	),
-
-	TP_printk("%s pool: nbytes %d entropy_count %d caller %pS",
-		  __entry->pool_name, __entry->nbytes, __entry->entropy_count,
-		  (void *)__entry->IP)
-);
-
-
-DEFINE_EVENT(random__extract_entropy, extract_entropy,
-	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
-		 unsigned long IP),
-
-	TP_ARGS(pool_name, nbytes, entropy_count, IP)
-);
-
-DEFINE_EVENT(random__extract_entropy, extract_entropy_user,
-	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
-		 unsigned long IP),
-
-	TP_ARGS(pool_name, nbytes, entropy_count, IP)
-);
-
-TRACE_EVENT(random_read,
-	TP_PROTO(int got_bits, int need_bits, int pool_left, int input_left),
-
-	TP_ARGS(got_bits, need_bits, pool_left, input_left),
-
-	TP_STRUCT__entry(
-		__field(	  int,	got_bits		)
-		__field(	  int,	need_bits		)
-		__field(	  int,	pool_left		)
-		__field(	  int,	input_left		)
-	),
-
-	TP_fast_assign(
-		__entry->got_bits	= got_bits;
-		__entry->need_bits	= need_bits;
-		__entry->pool_left	= pool_left;
-		__entry->input_left	= input_left;
-	),
-
-	TP_printk("got_bits %d still_needed_bits %d "
-		  "blocking_pool_entropy_left %d input_entropy_left %d",
-		  __entry->got_bits, __entry->got_bits, __entry->pool_left,
-		  __entry->input_left)
-);
-
-TRACE_EVENT(urandom_read,
-	TP_PROTO(int got_bits, int pool_left, int input_left),
-
-	TP_ARGS(got_bits, pool_left, input_left),
-
-	TP_STRUCT__entry(
-		__field(	  int,	got_bits		)
-		__field(	  int,	pool_left		)
-		__field(	  int,	input_left		)
-	),
-
-	TP_fast_assign(
-		__entry->got_bits	= got_bits;
-		__entry->pool_left	= pool_left;
-		__entry->input_left	= input_left;
-	),
-
-	TP_printk("got_bits %d nonblocking_pool_entropy_left %d "
-		  "input_entropy_left %d", __entry->got_bits,
-		  __entry->pool_left, __entry->input_left)
-);
-
-#endif /* _TRACE_RANDOM_H */
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 5e49b06e8104..90b2fb0292cb 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -48,7 +48,7 @@ TRACE_EVENT(rcu_utilization,
  * RCU flavor, the grace-period number, and a string identifying the
  * grace-period-related event as follows:
  *
- *	"AccReadyCB": CPU acclerates new callbacks to RCU_NEXT_READY_TAIL.
+ *	"AccReadyCB": CPU accelerates new callbacks to RCU_NEXT_READY_TAIL.
  *	"AccWaitCB": CPU accelerates new callbacks to RCU_WAIT_TAIL.
  *	"newreq": Request a new grace period.
  *	"start": Start a grace period.
@@ -74,17 +74,17 @@ TRACE_EVENT_RCU(rcu_grace_period,
 
 	TP_STRUCT__entry(
 		__field(const char *, rcuname)
-		__field(unsigned long, gp_seq)
+		__field(long, gp_seq)
 		__field(const char *, gpevent)
 	),
 
 	TP_fast_assign(
 		__entry->rcuname = rcuname;
-		__entry->gp_seq = gp_seq;
+		__entry->gp_seq = (long)gp_seq;
 		__entry->gpevent = gpevent;
 	),
 
-	TP_printk("%s %lu %s",
+	TP_printk("%s %ld %s",
 		  __entry->rcuname, __entry->gp_seq, __entry->gpevent)
 );
 
@@ -114,8 +114,8 @@ TRACE_EVENT_RCU(rcu_future_grace_period,
 
 	TP_STRUCT__entry(
 		__field(const char *, rcuname)
-		__field(unsigned long, gp_seq)
-		__field(unsigned long, gp_seq_req)
+		__field(long, gp_seq)
+		__field(long, gp_seq_req)
 		__field(u8, level)
 		__field(int, grplo)
 		__field(int, grphi)
@@ -124,16 +124,16 @@ TRACE_EVENT_RCU(rcu_future_grace_period,
 
 	TP_fast_assign(
 		__entry->rcuname = rcuname;
-		__entry->gp_seq = gp_seq;
-		__entry->gp_seq_req = gp_seq_req;
+		__entry->gp_seq = (long)gp_seq;
+		__entry->gp_seq_req = (long)gp_seq_req;
 		__entry->level = level;
 		__entry->grplo = grplo;
 		__entry->grphi = grphi;
 		__entry->gpevent = gpevent;
 	),
 
-	TP_printk("%s %lu %lu %u %d %d %s",
-		  __entry->rcuname, __entry->gp_seq, __entry->gp_seq_req, __entry->level,
+	TP_printk("%s %ld %ld %u %d %d %s",
+		  __entry->rcuname, (long)__entry->gp_seq, (long)__entry->gp_seq_req, __entry->level,
 		  __entry->grplo, __entry->grphi, __entry->gpevent)
 );
 
@@ -153,7 +153,7 @@ TRACE_EVENT_RCU(rcu_grace_period_init,
 
 	TP_STRUCT__entry(
 		__field(const char *, rcuname)
-		__field(unsigned long, gp_seq)
+		__field(long, gp_seq)
 		__field(u8, level)
 		__field(int, grplo)
 		__field(int, grphi)
@@ -162,14 +162,14 @@ TRACE_EVENT_RCU(rcu_grace_period_init,
 
 	TP_fast_assign(
 		__entry->rcuname = rcuname;
-		__entry->gp_seq = gp_seq;
+		__entry->gp_seq = (long)gp_seq;
 		__entry->level = level;
 		__entry->grplo = grplo;
 		__entry->grphi = grphi;
 		__entry->qsmask = qsmask;
 	),
 
-	TP_printk("%s %lu %u %d %d %lx",
+	TP_printk("%s %ld %u %d %d %lx",
 		  __entry->rcuname, __entry->gp_seq, __entry->level,
 		  __entry->grplo, __entry->grphi, __entry->qsmask)
 );
@@ -197,17 +197,17 @@ TRACE_EVENT_RCU(rcu_exp_grace_period,
 
 	TP_STRUCT__entry(
 		__field(const char *, rcuname)
-		__field(unsigned long, gpseq)
+		__field(long, gpseq)
 		__field(const char *, gpevent)
 	),
 
 	TP_fast_assign(
 		__entry->rcuname = rcuname;
-		__entry->gpseq = gpseq;
+		__entry->gpseq = (long)gpseq;
 		__entry->gpevent = gpevent;
 	),
 
-	TP_printk("%s %lu %s",
+	TP_printk("%s %ld %s",
 		  __entry->rcuname, __entry->gpseq, __entry->gpevent)
 );
 
@@ -278,6 +278,7 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock,
  * "WakeNot": Don't wake rcuo kthread.
  * "WakeNotPoll": Don't wake rcuo kthread because it is polling.
  * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge.
+ * "WakeBypassIsDeferred": Wake rcuo kthread later, bypass list is contended.
  * "WokeEmpty": rcuo CB kthread woke to find empty list.
  */
 TRACE_EVENT_RCU(rcu_nocb_wake,
@@ -316,17 +317,17 @@ TRACE_EVENT_RCU(rcu_preempt_task,
 
 	TP_STRUCT__entry(
 		__field(const char *, rcuname)
-		__field(unsigned long, gp_seq)
+		__field(long, gp_seq)
 		__field(int, pid)
 	),
 
 	TP_fast_assign(
 		__entry->rcuname = rcuname;
-		__entry->gp_seq = gp_seq;
+		__entry->gp_seq = (long)gp_seq;
 		__entry->pid = pid;
 	),
 
-	TP_printk("%s %lu %d",
+	TP_printk("%s %ld %d",
 		  __entry->rcuname, __entry->gp_seq, __entry->pid)
 );
 
@@ -343,17 +344,17 @@ TRACE_EVENT_RCU(rcu_unlock_preempted_task,
 
 	TP_STRUCT__entry(
 		__field(const char *, rcuname)
-		__field(unsigned long, gp_seq)
+		__field(long, gp_seq)
 		__field(int, pid)
 	),
 
 	TP_fast_assign(
 		__entry->rcuname = rcuname;
-		__entry->gp_seq = gp_seq;
+		__entry->gp_seq = (long)gp_seq;
 		__entry->pid = pid;
 	),
 
-	TP_printk("%s %lu %d", __entry->rcuname, __entry->gp_seq, __entry->pid)
+	TP_printk("%s %ld %d", __entry->rcuname, __entry->gp_seq, __entry->pid)
 );
 
 /*
@@ -374,7 +375,7 @@ TRACE_EVENT_RCU(rcu_quiescent_state_report,
 
 	TP_STRUCT__entry(
 		__field(const char *, rcuname)
-		__field(unsigned long, gp_seq)
+		__field(long, gp_seq)
 		__field(unsigned long, mask)
 		__field(unsigned long, qsmask)
 		__field(u8, level)
@@ -385,7 +386,7 @@ TRACE_EVENT_RCU(rcu_quiescent_state_report,
 
 	TP_fast_assign(
 		__entry->rcuname = rcuname;
-		__entry->gp_seq = gp_seq;
+		__entry->gp_seq = (long)gp_seq;
 		__entry->mask = mask;
 		__entry->qsmask = qsmask;
 		__entry->level = level;
@@ -394,7 +395,7 @@ TRACE_EVENT_RCU(rcu_quiescent_state_report,
 		__entry->gp_tasks = gp_tasks;
 	),
 
-	TP_printk("%s %lu %lx>%lx %u %d %d %u",
+	TP_printk("%s %ld %lx>%lx %u %d %d %u",
 		  __entry->rcuname, __entry->gp_seq,
 		  __entry->mask, __entry->qsmask, __entry->level,
 		  __entry->grplo, __entry->grphi, __entry->gp_tasks)
@@ -415,31 +416,60 @@ TRACE_EVENT_RCU(rcu_fqs,
 
 	TP_STRUCT__entry(
 		__field(const char *, rcuname)
-		__field(unsigned long, gp_seq)
+		__field(long, gp_seq)
 		__field(int, cpu)
 		__field(const char *, qsevent)
 	),
 
 	TP_fast_assign(
 		__entry->rcuname = rcuname;
-		__entry->gp_seq = gp_seq;
+		__entry->gp_seq = (long)gp_seq;
 		__entry->cpu = cpu;
 		__entry->qsevent = qsevent;
 	),
 
-	TP_printk("%s %lu %d %s",
+	TP_printk("%s %ld %d %s",
 		  __entry->rcuname, __entry->gp_seq,
 		  __entry->cpu, __entry->qsevent)
 );
 
+/*
+ * Tracepoint for RCU stall events. Takes a string identifying the RCU flavor
+ * and a string identifying which function detected the RCU stall as follows:
+ *
+ *	"StallDetected": Scheduler-tick detects other CPU's stalls.
+ *	"SelfDetected": Scheduler-tick detects a current CPU's stall.
+ *	"ExpeditedStall": Expedited grace period detects stalls.
+ */
+TRACE_EVENT(rcu_stall_warning,
+
+	TP_PROTO(const char *rcuname, const char *msg),
+
+	TP_ARGS(rcuname, msg),
+
+	TP_STRUCT__entry(
+		__field(const char *, rcuname)
+		__field(const char *, msg)
+	),
+
+	TP_fast_assign(
+		__entry->rcuname = rcuname;
+		__entry->msg = msg;
+	),
+
+	TP_printk("%s %s",
+		  __entry->rcuname, __entry->msg)
+);
+
 #endif /* #if defined(CONFIG_TREE_RCU) */
 
 /*
- * Tracepoint for dyntick-idle entry/exit events.  These take a string
- * as argument: "Start" for entering dyntick-idle mode, "Startirq" for
- * entering it from irq/NMI, "End" for leaving it, "Endirq" for leaving it
- * to irq/NMI, "--=" for events moving towards idle, and "++=" for events
- * moving away from idle.
+ * Tracepoint for dyntick-idle entry/exit events.  These take 2 strings
+ * as argument:
+ * polarity: "Start", "End", "StillNonIdle" for entering, exiting or still not
+ *            being in dyntick-idle mode.
+ * context: "USER" or "IDLE" or "IRQ".
+ * NMIs nested in IRQs are inferred with dynticks_nesting > 1 in IRQ context.
  *
  * These events also take a pair of numbers, which indicate the nesting
  * depth before and after the event of interest, and a third number that is
@@ -504,15 +534,41 @@ TRACE_EVENT_RCU(rcu_callback,
 		  __entry->qlen)
 );
 
+TRACE_EVENT_RCU(rcu_segcb_stats,
+
+		TP_PROTO(struct rcu_segcblist *rs, const char *ctx),
+
+		TP_ARGS(rs, ctx),
+
+		TP_STRUCT__entry(
+			__field(const char *, ctx)
+			__array(unsigned long, gp_seq, RCU_CBLIST_NSEGS)
+			__array(long, seglen, RCU_CBLIST_NSEGS)
+		),
+
+		TP_fast_assign(
+			__entry->ctx = ctx;
+			memcpy(__entry->seglen, rs->seglen, RCU_CBLIST_NSEGS * sizeof(long));
+			memcpy(__entry->gp_seq, rs->gp_seq, RCU_CBLIST_NSEGS * sizeof(unsigned long));
+
+		),
+
+		TP_printk("%s seglen: (DONE=%ld, WAIT=%ld, NEXT_READY=%ld, NEXT=%ld) "
+			  "gp_seq: (DONE=%lu, WAIT=%lu, NEXT_READY=%lu, NEXT=%lu)", __entry->ctx,
+			  __entry->seglen[0], __entry->seglen[1], __entry->seglen[2], __entry->seglen[3],
+			  __entry->gp_seq[0], __entry->gp_seq[1], __entry->gp_seq[2], __entry->gp_seq[3])
+
+);
+
 /*
  * Tracepoint for the registration of a single RCU callback of the special
- * kfree() form.  The first argument is the RCU type, the second argument
+ * kvfree() form.  The first argument is the RCU type, the second argument
  * is a pointer to the RCU callback, the third argument is the offset
  * of the callback within the enclosing RCU-protected data structure,
  * the fourth argument is the number of lazy callbacks queued, and the
  * fifth argument is the total number of callbacks queued.
  */
-TRACE_EVENT_RCU(rcu_kfree_callback,
+TRACE_EVENT_RCU(rcu_kvfree_callback,
 
 	TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset,
 		 long qlen),
@@ -596,12 +652,12 @@ TRACE_EVENT_RCU(rcu_invoke_callback,
 
 /*
  * Tracepoint for the invocation of a single RCU callback of the special
- * kfree() form.  The first argument is the RCU flavor, the second
+ * kvfree() form.  The first argument is the RCU flavor, the second
  * argument is a pointer to the RCU callback, and the third argument
  * is the offset of the callback within the enclosing RCU-protected
  * data structure.
  */
-TRACE_EVENT_RCU(rcu_invoke_kfree_callback,
+TRACE_EVENT_RCU(rcu_invoke_kvfree_callback,
 
 	TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset),
 
@@ -624,6 +680,34 @@ TRACE_EVENT_RCU(rcu_invoke_kfree_callback,
 );
 
 /*
+ * Tracepoint for the invocation of a single RCU callback of the special
+ * kfree_bulk() form. The first argument is the RCU flavor, the second
+ * argument is a number of elements in array to free, the third is an
+ * address of the array holding nr_records entries.
+ */
+TRACE_EVENT_RCU(rcu_invoke_kfree_bulk_callback,
+
+	TP_PROTO(const char *rcuname, unsigned long nr_records, void **p),
+
+	TP_ARGS(rcuname, nr_records, p),
+
+	TP_STRUCT__entry(
+		__field(const char *, rcuname)
+		__field(unsigned long, nr_records)
+		__field(void **, p)
+	),
+
+	TP_fast_assign(
+		__entry->rcuname = rcuname;
+		__entry->nr_records = nr_records;
+		__entry->p = p;
+	),
+
+	TP_printk("%s bulk=0x%p nr_records=%lu",
+		__entry->rcuname, __entry->p, __entry->nr_records)
+);
+
+/*
  * Tracepoint for exiting rcu_do_batch after RCU callbacks have been
  * invoked.  The first argument is the name of the RCU flavor,
  * the second argument is number of callbacks actually invoked,
@@ -710,15 +794,15 @@ TRACE_EVENT_RCU(rcu_torture_read,
  * Tracepoint for rcu_barrier() execution.  The string "s" describes
  * the rcu_barrier phase:
  *	"Begin": rcu_barrier() started.
+ *	"CB": An rcu_barrier_callback() invoked a callback, not the last.
  *	"EarlyExit": rcu_barrier() piggybacked, thus early exit.
  *	"Inc1": rcu_barrier() piggyback check counter incremented.
- *	"OnlineQ": rcu_barrier() found online CPU with callbacks.
- *	"OnlineNQ": rcu_barrier() found online CPU, no callbacks.
+ *	"Inc2": rcu_barrier() piggyback check counter incremented.
  *	"IRQ": An rcu_barrier_callback() callback posted on remote CPU.
  *	"IRQNQ": An rcu_barrier_callback() callback found no callbacks.
- *	"CB": An rcu_barrier_callback() invoked a callback, not the last.
  *	"LastCB": An rcu_barrier_callback() invoked the last callback.
- *	"Inc2": rcu_barrier() piggyback check counter incremented.
+ *	"NQ": rcu_barrier() found a CPU with no callbacks.
+ *	"OnlineQ": rcu_barrier() found online CPU with callbacks.
  * The "cpu" argument is the CPU or -1 if meaningless, the "cnt" argument
  * is the count of remaining callbacks, and "done" is the piggybacking count.
  */
diff --git a/include/trace/events/rdma.h b/include/trace/events/rdma.h
index aa19afc73a4e..81bb454fc288 100644
--- a/include/trace/events/rdma.h
+++ b/include/trace/events/rdma.h
@@ -6,7 +6,6 @@
 /*
  * enum ib_event_type, from include/rdma/ib_verbs.h
  */
-
 #define IB_EVENT_LIST				\
 	ib_event(CQ_ERR)			\
 	ib_event(QP_FATAL)			\
@@ -91,6 +90,46 @@ IB_WC_STATUS_LIST
 		__print_symbolic(x, IB_WC_STATUS_LIST)
 
 /*
+ * enum ib_cm_event_type, from include/rdma/ib_cm.h
+ */
+#define IB_CM_EVENT_LIST			\
+	ib_cm_event(REQ_ERROR)			\
+	ib_cm_event(REQ_RECEIVED)		\
+	ib_cm_event(REP_ERROR)			\
+	ib_cm_event(REP_RECEIVED)		\
+	ib_cm_event(RTU_RECEIVED)		\
+	ib_cm_event(USER_ESTABLISHED)		\
+	ib_cm_event(DREQ_ERROR)			\
+	ib_cm_event(DREQ_RECEIVED)		\
+	ib_cm_event(DREP_RECEIVED)		\
+	ib_cm_event(TIMEWAIT_EXIT)		\
+	ib_cm_event(MRA_RECEIVED)		\
+	ib_cm_event(REJ_RECEIVED)		\
+	ib_cm_event(LAP_ERROR)			\
+	ib_cm_event(LAP_RECEIVED)		\
+	ib_cm_event(APR_RECEIVED)		\
+	ib_cm_event(SIDR_REQ_ERROR)		\
+	ib_cm_event(SIDR_REQ_RECEIVED)		\
+	ib_cm_event_end(SIDR_REP_RECEIVED)
+
+#undef ib_cm_event
+#undef ib_cm_event_end
+
+#define ib_cm_event(x)		TRACE_DEFINE_ENUM(IB_CM_##x);
+#define ib_cm_event_end(x)	TRACE_DEFINE_ENUM(IB_CM_##x);
+
+IB_CM_EVENT_LIST
+
+#undef ib_cm_event
+#undef ib_cm_event_end
+
+#define ib_cm_event(x)		{ IB_CM_##x, #x },
+#define ib_cm_event_end(x)	{ IB_CM_##x, #x }
+
+#define rdma_show_ib_cm_event(x) \
+		__print_symbolic(x, IB_CM_EVENT_LIST)
+
+/*
  * enum rdma_cm_event_type, from include/rdma/rdma_cm.h
  */
 #define RDMA_CM_EVENT_LIST			\
diff --git a/include/trace/events/regulator.h b/include/trace/events/regulator.h
index b70583c32c08..72b3ba93b0a5 100644
--- a/include/trace/events/regulator.h
+++ b/include/trace/events/regulator.h
@@ -70,6 +70,38 @@ DEFINE_EVENT(regulator_basic, regulator_disable_complete,
 
 );
 
+DEFINE_EVENT(regulator_basic, regulator_bypass_enable,
+
+	TP_PROTO(const char *name),
+
+	TP_ARGS(name)
+
+);
+
+DEFINE_EVENT(regulator_basic, regulator_bypass_enable_complete,
+
+	TP_PROTO(const char *name),
+
+	TP_ARGS(name)
+
+);
+
+DEFINE_EVENT(regulator_basic, regulator_bypass_disable,
+
+	TP_PROTO(const char *name),
+
+	TP_ARGS(name)
+
+);
+
+DEFINE_EVENT(regulator_basic, regulator_bypass_disable_complete,
+
+	TP_PROTO(const char *name),
+
+	TP_ARGS(name)
+
+);
+
 /*
  * Events that take a range of numerical values, mostly for voltages
  * and so on.
diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h
index 9827f535f032..c9048f3e471b 100644
--- a/include/trace/events/rpcgss.h
+++ b/include/trace/events/rpcgss.h
@@ -8,15 +8,27 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM rpcgss
 
-#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
+#if !defined(_TRACE_RPCGSS_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_RPCGSS_H
 
 #include <linux/tracepoint.h>
 
+#include <trace/events/sunrpc_base.h>
+
 /**
  ** GSS-API related trace events
  **/
 
+TRACE_DEFINE_ENUM(RPC_GSS_SVC_NONE);
+TRACE_DEFINE_ENUM(RPC_GSS_SVC_INTEGRITY);
+TRACE_DEFINE_ENUM(RPC_GSS_SVC_PRIVACY);
+
+#define show_gss_service(x)						\
+	__print_symbolic(x,						\
+		{ RPC_GSS_SVC_NONE,		"none" },		\
+		{ RPC_GSS_SVC_INTEGRITY,	"integrity" },		\
+		{ RPC_GSS_SVC_PRIVACY,		"privacy" })
+
 TRACE_DEFINE_ENUM(GSS_S_BAD_MECH);
 TRACE_DEFINE_ENUM(GSS_S_BAD_NAME);
 TRACE_DEFINE_ENUM(GSS_S_BAD_NAMETYPE);
@@ -89,7 +101,7 @@ DECLARE_EVENT_CLASS(rpcgss_gssapi_event,
 		__entry->maj_stat = maj_stat;
 	),
 
-	TP_printk("task:%u@%u maj_stat=%s",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " maj_stat=%s",
 		__entry->task_id, __entry->client_id,
 		__entry->maj_stat == 0 ?
 		"GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
@@ -126,34 +138,180 @@ DEFINE_GSSAPI_EVENT(verify_mic);
 DEFINE_GSSAPI_EVENT(wrap);
 DEFINE_GSSAPI_EVENT(unwrap);
 
-TRACE_EVENT(rpcgss_accept_upcall,
+DECLARE_EVENT_CLASS(rpcgss_ctx_class,
 	TP_PROTO(
-		__be32 xid,
+		const struct gss_cred *gc
+	),
+
+	TP_ARGS(gc),
+
+	TP_STRUCT__entry(
+		__field(const void *, cred)
+		__field(unsigned long, service)
+		__string(principal, gc->gc_principal)
+	),
+
+	TP_fast_assign(
+		__entry->cred = gc;
+		__entry->service = gc->gc_service;
+		__assign_str(principal, gc->gc_principal);
+	),
+
+	TP_printk("cred=%p service=%s principal='%s'",
+		__entry->cred, show_gss_service(__entry->service),
+		__get_str(principal))
+);
+
+#define DEFINE_CTX_EVENT(name)						\
+	DEFINE_EVENT(rpcgss_ctx_class, rpcgss_ctx_##name,		\
+			TP_PROTO(					\
+				const struct gss_cred *gc		\
+			),						\
+			TP_ARGS(gc))
+
+DEFINE_CTX_EVENT(init);
+DEFINE_CTX_EVENT(destroy);
+
+DECLARE_EVENT_CLASS(rpcgss_svc_gssapi_class,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
+		u32 maj_stat
+	),
+
+	TP_ARGS(rqstp, maj_stat),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, maj_stat)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->xid = __be32_to_cpu(rqstp->rq_xid);
+		__entry->maj_stat = maj_stat;
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x maj_stat=%s",
+		__get_str(addr), __entry->xid,
+		__entry->maj_stat == 0 ?
+		"GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
+);
+
+#define DEFINE_SVC_GSSAPI_EVENT(name)					\
+	DEFINE_EVENT(rpcgss_svc_gssapi_class, rpcgss_svc_##name,	\
+			TP_PROTO(					\
+				const struct svc_rqst *rqstp,		\
+				u32 maj_stat				\
+			),						\
+			TP_ARGS(rqstp, maj_stat))
+
+DEFINE_SVC_GSSAPI_EVENT(unwrap);
+DEFINE_SVC_GSSAPI_EVENT(mic);
+
+TRACE_EVENT(rpcgss_svc_unwrap_failed,
+	TP_PROTO(
+		const struct svc_rqst *rqstp
+	),
+
+	TP_ARGS(rqstp),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
+);
+
+TRACE_EVENT(rpcgss_svc_seqno_bad,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
+		u32 expected,
+		u32 received
+	),
+
+	TP_ARGS(rqstp, expected, received),
+
+	TP_STRUCT__entry(
+		__field(u32, expected)
+		__field(u32, received)
+		__field(u32, xid)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->expected = expected;
+		__entry->received = received;
+		__entry->xid = __be32_to_cpu(rqstp->rq_xid);
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x expected seqno %u, received seqno %u",
+		__get_str(addr), __entry->xid,
+		__entry->expected, __entry->received)
+);
+
+TRACE_EVENT(rpcgss_svc_accept_upcall,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
 		u32 major_status,
 		u32 minor_status
 	),
 
-	TP_ARGS(xid, major_status, minor_status),
+	TP_ARGS(rqstp, major_status, minor_status),
 
 	TP_STRUCT__entry(
-		__field(u32, xid)
 		__field(u32, minor_status)
 		__field(unsigned long, major_status)
+		__field(u32, xid)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(xid);
 		__entry->minor_status = minor_status;
 		__entry->major_status = major_status;
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
 	),
 
-	TP_printk("xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
-		__entry->xid, __entry->major_status == 0 ? "GSS_S_COMPLETE" :
-				show_gss_status(__entry->major_status),
+	TP_printk("addr=%s xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
+		__get_str(addr), __entry->xid,
+		(__entry->major_status == 0) ? "GSS_S_COMPLETE" :
+			show_gss_status(__entry->major_status),
 		__entry->major_status, __entry->minor_status
 	)
 );
 
+TRACE_EVENT(rpcgss_svc_authenticate,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
+		const struct rpc_gss_wire_cred *gc
+	),
+
+	TP_ARGS(rqstp, gc),
+
+	TP_STRUCT__entry(
+		__field(u32, seqno)
+		__field(u32, xid)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__entry->seqno = gc->gc_seq;
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x seqno=%u", __get_str(addr),
+		__entry->xid, __entry->seqno)
+);
+
 
 /**
  ** GSS auth unwrap failures
@@ -176,7 +334,8 @@ TRACE_EVENT(rpcgss_unwrap_failed,
 		__entry->client_id = task->tk_client->cl_clid;
 	),
 
-	TP_printk("task:%u@%u", __entry->task_id, __entry->client_id)
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
+		__entry->task_id, __entry->client_id)
 );
 
 TRACE_EVENT(rpcgss_bad_seqno,
@@ -202,7 +361,8 @@ TRACE_EVENT(rpcgss_bad_seqno,
 		__entry->received = received;
 	),
 
-	TP_printk("task:%u@%u expected seqno %u, received seqno %u",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " expected seqno %u, received seqno %u",
 		__entry->task_id, __entry->client_id,
 		__entry->expected, __entry->received)
 );
@@ -230,7 +390,7 @@ TRACE_EVENT(rpcgss_seqno,
 		__entry->seqno = rqst->rq_seqno;
 	),
 
-	TP_printk("task:%u@%u xid=0x%08x seqno=%u",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x seqno=%u",
 		__entry->task_id, __entry->client_id,
 		__entry->xid, __entry->seqno)
 );
@@ -262,12 +422,109 @@ TRACE_EVENT(rpcgss_need_reencode,
 		__entry->ret = ret;
 	),
 
-	TP_printk("task:%u@%u xid=0x%08x rq_seqno=%u seq_xmit=%u reencode %sneeded",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x rq_seqno=%u seq_xmit=%u reencode %sneeded",
 		__entry->task_id, __entry->client_id,
 		__entry->xid, __entry->seqno, __entry->seq_xmit,
 		__entry->ret ? "" : "un")
 );
 
+TRACE_EVENT(rpcgss_update_slack,
+	TP_PROTO(
+		const struct rpc_task *task,
+		const struct rpc_auth *auth
+	),
+
+	TP_ARGS(task, auth),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(const void *, auth)
+		__field(unsigned int, rslack)
+		__field(unsigned int, ralign)
+		__field(unsigned int, verfsize)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
+		__entry->auth = auth;
+		__entry->rslack = auth->au_rslack;
+		__entry->ralign = auth->au_ralign;
+		__entry->verfsize = auth->au_verfsize;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x auth=%p rslack=%u ralign=%u verfsize=%u\n",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->auth, __entry->rslack, __entry->ralign,
+		__entry->verfsize)
+);
+
+DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
+		u32 seqno
+	),
+
+	TP_ARGS(rqstp, seqno),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, seqno)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__entry->seqno = seqno;
+	),
+
+	TP_printk("xid=0x%08x seqno=%u",
+		__entry->xid, __entry->seqno)
+);
+
+#define DEFINE_SVC_SEQNO_EVENT(name)					\
+	DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_seqno_##name,	\
+			TP_PROTO(					\
+				const struct svc_rqst *rqstp,		\
+				u32 seqno				\
+			),						\
+			TP_ARGS(rqstp, seqno))
+
+DEFINE_SVC_SEQNO_EVENT(large);
+DEFINE_SVC_SEQNO_EVENT(seen);
+
+TRACE_EVENT(rpcgss_svc_seqno_low,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
+		u32 seqno,
+		u32 min,
+		u32 max
+	),
+
+	TP_ARGS(rqstp, seqno, min, max),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, seqno)
+		__field(u32, min)
+		__field(u32, max)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__entry->seqno = seqno;
+		__entry->min = min;
+		__entry->max = max;
+	),
+
+	TP_printk("xid=0x%08x seqno=%u window=[%u..%u]",
+		__entry->xid, __entry->seqno, __entry->min, __entry->max)
+);
+
 /**
  ** gssd upcall related trace events
  **/
@@ -284,7 +541,7 @@ TRACE_EVENT(rpcgss_upcall_msg,
 	),
 
 	TP_fast_assign(
-		__assign_str(msg, buf)
+		__assign_str(msg, buf);
 	),
 
 	TP_printk("msg='%s'", __get_str(msg))
@@ -314,6 +571,7 @@ TRACE_EVENT(rpcgss_upcall_result,
 
 TRACE_EVENT(rpcgss_context,
 	TP_PROTO(
+		u32 window_size,
 		unsigned long expiry,
 		unsigned long now,
 		unsigned int timeout,
@@ -321,12 +579,13 @@ TRACE_EVENT(rpcgss_context,
 		const u8 *data
 	),
 
-	TP_ARGS(expiry, now, timeout, len, data),
+	TP_ARGS(window_size, expiry, now, timeout, len, data),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, expiry)
 		__field(unsigned long, now)
 		__field(unsigned int, timeout)
+		__field(u32, window_size)
 		__field(int, len)
 		__string(acceptor, data)
 	),
@@ -335,13 +594,14 @@ TRACE_EVENT(rpcgss_context,
 		__entry->expiry = expiry;
 		__entry->now = now;
 		__entry->timeout = timeout;
+		__entry->window_size = window_size;
 		__entry->len = len;
 		strncpy(__get_str(acceptor), data, len);
 	),
 
-	TP_printk("gc_expiry=%lu now=%lu timeout=%u acceptor=%.*s",
-		__entry->expiry, __entry->now, __entry->timeout,
-		__entry->len, __get_str(acceptor))
+	TP_printk("win_size=%u expiry=%lu now=%lu timeout=%u acceptor=%.*s",
+		__entry->window_size, __entry->expiry, __entry->now,
+		__entry->timeout, __entry->len, __get_str(acceptor))
 );
 
 
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index c0e4c93324f5..fcd3b3f1020a 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -11,14 +11,282 @@
 #define _TRACE_RPCRDMA_H
 
 #include <linux/scatterlist.h>
+#include <linux/sunrpc/rpc_rdma_cid.h>
 #include <linux/tracepoint.h>
+#include <rdma/ib_cm.h>
+
 #include <trace/events/rdma.h>
+#include <trace/events/sunrpc_base.h>
 
 /**
  ** Event classes
  **/
 
-DECLARE_EVENT_CLASS(xprtrdma_reply_event,
+DECLARE_EVENT_CLASS(rpcrdma_completion_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned long, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->status = wc->status;
+		if (wc->status)
+			__entry->vendor_err = wc->vendor_err;
+		else
+			__entry->vendor_err = 0;
+	),
+
+	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)",
+		__entry->cq_id, __entry->completion_id,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+#define DEFINE_COMPLETION_EVENT(name)					\
+		DEFINE_EVENT(rpcrdma_completion_class, name,		\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
+DECLARE_EVENT_CLASS(rpcrdma_send_completion_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+	),
+
+	TP_printk("cq.id=%u cid=%d",
+		__entry->cq_id, __entry->completion_id
+	)
+);
+
+#define DEFINE_SEND_COMPLETION_EVENT(name)				\
+		DEFINE_EVENT(rpcrdma_send_completion_class, name,	\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
+DECLARE_EVENT_CLASS(rpcrdma_send_flush_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned long, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->status = wc->status;
+		__entry->vendor_err = wc->vendor_err;
+	),
+
+	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)",
+		__entry->cq_id, __entry->completion_id,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+#define DEFINE_SEND_FLUSH_EVENT(name)					\
+		DEFINE_EVENT(rpcrdma_send_flush_class, name,		\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
+DECLARE_EVENT_CLASS(rpcrdma_mr_completion_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned long, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->status = wc->status;
+		if (wc->status)
+			__entry->vendor_err = wc->vendor_err;
+		else
+			__entry->vendor_err = 0;
+	),
+
+	TP_printk("cq.id=%u mr.id=%d status=%s (%lu/0x%x)",
+		__entry->cq_id, __entry->completion_id,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+#define DEFINE_MR_COMPLETION_EVENT(name)				\
+		DEFINE_EVENT(rpcrdma_mr_completion_class, name,		\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
+DECLARE_EVENT_CLASS(rpcrdma_receive_completion_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(u32, received)
+		__field(unsigned long, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->status = wc->status;
+		if (wc->status) {
+			__entry->received = 0;
+			__entry->vendor_err = wc->vendor_err;
+		} else {
+			__entry->received = wc->byte_len;
+			__entry->vendor_err = 0;
+		}
+	),
+
+	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x) received=%u",
+		__entry->cq_id, __entry->completion_id,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err,
+		__entry->received
+	)
+);
+
+#define DEFINE_RECEIVE_COMPLETION_EVENT(name)				\
+		DEFINE_EVENT(rpcrdma_receive_completion_class, name,	\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
+DECLARE_EVENT_CLASS(rpcrdma_receive_success_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(u32, received)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->received = wc->byte_len;
+	),
+
+	TP_printk("cq.id=%u cid=%d received=%u",
+		__entry->cq_id, __entry->completion_id,
+		__entry->received
+	)
+);
+
+#define DEFINE_RECEIVE_SUCCESS_EVENT(name)				\
+		DEFINE_EVENT(rpcrdma_receive_success_class, name,	\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
+DECLARE_EVENT_CLASS(rpcrdma_receive_flush_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned long, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->status = wc->status;
+		__entry->vendor_err = wc->vendor_err;
+	),
+
+	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)",
+		__entry->cq_id, __entry->completion_id,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+#define DEFINE_RECEIVE_FLUSH_EVENT(name)				\
+		DEFINE_EVENT(rpcrdma_receive_flush_class, name,		\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
+DECLARE_EVENT_CLASS(xprtrdma_reply_class,
 	TP_PROTO(
 		const struct rpcrdma_rep *rep
 	),
@@ -26,29 +294,30 @@ DECLARE_EVENT_CLASS(xprtrdma_reply_event,
 	TP_ARGS(rep),
 
 	TP_STRUCT__entry(
-		__field(const void *, rep)
-		__field(const void *, r_xprt)
 		__field(u32, xid)
 		__field(u32, version)
 		__field(u32, proc)
+		__string(addr, rpcrdma_addrstr(rep->rr_rxprt))
+		__string(port, rpcrdma_portstr(rep->rr_rxprt))
 	),
 
 	TP_fast_assign(
-		__entry->rep = rep;
-		__entry->r_xprt = rep->rr_rxprt;
 		__entry->xid = be32_to_cpu(rep->rr_xid);
 		__entry->version = be32_to_cpu(rep->rr_vers);
 		__entry->proc = be32_to_cpu(rep->rr_proc);
+		__assign_str(addr, rpcrdma_addrstr(rep->rr_rxprt));
+		__assign_str(port, rpcrdma_portstr(rep->rr_rxprt));
 	),
 
-	TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u",
-		__entry->r_xprt, __entry->xid, __entry->rep,
-		__entry->version, __entry->proc
+	TP_printk("peer=[%s]:%s xid=0x%08x version=%u proc=%u",
+		__get_str(addr), __get_str(port),
+		__entry->xid, __entry->version, __entry->proc
 	)
 );
 
 #define DEFINE_REPLY_EVENT(name)					\
-		DEFINE_EVENT(xprtrdma_reply_event, name,		\
+		DEFINE_EVENT(xprtrdma_reply_class,			\
+				xprtrdma_reply_##name##_err,		\
 				TP_PROTO(				\
 					const struct rpcrdma_rep *rep	\
 				),					\
@@ -62,19 +331,17 @@ DECLARE_EVENT_CLASS(xprtrdma_rxprt,
 	TP_ARGS(r_xprt),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
 		__string(addr, rpcrdma_addrstr(r_xprt))
 		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p",
-		__get_str(addr), __get_str(port), __entry->r_xprt
+	TP_printk("peer=[%s]:%s",
+		__get_str(addr), __get_str(port)
 	)
 );
 
@@ -94,7 +361,6 @@ DECLARE_EVENT_CLASS(xprtrdma_connect_class,
 	TP_ARGS(r_xprt, rc),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
 		__field(int, rc)
 		__field(int, connect_status)
 		__string(addr, rpcrdma_addrstr(r_xprt))
@@ -102,15 +368,14 @@ DECLARE_EVENT_CLASS(xprtrdma_connect_class,
 	),
 
 	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
 		__entry->rc = rc;
-		__entry->connect_status = r_xprt->rx_ep.rep_connected;
+		__entry->connect_status = r_xprt->rx_ep->re_connect_status;
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connect status=%d",
-		__get_str(addr), __get_str(port), __entry->r_xprt,
+	TP_printk("peer=[%s]:%s rc=%d connection status=%d",
+		__get_str(addr), __get_str(port),
 		__entry->rc, __entry->connect_status
 	)
 );
@@ -155,7 +420,8 @@ DECLARE_EVENT_CLASS(xprtrdma_rdch_event,
 		__entry->nsegs = nsegs;
 	),
 
-	TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " pos=%u %u@0x%016llx:0x%08x (%s)",
 		__entry->task_id, __entry->client_id,
 		__entry->pos, __entry->length,
 		(unsigned long long)__entry->offset, __entry->handle,
@@ -202,7 +468,8 @@ DECLARE_EVENT_CLASS(xprtrdma_wrch_event,
 		__entry->nsegs = nsegs;
 	),
 
-	TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " %u@0x%016llx:0x%08x (%s)",
 		__entry->task_id, __entry->client_id,
 		__entry->length, (unsigned long long)__entry->offset,
 		__entry->handle,
@@ -219,41 +486,6 @@ DECLARE_EVENT_CLASS(xprtrdma_wrch_event,
 				),					\
 				TP_ARGS(task, mr, nsegs))
 
-DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
-	TP_PROTO(
-		const struct ib_wc *wc,
-		const struct rpcrdma_frwr *frwr
-	),
-
-	TP_ARGS(wc, frwr),
-
-	TP_STRUCT__entry(
-		__field(const void *, mr)
-		__field(unsigned int, status)
-		__field(unsigned int, vendor_err)
-	),
-
-	TP_fast_assign(
-		__entry->mr = container_of(frwr, struct rpcrdma_mr, frwr);
-		__entry->status = wc->status;
-		__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
-	),
-
-	TP_printk(
-		"mr=%p: %s (%u/0x%x)",
-		__entry->mr, rdma_show_wc_status(__entry->status),
-		__entry->status, __entry->vendor_err
-	)
-);
-
-#define DEFINE_FRWR_DONE_EVENT(name)					\
-		DEFINE_EVENT(xprtrdma_frwr_done, name,			\
-				TP_PROTO(				\
-					const struct ib_wc *wc,		\
-					const struct rpcrdma_frwr *frwr	\
-				),					\
-				TP_ARGS(wc, frwr))
-
 TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL);
 TRACE_DEFINE_ENUM(DMA_TO_DEVICE);
 TRACE_DEFINE_ENUM(DMA_FROM_DEVICE);
@@ -266,7 +498,7 @@ TRACE_DEFINE_ENUM(DMA_NONE);
 				{ DMA_FROM_DEVICE, "FROM_DEVICE" },	\
 				{ DMA_NONE, "NONE" })
 
-DECLARE_EVENT_CLASS(xprtrdma_mr,
+DECLARE_EVENT_CLASS(xprtrdma_mr_class,
 	TP_PROTO(
 		const struct rpcrdma_mr *mr
 	),
@@ -274,7 +506,10 @@ DECLARE_EVENT_CLASS(xprtrdma_mr,
 	TP_ARGS(mr),
 
 	TP_STRUCT__entry(
-		__field(const void *, mr)
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, mr_id)
+		__field(int, nents)
 		__field(u32, handle)
 		__field(u32, length)
 		__field(u64, offset)
@@ -282,126 +517,151 @@ DECLARE_EVENT_CLASS(xprtrdma_mr,
 	),
 
 	TP_fast_assign(
-		__entry->mr = mr;
+		const struct rpcrdma_req *req = mr->mr_req;
+
+		if (req) {
+			const struct rpc_task *task = req->rl_slot.rq_task;
+
+			__entry->task_id = task->tk_pid;
+			__entry->client_id = task->tk_client->cl_clid;
+		} else {
+			__entry->task_id = 0;
+			__entry->client_id = -1;
+		}
+		__entry->mr_id  = mr->mr_ibmr->res.id;
+		__entry->nents  = mr->mr_nents;
 		__entry->handle = mr->mr_handle;
 		__entry->length = mr->mr_length;
 		__entry->offset = mr->mr_offset;
 		__entry->dir    = mr->mr_dir;
 	),
 
-	TP_printk("mr=%p %u@0x%016llx:0x%08x (%s)",
-		__entry->mr, __entry->length,
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)",
+		__entry->task_id, __entry->client_id,
+		__entry->mr_id, __entry->nents, __entry->length,
 		(unsigned long long)__entry->offset, __entry->handle,
 		xprtrdma_show_direction(__entry->dir)
 	)
 );
 
-#define DEFINE_MR_EVENT(name) \
-		DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \
-				TP_PROTO( \
-					const struct rpcrdma_mr *mr \
-				), \
+#define DEFINE_MR_EVENT(name)						\
+		DEFINE_EVENT(xprtrdma_mr_class,				\
+				xprtrdma_mr_##name,			\
+				TP_PROTO(				\
+					const struct rpcrdma_mr *mr	\
+				),					\
 				TP_ARGS(mr))
 
-DECLARE_EVENT_CLASS(xprtrdma_cb_event,
+DECLARE_EVENT_CLASS(xprtrdma_anonymous_mr_class,
 	TP_PROTO(
-		const struct rpc_rqst *rqst
+		const struct rpcrdma_mr *mr
 	),
 
-	TP_ARGS(rqst),
+	TP_ARGS(mr),
 
 	TP_STRUCT__entry(
-		__field(const void *, rqst)
-		__field(const void *, rep)
-		__field(const void *, req)
-		__field(u32, xid)
+		__field(u32, mr_id)
+		__field(int, nents)
+		__field(u32, handle)
+		__field(u32, length)
+		__field(u64, offset)
+		__field(u32, dir)
 	),
 
 	TP_fast_assign(
-		__entry->rqst = rqst;
-		__entry->req = rpcr_to_rdmar(rqst);
-		__entry->rep = rpcr_to_rdmar(rqst)->rl_reply;
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->mr_id  = mr->mr_ibmr->res.id;
+		__entry->nents  = mr->mr_nents;
+		__entry->handle = mr->mr_handle;
+		__entry->length = mr->mr_length;
+		__entry->offset = mr->mr_offset;
+		__entry->dir    = mr->mr_dir;
 	),
 
-	TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p",
-		__entry->xid, __entry->rqst, __entry->req, __entry->rep
+	TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)",
+		__entry->mr_id, __entry->nents, __entry->length,
+		(unsigned long long)__entry->offset, __entry->handle,
+		xprtrdma_show_direction(__entry->dir)
 	)
 );
 
-#define DEFINE_CB_EVENT(name)						\
-		DEFINE_EVENT(xprtrdma_cb_event, name,			\
+#define DEFINE_ANON_MR_EVENT(name)					\
+		DEFINE_EVENT(xprtrdma_anonymous_mr_class,		\
+				xprtrdma_mr_##name,			\
 				TP_PROTO(				\
-					const struct rpc_rqst *rqst	\
+					const struct rpcrdma_mr *mr	\
 				),					\
-				TP_ARGS(rqst))
-
-/**
- ** Connection events
- **/
+				TP_ARGS(mr))
 
-TRACE_EVENT(xprtrdma_cm_event,
+DECLARE_EVENT_CLASS(xprtrdma_callback_class,
 	TP_PROTO(
 		const struct rpcrdma_xprt *r_xprt,
-		struct rdma_cm_event *event
+		const struct rpc_rqst *rqst
 	),
 
-	TP_ARGS(r_xprt, event),
+	TP_ARGS(r_xprt, rqst),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
-		__field(unsigned int, event)
-		__field(int, status)
+		__field(u32, xid)
 		__string(addr, rpcrdma_addrstr(r_xprt))
 		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
-		__entry->event = event->event;
-		__entry->status = event->status;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)",
-		__get_str(addr), __get_str(port),
-		__entry->r_xprt, rdma_show_cm_event(__entry->event),
-		__entry->event, __entry->status
+	TP_printk("peer=[%s]:%s xid=0x%08x",
+		__get_str(addr), __get_str(port), __entry->xid
 	)
 );
 
+#define DEFINE_CALLBACK_EVENT(name)					\
+		DEFINE_EVENT(xprtrdma_callback_class,			\
+				xprtrdma_cb_##name,			\
+				TP_PROTO(				\
+					const struct rpcrdma_xprt *r_xprt, \
+					const struct rpc_rqst *rqst	\
+				),					\
+				TP_ARGS(r_xprt, rqst))
+
+/**
+ ** Connection events
+ **/
+
 TRACE_EVENT(xprtrdma_inline_thresh,
 	TP_PROTO(
-		const struct rpcrdma_xprt *r_xprt
+		const struct rpcrdma_ep *ep
 	),
 
-	TP_ARGS(r_xprt),
+	TP_ARGS(ep),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
 		__field(unsigned int, inline_send)
 		__field(unsigned int, inline_recv)
 		__field(unsigned int, max_send)
 		__field(unsigned int, max_recv)
-		__string(addr, rpcrdma_addrstr(r_xprt))
-		__string(port, rpcrdma_portstr(r_xprt))
+		__array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+		__array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
 	),
 
 	TP_fast_assign(
-		const struct rpcrdma_ep *ep = &r_xprt->rx_ep;
+		const struct rdma_cm_id *id = ep->re_id;
 
-		__entry->r_xprt = r_xprt;
-		__entry->inline_send = ep->rep_inline_send;
-		__entry->inline_recv = ep->rep_inline_recv;
-		__entry->max_send = ep->rep_max_inline_send;
-		__entry->max_recv = ep->rep_max_inline_recv;
-		__assign_str(addr, rpcrdma_addrstr(r_xprt));
-		__assign_str(port, rpcrdma_portstr(r_xprt));
+		__entry->inline_send = ep->re_inline_send;
+		__entry->inline_recv = ep->re_inline_recv;
+		__entry->max_send = ep->re_max_inline_send;
+		__entry->max_recv = ep->re_max_inline_recv;
+		memcpy(__entry->srcaddr, &id->route.addr.src_addr,
+		       sizeof(struct sockaddr_in6));
+		memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
+		       sizeof(struct sockaddr_in6));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p neg send/recv=%u/%u, calc send/recv=%u/%u",
-		__get_str(addr), __get_str(port), __entry->r_xprt,
+	TP_printk("%pISpc -> %pISpc neg send/recv=%u/%u, calc send/recv=%u/%u",
+		__entry->srcaddr, __entry->dstaddr,
 		__entry->inline_send, __entry->inline_recv,
 		__entry->max_send, __entry->max_recv
 	)
@@ -410,13 +670,7 @@ TRACE_EVENT(xprtrdma_inline_thresh,
 DEFINE_CONN_EVENT(connect);
 DEFINE_CONN_EVENT(disconnect);
 
-DEFINE_RXPRT_EVENT(xprtrdma_create);
-DEFINE_RXPRT_EVENT(xprtrdma_op_destroy);
-DEFINE_RXPRT_EVENT(xprtrdma_remove);
-DEFINE_RXPRT_EVENT(xprtrdma_reinsert);
 DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
-DEFINE_RXPRT_EVENT(xprtrdma_op_close);
-DEFINE_RXPRT_EVENT(xprtrdma_op_setport);
 
 TRACE_EVENT(xprtrdma_op_connect,
 	TP_PROTO(
@@ -427,22 +681,19 @@ TRACE_EVENT(xprtrdma_op_connect,
 	TP_ARGS(r_xprt, delay),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
 		__field(unsigned long, delay)
 		__string(addr, rpcrdma_addrstr(r_xprt))
 		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
 		__entry->delay = delay;
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p delay=%lu",
-		__get_str(addr), __get_str(port), __entry->r_xprt,
-		__entry->delay
+	TP_printk("peer=[%s]:%s delay=%lu",
+		__get_str(addr), __get_str(port), __entry->delay
 	)
 );
 
@@ -457,7 +708,6 @@ TRACE_EVENT(xprtrdma_op_set_cto,
 	TP_ARGS(r_xprt, connect, reconnect),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
 		__field(unsigned long, connect)
 		__field(unsigned long, reconnect)
 		__string(addr, rpcrdma_addrstr(r_xprt))
@@ -465,50 +715,18 @@ TRACE_EVENT(xprtrdma_op_set_cto,
 	),
 
 	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
 		__entry->connect = connect;
 		__entry->reconnect = reconnect;
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu",
-		__get_str(addr), __get_str(port), __entry->r_xprt,
+	TP_printk("peer=[%s]:%s connect=%lu reconnect=%lu",
+		__get_str(addr), __get_str(port),
 		__entry->connect / HZ, __entry->reconnect / HZ
 	)
 );
 
-TRACE_EVENT(xprtrdma_qp_event,
-	TP_PROTO(
-		const struct rpcrdma_xprt *r_xprt,
-		const struct ib_event *event
-	),
-
-	TP_ARGS(r_xprt, event),
-
-	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
-		__field(unsigned int, event)
-		__string(name, event->device->name)
-		__string(addr, rpcrdma_addrstr(r_xprt))
-		__string(port, rpcrdma_portstr(r_xprt))
-	),
-
-	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
-		__entry->event = event->event;
-		__assign_str(name, event->device->name);
-		__assign_str(addr, rpcrdma_addrstr(r_xprt));
-		__assign_str(port, rpcrdma_portstr(r_xprt));
-	),
-
-	TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)",
-		__get_str(addr), __get_str(port), __entry->r_xprt,
-		__get_str(name), rdma_show_ib_event(__entry->event),
-		__entry->event
-	)
-);
-
 /**
  ** Call events
  **/
@@ -522,86 +740,56 @@ TRACE_EVENT(xprtrdma_createmrs,
 	TP_ARGS(r_xprt, count),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
 		__string(addr, rpcrdma_addrstr(r_xprt))
 		__string(port, rpcrdma_portstr(r_xprt))
 		__field(unsigned int, count)
 	),
 
 	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
 		__entry->count = count;
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs",
-		__get_str(addr), __get_str(port), __entry->r_xprt,
-		__entry->count
-	)
-);
-
-TRACE_EVENT(xprtrdma_mr_get,
-	TP_PROTO(
-		const struct rpcrdma_req *req
-	),
-
-	TP_ARGS(req),
-
-	TP_STRUCT__entry(
-		__field(const void *, req)
-		__field(unsigned int, task_id)
-		__field(unsigned int, client_id)
-		__field(u32, xid)
-	),
-
-	TP_fast_assign(
-		const struct rpc_rqst *rqst = &req->rl_slot;
-
-		__entry->req = req;
-		__entry->task_id = rqst->rq_task->tk_pid;
-		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
-	),
-
-	TP_printk("task:%u@%u xid=0x%08x req=%p",
-		__entry->task_id, __entry->client_id, __entry->xid,
-		__entry->req
+	TP_printk("peer=[%s]:%s created %u MRs",
+		__get_str(addr), __get_str(port), __entry->count
 	)
 );
 
-TRACE_EVENT(xprtrdma_nomrs,
+TRACE_EVENT(xprtrdma_nomrs_err,
 	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
 		const struct rpcrdma_req *req
 	),
 
-	TP_ARGS(req),
+	TP_ARGS(r_xprt, req),
 
 	TP_STRUCT__entry(
-		__field(const void *, req)
 		__field(unsigned int, task_id)
 		__field(unsigned int, client_id)
-		__field(u32, xid)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
 		const struct rpc_rqst *rqst = &req->rl_slot;
 
-		__entry->req = req;
 		__entry->task_id = rqst->rq_task->tk_pid;
 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("task:%u@%u xid=0x%08x req=%p",
-		__entry->task_id, __entry->client_id, __entry->xid,
-		__entry->req
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " peer=[%s]:%s",
+		__entry->task_id, __entry->client_id,
+		__get_str(addr), __get_str(port)
 	)
 );
 
 DEFINE_RDCH_EVENT(read);
 DEFINE_WRCH_EVENT(write);
 DEFINE_WRCH_EVENT(reply);
+DEFINE_WRCH_EVENT(wp);
 
 TRACE_DEFINE_ENUM(rpcrdma_noch);
 TRACE_DEFINE_ENUM(rpcrdma_noch_pullup);
@@ -656,7 +844,8 @@ TRACE_EVENT(xprtrdma_marshal,
 		__entry->wtype = wtype;
 	),
 
-	TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x hdr=%u xdr=%u/%u/%u %s/%s",
 		__entry->task_id, __entry->client_id, __entry->xid,
 		__entry->hdrlen,
 		__entry->headlen, __entry->pagelen, __entry->taillen,
@@ -686,7 +875,7 @@ TRACE_EVENT(xprtrdma_marshal_failed,
 		__entry->ret = ret;
 	),
 
-	TP_printk("task:%u@%u xid=0x%08x: ret=%d",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x ret=%d",
 		__entry->task_id, __entry->client_id, __entry->xid,
 		__entry->ret
 	)
@@ -713,7 +902,7 @@ TRACE_EVENT(xprtrdma_prepsend_failed,
 		__entry->ret = ret;
 	),
 
-	TP_printk("task:%u@%u xid=0x%08x: ret=%d",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x ret=%d",
 		__entry->task_id, __entry->client_id, __entry->xid,
 		__entry->ret
 	)
@@ -721,41 +910,71 @@ TRACE_EVENT(xprtrdma_prepsend_failed,
 
 TRACE_EVENT(xprtrdma_post_send,
 	TP_PROTO(
-		const struct rpcrdma_req *req,
-		int status
+		const struct rpcrdma_req *req
 	),
 
-	TP_ARGS(req, status),
+	TP_ARGS(req),
 
 	TP_STRUCT__entry(
-		__field(const void *, req)
-		__field(const void *, sc)
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(unsigned int, task_id)
 		__field(unsigned int, client_id)
 		__field(int, num_sge)
 		__field(int, signaled)
-		__field(int, status)
 	),
 
 	TP_fast_assign(
 		const struct rpc_rqst *rqst = &req->rl_slot;
+		const struct rpcrdma_sendctx *sc = req->rl_sendctx;
 
+		__entry->cq_id = sc->sc_cid.ci_queue_id;
+		__entry->completion_id = sc->sc_cid.ci_completion_id;
 		__entry->task_id = rqst->rq_task->tk_pid;
 		__entry->client_id = rqst->rq_task->tk_client ?
 				     rqst->rq_task->tk_client->cl_clid : -1;
-		__entry->req = req;
-		__entry->sc = req->rl_sendctx;
 		__entry->num_sge = req->rl_wr.num_sge;
 		__entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED;
-		__entry->status = status;
 	),
 
-	TP_printk("task:%u@%u req=%p sc=%p (%d SGE%s) %sstatus=%d",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " cq.id=%u cid=%d (%d SGE%s) %s",
 		__entry->task_id, __entry->client_id,
-		__entry->req, __entry->sc, __entry->num_sge,
-		(__entry->num_sge == 1 ? "" : "s"),
-		(__entry->signaled ? "signaled " : ""),
-		__entry->status
+		__entry->cq_id, __entry->completion_id,
+		__entry->num_sge, (__entry->num_sge == 1 ? "" : "s"),
+		(__entry->signaled ? "signaled" : "")
+	)
+);
+
+TRACE_EVENT(xprtrdma_post_send_err,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		const struct rpcrdma_req *req,
+		int rc
+	),
+
+	TP_ARGS(r_xprt, req, rc),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, rc)
+	),
+
+	TP_fast_assign(
+		const struct rpc_rqst *rqst = &req->rl_slot;
+		const struct rpcrdma_ep *ep = r_xprt->rx_ep;
+
+		__entry->cq_id = ep ? ep->re_attr.recv_cq->res.id : 0;
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client ?
+				     rqst->rq_task->tk_client->cl_clid : -1;
+		__entry->rc = rc;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " cq.id=%u rc=%d",
+		__entry->task_id, __entry->client_id,
+		__entry->cq_id, __entry->rc
 	)
 );
 
@@ -767,149 +986,120 @@ TRACE_EVENT(xprtrdma_post_recv,
 	TP_ARGS(rep),
 
 	TP_STRUCT__entry(
-		__field(const void *, rep)
+		__field(u32, cq_id)
+		__field(int, completion_id)
 	),
 
 	TP_fast_assign(
-		__entry->rep = rep;
+		__entry->cq_id = rep->rr_cid.ci_queue_id;
+		__entry->completion_id = rep->rr_cid.ci_completion_id;
 	),
 
-	TP_printk("rep=%p",
-		__entry->rep
+	TP_printk("cq.id=%d cid=%d",
+		__entry->cq_id, __entry->completion_id
 	)
 );
 
 TRACE_EVENT(xprtrdma_post_recvs,
 	TP_PROTO(
 		const struct rpcrdma_xprt *r_xprt,
-		unsigned int count,
-		int status
+		unsigned int count
 	),
 
-	TP_ARGS(r_xprt, count, status),
+	TP_ARGS(r_xprt, count),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
+		__field(u32, cq_id)
 		__field(unsigned int, count)
-		__field(int, status)
 		__field(int, posted)
 		__string(addr, rpcrdma_addrstr(r_xprt))
 		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
+		const struct rpcrdma_ep *ep = r_xprt->rx_ep;
+
+		__entry->cq_id = ep->re_attr.recv_cq->res.id;
 		__entry->count = count;
-		__entry->status = status;
-		__entry->posted = r_xprt->rx_ep.rep_receive_count;
+		__entry->posted = ep->re_receive_count;
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)",
-		__get_str(addr), __get_str(port), __entry->r_xprt,
-		__entry->count, __entry->posted, __entry->status
+	TP_printk("peer=[%s]:%s cq.id=%d %u new recvs, %d active",
+		__get_str(addr), __get_str(port), __entry->cq_id,
+		__entry->count, __entry->posted
 	)
 );
 
-TRACE_EVENT(xprtrdma_post_linv,
+TRACE_EVENT(xprtrdma_post_recvs_err,
 	TP_PROTO(
-		const struct rpcrdma_req *req,
+		const struct rpcrdma_xprt *r_xprt,
 		int status
 	),
 
-	TP_ARGS(req, status),
+	TP_ARGS(r_xprt, status),
 
 	TP_STRUCT__entry(
-		__field(const void *, req)
+		__field(u32, cq_id)
 		__field(int, status)
-		__field(u32, xid)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
-		__entry->req = req;
+		const struct rpcrdma_ep *ep = r_xprt->rx_ep;
+
+		__entry->cq_id = ep->re_attr.recv_cq->res.id;
 		__entry->status = status;
-		__entry->xid = be32_to_cpu(req->rl_slot.rq_xid);
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("req=%p xid=0x%08x status=%d",
-		__entry->req, __entry->xid, __entry->status
+	TP_printk("peer=[%s]:%s cq.id=%d rc=%d",
+		__get_str(addr), __get_str(port), __entry->cq_id,
+		__entry->status
 	)
 );
 
-/**
- ** Completion events
- **/
-
-TRACE_EVENT(xprtrdma_wc_send,
+TRACE_EVENT(xprtrdma_post_linv_err,
 	TP_PROTO(
-		const struct rpcrdma_sendctx *sc,
-		const struct ib_wc *wc
+		const struct rpcrdma_req *req,
+		int status
 	),
 
-	TP_ARGS(sc, wc),
+	TP_ARGS(req, status),
 
 	TP_STRUCT__entry(
-		__field(const void *, req)
-		__field(const void *, sc)
-		__field(unsigned int, unmap_count)
-		__field(unsigned int, status)
-		__field(unsigned int, vendor_err)
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, status)
 	),
 
 	TP_fast_assign(
-		__entry->req = sc->sc_req;
-		__entry->sc = sc;
-		__entry->unmap_count = sc->sc_unmap_count;
-		__entry->status = wc->status;
-		__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
+		const struct rpc_task *task = req->rl_slot.rq_task;
+
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->status = status;
 	),
 
-	TP_printk("req=%p sc=%p unmapped=%u: %s (%u/0x%x)",
-		__entry->req, __entry->sc, __entry->unmap_count,
-		rdma_show_wc_status(__entry->status),
-		__entry->status, __entry->vendor_err
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d",
+		__entry->task_id, __entry->client_id, __entry->status
 	)
 );
 
-TRACE_EVENT(xprtrdma_wc_receive,
-	TP_PROTO(
-		const struct ib_wc *wc
-	),
-
-	TP_ARGS(wc),
-
-	TP_STRUCT__entry(
-		__field(const void *, rep)
-		__field(u32, byte_len)
-		__field(unsigned int, status)
-		__field(u32, vendor_err)
-	),
-
-	TP_fast_assign(
-		__entry->rep = container_of(wc->wr_cqe, struct rpcrdma_rep,
-					    rr_cqe);
-		__entry->status = wc->status;
-		if (wc->status) {
-			__entry->byte_len = 0;
-			__entry->vendor_err = wc->vendor_err;
-		} else {
-			__entry->byte_len = wc->byte_len;
-			__entry->vendor_err = 0;
-		}
-	),
+/**
+ ** Completion events
+ **/
 
-	TP_printk("rep=%p %u bytes: %s (%u/0x%x)",
-		__entry->rep, __entry->byte_len,
-		rdma_show_wc_status(__entry->status),
-		__entry->status, __entry->vendor_err
-	)
-);
+DEFINE_RECEIVE_COMPLETION_EVENT(xprtrdma_wc_receive);
 
-DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg);
-DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
-DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
-DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_done);
+DEFINE_COMPLETION_EVENT(xprtrdma_wc_send);
+DEFINE_MR_COMPLETION_EVENT(xprtrdma_wc_fastreg);
+DEFINE_MR_COMPLETION_EVENT(xprtrdma_wc_li);
+DEFINE_MR_COMPLETION_EVENT(xprtrdma_wc_li_wake);
+DEFINE_MR_COMPLETION_EVENT(xprtrdma_wc_li_done);
 
 TRACE_EVENT(xprtrdma_frwr_alloc,
 	TP_PROTO(
@@ -920,17 +1110,17 @@ TRACE_EVENT(xprtrdma_frwr_alloc,
 	TP_ARGS(mr, rc),
 
 	TP_STRUCT__entry(
-		__field(const void *, mr)
+		__field(u32, mr_id)
 		__field(int, rc)
 	),
 
 	TP_fast_assign(
-		__entry->mr = mr;
-		__entry->rc	= rc;
+		__entry->mr_id = mr->mr_ibmr->res.id;
+		__entry->rc = rc;
 	),
 
-	TP_printk("mr=%p: rc=%d",
-		__entry->mr, __entry->rc
+	TP_printk("mr.id=%u: rc=%d",
+		__entry->mr_id, __entry->rc
 	)
 );
 
@@ -943,7 +1133,8 @@ TRACE_EVENT(xprtrdma_frwr_dereg,
 	TP_ARGS(mr, rc),
 
 	TP_STRUCT__entry(
-		__field(const void *, mr)
+		__field(u32, mr_id)
+		__field(int, nents)
 		__field(u32, handle)
 		__field(u32, length)
 		__field(u64, offset)
@@ -952,7 +1143,8 @@ TRACE_EVENT(xprtrdma_frwr_dereg,
 	),
 
 	TP_fast_assign(
-		__entry->mr = mr;
+		__entry->mr_id  = mr->mr_ibmr->res.id;
+		__entry->nents  = mr->mr_nents;
 		__entry->handle = mr->mr_handle;
 		__entry->length = mr->mr_length;
 		__entry->offset = mr->mr_offset;
@@ -960,8 +1152,8 @@ TRACE_EVENT(xprtrdma_frwr_dereg,
 		__entry->rc	= rc;
 	),
 
-	TP_printk("mr=%p %u@0x%016llx:0x%08x (%s): rc=%d",
-		__entry->mr, __entry->length,
+	TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s): rc=%d",
+		__entry->mr_id, __entry->nents, __entry->length,
 		(unsigned long long)__entry->offset, __entry->handle,
 		xprtrdma_show_direction(__entry->dir),
 		__entry->rc
@@ -977,21 +1169,21 @@ TRACE_EVENT(xprtrdma_frwr_sgerr,
 	TP_ARGS(mr, sg_nents),
 
 	TP_STRUCT__entry(
-		__field(const void *, mr)
+		__field(u32, mr_id)
 		__field(u64, addr)
 		__field(u32, dir)
 		__field(int, nents)
 	),
 
 	TP_fast_assign(
-		__entry->mr = mr;
+		__entry->mr_id = mr->mr_ibmr->res.id;
 		__entry->addr = mr->mr_sg->dma_address;
 		__entry->dir = mr->mr_dir;
 		__entry->nents = sg_nents;
 	),
 
-	TP_printk("mr=%p dma addr=0x%llx (%s) sg_nents=%d",
-		__entry->mr, __entry->addr,
+	TP_printk("mr.id=%u DMA addr=0x%llx (%s) sg_nents=%d",
+		__entry->mr_id, __entry->addr,
 		xprtrdma_show_direction(__entry->dir),
 		__entry->nents
 	)
@@ -1006,7 +1198,7 @@ TRACE_EVENT(xprtrdma_frwr_maperr,
 	TP_ARGS(mr, num_mapped),
 
 	TP_STRUCT__entry(
-		__field(const void *, mr)
+		__field(u32, mr_id)
 		__field(u64, addr)
 		__field(u32, dir)
 		__field(int, num_mapped)
@@ -1014,25 +1206,26 @@ TRACE_EVENT(xprtrdma_frwr_maperr,
 	),
 
 	TP_fast_assign(
-		__entry->mr = mr;
+		__entry->mr_id = mr->mr_ibmr->res.id;
 		__entry->addr = mr->mr_sg->dma_address;
 		__entry->dir = mr->mr_dir;
 		__entry->num_mapped = num_mapped;
 		__entry->nents = mr->mr_nents;
 	),
 
-	TP_printk("mr=%p dma addr=0x%llx (%s) nents=%d of %d",
-		__entry->mr, __entry->addr,
+	TP_printk("mr.id=%u DMA addr=0x%llx (%s) nents=%d of %d",
+		__entry->mr_id, __entry->addr,
 		xprtrdma_show_direction(__entry->dir),
 		__entry->num_mapped, __entry->nents
 	)
 );
 
+DEFINE_MR_EVENT(fastreg);
 DEFINE_MR_EVENT(localinv);
+DEFINE_MR_EVENT(reminv);
 DEFINE_MR_EVENT(map);
-DEFINE_MR_EVENT(unmap);
-DEFINE_MR_EVENT(remoteinv);
-DEFINE_MR_EVENT(recycle);
+
+DEFINE_ANON_MR_EVENT(unmap);
 
 TRACE_EVENT(xprtrdma_dma_maperr,
 	TP_PROTO(
@@ -1060,17 +1253,14 @@ TRACE_EVENT(xprtrdma_reply,
 	TP_PROTO(
 		const struct rpc_task *task,
 		const struct rpcrdma_rep *rep,
-		const struct rpcrdma_req *req,
 		unsigned int credits
 	),
 
-	TP_ARGS(task, rep, req, credits),
+	TP_ARGS(task, rep, credits),
 
 	TP_STRUCT__entry(
 		__field(unsigned int, task_id)
 		__field(unsigned int, client_id)
-		__field(const void *, rep)
-		__field(const void *, req)
 		__field(u32, xid)
 		__field(unsigned int, credits)
 	),
@@ -1078,49 +1268,102 @@ TRACE_EVENT(xprtrdma_reply,
 	TP_fast_assign(
 		__entry->task_id = task->tk_pid;
 		__entry->client_id = task->tk_client->cl_clid;
-		__entry->rep = rep;
-		__entry->req = req;
 		__entry->xid = be32_to_cpu(rep->rr_xid);
 		__entry->credits = credits;
 	),
 
-	TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x credits=%u",
 		__entry->task_id, __entry->client_id, __entry->xid,
-		__entry->credits, __entry->rep, __entry->req
+		__entry->credits
 	)
 );
 
-TRACE_EVENT(xprtrdma_defer_cmp,
+DEFINE_REPLY_EVENT(vers);
+DEFINE_REPLY_EVENT(rqst);
+DEFINE_REPLY_EVENT(short);
+DEFINE_REPLY_EVENT(hdr);
+
+TRACE_EVENT(xprtrdma_err_vers,
 	TP_PROTO(
-		const struct rpcrdma_rep *rep
+		const struct rpc_rqst *rqst,
+		__be32 *min,
+		__be32 *max
 	),
 
-	TP_ARGS(rep),
+	TP_ARGS(rqst, min, max),
 
 	TP_STRUCT__entry(
 		__field(unsigned int, task_id)
 		__field(unsigned int, client_id)
-		__field(const void *, rep)
 		__field(u32, xid)
+		__field(u32, min)
+		__field(u32, max)
 	),
 
 	TP_fast_assign(
-		__entry->task_id = rep->rr_rqst->rq_task->tk_pid;
-		__entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid;
-		__entry->rep = rep;
-		__entry->xid = be32_to_cpu(rep->rr_xid);
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->min = be32_to_cpup(min);
+		__entry->max = be32_to_cpup(max);
 	),
 
-	TP_printk("task:%u@%u xid=0x%08x rep=%p",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x versions=[%u, %u]",
 		__entry->task_id, __entry->client_id, __entry->xid,
-		__entry->rep
+		__entry->min, __entry->max
 	)
 );
 
-DEFINE_REPLY_EVENT(xprtrdma_reply_vers);
-DEFINE_REPLY_EVENT(xprtrdma_reply_rqst);
-DEFINE_REPLY_EVENT(xprtrdma_reply_short);
-DEFINE_REPLY_EVENT(xprtrdma_reply_hdr);
+TRACE_EVENT(xprtrdma_err_chunk,
+	TP_PROTO(
+		const struct rpc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x",
+		__entry->task_id, __entry->client_id, __entry->xid
+	)
+);
+
+TRACE_EVENT(xprtrdma_err_unrecognized,
+	TP_PROTO(
+		const struct rpc_rqst *rqst,
+		__be32 *procedure
+	),
+
+	TP_ARGS(rqst, procedure),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(u32, procedure)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->procedure = be32_to_cpup(procedure);
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x procedure=%u",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->procedure
+	)
+);
 
 TRACE_EVENT(xprtrdma_fixup,
 	TP_PROTO(
@@ -1148,7 +1391,7 @@ TRACE_EVENT(xprtrdma_fixup,
 		__entry->taillen = rqst->rq_rcv_buf.tail[0].iov_len;
 	),
 
-	TP_printk("task:%u@%u fixup=%lu xdr=%zu/%u/%zu",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " fixup=%lu xdr=%zu/%u/%zu",
 		__entry->task_id, __entry->client_id, __entry->fixup,
 		__entry->headlen, __entry->pagelen, __entry->taillen
 	)
@@ -1181,65 +1424,25 @@ TRACE_EVENT(xprtrdma_decode_seg,
 	)
 );
 
-/**
- ** Allocation/release of rpcrdma_reqs and rpcrdma_reps
- **/
-
-TRACE_EVENT(xprtrdma_op_allocate,
+TRACE_EVENT(xprtrdma_mrs_zap,
 	TP_PROTO(
-		const struct rpc_task *task,
-		const struct rpcrdma_req *req
+		const struct rpc_task *task
 	),
 
-	TP_ARGS(task, req),
+	TP_ARGS(task),
 
 	TP_STRUCT__entry(
 		__field(unsigned int, task_id)
 		__field(unsigned int, client_id)
-		__field(const void *, req)
-		__field(size_t, callsize)
-		__field(size_t, rcvsize)
 	),
 
 	TP_fast_assign(
 		__entry->task_id = task->tk_pid;
 		__entry->client_id = task->tk_client->cl_clid;
-		__entry->req = req;
-		__entry->callsize = task->tk_rqstp->rq_callsize;
-		__entry->rcvsize = task->tk_rqstp->rq_rcvsize;
 	),
 
-	TP_printk("task:%u@%u req=%p (%zu, %zu)",
-		__entry->task_id, __entry->client_id,
-		__entry->req, __entry->callsize, __entry->rcvsize
-	)
-);
-
-TRACE_EVENT(xprtrdma_op_free,
-	TP_PROTO(
-		const struct rpc_task *task,
-		const struct rpcrdma_req *req
-	),
-
-	TP_ARGS(task, req),
-
-	TP_STRUCT__entry(
-		__field(unsigned int, task_id)
-		__field(unsigned int, client_id)
-		__field(const void *, req)
-		__field(const void *, rep)
-	),
-
-	TP_fast_assign(
-		__entry->task_id = task->tk_pid;
-		__entry->client_id = task->tk_client->cl_clid;
-		__entry->req = req;
-		__entry->rep = req->rl_reply;
-	),
-
-	TP_printk("task:%u@%u req=%p rep=%p",
-		__entry->task_id, __entry->client_id,
-		__entry->req, __entry->rep
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
+		__entry->task_id, __entry->client_id
 	)
 );
 
@@ -1256,92 +1459,65 @@ TRACE_EVENT(xprtrdma_cb_setup,
 	TP_ARGS(r_xprt, reqs),
 
 	TP_STRUCT__entry(
-		__field(const void *, r_xprt)
 		__field(unsigned int, reqs)
 		__string(addr, rpcrdma_addrstr(r_xprt))
 		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
-		__entry->r_xprt = r_xprt;
 		__entry->reqs = reqs;
 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
 		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs",
-		__get_str(addr), __get_str(port),
-		__entry->r_xprt, __entry->reqs
+	TP_printk("peer=[%s]:%s %u reqs",
+		__get_str(addr), __get_str(port), __entry->reqs
 	)
 );
 
-DEFINE_CB_EVENT(xprtrdma_cb_call);
-DEFINE_CB_EVENT(xprtrdma_cb_reply);
-
-TRACE_EVENT(xprtrdma_leaked_rep,
-	TP_PROTO(
-		const struct rpc_rqst *rqst,
-		const struct rpcrdma_rep *rep
-	),
-
-	TP_ARGS(rqst, rep),
-
-	TP_STRUCT__entry(
-		__field(unsigned int, task_id)
-		__field(unsigned int, client_id)
-		__field(u32, xid)
-		__field(const void *, rep)
-	),
-
-	TP_fast_assign(
-		__entry->task_id = rqst->rq_task->tk_pid;
-		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
-		__entry->rep = rep;
-	),
-
-	TP_printk("task:%u@%u xid=0x%08x rep=%p",
-		__entry->task_id, __entry->client_id, __entry->xid,
-		__entry->rep
-	)
-);
+DEFINE_CALLBACK_EVENT(call);
+DEFINE_CALLBACK_EVENT(reply);
 
 /**
  ** Server-side RPC/RDMA events
  **/
 
-DECLARE_EVENT_CLASS(svcrdma_xprt_event,
+DECLARE_EVENT_CLASS(svcrdma_accept_class,
 	TP_PROTO(
-		const struct svc_xprt *xprt
+		const struct svcxprt_rdma *rdma,
+		long status
 	),
 
-	TP_ARGS(xprt),
+	TP_ARGS(rdma, status),
 
 	TP_STRUCT__entry(
-		__field(const void *, xprt)
-		__string(addr, xprt->xpt_remotebuf)
+		__field(long, status)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xprt = xprt;
-		__assign_str(addr, xprt->xpt_remotebuf);
+		__entry->status = status;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
 	),
 
-	TP_printk("xprt=%p addr=%s",
-		__entry->xprt, __get_str(addr)
+	TP_printk("addr=%s status=%ld",
+		__get_str(addr), __entry->status
 	)
 );
 
-#define DEFINE_XPRT_EVENT(name)						\
-		DEFINE_EVENT(svcrdma_xprt_event, svcrdma_xprt_##name,	\
-				TP_PROTO(				\
-					const struct svc_xprt *xprt	\
-				),					\
-				TP_ARGS(xprt))
+#define DEFINE_ACCEPT_EVENT(name) \
+		DEFINE_EVENT(svcrdma_accept_class, svcrdma_##name##_err, \
+				TP_PROTO( \
+					const struct svcxprt_rdma *rdma, \
+					long status \
+				), \
+				TP_ARGS(rdma, status))
 
-DEFINE_XPRT_EVENT(accept);
-DEFINE_XPRT_EVENT(fail);
-DEFINE_XPRT_EVENT(free);
+DEFINE_ACCEPT_EVENT(pd);
+DEFINE_ACCEPT_EVENT(qp);
+DEFINE_ACCEPT_EVENT(fabric);
+DEFINE_ACCEPT_EVENT(initdepth);
+DEFINE_ACCEPT_EVENT(accept);
 
 TRACE_DEFINE_ENUM(RDMA_MSG);
 TRACE_DEFINE_ENUM(RDMA_NOMSG);
@@ -1359,13 +1535,16 @@ TRACE_DEFINE_ENUM(RDMA_ERROR);
 
 TRACE_EVENT(svcrdma_decode_rqst,
 	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
 		__be32 *p,
 		unsigned int hdrlen
 	),
 
-	TP_ARGS(p, hdrlen),
+	TP_ARGS(ctxt, p, hdrlen),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(u32, xid)
 		__field(u32, vers)
 		__field(u32, proc)
@@ -1374,6 +1553,8 @@ TRACE_EVENT(svcrdma_decode_rqst,
 	),
 
 	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
 		__entry->xid = be32_to_cpup(p++);
 		__entry->vers = be32_to_cpup(p++);
 		__entry->credits = be32_to_cpup(p++);
@@ -1381,37 +1562,48 @@ TRACE_EVENT(svcrdma_decode_rqst,
 		__entry->hdrlen = hdrlen;
 	),
 
-	TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
+	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
+		__entry->cq_id, __entry->completion_id,
 		__entry->xid, __entry->vers, __entry->credits,
 		show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
 );
 
-TRACE_EVENT(svcrdma_decode_short,
+TRACE_EVENT(svcrdma_decode_short_err,
 	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
 		unsigned int hdrlen
 	),
 
-	TP_ARGS(hdrlen),
+	TP_ARGS(ctxt, hdrlen),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(unsigned int, hdrlen)
 	),
 
 	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
 		__entry->hdrlen = hdrlen;
 	),
 
-	TP_printk("hdrlen=%u", __entry->hdrlen)
+	TP_printk("cq.id=%u cid=%d hdrlen=%u",
+		__entry->cq_id, __entry->completion_id,
+		__entry->hdrlen)
 );
 
 DECLARE_EVENT_CLASS(svcrdma_badreq_event,
 	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
 		__be32 *p
 	),
 
-	TP_ARGS(p),
+	TP_ARGS(ctxt, p),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(u32, xid)
 		__field(u32, vers)
 		__field(u32, proc)
@@ -1419,118 +1611,139 @@ DECLARE_EVENT_CLASS(svcrdma_badreq_event,
 	),
 
 	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
 		__entry->xid = be32_to_cpup(p++);
 		__entry->vers = be32_to_cpup(p++);
 		__entry->credits = be32_to_cpup(p++);
 		__entry->proc = be32_to_cpup(p);
 	),
 
-	TP_printk("xid=0x%08x vers=%u credits=%u proc=%u",
+	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u",
+		__entry->cq_id, __entry->completion_id,
 		__entry->xid, __entry->vers, __entry->credits, __entry->proc)
 );
 
 #define DEFINE_BADREQ_EVENT(name)					\
-		DEFINE_EVENT(svcrdma_badreq_event, svcrdma_decode_##name,\
+		DEFINE_EVENT(svcrdma_badreq_event,			\
+			     svcrdma_decode_##name##_err,		\
 				TP_PROTO(				\
+					const struct svc_rdma_recv_ctxt *ctxt,	\
 					__be32 *p			\
 				),					\
-				TP_ARGS(p))
+				TP_ARGS(ctxt, p))
 
 DEFINE_BADREQ_EVENT(badvers);
 DEFINE_BADREQ_EVENT(drop);
 DEFINE_BADREQ_EVENT(badproc);
 DEFINE_BADREQ_EVENT(parse);
 
-DECLARE_EVENT_CLASS(svcrdma_segment_event,
+TRACE_EVENT(svcrdma_encode_wseg,
 	TP_PROTO(
+		const struct svc_rdma_send_ctxt *ctxt,
+		u32 segno,
 		u32 handle,
 		u32 length,
 		u64 offset
 	),
 
-	TP_ARGS(handle, length, offset),
+	TP_ARGS(ctxt, segno, handle, length, offset),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(u32, segno)
 		__field(u32, handle)
 		__field(u32, length)
 		__field(u64, offset)
 	),
 
 	TP_fast_assign(
+		__entry->cq_id = ctxt->sc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->sc_cid.ci_completion_id;
+		__entry->segno = segno;
 		__entry->handle = handle;
 		__entry->length = length;
 		__entry->offset = offset;
 	),
 
-	TP_printk("%u@0x%016llx:0x%08x",
-		__entry->length, (unsigned long long)__entry->offset,
-		__entry->handle
+	TP_printk("cq_id=%u cid=%d segno=%u %u@0x%016llx:0x%08x",
+		__entry->cq_id, __entry->completion_id,
+		__entry->segno, __entry->length,
+		(unsigned long long)__entry->offset, __entry->handle
 	)
 );
 
-#define DEFINE_SEGMENT_EVENT(name)					\
-		DEFINE_EVENT(svcrdma_segment_event, svcrdma_encode_##name,\
-				TP_PROTO(				\
-					u32 handle,			\
-					u32 length,			\
-					u64 offset			\
-				),					\
-				TP_ARGS(handle, length, offset))
-
-DEFINE_SEGMENT_EVENT(rseg);
-DEFINE_SEGMENT_EVENT(wseg);
-
-DECLARE_EVENT_CLASS(svcrdma_chunk_event,
+TRACE_EVENT(svcrdma_decode_rseg,
 	TP_PROTO(
-		u32 length
+		const struct rpc_rdma_cid *cid,
+		const struct svc_rdma_chunk *chunk,
+		const struct svc_rdma_segment *segment
 	),
 
-	TP_ARGS(length),
+	TP_ARGS(cid, chunk, segment),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(u32, segno)
+		__field(u32, position)
+		__field(u32, handle)
 		__field(u32, length)
+		__field(u64, offset)
 	),
 
 	TP_fast_assign(
-		__entry->length = length;
-	),
-
-	TP_printk("length=%u",
-		__entry->length
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->segno = chunk->ch_segcount;
+		__entry->position = chunk->ch_position;
+		__entry->handle = segment->rs_handle;
+		__entry->length = segment->rs_length;
+		__entry->offset = segment->rs_offset;
+	),
+
+	TP_printk("cq_id=%u cid=%d segno=%u position=%u %u@0x%016llx:0x%08x",
+		__entry->cq_id, __entry->completion_id,
+		__entry->segno, __entry->position, __entry->length,
+		(unsigned long long)__entry->offset, __entry->handle
 	)
 );
 
-#define DEFINE_CHUNK_EVENT(name)					\
-		DEFINE_EVENT(svcrdma_chunk_event, svcrdma_encode_##name,\
-				TP_PROTO(				\
-					u32 length			\
-				),					\
-				TP_ARGS(length))
-
-DEFINE_CHUNK_EVENT(pzr);
-DEFINE_CHUNK_EVENT(write);
-DEFINE_CHUNK_EVENT(reply);
-
-TRACE_EVENT(svcrdma_encode_read,
+TRACE_EVENT(svcrdma_decode_wseg,
 	TP_PROTO(
-		u32 length,
-		u32 position
+		const struct rpc_rdma_cid *cid,
+		const struct svc_rdma_chunk *chunk,
+		u32 segno
 	),
 
-	TP_ARGS(length, position),
+	TP_ARGS(cid, chunk, segno),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(u32, segno)
+		__field(u32, handle)
 		__field(u32, length)
-		__field(u32, position)
+		__field(u64, offset)
 	),
 
 	TP_fast_assign(
-		__entry->length = length;
-		__entry->position = position;
+		const struct svc_rdma_segment *segment =
+			&chunk->ch_segments[segno];
+
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->segno = segno;
+		__entry->handle = segment->rs_handle;
+		__entry->length = segment->rs_length;
+		__entry->offset = segment->rs_offset;
 	),
 
-	TP_printk("length=%u position=%u",
-		__entry->length, __entry->position
+	TP_printk("cq_id=%u cid=%d segno=%u %u@0x%016llx:0x%08x",
+		__entry->cq_id, __entry->completion_id,
+		__entry->segno, __entry->length,
+		(unsigned long long)__entry->offset, __entry->handle
 	)
 );
 
@@ -1607,240 +1820,335 @@ DECLARE_EVENT_CLASS(svcrdma_dma_map_class,
 				TP_ARGS(rdma, dma_addr, length))
 
 DEFINE_SVC_DMA_EVENT(dma_map_page);
+DEFINE_SVC_DMA_EVENT(dma_map_err);
 DEFINE_SVC_DMA_EVENT(dma_unmap_page);
 
-TRACE_EVENT(svcrdma_dma_map_rwctx,
+TRACE_EVENT(svcrdma_dma_map_rw_err,
 	TP_PROTO(
 		const struct svcxprt_rdma *rdma,
+		unsigned int nents,
 		int status
 	),
 
-	TP_ARGS(rdma, status),
+	TP_ARGS(rdma, nents, status),
 
 	TP_STRUCT__entry(
 		__field(int, status)
+		__field(unsigned int, nents)
 		__string(device, rdma->sc_cm_id->device->name)
 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
 	),
 
 	TP_fast_assign(
 		__entry->status = status;
+		__entry->nents = nents;
 		__assign_str(device, rdma->sc_cm_id->device->name);
 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
 	),
 
-	TP_printk("addr=%s device=%s status=%d",
-		__get_str(addr), __get_str(device), __entry->status
+	TP_printk("addr=%s device=%s nents=%u status=%d",
+		__get_str(addr), __get_str(device), __entry->nents,
+		__entry->status
 	)
 );
 
-TRACE_EVENT(svcrdma_send_failed,
+TRACE_EVENT(svcrdma_no_rwctx_err,
 	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		unsigned int num_sges
+	),
+
+	TP_ARGS(rdma, num_sges),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, num_sges)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->num_sges = num_sges;
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s device=%s num_sges=%d",
+		__get_str(addr), __get_str(device), __entry->num_sges
+	)
+);
+
+TRACE_EVENT(svcrdma_page_overrun_err,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
 		const struct svc_rqst *rqst,
-		int status
+		unsigned int pageno
 	),
 
-	TP_ARGS(rqst, status),
+	TP_ARGS(rdma, rqst, pageno),
 
 	TP_STRUCT__entry(
-		__field(int, status)
+		__field(unsigned int, pageno)
 		__field(u32, xid)
-		__field(const void *, xprt)
-		__string(addr, rqst->rq_xprt->xpt_remotebuf)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->status = status;
+		__entry->pageno = pageno;
 		__entry->xid = __be32_to_cpu(rqst->rq_xid);
-		__entry->xprt = rqst->rq_xprt;
-		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
 	),
 
-	TP_printk("xprt=%p addr=%s xid=0x%08x status=%d",
-		__entry->xprt, __get_str(addr),
-		__entry->xid, __entry->status
+	TP_printk("addr=%s device=%s xid=0x%08x pageno=%u", __get_str(addr),
+		__get_str(device), __entry->xid, __entry->pageno
 	)
 );
 
-DECLARE_EVENT_CLASS(svcrdma_sendcomp_event,
+TRACE_EVENT(svcrdma_small_wrch_err,
 	TP_PROTO(
-		const struct ib_wc *wc
+		const struct svcxprt_rdma *rdma,
+		unsigned int remaining,
+		unsigned int seg_no,
+		unsigned int num_segs
 	),
 
-	TP_ARGS(wc),
+	TP_ARGS(rdma, remaining, seg_no, num_segs),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
-		__field(unsigned int, status)
-		__field(unsigned int, vendor_err)
+		__field(unsigned int, remaining)
+		__field(unsigned int, seg_no)
+		__field(unsigned int, num_segs)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = wc->wr_cqe;
-		__entry->status = wc->status;
-		if (wc->status)
-			__entry->vendor_err = wc->vendor_err;
-		else
-			__entry->vendor_err = 0;
+		__entry->remaining = remaining;
+		__entry->seg_no = seg_no;
+		__entry->num_segs = num_segs;
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
 	),
 
-	TP_printk("cqe=%p status=%s (%u/0x%x)",
-		__entry->cqe, rdma_show_wc_status(__entry->status),
-		__entry->status, __entry->vendor_err
+	TP_printk("addr=%s device=%s remaining=%u seg_no=%u num_segs=%u",
+		__get_str(addr), __get_str(device), __entry->remaining,
+		__entry->seg_no, __entry->num_segs
 	)
 );
 
-#define DEFINE_SENDCOMP_EVENT(name)					\
-		DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name,	\
-				TP_PROTO(				\
-					const struct ib_wc *wc		\
-				),					\
-				TP_ARGS(wc))
+TRACE_EVENT(svcrdma_send_pullup,
+	TP_PROTO(
+		const struct svc_rdma_send_ctxt *ctxt,
+		unsigned int msglen
+	),
 
-TRACE_EVENT(svcrdma_post_send,
+	TP_ARGS(ctxt, msglen),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned int, hdrlen)
+		__field(unsigned int, msglen)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = ctxt->sc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->sc_cid.ci_completion_id;
+		__entry->hdrlen = ctxt->sc_hdrbuf.len,
+		__entry->msglen = msglen;
+	),
+
+	TP_printk("cq_id=%u cid=%d hdr=%u msg=%u (total %u)",
+		__entry->cq_id, __entry->completion_id,
+		__entry->hdrlen, __entry->msglen,
+		__entry->hdrlen + __entry->msglen)
+);
+
+TRACE_EVENT(svcrdma_send_err,
 	TP_PROTO(
-		const struct ib_send_wr *wr,
+		const struct svc_rqst *rqst,
 		int status
 	),
 
-	TP_ARGS(wr, status),
+	TP_ARGS(rqst, status),
+
+	TP_STRUCT__entry(
+		__field(int, status)
+		__field(u32, xid)
+		__string(addr, rqst->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__entry->xid = __be32_to_cpu(rqst->rq_xid);
+		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr),
+		__entry->xid, __entry->status
+	)
+);
+
+TRACE_EVENT(svcrdma_post_send,
+	TP_PROTO(
+		const struct svc_rdma_send_ctxt *ctxt
+	),
+
+	TP_ARGS(ctxt),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(unsigned int, num_sge)
 		__field(u32, inv_rkey)
-		__field(int, status)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = wr->wr_cqe;
+		const struct ib_send_wr *wr = &ctxt->sc_send_wr;
+
+		__entry->cq_id = ctxt->sc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->sc_cid.ci_completion_id;
 		__entry->num_sge = wr->num_sge;
 		__entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
 					wr->ex.invalidate_rkey : 0;
-		__entry->status = status;
 	),
 
-	TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d",
-		__entry->cqe, __entry->num_sge,
-		__entry->inv_rkey, __entry->status
+	TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x",
+		__entry->cq_id, __entry->completion_id,
+		__entry->num_sge, __entry->inv_rkey
 	)
 );
 
-DEFINE_SENDCOMP_EVENT(send);
+DEFINE_SEND_COMPLETION_EVENT(svcrdma_wc_send);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_send_flush);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_send_err);
 
 TRACE_EVENT(svcrdma_post_recv,
 	TP_PROTO(
-		const struct ib_recv_wr *wr,
-		int status
+		const struct svc_rdma_recv_ctxt *ctxt
 	),
 
-	TP_ARGS(wr, status),
+	TP_ARGS(ctxt),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
-		__field(int, status)
+		__field(u32, cq_id)
+		__field(int, completion_id)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = wr->wr_cqe;
-		__entry->status = status;
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
 	),
 
-	TP_printk("cqe=%p status=%d",
-		__entry->cqe, __entry->status
+	TP_printk("cq.id=%d cid=%d",
+		__entry->cq_id, __entry->completion_id
 	)
 );
 
-TRACE_EVENT(svcrdma_wc_receive,
+DEFINE_RECEIVE_SUCCESS_EVENT(svcrdma_wc_recv);
+DEFINE_RECEIVE_FLUSH_EVENT(svcrdma_wc_recv_flush);
+DEFINE_RECEIVE_FLUSH_EVENT(svcrdma_wc_recv_err);
+
+TRACE_EVENT(svcrdma_rq_post_err,
 	TP_PROTO(
-		const struct ib_wc *wc
+		const struct svcxprt_rdma *rdma,
+		int status
 	),
 
-	TP_ARGS(wc),
+	TP_ARGS(rdma, status),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
-		__field(u32, byte_len)
-		__field(unsigned int, status)
-		__field(u32, vendor_err)
+		__field(int, status)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = wc->wr_cqe;
-		__entry->status = wc->status;
-		if (wc->status) {
-			__entry->byte_len = 0;
-			__entry->vendor_err = wc->vendor_err;
-		} else {
-			__entry->byte_len = wc->byte_len;
-			__entry->vendor_err = 0;
-		}
+		__entry->status = status;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
 	),
 
-	TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)",
-		__entry->cqe, __entry->byte_len,
-		rdma_show_wc_status(__entry->status),
-		__entry->status, __entry->vendor_err
+	TP_printk("addr=%s status=%d",
+		__get_str(addr), __entry->status
 	)
 );
 
-TRACE_EVENT(svcrdma_post_rw,
+DECLARE_EVENT_CLASS(svcrdma_post_chunk_class,
 	TP_PROTO(
-		const void *cqe,
-		int sqecount,
-		int status
+		const struct rpc_rdma_cid *cid,
+		int sqecount
 	),
 
-	TP_ARGS(cqe, sqecount, status),
+	TP_ARGS(cid, sqecount),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(int, sqecount)
-		__field(int, status)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = cqe;
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
 		__entry->sqecount = sqecount;
-		__entry->status = status;
 	),
 
-	TP_printk("cqe=%p sqecount=%d status=%d",
-		__entry->cqe, __entry->sqecount, __entry->status
+	TP_printk("cq.id=%u cid=%d sqecount=%d",
+		__entry->cq_id, __entry->completion_id,
+		__entry->sqecount
 	)
 );
 
-DEFINE_SENDCOMP_EVENT(read);
-DEFINE_SENDCOMP_EVENT(write);
+#define DEFINE_POST_CHUNK_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_post_chunk_class,			\
+				svcrdma_post_##name##_chunk,		\
+				TP_PROTO(				\
+					const struct rpc_rdma_cid *cid,	\
+					int sqecount			\
+				),					\
+				TP_ARGS(cid, sqecount))
+
+DEFINE_POST_CHUNK_EVENT(read);
+DEFINE_POST_CHUNK_EVENT(write);
+DEFINE_POST_CHUNK_EVENT(reply);
 
-TRACE_EVENT(svcrdma_cm_event,
+TRACE_EVENT(svcrdma_wc_read,
 	TP_PROTO(
-		const struct rdma_cm_event *event,
-		const struct sockaddr *sap
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid,
+		unsigned int totalbytes,
+		const ktime_t posttime
 	),
 
-	TP_ARGS(event, sap),
+	TP_ARGS(wc, cid, totalbytes, posttime),
 
 	TP_STRUCT__entry(
-		__field(unsigned int, event)
-		__field(int, status)
-		__array(__u8, addr, INET6_ADDRSTRLEN + 10)
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(s64, read_latency)
+		__field(unsigned int, totalbytes)
 	),
 
 	TP_fast_assign(
-		__entry->event = event->event;
-		__entry->status = event->status;
-		snprintf(__entry->addr, sizeof(__entry->addr) - 1,
-			 "%pISpc", sap);
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->totalbytes = totalbytes;
+		__entry->read_latency = ktime_us_delta(ktime_get(), posttime);
 	),
 
-	TP_printk("addr=%s event=%s (%u/%d)",
-		__entry->addr,
-		rdma_show_cm_event(__entry->event),
-		__entry->event, __entry->status
+	TP_printk("cq.id=%u cid=%d totalbytes=%u latency-us=%lld",
+		__entry->cq_id, __entry->completion_id,
+		__entry->totalbytes, __entry->read_latency
 	)
 );
 
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_read_flush);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_read_err);
+
+DEFINE_SEND_COMPLETION_EVENT(svcrdma_wc_write);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_write_flush);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_write_err);
+
 TRACE_EVENT(svcrdma_qp_error,
 	TP_PROTO(
 		const struct ib_event *event,
@@ -1902,6 +2210,34 @@ DECLARE_EVENT_CLASS(svcrdma_sendqueue_event,
 DEFINE_SQ_EVENT(full);
 DEFINE_SQ_EVENT(retry);
 
+TRACE_EVENT(svcrdma_sq_post_err,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		int status
+	),
+
+	TP_ARGS(rdma, status),
+
+	TP_STRUCT__entry(
+		__field(int, avail)
+		__field(int, depth)
+		__field(int, status)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->avail = atomic_read(&rdma->sc_sq_avail);
+		__entry->depth = rdma->sc_sq_depth;
+		__entry->status = status;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s sc_sq_avail=%d/%d status=%d",
+		__get_str(addr), __entry->avail, __entry->depth,
+		__entry->status
+	)
+);
+
 #endif /* _TRACE_RPCRDMA_H */
 
 #include <trace/define_trace.h>
diff --git a/include/trace/events/rv.h b/include/trace/events/rv.h
new file mode 100644
index 000000000000..56592da9301c
--- /dev/null
+++ b/include/trace/events/rv.h
@@ -0,0 +1,142 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rv
+
+#if !defined(_TRACE_RV_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RV_H
+
+#include <linux/rv.h>
+#include <linux/tracepoint.h>
+
+#ifdef CONFIG_DA_MON_EVENTS_IMPLICIT
+DECLARE_EVENT_CLASS(event_da_monitor,
+
+	TP_PROTO(char *state, char *event, char *next_state, bool final_state),
+
+	TP_ARGS(state, event, next_state, final_state),
+
+	TP_STRUCT__entry(
+		__array(	char,	state,		MAX_DA_NAME_LEN	)
+		__array(	char,	event,		MAX_DA_NAME_LEN	)
+		__array(	char,	next_state,	MAX_DA_NAME_LEN	)
+		__field(	bool,	final_state			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->state,		state,		MAX_DA_NAME_LEN);
+		memcpy(__entry->event,		event,		MAX_DA_NAME_LEN);
+		memcpy(__entry->next_state,	next_state,	MAX_DA_NAME_LEN);
+		__entry->final_state		= final_state;
+	),
+
+	TP_printk("%s x %s -> %s %s",
+		__entry->state,
+		__entry->event,
+		__entry->next_state,
+		__entry->final_state ? "(final)" : "")
+);
+
+DECLARE_EVENT_CLASS(error_da_monitor,
+
+	TP_PROTO(char *state, char *event),
+
+	TP_ARGS(state, event),
+
+	TP_STRUCT__entry(
+		__array(	char,	state,		MAX_DA_NAME_LEN	)
+		__array(	char,	event,		MAX_DA_NAME_LEN	)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->state,		state,		MAX_DA_NAME_LEN);
+		memcpy(__entry->event,		event,		MAX_DA_NAME_LEN);
+	),
+
+	TP_printk("event %s not expected in the state %s",
+		__entry->event,
+		__entry->state)
+);
+
+#ifdef CONFIG_RV_MON_WIP
+DEFINE_EVENT(event_da_monitor, event_wip,
+	    TP_PROTO(char *state, char *event, char *next_state, bool final_state),
+	    TP_ARGS(state, event, next_state, final_state));
+
+DEFINE_EVENT(error_da_monitor, error_wip,
+	     TP_PROTO(char *state, char *event),
+	     TP_ARGS(state, event));
+#endif /* CONFIG_RV_MON_WIP */
+#endif /* CONFIG_DA_MON_EVENTS_IMPLICIT */
+
+#ifdef CONFIG_DA_MON_EVENTS_ID
+DECLARE_EVENT_CLASS(event_da_monitor_id,
+
+	TP_PROTO(int id, char *state, char *event, char *next_state, bool final_state),
+
+	TP_ARGS(id, state, event, next_state, final_state),
+
+	TP_STRUCT__entry(
+		__field(	int,	id				)
+		__array(	char,	state,		MAX_DA_NAME_LEN	)
+		__array(	char,	event,		MAX_DA_NAME_LEN	)
+		__array(	char,	next_state,	MAX_DA_NAME_LEN	)
+		__field(	bool,	final_state			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->state,		state,		MAX_DA_NAME_LEN);
+		memcpy(__entry->event,		event,		MAX_DA_NAME_LEN);
+		memcpy(__entry->next_state,	next_state,	MAX_DA_NAME_LEN);
+		__entry->id			= id;
+		__entry->final_state		= final_state;
+	),
+
+	TP_printk("%d: %s x %s -> %s %s",
+		__entry->id,
+		__entry->state,
+		__entry->event,
+		__entry->next_state,
+		__entry->final_state ? "(final)" : "")
+);
+
+DECLARE_EVENT_CLASS(error_da_monitor_id,
+
+	TP_PROTO(int id, char *state, char *event),
+
+	TP_ARGS(id, state, event),
+
+	TP_STRUCT__entry(
+		__field(	int,	id				)
+		__array(	char,	state,		MAX_DA_NAME_LEN	)
+		__array(	char,	event,		MAX_DA_NAME_LEN	)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->state,		state,		MAX_DA_NAME_LEN);
+		memcpy(__entry->event,		event,		MAX_DA_NAME_LEN);
+		__entry->id			= id;
+	),
+
+	TP_printk("%d: event %s not expected in the state %s",
+		__entry->id,
+		__entry->event,
+		__entry->state)
+);
+
+#ifdef CONFIG_RV_MON_WWNR
+/* id is the pid of the task */
+DEFINE_EVENT(event_da_monitor_id, event_wwnr,
+	     TP_PROTO(int id, char *state, char *event, char *next_state, bool final_state),
+	     TP_ARGS(id, state, event, next_state, final_state));
+
+DEFINE_EVENT(error_da_monitor_id, error_wwnr,
+	     TP_PROTO(int id, char *state, char *event),
+	     TP_ARGS(id, state, event));
+#endif /* CONFIG_RV_MON_WWNR */
+
+#endif /* CONFIG_DA_MON_EVENTS_ID */
+#endif /* _TRACE_RV_H */
+
+/* This part ust be outside protection */
+#undef TRACE_INCLUDE_PATH
+#include <trace/define_trace.h>
diff --git a/include/trace/events/rwmmio.h b/include/trace/events/rwmmio.h
new file mode 100644
index 000000000000..de41159216c1
--- /dev/null
+++ b/include/trace/events/rwmmio.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rwmmio
+
+#if !defined(_TRACE_RWMMIO_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RWMMIO_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(rwmmio_rw_template,
+
+	TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
+
+	TP_ARGS(caller, val, width, addr),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, caller)
+		__field(unsigned long, addr)
+		__field(u64, val)
+		__field(u8, width)
+	),
+
+	TP_fast_assign(
+		__entry->caller = caller;
+		__entry->val = val;
+		__entry->addr = (unsigned long)addr;
+		__entry->width = width;
+	),
+
+	TP_printk("%pS width=%d val=%#llx addr=%#lx",
+		(void *)__entry->caller, __entry->width,
+		__entry->val, __entry->addr)
+);
+
+DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,
+	TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
+	TP_ARGS(caller, val, width, addr)
+);
+
+DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,
+	TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
+	TP_ARGS(caller, val, width, addr)
+);
+
+TRACE_EVENT(rwmmio_read,
+
+	TP_PROTO(unsigned long caller, u8 width, const volatile void __iomem *addr),
+
+	TP_ARGS(caller, width, addr),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, caller)
+		__field(unsigned long, addr)
+		__field(u8, width)
+	),
+
+	TP_fast_assign(
+		__entry->caller = caller;
+		__entry->addr = (unsigned long)addr;
+		__entry->width = width;
+	),
+
+	TP_printk("%pS width=%d addr=%#lx",
+		 (void *)__entry->caller, __entry->width, __entry->addr)
+);
+
+TRACE_EVENT(rwmmio_post_read,
+
+	TP_PROTO(unsigned long caller, u64 val, u8 width, const volatile void __iomem *addr),
+
+	TP_ARGS(caller, val, width, addr),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, caller)
+		__field(unsigned long, addr)
+		__field(u64, val)
+		__field(u8, width)
+	),
+
+	TP_fast_assign(
+		__entry->caller = caller;
+		__entry->val = val;
+		__entry->addr = (unsigned long)addr;
+		__entry->width = width;
+	),
+
+	TP_printk("%pS width=%d val=%#llx addr=%#lx",
+		 (void *)__entry->caller, __entry->width,
+		 __entry->val, __entry->addr)
+);
+
+#endif /* _TRACE_RWMMIO_H */
+
+#include <trace/define_trace.h>
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 191fe447f990..d20bf4aa0204 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -14,214 +14,6 @@
 #include <linux/errqueue.h>
 
 /*
- * Define enums for tracing information.
- *
- * These should all be kept sorted, making it easier to match the string
- * mapping tables further on.
- */
-#ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
-#define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
-
-enum rxrpc_skb_trace {
-	rxrpc_skb_cleaned,
-	rxrpc_skb_freed,
-	rxrpc_skb_got,
-	rxrpc_skb_lost,
-	rxrpc_skb_new,
-	rxrpc_skb_purged,
-	rxrpc_skb_received,
-	rxrpc_skb_rotated,
-	rxrpc_skb_seen,
-	rxrpc_skb_unshared,
-	rxrpc_skb_unshared_nomem,
-};
-
-enum rxrpc_local_trace {
-	rxrpc_local_got,
-	rxrpc_local_new,
-	rxrpc_local_processing,
-	rxrpc_local_put,
-	rxrpc_local_queued,
-};
-
-enum rxrpc_peer_trace {
-	rxrpc_peer_got,
-	rxrpc_peer_new,
-	rxrpc_peer_processing,
-	rxrpc_peer_put,
-};
-
-enum rxrpc_conn_trace {
-	rxrpc_conn_got,
-	rxrpc_conn_new_client,
-	rxrpc_conn_new_service,
-	rxrpc_conn_put_client,
-	rxrpc_conn_put_service,
-	rxrpc_conn_queued,
-	rxrpc_conn_reap_service,
-	rxrpc_conn_seen,
-};
-
-enum rxrpc_client_trace {
-	rxrpc_client_activate_chans,
-	rxrpc_client_alloc,
-	rxrpc_client_chan_activate,
-	rxrpc_client_chan_disconnect,
-	rxrpc_client_chan_pass,
-	rxrpc_client_chan_unstarted,
-	rxrpc_client_chan_wait_failed,
-	rxrpc_client_cleanup,
-	rxrpc_client_count,
-	rxrpc_client_discard,
-	rxrpc_client_duplicate,
-	rxrpc_client_exposed,
-	rxrpc_client_replace,
-	rxrpc_client_to_active,
-	rxrpc_client_to_culled,
-	rxrpc_client_to_idle,
-	rxrpc_client_to_inactive,
-	rxrpc_client_to_upgrade,
-	rxrpc_client_to_waiting,
-	rxrpc_client_uncount,
-};
-
-enum rxrpc_call_trace {
-	rxrpc_call_connected,
-	rxrpc_call_error,
-	rxrpc_call_got,
-	rxrpc_call_got_kernel,
-	rxrpc_call_got_userid,
-	rxrpc_call_new_client,
-	rxrpc_call_new_service,
-	rxrpc_call_put,
-	rxrpc_call_put_kernel,
-	rxrpc_call_put_noqueue,
-	rxrpc_call_put_userid,
-	rxrpc_call_queued,
-	rxrpc_call_queued_ref,
-	rxrpc_call_release,
-	rxrpc_call_seen,
-};
-
-enum rxrpc_transmit_trace {
-	rxrpc_transmit_await_reply,
-	rxrpc_transmit_end,
-	rxrpc_transmit_queue,
-	rxrpc_transmit_queue_last,
-	rxrpc_transmit_rotate,
-	rxrpc_transmit_rotate_last,
-	rxrpc_transmit_wait,
-};
-
-enum rxrpc_receive_trace {
-	rxrpc_receive_end,
-	rxrpc_receive_front,
-	rxrpc_receive_incoming,
-	rxrpc_receive_queue,
-	rxrpc_receive_queue_last,
-	rxrpc_receive_rotate,
-};
-
-enum rxrpc_recvmsg_trace {
-	rxrpc_recvmsg_cont,
-	rxrpc_recvmsg_data_return,
-	rxrpc_recvmsg_dequeue,
-	rxrpc_recvmsg_enter,
-	rxrpc_recvmsg_full,
-	rxrpc_recvmsg_hole,
-	rxrpc_recvmsg_next,
-	rxrpc_recvmsg_requeue,
-	rxrpc_recvmsg_return,
-	rxrpc_recvmsg_terminal,
-	rxrpc_recvmsg_to_be_accepted,
-	rxrpc_recvmsg_wait,
-};
-
-enum rxrpc_rtt_tx_trace {
-	rxrpc_rtt_tx_data,
-	rxrpc_rtt_tx_ping,
-};
-
-enum rxrpc_rtt_rx_trace {
-	rxrpc_rtt_rx_ping_response,
-	rxrpc_rtt_rx_requested_ack,
-};
-
-enum rxrpc_timer_trace {
-	rxrpc_timer_begin,
-	rxrpc_timer_exp_ack,
-	rxrpc_timer_exp_hard,
-	rxrpc_timer_exp_idle,
-	rxrpc_timer_exp_keepalive,
-	rxrpc_timer_exp_lost_ack,
-	rxrpc_timer_exp_normal,
-	rxrpc_timer_exp_ping,
-	rxrpc_timer_exp_resend,
-	rxrpc_timer_expired,
-	rxrpc_timer_init_for_reply,
-	rxrpc_timer_init_for_send_reply,
-	rxrpc_timer_restart,
-	rxrpc_timer_set_for_ack,
-	rxrpc_timer_set_for_hard,
-	rxrpc_timer_set_for_idle,
-	rxrpc_timer_set_for_keepalive,
-	rxrpc_timer_set_for_lost_ack,
-	rxrpc_timer_set_for_normal,
-	rxrpc_timer_set_for_ping,
-	rxrpc_timer_set_for_resend,
-	rxrpc_timer_set_for_send,
-};
-
-enum rxrpc_propose_ack_trace {
-	rxrpc_propose_ack_client_tx_end,
-	rxrpc_propose_ack_input_data,
-	rxrpc_propose_ack_ping_for_check_life,
-	rxrpc_propose_ack_ping_for_keepalive,
-	rxrpc_propose_ack_ping_for_lost_ack,
-	rxrpc_propose_ack_ping_for_lost_reply,
-	rxrpc_propose_ack_ping_for_params,
-	rxrpc_propose_ack_processing_op,
-	rxrpc_propose_ack_respond_to_ack,
-	rxrpc_propose_ack_respond_to_ping,
-	rxrpc_propose_ack_retry_tx,
-	rxrpc_propose_ack_rotate_rx,
-	rxrpc_propose_ack_terminal_ack,
-};
-
-enum rxrpc_propose_ack_outcome {
-	rxrpc_propose_ack_subsume,
-	rxrpc_propose_ack_update,
-	rxrpc_propose_ack_use,
-};
-
-enum rxrpc_congest_change {
-	rxrpc_cong_begin_retransmission,
-	rxrpc_cong_cleared_nacks,
-	rxrpc_cong_new_low_nack,
-	rxrpc_cong_no_change,
-	rxrpc_cong_progress,
-	rxrpc_cong_retransmit_again,
-	rxrpc_cong_rtt_window_end,
-	rxrpc_cong_saw_nack,
-};
-
-enum rxrpc_tx_point {
-	rxrpc_tx_point_call_abort,
-	rxrpc_tx_point_call_ack,
-	rxrpc_tx_point_call_data_frag,
-	rxrpc_tx_point_call_data_nofrag,
-	rxrpc_tx_point_call_final_resend,
-	rxrpc_tx_point_conn_abort,
-	rxrpc_tx_point_rxkad_challenge,
-	rxrpc_tx_point_rxkad_response,
-	rxrpc_tx_point_reject,
-	rxrpc_tx_point_version_keepalive,
-	rxrpc_tx_point_version_reply,
-};
-
-#endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
-
-/*
  * Declare tracing information enums and their string mappings for display.
  */
 #define rxrpc_skb_traces \
@@ -266,41 +58,29 @@ enum rxrpc_tx_point {
 	EM(rxrpc_client_chan_activate,		"ChActv") \
 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
 	EM(rxrpc_client_chan_pass,		"ChPass") \
-	EM(rxrpc_client_chan_unstarted,		"ChUnst") \
 	EM(rxrpc_client_chan_wait_failed,	"ChWtFl") \
 	EM(rxrpc_client_cleanup,		"Clean ") \
-	EM(rxrpc_client_count,			"Count ") \
 	EM(rxrpc_client_discard,		"Discar") \
 	EM(rxrpc_client_duplicate,		"Duplic") \
 	EM(rxrpc_client_exposed,		"Expose") \
 	EM(rxrpc_client_replace,		"Replac") \
 	EM(rxrpc_client_to_active,		"->Actv") \
-	EM(rxrpc_client_to_culled,		"->Cull") \
-	EM(rxrpc_client_to_idle,		"->Idle") \
-	EM(rxrpc_client_to_inactive,		"->Inac") \
-	EM(rxrpc_client_to_upgrade,		"->Upgd") \
-	EM(rxrpc_client_to_waiting,		"->Wait") \
-	E_(rxrpc_client_uncount,		"Uncoun")
-
-#define rxrpc_conn_cache_states \
-	EM(RXRPC_CONN_CLIENT_INACTIVE,		"Inac") \
-	EM(RXRPC_CONN_CLIENT_WAITING,		"Wait") \
-	EM(RXRPC_CONN_CLIENT_ACTIVE,		"Actv") \
-	EM(RXRPC_CONN_CLIENT_UPGRADE,		"Upgd") \
-	EM(RXRPC_CONN_CLIENT_CULLED,		"Cull") \
-	E_(RXRPC_CONN_CLIENT_IDLE,		"Idle") \
+	E_(rxrpc_client_to_idle,		"->Idle")
 
 #define rxrpc_call_traces \
 	EM(rxrpc_call_connected,		"CON") \
 	EM(rxrpc_call_error,			"*E*") \
 	EM(rxrpc_call_got,			"GOT") \
 	EM(rxrpc_call_got_kernel,		"Gke") \
+	EM(rxrpc_call_got_timer,		"GTM") \
 	EM(rxrpc_call_got_userid,		"Gus") \
 	EM(rxrpc_call_new_client,		"NWc") \
 	EM(rxrpc_call_new_service,		"NWs") \
 	EM(rxrpc_call_put,			"PUT") \
 	EM(rxrpc_call_put_kernel,		"Pke") \
-	EM(rxrpc_call_put_noqueue,		"PNQ") \
+	EM(rxrpc_call_put_noqueue,		"PnQ") \
+	EM(rxrpc_call_put_notimer,		"PnT") \
+	EM(rxrpc_call_put_timer,		"PTM") \
 	EM(rxrpc_call_put_userid,		"Pus") \
 	EM(rxrpc_call_queued,			"QUE") \
 	EM(rxrpc_call_queued_ref,		"QUR") \
@@ -339,10 +119,15 @@ enum rxrpc_tx_point {
 	E_(rxrpc_recvmsg_wait,			"WAIT")
 
 #define rxrpc_rtt_tx_traces \
+	EM(rxrpc_rtt_tx_cancel,			"CNCE") \
 	EM(rxrpc_rtt_tx_data,			"DATA") \
+	EM(rxrpc_rtt_tx_no_slot,		"FULL") \
 	E_(rxrpc_rtt_tx_ping,			"PING")
 
 #define rxrpc_rtt_rx_traces \
+	EM(rxrpc_rtt_rx_cancel,			"CNCL") \
+	EM(rxrpc_rtt_rx_obsolete,		"OBSL") \
+	EM(rxrpc_rtt_rx_lost,			"LOST") \
 	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
 	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
 
@@ -400,7 +185,7 @@ enum rxrpc_tx_point {
 	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
 	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
 	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
-	EM(rxrpc_cong_no_change,		"") \
+	EM(rxrpc_cong_no_change,		" -") \
 	EM(rxrpc_cong_progress,			" Progres") \
 	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
 	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
@@ -458,6 +243,36 @@ enum rxrpc_tx_point {
 	E_(rxrpc_tx_point_version_reply,	"VerReply")
 
 /*
+ * Generate enums for tracing information.
+ */
+#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
+#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
+
+#undef EM
+#undef E_
+#define EM(a, b) a,
+#define E_(a, b) a
+
+enum rxrpc_call_trace		{ rxrpc_call_traces } __mode(byte);
+enum rxrpc_client_trace		{ rxrpc_client_traces } __mode(byte);
+enum rxrpc_congest_change	{ rxrpc_congest_changes } __mode(byte);
+enum rxrpc_conn_trace		{ rxrpc_conn_traces } __mode(byte);
+enum rxrpc_local_trace		{ rxrpc_local_traces } __mode(byte);
+enum rxrpc_peer_trace		{ rxrpc_peer_traces } __mode(byte);
+enum rxrpc_propose_ack_outcome	{ rxrpc_propose_ack_outcomes } __mode(byte);
+enum rxrpc_propose_ack_trace	{ rxrpc_propose_ack_traces } __mode(byte);
+enum rxrpc_receive_trace	{ rxrpc_receive_traces } __mode(byte);
+enum rxrpc_recvmsg_trace	{ rxrpc_recvmsg_traces } __mode(byte);
+enum rxrpc_rtt_rx_trace		{ rxrpc_rtt_rx_traces } __mode(byte);
+enum rxrpc_rtt_tx_trace		{ rxrpc_rtt_tx_traces } __mode(byte);
+enum rxrpc_skb_trace		{ rxrpc_skb_traces } __mode(byte);
+enum rxrpc_timer_trace		{ rxrpc_timer_traces } __mode(byte);
+enum rxrpc_transmit_trace	{ rxrpc_transmit_traces } __mode(byte);
+enum rxrpc_tx_point		{ rxrpc_tx_points } __mode(byte);
+
+#endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
+
+/*
  * Export enum symbols via userspace.
  */
 #undef EM
@@ -465,21 +280,21 @@ enum rxrpc_tx_point {
 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 
-rxrpc_skb_traces;
-rxrpc_local_traces;
-rxrpc_conn_traces;
-rxrpc_client_traces;
 rxrpc_call_traces;
-rxrpc_transmit_traces;
+rxrpc_client_traces;
+rxrpc_congest_changes;
+rxrpc_congest_modes;
+rxrpc_conn_traces;
+rxrpc_local_traces;
+rxrpc_propose_ack_outcomes;
+rxrpc_propose_ack_traces;
 rxrpc_receive_traces;
 rxrpc_recvmsg_traces;
-rxrpc_rtt_tx_traces;
 rxrpc_rtt_rx_traces;
+rxrpc_rtt_tx_traces;
+rxrpc_skb_traces;
 rxrpc_timer_traces;
-rxrpc_propose_ack_traces;
-rxrpc_propose_ack_outcomes;
-rxrpc_congest_modes;
-rxrpc_congest_changes;
+rxrpc_transmit_traces;
 rxrpc_tx_points;
 
 /*
@@ -584,23 +399,20 @@ TRACE_EVENT(rxrpc_client,
 		    __field(int,			channel		)
 		    __field(int,			usage		)
 		    __field(enum rxrpc_client_trace,	op		)
-		    __field(enum rxrpc_conn_cache_state, cs		)
 			     ),
 
 	    TP_fast_assign(
-		    __entry->conn = conn->debug_id;
+		    __entry->conn = conn ? conn->debug_id : 0;
 		    __entry->channel = channel;
-		    __entry->usage = atomic_read(&conn->usage);
+		    __entry->usage = conn ? refcount_read(&conn->ref) : -2;
 		    __entry->op = op;
-		    __entry->cid = conn->proto.cid;
-		    __entry->cs = conn->cache_state;
+		    __entry->cid = conn ? conn->proto.cid : 0;
 			   ),
 
-	    TP_printk("C=%08x h=%2d %s %s i=%08x u=%d",
+	    TP_printk("C=%08x h=%2d %s i=%08x u=%d",
 		      __entry->conn,
 		      __entry->channel,
 		      __print_symbolic(__entry->op, rxrpc_client_traces),
-		      __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
 		      __entry->cid,
 		      __entry->usage)
 	    );
@@ -1087,63 +899,67 @@ TRACE_EVENT(rxrpc_recvmsg,
 
 TRACE_EVENT(rxrpc_rtt_tx,
 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
-		     rxrpc_serial_t send_serial),
+		     int slot, rxrpc_serial_t send_serial),
 
-	    TP_ARGS(call, why, send_serial),
+	    TP_ARGS(call, why, slot, send_serial),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
 		    __field(enum rxrpc_rtt_tx_trace,	why		)
+		    __field(int,			slot		)
 		    __field(rxrpc_serial_t,		send_serial	)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call = call->debug_id;
 		    __entry->why = why;
+		    __entry->slot = slot;
 		    __entry->send_serial = send_serial;
 			   ),
 
-	    TP_printk("c=%08x %s sr=%08x",
+	    TP_printk("c=%08x [%d] %s sr=%08x",
 		      __entry->call,
+		      __entry->slot,
 		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
 		      __entry->send_serial)
 	    );
 
 TRACE_EVENT(rxrpc_rtt_rx,
 	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
+		     int slot,
 		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
-		     s64 rtt, u8 nr, s64 avg),
+		     u32 rtt, u32 rto),
 
-	    TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
+	    TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
 		    __field(enum rxrpc_rtt_rx_trace,	why		)
-		    __field(u8,				nr		)
+		    __field(int,			slot		)
 		    __field(rxrpc_serial_t,		send_serial	)
 		    __field(rxrpc_serial_t,		resp_serial	)
-		    __field(s64,			rtt		)
-		    __field(u64,			avg		)
+		    __field(u32,			rtt		)
+		    __field(u32,			rto		)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call = call->debug_id;
 		    __entry->why = why;
+		    __entry->slot = slot;
 		    __entry->send_serial = send_serial;
 		    __entry->resp_serial = resp_serial;
 		    __entry->rtt = rtt;
-		    __entry->nr = nr;
-		    __entry->avg = avg;
+		    __entry->rto = rto;
 			   ),
 
-	    TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
+	    TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
 		      __entry->call,
+		      __entry->slot,
 		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
 		      __entry->send_serial,
 		      __entry->resp_serial,
 		      __entry->rtt,
-		      __entry->nr,
-		      __entry->avg)
+		      __entry->rto)
 	    );
 
 TRACE_EVENT(rxrpc_timer,
@@ -1514,7 +1330,7 @@ TRACE_EVENT(rxrpc_call_reset,
 		    __entry->call_serial = call->rx_serial;
 		    __entry->conn_serial = call->conn->hi_serial;
 		    __entry->tx_seq = call->tx_hard_ack;
-		    __entry->rx_seq = call->ackr_seen;
+		    __entry->rx_seq = call->rx_hard_ack;
 			   ),
 
 	    TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
@@ -1544,6 +1360,43 @@ TRACE_EVENT(rxrpc_notify_socket,
 		      __entry->serial)
 	    );
 
+TRACE_EVENT(rxrpc_rx_discard_ack,
+	    TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
+		     rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
+		     rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
+
+	    TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
+		    prev_pkt, call_ackr_prev),
+
+	    TP_STRUCT__entry(
+		    __field(unsigned int,	debug_id	)
+		    __field(rxrpc_serial_t,	serial		)
+		    __field(rxrpc_seq_t,	first_soft_ack)
+		    __field(rxrpc_seq_t,	call_ackr_first)
+		    __field(rxrpc_seq_t,	prev_pkt)
+		    __field(rxrpc_seq_t,	call_ackr_prev)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->debug_id		= debug_id;
+		    __entry->serial		= serial;
+		    __entry->first_soft_ack	= first_soft_ack;
+		    __entry->call_ackr_first	= call_ackr_first;
+		    __entry->prev_pkt		= prev_pkt;
+		    __entry->call_ackr_prev	= call_ackr_prev;
+			   ),
+
+	    TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
+		      __entry->debug_id,
+		      __entry->serial,
+		      __entry->first_soft_ack,
+		      __entry->call_ackr_first,
+		      __entry->prev_pkt,
+		      __entry->call_ackr_prev)
+	    );
+
+#undef EM
+#undef E_
 #endif /* _TRACE_RXRPC_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 420e80e56e55..fbb99a61f714 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -5,6 +5,7 @@
 #if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_SCHED_H
 
+#include <linux/kthread.h>
 #include <linux/sched/numa_balancing.h>
 #include <linux/tracepoint.h>
 #include <linux/binfmts.h>
@@ -51,6 +52,89 @@ TRACE_EVENT(sched_kthread_stop_ret,
 	TP_printk("ret=%d", __entry->ret)
 );
 
+/**
+ * sched_kthread_work_queue_work - called when a work gets queued
+ * @worker:	pointer to the kthread_worker
+ * @work:	pointer to struct kthread_work
+ *
+ * This event occurs when a work is queued immediately or once a
+ * delayed work is actually queued (ie: once the delay has been
+ * reached).
+ */
+TRACE_EVENT(sched_kthread_work_queue_work,
+
+	TP_PROTO(struct kthread_worker *worker,
+		 struct kthread_work *work),
+
+	TP_ARGS(worker, work),
+
+	TP_STRUCT__entry(
+		__field( void *,	work	)
+		__field( void *,	function)
+		__field( void *,	worker)
+	),
+
+	TP_fast_assign(
+		__entry->work		= work;
+		__entry->function	= work->func;
+		__entry->worker		= worker;
+	),
+
+	TP_printk("work struct=%p function=%ps worker=%p",
+		  __entry->work, __entry->function, __entry->worker)
+);
+
+/**
+ * sched_kthread_work_execute_start - called immediately before the work callback
+ * @work:	pointer to struct kthread_work
+ *
+ * Allows to track kthread work execution.
+ */
+TRACE_EVENT(sched_kthread_work_execute_start,
+
+	TP_PROTO(struct kthread_work *work),
+
+	TP_ARGS(work),
+
+	TP_STRUCT__entry(
+		__field( void *,	work	)
+		__field( void *,	function)
+	),
+
+	TP_fast_assign(
+		__entry->work		= work;
+		__entry->function	= work->func;
+	),
+
+	TP_printk("work struct %p: function %ps", __entry->work, __entry->function)
+);
+
+/**
+ * sched_kthread_work_execute_end - called immediately after the work callback
+ * @work:	pointer to struct work_struct
+ * @function:   pointer to worker function
+ *
+ * Allows to track workqueue execution.
+ */
+TRACE_EVENT(sched_kthread_work_execute_end,
+
+	TP_PROTO(struct kthread_work *work, kthread_work_func_t function),
+
+	TP_ARGS(work, function),
+
+	TP_STRUCT__entry(
+		__field( void *,	work	)
+		__field( void *,	function)
+	),
+
+	TP_fast_assign(
+		__entry->work		= work;
+		__entry->function	= function;
+	),
+
+	TP_printk("work struct %p: function %ps", __entry->work, __entry->function)
+);
+
 /*
  * Tracepoint for waking up a task:
  */
@@ -64,7 +148,6 @@ DECLARE_EVENT_CLASS(sched_wakeup_template,
 		__array(	char,	comm,	TASK_COMM_LEN	)
 		__field(	pid_t,	pid			)
 		__field(	int,	prio			)
-		__field(	int,	success			)
 		__field(	int,	target_cpu		)
 	),
 
@@ -72,7 +155,6 @@ DECLARE_EVENT_CLASS(sched_wakeup_template,
 		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
 		__entry->pid		= p->pid;
 		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
-		__entry->success	= 1; /* rudiment, kill when possible */
 		__entry->target_cpu	= task_cpu(p);
 	),
 
@@ -90,8 +172,8 @@ DEFINE_EVENT(sched_wakeup_template, sched_waking,
 	     TP_ARGS(p));
 
 /*
- * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
- * It it not always called from the waking context.
+ * Tracepoint called when the task is actually woken; p->state == TASK_RUNNING.
+ * It is not always called from the waking context.
  */
 DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
 	     TP_PROTO(struct task_struct *p),
@@ -105,7 +187,9 @@ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
 	     TP_ARGS(p));
 
 #ifdef CREATE_TRACE_POINTS
-static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p)
+static inline long __trace_sched_switch_state(bool preempt,
+					      unsigned int prev_state,
+					      struct task_struct *p)
 {
 	unsigned int state;
 
@@ -126,7 +210,7 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct *
 	 * it for left shift operation to get the correct task->state
 	 * mapping.
 	 */
-	state = task_state_index(p);
+	state = __task_state_index(prev_state, p->exit_state);
 
 	return state ? (1 << (state - 1)) : state;
 }
@@ -139,9 +223,10 @@ TRACE_EVENT(sched_switch,
 
 	TP_PROTO(bool preempt,
 		 struct task_struct *prev,
-		 struct task_struct *next),
+		 struct task_struct *next,
+		 unsigned int prev_state),
 
-	TP_ARGS(preempt, prev, next),
+	TP_ARGS(preempt, prev, next, prev_state),
 
 	TP_STRUCT__entry(
 		__array(	char,	prev_comm,	TASK_COMM_LEN	)
@@ -157,7 +242,7 @@ TRACE_EVENT(sched_switch,
 		memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
 		__entry->prev_pid	= prev->pid;
 		__entry->prev_prio	= prev->prio;
-		__entry->prev_state	= __trace_sched_switch_state(preempt, prev);
+		__entry->prev_state	= __trace_sched_switch_state(preempt, prev_state, prev);
 		memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
 		__entry->next_pid	= next->pid;
 		__entry->next_prio	= next->prio;
@@ -282,7 +367,7 @@ TRACE_EVENT(sched_process_wait,
 );
 
 /*
- * Tracepoint for do_fork:
+ * Tracepoint for kernel_clone:
  */
 TRACE_EVENT(sched_process_fork,
 
@@ -487,7 +572,11 @@ TRACE_EVENT(sched_process_hang,
 );
 #endif /* CONFIG_DETECT_HUNG_TASK */
 
-DECLARE_EVENT_CLASS(sched_move_task_template,
+/*
+ * Tracks migration of tasks from one runqueue to another. Can be used to
+ * detect if automatic NUMA balancing is bouncing between nodes.
+ */
+TRACE_EVENT(sched_move_numa,
 
 	TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
 
@@ -519,23 +608,7 @@ DECLARE_EVENT_CLASS(sched_move_task_template,
 			__entry->dst_cpu, __entry->dst_nid)
 );
 
-/*
- * Tracks migration of tasks from one runqueue to another. Can be used to
- * detect if automatic NUMA balancing is bouncing between nodes
- */
-DEFINE_EVENT(sched_move_task_template, sched_move_numa,
-	TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
-
-	TP_ARGS(tsk, src_cpu, dst_cpu)
-);
-
-DEFINE_EVENT(sched_move_task_template, sched_stick_numa,
-	TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
-
-	TP_ARGS(tsk, src_cpu, dst_cpu)
-);
-
-TRACE_EVENT(sched_swap_numa,
+DECLARE_EVENT_CLASS(sched_numa_pair_template,
 
 	TP_PROTO(struct task_struct *src_tsk, int src_cpu,
 		 struct task_struct *dst_tsk, int dst_cpu),
@@ -561,11 +634,11 @@ TRACE_EVENT(sched_swap_numa,
 		__entry->src_ngid	= task_numa_group_id(src_tsk);
 		__entry->src_cpu	= src_cpu;
 		__entry->src_nid	= cpu_to_node(src_cpu);
-		__entry->dst_pid	= task_pid_nr(dst_tsk);
-		__entry->dst_tgid	= task_tgid_nr(dst_tsk);
-		__entry->dst_ngid	= task_numa_group_id(dst_tsk);
+		__entry->dst_pid	= dst_tsk ? task_pid_nr(dst_tsk) : 0;
+		__entry->dst_tgid	= dst_tsk ? task_tgid_nr(dst_tsk) : 0;
+		__entry->dst_ngid	= dst_tsk ? task_numa_group_id(dst_tsk) : 0;
 		__entry->dst_cpu	= dst_cpu;
-		__entry->dst_nid	= cpu_to_node(dst_cpu);
+		__entry->dst_nid	= dst_cpu >= 0 ? cpu_to_node(dst_cpu) : -1;
 	),
 
 	TP_printk("src_pid=%d src_tgid=%d src_ngid=%d src_cpu=%d src_nid=%d dst_pid=%d dst_tgid=%d dst_ngid=%d dst_cpu=%d dst_nid=%d",
@@ -575,6 +648,23 @@ TRACE_EVENT(sched_swap_numa,
 			__entry->dst_cpu, __entry->dst_nid)
 );
 
+DEFINE_EVENT(sched_numa_pair_template, sched_stick_numa,
+
+	TP_PROTO(struct task_struct *src_tsk, int src_cpu,
+		 struct task_struct *dst_tsk, int dst_cpu),
+
+	TP_ARGS(src_tsk, src_cpu, dst_tsk, dst_cpu)
+);
+
+DEFINE_EVENT(sched_numa_pair_template, sched_swap_numa,
+
+	TP_PROTO(struct task_struct *src_tsk, int src_cpu,
+		 struct task_struct *dst_tsk, int dst_cpu),
+
+	TP_ARGS(src_tsk, src_cpu, dst_tsk, dst_cpu)
+);
+
+
 /*
  * Tracepoint for waking a polling cpu without an IPI.
  */
@@ -613,6 +703,10 @@ DECLARE_TRACE(pelt_dl_tp,
 	TP_PROTO(struct rq *rq),
 	TP_ARGS(rq));
 
+DECLARE_TRACE(pelt_thermal_tp,
+	TP_PROTO(struct rq *rq),
+	TP_ARGS(rq));
+
 DECLARE_TRACE(pelt_irq_tp,
 	TP_PROTO(struct rq *rq),
 	TP_ARGS(rq));
@@ -621,10 +715,26 @@ DECLARE_TRACE(pelt_se_tp,
 	TP_PROTO(struct sched_entity *se),
 	TP_ARGS(se));
 
+DECLARE_TRACE(sched_cpu_capacity_tp,
+	TP_PROTO(struct rq *rq),
+	TP_ARGS(rq));
+
 DECLARE_TRACE(sched_overutilized_tp,
 	TP_PROTO(struct root_domain *rd, bool overutilized),
 	TP_ARGS(rd, overutilized));
 
+DECLARE_TRACE(sched_util_est_cfs_tp,
+	TP_PROTO(struct cfs_rq *cfs_rq),
+	TP_ARGS(cfs_rq));
+
+DECLARE_TRACE(sched_util_est_se_tp,
+	TP_PROTO(struct sched_entity *se),
+	TP_ARGS(se));
+
+DECLARE_TRACE(sched_update_nr_running_tp,
+	TP_PROTO(struct rq *rq, int change),
+	TP_ARGS(rq, change));
+
 #endif /* _TRACE_SCHED_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/scmi.h b/include/trace/events/scmi.h
index f076c430d243..f160d68f961d 100644
--- a/include/trace/events/scmi.h
+++ b/include/trace/events/scmi.h
@@ -7,6 +7,31 @@
 
 #include <linux/tracepoint.h>
 
+TRACE_EVENT(scmi_fc_call,
+	TP_PROTO(u8 protocol_id, u8 msg_id, u32 res_id, u32 val1, u32 val2),
+	TP_ARGS(protocol_id, msg_id, res_id, val1, val2),
+
+	TP_STRUCT__entry(
+		__field(u8, protocol_id)
+		__field(u8, msg_id)
+		__field(u32, res_id)
+		__field(u32, val1)
+		__field(u32, val2)
+	),
+
+	TP_fast_assign(
+		__entry->protocol_id = protocol_id;
+		__entry->msg_id = msg_id;
+		__entry->res_id = res_id;
+		__entry->val1 = val1;
+		__entry->val2 = val2;
+	),
+
+	TP_printk("pt=%02X msg_id=%02X res_id:%u vals=%u:%u",
+		__entry->protocol_id, __entry->msg_id,
+		__entry->res_id, __entry->val1, __entry->val2)
+);
+
 TRACE_EVENT(scmi_xfer_begin,
 	TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
 		 bool poll),
@@ -28,14 +53,42 @@ TRACE_EVENT(scmi_xfer_begin,
 		__entry->poll = poll;
 	),
 
-	TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u poll=%u",
-		__entry->transfer_id, __entry->msg_id, __entry->protocol_id,
-		__entry->seq, __entry->poll)
+	TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X poll=%u",
+		__entry->protocol_id, __entry->msg_id, __entry->seq,
+		__entry->transfer_id, __entry->poll)
+);
+
+TRACE_EVENT(scmi_xfer_response_wait,
+	TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
+		 u32 timeout, bool poll),
+	TP_ARGS(transfer_id, msg_id, protocol_id, seq, timeout, poll),
+
+	TP_STRUCT__entry(
+		__field(int, transfer_id)
+		__field(u8, msg_id)
+		__field(u8, protocol_id)
+		__field(u16, seq)
+		__field(u32, timeout)
+		__field(bool, poll)
+	),
+
+	TP_fast_assign(
+		__entry->transfer_id = transfer_id;
+		__entry->msg_id = msg_id;
+		__entry->protocol_id = protocol_id;
+		__entry->seq = seq;
+		__entry->timeout = timeout;
+		__entry->poll = poll;
+	),
+
+	TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X tmo_ms=%u poll=%u",
+		__entry->protocol_id, __entry->msg_id, __entry->seq,
+		__entry->transfer_id, __entry->timeout, __entry->poll)
 );
 
 TRACE_EVENT(scmi_xfer_end,
 	TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
-		 u32 status),
+		 int status),
 	TP_ARGS(transfer_id, msg_id, protocol_id, seq, status),
 
 	TP_STRUCT__entry(
@@ -43,7 +96,7 @@ TRACE_EVENT(scmi_xfer_end,
 		__field(u8, msg_id)
 		__field(u8, protocol_id)
 		__field(u16, seq)
-		__field(u32, status)
+		__field(int, status)
 	),
 
 	TP_fast_assign(
@@ -54,9 +107,9 @@ TRACE_EVENT(scmi_xfer_end,
 		__entry->status = status;
 	),
 
-	TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u status=%u",
-		__entry->transfer_id, __entry->msg_id, __entry->protocol_id,
-		__entry->seq, __entry->status)
+	TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X s=%d",
+		__entry->protocol_id, __entry->msg_id, __entry->seq,
+		__entry->transfer_id, __entry->status)
 );
 
 TRACE_EVENT(scmi_rx_done,
@@ -80,9 +133,40 @@ TRACE_EVENT(scmi_rx_done,
 		__entry->msg_type = msg_type;
 	),
 
-	TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u msg_type=%u",
-		__entry->transfer_id, __entry->msg_id, __entry->protocol_id,
-		__entry->seq, __entry->msg_type)
+	TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X msg_type=%u",
+		__entry->protocol_id, __entry->msg_id, __entry->seq,
+		__entry->transfer_id, __entry->msg_type)
+);
+
+TRACE_EVENT(scmi_msg_dump,
+	TP_PROTO(u8 protocol_id, u8 msg_id, unsigned char *tag, u16 seq,
+		 int status, void *buf, size_t len),
+	TP_ARGS(protocol_id, msg_id, tag, seq, status, buf, len),
+
+	TP_STRUCT__entry(
+		__field(u8, protocol_id)
+		__field(u8, msg_id)
+		__array(char, tag, 5)
+		__field(u16, seq)
+		__field(int, status)
+		__field(size_t, len)
+		__dynamic_array(unsigned char, cmd, len)
+	),
+
+	TP_fast_assign(
+		__entry->protocol_id = protocol_id;
+		__entry->msg_id = msg_id;
+		strscpy(__entry->tag, tag, 5);
+		__entry->seq = seq;
+		__entry->status = status;
+		__entry->len = len;
+		memcpy(__get_dynamic_array(cmd), buf, __entry->len);
+	),
+
+	TP_printk("pt=%02X t=%s msg_id=%02X seq=%04X s=%d pyld=%s",
+		  __entry->protocol_id, __entry->tag, __entry->msg_id,
+		  __entry->seq, __entry->status,
+		__print_hex_str(__get_dynamic_array(cmd), __entry->len))
 );
 #endif /* _TRACE_SCMI_H */
 
diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index f624969a4f14..a2c7befd451a 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -124,50 +124,6 @@
 		scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED),	\
 		scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
 
-#define scsi_driverbyte_name(result)	{ result, #result }
-#define show_driverbyte_name(val)				\
-	__print_symbolic(val,					\
-		scsi_driverbyte_name(DRIVER_OK),		\
-		scsi_driverbyte_name(DRIVER_BUSY),		\
-		scsi_driverbyte_name(DRIVER_SOFT),		\
-		scsi_driverbyte_name(DRIVER_MEDIA),		\
-		scsi_driverbyte_name(DRIVER_ERROR),		\
-		scsi_driverbyte_name(DRIVER_INVALID),		\
-		scsi_driverbyte_name(DRIVER_TIMEOUT),		\
-		scsi_driverbyte_name(DRIVER_HARD),		\
-		scsi_driverbyte_name(DRIVER_SENSE))
-
-#define scsi_msgbyte_name(result)	{ result, #result }
-#define show_msgbyte_name(val)					\
-	__print_symbolic(val,					\
-		scsi_msgbyte_name(COMMAND_COMPLETE),		\
-		scsi_msgbyte_name(EXTENDED_MESSAGE),		\
-		scsi_msgbyte_name(SAVE_POINTERS),		\
-		scsi_msgbyte_name(RESTORE_POINTERS),		\
-		scsi_msgbyte_name(DISCONNECT),			\
-		scsi_msgbyte_name(INITIATOR_ERROR),		\
-		scsi_msgbyte_name(ABORT_TASK_SET),		\
-		scsi_msgbyte_name(MESSAGE_REJECT),		\
-		scsi_msgbyte_name(NOP),				\
-		scsi_msgbyte_name(MSG_PARITY_ERROR),		\
-		scsi_msgbyte_name(LINKED_CMD_COMPLETE),		\
-		scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE),	\
-		scsi_msgbyte_name(TARGET_RESET),		\
-		scsi_msgbyte_name(ABORT_TASK),			\
-		scsi_msgbyte_name(CLEAR_TASK_SET),		\
-		scsi_msgbyte_name(INITIATE_RECOVERY),		\
-		scsi_msgbyte_name(RELEASE_RECOVERY),		\
-		scsi_msgbyte_name(CLEAR_ACA),			\
-		scsi_msgbyte_name(LOGICAL_UNIT_RESET),		\
-		scsi_msgbyte_name(SIMPLE_QUEUE_TAG),		\
-		scsi_msgbyte_name(HEAD_OF_QUEUE_TAG),		\
-		scsi_msgbyte_name(ORDERED_QUEUE_TAG),		\
-		scsi_msgbyte_name(IGNORE_WIDE_RESIDUE),		\
-		scsi_msgbyte_name(ACA),				\
-		scsi_msgbyte_name(QAS_REQUEST),			\
-		scsi_msgbyte_name(BUS_DEVICE_RESET),		\
-		scsi_msgbyte_name(ABORT))
-
 #define scsi_statusbyte_name(result)	{ result, #result }
 #define show_statusbyte_name(val)				\
 	__print_symbolic(val,					\
@@ -210,6 +166,8 @@ TRACE_EVENT(scsi_dispatch_cmd_start,
 		__field( unsigned int,	lun	)
 		__field( unsigned int,	opcode	)
 		__field( unsigned int,	cmd_len )
+		__field( int,	driver_tag)
+		__field( int,	scheduler_tag)
 		__field( unsigned int,	data_sglen )
 		__field( unsigned int,	prot_sglen )
 		__field( unsigned char,	prot_op )
@@ -223,6 +181,8 @@ TRACE_EVENT(scsi_dispatch_cmd_start,
 		__entry->lun		= cmd->device->lun;
 		__entry->opcode		= cmd->cmnd[0];
 		__entry->cmd_len	= cmd->cmd_len;
+		__entry->driver_tag	= scsi_cmd_to_rq(cmd)->tag;
+		__entry->scheduler_tag	= scsi_cmd_to_rq(cmd)->internal_tag;
 		__entry->data_sglen	= scsi_sg_count(cmd);
 		__entry->prot_sglen	= scsi_prot_sg_count(cmd);
 		__entry->prot_op	= scsi_get_prot_op(cmd);
@@ -230,11 +190,11 @@ TRACE_EVENT(scsi_dispatch_cmd_start,
 	),
 
 	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
-		  " prot_op=%s cmnd=(%s %s raw=%s)",
+		  " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)",
 		  __entry->host_no, __entry->channel, __entry->id,
 		  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
-		  show_prot_op_name(__entry->prot_op),
-		  show_opcode_name(__entry->opcode),
+		  show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+		  __entry->scheduler_tag, show_opcode_name(__entry->opcode),
 		  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
 );
@@ -253,6 +213,8 @@ TRACE_EVENT(scsi_dispatch_cmd_error,
 		__field( int,		rtn	)
 		__field( unsigned int,	opcode	)
 		__field( unsigned int,	cmd_len )
+		__field( int,	driver_tag)
+		__field( int,	scheduler_tag)
 		__field( unsigned int,	data_sglen )
 		__field( unsigned int,	prot_sglen )
 		__field( unsigned char,	prot_op )
@@ -267,6 +229,8 @@ TRACE_EVENT(scsi_dispatch_cmd_error,
 		__entry->rtn		= rtn;
 		__entry->opcode		= cmd->cmnd[0];
 		__entry->cmd_len	= cmd->cmd_len;
+		__entry->driver_tag	= scsi_cmd_to_rq(cmd)->tag;
+		__entry->scheduler_tag	= scsi_cmd_to_rq(cmd)->internal_tag;
 		__entry->data_sglen	= scsi_sg_count(cmd);
 		__entry->prot_sglen	= scsi_prot_sg_count(cmd);
 		__entry->prot_op	= scsi_get_prot_op(cmd);
@@ -274,11 +238,12 @@ TRACE_EVENT(scsi_dispatch_cmd_error,
 	),
 
 	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
-		  " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
+		  " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
+		  " rtn=%d",
 		  __entry->host_no, __entry->channel, __entry->id,
 		  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
-		  show_prot_op_name(__entry->prot_op),
-		  show_opcode_name(__entry->opcode),
+		  show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+		  __entry->scheduler_tag, show_opcode_name(__entry->opcode),
 		  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  __entry->rtn)
@@ -298,6 +263,8 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
 		__field( int,		result	)
 		__field( unsigned int,	opcode	)
 		__field( unsigned int,	cmd_len )
+		__field( int,	driver_tag)
+		__field( int,	scheduler_tag)
 		__field( unsigned int,	data_sglen )
 		__field( unsigned int,	prot_sglen )
 		__field( unsigned char,	prot_op )
@@ -312,24 +279,26 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
 		__entry->result		= cmd->result;
 		__entry->opcode		= cmd->cmnd[0];
 		__entry->cmd_len	= cmd->cmd_len;
+		__entry->driver_tag	= scsi_cmd_to_rq(cmd)->tag;
+		__entry->scheduler_tag	= scsi_cmd_to_rq(cmd)->internal_tag;
 		__entry->data_sglen	= scsi_sg_count(cmd);
 		__entry->prot_sglen	= scsi_prot_sg_count(cmd);
 		__entry->prot_op	= scsi_get_prot_op(cmd);
 		memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
 	),
 
-	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
-		  "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
-		  "%s host=%s message=%s status=%s)",
+	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u " \
+		  "prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s) " \
+		  "result=(driver=%s host=%s message=%s status=%s)",
 		  __entry->host_no, __entry->channel, __entry->id,
 		  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
-		  show_prot_op_name(__entry->prot_op),
-		  show_opcode_name(__entry->opcode),
+		  show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+		  __entry->scheduler_tag, show_opcode_name(__entry->opcode),
 		  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
-		  show_driverbyte_name(((__entry->result) >> 24) & 0xff),
+		  "DRIVER_OK",
 		  show_hostbyte_name(((__entry->result) >> 16) & 0xff),
-		  show_msgbyte_name(((__entry->result) >> 8) & 0xff),
+		  "COMMAND_COMPLETE",
 		  show_statusbyte_name(__entry->result & 0xff))
 );
 
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 9e92f22eb086..50a974f7dfb4 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -9,31 +9,48 @@
 #include <linux/netdevice.h>
 #include <linux/tracepoint.h>
 
+#undef FN
+#define FN(reason)	TRACE_DEFINE_ENUM(SKB_DROP_REASON_##reason);
+DEFINE_DROP_REASON(FN, FN)
+
+#undef FN
+#undef FNe
+#define FN(reason)	{ SKB_DROP_REASON_##reason, #reason },
+#define FNe(reason)	{ SKB_DROP_REASON_##reason, #reason }
+
 /*
  * Tracepoint for free an sk_buff:
  */
 TRACE_EVENT(kfree_skb,
 
-	TP_PROTO(struct sk_buff *skb, void *location),
+	TP_PROTO(struct sk_buff *skb, void *location,
+		 enum skb_drop_reason reason),
 
-	TP_ARGS(skb, location),
+	TP_ARGS(skb, location, reason),
 
 	TP_STRUCT__entry(
-		__field(	void *,		skbaddr		)
-		__field(	void *,		location	)
-		__field(	unsigned short,	protocol	)
+		__field(void *,		skbaddr)
+		__field(void *,		location)
+		__field(unsigned short,	protocol)
+		__field(enum skb_drop_reason,	reason)
 	),
 
 	TP_fast_assign(
 		__entry->skbaddr = skb;
 		__entry->location = location;
 		__entry->protocol = ntohs(skb->protocol);
+		__entry->reason = reason;
 	),
 
-	TP_printk("skbaddr=%p protocol=%u location=%p",
-		__entry->skbaddr, __entry->protocol, __entry->location)
+	TP_printk("skbaddr=%p protocol=%u location=%p reason: %s",
+		  __entry->skbaddr, __entry->protocol, __entry->location,
+		  __print_symbolic(__entry->reason,
+				   DEFINE_DROP_REASON(FN, FNe)))
 );
 
+#undef FN
+#undef FNe
+
 TRACE_EVENT(consume_skb,
 
 	TP_PROTO(struct sk_buff *skb),
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index a966d4b5ab37..777ee6cbe933 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -98,7 +98,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
 
 	TP_STRUCT__entry(
 		__array(char, name, 32)
-		__field(long *, sysctl_mem)
+		__array(long, sysctl_mem, 3)
 		__field(long, allocated)
 		__field(int, sysctl_rmem)
 		__field(int, rmem_alloc)
@@ -110,7 +110,9 @@ TRACE_EVENT(sock_exceed_buf_limit,
 
 	TP_fast_assign(
 		strncpy(__entry->name, prot->name, 32);
-		__entry->sysctl_mem = prot->sysctl_mem;
+		__entry->sysctl_mem[0] = READ_ONCE(prot->sysctl_mem[0]);
+		__entry->sysctl_mem[1] = READ_ONCE(prot->sysctl_mem[1]);
+		__entry->sysctl_mem[2] = READ_ONCE(prot->sysctl_mem[2]);
 		__entry->allocated = allocated;
 		__entry->sysctl_rmem = sk_get_rmem0(sk, prot);
 		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
@@ -201,6 +203,66 @@ TRACE_EVENT(inet_sock_set_state,
 			show_tcp_state_name(__entry->newstate))
 );
 
+TRACE_EVENT(inet_sk_error_report,
+
+	TP_PROTO(const struct sock *sk),
+
+	TP_ARGS(sk),
+
+	TP_STRUCT__entry(
+		__field(int, error)
+		__field(__u16, sport)
+		__field(__u16, dport)
+		__field(__u16, family)
+		__field(__u16, protocol)
+		__array(__u8, saddr, 4)
+		__array(__u8, daddr, 4)
+		__array(__u8, saddr_v6, 16)
+		__array(__u8, daddr_v6, 16)
+	),
+
+	TP_fast_assign(
+		struct inet_sock *inet = inet_sk(sk);
+		struct in6_addr *pin6;
+		__be32 *p32;
+
+		__entry->error = sk->sk_err;
+		__entry->family = sk->sk_family;
+		__entry->protocol = sk->sk_protocol;
+		__entry->sport = ntohs(inet->inet_sport);
+		__entry->dport = ntohs(inet->inet_dport);
+
+		p32 = (__be32 *) __entry->saddr;
+		*p32 = inet->inet_saddr;
+
+		p32 = (__be32 *) __entry->daddr;
+		*p32 =  inet->inet_daddr;
+
+#if IS_ENABLED(CONFIG_IPV6)
+		if (sk->sk_family == AF_INET6) {
+			pin6 = (struct in6_addr *)__entry->saddr_v6;
+			*pin6 = sk->sk_v6_rcv_saddr;
+			pin6 = (struct in6_addr *)__entry->daddr_v6;
+			*pin6 = sk->sk_v6_daddr;
+		} else
+#endif
+		{
+			pin6 = (struct in6_addr *)__entry->saddr_v6;
+			ipv6_addr_set_v4mapped(inet->inet_saddr, pin6);
+			pin6 = (struct in6_addr *)__entry->daddr_v6;
+			ipv6_addr_set_v4mapped(inet->inet_daddr, pin6);
+		}
+	),
+
+	TP_printk("family=%s protocol=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c error=%d",
+		  show_family_name(__entry->family),
+		  show_inet_protocol_name(__entry->protocol),
+		  __entry->sport, __entry->dport,
+		  __entry->saddr, __entry->daddr,
+		  __entry->saddr_v6, __entry->daddr_v6,
+		  __entry->error)
+);
+
 #endif /* _TRACE_SOCK_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/sof.h b/include/trace/events/sof.h
new file mode 100644
index 000000000000..21c2a1efb9f6
--- /dev/null
+++ b/include/trace/events/sof.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ *
+ * Author: Noah Klayman <noah.klayman@intel.com>
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sof
+
+#if !defined(_TRACE_SOF_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SOF_H
+#include <linux/tracepoint.h>
+#include <linux/types.h>
+#include <sound/sof/stream.h>
+#include "../../../sound/soc/sof/sof-audio.h"
+
+DECLARE_EVENT_CLASS(sof_widget_template,
+	TP_PROTO(struct snd_sof_widget *swidget),
+	TP_ARGS(swidget),
+	TP_STRUCT__entry(
+		__string(name, swidget->widget->name)
+		__field(int, use_count)
+	),
+	TP_fast_assign(
+		__assign_str(name, swidget->widget->name);
+		__entry->use_count = swidget->use_count;
+	),
+	TP_printk("name=%s use_count=%d", __get_str(name), __entry->use_count)
+);
+
+DEFINE_EVENT(sof_widget_template, sof_widget_setup,
+	TP_PROTO(struct snd_sof_widget *swidget),
+	TP_ARGS(swidget)
+);
+
+DEFINE_EVENT(sof_widget_template, sof_widget_free,
+	TP_PROTO(struct snd_sof_widget *swidget),
+	TP_ARGS(swidget)
+);
+
+TRACE_EVENT(sof_ipc3_period_elapsed_position,
+	TP_PROTO(struct snd_sof_dev *sdev, struct sof_ipc_stream_posn *posn),
+	TP_ARGS(sdev, posn),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__field(u64, host_posn)
+		__field(u64, dai_posn)
+		__field(u64, wallclock)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__entry->host_posn = posn->host_posn;
+		__entry->dai_posn = posn->dai_posn;
+		__entry->wallclock = posn->wallclock;
+	),
+	TP_printk("device_name=%s host_posn=%#llx dai_posn=%#llx wallclock=%#llx",
+		  __get_str(device_name), __entry->host_posn, __entry->dai_posn,
+		  __entry->wallclock)
+);
+
+TRACE_EVENT(sof_pcm_pointer_position,
+	TP_PROTO(struct snd_sof_dev *sdev,
+		struct snd_sof_pcm *spcm,
+		struct snd_pcm_substream *substream,
+		snd_pcm_uframes_t dma_posn,
+		snd_pcm_uframes_t dai_posn
+	),
+	TP_ARGS(sdev, spcm, substream, dma_posn, dai_posn),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__field(u32, pcm_id)
+		__field(int, stream)
+		__field(unsigned long, dma_posn)
+		__field(unsigned long, dai_posn)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__entry->pcm_id = le32_to_cpu(spcm->pcm.pcm_id);
+		__entry->stream = substream->stream;
+		__entry->dma_posn = dma_posn;
+		__entry->dai_posn = dai_posn;
+	),
+	TP_printk("device_name=%s pcm_id=%d stream=%d dma_posn=%lu dai_posn=%lu",
+		  __get_str(device_name), __entry->pcm_id, __entry->stream,
+		  __entry->dma_posn, __entry->dai_posn)
+);
+
+TRACE_EVENT(sof_stream_position_ipc_rx,
+	TP_PROTO(struct device *dev),
+	TP_ARGS(dev),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(dev))
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(dev));
+	),
+	TP_printk("device_name=%s", __get_str(device_name))
+);
+
+TRACE_EVENT(sof_ipc4_fw_config,
+	TP_PROTO(struct snd_sof_dev *sdev, char *key, u32 value),
+	TP_ARGS(sdev, key, value),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__string(key, key)
+		__field(u32, value)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__assign_str(key, key);
+		__entry->value = value;
+	),
+	TP_printk("device_name=%s key=%s value=%d",
+		  __get_str(device_name), __get_str(key), __entry->value)
+);
+
+#endif /* _TRACE_SOF_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/sof_intel.h b/include/trace/events/sof_intel.h
new file mode 100644
index 000000000000..2a77f9d26c0b
--- /dev/null
+++ b/include/trace/events/sof_intel.h
@@ -0,0 +1,148 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ *
+ * Author: Noah Klayman <noah.klayman@intel.com>
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sof_intel
+
+#if !defined(_TRACE_SOF_INTEL_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SOF_INTEL_H
+#include <linux/tracepoint.h>
+#include <sound/hdaudio.h>
+#include "../../../sound/soc/sof/sof-audio.h"
+
+TRACE_EVENT(sof_intel_hda_irq,
+	TP_PROTO(struct snd_sof_dev *sdev, char *source),
+	TP_ARGS(sdev, source),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__string(source, source)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__assign_str(source, source);
+	),
+	TP_printk("device_name=%s source=%s",
+		  __get_str(device_name), __get_str(source))
+);
+
+DECLARE_EVENT_CLASS(sof_intel_ipc_firmware_template,
+	TP_ARGS(struct snd_sof_dev *sdev, u32 msg, u32 msg_ext),
+	TP_PROTO(sdev, msg, msg_ext),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__field(u32, msg)
+		__field(u32, msg_ext)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__entry->msg = msg;
+		__entry->msg_ext = msg_ext;
+	),
+	TP_printk("device_name=%s msg=%#x msg_ext=%#x",
+		  __get_str(device_name), __entry->msg, __entry->msg_ext)
+);
+
+DEFINE_EVENT(sof_intel_ipc_firmware_template, sof_intel_ipc_firmware_response,
+	TP_PROTO(struct snd_sof_dev *sdev, u32 msg, u32 msg_ext),
+	TP_ARGS(sdev, msg, msg_ext)
+);
+
+DEFINE_EVENT(sof_intel_ipc_firmware_template, sof_intel_ipc_firmware_initiated,
+	TP_PROTO(struct snd_sof_dev *sdev, u32 msg, u32 msg_ext),
+	TP_ARGS(sdev, msg, msg_ext)
+);
+
+TRACE_EVENT(sof_intel_D0I3C_updated,
+	TP_PROTO(struct snd_sof_dev *sdev, u8 reg),
+	TP_ARGS(sdev, reg),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__field(u8, reg)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__entry->reg = reg;
+	),
+	TP_printk("device_name=%s register=%#x",
+		  __get_str(device_name), __entry->reg)
+);
+
+TRACE_EVENT(sof_intel_hda_irq_ipc_check,
+	TP_PROTO(struct snd_sof_dev *sdev, u32 irq_status),
+	TP_ARGS(sdev, irq_status),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__field(u32, irq_status)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__entry->irq_status = irq_status;
+	),
+	TP_printk("device_name=%s irq_status=%#x",
+		  __get_str(device_name), __entry->irq_status)
+);
+
+TRACE_EVENT(sof_intel_hda_dsp_pcm,
+	TP_PROTO(struct snd_sof_dev *sdev,
+		struct hdac_stream *hstream,
+		struct snd_pcm_substream *substream,
+		snd_pcm_uframes_t pos
+	),
+	TP_ARGS(sdev, hstream, substream, pos),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__field(u32, hstream_index)
+		__field(u32, substream)
+		__field(unsigned long, pos)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__entry->hstream_index = hstream->index;
+		__entry->substream = substream->stream;
+		__entry->pos = pos;
+	),
+	TP_printk("device_name=%s hstream_index=%d substream=%d pos=%lu",
+		  __get_str(device_name), __entry->hstream_index,
+		  __entry->substream, __entry->pos)
+);
+
+TRACE_EVENT(sof_intel_hda_dsp_stream_status,
+	TP_PROTO(struct device *dev, struct hdac_stream *s, u32 status),
+	TP_ARGS(dev, s, status),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(dev))
+		__field(u32, stream)
+		__field(u32, status)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(dev));
+		__entry->stream = s->index;
+		__entry->status = status;
+	),
+	TP_printk("device_name=%s stream=%d status=%#x",
+		  __get_str(device_name), __entry->stream, __entry->status)
+);
+
+TRACE_EVENT(sof_intel_hda_dsp_check_stream_irq,
+	TP_PROTO(struct snd_sof_dev *sdev, u32 status),
+	TP_ARGS(sdev, status),
+	TP_STRUCT__entry(
+		__string(device_name, dev_name(sdev->dev))
+		__field(u32, status)
+	),
+	TP_fast_assign(
+		__assign_str(device_name, dev_name(sdev->dev));
+		__entry->status = status;
+	),
+	TP_printk("device_name=%s status=%#x",
+		  __get_str(device_name), __entry->status)
+);
+
+#endif /* _TRACE_SOF_INTEL_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/spi.h b/include/trace/events/spi.h
index 0dd9171d2ad8..c0d9844befd7 100644
--- a/include/trace/events/spi.h
+++ b/include/trace/events/spi.h
@@ -42,6 +42,63 @@ DEFINE_EVENT(spi_controller, spi_controller_busy,
 
 );
 
+TRACE_EVENT(spi_setup,
+	TP_PROTO(struct spi_device *spi, int status),
+	TP_ARGS(spi, status),
+
+	TP_STRUCT__entry(
+		__field(int, bus_num)
+		__field(int, chip_select)
+		__field(unsigned long, mode)
+		__field(unsigned int, bits_per_word)
+		__field(unsigned int, max_speed_hz)
+		__field(int, status)
+	),
+
+	TP_fast_assign(
+		__entry->bus_num = spi->controller->bus_num;
+		__entry->chip_select = spi->chip_select;
+		__entry->mode = spi->mode;
+		__entry->bits_per_word = spi->bits_per_word;
+		__entry->max_speed_hz = spi->max_speed_hz;
+		__entry->status = status;
+	),
+
+	TP_printk("spi%d.%d setup mode %lu, %s%s%s%s%u bits/w, %u Hz max --> %d",
+		  __entry->bus_num, __entry->chip_select,
+		  (__entry->mode & SPI_MODE_X_MASK),
+		  (__entry->mode & SPI_CS_HIGH) ? "cs_high, " : "",
+		  (__entry->mode & SPI_LSB_FIRST) ? "lsb, " : "",
+		  (__entry->mode & SPI_3WIRE) ? "3wire, " : "",
+		  (__entry->mode & SPI_LOOP) ? "loopback, " : "",
+		  __entry->bits_per_word, __entry->max_speed_hz,
+		  __entry->status)
+);
+
+TRACE_EVENT(spi_set_cs,
+	TP_PROTO(struct spi_device *spi, bool enable),
+	TP_ARGS(spi, enable),
+
+	TP_STRUCT__entry(
+		__field(int, bus_num)
+		__field(int, chip_select)
+		__field(unsigned long, mode)
+		__field(bool, enable)
+	),
+
+	TP_fast_assign(
+		__entry->bus_num = spi->controller->bus_num;
+		__entry->chip_select = spi->chip_select;
+		__entry->mode = spi->mode;
+		__entry->enable = enable;
+	),
+
+	TP_printk("spi%d.%d %s%s",
+		  __entry->bus_num, __entry->chip_select,
+		  __entry->enable ? "activate" : "deactivate",
+		  (__entry->mode & SPI_CS_HIGH) ? ", cs_high" : "")
+);
+
 DECLARE_EVENT_CLASS(spi_message,
 
 	TP_PROTO(struct spi_message *msg),
diff --git a/include/trace/events/spmi.h b/include/trace/events/spmi.h
index 8b60efe18ba6..a6819fd85cdf 100644
--- a/include/trace/events/spmi.h
+++ b/include/trace/events/spmi.h
@@ -21,15 +21,15 @@ TRACE_EVENT(spmi_write_begin,
 		__field		( u8,         sid       )
 		__field		( u16,        addr      )
 		__field		( u8,         len       )
-		__dynamic_array	( u8,   buf,  len + 1   )
+		__dynamic_array	( u8,   buf,  len       )
 	),
 
 	TP_fast_assign(
 		__entry->opcode = opcode;
 		__entry->sid    = sid;
 		__entry->addr   = addr;
-		__entry->len    = len + 1;
-		memcpy(__get_dynamic_array(buf), buf, len + 1);
+		__entry->len    = len;
+		memcpy(__get_dynamic_array(buf), buf, len);
 	),
 
 	TP_printk("opc=%d sid=%02d addr=0x%04x len=%d buf=0x[%*phD]",
@@ -92,7 +92,7 @@ TRACE_EVENT(spmi_read_end,
 		__field		( u16,        addr      )
 		__field		( int,        ret       )
 		__field		( u8,         len       )
-		__dynamic_array	( u8,   buf,  len + 1   )
+		__dynamic_array	( u8,   buf,  len       )
 	),
 
 	TP_fast_assign(
@@ -100,8 +100,8 @@ TRACE_EVENT(spmi_read_end,
 		__entry->sid    = sid;
 		__entry->addr   = addr;
 		__entry->ret    = ret;
-		__entry->len    = len + 1;
-		memcpy(__get_dynamic_array(buf), buf, len + 1);
+		__entry->len    = len;
+		memcpy(__get_dynamic_array(buf), buf, len);
 	),
 
 	TP_printk("opc=%d sid=%02d addr=0x%04x ret=%d len=%02d buf=0x[%*phD]",
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index ee993575d2fa..f48f2ab9d238 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -14,6 +14,211 @@
 #include <linux/net.h>
 #include <linux/tracepoint.h>
 
+#include <trace/events/sunrpc_base.h>
+
+TRACE_DEFINE_ENUM(SOCK_STREAM);
+TRACE_DEFINE_ENUM(SOCK_DGRAM);
+TRACE_DEFINE_ENUM(SOCK_RAW);
+TRACE_DEFINE_ENUM(SOCK_RDM);
+TRACE_DEFINE_ENUM(SOCK_SEQPACKET);
+TRACE_DEFINE_ENUM(SOCK_DCCP);
+TRACE_DEFINE_ENUM(SOCK_PACKET);
+
+#define show_socket_type(type)					\
+	__print_symbolic(type,					\
+		{ SOCK_STREAM,		"STREAM" },		\
+		{ SOCK_DGRAM,		"DGRAM" },		\
+		{ SOCK_RAW,		"RAW" },		\
+		{ SOCK_RDM,		"RDM" },		\
+		{ SOCK_SEQPACKET,	"SEQPACKET" },		\
+		{ SOCK_DCCP,		"DCCP" },		\
+		{ SOCK_PACKET,		"PACKET" })
+
+/* This list is known to be incomplete, add new enums as needed. */
+TRACE_DEFINE_ENUM(AF_UNSPEC);
+TRACE_DEFINE_ENUM(AF_UNIX);
+TRACE_DEFINE_ENUM(AF_LOCAL);
+TRACE_DEFINE_ENUM(AF_INET);
+TRACE_DEFINE_ENUM(AF_INET6);
+
+#define rpc_show_address_family(family)				\
+	__print_symbolic(family,				\
+		{ AF_UNSPEC,		"AF_UNSPEC" },		\
+		{ AF_UNIX,		"AF_UNIX" },		\
+		{ AF_LOCAL,		"AF_LOCAL" },		\
+		{ AF_INET,		"AF_INET" },		\
+		{ AF_INET6,		"AF_INET6" })
+
+DECLARE_EVENT_CLASS(rpc_xdr_buf_class,
+	TP_PROTO(
+		const struct rpc_task *task,
+		const struct xdr_buf *xdr
+	),
+
+	TP_ARGS(task, xdr),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(const void *, head_base)
+		__field(size_t, head_len)
+		__field(const void *, tail_base)
+		__field(size_t, tail_len)
+		__field(unsigned int, page_base)
+		__field(unsigned int, page_len)
+		__field(unsigned int, msg_len)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client ?
+				     task->tk_client->cl_clid : -1;
+		__entry->head_base = xdr->head[0].iov_base;
+		__entry->head_len = xdr->head[0].iov_len;
+		__entry->tail_base = xdr->tail[0].iov_base;
+		__entry->tail_len = xdr->tail[0].iov_len;
+		__entry->page_base = xdr->page_base;
+		__entry->page_len = xdr->page_len;
+		__entry->msg_len = xdr->len;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
+		__entry->task_id, __entry->client_id,
+		__entry->head_base, __entry->head_len,
+		__entry->page_len, __entry->page_base,
+		__entry->tail_base, __entry->tail_len,
+		__entry->msg_len
+	)
+);
+
+#define DEFINE_RPCXDRBUF_EVENT(name)					\
+		DEFINE_EVENT(rpc_xdr_buf_class,				\
+				rpc_xdr_##name,				\
+				TP_PROTO(				\
+					const struct rpc_task *task,	\
+					const struct xdr_buf *xdr	\
+				),					\
+				TP_ARGS(task, xdr))
+
+DEFINE_RPCXDRBUF_EVENT(sendto);
+DEFINE_RPCXDRBUF_EVENT(recvfrom);
+DEFINE_RPCXDRBUF_EVENT(reply_pages);
+
+
+DECLARE_EVENT_CLASS(rpc_clnt_class,
+	TP_PROTO(
+		const struct rpc_clnt *clnt
+	),
+
+	TP_ARGS(clnt),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, client_id)
+	),
+
+	TP_fast_assign(
+		__entry->client_id = clnt->cl_clid;
+	),
+
+	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER, __entry->client_id)
+);
+
+#define DEFINE_RPC_CLNT_EVENT(name)					\
+		DEFINE_EVENT(rpc_clnt_class,				\
+				rpc_clnt_##name,			\
+				TP_PROTO(				\
+					const struct rpc_clnt *clnt	\
+				),					\
+				TP_ARGS(clnt))
+
+DEFINE_RPC_CLNT_EVENT(free);
+DEFINE_RPC_CLNT_EVENT(killall);
+DEFINE_RPC_CLNT_EVENT(shutdown);
+DEFINE_RPC_CLNT_EVENT(release);
+DEFINE_RPC_CLNT_EVENT(replace_xprt);
+DEFINE_RPC_CLNT_EVENT(replace_xprt_err);
+
+TRACE_EVENT(rpc_clnt_new,
+	TP_PROTO(
+		const struct rpc_clnt *clnt,
+		const struct rpc_xprt *xprt,
+		const char *program,
+		const char *server
+	),
+
+	TP_ARGS(clnt, xprt, program, server),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, client_id)
+		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+		__string(program, program)
+		__string(server, server)
+	),
+
+	TP_fast_assign(
+		__entry->client_id = clnt->cl_clid;
+		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+		__assign_str(program, program);
+		__assign_str(server, server);
+	),
+
+	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER
+		  " peer=[%s]:%s program=%s server=%s",
+		__entry->client_id, __get_str(addr), __get_str(port),
+		__get_str(program), __get_str(server))
+);
+
+TRACE_EVENT(rpc_clnt_new_err,
+	TP_PROTO(
+		const char *program,
+		const char *server,
+		int error
+	),
+
+	TP_ARGS(program, server, error),
+
+	TP_STRUCT__entry(
+		__field(int, error)
+		__string(program, program)
+		__string(server, server)
+	),
+
+	TP_fast_assign(
+		__entry->error = error;
+		__assign_str(program, program);
+		__assign_str(server, server);
+	),
+
+	TP_printk("program=%s server=%s error=%d",
+		__get_str(program), __get_str(server), __entry->error)
+);
+
+TRACE_EVENT(rpc_clnt_clone_err,
+	TP_PROTO(
+		const struct rpc_clnt *clnt,
+		int error
+	),
+
+	TP_ARGS(clnt, error),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, client_id)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		__entry->client_id = clnt->cl_clid;
+		__entry->error = error;
+	),
+
+	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " error=%d",
+		__entry->client_id, __entry->error)
+);
+
+
 TRACE_DEFINE_ENUM(RPC_AUTH_OK);
 TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
@@ -52,7 +257,7 @@ DECLARE_EVENT_CLASS(rpc_task_status,
 		__entry->status = task->tk_status;
 	),
 
-	TP_printk("task:%u@%u status=%d",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d",
 		__entry->task_id, __entry->client_id,
 		__entry->status)
 );
@@ -64,8 +269,10 @@ DECLARE_EVENT_CLASS(rpc_task_status,
 			TP_ARGS(task))
 
 DEFINE_RPC_STATUS_EVENT(call);
-DEFINE_RPC_STATUS_EVENT(bind);
 DEFINE_RPC_STATUS_EVENT(connect);
+DEFINE_RPC_STATUS_EVENT(timeout);
+DEFINE_RPC_STATUS_EVENT(retry_refresh);
+DEFINE_RPC_STATUS_EVENT(refresh);
 
 TRACE_EVENT(rpc_request,
 	TP_PROTO(const struct rpc_task *task),
@@ -86,50 +293,33 @@ TRACE_EVENT(rpc_request,
 		__entry->client_id = task->tk_client->cl_clid;
 		__entry->version = task->tk_client->cl_vers;
 		__entry->async = RPC_IS_ASYNC(task);
-		__assign_str(progname, task->tk_client->cl_program->name)
-		__assign_str(procname, rpc_proc_name(task))
+		__assign_str(progname, task->tk_client->cl_program->name);
+		__assign_str(procname, rpc_proc_name(task));
 	),
 
-	TP_printk("task:%u@%u %sv%d %s (%ssync)",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " %sv%d %s (%ssync)",
 		__entry->task_id, __entry->client_id,
 		__get_str(progname), __entry->version,
 		__get_str(procname), __entry->async ? "a": ""
 		)
 );
 
-TRACE_DEFINE_ENUM(RPC_TASK_ASYNC);
-TRACE_DEFINE_ENUM(RPC_TASK_SWAPPER);
-TRACE_DEFINE_ENUM(RPC_CALL_MAJORSEEN);
-TRACE_DEFINE_ENUM(RPC_TASK_ROOTCREDS);
-TRACE_DEFINE_ENUM(RPC_TASK_DYNAMIC);
-TRACE_DEFINE_ENUM(RPC_TASK_SOFT);
-TRACE_DEFINE_ENUM(RPC_TASK_SOFTCONN);
-TRACE_DEFINE_ENUM(RPC_TASK_SENT);
-TRACE_DEFINE_ENUM(RPC_TASK_TIMEOUT);
-TRACE_DEFINE_ENUM(RPC_TASK_NOCONNECT);
-TRACE_DEFINE_ENUM(RPC_TASK_NO_RETRANS_TIMEOUT);
-
 #define rpc_show_task_flags(flags)					\
 	__print_flags(flags, "|",					\
 		{ RPC_TASK_ASYNC, "ASYNC" },				\
 		{ RPC_TASK_SWAPPER, "SWAPPER" },			\
+		{ RPC_TASK_MOVEABLE, "MOVEABLE" },			\
+		{ RPC_TASK_NULLCREDS, "NULLCREDS" },			\
 		{ RPC_CALL_MAJORSEEN, "MAJORSEEN" },			\
-		{ RPC_TASK_ROOTCREDS, "ROOTCREDS" },			\
 		{ RPC_TASK_DYNAMIC, "DYNAMIC" },			\
+		{ RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" },		\
 		{ RPC_TASK_SOFT, "SOFT" },				\
 		{ RPC_TASK_SOFTCONN, "SOFTCONN" },			\
 		{ RPC_TASK_SENT, "SENT" },				\
 		{ RPC_TASK_TIMEOUT, "TIMEOUT" },			\
 		{ RPC_TASK_NOCONNECT, "NOCONNECT" },			\
-		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" })
-
-TRACE_DEFINE_ENUM(RPC_TASK_RUNNING);
-TRACE_DEFINE_ENUM(RPC_TASK_QUEUED);
-TRACE_DEFINE_ENUM(RPC_TASK_ACTIVE);
-TRACE_DEFINE_ENUM(RPC_TASK_NEED_XMIT);
-TRACE_DEFINE_ENUM(RPC_TASK_NEED_RECV);
-TRACE_DEFINE_ENUM(RPC_TASK_MSG_PIN_WAIT);
-TRACE_DEFINE_ENUM(RPC_TASK_SIGNALLED);
+		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" },		\
+		{ RPC_TASK_CRED_NOREF, "CRED_NOREF" })
 
 #define rpc_show_runstate(flags)					\
 	__print_flags(flags, "|",					\
@@ -166,7 +356,8 @@ DECLARE_EVENT_CLASS(rpc_task_running,
 		__entry->flags = task->tk_flags;
 		),
 
-	TP_printk("task:%u@%d flags=%s runstate=%s status=%d action=%ps",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " flags=%s runstate=%s status=%d action=%ps",
 		__entry->task_id, __entry->client_id,
 		rpc_show_task_flags(__entry->flags),
 		rpc_show_runstate(__entry->runstate),
@@ -184,9 +375,13 @@ DECLARE_EVENT_CLASS(rpc_task_running,
 
 DEFINE_RPC_RUNNING_EVENT(begin);
 DEFINE_RPC_RUNNING_EVENT(run_action);
+DEFINE_RPC_RUNNING_EVENT(sync_sleep);
+DEFINE_RPC_RUNNING_EVENT(sync_wake);
 DEFINE_RPC_RUNNING_EVENT(complete);
+DEFINE_RPC_RUNNING_EVENT(timeout);
 DEFINE_RPC_RUNNING_EVENT(signalled);
 DEFINE_RPC_RUNNING_EVENT(end);
+DEFINE_RPC_RUNNING_EVENT(call_done);
 
 DECLARE_EVENT_CLASS(rpc_task_queued,
 
@@ -215,7 +410,8 @@ DECLARE_EVENT_CLASS(rpc_task_queued,
 		__assign_str(q_name, rpc_qname(q));
 		),
 
-	TP_printk("task:%u@%d flags=%s runstate=%s status=%d timeout=%lu queue=%s",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " flags=%s runstate=%s status=%d timeout=%lu queue=%s",
 		__entry->task_id, __entry->client_id,
 		rpc_show_task_flags(__entry->flags),
 		rpc_show_runstate(__entry->runstate),
@@ -251,7 +447,7 @@ DECLARE_EVENT_CLASS(rpc_failure,
 		__entry->client_id = task->tk_client->cl_clid;
 	),
 
-	TP_printk("task:%u@%u",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
 		__entry->task_id, __entry->client_id)
 );
 
@@ -287,13 +483,14 @@ DECLARE_EVENT_CLASS(rpc_reply_event,
 		__entry->task_id = task->tk_pid;
 		__entry->client_id = task->tk_client->cl_clid;
 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
-		__assign_str(progname, task->tk_client->cl_program->name)
+		__assign_str(progname, task->tk_client->cl_program->name);
 		__entry->version = task->tk_client->cl_vers;
-		__assign_str(procname, rpc_proc_name(task))
-		__assign_str(servername, task->tk_xprt->servername)
+		__assign_str(procname, rpc_proc_name(task));
+		__assign_str(servername, task->tk_xprt->servername);
 	),
 
-	TP_printk("task:%u@%d server=%s xid=0x%08x %sv%d %s",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " server=%s xid=0x%08x %sv%d %s",
 		__entry->task_id, __entry->client_id, __get_str(servername),
 		__entry->xid, __get_str(progname), __entry->version,
 		__get_str(procname))
@@ -316,6 +513,79 @@ DEFINE_RPC_REPLY_EVENT(stale_creds);
 DEFINE_RPC_REPLY_EVENT(bad_creds);
 DEFINE_RPC_REPLY_EVENT(auth_tooweak);
 
+#define DEFINE_RPCB_ERROR_EVENT(name)					\
+	DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err,		\
+			TP_PROTO(					\
+				const struct rpc_task *task		\
+			),						\
+			TP_ARGS(task))
+
+DEFINE_RPCB_ERROR_EVENT(prog_unavail);
+DEFINE_RPCB_ERROR_EVENT(timeout);
+DEFINE_RPCB_ERROR_EVENT(bind_version);
+DEFINE_RPCB_ERROR_EVENT(unreachable);
+DEFINE_RPCB_ERROR_EVENT(unrecognized);
+
+TRACE_EVENT(rpc_buf_alloc,
+	TP_PROTO(
+		const struct rpc_task *task,
+		int status
+	),
+
+	TP_ARGS(task, status),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(size_t, callsize)
+		__field(size_t, recvsize)
+		__field(int, status)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->callsize = task->tk_rqstp->rq_callsize;
+		__entry->recvsize = task->tk_rqstp->rq_rcvsize;
+		__entry->status = status;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " callsize=%zu recvsize=%zu status=%d",
+		__entry->task_id, __entry->client_id,
+		__entry->callsize, __entry->recvsize, __entry->status
+	)
+);
+
+TRACE_EVENT(rpc_call_rpcerror,
+	TP_PROTO(
+		const struct rpc_task *task,
+		int tk_status,
+		int rpc_status
+	),
+
+	TP_ARGS(task, tk_status, rpc_status),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, tk_status)
+		__field(int, rpc_status)
+	),
+
+	TP_fast_assign(
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->task_id = task->tk_pid;
+		__entry->tk_status = tk_status;
+		__entry->rpc_status = rpc_status;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " tk_status=%d rpc_status=%d",
+		__entry->task_id, __entry->client_id,
+		__entry->tk_status, __entry->rpc_status)
+);
+
 TRACE_EVENT(rpc_stats_latency,
 
 	TP_PROTO(
@@ -344,14 +614,15 @@ TRACE_EVENT(rpc_stats_latency,
 		__entry->task_id = task->tk_pid;
 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
 		__entry->version = task->tk_client->cl_vers;
-		__assign_str(progname, task->tk_client->cl_program->name)
-		__assign_str(procname, rpc_proc_name(task))
+		__assign_str(progname, task->tk_client->cl_program->name);
+		__assign_str(procname, rpc_proc_name(task));
 		__entry->backlog = ktime_to_us(backlog);
 		__entry->rtt = ktime_to_us(rtt);
 		__entry->execute = ktime_to_us(execute);
 	),
 
-	TP_printk("task:%u@%d xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
 		__entry->task_id, __entry->client_id, __entry->xid,
 		__get_str(progname), __entry->version, __get_str(procname),
 		__entry->backlog, __entry->rtt, __entry->execute)
@@ -378,10 +649,10 @@ TRACE_EVENT(rpc_xdr_overflow,
 		__field(size_t, tail_len)
 		__field(unsigned int, page_len)
 		__field(unsigned int, len)
-		__string(progname,
-			 xdr->rqst->rq_task->tk_client->cl_program->name)
-		__string(procedure,
-			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
+		__string(progname, xdr->rqst ?
+			 xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
+		__string(procedure, xdr->rqst ?
+			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
 	),
 
 	TP_fast_assign(
@@ -391,15 +662,15 @@ TRACE_EVENT(rpc_xdr_overflow,
 			__entry->task_id = task->tk_pid;
 			__entry->client_id = task->tk_client->cl_clid;
 			__assign_str(progname,
-				     task->tk_client->cl_program->name)
+				     task->tk_client->cl_program->name);
 			__entry->version = task->tk_client->cl_vers;
-			__assign_str(procedure, task->tk_msg.rpc_proc->p_name)
+			__assign_str(procedure, task->tk_msg.rpc_proc->p_name);
 		} else {
-			__entry->task_id = 0;
-			__entry->client_id = 0;
-			__assign_str(progname, "unknown")
+			__entry->task_id = -1;
+			__entry->client_id = -1;
+			__assign_str(progname, "unknown");
 			__entry->version = 0;
-			__assign_str(procedure, "unknown")
+			__assign_str(procedure, "unknown");
 		}
 		__entry->requested = requested;
 		__entry->end = xdr->end;
@@ -412,8 +683,8 @@ TRACE_EVENT(rpc_xdr_overflow,
 		__entry->len = xdr->buf->len;
 	),
 
-	TP_printk(
-		"task:%u@%u %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
 		__entry->task_id, __entry->client_id,
 		__get_str(progname), __entry->version, __get_str(procedure),
 		__entry->requested, __entry->p, __entry->end,
@@ -457,9 +728,9 @@ TRACE_EVENT(rpc_xdr_alignment,
 		__entry->task_id = task->tk_pid;
 		__entry->client_id = task->tk_client->cl_clid;
 		__assign_str(progname,
-			     task->tk_client->cl_program->name)
+			     task->tk_client->cl_program->name);
 		__entry->version = task->tk_client->cl_vers;
-		__assign_str(procedure, task->tk_msg.rpc_proc->p_name)
+		__assign_str(procedure, task->tk_msg.rpc_proc->p_name);
 
 		__entry->offset = offset;
 		__entry->copied = copied;
@@ -471,8 +742,8 @@ TRACE_EVENT(rpc_xdr_alignment,
 		__entry->len = xdr->buf->len;
 	),
 
-	TP_printk(
-		"task:%u@%u %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
 		__entry->task_id, __entry->client_id,
 		__get_str(progname), __entry->version, __get_str(procedure),
 		__entry->offset, __entry->copied,
@@ -483,43 +754,6 @@ TRACE_EVENT(rpc_xdr_alignment,
 	)
 );
 
-TRACE_EVENT(rpc_reply_pages,
-	TP_PROTO(
-		const struct rpc_rqst *req
-	),
-
-	TP_ARGS(req),
-
-	TP_STRUCT__entry(
-		__field(unsigned int, task_id)
-		__field(unsigned int, client_id)
-		__field(const void *, head_base)
-		__field(size_t, head_len)
-		__field(const void *, tail_base)
-		__field(size_t, tail_len)
-		__field(unsigned int, page_len)
-	),
-
-	TP_fast_assign(
-		__entry->task_id = req->rq_task->tk_pid;
-		__entry->client_id = req->rq_task->tk_client->cl_clid;
-
-		__entry->head_base = req->rq_rcv_buf.head[0].iov_base;
-		__entry->head_len = req->rq_rcv_buf.head[0].iov_len;
-		__entry->page_len = req->rq_rcv_buf.page_len;
-		__entry->tail_base = req->rq_rcv_buf.tail[0].iov_base;
-		__entry->tail_len = req->rq_rcv_buf.tail[0].iov_len;
-	),
-
-	TP_printk(
-		"task:%u@%u xdr=[%p,%zu]/%u/[%p,%zu]\n",
-		__entry->task_id, __entry->client_id,
-		__entry->head_base, __entry->head_len,
-		__entry->page_len,
-		__entry->tail_base, __entry->tail_len
-	)
-);
-
 /*
  * First define the enums in the below macros to be exported to userspace
  * via TRACE_DEFINE_ENUM().
@@ -532,9 +766,9 @@ TRACE_EVENT(rpc_reply_pages,
 #define RPC_SHOW_SOCKET				\
 	EM( SS_FREE, "FREE" )			\
 	EM( SS_UNCONNECTED, "UNCONNECTED" )	\
-	EM( SS_CONNECTING, "CONNECTING," )	\
-	EM( SS_CONNECTED, "CONNECTED," )	\
-	EMe(SS_DISCONNECTING, "DISCONNECTING" )
+	EM( SS_CONNECTING, "CONNECTING" )	\
+	EM( SS_CONNECTED, "CONNECTED" )		\
+	EMe( SS_DISCONNECTING, "DISCONNECTING" )
 
 #define rpc_show_socket_state(state) \
 	__print_symbolic(state, RPC_SHOW_SOCKET)
@@ -559,6 +793,9 @@ RPC_SHOW_SOCKET
 
 RPC_SHOW_SOCK
 
+
+#include <trace/events/net_probe_common.h>
+
 /*
  * Now redefine the EM() and EMe() macros to map the enums to the strings
  * that will be printed in the output.
@@ -581,27 +818,32 @@ DECLARE_EVENT_CLASS(xs_socket_event,
 			__field(unsigned int, socket_state)
 			__field(unsigned int, sock_state)
 			__field(unsigned long long, ino)
-			__string(dstaddr,
-				xprt->address_strings[RPC_DISPLAY_ADDR])
-			__string(dstport,
-				xprt->address_strings[RPC_DISPLAY_PORT])
+			__array(__u8, saddr, sizeof(struct sockaddr_in6))
+			__array(__u8, daddr, sizeof(struct sockaddr_in6))
 		),
 
 		TP_fast_assign(
 			struct inode *inode = SOCK_INODE(socket);
+			const struct sock *sk = socket->sk;
+			const struct inet_sock *inet = inet_sk(sk);
+
+			memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+			memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+
+			TP_STORE_ADDR_PORTS(__entry, inet, sk);
+
 			__entry->socket_state = socket->state;
 			__entry->sock_state = socket->sk->sk_state;
 			__entry->ino = (unsigned long long)inode->i_ino;
-			__assign_str(dstaddr,
-				xprt->address_strings[RPC_DISPLAY_ADDR]);
-			__assign_str(dstport,
-				xprt->address_strings[RPC_DISPLAY_PORT]);
+
 		),
 
 		TP_printk(
-			"socket:[%llu] dstaddr=%s/%s "
+			"socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
 			"state=%u (%s) sk_state=%u (%s)",
-			__entry->ino, __get_str(dstaddr), __get_str(dstport),
+			__entry->ino,
+			__entry->saddr,
+			__entry->daddr,
 			__entry->socket_state,
 			rpc_show_socket_state(__entry->socket_state),
 			__entry->sock_state,
@@ -631,29 +873,33 @@ DECLARE_EVENT_CLASS(xs_socket_event_done,
 			__field(unsigned int, socket_state)
 			__field(unsigned int, sock_state)
 			__field(unsigned long long, ino)
-			__string(dstaddr,
-				xprt->address_strings[RPC_DISPLAY_ADDR])
-			__string(dstport,
-				xprt->address_strings[RPC_DISPLAY_PORT])
+			__array(__u8, saddr, sizeof(struct sockaddr_in6))
+			__array(__u8, daddr, sizeof(struct sockaddr_in6))
 		),
 
 		TP_fast_assign(
 			struct inode *inode = SOCK_INODE(socket);
+			const struct sock *sk = socket->sk;
+			const struct inet_sock *inet = inet_sk(sk);
+
+			memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+			memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+
+			TP_STORE_ADDR_PORTS(__entry, inet, sk);
+
 			__entry->socket_state = socket->state;
 			__entry->sock_state = socket->sk->sk_state;
 			__entry->ino = (unsigned long long)inode->i_ino;
 			__entry->error = error;
-			__assign_str(dstaddr,
-				xprt->address_strings[RPC_DISPLAY_ADDR]);
-			__assign_str(dstport,
-				xprt->address_strings[RPC_DISPLAY_PORT]);
 		),
 
 		TP_printk(
-			"error=%d socket:[%llu] dstaddr=%s/%s "
+			"error=%d socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
 			"state=%u (%s) sk_state=%u (%s)",
 			__entry->error,
-			__entry->ino, __get_str(dstaddr), __get_str(dstport),
+			__entry->ino,
+			__entry->saddr,
+			__entry->daddr,
 			__entry->socket_state,
 			rpc_show_socket_state(__entry->socket_state),
 			__entry->sock_state,
@@ -676,6 +922,90 @@ DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
 
+TRACE_EVENT(rpc_socket_nospace,
+	TP_PROTO(
+		const struct rpc_rqst *rqst,
+		const struct sock_xprt *transport
+	),
+
+	TP_ARGS(rqst, transport),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, total)
+		__field(unsigned int, remaining)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->total = rqst->rq_slen;
+		__entry->remaining = rqst->rq_slen - transport->xmit.offset;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " total=%u remaining=%u",
+		__entry->task_id, __entry->client_id,
+		__entry->total, __entry->remaining
+	)
+);
+
+#define rpc_show_xprt_state(x)						\
+	__print_flags(x, "|",						\
+		{ BIT(XPRT_LOCKED),		"LOCKED" },		\
+		{ BIT(XPRT_CONNECTED),		"CONNECTED" },		\
+		{ BIT(XPRT_CONNECTING),		"CONNECTING" },		\
+		{ BIT(XPRT_CLOSE_WAIT),		"CLOSE_WAIT" },		\
+		{ BIT(XPRT_BOUND),		"BOUND" },		\
+		{ BIT(XPRT_BINDING),		"BINDING" },		\
+		{ BIT(XPRT_CLOSING),		"CLOSING" },		\
+		{ BIT(XPRT_OFFLINE),		"OFFLINE" },		\
+		{ BIT(XPRT_REMOVE),		"REMOVE" },		\
+		{ BIT(XPRT_CONGESTED),		"CONGESTED" },		\
+		{ BIT(XPRT_CWND_WAIT),		"CWND_WAIT" },		\
+		{ BIT(XPRT_WRITE_SPACE),	"WRITE_SPACE" },	\
+		{ BIT(XPRT_SND_IS_COOKIE),	"SND_IS_COOKIE" })
+
+DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
+	TP_PROTO(
+		const struct rpc_xprt *xprt
+	),
+
+	TP_ARGS(xprt),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, state)
+		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+	),
+
+	TP_fast_assign(
+		__entry->state = xprt->state;
+		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+	),
+
+	TP_printk("peer=[%s]:%s state=%s",
+		__get_str(addr), __get_str(port),
+		rpc_show_xprt_state(__entry->state))
+);
+
+#define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
+	DEFINE_EVENT(rpc_xprt_lifetime_class, \
+			xprt_##name, \
+			TP_PROTO( \
+				const struct rpc_xprt *xprt \
+			), \
+			TP_ARGS(xprt))
+
+DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
+
 DECLARE_EVENT_CLASS(rpc_xprt_event,
 	TP_PROTO(
 		const struct rpc_xprt *xprt,
@@ -714,7 +1044,6 @@ DECLARE_EVENT_CLASS(rpc_xprt_event,
 
 DEFINE_RPC_XPRT_EVENT(timer);
 DEFINE_RPC_XPRT_EVENT(lookup_rqst);
-DEFINE_RPC_XPRT_EVENT(complete_rqst);
 
 TRACE_EVENT(xprt_transmit,
 	TP_PROTO(
@@ -741,41 +1070,52 @@ TRACE_EVENT(xprt_transmit,
 		__entry->status = status;
 	),
 
-	TP_printk(
-		"task:%u@%u xid=0x%08x seqno=%u status=%d",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x seqno=%u status=%d",
 		__entry->task_id, __entry->client_id, __entry->xid,
 		__entry->seqno, __entry->status)
 );
 
-TRACE_EVENT(xprt_enq_xmit,
+TRACE_EVENT(xprt_retransmit,
 	TP_PROTO(
-		const struct rpc_task *task,
-		int stage
+		const struct rpc_rqst *rqst
 	),
 
-	TP_ARGS(task, stage),
+	TP_ARGS(rqst),
 
 	TP_STRUCT__entry(
 		__field(unsigned int, task_id)
 		__field(unsigned int, client_id)
 		__field(u32, xid)
-		__field(u32, seqno)
-		__field(int, stage)
+		__field(int, ntrans)
+		__field(int, version)
+		__field(unsigned long, timeout)
+		__string(progname,
+			 rqst->rq_task->tk_client->cl_program->name)
+		__string(procname, rpc_proc_name(rqst->rq_task))
 	),
 
 	TP_fast_assign(
+		struct rpc_task *task = rqst->rq_task;
+
 		__entry->task_id = task->tk_pid;
 		__entry->client_id = task->tk_client ?
 			task->tk_client->cl_clid : -1;
-		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
-		__entry->seqno = task->tk_rqstp->rq_seqno;
-		__entry->stage = stage;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->ntrans = rqst->rq_ntrans;
+		__entry->timeout = task->tk_timeout;
+		__assign_str(progname,
+			     task->tk_client->cl_program->name);
+		__entry->version = task->tk_client->cl_vers;
+		__assign_str(procname, rpc_proc_name(task));
 	),
 
-	TP_printk(
-		"task:%u@%u xid=0x%08x seqno=%u stage=%d",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x %sv%d %s ntrans=%d timeout=%lu",
 		__entry->task_id, __entry->client_id, __entry->xid,
-		__entry->seqno, __entry->stage)
+		__get_str(progname), __entry->version, __get_str(procname),
+		__entry->ntrans, __entry->timeout
+	)
 );
 
 TRACE_EVENT(xprt_ping,
@@ -821,11 +1161,15 @@ DECLARE_EVENT_CLASS(xprt_writelock_event,
 			__entry->task_id = -1;
 			__entry->client_id = -1;
 		}
-		__entry->snd_task_id = xprt->snd_task ?
-					xprt->snd_task->tk_pid : -1;
+		if (xprt->snd_task &&
+		    !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
+			__entry->snd_task_id = xprt->snd_task->tk_pid;
+		else
+			__entry->snd_task_id = -1;
 	),
 
-	TP_printk("task:%u@%u snd_task:%u",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER,
 			__entry->task_id, __entry->client_id,
 			__entry->snd_task_id)
 );
@@ -866,14 +1210,20 @@ DECLARE_EVENT_CLASS(xprt_cong_event,
 			__entry->task_id = -1;
 			__entry->client_id = -1;
 		}
-		__entry->snd_task_id = xprt->snd_task ?
-					xprt->snd_task->tk_pid : -1;
+		if (xprt->snd_task &&
+		    !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
+			__entry->snd_task_id = xprt->snd_task->tk_pid;
+		else
+			__entry->snd_task_id = -1;
+
 		__entry->cong = xprt->cong;
 		__entry->cwnd = xprt->cwnd;
 		__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
 	),
 
-	TP_printk("task:%u@%u snd_task:%u cong=%lu cwnd=%lu%s",
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER
+		  " cong=%lu cwnd=%lu%s",
 			__entry->task_id, __entry->client_id,
 			__entry->snd_task_id, __entry->cong, __entry->cwnd,
 			__entry->wait ? " (wait)" : "")
@@ -892,6 +1242,50 @@ DEFINE_CONG_EVENT(release_cong);
 DEFINE_CONG_EVENT(get_cong);
 DEFINE_CONG_EVENT(put_cong);
 
+TRACE_EVENT(xprt_reserve,
+	TP_PROTO(
+		const struct rpc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x",
+		__entry->task_id, __entry->client_id, __entry->xid
+	)
+);
+
+TRACE_EVENT(xs_data_ready,
+	TP_PROTO(
+		const struct rpc_xprt *xprt
+	),
+
+	TP_ARGS(xprt),
+
+	TP_STRUCT__entry(
+		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+	),
+
+	TP_fast_assign(
+		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+	),
+
+	TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port))
+);
+
 TRACE_EVENT(xs_stream_read_data,
 	TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
 
@@ -947,40 +1341,295 @@ TRACE_EVENT(xs_stream_read_request,
 			__entry->copied, __entry->reclen, __entry->offset)
 );
 
-#define show_rqstp_flags(flags)						\
-	__print_flags(flags, "|",					\
-		{ (1UL << RQ_SECURE),		"RQ_SECURE"},		\
-		{ (1UL << RQ_LOCAL),		"RQ_LOCAL"},		\
-		{ (1UL << RQ_USEDEFERRAL),	"RQ_USEDEFERRAL"},	\
-		{ (1UL << RQ_DROPME),		"RQ_DROPME"},		\
-		{ (1UL << RQ_SPLICE_OK),	"RQ_SPLICE_OK"},	\
-		{ (1UL << RQ_VICTIM),		"RQ_VICTIM"},		\
-		{ (1UL << RQ_BUSY),		"RQ_BUSY"})
+TRACE_EVENT(rpcb_getport,
+	TP_PROTO(
+		const struct rpc_clnt *clnt,
+		const struct rpc_task *task,
+		unsigned int bind_version
+	),
+
+	TP_ARGS(clnt, task, bind_version),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, program)
+		__field(unsigned int, version)
+		__field(int, protocol)
+		__field(unsigned int, bind_version)
+		__string(servername, task->tk_xprt->servername)
+	),
 
-TRACE_EVENT(svc_recv,
-	TP_PROTO(struct svc_rqst *rqst, int len),
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = clnt->cl_clid;
+		__entry->program = clnt->cl_prog;
+		__entry->version = clnt->cl_vers;
+		__entry->protocol = task->tk_xprt->prot;
+		__entry->bind_version = bind_version;
+		__assign_str(servername, task->tk_xprt->servername);
+	),
 
-	TP_ARGS(rqst, len),
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " server=%s program=%u version=%u protocol=%d bind_version=%u",
+		__entry->task_id, __entry->client_id, __get_str(servername),
+		__entry->program, __entry->version, __entry->protocol,
+		__entry->bind_version
+	)
+);
+
+TRACE_EVENT(rpcb_setport,
+	TP_PROTO(
+		const struct rpc_task *task,
+		int status,
+		unsigned short port
+	),
+
+	TP_ARGS(task, status, port),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, status)
+		__field(unsigned short, port)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->status = status;
+		__entry->port = port;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d port=%u",
+		__entry->task_id, __entry->client_id,
+		__entry->status, __entry->port
+	)
+);
+
+TRACE_EVENT(pmap_register,
+	TP_PROTO(
+		u32 program,
+		u32 version,
+		int protocol,
+		unsigned short port
+	),
+
+	TP_ARGS(program, version, protocol, port),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, program)
+		__field(unsigned int, version)
+		__field(int, protocol)
+		__field(unsigned int, port)
+	),
+
+	TP_fast_assign(
+		__entry->program = program;
+		__entry->version = version;
+		__entry->protocol = protocol;
+		__entry->port = port;
+	),
+
+	TP_printk("program=%u version=%u protocol=%d port=%u",
+		__entry->program, __entry->version,
+		__entry->protocol, __entry->port
+	)
+);
+
+TRACE_EVENT(rpcb_register,
+	TP_PROTO(
+		u32 program,
+		u32 version,
+		const char *addr,
+		const char *netid
+	),
+
+	TP_ARGS(program, version, addr, netid),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, program)
+		__field(unsigned int, version)
+		__string(addr, addr)
+		__string(netid, netid)
+	),
+
+	TP_fast_assign(
+		__entry->program = program;
+		__entry->version = version;
+		__assign_str(addr, addr);
+		__assign_str(netid, netid);
+	),
+
+	TP_printk("program=%u version=%u addr=%s netid=%s",
+		__entry->program, __entry->version,
+		__get_str(addr), __get_str(netid)
+	)
+);
+
+TRACE_EVENT(rpcb_unregister,
+	TP_PROTO(
+		u32 program,
+		u32 version,
+		const char *netid
+	),
+
+	TP_ARGS(program, version, netid),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, program)
+		__field(unsigned int, version)
+		__string(netid, netid)
+	),
+
+	TP_fast_assign(
+		__entry->program = program;
+		__entry->version = version;
+		__assign_str(netid, netid);
+	),
+
+	TP_printk("program=%u version=%u netid=%s",
+		__entry->program, __entry->version, __get_str(netid)
+	)
+);
+
+/* Record an xdr_buf containing a fully-formed RPC message */
+DECLARE_EVENT_CLASS(svc_xdr_msg_class,
+	TP_PROTO(
+		const struct xdr_buf *xdr
+	),
+
+	TP_ARGS(xdr),
 
 	TP_STRUCT__entry(
 		__field(u32, xid)
-		__field(int, len)
-		__field(unsigned long, flags)
-		__string(addr, rqst->rq_xprt->xpt_remotebuf)
+		__field(const void *, head_base)
+		__field(size_t, head_len)
+		__field(const void *, tail_base)
+		__field(size_t, tail_len)
+		__field(unsigned int, page_len)
+		__field(unsigned int, msg_len)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
-		__entry->len = len;
-		__entry->flags = rqst->rq_flags;
-		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
+		__be32 *p = (__be32 *)xdr->head[0].iov_base;
+
+		__entry->xid = be32_to_cpu(*p);
+		__entry->head_base = p;
+		__entry->head_len = xdr->head[0].iov_len;
+		__entry->tail_base = xdr->tail[0].iov_base;
+		__entry->tail_len = xdr->tail[0].iov_len;
+		__entry->page_len = xdr->page_len;
+		__entry->msg_len = xdr->len;
 	),
 
-	TP_printk("addr=%s xid=0x%08x len=%d flags=%s",
-			__get_str(addr), __entry->xid, __entry->len,
-			show_rqstp_flags(__entry->flags))
+	TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
+		__entry->xid,
+		__entry->head_base, __entry->head_len, __entry->page_len,
+		__entry->tail_base, __entry->tail_len, __entry->msg_len
+	)
 );
 
+#define DEFINE_SVCXDRMSG_EVENT(name)					\
+		DEFINE_EVENT(svc_xdr_msg_class,				\
+				svc_xdr_##name,				\
+				TP_PROTO(				\
+					const struct xdr_buf *xdr	\
+				),					\
+				TP_ARGS(xdr))
+
+DEFINE_SVCXDRMSG_EVENT(recvfrom);
+
+/* Record an xdr_buf containing arbitrary data, tagged with an XID */
+DECLARE_EVENT_CLASS(svc_xdr_buf_class,
+	TP_PROTO(
+		__be32 xid,
+		const struct xdr_buf *xdr
+	),
+
+	TP_ARGS(xid, xdr),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(const void *, head_base)
+		__field(size_t, head_len)
+		__field(const void *, tail_base)
+		__field(size_t, tail_len)
+		__field(unsigned int, page_base)
+		__field(unsigned int, page_len)
+		__field(unsigned int, msg_len)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(xid);
+		__entry->head_base = xdr->head[0].iov_base;
+		__entry->head_len = xdr->head[0].iov_len;
+		__entry->tail_base = xdr->tail[0].iov_base;
+		__entry->tail_len = xdr->tail[0].iov_len;
+		__entry->page_base = xdr->page_base;
+		__entry->page_len = xdr->page_len;
+		__entry->msg_len = xdr->len;
+	),
+
+	TP_printk("xid=0x%08x head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
+		__entry->xid,
+		__entry->head_base, __entry->head_len,
+		__entry->page_len, __entry->page_base,
+		__entry->tail_base, __entry->tail_len,
+		__entry->msg_len
+	)
+);
+
+#define DEFINE_SVCXDRBUF_EVENT(name)					\
+		DEFINE_EVENT(svc_xdr_buf_class,				\
+				svc_xdr_##name,				\
+				TP_PROTO(				\
+					__be32 xid,			\
+					const struct xdr_buf *xdr	\
+				),					\
+				TP_ARGS(xid, xdr))
+
+DEFINE_SVCXDRBUF_EVENT(sendto);
+
+/*
+ * from include/linux/sunrpc/svc.h
+ */
+#define SVC_RQST_FLAG_LIST						\
+	svc_rqst_flag(SECURE)						\
+	svc_rqst_flag(LOCAL)						\
+	svc_rqst_flag(USEDEFERRAL)					\
+	svc_rqst_flag(DROPME)						\
+	svc_rqst_flag(SPLICE_OK)					\
+	svc_rqst_flag(VICTIM)						\
+	svc_rqst_flag(BUSY)						\
+	svc_rqst_flag_end(DATA)
+
+#undef svc_rqst_flag
+#undef svc_rqst_flag_end
+#define svc_rqst_flag(x)	TRACE_DEFINE_ENUM(RQ_##x);
+#define svc_rqst_flag_end(x)	TRACE_DEFINE_ENUM(RQ_##x);
+
+SVC_RQST_FLAG_LIST
+
+#undef svc_rqst_flag
+#undef svc_rqst_flag_end
+#define svc_rqst_flag(x)	{ BIT(RQ_##x), #x },
+#define svc_rqst_flag_end(x)	{ BIT(RQ_##x), #x }
+
+#define show_rqstp_flags(flags)						\
+		__print_flags(flags, "|", SVC_RQST_FLAG_LIST)
+
+TRACE_DEFINE_ENUM(SVC_GARBAGE);
+TRACE_DEFINE_ENUM(SVC_SYSERR);
+TRACE_DEFINE_ENUM(SVC_VALID);
+TRACE_DEFINE_ENUM(SVC_NEGATIVE);
+TRACE_DEFINE_ENUM(SVC_OK);
+TRACE_DEFINE_ENUM(SVC_DROP);
+TRACE_DEFINE_ENUM(SVC_CLOSE);
+TRACE_DEFINE_ENUM(SVC_DENIED);
+TRACE_DEFINE_ENUM(SVC_PENDING);
+TRACE_DEFINE_ENUM(SVC_COMPLETE);
+
 #define svc_show_status(status)				\
 	__print_symbolic(status,			\
 		{ SVC_GARBAGE,	"SVC_GARBAGE" },	\
@@ -994,26 +1643,53 @@ TRACE_EVENT(svc_recv,
 		{ SVC_PENDING,	"SVC_PENDING" },	\
 		{ SVC_COMPLETE,	"SVC_COMPLETE" })
 
+#define SVC_RQST_ENDPOINT_FIELDS(r) \
+		__sockaddr(server, (r)->rq_xprt->xpt_locallen) \
+		__sockaddr(client, (r)->rq_xprt->xpt_remotelen) \
+		__field(unsigned int, netns_ino) \
+		__field(u32, xid)
+
+#define SVC_RQST_ENDPOINT_ASSIGNMENTS(r) \
+		do { \
+			struct svc_xprt *xprt = (r)->rq_xprt; \
+			__assign_sockaddr(server, &xprt->xpt_local, \
+					  xprt->xpt_locallen); \
+			__assign_sockaddr(client, &xprt->xpt_remote, \
+					  xprt->xpt_remotelen); \
+			__entry->netns_ino = xprt->xpt_net->ns.inum; \
+			__entry->xid = be32_to_cpu((r)->rq_xid); \
+		} while (0)
+
+#define SVC_RQST_ENDPOINT_FORMAT \
+		"xid=0x%08x server=%pISpc client=%pISpc"
+
+#define SVC_RQST_ENDPOINT_VARARGS \
+		__entry->xid, __get_sockaddr(server), __get_sockaddr(client)
+
 TRACE_EVENT(svc_authenticate,
-	TP_PROTO(const struct svc_rqst *rqst, int auth_res, __be32 auth_stat),
+	TP_PROTO(const struct svc_rqst *rqst, int auth_res),
 
-	TP_ARGS(rqst, auth_res, auth_stat),
+	TP_ARGS(rqst, auth_res),
 
 	TP_STRUCT__entry(
-		__field(u32, xid)
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
 		__field(unsigned long, svc_status)
 		__field(unsigned long, auth_stat)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
 		__entry->svc_status = auth_res;
-		__entry->auth_stat = be32_to_cpu(auth_stat);
+		__entry->auth_stat = be32_to_cpu(rqst->rq_auth_stat);
 	),
 
-	TP_printk("xid=0x%08x auth_res=%s auth_stat=%s",
-			__entry->xid, svc_show_status(__entry->svc_status),
-			rpc_show_auth_stat(__entry->auth_stat))
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT
+		" auth_res=%s auth_stat=%s",
+		SVC_RQST_ENDPOINT_VARARGS,
+		svc_show_status(__entry->svc_status),
+		rpc_show_auth_stat(__entry->auth_stat))
 );
 
 TRACE_EVENT(svc_process,
@@ -1026,6 +1702,7 @@ TRACE_EVENT(svc_process,
 		__field(u32, vers)
 		__field(u32, proc)
 		__string(service, name)
+		__string(procedure, svc_proc_name(rqst))
 		__string(addr, rqst->rq_xprt ?
 			 rqst->rq_xprt->xpt_remotebuf : "(null)")
 	),
@@ -1035,17 +1712,19 @@ TRACE_EVENT(svc_process,
 		__entry->vers = rqst->rq_vers;
 		__entry->proc = rqst->rq_proc;
 		__assign_str(service, name);
+		__assign_str(procedure, svc_proc_name(rqst));
 		__assign_str(addr, rqst->rq_xprt ?
 			     rqst->rq_xprt->xpt_remotebuf : "(null)");
 	),
 
-	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u",
+	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
 			__get_str(addr), __entry->xid,
-			__get_str(service), __entry->vers, __entry->proc)
+			__get_str(service), __entry->vers,
+			__get_str(procedure)
+	)
 );
 
 DECLARE_EVENT_CLASS(svc_rqst_event,
-
 	TP_PROTO(
 		const struct svc_rqst *rqst
 	),
@@ -1053,20 +1732,20 @@ DECLARE_EVENT_CLASS(svc_rqst_event,
 	TP_ARGS(rqst),
 
 	TP_STRUCT__entry(
-		__field(u32, xid)
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
 		__field(unsigned long, flags)
-		__string(addr, rqst->rq_xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
 		__entry->flags = rqst->rq_flags;
-		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 	),
 
-	TP_printk("addr=%s xid=0x%08x flags=%s",
-			__get_str(addr), __entry->xid,
-			show_rqstp_flags(__entry->flags))
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT " flags=%s",
+		SVC_RQST_ENDPOINT_VARARGS,
+		show_rqstp_flags(__entry->flags))
 );
 #define DEFINE_SVC_RQST_EVENT(name) \
 	DEFINE_EVENT(svc_rqst_event, svc_##name, \
@@ -1079,34 +1758,63 @@ DEFINE_SVC_RQST_EVENT(defer);
 DEFINE_SVC_RQST_EVENT(drop);
 
 DECLARE_EVENT_CLASS(svc_rqst_status,
-
-	TP_PROTO(struct svc_rqst *rqst, int status),
+	TP_PROTO(
+		const struct svc_rqst *rqst,
+		int status
+	),
 
 	TP_ARGS(rqst, status),
 
 	TP_STRUCT__entry(
-		__field(u32, xid)
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
 		__field(int, status)
 		__field(unsigned long, flags)
-		__string(addr, rqst->rq_xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
 		__entry->status = status;
 		__entry->flags = rqst->rq_flags;
-		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 	),
 
-	TP_printk("addr=%s xid=0x%08x status=%d flags=%s",
-		  __get_str(addr), __entry->xid,
-		  __entry->status, show_rqstp_flags(__entry->flags))
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT " status=%d flags=%s",
+		SVC_RQST_ENDPOINT_VARARGS,
+		__entry->status, show_rqstp_flags(__entry->flags))
 );
 
 DEFINE_EVENT(svc_rqst_status, svc_send,
-	TP_PROTO(struct svc_rqst *rqst, int status),
+	TP_PROTO(const struct svc_rqst *rqst, int status),
 	TP_ARGS(rqst, status));
 
+TRACE_EVENT(svc_stats_latency,
+	TP_PROTO(
+		const struct svc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
+		__field(unsigned long, execute)
+		__string(procedure, svc_proc_name(rqst))
+	),
+
+	TP_fast_assign(
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
+		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
+							 rqst->rq_stime));
+		__assign_str(procedure, svc_proc_name(rqst));
+	),
+
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT " proc=%s execute-us=%lu",
+		SVC_RQST_ENDPOINT_VARARGS,
+		__get_str(procedure), __entry->execute)
+);
+
 #define show_svc_xprt_flags(flags)					\
 	__print_flags(flags, "|",					\
 		{ (1UL << XPT_BUSY),		"XPT_BUSY"},		\
@@ -1124,80 +1832,163 @@ DEFINE_EVENT(svc_rqst_status, svc_send,
 		{ (1UL << XPT_KILL_TEMP),	"XPT_KILL_TEMP"},	\
 		{ (1UL << XPT_CONG_CTRL),	"XPT_CONG_CTRL"})
 
-TRACE_EVENT(svc_xprt_do_enqueue,
-	TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
+TRACE_EVENT(svc_xprt_create_err,
+	TP_PROTO(
+		const char *program,
+		const char *protocol,
+		struct sockaddr *sap,
+		size_t salen,
+		const struct svc_xprt *xprt
+	),
+
+	TP_ARGS(program, protocol, sap, salen, xprt),
+
+	TP_STRUCT__entry(
+		__field(long, error)
+		__string(program, program)
+		__string(protocol, protocol)
+		__sockaddr(addr, salen)
+	),
+
+	TP_fast_assign(
+		__entry->error = PTR_ERR(xprt);
+		__assign_str(program, program);
+		__assign_str(protocol, protocol);
+		__assign_sockaddr(addr, sap, salen);
+	),
+
+	TP_printk("addr=%pISpc program=%s protocol=%s error=%ld",
+		__get_sockaddr(addr), __get_str(program), __get_str(protocol),
+		__entry->error)
+);
+
+#define SVC_XPRT_ENDPOINT_FIELDS(x) \
+		__sockaddr(server, (x)->xpt_locallen) \
+		__sockaddr(client, (x)->xpt_remotelen) \
+		__field(unsigned long, flags) \
+		__field(unsigned int, netns_ino)
+
+#define SVC_XPRT_ENDPOINT_ASSIGNMENTS(x) \
+		do { \
+			__assign_sockaddr(server, &(x)->xpt_local, \
+					  (x)->xpt_locallen); \
+			__assign_sockaddr(client, &(x)->xpt_remote, \
+					  (x)->xpt_remotelen); \
+			__entry->flags = (x)->xpt_flags; \
+			__entry->netns_ino = (x)->xpt_net->ns.inum; \
+		} while (0)
+
+#define SVC_XPRT_ENDPOINT_FORMAT \
+		"server=%pISpc client=%pISpc flags=%s"
+
+#define SVC_XPRT_ENDPOINT_VARARGS \
+		__get_sockaddr(server), __get_sockaddr(client), \
+		show_svc_xprt_flags(__entry->flags)
+
+TRACE_EVENT(svc_xprt_enqueue,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		const struct svc_rqst *rqst
+	),
 
 	TP_ARGS(xprt, rqst),
 
 	TP_STRUCT__entry(
-		__field(struct svc_xprt *, xprt)
+		SVC_XPRT_ENDPOINT_FIELDS(xprt)
+
 		__field(int, pid)
-		__field(unsigned long, flags)
-		__string(addr, xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xprt = xprt;
+		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
+
 		__entry->pid = rqst? rqst->rq_task->pid : 0;
-		__entry->flags = xprt->xpt_flags;
-		__assign_str(addr, xprt->xpt_remotebuf);
 	),
 
-	TP_printk("xprt=%p addr=%s pid=%d flags=%s",
-			__entry->xprt, __get_str(addr),
-			__entry->pid, show_svc_xprt_flags(__entry->flags))
+	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " pid=%d",
+		SVC_XPRT_ENDPOINT_VARARGS, __entry->pid)
+);
+
+TRACE_EVENT(svc_xprt_dequeue,
+	TP_PROTO(
+		const struct svc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		SVC_XPRT_ENDPOINT_FIELDS(rqst->rq_xprt)
+
+		__field(unsigned long, wakeup)
+	),
+
+	TP_fast_assign(
+		SVC_XPRT_ENDPOINT_ASSIGNMENTS(rqst->rq_xprt);
+
+		__entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
+							rqst->rq_qtime));
+	),
+
+	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " wakeup-us=%lu",
+		SVC_XPRT_ENDPOINT_VARARGS, __entry->wakeup)
 );
 
 DECLARE_EVENT_CLASS(svc_xprt_event,
-	TP_PROTO(struct svc_xprt *xprt),
+	TP_PROTO(
+		const struct svc_xprt *xprt
+	),
 
 	TP_ARGS(xprt),
 
 	TP_STRUCT__entry(
-		__field(struct svc_xprt *, xprt)
-		__field(unsigned long, flags)
-		__string(addr, xprt->xpt_remotebuf)
+		SVC_XPRT_ENDPOINT_FIELDS(xprt)
 	),
 
 	TP_fast_assign(
-		__entry->xprt = xprt;
-		__entry->flags = xprt->xpt_flags;
-		__assign_str(addr, xprt->xpt_remotebuf);
+		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
 	),
 
-	TP_printk("xprt=%p addr=%s flags=%s",
-			__entry->xprt, __get_str(addr),
-			show_svc_xprt_flags(__entry->flags))
+	TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
 );
 
-DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space,
-	TP_PROTO(struct svc_xprt *xprt),
-	TP_ARGS(xprt));
+#define DEFINE_SVC_XPRT_EVENT(name) \
+	DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \
+			TP_PROTO( \
+				const struct svc_xprt *xprt \
+			), \
+			TP_ARGS(xprt))
 
-TRACE_EVENT(svc_xprt_dequeue,
-	TP_PROTO(struct svc_rqst *rqst),
+DEFINE_SVC_XPRT_EVENT(no_write_space);
+DEFINE_SVC_XPRT_EVENT(close);
+DEFINE_SVC_XPRT_EVENT(detach);
+DEFINE_SVC_XPRT_EVENT(free);
 
-	TP_ARGS(rqst),
+TRACE_EVENT(svc_xprt_accept,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		const char *service
+	),
+
+	TP_ARGS(xprt, service),
 
 	TP_STRUCT__entry(
-		__field(struct svc_xprt *, xprt)
-		__field(unsigned long, flags)
-		__field(unsigned long, wakeup)
-		__string(addr, rqst->rq_xprt->xpt_remotebuf)
+		SVC_XPRT_ENDPOINT_FIELDS(xprt)
+
+		__string(protocol, xprt->xpt_class->xcl_name)
+		__string(service, service)
 	),
 
 	TP_fast_assign(
-		__entry->xprt = rqst->rq_xprt;
-		__entry->flags = rqst->rq_xprt->xpt_flags;
-		__entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
-							rqst->rq_qtime));
-		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
+		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
+
+		__assign_str(protocol, xprt->xpt_class->xcl_name);
+		__assign_str(service, service);
 	),
 
-	TP_printk("xprt=%p addr=%s flags=%s wakeup-us=%lu",
-			__entry->xprt, __get_str(addr),
-			show_svc_xprt_flags(__entry->flags),
-			__entry->wakeup)
+	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " protocol=%s service=%s",
+		SVC_XPRT_ENDPOINT_VARARGS,
+		__get_str(protocol), __get_str(service)
+	)
 );
 
 TRACE_EVENT(svc_wake_up,
@@ -1216,81 +2007,363 @@ TRACE_EVENT(svc_wake_up,
 	TP_printk("pid=%d", __entry->pid)
 );
 
-TRACE_EVENT(svc_handle_xprt,
-	TP_PROTO(struct svc_xprt *xprt, int len),
+TRACE_EVENT(svc_alloc_arg_err,
+	TP_PROTO(
+		unsigned int requested,
+		unsigned int allocated
+	),
 
-	TP_ARGS(xprt, len),
+	TP_ARGS(requested, allocated),
 
 	TP_STRUCT__entry(
-		__field(struct svc_xprt *, xprt)
-		__field(int, len)
+		__field(unsigned int, requested)
+		__field(unsigned int, allocated)
+	),
+
+	TP_fast_assign(
+		__entry->requested = requested;
+		__entry->allocated = allocated;
+	),
+
+	TP_printk("requested=%u allocated=%u",
+		__entry->requested, __entry->allocated)
+);
+
+DECLARE_EVENT_CLASS(svc_deferred_event,
+	TP_PROTO(
+		const struct svc_deferred_req *dr
+	),
+
+	TP_ARGS(dr),
+
+	TP_STRUCT__entry(
+		__field(const void *, dr)
+		__field(u32, xid)
+		__sockaddr(addr, dr->addrlen)
+	),
+
+	TP_fast_assign(
+		__entry->dr = dr;
+		__entry->xid = be32_to_cpu(*(__be32 *)dr->args);
+		__assign_sockaddr(addr, &dr->addr, dr->addrlen);
+	),
+
+	TP_printk("addr=%pISpc dr=%p xid=0x%08x", __get_sockaddr(addr),
+		__entry->dr, __entry->xid)
+);
+
+#define DEFINE_SVC_DEFERRED_EVENT(name) \
+	DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \
+			TP_PROTO( \
+				const struct svc_deferred_req *dr \
+			), \
+			TP_ARGS(dr))
+
+DEFINE_SVC_DEFERRED_EVENT(drop);
+DEFINE_SVC_DEFERRED_EVENT(queue);
+DEFINE_SVC_DEFERRED_EVENT(recv);
+
+TRACE_EVENT(svcsock_new_socket,
+	TP_PROTO(
+		const struct socket *socket
+	),
+
+	TP_ARGS(socket),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, type)
+		__field(unsigned long, family)
+		__field(bool, listener)
+	),
+
+	TP_fast_assign(
+		__entry->type = socket->type;
+		__entry->family = socket->sk->sk_family;
+		__entry->listener = (socket->sk->sk_state == TCP_LISTEN);
+	),
+
+	TP_printk("type=%s family=%s%s",
+		show_socket_type(__entry->type),
+		rpc_show_address_family(__entry->family),
+		__entry->listener ? " (listener)" : ""
+	)
+);
+
+TRACE_EVENT(svcsock_marker,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		__be32 marker
+	),
+
+	TP_ARGS(xprt, marker),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, length)
+		__field(bool, last)
+		__string(addr, xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK;
+		__entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT;
+		__assign_str(addr, xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s length=%u%s", __get_str(addr),
+		__entry->length, __entry->last ? " (last)" : "")
+);
+
+DECLARE_EVENT_CLASS(svcsock_class,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		ssize_t result
+	),
+
+	TP_ARGS(xprt, result),
+
+	TP_STRUCT__entry(
+		__field(ssize_t, result)
 		__field(unsigned long, flags)
 		__string(addr, xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xprt = xprt;
-		__entry->len = len;
+		__entry->result = result;
 		__entry->flags = xprt->xpt_flags;
 		__assign_str(addr, xprt->xpt_remotebuf);
 	),
 
-	TP_printk("xprt=%p addr=%s len=%d flags=%s",
-		__entry->xprt, __get_str(addr),
-		__entry->len, show_svc_xprt_flags(__entry->flags))
+	TP_printk("addr=%s result=%zd flags=%s", __get_str(addr),
+		__entry->result, show_svc_xprt_flags(__entry->flags)
+	)
 );
 
-TRACE_EVENT(svc_stats_latency,
-	TP_PROTO(const struct svc_rqst *rqst),
+#define DEFINE_SVCSOCK_EVENT(name) \
+	DEFINE_EVENT(svcsock_class, svcsock_##name, \
+			TP_PROTO( \
+				const struct svc_xprt *xprt, \
+				ssize_t result \
+			), \
+			TP_ARGS(xprt, result))
+
+DEFINE_SVCSOCK_EVENT(udp_send);
+DEFINE_SVCSOCK_EVENT(udp_recv);
+DEFINE_SVCSOCK_EVENT(udp_recv_err);
+DEFINE_SVCSOCK_EVENT(tcp_send);
+DEFINE_SVCSOCK_EVENT(tcp_recv);
+DEFINE_SVCSOCK_EVENT(tcp_recv_eagain);
+DEFINE_SVCSOCK_EVENT(tcp_recv_err);
+DEFINE_SVCSOCK_EVENT(data_ready);
+DEFINE_SVCSOCK_EVENT(write_space);
+
+TRACE_EVENT(svcsock_tcp_recv_short,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		u32 expected,
+		u32 received
+	),
 
-	TP_ARGS(rqst),
+	TP_ARGS(xprt, expected, received),
 
 	TP_STRUCT__entry(
-		__field(u32, xid)
-		__field(unsigned long, execute)
-		__string(addr, rqst->rq_xprt->xpt_remotebuf)
+		__field(u32, expected)
+		__field(u32, received)
+		__field(unsigned long, flags)
+		__string(addr, xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(rqst->rq_xid);
-		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
-							 rqst->rq_stime));
-		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
+		__entry->expected = expected;
+		__entry->received = received;
+		__entry->flags = xprt->xpt_flags;
+		__assign_str(addr, xprt->xpt_remotebuf);
 	),
 
-	TP_printk("addr=%s xid=0x%08x execute-us=%lu",
-		__get_str(addr), __entry->xid, __entry->execute)
+	TP_printk("addr=%s flags=%s expected=%u received=%u",
+		__get_str(addr), show_svc_xprt_flags(__entry->flags),
+		__entry->expected, __entry->received
+	)
 );
 
-DECLARE_EVENT_CLASS(svc_deferred_event,
+TRACE_EVENT(svcsock_tcp_state,
 	TP_PROTO(
-		const struct svc_deferred_req *dr
+		const struct svc_xprt *xprt,
+		const struct socket *socket
 	),
 
-	TP_ARGS(dr),
+	TP_ARGS(xprt, socket),
 
 	TP_STRUCT__entry(
-		__field(u32, xid)
-		__string(addr, dr->xprt->xpt_remotebuf)
+		__field(unsigned long, socket_state)
+		__field(unsigned long, sock_state)
+		__field(unsigned long, flags)
+		__string(addr, xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
-						       (dr->xprt_hlen>>2)));
-		__assign_str(addr, dr->xprt->xpt_remotebuf);
+		__entry->socket_state = socket->state;
+		__entry->sock_state = socket->sk->sk_state;
+		__entry->flags = xprt->xpt_flags;
+		__assign_str(addr, xprt->xpt_remotebuf);
 	),
 
-	TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
+	TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr),
+		rpc_show_socket_state(__entry->socket_state),
+		rpc_show_sock_state(__entry->sock_state),
+		show_svc_xprt_flags(__entry->flags)
+	)
 );
-#define DEFINE_SVC_DEFERRED_EVENT(name) \
-	DEFINE_EVENT(svc_deferred_event, svc_##name##_deferred, \
+
+DECLARE_EVENT_CLASS(svcsock_accept_class,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		const char *service,
+		long status
+	),
+
+	TP_ARGS(xprt, service, status),
+
+	TP_STRUCT__entry(
+		__field(long, status)
+		__string(service, service)
+		__field(unsigned int, netns_ino)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__assign_str(service, service);
+		__entry->netns_ino = xprt->xpt_net->ns.inum;
+	),
+
+	TP_printk("addr=listener service=%s status=%ld",
+		__get_str(service), __entry->status
+	)
+);
+
+#define DEFINE_ACCEPT_EVENT(name) \
+	DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \
 			TP_PROTO( \
-				const struct svc_deferred_req *dr \
+				const struct svc_xprt *xprt, \
+				const char *service, \
+				long status \
 			), \
-			TP_ARGS(dr))
+			TP_ARGS(xprt, service, status))
 
-DEFINE_SVC_DEFERRED_EVENT(drop);
-DEFINE_SVC_DEFERRED_EVENT(revisit);
+DEFINE_ACCEPT_EVENT(accept);
+DEFINE_ACCEPT_EVENT(getpeername);
+
+DECLARE_EVENT_CLASS(cache_event,
+	TP_PROTO(
+		const struct cache_detail *cd,
+		const struct cache_head *h
+	),
+
+	TP_ARGS(cd, h),
+
+	TP_STRUCT__entry(
+		__field(const struct cache_head *, h)
+		__string(name, cd->name)
+	),
+
+	TP_fast_assign(
+		__entry->h = h;
+		__assign_str(name, cd->name);
+	),
+
+	TP_printk("cache=%s entry=%p", __get_str(name), __entry->h)
+);
+#define DEFINE_CACHE_EVENT(name) \
+	DEFINE_EVENT(cache_event, name, \
+			TP_PROTO( \
+				const struct cache_detail *cd, \
+				const struct cache_head *h \
+			), \
+			TP_ARGS(cd, h))
+DEFINE_CACHE_EVENT(cache_entry_expired);
+DEFINE_CACHE_EVENT(cache_entry_upcall);
+DEFINE_CACHE_EVENT(cache_entry_update);
+DEFINE_CACHE_EVENT(cache_entry_make_negative);
+DEFINE_CACHE_EVENT(cache_entry_no_listener);
+
+DECLARE_EVENT_CLASS(register_class,
+	TP_PROTO(
+		const char *program,
+		const u32 version,
+		const int family,
+		const unsigned short protocol,
+		const unsigned short port,
+		int error
+	),
+
+	TP_ARGS(program, version, family, protocol, port, error),
+
+	TP_STRUCT__entry(
+		__field(u32, version)
+		__field(unsigned long, family)
+		__field(unsigned short, protocol)
+		__field(unsigned short, port)
+		__field(int, error)
+		__string(program, program)
+	),
+
+	TP_fast_assign(
+		__entry->version = version;
+		__entry->family = family;
+		__entry->protocol = protocol;
+		__entry->port = port;
+		__entry->error = error;
+		__assign_str(program, program);
+	),
+
+	TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
+		__get_str(program), __entry->version,
+		__entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
+		__entry->port, rpc_show_address_family(__entry->family),
+		__entry->error
+	)
+);
+
+#define DEFINE_REGISTER_EVENT(name) \
+	DEFINE_EVENT(register_class, svc_##name, \
+			TP_PROTO( \
+				const char *program, \
+				const u32 version, \
+				const int family, \
+				const unsigned short protocol, \
+				const unsigned short port, \
+				int error \
+			), \
+			TP_ARGS(program, version, family, protocol, \
+				port, error))
+
+DEFINE_REGISTER_EVENT(register);
+DEFINE_REGISTER_EVENT(noregister);
+
+TRACE_EVENT(svc_unregister,
+	TP_PROTO(
+		const char *program,
+		const u32 version,
+		int error
+	),
+
+	TP_ARGS(program, version, error),
+
+	TP_STRUCT__entry(
+		__field(u32, version)
+		__field(int, error)
+		__string(program, program)
+	),
+
+	TP_fast_assign(
+		__entry->version = version;
+		__entry->error = error;
+		__assign_str(program, program);
+	),
+
+	TP_printk("program=%sv%u error=%d",
+		__get_str(program), __entry->version, __entry->error
+	)
+);
 
 #endif /* _TRACE_SUNRPC_H */
 
diff --git a/include/trace/events/sunrpc_base.h b/include/trace/events/sunrpc_base.h
new file mode 100644
index 000000000000..588557d07ea8
--- /dev/null
+++ b/include/trace/events/sunrpc_base.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 Oracle and/or its affiliates.
+ *
+ * Common types and format specifiers for sunrpc.
+ */
+
+#if !defined(_TRACE_SUNRPC_BASE_H)
+#define _TRACE_SUNRPC_BASE_H
+
+#include <linux/tracepoint.h>
+
+#define SUNRPC_TRACE_PID_SPECIFIER	"%08x"
+#define SUNRPC_TRACE_CLID_SPECIFIER	"%08x"
+#define SUNRPC_TRACE_TASK_SPECIFIER \
+	"task:" SUNRPC_TRACE_PID_SPECIFIER "@" SUNRPC_TRACE_CLID_SPECIFIER
+
+#endif /* _TRACE_SUNRPC_BASE_H */
diff --git a/include/trace/events/swiotlb.h b/include/trace/events/swiotlb.h
index 705be43b71ab..da05c9ebd224 100644
--- a/include/trace/events/swiotlb.h
+++ b/include/trace/events/swiotlb.h
@@ -8,20 +8,15 @@
 #include <linux/tracepoint.h>
 
 TRACE_EVENT(swiotlb_bounced,
-
-	TP_PROTO(struct device *dev,
-		 dma_addr_t dev_addr,
-		 size_t size,
-		 enum swiotlb_force swiotlb_force),
-
-	TP_ARGS(dev, dev_addr, size, swiotlb_force),
+	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
+	TP_ARGS(dev, dev_addr, size),
 
 	TP_STRUCT__entry(
-		__string(	dev_name,	dev_name(dev)		)
-		__field(	u64,	dma_mask			)
-		__field(	dma_addr_t,	dev_addr		)
-		__field(	size_t,	size				)
-		__field(	enum swiotlb_force,	swiotlb_force	)
+		__string(dev_name, dev_name(dev))
+		__field(u64, dma_mask)
+		__field(dma_addr_t, dev_addr)
+		__field(size_t, size)
+		__field(bool, force)
 	),
 
 	TP_fast_assign(
@@ -29,19 +24,15 @@ TRACE_EVENT(swiotlb_bounced,
 		__entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0);
 		__entry->dev_addr = dev_addr;
 		__entry->size = size;
-		__entry->swiotlb_force = swiotlb_force;
+		__entry->force = is_swiotlb_force_bounce(dev);
 	),
 
-	TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx "
-		"size=%zu %s",
+	TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx size=%zu %s",
 		__get_str(dev_name),
 		__entry->dma_mask,
 		(unsigned long long)__entry->dev_addr,
 		__entry->size,
-		__print_symbolic(__entry->swiotlb_force,
-			{ SWIOTLB_NORMAL,	"NORMAL" },
-			{ SWIOTLB_FORCE,	"FORCE" },
-			{ SWIOTLB_NO_FORCE,	"NO_FORCE" }))
+		__entry->force ? "FORCE" : "NORMAL")
 );
 
 #endif /*  _TRACE_SWIOTLB_H */
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index 914a872dd343..67fad2677ed5 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -137,30 +137,32 @@ TRACE_EVENT(target_sequencer_start,
 
 	TP_STRUCT__entry(
 		__field( unsigned int,	unpacked_lun	)
+		__field( unsigned long long,	tag	)
 		__field( unsigned int,	opcode		)
 		__field( unsigned int,	data_length	)
 		__field( unsigned int,	task_attribute  )
+		__field( unsigned char,	control		)
 		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
 		__string( initiator,	cmd->se_sess->se_node_acl->initiatorname	)
 	),
 
 	TP_fast_assign(
 		__entry->unpacked_lun	= cmd->orig_fe_lun;
+		__entry->tag		= cmd->tag;
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;
+		__entry->control	= scsi_command_control(cmd->t_task_cdb);
 		memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
 		__assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname);
 	),
 
-	TP_printk("%s -> LUN %03u %s data_length %6u  CDB %s  (TA:%s C:%02x)",
+	TP_printk("%s -> LUN %03u tag %#llx %s data_length %6u  CDB %s  (TA:%s C:%02x)",
 		  __get_str(initiator), __entry->unpacked_lun,
-		  show_opcode_name(__entry->opcode),
+		  __entry->tag, show_opcode_name(__entry->opcode),
 		  __entry->data_length, __print_hex(__entry->cdb, 16),
 		  show_task_attribute_name(__entry->task_attribute),
-		  scsi_command_size(__entry->cdb) <= 16 ?
-			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
-			__entry->cdb[1]
+		  __entry->control
 	)
 );
 
@@ -172,9 +174,11 @@ TRACE_EVENT(target_cmd_complete,
 
 	TP_STRUCT__entry(
 		__field( unsigned int,	unpacked_lun	)
+		__field( unsigned long long,	tag	)
 		__field( unsigned int,	opcode		)
 		__field( unsigned int,	data_length	)
 		__field( unsigned int,	task_attribute  )
+		__field( unsigned char,	control		)
 		__field( unsigned char,	scsi_status	)
 		__field( unsigned char,	sense_length	)
 		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
@@ -184,9 +188,11 @@ TRACE_EVENT(target_cmd_complete,
 
 	TP_fast_assign(
 		__entry->unpacked_lun	= cmd->orig_fe_lun;
+		__entry->tag		= cmd->tag;
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;
+		__entry->control	= scsi_command_control(cmd->t_task_cdb);
 		__entry->scsi_status	= cmd->scsi_status;
 		__entry->sense_length	= cmd->scsi_status == SAM_STAT_CHECK_CONDITION ?
 			min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0;
@@ -195,17 +201,16 @@ TRACE_EVENT(target_cmd_complete,
 		__assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname);
 	),
 
-	TP_printk("%s <- LUN %03u status %s (sense len %d%s%s)  %s data_length %6u  CDB %s  (TA:%s C:%02x)",
+	TP_printk("%s <- LUN %03u tag %#llx status %s (sense len %d%s%s)  %s data_length %6u  CDB %s  (TA:%s C:%02x)",
 		  __get_str(initiator), __entry->unpacked_lun,
+		  __entry->tag,
 		  show_scsi_status_name(__entry->scsi_status),
 		  __entry->sense_length, __entry->sense_length ? " / " : "",
 		  __print_hex(__entry->sense_data, __entry->sense_length),
 		  show_opcode_name(__entry->opcode),
 		  __entry->data_length, __print_hex(__entry->cdb, 16),
 		  show_task_attribute_name(__entry->task_attribute),
-		  scsi_command_size(__entry->cdb) <= 16 ?
-			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
-			__entry->cdb[1]
+		  __entry->control
 	)
 );
 
diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
index cf97f6339acb..901b440238d5 100644
--- a/include/trace/events/tcp.h
+++ b/include/trace/events/tcp.h
@@ -59,6 +59,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
 		__field(int, state)
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__array(__u8, saddr, 4)
 		__array(__u8, daddr, 4)
 		__array(__u8, saddr_v6, 16)
@@ -75,6 +76,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
 
 		__entry->sport = ntohs(inet->inet_sport);
 		__entry->dport = ntohs(inet->inet_dport);
+		__entry->family = sk->sk_family;
 
 		p32 = (__be32 *) __entry->saddr;
 		*p32 = inet->inet_saddr;
@@ -86,7 +88,8 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
 			      sk->sk_v6_rcv_saddr, sk->sk_v6_daddr);
 	),
 
-	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s",
+	TP_printk("family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s",
+		  show_family_name(__entry->family),
 		  __entry->sport, __entry->dport, __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6,
 		  show_tcp_state_name(__entry->state))
@@ -125,6 +128,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk,
 		__field(const void *, skaddr)
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__array(__u8, saddr, 4)
 		__array(__u8, daddr, 4)
 		__array(__u8, saddr_v6, 16)
@@ -140,6 +144,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk,
 
 		__entry->sport = ntohs(inet->inet_sport);
 		__entry->dport = ntohs(inet->inet_dport);
+		__entry->family = sk->sk_family;
 
 		p32 = (__be32 *) __entry->saddr;
 		*p32 = inet->inet_saddr;
@@ -153,7 +158,8 @@ DECLARE_EVENT_CLASS(tcp_event_sk,
 		__entry->sock_cookie = sock_gen_cookie(sk);
 	),
 
-	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c sock_cookie=%llx",
+	TP_printk("family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c sock_cookie=%llx",
+		  show_family_name(__entry->family),
 		  __entry->sport, __entry->dport,
 		  __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6,
@@ -192,6 +198,7 @@ TRACE_EVENT(tcp_retransmit_synack,
 		__field(const void *, req)
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__array(__u8, saddr, 4)
 		__array(__u8, daddr, 4)
 		__array(__u8, saddr_v6, 16)
@@ -207,6 +214,7 @@ TRACE_EVENT(tcp_retransmit_synack,
 
 		__entry->sport = ireq->ir_num;
 		__entry->dport = ntohs(ireq->ir_rmt_port);
+		__entry->family = sk->sk_family;
 
 		p32 = (__be32 *) __entry->saddr;
 		*p32 = ireq->ir_loc_addr;
@@ -218,7 +226,8 @@ TRACE_EVENT(tcp_retransmit_synack,
 			      ireq->ir_v6_loc_addr, ireq->ir_v6_rmt_addr);
 	),
 
-	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
+	TP_printk("family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
+		  show_family_name(__entry->family),
 		  __entry->sport, __entry->dport,
 		  __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6)
@@ -238,6 +247,7 @@ TRACE_EVENT(tcp_probe,
 		__array(__u8, daddr, sizeof(struct sockaddr_in6))
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__field(__u32, mark)
 		__field(__u16, data_len)
 		__field(__u32, snd_nxt)
@@ -264,11 +274,12 @@ TRACE_EVENT(tcp_probe,
 		__entry->sport = ntohs(inet->inet_sport);
 		__entry->dport = ntohs(inet->inet_dport);
 		__entry->mark = skb->mark;
+		__entry->family = sk->sk_family;
 
 		__entry->data_len = skb->len - __tcp_hdrlen(th);
 		__entry->snd_nxt = tp->snd_nxt;
 		__entry->snd_una = tp->snd_una;
-		__entry->snd_cwnd = tp->snd_cwnd;
+		__entry->snd_cwnd = tcp_snd_cwnd(tp);
 		__entry->snd_wnd = tp->snd_wnd;
 		__entry->rcv_wnd = tp->rcv_wnd;
 		__entry->ssthresh = tcp_current_ssthresh(sk);
@@ -276,13 +287,135 @@ TRACE_EVENT(tcp_probe,
 		__entry->sock_cookie = sock_gen_cookie(sk);
 	),
 
-	TP_printk("src=%pISpc dest=%pISpc mark=%#x data_len=%d snd_nxt=%#x snd_una=%#x snd_cwnd=%u ssthresh=%u snd_wnd=%u srtt=%u rcv_wnd=%u sock_cookie=%llx",
+	TP_printk("family=%s src=%pISpc dest=%pISpc mark=%#x data_len=%d snd_nxt=%#x snd_una=%#x snd_cwnd=%u ssthresh=%u snd_wnd=%u srtt=%u rcv_wnd=%u sock_cookie=%llx",
+		  show_family_name(__entry->family),
 		  __entry->saddr, __entry->daddr, __entry->mark,
 		  __entry->data_len, __entry->snd_nxt, __entry->snd_una,
 		  __entry->snd_cwnd, __entry->ssthresh, __entry->snd_wnd,
 		  __entry->srtt, __entry->rcv_wnd, __entry->sock_cookie)
 );
 
+#define TP_STORE_ADDR_PORTS_SKB_V4(__entry, skb)			\
+	do {								\
+		const struct tcphdr *th = (const struct tcphdr *)skb->data; \
+		struct sockaddr_in *v4 = (void *)__entry->saddr;	\
+									\
+		v4->sin_family = AF_INET;				\
+		v4->sin_port = th->source;				\
+		v4->sin_addr.s_addr = ip_hdr(skb)->saddr;		\
+		v4 = (void *)__entry->daddr;				\
+		v4->sin_family = AF_INET;				\
+		v4->sin_port = th->dest;				\
+		v4->sin_addr.s_addr = ip_hdr(skb)->daddr;		\
+	} while (0)
+
+#if IS_ENABLED(CONFIG_IPV6)
+
+#define TP_STORE_ADDR_PORTS_SKB(__entry, skb)				\
+	do {								\
+		const struct iphdr *iph = ip_hdr(skb);			\
+									\
+		if (iph->version == 6) {				\
+			const struct tcphdr *th = (const struct tcphdr *)skb->data; \
+			struct sockaddr_in6 *v6 = (void *)__entry->saddr; \
+									\
+			v6->sin6_family = AF_INET6;			\
+			v6->sin6_port = th->source;			\
+			v6->sin6_addr = ipv6_hdr(skb)->saddr;		\
+			v6 = (void *)__entry->daddr;			\
+			v6->sin6_family = AF_INET6;			\
+			v6->sin6_port = th->dest;			\
+			v6->sin6_addr = ipv6_hdr(skb)->daddr;		\
+		} else							\
+			TP_STORE_ADDR_PORTS_SKB_V4(__entry, skb);	\
+	} while (0)
+
+#else
+
+#define TP_STORE_ADDR_PORTS_SKB(__entry, skb)		\
+	TP_STORE_ADDR_PORTS_SKB_V4(__entry, skb)
+
+#endif
+
+/*
+ * tcp event with only skb
+ */
+DECLARE_EVENT_CLASS(tcp_event_skb,
+
+	TP_PROTO(const struct sk_buff *skb),
+
+	TP_ARGS(skb),
+
+	TP_STRUCT__entry(
+		__field(const void *, skbaddr)
+		__array(__u8, saddr, sizeof(struct sockaddr_in6))
+		__array(__u8, daddr, sizeof(struct sockaddr_in6))
+	),
+
+	TP_fast_assign(
+		__entry->skbaddr = skb;
+
+		memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+		memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+
+		TP_STORE_ADDR_PORTS_SKB(__entry, skb);
+	),
+
+	TP_printk("src=%pISpc dest=%pISpc", __entry->saddr, __entry->daddr)
+);
+
+DEFINE_EVENT(tcp_event_skb, tcp_bad_csum,
+
+	TP_PROTO(const struct sk_buff *skb),
+
+	TP_ARGS(skb)
+);
+
+TRACE_EVENT(tcp_cong_state_set,
+
+	TP_PROTO(struct sock *sk, const u8 ca_state),
+
+	TP_ARGS(sk, ca_state),
+
+	TP_STRUCT__entry(
+		__field(const void *, skaddr)
+		__field(__u16, sport)
+		__field(__u16, dport)
+		__array(__u8, saddr, 4)
+		__array(__u8, daddr, 4)
+		__array(__u8, saddr_v6, 16)
+		__array(__u8, daddr_v6, 16)
+		__field(__u8, cong_state)
+	),
+
+	TP_fast_assign(
+		struct inet_sock *inet = inet_sk(sk);
+		__be32 *p32;
+
+		__entry->skaddr = sk;
+
+		__entry->sport = ntohs(inet->inet_sport);
+		__entry->dport = ntohs(inet->inet_dport);
+
+		p32 = (__be32 *) __entry->saddr;
+		*p32 = inet->inet_saddr;
+
+		p32 = (__be32 *) __entry->daddr;
+		*p32 =  inet->inet_daddr;
+
+		TP_STORE_ADDRS(__entry, inet->inet_saddr, inet->inet_daddr,
+			   sk->sk_v6_rcv_saddr, sk->sk_v6_daddr);
+
+		__entry->cong_state = ca_state;
+	),
+
+	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c cong_state=%u",
+		  __entry->sport, __entry->dport,
+		  __entry->saddr, __entry->daddr,
+		  __entry->saddr_v6, __entry->daddr_v6,
+		  __entry->cong_state)
+);
+
 #endif /* _TRACE_TCP_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h
index 135e5421f003..e58bf3072f32 100644
--- a/include/trace/events/thermal.h
+++ b/include/trace/events/thermal.h
@@ -92,34 +92,22 @@ TRACE_EVENT(thermal_zone_trip,
 );
 
 #ifdef CONFIG_CPU_THERMAL
-TRACE_EVENT(thermal_power_cpu_get_power,
-	TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load,
-		size_t load_len, u32 dynamic_power),
+TRACE_EVENT(thermal_power_cpu_get_power_simple,
+	TP_PROTO(int cpu, u32 power),
 
-	TP_ARGS(cpus, freq, load, load_len, dynamic_power),
+	TP_ARGS(cpu, power),
 
 	TP_STRUCT__entry(
-		__bitmask(cpumask, num_possible_cpus())
-		__field(unsigned long, freq          )
-		__dynamic_array(u32,   load, load_len)
-		__field(size_t,        load_len      )
-		__field(u32,           dynamic_power )
+		__field(int, cpu)
+		__field(u32, power)
 	),
 
 	TP_fast_assign(
-		__assign_bitmask(cpumask, cpumask_bits(cpus),
-				num_possible_cpus());
-		__entry->freq = freq;
-		memcpy(__get_dynamic_array(load), load,
-			load_len * sizeof(*load));
-		__entry->load_len = load_len;
-		__entry->dynamic_power = dynamic_power;
+		__entry->cpu = cpu;
+		__entry->power = power;
 	),
 
-	TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d",
-		__get_bitmask(cpumask), __entry->freq,
-		__print_array(__get_dynamic_array(load), __entry->load_len, 4),
-		__entry->dynamic_power)
+	TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power)
 );
 
 TRACE_EVENT(thermal_power_cpu_limit,
@@ -153,31 +141,30 @@ TRACE_EVENT(thermal_power_cpu_limit,
 TRACE_EVENT(thermal_power_devfreq_get_power,
 	TP_PROTO(struct thermal_cooling_device *cdev,
 		 struct devfreq_dev_status *status, unsigned long freq,
-		u32 dynamic_power, u32 static_power, u32 power),
+		u32 power),
 
-	TP_ARGS(cdev, status,  freq, dynamic_power, static_power, power),
+	TP_ARGS(cdev, status,  freq, power),
 
 	TP_STRUCT__entry(
 		__string(type,         cdev->type    )
 		__field(unsigned long, freq          )
-		__field(u32,           load          )
-		__field(u32,           dynamic_power )
-		__field(u32,           static_power  )
+		__field(u32,           busy_time)
+		__field(u32,           total_time)
 		__field(u32,           power)
 	),
 
 	TP_fast_assign(
 		__assign_str(type, cdev->type);
 		__entry->freq = freq;
-		__entry->load = (100 * status->busy_time) / status->total_time;
-		__entry->dynamic_power = dynamic_power;
-		__entry->static_power = static_power;
+		__entry->busy_time = status->busy_time;
+		__entry->total_time = status->total_time;
 		__entry->power = power;
 	),
 
-	TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u power=%u",
+	TP_printk("type=%s freq=%lu load=%u power=%u",
 		__get_str(type), __entry->freq,
-		__entry->load, __entry->dynamic_power, __entry->static_power,
+		__entry->total_time == 0 ? 0 :
+			(100 * __entry->busy_time) / __entry->total_time,
 		__entry->power)
 );
 
diff --git a/include/trace/events/thermal_pressure.h b/include/trace/events/thermal_pressure.h
new file mode 100644
index 000000000000..b68680201360
--- /dev/null
+++ b/include/trace/events/thermal_pressure.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM thermal_pressure
+
+#if !defined(_TRACE_THERMAL_PRESSURE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_THERMAL_PRESSURE_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(thermal_pressure_update,
+	TP_PROTO(int cpu, unsigned long thermal_pressure),
+	TP_ARGS(cpu, thermal_pressure),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, thermal_pressure)
+		__field(int, cpu)
+	),
+
+	TP_fast_assign(
+		__entry->thermal_pressure = thermal_pressure;
+		__entry->cpu = cpu;
+	),
+
+	TP_printk("cpu=%d thermal_pressure=%lu", __entry->cpu, __entry->thermal_pressure)
+);
+#endif /* _TRACE_THERMAL_PRESSURE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/thp.h b/include/trace/events/thp.h
index d7fbbe551841..202b3e3e67ff 100644
--- a/include/trace/events/thp.h
+++ b/include/trace/events/thp.h
@@ -8,24 +8,6 @@
 #include <linux/types.h>
 #include <linux/tracepoint.h>
 
-TRACE_EVENT(hugepage_invalidate,
-
-	    TP_PROTO(unsigned long addr, unsigned long pte),
-	    TP_ARGS(addr, pte),
-	    TP_STRUCT__entry(
-		    __field(unsigned long, addr)
-		    __field(unsigned long, pte)
-		    ),
-
-	    TP_fast_assign(
-		    __entry->addr = addr;
-		    __entry->pte = pte;
-		    ),
-
-	    TP_printk("hugepage invalidate at addr 0x%lx and pte = 0x%lx",
-		      __entry->addr, __entry->pte)
-);
-
 TRACE_EVENT(hugepage_set_pmd,
 
 	    TP_PROTO(unsigned long addr, unsigned long pmd),
@@ -65,24 +47,34 @@ TRACE_EVENT(hugepage_update,
 
 	    TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set)
 );
-TRACE_EVENT(hugepage_splitting,
 
-	    TP_PROTO(unsigned long addr, unsigned long pte),
-	    TP_ARGS(addr, pte),
-	    TP_STRUCT__entry(
-		    __field(unsigned long, addr)
-		    __field(unsigned long, pte)
-		    ),
+DECLARE_EVENT_CLASS(migration_pmd,
 
-	    TP_fast_assign(
-		    __entry->addr = addr;
-		    __entry->pte = pte;
-		    ),
+		TP_PROTO(unsigned long addr, unsigned long pmd),
+
+		TP_ARGS(addr, pmd),
+
+		TP_STRUCT__entry(
+			__field(unsigned long, addr)
+			__field(unsigned long, pmd)
+		),
 
-	    TP_printk("hugepage splitting at addr 0x%lx and pte = 0x%lx",
-		      __entry->addr, __entry->pte)
+		TP_fast_assign(
+			__entry->addr = addr;
+			__entry->pmd = pmd;
+		),
+		TP_printk("addr=%lx, pmd=%lx", __entry->addr, __entry->pmd)
 );
 
+DEFINE_EVENT(migration_pmd, set_migration_pmd,
+	TP_PROTO(unsigned long addr, unsigned long pmd),
+	TP_ARGS(addr, pmd)
+);
+
+DEFINE_EVENT(migration_pmd, remove_migration_pmd,
+	TP_PROTO(unsigned long addr, unsigned long pmd),
+	TP_ARGS(addr, pmd)
+);
 #endif /* _TRACE_THP_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 19abb6c3eb73..2e713a7d9aa3 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -48,6 +48,7 @@ DEFINE_EVENT(timer_class, timer_init,
  * timer_start - called when the timer is started
  * @timer:	pointer to struct timer_list
  * @expires:	the timers expiry time
+ * @flags:	the timers flags
  */
 TRACE_EVENT(timer_start,
 
@@ -84,6 +85,7 @@ TRACE_EVENT(timer_start,
 /**
  * timer_expire_entry - called immediately before the timer callback
  * @timer:	pointer to struct timer_list
+ * @baseclk:	value of timer_base::clk when timer expires
  *
  * Allows to determine the timer latency.
  */
@@ -119,7 +121,7 @@ TRACE_EVENT(timer_expire_entry,
  * When used in combination with the timer_expire_entry tracepoint we can
  * determine the runtime of the timer callback function.
  *
- * NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might
+ * NOTE: Do NOT dereference timer in TP_fast_assign. The pointer might
  * be invalid. We solely track the pointer.
  */
 DEFINE_EVENT(timer_class, timer_expire_exit,
@@ -190,7 +192,8 @@ TRACE_EVENT(hrtimer_init,
 
 /**
  * hrtimer_start - called when the hrtimer is started
- * @hrtimer: pointer to struct hrtimer
+ * @hrtimer:	pointer to struct hrtimer
+ * @mode:	the hrtimers mode
  */
 TRACE_EVENT(hrtimer_start,
 
diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h
index 5f300739240d..599739ee7b20 100644
--- a/include/trace/events/ufs.h
+++ b/include/trace/events/ufs.h
@@ -11,31 +11,60 @@
 
 #include <linux/tracepoint.h>
 
-#define UFS_LINK_STATES			\
-	EM(UIC_LINK_OFF_STATE)		\
-	EM(UIC_LINK_ACTIVE_STATE)	\
-	EMe(UIC_LINK_HIBERN8_STATE)
-
-#define UFS_PWR_MODES			\
-	EM(UFS_ACTIVE_PWR_MODE)		\
-	EM(UFS_SLEEP_PWR_MODE)		\
-	EMe(UFS_POWERDOWN_PWR_MODE)
-
-#define UFSCHD_CLK_GATING_STATES	\
-	EM(CLKS_OFF)			\
-	EM(CLKS_ON)			\
-	EM(REQ_CLKS_OFF)		\
-	EMe(REQ_CLKS_ON)
+#define str_opcode(opcode)						\
+	__print_symbolic(opcode,					\
+		{ WRITE_16,		"WRITE_16" },			\
+		{ WRITE_10,		"WRITE_10" },			\
+		{ READ_16,		"READ_16" },			\
+		{ READ_10,		"READ_10" },			\
+		{ SYNCHRONIZE_CACHE,	"SYNC" },			\
+		{ UNMAP,		"UNMAP" })
+
+#define UFS_LINK_STATES						\
+	EM(UIC_LINK_OFF_STATE,		"UIC_LINK_OFF_STATE")		\
+	EM(UIC_LINK_ACTIVE_STATE,	"UIC_LINK_ACTIVE_STATE")	\
+	EMe(UIC_LINK_HIBERN8_STATE,	"UIC_LINK_HIBERN8_STATE")
+
+#define UFS_PWR_MODES							\
+	EM(UFS_ACTIVE_PWR_MODE,		"UFS_ACTIVE_PWR_MODE")		\
+	EM(UFS_SLEEP_PWR_MODE,		"UFS_SLEEP_PWR_MODE")		\
+	EM(UFS_POWERDOWN_PWR_MODE,	"UFS_POWERDOWN_PWR_MODE")	\
+	EMe(UFS_DEEPSLEEP_PWR_MODE,	"UFS_DEEPSLEEP_PWR_MODE")
+
+#define UFSCHD_CLK_GATING_STATES				\
+	EM(CLKS_OFF,			"CLKS_OFF")		\
+	EM(CLKS_ON,			"CLKS_ON")		\
+	EM(REQ_CLKS_OFF,		"REQ_CLKS_OFF")		\
+	EMe(REQ_CLKS_ON,		"REQ_CLKS_ON")
+
+#define UFS_CMD_TRACE_STRINGS					\
+	EM(UFS_CMD_SEND,	"send_req")			\
+	EM(UFS_CMD_COMP,	"complete_rsp")			\
+	EM(UFS_DEV_COMP,	"dev_complete")			\
+	EM(UFS_QUERY_SEND,	"query_send")			\
+	EM(UFS_QUERY_COMP,	"query_complete")		\
+	EM(UFS_QUERY_ERR,	"query_complete_err")		\
+	EM(UFS_TM_SEND,		"tm_send")			\
+	EM(UFS_TM_COMP,		"tm_complete")			\
+	EMe(UFS_TM_ERR,		"tm_complete_err")
+
+#define UFS_CMD_TRACE_TSF_TYPES					\
+	EM(UFS_TSF_CDB,		"CDB")		                \
+	EM(UFS_TSF_OSF,		"OSF")		                \
+	EM(UFS_TSF_TM_INPUT,	"TM_INPUT")                     \
+	EMe(UFS_TSF_TM_OUTPUT,	"TM_OUTPUT")
 
 /* Enums require being exported to userspace, for user tool parsing */
 #undef EM
 #undef EMe
-#define EM(a)	TRACE_DEFINE_ENUM(a);
-#define EMe(a)	TRACE_DEFINE_ENUM(a);
+#define EM(a, b)	TRACE_DEFINE_ENUM(a);
+#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
 
 UFS_LINK_STATES;
 UFS_PWR_MODES;
 UFSCHD_CLK_GATING_STATES;
+UFS_CMD_TRACE_STRINGS
+UFS_CMD_TRACE_TSF_TYPES
 
 /*
  * Now redefine the EM() and EMe() macros to map the enums to the strings
@@ -43,8 +72,13 @@ UFSCHD_CLK_GATING_STATES;
  */
 #undef EM
 #undef EMe
-#define EM(a)	{ a, #a },
-#define EMe(a)	{ a, #a }
+#define EM(a, b)	{a, b},
+#define EMe(a, b)	{a, b}
+
+#define show_ufs_cmd_trace_str(str_t)	\
+				__print_symbolic(str_t, UFS_CMD_TRACE_STRINGS)
+#define show_ufs_cmd_trace_tsf(tsf)	\
+				__print_symbolic(tsf, UFS_CMD_TRACE_TSF_TYPES)
 
 TRACE_EVENT(ufshcd_clk_gating,
 
@@ -212,70 +246,150 @@ DEFINE_EVENT(ufshcd_template, ufshcd_init,
 		      int dev_state, int link_state),
 	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));
 
+DEFINE_EVENT(ufshcd_template, ufshcd_wl_suspend,
+	     TP_PROTO(const char *dev_name, int err, s64 usecs,
+		      int dev_state, int link_state),
+	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
+DEFINE_EVENT(ufshcd_template, ufshcd_wl_resume,
+	     TP_PROTO(const char *dev_name, int err, s64 usecs,
+		      int dev_state, int link_state),
+	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
+DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_suspend,
+	     TP_PROTO(const char *dev_name, int err, s64 usecs,
+		      int dev_state, int link_state),
+	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
+DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_resume,
+	     TP_PROTO(const char *dev_name, int err, s64 usecs,
+		      int dev_state, int link_state),
+	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));
+
 TRACE_EVENT(ufshcd_command,
-	TP_PROTO(const char *dev_name, const char *str, unsigned int tag,
-			u32 doorbell, int transfer_len, u32 intr, u64 lba,
-			u8 opcode),
+	TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t,
+		 unsigned int tag, u32 doorbell, int transfer_len, u32 intr,
+		 u64 lba, u8 opcode, u8 group_id),
 
-	TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode),
+	TP_ARGS(dev_name, str_t, tag, doorbell, transfer_len,
+				intr, lba, opcode, group_id),
 
 	TP_STRUCT__entry(
 		__string(dev_name, dev_name)
-		__string(str, str)
+		__field(enum ufs_trace_str_t, str_t)
 		__field(unsigned int, tag)
 		__field(u32, doorbell)
 		__field(int, transfer_len)
 		__field(u32, intr)
 		__field(u64, lba)
 		__field(u8, opcode)
+		__field(u8, group_id)
 	),
 
 	TP_fast_assign(
 		__assign_str(dev_name, dev_name);
-		__assign_str(str, str);
+		__entry->str_t = str_t;
 		__entry->tag = tag;
 		__entry->doorbell = doorbell;
 		__entry->transfer_len = transfer_len;
 		__entry->intr = intr;
 		__entry->lba = lba;
 		__entry->opcode = opcode;
+		__entry->group_id = group_id;
 	),
 
 	TP_printk(
-		"%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x",
-		__get_str(str), __get_str(dev_name), __entry->tag,
-		__entry->doorbell, __entry->transfer_len,
-		__entry->intr, __entry->lba, (u32)__entry->opcode
+		"%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x",
+		show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
+		__entry->tag, __entry->doorbell, __entry->transfer_len,
+		__entry->intr, __entry->lba, (u32)__entry->opcode,
+		str_opcode(__entry->opcode), (u32)__entry->group_id
+	)
+);
+
+TRACE_EVENT(ufshcd_uic_command,
+	TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, u32 cmd,
+		 u32 arg1, u32 arg2, u32 arg3),
+
+	TP_ARGS(dev_name, str_t, cmd, arg1, arg2, arg3),
+
+	TP_STRUCT__entry(
+		__string(dev_name, dev_name)
+		__field(enum ufs_trace_str_t, str_t)
+		__field(u32, cmd)
+		__field(u32, arg1)
+		__field(u32, arg2)
+		__field(u32, arg3)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev_name, dev_name);
+		__entry->str_t = str_t;
+		__entry->cmd = cmd;
+		__entry->arg1 = arg1;
+		__entry->arg2 = arg2;
+		__entry->arg3 = arg3;
+	),
+
+	TP_printk(
+		"%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x",
+		show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
+		__entry->cmd, __entry->arg1, __entry->arg2, __entry->arg3
 	)
 );
 
 TRACE_EVENT(ufshcd_upiu,
-	TP_PROTO(const char *dev_name, const char *str, void *hdr, void *tsf),
+	TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, void *hdr,
+		 void *tsf, enum ufs_trace_tsf_t tsf_t),
 
-	TP_ARGS(dev_name, str, hdr, tsf),
+	TP_ARGS(dev_name, str_t, hdr, tsf, tsf_t),
 
 	TP_STRUCT__entry(
 		__string(dev_name, dev_name)
-		__string(str, str)
+		__field(enum ufs_trace_str_t, str_t)
 		__array(unsigned char, hdr, 12)
 		__array(unsigned char, tsf, 16)
+		__field(enum ufs_trace_tsf_t, tsf_t)
 	),
 
 	TP_fast_assign(
 		__assign_str(dev_name, dev_name);
-		__assign_str(str, str);
+		__entry->str_t = str_t;
 		memcpy(__entry->hdr, hdr, sizeof(__entry->hdr));
 		memcpy(__entry->tsf, tsf, sizeof(__entry->tsf));
+		__entry->tsf_t = tsf_t;
 	),
 
 	TP_printk(
-		"%s: %s: HDR:%s, CDB:%s",
-		__get_str(str), __get_str(dev_name),
+		"%s: %s: HDR:%s, %s:%s",
+		show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
 		__print_hex(__entry->hdr, sizeof(__entry->hdr)),
+		show_ufs_cmd_trace_tsf(__entry->tsf_t),
 		__print_hex(__entry->tsf, sizeof(__entry->tsf))
 	)
 );
 
+TRACE_EVENT(ufshcd_exception_event,
+
+	TP_PROTO(const char *dev_name, u16 status),
+
+	TP_ARGS(dev_name, status),
+
+	TP_STRUCT__entry(
+		__string(dev_name, dev_name)
+		__field(u16, status)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev_name, dev_name);
+		__entry->status = status;
+	),
+
+	TP_printk("%s: status 0x%x",
+		__get_str(dev_name), __entry->status
+	)
+);
+
 #endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index a5ab2973e8dc..d2123dd960d5 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -27,6 +27,20 @@
 		{RECLAIM_WB_ASYNC,	"RECLAIM_WB_ASYNC"}	\
 		) : "RECLAIM_WB_NONE"
 
+#define _VMSCAN_THROTTLE_WRITEBACK	(1 << VMSCAN_THROTTLE_WRITEBACK)
+#define _VMSCAN_THROTTLE_ISOLATED	(1 << VMSCAN_THROTTLE_ISOLATED)
+#define _VMSCAN_THROTTLE_NOPROGRESS	(1 << VMSCAN_THROTTLE_NOPROGRESS)
+#define _VMSCAN_THROTTLE_CONGESTED	(1 << VMSCAN_THROTTLE_CONGESTED)
+
+#define show_throttle_flags(flags)						\
+	(flags) ? __print_flags(flags, "|",					\
+		{_VMSCAN_THROTTLE_WRITEBACK,	"VMSCAN_THROTTLE_WRITEBACK"},	\
+		{_VMSCAN_THROTTLE_ISOLATED,	"VMSCAN_THROTTLE_ISOLATED"},	\
+		{_VMSCAN_THROTTLE_NOPROGRESS,	"VMSCAN_THROTTLE_NOPROGRESS"},	\
+		{_VMSCAN_THROTTLE_CONGESTED,	"VMSCAN_THROTTLE_CONGESTED"}	\
+		) : "VMSCAN_THROTTLE_NONE"
+
+
 #define trace_reclaim_flags(file) ( \
 	(file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
 	(RECLAIM_WB_ASYNC) \
@@ -82,14 +96,14 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
 		__field(	int,	nid		)
 		__field(	int,	zid		)
 		__field(	int,	order		)
-		__field(	gfp_t,	gfp_flags	)
+		__field(	unsigned long,	gfp_flags	)
 	),
 
 	TP_fast_assign(
 		__entry->nid		= nid;
 		__entry->zid		= zid;
 		__entry->order		= order;
-		__entry->gfp_flags	= gfp_flags;
+		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 	),
 
 	TP_printk("nid=%d order=%d gfp_flags=%s",
@@ -106,12 +120,12 @@ DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 
 	TP_STRUCT__entry(
 		__field(	int,	order		)
-		__field(	gfp_t,	gfp_flags	)
+		__field(	unsigned long,	gfp_flags	)
 	),
 
 	TP_fast_assign(
 		__entry->order		= order;
-		__entry->gfp_flags	= gfp_flags;
+		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 	),
 
 	TP_printk("order=%d gfp_flags=%s",
@@ -196,7 +210,7 @@ TRACE_EVENT(mm_shrink_slab_start,
 		__field(void *, shrink)
 		__field(int, nid)
 		__field(long, nr_objects_to_shrink)
-		__field(gfp_t, gfp_flags)
+		__field(unsigned long, gfp_flags)
 		__field(unsigned long, cache_items)
 		__field(unsigned long long, delta)
 		__field(unsigned long, total_scan)
@@ -208,7 +222,7 @@ TRACE_EVENT(mm_shrink_slab_start,
 		__entry->shrink = shr->scan_objects;
 		__entry->nid = sc->nid;
 		__entry->nr_objects_to_shrink = nr_objects_to_shrink;
-		__entry->gfp_flags = sc->gfp_mask;
+		__entry->gfp_flags = (__force unsigned long)sc->gfp_mask;
 		__entry->cache_items = cache_items;
 		__entry->delta = delta;
 		__entry->total_scan = total_scan;
@@ -265,7 +279,7 @@ TRACE_EVENT(mm_shrink_slab_end,
 );
 
 TRACE_EVENT(mm_vmscan_lru_isolate,
-	TP_PROTO(int classzone_idx,
+	TP_PROTO(int highest_zoneidx,
 		int order,
 		unsigned long nr_requested,
 		unsigned long nr_scanned,
@@ -274,33 +288,37 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		isolate_mode_t isolate_mode,
 		int lru),
 
-	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru),
+	TP_ARGS(highest_zoneidx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru),
 
 	TP_STRUCT__entry(
-		__field(int, classzone_idx)
+		__field(int, highest_zoneidx)
 		__field(int, order)
 		__field(unsigned long, nr_requested)
 		__field(unsigned long, nr_scanned)
 		__field(unsigned long, nr_skipped)
 		__field(unsigned long, nr_taken)
-		__field(isolate_mode_t, isolate_mode)
+		__field(unsigned int, isolate_mode)
 		__field(int, lru)
 	),
 
 	TP_fast_assign(
-		__entry->classzone_idx = classzone_idx;
+		__entry->highest_zoneidx = highest_zoneidx;
 		__entry->order = order;
 		__entry->nr_requested = nr_requested;
 		__entry->nr_scanned = nr_scanned;
 		__entry->nr_skipped = nr_skipped;
 		__entry->nr_taken = nr_taken;
-		__entry->isolate_mode = isolate_mode;
+		__entry->isolate_mode = (__force unsigned int)isolate_mode;
 		__entry->lru = lru;
 	),
 
+	/*
+	 * classzone is previous name of the highest_zoneidx.
+	 * Reason not to change it is the ABI requirement of the tracepoint.
+	 */
 	TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s",
 		__entry->isolate_mode,
-		__entry->classzone_idx,
+		__entry->highest_zoneidx,
 		__entry->order,
 		__entry->nr_requested,
 		__entry->nr_scanned,
@@ -309,11 +327,11 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		__print_symbolic(__entry->lru, LRU_NAMES))
 );
 
-TRACE_EVENT(mm_vmscan_writepage,
+TRACE_EVENT(mm_vmscan_write_folio,
 
-	TP_PROTO(struct page *page),
+	TP_PROTO(struct folio *folio),
 
-	TP_ARGS(page),
+	TP_ARGS(folio),
 
 	TP_STRUCT__entry(
 		__field(unsigned long, pfn)
@@ -321,12 +339,12 @@ TRACE_EVENT(mm_vmscan_writepage,
 	),
 
 	TP_fast_assign(
-		__entry->pfn = page_to_pfn(page);
+		__entry->pfn = folio_pfn(folio);
 		__entry->reclaim_flags = trace_reclaim_flags(
-						page_is_file_cache(page));
+						folio_is_file_lru(folio));
 	),
 
-	TP_printk("page=%p pfn=%lu flags=%s",
+	TP_printk("page=%p pfn=0x%lx flags=%s",
 		pfn_to_page(__entry->pfn),
 		__entry->pfn,
 		show_reclaim_flags(__entry->reclaim_flags))
@@ -419,47 +437,6 @@ TRACE_EVENT(mm_vmscan_lru_shrink_active,
 		show_reclaim_flags(__entry->reclaim_flags))
 );
 
-TRACE_EVENT(mm_vmscan_inactive_list_is_low,
-
-	TP_PROTO(int nid, int reclaim_idx,
-		unsigned long total_inactive, unsigned long inactive,
-		unsigned long total_active, unsigned long active,
-		unsigned long ratio, int file),
-
-	TP_ARGS(nid, reclaim_idx, total_inactive, inactive, total_active, active, ratio, file),
-
-	TP_STRUCT__entry(
-		__field(int, nid)
-		__field(int, reclaim_idx)
-		__field(unsigned long, total_inactive)
-		__field(unsigned long, inactive)
-		__field(unsigned long, total_active)
-		__field(unsigned long, active)
-		__field(unsigned long, ratio)
-		__field(int, reclaim_flags)
-	),
-
-	TP_fast_assign(
-		__entry->nid = nid;
-		__entry->reclaim_idx = reclaim_idx;
-		__entry->total_inactive = total_inactive;
-		__entry->inactive = inactive;
-		__entry->total_active = total_active;
-		__entry->active = active;
-		__entry->ratio = ratio;
-		__entry->reclaim_flags = trace_reclaim_flags(file) &
-					 RECLAIM_WB_LRU;
-	),
-
-	TP_printk("nid=%d reclaim_idx=%d total_inactive=%ld inactive=%ld total_active=%ld active=%ld ratio=%ld flags=%s",
-		__entry->nid,
-		__entry->reclaim_idx,
-		__entry->total_inactive, __entry->inactive,
-		__entry->total_active, __entry->active,
-		__entry->ratio,
-		show_reclaim_flags(__entry->reclaim_flags))
-);
-
 TRACE_EVENT(mm_vmscan_node_reclaim_begin,
 
 	TP_PROTO(int nid, int order, gfp_t gfp_flags),
@@ -469,13 +446,13 @@ TRACE_EVENT(mm_vmscan_node_reclaim_begin,
 	TP_STRUCT__entry(
 		__field(int, nid)
 		__field(int, order)
-		__field(gfp_t, gfp_flags)
+		__field(unsigned long, gfp_flags)
 	),
 
 	TP_fast_assign(
 		__entry->nid = nid;
 		__entry->order = order;
-		__entry->gfp_flags = gfp_flags;
+		__entry->gfp_flags = (__force unsigned long)gfp_flags;
 	),
 
 	TP_printk("nid=%d order=%d gfp_flags=%s",
@@ -491,6 +468,32 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_node_reclaim_end,
 	TP_ARGS(nr_reclaimed)
 );
 
+TRACE_EVENT(mm_vmscan_throttled,
+
+	TP_PROTO(int nid, int usec_timeout, int usec_delayed, int reason),
+
+	TP_ARGS(nid, usec_timeout, usec_delayed, reason),
+
+	TP_STRUCT__entry(
+		__field(int, nid)
+		__field(int, usec_timeout)
+		__field(int, usec_delayed)
+		__field(int, reason)
+	),
+
+	TP_fast_assign(
+		__entry->nid = nid;
+		__entry->usec_timeout = usec_timeout;
+		__entry->usec_delayed = usec_delayed;
+		__entry->reason = 1U << reason;
+	),
+
+	TP_printk("nid=%d usec_timeout=%d usect_delayed=%d reason=%s",
+		__entry->nid,
+		__entry->usec_timeout,
+		__entry->usec_delayed,
+		show_throttle_flags(__entry->reason))
+);
 #endif /* _TRACE_VMSCAN_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/vsock_virtio_transport_common.h b/include/trace/events/vsock_virtio_transport_common.h
index 6782213778be..d0b3f0ea9ba1 100644
--- a/include/trace/events/vsock_virtio_transport_common.h
+++ b/include/trace/events/vsock_virtio_transport_common.h
@@ -9,9 +9,12 @@
 #include <linux/tracepoint.h>
 
 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_STREAM);
+TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_SEQPACKET);
 
 #define show_type(val) \
-	__print_symbolic(val, { VIRTIO_VSOCK_TYPE_STREAM, "STREAM" })
+	__print_symbolic(val, \
+			 { VIRTIO_VSOCK_TYPE_STREAM, "STREAM" }, \
+			 { VIRTIO_VSOCK_TYPE_SEQPACKET, "SEQPACKET" })
 
 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_INVALID);
 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_REQUEST);
diff --git a/include/trace/events/watchdog.h b/include/trace/events/watchdog.h
new file mode 100644
index 000000000000..beb9bb3424c8
--- /dev/null
+++ b/include/trace/events/watchdog.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM watchdog
+
+#if !defined(_TRACE_WATCHDOG_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_WATCHDOG_H
+
+#include <linux/watchdog.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(watchdog_template,
+
+	TP_PROTO(struct watchdog_device *wdd, int err),
+
+	TP_ARGS(wdd, err),
+
+	TP_STRUCT__entry(
+		__field(int, id)
+		__field(int, err)
+	),
+
+	TP_fast_assign(
+		__entry->id = wdd->id;
+		__entry->err = err;
+	),
+
+	TP_printk("watchdog%d err=%d", __entry->id, __entry->err)
+);
+
+DEFINE_EVENT(watchdog_template, watchdog_start,
+	TP_PROTO(struct watchdog_device *wdd, int err),
+	TP_ARGS(wdd, err));
+
+DEFINE_EVENT(watchdog_template, watchdog_ping,
+	TP_PROTO(struct watchdog_device *wdd, int err),
+	TP_ARGS(wdd, err));
+
+DEFINE_EVENT(watchdog_template, watchdog_stop,
+	TP_PROTO(struct watchdog_device *wdd, int err),
+	TP_ARGS(wdd, err));
+
+TRACE_EVENT(watchdog_set_timeout,
+
+	TP_PROTO(struct watchdog_device *wdd, unsigned int timeout, int err),
+
+	TP_ARGS(wdd, timeout, err),
+
+	TP_STRUCT__entry(
+		__field(int, id)
+		__field(unsigned int, timeout)
+		__field(int, err)
+	),
+
+	TP_fast_assign(
+		__entry->id = wdd->id;
+		__entry->timeout = timeout;
+		__entry->err = err;
+	),
+
+	TP_printk("watchdog%d timeout=%u err=%d", __entry->id, __entry->timeout, __entry->err)
+);
+
+#endif /* !defined(_TRACE_WATCHDOG_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h
index 37342a13c9cb..9c66e59d859c 100644
--- a/include/trace/events/wbt.h
+++ b/include/trace/events/wbt.h
@@ -33,7 +33,7 @@ TRACE_EVENT(wbt_stat,
 	),
 
 	TP_fast_assign(
-		strlcpy(__entry->name, dev_name(bdi->dev),
+		strlcpy(__entry->name, bdi_dev_name(bdi),
 			ARRAY_SIZE(__entry->name));
 		__entry->rmean		= stat[0].mean;
 		__entry->rmin		= stat[0].min;
@@ -46,7 +46,7 @@ TRACE_EVENT(wbt_stat,
 	),
 
 	TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, "
-		  "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n",
+		  "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu",
 		  __entry->name, __entry->rmean, __entry->rmin, __entry->rmax,
 		  __entry->rnr_samples, __entry->wmean, __entry->wmin,
 		  __entry->wmax, __entry->wnr_samples)
@@ -68,12 +68,12 @@ TRACE_EVENT(wbt_lat,
 	),
 
 	TP_fast_assign(
-		strlcpy(__entry->name, dev_name(bdi->dev),
+		strlcpy(__entry->name, bdi_dev_name(bdi),
 			ARRAY_SIZE(__entry->name));
 		__entry->lat = div_u64(lat, 1000);
 	),
 
-	TP_printk("%s: latency %lluus\n", __entry->name,
+	TP_printk("%s: latency %lluus", __entry->name,
 			(unsigned long long) __entry->lat)
 );
 
@@ -105,7 +105,7 @@ TRACE_EVENT(wbt_step,
 	),
 
 	TP_fast_assign(
-		strlcpy(__entry->name, dev_name(bdi->dev),
+		strlcpy(__entry->name, bdi_dev_name(bdi),
 			ARRAY_SIZE(__entry->name));
 		__entry->msg	= msg;
 		__entry->step	= step;
@@ -115,7 +115,7 @@ TRACE_EVENT(wbt_step,
 		__entry->max	= max;
 	),
 
-	TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u\n",
+	TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u",
 		  __entry->name, __entry->msg, __entry->step, __entry->window,
 		  __entry->bg, __entry->normal, __entry->max)
 );
@@ -141,14 +141,14 @@ TRACE_EVENT(wbt_timer,
 	),
 
 	TP_fast_assign(
-		strlcpy(__entry->name, dev_name(bdi->dev),
+		strlcpy(__entry->name, bdi_dev_name(bdi),
 			ARRAY_SIZE(__entry->name));
 		__entry->status		= status;
 		__entry->step		= step;
 		__entry->inflight	= inflight;
 	),
 
-	TP_printk("%s: status=%u, step=%d, inflight=%u\n", __entry->name,
+	TP_printk("%s: status=%u, step=%d, inflight=%u", __entry->name,
 		  __entry->status, __entry->step, __entry->inflight)
 );
 
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index 9b8ae961acc5..262d52021c23 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -22,7 +22,7 @@ struct pool_workqueue;
  */
 TRACE_EVENT(workqueue_queue_work,
 
-	TP_PROTO(unsigned int req_cpu, struct pool_workqueue *pwq,
+	TP_PROTO(int req_cpu, struct pool_workqueue *pwq,
 		 struct work_struct *work),
 
 	TP_ARGS(req_cpu, pwq, work),
@@ -30,21 +30,21 @@ TRACE_EVENT(workqueue_queue_work,
 	TP_STRUCT__entry(
 		__field( void *,	work	)
 		__field( void *,	function)
-		__field( void *,	workqueue)
-		__field( unsigned int,	req_cpu	)
-		__field( unsigned int,	cpu	)
+		__string( workqueue,	pwq->wq->name)
+		__field( int,	req_cpu	)
+		__field( int,	cpu	)
 	),
 
 	TP_fast_assign(
 		__entry->work		= work;
 		__entry->function	= work->func;
-		__entry->workqueue	= pwq->wq;
+		__assign_str(workqueue, pwq->wq->name);
 		__entry->req_cpu	= req_cpu;
 		__entry->cpu		= pwq->pool->cpu;
 	),
 
-	TP_printk("work struct=%p function=%ps workqueue=%p req_cpu=%u cpu=%u",
-		  __entry->work, __entry->function, __entry->workqueue,
+	TP_printk("work struct=%p function=%ps workqueue=%s req_cpu=%d cpu=%d",
+		  __entry->work, __entry->function, __get_str(workqueue),
 		  __entry->req_cpu, __entry->cpu)
 );
 
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index d94def25e4dc..86b2a82da546 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -20,7 +20,6 @@
 		{I_CLEAR,		"I_CLEAR"},		\
 		{I_SYNC,		"I_SYNC"},		\
 		{I_DIRTY_TIME,		"I_DIRTY_TIME"},	\
-		{I_DIRTY_TIME_EXPIRED,	"I_DIRTY_TIME_EXPIRED"}, \
 		{I_REFERENCED,		"I_REFERENCED"}		\
 	)
 
@@ -36,9 +35,9 @@
 	EM( WB_REASON_SYNC,			"sync")			\
 	EM( WB_REASON_PERIODIC,			"periodic")		\
 	EM( WB_REASON_LAPTOP_TIMER,		"laptop_timer")		\
-	EM( WB_REASON_FREE_MORE_MEM,		"free_more_memory")	\
 	EM( WB_REASON_FS_FREE_SPACE,		"fs_free_space")	\
-	EMe(WB_REASON_FORKER_THREAD,		"forker_thread")
+	EM( WB_REASON_FORKER_THREAD,		"forker_thread")	\
+	EMe(WB_REASON_FOREIGN_FLUSH,		"foreign_flush")
 
 WB_WORK_REASON
 
@@ -53,11 +52,11 @@ WB_WORK_REASON
 
 struct wb_writeback_work;
 
-DECLARE_EVENT_CLASS(writeback_page_template,
+DECLARE_EVENT_CLASS(writeback_folio_template,
 
-	TP_PROTO(struct page *page, struct address_space *mapping),
+	TP_PROTO(struct folio *folio, struct address_space *mapping),
 
-	TP_ARGS(page, mapping),
+	TP_ARGS(folio, mapping),
 
 	TP_STRUCT__entry (
 		__array(char, name, 32)
@@ -70,7 +69,7 @@ DECLARE_EVENT_CLASS(writeback_page_template,
 			    bdi_dev_name(mapping ? inode_to_bdi(mapping->host) :
 					 NULL), 32);
 		__entry->ino = mapping ? mapping->host->i_ino : 0;
-		__entry->index = page->index;
+		__entry->index = folio->index;
 	),
 
 	TP_printk("bdi %s: ino=%lu index=%lu",
@@ -80,18 +79,18 @@ DECLARE_EVENT_CLASS(writeback_page_template,
 	)
 );
 
-DEFINE_EVENT(writeback_page_template, writeback_dirty_page,
+DEFINE_EVENT(writeback_folio_template, writeback_dirty_folio,
 
-	TP_PROTO(struct page *page, struct address_space *mapping),
+	TP_PROTO(struct folio *folio, struct address_space *mapping),
 
-	TP_ARGS(page, mapping)
+	TP_ARGS(folio, mapping)
 );
 
-DEFINE_EVENT(writeback_page_template, wait_on_page_writeback,
+DEFINE_EVENT(writeback_folio_template, folio_wait_writeback,
 
-	TP_PROTO(struct page *page, struct address_space *mapping),
+	TP_PROTO(struct folio *folio, struct address_space *mapping),
 
-	TP_ARGS(page, mapping)
+	TP_ARGS(folio, mapping)
 );
 
 DECLARE_EVENT_CLASS(writeback_dirty_inode_template,
@@ -192,7 +191,7 @@ TRACE_EVENT(inode_foreign_history,
 	),
 
 	TP_fast_assign(
-		strncpy(__entry->name, bdi_dev_name(inode_to_bdi(inode)), 32);
+		strscpy_pad(__entry->name, bdi_dev_name(inode_to_bdi(inode)), 32);
 		__entry->ino		= inode->i_ino;
 		__entry->cgroup_ino	= __trace_wbc_assign_cgroup(wbc);
 		__entry->history	= history;
@@ -221,7 +220,7 @@ TRACE_EVENT(inode_switch_wbs,
 	),
 
 	TP_fast_assign(
-		strncpy(__entry->name,	bdi_dev_name(old_wb->bdi), 32);
+		strscpy_pad(__entry->name, bdi_dev_name(old_wb->bdi), 32);
 		__entry->ino		= inode->i_ino;
 		__entry->old_cgroup_ino	= __trace_wb_assign_cgroup(old_wb);
 		__entry->new_cgroup_ino	= __trace_wb_assign_cgroup(new_wb);
@@ -237,9 +236,9 @@ TRACE_EVENT(inode_switch_wbs,
 
 TRACE_EVENT(track_foreign_dirty,
 
-	TP_PROTO(struct page *page, struct bdi_writeback *wb),
+	TP_PROTO(struct folio *folio, struct bdi_writeback *wb),
 
-	TP_ARGS(page, wb),
+	TP_ARGS(folio, wb),
 
 	TP_STRUCT__entry(
 		__array(char,		name, 32)
@@ -251,15 +250,15 @@ TRACE_EVENT(track_foreign_dirty,
 	),
 
 	TP_fast_assign(
-		struct address_space *mapping = page_mapping(page);
+		struct address_space *mapping = folio_mapping(folio);
 		struct inode *inode = mapping ? mapping->host : NULL;
 
-		strncpy(__entry->name,	bdi_dev_name(wb->bdi), 32);
+		strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
 		__entry->bdi_id		= wb->bdi->id;
 		__entry->ino		= inode ? inode->i_ino : 0;
 		__entry->memcg_id	= wb->memcg_css->id;
 		__entry->cgroup_ino	= __trace_wb_assign_cgroup(wb);
-		__entry->page_cgroup_ino = cgroup_ino(page->mem_cgroup->css.cgroup);
+		__entry->page_cgroup_ino = cgroup_ino(folio_memcg(folio)->css.cgroup);
 	),
 
 	TP_printk("bdi %s[%llu]: ino=%lu memcg_id=%u cgroup_ino=%lu page_cgroup_ino=%lu",
@@ -287,7 +286,7 @@ TRACE_EVENT(flush_foreign,
 	),
 
 	TP_fast_assign(
-		strncpy(__entry->name,	bdi_dev_name(wb->bdi), 32);
+		strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
 		__entry->cgroup_ino	= __trace_wb_assign_cgroup(wb);
 		__entry->frn_bdi_id	= frn_bdi_id;
 		__entry->frn_memcg_id	= frn_memcg_id;
@@ -499,8 +498,9 @@ DEFINE_WBC_EVENT(wbc_writepage);
 TRACE_EVENT(writeback_queue_io,
 	TP_PROTO(struct bdi_writeback *wb,
 		 struct wb_writeback_work *work,
+		 unsigned long dirtied_before,
 		 int moved),
-	TP_ARGS(wb, work, moved),
+	TP_ARGS(wb, work, dirtied_before, moved),
 	TP_STRUCT__entry(
 		__array(char,		name, 32)
 		__field(unsigned long,	older)
@@ -510,19 +510,17 @@ TRACE_EVENT(writeback_queue_io,
 		__field(ino_t,		cgroup_ino)
 	),
 	TP_fast_assign(
-		unsigned long *older_than_this = work->older_than_this;
 		strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
-		__entry->older	= older_than_this ?  *older_than_this : 0;
-		__entry->age	= older_than_this ?
-				  (jiffies - *older_than_this) * 1000 / HZ : -1;
+		__entry->older	= dirtied_before;
+		__entry->age	= (jiffies - dirtied_before) * 1000 / HZ;
 		__entry->moved	= moved;
 		__entry->reason	= work->reason;
 		__entry->cgroup_ino	= __trace_wb_assign_cgroup(wb);
 	),
 	TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%lu",
 		__entry->name,
-		__entry->older,	/* older_than_this in jiffies */
-		__entry->age,	/* older_than_this in relative milliseconds */
+		__entry->older,	/* dirtied_before in jiffies */
+		__entry->age,	/* dirtied_before in relative milliseconds */
 		__entry->moved,
 		__print_symbolic(__entry->reason, WB_WORK_REASON),
 		(unsigned long)__entry->cgroup_ino
@@ -542,7 +540,6 @@ TRACE_EVENT(global_dirty_state,
 	TP_STRUCT__entry(
 		__field(unsigned long,	nr_dirty)
 		__field(unsigned long,	nr_writeback)
-		__field(unsigned long,	nr_unstable)
 		__field(unsigned long,	background_thresh)
 		__field(unsigned long,	dirty_thresh)
 		__field(unsigned long,	dirty_limit)
@@ -553,7 +550,6 @@ TRACE_EVENT(global_dirty_state,
 	TP_fast_assign(
 		__entry->nr_dirty	= global_node_page_state(NR_FILE_DIRTY);
 		__entry->nr_writeback	= global_node_page_state(NR_WRITEBACK);
-		__entry->nr_unstable	= global_node_page_state(NR_UNSTABLE_NFS);
 		__entry->nr_dirtied	= global_node_page_state(NR_DIRTIED);
 		__entry->nr_written	= global_node_page_state(NR_WRITTEN);
 		__entry->background_thresh = background_thresh;
@@ -561,12 +557,11 @@ TRACE_EVENT(global_dirty_state,
 		__entry->dirty_limit	= global_wb_domain.dirty_limit;
 	),
 
-	TP_printk("dirty=%lu writeback=%lu unstable=%lu "
+	TP_printk("dirty=%lu writeback=%lu "
 		  "bg_thresh=%lu thresh=%lu limit=%lu "
 		  "dirtied=%lu written=%lu",
 		  __entry->nr_dirty,
 		  __entry->nr_writeback,
-		  __entry->nr_unstable,
 		  __entry->background_thresh,
 		  __entry->dirty_thresh,
 		  __entry->dirty_limit,
@@ -740,41 +735,6 @@ TRACE_EVENT(writeback_sb_inodes_requeue,
 	)
 );
 
-DECLARE_EVENT_CLASS(writeback_congest_waited_template,
-
-	TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
-
-	TP_ARGS(usec_timeout, usec_delayed),
-
-	TP_STRUCT__entry(
-		__field(	unsigned int,	usec_timeout	)
-		__field(	unsigned int,	usec_delayed	)
-	),
-
-	TP_fast_assign(
-		__entry->usec_timeout	= usec_timeout;
-		__entry->usec_delayed	= usec_delayed;
-	),
-
-	TP_printk("usec_timeout=%u usec_delayed=%u",
-			__entry->usec_timeout,
-			__entry->usec_delayed)
-);
-
-DEFINE_EVENT(writeback_congest_waited_template, writeback_congestion_wait,
-
-	TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
-
-	TP_ARGS(usec_timeout, usec_delayed)
-);
-
-DEFINE_EVENT(writeback_congest_waited_template, writeback_wait_iff_congested,
-
-	TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
-
-	TP_ARGS(usec_timeout, usec_delayed)
-);
-
 DECLARE_EVENT_CLASS(writeback_single_inode_template,
 
 	TP_PROTO(struct inode *inode,
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index b95d65e8c628..c40fc97f9417 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -86,19 +86,15 @@ struct _bpf_dtab_netdev {
 };
 #endif /* __DEVMAP_OBJ_TYPE */
 
-#define devmap_ifindex(tgt, map)				\
-	(((map->map_type == BPF_MAP_TYPE_DEVMAP ||	\
-		  map->map_type == BPF_MAP_TYPE_DEVMAP_HASH)) ? \
-	  ((struct _bpf_dtab_netdev *)tgt)->dev->ifindex : 0)
-
 DECLARE_EVENT_CLASS(xdp_redirect_template,
 
 	TP_PROTO(const struct net_device *dev,
 		 const struct bpf_prog *xdp,
 		 const void *tgt, int err,
-		 const struct bpf_map *map, u32 index),
+		 enum bpf_map_type map_type,
+		 u32 map_id, u32 index),
 
-	TP_ARGS(dev, xdp, tgt, err, map, index),
+	TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index),
 
 	TP_STRUCT__entry(
 		__field(int, prog_id)
@@ -111,14 +107,26 @@ DECLARE_EVENT_CLASS(xdp_redirect_template,
 	),
 
 	TP_fast_assign(
+		u32 ifindex = 0, map_index = index;
+
+		if (map_type == BPF_MAP_TYPE_DEVMAP || map_type == BPF_MAP_TYPE_DEVMAP_HASH) {
+			/* Just leave to_ifindex to 0 if do broadcast redirect,
+			 * as tgt will be NULL.
+			 */
+			if (tgt)
+				ifindex = ((struct _bpf_dtab_netdev *)tgt)->dev->ifindex;
+		} else if (map_type == BPF_MAP_TYPE_UNSPEC && map_id == INT_MAX) {
+			ifindex = index;
+			map_index = 0;
+		}
+
 		__entry->prog_id	= xdp->aux->id;
 		__entry->act		= XDP_REDIRECT;
 		__entry->ifindex	= dev->ifindex;
 		__entry->err		= err;
-		__entry->to_ifindex	= map ? devmap_ifindex(tgt, map) :
-						index;
-		__entry->map_id		= map ? map->id : 0;
-		__entry->map_index	= map ? index : 0;
+		__entry->to_ifindex	= ifindex;
+		__entry->map_id		= map_id;
+		__entry->map_index	= map_index;
 	),
 
 	TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d"
@@ -133,53 +141,57 @@ DEFINE_EVENT(xdp_redirect_template, xdp_redirect,
 	TP_PROTO(const struct net_device *dev,
 		 const struct bpf_prog *xdp,
 		 const void *tgt, int err,
-		 const struct bpf_map *map, u32 index),
-	TP_ARGS(dev, xdp, tgt, err, map, index)
+		 enum bpf_map_type map_type,
+		 u32 map_id, u32 index),
+	TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index)
 );
 
 DEFINE_EVENT(xdp_redirect_template, xdp_redirect_err,
 	TP_PROTO(const struct net_device *dev,
 		 const struct bpf_prog *xdp,
 		 const void *tgt, int err,
-		 const struct bpf_map *map, u32 index),
-	TP_ARGS(dev, xdp, tgt, err, map, index)
+		 enum bpf_map_type map_type,
+		 u32 map_id, u32 index),
+	TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index)
 );
 
-#define _trace_xdp_redirect(dev, xdp, to)		\
-	 trace_xdp_redirect(dev, xdp, NULL, 0, NULL, to);
+#define _trace_xdp_redirect(dev, xdp, to)						\
+	 trace_xdp_redirect(dev, xdp, NULL, 0, BPF_MAP_TYPE_UNSPEC, INT_MAX, to)
 
-#define _trace_xdp_redirect_err(dev, xdp, to, err)	\
-	 trace_xdp_redirect_err(dev, xdp, NULL, err, NULL, to);
+#define _trace_xdp_redirect_err(dev, xdp, to, err)					\
+	 trace_xdp_redirect_err(dev, xdp, NULL, err, BPF_MAP_TYPE_UNSPEC, INT_MAX, to)
 
-#define _trace_xdp_redirect_map(dev, xdp, to, map, index)		\
-	 trace_xdp_redirect(dev, xdp, to, 0, map, index);
+#define _trace_xdp_redirect_map(dev, xdp, to, map_type, map_id, index) \
+	 trace_xdp_redirect(dev, xdp, to, 0, map_type, map_id, index)
 
-#define _trace_xdp_redirect_map_err(dev, xdp, to, map, index, err)	\
-	 trace_xdp_redirect_err(dev, xdp, to, err, map, index);
+#define _trace_xdp_redirect_map_err(dev, xdp, to, map_type, map_id, index, err) \
+	 trace_xdp_redirect_err(dev, xdp, to, err, map_type, map_id, index)
 
 /* not used anymore, but kept around so as not to break old programs */
 DEFINE_EVENT(xdp_redirect_template, xdp_redirect_map,
 	TP_PROTO(const struct net_device *dev,
 		 const struct bpf_prog *xdp,
 		 const void *tgt, int err,
-		 const struct bpf_map *map, u32 index),
-	TP_ARGS(dev, xdp, tgt, err, map, index)
+		 enum bpf_map_type map_type,
+		 u32 map_id, u32 index),
+	TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index)
 );
 
 DEFINE_EVENT(xdp_redirect_template, xdp_redirect_map_err,
 	TP_PROTO(const struct net_device *dev,
 		 const struct bpf_prog *xdp,
 		 const void *tgt, int err,
-		 const struct bpf_map *map, u32 index),
-	TP_ARGS(dev, xdp, tgt, err, map, index)
+		 enum bpf_map_type map_type,
+		 u32 map_id, u32 index),
+	TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index)
 );
 
 TRACE_EVENT(xdp_cpumap_kthread,
 
 	TP_PROTO(int map_id, unsigned int processed,  unsigned int drops,
-		 int sched),
+		 int sched, struct xdp_cpumap_stats *xdp_stats),
 
-	TP_ARGS(map_id, processed, drops, sched),
+	TP_ARGS(map_id, processed, drops, sched, xdp_stats),
 
 	TP_STRUCT__entry(
 		__field(int, map_id)
@@ -188,6 +200,9 @@ TRACE_EVENT(xdp_cpumap_kthread,
 		__field(unsigned int, drops)
 		__field(unsigned int, processed)
 		__field(int, sched)
+		__field(unsigned int, xdp_pass)
+		__field(unsigned int, xdp_drop)
+		__field(unsigned int, xdp_redirect)
 	),
 
 	TP_fast_assign(
@@ -197,16 +212,21 @@ TRACE_EVENT(xdp_cpumap_kthread,
 		__entry->drops		= drops;
 		__entry->processed	= processed;
 		__entry->sched	= sched;
+		__entry->xdp_pass	= xdp_stats->pass;
+		__entry->xdp_drop	= xdp_stats->drop;
+		__entry->xdp_redirect	= xdp_stats->redirect;
 	),
 
 	TP_printk("kthread"
 		  " cpu=%d map_id=%d action=%s"
 		  " processed=%u drops=%u"
-		  " sched=%d",
+		  " sched=%d"
+		  " xdp_pass=%u xdp_drop=%u xdp_redirect=%u",
 		  __entry->cpu, __entry->map_id,
 		  __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
 		  __entry->processed, __entry->drops,
-		  __entry->sched)
+		  __entry->sched,
+		  __entry->xdp_pass, __entry->xdp_drop, __entry->xdp_redirect)
 );
 
 TRACE_EVENT(xdp_cpumap_enqueue,
@@ -287,7 +307,7 @@ TRACE_EVENT(xdp_devmap_xmit,
 	FN(PAGE_SHARED)		\
 	FN(PAGE_ORDER0)		\
 	FN(PAGE_POOL)		\
-	FN(ZERO_COPY)
+	FN(XSK_BUFF_POOL)
 
 #define __MEM_TYPE_TP_FN(x)	\
 	TRACE_DEFINE_ENUM(MEM_TYPE_##x);
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index a5ccfa67bc5c..44a3f565264d 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -153,26 +153,6 @@ DECLARE_EVENT_CLASS(xen_mmu__set_pte,
 
 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
 
-TRACE_EVENT(xen_mmu_set_pte_at,
-	    TP_PROTO(struct mm_struct *mm, unsigned long addr,
-		     pte_t *ptep, pte_t pteval),
-	    TP_ARGS(mm, addr, ptep, pteval),
-	    TP_STRUCT__entry(
-		    __field(struct mm_struct *, mm)
-		    __field(unsigned long, addr)
-		    __field(pte_t *, ptep)
-		    __field(pteval_t, pteval)
-		    ),
-	    TP_fast_assign(__entry->mm = mm;
-			   __entry->addr = addr;
-			   __entry->ptep = ptep;
-			   __entry->pteval = pteval.pte),
-	    TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
-		      __entry->mm, __entry->addr, __entry->ptep,
-		      (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
-		      (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
-	);
-
 TRACE_DEFINE_SIZEOF(pmdval_t);
 
 TRACE_EVENT(xen_mmu_set_pmd,
@@ -366,7 +346,7 @@ TRACE_EVENT(xen_mmu_flush_tlb_one_user,
 	    TP_printk("addr %lx", __entry->addr)
 	);
 
-TRACE_EVENT(xen_mmu_flush_tlb_others,
+TRACE_EVENT(xen_mmu_flush_tlb_multi,
 	    TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
 		     unsigned long addr, unsigned long end),
 	    TP_ARGS(cpus, mm, addr, end),
diff --git a/include/trace/perf.h b/include/trace/perf.h
index dbc6c74defc3..5800d13146c3 100644
--- a/include/trace/perf.h
+++ b/include/trace/perf.h
@@ -21,6 +21,29 @@
 #undef __get_bitmask
 #define __get_bitmask(field) (char *)__get_dynamic_array(field)
 
+#undef __get_sockaddr
+#define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field))
+
+#undef __get_rel_dynamic_array
+#define __get_rel_dynamic_array(field)	\
+		((void *)__entry +					\
+		 offsetof(typeof(*__entry), __rel_loc_##field) +	\
+		 sizeof(__entry->__rel_loc_##field) +			\
+		 (__entry->__rel_loc_##field & 0xffff))
+
+#undef __get_rel_dynamic_array_len
+#define __get_rel_dynamic_array_len(field)	\
+		((__entry->__rel_loc_##field >> 16) & 0xffff)
+
+#undef __get_rel_str
+#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field))
+
+#undef __get_rel_bitmask
+#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field)
+
+#undef __get_rel_sockaddr
+#define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field))
+
 #undef __perf_count
 #define __perf_count(c)	(__count = (c))
 
diff --git a/include/trace/stages/init.h b/include/trace/stages/init.h
new file mode 100644
index 000000000000..000bcfc8dd2e
--- /dev/null
+++ b/include/trace/stages/init.h
@@ -0,0 +1,37 @@
+
+#define __app__(x, y) str__##x##y
+#define __app(x, y) __app__(x, y)
+
+#define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
+
+#define TRACE_MAKE_SYSTEM_STR()				\
+	static const char TRACE_SYSTEM_STRING[] =	\
+		__stringify(TRACE_SYSTEM)
+
+TRACE_MAKE_SYSTEM_STR();
+
+#undef TRACE_DEFINE_ENUM
+#define TRACE_DEFINE_ENUM(a)				\
+	static struct trace_eval_map __used __initdata	\
+	__##TRACE_SYSTEM##_##a =			\
+	{						\
+		.system = TRACE_SYSTEM_STRING,		\
+		.eval_string = #a,			\
+		.eval_value = a				\
+	};						\
+	static struct trace_eval_map __used		\
+	__section("_ftrace_eval_map")			\
+	*TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a
+
+#undef TRACE_DEFINE_SIZEOF
+#define TRACE_DEFINE_SIZEOF(a)				\
+	static struct trace_eval_map __used __initdata	\
+	__##TRACE_SYSTEM##_##a =			\
+	{						\
+		.system = TRACE_SYSTEM_STRING,		\
+		.eval_string = "sizeof(" #a ")",	\
+		.eval_value = sizeof(a)			\
+	};						\
+	static struct trace_eval_map __used		\
+	__section("_ftrace_eval_map")			\
+	*TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a
diff --git a/include/trace/stages/stage1_struct_define.h b/include/trace/stages/stage1_struct_define.h
new file mode 100644
index 000000000000..1b7bab60434c
--- /dev/null
+++ b/include/trace/stages/stage1_struct_define.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Stage 1 definitions for creating trace events */
+
+#undef __field
+#define __field(type, item)		type	item;
+
+#undef __field_ext
+#define __field_ext(type, item, filter_type)	type	item;
+
+#undef __field_struct
+#define __field_struct(type, item)	type	item;
+
+#undef __field_struct_ext
+#define __field_struct_ext(type, item, filter_type)	type	item;
+
+#undef __array
+#define __array(type, item, len)	type	item[len];
+
+#undef __dynamic_array
+#define __dynamic_array(type, item, len) u32 __data_loc_##item;
+
+#undef __string
+#define __string(item, src) __dynamic_array(char, item, -1)
+
+#undef __string_len
+#define __string_len(item, src, len) __dynamic_array(char, item, -1)
+
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
+
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(char, item, -1)
+
+#undef __sockaddr
+#define __sockaddr(field, len) __dynamic_array(u8, field, len)
+
+#undef __rel_dynamic_array
+#define __rel_dynamic_array(type, item, len) u32 __rel_loc_##item;
+
+#undef __rel_string
+#define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
+
+#undef __rel_string_len
+#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
+
+#undef __rel_bitmask
+#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(char, item, -1)
+
+#undef __rel_sockaddr
+#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)
+
+#undef TP_STRUCT__entry
+#define TP_STRUCT__entry(args...) args
diff --git a/include/trace/stages/stage2_data_offsets.h b/include/trace/stages/stage2_data_offsets.h
new file mode 100644
index 000000000000..1b7a8f764fdd
--- /dev/null
+++ b/include/trace/stages/stage2_data_offsets.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Stage 2 definitions for creating trace events */
+
+#undef TRACE_DEFINE_ENUM
+#define TRACE_DEFINE_ENUM(a)
+
+#undef TRACE_DEFINE_SIZEOF
+#define TRACE_DEFINE_SIZEOF(a)
+
+#undef __field
+#define __field(type, item)
+
+#undef __field_ext
+#define __field_ext(type, item, filter_type)
+
+#undef __field_struct
+#define __field_struct(type, item)
+
+#undef __field_struct_ext
+#define __field_struct_ext(type, item, filter_type)
+
+#undef __array
+#define __array(type, item, len)
+
+#undef __dynamic_array
+#define __dynamic_array(type, item, len)	u32 item;
+
+#undef __string
+#define __string(item, src) __dynamic_array(char, item, -1)
+
+#undef __string_len
+#define __string_len(item, src, len) __dynamic_array(char, item, -1)
+
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
+
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+
+#undef __sockaddr
+#define __sockaddr(field, len) __dynamic_array(u8, field, len)
+
+#undef __rel_dynamic_array
+#define __rel_dynamic_array(type, item, len)	u32 item;
+
+#undef __rel_string
+#define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
+
+#undef __rel_string_len
+#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
+
+#undef __rel_bitmask
+#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1)
+
+#undef __rel_sockaddr
+#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)
diff --git a/include/trace/stages/stage3_trace_output.h b/include/trace/stages/stage3_trace_output.h
new file mode 100644
index 000000000000..e3b183e9d18e
--- /dev/null
+++ b/include/trace/stages/stage3_trace_output.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Stage 3 definitions for creating trace events */
+
+#undef __entry
+#define __entry field
+
+#undef TP_printk
+#define TP_printk(fmt, args...) fmt "\n", args
+
+#undef __get_dynamic_array
+#define __get_dynamic_array(field)	\
+		((void *)__entry + (__entry->__data_loc_##field & 0xffff))
+
+#undef __get_dynamic_array_len
+#define __get_dynamic_array_len(field)	\
+		((__entry->__data_loc_##field >> 16) & 0xffff)
+
+#undef __get_str
+#define __get_str(field) ((char *)__get_dynamic_array(field))
+
+#undef __get_rel_dynamic_array
+#define __get_rel_dynamic_array(field)					\
+		((void *)__entry + 					\
+		 offsetof(typeof(*__entry), __rel_loc_##field) +	\
+		 sizeof(__entry->__rel_loc_##field) +			\
+		 (__entry->__rel_loc_##field & 0xffff))
+
+#undef __get_rel_dynamic_array_len
+#define __get_rel_dynamic_array_len(field)	\
+		((__entry->__rel_loc_##field >> 16) & 0xffff)
+
+#undef __get_rel_str
+#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field))
+
+#undef __get_bitmask
+#define __get_bitmask(field)						\
+	({								\
+		void *__bitmask = __get_dynamic_array(field);		\
+		unsigned int __bitmask_size;				\
+		__bitmask_size = __get_dynamic_array_len(field);	\
+		trace_print_bitmask_seq(p, __bitmask, __bitmask_size);	\
+	})
+
+#undef __get_rel_bitmask
+#define __get_rel_bitmask(field)						\
+	({								\
+		void *__bitmask = __get_rel_dynamic_array(field);		\
+		unsigned int __bitmask_size;				\
+		__bitmask_size = __get_rel_dynamic_array_len(field);	\
+		trace_print_bitmask_seq(p, __bitmask, __bitmask_size);	\
+	})
+
+#undef __get_sockaddr
+#define __get_sockaddr(field)	((struct sockaddr *)__get_dynamic_array(field))
+
+#undef __get_rel_sockaddr
+#define __get_rel_sockaddr(field)	((struct sockaddr *)__get_rel_dynamic_array(field))
+
+#undef __print_flags
+#define __print_flags(flag, delim, flag_array...)			\
+	({								\
+		static const struct trace_print_flags __flags[] =	\
+			{ flag_array, { -1, NULL }};			\
+		trace_print_flags_seq(p, delim, flag, __flags);	\
+	})
+
+#undef __print_symbolic
+#define __print_symbolic(value, symbol_array...)			\
+	({								\
+		static const struct trace_print_flags symbols[] =	\
+			{ symbol_array, { -1, NULL }};			\
+		trace_print_symbols_seq(p, value, symbols);		\
+	})
+
+#undef __print_flags_u64
+#undef __print_symbolic_u64
+#if BITS_PER_LONG == 32
+#define __print_flags_u64(flag, delim, flag_array...)			\
+	({								\
+		static const struct trace_print_flags_u64 __flags[] =	\
+			{ flag_array, { -1, NULL } };			\
+		trace_print_flags_seq_u64(p, delim, flag, __flags);	\
+	})
+
+#define __print_symbolic_u64(value, symbol_array...)			\
+	({								\
+		static const struct trace_print_flags_u64 symbols[] =	\
+			{ symbol_array, { -1, NULL } };			\
+		trace_print_symbols_seq_u64(p, value, symbols);	\
+	})
+#else
+#define __print_flags_u64(flag, delim, flag_array...)			\
+			__print_flags(flag, delim, flag_array)
+
+#define __print_symbolic_u64(value, symbol_array...)			\
+			__print_symbolic(value, symbol_array)
+#endif
+
+#undef __print_hex
+#define __print_hex(buf, buf_len)					\
+	trace_print_hex_seq(p, buf, buf_len, false)
+
+#undef __print_hex_str
+#define __print_hex_str(buf, buf_len)					\
+	trace_print_hex_seq(p, buf, buf_len, true)
+
+#undef __print_array
+#define __print_array(array, count, el_size)				\
+	({								\
+		BUILD_BUG_ON(el_size != 1 && el_size != 2 &&		\
+			     el_size != 4 && el_size != 8);		\
+		trace_print_array_seq(p, array, count, el_size);	\
+	})
+
+#undef __print_hex_dump
+#define __print_hex_dump(prefix_str, prefix_type,			\
+			 rowsize, groupsize, buf, len, ascii)		\
+	trace_print_hex_dump_seq(p, prefix_str, prefix_type,		\
+				 rowsize, groupsize, buf, len, ascii)
+
+#undef __print_ns_to_secs
+#define __print_ns_to_secs(value)			\
+	({						\
+		u64 ____val = (u64)(value);		\
+		do_div(____val, NSEC_PER_SEC);		\
+		____val;				\
+	})
+
+#undef __print_ns_without_secs
+#define __print_ns_without_secs(value)			\
+	({						\
+		u64 ____val = (u64)(value);		\
+		(u32) do_div(____val, NSEC_PER_SEC);	\
+	})
diff --git a/include/trace/stages/stage4_event_fields.h b/include/trace/stages/stage4_event_fields.h
new file mode 100644
index 000000000000..a8fb25f39a99
--- /dev/null
+++ b/include/trace/stages/stage4_event_fields.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Stage 4 definitions for creating trace events */
+
+#define ALIGN_STRUCTFIELD(type) ((int)(__alignof__(struct {type b;})))
+
+#undef __field_ext
+#define __field_ext(_type, _item, _filter_type) {			\
+	.type = #_type, .name = #_item,					\
+	.size = sizeof(_type), .align = ALIGN_STRUCTFIELD(_type),	\
+	.is_signed = is_signed_type(_type), .filter_type = _filter_type },
+
+#undef __field_struct_ext
+#define __field_struct_ext(_type, _item, _filter_type) {		\
+	.type = #_type, .name = #_item,					\
+	.size = sizeof(_type), .align = ALIGN_STRUCTFIELD(_type),	\
+	0, .filter_type = _filter_type },
+
+#undef __field
+#define __field(type, item)	__field_ext(type, item, FILTER_OTHER)
+
+#undef __field_struct
+#define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER)
+
+#undef __array
+#define __array(_type, _item, _len) {					\
+	.type = #_type"["__stringify(_len)"]", .name = #_item,		\
+	.size = sizeof(_type[_len]), .align = ALIGN_STRUCTFIELD(_type),	\
+	.is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
+
+#undef __dynamic_array
+#define __dynamic_array(_type, _item, _len) {				\
+	.type = "__data_loc " #_type "[]", .name = #_item,		\
+	.size = 4, .align = 4,						\
+	.is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
+
+#undef __string
+#define __string(item, src) __dynamic_array(char, item, -1)
+
+#undef __string_len
+#define __string_len(item, src, len) __dynamic_array(char, item, -1)
+
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
+
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+
+#undef __sockaddr
+#define __sockaddr(field, len) __dynamic_array(u8, field, len)
+
+#undef __rel_dynamic_array
+#define __rel_dynamic_array(_type, _item, _len) {			\
+	.type = "__rel_loc " #_type "[]", .name = #_item,		\
+	.size = 4, .align = 4,						\
+	.is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
+
+#undef __rel_string
+#define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
+
+#undef __rel_string_len
+#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
+
+#undef __rel_bitmask
+#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1)
+
+#undef __rel_sockaddr
+#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)
diff --git a/include/trace/stages/stage5_get_offsets.h b/include/trace/stages/stage5_get_offsets.h
new file mode 100644
index 000000000000..fba4c24ed9e6
--- /dev/null
+++ b/include/trace/stages/stage5_get_offsets.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Stage 5 definitions for creating trace events */
+
+/*
+ * remember the offset of each array from the beginning of the event.
+ */
+
+#undef __entry
+#define __entry entry
+
+#undef __field
+#define __field(type, item)
+
+#undef __field_ext
+#define __field_ext(type, item, filter_type)
+
+#undef __field_struct
+#define __field_struct(type, item)
+
+#undef __field_struct_ext
+#define __field_struct_ext(type, item, filter_type)
+
+#undef __array
+#define __array(type, item, len)
+
+#undef __dynamic_array
+#define __dynamic_array(type, item, len)				\
+	__item_length = (len) * sizeof(type);				\
+	__data_offsets->item = __data_size +				\
+			       offsetof(typeof(*entry), __data);	\
+	__data_offsets->item |= __item_length << 16;			\
+	__data_size += __item_length;
+
+#undef __string
+#define __string(item, src) __dynamic_array(char, item,			\
+		    strlen((src) ? (const char *)(src) : "(null)") + 1)
+
+#undef __string_len
+#define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1)
+
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item,		\
+		      __trace_event_vstr_len(fmt, ap))
+
+#undef __rel_dynamic_array
+#define __rel_dynamic_array(type, item, len)				\
+	__item_length = (len) * sizeof(type);				\
+	__data_offsets->item = __data_size +				\
+			       offsetof(typeof(*entry), __data) -	\
+			       offsetof(typeof(*entry), __rel_loc_##item) -	\
+			       sizeof(u32);				\
+	__data_offsets->item |= __item_length << 16;			\
+	__data_size += __item_length;
+
+#undef __rel_string
+#define __rel_string(item, src) __rel_dynamic_array(char, item,			\
+		    strlen((src) ? (const char *)(src) : "(null)") + 1)
+
+#undef __rel_string_len
+#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, (len) + 1)
+/*
+ * __bitmask_size_in_bytes_raw is the number of bytes needed to hold
+ * num_possible_cpus().
+ */
+#define __bitmask_size_in_bytes_raw(nr_bits)	\
+	(((nr_bits) + 7) / 8)
+
+#define __bitmask_size_in_longs(nr_bits)			\
+	((__bitmask_size_in_bytes_raw(nr_bits) +		\
+	  ((BITS_PER_LONG / 8) - 1)) / (BITS_PER_LONG / 8))
+
+/*
+ * __bitmask_size_in_bytes is the number of bytes needed to hold
+ * num_possible_cpus() padded out to the nearest long. This is what
+ * is saved in the buffer, just to be consistent.
+ */
+#define __bitmask_size_in_bytes(nr_bits)				\
+	(__bitmask_size_in_longs(nr_bits) * (BITS_PER_LONG / 8))
+
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item,	\
+					 __bitmask_size_in_longs(nr_bits))
+
+#undef __rel_bitmask
+#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item,	\
+					 __bitmask_size_in_longs(nr_bits))
+
+#undef __sockaddr
+#define __sockaddr(field, len) __dynamic_array(u8, field, len)
+
+#undef __rel_sockaddr
+#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)
diff --git a/include/trace/stages/stage6_event_callback.h b/include/trace/stages/stage6_event_callback.h
new file mode 100644
index 000000000000..3c554a585320
--- /dev/null
+++ b/include/trace/stages/stage6_event_callback.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Stage 6 definitions for creating trace events */
+
+#undef __entry
+#define __entry entry
+
+#undef __field
+#define __field(type, item)
+
+#undef __field_struct
+#define __field_struct(type, item)
+
+#undef __array
+#define __array(type, item, len)
+
+#undef __dynamic_array
+#define __dynamic_array(type, item, len)				\
+	__entry->__data_loc_##item = __data_offsets.item;
+
+#undef __string
+#define __string(item, src) __dynamic_array(char, item, -1)
+
+#undef __string_len
+#define __string_len(item, src, len) __dynamic_array(char, item, -1)
+
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
+
+#undef __assign_str
+#define __assign_str(dst, src)						\
+	strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
+
+#undef __assign_str_len
+#define __assign_str_len(dst, src, len)					\
+	do {								\
+		memcpy(__get_str(dst), (src), (len));			\
+		__get_str(dst)[len] = '\0';				\
+	} while(0)
+
+#undef __assign_vstr
+#define __assign_vstr(dst, fmt, va)					\
+	do {								\
+		va_list __cp_va;					\
+		va_copy(__cp_va, *(va));				\
+		vsnprintf(__get_str(dst), TRACE_EVENT_STR_MAX, fmt, __cp_va); \
+		va_end(__cp_va);					\
+	} while (0)
+
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+
+#undef __get_bitmask
+#define __get_bitmask(field) (char *)__get_dynamic_array(field)
+
+#undef __assign_bitmask
+#define __assign_bitmask(dst, src, nr_bits)					\
+	memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
+
+#undef __sockaddr
+#define __sockaddr(field, len) __dynamic_array(u8, field, len)
+
+#undef __get_sockaddr
+#define __get_sockaddr(field)	((struct sockaddr *)__get_dynamic_array(field))
+
+#undef __assign_sockaddr
+#define __assign_sockaddr(dest, src, len)					\
+	memcpy(__get_dynamic_array(dest), src, len)
+
+#undef __rel_dynamic_array
+#define __rel_dynamic_array(type, item, len)				\
+	__entry->__rel_loc_##item = __data_offsets.item;
+
+#undef __rel_string
+#define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
+
+#undef __rel_string_len
+#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
+
+#undef __assign_rel_str
+#define __assign_rel_str(dst, src)					\
+	strcpy(__get_rel_str(dst), (src) ? (const char *)(src) : "(null)");
+
+#undef __assign_rel_str_len
+#define __assign_rel_str_len(dst, src, len)				\
+	do {								\
+		memcpy(__get_rel_str(dst), (src), (len));		\
+		__get_rel_str(dst)[len] = '\0';				\
+	} while (0)
+
+#undef __rel_bitmask
+#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1)
+
+#undef __get_rel_bitmask
+#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field)
+
+#undef __assign_rel_bitmask
+#define __assign_rel_bitmask(dst, src, nr_bits)					\
+	memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
+
+#undef __rel_sockaddr
+#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)
+
+#undef __get_rel_sockaddr
+#define __get_rel_sockaddr(field)	((struct sockaddr *)__get_rel_dynamic_array(field))
+
+#undef __assign_rel_sockaddr
+#define __assign_rel_sockaddr(dest, src, len)					\
+	memcpy(__get_rel_dynamic_array(dest), src, len)
+
+#undef TP_fast_assign
+#define TP_fast_assign(args...) args
+
+#undef __perf_count
+#define __perf_count(c)	(c)
+
+#undef __perf_task
+#define __perf_task(t)	(t)
diff --git a/include/trace/stages/stage7_class_define.h b/include/trace/stages/stage7_class_define.h
new file mode 100644
index 000000000000..8a7ec24c246d
--- /dev/null
+++ b/include/trace/stages/stage7_class_define.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Stage 7 definitions for creating trace events */
+
+#undef __entry
+#define __entry REC
+
+#undef __print_flags
+#undef __print_symbolic
+#undef __print_hex
+#undef __print_hex_str
+#undef __get_dynamic_array
+#undef __get_dynamic_array_len
+#undef __get_str
+#undef __get_bitmask
+#undef __get_sockaddr
+#undef __get_rel_dynamic_array
+#undef __get_rel_dynamic_array_len
+#undef __get_rel_str
+#undef __get_rel_bitmask
+#undef __get_rel_sockaddr
+#undef __print_array
+#undef __print_hex_dump
+
+/*
+ * The below is not executed in the kernel. It is only what is
+ * displayed in the print format for userspace to parse.
+ */
+#undef __print_ns_to_secs
+#define __print_ns_to_secs(val) (val) / 1000000000UL
+
+#undef __print_ns_without_secs
+#define __print_ns_without_secs(val) (val) % 1000000000UL
+
+#undef TP_printk
+#define TP_printk(fmt, args...) "\"" fmt "\", "  __stringify(args)
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index dc8ac27d27c1..8e193f3a33b3 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -37,10 +37,10 @@ struct syscall_metadata {
 #if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
 static inline void syscall_tracepoint_update(struct task_struct *p)
 {
-	if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
-		set_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT);
+	if (test_syscall_work(SYSCALL_TRACEPOINT))
+		set_task_syscall_work(p, SYSCALL_TRACEPOINT);
 	else
-		clear_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT);
+		clear_task_syscall_work(p, SYSCALL_TRACEPOINT);
 }
 #else
 static inline void syscall_tracepoint_update(struct task_struct *p)
diff --git a/include/trace/trace_custom_events.h b/include/trace/trace_custom_events.h
new file mode 100644
index 000000000000..6e492dba96bf
--- /dev/null
+++ b/include/trace/trace_custom_events.h
@@ -0,0 +1,221 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This is similar to the trace_events.h file, but is to only
+ * create custom trace events to be attached to existing tracepoints.
+ * Where as the TRACE_EVENT() macro (from trace_events.h) will create
+ * both the trace event and the tracepoint it will attach the event to,
+ * TRACE_CUSTOM_EVENT() is to create only a custom version of an existing
+ * trace event (created by TRACE_EVENT() or DEFINE_EVENT()), and will
+ * be placed in the "custom" system.
+ */
+
+#include <linux/trace_events.h>
+
+/* All custom events are placed in the custom group */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM custom
+
+#ifndef TRACE_SYSTEM_VAR
+#define TRACE_SYSTEM_VAR TRACE_SYSTEM
+#endif
+
+/* The init stage creates the system string and enum mappings */
+
+#include "stages/init.h"
+
+#undef TRACE_CUSTOM_EVENT
+#define TRACE_CUSTOM_EVENT(name, proto, args, tstruct, assign, print) \
+	DECLARE_CUSTOM_EVENT_CLASS(name,			      \
+			     PARAMS(proto),		       \
+			     PARAMS(args),		       \
+			     PARAMS(tstruct),		       \
+			     PARAMS(assign),		       \
+			     PARAMS(print));		       \
+	DEFINE_CUSTOM_EVENT(name, name, PARAMS(proto), PARAMS(args));
+
+/* Stage 1 creates the structure of the recorded event layout */
+
+#include "stages/stage1_struct_define.h"
+
+#undef DECLARE_CUSTOM_EVENT_CLASS
+#define DECLARE_CUSTOM_EVENT_CLASS(name, proto, args, tstruct, assign, print) \
+	struct trace_custom_event_raw_##name {				\
+		struct trace_entry	ent;				\
+		tstruct							\
+		char			__data[];			\
+	};								\
+									\
+	static struct trace_event_class custom_event_class_##name;
+
+#undef DEFINE_CUSTOM_EVENT
+#define DEFINE_CUSTOM_EVENT(template, name, proto, args)	\
+	static struct trace_event_call	__used			\
+	__attribute__((__aligned__(4))) custom_event_##name
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+/* Stage 2 creates the custom class */
+
+#include "stages/stage2_data_offsets.h"
+
+#undef DECLARE_CUSTOM_EVENT_CLASS
+#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
+	struct trace_custom_event_data_offsets_##call {			\
+		tstruct;						\
+	};
+
+#undef DEFINE_CUSTOM_EVENT
+#define DEFINE_CUSTOM_EVENT(template, name, proto, args)
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+/* Stage 3 create the way to print the custom event */
+
+#include "stages/stage3_trace_output.h"
+
+#undef DECLARE_CUSTOM_EVENT_CLASS
+#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
+static notrace enum print_line_t					\
+trace_custom_raw_output_##call(struct trace_iterator *iter, int flags,	\
+			struct trace_event *trace_event)		\
+{									\
+	struct trace_seq *s = &iter->seq;				\
+	struct trace_seq __maybe_unused *p = &iter->tmp_seq;		\
+	struct trace_custom_event_raw_##call *field;			\
+	int ret;							\
+									\
+	field = (typeof(field))iter->ent;				\
+									\
+	ret = trace_raw_output_prep(iter, trace_event);			\
+	if (ret != TRACE_TYPE_HANDLED)					\
+		return ret;						\
+									\
+	trace_event_printf(iter, print);				\
+									\
+	return trace_handle_return(s);					\
+}									\
+static struct trace_event_functions trace_custom_event_type_funcs_##call = { \
+	.trace			= trace_custom_raw_output_##call,	\
+};
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+/* Stage 4 creates the offset layout for the fields */
+
+#include "stages/stage4_event_fields.h"
+
+#undef DECLARE_CUSTOM_EVENT_CLASS
+#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, func, print)	\
+static struct trace_event_fields trace_custom_event_fields_##call[] = {	\
+	tstruct								\
+	{} };
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+/* Stage 5 creates the helper function for dynamic fields */
+
+#include "stages/stage5_get_offsets.h"
+
+#undef DECLARE_CUSTOM_EVENT_CLASS
+#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
+static inline notrace int trace_custom_event_get_offsets_##call(	\
+	struct trace_custom_event_data_offsets_##call *__data_offsets, proto) \
+{									\
+	int __data_size = 0;						\
+	int __maybe_unused __item_length;				\
+	struct trace_custom_event_raw_##call __maybe_unused *entry;	\
+									\
+	tstruct;							\
+									\
+	return __data_size;						\
+}
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+/* Stage 6 creates the probe function that records the event */
+
+#include "stages/stage6_event_callback.h"
+
+#undef DECLARE_CUSTOM_EVENT_CLASS
+#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
+									\
+static notrace void							\
+trace_custom_event_raw_event_##call(void *__data, proto)		\
+{									\
+	struct trace_event_file *trace_file = __data;			\
+	struct trace_custom_event_data_offsets_##call __maybe_unused __data_offsets; \
+	struct trace_event_buffer fbuffer;				\
+	struct trace_custom_event_raw_##call *entry;			\
+	int __data_size;						\
+									\
+	if (trace_trigger_soft_disabled(trace_file))			\
+		return;							\
+									\
+	__data_size = trace_custom_event_get_offsets_##call(&__data_offsets, args); \
+									\
+	entry = trace_event_buffer_reserve(&fbuffer, trace_file,	\
+				 sizeof(*entry) + __data_size);		\
+									\
+	if (!entry)							\
+		return;							\
+									\
+	tstruct								\
+									\
+	{ assign; }							\
+									\
+	trace_event_buffer_commit(&fbuffer);				\
+}
+/*
+ * The ftrace_test_custom_probe is compiled out, it is only here as a build time check
+ * to make sure that if the tracepoint handling changes, the ftrace probe will
+ * fail to compile unless it too is updated.
+ */
+
+#undef DEFINE_CUSTOM_EVENT
+#define DEFINE_CUSTOM_EVENT(template, call, proto, args)		\
+static inline void ftrace_test_custom_probe_##call(void)		\
+{									\
+	check_trace_callback_type_##call(trace_custom_event_raw_event_##template); \
+}
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+/* Stage 7 creates the actual class and event structure for the custom event */
+
+#include "stages/stage7_class_define.h"
+
+#undef DECLARE_CUSTOM_EVENT_CLASS
+#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
+static char custom_print_fmt_##call[] = print;					\
+static struct trace_event_class __used __refdata custom_event_class_##call = { \
+	.system			= TRACE_SYSTEM_STRING,			\
+	.fields_array		= trace_custom_event_fields_##call,		\
+	.fields			= LIST_HEAD_INIT(custom_event_class_##call.fields),\
+	.raw_init		= trace_event_raw_init,			\
+	.probe			= trace_custom_event_raw_event_##call,	\
+	.reg			= trace_event_reg,			\
+};
+
+#undef DEFINE_CUSTOM_EVENT
+#define DEFINE_CUSTOM_EVENT(template, call, proto, args)		\
+									\
+static struct trace_event_call __used custom_event_##call = {		\
+	.name			= #call,				\
+	.class			= &custom_event_class_##template,	\
+	.event.funcs		= &trace_custom_event_type_funcs_##template, \
+	.print_fmt		= custom_print_fmt_##template,		\
+	.flags			= TRACE_EVENT_FL_CUSTOM,		\
+};									\
+static inline int trace_custom_event_##call##_update(struct tracepoint *tp) \
+{									\
+	if (tp->name && strcmp(tp->name, #call) == 0) {			\
+		custom_event_##call.tp = tp;				\
+		custom_event_##call.flags = TRACE_EVENT_FL_TRACEPOINT;	\
+		return 1;						\
+	}								\
+	return 0;							\
+}									\
+static struct trace_event_call __used					\
+__section("_ftrace_events") *__custom_event_##call = &custom_event_##call
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h
index 502c7be50b8d..c2f9cabf154d 100644
--- a/include/trace/trace_events.h
+++ b/include/trace/trace_events.h
@@ -24,42 +24,7 @@
 #define TRACE_SYSTEM_VAR TRACE_SYSTEM
 #endif
 
-#define __app__(x, y) str__##x##y
-#define __app(x, y) __app__(x, y)
-
-#define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
-
-#define TRACE_MAKE_SYSTEM_STR()				\
-	static const char TRACE_SYSTEM_STRING[] =	\
-		__stringify(TRACE_SYSTEM)
-
-TRACE_MAKE_SYSTEM_STR();
-
-#undef TRACE_DEFINE_ENUM
-#define TRACE_DEFINE_ENUM(a)				\
-	static struct trace_eval_map __used __initdata	\
-	__##TRACE_SYSTEM##_##a =			\
-	{						\
-		.system = TRACE_SYSTEM_STRING,		\
-		.eval_string = #a,			\
-		.eval_value = a				\
-	};						\
-	static struct trace_eval_map __used		\
-	__attribute__((section("_ftrace_eval_map")))	\
-	*TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a
-
-#undef TRACE_DEFINE_SIZEOF
-#define TRACE_DEFINE_SIZEOF(a)				\
-	static struct trace_eval_map __used __initdata	\
-	__##TRACE_SYSTEM##_##a =			\
-	{						\
-		.system = TRACE_SYSTEM_STRING,		\
-		.eval_string = "sizeof(" #a ")",	\
-		.eval_value = sizeof(a)			\
-	};						\
-	static struct trace_eval_map __used		\
-	__attribute__((section("_ftrace_eval_map")))	\
-	*TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a
+#include "stages/init.h"
 
 /*
  * DECLARE_EVENT_CLASS can be used to add a generic function
@@ -80,40 +45,14 @@ TRACE_MAKE_SYSTEM_STR();
 			     PARAMS(print));		       \
 	DEFINE_EVENT(name, name, PARAMS(proto), PARAMS(args));
 
-
-#undef __field
-#define __field(type, item)		type	item;
-
-#undef __field_ext
-#define __field_ext(type, item, filter_type)	type	item;
-
-#undef __field_struct
-#define __field_struct(type, item)	type	item;
-
-#undef __field_struct_ext
-#define __field_struct_ext(type, item, filter_type)	type	item;
-
-#undef __array
-#define __array(type, item, len)	type	item[len];
-
-#undef __dynamic_array
-#define __dynamic_array(type, item, len) u32 __data_loc_##item;
-
-#undef __string
-#define __string(item, src) __dynamic_array(char, item, -1)
-
-#undef __bitmask
-#define __bitmask(item, nr_bits) __dynamic_array(char, item, -1)
-
-#undef TP_STRUCT__entry
-#define TP_STRUCT__entry(args...) args
+#include "stages/stage1_struct_define.h"
 
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print)	\
 	struct trace_event_raw_##name {					\
 		struct trace_entry	ent;				\
 		tstruct							\
-		char			__data[0];			\
+		char			__data[];			\
 	};								\
 									\
 	static struct trace_event_class event_class_##name;
@@ -170,35 +109,7 @@ TRACE_MAKE_SYSTEM_STR();
  * The size of an array is also encoded, in the higher 16 bits of <item>.
  */
 
-#undef TRACE_DEFINE_ENUM
-#define TRACE_DEFINE_ENUM(a)
-
-#undef TRACE_DEFINE_SIZEOF
-#define TRACE_DEFINE_SIZEOF(a)
-
-#undef __field
-#define __field(type, item)
-
-#undef __field_ext
-#define __field_ext(type, item, filter_type)
-
-#undef __field_struct
-#define __field_struct(type, item)
-
-#undef __field_struct_ext
-#define __field_struct_ext(type, item, filter_type)
-
-#undef __array
-#define __array(type, item, len)
-
-#undef __dynamic_array
-#define __dynamic_array(type, item, len)	u32 item;
-
-#undef __string
-#define __string(item, src) __dynamic_array(char, item, -1)
-
-#undef __bitmask
-#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+#include "stages/stage2_data_offsets.h"
 
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
@@ -210,8 +121,7 @@ TRACE_MAKE_SYSTEM_STR();
 #define DEFINE_EVENT(template, name, proto, args)
 
 #undef DEFINE_EVENT_PRINT
-#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
-	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)
 
 #undef TRACE_EVENT_FLAGS
 #define TRACE_EVENT_FLAGS(event, flag)
@@ -232,9 +142,11 @@ TRACE_MAKE_SYSTEM_STR();
  * {
  *	struct trace_seq *s = &iter->seq;
  *	struct trace_event_raw_<call> *field; <-- defined in stage 1
- *	struct trace_entry *entry;
  *	struct trace_seq *p = &iter->tmp_seq;
- *	int ret;
+ *
+ * -------(for event)-------
+ *
+ *	struct trace_entry *entry;
  *
  *	entry = iter->ent;
  *
@@ -246,107 +158,30 @@ TRACE_MAKE_SYSTEM_STR();
  *	field = (typeof(field))entry;
  *
  *	trace_seq_init(p);
- *	ret = trace_seq_printf(s, "%s: ", <call>);
- *	if (ret)
- *		ret = trace_seq_printf(s, <TP_printk> "\n");
- *	if (!ret)
- *		return TRACE_TYPE_PARTIAL_LINE;
+ *	return trace_output_call(iter, <call>, <TP_printk> "\n");
  *
- *	return TRACE_TYPE_HANDLED;
- * }
+ * ------(or, for event class)------
+ *
+ *	int ret;
+ *
+ *	field = (typeof(field))iter->ent;
+ *
+ *	ret = trace_raw_output_prep(iter, trace_event);
+ *	if (ret != TRACE_TYPE_HANDLED)
+ *		return ret;
+ *
+ *	trace_event_printf(iter, <TP_printk> "\n");
+ *
+ *	return trace_handle_return(s);
+ * -------
+ *  }
  *
  * This is the method used to print the raw event to the trace
  * output format. Note, this is not needed if the data is read
  * in binary.
  */
 
-#undef __entry
-#define __entry field
-
-#undef TP_printk
-#define TP_printk(fmt, args...) fmt "\n", args
-
-#undef __get_dynamic_array
-#define __get_dynamic_array(field)	\
-		((void *)__entry + (__entry->__data_loc_##field & 0xffff))
-
-#undef __get_dynamic_array_len
-#define __get_dynamic_array_len(field)	\
-		((__entry->__data_loc_##field >> 16) & 0xffff)
-
-#undef __get_str
-#define __get_str(field) ((char *)__get_dynamic_array(field))
-
-#undef __get_bitmask
-#define __get_bitmask(field)						\
-	({								\
-		void *__bitmask = __get_dynamic_array(field);		\
-		unsigned int __bitmask_size;				\
-		__bitmask_size = __get_dynamic_array_len(field);	\
-		trace_print_bitmask_seq(p, __bitmask, __bitmask_size);	\
-	})
-
-#undef __print_flags
-#define __print_flags(flag, delim, flag_array...)			\
-	({								\
-		static const struct trace_print_flags __flags[] =	\
-			{ flag_array, { -1, NULL }};			\
-		trace_print_flags_seq(p, delim, flag, __flags);	\
-	})
-
-#undef __print_symbolic
-#define __print_symbolic(value, symbol_array...)			\
-	({								\
-		static const struct trace_print_flags symbols[] =	\
-			{ symbol_array, { -1, NULL }};			\
-		trace_print_symbols_seq(p, value, symbols);		\
-	})
-
-#undef __print_flags_u64
-#undef __print_symbolic_u64
-#if BITS_PER_LONG == 32
-#define __print_flags_u64(flag, delim, flag_array...)			\
-	({								\
-		static const struct trace_print_flags_u64 __flags[] =	\
-			{ flag_array, { -1, NULL } };			\
-		trace_print_flags_seq_u64(p, delim, flag, __flags);	\
-	})
-
-#define __print_symbolic_u64(value, symbol_array...)			\
-	({								\
-		static const struct trace_print_flags_u64 symbols[] =	\
-			{ symbol_array, { -1, NULL } };			\
-		trace_print_symbols_seq_u64(p, value, symbols);	\
-	})
-#else
-#define __print_flags_u64(flag, delim, flag_array...)			\
-			__print_flags(flag, delim, flag_array)
-
-#define __print_symbolic_u64(value, symbol_array...)			\
-			__print_symbolic(value, symbol_array)
-#endif
-
-#undef __print_hex
-#define __print_hex(buf, buf_len)					\
-	trace_print_hex_seq(p, buf, buf_len, false)
-
-#undef __print_hex_str
-#define __print_hex_str(buf, buf_len)					\
-	trace_print_hex_seq(p, buf, buf_len, true)
-
-#undef __print_array
-#define __print_array(array, count, el_size)				\
-	({								\
-		BUILD_BUG_ON(el_size != 1 && el_size != 2 &&		\
-			     el_size != 4 && el_size != 8);		\
-		trace_print_array_seq(p, array, count, el_size);	\
-	})
-
-#undef __print_hex_dump
-#define __print_hex_dump(prefix_str, prefix_type,			\
-			 rowsize, groupsize, buf, len, ascii)		\
-	trace_print_hex_dump_seq(p, prefix_str, prefix_type,		\
-				 rowsize, groupsize, buf, len, ascii)
+#include "stages/stage3_trace_output.h"
 
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
@@ -365,7 +200,7 @@ trace_raw_output_##call(struct trace_iterator *iter, int flags,		\
 	if (ret != TRACE_TYPE_HANDLED)					\
 		return ret;						\
 									\
-	trace_seq_printf(s, print);					\
+	trace_event_printf(iter, print);				\
 									\
 	return trace_handle_return(s);					\
 }									\
@@ -401,41 +236,7 @@ static struct trace_event_functions trace_event_type_funcs_##call = {	\
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
-#undef __field_ext
-#define __field_ext(_type, _item, _filter_type) {			\
-	.type = #_type, .name = #_item,					\
-	.size = sizeof(_type), .align = __alignof__(_type),		\
-	.is_signed = is_signed_type(_type), .filter_type = _filter_type },
-
-#undef __field_struct_ext
-#define __field_struct_ext(_type, _item, _filter_type) {		\
-	.type = #_type, .name = #_item,					\
-	.size = sizeof(_type), .align = __alignof__(_type),		\
-	0, .filter_type = _filter_type },
-
-#undef __field
-#define __field(type, item)	__field_ext(type, item, FILTER_OTHER)
-
-#undef __field_struct
-#define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER)
-
-#undef __array
-#define __array(_type, _item, _len) {					\
-	.type = #_type"["__stringify(_len)"]", .name = #_item,		\
-	.size = sizeof(_type[_len]), .align = __alignof__(_type),	\
-	.is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
-
-#undef __dynamic_array
-#define __dynamic_array(_type, _item, _len) {				\
-	.type = "__data_loc " #_type "[]", .name = #_item,		\
-	.size = 4, .align = 4,						\
-	.is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
-
-#undef __string
-#define __string(item, src) __dynamic_array(char, item, -1)
-
-#undef __bitmask
-#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+#include "stages/stage4_event_fields.h"
 
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print)	\
@@ -443,71 +244,12 @@ static struct trace_event_fields trace_event_fields_##call[] = {	\
 	tstruct								\
 	{} };
 
-#undef DEFINE_EVENT
-#define DEFINE_EVENT(template, name, proto, args)
-
 #undef DEFINE_EVENT_PRINT
-#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
-	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
-/*
- * remember the offset of each array from the beginning of the event.
- */
-
-#undef __entry
-#define __entry entry
-
-#undef __field
-#define __field(type, item)
-
-#undef __field_ext
-#define __field_ext(type, item, filter_type)
-
-#undef __field_struct
-#define __field_struct(type, item)
-
-#undef __field_struct_ext
-#define __field_struct_ext(type, item, filter_type)
-
-#undef __array
-#define __array(type, item, len)
-
-#undef __dynamic_array
-#define __dynamic_array(type, item, len)				\
-	__item_length = (len) * sizeof(type);				\
-	__data_offsets->item = __data_size +				\
-			       offsetof(typeof(*entry), __data);	\
-	__data_offsets->item |= __item_length << 16;			\
-	__data_size += __item_length;
-
-#undef __string
-#define __string(item, src) __dynamic_array(char, item,			\
-		    strlen((src) ? (const char *)(src) : "(null)") + 1)
-
-/*
- * __bitmask_size_in_bytes_raw is the number of bytes needed to hold
- * num_possible_cpus().
- */
-#define __bitmask_size_in_bytes_raw(nr_bits)	\
-	(((nr_bits) + 7) / 8)
-
-#define __bitmask_size_in_longs(nr_bits)			\
-	((__bitmask_size_in_bytes_raw(nr_bits) +		\
-	  ((BITS_PER_LONG / 8) - 1)) / (BITS_PER_LONG / 8))
-
-/*
- * __bitmask_size_in_bytes is the number of bytes needed to hold
- * num_possible_cpus() padded out to the nearest long. This is what
- * is saved in the buffer, just to be consistent.
- */
-#define __bitmask_size_in_bytes(nr_bits)				\
-	(__bitmask_size_in_longs(nr_bits) * (BITS_PER_LONG / 8))
-
-#undef __bitmask
-#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item,	\
-					 __bitmask_size_in_longs(nr_bits))
+#include "stages/stage5_get_offsets.h"
 
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
@@ -523,13 +265,6 @@ static inline notrace int trace_event_get_offsets_##call(		\
 	return __data_size;						\
 }
 
-#undef DEFINE_EVENT
-#define DEFINE_EVENT(template, name, proto, args)
-
-#undef DEFINE_EVENT_PRINT
-#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
-	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
-
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 /*
@@ -619,7 +354,7 @@ static inline notrace int trace_event_get_offsets_##call(		\
  * // its only safe to use pointers when doing linker tricks to
  * // create an array.
  * static struct trace_event_call __used
- * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>;
+ * __section("_ftrace_events") *__event_<call> = &event_<call>;
  *
  */
 
@@ -637,47 +372,7 @@ static inline notrace int trace_event_get_offsets_##call(		\
 #define _TRACE_PERF_INIT(call)
 #endif /* CONFIG_PERF_EVENTS */
 
-#undef __entry
-#define __entry entry
-
-#undef __field
-#define __field(type, item)
-
-#undef __field_struct
-#define __field_struct(type, item)
-
-#undef __array
-#define __array(type, item, len)
-
-#undef __dynamic_array
-#define __dynamic_array(type, item, len)				\
-	__entry->__data_loc_##item = __data_offsets.item;
-
-#undef __string
-#define __string(item, src) __dynamic_array(char, item, -1)
-
-#undef __assign_str
-#define __assign_str(dst, src)						\
-	strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
-
-#undef __bitmask
-#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
-
-#undef __get_bitmask
-#define __get_bitmask(field) (char *)__get_dynamic_array(field)
-
-#undef __assign_bitmask
-#define __assign_bitmask(dst, src, nr_bits)					\
-	memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
-
-#undef TP_fast_assign
-#define TP_fast_assign(args...) args
-
-#undef __perf_count
-#define __perf_count(c)	(c)
-
-#undef __perf_task
-#define __perf_task(t)	(t)
+#include "stages/stage6_event_callback.h"
 
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
@@ -721,27 +416,9 @@ static inline void ftrace_test_probe_##call(void)			\
 	check_trace_callback_type_##call(trace_event_raw_event_##template); \
 }
 
-#undef DEFINE_EVENT_PRINT
-#define DEFINE_EVENT_PRINT(template, name, proto, args, print)
-
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
-#undef __entry
-#define __entry REC
-
-#undef __print_flags
-#undef __print_symbolic
-#undef __print_hex
-#undef __print_hex_str
-#undef __get_dynamic_array
-#undef __get_dynamic_array_len
-#undef __get_str
-#undef __get_bitmask
-#undef __print_array
-#undef __print_hex_dump
-
-#undef TP_printk
-#define TP_printk(fmt, args...) "\"" fmt "\", "  __stringify(args)
+#include "stages/stage7_class_define.h"
 
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
@@ -770,7 +447,7 @@ static struct trace_event_call __used event_##call = {			\
 	.flags			= TRACE_EVENT_FL_TRACEPOINT,		\
 };									\
 static struct trace_event_call __used					\
-__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
+__section("_ftrace_events") *__event_##call = &event_##call
 
 #undef DEFINE_EVENT_PRINT
 #define DEFINE_EVENT_PRINT(template, call, proto, args, print)		\
@@ -787,6 +464,6 @@ static struct trace_event_call __used event_##call = {			\
 	.flags			= TRACE_EVENT_FL_TRACEPOINT,		\
 };									\
 static struct trace_event_call __used					\
-__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
+__section("_ftrace_events") *__event_##call = &event_##call
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h
index 9dc0bf0c5a6e..1ecdb911add8 100644
--- a/include/uapi/asm-generic/fcntl.h
+++ b/include/uapi/asm-generic/fcntl.h
@@ -116,13 +116,13 @@
 #define F_GETSIG	11	/* for sockets. */
 #endif
 
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG == 32 || defined(__KERNEL__)
 #ifndef F_GETLK64
 #define F_GETLK64	12	/*  using 'struct flock64' */
 #define F_SETLK64	13
 #define F_SETLKW64	14
 #endif
-#endif
+#endif /* __BITS_PER_LONG == 32 || defined(__KERNEL__) */
 
 #ifndef F_SETOWN_EX
 #define F_SETOWN_EX	15
@@ -181,6 +181,10 @@ struct f_owner_ex {
 				   blocking */
 #define LOCK_UN		8	/* remove lock */
 
+/*
+ * LOCK_MAND support has been removed from the kernel. We leave the symbols
+ * here to not break legacy builds, but these should not be used in new code.
+ */
 #define LOCK_MAND	32	/* This is a mandatory flock ... */
 #define LOCK_READ	64	/* which allows concurrent read operations */
 #define LOCK_WRITE	128	/* which allows concurrent write operations */
@@ -189,24 +193,19 @@ struct f_owner_ex {
 #define F_LINUX_SPECIFIC_BASE	1024
 
 #ifndef HAVE_ARCH_STRUCT_FLOCK
-#ifndef __ARCH_FLOCK_PAD
-#define __ARCH_FLOCK_PAD
-#endif
-
 struct flock {
 	short	l_type;
 	short	l_whence;
 	__kernel_off_t	l_start;
 	__kernel_off_t	l_len;
 	__kernel_pid_t	l_pid;
-	__ARCH_FLOCK_PAD
-};
+#ifdef	__ARCH_FLOCK_EXTRA_SYSID
+	__ARCH_FLOCK_EXTRA_SYSID
 #endif
-
-#ifndef HAVE_ARCH_STRUCT_FLOCK64
-#ifndef __ARCH_FLOCK64_PAD
-#define __ARCH_FLOCK64_PAD
+#ifdef	__ARCH_FLOCK_PAD
+	__ARCH_FLOCK_PAD
 #endif
+};
 
 struct flock64 {
 	short  l_type;
@@ -214,8 +213,10 @@ struct flock64 {
 	__kernel_loff_t l_start;
 	__kernel_loff_t l_len;
 	__kernel_pid_t  l_pid;
+#ifdef	__ARCH_FLOCK64_PAD
 	__ARCH_FLOCK64_PAD
-};
 #endif
+};
+#endif /* HAVE_ARCH_STRUCT_FLOCK */
 
 #endif /* _ASM_GENERIC_FCNTL_H */
diff --git a/include/uapi/asm-generic/hugetlb_encode.h b/include/uapi/asm-generic/hugetlb_encode.h
index b0f8e87235bd..de687009bfe5 100644
--- a/include/uapi/asm-generic/hugetlb_encode.h
+++ b/include/uapi/asm-generic/hugetlb_encode.h
@@ -20,17 +20,18 @@
 #define HUGETLB_FLAG_ENCODE_SHIFT	26
 #define HUGETLB_FLAG_ENCODE_MASK	0x3f
 
-#define HUGETLB_FLAG_ENCODE_64KB	(16 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_512KB	(19 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_1MB		(20 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_2MB		(21 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_8MB		(23 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_16MB	(24 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_32MB	(25 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_256MB	(28 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_512MB	(29 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_1GB		(30 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_2GB		(31 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_16GB	(34 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16KB	(14U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_64KB	(16U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512KB	(19U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1MB		(20U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2MB		(21U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_8MB		(23U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16MB	(24U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_32MB	(25U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_256MB	(28U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512MB	(29U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1GB		(30U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2GB		(31U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16GB	(34U << HUGETLB_FLAG_ENCODE_SHIFT)
 
 #endif /* _ASM_GENERIC_HUGETLB_ENCODE_H_ */
diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h
index f94f65d429be..6ce1f1ceb432 100644
--- a/include/uapi/asm-generic/mman-common.h
+++ b/include/uapi/asm-generic/mman-common.h
@@ -72,6 +72,13 @@
 #define MADV_COLD	20		/* deactivate these pages */
 #define MADV_PAGEOUT	21		/* reclaim these pages */
 
+#define MADV_POPULATE_READ	22	/* populate (prefault) page tables readable */
+#define MADV_POPULATE_WRITE	23	/* populate (prefault) page tables writable */
+
+#define MADV_DONTNEED_LOCKED	24	/* like DONTNEED, but drop locked pages too */
+
+#define MADV_COLLAPSE	25		/* Synchronous hugepage collapse */
+
 /* compatibility flags */
 #define MAP_FILE	0
 
diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h
index 41b509f410bf..f9c520ce4bf4 100644
--- a/include/uapi/asm-generic/poll.h
+++ b/include/uapi/asm-generic/poll.h
@@ -29,7 +29,7 @@
 #define POLLRDHUP       0x2000
 #endif
 
-#define POLLFREE	(__force __poll_t)0x4000	/* currently only for epoll */
+#define POLLFREE	(__force __poll_t)0x4000
 
 #define POLL_BUSY_LOOP	(__force __poll_t)0x8000
 
diff --git a/include/uapi/asm-generic/sembuf.h b/include/uapi/asm-generic/sembuf.h
index 0e709bd3d730..f54e48fc91ae 100644
--- a/include/uapi/asm-generic/sembuf.h
+++ b/include/uapi/asm-generic/sembuf.h
@@ -6,9 +6,9 @@
 #include <asm/ipcbuf.h>
 
 /*
- * The semid64_ds structure for x86 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
+ * The semid64_ds structure for most architectures (though it came from x86_32
+ * originally). Note extra padding because this structure is passed back and
+ * forth between kernel and user space.
  *
  * semid64_ds was originally meant to be architecture specific, but
  * everyone just ended up making identical copies without specific
diff --git a/include/uapi/asm-generic/shmbuf.h b/include/uapi/asm-generic/shmbuf.h
index 2bab955e0fed..2979b6dd2c56 100644
--- a/include/uapi/asm-generic/shmbuf.h
+++ b/include/uapi/asm-generic/shmbuf.h
@@ -3,6 +3,8 @@
 #define __ASM_GENERIC_SHMBUF_H
 
 #include <asm/bitsperlong.h>
+#include <asm/ipcbuf.h>
+#include <asm/posix_types.h>
 
 /*
  * The shmid64_ds structure for x86 architecture.
@@ -24,7 +26,7 @@
 
 struct shmid64_ds {
 	struct ipc64_perm	shm_perm;	/* operation perms */
-	size_t			shm_segsz;	/* size of segment (bytes) */
+	__kernel_size_t		shm_segsz;	/* size of segment (bytes) */
 #if __BITS_PER_LONG == 64
 	long			shm_atime;	/* last attach time */
 	long			shm_dtime;	/* last detach time */
diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h
index cb3d6c267181..ffbe4cec9f32 100644
--- a/include/uapi/asm-generic/siginfo.h
+++ b/include/uapi/asm-generic/siginfo.h
@@ -29,6 +29,11 @@ typedef union sigval {
 #define __ARCH_SI_ATTRIBUTES
 #endif
 
+/*
+ * Be careful when extending this union.  On 32bit siginfo_t is 32bit
+ * aligned.  Which means that a 64bit field or any other field that
+ * would increase the alignment of siginfo_t will break the ABI.
+ */
 union __sifields {
 	/* kill() */
 	struct {
@@ -63,9 +68,6 @@ union __sifields {
 	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */
 	struct {
 		void __user *_addr; /* faulting insn/memory ref. */
-#ifdef __ARCH_SI_TRAPNO
-		int _trapno;	/* TRAP # which caused the signal */
-#endif
 #ifdef __ia64__
 		int _imm;		/* immediate value for "break" */
 		unsigned int _flags;	/* see ia64 si_flags */
@@ -75,6 +77,8 @@ union __sifields {
 #define __ADDR_BND_PKEY_PAD  (__alignof__(void *) < sizeof(short) ? \
 			      sizeof(short) : __alignof__(void *))
 		union {
+			/* used on alpha and sparc */
+			int _trapno;	/* TRAP # which caused the signal */
 			/*
 			 * used when si_code=BUS_MCEERR_AR or
 			 * used when si_code=BUS_MCEERR_AO
@@ -91,6 +95,12 @@ union __sifields {
 				char _dummy_pkey[__ADDR_BND_PKEY_PAD];
 				__u32 _pkey;
 			} _addr_pkey;
+			/* used when si_code=TRAP_PERF */
+			struct {
+				unsigned long _data;
+				__u32 _type;
+				__u32 _flags;
+			} _perf;
 		};
 	} _sigfault;
 
@@ -148,13 +158,14 @@ typedef struct siginfo {
 #define si_int		_sifields._rt._sigval.sival_int
 #define si_ptr		_sifields._rt._sigval.sival_ptr
 #define si_addr		_sifields._sigfault._addr
-#ifdef __ARCH_SI_TRAPNO
 #define si_trapno	_sifields._sigfault._trapno
-#endif
 #define si_addr_lsb	_sifields._sigfault._addr_lsb
 #define si_lower	_sifields._sigfault._addr_bnd._lower
 #define si_upper	_sifields._sigfault._addr_bnd._upper
 #define si_pkey		_sifields._sigfault._addr_pkey._pkey
+#define si_perf_data	_sifields._sigfault._perf._data
+#define si_perf_type	_sifields._sigfault._perf._type
+#define si_perf_flags	_sifields._sigfault._perf._flags
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 #define si_call_addr	_sifields._sigsys._call_addr
@@ -229,7 +240,9 @@ typedef struct siginfo {
 #define SEGV_ACCADI	5	/* ADI not enabled for mapped object */
 #define SEGV_ADIDERR	6	/* Disrupting MCD error */
 #define SEGV_ADIPERR	7	/* Precise MCD exception */
-#define NSIGSEGV	7
+#define SEGV_MTEAERR	8	/* Asynchronous ARM MTE error */
+#define SEGV_MTESERR	9	/* Synchronous ARM MTE exception */
+#define NSIGSEGV	9
 
 /*
  * SIGBUS si_codes
@@ -251,7 +264,8 @@ typedef struct siginfo {
 #define TRAP_BRANCH     3	/* process taken branch trap */
 #define TRAP_HWBKPT     4	/* hardware breakpoint/watchpoint */
 #define TRAP_UNK	5	/* undiagnosed trap */
-#define NSIGTRAP	5
+#define TRAP_PERF	6	/* perf event with sigtrap=1 */
+#define NSIGTRAP	6
 
 /*
  * There is an additional set of SIGTRAP si_codes used by ptrace
@@ -259,6 +273,11 @@ typedef struct siginfo {
  */
 
 /*
+ * Flags for si_perf_flags if SIGTRAP si_code is TRAP_PERF.
+ */
+#define TRAP_PERF_FLAG_ASYNC (1u << 0)
+
+/*
  * SIGCHLD si_codes
  */
 #define CLD_EXITED	1	/* child has exited */
@@ -284,7 +303,8 @@ typedef struct siginfo {
  * SIGSYS si_codes
  */
 #define SYS_SECCOMP	1	/* seccomp triggered */
-#define NSIGSYS		1
+#define SYS_USER_DISPATCH 2	/* syscall user dispatch triggered */
+#define NSIGSYS		2
 
 /*
  * SIGEMT si_codes
diff --git a/include/uapi/asm-generic/signal-defs.h b/include/uapi/asm-generic/signal-defs.h
index e9304c95ceea..7572f2f46ee8 100644
--- a/include/uapi/asm-generic/signal-defs.h
+++ b/include/uapi/asm-generic/signal-defs.h
@@ -4,6 +4,70 @@
 
 #include <linux/compiler.h>
 
+/*
+ * SA_FLAGS values:
+ *
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_SIGINFO delivers the signal with SIGINFO structs.
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_UNSUPPORTED is a flag bit that will never be supported. Kernels from
+ * before the introduction of SA_UNSUPPORTED did not clear unknown bits from
+ * sa_flags when read using the oldact argument to sigaction and rt_sigaction,
+ * so this bit allows flag bit support to be detected from userspace while
+ * allowing an old kernel to be distinguished from a kernel that supports every
+ * flag bit.
+ * SA_EXPOSE_TAGBITS exposes an architecture-defined set of tag bits in
+ * siginfo.si_addr.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#ifndef SA_NOCLDSTOP
+#define SA_NOCLDSTOP	0x00000001
+#endif
+#ifndef SA_NOCLDWAIT
+#define SA_NOCLDWAIT	0x00000002
+#endif
+#ifndef SA_SIGINFO
+#define SA_SIGINFO	0x00000004
+#endif
+/* 0x00000008 used on alpha, mips, parisc */
+/* 0x00000010 used on alpha, parisc */
+/* 0x00000020 used on alpha, parisc, sparc */
+/* 0x00000040 used on alpha, parisc */
+/* 0x00000080 used on parisc */
+/* 0x00000100 used on sparc */
+/* 0x00000200 used on sparc */
+#define SA_UNSUPPORTED	0x00000400
+#define SA_EXPOSE_TAGBITS	0x00000800
+/* 0x00010000 used on mips */
+/* 0x00800000 used for internal SA_IMMUTABLE */
+/* 0x01000000 used on x86 */
+/* 0x02000000 used on x86 */
+/*
+ * New architectures should not define the obsolete
+ *	SA_RESTORER	0x04000000
+ */
+#ifndef SA_ONSTACK
+#define SA_ONSTACK	0x08000000
+#endif
+#ifndef SA_RESTART
+#define SA_RESTART	0x10000000
+#endif
+#ifndef SA_NODEFER
+#define SA_NODEFER	0x40000000
+#endif
+#ifndef SA_RESETHAND
+#define SA_RESETHAND	0x80000000
+#endif
+
+#define SA_NOMASK	SA_NODEFER
+#define SA_ONESHOT	SA_RESETHAND
+
 #ifndef SIG_BLOCK
 #define SIG_BLOCK          0	/* for blocking signals */
 #endif
diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h
index 5c716a952cbe..0eb69dc8e572 100644
--- a/include/uapi/asm-generic/signal.h
+++ b/include/uapi/asm-generic/signal.h
@@ -52,35 +52,6 @@
 #define SIGRTMAX	_NSIG
 #endif
 
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP	0x00000001
-#define SA_NOCLDWAIT	0x00000002
-#define SA_SIGINFO	0x00000004
-#define SA_ONSTACK	0x08000000
-#define SA_RESTART	0x10000000
-#define SA_NODEFER	0x40000000
-#define SA_RESETHAND	0x80000000
-
-#define SA_NOMASK	SA_NODEFER
-#define SA_ONESHOT	SA_RESETHAND
-
-/*
- * New architectures should not define the obsolete
- *	SA_RESTORER	0x04000000
- */
-
 #if !defined MINSIGSTKSZ || !defined SIGSTKSZ
 #define MINSIGSTKSZ	2048
 #define SIGSTKSZ	8192
@@ -114,7 +85,7 @@ struct sigaction {
 typedef struct sigaltstack {
 	void __user *ss_sp;
 	int ss_flags;
-	size_t ss_size;
+	__kernel_size_t ss_size;
 } stack_t;
 
 #endif /* __ASSEMBLY__ */
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 77f7c1638eb1..638230899e98 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -119,6 +119,19 @@
 
 #define SO_DETACH_REUSEPORT_BPF 68
 
+#define SO_PREFER_BUSY_POLL	69
+#define SO_BUSY_POLL_BUDGET	70
+
+#define SO_NETNS_COOKIE		71
+
+#define SO_BUF_LOCK		72
+
+#define SO_RESERVE_MEM		73
+
+#define SO_TXREHASH		74
+
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
diff --git a/include/uapi/asm-generic/termbits-common.h b/include/uapi/asm-generic/termbits-common.h
new file mode 100644
index 000000000000..4a6a79f28b21
--- /dev/null
+++ b/include/uapi/asm-generic/termbits-common.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_GENERIC_TERMBITS_COMMON_H
+#define __ASM_GENERIC_TERMBITS_COMMON_H
+
+typedef unsigned char	cc_t;
+typedef unsigned int	speed_t;
+
+/* c_iflag bits */
+#define IGNBRK	0x001			/* Ignore break condition */
+#define BRKINT	0x002			/* Signal interrupt on break */
+#define IGNPAR	0x004			/* Ignore characters with parity errors */
+#define PARMRK	0x008			/* Mark parity and framing errors */
+#define INPCK	0x010			/* Enable input parity check */
+#define ISTRIP	0x020			/* Strip 8th bit off characters */
+#define INLCR	0x040			/* Map NL to CR on input */
+#define IGNCR	0x080			/* Ignore CR */
+#define ICRNL	0x100			/* Map CR to NL on input */
+#define IXANY	0x800			/* Any character will restart after stop */
+
+/* c_oflag bits */
+#define OPOST	0x01			/* Perform output processing */
+#define OCRNL	0x08
+#define ONOCR	0x10
+#define ONLRET	0x20
+#define OFILL	0x40
+#define OFDEL	0x80
+
+/* c_cflag bit meaning */
+/* Common CBAUD rates */
+#define     B0		0x00000000	/* hang up */
+#define    B50		0x00000001
+#define    B75		0x00000002
+#define   B110		0x00000003
+#define   B134		0x00000004
+#define   B150		0x00000005
+#define   B200		0x00000006
+#define   B300		0x00000007
+#define   B600		0x00000008
+#define  B1200		0x00000009
+#define  B1800		0x0000000a
+#define  B2400		0x0000000b
+#define  B4800		0x0000000c
+#define  B9600		0x0000000d
+#define B19200		0x0000000e
+#define B38400		0x0000000f
+#define EXTA		B19200
+#define EXTB		B38400
+
+#define ADDRB		0x20000000	/* address bit */
+#define CMSPAR		0x40000000	/* mark or space (stick) parity */
+#define CRTSCTS		0x80000000	/* flow control */
+
+#define IBSHIFT		16		/* Shift from CBAUD to CIBAUD */
+
+/* tcflow() ACTION argument and TCXONC use these */
+#define TCOOFF		0		/* Suspend output */
+#define TCOON		1		/* Restart suspended output */
+#define TCIOFF		2		/* Send a STOP character */
+#define TCION		3		/* Send a START character */
+
+/* tcflush() QUEUE_SELECTOR argument and TCFLSH use these */
+#define TCIFLUSH	0		/* Discard data received but not yet read */
+#define TCOFLUSH	1		/* Discard data written but not yet sent */
+#define TCIOFLUSH	2		/* Discard all pending data */
+
+#endif /* __ASM_GENERIC_TERMBITS_COMMON_H */
diff --git a/include/uapi/asm-generic/termbits.h b/include/uapi/asm-generic/termbits.h
index 2fbaf9ae89dd..890ef29053e2 100644
--- a/include/uapi/asm-generic/termbits.h
+++ b/include/uapi/asm-generic/termbits.h
@@ -2,10 +2,8 @@
 #ifndef __ASM_GENERIC_TERMBITS_H
 #define __ASM_GENERIC_TERMBITS_H
 
-#include <linux/posix_types.h>
+#include <asm-generic/termbits-common.h>
 
-typedef unsigned char	cc_t;
-typedef unsigned int	speed_t;
 typedef unsigned int	tcflag_t;
 
 #define NCCS 19
@@ -41,156 +39,107 @@ struct ktermios {
 };
 
 /* c_cc characters */
-#define VINTR 0
-#define VQUIT 1
-#define VERASE 2
-#define VKILL 3
-#define VEOF 4
-#define VTIME 5
-#define VMIN 6
-#define VSWTC 7
-#define VSTART 8
-#define VSTOP 9
-#define VSUSP 10
-#define VEOL 11
-#define VREPRINT 12
-#define VDISCARD 13
-#define VWERASE 14
-#define VLNEXT 15
-#define VEOL2 16
+#define VINTR		 0
+#define VQUIT		 1
+#define VERASE		 2
+#define VKILL		 3
+#define VEOF		 4
+#define VTIME		 5
+#define VMIN		 6
+#define VSWTC		 7
+#define VSTART		 8
+#define VSTOP		 9
+#define VSUSP		10
+#define VEOL		11
+#define VREPRINT	12
+#define VDISCARD	13
+#define VWERASE		14
+#define VLNEXT		15
+#define VEOL2		16
 
 /* c_iflag bits */
-#define IGNBRK	0000001
-#define BRKINT	0000002
-#define IGNPAR	0000004
-#define PARMRK	0000010
-#define INPCK	0000020
-#define ISTRIP	0000040
-#define INLCR	0000100
-#define IGNCR	0000200
-#define ICRNL	0000400
-#define IUCLC	0001000
-#define IXON	0002000
-#define IXANY	0004000
-#define IXOFF	0010000
-#define IMAXBEL	0020000
-#define IUTF8	0040000
+#define IUCLC	0x0200
+#define IXON	0x0400
+#define IXOFF	0x1000
+#define IMAXBEL	0x2000
+#define IUTF8	0x4000
 
 /* c_oflag bits */
-#define OPOST	0000001
-#define OLCUC	0000002
-#define ONLCR	0000004
-#define OCRNL	0000010
-#define ONOCR	0000020
-#define ONLRET	0000040
-#define OFILL	0000100
-#define OFDEL	0000200
-#define NLDLY	0000400
-#define   NL0	0000000
-#define   NL1	0000400
-#define CRDLY	0003000
-#define   CR0	0000000
-#define   CR1	0001000
-#define   CR2	0002000
-#define   CR3	0003000
-#define TABDLY	0014000
-#define   TAB0	0000000
-#define   TAB1	0004000
-#define   TAB2	0010000
-#define   TAB3	0014000
-#define   XTABS	0014000
-#define BSDLY	0020000
-#define   BS0	0000000
-#define   BS1	0020000
-#define VTDLY	0040000
-#define   VT0	0000000
-#define   VT1	0040000
-#define FFDLY	0100000
-#define   FF0	0000000
-#define   FF1	0100000
+#define OLCUC	0x00002
+#define ONLCR	0x00004
+#define NLDLY	0x00100
+#define   NL0	0x00000
+#define   NL1	0x00100
+#define CRDLY	0x00600
+#define   CR0	0x00000
+#define   CR1	0x00200
+#define   CR2	0x00400
+#define   CR3	0x00600
+#define TABDLY	0x01800
+#define   TAB0	0x00000
+#define   TAB1	0x00800
+#define   TAB2	0x01000
+#define   TAB3	0x01800
+#define   XTABS	0x01800
+#define BSDLY	0x02000
+#define   BS0	0x00000
+#define   BS1	0x02000
+#define VTDLY	0x04000
+#define   VT0	0x00000
+#define   VT1	0x04000
+#define FFDLY	0x08000
+#define   FF0	0x00000
+#define   FF1	0x08000
 
 /* c_cflag bit meaning */
-#define CBAUD	0010017
-#define  B0	0000000		/* hang up */
-#define  B50	0000001
-#define  B75	0000002
-#define  B110	0000003
-#define  B134	0000004
-#define  B150	0000005
-#define  B200	0000006
-#define  B300	0000007
-#define  B600	0000010
-#define  B1200	0000011
-#define  B1800	0000012
-#define  B2400	0000013
-#define  B4800	0000014
-#define  B9600	0000015
-#define  B19200	0000016
-#define  B38400	0000017
-#define EXTA B19200
-#define EXTB B38400
-#define CSIZE	0000060
-#define   CS5	0000000
-#define   CS6	0000020
-#define   CS7	0000040
-#define   CS8	0000060
-#define CSTOPB	0000100
-#define CREAD	0000200
-#define PARENB	0000400
-#define PARODD	0001000
-#define HUPCL	0002000
-#define CLOCAL	0004000
-#define CBAUDEX 0010000
-#define    BOTHER 0010000
-#define    B57600 0010001
-#define   B115200 0010002
-#define   B230400 0010003
-#define   B460800 0010004
-#define   B500000 0010005
-#define   B576000 0010006
-#define   B921600 0010007
-#define  B1000000 0010010
-#define  B1152000 0010011
-#define  B1500000 0010012
-#define  B2000000 0010013
-#define  B2500000 0010014
-#define  B3000000 0010015
-#define  B3500000 0010016
-#define  B4000000 0010017
-#define CIBAUD	  002003600000	/* input baud rate */
-#define CMSPAR	  010000000000	/* mark or space (stick) parity */
-#define CRTSCTS	  020000000000	/* flow control */
-
-#define IBSHIFT	  16		/* Shift from CBAUD to CIBAUD */
+#define CBAUD		0x0000100f
+#define CSIZE		0x00000030
+#define   CS5		0x00000000
+#define   CS6		0x00000010
+#define   CS7		0x00000020
+#define   CS8		0x00000030
+#define CSTOPB		0x00000040
+#define CREAD		0x00000080
+#define PARENB		0x00000100
+#define PARODD		0x00000200
+#define HUPCL		0x00000400
+#define CLOCAL		0x00000800
+#define CBAUDEX		0x00001000
+#define BOTHER		0x00001000
+#define     B57600	0x00001001
+#define    B115200	0x00001002
+#define    B230400	0x00001003
+#define    B460800	0x00001004
+#define    B500000	0x00001005
+#define    B576000	0x00001006
+#define    B921600	0x00001007
+#define   B1000000	0x00001008
+#define   B1152000	0x00001009
+#define   B1500000	0x0000100a
+#define   B2000000	0x0000100b
+#define   B2500000	0x0000100c
+#define   B3000000	0x0000100d
+#define   B3500000	0x0000100e
+#define   B4000000	0x0000100f
+#define CIBAUD		0x100f0000	/* input baud rate */
 
 /* c_lflag bits */
-#define ISIG	0000001
-#define ICANON	0000002
-#define XCASE	0000004
-#define ECHO	0000010
-#define ECHOE	0000020
-#define ECHOK	0000040
-#define ECHONL	0000100
-#define NOFLSH	0000200
-#define TOSTOP	0000400
-#define ECHOCTL	0001000
-#define ECHOPRT	0002000
-#define ECHOKE	0004000
-#define FLUSHO	0010000
-#define PENDIN	0040000
-#define IEXTEN	0100000
-#define EXTPROC	0200000
-
-/* tcflow() and TCXONC use these */
-#define	TCOOFF		0
-#define	TCOON		1
-#define	TCIOFF		2
-#define	TCION		3
-
-/* tcflush() and TCFLSH use these */
-#define	TCIFLUSH	0
-#define	TCOFLUSH	1
-#define	TCIOFLUSH	2
+#define ISIG	0x00001
+#define ICANON	0x00002
+#define XCASE	0x00004
+#define ECHO	0x00008
+#define ECHOE	0x00010
+#define ECHOK	0x00020
+#define ECHONL	0x00040
+#define NOFLSH	0x00080
+#define TOSTOP	0x00100
+#define ECHOCTL	0x00200
+#define ECHOPRT	0x00400
+#define ECHOKE	0x00800
+#define FLUSHO	0x01000
+#define PENDIN	0x04000
+#define IEXTEN	0x08000
+#define EXTPROC	0x10000
 
 /* tcsetattr uses these */
 #define	TCSANOW		0
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 3a3201e4618e..45fa180cc56a 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -140,7 +140,7 @@ __SYSCALL(__NR_renameat, sys_renameat)
 #define __NR_umount2 39
 __SYSCALL(__NR_umount2, sys_umount)
 #define __NR_mount 40
-__SC_COMP(__NR_mount, sys_mount, compat_sys_mount)
+__SYSCALL(__NR_mount, sys_mount)
 #define __NR_pivot_root 41
 __SYSCALL(__NR_pivot_root, sys_pivot_root)
 
@@ -207,9 +207,9 @@ __SYSCALL(__NR_read, sys_read)
 #define __NR_write 64
 __SYSCALL(__NR_write, sys_write)
 #define __NR_readv 65
-__SC_COMP(__NR_readv, sys_readv, compat_sys_readv)
+__SC_COMP(__NR_readv, sys_readv, sys_readv)
 #define __NR_writev 66
-__SC_COMP(__NR_writev, sys_writev, compat_sys_writev)
+__SC_COMP(__NR_writev, sys_writev, sys_writev)
 #define __NR_pread64 67
 __SC_COMP(__NR_pread64, sys_pread64, compat_sys_pread64)
 #define __NR_pwrite64 68
@@ -237,7 +237,7 @@ __SC_COMP(__NR_signalfd4, sys_signalfd4, compat_sys_signalfd4)
 
 /* fs/splice.c */
 #define __NR_vmsplice 75
-__SC_COMP(__NR_vmsplice, sys_vmsplice, compat_sys_vmsplice)
+__SYSCALL(__NR_vmsplice, sys_vmsplice)
 #define __NR_splice 76
 __SYSCALL(__NR_splice, sys_splice)
 #define __NR_tee 77
@@ -383,7 +383,7 @@ __SYSCALL(__NR_syslog, sys_syslog)
 
 /* kernel/ptrace.c */
 #define __NR_ptrace 117
-__SYSCALL(__NR_ptrace, sys_ptrace)
+__SC_COMP(__NR_ptrace, sys_ptrace, compat_sys_ptrace)
 
 /* kernel/sched/core.c */
 #define __NR_sched_setparam 118
@@ -517,7 +517,7 @@ __SC_COMP(__NR_settimeofday, sys_settimeofday, compat_sys_settimeofday)
 __SC_3264(__NR_adjtimex, sys_adjtimex_time32, sys_adjtimex)
 #endif
 
-/* kernel/timer.c */
+/* kernel/sys.c */
 #define __NR_getpid 172
 __SYSCALL(__NR_getpid, sys_getpid)
 #define __NR_getppid 173
@@ -606,9 +606,9 @@ __SYSCALL(__NR_sendto, sys_sendto)
 #define __NR_recvfrom 207
 __SC_COMP(__NR_recvfrom, sys_recvfrom, compat_sys_recvfrom)
 #define __NR_setsockopt 208
-__SC_COMP(__NR_setsockopt, sys_setsockopt, compat_sys_setsockopt)
+__SC_COMP(__NR_setsockopt, sys_setsockopt, sys_setsockopt)
 #define __NR_getsockopt 209
-__SC_COMP(__NR_getsockopt, sys_getsockopt, compat_sys_getsockopt)
+__SC_COMP(__NR_getsockopt, sys_getsockopt, sys_getsockopt)
 #define __NR_shutdown 210
 __SYSCALL(__NR_shutdown, sys_shutdown)
 #define __NR_sendmsg 211
@@ -673,15 +673,15 @@ __SYSCALL(__NR_madvise, sys_madvise)
 #define __NR_remap_file_pages 234
 __SYSCALL(__NR_remap_file_pages, sys_remap_file_pages)
 #define __NR_mbind 235
-__SC_COMP(__NR_mbind, sys_mbind, compat_sys_mbind)
+__SYSCALL(__NR_mbind, sys_mbind)
 #define __NR_get_mempolicy 236
-__SC_COMP(__NR_get_mempolicy, sys_get_mempolicy, compat_sys_get_mempolicy)
+__SYSCALL(__NR_get_mempolicy, sys_get_mempolicy)
 #define __NR_set_mempolicy 237
-__SC_COMP(__NR_set_mempolicy, sys_set_mempolicy, compat_sys_set_mempolicy)
+__SYSCALL(__NR_set_mempolicy, sys_set_mempolicy)
 #define __NR_migrate_pages 238
-__SC_COMP(__NR_migrate_pages, sys_migrate_pages, compat_sys_migrate_pages)
+__SYSCALL(__NR_migrate_pages, sys_migrate_pages)
 #define __NR_move_pages 239
-__SC_COMP(__NR_move_pages, sys_move_pages, compat_sys_move_pages)
+__SYSCALL(__NR_move_pages, sys_move_pages)
 #endif
 
 #define __NR_rt_tgsigqueueinfo 240
@@ -727,11 +727,9 @@ __SYSCALL(__NR_setns, sys_setns)
 #define __NR_sendmmsg 269
 __SC_COMP(__NR_sendmmsg, sys_sendmmsg, compat_sys_sendmmsg)
 #define __NR_process_vm_readv 270
-__SC_COMP(__NR_process_vm_readv, sys_process_vm_readv, \
-          compat_sys_process_vm_readv)
+__SYSCALL(__NR_process_vm_readv, sys_process_vm_readv)
 #define __NR_process_vm_writev 271
-__SC_COMP(__NR_process_vm_writev, sys_process_vm_writev, \
-          compat_sys_process_vm_writev)
+__SYSCALL(__NR_process_vm_writev, sys_process_vm_writev)
 #define __NR_kcmp 272
 __SYSCALL(__NR_kcmp, sys_kcmp)
 #define __NR_finit_module 273
@@ -781,7 +779,7 @@ __SYSCALL(__NR_rseq, sys_rseq)
 #define __NR_kexec_file_load 294
 __SYSCALL(__NR_kexec_file_load,     sys_kexec_file_load)
 /* 295 through 402 are unassigned to sync up with generic numbers, don't use */
-#if __BITS_PER_LONG == 32
+#if defined(__SYSCALL_COMPAT) || __BITS_PER_LONG == 32
 #define __NR_clock_gettime64 403
 __SYSCALL(__NR_clock_gettime64, sys_clock_gettime)
 #define __NR_clock_settime64 404
@@ -850,14 +848,46 @@ __SYSCALL(__NR_pidfd_open, sys_pidfd_open)
 #define __NR_clone3 435
 __SYSCALL(__NR_clone3, sys_clone3)
 #endif
+#define __NR_close_range 436
+__SYSCALL(__NR_close_range, sys_close_range)
 
 #define __NR_openat2 437
 __SYSCALL(__NR_openat2, sys_openat2)
 #define __NR_pidfd_getfd 438
 __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd)
+#define __NR_faccessat2 439
+__SYSCALL(__NR_faccessat2, sys_faccessat2)
+#define __NR_process_madvise 440
+__SYSCALL(__NR_process_madvise, sys_process_madvise)
+#define __NR_epoll_pwait2 441
+__SC_COMP(__NR_epoll_pwait2, sys_epoll_pwait2, compat_sys_epoll_pwait2)
+#define __NR_mount_setattr 442
+__SYSCALL(__NR_mount_setattr, sys_mount_setattr)
+#define __NR_quotactl_fd 443
+__SYSCALL(__NR_quotactl_fd, sys_quotactl_fd)
+
+#define __NR_landlock_create_ruleset 444
+__SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset)
+#define __NR_landlock_add_rule 445
+__SYSCALL(__NR_landlock_add_rule, sys_landlock_add_rule)
+#define __NR_landlock_restrict_self 446
+__SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self)
+
+#ifdef __ARCH_WANT_MEMFD_SECRET
+#define __NR_memfd_secret 447
+__SYSCALL(__NR_memfd_secret, sys_memfd_secret)
+#endif
+#define __NR_process_mrelease 448
+__SYSCALL(__NR_process_mrelease, sys_process_mrelease)
+
+#define __NR_futex_waitv 449
+__SYSCALL(__NR_futex_waitv, sys_futex_waitv)
+
+#define __NR_set_mempolicy_home_node 450
+__SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
 
 #undef __NR_syscalls
-#define __NR_syscalls 439
+#define __NR_syscalls 451
 
 /*
  * 32 bit systems traditionally used different
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index ac3879829bb5..0d93ec132ebb 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -80,7 +80,7 @@ extern "C" {
  *
  * %AMDGPU_GEM_DOMAIN_GTT	GPU accessible system memory, mapped into the
  * GPU's virtual address space via gart. Gart memory linearizes non-contiguous
- * pages of system memory, allows GPU access system memory in a linezrized
+ * pages of system memory, allows GPU access system memory in a linearized
  * fashion.
  *
  * %AMDGPU_GEM_DOMAIN_VRAM	Local video memory. For APUs, it is memory
@@ -116,8 +116,6 @@ extern "C" {
 #define AMDGPU_GEM_CREATE_CPU_GTT_USWC		(1 << 2)
 /* Flag that the memory should be in VRAM and cleared */
 #define AMDGPU_GEM_CREATE_VRAM_CLEARED		(1 << 3)
-/* Flag that create shadow bo(GTT) while allocating vram bo */
-#define AMDGPU_GEM_CREATE_SHADOW		(1 << 4)
 /* Flag that allocating the BO should use linear VRAM */
 #define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS	(1 << 5)
 /* Flag that BO is always valid in this VM */
@@ -125,13 +123,27 @@ extern "C" {
 /* Flag that BO sharing will be explicitly synchronized */
 #define AMDGPU_GEM_CREATE_EXPLICIT_SYNC		(1 << 7)
 /* Flag that indicates allocating MQD gart on GFX9, where the mtype
- * for the second page onward should be set to NC.
+ * for the second page onward should be set to NC. It should never
+ * be used by user space applications.
  */
-#define AMDGPU_GEM_CREATE_MQD_GFX9		(1 << 8)
+#define AMDGPU_GEM_CREATE_CP_MQD_GFX9		(1 << 8)
 /* Flag that BO may contain sensitive data that must be wiped before
  * releasing the memory
  */
 #define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE	(1 << 9)
+/* Flag that BO will be encrypted and that the TMZ bit should be
+ * set in the PTEs when mapping this buffer via GPUVM or
+ * accessing it with various hw blocks
+ */
+#define AMDGPU_GEM_CREATE_ENCRYPTED		(1 << 10)
+/* Flag that BO will be used only in preemptible context, which does
+ * not require GTT memory accounting
+ */
+#define AMDGPU_GEM_CREATE_PREEMPTIBLE		(1 << 11)
+/* Flag that BO can be discarded under memory pressure without keeping the
+ * content.
+ */
+#define AMDGPU_GEM_CREATE_DISCARDABLE		(1 << 12)
 
 struct drm_amdgpu_gem_create_in  {
 	/** the requested memory size */
@@ -198,6 +210,8 @@ union drm_amdgpu_bo_list {
 #define AMDGPU_CTX_OP_FREE_CTX	2
 #define AMDGPU_CTX_OP_QUERY_STATE	3
 #define AMDGPU_CTX_OP_QUERY_STATE2	4
+#define AMDGPU_CTX_OP_GET_STABLE_PSTATE	5
+#define AMDGPU_CTX_OP_SET_STABLE_PSTATE	6
 
 /* GPU reset status */
 #define AMDGPU_CTX_NO_RESET		0
@@ -230,10 +244,18 @@ union drm_amdgpu_bo_list {
 #define AMDGPU_CTX_PRIORITY_HIGH        512
 #define AMDGPU_CTX_PRIORITY_VERY_HIGH   1023
 
+/* select a stable profiling pstate for perfmon tools */
+#define AMDGPU_CTX_STABLE_PSTATE_FLAGS_MASK  0xf
+#define AMDGPU_CTX_STABLE_PSTATE_NONE  0
+#define AMDGPU_CTX_STABLE_PSTATE_STANDARD  1
+#define AMDGPU_CTX_STABLE_PSTATE_MIN_SCLK  2
+#define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK  3
+#define AMDGPU_CTX_STABLE_PSTATE_PEAK  4
+
 struct drm_amdgpu_ctx_in {
 	/** AMDGPU_CTX_OP_* */
 	__u32	op;
-	/** For future use, no flags defined so far */
+	/** Flags */
 	__u32	flags;
 	__u32	ctx_id;
 	/** AMDGPU_CTX_PRIORITY_* */
@@ -254,6 +276,11 @@ union drm_amdgpu_ctx_out {
 			/** Reset status since the last call of the ioctl. */
 			__u32	reset_status;
 		} state;
+
+		struct {
+			__u32	flags;
+			__u32	_pad;
+		} pstate;
 };
 
 union drm_amdgpu_ctx {
@@ -345,6 +372,10 @@ struct drm_amdgpu_gem_userptr {
 #define AMDGPU_TILING_DCC_PITCH_MAX_MASK		0x3FFF
 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT		43
 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK		0x1
+#define AMDGPU_TILING_DCC_INDEPENDENT_128B_SHIFT	44
+#define AMDGPU_TILING_DCC_INDEPENDENT_128B_MASK		0x1
+#define AMDGPU_TILING_SCANOUT_SHIFT			63
+#define AMDGPU_TILING_SCANOUT_MASK			0x1
 
 /* Set/Get helpers for tiling flags. */
 #define AMDGPU_TILING_SET(field, value) \
@@ -492,16 +523,18 @@ struct drm_amdgpu_gem_op {
 #define AMDGPU_VM_MTYPE_MASK		(0xf << 5)
 /* Default MTYPE. Pre-AI must use this.  Recommended for newer ASICs. */
 #define AMDGPU_VM_MTYPE_DEFAULT		(0 << 5)
-/* Use NC MTYPE instead of default MTYPE */
+/* Use Non Coherent MTYPE instead of default MTYPE */
 #define AMDGPU_VM_MTYPE_NC		(1 << 5)
-/* Use WC MTYPE instead of default MTYPE */
+/* Use Write Combine MTYPE instead of default MTYPE */
 #define AMDGPU_VM_MTYPE_WC		(2 << 5)
-/* Use CC MTYPE instead of default MTYPE */
+/* Use Cache Coherent MTYPE instead of default MTYPE */
 #define AMDGPU_VM_MTYPE_CC		(3 << 5)
-/* Use UC MTYPE instead of default MTYPE */
+/* Use UnCached MTYPE instead of default MTYPE */
 #define AMDGPU_VM_MTYPE_UC		(4 << 5)
-/* Use RW MTYPE instead of default MTYPE */
+/* Use Read Write MTYPE instead of default MTYPE */
 #define AMDGPU_VM_MTYPE_RW		(5 << 5)
+/* don't allocate MALL */
+#define AMDGPU_VM_PAGE_NOALLOC		(1 << 9)
 
 struct drm_amdgpu_gem_va {
 	/** GEM object handle */
@@ -526,6 +559,10 @@ struct drm_amdgpu_gem_va {
 #define AMDGPU_HW_IP_VCE          4
 #define AMDGPU_HW_IP_UVD_ENC      5
 #define AMDGPU_HW_IP_VCN_DEC      6
+/*
+ * From VCN4, AMDGPU_HW_IP_VCN_ENC is re-used to support
+ * both encoding and decoding jobs.
+ */
 #define AMDGPU_HW_IP_VCN_ENC      7
 #define AMDGPU_HW_IP_VCN_JPEG     8
 #define AMDGPU_HW_IP_NUM          9
@@ -554,7 +591,7 @@ struct drm_amdgpu_cs_in {
 	/**  Handle of resource list associated with CS */
 	__u32		bo_list_handle;
 	__u32		num_chunks;
-	__u32		_pad;
+	__u32		flags;
 	/** this points to __u64 * which point to cs chunks */
 	__u64		chunks;
 };
@@ -588,6 +625,14 @@ union drm_amdgpu_cs {
  */
 #define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
 
+/* Flag the IB as secure (TMZ)
+ */
+#define AMDGPU_IB_FLAGS_SECURE  (1 << 5)
+
+/* Tell KMD to flush and invalidate caches
+ */
+#define AMDGPU_IB_FLAG_EMIT_MEM_SYNC  (1 << 6)
+
 struct drm_amdgpu_cs_chunk_ib {
 	__u32 _pad;
 	/** AMDGPU_IB_FLAG_* */
@@ -649,12 +694,13 @@ struct drm_amdgpu_cs_chunk_data {
 	};
 };
 
-/**
+/*
  *  Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
  *
  */
 #define AMDGPU_IDS_FLAGS_FUSION         0x1
 #define AMDGPU_IDS_FLAGS_PREEMPTION     0x2
+#define AMDGPU_IDS_FLAGS_TMZ            0x4
 
 /* indicate if acceleration can be working */
 #define AMDGPU_INFO_ACCEL_WORKING		0x00
@@ -705,6 +751,20 @@ struct drm_amdgpu_cs_chunk_data {
 	#define AMDGPU_INFO_FW_TA		0x13
 	/* Subquery id: Query DMCUB firmware version */
 	#define AMDGPU_INFO_FW_DMCUB		0x14
+	/* Subquery id: Query TOC firmware version */
+	#define AMDGPU_INFO_FW_TOC		0x15
+	/* Subquery id: Query CAP firmware version */
+	#define AMDGPU_INFO_FW_CAP		0x16
+	/* Subquery id: Query GFX RLCP firmware version */
+	#define AMDGPU_INFO_FW_GFX_RLCP		0x17
+	/* Subquery id: Query GFX RLCV firmware version */
+	#define AMDGPU_INFO_FW_GFX_RLCV		0x18
+	/* Subquery id: Query MES_KIQ firmware version */
+	#define AMDGPU_INFO_FW_MES_KIQ		0x19
+	/* Subquery id: Query MES firmware version */
+	#define AMDGPU_INFO_FW_MES		0x1a
+	/* Subquery id: Query IMU firmware version */
+	#define AMDGPU_INFO_FW_IMU		0x1b
 
 /* number of bytes moved for TTM migration */
 #define AMDGPU_INFO_NUM_BYTES_MOVED		0x0f
@@ -734,6 +794,8 @@ struct drm_amdgpu_cs_chunk_data {
 	#define AMDGPU_INFO_VBIOS_SIZE		0x1
 	/* Subquery id: Query vbios image */
 	#define AMDGPU_INFO_VBIOS_IMAGE		0x2
+	/* Subquery id: Query vbios info */
+	#define AMDGPU_INFO_VBIOS_INFO		0x3
 /* Query UVD handles */
 #define AMDGPU_INFO_NUM_HANDLES			0x1C
 /* Query sensor related information */
@@ -761,7 +823,6 @@ struct drm_amdgpu_cs_chunk_data {
 #define AMDGPU_INFO_VRAM_LOST_COUNTER		0x1F
 /* query ras mask of enabled features*/
 #define AMDGPU_INFO_RAS_ENABLED_FEATURES	0x20
-
 /* RAS MASK: UMC (VRAM) */
 #define AMDGPU_INFO_RAS_ENABLED_UMC			(1 << 0)
 /* RAS MASK: SDMA */
@@ -790,6 +851,12 @@ struct drm_amdgpu_cs_chunk_data {
 #define AMDGPU_INFO_RAS_ENABLED_MP1			(1 << 12)
 /* RAS MASK: FUSE */
 #define AMDGPU_INFO_RAS_ENABLED_FUSE			(1 << 13)
+/* query video encode/decode caps */
+#define AMDGPU_INFO_VIDEO_CAPS			0x21
+	/* Subquery id: Decode */
+	#define AMDGPU_INFO_VIDEO_CAPS_DECODE		0
+	/* Subquery id: Encode */
+	#define AMDGPU_INFO_VIDEO_CAPS_ENCODE		1
 
 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT	0
 #define AMDGPU_INFO_MMR_SE_INDEX_MASK	0xff
@@ -857,6 +924,10 @@ struct drm_amdgpu_info {
 		struct {
 			__u32 type;
 		} sensor_info;
+
+		struct {
+			__u32 type;
+		} video_cap;
 	};
 };
 
@@ -917,6 +988,15 @@ struct drm_amdgpu_info_firmware {
 	__u32 feature;
 };
 
+struct drm_amdgpu_info_vbios {
+	__u8 name[64];
+	__u8 vbios_pn[64];
+	__u32 version;
+	__u32 pad;
+	__u8 vbios_ver_str[32];
+	__u8 date[32];
+};
+
 #define AMDGPU_VRAM_TYPE_UNKNOWN 0
 #define AMDGPU_VRAM_TYPE_GDDR1 1
 #define AMDGPU_VRAM_TYPE_DDR2  2
@@ -927,6 +1007,9 @@ struct drm_amdgpu_info_firmware {
 #define AMDGPU_VRAM_TYPE_DDR3  7
 #define AMDGPU_VRAM_TYPE_DDR4  8
 #define AMDGPU_VRAM_TYPE_GDDR6 9
+#define AMDGPU_VRAM_TYPE_DDR5  10
+#define AMDGPU_VRAM_TYPE_LPDDR4 11
+#define AMDGPU_VRAM_TYPE_LPDDR5 12
 
 struct drm_amdgpu_info_device {
 	/** PCI Device ID */
@@ -1024,7 +1107,8 @@ struct drm_amdgpu_info_hw_ip {
 	__u32  ib_size_alignment;
 	/** Bitmask of available rings. Bit 0 means ring 0, etc. */
 	__u32  available_rings;
-	__u32  _pad;
+	/** version info: bits 23:16 major, 15:8 minor, 7:0 revision */
+	__u32  ip_discovery_version;
 };
 
 struct drm_amdgpu_info_num_handles {
@@ -1052,6 +1136,30 @@ struct drm_amdgpu_info_vce_clock_table {
 	__u32 pad;
 };
 
+/* query video encode/decode caps */
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2			0
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4			1
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1			2
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC		3
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC			4
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG			5
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9			6
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1			7
+#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT			8
+
+struct drm_amdgpu_info_video_codec_info {
+	__u32 valid;
+	__u32 max_width;
+	__u32 max_height;
+	__u32 max_pixels_per_frame;
+	__u32 max_level;
+	__u32 pad;
+};
+
+struct drm_amdgpu_info_video_caps {
+	struct drm_amdgpu_info_video_codec_info codec_info[AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT];
+};
+
 /*
  * Supported GPU families
  */
@@ -1064,6 +1172,12 @@ struct drm_amdgpu_info_vce_clock_table {
 #define AMDGPU_FAMILY_AI			141 /* Vega10 */
 #define AMDGPU_FAMILY_RV			142 /* Raven */
 #define AMDGPU_FAMILY_NV			143 /* Navi10 */
+#define AMDGPU_FAMILY_VGH			144 /* Van Gogh */
+#define AMDGPU_FAMILY_GC_11_0_0			145 /* GC 11.0.0 */
+#define AMDGPU_FAMILY_YC			146 /* Yellow Carp */
+#define AMDGPU_FAMILY_GC_11_0_1			148 /* GC 11.0.1 */
+#define AMDGPU_FAMILY_GC_10_3_6			149 /* GC 10.3.6 */
+#define AMDGPU_FAMILY_GC_10_3_7			151 /* GC 10.3.7 */
 
 #if defined(__cplusplus)
 }
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 868bf7996c0f..642808520d92 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -1,11 +1,10 @@
-/**
- * \file drm.h
+/*
  * Header for the Direct Rendering Manager
  *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
+ * Author: Rickard E. (Rik) Faith <faith@valinux.com>
  *
- * \par Acknowledgments:
- * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
+ * Acknowledgments:
+ * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg.
  */
 
 /*
@@ -85,7 +84,7 @@ typedef unsigned int drm_context_t;
 typedef unsigned int drm_drawable_t;
 typedef unsigned int drm_magic_t;
 
-/**
+/*
  * Cliprect.
  *
  * \warning: If you change this structure, make sure you change
@@ -101,7 +100,7 @@ struct drm_clip_rect {
 	unsigned short y2;
 };
 
-/**
+/*
  * Drawable information.
  */
 struct drm_drawable_info {
@@ -109,7 +108,7 @@ struct drm_drawable_info {
 	struct drm_clip_rect *rects;
 };
 
-/**
+/*
  * Texture region,
  */
 struct drm_tex_region {
@@ -120,7 +119,7 @@ struct drm_tex_region {
 	unsigned int age;
 };
 
-/**
+/*
  * Hardware lock.
  *
  * The lock structure is a simple cache-line aligned integer.  To avoid
@@ -132,7 +131,7 @@ struct drm_hw_lock {
 	char padding[60];			/**< Pad to cache line */
 };
 
-/**
+/*
  * DRM_IOCTL_VERSION ioctl argument type.
  *
  * \sa drmGetVersion().
@@ -149,7 +148,7 @@ struct drm_version {
 	char __user *desc;	  /**< User-space buffer to hold desc */
 };
 
-/**
+/*
  * DRM_IOCTL_GET_UNIQUE ioctl argument type.
  *
  * \sa drmGetBusid() and drmSetBusId().
@@ -168,7 +167,7 @@ struct drm_block {
 	int unused;
 };
 
-/**
+/*
  * DRM_IOCTL_CONTROL ioctl argument type.
  *
  * \sa drmCtlInstHandler() and drmCtlUninstHandler().
@@ -183,7 +182,7 @@ struct drm_control {
 	int irq;
 };
 
-/**
+/*
  * Type of memory to map.
  */
 enum drm_map_type {
@@ -195,7 +194,7 @@ enum drm_map_type {
 	_DRM_CONSISTENT = 5	  /**< Consistent memory for PCI DMA */
 };
 
-/**
+/*
  * Memory mapping flags.
  */
 enum drm_map_flags {
@@ -214,7 +213,7 @@ struct drm_ctx_priv_map {
 	void *handle;		 /**< Handle of map */
 };
 
-/**
+/*
  * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
  * argument type.
  *
@@ -231,7 +230,7 @@ struct drm_map {
 	/*   Private data */
 };
 
-/**
+/*
  * DRM_IOCTL_GET_CLIENT ioctl argument type.
  */
 struct drm_client {
@@ -263,7 +262,7 @@ enum drm_stat_type {
 	    /* Add to the *END* of the list */
 };
 
-/**
+/*
  * DRM_IOCTL_GET_STATS ioctl argument type.
  */
 struct drm_stats {
@@ -274,7 +273,7 @@ struct drm_stats {
 	} data[15];
 };
 
-/**
+/*
  * Hardware locking flags.
  */
 enum drm_lock_flags {
@@ -289,7 +288,7 @@ enum drm_lock_flags {
 	_DRM_HALT_CUR_QUEUES = 0x20  /**< Halt all current queues */
 };
 
-/**
+/*
  * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
  *
  * \sa drmGetLock() and drmUnlock().
@@ -299,7 +298,7 @@ struct drm_lock {
 	enum drm_lock_flags flags;
 };
 
-/**
+/*
  * DMA flags
  *
  * \warning
@@ -328,7 +327,7 @@ enum drm_dma_flags {
 	_DRM_DMA_LARGER_OK = 0x40     /**< Larger-than-requested buffers OK */
 };
 
-/**
+/*
  * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
  *
  * \sa drmAddBufs().
@@ -351,7 +350,7 @@ struct drm_buf_desc {
 				  */
 };
 
-/**
+/*
  * DRM_IOCTL_INFO_BUFS ioctl argument type.
  */
 struct drm_buf_info {
@@ -359,7 +358,7 @@ struct drm_buf_info {
 	struct drm_buf_desc __user *list;
 };
 
-/**
+/*
  * DRM_IOCTL_FREE_BUFS ioctl argument type.
  */
 struct drm_buf_free {
@@ -367,7 +366,7 @@ struct drm_buf_free {
 	int __user *list;
 };
 
-/**
+/*
  * Buffer information
  *
  * \sa drm_buf_map.
@@ -379,7 +378,7 @@ struct drm_buf_pub {
 	void __user *address;	       /**< Address of buffer */
 };
 
-/**
+/*
  * DRM_IOCTL_MAP_BUFS ioctl argument type.
  */
 struct drm_buf_map {
@@ -392,7 +391,7 @@ struct drm_buf_map {
 	struct drm_buf_pub __user *list;	/**< Buffer information */
 };
 
-/**
+/*
  * DRM_IOCTL_DMA ioctl argument type.
  *
  * Indices here refer to the offset into the buffer list in drm_buf_get.
@@ -417,7 +416,7 @@ enum drm_ctx_flags {
 	_DRM_CONTEXT_2DONLY = 0x02
 };
 
-/**
+/*
  * DRM_IOCTL_ADD_CTX ioctl argument type.
  *
  * \sa drmCreateContext() and drmDestroyContext().
@@ -427,7 +426,7 @@ struct drm_ctx {
 	enum drm_ctx_flags flags;
 };
 
-/**
+/*
  * DRM_IOCTL_RES_CTX ioctl argument type.
  */
 struct drm_ctx_res {
@@ -435,14 +434,14 @@ struct drm_ctx_res {
 	struct drm_ctx __user *contexts;
 };
 
-/**
+/*
  * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
  */
 struct drm_draw {
 	drm_drawable_t handle;
 };
 
-/**
+/*
  * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
  */
 typedef enum {
@@ -456,14 +455,14 @@ struct drm_update_draw {
 	unsigned long long data;
 };
 
-/**
+/*
  * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
  */
 struct drm_auth {
 	drm_magic_t magic;
 };
 
-/**
+/*
  * DRM_IOCTL_IRQ_BUSID ioctl argument type.
  *
  * \sa drmGetInterruptFromBusID().
@@ -505,7 +504,7 @@ struct drm_wait_vblank_reply {
 	long tval_usec;
 };
 
-/**
+/*
  * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
  *
  * \sa drmWaitVBlank().
@@ -518,7 +517,7 @@ union drm_wait_vblank {
 #define _DRM_PRE_MODESET 1
 #define _DRM_POST_MODESET 2
 
-/**
+/*
  * DRM_IOCTL_MODESET_CTL ioctl argument type
  *
  * \sa drmModesetCtl().
@@ -528,7 +527,7 @@ struct drm_modeset_ctl {
 	__u32 cmd;
 };
 
-/**
+/*
  * DRM_IOCTL_AGP_ENABLE ioctl argument type.
  *
  * \sa drmAgpEnable().
@@ -537,7 +536,7 @@ struct drm_agp_mode {
 	unsigned long mode;	/**< AGP mode */
 };
 
-/**
+/*
  * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
  *
  * \sa drmAgpAlloc() and drmAgpFree().
@@ -549,7 +548,7 @@ struct drm_agp_buffer {
 	unsigned long physical;	/**< Physical used by i810 */
 };
 
-/**
+/*
  * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
  *
  * \sa drmAgpBind() and drmAgpUnbind().
@@ -559,7 +558,7 @@ struct drm_agp_binding {
 	unsigned long offset;	/**< In bytes -- will round to page boundary */
 };
 
-/**
+/*
  * DRM_IOCTL_AGP_INFO ioctl argument type.
  *
  * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
@@ -580,7 +579,7 @@ struct drm_agp_info {
 	unsigned short id_device;
 };
 
-/**
+/*
  * DRM_IOCTL_SG_ALLOC ioctl argument type.
  */
 struct drm_scatter_gather {
@@ -588,7 +587,7 @@ struct drm_scatter_gather {
 	unsigned long handle;	/**< Used for mapping / unmapping */
 };
 
-/**
+/*
  * DRM_IOCTL_SET_VERSION ioctl argument type.
  */
 struct drm_set_version {
@@ -598,14 +597,14 @@ struct drm_set_version {
 	int drm_dd_minor;
 };
 
-/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
+/* DRM_IOCTL_GEM_CLOSE ioctl argument type */
 struct drm_gem_close {
 	/** Handle of the object to be closed. */
 	__u32 handle;
 	__u32 pad;
 };
 
-/** DRM_IOCTL_GEM_FLINK ioctl argument type */
+/* DRM_IOCTL_GEM_FLINK ioctl argument type */
 struct drm_gem_flink {
 	/** Handle for the object being named */
 	__u32 handle;
@@ -614,7 +613,7 @@ struct drm_gem_flink {
 	__u32 name;
 };
 
-/** DRM_IOCTL_GEM_OPEN ioctl argument type */
+/* DRM_IOCTL_GEM_OPEN ioctl argument type */
 struct drm_gem_open {
 	/** Name of object being opened */
 	__u32 name;
@@ -626,33 +625,150 @@ struct drm_gem_open {
 	__u64 size;
 };
 
+/**
+ * DRM_CAP_DUMB_BUFFER
+ *
+ * If set to 1, the driver supports creating dumb buffers via the
+ * &DRM_IOCTL_MODE_CREATE_DUMB ioctl.
+ */
 #define DRM_CAP_DUMB_BUFFER		0x1
+/**
+ * DRM_CAP_VBLANK_HIGH_CRTC
+ *
+ * If set to 1, the kernel supports specifying a :ref:`CRTC index<crtc_index>`
+ * in the high bits of &drm_wait_vblank_request.type.
+ *
+ * Starting kernel version 2.6.39, this capability is always set to 1.
+ */
 #define DRM_CAP_VBLANK_HIGH_CRTC	0x2
+/**
+ * DRM_CAP_DUMB_PREFERRED_DEPTH
+ *
+ * The preferred bit depth for dumb buffers.
+ *
+ * The bit depth is the number of bits used to indicate the color of a single
+ * pixel excluding any padding. This is different from the number of bits per
+ * pixel. For instance, XRGB8888 has a bit depth of 24 but has 32 bits per
+ * pixel.
+ *
+ * Note that this preference only applies to dumb buffers, it's irrelevant for
+ * other types of buffers.
+ */
 #define DRM_CAP_DUMB_PREFERRED_DEPTH	0x3
+/**
+ * DRM_CAP_DUMB_PREFER_SHADOW
+ *
+ * If set to 1, the driver prefers userspace to render to a shadow buffer
+ * instead of directly rendering to a dumb buffer. For best speed, userspace
+ * should do streaming ordered memory copies into the dumb buffer and never
+ * read from it.
+ *
+ * Note that this preference only applies to dumb buffers, it's irrelevant for
+ * other types of buffers.
+ */
 #define DRM_CAP_DUMB_PREFER_SHADOW	0x4
+/**
+ * DRM_CAP_PRIME
+ *
+ * Bitfield of supported PRIME sharing capabilities. See &DRM_PRIME_CAP_IMPORT
+ * and &DRM_PRIME_CAP_EXPORT.
+ *
+ * PRIME buffers are exposed as dma-buf file descriptors. See
+ * Documentation/gpu/drm-mm.rst, section "PRIME Buffer Sharing".
+ */
 #define DRM_CAP_PRIME			0x5
+/**
+ * DRM_PRIME_CAP_IMPORT
+ *
+ * If this bit is set in &DRM_CAP_PRIME, the driver supports importing PRIME
+ * buffers via the &DRM_IOCTL_PRIME_FD_TO_HANDLE ioctl.
+ */
 #define  DRM_PRIME_CAP_IMPORT		0x1
+/**
+ * DRM_PRIME_CAP_EXPORT
+ *
+ * If this bit is set in &DRM_CAP_PRIME, the driver supports exporting PRIME
+ * buffers via the &DRM_IOCTL_PRIME_HANDLE_TO_FD ioctl.
+ */
 #define  DRM_PRIME_CAP_EXPORT		0x2
+/**
+ * DRM_CAP_TIMESTAMP_MONOTONIC
+ *
+ * If set to 0, the kernel will report timestamps with ``CLOCK_REALTIME`` in
+ * struct drm_event_vblank. If set to 1, the kernel will report timestamps with
+ * ``CLOCK_MONOTONIC``. See ``clock_gettime(2)`` for the definition of these
+ * clocks.
+ *
+ * Starting from kernel version 2.6.39, the default value for this capability
+ * is 1. Starting kernel version 4.15, this capability is always set to 1.
+ */
 #define DRM_CAP_TIMESTAMP_MONOTONIC	0x6
+/**
+ * DRM_CAP_ASYNC_PAGE_FLIP
+ *
+ * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC.
+ */
 #define DRM_CAP_ASYNC_PAGE_FLIP		0x7
-/*
- * The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight
- * combination for the hardware cursor. The intention is that a hardware
- * agnostic userspace can query a cursor plane size to use.
+/**
+ * DRM_CAP_CURSOR_WIDTH
+ *
+ * The ``CURSOR_WIDTH`` and ``CURSOR_HEIGHT`` capabilities return a valid
+ * width x height combination for the hardware cursor. The intention is that a
+ * hardware agnostic userspace can query a cursor plane size to use.
  *
  * Note that the cross-driver contract is to merely return a valid size;
  * drivers are free to attach another meaning on top, eg. i915 returns the
  * maximum plane size.
  */
 #define DRM_CAP_CURSOR_WIDTH		0x8
+/**
+ * DRM_CAP_CURSOR_HEIGHT
+ *
+ * See &DRM_CAP_CURSOR_WIDTH.
+ */
 #define DRM_CAP_CURSOR_HEIGHT		0x9
+/**
+ * DRM_CAP_ADDFB2_MODIFIERS
+ *
+ * If set to 1, the driver supports supplying modifiers in the
+ * &DRM_IOCTL_MODE_ADDFB2 ioctl.
+ */
 #define DRM_CAP_ADDFB2_MODIFIERS	0x10
+/**
+ * DRM_CAP_PAGE_FLIP_TARGET
+ *
+ * If set to 1, the driver supports the &DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE and
+ * &DRM_MODE_PAGE_FLIP_TARGET_RELATIVE flags in
+ * &drm_mode_crtc_page_flip_target.flags for the &DRM_IOCTL_MODE_PAGE_FLIP
+ * ioctl.
+ */
 #define DRM_CAP_PAGE_FLIP_TARGET	0x11
+/**
+ * DRM_CAP_CRTC_IN_VBLANK_EVENT
+ *
+ * If set to 1, the kernel supports reporting the CRTC ID in
+ * &drm_event_vblank.crtc_id for the &DRM_EVENT_VBLANK and
+ * &DRM_EVENT_FLIP_COMPLETE events.
+ *
+ * Starting kernel version 4.12, this capability is always set to 1.
+ */
 #define DRM_CAP_CRTC_IN_VBLANK_EVENT	0x12
+/**
+ * DRM_CAP_SYNCOBJ
+ *
+ * If set to 1, the driver supports sync objects. See
+ * Documentation/gpu/drm-mm.rst, section "DRM Sync Objects".
+ */
 #define DRM_CAP_SYNCOBJ		0x13
+/**
+ * DRM_CAP_SYNCOBJ_TIMELINE
+ *
+ * If set to 1, the driver supports timeline operations on sync objects. See
+ * Documentation/gpu/drm-mm.rst, section "DRM Sync Objects".
+ */
 #define DRM_CAP_SYNCOBJ_TIMELINE	0x14
 
-/** DRM_IOCTL_GET_CAP ioctl argument type */
+/* DRM_IOCTL_GET_CAP ioctl argument type */
 struct drm_get_cap {
 	__u64 capability;
 	__u64 value;
@@ -661,9 +777,12 @@ struct drm_get_cap {
 /**
  * DRM_CLIENT_CAP_STEREO_3D
  *
- * if set to 1, the DRM core will expose the stereo 3D capabilities of the
+ * If set to 1, the DRM core will expose the stereo 3D capabilities of the
  * monitor by advertising the supported 3D layouts in the flags of struct
- * drm_mode_modeinfo.
+ * drm_mode_modeinfo. See ``DRM_MODE_FLAG_3D_*``.
+ *
+ * This capability is always supported for all drivers starting from kernel
+ * version 3.13.
  */
 #define DRM_CLIENT_CAP_STEREO_3D	1
 
@@ -672,13 +791,25 @@ struct drm_get_cap {
  *
  * If set to 1, the DRM core will expose all planes (overlay, primary, and
  * cursor) to userspace.
+ *
+ * This capability has been introduced in kernel version 3.15. Starting from
+ * kernel version 3.17, this capability is always supported for all drivers.
  */
 #define DRM_CLIENT_CAP_UNIVERSAL_PLANES  2
 
 /**
  * DRM_CLIENT_CAP_ATOMIC
  *
- * If set to 1, the DRM core will expose atomic properties to userspace
+ * If set to 1, the DRM core will expose atomic properties to userspace. This
+ * implicitly enables &DRM_CLIENT_CAP_UNIVERSAL_PLANES and
+ * &DRM_CLIENT_CAP_ASPECT_RATIO.
+ *
+ * If the driver doesn't support atomic mode-setting, enabling this capability
+ * will fail with -EOPNOTSUPP.
+ *
+ * This capability has been introduced in kernel version 4.0. Starting from
+ * kernel version 4.2, this capability is always supported for atomic-capable
+ * drivers.
  */
 #define DRM_CLIENT_CAP_ATOMIC	3
 
@@ -686,6 +817,10 @@ struct drm_get_cap {
  * DRM_CLIENT_CAP_ASPECT_RATIO
  *
  * If set to 1, the DRM core will provide aspect ratio information in modes.
+ * See ``DRM_MODE_FLAG_PIC_AR_*``.
+ *
+ * This capability is always supported for all drivers starting from kernel
+ * version 4.18.
  */
 #define DRM_CLIENT_CAP_ASPECT_RATIO    4
 
@@ -693,12 +828,15 @@ struct drm_get_cap {
  * DRM_CLIENT_CAP_WRITEBACK_CONNECTORS
  *
  * If set to 1, the DRM core will expose special connectors to be used for
- * writing back to memory the scene setup in the commit. Depends on client
- * also supporting DRM_CLIENT_CAP_ATOMIC
+ * writing back to memory the scene setup in the commit. The client must enable
+ * &DRM_CLIENT_CAP_ATOMIC first.
+ *
+ * This capability is always supported for atomic-capable drivers starting from
+ * kernel version 4.19.
  */
 #define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS	5
 
-/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
+/* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
 struct drm_set_client_cap {
 	__u64 capability;
 	__u64 value;
@@ -912,6 +1050,16 @@ extern "C" {
 #define DRM_IOCTL_MODE_GETPROPBLOB	DRM_IOWR(0xAC, struct drm_mode_get_blob)
 #define DRM_IOCTL_MODE_GETFB		DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
 #define DRM_IOCTL_MODE_ADDFB		DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
+/**
+ * DRM_IOCTL_MODE_RMFB - Remove a framebuffer.
+ *
+ * This removes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL
+ * argument is a framebuffer object ID.
+ *
+ * Warning: removing a framebuffer currently in-use on an enabled plane will
+ * disable that plane. The CRTC the plane is linked to may also be disabled
+ * (depending on driver capabilities).
+ */
 #define DRM_IOCTL_MODE_RMFB		DRM_IOWR(0xAF, unsigned int)
 #define DRM_IOCTL_MODE_PAGE_FLIP	DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
 #define DRM_IOCTL_MODE_DIRTYFB		DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
@@ -949,6 +1097,26 @@ extern "C" {
 #define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL	DRM_IOWR(0xCD, struct drm_syncobj_timeline_array)
 
 /**
+ * DRM_IOCTL_MODE_GETFB2 - Get framebuffer metadata.
+ *
+ * This queries metadata about a framebuffer. User-space fills
+ * &drm_mode_fb_cmd2.fb_id as the input, and the kernels fills the rest of the
+ * struct as the output.
+ *
+ * If the client is DRM master or has &CAP_SYS_ADMIN, &drm_mode_fb_cmd2.handles
+ * will be filled with GEM buffer handles. Planes are valid until one has a
+ * zero handle -- this can be used to compute the number of planes.
+ *
+ * Otherwise, &drm_mode_fb_cmd2.handles will be zeroed and planes are valid
+ * until one has a zero &drm_mode_fb_cmd2.pitches.
+ *
+ * If the framebuffer has a format modifier, &DRM_MODE_FB_MODIFIERS will be set
+ * in &drm_mode_fb_cmd2.flags and &drm_mode_fb_cmd2.modifier will contain the
+ * modifier. Otherwise, user-space must ignore &drm_mode_fb_cmd2.modifier.
+ */
+#define DRM_IOCTL_MODE_GETFB2		DRM_IOWR(0xCE, struct drm_mode_fb_cmd2)
+
+/*
  * Device specific ioctls should only be in their respective headers
  * The device specific ioctl range is from 0x40 to 0x9f.
  * Generic IOCTLS restart at 0xA0.
@@ -959,7 +1127,7 @@ extern "C" {
 #define DRM_COMMAND_BASE                0x40
 #define DRM_COMMAND_END			0xA0
 
-/**
+/*
  * Header for events written back to userspace on the drm fd.  The
  * type defines the type of event, the length specifies the total
  * length of the event (including the header), and user_data is
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 8bc0b31597d8..868d6909b718 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -58,6 +58,30 @@ extern "C" {
  * may preserve meaning - such as number of planes - from the fourcc code,
  * whereas others may not.
  *
+ * Modifiers must uniquely encode buffer layout. In other words, a buffer must
+ * match only a single modifier. A modifier must not be a subset of layouts of
+ * another modifier. For instance, it's incorrect to encode pitch alignment in
+ * a modifier: a buffer may match a 64-pixel aligned modifier and a 32-pixel
+ * aligned modifier. That said, modifiers can have implicit minimal
+ * requirements.
+ *
+ * For modifiers where the combination of fourcc code and modifier can alias,
+ * a canonical pair needs to be defined and used by all drivers. Preferred
+ * combinations are also encouraged where all combinations might lead to
+ * confusion and unnecessarily reduced interoperability. An example for the
+ * latter is AFBC, where the ABGR layouts are preferred over ARGB layouts.
+ *
+ * There are two kinds of modifier users:
+ *
+ * - Kernel and user-space drivers: for drivers it's important that modifiers
+ *   don't alias, otherwise two drivers might support the same format but use
+ *   different aliases, preventing them from sharing buffers in an efficient
+ *   format.
+ * - Higher-level programs interfacing with KMS/GBM/EGL/Vulkan/etc: these users
+ *   see modifiers as opaque tokens they can check for equality and intersect.
+ *   These users musn't need to know to reason about the modifier value
+ *   (i.e. they are not expected to extract information out of the modifier).
+ *
  * Vendors should document their modifier usage in as much detail as
  * possible, to ensure maximum compatibility across devices, drivers and
  * applications.
@@ -75,12 +99,42 @@ extern "C" {
 #define DRM_FORMAT_INVALID	0
 
 /* color index */
+#define DRM_FORMAT_C1		fourcc_code('C', '1', ' ', ' ') /* [7:0] C0:C1:C2:C3:C4:C5:C6:C7 1:1:1:1:1:1:1:1 eight pixels/byte */
+#define DRM_FORMAT_C2		fourcc_code('C', '2', ' ', ' ') /* [7:0] C0:C1:C2:C3 2:2:2:2 four pixels/byte */
+#define DRM_FORMAT_C4		fourcc_code('C', '4', ' ', ' ') /* [7:0] C0:C1 4:4 two pixels/byte */
 #define DRM_FORMAT_C8		fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
 
-/* 8 bpp Red */
+/* 1 bpp Darkness (inverse relationship between channel value and brightness) */
+#define DRM_FORMAT_D1		fourcc_code('D', '1', ' ', ' ') /* [7:0] D0:D1:D2:D3:D4:D5:D6:D7 1:1:1:1:1:1:1:1 eight pixels/byte */
+
+/* 2 bpp Darkness (inverse relationship between channel value and brightness) */
+#define DRM_FORMAT_D2		fourcc_code('D', '2', ' ', ' ') /* [7:0] D0:D1:D2:D3 2:2:2:2 four pixels/byte */
+
+/* 4 bpp Darkness (inverse relationship between channel value and brightness) */
+#define DRM_FORMAT_D4		fourcc_code('D', '4', ' ', ' ') /* [7:0] D0:D1 4:4 two pixels/byte */
+
+/* 8 bpp Darkness (inverse relationship between channel value and brightness) */
+#define DRM_FORMAT_D8		fourcc_code('D', '8', ' ', ' ') /* [7:0] D */
+
+/* 1 bpp Red (direct relationship between channel value and brightness) */
+#define DRM_FORMAT_R1		fourcc_code('R', '1', ' ', ' ') /* [7:0] R0:R1:R2:R3:R4:R5:R6:R7 1:1:1:1:1:1:1:1 eight pixels/byte */
+
+/* 2 bpp Red (direct relationship between channel value and brightness) */
+#define DRM_FORMAT_R2		fourcc_code('R', '2', ' ', ' ') /* [7:0] R0:R1:R2:R3 2:2:2:2 four pixels/byte */
+
+/* 4 bpp Red (direct relationship between channel value and brightness) */
+#define DRM_FORMAT_R4		fourcc_code('R', '4', ' ', ' ') /* [7:0] R0:R1 4:4 two pixels/byte */
+
+/* 8 bpp Red (direct relationship between channel value and brightness) */
 #define DRM_FORMAT_R8		fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
 
-/* 16 bpp Red */
+/* 10 bpp Red (direct relationship between channel value and brightness) */
+#define DRM_FORMAT_R10		fourcc_code('R', '1', '0', ' ') /* [15:0] x:R 6:10 little endian */
+
+/* 12 bpp Red (direct relationship between channel value and brightness) */
+#define DRM_FORMAT_R12		fourcc_code('R', '1', '2', ' ') /* [15:0] x:R 4:12 little endian */
+
+/* 16 bpp Red (direct relationship between channel value and brightness) */
 #define DRM_FORMAT_R16		fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */
 
 /* 16 bpp RG */
@@ -144,6 +198,13 @@ extern "C" {
 #define DRM_FORMAT_RGBA1010102	fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
 #define DRM_FORMAT_BGRA1010102	fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
 
+/* 64 bpp RGB */
+#define DRM_FORMAT_XRGB16161616	fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */
+#define DRM_FORMAT_XBGR16161616	fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */
+
+#define DRM_FORMAT_ARGB16161616	fourcc_code('A', 'R', '4', '8') /* [63:0] A:R:G:B 16:16:16:16 little endian */
+#define DRM_FORMAT_ABGR16161616	fourcc_code('A', 'B', '4', '8') /* [63:0] A:B:G:R 16:16:16:16 little endian */
+
 /*
  * Floating point 64bpp RGB
  * IEEE 754-2008 binary16 half-precision float
@@ -155,6 +216,12 @@ extern "C" {
 #define DRM_FORMAT_ARGB16161616F fourcc_code('A', 'R', '4', 'H') /* [63:0] A:R:G:B 16:16:16:16 little endian */
 #define DRM_FORMAT_ABGR16161616F fourcc_code('A', 'B', '4', 'H') /* [63:0] A:B:G:R 16:16:16:16 little endian */
 
+/*
+ * RGBA format with 10-bit components packed in 64-bit per pixel, with 6 bits
+ * of unused padding per component:
+ */
+#define DRM_FORMAT_AXBXGXRX106106106106 fourcc_code('A', 'B', '1', '0') /* [63:0] A:x:B:x:G:x:R:x 10:6:10:6:10:6:10:6 little endian */
+
 /* packed YCbCr */
 #define DRM_FORMAT_YUYV		fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
 #define DRM_FORMAT_YVYU		fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */
@@ -162,7 +229,9 @@ extern "C" {
 #define DRM_FORMAT_VYUY		fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
 
 #define DRM_FORMAT_AYUV		fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
+#define DRM_FORMAT_AVUY8888	fourcc_code('A', 'V', 'U', 'Y') /* [31:0] A:Cr:Cb:Y 8:8:8:8 little endian */
 #define DRM_FORMAT_XYUV8888	fourcc_code('X', 'Y', 'U', 'V') /* [31:0] X:Y:Cb:Cr 8:8:8:8 little endian */
+#define DRM_FORMAT_XVUY8888	fourcc_code('X', 'V', 'U', 'Y') /* [31:0] X:Cr:Cb:Y 8:8:8:8 little endian */
 #define DRM_FORMAT_VUY888	fourcc_code('V', 'U', '2', '4') /* [23:0] Cr:Cb:Y 8:8:8 little endian */
 #define DRM_FORMAT_VUY101010	fourcc_code('V', 'U', '3', '0') /* Y followed by U then V, 10:10:10. Non-linear modifier only */
 
@@ -236,6 +305,12 @@ extern "C" {
 #define DRM_FORMAT_NV61		fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
 #define DRM_FORMAT_NV24		fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
 #define DRM_FORMAT_NV42		fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
+/*
+ * 2 plane YCbCr
+ * index 0 = Y plane, [39:0] Y3:Y2:Y1:Y0 little endian
+ * index 1 = Cr:Cb plane, [39:0] Cr1:Cb1:Cr0:Cb0 little endian
+ */
+#define DRM_FORMAT_NV15		fourcc_code('N', 'V', '1', '5') /* 2x2 subsampled Cr:Cb plane */
 
 /*
  * 2 plane YCbCr MSB aligned
@@ -265,6 +340,29 @@ extern "C" {
  */
 #define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
 
+/* 2 plane YCbCr420.
+ * 3 10 bit components and 2 padding bits packed into 4 bytes.
+ * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian
+ * index 1 = Cr:Cb plane, [63:0] x:Cr2:Cb2:Cr1:x:Cb1:Cr0:Cb0 [2:10:10:10:2:10:10:10] little endian
+ */
+#define DRM_FORMAT_P030		fourcc_code('P', '0', '3', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel packed */
+
+/* 3 plane non-subsampled (444) YCbCr
+ * 16 bits per component, but only 10 bits are used and 6 bits are padded
+ * index 0: Y plane, [15:0] Y:x [10:6] little endian
+ * index 1: Cb plane, [15:0] Cb:x [10:6] little endian
+ * index 2: Cr plane, [15:0] Cr:x [10:6] little endian
+ */
+#define DRM_FORMAT_Q410		fourcc_code('Q', '4', '1', '0')
+
+/* 3 plane non-subsampled (444) YCrCb
+ * 16 bits per component, but only 10 bits are used and 6 bits are padded
+ * index 0: Y plane, [15:0] Y:x [10:6] little endian
+ * index 1: Cr plane, [15:0] Cr:x [10:6] little endian
+ * index 2: Cb plane, [15:0] Cb:x [10:6] little endian
+ */
+#define DRM_FORMAT_Q401		fourcc_code('Q', '4', '0', '1')
+
 /*
  * 3 plane YCbCr
  * index 0: Y plane, [7:0] Y
@@ -298,7 +396,6 @@ extern "C" {
  */
 
 /* Vendor Ids: */
-#define DRM_FORMAT_MOD_NONE           0
 #define DRM_FORMAT_MOD_VENDOR_NONE    0
 #define DRM_FORMAT_MOD_VENDOR_INTEL   0x01
 #define DRM_FORMAT_MOD_VENDOR_AMD     0x02
@@ -309,11 +406,18 @@ extern "C" {
 #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
 #define DRM_FORMAT_MOD_VENDOR_ARM     0x08
 #define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09
+#define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a
 
 /* add more to the end as needed */
 
 #define DRM_FORMAT_RESERVED	      ((1ULL << 56) - 1)
 
+#define fourcc_mod_get_vendor(modifier) \
+	(((modifier) >> 56) & 0xff)
+
+#define fourcc_mod_is_vendor(modifier, vendor) \
+	(fourcc_mod_get_vendor(modifier) == DRM_FORMAT_MOD_VENDOR_## vendor)
+
 #define fourcc_mod_code(vendor, val) \
 	((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
 
@@ -323,8 +427,33 @@ extern "C" {
  * When adding a new token please document the layout with a code comment,
  * similar to the fourcc codes above. drm_fourcc.h is considered the
  * authoritative source for all of these.
+ *
+ * Generic modifier names:
+ *
+ * DRM_FORMAT_MOD_GENERIC_* definitions are used to provide vendor-neutral names
+ * for layouts which are common across multiple vendors. To preserve
+ * compatibility, in cases where a vendor-specific definition already exists and
+ * a generic name for it is desired, the common name is a purely symbolic alias
+ * and must use the same numerical value as the original definition.
+ *
+ * Note that generic names should only be used for modifiers which describe
+ * generic layouts (such as pixel re-ordering), which may have
+ * independently-developed support across multiple vendors.
+ *
+ * In future cases where a generic layout is identified before merging with a
+ * vendor-specific modifier, a new 'GENERIC' vendor or modifier using vendor
+ * 'NONE' could be considered. This should only be for obvious, exceptional
+ * cases to avoid polluting the 'GENERIC' namespace with modifiers which only
+ * apply to a single vendor.
+ *
+ * Generic names should not be used for cases where multiple hardware vendors
+ * have implementations of the same standardised compression scheme (such as
+ * AFBC). In those cases, all implementations should use the same format
+ * modifier(s), reflecting the vendor of the standard.
  */
 
+#define DRM_FORMAT_MOD_GENERIC_16_16_TILE DRM_FORMAT_MOD_SAMSUNG_16_16_TILE
+
 /*
  * Invalid Modifier
  *
@@ -344,6 +473,16 @@ extern "C" {
  */
 #define DRM_FORMAT_MOD_LINEAR	fourcc_mod_code(NONE, 0)
 
+/*
+ * Deprecated: use DRM_FORMAT_MOD_LINEAR instead
+ *
+ * The "none" format modifier doesn't actually mean that the modifier is
+ * implicit, instead it means that the layout is linear. Whether modifiers are
+ * used is out-of-band information carried in an API-specific way (e.g. in a
+ * flag for drm_mode_fb_cmd2).
+ */
+#define DRM_FORMAT_MOD_NONE	0
+
 /* Intel framebuffer modifiers */
 
 /*
@@ -354,9 +493,12 @@ extern "C" {
  * a platform-dependent stride. On top of that the memory can apply
  * platform-depending swizzling of some higher address bits into bit6.
  *
- * This format is highly platforms specific and not useful for cross-driver
- * sharing. It exists since on a given platform it does uniquely identify the
- * layout in a simple way for i915-specific userspace.
+ * Note that this layout is only accurate on intel gen 8+ or valleyview chipsets.
+ * On earlier platforms the is highly platforms specific and not useful for
+ * cross-driver sharing. It exists since on a given platform it does uniquely
+ * identify the layout in a simple way for i915-specific userspace, which
+ * facilitated conversion of userspace to modifiers. Additionally the exact
+ * format on some really old platforms is not known.
  */
 #define I915_FORMAT_MOD_X_TILED	fourcc_mod_code(INTEL, 1)
 
@@ -369,9 +511,12 @@ extern "C" {
  * memory can apply platform-depending swizzling of some higher address bits
  * into bit6.
  *
- * This format is highly platforms specific and not useful for cross-driver
- * sharing. It exists since on a given platform it does uniquely identify the
- * layout in a simple way for i915-specific userspace.
+ * Note that this layout is only accurate on intel gen 8+ or valleyview chipsets.
+ * On earlier platforms the is highly platforms specific and not useful for
+ * cross-driver sharing. It exists since on a given platform it does uniquely
+ * identify the layout in a simple way for i915-specific userspace, which
+ * facilitated conversion of userspace to modifiers. Additionally the exact
+ * format on some really old platforms is not known.
  */
 #define I915_FORMAT_MOD_Y_TILED	fourcc_mod_code(INTEL, 2)
 
@@ -435,6 +580,72 @@ extern "C" {
 #define I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS fourcc_mod_code(INTEL, 7)
 
 /*
+ * Intel Color Control Surface with Clear Color (CCS) for Gen-12 render
+ * compression.
+ *
+ * The main surface is Y-tiled and is at plane index 0 whereas CCS is linear
+ * and at index 1. The clear color is stored at index 2, and the pitch should
+ * be 64 bytes aligned. The clear color structure is 256 bits. The first 128 bits
+ * represents Raw Clear Color Red, Green, Blue and Alpha color each represented
+ * by 32 bits. The raw clear color is consumed by the 3d engine and generates
+ * the converted clear color of size 64 bits. The first 32 bits store the Lower
+ * Converted Clear Color value and the next 32 bits store the Higher Converted
+ * Clear Color value when applicable. The Converted Clear Color values are
+ * consumed by the DE. The last 64 bits are used to store Color Discard Enable
+ * and Depth Clear Value Valid which are ignored by the DE. A CCS cache line
+ * corresponds to an area of 4x1 tiles in the main surface. The main surface
+ * pitch is required to be a multiple of 4 tile widths.
+ */
+#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC fourcc_mod_code(INTEL, 8)
+
+/*
+ * Intel Tile 4 layout
+ *
+ * This is a tiled layout using 4KB tiles in a row-major layout. It has the same
+ * shape as Tile Y at two granularities: 4KB (128B x 32) and 64B (16B x 4). It
+ * only differs from Tile Y at the 256B granularity in between. At this
+ * granularity, Tile Y has a shape of 16B x 32 rows, but this tiling has a shape
+ * of 64B x 8 rows.
+ */
+#define I915_FORMAT_MOD_4_TILED         fourcc_mod_code(INTEL, 9)
+
+/*
+ * Intel color control surfaces (CCS) for DG2 render compression.
+ *
+ * The main surface is Tile 4 and at plane index 0. The CCS data is stored
+ * outside of the GEM object in a reserved memory area dedicated for the
+ * storage of the CCS data for all RC/RC_CC/MC compressible GEM objects. The
+ * main surface pitch is required to be a multiple of four Tile 4 widths.
+ */
+#define I915_FORMAT_MOD_4_TILED_DG2_RC_CCS fourcc_mod_code(INTEL, 10)
+
+/*
+ * Intel color control surfaces (CCS) for DG2 media compression.
+ *
+ * The main surface is Tile 4 and at plane index 0. For semi-planar formats
+ * like NV12, the Y and UV planes are Tile 4 and are located at plane indices
+ * 0 and 1, respectively. The CCS for all planes are stored outside of the
+ * GEM object in a reserved memory area dedicated for the storage of the
+ * CCS data for all RC/RC_CC/MC compressible GEM objects. The main surface
+ * pitch is required to be a multiple of four Tile 4 widths.
+ */
+#define I915_FORMAT_MOD_4_TILED_DG2_MC_CCS fourcc_mod_code(INTEL, 11)
+
+/*
+ * Intel Color Control Surface with Clear Color (CCS) for DG2 render compression.
+ *
+ * The main surface is Tile 4 and at plane index 0. The CCS data is stored
+ * outside of the GEM object in a reserved memory area dedicated for the
+ * storage of the CCS data for all RC/RC_CC/MC compressible GEM objects. The
+ * main surface pitch is required to be a multiple of four Tile 4 widths. The
+ * clear color is stored at plane index 1 and the pitch should be 64 bytes
+ * aligned. The format of the 256 bits of clear color data matches the one used
+ * for the I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC modifier, see its description
+ * for details.
+ */
+#define I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC fourcc_mod_code(INTEL, 12)
+
+/*
  * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
  *
  * Macroblocks are laid in a Z-shape, and each pixel data is following the
@@ -471,6 +682,28 @@ extern "C" {
  */
 #define DRM_FORMAT_MOD_QCOM_COMPRESSED	fourcc_mod_code(QCOM, 1)
 
+/*
+ * Qualcomm Tiled Format
+ *
+ * Similar to DRM_FORMAT_MOD_QCOM_COMPRESSED but not compressed.
+ * Implementation may be platform and base-format specific.
+ *
+ * Each macrotile consists of m x n (mostly 4 x 4) tiles.
+ * Pixel data pitch/stride is aligned with macrotile width.
+ * Pixel data height is aligned with macrotile height.
+ * Entire pixel data buffer is aligned with 4k(bytes).
+ */
+#define DRM_FORMAT_MOD_QCOM_TILED3	fourcc_mod_code(QCOM, 3)
+
+/*
+ * Qualcomm Alternate Tiled Format
+ *
+ * Alternate tiled format typically only used within GMEM.
+ * Implementation may be platform and base-format specific.
+ */
+#define DRM_FORMAT_MOD_QCOM_TILED2	fourcc_mod_code(QCOM, 2)
+
+
 /* Vivante framebuffer modifiers */
 
 /*
@@ -521,7 +754,113 @@ extern "C" {
 #define DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED fourcc_mod_code(NVIDIA, 1)
 
 /*
- * 16Bx2 Block Linear layout, used by desktop GPUs, and Tegra K1 and later
+ * Generalized Block Linear layout, used by desktop GPUs starting with NV50/G80,
+ * and Tegra GPUs starting with Tegra K1.
+ *
+ * Pixels are arranged in Groups of Bytes (GOBs).  GOB size and layout varies
+ * based on the architecture generation.  GOBs themselves are then arranged in
+ * 3D blocks, with the block dimensions (in terms of GOBs) always being a power
+ * of two, and hence expressible as their log2 equivalent (E.g., "2" represents
+ * a block depth or height of "4").
+ *
+ * Chapter 20 "Pixel Memory Formats" of the Tegra X1 TRM describes this format
+ * in full detail.
+ *
+ *       Macro
+ * Bits  Param Description
+ * ----  ----- -----------------------------------------------------------------
+ *
+ *  3:0  h     log2(height) of each block, in GOBs.  Placed here for
+ *             compatibility with the existing
+ *             DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK()-based modifiers.
+ *
+ *  4:4  -     Must be 1, to indicate block-linear layout.  Necessary for
+ *             compatibility with the existing
+ *             DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK()-based modifiers.
+ *
+ *  8:5  -     Reserved (To support 3D-surfaces with variable log2(depth) block
+ *             size).  Must be zero.
+ *
+ *             Note there is no log2(width) parameter.  Some portions of the
+ *             hardware support a block width of two gobs, but it is impractical
+ *             to use due to lack of support elsewhere, and has no known
+ *             benefits.
+ *
+ * 11:9  -     Reserved (To support 2D-array textures with variable array stride
+ *             in blocks, specified via log2(tile width in blocks)).  Must be
+ *             zero.
+ *
+ * 19:12 k     Page Kind.  This value directly maps to a field in the page
+ *             tables of all GPUs >= NV50.  It affects the exact layout of bits
+ *             in memory and can be derived from the tuple
+ *
+ *               (format, GPU model, compression type, samples per pixel)
+ *
+ *             Where compression type is defined below.  If GPU model were
+ *             implied by the format modifier, format, or memory buffer, page
+ *             kind would not need to be included in the modifier itself, but
+ *             since the modifier should define the layout of the associated
+ *             memory buffer independent from any device or other context, it
+ *             must be included here.
+ *
+ * 21:20 g     GOB Height and Page Kind Generation.  The height of a GOB changed
+ *             starting with Fermi GPUs.  Additionally, the mapping between page
+ *             kind and bit layout has changed at various points.
+ *
+ *               0 = Gob Height 8, Fermi - Volta, Tegra K1+ Page Kind mapping
+ *               1 = Gob Height 4, G80 - GT2XX Page Kind mapping
+ *               2 = Gob Height 8, Turing+ Page Kind mapping
+ *               3 = Reserved for future use.
+ *
+ * 22:22 s     Sector layout.  On Tegra GPUs prior to Xavier, there is a further
+ *             bit remapping step that occurs at an even lower level than the
+ *             page kind and block linear swizzles.  This causes the layout of
+ *             surfaces mapped in those SOC's GPUs to be incompatible with the
+ *             equivalent mapping on other GPUs in the same system.
+ *
+ *               0 = Tegra K1 - Tegra Parker/TX2 Layout.
+ *               1 = Desktop GPU and Tegra Xavier+ Layout
+ *
+ * 25:23 c     Lossless Framebuffer Compression type.
+ *
+ *               0 = none
+ *               1 = ROP/3D, layout 1, exact compression format implied by Page
+ *                   Kind field
+ *               2 = ROP/3D, layout 2, exact compression format implied by Page
+ *                   Kind field
+ *               3 = CDE horizontal
+ *               4 = CDE vertical
+ *               5 = Reserved for future use
+ *               6 = Reserved for future use
+ *               7 = Reserved for future use
+ *
+ * 55:25 -     Reserved for future use.  Must be zero.
+ */
+#define DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(c, s, g, k, h) \
+	fourcc_mod_code(NVIDIA, (0x10 | \
+				 ((h) & 0xf) | \
+				 (((k) & 0xff) << 12) | \
+				 (((g) & 0x3) << 20) | \
+				 (((s) & 0x1) << 22) | \
+				 (((c) & 0x7) << 23)))
+
+/* To grandfather in prior block linear format modifiers to the above layout,
+ * the page kind "0", which corresponds to "pitch/linear" and hence is unusable
+ * with block-linear layouts, is remapped within drivers to the value 0xfe,
+ * which corresponds to the "generic" kind used for simple single-sample
+ * uncompressed color formats on Fermi - Volta GPUs.
+ */
+static inline __u64
+drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
+{
+	if (!(modifier & 0x10) || (modifier & (0xff << 12)))
+		return modifier;
+	else
+		return modifier | (0xfe << 12);
+}
+
+/*
+ * 16Bx2 Block Linear layout, used by Tegra K1 and later
  *
  * Pixels are arranged in 64x8 Groups Of Bytes (GOBs). GOBs are then stacked
  * vertically by a power of 2 (1 to 32 GOBs) to form a block.
@@ -542,20 +881,20 @@ extern "C" {
  * in full detail.
  */
 #define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(v) \
-	fourcc_mod_code(NVIDIA, 0x10 | ((v) & 0xf))
+	DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 0, 0, 0, (v))
 
 #define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_ONE_GOB \
-	fourcc_mod_code(NVIDIA, 0x10)
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0)
 #define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_TWO_GOB \
-	fourcc_mod_code(NVIDIA, 0x11)
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1)
 #define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_FOUR_GOB \
-	fourcc_mod_code(NVIDIA, 0x12)
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2)
 #define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_EIGHT_GOB \
-	fourcc_mod_code(NVIDIA, 0x13)
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3)
 #define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_SIXTEEN_GOB \
-	fourcc_mod_code(NVIDIA, 0x14)
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4)
 #define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_THIRTYTWO_GOB \
-	fourcc_mod_code(NVIDIA, 0x15)
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5)
 
 /*
  * Some Broadcom modifiers take parameters, for example the number of
@@ -617,6 +956,10 @@ extern "C" {
  * and UV.  Some SAND-using hardware stores UV in a separate tiled
  * image from Y to reduce the column height, which is not supported
  * with these modifiers.
+ *
+ * The DRM_FORMAT_MOD_BROADCOM_SAND128_COL_HEIGHT modifier is also
+ * supported for DRM_FORMAT_P030 where the columns remain as 128 bytes
+ * wide, but as this is a 10 bpp format that translates to 96 pixels.
  */
 
 #define DRM_FORMAT_MOD_BROADCOM_SAND32_COL_HEIGHT(v) \
@@ -675,9 +1018,9 @@ extern "C" {
 
 /*
  * The top 4 bits (out of the 56 bits alloted for specifying vendor specific
- * modifiers) denote the category for modifiers. Currently we have only two
- * categories of modifiers ie AFBC and MISC. We can have a maximum of sixteen
- * different categories.
+ * modifiers) denote the category for modifiers. Currently we have three
+ * categories of modifiers ie AFBC, MISC and AFRC. We can have a maximum of
+ * sixteen different categories.
  */
 #define DRM_FORMAT_MOD_ARM_CODE(__type, __val) \
 	fourcc_mod_code(ARM, ((__u64)(__type) << 52) | ((__val) & 0x000fffffffffffffULL))
@@ -780,6 +1123,121 @@ extern "C" {
  */
 #define AFBC_FORMAT_MOD_BCH     (1ULL << 11)
 
+/* AFBC uncompressed storage mode
+ *
+ * Indicates that the buffer is using AFBC uncompressed storage mode.
+ * In this mode all superblock payloads in the buffer use the uncompressed
+ * storage mode, which is usually only used for data which cannot be compressed.
+ * The buffer layout is the same as for AFBC buffers without USM set, this only
+ * affects the storage mode of the individual superblocks. Note that even a
+ * buffer without USM set may use uncompressed storage mode for some or all
+ * superblocks, USM just guarantees it for all.
+ */
+#define AFBC_FORMAT_MOD_USM	(1ULL << 12)
+
+/*
+ * Arm Fixed-Rate Compression (AFRC) modifiers
+ *
+ * AFRC is a proprietary fixed rate image compression protocol and format,
+ * designed to provide guaranteed bandwidth and memory footprint
+ * reductions in graphics and media use-cases.
+ *
+ * AFRC buffers consist of one or more planes, with the same components
+ * and meaning as an uncompressed buffer using the same pixel format.
+ *
+ * Within each plane, the pixel/luma/chroma values are grouped into
+ * "coding unit" blocks which are individually compressed to a
+ * fixed size (in bytes). All coding units within a given plane of a buffer
+ * store the same number of values, and have the same compressed size.
+ *
+ * The coding unit size is configurable, allowing different rates of compression.
+ *
+ * The start of each AFRC buffer plane must be aligned to an alignment granule which
+ * depends on the coding unit size.
+ *
+ * Coding Unit Size   Plane Alignment
+ * ----------------   ---------------
+ * 16 bytes           1024 bytes
+ * 24 bytes           512  bytes
+ * 32 bytes           2048 bytes
+ *
+ * Coding units are grouped into paging tiles. AFRC buffer dimensions must be aligned
+ * to a multiple of the paging tile dimensions.
+ * The dimensions of each paging tile depend on whether the buffer is optimised for
+ * scanline (SCAN layout) or rotated (ROT layout) access.
+ *
+ * Layout   Paging Tile Width   Paging Tile Height
+ * ------   -----------------   ------------------
+ * SCAN     16 coding units     4 coding units
+ * ROT      8  coding units     8 coding units
+ *
+ * The dimensions of each coding unit depend on the number of components
+ * in the compressed plane and whether the buffer is optimised for
+ * scanline (SCAN layout) or rotated (ROT layout) access.
+ *
+ * Number of Components in Plane   Layout      Coding Unit Width   Coding Unit Height
+ * -----------------------------   ---------   -----------------   ------------------
+ * 1                               SCAN        16 samples          4 samples
+ * Example: 16x4 luma samples in a 'Y' plane
+ *          16x4 chroma 'V' values, in the 'V' plane of a fully-planar YUV buffer
+ * -----------------------------   ---------   -----------------   ------------------
+ * 1                               ROT         8 samples           8 samples
+ * Example: 8x8 luma samples in a 'Y' plane
+ *          8x8 chroma 'V' values, in the 'V' plane of a fully-planar YUV buffer
+ * -----------------------------   ---------   -----------------   ------------------
+ * 2                               DONT CARE   8 samples           4 samples
+ * Example: 8x4 chroma pairs in the 'UV' plane of a semi-planar YUV buffer
+ * -----------------------------   ---------   -----------------   ------------------
+ * 3                               DONT CARE   4 samples           4 samples
+ * Example: 4x4 pixels in an RGB buffer without alpha
+ * -----------------------------   ---------   -----------------   ------------------
+ * 4                               DONT CARE   4 samples           4 samples
+ * Example: 4x4 pixels in an RGB buffer with alpha
+ */
+
+#define DRM_FORMAT_MOD_ARM_TYPE_AFRC 0x02
+
+#define DRM_FORMAT_MOD_ARM_AFRC(__afrc_mode) \
+	DRM_FORMAT_MOD_ARM_CODE(DRM_FORMAT_MOD_ARM_TYPE_AFRC, __afrc_mode)
+
+/*
+ * AFRC coding unit size modifier.
+ *
+ * Indicates the number of bytes used to store each compressed coding unit for
+ * one or more planes in an AFRC encoded buffer. The coding unit size for chrominance
+ * is the same for both Cb and Cr, which may be stored in separate planes.
+ *
+ * AFRC_FORMAT_MOD_CU_SIZE_P0 indicates the number of bytes used to store
+ * each compressed coding unit in the first plane of the buffer. For RGBA buffers
+ * this is the only plane, while for semi-planar and fully-planar YUV buffers,
+ * this corresponds to the luma plane.
+ *
+ * AFRC_FORMAT_MOD_CU_SIZE_P12 indicates the number of bytes used to store
+ * each compressed coding unit in the second and third planes in the buffer.
+ * For semi-planar and fully-planar YUV buffers, this corresponds to the chroma plane(s).
+ *
+ * For single-plane buffers, AFRC_FORMAT_MOD_CU_SIZE_P0 must be specified
+ * and AFRC_FORMAT_MOD_CU_SIZE_P12 must be zero.
+ * For semi-planar and fully-planar buffers, both AFRC_FORMAT_MOD_CU_SIZE_P0 and
+ * AFRC_FORMAT_MOD_CU_SIZE_P12 must be specified.
+ */
+#define AFRC_FORMAT_MOD_CU_SIZE_MASK 0xf
+#define AFRC_FORMAT_MOD_CU_SIZE_16 (1ULL)
+#define AFRC_FORMAT_MOD_CU_SIZE_24 (2ULL)
+#define AFRC_FORMAT_MOD_CU_SIZE_32 (3ULL)
+
+#define AFRC_FORMAT_MOD_CU_SIZE_P0(__afrc_cu_size) (__afrc_cu_size)
+#define AFRC_FORMAT_MOD_CU_SIZE_P12(__afrc_cu_size) ((__afrc_cu_size) << 4)
+
+/*
+ * AFRC scanline memory layout.
+ *
+ * Indicates if the buffer uses the scanline-optimised layout
+ * for an AFRC encoded buffer, otherwise, it uses the rotation-optimised layout.
+ * The memory layout is the same for all planes.
+ */
+#define AFRC_FORMAT_MOD_LAYOUT_SCAN (1ULL << 8)
+
 /*
  * Arm 16x16 Block U-Interleaved modifier
  *
@@ -804,6 +1262,222 @@ extern "C" {
  */
 #define DRM_FORMAT_MOD_ALLWINNER_TILED fourcc_mod_code(ALLWINNER, 1)
 
+/*
+ * Amlogic Video Framebuffer Compression modifiers
+ *
+ * Amlogic uses a proprietary lossless image compression protocol and format
+ * for their hardware video codec accelerators, either video decoders or
+ * video input encoders.
+ *
+ * It considerably reduces memory bandwidth while writing and reading
+ * frames in memory.
+ *
+ * The underlying storage is considered to be 3 components, 8bit or 10-bit
+ * per component YCbCr 420, single plane :
+ * - DRM_FORMAT_YUV420_8BIT
+ * - DRM_FORMAT_YUV420_10BIT
+ *
+ * The first 8 bits of the mode defines the layout, then the following 8 bits
+ * defines the options changing the layout.
+ *
+ * Not all combinations are valid, and different SoCs may support different
+ * combinations of layout and options.
+ */
+#define __fourcc_mod_amlogic_layout_mask 0xff
+#define __fourcc_mod_amlogic_options_shift 8
+#define __fourcc_mod_amlogic_options_mask 0xff
+
+#define DRM_FORMAT_MOD_AMLOGIC_FBC(__layout, __options) \
+	fourcc_mod_code(AMLOGIC, \
+			((__layout) & __fourcc_mod_amlogic_layout_mask) | \
+			(((__options) & __fourcc_mod_amlogic_options_mask) \
+			 << __fourcc_mod_amlogic_options_shift))
+
+/* Amlogic FBC Layouts */
+
+/*
+ * Amlogic FBC Basic Layout
+ *
+ * The basic layout is composed of:
+ * - a body content organized in 64x32 superblocks with 4096 bytes per
+ *   superblock in default mode.
+ * - a 32 bytes per 128x64 header block
+ *
+ * This layout is transferrable between Amlogic SoCs supporting this modifier.
+ */
+#define AMLOGIC_FBC_LAYOUT_BASIC		(1ULL)
+
+/*
+ * Amlogic FBC Scatter Memory layout
+ *
+ * Indicates the header contains IOMMU references to the compressed
+ * frames content to optimize memory access and layout.
+ *
+ * In this mode, only the header memory address is needed, thus the
+ * content memory organization is tied to the current producer
+ * execution and cannot be saved/dumped neither transferrable between
+ * Amlogic SoCs supporting this modifier.
+ *
+ * Due to the nature of the layout, these buffers are not expected to
+ * be accessible by the user-space clients, but only accessible by the
+ * hardware producers and consumers.
+ *
+ * The user-space clients should expect a failure while trying to mmap
+ * the DMA-BUF handle returned by the producer.
+ */
+#define AMLOGIC_FBC_LAYOUT_SCATTER		(2ULL)
+
+/* Amlogic FBC Layout Options Bit Mask */
+
+/*
+ * Amlogic FBC Memory Saving mode
+ *
+ * Indicates the storage is packed when pixel size is multiple of word
+ * boudaries, i.e. 8bit should be stored in this mode to save allocation
+ * memory.
+ *
+ * This mode reduces body layout to 3072 bytes per 64x32 superblock with
+ * the basic layout and 3200 bytes per 64x32 superblock combined with
+ * the scatter layout.
+ */
+#define AMLOGIC_FBC_OPTION_MEM_SAVING		(1ULL << 0)
+
+/*
+ * AMD modifiers
+ *
+ * Memory layout:
+ *
+ * without DCC:
+ *   - main surface
+ *
+ * with DCC & without DCC_RETILE:
+ *   - main surface in plane 0
+ *   - DCC surface in plane 1 (RB-aligned, pipe-aligned if DCC_PIPE_ALIGN is set)
+ *
+ * with DCC & DCC_RETILE:
+ *   - main surface in plane 0
+ *   - displayable DCC surface in plane 1 (not RB-aligned & not pipe-aligned)
+ *   - pipe-aligned DCC surface in plane 2 (RB-aligned & pipe-aligned)
+ *
+ * For multi-plane formats the above surfaces get merged into one plane for
+ * each format plane, based on the required alignment only.
+ *
+ * Bits  Parameter                Notes
+ * ----- ------------------------ ---------------------------------------------
+ *
+ *   7:0 TILE_VERSION             Values are AMD_FMT_MOD_TILE_VER_*
+ *  12:8 TILE                     Values are AMD_FMT_MOD_TILE_<version>_*
+ *    13 DCC
+ *    14 DCC_RETILE
+ *    15 DCC_PIPE_ALIGN
+ *    16 DCC_INDEPENDENT_64B
+ *    17 DCC_INDEPENDENT_128B
+ * 19:18 DCC_MAX_COMPRESSED_BLOCK Values are AMD_FMT_MOD_DCC_BLOCK_*
+ *    20 DCC_CONSTANT_ENCODE
+ * 23:21 PIPE_XOR_BITS            Only for some chips
+ * 26:24 BANK_XOR_BITS            Only for some chips
+ * 29:27 PACKERS                  Only for some chips
+ * 32:30 RB                       Only for some chips
+ * 35:33 PIPE                     Only for some chips
+ * 55:36 -                        Reserved for future use, must be zero
+ */
+#define AMD_FMT_MOD fourcc_mod_code(AMD, 0)
+
+#define IS_AMD_FMT_MOD(val) (((val) >> 56) == DRM_FORMAT_MOD_VENDOR_AMD)
+
+/* Reserve 0 for GFX8 and older */
+#define AMD_FMT_MOD_TILE_VER_GFX9 1
+#define AMD_FMT_MOD_TILE_VER_GFX10 2
+#define AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS 3
+#define AMD_FMT_MOD_TILE_VER_GFX11 4
+
+/*
+ * 64K_S is the same for GFX9/GFX10/GFX10_RBPLUS and hence has GFX9 as canonical
+ * version.
+ */
+#define AMD_FMT_MOD_TILE_GFX9_64K_S 9
+
+/*
+ * 64K_D for non-32 bpp is the same for GFX9/GFX10/GFX10_RBPLUS and hence has
+ * GFX9 as canonical version.
+ */
+#define AMD_FMT_MOD_TILE_GFX9_64K_D 10
+#define AMD_FMT_MOD_TILE_GFX9_64K_S_X 25
+#define AMD_FMT_MOD_TILE_GFX9_64K_D_X 26
+#define AMD_FMT_MOD_TILE_GFX9_64K_R_X 27
+#define AMD_FMT_MOD_TILE_GFX11_256K_R_X 31
+
+#define AMD_FMT_MOD_DCC_BLOCK_64B 0
+#define AMD_FMT_MOD_DCC_BLOCK_128B 1
+#define AMD_FMT_MOD_DCC_BLOCK_256B 2
+
+#define AMD_FMT_MOD_TILE_VERSION_SHIFT 0
+#define AMD_FMT_MOD_TILE_VERSION_MASK 0xFF
+#define AMD_FMT_MOD_TILE_SHIFT 8
+#define AMD_FMT_MOD_TILE_MASK 0x1F
+
+/* Whether DCC compression is enabled. */
+#define AMD_FMT_MOD_DCC_SHIFT 13
+#define AMD_FMT_MOD_DCC_MASK 0x1
+
+/*
+ * Whether to include two DCC surfaces, one which is rb & pipe aligned, and
+ * one which is not-aligned.
+ */
+#define AMD_FMT_MOD_DCC_RETILE_SHIFT 14
+#define AMD_FMT_MOD_DCC_RETILE_MASK 0x1
+
+/* Only set if DCC_RETILE = false */
+#define AMD_FMT_MOD_DCC_PIPE_ALIGN_SHIFT 15
+#define AMD_FMT_MOD_DCC_PIPE_ALIGN_MASK 0x1
+
+#define AMD_FMT_MOD_DCC_INDEPENDENT_64B_SHIFT 16
+#define AMD_FMT_MOD_DCC_INDEPENDENT_64B_MASK 0x1
+#define AMD_FMT_MOD_DCC_INDEPENDENT_128B_SHIFT 17
+#define AMD_FMT_MOD_DCC_INDEPENDENT_128B_MASK 0x1
+#define AMD_FMT_MOD_DCC_MAX_COMPRESSED_BLOCK_SHIFT 18
+#define AMD_FMT_MOD_DCC_MAX_COMPRESSED_BLOCK_MASK 0x3
+
+/*
+ * DCC supports embedding some clear colors directly in the DCC surface.
+ * However, on older GPUs the rendering HW ignores the embedded clear color
+ * and prefers the driver provided color. This necessitates doing a fastclear
+ * eliminate operation before a process transfers control.
+ *
+ * If this bit is set that means the fastclear eliminate is not needed for these
+ * embeddable colors.
+ */
+#define AMD_FMT_MOD_DCC_CONSTANT_ENCODE_SHIFT 20
+#define AMD_FMT_MOD_DCC_CONSTANT_ENCODE_MASK 0x1
+
+/*
+ * The below fields are for accounting for per GPU differences. These are only
+ * relevant for GFX9 and later and if the tile field is *_X/_T.
+ *
+ * PIPE_XOR_BITS = always needed
+ * BANK_XOR_BITS = only for TILE_VER_GFX9
+ * PACKERS = only for TILE_VER_GFX10_RBPLUS
+ * RB = only for TILE_VER_GFX9 & DCC
+ * PIPE = only for TILE_VER_GFX9 & DCC & (DCC_RETILE | DCC_PIPE_ALIGN)
+ */
+#define AMD_FMT_MOD_PIPE_XOR_BITS_SHIFT 21
+#define AMD_FMT_MOD_PIPE_XOR_BITS_MASK 0x7
+#define AMD_FMT_MOD_BANK_XOR_BITS_SHIFT 24
+#define AMD_FMT_MOD_BANK_XOR_BITS_MASK 0x7
+#define AMD_FMT_MOD_PACKERS_SHIFT 27
+#define AMD_FMT_MOD_PACKERS_MASK 0x7
+#define AMD_FMT_MOD_RB_SHIFT 30
+#define AMD_FMT_MOD_RB_MASK 0x7
+#define AMD_FMT_MOD_PIPE_SHIFT 33
+#define AMD_FMT_MOD_PIPE_MASK 0x7
+
+#define AMD_FMT_MOD_SET(field, value) \
+	((__u64)(value) << AMD_FMT_MOD_##field##_SHIFT)
+#define AMD_FMT_MOD_GET(field, value) \
+	(((value) >> AMD_FMT_MOD_##field##_SHIFT) & AMD_FMT_MOD_##field##_MASK)
+#define AMD_FMT_MOD_CLEAR(field) \
+	(~((__u64)AMD_FMT_MOD_##field##_MASK << AMD_FMT_MOD_##field##_SHIFT))
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 735c8cfdaaa1..fa953309d9ce 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -218,6 +218,27 @@ extern "C" {
 #define DRM_MODE_CONTENT_PROTECTION_DESIRED     1
 #define DRM_MODE_CONTENT_PROTECTION_ENABLED     2
 
+/**
+ * struct drm_mode_modeinfo - Display mode information.
+ * @clock: pixel clock in kHz
+ * @hdisplay: horizontal display size
+ * @hsync_start: horizontal sync start
+ * @hsync_end: horizontal sync end
+ * @htotal: horizontal total size
+ * @hskew: horizontal skew
+ * @vdisplay: vertical display size
+ * @vsync_start: vertical sync start
+ * @vsync_end: vertical sync end
+ * @vtotal: vertical total size
+ * @vscan: vertical scan
+ * @vrefresh: approximate vertical refresh rate in Hz
+ * @flags: bitmask of misc. flags, see DRM_MODE_FLAG_* defines
+ * @type: bitmask of type flags, see DRM_MODE_TYPE_* defines
+ * @name: string describing the mode resolution
+ *
+ * This is the user-space API display mode information structure. For the
+ * kernel version see struct drm_display_mode.
+ */
 struct drm_mode_modeinfo {
 	__u32 clock;
 	__u16 hdisplay;
@@ -291,16 +312,48 @@ struct drm_mode_set_plane {
 	__u32 src_w;
 };
 
+/**
+ * struct drm_mode_get_plane - Get plane metadata.
+ *
+ * Userspace can perform a GETPLANE ioctl to retrieve information about a
+ * plane.
+ *
+ * To retrieve the number of formats supported, set @count_format_types to zero
+ * and call the ioctl. @count_format_types will be updated with the value.
+ *
+ * To retrieve these formats, allocate an array with the memory needed to store
+ * @count_format_types formats. Point @format_type_ptr to this array and call
+ * the ioctl again (with @count_format_types still set to the value returned in
+ * the first ioctl call).
+ */
 struct drm_mode_get_plane {
+	/**
+	 * @plane_id: Object ID of the plane whose information should be
+	 * retrieved. Set by caller.
+	 */
 	__u32 plane_id;
 
+	/** @crtc_id: Object ID of the current CRTC. */
 	__u32 crtc_id;
+	/** @fb_id: Object ID of the current fb. */
 	__u32 fb_id;
 
+	/**
+	 * @possible_crtcs: Bitmask of CRTC's compatible with the plane. CRTC's
+	 * are created and they receive an index, which corresponds to their
+	 * position in the bitmask. Bit N corresponds to
+	 * :ref:`CRTC index<crtc_index>` N.
+	 */
 	__u32 possible_crtcs;
+	/** @gamma_size: Never used. */
 	__u32 gamma_size;
 
+	/** @count_format_types: Number of formats. */
 	__u32 count_format_types;
+	/**
+	 * @format_type_ptr: Pointer to ``__u32`` array of formats that are
+	 * supported by the plane. These formats do not require modifiers.
+	 */
 	__u64 format_type_ptr;
 };
 
@@ -332,14 +385,19 @@ struct drm_mode_get_encoder {
 /* This is for connectors with multiple signal types. */
 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
 enum drm_mode_subconnector {
-	DRM_MODE_SUBCONNECTOR_Automatic = 0,
-	DRM_MODE_SUBCONNECTOR_Unknown = 0,
-	DRM_MODE_SUBCONNECTOR_DVID = 3,
-	DRM_MODE_SUBCONNECTOR_DVIA = 4,
-	DRM_MODE_SUBCONNECTOR_Composite = 5,
-	DRM_MODE_SUBCONNECTOR_SVIDEO = 6,
-	DRM_MODE_SUBCONNECTOR_Component = 8,
-	DRM_MODE_SUBCONNECTOR_SCART = 9,
+	DRM_MODE_SUBCONNECTOR_Automatic   = 0,  /* DVI-I, TV     */
+	DRM_MODE_SUBCONNECTOR_Unknown     = 0,  /* DVI-I, TV, DP */
+	DRM_MODE_SUBCONNECTOR_VGA	  = 1,  /*            DP */
+	DRM_MODE_SUBCONNECTOR_DVID	  = 3,  /* DVI-I      DP */
+	DRM_MODE_SUBCONNECTOR_DVIA	  = 4,  /* DVI-I         */
+	DRM_MODE_SUBCONNECTOR_Composite   = 5,  /*        TV     */
+	DRM_MODE_SUBCONNECTOR_SVIDEO	  = 6,  /*        TV     */
+	DRM_MODE_SUBCONNECTOR_Component   = 8,  /*        TV     */
+	DRM_MODE_SUBCONNECTOR_SCART	  = 9,  /*        TV     */
+	DRM_MODE_SUBCONNECTOR_DisplayPort = 10, /*            DP */
+	DRM_MODE_SUBCONNECTOR_HDMIA       = 11, /*            DP */
+	DRM_MODE_SUBCONNECTOR_Native      = 15, /*            DP */
+	DRM_MODE_SUBCONNECTOR_Wireless    = 18, /*            DP */
 };
 
 #define DRM_MODE_CONNECTOR_Unknown	0
@@ -362,28 +420,95 @@ enum drm_mode_subconnector {
 #define DRM_MODE_CONNECTOR_DPI		17
 #define DRM_MODE_CONNECTOR_WRITEBACK	18
 #define DRM_MODE_CONNECTOR_SPI		19
+#define DRM_MODE_CONNECTOR_USB		20
 
+/**
+ * struct drm_mode_get_connector - Get connector metadata.
+ *
+ * User-space can perform a GETCONNECTOR ioctl to retrieve information about a
+ * connector. User-space is expected to retrieve encoders, modes and properties
+ * by performing this ioctl at least twice: the first time to retrieve the
+ * number of elements, the second time to retrieve the elements themselves.
+ *
+ * To retrieve the number of elements, set @count_props and @count_encoders to
+ * zero, set @count_modes to 1, and set @modes_ptr to a temporary struct
+ * drm_mode_modeinfo element.
+ *
+ * To retrieve the elements, allocate arrays for @encoders_ptr, @modes_ptr,
+ * @props_ptr and @prop_values_ptr, then set @count_modes, @count_props and
+ * @count_encoders to their capacity.
+ *
+ * Performing the ioctl only twice may be racy: the number of elements may have
+ * changed with a hotplug event in-between the two ioctls. User-space is
+ * expected to retry the last ioctl until the number of elements stabilizes.
+ * The kernel won't fill any array which doesn't have the expected length.
+ *
+ * **Force-probing a connector**
+ *
+ * If the @count_modes field is set to zero and the DRM client is the current
+ * DRM master, the kernel will perform a forced probe on the connector to
+ * refresh the connector status, modes and EDID. A forced-probe can be slow,
+ * might cause flickering and the ioctl will block.
+ *
+ * User-space needs to force-probe connectors to ensure their metadata is
+ * up-to-date at startup and after receiving a hot-plug event. User-space
+ * may perform a forced-probe when the user explicitly requests it. User-space
+ * shouldn't perform a forced-probe in other situations.
+ */
 struct drm_mode_get_connector {
-
+	/** @encoders_ptr: Pointer to ``__u32`` array of object IDs. */
 	__u64 encoders_ptr;
+	/** @modes_ptr: Pointer to struct drm_mode_modeinfo array. */
 	__u64 modes_ptr;
+	/** @props_ptr: Pointer to ``__u32`` array of property IDs. */
 	__u64 props_ptr;
+	/** @prop_values_ptr: Pointer to ``__u64`` array of property values. */
 	__u64 prop_values_ptr;
 
+	/** @count_modes: Number of modes. */
 	__u32 count_modes;
+	/** @count_props: Number of properties. */
 	__u32 count_props;
+	/** @count_encoders: Number of encoders. */
 	__u32 count_encoders;
 
-	__u32 encoder_id; /**< Current Encoder */
-	__u32 connector_id; /**< Id */
+	/** @encoder_id: Object ID of the current encoder. */
+	__u32 encoder_id;
+	/** @connector_id: Object ID of the connector. */
+	__u32 connector_id;
+	/**
+	 * @connector_type: Type of the connector.
+	 *
+	 * See DRM_MODE_CONNECTOR_* defines.
+	 */
 	__u32 connector_type;
+	/**
+	 * @connector_type_id: Type-specific connector number.
+	 *
+	 * This is not an object ID. This is a per-type connector number. Each
+	 * (type, type_id) combination is unique across all connectors of a DRM
+	 * device.
+	 */
 	__u32 connector_type_id;
 
+	/**
+	 * @connection: Status of the connector.
+	 *
+	 * See enum drm_connector_status.
+	 */
 	__u32 connection;
-	__u32 mm_width;  /**< width in millimeters */
-	__u32 mm_height; /**< height in millimeters */
+	/** @mm_width: Width of the connected sink in millimeters. */
+	__u32 mm_width;
+	/** @mm_height: Height of the connected sink in millimeters. */
+	__u32 mm_height;
+	/**
+	 * @subpixel: Subpixel order of the connected sink.
+	 *
+	 * See enum subpixel_order.
+	 */
 	__u32 subpixel;
 
+	/** @pad: Padding, must be zero. */
 	__u32 pad;
 };
 
@@ -416,22 +541,74 @@ struct drm_mode_get_connector {
  */
 #define DRM_MODE_PROP_ATOMIC        0x80000000
 
+/**
+ * struct drm_mode_property_enum - Description for an enum/bitfield entry.
+ * @value: numeric value for this enum entry.
+ * @name: symbolic name for this enum entry.
+ *
+ * See struct drm_property_enum for details.
+ */
 struct drm_mode_property_enum {
 	__u64 value;
 	char name[DRM_PROP_NAME_LEN];
 };
 
+/**
+ * struct drm_mode_get_property - Get property metadata.
+ *
+ * User-space can perform a GETPROPERTY ioctl to retrieve information about a
+ * property. The same property may be attached to multiple objects, see
+ * "Modeset Base Object Abstraction".
+ *
+ * The meaning of the @values_ptr field changes depending on the property type.
+ * See &drm_property.flags for more details.
+ *
+ * The @enum_blob_ptr and @count_enum_blobs fields are only meaningful when the
+ * property has the type &DRM_MODE_PROP_ENUM or &DRM_MODE_PROP_BITMASK. For
+ * backwards compatibility, the kernel will always set @count_enum_blobs to
+ * zero when the property has the type &DRM_MODE_PROP_BLOB. User-space must
+ * ignore these two fields if the property has a different type.
+ *
+ * User-space is expected to retrieve values and enums by performing this ioctl
+ * at least twice: the first time to retrieve the number of elements, the
+ * second time to retrieve the elements themselves.
+ *
+ * To retrieve the number of elements, set @count_values and @count_enum_blobs
+ * to zero, then call the ioctl. @count_values will be updated with the number
+ * of elements. If the property has the type &DRM_MODE_PROP_ENUM or
+ * &DRM_MODE_PROP_BITMASK, @count_enum_blobs will be updated as well.
+ *
+ * To retrieve the elements themselves, allocate an array for @values_ptr and
+ * set @count_values to its capacity. If the property has the type
+ * &DRM_MODE_PROP_ENUM or &DRM_MODE_PROP_BITMASK, allocate an array for
+ * @enum_blob_ptr and set @count_enum_blobs to its capacity. Calling the ioctl
+ * again will fill the arrays.
+ */
 struct drm_mode_get_property {
-	__u64 values_ptr; /* values and blob lengths */
-	__u64 enum_blob_ptr; /* enum and blob id ptrs */
+	/** @values_ptr: Pointer to a ``__u64`` array. */
+	__u64 values_ptr;
+	/** @enum_blob_ptr: Pointer to a struct drm_mode_property_enum array. */
+	__u64 enum_blob_ptr;
 
+	/**
+	 * @prop_id: Object ID of the property which should be retrieved. Set
+	 * by the caller.
+	 */
 	__u32 prop_id;
+	/**
+	 * @flags: ``DRM_MODE_PROP_*`` bitfield. See &drm_property.flags for
+	 * a definition of the flags.
+	 */
 	__u32 flags;
+	/**
+	 * @name: Symbolic property name. User-space should use this field to
+	 * recognize properties.
+	 */
 	char name[DRM_PROP_NAME_LEN];
 
+	/** @count_values: Number of elements in @values_ptr. */
 	__u32 count_values;
-	/* This is only used to count enum values, not blobs. The _blobs is
-	 * simply because of a historical reason, i.e. backwards compat. */
+	/** @count_enum_blobs: Number of elements in @enum_blob_ptr. */
 	__u32 count_enum_blobs;
 };
 
@@ -486,41 +663,73 @@ struct drm_mode_fb_cmd {
 #define DRM_MODE_FB_INTERLACED	(1<<0) /* for interlaced framebuffers */
 #define DRM_MODE_FB_MODIFIERS	(1<<1) /* enables ->modifer[] */
 
+/**
+ * struct drm_mode_fb_cmd2 - Frame-buffer metadata.
+ *
+ * This struct holds frame-buffer metadata. There are two ways to use it:
+ *
+ * - User-space can fill this struct and perform a &DRM_IOCTL_MODE_ADDFB2
+ *   ioctl to register a new frame-buffer. The new frame-buffer object ID will
+ *   be set by the kernel in @fb_id.
+ * - User-space can set @fb_id and perform a &DRM_IOCTL_MODE_GETFB2 ioctl to
+ *   fetch metadata about an existing frame-buffer.
+ *
+ * In case of planar formats, this struct allows up to 4 buffer objects with
+ * offsets and pitches per plane. The pitch and offset order are dictated by
+ * the format FourCC as defined by ``drm_fourcc.h``, e.g. NV12 is described as:
+ *
+ *     YUV 4:2:0 image with a plane of 8-bit Y samples followed by an
+ *     interleaved U/V plane containing 8-bit 2x2 subsampled colour difference
+ *     samples.
+ *
+ * So it would consist of a Y plane at ``offsets[0]`` and a UV plane at
+ * ``offsets[1]``.
+ *
+ * To accommodate tiled, compressed, etc formats, a modifier can be specified.
+ * For more information see the "Format Modifiers" section. Note that even
+ * though it looks like we have a modifier per-plane, we in fact do not. The
+ * modifier for each plane must be identical. Thus all combinations of
+ * different data layouts for multi-plane formats must be enumerated as
+ * separate modifiers.
+ *
+ * All of the entries in @handles, @pitches, @offsets and @modifier must be
+ * zero when unused. Warning, for @offsets and @modifier zero can't be used to
+ * figure out whether the entry is used or not since it's a valid value (a zero
+ * offset is common, and a zero modifier is &DRM_FORMAT_MOD_LINEAR).
+ */
 struct drm_mode_fb_cmd2 {
+	/** @fb_id: Object ID of the frame-buffer. */
 	__u32 fb_id;
+	/** @width: Width of the frame-buffer. */
 	__u32 width;
+	/** @height: Height of the frame-buffer. */
 	__u32 height;
-	__u32 pixel_format; /* fourcc code from drm_fourcc.h */
-	__u32 flags; /* see above flags */
+	/**
+	 * @pixel_format: FourCC format code, see ``DRM_FORMAT_*`` constants in
+	 * ``drm_fourcc.h``.
+	 */
+	__u32 pixel_format;
+	/**
+	 * @flags: Frame-buffer flags (see &DRM_MODE_FB_INTERLACED and
+	 * &DRM_MODE_FB_MODIFIERS).
+	 */
+	__u32 flags;
 
-	/*
-	 * In case of planar formats, this ioctl allows up to 4
-	 * buffer objects with offsets and pitches per plane.
-	 * The pitch and offset order is dictated by the fourcc,
-	 * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as:
-	 *
-	 *   YUV 4:2:0 image with a plane of 8 bit Y samples
-	 *   followed by an interleaved U/V plane containing
-	 *   8 bit 2x2 subsampled colour difference samples.
-	 *
-	 * So it would consist of Y as offsets[0] and UV as
-	 * offsets[1].  Note that offsets[0] will generally
-	 * be 0 (but this is not required).
-	 *
-	 * To accommodate tiled, compressed, etc formats, a
-	 * modifier can be specified.  The default value of zero
-	 * indicates "native" format as specified by the fourcc.
-	 * Vendor specific modifier token.  Note that even though
-	 * it looks like we have a modifier per-plane, we in fact
-	 * do not. The modifier for each plane must be identical.
-	 * Thus all combinations of different data layouts for
-	 * multi plane formats must be enumerated as separate
-	 * modifiers.
+	/**
+	 * @handles: GEM buffer handle, one per plane. Set to 0 if the plane is
+	 * unused. The same handle can be used for multiple planes.
 	 */
 	__u32 handles[4];
-	__u32 pitches[4]; /* pitch for each plane */
-	__u32 offsets[4]; /* offset of each plane */
-	__u64 modifier[4]; /* ie, tiling, compress */
+	/** @pitches: Pitch (aka. stride) in bytes, one per plane. */
+	__u32 pitches[4];
+	/** @offsets: Offset into the buffer in bytes, one per plane. */
+	__u32 offsets[4];
+	/**
+	 * @modifier: Format modifier, one per plane. See ``DRM_FORMAT_MOD_*``
+	 * constants in ``drm_fourcc.h``. All planes must use the same
+	 * modifier. Ignored unless &DRM_MODE_FB_MODIFIERS is set in @flags.
+	 */
+	__u64 modifier[4];
 };
 
 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
@@ -899,26 +1108,31 @@ struct drm_format_modifier {
 };
 
 /**
- * struct drm_mode_create_blob - Create New block property
- * @data: Pointer to data to copy.
- * @length: Length of data to copy.
- * @blob_id: new property ID.
+ * struct drm_mode_create_blob - Create New blob property
+ *
  * Create a new 'blob' data property, copying length bytes from data pointer,
  * and returning new blob ID.
  */
 struct drm_mode_create_blob {
-	/** Pointer to data to copy. */
+	/** @data: Pointer to data to copy. */
 	__u64 data;
-	/** Length of data to copy. */
+	/** @length: Length of data to copy. */
 	__u32 length;
-	/** Return: new property ID. */
+	/** @blob_id: Return: new property ID. */
 	__u32 blob_id;
 };
 
 /**
  * struct drm_mode_destroy_blob - Destroy user blob
  * @blob_id: blob_id to destroy
+ *
  * Destroy a user-created blob property.
+ *
+ * User-space can release blobs as soon as they do not need to refer to them by
+ * their blob object ID.  For instance, if you are using a MODE_ID blob in an
+ * atomic commit and you will not make another commit re-using the same ID, you
+ * can destroy the blob as soon as the commit has been issued, without waiting
+ * for it to complete.
  */
 struct drm_mode_destroy_blob {
 	__u32 blob_id;
@@ -926,36 +1140,36 @@ struct drm_mode_destroy_blob {
 
 /**
  * struct drm_mode_create_lease - Create lease
- * @object_ids: Pointer to array of object ids.
- * @object_count: Number of object ids.
- * @flags: flags for new FD.
- * @lessee_id: unique identifier for lessee.
- * @fd: file descriptor to new drm_master file.
+ *
  * Lease mode resources, creating another drm_master.
+ *
+ * The @object_ids array must reference at least one CRTC, one connector and
+ * one plane if &DRM_CLIENT_CAP_UNIVERSAL_PLANES is enabled. Alternatively,
+ * the lease can be completely empty.
  */
 struct drm_mode_create_lease {
-	/** Pointer to array of object ids (__u32) */
+	/** @object_ids: Pointer to array of object ids (__u32) */
 	__u64 object_ids;
-	/** Number of object ids */
+	/** @object_count: Number of object ids */
 	__u32 object_count;
-	/** flags for new FD (O_CLOEXEC, etc) */
+	/** @flags: flags for new FD (O_CLOEXEC, etc) */
 	__u32 flags;
 
-	/** Return: unique identifier for lessee. */
+	/** @lessee_id: Return: unique identifier for lessee. */
 	__u32 lessee_id;
-	/** Return: file descriptor to new drm_master file */
+	/** @fd: Return: file descriptor to new drm_master file */
 	__u32 fd;
 };
 
 /**
  * struct drm_mode_list_lessees - List lessees
- * @count_lessees: Number of lessees.
- * @pad: pad.
- * @lessees_ptr: Pointer to lessess.
- * List lesses from a drm_master
+ *
+ * List lesses from a drm_master.
  */
 struct drm_mode_list_lessees {
-	/** Number of lessees.
+	/**
+	 * @count_lessees: Number of lessees.
+	 *
 	 * On input, provides length of the array.
 	 * On output, provides total number. No
 	 * more than the input number will be written
@@ -963,23 +1177,26 @@ struct drm_mode_list_lessees {
 	 * the size and then the data.
 	 */
 	__u32 count_lessees;
+	/** @pad: Padding. */
 	__u32 pad;
 
-	/** Pointer to lessees.
-	 * pointer to __u64 array of lessee ids
+	/**
+	 * @lessees_ptr: Pointer to lessees.
+	 *
+	 * Pointer to __u64 array of lessee ids
 	 */
 	__u64 lessees_ptr;
 };
 
 /**
  * struct drm_mode_get_lease - Get Lease
- * @count_objects: Number of leased objects.
- * @pad: pad.
- * @objects_ptr: Pointer to objects.
- * Get leased objects
+ *
+ * Get leased objects.
  */
 struct drm_mode_get_lease {
-	/** Number of leased objects.
+	/**
+	 * @count_objects: Number of leased objects.
+	 *
 	 * On input, provides length of the array.
 	 * On output, provides total number. No
 	 * more than the input number will be written
@@ -987,22 +1204,22 @@ struct drm_mode_get_lease {
 	 * the size and then the data.
 	 */
 	__u32 count_objects;
+	/** @pad: Padding. */
 	__u32 pad;
 
-	/** Pointer to objects.
-	 * pointer to __u32 array of object ids
+	/**
+	 * @objects_ptr: Pointer to objects.
+	 *
+	 * Pointer to __u32 array of object ids.
 	 */
 	__u64 objects_ptr;
 };
 
 /**
  * struct drm_mode_revoke_lease - Revoke lease
- * @lessee_id: Unique ID of lessee.
- * Revoke lease
  */
 struct drm_mode_revoke_lease {
-	/** Unique ID of lessee
-	 */
+	/** @lessee_id: Unique ID of lessee */
 	__u32 lessee_id;
 };
 
diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h
index 09d0df8b71c5..af024d90453d 100644
--- a/include/uapi/drm/etnaviv_drm.h
+++ b/include/uapi/drm/etnaviv_drm.h
@@ -74,6 +74,9 @@ struct drm_etnaviv_timespec {
 #define ETNAVIV_PARAM_GPU_NUM_CONSTANTS             0x19
 #define ETNAVIV_PARAM_GPU_NUM_VARYINGS              0x1a
 #define ETNAVIV_PARAM_SOFTPIN_START_ADDR            0x1b
+#define ETNAVIV_PARAM_GPU_PRODUCT_ID                0x1c
+#define ETNAVIV_PARAM_GPU_CUSTOMER_ID               0x1d
+#define ETNAVIV_PARAM_GPU_ECO_ID                    0x1e
 
 #define ETNA_MAX_PIPES 4
 
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 829c0a48577f..520ad2691a99 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -55,15 +55,15 @@ extern "C" {
  *	cause the related events to not be seen.
  *
  * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
- *	the GPU. The value supplied with the event is always 1. NOTE: Disable
+ *	GPU. The value supplied with the event is always 1. NOTE: Disable
  *	reset via module parameter will cause this event to not be seen.
  */
 #define I915_L3_PARITY_UEVENT		"L3_PARITY_ERROR"
 #define I915_ERROR_UEVENT		"ERROR"
 #define I915_RESET_UEVENT		"RESET"
 
-/*
- * i915_user_extension: Base class for defining a chain of extensions
+/**
+ * struct i915_user_extension - Base class for defining a chain of extensions
  *
  * Many interfaces need to grow over time. In most cases we can simply
  * extend the struct and have userspace pass in more data. Another option,
@@ -76,12 +76,58 @@ extern "C" {
  * increasing complexity, and for large parts of that interface to be
  * entirely optional. The downside is more pointer chasing; chasing across
  * the __user boundary with pointers encapsulated inside u64.
+ *
+ * Example chaining:
+ *
+ * .. code-block:: C
+ *
+ *	struct i915_user_extension ext3 {
+ *		.next_extension = 0, // end
+ *		.name = ...,
+ *	};
+ *	struct i915_user_extension ext2 {
+ *		.next_extension = (uintptr_t)&ext3,
+ *		.name = ...,
+ *	};
+ *	struct i915_user_extension ext1 {
+ *		.next_extension = (uintptr_t)&ext2,
+ *		.name = ...,
+ *	};
+ *
+ * Typically the struct i915_user_extension would be embedded in some uAPI
+ * struct, and in this case we would feed it the head of the chain(i.e ext1),
+ * which would then apply all of the above extensions.
+ *
  */
 struct i915_user_extension {
+	/**
+	 * @next_extension:
+	 *
+	 * Pointer to the next struct i915_user_extension, or zero if the end.
+	 */
 	__u64 next_extension;
+	/**
+	 * @name: Name of the extension.
+	 *
+	 * Note that the name here is just some integer.
+	 *
+	 * Also note that the name space for this is not global for the whole
+	 * driver, but rather its scope/meaning is limited to the specific piece
+	 * of uAPI which has embedded the struct i915_user_extension.
+	 */
 	__u32 name;
-	__u32 flags; /* All undefined bits must be zero. */
-	__u32 rsvd[4]; /* Reserved for future use; must be zero. */
+	/**
+	 * @flags: MBZ
+	 *
+	 * All undefined bits must be zero.
+	 */
+	__u32 flags;
+	/**
+	 * @rsvd: MBZ
+	 *
+	 * Reserved for future use; must be zero.
+	 */
+	__u32 rsvd[4];
 };
 
 /*
@@ -108,25 +154,77 @@ enum i915_mocs_table_index {
 	I915_MOCS_CACHED,
 };
 
-/*
+/**
+ * enum drm_i915_gem_engine_class - uapi engine type enumeration
+ *
  * Different engines serve different roles, and there may be more than one
- * engine serving each role. enum drm_i915_gem_engine_class provides a
- * classification of the role of the engine, which may be used when requesting
- * operations to be performed on a certain subset of engines, or for providing
- * information about that group.
+ * engine serving each role.  This enum provides a classification of the role
+ * of the engine, which may be used when requesting operations to be performed
+ * on a certain subset of engines, or for providing information about that
+ * group.
  */
 enum drm_i915_gem_engine_class {
+	/**
+	 * @I915_ENGINE_CLASS_RENDER:
+	 *
+	 * Render engines support instructions used for 3D, Compute (GPGPU),
+	 * and programmable media workloads.  These instructions fetch data and
+	 * dispatch individual work items to threads that operate in parallel.
+	 * The threads run small programs (called "kernels" or "shaders") on
+	 * the GPU's execution units (EUs).
+	 */
 	I915_ENGINE_CLASS_RENDER	= 0,
+
+	/**
+	 * @I915_ENGINE_CLASS_COPY:
+	 *
+	 * Copy engines (also referred to as "blitters") support instructions
+	 * that move blocks of data from one location in memory to another,
+	 * or that fill a specified location of memory with fixed data.
+	 * Copy engines can perform pre-defined logical or bitwise operations
+	 * on the source, destination, or pattern data.
+	 */
 	I915_ENGINE_CLASS_COPY		= 1,
+
+	/**
+	 * @I915_ENGINE_CLASS_VIDEO:
+	 *
+	 * Video engines (also referred to as "bit stream decode" (BSD) or
+	 * "vdbox") support instructions that perform fixed-function media
+	 * decode and encode.
+	 */
 	I915_ENGINE_CLASS_VIDEO		= 2,
+
+	/**
+	 * @I915_ENGINE_CLASS_VIDEO_ENHANCE:
+	 *
+	 * Video enhancement engines (also referred to as "vebox") support
+	 * instructions related to image enhancement.
+	 */
 	I915_ENGINE_CLASS_VIDEO_ENHANCE	= 3,
 
-	/* should be kept compact */
+	/**
+	 * @I915_ENGINE_CLASS_COMPUTE:
+	 *
+	 * Compute engines support a subset of the instructions available
+	 * on render engines:  compute engines support Compute (GPGPU) and
+	 * programmable media workloads, but do not support the 3D pipeline.
+	 */
+	I915_ENGINE_CLASS_COMPUTE	= 4,
 
+	/* Values in this enum should be kept compact. */
+
+	/**
+	 * @I915_ENGINE_CLASS_INVALID:
+	 *
+	 * Placeholder value to represent an invalid engine class assignment.
+	 */
 	I915_ENGINE_CLASS_INVALID	= -1
 };
 
-/*
+/**
+ * struct i915_engine_class_instance - Engine class/instance identifier
+ *
  * There may be more than one engine fulfilling any role within the system.
  * Each engine of a class is given a unique instance number and therefore
  * any engine can be specified by its class:instance tuplet. APIs that allow
@@ -134,10 +232,21 @@ enum drm_i915_gem_engine_class {
  * for this identification.
  */
 struct i915_engine_class_instance {
-	__u16 engine_class; /* see enum drm_i915_gem_engine_class */
-	__u16 engine_instance;
+	/**
+	 * @engine_class:
+	 *
+	 * Engine class from enum drm_i915_gem_engine_class
+	 */
+	__u16 engine_class;
 #define I915_ENGINE_CLASS_INVALID_NONE -1
 #define I915_ENGINE_CLASS_INVALID_VIRTUAL -2
+
+	/**
+	 * @engine_instance:
+	 *
+	 * Engine instance.
+	 */
+	__u16 engine_instance;
 };
 
 /**
@@ -177,8 +286,9 @@ enum drm_i915_pmu_engine_sample {
 #define I915_PMU_REQUESTED_FREQUENCY	__I915_PMU_OTHER(1)
 #define I915_PMU_INTERRUPTS		__I915_PMU_OTHER(2)
 #define I915_PMU_RC6_RESIDENCY		__I915_PMU_OTHER(3)
+#define I915_PMU_SOFTWARE_GT_AWAKE_TIME	__I915_PMU_OTHER(4)
 
-#define I915_PMU_LAST I915_PMU_RC6_RESIDENCY
+#define I915_PMU_LAST /* Deprecated - do not use */ I915_PMU_RC6_RESIDENCY
 
 /* Each region is a minimum of 16k, and there are at most 255 of them.
  */
@@ -359,6 +469,7 @@ typedef struct _drm_i915_sarea {
 #define DRM_I915_QUERY			0x39
 #define DRM_I915_GEM_VM_CREATE		0x3a
 #define DRM_I915_GEM_VM_DESTROY		0x3b
+#define DRM_I915_GEM_CREATE_EXT		0x3c
 /* Must be kept compact -- no holes */
 
 #define DRM_IOCTL_I915_INIT		DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
@@ -391,6 +502,7 @@ typedef struct _drm_i915_sarea {
 #define DRM_IOCTL_I915_GEM_ENTERVT	DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
 #define DRM_IOCTL_I915_GEM_LEAVEVT	DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
 #define DRM_IOCTL_I915_GEM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
+#define DRM_IOCTL_I915_GEM_CREATE_EXT	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE_EXT, struct drm_i915_gem_create_ext)
 #define DRM_IOCTL_I915_GEM_PREAD	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
 #define DRM_IOCTL_I915_GEM_PWRITE	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
 #define DRM_IOCTL_I915_GEM_MMAP		DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
@@ -523,6 +635,15 @@ typedef struct drm_i915_irq_wait {
 #define   I915_SCHEDULER_CAP_PREEMPTION	(1ul << 2)
 #define   I915_SCHEDULER_CAP_SEMAPHORES	(1ul << 3)
 #define   I915_SCHEDULER_CAP_ENGINE_BUSY_STATS	(1ul << 4)
+/*
+ * Indicates the 2k user priority levels are statically mapped into 3 buckets as
+ * follows:
+ *
+ * -1k to -1	Low priority
+ * 0		Normal priority
+ * 1 to 1k	Highest priority
+ */
+#define   I915_SCHEDULER_CAP_STATIC_PRIORITY_MAP	(1ul << 5)
 
 #define I915_PARAM_HUC_STATUS		 42
 
@@ -619,16 +740,38 @@ typedef struct drm_i915_irq_wait {
  */
 #define I915_PARAM_PERF_REVISION	54
 
+/* Query whether DRM_I915_GEM_EXECBUFFER2 supports supplying an array of
+ * timeline syncobj through drm_i915_gem_execbuffer_ext_timeline_fences. See
+ * I915_EXEC_USE_EXTENSIONS.
+ */
+#define I915_PARAM_HAS_EXEC_TIMELINE_FENCES 55
+
+/* Query if the kernel supports the I915_USERPTR_PROBE flag. */
+#define I915_PARAM_HAS_USERPTR_PROBE 56
+
 /* Must be kept compact -- no holes and well documented */
 
-typedef struct drm_i915_getparam {
+/**
+ * struct drm_i915_getparam - Driver parameter query structure.
+ */
+struct drm_i915_getparam {
+	/** @param: Driver parameter to query. */
 	__s32 param;
-	/*
+
+	/**
+	 * @value: Address of memory where queried value should be put.
+	 *
 	 * WARNING: Using pointers instead of fixed-size u64 means we need to write
 	 * compat32 code. Don't repeat this mistake.
 	 */
 	int __user *value;
-} drm_i915_getparam_t;
+};
+
+/**
+ * typedef drm_i915_getparam_t - Driver parameter query structure.
+ * See struct drm_i915_getparam.
+ */
+typedef struct drm_i915_getparam drm_i915_getparam_t;
 
 /* Ioctl to set kernel params:
  */
@@ -794,45 +937,113 @@ struct drm_i915_gem_mmap_gtt {
 	__u64 offset;
 };
 
+/**
+ * struct drm_i915_gem_mmap_offset - Retrieve an offset so we can mmap this buffer object.
+ *
+ * This struct is passed as argument to the `DRM_IOCTL_I915_GEM_MMAP_OFFSET` ioctl,
+ * and is used to retrieve the fake offset to mmap an object specified by &handle.
+ *
+ * The legacy way of using `DRM_IOCTL_I915_GEM_MMAP` is removed on gen12+.
+ * `DRM_IOCTL_I915_GEM_MMAP_GTT` is an older supported alias to this struct, but will behave
+ * as setting the &extensions to 0, and &flags to `I915_MMAP_OFFSET_GTT`.
+ */
 struct drm_i915_gem_mmap_offset {
-	/** Handle for the object being mapped. */
+	/** @handle: Handle for the object being mapped. */
 	__u32 handle;
+	/** @pad: Must be zero */
 	__u32 pad;
 	/**
-	 * Fake offset to use for subsequent mmap call
+	 * @offset: The fake offset to use for subsequent mmap call
 	 *
 	 * This is a fixed-size type for 32/64 compatibility.
 	 */
 	__u64 offset;
 
 	/**
-	 * Flags for extended behaviour.
+	 * @flags: Flags for extended behaviour.
+	 *
+	 * It is mandatory that one of the `MMAP_OFFSET` types
+	 * should be included:
+	 *
+	 * - `I915_MMAP_OFFSET_GTT`: Use mmap with the object bound to GTT. (Write-Combined)
+	 * - `I915_MMAP_OFFSET_WC`: Use Write-Combined caching.
+	 * - `I915_MMAP_OFFSET_WB`: Use Write-Back caching.
+	 * - `I915_MMAP_OFFSET_FIXED`: Use object placement to determine caching.
 	 *
-	 * It is mandatory that one of the MMAP_OFFSET types
-	 * (GTT, WC, WB, UC, etc) should be included.
+	 * On devices with local memory `I915_MMAP_OFFSET_FIXED` is the only valid
+	 * type. On devices without local memory, this caching mode is invalid.
+	 *
+	 * As caching mode when specifying `I915_MMAP_OFFSET_FIXED`, WC or WB will
+	 * be used, depending on the object placement on creation. WB will be used
+	 * when the object can only exist in system memory, WC otherwise.
 	 */
 	__u64 flags;
-#define I915_MMAP_OFFSET_GTT 0
-#define I915_MMAP_OFFSET_WC  1
-#define I915_MMAP_OFFSET_WB  2
-#define I915_MMAP_OFFSET_UC  3
 
-	/*
-	 * Zero-terminated chain of extensions.
+#define I915_MMAP_OFFSET_GTT	0
+#define I915_MMAP_OFFSET_WC	1
+#define I915_MMAP_OFFSET_WB	2
+#define I915_MMAP_OFFSET_UC	3
+#define I915_MMAP_OFFSET_FIXED	4
+
+	/**
+	 * @extensions: Zero-terminated chain of extensions.
 	 *
 	 * No current extensions defined; mbz.
 	 */
 	__u64 extensions;
 };
 
+/**
+ * struct drm_i915_gem_set_domain - Adjust the objects write or read domain, in
+ * preparation for accessing the pages via some CPU domain.
+ *
+ * Specifying a new write or read domain will flush the object out of the
+ * previous domain(if required), before then updating the objects domain
+ * tracking with the new domain.
+ *
+ * Note this might involve waiting for the object first if it is still active on
+ * the GPU.
+ *
+ * Supported values for @read_domains and @write_domain:
+ *
+ *	- I915_GEM_DOMAIN_WC: Uncached write-combined domain
+ *	- I915_GEM_DOMAIN_CPU: CPU cache domain
+ *	- I915_GEM_DOMAIN_GTT: Mappable aperture domain
+ *
+ * All other domains are rejected.
+ *
+ * Note that for discrete, starting from DG1, this is no longer supported, and
+ * is instead rejected. On such platforms the CPU domain is effectively static,
+ * where we also only support a single &drm_i915_gem_mmap_offset cache mode,
+ * which can't be set explicitly and instead depends on the object placements,
+ * as per the below.
+ *
+ * Implicit caching rules, starting from DG1:
+ *
+ *	- If any of the object placements (see &drm_i915_gem_create_ext_memory_regions)
+ *	  contain I915_MEMORY_CLASS_DEVICE then the object will be allocated and
+ *	  mapped as write-combined only.
+ *
+ *	- Everything else is always allocated and mapped as write-back, with the
+ *	  guarantee that everything is also coherent with the GPU.
+ *
+ * Note that this is likely to change in the future again, where we might need
+ * more flexibility on future devices, so making this all explicit as part of a
+ * new &drm_i915_gem_create_ext extension is probable.
+ */
 struct drm_i915_gem_set_domain {
-	/** Handle for the object */
+	/** @handle: Handle for the object. */
 	__u32 handle;
 
-	/** New read domains */
+	/** @read_domains: New read domains. */
 	__u32 read_domains;
 
-	/** New write domain */
+	/**
+	 * @write_domain: New write domain.
+	 *
+	 * Note that having something in the write domain implies it's in the
+	 * read domain, and only that read domain.
+	 */
 	__u32 write_domain;
 };
 
@@ -936,6 +1147,7 @@ struct drm_i915_gem_exec_object {
 	__u64 offset;
 };
 
+/* DRM_IOCTL_I915_GEM_EXECBUFFER was removed in Linux 5.13 */
 struct drm_i915_gem_execbuffer {
 	/**
 	 * List of buffers to be validated with their relocations to be
@@ -982,10 +1194,16 @@ struct drm_i915_gem_exec_object2 {
 	/**
 	 * When the EXEC_OBJECT_PINNED flag is specified this is populated by
 	 * the user with the GTT offset at which this object will be pinned.
+	 *
 	 * When the I915_EXEC_NO_RELOC flag is specified this must contain the
 	 * presumed_offset of the object.
+	 *
 	 * During execbuffer2 the kernel populates it with the value of the
 	 * current GTT offset of the object, for future presumed_offset writes.
+	 *
+	 * See struct drm_i915_gem_create_ext for the rules when dealing with
+	 * alignment restrictions with I915_MEMORY_CLASS_DEVICE, on devices with
+	 * minimum page sizes, like DG2.
 	 */
 	__u64 offset;
 
@@ -1034,38 +1252,119 @@ struct drm_i915_gem_exec_object2 {
 	__u64 rsvd2;
 };
 
+/**
+ * struct drm_i915_gem_exec_fence - An input or output fence for the execbuf
+ * ioctl.
+ *
+ * The request will wait for input fence to signal before submission.
+ *
+ * The returned output fence will be signaled after the completion of the
+ * request.
+ */
 struct drm_i915_gem_exec_fence {
-	/**
-	 * User's handle for a drm_syncobj to wait on or signal.
-	 */
+	/** @handle: User's handle for a drm_syncobj to wait on or signal. */
 	__u32 handle;
 
+	/**
+	 * @flags: Supported flags are:
+	 *
+	 * I915_EXEC_FENCE_WAIT:
+	 * Wait for the input fence before request submission.
+	 *
+	 * I915_EXEC_FENCE_SIGNAL:
+	 * Return request completion fence as output
+	 */
+	__u32 flags;
 #define I915_EXEC_FENCE_WAIT            (1<<0)
 #define I915_EXEC_FENCE_SIGNAL          (1<<1)
 #define __I915_EXEC_FENCE_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_SIGNAL << 1))
-	__u32 flags;
 };
 
-struct drm_i915_gem_execbuffer2 {
+/**
+ * struct drm_i915_gem_execbuffer_ext_timeline_fences - Timeline fences
+ * for execbuf ioctl.
+ *
+ * This structure describes an array of drm_syncobj and associated points for
+ * timeline variants of drm_syncobj. It is invalid to append this structure to
+ * the execbuf if I915_EXEC_FENCE_ARRAY is set.
+ */
+struct drm_i915_gem_execbuffer_ext_timeline_fences {
+#define DRM_I915_GEM_EXECBUFFER_EXT_TIMELINE_FENCES 0
+	/** @base: Extension link. See struct i915_user_extension. */
+	struct i915_user_extension base;
+
+	/**
+	 * @fence_count: Number of elements in the @handles_ptr & @value_ptr
+	 * arrays.
+	 */
+	__u64 fence_count;
+
 	/**
-	 * List of gem_exec_object2 structs
+	 * @handles_ptr: Pointer to an array of struct drm_i915_gem_exec_fence
+	 * of length @fence_count.
 	 */
+	__u64 handles_ptr;
+
+	/**
+	 * @values_ptr: Pointer to an array of u64 values of length
+	 * @fence_count.
+	 * Values must be 0 for a binary drm_syncobj. A Value of 0 for a
+	 * timeline drm_syncobj is invalid as it turns a drm_syncobj into a
+	 * binary one.
+	 */
+	__u64 values_ptr;
+};
+
+/**
+ * struct drm_i915_gem_execbuffer2 - Structure for DRM_I915_GEM_EXECBUFFER2
+ * ioctl.
+ */
+struct drm_i915_gem_execbuffer2 {
+	/** @buffers_ptr: Pointer to a list of gem_exec_object2 structs */
 	__u64 buffers_ptr;
+
+	/** @buffer_count: Number of elements in @buffers_ptr array */
 	__u32 buffer_count;
 
-	/** Offset in the batchbuffer to start execution from. */
+	/**
+	 * @batch_start_offset: Offset in the batchbuffer to start execution
+	 * from.
+	 */
 	__u32 batch_start_offset;
-	/** Bytes used in batchbuffer from batch_start_offset */
+
+	/**
+	 * @batch_len: Length in bytes of the batch buffer, starting from the
+	 * @batch_start_offset. If 0, length is assumed to be the batch buffer
+	 * object size.
+	 */
 	__u32 batch_len;
+
+	/** @DR1: deprecated */
 	__u32 DR1;
+
+	/** @DR4: deprecated */
 	__u32 DR4;
+
+	/** @num_cliprects: See @cliprects_ptr */
 	__u32 num_cliprects;
+
 	/**
-	 * This is a struct drm_clip_rect *cliprects if I915_EXEC_FENCE_ARRAY
-	 * is not set.  If I915_EXEC_FENCE_ARRAY is set, then this is a
-	 * struct drm_i915_gem_exec_fence *fences.
+	 * @cliprects_ptr: Kernel clipping was a DRI1 misfeature.
+	 *
+	 * It is invalid to use this field if I915_EXEC_FENCE_ARRAY or
+	 * I915_EXEC_USE_EXTENSIONS flags are not set.
+	 *
+	 * If I915_EXEC_FENCE_ARRAY is set, then this is a pointer to an array
+	 * of &drm_i915_gem_exec_fence and @num_cliprects is the length of the
+	 * array.
+	 *
+	 * If I915_EXEC_USE_EXTENSIONS is set, then this is a pointer to a
+	 * single &i915_user_extension and num_cliprects is 0.
 	 */
 	__u64 cliprects_ptr;
+
+	/** @flags: Execbuf flags */
+	__u64 flags;
 #define I915_EXEC_RING_MASK              (0x3f)
 #define I915_EXEC_DEFAULT                (0<<0)
 #define I915_EXEC_RENDER                 (1<<0)
@@ -1083,10 +1382,6 @@ struct drm_i915_gem_execbuffer2 {
 #define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
 #define I915_EXEC_CONSTANTS_ABSOLUTE 	(1<<6)
 #define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
-	__u64 flags;
-	__u64 rsvd1; /* now used for context info */
-	__u64 rsvd2;
-};
 
 /** Resets the SO write offset registers for transform feedback on gen7. */
 #define I915_EXEC_GEN7_SOL_RESET	(1<<8)
@@ -1181,7 +1476,30 @@ struct drm_i915_gem_execbuffer2 {
  */
 #define I915_EXEC_FENCE_SUBMIT		(1 << 20)
 
-#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_SUBMIT << 1))
+/*
+ * Setting I915_EXEC_USE_EXTENSIONS implies that
+ * drm_i915_gem_execbuffer2.cliprects_ptr is treated as a pointer to an linked
+ * list of i915_user_extension. Each i915_user_extension node is the base of a
+ * larger structure. The list of supported structures are listed in the
+ * drm_i915_gem_execbuffer_ext enum.
+ */
+#define I915_EXEC_USE_EXTENSIONS	(1 << 21)
+#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_USE_EXTENSIONS << 1))
+
+	/** @rsvd1: Context id */
+	__u64 rsvd1;
+
+	/**
+	 * @rsvd2: in and out sync_file file descriptors.
+	 *
+	 * When I915_EXEC_FENCE_IN or I915_EXEC_FENCE_SUBMIT flag is set, the
+	 * lower 32 bits of this field will have the in sync_file fd (input).
+	 *
+	 * When I915_EXEC_FENCE_OUT flag is set, the upper 32 bits of this
+	 * field will have the out sync_file fd (output).
+	 */
+	__u64 rsvd2;
+};
 
 #define I915_EXEC_CONTEXT_ID_MASK	(0xffffffff)
 #define i915_execbuffer2_set_context_id(eb2, context) \
@@ -1245,12 +1563,11 @@ struct drm_i915_gem_busy {
 	 * reading from the object simultaneously.
 	 *
 	 * The value of each engine class is the same as specified in the
-	 * I915_CONTEXT_SET_ENGINES parameter and via perf, i.e.
+	 * I915_CONTEXT_PARAM_ENGINES context parameter and via perf, i.e.
 	 * I915_ENGINE_CLASS_RENDER, I915_ENGINE_CLASS_COPY, etc.
-	 * reported as active itself. Some hardware may have parallel
-	 * execution engines, e.g. multiple media engines, which are
-	 * mapped to the same class identifier and so are not separately
-	 * reported for busyness.
+	 * Some hardware may have parallel execution engines, e.g. multiple
+	 * media engines, which are mapped to the same class identifier and so
+	 * are not separately reported for busyness.
 	 *
 	 * Caveat emptor:
 	 * Only the boolean result of this query is reliable; that is whether
@@ -1261,49 +1578,91 @@ struct drm_i915_gem_busy {
 };
 
 /**
- * I915_CACHING_NONE
- *
- * GPU access is not coherent with cpu caches. Default for machines without an
- * LLC.
- */
-#define I915_CACHING_NONE		0
-/**
- * I915_CACHING_CACHED
- *
- * GPU access is coherent with cpu caches and furthermore the data is cached in
- * last-level caches shared between cpu cores and the gpu GT. Default on
- * machines with HAS_LLC.
- */
-#define I915_CACHING_CACHED		1
-/**
- * I915_CACHING_DISPLAY
- *
- * Special GPU caching mode which is coherent with the scanout engines.
- * Transparently falls back to I915_CACHING_NONE on platforms where no special
- * cache mode (like write-through or gfdt flushing) is available. The kernel
- * automatically sets this mode when using a buffer as a scanout target.
- * Userspace can manually set this mode to avoid a costly stall and clflush in
- * the hotpath of drawing the first frame.
+ * struct drm_i915_gem_caching - Set or get the caching for given object
+ * handle.
+ *
+ * Allow userspace to control the GTT caching bits for a given object when the
+ * object is later mapped through the ppGTT(or GGTT on older platforms lacking
+ * ppGTT support, or if the object is used for scanout). Note that this might
+ * require unbinding the object from the GTT first, if its current caching value
+ * doesn't match.
+ *
+ * Note that this all changes on discrete platforms, starting from DG1, the
+ * set/get caching is no longer supported, and is now rejected.  Instead the CPU
+ * caching attributes(WB vs WC) will become an immutable creation time property
+ * for the object, along with the GTT caching level. For now we don't expose any
+ * new uAPI for this, instead on DG1 this is all implicit, although this largely
+ * shouldn't matter since DG1 is coherent by default(without any way of
+ * controlling it).
+ *
+ * Implicit caching rules, starting from DG1:
+ *
+ *     - If any of the object placements (see &drm_i915_gem_create_ext_memory_regions)
+ *       contain I915_MEMORY_CLASS_DEVICE then the object will be allocated and
+ *       mapped as write-combined only.
+ *
+ *     - Everything else is always allocated and mapped as write-back, with the
+ *       guarantee that everything is also coherent with the GPU.
+ *
+ * Note that this is likely to change in the future again, where we might need
+ * more flexibility on future devices, so making this all explicit as part of a
+ * new &drm_i915_gem_create_ext extension is probable.
+ *
+ * Side note: Part of the reason for this is that changing the at-allocation-time CPU
+ * caching attributes for the pages might be required(and is expensive) if we
+ * need to then CPU map the pages later with different caching attributes. This
+ * inconsistent caching behaviour, while supported on x86, is not universally
+ * supported on other architectures. So for simplicity we opt for setting
+ * everything at creation time, whilst also making it immutable, on discrete
+ * platforms.
  */
-#define I915_CACHING_DISPLAY		2
-
 struct drm_i915_gem_caching {
 	/**
-	 * Handle of the buffer to set/get the caching level of. */
+	 * @handle: Handle of the buffer to set/get the caching level.
+	 */
 	__u32 handle;
 
 	/**
-	 * Cacheing level to apply or return value
+	 * @caching: The GTT caching level to apply or possible return value.
+	 *
+	 * The supported @caching values:
+	 *
+	 * I915_CACHING_NONE:
+	 *
+	 * GPU access is not coherent with CPU caches.  Default for machines
+	 * without an LLC. This means manual flushing might be needed, if we
+	 * want GPU access to be coherent.
+	 *
+	 * I915_CACHING_CACHED:
+	 *
+	 * GPU access is coherent with CPU caches and furthermore the data is
+	 * cached in last-level caches shared between CPU cores and the GPU GT.
+	 *
+	 * I915_CACHING_DISPLAY:
 	 *
-	 * bits0-15 are for generic caching control (i.e. the above defined
-	 * values). bits16-31 are reserved for platform-specific variations
-	 * (e.g. l3$ caching on gen7). */
+	 * Special GPU caching mode which is coherent with the scanout engines.
+	 * Transparently falls back to I915_CACHING_NONE on platforms where no
+	 * special cache mode (like write-through or gfdt flushing) is
+	 * available. The kernel automatically sets this mode when using a
+	 * buffer as a scanout target.  Userspace can manually set this mode to
+	 * avoid a costly stall and clflush in the hotpath of drawing the first
+	 * frame.
+	 */
+#define I915_CACHING_NONE		0
+#define I915_CACHING_CACHED		1
+#define I915_CACHING_DISPLAY		2
 	__u32 caching;
 };
 
 #define I915_TILING_NONE	0
 #define I915_TILING_X		1
 #define I915_TILING_Y		2
+/*
+ * Do not add new tiling types here.  The I915_TILING_* values are for
+ * de-tiling fence registers that no longer exist on modern platforms.  Although
+ * the hardware may support new types of tiling in general (e.g., Tile4), we
+ * do not need to add them to the uapi that is specific to now-defunct ioctls.
+ */
 #define I915_TILING_LAST	I915_TILING_Y
 
 #define I915_BIT_6_SWIZZLE_NONE		0
@@ -1521,21 +1880,64 @@ struct drm_i915_gem_context_create {
 	__u32 pad;
 };
 
+/**
+ * struct drm_i915_gem_context_create_ext - Structure for creating contexts.
+ */
 struct drm_i915_gem_context_create_ext {
-	__u32 ctx_id; /* output: id of new context*/
+	/** @ctx_id: Id of the created context (output) */
+	__u32 ctx_id;
+
+	/**
+	 * @flags: Supported flags are:
+	 *
+	 * I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS:
+	 *
+	 * Extensions may be appended to this structure and driver must check
+	 * for those. See @extensions.
+	 *
+	 * I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE
+	 *
+	 * Created context will have single timeline.
+	 */
 	__u32 flags;
 #define I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS	(1u << 0)
 #define I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE	(1u << 1)
 #define I915_CONTEXT_CREATE_FLAGS_UNKNOWN \
 	(-(I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE << 1))
+
+	/**
+	 * @extensions: Zero-terminated chain of extensions.
+	 *
+	 * I915_CONTEXT_CREATE_EXT_SETPARAM:
+	 * Context parameter to set or query during context creation.
+	 * See struct drm_i915_gem_context_create_ext_setparam.
+	 *
+	 * I915_CONTEXT_CREATE_EXT_CLONE:
+	 * This extension has been removed. On the off chance someone somewhere
+	 * has attempted to use it, never re-use this extension number.
+	 */
 	__u64 extensions;
+#define I915_CONTEXT_CREATE_EXT_SETPARAM 0
+#define I915_CONTEXT_CREATE_EXT_CLONE 1
 };
 
+/**
+ * struct drm_i915_gem_context_param - Context parameter to set or query.
+ */
 struct drm_i915_gem_context_param {
+	/** @ctx_id: Context id */
 	__u32 ctx_id;
+
+	/** @size: Size of the parameter @value */
 	__u32 size;
+
+	/** @param: Parameter to set or query */
 	__u64 param;
 #define I915_CONTEXT_PARAM_BAN_PERIOD	0x1
+/* I915_CONTEXT_PARAM_NO_ZEROMAP has been removed.  On the off chance
+ * someone somewhere has attempted to use it, never re-use this context
+ * param number.
+ */
 #define I915_CONTEXT_PARAM_NO_ZEROMAP	0x2
 #define I915_CONTEXT_PARAM_GTT_SIZE	0x3
 #define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE	0x4
@@ -1602,6 +2004,7 @@ struct drm_i915_gem_context_param {
  * Extensions:
  *   i915_context_engines_load_balance (I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE)
  *   i915_context_engines_bond (I915_CONTEXT_ENGINES_EXT_BOND)
+ *   i915_context_engines_parallel_submit (I915_CONTEXT_ENGINES_EXT_PARALLEL_SUBMIT)
  */
 #define I915_CONTEXT_PARAM_ENGINES	0xa
 
@@ -1619,12 +2022,67 @@ struct drm_i915_gem_context_param {
  * By default, new contexts allow persistence.
  */
 #define I915_CONTEXT_PARAM_PERSISTENCE	0xb
+
+/* This API has been removed.  On the off chance someone somewhere has
+ * attempted to use it, never re-use this context param number.
+ */
+#define I915_CONTEXT_PARAM_RINGSIZE	0xc
+
+/*
+ * I915_CONTEXT_PARAM_PROTECTED_CONTENT:
+ *
+ * Mark that the context makes use of protected content, which will result
+ * in the context being invalidated when the protected content session is.
+ * Given that the protected content session is killed on suspend, the device
+ * is kept awake for the lifetime of a protected context, so the user should
+ * make sure to dispose of them once done.
+ * This flag can only be set at context creation time and, when set to true,
+ * must be preceded by an explicit setting of I915_CONTEXT_PARAM_RECOVERABLE
+ * to false. This flag can't be set to true in conjunction with setting the
+ * I915_CONTEXT_PARAM_BANNABLE flag to false. Creation example:
+ *
+ * .. code-block:: C
+ *
+ *	struct drm_i915_gem_context_create_ext_setparam p_protected = {
+ *		.base = {
+ *			.name = I915_CONTEXT_CREATE_EXT_SETPARAM,
+ *		},
+ *		.param = {
+ *			.param = I915_CONTEXT_PARAM_PROTECTED_CONTENT,
+ *			.value = 1,
+ *		}
+ *	};
+ *	struct drm_i915_gem_context_create_ext_setparam p_norecover = {
+ *		.base = {
+ *			.name = I915_CONTEXT_CREATE_EXT_SETPARAM,
+ *			.next_extension = to_user_pointer(&p_protected),
+ *		},
+ *		.param = {
+ *			.param = I915_CONTEXT_PARAM_RECOVERABLE,
+ *			.value = 0,
+ *		}
+ *	};
+ *	struct drm_i915_gem_context_create_ext create = {
+ *		.flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS,
+ *		.extensions = to_user_pointer(&p_norecover);
+ *	};
+ *
+ *	ctx_id = gem_context_create_ext(drm_fd, &create);
+ *
+ * In addition to the normal failure cases, setting this flag during context
+ * creation can result in the following errors:
+ *
+ * -ENODEV: feature not available
+ * -EPERM: trying to mark a recoverable or not bannable context as protected
+ */
+#define I915_CONTEXT_PARAM_PROTECTED_CONTENT    0xd
 /* Must be kept compact -- no holes and well documented */
 
+	/** @value: Context parameter value to be set or queried */
 	__u64 value;
 };
 
-/**
+/*
  * Context SSEU programming
  *
  * It may be necessary for either functional or performance reason to configure
@@ -1683,6 +2141,69 @@ struct drm_i915_gem_context_param_sseu {
 	__u32 rsvd;
 };
 
+/**
+ * DOC: Virtual Engine uAPI
+ *
+ * Virtual engine is a concept where userspace is able to configure a set of
+ * physical engines, submit a batch buffer, and let the driver execute it on any
+ * engine from the set as it sees fit.
+ *
+ * This is primarily useful on parts which have multiple instances of a same
+ * class engine, like for example GT3+ Skylake parts with their two VCS engines.
+ *
+ * For instance userspace can enumerate all engines of a certain class using the
+ * previously described `Engine Discovery uAPI`_. After that userspace can
+ * create a GEM context with a placeholder slot for the virtual engine (using
+ * `I915_ENGINE_CLASS_INVALID` and `I915_ENGINE_CLASS_INVALID_NONE` for class
+ * and instance respectively) and finally using the
+ * `I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE` extension place a virtual engine in
+ * the same reserved slot.
+ *
+ * Example of creating a virtual engine and submitting a batch buffer to it:
+ *
+ * .. code-block:: C
+ *
+ * 	I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(virtual, 2) = {
+ * 		.base.name = I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE,
+ * 		.engine_index = 0, // Place this virtual engine into engine map slot 0
+ * 		.num_siblings = 2,
+ * 		.engines = { { I915_ENGINE_CLASS_VIDEO, 0 },
+ * 			     { I915_ENGINE_CLASS_VIDEO, 1 }, },
+ * 	};
+ * 	I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 1) = {
+ * 		.engines = { { I915_ENGINE_CLASS_INVALID,
+ * 			       I915_ENGINE_CLASS_INVALID_NONE } },
+ * 		.extensions = to_user_pointer(&virtual), // Chains after load_balance extension
+ * 	};
+ * 	struct drm_i915_gem_context_create_ext_setparam p_engines = {
+ * 		.base = {
+ * 			.name = I915_CONTEXT_CREATE_EXT_SETPARAM,
+ * 		},
+ * 		.param = {
+ * 			.param = I915_CONTEXT_PARAM_ENGINES,
+ * 			.value = to_user_pointer(&engines),
+ * 			.size = sizeof(engines),
+ * 		},
+ * 	};
+ * 	struct drm_i915_gem_context_create_ext create = {
+ * 		.flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS,
+ * 		.extensions = to_user_pointer(&p_engines);
+ * 	};
+ *
+ * 	ctx_id = gem_context_create_ext(drm_fd, &create);
+ *
+ * 	// Now we have created a GEM context with its engine map containing a
+ * 	// single virtual engine. Submissions to this slot can go either to
+ * 	// vcs0 or vcs1, depending on the load balancing algorithm used inside
+ * 	// the driver. The load balancing is dynamic from one batch buffer to
+ * 	// another and transparent to userspace.
+ *
+ * 	...
+ * 	execbuf.rsvd1 = ctx_id;
+ * 	execbuf.flags = 0; // Submits to index 0 which is the virtual engine
+ * 	gem_execbuf(drm_fd, &execbuf);
+ */
+
 /*
  * i915_context_engines_load_balance:
  *
@@ -1708,7 +2229,7 @@ struct i915_context_engines_load_balance {
 
 	__u64 mbz64; /* reserved for future use; must be zero */
 
-	struct i915_engine_class_instance engines[0];
+	struct i915_engine_class_instance engines[];
 } __attribute__((packed));
 
 #define I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(name__, N__) struct { \
@@ -1746,7 +2267,7 @@ struct i915_context_engines_bond {
 	__u64 flags; /* all undefined flags must be zero */
 	__u64 mbz64[4]; /* reserved for future use; must be zero */
 
-	struct i915_engine_class_instance engines[0];
+	struct i915_engine_class_instance engines[];
 } __attribute__((packed));
 
 #define I915_DEFINE_CONTEXT_ENGINES_BOND(name__, N__) struct { \
@@ -1759,10 +2280,195 @@ struct i915_context_engines_bond {
 	struct i915_engine_class_instance engines[N__]; \
 } __attribute__((packed)) name__
 
+/**
+ * struct i915_context_engines_parallel_submit - Configure engine for
+ * parallel submission.
+ *
+ * Setup a slot in the context engine map to allow multiple BBs to be submitted
+ * in a single execbuf IOCTL. Those BBs will then be scheduled to run on the GPU
+ * in parallel. Multiple hardware contexts are created internally in the i915 to
+ * run these BBs. Once a slot is configured for N BBs only N BBs can be
+ * submitted in each execbuf IOCTL and this is implicit behavior e.g. The user
+ * doesn't tell the execbuf IOCTL there are N BBs, the execbuf IOCTL knows how
+ * many BBs there are based on the slot's configuration. The N BBs are the last
+ * N buffer objects or first N if I915_EXEC_BATCH_FIRST is set.
+ *
+ * The default placement behavior is to create implicit bonds between each
+ * context if each context maps to more than 1 physical engine (e.g. context is
+ * a virtual engine). Also we only allow contexts of same engine class and these
+ * contexts must be in logically contiguous order. Examples of the placement
+ * behavior are described below. Lastly, the default is to not allow BBs to be
+ * preempted mid-batch. Rather insert coordinated preemption points on all
+ * hardware contexts between each set of BBs. Flags could be added in the future
+ * to change both of these default behaviors.
+ *
+ * Returns -EINVAL if hardware context placement configuration is invalid or if
+ * the placement configuration isn't supported on the platform / submission
+ * interface.
+ * Returns -ENODEV if extension isn't supported on the platform / submission
+ * interface.
+ *
+ * .. code-block:: none
+ *
+ *	Examples syntax:
+ *	CS[X] = generic engine of same class, logical instance X
+ *	INVALID = I915_ENGINE_CLASS_INVALID, I915_ENGINE_CLASS_INVALID_NONE
+ *
+ *	Example 1 pseudo code:
+ *	set_engines(INVALID)
+ *	set_parallel(engine_index=0, width=2, num_siblings=1,
+ *		     engines=CS[0],CS[1])
+ *
+ *	Results in the following valid placement:
+ *	CS[0], CS[1]
+ *
+ *	Example 2 pseudo code:
+ *	set_engines(INVALID)
+ *	set_parallel(engine_index=0, width=2, num_siblings=2,
+ *		     engines=CS[0],CS[2],CS[1],CS[3])
+ *
+ *	Results in the following valid placements:
+ *	CS[0], CS[1]
+ *	CS[2], CS[3]
+ *
+ *	This can be thought of as two virtual engines, each containing two
+ *	engines thereby making a 2D array. However, there are bonds tying the
+ *	entries together and placing restrictions on how they can be scheduled.
+ *	Specifically, the scheduler can choose only vertical columns from the 2D
+ *	array. That is, CS[0] is bonded to CS[1] and CS[2] to CS[3]. So if the
+ *	scheduler wants to submit to CS[0], it must also choose CS[1] and vice
+ *	versa. Same for CS[2] requires also using CS[3].
+ *	VE[0] = CS[0], CS[2]
+ *	VE[1] = CS[1], CS[3]
+ *
+ *	Example 3 pseudo code:
+ *	set_engines(INVALID)
+ *	set_parallel(engine_index=0, width=2, num_siblings=2,
+ *		     engines=CS[0],CS[1],CS[1],CS[3])
+ *
+ *	Results in the following valid and invalid placements:
+ *	CS[0], CS[1]
+ *	CS[1], CS[3] - Not logically contiguous, return -EINVAL
+ */
+struct i915_context_engines_parallel_submit {
+	/**
+	 * @base: base user extension.
+	 */
+	struct i915_user_extension base;
+
+	/**
+	 * @engine_index: slot for parallel engine
+	 */
+	__u16 engine_index;
+
+	/**
+	 * @width: number of contexts per parallel engine or in other words the
+	 * number of batches in each submission
+	 */
+	__u16 width;
+
+	/**
+	 * @num_siblings: number of siblings per context or in other words the
+	 * number of possible placements for each submission
+	 */
+	__u16 num_siblings;
+
+	/**
+	 * @mbz16: reserved for future use; must be zero
+	 */
+	__u16 mbz16;
+
+	/**
+	 * @flags: all undefined flags must be zero, currently not defined flags
+	 */
+	__u64 flags;
+
+	/**
+	 * @mbz64: reserved for future use; must be zero
+	 */
+	__u64 mbz64[3];
+
+	/**
+	 * @engines: 2-d array of engine instances to configure parallel engine
+	 *
+	 * length = width (i) * num_siblings (j)
+	 * index = j + i * num_siblings
+	 */
+	struct i915_engine_class_instance engines[];
+
+} __packed;
+
+#define I915_DEFINE_CONTEXT_ENGINES_PARALLEL_SUBMIT(name__, N__) struct { \
+	struct i915_user_extension base; \
+	__u16 engine_index; \
+	__u16 width; \
+	__u16 num_siblings; \
+	__u16 mbz16; \
+	__u64 flags; \
+	__u64 mbz64[3]; \
+	struct i915_engine_class_instance engines[N__]; \
+} __attribute__((packed)) name__
+
+/**
+ * DOC: Context Engine Map uAPI
+ *
+ * Context engine map is a new way of addressing engines when submitting batch-
+ * buffers, replacing the existing way of using identifiers like `I915_EXEC_BLT`
+ * inside the flags field of `struct drm_i915_gem_execbuffer2`.
+ *
+ * To use it created GEM contexts need to be configured with a list of engines
+ * the user is intending to submit to. This is accomplished using the
+ * `I915_CONTEXT_PARAM_ENGINES` parameter and `struct
+ * i915_context_param_engines`.
+ *
+ * For such contexts the `I915_EXEC_RING_MASK` field becomes an index into the
+ * configured map.
+ *
+ * Example of creating such context and submitting against it:
+ *
+ * .. code-block:: C
+ *
+ * 	I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 2) = {
+ * 		.engines = { { I915_ENGINE_CLASS_RENDER, 0 },
+ * 			     { I915_ENGINE_CLASS_COPY, 0 } }
+ * 	};
+ * 	struct drm_i915_gem_context_create_ext_setparam p_engines = {
+ * 		.base = {
+ * 			.name = I915_CONTEXT_CREATE_EXT_SETPARAM,
+ * 		},
+ * 		.param = {
+ * 			.param = I915_CONTEXT_PARAM_ENGINES,
+ * 			.value = to_user_pointer(&engines),
+ * 			.size = sizeof(engines),
+ * 		},
+ * 	};
+ * 	struct drm_i915_gem_context_create_ext create = {
+ * 		.flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS,
+ * 		.extensions = to_user_pointer(&p_engines);
+ * 	};
+ *
+ * 	ctx_id = gem_context_create_ext(drm_fd, &create);
+ *
+ * 	// We have now created a GEM context with two engines in the map:
+ * 	// Index 0 points to rcs0 while index 1 points to bcs0. Other engines
+ * 	// will not be accessible from this context.
+ *
+ * 	...
+ * 	execbuf.rsvd1 = ctx_id;
+ * 	execbuf.flags = 0; // Submits to index 0, which is rcs0 for this context
+ * 	gem_execbuf(drm_fd, &execbuf);
+ *
+ * 	...
+ * 	execbuf.rsvd1 = ctx_id;
+ * 	execbuf.flags = 1; // Submits to index 0, which is bcs0 for this context
+ * 	gem_execbuf(drm_fd, &execbuf);
+ */
+
 struct i915_context_param_engines {
 	__u64 extensions; /* linked chain of extension blocks, 0 terminates */
 #define I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE 0 /* see i915_context_engines_load_balance */
 #define I915_CONTEXT_ENGINES_EXT_BOND 1 /* see i915_context_engines_bond */
+#define I915_CONTEXT_ENGINES_EXT_PARALLEL_SUBMIT 2 /* see i915_context_engines_parallel_submit */
 	struct i915_engine_class_instance engines[0];
 } __attribute__((packed));
 
@@ -1771,25 +2477,19 @@ struct i915_context_param_engines {
 	struct i915_engine_class_instance engines[N__]; \
 } __attribute__((packed)) name__
 
+/**
+ * struct drm_i915_gem_context_create_ext_setparam - Context parameter
+ * to set or query during context creation.
+ */
 struct drm_i915_gem_context_create_ext_setparam {
-#define I915_CONTEXT_CREATE_EXT_SETPARAM 0
+	/** @base: Extension link. See struct i915_user_extension. */
 	struct i915_user_extension base;
-	struct drm_i915_gem_context_param param;
-};
 
-struct drm_i915_gem_context_create_ext_clone {
-#define I915_CONTEXT_CREATE_EXT_CLONE 1
-	struct i915_user_extension base;
-	__u32 clone_id;
-	__u32 flags;
-#define I915_CONTEXT_CLONE_ENGINES	(1u << 0)
-#define I915_CONTEXT_CLONE_FLAGS	(1u << 1)
-#define I915_CONTEXT_CLONE_SCHEDATTR	(1u << 2)
-#define I915_CONTEXT_CLONE_SSEU		(1u << 3)
-#define I915_CONTEXT_CLONE_TIMELINE	(1u << 4)
-#define I915_CONTEXT_CLONE_VM		(1u << 5)
-#define I915_CONTEXT_CLONE_UNKNOWN -(I915_CONTEXT_CLONE_VM << 1)
-	__u64 rsvd;
+	/**
+	 * @param: Context parameter to set or query.
+	 * See struct drm_i915_gem_context_param.
+	 */
+	struct drm_i915_gem_context_param param;
 };
 
 struct drm_i915_gem_context_destroy {
@@ -1797,7 +2497,9 @@ struct drm_i915_gem_context_destroy {
 	__u32 pad;
 };
 
-/*
+/**
+ * struct drm_i915_gem_vm_control - Structure to create or destroy VM.
+ *
  * DRM_I915_GEM_VM_CREATE -
  *
  * Create a new virtual memory address space (ppGTT) for use within a context
@@ -1807,20 +2509,23 @@ struct drm_i915_gem_context_destroy {
  * The id of new VM (bound to the fd) for use with I915_CONTEXT_PARAM_VM is
  * returned in the outparam @id.
  *
- * No flags are defined, with all bits reserved and must be zero.
- *
  * An extension chain maybe provided, starting with @extensions, and terminated
  * by the @next_extension being 0. Currently, no extensions are defined.
  *
  * DRM_I915_GEM_VM_DESTROY -
  *
- * Destroys a previously created VM id, specified in @id.
+ * Destroys a previously created VM id, specified in @vm_id.
  *
  * No extensions or flags are allowed currently, and so must be zero.
  */
 struct drm_i915_gem_vm_control {
+	/** @extensions: Zero-terminated chain of extensions. */
 	__u64 extensions;
+
+	/** @flags: reserved for future usage, currently MBZ */
 	__u32 flags;
+
+	/** @vm_id: Id of the VM created or to be destroyed */
 	__u32 vm_id;
 };
 
@@ -1862,14 +2567,69 @@ struct drm_i915_reset_stats {
 	__u32 pad;
 };
 
+/**
+ * struct drm_i915_gem_userptr - Create GEM object from user allocated memory.
+ *
+ * Userptr objects have several restrictions on what ioctls can be used with the
+ * object handle.
+ */
 struct drm_i915_gem_userptr {
+	/**
+	 * @user_ptr: The pointer to the allocated memory.
+	 *
+	 * Needs to be aligned to PAGE_SIZE.
+	 */
 	__u64 user_ptr;
+
+	/**
+	 * @user_size:
+	 *
+	 * The size in bytes for the allocated memory. This will also become the
+	 * object size.
+	 *
+	 * Needs to be aligned to PAGE_SIZE, and should be at least PAGE_SIZE,
+	 * or larger.
+	 */
 	__u64 user_size;
+
+	/**
+	 * @flags:
+	 *
+	 * Supported flags:
+	 *
+	 * I915_USERPTR_READ_ONLY:
+	 *
+	 * Mark the object as readonly, this also means GPU access can only be
+	 * readonly. This is only supported on HW which supports readonly access
+	 * through the GTT. If the HW can't support readonly access, an error is
+	 * returned.
+	 *
+	 * I915_USERPTR_PROBE:
+	 *
+	 * Probe the provided @user_ptr range and validate that the @user_ptr is
+	 * indeed pointing to normal memory and that the range is also valid.
+	 * For example if some garbage address is given to the kernel, then this
+	 * should complain.
+	 *
+	 * Returns -EFAULT if the probe failed.
+	 *
+	 * Note that this doesn't populate the backing pages, and also doesn't
+	 * guarantee that the object will remain valid when the object is
+	 * eventually used.
+	 *
+	 * The kernel supports this feature if I915_PARAM_HAS_USERPTR_PROBE
+	 * returns a non-zero value.
+	 *
+	 * I915_USERPTR_UNSYNCHRONIZED:
+	 *
+	 * NOT USED. Setting this flag will result in an error.
+	 */
 	__u32 flags;
 #define I915_USERPTR_READ_ONLY 0x1
+#define I915_USERPTR_PROBE 0x2
 #define I915_USERPTR_UNSYNCHRONIZED 0x80000000
 	/**
-	 * Returned handle for the object.
+	 * @handle: Returned handle for the object.
 	 *
 	 * Object handles are nonzero.
 	 */
@@ -1913,7 +2673,7 @@ enum drm_i915_perf_property_id {
 
 	/**
 	 * The value specifies which set of OA unit metrics should be
-	 * be configured, defining the contents of any OA unit reports.
+	 * configured, defining the contents of any OA unit reports.
 	 *
 	 * This property is available in perf revision 1.
 	 */
@@ -1948,6 +2708,30 @@ enum drm_i915_perf_property_id {
 	 */
 	DRM_I915_PERF_PROP_HOLD_PREEMPTION,
 
+	/**
+	 * Specifying this pins all contexts to the specified SSEU power
+	 * configuration for the duration of the recording.
+	 *
+	 * This parameter's value is a pointer to a struct
+	 * drm_i915_gem_context_param_sseu.
+	 *
+	 * This property is available in perf revision 4.
+	 */
+	DRM_I915_PERF_PROP_GLOBAL_SSEU,
+
+	/**
+	 * This optional parameter specifies the timer interval in nanoseconds
+	 * at which the i915 driver will check the OA buffer for available data.
+	 * Minimum allowed value is 100 microseconds. A default value is used by
+	 * the driver if this parameter is not specified. Note that larger timer
+	 * values will reduce cpu consumption during OA perf captures. However,
+	 * excessively large values would potentially result in OA buffer
+	 * overwrites as captures reach end of the OA buffer.
+	 *
+	 * This property is available in perf revision 5.
+	 */
+	DRM_I915_PERF_PROP_POLL_OA_PERIOD,
+
 	DRM_I915_PERF_PROP_MAX /* non-ABI */
 };
 
@@ -1967,7 +2751,7 @@ struct drm_i915_perf_open_param {
 	__u64 properties_ptr;
 };
 
-/**
+/*
  * Enable data capture for a stream that was either opened in a disabled state
  * via I915_PERF_FLAG_DISABLED or was later disabled via
  * I915_PERF_IOCTL_DISABLE.
@@ -1981,7 +2765,7 @@ struct drm_i915_perf_open_param {
  */
 #define I915_PERF_IOCTL_ENABLE	_IO('i', 0x0)
 
-/**
+/*
  * Disable data capture for a stream.
  *
  * It is an error to try and read a stream that is disabled.
@@ -1990,7 +2774,7 @@ struct drm_i915_perf_open_param {
  */
 #define I915_PERF_IOCTL_DISABLE	_IO('i', 0x1)
 
-/**
+/*
  * Change metrics_set captured by a stream.
  *
  * If the stream is bound to a specific context, the configuration change
@@ -2003,7 +2787,7 @@ struct drm_i915_perf_open_param {
  */
 #define I915_PERF_IOCTL_CONFIG	_IO('i', 0x2)
 
-/**
+/*
  * Common to all i915 perf records
  */
 struct drm_i915_perf_record_header {
@@ -2052,162 +2836,382 @@ enum drm_i915_perf_record_type {
 };
 
 /**
+ * struct drm_i915_perf_oa_config
+ *
  * Structure to upload perf dynamic configuration into the kernel.
  */
 struct drm_i915_perf_oa_config {
-	/** String formatted like "%08x-%04x-%04x-%04x-%012x" */
+	/**
+	 * @uuid:
+	 *
+	 * String formatted like "%\08x-%\04x-%\04x-%\04x-%\012x"
+	 */
 	char uuid[36];
 
+	/**
+	 * @n_mux_regs:
+	 *
+	 * Number of mux regs in &mux_regs_ptr.
+	 */
 	__u32 n_mux_regs;
+
+	/**
+	 * @n_boolean_regs:
+	 *
+	 * Number of boolean regs in &boolean_regs_ptr.
+	 */
 	__u32 n_boolean_regs;
+
+	/**
+	 * @n_flex_regs:
+	 *
+	 * Number of flex regs in &flex_regs_ptr.
+	 */
 	__u32 n_flex_regs;
 
-	/*
-	 * These fields are pointers to tuples of u32 values (register address,
-	 * value). For example the expected length of the buffer pointed by
-	 * mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs).
+	/**
+	 * @mux_regs_ptr:
+	 *
+	 * Pointer to tuples of u32 values (register address, value) for mux
+	 * registers.  Expected length of buffer is (2 * sizeof(u32) *
+	 * &n_mux_regs).
 	 */
 	__u64 mux_regs_ptr;
+
+	/**
+	 * @boolean_regs_ptr:
+	 *
+	 * Pointer to tuples of u32 values (register address, value) for mux
+	 * registers.  Expected length of buffer is (2 * sizeof(u32) *
+	 * &n_boolean_regs).
+	 */
 	__u64 boolean_regs_ptr;
+
+	/**
+	 * @flex_regs_ptr:
+	 *
+	 * Pointer to tuples of u32 values (register address, value) for mux
+	 * registers.  Expected length of buffer is (2 * sizeof(u32) *
+	 * &n_flex_regs).
+	 */
 	__u64 flex_regs_ptr;
 };
 
+/**
+ * struct drm_i915_query_item - An individual query for the kernel to process.
+ *
+ * The behaviour is determined by the @query_id. Note that exactly what
+ * @data_ptr is also depends on the specific @query_id.
+ */
 struct drm_i915_query_item {
+	/**
+	 * @query_id:
+	 *
+	 * The id for this query.  Currently accepted query IDs are:
+	 *  - %DRM_I915_QUERY_TOPOLOGY_INFO (see struct drm_i915_query_topology_info)
+	 *  - %DRM_I915_QUERY_ENGINE_INFO (see struct drm_i915_engine_info)
+	 *  - %DRM_I915_QUERY_PERF_CONFIG (see struct drm_i915_query_perf_config)
+	 *  - %DRM_I915_QUERY_MEMORY_REGIONS (see struct drm_i915_query_memory_regions)
+	 *  - %DRM_I915_QUERY_HWCONFIG_BLOB (see `GuC HWCONFIG blob uAPI`)
+	 *  - %DRM_I915_QUERY_GEOMETRY_SUBSLICES (see struct drm_i915_query_topology_info)
+	 */
 	__u64 query_id;
-#define DRM_I915_QUERY_TOPOLOGY_INFO    1
-#define DRM_I915_QUERY_ENGINE_INFO	2
-#define DRM_I915_QUERY_PERF_CONFIG      3
+#define DRM_I915_QUERY_TOPOLOGY_INFO		1
+#define DRM_I915_QUERY_ENGINE_INFO		2
+#define DRM_I915_QUERY_PERF_CONFIG		3
+#define DRM_I915_QUERY_MEMORY_REGIONS		4
+#define DRM_I915_QUERY_HWCONFIG_BLOB		5
+#define DRM_I915_QUERY_GEOMETRY_SUBSLICES	6
 /* Must be kept compact -- no holes and well documented */
 
-	/*
+	/**
+	 * @length:
+	 *
 	 * When set to zero by userspace, this is filled with the size of the
-	 * data to be written at the data_ptr pointer. The kernel sets this
+	 * data to be written at the @data_ptr pointer. The kernel sets this
 	 * value to a negative value to signal an error on a particular query
 	 * item.
 	 */
 	__s32 length;
 
-	/*
-	 * When query_id == DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
+	/**
+	 * @flags:
+	 *
+	 * When &query_id == %DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
+	 *
+	 * When &query_id == %DRM_I915_QUERY_PERF_CONFIG, must be one of the
+	 * following:
 	 *
-	 * When query_id == DRM_I915_QUERY_PERF_CONFIG, must be one of the
-	 * following :
-	 *         - DRM_I915_QUERY_PERF_CONFIG_LIST
-	 *         - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
-	 *         - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
+	 *	- %DRM_I915_QUERY_PERF_CONFIG_LIST
+	 *      - %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
+	 *      - %DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
+	 *
+	 * When &query_id == %DRM_I915_QUERY_GEOMETRY_SUBSLICES must contain
+	 * a struct i915_engine_class_instance that references a render engine.
 	 */
 	__u32 flags;
 #define DRM_I915_QUERY_PERF_CONFIG_LIST          1
 #define DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID 2
 #define DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID   3
 
-	/*
-	 * Data will be written at the location pointed by data_ptr when the
-	 * value of length matches the length of the data to be written by the
+	/**
+	 * @data_ptr:
+	 *
+	 * Data will be written at the location pointed by @data_ptr when the
+	 * value of @length matches the length of the data to be written by the
 	 * kernel.
 	 */
 	__u64 data_ptr;
 };
 
+/**
+ * struct drm_i915_query - Supply an array of struct drm_i915_query_item for the
+ * kernel to fill out.
+ *
+ * Note that this is generally a two step process for each struct
+ * drm_i915_query_item in the array:
+ *
+ * 1. Call the DRM_IOCTL_I915_QUERY, giving it our array of struct
+ *    drm_i915_query_item, with &drm_i915_query_item.length set to zero. The
+ *    kernel will then fill in the size, in bytes, which tells userspace how
+ *    memory it needs to allocate for the blob(say for an array of properties).
+ *
+ * 2. Next we call DRM_IOCTL_I915_QUERY again, this time with the
+ *    &drm_i915_query_item.data_ptr equal to our newly allocated blob. Note that
+ *    the &drm_i915_query_item.length should still be the same as what the
+ *    kernel previously set. At this point the kernel can fill in the blob.
+ *
+ * Note that for some query items it can make sense for userspace to just pass
+ * in a buffer/blob equal to or larger than the required size. In this case only
+ * a single ioctl call is needed. For some smaller query items this can work
+ * quite well.
+ *
+ */
 struct drm_i915_query {
+	/** @num_items: The number of elements in the @items_ptr array */
 	__u32 num_items;
 
-	/*
-	 * Unused for now. Must be cleared to zero.
+	/**
+	 * @flags: Unused for now. Must be cleared to zero.
 	 */
 	__u32 flags;
 
-	/*
-	 * This points to an array of num_items drm_i915_query_item structures.
+	/**
+	 * @items_ptr:
+	 *
+	 * Pointer to an array of struct drm_i915_query_item. The number of
+	 * array elements is @num_items.
 	 */
 	__u64 items_ptr;
 };
 
-/*
- * Data written by the kernel with query DRM_I915_QUERY_TOPOLOGY_INFO :
- *
- * data: contains the 3 pieces of information :
- *
- * - the slice mask with one bit per slice telling whether a slice is
- *   available. The availability of slice X can be queried with the following
- *   formula :
- *
- *           (data[X / 8] >> (X % 8)) & 1
- *
- * - the subslice mask for each slice with one bit per subslice telling
- *   whether a subslice is available. Gen12 has dual-subslices, which are
- *   similar to two gen11 subslices. For gen12, this array represents dual-
- *   subslices. The availability of subslice Y in slice X can be queried
- *   with the following formula :
- *
- *           (data[subslice_offset +
- *                 X * subslice_stride +
- *                 Y / 8] >> (Y % 8)) & 1
- *
- * - the EU mask for each subslice in each slice with one bit per EU telling
- *   whether an EU is available. The availability of EU Z in subslice Y in
- *   slice X can be queried with the following formula :
+/**
+ * struct drm_i915_query_topology_info
  *
- *           (data[eu_offset +
- *                 (X * max_subslices + Y) * eu_stride +
- *                 Z / 8] >> (Z % 8)) & 1
+ * Describes slice/subslice/EU information queried by
+ * %DRM_I915_QUERY_TOPOLOGY_INFO
  */
 struct drm_i915_query_topology_info {
-	/*
+	/**
+	 * @flags:
+	 *
 	 * Unused for now. Must be cleared to zero.
 	 */
 	__u16 flags;
 
+	/**
+	 * @max_slices:
+	 *
+	 * The number of bits used to express the slice mask.
+	 */
 	__u16 max_slices;
+
+	/**
+	 * @max_subslices:
+	 *
+	 * The number of bits used to express the subslice mask.
+	 */
 	__u16 max_subslices;
+
+	/**
+	 * @max_eus_per_subslice:
+	 *
+	 * The number of bits in the EU mask that correspond to a single
+	 * subslice's EUs.
+	 */
 	__u16 max_eus_per_subslice;
 
-	/*
+	/**
+	 * @subslice_offset:
+	 *
 	 * Offset in data[] at which the subslice masks are stored.
 	 */
 	__u16 subslice_offset;
 
-	/*
+	/**
+	 * @subslice_stride:
+	 *
 	 * Stride at which each of the subslice masks for each slice are
 	 * stored.
 	 */
 	__u16 subslice_stride;
 
-	/*
+	/**
+	 * @eu_offset:
+	 *
 	 * Offset in data[] at which the EU masks are stored.
 	 */
 	__u16 eu_offset;
 
-	/*
+	/**
+	 * @eu_stride:
+	 *
 	 * Stride at which each of the EU masks for each subslice are stored.
 	 */
 	__u16 eu_stride;
 
+	/**
+	 * @data:
+	 *
+	 * Contains 3 pieces of information :
+	 *
+	 * - The slice mask with one bit per slice telling whether a slice is
+	 *   available. The availability of slice X can be queried with the
+	 *   following formula :
+	 *
+	 *   .. code:: c
+	 *
+	 *      (data[X / 8] >> (X % 8)) & 1
+	 *
+	 *   Starting with Xe_HP platforms, Intel hardware no longer has
+	 *   traditional slices so i915 will always report a single slice
+	 *   (hardcoded slicemask = 0x1) which contains all of the platform's
+	 *   subslices.  I.e., the mask here does not reflect any of the newer
+	 *   hardware concepts such as "gslices" or "cslices" since userspace
+	 *   is capable of inferring those from the subslice mask.
+	 *
+	 * - The subslice mask for each slice with one bit per subslice telling
+	 *   whether a subslice is available.  Starting with Gen12 we use the
+	 *   term "subslice" to refer to what the hardware documentation
+	 *   describes as a "dual-subslices."  The availability of subslice Y
+	 *   in slice X can be queried with the following formula :
+	 *
+	 *   .. code:: c
+	 *
+	 *      (data[subslice_offset + X * subslice_stride + Y / 8] >> (Y % 8)) & 1
+	 *
+	 * - The EU mask for each subslice in each slice, with one bit per EU
+	 *   telling whether an EU is available. The availability of EU Z in
+	 *   subslice Y in slice X can be queried with the following formula :
+	 *
+	 *   .. code:: c
+	 *
+	 *      (data[eu_offset +
+	 *            (X * max_subslices + Y) * eu_stride +
+	 *            Z / 8
+	 *       ] >> (Z % 8)) & 1
+	 */
 	__u8 data[];
 };
 
 /**
+ * DOC: Engine Discovery uAPI
+ *
+ * Engine discovery uAPI is a way of enumerating physical engines present in a
+ * GPU associated with an open i915 DRM file descriptor. This supersedes the old
+ * way of using `DRM_IOCTL_I915_GETPARAM` and engine identifiers like
+ * `I915_PARAM_HAS_BLT`.
+ *
+ * The need for this interface came starting with Icelake and newer GPUs, which
+ * started to establish a pattern of having multiple engines of a same class,
+ * where not all instances were always completely functionally equivalent.
+ *
+ * Entry point for this uapi is `DRM_IOCTL_I915_QUERY` with the
+ * `DRM_I915_QUERY_ENGINE_INFO` as the queried item id.
+ *
+ * Example for getting the list of engines:
+ *
+ * .. code-block:: C
+ *
+ * 	struct drm_i915_query_engine_info *info;
+ * 	struct drm_i915_query_item item = {
+ * 		.query_id = DRM_I915_QUERY_ENGINE_INFO;
+ * 	};
+ * 	struct drm_i915_query query = {
+ * 		.num_items = 1,
+ * 		.items_ptr = (uintptr_t)&item,
+ * 	};
+ * 	int err, i;
+ *
+ * 	// First query the size of the blob we need, this needs to be large
+ * 	// enough to hold our array of engines. The kernel will fill out the
+ * 	// item.length for us, which is the number of bytes we need.
+ * 	//
+ * 	// Alternatively a large buffer can be allocated straight away enabling
+ * 	// querying in one pass, in which case item.length should contain the
+ * 	// length of the provided buffer.
+ * 	err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
+ * 	if (err) ...
+ *
+ * 	info = calloc(1, item.length);
+ * 	// Now that we allocated the required number of bytes, we call the ioctl
+ * 	// again, this time with the data_ptr pointing to our newly allocated
+ * 	// blob, which the kernel can then populate with info on all engines.
+ * 	item.data_ptr = (uintptr_t)&info,
+ *
+ * 	err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
+ * 	if (err) ...
+ *
+ * 	// We can now access each engine in the array
+ * 	for (i = 0; i < info->num_engines; i++) {
+ * 		struct drm_i915_engine_info einfo = info->engines[i];
+ * 		u16 class = einfo.engine.class;
+ * 		u16 instance = einfo.engine.instance;
+ * 		....
+ * 	}
+ *
+ * 	free(info);
+ *
+ * Each of the enumerated engines, apart from being defined by its class and
+ * instance (see `struct i915_engine_class_instance`), also can have flags and
+ * capabilities defined as documented in i915_drm.h.
+ *
+ * For instance video engines which support HEVC encoding will have the
+ * `I915_VIDEO_CLASS_CAPABILITY_HEVC` capability bit set.
+ *
+ * Engine discovery only fully comes to its own when combined with the new way
+ * of addressing engines when submitting batch buffers using contexts with
+ * engine maps configured.
+ */
+
+/**
  * struct drm_i915_engine_info
  *
  * Describes one engine and it's capabilities as known to the driver.
  */
 struct drm_i915_engine_info {
-	/** Engine class and instance. */
+	/** @engine: Engine class and instance. */
 	struct i915_engine_class_instance engine;
 
-	/** Reserved field. */
+	/** @rsvd0: Reserved field. */
 	__u32 rsvd0;
 
-	/** Engine flags. */
+	/** @flags: Engine flags. */
 	__u64 flags;
+#define I915_ENGINE_INFO_HAS_LOGICAL_INSTANCE		(1 << 0)
 
-	/** Capabilities of this engine. */
+	/** @capabilities: Capabilities of this engine. */
 	__u64 capabilities;
 #define I915_VIDEO_CLASS_CAPABILITY_HEVC		(1 << 0)
 #define I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC	(1 << 1)
 
-	/** Reserved fields. */
-	__u64 rsvd1[4];
+	/** @logical_instance: Logical instance of engine */
+	__u16 logical_instance;
+
+	/** @rsvd1: Reserved fields. */
+	__u16 rsvd1[3];
+	/** @rsvd2: Reserved fields. */
+	__u64 rsvd2[3];
 };
 
 /**
@@ -2217,66 +3221,502 @@ struct drm_i915_engine_info {
  * an array of struct drm_i915_engine_info structures.
  */
 struct drm_i915_query_engine_info {
-	/** Number of struct drm_i915_engine_info structs following. */
+	/** @num_engines: Number of struct drm_i915_engine_info structs following. */
 	__u32 num_engines;
 
-	/** MBZ */
+	/** @rsvd: MBZ */
 	__u32 rsvd[3];
 
-	/** Marker for drm_i915_engine_info structures. */
+	/** @engines: Marker for drm_i915_engine_info structures. */
 	struct drm_i915_engine_info engines[];
 };
 
-/*
- * Data written by the kernel with query DRM_I915_QUERY_PERF_CONFIG.
+/**
+ * struct drm_i915_query_perf_config
+ *
+ * Data written by the kernel with query %DRM_I915_QUERY_PERF_CONFIG and
+ * %DRM_I915_QUERY_GEOMETRY_SUBSLICES.
  */
 struct drm_i915_query_perf_config {
 	union {
-		/*
-		 * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_LIST, i915 sets
-		 * this fields to the number of configurations available.
+		/**
+		 * @n_configs:
+		 *
+		 * When &drm_i915_query_item.flags ==
+		 * %DRM_I915_QUERY_PERF_CONFIG_LIST, i915 sets this fields to
+		 * the number of configurations available.
 		 */
 		__u64 n_configs;
 
-		/*
-		 * When query_id == DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID,
-		 * i915 will use the value in this field as configuration
-		 * identifier to decide what data to write into config_ptr.
+		/**
+		 * @config:
+		 *
+		 * When &drm_i915_query_item.flags ==
+		 * %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID, i915 will use the
+		 * value in this field as configuration identifier to decide
+		 * what data to write into config_ptr.
 		 */
 		__u64 config;
 
-		/*
-		 * When query_id == DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID,
-		 * i915 will use the value in this field as configuration
-		 * identifier to decide what data to write into config_ptr.
+		/**
+		 * @uuid:
+		 *
+		 * When &drm_i915_query_item.flags ==
+		 * %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID, i915 will use the
+		 * value in this field as configuration identifier to decide
+		 * what data to write into config_ptr.
 		 *
 		 * String formatted like "%08x-%04x-%04x-%04x-%012x"
 		 */
 		char uuid[36];
 	};
 
-	/*
+	/**
+	 * @flags:
+	 *
 	 * Unused for now. Must be cleared to zero.
 	 */
 	__u32 flags;
 
-	/*
-	 * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_LIST, i915 will
-	 * write an array of __u64 of configuration identifiers.
+	/**
+	 * @data:
 	 *
-	 * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_DATA, i915 will
-	 * write a struct drm_i915_perf_oa_config. If the following fields of
-	 * drm_i915_perf_oa_config are set not set to 0, i915 will write into
-	 * the associated pointers the values of submitted when the
+	 * When &drm_i915_query_item.flags == %DRM_I915_QUERY_PERF_CONFIG_LIST,
+	 * i915 will write an array of __u64 of configuration identifiers.
+	 *
+	 * When &drm_i915_query_item.flags == %DRM_I915_QUERY_PERF_CONFIG_DATA,
+	 * i915 will write a struct drm_i915_perf_oa_config. If the following
+	 * fields of struct drm_i915_perf_oa_config are not set to 0, i915 will
+	 * write into the associated pointers the values of submitted when the
 	 * configuration was created :
 	 *
-	 *         - n_mux_regs
-	 *         - n_boolean_regs
-	 *         - n_flex_regs
+	 *  - &drm_i915_perf_oa_config.n_mux_regs
+	 *  - &drm_i915_perf_oa_config.n_boolean_regs
+	 *  - &drm_i915_perf_oa_config.n_flex_regs
 	 */
 	__u8 data[];
 };
 
+/**
+ * enum drm_i915_gem_memory_class - Supported memory classes
+ */
+enum drm_i915_gem_memory_class {
+	/** @I915_MEMORY_CLASS_SYSTEM: System memory */
+	I915_MEMORY_CLASS_SYSTEM = 0,
+	/** @I915_MEMORY_CLASS_DEVICE: Device local-memory */
+	I915_MEMORY_CLASS_DEVICE,
+};
+
+/**
+ * struct drm_i915_gem_memory_class_instance - Identify particular memory region
+ */
+struct drm_i915_gem_memory_class_instance {
+	/** @memory_class: See enum drm_i915_gem_memory_class */
+	__u16 memory_class;
+
+	/** @memory_instance: Which instance */
+	__u16 memory_instance;
+};
+
+/**
+ * struct drm_i915_memory_region_info - Describes one region as known to the
+ * driver.
+ *
+ * Note this is using both struct drm_i915_query_item and struct drm_i915_query.
+ * For this new query we are adding the new query id DRM_I915_QUERY_MEMORY_REGIONS
+ * at &drm_i915_query_item.query_id.
+ */
+struct drm_i915_memory_region_info {
+	/** @region: The class:instance pair encoding */
+	struct drm_i915_gem_memory_class_instance region;
+
+	/** @rsvd0: MBZ */
+	__u32 rsvd0;
+
+	/**
+	 * @probed_size: Memory probed by the driver
+	 *
+	 * Note that it should not be possible to ever encounter a zero value
+	 * here, also note that no current region type will ever return -1 here.
+	 * Although for future region types, this might be a possibility. The
+	 * same applies to the other size fields.
+	 */
+	__u64 probed_size;
+
+	/**
+	 * @unallocated_size: Estimate of memory remaining
+	 *
+	 * Requires CAP_PERFMON or CAP_SYS_ADMIN to get reliable accounting.
+	 * Without this (or if this is an older kernel) the value here will
+	 * always equal the @probed_size. Note this is only currently tracked
+	 * for I915_MEMORY_CLASS_DEVICE regions (for other types the value here
+	 * will always equal the @probed_size).
+	 */
+	__u64 unallocated_size;
+
+	union {
+		/** @rsvd1: MBZ */
+		__u64 rsvd1[8];
+		struct {
+			/**
+			 * @probed_cpu_visible_size: Memory probed by the driver
+			 * that is CPU accessible.
+			 *
+			 * This will be always be <= @probed_size, and the
+			 * remainder (if there is any) will not be CPU
+			 * accessible.
+			 *
+			 * On systems without small BAR, the @probed_size will
+			 * always equal the @probed_cpu_visible_size, since all
+			 * of it will be CPU accessible.
+			 *
+			 * Note this is only tracked for
+			 * I915_MEMORY_CLASS_DEVICE regions (for other types the
+			 * value here will always equal the @probed_size).
+			 *
+			 * Note that if the value returned here is zero, then
+			 * this must be an old kernel which lacks the relevant
+			 * small-bar uAPI support (including
+			 * I915_GEM_CREATE_EXT_FLAG_NEEDS_CPU_ACCESS), but on
+			 * such systems we should never actually end up with a
+			 * small BAR configuration, assuming we are able to load
+			 * the kernel module. Hence it should be safe to treat
+			 * this the same as when @probed_cpu_visible_size ==
+			 * @probed_size.
+			 */
+			__u64 probed_cpu_visible_size;
+
+			/**
+			 * @unallocated_cpu_visible_size: Estimate of CPU
+			 * visible memory remaining.
+			 *
+			 * Note this is only tracked for
+			 * I915_MEMORY_CLASS_DEVICE regions (for other types the
+			 * value here will always equal the
+			 * @probed_cpu_visible_size).
+			 *
+			 * Requires CAP_PERFMON or CAP_SYS_ADMIN to get reliable
+			 * accounting.  Without this the value here will always
+			 * equal the @probed_cpu_visible_size. Note this is only
+			 * currently tracked for I915_MEMORY_CLASS_DEVICE
+			 * regions (for other types the value here will also
+			 * always equal the @probed_cpu_visible_size).
+			 *
+			 * If this is an older kernel the value here will be
+			 * zero, see also @probed_cpu_visible_size.
+			 */
+			__u64 unallocated_cpu_visible_size;
+		};
+	};
+};
+
+/**
+ * struct drm_i915_query_memory_regions
+ *
+ * The region info query enumerates all regions known to the driver by filling
+ * in an array of struct drm_i915_memory_region_info structures.
+ *
+ * Example for getting the list of supported regions:
+ *
+ * .. code-block:: C
+ *
+ *	struct drm_i915_query_memory_regions *info;
+ *	struct drm_i915_query_item item = {
+ *		.query_id = DRM_I915_QUERY_MEMORY_REGIONS;
+ *	};
+ *	struct drm_i915_query query = {
+ *		.num_items = 1,
+ *		.items_ptr = (uintptr_t)&item,
+ *	};
+ *	int err, i;
+ *
+ *	// First query the size of the blob we need, this needs to be large
+ *	// enough to hold our array of regions. The kernel will fill out the
+ *	// item.length for us, which is the number of bytes we need.
+ *	err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
+ *	if (err) ...
+ *
+ *	info = calloc(1, item.length);
+ *	// Now that we allocated the required number of bytes, we call the ioctl
+ *	// again, this time with the data_ptr pointing to our newly allocated
+ *	// blob, which the kernel can then populate with the all the region info.
+ *	item.data_ptr = (uintptr_t)&info,
+ *
+ *	err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
+ *	if (err) ...
+ *
+ *	// We can now access each region in the array
+ *	for (i = 0; i < info->num_regions; i++) {
+ *		struct drm_i915_memory_region_info mr = info->regions[i];
+ *		u16 class = mr.region.class;
+ *		u16 instance = mr.region.instance;
+ *
+ *		....
+ *	}
+ *
+ *	free(info);
+ */
+struct drm_i915_query_memory_regions {
+	/** @num_regions: Number of supported regions */
+	__u32 num_regions;
+
+	/** @rsvd: MBZ */
+	__u32 rsvd[3];
+
+	/** @regions: Info about each supported region */
+	struct drm_i915_memory_region_info regions[];
+};
+
+/**
+ * DOC: GuC HWCONFIG blob uAPI
+ *
+ * The GuC produces a blob with information about the current device.
+ * i915 reads this blob from GuC and makes it available via this uAPI.
+ *
+ * The format and meaning of the blob content are documented in the
+ * Programmer's Reference Manual.
+ */
+
+/**
+ * struct drm_i915_gem_create_ext - Existing gem_create behaviour, with added
+ * extension support using struct i915_user_extension.
+ *
+ * Note that new buffer flags should be added here, at least for the stuff that
+ * is immutable. Previously we would have two ioctls, one to create the object
+ * with gem_create, and another to apply various parameters, however this
+ * creates some ambiguity for the params which are considered immutable. Also in
+ * general we're phasing out the various SET/GET ioctls.
+ */
+struct drm_i915_gem_create_ext {
+	/**
+	 * @size: Requested size for the object.
+	 *
+	 * The (page-aligned) allocated size for the object will be returned.
+	 *
+	 * DG2 64K min page size implications:
+	 *
+	 * On discrete platforms, starting from DG2, we have to contend with GTT
+	 * page size restrictions when dealing with I915_MEMORY_CLASS_DEVICE
+	 * objects.  Specifically the hardware only supports 64K or larger GTT
+	 * page sizes for such memory. The kernel will already ensure that all
+	 * I915_MEMORY_CLASS_DEVICE memory is allocated using 64K or larger page
+	 * sizes underneath.
+	 *
+	 * Note that the returned size here will always reflect any required
+	 * rounding up done by the kernel, i.e 4K will now become 64K on devices
+	 * such as DG2. The kernel will always select the largest minimum
+	 * page-size for the set of possible placements as the value to use when
+	 * rounding up the @size.
+	 *
+	 * Special DG2 GTT address alignment requirement:
+	 *
+	 * The GTT alignment will also need to be at least 2M for such objects.
+	 *
+	 * Note that due to how the hardware implements 64K GTT page support, we
+	 * have some further complications:
+	 *
+	 *   1) The entire PDE (which covers a 2MB virtual address range), must
+	 *   contain only 64K PTEs, i.e mixing 4K and 64K PTEs in the same
+	 *   PDE is forbidden by the hardware.
+	 *
+	 *   2) We still need to support 4K PTEs for I915_MEMORY_CLASS_SYSTEM
+	 *   objects.
+	 *
+	 * To keep things simple for userland, we mandate that any GTT mappings
+	 * must be aligned to and rounded up to 2MB. The kernel will internally
+	 * pad them out to the next 2MB boundary. As this only wastes virtual
+	 * address space and avoids userland having to copy any needlessly
+	 * complicated PDE sharing scheme (coloring) and only affects DG2, this
+	 * is deemed to be a good compromise.
+	 */
+	__u64 size;
+
+	/**
+	 * @handle: Returned handle for the object.
+	 *
+	 * Object handles are nonzero.
+	 */
+	__u32 handle;
+
+	/**
+	 * @flags: Optional flags.
+	 *
+	 * Supported values:
+	 *
+	 * I915_GEM_CREATE_EXT_FLAG_NEEDS_CPU_ACCESS - Signal to the kernel that
+	 * the object will need to be accessed via the CPU.
+	 *
+	 * Only valid when placing objects in I915_MEMORY_CLASS_DEVICE, and only
+	 * strictly required on configurations where some subset of the device
+	 * memory is directly visible/mappable through the CPU (which we also
+	 * call small BAR), like on some DG2+ systems. Note that this is quite
+	 * undesirable, but due to various factors like the client CPU, BIOS etc
+	 * it's something we can expect to see in the wild. See
+	 * &drm_i915_memory_region_info.probed_cpu_visible_size for how to
+	 * determine if this system applies.
+	 *
+	 * Note that one of the placements MUST be I915_MEMORY_CLASS_SYSTEM, to
+	 * ensure the kernel can always spill the allocation to system memory,
+	 * if the object can't be allocated in the mappable part of
+	 * I915_MEMORY_CLASS_DEVICE.
+	 *
+	 * Also note that since the kernel only supports flat-CCS on objects
+	 * that can *only* be placed in I915_MEMORY_CLASS_DEVICE, we therefore
+	 * don't support I915_GEM_CREATE_EXT_FLAG_NEEDS_CPU_ACCESS together with
+	 * flat-CCS.
+	 *
+	 * Without this hint, the kernel will assume that non-mappable
+	 * I915_MEMORY_CLASS_DEVICE is preferred for this object. Note that the
+	 * kernel can still migrate the object to the mappable part, as a last
+	 * resort, if userspace ever CPU faults this object, but this might be
+	 * expensive, and so ideally should be avoided.
+	 *
+	 * On older kernels which lack the relevant small-bar uAPI support (see
+	 * also &drm_i915_memory_region_info.probed_cpu_visible_size),
+	 * usage of the flag will result in an error, but it should NEVER be
+	 * possible to end up with a small BAR configuration, assuming we can
+	 * also successfully load the i915 kernel module. In such cases the
+	 * entire I915_MEMORY_CLASS_DEVICE region will be CPU accessible, and as
+	 * such there are zero restrictions on where the object can be placed.
+	 */
+#define I915_GEM_CREATE_EXT_FLAG_NEEDS_CPU_ACCESS (1 << 0)
+	__u32 flags;
+
+	/**
+	 * @extensions: The chain of extensions to apply to this object.
+	 *
+	 * This will be useful in the future when we need to support several
+	 * different extensions, and we need to apply more than one when
+	 * creating the object. See struct i915_user_extension.
+	 *
+	 * If we don't supply any extensions then we get the same old gem_create
+	 * behaviour.
+	 *
+	 * For I915_GEM_CREATE_EXT_MEMORY_REGIONS usage see
+	 * struct drm_i915_gem_create_ext_memory_regions.
+	 *
+	 * For I915_GEM_CREATE_EXT_PROTECTED_CONTENT usage see
+	 * struct drm_i915_gem_create_ext_protected_content.
+	 */
+#define I915_GEM_CREATE_EXT_MEMORY_REGIONS 0
+#define I915_GEM_CREATE_EXT_PROTECTED_CONTENT 1
+	__u64 extensions;
+};
+
+/**
+ * struct drm_i915_gem_create_ext_memory_regions - The
+ * I915_GEM_CREATE_EXT_MEMORY_REGIONS extension.
+ *
+ * Set the object with the desired set of placements/regions in priority
+ * order. Each entry must be unique and supported by the device.
+ *
+ * This is provided as an array of struct drm_i915_gem_memory_class_instance, or
+ * an equivalent layout of class:instance pair encodings. See struct
+ * drm_i915_query_memory_regions and DRM_I915_QUERY_MEMORY_REGIONS for how to
+ * query the supported regions for a device.
+ *
+ * As an example, on discrete devices, if we wish to set the placement as
+ * device local-memory we can do something like:
+ *
+ * .. code-block:: C
+ *
+ *	struct drm_i915_gem_memory_class_instance region_lmem = {
+ *              .memory_class = I915_MEMORY_CLASS_DEVICE,
+ *              .memory_instance = 0,
+ *      };
+ *      struct drm_i915_gem_create_ext_memory_regions regions = {
+ *              .base = { .name = I915_GEM_CREATE_EXT_MEMORY_REGIONS },
+ *              .regions = (uintptr_t)&region_lmem,
+ *              .num_regions = 1,
+ *      };
+ *      struct drm_i915_gem_create_ext create_ext = {
+ *              .size = 16 * PAGE_SIZE,
+ *              .extensions = (uintptr_t)&regions,
+ *      };
+ *
+ *      int err = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE_EXT, &create_ext);
+ *      if (err) ...
+ *
+ * At which point we get the object handle in &drm_i915_gem_create_ext.handle,
+ * along with the final object size in &drm_i915_gem_create_ext.size, which
+ * should account for any rounding up, if required.
+ *
+ * Note that userspace has no means of knowing the current backing region
+ * for objects where @num_regions is larger than one. The kernel will only
+ * ensure that the priority order of the @regions array is honoured, either
+ * when initially placing the object, or when moving memory around due to
+ * memory pressure
+ *
+ * On Flat-CCS capable HW, compression is supported for the objects residing
+ * in I915_MEMORY_CLASS_DEVICE. When such objects (compressed) have other
+ * memory class in @regions and migrated (by i915, due to memory
+ * constraints) to the non I915_MEMORY_CLASS_DEVICE region, then i915 needs to
+ * decompress the content. But i915 doesn't have the required information to
+ * decompress the userspace compressed objects.
+ *
+ * So i915 supports Flat-CCS, on the objects which can reside only on
+ * I915_MEMORY_CLASS_DEVICE regions.
+ */
+struct drm_i915_gem_create_ext_memory_regions {
+	/** @base: Extension link. See struct i915_user_extension. */
+	struct i915_user_extension base;
+
+	/** @pad: MBZ */
+	__u32 pad;
+	/** @num_regions: Number of elements in the @regions array. */
+	__u32 num_regions;
+	/**
+	 * @regions: The regions/placements array.
+	 *
+	 * An array of struct drm_i915_gem_memory_class_instance.
+	 */
+	__u64 regions;
+};
+
+/**
+ * struct drm_i915_gem_create_ext_protected_content - The
+ * I915_OBJECT_PARAM_PROTECTED_CONTENT extension.
+ *
+ * If this extension is provided, buffer contents are expected to be protected
+ * by PXP encryption and require decryption for scan out and processing. This
+ * is only possible on platforms that have PXP enabled, on all other scenarios
+ * using this extension will cause the ioctl to fail and return -ENODEV. The
+ * flags parameter is reserved for future expansion and must currently be set
+ * to zero.
+ *
+ * The buffer contents are considered invalid after a PXP session teardown.
+ *
+ * The encryption is guaranteed to be processed correctly only if the object
+ * is submitted with a context created using the
+ * I915_CONTEXT_PARAM_PROTECTED_CONTENT flag. This will also enable extra checks
+ * at submission time on the validity of the objects involved.
+ *
+ * Below is an example on how to create a protected object:
+ *
+ * .. code-block:: C
+ *
+ *      struct drm_i915_gem_create_ext_protected_content protected_ext = {
+ *              .base = { .name = I915_GEM_CREATE_EXT_PROTECTED_CONTENT },
+ *              .flags = 0,
+ *      };
+ *      struct drm_i915_gem_create_ext create_ext = {
+ *              .size = PAGE_SIZE,
+ *              .extensions = (uintptr_t)&protected_ext,
+ *      };
+ *
+ *      int err = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE_EXT, &create_ext);
+ *      if (err) ...
+ */
+struct drm_i915_gem_create_ext_protected_content {
+	/** @base: Extension link. See struct i915_user_extension. */
+	struct i915_user_extension base;
+	/** @flags: reserved for future usage, currently MBZ */
+	__u32 flags;
+};
+
+/* ID of the protected content session managed by i915 when PXP is active */
+#define I915_PROTECTED_CONTENT_DEFAULT_SESSION 0xf
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/include/uapi/drm/lima_drm.h b/include/uapi/drm/lima_drm.h
index 95a00fb867e6..1ec58d652a5a 100644
--- a/include/uapi/drm/lima_drm.h
+++ b/include/uapi/drm/lima_drm.h
@@ -32,12 +32,19 @@ struct drm_lima_get_param {
 	__u64 value; /* out, parameter value */
 };
 
+/*
+ * heap buffer dynamically increase backup memory size when GP task fail
+ * due to lack of heap memory. size field of heap buffer is an up bound of
+ * the backup memory which can be set to a fairly large value.
+ */
+#define LIMA_BO_FLAG_HEAP  (1 << 0)
+
 /**
  * create a buffer for used by GPU
  */
 struct drm_lima_gem_create {
 	__u32 size;    /* in, buffer size */
-	__u32 flags;   /* in, currently no flags, must be zero */
+	__u32 flags;   /* in, buffer flags */
 	__u32 handle;  /* out, GEM buffer handle */
 	__u32 pad;     /* pad, must be zero */
 };
diff --git a/include/uapi/drm/mga_drm.h b/include/uapi/drm/mga_drm.h
index 8c4337548ab5..bb31567e66c0 100644
--- a/include/uapi/drm/mga_drm.h
+++ b/include/uapi/drm/mga_drm.h
@@ -279,20 +279,22 @@ typedef struct drm_mga_init {
 
 	unsigned long sarea_priv_offset;
 
-	int chipset;
-	int sgram;
+	__struct_group(/* no tag */, always32bit, /* no attrs */,
+		int chipset;
+		int sgram;
 
-	unsigned int maccess;
+		unsigned int maccess;
 
-	unsigned int fb_cpp;
-	unsigned int front_offset, front_pitch;
-	unsigned int back_offset, back_pitch;
+		unsigned int fb_cpp;
+		unsigned int front_offset, front_pitch;
+		unsigned int back_offset, back_pitch;
 
-	unsigned int depth_cpp;
-	unsigned int depth_offset, depth_pitch;
+		unsigned int depth_cpp;
+		unsigned int depth_offset, depth_pitch;
 
-	unsigned int texture_offset[MGA_NR_TEX_HEAPS];
-	unsigned int texture_size[MGA_NR_TEX_HEAPS];
+		unsigned int texture_offset[MGA_NR_TEX_HEAPS];
+		unsigned int texture_size[MGA_NR_TEX_HEAPS];
+	);
 
 	unsigned long fb_offset;
 	unsigned long mmio_offset;
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index 0b85ed6a3710..3c7b097c4e3d 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -67,20 +67,40 @@ struct drm_msm_timespec {
 	__s64 tv_nsec;         /* nanoseconds */
 };
 
-#define MSM_PARAM_GPU_ID     0x01
-#define MSM_PARAM_GMEM_SIZE  0x02
-#define MSM_PARAM_CHIP_ID    0x03
-#define MSM_PARAM_MAX_FREQ   0x04
-#define MSM_PARAM_TIMESTAMP  0x05
-#define MSM_PARAM_GMEM_BASE  0x06
-#define MSM_PARAM_NR_RINGS   0x07
-#define MSM_PARAM_PP_PGTABLE 0x08  /* => 1 for per-process pagetables, else 0 */
-#define MSM_PARAM_FAULTS     0x09
+/* Below "RO" indicates a read-only param, "WO" indicates write-only, and
+ * "RW" indicates a param that can be both read (GET_PARAM) and written
+ * (SET_PARAM)
+ */
+#define MSM_PARAM_GPU_ID     0x01  /* RO */
+#define MSM_PARAM_GMEM_SIZE  0x02  /* RO */
+#define MSM_PARAM_CHIP_ID    0x03  /* RO */
+#define MSM_PARAM_MAX_FREQ   0x04  /* RO */
+#define MSM_PARAM_TIMESTAMP  0x05  /* RO */
+#define MSM_PARAM_GMEM_BASE  0x06  /* RO */
+#define MSM_PARAM_PRIORITIES 0x07  /* RO: The # of priority levels */
+#define MSM_PARAM_PP_PGTABLE 0x08  /* RO: Deprecated, always returns zero */
+#define MSM_PARAM_FAULTS     0x09  /* RO */
+#define MSM_PARAM_SUSPENDS   0x0a  /* RO */
+#define MSM_PARAM_SYSPROF    0x0b  /* WO: 1 preserves perfcntrs, 2 also disables suspend */
+#define MSM_PARAM_COMM       0x0c  /* WO: override for task->comm */
+#define MSM_PARAM_CMDLINE    0x0d  /* WO: override for task cmdline */
+#define MSM_PARAM_VA_START   0x0e  /* RO: start of valid GPU iova range */
+#define MSM_PARAM_VA_SIZE    0x0f  /* RO: size of valid GPU iova range (bytes) */
+
+/* For backwards compat.  The original support for preemption was based on
+ * a single ring per priority level so # of priority levels equals the #
+ * of rings.  With drm/scheduler providing additional levels of priority,
+ * the number of priorities is greater than the # of rings.  The param is
+ * renamed to better reflect this.
+ */
+#define MSM_PARAM_NR_RINGS   MSM_PARAM_PRIORITIES
 
 struct drm_msm_param {
 	__u32 pipe;           /* in, MSM_PIPE_x */
 	__u32 param;          /* in, MSM_PARAM_x */
 	__u64 value;          /* out (get_param) or in (set_param) */
+	__u32 len;            /* zero for non-pointer params */
+	__u32 pad;            /* must be zero */
 };
 
 /*
@@ -93,13 +113,12 @@ struct drm_msm_param {
 /* cache modes */
 #define MSM_BO_CACHED        0x00010000
 #define MSM_BO_WC            0x00020000
-#define MSM_BO_UNCACHED      0x00040000
+#define MSM_BO_UNCACHED      0x00040000 /* deprecated, use MSM_BO_WC */
+#define MSM_BO_CACHED_COHERENT 0x080000
 
 #define MSM_BO_FLAGS         (MSM_BO_SCANOUT | \
                               MSM_BO_GPU_READONLY | \
-                              MSM_BO_CACHED | \
-                              MSM_BO_WC | \
-                              MSM_BO_UNCACHED)
+                              MSM_BO_CACHE_MASK)
 
 struct drm_msm_gem_new {
 	__u64 size;           /* in */
@@ -118,6 +137,7 @@ struct drm_msm_gem_new {
 #define MSM_INFO_GET_IOVA	0x01   /* get iova, returned by value */
 #define MSM_INFO_SET_NAME	0x02   /* set the debug name (by pointer) */
 #define MSM_INFO_GET_NAME	0x03   /* get debug name, returned by pointer */
+#define MSM_INFO_SET_IOVA	0x04   /* set the iova, passed by value */
 
 struct drm_msm_gem_info {
 	__u32 handle;         /* in */
@@ -217,26 +237,50 @@ struct drm_msm_gem_submit_bo {
 #define MSM_SUBMIT_FENCE_FD_IN   0x40000000 /* enable input fence_fd */
 #define MSM_SUBMIT_FENCE_FD_OUT  0x20000000 /* enable output fence_fd */
 #define MSM_SUBMIT_SUDO          0x10000000 /* run submitted cmds from RB */
+#define MSM_SUBMIT_SYNCOBJ_IN    0x08000000 /* enable input syncobj */
+#define MSM_SUBMIT_SYNCOBJ_OUT   0x04000000 /* enable output syncobj */
+#define MSM_SUBMIT_FENCE_SN_IN   0x02000000 /* userspace passes in seqno fence */
 #define MSM_SUBMIT_FLAGS                ( \
 		MSM_SUBMIT_NO_IMPLICIT   | \
 		MSM_SUBMIT_FENCE_FD_IN   | \
 		MSM_SUBMIT_FENCE_FD_OUT  | \
 		MSM_SUBMIT_SUDO          | \
+		MSM_SUBMIT_SYNCOBJ_IN    | \
+		MSM_SUBMIT_SYNCOBJ_OUT   | \
+		MSM_SUBMIT_FENCE_SN_IN   | \
+		0)
+
+#define MSM_SUBMIT_SYNCOBJ_RESET 0x00000001 /* Reset syncobj after wait. */
+#define MSM_SUBMIT_SYNCOBJ_FLAGS        ( \
+		MSM_SUBMIT_SYNCOBJ_RESET | \
 		0)
 
+struct drm_msm_gem_submit_syncobj {
+	__u32 handle;     /* in, syncobj handle. */
+	__u32 flags;      /* in, from MSM_SUBMIT_SYNCOBJ_FLAGS */
+	__u64 point;      /* in, timepoint for timeline syncobjs. */
+};
+
 /* Each cmdstream submit consists of a table of buffers involved, and
  * one or more cmdstream buffers.  This allows for conditional execution
  * (context-restore), and IB buffers needed for per tile/bin draw cmds.
  */
 struct drm_msm_gem_submit {
 	__u32 flags;          /* MSM_PIPE_x | MSM_SUBMIT_x */
-	__u32 fence;          /* out */
+	__u32 fence;          /* out (or in with MSM_SUBMIT_FENCE_SN_IN flag) */
 	__u32 nr_bos;         /* in, number of submit_bo's */
 	__u32 nr_cmds;        /* in, number of submit_cmd's */
 	__u64 bos;            /* in, ptr to array of submit_bo's */
 	__u64 cmds;           /* in, ptr to array of submit_cmd's */
 	__s32 fence_fd;       /* in/out fence fd (see MSM_SUBMIT_FENCE_FD_IN/OUT) */
-	__u32 queueid;         /* in, submitqueue id */
+	__u32 queueid;        /* in, submitqueue id */
+	__u64 in_syncobjs;    /* in, ptr to array of drm_msm_gem_submit_syncobj */
+	__u64 out_syncobjs;   /* in, ptr to array of drm_msm_gem_submit_syncobj */
+	__u32 nr_in_syncobjs; /* in, number of entries in in_syncobj */
+	__u32 nr_out_syncobjs; /* in, number of entries in out_syncobj. */
+	__u32 syncobj_stride; /* in, stride of syncobj arrays. */
+	__u32 pad;            /*in, reserved for future use, always 0. */
+
 };
 
 /* The normal way to synchronize with the GPU is just to CPU_PREP on
@@ -282,6 +326,10 @@ struct drm_msm_gem_madvise {
 
 #define MSM_SUBMITQUEUE_FLAGS (0)
 
+/*
+ * The submitqueue priority should be between 0 and MSM_PARAM_PRIORITIES-1,
+ * a lower numeric value is higher priority.
+ */
 struct drm_msm_submitqueue {
 	__u32 flags;   /* in, MSM_SUBMITQUEUE_x */
 	__u32 prio;    /* in, Priority level */
@@ -299,9 +347,7 @@ struct drm_msm_submitqueue_query {
 };
 
 #define DRM_MSM_GET_PARAM              0x00
-/* placeholder:
 #define DRM_MSM_SET_PARAM              0x01
- */
 #define DRM_MSM_GEM_NEW                0x02
 #define DRM_MSM_GEM_INFO               0x03
 #define DRM_MSM_GEM_CPU_PREP           0x04
@@ -317,6 +363,7 @@ struct drm_msm_submitqueue_query {
 #define DRM_MSM_SUBMITQUEUE_QUERY      0x0C
 
 #define DRM_IOCTL_MSM_GET_PARAM        DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param)
+#define DRM_IOCTL_MSM_SET_PARAM        DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_SET_PARAM, struct drm_msm_param)
 #define DRM_IOCTL_MSM_GEM_NEW          DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new)
 #define DRM_IOCTL_MSM_GEM_INFO         DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_INFO, struct drm_msm_gem_info)
 #define DRM_IOCTL_MSM_GEM_CPU_PREP     DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_GEM_CPU_PREP, struct drm_msm_gem_cpu_prep)
diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h
index ec19db1eead8..9f231d40a146 100644
--- a/include/uapi/drm/panfrost_drm.h
+++ b/include/uapi/drm/panfrost_drm.h
@@ -84,14 +84,14 @@ struct drm_panfrost_wait_bo {
 	__s64 timeout_ns;	/* absolute */
 };
 
+/* Valid flags to pass to drm_panfrost_create_bo */
 #define PANFROST_BO_NOEXEC	1
 #define PANFROST_BO_HEAP	2
 
 /**
  * struct drm_panfrost_create_bo - ioctl argument for creating Panfrost BOs.
  *
- * There are currently no values for the flags argument, but it may be
- * used in a future extension.
+ * The flags argument is a bit mask of PANFROST_BO_* flags.
  */
 struct drm_panfrost_create_bo {
 	__u32 size;
@@ -171,6 +171,7 @@ enum drm_panfrost_param {
 	DRM_PANFROST_PARAM_JS_FEATURES15,
 	DRM_PANFROST_PARAM_NR_CORE_GROUPS,
 	DRM_PANFROST_PARAM_THREAD_TLS_ALLOC,
+	DRM_PANFROST_PARAM_AFBC_FEATURES,
 };
 
 struct drm_panfrost_get_param {
@@ -223,6 +224,57 @@ struct drm_panfrost_madvise {
 	__u32 retained;       /* out, whether backing store still exists */
 };
 
+/* Definitions for coredump decoding in user space */
+#define PANFROSTDUMP_MAJOR 1
+#define PANFROSTDUMP_MINOR 0
+
+#define PANFROSTDUMP_MAGIC 0x464E4150 /* PANF */
+
+#define PANFROSTDUMP_BUF_REG 0
+#define PANFROSTDUMP_BUF_BOMAP (PANFROSTDUMP_BUF_REG + 1)
+#define PANFROSTDUMP_BUF_BO (PANFROSTDUMP_BUF_BOMAP + 1)
+#define PANFROSTDUMP_BUF_TRAILER (PANFROSTDUMP_BUF_BO + 1)
+
+/*
+ * This structure is the native endianness of the dumping machine, tools can
+ * detect the endianness by looking at the value in 'magic'.
+ */
+struct panfrost_dump_object_header {
+	__u32 magic;
+	__u32 type;
+	__u32 file_size;
+	__u32 file_offset;
+
+	union {
+		struct {
+			__u64 jc;
+			__u32 gpu_id;
+			__u32 major;
+			__u32 minor;
+			__u64 nbos;
+		} reghdr;
+
+		struct {
+			__u32 valid;
+			__u64 iova;
+			__u32 data[2];
+		} bomap;
+
+		/*
+		 * Force same size in case we want to expand the header
+		 * with new fields and also keep it 512-byte aligned
+		 */
+
+		__u32 sizer[496];
+	};
+};
+
+/* Registers object, an array of these */
+struct panfrost_dump_registers {
+	__u32 reg;
+	__u32 value;
+};
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h
index c4df3c3668b3..94cfc306d50a 100644
--- a/include/uapi/drm/tegra_drm.h
+++ b/include/uapi/drm/tegra_drm.h
@@ -1,24 +1,5 @@
-/*
- * Copyright (c) 2012-2013, NVIDIA CORPORATION.  All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+/* SPDX-License-Identifier: MIT */
+/* Copyright (c) 2012-2020 NVIDIA Corporation */
 
 #ifndef _UAPI_TEGRA_DRM_H_
 #define _UAPI_TEGRA_DRM_H_
@@ -29,6 +10,8 @@
 extern "C" {
 #endif
 
+/* Tegra DRM legacy UAPI. Only enabled with STAGING */
+
 #define DRM_TEGRA_GEM_CREATE_TILED     (1 << 0)
 #define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1)
 
@@ -649,8 +632,8 @@ struct drm_tegra_gem_get_flags {
 #define DRM_TEGRA_SYNCPT_READ		0x02
 #define DRM_TEGRA_SYNCPT_INCR		0x03
 #define DRM_TEGRA_SYNCPT_WAIT		0x04
-#define DRM_TEGRA_OPEN_CHANNEL		0x05
-#define DRM_TEGRA_CLOSE_CHANNEL		0x06
+#define DRM_TEGRA_OPEN_CHANNEL	        0x05
+#define DRM_TEGRA_CLOSE_CHANNEL	        0x06
 #define DRM_TEGRA_GET_SYNCPT		0x07
 #define DRM_TEGRA_SUBMIT		0x08
 #define DRM_TEGRA_GET_SYNCPT_BASE	0x09
@@ -674,6 +657,402 @@ struct drm_tegra_gem_get_flags {
 #define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags)
 #define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags)
 
+/* New Tegra DRM UAPI */
+
+/*
+ * Reported by the driver in the `capabilities` field.
+ *
+ * DRM_TEGRA_CHANNEL_CAP_CACHE_COHERENT: If set, the engine is cache coherent
+ * with regard to the system memory.
+ */
+#define DRM_TEGRA_CHANNEL_CAP_CACHE_COHERENT (1 << 0)
+
+struct drm_tegra_channel_open {
+	/**
+	 * @host1x_class: [in]
+	 *
+	 * Host1x class of the engine that will be programmed using this
+	 * channel.
+	 */
+	__u32 host1x_class;
+
+	/**
+	 * @flags: [in]
+	 *
+	 * Flags.
+	 */
+	__u32 flags;
+
+	/**
+	 * @context: [out]
+	 *
+	 * Opaque identifier corresponding to the opened channel.
+	 */
+	__u32 context;
+
+	/**
+	 * @version: [out]
+	 *
+	 * Version of the engine hardware. This can be used by userspace
+	 * to determine how the engine needs to be programmed.
+	 */
+	__u32 version;
+
+	/**
+	 * @capabilities: [out]
+	 *
+	 * Flags describing the hardware capabilities.
+	 */
+	__u32 capabilities;
+	__u32 padding;
+};
+
+struct drm_tegra_channel_close {
+	/**
+	 * @context: [in]
+	 *
+	 * Identifier of the channel to close.
+	 */
+	__u32 context;
+	__u32 padding;
+};
+
+/*
+ * Mapping flags that can be used to influence how the mapping is created.
+ *
+ * DRM_TEGRA_CHANNEL_MAP_READ: create mapping that allows HW read access
+ * DRM_TEGRA_CHANNEL_MAP_WRITE: create mapping that allows HW write access
+ */
+#define DRM_TEGRA_CHANNEL_MAP_READ  (1 << 0)
+#define DRM_TEGRA_CHANNEL_MAP_WRITE (1 << 1)
+#define DRM_TEGRA_CHANNEL_MAP_READ_WRITE (DRM_TEGRA_CHANNEL_MAP_READ | \
+					  DRM_TEGRA_CHANNEL_MAP_WRITE)
+
+struct drm_tegra_channel_map {
+	/**
+	 * @context: [in]
+	 *
+	 * Identifier of the channel to which make memory available for.
+	 */
+	__u32 context;
+
+	/**
+	 * @handle: [in]
+	 *
+	 * GEM handle of the memory to map.
+	 */
+	__u32 handle;
+
+	/**
+	 * @flags: [in]
+	 *
+	 * Flags.
+	 */
+	__u32 flags;
+
+	/**
+	 * @mapping: [out]
+	 *
+	 * Identifier corresponding to the mapping, to be used for
+	 * relocations or unmapping later.
+	 */
+	__u32 mapping;
+};
+
+struct drm_tegra_channel_unmap {
+	/**
+	 * @context: [in]
+	 *
+	 * Channel identifier of the channel to unmap memory from.
+	 */
+	__u32 context;
+
+	/**
+	 * @mapping: [in]
+	 *
+	 * Mapping identifier of the memory mapping to unmap.
+	 */
+	__u32 mapping;
+};
+
+/* Submission */
+
+/**
+ * Specify that bit 39 of the patched-in address should be set to switch
+ * swizzling between Tegra and non-Tegra sector layout on systems that store
+ * surfaces in system memory in non-Tegra sector layout.
+ */
+#define DRM_TEGRA_SUBMIT_RELOC_SECTOR_LAYOUT (1 << 0)
+
+struct drm_tegra_submit_buf {
+	/**
+	 * @mapping: [in]
+	 *
+	 * Identifier of the mapping to use in the submission.
+	 */
+	__u32 mapping;
+
+	/**
+	 * @flags: [in]
+	 *
+	 * Flags.
+	 */
+	__u32 flags;
+
+	/**
+	 * Information for relocation patching.
+	 */
+	struct {
+		/**
+		 * @target_offset: [in]
+		 *
+		 * Offset from the start of the mapping of the data whose
+		 * address is to be patched into the gather.
+		 */
+		__u64 target_offset;
+
+		/**
+		 * @gather_offset_words: [in]
+		 *
+		 * Offset in words from the start of the gather data to
+		 * where the address should be patched into.
+		 */
+		__u32 gather_offset_words;
+
+		/**
+		 * @shift: [in]
+		 *
+		 * Number of bits the address should be shifted right before
+		 * patching in.
+		 */
+		__u32 shift;
+	} reloc;
+};
+
+/**
+ * Execute `words` words of Host1x opcodes specified in the `gather_data_ptr`
+ * buffer. Each GATHER_UPTR command uses successive words from the buffer.
+ */
+#define DRM_TEGRA_SUBMIT_CMD_GATHER_UPTR		0
+/**
+ * Wait for a syncpoint to reach a value before continuing with further
+ * commands.
+ */
+#define DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT		1
+/**
+ * Wait for a syncpoint to reach a value before continuing with further
+ * commands. The threshold is calculated relative to the start of the job.
+ */
+#define DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT_RELATIVE	2
+
+struct drm_tegra_submit_cmd_gather_uptr {
+	__u32 words;
+	__u32 reserved[3];
+};
+
+struct drm_tegra_submit_cmd_wait_syncpt {
+	__u32 id;
+	__u32 value;
+	__u32 reserved[2];
+};
+
+struct drm_tegra_submit_cmd {
+	/**
+	 * @type: [in]
+	 *
+	 * Command type to execute. One of the DRM_TEGRA_SUBMIT_CMD*
+	 * defines.
+	 */
+	__u32 type;
+
+	/**
+	 * @flags: [in]
+	 *
+	 * Flags.
+	 */
+	__u32 flags;
+
+	union {
+		struct drm_tegra_submit_cmd_gather_uptr gather_uptr;
+		struct drm_tegra_submit_cmd_wait_syncpt wait_syncpt;
+		__u32 reserved[4];
+	};
+};
+
+struct drm_tegra_submit_syncpt {
+	/**
+	 * @id: [in]
+	 *
+	 * ID of the syncpoint that the job will increment.
+	 */
+	__u32 id;
+
+	/**
+	 * @flags: [in]
+	 *
+	 * Flags.
+	 */
+	__u32 flags;
+
+	/**
+	 * @increments: [in]
+	 *
+	 * Number of times the job will increment this syncpoint.
+	 */
+	__u32 increments;
+
+	/**
+	 * @value: [out]
+	 *
+	 * Value the syncpoint will have once the job has completed all
+	 * its specified syncpoint increments.
+	 *
+	 * Note that the kernel may increment the syncpoint before or after
+	 * the job. These increments are not reflected in this field.
+	 *
+	 * If the job hangs or times out, not all of the increments may
+	 * get executed.
+	 */
+	__u32 value;
+};
+
+struct drm_tegra_channel_submit {
+	/**
+	 * @context: [in]
+	 *
+	 * Identifier of the channel to submit this job to.
+	 */
+	__u32 context;
+
+	/**
+	 * @num_bufs: [in]
+	 *
+	 * Number of elements in the `bufs_ptr` array.
+	 */
+	__u32 num_bufs;
+
+	/**
+	 * @num_cmds: [in]
+	 *
+	 * Number of elements in the `cmds_ptr` array.
+	 */
+	__u32 num_cmds;
+
+	/**
+	 * @gather_data_words: [in]
+	 *
+	 * Number of 32-bit words in the `gather_data_ptr` array.
+	 */
+	__u32 gather_data_words;
+
+	/**
+	 * @bufs_ptr: [in]
+	 *
+	 * Pointer to an array of drm_tegra_submit_buf structures.
+	 */
+	__u64 bufs_ptr;
+
+	/**
+	 * @cmds_ptr: [in]
+	 *
+	 * Pointer to an array of drm_tegra_submit_cmd structures.
+	 */
+	__u64 cmds_ptr;
+
+	/**
+	 * @gather_data_ptr: [in]
+	 *
+	 * Pointer to an array of Host1x opcodes to be used by GATHER_UPTR
+	 * commands.
+	 */
+	__u64 gather_data_ptr;
+
+	/**
+	 * @syncobj_in: [in]
+	 *
+	 * Handle for DRM syncobj that will be waited before submission.
+	 * Ignored if zero.
+	 */
+	__u32 syncobj_in;
+
+	/**
+	 * @syncobj_out: [in]
+	 *
+	 * Handle for DRM syncobj that will have its fence replaced with
+	 * the job's completion fence. Ignored if zero.
+	 */
+	__u32 syncobj_out;
+
+	/**
+	 * @syncpt_incr: [in,out]
+	 *
+	 * Information about the syncpoint the job will increment.
+	 */
+	struct drm_tegra_submit_syncpt syncpt;
+};
+
+struct drm_tegra_syncpoint_allocate {
+	/**
+	 * @id: [out]
+	 *
+	 * ID of allocated syncpoint.
+	 */
+	__u32 id;
+	__u32 padding;
+};
+
+struct drm_tegra_syncpoint_free {
+	/**
+	 * @id: [in]
+	 *
+	 * ID of syncpoint to free.
+	 */
+	__u32 id;
+	__u32 padding;
+};
+
+struct drm_tegra_syncpoint_wait {
+	/**
+	 * @timeout: [in]
+	 *
+	 * Absolute timestamp at which the wait will time out.
+	 */
+	__s64 timeout_ns;
+
+	/**
+	 * @id: [in]
+	 *
+	 * ID of syncpoint to wait on.
+	 */
+	__u32 id;
+
+	/**
+	 * @threshold: [in]
+	 *
+	 * Threshold to wait for.
+	 */
+	__u32 threshold;
+
+	/**
+	 * @value: [out]
+	 *
+	 * Value of the syncpoint upon wait completion.
+	 */
+	__u32 value;
+
+	__u32 padding;
+};
+
+#define DRM_IOCTL_TEGRA_CHANNEL_OPEN DRM_IOWR(DRM_COMMAND_BASE + 0x10, struct drm_tegra_channel_open)
+#define DRM_IOCTL_TEGRA_CHANNEL_CLOSE DRM_IOWR(DRM_COMMAND_BASE + 0x11, struct drm_tegra_channel_close)
+#define DRM_IOCTL_TEGRA_CHANNEL_MAP DRM_IOWR(DRM_COMMAND_BASE + 0x12, struct drm_tegra_channel_map)
+#define DRM_IOCTL_TEGRA_CHANNEL_UNMAP DRM_IOWR(DRM_COMMAND_BASE + 0x13, struct drm_tegra_channel_unmap)
+#define DRM_IOCTL_TEGRA_CHANNEL_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + 0x14, struct drm_tegra_channel_submit)
+
+#define DRM_IOCTL_TEGRA_SYNCPOINT_ALLOCATE DRM_IOWR(DRM_COMMAND_BASE + 0x20, struct drm_tegra_syncpoint_allocate)
+#define DRM_IOCTL_TEGRA_SYNCPOINT_FREE DRM_IOWR(DRM_COMMAND_BASE + 0x21, struct drm_tegra_syncpoint_free)
+#define DRM_IOCTL_TEGRA_SYNCPOINT_WAIT DRM_IOWR(DRM_COMMAND_BASE + 0x22, struct drm_tegra_syncpoint_wait)
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h
index 1ce746e228d9..3dfc0af8756a 100644
--- a/include/uapi/drm/v3d_drm.h
+++ b/include/uapi/drm/v3d_drm.h
@@ -38,6 +38,9 @@ extern "C" {
 #define DRM_V3D_GET_BO_OFFSET                     0x05
 #define DRM_V3D_SUBMIT_TFU                        0x06
 #define DRM_V3D_SUBMIT_CSD                        0x07
+#define DRM_V3D_PERFMON_CREATE                    0x08
+#define DRM_V3D_PERFMON_DESTROY                   0x09
+#define DRM_V3D_PERFMON_GET_VALUES                0x0a
 
 #define DRM_IOCTL_V3D_SUBMIT_CL           DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CL, struct drm_v3d_submit_cl)
 #define DRM_IOCTL_V3D_WAIT_BO             DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_WAIT_BO, struct drm_v3d_wait_bo)
@@ -47,8 +50,75 @@ extern "C" {
 #define DRM_IOCTL_V3D_GET_BO_OFFSET       DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_GET_BO_OFFSET, struct drm_v3d_get_bo_offset)
 #define DRM_IOCTL_V3D_SUBMIT_TFU          DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_TFU, struct drm_v3d_submit_tfu)
 #define DRM_IOCTL_V3D_SUBMIT_CSD          DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CSD, struct drm_v3d_submit_csd)
+#define DRM_IOCTL_V3D_PERFMON_CREATE      DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_CREATE, \
+						   struct drm_v3d_perfmon_create)
+#define DRM_IOCTL_V3D_PERFMON_DESTROY     DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_DESTROY, \
+						   struct drm_v3d_perfmon_destroy)
+#define DRM_IOCTL_V3D_PERFMON_GET_VALUES  DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_GET_VALUES, \
+						   struct drm_v3d_perfmon_get_values)
 
 #define DRM_V3D_SUBMIT_CL_FLUSH_CACHE             0x01
+#define DRM_V3D_SUBMIT_EXTENSION		  0x02
+
+/* struct drm_v3d_extension - ioctl extensions
+ *
+ * Linked-list of generic extensions where the id identify which struct is
+ * pointed by ext_data. Therefore, DRM_V3D_EXT_ID_* is used on id to identify
+ * the extension type.
+ */
+struct drm_v3d_extension {
+	__u64 next;
+	__u32 id;
+#define DRM_V3D_EXT_ID_MULTI_SYNC		0x01
+	__u32 flags; /* mbz */
+};
+
+/* struct drm_v3d_sem - wait/signal semaphore
+ *
+ * If binary semaphore, it only takes syncobj handle and ignores flags and
+ * point fields. Point is defined for timeline syncobj feature.
+ */
+struct drm_v3d_sem {
+	__u32 handle; /* syncobj */
+	/* rsv below, for future uses */
+	__u32 flags;
+	__u64 point;  /* for timeline sem support */
+	__u64 mbz[2]; /* must be zero, rsv */
+};
+
+/* Enum for each of the V3D queues. */
+enum v3d_queue {
+	V3D_BIN,
+	V3D_RENDER,
+	V3D_TFU,
+	V3D_CSD,
+	V3D_CACHE_CLEAN,
+};
+
+/**
+ * struct drm_v3d_multi_sync - ioctl extension to add support multiples
+ * syncobjs for commands submission.
+ *
+ * When an extension of DRM_V3D_EXT_ID_MULTI_SYNC id is defined, it points to
+ * this extension to define wait and signal dependencies, instead of single
+ * in/out sync entries on submitting commands. The field flags is used to
+ * determine the stage to set wait dependencies.
+ */
+struct drm_v3d_multi_sync {
+	struct drm_v3d_extension base;
+	/* Array of wait and signal semaphores */
+	__u64 in_syncs;
+	__u64 out_syncs;
+
+	/* Number of entries */
+	__u32 in_sync_count;
+	__u32 out_sync_count;
+
+	/* set the stage (v3d_queue) to sync */
+	__u32 wait_stage;
+
+	__u32 pad; /* mbz */
+};
 
 /**
  * struct drm_v3d_submit_cl - ioctl argument for submitting commands to the 3D
@@ -126,7 +196,16 @@ struct drm_v3d_submit_cl {
 	/* Number of BO handles passed in (size is that times 4). */
 	__u32 bo_handle_count;
 
+	/* DRM_V3D_SUBMIT_* properties */
 	__u32 flags;
+
+	/* ID of the perfmon to attach to this job. 0 means no perfmon. */
+	__u32 perfmon_id;
+
+	__u32 pad;
+
+	/* Pointer to an array of ioctl extensions*/
+	__u64 extensions;
 };
 
 /**
@@ -195,6 +274,8 @@ enum drm_v3d_param {
 	DRM_V3D_PARAM_SUPPORTS_TFU,
 	DRM_V3D_PARAM_SUPPORTS_CSD,
 	DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH,
+	DRM_V3D_PARAM_SUPPORTS_PERFMON,
+	DRM_V3D_PARAM_SUPPORTS_MULTISYNC_EXT,
 };
 
 struct drm_v3d_get_param {
@@ -233,6 +314,11 @@ struct drm_v3d_submit_tfu {
 	__u32 in_sync;
 	/* Sync object to signal when the TFU job is done. */
 	__u32 out_sync;
+
+	__u32 flags;
+
+	/* Pointer to an array of ioctl extensions*/
+	__u64 extensions;
 };
 
 /* Submits a compute shader for dispatch.  This job will block on any
@@ -258,6 +344,134 @@ struct drm_v3d_submit_csd {
 	__u32 in_sync;
 	/* Sync object to signal when the CSD job is done. */
 	__u32 out_sync;
+
+	/* ID of the perfmon to attach to this job. 0 means no perfmon. */
+	__u32 perfmon_id;
+
+	/* Pointer to an array of ioctl extensions*/
+	__u64 extensions;
+
+	__u32 flags;
+
+	__u32 pad;
+};
+
+enum {
+	V3D_PERFCNT_FEP_VALID_PRIMTS_NO_PIXELS,
+	V3D_PERFCNT_FEP_VALID_PRIMS,
+	V3D_PERFCNT_FEP_EZ_NFCLIP_QUADS,
+	V3D_PERFCNT_FEP_VALID_QUADS,
+	V3D_PERFCNT_TLB_QUADS_STENCIL_FAIL,
+	V3D_PERFCNT_TLB_QUADS_STENCILZ_FAIL,
+	V3D_PERFCNT_TLB_QUADS_STENCILZ_PASS,
+	V3D_PERFCNT_TLB_QUADS_ZERO_COV,
+	V3D_PERFCNT_TLB_QUADS_NONZERO_COV,
+	V3D_PERFCNT_TLB_QUADS_WRITTEN,
+	V3D_PERFCNT_PTB_PRIM_VIEWPOINT_DISCARD,
+	V3D_PERFCNT_PTB_PRIM_CLIP,
+	V3D_PERFCNT_PTB_PRIM_REV,
+	V3D_PERFCNT_QPU_IDLE_CYCLES,
+	V3D_PERFCNT_QPU_ACTIVE_CYCLES_VERTEX_COORD_USER,
+	V3D_PERFCNT_QPU_ACTIVE_CYCLES_FRAG,
+	V3D_PERFCNT_QPU_CYCLES_VALID_INSTR,
+	V3D_PERFCNT_QPU_CYCLES_TMU_STALL,
+	V3D_PERFCNT_QPU_CYCLES_SCOREBOARD_STALL,
+	V3D_PERFCNT_QPU_CYCLES_VARYINGS_STALL,
+	V3D_PERFCNT_QPU_IC_HIT,
+	V3D_PERFCNT_QPU_IC_MISS,
+	V3D_PERFCNT_QPU_UC_HIT,
+	V3D_PERFCNT_QPU_UC_MISS,
+	V3D_PERFCNT_TMU_TCACHE_ACCESS,
+	V3D_PERFCNT_TMU_TCACHE_MISS,
+	V3D_PERFCNT_VPM_VDW_STALL,
+	V3D_PERFCNT_VPM_VCD_STALL,
+	V3D_PERFCNT_BIN_ACTIVE,
+	V3D_PERFCNT_RDR_ACTIVE,
+	V3D_PERFCNT_L2T_HITS,
+	V3D_PERFCNT_L2T_MISSES,
+	V3D_PERFCNT_CYCLE_COUNT,
+	V3D_PERFCNT_QPU_CYCLES_STALLED_VERTEX_COORD_USER,
+	V3D_PERFCNT_QPU_CYCLES_STALLED_FRAGMENT,
+	V3D_PERFCNT_PTB_PRIMS_BINNED,
+	V3D_PERFCNT_AXI_WRITES_WATCH_0,
+	V3D_PERFCNT_AXI_READS_WATCH_0,
+	V3D_PERFCNT_AXI_WRITE_STALLS_WATCH_0,
+	V3D_PERFCNT_AXI_READ_STALLS_WATCH_0,
+	V3D_PERFCNT_AXI_WRITE_BYTES_WATCH_0,
+	V3D_PERFCNT_AXI_READ_BYTES_WATCH_0,
+	V3D_PERFCNT_AXI_WRITES_WATCH_1,
+	V3D_PERFCNT_AXI_READS_WATCH_1,
+	V3D_PERFCNT_AXI_WRITE_STALLS_WATCH_1,
+	V3D_PERFCNT_AXI_READ_STALLS_WATCH_1,
+	V3D_PERFCNT_AXI_WRITE_BYTES_WATCH_1,
+	V3D_PERFCNT_AXI_READ_BYTES_WATCH_1,
+	V3D_PERFCNT_TLB_PARTIAL_QUADS,
+	V3D_PERFCNT_TMU_CONFIG_ACCESSES,
+	V3D_PERFCNT_L2T_NO_ID_STALL,
+	V3D_PERFCNT_L2T_COM_QUE_STALL,
+	V3D_PERFCNT_L2T_TMU_WRITES,
+	V3D_PERFCNT_TMU_ACTIVE_CYCLES,
+	V3D_PERFCNT_TMU_STALLED_CYCLES,
+	V3D_PERFCNT_CLE_ACTIVE,
+	V3D_PERFCNT_L2T_TMU_READS,
+	V3D_PERFCNT_L2T_CLE_READS,
+	V3D_PERFCNT_L2T_VCD_READS,
+	V3D_PERFCNT_L2T_TMUCFG_READS,
+	V3D_PERFCNT_L2T_SLC0_READS,
+	V3D_PERFCNT_L2T_SLC1_READS,
+	V3D_PERFCNT_L2T_SLC2_READS,
+	V3D_PERFCNT_L2T_TMU_W_MISSES,
+	V3D_PERFCNT_L2T_TMU_R_MISSES,
+	V3D_PERFCNT_L2T_CLE_MISSES,
+	V3D_PERFCNT_L2T_VCD_MISSES,
+	V3D_PERFCNT_L2T_TMUCFG_MISSES,
+	V3D_PERFCNT_L2T_SLC0_MISSES,
+	V3D_PERFCNT_L2T_SLC1_MISSES,
+	V3D_PERFCNT_L2T_SLC2_MISSES,
+	V3D_PERFCNT_CORE_MEM_WRITES,
+	V3D_PERFCNT_L2T_MEM_WRITES,
+	V3D_PERFCNT_PTB_MEM_WRITES,
+	V3D_PERFCNT_TLB_MEM_WRITES,
+	V3D_PERFCNT_CORE_MEM_READS,
+	V3D_PERFCNT_L2T_MEM_READS,
+	V3D_PERFCNT_PTB_MEM_READS,
+	V3D_PERFCNT_PSE_MEM_READS,
+	V3D_PERFCNT_TLB_MEM_READS,
+	V3D_PERFCNT_GMP_MEM_READS,
+	V3D_PERFCNT_PTB_W_MEM_WORDS,
+	V3D_PERFCNT_TLB_W_MEM_WORDS,
+	V3D_PERFCNT_PSE_R_MEM_WORDS,
+	V3D_PERFCNT_TLB_R_MEM_WORDS,
+	V3D_PERFCNT_TMU_MRU_HITS,
+	V3D_PERFCNT_COMPUTE_ACTIVE,
+	V3D_PERFCNT_NUM,
+};
+
+#define DRM_V3D_MAX_PERF_COUNTERS                 32
+
+struct drm_v3d_perfmon_create {
+	__u32 id;
+	__u32 ncounters;
+	__u8 counters[DRM_V3D_MAX_PERF_COUNTERS];
+};
+
+struct drm_v3d_perfmon_destroy {
+	__u32 id;
+};
+
+/*
+ * Returns the values of the performance counters tracked by this
+ * perfmon (as an array of ncounters u64 values).
+ *
+ * No implicit synchronization is performed, so the user has to
+ * guarantee that any jobs using this perfmon have already been
+ * completed  (probably by blocking on the seqno returned by the
+ * last exec that used the perfmon).
+ */
+struct drm_v3d_perfmon_get_values {
+	__u32 id;
+	__u32 pad;
+	__u64 values_ptr;
 };
 
 #if defined(__cplusplus)
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index f06a789f34cd..0512fde5e697 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -46,12 +46,16 @@ extern "C" {
 #define DRM_VIRTGPU_TRANSFER_TO_HOST 0x07
 #define DRM_VIRTGPU_WAIT     0x08
 #define DRM_VIRTGPU_GET_CAPS  0x09
+#define DRM_VIRTGPU_RESOURCE_CREATE_BLOB 0x0a
+#define DRM_VIRTGPU_CONTEXT_INIT 0x0b
 
 #define VIRTGPU_EXECBUF_FENCE_FD_IN	0x01
 #define VIRTGPU_EXECBUF_FENCE_FD_OUT	0x02
+#define VIRTGPU_EXECBUF_RING_IDX	0x04
 #define VIRTGPU_EXECBUF_FLAGS  (\
 		VIRTGPU_EXECBUF_FENCE_FD_IN |\
 		VIRTGPU_EXECBUF_FENCE_FD_OUT |\
+		VIRTGPU_EXECBUF_RING_IDX |\
 		0)
 
 struct drm_virtgpu_map {
@@ -67,10 +71,17 @@ struct drm_virtgpu_execbuffer {
 	__u64 bo_handles;
 	__u32 num_bo_handles;
 	__s32 fence_fd; /* in/out fence fd (see VIRTGPU_EXECBUF_FENCE_FD_IN/OUT) */
+	__u32 ring_idx; /* command ring index (see VIRTGPU_EXECBUF_RING_IDX) */
+	__u32 pad;
 };
 
 #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
 #define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */
+#define VIRTGPU_PARAM_RESOURCE_BLOB 3 /* DRM_VIRTGPU_RESOURCE_CREATE_BLOB */
+#define VIRTGPU_PARAM_HOST_VISIBLE 4 /* Host blob resources are mappable */
+#define VIRTGPU_PARAM_CROSS_DEVICE 5 /* Cross virtio-device resource sharing  */
+#define VIRTGPU_PARAM_CONTEXT_INIT 6 /* DRM_VIRTGPU_CONTEXT_INIT */
+#define VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs 7 /* Bitmask of supported capability set ids */
 
 struct drm_virtgpu_getparam {
 	__u64 param;
@@ -100,7 +111,7 @@ struct drm_virtgpu_resource_info {
 	__u32 bo_handle;
 	__u32 res_handle;
 	__u32 size;
-	__u32 stride;
+	__u32 blob_mem;
 };
 
 struct drm_virtgpu_3d_box {
@@ -117,6 +128,8 @@ struct drm_virtgpu_3d_transfer_to_host {
 	struct drm_virtgpu_3d_box box;
 	__u32 level;
 	__u32 offset;
+	__u32 stride;
+	__u32 layer_stride;
 };
 
 struct drm_virtgpu_3d_transfer_from_host {
@@ -124,6 +137,8 @@ struct drm_virtgpu_3d_transfer_from_host {
 	struct drm_virtgpu_3d_box box;
 	__u32 level;
 	__u32 offset;
+	__u32 stride;
+	__u32 layer_stride;
 };
 
 #define VIRTGPU_WAIT_NOWAIT 1 /* like it */
@@ -140,6 +155,54 @@ struct drm_virtgpu_get_caps {
 	__u32 pad;
 };
 
+struct drm_virtgpu_resource_create_blob {
+#define VIRTGPU_BLOB_MEM_GUEST             0x0001
+#define VIRTGPU_BLOB_MEM_HOST3D            0x0002
+#define VIRTGPU_BLOB_MEM_HOST3D_GUEST      0x0003
+
+#define VIRTGPU_BLOB_FLAG_USE_MAPPABLE     0x0001
+#define VIRTGPU_BLOB_FLAG_USE_SHAREABLE    0x0002
+#define VIRTGPU_BLOB_FLAG_USE_CROSS_DEVICE 0x0004
+	/* zero is invalid blob_mem */
+	__u32 blob_mem;
+	__u32 blob_flags;
+	__u32 bo_handle;
+	__u32 res_handle;
+	__u64 size;
+
+	/*
+	 * for 3D contexts with VIRTGPU_BLOB_MEM_HOST3D_GUEST and
+	 * VIRTGPU_BLOB_MEM_HOST3D otherwise, must be zero.
+	 */
+	__u32 pad;
+	__u32 cmd_size;
+	__u64 cmd;
+	__u64 blob_id;
+};
+
+#define VIRTGPU_CONTEXT_PARAM_CAPSET_ID       0x0001
+#define VIRTGPU_CONTEXT_PARAM_NUM_RINGS       0x0002
+#define VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK 0x0003
+struct drm_virtgpu_context_set_param {
+	__u64 param;
+	__u64 value;
+};
+
+struct drm_virtgpu_context_init {
+	__u32 num_params;
+	__u32 pad;
+
+	/* pointer to drm_virtgpu_context_set_param array */
+	__u64 ctx_set_params;
+};
+
+/*
+ * Event code that's given when VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK is in
+ * effect.  The event size is sizeof(drm_event), since there is no additional
+ * payload.
+ */
+#define VIRTGPU_EVENT_FENCE_SIGNALED 0x90000000
+
 #define DRM_IOCTL_VIRTGPU_MAP \
 	DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map)
 
@@ -175,6 +238,14 @@ struct drm_virtgpu_get_caps {
 	DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GET_CAPS, \
 	struct drm_virtgpu_get_caps)
 
+#define DRM_IOCTL_VIRTGPU_RESOURCE_CREATE_BLOB				\
+	DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE_BLOB,	\
+		struct drm_virtgpu_resource_create_blob)
+
+#define DRM_IOCTL_VIRTGPU_CONTEXT_INIT					\
+	DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_CONTEXT_INIT,		\
+		struct drm_virtgpu_context_init)
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h
index fcb741e3068f..26549c86a91f 100644
--- a/include/uapi/drm/vmwgfx_drm.h
+++ b/include/uapi/drm/vmwgfx_drm.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2009-2022 VMware, Inc., Palo Alto, CA., USA
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -72,6 +72,9 @@ extern "C" {
 #define DRM_VMW_GB_SURFACE_CREATE_EXT   27
 #define DRM_VMW_GB_SURFACE_REF_EXT      28
 #define DRM_VMW_MSG                     29
+#define DRM_VMW_MKSSTAT_RESET           30
+#define DRM_VMW_MKSSTAT_ADD             31
+#define DRM_VMW_MKSSTAT_REMOVE          32
 
 /*************************************************************************/
 /**
@@ -86,6 +89,15 @@ extern "C" {
  *
  * DRM_VMW_PARAM_SM4_1
  * SM4_1 support is enabled.
+ *
+ * DRM_VMW_PARAM_SM5
+ * SM5 support is enabled.
+ *
+ * DRM_VMW_PARAM_GL43
+ * SM5.1+GL4.3 support is enabled.
+ *
+ * DRM_VMW_PARAM_DEVICE_ID
+ * PCI ID of the underlying SVGA device.
  */
 
 #define DRM_VMW_PARAM_NUM_STREAMS      0
@@ -103,6 +115,9 @@ extern "C" {
 #define DRM_VMW_PARAM_DX               12
 #define DRM_VMW_PARAM_HW_CAPS2         13
 #define DRM_VMW_PARAM_SM4_1            14
+#define DRM_VMW_PARAM_SM5              15
+#define DRM_VMW_PARAM_GL43             16
+#define DRM_VMW_PARAM_DEVICE_ID        17
 
 /**
  * enum drm_vmw_handle_type - handle type for ref ioctls
@@ -1133,7 +1148,7 @@ struct drm_vmw_handle_close_arg {
  * svga3d surface flags split into 2, upper half and lower half.
  */
 enum drm_vmw_surface_version {
-	drm_vmw_gb_surface_v1
+	drm_vmw_gb_surface_v1,
 };
 
 /**
@@ -1144,6 +1159,7 @@ enum drm_vmw_surface_version {
  * @svga3d_flags_upper_32_bits: Upper 32 bits of svga3d flags.
  * @multisample_pattern: Multisampling pattern when msaa is supported.
  * @quality_level: Precision settings for each sample.
+ * @buffer_byte_stride: Buffer byte stride.
  * @must_be_zero: Reserved for future usage.
  *
  * Input argument to the  DRM_VMW_GB_SURFACE_CREATE_EXT Ioctl.
@@ -1152,10 +1168,11 @@ enum drm_vmw_surface_version {
 struct drm_vmw_gb_surface_create_ext_req {
 	struct drm_vmw_gb_surface_create_req base;
 	enum drm_vmw_surface_version version;
-	uint32_t svga3d_flags_upper_32_bits;
-	SVGA3dMSPattern multisample_pattern;
-	SVGA3dMSQualityLevel quality_level;
-	uint64_t must_be_zero;
+	__u32 svga3d_flags_upper_32_bits;
+	__u32 multisample_pattern;
+	__u32 quality_level;
+	__u32 buffer_byte_stride;
+	__u32 must_be_zero;
 };
 
 /**
@@ -1230,6 +1247,44 @@ struct drm_vmw_msg_arg {
 	__u32 receive_len;
 };
 
+/**
+ * struct drm_vmw_mksstat_add_arg
+ *
+ * @stat: Pointer to user-space stat-counters array, page-aligned.
+ * @info: Pointer to user-space counter-infos array, page-aligned.
+ * @strs: Pointer to user-space stat strings, page-aligned.
+ * @stat_len: Length in bytes of stat-counters array.
+ * @info_len: Length in bytes of counter-infos array.
+ * @strs_len: Length in bytes of the stat strings, terminators included.
+ * @description: Pointer to instance descriptor string; will be truncated
+ *               to MKS_GUEST_STAT_INSTANCE_DESC_LENGTH chars.
+ * @id: Output identifier of the produced record; -1 if error.
+ *
+ * Argument to the DRM_VMW_MKSSTAT_ADD ioctl.
+ */
+struct drm_vmw_mksstat_add_arg {
+	__u64 stat;
+	__u64 info;
+	__u64 strs;
+	__u64 stat_len;
+	__u64 info_len;
+	__u64 strs_len;
+	__u64 description;
+	__u64 id;
+};
+
+/**
+ * struct drm_vmw_mksstat_remove_arg
+ *
+ * @id: Identifier of the record being disposed, originally obtained through
+ *      DRM_VMW_MKSSTAT_ADD ioctl.
+ *
+ * Argument to the DRM_VMW_MKSSTAT_REMOVE ioctl.
+ */
+struct drm_vmw_mksstat_remove_arg {
+	__u64 id;
+};
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/include/uapi/linux/acct.h b/include/uapi/linux/acct.h
index 985b89068591..0e591152aa8a 100644
--- a/include/uapi/linux/acct.h
+++ b/include/uapi/linux/acct.h
@@ -103,12 +103,13 @@ struct acct_v3
 /*
  *  accounting flags
  */
-				/* bit set when the process ... */
+				/* bit set when the process/task ... */
 #define AFORK		0x01	/* ... executed fork, but did not exec */
 #define ASU		0x02	/* ... used super-user privileges */
 #define ACOMPAT		0x04	/* ... used compatibility mode (VAX only not used) */
 #define ACORE		0x08	/* ... dumped core */
 #define AXSIG		0x10	/* ... was killed by a signal */
+#define AGROUP		0x20	/* ... was the last task of the process (task group) */
 
 #if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN)
 #define ACCT_BYTEORDER	0x80	/* accounting file is big endian */
diff --git a/include/uapi/linux/acrn.h b/include/uapi/linux/acrn.h
new file mode 100644
index 000000000000..ccf47ed92500
--- /dev/null
+++ b/include/uapi/linux/acrn.h
@@ -0,0 +1,650 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Userspace interface for /dev/acrn_hsm - ACRN Hypervisor Service Module
+ *
+ * This file can be used by applications that need to communicate with the HSM
+ * via the ioctl interface.
+ *
+ * Copyright (C) 2021 Intel Corporation. All rights reserved.
+ */
+
+#ifndef _UAPI_ACRN_H
+#define _UAPI_ACRN_H
+
+#include <linux/types.h>
+#include <linux/uuid.h>
+
+#define ACRN_IO_REQUEST_MAX		16
+
+#define ACRN_IOREQ_STATE_PENDING	0
+#define ACRN_IOREQ_STATE_COMPLETE	1
+#define ACRN_IOREQ_STATE_PROCESSING	2
+#define ACRN_IOREQ_STATE_FREE		3
+
+#define ACRN_IOREQ_TYPE_PORTIO		0
+#define ACRN_IOREQ_TYPE_MMIO		1
+#define ACRN_IOREQ_TYPE_PCICFG		2
+
+#define ACRN_IOREQ_DIR_READ		0
+#define ACRN_IOREQ_DIR_WRITE		1
+
+/**
+ * struct acrn_mmio_request - Info of a MMIO I/O request
+ * @direction:	Access direction of this request (ACRN_IOREQ_DIR_*)
+ * @reserved:	Reserved for alignment and should be 0
+ * @address:	Access address of this MMIO I/O request
+ * @size:	Access size of this MMIO I/O request
+ * @value:	Read/write value of this MMIO I/O request
+ */
+struct acrn_mmio_request {
+	__u32	direction;
+	__u32	reserved;
+	__u64	address;
+	__u64	size;
+	__u64	value;
+};
+
+/**
+ * struct acrn_pio_request - Info of a PIO I/O request
+ * @direction:	Access direction of this request (ACRN_IOREQ_DIR_*)
+ * @reserved:	Reserved for alignment and should be 0
+ * @address:	Access address of this PIO I/O request
+ * @size:	Access size of this PIO I/O request
+ * @value:	Read/write value of this PIO I/O request
+ */
+struct acrn_pio_request {
+	__u32	direction;
+	__u32	reserved;
+	__u64	address;
+	__u64	size;
+	__u32	value;
+};
+
+/**
+ * struct acrn_pci_request - Info of a PCI I/O request
+ * @direction:	Access direction of this request (ACRN_IOREQ_DIR_*)
+ * @reserved:	Reserved for alignment and should be 0
+ * @size:	Access size of this PCI I/O request
+ * @value:	Read/write value of this PIO I/O request
+ * @bus:	PCI bus value of this PCI I/O request
+ * @dev:	PCI device value of this PCI I/O request
+ * @func:	PCI function value of this PCI I/O request
+ * @reg:	PCI config space offset of this PCI I/O request
+ *
+ * Need keep same header layout with &struct acrn_pio_request.
+ */
+struct acrn_pci_request {
+	__u32	direction;
+	__u32	reserved[3];
+	__u64	size;
+	__u32	value;
+	__u32	bus;
+	__u32	dev;
+	__u32	func;
+	__u32	reg;
+};
+
+/**
+ * struct acrn_io_request - 256-byte ACRN I/O request
+ * @type:		Type of this request (ACRN_IOREQ_TYPE_*).
+ * @completion_polling:	Polling flag. Hypervisor will poll completion of the
+ *			I/O request if this flag set.
+ * @reserved0:		Reserved fields.
+ * @reqs:		Union of different types of request. Byte offset: 64.
+ * @reqs.pio_request:	PIO request data of the I/O request.
+ * @reqs.pci_request:	PCI configuration space request data of the I/O request.
+ * @reqs.mmio_request:	MMIO request data of the I/O request.
+ * @reqs.data:		Raw data of the I/O request.
+ * @reserved1:		Reserved fields.
+ * @kernel_handled:	Flag indicates this request need be handled in kernel.
+ * @processed:		The status of this request (ACRN_IOREQ_STATE_*).
+ *
+ * The state transitions of ACRN I/O request:
+ *
+ *    FREE -> PENDING -> PROCESSING -> COMPLETE -> FREE -> ...
+ *
+ * An I/O request in COMPLETE or FREE state is owned by the hypervisor. HSM and
+ * ACRN userspace are in charge of processing the others.
+ *
+ * On basis of the states illustrated above, a typical lifecycle of ACRN IO
+ * request would look like:
+ *
+ * Flow                 (assume the initial state is FREE)
+ * |
+ * |   Service VM vCPU 0     Service VM vCPU x      User vCPU y
+ * |
+ * |                                             hypervisor:
+ * |                                               fills in type, addr, etc.
+ * |                                               pauses the User VM vCPU y
+ * |                                               sets the state to PENDING (a)
+ * |                                               fires an upcall to Service VM
+ * |
+ * | HSM:
+ * |  scans for PENDING requests
+ * |  sets the states to PROCESSING (b)
+ * |  assigns the requests to clients (c)
+ * V
+ * |                     client:
+ * |                       scans for the assigned requests
+ * |                       handles the requests (d)
+ * |                     HSM:
+ * |                       sets states to COMPLETE
+ * |                       notifies the hypervisor
+ * |
+ * |                     hypervisor:
+ * |                       resumes User VM vCPU y (e)
+ * |
+ * |                                             hypervisor:
+ * |                                               post handling (f)
+ * V                                               sets states to FREE
+ *
+ * Note that the procedures (a) to (f) in the illustration above require to be
+ * strictly processed in the order.  One vCPU cannot trigger another request of
+ * I/O emulation before completing the previous one.
+ *
+ * Atomic and barriers are required when HSM and hypervisor accessing the state
+ * of &struct acrn_io_request.
+ *
+ */
+struct acrn_io_request {
+	__u32	type;
+	__u32	completion_polling;
+	__u32	reserved0[14];
+	union {
+		struct acrn_pio_request		pio_request;
+		struct acrn_pci_request		pci_request;
+		struct acrn_mmio_request	mmio_request;
+		__u64				data[8];
+	} reqs;
+	__u32	reserved1;
+	__u32	kernel_handled;
+	__u32	processed;
+} __attribute__((aligned(256)));
+
+struct acrn_io_request_buffer {
+	union {
+		struct acrn_io_request	req_slot[ACRN_IO_REQUEST_MAX];
+		__u8			reserved[4096];
+	};
+};
+
+/**
+ * struct acrn_ioreq_notify - The structure of ioreq completion notification
+ * @vmid:	User VM ID
+ * @reserved:	Reserved and should be 0
+ * @vcpu:	vCPU ID
+ */
+struct acrn_ioreq_notify {
+	__u16	vmid;
+	__u16	reserved;
+	__u32	vcpu;
+};
+
+/**
+ * struct acrn_vm_creation - Info to create a User VM
+ * @vmid:		User VM ID returned from the hypervisor
+ * @reserved0:		Reserved and must be 0
+ * @vcpu_num:		Number of vCPU in the VM. Return from hypervisor.
+ * @reserved1:		Reserved and must be 0
+ * @uuid:		UUID of the VM. Pass to hypervisor directly.
+ * @vm_flag:		Flag of the VM creating. Pass to hypervisor directly.
+ * @ioreq_buf:		Service VM GPA of I/O request buffer. Pass to
+ *			hypervisor directly.
+ * @cpu_affinity:	CPU affinity of the VM. Pass to hypervisor directly.
+ * 			It's a bitmap which indicates CPUs used by the VM.
+ */
+struct acrn_vm_creation {
+	__u16	vmid;
+	__u16	reserved0;
+	__u16	vcpu_num;
+	__u16	reserved1;
+	guid_t	uuid;
+	__u64	vm_flag;
+	__u64	ioreq_buf;
+	__u64	cpu_affinity;
+};
+
+/**
+ * struct acrn_gp_regs - General registers of a User VM
+ * @rax:	Value of register RAX
+ * @rcx:	Value of register RCX
+ * @rdx:	Value of register RDX
+ * @rbx:	Value of register RBX
+ * @rsp:	Value of register RSP
+ * @rbp:	Value of register RBP
+ * @rsi:	Value of register RSI
+ * @rdi:	Value of register RDI
+ * @r8:		Value of register R8
+ * @r9:		Value of register R9
+ * @r10:	Value of register R10
+ * @r11:	Value of register R11
+ * @r12:	Value of register R12
+ * @r13:	Value of register R13
+ * @r14:	Value of register R14
+ * @r15:	Value of register R15
+ */
+struct acrn_gp_regs {
+	__le64	rax;
+	__le64	rcx;
+	__le64	rdx;
+	__le64	rbx;
+	__le64	rsp;
+	__le64	rbp;
+	__le64	rsi;
+	__le64	rdi;
+	__le64	r8;
+	__le64	r9;
+	__le64	r10;
+	__le64	r11;
+	__le64	r12;
+	__le64	r13;
+	__le64	r14;
+	__le64	r15;
+};
+
+/**
+ * struct acrn_descriptor_ptr - Segment descriptor table of a User VM.
+ * @limit:	Limit field.
+ * @base:	Base field.
+ * @reserved:	Reserved and must be 0.
+ */
+struct acrn_descriptor_ptr {
+	__le16	limit;
+	__le64	base;
+	__le16	reserved[3];
+} __attribute__ ((__packed__));
+
+/**
+ * struct acrn_regs - Registers structure of a User VM
+ * @gprs:		General registers
+ * @gdt:		Global Descriptor Table
+ * @idt:		Interrupt Descriptor Table
+ * @rip:		Value of register RIP
+ * @cs_base:		Base of code segment selector
+ * @cr0:		Value of register CR0
+ * @cr4:		Value of register CR4
+ * @cr3:		Value of register CR3
+ * @ia32_efer:		Value of IA32_EFER MSR
+ * @rflags:		Value of regsiter RFLAGS
+ * @reserved_64:	Reserved and must be 0
+ * @cs_ar:		Attribute field of code segment selector
+ * @cs_limit:		Limit field of code segment selector
+ * @reserved_32:	Reserved and must be 0
+ * @cs_sel:		Value of code segment selector
+ * @ss_sel:		Value of stack segment selector
+ * @ds_sel:		Value of data segment selector
+ * @es_sel:		Value of extra segment selector
+ * @fs_sel:		Value of FS selector
+ * @gs_sel:		Value of GS selector
+ * @ldt_sel:		Value of LDT descriptor selector
+ * @tr_sel:		Value of TSS descriptor selector
+ */
+struct acrn_regs {
+	struct acrn_gp_regs		gprs;
+	struct acrn_descriptor_ptr	gdt;
+	struct acrn_descriptor_ptr	idt;
+
+	__le64				rip;
+	__le64				cs_base;
+	__le64				cr0;
+	__le64				cr4;
+	__le64				cr3;
+	__le64				ia32_efer;
+	__le64				rflags;
+	__le64				reserved_64[4];
+
+	__le32				cs_ar;
+	__le32				cs_limit;
+	__le32				reserved_32[3];
+
+	__le16				cs_sel;
+	__le16				ss_sel;
+	__le16				ds_sel;
+	__le16				es_sel;
+	__le16				fs_sel;
+	__le16				gs_sel;
+	__le16				ldt_sel;
+	__le16				tr_sel;
+};
+
+/**
+ * struct acrn_vcpu_regs - Info of vCPU registers state
+ * @vcpu_id:	vCPU ID
+ * @reserved:	Reserved and must be 0
+ * @vcpu_regs:	vCPU registers state
+ *
+ * This structure will be passed to hypervisor directly.
+ */
+struct acrn_vcpu_regs {
+	__u16			vcpu_id;
+	__u16			reserved[3];
+	struct acrn_regs	vcpu_regs;
+};
+
+#define	ACRN_MEM_ACCESS_RIGHT_MASK	0x00000007U
+#define	ACRN_MEM_ACCESS_READ		0x00000001U
+#define	ACRN_MEM_ACCESS_WRITE		0x00000002U
+#define	ACRN_MEM_ACCESS_EXEC		0x00000004U
+#define	ACRN_MEM_ACCESS_RWX		(ACRN_MEM_ACCESS_READ  | \
+					 ACRN_MEM_ACCESS_WRITE | \
+					 ACRN_MEM_ACCESS_EXEC)
+
+#define	ACRN_MEM_TYPE_MASK		0x000007C0U
+#define	ACRN_MEM_TYPE_WB		0x00000040U
+#define	ACRN_MEM_TYPE_WT		0x00000080U
+#define	ACRN_MEM_TYPE_UC		0x00000100U
+#define	ACRN_MEM_TYPE_WC		0x00000200U
+#define	ACRN_MEM_TYPE_WP		0x00000400U
+
+/* Memory mapping types */
+#define	ACRN_MEMMAP_RAM			0
+#define	ACRN_MEMMAP_MMIO		1
+
+/**
+ * struct acrn_vm_memmap - A EPT memory mapping info for a User VM.
+ * @type:		Type of the memory mapping (ACRM_MEMMAP_*).
+ *			Pass to hypervisor directly.
+ * @attr:		Attribute of the memory mapping.
+ *			Pass to hypervisor directly.
+ * @user_vm_pa:		Physical address of User VM.
+ *			Pass to hypervisor directly.
+ * @service_vm_pa:	Physical address of Service VM.
+ *			Pass to hypervisor directly.
+ * @vma_base:		VMA address of Service VM. Pass to hypervisor directly.
+ * @len:		Length of the memory mapping.
+ *			Pass to hypervisor directly.
+ */
+struct acrn_vm_memmap {
+	__u32	type;
+	__u32	attr;
+	__u64	user_vm_pa;
+	union {
+		__u64	service_vm_pa;
+		__u64	vma_base;
+	};
+	__u64	len;
+};
+
+/* Type of interrupt of a passthrough device */
+#define ACRN_PTDEV_IRQ_INTX	0
+#define ACRN_PTDEV_IRQ_MSI	1
+#define ACRN_PTDEV_IRQ_MSIX	2
+/**
+ * struct acrn_ptdev_irq - Interrupt data of a passthrough device.
+ * @type:		Type (ACRN_PTDEV_IRQ_*)
+ * @virt_bdf:		Virtual Bus/Device/Function
+ * @phys_bdf:		Physical Bus/Device/Function
+ * @intx:		Info of interrupt
+ * @intx.virt_pin:	Virtual IOAPIC pin
+ * @intx.phys_pin:	Physical IOAPIC pin
+ * @intx.is_pic_pin:	Is PIC pin or not
+ *
+ * This structure will be passed to hypervisor directly.
+ */
+struct acrn_ptdev_irq {
+	__u32	type;
+	__u16	virt_bdf;
+	__u16	phys_bdf;
+
+	struct {
+		__u32	virt_pin;
+		__u32	phys_pin;
+		__u32	is_pic_pin;
+	} intx;
+};
+
+/* Type of PCI device assignment */
+#define ACRN_PTDEV_QUIRK_ASSIGN	(1U << 0)
+
+#define ACRN_MMIODEV_RES_NUM	3
+#define ACRN_PCI_NUM_BARS	6
+/**
+ * struct acrn_pcidev - Info for assigning or de-assigning a PCI device
+ * @type:	Type of the assignment
+ * @virt_bdf:	Virtual Bus/Device/Function
+ * @phys_bdf:	Physical Bus/Device/Function
+ * @intr_line:	PCI interrupt line
+ * @intr_pin:	PCI interrupt pin
+ * @bar:	PCI BARs.
+ *
+ * This structure will be passed to hypervisor directly.
+ */
+struct acrn_pcidev {
+	__u32	type;
+	__u16	virt_bdf;
+	__u16	phys_bdf;
+	__u8	intr_line;
+	__u8	intr_pin;
+	__u32	bar[ACRN_PCI_NUM_BARS];
+};
+
+/**
+ * struct acrn_mmiodev - Info for assigning or de-assigning a MMIO device
+ * @name:			Name of the MMIO device.
+ * @res[].user_vm_pa:		Physical address of User VM of the MMIO region
+ *				for the MMIO device.
+ * @res[].service_vm_pa:	Physical address of Service VM of the MMIO
+ *				region for the MMIO device.
+ * @res[].size:			Size of the MMIO region for the MMIO device.
+ * @res[].mem_type:		Memory type of the MMIO region for the MMIO
+ *				device.
+ *
+ * This structure will be passed to hypervisor directly.
+ */
+struct acrn_mmiodev {
+	__u8	name[8];
+	struct {
+		__u64	user_vm_pa;
+		__u64	service_vm_pa;
+		__u64	size;
+		__u64	mem_type;
+	} res[ACRN_MMIODEV_RES_NUM];
+};
+
+/**
+ * struct acrn_vdev - Info for creating or destroying a virtual device
+ * @id:				Union of identifier of the virtual device
+ * @id.value:			Raw data of the identifier
+ * @id.fields.vendor:		Vendor id of the virtual PCI device
+ * @id.fields.device:		Device id of the virtual PCI device
+ * @id.fields.legacy_id:	ID of the virtual device if not a PCI device
+ * @slot:			Virtual Bus/Device/Function of the virtual
+ *				device
+ * @io_base:			IO resource base address of the virtual device
+ * @io_size:			IO resource size of the virtual device
+ * @args:			Arguments for the virtual device creation
+ *
+ * The created virtual device can be a PCI device or a legacy device (e.g.
+ * a virtual UART controller) and it is emulated by the hypervisor. This
+ * structure will be passed to hypervisor directly.
+ */
+struct acrn_vdev {
+	/*
+	 * the identifier of the device, the low 32 bits represent the vendor
+	 * id and device id of PCI device and the high 32 bits represent the
+	 * device number of the legacy device
+	 */
+	union {
+		__u64 value;
+		struct {
+			__le16 vendor;
+			__le16 device;
+			__le32 legacy_id;
+		} fields;
+	} id;
+
+	__u64	slot;
+	__u32	io_addr[ACRN_PCI_NUM_BARS];
+	__u32	io_size[ACRN_PCI_NUM_BARS];
+	__u8	args[128];
+};
+
+/**
+ * struct acrn_msi_entry - Info for injecting a MSI interrupt to a VM
+ * @msi_addr:	MSI addr[19:12] with dest vCPU ID
+ * @msi_data:	MSI data[7:0] with vector
+ */
+struct acrn_msi_entry {
+	__u64	msi_addr;
+	__u64	msi_data;
+};
+
+struct acrn_acpi_generic_address {
+	__u8	space_id;
+	__u8	bit_width;
+	__u8	bit_offset;
+	__u8	access_size;
+	__u64	address;
+} __attribute__ ((__packed__));
+
+/**
+ * struct acrn_cstate_data - A C state package defined in ACPI
+ * @cx_reg:	Register of the C state object
+ * @type:	Type of the C state object
+ * @latency:	The worst-case latency to enter and exit this C state
+ * @power:	The average power consumption when in this C state
+ */
+struct acrn_cstate_data {
+	struct acrn_acpi_generic_address	cx_reg;
+	__u8					type;
+	__u32					latency;
+	__u64					power;
+};
+
+/**
+ * struct acrn_pstate_data - A P state package defined in ACPI
+ * @core_frequency:	CPU frequency (in MHz).
+ * @power:		Power dissipation (in milliwatts).
+ * @transition_latency:	The worst-case latency in microseconds that CPU is
+ * 			unavailable during a transition from any P state to
+ * 			this P state.
+ * @bus_master_latency:	The worst-case latency in microseconds that Bus Masters
+ * 			are prevented from accessing memory during a transition
+ * 			from any P state to this P state.
+ * @control:		The value to be written to Performance Control Register
+ * @status:		Transition status.
+ */
+struct acrn_pstate_data {
+	__u64	core_frequency;
+	__u64	power;
+	__u64	transition_latency;
+	__u64	bus_master_latency;
+	__u64	control;
+	__u64	status;
+};
+
+#define PMCMD_TYPE_MASK		0x000000ff
+enum acrn_pm_cmd_type {
+	ACRN_PMCMD_GET_PX_CNT,
+	ACRN_PMCMD_GET_PX_DATA,
+	ACRN_PMCMD_GET_CX_CNT,
+	ACRN_PMCMD_GET_CX_DATA,
+};
+
+#define ACRN_IOEVENTFD_FLAG_PIO		0x01
+#define ACRN_IOEVENTFD_FLAG_DATAMATCH	0x02
+#define ACRN_IOEVENTFD_FLAG_DEASSIGN	0x04
+/**
+ * struct acrn_ioeventfd - Data to operate a &struct hsm_ioeventfd
+ * @fd:		The fd of eventfd associated with a hsm_ioeventfd
+ * @flags:	Logical-OR of ACRN_IOEVENTFD_FLAG_*
+ * @addr:	The start address of IO range of ioeventfd
+ * @len:	The length of IO range of ioeventfd
+ * @reserved:	Reserved and should be 0
+ * @data:	Data for data matching
+ *
+ * Without flag ACRN_IOEVENTFD_FLAG_DEASSIGN, ioctl ACRN_IOCTL_IOEVENTFD
+ * creates a &struct hsm_ioeventfd with properties originated from &struct
+ * acrn_ioeventfd. With flag ACRN_IOEVENTFD_FLAG_DEASSIGN, ioctl
+ * ACRN_IOCTL_IOEVENTFD destroys the &struct hsm_ioeventfd matching the fd.
+ */
+struct acrn_ioeventfd {
+	__u32	fd;
+	__u32	flags;
+	__u64	addr;
+	__u32	len;
+	__u32	reserved;
+	__u64	data;
+};
+
+#define ACRN_IRQFD_FLAG_DEASSIGN	0x01
+/**
+ * struct acrn_irqfd - Data to operate a &struct hsm_irqfd
+ * @fd:		The fd of eventfd associated with a hsm_irqfd
+ * @flags:	Logical-OR of ACRN_IRQFD_FLAG_*
+ * @msi:	Info of MSI associated with the irqfd
+ */
+struct acrn_irqfd {
+	__s32			fd;
+	__u32			flags;
+	struct acrn_msi_entry	msi;
+};
+
+/* The ioctl type, documented in ioctl-number.rst */
+#define ACRN_IOCTL_TYPE			0xA2
+
+/*
+ * Common IOCTL IDs definition for ACRN userspace
+ */
+#define ACRN_IOCTL_CREATE_VM		\
+	_IOWR(ACRN_IOCTL_TYPE, 0x10, struct acrn_vm_creation)
+#define ACRN_IOCTL_DESTROY_VM		\
+	_IO(ACRN_IOCTL_TYPE, 0x11)
+#define ACRN_IOCTL_START_VM		\
+	_IO(ACRN_IOCTL_TYPE, 0x12)
+#define ACRN_IOCTL_PAUSE_VM		\
+	_IO(ACRN_IOCTL_TYPE, 0x13)
+#define ACRN_IOCTL_RESET_VM		\
+	_IO(ACRN_IOCTL_TYPE, 0x15)
+#define ACRN_IOCTL_SET_VCPU_REGS	\
+	_IOW(ACRN_IOCTL_TYPE, 0x16, struct acrn_vcpu_regs)
+
+#define ACRN_IOCTL_INJECT_MSI		\
+	_IOW(ACRN_IOCTL_TYPE, 0x23, struct acrn_msi_entry)
+#define ACRN_IOCTL_VM_INTR_MONITOR	\
+	_IOW(ACRN_IOCTL_TYPE, 0x24, unsigned long)
+#define ACRN_IOCTL_SET_IRQLINE		\
+	_IOW(ACRN_IOCTL_TYPE, 0x25, __u64)
+
+#define ACRN_IOCTL_NOTIFY_REQUEST_FINISH \
+	_IOW(ACRN_IOCTL_TYPE, 0x31, struct acrn_ioreq_notify)
+#define ACRN_IOCTL_CREATE_IOREQ_CLIENT	\
+	_IO(ACRN_IOCTL_TYPE, 0x32)
+#define ACRN_IOCTL_ATTACH_IOREQ_CLIENT	\
+	_IO(ACRN_IOCTL_TYPE, 0x33)
+#define ACRN_IOCTL_DESTROY_IOREQ_CLIENT	\
+	_IO(ACRN_IOCTL_TYPE, 0x34)
+#define ACRN_IOCTL_CLEAR_VM_IOREQ	\
+	_IO(ACRN_IOCTL_TYPE, 0x35)
+
+#define ACRN_IOCTL_SET_MEMSEG		\
+	_IOW(ACRN_IOCTL_TYPE, 0x41, struct acrn_vm_memmap)
+#define ACRN_IOCTL_UNSET_MEMSEG		\
+	_IOW(ACRN_IOCTL_TYPE, 0x42, struct acrn_vm_memmap)
+
+#define ACRN_IOCTL_SET_PTDEV_INTR	\
+	_IOW(ACRN_IOCTL_TYPE, 0x53, struct acrn_ptdev_irq)
+#define ACRN_IOCTL_RESET_PTDEV_INTR	\
+	_IOW(ACRN_IOCTL_TYPE, 0x54, struct acrn_ptdev_irq)
+#define ACRN_IOCTL_ASSIGN_PCIDEV	\
+	_IOW(ACRN_IOCTL_TYPE, 0x55, struct acrn_pcidev)
+#define ACRN_IOCTL_DEASSIGN_PCIDEV	\
+	_IOW(ACRN_IOCTL_TYPE, 0x56, struct acrn_pcidev)
+#define ACRN_IOCTL_ASSIGN_MMIODEV	\
+	_IOW(ACRN_IOCTL_TYPE, 0x57, struct acrn_mmiodev)
+#define ACRN_IOCTL_DEASSIGN_MMIODEV	\
+	_IOW(ACRN_IOCTL_TYPE, 0x58, struct acrn_mmiodev)
+#define ACRN_IOCTL_CREATE_VDEV	\
+	_IOW(ACRN_IOCTL_TYPE, 0x59, struct acrn_vdev)
+#define ACRN_IOCTL_DESTROY_VDEV	\
+	_IOW(ACRN_IOCTL_TYPE, 0x5A, struct acrn_vdev)
+
+#define ACRN_IOCTL_PM_GET_CPU_STATE	\
+	_IOWR(ACRN_IOCTL_TYPE, 0x60, __u64)
+
+#define ACRN_IOCTL_IOEVENTFD		\
+	_IOW(ACRN_IOCTL_TYPE, 0x70, struct acrn_ioeventfd)
+#define ACRN_IOCTL_IRQFD		\
+	_IOW(ACRN_IOCTL_TYPE, 0x71, struct acrn_irqfd)
+
+#endif /* _UAPI_ACRN_H */
diff --git a/include/uapi/linux/agpgart.h b/include/uapi/linux/agpgart.h
index f5251045181a..9cc3448c0b5b 100644
--- a/include/uapi/linux/agpgart.h
+++ b/include/uapi/linux/agpgart.h
@@ -52,7 +52,6 @@
 
 #ifndef __KERNEL__
 #include <linux/types.h>
-#include <stdlib.h>
 
 struct agp_version {
 	__u16 major;
@@ -64,10 +63,10 @@ typedef struct _agp_info {
 	__u32 bridge_id;	/* bridge vendor/device         */
 	__u32 agp_mode;		/* mode info of bridge          */
 	unsigned long aper_base;/* base of aperture             */
-	size_t aper_size;	/* size of aperture             */
-	size_t pg_total;	/* max pages (swap + system)    */
-	size_t pg_system;	/* max pages (system)           */
-	size_t pg_used;		/* current pages used           */
+	__kernel_size_t aper_size;	/* size of aperture             */
+	__kernel_size_t pg_total;	/* max pages (swap + system)    */
+	__kernel_size_t pg_system;	/* max pages (system)           */
+	__kernel_size_t pg_used;	/* current pages used           */
 } agp_info;
 
 typedef struct _agp_setup {
diff --git a/include/uapi/linux/amt.h b/include/uapi/linux/amt.h
new file mode 100644
index 000000000000..2dccff417195
--- /dev/null
+++ b/include/uapi/linux/amt.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * Copyright (c) 2021 Taehee Yoo <ap420073@gmail.com>
+ */
+#ifndef _UAPI_AMT_H_
+#define _UAPI_AMT_H_
+
+enum ifla_amt_mode {
+	/* AMT interface works as Gateway mode.
+	 * The Gateway mode encapsulates IGMP/MLD traffic and decapsulates
+	 * multicast traffic.
+	 */
+	AMT_MODE_GATEWAY = 0,
+	/* AMT interface works as Relay mode.
+	 * The Relay mode encapsulates multicast traffic and decapsulates
+	 * IGMP/MLD traffic.
+	 */
+	AMT_MODE_RELAY,
+	__AMT_MODE_MAX,
+};
+
+#define AMT_MODE_MAX (__AMT_MODE_MAX - 1)
+
+enum {
+	IFLA_AMT_UNSPEC,
+	/* This attribute specify mode etier Gateway or Relay. */
+	IFLA_AMT_MODE,
+	/* This attribute specify Relay port.
+	 * AMT interface is created as Gateway mode, this attribute is used
+	 * to specify relay(remote) port.
+	 * AMT interface is created as Relay mode, this attribute is used
+	 * as local port.
+	 */
+	IFLA_AMT_RELAY_PORT,
+	/* This attribute specify Gateway port.
+	 * AMT interface is created as Gateway mode, this attribute is used
+	 * as local port.
+	 * AMT interface is created as Relay mode, this attribute is not used.
+	 */
+	IFLA_AMT_GATEWAY_PORT,
+	/* This attribute specify physical device */
+	IFLA_AMT_LINK,
+	/* This attribute specify local ip address */
+	IFLA_AMT_LOCAL_IP,
+	/* This attribute specify Relay ip address.
+	 * So, this is not used by Relay.
+	 */
+	IFLA_AMT_REMOTE_IP,
+	/* This attribute specify Discovery ip address.
+	 * When Gateway get started, it send discovery message to find the
+	 * Relay's ip address.
+	 * So, this is not used by Relay.
+	 */
+	IFLA_AMT_DISCOVERY_IP,
+	/* This attribute specify number of maximum tunnel. */
+	IFLA_AMT_MAX_TUNNELS,
+	__IFLA_AMT_MAX,
+};
+
+#define IFLA_AMT_MAX (__IFLA_AMT_MAX - 1)
+
+#endif /* _UAPI_AMT_H_ */
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index 2832134e5397..e72e4de8f452 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -217,6 +217,40 @@ struct binder_node_info_for_ref {
 	__u32            reserved3;
 };
 
+struct binder_freeze_info {
+	__u32            pid;
+	__u32            enable;
+	__u32            timeout_ms;
+};
+
+struct binder_frozen_status_info {
+	__u32            pid;
+
+	/* process received sync transactions since last frozen
+	 * bit 0: received sync transaction after being frozen
+	 * bit 1: new pending sync transaction during freezing
+	 */
+	__u32            sync_recv;
+
+	/* process received async transactions since last frozen */
+	__u32            async_recv;
+};
+
+/* struct binder_extened_error - extended error information
+ * @id:		identifier for the failed operation
+ * @command:	command as defined by binder_driver_return_protocol
+ * @param:	parameter holding a negative errno value
+ *
+ * Used with BINDER_GET_EXTENDED_ERROR. This extends the error information
+ * returned by the driver upon a failed operation. Userspace can pull this
+ * data to properly handle specific error scenarios.
+ */
+struct binder_extended_error {
+	__u32	id;
+	__u32	command;
+	__s32	param;
+};
+
 #define BINDER_WRITE_READ		_IOWR('b', 1, struct binder_write_read)
 #define BINDER_SET_IDLE_TIMEOUT		_IOW('b', 3, __s64)
 #define BINDER_SET_MAX_THREADS		_IOW('b', 5, __u32)
@@ -227,6 +261,10 @@ struct binder_node_info_for_ref {
 #define BINDER_GET_NODE_DEBUG_INFO	_IOWR('b', 11, struct binder_node_debug_info)
 #define BINDER_GET_NODE_INFO_FOR_REF	_IOWR('b', 12, struct binder_node_info_for_ref)
 #define BINDER_SET_CONTEXT_MGR_EXT	_IOW('b', 13, struct flat_binder_object)
+#define BINDER_FREEZE			_IOW('b', 14, struct binder_freeze_info)
+#define BINDER_GET_FROZEN_INFO		_IOWR('b', 15, struct binder_frozen_status_info)
+#define BINDER_ENABLE_ONEWAY_SPAM_DETECTION	_IOW('b', 16, __u32)
+#define BINDER_GET_EXTENDED_ERROR	_IOWR('b', 17, struct binder_extended_error)
 
 /*
  * NOTE: Two special error codes you should check for when calling
@@ -248,6 +286,8 @@ enum transaction_flags {
 	TF_ROOT_OBJECT	= 0x04,	/* contents are the component's root object */
 	TF_STATUS_CODE	= 0x08,	/* contents are a 32-bit status code */
 	TF_ACCEPT_FDS	= 0x10,	/* allow replies with file descriptors */
+	TF_CLEAR_BUF	= 0x20,	/* clear buffer on txn complete */
+	TF_UPDATE_TXN	= 0x40,	/* update the outdated pending async txn */
 };
 
 struct binder_transaction_data {
@@ -265,8 +305,8 @@ struct binder_transaction_data {
 
 	/* General information about the transaction. */
 	__u32	        flags;
-	pid_t		sender_pid;
-	uid_t		sender_euid;
+	__kernel_pid_t	sender_pid;
+	__kernel_uid32_t	sender_euid;
 	binder_size_t	data_size;	/* number of bytes of data */
 	binder_size_t	offsets_size;	/* number of bytes of offsets */
 
@@ -404,9 +444,22 @@ enum binder_driver_return_protocol {
 
 	BR_FAILED_REPLY = _IO('r', 17),
 	/*
-	 * The the last transaction (either a bcTRANSACTION or
+	 * The last transaction (either a bcTRANSACTION or
 	 * a bcATTEMPT_ACQUIRE) failed (e.g. out of memory).  No parameters.
 	 */
+
+	BR_FROZEN_REPLY = _IO('r', 18),
+	/*
+	 * The target of the last transaction (either a bcTRANSACTION or
+	 * a bcATTEMPT_ACQUIRE) is frozen.  No parameters.
+	 */
+
+	BR_ONEWAY_SPAM_SUSPECT = _IO('r', 19),
+	/*
+	 * Current process sent too many oneway calls to target, and the last
+	 * asynchronous transaction makes the allocated async buffer size exceed
+	 * detection threshold.  No parameters.
+	 */
 };
 
 enum binder_driver_command_protocol {
diff --git a/include/uapi/linux/atmioc.h b/include/uapi/linux/atmioc.h
index cd7655e40c77..a9030bcc8d56 100644
--- a/include/uapi/linux/atmioc.h
+++ b/include/uapi/linux/atmioc.h
@@ -5,7 +5,7 @@
 
 
 /*
- * See http://icawww1.epfl.ch/linux-atm/magic.html for the complete list of
+ * See https://icawww1.epfl.ch/linux-atm/magic.html for the complete list of
  * "magic" ioctl numbers.
  */
 
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index a534d71e689a..d676ed2b246e 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -48,7 +48,7 @@
  * 2500 - 2999 future user space (maybe integrity labels and related events)
  *
  * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are
- * exclusively user space. 1300-2099 is kernel --> user space 
+ * exclusively user space. 1300-2099 is kernel --> user space
  * communication.
  */
 #define AUDIT_GET		1000	/* Get status */
@@ -78,7 +78,7 @@
 #define AUDIT_LAST_USER_MSG	1199
 #define AUDIT_FIRST_USER_MSG2	2100	/* More user space messages */
 #define AUDIT_LAST_USER_MSG2	2999
- 
+
 #define AUDIT_DAEMON_START      1200    /* Daemon startup record */
 #define AUDIT_DAEMON_END        1201    /* Daemon normal stop record */
 #define AUDIT_DAEMON_ABORT      1202    /* Daemon error stop record */
@@ -117,6 +117,11 @@
 #define AUDIT_TIME_INJOFFSET	1332	/* Timekeeping offset injected */
 #define AUDIT_TIME_ADJNTPVAL	1333	/* NTP value adjustment */
 #define AUDIT_BPF		1334	/* BPF subsystem */
+#define AUDIT_EVENT_LISTENER	1335	/* Task joined multicast read socket */
+#define AUDIT_URINGOP		1336	/* io_uring operation */
+#define AUDIT_OPENAT2		1337	/* Record showing openat2 how args */
+#define AUDIT_DM_CTRL		1338	/* Device Mapper target control */
+#define AUDIT_DM_EVENT		1339	/* Device Mapper events */
 
 #define AUDIT_AVC		1400	/* SE Linux avc denial or grant */
 #define AUDIT_SELINUX_ERR	1401	/* Internal SE Linux Errors */
@@ -165,8 +170,9 @@
 #define AUDIT_FILTER_EXCLUDE	0x05	/* Apply rule before record creation */
 #define AUDIT_FILTER_TYPE	AUDIT_FILTER_EXCLUDE /* obsolete misleading naming */
 #define AUDIT_FILTER_FS		0x06	/* Apply rule at __audit_inode_child */
+#define AUDIT_FILTER_URING_EXIT	0x07	/* Apply rule at io_uring op exit */
 
-#define AUDIT_NR_FILTERS	7
+#define AUDIT_NR_FILTERS	8
 
 #define AUDIT_FILTER_PREPEND	0x10	/* Prepend to front of list */
 
@@ -181,7 +187,7 @@
 #define AUDIT_MAX_KEY_LEN  256
 #define AUDIT_BITMASK_SIZE 64
 #define AUDIT_WORD(nr) ((__u32)((nr)/32))
-#define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))
+#define AUDIT_BIT(nr)  (1U << ((nr) - AUDIT_WORD(nr)*32))
 
 #define AUDIT_SYSCALL_CLASSES 16
 #define AUDIT_CLASS_DIR_WRITE 0
@@ -332,14 +338,15 @@ enum {
 };
 
 /* Status symbols */
-				/* Mask values */
-#define AUDIT_STATUS_ENABLED		0x0001
-#define AUDIT_STATUS_FAILURE		0x0002
-#define AUDIT_STATUS_PID		0x0004
+						/* Mask values */
+#define AUDIT_STATUS_ENABLED			0x0001
+#define AUDIT_STATUS_FAILURE			0x0002
+#define AUDIT_STATUS_PID			0x0004
 #define AUDIT_STATUS_RATE_LIMIT		0x0008
-#define AUDIT_STATUS_BACKLOG_LIMIT	0x0010
-#define AUDIT_STATUS_BACKLOG_WAIT_TIME	0x0020
-#define AUDIT_STATUS_LOST		0x0040
+#define AUDIT_STATUS_BACKLOG_LIMIT		0x0010
+#define AUDIT_STATUS_BACKLOG_WAIT_TIME		0x0020
+#define AUDIT_STATUS_LOST			0x0040
+#define AUDIT_STATUS_BACKLOG_WAIT_TIME_ACTUAL	0x0080
 
 #define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT	0x00000001
 #define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME	0x00000002
@@ -432,6 +439,8 @@ enum {
 #define AUDIT_ARCH_UNICORE	(EM_UNICORE|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_X86_64	(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_XTENSA	(EM_XTENSA)
+#define AUDIT_ARCH_LOONGARCH32	(EM_LOONGARCH|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_LOONGARCH64	(EM_LOONGARCH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 
 #define AUDIT_PERM_EXEC		1
 #define AUDIT_PERM_WRITE	2
@@ -466,6 +475,9 @@ struct audit_status {
 		__u32	feature_bitmap;	/* bitmap of kernel audit features */
 	};
 	__u32		backlog_wait_time;/* message queue wait timeout */
+	__u32           backlog_wait_time_actual;/* time spent waiting while
+						  * message limit exceeded
+						  */
 };
 
 struct audit_features {
@@ -504,7 +516,7 @@ struct audit_rule_data {
 	__u32		values[AUDIT_MAX_FIELDS];
 	__u32		fieldflags[AUDIT_MAX_FIELDS];
 	__u32		buflen;	/* total length of string fields */
-	char		buf[0];	/* string fields buffer */
+	char		buf[];	/* string fields buffer */
 };
 
 #endif /* _UAPI_LINUX_AUDIT_H_ */
diff --git a/include/uapi/linux/auto_dev-ioctl.h b/include/uapi/linux/auto_dev-ioctl.h
index 374742651c30..62e625356dc8 100644
--- a/include/uapi/linux/auto_dev-ioctl.h
+++ b/include/uapi/linux/auto_dev-ioctl.h
@@ -82,7 +82,7 @@ struct args_ismountpoint {
 /*
  * All the ioctls use this structure.
  * When sending a path size must account for the total length
- * of the chunk of memory otherwise is is the size of the
+ * of the chunk of memory otherwise it is the size of the
  * structure.
  */
 
diff --git a/include/uapi/linux/auxvec.h b/include/uapi/linux/auxvec.h
index abe5f2b6581b..c7e502bf5a6f 100644
--- a/include/uapi/linux/auxvec.h
+++ b/include/uapi/linux/auxvec.h
@@ -33,5 +33,8 @@
 
 #define AT_EXECFN  31	/* filename of program */
 
+#ifndef AT_MINSIGSTKSZ
+#define AT_MINSIGSTKSZ	51	/* minimal stack size for signal delivery */
+#endif
 
 #endif /* _UAPI_LINUX_AUXVEC_H */
diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h
index 0ae34c85ef9e..ea4692c339ce 100644
--- a/include/uapi/linux/batadv_packet.h
+++ b/include/uapi/linux/batadv_packet.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
@@ -72,8 +72,8 @@ enum batadv_subtype {
 
 /**
  * enum batadv_iv_flags - flags used in B.A.T.M.A.N. IV OGM packets
- * @BATADV_NOT_BEST_NEXT_HOP: flag is set when ogm packet is forwarded and was
- *     previously received from someone else than the best neighbor.
+ * @BATADV_NOT_BEST_NEXT_HOP: flag is set when the ogm packet is forwarded and
+ *  was previously received from someone other than the best neighbor.
  * @BATADV_PRIMARIES_FIRST_HOP: flag unused.
  * @BATADV_DIRECTLINK: flag is for the first hop or if rebroadcasted from a
  *     one hop neighbor on the interface where it was originally received.
@@ -195,8 +195,8 @@ struct batadv_bla_claim_dst {
 /**
  * struct batadv_ogm_packet - ogm (routing protocol) packet
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @flags: contains routing relevant flags - see enum batadv_iv_flags
  * @seqno: sequence identification
  * @orig: address of the source node
@@ -247,7 +247,7 @@ struct batadv_ogm2_packet {
 /**
  * struct batadv_elp_packet - elp (neighbor discovery) packet
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
  * @orig: originator mac address
  * @seqno: sequence number
  * @elp_interval: currently used ELP sending interval in ms
@@ -265,15 +265,15 @@ struct batadv_elp_packet {
 /**
  * struct batadv_icmp_header - common members among all the ICMP packets
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @msg_type: ICMP packet type
  * @dst: address of the destination node
  * @orig: address of the source node
  * @uid: local ICMP socket identifier
  * @align: not used - useful for alignment purposes only
  *
- * This structure is used for ICMP packets parsing only and it is never sent
+ * This structure is used for ICMP packet parsing only and it is never sent
  * over the wire. The alignment field at the end is there to ensure that
  * members are padded the same way as they are in real packets.
  */
@@ -291,8 +291,8 @@ struct batadv_icmp_header {
 /**
  * struct batadv_icmp_packet - ICMP packet
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @msg_type: ICMP packet type
  * @dst: address of the destination node
  * @orig: address of the source node
@@ -315,8 +315,8 @@ struct batadv_icmp_packet {
 /**
  * struct batadv_icmp_tp_packet - ICMP TP Meter packet
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @msg_type: ICMP packet type
  * @dst: address of the destination node
  * @orig: address of the source node
@@ -358,8 +358,8 @@ enum batadv_icmp_tp_subtype {
 /**
  * struct batadv_icmp_packet_rr - ICMP RouteRecord packet
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @msg_type: ICMP packet type
  * @dst: address of the destination node
  * @orig: address of the source node
@@ -397,8 +397,8 @@ struct batadv_icmp_packet_rr {
 /**
  * struct batadv_unicast_packet - unicast packet for network payload
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @ttvn: translation table version number
  * @dest: originator destination of the unicast packet
  */
@@ -433,8 +433,8 @@ struct batadv_unicast_4addr_packet {
 /**
  * struct batadv_frag_packet - fragmented packet
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @dest: final destination used when routing fragments
  * @orig: originator of the fragment used when merging the packet
  * @no: fragment number within this sequence
@@ -467,8 +467,8 @@ struct batadv_frag_packet {
 /**
  * struct batadv_bcast_packet - broadcast packet for network payload
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @reserved: reserved byte for alignment
  * @seqno: sequence identification
  * @orig: originator of the broadcast packet
@@ -488,10 +488,10 @@ struct batadv_bcast_packet {
 /**
  * struct batadv_coded_packet - network coded packet
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @first_source: original source of first included packet
- * @first_orig_dest: original destinal of first included packet
+ * @first_orig_dest: original destination of first included packet
  * @first_crc: checksum of first included packet
  * @first_ttvn: tt-version number of first included packet
  * @second_ttl: ttl of second packet
@@ -523,8 +523,8 @@ struct batadv_coded_packet {
 /**
  * struct batadv_unicast_tvlv_packet - generic unicast packet with tvlv payload
  * @packet_type: batman-adv packet type, part of the general header
- * @version: batman-adv protocol version, part of the genereal header
- * @ttl: time to live for this packet, part of the genereal header
+ * @version: batman-adv protocol version, part of the general header
+ * @ttl: time to live for this packet, part of the general header
  * @reserved: reserved field (for packet alignment)
  * @src: address of the source
  * @dst: address of the destination
diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h
index 617c180ff0c8..35dc016c9bb4 100644
--- a/include/uapi/linux/batman_adv.h
+++ b/include/uapi/linux/batman_adv.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: MIT */
-/* Copyright (C) 2016-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Matthias Schiffer
  */
@@ -69,7 +69,7 @@ enum batadv_tt_client_flags {
 
 	/**
 	 * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be
-	 * part of the network but no nnode has already announced it
+	 * part of the network but no node has already announced it
 	 */
 	BATADV_TT_CLIENT_TEMP	 = (1 << 11),
 };
@@ -131,7 +131,7 @@ enum batadv_gw_modes {
 	/** @BATADV_GW_MODE_CLIENT: send DHCP requests to gw servers */
 	BATADV_GW_MODE_CLIENT,
 
-	/** @BATADV_GW_MODE_SERVER: announce itself as gatway server */
+	/** @BATADV_GW_MODE_SERVER: announce itself as gateway server */
 	BATADV_GW_MODE_SERVER,
 };
 
@@ -427,7 +427,8 @@ enum batadv_nl_attrs {
 
 	/**
 	 * @BATADV_ATTR_HOP_PENALTY: defines the penalty which will be applied
-	 *  to an originator message's tq-field on every hop.
+	 *  to an originator message's tq-field on every hop and/or per
+	 *  hard interface
 	 */
 	BATADV_ATTR_HOP_PENALTY,
 
@@ -674,4 +675,30 @@ enum batadv_tp_meter_reason {
 	BATADV_TP_REASON_TOO_MANY		= 133,
 };
 
+/**
+ * enum batadv_ifla_attrs - batman-adv ifla nested attributes
+ */
+enum batadv_ifla_attrs {
+	/**
+	 * @IFLA_BATADV_UNSPEC: unspecified attribute which is not parsed by
+	 *  rtnetlink
+	 */
+	IFLA_BATADV_UNSPEC,
+
+	/**
+	 * @IFLA_BATADV_ALGO_NAME: routing algorithm (name) which should be
+	 *  used by the newly registered batadv net_device.
+	 */
+	IFLA_BATADV_ALGO_NAME,
+
+	/* add attributes above here, update the policy in soft-interface.c */
+
+	/**
+	 * @__IFLA_BATADV_MAX: internal use
+	 */
+	__IFLA_BATADV_MAX,
+};
+
+#define IFLA_BATADV_MAX (__IFLA_BATADV_MAX - 1)
+
 #endif /* _UAPI_LINUX_BATMAN_ADV_H_ */
diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h
deleted file mode 100644
index 9a1965c6c3d0..000000000000
--- a/include/uapi/linux/bcache.h
+++ /dev/null
@@ -1,429 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _LINUX_BCACHE_H
-#define _LINUX_BCACHE_H
-
-/*
- * Bcache on disk data structures
- */
-
-#include <linux/types.h>
-
-#define BITMASK(name, type, field, offset, size)		\
-static inline __u64 name(const type *k)				\
-{ return (k->field >> offset) & ~(~0ULL << size); }		\
-								\
-static inline void SET_##name(type *k, __u64 v)			\
-{								\
-	k->field &= ~(~(~0ULL << size) << offset);		\
-	k->field |= (v & ~(~0ULL << size)) << offset;		\
-}
-
-/* Btree keys - all units are in sectors */
-
-struct bkey {
-	__u64	high;
-	__u64	low;
-	__u64	ptr[];
-};
-
-#define KEY_FIELD(name, field, offset, size)				\
-	BITMASK(name, struct bkey, field, offset, size)
-
-#define PTR_FIELD(name, offset, size)					\
-static inline __u64 name(const struct bkey *k, unsigned int i)		\
-{ return (k->ptr[i] >> offset) & ~(~0ULL << size); }			\
-									\
-static inline void SET_##name(struct bkey *k, unsigned int i, __u64 v)	\
-{									\
-	k->ptr[i] &= ~(~(~0ULL << size) << offset);			\
-	k->ptr[i] |= (v & ~(~0ULL << size)) << offset;			\
-}
-
-#define KEY_SIZE_BITS		16
-#define KEY_MAX_U64S		8
-
-KEY_FIELD(KEY_PTRS,	high, 60, 3)
-KEY_FIELD(HEADER_SIZE,	high, 58, 2)
-KEY_FIELD(KEY_CSUM,	high, 56, 2)
-KEY_FIELD(KEY_PINNED,	high, 55, 1)
-KEY_FIELD(KEY_DIRTY,	high, 36, 1)
-
-KEY_FIELD(KEY_SIZE,	high, 20, KEY_SIZE_BITS)
-KEY_FIELD(KEY_INODE,	high, 0,  20)
-
-/* Next time I change the on disk format, KEY_OFFSET() won't be 64 bits */
-
-static inline __u64 KEY_OFFSET(const struct bkey *k)
-{
-	return k->low;
-}
-
-static inline void SET_KEY_OFFSET(struct bkey *k, __u64 v)
-{
-	k->low = v;
-}
-
-/*
- * The high bit being set is a relic from when we used it to do binary
- * searches - it told you where a key started. It's not used anymore,
- * and can probably be safely dropped.
- */
-#define KEY(inode, offset, size)					\
-((struct bkey) {							\
-	.high = (1ULL << 63) | ((__u64) (size) << 20) | (inode),	\
-	.low = (offset)							\
-})
-
-#define ZERO_KEY			KEY(0, 0, 0)
-
-#define MAX_KEY_INODE			(~(~0 << 20))
-#define MAX_KEY_OFFSET			(~0ULL >> 1)
-#define MAX_KEY				KEY(MAX_KEY_INODE, MAX_KEY_OFFSET, 0)
-
-#define KEY_START(k)			(KEY_OFFSET(k) - KEY_SIZE(k))
-#define START_KEY(k)			KEY(KEY_INODE(k), KEY_START(k), 0)
-
-#define PTR_DEV_BITS			12
-
-PTR_FIELD(PTR_DEV,			51, PTR_DEV_BITS)
-PTR_FIELD(PTR_OFFSET,			8,  43)
-PTR_FIELD(PTR_GEN,			0,  8)
-
-#define PTR_CHECK_DEV			((1 << PTR_DEV_BITS) - 1)
-
-#define MAKE_PTR(gen, offset, dev)					\
-	((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen)
-
-/* Bkey utility code */
-
-static inline unsigned long bkey_u64s(const struct bkey *k)
-{
-	return (sizeof(struct bkey) / sizeof(__u64)) + KEY_PTRS(k);
-}
-
-static inline unsigned long bkey_bytes(const struct bkey *k)
-{
-	return bkey_u64s(k) * sizeof(__u64);
-}
-
-#define bkey_copy(_dest, _src)	memcpy(_dest, _src, bkey_bytes(_src))
-
-static inline void bkey_copy_key(struct bkey *dest, const struct bkey *src)
-{
-	SET_KEY_INODE(dest, KEY_INODE(src));
-	SET_KEY_OFFSET(dest, KEY_OFFSET(src));
-}
-
-static inline struct bkey *bkey_next(const struct bkey *k)
-{
-	__u64 *d = (void *) k;
-
-	return (struct bkey *) (d + bkey_u64s(k));
-}
-
-static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys)
-{
-	__u64 *d = (void *) k;
-
-	return (struct bkey *) (d + nr_keys);
-}
-/* Enough for a key with 6 pointers */
-#define BKEY_PAD		8
-
-#define BKEY_PADDED(key)					\
-	union { struct bkey key; __u64 key ## _pad[BKEY_PAD]; }
-
-/* Superblock */
-
-/* Version 0: Cache device
- * Version 1: Backing device
- * Version 2: Seed pointer into btree node checksum
- * Version 3: Cache device with new UUID format
- * Version 4: Backing device with data offset
- */
-#define BCACHE_SB_VERSION_CDEV		0
-#define BCACHE_SB_VERSION_BDEV		1
-#define BCACHE_SB_VERSION_CDEV_WITH_UUID 3
-#define BCACHE_SB_VERSION_BDEV_WITH_OFFSET 4
-#define BCACHE_SB_MAX_VERSION		4
-
-#define SB_SECTOR			8
-#define SB_OFFSET			(SB_SECTOR << SECTOR_SHIFT)
-#define SB_SIZE				4096
-#define SB_LABEL_SIZE			32
-#define SB_JOURNAL_BUCKETS		256U
-/* SB_JOURNAL_BUCKETS must be divisible by BITS_PER_LONG */
-#define MAX_CACHES_PER_SET		8
-
-#define BDEV_DATA_START_DEFAULT		16	/* sectors */
-
-struct cache_sb_disk {
-	__le64			csum;
-	__le64			offset;	/* sector where this sb was written */
-	__le64			version;
-
-	__u8			magic[16];
-
-	__u8			uuid[16];
-	union {
-		__u8		set_uuid[16];
-		__le64		set_magic;
-	};
-	__u8			label[SB_LABEL_SIZE];
-
-	__le64			flags;
-	__le64			seq;
-	__le64			pad[8];
-
-	union {
-	struct {
-		/* Cache devices */
-		__le64		nbuckets;	/* device size */
-
-		__le16		block_size;	/* sectors */
-		__le16		bucket_size;	/* sectors */
-
-		__le16		nr_in_set;
-		__le16		nr_this_dev;
-	};
-	struct {
-		/* Backing devices */
-		__le64		data_offset;
-
-		/*
-		 * block_size from the cache device section is still used by
-		 * backing devices, so don't add anything here until we fix
-		 * things to not need it for backing devices anymore
-		 */
-	};
-	};
-
-	__le32			last_mount;	/* time overflow in y2106 */
-
-	__le16			first_bucket;
-	union {
-		__le16		njournal_buckets;
-		__le16		keys;
-	};
-	__le64			d[SB_JOURNAL_BUCKETS];	/* journal buckets */
-};
-
-struct cache_sb {
-	__u64			csum;
-	__u64			offset;	/* sector where this sb was written */
-	__u64			version;
-
-	__u8			magic[16];
-
-	__u8			uuid[16];
-	union {
-		__u8		set_uuid[16];
-		__u64		set_magic;
-	};
-	__u8			label[SB_LABEL_SIZE];
-
-	__u64			flags;
-	__u64			seq;
-	__u64			pad[8];
-
-	union {
-	struct {
-		/* Cache devices */
-		__u64		nbuckets;	/* device size */
-
-		__u16		block_size;	/* sectors */
-		__u16		bucket_size;	/* sectors */
-
-		__u16		nr_in_set;
-		__u16		nr_this_dev;
-	};
-	struct {
-		/* Backing devices */
-		__u64		data_offset;
-
-		/*
-		 * block_size from the cache device section is still used by
-		 * backing devices, so don't add anything here until we fix
-		 * things to not need it for backing devices anymore
-		 */
-	};
-	};
-
-	__u32			last_mount;	/* time overflow in y2106 */
-
-	__u16			first_bucket;
-	union {
-		__u16		njournal_buckets;
-		__u16		keys;
-	};
-	__u64			d[SB_JOURNAL_BUCKETS];	/* journal buckets */
-};
-
-static inline _Bool SB_IS_BDEV(const struct cache_sb *sb)
-{
-	return sb->version == BCACHE_SB_VERSION_BDEV
-		|| sb->version == BCACHE_SB_VERSION_BDEV_WITH_OFFSET;
-}
-
-BITMASK(CACHE_SYNC,			struct cache_sb, flags, 0, 1);
-BITMASK(CACHE_DISCARD,			struct cache_sb, flags, 1, 1);
-BITMASK(CACHE_REPLACEMENT,		struct cache_sb, flags, 2, 3);
-#define CACHE_REPLACEMENT_LRU		0U
-#define CACHE_REPLACEMENT_FIFO		1U
-#define CACHE_REPLACEMENT_RANDOM	2U
-
-BITMASK(BDEV_CACHE_MODE,		struct cache_sb, flags, 0, 4);
-#define CACHE_MODE_WRITETHROUGH		0U
-#define CACHE_MODE_WRITEBACK		1U
-#define CACHE_MODE_WRITEAROUND		2U
-#define CACHE_MODE_NONE			3U
-BITMASK(BDEV_STATE,			struct cache_sb, flags, 61, 2);
-#define BDEV_STATE_NONE			0U
-#define BDEV_STATE_CLEAN		1U
-#define BDEV_STATE_DIRTY		2U
-#define BDEV_STATE_STALE		3U
-
-/*
- * Magic numbers
- *
- * The various other data structures have their own magic numbers, which are
- * xored with the first part of the cache set's UUID
- */
-
-#define JSET_MAGIC			0x245235c1a3625032ULL
-#define PSET_MAGIC			0x6750e15f87337f91ULL
-#define BSET_MAGIC			0x90135c78b99e07f5ULL
-
-static inline __u64 jset_magic(struct cache_sb *sb)
-{
-	return sb->set_magic ^ JSET_MAGIC;
-}
-
-static inline __u64 pset_magic(struct cache_sb *sb)
-{
-	return sb->set_magic ^ PSET_MAGIC;
-}
-
-static inline __u64 bset_magic(struct cache_sb *sb)
-{
-	return sb->set_magic ^ BSET_MAGIC;
-}
-
-/*
- * Journal
- *
- * On disk format for a journal entry:
- * seq is monotonically increasing; every journal entry has its own unique
- * sequence number.
- *
- * last_seq is the oldest journal entry that still has keys the btree hasn't
- * flushed to disk yet.
- *
- * version is for on disk format changes.
- */
-
-#define BCACHE_JSET_VERSION_UUIDv1	1
-#define BCACHE_JSET_VERSION_UUID	1	/* Always latest UUID format */
-#define BCACHE_JSET_VERSION		1
-
-struct jset {
-	__u64			csum;
-	__u64			magic;
-	__u64			seq;
-	__u32			version;
-	__u32			keys;
-
-	__u64			last_seq;
-
-	BKEY_PADDED(uuid_bucket);
-	BKEY_PADDED(btree_root);
-	__u16			btree_level;
-	__u16			pad[3];
-
-	__u64			prio_bucket[MAX_CACHES_PER_SET];
-
-	union {
-		struct bkey	start[0];
-		__u64		d[0];
-	};
-};
-
-/* Bucket prios/gens */
-
-struct prio_set {
-	__u64			csum;
-	__u64			magic;
-	__u64			seq;
-	__u32			version;
-	__u32			pad;
-
-	__u64			next_bucket;
-
-	struct bucket_disk {
-		__u16		prio;
-		__u8		gen;
-	} __attribute((packed)) data[];
-};
-
-/* UUIDS - per backing device/flash only volume metadata */
-
-struct uuid_entry {
-	union {
-		struct {
-			__u8	uuid[16];
-			__u8	label[32];
-			__u32	first_reg; /* time overflow in y2106 */
-			__u32	last_reg;
-			__u32	invalidated;
-
-			__u32	flags;
-			/* Size of flash only volumes */
-			__u64	sectors;
-		};
-
-		__u8		pad[128];
-	};
-};
-
-BITMASK(UUID_FLASH_ONLY,	struct uuid_entry, flags, 0, 1);
-
-/* Btree nodes */
-
-/* Version 1: Seed pointer into btree node checksum
- */
-#define BCACHE_BSET_CSUM		1
-#define BCACHE_BSET_VERSION		1
-
-/*
- * Btree nodes
- *
- * On disk a btree node is a list/log of these; within each set the keys are
- * sorted
- */
-struct bset {
-	__u64			csum;
-	__u64			magic;
-	__u64			seq;
-	__u32			version;
-	__u32			keys;
-
-	union {
-		struct bkey	start[0];
-		__u64		d[0];
-	};
-};
-
-/* OBSOLETE */
-
-/* UUIDS - per backing device/flash only volume metadata */
-
-struct uuid_entry_v0 {
-	__u8		uuid[16];
-	__u8		label[32];
-	__u32		first_reg;
-	__u32		last_reg;
-	__u32		invalidated;
-	__u32		pad;
-};
-
-#endif /* _LINUX_BCACHE_H */
diff --git a/include/uapi/linux/binfmts.h b/include/uapi/linux/binfmts.h
index 689025d9c185..c6f9450efc12 100644
--- a/include/uapi/linux/binfmts.h
+++ b/include/uapi/linux/binfmts.h
@@ -18,4 +18,8 @@ struct pt_regs;
 /* sizeof(linux_binprm->buf) */
 #define BINPRM_BUF_SIZE 256
 
+/* preserve argv0 for the interpreter  */
+#define AT_FLAGS_PRESERVE_ARGV0_BIT 0
+#define AT_FLAGS_PRESERVE_ARGV0 (1 << AT_FLAGS_PRESERVE_ARGV0_BIT)
+
 #endif /* _UAPI_LINUX_BINFMTS_H */
diff --git a/include/uapi/linux/blkpg.h b/include/uapi/linux/blkpg.h
index ac6474e4f29d..d0a64ee97c6d 100644
--- a/include/uapi/linux/blkpg.h
+++ b/include/uapi/linux/blkpg.h
@@ -2,29 +2,6 @@
 #ifndef _UAPI__LINUX_BLKPG_H
 #define _UAPI__LINUX_BLKPG_H
 
-/*
- * Partition table and disk geometry handling
- *
- * A single ioctl with lots of subfunctions:
- *
- * Device number stuff:
- *    get_whole_disk()		(given the device number of a partition,
- *                               find the device number of the encompassing disk)
- *    get_all_partitions()	(given the device number of a disk, return the
- *				 device numbers of all its known partitions)
- *
- * Partition stuff:
- *    add_partition()
- *    delete_partition()
- *    test_partition_in_use()	(also for test_disk_in_use)
- *
- * Geometry stuff:
- *    get_geometry()
- *    set_geometry()
- *    get_bios_drivedata()
- *
- * For today, only the partition stuff - aeb, 990515
- */
 #include <linux/compiler.h>
 #include <linux/ioctl.h>
 
@@ -52,9 +29,8 @@ struct blkpg_partition {
 	long long start;		/* starting offset in bytes */
 	long long length;		/* length in bytes */
 	int pno;			/* partition number */
-	char devname[BLKPG_DEVNAMELTH];	/* partition name, like sda5 or c0d1p2,
-					   to be used in kernel messages */
-	char volname[BLKPG_VOLNAMELTH];	/* volume label */
+	char devname[BLKPG_DEVNAMELTH];	/* unused / ignored */
+	char volname[BLKPG_VOLNAMELTH];	/* unused / ignore */
 };
 
 #endif /* _UAPI__LINUX_BLKPG_H */
diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h
index 0cdef67135f0..b80fcc9ea525 100644
--- a/include/uapi/linux/blkzoned.h
+++ b/include/uapi/linux/blkzoned.h
@@ -74,6 +74,15 @@ enum blk_zone_cond {
 };
 
 /**
+ * enum blk_zone_report_flags - Feature flags of reported zone descriptors.
+ *
+ * @BLK_ZONE_REP_CAPACITY: Zone descriptor has capacity field.
+ */
+enum blk_zone_report_flags {
+	BLK_ZONE_REP_CAPACITY	= (1 << 0),
+};
+
+/**
  * struct blk_zone - Zone descriptor for BLKREPORTZONE ioctl.
  *
  * @start: Zone start in 512 B sector units
@@ -84,12 +93,15 @@ enum blk_zone_cond {
  * @non_seq: Flag indicating that the zone is using non-sequential resources
  *           (for host-aware zoned block devices only).
  * @reset: Flag indicating that a zone reset is recommended.
- * @reserved: Padding to 64 B to match the ZBC/ZAC defined zone descriptor size.
+ * @resv: Padding for 8B alignment.
+ * @capacity: Zone usable capacity in 512 B sector units
+ * @reserved: Padding to 64 B to match the ZBC, ZAC and ZNS defined zone
+ *            descriptor size.
  *
- * start, len and wp use the regular 512 B sector unit, regardless of the
- * device logical block size. The overall structure size is 64 B to match the
- * ZBC/ZAC defined zone descriptor and allow support for future additional
- * zone information.
+ * start, len, capacity and wp use the regular 512 B sector unit, regardless
+ * of the device logical block size. The overall structure size is 64 B to
+ * match the ZBC, ZAC and ZNS defined zone descriptor and allow support for
+ * future additional zone information.
  */
 struct blk_zone {
 	__u64	start;		/* Zone start sector */
@@ -99,7 +111,9 @@ struct blk_zone {
 	__u8	cond;		/* Zone condition */
 	__u8	non_seq;	/* Non-sequential write resources active */
 	__u8	reset;		/* Reset write pointer recommended */
-	__u8	reserved[36];
+	__u8	resv[4];
+	__u64	capacity;	/* Zone capacity in number of sectors */
+	__u8	reserved[24];
 };
 
 /**
@@ -107,7 +121,7 @@ struct blk_zone {
  *
  * @sector: starting sector of report
  * @nr_zones: IN maximum / OUT actual
- * @reserved: padding to 16 byte alignment
+ * @flags: one or more flags as defined by enum blk_zone_report_flags.
  * @zones: Space to hold @nr_zones @zones entries on reply.
  *
  * The array of at most @nr_zones must follow this structure in memory.
@@ -115,8 +129,8 @@ struct blk_zone {
 struct blk_zone_report {
 	__u64		sector;
 	__u32		nr_zones;
-	__u8		reserved[4];
-	struct blk_zone zones[0];
+	__u32		flags;
+	struct blk_zone zones[];
 };
 
 /**
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 22f235260a3a..51b9aa640ad2 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -19,7 +19,8 @@
 
 /* ld/ldx fields */
 #define BPF_DW		0x18	/* double word (64-bit) */
-#define BPF_XADD	0xc0	/* exclusive add */
+#define BPF_ATOMIC	0xc0	/* atomic memory ops - op type in immediate */
+#define BPF_XADD	0xc0	/* exclusive add - legacy name */
 
 /* alu/jmp fields */
 #define BPF_MOV		0xb0	/* mov reg to reg */
@@ -43,6 +44,11 @@
 #define BPF_CALL	0x80	/* function call */
 #define BPF_EXIT	0x90	/* function return */
 
+/* atomic op type fields (stored in immediate) */
+#define BPF_FETCH	0x01	/* not an opcode on its own, used to build others */
+#define BPF_XCHG	(0xe0 | BPF_FETCH)	/* atomic exchange */
+#define BPF_CMPXCHG	(0xf0 | BPF_FETCH)	/* atomic compare-and-write */
+
 /* Register numbers */
 enum {
 	BPF_REG_0 = 0,
@@ -78,10 +84,784 @@ struct bpf_lpm_trie_key {
 
 struct bpf_cgroup_storage_key {
 	__u64	cgroup_inode_id;	/* cgroup inode id */
-	__u32	attach_type;		/* program attach type */
+	__u32	attach_type;		/* program attach type (enum bpf_attach_type) */
+};
+
+enum bpf_cgroup_iter_order {
+	BPF_CGROUP_ITER_ORDER_UNSPEC = 0,
+	BPF_CGROUP_ITER_SELF_ONLY,		/* process only a single object. */
+	BPF_CGROUP_ITER_DESCENDANTS_PRE,	/* walk descendants in pre-order. */
+	BPF_CGROUP_ITER_DESCENDANTS_POST,	/* walk descendants in post-order. */
+	BPF_CGROUP_ITER_ANCESTORS_UP,		/* walk ancestors upward. */
+};
+
+union bpf_iter_link_info {
+	struct {
+		__u32	map_fd;
+	} map;
+	struct {
+		enum bpf_cgroup_iter_order order;
+
+		/* At most one of cgroup_fd and cgroup_id can be non-zero. If
+		 * both are zero, the walk starts from the default cgroup v2
+		 * root. For walking v1 hierarchy, one should always explicitly
+		 * specify cgroup_fd.
+		 */
+		__u32	cgroup_fd;
+		__u64	cgroup_id;
+	} cgroup;
+	/* Parameters of task iterators. */
+	struct {
+		__u32	tid;
+		__u32	pid;
+		__u32	pid_fd;
+	} task;
 };
 
-/* BPF syscall commands, see bpf(2) man-page for details. */
+/* BPF syscall commands, see bpf(2) man-page for more details. */
+/**
+ * DOC: eBPF Syscall Preamble
+ *
+ * The operation to be performed by the **bpf**\ () system call is determined
+ * by the *cmd* argument. Each operation takes an accompanying argument,
+ * provided via *attr*, which is a pointer to a union of type *bpf_attr* (see
+ * below). The size argument is the size of the union pointed to by *attr*.
+ */
+/**
+ * DOC: eBPF Syscall Commands
+ *
+ * BPF_MAP_CREATE
+ *	Description
+ *		Create a map and return a file descriptor that refers to the
+ *		map. The close-on-exec file descriptor flag (see **fcntl**\ (2))
+ *		is automatically enabled for the new file descriptor.
+ *
+ *		Applying **close**\ (2) to the file descriptor returned by
+ *		**BPF_MAP_CREATE** will delete the map (but see NOTES).
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_MAP_LOOKUP_ELEM
+ *	Description
+ *		Look up an element with a given *key* in the map referred to
+ *		by the file descriptor *map_fd*.
+ *
+ *		The *flags* argument may be specified as one of the
+ *		following:
+ *
+ *		**BPF_F_LOCK**
+ *			Look up the value of a spin-locked map without
+ *			returning the lock. This must be specified if the
+ *			elements contain a spinlock.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_MAP_UPDATE_ELEM
+ *	Description
+ *		Create or update an element (key/value pair) in a specified map.
+ *
+ *		The *flags* argument should be specified as one of the
+ *		following:
+ *
+ *		**BPF_ANY**
+ *			Create a new element or update an existing element.
+ *		**BPF_NOEXIST**
+ *			Create a new element only if it did not exist.
+ *		**BPF_EXIST**
+ *			Update an existing element.
+ *		**BPF_F_LOCK**
+ *			Update a spin_lock-ed map element.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ *		May set *errno* to **EINVAL**, **EPERM**, **ENOMEM**,
+ *		**E2BIG**, **EEXIST**, or **ENOENT**.
+ *
+ *		**E2BIG**
+ *			The number of elements in the map reached the
+ *			*max_entries* limit specified at map creation time.
+ *		**EEXIST**
+ *			If *flags* specifies **BPF_NOEXIST** and the element
+ *			with *key* already exists in the map.
+ *		**ENOENT**
+ *			If *flags* specifies **BPF_EXIST** and the element with
+ *			*key* does not exist in the map.
+ *
+ * BPF_MAP_DELETE_ELEM
+ *	Description
+ *		Look up and delete an element by key in a specified map.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_MAP_GET_NEXT_KEY
+ *	Description
+ *		Look up an element by key in a specified map and return the key
+ *		of the next element. Can be used to iterate over all elements
+ *		in the map.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ *		The following cases can be used to iterate over all elements of
+ *		the map:
+ *
+ *		* If *key* is not found, the operation returns zero and sets
+ *		  the *next_key* pointer to the key of the first element.
+ *		* If *key* is found, the operation returns zero and sets the
+ *		  *next_key* pointer to the key of the next element.
+ *		* If *key* is the last element, returns -1 and *errno* is set
+ *		  to **ENOENT**.
+ *
+ *		May set *errno* to **ENOMEM**, **EFAULT**, **EPERM**, or
+ *		**EINVAL** on error.
+ *
+ * BPF_PROG_LOAD
+ *	Description
+ *		Verify and load an eBPF program, returning a new file
+ *		descriptor associated with the program.
+ *
+ *		Applying **close**\ (2) to the file descriptor returned by
+ *		**BPF_PROG_LOAD** will unload the eBPF program (but see NOTES).
+ *
+ *		The close-on-exec file descriptor flag (see **fcntl**\ (2)) is
+ *		automatically enabled for the new file descriptor.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_OBJ_PIN
+ *	Description
+ *		Pin an eBPF program or map referred by the specified *bpf_fd*
+ *		to the provided *pathname* on the filesystem.
+ *
+ *		The *pathname* argument must not contain a dot (".").
+ *
+ *		On success, *pathname* retains a reference to the eBPF object,
+ *		preventing deallocation of the object when the original
+ *		*bpf_fd* is closed. This allow the eBPF object to live beyond
+ *		**close**\ (\ *bpf_fd*\ ), and hence the lifetime of the parent
+ *		process.
+ *
+ *		Applying **unlink**\ (2) or similar calls to the *pathname*
+ *		unpins the object from the filesystem, removing the reference.
+ *		If no other file descriptors or filesystem nodes refer to the
+ *		same object, it will be deallocated (see NOTES).
+ *
+ *		The filesystem type for the parent directory of *pathname* must
+ *		be **BPF_FS_MAGIC**.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_OBJ_GET
+ *	Description
+ *		Open a file descriptor for the eBPF object pinned to the
+ *		specified *pathname*.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_PROG_ATTACH
+ *	Description
+ *		Attach an eBPF program to a *target_fd* at the specified
+ *		*attach_type* hook.
+ *
+ *		The *attach_type* specifies the eBPF attachment point to
+ *		attach the program to, and must be one of *bpf_attach_type*
+ *		(see below).
+ *
+ *		The *attach_bpf_fd* must be a valid file descriptor for a
+ *		loaded eBPF program of a cgroup, flow dissector, LIRC, sockmap
+ *		or sock_ops type corresponding to the specified *attach_type*.
+ *
+ *		The *target_fd* must be a valid file descriptor for a kernel
+ *		object which depends on the attach type of *attach_bpf_fd*:
+ *
+ *		**BPF_PROG_TYPE_CGROUP_DEVICE**,
+ *		**BPF_PROG_TYPE_CGROUP_SKB**,
+ *		**BPF_PROG_TYPE_CGROUP_SOCK**,
+ *		**BPF_PROG_TYPE_CGROUP_SOCK_ADDR**,
+ *		**BPF_PROG_TYPE_CGROUP_SOCKOPT**,
+ *		**BPF_PROG_TYPE_CGROUP_SYSCTL**,
+ *		**BPF_PROG_TYPE_SOCK_OPS**
+ *
+ *			Control Group v2 hierarchy with the eBPF controller
+ *			enabled. Requires the kernel to be compiled with
+ *			**CONFIG_CGROUP_BPF**.
+ *
+ *		**BPF_PROG_TYPE_FLOW_DISSECTOR**
+ *
+ *			Network namespace (eg /proc/self/ns/net).
+ *
+ *		**BPF_PROG_TYPE_LIRC_MODE2**
+ *
+ *			LIRC device path (eg /dev/lircN). Requires the kernel
+ *			to be compiled with **CONFIG_BPF_LIRC_MODE2**.
+ *
+ *		**BPF_PROG_TYPE_SK_SKB**,
+ *		**BPF_PROG_TYPE_SK_MSG**
+ *
+ *			eBPF map of socket type (eg **BPF_MAP_TYPE_SOCKHASH**).
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_PROG_DETACH
+ *	Description
+ *		Detach the eBPF program associated with the *target_fd* at the
+ *		hook specified by *attach_type*. The program must have been
+ *		previously attached using **BPF_PROG_ATTACH**.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_PROG_TEST_RUN
+ *	Description
+ *		Run the eBPF program associated with the *prog_fd* a *repeat*
+ *		number of times against a provided program context *ctx_in* and
+ *		data *data_in*, and return the modified program context
+ *		*ctx_out*, *data_out* (for example, packet data), result of the
+ *		execution *retval*, and *duration* of the test run.
+ *
+ *		The sizes of the buffers provided as input and output
+ *		parameters *ctx_in*, *ctx_out*, *data_in*, and *data_out* must
+ *		be provided in the corresponding variables *ctx_size_in*,
+ *		*ctx_size_out*, *data_size_in*, and/or *data_size_out*. If any
+ *		of these parameters are not provided (ie set to NULL), the
+ *		corresponding size field must be zero.
+ *
+ *		Some program types have particular requirements:
+ *
+ *		**BPF_PROG_TYPE_SK_LOOKUP**
+ *			*data_in* and *data_out* must be NULL.
+ *
+ *		**BPF_PROG_TYPE_RAW_TRACEPOINT**,
+ *		**BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE**
+ *
+ *			*ctx_out*, *data_in* and *data_out* must be NULL.
+ *			*repeat* must be zero.
+ *
+ *		BPF_PROG_RUN is an alias for BPF_PROG_TEST_RUN.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ *		**ENOSPC**
+ *			Either *data_size_out* or *ctx_size_out* is too small.
+ *		**ENOTSUPP**
+ *			This command is not supported by the program type of
+ *			the program referred to by *prog_fd*.
+ *
+ * BPF_PROG_GET_NEXT_ID
+ *	Description
+ *		Fetch the next eBPF program currently loaded into the kernel.
+ *
+ *		Looks for the eBPF program with an id greater than *start_id*
+ *		and updates *next_id* on success. If no other eBPF programs
+ *		remain with ids higher than *start_id*, returns -1 and sets
+ *		*errno* to **ENOENT**.
+ *
+ *	Return
+ *		Returns zero on success. On error, or when no id remains, -1
+ *		is returned and *errno* is set appropriately.
+ *
+ * BPF_MAP_GET_NEXT_ID
+ *	Description
+ *		Fetch the next eBPF map currently loaded into the kernel.
+ *
+ *		Looks for the eBPF map with an id greater than *start_id*
+ *		and updates *next_id* on success. If no other eBPF maps
+ *		remain with ids higher than *start_id*, returns -1 and sets
+ *		*errno* to **ENOENT**.
+ *
+ *	Return
+ *		Returns zero on success. On error, or when no id remains, -1
+ *		is returned and *errno* is set appropriately.
+ *
+ * BPF_PROG_GET_FD_BY_ID
+ *	Description
+ *		Open a file descriptor for the eBPF program corresponding to
+ *		*prog_id*.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_MAP_GET_FD_BY_ID
+ *	Description
+ *		Open a file descriptor for the eBPF map corresponding to
+ *		*map_id*.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_OBJ_GET_INFO_BY_FD
+ *	Description
+ *		Obtain information about the eBPF object corresponding to
+ *		*bpf_fd*.
+ *
+ *		Populates up to *info_len* bytes of *info*, which will be in
+ *		one of the following formats depending on the eBPF object type
+ *		of *bpf_fd*:
+ *
+ *		* **struct bpf_prog_info**
+ *		* **struct bpf_map_info**
+ *		* **struct bpf_btf_info**
+ *		* **struct bpf_link_info**
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_PROG_QUERY
+ *	Description
+ *		Obtain information about eBPF programs associated with the
+ *		specified *attach_type* hook.
+ *
+ *		The *target_fd* must be a valid file descriptor for a kernel
+ *		object which depends on the attach type of *attach_bpf_fd*:
+ *
+ *		**BPF_PROG_TYPE_CGROUP_DEVICE**,
+ *		**BPF_PROG_TYPE_CGROUP_SKB**,
+ *		**BPF_PROG_TYPE_CGROUP_SOCK**,
+ *		**BPF_PROG_TYPE_CGROUP_SOCK_ADDR**,
+ *		**BPF_PROG_TYPE_CGROUP_SOCKOPT**,
+ *		**BPF_PROG_TYPE_CGROUP_SYSCTL**,
+ *		**BPF_PROG_TYPE_SOCK_OPS**
+ *
+ *			Control Group v2 hierarchy with the eBPF controller
+ *			enabled. Requires the kernel to be compiled with
+ *			**CONFIG_CGROUP_BPF**.
+ *
+ *		**BPF_PROG_TYPE_FLOW_DISSECTOR**
+ *
+ *			Network namespace (eg /proc/self/ns/net).
+ *
+ *		**BPF_PROG_TYPE_LIRC_MODE2**
+ *
+ *			LIRC device path (eg /dev/lircN). Requires the kernel
+ *			to be compiled with **CONFIG_BPF_LIRC_MODE2**.
+ *
+ *		**BPF_PROG_QUERY** always fetches the number of programs
+ *		attached and the *attach_flags* which were used to attach those
+ *		programs. Additionally, if *prog_ids* is nonzero and the number
+ *		of attached programs is less than *prog_cnt*, populates
+ *		*prog_ids* with the eBPF program ids of the programs attached
+ *		at *target_fd*.
+ *
+ *		The following flags may alter the result:
+ *
+ *		**BPF_F_QUERY_EFFECTIVE**
+ *			Only return information regarding programs which are
+ *			currently effective at the specified *target_fd*.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_RAW_TRACEPOINT_OPEN
+ *	Description
+ *		Attach an eBPF program to a tracepoint *name* to access kernel
+ *		internal arguments of the tracepoint in their raw form.
+ *
+ *		The *prog_fd* must be a valid file descriptor associated with
+ *		a loaded eBPF program of type **BPF_PROG_TYPE_RAW_TRACEPOINT**.
+ *
+ *		No ABI guarantees are made about the content of tracepoint
+ *		arguments exposed to the corresponding eBPF program.
+ *
+ *		Applying **close**\ (2) to the file descriptor returned by
+ *		**BPF_RAW_TRACEPOINT_OPEN** will delete the map (but see NOTES).
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_BTF_LOAD
+ *	Description
+ *		Verify and load BPF Type Format (BTF) metadata into the kernel,
+ *		returning a new file descriptor associated with the metadata.
+ *		BTF is described in more detail at
+ *		https://www.kernel.org/doc/html/latest/bpf/btf.html.
+ *
+ *		The *btf* parameter must point to valid memory providing
+ *		*btf_size* bytes of BTF binary metadata.
+ *
+ *		The returned file descriptor can be passed to other **bpf**\ ()
+ *		subcommands such as **BPF_PROG_LOAD** or **BPF_MAP_CREATE** to
+ *		associate the BTF with those objects.
+ *
+ *		Similar to **BPF_PROG_LOAD**, **BPF_BTF_LOAD** has optional
+ *		parameters to specify a *btf_log_buf*, *btf_log_size* and
+ *		*btf_log_level* which allow the kernel to return freeform log
+ *		output regarding the BTF verification process.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_BTF_GET_FD_BY_ID
+ *	Description
+ *		Open a file descriptor for the BPF Type Format (BTF)
+ *		corresponding to *btf_id*.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_TASK_FD_QUERY
+ *	Description
+ *		Obtain information about eBPF programs associated with the
+ *		target process identified by *pid* and *fd*.
+ *
+ *		If the *pid* and *fd* are associated with a tracepoint, kprobe
+ *		or uprobe perf event, then the *prog_id* and *fd_type* will
+ *		be populated with the eBPF program id and file descriptor type
+ *		of type **bpf_task_fd_type**. If associated with a kprobe or
+ *		uprobe, the  *probe_offset* and *probe_addr* will also be
+ *		populated. Optionally, if *buf* is provided, then up to
+ *		*buf_len* bytes of *buf* will be populated with the name of
+ *		the tracepoint, kprobe or uprobe.
+ *
+ *		The resulting *prog_id* may be introspected in deeper detail
+ *		using **BPF_PROG_GET_FD_BY_ID** and **BPF_OBJ_GET_INFO_BY_FD**.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_MAP_LOOKUP_AND_DELETE_ELEM
+ *	Description
+ *		Look up an element with the given *key* in the map referred to
+ *		by the file descriptor *fd*, and if found, delete the element.
+ *
+ *		For **BPF_MAP_TYPE_QUEUE** and **BPF_MAP_TYPE_STACK** map
+ *		types, the *flags* argument needs to be set to 0, but for other
+ *		map types, it may be specified as:
+ *
+ *		**BPF_F_LOCK**
+ *			Look up and delete the value of a spin-locked map
+ *			without returning the lock. This must be specified if
+ *			the elements contain a spinlock.
+ *
+ *		The **BPF_MAP_TYPE_QUEUE** and **BPF_MAP_TYPE_STACK** map types
+ *		implement this command as a "pop" operation, deleting the top
+ *		element rather than one corresponding to *key*.
+ *		The *key* and *key_len* parameters should be zeroed when
+ *		issuing this operation for these map types.
+ *
+ *		This command is only valid for the following map types:
+ *		* **BPF_MAP_TYPE_QUEUE**
+ *		* **BPF_MAP_TYPE_STACK**
+ *		* **BPF_MAP_TYPE_HASH**
+ *		* **BPF_MAP_TYPE_PERCPU_HASH**
+ *		* **BPF_MAP_TYPE_LRU_HASH**
+ *		* **BPF_MAP_TYPE_LRU_PERCPU_HASH**
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_MAP_FREEZE
+ *	Description
+ *		Freeze the permissions of the specified map.
+ *
+ *		Write permissions may be frozen by passing zero *flags*.
+ *		Upon success, no future syscall invocations may alter the
+ *		map state of *map_fd*. Write operations from eBPF programs
+ *		are still possible for a frozen map.
+ *
+ *		Not supported for maps of type **BPF_MAP_TYPE_STRUCT_OPS**.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_BTF_GET_NEXT_ID
+ *	Description
+ *		Fetch the next BPF Type Format (BTF) object currently loaded
+ *		into the kernel.
+ *
+ *		Looks for the BTF object with an id greater than *start_id*
+ *		and updates *next_id* on success. If no other BTF objects
+ *		remain with ids higher than *start_id*, returns -1 and sets
+ *		*errno* to **ENOENT**.
+ *
+ *	Return
+ *		Returns zero on success. On error, or when no id remains, -1
+ *		is returned and *errno* is set appropriately.
+ *
+ * BPF_MAP_LOOKUP_BATCH
+ *	Description
+ *		Iterate and fetch multiple elements in a map.
+ *
+ *		Two opaque values are used to manage batch operations,
+ *		*in_batch* and *out_batch*. Initially, *in_batch* must be set
+ *		to NULL to begin the batched operation. After each subsequent
+ *		**BPF_MAP_LOOKUP_BATCH**, the caller should pass the resultant
+ *		*out_batch* as the *in_batch* for the next operation to
+ *		continue iteration from the current point.
+ *
+ *		The *keys* and *values* are output parameters which must point
+ *		to memory large enough to hold *count* items based on the key
+ *		and value size of the map *map_fd*. The *keys* buffer must be
+ *		of *key_size* * *count*. The *values* buffer must be of
+ *		*value_size* * *count*.
+ *
+ *		The *elem_flags* argument may be specified as one of the
+ *		following:
+ *
+ *		**BPF_F_LOCK**
+ *			Look up the value of a spin-locked map without
+ *			returning the lock. This must be specified if the
+ *			elements contain a spinlock.
+ *
+ *		On success, *count* elements from the map are copied into the
+ *		user buffer, with the keys copied into *keys* and the values
+ *		copied into the corresponding indices in *values*.
+ *
+ *		If an error is returned and *errno* is not **EFAULT**, *count*
+ *		is set to the number of successfully processed elements.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ *		May set *errno* to **ENOSPC** to indicate that *keys* or
+ *		*values* is too small to dump an entire bucket during
+ *		iteration of a hash-based map type.
+ *
+ * BPF_MAP_LOOKUP_AND_DELETE_BATCH
+ *	Description
+ *		Iterate and delete all elements in a map.
+ *
+ *		This operation has the same behavior as
+ *		**BPF_MAP_LOOKUP_BATCH** with two exceptions:
+ *
+ *		* Every element that is successfully returned is also deleted
+ *		  from the map. This is at least *count* elements. Note that
+ *		  *count* is both an input and an output parameter.
+ *		* Upon returning with *errno* set to **EFAULT**, up to
+ *		  *count* elements may be deleted without returning the keys
+ *		  and values of the deleted elements.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_MAP_UPDATE_BATCH
+ *	Description
+ *		Update multiple elements in a map by *key*.
+ *
+ *		The *keys* and *values* are input parameters which must point
+ *		to memory large enough to hold *count* items based on the key
+ *		and value size of the map *map_fd*. The *keys* buffer must be
+ *		of *key_size* * *count*. The *values* buffer must be of
+ *		*value_size* * *count*.
+ *
+ *		Each element specified in *keys* is sequentially updated to the
+ *		value in the corresponding index in *values*. The *in_batch*
+ *		and *out_batch* parameters are ignored and should be zeroed.
+ *
+ *		The *elem_flags* argument should be specified as one of the
+ *		following:
+ *
+ *		**BPF_ANY**
+ *			Create new elements or update a existing elements.
+ *		**BPF_NOEXIST**
+ *			Create new elements only if they do not exist.
+ *		**BPF_EXIST**
+ *			Update existing elements.
+ *		**BPF_F_LOCK**
+ *			Update spin_lock-ed map elements. This must be
+ *			specified if the map value contains a spinlock.
+ *
+ *		On success, *count* elements from the map are updated.
+ *
+ *		If an error is returned and *errno* is not **EFAULT**, *count*
+ *		is set to the number of successfully processed elements.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ *		May set *errno* to **EINVAL**, **EPERM**, **ENOMEM**, or
+ *		**E2BIG**. **E2BIG** indicates that the number of elements in
+ *		the map reached the *max_entries* limit specified at map
+ *		creation time.
+ *
+ *		May set *errno* to one of the following error codes under
+ *		specific circumstances:
+ *
+ *		**EEXIST**
+ *			If *flags* specifies **BPF_NOEXIST** and the element
+ *			with *key* already exists in the map.
+ *		**ENOENT**
+ *			If *flags* specifies **BPF_EXIST** and the element with
+ *			*key* does not exist in the map.
+ *
+ * BPF_MAP_DELETE_BATCH
+ *	Description
+ *		Delete multiple elements in a map by *key*.
+ *
+ *		The *keys* parameter is an input parameter which must point
+ *		to memory large enough to hold *count* items based on the key
+ *		size of the map *map_fd*, that is, *key_size* * *count*.
+ *
+ *		Each element specified in *keys* is sequentially deleted. The
+ *		*in_batch*, *out_batch*, and *values* parameters are ignored
+ *		and should be zeroed.
+ *
+ *		The *elem_flags* argument may be specified as one of the
+ *		following:
+ *
+ *		**BPF_F_LOCK**
+ *			Look up the value of a spin-locked map without
+ *			returning the lock. This must be specified if the
+ *			elements contain a spinlock.
+ *
+ *		On success, *count* elements from the map are updated.
+ *
+ *		If an error is returned and *errno* is not **EFAULT**, *count*
+ *		is set to the number of successfully processed elements. If
+ *		*errno* is **EFAULT**, up to *count* elements may be been
+ *		deleted.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_LINK_CREATE
+ *	Description
+ *		Attach an eBPF program to a *target_fd* at the specified
+ *		*attach_type* hook and return a file descriptor handle for
+ *		managing the link.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_LINK_UPDATE
+ *	Description
+ *		Update the eBPF program in the specified *link_fd* to
+ *		*new_prog_fd*.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_LINK_GET_FD_BY_ID
+ *	Description
+ *		Open a file descriptor for the eBPF Link corresponding to
+ *		*link_id*.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_LINK_GET_NEXT_ID
+ *	Description
+ *		Fetch the next eBPF link currently loaded into the kernel.
+ *
+ *		Looks for the eBPF link with an id greater than *start_id*
+ *		and updates *next_id* on success. If no other eBPF links
+ *		remain with ids higher than *start_id*, returns -1 and sets
+ *		*errno* to **ENOENT**.
+ *
+ *	Return
+ *		Returns zero on success. On error, or when no id remains, -1
+ *		is returned and *errno* is set appropriately.
+ *
+ * BPF_ENABLE_STATS
+ *	Description
+ *		Enable eBPF runtime statistics gathering.
+ *
+ *		Runtime statistics gathering for the eBPF runtime is disabled
+ *		by default to minimize the corresponding performance overhead.
+ *		This command enables statistics globally.
+ *
+ *		Multiple programs may independently enable statistics.
+ *		After gathering the desired statistics, eBPF runtime statistics
+ *		may be disabled again by calling **close**\ (2) for the file
+ *		descriptor returned by this function. Statistics will only be
+ *		disabled system-wide when all outstanding file descriptors
+ *		returned by prior calls for this subcommand are closed.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_ITER_CREATE
+ *	Description
+ *		Create an iterator on top of the specified *link_fd* (as
+ *		previously created using **BPF_LINK_CREATE**) and return a
+ *		file descriptor that can be used to trigger the iteration.
+ *
+ *		If the resulting file descriptor is pinned to the filesystem
+ *		using  **BPF_OBJ_PIN**, then subsequent **read**\ (2) syscalls
+ *		for that path will trigger the iterator to read kernel state
+ *		using the eBPF program attached to *link_fd*.
+ *
+ *	Return
+ *		A new file descriptor (a nonnegative integer), or -1 if an
+ *		error occurred (in which case, *errno* is set appropriately).
+ *
+ * BPF_LINK_DETACH
+ *	Description
+ *		Forcefully detach the specified *link_fd* from its
+ *		corresponding attachment point.
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * BPF_PROG_BIND_MAP
+ *	Description
+ *		Bind a map to the lifetime of an eBPF program.
+ *
+ *		The map identified by *map_fd* is bound to the program
+ *		identified by *prog_fd* and only released when *prog_fd* is
+ *		released. This may be used in cases where metadata should be
+ *		associated with a program which otherwise does not contain any
+ *		references to the map (for example, embedded in the eBPF
+ *		program instructions).
+ *
+ *	Return
+ *		Returns zero on success. On error, -1 is returned and *errno*
+ *		is set appropriately.
+ *
+ * NOTES
+ *	eBPF objects (maps and programs) can be shared between processes.
+ *
+ *	* After **fork**\ (2), the child inherits file descriptors
+ *	  referring to the same eBPF objects.
+ *	* File descriptors referring to eBPF objects can be transferred over
+ *	  **unix**\ (7) domain sockets.
+ *	* File descriptors referring to eBPF objects can be duplicated in the
+ *	  usual way, using **dup**\ (2) and similar calls.
+ *	* File descriptors referring to eBPF objects can be pinned to the
+ *	  filesystem using the **BPF_OBJ_PIN** command of **bpf**\ (2).
+ *
+ *	An eBPF object is deallocated only after all file descriptors referring
+ *	to the object have been closed and no references remain pinned to the
+ *	filesystem or attached (for example, bound to a program or device).
+ */
 enum bpf_cmd {
 	BPF_MAP_CREATE,
 	BPF_MAP_LOOKUP_ELEM,
@@ -94,6 +874,7 @@ enum bpf_cmd {
 	BPF_PROG_ATTACH,
 	BPF_PROG_DETACH,
 	BPF_PROG_TEST_RUN,
+	BPF_PROG_RUN = BPF_PROG_TEST_RUN,
 	BPF_PROG_GET_NEXT_ID,
 	BPF_MAP_GET_NEXT_ID,
 	BPF_PROG_GET_FD_BY_ID,
@@ -111,6 +892,14 @@ enum bpf_cmd {
 	BPF_MAP_LOOKUP_AND_DELETE_BATCH,
 	BPF_MAP_UPDATE_BATCH,
 	BPF_MAP_DELETE_BATCH,
+	BPF_LINK_CREATE,
+	BPF_LINK_UPDATE,
+	BPF_LINK_GET_FD_BY_ID,
+	BPF_LINK_GET_NEXT_ID,
+	BPF_ENABLE_STATS,
+	BPF_ITER_CREATE,
+	BPF_LINK_DETACH,
+	BPF_PROG_BIND_MAP,
 };
 
 enum bpf_map_type {
@@ -141,6 +930,11 @@ enum bpf_map_type {
 	BPF_MAP_TYPE_SK_STORAGE,
 	BPF_MAP_TYPE_DEVMAP_HASH,
 	BPF_MAP_TYPE_STRUCT_OPS,
+	BPF_MAP_TYPE_RINGBUF,
+	BPF_MAP_TYPE_INODE_STORAGE,
+	BPF_MAP_TYPE_TASK_STORAGE,
+	BPF_MAP_TYPE_BLOOM_FILTER,
+	BPF_MAP_TYPE_USER_RINGBUF,
 };
 
 /* Note that tracing related programs such as
@@ -181,6 +975,9 @@ enum bpf_prog_type {
 	BPF_PROG_TYPE_TRACING,
 	BPF_PROG_TYPE_STRUCT_OPS,
 	BPF_PROG_TYPE_EXT,
+	BPF_PROG_TYPE_LSM,
+	BPF_PROG_TYPE_SK_LOOKUP,
+	BPF_PROG_TYPE_SYSCALL, /* a program that can execute syscalls */
 };
 
 enum bpf_attach_type {
@@ -210,11 +1007,44 @@ enum bpf_attach_type {
 	BPF_TRACE_RAW_TP,
 	BPF_TRACE_FENTRY,
 	BPF_TRACE_FEXIT,
+	BPF_MODIFY_RETURN,
+	BPF_LSM_MAC,
+	BPF_TRACE_ITER,
+	BPF_CGROUP_INET4_GETPEERNAME,
+	BPF_CGROUP_INET6_GETPEERNAME,
+	BPF_CGROUP_INET4_GETSOCKNAME,
+	BPF_CGROUP_INET6_GETSOCKNAME,
+	BPF_XDP_DEVMAP,
+	BPF_CGROUP_INET_SOCK_RELEASE,
+	BPF_XDP_CPUMAP,
+	BPF_SK_LOOKUP,
+	BPF_XDP,
+	BPF_SK_SKB_VERDICT,
+	BPF_SK_REUSEPORT_SELECT,
+	BPF_SK_REUSEPORT_SELECT_OR_MIGRATE,
+	BPF_PERF_EVENT,
+	BPF_TRACE_KPROBE_MULTI,
+	BPF_LSM_CGROUP,
 	__MAX_BPF_ATTACH_TYPE
 };
 
 #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
 
+enum bpf_link_type {
+	BPF_LINK_TYPE_UNSPEC = 0,
+	BPF_LINK_TYPE_RAW_TRACEPOINT = 1,
+	BPF_LINK_TYPE_TRACING = 2,
+	BPF_LINK_TYPE_CGROUP = 3,
+	BPF_LINK_TYPE_ITER = 4,
+	BPF_LINK_TYPE_NETNS = 5,
+	BPF_LINK_TYPE_XDP = 6,
+	BPF_LINK_TYPE_PERF_EVENT = 7,
+	BPF_LINK_TYPE_KPROBE_MULTI = 8,
+	BPF_LINK_TYPE_STRUCT_OPS = 9,
+
+	MAX_BPF_LINK_TYPE,
+};
+
 /* cgroup-bpf attach flags used in BPF_PROG_ATTACH command
  *
  * NONE(default): No further bpf programs allowed in the subtree.
@@ -305,73 +1135,147 @@ enum bpf_attach_type {
 /* The verifier internal test flag. Behavior is undefined */
 #define BPF_F_TEST_STATE_FREQ	(1U << 3)
 
+/* If BPF_F_SLEEPABLE is used in BPF_PROG_LOAD command, the verifier will
+ * restrict map and helper usage for such programs. Sleepable BPF programs can
+ * only be attached to hooks where kernel execution context allows sleeping.
+ * Such programs are allowed to use helpers that may sleep like
+ * bpf_copy_from_user().
+ */
+#define BPF_F_SLEEPABLE		(1U << 4)
+
+/* If BPF_F_XDP_HAS_FRAGS is used in BPF_PROG_LOAD command, the loaded program
+ * fully support xdp frags.
+ */
+#define BPF_F_XDP_HAS_FRAGS	(1U << 5)
+
+/* link_create.kprobe_multi.flags used in LINK_CREATE command for
+ * BPF_TRACE_KPROBE_MULTI attach type to create return probe.
+ */
+#define BPF_F_KPROBE_MULTI_RETURN	(1U << 0)
+
 /* When BPF ldimm64's insn[0].src_reg != 0 then this can have
- * two extensions:
- *
- * insn[0].src_reg:  BPF_PSEUDO_MAP_FD   BPF_PSEUDO_MAP_VALUE
- * insn[0].imm:      map fd              map fd
- * insn[1].imm:      0                   offset into value
- * insn[0].off:      0                   0
- * insn[1].off:      0                   0
- * ldimm64 rewrite:  address of map      address of map[0]+offset
- * verifier type:    CONST_PTR_TO_MAP    PTR_TO_MAP_VALUE
+ * the following extensions:
+ *
+ * insn[0].src_reg:  BPF_PSEUDO_MAP_[FD|IDX]
+ * insn[0].imm:      map fd or fd_idx
+ * insn[1].imm:      0
+ * insn[0].off:      0
+ * insn[1].off:      0
+ * ldimm64 rewrite:  address of map
+ * verifier type:    CONST_PTR_TO_MAP
  */
 #define BPF_PSEUDO_MAP_FD	1
-#define BPF_PSEUDO_MAP_VALUE	2
+#define BPF_PSEUDO_MAP_IDX	5
+
+/* insn[0].src_reg:  BPF_PSEUDO_MAP_[IDX_]VALUE
+ * insn[0].imm:      map fd or fd_idx
+ * insn[1].imm:      offset into value
+ * insn[0].off:      0
+ * insn[1].off:      0
+ * ldimm64 rewrite:  address of map[0]+offset
+ * verifier type:    PTR_TO_MAP_VALUE
+ */
+#define BPF_PSEUDO_MAP_VALUE		2
+#define BPF_PSEUDO_MAP_IDX_VALUE	6
+
+/* insn[0].src_reg:  BPF_PSEUDO_BTF_ID
+ * insn[0].imm:      kernel btd id of VAR
+ * insn[1].imm:      0
+ * insn[0].off:      0
+ * insn[1].off:      0
+ * ldimm64 rewrite:  address of the kernel variable
+ * verifier type:    PTR_TO_BTF_ID or PTR_TO_MEM, depending on whether the var
+ *                   is struct/union.
+ */
+#define BPF_PSEUDO_BTF_ID	3
+/* insn[0].src_reg:  BPF_PSEUDO_FUNC
+ * insn[0].imm:      insn offset to the func
+ * insn[1].imm:      0
+ * insn[0].off:      0
+ * insn[1].off:      0
+ * ldimm64 rewrite:  address of the function
+ * verifier type:    PTR_TO_FUNC.
+ */
+#define BPF_PSEUDO_FUNC		4
 
 /* when bpf_call->src_reg == BPF_PSEUDO_CALL, bpf_call->imm == pc-relative
  * offset to another bpf function
  */
 #define BPF_PSEUDO_CALL		1
+/* when bpf_call->src_reg == BPF_PSEUDO_KFUNC_CALL,
+ * bpf_call->imm == btf_id of a BTF_KIND_FUNC in the running kernel
+ */
+#define BPF_PSEUDO_KFUNC_CALL	2
 
 /* flags for BPF_MAP_UPDATE_ELEM command */
-#define BPF_ANY		0 /* create new element or update existing */
-#define BPF_NOEXIST	1 /* create new element if it didn't exist */
-#define BPF_EXIST	2 /* update existing element */
-#define BPF_F_LOCK	4 /* spin_lock-ed map_lookup/map_update */
+enum {
+	BPF_ANY		= 0, /* create new element or update existing */
+	BPF_NOEXIST	= 1, /* create new element if it didn't exist */
+	BPF_EXIST	= 2, /* update existing element */
+	BPF_F_LOCK	= 4, /* spin_lock-ed map_lookup/map_update */
+};
 
 /* flags for BPF_MAP_CREATE command */
-#define BPF_F_NO_PREALLOC	(1U << 0)
+enum {
+	BPF_F_NO_PREALLOC	= (1U << 0),
 /* Instead of having one common LRU list in the
  * BPF_MAP_TYPE_LRU_[PERCPU_]HASH map, use a percpu LRU list
  * which can scale and perform better.
  * Note, the LRU nodes (including free nodes) cannot be moved
  * across different LRU lists.
  */
-#define BPF_F_NO_COMMON_LRU	(1U << 1)
+	BPF_F_NO_COMMON_LRU	= (1U << 1),
 /* Specify numa node during map creation */
-#define BPF_F_NUMA_NODE		(1U << 2)
-
-#define BPF_OBJ_NAME_LEN 16U
+	BPF_F_NUMA_NODE		= (1U << 2),
 
 /* Flags for accessing BPF object from syscall side. */
-#define BPF_F_RDONLY		(1U << 3)
-#define BPF_F_WRONLY		(1U << 4)
+	BPF_F_RDONLY		= (1U << 3),
+	BPF_F_WRONLY		= (1U << 4),
 
 /* Flag for stack_map, store build_id+offset instead of pointer */
-#define BPF_F_STACK_BUILD_ID	(1U << 5)
+	BPF_F_STACK_BUILD_ID	= (1U << 5),
 
 /* Zero-initialize hash function seed. This should only be used for testing. */
-#define BPF_F_ZERO_SEED		(1U << 6)
+	BPF_F_ZERO_SEED		= (1U << 6),
 
 /* Flags for accessing BPF object from program side. */
-#define BPF_F_RDONLY_PROG	(1U << 7)
-#define BPF_F_WRONLY_PROG	(1U << 8)
+	BPF_F_RDONLY_PROG	= (1U << 7),
+	BPF_F_WRONLY_PROG	= (1U << 8),
 
 /* Clone map from listener for newly accepted socket */
-#define BPF_F_CLONE		(1U << 9)
+	BPF_F_CLONE		= (1U << 9),
 
 /* Enable memory-mapping BPF map */
-#define BPF_F_MMAPABLE		(1U << 10)
+	BPF_F_MMAPABLE		= (1U << 10),
+
+/* Share perf_event among processes */
+	BPF_F_PRESERVE_ELEMS	= (1U << 11),
+
+/* Create a map that is suitable to be an inner map with dynamic max entries */
+	BPF_F_INNER_MAP		= (1U << 12),
+};
 
 /* Flags for BPF_PROG_QUERY. */
 
 /* Query effective (directly attached + inherited from ancestor cgroups)
  * programs that will be executed for events within a cgroup.
- * attach_flags with this flag are returned only for directly attached programs.
+ * attach_flags with this flag are always returned 0.
  */
 #define BPF_F_QUERY_EFFECTIVE	(1U << 0)
 
+/* Flags for BPF_PROG_TEST_RUN */
+
+/* If set, run the test on the cpu specified by bpf_attr.test.cpu */
+#define BPF_F_TEST_RUN_ON_CPU	(1U << 0)
+/* If set, XDP frames will be transmitted after processing */
+#define BPF_F_TEST_XDP_LIVE_FRAMES	(1U << 1)
+
+/* type for BPF_ENABLE_STATS */
+enum bpf_stats_type {
+	/* enabled run_time_ns and run_cnt */
+	BPF_STATS_RUN_TIME = 0,
+};
+
 enum bpf_stack_build_id_status {
 	/* user space need an empty entry to identify end of a trace */
 	BPF_STACK_BUILD_ID_EMPTY = 0,
@@ -391,6 +1295,8 @@ struct bpf_stack_build_id {
 	};
 };
 
+#define BPF_OBJ_NAME_LEN 16U
+
 union bpf_attr {
 	struct { /* anonymous struct used by BPF_MAP_CREATE command */
 		__u32	map_type;	/* one of enum bpf_map_type */
@@ -413,6 +1319,13 @@ union bpf_attr {
 						   * struct stored as the
 						   * map value
 						   */
+		/* Any per-map-type extra fields
+		 *
+		 * BPF_MAP_TYPE_BLOOM_FILTER - the lowest 4 bits indicate the
+		 * number of hash functions (if 0, the bloom filter will default
+		 * to using 5 hash functions).
+		 */
+		__u64	map_extra;
 	};
 
 	struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
@@ -467,7 +1380,16 @@ union bpf_attr {
 		__aligned_u64	line_info;	/* line info */
 		__u32		line_info_cnt;	/* number of bpf_line_info records */
 		__u32		attach_btf_id;	/* in-kernel BTF type id to attach to */
-		__u32		attach_prog_fd; /* 0 to attach to vmlinux */
+		union {
+			/* valid prog_fd to attach to bpf prog */
+			__u32		attach_prog_fd;
+			/* or valid module BTF object fd or 0 to attach to vmlinux */
+			__u32		attach_btf_obj_fd;
+		};
+		__u32		core_relo_cnt;	/* number of bpf_core_relo */
+		__aligned_u64	fd_array;	/* array of FDs */
+		__aligned_u64	core_relos;
+		__u32		core_relo_rec_size; /* sizeof(struct bpf_core_relo) */
 	};
 
 	struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -506,6 +1428,9 @@ union bpf_attr {
 						 */
 		__aligned_u64	ctx_in;
 		__aligned_u64	ctx_out;
+		__u32		flags;
+		__u32		cpu;
+		__u32		batch_size;
 	} test;
 
 	struct { /* anonymous struct used by BPF_*_GET_*_ID */
@@ -514,6 +1439,7 @@ union bpf_attr {
 			__u32		prog_id;
 			__u32		map_id;
 			__u32		btf_id;
+			__u32		link_id;
 		};
 		__u32		next_id;
 		__u32		open_flags;
@@ -532,9 +1458,13 @@ union bpf_attr {
 		__u32		attach_flags;
 		__aligned_u64	prog_ids;
 		__u32		prog_cnt;
+		/* output: per-program attach_flags.
+		 * not allowed to be set during effective query.
+		 */
+		__aligned_u64	prog_attach_flags;
 	} query;
 
-	struct {
+	struct { /* anonymous struct used by BPF_RAW_TRACEPOINT_OPEN command */
 		__u64 name;
 		__u32 prog_fd;
 	} raw_tracepoint;
@@ -562,6 +1492,76 @@ union bpf_attr {
 		__u64		probe_offset;	/* output: probe_offset */
 		__u64		probe_addr;	/* output: probe_addr */
 	} task_fd_query;
+
+	struct { /* struct used by BPF_LINK_CREATE command */
+		__u32		prog_fd;	/* eBPF program to attach */
+		union {
+			__u32		target_fd;	/* object to attach to */
+			__u32		target_ifindex; /* target ifindex */
+		};
+		__u32		attach_type;	/* attach type */
+		__u32		flags;		/* extra flags */
+		union {
+			__u32		target_btf_id;	/* btf_id of target to attach to */
+			struct {
+				__aligned_u64	iter_info;	/* extra bpf_iter_link_info */
+				__u32		iter_info_len;	/* iter_info length */
+			};
+			struct {
+				/* black box user-provided value passed through
+				 * to BPF program at the execution time and
+				 * accessible through bpf_get_attach_cookie() BPF helper
+				 */
+				__u64		bpf_cookie;
+			} perf_event;
+			struct {
+				__u32		flags;
+				__u32		cnt;
+				__aligned_u64	syms;
+				__aligned_u64	addrs;
+				__aligned_u64	cookies;
+			} kprobe_multi;
+			struct {
+				/* this is overlaid with the target_btf_id above. */
+				__u32		target_btf_id;
+				/* black box user-provided value passed through
+				 * to BPF program at the execution time and
+				 * accessible through bpf_get_attach_cookie() BPF helper
+				 */
+				__u64		cookie;
+			} tracing;
+		};
+	} link_create;
+
+	struct { /* struct used by BPF_LINK_UPDATE command */
+		__u32		link_fd;	/* link fd */
+		/* new program fd to update link with */
+		__u32		new_prog_fd;
+		__u32		flags;		/* extra flags */
+		/* expected link's program fd; is specified only if
+		 * BPF_F_REPLACE flag is set in flags */
+		__u32		old_prog_fd;
+	} link_update;
+
+	struct {
+		__u32		link_fd;
+	} link_detach;
+
+	struct { /* struct used by BPF_ENABLE_STATS command */
+		__u32		type;
+	} enable_stats;
+
+	struct { /* struct used by BPF_ITER_CREATE command */
+		__u32		link_fd;
+		__u32		flags;
+	} iter_create;
+
+	struct { /* struct used by BPF_PROG_BIND_MAP command */
+		__u32		prog_fd;
+		__u32		map_fd;
+		__u32		flags;		/* extra flags */
+	} prog_bind_map;
+
 } __attribute__((aligned(8)));
 
 /* The description below is an attempt at providing documentation to eBPF
@@ -569,7 +1569,7 @@ union bpf_attr {
  * parsed and used to produce a manual page. The workflow is the following,
  * and requires the rst2man utility:
  *
- *     $ ./scripts/bpf_helpers_doc.py \
+ *     $ ./scripts/bpf_doc.py \
  *             --filename include/uapi/linux/bpf.h > /tmp/bpf-helpers.rst
  *     $ rst2man /tmp/bpf-helpers.rst > /tmp/bpf-helpers.7
  *     $ man /tmp/bpf-helpers.7
@@ -588,7 +1588,7 @@ union bpf_attr {
  * 		Map value associated to *key*, or **NULL** if no entry was
  * 		found.
  *
- * int bpf_map_update_elem(struct bpf_map *map, const void *key, const void *value, u64 flags)
+ * long bpf_map_update_elem(struct bpf_map *map, const void *key, const void *value, u64 flags)
  * 	Description
  * 		Add or update the value of the entry associated to *key* in
  * 		*map* with *value*. *flags* is one of:
@@ -606,29 +1606,31 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_map_delete_elem(struct bpf_map *map, const void *key)
+ * long bpf_map_delete_elem(struct bpf_map *map, const void *key)
  * 	Description
  * 		Delete entry with *key* from *map*.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr)
+ * long bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr)
  * 	Description
  * 		For tracing programs, safely attempt to read *size* bytes from
  * 		kernel space address *unsafe_ptr* and store the data in *dst*.
  *
- * 		Generally, use bpf_probe_read_user() or bpf_probe_read_kernel()
- * 		instead.
+ * 		Generally, use **bpf_probe_read_user**\ () or
+ * 		**bpf_probe_read_kernel**\ () instead.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
  * u64 bpf_ktime_get_ns(void)
  * 	Description
  * 		Return the time elapsed since system boot, in nanoseconds.
+ * 		Does not include time the system was suspended.
+ * 		See: **clock_gettime**\ (**CLOCK_MONOTONIC**)
  * 	Return
  * 		Current *ktime*.
  *
- * int bpf_trace_printk(const char *fmt, u32 fmt_size, ...)
+ * long bpf_trace_printk(const char *fmt, u32 fmt_size, ...)
  * 	Description
  * 		This helper is a "printk()-like" facility for debugging. It
  * 		prints a message defined by format *fmt* (of size *fmt_size*)
@@ -678,7 +1680,7 @@ union bpf_attr {
  *
  * 		Also, note that **bpf_trace_printk**\ () is slow, and should
  * 		only be used for debugging purposes. For this reason, a notice
- * 		bloc (spanning several lines) is printed to kernel logs and
+ * 		block (spanning several lines) is printed to kernel logs and
  * 		states that the helper should not be used "for production use"
  * 		the first time this helper is used (or more precisely, when
  * 		**trace_printk**\ () buffers are allocated). For passing values
@@ -702,13 +1704,13 @@ union bpf_attr {
  * u32 bpf_get_smp_processor_id(void)
  * 	Description
  * 		Get the SMP (symmetric multiprocessing) processor id. Note that
- * 		all programs run with preemption disabled, which means that the
+ * 		all programs run with migration disabled, which means that the
  * 		SMP processor id is stable during all the execution of the
  * 		program.
  * 	Return
  * 		The SMP id of the processor running the program.
  *
- * int bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len, u64 flags)
+ * long bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len, u64 flags)
  * 	Description
  * 		Store *len* bytes from address *from* into the packet
  * 		associated to *skb*, at *offset*. *flags* are a combination of
@@ -725,7 +1727,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_l3_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 size)
+ * long bpf_l3_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 size)
  * 	Description
  * 		Recompute the layer 3 (e.g. IP) checksum for the packet
  * 		associated to *skb*. Computation is incremental, so the helper
@@ -750,7 +1752,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_l4_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 flags)
+ * long bpf_l4_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 flags)
  * 	Description
  * 		Recompute the layer 4 (e.g. TCP, UDP or ICMP) checksum for the
  * 		packet associated to *skb*. Computation is incremental, so the
@@ -782,7 +1784,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_tail_call(void *ctx, struct bpf_map *prog_array_map, u32 index)
+ * long bpf_tail_call(void *ctx, struct bpf_map *prog_array_map, u32 index)
  * 	Description
  * 		This special helper is used to trigger a "tail call", or in
  * 		other words, to jump into another eBPF program. The same stack
@@ -809,11 +1811,11 @@ union bpf_attr {
  * 		if the maximum number of tail calls has been reached for this
  * 		chain of programs. This limit is defined in the kernel by the
  * 		macro **MAX_TAIL_CALL_CNT** (not accessible to user space),
- * 		which is currently set to 32.
+ *		which is currently set to 33.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_clone_redirect(struct sk_buff *skb, u32 ifindex, u64 flags)
+ * long bpf_clone_redirect(struct sk_buff *skb, u32 ifindex, u64 flags)
  * 	Description
  * 		Clone and redirect the packet associated to *skb* to another
  * 		net device of index *ifindex*. Both ingress and egress
@@ -838,6 +1840,8 @@ union bpf_attr {
  * 		0 on success, or a negative error in case of failure.
  *
  * u64 bpf_get_current_pid_tgid(void)
+ * 	Description
+ * 		Get the current pid and tgid.
  * 	Return
  * 		A 64-bit integer containing the current tgid and pid, and
  * 		created as such:
@@ -845,11 +1849,13 @@ union bpf_attr {
  * 		*current_task*\ **->pid**.
  *
  * u64 bpf_get_current_uid_gid(void)
+ * 	Description
+ * 		Get the current uid and gid.
  * 	Return
  * 		A 64-bit integer containing the current GID and UID, and
  * 		created as such: *current_gid* **<< 32 \|** *current_uid*.
  *
- * int bpf_get_current_comm(void *buf, u32 size_of_buf)
+ * long bpf_get_current_comm(void *buf, u32 size_of_buf)
  * 	Description
  * 		Copy the **comm** attribute of the current task into *buf* of
  * 		*size_of_buf*. The **comm** attribute contains the name of
@@ -886,7 +1892,7 @@ union bpf_attr {
  * 	Return
  * 		The classid, or 0 for the default unconfigured classid.
  *
- * int bpf_skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci)
+ * long bpf_skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci)
  * 	Description
  * 		Push a *vlan_tci* (VLAN tag control information) of protocol
  * 		*vlan_proto* to the packet associated to *skb*, then update
@@ -902,7 +1908,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_vlan_pop(struct sk_buff *skb)
+ * long bpf_skb_vlan_pop(struct sk_buff *skb)
  * 	Description
  * 		Pop a VLAN header from the packet associated to *skb*.
  *
@@ -914,7 +1920,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_get_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags)
+ * long bpf_skb_get_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags)
  * 	Description
  * 		Get tunnel metadata. This helper takes a pointer *key* to an
  * 		empty **struct bpf_tunnel_key** of **size**, that will be
@@ -944,14 +1950,14 @@ union bpf_attr {
  *
  * 			int ret;
  * 			struct bpf_tunnel_key key = {};
- * 			
+ *
  * 			ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
  * 			if (ret < 0)
  * 				return TC_ACT_SHOT;	// drop packet
- * 			
+ *
  * 			if (key.remote_ipv4 != 0x0a000001)
  * 				return TC_ACT_SHOT;	// drop packet
- * 			
+ *
  * 			return TC_ACT_OK;		// accept packet
  *
  * 		This interface can also be used with all encapsulation devices
@@ -965,7 +1971,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_set_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags)
+ * long bpf_skb_set_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags)
  * 	Description
  * 		Populate tunnel metadata for packet associated to *skb.* The
  * 		tunnel metadata is set to the contents of *key*, of *size*. The
@@ -1031,7 +2037,7 @@ union bpf_attr {
  * 		The value of the perf event counter read from the map, or a
  * 		negative error code in case of failure.
  *
- * int bpf_redirect(u32 ifindex, u64 flags)
+ * long bpf_redirect(u32 ifindex, u64 flags)
  * 	Description
  * 		Redirect the packet to another net device of index *ifindex*.
  * 		This helper is somewhat similar to **bpf_clone_redirect**\
@@ -1058,7 +2064,7 @@ union bpf_attr {
  * 	Description
  * 		Retrieve the realm or the route, that is to say the
  * 		**tclassid** field of the destination for the *skb*. The
- * 		indentifier retrieved is a user-provided tag, similar to the
+ * 		identifier retrieved is a user-provided tag, similar to the
  * 		one used with the net_cls cgroup (see description for
  * 		**bpf_get_cgroup_classid**\ () helper), but here this tag is
  * 		held by a route (a destination entry), not by a task.
@@ -1078,7 +2084,7 @@ union bpf_attr {
  * 		The realm of the route for the packet associated to *skb*, or 0
  * 		if none was found.
  *
- * int bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
+ * long bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
  * 	Description
  * 		Write raw *data* blob into a special BPF perf event held by
  * 		*map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf
@@ -1123,7 +2129,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len)
+ * long bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len)
  * 	Description
  * 		This helper was provided as an easy way to load data from a
  * 		packet. It can be used to load *len* bytes from *offset* from
@@ -1140,7 +2146,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags)
+ * long bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags)
  * 	Description
  * 		Walk a user or a kernel stack and return its id. To achieve
  * 		this, the helper needs *ctx*, which is a pointer to the context
@@ -1209,7 +2215,7 @@ union bpf_attr {
  * 		The checksum result, or a negative error code in case of
  * 		failure.
  *
- * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size)
+ * long bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size)
  * 	Description
  * 		Retrieve tunnel options metadata for the packet associated to
  * 		*skb*, and store the raw tunnel option data to the buffer *opt*
@@ -1227,7 +2233,7 @@ union bpf_attr {
  * 	Return
  * 		The size of the option data retrieved.
  *
- * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size)
+ * long bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size)
  * 	Description
  * 		Set tunnel options metadata for the packet associated to *skb*
  * 		to the option data contained in the raw buffer *opt* of *size*.
@@ -1237,7 +2243,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_change_proto(struct sk_buff *skb, __be16 proto, u64 flags)
+ * long bpf_skb_change_proto(struct sk_buff *skb, __be16 proto, u64 flags)
  * 	Description
  * 		Change the protocol of the *skb* to *proto*. Currently
  * 		supported are transition from IPv4 to IPv6, and from IPv6 to
@@ -1264,7 +2270,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_change_type(struct sk_buff *skb, u32 type)
+ * long bpf_skb_change_type(struct sk_buff *skb, u32 type)
  * 	Description
  * 		Change the packet type for the packet associated to *skb*. This
  * 		comes down to setting *skb*\ **->pkt_type** to *type*, except
@@ -1291,7 +2297,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_under_cgroup(struct sk_buff *skb, struct bpf_map *map, u32 index)
+ * long bpf_skb_under_cgroup(struct sk_buff *skb, struct bpf_map *map, u32 index)
  * 	Description
  * 		Check whether *skb* is a descendant of the cgroup2 held by
  * 		*map* of type **BPF_MAP_TYPE_CGROUP_ARRAY**, at *index*.
@@ -1319,10 +2325,12 @@ union bpf_attr {
  * 		The 32-bit hash.
  *
  * u64 bpf_get_current_task(void)
+ * 	Description
+ * 		Get the current task.
  * 	Return
  * 		A pointer to the current task struct.
  *
- * int bpf_probe_write_user(void *dst, const void *src, u32 len)
+ * long bpf_probe_write_user(void *dst, const void *src, u32 len)
  * 	Description
  * 		Attempt in a safe way to write *len* bytes from the buffer
  * 		*src* to *dst* in memory. It only works for threads that are in
@@ -1341,7 +2349,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_current_task_under_cgroup(struct bpf_map *map, u32 index)
+ * long bpf_current_task_under_cgroup(struct bpf_map *map, u32 index)
  * 	Description
  * 		Check whether the probe is being run is the context of a given
  * 		subset of the cgroup2 hierarchy. The cgroup2 to test is held by
@@ -1349,11 +2357,11 @@ union bpf_attr {
  * 	Return
  * 		The return value depends on the result of the test, and can be:
  *
- * 		* 0, if the *skb* task belongs to the cgroup2.
- * 		* 1, if the *skb* task does not belong to the cgroup2.
+ *		* 1, if current task belongs to the cgroup2.
+ *		* 0, if current task does not belong to the cgroup2.
  * 		* A negative error code, if an error occurred.
  *
- * int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
+ * long bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
  * 	Description
  * 		Resize (trim or grow) the packet associated to *skb* to the
  * 		new *len*. The *flags* are reserved for future usage, and must
@@ -1377,12 +2385,13 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_pull_data(struct sk_buff *skb, u32 len)
+ * long bpf_skb_pull_data(struct sk_buff *skb, u32 len)
  * 	Description
  * 		Pull in non-linear data in case the *skb* is non-linear and not
  * 		all of *len* are part of the linear section. Make *len* bytes
  * 		from *skb* readable and writable. If a zero value is passed for
- * 		*len*, then the whole length of the *skb* is pulled.
+ *		*len*, then all bytes in the linear part of *skb* will be made
+ *		readable and writable.
  *
  * 		This helper is only needed for reading and writing with direct
  * 		packet access.
@@ -1432,8 +2441,10 @@ union bpf_attr {
  * 		indicate that the hash is outdated and to trigger a
  * 		recalculation the next time the kernel tries to access this
  * 		hash or when the **bpf_get_hash_recalc**\ () helper is called.
+ * 	Return
+ * 		void.
  *
- * int bpf_get_numa_node_id(void)
+ * long bpf_get_numa_node_id(void)
  * 	Description
  * 		Return the id of the current NUMA node. The primary use case
  * 		for this helper is the selection of sockets for the local NUMA
@@ -1444,7 +2455,7 @@ union bpf_attr {
  * 	Return
  * 		The id of current NUMA node.
  *
- * int bpf_skb_change_head(struct sk_buff *skb, u32 len, u64 flags)
+ * long bpf_skb_change_head(struct sk_buff *skb, u32 len, u64 flags)
  * 	Description
  * 		Grows headroom of packet associated to *skb* and adjusts the
  * 		offset of the MAC header accordingly, adding *len* bytes of
@@ -1465,7 +2476,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_xdp_adjust_head(struct xdp_buff *xdp_md, int delta)
+ * long bpf_xdp_adjust_head(struct xdp_buff *xdp_md, int delta)
  * 	Description
  * 		Adjust (move) *xdp_md*\ **->data** by *delta* bytes. Note that
  * 		it is possible to use a negative value for *delta*. This helper
@@ -1480,14 +2491,14 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr)
+ * long bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr)
  * 	Description
  * 		Copy a NUL terminated string from an unsafe kernel address
- * 		*unsafe_ptr* to *dst*. See bpf_probe_read_kernel_str() for
+ * 		*unsafe_ptr* to *dst*. See **bpf_probe_read_kernel_str**\ () for
  * 		more details.
  *
- * 		Generally, use bpf_probe_read_user_str() or bpf_probe_read_kernel_str()
- * 		instead.
+ * 		Generally, use **bpf_probe_read_user_str**\ () or
+ * 		**bpf_probe_read_kernel_str**\ () instead.
  * 	Return
  * 		On success, the strictly positive length of the string,
  * 		including the trailing NUL character. On error, a negative
@@ -1503,24 +2514,34 @@ union bpf_attr {
  * 		networking traffic statistics as it provides a global socket
  * 		identifier that can be assumed unique.
  * 	Return
- * 		A 8-byte long non-decreasing number on success, or 0 if the
- * 		socket field is missing inside *skb*.
+ * 		A 8-byte long unique number on success, or 0 if the socket
+ * 		field is missing inside *skb*.
  *
  * u64 bpf_get_socket_cookie(struct bpf_sock_addr *ctx)
  * 	Description
  * 		Equivalent to bpf_get_socket_cookie() helper that accepts
  * 		*skb*, but gets socket from **struct bpf_sock_addr** context.
  * 	Return
- * 		A 8-byte long non-decreasing number.
+ * 		A 8-byte long unique number.
  *
  * u64 bpf_get_socket_cookie(struct bpf_sock_ops *ctx)
  * 	Description
- * 		Equivalent to bpf_get_socket_cookie() helper that accepts
+ * 		Equivalent to **bpf_get_socket_cookie**\ () helper that accepts
  * 		*skb*, but gets socket from **struct bpf_sock_ops** context.
  * 	Return
- * 		A 8-byte long non-decreasing number.
+ * 		A 8-byte long unique number.
+ *
+ * u64 bpf_get_socket_cookie(struct sock *sk)
+ * 	Description
+ * 		Equivalent to **bpf_get_socket_cookie**\ () helper that accepts
+ * 		*sk*, but gets socket from a BTF **struct sock**. This helper
+ * 		also works for sleepable programs.
+ * 	Return
+ * 		A 8-byte long unique number or 0 if *sk* is NULL.
  *
  * u32 bpf_get_socket_uid(struct sk_buff *skb)
+ * 	Description
+ * 		Get the owner UID of the socked associated to *skb*.
  * 	Return
  * 		The owner UID of the socket associated to *skb*. If the socket
  * 		is **NULL**, or if it is not a full socket (i.e. if it is a
@@ -1528,14 +2549,14 @@ union bpf_attr {
  * 		is returned (note that **overflowuid** might also be the actual
  * 		UID value for the socket).
  *
- * u32 bpf_set_hash(struct sk_buff *skb, u32 hash)
+ * long bpf_set_hash(struct sk_buff *skb, u32 hash)
  * 	Description
  * 		Set the full hash for *skb* (set the field *skb*\ **->hash**)
  * 		to value *hash*.
  * 	Return
  * 		0
  *
- * int bpf_setsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen)
+ * long bpf_setsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen)
  * 	Description
  * 		Emulate a call to **setsockopt()** on the socket associated to
  * 		*bpf_socket*, which must be a full socket. The *level* at
@@ -1543,32 +2564,50 @@ union bpf_attr {
  * 		must be specified, see **setsockopt(2)** for more information.
  * 		The option value of length *optlen* is pointed by *optval*.
  *
+ * 		*bpf_socket* should be one of the following:
+ *
+ * 		* **struct bpf_sock_ops** for **BPF_PROG_TYPE_SOCK_OPS**.
+ * 		* **struct bpf_sock_addr** for **BPF_CGROUP_INET4_CONNECT**
+ * 		  and **BPF_CGROUP_INET6_CONNECT**.
+ *
  * 		This helper actually implements a subset of **setsockopt()**.
  * 		It supports the following *level*\ s:
  *
  * 		* **SOL_SOCKET**, which supports the following *optname*\ s:
  * 		  **SO_RCVBUF**, **SO_SNDBUF**, **SO_MAX_PACING_RATE**,
- * 		  **SO_PRIORITY**, **SO_RCVLOWAT**, **SO_MARK**.
+ * 		  **SO_PRIORITY**, **SO_RCVLOWAT**, **SO_MARK**,
+ * 		  **SO_BINDTODEVICE**, **SO_KEEPALIVE**.
  * 		* **IPPROTO_TCP**, which supports the following *optname*\ s:
  * 		  **TCP_CONGESTION**, **TCP_BPF_IW**,
- * 		  **TCP_BPF_SNDCWND_CLAMP**.
+ * 		  **TCP_BPF_SNDCWND_CLAMP**, **TCP_SAVE_SYN**,
+ * 		  **TCP_KEEPIDLE**, **TCP_KEEPINTVL**, **TCP_KEEPCNT**,
+ *		  **TCP_SYNCNT**, **TCP_USER_TIMEOUT**, **TCP_NOTSENT_LOWAT**.
  * 		* **IPPROTO_IP**, which supports *optname* **IP_TOS**.
  * 		* **IPPROTO_IPV6**, which supports *optname* **IPV6_TCLASS**.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_adjust_room(struct sk_buff *skb, s32 len_diff, u32 mode, u64 flags)
+ * long bpf_skb_adjust_room(struct sk_buff *skb, s32 len_diff, u32 mode, u64 flags)
  * 	Description
  * 		Grow or shrink the room for data in the packet associated to
  * 		*skb* by *len_diff*, and according to the selected *mode*.
  *
+ * 		By default, the helper will reset any offloaded checksum
+ * 		indicator of the skb to CHECKSUM_NONE. This can be avoided
+ * 		by the following flag:
+ *
+ * 		* **BPF_F_ADJ_ROOM_NO_CSUM_RESET**: Do not reset offloaded
+ * 		  checksum data of the skb to CHECKSUM_NONE.
+ *
  *		There are two supported modes at this time:
  *
  *		* **BPF_ADJ_ROOM_MAC**: Adjust room at the mac layer
- *		  (room space is added or removed below the layer 2 header).
+ * 		  (room space is added or removed between the layer 2 and
+ * 		  layer 3 headers).
  *
  * 		* **BPF_ADJ_ROOM_NET**: Adjust room at the network layer
- * 		  (room space is added or removed below the layer 3 header).
+ * 		  (room space is added or removed between the layer 3 and
+ * 		  layer 4 headers).
  *
  *		The following flags are supported at this time:
  *
@@ -1588,6 +2627,10 @@ union bpf_attr {
  *		  Use with ENCAP_L3/L4 flags to further specify the tunnel
  *		  type; *len* is the length of the inner MAC header.
  *
+ *		* **BPF_F_ADJ_ROOM_ENCAP_L2_ETH**:
+ *		  Use with BPF_F_ADJ_ROOM_ENCAP_L2 flag to further specify the
+ *		  L2 type as Ethernet.
+ *
  * 		A call to this helper is susceptible to change the underlying
  * 		packet buffer. Therefore, at load time, all checks on pointers
  * 		previously done by the verifier are invalidated and must be
@@ -1596,7 +2639,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_redirect_map(struct bpf_map *map, u32 key, u64 flags)
+ * long bpf_redirect_map(struct bpf_map *map, u32 key, u64 flags)
  * 	Description
  * 		Redirect the packet to the endpoint referenced by *map* at
  * 		index *key*. Depending on its type, this *map* can contain
@@ -1607,17 +2650,21 @@ union bpf_attr {
  *
  * 		The lower two bits of *flags* are used as the return code if
  * 		the map lookup fails. This is so that the return value can be
- * 		one of the XDP program return codes up to XDP_TX, as chosen by
- * 		the caller. Any higher bits in the *flags* argument must be
- * 		unset.
+ * 		one of the XDP program return codes up to **XDP_TX**, as chosen
+ * 		by the caller. The higher bits of *flags* can be set to
+ * 		BPF_F_BROADCAST or BPF_F_EXCLUDE_INGRESS as defined below.
  *
- * 		See also bpf_redirect(), which only supports redirecting to an
- * 		ifindex, but doesn't require a map to do so.
+ * 		With BPF_F_BROADCAST the packet will be broadcasted to all the
+ * 		interfaces in the map, with BPF_F_EXCLUDE_INGRESS the ingress
+ * 		interface will be excluded when do broadcasting.
+ *
+ * 		See also **bpf_redirect**\ (), which only supports redirecting
+ * 		to an ifindex, but doesn't require a map to do so.
  * 	Return
  * 		**XDP_REDIRECT** on success, or the value of the two lower bits
- * 		of the **flags* argument on error.
+ * 		of the *flags* argument on error.
  *
- * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags)
+ * long bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags)
  * 	Description
  * 		Redirect the packet to the socket referenced by *map* (of type
  * 		**BPF_MAP_TYPE_SOCKMAP**) at index *key*. Both ingress and
@@ -1628,7 +2675,7 @@ union bpf_attr {
  * 	Return
  * 		**SK_PASS** on success, or **SK_DROP** on error.
  *
- * int bpf_sock_map_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags)
+ * long bpf_sock_map_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags)
  * 	Description
  * 		Add an entry to, or update a *map* referencing sockets. The
  * 		*skops* is used as a new value for the entry associated to
@@ -1647,7 +2694,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_xdp_adjust_meta(struct xdp_buff *xdp_md, int delta)
+ * long bpf_xdp_adjust_meta(struct xdp_buff *xdp_md, int delta)
  * 	Description
  * 		Adjust the address pointed by *xdp_md*\ **->data_meta** by
  * 		*delta* (which can be positive or negative). Note that this
@@ -1676,7 +2723,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_perf_event_read_value(struct bpf_map *map, u64 flags, struct bpf_perf_event_value *buf, u32 buf_size)
+ * long bpf_perf_event_read_value(struct bpf_map *map, u64 flags, struct bpf_perf_event_value *buf, u32 buf_size)
  * 	Description
  * 		Read the value of a perf event counter, and store it into *buf*
  * 		of size *buf_size*. This helper relies on a *map* of type
@@ -1720,13 +2767,13 @@ union bpf_attr {
  * 		the time running for event since last normalization. The
  * 		enabled and running times are accumulated since the perf event
  * 		open. To achieve scaling factor between two invocations of an
- * 		eBPF program, users can can use CPU id as the key (which is
+ * 		eBPF program, users can use CPU id as the key (which is
  * 		typical for perf array usage model) to remember the previous
  * 		value and do the calculation inside the eBPF program.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_perf_prog_read_value(struct bpf_perf_event_data *ctx, struct bpf_perf_event_value *buf, u32 buf_size)
+ * long bpf_perf_prog_read_value(struct bpf_perf_event_data *ctx, struct bpf_perf_event_value *buf, u32 buf_size)
  * 	Description
  * 		For en eBPF program attached to a perf event, retrieve the
  * 		value of the event counter associated to *ctx* and store it in
@@ -1737,7 +2784,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_getsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen)
+ * long bpf_getsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen)
  * 	Description
  * 		Emulate a call to **getsockopt()** on the socket associated to
  * 		*bpf_socket*, which must be a full socket. The *level* at
@@ -1746,6 +2793,12 @@ union bpf_attr {
  * 		The retrieved value is stored in the structure pointed by
  * 		*opval* and of length *optlen*.
  *
+ * 		*bpf_socket* should be one of the following:
+ *
+ * 		* **struct bpf_sock_ops** for **BPF_PROG_TYPE_SOCK_OPS**.
+ * 		* **struct bpf_sock_addr** for **BPF_CGROUP_INET4_CONNECT**
+ * 		  and **BPF_CGROUP_INET6_CONNECT**.
+ *
  * 		This helper actually implements a subset of **getsockopt()**.
  * 		It supports the following *level*\ s:
  *
@@ -1756,14 +2809,14 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_override_return(struct pt_regs *regs, u64 rc)
+ * long bpf_override_return(struct pt_regs *regs, u64 rc)
  * 	Description
  * 		Used for error injection, this helper uses kprobes to override
  * 		the return value of the probed function, and to set it to *rc*.
  * 		The first argument is the context *regs* on which the kprobe
  * 		works.
  *
- * 		This helper works by setting setting the PC (program counter)
+ * 		This helper works by setting the PC (program counter)
  * 		to an override function which is run in place of the original
  * 		probed function. This means the probed function is not run at
  * 		all. The replacement function just returns with the required
@@ -1781,7 +2834,7 @@ union bpf_attr {
  * 	Return
  * 		0
  *
- * int bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *bpf_sock, int argval)
+ * long bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *bpf_sock, int argval)
  * 	Description
  * 		Attempt to set the value of the **bpf_sock_ops_cb_flags** field
  * 		for the full TCP socket associated to *bpf_sock_ops* to
@@ -1825,7 +2878,7 @@ union bpf_attr {
  * 		be set is returned (which comes down to 0 if all bits were set
  * 		as required).
  *
- * int bpf_msg_redirect_map(struct sk_msg_buff *msg, struct bpf_map *map, u32 key, u64 flags)
+ * long bpf_msg_redirect_map(struct sk_msg_buff *msg, struct bpf_map *map, u32 key, u64 flags)
  * 	Description
  * 		This helper is used in programs implementing policies at the
  * 		socket level. If the message *msg* is allowed to pass (i.e. if
@@ -1839,7 +2892,7 @@ union bpf_attr {
  * 	Return
  * 		**SK_PASS** on success, or **SK_DROP** on error.
  *
- * int bpf_msg_apply_bytes(struct sk_msg_buff *msg, u32 bytes)
+ * long bpf_msg_apply_bytes(struct sk_msg_buff *msg, u32 bytes)
  * 	Description
  * 		For socket policies, apply the verdict of the eBPF program to
  * 		the next *bytes* (number of bytes) of message *msg*.
@@ -1873,7 +2926,7 @@ union bpf_attr {
  * 	Return
  * 		0
  *
- * int bpf_msg_cork_bytes(struct sk_msg_buff *msg, u32 bytes)
+ * long bpf_msg_cork_bytes(struct sk_msg_buff *msg, u32 bytes)
  * 	Description
  * 		For socket policies, prevent the execution of the verdict eBPF
  * 		program for message *msg* until *bytes* (byte number) have been
@@ -1891,7 +2944,7 @@ union bpf_attr {
  * 	Return
  * 		0
  *
- * int bpf_msg_pull_data(struct sk_msg_buff *msg, u32 start, u32 end, u64 flags)
+ * long bpf_msg_pull_data(struct sk_msg_buff *msg, u32 start, u32 end, u64 flags)
  * 	Description
  * 		For socket policies, pull in non-linear data from user space
  * 		for *msg* and set pointers *msg*\ **->data** and *msg*\
@@ -1922,7 +2975,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_bind(struct bpf_sock_addr *ctx, struct sockaddr *addr, int addr_len)
+ * long bpf_bind(struct bpf_sock_addr *ctx, struct sockaddr *addr, int addr_len)
  * 	Description
  * 		Bind the socket associated to *ctx* to the address pointed by
  * 		*addr*, of length *addr_len*. This allows for making outgoing
@@ -1932,18 +2985,19 @@ union bpf_attr {
  *
  * 		This helper works for IPv4 and IPv6, TCP and UDP sockets. The
  * 		domain (*addr*\ **->sa_family**) must be **AF_INET** (or
- * 		**AF_INET6**). Looking for a free port to bind to can be
- * 		expensive, therefore binding to port is not permitted by the
- * 		helper: *addr*\ **->sin_port** (or **sin6_port**, respectively)
- * 		must be set to zero.
+ * 		**AF_INET6**). It's advised to pass zero port (**sin_port**
+ * 		or **sin6_port**) which triggers IP_BIND_ADDRESS_NO_PORT-like
+ * 		behavior and lets the kernel efficiently pick up an unused
+ * 		port as long as 4-tuple is unique. Passing non-zero port might
+ * 		lead to degraded performance.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_xdp_adjust_tail(struct xdp_buff *xdp_md, int delta)
+ * long bpf_xdp_adjust_tail(struct xdp_buff *xdp_md, int delta)
  * 	Description
  * 		Adjust (move) *xdp_md*\ **->data_end** by *delta* bytes. It is
- * 		only possible to shrink the packet as of this writing,
- * 		therefore *delta* must be a negative integer.
+ * 		possible to both shrink and grow the packet tail.
+ * 		Shrink done via *delta* being a negative integer.
  *
  * 		A call to this helper is susceptible to change the underlying
  * 		packet buffer. Therefore, at load time, all checks on pointers
@@ -1953,7 +3007,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_skb_get_xfrm_state(struct sk_buff *skb, u32 index, struct bpf_xfrm_state *xfrm_state, u32 size, u64 flags)
+ * long bpf_skb_get_xfrm_state(struct sk_buff *skb, u32 index, struct bpf_xfrm_state *xfrm_state, u32 size, u64 flags)
  * 	Description
  * 		Retrieve the XFRM state (IP transform framework, see also
  * 		**ip-xfrm(8)**) at *index* in XFRM "security path" for *skb*.
@@ -1969,7 +3023,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags)
+ * long bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags)
  * 	Description
  * 		Return a user or a kernel stack in bpf program provided buffer.
  * 		To achieve this, the helper needs *ctx*, which is a pointer
@@ -1985,8 +3039,18 @@ union bpf_attr {
  * 		**BPF_F_USER_STACK**
  * 			Collect a user space stack instead of a kernel stack.
  * 		**BPF_F_USER_BUILD_ID**
- * 			Collect buildid+offset instead of ips for user stack,
- * 			only valid if **BPF_F_USER_STACK** is also specified.
+ * 			Collect (build_id, file_offset) instead of ips for user
+ * 			stack, only valid if **BPF_F_USER_STACK** is also
+ * 			specified.
+ *
+ * 			*file_offset* is an offset relative to the beginning
+ * 			of the executable or shared object file backing the vma
+ * 			which the *ip* falls in. It is *not* an offset relative
+ * 			to that object's base address. Accordingly, it must be
+ * 			adjusted by adding (sh_addr - sh_offset), where
+ * 			sh_{addr,offset} correspond to the executable section
+ * 			containing *file_offset* in the object, for comparisons
+ * 			to symbols' st_value to be valid.
  *
  * 		**bpf_get_stack**\ () can collect up to
  * 		**PERF_MAX_STACK_DEPTH** both kernel and user frames, subject
@@ -1999,10 +3063,10 @@ union bpf_attr {
  *
  * 			# sysctl kernel.perf_event_max_stack=<new value>
  * 	Return
- * 		A non-negative value equal to or less than *size* on success,
- * 		or a negative error in case of failure.
+ * 		The non-negative copied *buf* length equal to or less than
+ * 		*size* on success, or a negative error in case of failure.
  *
- * int bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header)
+ * long bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header)
  * 	Description
  * 		This helper is similar to **bpf_skb_load_bytes**\ () in that
  * 		it provides an easy way to load *len* bytes from *offset*
@@ -2024,7 +3088,7 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_fib_lookup(void *ctx, struct bpf_fib_lookup *params, int plen, u32 flags)
+ * long bpf_fib_lookup(void *ctx, struct bpf_fib_lookup *params, int plen, u32 flags)
  *	Description
  *		Do FIB lookup in kernel tables using parameters in *params*.
  *		If lookup is successful and result shows packet is to be
@@ -2055,7 +3119,10 @@ union bpf_attr {
  *		* > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the
  *		  packet is not forwarded or needs assist from full stack
  *
- * int bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags)
+ *		If lookup fails with BPF_FIB_LKUP_RET_FRAG_NEEDED, then the MTU
+ *		was exceeded and output params->mtu_result contains the MTU.
+ *
+ * long bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		Add an entry to, or update a sockhash *map* referencing sockets.
  *		The *skops* is used as a new value for the entry associated to
@@ -2074,7 +3141,7 @@ union bpf_attr {
  *	Return
  *		0 on success, or a negative error in case of failure.
  *
- * int bpf_msg_redirect_hash(struct sk_msg_buff *msg, struct bpf_map *map, void *key, u64 flags)
+ * long bpf_msg_redirect_hash(struct sk_msg_buff *msg, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		This helper is used in programs implementing policies at the
  *		socket level. If the message *msg* is allowed to pass (i.e. if
@@ -2088,11 +3155,11 @@ union bpf_attr {
  *	Return
  *		**SK_PASS** on success, or **SK_DROP** on error.
  *
- * int bpf_sk_redirect_hash(struct sk_buff *skb, struct bpf_map *map, void *key, u64 flags)
+ * long bpf_sk_redirect_hash(struct sk_buff *skb, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		This helper is used in programs implementing policies at the
  *		skb socket level. If the sk_buff *skb* is allowed to pass (i.e.
- *		if the verdeict eBPF program returns **SK_PASS**), redirect it
+ *		if the verdict eBPF program returns **SK_PASS**), redirect it
  *		to the socket referenced by *map* (of type
  *		**BPF_MAP_TYPE_SOCKHASH**) using hash *key*. Both ingress and
  *		egress interfaces can be used for redirection. The
@@ -2102,7 +3169,7 @@ union bpf_attr {
  *	Return
  *		**SK_PASS** on success, or **SK_DROP** on error.
  *
- * int bpf_lwt_push_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len)
+ * long bpf_lwt_push_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len)
  *	Description
  *		Encapsulate the packet associated to *skb* within a Layer 3
  *		protocol header. This header is provided in the buffer at
@@ -2139,7 +3206,7 @@ union bpf_attr {
  *	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_lwt_seg6_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len)
+ * long bpf_lwt_seg6_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len)
  *	Description
  *		Store *len* bytes from address *from* into the packet
  *		associated to *skb*, at *offset*. Only the flags, tag and TLVs
@@ -2154,7 +3221,7 @@ union bpf_attr {
  *	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_lwt_seg6_adjust_srh(struct sk_buff *skb, u32 offset, s32 delta)
+ * long bpf_lwt_seg6_adjust_srh(struct sk_buff *skb, u32 offset, s32 delta)
  *	Description
  *		Adjust the size allocated to TLVs in the outermost IPv6
  *		Segment Routing Header contained in the packet associated to
@@ -2170,7 +3237,7 @@ union bpf_attr {
  *	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_lwt_seg6_action(struct sk_buff *skb, u32 action, void *param, u32 param_len)
+ * long bpf_lwt_seg6_action(struct sk_buff *skb, u32 action, void *param, u32 param_len)
  *	Description
  *		Apply an IPv6 Segment Routing action of type *action* to the
  *		packet associated to *skb*. Each action takes a parameter
@@ -2199,7 +3266,7 @@ union bpf_attr {
  *	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_rc_repeat(void *ctx)
+ * long bpf_rc_repeat(void *ctx)
  *	Description
  *		This helper is used in programs implementing IR decoding, to
  *		report a successfully decoded repeat key message. This delays
@@ -2218,7 +3285,7 @@ union bpf_attr {
  *	Return
  *		0
  *
- * int bpf_rc_keydown(void *ctx, u32 protocol, u64 scancode, u32 toggle)
+ * long bpf_rc_keydown(void *ctx, u32 protocol, u64 scancode, u32 toggle)
  *	Description
  *		This helper is used in programs implementing IR decoding, to
  *		report a successfully decoded key press with *scancode*,
@@ -2229,7 +3296,7 @@ union bpf_attr {
  *		**bpf_rc_keydown**\ () again with the same values, or calling
  *		**bpf_rc_repeat**\ ().
  *
- *		Some protocols include a toggle bit, in case the button	was
+ *		Some protocols include a toggle bit, in case the button was
  *		released and pressed again between consecutive scancodes.
  *
  *		The *ctx* should point to the lirc sample as passed into
@@ -2261,6 +3328,9 @@ union bpf_attr {
  * 		The id is returned or 0 in case the id could not be retrieved.
  *
  * u64 bpf_get_current_cgroup_id(void)
+ * 	Description
+ * 		Get the current cgroup id based on the cgroup within which
+ * 		the current task is running.
  * 	Return
  * 		A 64-bit integer containing the current cgroup id based
  * 		on the cgroup within which the current task is running.
@@ -2278,15 +3348,15 @@ union bpf_attr {
  *		running simultaneously.
  *
  *		A user should care about the synchronization by himself.
- *		For example, by using the **BPF_STX_XADD** instruction to alter
+ *		For example, by using the **BPF_ATOMIC** instructions to alter
  *		the shared data.
  *	Return
  *		A pointer to the local storage area.
  *
- * int bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
+ * long bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		Select a **SO_REUSEPORT** socket from a
- *		**BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*.
+ *		**BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*.
  *		It checks the selected socket is matching the incoming
  *		request in the socket buffer.
  *	Return
@@ -2328,7 +3398,7 @@ union bpf_attr {
  *			Look for an IPv6 socket.
  *
  *		If the *netns* is a negative signed 32-bit integer, then the
- *		socket lookup table in the netns associated with the *ctx* will
+ *		socket lookup table in the netns associated with the *ctx*
  *		will be used. For the TC hooks, this is the netns of the device
  *		in the skb. For socket hooks, this is the netns of the socket.
  *		If *netns* is any other signed 32-bit value greater than or
@@ -2365,7 +3435,7 @@ union bpf_attr {
  *			Look for an IPv6 socket.
  *
  *		If the *netns* is a negative signed 32-bit integer, then the
- *		socket lookup table in the netns associated with the *ctx* will
+ *		socket lookup table in the netns associated with the *ctx*
  *		will be used. For the TC hooks, this is the netns of the device
  *		in the skb. For socket hooks, this is the netns of the socket.
  *		If *netns* is any other signed 32-bit value greater than or
@@ -2384,7 +3454,7 @@ union bpf_attr {
  *		result is from *reuse*\ **->socks**\ [] using the hash of the
  *		tuple.
  *
- * int bpf_sk_release(struct bpf_sock *sock)
+ * long bpf_sk_release(void *sock)
  *	Description
  *		Release the reference held by *sock*. *sock* must be a
  *		non-**NULL** pointer that was returned from
@@ -2392,7 +3462,7 @@ union bpf_attr {
  *	Return
  *		0 on success, or a negative error in case of failure.
  *
- * int bpf_map_push_elem(struct bpf_map *map, const void *value, u64 flags)
+ * long bpf_map_push_elem(struct bpf_map *map, const void *value, u64 flags)
  * 	Description
  * 		Push an element *value* in *map*. *flags* is one of:
  *
@@ -2402,19 +3472,19 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_map_pop_elem(struct bpf_map *map, void *value)
+ * long bpf_map_pop_elem(struct bpf_map *map, void *value)
  * 	Description
  * 		Pop an element from *map*.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_map_peek_elem(struct bpf_map *map, void *value)
+ * long bpf_map_peek_elem(struct bpf_map *map, void *value)
  * 	Description
  * 		Get an element from *map* without removing it.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags)
+ * long bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags)
  *	Description
  *		For socket policies, insert *len* bytes into *msg* at offset
  *		*start*.
@@ -2430,7 +3500,7 @@ union bpf_attr {
  *	Return
  *		0 on success, or a negative error in case of failure.
  *
- * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags)
+ * long bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags)
  *	Description
  *		Will remove *len* bytes from a *msg* starting at byte *start*.
  *		This may result in **ENOMEM** errors under certain situations if
@@ -2442,7 +3512,7 @@ union bpf_attr {
  *	Return
  *		0 on success, or a negative error in case of failure.
  *
- * int bpf_rc_pointer_rel(void *ctx, s32 rel_x, s32 rel_y)
+ * long bpf_rc_pointer_rel(void *ctx, s32 rel_x, s32 rel_y)
  *	Description
  *		This helper is used in programs implementing IR decoding, to
  *		report a successfully decoded pointer movement.
@@ -2456,7 +3526,7 @@ union bpf_attr {
  *	Return
  *		0
  *
- * int bpf_spin_lock(struct bpf_spin_lock *lock)
+ * long bpf_spin_lock(struct bpf_spin_lock *lock)
  *	Description
  *		Acquire a spinlock represented by the pointer *lock*, which is
  *		stored as part of a value of a map. Taking the lock allows to
@@ -2504,7 +3574,7 @@ union bpf_attr {
  *	Return
  *		0
  *
- * int bpf_spin_unlock(struct bpf_spin_lock *lock)
+ * long bpf_spin_unlock(struct bpf_spin_lock *lock)
  *	Description
  *		Release the *lock* previously locked by a call to
  *		**bpf_spin_lock**\ (\ *lock*\ ).
@@ -2527,7 +3597,7 @@ union bpf_attr {
  *		A **struct bpf_tcp_sock** pointer on success, or **NULL** in
  *		case of failure.
  *
- * int bpf_skb_ecn_set_ce(struct sk_buff *skb)
+ * long bpf_skb_ecn_set_ce(struct sk_buff *skb)
  *	Description
  *		Set ECN (Explicit Congestion Notification) field of IP header
  *		to **CE** (Congestion Encountered) if current value is **ECT**
@@ -2564,23 +3634,23 @@ union bpf_attr {
  *		result is from *reuse*\ **->socks**\ [] using the hash of the
  *		tuple.
  *
- * int bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
+ * long bpf_tcp_check_syncookie(void *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
  * 	Description
  * 		Check whether *iph* and *th* contain a valid SYN cookie ACK for
  * 		the listening socket in *sk*.
  *
  * 		*iph* points to the start of the IPv4 or IPv6 header, while
  * 		*iph_len* contains **sizeof**\ (**struct iphdr**) or
- * 		**sizeof**\ (**struct ip6hdr**).
+ * 		**sizeof**\ (**struct ipv6hdr**).
  *
  * 		*th* points to the start of the TCP header, while *th_len*
- * 		contains **sizeof**\ (**struct tcphdr**).
- *
+ *		contains the length of the TCP header (at least
+ *		**sizeof**\ (**struct tcphdr**)).
  * 	Return
  * 		0 if *iph* and *th* are a valid SYN cookie ACK, or a negative
  * 		error otherwise.
  *
- * int bpf_sysctl_get_name(struct bpf_sysctl *ctx, char *buf, size_t buf_len, u64 flags)
+ * long bpf_sysctl_get_name(struct bpf_sysctl *ctx, char *buf, size_t buf_len, u64 flags)
  *	Description
  *		Get name of sysctl in /proc/sys/ and copy it into provided by
  *		program buffer *buf* of size *buf_len*.
@@ -2596,7 +3666,7 @@ union bpf_attr {
  *		**-E2BIG** if the buffer wasn't big enough (*buf* will contain
  *		truncated name in this case).
  *
- * int bpf_sysctl_get_current_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len)
+ * long bpf_sysctl_get_current_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len)
  *	Description
  *		Get current value of sysctl as it is presented in /proc/sys
  *		(incl. newline, etc), and copy it as a string into provided
@@ -2615,7 +3685,7 @@ union bpf_attr {
  *		**-EINVAL** if current value was unavailable, e.g. because
  *		sysctl is uninitialized and read returns -EIO for it.
  *
- * int bpf_sysctl_get_new_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len)
+ * long bpf_sysctl_get_new_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len)
  *	Description
  *		Get new value being written by user space to sysctl (before
  *		the actual write happens) and copy it as a string into
@@ -2632,7 +3702,7 @@ union bpf_attr {
  *
  *		**-EINVAL** if sysctl is being read.
  *
- * int bpf_sysctl_set_new_value(struct bpf_sysctl *ctx, const char *buf, size_t buf_len)
+ * long bpf_sysctl_set_new_value(struct bpf_sysctl *ctx, const char *buf, size_t buf_len)
  *	Description
  *		Override new value being written by user space to sysctl with
  *		value provided by program in buffer *buf* of size *buf_len*.
@@ -2649,7 +3719,7 @@ union bpf_attr {
  *
  *		**-EINVAL** if sysctl is being read.
  *
- * int bpf_strtol(const char *buf, size_t buf_len, u64 flags, long *res)
+ * long bpf_strtol(const char *buf, size_t buf_len, u64 flags, long *res)
  *	Description
  *		Convert the initial part of the string from buffer *buf* of
  *		size *buf_len* to a long integer according to the given base
@@ -2673,7 +3743,7 @@ union bpf_attr {
  *
  *		**-ERANGE** if resulting value was out of range.
  *
- * int bpf_strtoul(const char *buf, size_t buf_len, u64 flags, unsigned long *res)
+ * long bpf_strtoul(const char *buf, size_t buf_len, u64 flags, unsigned long *res)
  *	Description
  *		Convert the initial part of the string from buffer *buf* of
  *		size *buf_len* to an unsigned long integer according to the
@@ -2696,7 +3766,7 @@ union bpf_attr {
  *
  *		**-ERANGE** if resulting value was out of range.
  *
- * void *bpf_sk_storage_get(struct bpf_map *map, struct bpf_sock *sk, void *value, u64 flags)
+ * void *bpf_sk_storage_get(struct bpf_map *map, void *sk, void *value, u64 flags)
  *	Description
  *		Get a bpf-local-storage from a *sk*.
  *
@@ -2712,6 +3782,9 @@ union bpf_attr {
  *		"type". The bpf-local-storage "type" (i.e. the *map*) is
  *		searched against all bpf-local-storages residing at *sk*.
  *
+ *		*sk* is a kernel **struct sock** pointer for LSM program.
+ *		*sk* is a **struct bpf_sock** pointer for other program types.
+ *
  *		An optional *flags* (**BPF_SK_STORAGE_GET_F_CREATE**) can be
  *		used such that a new bpf-local-storage will be
  *		created if one does not exist.  *value* can be used
@@ -2724,15 +3797,16 @@ union bpf_attr {
  *		**NULL** if not found or there was an error in adding
  *		a new bpf-local-storage.
  *
- * int bpf_sk_storage_delete(struct bpf_map *map, struct bpf_sock *sk)
+ * long bpf_sk_storage_delete(struct bpf_map *map, void *sk)
  *	Description
  *		Delete a bpf-local-storage from a *sk*.
  *	Return
  *		0 on success.
  *
  *		**-ENOENT** if the bpf-local-storage cannot be found.
+ *		**-EINVAL** if sk is not a fullsock (e.g. a request_sock).
  *
- * int bpf_send_signal(u32 sig)
+ * long bpf_send_signal(u32 sig)
  *	Description
  *		Send signal *sig* to the process of the current task.
  *		The signal may be delivered to any of this process's threads.
@@ -2747,18 +3821,18 @@ union bpf_attr {
  *
  *		**-EAGAIN** if bpf program can try again.
  *
- * s64 bpf_tcp_gen_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
+ * s64 bpf_tcp_gen_syncookie(void *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
  *	Description
  *		Try to issue a SYN cookie for the packet with corresponding
  *		IP/TCP headers, *iph* and *th*, on the listening socket in *sk*.
  *
  *		*iph* points to the start of the IPv4 or IPv6 header, while
  *		*iph_len* contains **sizeof**\ (**struct iphdr**) or
- *		**sizeof**\ (**struct ip6hdr**).
+ *		**sizeof**\ (**struct ipv6hdr**).
  *
  *		*th* points to the start of the TCP header, while *th_len*
- *		contains the length of the TCP header.
- *
+ *		contains the length of the TCP header with options (at least
+ *		**sizeof**\ (**struct tcphdr**)).
  *	Return
  *		On success, lower 32 bits hold the generated SYN cookie in
  *		followed by 16 bits which hold the MSS value for that cookie,
@@ -2774,7 +3848,7 @@ union bpf_attr {
  *
  *		**-EPROTONOSUPPORT** IP packet version is not 4 or 6
  *
- * int bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
+ * long bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
  * 	Description
  * 		Write raw *data* blob into a special BPF perf event held by
  * 		*map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf
@@ -2798,21 +3872,21 @@ union bpf_attr {
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr)
+ * long bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr)
  * 	Description
  * 		Safely attempt to read *size* bytes from user space address
  * 		*unsafe_ptr* and store the data in *dst*.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr)
+ * long bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr)
  * 	Description
  * 		Safely attempt to read *size* bytes from kernel space address
  * 		*unsafe_ptr* and store the data in *dst*.
  * 	Return
  * 		0 on success, or a negative error in case of failure.
  *
- * int bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr)
+ * long bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr)
  * 	Description
  * 		Copy a NUL terminated string from an unsafe user address
  * 		*unsafe_ptr* to *dst*. The *size* should include the
@@ -2821,10 +3895,10 @@ union bpf_attr {
  * 		string length is larger than *size*, just *size*-1 bytes are
  * 		copied and the last byte is set to NUL.
  *
- * 		On success, the length of the copied string is returned. This
- * 		makes this helper useful in tracing programs for reading
- * 		strings, and more importantly to get its length at runtime. See
- * 		the following snippet:
+ * 		On success, returns the number of bytes that were written,
+ * 		including the terminal NUL. This makes this helper useful in
+ * 		tracing programs for reading strings, and more importantly to
+ * 		get its length at runtime. See the following snippet:
  *
  * 		::
  *
@@ -2841,7 +3915,7 @@ union bpf_attr {
  * 				// size, after checking its boundaries.
  * 			}
  *
- * 		In comparison, using **bpf_probe_read_user()** helper here
+ * 		In comparison, using **bpf_probe_read_user**\ () helper here
  * 		instead to read the string would require to estimate the length
  * 		at compile time, and would often result in copying more memory
  * 		than necessary.
@@ -2852,26 +3926,26 @@ union bpf_attr {
  * 		**->mm->env_start**: using this helper and the return value,
  * 		one can quickly iterate at the right offset of the memory area.
  * 	Return
- * 		On success, the strictly positive length of the string,
+ * 		On success, the strictly positive length of the output string,
  * 		including the trailing NUL character. On error, a negative
  * 		value.
  *
- * int bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr)
+ * long bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr)
  * 	Description
  * 		Copy a NUL terminated string from an unsafe kernel address *unsafe_ptr*
- * 		to *dst*. Same semantics as with bpf_probe_read_user_str() apply.
+ * 		to *dst*. Same semantics as with **bpf_probe_read_user_str**\ () apply.
  * 	Return
- * 		On success, the strictly positive length of the string,	including
+ * 		On success, the strictly positive length of the string, including
  * 		the trailing NUL character. On error, a negative value.
  *
- * int bpf_tcp_send_ack(void *tp, u32 rcv_nxt)
+ * long bpf_tcp_send_ack(void *tp, u32 rcv_nxt)
  *	Description
- *		Send out a tcp-ack. *tp* is the in-kernel struct tcp_sock.
+ *		Send out a tcp-ack. *tp* is the in-kernel struct **tcp_sock**.
  *		*rcv_nxt* is the ack_seq to be sent out.
  *	Return
  *		0 on success, or a negative error in case of failure.
  *
- * int bpf_send_signal_thread(u32 sig)
+ * long bpf_send_signal_thread(u32 sig)
  *	Description
  *		Send signal *sig* to the thread corresponding to the current task.
  *	Return
@@ -2890,6 +3964,1477 @@ union bpf_attr {
  *		Obtain the 64bit jiffies
  *	Return
  *		The 64 bit jiffies
+ *
+ * long bpf_read_branch_records(struct bpf_perf_event_data *ctx, void *buf, u32 size, u64 flags)
+ *	Description
+ *		For an eBPF program attached to a perf event, retrieve the
+ *		branch records (**struct perf_branch_entry**) associated to *ctx*
+ *		and store it in the buffer pointed by *buf* up to size
+ *		*size* bytes.
+ *	Return
+ *		On success, number of bytes written to *buf*. On error, a
+ *		negative value.
+ *
+ *		The *flags* can be set to **BPF_F_GET_BRANCH_RECORDS_SIZE** to
+ *		instead return the number of bytes required to store all the
+ *		branch entries. If this flag is set, *buf* may be NULL.
+ *
+ *		**-EINVAL** if arguments invalid or **size** not a multiple
+ *		of **sizeof**\ (**struct perf_branch_entry**\ ).
+ *
+ *		**-ENOENT** if architecture does not support branch records.
+ *
+ * long bpf_get_ns_current_pid_tgid(u64 dev, u64 ino, struct bpf_pidns_info *nsdata, u32 size)
+ *	Description
+ *		Returns 0 on success, values for *pid* and *tgid* as seen from the current
+ *		*namespace* will be returned in *nsdata*.
+ *	Return
+ *		0 on success, or one of the following in case of failure:
+ *
+ *		**-EINVAL** if dev and inum supplied don't match dev_t and inode number
+ *              with nsfs of current task, or if dev conversion to dev_t lost high bits.
+ *
+ *		**-ENOENT** if pidns does not exists for the current task.
+ *
+ * long bpf_xdp_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
+ *	Description
+ *		Write raw *data* blob into a special BPF perf event held by
+ *		*map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf
+ *		event must have the following attributes: **PERF_SAMPLE_RAW**
+ *		as **sample_type**, **PERF_TYPE_SOFTWARE** as **type**, and
+ *		**PERF_COUNT_SW_BPF_OUTPUT** as **config**.
+ *
+ *		The *flags* are used to indicate the index in *map* for which
+ *		the value must be put, masked with **BPF_F_INDEX_MASK**.
+ *		Alternatively, *flags* can be set to **BPF_F_CURRENT_CPU**
+ *		to indicate that the index of the current CPU core should be
+ *		used.
+ *
+ *		The value to write, of *size*, is passed through eBPF stack and
+ *		pointed by *data*.
+ *
+ *		*ctx* is a pointer to in-kernel struct xdp_buff.
+ *
+ *		This helper is similar to **bpf_perf_eventoutput**\ () but
+ *		restricted to raw_tracepoint bpf programs.
+ *	Return
+ *		0 on success, or a negative error in case of failure.
+ *
+ * u64 bpf_get_netns_cookie(void *ctx)
+ * 	Description
+ * 		Retrieve the cookie (generated by the kernel) of the network
+ * 		namespace the input *ctx* is associated with. The network
+ * 		namespace cookie remains stable for its lifetime and provides
+ * 		a global identifier that can be assumed unique. If *ctx* is
+ * 		NULL, then the helper returns the cookie for the initial
+ * 		network namespace. The cookie itself is very similar to that
+ * 		of **bpf_get_socket_cookie**\ () helper, but for network
+ * 		namespaces instead of sockets.
+ * 	Return
+ * 		A 8-byte long opaque number.
+ *
+ * u64 bpf_get_current_ancestor_cgroup_id(int ancestor_level)
+ * 	Description
+ * 		Return id of cgroup v2 that is ancestor of the cgroup associated
+ * 		with the current task at the *ancestor_level*. The root cgroup
+ * 		is at *ancestor_level* zero and each step down the hierarchy
+ * 		increments the level. If *ancestor_level* == level of cgroup
+ * 		associated with the current task, then return value will be the
+ * 		same as that of **bpf_get_current_cgroup_id**\ ().
+ *
+ * 		The helper is useful to implement policies based on cgroups
+ * 		that are upper in hierarchy than immediate cgroup associated
+ * 		with the current task.
+ *
+ * 		The format of returned id and helper limitations are same as in
+ * 		**bpf_get_current_cgroup_id**\ ().
+ * 	Return
+ * 		The id is returned or 0 in case the id could not be retrieved.
+ *
+ * long bpf_sk_assign(struct sk_buff *skb, void *sk, u64 flags)
+ *	Description
+ *		Helper is overloaded depending on BPF program type. This
+ *		description applies to **BPF_PROG_TYPE_SCHED_CLS** and
+ *		**BPF_PROG_TYPE_SCHED_ACT** programs.
+ *
+ *		Assign the *sk* to the *skb*. When combined with appropriate
+ *		routing configuration to receive the packet towards the socket,
+ *		will cause *skb* to be delivered to the specified socket.
+ *		Subsequent redirection of *skb* via  **bpf_redirect**\ (),
+ *		**bpf_clone_redirect**\ () or other methods outside of BPF may
+ *		interfere with successful delivery to the socket.
+ *
+ *		This operation is only valid from TC ingress path.
+ *
+ *		The *flags* argument must be zero.
+ *	Return
+ *		0 on success, or a negative error in case of failure:
+ *
+ *		**-EINVAL** if specified *flags* are not supported.
+ *
+ *		**-ENOENT** if the socket is unavailable for assignment.
+ *
+ *		**-ENETUNREACH** if the socket is unreachable (wrong netns).
+ *
+ *		**-EOPNOTSUPP** if the operation is not supported, for example
+ *		a call from outside of TC ingress.
+ *
+ *		**-ESOCKTNOSUPPORT** if the socket type is not supported
+ *		(reuseport).
+ *
+ * long bpf_sk_assign(struct bpf_sk_lookup *ctx, struct bpf_sock *sk, u64 flags)
+ *	Description
+ *		Helper is overloaded depending on BPF program type. This
+ *		description applies to **BPF_PROG_TYPE_SK_LOOKUP** programs.
+ *
+ *		Select the *sk* as a result of a socket lookup.
+ *
+ *		For the operation to succeed passed socket must be compatible
+ *		with the packet description provided by the *ctx* object.
+ *
+ *		L4 protocol (**IPPROTO_TCP** or **IPPROTO_UDP**) must
+ *		be an exact match. While IP family (**AF_INET** or
+ *		**AF_INET6**) must be compatible, that is IPv6 sockets
+ *		that are not v6-only can be selected for IPv4 packets.
+ *
+ *		Only TCP listeners and UDP unconnected sockets can be
+ *		selected. *sk* can also be NULL to reset any previous
+ *		selection.
+ *
+ *		*flags* argument can combination of following values:
+ *
+ *		* **BPF_SK_LOOKUP_F_REPLACE** to override the previous
+ *		  socket selection, potentially done by a BPF program
+ *		  that ran before us.
+ *
+ *		* **BPF_SK_LOOKUP_F_NO_REUSEPORT** to skip
+ *		  load-balancing within reuseport group for the socket
+ *		  being selected.
+ *
+ *		On success *ctx->sk* will point to the selected socket.
+ *
+ *	Return
+ *		0 on success, or a negative errno in case of failure.
+ *
+ *		* **-EAFNOSUPPORT** if socket family (*sk->family*) is
+ *		  not compatible with packet family (*ctx->family*).
+ *
+ *		* **-EEXIST** if socket has been already selected,
+ *		  potentially by another program, and
+ *		  **BPF_SK_LOOKUP_F_REPLACE** flag was not specified.
+ *
+ *		* **-EINVAL** if unsupported flags were specified.
+ *
+ *		* **-EPROTOTYPE** if socket L4 protocol
+ *		  (*sk->protocol*) doesn't match packet protocol
+ *		  (*ctx->protocol*).
+ *
+ *		* **-ESOCKTNOSUPPORT** if socket is not in allowed
+ *		  state (TCP listening or UDP unconnected).
+ *
+ * u64 bpf_ktime_get_boot_ns(void)
+ * 	Description
+ * 		Return the time elapsed since system boot, in nanoseconds.
+ * 		Does include the time the system was suspended.
+ * 		See: **clock_gettime**\ (**CLOCK_BOOTTIME**)
+ * 	Return
+ * 		Current *ktime*.
+ *
+ * long bpf_seq_printf(struct seq_file *m, const char *fmt, u32 fmt_size, const void *data, u32 data_len)
+ * 	Description
+ * 		**bpf_seq_printf**\ () uses seq_file **seq_printf**\ () to print
+ * 		out the format string.
+ * 		The *m* represents the seq_file. The *fmt* and *fmt_size* are for
+ * 		the format string itself. The *data* and *data_len* are format string
+ * 		arguments. The *data* are a **u64** array and corresponding format string
+ * 		values are stored in the array. For strings and pointers where pointees
+ * 		are accessed, only the pointer values are stored in the *data* array.
+ * 		The *data_len* is the size of *data* in bytes - must be a multiple of 8.
+ *
+ *		Formats **%s**, **%p{i,I}{4,6}** requires to read kernel memory.
+ *		Reading kernel memory may fail due to either invalid address or
+ *		valid address but requiring a major memory fault. If reading kernel memory
+ *		fails, the string for **%s** will be an empty string, and the ip
+ *		address for **%p{i,I}{4,6}** will be 0. Not returning error to
+ *		bpf program is consistent with what **bpf_trace_printk**\ () does for now.
+ * 	Return
+ * 		0 on success, or a negative error in case of failure:
+ *
+ *		**-EBUSY** if per-CPU memory copy buffer is busy, can try again
+ *		by returning 1 from bpf program.
+ *
+ *		**-EINVAL** if arguments are invalid, or if *fmt* is invalid/unsupported.
+ *
+ *		**-E2BIG** if *fmt* contains too many format specifiers.
+ *
+ *		**-EOVERFLOW** if an overflow happened: The same object will be tried again.
+ *
+ * long bpf_seq_write(struct seq_file *m, const void *data, u32 len)
+ * 	Description
+ * 		**bpf_seq_write**\ () uses seq_file **seq_write**\ () to write the data.
+ * 		The *m* represents the seq_file. The *data* and *len* represent the
+ * 		data to write in bytes.
+ * 	Return
+ * 		0 on success, or a negative error in case of failure:
+ *
+ *		**-EOVERFLOW** if an overflow happened: The same object will be tried again.
+ *
+ * u64 bpf_sk_cgroup_id(void *sk)
+ *	Description
+ *		Return the cgroup v2 id of the socket *sk*.
+ *
+ *		*sk* must be a non-**NULL** pointer to a socket, e.g. one
+ *		returned from **bpf_sk_lookup_xxx**\ (),
+ *		**bpf_sk_fullsock**\ (), etc. The format of returned id is
+ *		same as in **bpf_skb_cgroup_id**\ ().
+ *
+ *		This helper is available only if the kernel was compiled with
+ *		the **CONFIG_SOCK_CGROUP_DATA** configuration option.
+ *	Return
+ *		The id is returned or 0 in case the id could not be retrieved.
+ *
+ * u64 bpf_sk_ancestor_cgroup_id(void *sk, int ancestor_level)
+ *	Description
+ *		Return id of cgroup v2 that is ancestor of cgroup associated
+ *		with the *sk* at the *ancestor_level*.  The root cgroup is at
+ *		*ancestor_level* zero and each step down the hierarchy
+ *		increments the level. If *ancestor_level* == level of cgroup
+ *		associated with *sk*, then return value will be same as that
+ *		of **bpf_sk_cgroup_id**\ ().
+ *
+ *		The helper is useful to implement policies based on cgroups
+ *		that are upper in hierarchy than immediate cgroup associated
+ *		with *sk*.
+ *
+ *		The format of returned id and helper limitations are same as in
+ *		**bpf_sk_cgroup_id**\ ().
+ *	Return
+ *		The id is returned or 0 in case the id could not be retrieved.
+ *
+ * long bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
+ * 	Description
+ * 		Copy *size* bytes from *data* into a ring buffer *ringbuf*.
+ * 		If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * 		of new data availability is sent.
+ * 		If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * 		of new data availability is sent unconditionally.
+ * 		If **0** is specified in *flags*, an adaptive notification
+ * 		of new data availability is sent.
+ *
+ * 		An adaptive notification is a notification sent whenever the user-space
+ * 		process has caught up and consumed all available payloads. In case the user-space
+ * 		process is still processing a previous payload, then no notification is needed
+ * 		as it will process the newly added payload automatically.
+ * 	Return
+ * 		0 on success, or a negative error in case of failure.
+ *
+ * void *bpf_ringbuf_reserve(void *ringbuf, u64 size, u64 flags)
+ * 	Description
+ * 		Reserve *size* bytes of payload in a ring buffer *ringbuf*.
+ * 		*flags* must be 0.
+ * 	Return
+ * 		Valid pointer with *size* bytes of memory available; NULL,
+ * 		otherwise.
+ *
+ * void bpf_ringbuf_submit(void *data, u64 flags)
+ * 	Description
+ * 		Submit reserved ring buffer sample, pointed to by *data*.
+ * 		If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * 		of new data availability is sent.
+ * 		If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * 		of new data availability is sent unconditionally.
+ * 		If **0** is specified in *flags*, an adaptive notification
+ * 		of new data availability is sent.
+ *
+ * 		See 'bpf_ringbuf_output()' for the definition of adaptive notification.
+ * 	Return
+ * 		Nothing. Always succeeds.
+ *
+ * void bpf_ringbuf_discard(void *data, u64 flags)
+ * 	Description
+ * 		Discard reserved ring buffer sample, pointed to by *data*.
+ * 		If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * 		of new data availability is sent.
+ * 		If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * 		of new data availability is sent unconditionally.
+ * 		If **0** is specified in *flags*, an adaptive notification
+ * 		of new data availability is sent.
+ *
+ * 		See 'bpf_ringbuf_output()' for the definition of adaptive notification.
+ * 	Return
+ * 		Nothing. Always succeeds.
+ *
+ * u64 bpf_ringbuf_query(void *ringbuf, u64 flags)
+ *	Description
+ *		Query various characteristics of provided ring buffer. What
+ *		exactly is queries is determined by *flags*:
+ *
+ *		* **BPF_RB_AVAIL_DATA**: Amount of data not yet consumed.
+ *		* **BPF_RB_RING_SIZE**: The size of ring buffer.
+ *		* **BPF_RB_CONS_POS**: Consumer position (can wrap around).
+ *		* **BPF_RB_PROD_POS**: Producer(s) position (can wrap around).
+ *
+ *		Data returned is just a momentary snapshot of actual values
+ *		and could be inaccurate, so this facility should be used to
+ *		power heuristics and for reporting, not to make 100% correct
+ *		calculation.
+ *	Return
+ *		Requested value, or 0, if *flags* are not recognized.
+ *
+ * long bpf_csum_level(struct sk_buff *skb, u64 level)
+ * 	Description
+ * 		Change the skbs checksum level by one layer up or down, or
+ * 		reset it entirely to none in order to have the stack perform
+ * 		checksum validation. The level is applicable to the following
+ * 		protocols: TCP, UDP, GRE, SCTP, FCOE. For example, a decap of
+ * 		| ETH | IP | UDP | GUE | IP | TCP | into | ETH | IP | TCP |
+ * 		through **bpf_skb_adjust_room**\ () helper with passing in
+ * 		**BPF_F_ADJ_ROOM_NO_CSUM_RESET** flag would require one	call
+ * 		to **bpf_csum_level**\ () with **BPF_CSUM_LEVEL_DEC** since
+ * 		the UDP header is removed. Similarly, an encap of the latter
+ * 		into the former could be accompanied by a helper call to
+ * 		**bpf_csum_level**\ () with **BPF_CSUM_LEVEL_INC** if the
+ * 		skb is still intended to be processed in higher layers of the
+ * 		stack instead of just egressing at tc.
+ *
+ * 		There are three supported level settings at this time:
+ *
+ * 		* **BPF_CSUM_LEVEL_INC**: Increases skb->csum_level for skbs
+ * 		  with CHECKSUM_UNNECESSARY.
+ * 		* **BPF_CSUM_LEVEL_DEC**: Decreases skb->csum_level for skbs
+ * 		  with CHECKSUM_UNNECESSARY.
+ * 		* **BPF_CSUM_LEVEL_RESET**: Resets skb->csum_level to 0 and
+ * 		  sets CHECKSUM_NONE to force checksum validation by the stack.
+ * 		* **BPF_CSUM_LEVEL_QUERY**: No-op, returns the current
+ * 		  skb->csum_level.
+ * 	Return
+ * 		0 on success, or a negative error in case of failure. In the
+ * 		case of **BPF_CSUM_LEVEL_QUERY**, the current skb->csum_level
+ * 		is returned or the error code -EACCES in case the skb is not
+ * 		subject to CHECKSUM_UNNECESSARY.
+ *
+ * struct tcp6_sock *bpf_skc_to_tcp6_sock(void *sk)
+ *	Description
+ *		Dynamically cast a *sk* pointer to a *tcp6_sock* pointer.
+ *	Return
+ *		*sk* if casting is valid, or **NULL** otherwise.
+ *
+ * struct tcp_sock *bpf_skc_to_tcp_sock(void *sk)
+ *	Description
+ *		Dynamically cast a *sk* pointer to a *tcp_sock* pointer.
+ *	Return
+ *		*sk* if casting is valid, or **NULL** otherwise.
+ *
+ * struct tcp_timewait_sock *bpf_skc_to_tcp_timewait_sock(void *sk)
+ * 	Description
+ *		Dynamically cast a *sk* pointer to a *tcp_timewait_sock* pointer.
+ *	Return
+ *		*sk* if casting is valid, or **NULL** otherwise.
+ *
+ * struct tcp_request_sock *bpf_skc_to_tcp_request_sock(void *sk)
+ * 	Description
+ *		Dynamically cast a *sk* pointer to a *tcp_request_sock* pointer.
+ *	Return
+ *		*sk* if casting is valid, or **NULL** otherwise.
+ *
+ * struct udp6_sock *bpf_skc_to_udp6_sock(void *sk)
+ * 	Description
+ *		Dynamically cast a *sk* pointer to a *udp6_sock* pointer.
+ *	Return
+ *		*sk* if casting is valid, or **NULL** otherwise.
+ *
+ * long bpf_get_task_stack(struct task_struct *task, void *buf, u32 size, u64 flags)
+ *	Description
+ *		Return a user or a kernel stack in bpf program provided buffer.
+ *		To achieve this, the helper needs *task*, which is a valid
+ *		pointer to **struct task_struct**. To store the stacktrace, the
+ *		bpf program provides *buf* with a nonnegative *size*.
+ *
+ *		The last argument, *flags*, holds the number of stack frames to
+ *		skip (from 0 to 255), masked with
+ *		**BPF_F_SKIP_FIELD_MASK**. The next bits can be used to set
+ *		the following flags:
+ *
+ *		**BPF_F_USER_STACK**
+ *			Collect a user space stack instead of a kernel stack.
+ *		**BPF_F_USER_BUILD_ID**
+ *			Collect buildid+offset instead of ips for user stack,
+ *			only valid if **BPF_F_USER_STACK** is also specified.
+ *
+ *		**bpf_get_task_stack**\ () can collect up to
+ *		**PERF_MAX_STACK_DEPTH** both kernel and user frames, subject
+ *		to sufficient large buffer size. Note that
+ *		this limit can be controlled with the **sysctl** program, and
+ *		that it should be manually increased in order to profile long
+ *		user stacks (such as stacks for Java programs). To do so, use:
+ *
+ *		::
+ *
+ *			# sysctl kernel.perf_event_max_stack=<new value>
+ *	Return
+ * 		The non-negative copied *buf* length equal to or less than
+ * 		*size* on success, or a negative error in case of failure.
+ *
+ * long bpf_load_hdr_opt(struct bpf_sock_ops *skops, void *searchby_res, u32 len, u64 flags)
+ *	Description
+ *		Load header option.  Support reading a particular TCP header
+ *		option for bpf program (**BPF_PROG_TYPE_SOCK_OPS**).
+ *
+ *		If *flags* is 0, it will search the option from the
+ *		*skops*\ **->skb_data**.  The comment in **struct bpf_sock_ops**
+ *		has details on what skb_data contains under different
+ *		*skops*\ **->op**.
+ *
+ *		The first byte of the *searchby_res* specifies the
+ *		kind that it wants to search.
+ *
+ *		If the searching kind is an experimental kind
+ *		(i.e. 253 or 254 according to RFC6994).  It also
+ *		needs to specify the "magic" which is either
+ *		2 bytes or 4 bytes.  It then also needs to
+ *		specify the size of the magic by using
+ *		the 2nd byte which is "kind-length" of a TCP
+ *		header option and the "kind-length" also
+ *		includes the first 2 bytes "kind" and "kind-length"
+ *		itself as a normal TCP header option also does.
+ *
+ *		For example, to search experimental kind 254 with
+ *		2 byte magic 0xeB9F, the searchby_res should be
+ *		[ 254, 4, 0xeB, 0x9F, 0, 0, .... 0 ].
+ *
+ *		To search for the standard window scale option (3),
+ *		the *searchby_res* should be [ 3, 0, 0, .... 0 ].
+ *		Note, kind-length must be 0 for regular option.
+ *
+ *		Searching for No-Op (0) and End-of-Option-List (1) are
+ *		not supported.
+ *
+ *		*len* must be at least 2 bytes which is the minimal size
+ *		of a header option.
+ *
+ *		Supported flags:
+ *
+ *		* **BPF_LOAD_HDR_OPT_TCP_SYN** to search from the
+ *		  saved_syn packet or the just-received syn packet.
+ *
+ *	Return
+ *		> 0 when found, the header option is copied to *searchby_res*.
+ *		The return value is the total length copied. On failure, a
+ *		negative error code is returned:
+ *
+ *		**-EINVAL** if a parameter is invalid.
+ *
+ *		**-ENOMSG** if the option is not found.
+ *
+ *		**-ENOENT** if no syn packet is available when
+ *		**BPF_LOAD_HDR_OPT_TCP_SYN** is used.
+ *
+ *		**-ENOSPC** if there is not enough space.  Only *len* number of
+ *		bytes are copied.
+ *
+ *		**-EFAULT** on failure to parse the header options in the
+ *		packet.
+ *
+ *		**-EPERM** if the helper cannot be used under the current
+ *		*skops*\ **->op**.
+ *
+ * long bpf_store_hdr_opt(struct bpf_sock_ops *skops, const void *from, u32 len, u64 flags)
+ *	Description
+ *		Store header option.  The data will be copied
+ *		from buffer *from* with length *len* to the TCP header.
+ *
+ *		The buffer *from* should have the whole option that
+ *		includes the kind, kind-length, and the actual
+ *		option data.  The *len* must be at least kind-length
+ *		long.  The kind-length does not have to be 4 byte
+ *		aligned.  The kernel will take care of the padding
+ *		and setting the 4 bytes aligned value to th->doff.
+ *
+ *		This helper will check for duplicated option
+ *		by searching the same option in the outgoing skb.
+ *
+ *		This helper can only be called during
+ *		**BPF_SOCK_OPS_WRITE_HDR_OPT_CB**.
+ *
+ *	Return
+ *		0 on success, or negative error in case of failure:
+ *
+ *		**-EINVAL** If param is invalid.
+ *
+ *		**-ENOSPC** if there is not enough space in the header.
+ *		Nothing has been written
+ *
+ *		**-EEXIST** if the option already exists.
+ *
+ *		**-EFAULT** on failure to parse the existing header options.
+ *
+ *		**-EPERM** if the helper cannot be used under the current
+ *		*skops*\ **->op**.
+ *
+ * long bpf_reserve_hdr_opt(struct bpf_sock_ops *skops, u32 len, u64 flags)
+ *	Description
+ *		Reserve *len* bytes for the bpf header option.  The
+ *		space will be used by **bpf_store_hdr_opt**\ () later in
+ *		**BPF_SOCK_OPS_WRITE_HDR_OPT_CB**.
+ *
+ *		If **bpf_reserve_hdr_opt**\ () is called multiple times,
+ *		the total number of bytes will be reserved.
+ *
+ *		This helper can only be called during
+ *		**BPF_SOCK_OPS_HDR_OPT_LEN_CB**.
+ *
+ *	Return
+ *		0 on success, or negative error in case of failure:
+ *
+ *		**-EINVAL** if a parameter is invalid.
+ *
+ *		**-ENOSPC** if there is not enough space in the header.
+ *
+ *		**-EPERM** if the helper cannot be used under the current
+ *		*skops*\ **->op**.
+ *
+ * void *bpf_inode_storage_get(struct bpf_map *map, void *inode, void *value, u64 flags)
+ *	Description
+ *		Get a bpf_local_storage from an *inode*.
+ *
+ *		Logically, it could be thought of as getting the value from
+ *		a *map* with *inode* as the **key**.  From this
+ *		perspective,  the usage is not much different from
+ *		**bpf_map_lookup_elem**\ (*map*, **&**\ *inode*) except this
+ *		helper enforces the key must be an inode and the map must also
+ *		be a **BPF_MAP_TYPE_INODE_STORAGE**.
+ *
+ *		Underneath, the value is stored locally at *inode* instead of
+ *		the *map*.  The *map* is used as the bpf-local-storage
+ *		"type". The bpf-local-storage "type" (i.e. the *map*) is
+ *		searched against all bpf_local_storage residing at *inode*.
+ *
+ *		An optional *flags* (**BPF_LOCAL_STORAGE_GET_F_CREATE**) can be
+ *		used such that a new bpf_local_storage will be
+ *		created if one does not exist.  *value* can be used
+ *		together with **BPF_LOCAL_STORAGE_GET_F_CREATE** to specify
+ *		the initial value of a bpf_local_storage.  If *value* is
+ *		**NULL**, the new bpf_local_storage will be zero initialized.
+ *	Return
+ *		A bpf_local_storage pointer is returned on success.
+ *
+ *		**NULL** if not found or there was an error in adding
+ *		a new bpf_local_storage.
+ *
+ * int bpf_inode_storage_delete(struct bpf_map *map, void *inode)
+ *	Description
+ *		Delete a bpf_local_storage from an *inode*.
+ *	Return
+ *		0 on success.
+ *
+ *		**-ENOENT** if the bpf_local_storage cannot be found.
+ *
+ * long bpf_d_path(struct path *path, char *buf, u32 sz)
+ *	Description
+ *		Return full path for given **struct path** object, which
+ *		needs to be the kernel BTF *path* object. The path is
+ *		returned in the provided buffer *buf* of size *sz* and
+ *		is zero terminated.
+ *
+ *	Return
+ *		On success, the strictly positive length of the string,
+ *		including the trailing NUL character. On error, a negative
+ *		value.
+ *
+ * long bpf_copy_from_user(void *dst, u32 size, const void *user_ptr)
+ * 	Description
+ * 		Read *size* bytes from user space address *user_ptr* and store
+ * 		the data in *dst*. This is a wrapper of **copy_from_user**\ ().
+ * 	Return
+ * 		0 on success, or a negative error in case of failure.
+ *
+ * long bpf_snprintf_btf(char *str, u32 str_size, struct btf_ptr *ptr, u32 btf_ptr_size, u64 flags)
+ *	Description
+ *		Use BTF to store a string representation of *ptr*->ptr in *str*,
+ *		using *ptr*->type_id.  This value should specify the type
+ *		that *ptr*->ptr points to. LLVM __builtin_btf_type_id(type, 1)
+ *		can be used to look up vmlinux BTF type ids. Traversing the
+ *		data structure using BTF, the type information and values are
+ *		stored in the first *str_size* - 1 bytes of *str*.  Safe copy of
+ *		the pointer data is carried out to avoid kernel crashes during
+ *		operation.  Smaller types can use string space on the stack;
+ *		larger programs can use map data to store the string
+ *		representation.
+ *
+ *		The string can be subsequently shared with userspace via
+ *		bpf_perf_event_output() or ring buffer interfaces.
+ *		bpf_trace_printk() is to be avoided as it places too small
+ *		a limit on string size to be useful.
+ *
+ *		*flags* is a combination of
+ *
+ *		**BTF_F_COMPACT**
+ *			no formatting around type information
+ *		**BTF_F_NONAME**
+ *			no struct/union member names/types
+ *		**BTF_F_PTR_RAW**
+ *			show raw (unobfuscated) pointer values;
+ *			equivalent to printk specifier %px.
+ *		**BTF_F_ZERO**
+ *			show zero-valued struct/union members; they
+ *			are not displayed by default
+ *
+ *	Return
+ *		The number of bytes that were written (or would have been
+ *		written if output had to be truncated due to string size),
+ *		or a negative error in cases of failure.
+ *
+ * long bpf_seq_printf_btf(struct seq_file *m, struct btf_ptr *ptr, u32 ptr_size, u64 flags)
+ *	Description
+ *		Use BTF to write to seq_write a string representation of
+ *		*ptr*->ptr, using *ptr*->type_id as per bpf_snprintf_btf().
+ *		*flags* are identical to those used for bpf_snprintf_btf.
+ *	Return
+ *		0 on success or a negative error in case of failure.
+ *
+ * u64 bpf_skb_cgroup_classid(struct sk_buff *skb)
+ * 	Description
+ * 		See **bpf_get_cgroup_classid**\ () for the main description.
+ * 		This helper differs from **bpf_get_cgroup_classid**\ () in that
+ * 		the cgroup v1 net_cls class is retrieved only from the *skb*'s
+ * 		associated socket instead of the current process.
+ * 	Return
+ * 		The id is returned or 0 in case the id could not be retrieved.
+ *
+ * long bpf_redirect_neigh(u32 ifindex, struct bpf_redir_neigh *params, int plen, u64 flags)
+ * 	Description
+ * 		Redirect the packet to another net device of index *ifindex*
+ * 		and fill in L2 addresses from neighboring subsystem. This helper
+ * 		is somewhat similar to **bpf_redirect**\ (), except that it
+ * 		populates L2 addresses as well, meaning, internally, the helper
+ * 		relies on the neighbor lookup for the L2 address of the nexthop.
+ *
+ * 		The helper will perform a FIB lookup based on the skb's
+ * 		networking header to get the address of the next hop, unless
+ * 		this is supplied by the caller in the *params* argument. The
+ * 		*plen* argument indicates the len of *params* and should be set
+ * 		to 0 if *params* is NULL.
+ *
+ * 		The *flags* argument is reserved and must be 0. The helper is
+ * 		currently only supported for tc BPF program types, and enabled
+ * 		for IPv4 and IPv6 protocols.
+ * 	Return
+ * 		The helper returns **TC_ACT_REDIRECT** on success or
+ * 		**TC_ACT_SHOT** on error.
+ *
+ * void *bpf_per_cpu_ptr(const void *percpu_ptr, u32 cpu)
+ *     Description
+ *             Take a pointer to a percpu ksym, *percpu_ptr*, and return a
+ *             pointer to the percpu kernel variable on *cpu*. A ksym is an
+ *             extern variable decorated with '__ksym'. For ksym, there is a
+ *             global var (either static or global) defined of the same name
+ *             in the kernel. The ksym is percpu if the global var is percpu.
+ *             The returned pointer points to the global percpu var on *cpu*.
+ *
+ *             bpf_per_cpu_ptr() has the same semantic as per_cpu_ptr() in the
+ *             kernel, except that bpf_per_cpu_ptr() may return NULL. This
+ *             happens if *cpu* is larger than nr_cpu_ids. The caller of
+ *             bpf_per_cpu_ptr() must check the returned value.
+ *     Return
+ *             A pointer pointing to the kernel percpu variable on *cpu*, or
+ *             NULL, if *cpu* is invalid.
+ *
+ * void *bpf_this_cpu_ptr(const void *percpu_ptr)
+ *	Description
+ *		Take a pointer to a percpu ksym, *percpu_ptr*, and return a
+ *		pointer to the percpu kernel variable on this cpu. See the
+ *		description of 'ksym' in **bpf_per_cpu_ptr**\ ().
+ *
+ *		bpf_this_cpu_ptr() has the same semantic as this_cpu_ptr() in
+ *		the kernel. Different from **bpf_per_cpu_ptr**\ (), it would
+ *		never return NULL.
+ *	Return
+ *		A pointer pointing to the kernel percpu variable on this cpu.
+ *
+ * long bpf_redirect_peer(u32 ifindex, u64 flags)
+ * 	Description
+ * 		Redirect the packet to another net device of index *ifindex*.
+ * 		This helper is somewhat similar to **bpf_redirect**\ (), except
+ * 		that the redirection happens to the *ifindex*' peer device and
+ * 		the netns switch takes place from ingress to ingress without
+ * 		going through the CPU's backlog queue.
+ *
+ * 		The *flags* argument is reserved and must be 0. The helper is
+ * 		currently only supported for tc BPF program types at the ingress
+ * 		hook and for veth device types. The peer device must reside in a
+ * 		different network namespace.
+ * 	Return
+ * 		The helper returns **TC_ACT_REDIRECT** on success or
+ * 		**TC_ACT_SHOT** on error.
+ *
+ * void *bpf_task_storage_get(struct bpf_map *map, struct task_struct *task, void *value, u64 flags)
+ *	Description
+ *		Get a bpf_local_storage from the *task*.
+ *
+ *		Logically, it could be thought of as getting the value from
+ *		a *map* with *task* as the **key**.  From this
+ *		perspective,  the usage is not much different from
+ *		**bpf_map_lookup_elem**\ (*map*, **&**\ *task*) except this
+ *		helper enforces the key must be a task_struct and the map must also
+ *		be a **BPF_MAP_TYPE_TASK_STORAGE**.
+ *
+ *		Underneath, the value is stored locally at *task* instead of
+ *		the *map*.  The *map* is used as the bpf-local-storage
+ *		"type". The bpf-local-storage "type" (i.e. the *map*) is
+ *		searched against all bpf_local_storage residing at *task*.
+ *
+ *		An optional *flags* (**BPF_LOCAL_STORAGE_GET_F_CREATE**) can be
+ *		used such that a new bpf_local_storage will be
+ *		created if one does not exist.  *value* can be used
+ *		together with **BPF_LOCAL_STORAGE_GET_F_CREATE** to specify
+ *		the initial value of a bpf_local_storage.  If *value* is
+ *		**NULL**, the new bpf_local_storage will be zero initialized.
+ *	Return
+ *		A bpf_local_storage pointer is returned on success.
+ *
+ *		**NULL** if not found or there was an error in adding
+ *		a new bpf_local_storage.
+ *
+ * long bpf_task_storage_delete(struct bpf_map *map, struct task_struct *task)
+ *	Description
+ *		Delete a bpf_local_storage from a *task*.
+ *	Return
+ *		0 on success.
+ *
+ *		**-ENOENT** if the bpf_local_storage cannot be found.
+ *
+ * struct task_struct *bpf_get_current_task_btf(void)
+ *	Description
+ *		Return a BTF pointer to the "current" task.
+ *		This pointer can also be used in helpers that accept an
+ *		*ARG_PTR_TO_BTF_ID* of type *task_struct*.
+ *	Return
+ *		Pointer to the current task.
+ *
+ * long bpf_bprm_opts_set(struct linux_binprm *bprm, u64 flags)
+ *	Description
+ *		Set or clear certain options on *bprm*:
+ *
+ *		**BPF_F_BPRM_SECUREEXEC** Set the secureexec bit
+ *		which sets the **AT_SECURE** auxv for glibc. The bit
+ *		is cleared if the flag is not specified.
+ *	Return
+ *		**-EINVAL** if invalid *flags* are passed, zero otherwise.
+ *
+ * u64 bpf_ktime_get_coarse_ns(void)
+ * 	Description
+ * 		Return a coarse-grained version of the time elapsed since
+ * 		system boot, in nanoseconds. Does not include time the system
+ * 		was suspended.
+ *
+ * 		See: **clock_gettime**\ (**CLOCK_MONOTONIC_COARSE**)
+ * 	Return
+ * 		Current *ktime*.
+ *
+ * long bpf_ima_inode_hash(struct inode *inode, void *dst, u32 size)
+ *	Description
+ *		Returns the stored IMA hash of the *inode* (if it's available).
+ *		If the hash is larger than *size*, then only *size*
+ *		bytes will be copied to *dst*
+ *	Return
+ *		The **hash_algo** is returned on success,
+ *		**-EOPNOTSUP** if IMA is disabled or **-EINVAL** if
+ *		invalid arguments are passed.
+ *
+ * struct socket *bpf_sock_from_file(struct file *file)
+ *	Description
+ *		If the given file represents a socket, returns the associated
+ *		socket.
+ *	Return
+ *		A pointer to a struct socket on success or NULL if the file is
+ *		not a socket.
+ *
+ * long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags)
+ *	Description
+ *		Check packet size against exceeding MTU of net device (based
+ *		on *ifindex*).  This helper will likely be used in combination
+ *		with helpers that adjust/change the packet size.
+ *
+ *		The argument *len_diff* can be used for querying with a planned
+ *		size change. This allows to check MTU prior to changing packet
+ *		ctx. Providing a *len_diff* adjustment that is larger than the
+ *		actual packet size (resulting in negative packet size) will in
+ *		principle not exceed the MTU, which is why it is not considered
+ *		a failure.  Other BPF helpers are needed for performing the
+ *		planned size change; therefore the responsibility for catching
+ *		a negative packet size belongs in those helpers.
+ *
+ *		Specifying *ifindex* zero means the MTU check is performed
+ *		against the current net device.  This is practical if this isn't
+ *		used prior to redirect.
+ *
+ *		On input *mtu_len* must be a valid pointer, else verifier will
+ *		reject BPF program.  If the value *mtu_len* is initialized to
+ *		zero then the ctx packet size is use.  When value *mtu_len* is
+ *		provided as input this specify the L3 length that the MTU check
+ *		is done against. Remember XDP and TC length operate at L2, but
+ *		this value is L3 as this correlate to MTU and IP-header tot_len
+ *		values which are L3 (similar behavior as bpf_fib_lookup).
+ *
+ *		The Linux kernel route table can configure MTUs on a more
+ *		specific per route level, which is not provided by this helper.
+ *		For route level MTU checks use the **bpf_fib_lookup**\ ()
+ *		helper.
+ *
+ *		*ctx* is either **struct xdp_md** for XDP programs or
+ *		**struct sk_buff** for tc cls_act programs.
+ *
+ *		The *flags* argument can be a combination of one or more of the
+ *		following values:
+ *
+ *		**BPF_MTU_CHK_SEGS**
+ *			This flag will only works for *ctx* **struct sk_buff**.
+ *			If packet context contains extra packet segment buffers
+ *			(often knows as GSO skb), then MTU check is harder to
+ *			check at this point, because in transmit path it is
+ *			possible for the skb packet to get re-segmented
+ *			(depending on net device features).  This could still be
+ *			a MTU violation, so this flag enables performing MTU
+ *			check against segments, with a different violation
+ *			return code to tell it apart. Check cannot use len_diff.
+ *
+ *		On return *mtu_len* pointer contains the MTU value of the net
+ *		device.  Remember the net device configured MTU is the L3 size,
+ *		which is returned here and XDP and TC length operate at L2.
+ *		Helper take this into account for you, but remember when using
+ *		MTU value in your BPF-code.
+ *
+ *	Return
+ *		* 0 on success, and populate MTU value in *mtu_len* pointer.
+ *
+ *		* < 0 if any input argument is invalid (*mtu_len* not updated)
+ *
+ *		MTU violations return positive values, but also populate MTU
+ *		value in *mtu_len* pointer, as this can be needed for
+ *		implementing PMTU handing:
+ *
+ *		* **BPF_MTU_CHK_RET_FRAG_NEEDED**
+ *		* **BPF_MTU_CHK_RET_SEGS_TOOBIG**
+ *
+ * long bpf_for_each_map_elem(struct bpf_map *map, void *callback_fn, void *callback_ctx, u64 flags)
+ *	Description
+ *		For each element in **map**, call **callback_fn** function with
+ *		**map**, **callback_ctx** and other map-specific parameters.
+ *		The **callback_fn** should be a static function and
+ *		the **callback_ctx** should be a pointer to the stack.
+ *		The **flags** is used to control certain aspects of the helper.
+ *		Currently, the **flags** must be 0.
+ *
+ *		The following are a list of supported map types and their
+ *		respective expected callback signatures:
+ *
+ *		BPF_MAP_TYPE_HASH, BPF_MAP_TYPE_PERCPU_HASH,
+ *		BPF_MAP_TYPE_LRU_HASH, BPF_MAP_TYPE_LRU_PERCPU_HASH,
+ *		BPF_MAP_TYPE_ARRAY, BPF_MAP_TYPE_PERCPU_ARRAY
+ *
+ *		long (\*callback_fn)(struct bpf_map \*map, const void \*key, void \*value, void \*ctx);
+ *
+ *		For per_cpu maps, the map_value is the value on the cpu where the
+ *		bpf_prog is running.
+ *
+ *		If **callback_fn** return 0, the helper will continue to the next
+ *		element. If return value is 1, the helper will skip the rest of
+ *		elements and return. Other return values are not used now.
+ *
+ *	Return
+ *		The number of traversed map elements for success, **-EINVAL** for
+ *		invalid **flags**.
+ *
+ * long bpf_snprintf(char *str, u32 str_size, const char *fmt, u64 *data, u32 data_len)
+ *	Description
+ *		Outputs a string into the **str** buffer of size **str_size**
+ *		based on a format string stored in a read-only map pointed by
+ *		**fmt**.
+ *
+ *		Each format specifier in **fmt** corresponds to one u64 element
+ *		in the **data** array. For strings and pointers where pointees
+ *		are accessed, only the pointer values are stored in the *data*
+ *		array. The *data_len* is the size of *data* in bytes - must be
+ *		a multiple of 8.
+ *
+ *		Formats **%s** and **%p{i,I}{4,6}** require to read kernel
+ *		memory. Reading kernel memory may fail due to either invalid
+ *		address or valid address but requiring a major memory fault. If
+ *		reading kernel memory fails, the string for **%s** will be an
+ *		empty string, and the ip address for **%p{i,I}{4,6}** will be 0.
+ *		Not returning error to bpf program is consistent with what
+ *		**bpf_trace_printk**\ () does for now.
+ *
+ *	Return
+ *		The strictly positive length of the formatted string, including
+ *		the trailing zero character. If the return value is greater than
+ *		**str_size**, **str** contains a truncated string, guaranteed to
+ *		be zero-terminated except when **str_size** is 0.
+ *
+ *		Or **-EBUSY** if the per-CPU memory copy buffer is busy.
+ *
+ * long bpf_sys_bpf(u32 cmd, void *attr, u32 attr_size)
+ * 	Description
+ * 		Execute bpf syscall with given arguments.
+ * 	Return
+ * 		A syscall result.
+ *
+ * long bpf_btf_find_by_name_kind(char *name, int name_sz, u32 kind, int flags)
+ * 	Description
+ * 		Find BTF type with given name and kind in vmlinux BTF or in module's BTFs.
+ * 	Return
+ * 		Returns btf_id and btf_obj_fd in lower and upper 32 bits.
+ *
+ * long bpf_sys_close(u32 fd)
+ * 	Description
+ * 		Execute close syscall for given FD.
+ * 	Return
+ * 		A syscall result.
+ *
+ * long bpf_timer_init(struct bpf_timer *timer, struct bpf_map *map, u64 flags)
+ *	Description
+ *		Initialize the timer.
+ *		First 4 bits of *flags* specify clockid.
+ *		Only CLOCK_MONOTONIC, CLOCK_REALTIME, CLOCK_BOOTTIME are allowed.
+ *		All other bits of *flags* are reserved.
+ *		The verifier will reject the program if *timer* is not from
+ *		the same *map*.
+ *	Return
+ *		0 on success.
+ *		**-EBUSY** if *timer* is already initialized.
+ *		**-EINVAL** if invalid *flags* are passed.
+ *		**-EPERM** if *timer* is in a map that doesn't have any user references.
+ *		The user space should either hold a file descriptor to a map with timers
+ *		or pin such map in bpffs. When map is unpinned or file descriptor is
+ *		closed all timers in the map will be cancelled and freed.
+ *
+ * long bpf_timer_set_callback(struct bpf_timer *timer, void *callback_fn)
+ *	Description
+ *		Configure the timer to call *callback_fn* static function.
+ *	Return
+ *		0 on success.
+ *		**-EINVAL** if *timer* was not initialized with bpf_timer_init() earlier.
+ *		**-EPERM** if *timer* is in a map that doesn't have any user references.
+ *		The user space should either hold a file descriptor to a map with timers
+ *		or pin such map in bpffs. When map is unpinned or file descriptor is
+ *		closed all timers in the map will be cancelled and freed.
+ *
+ * long bpf_timer_start(struct bpf_timer *timer, u64 nsecs, u64 flags)
+ *	Description
+ *		Set timer expiration N nanoseconds from the current time. The
+ *		configured callback will be invoked in soft irq context on some cpu
+ *		and will not repeat unless another bpf_timer_start() is made.
+ *		In such case the next invocation can migrate to a different cpu.
+ *		Since struct bpf_timer is a field inside map element the map
+ *		owns the timer. The bpf_timer_set_callback() will increment refcnt
+ *		of BPF program to make sure that callback_fn code stays valid.
+ *		When user space reference to a map reaches zero all timers
+ *		in a map are cancelled and corresponding program's refcnts are
+ *		decremented. This is done to make sure that Ctrl-C of a user
+ *		process doesn't leave any timers running. If map is pinned in
+ *		bpffs the callback_fn can re-arm itself indefinitely.
+ *		bpf_map_update/delete_elem() helpers and user space sys_bpf commands
+ *		cancel and free the timer in the given map element.
+ *		The map can contain timers that invoke callback_fn-s from different
+ *		programs. The same callback_fn can serve different timers from
+ *		different maps if key/value layout matches across maps.
+ *		Every bpf_timer_set_callback() can have different callback_fn.
+ *
+ *	Return
+ *		0 on success.
+ *		**-EINVAL** if *timer* was not initialized with bpf_timer_init() earlier
+ *		or invalid *flags* are passed.
+ *
+ * long bpf_timer_cancel(struct bpf_timer *timer)
+ *	Description
+ *		Cancel the timer and wait for callback_fn to finish if it was running.
+ *	Return
+ *		0 if the timer was not active.
+ *		1 if the timer was active.
+ *		**-EINVAL** if *timer* was not initialized with bpf_timer_init() earlier.
+ *		**-EDEADLK** if callback_fn tried to call bpf_timer_cancel() on its
+ *		own timer which would have led to a deadlock otherwise.
+ *
+ * u64 bpf_get_func_ip(void *ctx)
+ * 	Description
+ * 		Get address of the traced function (for tracing and kprobe programs).
+ * 	Return
+ * 		Address of the traced function.
+ * 		0 for kprobes placed within the function (not at the entry).
+ *
+ * u64 bpf_get_attach_cookie(void *ctx)
+ * 	Description
+ * 		Get bpf_cookie value provided (optionally) during the program
+ * 		attachment. It might be different for each individual
+ * 		attachment, even if BPF program itself is the same.
+ * 		Expects BPF program context *ctx* as a first argument.
+ *
+ * 		Supported for the following program types:
+ *			- kprobe/uprobe;
+ *			- tracepoint;
+ *			- perf_event.
+ * 	Return
+ *		Value specified by user at BPF link creation/attachment time
+ *		or 0, if it was not specified.
+ *
+ * long bpf_task_pt_regs(struct task_struct *task)
+ *	Description
+ *		Get the struct pt_regs associated with **task**.
+ *	Return
+ *		A pointer to struct pt_regs.
+ *
+ * long bpf_get_branch_snapshot(void *entries, u32 size, u64 flags)
+ *	Description
+ *		Get branch trace from hardware engines like Intel LBR. The
+ *		hardware engine is stopped shortly after the helper is
+ *		called. Therefore, the user need to filter branch entries
+ *		based on the actual use case. To capture branch trace
+ *		before the trigger point of the BPF program, the helper
+ *		should be called at the beginning of the BPF program.
+ *
+ *		The data is stored as struct perf_branch_entry into output
+ *		buffer *entries*. *size* is the size of *entries* in bytes.
+ *		*flags* is reserved for now and must be zero.
+ *
+ *	Return
+ *		On success, number of bytes written to *buf*. On error, a
+ *		negative value.
+ *
+ *		**-EINVAL** if *flags* is not zero.
+ *
+ *		**-ENOENT** if architecture does not support branch records.
+ *
+ * long bpf_trace_vprintk(const char *fmt, u32 fmt_size, const void *data, u32 data_len)
+ *	Description
+ *		Behaves like **bpf_trace_printk**\ () helper, but takes an array of u64
+ *		to format and can handle more format args as a result.
+ *
+ *		Arguments are to be used as in **bpf_seq_printf**\ () helper.
+ *	Return
+ *		The number of bytes written to the buffer, or a negative error
+ *		in case of failure.
+ *
+ * struct unix_sock *bpf_skc_to_unix_sock(void *sk)
+ * 	Description
+ *		Dynamically cast a *sk* pointer to a *unix_sock* pointer.
+ *	Return
+ *		*sk* if casting is valid, or **NULL** otherwise.
+ *
+ * long bpf_kallsyms_lookup_name(const char *name, int name_sz, int flags, u64 *res)
+ *	Description
+ *		Get the address of a kernel symbol, returned in *res*. *res* is
+ *		set to 0 if the symbol is not found.
+ *	Return
+ *		On success, zero. On error, a negative value.
+ *
+ *		**-EINVAL** if *flags* is not zero.
+ *
+ *		**-EINVAL** if string *name* is not the same size as *name_sz*.
+ *
+ *		**-ENOENT** if symbol is not found.
+ *
+ *		**-EPERM** if caller does not have permission to obtain kernel address.
+ *
+ * long bpf_find_vma(struct task_struct *task, u64 addr, void *callback_fn, void *callback_ctx, u64 flags)
+ *	Description
+ *		Find vma of *task* that contains *addr*, call *callback_fn*
+ *		function with *task*, *vma*, and *callback_ctx*.
+ *		The *callback_fn* should be a static function and
+ *		the *callback_ctx* should be a pointer to the stack.
+ *		The *flags* is used to control certain aspects of the helper.
+ *		Currently, the *flags* must be 0.
+ *
+ *		The expected callback signature is
+ *
+ *		long (\*callback_fn)(struct task_struct \*task, struct vm_area_struct \*vma, void \*callback_ctx);
+ *
+ *	Return
+ *		0 on success.
+ *		**-ENOENT** if *task->mm* is NULL, or no vma contains *addr*.
+ *		**-EBUSY** if failed to try lock mmap_lock.
+ *		**-EINVAL** for invalid **flags**.
+ *
+ * long bpf_loop(u32 nr_loops, void *callback_fn, void *callback_ctx, u64 flags)
+ *	Description
+ *		For **nr_loops**, call **callback_fn** function
+ *		with **callback_ctx** as the context parameter.
+ *		The **callback_fn** should be a static function and
+ *		the **callback_ctx** should be a pointer to the stack.
+ *		The **flags** is used to control certain aspects of the helper.
+ *		Currently, the **flags** must be 0. Currently, nr_loops is
+ *		limited to 1 << 23 (~8 million) loops.
+ *
+ *		long (\*callback_fn)(u32 index, void \*ctx);
+ *
+ *		where **index** is the current index in the loop. The index
+ *		is zero-indexed.
+ *
+ *		If **callback_fn** returns 0, the helper will continue to the next
+ *		loop. If return value is 1, the helper will skip the rest of
+ *		the loops and return. Other return values are not used now,
+ *		and will be rejected by the verifier.
+ *
+ *	Return
+ *		The number of loops performed, **-EINVAL** for invalid **flags**,
+ *		**-E2BIG** if **nr_loops** exceeds the maximum number of loops.
+ *
+ * long bpf_strncmp(const char *s1, u32 s1_sz, const char *s2)
+ *	Description
+ *		Do strncmp() between **s1** and **s2**. **s1** doesn't need
+ *		to be null-terminated and **s1_sz** is the maximum storage
+ *		size of **s1**. **s2** must be a read-only string.
+ *	Return
+ *		An integer less than, equal to, or greater than zero
+ *		if the first **s1_sz** bytes of **s1** is found to be
+ *		less than, to match, or be greater than **s2**.
+ *
+ * long bpf_get_func_arg(void *ctx, u32 n, u64 *value)
+ *	Description
+ *		Get **n**-th argument register (zero based) of the traced function (for tracing programs)
+ *		returned in **value**.
+ *
+ *	Return
+ *		0 on success.
+ *		**-EINVAL** if n >= argument register count of traced function.
+ *
+ * long bpf_get_func_ret(void *ctx, u64 *value)
+ *	Description
+ *		Get return value of the traced function (for tracing programs)
+ *		in **value**.
+ *
+ *	Return
+ *		0 on success.
+ *		**-EOPNOTSUPP** for tracing programs other than BPF_TRACE_FEXIT or BPF_MODIFY_RETURN.
+ *
+ * long bpf_get_func_arg_cnt(void *ctx)
+ *	Description
+ *		Get number of registers of the traced function (for tracing programs) where
+ *		function arguments are stored in these registers.
+ *
+ *	Return
+ *		The number of argument registers of the traced function.
+ *
+ * int bpf_get_retval(void)
+ *	Description
+ *		Get the BPF program's return value that will be returned to the upper layers.
+ *
+ *		This helper is currently supported by cgroup programs and only by the hooks
+ *		where BPF program's return value is returned to the userspace via errno.
+ *	Return
+ *		The BPF program's return value.
+ *
+ * int bpf_set_retval(int retval)
+ *	Description
+ *		Set the BPF program's return value that will be returned to the upper layers.
+ *
+ *		This helper is currently supported by cgroup programs and only by the hooks
+ *		where BPF program's return value is returned to the userspace via errno.
+ *
+ *		Note that there is the following corner case where the program exports an error
+ *		via bpf_set_retval but signals success via 'return 1':
+ *
+ *			bpf_set_retval(-EPERM);
+ *			return 1;
+ *
+ *		In this case, the BPF program's return value will use helper's -EPERM. This
+ *		still holds true for cgroup/bind{4,6} which supports extra 'return 3' success case.
+ *
+ *	Return
+ *		0 on success, or a negative error in case of failure.
+ *
+ * u64 bpf_xdp_get_buff_len(struct xdp_buff *xdp_md)
+ *	Description
+ *		Get the total size of a given xdp buff (linear and paged area)
+ *	Return
+ *		The total size of a given xdp buffer.
+ *
+ * long bpf_xdp_load_bytes(struct xdp_buff *xdp_md, u32 offset, void *buf, u32 len)
+ *	Description
+ *		This helper is provided as an easy way to load data from a
+ *		xdp buffer. It can be used to load *len* bytes from *offset* from
+ *		the frame associated to *xdp_md*, into the buffer pointed by
+ *		*buf*.
+ *	Return
+ *		0 on success, or a negative error in case of failure.
+ *
+ * long bpf_xdp_store_bytes(struct xdp_buff *xdp_md, u32 offset, void *buf, u32 len)
+ *	Description
+ *		Store *len* bytes from buffer *buf* into the frame
+ *		associated to *xdp_md*, at *offset*.
+ *	Return
+ *		0 on success, or a negative error in case of failure.
+ *
+ * long bpf_copy_from_user_task(void *dst, u32 size, const void *user_ptr, struct task_struct *tsk, u64 flags)
+ *	Description
+ *		Read *size* bytes from user space address *user_ptr* in *tsk*'s
+ *		address space, and stores the data in *dst*. *flags* is not
+ *		used yet and is provided for future extensibility. This helper
+ *		can only be used by sleepable programs.
+ *	Return
+ *		0 on success, or a negative error in case of failure. On error
+ *		*dst* buffer is zeroed out.
+ *
+ * long bpf_skb_set_tstamp(struct sk_buff *skb, u64 tstamp, u32 tstamp_type)
+ *	Description
+ *		Change the __sk_buff->tstamp_type to *tstamp_type*
+ *		and set *tstamp* to the __sk_buff->tstamp together.
+ *
+ *		If there is no need to change the __sk_buff->tstamp_type,
+ *		the tstamp value can be directly written to __sk_buff->tstamp
+ *		instead.
+ *
+ *		BPF_SKB_TSTAMP_DELIVERY_MONO is the only tstamp that
+ *		will be kept during bpf_redirect_*().  A non zero
+ *		*tstamp* must be used with the BPF_SKB_TSTAMP_DELIVERY_MONO
+ *		*tstamp_type*.
+ *
+ *		A BPF_SKB_TSTAMP_UNSPEC *tstamp_type* can only be used
+ *		with a zero *tstamp*.
+ *
+ *		Only IPv4 and IPv6 skb->protocol are supported.
+ *
+ *		This function is most useful when it needs to set a
+ *		mono delivery time to __sk_buff->tstamp and then
+ *		bpf_redirect_*() to the egress of an iface.  For example,
+ *		changing the (rcv) timestamp in __sk_buff->tstamp at
+ *		ingress to a mono delivery time and then bpf_redirect_*()
+ *		to sch_fq@phy-dev.
+ *	Return
+ *		0 on success.
+ *		**-EINVAL** for invalid input
+ *		**-EOPNOTSUPP** for unsupported protocol
+ *
+ * long bpf_ima_file_hash(struct file *file, void *dst, u32 size)
+ *	Description
+ *		Returns a calculated IMA hash of the *file*.
+ *		If the hash is larger than *size*, then only *size*
+ *		bytes will be copied to *dst*
+ *	Return
+ *		The **hash_algo** is returned on success,
+ *		**-EOPNOTSUP** if the hash calculation failed or **-EINVAL** if
+ *		invalid arguments are passed.
+ *
+ * void *bpf_kptr_xchg(void *map_value, void *ptr)
+ *	Description
+ *		Exchange kptr at pointer *map_value* with *ptr*, and return the
+ *		old value. *ptr* can be NULL, otherwise it must be a referenced
+ *		pointer which will be released when this helper is called.
+ *	Return
+ *		The old value of kptr (which can be NULL). The returned pointer
+ *		if not NULL, is a reference which must be released using its
+ *		corresponding release function, or moved into a BPF map before
+ *		program exit.
+ *
+ * void *bpf_map_lookup_percpu_elem(struct bpf_map *map, const void *key, u32 cpu)
+ * 	Description
+ * 		Perform a lookup in *percpu map* for an entry associated to
+ * 		*key* on *cpu*.
+ * 	Return
+ * 		Map value associated to *key* on *cpu*, or **NULL** if no entry
+ * 		was found or *cpu* is invalid.
+ *
+ * struct mptcp_sock *bpf_skc_to_mptcp_sock(void *sk)
+ *	Description
+ *		Dynamically cast a *sk* pointer to a *mptcp_sock* pointer.
+ *	Return
+ *		*sk* if casting is valid, or **NULL** otherwise.
+ *
+ * long bpf_dynptr_from_mem(void *data, u32 size, u64 flags, struct bpf_dynptr *ptr)
+ *	Description
+ *		Get a dynptr to local memory *data*.
+ *
+ *		*data* must be a ptr to a map value.
+ *		The maximum *size* supported is DYNPTR_MAX_SIZE.
+ *		*flags* is currently unused.
+ *	Return
+ *		0 on success, -E2BIG if the size exceeds DYNPTR_MAX_SIZE,
+ *		-EINVAL if flags is not 0.
+ *
+ * long bpf_ringbuf_reserve_dynptr(void *ringbuf, u32 size, u64 flags, struct bpf_dynptr *ptr)
+ *	Description
+ *		Reserve *size* bytes of payload in a ring buffer *ringbuf*
+ *		through the dynptr interface. *flags* must be 0.
+ *
+ *		Please note that a corresponding bpf_ringbuf_submit_dynptr or
+ *		bpf_ringbuf_discard_dynptr must be called on *ptr*, even if the
+ *		reservation fails. This is enforced by the verifier.
+ *	Return
+ *		0 on success, or a negative error in case of failure.
+ *
+ * void bpf_ringbuf_submit_dynptr(struct bpf_dynptr *ptr, u64 flags)
+ *	Description
+ *		Submit reserved ring buffer sample, pointed to by *data*,
+ *		through the dynptr interface. This is a no-op if the dynptr is
+ *		invalid/null.
+ *
+ *		For more information on *flags*, please see
+ *		'bpf_ringbuf_submit'.
+ *	Return
+ *		Nothing. Always succeeds.
+ *
+ * void bpf_ringbuf_discard_dynptr(struct bpf_dynptr *ptr, u64 flags)
+ *	Description
+ *		Discard reserved ring buffer sample through the dynptr
+ *		interface. This is a no-op if the dynptr is invalid/null.
+ *
+ *		For more information on *flags*, please see
+ *		'bpf_ringbuf_discard'.
+ *	Return
+ *		Nothing. Always succeeds.
+ *
+ * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset, u64 flags)
+ *	Description
+ *		Read *len* bytes from *src* into *dst*, starting from *offset*
+ *		into *src*.
+ *		*flags* is currently unused.
+ *	Return
+ *		0 on success, -E2BIG if *offset* + *len* exceeds the length
+ *		of *src*'s data, -EINVAL if *src* is an invalid dynptr or if
+ *		*flags* is not 0.
+ *
+ * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len, u64 flags)
+ *	Description
+ *		Write *len* bytes from *src* into *dst*, starting from *offset*
+ *		into *dst*.
+ *		*flags* is currently unused.
+ *	Return
+ *		0 on success, -E2BIG if *offset* + *len* exceeds the length
+ *		of *dst*'s data, -EINVAL if *dst* is an invalid dynptr or if *dst*
+ *		is a read-only dynptr or if *flags* is not 0.
+ *
+ * void *bpf_dynptr_data(struct bpf_dynptr *ptr, u32 offset, u32 len)
+ *	Description
+ *		Get a pointer to the underlying dynptr data.
+ *
+ *		*len* must be a statically known value. The returned data slice
+ *		is invalidated whenever the dynptr is invalidated.
+ *	Return
+ *		Pointer to the underlying dynptr data, NULL if the dynptr is
+ *		read-only, if the dynptr is invalid, or if the offset and length
+ *		is out of bounds.
+ *
+ * s64 bpf_tcp_raw_gen_syncookie_ipv4(struct iphdr *iph, struct tcphdr *th, u32 th_len)
+ *	Description
+ *		Try to issue a SYN cookie for the packet with corresponding
+ *		IPv4/TCP headers, *iph* and *th*, without depending on a
+ *		listening socket.
+ *
+ *		*iph* points to the IPv4 header.
+ *
+ *		*th* points to the start of the TCP header, while *th_len*
+ *		contains the length of the TCP header (at least
+ *		**sizeof**\ (**struct tcphdr**)).
+ *	Return
+ *		On success, lower 32 bits hold the generated SYN cookie in
+ *		followed by 16 bits which hold the MSS value for that cookie,
+ *		and the top 16 bits are unused.
+ *
+ *		On failure, the returned value is one of the following:
+ *
+ *		**-EINVAL** if *th_len* is invalid.
+ *
+ * s64 bpf_tcp_raw_gen_syncookie_ipv6(struct ipv6hdr *iph, struct tcphdr *th, u32 th_len)
+ *	Description
+ *		Try to issue a SYN cookie for the packet with corresponding
+ *		IPv6/TCP headers, *iph* and *th*, without depending on a
+ *		listening socket.
+ *
+ *		*iph* points to the IPv6 header.
+ *
+ *		*th* points to the start of the TCP header, while *th_len*
+ *		contains the length of the TCP header (at least
+ *		**sizeof**\ (**struct tcphdr**)).
+ *	Return
+ *		On success, lower 32 bits hold the generated SYN cookie in
+ *		followed by 16 bits which hold the MSS value for that cookie,
+ *		and the top 16 bits are unused.
+ *
+ *		On failure, the returned value is one of the following:
+ *
+ *		**-EINVAL** if *th_len* is invalid.
+ *
+ *		**-EPROTONOSUPPORT** if CONFIG_IPV6 is not builtin.
+ *
+ * long bpf_tcp_raw_check_syncookie_ipv4(struct iphdr *iph, struct tcphdr *th)
+ *	Description
+ *		Check whether *iph* and *th* contain a valid SYN cookie ACK
+ *		without depending on a listening socket.
+ *
+ *		*iph* points to the IPv4 header.
+ *
+ *		*th* points to the TCP header.
+ *	Return
+ *		0 if *iph* and *th* are a valid SYN cookie ACK.
+ *
+ *		On failure, the returned value is one of the following:
+ *
+ *		**-EACCES** if the SYN cookie is not valid.
+ *
+ * long bpf_tcp_raw_check_syncookie_ipv6(struct ipv6hdr *iph, struct tcphdr *th)
+ *	Description
+ *		Check whether *iph* and *th* contain a valid SYN cookie ACK
+ *		without depending on a listening socket.
+ *
+ *		*iph* points to the IPv6 header.
+ *
+ *		*th* points to the TCP header.
+ *	Return
+ *		0 if *iph* and *th* are a valid SYN cookie ACK.
+ *
+ *		On failure, the returned value is one of the following:
+ *
+ *		**-EACCES** if the SYN cookie is not valid.
+ *
+ *		**-EPROTONOSUPPORT** if CONFIG_IPV6 is not builtin.
+ *
+ * u64 bpf_ktime_get_tai_ns(void)
+ *	Description
+ *		A nonsettable system-wide clock derived from wall-clock time but
+ *		ignoring leap seconds.  This clock does not experience
+ *		discontinuities and backwards jumps caused by NTP inserting leap
+ *		seconds as CLOCK_REALTIME does.
+ *
+ *		See: **clock_gettime**\ (**CLOCK_TAI**)
+ *	Return
+ *		Current *ktime*.
+ *
+ * long bpf_user_ringbuf_drain(struct bpf_map *map, void *callback_fn, void *ctx, u64 flags)
+ *	Description
+ *		Drain samples from the specified user ring buffer, and invoke
+ *		the provided callback for each such sample:
+ *
+ *		long (\*callback_fn)(struct bpf_dynptr \*dynptr, void \*ctx);
+ *
+ *		If **callback_fn** returns 0, the helper will continue to try
+ *		and drain the next sample, up to a maximum of
+ *		BPF_MAX_USER_RINGBUF_SAMPLES samples. If the return value is 1,
+ *		the helper will skip the rest of the samples and return. Other
+ *		return values are not used now, and will be rejected by the
+ *		verifier.
+ *	Return
+ *		The number of drained samples if no error was encountered while
+ *		draining samples, or 0 if no samples were present in the ring
+ *		buffer. If a user-space producer was epoll-waiting on this map,
+ *		and at least one sample was drained, they will receive an event
+ *		notification notifying them of available space in the ring
+ *		buffer. If the BPF_RB_NO_WAKEUP flag is passed to this
+ *		function, no wakeup notification will be sent. If the
+ *		BPF_RB_FORCE_WAKEUP flag is passed, a wakeup notification will
+ *		be sent even if no sample was drained.
+ *
+ *		On failure, the returned value is one of the following:
+ *
+ *		**-EBUSY** if the ring buffer is contended, and another calling
+ *		context was concurrently draining the ring buffer.
+ *
+ *		**-EINVAL** if user-space is not properly tracking the ring
+ *		buffer due to the producer position not being aligned to 8
+ *		bytes, a sample not being aligned to 8 bytes, or the producer
+ *		position not matching the advertised length of a sample.
+ *
+ *		**-E2BIG** if user-space has tried to publish a sample which is
+ *		larger than the size of the ring buffer, or which cannot fit
+ *		within a struct bpf_dynptr.
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -3010,7 +5555,99 @@ union bpf_attr {
 	FN(probe_read_kernel_str),	\
 	FN(tcp_send_ack),		\
 	FN(send_signal_thread),		\
-	FN(jiffies64),
+	FN(jiffies64),			\
+	FN(read_branch_records),	\
+	FN(get_ns_current_pid_tgid),	\
+	FN(xdp_output),			\
+	FN(get_netns_cookie),		\
+	FN(get_current_ancestor_cgroup_id),	\
+	FN(sk_assign),			\
+	FN(ktime_get_boot_ns),		\
+	FN(seq_printf),			\
+	FN(seq_write),			\
+	FN(sk_cgroup_id),		\
+	FN(sk_ancestor_cgroup_id),	\
+	FN(ringbuf_output),		\
+	FN(ringbuf_reserve),		\
+	FN(ringbuf_submit),		\
+	FN(ringbuf_discard),		\
+	FN(ringbuf_query),		\
+	FN(csum_level),			\
+	FN(skc_to_tcp6_sock),		\
+	FN(skc_to_tcp_sock),		\
+	FN(skc_to_tcp_timewait_sock),	\
+	FN(skc_to_tcp_request_sock),	\
+	FN(skc_to_udp6_sock),		\
+	FN(get_task_stack),		\
+	FN(load_hdr_opt),		\
+	FN(store_hdr_opt),		\
+	FN(reserve_hdr_opt),		\
+	FN(inode_storage_get),		\
+	FN(inode_storage_delete),	\
+	FN(d_path),			\
+	FN(copy_from_user),		\
+	FN(snprintf_btf),		\
+	FN(seq_printf_btf),		\
+	FN(skb_cgroup_classid),		\
+	FN(redirect_neigh),		\
+	FN(per_cpu_ptr),		\
+	FN(this_cpu_ptr),		\
+	FN(redirect_peer),		\
+	FN(task_storage_get),		\
+	FN(task_storage_delete),	\
+	FN(get_current_task_btf),	\
+	FN(bprm_opts_set),		\
+	FN(ktime_get_coarse_ns),	\
+	FN(ima_inode_hash),		\
+	FN(sock_from_file),		\
+	FN(check_mtu),			\
+	FN(for_each_map_elem),		\
+	FN(snprintf),			\
+	FN(sys_bpf),			\
+	FN(btf_find_by_name_kind),	\
+	FN(sys_close),			\
+	FN(timer_init),			\
+	FN(timer_set_callback),		\
+	FN(timer_start),		\
+	FN(timer_cancel),		\
+	FN(get_func_ip),		\
+	FN(get_attach_cookie),		\
+	FN(task_pt_regs),		\
+	FN(get_branch_snapshot),	\
+	FN(trace_vprintk),		\
+	FN(skc_to_unix_sock),		\
+	FN(kallsyms_lookup_name),	\
+	FN(find_vma),			\
+	FN(loop),			\
+	FN(strncmp),			\
+	FN(get_func_arg),		\
+	FN(get_func_ret),		\
+	FN(get_func_arg_cnt),		\
+	FN(get_retval),			\
+	FN(set_retval),			\
+	FN(xdp_get_buff_len),		\
+	FN(xdp_load_bytes),		\
+	FN(xdp_store_bytes),		\
+	FN(copy_from_user_task),	\
+	FN(skb_set_tstamp),		\
+	FN(ima_file_hash),		\
+	FN(kptr_xchg),			\
+	FN(map_lookup_percpu_elem),     \
+	FN(skc_to_mptcp_sock),		\
+	FN(dynptr_from_mem),		\
+	FN(ringbuf_reserve_dynptr),	\
+	FN(ringbuf_submit_dynptr),	\
+	FN(ringbuf_discard_dynptr),	\
+	FN(dynptr_read),		\
+	FN(dynptr_write),		\
+	FN(dynptr_data),		\
+	FN(tcp_raw_gen_syncookie_ipv4),	\
+	FN(tcp_raw_gen_syncookie_ipv6),	\
+	FN(tcp_raw_check_syncookie_ipv4),	\
+	FN(tcp_raw_check_syncookie_ipv6),	\
+	FN(ktime_get_tai_ns),		\
+	FN(user_ringbuf_drain),		\
+	/* */
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
  * function eBPF program intends to call
@@ -3025,69 +5662,148 @@ enum bpf_func_id {
 /* All flags used by eBPF helper functions, placed here. */
 
 /* BPF_FUNC_skb_store_bytes flags. */
-#define BPF_F_RECOMPUTE_CSUM		(1ULL << 0)
-#define BPF_F_INVALIDATE_HASH		(1ULL << 1)
+enum {
+	BPF_F_RECOMPUTE_CSUM		= (1ULL << 0),
+	BPF_F_INVALIDATE_HASH		= (1ULL << 1),
+};
 
 /* BPF_FUNC_l3_csum_replace and BPF_FUNC_l4_csum_replace flags.
  * First 4 bits are for passing the header field size.
  */
-#define BPF_F_HDR_FIELD_MASK		0xfULL
+enum {
+	BPF_F_HDR_FIELD_MASK		= 0xfULL,
+};
 
 /* BPF_FUNC_l4_csum_replace flags. */
-#define BPF_F_PSEUDO_HDR		(1ULL << 4)
-#define BPF_F_MARK_MANGLED_0		(1ULL << 5)
-#define BPF_F_MARK_ENFORCE		(1ULL << 6)
+enum {
+	BPF_F_PSEUDO_HDR		= (1ULL << 4),
+	BPF_F_MARK_MANGLED_0		= (1ULL << 5),
+	BPF_F_MARK_ENFORCE		= (1ULL << 6),
+};
 
 /* BPF_FUNC_clone_redirect and BPF_FUNC_redirect flags. */
-#define BPF_F_INGRESS			(1ULL << 0)
+enum {
+	BPF_F_INGRESS			= (1ULL << 0),
+};
 
 /* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */
-#define BPF_F_TUNINFO_IPV6		(1ULL << 0)
+enum {
+	BPF_F_TUNINFO_IPV6		= (1ULL << 0),
+};
 
 /* flags for both BPF_FUNC_get_stackid and BPF_FUNC_get_stack. */
-#define BPF_F_SKIP_FIELD_MASK		0xffULL
-#define BPF_F_USER_STACK		(1ULL << 8)
+enum {
+	BPF_F_SKIP_FIELD_MASK		= 0xffULL,
+	BPF_F_USER_STACK		= (1ULL << 8),
 /* flags used by BPF_FUNC_get_stackid only. */
-#define BPF_F_FAST_STACK_CMP		(1ULL << 9)
-#define BPF_F_REUSE_STACKID		(1ULL << 10)
+	BPF_F_FAST_STACK_CMP		= (1ULL << 9),
+	BPF_F_REUSE_STACKID		= (1ULL << 10),
 /* flags used by BPF_FUNC_get_stack only. */
-#define BPF_F_USER_BUILD_ID		(1ULL << 11)
+	BPF_F_USER_BUILD_ID		= (1ULL << 11),
+};
 
 /* BPF_FUNC_skb_set_tunnel_key flags. */
-#define BPF_F_ZERO_CSUM_TX		(1ULL << 1)
-#define BPF_F_DONT_FRAGMENT		(1ULL << 2)
-#define BPF_F_SEQ_NUMBER		(1ULL << 3)
+enum {
+	BPF_F_ZERO_CSUM_TX		= (1ULL << 1),
+	BPF_F_DONT_FRAGMENT		= (1ULL << 2),
+	BPF_F_SEQ_NUMBER		= (1ULL << 3),
+};
+
+/* BPF_FUNC_skb_get_tunnel_key flags. */
+enum {
+	BPF_F_TUNINFO_FLAGS		= (1ULL << 4),
+};
 
 /* BPF_FUNC_perf_event_output, BPF_FUNC_perf_event_read and
  * BPF_FUNC_perf_event_read_value flags.
  */
-#define BPF_F_INDEX_MASK		0xffffffffULL
-#define BPF_F_CURRENT_CPU		BPF_F_INDEX_MASK
+enum {
+	BPF_F_INDEX_MASK		= 0xffffffffULL,
+	BPF_F_CURRENT_CPU		= BPF_F_INDEX_MASK,
 /* BPF_FUNC_perf_event_output for sk_buff input context. */
-#define BPF_F_CTXLEN_MASK		(0xfffffULL << 32)
+	BPF_F_CTXLEN_MASK		= (0xfffffULL << 32),
+};
 
 /* Current network namespace */
-#define BPF_F_CURRENT_NETNS		(-1L)
+enum {
+	BPF_F_CURRENT_NETNS		= (-1L),
+};
+
+/* BPF_FUNC_csum_level level values. */
+enum {
+	BPF_CSUM_LEVEL_QUERY,
+	BPF_CSUM_LEVEL_INC,
+	BPF_CSUM_LEVEL_DEC,
+	BPF_CSUM_LEVEL_RESET,
+};
 
 /* BPF_FUNC_skb_adjust_room flags. */
-#define BPF_F_ADJ_ROOM_FIXED_GSO	(1ULL << 0)
+enum {
+	BPF_F_ADJ_ROOM_FIXED_GSO	= (1ULL << 0),
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4	= (1ULL << 1),
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6	= (1ULL << 2),
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE	= (1ULL << 3),
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP	= (1ULL << 4),
+	BPF_F_ADJ_ROOM_NO_CSUM_RESET	= (1ULL << 5),
+	BPF_F_ADJ_ROOM_ENCAP_L2_ETH	= (1ULL << 6),
+};
 
-#define BPF_ADJ_ROOM_ENCAP_L2_MASK	0xff
-#define BPF_ADJ_ROOM_ENCAP_L2_SHIFT	56
+enum {
+	BPF_ADJ_ROOM_ENCAP_L2_MASK	= 0xff,
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT	= 56,
+};
 
-#define BPF_F_ADJ_ROOM_ENCAP_L3_IPV4	(1ULL << 1)
-#define BPF_F_ADJ_ROOM_ENCAP_L3_IPV6	(1ULL << 2)
-#define BPF_F_ADJ_ROOM_ENCAP_L4_GRE	(1ULL << 3)
-#define BPF_F_ADJ_ROOM_ENCAP_L4_UDP	(1ULL << 4)
 #define BPF_F_ADJ_ROOM_ENCAP_L2(len)	(((__u64)len & \
 					  BPF_ADJ_ROOM_ENCAP_L2_MASK) \
 					 << BPF_ADJ_ROOM_ENCAP_L2_SHIFT)
 
 /* BPF_FUNC_sysctl_get_name flags. */
-#define BPF_F_SYSCTL_BASE_NAME		(1ULL << 0)
+enum {
+	BPF_F_SYSCTL_BASE_NAME		= (1ULL << 0),
+};
+
+/* BPF_FUNC_<kernel_obj>_storage_get flags */
+enum {
+	BPF_LOCAL_STORAGE_GET_F_CREATE	= (1ULL << 0),
+	/* BPF_SK_STORAGE_GET_F_CREATE is only kept for backward compatibility
+	 * and BPF_LOCAL_STORAGE_GET_F_CREATE must be used instead.
+	 */
+	BPF_SK_STORAGE_GET_F_CREATE  = BPF_LOCAL_STORAGE_GET_F_CREATE,
+};
+
+/* BPF_FUNC_read_branch_records flags. */
+enum {
+	BPF_F_GET_BRANCH_RECORDS_SIZE	= (1ULL << 0),
+};
+
+/* BPF_FUNC_bpf_ringbuf_commit, BPF_FUNC_bpf_ringbuf_discard, and
+ * BPF_FUNC_bpf_ringbuf_output flags.
+ */
+enum {
+	BPF_RB_NO_WAKEUP		= (1ULL << 0),
+	BPF_RB_FORCE_WAKEUP		= (1ULL << 1),
+};
+
+/* BPF_FUNC_bpf_ringbuf_query flags */
+enum {
+	BPF_RB_AVAIL_DATA = 0,
+	BPF_RB_RING_SIZE = 1,
+	BPF_RB_CONS_POS = 2,
+	BPF_RB_PROD_POS = 3,
+};
+
+/* BPF ring buffer constants */
+enum {
+	BPF_RINGBUF_BUSY_BIT		= (1U << 31),
+	BPF_RINGBUF_DISCARD_BIT		= (1U << 30),
+	BPF_RINGBUF_HDR_SZ		= 8,
+};
 
-/* BPF_FUNC_sk_storage_get flags */
-#define BPF_SK_STORAGE_GET_F_CREATE	(1ULL << 0)
+/* BPF_FUNC_sk_assign flags in bpf_sk_lookup context. */
+enum {
+	BPF_SK_LOOKUP_F_REPLACE		= (1ULL << 0),
+	BPF_SK_LOOKUP_F_NO_REUSEPORT	= (1ULL << 1),
+};
 
 /* Mode for BPF_FUNC_skb_adjust_room helper. */
 enum bpf_adj_room_mode {
@@ -3108,12 +5824,32 @@ enum bpf_lwt_encap_mode {
 	BPF_LWT_ENCAP_IP,
 };
 
+/* Flags for bpf_bprm_opts_set helper */
+enum {
+	BPF_F_BPRM_SECUREEXEC	= (1ULL << 0),
+};
+
+/* Flags for bpf_redirect_map helper */
+enum {
+	BPF_F_BROADCAST		= (1ULL << 3),
+	BPF_F_EXCLUDE_INGRESS	= (1ULL << 4),
+};
+
 #define __bpf_md_ptr(type, name)	\
 union {					\
 	type name;			\
 	__u64 :64;			\
 } __attribute__((aligned(8)))
 
+enum {
+	BPF_SKB_TSTAMP_UNSPEC,
+	BPF_SKB_TSTAMP_DELIVERY_MONO,	/* tstamp has mono delivery time */
+	/* For any BPF_SKB_TSTAMP_* that the bpf prog cannot handle,
+	 * the bpf prog should handle it like BPF_SKB_TSTAMP_UNSPEC
+	 * and try to deduce it by ingress, egress or skb->sk->sk_clockid.
+	 */
+};
+
 /* user accessible mirror of in-kernel sk_buff.
  * new fields can only be added to the end of this structure
  */
@@ -3153,6 +5889,10 @@ struct __sk_buff {
 	__u32 wire_len;
 	__u32 gso_segs;
 	__bpf_md_ptr(struct bpf_sock *, sk);
+	__u32 gso_size;
+	__u8  tstamp_type;
+	__u32 :24;		/* Padding, future use. */
+	__u64 hwtstamp;
 };
 
 struct bpf_tunnel_key {
@@ -3163,8 +5903,15 @@ struct bpf_tunnel_key {
 	};
 	__u8 tunnel_tos;
 	__u8 tunnel_ttl;
-	__u16 tunnel_ext;	/* Padding, future use. */
+	union {
+		__u16 tunnel_ext;	/* compat */
+		__be16 tunnel_flags;
+	};
 	__u32 tunnel_label;
+	union {
+		__u32 local_ipv4;
+		__u32 local_ipv6[4];
+	};
 };
 
 /* user accessible mirror of in-kernel xfrm_state.
@@ -3203,6 +5950,11 @@ enum bpf_ret_code {
 	 *    represented by BPF_REDIRECT above).
 	 */
 	BPF_LWT_REROUTE = 128,
+	/* BPF_FLOW_DISSECTOR_CONTINUE: used by BPF_PROG_TYPE_FLOW_DISSECTOR
+	 *   to indicate that no custom dissection was performed, and
+	 *   fallback to standard dissector is requested.
+	 */
+	BPF_FLOW_DISSECTOR_CONTINUE = 129,
 };
 
 struct bpf_sock {
@@ -3216,10 +5968,12 @@ struct bpf_sock {
 	__u32 src_ip4;
 	__u32 src_ip6[4];
 	__u32 src_port;		/* host byte order */
-	__u32 dst_port;		/* network byte order */
+	__be16 dst_port;	/* network byte order */
+	__u16 :16;		/* zero padding */
 	__u32 dst_ip4;
 	__u32 dst_ip6[4];
 	__u32 state;
+	__s32 rx_queue_mapping;
 };
 
 struct bpf_tcp_sock {
@@ -3313,6 +6067,34 @@ struct xdp_md {
 	/* Below access go through struct xdp_rxq_info */
 	__u32 ingress_ifindex; /* rxq->dev->ifindex */
 	__u32 rx_queue_index;  /* rxq->queue_index  */
+
+	__u32 egress_ifindex;  /* txq->dev->ifindex */
+};
+
+/* DEVMAP map-value layout
+ *
+ * The struct data-layout of map-value is a configuration interface.
+ * New members can only be added to the end of this structure.
+ */
+struct bpf_devmap_val {
+	__u32 ifindex;   /* device index */
+	union {
+		int   fd;  /* prog fd on map write */
+		__u32 id;  /* prog id on map read */
+	} bpf_prog;
+};
+
+/* CPUMAP map-value layout
+ *
+ * The struct data-layout of map-value is a configuration interface.
+ * New members can only be added to the end of this structure.
+ */
+struct bpf_cpumap_val {
+	__u32 qsize;	/* queue size to remote target CPU */
+	union {
+		int   fd;	/* prog fd on map write */
+		__u32 id;	/* prog id on map read */
+	} bpf_prog;
 };
 
 enum sk_action {
@@ -3335,6 +6117,8 @@ struct sk_msg_md {
 	__u32 remote_port;	/* Stored in network byte order */
 	__u32 local_port;	/* stored in host byte order */
 	__u32 size;		/* Total size of sk_msg */
+
+	__bpf_md_ptr(struct bpf_sock *, sk); /* current socket */
 };
 
 struct sk_reuseport_md {
@@ -3360,6 +6144,20 @@ struct sk_reuseport_md {
 	__u32 ip_protocol;	/* IP protocol. e.g. IPPROTO_TCP, IPPROTO_UDP */
 	__u32 bind_inany;	/* Is sock bound to an INANY address? */
 	__u32 hash;		/* A hash of the packet 4 tuples */
+	/* When reuse->migrating_sk is NULL, it is selecting a sk for the
+	 * new incoming connection request (e.g. selecting a listen sk for
+	 * the received SYN in the TCP case).  reuse->sk is one of the sk
+	 * in the reuseport group. The bpf prog can use reuse->sk to learn
+	 * the local listening ip/port without looking into the skb.
+	 *
+	 * When reuse->migrating_sk is not NULL, reuse->sk is closed and
+	 * reuse->migrating_sk is the socket that needs to be migrated
+	 * to another listening socket.  migrating_sk could be a fullsock
+	 * sk that is fully established or a reqsk that is in-the-middle
+	 * of 3-way handshake.
+	 */
+	__bpf_md_ptr(struct bpf_sock *, sk);
+	__bpf_md_ptr(struct bpf_sock *, migrating_sk);
 };
 
 #define BPF_TAG_SIZE	8
@@ -3400,6 +6198,10 @@ struct bpf_prog_info {
 	__aligned_u64 prog_tags;
 	__u64 run_time_ns;
 	__u64 run_cnt;
+	__u64 recursion_misses;
+	__u32 verified_insns;
+	__u32 attach_btf_obj_id;
+	__u32 attach_btf_id;
 } __attribute__((aligned(8)));
 
 struct bpf_map_info {
@@ -3417,17 +6219,74 @@ struct bpf_map_info {
 	__u32 btf_id;
 	__u32 btf_key_type_id;
 	__u32 btf_value_type_id;
+	__u32 :32;	/* alignment pad */
+	__u64 map_extra;
 } __attribute__((aligned(8)));
 
 struct bpf_btf_info {
 	__aligned_u64 btf;
 	__u32 btf_size;
 	__u32 id;
+	__aligned_u64 name;
+	__u32 name_len;
+	__u32 kernel_btf;
+} __attribute__((aligned(8)));
+
+struct bpf_link_info {
+	__u32 type;
+	__u32 id;
+	__u32 prog_id;
+	union {
+		struct {
+			__aligned_u64 tp_name; /* in/out: tp_name buffer ptr */
+			__u32 tp_name_len;     /* in/out: tp_name buffer len */
+		} raw_tracepoint;
+		struct {
+			__u32 attach_type;
+			__u32 target_obj_id; /* prog_id for PROG_EXT, otherwise btf object id */
+			__u32 target_btf_id; /* BTF type id inside the object */
+		} tracing;
+		struct {
+			__u64 cgroup_id;
+			__u32 attach_type;
+		} cgroup;
+		struct {
+			__aligned_u64 target_name; /* in/out: target_name buffer ptr */
+			__u32 target_name_len;	   /* in/out: target_name buffer len */
+
+			/* If the iter specific field is 32 bits, it can be put
+			 * in the first or second union. Otherwise it should be
+			 * put in the second union.
+			 */
+			union {
+				struct {
+					__u32 map_id;
+				} map;
+			};
+			union {
+				struct {
+					__u64 cgroup_id;
+					__u32 order;
+				} cgroup;
+				struct {
+					__u32 tid;
+					__u32 pid;
+				} task;
+			};
+		} iter;
+		struct  {
+			__u32 netns_ino;
+			__u32 attach_type;
+		} netns;
+		struct {
+			__u32 ifindex;
+		} xdp;
+	};
 } __attribute__((aligned(8)));
 
 /* User bpf_sock_addr struct to access socket fields and sockaddr struct passed
  * by user and intended to be used by socket (e.g. to bind to, depends on
- * attach attach type).
+ * attach type).
  */
 struct bpf_sock_addr {
 	__u32 user_family;	/* Allows 4-byte read, but no write. */
@@ -3437,7 +6296,7 @@ struct bpf_sock_addr {
 	__u32 user_ip6[4];	/* Allows 1,2,4,8-byte read and 4,8-byte write.
 				 * Stored in network byte order.
 				 */
-	__u32 user_port;	/* Allows 4-byte read and write.
+	__u32 user_port;	/* Allows 1,2,4-byte read and 4-byte write.
 				 * Stored in network byte order
 				 */
 	__u32 family;		/* Allows 4-byte read, but no write */
@@ -3502,16 +6361,90 @@ struct bpf_sock_ops {
 	__u64 bytes_received;
 	__u64 bytes_acked;
 	__bpf_md_ptr(struct bpf_sock *, sk);
+	/* [skb_data, skb_data_end) covers the whole TCP header.
+	 *
+	 * BPF_SOCK_OPS_PARSE_HDR_OPT_CB: The packet received
+	 * BPF_SOCK_OPS_HDR_OPT_LEN_CB:   Not useful because the
+	 *                                header has not been written.
+	 * BPF_SOCK_OPS_WRITE_HDR_OPT_CB: The header and options have
+	 *				  been written so far.
+	 * BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB:  The SYNACK that concludes
+	 *					the 3WHS.
+	 * BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB: The ACK that concludes
+	 *					the 3WHS.
+	 *
+	 * bpf_load_hdr_opt() can also be used to read a particular option.
+	 */
+	__bpf_md_ptr(void *, skb_data);
+	__bpf_md_ptr(void *, skb_data_end);
+	__u32 skb_len;		/* The total length of a packet.
+				 * It includes the header, options,
+				 * and payload.
+				 */
+	__u32 skb_tcp_flags;	/* tcp_flags of the header.  It provides
+				 * an easy way to check for tcp_flags
+				 * without parsing skb_data.
+				 *
+				 * In particular, the skb_tcp_flags
+				 * will still be available in
+				 * BPF_SOCK_OPS_HDR_OPT_LEN even though
+				 * the outgoing header has not
+				 * been written yet.
+				 */
 };
 
 /* Definitions for bpf_sock_ops_cb_flags */
-#define BPF_SOCK_OPS_RTO_CB_FLAG	(1<<0)
-#define BPF_SOCK_OPS_RETRANS_CB_FLAG	(1<<1)
-#define BPF_SOCK_OPS_STATE_CB_FLAG	(1<<2)
-#define BPF_SOCK_OPS_RTT_CB_FLAG	(1<<3)
-#define BPF_SOCK_OPS_ALL_CB_FLAGS       0xF		/* Mask of all currently
-							 * supported cb flags
-							 */
+enum {
+	BPF_SOCK_OPS_RTO_CB_FLAG	= (1<<0),
+	BPF_SOCK_OPS_RETRANS_CB_FLAG	= (1<<1),
+	BPF_SOCK_OPS_STATE_CB_FLAG	= (1<<2),
+	BPF_SOCK_OPS_RTT_CB_FLAG	= (1<<3),
+	/* Call bpf for all received TCP headers.  The bpf prog will be
+	 * called under sock_ops->op == BPF_SOCK_OPS_PARSE_HDR_OPT_CB
+	 *
+	 * Please refer to the comment in BPF_SOCK_OPS_PARSE_HDR_OPT_CB
+	 * for the header option related helpers that will be useful
+	 * to the bpf programs.
+	 *
+	 * It could be used at the client/active side (i.e. connect() side)
+	 * when the server told it that the server was in syncookie
+	 * mode and required the active side to resend the bpf-written
+	 * options.  The active side can keep writing the bpf-options until
+	 * it received a valid packet from the server side to confirm
+	 * the earlier packet (and options) has been received.  The later
+	 * example patch is using it like this at the active side when the
+	 * server is in syncookie mode.
+	 *
+	 * The bpf prog will usually turn this off in the common cases.
+	 */
+	BPF_SOCK_OPS_PARSE_ALL_HDR_OPT_CB_FLAG	= (1<<4),
+	/* Call bpf when kernel has received a header option that
+	 * the kernel cannot handle.  The bpf prog will be called under
+	 * sock_ops->op == BPF_SOCK_OPS_PARSE_HDR_OPT_CB.
+	 *
+	 * Please refer to the comment in BPF_SOCK_OPS_PARSE_HDR_OPT_CB
+	 * for the header option related helpers that will be useful
+	 * to the bpf programs.
+	 */
+	BPF_SOCK_OPS_PARSE_UNKNOWN_HDR_OPT_CB_FLAG = (1<<5),
+	/* Call bpf when the kernel is writing header options for the
+	 * outgoing packet.  The bpf prog will first be called
+	 * to reserve space in a skb under
+	 * sock_ops->op == BPF_SOCK_OPS_HDR_OPT_LEN_CB.  Then
+	 * the bpf prog will be called to write the header option(s)
+	 * under sock_ops->op == BPF_SOCK_OPS_WRITE_HDR_OPT_CB.
+	 *
+	 * Please refer to the comment in BPF_SOCK_OPS_HDR_OPT_LEN_CB
+	 * and BPF_SOCK_OPS_WRITE_HDR_OPT_CB for the header option
+	 * related helpers that will be useful to the bpf programs.
+	 *
+	 * The kernel gets its chance to reserve space and write
+	 * options first before the BPF program does.
+	 */
+	BPF_SOCK_OPS_WRITE_HDR_OPT_CB_FLAG = (1<<6),
+/* Mask of all currently supported cb flags */
+	BPF_SOCK_OPS_ALL_CB_FLAGS       = 0x7F,
+};
 
 /* List of known BPF sock_ops operators.
  * New entries can only be added at the end
@@ -3566,6 +6499,63 @@ enum {
 					 */
 	BPF_SOCK_OPS_RTT_CB,		/* Called on every RTT.
 					 */
+	BPF_SOCK_OPS_PARSE_HDR_OPT_CB,	/* Parse the header option.
+					 * It will be called to handle
+					 * the packets received at
+					 * an already established
+					 * connection.
+					 *
+					 * sock_ops->skb_data:
+					 * Referring to the received skb.
+					 * It covers the TCP header only.
+					 *
+					 * bpf_load_hdr_opt() can also
+					 * be used to search for a
+					 * particular option.
+					 */
+	BPF_SOCK_OPS_HDR_OPT_LEN_CB,	/* Reserve space for writing the
+					 * header option later in
+					 * BPF_SOCK_OPS_WRITE_HDR_OPT_CB.
+					 * Arg1: bool want_cookie. (in
+					 *       writing SYNACK only)
+					 *
+					 * sock_ops->skb_data:
+					 * Not available because no header has
+					 * been	written yet.
+					 *
+					 * sock_ops->skb_tcp_flags:
+					 * The tcp_flags of the
+					 * outgoing skb. (e.g. SYN, ACK, FIN).
+					 *
+					 * bpf_reserve_hdr_opt() should
+					 * be used to reserve space.
+					 */
+	BPF_SOCK_OPS_WRITE_HDR_OPT_CB,	/* Write the header options
+					 * Arg1: bool want_cookie. (in
+					 *       writing SYNACK only)
+					 *
+					 * sock_ops->skb_data:
+					 * Referring to the outgoing skb.
+					 * It covers the TCP header
+					 * that has already been written
+					 * by the kernel and the
+					 * earlier bpf-progs.
+					 *
+					 * sock_ops->skb_tcp_flags:
+					 * The tcp_flags of the outgoing
+					 * skb. (e.g. SYN, ACK, FIN).
+					 *
+					 * bpf_store_hdr_opt() should
+					 * be used to write the
+					 * option.
+					 *
+					 * bpf_load_hdr_opt() can also
+					 * be used to search for a
+					 * particular option that
+					 * has already been written
+					 * by the kernel or the
+					 * earlier bpf-progs.
+					 */
 };
 
 /* List of TCP states. There is a build check in net/ipv4/tcp.c to detect
@@ -3590,8 +6580,67 @@ enum {
 	BPF_TCP_MAX_STATES	/* Leave at the end! */
 };
 
-#define TCP_BPF_IW		1001	/* Set TCP initial congestion window */
-#define TCP_BPF_SNDCWND_CLAMP	1002	/* Set sndcwnd_clamp */
+enum {
+	TCP_BPF_IW		= 1001,	/* Set TCP initial congestion window */
+	TCP_BPF_SNDCWND_CLAMP	= 1002,	/* Set sndcwnd_clamp */
+	TCP_BPF_DELACK_MAX	= 1003, /* Max delay ack in usecs */
+	TCP_BPF_RTO_MIN		= 1004, /* Min delay ack in usecs */
+	/* Copy the SYN pkt to optval
+	 *
+	 * BPF_PROG_TYPE_SOCK_OPS only.  It is similar to the
+	 * bpf_getsockopt(TCP_SAVED_SYN) but it does not limit
+	 * to only getting from the saved_syn.  It can either get the
+	 * syn packet from:
+	 *
+	 * 1. the just-received SYN packet (only available when writing the
+	 *    SYNACK).  It will be useful when it is not necessary to
+	 *    save the SYN packet for latter use.  It is also the only way
+	 *    to get the SYN during syncookie mode because the syn
+	 *    packet cannot be saved during syncookie.
+	 *
+	 * OR
+	 *
+	 * 2. the earlier saved syn which was done by
+	 *    bpf_setsockopt(TCP_SAVE_SYN).
+	 *
+	 * The bpf_getsockopt(TCP_BPF_SYN*) option will hide where the
+	 * SYN packet is obtained.
+	 *
+	 * If the bpf-prog does not need the IP[46] header,  the
+	 * bpf-prog can avoid parsing the IP header by using
+	 * TCP_BPF_SYN.  Otherwise, the bpf-prog can get both
+	 * IP[46] and TCP header by using TCP_BPF_SYN_IP.
+	 *
+	 *      >0: Total number of bytes copied
+	 * -ENOSPC: Not enough space in optval. Only optlen number of
+	 *          bytes is copied.
+	 * -ENOENT: The SYN skb is not available now and the earlier SYN pkt
+	 *	    is not saved by setsockopt(TCP_SAVE_SYN).
+	 */
+	TCP_BPF_SYN		= 1005, /* Copy the TCP header */
+	TCP_BPF_SYN_IP		= 1006, /* Copy the IP[46] and TCP header */
+	TCP_BPF_SYN_MAC         = 1007, /* Copy the MAC, IP[46], and TCP header */
+};
+
+enum {
+	BPF_LOAD_HDR_OPT_TCP_SYN = (1ULL << 0),
+};
+
+/* args[0] value during BPF_SOCK_OPS_HDR_OPT_LEN_CB and
+ * BPF_SOCK_OPS_WRITE_HDR_OPT_CB.
+ */
+enum {
+	BPF_WRITE_HDR_TCP_CURRENT_MSS = 1,	/* Kernel is finding the
+						 * total option spaces
+						 * required for an established
+						 * sk in order to calculate the
+						 * MSS.  No skb is actually
+						 * sent.
+						 */
+	BPF_WRITE_HDR_TCP_SYNACK_COOKIE = 2,	/* Kernel is in syncookie mode
+						 * when sending a SYN.
+						 */
+};
 
 struct bpf_perf_event_value {
 	__u64 counter;
@@ -3599,12 +6648,16 @@ struct bpf_perf_event_value {
 	__u64 running;
 };
 
-#define BPF_DEVCG_ACC_MKNOD	(1ULL << 0)
-#define BPF_DEVCG_ACC_READ	(1ULL << 1)
-#define BPF_DEVCG_ACC_WRITE	(1ULL << 2)
+enum {
+	BPF_DEVCG_ACC_MKNOD	= (1ULL << 0),
+	BPF_DEVCG_ACC_READ	= (1ULL << 1),
+	BPF_DEVCG_ACC_WRITE	= (1ULL << 2),
+};
 
-#define BPF_DEVCG_DEV_BLOCK	(1ULL << 0)
-#define BPF_DEVCG_DEV_CHAR	(1ULL << 1)
+enum {
+	BPF_DEVCG_DEV_BLOCK	= (1ULL << 0),
+	BPF_DEVCG_DEV_CHAR	= (1ULL << 1),
+};
 
 struct bpf_cgroup_dev_ctx {
 	/* access_type encoded as (BPF_DEVCG_ACC_* << 16) | BPF_DEVCG_DEV_* */
@@ -3620,8 +6673,10 @@ struct bpf_raw_tracepoint_args {
 /* DIRECT:  Skip the FIB rules and go to FIB table associated with device
  * OUTPUT:  Do lookup from egress perspective; default is ingress
  */
-#define BPF_FIB_LOOKUP_DIRECT  (1U << 0)
-#define BPF_FIB_LOOKUP_OUTPUT  (1U << 1)
+enum {
+	BPF_FIB_LOOKUP_DIRECT  = (1U << 0),
+	BPF_FIB_LOOKUP_OUTPUT  = (1U << 1),
+};
 
 enum {
 	BPF_FIB_LKUP_RET_SUCCESS,      /* lookup successful */
@@ -3646,9 +6701,13 @@ struct bpf_fib_lookup {
 	__be16	sport;
 	__be16	dport;
 
-	/* total length of packet from network header - used for MTU check */
-	__u16	tot_len;
+	union {	/* used for MTU check */
+		/* input to lookup */
+		__u16	tot_len; /* L3 length from network hdr (iph->tot_len) */
 
+		/* output: MTU value */
+		__u16	mtu_result;
+	};
 	/* input: L3 device index for lookup
 	 * output: device index from FIB lookup
 	 */
@@ -3684,6 +6743,27 @@ struct bpf_fib_lookup {
 	__u8	dmac[6];     /* ETH_ALEN */
 };
 
+struct bpf_redir_neigh {
+	/* network family for lookup (AF_INET, AF_INET6) */
+	__u32 nh_family;
+	/* network address of nexthop; skips fib lookup to find gateway */
+	union {
+		__be32		ipv4_nh;
+		__u32		ipv6_nh[4];  /* in6_addr; network order */
+	};
+};
+
+/* bpf_check_mtu flags*/
+enum  bpf_check_mtu_flags {
+	BPF_MTU_CHK_SEGS  = (1U << 0),
+};
+
+enum bpf_check_mtu_ret {
+	BPF_MTU_CHK_RET_SUCCESS,      /* check and lookup successful */
+	BPF_MTU_CHK_RET_FRAG_NEEDED,  /* fragmentation required to fwd */
+	BPF_MTU_CHK_RET_SEGS_TOOBIG,  /* GSO re-segmentation needed to fwd */
+};
+
 enum bpf_task_fd_type {
 	BPF_FD_TYPE_RAW_TRACEPOINT,	/* tp name */
 	BPF_FD_TYPE_TRACEPOINT,		/* tp name */
@@ -3693,9 +6773,11 @@ enum bpf_task_fd_type {
 	BPF_FD_TYPE_URETPROBE,		/* filename + offset */
 };
 
-#define BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG		(1U << 0)
-#define BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL		(1U << 1)
-#define BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP		(1U << 2)
+enum {
+	BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG		= (1U << 0),
+	BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL		= (1U << 1),
+	BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP		= (1U << 2),
+};
 
 struct bpf_flow_keys {
 	__u16	nhoff;
@@ -3741,6 +6823,16 @@ struct bpf_spin_lock {
 	__u32	val;
 };
 
+struct bpf_timer {
+	__u64 :64;
+	__u64 :64;
+} __attribute__((aligned(8)));
+
+struct bpf_dynptr {
+	__u64 :64;
+	__u64 :64;
+} __attribute__((aligned(8)));
+
 struct bpf_sysctl {
 	__u32	write;		/* Sysctl is being read (= 0) or written (= 1).
 				 * Allows 1,2,4-byte read, but no write.
@@ -3761,4 +6853,133 @@ struct bpf_sockopt {
 	__s32	retval;
 };
 
+struct bpf_pidns_info {
+	__u32 pid;
+	__u32 tgid;
+};
+
+/* User accessible data for SK_LOOKUP programs. Add new fields at the end. */
+struct bpf_sk_lookup {
+	union {
+		__bpf_md_ptr(struct bpf_sock *, sk); /* Selected socket */
+		__u64 cookie; /* Non-zero if socket was selected in PROG_TEST_RUN */
+	};
+
+	__u32 family;		/* Protocol family (AF_INET, AF_INET6) */
+	__u32 protocol;		/* IP protocol (IPPROTO_TCP, IPPROTO_UDP) */
+	__u32 remote_ip4;	/* Network byte order */
+	__u32 remote_ip6[4];	/* Network byte order */
+	__be16 remote_port;	/* Network byte order */
+	__u16 :16;		/* Zero padding */
+	__u32 local_ip4;	/* Network byte order */
+	__u32 local_ip6[4];	/* Network byte order */
+	__u32 local_port;	/* Host byte order */
+	__u32 ingress_ifindex;		/* The arriving interface. Determined by inet_iif. */
+};
+
+/*
+ * struct btf_ptr is used for typed pointer representation; the
+ * type id is used to render the pointer data as the appropriate type
+ * via the bpf_snprintf_btf() helper described above.  A flags field -
+ * potentially to specify additional details about the BTF pointer
+ * (rather than its mode of display) - is included for future use.
+ * Display flags - BTF_F_* - are passed to bpf_snprintf_btf separately.
+ */
+struct btf_ptr {
+	void *ptr;
+	__u32 type_id;
+	__u32 flags;		/* BTF ptr flags; unused at present. */
+};
+
+/*
+ * Flags to control bpf_snprintf_btf() behaviour.
+ *     - BTF_F_COMPACT: no formatting around type information
+ *     - BTF_F_NONAME: no struct/union member names/types
+ *     - BTF_F_PTR_RAW: show raw (unobfuscated) pointer values;
+ *       equivalent to %px.
+ *     - BTF_F_ZERO: show zero-valued struct/union members; they
+ *       are not displayed by default
+ */
+enum {
+	BTF_F_COMPACT	=	(1ULL << 0),
+	BTF_F_NONAME	=	(1ULL << 1),
+	BTF_F_PTR_RAW	=	(1ULL << 2),
+	BTF_F_ZERO	=	(1ULL << 3),
+};
+
+/* bpf_core_relo_kind encodes which aspect of captured field/type/enum value
+ * has to be adjusted by relocations. It is emitted by llvm and passed to
+ * libbpf and later to the kernel.
+ */
+enum bpf_core_relo_kind {
+	BPF_CORE_FIELD_BYTE_OFFSET = 0,      /* field byte offset */
+	BPF_CORE_FIELD_BYTE_SIZE = 1,        /* field size in bytes */
+	BPF_CORE_FIELD_EXISTS = 2,           /* field existence in target kernel */
+	BPF_CORE_FIELD_SIGNED = 3,           /* field signedness (0 - unsigned, 1 - signed) */
+	BPF_CORE_FIELD_LSHIFT_U64 = 4,       /* bitfield-specific left bitshift */
+	BPF_CORE_FIELD_RSHIFT_U64 = 5,       /* bitfield-specific right bitshift */
+	BPF_CORE_TYPE_ID_LOCAL = 6,          /* type ID in local BPF object */
+	BPF_CORE_TYPE_ID_TARGET = 7,         /* type ID in target kernel */
+	BPF_CORE_TYPE_EXISTS = 8,            /* type existence in target kernel */
+	BPF_CORE_TYPE_SIZE = 9,              /* type size in bytes */
+	BPF_CORE_ENUMVAL_EXISTS = 10,        /* enum value existence in target kernel */
+	BPF_CORE_ENUMVAL_VALUE = 11,         /* enum value integer value */
+	BPF_CORE_TYPE_MATCHES = 12,          /* type match in target kernel */
+};
+
+/*
+ * "struct bpf_core_relo" is used to pass relocation data form LLVM to libbpf
+ * and from libbpf to the kernel.
+ *
+ * CO-RE relocation captures the following data:
+ * - insn_off - instruction offset (in bytes) within a BPF program that needs
+ *   its insn->imm field to be relocated with actual field info;
+ * - type_id - BTF type ID of the "root" (containing) entity of a relocatable
+ *   type or field;
+ * - access_str_off - offset into corresponding .BTF string section. String
+ *   interpretation depends on specific relocation kind:
+ *     - for field-based relocations, string encodes an accessed field using
+ *       a sequence of field and array indices, separated by colon (:). It's
+ *       conceptually very close to LLVM's getelementptr ([0]) instruction's
+ *       arguments for identifying offset to a field.
+ *     - for type-based relocations, strings is expected to be just "0";
+ *     - for enum value-based relocations, string contains an index of enum
+ *       value within its enum type;
+ * - kind - one of enum bpf_core_relo_kind;
+ *
+ * Example:
+ *   struct sample {
+ *       int a;
+ *       struct {
+ *           int b[10];
+ *       };
+ *   };
+ *
+ *   struct sample *s = ...;
+ *   int *x = &s->a;     // encoded as "0:0" (a is field #0)
+ *   int *y = &s->b[5];  // encoded as "0:1:0:5" (anon struct is field #1,
+ *                       // b is field #0 inside anon struct, accessing elem #5)
+ *   int *z = &s[10]->b; // encoded as "10:1" (ptr is used as an array)
+ *
+ * type_id for all relocs in this example will capture BTF type id of
+ * `struct sample`.
+ *
+ * Such relocation is emitted when using __builtin_preserve_access_index()
+ * Clang built-in, passing expression that captures field address, e.g.:
+ *
+ * bpf_probe_read(&dst, sizeof(dst),
+ *		  __builtin_preserve_access_index(&src->a.b.c));
+ *
+ * In this case Clang will emit field relocation recording necessary data to
+ * be able to find offset of embedded `a.b.c` field within `src` struct.
+ *
+ * [0] https://llvm.org/docs/LangRef.html#getelementptr-instruction
+ */
+struct bpf_core_relo {
+	__u32 insn_off;
+	__u32 type_id;
+	__u32 access_str_off;
+	enum bpf_core_relo_kind kind;
+};
+
 #endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h
index 5a667107ad2c..ec1798b6d3ff 100644
--- a/include/uapi/linux/btf.h
+++ b/include/uapi/linux/btf.h
@@ -33,17 +33,17 @@ struct btf_type {
 	/* "info" bits arrangement
 	 * bits  0-15: vlen (e.g. # of struct's members)
 	 * bits 16-23: unused
-	 * bits 24-27: kind (e.g. int, ptr, array...etc)
-	 * bits 28-30: unused
+	 * bits 24-28: kind (e.g. int, ptr, array...etc)
+	 * bits 29-30: unused
 	 * bit     31: kind_flag, currently used by
-	 *             struct, union and fwd
+	 *             struct, union, enum, fwd and enum64
 	 */
 	__u32 info;
-	/* "size" is used by INT, ENUM, STRUCT, UNION and DATASEC.
+	/* "size" is used by INT, ENUM, STRUCT, UNION, DATASEC and ENUM64.
 	 * "size" tells the size of the type it is describing.
 	 *
 	 * "type" is used by PTR, TYPEDEF, VOLATILE, CONST, RESTRICT,
-	 * FUNC, FUNC_PROTO and VAR.
+	 * FUNC, FUNC_PROTO, VAR, DECL_TAG and TYPE_TAG.
 	 * "type" is a type_id referring to another type.
 	 */
 	union {
@@ -52,28 +52,35 @@ struct btf_type {
 	};
 };
 
-#define BTF_INFO_KIND(info)	(((info) >> 24) & 0x0f)
+#define BTF_INFO_KIND(info)	(((info) >> 24) & 0x1f)
 #define BTF_INFO_VLEN(info)	((info) & 0xffff)
 #define BTF_INFO_KFLAG(info)	((info) >> 31)
 
-#define BTF_KIND_UNKN		0	/* Unknown	*/
-#define BTF_KIND_INT		1	/* Integer	*/
-#define BTF_KIND_PTR		2	/* Pointer	*/
-#define BTF_KIND_ARRAY		3	/* Array	*/
-#define BTF_KIND_STRUCT		4	/* Struct	*/
-#define BTF_KIND_UNION		5	/* Union	*/
-#define BTF_KIND_ENUM		6	/* Enumeration	*/
-#define BTF_KIND_FWD		7	/* Forward	*/
-#define BTF_KIND_TYPEDEF	8	/* Typedef	*/
-#define BTF_KIND_VOLATILE	9	/* Volatile	*/
-#define BTF_KIND_CONST		10	/* Const	*/
-#define BTF_KIND_RESTRICT	11	/* Restrict	*/
-#define BTF_KIND_FUNC		12	/* Function	*/
-#define BTF_KIND_FUNC_PROTO	13	/* Function Proto	*/
-#define BTF_KIND_VAR		14	/* Variable	*/
-#define BTF_KIND_DATASEC	15	/* Section	*/
-#define BTF_KIND_MAX		BTF_KIND_DATASEC
-#define NR_BTF_KINDS		(BTF_KIND_MAX + 1)
+enum {
+	BTF_KIND_UNKN		= 0,	/* Unknown	*/
+	BTF_KIND_INT		= 1,	/* Integer	*/
+	BTF_KIND_PTR		= 2,	/* Pointer	*/
+	BTF_KIND_ARRAY		= 3,	/* Array	*/
+	BTF_KIND_STRUCT		= 4,	/* Struct	*/
+	BTF_KIND_UNION		= 5,	/* Union	*/
+	BTF_KIND_ENUM		= 6,	/* Enumeration up to 32-bit values */
+	BTF_KIND_FWD		= 7,	/* Forward	*/
+	BTF_KIND_TYPEDEF	= 8,	/* Typedef	*/
+	BTF_KIND_VOLATILE	= 9,	/* Volatile	*/
+	BTF_KIND_CONST		= 10,	/* Const	*/
+	BTF_KIND_RESTRICT	= 11,	/* Restrict	*/
+	BTF_KIND_FUNC		= 12,	/* Function	*/
+	BTF_KIND_FUNC_PROTO	= 13,	/* Function Proto	*/
+	BTF_KIND_VAR		= 14,	/* Variable	*/
+	BTF_KIND_DATASEC	= 15,	/* Section	*/
+	BTF_KIND_FLOAT		= 16,	/* Floating point	*/
+	BTF_KIND_DECL_TAG	= 17,	/* Decl Tag */
+	BTF_KIND_TYPE_TAG	= 18,	/* Type Tag */
+	BTF_KIND_ENUM64		= 19,	/* Enumeration up to 64-bit values */
+
+	NR_BTF_KINDS,
+	BTF_KIND_MAX		= NR_BTF_KINDS - 1,
+};
 
 /* For some specific BTF_KIND, "struct btf_type" is immediately
  * followed by extra data.
@@ -169,4 +176,25 @@ struct btf_var_secinfo {
 	__u32	size;
 };
 
+/* BTF_KIND_DECL_TAG is followed by a single "struct btf_decl_tag" to describe
+ * additional information related to the tag applied location.
+ * If component_idx == -1, the tag is applied to a struct, union,
+ * variable or function. Otherwise, it is applied to a struct/union
+ * member or a func argument, and component_idx indicates which member
+ * or argument (0 ... vlen-1).
+ */
+struct btf_decl_tag {
+       __s32   component_idx;
+};
+
+/* BTF_KIND_ENUM64 is followed by multiple "struct btf_enum64".
+ * The exact number of btf_enum64 is stored in the vlen (of the
+ * info in "struct btf_type").
+ */
+struct btf_enum64 {
+	__u32	name_off;
+	__u32	val_lo32;
+	__u32	val_hi32;
+};
+
 #endif /* _UAPI__LINUX_BTF_H__ */
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 7a8bc8b920f5..5655e89b962b 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -36,17 +36,22 @@ struct btrfs_ioctl_vol_args {
 #define BTRFS_DEVICE_PATH_NAME_MAX	1024
 #define BTRFS_SUBVOL_NAME_MAX 		4039
 
-#define BTRFS_SUBVOL_CREATE_ASYNC	(1ULL << 0)
+#ifndef __KERNEL__
+/* Deprecated since 5.7 */
+# define BTRFS_SUBVOL_CREATE_ASYNC	(1ULL << 0)
+#endif
 #define BTRFS_SUBVOL_RDONLY		(1ULL << 1)
 #define BTRFS_SUBVOL_QGROUP_INHERIT	(1ULL << 2)
 
 #define BTRFS_DEVICE_SPEC_BY_ID		(1ULL << 3)
 
+#define BTRFS_SUBVOL_SPEC_BY_ID	(1ULL << 4)
+
 #define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED		\
-			(BTRFS_SUBVOL_CREATE_ASYNC |	\
-			BTRFS_SUBVOL_RDONLY |		\
+			(BTRFS_SUBVOL_RDONLY |		\
 			BTRFS_SUBVOL_QGROUP_INHERIT |	\
-			BTRFS_DEVICE_SPEC_BY_ID)
+			BTRFS_DEVICE_SPEC_BY_ID |	\
+			BTRFS_SUBVOL_SPEC_BY_ID)
 
 #define BTRFS_FSID_SIZE 16
 #define BTRFS_UUID_SIZE 16
@@ -88,7 +93,7 @@ struct btrfs_qgroup_inherit {
 	__u64	num_ref_copies;
 	__u64	num_excl_copies;
 	struct btrfs_qgroup_limit lim;
-	__u64	qgroups[0];
+	__u64	qgroups[];
 };
 
 struct btrfs_ioctl_qgroup_limit_args {
@@ -97,16 +102,29 @@ struct btrfs_ioctl_qgroup_limit_args {
 };
 
 /*
- * flags for subvolumes
+ * Arguments for specification of subvolumes or devices, supporting by-name or
+ * by-id and flags
  *
- * Used by:
- * struct btrfs_ioctl_vol_args_v2.flags
+ * The set of supported flags depends on the ioctl
  *
  * BTRFS_SUBVOL_RDONLY is also provided/consumed by the following ioctls:
  * - BTRFS_IOC_SUBVOL_GETFLAGS
  * - BTRFS_IOC_SUBVOL_SETFLAGS
  */
 
+/* Supported flags for BTRFS_IOC_RM_DEV_V2 */
+#define BTRFS_DEVICE_REMOVE_ARGS_MASK					\
+	(BTRFS_DEVICE_SPEC_BY_ID)
+
+/* Supported flags for BTRFS_IOC_SNAP_CREATE_V2 and BTRFS_IOC_SUBVOL_CREATE_V2 */
+#define BTRFS_SUBVOL_CREATE_ARGS_MASK					\
+	 (BTRFS_SUBVOL_RDONLY |						\
+	 BTRFS_SUBVOL_QGROUP_INHERIT)
+
+/* Supported flags for BTRFS_IOC_SNAP_DESTROY_V2 */
+#define BTRFS_SUBVOL_DELETE_ARGS_MASK					\
+	(BTRFS_SUBVOL_SPEC_BY_ID)
+
 struct btrfs_ioctl_vol_args_v2 {
 	__s64 fd;
 	__u64 transid;
@@ -121,6 +139,7 @@ struct btrfs_ioctl_vol_args_v2 {
 	union {
 		char name[BTRFS_SUBVOL_NAME_MAX + 1];
 		__u64 devid;
+		__u64 subvolid;
 	};
 };
 
@@ -135,7 +154,7 @@ struct btrfs_scrub_progress {
 	__u64 tree_bytes_scrubbed;	/* # of tree bytes scrubbed */
 	__u64 read_errors;		/* # of read errors encountered (EIO) */
 	__u64 csum_errors;		/* # of failed csum checks */
-	__u64 verify_errors;		/* # of occurences, where the metadata
+	__u64 verify_errors;		/* # of occurrences, where the metadata
 					 * of a tree block did not match the
 					 * expected values, like generation or
 					 * logical */
@@ -155,7 +174,7 @@ struct btrfs_scrub_progress {
 	__u64 last_physical;		/* last physical address scrubbed. In
 					 * case a scrub was aborted, this can
 					 * be used to restart the scrub */
-	__u64 unverified_errors;	/* # of occurences where a read for a
+	__u64 unverified_errors;	/* # of occurrences where a read for a
 					 * full (64k) bio failed, but the re-
 					 * check succeeded for each 4k piece.
 					 * Intermittent error. */
@@ -224,6 +243,18 @@ struct btrfs_ioctl_dev_info_args {
 	__u8 path[BTRFS_DEVICE_PATH_NAME_MAX];	/* out */
 };
 
+/*
+ * Retrieve information about the filesystem
+ */
+
+/* Request information about checksum type and size */
+#define BTRFS_FS_INFO_FLAG_CSUM_INFO			(1 << 0)
+
+/* Request information about filesystem generation */
+#define BTRFS_FS_INFO_FLAG_GENERATION			(1 << 1)
+/* Request information about filesystem metadata UUID */
+#define BTRFS_FS_INFO_FLAG_METADATA_UUID		(1 << 2)
+
 struct btrfs_ioctl_fs_info_args {
 	__u64 max_id;				/* out */
 	__u64 num_devices;			/* out */
@@ -231,8 +262,13 @@ struct btrfs_ioctl_fs_info_args {
 	__u32 nodesize;				/* out */
 	__u32 sectorsize;			/* out */
 	__u32 clone_alignment;			/* out */
-	__u32 reserved32;
-	__u64 reserved[122];			/* pad to 1k */
+	/* See BTRFS_FS_INFO_FLAG_* */
+	__u16 csum_type;			/* out */
+	__u16 csum_size;			/* out */
+	__u64 flags;				/* in/out */
+	__u64 generation;			/* out */
+	__u8 metadata_uuid[BTRFS_FSID_SIZE];	/* out */
+	__u8 reserved[944];			/* pad to 1k */
 };
 
 /*
@@ -252,6 +288,13 @@ struct btrfs_ioctl_fs_info_args {
  * first mount when booting older kernel versions.
  */
 #define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID	(1ULL << 1)
+#define BTRFS_FEATURE_COMPAT_RO_VERITY			(1ULL << 2)
+
+/*
+ * Put all block group items into a dedicated block group tree, greatly
+ * reducing mount time for large filesystem due to better locality.
+ */
+#define BTRFS_FEATURE_COMPAT_RO_BLOCK_GROUP_TREE	(1ULL << 3)
 
 #define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF	(1ULL << 0)
 #define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL	(1ULL << 1)
@@ -271,6 +314,8 @@ struct btrfs_ioctl_fs_info_args {
 #define BTRFS_FEATURE_INCOMPAT_NO_HOLES		(1ULL << 9)
 #define BTRFS_FEATURE_INCOMPAT_METADATA_UUID	(1ULL << 10)
 #define BTRFS_FEATURE_INCOMPAT_RAID1C34		(1ULL << 11)
+#define BTRFS_FEATURE_INCOMPAT_ZONED		(1ULL << 12)
+#define BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2	(1ULL << 13)
 
 struct btrfs_ioctl_feature_flags {
 	__u64 compat_flags;
@@ -522,7 +567,7 @@ struct btrfs_ioctl_search_args_v2 {
 	__u64 buf_size;		   /* in - size of buffer
 					    * out - on EOVERFLOW: needed size
 					    *       to store item */
-	__u64 buf[0];                       /* out - found items */
+	__u64 buf[];                       /* out - found items */
 };
 
 struct btrfs_ioctl_clone_range_args {
@@ -593,7 +638,7 @@ struct btrfs_ioctl_same_args {
 	__u16 dest_count;	/* in - total elements in info array */
 	__u16 reserved1;
 	__u32 reserved2;
-	struct btrfs_ioctl_same_extent_info info[0];
+	struct btrfs_ioctl_same_extent_info info[];
 };
 
 struct btrfs_ioctl_space_info {
@@ -605,7 +650,7 @@ struct btrfs_ioctl_space_info {
 struct btrfs_ioctl_space_args {
 	__u64 space_slots;
 	__u64 total_spaces;
-	struct btrfs_ioctl_space_info spaces[0];
+	struct btrfs_ioctl_space_info spaces[];
 };
 
 struct btrfs_data_container {
@@ -613,7 +658,7 @@ struct btrfs_data_container {
 	__u32	bytes_missing;	/* out -- additional bytes needed for result */
 	__u32	elem_cnt;	/* out */
 	__u32	elem_missed;	/* out */
-	__u64	val[0];		/* out */
+	__u64	val[];		/* out */
 };
 
 struct btrfs_ioctl_ino_path_args {
@@ -733,10 +778,24 @@ struct btrfs_ioctl_received_subvol_args {
  */
 #define BTRFS_SEND_FLAG_OMIT_END_CMD		0x4
 
+/*
+ * Read the protocol version in the structure
+ */
+#define BTRFS_SEND_FLAG_VERSION			0x8
+
+/*
+ * Send compressed data using the ENCODED_WRITE command instead of decompressing
+ * the data and sending it with the WRITE command. This requires protocol
+ * version >= 2.
+ */
+#define BTRFS_SEND_FLAG_COMPRESSED		0x10
+
 #define BTRFS_SEND_FLAG_MASK \
 	(BTRFS_SEND_FLAG_NO_FILE_DATA | \
 	 BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | \
-	 BTRFS_SEND_FLAG_OMIT_END_CMD)
+	 BTRFS_SEND_FLAG_OMIT_END_CMD | \
+	 BTRFS_SEND_FLAG_VERSION | \
+	 BTRFS_SEND_FLAG_COMPRESSED)
 
 struct btrfs_ioctl_send_args {
 	__s64 send_fd;			/* in */
@@ -744,7 +803,8 @@ struct btrfs_ioctl_send_args {
 	__u64 __user *clone_sources;	/* in */
 	__u64 parent_root;		/* in */
 	__u64 flags;			/* in */
-	__u64 reserved[4];		/* in */
+	__u32 version;			/* in */
+	__u8  reserved[28];		/* in */
 };
 
 /*
@@ -823,6 +883,134 @@ struct btrfs_ioctl_get_subvol_rootref_args {
 		__u8 align[7];
 };
 
+/*
+ * Data and metadata for an encoded read or write.
+ *
+ * Encoded I/O bypasses any encoding automatically done by the filesystem (e.g.,
+ * compression). This can be used to read the compressed contents of a file or
+ * write pre-compressed data directly to a file.
+ *
+ * BTRFS_IOC_ENCODED_READ and BTRFS_IOC_ENCODED_WRITE are essentially
+ * preadv/pwritev with additional metadata about how the data is encoded and the
+ * size of the unencoded data.
+ *
+ * BTRFS_IOC_ENCODED_READ fills the given iovecs with the encoded data, fills
+ * the metadata fields, and returns the size of the encoded data. It reads one
+ * extent per call. It can also read data which is not encoded.
+ *
+ * BTRFS_IOC_ENCODED_WRITE uses the metadata fields, writes the encoded data
+ * from the iovecs, and returns the size of the encoded data. Note that the
+ * encoded data is not validated when it is written; if it is not valid (e.g.,
+ * it cannot be decompressed), then a subsequent read may return an error.
+ *
+ * Since the filesystem page cache contains decoded data, encoded I/O bypasses
+ * the page cache. Encoded I/O requires CAP_SYS_ADMIN.
+ */
+struct btrfs_ioctl_encoded_io_args {
+	/* Input parameters for both reads and writes. */
+
+	/*
+	 * iovecs containing encoded data.
+	 *
+	 * For reads, if the size of the encoded data is larger than the sum of
+	 * iov[n].iov_len for 0 <= n < iovcnt, then the ioctl fails with
+	 * ENOBUFS.
+	 *
+	 * For writes, the size of the encoded data is the sum of iov[n].iov_len
+	 * for 0 <= n < iovcnt. This must be less than 128 KiB (this limit may
+	 * increase in the future). This must also be less than or equal to
+	 * unencoded_len.
+	 */
+	const struct iovec __user *iov;
+	/* Number of iovecs. */
+	unsigned long iovcnt;
+	/*
+	 * Offset in file.
+	 *
+	 * For writes, must be aligned to the sector size of the filesystem.
+	 */
+	__s64 offset;
+	/* Currently must be zero. */
+	__u64 flags;
+
+	/*
+	 * For reads, the following members are output parameters that will
+	 * contain the returned metadata for the encoded data.
+	 * For writes, the following members must be set to the metadata for the
+	 * encoded data.
+	 */
+
+	/*
+	 * Length of the data in the file.
+	 *
+	 * Must be less than or equal to unencoded_len - unencoded_offset. For
+	 * writes, must be aligned to the sector size of the filesystem unless
+	 * the data ends at or beyond the current end of the file.
+	 */
+	__u64 len;
+	/*
+	 * Length of the unencoded (i.e., decrypted and decompressed) data.
+	 *
+	 * For writes, must be no more than 128 KiB (this limit may increase in
+	 * the future). If the unencoded data is actually longer than
+	 * unencoded_len, then it is truncated; if it is shorter, then it is
+	 * extended with zeroes.
+	 */
+	__u64 unencoded_len;
+	/*
+	 * Offset from the first byte of the unencoded data to the first byte of
+	 * logical data in the file.
+	 *
+	 * Must be less than unencoded_len.
+	 */
+	__u64 unencoded_offset;
+	/*
+	 * BTRFS_ENCODED_IO_COMPRESSION_* type.
+	 *
+	 * For writes, must not be BTRFS_ENCODED_IO_COMPRESSION_NONE.
+	 */
+	__u32 compression;
+	/* Currently always BTRFS_ENCODED_IO_ENCRYPTION_NONE. */
+	__u32 encryption;
+	/*
+	 * Reserved for future expansion.
+	 *
+	 * For reads, always returned as zero. Users should check for non-zero
+	 * bytes. If there are any, then the kernel has a newer version of this
+	 * structure with additional information that the user definition is
+	 * missing.
+	 *
+	 * For writes, must be zeroed.
+	 */
+	__u8 reserved[64];
+};
+
+/* Data is not compressed. */
+#define BTRFS_ENCODED_IO_COMPRESSION_NONE 0
+/* Data is compressed as a single zlib stream. */
+#define BTRFS_ENCODED_IO_COMPRESSION_ZLIB 1
+/*
+ * Data is compressed as a single zstd frame with the windowLog compression
+ * parameter set to no more than 17.
+ */
+#define BTRFS_ENCODED_IO_COMPRESSION_ZSTD 2
+/*
+ * Data is compressed sector by sector (using the sector size indicated by the
+ * name of the constant) with LZO1X and wrapped in the format documented in
+ * fs/btrfs/lzo.c. For writes, the compression sector size must match the
+ * filesystem sector size.
+ */
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_4K 3
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_8K 4
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_16K 5
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_32K 6
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_64K 7
+#define BTRFS_ENCODED_IO_COMPRESSION_TYPES 8
+
+/* Data is not encrypted. */
+#define BTRFS_ENCODED_IO_ENCRYPTION_NONE 0
+#define BTRFS_ENCODED_IO_ENCRYPTION_TYPES 1
+
 /* Error codes as returned by the kernel */
 enum btrfs_err_code {
 	BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1,
@@ -949,5 +1137,11 @@ enum btrfs_err_code {
 				struct btrfs_ioctl_get_subvol_rootref_args)
 #define BTRFS_IOC_INO_LOOKUP_USER _IOWR(BTRFS_IOCTL_MAGIC, 62, \
 				struct btrfs_ioctl_ino_lookup_user_args)
+#define BTRFS_IOC_SNAP_DESTROY_V2 _IOW(BTRFS_IOCTL_MAGIC, 63, \
+				struct btrfs_ioctl_vol_args_v2)
+#define BTRFS_IOC_ENCODED_READ _IOR(BTRFS_IOCTL_MAGIC, 64, \
+				    struct btrfs_ioctl_encoded_io_args)
+#define BTRFS_IOC_ENCODED_WRITE _IOW(BTRFS_IOCTL_MAGIC, 64, \
+				     struct btrfs_ioctl_encoded_io_args)
 
 #endif /* _UAPI_LINUX_BTRFS_H */
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index 8e322e2c7e78..1f7a38ec6ac3 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -4,6 +4,11 @@
 
 #include <linux/btrfs.h>
 #include <linux/types.h>
+#ifdef __KERNEL__
+#include <linux/stddef.h>
+#else
+#include <stddef.h>
+#endif
 
 /*
  * This header contains the structure definitions and constants used
@@ -48,13 +53,16 @@
 /* tracks free space in block groups. */
 #define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL
 
+/* Holds the block group items for extent tree v2. */
+#define BTRFS_BLOCK_GROUP_TREE_OBJECTID 11ULL
+
 /* device stats in the device tree */
 #define BTRFS_DEV_STATS_OBJECTID 0ULL
 
 /* for storing balance parameters in the root tree */
 #define BTRFS_BALANCE_OBJECTID -4ULL
 
-/* orhpan objectid for tracking unlinked/truncated files */
+/* orphan objectid for tracking unlinked/truncated files */
 #define BTRFS_ORPHAN_OBJECTID -5ULL
 
 /* does write ahead logging to speed up fsyncs */
@@ -113,12 +121,37 @@
 #define BTRFS_INODE_REF_KEY		12
 #define BTRFS_INODE_EXTREF_KEY		13
 #define BTRFS_XATTR_ITEM_KEY		24
+
+/*
+ * fs verity items are stored under two different key types on disk.
+ * The descriptor items:
+ * [ inode objectid, BTRFS_VERITY_DESC_ITEM_KEY, offset ]
+ *
+ * At offset 0, we store a btrfs_verity_descriptor_item which tracks the size
+ * of the descriptor item and some extra data for encryption.
+ * Starting at offset 1, these hold the generic fs verity descriptor.  The
+ * latter are opaque to btrfs, we just read and write them as a blob for the
+ * higher level verity code.  The most common descriptor size is 256 bytes.
+ *
+ * The merkle tree items:
+ * [ inode objectid, BTRFS_VERITY_MERKLE_ITEM_KEY, offset ]
+ *
+ * These also start at offset 0, and correspond to the merkle tree bytes.  When
+ * fsverity asks for page 0 of the merkle tree, we pull up one page starting at
+ * offset 0 for this key type.  These are also opaque to btrfs, we're blindly
+ * storing whatever fsverity sends down.
+ */
+#define BTRFS_VERITY_DESC_ITEM_KEY	36
+#define BTRFS_VERITY_MERKLE_ITEM_KEY	37
+
 #define BTRFS_ORPHAN_ITEM_KEY		48
 /* reserve 2-15 close to the inode for later flexibility */
 
 /*
  * dir items are the name -> inode pointers in a directory.  There is one
- * for every name in a directory.
+ * for every name in a directory.  BTRFS_DIR_LOG_ITEM_KEY is no longer used
+ * but it's still defined here for documentation purposes and to help avoid
+ * having its numerical value reused in the future.
  */
 #define BTRFS_DIR_LOG_ITEM_KEY  60
 #define BTRFS_DIR_LOG_INDEX_KEY 72
@@ -270,7 +303,7 @@
 #define BTRFS_PERSISTENT_ITEM_KEY	249
 
 /*
- * Persistantly stores the device replace state in the device tree.
+ * Persistently stores the device replace state in the device tree.
  * The key is built like this: (0, BTRFS_DEV_REPLACE_KEY, 0).
  */
 #define BTRFS_DEV_REPLACE_KEY	250
@@ -294,7 +327,8 @@
  */
 #define BTRFS_STRING_ITEM_KEY	253
 
-
+/* Maximum metadata block size (nodesize) */
+#define BTRFS_MAX_METADATA_BLOCKSIZE			65536
 
 /* 32 bytes in various csum fields */
 #define BTRFS_CSUM_SIZE 32
@@ -519,15 +553,6 @@ struct btrfs_extent_inline_ref {
 	__le64 offset;
 } __attribute__ ((__packed__));
 
-/* old style backrefs item */
-struct btrfs_extent_ref_v0 {
-	__le64 root;
-	__le64 generation;
-	__le64 objectid;
-	__le32 count;
-} __attribute__ ((__packed__));
-
-
 /* dev extents record free space on individual devices.  The owner
  * field points back to the chunk allocation mapping tree that allocated
  * the extent.  The chunk tree uuid field is a way to double check the owner
@@ -550,7 +575,7 @@ struct btrfs_inode_extref {
 	__le64 parent_objectid;
 	__le64 index;
 	__le16 name_len;
-	__u8   name[0];
+	__u8   name[];
 	/* name goes here */
 } __attribute__ ((__packed__));
 
@@ -654,6 +679,15 @@ struct btrfs_root_item {
 } __attribute__ ((__packed__));
 
 /*
+ * Btrfs root item used to be smaller than current size.  The old format ends
+ * at where member generation_v2 is.
+ */
+static inline __u32 btrfs_legacy_root_item_size(void)
+{
+	return offsetof(struct btrfs_root_item, generation_v2);
+}
+
+/*
  * this is used for both forward and backward root refs
  */
 struct btrfs_root_ref {
@@ -846,19 +880,6 @@ struct btrfs_dev_replace_item {
 #define BTRFS_BLOCK_GROUP_RESERVED	(BTRFS_AVAIL_ALLOC_BIT_SINGLE | \
 					 BTRFS_SPACE_INFO_GLOBAL_RSV)
 
-enum btrfs_raid_types {
-	BTRFS_RAID_RAID10,
-	BTRFS_RAID_RAID1,
-	BTRFS_RAID_DUP,
-	BTRFS_RAID_RAID0,
-	BTRFS_RAID_SINGLE,
-	BTRFS_RAID_RAID5,
-	BTRFS_RAID_RAID6,
-	BTRFS_RAID_RAID1C3,
-	BTRFS_RAID_RAID1C4,
-	BTRFS_NR_RAID_TYPES
-};
-
 #define BTRFS_BLOCK_GROUP_TYPE_MASK	(BTRFS_BLOCK_GROUP_DATA |    \
 					 BTRFS_BLOCK_GROUP_SYSTEM |  \
 					 BTRFS_BLOCK_GROUP_METADATA)
@@ -922,9 +943,9 @@ struct btrfs_free_space_info {
 #define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0)
 
 #define BTRFS_QGROUP_LEVEL_SHIFT		48
-static inline __u64 btrfs_qgroup_level(__u64 qgroupid)
+static inline __u16 btrfs_qgroup_level(__u64 qgroupid)
 {
-	return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT;
+	return (__u16)(qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT);
 }
 
 /*
@@ -944,6 +965,10 @@ static inline __u64 btrfs_qgroup_level(__u64 qgroupid)
  */
 #define BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT	(1ULL << 2)
 
+#define BTRFS_QGROUP_STATUS_FLAGS_MASK	(BTRFS_QGROUP_STATUS_FLAG_ON |		\
+					 BTRFS_QGROUP_STATUS_FLAG_RESCAN |	\
+					 BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT)
+
 #define BTRFS_QGROUP_STATUS_VERSION        1
 
 struct btrfs_qgroup_status_item {
@@ -985,4 +1010,16 @@ struct btrfs_qgroup_limit_item {
 	__le64 rsv_excl;
 } __attribute__ ((__packed__));
 
+struct btrfs_verity_descriptor_item {
+	/* Size of the verity descriptor in bytes */
+	__le64 size;
+	/*
+	 * When we implement support for fscrypt, we will need to encrypt the
+	 * Merkle tree for encrypted verity files. These 128 bits are for the
+	 * eventual storage of an fscrypt initialization vector.
+	 */
+	__le64 reserved[2];
+	__u8 encryption;
+} __attribute__ ((__packed__));
+
 #endif /* _BTRFS_CTREE_H_ */
diff --git a/include/uapi/linux/byteorder/big_endian.h b/include/uapi/linux/byteorder/big_endian.h
index 2199adc6a6c2..80aa5c41a763 100644
--- a/include/uapi/linux/byteorder/big_endian.h
+++ b/include/uapi/linux/byteorder/big_endian.h
@@ -9,6 +9,7 @@
 #define __BIG_ENDIAN_BITFIELD
 #endif
 
+#include <linux/stddef.h>
 #include <linux/types.h>
 #include <linux/swab.h>
 
diff --git a/include/uapi/linux/byteorder/little_endian.h b/include/uapi/linux/byteorder/little_endian.h
index 601c904fd5cd..cd98982e7523 100644
--- a/include/uapi/linux/byteorder/little_endian.h
+++ b/include/uapi/linux/byteorder/little_endian.h
@@ -9,6 +9,7 @@
 #define __LITTLE_ENDIAN_BITFIELD
 #endif
 
+#include <linux/stddef.h>
 #include <linux/types.h>
 #include <linux/swab.h>
 
diff --git a/include/uapi/linux/cachefiles.h b/include/uapi/linux/cachefiles.h
new file mode 100644
index 000000000000..78caa73e5343
--- /dev/null
+++ b/include/uapi/linux/cachefiles.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_CACHEFILES_H
+#define _LINUX_CACHEFILES_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/*
+ * Fscache ensures that the maximum length of cookie key is 255. The volume key
+ * is controlled by netfs, and generally no bigger than 255.
+ */
+#define CACHEFILES_MSG_MAX_SIZE	1024
+
+enum cachefiles_opcode {
+	CACHEFILES_OP_OPEN,
+	CACHEFILES_OP_CLOSE,
+	CACHEFILES_OP_READ,
+};
+
+/*
+ * Message Header
+ *
+ * @msg_id	a unique ID identifying this message
+ * @opcode	message type, CACHEFILE_OP_*
+ * @len		message length, including message header and following data
+ * @object_id	a unique ID identifying a cache file
+ * @data	message type specific payload
+ */
+struct cachefiles_msg {
+	__u32 msg_id;
+	__u32 opcode;
+	__u32 len;
+	__u32 object_id;
+	__u8  data[];
+};
+
+/*
+ * @data contains the volume_key followed directly by the cookie_key. volume_key
+ * is a NUL-terminated string; @volume_key_size indicates the size of the volume
+ * key in bytes. cookie_key is binary data, which is netfs specific;
+ * @cookie_key_size indicates the size of the cookie key in bytes.
+ *
+ * @fd identifies an anon_fd referring to the cache file.
+ */
+struct cachefiles_open {
+	__u32 volume_key_size;
+	__u32 cookie_key_size;
+	__u32 fd;
+	__u32 flags;
+	__u8  data[];
+};
+
+/*
+ * @off		indicates the starting offset of the requested file range
+ * @len		indicates the length of the requested file range
+ */
+struct cachefiles_read {
+	__u64 off;
+	__u64 len;
+};
+
+/*
+ * Reply for READ request
+ * @arg for this ioctl is the @id field of READ request.
+ */
+#define CACHEFILES_IOC_READ_COMPLETE	_IOW(0x98, 1, int)
+
+#endif
diff --git a/include/uapi/linux/caif/caif_socket.h b/include/uapi/linux/caif/caif_socket.h
index 10ec1d1cf68e..d9970bbaa156 100644
--- a/include/uapi/linux/caif/caif_socket.h
+++ b/include/uapi/linux/caif/caif_socket.h
@@ -169,7 +169,7 @@ struct sockaddr_caif {
  * @CAIFSO_LINK_SELECT:		Selector used if multiple CAIF Link layers are
  *				available. Either a high bandwidth
  *				link can be selected (CAIF_LINK_HIGH_BANDW) or
- *				or a low latency link (CAIF_LINK_LOW_LATENCY).
+ *				a low latency link (CAIF_LINK_LOW_LATENCY).
  *                              This option is of type __u32.
  *				Alternatively SO_BINDTODEVICE can be used.
  *
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index 6a6d2c7655ff..dd645ea72306 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -48,6 +48,7 @@
 
 #include <linux/types.h>
 #include <linux/socket.h>
+#include <linux/stddef.h> /* for offsetof */
 
 /* controller area network (CAN) kernel definitions */
 
@@ -60,6 +61,7 @@
 #define CAN_SFF_MASK 0x000007FFU /* standard frame format (SFF) */
 #define CAN_EFF_MASK 0x1FFFFFFFU /* extended frame format (EFF) */
 #define CAN_ERR_MASK 0x1FFFFFFFU /* omit EFF, RTR, ERR flags */
+#define CANXL_PRIO_MASK CAN_SFF_MASK /* 11 bit priority mask */
 
 /*
  * Controller Area Network Identifier structure
@@ -73,6 +75,7 @@ typedef __u32 canid_t;
 
 #define CAN_SFF_ID_BITS		11
 #define CAN_EFF_ID_BITS		29
+#define CANXL_PRIO_BITS		CAN_SFF_ID_BITS
 
 /*
  * Controller Area Network Error Message Frame Mask structure
@@ -84,37 +87,57 @@ typedef __u32 can_err_mask_t;
 
 /* CAN payload length and DLC definitions according to ISO 11898-1 */
 #define CAN_MAX_DLC 8
+#define CAN_MAX_RAW_DLC 15
 #define CAN_MAX_DLEN 8
 
 /* CAN FD payload length and DLC definitions according to ISO 11898-7 */
 #define CANFD_MAX_DLC 15
 #define CANFD_MAX_DLEN 64
 
+/*
+ * CAN XL payload length and DLC definitions according to ISO 11898-1
+ * CAN XL DLC ranges from 0 .. 2047 => data length from 1 .. 2048 byte
+ */
+#define CANXL_MIN_DLC 0
+#define CANXL_MAX_DLC 2047
+#define CANXL_MAX_DLC_MASK 0x07FF
+#define CANXL_MIN_DLEN 1
+#define CANXL_MAX_DLEN 2048
+
 /**
- * struct can_frame - basic CAN frame structure
- * @can_id:  CAN ID of the frame and CAN_*_FLAG flags, see canid_t definition
- * @can_dlc: frame payload length in byte (0 .. 8) aka data length code
- *           N.B. the DLC field from ISO 11898-1 Chapter 8.4.2.3 has a 1:1
- *           mapping of the 'data length code' to the real payload length
- * @__pad:   padding
- * @__res0:  reserved / padding
- * @__res1:  reserved / padding
- * @data:    CAN frame payload (up to 8 byte)
+ * struct can_frame - Classical CAN frame structure (aka CAN 2.0B)
+ * @can_id:   CAN ID of the frame and CAN_*_FLAG flags, see canid_t definition
+ * @len:      CAN frame payload length in byte (0 .. 8)
+ * @can_dlc:  deprecated name for CAN frame payload length in byte (0 .. 8)
+ * @__pad:    padding
+ * @__res0:   reserved / padding
+ * @len8_dlc: optional DLC value (9 .. 15) at 8 byte payload length
+ *            len8_dlc contains values from 9 .. 15 when the payload length is
+ *            8 bytes but the DLC value (see ISO 11898-1) is greater then 8.
+ *            CAN_CTRLMODE_CC_LEN8_DLC flag has to be enabled in CAN driver.
+ * @data:     CAN frame payload (up to 8 byte)
  */
 struct can_frame {
 	canid_t can_id;  /* 32 bit CAN_ID + EFF/RTR/ERR flags */
-	__u8    can_dlc; /* frame payload length in byte (0 .. CAN_MAX_DLEN) */
-	__u8    __pad;   /* padding */
-	__u8    __res0;  /* reserved / padding */
-	__u8    __res1;  /* reserved / padding */
-	__u8    data[CAN_MAX_DLEN] __attribute__((aligned(8)));
+	union {
+		/* CAN frame payload length in byte (0 .. CAN_MAX_DLEN)
+		 * was previously named can_dlc so we need to carry that
+		 * name for legacy support
+		 */
+		__u8 len;
+		__u8 can_dlc; /* deprecated */
+	} __attribute__((packed)); /* disable padding added in some ABIs */
+	__u8 __pad; /* padding */
+	__u8 __res0; /* reserved / padding */
+	__u8 len8_dlc; /* optional DLC for 8 byte payload length (9 .. 15) */
+	__u8 data[CAN_MAX_DLEN] __attribute__((aligned(8)));
 };
 
 /*
  * defined bits for canfd_frame.flags
  *
- * The use of struct canfd_frame implies the Extended Data Length (EDL) bit to
- * be set in the CAN frame bitstream on the wire. The EDL bit switch turns
+ * The use of struct canfd_frame implies the FD Frame (FDF) bit to
+ * be set in the CAN frame bitstream on the wire. The FDF bit switch turns
  * the CAN controllers bitstream processor into the CAN FD mode which creates
  * two new options within the CAN FD frame specification:
  *
@@ -125,9 +148,18 @@ struct can_frame {
  * controller only the CANFD_BRS bit is relevant for real CAN controllers when
  * building a CAN FD frame for transmission. Setting the CANFD_ESI bit can make
  * sense for virtual CAN interfaces to test applications with echoed frames.
+ *
+ * The struct can_frame and struct canfd_frame intentionally share the same
+ * layout to be able to write CAN frame content into a CAN FD frame structure.
+ * When this is done the former differentiation via CAN_MTU / CANFD_MTU gets
+ * lost. CANFD_FDF allows programmers to mark CAN FD frames in the case of
+ * using struct canfd_frame for mixed CAN / CAN FD content (dual use).
+ * Since the introduction of CAN XL the CANFD_FDF flag is set in all CAN FD
+ * frame structures provided by the CAN subsystem of the Linux kernel.
  */
 #define CANFD_BRS 0x01 /* bit rate switch (second bitrate for payload data) */
 #define CANFD_ESI 0x02 /* error state indicator of the transmitting node */
+#define CANFD_FDF 0x04 /* mark CAN FD for dual use of struct canfd_frame */
 
 /**
  * struct canfd_frame - CAN flexible data rate frame structure
@@ -147,8 +179,46 @@ struct canfd_frame {
 	__u8    data[CANFD_MAX_DLEN] __attribute__((aligned(8)));
 };
 
+/*
+ * defined bits for canxl_frame.flags
+ *
+ * The canxl_frame.flags element contains two bits CANXL_XLF and CANXL_SEC
+ * and shares the relative position of the struct can[fd]_frame.len element.
+ * The CANXL_XLF bit ALWAYS needs to be set to indicate a valid CAN XL frame.
+ * As a side effect setting this bit intentionally breaks the length checks
+ * for Classical CAN and CAN FD frames.
+ *
+ * Undefined bits in canxl_frame.flags are reserved and shall be set to zero.
+ */
+#define CANXL_XLF 0x80 /* mandatory CAN XL frame flag (must always be set!) */
+#define CANXL_SEC 0x01 /* Simple Extended Content (security/segmentation) */
+
+/**
+ * struct canxl_frame - CAN with e'X'tended frame 'L'ength frame structure
+ * @prio:  11 bit arbitration priority with zero'ed CAN_*_FLAG flags
+ * @flags: additional flags for CAN XL
+ * @sdt:   SDU (service data unit) type
+ * @len:   frame payload length in byte (CANXL_MIN_DLEN .. CANXL_MAX_DLEN)
+ * @af:    acceptance field
+ * @data:  CAN XL frame payload (CANXL_MIN_DLEN .. CANXL_MAX_DLEN byte)
+ *
+ * @prio shares the same position as @can_id from struct can[fd]_frame.
+ */
+struct canxl_frame {
+	canid_t prio;  /* 11 bit priority for arbitration (canid_t) */
+	__u8    flags; /* additional flags for CAN XL */
+	__u8    sdt;   /* SDU (service data unit) type */
+	__u16   len;   /* frame payload length in byte */
+	__u32   af;    /* acceptance field */
+	__u8    data[CANXL_MAX_DLEN];
+};
+
 #define CAN_MTU		(sizeof(struct can_frame))
 #define CANFD_MTU	(sizeof(struct canfd_frame))
+#define CANXL_MTU	(sizeof(struct canxl_frame))
+#define CANXL_HDR_SIZE	(offsetof(struct canxl_frame, data))
+#define CANXL_MIN_MTU	(CANXL_HDR_SIZE + 64)
+#define CANXL_MAX_MTU	CANXL_MTU
 
 /* particular protocols of the protocol family PF_CAN */
 #define CAN_RAW		1 /* RAW sockets */
diff --git a/include/uapi/linux/can/bcm.h b/include/uapi/linux/can/bcm.h
index dd2b925b09ac..f1e45f533a72 100644
--- a/include/uapi/linux/can/bcm.h
+++ b/include/uapi/linux/can/bcm.h
@@ -71,7 +71,7 @@ struct bcm_msg_head {
 	struct bcm_timeval ival1, ival2;
 	canid_t can_id;
 	__u32 nframes;
-	struct can_frame frames[0];
+	struct can_frame frames[];
 };
 
 enum {
diff --git a/include/uapi/linux/can/error.h b/include/uapi/linux/can/error.h
index 34633283de64..acc1ac393d2a 100644
--- a/include/uapi/linux/can/error.h
+++ b/include/uapi/linux/can/error.h
@@ -57,6 +57,8 @@
 #define CAN_ERR_BUSOFF       0x00000040U /* bus off */
 #define CAN_ERR_BUSERROR     0x00000080U /* bus error (may flood!) */
 #define CAN_ERR_RESTARTED    0x00000100U /* controller restarted */
+#define CAN_ERR_CNT          0x00000200U /* TX error counter / data[6] */
+					 /* RX error counter / data[7] */
 
 /* arbitration lost in bit ... / data[0] */
 #define CAN_ERR_LOSTARB_UNSPEC   0x00 /* unspecified */
@@ -120,6 +122,22 @@
 #define CAN_ERR_TRX_CANL_SHORT_TO_GND  0x70 /* 0111 0000 */
 #define CAN_ERR_TRX_CANL_SHORT_TO_CANH 0x80 /* 1000 0000 */
 
-/* controller specific additional information / data[5..7] */
+/* data[5] is reserved (do not use) */
+
+/* TX error counter / data[6] */
+/* RX error counter / data[7] */
+
+/* CAN state thresholds
+ *
+ * Error counter	Error state
+ * -----------------------------------
+ * 0 -  95		Error-active
+ * 96 - 127		Error-warning
+ * 128 - 255		Error-passive
+ * 256 and greater	Bus-off
+ */
+#define CAN_ERROR_WARNING_THRESHOLD 96
+#define CAN_ERROR_PASSIVE_THRESHOLD 128
+#define CAN_BUS_OFF_THRESHOLD 256
 
 #endif /* _UAPI_CAN_ERROR_H */
diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h
index c2190bbe21d8..e4f0957554f3 100644
--- a/include/uapi/linux/can/gw.h
+++ b/include/uapi/linux/can/gw.h
@@ -98,8 +98,8 @@ enum {
 
 /* CAN frame elements that are affected by curr. 3 CAN frame modifications */
 #define CGW_MOD_ID	0x01
-#define CGW_MOD_DLC	0x02		/* contains the data length in bytes */
-#define CGW_MOD_LEN	CGW_MOD_DLC	/* CAN FD length representation */
+#define CGW_MOD_DLC	0x02		/* Classical CAN data length code */
+#define CGW_MOD_LEN	CGW_MOD_DLC	/* CAN FD (plain) data length */
 #define CGW_MOD_DATA	0x04
 #define CGW_MOD_FLAGS	0x08		/* CAN FD flags */
 
diff --git a/include/uapi/linux/can/isotp.h b/include/uapi/linux/can/isotp.h
new file mode 100644
index 000000000000..439c982f7e81
--- /dev/null
+++ b/include/uapi/linux/can/isotp.h
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: ((GPL-2.0-only WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * linux/can/isotp.h
+ *
+ * Definitions for isotp CAN sockets (ISO 15765-2:2016)
+ *
+ * Copyright (c) 2020 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Volkswagen nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * The provided data structures and external interfaces from this code
+ * are not restricted to be used by modules with a GPL compatible license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+
+#ifndef _UAPI_CAN_ISOTP_H
+#define _UAPI_CAN_ISOTP_H
+
+#include <linux/types.h>
+#include <linux/can.h>
+
+#define SOL_CAN_ISOTP (SOL_CAN_BASE + CAN_ISOTP)
+
+/* for socket options affecting the socket (not the global system) */
+
+#define CAN_ISOTP_OPTS		1	/* pass struct can_isotp_options */
+
+#define CAN_ISOTP_RECV_FC	2	/* pass struct can_isotp_fc_options */
+
+/* sockopts to force stmin timer values for protocol regression tests */
+
+#define CAN_ISOTP_TX_STMIN	3	/* pass __u32 value in nano secs    */
+					/* use this time instead of value   */
+					/* provided in FC from the receiver */
+
+#define CAN_ISOTP_RX_STMIN	4	/* pass __u32 value in nano secs   */
+					/* ignore received CF frames which */
+					/* timestamps differ less than val */
+
+#define CAN_ISOTP_LL_OPTS	5	/* pass struct can_isotp_ll_options */
+
+struct can_isotp_options {
+
+	__u32 flags;		/* set flags for isotp behaviour.	*/
+				/* __u32 value : flags see below	*/
+
+	__u32 frame_txtime;	/* frame transmission time (N_As/N_Ar)	*/
+				/* __u32 value : time in nano secs	*/
+
+	__u8  ext_address;	/* set address for extended addressing	*/
+				/* __u8 value : extended address	*/
+
+	__u8  txpad_content;	/* set content of padding byte (tx)	*/
+				/* __u8 value : content	on tx path	*/
+
+	__u8  rxpad_content;	/* set content of padding byte (rx)	*/
+				/* __u8 value : content	on rx path	*/
+
+	__u8  rx_ext_address;	/* set address for extended addressing	*/
+				/* __u8 value : extended address (rx)	*/
+};
+
+struct can_isotp_fc_options {
+
+	__u8  bs;		/* blocksize provided in FC frame	*/
+				/* __u8 value : blocksize. 0 = off	*/
+
+	__u8  stmin;		/* separation time provided in FC frame	*/
+				/* __u8 value :				*/
+				/* 0x00 - 0x7F : 0 - 127 ms		*/
+				/* 0x80 - 0xF0 : reserved		*/
+				/* 0xF1 - 0xF9 : 100 us - 900 us	*/
+				/* 0xFA - 0xFF : reserved		*/
+
+	__u8  wftmax;		/* max. number of wait frame transmiss.	*/
+				/* __u8 value : 0 = omit FC N_PDU WT	*/
+};
+
+struct can_isotp_ll_options {
+
+	__u8  mtu;		/* generated & accepted CAN frame type	*/
+				/* __u8 value :				*/
+				/* CAN_MTU   (16) -> standard CAN 2.0	*/
+				/* CANFD_MTU (72) -> CAN FD frame	*/
+
+	__u8  tx_dl;		/* tx link layer data length in bytes	*/
+				/* (configured maximum payload length)	*/
+				/* __u8 value : 8,12,16,20,24,32,48,64	*/
+				/* => rx path supports all LL_DL values */
+
+	__u8  tx_flags;		/* set into struct canfd_frame.flags	*/
+				/* at frame creation: e.g. CANFD_BRS	*/
+				/* Obsolete when the BRS flag is fixed	*/
+				/* by the CAN netdriver configuration	*/
+};
+
+/* flags for isotp behaviour */
+
+#define CAN_ISOTP_LISTEN_MODE	0x0001	/* listen only (do not send FC) */
+#define CAN_ISOTP_EXTEND_ADDR	0x0002	/* enable extended addressing */
+#define CAN_ISOTP_TX_PADDING	0x0004	/* enable CAN frame padding tx path */
+#define CAN_ISOTP_RX_PADDING	0x0008	/* enable CAN frame padding rx path */
+#define CAN_ISOTP_CHK_PAD_LEN	0x0010	/* check received CAN frame padding */
+#define CAN_ISOTP_CHK_PAD_DATA	0x0020	/* check received CAN frame padding */
+#define CAN_ISOTP_HALF_DUPLEX	0x0040	/* half duplex error state handling */
+#define CAN_ISOTP_FORCE_TXSTMIN	0x0080	/* ignore stmin from received FC */
+#define CAN_ISOTP_FORCE_RXSTMIN	0x0100	/* ignore CFs depending on rx stmin */
+#define CAN_ISOTP_RX_EXT_ADDR	0x0200	/* different rx extended addressing */
+#define CAN_ISOTP_WAIT_TX_DONE	0x0400	/* wait for tx completion */
+#define CAN_ISOTP_SF_BROADCAST	0x0800	/* 1-to-N functional addressing */
+#define CAN_ISOTP_CF_BROADCAST	0x1000	/* 1-to-N transmission w/o FC */
+
+/* protocol machine default values */
+
+#define CAN_ISOTP_DEFAULT_FLAGS		0
+#define CAN_ISOTP_DEFAULT_EXT_ADDRESS	0x00
+#define CAN_ISOTP_DEFAULT_PAD_CONTENT	0xCC /* prevent bit-stuffing */
+#define CAN_ISOTP_DEFAULT_FRAME_TXTIME	50000 /* 50 micro seconds */
+#define CAN_ISOTP_DEFAULT_RECV_BS	0
+#define CAN_ISOTP_DEFAULT_RECV_STMIN	0x00
+#define CAN_ISOTP_DEFAULT_RECV_WFTMAX	0
+
+/*
+ * Remark on CAN_ISOTP_DEFAULT_RECV_* values:
+ *
+ * We can strongly assume, that the Linux Kernel implementation of
+ * CAN_ISOTP is capable to run with BS=0, STmin=0 and WFTmax=0.
+ * But as we like to be able to behave as a commonly available ECU,
+ * these default settings can be changed via sockopts.
+ * For that reason the STmin value is intentionally _not_ checked for
+ * consistency and copied directly into the flow control (FC) frame.
+ */
+
+/* link layer default values => make use of Classical CAN frames */
+
+#define CAN_ISOTP_DEFAULT_LL_MTU	CAN_MTU
+#define CAN_ISOTP_DEFAULT_LL_TX_DL	CAN_MAX_DLEN
+#define CAN_ISOTP_DEFAULT_LL_TX_FLAGS	0
+
+/*
+ * The CAN_ISOTP_DEFAULT_FRAME_TXTIME has become a non-zero value as
+ * it only makes sense for isotp implementation tests to run without
+ * a N_As value. As user space applications usually do not set the
+ * frame_txtime element of struct can_isotp_options the new in-kernel
+ * default is very likely overwritten with zero when the sockopt()
+ * CAN_ISOTP_OPTS is invoked.
+ * To make sure that a N_As value of zero is only set intentional the
+ * value '0' is now interpreted as 'do not change the current value'.
+ * When a frame_txtime of zero is required for testing purposes this
+ * CAN_ISOTP_FRAME_TXTIME_ZERO u32 value has to be set in frame_txtime.
+ */
+#define CAN_ISOTP_FRAME_TXTIME_ZERO	0xFFFFFFFF
+
+#endif /* !_UAPI_CAN_ISOTP_H */
diff --git a/include/uapi/linux/can/j1939.h b/include/uapi/linux/can/j1939.h
index df6e821075c1..38936460f668 100644
--- a/include/uapi/linux/can/j1939.h
+++ b/include/uapi/linux/can/j1939.h
@@ -78,11 +78,20 @@ enum {
 enum {
 	J1939_NLA_PAD,
 	J1939_NLA_BYTES_ACKED,
+	J1939_NLA_TOTAL_SIZE,
+	J1939_NLA_PGN,
+	J1939_NLA_SRC_NAME,
+	J1939_NLA_DEST_NAME,
+	J1939_NLA_SRC_ADDR,
+	J1939_NLA_DEST_ADDR,
 };
 
 enum {
 	J1939_EE_INFO_NONE,
 	J1939_EE_INFO_TX_ABORT,
+	J1939_EE_INFO_RX_RTS,
+	J1939_EE_INFO_RX_DPO,
+	J1939_EE_INFO_RX_ABORT,
 };
 
 struct j1939_filter {
diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h
index 6f598b73839e..02ec32d69474 100644
--- a/include/uapi/linux/can/netlink.h
+++ b/include/uapi/linux/can/netlink.h
@@ -100,6 +100,9 @@ struct can_ctrlmode {
 #define CAN_CTRLMODE_FD			0x20	/* CAN FD mode */
 #define CAN_CTRLMODE_PRESUME_ACK	0x40	/* Ignore missing CAN ACKs */
 #define CAN_CTRLMODE_FD_NON_ISO		0x80	/* CAN FD in non-ISO mode */
+#define CAN_CTRLMODE_CC_LEN8_DLC	0x100	/* Classic CAN DLC option */
+#define CAN_CTRLMODE_TDC_AUTO		0x200	/* CAN transiver automatically calculates TDCV */
+#define CAN_CTRLMODE_TDC_MANUAL		0x400	/* TDCV is manually set up by user */
 
 /*
  * CAN device statistics
@@ -133,10 +136,48 @@ enum {
 	IFLA_CAN_BITRATE_CONST,
 	IFLA_CAN_DATA_BITRATE_CONST,
 	IFLA_CAN_BITRATE_MAX,
-	__IFLA_CAN_MAX
+	IFLA_CAN_TDC,
+	IFLA_CAN_CTRLMODE_EXT,
+
+	/* add new constants above here */
+	__IFLA_CAN_MAX,
+	IFLA_CAN_MAX = __IFLA_CAN_MAX - 1
 };
 
-#define IFLA_CAN_MAX	(__IFLA_CAN_MAX - 1)
+/*
+ * CAN FD Transmitter Delay Compensation (TDC)
+ *
+ * Please refer to struct can_tdc_const and can_tdc in
+ * include/linux/can/bittiming.h for further details.
+ */
+enum {
+	IFLA_CAN_TDC_UNSPEC,
+	IFLA_CAN_TDC_TDCV_MIN,	/* u32 */
+	IFLA_CAN_TDC_TDCV_MAX,	/* u32 */
+	IFLA_CAN_TDC_TDCO_MIN,	/* u32 */
+	IFLA_CAN_TDC_TDCO_MAX,	/* u32 */
+	IFLA_CAN_TDC_TDCF_MIN,	/* u32 */
+	IFLA_CAN_TDC_TDCF_MAX,	/* u32 */
+	IFLA_CAN_TDC_TDCV,	/* u32 */
+	IFLA_CAN_TDC_TDCO,	/* u32 */
+	IFLA_CAN_TDC_TDCF,	/* u32 */
+
+	/* add new constants above here */
+	__IFLA_CAN_TDC,
+	IFLA_CAN_TDC_MAX = __IFLA_CAN_TDC - 1
+};
+
+/*
+ * IFLA_CAN_CTRLMODE_EXT nest: controller mode extended parameters
+ */
+enum {
+	IFLA_CAN_CTRLMODE_UNSPEC,
+	IFLA_CAN_CTRLMODE_SUPPORTED,	/* u32 */
+
+	/* add new constants above here */
+	__IFLA_CAN_CTRLMODE,
+	IFLA_CAN_CTRLMODE_MAX = __IFLA_CAN_CTRLMODE - 1
+};
 
 /* u16 termination range: 1..65535 Ohms */
 #define CAN_TERMINATION_DISABLED 0
diff --git a/include/uapi/linux/can/raw.h b/include/uapi/linux/can/raw.h
index 6a11d308eb5c..ff12f525c37c 100644
--- a/include/uapi/linux/can/raw.h
+++ b/include/uapi/linux/can/raw.h
@@ -49,6 +49,9 @@
 #include <linux/can.h>
 
 #define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW)
+enum {
+	SCM_CAN_RAW_ERRQUEUE = 1,
+};
 
 /* for socket options affecting the socket (not the global system) */
 
@@ -59,6 +62,7 @@ enum {
 	CAN_RAW_RECV_OWN_MSGS,	/* receive my own msgs (default:off) */
 	CAN_RAW_FD_FRAMES,	/* allow CAN FD frames (default:off) */
 	CAN_RAW_JOIN_FILTERS,	/* all filters must match to trigger */
+	CAN_RAW_XL_FRAMES,	/* allow CAN XL frames (default:off) */
 };
 
 #endif /* !_UAPI_CAN_RAW_H */
diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h
index 272dc69fa080..3d61a0ae055d 100644
--- a/include/uapi/linux/capability.h
+++ b/include/uapi/linux/capability.h
@@ -243,7 +243,6 @@ struct vfs_ns_cap_data {
 /* Allow examination and configuration of disk quotas */
 /* Allow setting the domainname */
 /* Allow setting the hostname */
-/* Allow calling bdflush() */
 /* Allow mount() and umount(), setting up new smb connection */
 /* Allow some autofs root ioctls */
 /* Allow nfsservctl */
@@ -274,6 +273,7 @@ struct vfs_ns_cap_data {
    arbitrary SCSI commands */
 /* Allow setting encryption key on loopback filesystem */
 /* Allow setting zone reclaim policy */
+/* Allow everything under CAP_BPF and CAP_PERFMON for backward compatibility */
 
 #define CAP_SYS_ADMIN        21
 
@@ -287,6 +287,8 @@ struct vfs_ns_cap_data {
    processes and setting the scheduling algorithm used by another
    process. */
 /* Allow setting cpu affinity on other processes */
+/* Allow setting realtime ioprio class */
+/* Allow setting ioprio class on other processes */
 
 #define CAP_SYS_NICE         23
 
@@ -332,6 +334,9 @@ struct vfs_ns_cap_data {
 
 #define CAP_AUDIT_CONTROL    30
 
+/* Set or remove capabilities on files.
+   Map uid=0 into a child user namespace. */
+
 #define CAP_SETFCAP	     31
 
 /* Override MAC access.
@@ -367,8 +372,52 @@ struct vfs_ns_cap_data {
 
 #define CAP_AUDIT_READ		37
 
+/*
+ * Allow system performance and observability privileged operations
+ * using perf_events, i915_perf and other kernel subsystems
+ */
+
+#define CAP_PERFMON		38
+
+/*
+ * CAP_BPF allows the following BPF operations:
+ * - Creating all types of BPF maps
+ * - Advanced verifier features
+ *   - Indirect variable access
+ *   - Bounded loops
+ *   - BPF to BPF function calls
+ *   - Scalar precision tracking
+ *   - Larger complexity limits
+ *   - Dead code elimination
+ *   - And potentially other features
+ * - Loading BPF Type Format (BTF) data
+ * - Retrieve xlated and JITed code of BPF programs
+ * - Use bpf_spin_lock() helper
+ *
+ * CAP_PERFMON relaxes the verifier checks further:
+ * - BPF progs can use of pointer-to-integer conversions
+ * - speculation attack hardening measures are bypassed
+ * - bpf_probe_read to read arbitrary kernel memory is allowed
+ * - bpf_trace_printk to print kernel memory is allowed
+ *
+ * CAP_SYS_ADMIN is required to use bpf_probe_write_user.
+ *
+ * CAP_SYS_ADMIN is required to iterate system wide loaded
+ * programs, maps, links, BTFs and convert their IDs to file descriptors.
+ *
+ * CAP_PERFMON and CAP_BPF are required to load tracing programs.
+ * CAP_NET_ADMIN and CAP_BPF are required to load networking programs.
+ */
+#define CAP_BPF			39
+
+
+/* Allow checkpoint/restore related operations */
+/* Allow PID selection during clone3() */
+/* Allow writing to ns_last_pid */
+
+#define CAP_CHECKPOINT_RESTORE	40
 
-#define CAP_LAST_CAP         CAP_AUDIT_READ
+#define CAP_LAST_CAP         CAP_CHECKPOINT_RESTORE
 
 #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
 
@@ -377,7 +426,7 @@ struct vfs_ns_cap_data {
  */
 
 #define CAP_TO_INDEX(x)     ((x) >> 5)        /* 1 << 5 == bits in __u32 */
-#define CAP_TO_MASK(x)      (1 << ((x) & 31)) /* mask for indexed __u32 */
+#define CAP_TO_MASK(x)      (1U << ((x) & 31)) /* mask for indexed __u32 */
 
 
 #endif /* _UAPI_LINUX_CAPABILITY_H */
diff --git a/include/uapi/linux/ccs.h b/include/uapi/linux/ccs.h
new file mode 100644
index 000000000000..2896d3bfdb5e
--- /dev/null
+++ b/include/uapi/linux/ccs.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/* Copyright (C) 2020 Intel Corporation */
+
+#ifndef __UAPI_CCS_H__
+#define __UAPI_CCS_H__
+
+#include <linux/v4l2-controls.h>
+
+#define V4L2_CID_CCS_ANALOGUE_GAIN_M0		(V4L2_CID_USER_CCS_BASE + 1)
+#define V4L2_CID_CCS_ANALOGUE_GAIN_C0		(V4L2_CID_USER_CCS_BASE + 2)
+#define V4L2_CID_CCS_ANALOGUE_GAIN_M1		(V4L2_CID_USER_CCS_BASE + 3)
+#define V4L2_CID_CCS_ANALOGUE_GAIN_C1		(V4L2_CID_USER_CCS_BASE + 4)
+#define V4L2_CID_CCS_ANALOGUE_LINEAR_GAIN	(V4L2_CID_USER_CCS_BASE + 5)
+#define V4L2_CID_CCS_ANALOGUE_EXPONENTIAL_GAIN	(V4L2_CID_USER_CCS_BASE + 6)
+#define V4L2_CID_CCS_SHADING_CORRECTION		(V4L2_CID_USER_CCS_BASE + 8)
+#define V4L2_CID_CCS_LUMINANCE_CORRECTION_LEVEL	(V4L2_CID_USER_CCS_BASE + 9)
+
+#endif
diff --git a/include/uapi/linux/cdrom.h b/include/uapi/linux/cdrom.h
index 2817230148fd..011e594e4a0d 100644
--- a/include/uapi/linux/cdrom.h
+++ b/include/uapi/linux/cdrom.h
@@ -103,7 +103,7 @@
 #define CDROMREADALL		0x5318	/* read all 2646 bytes */
 
 /* 
- * These ioctls are (now) only in ide-cd.c for controlling 
+ * These ioctls were only in (now removed) ide-cd.c for controlling
  * drive spindown time.  They should be implemented in the
  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
@@ -147,6 +147,8 @@
 #define CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
 #define CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
 
+#define CDROM_TIMED_MEDIA_CHANGE   0x5396  /* get the timestamp of the last media change */
+
 /*******************************************************
  * CDROM IOCTL structures
  *******************************************************/
@@ -289,8 +291,28 @@ struct cdrom_generic_command
 	unsigned char		data_direction;
 	int			quiet;
 	int			timeout;
-	void			__user *reserved[1];	/* unused, actually */
-};
+	union {
+		void		__user *reserved[1];	/* unused, actually */
+		void            __user *unused;
+	};
+};
+
+/* This struct is used by CDROM_TIMED_MEDIA_CHANGE */
+struct cdrom_timed_media_change_info {
+	__s64	last_media_change;	/* Timestamp of the last detected media
+					 * change in ms. May be set by caller,
+					 * updated upon successful return of
+					 * ioctl.
+					 */
+	__u64	media_flags;		/* Flags returned by ioctl to indicate
+					 * media status.
+					 */
+};
+#define MEDIA_CHANGED_FLAG	0x1	/* Last detected media change was more
+					 * recent than last_media_change set by
+					 * caller.
+					 */
+/* other bits of media_flags available for future use */
 
 /*
  * A CD-ROM physical sector size is 2048, 2052, 2056, 2324, 2332, 2336, 
diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h
index 37590027b604..d58fa1cdcb08 100644
--- a/include/uapi/linux/cec-funcs.h
+++ b/include/uapi/linux/cec-funcs.h
@@ -1568,6 +1568,20 @@ static inline void cec_ops_request_short_audio_descriptor(const struct cec_msg *
 	}
 }
 
+static inline void cec_msg_set_audio_volume_level(struct cec_msg *msg,
+						  __u8 audio_volume_level)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_SET_AUDIO_VOLUME_LEVEL;
+	msg->msg[2] = audio_volume_level;
+}
+
+static inline void cec_ops_set_audio_volume_level(const struct cec_msg *msg,
+						  __u8 *audio_volume_level)
+{
+	*audio_volume_level = msg->msg[2];
+}
+
 
 /* Audio Rate Control Feature */
 static inline void cec_msg_set_audio_rate(struct cec_msg *msg,
@@ -1665,7 +1679,7 @@ static inline void cec_ops_report_current_latency(const struct cec_msg *msg,
 	if (*audio_out_compensated == 3 && msg->len >= 7)
 		*audio_out_delay = msg->msg[6];
 	else
-		*audio_out_delay = 0;
+		*audio_out_delay = 1;
 }
 
 static inline void cec_msg_request_current_latency(struct cec_msg *msg,
diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h
index 7d1a06c52469..b8e071abaea5 100644
--- a/include/uapi/linux/cec.h
+++ b/include/uapi/linux/cec.h
@@ -142,6 +142,26 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg,
 	msg->reply = msg->timeout = 0;
 }
 
+/**
+ * cec_msg_recv_is_tx_result - return true if this message contains the
+ *			       result of an earlier non-blocking transmit
+ * @msg:	the message structure from CEC_RECEIVE
+ */
+static inline int cec_msg_recv_is_tx_result(const struct cec_msg *msg)
+{
+	return msg->sequence && msg->tx_status && !msg->rx_status;
+}
+
+/**
+ * cec_msg_recv_is_rx_result - return true if this message contains the
+ *			       reply of an earlier non-blocking transmit
+ * @msg:	the message structure from CEC_RECEIVE
+ */
+static inline int cec_msg_recv_is_rx_result(const struct cec_msg *msg)
+{
+	return msg->sequence && !msg->tx_status && msg->rx_status;
+}
+
 /* cec_msg flags field */
 #define CEC_MSG_FL_REPLY_TO_FOLLOWERS	(1 << 0)
 #define CEC_MSG_FL_RAW			(1 << 1)
@@ -396,6 +416,7 @@ struct cec_drm_connector_info {
  * associated with the CEC adapter.
  * @type: connector type (if any)
  * @drm: drm connector info
+ * @raw: array to pad the union
  */
 struct cec_connector_info {
 	__u32 type;
@@ -453,7 +474,7 @@ struct cec_event_lost_msgs {
  * struct cec_event - CEC event structure
  * @ts: the timestamp of when the event was sent.
  * @event: the event.
- * array.
+ * @flags: event flags.
  * @state_change: the event payload for CEC_EVENT_STATE_CHANGE.
  * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS.
  * @raw: array to pad the union.
@@ -641,7 +662,7 @@ struct cec_event {
 #define CEC_OP_REC_SEQ_WEDNESDAY			0x08
 #define CEC_OP_REC_SEQ_THURSDAY				0x10
 #define CEC_OP_REC_SEQ_FRIDAY				0x20
-#define CEC_OP_REC_SEQ_SATERDAY				0x40
+#define CEC_OP_REC_SEQ_SATURDAY				0x40
 #define CEC_OP_REC_SEQ_ONCE_ONLY			0x00
 
 #define CEC_MSG_CLEAR_DIGITAL_TIMER			0x99
@@ -747,6 +768,7 @@ struct cec_event {
 #define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE		0x08
 #define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX			0x04
 #define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX		0x02
+#define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_VOLUME_LEVEL	0x01
 
 #define CEC_MSG_GIVE_FEATURES				0xa5	/* HDMI 2.0 */
 
@@ -1038,6 +1060,7 @@ struct cec_event {
 #define CEC_OP_AUD_FMT_ID_CEA861			0
 #define CEC_OP_AUD_FMT_ID_CEA861_CXT			1
 
+#define CEC_MSG_SET_AUDIO_VOLUME_LEVEL			0x73
 
 /* Audio Rate Control Feature */
 #define CEC_MSG_SET_AUDIO_RATE				0x9a
diff --git a/include/uapi/linux/cfm_bridge.h b/include/uapi/linux/cfm_bridge.h
new file mode 100644
index 000000000000..3c1cbd1db2f5
--- /dev/null
+++ b/include/uapi/linux/cfm_bridge.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+
+#ifndef _UAPI_LINUX_CFM_BRIDGE_H_
+#define _UAPI_LINUX_CFM_BRIDGE_H_
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+
+#define ETHER_HEADER_LENGTH		(6+6+4+2)
+#define CFM_MAID_LENGTH			48
+#define CFM_CCM_PDU_LENGTH		75
+#define CFM_PORT_STATUS_TLV_LENGTH	4
+#define CFM_IF_STATUS_TLV_LENGTH	4
+#define CFM_IF_STATUS_TLV_TYPE		4
+#define CFM_PORT_STATUS_TLV_TYPE	2
+#define CFM_ENDE_TLV_TYPE		0
+#define CFM_CCM_MAX_FRAME_LENGTH	(ETHER_HEADER_LENGTH+\
+					 CFM_CCM_PDU_LENGTH+\
+					 CFM_PORT_STATUS_TLV_LENGTH+\
+					 CFM_IF_STATUS_TLV_LENGTH)
+#define CFM_FRAME_PRIO			7
+#define CFM_CCM_TLV_OFFSET		70
+#define CFM_CCM_PDU_MAID_OFFSET		10
+#define CFM_CCM_PDU_MEPID_OFFSET	8
+#define CFM_CCM_PDU_SEQNR_OFFSET	4
+#define CFM_CCM_PDU_TLV_OFFSET		74
+#define CFM_CCM_ITU_RESERVED_SIZE	16
+
+struct br_cfm_common_hdr {
+	__u8 mdlevel_version;
+	__u8 opcode;
+	__u8 flags;
+	__u8 tlv_offset;
+};
+
+enum br_cfm_opcodes {
+	BR_CFM_OPCODE_CCM = 0x1,
+};
+
+/* MEP domain */
+enum br_cfm_domain {
+	BR_CFM_PORT,
+	BR_CFM_VLAN,
+};
+
+/* MEP direction */
+enum br_cfm_mep_direction {
+	BR_CFM_MEP_DIRECTION_DOWN,
+	BR_CFM_MEP_DIRECTION_UP,
+};
+
+/* CCM interval supported. */
+enum br_cfm_ccm_interval {
+	BR_CFM_CCM_INTERVAL_NONE,
+	BR_CFM_CCM_INTERVAL_3_3_MS,
+	BR_CFM_CCM_INTERVAL_10_MS,
+	BR_CFM_CCM_INTERVAL_100_MS,
+	BR_CFM_CCM_INTERVAL_1_SEC,
+	BR_CFM_CCM_INTERVAL_10_SEC,
+	BR_CFM_CCM_INTERVAL_1_MIN,
+	BR_CFM_CCM_INTERVAL_10_MIN,
+};
+
+#endif
diff --git a/include/uapi/linux/cifs/cifs_mount.h b/include/uapi/linux/cifs/cifs_mount.h
index 69829205fdb5..8e87d27b0951 100644
--- a/include/uapi/linux/cifs/cifs_mount.h
+++ b/include/uapi/linux/cifs/cifs_mount.h
@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
- *   include/uapi/linux/cifs/cifs_mount.h
  *
  *   Author(s): Scott Lovenberg (scott.lovenberg@gmail.com)
  *
diff --git a/include/uapi/linux/cifs/cifs_netlink.h b/include/uapi/linux/cifs/cifs_netlink.h
new file mode 100644
index 000000000000..da3107582f49
--- /dev/null
+++ b/include/uapi/linux/cifs/cifs_netlink.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
+/*
+ * Netlink routines for CIFS
+ *
+ * Copyright (c) 2020 Samuel Cabrero <scabrero@suse.de>
+ */
+
+
+#ifndef _UAPILINUX_CIFS_NETLINK_H
+#define _UAPILINUX_CIFS_NETLINK_H
+
+#define CIFS_GENL_NAME			"cifs"
+#define CIFS_GENL_VERSION		0x1
+
+#define CIFS_GENL_MCGRP_SWN_NAME	"cifs_mcgrp_swn"
+
+enum cifs_genl_multicast_groups {
+	CIFS_GENL_MCGRP_SWN,
+};
+
+enum cifs_genl_attributes {
+	CIFS_GENL_ATTR_UNSPEC,
+	CIFS_GENL_ATTR_SWN_REGISTRATION_ID,
+	CIFS_GENL_ATTR_SWN_NET_NAME,
+	CIFS_GENL_ATTR_SWN_SHARE_NAME,
+	CIFS_GENL_ATTR_SWN_IP,
+	CIFS_GENL_ATTR_SWN_NET_NAME_NOTIFY,
+	CIFS_GENL_ATTR_SWN_SHARE_NAME_NOTIFY,
+	CIFS_GENL_ATTR_SWN_IP_NOTIFY,
+	CIFS_GENL_ATTR_SWN_KRB_AUTH,
+	CIFS_GENL_ATTR_SWN_USER_NAME,
+	CIFS_GENL_ATTR_SWN_PASSWORD,
+	CIFS_GENL_ATTR_SWN_DOMAIN_NAME,
+	CIFS_GENL_ATTR_SWN_NOTIFICATION_TYPE,
+	CIFS_GENL_ATTR_SWN_RESOURCE_STATE,
+	CIFS_GENL_ATTR_SWN_RESOURCE_NAME,
+	__CIFS_GENL_ATTR_MAX,
+};
+#define CIFS_GENL_ATTR_MAX (__CIFS_GENL_ATTR_MAX - 1)
+
+enum cifs_genl_commands {
+	CIFS_GENL_CMD_UNSPEC,
+	CIFS_GENL_CMD_SWN_REGISTER,
+	CIFS_GENL_CMD_SWN_UNREGISTER,
+	CIFS_GENL_CMD_SWN_NOTIFY,
+	__CIFS_GENL_CMD_MAX
+};
+#define CIFS_GENL_CMD_MAX (__CIFS_GENL_CMD_MAX - 1)
+
+enum cifs_swn_notification_type {
+	CIFS_SWN_NOTIFICATION_RESOURCE_CHANGE = 0x01,
+	CIFS_SWN_NOTIFICATION_CLIENT_MOVE	 = 0x02,
+	CIFS_SWN_NOTIFICATION_SHARE_MOVE	 = 0x03,
+	CIFS_SWN_NOTIFICATION_IP_CHANGE	 = 0x04,
+};
+
+enum cifs_swn_resource_state {
+	CIFS_SWN_RESOURCE_STATE_UNKNOWN     = 0x00,
+	CIFS_SWN_RESOURCE_STATE_AVAILABLE   = 0x01,
+	CIFS_SWN_RESOURCE_STATE_UNAVAILABLE = 0xFF
+};
+
+#endif /* _UAPILINUX_CIFS_NETLINK_H */
diff --git a/include/uapi/linux/close_range.h b/include/uapi/linux/close_range.h
new file mode 100644
index 000000000000..2d804281554c
--- /dev/null
+++ b/include/uapi/linux/close_range.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_CLOSE_RANGE_H
+#define _UAPI_LINUX_CLOSE_RANGE_H
+
+/* Unshare the file descriptor table before closing file descriptors. */
+#define CLOSE_RANGE_UNSHARE	(1U << 1)
+
+/* Set the FD_CLOEXEC bit instead of closing the file descriptor. */
+#define CLOSE_RANGE_CLOEXEC	(1U << 2)
+
+#endif /* _UAPI_LINUX_CLOSE_RANGE_H */
+
diff --git a/drivers/staging/comedi/comedi.h b/include/uapi/linux/comedi.h
index 09a940066c0e..7314e5ee0a1e 100644
--- a/drivers/staging/comedi/comedi.h
+++ b/include/uapi/linux/comedi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: LGPL-2.0+ */
+/* SPDX-License-Identifier: LGPL-2.0+ WITH Linux-syscall-note */
 /*
  * comedi.h
  * header file for COMEDI user API
@@ -680,7 +680,7 @@ struct comedi_rangeinfo {
  * value of 1 volt.
  *
  * The only defined flag value is %RF_EXTERNAL (%0x100), indicating that the
- * the range needs to be multiplied by an external reference.
+ * range needs to be multiplied by an external reference.
  */
 struct comedi_krange {
 	int min;
@@ -970,7 +970,7 @@ enum i8254_mode {
  *   major reasons exist why this caused major confusion for users:
  *   1) The register values are _NOT_ in user documentation, but rather in
  *     arcane locations, such as a few register programming manuals that are
- *     increasingly hard to find and the NI MHDDK (comments in in example code).
+ *     increasingly hard to find and the NI MHDDK (comments in example code).
  *     There is no one place to find the various valid values of the registers.
  *   2) The register values are _NOT_ completely consistent.  There is no way to
  *     gain any sense of intuition of which values, or even enums one should use
diff --git a/include/uapi/linux/connector.h b/include/uapi/linux/connector.h
index 3738936149a2..5ae131c3f145 100644
--- a/include/uapi/linux/connector.h
+++ b/include/uapi/linux/connector.h
@@ -75,7 +75,7 @@ struct cn_msg {
 
 	__u16 len;		/* Length of the following data */
 	__u16 flags;
-	__u8 data[0];
+	__u8 data[];
 };
 
 #endif /* _UAPI__CONNECTOR_H */
diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h
index 5ed721ad5b19..af2a44c08683 100644
--- a/include/uapi/linux/const.h
+++ b/include/uapi/linux/const.h
@@ -28,4 +28,9 @@
 #define _BITUL(x)	(_UL(1) << (x))
 #define _BITULL(x)	(_ULL(1) << (x))
 
+#define __ALIGN_KERNEL(x, a)		__ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
+#define __ALIGN_KERNEL_MASK(x, mask)	(((x) + (mask)) & ~(mask))
+
+#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
 #endif /* _UAPI_LINUX_CONST_H */
diff --git a/include/uapi/linux/coresight-stm.h b/include/uapi/linux/coresight-stm.h
index aac550a52f80..7ff3709c01b8 100644
--- a/include/uapi/linux/coresight-stm.h
+++ b/include/uapi/linux/coresight-stm.h
@@ -2,8 +2,11 @@
 #ifndef __UAPI_CORESIGHT_STM_H_
 #define __UAPI_CORESIGHT_STM_H_
 
-#define STM_FLAG_TIMESTAMPED   BIT(3)
-#define STM_FLAG_GUARANTEED    BIT(7)
+#include <linux/const.h>
+
+#define STM_FLAG_TIMESTAMPED   _BITUL(3)
+#define STM_FLAG_MARKED        _BITUL(4)
+#define STM_FLAG_GUARANTEED    _BITUL(7)
 
 /*
  * The CoreSight STM supports guaranteed and invariant timing
diff --git a/include/uapi/linux/counter.h b/include/uapi/linux/counter.h
new file mode 100644
index 000000000000..8ab12d731e3b
--- /dev/null
+++ b/include/uapi/linux/counter.h
@@ -0,0 +1,164 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Userspace ABI for Counter character devices
+ * Copyright (C) 2020 William Breathitt Gray
+ */
+#ifndef _UAPI_COUNTER_H_
+#define _UAPI_COUNTER_H_
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/* Component type definitions */
+enum counter_component_type {
+	COUNTER_COMPONENT_NONE,
+	COUNTER_COMPONENT_SIGNAL,
+	COUNTER_COMPONENT_COUNT,
+	COUNTER_COMPONENT_FUNCTION,
+	COUNTER_COMPONENT_SYNAPSE_ACTION,
+	COUNTER_COMPONENT_EXTENSION,
+};
+
+/* Component scope definitions */
+enum counter_scope {
+	COUNTER_SCOPE_DEVICE,
+	COUNTER_SCOPE_SIGNAL,
+	COUNTER_SCOPE_COUNT,
+};
+
+/**
+ * struct counter_component - Counter component identification
+ * @type: component type (one of enum counter_component_type)
+ * @scope: component scope (one of enum counter_scope)
+ * @parent: parent ID (matching the ID suffix of the respective parent sysfs
+ *          path as described by the ABI documentation file
+ *          Documentation/ABI/testing/sysfs-bus-counter)
+ * @id: component ID (matching the ID provided by the respective *_component_id
+ *      sysfs attribute of the desired component)
+ *
+ * For example, if the Count 2 ceiling extension of Counter device 4 is desired,
+ * set type equal to COUNTER_COMPONENT_EXTENSION, scope equal to
+ * COUNTER_COUNT_SCOPE, parent equal to 2, and id equal to the value provided by
+ * the respective /sys/bus/counter/devices/counter4/count2/ceiling_component_id
+ * sysfs attribute.
+ */
+struct counter_component {
+	__u8 type;
+	__u8 scope;
+	__u8 parent;
+	__u8 id;
+};
+
+/* Event type definitions */
+enum counter_event_type {
+	/* Count value increased past ceiling */
+	COUNTER_EVENT_OVERFLOW,
+	/* Count value decreased past floor */
+	COUNTER_EVENT_UNDERFLOW,
+	/* Count value increased past ceiling, or decreased past floor */
+	COUNTER_EVENT_OVERFLOW_UNDERFLOW,
+	/* Count value reached threshold */
+	COUNTER_EVENT_THRESHOLD,
+	/* Index signal detected */
+	COUNTER_EVENT_INDEX,
+	/* State of counter is changed */
+	COUNTER_EVENT_CHANGE_OF_STATE,
+	/* Count value captured */
+	COUNTER_EVENT_CAPTURE,
+};
+
+/**
+ * struct counter_watch - Counter component watch configuration
+ * @component: component to watch when event triggers
+ * @event: event that triggers (one of enum counter_event_type)
+ * @channel: event channel (typically 0 unless the device supports concurrent
+ *	     events of the same type)
+ */
+struct counter_watch {
+	struct counter_component component;
+	__u8 event;
+	__u8 channel;
+};
+
+/*
+ * Queues a Counter watch for the specified event.
+ *
+ * The queued watches will not be applied until COUNTER_ENABLE_EVENTS_IOCTL is
+ * called.
+ */
+#define COUNTER_ADD_WATCH_IOCTL _IOW(0x3E, 0x00, struct counter_watch)
+/*
+ * Enables monitoring the events specified by the Counter watches that were
+ * queued by COUNTER_ADD_WATCH_IOCTL.
+ *
+ * If events are already enabled, the new set of watches replaces the old one.
+ * Calling this ioctl also has the effect of clearing the queue of watches added
+ * by COUNTER_ADD_WATCH_IOCTL.
+ */
+#define COUNTER_ENABLE_EVENTS_IOCTL _IO(0x3E, 0x01)
+/*
+ * Stops monitoring the previously enabled events.
+ */
+#define COUNTER_DISABLE_EVENTS_IOCTL _IO(0x3E, 0x02)
+
+/**
+ * struct counter_event - Counter event data
+ * @timestamp: best estimate of time of event occurrence, in nanoseconds
+ * @value: component value
+ * @watch: component watch configuration
+ * @status: return status (system error number)
+ */
+struct counter_event {
+	__aligned_u64 timestamp;
+	__aligned_u64 value;
+	struct counter_watch watch;
+	__u8 status;
+};
+
+/* Count direction values */
+enum counter_count_direction {
+	COUNTER_COUNT_DIRECTION_FORWARD,
+	COUNTER_COUNT_DIRECTION_BACKWARD,
+};
+
+/* Count mode values */
+enum counter_count_mode {
+	COUNTER_COUNT_MODE_NORMAL,
+	COUNTER_COUNT_MODE_RANGE_LIMIT,
+	COUNTER_COUNT_MODE_NON_RECYCLE,
+	COUNTER_COUNT_MODE_MODULO_N,
+};
+
+/* Count function values */
+enum counter_function {
+	COUNTER_FUNCTION_INCREASE,
+	COUNTER_FUNCTION_DECREASE,
+	COUNTER_FUNCTION_PULSE_DIRECTION,
+	COUNTER_FUNCTION_QUADRATURE_X1_A,
+	COUNTER_FUNCTION_QUADRATURE_X1_B,
+	COUNTER_FUNCTION_QUADRATURE_X2_A,
+	COUNTER_FUNCTION_QUADRATURE_X2_B,
+	COUNTER_FUNCTION_QUADRATURE_X4,
+};
+
+/* Signal values */
+enum counter_signal_level {
+	COUNTER_SIGNAL_LEVEL_LOW,
+	COUNTER_SIGNAL_LEVEL_HIGH,
+};
+
+/* Action mode values */
+enum counter_synapse_action {
+	COUNTER_SYNAPSE_ACTION_NONE,
+	COUNTER_SYNAPSE_ACTION_RISING_EDGE,
+	COUNTER_SYNAPSE_ACTION_FALLING_EDGE,
+	COUNTER_SYNAPSE_ACTION_BOTH_EDGES,
+};
+
+/* Signal polarity values */
+enum counter_signal_polarity {
+	COUNTER_SIGNAL_POLARITY_POSITIVE,
+	COUNTER_SIGNAL_POLARITY_NEGATIVE,
+};
+
+#endif /* _UAPI_COUNTER_H_ */
diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h
new file mode 100644
index 000000000000..c71021a2a9ed
--- /dev/null
+++ b/include/uapi/linux/cxl_mem.h
@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * CXL IOCTLs for Memory Devices
+ */
+
+#ifndef _UAPI_CXL_MEM_H_
+#define _UAPI_CXL_MEM_H_
+
+#include <linux/types.h>
+
+/**
+ * DOC: UAPI
+ *
+ * Not all of all commands that the driver supports are always available for use
+ * by userspace. Userspace must check the results from the QUERY command in
+ * order to determine the live set of commands.
+ */
+
+#define CXL_MEM_QUERY_COMMANDS _IOR(0xCE, 1, struct cxl_mem_query_commands)
+#define CXL_MEM_SEND_COMMAND _IOWR(0xCE, 2, struct cxl_send_command)
+
+#define CXL_CMDS                                                          \
+	___C(INVALID, "Invalid Command"),                                 \
+	___C(IDENTIFY, "Identify Command"),                               \
+	___C(RAW, "Raw device command"),                                  \
+	___C(GET_SUPPORTED_LOGS, "Get Supported Logs"),                   \
+	___C(GET_FW_INFO, "Get FW Info"),                                 \
+	___C(GET_PARTITION_INFO, "Get Partition Information"),            \
+	___C(GET_LSA, "Get Label Storage Area"),                          \
+	___C(GET_HEALTH_INFO, "Get Health Info"),                         \
+	___C(GET_LOG, "Get Log"),                                         \
+	___C(SET_PARTITION_INFO, "Set Partition Information"),            \
+	___C(SET_LSA, "Set Label Storage Area"),                          \
+	___C(GET_ALERT_CONFIG, "Get Alert Configuration"),                \
+	___C(SET_ALERT_CONFIG, "Set Alert Configuration"),                \
+	___C(GET_SHUTDOWN_STATE, "Get Shutdown State"),                   \
+	___C(SET_SHUTDOWN_STATE, "Set Shutdown State"),                   \
+	___C(GET_POISON, "Get Poison List"),                              \
+	___C(INJECT_POISON, "Inject Poison"),                             \
+	___C(CLEAR_POISON, "Clear Poison"),                               \
+	___C(GET_SCAN_MEDIA_CAPS, "Get Scan Media Capabilities"),         \
+	___C(SCAN_MEDIA, "Scan Media"),                                   \
+	___C(GET_SCAN_MEDIA, "Get Scan Media Results"),                   \
+	___C(MAX, "invalid / last command")
+
+#define ___C(a, b) CXL_MEM_COMMAND_ID_##a
+enum { CXL_CMDS };
+
+#undef ___C
+#define ___C(a, b) { b }
+static const struct {
+	const char *name;
+} cxl_command_names[] __attribute__((__unused__)) = { CXL_CMDS };
+
+/*
+ * Here's how this actually breaks out:
+ * cxl_command_names[] = {
+ *	[CXL_MEM_COMMAND_ID_INVALID] = { "Invalid Command" },
+ *	[CXL_MEM_COMMAND_ID_IDENTIFY] = { "Identify Command" },
+ *	...
+ *	[CXL_MEM_COMMAND_ID_MAX] = { "invalid / last command" },
+ * };
+ */
+
+#undef ___C
+
+/**
+ * struct cxl_command_info - Command information returned from a query.
+ * @id: ID number for the command.
+ * @flags: Flags that specify command behavior.
+ * @size_in: Expected input size, or ~0 if variable length.
+ * @size_out: Expected output size, or ~0 if variable length.
+ *
+ * Represents a single command that is supported by both the driver and the
+ * hardware. This is returned as part of an array from the query ioctl. The
+ * following would be a command that takes a variable length input and returns 0
+ * bytes of output.
+ *
+ *  - @id = 10
+ *  - @flags = 0
+ *  - @size_in = ~0
+ *  - @size_out = 0
+ *
+ * See struct cxl_mem_query_commands.
+ */
+struct cxl_command_info {
+	__u32 id;
+
+	__u32 flags;
+#define CXL_MEM_COMMAND_FLAG_MASK GENMASK(0, 0)
+
+	__u32 size_in;
+	__u32 size_out;
+};
+
+/**
+ * struct cxl_mem_query_commands - Query supported commands.
+ * @n_commands: In/out parameter. When @n_commands is > 0, the driver will
+ *		return min(num_support_commands, n_commands). When @n_commands
+ *		is 0, driver will return the number of total supported commands.
+ * @rsvd: Reserved for future use.
+ * @commands: Output array of supported commands. This array must be allocated
+ *            by userspace to be at least min(num_support_commands, @n_commands)
+ *
+ * Allow userspace to query the available commands supported by both the driver,
+ * and the hardware. Commands that aren't supported by either the driver, or the
+ * hardware are not returned in the query.
+ *
+ * Examples:
+ *
+ *  - { .n_commands = 0 } // Get number of supported commands
+ *  - { .n_commands = 15, .commands = buf } // Return first 15 (or less)
+ *    supported commands
+ *
+ *  See struct cxl_command_info.
+ */
+struct cxl_mem_query_commands {
+	/*
+	 * Input: Number of commands to return (space allocated by user)
+	 * Output: Number of commands supported by the driver/hardware
+	 *
+	 * If n_commands is 0, kernel will only return number of commands and
+	 * not try to populate commands[], thus allowing userspace to know how
+	 * much space to allocate
+	 */
+	__u32 n_commands;
+	__u32 rsvd;
+
+	struct cxl_command_info __user commands[]; /* out: supported commands */
+};
+
+/**
+ * struct cxl_send_command - Send a command to a memory device.
+ * @id: The command to send to the memory device. This must be one of the
+ *	commands returned by the query command.
+ * @flags: Flags for the command (input).
+ * @raw: Special fields for raw commands
+ * @raw.opcode: Opcode passed to hardware when using the RAW command.
+ * @raw.rsvd: Must be zero.
+ * @rsvd: Must be zero.
+ * @retval: Return value from the memory device (output).
+ * @in: Parameters associated with input payload.
+ * @in.size: Size of the payload to provide to the device (input).
+ * @in.rsvd: Must be zero.
+ * @in.payload: Pointer to memory for payload input, payload is little endian.
+ * @out: Parameters associated with output payload.
+ * @out.size: Size of the payload received from the device (input/output). This
+ *	      field is filled in by userspace to let the driver know how much
+ *	      space was allocated for output. It is populated by the driver to
+ *	      let userspace know how large the output payload actually was.
+ * @out.rsvd: Must be zero.
+ * @out.payload: Pointer to memory for payload output, payload is little endian.
+ *
+ * Mechanism for userspace to send a command to the hardware for processing. The
+ * driver will do basic validation on the command sizes. In some cases even the
+ * payload may be introspected. Userspace is required to allocate large enough
+ * buffers for size_out which can be variable length in certain situations.
+ */
+struct cxl_send_command {
+	__u32 id;
+	__u32 flags;
+	union {
+		struct {
+			__u16 opcode;
+			__u16 rsvd;
+		} raw;
+		__u32 rsvd;
+	};
+	__u32 retval;
+
+	struct {
+		__u32 size;
+		__u32 rsvd;
+		__u64 payload;
+	} in;
+
+	struct {
+		__u32 size;
+		__u32 rsvd;
+		__u64 payload;
+	} out;
+};
+
+#endif
diff --git a/include/uapi/linux/cyclades.h b/include/uapi/linux/cyclades.h
index fc0add2194a9..6225c5aebe06 100644
--- a/include/uapi/linux/cyclades.h
+++ b/include/uapi/linux/cyclades.h
@@ -1,109 +1,27 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $
- * linux/include/linux/cyclades.h
- *
- * This file was initially written by
- * Randolph Bentson <bentson@grieg.seaslug.org> and is maintained by
- * Ivan Passos <ivan@cyclades.com>.
- *
- * This file contains the general definitions for the cyclades.c driver
- *$Log: cyclades.h,v $
- *Revision 3.1  2002/01/29 11:36:16  henrique
- *added throttle field on struct cyclades_port to indicate whether the
- *port is throttled or not
- *
- *Revision 3.1  2000/04/19 18:52:52  ivan
- *converted address fields to unsigned long and added fields for physical
- *addresses on cyclades_card structure;
- *
- *Revision 3.0  1998/11/02 14:20:59  ivan
- *added nports field on cyclades_card structure;
- *
- *Revision 2.5  1998/08/03 16:57:01  ivan
- *added cyclades_idle_stats structure;
- * 
- *Revision 2.4  1998/06/01 12:09:53  ivan
- *removed closing_wait2 from cyclades_port structure;
- *
- *Revision 2.3  1998/03/16 18:01:12  ivan
- *changes in the cyclades_port structure to get it closer to the 
- *standard serial port structure;
- *added constants for new ioctls;
- *
- *Revision 2.2  1998/02/17 16:50:00  ivan
- *changes in the cyclades_port structure (addition of shutdown_wait and 
- *chip_rev variables);
- *added constants for new ioctls and for CD1400 rev. numbers.
- *
- *Revision 2.1	1997/10/24 16:03:00  ivan
- *added rflow (which allows enabling the CD1400 special flow control 
- *feature) and rtsdtr_inv (which allows DTR/RTS pin inversion) to 
- *cyclades_port structure;
- *added Alpha support
- *
- *Revision 2.0  1997/06/30 10:30:00  ivan
- *added some new doorbell command constants related to IOCTLW and
- *UART error signaling
- *
- *Revision 1.8  1997/06/03 15:30:00  ivan
- *added constant ZFIRM_HLT
- *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin)
- *
- *Revision 1.7  1997/03/26 10:30:00  daniel
- *new entries at the end of cyclades_port struct to reallocate
- *variables illegally allocated within card memory.
- *
- *Revision 1.6  1996/09/09 18:35:30  bentson
- *fold in changes for Cyclom-Z -- including structures for
- *communicating with board as well modest changes to original
- *structures to support new features.
- *
- *Revision 1.5  1995/11/13 21:13:31  bentson
- *changes suggested by Michael Chastain <mec@duracef.shout.net>
- *to support use of this file in non-kernel applications
- *
- *
- */
 
 #ifndef _UAPI_LINUX_CYCLADES_H
 #define _UAPI_LINUX_CYCLADES_H
 
-#include <linux/types.h>
+#warning "Support for features provided by this header has been removed"
+#warning "Please consider updating your code"
 
 struct cyclades_monitor {
-        unsigned long           int_count;
-        unsigned long           char_count;
-        unsigned long           char_max;
-        unsigned long           char_last;
-};
-
-/*
- * These stats all reflect activity since the device was last initialized.
- * (i.e., since the port was opened with no other processes already having it
- * open)
- */
-struct cyclades_idle_stats {
-    __kernel_old_time_t in_use;	/* Time device has been in use (secs) */
-    __kernel_old_time_t recv_idle; /* Time since last char received (secs) */
-    __kernel_old_time_t xmit_idle; /* Time since last char transmitted (secs) */
-    unsigned long  recv_bytes;	/* Bytes received */
-    unsigned long  xmit_bytes;	/* Bytes transmitted */
-    unsigned long  overruns;	/* Input overruns */
-    unsigned long  frame_errs;	/* Input framing errors */
-    unsigned long  parity_errs;	/* Input parity errors */
-};
-
-#define CYCLADES_MAGIC  0x4359
-
-#define CYGETMON                0x435901
-#define CYGETTHRESH             0x435902
-#define CYSETTHRESH             0x435903
-#define CYGETDEFTHRESH          0x435904
-#define CYSETDEFTHRESH          0x435905
-#define CYGETTIMEOUT            0x435906
-#define CYSETTIMEOUT            0x435907
-#define CYGETDEFTIMEOUT         0x435908
-#define CYSETDEFTIMEOUT         0x435909
+	unsigned long int_count;
+	unsigned long char_count;
+	unsigned long char_max;
+	unsigned long char_last;
+};
+
+#define CYGETMON		0x435901
+#define CYGETTHRESH		0x435902
+#define CYSETTHRESH		0x435903
+#define CYGETDEFTHRESH		0x435904
+#define CYSETDEFTHRESH		0x435905
+#define CYGETTIMEOUT		0x435906
+#define CYSETTIMEOUT		0x435907
+#define CYGETDEFTIMEOUT		0x435908
+#define CYSETDEFTIMEOUT		0x435909
 #define CYSETRFLOW		0x43590a
 #define CYGETRFLOW		0x43590b
 #define CYSETRTSDTR_INV		0x43590c
@@ -111,384 +29,7 @@ struct cyclades_idle_stats {
 #define CYZSETPOLLCYCLE		0x43590e
 #define CYZGETPOLLCYCLE		0x43590f
 #define CYGETCD1400VER		0x435910
-#define	CYSETWAIT		0x435912
-#define	CYGETWAIT		0x435913
-
-/*************** CYCLOM-Z ADDITIONS ***************/
-
-#define CZIOC           ('M' << 8)
-#define CZ_NBOARDS      (CZIOC|0xfa)
-#define CZ_BOOT_START   (CZIOC|0xfb)
-#define CZ_BOOT_DATA    (CZIOC|0xfc)
-#define CZ_BOOT_END     (CZIOC|0xfd)
-#define CZ_TEST         (CZIOC|0xfe)
-
-#define CZ_DEF_POLL	(HZ/25)
-
-#define MAX_BOARD       4       /* Max number of boards */
-#define MAX_DEV         256     /* Max number of ports total */
-#define	CYZ_MAX_SPEED	921600
-
-#define	CYZ_FIFO_SIZE	16
-
-#define CYZ_BOOT_NWORDS 0x100
-struct CYZ_BOOT_CTRL {
-        unsigned short  nboard;
-        int             status[MAX_BOARD];
-        int             nchannel[MAX_BOARD];
-        int             fw_rev[MAX_BOARD];
-        unsigned long   offset;
-        unsigned long   data[CYZ_BOOT_NWORDS];
-};
-
-
-#ifndef DP_WINDOW_SIZE
-/*
- *	Memory Window Sizes
- */
-
-#define	DP_WINDOW_SIZE		(0x00080000)	/* window size 512 Kb */
-#define	ZE_DP_WINDOW_SIZE	(0x00100000)	/* window size 1 Mb (Ze and
-						  8Zo V.2 */
-#define	CTRL_WINDOW_SIZE	(0x00000080)	/* runtime regs 128 bytes */
-
-/*
- *	CUSTOM_REG - Cyclom-Z/PCI Custom Registers Set. The driver
- *	normally will access only interested on the fpga_id, fpga_version,
- *	start_cpu and stop_cpu.
- */
-
-struct	CUSTOM_REG {
-	__u32	fpga_id;		/* FPGA Identification Register */
-	__u32	fpga_version;		/* FPGA Version Number Register */
-	__u32	cpu_start;		/* CPU start Register (write) */
-	__u32	cpu_stop;		/* CPU stop Register (write) */
-	__u32	misc_reg;		/* Miscellaneous Register */
-	__u32	idt_mode;		/* IDT mode Register */
-	__u32	uart_irq_status;	/* UART IRQ status Register */
-	__u32	clear_timer0_irq;	/* Clear timer interrupt Register */
-	__u32	clear_timer1_irq;	/* Clear timer interrupt Register */
-	__u32	clear_timer2_irq;	/* Clear timer interrupt Register */
-	__u32	test_register;		/* Test Register */
-	__u32	test_count;		/* Test Count Register */
-	__u32	timer_select;		/* Timer select register */
-	__u32	pr_uart_irq_status;	/* Prioritized UART IRQ stat Reg */
-	__u32	ram_wait_state;		/* RAM wait-state Register */
-	__u32	uart_wait_state;	/* UART wait-state Register */
-	__u32	timer_wait_state;	/* timer wait-state Register */
-	__u32	ack_wait_state;		/* ACK wait State Register */
-};
-
-/*
- *	RUNTIME_9060 - PLX PCI9060ES local configuration and shared runtime
- *	registers. This structure can be used to access the 9060 registers
- *	(memory mapped).
- */
-
-struct RUNTIME_9060 {
-	__u32	loc_addr_range;	/* 00h - Local Address Range */
-	__u32	loc_addr_base;	/* 04h - Local Address Base */
-	__u32	loc_arbitr;	/* 08h - Local Arbitration */
-	__u32	endian_descr;	/* 0Ch - Big/Little Endian Descriptor */
-	__u32	loc_rom_range;	/* 10h - Local ROM Range */
-	__u32	loc_rom_base;	/* 14h - Local ROM Base */
-	__u32	loc_bus_descr;	/* 18h - Local Bus descriptor */
-	__u32	loc_range_mst;	/* 1Ch - Local Range for Master to PCI */
-	__u32	loc_base_mst;	/* 20h - Local Base for Master PCI */
-	__u32	loc_range_io;	/* 24h - Local Range for Master IO */
-	__u32	pci_base_mst;	/* 28h - PCI Base for Master PCI */
-	__u32	pci_conf_io;	/* 2Ch - PCI configuration for Master IO */
-	__u32	filler1;	/* 30h */
-	__u32	filler2;	/* 34h */
-	__u32	filler3;	/* 38h */
-	__u32	filler4;	/* 3Ch */
-	__u32	mail_box_0;	/* 40h - Mail Box 0 */
-	__u32	mail_box_1;	/* 44h - Mail Box 1 */
-	__u32	mail_box_2;	/* 48h - Mail Box 2 */
-	__u32	mail_box_3;	/* 4Ch - Mail Box 3 */
-	__u32	filler5;	/* 50h */
-	__u32	filler6;	/* 54h */
-	__u32	filler7;	/* 58h */
-	__u32	filler8;	/* 5Ch */
-	__u32	pci_doorbell;	/* 60h - PCI to Local Doorbell */
-	__u32	loc_doorbell;	/* 64h - Local to PCI Doorbell */
-	__u32	intr_ctrl_stat;	/* 68h - Interrupt Control/Status */
-	__u32	init_ctrl;	/* 6Ch - EEPROM control, Init Control, etc */
-};
-
-/* Values for the Local Base Address re-map register */
-
-#define	WIN_RAM		0x00000001L	/* set the sliding window to RAM */
-#define	WIN_CREG	0x14000001L	/* set the window to custom Registers */
-
-/* Values timer select registers */
-
-#define	TIMER_BY_1M	0x00		/* clock divided by 1M */
-#define	TIMER_BY_256K	0x01		/* clock divided by 256k */
-#define	TIMER_BY_128K	0x02		/* clock divided by 128k */
-#define	TIMER_BY_32K	0x03		/* clock divided by 32k */
-
-/****************** ****************** *******************/
-#endif
-
-#ifndef ZFIRM_ID
-/* #include "zfwint.h" */
-/****************** ****************** *******************/
-/*
- *	This file contains the definitions for interfacing with the
- *	Cyclom-Z ZFIRM Firmware.
- */
-
-/* General Constant definitions */
-
-#define	MAX_CHAN	64		/* max number of channels per board */
-
-/* firmware id structure (set after boot) */
-
-#define ID_ADDRESS	0x00000180L	/* signature/pointer address */
-#define	ZFIRM_ID	0x5557465AL	/* ZFIRM/U signature */
-#define	ZFIRM_HLT	0x59505B5CL	/* ZFIRM needs external power supply */
-#define	ZFIRM_RST	0x56040674L	/* RST signal (due to FW reset) */
-
-#define	ZF_TINACT_DEF	1000		/* default inactivity timeout 
-					   (1000 ms) */
-#define	ZF_TINACT	ZF_TINACT_DEF
-
-struct	FIRM_ID {
-	__u32	signature;		/* ZFIRM/U signature */
-	__u32	zfwctrl_addr;		/* pointer to ZFW_CTRL structure */
-};
-
-/* Op. System id */
-
-#define	C_OS_LINUX	0x00000030	/* generic Linux system */
-
-/* channel op_mode */
-
-#define	C_CH_DISABLE	0x00000000	/* channel is disabled */
-#define	C_CH_TXENABLE	0x00000001	/* channel Tx enabled */
-#define	C_CH_RXENABLE	0x00000002	/* channel Rx enabled */
-#define	C_CH_ENABLE	0x00000003	/* channel Tx/Rx enabled */
-#define	C_CH_LOOPBACK	0x00000004	/* Loopback mode */
-
-/* comm_parity - parity */
-
-#define	C_PR_NONE	0x00000000	/* None */
-#define	C_PR_ODD	0x00000001	/* Odd */
-#define C_PR_EVEN	0x00000002	/* Even */
-#define C_PR_MARK	0x00000004	/* Mark */
-#define C_PR_SPACE	0x00000008	/* Space */
-#define C_PR_PARITY	0x000000ff
-
-#define	C_PR_DISCARD	0x00000100	/* discard char with frame/par error */
-#define C_PR_IGNORE	0x00000200	/* ignore frame/par error */
-
-/* comm_data_l - data length and stop bits */
-
-#define C_DL_CS5	0x00000001
-#define C_DL_CS6	0x00000002
-#define C_DL_CS7	0x00000004
-#define C_DL_CS8	0x00000008
-#define	C_DL_CS		0x0000000f
-#define C_DL_1STOP	0x00000010
-#define C_DL_15STOP	0x00000020
-#define C_DL_2STOP	0x00000040
-#define	C_DL_STOP	0x000000f0
-
-/* interrupt enabling/status */
-
-#define	C_IN_DISABLE	0x00000000	/* zero, disable interrupts */
-#define	C_IN_TXBEMPTY	0x00000001	/* tx buffer empty */
-#define	C_IN_TXLOWWM	0x00000002	/* tx buffer below LWM */
-#define	C_IN_RXHIWM	0x00000010	/* rx buffer above HWM */
-#define	C_IN_RXNNDT	0x00000020	/* rx no new data timeout */
-#define	C_IN_MDCD	0x00000100	/* modem DCD change */
-#define	C_IN_MDSR	0x00000200	/* modem DSR change */
-#define	C_IN_MRI	0x00000400	/* modem RI change */
-#define	C_IN_MCTS	0x00000800	/* modem CTS change */
-#define	C_IN_RXBRK	0x00001000	/* Break received */
-#define	C_IN_PR_ERROR	0x00002000	/* parity error */
-#define	C_IN_FR_ERROR	0x00004000	/* frame error */
-#define C_IN_OVR_ERROR  0x00008000      /* overrun error */
-#define C_IN_RXOFL	0x00010000      /* RX buffer overflow */
-#define C_IN_IOCTLW	0x00020000      /* I/O control w/ wait */
-#define C_IN_MRTS	0x00040000	/* modem RTS drop */
-#define C_IN_ICHAR	0x00080000
- 
-/* flow control */
-
-#define	C_FL_OXX	0x00000001	/* output Xon/Xoff flow control */
-#define	C_FL_IXX	0x00000002	/* output Xon/Xoff flow control */
-#define C_FL_OIXANY	0x00000004	/* output Xon/Xoff (any xon) */
-#define	C_FL_SWFLOW	0x0000000f
-
-/* flow status */
-
-#define	C_FS_TXIDLE	0x00000000	/* no Tx data in the buffer or UART */
-#define	C_FS_SENDING	0x00000001	/* UART is sending data */
-#define	C_FS_SWFLOW	0x00000002	/* Tx is stopped by received Xoff */
-
-/* rs_control/rs_status RS-232 signals */
-
-#define C_RS_PARAM	0x80000000	/* Indicates presence of parameter in 
-					   IOCTLM command */
-#define	C_RS_RTS	0x00000001	/* RTS */
-#define	C_RS_DTR	0x00000004	/* DTR */
-#define	C_RS_DCD	0x00000100	/* CD */
-#define	C_RS_DSR	0x00000200	/* DSR */
-#define	C_RS_RI		0x00000400	/* RI */
-#define	C_RS_CTS	0x00000800	/* CTS */
-
-/* commands Host <-> Board */
-
-#define	C_CM_RESET	0x01		/* reset/flush buffers */
-#define	C_CM_IOCTL	0x02		/* re-read CH_CTRL */
-#define	C_CM_IOCTLW	0x03		/* re-read CH_CTRL, intr when done */
-#define	C_CM_IOCTLM	0x04		/* RS-232 outputs change */
-#define	C_CM_SENDXOFF	0x10		/* send Xoff */
-#define	C_CM_SENDXON	0x11		/* send Xon */
-#define C_CM_CLFLOW	0x12		/* Clear flow control (resume) */
-#define	C_CM_SENDBRK	0x41		/* send break */
-#define	C_CM_INTBACK	0x42		/* Interrupt back */
-#define	C_CM_SET_BREAK	0x43		/* Tx break on */
-#define	C_CM_CLR_BREAK	0x44		/* Tx break off */
-#define	C_CM_CMD_DONE	0x45		/* Previous command done */
-#define C_CM_INTBACK2	0x46		/* Alternate Interrupt back */
-#define	C_CM_TINACT	0x51		/* set inactivity detection */
-#define	C_CM_IRQ_ENBL	0x52		/* enable generation of interrupts */
-#define	C_CM_IRQ_DSBL	0x53		/* disable generation of interrupts */
-#define	C_CM_ACK_ENBL	0x54		/* enable acknowledged interrupt mode */
-#define	C_CM_ACK_DSBL	0x55		/* disable acknowledged intr mode */
-#define	C_CM_FLUSH_RX	0x56		/* flushes Rx buffer */
-#define	C_CM_FLUSH_TX	0x57		/* flushes Tx buffer */
-#define C_CM_Q_ENABLE	0x58		/* enables queue access from the 
-					   driver */
-#define C_CM_Q_DISABLE  0x59            /* disables queue access from the 
-					   driver */
-
-#define	C_CM_TXBEMPTY	0x60		/* Tx buffer is empty */
-#define	C_CM_TXLOWWM	0x61		/* Tx buffer low water mark */
-#define	C_CM_RXHIWM	0x62		/* Rx buffer high water mark */
-#define	C_CM_RXNNDT	0x63		/* rx no new data timeout */
-#define	C_CM_TXFEMPTY	0x64
-#define	C_CM_ICHAR	0x65
-#define	C_CM_MDCD	0x70		/* modem DCD change */
-#define	C_CM_MDSR	0x71		/* modem DSR change */
-#define	C_CM_MRI	0x72		/* modem RI change */
-#define	C_CM_MCTS	0x73		/* modem CTS change */
-#define C_CM_MRTS	0x74		/* modem RTS drop */
-#define	C_CM_RXBRK	0x84		/* Break received */
-#define	C_CM_PR_ERROR	0x85		/* Parity error */
-#define	C_CM_FR_ERROR	0x86		/* Frame error */
-#define C_CM_OVR_ERROR  0x87            /* Overrun error */
-#define C_CM_RXOFL	0x88            /* RX buffer overflow */
-#define	C_CM_CMDERROR	0x90		/* command error */
-#define	C_CM_FATAL	0x91		/* fatal error */
-#define	C_CM_HW_RESET	0x92		/* reset board */
-
-/*
- *	CH_CTRL - This per port structure contains all parameters
- *	that control an specific port. It can be seen as the
- *	configuration registers of a "super-serial-controller".
- */
-
-struct CH_CTRL {
-	__u32	op_mode;	/* operation mode */
-	__u32	intr_enable;	/* interrupt masking */
-	__u32	sw_flow;	/* SW flow control */
-	__u32	flow_status;	/* output flow status */
-	__u32	comm_baud;	/* baud rate  - numerically specified */
-	__u32	comm_parity;	/* parity */
-	__u32	comm_data_l;	/* data length/stop */
-	__u32	comm_flags;	/* other flags */
-	__u32	hw_flow;	/* HW flow control */
-	__u32	rs_control;	/* RS-232 outputs */
-	__u32	rs_status;	/* RS-232 inputs */
-	__u32	flow_xon;	/* xon char */
-	__u32	flow_xoff;	/* xoff char */
-	__u32	hw_overflow;	/* hw overflow counter */
-	__u32	sw_overflow;	/* sw overflow counter */
-	__u32	comm_error;	/* frame/parity error counter */
-	__u32 ichar;
-	__u32 filler[7];
-};
-
-
-/*
- *	BUF_CTRL - This per channel structure contains
- *	all Tx and Rx buffer control for a given channel.
- */
-
-struct	BUF_CTRL	{
-	__u32	flag_dma;	/* buffers are in Host memory */
-	__u32	tx_bufaddr;	/* address of the tx buffer */
-	__u32	tx_bufsize;	/* tx buffer size */
-	__u32	tx_threshold;	/* tx low water mark */
-	__u32	tx_get;		/* tail index tx buf */
-	__u32	tx_put;		/* head index tx buf */
-	__u32	rx_bufaddr;	/* address of the rx buffer */
-	__u32	rx_bufsize;	/* rx buffer size */
-	__u32	rx_threshold;	/* rx high water mark */
-	__u32	rx_get;		/* tail index rx buf */
-	__u32	rx_put;		/* head index rx buf */
-	__u32	filler[5];	/* filler to align structures */
-};
-
-/*
- *	BOARD_CTRL - This per board structure contains all global 
- *	control fields related to the board.
- */
-
-struct BOARD_CTRL {
-
-	/* static info provided by the on-board CPU */
-	__u32	n_channel;	/* number of channels */
-	__u32	fw_version;	/* firmware version */
-
-	/* static info provided by the driver */
-	__u32	op_system;	/* op_system id */
-	__u32	dr_version;	/* driver version */
-
-	/* board control area */
-	__u32	inactivity;	/* inactivity control */
-
-	/* host to FW commands */
-	__u32	hcmd_channel;	/* channel number */
-	__u32	hcmd_param;	/* pointer to parameters */
-
-	/* FW to Host commands */
-	__u32	fwcmd_channel;	/* channel number */
-	__u32	fwcmd_param;	/* pointer to parameters */
-	__u32	zf_int_queue_addr; /* offset for INT_QUEUE structure */
-
-	/* filler so the structures are aligned */
-	__u32	filler[6];
-};
-
-/* Host Interrupt Queue */
-
-#define QUEUE_SIZE	(10*MAX_CHAN)
-
-struct	INT_QUEUE {
-	unsigned char	intr_code[QUEUE_SIZE];
-	unsigned long	channel[QUEUE_SIZE];
-	unsigned long	param[QUEUE_SIZE];
-	unsigned long	put;
-	unsigned long	get;
-};
-
-/*
- *	ZFW_CTRL - This is the data structure that includes all other
- *	data structures used by the Firmware.
- */
- 
-struct ZFW_CTRL {
-	struct BOARD_CTRL	board_ctrl;
-	struct CH_CTRL		ch_ctrl[MAX_CHAN];
-	struct BUF_CTRL		buf_ctrl[MAX_CHAN];
-};
-
-/****************** ****************** *******************/
-#endif
+#define CYSETWAIT		0x435912
+#define CYGETWAIT		0x435913
 
 #endif /* _UAPI_LINUX_CYCLADES_H */
diff --git a/include/uapi/linux/cycx_cfm.h b/include/uapi/linux/cycx_cfm.h
index 51f541942ff9..91778c8024b1 100644
--- a/include/uapi/linux/cycx_cfm.h
+++ b/include/uapi/linux/cycx_cfm.h
@@ -91,7 +91,7 @@ struct cycx_firmware {
 	unsigned short	    reserved[6];
 	char		    descr[CFM_DESCR_LEN];
 	struct cycx_fw_info info;
-	unsigned char	    image[0];
+	unsigned char	    image[];
 };
 
 struct cycx_fw_header {
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index ae37fd4d194a..2f24b53a87a5 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -13,6 +13,8 @@
 #ifndef _UAPI_LINUX_DEVLINK_H_
 #define _UAPI_LINUX_DEVLINK_H_
 
+#include <linux/const.h>
+
 #define DEVLINK_GENL_NAME "devlink"
 #define DEVLINK_GENL_VERSION 0x1
 #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config"
@@ -117,6 +119,26 @@ enum devlink_command {
 	DEVLINK_CMD_TRAP_GROUP_NEW,
 	DEVLINK_CMD_TRAP_GROUP_DEL,
 
+	DEVLINK_CMD_TRAP_POLICER_GET,	/* can dump */
+	DEVLINK_CMD_TRAP_POLICER_SET,
+	DEVLINK_CMD_TRAP_POLICER_NEW,
+	DEVLINK_CMD_TRAP_POLICER_DEL,
+
+	DEVLINK_CMD_HEALTH_REPORTER_TEST,
+
+	DEVLINK_CMD_RATE_GET,		/* can dump */
+	DEVLINK_CMD_RATE_SET,
+	DEVLINK_CMD_RATE_NEW,
+	DEVLINK_CMD_RATE_DEL,
+
+	DEVLINK_CMD_LINECARD_GET,		/* can dump */
+	DEVLINK_CMD_LINECARD_SET,
+	DEVLINK_CMD_LINECARD_NEW,
+	DEVLINK_CMD_LINECARD_DEL,
+
+	DEVLINK_CMD_SELFTESTS_GET,	/* can dump */
+	DEVLINK_CMD_SELFTESTS_RUN,
+
 	/* add new commands above here */
 	__DEVLINK_CMD_MAX,
 	DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
@@ -187,6 +209,19 @@ enum devlink_port_flavour {
 				      * for the PCI VF. It is an internal
 				      * port that faces the PCI VF.
 				      */
+	DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */
+	DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
+				      * is not used in any way.
+				      */
+	DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port
+				      * for the PCI SF. It is an internal
+				      * port that faces the PCI SF.
+				      */
+};
+
+enum devlink_rate_type {
+	DEVLINK_RATE_TYPE_LEAF,
+	DEVLINK_RATE_TYPE_NODE,
 };
 
 enum devlink_param_cmode {
@@ -216,20 +251,70 @@ enum devlink_param_reset_dev_on_drv_probe_value {
 enum {
 	DEVLINK_ATTR_STATS_RX_PACKETS,		/* u64 */
 	DEVLINK_ATTR_STATS_RX_BYTES,		/* u64 */
+	DEVLINK_ATTR_STATS_RX_DROPPED,		/* u64 */
 
 	__DEVLINK_ATTR_STATS_MAX,
 	DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
 };
 
+/* Specify what sections of a flash component can be overwritten when
+ * performing an update. Overwriting of firmware binary sections is always
+ * implicitly assumed to be allowed.
+ *
+ * Each section must be documented in
+ * Documentation/networking/devlink/devlink-flash.rst
+ *
+ */
+enum {
+	DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
+	DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
+
+	__DEVLINK_FLASH_OVERWRITE_MAX_BIT,
+	DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
+};
+
+#define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
+#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
+
+#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
+	(_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
+
+enum devlink_attr_selftest_id {
+	DEVLINK_ATTR_SELFTEST_ID_UNSPEC,
+	DEVLINK_ATTR_SELFTEST_ID_FLASH,	/* flag */
+
+	__DEVLINK_ATTR_SELFTEST_ID_MAX,
+	DEVLINK_ATTR_SELFTEST_ID_MAX = __DEVLINK_ATTR_SELFTEST_ID_MAX - 1
+};
+
+enum devlink_selftest_status {
+	DEVLINK_SELFTEST_STATUS_SKIP,
+	DEVLINK_SELFTEST_STATUS_PASS,
+	DEVLINK_SELFTEST_STATUS_FAIL
+};
+
+enum devlink_attr_selftest_result {
+	DEVLINK_ATTR_SELFTEST_RESULT_UNSPEC,
+	DEVLINK_ATTR_SELFTEST_RESULT,		/* nested */
+	DEVLINK_ATTR_SELFTEST_RESULT_ID,	/* u32, enum devlink_attr_selftest_id */
+	DEVLINK_ATTR_SELFTEST_RESULT_STATUS,	/* u8, enum devlink_selftest_status */
+
+	__DEVLINK_ATTR_SELFTEST_RESULT_MAX,
+	DEVLINK_ATTR_SELFTEST_RESULT_MAX = __DEVLINK_ATTR_SELFTEST_RESULT_MAX - 1
+};
+
 /**
  * enum devlink_trap_action - Packet trap action.
  * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
  *                            sent to the CPU.
  * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU.
+ * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is
+ *                              sent to the CPU.
  */
 enum devlink_trap_action {
 	DEVLINK_TRAP_ACTION_DROP,
 	DEVLINK_TRAP_ACTION_TRAP,
+	DEVLINK_TRAP_ACTION_MIRROR,
 };
 
 /**
@@ -243,15 +328,59 @@ enum devlink_trap_action {
  *                               control plane for resolution. Trapped packets
  *                               are processed by devlink and injected to
  *                               the kernel's Rx path.
+ * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for
+ *                             the correct functioning of the control plane.
+ *                             For example, an ARP request packet. Trapped
+ *                             packets are injected to the kernel's Rx path,
+ *                             but not reported to drop monitor.
  */
 enum devlink_trap_type {
 	DEVLINK_TRAP_TYPE_DROP,
 	DEVLINK_TRAP_TYPE_EXCEPTION,
+	DEVLINK_TRAP_TYPE_CONTROL,
 };
 
 enum {
 	/* Trap can report input port as metadata */
 	DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
+	/* Trap can report flow action cookie as metadata */
+	DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
+};
+
+enum devlink_reload_action {
+	DEVLINK_RELOAD_ACTION_UNSPEC,
+	DEVLINK_RELOAD_ACTION_DRIVER_REINIT,	/* Driver entities re-instantiation */
+	DEVLINK_RELOAD_ACTION_FW_ACTIVATE,	/* FW activate */
+
+	/* Add new reload actions above */
+	__DEVLINK_RELOAD_ACTION_MAX,
+	DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1
+};
+
+enum devlink_reload_limit {
+	DEVLINK_RELOAD_LIMIT_UNSPEC,	/* unspecified, no constraints */
+	DEVLINK_RELOAD_LIMIT_NO_RESET,	/* No reset allowed, no down time allowed,
+					 * no link flap and no configuration is lost.
+					 */
+
+	/* Add new reload limit above */
+	__DEVLINK_RELOAD_LIMIT_MAX,
+	DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
+};
+
+#define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
+
+enum devlink_linecard_state {
+	DEVLINK_LINECARD_STATE_UNSPEC,
+	DEVLINK_LINECARD_STATE_UNPROVISIONED,
+	DEVLINK_LINECARD_STATE_UNPROVISIONING,
+	DEVLINK_LINECARD_STATE_PROVISIONING,
+	DEVLINK_LINECARD_STATE_PROVISIONING_FAILED,
+	DEVLINK_LINECARD_STATE_PROVISIONED,
+	DEVLINK_LINECARD_STATE_ACTIVE,
+
+	__DEVLINK_LINECARD_STATE_MAX,
+	DEVLINK_LINECARD_STATE_MAX = __DEVLINK_LINECARD_STATE_MAX - 1
 };
 
 enum devlink_attr {
@@ -426,6 +555,58 @@ enum devlink_attr {
 	DEVLINK_ATTR_NETNS_FD,			/* u32 */
 	DEVLINK_ATTR_NETNS_PID,			/* u32 */
 	DEVLINK_ATTR_NETNS_ID,			/* u32 */
+
+	DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP,	/* u8 */
+
+	DEVLINK_ATTR_TRAP_POLICER_ID,			/* u32 */
+	DEVLINK_ATTR_TRAP_POLICER_RATE,			/* u64 */
+	DEVLINK_ATTR_TRAP_POLICER_BURST,		/* u64 */
+
+	DEVLINK_ATTR_PORT_FUNCTION,			/* nested */
+
+	DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER,	/* string */
+
+	DEVLINK_ATTR_PORT_LANES,			/* u32 */
+	DEVLINK_ATTR_PORT_SPLITTABLE,			/* u8 */
+
+	DEVLINK_ATTR_PORT_EXTERNAL,		/* u8 */
+	DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,	/* u32 */
+
+	DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT,	/* u64 */
+	DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK,	/* bitfield32 */
+
+	DEVLINK_ATTR_RELOAD_ACTION,		/* u8 */
+	DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED,	/* bitfield32 */
+	DEVLINK_ATTR_RELOAD_LIMITS,		/* bitfield32 */
+
+	DEVLINK_ATTR_DEV_STATS,			/* nested */
+	DEVLINK_ATTR_RELOAD_STATS,		/* nested */
+	DEVLINK_ATTR_RELOAD_STATS_ENTRY,	/* nested */
+	DEVLINK_ATTR_RELOAD_STATS_LIMIT,	/* u8 */
+	DEVLINK_ATTR_RELOAD_STATS_VALUE,	/* u32 */
+	DEVLINK_ATTR_REMOTE_RELOAD_STATS,	/* nested */
+	DEVLINK_ATTR_RELOAD_ACTION_INFO,        /* nested */
+	DEVLINK_ATTR_RELOAD_ACTION_STATS,       /* nested */
+
+	DEVLINK_ATTR_PORT_PCI_SF_NUMBER,	/* u32 */
+
+	DEVLINK_ATTR_RATE_TYPE,			/* u16 */
+	DEVLINK_ATTR_RATE_TX_SHARE,		/* u64 */
+	DEVLINK_ATTR_RATE_TX_MAX,		/* u64 */
+	DEVLINK_ATTR_RATE_NODE_NAME,		/* string */
+	DEVLINK_ATTR_RATE_PARENT_NODE_NAME,	/* string */
+
+	DEVLINK_ATTR_REGION_MAX_SNAPSHOTS,	/* u32 */
+
+	DEVLINK_ATTR_LINECARD_INDEX,		/* u32 */
+	DEVLINK_ATTR_LINECARD_STATE,		/* u8 */
+	DEVLINK_ATTR_LINECARD_TYPE,		/* string */
+	DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES,	/* nested */
+
+	DEVLINK_ATTR_NESTED_DEVLINK,		/* nested */
+
+	DEVLINK_ATTR_SELFTESTS,			/* nested */
+
 	/* add new attributes above here, update the policy in devlink.c */
 
 	__DEVLINK_ATTR_MAX,
@@ -472,4 +653,32 @@ enum devlink_resource_unit {
 	DEVLINK_RESOURCE_UNIT_ENTRY,
 };
 
+enum devlink_port_function_attr {
+	DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
+	DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR,	/* binary */
+	DEVLINK_PORT_FN_ATTR_STATE,	/* u8 */
+	DEVLINK_PORT_FN_ATTR_OPSTATE,	/* u8 */
+
+	__DEVLINK_PORT_FUNCTION_ATTR_MAX,
+	DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
+};
+
+enum devlink_port_fn_state {
+	DEVLINK_PORT_FN_STATE_INACTIVE,
+	DEVLINK_PORT_FN_STATE_ACTIVE,
+};
+
+/**
+ * enum devlink_port_fn_opstate - indicates operational state of the function
+ * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function.
+ * For graceful tear down of the function, after inactivation of the
+ * function, user should wait for operational state to turn DETACHED.
+ * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function.
+ * It is safe to delete the port.
+ */
+enum devlink_port_fn_opstate {
+	DEVLINK_PORT_FN_OPSTATE_DETACHED,
+	DEVLINK_PORT_FN_OPSTATE_ATTACHED,
+};
+
 #endif /* _UAPI_LINUX_DEVLINK_H_ */
diff --git a/include/uapi/linux/dlm.h b/include/uapi/linux/dlm.h
index 0d2eca287567..1923f4f3b05e 100644
--- a/include/uapi/linux/dlm.h
+++ b/include/uapi/linux/dlm.h
@@ -69,7 +69,6 @@ struct dlm_lksb {
 /* dlm_new_lockspace() flags */
 
 #define DLM_LSFL_TIMEWARN	0x00000002
-#define DLM_LSFL_FS     	0x00000004
 #define DLM_LSFL_NEWEXCL     	0x00000008
 
 
diff --git a/include/uapi/linux/dlm_device.h b/include/uapi/linux/dlm_device.h
index f880d2831160..e83954c69fff 100644
--- a/include/uapi/linux/dlm_device.h
+++ b/include/uapi/linux/dlm_device.h
@@ -45,13 +45,13 @@ struct dlm_lock_params {
 	void __user *bastaddr;
 	struct dlm_lksb __user *lksb;
 	char lvb[DLM_USER_LVB_LEN];
-	char name[0];
+	char name[];
 };
 
 struct dlm_lspace_params {
 	__u32 flags;
 	__u32 minor;
-	char name[0];
+	char name[];
 };
 
 struct dlm_purge_params {
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index 6622912c2342..7edf335778ba 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -182,7 +182,7 @@ struct dm_target_spec {
 struct dm_target_deps {
 	__u32 count;	/* Array size */
 	__u32 padding;	/* unused */
-	__u64 dev[0];	/* out */
+	__u64 dev[];	/* out */
 };
 
 /*
@@ -192,9 +192,23 @@ struct dm_name_list {
 	__u64 dev;
 	__u32 next;		/* offset to the next record from
 				   the _start_ of this */
-	char name[0];
+	char name[];
+
+	/*
+	 * The following members can be accessed by taking a pointer that
+	 * points immediately after the terminating zero character in "name"
+	 * and aligning this pointer to next 8-byte boundary.
+	 * Uuid is present if the flag DM_NAME_LIST_FLAG_HAS_UUID is set.
+	 *
+	 * __u32 event_nr;
+	 * __u32 flags;
+	 * char uuid[0];
+	 */
 };
 
+#define DM_NAME_LIST_FLAG_HAS_UUID		1
+#define DM_NAME_LIST_FLAG_DOESNT_HAVE_UUID	2
+
 /*
  * Used to retrieve the target versions
  */
@@ -202,7 +216,7 @@ struct dm_target_versions {
         __u32 next;
         __u32 version[3];
 
-        char name[0];
+        char name[];
 };
 
 /*
@@ -211,7 +225,7 @@ struct dm_target_versions {
 struct dm_target_msg {
 	__u64 sector;	/* Device sector */
 
-	char message[0];
+	char message[];
 };
 
 /*
@@ -272,9 +286,9 @@ enum {
 #define DM_DEV_SET_GEOMETRY	_IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 
 #define DM_VERSION_MAJOR	4
-#define DM_VERSION_MINOR	42
+#define DM_VERSION_MINOR	47
 #define DM_VERSION_PATCHLEVEL	0
-#define DM_VERSION_EXTRA	"-ioctl (2020-02-27)"
+#define DM_VERSION_EXTRA	"-ioctl (2022-07-28)"
 
 /* Status bits */
 #define DM_READONLY_FLAG	(1 << 0) /* In/Out */
@@ -362,4 +376,10 @@ enum {
  */
 #define DM_INTERNAL_SUSPEND_FLAG	(1 << 18) /* Out */
 
+/*
+ * If set, returns in the in buffer passed by UM, the raw table information
+ * that would be measured by IMA subsystem on device state change.
+ */
+#define DM_IMA_MEASUREMENT_FLAG	(1 << 19) /* In */
+
 #endif				/* _LINUX_DM_IOCTL_H */
diff --git a/include/uapi/linux/dm-log-userspace.h b/include/uapi/linux/dm-log-userspace.h
index 5c47a8603376..23dad9565e46 100644
--- a/include/uapi/linux/dm-log-userspace.h
+++ b/include/uapi/linux/dm-log-userspace.h
@@ -426,7 +426,7 @@ struct dm_ulog_request {
 	__u32 request_type;  /* DM_ULOG_* defined above */
 	__u32 data_size;     /* How much data (not including this struct) */
 
-	char data[0];
+	char data[];
 };
 
 #endif /* __DM_LOG_USERSPACE_H__ */
diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h
index dbc7092e04b5..5a6fda66d9ad 100644
--- a/include/uapi/linux/dma-buf.h
+++ b/include/uapi/linux/dma-buf.h
@@ -22,8 +22,56 @@
 
 #include <linux/types.h>
 
-/* begin/end dma-buf functions used for userspace mmap. */
+/**
+ * struct dma_buf_sync - Synchronize with CPU access.
+ *
+ * When a DMA buffer is accessed from the CPU via mmap, it is not always
+ * possible to guarantee coherency between the CPU-visible map and underlying
+ * memory.  To manage coherency, DMA_BUF_IOCTL_SYNC must be used to bracket
+ * any CPU access to give the kernel the chance to shuffle memory around if
+ * needed.
+ *
+ * Prior to accessing the map, the client must call DMA_BUF_IOCTL_SYNC
+ * with DMA_BUF_SYNC_START and the appropriate read/write flags.  Once the
+ * access is complete, the client should call DMA_BUF_IOCTL_SYNC with
+ * DMA_BUF_SYNC_END and the same read/write flags.
+ *
+ * The synchronization provided via DMA_BUF_IOCTL_SYNC only provides cache
+ * coherency.  It does not prevent other processes or devices from
+ * accessing the memory at the same time.  If synchronization with a GPU or
+ * other device driver is required, it is the client's responsibility to
+ * wait for buffer to be ready for reading or writing before calling this
+ * ioctl with DMA_BUF_SYNC_START.  Likewise, the client must ensure that
+ * follow-up work is not submitted to GPU or other device driver until
+ * after this ioctl has been called with DMA_BUF_SYNC_END?
+ *
+ * If the driver or API with which the client is interacting uses implicit
+ * synchronization, waiting for prior work to complete can be done via
+ * poll() on the DMA buffer file descriptor.  If the driver or API requires
+ * explicit synchronization, the client may have to wait on a sync_file or
+ * other synchronization primitive outside the scope of the DMA buffer API.
+ */
 struct dma_buf_sync {
+	/**
+	 * @flags: Set of access flags
+	 *
+	 * DMA_BUF_SYNC_START:
+	 *     Indicates the start of a map access session.
+	 *
+	 * DMA_BUF_SYNC_END:
+	 *     Indicates the end of a map access session.
+	 *
+	 * DMA_BUF_SYNC_READ:
+	 *     Indicates that the mapped DMA buffer will be read by the
+	 *     client via the CPU map.
+	 *
+	 * DMA_BUF_SYNC_WRITE:
+	 *     Indicates that the mapped DMA buffer will be written by the
+	 *     client via the CPU map.
+	 *
+	 * DMA_BUF_SYNC_RW:
+	 *     An alias for DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE.
+	 */
 	__u64 flags;
 };
 
@@ -37,8 +85,98 @@ struct dma_buf_sync {
 
 #define DMA_BUF_NAME_LEN	32
 
+/**
+ * struct dma_buf_export_sync_file - Get a sync_file from a dma-buf
+ *
+ * Userspace can perform a DMA_BUF_IOCTL_EXPORT_SYNC_FILE to retrieve the
+ * current set of fences on a dma-buf file descriptor as a sync_file.  CPU
+ * waits via poll() or other driver-specific mechanisms typically wait on
+ * whatever fences are on the dma-buf at the time the wait begins.  This
+ * is similar except that it takes a snapshot of the current fences on the
+ * dma-buf for waiting later instead of waiting immediately.  This is
+ * useful for modern graphics APIs such as Vulkan which assume an explicit
+ * synchronization model but still need to inter-operate with dma-buf.
+ *
+ * The intended usage pattern is the following:
+ *
+ *  1. Export a sync_file with flags corresponding to the expected GPU usage
+ *     via DMA_BUF_IOCTL_EXPORT_SYNC_FILE.
+ *
+ *  2. Submit rendering work which uses the dma-buf.  The work should wait on
+ *     the exported sync file before rendering and produce another sync_file
+ *     when complete.
+ *
+ *  3. Import the rendering-complete sync_file into the dma-buf with flags
+ *     corresponding to the GPU usage via DMA_BUF_IOCTL_IMPORT_SYNC_FILE.
+ *
+ * Unlike doing implicit synchronization via a GPU kernel driver's exec ioctl,
+ * the above is not a single atomic operation.  If userspace wants to ensure
+ * ordering via these fences, it is the respnosibility of userspace to use
+ * locks or other mechanisms to ensure that no other context adds fences or
+ * submits work between steps 1 and 3 above.
+ */
+struct dma_buf_export_sync_file {
+	/**
+	 * @flags: Read/write flags
+	 *
+	 * Must be DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, or both.
+	 *
+	 * If DMA_BUF_SYNC_READ is set and DMA_BUF_SYNC_WRITE is not set,
+	 * the returned sync file waits on any writers of the dma-buf to
+	 * complete.  Waiting on the returned sync file is equivalent to
+	 * poll() with POLLIN.
+	 *
+	 * If DMA_BUF_SYNC_WRITE is set, the returned sync file waits on
+	 * any users of the dma-buf (read or write) to complete.  Waiting
+	 * on the returned sync file is equivalent to poll() with POLLOUT.
+	 * If both DMA_BUF_SYNC_WRITE and DMA_BUF_SYNC_READ are set, this
+	 * is equivalent to just DMA_BUF_SYNC_WRITE.
+	 */
+	__u32 flags;
+	/** @fd: Returned sync file descriptor */
+	__s32 fd;
+};
+
+/**
+ * struct dma_buf_import_sync_file - Insert a sync_file into a dma-buf
+ *
+ * Userspace can perform a DMA_BUF_IOCTL_IMPORT_SYNC_FILE to insert a
+ * sync_file into a dma-buf for the purposes of implicit synchronization
+ * with other dma-buf consumers.  This allows clients using explicitly
+ * synchronized APIs such as Vulkan to inter-op with dma-buf consumers
+ * which expect implicit synchronization such as OpenGL or most media
+ * drivers/video.
+ */
+struct dma_buf_import_sync_file {
+	/**
+	 * @flags: Read/write flags
+	 *
+	 * Must be DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, or both.
+	 *
+	 * If DMA_BUF_SYNC_READ is set and DMA_BUF_SYNC_WRITE is not set,
+	 * this inserts the sync_file as a read-only fence.  Any subsequent
+	 * implicitly synchronized writes to this dma-buf will wait on this
+	 * fence but reads will not.
+	 *
+	 * If DMA_BUF_SYNC_WRITE is set, this inserts the sync_file as a
+	 * write fence.  All subsequent implicitly synchronized access to
+	 * this dma-buf will wait on this fence.
+	 */
+	__u32 flags;
+	/** @fd: Sync file descriptor */
+	__s32 fd;
+};
+
 #define DMA_BUF_BASE		'b'
 #define DMA_BUF_IOCTL_SYNC	_IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
+
+/* 32/64bitness of this uapi was botched in android, there's no difference
+ * between them in actual uapi, they're just different numbers.
+ */
 #define DMA_BUF_SET_NAME	_IOW(DMA_BUF_BASE, 1, const char *)
+#define DMA_BUF_SET_NAME_A	_IOW(DMA_BUF_BASE, 1, __u32)
+#define DMA_BUF_SET_NAME_B	_IOW(DMA_BUF_BASE, 1, __u64)
+#define DMA_BUF_IOCTL_EXPORT_SYNC_FILE	_IOWR(DMA_BUF_BASE, 2, struct dma_buf_export_sync_file)
+#define DMA_BUF_IOCTL_IMPORT_SYNC_FILE	_IOW(DMA_BUF_BASE, 3, struct dma_buf_import_sync_file)
 
 #endif
diff --git a/include/uapi/linux/dn.h b/include/uapi/linux/dn.h
deleted file mode 100644
index 36ca71bd8bbe..000000000000
--- a/include/uapi/linux/dn.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _LINUX_DN_H
-#define _LINUX_DN_H
-
-#include <linux/ioctl.h>
-#include <linux/types.h>
-#include <linux/if_ether.h>
-
-/*
-
-	DECnet Data Structures and Constants
-
-*/
-
-/* 
- * DNPROTO_NSP can't be the same as SOL_SOCKET, 
- * so increment each by one (compared to ULTRIX)
- */
-#define DNPROTO_NSP     2                       /* NSP protocol number       */
-#define DNPROTO_ROU     3                       /* Routing protocol number   */
-#define DNPROTO_NML     4                       /* Net mgt protocol number   */
-#define DNPROTO_EVL     5                       /* Evl protocol number (usr) */
-#define DNPROTO_EVR     6                       /* Evl protocol number (evl) */
-#define DNPROTO_NSPT    7                       /* NSP trace protocol number */
-
-
-#define DN_ADDL		2
-#define DN_MAXADDL	2 /* ULTRIX headers have 20 here, but pathworks has 2 */
-#define DN_MAXOPTL	16
-#define DN_MAXOBJL	16
-#define DN_MAXACCL	40
-#define DN_MAXALIASL	128
-#define DN_MAXNODEL	256
-#define DNBUFSIZE	65023
-
-/* 
- * SET/GET Socket options  - must match the DSO_ numbers below
- */
-#define SO_CONDATA      1
-#define SO_CONACCESS    2
-#define SO_PROXYUSR     3
-#define SO_LINKINFO     7
-
-#define DSO_CONDATA     1        /* Set/Get connect data                */
-#define DSO_DISDATA     10       /* Set/Get disconnect data             */
-#define DSO_CONACCESS   2        /* Set/Get connect access data         */
-#define DSO_ACCEPTMODE  4        /* Set/Get accept mode                 */
-#define DSO_CONACCEPT   5        /* Accept deferred connection          */
-#define DSO_CONREJECT   6        /* Reject deferred connection          */
-#define DSO_LINKINFO    7        /* Set/Get link information            */
-#define DSO_STREAM      8        /* Set socket type to stream           */
-#define DSO_SEQPACKET   9        /* Set socket type to sequenced packet */
-#define DSO_MAXWINDOW   11       /* Maximum window size allowed         */
-#define DSO_NODELAY	12       /* Turn off nagle                      */
-#define DSO_CORK        13       /* Wait for more data!                 */
-#define DSO_SERVICES	14       /* NSP Services field                  */
-#define DSO_INFO	15       /* NSP Info field                      */
-#define DSO_MAX         15       /* Maximum option number               */
-
-
-/* LINK States */
-#define LL_INACTIVE	0
-#define LL_CONNECTING	1
-#define LL_RUNNING	2
-#define LL_DISCONNECTING 3
-
-#define ACC_IMMED 0
-#define ACC_DEFER 1
-
-#define SDF_WILD        1                  /* Wild card object          */
-#define SDF_PROXY       2                  /* Addr eligible for proxy   */
-#define SDF_UICPROXY    4                  /* Use uic-based proxy       */
-
-/* Structures */
-
-
-struct dn_naddr {
-	__le16		a_len;
-	__u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */
-};
-
-struct sockaddr_dn {
-	__u16		sdn_family;
-	__u8		sdn_flags;
-	__u8		sdn_objnum;
-	__le16		sdn_objnamel;
-	__u8		sdn_objname[DN_MAXOBJL];
-	struct   dn_naddr	sdn_add;
-};
-#define sdn_nodeaddrl   sdn_add.a_len   /* Node address length  */
-#define sdn_nodeaddr    sdn_add.a_addr  /* Node address         */
-
-
-
-/*
- * DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure
- */
-struct optdata_dn {
-        __le16  opt_status;     /* Extended status return */
-#define opt_sts opt_status
-        __le16  opt_optl;       /* Length of user data    */
-        __u8   opt_data[16];   /* User data              */
-};
-
-struct accessdata_dn {
-	__u8		acc_accl;
-	__u8		acc_acc[DN_MAXACCL];
-	__u8 		acc_passl;
-	__u8		acc_pass[DN_MAXACCL];
-	__u8 		acc_userl;
-	__u8		acc_user[DN_MAXACCL];
-};
-
-/*
- * DECnet logical link information structure
- */
-struct linkinfo_dn {
-        __u16  idn_segsize;    /* Segment size for link */
-        __u8   idn_linkstate;  /* Logical link state    */
-};
-
-/*
- * Ethernet address format (for DECnet)
- */
-union etheraddress {
-        __u8 dne_addr[ETH_ALEN];      /* Full ethernet address */
-  struct {
-                __u8 dne_hiord[4];    /* DECnet HIORD prefix   */
-                __u8 dne_nodeaddr[2]; /* DECnet node address   */
-  } dne_remote;
-};
-
-
-/*
- * DECnet physical socket address format
- */
-struct dn_addr {
-        __le16 dna_family;      /* AF_DECnet               */
-        union etheraddress dna_netaddr; /* DECnet ethernet address */
-};
-
-#define DECNET_IOCTL_BASE 0x89 /* PROTOPRIVATE range */
-
-#define SIOCSNETADDR  _IOW(DECNET_IOCTL_BASE, 0xe0, struct dn_naddr)
-#define SIOCGNETADDR  _IOR(DECNET_IOCTL_BASE, 0xe1, struct dn_naddr)
-#define OSIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, int)
-#define OSIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, int)
-
-#endif /* _LINUX_DN_H */
diff --git a/include/uapi/linux/dqblk_xfs.h b/include/uapi/linux/dqblk_xfs.h
index 03d890b80ebc..8cda3e62e0e7 100644
--- a/include/uapi/linux/dqblk_xfs.h
+++ b/include/uapi/linux/dqblk_xfs.h
@@ -61,12 +61,16 @@ typedef struct fs_disk_quota {
 	__u64		d_ino_softlimit;/* preferred inode limit */
 	__u64		d_bcount;	/* # disk blocks owned by the user */
 	__u64		d_icount;	/* # inodes owned by the user */
-	__s32		d_itimer;	/* zero if within inode limits */
-					/* if not, we refuse service */
+	__s32		d_itimer;	/* Zero if within inode limits. If
+					 * not, we refuse service at this time
+					 * (in seconds since Unix epoch) */
 	__s32		d_btimer;	/* similar to above; for disk blocks */
 	__u16	  	d_iwarns;       /* # warnings issued wrt num inodes */
 	__u16	  	d_bwarns;       /* # warnings issued wrt disk blocks */
-	__s32		d_padding2;	/* padding2 - for future use */
+	__s8		d_itimer_hi;	/* upper 8 bits of timer values */
+	__s8		d_btimer_hi;
+	__s8		d_rtbtimer_hi;
+	__s8		d_padding2;	/* padding2 - for future use */
 	__u64		d_rtb_hardlimit;/* absolute limit on realtime blks */
 	__u64		d_rtb_softlimit;/* preferred limit on RT disk blks */
 	__u64		d_rtbcount;	/* # realtime blocks owned */
@@ -122,6 +126,12 @@ typedef struct fs_disk_quota {
 #define FS_DQ_ACCT_MASK		(FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT)
 
 /*
+ * Quota expiration timestamps are 40-bit signed integers, with the upper 8
+ * bits encoded in the _hi fields.
+ */
+#define FS_DQ_BIGTIME		(1<<15)
+
+/*
  * Various flags related to quotactl(2).
  */
 #define FS_QUOTA_UDQ_ACCT	(1<<0)  /* user quota accounting */
@@ -209,7 +219,10 @@ struct fs_quota_statv {
 	__s32			qs_rtbtimelimit;/* limit for rt blks timer */
 	__u16			qs_bwarnlimit;	/* limit for num warnings */
 	__u16			qs_iwarnlimit;	/* limit for num warnings */
-	__u64			qs_pad2[8];	/* for future proofing */
+	__u16			qs_rtbwarnlimit;/* limit for rt blks warnings */
+	__u16			qs_pad3;
+	__u32			qs_pad4;
+	__u64			qs_pad2[7];	/* for future proofing */
 };
 
 #endif	/* _LINUX_DQBLK_XFS_H */
diff --git a/include/uapi/linux/dw100.h b/include/uapi/linux/dw100.h
new file mode 100644
index 000000000000..3356496edd6b
--- /dev/null
+++ b/include/uapi/linux/dw100.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/* Copyright 2022 NXP */
+
+#ifndef __UAPI_DW100_H__
+#define __UAPI_DW100_H__
+
+#include <linux/v4l2-controls.h>
+
+/*
+ * Check Documentation/userspace-api/media/drivers/dw100.rst for control details.
+ */
+#define V4L2_CID_DW100_DEWARPING_16x16_VERTEX_MAP (V4L2_CID_USER_DW100_BASE + 1)
+
+#endif
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index f47e853546fa..ef38c2bc5ab7 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -51,6 +51,7 @@
 #define EM_RISCV	243	/* RISC-V */
 #define EM_BPF		247	/* Linux BPF - in-kernel virtual machine */
 #define EM_CSKY		252	/* C-SKY */
+#define EM_LOONGARCH	258	/* LoongArch */
 #define EM_FRV		0x5441	/* Fujitsu FR-V */
 
 /*
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 34c02e4290fe..c7b056af9ef0 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -35,9 +35,14 @@ typedef __s64	Elf64_Sxword;
 #define PT_HIOS    0x6fffffff      /* OS-specific */
 #define PT_LOPROC  0x70000000
 #define PT_HIPROC  0x7fffffff
-#define PT_GNU_EH_FRAME		0x6474e550
-
+#define PT_GNU_EH_FRAME	(PT_LOOS + 0x474e550)
 #define PT_GNU_STACK	(PT_LOOS + 0x474e551)
+#define PT_GNU_RELRO	(PT_LOOS + 0x474e552)
+#define PT_GNU_PROPERTY	(PT_LOOS + 0x474e553)
+
+
+/* ARM MTE memory tag segment type */
+#define PT_AARCH64_MEMTAG_MTE	(PT_LOPROC + 0x2)
 
 /*
  * Extended Numbering
@@ -52,7 +57,7 @@ typedef __s64	Elf64_Sxword;
  *
  * - Oracle: Linker and Libraries.
  *   Part No: 817–1984–19, August 2011.
- *   http://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf
+ *   https://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf
  *
  * - System V ABI AMD64 Architecture Processor Supplement
  *   Draft Version 0.99.4,
@@ -129,7 +134,7 @@ typedef __s64	Elf64_Sxword;
 #define STT_TLS     6
 
 #define ELF_ST_BIND(x)		((x) >> 4)
-#define ELF_ST_TYPE(x)		(((unsigned int) x) & 0xf)
+#define ELF_ST_TYPE(x)		((x) & 0xf)
 #define ELF32_ST_BIND(x)	ELF_ST_BIND(x)
 #define ELF32_ST_TYPE(x)	ELF_ST_TYPE(x)
 #define ELF64_ST_BIND(x)	ELF_ST_BIND(x)
@@ -367,6 +372,7 @@ typedef struct elf64_shdr {
  * Notes used in ET_CORE. Architectures export some of the arch register sets
  * using the corresponding note types via the PTRACE_GETREGSET and
  * PTRACE_SETREGSET requests.
+ * The note name for all these is "LINUX".
  */
 #define NT_PRSTATUS	1
 #define NT_PRFPREG	2
@@ -414,6 +420,7 @@ typedef struct elf64_shdr {
 #define NT_S390_GS_CB	0x30b		/* s390 guarded storage registers */
 #define NT_S390_GS_BC	0x30c		/* s390 guarded storage broadcast control block */
 #define NT_S390_RI_CB	0x30d		/* s390 runtime instrumentation */
+#define NT_S390_PV_CPU_DATA	0x30e	/* s390 protvirt cpu dump data */
 #define NT_ARM_VFP	0x400		/* ARM VFP/NEON registers */
 #define NT_ARM_TLS	0x401		/* ARM TLS register */
 #define NT_ARM_HW_BREAK	0x402		/* ARM hardware breakpoint registers */
@@ -423,11 +430,23 @@ typedef struct elf64_shdr {
 #define NT_ARM_PAC_MASK		0x406	/* ARM pointer authentication code masks */
 #define NT_ARM_PACA_KEYS	0x407	/* ARM pointer authentication address keys */
 #define NT_ARM_PACG_KEYS	0x408	/* ARM pointer authentication generic key */
+#define NT_ARM_TAGGED_ADDR_CTRL	0x409	/* arm64 tagged address control (prctl()) */
+#define NT_ARM_PAC_ENABLED_KEYS	0x40a	/* arm64 ptr auth enabled keys (prctl()) */
+#define NT_ARM_SSVE	0x40b		/* ARM Streaming SVE registers */
+#define NT_ARM_ZA	0x40c		/* ARM SME ZA registers */
 #define NT_ARC_V2	0x600		/* ARCv2 accumulator/extra registers */
 #define NT_VMCOREDD	0x700		/* Vmcore Device Dump Note */
 #define NT_MIPS_DSP	0x800		/* MIPS DSP ASE registers */
 #define NT_MIPS_FP_MODE	0x801		/* MIPS floating-point mode */
 #define NT_MIPS_MSA	0x802		/* MIPS SIMD registers */
+#define NT_LOONGARCH_CPUCFG	0xa00	/* LoongArch CPU config registers */
+#define NT_LOONGARCH_CSR	0xa01	/* LoongArch control and status registers */
+#define NT_LOONGARCH_LSX	0xa02	/* LoongArch Loongson SIMD Extension registers */
+#define NT_LOONGARCH_LASX	0xa03	/* LoongArch Loongson Advanced SIMD Extension registers */
+#define NT_LOONGARCH_LBT	0xa04	/* LoongArch Loongson Binary Translation registers */
+
+/* Note types with note name "GNU" */
+#define NT_GNU_PROPERTY_TYPE_0	5
 
 /* Note header in a PT_NOTE section */
 typedef struct elf32_note {
@@ -443,4 +462,10 @@ typedef struct elf64_note {
   Elf64_Word n_type;	/* Content type */
 } Elf64_Nhdr;
 
+/* .note.gnu.property types for EM_AARCH64: */
+#define GNU_PROPERTY_AARCH64_FEATURE_1_AND	0xc0000000
+
+/* Bits for GNU_PROPERTY_AARCH64_FEATURE_1_BTI */
+#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI	(1U << 0)
+
 #endif /* _UAPI_LINUX_ELF_H */
diff --git a/include/uapi/linux/elfcore.h b/include/uapi/linux/elfcore.h
deleted file mode 100644
index baf03562306d..000000000000
--- a/include/uapi/linux/elfcore.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _UAPI_LINUX_ELFCORE_H
-#define _UAPI_LINUX_ELFCORE_H
-
-#include <linux/types.h>
-#include <linux/signal.h>
-#include <linux/time.h>
-#include <linux/ptrace.h>
-#include <linux/elf.h>
-#include <linux/fs.h>
-
-struct elf_siginfo
-{
-	int	si_signo;			/* signal number */
-	int	si_code;			/* extra code */
-	int	si_errno;			/* errno */
-};
-
-
-#ifndef __KERNEL__
-typedef elf_greg_t greg_t;
-typedef elf_gregset_t gregset_t;
-typedef elf_fpregset_t fpregset_t;
-typedef elf_fpxregset_t fpxregset_t;
-#define NGREG ELF_NGREG
-#endif
-
-/*
- * Definitions to generate Intel SVR4-like core files.
- * These mostly have the same names as the SVR4 types with "elf_"
- * tacked on the front to prevent clashes with linux definitions,
- * and the typedef forms have been avoided.  This is mostly like
- * the SVR4 structure, but more Linuxy, with things that Linux does
- * not support and which gdb doesn't really use excluded.
- * Fields present but not used are marked with "XXX".
- */
-struct elf_prstatus
-{
-#if 0
-	long	pr_flags;	/* XXX Process flags */
-	short	pr_why;		/* XXX Reason for process halt */
-	short	pr_what;	/* XXX More detailed reason */
-#endif
-	struct elf_siginfo pr_info;	/* Info associated with signal */
-	short	pr_cursig;		/* Current signal */
-	unsigned long pr_sigpend;	/* Set of pending signals */
-	unsigned long pr_sighold;	/* Set of held signals */
-#if 0
-	struct sigaltstack pr_altstack;	/* Alternate stack info */
-	struct sigaction pr_action;	/* Signal action for current sig */
-#endif
-	pid_t	pr_pid;
-	pid_t	pr_ppid;
-	pid_t	pr_pgrp;
-	pid_t	pr_sid;
-	struct __kernel_old_timeval pr_utime;	/* User time */
-	struct __kernel_old_timeval pr_stime;	/* System time */
-	struct __kernel_old_timeval pr_cutime;	/* Cumulative user time */
-	struct __kernel_old_timeval pr_cstime;	/* Cumulative system time */
-#if 0
-	long	pr_instr;		/* Current instruction */
-#endif
-	elf_gregset_t pr_reg;	/* GP registers */
-#ifdef CONFIG_BINFMT_ELF_FDPIC
-	/* When using FDPIC, the loadmap addresses need to be communicated
-	 * to GDB in order for GDB to do the necessary relocations.  The
-	 * fields (below) used to communicate this information are placed
-	 * immediately after ``pr_reg'', so that the loadmap addresses may
-	 * be viewed as part of the register set if so desired.
-	 */
-	unsigned long pr_exec_fdpic_loadmap;
-	unsigned long pr_interp_fdpic_loadmap;
-#endif
-	int pr_fpvalid;		/* True if math co-processor being used.  */
-};
-
-#define ELF_PRARGSZ	(80)	/* Number of chars for args */
-
-struct elf_prpsinfo
-{
-	char	pr_state;	/* numeric process state */
-	char	pr_sname;	/* char for pr_state */
-	char	pr_zomb;	/* zombie */
-	char	pr_nice;	/* nice val */
-	unsigned long pr_flag;	/* flags */
-	__kernel_uid_t	pr_uid;
-	__kernel_gid_t	pr_gid;
-	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
-	/* Lots missing */
-	char	pr_fname[16];	/* filename of executable */
-	char	pr_psargs[ELF_PRARGSZ];	/* initial part of arg list */
-};
-
-#ifndef __KERNEL__
-typedef struct elf_prstatus prstatus_t;
-typedef struct elf_prpsinfo prpsinfo_t;
-#define PRARGSZ ELF_PRARGSZ 
-#endif
-
-
-#endif /* _UAPI_LINUX_ELFCORE_H */
diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h
index 0cca19670fd2..3c70e8ac14b8 100644
--- a/include/uapi/linux/errqueue.h
+++ b/include/uapi/linux/errqueue.h
@@ -5,6 +5,13 @@
 #include <linux/types.h>
 #include <linux/time_types.h>
 
+/* RFC 4884: return offset to extension struct + validation */
+struct sock_ee_data_rfc4884 {
+	__u16	len;
+	__u8	flags;
+	__u8	reserved;
+};
+
 struct sock_extended_err {
 	__u32	ee_errno;	
 	__u8	ee_origin;
@@ -12,7 +19,10 @@ struct sock_extended_err {
 	__u8	ee_code;
 	__u8	ee_pad;
 	__u32   ee_info;
-	__u32   ee_data;
+	union	{
+		__u32   ee_data;
+		struct sock_ee_data_rfc4884 ee_rfc4884;
+	};
 };
 
 #define SO_EE_ORIGIN_NONE	0
@@ -31,12 +41,14 @@ struct sock_extended_err {
 #define SO_EE_CODE_TXTIME_INVALID_PARAM	1
 #define SO_EE_CODE_TXTIME_MISSED	2
 
+#define SO_EE_RFC4884_FLAG_INVALID	1
+
 /**
  *	struct scm_timestamping - timestamps exposed through cmsg
  *
  *	The timestamping interfaces SO_TIMESTAMPING, MSG_TSTAMP_*
  *	communicate network timestamps by passing this struct in a cmsg with
- *	recvmsg(). See Documentation/networking/timestamping.txt for details.
+ *	recvmsg(). See Documentation/networking/timestamping.rst for details.
  *	User space sees a timespec definition that matches either
  *	__kernel_timespec or __kernel_old_timespec, in the kernel we
  *	require two structure definitions to provide both.
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 4295ebfa2f91..dc2aa3d75b39 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -14,7 +14,7 @@
 #ifndef _UAPI_LINUX_ETHTOOL_H
 #define _UAPI_LINUX_ETHTOOL_H
 
-#include <linux/kernel.h>
+#include <linux/const.h>
 #include <linux/types.h>
 #include <linux/if_ether.h>
 
@@ -26,6 +26,14 @@
  * have the same layout for 32-bit and 64-bit userland.
  */
 
+/* Note on reserved space.
+ * Reserved fields must not be accessed directly by user space because
+ * they may be replaced by a different field in the future. They must
+ * be initialized to zero before making the request, e.g. via memset
+ * of the entire structure or implicitly by not being set in a structure
+ * initializer.
+ */
+
 /**
  * struct ethtool_cmd - DEPRECATED, link control and status
  * This structure is DEPRECATED, please use struct ethtool_link_settings.
@@ -67,6 +75,7 @@
  *	and other link features that the link partner advertised
  *	through autonegotiation; 0 if unknown or not applicable.
  *	Read-only.
+ * @reserved: Reserved for future use; see the note on reserved space.
  *
  * The link speed in Mbps is split between @speed and @speed_hi.  Use
  * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to
@@ -155,6 +164,7 @@ static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
  * @bus_info: Device bus address.  This should match the dev_name()
  *	string for the underlying bus device, if there is one.  May be
  *	an empty string.
+ * @reserved2: Reserved for future use; see the note on reserved space.
  * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and
  *	%ETHTOOL_SPFLAGS commands; also the number of strings in the
  *	%ETH_SS_PRIV_FLAGS set
@@ -221,9 +231,10 @@ enum tunable_id {
 	ETHTOOL_RX_COPYBREAK,
 	ETHTOOL_TX_COPYBREAK,
 	ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */
+	ETHTOOL_TX_COPYBREAK_BUF_SIZE,
 	/*
 	 * Add your fresh new tunable attribute above and remember to update
-	 * tunable_strings[] in net/core/ethtool.c
+	 * tunable_strings[] in net/ethtool/common.c
 	 */
 	__ETHTOOL_TUNABLE_COUNT,
 };
@@ -246,7 +257,7 @@ struct ethtool_tunable {
 	__u32	id;
 	__u32	type_id;
 	__u32	len;
-	void	*data[0];
+	void	*data[];
 };
 
 #define DOWNSHIFT_DEV_DEFAULT_COUNT	0xff
@@ -287,7 +298,7 @@ enum phy_tunable_id {
 	ETHTOOL_PHY_EDPD,
 	/*
 	 * Add your fresh new phy tunable attribute above and remember to update
-	 * phy_tunable_strings[] in net/core/ethtool.c
+	 * phy_tunable_strings[] in net/ethtool/common.c
 	 */
 	__ETHTOOL_PHY_TUNABLE_COUNT,
 };
@@ -311,7 +322,7 @@ struct ethtool_regs {
 	__u32	cmd;
 	__u32	version;
 	__u32	len;
-	__u8	data[0];
+	__u8	data[];
 };
 
 /**
@@ -337,7 +348,7 @@ struct ethtool_eeprom {
 	__u32	magic;
 	__u32	offset;
 	__u32	len;
-	__u8	data[0];
+	__u8	data[];
 };
 
 /**
@@ -356,6 +367,7 @@ struct ethtool_eeprom {
  * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting
  *	its tx lpi (after reaching 'idle' state). Effective only when eee
  *	was negotiated and tx_lpi_enabled was set.
+ * @reserved: Reserved for future use; see the note on reserved space.
  */
 struct ethtool_eee {
 	__u32	cmd;
@@ -374,6 +386,7 @@ struct ethtool_eee {
  * @cmd: %ETHTOOL_GMODULEINFO
  * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx
  * @eeprom_len: Length of the eeprom
+ * @reserved: Reserved for future use; see the note on reserved space.
  *
  * This structure is used to return the information to
  * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM.
@@ -579,6 +592,70 @@ struct ethtool_pauseparam {
 	__u32	tx_pause;
 };
 
+/* Link extended state */
+enum ethtool_link_ext_state {
+	ETHTOOL_LINK_EXT_STATE_AUTONEG,
+	ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
+	ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
+	ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY,
+	ETHTOOL_LINK_EXT_STATE_NO_CABLE,
+	ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
+	ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE,
+	ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE,
+	ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED,
+	ETHTOOL_LINK_EXT_STATE_OVERHEAT,
+	ETHTOOL_LINK_EXT_STATE_MODULE,
+};
+
+/* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */
+enum ethtool_link_ext_substate_autoneg {
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE,
+	ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD,
+};
+
+/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE.
+ */
+enum ethtool_link_ext_substate_link_training {
+	ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT,
+	ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY,
+	ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT,
+};
+
+/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH.
+ */
+enum ethtool_link_ext_substate_link_logical_mismatch {
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK,
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS,
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED,
+	ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED,
+};
+
+/* More information in addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY.
+ */
+enum ethtool_link_ext_substate_bad_signal_integrity {
+	ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE,
+	ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST,
+	ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS,
+};
+
+/* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */
+enum ethtool_link_ext_substate_cable_issue {
+	ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1,
+	ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE,
+};
+
+/* More information in addition to ETHTOOL_LINK_EXT_STATE_MODULE. */
+enum ethtool_link_ext_substate_module {
+	ETHTOOL_LINK_EXT_SUBSTATE_MODULE_CMIS_NOT_READY = 1,
+};
+
 #define ETH_GSTRING_LEN		32
 
 /**
@@ -591,11 +668,23 @@ struct ethtool_pauseparam {
  *	now deprecated
  * @ETH_SS_FEATURES: Device feature names
  * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names
+ * @ETH_SS_TUNABLES: tunable names
  * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS
  * @ETH_SS_PHY_TUNABLES: PHY tunable names
  * @ETH_SS_LINK_MODES: link mode names
  * @ETH_SS_MSG_CLASSES: debug message class names
  * @ETH_SS_WOL_MODES: wake-on-lan modes
+ * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags
+ * @ETH_SS_TS_TX_TYPES: timestamping Tx types
+ * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters
+ * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types
+ * @ETH_SS_STATS_STD: standardized stats
+ * @ETH_SS_STATS_ETH_PHY: names of IEEE 802.3 PHY statistics
+ * @ETH_SS_STATS_ETH_MAC: names of IEEE 802.3 MAC statistics
+ * @ETH_SS_STATS_ETH_CTRL: names of IEEE 802.3 MAC Control statistics
+ * @ETH_SS_STATS_RMON: names of RMON statistics
+ *
+ * @ETH_SS_COUNT: number of defined string sets
  */
 enum ethtool_stringset {
 	ETH_SS_TEST		= 0,
@@ -610,12 +699,89 @@ enum ethtool_stringset {
 	ETH_SS_LINK_MODES,
 	ETH_SS_MSG_CLASSES,
 	ETH_SS_WOL_MODES,
+	ETH_SS_SOF_TIMESTAMPING,
+	ETH_SS_TS_TX_TYPES,
+	ETH_SS_TS_RX_FILTERS,
+	ETH_SS_UDP_TUNNEL_TYPES,
+	ETH_SS_STATS_STD,
+	ETH_SS_STATS_ETH_PHY,
+	ETH_SS_STATS_ETH_MAC,
+	ETH_SS_STATS_ETH_CTRL,
+	ETH_SS_STATS_RMON,
 
 	/* add new constants above here */
 	ETH_SS_COUNT
 };
 
 /**
+ * enum ethtool_module_power_mode_policy - plug-in module power mode policy
+ * @ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH: Module is always in high power mode.
+ * @ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO: Module is transitioned by the host
+ *	to high power mode when the first port using it is put administratively
+ *	up and to low power mode when the last port using it is put
+ *	administratively down.
+ */
+enum ethtool_module_power_mode_policy {
+	ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH = 1,
+	ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO,
+};
+
+/**
+ * enum ethtool_module_power_mode - plug-in module power mode
+ * @ETHTOOL_MODULE_POWER_MODE_LOW: Module is in low power mode.
+ * @ETHTOOL_MODULE_POWER_MODE_HIGH: Module is in high power mode.
+ */
+enum ethtool_module_power_mode {
+	ETHTOOL_MODULE_POWER_MODE_LOW = 1,
+	ETHTOOL_MODULE_POWER_MODE_HIGH,
+};
+
+/**
+ * enum ethtool_podl_pse_admin_state - operational state of the PoDL PSE
+ *	functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState
+ * @ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN: state of PoDL PSE functions are
+ * 	unknown
+ * @ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED: PoDL PSE functions are disabled
+ * @ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED: PoDL PSE functions are enabled
+ */
+enum ethtool_podl_pse_admin_state {
+	ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN = 1,
+	ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED,
+	ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED,
+};
+
+/**
+ * enum ethtool_podl_pse_pw_d_status - power detection status of the PoDL PSE.
+ *	IEEE 802.3-2018 30.15.1.1.3 aPoDLPSEPowerDetectionStatus:
+ * @ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN: PoDL PSE
+ * @ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED: "The enumeration “disabled” is
+ *	asserted true when the PoDL PSE state diagram variable mr_pse_enable is
+ *	false"
+ * @ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING: "The enumeration “searching” is
+ *	asserted true when either of the PSE state diagram variables
+ *	pi_detecting or pi_classifying is true."
+ * @ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING: "The enumeration “deliveringPower”
+ *	is asserted true when the PoDL PSE state diagram variable pi_powered is
+ *	true."
+ * @ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP: "The enumeration “sleep” is asserted
+ *	true when the PoDL PSE state diagram variable pi_sleeping is true."
+ * @ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE: "The enumeration “idle” is asserted true
+ *	when the logical combination of the PoDL PSE state diagram variables
+ *	pi_prebiased*!pi_sleeping is true."
+ * @ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR: "The enumeration “error” is asserted
+ *	true when the PoDL PSE state diagram variable overload_held is true."
+ */
+enum ethtool_podl_pse_pw_d_status {
+	ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN = 1,
+	ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED,
+	ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING,
+	ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING,
+	ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP,
+	ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE,
+	ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR,
+};
+
+/**
  * struct ethtool_gstrings - string set for data tagging
  * @cmd: Command number = %ETHTOOL_GSTRINGS
  * @string_set: String set ID; one of &enum ethtool_stringset
@@ -631,12 +797,13 @@ struct ethtool_gstrings {
 	__u32	cmd;
 	__u32	string_set;
 	__u32	len;
-	__u8	data[0];
+	__u8	data[];
 };
 
 /**
  * struct ethtool_sset_info - string set information
  * @cmd: Command number = %ETHTOOL_GSSET_INFO
+ * @reserved: Reserved for future use; see the note on reserved space.
  * @sset_mask: On entry, a bitmask of string sets to query, with bits
  *	numbered according to &enum ethtool_stringset.  On return, a
  *	bitmask of those string sets queried that are supported.
@@ -655,7 +822,7 @@ struct ethtool_sset_info {
 	__u32	cmd;
 	__u32	reserved;
 	__u64	sset_mask;
-	__u32	data[0];
+	__u32	data[];
 };
 
 /**
@@ -681,6 +848,7 @@ enum ethtool_test_flags {
  * @flags: A bitmask of flags from &enum ethtool_test_flags.  Some
  *	flags may be set by the user on entry; others may be set by
  *	the driver on return.
+ * @reserved: Reserved for future use; see the note on reserved space.
  * @len: On return, the number of test results
  * @data: Array of test results
  *
@@ -694,7 +862,7 @@ struct ethtool_test {
 	__u32	flags;
 	__u32	reserved;
 	__u32	len;
-	__u64	data[0];
+	__u64	data[];
 };
 
 /**
@@ -711,7 +879,7 @@ struct ethtool_test {
 struct ethtool_stats {
 	__u32	cmd;
 	__u32	n_stats;
-	__u64	data[0];
+	__u64	data[];
 };
 
 /**
@@ -728,7 +896,7 @@ struct ethtool_stats {
 struct ethtool_perm_addr {
 	__u32	cmd;
 	__u32	size;
-	__u8	data[0];
+	__u8	data[];
 };
 
 /* boolean flags controlling per-interface behavior characteristics.
@@ -881,6 +1049,7 @@ union ethtool_flow_union {
  * @vlan_etype: VLAN EtherType
  * @vlan_tci: VLAN tag control information
  * @data: user defined data
+ * @padding: Reserved for future use; see the note on reserved space.
  *
  * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT
  * is set in &struct ethtool_rx_flow_spec @flow_type.
@@ -1036,7 +1205,7 @@ struct ethtool_rxnfc {
 struct ethtool_rxfh_indir {
 	__u32	cmd;
 	__u32	size;
-	__u32	ring_index[0];
+	__u32	ring_index[];
 };
 
 /**
@@ -1056,7 +1225,8 @@ struct ethtool_rxfh_indir {
  *	hardware hash key.
  * @hfunc: Defines the current RSS hash function used by HW (or to be set to).
  *	Valid values are one of the %ETH_RSS_HASH_*.
- * @rsvd:	Reserved for future extensions.
+ * @rsvd8: Reserved for future use; see the note on reserved space.
+ * @rsvd32: Reserved for future use; see the note on reserved space.
  * @rss_config: RX ring/queue index for each hash value i.e., indirection table
  *	of @indir_size __u32 elements, followed by hash key of @key_size
  *	bytes.
@@ -1076,7 +1246,7 @@ struct ethtool_rxfh {
 	__u8	hfunc;
 	__u8	rsvd8[3];
 	__u32	rsvd32;
-	__u32   rss_config[0];
+	__u32   rss_config[];
 };
 #define ETH_RXFH_CONTEXT_ALLOC		0xffffffff
 #define ETH_RXFH_INDIR_NO_CHANGE	0xffffffff
@@ -1161,7 +1331,7 @@ struct ethtool_dump {
 	__u32	version;
 	__u32	flag;
 	__u32	len;
-	__u8	data[0];
+	__u8	data[];
 };
 
 #define ETH_FW_DUMP_DISABLE 0
@@ -1193,7 +1363,7 @@ struct ethtool_get_features_block {
 struct ethtool_gfeatures {
 	__u32	cmd;
 	__u32	size;
-	struct ethtool_get_features_block features[0];
+	struct ethtool_get_features_block features[];
 };
 
 /**
@@ -1215,7 +1385,7 @@ struct ethtool_set_features_block {
 struct ethtool_sfeatures {
 	__u32	cmd;
 	__u32	size;
-	struct ethtool_set_features_block features[0];
+	struct ethtool_set_features_block features[];
 };
 
 /**
@@ -1224,7 +1394,9 @@ struct ethtool_sfeatures {
  * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags
  * @phc_index: device index of the associated PHC, or -1 if there is none
  * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values
+ * @tx_reserved: Reserved for future use; see the note on reserved space.
  * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values
+ * @rx_reserved: Reserved for future use; see the note on reserved space.
  *
  * The bits in the 'tx_types' and 'rx_filters' fields correspond to
  * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values,
@@ -1298,15 +1470,33 @@ struct ethtool_per_queue_op {
 };
 
 /**
- * struct ethtool_fecparam - Ethernet forward error correction(fec) parameters
+ * struct ethtool_fecparam - Ethernet Forward Error Correction parameters
  * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM
- * @active_fec: FEC mode which is active on porte
- * @fec: Bitmask of supported/configured FEC modes
- * @rsvd: Reserved for future extensions. i.e FEC bypass feature.
+ * @active_fec: FEC mode which is active on the port, single bit set, GET only.
+ * @fec: Bitmask of configured FEC modes.
+ * @reserved: Reserved for future extensions, ignore on GET, write 0 for SET.
  *
- * Drivers should reject a non-zero setting of @autoneg when
- * autoneogotiation is disabled (or not supported) for the link.
+ * Note that @reserved was never validated on input and ethtool user space
+ * left it uninitialized when calling SET. Hence going forward it can only be
+ * used to return a value to userspace with GET.
+ *
+ * FEC modes supported by the device can be read via %ETHTOOL_GLINKSETTINGS.
+ * FEC settings are configured by link autonegotiation whenever it's enabled.
+ * With autoneg on %ETHTOOL_GFECPARAM can be used to read the current mode.
  *
+ * When autoneg is disabled %ETHTOOL_SFECPARAM controls the FEC settings.
+ * It is recommended that drivers only accept a single bit set in @fec.
+ * When multiple bits are set in @fec drivers may pick mode in an implementation
+ * dependent way. Drivers should reject mixing %ETHTOOL_FEC_AUTO_BIT with other
+ * FEC modes, because it's unclear whether in this case other modes constrain
+ * AUTO or are independent choices.
+ * Drivers must reject SET requests if they support none of the requested modes.
+ *
+ * If device does not support FEC drivers may use %ETHTOOL_FEC_NONE instead
+ * of returning %EOPNOTSUPP from %ETHTOOL_GFECPARAM.
+ *
+ * See enum ethtool_fec_config_bits for definition of valid bits for both
+ * @fec and @active_fec.
  */
 struct ethtool_fecparam {
 	__u32   cmd;
@@ -1318,11 +1508,16 @@ struct ethtool_fecparam {
 
 /**
  * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration
- * @ETHTOOL_FEC_NONE: FEC mode configuration is not supported
- * @ETHTOOL_FEC_AUTO: Default/Best FEC mode provided by driver
- * @ETHTOOL_FEC_OFF: No FEC Mode
- * @ETHTOOL_FEC_RS: Reed-Solomon Forward Error Detection mode
- * @ETHTOOL_FEC_BASER: Base-R/Reed-Solomon Forward Error Detection mode
+ * @ETHTOOL_FEC_NONE_BIT: FEC mode configuration is not supported. Should not
+ *			be used together with other bits. GET only.
+ * @ETHTOOL_FEC_AUTO_BIT: Select default/best FEC mode automatically, usually
+ *			based link mode and SFP parameters read from module's
+ *			EEPROM. This bit does _not_ mean autonegotiation.
+ * @ETHTOOL_FEC_OFF_BIT: No FEC Mode
+ * @ETHTOOL_FEC_RS_BIT: Reed-Solomon FEC Mode
+ * @ETHTOOL_FEC_BASER_BIT: Base-R/Reed-Solomon FEC Mode
+ * @ETHTOOL_FEC_LLRS_BIT: Low Latency Reed Solomon FEC Mode (25G/50G Ethernet
+ *			Consortium)
  */
 enum ethtool_fec_config_bits {
 	ETHTOOL_FEC_NONE_BIT,
@@ -1330,6 +1525,7 @@ enum ethtool_fec_config_bits {
 	ETHTOOL_FEC_OFF_BIT,
 	ETHTOOL_FEC_RS_BIT,
 	ETHTOOL_FEC_BASER_BIT,
+	ETHTOOL_FEC_LLRS_BIT,
 };
 
 #define ETHTOOL_FEC_NONE		(1 << ETHTOOL_FEC_NONE_BIT)
@@ -1337,6 +1533,7 @@ enum ethtool_fec_config_bits {
 #define ETHTOOL_FEC_OFF			(1 << ETHTOOL_FEC_OFF_BIT)
 #define ETHTOOL_FEC_RS			(1 << ETHTOOL_FEC_RS_BIT)
 #define ETHTOOL_FEC_BASER		(1 << ETHTOOL_FEC_BASER_BIT)
+#define ETHTOOL_FEC_LLRS		(1 << ETHTOOL_FEC_LLRS_BIT)
 
 /* CMDs currently supported */
 #define ETHTOOL_GSET		0x00000001 /* DEPRECATED, Get settings.
@@ -1521,7 +1718,25 @@ enum ethtool_link_mode_bit_indices {
 	ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71,
 	ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT	 = 72,
 	ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT	 = 73,
-
+	ETHTOOL_LINK_MODE_FEC_LLRS_BIT			 = 74,
+	ETHTOOL_LINK_MODE_100000baseKR_Full_BIT		 = 75,
+	ETHTOOL_LINK_MODE_100000baseSR_Full_BIT		 = 76,
+	ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT	 = 77,
+	ETHTOOL_LINK_MODE_100000baseCR_Full_BIT		 = 78,
+	ETHTOOL_LINK_MODE_100000baseDR_Full_BIT		 = 79,
+	ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT	 = 80,
+	ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT	 = 81,
+	ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82,
+	ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT	 = 83,
+	ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT	 = 84,
+	ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT	 = 85,
+	ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT	 = 86,
+	ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87,
+	ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT	 = 88,
+	ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT	 = 89,
+	ETHTOOL_LINK_MODE_100baseFX_Half_BIT		 = 90,
+	ETHTOOL_LINK_MODE_100baseFX_Full_BIT		 = 91,
+	ETHTOOL_LINK_MODE_10baseT1L_Full_BIT		 = 92,
 	/* must be last entry */
 	__ETHTOOL_LINK_MODE_MASK_NBITS
 };
@@ -1658,6 +1873,32 @@ static inline int ethtool_validate_duplex(__u8 duplex)
 	return 0;
 }
 
+#define MASTER_SLAVE_CFG_UNSUPPORTED		0
+#define MASTER_SLAVE_CFG_UNKNOWN		1
+#define MASTER_SLAVE_CFG_MASTER_PREFERRED	2
+#define MASTER_SLAVE_CFG_SLAVE_PREFERRED	3
+#define MASTER_SLAVE_CFG_MASTER_FORCE		4
+#define MASTER_SLAVE_CFG_SLAVE_FORCE		5
+#define MASTER_SLAVE_STATE_UNSUPPORTED		0
+#define MASTER_SLAVE_STATE_UNKNOWN		1
+#define MASTER_SLAVE_STATE_MASTER		2
+#define MASTER_SLAVE_STATE_SLAVE		3
+#define MASTER_SLAVE_STATE_ERR			4
+
+/* These are used to throttle the rate of data on the phy interface when the
+ * native speed of the interface is higher than the link speed. These should
+ * not be used for phy interfaces which natively support multiple speeds (e.g.
+ * MII or SGMII).
+ */
+/* No rate matching performed. */
+#define RATE_MATCH_NONE		0
+/* The phy sends pause frames to throttle the MAC. */
+#define RATE_MATCH_PAUSE	1
+/* The phy asserts CRS to prevent the MAC from transmitting. */
+#define RATE_MATCH_CRS		2
+/* The MAC is programmed with a sufficiently-large IPG. */
+#define RATE_MATCH_OPEN_LOOP	3
+
 /* Which connector port. */
 #define PORT_TP			0x00
 #define PORT_AUI		0x01
@@ -1849,6 +2090,11 @@ enum ethtool_reset_flags {
  *	autonegotiation; 0 if unknown or not applicable.  Read-only.
  * @transceiver: Used to distinguish different possible PHY types,
  *	reported consistently by PHYLIB.  Read-only.
+ * @master_slave_cfg: Master/slave port mode.
+ * @master_slave_state: Master/slave port state.
+ * @rate_matching: Rate adaptation performed by the PHY
+ * @reserved: Reserved for future use; see the note on reserved space.
+ * @link_mode_masks: Variable length bitmaps.
  *
  * If autonegotiation is disabled, the speed and @duplex represent the
  * fixed link mode and are writable if the driver supports multiple
@@ -1896,9 +2142,11 @@ struct ethtool_link_settings {
 	__u8	eth_tp_mdix_ctrl;
 	__s8	link_mode_masks_nwords;
 	__u8	transceiver;
-	__u8	reserved1[3];
+	__u8	master_slave_cfg;
+	__u8	master_slave_state;
+	__u8	rate_matching;
 	__u32	reserved[7];
-	__u32	link_mode_masks[0];
+	__u32	link_mode_masks[];
 	/* layout of link_mode_masks fields:
 	 * __u32 map_supported[link_mode_masks_nwords];
 	 * __u32 map_advertising[link_mode_masks_nwords];
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index 7e0b460f872c..bb57084ac524 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -2,7 +2,7 @@
 /*
  * include/uapi/linux/ethtool_netlink.h - netlink interface for ethtool
  *
- * See Documentation/networking/ethtool-netlink.txt in kernel source tree for
+ * See Documentation/networking/ethtool-netlink.rst in kernel source tree for
  * doucumentation of the interface.
  */
 
@@ -24,6 +24,33 @@ enum {
 	ETHTOOL_MSG_DEBUG_SET,
 	ETHTOOL_MSG_WOL_GET,
 	ETHTOOL_MSG_WOL_SET,
+	ETHTOOL_MSG_FEATURES_GET,
+	ETHTOOL_MSG_FEATURES_SET,
+	ETHTOOL_MSG_PRIVFLAGS_GET,
+	ETHTOOL_MSG_PRIVFLAGS_SET,
+	ETHTOOL_MSG_RINGS_GET,
+	ETHTOOL_MSG_RINGS_SET,
+	ETHTOOL_MSG_CHANNELS_GET,
+	ETHTOOL_MSG_CHANNELS_SET,
+	ETHTOOL_MSG_COALESCE_GET,
+	ETHTOOL_MSG_COALESCE_SET,
+	ETHTOOL_MSG_PAUSE_GET,
+	ETHTOOL_MSG_PAUSE_SET,
+	ETHTOOL_MSG_EEE_GET,
+	ETHTOOL_MSG_EEE_SET,
+	ETHTOOL_MSG_TSINFO_GET,
+	ETHTOOL_MSG_CABLE_TEST_ACT,
+	ETHTOOL_MSG_CABLE_TEST_TDR_ACT,
+	ETHTOOL_MSG_TUNNEL_INFO_GET,
+	ETHTOOL_MSG_FEC_GET,
+	ETHTOOL_MSG_FEC_SET,
+	ETHTOOL_MSG_MODULE_EEPROM_GET,
+	ETHTOOL_MSG_STATS_GET,
+	ETHTOOL_MSG_PHC_VCLOCKS_GET,
+	ETHTOOL_MSG_MODULE_GET,
+	ETHTOOL_MSG_MODULE_SET,
+	ETHTOOL_MSG_PSE_GET,
+	ETHTOOL_MSG_PSE_SET,
 
 	/* add new constants above here */
 	__ETHTOOL_MSG_USER_CNT,
@@ -43,6 +70,33 @@ enum {
 	ETHTOOL_MSG_DEBUG_NTF,
 	ETHTOOL_MSG_WOL_GET_REPLY,
 	ETHTOOL_MSG_WOL_NTF,
+	ETHTOOL_MSG_FEATURES_GET_REPLY,
+	ETHTOOL_MSG_FEATURES_SET_REPLY,
+	ETHTOOL_MSG_FEATURES_NTF,
+	ETHTOOL_MSG_PRIVFLAGS_GET_REPLY,
+	ETHTOOL_MSG_PRIVFLAGS_NTF,
+	ETHTOOL_MSG_RINGS_GET_REPLY,
+	ETHTOOL_MSG_RINGS_NTF,
+	ETHTOOL_MSG_CHANNELS_GET_REPLY,
+	ETHTOOL_MSG_CHANNELS_NTF,
+	ETHTOOL_MSG_COALESCE_GET_REPLY,
+	ETHTOOL_MSG_COALESCE_NTF,
+	ETHTOOL_MSG_PAUSE_GET_REPLY,
+	ETHTOOL_MSG_PAUSE_NTF,
+	ETHTOOL_MSG_EEE_GET_REPLY,
+	ETHTOOL_MSG_EEE_NTF,
+	ETHTOOL_MSG_TSINFO_GET_REPLY,
+	ETHTOOL_MSG_CABLE_TEST_NTF,
+	ETHTOOL_MSG_CABLE_TEST_TDR_NTF,
+	ETHTOOL_MSG_TUNNEL_INFO_GET_REPLY,
+	ETHTOOL_MSG_FEC_GET_REPLY,
+	ETHTOOL_MSG_FEC_NTF,
+	ETHTOOL_MSG_MODULE_EEPROM_GET_REPLY,
+	ETHTOOL_MSG_STATS_GET_REPLY,
+	ETHTOOL_MSG_PHC_VCLOCKS_GET_REPLY,
+	ETHTOOL_MSG_MODULE_GET_REPLY,
+	ETHTOOL_MSG_MODULE_NTF,
+	ETHTOOL_MSG_PSE_GET_REPLY,
 
 	/* add new constants above here */
 	__ETHTOOL_MSG_KERNEL_CNT,
@@ -55,9 +109,12 @@ enum {
 #define ETHTOOL_FLAG_COMPACT_BITSETS	(1 << 0)
 /* provide optional reply for SET or ACT requests */
 #define ETHTOOL_FLAG_OMIT_REPLY	(1 << 1)
+/* request statistics, if supported by the driver */
+#define ETHTOOL_FLAG_STATS		(1 << 2)
 
 #define ETHTOOL_FLAG_ALL (ETHTOOL_FLAG_COMPACT_BITSETS | \
-			  ETHTOOL_FLAG_OMIT_REPLY)
+			  ETHTOOL_FLAG_OMIT_REPLY | \
+			  ETHTOOL_FLAG_STATS)
 
 enum {
 	ETHTOOL_A_HEADER_UNSPEC,
@@ -185,6 +242,10 @@ enum {
 	ETHTOOL_A_LINKMODES_PEER,		/* bitset */
 	ETHTOOL_A_LINKMODES_SPEED,		/* u32 */
 	ETHTOOL_A_LINKMODES_DUPLEX,		/* u8 */
+	ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG,	/* u8 */
+	ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE,	/* u8 */
+	ETHTOOL_A_LINKMODES_LANES,		/* u32 */
+	ETHTOOL_A_LINKMODES_RATE_MATCHING,	/* u8 */
 
 	/* add new constants above here */
 	__ETHTOOL_A_LINKMODES_CNT,
@@ -197,6 +258,10 @@ enum {
 	ETHTOOL_A_LINKSTATE_UNSPEC,
 	ETHTOOL_A_LINKSTATE_HEADER,		/* nest - _A_HEADER_* */
 	ETHTOOL_A_LINKSTATE_LINK,		/* u8 */
+	ETHTOOL_A_LINKSTATE_SQI,		/* u32 */
+	ETHTOOL_A_LINKSTATE_SQI_MAX,		/* u32 */
+	ETHTOOL_A_LINKSTATE_EXT_STATE,		/* u8 */
+	ETHTOOL_A_LINKSTATE_EXT_SUBSTATE,	/* u8 */
 
 	/* add new constants above here */
 	__ETHTOOL_A_LINKSTATE_CNT,
@@ -228,6 +293,592 @@ enum {
 	ETHTOOL_A_WOL_MAX = __ETHTOOL_A_WOL_CNT - 1
 };
 
+/* FEATURES */
+
+enum {
+	ETHTOOL_A_FEATURES_UNSPEC,
+	ETHTOOL_A_FEATURES_HEADER,			/* nest - _A_HEADER_* */
+	ETHTOOL_A_FEATURES_HW,				/* bitset */
+	ETHTOOL_A_FEATURES_WANTED,			/* bitset */
+	ETHTOOL_A_FEATURES_ACTIVE,			/* bitset */
+	ETHTOOL_A_FEATURES_NOCHANGE,			/* bitset */
+
+	/* add new constants above here */
+	__ETHTOOL_A_FEATURES_CNT,
+	ETHTOOL_A_FEATURES_MAX = __ETHTOOL_A_FEATURES_CNT - 1
+};
+
+/* PRIVFLAGS */
+
+enum {
+	ETHTOOL_A_PRIVFLAGS_UNSPEC,
+	ETHTOOL_A_PRIVFLAGS_HEADER,			/* nest - _A_HEADER_* */
+	ETHTOOL_A_PRIVFLAGS_FLAGS,			/* bitset */
+
+	/* add new constants above here */
+	__ETHTOOL_A_PRIVFLAGS_CNT,
+	ETHTOOL_A_PRIVFLAGS_MAX = __ETHTOOL_A_PRIVFLAGS_CNT - 1
+};
+
+/* RINGS */
+
+enum {
+	ETHTOOL_TCP_DATA_SPLIT_UNKNOWN = 0,
+	ETHTOOL_TCP_DATA_SPLIT_DISABLED,
+	ETHTOOL_TCP_DATA_SPLIT_ENABLED,
+};
+
+enum {
+	ETHTOOL_A_RINGS_UNSPEC,
+	ETHTOOL_A_RINGS_HEADER,				/* nest - _A_HEADER_* */
+	ETHTOOL_A_RINGS_RX_MAX,				/* u32 */
+	ETHTOOL_A_RINGS_RX_MINI_MAX,			/* u32 */
+	ETHTOOL_A_RINGS_RX_JUMBO_MAX,			/* u32 */
+	ETHTOOL_A_RINGS_TX_MAX,				/* u32 */
+	ETHTOOL_A_RINGS_RX,				/* u32 */
+	ETHTOOL_A_RINGS_RX_MINI,			/* u32 */
+	ETHTOOL_A_RINGS_RX_JUMBO,			/* u32 */
+	ETHTOOL_A_RINGS_TX,				/* u32 */
+	ETHTOOL_A_RINGS_RX_BUF_LEN,                     /* u32 */
+	ETHTOOL_A_RINGS_TCP_DATA_SPLIT,			/* u8 */
+	ETHTOOL_A_RINGS_CQE_SIZE,			/* u32 */
+	ETHTOOL_A_RINGS_TX_PUSH,			/* u8 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_RINGS_CNT,
+	ETHTOOL_A_RINGS_MAX = (__ETHTOOL_A_RINGS_CNT - 1)
+};
+
+/* CHANNELS */
+
+enum {
+	ETHTOOL_A_CHANNELS_UNSPEC,
+	ETHTOOL_A_CHANNELS_HEADER,			/* nest - _A_HEADER_* */
+	ETHTOOL_A_CHANNELS_RX_MAX,			/* u32 */
+	ETHTOOL_A_CHANNELS_TX_MAX,			/* u32 */
+	ETHTOOL_A_CHANNELS_OTHER_MAX,			/* u32 */
+	ETHTOOL_A_CHANNELS_COMBINED_MAX,		/* u32 */
+	ETHTOOL_A_CHANNELS_RX_COUNT,			/* u32 */
+	ETHTOOL_A_CHANNELS_TX_COUNT,			/* u32 */
+	ETHTOOL_A_CHANNELS_OTHER_COUNT,			/* u32 */
+	ETHTOOL_A_CHANNELS_COMBINED_COUNT,		/* u32 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_CHANNELS_CNT,
+	ETHTOOL_A_CHANNELS_MAX = (__ETHTOOL_A_CHANNELS_CNT - 1)
+};
+
+/* COALESCE */
+
+enum {
+	ETHTOOL_A_COALESCE_UNSPEC,
+	ETHTOOL_A_COALESCE_HEADER,			/* nest - _A_HEADER_* */
+	ETHTOOL_A_COALESCE_RX_USECS,			/* u32 */
+	ETHTOOL_A_COALESCE_RX_MAX_FRAMES,		/* u32 */
+	ETHTOOL_A_COALESCE_RX_USECS_IRQ,		/* u32 */
+	ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ,		/* u32 */
+	ETHTOOL_A_COALESCE_TX_USECS,			/* u32 */
+	ETHTOOL_A_COALESCE_TX_MAX_FRAMES,		/* u32 */
+	ETHTOOL_A_COALESCE_TX_USECS_IRQ,		/* u32 */
+	ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ,		/* u32 */
+	ETHTOOL_A_COALESCE_STATS_BLOCK_USECS,		/* u32 */
+	ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX,		/* u8 */
+	ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX,		/* u8 */
+	ETHTOOL_A_COALESCE_PKT_RATE_LOW,		/* u32 */
+	ETHTOOL_A_COALESCE_RX_USECS_LOW,		/* u32 */
+	ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW,		/* u32 */
+	ETHTOOL_A_COALESCE_TX_USECS_LOW,		/* u32 */
+	ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW,		/* u32 */
+	ETHTOOL_A_COALESCE_PKT_RATE_HIGH,		/* u32 */
+	ETHTOOL_A_COALESCE_RX_USECS_HIGH,		/* u32 */
+	ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH,		/* u32 */
+	ETHTOOL_A_COALESCE_TX_USECS_HIGH,		/* u32 */
+	ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH,		/* u32 */
+	ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL,	/* u32 */
+	ETHTOOL_A_COALESCE_USE_CQE_MODE_TX,		/* u8 */
+	ETHTOOL_A_COALESCE_USE_CQE_MODE_RX,		/* u8 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_COALESCE_CNT,
+	ETHTOOL_A_COALESCE_MAX = (__ETHTOOL_A_COALESCE_CNT - 1)
+};
+
+/* PAUSE */
+
+enum {
+	ETHTOOL_A_PAUSE_UNSPEC,
+	ETHTOOL_A_PAUSE_HEADER,				/* nest - _A_HEADER_* */
+	ETHTOOL_A_PAUSE_AUTONEG,			/* u8 */
+	ETHTOOL_A_PAUSE_RX,				/* u8 */
+	ETHTOOL_A_PAUSE_TX,				/* u8 */
+	ETHTOOL_A_PAUSE_STATS,				/* nest - _PAUSE_STAT_* */
+
+	/* add new constants above here */
+	__ETHTOOL_A_PAUSE_CNT,
+	ETHTOOL_A_PAUSE_MAX = (__ETHTOOL_A_PAUSE_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_PAUSE_STAT_UNSPEC,
+	ETHTOOL_A_PAUSE_STAT_PAD,
+
+	ETHTOOL_A_PAUSE_STAT_TX_FRAMES,
+	ETHTOOL_A_PAUSE_STAT_RX_FRAMES,
+
+	/* add new constants above here
+	 * adjust ETHTOOL_PAUSE_STAT_CNT if adding non-stats!
+	 */
+	__ETHTOOL_A_PAUSE_STAT_CNT,
+	ETHTOOL_A_PAUSE_STAT_MAX = (__ETHTOOL_A_PAUSE_STAT_CNT - 1)
+};
+
+/* EEE */
+
+enum {
+	ETHTOOL_A_EEE_UNSPEC,
+	ETHTOOL_A_EEE_HEADER,				/* nest - _A_HEADER_* */
+	ETHTOOL_A_EEE_MODES_OURS,			/* bitset */
+	ETHTOOL_A_EEE_MODES_PEER,			/* bitset */
+	ETHTOOL_A_EEE_ACTIVE,				/* u8 */
+	ETHTOOL_A_EEE_ENABLED,				/* u8 */
+	ETHTOOL_A_EEE_TX_LPI_ENABLED,			/* u8 */
+	ETHTOOL_A_EEE_TX_LPI_TIMER,			/* u32 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_EEE_CNT,
+	ETHTOOL_A_EEE_MAX = (__ETHTOOL_A_EEE_CNT - 1)
+};
+
+/* TSINFO */
+
+enum {
+	ETHTOOL_A_TSINFO_UNSPEC,
+	ETHTOOL_A_TSINFO_HEADER,			/* nest - _A_HEADER_* */
+	ETHTOOL_A_TSINFO_TIMESTAMPING,			/* bitset */
+	ETHTOOL_A_TSINFO_TX_TYPES,			/* bitset */
+	ETHTOOL_A_TSINFO_RX_FILTERS,			/* bitset */
+	ETHTOOL_A_TSINFO_PHC_INDEX,			/* u32 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_TSINFO_CNT,
+	ETHTOOL_A_TSINFO_MAX = (__ETHTOOL_A_TSINFO_CNT - 1)
+};
+
+/* PHC VCLOCKS */
+
+enum {
+	ETHTOOL_A_PHC_VCLOCKS_UNSPEC,
+	ETHTOOL_A_PHC_VCLOCKS_HEADER,			/* nest - _A_HEADER_* */
+	ETHTOOL_A_PHC_VCLOCKS_NUM,			/* u32 */
+	ETHTOOL_A_PHC_VCLOCKS_INDEX,			/* array, s32 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_PHC_VCLOCKS_CNT,
+	ETHTOOL_A_PHC_VCLOCKS_MAX = (__ETHTOOL_A_PHC_VCLOCKS_CNT - 1)
+};
+
+/* CABLE TEST */
+
+enum {
+	ETHTOOL_A_CABLE_TEST_UNSPEC,
+	ETHTOOL_A_CABLE_TEST_HEADER,		/* nest - _A_HEADER_* */
+
+	/* add new constants above here */
+	__ETHTOOL_A_CABLE_TEST_CNT,
+	ETHTOOL_A_CABLE_TEST_MAX = __ETHTOOL_A_CABLE_TEST_CNT - 1
+};
+
+/* CABLE TEST NOTIFY */
+enum {
+	ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC,
+	ETHTOOL_A_CABLE_RESULT_CODE_OK,
+	ETHTOOL_A_CABLE_RESULT_CODE_OPEN,
+	ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT,
+	ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT,
+};
+
+enum {
+	ETHTOOL_A_CABLE_PAIR_A,
+	ETHTOOL_A_CABLE_PAIR_B,
+	ETHTOOL_A_CABLE_PAIR_C,
+	ETHTOOL_A_CABLE_PAIR_D,
+};
+
+enum {
+	ETHTOOL_A_CABLE_RESULT_UNSPEC,
+	ETHTOOL_A_CABLE_RESULT_PAIR,		/* u8 ETHTOOL_A_CABLE_PAIR_ */
+	ETHTOOL_A_CABLE_RESULT_CODE,		/* u8 ETHTOOL_A_CABLE_RESULT_CODE_ */
+
+	__ETHTOOL_A_CABLE_RESULT_CNT,
+	ETHTOOL_A_CABLE_RESULT_MAX = (__ETHTOOL_A_CABLE_RESULT_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_CABLE_FAULT_LENGTH_UNSPEC,
+	ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR,	/* u8 ETHTOOL_A_CABLE_PAIR_ */
+	ETHTOOL_A_CABLE_FAULT_LENGTH_CM,	/* u32 */
+
+	__ETHTOOL_A_CABLE_FAULT_LENGTH_CNT,
+	ETHTOOL_A_CABLE_FAULT_LENGTH_MAX = (__ETHTOOL_A_CABLE_FAULT_LENGTH_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_CABLE_TEST_NTF_STATUS_UNSPEC,
+	ETHTOOL_A_CABLE_TEST_NTF_STATUS_STARTED,
+	ETHTOOL_A_CABLE_TEST_NTF_STATUS_COMPLETED
+};
+
+enum {
+	ETHTOOL_A_CABLE_NEST_UNSPEC,
+	ETHTOOL_A_CABLE_NEST_RESULT,		/* nest - ETHTOOL_A_CABLE_RESULT_ */
+	ETHTOOL_A_CABLE_NEST_FAULT_LENGTH,	/* nest - ETHTOOL_A_CABLE_FAULT_LENGTH_ */
+	__ETHTOOL_A_CABLE_NEST_CNT,
+	ETHTOOL_A_CABLE_NEST_MAX = (__ETHTOOL_A_CABLE_NEST_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_CABLE_TEST_NTF_UNSPEC,
+	ETHTOOL_A_CABLE_TEST_NTF_HEADER,	/* nest - ETHTOOL_A_HEADER_* */
+	ETHTOOL_A_CABLE_TEST_NTF_STATUS,	/* u8 - _STARTED/_COMPLETE */
+	ETHTOOL_A_CABLE_TEST_NTF_NEST,		/* nest - of results: */
+
+	__ETHTOOL_A_CABLE_TEST_NTF_CNT,
+	ETHTOOL_A_CABLE_TEST_NTF_MAX = (__ETHTOOL_A_CABLE_TEST_NTF_CNT - 1)
+};
+
+/* CABLE TEST TDR */
+
+enum {
+	ETHTOOL_A_CABLE_TEST_TDR_CFG_UNSPEC,
+	ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST,		/* u32 */
+	ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST,		/* u32 */
+	ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP,		/* u32 */
+	ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR,		/* u8 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT,
+	ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT - 1
+};
+
+enum {
+	ETHTOOL_A_CABLE_TEST_TDR_UNSPEC,
+	ETHTOOL_A_CABLE_TEST_TDR_HEADER,	/* nest - _A_HEADER_* */
+	ETHTOOL_A_CABLE_TEST_TDR_CFG,		/* nest - *_TDR_CFG_* */
+
+	/* add new constants above here */
+	__ETHTOOL_A_CABLE_TEST_TDR_CNT,
+	ETHTOOL_A_CABLE_TEST_TDR_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CNT - 1
+};
+
+/* CABLE TEST TDR NOTIFY */
+
+enum {
+	ETHTOOL_A_CABLE_AMPLITUDE_UNSPEC,
+	ETHTOOL_A_CABLE_AMPLITUDE_PAIR,         /* u8 */
+	ETHTOOL_A_CABLE_AMPLITUDE_mV,           /* s16 */
+
+	__ETHTOOL_A_CABLE_AMPLITUDE_CNT,
+	ETHTOOL_A_CABLE_AMPLITUDE_MAX = (__ETHTOOL_A_CABLE_AMPLITUDE_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_CABLE_PULSE_UNSPEC,
+	ETHTOOL_A_CABLE_PULSE_mV,		/* s16 */
+
+	__ETHTOOL_A_CABLE_PULSE_CNT,
+	ETHTOOL_A_CABLE_PULSE_MAX = (__ETHTOOL_A_CABLE_PULSE_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_CABLE_STEP_UNSPEC,
+	ETHTOOL_A_CABLE_STEP_FIRST_DISTANCE,	/* u32 */
+	ETHTOOL_A_CABLE_STEP_LAST_DISTANCE,	/* u32 */
+	ETHTOOL_A_CABLE_STEP_STEP_DISTANCE,	/* u32 */
+
+	__ETHTOOL_A_CABLE_STEP_CNT,
+	ETHTOOL_A_CABLE_STEP_MAX = (__ETHTOOL_A_CABLE_STEP_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_CABLE_TDR_NEST_UNSPEC,
+	ETHTOOL_A_CABLE_TDR_NEST_STEP,		/* nest - ETHTTOOL_A_CABLE_STEP */
+	ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE,	/* nest - ETHTOOL_A_CABLE_AMPLITUDE */
+	ETHTOOL_A_CABLE_TDR_NEST_PULSE,		/* nest - ETHTOOL_A_CABLE_PULSE */
+
+	__ETHTOOL_A_CABLE_TDR_NEST_CNT,
+	ETHTOOL_A_CABLE_TDR_NEST_MAX = (__ETHTOOL_A_CABLE_TDR_NEST_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_CABLE_TEST_TDR_NTF_UNSPEC,
+	ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER,	/* nest - ETHTOOL_A_HEADER_* */
+	ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS,	/* u8 - _STARTED/_COMPLETE */
+	ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST,	/* nest - of results: */
+
+	/* add new constants above here */
+	__ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT,
+	ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX = __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT - 1
+};
+
+/* TUNNEL INFO */
+
+enum {
+	ETHTOOL_UDP_TUNNEL_TYPE_VXLAN,
+	ETHTOOL_UDP_TUNNEL_TYPE_GENEVE,
+	ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE,
+
+	__ETHTOOL_UDP_TUNNEL_TYPE_CNT
+};
+
+enum {
+	ETHTOOL_A_TUNNEL_UDP_ENTRY_UNSPEC,
+
+	ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT,		/* be16 */
+	ETHTOOL_A_TUNNEL_UDP_ENTRY_TYPE,		/* u32 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT,
+	ETHTOOL_A_TUNNEL_UDP_ENTRY_MAX = (__ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_TUNNEL_UDP_TABLE_UNSPEC,
+
+	ETHTOOL_A_TUNNEL_UDP_TABLE_SIZE,		/* u32 */
+	ETHTOOL_A_TUNNEL_UDP_TABLE_TYPES,		/* bitset */
+	ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY,		/* nest - _UDP_ENTRY_* */
+
+	/* add new constants above here */
+	__ETHTOOL_A_TUNNEL_UDP_TABLE_CNT,
+	ETHTOOL_A_TUNNEL_UDP_TABLE_MAX = (__ETHTOOL_A_TUNNEL_UDP_TABLE_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_TUNNEL_UDP_UNSPEC,
+
+	ETHTOOL_A_TUNNEL_UDP_TABLE,			/* nest - _UDP_TABLE_* */
+
+	/* add new constants above here */
+	__ETHTOOL_A_TUNNEL_UDP_CNT,
+	ETHTOOL_A_TUNNEL_UDP_MAX = (__ETHTOOL_A_TUNNEL_UDP_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_TUNNEL_INFO_UNSPEC,
+	ETHTOOL_A_TUNNEL_INFO_HEADER,			/* nest - _A_HEADER_* */
+
+	ETHTOOL_A_TUNNEL_INFO_UDP_PORTS,		/* nest - _UDP_TABLE */
+
+	/* add new constants above here */
+	__ETHTOOL_A_TUNNEL_INFO_CNT,
+	ETHTOOL_A_TUNNEL_INFO_MAX = (__ETHTOOL_A_TUNNEL_INFO_CNT - 1)
+};
+
+/* FEC */
+
+enum {
+	ETHTOOL_A_FEC_UNSPEC,
+	ETHTOOL_A_FEC_HEADER,				/* nest - _A_HEADER_* */
+	ETHTOOL_A_FEC_MODES,				/* bitset */
+	ETHTOOL_A_FEC_AUTO,				/* u8 */
+	ETHTOOL_A_FEC_ACTIVE,				/* u32 */
+	ETHTOOL_A_FEC_STATS,				/* nest - _A_FEC_STAT */
+
+	__ETHTOOL_A_FEC_CNT,
+	ETHTOOL_A_FEC_MAX = (__ETHTOOL_A_FEC_CNT - 1)
+};
+
+enum {
+	ETHTOOL_A_FEC_STAT_UNSPEC,
+	ETHTOOL_A_FEC_STAT_PAD,
+
+	ETHTOOL_A_FEC_STAT_CORRECTED,			/* array, u64 */
+	ETHTOOL_A_FEC_STAT_UNCORR,			/* array, u64 */
+	ETHTOOL_A_FEC_STAT_CORR_BITS,			/* array, u64 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_FEC_STAT_CNT,
+	ETHTOOL_A_FEC_STAT_MAX = (__ETHTOOL_A_FEC_STAT_CNT - 1)
+};
+
+/* MODULE EEPROM */
+
+enum {
+	ETHTOOL_A_MODULE_EEPROM_UNSPEC,
+	ETHTOOL_A_MODULE_EEPROM_HEADER,			/* nest - _A_HEADER_* */
+
+	ETHTOOL_A_MODULE_EEPROM_OFFSET,			/* u32 */
+	ETHTOOL_A_MODULE_EEPROM_LENGTH,			/* u32 */
+	ETHTOOL_A_MODULE_EEPROM_PAGE,			/* u8 */
+	ETHTOOL_A_MODULE_EEPROM_BANK,			/* u8 */
+	ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS,		/* u8 */
+	ETHTOOL_A_MODULE_EEPROM_DATA,			/* binary */
+
+	__ETHTOOL_A_MODULE_EEPROM_CNT,
+	ETHTOOL_A_MODULE_EEPROM_MAX = (__ETHTOOL_A_MODULE_EEPROM_CNT - 1)
+};
+
+/* STATS */
+
+enum {
+	ETHTOOL_A_STATS_UNSPEC,
+	ETHTOOL_A_STATS_PAD,
+	ETHTOOL_A_STATS_HEADER,			/* nest - _A_HEADER_* */
+	ETHTOOL_A_STATS_GROUPS,			/* bitset */
+
+	ETHTOOL_A_STATS_GRP,			/* nest - _A_STATS_GRP_* */
+
+	/* add new constants above here */
+	__ETHTOOL_A_STATS_CNT,
+	ETHTOOL_A_STATS_MAX = (__ETHTOOL_A_STATS_CNT - 1)
+};
+
+enum {
+	ETHTOOL_STATS_ETH_PHY,
+	ETHTOOL_STATS_ETH_MAC,
+	ETHTOOL_STATS_ETH_CTRL,
+	ETHTOOL_STATS_RMON,
+
+	/* add new constants above here */
+	__ETHTOOL_STATS_CNT
+};
+
+enum {
+	ETHTOOL_A_STATS_GRP_UNSPEC,
+	ETHTOOL_A_STATS_GRP_PAD,
+
+	ETHTOOL_A_STATS_GRP_ID,			/* u32 */
+	ETHTOOL_A_STATS_GRP_SS_ID,		/* u32 */
+
+	ETHTOOL_A_STATS_GRP_STAT,		/* nest */
+
+	ETHTOOL_A_STATS_GRP_HIST_RX,		/* nest */
+	ETHTOOL_A_STATS_GRP_HIST_TX,		/* nest */
+
+	ETHTOOL_A_STATS_GRP_HIST_BKT_LOW,	/* u32 */
+	ETHTOOL_A_STATS_GRP_HIST_BKT_HI,	/* u32 */
+	ETHTOOL_A_STATS_GRP_HIST_VAL,		/* u64 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_STATS_GRP_CNT,
+	ETHTOOL_A_STATS_GRP_MAX = (__ETHTOOL_A_STATS_CNT - 1)
+};
+
+enum {
+	/* 30.3.2.1.5 aSymbolErrorDuringCarrier */
+	ETHTOOL_A_STATS_ETH_PHY_5_SYM_ERR,
+
+	/* add new constants above here */
+	__ETHTOOL_A_STATS_ETH_PHY_CNT,
+	ETHTOOL_A_STATS_ETH_PHY_MAX = (__ETHTOOL_A_STATS_ETH_PHY_CNT - 1)
+};
+
+enum {
+	/* 30.3.1.1.2 aFramesTransmittedOK */
+	ETHTOOL_A_STATS_ETH_MAC_2_TX_PKT,
+	/* 30.3.1.1.3 aSingleCollisionFrames */
+	ETHTOOL_A_STATS_ETH_MAC_3_SINGLE_COL,
+	/* 30.3.1.1.4 aMultipleCollisionFrames */
+	ETHTOOL_A_STATS_ETH_MAC_4_MULTI_COL,
+	/* 30.3.1.1.5 aFramesReceivedOK */
+	ETHTOOL_A_STATS_ETH_MAC_5_RX_PKT,
+	/* 30.3.1.1.6 aFrameCheckSequenceErrors */
+	ETHTOOL_A_STATS_ETH_MAC_6_FCS_ERR,
+	/* 30.3.1.1.7 aAlignmentErrors */
+	ETHTOOL_A_STATS_ETH_MAC_7_ALIGN_ERR,
+	/* 30.3.1.1.8 aOctetsTransmittedOK */
+	ETHTOOL_A_STATS_ETH_MAC_8_TX_BYTES,
+	/* 30.3.1.1.9 aFramesWithDeferredXmissions */
+	ETHTOOL_A_STATS_ETH_MAC_9_TX_DEFER,
+	/* 30.3.1.1.10 aLateCollisions */
+	ETHTOOL_A_STATS_ETH_MAC_10_LATE_COL,
+	/* 30.3.1.1.11 aFramesAbortedDueToXSColls */
+	ETHTOOL_A_STATS_ETH_MAC_11_XS_COL,
+	/* 30.3.1.1.12 aFramesLostDueToIntMACXmitError */
+	ETHTOOL_A_STATS_ETH_MAC_12_TX_INT_ERR,
+	/* 30.3.1.1.13 aCarrierSenseErrors */
+	ETHTOOL_A_STATS_ETH_MAC_13_CS_ERR,
+	/* 30.3.1.1.14 aOctetsReceivedOK */
+	ETHTOOL_A_STATS_ETH_MAC_14_RX_BYTES,
+	/* 30.3.1.1.15 aFramesLostDueToIntMACRcvError */
+	ETHTOOL_A_STATS_ETH_MAC_15_RX_INT_ERR,
+
+	/* 30.3.1.1.18 aMulticastFramesXmittedOK */
+	ETHTOOL_A_STATS_ETH_MAC_18_TX_MCAST,
+	/* 30.3.1.1.19 aBroadcastFramesXmittedOK */
+	ETHTOOL_A_STATS_ETH_MAC_19_TX_BCAST,
+	/* 30.3.1.1.20 aFramesWithExcessiveDeferral */
+	ETHTOOL_A_STATS_ETH_MAC_20_XS_DEFER,
+	/* 30.3.1.1.21 aMulticastFramesReceivedOK */
+	ETHTOOL_A_STATS_ETH_MAC_21_RX_MCAST,
+	/* 30.3.1.1.22 aBroadcastFramesReceivedOK */
+	ETHTOOL_A_STATS_ETH_MAC_22_RX_BCAST,
+	/* 30.3.1.1.23 aInRangeLengthErrors */
+	ETHTOOL_A_STATS_ETH_MAC_23_IR_LEN_ERR,
+	/* 30.3.1.1.24 aOutOfRangeLengthField */
+	ETHTOOL_A_STATS_ETH_MAC_24_OOR_LEN,
+	/* 30.3.1.1.25 aFrameTooLongErrors */
+	ETHTOOL_A_STATS_ETH_MAC_25_TOO_LONG_ERR,
+
+	/* add new constants above here */
+	__ETHTOOL_A_STATS_ETH_MAC_CNT,
+	ETHTOOL_A_STATS_ETH_MAC_MAX = (__ETHTOOL_A_STATS_ETH_MAC_CNT - 1)
+};
+
+enum {
+	/* 30.3.3.3 aMACControlFramesTransmitted */
+	ETHTOOL_A_STATS_ETH_CTRL_3_TX,
+	/* 30.3.3.4 aMACControlFramesReceived */
+	ETHTOOL_A_STATS_ETH_CTRL_4_RX,
+	/* 30.3.3.5 aUnsupportedOpcodesReceived */
+	ETHTOOL_A_STATS_ETH_CTRL_5_RX_UNSUP,
+
+	/* add new constants above here */
+	__ETHTOOL_A_STATS_ETH_CTRL_CNT,
+	ETHTOOL_A_STATS_ETH_CTRL_MAX = (__ETHTOOL_A_STATS_ETH_CTRL_CNT - 1)
+};
+
+enum {
+	/* etherStatsUndersizePkts */
+	ETHTOOL_A_STATS_RMON_UNDERSIZE,
+	/* etherStatsOversizePkts */
+	ETHTOOL_A_STATS_RMON_OVERSIZE,
+	/* etherStatsFragments */
+	ETHTOOL_A_STATS_RMON_FRAG,
+	/* etherStatsJabbers */
+	ETHTOOL_A_STATS_RMON_JABBER,
+
+	/* add new constants above here */
+	__ETHTOOL_A_STATS_RMON_CNT,
+	ETHTOOL_A_STATS_RMON_MAX = (__ETHTOOL_A_STATS_RMON_CNT - 1)
+};
+
+/* MODULE */
+
+enum {
+	ETHTOOL_A_MODULE_UNSPEC,
+	ETHTOOL_A_MODULE_HEADER,		/* nest - _A_HEADER_* */
+	ETHTOOL_A_MODULE_POWER_MODE_POLICY,	/* u8 */
+	ETHTOOL_A_MODULE_POWER_MODE,		/* u8 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_MODULE_CNT,
+	ETHTOOL_A_MODULE_MAX = (__ETHTOOL_A_MODULE_CNT - 1)
+};
+
+/* Power Sourcing Equipment */
+enum {
+	ETHTOOL_A_PSE_UNSPEC,
+	ETHTOOL_A_PSE_HEADER,			/* nest - _A_HEADER_* */
+	ETHTOOL_A_PODL_PSE_ADMIN_STATE,		/* u32 */
+	ETHTOOL_A_PODL_PSE_ADMIN_CONTROL,	/* u32 */
+	ETHTOOL_A_PODL_PSE_PW_D_STATUS,		/* u32 */
+
+	/* add new constants above here */
+	__ETHTOOL_A_PSE_CNT,
+	ETHTOOL_A_PSE_MAX = (__ETHTOOL_A_PSE_CNT - 1)
+};
+
 /* generic netlink info */
 #define ETHTOOL_GENL_NAME "ethtool"
 #define ETHTOOL_GENL_VERSION 1
diff --git a/include/uapi/linux/f2fs.h b/include/uapi/linux/f2fs.h
new file mode 100644
index 000000000000..3121d127d5aa
--- /dev/null
+++ b/include/uapi/linux/f2fs.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef _UAPI_LINUX_F2FS_H
+#define _UAPI_LINUX_F2FS_H
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/*
+ * f2fs-specific ioctl commands
+ */
+#define F2FS_IOCTL_MAGIC		0xf5
+#define F2FS_IOC_START_ATOMIC_WRITE	_IO(F2FS_IOCTL_MAGIC, 1)
+#define F2FS_IOC_COMMIT_ATOMIC_WRITE	_IO(F2FS_IOCTL_MAGIC, 2)
+#define F2FS_IOC_START_VOLATILE_WRITE	_IO(F2FS_IOCTL_MAGIC, 3)
+#define F2FS_IOC_RELEASE_VOLATILE_WRITE	_IO(F2FS_IOCTL_MAGIC, 4)
+#define F2FS_IOC_ABORT_ATOMIC_WRITE	_IO(F2FS_IOCTL_MAGIC, 5)
+#define F2FS_IOC_GARBAGE_COLLECT	_IOW(F2FS_IOCTL_MAGIC, 6, __u32)
+#define F2FS_IOC_WRITE_CHECKPOINT	_IO(F2FS_IOCTL_MAGIC, 7)
+#define F2FS_IOC_DEFRAGMENT		_IOWR(F2FS_IOCTL_MAGIC, 8,	\
+						struct f2fs_defragment)
+#define F2FS_IOC_MOVE_RANGE		_IOWR(F2FS_IOCTL_MAGIC, 9,	\
+						struct f2fs_move_range)
+#define F2FS_IOC_FLUSH_DEVICE		_IOW(F2FS_IOCTL_MAGIC, 10,	\
+						struct f2fs_flush_device)
+#define F2FS_IOC_GARBAGE_COLLECT_RANGE	_IOW(F2FS_IOCTL_MAGIC, 11,	\
+						struct f2fs_gc_range)
+#define F2FS_IOC_GET_FEATURES		_IOR(F2FS_IOCTL_MAGIC, 12, __u32)
+#define F2FS_IOC_SET_PIN_FILE		_IOW(F2FS_IOCTL_MAGIC, 13, __u32)
+#define F2FS_IOC_GET_PIN_FILE		_IOR(F2FS_IOCTL_MAGIC, 14, __u32)
+#define F2FS_IOC_PRECACHE_EXTENTS	_IO(F2FS_IOCTL_MAGIC, 15)
+#define F2FS_IOC_RESIZE_FS		_IOW(F2FS_IOCTL_MAGIC, 16, __u64)
+#define F2FS_IOC_GET_COMPRESS_BLOCKS	_IOR(F2FS_IOCTL_MAGIC, 17, __u64)
+#define F2FS_IOC_RELEASE_COMPRESS_BLOCKS				\
+					_IOR(F2FS_IOCTL_MAGIC, 18, __u64)
+#define F2FS_IOC_RESERVE_COMPRESS_BLOCKS				\
+					_IOR(F2FS_IOCTL_MAGIC, 19, __u64)
+#define F2FS_IOC_SEC_TRIM_FILE		_IOW(F2FS_IOCTL_MAGIC, 20,	\
+						struct f2fs_sectrim_range)
+#define F2FS_IOC_GET_COMPRESS_OPTION	_IOR(F2FS_IOCTL_MAGIC, 21,	\
+						struct f2fs_comp_option)
+#define F2FS_IOC_SET_COMPRESS_OPTION	_IOW(F2FS_IOCTL_MAGIC, 22,	\
+						struct f2fs_comp_option)
+#define F2FS_IOC_DECOMPRESS_FILE	_IO(F2FS_IOCTL_MAGIC, 23)
+#define F2FS_IOC_COMPRESS_FILE		_IO(F2FS_IOCTL_MAGIC, 24)
+
+/*
+ * should be same as XFS_IOC_GOINGDOWN.
+ * Flags for going down operation used by FS_IOC_GOINGDOWN
+ */
+#define F2FS_IOC_SHUTDOWN	_IOR('X', 125, __u32)	/* Shutdown */
+#define F2FS_GOING_DOWN_FULLSYNC	0x0	/* going down with full sync */
+#define F2FS_GOING_DOWN_METASYNC	0x1	/* going down with metadata */
+#define F2FS_GOING_DOWN_NOSYNC		0x2	/* going down */
+#define F2FS_GOING_DOWN_METAFLUSH	0x3	/* going down with meta flush */
+#define F2FS_GOING_DOWN_NEED_FSCK	0x4	/* going down to trigger fsck */
+
+/*
+ * Flags used by F2FS_IOC_SEC_TRIM_FILE
+ */
+#define F2FS_TRIM_FILE_DISCARD		0x1	/* send discard command */
+#define F2FS_TRIM_FILE_ZEROOUT		0x2	/* zero out */
+#define F2FS_TRIM_FILE_MASK		0x3
+
+struct f2fs_gc_range {
+	__u32 sync;
+	__u64 start;
+	__u64 len;
+};
+
+struct f2fs_defragment {
+	__u64 start;
+	__u64 len;
+};
+
+struct f2fs_move_range {
+	__u32 dst_fd;		/* destination fd */
+	__u64 pos_in;		/* start position in src_fd */
+	__u64 pos_out;		/* start position in dst_fd */
+	__u64 len;		/* size to move */
+};
+
+struct f2fs_flush_device {
+	__u32 dev_num;		/* device number to flush */
+	__u32 segments;		/* # of segments to flush */
+};
+
+struct f2fs_sectrim_range {
+	__u64 start;
+	__u64 len;
+	__u64 flags;
+};
+
+struct f2fs_comp_option {
+	__u8 algorithm;
+	__u8 log_cluster_size;
+};
+
+#endif /* _UAPI_LINUX_F2FS_H */
diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h
index b9effa6f8503..436258214bb0 100644
--- a/include/uapi/linux/fanotify.h
+++ b/include/uapi/linux/fanotify.h
@@ -20,14 +20,17 @@
 #define FAN_OPEN_EXEC		0x00001000	/* File was opened for exec */
 
 #define FAN_Q_OVERFLOW		0x00004000	/* Event queued overflowed */
+#define FAN_FS_ERROR		0x00008000	/* Filesystem error */
 
 #define FAN_OPEN_PERM		0x00010000	/* File open in perm check */
 #define FAN_ACCESS_PERM		0x00020000	/* File accessed in perm check */
 #define FAN_OPEN_EXEC_PERM	0x00040000	/* File open/exec in perm check */
 
-#define FAN_ONDIR		0x40000000	/* event occurred against dir */
+#define FAN_EVENT_ON_CHILD	0x08000000	/* Interested in child events */
 
-#define FAN_EVENT_ON_CHILD	0x08000000	/* interested in child events */
+#define FAN_RENAME		0x10000000	/* File was renamed */
+
+#define FAN_ONDIR		0x40000000	/* Event occurred against dir */
 
 /* helper events */
 #define FAN_CLOSE		(FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */
@@ -51,8 +54,18 @@
 #define FAN_ENABLE_AUDIT	0x00000040
 
 /* Flags to determine fanotify event format */
+#define FAN_REPORT_PIDFD	0x00000080	/* Report pidfd for event->pid */
 #define FAN_REPORT_TID		0x00000100	/* event->pid is thread id */
 #define FAN_REPORT_FID		0x00000200	/* Report unique file id */
+#define FAN_REPORT_DIR_FID	0x00000400	/* Report unique directory id */
+#define FAN_REPORT_NAME		0x00000800	/* Report events with name */
+#define FAN_REPORT_TARGET_FID	0x00001000	/* Report dirent target id  */
+
+/* Convenience macro - FAN_REPORT_NAME requires FAN_REPORT_DIR_FID */
+#define FAN_REPORT_DFID_NAME	(FAN_REPORT_DIR_FID | FAN_REPORT_NAME)
+/* Convenience macro - FAN_REPORT_TARGET_FID requires all other FID flags */
+#define FAN_REPORT_DFID_NAME_TARGET (FAN_REPORT_DFID_NAME | \
+				     FAN_REPORT_FID | FAN_REPORT_TARGET_FID)
 
 /* Deprecated - do not use this in programs and do not add new flags here! */
 #define FAN_ALL_INIT_FLAGS	(FAN_CLOEXEC | FAN_NONBLOCK | \
@@ -69,12 +82,21 @@
 #define FAN_MARK_IGNORED_SURV_MODIFY	0x00000040
 #define FAN_MARK_FLUSH		0x00000080
 /* FAN_MARK_FILESYSTEM is	0x00000100 */
+#define FAN_MARK_EVICTABLE	0x00000200
+/* This bit is mutually exclusive with FAN_MARK_IGNORED_MASK bit */
+#define FAN_MARK_IGNORE		0x00000400
 
 /* These are NOT bitwise flags.  Both bits can be used togther.  */
 #define FAN_MARK_INODE		0x00000000
 #define FAN_MARK_MOUNT		0x00000010
 #define FAN_MARK_FILESYSTEM	0x00000100
 
+/*
+ * Convenience macro - FAN_MARK_IGNORE requires FAN_MARK_IGNORED_SURV_MODIFY
+ * for non-inode mark types.
+ */
+#define FAN_MARK_IGNORE_SURV	(FAN_MARK_IGNORE | FAN_MARK_IGNORED_SURV_MODIFY)
+
 /* Deprecated - do not use this in programs and do not add new flags here! */
 #define FAN_ALL_MARK_FLAGS	(FAN_MARK_ADD |\
 				 FAN_MARK_REMOVE |\
@@ -116,6 +138,16 @@ struct fanotify_event_metadata {
 };
 
 #define FAN_EVENT_INFO_TYPE_FID		1
+#define FAN_EVENT_INFO_TYPE_DFID_NAME	2
+#define FAN_EVENT_INFO_TYPE_DFID	3
+#define FAN_EVENT_INFO_TYPE_PIDFD	4
+#define FAN_EVENT_INFO_TYPE_ERROR	5
+
+/* Special info types for FAN_RENAME */
+#define FAN_EVENT_INFO_TYPE_OLD_DFID_NAME	10
+/* Reserved for FAN_EVENT_INFO_TYPE_OLD_DFID	11 */
+#define FAN_EVENT_INFO_TYPE_NEW_DFID_NAME	12
+/* Reserved for FAN_EVENT_INFO_TYPE_NEW_DFID	13 */
 
 /* Variable length info record following event metadata */
 struct fanotify_event_info_header {
@@ -124,7 +156,13 @@ struct fanotify_event_info_header {
 	__u16 len;
 };
 
-/* Unique file identifier info record */
+/*
+ * Unique file identifier info record.
+ * This structure is used for records of types FAN_EVENT_INFO_TYPE_FID,
+ * FAN_EVENT_INFO_TYPE_DFID and FAN_EVENT_INFO_TYPE_DFID_NAME.
+ * For FAN_EVENT_INFO_TYPE_DFID_NAME there is additionally a null terminated
+ * name immediately after the file handle.
+ */
 struct fanotify_event_info_fid {
 	struct fanotify_event_info_header hdr;
 	__kernel_fsid_t fsid;
@@ -132,7 +170,22 @@ struct fanotify_event_info_fid {
 	 * Following is an opaque struct file_handle that can be passed as
 	 * an argument to open_by_handle_at(2).
 	 */
-	unsigned char handle[0];
+	unsigned char handle[];
+};
+
+/*
+ * This structure is used for info records of type FAN_EVENT_INFO_TYPE_PIDFD.
+ * It holds a pidfd for the pid that was responsible for generating an event.
+ */
+struct fanotify_event_info_pidfd {
+	struct fanotify_event_info_header hdr;
+	__s32 pidfd;
+};
+
+struct fanotify_event_info_error {
+	struct fanotify_event_info_header hdr;
+	__s32 error;
+	__u32 error_count;
 };
 
 struct fanotify_response {
@@ -147,6 +200,8 @@ struct fanotify_response {
 
 /* No fd set in event */
 #define FAN_NOFD	-1
+#define FAN_NOPIDFD	FAN_NOFD
+#define FAN_EPIDFD	-2
 
 /* Helper functions to deal with fanotify_event_metadata buffers */
 #define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))
diff --git a/include/uapi/linux/fb.h b/include/uapi/linux/fb.h
index b6aac7ee1f67..3a49913d006c 100644
--- a/include/uapi/linux/fb.h
+++ b/include/uapi/linux/fb.h
@@ -182,7 +182,7 @@ struct fb_fix_screeninfo {
  *
  * For pseudocolor: offset and length should be the same for all color
  * components. Offset specifies the position of the least significant bit
- * of the pallette index in a pixel value. Length indicates the number
+ * of the palette index in a pixel value. Length indicates the number
  * of available palette entries (i.e. # of entries = 1 << length).
  */
 struct fb_bitfield {
@@ -205,6 +205,7 @@ struct fb_bitfield {
 #define FB_ACTIVATE_ALL	       64	/* change all VCs on this fb	*/
 #define FB_ACTIVATE_FORCE     128	/* force apply even when no change*/
 #define FB_ACTIVATE_INV_MODE  256       /* invalidate videomode */
+#define FB_ACTIVATE_KD_TEXT   512       /* for KDSET vt ioctl */
 
 #define FB_ACCELF_TEXT		1	/* (OBSOLETE) see fb_info.flags and vc_mode */
 
diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
index ca88b7bce553..2f86b2ad6d7e 100644
--- a/include/uapi/linux/fcntl.h
+++ b/include/uapi/linux/fcntl.h
@@ -84,10 +84,20 @@
 #define DN_ATTRIB	0x00000020	/* File changed attibutes */
 #define DN_MULTISHOT	0x80000000	/* Don't remove notifier */
 
+/*
+ * The constants AT_REMOVEDIR and AT_EACCESS have the same value.  AT_EACCESS is
+ * meaningful only to faccessat, while AT_REMOVEDIR is meaningful only to
+ * unlinkat.  The two functions do completely different things and therefore,
+ * the flags can be allowed to overlap.  For example, passing AT_REMOVEDIR to
+ * faccessat would be undefined behavior and thus treating it equivalent to
+ * AT_EACCESS is valid undefined behavior.
+ */
 #define AT_FDCWD		-100    /* Special value used to indicate
                                            openat should use the current
                                            working directory. */
 #define AT_SYMLINK_NOFOLLOW	0x100   /* Do not follow symbolic links.  */
+#define AT_EACCESS		0x200	/* Test access permitted for
+                                           effective IDs, not real IDs.  */
 #define AT_REMOVEDIR		0x200   /* Remove directory instead of
                                            unlinking file.  */
 #define AT_SYMLINK_FOLLOW	0x400   /* Follow symbolic links.  */
diff --git a/include/uapi/linux/fd.h b/include/uapi/linux/fd.h
index 90fb94712c41..7022e3413dbc 100644
--- a/include/uapi/linux/fd.h
+++ b/include/uapi/linux/fd.h
@@ -49,11 +49,11 @@ struct floppy_struct {
 #define FDCLRPRM _IO(2, 0x41)
 /* clear user-defined parameters */
 
-#define FDSETPRM _IOW(2, 0x42, struct floppy_struct) 
+#define FDSETPRM _IOW(2, 0x42, struct floppy_struct)
 #define FDSETMEDIAPRM FDSETPRM
 /* set user-defined parameters for current media */
 
-#define FDDEFPRM _IOW(2, 0x43, struct floppy_struct) 
+#define FDDEFPRM _IOW(2, 0x43, struct floppy_struct)
 #define FDGETPRM _IOR(2, 0x04, struct floppy_struct)
 #define FDDEFMEDIAPRM FDDEFPRM
 #define FDGETMEDIAPRM FDGETPRM
@@ -65,7 +65,7 @@ struct floppy_struct {
 /* issue/don't issue kernel messages on media type change */
 
 
-/* 
+/*
  * Formatting (obsolete)
  */
 #define FD_FILL_BYTE 0xF6 /* format fill byte. */
@@ -126,13 +126,13 @@ typedef char floppy_drive_name[16];
  */
 struct floppy_drive_params {
 	signed char cmos;		/* CMOS type */
-	
-	/* Spec2 is (HLD<<1 | ND), where HLD is head load time (1=2ms, 2=4 ms 
+
+	/* Spec2 is (HLD<<1 | ND), where HLD is head load time (1=2ms, 2=4 ms
 	 * etc) and ND is set means no DMA. Hardcoded to 6 (HLD=6ms, use DMA).
 	 */
 	unsigned long max_dtr;		/* Step rate, usec */
 	unsigned long hlt;     		/* Head load/settle time, msec */
-	unsigned long hut;     		/* Head unload time (remnant of 
+	unsigned long hut;     		/* Head unload time (remnant of
 					 * 8" drives) */
 	unsigned long srt;     		/* Step rate, usec */
 
@@ -145,12 +145,12 @@ struct floppy_drive_params {
 	unsigned char rps;		/* rotations per second */
 	unsigned char tracks;		/* maximum number of tracks */
 	unsigned long timeout;		/* timeout for interrupt requests */
-	
-	unsigned char interleave_sect;	/* if there are more sectors, use 
+
+	unsigned char interleave_sect;	/* if there are more sectors, use
 					 * interleave */
-	
+
 	struct floppy_max_errors max_errors;
-	
+
 	char flags;			/* various flags, including ftd_msg */
 /*
  * Announce successful media type detection and media information loss after
@@ -162,7 +162,7 @@ struct floppy_drive_params {
 #define FD_BROKEN_DCL 0x20
 #define FD_DEBUG 0x02
 #define FD_SILENT_DCL_CLEAR 0x4
-#define FD_INVERTED_DCL 0x80 /* must be 0x80, because of hardware 
+#define FD_INVERTED_DCL 0x80 /* must be 0x80, because of hardware
 				considerations */
 
 	char read_track;		/* use readtrack during probing? */
@@ -172,9 +172,12 @@ struct floppy_drive_params {
  * used in succession to try to read the disk. If the FDC cannot lock onto
  * the disk, the next format is tried. This uses the variable 'probing'.
  */
-	short autodetect[8];		/* autodetected formats */
-	
-	int checkfreq; /* how often should the drive be checked for disk 
+
+#define FD_AUTODETECT_SIZE 8
+
+	short autodetect[FD_AUTODETECT_SIZE]; /* autodetected formats */
+
+	int checkfreq; /* how often should the drive be checked for disk
 			* changes */
 	int native_format; /* native format of this drive */
 };
@@ -222,13 +225,13 @@ struct floppy_drive_struct {
  * decremented after each probe.
  */
 	int keep_data;
-	
+
 	/* Prevent "aliased" accesses. */
 	int fd_ref;
 	int fd_device;
-	unsigned long last_checked; /* when was the drive last checked for a disk 
+	unsigned long last_checked; /* when was the drive last checked for a disk
 			   * change? */
-	
+
 	char *dmabuf;
 	int bufblocks;
 };
@@ -252,7 +255,7 @@ enum reset_mode {
 /*
  * FDC state
  */
-struct floppy_fdc_state {	
+struct floppy_fdc_state {
 	int spec1;		/* spec1 value last used */
 	int spec2;		/* spec2 value last used */
 	int dtr;
@@ -299,16 +302,16 @@ struct floppy_write_errors {
 	 * to the user process are not counted.
 	 */
 
-	unsigned int write_errors;  /* number of physical write errors 
+	unsigned int write_errors;  /* number of physical write errors
 				     * encountered */
-	
+
 	/* position of first and last write errors */
 	unsigned long first_error_sector;
 	int           first_error_generation;
 	unsigned long last_error_sector;
 	int           last_error_generation;
-	
-	unsigned int badness; /* highest retry count for a read or write 
+
+	unsigned int badness; /* highest retry count for a read or write
 			       * operation */
 };
 
@@ -332,7 +335,7 @@ struct floppy_raw_cmd {
 #define FD_RAW_DISK_CHANGE 4 /* out: disk change flag was set */
 #define FD_RAW_INTR 8    /* wait for an interrupt */
 #define FD_RAW_SPIN 0x10 /* spin up the disk for this command */
-#define FD_RAW_NO_MOTOR_AFTER 0x20 /* switch the motor off after command 
+#define FD_RAW_NO_MOTOR_AFTER 0x20 /* switch the motor off after command
 				    * completion */
 #define FD_RAW_NEED_DISK 0x40  /* this command needs a disk to be present */
 #define FD_RAW_NEED_SEEK 0x80  /* this command uses an implied seek (soft) */
@@ -350,17 +353,32 @@ struct floppy_raw_cmd {
 
 	void __user *data;
 	char *kernel_data; /* location of data buffer in the kernel */
-	struct floppy_raw_cmd *next; /* used for chaining of raw cmd's 
+	struct floppy_raw_cmd *next; /* used for chaining of raw cmd's
 				      * within the kernel */
 	long length; /* in: length of dma transfer. out: remaining bytes */
 	long phys_length; /* physical length, if different from dma length */
 	int buffer_length; /* length of allocated buffer */
 
 	unsigned char rate;
+
+#define FD_RAW_CMD_SIZE 16
+#define FD_RAW_REPLY_SIZE 16
+#define FD_RAW_CMD_FULLSIZE (FD_RAW_CMD_SIZE + 1 + FD_RAW_REPLY_SIZE)
+
+	/* The command may take up the space initially intended for the reply
+	 * and the reply count. Needed for long 82078 commands such as RESTORE,
+	 * which takes 17 command bytes.
+	 */
+
 	unsigned char cmd_count;
-	unsigned char cmd[16];
-	unsigned char reply_count;
-	unsigned char reply[16];
+	union {
+		struct {
+			unsigned char cmd[FD_RAW_CMD_SIZE];
+			unsigned char reply_count;
+			unsigned char reply[FD_RAW_REPLY_SIZE];
+		};
+		unsigned char fullcmd[FD_RAW_CMD_FULLSIZE];
+	};
 	int track;
 	int resultcode;
 
diff --git a/include/uapi/linux/fdreg.h b/include/uapi/linux/fdreg.h
index 5e2981d5c523..10d33632939d 100644
--- a/include/uapi/linux/fdreg.h
+++ b/include/uapi/linux/fdreg.h
@@ -7,26 +7,28 @@
  * Handbook", Sanches and Canton.
  */
 
-#ifdef FDPATCHES
-#define FD_IOPORT fdc_state[fdc].address
-#else
-/* It would be a lot saner just to force fdc_state[fdc].address to always
-   be set ! FIXME */
-#define FD_IOPORT 0x3f0
-#endif
-
-/* Fd controller regs. S&C, about page 340 */
-#define FD_STATUS	(4 + FD_IOPORT )
-#define FD_DATA		(5 + FD_IOPORT )
+/* 82077's auxiliary status registers A & B (R) */
+#define FD_SRA		0
+#define FD_SRB		1
 
 /* Digital Output Register */
-#define FD_DOR		(2 + FD_IOPORT )
+#define FD_DOR		2
+
+/* 82077's tape drive register (R/W) */
+#define FD_TDR		3
+
+/* 82077's data rate select register (W) */
+#define FD_DSR		4
+
+/* Fd controller regs. S&C, about page 340 */
+#define FD_STATUS	4
+#define FD_DATA		5
 
 /* Digital Input Register (read) */
-#define FD_DIR		(7 + FD_IOPORT )
+#define FD_DIR		7
 
 /* Diskette Control Register (write)*/
-#define FD_DCR		(7 + FD_IOPORT )
+#define FD_DCR		7
 
 /* Bits of main status register */
 #define STATUS_BUSYMASK	0x0F		/* drive busy mask */
diff --git a/include/uapi/linux/fiemap.h b/include/uapi/linux/fiemap.h
index 8c0bc24d5d95..24ca0c00cae3 100644
--- a/include/uapi/linux/fiemap.h
+++ b/include/uapi/linux/fiemap.h
@@ -9,8 +9,8 @@
  *          Andreas Dilger <adilger@sun.com>
  */
 
-#ifndef _LINUX_FIEMAP_H
-#define _LINUX_FIEMAP_H
+#ifndef _UAPI_LINUX_FIEMAP_H
+#define _UAPI_LINUX_FIEMAP_H
 
 #include <linux/types.h>
 
@@ -34,7 +34,7 @@ struct fiemap {
 	__u32 fm_mapped_extents;/* number of extents that were mapped (out) */
 	__u32 fm_extent_count;  /* size of fm_extents array (in) */
 	__u32 fm_reserved;
-	struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
+	struct fiemap_extent fm_extents[]; /* array of mapped extents (out) */
 };
 
 #define FIEMAP_MAX_OFFSET	(~0ULL)
@@ -67,4 +67,4 @@ struct fiemap {
 #define FIEMAP_EXTENT_SHARED		0x00002000 /* Space shared with other
 						    * files. */
 
-#endif /* _LINUX_FIEMAP_H */
+#endif /* _UAPI_LINUX_FIEMAP_H */
diff --git a/include/uapi/linux/firewire-cdev.h b/include/uapi/linux/firewire-cdev.h
index 1acd2b179aef..92be3ea3c6e0 100644
--- a/include/uapi/linux/firewire-cdev.h
+++ b/include/uapi/linux/firewire-cdev.h
@@ -118,7 +118,7 @@ struct fw_cdev_event_response {
 	__u32 type;
 	__u32 rcode;
 	__u32 length;
-	__u32 data[0];
+	__u32 data[];
 };
 
 /**
@@ -142,7 +142,7 @@ struct fw_cdev_event_request {
 	__u64 offset;
 	__u32 handle;
 	__u32 length;
-	__u32 data[0];
+	__u32 data[];
 };
 
 /**
@@ -205,7 +205,7 @@ struct fw_cdev_event_request2 {
 	__u32 generation;
 	__u32 handle;
 	__u32 length;
-	__u32 data[0];
+	__u32 data[];
 };
 
 /**
@@ -265,7 +265,7 @@ struct fw_cdev_event_iso_interrupt {
 	__u32 type;
 	__u32 cycle;
 	__u32 header_length;
-	__u32 header[0];
+	__u32 header[];
 };
 
 /**
@@ -308,7 +308,7 @@ struct fw_cdev_event_iso_interrupt_mc {
 /**
  * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed
  * @closure:	See &fw_cdev_event_common;
- *		set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl
+ *		set by``FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE)`` ioctl
  * @type:	%FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or
  *		%FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED
  * @handle:	Reference by which an allocated resource can be deallocated
@@ -355,7 +355,7 @@ struct fw_cdev_event_phy_packet {
 	__u32 type;
 	__u32 rcode;
 	__u32 length;
-	__u32 data[0];
+	__u32 data[];
 };
 
 /**
@@ -803,7 +803,7 @@ struct fw_cdev_set_iso_channels {
  */
 struct fw_cdev_iso_packet {
 	__u32 control;
-	__u32 header[0];
+	__u32 header[];
 };
 
 /**
@@ -844,7 +844,7 @@ struct fw_cdev_queue_iso {
  * struct fw_cdev_start_iso - Start an isochronous transmission or reception
  * @cycle:	Cycle in which to start I/O.  If @cycle is greater than or
  *		equal to 0, the I/O will start on that cycle.
- * @sync:	Determines the value to wait for for receive packets that have
+ * @sync:	Determines the value to wait for receive packets that have
  *		the %FW_CDEV_ISO_SYNC bit set
  * @tags:	Tag filter bit mask.  Only valid for isochronous reception.
  *		Determines the tag values for which packets will be accepted.
diff --git a/include/uapi/linux/fpga-dfl.h b/include/uapi/linux/fpga-dfl.h
index ec70a0746e59..1621b077bf21 100644
--- a/include/uapi/linux/fpga-dfl.h
+++ b/include/uapi/linux/fpga-dfl.h
@@ -151,6 +151,65 @@ struct dfl_fpga_port_dma_unmap {
 
 #define DFL_FPGA_PORT_DMA_UNMAP		_IO(DFL_FPGA_MAGIC, DFL_PORT_BASE + 4)
 
+/**
+ * struct dfl_fpga_irq_set - the argument for DFL_FPGA_XXX_SET_IRQ ioctl.
+ *
+ * @start: Index of the first irq.
+ * @count: The number of eventfd handler.
+ * @evtfds: Eventfd handlers.
+ */
+struct dfl_fpga_irq_set {
+	__u32 start;
+	__u32 count;
+	__s32 evtfds[];
+};
+
+/**
+ * DFL_FPGA_PORT_ERR_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_PORT_BASE + 5,
+ *								__u32 num_irqs)
+ *
+ * Get the number of irqs supported by the fpga port error reporting private
+ * feature. Currently hardware supports up to 1 irq.
+ * Return: 0 on success, -errno on failure.
+ */
+#define DFL_FPGA_PORT_ERR_GET_IRQ_NUM	_IOR(DFL_FPGA_MAGIC,	\
+					     DFL_PORT_BASE + 5, __u32)
+
+/**
+ * DFL_FPGA_PORT_ERR_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_PORT_BASE + 6,
+ *						struct dfl_fpga_irq_set)
+ *
+ * Set fpga port error reporting interrupt trigger if evtfds[n] is valid.
+ * Unset related interrupt trigger if evtfds[n] is a negative value.
+ * Return: 0 on success, -errno on failure.
+ */
+#define DFL_FPGA_PORT_ERR_SET_IRQ	_IOW(DFL_FPGA_MAGIC,	\
+					     DFL_PORT_BASE + 6,	\
+					     struct dfl_fpga_irq_set)
+
+/**
+ * DFL_FPGA_PORT_UINT_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_PORT_BASE + 7,
+ *								__u32 num_irqs)
+ *
+ * Get the number of irqs supported by the fpga AFU interrupt private
+ * feature.
+ * Return: 0 on success, -errno on failure.
+ */
+#define DFL_FPGA_PORT_UINT_GET_IRQ_NUM	_IOR(DFL_FPGA_MAGIC,	\
+					     DFL_PORT_BASE + 7, __u32)
+
+/**
+ * DFL_FPGA_PORT_UINT_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_PORT_BASE + 8,
+ *						struct dfl_fpga_irq_set)
+ *
+ * Set fpga AFU interrupt trigger if evtfds[n] is valid.
+ * Unset related interrupt trigger if evtfds[n] is a negative value.
+ * Return: 0 on success, -errno on failure.
+ */
+#define DFL_FPGA_PORT_UINT_SET_IRQ	_IOW(DFL_FPGA_MAGIC,	\
+					     DFL_PORT_BASE + 8,	\
+					     struct dfl_fpga_irq_set)
+
 /* IOCTLs for FME file descriptor */
 
 /**
@@ -194,4 +253,27 @@ struct dfl_fpga_fme_port_pr {
  */
 #define DFL_FPGA_FME_PORT_ASSIGN     _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 2, int)
 
+/**
+ * DFL_FPGA_FME_ERR_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_FME_BASE + 3,
+ *							__u32 num_irqs)
+ *
+ * Get the number of irqs supported by the fpga fme error reporting private
+ * feature. Currently hardware supports up to 1 irq.
+ * Return: 0 on success, -errno on failure.
+ */
+#define DFL_FPGA_FME_ERR_GET_IRQ_NUM	_IOR(DFL_FPGA_MAGIC,	\
+					     DFL_FME_BASE + 3, __u32)
+
+/**
+ * DFL_FPGA_FME_ERR_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 4,
+ *						struct dfl_fpga_irq_set)
+ *
+ * Set fpga fme error reporting interrupt trigger if evtfds[n] is valid.
+ * Unset related interrupt trigger if evtfds[n] is a negative value.
+ * Return: 0 on success, -errno on failure.
+ */
+#define DFL_FPGA_FME_ERR_SET_IRQ	_IOW(DFL_FPGA_MAGIC,	\
+					     DFL_FME_BASE + 4,	\
+					     struct dfl_fpga_irq_set)
+
 #endif /* _UAPI_LINUX_FPGA_DFL_H */
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 379a612f8f1d..b7b56871029c 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -90,7 +90,7 @@ struct file_dedupe_range {
 	__u16 dest_count;	/* in - total elements in info array */
 	__u16 reserved1;	/* must be zero */
 	__u32 reserved2;	/* must be zero */
-	struct file_dedupe_range_info info[0];
+	struct file_dedupe_range_info info[];
 };
 
 /* And dynamically-tunable limits and defaults: */
@@ -184,8 +184,9 @@ struct fsxattr {
 #define BLKSECDISCARD _IO(0x12,125)
 #define BLKROTATIONAL _IO(0x12,126)
 #define BLKZEROOUT _IO(0x12,127)
+#define BLKGETDISKSEQ _IOR(0x12,128,__u64)
 /*
- * A jump here: 130-131 are reserved for zoned block devices
+ * A jump here: 130-136 are reserved for zoned block devices
  * (see uapi/linux/blkzoned.h)
  */
 
@@ -262,6 +263,7 @@ struct fsxattr {
 #define FS_EA_INODE_FL			0x00200000 /* Inode used for large EA */
 #define FS_EOFBLOCKS_FL			0x00400000 /* Reserved for ext4 */
 #define FS_NOCOW_FL			0x00800000 /* Do not cow file */
+#define FS_DAX_FL			0x02000000 /* Inode is DAX */
 #define FS_INLINE_DATA_FL		0x10000000 /* Reserved for ext4 */
 #define FS_PROJINHERIT_FL		0x20000000 /* Create with parents projid */
 #define FS_CASEFOLD_FL			0x40000000 /* Folder is case insensitive */
diff --git a/include/uapi/linux/fscrypt.h b/include/uapi/linux/fscrypt.h
index 0d8a6f47711c..a756b29afcc2 100644
--- a/include/uapi/linux/fscrypt.h
+++ b/include/uapi/linux/fscrypt.h
@@ -19,7 +19,7 @@
 #define FSCRYPT_POLICY_FLAGS_PAD_MASK		0x03
 #define FSCRYPT_POLICY_FLAG_DIRECT_KEY		0x04
 #define FSCRYPT_POLICY_FLAG_IV_INO_LBLK_64	0x08
-#define FSCRYPT_POLICY_FLAGS_VALID		0x0F
+#define FSCRYPT_POLICY_FLAG_IV_INO_LBLK_32	0x10
 
 /* Encryption algorithms */
 #define FSCRYPT_MODE_AES_256_XTS		1
@@ -27,7 +27,8 @@
 #define FSCRYPT_MODE_AES_128_CBC		5
 #define FSCRYPT_MODE_AES_128_CTS		6
 #define FSCRYPT_MODE_ADIANTUM			9
-#define __FSCRYPT_MODE_MAX			9
+#define FSCRYPT_MODE_AES_256_HCTR2		10
+/* If adding a mode number > 10, update FSCRYPT_MODE_MAX in fscrypt_private.h */
 
 /*
  * Legacy policy version; ad-hoc KDF and no key verification.
@@ -44,7 +45,6 @@ struct fscrypt_policy_v1 {
 	__u8 flags;
 	__u8 master_key_descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE];
 };
-#define fscrypt_policy	fscrypt_policy_v1
 
 /*
  * Process-subscribed "logon" key description prefix and payload format.
@@ -155,19 +155,21 @@ struct fscrypt_get_key_status_arg {
 	__u32 __out_reserved[13];
 };
 
-#define FS_IOC_SET_ENCRYPTION_POLICY		_IOR('f', 19, struct fscrypt_policy)
+#define FS_IOC_SET_ENCRYPTION_POLICY		_IOR('f', 19, struct fscrypt_policy_v1)
 #define FS_IOC_GET_ENCRYPTION_PWSALT		_IOW('f', 20, __u8[16])
-#define FS_IOC_GET_ENCRYPTION_POLICY		_IOW('f', 21, struct fscrypt_policy)
+#define FS_IOC_GET_ENCRYPTION_POLICY		_IOW('f', 21, struct fscrypt_policy_v1)
 #define FS_IOC_GET_ENCRYPTION_POLICY_EX		_IOWR('f', 22, __u8[9]) /* size + version */
 #define FS_IOC_ADD_ENCRYPTION_KEY		_IOWR('f', 23, struct fscrypt_add_key_arg)
 #define FS_IOC_REMOVE_ENCRYPTION_KEY		_IOWR('f', 24, struct fscrypt_remove_key_arg)
 #define FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS	_IOWR('f', 25, struct fscrypt_remove_key_arg)
 #define FS_IOC_GET_ENCRYPTION_KEY_STATUS	_IOWR('f', 26, struct fscrypt_get_key_status_arg)
+#define FS_IOC_GET_ENCRYPTION_NONCE		_IOR('f', 27, __u8[16])
 
 /**********************************************************************/
 
 /* old names; don't add anything new here! */
 #ifndef __KERNEL__
+#define fscrypt_policy			fscrypt_policy_v1
 #define FS_KEY_DESCRIPTOR_SIZE		FSCRYPT_KEY_DESCRIPTOR_SIZE
 #define FS_POLICY_FLAGS_PAD_4		FSCRYPT_POLICY_FLAGS_PAD_4
 #define FS_POLICY_FLAGS_PAD_8		FSCRYPT_POLICY_FLAGS_PAD_8
@@ -175,7 +177,7 @@ struct fscrypt_get_key_status_arg {
 #define FS_POLICY_FLAGS_PAD_32		FSCRYPT_POLICY_FLAGS_PAD_32
 #define FS_POLICY_FLAGS_PAD_MASK	FSCRYPT_POLICY_FLAGS_PAD_MASK
 #define FS_POLICY_FLAG_DIRECT_KEY	FSCRYPT_POLICY_FLAG_DIRECT_KEY
-#define FS_POLICY_FLAGS_VALID		FSCRYPT_POLICY_FLAGS_VALID
+#define FS_POLICY_FLAGS_VALID		0x07	/* contains old flags only */
 #define FS_ENCRYPTION_MODE_INVALID	0	/* never used */
 #define FS_ENCRYPTION_MODE_AES_256_XTS	FSCRYPT_MODE_AES_256_XTS
 #define FS_ENCRYPTION_MODE_AES_256_GCM	2	/* never used */
diff --git a/include/uapi/linux/fsi.h b/include/uapi/linux/fsi.h
index da577ecd90e7..b2f1977378c7 100644
--- a/include/uapi/linux/fsi.h
+++ b/include/uapi/linux/fsi.h
@@ -55,4 +55,18 @@ struct scom_access {
 #define FSI_SCOM_WRITE	_IOWR('s', 0x02, struct scom_access)
 #define FSI_SCOM_RESET	_IOW('s', 0x03, __u32)
 
+/*
+ * /dev/sbefifo* ioctl interface
+ */
+
+/**
+ * FSI_SBEFIFO_READ_TIMEOUT sets the read timeout for response from SBE.
+ *
+ * The read timeout is specified in seconds.  The minimum value of read
+ * timeout is 10 seconds (default) and the maximum value of read timeout is
+ * 120 seconds.  A read timeout of 0 will reset the value to the default of
+ * (10 seconds).
+ */
+#define FSI_SBEFIFO_READ_TIMEOUT_SECONDS	_IOW('s', 0x00, __u32)
+
 #endif /* _UAPI_LINUX_FSI_H */
diff --git a/include/uapi/linux/fsl_mc.h b/include/uapi/linux/fsl_mc.h
new file mode 100644
index 000000000000..e57451570033
--- /dev/null
+++ b/include/uapi/linux/fsl_mc.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Management Complex (MC) userspace public interface
+ *
+ * Copyright 2021 NXP
+ *
+ */
+#ifndef _UAPI_FSL_MC_H_
+#define _UAPI_FSL_MC_H_
+
+#include <linux/types.h>
+
+#define MC_CMD_NUM_OF_PARAMS	7
+
+/**
+ * struct fsl_mc_command - Management Complex (MC) command structure
+ * @header: MC command header
+ * @params: MC command parameters
+ *
+ * Used by FSL_MC_SEND_MC_COMMAND
+ */
+struct fsl_mc_command {
+	__le64 header;
+	__le64 params[MC_CMD_NUM_OF_PARAMS];
+};
+
+#define FSL_MC_SEND_CMD_IOCTL_TYPE	'R'
+#define FSL_MC_SEND_CMD_IOCTL_SEQ	0xE0
+
+#define FSL_MC_SEND_MC_COMMAND \
+	_IOWR(FSL_MC_SEND_CMD_IOCTL_TYPE, FSL_MC_SEND_CMD_IOCTL_SEQ, \
+	struct fsl_mc_command)
+
+#endif /* _UAPI_FSL_MC_H_ */
diff --git a/include/uapi/linux/fsmap.h b/include/uapi/linux/fsmap.h
index 91fd519a3f7d..c690d17f1d07 100644
--- a/include/uapi/linux/fsmap.h
+++ b/include/uapi/linux/fsmap.h
@@ -69,7 +69,7 @@ struct fsmap_head {
 };
 
 /* Size of an fsmap_head with room for nr records. */
-static inline size_t
+static inline __kernel_size_t
 fsmap_sizeof(
 	unsigned int	nr)
 {
diff --git a/include/uapi/linux/fsverity.h b/include/uapi/linux/fsverity.h
index da0daf6c193b..15384e22e331 100644
--- a/include/uapi/linux/fsverity.h
+++ b/include/uapi/linux/fsverity.h
@@ -34,7 +34,70 @@ struct fsverity_digest {
 	__u8 digest[];
 };
 
+/*
+ * Struct containing a file's Merkle tree properties.  The fs-verity file digest
+ * is the hash of this struct.  A userspace program needs this struct only if it
+ * needs to compute fs-verity file digests itself, e.g. in order to sign files.
+ * It isn't needed just to enable fs-verity on a file.
+ *
+ * Note: when computing the file digest, 'sig_size' and 'signature' must be left
+ * zero and empty, respectively.  These fields are present only because some
+ * filesystems reuse this struct as part of their on-disk format.
+ */
+struct fsverity_descriptor {
+	__u8 version;		/* must be 1 */
+	__u8 hash_algorithm;	/* Merkle tree hash algorithm */
+	__u8 log_blocksize;	/* log2 of size of data and tree blocks */
+	__u8 salt_size;		/* size of salt in bytes; 0 if none */
+#ifdef __KERNEL__
+	__le32 sig_size;
+#else
+	__le32 __reserved_0x04;	/* must be 0 */
+#endif
+	__le64 data_size;	/* size of file the Merkle tree is built over */
+	__u8 root_hash[64];	/* Merkle tree root hash */
+	__u8 salt[32];		/* salt prepended to each hashed block */
+	__u8 __reserved[144];	/* must be 0's */
+#ifdef __KERNEL__
+	__u8 signature[];
+#endif
+};
+
+/*
+ * Format in which fs-verity file digests are signed in built-in signatures.
+ * This is the same as 'struct fsverity_digest', except here some magic bytes
+ * are prepended to provide some context about what is being signed in case the
+ * same key is used for non-fsverity purposes, and here the fields have fixed
+ * endianness.
+ *
+ * This struct is specific to the built-in signature verification support, which
+ * is optional.  fs-verity users may also verify signatures in userspace, in
+ * which case userspace is responsible for deciding on what bytes are signed.
+ * This struct may still be used, but it doesn't have to be.  For example,
+ * userspace could instead use a string like "sha256:$digest_as_hex_string".
+ */
+struct fsverity_formatted_digest {
+	char magic[8];			/* must be "FSVerity" */
+	__le16 digest_algorithm;
+	__le16 digest_size;
+	__u8 digest[];
+};
+
+#define FS_VERITY_METADATA_TYPE_MERKLE_TREE	1
+#define FS_VERITY_METADATA_TYPE_DESCRIPTOR	2
+#define FS_VERITY_METADATA_TYPE_SIGNATURE	3
+
+struct fsverity_read_metadata_arg {
+	__u64 metadata_type;
+	__u64 offset;
+	__u64 length;
+	__u64 buf_ptr;
+	__u64 __reserved;
+};
+
 #define FS_IOC_ENABLE_VERITY	_IOW('f', 133, struct fsverity_enable_arg)
 #define FS_IOC_MEASURE_VERITY	_IOWR('f', 134, struct fsverity_digest)
+#define FS_IOC_READ_VERITY_METADATA \
+	_IOWR('f', 135, struct fsverity_read_metadata_arg)
 
 #endif /* _UAPI_LINUX_FSVERITY_H */
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 373cada89815..76ee8f9e024a 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -172,6 +172,31 @@
  *  - add FUSE_WRITE_KILL_PRIV flag
  *  - add FUSE_SETUPMAPPING and FUSE_REMOVEMAPPING
  *  - add map_alignment to fuse_init_out, add FUSE_MAP_ALIGNMENT flag
+ *
+ *  7.32
+ *  - add flags to fuse_attr, add FUSE_ATTR_SUBMOUNT, add FUSE_SUBMOUNTS
+ *
+ *  7.33
+ *  - add FUSE_HANDLE_KILLPRIV_V2, FUSE_WRITE_KILL_SUIDGID, FATTR_KILL_SUIDGID
+ *  - add FUSE_OPEN_KILL_SUIDGID
+ *  - extend fuse_setxattr_in, add FUSE_SETXATTR_EXT
+ *  - add FUSE_SETXATTR_ACL_KILL_SGID
+ *
+ *  7.34
+ *  - add FUSE_SYNCFS
+ *
+ *  7.35
+ *  - add FOPEN_NOFLUSH
+ *
+ *  7.36
+ *  - extend fuse_init_in with reserved fields, add FUSE_INIT_EXT init flag
+ *  - add flags2 to fuse_init_in and fuse_init_out
+ *  - add FUSE_SECURITY_CTX init flag
+ *  - add security context to create, mkdir, symlink, and mknod requests
+ *  - add FUSE_HAS_INODE_DAX, FUSE_ATTR_DAX
+ *
+ *  7.37
+ *  - add FUSE_TMPFILE
  */
 
 #ifndef _LINUX_FUSE_H
@@ -207,7 +232,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 31
+#define FUSE_KERNEL_MINOR_VERSION 37
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -231,7 +256,7 @@ struct fuse_attr {
 	uint32_t	gid;
 	uint32_t	rdev;
 	uint32_t	blksize;
-	uint32_t	padding;
+	uint32_t	flags;
 };
 
 struct fuse_kstatfs {
@@ -268,6 +293,7 @@ struct fuse_file_lock {
 #define FATTR_MTIME_NOW	(1 << 8)
 #define FATTR_LOCKOWNER	(1 << 9)
 #define FATTR_CTIME	(1 << 10)
+#define FATTR_KILL_SUIDGID	(1 << 11)
 
 /**
  * Flags returned by the OPEN request
@@ -277,12 +303,14 @@ struct fuse_file_lock {
  * FOPEN_NONSEEKABLE: the file is not seekable
  * FOPEN_CACHE_DIR: allow caching this directory
  * FOPEN_STREAM: the file is stream-like (no file position at all)
+ * FOPEN_NOFLUSH: don't flush data cache on close (unless FUSE_WRITEBACK_CACHE)
  */
 #define FOPEN_DIRECT_IO		(1 << 0)
 #define FOPEN_KEEP_CACHE	(1 << 1)
 #define FOPEN_NONSEEKABLE	(1 << 2)
 #define FOPEN_CACHE_DIR		(1 << 3)
 #define FOPEN_STREAM		(1 << 4)
+#define FOPEN_NOFLUSH		(1 << 5)
 
 /**
  * INIT request/reply flags
@@ -313,7 +341,21 @@ struct fuse_file_lock {
  * FUSE_CACHE_SYMLINKS: cache READLINK responses
  * FUSE_NO_OPENDIR_SUPPORT: kernel supports zero-message opendir
  * FUSE_EXPLICIT_INVAL_DATA: only invalidate cached pages on explicit request
- * FUSE_MAP_ALIGNMENT: map_alignment field is valid
+ * FUSE_MAP_ALIGNMENT: init_out.map_alignment contains log2(byte alignment) for
+ *		       foffset and moffset fields in struct
+ *		       fuse_setupmapping_out and fuse_removemapping_one.
+ * FUSE_SUBMOUNTS: kernel supports auto-mounting directory submounts
+ * FUSE_HANDLE_KILLPRIV_V2: fs kills suid/sgid/cap on write/chown/trunc.
+ *			Upon write/truncate suid/sgid is only killed if caller
+ *			does not have CAP_FSETID. Additionally upon
+ *			write/truncate sgid is killed only if file has group
+ *			execute permission. (Same as Linux VFS behavior).
+ * FUSE_SETXATTR_EXT:	Server supports extended struct fuse_setxattr_in
+ * FUSE_INIT_EXT: extended fuse_init_in request
+ * FUSE_INIT_RESERVED: reserved, do not use
+ * FUSE_SECURITY_CTX:	add security context to create, mkdir, symlink, and
+ *			mknod
+ * FUSE_HAS_INODE_DAX:  use per inode DAX
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
@@ -342,6 +384,14 @@ struct fuse_file_lock {
 #define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
 #define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
 #define FUSE_MAP_ALIGNMENT	(1 << 26)
+#define FUSE_SUBMOUNTS		(1 << 27)
+#define FUSE_HANDLE_KILLPRIV_V2	(1 << 28)
+#define FUSE_SETXATTR_EXT	(1 << 29)
+#define FUSE_INIT_EXT		(1 << 30)
+#define FUSE_INIT_RESERVED	(1 << 31)
+/* bits 32..63 get shifted down 32 bits into the flags2 field */
+#define FUSE_SECURITY_CTX	(1ULL << 32)
+#define FUSE_HAS_INODE_DAX	(1ULL << 33)
 
 /**
  * CUSE INIT request/reply flags
@@ -371,11 +421,14 @@ struct fuse_file_lock {
  *
  * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
  * FUSE_WRITE_LOCKOWNER: lock_owner field is valid
- * FUSE_WRITE_KILL_PRIV: kill suid and sgid bits
+ * FUSE_WRITE_KILL_SUIDGID: kill suid and sgid bits
  */
 #define FUSE_WRITE_CACHE	(1 << 0)
 #define FUSE_WRITE_LOCKOWNER	(1 << 1)
-#define FUSE_WRITE_KILL_PRIV	(1 << 2)
+#define FUSE_WRITE_KILL_SUIDGID (1 << 2)
+
+/* Obsolete alias; this flag implies killing suid/sgid only. */
+#define FUSE_WRITE_KILL_PRIV	FUSE_WRITE_KILL_SUIDGID
 
 /**
  * Read flags
@@ -417,6 +470,27 @@ struct fuse_file_lock {
  */
 #define FUSE_FSYNC_FDATASYNC	(1 << 0)
 
+/**
+ * fuse_attr flags
+ *
+ * FUSE_ATTR_SUBMOUNT: Object is a submount root
+ * FUSE_ATTR_DAX: Enable DAX for this file in per inode DAX mode
+ */
+#define FUSE_ATTR_SUBMOUNT      (1 << 0)
+#define FUSE_ATTR_DAX		(1 << 1)
+
+/**
+ * Open flags
+ * FUSE_OPEN_KILL_SUIDGID: Kill suid and sgid if executable
+ */
+#define FUSE_OPEN_KILL_SUIDGID	(1 << 0)
+
+/**
+ * setxattr flags
+ * FUSE_SETXATTR_ACL_KILL_SGID: Clear SGID when system.posix_acl_access is set
+ */
+#define FUSE_SETXATTR_ACL_KILL_SGID	(1 << 0)
+
 enum fuse_opcode {
 	FUSE_LOOKUP		= 1,
 	FUSE_FORGET		= 2,  /* no reply */
@@ -465,6 +539,8 @@ enum fuse_opcode {
 	FUSE_COPY_FILE_RANGE	= 47,
 	FUSE_SETUPMAPPING	= 48,
 	FUSE_REMOVEMAPPING	= 49,
+	FUSE_SYNCFS		= 50,
+	FUSE_TMPFILE		= 51,
 
 	/* CUSE specific operations */
 	CUSE_INIT		= 4096,
@@ -578,14 +654,14 @@ struct fuse_setattr_in {
 
 struct fuse_open_in {
 	uint32_t	flags;
-	uint32_t	unused;
+	uint32_t	open_flags;	/* FUSE_OPEN_... */
 };
 
 struct fuse_create_in {
 	uint32_t	flags;
 	uint32_t	mode;
 	uint32_t	umask;
-	uint32_t	padding;
+	uint32_t	open_flags;	/* FUSE_OPEN_... */
 };
 
 struct fuse_open_out {
@@ -647,9 +723,13 @@ struct fuse_fsync_in {
 	uint32_t	padding;
 };
 
+#define FUSE_COMPAT_SETXATTR_IN_SIZE 8
+
 struct fuse_setxattr_in {
 	uint32_t	size;
 	uint32_t	flags;
+	uint32_t	setxattr_flags;
+	uint32_t	padding;
 };
 
 struct fuse_getxattr_in {
@@ -684,6 +764,8 @@ struct fuse_init_in {
 	uint32_t	minor;
 	uint32_t	max_readahead;
 	uint32_t	flags;
+	uint32_t	flags2;
+	uint32_t	unused[11];
 };
 
 #define FUSE_COMPAT_INIT_OUT_SIZE 8
@@ -700,7 +782,8 @@ struct fuse_init_out {
 	uint32_t	time_gran;
 	uint16_t	max_pages;
 	uint16_t	map_alignment;
-	uint32_t	unused[8];
+	uint32_t	flags2;
+	uint32_t	unused[7];
 };
 
 #define CUSE_INIT_INFO_MAX 4096
@@ -808,9 +891,12 @@ struct fuse_dirent {
 	char name[];
 };
 
-#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
-#define FUSE_DIRENT_ALIGN(x) \
+/* Align variable length records to 64bit boundary */
+#define FUSE_REC_ALIGN(x) \
 	(((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))
+
+#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
+#define FUSE_DIRENT_ALIGN(x) FUSE_REC_ALIGN(x)
 #define FUSE_DIRENT_SIZE(d) \
 	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
 
@@ -869,7 +955,8 @@ struct fuse_notify_retrieve_in {
 };
 
 /* Device ioctls: */
-#define FUSE_DEV_IOC_CLONE	_IOR(229, 0, uint32_t)
+#define FUSE_DEV_IOC_MAGIC		229
+#define FUSE_DEV_IOC_CLONE		_IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
 
 struct fuse_lseek_in {
 	uint64_t	fh;
@@ -892,4 +979,60 @@ struct fuse_copy_file_range_in {
 	uint64_t	flags;
 };
 
+#define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0)
+#define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1)
+struct fuse_setupmapping_in {
+	/* An already open handle */
+	uint64_t	fh;
+	/* Offset into the file to start the mapping */
+	uint64_t	foffset;
+	/* Length of mapping required */
+	uint64_t	len;
+	/* Flags, FUSE_SETUPMAPPING_FLAG_* */
+	uint64_t	flags;
+	/* Offset in Memory Window */
+	uint64_t	moffset;
+};
+
+struct fuse_removemapping_in {
+	/* number of fuse_removemapping_one follows */
+	uint32_t        count;
+};
+
+struct fuse_removemapping_one {
+	/* Offset into the dax window start the unmapping */
+	uint64_t        moffset;
+	/* Length of mapping required */
+	uint64_t	len;
+};
+
+#define FUSE_REMOVEMAPPING_MAX_ENTRY   \
+		(PAGE_SIZE / sizeof(struct fuse_removemapping_one))
+
+struct fuse_syncfs_in {
+	uint64_t	padding;
+};
+
+/*
+ * For each security context, send fuse_secctx with size of security context
+ * fuse_secctx will be followed by security context name and this in turn
+ * will be followed by actual context label.
+ * fuse_secctx, name, context
+ */
+struct fuse_secctx {
+	uint32_t	size;
+	uint32_t	padding;
+};
+
+/*
+ * Contains the information about how many fuse_secctx structures are being
+ * sent and what's the total size of all security contexts (including
+ * size of fuse_secctx_header).
+ *
+ */
+struct fuse_secctx_header {
+	uint32_t	size;
+	uint32_t	nr_secctx;
+};
+
 #endif /* _LINUX_FUSE_H */
diff --git a/include/uapi/linux/futex.h b/include/uapi/linux/futex.h
index a89eb0accd5e..71a5df8d2689 100644
--- a/include/uapi/linux/futex.h
+++ b/include/uapi/linux/futex.h
@@ -21,6 +21,7 @@
 #define FUTEX_WAKE_BITSET	10
 #define FUTEX_WAIT_REQUEUE_PI	11
 #define FUTEX_CMP_REQUEUE_PI	12
+#define FUTEX_LOCK_PI2		13
 
 #define FUTEX_PRIVATE_FLAG	128
 #define FUTEX_CLOCK_REALTIME	256
@@ -32,6 +33,7 @@
 #define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG)
 #define FUTEX_WAKE_OP_PRIVATE	(FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG)
 #define FUTEX_LOCK_PI_PRIVATE	(FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_LOCK_PI2_PRIVATE	(FUTEX_LOCK_PI2 | FUTEX_PRIVATE_FLAG)
 #define FUTEX_UNLOCK_PI_PRIVATE	(FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
 #define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
 #define FUTEX_WAIT_BITSET_PRIVATE	(FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG)
@@ -42,6 +44,31 @@
 					 FUTEX_PRIVATE_FLAG)
 
 /*
+ * Flags to specify the bit length of the futex word for futex2 syscalls.
+ * Currently, only 32 is supported.
+ */
+#define FUTEX_32		2
+
+/*
+ * Max numbers of elements in a futex_waitv array
+ */
+#define FUTEX_WAITV_MAX		128
+
+/**
+ * struct futex_waitv - A waiter for vectorized wait
+ * @val:	Expected value at uaddr
+ * @uaddr:	User address to wait on
+ * @flags:	Flags for this waiter
+ * @__reserved:	Reserved member to preserve data alignment. Should be 0.
+ */
+struct futex_waitv {
+	__u64 val;
+	__u64 uaddr;
+	__u32 flags;
+	__u32 __reserved;
+};
+
+/*
  * Support for robust futexes: the kernel cleans up held futexes at
  * thread exit time.
  */
diff --git a/include/uapi/linux/genetlink.h b/include/uapi/linux/genetlink.h
index 877f7fa95466..ddba3ca01e39 100644
--- a/include/uapi/linux/genetlink.h
+++ b/include/uapi/linux/genetlink.h
@@ -48,6 +48,7 @@ enum {
 	CTRL_CMD_NEWMCAST_GRP,
 	CTRL_CMD_DELMCAST_GRP,
 	CTRL_CMD_GETMCAST_GRP, /* unused */
+	CTRL_CMD_GETPOLICY,
 	__CTRL_CMD_MAX,
 };
 
@@ -62,6 +63,9 @@ enum {
 	CTRL_ATTR_MAXATTR,
 	CTRL_ATTR_OPS,
 	CTRL_ATTR_MCAST_GROUPS,
+	CTRL_ATTR_POLICY,
+	CTRL_ATTR_OP_POLICY,
+	CTRL_ATTR_OP,
 	__CTRL_ATTR_MAX,
 };
 
@@ -85,5 +89,15 @@ enum {
 
 #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
 
+enum {
+	CTRL_ATTR_POLICY_UNSPEC,
+	CTRL_ATTR_POLICY_DO,
+	CTRL_ATTR_POLICY_DUMP,
+
+	__CTRL_ATTR_POLICY_DUMP_MAX,
+	CTRL_ATTR_POLICY_DUMP_MAX = __CTRL_ATTR_POLICY_DUMP_MAX - 1
+};
+
+#define CTRL_ATTR_POLICY_MAX (__CTRL_ATTR_POLICY_DUMP_MAX - 1)
 
 #endif /* _UAPI__LINUX_GENERIC_NETLINK_H */
diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h
index 2dc10a034de1..6ec4291bcc7a 100644
--- a/include/uapi/linux/gfs2_ondisk.h
+++ b/include/uapi/linux/gfs2_ondisk.h
@@ -47,7 +47,7 @@
 #define GFS2_FORMAT_DE		1200
 #define GFS2_FORMAT_QU		1500
 /* These are part of the superblock */
-#define GFS2_FORMAT_FS		1801
+#define GFS2_FORMAT_FS		1802
 #define GFS2_FORMAT_MULTI	1900
 
 /*
@@ -171,6 +171,12 @@ struct gfs2_rindex {
 #define GFS2_RGF_NOALLOC	0x00000008
 #define GFS2_RGF_TRIMMED	0x00000010
 
+struct gfs2_inode_lvb {
+	__be32 ri_magic;
+	__be32 __pad;
+	__be64 ri_generation_deleted;
+};
+
 struct gfs2_rgrp_lvb {
 	__be32 rl_magic;
 	__be32 rl_flags;
@@ -383,8 +389,9 @@ struct gfs2_leaf {
 #define GFS2_EATYPE_USR		1
 #define GFS2_EATYPE_SYS		2
 #define GFS2_EATYPE_SECURITY	3
+#define GFS2_EATYPE_TRUSTED	4
 
-#define GFS2_EATYPE_LAST	3
+#define GFS2_EATYPE_LAST	4
 #define GFS2_EATYPE_VALID(x)	((x) <= GFS2_EATYPE_LAST)
 
 #define GFS2_EAFLAG_LAST	0x01	/* last ea in block */
diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h
index 799cf823d493..cb9966d49a16 100644
--- a/include/uapi/linux/gpio.h
+++ b/include/uapi/linux/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
 /*
  * <linux/gpio.h> - userspace ABI for the GPIO character devices
  *
@@ -11,22 +11,302 @@
 #ifndef _UAPI_GPIO_H_
 #define _UAPI_GPIO_H_
 
+#include <linux/const.h>
 #include <linux/ioctl.h>
 #include <linux/types.h>
 
+/*
+ * The maximum size of name and label arrays.
+ *
+ * Must be a multiple of 8 to ensure 32/64-bit alignment of structs.
+ */
+#define GPIO_MAX_NAME_SIZE 32
+
 /**
  * struct gpiochip_info - Information about a certain GPIO chip
  * @name: the Linux kernel name of this GPIO chip
  * @label: a functional name for this GPIO chip, such as a product
- * number, may be NULL
+ * number, may be empty (i.e. label[0] == '\0')
  * @lines: number of GPIO lines on this chip
  */
 struct gpiochip_info {
-	char name[32];
-	char label[32];
+	char name[GPIO_MAX_NAME_SIZE];
+	char label[GPIO_MAX_NAME_SIZE];
 	__u32 lines;
 };
 
+/*
+ * Maximum number of requested lines.
+ *
+ * Must be no greater than 64, as bitmaps are restricted here to 64-bits
+ * for simplicity, and a multiple of 2 to ensure 32/64-bit alignment of
+ * structs.
+ */
+#define GPIO_V2_LINES_MAX 64
+
+/*
+ * The maximum number of configuration attributes associated with a line
+ * request.
+ */
+#define GPIO_V2_LINE_NUM_ATTRS_MAX 10
+
+/**
+ * enum gpio_v2_line_flag - &struct gpio_v2_line_attribute.flags values
+ * @GPIO_V2_LINE_FLAG_USED: line is not available for request
+ * @GPIO_V2_LINE_FLAG_ACTIVE_LOW: line active state is physical low
+ * @GPIO_V2_LINE_FLAG_INPUT: line is an input
+ * @GPIO_V2_LINE_FLAG_OUTPUT: line is an output
+ * @GPIO_V2_LINE_FLAG_EDGE_RISING: line detects rising (inactive to active)
+ * edges
+ * @GPIO_V2_LINE_FLAG_EDGE_FALLING: line detects falling (active to
+ * inactive) edges
+ * @GPIO_V2_LINE_FLAG_OPEN_DRAIN: line is an open drain output
+ * @GPIO_V2_LINE_FLAG_OPEN_SOURCE: line is an open source output
+ * @GPIO_V2_LINE_FLAG_BIAS_PULL_UP: line has pull-up bias enabled
+ * @GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN: line has pull-down bias enabled
+ * @GPIO_V2_LINE_FLAG_BIAS_DISABLED: line has bias disabled
+ * @GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME: line events contain REALTIME timestamps
+ * @GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE: line events contain timestamps from
+ * hardware timestamp engine
+ */
+enum gpio_v2_line_flag {
+	GPIO_V2_LINE_FLAG_USED			= _BITULL(0),
+	GPIO_V2_LINE_FLAG_ACTIVE_LOW		= _BITULL(1),
+	GPIO_V2_LINE_FLAG_INPUT			= _BITULL(2),
+	GPIO_V2_LINE_FLAG_OUTPUT		= _BITULL(3),
+	GPIO_V2_LINE_FLAG_EDGE_RISING		= _BITULL(4),
+	GPIO_V2_LINE_FLAG_EDGE_FALLING		= _BITULL(5),
+	GPIO_V2_LINE_FLAG_OPEN_DRAIN		= _BITULL(6),
+	GPIO_V2_LINE_FLAG_OPEN_SOURCE		= _BITULL(7),
+	GPIO_V2_LINE_FLAG_BIAS_PULL_UP		= _BITULL(8),
+	GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN	= _BITULL(9),
+	GPIO_V2_LINE_FLAG_BIAS_DISABLED		= _BITULL(10),
+	GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME	= _BITULL(11),
+	GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE	= _BITULL(12),
+};
+
+/**
+ * struct gpio_v2_line_values - Values of GPIO lines
+ * @bits: a bitmap containing the value of the lines, set to 1 for active
+ * and 0 for inactive.
+ * @mask: a bitmap identifying the lines to get or set, with each bit
+ * number corresponding to the index into &struct
+ * gpio_v2_line_request.offsets.
+ */
+struct gpio_v2_line_values {
+	__aligned_u64 bits;
+	__aligned_u64 mask;
+};
+
+/**
+ * enum gpio_v2_line_attr_id - &struct gpio_v2_line_attribute.id values
+ * identifying which field of the attribute union is in use.
+ * @GPIO_V2_LINE_ATTR_ID_FLAGS: flags field is in use
+ * @GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES: values field is in use
+ * @GPIO_V2_LINE_ATTR_ID_DEBOUNCE: debounce_period_us field is in use
+ */
+enum gpio_v2_line_attr_id {
+	GPIO_V2_LINE_ATTR_ID_FLAGS		= 1,
+	GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES	= 2,
+	GPIO_V2_LINE_ATTR_ID_DEBOUNCE		= 3,
+};
+
+/**
+ * struct gpio_v2_line_attribute - a configurable attribute of a line
+ * @id: attribute identifier with value from &enum gpio_v2_line_attr_id
+ * @padding: reserved for future use and must be zero filled
+ * @flags: if id is %GPIO_V2_LINE_ATTR_ID_FLAGS, the flags for the GPIO
+ * line, with values from &enum gpio_v2_line_flag, such as
+ * %GPIO_V2_LINE_FLAG_ACTIVE_LOW, %GPIO_V2_LINE_FLAG_OUTPUT etc, added
+ * together.  This overrides the default flags contained in the &struct
+ * gpio_v2_line_config for the associated line.
+ * @values: if id is %GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES, a bitmap
+ * containing the values to which the lines will be set, with each bit
+ * number corresponding to the index into &struct
+ * gpio_v2_line_request.offsets.
+ * @debounce_period_us: if id is %GPIO_V2_LINE_ATTR_ID_DEBOUNCE, the
+ * desired debounce period, in microseconds
+ */
+struct gpio_v2_line_attribute {
+	__u32 id;
+	__u32 padding;
+	union {
+		__aligned_u64 flags;
+		__aligned_u64 values;
+		__u32 debounce_period_us;
+	};
+};
+
+/**
+ * struct gpio_v2_line_config_attribute - a configuration attribute
+ * associated with one or more of the requested lines.
+ * @attr: the configurable attribute
+ * @mask: a bitmap identifying the lines to which the attribute applies,
+ * with each bit number corresponding to the index into &struct
+ * gpio_v2_line_request.offsets.
+ */
+struct gpio_v2_line_config_attribute {
+	struct gpio_v2_line_attribute attr;
+	__aligned_u64 mask;
+};
+
+/**
+ * struct gpio_v2_line_config - Configuration for GPIO lines
+ * @flags: flags for the GPIO lines, with values from &enum
+ * gpio_v2_line_flag, such as %GPIO_V2_LINE_FLAG_ACTIVE_LOW,
+ * %GPIO_V2_LINE_FLAG_OUTPUT etc, added together.  This is the default for
+ * all requested lines but may be overridden for particular lines using
+ * @attrs.
+ * @num_attrs: the number of attributes in @attrs
+ * @padding: reserved for future use and must be zero filled
+ * @attrs: the configuration attributes associated with the requested
+ * lines.  Any attribute should only be associated with a particular line
+ * once.  If an attribute is associated with a line multiple times then the
+ * first occurrence (i.e. lowest index) has precedence.
+ */
+struct gpio_v2_line_config {
+	__aligned_u64 flags;
+	__u32 num_attrs;
+	/* Pad to fill implicit padding and reserve space for future use. */
+	__u32 padding[5];
+	struct gpio_v2_line_config_attribute attrs[GPIO_V2_LINE_NUM_ATTRS_MAX];
+};
+
+/**
+ * struct gpio_v2_line_request - Information about a request for GPIO lines
+ * @offsets: an array of desired lines, specified by offset index for the
+ * associated GPIO chip
+ * @consumer: a desired consumer label for the selected GPIO lines such as
+ * "my-bitbanged-relay"
+ * @config: requested configuration for the lines.
+ * @num_lines: number of lines requested in this request, i.e. the number
+ * of valid fields in the %GPIO_V2_LINES_MAX sized arrays, set to 1 to
+ * request a single line
+ * @event_buffer_size: a suggested minimum number of line events that the
+ * kernel should buffer.  This is only relevant if edge detection is
+ * enabled in the configuration. Note that this is only a suggested value
+ * and the kernel may allocate a larger buffer or cap the size of the
+ * buffer. If this field is zero then the buffer size defaults to a minimum
+ * of @num_lines * 16.
+ * @padding: reserved for future use and must be zero filled
+ * @fd: if successful this field will contain a valid anonymous file handle
+ * after a %GPIO_GET_LINE_IOCTL operation, zero or negative value means
+ * error
+ */
+struct gpio_v2_line_request {
+	__u32 offsets[GPIO_V2_LINES_MAX];
+	char consumer[GPIO_MAX_NAME_SIZE];
+	struct gpio_v2_line_config config;
+	__u32 num_lines;
+	__u32 event_buffer_size;
+	/* Pad to fill implicit padding and reserve space for future use. */
+	__u32 padding[5];
+	__s32 fd;
+};
+
+/**
+ * struct gpio_v2_line_info - Information about a certain GPIO line
+ * @name: the name of this GPIO line, such as the output pin of the line on
+ * the chip, a rail or a pin header name on a board, as specified by the
+ * GPIO chip, may be empty (i.e. name[0] == '\0')
+ * @consumer: a functional name for the consumer of this GPIO line as set
+ * by whatever is using it, will be empty if there is no current user but
+ * may also be empty if the consumer doesn't set this up
+ * @offset: the local offset on this GPIO chip, fill this in when
+ * requesting the line information from the kernel
+ * @num_attrs: the number of attributes in @attrs
+ * @flags: flags for this GPIO line, with values from &enum
+ * gpio_v2_line_flag, such as %GPIO_V2_LINE_FLAG_ACTIVE_LOW,
+ * %GPIO_V2_LINE_FLAG_OUTPUT etc, added together.
+ * @attrs: the configuration attributes associated with the line
+ * @padding: reserved for future use
+ */
+struct gpio_v2_line_info {
+	char name[GPIO_MAX_NAME_SIZE];
+	char consumer[GPIO_MAX_NAME_SIZE];
+	__u32 offset;
+	__u32 num_attrs;
+	__aligned_u64 flags;
+	struct gpio_v2_line_attribute attrs[GPIO_V2_LINE_NUM_ATTRS_MAX];
+	/* Space reserved for future use. */
+	__u32 padding[4];
+};
+
+/**
+ * enum gpio_v2_line_changed_type - &struct gpio_v2_line_changed.event_type
+ * values
+ * @GPIO_V2_LINE_CHANGED_REQUESTED: line has been requested
+ * @GPIO_V2_LINE_CHANGED_RELEASED: line has been released
+ * @GPIO_V2_LINE_CHANGED_CONFIG: line has been reconfigured
+ */
+enum gpio_v2_line_changed_type {
+	GPIO_V2_LINE_CHANGED_REQUESTED	= 1,
+	GPIO_V2_LINE_CHANGED_RELEASED	= 2,
+	GPIO_V2_LINE_CHANGED_CONFIG	= 3,
+};
+
+/**
+ * struct gpio_v2_line_info_changed - Information about a change in status
+ * of a GPIO line
+ * @info: updated line information
+ * @timestamp_ns: estimate of time of status change occurrence, in nanoseconds
+ * @event_type: the type of change with a value from &enum
+ * gpio_v2_line_changed_type
+ * @padding: reserved for future use
+ */
+struct gpio_v2_line_info_changed {
+	struct gpio_v2_line_info info;
+	__aligned_u64 timestamp_ns;
+	__u32 event_type;
+	/* Pad struct to 64-bit boundary and reserve space for future use. */
+	__u32 padding[5];
+};
+
+/**
+ * enum gpio_v2_line_event_id - &struct gpio_v2_line_event.id values
+ * @GPIO_V2_LINE_EVENT_RISING_EDGE: event triggered by a rising edge
+ * @GPIO_V2_LINE_EVENT_FALLING_EDGE: event triggered by a falling edge
+ */
+enum gpio_v2_line_event_id {
+	GPIO_V2_LINE_EVENT_RISING_EDGE	= 1,
+	GPIO_V2_LINE_EVENT_FALLING_EDGE	= 2,
+};
+
+/**
+ * struct gpio_v2_line_event - The actual event being pushed to userspace
+ * @timestamp_ns: best estimate of time of event occurrence, in nanoseconds.
+ * @id: event identifier with value from &enum gpio_v2_line_event_id
+ * @offset: the offset of the line that triggered the event
+ * @seqno: the sequence number for this event in the sequence of events for
+ * all the lines in this line request
+ * @line_seqno: the sequence number for this event in the sequence of
+ * events on this particular line
+ * @padding: reserved for future use
+ *
+ * By default the @timestamp_ns is read from %CLOCK_MONOTONIC and is
+ * intended to allow the accurate measurement of the time between events.
+ * It does not provide the wall-clock time.
+ *
+ * If the %GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME flag is set then the
+ * @timestamp_ns is read from %CLOCK_REALTIME.
+ */
+struct gpio_v2_line_event {
+	__aligned_u64 timestamp_ns;
+	__u32 id;
+	__u32 offset;
+	__u32 seqno;
+	__u32 line_seqno;
+	/* Space reserved for future use. */
+	__u32 padding[6];
+};
+
+/*
+ * ABI v1
+ *
+ * This version of the ABI is deprecated.
+ * Use the latest version of the ABI, defined above, instead.
+ */
+
 /* Informational flags */
 #define GPIOLINE_FLAG_KERNEL		(1UL << 0) /* Line used by the kernel */
 #define GPIOLINE_FLAG_IS_OUT		(1UL << 1)
@@ -44,21 +324,56 @@ struct gpiochip_info {
  * @flags: various flags for this line
  * @name: the name of this GPIO line, such as the output pin of the line on the
  * chip, a rail or a pin header name on a board, as specified by the gpio
- * chip, may be NULL
+ * chip, may be empty (i.e. name[0] == '\0')
  * @consumer: a functional name for the consumer of this GPIO line as set by
- * whatever is using it, will be NULL if there is no current user but may
- * also be NULL if the consumer doesn't set this up
+ * whatever is using it, will be empty if there is no current user but may
+ * also be empty if the consumer doesn't set this up
+ *
+ * Note: This struct is part of ABI v1 and is deprecated.
+ * Use &struct gpio_v2_line_info instead.
  */
 struct gpioline_info {
 	__u32 line_offset;
 	__u32 flags;
-	char name[32];
-	char consumer[32];
+	char name[GPIO_MAX_NAME_SIZE];
+	char consumer[GPIO_MAX_NAME_SIZE];
 };
 
 /* Maximum number of requested handles */
 #define GPIOHANDLES_MAX 64
 
+/* Possible line status change events */
+enum {
+	GPIOLINE_CHANGED_REQUESTED = 1,
+	GPIOLINE_CHANGED_RELEASED,
+	GPIOLINE_CHANGED_CONFIG,
+};
+
+/**
+ * struct gpioline_info_changed - Information about a change in status
+ * of a GPIO line
+ * @info: updated line information
+ * @timestamp: estimate of time of status change occurrence, in nanoseconds
+ * @event_type: one of %GPIOLINE_CHANGED_REQUESTED,
+ * %GPIOLINE_CHANGED_RELEASED and %GPIOLINE_CHANGED_CONFIG
+ * @padding: reserved for future use
+ *
+ * The &struct gpioline_info embedded here has 32-bit alignment on its own,
+ * but it works fine with 64-bit alignment too. With its 72 byte size, we can
+ * guarantee there are no implicit holes between it and subsequent members.
+ * The 20-byte padding at the end makes sure we don't add any implicit padding
+ * at the end of the structure on 64-bit architectures.
+ *
+ * Note: This struct is part of ABI v1 and is deprecated.
+ * Use &struct gpio_v2_line_info_changed instead.
+ */
+struct gpioline_info_changed {
+	struct gpioline_info info;
+	__u64 timestamp;
+	__u32 event_type;
+	__u32 padding[5]; /* for future use */
+};
+
 /* Linerequest flags */
 #define GPIOHANDLE_REQUEST_INPUT	(1UL << 0)
 #define GPIOHANDLE_REQUEST_OUTPUT	(1UL << 1)
@@ -74,13 +389,13 @@ struct gpioline_info {
  * @lineoffsets: an array of desired lines, specified by offset index for the
  * associated GPIO device
  * @flags: desired flags for the desired GPIO lines, such as
- * GPIOHANDLE_REQUEST_OUTPUT, GPIOHANDLE_REQUEST_ACTIVE_LOW etc, OR:ed
+ * %GPIOHANDLE_REQUEST_OUTPUT, %GPIOHANDLE_REQUEST_ACTIVE_LOW etc, added
  * together. Note that even if multiple lines are requested, the same flags
  * must be applicable to all of them, if you want lines with individual
  * flags set, request them one by one. It is possible to select
  * a batch of input or output lines, but they must all have the same
  * characteristics, i.e. all inputs or all outputs, all active low etc
- * @default_values: if the GPIOHANDLE_REQUEST_OUTPUT is set for a requested
+ * @default_values: if the %GPIOHANDLE_REQUEST_OUTPUT is set for a requested
  * line, this specifies the default output value, should be 0 (low) or
  * 1 (high), anything else than 0 or 1 will be interpreted as 1 (high)
  * @consumer_label: a desired consumer label for the selected GPIO line(s)
@@ -88,14 +403,17 @@ struct gpioline_info {
  * @lines: number of lines requested in this request, i.e. the number of
  * valid fields in the above arrays, set to 1 to request a single line
  * @fd: if successful this field will contain a valid anonymous file handle
- * after a GPIO_GET_LINEHANDLE_IOCTL operation, zero or negative value
+ * after a %GPIO_GET_LINEHANDLE_IOCTL operation, zero or negative value
  * means error
+ *
+ * Note: This struct is part of ABI v1 and is deprecated.
+ * Use &struct gpio_v2_line_request instead.
  */
 struct gpiohandle_request {
 	__u32 lineoffsets[GPIOHANDLES_MAX];
 	__u32 flags;
 	__u8 default_values[GPIOHANDLES_MAX];
-	char consumer_label[32];
+	char consumer_label[GPIO_MAX_NAME_SIZE];
 	__u32 lines;
 	int fd;
 };
@@ -103,12 +421,15 @@ struct gpiohandle_request {
 /**
  * struct gpiohandle_config - Configuration for a GPIO handle request
  * @flags: updated flags for the requested GPIO lines, such as
- * GPIOHANDLE_REQUEST_OUTPUT, GPIOHANDLE_REQUEST_ACTIVE_LOW etc, OR:ed
+ * %GPIOHANDLE_REQUEST_OUTPUT, %GPIOHANDLE_REQUEST_ACTIVE_LOW etc, added
  * together
- * @default_values: if the GPIOHANDLE_REQUEST_OUTPUT is set in flags,
+ * @default_values: if the %GPIOHANDLE_REQUEST_OUTPUT is set in flags,
  * this specifies the default output value, should be 0 (low) or
  * 1 (high), anything else than 0 or 1 will be interpreted as 1 (high)
  * @padding: reserved for future use and should be zero filled
+ *
+ * Note: This struct is part of ABI v1 and is deprecated.
+ * Use &struct gpio_v2_line_config instead.
  */
 struct gpiohandle_config {
 	__u32 flags;
@@ -116,21 +437,19 @@ struct gpiohandle_config {
 	__u32 padding[4]; /* padding for future use */
 };
 
-#define GPIOHANDLE_SET_CONFIG_IOCTL _IOWR(0xB4, 0x0a, struct gpiohandle_config)
-
 /**
  * struct gpiohandle_data - Information of values on a GPIO handle
  * @values: when getting the state of lines this contains the current
  * state of a line, when setting the state of lines these should contain
  * the desired target state
+ *
+ * Note: This struct is part of ABI v1 and is deprecated.
+ * Use &struct gpio_v2_line_values instead.
  */
 struct gpiohandle_data {
 	__u8 values[GPIOHANDLES_MAX];
 };
 
-#define GPIOHANDLE_GET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x08, struct gpiohandle_data)
-#define GPIOHANDLE_SET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x09, struct gpiohandle_data)
-
 /* Eventrequest flags */
 #define GPIOEVENT_REQUEST_RISING_EDGE	(1UL << 0)
 #define GPIOEVENT_REQUEST_FALLING_EDGE	(1UL << 1)
@@ -141,24 +460,27 @@ struct gpiohandle_data {
  * @lineoffset: the desired line to subscribe to events from, specified by
  * offset index for the associated GPIO device
  * @handleflags: desired handle flags for the desired GPIO line, such as
- * GPIOHANDLE_REQUEST_ACTIVE_LOW or GPIOHANDLE_REQUEST_OPEN_DRAIN
+ * %GPIOHANDLE_REQUEST_ACTIVE_LOW or %GPIOHANDLE_REQUEST_OPEN_DRAIN
  * @eventflags: desired flags for the desired GPIO event line, such as
- * GPIOEVENT_REQUEST_RISING_EDGE or GPIOEVENT_REQUEST_FALLING_EDGE
+ * %GPIOEVENT_REQUEST_RISING_EDGE or %GPIOEVENT_REQUEST_FALLING_EDGE
  * @consumer_label: a desired consumer label for the selected GPIO line(s)
  * such as "my-listener"
  * @fd: if successful this field will contain a valid anonymous file handle
- * after a GPIO_GET_LINEEVENT_IOCTL operation, zero or negative value
+ * after a %GPIO_GET_LINEEVENT_IOCTL operation, zero or negative value
  * means error
+ *
+ * Note: This struct is part of ABI v1 and is deprecated.
+ * Use &struct gpio_v2_line_request instead.
  */
 struct gpioevent_request {
 	__u32 lineoffset;
 	__u32 handleflags;
 	__u32 eventflags;
-	char consumer_label[32];
+	char consumer_label[GPIO_MAX_NAME_SIZE];
 	int fd;
 };
 
-/**
+/*
  * GPIO event types
  */
 #define GPIOEVENT_EVENT_RISING_EDGE 0x01
@@ -168,15 +490,42 @@ struct gpioevent_request {
  * struct gpioevent_data - The actual event being pushed to userspace
  * @timestamp: best estimate of time of event occurrence, in nanoseconds
  * @id: event identifier
+ *
+ * Note: This struct is part of ABI v1 and is deprecated.
+ * Use &struct gpio_v2_line_event instead.
  */
 struct gpioevent_data {
 	__u64 timestamp;
 	__u32 id;
 };
 
+/*
+ * v1 and v2 ioctl()s
+ */
 #define GPIO_GET_CHIPINFO_IOCTL _IOR(0xB4, 0x01, struct gpiochip_info)
+#define GPIO_GET_LINEINFO_UNWATCH_IOCTL _IOWR(0xB4, 0x0C, __u32)
+
+/*
+ * v2 ioctl()s
+ */
+#define GPIO_V2_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x05, struct gpio_v2_line_info)
+#define GPIO_V2_GET_LINEINFO_WATCH_IOCTL _IOWR(0xB4, 0x06, struct gpio_v2_line_info)
+#define GPIO_V2_GET_LINE_IOCTL _IOWR(0xB4, 0x07, struct gpio_v2_line_request)
+#define GPIO_V2_LINE_SET_CONFIG_IOCTL _IOWR(0xB4, 0x0D, struct gpio_v2_line_config)
+#define GPIO_V2_LINE_GET_VALUES_IOCTL _IOWR(0xB4, 0x0E, struct gpio_v2_line_values)
+#define GPIO_V2_LINE_SET_VALUES_IOCTL _IOWR(0xB4, 0x0F, struct gpio_v2_line_values)
+
+/*
+ * v1 ioctl()s
+ *
+ * These ioctl()s are deprecated.  Use the v2 equivalent instead.
+ */
 #define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info)
 #define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request)
 #define GPIO_GET_LINEEVENT_IOCTL _IOWR(0xB4, 0x04, struct gpioevent_request)
+#define GPIOHANDLE_GET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x08, struct gpiohandle_data)
+#define GPIOHANDLE_SET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x09, struct gpiohandle_data)
+#define GPIOHANDLE_SET_CONFIG_IOCTL _IOWR(0xB4, 0x0A, struct gpiohandle_config)
+#define GPIO_GET_LINEINFO_WATCH_IOCTL _IOWR(0xB4, 0x0B, struct gpioline_info)
 
 #endif /* _UAPI_GPIO_H_ */
diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index c7d66755d212..2f61298a7b77 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -2,10 +2,13 @@
 #ifndef _UAPI_LINUX_GTP_H_
 #define _UAPI_LINUX_GTP_H_
 
+#define GTP_GENL_MCGRP_NAME	"gtp"
+
 enum gtp_genl_cmds {
 	GTP_CMD_NEWPDP,
 	GTP_CMD_DELPDP,
 	GTP_CMD_GETPDP,
+	GTP_CMD_ECHOREQ,
 
 	GTP_CMD_MAX,
 };
diff --git a/include/uapi/linux/hid.h b/include/uapi/linux/hid.h
index b34492a87a8a..a4dcb34386e3 100644
--- a/include/uapi/linux/hid.h
+++ b/include/uapi/linux/hid.h
@@ -43,15 +43,29 @@
 #define USB_INTERFACE_PROTOCOL_MOUSE	2
 
 /*
+ * HID report types --- Ouch! HID spec says 1 2 3!
+ */
+
+enum hid_report_type {
+	HID_INPUT_REPORT		= 0,
+	HID_OUTPUT_REPORT		= 1,
+	HID_FEATURE_REPORT		= 2,
+
+	HID_REPORT_TYPES,
+};
+
+/*
  * HID class requests
  */
 
-#define HID_REQ_GET_REPORT		0x01
-#define HID_REQ_GET_IDLE		0x02
-#define HID_REQ_GET_PROTOCOL		0x03
-#define HID_REQ_SET_REPORT		0x09
-#define HID_REQ_SET_IDLE		0x0A
-#define HID_REQ_SET_PROTOCOL		0x0B
+enum hid_class_request {
+	HID_REQ_GET_REPORT		= 0x01,
+	HID_REQ_GET_IDLE		= 0x02,
+	HID_REQ_GET_PROTOCOL		= 0x03,
+	HID_REQ_SET_REPORT		= 0x09,
+	HID_REQ_SET_IDLE		= 0x0A,
+	HID_REQ_SET_PROTOCOL		= 0x0B,
+};
 
 /*
  * HID class descriptor types
diff --git a/include/uapi/linux/hidraw.h b/include/uapi/linux/hidraw.h
index 4913539e5bcc..33ebad81720a 100644
--- a/include/uapi/linux/hidraw.h
+++ b/include/uapi/linux/hidraw.h
@@ -40,6 +40,12 @@ struct hidraw_devinfo {
 #define HIDIOCSFEATURE(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len)
 #define HIDIOCGFEATURE(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len)
 #define HIDIOCGRAWUNIQ(len)     _IOC(_IOC_READ, 'H', 0x08, len)
+/* The first byte of SINPUT and GINPUT is the report number */
+#define HIDIOCSINPUT(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x09, len)
+#define HIDIOCGINPUT(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x0A, len)
+/* The first byte of SOUTPUT and GOUTPUT is the report number */
+#define HIDIOCSOUTPUT(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x0B, len)
+#define HIDIOCGOUTPUT(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x0C, len)
 
 #define HIDRAW_FIRST_MINOR 0
 #define HIDRAW_MAX_DEVICES 64
diff --git a/include/uapi/linux/hsr_netlink.h b/include/uapi/linux/hsr_netlink.h
index c218ef9c35dd..d540ea9bbef4 100644
--- a/include/uapi/linux/hsr_netlink.h
+++ b/include/uapi/linux/hsr_netlink.h
@@ -17,7 +17,7 @@
 /* Generic Netlink HSR family definition
  */
 
-/* attributes */
+/* attributes for HSR or PRP node */
 enum {
 	HSR_A_UNSPEC,
 	HSR_A_NODE_ADDR,
diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h
index 991b2b7ada7a..aaa502a7bff4 100644
--- a/include/uapi/linux/hyperv.h
+++ b/include/uapi/linux/hyperv.h
@@ -26,7 +26,7 @@
 #ifndef _UAPI_HYPERV_H
 #define _UAPI_HYPERV_H
 
-#include <linux/uuid.h>
+#include <linux/types.h>
 
 /*
  * Framework version for util services.
@@ -90,6 +90,17 @@ struct hv_vss_check_dm_info {
 	__u32 flags;
 } __attribute__((packed));
 
+/*
+ * struct hv_vss_msg encodes the fields that the Linux VSS
+ * driver accesses. However, FREEZE messages from Hyper-V contain
+ * additional LUN information that Linux doesn't use and are not
+ * represented in struct hv_vss_msg. A received FREEZE message may
+ * be as large as 6,260 bytes, so the driver must allocate at least
+ * that much space, not sizeof(struct hv_vss_msg). Other messages
+ * such as AUTO_RECOVER may be as large as 12,500 bytes. However,
+ * because the Linux VSS driver responds that it doesn't support
+ * auto-recovery, it should not receive such messages.
+ */
 struct hv_vss_msg {
 	union {
 		struct hv_vss_hdr vss_hdr;
@@ -119,8 +130,8 @@ enum hv_fcopy_op {
 
 struct hv_fcopy_hdr {
 	__u32 operation;
-	uuid_le service_id0; /* currently unused */
-	uuid_le service_id1; /* currently unused */
+	__u8 service_id0[16]; /* currently unused */
+	__u8 service_id1[16]; /* currently unused */
 } __attribute__((packed));
 
 #define OVER_WRITE	0x1
@@ -219,7 +230,7 @@ struct hv_do_fcopy {
  * kernel and user-level daemon communicate using a connector channel.
  *
  * The user mode component first registers with the
- * the kernel component. Subsequently, the kernel component requests, data
+ * kernel component. Subsequently, the kernel component requests, data
  * for the specified keys. In response to this message the user mode component
  * fills in the value corresponding to the specified key. We overload the
  * sequence field in the cn_msg header to define our KVP message types.
diff --git a/include/uapi/linux/i2c-dev.h b/include/uapi/linux/i2c-dev.h
index 85f8047afcf2..1c4cec4ddd84 100644
--- a/include/uapi/linux/i2c-dev.h
+++ b/include/uapi/linux/i2c-dev.h
@@ -1,25 +1,10 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
-    i2c-dev.h - i2c-bus driver, char device interface
-
-    Copyright (C) 1995-97 Simon G. Vogl
-    Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.
-*/
+ * i2c-dev.h - I2C bus char device interface
+ *
+ * Copyright (C) 1995-97 Simon G. Vogl
+ * Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
+ */
 
 #ifndef _UAPI_LINUX_I2C_DEV_H
 #define _UAPI_LINUX_I2C_DEV_H
diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h
index f71a1751cacf..92326ebde350 100644
--- a/include/uapi/linux/i2c.h
+++ b/include/uapi/linux/i2c.h
@@ -1,29 +1,11 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
-/* ------------------------------------------------------------------------- */
-/*									     */
-/* i2c.h - definitions for the i2c-bus interface			     */
-/*									     */
-/* ------------------------------------------------------------------------- */
-/*   Copyright (C) 1995-2000 Simon G. Vogl
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.							     */
-/* ------------------------------------------------------------------------- */
-
-/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
-   Frodo Looijaard <frodol@dds.nl> */
+/*
+ * i2c.h - definitions for the I2C bus interface
+ *
+ * Copyright (C) 1995-2000 Simon G. Vogl
+ * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
+ * Frodo Looijaard <frodol@dds.nl>
+ */
 
 #ifndef _UAPI_LINUX_I2C_H
 #define _UAPI_LINUX_I2C_H
@@ -32,18 +14,41 @@
 
 /**
  * struct i2c_msg - an I2C transaction segment beginning with START
- * @addr: Slave address, either seven or ten bits.  When this is a ten
- *	bit address, I2C_M_TEN must be set in @flags and the adapter
- *	must support I2C_FUNC_10BIT_ADDR.
- * @flags: I2C_M_RD is handled by all adapters.  No other flags may be
- *	provided unless the adapter exported the relevant I2C_FUNC_*
- *	flags through i2c_check_functionality().
- * @len: Number of data bytes in @buf being read from or written to the
- *	I2C slave address.  For read transactions where I2C_M_RECV_LEN
- *	is set, the caller guarantees that this buffer can hold up to
- *	32 bytes in addition to the initial length byte sent by the
- *	slave (plus, if used, the SMBus PEC); and this value will be
- *	incremented by the number of block data bytes received.
+ *
+ * @addr: Slave address, either 7 or 10 bits. When this is a 10 bit address,
+ *   %I2C_M_TEN must be set in @flags and the adapter must support
+ *   %I2C_FUNC_10BIT_ADDR.
+ *
+ * @flags:
+ *   Supported by all adapters:
+ *   %I2C_M_RD: read data (from slave to master). Guaranteed to be 0x0001!
+ *
+ *   Optional:
+ *   %I2C_M_DMA_SAFE: the buffer of this message is DMA safe. Makes only sense
+ *     in kernelspace, because userspace buffers are copied anyway
+ *
+ *   Only if I2C_FUNC_10BIT_ADDR is set:
+ *   %I2C_M_TEN: this is a 10 bit chip address
+ *
+ *   Only if I2C_FUNC_SMBUS_READ_BLOCK_DATA is set:
+ *   %I2C_M_RECV_LEN: message length will be first received byte
+ *
+ *   Only if I2C_FUNC_NOSTART is set:
+ *   %I2C_M_NOSTART: skip repeated start sequence
+
+ *   Only if I2C_FUNC_PROTOCOL_MANGLING is set:
+ *   %I2C_M_NO_RD_ACK: in a read message, master ACK/NACK bit is skipped
+ *   %I2C_M_IGNORE_NAK: treat NACK from client as ACK
+ *   %I2C_M_REV_DIR_ADDR: toggles the Rd/Wr bit
+ *   %I2C_M_STOP: force a STOP condition after the message
+ *
+ * @len: Number of data bytes in @buf being read from or written to the I2C
+ *   slave address. For read transactions where %I2C_M_RECV_LEN is set, the
+ *   caller guarantees that this buffer can hold up to %I2C_SMBUS_BLOCK_MAX
+ *   bytes in addition to the initial length byte sent by the slave (plus,
+ *   if used, the SMBus PEC); and this value will be incremented by the number
+ *   of block data bytes received.
+ *
  * @buf: The buffer into which data is read, or from which it's written.
  *
  * An i2c_msg is the low level representation of one segment of an I2C
@@ -60,40 +65,36 @@
  * group, it is followed by a STOP.  Otherwise it is followed by the next
  * @i2c_msg transaction segment, beginning with a (repeated) START.
  *
- * Alternatively, when the adapter supports I2C_FUNC_PROTOCOL_MANGLING then
+ * Alternatively, when the adapter supports %I2C_FUNC_PROTOCOL_MANGLING then
  * passing certain @flags may have changed those standard protocol behaviors.
  * Those flags are only for use with broken/nonconforming slaves, and with
- * adapters which are known to support the specific mangling options they
- * need (one or more of IGNORE_NAK, NO_RD_ACK, NOSTART, and REV_DIR_ADDR).
+ * adapters which are known to support the specific mangling options they need.
  */
 struct i2c_msg {
-	__u16 addr;	/* slave address			*/
+	__u16 addr;
 	__u16 flags;
-#define I2C_M_RD		0x0001	/* read data, from slave to master */
-					/* I2C_M_RD is guaranteed to be 0x0001! */
-#define I2C_M_TEN		0x0010	/* this is a ten bit chip address */
-#define I2C_M_DMA_SAFE		0x0200	/* the buffer of this message is DMA safe */
-					/* makes only sense in kernelspace */
-					/* userspace buffers are copied anyway */
-#define I2C_M_RECV_LEN		0x0400	/* length will be first received byte */
-#define I2C_M_NO_RD_ACK		0x0800	/* if I2C_FUNC_PROTOCOL_MANGLING */
-#define I2C_M_IGNORE_NAK	0x1000	/* if I2C_FUNC_PROTOCOL_MANGLING */
-#define I2C_M_REV_DIR_ADDR	0x2000	/* if I2C_FUNC_PROTOCOL_MANGLING */
-#define I2C_M_NOSTART		0x4000	/* if I2C_FUNC_NOSTART */
-#define I2C_M_STOP		0x8000	/* if I2C_FUNC_PROTOCOL_MANGLING */
-	__u16 len;		/* msg length				*/
-	__u8 *buf;		/* pointer to msg data			*/
+#define I2C_M_RD		0x0001	/* guaranteed to be 0x0001! */
+#define I2C_M_TEN		0x0010	/* use only if I2C_FUNC_10BIT_ADDR */
+#define I2C_M_DMA_SAFE		0x0200	/* use only in kernel space */
+#define I2C_M_RECV_LEN		0x0400	/* use only if I2C_FUNC_SMBUS_READ_BLOCK_DATA */
+#define I2C_M_NO_RD_ACK		0x0800	/* use only if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_IGNORE_NAK	0x1000	/* use only if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_REV_DIR_ADDR	0x2000	/* use only if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_NOSTART		0x4000	/* use only if I2C_FUNC_NOSTART */
+#define I2C_M_STOP		0x8000	/* use only if I2C_FUNC_PROTOCOL_MANGLING */
+	__u16 len;
+	__u8 *buf;
 };
 
 /* To determine what functionality is present */
 
 #define I2C_FUNC_I2C			0x00000001
-#define I2C_FUNC_10BIT_ADDR		0x00000002
-#define I2C_FUNC_PROTOCOL_MANGLING	0x00000004 /* I2C_M_IGNORE_NAK etc. */
+#define I2C_FUNC_10BIT_ADDR		0x00000002 /* required for I2C_M_TEN */
+#define I2C_FUNC_PROTOCOL_MANGLING	0x00000004 /* required for I2C_M_IGNORE_NAK etc. */
 #define I2C_FUNC_SMBUS_PEC		0x00000008
-#define I2C_FUNC_NOSTART		0x00000010 /* I2C_M_NOSTART */
+#define I2C_FUNC_NOSTART		0x00000010 /* required for I2C_M_NOSTART */
 #define I2C_FUNC_SLAVE			0x00000020
-#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL	0x00008000 /* SMBus 2.0 */
+#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL	0x00008000 /* SMBus 2.0 or later */
 #define I2C_FUNC_SMBUS_QUICK		0x00010000
 #define I2C_FUNC_SMBUS_READ_BYTE	0x00020000
 #define I2C_FUNC_SMBUS_WRITE_BYTE	0x00040000
@@ -102,11 +103,11 @@ struct i2c_msg {
 #define I2C_FUNC_SMBUS_READ_WORD_DATA	0x00200000
 #define I2C_FUNC_SMBUS_WRITE_WORD_DATA	0x00400000
 #define I2C_FUNC_SMBUS_PROC_CALL	0x00800000
-#define I2C_FUNC_SMBUS_READ_BLOCK_DATA	0x01000000
+#define I2C_FUNC_SMBUS_READ_BLOCK_DATA	0x01000000 /* required for I2C_M_RECV_LEN */
 #define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000
 #define I2C_FUNC_SMBUS_READ_I2C_BLOCK	0x04000000 /* I2C-like block xfer  */
 #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK	0x08000000 /* w/ 1-byte reg. addr. */
-#define I2C_FUNC_SMBUS_HOST_NOTIFY	0x10000000
+#define I2C_FUNC_SMBUS_HOST_NOTIFY	0x10000000 /* SMBus 2.0 or later */
 
 #define I2C_FUNC_SMBUS_BYTE		(I2C_FUNC_SMBUS_READ_BYTE | \
 					 I2C_FUNC_SMBUS_WRITE_BYTE)
@@ -128,6 +129,11 @@ struct i2c_msg {
 					 I2C_FUNC_SMBUS_I2C_BLOCK | \
 					 I2C_FUNC_SMBUS_PEC)
 
+/* if I2C_M_RECV_LEN is also supported */
+#define I2C_FUNC_SMBUS_EMUL_ALL		(I2C_FUNC_SMBUS_EMUL | \
+					 I2C_FUNC_SMBUS_READ_BLOCK_DATA | \
+					 I2C_FUNC_SMBUS_BLOCK_PROC_CALL)
+
 /*
  * Data for SMBus Messages
  */
diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
index 5589eeb791ca..163c0998aec9 100644
--- a/include/uapi/linux/icmp.h
+++ b/include/uapi/linux/icmp.h
@@ -19,6 +19,9 @@
 #define _UAPI_LINUX_ICMP_H
 
 #include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/if.h>
+#include <linux/in6.h>
 
 #define ICMP_ECHOREPLY		0	/* Echo Reply			*/
 #define ICMP_DEST_UNREACH	3	/* Destination Unreachable	*/
@@ -65,6 +68,23 @@
 #define ICMP_EXC_TTL		0	/* TTL count exceeded		*/
 #define ICMP_EXC_FRAGTIME	1	/* Fragment Reass time exceeded	*/
 
+/* Codes for EXT_ECHO (PROBE) */
+#define ICMP_EXT_ECHO			42
+#define ICMP_EXT_ECHOREPLY		43
+#define ICMP_EXT_CODE_MAL_QUERY		1	/* Malformed Query */
+#define ICMP_EXT_CODE_NO_IF		2	/* No such Interface */
+#define ICMP_EXT_CODE_NO_TABLE_ENT	3	/* No such Table Entry */
+#define ICMP_EXT_CODE_MULT_IFS		4	/* Multiple Interfaces Satisfy Query */
+
+/* Constants for EXT_ECHO (PROBE) */
+#define ICMP_EXT_ECHOREPLY_ACTIVE	(1 << 2)/* active bit in reply message */
+#define ICMP_EXT_ECHOREPLY_IPV4		(1 << 1)/* ipv4 bit in reply message */
+#define ICMP_EXT_ECHOREPLY_IPV6		1	/* ipv6 bit in reply message */
+#define ICMP_EXT_ECHO_CTYPE_NAME	1
+#define ICMP_EXT_ECHO_CTYPE_INDEX	2
+#define ICMP_EXT_ECHO_CTYPE_ADDR	3
+#define ICMP_AFI_IP			1	/* Address Family Identifier for ipv4 */
+#define ICMP_AFI_IP6			2	/* Address Family Identifier for ipv6 */
 
 struct icmphdr {
   __u8		type;
@@ -95,5 +115,48 @@ struct icmp_filter {
 	__u32		data;
 };
 
+/* RFC 4884 extension struct: one per message */
+struct icmp_ext_hdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8		reserved1:4,
+			version:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u8		version:4,
+			reserved1:4;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+	__u8		reserved2;
+	__sum16		checksum;
+};
+
+/* RFC 4884 extension object header: one for each object */
+struct icmp_extobj_hdr {
+	__be16		length;
+	__u8		class_num;
+	__u8		class_type;
+};
 
+/* RFC 8335: 2.1 Header for c-type 3 payload */
+struct icmp_ext_echo_ctype3_hdr {
+	__be16		afi;
+	__u8		addrlen;
+	__u8		reserved;
+};
+
+/* RFC 8335: 2.1 Interface Identification Object */
+struct icmp_ext_echo_iio {
+	struct icmp_extobj_hdr extobj_hdr;
+	union {
+		char name[IFNAMSIZ];
+		__be32 ifindex;
+		struct {
+			struct icmp_ext_echo_ctype3_hdr ctype3_hdr;
+			union {
+				__be32		ipv4_addr;
+				struct in6_addr	ipv6_addr;
+			} ip_addr;
+		} addr;
+	} ident;
+};
 #endif /* _UAPI_LINUX_ICMP_H */
diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h
index 2622b5a3e616..ecaece3af38d 100644
--- a/include/uapi/linux/icmpv6.h
+++ b/include/uapi/linux/icmpv6.h
@@ -68,6 +68,7 @@ struct icmp6hdr {
 #define icmp6_mtu		icmp6_dataun.un_data32[0]
 #define icmp6_unused		icmp6_dataun.un_data32[0]
 #define icmp6_maxdelay		icmp6_dataun.un_data16[0]
+#define icmp6_datagram_len	icmp6_dataun.un_data8[0]
 #define icmp6_router		icmp6_dataun.u_nd_advt.router
 #define icmp6_solicited		icmp6_dataun.u_nd_advt.solicited
 #define icmp6_override		icmp6_dataun.u_nd_advt.override
@@ -137,7 +138,11 @@ struct icmp6hdr {
 #define ICMPV6_HDR_FIELD		0
 #define ICMPV6_UNK_NEXTHDR		1
 #define ICMPV6_UNK_OPTION		2
+#define ICMPV6_HDR_INCOMP		3
 
+/* Codes for EXT_ECHO (PROBE) */
+#define ICMPV6_EXT_ECHO_REQUEST		160
+#define ICMPV6_EXT_ECHO_REPLY		161
 /*
  *	constants for (set|get)sockopt
  */
diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h
index 849ef1515d04..2b9e7feba3f3 100644
--- a/include/uapi/linux/idxd.h
+++ b/include/uapi/linux/idxd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: LGPL-2.1 WITH Linux-syscall-note */
 /* Copyright(c) 2019 Intel Corporation. All rights rsvd. */
 #ifndef _USR_IDXD_H_
 #define _USR_IDXD_H_
@@ -9,6 +9,32 @@
 #include <stdint.h>
 #endif
 
+/* Driver command error status */
+enum idxd_scmd_stat {
+	IDXD_SCMD_DEV_ENABLED = 0x80000010,
+	IDXD_SCMD_DEV_NOT_ENABLED = 0x80000020,
+	IDXD_SCMD_WQ_ENABLED = 0x80000021,
+	IDXD_SCMD_DEV_DMA_ERR = 0x80020000,
+	IDXD_SCMD_WQ_NO_GRP = 0x80030000,
+	IDXD_SCMD_WQ_NO_NAME = 0x80040000,
+	IDXD_SCMD_WQ_NO_SVM = 0x80050000,
+	IDXD_SCMD_WQ_NO_THRESH = 0x80060000,
+	IDXD_SCMD_WQ_PORTAL_ERR = 0x80070000,
+	IDXD_SCMD_WQ_RES_ALLOC_ERR = 0x80080000,
+	IDXD_SCMD_PERCPU_ERR = 0x80090000,
+	IDXD_SCMD_DMA_CHAN_ERR = 0x800a0000,
+	IDXD_SCMD_CDEV_ERR = 0x800b0000,
+	IDXD_SCMD_WQ_NO_SWQ_SUPPORT = 0x800c0000,
+	IDXD_SCMD_WQ_NONE_CONFIGURED = 0x800d0000,
+	IDXD_SCMD_WQ_NO_SIZE = 0x800e0000,
+	IDXD_SCMD_WQ_NO_PRIV = 0x800f0000,
+	IDXD_SCMD_WQ_IRQ_ERR = 0x80100000,
+	IDXD_SCMD_WQ_USER_NO_IOMMU = 0x80110000,
+};
+
+#define IDXD_SCMD_SOFTERR_MASK	0x80000000
+#define IDXD_SCMD_SOFTERR_SHIFT	16
+
 /* Descriptor flags */
 #define IDXD_OP_FLAG_FENCE	0x0001
 #define IDXD_OP_FLAG_BOF	0x0002
@@ -26,6 +52,14 @@
 #define IDXD_OP_FLAG_DRDBK	0x4000
 #define IDXD_OP_FLAG_DSTS	0x8000
 
+/* IAX */
+#define IDXD_OP_FLAG_RD_SRC2_AECS	0x010000
+#define IDXD_OP_FLAG_RD_SRC2_2ND	0x020000
+#define IDXD_OP_FLAG_WR_SRC2_AECS_COMP	0x040000
+#define IDXD_OP_FLAG_WR_SRC2_AECS_OVFL	0x080000
+#define IDXD_OP_FLAG_SRC2_STS		0x100000
+#define IDXD_OP_FLAG_CRC_RFC3720	0x200000
+
 /* Opcode */
 enum dsa_opcode {
 	DSA_OPCODE_NOOP = 0,
@@ -47,6 +81,26 @@ enum dsa_opcode {
 	DSA_OPCODE_CFLUSH = 0x20,
 };
 
+enum iax_opcode {
+	IAX_OPCODE_NOOP = 0,
+	IAX_OPCODE_DRAIN = 2,
+	IAX_OPCODE_MEMMOVE,
+	IAX_OPCODE_DECOMPRESS = 0x42,
+	IAX_OPCODE_COMPRESS,
+	IAX_OPCODE_CRC64,
+	IAX_OPCODE_ZERO_DECOMP_32 = 0x48,
+	IAX_OPCODE_ZERO_DECOMP_16,
+	IAX_OPCODE_ZERO_COMP_32 = 0x4c,
+	IAX_OPCODE_ZERO_COMP_16,
+	IAX_OPCODE_SCAN = 0x50,
+	IAX_OPCODE_SET_MEMBER,
+	IAX_OPCODE_EXTRACT,
+	IAX_OPCODE_SELECT,
+	IAX_OPCODE_RLE_BURST,
+	IAX_OPCODE_FIND_UNIQUE,
+	IAX_OPCODE_EXPAND,
+};
+
 /* Completion record status */
 enum dsa_completion_status {
 	DSA_COMP_NONE = 0,
@@ -80,24 +134,40 @@ enum dsa_completion_status {
 	DSA_COMP_TRANSLATION_FAIL,
 };
 
+enum iax_completion_status {
+	IAX_COMP_NONE = 0,
+	IAX_COMP_SUCCESS,
+	IAX_COMP_PAGE_FAULT_IR = 0x04,
+	IAX_COMP_ANALYTICS_ERROR = 0x0a,
+	IAX_COMP_OUTBUF_OVERFLOW,
+	IAX_COMP_BAD_OPCODE = 0x10,
+	IAX_COMP_INVALID_FLAGS,
+	IAX_COMP_NOZERO_RESERVE,
+	IAX_COMP_INVALID_SIZE,
+	IAX_COMP_OVERLAP_BUFFERS = 0x16,
+	IAX_COMP_INT_HANDLE_INVAL = 0x19,
+	IAX_COMP_CRA_XLAT,
+	IAX_COMP_CRA_ALIGN,
+	IAX_COMP_ADDR_ALIGN,
+	IAX_COMP_PRIV_BAD,
+	IAX_COMP_TRAFFIC_CLASS_CONF,
+	IAX_COMP_PFAULT_RDBA,
+	IAX_COMP_HW_ERR1,
+	IAX_COMP_HW_ERR_DRB,
+	IAX_COMP_TRANSLATION_FAIL,
+	IAX_COMP_PRS_TIMEOUT,
+	IAX_COMP_WATCHDOG,
+	IAX_COMP_INVALID_COMP_FLAG = 0x30,
+	IAX_COMP_INVALID_FILTER_FLAG,
+	IAX_COMP_INVALID_INPUT_SIZE,
+	IAX_COMP_INVALID_NUM_ELEMS,
+	IAX_COMP_INVALID_SRC1_WIDTH,
+	IAX_COMP_INVALID_INVERT_OUT,
+};
+
 #define DSA_COMP_STATUS_MASK		0x7f
 #define DSA_COMP_STATUS_WRITE		0x80
 
-struct dsa_batch_desc {
-	uint32_t	pasid:20;
-	uint32_t	rsvd:11;
-	uint32_t	priv:1;
-	uint32_t	flags:24;
-	uint32_t	opcode:8;
-	uint64_t	completion_addr;
-	uint64_t	desc_list_addr;
-	uint64_t	rsvd1;
-	uint32_t	desc_count;
-	uint16_t	interrupt_handle;
-	uint16_t	rsvd2;
-	uint8_t		rsvd3[24];
-} __attribute__((packed));
-
 struct dsa_hw_desc {
 	uint32_t	pasid:20;
 	uint32_t	rsvd:11;
@@ -109,6 +179,7 @@ struct dsa_hw_desc {
 		uint64_t	src_addr;
 		uint64_t	rdback_addr;
 		uint64_t	pattern;
+		uint64_t	desc_list_addr;
 	};
 	union {
 		uint64_t	dst_addr;
@@ -116,14 +187,20 @@ struct dsa_hw_desc {
 		uint64_t	src2_addr;
 		uint64_t	comp_pattern;
 	};
-	uint32_t	xfer_size;
+	union {
+		uint32_t	xfer_size;
+		uint32_t	desc_count;
+	};
 	uint16_t	int_handle;
 	uint16_t	rsvd1;
 	union {
 		uint8_t		expected_res;
+		/* create delta record */
 		struct {
 			uint64_t	delta_addr;
 			uint32_t	max_delta_size;
+			uint32_t 	delt_rsvd;
+			uint8_t 	expected_res_mask;
 		};
 		uint32_t	delta_rec_size;
 		uint64_t	dest2;
@@ -171,6 +248,28 @@ struct dsa_hw_desc {
 	};
 } __attribute__((packed));
 
+struct iax_hw_desc {
+	uint32_t        pasid:20;
+	uint32_t        rsvd:11;
+	uint32_t        priv:1;
+	uint32_t        flags:24;
+	uint32_t        opcode:8;
+	uint64_t        completion_addr;
+	uint64_t        src1_addr;
+	uint64_t        dst_addr;
+	uint32_t        src1_size;
+	uint16_t        int_handle;
+	union {
+		uint16_t        compr_flags;
+		uint16_t        decompr_flags;
+	};
+	uint64_t        src2_addr;
+	uint32_t        max_dst_size;
+	uint32_t        src2_size;
+	uint32_t	filter_flags;
+	uint32_t	num_inputs;
+} __attribute__((packed));
+
 struct dsa_raw_desc {
 	uint64_t	field[8];
 } __attribute__((packed));
@@ -189,8 +288,14 @@ struct dsa_completion_record {
 	uint32_t		bytes_completed;
 	uint64_t		fault_addr;
 	union {
-		uint16_t	delta_rec_size;
-		uint16_t	crc_val;
+		/* common record */
+		struct {
+			uint32_t	invalid_flags:24;
+			uint32_t	rsvd2:8;
+		};
+
+		uint32_t	delta_rec_size;
+		uint32_t	crc_val;
 
 		/* DIF check & strip */
 		struct {
@@ -225,4 +330,27 @@ struct dsa_raw_completion_record {
 	uint64_t	field[4];
 } __attribute__((packed));
 
+struct iax_completion_record {
+	volatile uint8_t        status;
+	uint8_t                 error_code;
+	uint16_t                rsvd;
+	uint32_t                bytes_completed;
+	uint64_t                fault_addr;
+	uint32_t                invalid_flags;
+	uint32_t                rsvd2;
+	uint32_t                output_size;
+	uint8_t                 output_bits;
+	uint8_t                 rsvd3;
+	uint16_t                xor_csum;
+	uint32_t                crc;
+	uint32_t                min;
+	uint32_t                max;
+	uint32_t                sum;
+	uint64_t                rsvd4[2];
+} __attribute__((packed));
+
+struct iax_raw_completion_record {
+	uint64_t	field[8];
+} __attribute__((packed));
+
 #endif
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index be714cd8c826..797ba2c1562a 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -178,6 +178,7 @@ enum {
 enum {
 	IF_LINK_MODE_DEFAULT,
 	IF_LINK_MODE_DORMANT,	/* limit upward transition to dormant */
+	IF_LINK_MODE_TESTING,	/* limit upward transition to testing */
 };
 
 /*
diff --git a/include/uapi/linux/if_addr.h b/include/uapi/linux/if_addr.h
index dfcf3ce0097f..1c392dd95a5e 100644
--- a/include/uapi/linux/if_addr.h
+++ b/include/uapi/linux/if_addr.h
@@ -33,8 +33,9 @@ enum {
 	IFA_CACHEINFO,
 	IFA_MULTICAST,
 	IFA_FLAGS,
-	IFA_RT_PRIORITY,  /* u32, priority/metric for prefix route */
+	IFA_RT_PRIORITY,	/* u32, priority/metric for prefix route */
 	IFA_TARGET_NETNSID,
+	IFA_PROTO,		/* u8, address protocol */
 	__IFA_MAX,
 };
 
@@ -69,4 +70,10 @@ struct ifa_cacheinfo {
 #define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
 #endif
 
+/* ifa_proto */
+#define IFAPROT_UNSPEC		0
+#define IFAPROT_KERNEL_LO	1	/* loopback */
+#define IFAPROT_KERNEL_RA	2	/* set by kernel from router announcement */
+#define IFAPROT_KERNEL_LL	3	/* link-local set by kernel */
+
 #endif
diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
index bc2bcdec377b..578b18aab821 100644
--- a/include/uapi/linux/if_alg.h
+++ b/include/uapi/linux/if_alg.h
@@ -24,9 +24,25 @@ struct sockaddr_alg {
 	__u8	salg_name[64];
 };
 
+/*
+ * Linux v4.12 and later removed the 64-byte limit on salg_name[]; it's now an
+ * arbitrary-length field.  We had to keep the original struct above for source
+ * compatibility with existing userspace programs, though.  Use the new struct
+ * below if support for very long algorithm names is needed.  To do this,
+ * allocate 'sizeof(struct sockaddr_alg_new) + strlen(algname) + 1' bytes, and
+ * copy algname (including the null terminator) into salg_name.
+ */
+struct sockaddr_alg_new {
+	__u16	salg_family;
+	__u8	salg_type[14];
+	__u32	salg_feat;
+	__u32	salg_mask;
+	__u8	salg_name[];
+};
+
 struct af_alg_iv {
 	__u32	ivlen;
-	__u8	iv[0];
+	__u8	iv[];
 };
 
 /* Socket options */
@@ -35,6 +51,7 @@ struct af_alg_iv {
 #define ALG_SET_OP			3
 #define ALG_SET_AEAD_ASSOCLEN		4
 #define ALG_SET_AEAD_AUTHSIZE		5
+#define ALG_SET_DRBG_ENTROPY		6
 
 /* Operations */
 #define ALG_OP_DECRYPT			0
diff --git a/include/uapi/linux/if_arcnet.h b/include/uapi/linux/if_arcnet.h
index 683878036d76..b122cfac7128 100644
--- a/include/uapi/linux/if_arcnet.h
+++ b/include/uapi/linux/if_arcnet.h
@@ -60,7 +60,7 @@ struct arc_rfc1201 {
 	__u8  proto;		/* protocol ID field - varies		*/
 	__u8  split_flag;	/* for use with split packets		*/
 	__be16   sequence;	/* sequence number			*/
-	__u8  payload[0];	/* space remaining in packet (504 bytes)*/
+	__u8  payload[];	/* space remaining in packet (504 bytes)*/
 };
 #define RFC1201_HDR_SIZE 4
 
@@ -69,7 +69,7 @@ struct arc_rfc1201 {
  */
 struct arc_rfc1051 {
 	__u8 proto;		/* ARC_P_RFC1051_ARP/RFC1051_IP	*/
-	__u8 payload[0];	/* 507 bytes			*/
+	__u8 payload[];	/* 507 bytes			*/
 };
 #define RFC1051_HDR_SIZE 1
 
@@ -80,7 +80,7 @@ struct arc_rfc1051 {
 struct arc_eth_encap {
 	__u8 proto;		/* Always ARC_P_ETHER			*/
 	struct ethhdr eth;	/* standard ethernet header (yuck!)	*/
-	__u8 payload[0];	/* 493 bytes				*/
+	__u8 payload[];	/* 493 bytes				*/
 };
 #define ETH_ENCAP_HDR_SIZE 14
 
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index c3cc5a9e5eaf..4783af9fe520 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -54,6 +54,7 @@
 #define ARPHRD_X25	271		/* CCITT X.25			*/
 #define ARPHRD_HWX25	272		/* Boards with X.25 in firmware	*/
 #define ARPHRD_CAN	280		/* Controller Area Network      */
+#define ARPHRD_MCTP	290
 #define ARPHRD_PPP	512
 #define ARPHRD_CISCO	513		/* Cisco HDLC	 		*/
 #define ARPHRD_HDLC	ARPHRD_CISCO
diff --git a/include/uapi/linux/if_bonding.h b/include/uapi/linux/if_bonding.h
index 45f3750aa861..d174914a837d 100644
--- a/include/uapi/linux/if_bonding.h
+++ b/include/uapi/linux/if_bonding.h
@@ -94,6 +94,7 @@
 #define BOND_XMIT_POLICY_LAYER23	2 /* layer 2+3 (IP ^ MAC) */
 #define BOND_XMIT_POLICY_ENCAP23	3 /* encapsulated layer 2+3 */
 #define BOND_XMIT_POLICY_ENCAP34	4 /* encapsulated layer 3+4 */
+#define BOND_XMIT_POLICY_VLAN_SRCMAC	5 /* vlan + source MAC */
 
 /* 802.3ad port state definitions (43.4.2.2 in the 802.3ad standard) */
 #define LACP_STATE_LACP_ACTIVITY   0x1
@@ -152,14 +153,3 @@ enum {
 #define BOND_3AD_STAT_MAX (__BOND_3AD_STAT_MAX - 1)
 
 #endif /* _LINUX_IF_BONDING_H */
-
-/*
- * Local variables:
- *  version-control: t
- *  kept-new-versions: 5
- *  c-indent-level: 8
- *  c-basic-offset: 8
- *  tab-width: 8
- * End:
- */
-
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index 42f7ca38ad80..a86a7e7b811f 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -120,6 +120,9 @@ enum {
 	IFLA_BRIDGE_MODE,
 	IFLA_BRIDGE_VLAN_INFO,
 	IFLA_BRIDGE_VLAN_TUNNEL_INFO,
+	IFLA_BRIDGE_MRP,
+	IFLA_BRIDGE_CFM,
+	IFLA_BRIDGE_MST,
 	__IFLA_BRIDGE_MAX,
 };
 #define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
@@ -157,6 +160,315 @@ struct bridge_vlan_xstats {
 	__u32 pad2;
 };
 
+enum {
+	IFLA_BRIDGE_MRP_UNSPEC,
+	IFLA_BRIDGE_MRP_INSTANCE,
+	IFLA_BRIDGE_MRP_PORT_STATE,
+	IFLA_BRIDGE_MRP_PORT_ROLE,
+	IFLA_BRIDGE_MRP_RING_STATE,
+	IFLA_BRIDGE_MRP_RING_ROLE,
+	IFLA_BRIDGE_MRP_START_TEST,
+	IFLA_BRIDGE_MRP_INFO,
+	IFLA_BRIDGE_MRP_IN_ROLE,
+	IFLA_BRIDGE_MRP_IN_STATE,
+	IFLA_BRIDGE_MRP_START_IN_TEST,
+	__IFLA_BRIDGE_MRP_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_MAX (__IFLA_BRIDGE_MRP_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_INSTANCE_UNSPEC,
+	IFLA_BRIDGE_MRP_INSTANCE_RING_ID,
+	IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX,
+	IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX,
+	IFLA_BRIDGE_MRP_INSTANCE_PRIO,
+	__IFLA_BRIDGE_MRP_INSTANCE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_INSTANCE_MAX (__IFLA_BRIDGE_MRP_INSTANCE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_PORT_STATE_UNSPEC,
+	IFLA_BRIDGE_MRP_PORT_STATE_STATE,
+	__IFLA_BRIDGE_MRP_PORT_STATE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_PORT_STATE_MAX (__IFLA_BRIDGE_MRP_PORT_STATE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_PORT_ROLE_UNSPEC,
+	IFLA_BRIDGE_MRP_PORT_ROLE_ROLE,
+	__IFLA_BRIDGE_MRP_PORT_ROLE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_PORT_ROLE_MAX (__IFLA_BRIDGE_MRP_PORT_ROLE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_RING_STATE_UNSPEC,
+	IFLA_BRIDGE_MRP_RING_STATE_RING_ID,
+	IFLA_BRIDGE_MRP_RING_STATE_STATE,
+	__IFLA_BRIDGE_MRP_RING_STATE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_RING_STATE_MAX (__IFLA_BRIDGE_MRP_RING_STATE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_RING_ROLE_UNSPEC,
+	IFLA_BRIDGE_MRP_RING_ROLE_RING_ID,
+	IFLA_BRIDGE_MRP_RING_ROLE_ROLE,
+	__IFLA_BRIDGE_MRP_RING_ROLE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_RING_ROLE_MAX (__IFLA_BRIDGE_MRP_RING_ROLE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_START_TEST_UNSPEC,
+	IFLA_BRIDGE_MRP_START_TEST_RING_ID,
+	IFLA_BRIDGE_MRP_START_TEST_INTERVAL,
+	IFLA_BRIDGE_MRP_START_TEST_MAX_MISS,
+	IFLA_BRIDGE_MRP_START_TEST_PERIOD,
+	IFLA_BRIDGE_MRP_START_TEST_MONITOR,
+	__IFLA_BRIDGE_MRP_START_TEST_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_START_TEST_MAX (__IFLA_BRIDGE_MRP_START_TEST_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_INFO_UNSPEC,
+	IFLA_BRIDGE_MRP_INFO_RING_ID,
+	IFLA_BRIDGE_MRP_INFO_P_IFINDEX,
+	IFLA_BRIDGE_MRP_INFO_S_IFINDEX,
+	IFLA_BRIDGE_MRP_INFO_PRIO,
+	IFLA_BRIDGE_MRP_INFO_RING_STATE,
+	IFLA_BRIDGE_MRP_INFO_RING_ROLE,
+	IFLA_BRIDGE_MRP_INFO_TEST_INTERVAL,
+	IFLA_BRIDGE_MRP_INFO_TEST_MAX_MISS,
+	IFLA_BRIDGE_MRP_INFO_TEST_MONITOR,
+	IFLA_BRIDGE_MRP_INFO_I_IFINDEX,
+	IFLA_BRIDGE_MRP_INFO_IN_STATE,
+	IFLA_BRIDGE_MRP_INFO_IN_ROLE,
+	IFLA_BRIDGE_MRP_INFO_IN_TEST_INTERVAL,
+	IFLA_BRIDGE_MRP_INFO_IN_TEST_MAX_MISS,
+	__IFLA_BRIDGE_MRP_INFO_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_INFO_MAX (__IFLA_BRIDGE_MRP_INFO_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_IN_STATE_UNSPEC,
+	IFLA_BRIDGE_MRP_IN_STATE_IN_ID,
+	IFLA_BRIDGE_MRP_IN_STATE_STATE,
+	__IFLA_BRIDGE_MRP_IN_STATE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_IN_STATE_MAX (__IFLA_BRIDGE_MRP_IN_STATE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC,
+	IFLA_BRIDGE_MRP_IN_ROLE_RING_ID,
+	IFLA_BRIDGE_MRP_IN_ROLE_IN_ID,
+	IFLA_BRIDGE_MRP_IN_ROLE_ROLE,
+	IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX,
+	__IFLA_BRIDGE_MRP_IN_ROLE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_IN_ROLE_MAX (__IFLA_BRIDGE_MRP_IN_ROLE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC,
+	IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID,
+	IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL,
+	IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS,
+	IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD,
+	__IFLA_BRIDGE_MRP_START_IN_TEST_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_START_IN_TEST_MAX (__IFLA_BRIDGE_MRP_START_IN_TEST_MAX - 1)
+
+struct br_mrp_instance {
+	__u32 ring_id;
+	__u32 p_ifindex;
+	__u32 s_ifindex;
+	__u16 prio;
+};
+
+struct br_mrp_ring_state {
+	__u32 ring_id;
+	__u32 ring_state;
+};
+
+struct br_mrp_ring_role {
+	__u32 ring_id;
+	__u32 ring_role;
+};
+
+struct br_mrp_start_test {
+	__u32 ring_id;
+	__u32 interval;
+	__u32 max_miss;
+	__u32 period;
+	__u32 monitor;
+};
+
+struct br_mrp_in_state {
+	__u32 in_state;
+	__u16 in_id;
+};
+
+struct br_mrp_in_role {
+	__u32 ring_id;
+	__u32 in_role;
+	__u32 i_ifindex;
+	__u16 in_id;
+};
+
+struct br_mrp_start_in_test {
+	__u32 interval;
+	__u32 max_miss;
+	__u32 period;
+	__u16 in_id;
+};
+
+enum {
+	IFLA_BRIDGE_CFM_UNSPEC,
+	IFLA_BRIDGE_CFM_MEP_CREATE,
+	IFLA_BRIDGE_CFM_MEP_DELETE,
+	IFLA_BRIDGE_CFM_MEP_CONFIG,
+	IFLA_BRIDGE_CFM_CC_CONFIG,
+	IFLA_BRIDGE_CFM_CC_PEER_MEP_ADD,
+	IFLA_BRIDGE_CFM_CC_PEER_MEP_REMOVE,
+	IFLA_BRIDGE_CFM_CC_RDI,
+	IFLA_BRIDGE_CFM_CC_CCM_TX,
+	IFLA_BRIDGE_CFM_MEP_CREATE_INFO,
+	IFLA_BRIDGE_CFM_MEP_CONFIG_INFO,
+	IFLA_BRIDGE_CFM_CC_CONFIG_INFO,
+	IFLA_BRIDGE_CFM_CC_RDI_INFO,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_INFO,
+	IFLA_BRIDGE_CFM_CC_PEER_MEP_INFO,
+	IFLA_BRIDGE_CFM_MEP_STATUS_INFO,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_INFO,
+	__IFLA_BRIDGE_CFM_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_MAX (__IFLA_BRIDGE_CFM_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_MEP_CREATE_UNSPEC,
+	IFLA_BRIDGE_CFM_MEP_CREATE_INSTANCE,
+	IFLA_BRIDGE_CFM_MEP_CREATE_DOMAIN,
+	IFLA_BRIDGE_CFM_MEP_CREATE_DIRECTION,
+	IFLA_BRIDGE_CFM_MEP_CREATE_IFINDEX,
+	__IFLA_BRIDGE_CFM_MEP_CREATE_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_MEP_CREATE_MAX (__IFLA_BRIDGE_CFM_MEP_CREATE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_MEP_DELETE_UNSPEC,
+	IFLA_BRIDGE_CFM_MEP_DELETE_INSTANCE,
+	__IFLA_BRIDGE_CFM_MEP_DELETE_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_MEP_DELETE_MAX (__IFLA_BRIDGE_CFM_MEP_DELETE_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_MEP_CONFIG_UNSPEC,
+	IFLA_BRIDGE_CFM_MEP_CONFIG_INSTANCE,
+	IFLA_BRIDGE_CFM_MEP_CONFIG_UNICAST_MAC,
+	IFLA_BRIDGE_CFM_MEP_CONFIG_MDLEVEL,
+	IFLA_BRIDGE_CFM_MEP_CONFIG_MEPID,
+	__IFLA_BRIDGE_CFM_MEP_CONFIG_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_MEP_CONFIG_MAX (__IFLA_BRIDGE_CFM_MEP_CONFIG_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_CC_CONFIG_UNSPEC,
+	IFLA_BRIDGE_CFM_CC_CONFIG_INSTANCE,
+	IFLA_BRIDGE_CFM_CC_CONFIG_ENABLE,
+	IFLA_BRIDGE_CFM_CC_CONFIG_EXP_INTERVAL,
+	IFLA_BRIDGE_CFM_CC_CONFIG_EXP_MAID,
+	__IFLA_BRIDGE_CFM_CC_CONFIG_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_CC_CONFIG_MAX (__IFLA_BRIDGE_CFM_CC_CONFIG_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_CC_PEER_MEP_UNSPEC,
+	IFLA_BRIDGE_CFM_CC_PEER_MEP_INSTANCE,
+	IFLA_BRIDGE_CFM_CC_PEER_MEPID,
+	__IFLA_BRIDGE_CFM_CC_PEER_MEP_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_CC_PEER_MEP_MAX (__IFLA_BRIDGE_CFM_CC_PEER_MEP_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_CC_RDI_UNSPEC,
+	IFLA_BRIDGE_CFM_CC_RDI_INSTANCE,
+	IFLA_BRIDGE_CFM_CC_RDI_RDI,
+	__IFLA_BRIDGE_CFM_CC_RDI_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_CC_RDI_MAX (__IFLA_BRIDGE_CFM_CC_RDI_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_CC_CCM_TX_UNSPEC,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_INSTANCE,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_DMAC,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_SEQ_NO_UPDATE,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV_VALUE,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV,
+	IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV_VALUE,
+	__IFLA_BRIDGE_CFM_CC_CCM_TX_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_CC_CCM_TX_MAX (__IFLA_BRIDGE_CFM_CC_CCM_TX_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_MEP_STATUS_UNSPEC,
+	IFLA_BRIDGE_CFM_MEP_STATUS_INSTANCE,
+	IFLA_BRIDGE_CFM_MEP_STATUS_OPCODE_UNEXP_SEEN,
+	IFLA_BRIDGE_CFM_MEP_STATUS_VERSION_UNEXP_SEEN,
+	IFLA_BRIDGE_CFM_MEP_STATUS_RX_LEVEL_LOW_SEEN,
+	__IFLA_BRIDGE_CFM_MEP_STATUS_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_MEP_STATUS_MAX (__IFLA_BRIDGE_CFM_MEP_STATUS_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_UNSPEC,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_INSTANCE,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_PEER_MEPID,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_CCM_DEFECT,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_RDI,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_PORT_TLV_VALUE,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_IF_TLV_VALUE,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_SEEN,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_TLV_SEEN,
+	IFLA_BRIDGE_CFM_CC_PEER_STATUS_SEQ_UNEXP_SEEN,
+	__IFLA_BRIDGE_CFM_CC_PEER_STATUS_MAX,
+};
+
+#define IFLA_BRIDGE_CFM_CC_PEER_STATUS_MAX (__IFLA_BRIDGE_CFM_CC_PEER_STATUS_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MST_UNSPEC,
+	IFLA_BRIDGE_MST_ENTRY,
+	__IFLA_BRIDGE_MST_MAX,
+};
+#define IFLA_BRIDGE_MST_MAX (__IFLA_BRIDGE_MST_MAX - 1)
+
+enum {
+	IFLA_BRIDGE_MST_ENTRY_UNSPEC,
+	IFLA_BRIDGE_MST_ENTRY_MSTI,
+	IFLA_BRIDGE_MST_ENTRY_STATE,
+	__IFLA_BRIDGE_MST_ENTRY_MAX,
+};
+#define IFLA_BRIDGE_MST_ENTRY_MAX (__IFLA_BRIDGE_MST_ENTRY_MAX - 1)
+
 struct bridge_stp_xstats {
 	__u64 transition_blk;
 	__u64 transition_fwd;
@@ -174,15 +486,31 @@ struct br_vlan_msg {
 	__u32 ifindex;
 };
 
+enum {
+	BRIDGE_VLANDB_DUMP_UNSPEC,
+	BRIDGE_VLANDB_DUMP_FLAGS,
+	__BRIDGE_VLANDB_DUMP_MAX,
+};
+#define BRIDGE_VLANDB_DUMP_MAX (__BRIDGE_VLANDB_DUMP_MAX - 1)
+
+/* flags used in BRIDGE_VLANDB_DUMP_FLAGS attribute to affect dumps */
+#define BRIDGE_VLANDB_DUMPF_STATS	(1 << 0) /* Include stats in the dump */
+#define BRIDGE_VLANDB_DUMPF_GLOBAL	(1 << 1) /* Dump global vlan options only */
+
 /* Bridge vlan RTM attributes
  * [BRIDGE_VLANDB_ENTRY] = {
  *     [BRIDGE_VLANDB_ENTRY_INFO]
  *     ...
  * }
+ * [BRIDGE_VLANDB_GLOBAL_OPTIONS] = {
+ *     [BRIDGE_VLANDB_GOPTS_ID]
+ *     ...
+ * }
  */
 enum {
 	BRIDGE_VLANDB_UNSPEC,
 	BRIDGE_VLANDB_ENTRY,
+	BRIDGE_VLANDB_GLOBAL_OPTIONS,
 	__BRIDGE_VLANDB_MAX,
 };
 #define BRIDGE_VLANDB_MAX (__BRIDGE_VLANDB_MAX - 1)
@@ -192,10 +520,71 @@ enum {
 	BRIDGE_VLANDB_ENTRY_INFO,
 	BRIDGE_VLANDB_ENTRY_RANGE,
 	BRIDGE_VLANDB_ENTRY_STATE,
+	BRIDGE_VLANDB_ENTRY_TUNNEL_INFO,
+	BRIDGE_VLANDB_ENTRY_STATS,
+	BRIDGE_VLANDB_ENTRY_MCAST_ROUTER,
 	__BRIDGE_VLANDB_ENTRY_MAX,
 };
 #define BRIDGE_VLANDB_ENTRY_MAX (__BRIDGE_VLANDB_ENTRY_MAX - 1)
 
+/* [BRIDGE_VLANDB_ENTRY] = {
+ *     [BRIDGE_VLANDB_ENTRY_TUNNEL_INFO] = {
+ *         [BRIDGE_VLANDB_TINFO_ID]
+ *         ...
+ *     }
+ * }
+ */
+enum {
+	BRIDGE_VLANDB_TINFO_UNSPEC,
+	BRIDGE_VLANDB_TINFO_ID,
+	BRIDGE_VLANDB_TINFO_CMD,
+	__BRIDGE_VLANDB_TINFO_MAX,
+};
+#define BRIDGE_VLANDB_TINFO_MAX (__BRIDGE_VLANDB_TINFO_MAX - 1)
+
+/* [BRIDGE_VLANDB_ENTRY] = {
+ *     [BRIDGE_VLANDB_ENTRY_STATS] = {
+ *         [BRIDGE_VLANDB_STATS_RX_BYTES]
+ *         ...
+ *     }
+ *     ...
+ * }
+ */
+enum {
+	BRIDGE_VLANDB_STATS_UNSPEC,
+	BRIDGE_VLANDB_STATS_RX_BYTES,
+	BRIDGE_VLANDB_STATS_RX_PACKETS,
+	BRIDGE_VLANDB_STATS_TX_BYTES,
+	BRIDGE_VLANDB_STATS_TX_PACKETS,
+	BRIDGE_VLANDB_STATS_PAD,
+	__BRIDGE_VLANDB_STATS_MAX,
+};
+#define BRIDGE_VLANDB_STATS_MAX (__BRIDGE_VLANDB_STATS_MAX - 1)
+
+enum {
+	BRIDGE_VLANDB_GOPTS_UNSPEC,
+	BRIDGE_VLANDB_GOPTS_ID,
+	BRIDGE_VLANDB_GOPTS_RANGE,
+	BRIDGE_VLANDB_GOPTS_MCAST_SNOOPING,
+	BRIDGE_VLANDB_GOPTS_MCAST_IGMP_VERSION,
+	BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION,
+	BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_CNT,
+	BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT,
+	BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL,
+	BRIDGE_VLANDB_GOPTS_PAD,
+	BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL,
+	BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_INTVL,
+	BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL,
+	BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL,
+	BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL,
+	BRIDGE_VLANDB_GOPTS_MCAST_QUERIER,
+	BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS,
+	BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_STATE,
+	BRIDGE_VLANDB_GOPTS_MSTI,
+	__BRIDGE_VLANDB_GOPTS_MAX
+};
+#define BRIDGE_VLANDB_GOPTS_MAX (__BRIDGE_VLANDB_GOPTS_MAX - 1)
+
 /* Bridge multicast database attributes
  * [MDBA_MDB] = {
  *     [MDBA_MDB_ENTRY] = {
@@ -238,10 +627,33 @@ enum {
 enum {
 	MDBA_MDB_EATTR_UNSPEC,
 	MDBA_MDB_EATTR_TIMER,
+	MDBA_MDB_EATTR_SRC_LIST,
+	MDBA_MDB_EATTR_GROUP_MODE,
+	MDBA_MDB_EATTR_SOURCE,
+	MDBA_MDB_EATTR_RTPROT,
 	__MDBA_MDB_EATTR_MAX
 };
 #define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1)
 
+/* per mdb entry source */
+enum {
+	MDBA_MDB_SRCLIST_UNSPEC,
+	MDBA_MDB_SRCLIST_ENTRY,
+	__MDBA_MDB_SRCLIST_MAX
+};
+#define MDBA_MDB_SRCLIST_MAX (__MDBA_MDB_SRCLIST_MAX - 1)
+
+/* per mdb entry per source attributes
+ * these are embedded in MDBA_MDB_SRCLIST_ENTRY
+ */
+enum {
+	MDBA_MDB_SRCATTR_UNSPEC,
+	MDBA_MDB_SRCATTR_ADDRESS,
+	MDBA_MDB_SRCATTR_TIMER,
+	__MDBA_MDB_SRCATTR_MAX
+};
+#define MDBA_MDB_SRCATTR_MAX (__MDBA_MDB_SRCATTR_MAX - 1)
+
 /* multicast router types */
 enum {
 	MDB_RTR_TYPE_DISABLED,
@@ -262,6 +674,9 @@ enum {
 	MDBA_ROUTER_PATTR_UNSPEC,
 	MDBA_ROUTER_PATTR_TIMER,
 	MDBA_ROUTER_PATTR_TYPE,
+	MDBA_ROUTER_PATTR_INET_TIMER,
+	MDBA_ROUTER_PATTR_INET6_TIMER,
+	MDBA_ROUTER_PATTR_VID,
 	__MDBA_ROUTER_PATTR_MAX
 };
 #define MDBA_ROUTER_PATTR_MAX (__MDBA_ROUTER_PATTR_MAX - 1)
@@ -278,12 +693,15 @@ struct br_mdb_entry {
 	__u8 state;
 #define MDB_FLAGS_OFFLOAD	(1 << 0)
 #define MDB_FLAGS_FAST_LEAVE	(1 << 1)
+#define MDB_FLAGS_STAR_EXCL	(1 << 2)
+#define MDB_FLAGS_BLOCKED	(1 << 3)
 	__u8 flags;
 	__u16 vid;
 	struct {
 		union {
 			__be32	ip4;
 			struct in6_addr ip6;
+			unsigned char mac_addr[ETH_ALEN];
 		} u;
 		__be16		proto;
 	} addr;
@@ -292,10 +710,23 @@ struct br_mdb_entry {
 enum {
 	MDBA_SET_ENTRY_UNSPEC,
 	MDBA_SET_ENTRY,
+	MDBA_SET_ENTRY_ATTRS,
 	__MDBA_SET_ENTRY_MAX,
 };
 #define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1)
 
+/* [MDBA_SET_ENTRY_ATTRS] = {
+ *    [MDBE_ATTR_xxx]
+ *    ...
+ * }
+ */
+enum {
+	MDBE_ATTR_UNSPEC,
+	MDBE_ATTR_SOURCE,
+	__MDBE_ATTR_MAX,
+};
+#define MDBE_ATTR_MAX (__MDBE_ATTR_MAX - 1)
+
 /* Embedded inside LINK_XSTATS_TYPE_BRIDGE */
 enum {
 	BRIDGE_XSTATS_UNSPEC,
@@ -337,12 +768,15 @@ struct br_mcast_stats {
 
 /* bridge boolean options
  * BR_BOOLOPT_NO_LL_LEARN - disable learning from link-local packets
+ * BR_BOOLOPT_MCAST_VLAN_SNOOPING - control vlan multicast snooping
  *
  * IMPORTANT: if adding a new option do not forget to handle
  *            it in br_boolopt_toggle/get and bridge sysfs
  */
 enum br_boolopt_id {
 	BR_BOOLOPT_NO_LL_LEARN,
+	BR_BOOLOPT_MCAST_VLAN_SNOOPING,
+	BR_BOOLOPT_MST_ENABLE,
 	BR_BOOLOPT_MAX
 };
 
@@ -355,4 +789,17 @@ struct br_boolopt_multi {
 	__u32 optval;
 	__u32 optmask;
 };
+
+enum {
+	BRIDGE_QUERIER_UNSPEC,
+	BRIDGE_QUERIER_IP_ADDRESS,
+	BRIDGE_QUERIER_IP_PORT,
+	BRIDGE_QUERIER_IP_OTHER_TIMER,
+	BRIDGE_QUERIER_PAD,
+	BRIDGE_QUERIER_IPV6_ADDRESS,
+	BRIDGE_QUERIER_IPV6_PORT,
+	BRIDGE_QUERIER_IPV6_OTHER_TIMER,
+	__BRIDGE_QUERIER_MAX
+};
+#define BRIDGE_QUERIER_MAX (__BRIDGE_QUERIER_MAX - 1)
 #endif /* _UAPI_LINUX_IF_BRIDGE_H */
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index f6ceb2e63d1e..69e0457eb200 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -86,18 +86,23 @@
 					 * over Ethernet
 					 */
 #define ETH_P_PAE	0x888E		/* Port Access Entity (IEEE 802.1X) */
+#define ETH_P_PROFINET	0x8892		/* PROFINET			*/
+#define ETH_P_REALTEK	0x8899          /* Multiple proprietary protocols */
 #define ETH_P_AOE	0x88A2		/* ATA over Ethernet		*/
+#define ETH_P_ETHERCAT	0x88A4		/* EtherCAT			*/
 #define ETH_P_8021AD	0x88A8          /* 802.1ad Service VLAN		*/
 #define ETH_P_802_EX1	0x88B5		/* 802.1 Local Experimental 1.  */
 #define ETH_P_PREAUTH	0x88C7		/* 802.11 Preauthentication */
 #define ETH_P_TIPC	0x88CA		/* TIPC 			*/
 #define ETH_P_LLDP	0x88CC		/* Link Layer Discovery Protocol */
+#define ETH_P_MRP	0x88E3		/* Media Redundancy Protocol	*/
 #define ETH_P_MACSEC	0x88E5		/* 802.1ae MACsec */
 #define ETH_P_8021AH	0x88E7          /* 802.1ah Backbone Service Tag */
 #define ETH_P_MVRP	0x88F5          /* 802.1Q MVRP                  */
 #define ETH_P_1588	0x88F7		/* IEEE 1588 Timesync */
 #define ETH_P_NCSI	0x88F8		/* NCSI protocol		*/
 #define ETH_P_PRP	0x88FB		/* IEC 62439-3 PRP/HSRv0	*/
+#define ETH_P_CFM	0x8902		/* Connectivity Fault Management */
 #define ETH_P_FCOE	0x8906		/* Fibre Channel over Ethernet  */
 #define ETH_P_IBOE	0x8915		/* Infiniband over Ethernet	*/
 #define ETH_P_TDLS	0x890D          /* TDLS */
@@ -111,10 +116,11 @@
 #define ETH_P_QINQ3	0x9300		/* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_EDSA	0xDADA		/* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_DSA_8021Q	0xDADB		/* Fake VLAN Header for DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
+#define ETH_P_DSA_A5PSW	0xE001		/* A5PSW Tag Value [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_IFE	0xED3E		/* ForCES inter-FE LFB type */
 #define ETH_P_AF_IUCV   0xFBFB		/* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */
 
-#define ETH_P_802_3_MIN	0x0600		/* If the value in the ethernet type is less than this value
+#define ETH_P_802_3_MIN	0x0600		/* If the value in the ethernet type is more than this value
 					 * then the frame is Ethernet II. Else it is 802.3 */
 
 /*
@@ -132,6 +138,7 @@
 #define ETH_P_LOCALTALK 0x0009		/* Localtalk pseudo type 	*/
 #define ETH_P_CAN	0x000C		/* CAN: Controller Area Network */
 #define ETH_P_CANFD	0x000D		/* CANFD: CAN flexible data rate*/
+#define ETH_P_CANXL	0x000E		/* CANXL: eXtended frame Length */
 #define ETH_P_PPPTALK	0x0010		/* Dummy type for Atalk over PPP*/
 #define ETH_P_TR_802_2	0x0011		/* 802.2 frames 		*/
 #define ETH_P_MOBITEX	0x0015		/* Mobitex (kaz@cafe.net)	*/
@@ -149,6 +156,9 @@
 #define ETH_P_MAP	0x00F9		/* Qualcomm multiplexing and
 					 * aggregation protocol
 					 */
+#define ETH_P_MCTP	0x00FA		/* Management component transport
+					 * protocol packets
+					 */
 
 /*
  *	This is an Ethernet frame header.
diff --git a/include/uapi/linux/if_fddi.h b/include/uapi/linux/if_fddi.h
index 7239aa9c0766..8df2d9934bcd 100644
--- a/include/uapi/linux/if_fddi.h
+++ b/include/uapi/linux/if_fddi.h
@@ -9,7 +9,7 @@
  * Version:	@(#)if_fddi.h	1.0.3	Oct  6 2018
  *
  * Author:	Lawrence V. Stefani, <stefani@yahoo.com>
- * Maintainer:	Maciej W. Rozycki, <macro@linux-mips.org>
+ * Maintainer:	Maciej W. Rozycki, <macro@orcam.me.uk>
  *
  *		if_fddi.h is based on previous if_ether.h and if_tr.h work by
  *			Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
diff --git a/include/uapi/linux/if_frad.h b/include/uapi/linux/if_frad.h
deleted file mode 100644
index 3c6ee85f6262..000000000000
--- a/include/uapi/linux/if_frad.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
-/*
- * DLCI/FRAD	Definitions for Frame Relay Access Devices.  DLCI devices are
- *		created for each DLCI associated with a FRAD.  The FRAD driver
- *		is not truly a network device, but the lower level device
- *		handler.  This allows other FRAD manufacturers to use the DLCI
- *		code, including its RFC1490 encapsulation alongside the current
- *		implementation for the Sangoma cards.
- *
- * Version:	@(#)if_ifrad.h	0.15	31 Mar 96
- *
- * Author:	Mike McLagan <mike.mclagan@linux.org>
- *
- * Changes:
- *		0.15	Mike McLagan	changed structure defs (packed)
- *					re-arranged flags
- *					added DLCI_RET vars
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		as published by the Free Software Foundation; either version
- *		2 of the License, or (at your option) any later version.
- */
-
-#ifndef _UAPI_FRAD_H_
-#define _UAPI_FRAD_H_
-
-#include <linux/if.h>
-
-/* Structures and constants associated with the DLCI device driver */
-
-struct dlci_add
-{
-   char  devname[IFNAMSIZ];
-   short dlci;
-};
-
-#define DLCI_GET_CONF	(SIOCDEVPRIVATE + 2)
-#define DLCI_SET_CONF	(SIOCDEVPRIVATE + 3)
-
-/* 
- * These are related to the Sangoma SDLA and should remain in order. 
- * Code within the SDLA module is based on the specifics of this 
- * structure.  Change at your own peril.
- */
-struct dlci_conf {
-   short flags;
-   short CIR_fwd;
-   short Bc_fwd;
-   short Be_fwd;
-   short CIR_bwd;
-   short Bc_bwd;
-   short Be_bwd; 
-
-/* these are part of the status read */
-   short Tc_fwd;
-   short Tc_bwd;
-   short Tf_max;
-   short Tb_max;
-
-/* add any new fields here above is a mirror of sdla_dlci_conf */
-};
-
-#define DLCI_GET_SLAVE	(SIOCDEVPRIVATE + 4)
-
-/* configuration flags for DLCI */
-#define DLCI_IGNORE_CIR_OUT	0x0001
-#define DLCI_ACCOUNT_CIR_IN	0x0002
-#define DLCI_BUFFER_IF		0x0008
-
-#define DLCI_VALID_FLAGS	0x000B
-
-/* defines for the actual Frame Relay hardware */
-#define FRAD_GET_CONF	(SIOCDEVPRIVATE)
-#define FRAD_SET_CONF	(SIOCDEVPRIVATE + 1)
-
-#define FRAD_LAST_IOCTL	FRAD_SET_CONF
-
-/*
- * Based on the setup for the Sangoma SDLA.  If changes are 
- * necessary to this structure, a routine will need to be 
- * added to that module to copy fields.
- */
-struct frad_conf 
-{
-   short station;
-   short flags;
-   short kbaud;
-   short clocking;
-   short mtu;
-   short T391;
-   short T392;
-   short N391;
-   short N392;
-   short N393;
-   short CIR_fwd;
-   short Bc_fwd;
-   short Be_fwd;
-   short CIR_bwd;
-   short Bc_bwd;
-   short Be_bwd;
-
-/* Add new fields here, above is a mirror of the sdla_conf */
-
-};
-
-#define FRAD_STATION_CPE	0x0000
-#define FRAD_STATION_NODE	0x0001
-
-#define FRAD_TX_IGNORE_CIR	0x0001
-#define FRAD_RX_ACCOUNT_CIR	0x0002
-#define FRAD_DROP_ABORTED	0x0004
-#define FRAD_BUFFERIF		0x0008
-#define FRAD_STATS		0x0010
-#define FRAD_MCI		0x0100
-#define FRAD_AUTODLCI		0x8000
-#define FRAD_VALID_FLAGS	0x811F
-
-#define FRAD_CLOCK_INT		0x0001
-#define FRAD_CLOCK_EXT		0x0000
-
-
-#endif /* _UAPI_FRAD_H_ */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 024af2d1d0af..5e7a1041df3a 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -7,24 +7,23 @@
 
 /* This struct should be in sync with struct rtnl_link_stats64 */
 struct rtnl_link_stats {
-	__u32	rx_packets;		/* total packets received	*/
-	__u32	tx_packets;		/* total packets transmitted	*/
-	__u32	rx_bytes;		/* total bytes received 	*/
-	__u32	tx_bytes;		/* total bytes transmitted	*/
-	__u32	rx_errors;		/* bad packets received		*/
-	__u32	tx_errors;		/* packet transmit problems	*/
-	__u32	rx_dropped;		/* no space in linux buffers	*/
-	__u32	tx_dropped;		/* no space available in linux	*/
-	__u32	multicast;		/* multicast packets received	*/
+	__u32	rx_packets;
+	__u32	tx_packets;
+	__u32	rx_bytes;
+	__u32	tx_bytes;
+	__u32	rx_errors;
+	__u32	tx_errors;
+	__u32	rx_dropped;
+	__u32	tx_dropped;
+	__u32	multicast;
 	__u32	collisions;
-
 	/* detailed rx_errors: */
 	__u32	rx_length_errors;
-	__u32	rx_over_errors;		/* receiver ring buff overflow	*/
-	__u32	rx_crc_errors;		/* recved pkt with crc error	*/
-	__u32	rx_frame_errors;	/* recv'd frame alignment error */
-	__u32	rx_fifo_errors;		/* recv'r fifo overrun		*/
-	__u32	rx_missed_errors;	/* receiver missed packet	*/
+	__u32	rx_over_errors;
+	__u32	rx_crc_errors;
+	__u32	rx_frame_errors;
+	__u32	rx_fifo_errors;
+	__u32	rx_missed_errors;
 
 	/* detailed tx_errors */
 	__u32	tx_aborted_errors;
@@ -37,29 +36,204 @@ struct rtnl_link_stats {
 	__u32	rx_compressed;
 	__u32	tx_compressed;
 
-	__u32	rx_nohandler;		/* dropped, no handler found	*/
+	__u32	rx_nohandler;
 };
 
-/* The main device statistics structure */
+/**
+ * struct rtnl_link_stats64 - The main device statistics structure.
+ *
+ * @rx_packets: Number of good packets received by the interface.
+ *   For hardware interfaces counts all good packets received from the device
+ *   by the host, including packets which host had to drop at various stages
+ *   of processing (even in the driver).
+ *
+ * @tx_packets: Number of packets successfully transmitted.
+ *   For hardware interfaces counts packets which host was able to successfully
+ *   hand over to the device, which does not necessarily mean that packets
+ *   had been successfully transmitted out of the device, only that device
+ *   acknowledged it copied them out of host memory.
+ *
+ * @rx_bytes: Number of good received bytes, corresponding to @rx_packets.
+ *
+ *   For IEEE 802.3 devices should count the length of Ethernet Frames
+ *   excluding the FCS.
+ *
+ * @tx_bytes: Number of good transmitted bytes, corresponding to @tx_packets.
+ *
+ *   For IEEE 802.3 devices should count the length of Ethernet Frames
+ *   excluding the FCS.
+ *
+ * @rx_errors: Total number of bad packets received on this network device.
+ *   This counter must include events counted by @rx_length_errors,
+ *   @rx_crc_errors, @rx_frame_errors and other errors not otherwise
+ *   counted.
+ *
+ * @tx_errors: Total number of transmit problems.
+ *   This counter must include events counter by @tx_aborted_errors,
+ *   @tx_carrier_errors, @tx_fifo_errors, @tx_heartbeat_errors,
+ *   @tx_window_errors and other errors not otherwise counted.
+ *
+ * @rx_dropped: Number of packets received but not processed,
+ *   e.g. due to lack of resources or unsupported protocol.
+ *   For hardware interfaces this counter may include packets discarded
+ *   due to L2 address filtering but should not include packets dropped
+ *   by the device due to buffer exhaustion which are counted separately in
+ *   @rx_missed_errors (since procfs folds those two counters together).
+ *
+ * @tx_dropped: Number of packets dropped on their way to transmission,
+ *   e.g. due to lack of resources.
+ *
+ * @multicast: Multicast packets received.
+ *   For hardware interfaces this statistic is commonly calculated
+ *   at the device level (unlike @rx_packets) and therefore may include
+ *   packets which did not reach the host.
+ *
+ *   For IEEE 802.3 devices this counter may be equivalent to:
+ *
+ *    - 30.3.1.1.21 aMulticastFramesReceivedOK
+ *
+ * @collisions: Number of collisions during packet transmissions.
+ *
+ * @rx_length_errors: Number of packets dropped due to invalid length.
+ *   Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ *   For IEEE 802.3 devices this counter should be equivalent to a sum
+ *   of the following attributes:
+ *
+ *    - 30.3.1.1.23 aInRangeLengthErrors
+ *    - 30.3.1.1.24 aOutOfRangeLengthField
+ *    - 30.3.1.1.25 aFrameTooLongErrors
+ *
+ * @rx_over_errors: Receiver FIFO overflow event counter.
+ *
+ *   Historically the count of overflow events. Such events may be
+ *   reported in the receive descriptors or via interrupts, and may
+ *   not correspond one-to-one with dropped packets.
+ *
+ *   The recommended interpretation for high speed interfaces is -
+ *   number of packets dropped because they did not fit into buffers
+ *   provided by the host, e.g. packets larger than MTU or next buffer
+ *   in the ring was not available for a scatter transfer.
+ *
+ *   Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ *   This statistics was historically used interchangeably with
+ *   @rx_fifo_errors.
+ *
+ *   This statistic corresponds to hardware events and is not commonly used
+ *   on software devices.
+ *
+ * @rx_crc_errors: Number of packets received with a CRC error.
+ *   Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ *   For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ *    - 30.3.1.1.6 aFrameCheckSequenceErrors
+ *
+ * @rx_frame_errors: Receiver frame alignment errors.
+ *   Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ *   For IEEE 802.3 devices this counter should be equivalent to:
+ *
+ *    - 30.3.1.1.7 aAlignmentErrors
+ *
+ * @rx_fifo_errors: Receiver FIFO error counter.
+ *
+ *   Historically the count of overflow events. Those events may be
+ *   reported in the receive descriptors or via interrupts, and may
+ *   not correspond one-to-one with dropped packets.
+ *
+ *   This statistics was used interchangeably with @rx_over_errors.
+ *   Not recommended for use in drivers for high speed interfaces.
+ *
+ *   This statistic is used on software devices, e.g. to count software
+ *   packet queue overflow (can) or sequencing errors (GRE).
+ *
+ * @rx_missed_errors: Count of packets missed by the host.
+ *   Folded into the "drop" counter in `/proc/net/dev`.
+ *
+ *   Counts number of packets dropped by the device due to lack
+ *   of buffer space. This usually indicates that the host interface
+ *   is slower than the network interface, or host is not keeping up
+ *   with the receive packet rate.
+ *
+ *   This statistic corresponds to hardware events and is not used
+ *   on software devices.
+ *
+ * @tx_aborted_errors:
+ *   Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *   For IEEE 802.3 devices capable of half-duplex operation this counter
+ *   must be equivalent to:
+ *
+ *    - 30.3.1.1.11 aFramesAbortedDueToXSColls
+ *
+ *   High speed interfaces may use this counter as a general device
+ *   discard counter.
+ *
+ * @tx_carrier_errors: Number of frame transmission errors due to loss
+ *   of carrier during transmission.
+ *   Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ *   For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ *    - 30.3.1.1.13 aCarrierSenseErrors
+ *
+ * @tx_fifo_errors: Number of frame transmission errors due to device
+ *   FIFO underrun / underflow. This condition occurs when the device
+ *   begins transmission of a frame but is unable to deliver the
+ *   entire frame to the transmitter in time for transmission.
+ *   Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * @tx_heartbeat_errors: Number of Heartbeat / SQE Test errors for
+ *   old half-duplex Ethernet.
+ *   Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ *   For IEEE 802.3 devices possibly equivalent to:
+ *
+ *    - 30.3.2.1.4 aSQETestErrors
+ *
+ * @tx_window_errors: Number of frame transmission errors due
+ *   to late collisions (for Ethernet - after the first 64B of transmission).
+ *   Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ *   For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ *    - 30.3.1.1.10 aLateCollisions
+ *
+ * @rx_compressed: Number of correctly received compressed packets.
+ *   This counters is only meaningful for interfaces which support
+ *   packet compression (e.g. CSLIP, PPP).
+ *
+ * @tx_compressed: Number of transmitted compressed packets.
+ *   This counters is only meaningful for interfaces which support
+ *   packet compression (e.g. CSLIP, PPP).
+ *
+ * @rx_nohandler: Number of packets received on the interface
+ *   but dropped by the networking stack because the device is
+ *   not designated to receive packets (e.g. backup link in a bond).
+ *
+ * @rx_otherhost_dropped: Number of packets dropped due to mismatch
+ *   in destination MAC address.
+ */
 struct rtnl_link_stats64 {
-	__u64	rx_packets;		/* total packets received	*/
-	__u64	tx_packets;		/* total packets transmitted	*/
-	__u64	rx_bytes;		/* total bytes received 	*/
-	__u64	tx_bytes;		/* total bytes transmitted	*/
-	__u64	rx_errors;		/* bad packets received		*/
-	__u64	tx_errors;		/* packet transmit problems	*/
-	__u64	rx_dropped;		/* no space in linux buffers	*/
-	__u64	tx_dropped;		/* no space available in linux	*/
-	__u64	multicast;		/* multicast packets received	*/
+	__u64	rx_packets;
+	__u64	tx_packets;
+	__u64	rx_bytes;
+	__u64	tx_bytes;
+	__u64	rx_errors;
+	__u64	tx_errors;
+	__u64	rx_dropped;
+	__u64	tx_dropped;
+	__u64	multicast;
 	__u64	collisions;
 
 	/* detailed rx_errors: */
 	__u64	rx_length_errors;
-	__u64	rx_over_errors;		/* receiver ring buff overflow	*/
-	__u64	rx_crc_errors;		/* recved pkt with crc error	*/
-	__u64	rx_frame_errors;	/* recv'd frame alignment error */
-	__u64	rx_fifo_errors;		/* recv'r fifo overrun		*/
-	__u64	rx_missed_errors;	/* receiver missed packet	*/
+	__u64	rx_over_errors;
+	__u64	rx_crc_errors;
+	__u64	rx_frame_errors;
+	__u64	rx_fifo_errors;
+	__u64	rx_missed_errors;
 
 	/* detailed tx_errors */
 	__u64	tx_aborted_errors;
@@ -71,8 +245,24 @@ struct rtnl_link_stats64 {
 	/* for cslip etc */
 	__u64	rx_compressed;
 	__u64	tx_compressed;
+	__u64	rx_nohandler;
 
-	__u64	rx_nohandler;		/* dropped, no handler found	*/
+	__u64	rx_otherhost_dropped;
+};
+
+/* Subset of link stats useful for in-HW collection. Meaning of the fields is as
+ * for struct rtnl_link_stats64.
+ */
+struct rtnl_hw_stats64 {
+	__u64	rx_packets;
+	__u64	tx_packets;
+	__u64	rx_bytes;
+	__u64	tx_bytes;
+	__u64	rx_errors;
+	__u64	tx_errors;
+	__u64	rx_dropped;
+	__u64	tx_dropped;
+	__u64	multicast;
 };
 
 /* The struct should be in sync with struct ifmap */
@@ -170,12 +360,33 @@ enum {
 	IFLA_PROP_LIST,
 	IFLA_ALT_IFNAME, /* Alternative ifname */
 	IFLA_PERM_ADDRESS,
+	IFLA_PROTO_DOWN_REASON,
+
+	/* device (sysfs) name as parent, used instead
+	 * of IFLA_LINK where there's no parent netdev
+	 */
+	IFLA_PARENT_DEV_NAME,
+	IFLA_PARENT_DEV_BUS_NAME,
+	IFLA_GRO_MAX_SIZE,
+	IFLA_TSO_MAX_SIZE,
+	IFLA_TSO_MAX_SEGS,
+	IFLA_ALLMULTI,		/* Allmulti count: > 0 means acts ALLMULTI */
+
 	__IFLA_MAX
 };
 
 
 #define IFLA_MAX (__IFLA_MAX - 1)
 
+enum {
+	IFLA_PROTO_DOWN_REASON_UNSPEC,
+	IFLA_PROTO_DOWN_REASON_MASK,	/* u32, mask for reason bits */
+	IFLA_PROTO_DOWN_REASON_VALUE,   /* u32, reason bit value */
+
+	__IFLA_PROTO_DOWN_REASON_CNT,
+	IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1
+};
+
 /* backwards compatibility for userspace */
 #ifndef __KERNEL__
 #define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
@@ -230,6 +441,7 @@ enum {
 	IFLA_INET6_ICMP6STATS,	/* statistics (icmpv6)		*/
 	IFLA_INET6_TOKEN,	/* device token			*/
 	IFLA_INET6_ADDR_GEN_MODE, /* implicit address generator mode */
+	IFLA_INET6_RA_MTU,	/* mtu carried in the RA message */
 	__IFLA_INET6_MAX
 };
 
@@ -292,6 +504,7 @@ enum {
 	IFLA_BR_MCAST_MLD_VERSION,
 	IFLA_BR_VLAN_STATS_PER_PORT,
 	IFLA_BR_MULTI_BOOLOPT,
+	IFLA_BR_MCAST_QUERIER_STATE,
 	__IFLA_BR_MAX,
 };
 
@@ -343,6 +556,11 @@ enum {
 	IFLA_BRPORT_NEIGH_SUPPRESS,
 	IFLA_BRPORT_ISOLATED,
 	IFLA_BRPORT_BACKUP_PORT,
+	IFLA_BRPORT_MRP_RING_OPEN,
+	IFLA_BRPORT_MRP_IN_OPEN,
+	IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
+	IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
+	IFLA_BRPORT_LOCKED,
 	__IFLA_BRPORT_MAX
 };
 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
@@ -407,6 +625,8 @@ enum {
 	IFLA_MACVLAN_MACADDR,
 	IFLA_MACVLAN_MACADDR_DATA,
 	IFLA_MACVLAN_MACADDR_COUNT,
+	IFLA_MACVLAN_BC_QUEUE_LEN,
+	IFLA_MACVLAN_BC_QUEUE_LEN_USED,
 	__IFLA_MACVLAN_MAX,
 };
 
@@ -428,6 +648,7 @@ enum macvlan_macaddr_mode {
 };
 
 #define MACVLAN_FLAG_NOPROMISC	1
+#define MACVLAN_FLAG_NODST	2 /* skip dst macvlan if matching src macvlan */
 
 /* VRF section */
 enum {
@@ -463,6 +684,7 @@ enum {
 	IFLA_MACSEC_REPLAY_PROTECT,
 	IFLA_MACSEC_VALIDATION,
 	IFLA_MACSEC_PAD,
+	IFLA_MACSEC_OFFLOAD,
 	__IFLA_MACSEC_MAX,
 };
 
@@ -473,6 +695,7 @@ enum {
 	IFLA_XFRM_UNSPEC,
 	IFLA_XFRM_LINK,
 	IFLA_XFRM_IF_ID,
+	IFLA_XFRM_COLLECT_METADATA,
 	__IFLA_XFRM_MAX
 };
 
@@ -489,6 +712,7 @@ enum macsec_validation_type {
 enum macsec_offload {
 	MACSEC_OFFLOAD_OFF = 0,
 	MACSEC_OFFLOAD_PHY = 1,
+	MACSEC_OFFLOAD_MAC = 2,
 	__MACSEC_OFFLOAD_END,
 	MACSEC_OFFLOAD_MAX = __MACSEC_OFFLOAD_END - 1,
 };
@@ -513,7 +737,55 @@ enum ipvlan_mode {
 #define IPVLAN_F_PRIVATE	0x01
 #define IPVLAN_F_VEPA		0x02
 
+/* Tunnel RTM header */
+struct tunnel_msg {
+	__u8 family;
+	__u8 flags;
+	__u16 reserved2;
+	__u32 ifindex;
+};
+
 /* VXLAN section */
+
+/* include statistics in the dump */
+#define TUNNEL_MSG_FLAG_STATS	0x01
+
+#define TUNNEL_MSG_VALID_USER_FLAGS TUNNEL_MSG_FLAG_STATS
+
+/* Embedded inside VXLAN_VNIFILTER_ENTRY_STATS */
+enum {
+	VNIFILTER_ENTRY_STATS_UNSPEC,
+	VNIFILTER_ENTRY_STATS_RX_BYTES,
+	VNIFILTER_ENTRY_STATS_RX_PKTS,
+	VNIFILTER_ENTRY_STATS_RX_DROPS,
+	VNIFILTER_ENTRY_STATS_RX_ERRORS,
+	VNIFILTER_ENTRY_STATS_TX_BYTES,
+	VNIFILTER_ENTRY_STATS_TX_PKTS,
+	VNIFILTER_ENTRY_STATS_TX_DROPS,
+	VNIFILTER_ENTRY_STATS_TX_ERRORS,
+	VNIFILTER_ENTRY_STATS_PAD,
+	__VNIFILTER_ENTRY_STATS_MAX
+};
+#define VNIFILTER_ENTRY_STATS_MAX (__VNIFILTER_ENTRY_STATS_MAX - 1)
+
+enum {
+	VXLAN_VNIFILTER_ENTRY_UNSPEC,
+	VXLAN_VNIFILTER_ENTRY_START,
+	VXLAN_VNIFILTER_ENTRY_END,
+	VXLAN_VNIFILTER_ENTRY_GROUP,
+	VXLAN_VNIFILTER_ENTRY_GROUP6,
+	VXLAN_VNIFILTER_ENTRY_STATS,
+	__VXLAN_VNIFILTER_ENTRY_MAX
+};
+#define VXLAN_VNIFILTER_ENTRY_MAX	(__VXLAN_VNIFILTER_ENTRY_MAX - 1)
+
+enum {
+	VXLAN_VNIFILTER_UNSPEC,
+	VXLAN_VNIFILTER_ENTRY,
+	__VXLAN_VNIFILTER_MAX
+};
+#define VXLAN_VNIFILTER_MAX	(__VXLAN_VNIFILTER_MAX - 1)
+
 enum {
 	IFLA_VXLAN_UNSPEC,
 	IFLA_VXLAN_ID,
@@ -545,6 +817,7 @@ enum {
 	IFLA_VXLAN_GPE,
 	IFLA_VXLAN_TTL_INHERIT,
 	IFLA_VXLAN_DF,
+	IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */
 	__IFLA_VXLAN_MAX
 };
 #define IFLA_VXLAN_MAX	(__IFLA_VXLAN_MAX - 1)
@@ -578,6 +851,7 @@ enum {
 	IFLA_GENEVE_LABEL,
 	IFLA_GENEVE_TTL_INHERIT,
 	IFLA_GENEVE_DF,
+	IFLA_GENEVE_INNER_PROTO_INHERIT,
 	__IFLA_GENEVE_MAX
 };
 #define IFLA_GENEVE_MAX	(__IFLA_GENEVE_MAX - 1)
@@ -590,6 +864,18 @@ enum ifla_geneve_df {
 	GENEVE_DF_MAX = __GENEVE_DF_END - 1,
 };
 
+/* Bareudp section  */
+enum {
+	IFLA_BAREUDP_UNSPEC,
+	IFLA_BAREUDP_PORT,
+	IFLA_BAREUDP_ETHERTYPE,
+	IFLA_BAREUDP_SRCPORT_MIN,
+	IFLA_BAREUDP_MULTIPROTO_MODE,
+	__IFLA_BAREUDP_MAX
+};
+
+#define IFLA_BAREUDP_MAX (__IFLA_BAREUDP_MAX - 1)
+
 /* PPP section */
 enum {
 	IFLA_PPP_UNSPEC,
@@ -611,6 +897,8 @@ enum {
 	IFLA_GTP_FD1,
 	IFLA_GTP_PDP_HASHSIZE,
 	IFLA_GTP_ROLE,
+	IFLA_GTP_CREATE_SOCKETS,
+	IFLA_GTP_RESTART_COUNT,
 	__IFLA_GTP_MAX,
 };
 #define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1)
@@ -647,6 +935,9 @@ enum {
 	IFLA_BOND_AD_ACTOR_SYSTEM,
 	IFLA_BOND_TLB_DYNAMIC_LB,
 	IFLA_BOND_PEER_NOTIF_DELAY,
+	IFLA_BOND_AD_LACP_ACTIVE,
+	IFLA_BOND_MISSED_MAX,
+	IFLA_BOND_NS_IP6_TARGET,
 	__IFLA_BOND_MAX,
 };
 
@@ -674,6 +965,7 @@ enum {
 	IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
 	IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
 	IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
+	IFLA_BOND_SLAVE_PRIO,
 	__IFLA_BOND_SLAVE_MAX,
 };
 
@@ -891,7 +1183,14 @@ enum {
 #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1)
 
 
-/* HSR section */
+/* HSR/PRP section, both uses same interface */
+
+/* Different redundancy protocols for hsr device */
+enum {
+	HSR_PROTOCOL_HSR,
+	HSR_PROTOCOL_PRP,
+	HSR_PROTOCOL_MAX,
+};
 
 enum {
 	IFLA_HSR_UNSPEC,
@@ -901,6 +1200,9 @@ enum {
 	IFLA_HSR_SUPERVISION_ADDR,	/* Supervision frame multicast addr */
 	IFLA_HSR_SEQ_NR,
 	IFLA_HSR_VERSION,		/* HSR version */
+	IFLA_HSR_PROTOCOL,		/* Indicate different protocol than
+					 * HSR. For example PRP.
+					 */
 	__IFLA_HSR_MAX,
 };
 
@@ -933,6 +1235,17 @@ enum {
 
 #define IFLA_STATS_FILTER_BIT(ATTR)	(1 << (ATTR - 1))
 
+enum {
+	IFLA_STATS_GETSET_UNSPEC,
+	IFLA_STATS_GET_FILTERS, /* Nest of IFLA_STATS_LINK_xxx, each a u32 with
+				 * a filter mask for the corresponding group.
+				 */
+	IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS, /* 0 or 1 as u8 */
+	__IFLA_STATS_GETSET_MAX,
+};
+
+#define IFLA_STATS_GETSET_MAX (__IFLA_STATS_GETSET_MAX - 1)
+
 /* These are embedded into IFLA_STATS_LINK_XSTATS:
  * [IFLA_STATS_LINK_XSTATS]
  * -> [LINK_XSTATS_TYPE_xxx]
@@ -950,21 +1263,33 @@ enum {
 enum {
 	IFLA_OFFLOAD_XSTATS_UNSPEC,
 	IFLA_OFFLOAD_XSTATS_CPU_HIT, /* struct rtnl_link_stats64 */
+	IFLA_OFFLOAD_XSTATS_HW_S_INFO,	/* HW stats info. A nest */
+	IFLA_OFFLOAD_XSTATS_L3_STATS,	/* struct rtnl_hw_stats64 */
 	__IFLA_OFFLOAD_XSTATS_MAX
 };
 #define IFLA_OFFLOAD_XSTATS_MAX (__IFLA_OFFLOAD_XSTATS_MAX - 1)
 
+enum {
+	IFLA_OFFLOAD_XSTATS_HW_S_INFO_UNSPEC,
+	IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST,		/* u8 */
+	IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED,		/* u8 */
+	__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX,
+};
+#define IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX \
+	(__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX - 1)
+
 /* XDP section */
 
 #define XDP_FLAGS_UPDATE_IF_NOEXIST	(1U << 0)
 #define XDP_FLAGS_SKB_MODE		(1U << 1)
 #define XDP_FLAGS_DRV_MODE		(1U << 2)
 #define XDP_FLAGS_HW_MODE		(1U << 3)
+#define XDP_FLAGS_REPLACE		(1U << 4)
 #define XDP_FLAGS_MODES			(XDP_FLAGS_SKB_MODE | \
 					 XDP_FLAGS_DRV_MODE | \
 					 XDP_FLAGS_HW_MODE)
 #define XDP_FLAGS_MASK			(XDP_FLAGS_UPDATE_IF_NOEXIST | \
-					 XDP_FLAGS_MODES)
+					 XDP_FLAGS_MODES | XDP_FLAGS_REPLACE)
 
 /* These are stored into IFLA_XDP_ATTACHED on dump. */
 enum {
@@ -984,6 +1309,7 @@ enum {
 	IFLA_XDP_DRV_PROG_ID,
 	IFLA_XDP_SKB_PROG_ID,
 	IFLA_XDP_HW_PROG_ID,
+	IFLA_XDP_EXPECTED_FD,
 	__IFLA_XDP_MAX,
 };
 
@@ -1023,6 +1349,8 @@ enum {
 #define RMNET_FLAGS_INGRESS_MAP_COMMANDS          (1U << 1)
 #define RMNET_FLAGS_INGRESS_MAP_CKSUMV4           (1U << 2)
 #define RMNET_FLAGS_EGRESS_MAP_CKSUMV4            (1U << 3)
+#define RMNET_FLAGS_INGRESS_MAP_CKSUMV5           (1U << 4)
+#define RMNET_FLAGS_EGRESS_MAP_CKSUMV5            (1U << 5)
 
 enum {
 	IFLA_RMNET_UNSPEC,
@@ -1038,4 +1366,24 @@ struct ifla_rmnet_flags {
 	__u32	mask;
 };
 
+/* MCTP section */
+
+enum {
+	IFLA_MCTP_UNSPEC,
+	IFLA_MCTP_NET,
+	__IFLA_MCTP_MAX,
+};
+
+#define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
+
+/* DSA section */
+
+enum {
+	IFLA_DSA_UNSPEC,
+	IFLA_DSA_MASTER,
+	__IFLA_DSA_MAX,
+};
+
+#define IFLA_DSA_MAX	(__IFLA_DSA_MAX - 1)
+
 #endif /* _UAPI_LINUX_IF_LINK_H */
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index 1d63c43c38cc..d5b6d1f37353 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -22,9 +22,13 @@
 
 #define MACSEC_KEYID_LEN 16
 
-/* cipher IDs as per IEEE802.1AEbn-2011 */
+#define MACSEC_SALT_LEN 12
+
+/* cipher IDs as per IEEE802.1AE-2018 (Table 14-1) */
 #define MACSEC_CIPHER_ID_GCM_AES_128 0x0080C20001000001ULL
 #define MACSEC_CIPHER_ID_GCM_AES_256 0x0080C20001000002ULL
+#define MACSEC_CIPHER_ID_GCM_AES_XPN_128 0x0080C20001000003ULL
+#define MACSEC_CIPHER_ID_GCM_AES_XPN_256 0x0080C20001000004ULL
 
 /* deprecated cipher ID for GCM-AES-128 */
 #define MACSEC_DEFAULT_CIPHER_ID     0x0080020001000001ULL
@@ -88,11 +92,13 @@ enum macsec_sa_attrs {
 	MACSEC_SA_ATTR_UNSPEC,
 	MACSEC_SA_ATTR_AN,     /* config/dump, u8 0..3 */
 	MACSEC_SA_ATTR_ACTIVE, /* config/dump, u8 0..1 */
-	MACSEC_SA_ATTR_PN,     /* config/dump, u32 */
+	MACSEC_SA_ATTR_PN,     /* config/dump, u32/u64 (u64 if XPN) */
 	MACSEC_SA_ATTR_KEY,    /* config, data */
 	MACSEC_SA_ATTR_KEYID,  /* config/dump, 128-bit */
 	MACSEC_SA_ATTR_STATS,  /* dump, nested, macsec_sa_stats_attr */
 	MACSEC_SA_ATTR_PAD,
+	MACSEC_SA_ATTR_SSCI,   /* config/dump, u32 - XPN only */
+	MACSEC_SA_ATTR_SALT,   /* config, 96-bit - XPN only */
 	__MACSEC_SA_ATTR_END,
 	NUM_MACSEC_SA_ATTR = __MACSEC_SA_ATTR_END,
 	MACSEC_SA_ATTR_MAX = __MACSEC_SA_ATTR_END - 1,
diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h
index 3d884d68eb30..c07caf7b40db 100644
--- a/include/uapi/linux/if_packet.h
+++ b/include/uapi/linux/if_packet.h
@@ -2,6 +2,7 @@
 #ifndef __LINUX_IF_PACKET_H
 #define __LINUX_IF_PACKET_H
 
+#include <asm/byteorder.h>
 #include <linux/types.h>
 
 struct sockaddr_pkt {
@@ -296,6 +297,17 @@ struct packet_mreq {
 	unsigned char	mr_address[8];
 };
 
+struct fanout_args {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u16		id;
+	__u16		type_flags;
+#else
+	__u16		type_flags;
+	__u16		id;
+#endif
+	__u32		max_num_members;
+};
+
 #define PACKET_MR_MULTICAST	0
 #define PACKET_MR_PROMISC	1
 #define PACKET_MR_ALLMULTI	2
diff --git a/include/uapi/linux/if_pppol2tp.h b/include/uapi/linux/if_pppol2tp.h
index 060b4d1f3129..a91044328bc9 100644
--- a/include/uapi/linux/if_pppol2tp.h
+++ b/include/uapi/linux/if_pppol2tp.h
@@ -75,7 +75,7 @@ struct pppol2tpv3in6_addr {
 };
 
 /* Socket options:
- * DEBUG	- bitmask of debug message categories
+ * DEBUG	- bitmask of debug message categories (not used)
  * SENDSEQ	- 0 => don't send packets with sequence numbers
  *		  1 => send packets with sequence numbers
  * RECVSEQ	- 0 => receive packet sequence numbers are optional
diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h
index e7a693c28f16..9abd80dcc46f 100644
--- a/include/uapi/linux/if_pppox.h
+++ b/include/uapi/linux/if_pppox.h
@@ -122,7 +122,7 @@ struct sockaddr_pppol2tpv3in6 {
 struct pppoe_tag {
 	__be16 tag_type;
 	__be16 tag_len;
-	char tag_data[0];
+	char tag_data[];
 } __attribute__ ((packed));
 
 /* Tag identifiers */
@@ -150,7 +150,7 @@ struct pppoe_hdr {
 	__u8 code;
 	__be16 sid;
 	__be16 length;
-	struct pppoe_tag tag[0];
+	struct pppoe_tag tag[];
 } __packed;
 
 /* Length of entire PPPoE + PPP header */
diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index 454ae31b93c7..b6d7b868f290 100644
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -67,6 +67,8 @@
 #define IFF_TAP		0x0002
 #define IFF_NAPI	0x0010
 #define IFF_NAPI_FRAGS	0x0020
+/* Used in TUNSETIFF to bring up tun/tap without carrier */
+#define IFF_NO_CARRIER	0x0040
 #define IFF_NO_PI	0x1000
 /* This flag has no real effect */
 #define IFF_ONE_QUEUE	0x2000
@@ -108,7 +110,7 @@ struct tun_pi {
 struct tun_filter {
 	__u16  flags; /* TUN_FLT_ flags see above */
 	__u16  count; /* Number of addresses */
-	__u8   addr[0][ETH_ALEN];
+	__u8   addr[][ETH_ALEN];
 };
 
 #endif /* _UAPI__IF_TUN_H */
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index 7d9105533c7b..102119628ff5 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -176,8 +176,10 @@ enum {
 #define TUNNEL_VXLAN_OPT	__cpu_to_be16(0x1000)
 #define TUNNEL_NOCACHE		__cpu_to_be16(0x2000)
 #define TUNNEL_ERSPAN_OPT	__cpu_to_be16(0x4000)
+#define TUNNEL_GTP_OPT		__cpu_to_be16(0x8000)
 
 #define TUNNEL_OPTIONS_PRESENT \
-		(TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
+		(TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT | \
+		TUNNEL_GTP_OPT)
 
 #endif /* _UAPI_IF_TUNNEL_H_ */
diff --git a/include/uapi/linux/if_x25.h b/include/uapi/linux/if_x25.h
index 5d962448345f..3a5938e38370 100644
--- a/include/uapi/linux/if_x25.h
+++ b/include/uapi/linux/if_x25.h
@@ -18,7 +18,7 @@
 
 #include <linux/types.h>
 
-/* Documentation/networking/x25-iface.txt */
+/* Documentation/networking/x25-iface.rst */
 #define X25_IFACE_DATA		0x00
 #define X25_IFACE_CONNECT	0x01
 #define X25_IFACE_DISCONNECT	0x02
diff --git a/include/uapi/linux/if_xdp.h b/include/uapi/linux/if_xdp.h
index be328c59389d..a78a8096f4ce 100644
--- a/include/uapi/linux/if_xdp.h
+++ b/include/uapi/linux/if_xdp.h
@@ -73,9 +73,12 @@ struct xdp_umem_reg {
 };
 
 struct xdp_statistics {
-	__u64 rx_dropped; /* Dropped for reasons other than invalid desc */
+	__u64 rx_dropped; /* Dropped for other reasons */
 	__u64 rx_invalid_descs; /* Dropped due to invalid descriptor */
 	__u64 tx_invalid_descs; /* Dropped due to invalid descriptor */
+	__u64 rx_ring_full; /* Dropped due to rx ring being full */
+	__u64 rx_fill_ring_empty_descs; /* Failed to retrieve item from fill ring */
+	__u64 tx_ring_empty_descs; /* Failed to retrieve item from tx ring */
 };
 
 struct xdp_options {
diff --git a/include/uapi/linux/igmp.h b/include/uapi/linux/igmp.h
index 90c28bc466c6..5930f2437cd1 100644
--- a/include/uapi/linux/igmp.h
+++ b/include/uapi/linux/igmp.h
@@ -48,7 +48,7 @@ struct igmpv3_grec {
 	__u8	grec_auxwords;
 	__be16	grec_nsrcs;
 	__be32	grec_mca;
-	__be32	grec_src[0];
+	__be32	grec_src[];
 };
 
 struct igmpv3_report {
@@ -57,7 +57,7 @@ struct igmpv3_report {
 	__sum16 csum;
 	__be16 resv2;
 	__be16 ngrec;
-	struct igmpv3_grec grec[0];
+	struct igmpv3_grec grec[];
 };
 
 struct igmpv3_query {
@@ -78,7 +78,7 @@ struct igmpv3_query {
 #endif
 	__u8 qqic;
 	__be16 nsrcs;
-	__be32 srcs[0];
+	__be32 srcs[];
 };
 
 #define IGMP_HOST_MEMBERSHIP_QUERY	0x11	/* From RFC1112 */
diff --git a/include/uapi/linux/iio/buffer.h b/include/uapi/linux/iio/buffer.h
new file mode 100644
index 000000000000..13939032b3f6
--- /dev/null
+++ b/include/uapi/linux/iio/buffer.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* industrial I/O buffer definitions needed both in and out of kernel
+ */
+
+#ifndef _UAPI_IIO_BUFFER_H_
+#define _UAPI_IIO_BUFFER_H_
+
+#define IIO_BUFFER_GET_FD_IOCTL			_IOWR('i', 0x91, int)
+
+#endif /* _UAPI_IIO_BUFFER_H_ */
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index fdd81affca4b..c79f2f046a0b 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -94,6 +94,13 @@ enum iio_modifier {
 	IIO_MOD_PM10,
 	IIO_MOD_ETHANOL,
 	IIO_MOD_H2,
+	IIO_MOD_O2,
+	IIO_MOD_LINEAR_X,
+	IIO_MOD_LINEAR_Y,
+	IIO_MOD_LINEAR_Z,
+	IIO_MOD_PITCH,
+	IIO_MOD_YAW,
+	IIO_MOD_ROLL,
 };
 
 enum iio_event_type {
@@ -103,6 +110,8 @@ enum iio_event_type {
 	IIO_EV_TYPE_THRESH_ADAPTIVE,
 	IIO_EV_TYPE_MAG_ADAPTIVE,
 	IIO_EV_TYPE_CHANGE,
+	IIO_EV_TYPE_MAG_REFERENCED,
+	IIO_EV_TYPE_GESTURE,
 };
 
 enum iio_event_direction {
@@ -110,7 +119,8 @@ enum iio_event_direction {
 	IIO_EV_DIR_RISING,
 	IIO_EV_DIR_FALLING,
 	IIO_EV_DIR_NONE,
+	IIO_EV_DIR_SINGLETAP,
+	IIO_EV_DIR_DOUBLETAP,
 };
 
 #endif /* _UAPI_IIO_TYPES_H_ */
-
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 8533bf07450f..07a4cb149305 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -20,6 +20,7 @@
 #define _UAPI_LINUX_IN_H
 
 #include <linux/types.h>
+#include <linux/stddef.h>
 #include <linux/libc-compat.h>
 #include <linux/socket.h>
 
@@ -68,6 +69,8 @@ enum {
 #define IPPROTO_PIM		IPPROTO_PIM
   IPPROTO_COMP = 108,		/* Compression Header Protocol		*/
 #define IPPROTO_COMP		IPPROTO_COMP
+  IPPROTO_L2TP = 115,		/* Layer 2 Tunnelling Protocol		*/
+#define IPPROTO_L2TP		IPPROTO_L2TP
   IPPROTO_SCTP = 132,		/* Stream Control Transport Protocol	*/
 #define IPPROTO_SCTP		IPPROTO_SCTP
   IPPROTO_UDPLITE = 136,	/* UDP-Lite (RFC 3828)			*/
@@ -123,6 +126,7 @@ struct in_addr {
 #define IP_CHECKSUM	23
 #define IP_BIND_ADDRESS_NO_PORT	24
 #define IP_RECVFRAGSIZE	25
+#define IP_RECVERR_RFC4884	26
 
 /* IP_MTU_DISCOVER values */
 #define IP_PMTUDISC_DONT		0	/* Never send DF frames */
@@ -134,7 +138,7 @@ struct in_addr {
  * this socket to prevent accepting spoofed ones.
  */
 #define IP_PMTUDISC_INTERFACE		4
-/* weaker version of IP_PMTUDISC_INTERFACE, which allos packets to get
+/* weaker version of IP_PMTUDISC_INTERFACE, which allows packets to get
  * fragmented if they exeed the interface mtu
  */
 #define IP_PMTUDISC_OMIT		5
@@ -191,7 +195,10 @@ struct ip_msfilter {
 	__be32		imsf_interface;
 	__u32		imsf_fmode;
 	__u32		imsf_numsrc;
-	__be32		imsf_slist[1];
+	union {
+		__be32		imsf_slist[1];
+		__DECLARE_FLEX_ARRAY(__be32, imsf_slist_flex);
+	};
 };
 
 #define IP_MSFILTER_SIZE(numsrc) \
@@ -210,11 +217,22 @@ struct group_source_req {
 };
 
 struct group_filter {
-	__u32				 gf_interface;	/* interface index */
-	struct __kernel_sockaddr_storage gf_group;	/* multicast address */
-	__u32				 gf_fmode;	/* filter mode */
-	__u32				 gf_numsrc;	/* number of sources */
-	struct __kernel_sockaddr_storage gf_slist[1];	/* interface index */
+	union {
+		struct {
+			__u32				 gf_interface_aux; /* interface index */
+			struct __kernel_sockaddr_storage gf_group_aux;	   /* multicast address */
+			__u32				 gf_fmode_aux;	   /* filter mode */
+			__u32				 gf_numsrc_aux;	   /* number of sources */
+			struct __kernel_sockaddr_storage gf_slist[1];	   /* interface index */
+		};
+		struct {
+			__u32				 gf_interface;	  /* interface index */
+			struct __kernel_sockaddr_storage gf_group;	  /* multicast address */
+			__u32				 gf_fmode;	  /* filter mode */
+			__u32				 gf_numsrc;	  /* number of sources */
+			struct __kernel_sockaddr_storage gf_slist_flex[]; /* interface index */
+		};
+	};
 };
 
 #define GROUP_FILTER_SIZE(numsrc) \
@@ -288,6 +306,9 @@ struct sockaddr_in {
 /* Address indicating an error return. */
 #define	INADDR_NONE		((unsigned long int) 0xffffffff)
 
+/* Dummy address for src of ICMP replies if no real address is set (RFC7600). */
+#define	INADDR_DUMMY		((unsigned long int) 0xc0000008)
+
 /* Network number for local host loopback. */
 #define	IN_LOOPBACKNET		127
 
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 9f2273a08356..c4c53a9ab959 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -145,6 +145,7 @@ struct in6_flowlabel_req {
 #define IPV6_TLV_PADN		1
 #define IPV6_TLV_ROUTERALERT	5
 #define IPV6_TLV_CALIPSO	7	/* RFC 5570 */
+#define IPV6_TLV_IOAM		49	/* TEMPORARY IANA allocation for IOAM */
 #define IPV6_TLV_JUMBO		194
 #define IPV6_TLV_HAO		201	/* home address option */
 
@@ -179,6 +180,7 @@ struct in6_flowlabel_req {
 #define IPV6_LEAVE_ANYCAST	28
 #define IPV6_MULTICAST_ALL	29
 #define IPV6_ROUTER_ALERT_ISOLATE	30
+#define IPV6_RECVERR_RFC4884	31
 
 /* IPV6_MTU_DISCOVER values */
 #define IPV6_PMTUDISC_DONT		0
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index a1ff345b3f33..50655de04c9b 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -64,9 +64,12 @@ struct inet_diag_req_raw {
 enum {
 	INET_DIAG_REQ_NONE,
 	INET_DIAG_REQ_BYTECODE,
+	INET_DIAG_REQ_SK_BPF_STORAGES,
+	INET_DIAG_REQ_PROTOCOL,
+	__INET_DIAG_REQ_MAX,
 };
 
-#define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE
+#define INET_DIAG_REQ_MAX (__INET_DIAG_REQ_MAX - 1)
 
 /* Bytecode is sequence of 4 byte commands followed by variable arguments.
  * All the commands identified by "code" are conditional jumps forward:
@@ -94,13 +97,14 @@ enum {
 	INET_DIAG_BC_MARK_COND,
 	INET_DIAG_BC_S_EQ,
 	INET_DIAG_BC_D_EQ,
+	INET_DIAG_BC_CGROUP_COND,   /* u64 cgroup v2 ID */
 };
 
 struct inet_diag_hostcond {
 	__u8	family;
 	__u8	prefix_len;
 	int	port;
-	__be32	addr[0];
+	__be32	addr[];
 };
 
 struct inet_diag_markcond {
@@ -154,6 +158,9 @@ enum {
 	INET_DIAG_CLASS_ID,	/* request as INET_DIAG_TCLASS */
 	INET_DIAG_MD5SIG,
 	INET_DIAG_ULP_INFO,
+	INET_DIAG_SK_BPF_STORAGES,
+	INET_DIAG_CGROUP_ID,
+	INET_DIAG_SOCKOPT,
 	__INET_DIAG_MAX,
 };
 
@@ -163,6 +170,7 @@ enum {
 	INET_ULP_INFO_UNSPEC,
 	INET_ULP_INFO_NAME,
 	INET_ULP_INFO_TLS,
+	INET_ULP_INFO_MPTCP,
 	__INET_ULP_INFO_MAX,
 };
 #define INET_ULP_INFO_MAX (__INET_ULP_INFO_MAX - 1)
@@ -176,6 +184,23 @@ struct inet_diag_meminfo {
 	__u32	idiag_tmem;
 };
 
+/* INET_DIAG_SOCKOPT */
+
+struct inet_diag_sockopt {
+	__u8	recverr:1,
+		is_icsk:1,
+		freebind:1,
+		hdrincl:1,
+		mc_loop:1,
+		transparent:1,
+		mc_all:1,
+		nodefrag:1;
+	__u8	bind_address_no_port:1,
+		recverr_rfc4884:1,
+		defer_connect:1,
+		unused:5;
+};
+
 /* INET_DIAG_VEGASINFO */
 
 struct tcpvegas_info {
diff --git a/include/uapi/linux/inotify.h b/include/uapi/linux/inotify.h
index 884b4846b630..b3e165853d5b 100644
--- a/include/uapi/linux/inotify.h
+++ b/include/uapi/linux/inotify.h
@@ -23,7 +23,7 @@ struct inotify_event {
 	__u32		mask;		/* watch mask */
 	__u32		cookie;		/* cookie to synchronize two events */
 	__u32		len;		/* length (including nulls) of name */
-	char		name[0];	/* stub for possible name */
+	char		name[];	/* stub for possible name */
 };
 
 /* the following are legal, implemented events that user-space can watch for */
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 0f1db1cccc3f..7ad931a32970 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
 /*
  * Input event codes
  *
@@ -278,7 +278,8 @@
 #define KEY_PAUSECD		201
 #define KEY_PROG3		202
 #define KEY_PROG4		203
-#define KEY_DASHBOARD		204	/* AL Dashboard */
+#define KEY_ALL_APPLICATIONS	204	/* AC Desktop Show All Applications */
+#define KEY_DASHBOARD		KEY_ALL_APPLICATIONS
 #define KEY_SUSPEND		205
 #define KEY_CLOSE		206	/* AC Close */
 #define KEY_PLAY		207
@@ -515,6 +516,9 @@
 #define KEY_10CHANNELSUP	0x1b8	/* 10 channels up (10+) */
 #define KEY_10CHANNELSDOWN	0x1b9	/* 10 channels down (10-) */
 #define KEY_IMAGES		0x1ba	/* AL Image Browser */
+#define KEY_NOTIFICATION_CENTER	0x1bc	/* Show/hide the notification center */
+#define KEY_PICKUP_PHONE	0x1bd	/* Answer incoming call */
+#define KEY_HANGUP_PHONE	0x1be	/* Decline incoming call */
 
 #define KEY_DEL_EOL		0x1c0
 #define KEY_DEL_EOS		0x1c1
@@ -542,6 +546,7 @@
 #define KEY_FN_F		0x1e2
 #define KEY_FN_S		0x1e3
 #define KEY_FN_B		0x1e4
+#define KEY_FN_RIGHT_SHIFT	0x1e5
 
 #define KEY_BRL_DOT1		0x1f1
 #define KEY_BRL_DOT2		0x1f2
@@ -607,6 +612,8 @@
 #define KEY_VOICECOMMAND		0x246	/* Listening Voice Command */
 #define KEY_ASSISTANT		0x247	/* AL Context-aware desktop assistant */
 #define KEY_KBD_LAYOUT_NEXT	0x248	/* AC Next Keyboard Layout Select */
+#define KEY_EMOJI_PICKER	0x249	/* Show/hide emoji picker (HUTRR101) */
+#define KEY_DICTATE		0x24a	/* Start or Stop Voice Dictation Session (HUTRR99) */
 
 #define KEY_BRIGHTNESS_MIN		0x250	/* Set Brightness to Minimum */
 #define KEY_BRIGHTNESS_MAX		0x251	/* Set Brightness to Maximum */
@@ -652,6 +659,30 @@
 /* Electronic privacy screen control */
 #define KEY_PRIVACY_SCREEN_TOGGLE	0x279
 
+/* Select an area of screen to be copied */
+#define KEY_SELECTIVE_SCREENSHOT	0x27a
+
+/* Move the focus to the next or previous user controllable element within a UI container */
+#define KEY_NEXT_ELEMENT               0x27b
+#define KEY_PREVIOUS_ELEMENT           0x27c
+
+/* Toggle Autopilot engagement */
+#define KEY_AUTOPILOT_ENGAGE_TOGGLE    0x27d
+
+/* Shortcut Keys */
+#define KEY_MARK_WAYPOINT              0x27e
+#define KEY_SOS                                0x27f
+#define KEY_NAV_CHART                  0x280
+#define KEY_FISHING_CHART              0x281
+#define KEY_SINGLE_RANGE_RADAR         0x282
+#define KEY_DUAL_RANGE_RADAR           0x283
+#define KEY_RADAR_OVERLAY              0x284
+#define KEY_TRADITIONAL_SONAR          0x285
+#define KEY_CLEARVU_SONAR              0x286
+#define KEY_SIDEVU_SONAR               0x287
+#define KEY_NAV_INFO                   0x288
+#define KEY_BRIGHTNESS_MENU            0x289
+
 /*
  * Some keyboards have keys which do not have a defined meaning, these keys
  * are intended to be programmed / bound to macros by the user. For most
@@ -831,6 +862,7 @@
 #define ABS_TOOL_WIDTH		0x1c
 
 #define ABS_VOLUME		0x20
+#define ABS_PROFILE		0x21
 
 #define ABS_MISC		0x28
 
@@ -885,7 +917,8 @@
 #define SW_LINEIN_INSERT	0x0d  /* set = inserted */
 #define SW_MUTE_DEVICE		0x0e  /* set = device disabled */
 #define SW_PEN_INSERTED		0x0f  /* set = pen inserted */
-#define SW_MAX			0x0f
+#define SW_MACHINE_COVER	0x10  /* set = cover closed */
+#define SW_MAX			0x10
 #define SW_CNT			(SW_MAX+1)
 
 /*
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index 9a61c28ed3ae..2557eb7b0561 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -78,13 +78,16 @@ struct input_id {
  * Note that input core does not clamp reported values to the
  * [minimum, maximum] limits, such task is left to userspace.
  *
- * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z)
- * is reported in units per millimeter (units/mm), resolution
- * for rotational axes (ABS_RX, ABS_RY, ABS_RZ) is reported
- * in units per radian.
+ * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z,
+ * ABS_MT_POSITION_X, ABS_MT_POSITION_Y) is reported in units
+ * per millimeter (units/mm), resolution for rotational axes
+ * (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian.
+ * The resolution for the size axes (ABS_MT_TOUCH_MAJOR,
+ * ABS_MT_TOUCH_MINOR, ABS_MT_WIDTH_MAJOR, ABS_MT_WIDTH_MINOR)
+ * is reported in units per millimeter (units/mm).
  * When INPUT_PROP_ACCELEROMETER is set the resolution changes.
  * The main axes (ABS_X, ABS_Y, ABS_Z) are then reported in
- * in units per g (units/g) and in units per degree per second
+ * units per g (units/g) and in units per degree per second
  * (units/deg/s) for rotational axes (ABS_RX, ABS_RY, ABS_RZ).
  */
 struct input_absinfo {
@@ -271,6 +274,7 @@ struct input_mask {
 #define BUS_RMI			0x1D
 #define BUS_CEC			0x1E
 #define BUS_INTEL_ISHTP		0x1F
+#define BUS_AMD_SFH		0x20
 
 /*
  * MT_TOOL types
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 3f7961c1c243..2df3225b562f 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
 /*
  * Header file for the io_uring interface.
  *
@@ -10,6 +10,11 @@
 
 #include <linux/fs.h>
 #include <linux/types.h>
+#include <linux/time_types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /*
  * IO submission data structure (Submission Queue Entry)
@@ -22,13 +27,21 @@ struct io_uring_sqe {
 	union {
 		__u64	off;	/* offset into file */
 		__u64	addr2;
+		struct {
+			__u32	cmd_op;
+			__u32	__pad1;
+		};
+	};
+	union {
+		__u64	addr;	/* pointer to buffer or iovecs */
+		__u64	splice_off_in;
 	};
-	__u64	addr;		/* pointer to buffer or iovecs */
 	__u32	len;		/* buffer size or number of iovecs */
 	union {
 		__kernel_rwf_t	rw_flags;
 		__u32		fsync_flags;
-		__u16		poll_events;
+		__u16		poll_events;	/* compatibility */
+		__u32		poll32_events;	/* word-reversed for BE */
 		__u32		sync_range_flags;
 		__u32		msg_flags;
 		__u32		timeout_flags;
@@ -37,25 +50,62 @@ struct io_uring_sqe {
 		__u32		open_flags;
 		__u32		statx_flags;
 		__u32		fadvise_advice;
+		__u32		splice_flags;
+		__u32		rename_flags;
+		__u32		unlink_flags;
+		__u32		hardlink_flags;
+		__u32		xattr_flags;
+		__u32		msg_ring_flags;
+		__u32		uring_cmd_flags;
 	};
 	__u64	user_data;	/* data to be passed back at completion time */
+	/* pack this to avoid bogus arm OABI complaints */
+	union {
+		/* index into fixed buffers, if used */
+		__u16	buf_index;
+		/* for grouped buffer selection */
+		__u16	buf_group;
+	} __attribute__((packed));
+	/* personality to use, if used */
+	__u16	personality;
 	union {
+		__s32	splice_fd_in;
+		__u32	file_index;
 		struct {
-			/* index into fixed buffers, if used */
-			__u16	buf_index;
-			/* personality to use, if used */
-			__u16	personality;
+			__u16	addr_len;
+			__u16	__pad3[1];
 		};
-		__u64	__pad2[3];
+	};
+	union {
+		struct {
+			__u64	addr3;
+			__u64	__pad2[1];
+		};
+		/*
+		 * If the ring is initialized with IORING_SETUP_SQE128, then
+		 * this field is used for 80 bytes of arbitrary command data
+		 */
+		__u8	cmd[0];
 	};
 };
 
+/*
+ * If sqe->file_index is set to this for opcodes that instantiate a new
+ * direct descriptor (like openat/openat2/accept), then io_uring will allocate
+ * an available direct descriptor instead of having the application pass one
+ * in. The picked direct descriptor will be returned in cqe->res, or -ENFILE
+ * if the space is full.
+ */
+#define IORING_FILE_INDEX_ALLOC		(~0U)
+
 enum {
 	IOSQE_FIXED_FILE_BIT,
 	IOSQE_IO_DRAIN_BIT,
 	IOSQE_IO_LINK_BIT,
 	IOSQE_IO_HARDLINK_BIT,
 	IOSQE_ASYNC_BIT,
+	IOSQE_BUFFER_SELECT_BIT,
+	IOSQE_CQE_SKIP_SUCCESS_BIT,
 };
 
 /*
@@ -71,6 +121,10 @@ enum {
 #define IOSQE_IO_HARDLINK	(1U << IOSQE_IO_HARDLINK_BIT)
 /* always go async */
 #define IOSQE_ASYNC		(1U << IOSQE_ASYNC_BIT)
+/* select buffer from sqe->buf_group */
+#define IOSQE_BUFFER_SELECT	(1U << IOSQE_BUFFER_SELECT_BIT)
+/* don't post CQE if request succeeded */
+#define IOSQE_CQE_SKIP_SUCCESS	(1U << IOSQE_CQE_SKIP_SUCCESS_BIT)
 
 /*
  * io_uring_setup() flags
@@ -81,8 +135,37 @@ enum {
 #define IORING_SETUP_CQSIZE	(1U << 3)	/* app defines CQ size */
 #define IORING_SETUP_CLAMP	(1U << 4)	/* clamp SQ/CQ ring sizes */
 #define IORING_SETUP_ATTACH_WQ	(1U << 5)	/* attach to existing wq */
+#define IORING_SETUP_R_DISABLED	(1U << 6)	/* start with ring disabled */
+#define IORING_SETUP_SUBMIT_ALL	(1U << 7)	/* continue submit on error */
+/*
+ * Cooperative task running. When requests complete, they often require
+ * forcing the submitter to transition to the kernel to complete. If this
+ * flag is set, work will be done when the task transitions anyway, rather
+ * than force an inter-processor interrupt reschedule. This avoids interrupting
+ * a task running in userspace, and saves an IPI.
+ */
+#define IORING_SETUP_COOP_TASKRUN	(1U << 8)
+/*
+ * If COOP_TASKRUN is set, get notified if task work is available for
+ * running and a kernel transition would be needed to run it. This sets
+ * IORING_SQ_TASKRUN in the sq ring flags. Not valid with COOP_TASKRUN.
+ */
+#define IORING_SETUP_TASKRUN_FLAG	(1U << 9)
+#define IORING_SETUP_SQE128		(1U << 10) /* SQEs are 128 byte */
+#define IORING_SETUP_CQE32		(1U << 11) /* CQEs are 32 byte */
+/*
+ * Only one task is allowed to submit requests
+ */
+#define IORING_SETUP_SINGLE_ISSUER	(1U << 12)
 
-enum {
+/*
+ * Defer running task work to get events.
+ * Rather than running bits of task work whenever the task transitions
+ * try to do it just before it is needed.
+ */
+#define IORING_SETUP_DEFER_TASKRUN	(1U << 13)
+
+enum io_uring_op {
 	IORING_OP_NOP,
 	IORING_OP_READV,
 	IORING_OP_WRITEV,
@@ -113,12 +196,39 @@ enum {
 	IORING_OP_RECV,
 	IORING_OP_OPENAT2,
 	IORING_OP_EPOLL_CTL,
+	IORING_OP_SPLICE,
+	IORING_OP_PROVIDE_BUFFERS,
+	IORING_OP_REMOVE_BUFFERS,
+	IORING_OP_TEE,
+	IORING_OP_SHUTDOWN,
+	IORING_OP_RENAMEAT,
+	IORING_OP_UNLINKAT,
+	IORING_OP_MKDIRAT,
+	IORING_OP_SYMLINKAT,
+	IORING_OP_LINKAT,
+	IORING_OP_MSG_RING,
+	IORING_OP_FSETXATTR,
+	IORING_OP_SETXATTR,
+	IORING_OP_FGETXATTR,
+	IORING_OP_GETXATTR,
+	IORING_OP_SOCKET,
+	IORING_OP_URING_CMD,
+	IORING_OP_SEND_ZC,
+	IORING_OP_SENDMSG_ZC,
 
 	/* this goes last, obviously */
 	IORING_OP_LAST,
 };
 
 /*
+ * sqe->uring_cmd_flags
+ * IORING_URING_CMD_FIXED	use registered buffer; pass this flag
+ *				along with setting sqe->buf_index.
+ */
+#define IORING_URING_CMD_FIXED	(1U << 0)
+
+
+/*
  * sqe->fsync_flags
  */
 #define IORING_FSYNC_DATASYNC	(1U << 0)
@@ -126,7 +236,91 @@ enum {
 /*
  * sqe->timeout_flags
  */
-#define IORING_TIMEOUT_ABS	(1U << 0)
+#define IORING_TIMEOUT_ABS		(1U << 0)
+#define IORING_TIMEOUT_UPDATE		(1U << 1)
+#define IORING_TIMEOUT_BOOTTIME		(1U << 2)
+#define IORING_TIMEOUT_REALTIME		(1U << 3)
+#define IORING_LINK_TIMEOUT_UPDATE	(1U << 4)
+#define IORING_TIMEOUT_ETIME_SUCCESS	(1U << 5)
+#define IORING_TIMEOUT_CLOCK_MASK	(IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME)
+#define IORING_TIMEOUT_UPDATE_MASK	(IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE)
+/*
+ * sqe->splice_flags
+ * extends splice(2) flags
+ */
+#define SPLICE_F_FD_IN_FIXED	(1U << 31) /* the last bit of __u32 */
+
+/*
+ * POLL_ADD flags. Note that since sqe->poll_events is the flag space, the
+ * command flags for POLL_ADD are stored in sqe->len.
+ *
+ * IORING_POLL_ADD_MULTI	Multishot poll. Sets IORING_CQE_F_MORE if
+ *				the poll handler will continue to report
+ *				CQEs on behalf of the same SQE.
+ *
+ * IORING_POLL_UPDATE		Update existing poll request, matching
+ *				sqe->addr as the old user_data field.
+ *
+ * IORING_POLL_LEVEL		Level triggered poll.
+ */
+#define IORING_POLL_ADD_MULTI	(1U << 0)
+#define IORING_POLL_UPDATE_EVENTS	(1U << 1)
+#define IORING_POLL_UPDATE_USER_DATA	(1U << 2)
+#define IORING_POLL_ADD_LEVEL		(1U << 3)
+
+/*
+ * ASYNC_CANCEL flags.
+ *
+ * IORING_ASYNC_CANCEL_ALL	Cancel all requests that match the given key
+ * IORING_ASYNC_CANCEL_FD	Key off 'fd' for cancelation rather than the
+ *				request 'user_data'
+ * IORING_ASYNC_CANCEL_ANY	Match any request
+ * IORING_ASYNC_CANCEL_FD_FIXED	'fd' passed in is a fixed descriptor
+ */
+#define IORING_ASYNC_CANCEL_ALL	(1U << 0)
+#define IORING_ASYNC_CANCEL_FD	(1U << 1)
+#define IORING_ASYNC_CANCEL_ANY	(1U << 2)
+#define IORING_ASYNC_CANCEL_FD_FIXED	(1U << 3)
+
+/*
+ * send/sendmsg and recv/recvmsg flags (sqe->ioprio)
+ *
+ * IORING_RECVSEND_POLL_FIRST	If set, instead of first attempting to send
+ *				or receive and arm poll if that yields an
+ *				-EAGAIN result, arm poll upfront and skip
+ *				the initial transfer attempt.
+ *
+ * IORING_RECV_MULTISHOT	Multishot recv. Sets IORING_CQE_F_MORE if
+ *				the handler will continue to report
+ *				CQEs on behalf of the same SQE.
+ *
+ * IORING_RECVSEND_FIXED_BUF	Use registered buffers, the index is stored in
+ *				the buf_index field.
+ */
+#define IORING_RECVSEND_POLL_FIRST	(1U << 0)
+#define IORING_RECV_MULTISHOT		(1U << 1)
+#define IORING_RECVSEND_FIXED_BUF	(1U << 2)
+
+/*
+ * accept flags stored in sqe->ioprio
+ */
+#define IORING_ACCEPT_MULTISHOT	(1U << 0)
+
+/*
+ * IORING_OP_MSG_RING command types, stored in sqe->addr
+ */
+enum {
+	IORING_MSG_DATA,	/* pass sqe->len as 'res' and off as user_data */
+	IORING_MSG_SEND_FD,	/* send a registered fd to another ring */
+};
+
+/*
+ * IORING_OP_MSG_RING flags (sqe->msg_ring_flags)
+ *
+ * IORING_MSG_RING_CQE_SKIP	Don't post a CQE to the target ring. Not
+ *				applicable for IORING_MSG_DATA, obviously.
+ */
+#define IORING_MSG_RING_CQE_SKIP	(1U << 0)
 
 /*
  * IO completion data structure (Completion Queue Entry)
@@ -135,6 +329,30 @@ struct io_uring_cqe {
 	__u64	user_data;	/* sqe->data submission passed back */
 	__s32	res;		/* result code for this event */
 	__u32	flags;
+
+	/*
+	 * If the ring is initialized with IORING_SETUP_CQE32, then this field
+	 * contains 16-bytes of padding, doubling the size of the CQE.
+	 */
+	__u64 big_cqe[];
+};
+
+/*
+ * cqe->flags
+ *
+ * IORING_CQE_F_BUFFER	If set, the upper 16 bits are the buffer ID
+ * IORING_CQE_F_MORE	If set, parent SQE will generate more CQE entries
+ * IORING_CQE_F_SOCK_NONEMPTY	If set, more data to read after socket recv
+ * IORING_CQE_F_NOTIF	Set for notification CQEs. Can be used to distinct
+ * 			them from sends.
+ */
+#define IORING_CQE_F_BUFFER		(1U << 0)
+#define IORING_CQE_F_MORE		(1U << 1)
+#define IORING_CQE_F_SOCK_NONEMPTY	(1U << 2)
+#define IORING_CQE_F_NOTIF		(1U << 3)
+
+enum {
+	IORING_CQE_BUFFER_SHIFT		= 16,
 };
 
 /*
@@ -163,6 +381,8 @@ struct io_sqring_offsets {
  * sq_ring->flags
  */
 #define IORING_SQ_NEED_WAKEUP	(1U << 0) /* needs io_uring_enter wakeup */
+#define IORING_SQ_CQ_OVERFLOW	(1U << 1) /* CQ ring is overflown */
+#define IORING_SQ_TASKRUN	(1U << 2) /* task should enter the kernel */
 
 struct io_cqring_offsets {
 	__u32 head;
@@ -171,14 +391,26 @@ struct io_cqring_offsets {
 	__u32 ring_entries;
 	__u32 overflow;
 	__u32 cqes;
-	__u64 resv[2];
+	__u32 flags;
+	__u32 resv1;
+	__u64 resv2;
 };
 
 /*
+ * cq_ring->flags
+ */
+
+/* disable eventfd notifications */
+#define IORING_CQ_EVENTFD_DISABLED	(1U << 0)
+
+/*
  * io_uring_enter(2) flags
  */
-#define IORING_ENTER_GETEVENTS	(1U << 0)
-#define IORING_ENTER_SQ_WAKEUP	(1U << 1)
+#define IORING_ENTER_GETEVENTS		(1U << 0)
+#define IORING_ENTER_SQ_WAKEUP		(1U << 1)
+#define IORING_ENTER_SQ_WAIT		(1U << 2)
+#define IORING_ENTER_EXT_ARG		(1U << 3)
+#define IORING_ENTER_REGISTERED_RING	(1U << 4)
 
 /*
  * Passed in for io_uring_setup(2). Copied back with updated info on success
@@ -204,28 +436,122 @@ struct io_uring_params {
 #define IORING_FEAT_SUBMIT_STABLE	(1U << 2)
 #define IORING_FEAT_RW_CUR_POS		(1U << 3)
 #define IORING_FEAT_CUR_PERSONALITY	(1U << 4)
+#define IORING_FEAT_FAST_POLL		(1U << 5)
+#define IORING_FEAT_POLL_32BITS 	(1U << 6)
+#define IORING_FEAT_SQPOLL_NONFIXED	(1U << 7)
+#define IORING_FEAT_EXT_ARG		(1U << 8)
+#define IORING_FEAT_NATIVE_WORKERS	(1U << 9)
+#define IORING_FEAT_RSRC_TAGS		(1U << 10)
+#define IORING_FEAT_CQE_SKIP		(1U << 11)
+#define IORING_FEAT_LINKED_FILE		(1U << 12)
 
 /*
  * io_uring_register(2) opcodes and arguments
  */
-#define IORING_REGISTER_BUFFERS		0
-#define IORING_UNREGISTER_BUFFERS	1
-#define IORING_REGISTER_FILES		2
-#define IORING_UNREGISTER_FILES		3
-#define IORING_REGISTER_EVENTFD		4
-#define IORING_UNREGISTER_EVENTFD	5
-#define IORING_REGISTER_FILES_UPDATE	6
-#define IORING_REGISTER_EVENTFD_ASYNC	7
-#define IORING_REGISTER_PROBE		8
-#define IORING_REGISTER_PERSONALITY	9
-#define IORING_UNREGISTER_PERSONALITY	10
+enum {
+	IORING_REGISTER_BUFFERS			= 0,
+	IORING_UNREGISTER_BUFFERS		= 1,
+	IORING_REGISTER_FILES			= 2,
+	IORING_UNREGISTER_FILES			= 3,
+	IORING_REGISTER_EVENTFD			= 4,
+	IORING_UNREGISTER_EVENTFD		= 5,
+	IORING_REGISTER_FILES_UPDATE		= 6,
+	IORING_REGISTER_EVENTFD_ASYNC		= 7,
+	IORING_REGISTER_PROBE			= 8,
+	IORING_REGISTER_PERSONALITY		= 9,
+	IORING_UNREGISTER_PERSONALITY		= 10,
+	IORING_REGISTER_RESTRICTIONS		= 11,
+	IORING_REGISTER_ENABLE_RINGS		= 12,
+
+	/* extended with tagging */
+	IORING_REGISTER_FILES2			= 13,
+	IORING_REGISTER_FILES_UPDATE2		= 14,
+	IORING_REGISTER_BUFFERS2		= 15,
+	IORING_REGISTER_BUFFERS_UPDATE		= 16,
 
+	/* set/clear io-wq thread affinities */
+	IORING_REGISTER_IOWQ_AFF		= 17,
+	IORING_UNREGISTER_IOWQ_AFF		= 18,
+
+	/* set/get max number of io-wq workers */
+	IORING_REGISTER_IOWQ_MAX_WORKERS	= 19,
+
+	/* register/unregister io_uring fd with the ring */
+	IORING_REGISTER_RING_FDS		= 20,
+	IORING_UNREGISTER_RING_FDS		= 21,
+
+	/* register ring based provide buffer group */
+	IORING_REGISTER_PBUF_RING		= 22,
+	IORING_UNREGISTER_PBUF_RING		= 23,
+
+	/* sync cancelation API */
+	IORING_REGISTER_SYNC_CANCEL		= 24,
+
+	/* register a range of fixed file slots for automatic slot allocation */
+	IORING_REGISTER_FILE_ALLOC_RANGE	= 25,
+
+	/* this goes last */
+	IORING_REGISTER_LAST
+};
+
+/* io-wq worker categories */
+enum {
+	IO_WQ_BOUND,
+	IO_WQ_UNBOUND,
+};
+
+/* deprecated, see struct io_uring_rsrc_update */
 struct io_uring_files_update {
 	__u32 offset;
 	__u32 resv;
 	__aligned_u64 /* __s32 * */ fds;
 };
 
+/*
+ * Register a fully sparse file space, rather than pass in an array of all
+ * -1 file descriptors.
+ */
+#define IORING_RSRC_REGISTER_SPARSE	(1U << 0)
+
+struct io_uring_rsrc_register {
+	__u32 nr;
+	__u32 flags;
+	__u64 resv2;
+	__aligned_u64 data;
+	__aligned_u64 tags;
+};
+
+struct io_uring_rsrc_update {
+	__u32 offset;
+	__u32 resv;
+	__aligned_u64 data;
+};
+
+struct io_uring_rsrc_update2 {
+	__u32 offset;
+	__u32 resv;
+	__aligned_u64 data;
+	__aligned_u64 tags;
+	__u32 nr;
+	__u32 resv2;
+};
+
+struct io_uring_notification_slot {
+	__u64 tag;
+	__u64 resv[3];
+};
+
+struct io_uring_notification_register {
+	__u32 nr_slots;
+	__u32 resv;
+	__u64 resv2;
+	__u64 data;
+	__u64 resv3;
+};
+
+/* Skip updating fd indexes set to this value in the fd table */
+#define IORING_REGISTER_FILES_SKIP	(-2)
+
 #define IO_URING_OP_SUPPORTED	(1U << 0)
 
 struct io_uring_probe_op {
@@ -240,7 +566,108 @@ struct io_uring_probe {
 	__u8 ops_len;	/* length of ops[] array below */
 	__u16 resv;
 	__u32 resv2[3];
-	struct io_uring_probe_op ops[0];
+	struct io_uring_probe_op ops[];
+};
+
+struct io_uring_restriction {
+	__u16 opcode;
+	union {
+		__u8 register_op; /* IORING_RESTRICTION_REGISTER_OP */
+		__u8 sqe_op;      /* IORING_RESTRICTION_SQE_OP */
+		__u8 sqe_flags;   /* IORING_RESTRICTION_SQE_FLAGS_* */
+	};
+	__u8 resv;
+	__u32 resv2[3];
+};
+
+struct io_uring_buf {
+	__u64	addr;
+	__u32	len;
+	__u16	bid;
+	__u16	resv;
 };
 
+struct io_uring_buf_ring {
+	union {
+		/*
+		 * To avoid spilling into more pages than we need to, the
+		 * ring tail is overlaid with the io_uring_buf->resv field.
+		 */
+		struct {
+			__u64	resv1;
+			__u32	resv2;
+			__u16	resv3;
+			__u16	tail;
+		};
+		struct io_uring_buf	bufs[0];
+	};
+};
+
+/* argument for IORING_(UN)REGISTER_PBUF_RING */
+struct io_uring_buf_reg {
+	__u64	ring_addr;
+	__u32	ring_entries;
+	__u16	bgid;
+	__u16	pad;
+	__u64	resv[3];
+};
+
+/*
+ * io_uring_restriction->opcode values
+ */
+enum {
+	/* Allow an io_uring_register(2) opcode */
+	IORING_RESTRICTION_REGISTER_OP		= 0,
+
+	/* Allow an sqe opcode */
+	IORING_RESTRICTION_SQE_OP		= 1,
+
+	/* Allow sqe flags */
+	IORING_RESTRICTION_SQE_FLAGS_ALLOWED	= 2,
+
+	/* Require sqe flags (these flags must be set on each submission) */
+	IORING_RESTRICTION_SQE_FLAGS_REQUIRED	= 3,
+
+	IORING_RESTRICTION_LAST
+};
+
+struct io_uring_getevents_arg {
+	__u64	sigmask;
+	__u32	sigmask_sz;
+	__u32	pad;
+	__u64	ts;
+};
+
+/*
+ * Argument for IORING_REGISTER_SYNC_CANCEL
+ */
+struct io_uring_sync_cancel_reg {
+	__u64				addr;
+	__s32				fd;
+	__u32				flags;
+	struct __kernel_timespec	timeout;
+	__u64				pad[4];
+};
+
+/*
+ * Argument for IORING_REGISTER_FILE_ALLOC_RANGE
+ * The range is specified as [off, off + len)
+ */
+struct io_uring_file_index_range {
+	__u32	off;
+	__u32	len;
+	__u64	resv;
+};
+
+struct io_uring_recvmsg_out {
+	__u32 namelen;
+	__u32 controllen;
+	__u32 payloadlen;
+	__u32 flags;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/include/uapi/linux/ioam6.h b/include/uapi/linux/ioam6.h
new file mode 100644
index 000000000000..ac4de376f0ce
--- /dev/null
+++ b/include/uapi/linux/ioam6.h
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ *  IPv6 IOAM implementation
+ *
+ *  Author:
+ *  Justin Iurman <justin.iurman@uliege.be>
+ */
+
+#ifndef _UAPI_LINUX_IOAM6_H
+#define _UAPI_LINUX_IOAM6_H
+
+#include <asm/byteorder.h>
+#include <linux/types.h>
+
+#define IOAM6_U16_UNAVAILABLE U16_MAX
+#define IOAM6_U32_UNAVAILABLE U32_MAX
+#define IOAM6_U64_UNAVAILABLE U64_MAX
+
+#define IOAM6_DEFAULT_ID (IOAM6_U32_UNAVAILABLE >> 8)
+#define IOAM6_DEFAULT_ID_WIDE (IOAM6_U64_UNAVAILABLE >> 8)
+#define IOAM6_DEFAULT_IF_ID IOAM6_U16_UNAVAILABLE
+#define IOAM6_DEFAULT_IF_ID_WIDE IOAM6_U32_UNAVAILABLE
+
+/*
+ * IPv6 IOAM Option Header
+ */
+struct ioam6_hdr {
+	__u8 opt_type;
+	__u8 opt_len;
+	__u8 :8;				/* reserved */
+#define IOAM6_TYPE_PREALLOC 0
+	__u8 type;
+} __attribute__((packed));
+
+/*
+ * IOAM Trace Header
+ */
+struct ioam6_trace_hdr {
+	__be16	namespace_id;
+
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+
+	__u8	:1,				/* unused */
+		:1,				/* unused */
+		overflow:1,
+		nodelen:5;
+
+	__u8	remlen:7,
+		:1;				/* unused */
+
+	union {
+		__be32 type_be32;
+
+		struct {
+			__u32	bit7:1,
+				bit6:1,
+				bit5:1,
+				bit4:1,
+				bit3:1,
+				bit2:1,
+				bit1:1,
+				bit0:1,
+				bit15:1,	/* unused */
+				bit14:1,	/* unused */
+				bit13:1,	/* unused */
+				bit12:1,	/* unused */
+				bit11:1,
+				bit10:1,
+				bit9:1,
+				bit8:1,
+				bit23:1,	/* reserved */
+				bit22:1,
+				bit21:1,	/* unused */
+				bit20:1,	/* unused */
+				bit19:1,	/* unused */
+				bit18:1,	/* unused */
+				bit17:1,	/* unused */
+				bit16:1,	/* unused */
+				:8;		/* reserved */
+		} type;
+	};
+
+#elif defined(__BIG_ENDIAN_BITFIELD)
+
+	__u8	nodelen:5,
+		overflow:1,
+		:1,				/* unused */
+		:1;				/* unused */
+
+	__u8	:1,				/* unused */
+		remlen:7;
+
+	union {
+		__be32 type_be32;
+
+		struct {
+			__u32	bit0:1,
+				bit1:1,
+				bit2:1,
+				bit3:1,
+				bit4:1,
+				bit5:1,
+				bit6:1,
+				bit7:1,
+				bit8:1,
+				bit9:1,
+				bit10:1,
+				bit11:1,
+				bit12:1,	/* unused */
+				bit13:1,	/* unused */
+				bit14:1,	/* unused */
+				bit15:1,	/* unused */
+				bit16:1,	/* unused */
+				bit17:1,	/* unused */
+				bit18:1,	/* unused */
+				bit19:1,	/* unused */
+				bit20:1,	/* unused */
+				bit21:1,	/* unused */
+				bit22:1,
+				bit23:1,	/* reserved */
+				:8;		/* reserved */
+		} type;
+	};
+
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+
+#define IOAM6_TRACE_DATA_SIZE_MAX 244
+	__u8	data[0];
+} __attribute__((packed));
+
+#endif /* _UAPI_LINUX_IOAM6_H */
diff --git a/include/uapi/linux/ioam6_genl.h b/include/uapi/linux/ioam6_genl.h
new file mode 100644
index 000000000000..ca4b22833754
--- /dev/null
+++ b/include/uapi/linux/ioam6_genl.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ *  IPv6 IOAM Generic Netlink API
+ *
+ *  Author:
+ *  Justin Iurman <justin.iurman@uliege.be>
+ */
+
+#ifndef _UAPI_LINUX_IOAM6_GENL_H
+#define _UAPI_LINUX_IOAM6_GENL_H
+
+#define IOAM6_GENL_NAME "IOAM6"
+#define IOAM6_GENL_VERSION 0x1
+
+enum {
+	IOAM6_ATTR_UNSPEC,
+
+	IOAM6_ATTR_NS_ID,	/* u16 */
+	IOAM6_ATTR_NS_DATA,	/* u32 */
+	IOAM6_ATTR_NS_DATA_WIDE,/* u64 */
+
+#define IOAM6_MAX_SCHEMA_DATA_LEN (255 * 4)
+	IOAM6_ATTR_SC_ID,	/* u32 */
+	IOAM6_ATTR_SC_DATA,	/* Binary */
+	IOAM6_ATTR_SC_NONE,	/* Flag */
+
+	IOAM6_ATTR_PAD,
+
+	__IOAM6_ATTR_MAX,
+};
+
+#define IOAM6_ATTR_MAX (__IOAM6_ATTR_MAX - 1)
+
+enum {
+	IOAM6_CMD_UNSPEC,
+
+	IOAM6_CMD_ADD_NAMESPACE,
+	IOAM6_CMD_DEL_NAMESPACE,
+	IOAM6_CMD_DUMP_NAMESPACES,
+
+	IOAM6_CMD_ADD_SCHEMA,
+	IOAM6_CMD_DEL_SCHEMA,
+	IOAM6_CMD_DUMP_SCHEMAS,
+
+	IOAM6_CMD_NS_SET_SCHEMA,
+
+	__IOAM6_CMD_MAX,
+};
+
+#define IOAM6_CMD_MAX (__IOAM6_CMD_MAX - 1)
+
+#endif /* _UAPI_LINUX_IOAM6_GENL_H */
diff --git a/include/uapi/linux/ioam6_iptunnel.h b/include/uapi/linux/ioam6_iptunnel.h
new file mode 100644
index 000000000000..38f6a8fdfd34
--- /dev/null
+++ b/include/uapi/linux/ioam6_iptunnel.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ *  IPv6 IOAM Lightweight Tunnel API
+ *
+ *  Author:
+ *  Justin Iurman <justin.iurman@uliege.be>
+ */
+
+#ifndef _UAPI_LINUX_IOAM6_IPTUNNEL_H
+#define _UAPI_LINUX_IOAM6_IPTUNNEL_H
+
+/* Encap modes:
+ *  - inline: direct insertion
+ *  - encap: ip6ip6 encapsulation
+ *  - auto: inline for local packets, encap for in-transit packets
+ */
+enum {
+	__IOAM6_IPTUNNEL_MODE_MIN,
+
+	IOAM6_IPTUNNEL_MODE_INLINE,
+	IOAM6_IPTUNNEL_MODE_ENCAP,
+	IOAM6_IPTUNNEL_MODE_AUTO,
+
+	__IOAM6_IPTUNNEL_MODE_MAX,
+};
+
+#define IOAM6_IPTUNNEL_MODE_MIN (__IOAM6_IPTUNNEL_MODE_MIN + 1)
+#define IOAM6_IPTUNNEL_MODE_MAX (__IOAM6_IPTUNNEL_MODE_MAX - 1)
+
+enum {
+	IOAM6_IPTUNNEL_UNSPEC,
+
+	/* Encap mode */
+	IOAM6_IPTUNNEL_MODE,		/* u8 */
+
+	/* Tunnel dst address.
+	 * For encap,auto modes.
+	 */
+	IOAM6_IPTUNNEL_DST,		/* struct in6_addr */
+
+	/* IOAM Trace Header */
+	IOAM6_IPTUNNEL_TRACE,		/* struct ioam6_trace_hdr */
+
+	/* Insertion frequency:
+	 * "k over n" packets (0 < k <= n)
+	 * [0.0001% ... 100%]
+	 */
+#define IOAM6_IPTUNNEL_FREQ_MIN 1
+#define IOAM6_IPTUNNEL_FREQ_MAX 1000000
+	IOAM6_IPTUNNEL_FREQ_K,		/* u32 */
+	IOAM6_IPTUNNEL_FREQ_N,		/* u32 */
+
+	__IOAM6_IPTUNNEL_MAX,
+};
+
+#define IOAM6_IPTUNNEL_MAX (__IOAM6_IPTUNNEL_MAX - 1)
+
+#endif /* _UAPI_LINUX_IOAM6_IPTUNNEL_H */
diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
index 4ad3496e5c43..65d8b0234f69 100644
--- a/include/uapi/linux/iommu.h
+++ b/include/uapi/linux/iommu.h
@@ -81,7 +81,10 @@ struct iommu_fault_unrecoverable {
 /**
  * struct iommu_fault_page_request - Page Request data
  * @flags: encodes whether the corresponding fields are valid and whether this
- *         is the last page in group (IOMMU_FAULT_PAGE_REQUEST_* values)
+ *         is the last page in group (IOMMU_FAULT_PAGE_REQUEST_* values).
+ *         When IOMMU_FAULT_PAGE_RESPONSE_NEEDS_PASID is set, the page response
+ *         must have the same PASID value as the page request. When it is clear,
+ *         the page response should not have a PASID.
  * @pasid: Process Address Space ID
  * @grpid: Page Request Group Index
  * @perm: requested page permissions (IOMMU_FAULT_PERM_* values)
@@ -92,6 +95,7 @@ struct iommu_fault_page_request {
 #define IOMMU_FAULT_PAGE_REQUEST_PASID_VALID	(1 << 0)
 #define IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE	(1 << 1)
 #define IOMMU_FAULT_PAGE_REQUEST_PRIV_DATA	(1 << 2)
+#define IOMMU_FAULT_PAGE_RESPONSE_NEEDS_PASID	(1 << 3)
 	__u32	flags;
 	__u32	pasid;
 	__u32	grpid;
@@ -135,6 +139,7 @@ enum iommu_page_response_code {
 
 /**
  * struct iommu_page_response - Generic page response information
+ * @argsz: User filled size of this data
  * @version: API version of this structure
  * @flags: encodes whether the corresponding fields are valid
  *         (IOMMU_FAULT_PAGE_RESPONSE_* values)
@@ -143,6 +148,7 @@ enum iommu_page_response_code {
  * @code: response code from &enum iommu_page_response_code
  */
 struct iommu_page_response {
+	__u32	argsz;
 #define IOMMU_PAGE_RESP_VERSION_1	1
 	__u32	version;
 #define IOMMU_PAGE_RESP_PASID_VALID	(1 << 0)
@@ -152,173 +158,4 @@ struct iommu_page_response {
 	__u32	code;
 };
 
-/* defines the granularity of the invalidation */
-enum iommu_inv_granularity {
-	IOMMU_INV_GRANU_DOMAIN,	/* domain-selective invalidation */
-	IOMMU_INV_GRANU_PASID,	/* PASID-selective invalidation */
-	IOMMU_INV_GRANU_ADDR,	/* page-selective invalidation */
-	IOMMU_INV_GRANU_NR,	/* number of invalidation granularities */
-};
-
-/**
- * struct iommu_inv_addr_info - Address Selective Invalidation Structure
- *
- * @flags: indicates the granularity of the address-selective invalidation
- * - If the PASID bit is set, the @pasid field is populated and the invalidation
- *   relates to cache entries tagged with this PASID and matching the address
- *   range.
- * - If ARCHID bit is set, @archid is populated and the invalidation relates
- *   to cache entries tagged with this architecture specific ID and matching
- *   the address range.
- * - Both PASID and ARCHID can be set as they may tag different caches.
- * - If neither PASID or ARCHID is set, global addr invalidation applies.
- * - The LEAF flag indicates whether only the leaf PTE caching needs to be
- *   invalidated and other paging structure caches can be preserved.
- * @pasid: process address space ID
- * @archid: architecture-specific ID
- * @addr: first stage/level input address
- * @granule_size: page/block size of the mapping in bytes
- * @nb_granules: number of contiguous granules to be invalidated
- */
-struct iommu_inv_addr_info {
-#define IOMMU_INV_ADDR_FLAGS_PASID	(1 << 0)
-#define IOMMU_INV_ADDR_FLAGS_ARCHID	(1 << 1)
-#define IOMMU_INV_ADDR_FLAGS_LEAF	(1 << 2)
-	__u32	flags;
-	__u32	archid;
-	__u64	pasid;
-	__u64	addr;
-	__u64	granule_size;
-	__u64	nb_granules;
-};
-
-/**
- * struct iommu_inv_pasid_info - PASID Selective Invalidation Structure
- *
- * @flags: indicates the granularity of the PASID-selective invalidation
- * - If the PASID bit is set, the @pasid field is populated and the invalidation
- *   relates to cache entries tagged with this PASID and matching the address
- *   range.
- * - If the ARCHID bit is set, the @archid is populated and the invalidation
- *   relates to cache entries tagged with this architecture specific ID and
- *   matching the address range.
- * - Both PASID and ARCHID can be set as they may tag different caches.
- * - At least one of PASID or ARCHID must be set.
- * @pasid: process address space ID
- * @archid: architecture-specific ID
- */
-struct iommu_inv_pasid_info {
-#define IOMMU_INV_PASID_FLAGS_PASID	(1 << 0)
-#define IOMMU_INV_PASID_FLAGS_ARCHID	(1 << 1)
-	__u32	flags;
-	__u32	archid;
-	__u64	pasid;
-};
-
-/**
- * struct iommu_cache_invalidate_info - First level/stage invalidation
- *     information
- * @version: API version of this structure
- * @cache: bitfield that allows to select which caches to invalidate
- * @granularity: defines the lowest granularity used for the invalidation:
- *     domain > PASID > addr
- * @padding: reserved for future use (should be zero)
- * @pasid_info: invalidation data when @granularity is %IOMMU_INV_GRANU_PASID
- * @addr_info: invalidation data when @granularity is %IOMMU_INV_GRANU_ADDR
- *
- * Not all the combinations of cache/granularity are valid:
- *
- * +--------------+---------------+---------------+---------------+
- * | type /       |   DEV_IOTLB   |     IOTLB     |      PASID    |
- * | granularity  |               |               |      cache    |
- * +==============+===============+===============+===============+
- * | DOMAIN       |       N/A     |       Y       |       Y       |
- * +--------------+---------------+---------------+---------------+
- * | PASID        |       Y       |       Y       |       Y       |
- * +--------------+---------------+---------------+---------------+
- * | ADDR         |       Y       |       Y       |       N/A     |
- * +--------------+---------------+---------------+---------------+
- *
- * Invalidations by %IOMMU_INV_GRANU_DOMAIN don't take any argument other than
- * @version and @cache.
- *
- * If multiple cache types are invalidated simultaneously, they all
- * must support the used granularity.
- */
-struct iommu_cache_invalidate_info {
-#define IOMMU_CACHE_INVALIDATE_INFO_VERSION_1 1
-	__u32	version;
-/* IOMMU paging structure cache */
-#define IOMMU_CACHE_INV_TYPE_IOTLB	(1 << 0) /* IOMMU IOTLB */
-#define IOMMU_CACHE_INV_TYPE_DEV_IOTLB	(1 << 1) /* Device IOTLB */
-#define IOMMU_CACHE_INV_TYPE_PASID	(1 << 2) /* PASID cache */
-#define IOMMU_CACHE_INV_TYPE_NR		(3)
-	__u8	cache;
-	__u8	granularity;
-	__u8	padding[2];
-	union {
-		struct iommu_inv_pasid_info pasid_info;
-		struct iommu_inv_addr_info addr_info;
-	};
-};
-
-/**
- * struct iommu_gpasid_bind_data_vtd - Intel VT-d specific data on device and guest
- * SVA binding.
- *
- * @flags:	VT-d PASID table entry attributes
- * @pat:	Page attribute table data to compute effective memory type
- * @emt:	Extended memory type
- *
- * Only guest vIOMMU selectable and effective options are passed down to
- * the host IOMMU.
- */
-struct iommu_gpasid_bind_data_vtd {
-#define IOMMU_SVA_VTD_GPASID_SRE	(1 << 0) /* supervisor request */
-#define IOMMU_SVA_VTD_GPASID_EAFE	(1 << 1) /* extended access enable */
-#define IOMMU_SVA_VTD_GPASID_PCD	(1 << 2) /* page-level cache disable */
-#define IOMMU_SVA_VTD_GPASID_PWT	(1 << 3) /* page-level write through */
-#define IOMMU_SVA_VTD_GPASID_EMTE	(1 << 4) /* extended mem type enable */
-#define IOMMU_SVA_VTD_GPASID_CD		(1 << 5) /* PASID-level cache disable */
-	__u64 flags;
-	__u32 pat;
-	__u32 emt;
-};
-
-/**
- * struct iommu_gpasid_bind_data - Information about device and guest PASID binding
- * @version:	Version of this data structure
- * @format:	PASID table entry format
- * @flags:	Additional information on guest bind request
- * @gpgd:	Guest page directory base of the guest mm to bind
- * @hpasid:	Process address space ID used for the guest mm in host IOMMU
- * @gpasid:	Process address space ID used for the guest mm in guest IOMMU
- * @addr_width:	Guest virtual address width
- * @padding:	Reserved for future use (should be zero)
- * @vtd:	Intel VT-d specific data
- *
- * Guest to host PASID mapping can be an identity or non-identity, where guest
- * has its own PASID space. For non-identify mapping, guest to host PASID lookup
- * is needed when VM programs guest PASID into an assigned device. VMM may
- * trap such PASID programming then request host IOMMU driver to convert guest
- * PASID to host PASID based on this bind data.
- */
-struct iommu_gpasid_bind_data {
-#define IOMMU_GPASID_BIND_VERSION_1	1
-	__u32 version;
-#define IOMMU_PASID_FORMAT_INTEL_VTD	1
-	__u32 format;
-#define IOMMU_SVA_GPASID_VAL	(1 << 0) /* guest PASID valid */
-	__u64 flags;
-	__u64 gpgd;
-	__u64 hpasid;
-	__u64 gpasid;
-	__u32 addr_width;
-	__u8  padding[12];
-	/* Vendor specific data */
-	union {
-		struct iommu_gpasid_bind_data_vtd vtd;
-	};
-};
-
 #endif /* _UAPI_IOMMU_H */
diff --git a/include/uapi/linux/ioprio.h b/include/uapi/linux/ioprio.h
new file mode 100644
index 000000000000..f70f2596a6bf
--- /dev/null
+++ b/include/uapi/linux/ioprio.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_IOPRIO_H
+#define _UAPI_LINUX_IOPRIO_H
+
+/*
+ * Gives us 8 prio classes with 13-bits of data for each class
+ */
+#define IOPRIO_CLASS_SHIFT	13
+#define IOPRIO_CLASS_MASK	0x07
+#define IOPRIO_PRIO_MASK	((1UL << IOPRIO_CLASS_SHIFT) - 1)
+
+#define IOPRIO_PRIO_CLASS(ioprio)	\
+	(((ioprio) >> IOPRIO_CLASS_SHIFT) & IOPRIO_CLASS_MASK)
+#define IOPRIO_PRIO_DATA(ioprio)	((ioprio) & IOPRIO_PRIO_MASK)
+#define IOPRIO_PRIO_VALUE(class, data)	\
+	((((class) & IOPRIO_CLASS_MASK) << IOPRIO_CLASS_SHIFT) | \
+	 ((data) & IOPRIO_PRIO_MASK))
+
+/*
+ * These are the io priority groups as implemented by the BFQ and mq-deadline
+ * schedulers. RT is the realtime class, it always gets premium service. For
+ * ATA disks supporting NCQ IO priority, RT class IOs will be processed using
+ * high priority NCQ commands. BE is the best-effort scheduling class, the
+ * default for any process. IDLE is the idle scheduling class, it is only
+ * served when no one else is using the disk.
+ */
+enum {
+	IOPRIO_CLASS_NONE,
+	IOPRIO_CLASS_RT,
+	IOPRIO_CLASS_BE,
+	IOPRIO_CLASS_IDLE,
+};
+
+/*
+ * The RT and BE priority classes both support up to 8 priority levels.
+ */
+#define IOPRIO_NR_LEVELS	8
+#define IOPRIO_BE_NR		IOPRIO_NR_LEVELS
+
+enum {
+	IOPRIO_WHO_PROCESS = 1,
+	IOPRIO_WHO_PGRP,
+	IOPRIO_WHO_USER,
+};
+
+/*
+ * Fallback BE priority level.
+ */
+#define IOPRIO_NORM	4
+#define IOPRIO_BE_NORM	IOPRIO_NORM
+
+#endif /* _UAPI_LINUX_IOPRIO_H */
diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h
index e42d13b55cf3..961ec16a26b8 100644
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
@@ -112,13 +112,13 @@ struct ip_auth_hdr {
 	__be16 reserved;
 	__be32 spi;
 	__be32 seq_no;		/* Sequence number */
-	__u8  auth_data[0];	/* Variable len but >=4. Mind the 64 bit alignment! */
+	__u8  auth_data[];	/* Variable len but >=4. Mind the 64 bit alignment! */
 };
 
 struct ip_esp_hdr {
 	__be32 spi;
 	__be32 seq_no;		/* Sequence number */
-	__u8  enc_data[0];	/* Variable len but >=8. Mind the 64 bit alignment! */
+	__u8  enc_data[];	/* Variable len but >=8. Mind the 64 bit alignment! */
 };
 
 struct ip_comp_hdr {
@@ -169,6 +169,7 @@ enum
 	IPV4_DEVCONF_DROP_UNICAST_IN_L2_MULTICAST,
 	IPV4_DEVCONF_DROP_GRATUITOUS_ARP,
 	IPV4_DEVCONF_BC_FORWARDING,
+	IPV4_DEVCONF_ARP_EVICT_NOCARRIER,
 	__IPV4_DEVCONF_MAX
 };
 
diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h
index 4102ddcb4e14..1ed234e7f251 100644
--- a/include/uapi/linux/ip_vs.h
+++ b/include/uapi/linux/ip_vs.h
@@ -254,7 +254,7 @@ struct ip_vs_get_dests {
 	unsigned int		num_dests;
 
 	/* the real servers */
-	struct ip_vs_dest_entry	entrytable[0];
+	struct ip_vs_dest_entry	entrytable[];
 };
 
 
@@ -264,7 +264,7 @@ struct ip_vs_get_services {
 	unsigned int		num_services;
 
 	/* service table */
-	struct ip_vs_service_entry entrytable[0];
+	struct ip_vs_service_entry entrytable[];
 };
 
 
diff --git a/include/uapi/linux/ipmi.h b/include/uapi/linux/ipmi.h
index 32d148309b16..966c3070959b 100644
--- a/include/uapi/linux/ipmi.h
+++ b/include/uapi/linux/ipmi.h
@@ -81,6 +81,20 @@ struct ipmi_ipmb_addr {
 };
 
 /*
+ * Used for messages received directly from an IPMB that have not gone
+ * through a MC.  This is for systems that sit right on an IPMB so
+ * they can receive commands and respond to them.
+ */
+#define IPMI_IPMB_DIRECT_ADDR_TYPE	0x81
+struct ipmi_ipmb_direct_addr {
+	int           addr_type;
+	short         channel;
+	unsigned char slave_addr;
+	unsigned char rs_lun;
+	unsigned char rq_lun;
+};
+
+/*
  * A LAN Address.  This is an address to/from a LAN interface bridged
  * by the BMC, not an address actually out on the LAN.
  *
@@ -158,7 +172,7 @@ struct kernel_ipmi_msg {
  * is used for the receive in-kernel interface and in the receive
  * IOCTL.
  *
- * The "IPMI_RESPONSE_RESPNOSE_TYPE" is a little strange sounding, but
+ * The "IPMI_RESPONSE_RESPONSE_TYPE" is a little strange sounding, but
  * it allows you to get the message results when you send a response
  * message.
  */
diff --git a/include/uapi/linux/ipmi_msgdefs.h b/include/uapi/linux/ipmi_msgdefs.h
index c2b23a9fdf3d..0934af3b8037 100644
--- a/include/uapi/linux/ipmi_msgdefs.h
+++ b/include/uapi/linux/ipmi_msgdefs.h
@@ -69,6 +69,8 @@
 #define IPMI_ERR_MSG_TRUNCATED		0xc6
 #define IPMI_REQ_LEN_INVALID_ERR	0xc7
 #define IPMI_REQ_LEN_EXCEEDED_ERR	0xc8
+#define IPMI_DEVICE_IN_FW_UPDATE_ERR	0xd1
+#define IPMI_DEVICE_IN_INIT_ERR		0xd2
 #define IPMI_NOT_IN_MY_STATE_ERR	0xd5	/* IPMI 2.0 */
 #define IPMI_LOST_ARBITRATION_ERR	0x81
 #define IPMI_BUS_ERR			0x82
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index 9c0f4a92bcff..03cdbe798fe3 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -40,6 +40,7 @@ struct in6_ifreq {
 #define IPV6_SRCRT_STRICT	0x01	/* Deprecated; will be removed */
 #define IPV6_SRCRT_TYPE_0	0	/* Deprecated; will be removed */
 #define IPV6_SRCRT_TYPE_2	2	/* IPv6 type 2 Routing Header	*/
+#define IPV6_SRCRT_TYPE_3	3	/* RPL Segment Routing with IPv6 */
 #define IPV6_SRCRT_TYPE_4	4	/* Segment Routing with IPv6 */
 
 /*
@@ -187,6 +188,13 @@ enum {
 	DEVCONF_DISABLE_POLICY,
 	DEVCONF_ACCEPT_RA_RT_INFO_MIN_PLEN,
 	DEVCONF_NDISC_TCLASS,
+	DEVCONF_RPL_SEG_ENABLED,
+	DEVCONF_RA_DEFRTR_METRIC,
+	DEVCONF_IOAM6_ENABLED,
+	DEVCONF_IOAM6_ID,
+	DEVCONF_IOAM6_ID_WIDE,
+	DEVCONF_NDISC_EVICT_NOCARRIER,
+	DEVCONF_ACCEPT_UNTRACKED_NA,
 	DEVCONF_MAX
 };
 
diff --git a/include/uapi/linux/ipx.h b/include/uapi/linux/ipx.h
deleted file mode 100644
index 3168137adae8..000000000000
--- a/include/uapi/linux/ipx.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _IPX_H_
-#define _IPX_H_
-#include <linux/libc-compat.h>	/* for compatibility with glibc netipx/ipx.h */
-#include <linux/types.h>
-#include <linux/sockios.h>
-#include <linux/socket.h>
-#define IPX_NODE_LEN	6
-#define IPX_MTU		576
-
-#if __UAPI_DEF_SOCKADDR_IPX
-struct sockaddr_ipx {
-	__kernel_sa_family_t sipx_family;
-	__be16		sipx_port;
-	__be32		sipx_network;
-	unsigned char 	sipx_node[IPX_NODE_LEN];
-	__u8		sipx_type;
-	unsigned char	sipx_zero;	/* 16 byte fill */
-};
-#endif /* __UAPI_DEF_SOCKADDR_IPX */
-
-/*
- * So we can fit the extra info for SIOCSIFADDR into the address nicely
- */
-#define sipx_special	sipx_port
-#define sipx_action	sipx_zero
-#define IPX_DLTITF	0
-#define IPX_CRTITF	1
-
-#if __UAPI_DEF_IPX_ROUTE_DEFINITION
-struct ipx_route_definition {
-	__be32        ipx_network;
-	__be32        ipx_router_network;
-	unsigned char ipx_router_node[IPX_NODE_LEN];
-};
-#endif /* __UAPI_DEF_IPX_ROUTE_DEFINITION */
-
-#if __UAPI_DEF_IPX_INTERFACE_DEFINITION
-struct ipx_interface_definition {
-	__be32        ipx_network;
-	unsigned char ipx_device[16];
-	unsigned char ipx_dlink_type;
-#define IPX_FRAME_NONE		0
-#define IPX_FRAME_SNAP		1
-#define IPX_FRAME_8022		2
-#define IPX_FRAME_ETHERII	3
-#define IPX_FRAME_8023		4
-#define IPX_FRAME_TR_8022       5 /* obsolete */
-	unsigned char ipx_special;
-#define IPX_SPECIAL_NONE	0
-#define IPX_PRIMARY		1
-#define IPX_INTERNAL		2
-	unsigned char ipx_node[IPX_NODE_LEN];
-};
-#endif /* __UAPI_DEF_IPX_INTERFACE_DEFINITION */
-
-#if __UAPI_DEF_IPX_CONFIG_DATA
-struct ipx_config_data {
-	unsigned char	ipxcfg_auto_select_primary;
-	unsigned char	ipxcfg_auto_create_interfaces;
-};
-#endif /* __UAPI_DEF_IPX_CONFIG_DATA */
-
-/*
- * OLD Route Definition for backward compatibility.
- */
-
-#if __UAPI_DEF_IPX_ROUTE_DEF
-struct ipx_route_def {
-	__be32		ipx_network;
-	__be32		ipx_router_network;
-#define IPX_ROUTE_NO_ROUTER	0
-	unsigned char	ipx_router_node[IPX_NODE_LEN];
-	unsigned char	ipx_device[16];
-	unsigned short	ipx_flags;
-#define IPX_RT_SNAP		8
-#define IPX_RT_8022		4
-#define IPX_RT_BLUEBOOK		2
-#define IPX_RT_ROUTED		1
-};
-#endif /* __UAPI_DEF_IPX_ROUTE_DEF */
-
-#define SIOCAIPXITFCRT		(SIOCPROTOPRIVATE)
-#define SIOCAIPXPRISLT		(SIOCPROTOPRIVATE + 1)
-#define SIOCIPXCFGDATA		(SIOCPROTOPRIVATE + 2)
-#define SIOCIPXNCPCONN		(SIOCPROTOPRIVATE + 3)
-#endif /* _IPX_H_ */
diff --git a/include/uapi/linux/iso_fs.h b/include/uapi/linux/iso_fs.h
index a2555176f6d1..758178f5b52d 100644
--- a/include/uapi/linux/iso_fs.h
+++ b/include/uapi/linux/iso_fs.h
@@ -137,7 +137,7 @@ struct iso_path_table{
 	__u8  name_len[2];	/* 721 */
 	__u8  extent[4];	/* 731 */
 	__u8  parent[2];	/* 721 */
-	char name[0];
+	char name[];
 } __attribute__((packed));
 
 /* high sierra is identical to iso, except that the date is only 6 bytes, and
@@ -154,7 +154,7 @@ struct iso_directory_record {
 	__u8 interleave			[ISODCL (28, 28)]; /* 711 */
 	__u8 volume_sequence_number	[ISODCL (29, 32)]; /* 723 */
 	__u8 name_len			[ISODCL (33, 33)]; /* 711 */
-	char name			[0];
+	char name			[];
 } __attribute__((packed));
 
 #define ISOFS_BLOCK_BITS 11
diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h
index 0a52b7b093d3..ba078f8e9add 100644
--- a/include/uapi/linux/isst_if.h
+++ b/include/uapi/linux/isst_if.h
@@ -69,7 +69,7 @@ struct isst_if_cpu_maps {
  * @logical_cpu:	Logical CPU number to get target PCI device.
  * @reg:		PUNIT register offset
  * @value:		For write operation value to write and for
- *			for read placeholder read value
+ *			read placeholder read value
  *
  * Structure to specify read/write data to PUNIT registers.
  */
diff --git a/include/uapi/linux/jffs2.h b/include/uapi/linux/jffs2.h
index 784ba0b9690a..637ee4a793cf 100644
--- a/include/uapi/linux/jffs2.h
+++ b/include/uapi/linux/jffs2.h
@@ -123,7 +123,7 @@ struct jffs2_raw_dirent
 	__u8 unused[2];
 	jint32_t node_crc;
 	jint32_t name_crc;
-	__u8 name[0];
+	__u8 name[];
 };
 
 /* The JFFS2 raw inode structure: Used for storage on physical media.  */
@@ -155,7 +155,7 @@ struct jffs2_raw_inode
 	jint16_t flags;	     /* See JFFS2_INO_FLAG_* */
 	jint32_t data_crc;   /* CRC for the (compressed) data.  */
 	jint32_t node_crc;   /* CRC for the raw inode (excluding data)  */
-	__u8 data[0];
+	__u8 data[];
 };
 
 struct jffs2_raw_xattr {
@@ -170,7 +170,7 @@ struct jffs2_raw_xattr {
 	jint16_t value_len;
 	jint32_t data_crc;
 	jint32_t node_crc;
-	__u8 data[0];
+	__u8 data[];
 } __attribute__((packed));
 
 struct jffs2_raw_xref
@@ -196,7 +196,7 @@ struct jffs2_raw_summary
 	jint32_t padded;	/* sum of the size of padding nodes */
 	jint32_t sum_crc;	/* summary information crc */
 	jint32_t node_crc; 	/* node crc */
-	jint32_t sum[0]; 	/* inode summary info */
+	jint32_t sum[]; 	/* inode summary info */
 };
 
 union jffs2_node_union
diff --git a/include/uapi/linux/kcov.h b/include/uapi/linux/kcov.h
index 1d0350e44ae3..ed95dba9fa37 100644
--- a/include/uapi/linux/kcov.h
+++ b/include/uapi/linux/kcov.h
@@ -13,7 +13,7 @@ struct kcov_remote_arg {
 	__u32		area_size;	/* Length of coverage buffer in words */
 	__u32		num_handles;	/* Size of handles array */
 	__aligned_u64	common_handle;
-	__aligned_u64	handles[0];
+	__aligned_u64	handles[];
 };
 
 #define KCOV_REMOTE_MAX_HANDLES		0x100
diff --git a/include/uapi/linux/kd.h b/include/uapi/linux/kd.h
index 4616b31f84da..ee929ece4112 100644
--- a/include/uapi/linux/kd.h
+++ b/include/uapi/linux/kd.h
@@ -173,7 +173,7 @@ struct console_font {
 #define KD_FONT_OP_SET		0	/* Set font */
 #define KD_FONT_OP_GET		1	/* Get font */
 #define KD_FONT_OP_SET_DEFAULT	2	/* Set font to default, data points to name / NULL */
-#define KD_FONT_OP_COPY		3	/* Copy from another console */
+#define KD_FONT_OP_COPY		3	/* Obsolete, do not use */
 
 #define KD_FONT_FLAG_DONT_RECALC 	1	/* Don't recalculate hw charcell size [compat] */
 
diff --git a/include/uapi/linux/kernel.h b/include/uapi/linux/kernel.h
index 0ff8f7477847..fadf2db71fe8 100644
--- a/include/uapi/linux/kernel.h
+++ b/include/uapi/linux/kernel.h
@@ -3,13 +3,6 @@
 #define _UAPI_LINUX_KERNEL_H
 
 #include <linux/sysinfo.h>
-
-/*
- * 'kernel.h' contains some often-used function prototypes etc
- */
-#define __ALIGN_KERNEL(x, a)		__ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
-#define __ALIGN_KERNEL_MASK(x, mask)	(((x) + (mask)) & ~(mask))
-
-#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#include <linux/const.h>
 
 #endif /* _UAPI_LINUX_KERNEL_H */
diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h
index 05669c87a0af..981016e05cfa 100644
--- a/include/uapi/linux/kexec.h
+++ b/include/uapi/linux/kexec.h
@@ -42,6 +42,8 @@
 #define KEXEC_ARCH_MIPS_LE (10 << 16)
 #define KEXEC_ARCH_MIPS    ( 8 << 16)
 #define KEXEC_ARCH_AARCH64 (183 << 16)
+#define KEXEC_ARCH_RISCV   (243 << 16)
+#define KEXEC_ARCH_LOONGARCH	(258 << 16)
 
 /* The artificial cap on the number of segments passed to kexec_load. */
 #define KEXEC_SEGMENT_MAX 16
@@ -53,9 +55,9 @@
  */
 struct kexec_segment {
 	const void *buf;
-	size_t bufsz;
+	__kernel_size_t bufsz;
 	const void *mem;
-	size_t memsz;
+	__kernel_size_t memsz;
 };
 
 #endif /* __KERNEL__ */
diff --git a/include/uapi/linux/keyboard.h b/include/uapi/linux/keyboard.h
index 4846716e7c5c..36d230cedf12 100644
--- a/include/uapi/linux/keyboard.h
+++ b/include/uapi/linux/keyboard.h
@@ -27,7 +27,6 @@
 #define MAX_NR_FUNC	256	/* max nr of strings assigned to keys */
 
 #define KT_LATIN	0	/* we depend on this being zero */
-#define KT_LETTER	11	/* symbol that can be acted upon by CapsLock */
 #define KT_FN		1
 #define KT_SPEC		2
 #define KT_PAD		3
@@ -38,6 +37,7 @@
 #define KT_META		8
 #define KT_ASCII	9
 #define KT_LOCK		10
+#define KT_LETTER	11	/* symbol that can be acted upon by CapsLock */
 #define KT_SLOCK	12
 #define KT_DEAD2	13
 #define KT_BRL		14
diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h
index ed3d5893830d..4c8884eea808 100644
--- a/include/uapi/linux/keyctl.h
+++ b/include/uapi/linux/keyctl.h
@@ -69,6 +69,7 @@
 #define KEYCTL_RESTRICT_KEYRING		29	/* Restrict keys allowed to link to a keyring */
 #define KEYCTL_MOVE			30	/* Move keys between keyrings */
 #define KEYCTL_CAPABILITIES		31	/* Find capabilities of keyrings subsystem */
+#define KEYCTL_WATCH_KEY		32	/* Watch a key or ring of keys for changes */
 
 /* keyctl structures */
 struct keyctl_dh_params {
@@ -130,5 +131,6 @@ struct keyctl_pkey_params {
 #define KEYCTL_CAPS0_MOVE		0x80 /* KEYCTL_MOVE supported */
 #define KEYCTL_CAPS1_NS_KEYRING_NAME	0x01 /* Keyring names are per-user_namespace */
 #define KEYCTL_CAPS1_NS_KEY_TAG		0x02 /* Key indexing can include a namespace tag */
+#define KEYCTL_CAPS1_NOTIFICATIONS	0x04 /* Keys generate watchable notifications */
 
 #endif /*  _LINUX_KEYCTL_H */
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 20917c59f39c..42b60198b6c5 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -26,8 +26,20 @@
 #include <drm/drm.h>
 #include <linux/ioctl.h>
 
+/*
+ * - 1.1 - initial version
+ * - 1.3 - Add SMI events support
+ * - 1.4 - Indicate new SRAM EDC bit in device properties
+ * - 1.5 - Add SVM API
+ * - 1.6 - Query clear flags in SVM get_attr API
+ * - 1.7 - Checkpoint Restore (CRIU) API
+ * - 1.8 - CRIU - Support for SDMA transfers with GTT BOs
+ * - 1.9 - Add available memory ioctl
+ * - 1.10 - Add SMI profiler event log
+ * - 1.11 - Add unified memory for ctx save/restore area
+ */
 #define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 1
+#define KFD_IOCTL_MINOR_VERSION 11
 
 struct kfd_ioctl_get_version_args {
 	__u32 major_version;	/* from KFD */
@@ -91,6 +103,12 @@ struct kfd_ioctl_get_queue_wave_state_args {
 	__u32 pad;
 };
 
+struct kfd_ioctl_get_available_memory_args {
+	__u64 available;	/* from KFD */
+	__u32 gpu_id;		/* to KFD */
+	__u32 pad;
+};
+
 /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
 #define KFD_IOC_CACHE_POLICY_COHERENT 0
 #define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
@@ -187,6 +205,8 @@ struct kfd_ioctl_dbg_wave_control_args {
 	__u32 buf_size_in_bytes;	/*including gpu_id and buf_size */
 };
 
+#define KFD_INVALID_FD     0xffffffff
+
 /* Matching HSA_EVENTTYPE */
 #define KFD_IOC_EVENT_SIGNAL			0
 #define KFD_IOC_EVENT_NODECHANGE		1
@@ -251,7 +271,7 @@ struct kfd_memory_exception_failure {
 	__u32 imprecise;	/* Can't determine the	exact fault address */
 };
 
-/* memory exception data*/
+/* memory exception data */
 struct kfd_hsa_memory_exception_data {
 	struct kfd_memory_exception_failure failure;
 	__u64 va;
@@ -347,6 +367,7 @@ struct kfd_ioctl_acquire_vm_args {
 #define KFD_IOC_ALLOC_MEM_FLAGS_NO_SUBSTITUTE	(1 << 28)
 #define KFD_IOC_ALLOC_MEM_FLAGS_AQL_QUEUE_MEM	(1 << 27)
 #define KFD_IOC_ALLOC_MEM_FLAGS_COHERENT	(1 << 26)
+#define KFD_IOC_ALLOC_MEM_FLAGS_UNCACHED	(1 << 25)
 
 /* Allocate memory for later SVM (shared virtual memory) mapping.
  *
@@ -410,6 +431,20 @@ struct kfd_ioctl_unmap_memory_from_gpu_args {
 	__u32 n_success;		/* to/from KFD */
 };
 
+/* Allocate GWS for specific queue
+ *
+ * @queue_id:    queue's id that GWS is allocated for
+ * @num_gws:     how many GWS to allocate
+ * @first_gws:   index of the first GWS allocated.
+ *               only support contiguous GWS allocation
+ */
+struct kfd_ioctl_alloc_queue_gws_args {
+	__u32 queue_id;		/* to KFD */
+	__u32 num_gws;		/* to KFD */
+	__u32 first_gws;	/* from KFD */
+	__u32 pad;
+};
+
 struct kfd_ioctl_get_dmabuf_info_args {
 	__u64 size;		/* from KFD */
 	__u64 metadata_ptr;	/* to KFD */
@@ -428,6 +463,138 @@ struct kfd_ioctl_import_dmabuf_args {
 	__u32 dmabuf_fd;	/* to KFD */
 };
 
+/*
+ * KFD SMI(System Management Interface) events
+ */
+enum kfd_smi_event {
+	KFD_SMI_EVENT_NONE = 0, /* not used */
+	KFD_SMI_EVENT_VMFAULT = 1, /* event start counting at 1 */
+	KFD_SMI_EVENT_THERMAL_THROTTLE = 2,
+	KFD_SMI_EVENT_GPU_PRE_RESET = 3,
+	KFD_SMI_EVENT_GPU_POST_RESET = 4,
+	KFD_SMI_EVENT_MIGRATE_START = 5,
+	KFD_SMI_EVENT_MIGRATE_END = 6,
+	KFD_SMI_EVENT_PAGE_FAULT_START = 7,
+	KFD_SMI_EVENT_PAGE_FAULT_END = 8,
+	KFD_SMI_EVENT_QUEUE_EVICTION = 9,
+	KFD_SMI_EVENT_QUEUE_RESTORE = 10,
+	KFD_SMI_EVENT_UNMAP_FROM_GPU = 11,
+
+	/*
+	 * max event number, as a flag bit to get events from all processes,
+	 * this requires super user permission, otherwise will not be able to
+	 * receive event from any process. Without this flag to receive events
+	 * from same process.
+	 */
+	KFD_SMI_EVENT_ALL_PROCESS = 64
+};
+
+enum KFD_MIGRATE_TRIGGERS {
+	KFD_MIGRATE_TRIGGER_PREFETCH,
+	KFD_MIGRATE_TRIGGER_PAGEFAULT_GPU,
+	KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU,
+	KFD_MIGRATE_TRIGGER_TTM_EVICTION
+};
+
+enum KFD_QUEUE_EVICTION_TRIGGERS {
+	KFD_QUEUE_EVICTION_TRIGGER_SVM,
+	KFD_QUEUE_EVICTION_TRIGGER_USERPTR,
+	KFD_QUEUE_EVICTION_TRIGGER_TTM,
+	KFD_QUEUE_EVICTION_TRIGGER_SUSPEND,
+	KFD_QUEUE_EVICTION_CRIU_CHECKPOINT,
+	KFD_QUEUE_EVICTION_CRIU_RESTORE
+};
+
+enum KFD_SVM_UNMAP_TRIGGERS {
+	KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY,
+	KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY_MIGRATE,
+	KFD_SVM_UNMAP_TRIGGER_UNMAP_FROM_CPU
+};
+
+#define KFD_SMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1))
+#define KFD_SMI_EVENT_MSG_SIZE	96
+
+struct kfd_ioctl_smi_events_args {
+	__u32 gpuid;	/* to KFD */
+	__u32 anon_fd;	/* from KFD */
+};
+
+/**************************************************************************************************
+ * CRIU IOCTLs (Checkpoint Restore In Userspace)
+ *
+ * When checkpointing a process, the userspace application will perform:
+ * 1. PROCESS_INFO op to determine current process information. This pauses execution and evicts
+ *    all the queues.
+ * 2. CHECKPOINT op to checkpoint process contents (BOs, queues, events, svm-ranges)
+ * 3. UNPAUSE op to un-evict all the queues
+ *
+ * When restoring a process, the CRIU userspace application will perform:
+ *
+ * 1. RESTORE op to restore process contents
+ * 2. RESUME op to start the process
+ *
+ * Note: Queues are forced into an evicted state after a successful PROCESS_INFO. User
+ * application needs to perform an UNPAUSE operation after calling PROCESS_INFO.
+ */
+
+enum kfd_criu_op {
+	KFD_CRIU_OP_PROCESS_INFO,
+	KFD_CRIU_OP_CHECKPOINT,
+	KFD_CRIU_OP_UNPAUSE,
+	KFD_CRIU_OP_RESTORE,
+	KFD_CRIU_OP_RESUME,
+};
+
+/**
+ * kfd_ioctl_criu_args - Arguments perform CRIU operation
+ * @devices:		[in/out] User pointer to memory location for devices information.
+ * 			This is an array of type kfd_criu_device_bucket.
+ * @bos:		[in/out] User pointer to memory location for BOs information
+ * 			This is an array of type kfd_criu_bo_bucket.
+ * @priv_data:		[in/out] User pointer to memory location for private data
+ * @priv_data_size:	[in/out] Size of priv_data in bytes
+ * @num_devices:	[in/out] Number of GPUs used by process. Size of @devices array.
+ * @num_bos		[in/out] Number of BOs used by process. Size of @bos array.
+ * @num_objects:	[in/out] Number of objects used by process. Objects are opaque to
+ *				 user application.
+ * @pid:		[in/out] PID of the process being checkpointed
+ * @op			[in] Type of operation (kfd_criu_op)
+ *
+ * Return: 0 on success, -errno on failure
+ */
+struct kfd_ioctl_criu_args {
+	__u64 devices;		/* Used during ops: CHECKPOINT, RESTORE */
+	__u64 bos;		/* Used during ops: CHECKPOINT, RESTORE */
+	__u64 priv_data;	/* Used during ops: CHECKPOINT, RESTORE */
+	__u64 priv_data_size;	/* Used during ops: PROCESS_INFO, RESTORE */
+	__u32 num_devices;	/* Used during ops: PROCESS_INFO, RESTORE */
+	__u32 num_bos;		/* Used during ops: PROCESS_INFO, RESTORE */
+	__u32 num_objects;	/* Used during ops: PROCESS_INFO, RESTORE */
+	__u32 pid;		/* Used during ops: PROCESS_INFO, RESUME */
+	__u32 op;
+};
+
+struct kfd_criu_device_bucket {
+	__u32 user_gpu_id;
+	__u32 actual_gpu_id;
+	__u32 drm_fd;
+	__u32 pad;
+};
+
+struct kfd_criu_bo_bucket {
+	__u64 addr;
+	__u64 size;
+	__u64 offset;
+	__u64 restored_offset;    /* During restore, updated offset for BO */
+	__u32 gpu_id;             /* This is the user_gpu_id */
+	__u32 alloc_flags;
+	__u32 dmabuf_fd;
+	__u32 pad;
+};
+
+/* CRIU IOCTLs - END */
+/**************************************************************************************************/
+
 /* Register offset inside the remapped mmio page
  */
 enum kfd_mmio_remap {
@@ -435,6 +602,170 @@ enum kfd_mmio_remap {
 	KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL = 4,
 };
 
+/* Guarantee host access to memory */
+#define KFD_IOCTL_SVM_FLAG_HOST_ACCESS 0x00000001
+/* Fine grained coherency between all devices with access */
+#define KFD_IOCTL_SVM_FLAG_COHERENT    0x00000002
+/* Use any GPU in same hive as preferred device */
+#define KFD_IOCTL_SVM_FLAG_HIVE_LOCAL  0x00000004
+/* GPUs only read, allows replication */
+#define KFD_IOCTL_SVM_FLAG_GPU_RO      0x00000008
+/* Allow execution on GPU */
+#define KFD_IOCTL_SVM_FLAG_GPU_EXEC    0x00000010
+/* GPUs mostly read, may allow similar optimizations as RO, but writes fault */
+#define KFD_IOCTL_SVM_FLAG_GPU_READ_MOSTLY     0x00000020
+/* Keep GPU memory mapping always valid as if XNACK is disable */
+#define KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED   0x00000040
+
+/**
+ * kfd_ioctl_svm_op - SVM ioctl operations
+ *
+ * @KFD_IOCTL_SVM_OP_SET_ATTR: Modify one or more attributes
+ * @KFD_IOCTL_SVM_OP_GET_ATTR: Query one or more attributes
+ */
+enum kfd_ioctl_svm_op {
+	KFD_IOCTL_SVM_OP_SET_ATTR,
+	KFD_IOCTL_SVM_OP_GET_ATTR
+};
+
+/** kfd_ioctl_svm_location - Enum for preferred and prefetch locations
+ *
+ * GPU IDs are used to specify GPUs as preferred and prefetch locations.
+ * Below definitions are used for system memory or for leaving the preferred
+ * location unspecified.
+ */
+enum kfd_ioctl_svm_location {
+	KFD_IOCTL_SVM_LOCATION_SYSMEM = 0,
+	KFD_IOCTL_SVM_LOCATION_UNDEFINED = 0xffffffff
+};
+
+/**
+ * kfd_ioctl_svm_attr_type - SVM attribute types
+ *
+ * @KFD_IOCTL_SVM_ATTR_PREFERRED_LOC: gpuid of the preferred location, 0 for
+ *                                    system memory
+ * @KFD_IOCTL_SVM_ATTR_PREFETCH_LOC: gpuid of the prefetch location, 0 for
+ *                                   system memory. Setting this triggers an
+ *                                   immediate prefetch (migration).
+ * @KFD_IOCTL_SVM_ATTR_ACCESS:
+ * @KFD_IOCTL_SVM_ATTR_ACCESS_IN_PLACE:
+ * @KFD_IOCTL_SVM_ATTR_NO_ACCESS: specify memory access for the gpuid given
+ *                                by the attribute value
+ * @KFD_IOCTL_SVM_ATTR_SET_FLAGS: bitmask of flags to set (see
+ *                                KFD_IOCTL_SVM_FLAG_...)
+ * @KFD_IOCTL_SVM_ATTR_CLR_FLAGS: bitmask of flags to clear
+ * @KFD_IOCTL_SVM_ATTR_GRANULARITY: migration granularity
+ *                                  (log2 num pages)
+ */
+enum kfd_ioctl_svm_attr_type {
+	KFD_IOCTL_SVM_ATTR_PREFERRED_LOC,
+	KFD_IOCTL_SVM_ATTR_PREFETCH_LOC,
+	KFD_IOCTL_SVM_ATTR_ACCESS,
+	KFD_IOCTL_SVM_ATTR_ACCESS_IN_PLACE,
+	KFD_IOCTL_SVM_ATTR_NO_ACCESS,
+	KFD_IOCTL_SVM_ATTR_SET_FLAGS,
+	KFD_IOCTL_SVM_ATTR_CLR_FLAGS,
+	KFD_IOCTL_SVM_ATTR_GRANULARITY
+};
+
+/**
+ * kfd_ioctl_svm_attribute - Attributes as pairs of type and value
+ *
+ * The meaning of the @value depends on the attribute type.
+ *
+ * @type: attribute type (see enum @kfd_ioctl_svm_attr_type)
+ * @value: attribute value
+ */
+struct kfd_ioctl_svm_attribute {
+	__u32 type;
+	__u32 value;
+};
+
+/**
+ * kfd_ioctl_svm_args - Arguments for SVM ioctl
+ *
+ * @op specifies the operation to perform (see enum
+ * @kfd_ioctl_svm_op).  @start_addr and @size are common for all
+ * operations.
+ *
+ * A variable number of attributes can be given in @attrs.
+ * @nattr specifies the number of attributes. New attributes can be
+ * added in the future without breaking the ABI. If unknown attributes
+ * are given, the function returns -EINVAL.
+ *
+ * @KFD_IOCTL_SVM_OP_SET_ATTR sets attributes for a virtual address
+ * range. It may overlap existing virtual address ranges. If it does,
+ * the existing ranges will be split such that the attribute changes
+ * only apply to the specified address range.
+ *
+ * @KFD_IOCTL_SVM_OP_GET_ATTR returns the intersection of attributes
+ * over all memory in the given range and returns the result as the
+ * attribute value. If different pages have different preferred or
+ * prefetch locations, 0xffffffff will be returned for
+ * @KFD_IOCTL_SVM_ATTR_PREFERRED_LOC or
+ * @KFD_IOCTL_SVM_ATTR_PREFETCH_LOC resepctively. For
+ * @KFD_IOCTL_SVM_ATTR_SET_FLAGS, flags of all pages will be
+ * aggregated by bitwise AND. That means, a flag will be set in the
+ * output, if that flag is set for all pages in the range. For
+ * @KFD_IOCTL_SVM_ATTR_CLR_FLAGS, flags of all pages will be
+ * aggregated by bitwise NOR. That means, a flag will be set in the
+ * output, if that flag is clear for all pages in the range.
+ * The minimum migration granularity throughout the range will be
+ * returned for @KFD_IOCTL_SVM_ATTR_GRANULARITY.
+ *
+ * Querying of accessibility attributes works by initializing the
+ * attribute type to @KFD_IOCTL_SVM_ATTR_ACCESS and the value to the
+ * GPUID being queried. Multiple attributes can be given to allow
+ * querying multiple GPUIDs. The ioctl function overwrites the
+ * attribute type to indicate the access for the specified GPU.
+ */
+struct kfd_ioctl_svm_args {
+	__u64 start_addr;
+	__u64 size;
+	__u32 op;
+	__u32 nattr;
+	/* Variable length array of attributes */
+	struct kfd_ioctl_svm_attribute attrs[];
+};
+
+/**
+ * kfd_ioctl_set_xnack_mode_args - Arguments for set_xnack_mode
+ *
+ * @xnack_enabled:       [in/out] Whether to enable XNACK mode for this process
+ *
+ * @xnack_enabled indicates whether recoverable page faults should be
+ * enabled for the current process. 0 means disabled, positive means
+ * enabled, negative means leave unchanged. If enabled, virtual address
+ * translations on GFXv9 and later AMD GPUs can return XNACK and retry
+ * the access until a valid PTE is available. This is used to implement
+ * device page faults.
+ *
+ * On output, @xnack_enabled returns the (new) current mode (0 or
+ * positive). Therefore, a negative input value can be used to query
+ * the current mode without changing it.
+ *
+ * The XNACK mode fundamentally changes the way SVM managed memory works
+ * in the driver, with subtle effects on application performance and
+ * functionality.
+ *
+ * Enabling XNACK mode requires shader programs to be compiled
+ * differently. Furthermore, not all GPUs support changing the mode
+ * per-process. Therefore changing the mode is only allowed while no
+ * user mode queues exist in the process. This ensure that no shader
+ * code is running that may be compiled for the wrong mode. And GPUs
+ * that cannot change to the requested mode will prevent the XNACK
+ * mode from occurring. All GPUs used by the process must be in the
+ * same XNACK mode.
+ *
+ * GFXv8 or older GPUs do not support 48 bit virtual addresses or SVM.
+ * Therefore those GPUs are not considered for the XNACK mode switch.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+struct kfd_ioctl_set_xnack_mode_args {
+	__s32 xnack_enabled;
+};
+
 #define AMDKFD_IOCTL_BASE 'K'
 #define AMDKFD_IO(nr)			_IO(AMDKFD_IOCTL_BASE, nr)
 #define AMDKFD_IOR(nr, type)		_IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -477,16 +808,16 @@ enum kfd_mmio_remap {
 #define AMDKFD_IOC_WAIT_EVENTS			\
 		AMDKFD_IOWR(0x0C, struct kfd_ioctl_wait_events_args)
 
-#define AMDKFD_IOC_DBG_REGISTER			\
+#define AMDKFD_IOC_DBG_REGISTER_DEPRECATED	\
 		AMDKFD_IOW(0x0D, struct kfd_ioctl_dbg_register_args)
 
-#define AMDKFD_IOC_DBG_UNREGISTER		\
+#define AMDKFD_IOC_DBG_UNREGISTER_DEPRECATED	\
 		AMDKFD_IOW(0x0E, struct kfd_ioctl_dbg_unregister_args)
 
-#define AMDKFD_IOC_DBG_ADDRESS_WATCH		\
+#define AMDKFD_IOC_DBG_ADDRESS_WATCH_DEPRECATED	\
 		AMDKFD_IOW(0x0F, struct kfd_ioctl_dbg_address_watch_args)
 
-#define AMDKFD_IOC_DBG_WAVE_CONTROL		\
+#define AMDKFD_IOC_DBG_WAVE_CONTROL_DEPRECATED	\
 		AMDKFD_IOW(0x10, struct kfd_ioctl_dbg_wave_control_args)
 
 #define AMDKFD_IOC_SET_SCRATCH_BACKING_VA	\
@@ -529,7 +860,24 @@ enum kfd_mmio_remap {
 #define AMDKFD_IOC_IMPORT_DMABUF		\
 		AMDKFD_IOWR(0x1D, struct kfd_ioctl_import_dmabuf_args)
 
+#define AMDKFD_IOC_ALLOC_QUEUE_GWS		\
+		AMDKFD_IOWR(0x1E, struct kfd_ioctl_alloc_queue_gws_args)
+
+#define AMDKFD_IOC_SMI_EVENTS			\
+		AMDKFD_IOWR(0x1F, struct kfd_ioctl_smi_events_args)
+
+#define AMDKFD_IOC_SVM	AMDKFD_IOWR(0x20, struct kfd_ioctl_svm_args)
+
+#define AMDKFD_IOC_SET_XNACK_MODE		\
+		AMDKFD_IOWR(0x21, struct kfd_ioctl_set_xnack_mode_args)
+
+#define AMDKFD_IOC_CRIU_OP			\
+		AMDKFD_IOWR(0x22, struct kfd_ioctl_criu_args)
+
+#define AMDKFD_IOC_AVAILABLE_MEMORY		\
+		AMDKFD_IOWR(0x23, struct kfd_ioctl_get_available_memory_args)
+
 #define AMDKFD_COMMAND_START		0x01
-#define AMDKFD_COMMAND_END		0x1E
+#define AMDKFD_COMMAND_END		0x24
 
 #endif
diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h
new file mode 100644
index 000000000000..3e330f368917
--- /dev/null
+++ b/include/uapi/linux/kfd_sysfs.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef KFD_SYSFS_H_INCLUDED
+#define KFD_SYSFS_H_INCLUDED
+
+/* Capability bits in node properties */
+#define HSA_CAP_HOT_PLUGGABLE			0x00000001
+#define HSA_CAP_ATS_PRESENT			0x00000002
+#define HSA_CAP_SHARED_WITH_GRAPHICS		0x00000004
+#define HSA_CAP_QUEUE_SIZE_POW2			0x00000008
+#define HSA_CAP_QUEUE_SIZE_32BIT		0x00000010
+#define HSA_CAP_QUEUE_IDLE_EVENT		0x00000020
+#define HSA_CAP_VA_LIMIT			0x00000040
+#define HSA_CAP_WATCH_POINTS_SUPPORTED		0x00000080
+#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK	0x00000f00
+#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT	8
+#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK	0x00003000
+#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT	12
+
+#define HSA_CAP_DOORBELL_TYPE_PRE_1_0		0x0
+#define HSA_CAP_DOORBELL_TYPE_1_0		0x1
+#define HSA_CAP_DOORBELL_TYPE_2_0		0x2
+#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP		0x00004000
+
+/* Old buggy user mode depends on this being 0 */
+#define HSA_CAP_RESERVED_WAS_SRAM_EDCSUPPORTED	0x00080000
+
+#define HSA_CAP_MEM_EDCSUPPORTED		0x00100000
+#define HSA_CAP_RASEVENTNOTIFY			0x00200000
+#define HSA_CAP_ASIC_REVISION_MASK		0x03c00000
+#define HSA_CAP_ASIC_REVISION_SHIFT		22
+#define HSA_CAP_SRAM_EDCSUPPORTED		0x04000000
+#define HSA_CAP_SVMAPI_SUPPORTED		0x08000000
+#define HSA_CAP_FLAGS_COHERENTHOSTACCESS	0x10000000
+#define HSA_CAP_RESERVED			0xe00f8000
+
+/* Heap types in memory properties */
+#define HSA_MEM_HEAP_TYPE_SYSTEM	0
+#define HSA_MEM_HEAP_TYPE_FB_PUBLIC	1
+#define HSA_MEM_HEAP_TYPE_FB_PRIVATE	2
+#define HSA_MEM_HEAP_TYPE_GPU_GDS	3
+#define HSA_MEM_HEAP_TYPE_GPU_LDS	4
+#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH	5
+
+/* Flag bits in memory properties */
+#define HSA_MEM_FLAGS_HOT_PLUGGABLE		0x00000001
+#define HSA_MEM_FLAGS_NON_VOLATILE		0x00000002
+#define HSA_MEM_FLAGS_RESERVED			0xfffffffc
+
+/* Cache types in cache properties */
+#define HSA_CACHE_TYPE_DATA		0x00000001
+#define HSA_CACHE_TYPE_INSTRUCTION	0x00000002
+#define HSA_CACHE_TYPE_CPU		0x00000004
+#define HSA_CACHE_TYPE_HSACU		0x00000008
+#define HSA_CACHE_TYPE_RESERVED		0xfffffff0
+
+/* Link types in IO link properties (matches CRAT link types) */
+#define HSA_IOLINK_TYPE_UNDEFINED	0
+#define HSA_IOLINK_TYPE_HYPERTRANSPORT	1
+#define HSA_IOLINK_TYPE_PCIEXPRESS	2
+#define HSA_IOLINK_TYPE_AMBA		3
+#define HSA_IOLINK_TYPE_MIPI		4
+#define HSA_IOLINK_TYPE_QPI_1_1	5
+#define HSA_IOLINK_TYPE_RESERVED1	6
+#define HSA_IOLINK_TYPE_RESERVED2	7
+#define HSA_IOLINK_TYPE_RAPID_IO	8
+#define HSA_IOLINK_TYPE_INFINIBAND	9
+#define HSA_IOLINK_TYPE_RESERVED3	10
+#define HSA_IOLINK_TYPE_XGMI		11
+#define HSA_IOLINK_TYPE_XGOP		12
+#define HSA_IOLINK_TYPE_GZ		13
+#define HSA_IOLINK_TYPE_ETHERNET_RDMA	14
+#define HSA_IOLINK_TYPE_RDMA_OTHER	15
+#define HSA_IOLINK_TYPE_OTHER		16
+
+/* Flag bits in IO link properties (matches CRAT flags, excluding the
+ * bi-directional flag, which is not offially part of the CRAT spec, and
+ * only used internally in KFD)
+ */
+#define HSA_IOLINK_FLAGS_ENABLED		(1 << 0)
+#define HSA_IOLINK_FLAGS_NON_COHERENT		(1 << 1)
+#define HSA_IOLINK_FLAGS_NO_ATOMICS_32_BIT	(1 << 2)
+#define HSA_IOLINK_FLAGS_NO_ATOMICS_64_BIT	(1 << 3)
+#define HSA_IOLINK_FLAGS_NO_PEER_TO_PEER_DMA	(1 << 4)
+#define HSA_IOLINK_FLAGS_RESERVED		0xffffffe0
+
+#endif
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 4b95f9a31a2f..0d5d4419139a 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -8,6 +8,7 @@
  * Note: you must update KVM_API_VERSION if you change this interface.
  */
 
+#include <linux/const.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
 #include <linux/ioctl.h>
@@ -116,7 +117,7 @@ struct kvm_irq_level {
 	 * ACPI gsi notion of irq.
 	 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
 	 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
-	 * For ARM: See Documentation/virt/kvm/api.txt
+	 * For ARM: See Documentation/virt/kvm/api.rst
 	 */
 	union {
 		__u32 irq;
@@ -188,10 +189,13 @@ struct kvm_s390_cmma_log {
 struct kvm_hyperv_exit {
 #define KVM_EXIT_HYPERV_SYNIC          1
 #define KVM_EXIT_HYPERV_HCALL          2
+#define KVM_EXIT_HYPERV_SYNDBG         3
 	__u32 type;
+	__u32 pad1;
 	union {
 		struct {
 			__u32 msr;
+			__u32 pad2;
 			__u64 control;
 			__u64 evt_page;
 			__u64 msg_page;
@@ -201,6 +205,29 @@ struct kvm_hyperv_exit {
 			__u64 result;
 			__u64 params[2];
 		} hcall;
+		struct {
+			__u32 msr;
+			__u32 pad2;
+			__u64 control;
+			__u64 status;
+			__u64 send_page;
+			__u64 recv_page;
+			__u64 pending_page;
+		} syndbg;
+	} u;
+};
+
+struct kvm_xen_exit {
+#define KVM_EXIT_XEN_HCALL          1
+	__u32 type;
+	union {
+		struct {
+			__u32 longmode;
+			__u32 cpl;
+			__u64 input;
+			__u64 result;
+			__u64 params[6];
+		} hcall;
 	} u;
 };
 
@@ -236,6 +263,15 @@ struct kvm_hyperv_exit {
 #define KVM_EXIT_IOAPIC_EOI       26
 #define KVM_EXIT_HYPERV           27
 #define KVM_EXIT_ARM_NISV         28
+#define KVM_EXIT_X86_RDMSR        29
+#define KVM_EXIT_X86_WRMSR        30
+#define KVM_EXIT_DIRTY_RING_FULL  31
+#define KVM_EXIT_AP_RESET_HOLD    32
+#define KVM_EXIT_X86_BUS_LOCK     33
+#define KVM_EXIT_XEN              34
+#define KVM_EXIT_RISCV_SBI        35
+#define KVM_EXIT_RISCV_CSR        36
+#define KVM_EXIT_NOTIFY           37
 
 /* For KVM_EXIT_INTERNAL_ERROR */
 /* Emulate instruction failed. */
@@ -247,6 +283,9 @@ struct kvm_hyperv_exit {
 /* Encounter unexpected vm-exit reason */
 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON	4
 
+/* Flags that describe what fields in emulation_failure hold valid data. */
+#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
+
 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 struct kvm_run {
 	/* in */
@@ -277,6 +316,7 @@ struct kvm_run {
 		/* KVM_EXIT_FAIL_ENTRY */
 		struct {
 			__u64 hardware_entry_failure_reason;
+			__u32 cpu;
 		} fail_entry;
 		/* KVM_EXIT_EXCEPTION */
 		struct {
@@ -349,6 +389,35 @@ struct kvm_run {
 			__u32 ndata;
 			__u64 data[16];
 		} internal;
+		/*
+		 * KVM_INTERNAL_ERROR_EMULATION
+		 *
+		 * "struct emulation_failure" is an overlay of "struct internal"
+		 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
+		 * KVM_EXIT_INTERNAL_ERROR.  Note, unlike other internal error
+		 * sub-types, this struct is ABI!  It also needs to be backwards
+		 * compatible with "struct internal".  Take special care that
+		 * "ndata" is correct, that new fields are enumerated in "flags",
+		 * and that each flag enumerates fields that are 64-bit aligned
+		 * and sized (so that ndata+internal.data[] is valid/accurate).
+		 *
+		 * Space beyond the defined fields may be used to store arbitrary
+		 * debug information relating to the emulation failure. It is
+		 * accounted for in "ndata" but the format is unspecified and is
+		 * not represented in "flags". Any such information is *not* ABI!
+		 */
+		struct {
+			__u32 suberror;
+			__u32 ndata;
+			__u64 flags;
+			union {
+				struct {
+					__u8  insn_size;
+					__u8  insn_bytes[15];
+				};
+			};
+			/* Arbitrary debug data may follow. */
+		} emulation_failure;
 		/* KVM_EXIT_OSI */
 		struct {
 			__u64 gprs[32];
@@ -377,8 +446,17 @@ struct kvm_run {
 #define KVM_SYSTEM_EVENT_SHUTDOWN       1
 #define KVM_SYSTEM_EVENT_RESET          2
 #define KVM_SYSTEM_EVENT_CRASH          3
+#define KVM_SYSTEM_EVENT_WAKEUP         4
+#define KVM_SYSTEM_EVENT_SUSPEND        5
+#define KVM_SYSTEM_EVENT_SEV_TERM       6
 			__u32 type;
-			__u64 flags;
+			__u32 ndata;
+			union {
+#ifndef __KERNEL__
+				__u64 flags;
+#endif
+				__u64 data[16];
+			};
 		} system_event;
 		/* KVM_EXIT_S390_STSI */
 		struct {
@@ -400,6 +478,38 @@ struct kvm_run {
 			__u64 esr_iss;
 			__u64 fault_ipa;
 		} arm_nisv;
+		/* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
+		struct {
+			__u8 error; /* user -> kernel */
+			__u8 pad[7];
+#define KVM_MSR_EXIT_REASON_INVAL	(1 << 0)
+#define KVM_MSR_EXIT_REASON_UNKNOWN	(1 << 1)
+#define KVM_MSR_EXIT_REASON_FILTER	(1 << 2)
+			__u32 reason; /* kernel -> user */
+			__u32 index; /* kernel -> user */
+			__u64 data; /* kernel <-> user */
+		} msr;
+		/* KVM_EXIT_XEN */
+		struct kvm_xen_exit xen;
+		/* KVM_EXIT_RISCV_SBI */
+		struct {
+			unsigned long extension_id;
+			unsigned long function_id;
+			unsigned long args[6];
+			unsigned long ret[2];
+		} riscv_sbi;
+		/* KVM_EXIT_RISCV_CSR */
+		struct {
+			unsigned long csr_num;
+			unsigned long new_value;
+			unsigned long write_mask;
+			unsigned long ret_value;
+		} riscv_csr;
+		/* KVM_EXIT_NOTIFY */
+		struct {
+#define KVM_NOTIFY_CONTEXT_INVALID	(1 << 0)
+			__u32 flags;
+		} notify;
 		/* Fix the size of the union. */
 		char padding[256];
 	};
@@ -446,7 +556,7 @@ struct kvm_coalesced_mmio {
 
 struct kvm_coalesced_mmio_ring {
 	__u32 first, last;
-	struct kvm_coalesced_mmio coalesced_mmio[0];
+	struct kvm_coalesced_mmio coalesced_mmio[];
 };
 
 #define KVM_COALESCED_MMIO_MAX \
@@ -474,15 +584,26 @@ struct kvm_s390_mem_op {
 	__u32 size;		/* amount of bytes */
 	__u32 op;		/* type of operation */
 	__u64 buf;		/* buffer in userspace */
-	__u8 ar;		/* the access register number */
-	__u8 reserved[31];	/* should be set to 0 */
+	union {
+		struct {
+			__u8 ar;	/* the access register number */
+			__u8 key;	/* access key, ignored if flag unset */
+		};
+		__u32 sida_offset; /* offset into the sida */
+		__u8 reserved[32]; /* ignored */
+	};
 };
 /* types for kvm_s390_mem_op->op */
 #define KVM_S390_MEMOP_LOGICAL_READ	0
 #define KVM_S390_MEMOP_LOGICAL_WRITE	1
+#define KVM_S390_MEMOP_SIDA_READ	2
+#define KVM_S390_MEMOP_SIDA_WRITE	3
+#define KVM_S390_MEMOP_ABSOLUTE_READ	4
+#define KVM_S390_MEMOP_ABSOLUTE_WRITE	5
 /* flags for kvm_s390_mem_op->flags */
 #define KVM_S390_MEMOP_F_CHECK_ONLY		(1ULL << 0)
 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION	(1ULL << 1)
+#define KVM_S390_MEMOP_F_SKEY_PROTECTION	(1ULL << 2)
 
 /* for KVM_INTERRUPT */
 struct kvm_interrupt {
@@ -514,7 +635,7 @@ struct kvm_clear_dirty_log {
 /* for KVM_SET_SIGNAL_MASK */
 struct kvm_signal_mask {
 	__u32 len;
-	__u8  sigset[0];
+	__u8  sigset[];
 };
 
 /* for KVM_TPR_ACCESS_REPORTING */
@@ -541,6 +662,8 @@ struct kvm_vapic_addr {
 #define KVM_MP_STATE_CHECK_STOP        6
 #define KVM_MP_STATE_OPERATING         7
 #define KVM_MP_STATE_LOAD              8
+#define KVM_MP_STATE_AP_RESET_HOLD     9
+#define KVM_MP_STATE_SUSPENDED         10
 
 struct kvm_mp_state {
 	__u32 mp_state;
@@ -772,9 +895,10 @@ struct kvm_ppc_resize_hpt {
 #define KVM_VM_PPC_HV 1
 #define KVM_VM_PPC_PR 2
 
-/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
-#define KVM_VM_MIPS_TE		0
+/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
+#define KVM_VM_MIPS_AUTO	0
 #define KVM_VM_MIPS_VZ		1
+#define KVM_VM_MIPS_TE		2
 
 #define KVM_S390_SIE_PAGE_OFFSET 1
 
@@ -1010,6 +1134,50 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_ARM_NISV_TO_USER 177
 #define KVM_CAP_ARM_INJECT_EXT_DABT 178
 #define KVM_CAP_S390_VCPU_RESETS 179
+#define KVM_CAP_S390_PROTECTED 180
+#define KVM_CAP_PPC_SECURE_GUEST 181
+#define KVM_CAP_HALT_POLL 182
+#define KVM_CAP_ASYNC_PF_INT 183
+#define KVM_CAP_LAST_CPU 184
+#define KVM_CAP_SMALLER_MAXPHYADDR 185
+#define KVM_CAP_S390_DIAG318 186
+#define KVM_CAP_STEAL_TIME 187
+#define KVM_CAP_X86_USER_SPACE_MSR 188
+#define KVM_CAP_X86_MSR_FILTER 189
+#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
+#define KVM_CAP_SYS_HYPERV_CPUID 191
+#define KVM_CAP_DIRTY_LOG_RING 192
+#define KVM_CAP_X86_BUS_LOCK_EXIT 193
+#define KVM_CAP_PPC_DAWR1 194
+#define KVM_CAP_SET_GUEST_DEBUG2 195
+#define KVM_CAP_SGX_ATTRIBUTE 196
+#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
+#define KVM_CAP_PTP_KVM 198
+#define KVM_CAP_HYPERV_ENFORCE_CPUID 199
+#define KVM_CAP_SREGS2 200
+#define KVM_CAP_EXIT_HYPERCALL 201
+#define KVM_CAP_PPC_RPT_INVALIDATE 202
+#define KVM_CAP_BINARY_STATS_FD 203
+#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
+#define KVM_CAP_ARM_MTE 205
+#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
+#define KVM_CAP_VM_GPA_BITS 207
+#define KVM_CAP_XSAVE2 208
+#define KVM_CAP_SYS_ATTRIBUTES 209
+#define KVM_CAP_PPC_AIL_MODE_3 210
+#define KVM_CAP_S390_MEM_OP_EXTENSION 211
+#define KVM_CAP_PMU_CAPABILITY 212
+#define KVM_CAP_DISABLE_QUIRKS2 213
+#define KVM_CAP_VM_TSC_CONTROL 214
+#define KVM_CAP_SYSTEM_EVENT_DATA 215
+#define KVM_CAP_ARM_SYSTEM_SUSPEND 216
+#define KVM_CAP_S390_PROTECTED_DUMP 217
+#define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218
+#define KVM_CAP_X86_NOTIFY_VMEXIT 219
+#define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
+#define KVM_CAP_S390_ZPCI_OP 221
+#define KVM_CAP_S390_CPU_TOPOLOGY 222
+#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -1041,11 +1209,20 @@ struct kvm_irq_routing_hv_sint {
 	__u32 sint;
 };
 
+struct kvm_irq_routing_xen_evtchn {
+	__u32 port;
+	__u32 vcpu;
+	__u32 priority;
+};
+
+#define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
+
 /* gsi routing entry types */
 #define KVM_IRQ_ROUTING_IRQCHIP 1
 #define KVM_IRQ_ROUTING_MSI 2
 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
 #define KVM_IRQ_ROUTING_HV_SINT 4
+#define KVM_IRQ_ROUTING_XEN_EVTCHN 5
 
 struct kvm_irq_routing_entry {
 	__u32 gsi;
@@ -1057,6 +1234,7 @@ struct kvm_irq_routing_entry {
 		struct kvm_irq_routing_msi msi;
 		struct kvm_irq_routing_s390_adapter adapter;
 		struct kvm_irq_routing_hv_sint hv_sint;
+		struct kvm_irq_routing_xen_evtchn xen_evtchn;
 		__u32 pad[8];
 	} u;
 };
@@ -1064,7 +1242,7 @@ struct kvm_irq_routing_entry {
 struct kvm_irq_routing {
 	__u32 nr;
 	__u32 flags;
-	struct kvm_irq_routing_entry entries[0];
+	struct kvm_irq_routing_entry entries[];
 };
 
 #endif
@@ -1083,6 +1261,13 @@ struct kvm_x86_mce {
 #endif
 
 #ifdef KVM_CAP_XEN_HVM
+#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR	(1 << 0)
+#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL	(1 << 1)
+#define KVM_XEN_HVM_CONFIG_SHARED_INFO		(1 << 2)
+#define KVM_XEN_HVM_CONFIG_RUNSTATE		(1 << 3)
+#define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL	(1 << 4)
+#define KVM_XEN_HVM_CONFIG_EVTCHN_SEND		(1 << 5)
+
 struct kvm_xen_hvm_config {
 	__u32 flags;
 	__u32 msr;
@@ -1100,7 +1285,7 @@ struct kvm_xen_hvm_config {
  *
  * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
  * the irqfd to operate in resampling mode for level triggered interrupt
- * emulation.  See Documentation/virt/kvm/api.txt.
+ * emulation.  See Documentation/virt/kvm/api.rst.
  */
 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
 
@@ -1116,11 +1301,16 @@ struct kvm_irqfd {
 
 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags.  */
 #define KVM_CLOCK_TSC_STABLE		2
+#define KVM_CLOCK_REALTIME		(1 << 2)
+#define KVM_CLOCK_HOST_TSC		(1 << 3)
 
 struct kvm_clock_data {
 	__u64 clock;
 	__u32 flags;
-	__u32 pad[9];
+	__u32 pad0;
+	__u64 realtime;
+	__u64 host_tsc;
+	__u32 pad[4];
 };
 
 /* For KVM_CAP_SW_TLB */
@@ -1172,7 +1362,7 @@ struct kvm_dirty_tlb {
 
 struct kvm_reg_list {
 	__u64 n; /* number of regs */
-	__u64 reg[0];
+	__u64 reg[];
 };
 
 struct kvm_one_reg {
@@ -1315,7 +1505,8 @@ struct kvm_s390_ucas_mapping {
 #define KVM_SET_PIT2              _IOW(KVMIO,  0xa0, struct kvm_pit_state2)
 /* Available with KVM_CAP_PPC_GET_PVINFO */
 #define KVM_PPC_GET_PVINFO	  _IOW(KVMIO,  0xa1, struct kvm_ppc_pvinfo)
-/* Available with KVM_CAP_TSC_CONTROL */
+/* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with
+*  KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
 #define KVM_SET_TSC_KHZ           _IO(KVMIO,  0xa2)
 #define KVM_GET_TSC_KHZ           _IO(KVMIO,  0xa3)
 /* Available with KVM_CAP_PCI_2_3 */
@@ -1350,6 +1541,7 @@ struct kvm_s390_ucas_mapping {
 /* Available with KVM_CAP_PMU_EVENT_FILTER */
 #define KVM_SET_PMU_EVENT_FILTER  _IOW(KVMIO,  0xb2, struct kvm_pmu_event_filter)
 #define KVM_PPC_SVM_OFF		  _IO(KVMIO,  0xb3)
+#define KVM_ARM_MTE_COPY_TAGS	  _IOR(KVMIO,  0xb4, struct kvm_arm_copy_mte_tags)
 
 /* ioctl for vm fd */
 #define KVM_CREATE_DEVICE	  _IOWR(KVMIO,  0xe0, struct kvm_create_device)
@@ -1468,7 +1660,7 @@ struct kvm_enc_region {
 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
 #define KVM_CLEAR_DIRTY_LOG          _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
 
-/* Available with KVM_CAP_HYPERV_CPUID */
+/* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
 
 /* Available with KVM_CAP_ARM_SVE */
@@ -1478,6 +1670,193 @@ struct kvm_enc_region {
 #define KVM_S390_NORMAL_RESET	_IO(KVMIO,   0xc3)
 #define KVM_S390_CLEAR_RESET	_IO(KVMIO,   0xc4)
 
+struct kvm_s390_pv_sec_parm {
+	__u64 origin;
+	__u64 length;
+};
+
+struct kvm_s390_pv_unp {
+	__u64 addr;
+	__u64 size;
+	__u64 tweak;
+};
+
+enum pv_cmd_dmp_id {
+	KVM_PV_DUMP_INIT,
+	KVM_PV_DUMP_CONFIG_STOR_STATE,
+	KVM_PV_DUMP_COMPLETE,
+	KVM_PV_DUMP_CPU,
+};
+
+struct kvm_s390_pv_dmp {
+	__u64 subcmd;
+	__u64 buff_addr;
+	__u64 buff_len;
+	__u64 gaddr;		/* For dump storage state */
+	__u64 reserved[4];
+};
+
+enum pv_cmd_info_id {
+	KVM_PV_INFO_VM,
+	KVM_PV_INFO_DUMP,
+};
+
+struct kvm_s390_pv_info_dump {
+	__u64 dump_cpu_buffer_len;
+	__u64 dump_config_mem_buffer_per_1m;
+	__u64 dump_config_finalize_len;
+};
+
+struct kvm_s390_pv_info_vm {
+	__u64 inst_calls_list[4];
+	__u64 max_cpus;
+	__u64 max_guests;
+	__u64 max_guest_addr;
+	__u64 feature_indication;
+};
+
+struct kvm_s390_pv_info_header {
+	__u32 id;
+	__u32 len_max;
+	__u32 len_written;
+	__u32 reserved;
+};
+
+struct kvm_s390_pv_info {
+	struct kvm_s390_pv_info_header header;
+	union {
+		struct kvm_s390_pv_info_dump dump;
+		struct kvm_s390_pv_info_vm vm;
+	};
+};
+
+enum pv_cmd_id {
+	KVM_PV_ENABLE,
+	KVM_PV_DISABLE,
+	KVM_PV_SET_SEC_PARMS,
+	KVM_PV_UNPACK,
+	KVM_PV_VERIFY,
+	KVM_PV_PREP_RESET,
+	KVM_PV_UNSHARE_ALL,
+	KVM_PV_INFO,
+	KVM_PV_DUMP,
+};
+
+struct kvm_pv_cmd {
+	__u32 cmd;	/* Command to be executed */
+	__u16 rc;	/* Ultravisor return code */
+	__u16 rrc;	/* Ultravisor return reason code */
+	__u64 data;	/* Data or address */
+	__u32 flags;    /* flags for future extensions. Must be 0 for now */
+	__u32 reserved[3];
+};
+
+/* Available with KVM_CAP_S390_PROTECTED */
+#define KVM_S390_PV_COMMAND		_IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
+
+/* Available with KVM_CAP_X86_MSR_FILTER */
+#define KVM_X86_SET_MSR_FILTER	_IOW(KVMIO,  0xc6, struct kvm_msr_filter)
+
+/* Available with KVM_CAP_DIRTY_LOG_RING */
+#define KVM_RESET_DIRTY_RINGS		_IO(KVMIO, 0xc7)
+
+/* Per-VM Xen attributes */
+#define KVM_XEN_HVM_GET_ATTR	_IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
+#define KVM_XEN_HVM_SET_ATTR	_IOW(KVMIO,  0xc9, struct kvm_xen_hvm_attr)
+
+struct kvm_xen_hvm_attr {
+	__u16 type;
+	__u16 pad[3];
+	union {
+		__u8 long_mode;
+		__u8 vector;
+		struct {
+			__u64 gfn;
+		} shared_info;
+		struct {
+			__u32 send_port;
+			__u32 type; /* EVTCHNSTAT_ipi / EVTCHNSTAT_interdomain */
+			__u32 flags;
+#define KVM_XEN_EVTCHN_DEASSIGN		(1 << 0)
+#define KVM_XEN_EVTCHN_UPDATE		(1 << 1)
+#define KVM_XEN_EVTCHN_RESET		(1 << 2)
+			/*
+			 * Events sent by the guest are either looped back to
+			 * the guest itself (potentially on a different port#)
+			 * or signalled via an eventfd.
+			 */
+			union {
+				struct {
+					__u32 port;
+					__u32 vcpu;
+					__u32 priority;
+				} port;
+				struct {
+					__u32 port; /* Zero for eventfd */
+					__s32 fd;
+				} eventfd;
+				__u32 padding[4];
+			} deliver;
+		} evtchn;
+		__u32 xen_version;
+		__u64 pad[8];
+	} u;
+};
+
+/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
+#define KVM_XEN_ATTR_TYPE_LONG_MODE		0x0
+#define KVM_XEN_ATTR_TYPE_SHARED_INFO		0x1
+#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR		0x2
+/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
+#define KVM_XEN_ATTR_TYPE_EVTCHN		0x3
+#define KVM_XEN_ATTR_TYPE_XEN_VERSION		0x4
+
+/* Per-vCPU Xen attributes */
+#define KVM_XEN_VCPU_GET_ATTR	_IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
+#define KVM_XEN_VCPU_SET_ATTR	_IOW(KVMIO,  0xcb, struct kvm_xen_vcpu_attr)
+
+/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
+#define KVM_XEN_HVM_EVTCHN_SEND	_IOW(KVMIO,  0xd0, struct kvm_irq_routing_xen_evtchn)
+
+#define KVM_GET_SREGS2             _IOR(KVMIO,  0xcc, struct kvm_sregs2)
+#define KVM_SET_SREGS2             _IOW(KVMIO,  0xcd, struct kvm_sregs2)
+
+struct kvm_xen_vcpu_attr {
+	__u16 type;
+	__u16 pad[3];
+	union {
+		__u64 gpa;
+		__u64 pad[8];
+		struct {
+			__u64 state;
+			__u64 state_entry_time;
+			__u64 time_running;
+			__u64 time_runnable;
+			__u64 time_blocked;
+			__u64 time_offline;
+		} runstate;
+		__u32 vcpu_id;
+		struct {
+			__u32 port;
+			__u32 priority;
+			__u64 expires_ns;
+		} timer;
+		__u8 vector;
+	} u;
+};
+
+/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
+#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO	0x0
+#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO	0x1
+#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR	0x2
+#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT	0x3
+#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA	0x4
+#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST	0x5
+/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
+#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID		0x6
+#define KVM_XEN_VCPU_ATTR_TYPE_TIMER		0x7
+#define KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR	0x8
+
 /* Secure Encrypted Virtualization command */
 enum sev_cmd_id {
 	/* Guest initialization commands */
@@ -1506,6 +1885,10 @@ enum sev_cmd_id {
 	KVM_SEV_DBG_ENCRYPT,
 	/* Guest certificates commands */
 	KVM_SEV_CERT_EXPORT,
+	/* Attestation report */
+	KVM_SEV_GET_ATTESTATION_REPORT,
+	/* Guest Migration Extension */
+	KVM_SEV_SEND_CANCEL,
 
 	KVM_SEV_NR_MAX,
 };
@@ -1558,6 +1941,51 @@ struct kvm_sev_dbg {
 	__u32 len;
 };
 
+struct kvm_sev_attestation_report {
+	__u8 mnonce[16];
+	__u64 uaddr;
+	__u32 len;
+};
+
+struct kvm_sev_send_start {
+	__u32 policy;
+	__u64 pdh_cert_uaddr;
+	__u32 pdh_cert_len;
+	__u64 plat_certs_uaddr;
+	__u32 plat_certs_len;
+	__u64 amd_certs_uaddr;
+	__u32 amd_certs_len;
+	__u64 session_uaddr;
+	__u32 session_len;
+};
+
+struct kvm_sev_send_update_data {
+	__u64 hdr_uaddr;
+	__u32 hdr_len;
+	__u64 guest_uaddr;
+	__u32 guest_len;
+	__u64 trans_uaddr;
+	__u32 trans_len;
+};
+
+struct kvm_sev_receive_start {
+	__u32 handle;
+	__u32 policy;
+	__u64 pdh_uaddr;
+	__u32 pdh_len;
+	__u64 session_uaddr;
+	__u32 session_len;
+};
+
+struct kvm_sev_receive_update_data {
+	__u64 hdr_uaddr;
+	__u32 hdr_len;
+	__u64 guest_uaddr;
+	__u32 guest_len;
+	__u64 trans_uaddr;
+	__u32 trans_len;
+};
+
 #define KVM_DEV_ASSIGN_ENABLE_IOMMU	(1 << 0)
 #define KVM_DEV_ASSIGN_PCI_2_3		(1 << 1)
 #define KVM_DEV_ASSIGN_MASK_INTX	(1 << 2)
@@ -1628,4 +2056,176 @@ struct kvm_hyperv_eventfd {
 #define KVM_HYPERV_CONN_ID_MASK		0x00ffffff
 #define KVM_HYPERV_EVENTFD_DEASSIGN	(1 << 0)
 
+#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE    (1 << 0)
+#define KVM_DIRTY_LOG_INITIALLY_SET            (1 << 1)
+
+/*
+ * Arch needs to define the macro after implementing the dirty ring
+ * feature.  KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
+ * starting page offset of the dirty ring structures.
+ */
+#ifndef KVM_DIRTY_LOG_PAGE_OFFSET
+#define KVM_DIRTY_LOG_PAGE_OFFSET 0
+#endif
+
+/*
+ * KVM dirty GFN flags, defined as:
+ *
+ * |---------------+---------------+--------------|
+ * | bit 1 (reset) | bit 0 (dirty) | Status       |
+ * |---------------+---------------+--------------|
+ * |             0 |             0 | Invalid GFN  |
+ * |             0 |             1 | Dirty GFN    |
+ * |             1 |             X | GFN to reset |
+ * |---------------+---------------+--------------|
+ *
+ * Lifecycle of a dirty GFN goes like:
+ *
+ *      dirtied         harvested        reset
+ * 00 -----------> 01 -------------> 1X -------+
+ *  ^                                          |
+ *  |                                          |
+ *  +------------------------------------------+
+ *
+ * The userspace program is only responsible for the 01->1X state
+ * conversion after harvesting an entry.  Also, it must not skip any
+ * dirty bits, so that dirty bits are always harvested in sequence.
+ */
+#define KVM_DIRTY_GFN_F_DIRTY           _BITUL(0)
+#define KVM_DIRTY_GFN_F_RESET           _BITUL(1)
+#define KVM_DIRTY_GFN_F_MASK            0x3
+
+/*
+ * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
+ * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn.  The
+ * size of the gfn buffer is decided by the first argument when
+ * enabling KVM_CAP_DIRTY_LOG_RING.
+ */
+struct kvm_dirty_gfn {
+	__u32 flags;
+	__u32 slot;
+	__u64 offset;
+};
+
+#define KVM_BUS_LOCK_DETECTION_OFF             (1 << 0)
+#define KVM_BUS_LOCK_DETECTION_EXIT            (1 << 1)
+
+#define KVM_PMU_CAP_DISABLE                    (1 << 0)
+
+/**
+ * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
+ * @flags: Some extra information for header, always 0 for now.
+ * @name_size: The size in bytes of the memory which contains statistics
+ *             name string including trailing '\0'. The memory is allocated
+ *             at the send of statistics descriptor.
+ * @num_desc: The number of statistics the vm or vcpu has.
+ * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
+ *             by vm/vcpu stats fd.
+ * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
+ *               pointd by vm/vcpu stats fd.
+ * @data_offset: The offset of the vm/vcpu stats' data block in the file
+ *               pointed by vm/vcpu stats fd.
+ *
+ * This is the header userspace needs to read from stats fd before any other
+ * readings. It is used by userspace to discover all the information about the
+ * vm/vcpu's binary statistics.
+ * Userspace reads this header from the start of the vm/vcpu's stats fd.
+ */
+struct kvm_stats_header {
+	__u32 flags;
+	__u32 name_size;
+	__u32 num_desc;
+	__u32 id_offset;
+	__u32 desc_offset;
+	__u32 data_offset;
+};
+
+#define KVM_STATS_TYPE_SHIFT		0
+#define KVM_STATS_TYPE_MASK		(0xF << KVM_STATS_TYPE_SHIFT)
+#define KVM_STATS_TYPE_CUMULATIVE	(0x0 << KVM_STATS_TYPE_SHIFT)
+#define KVM_STATS_TYPE_INSTANT		(0x1 << KVM_STATS_TYPE_SHIFT)
+#define KVM_STATS_TYPE_PEAK		(0x2 << KVM_STATS_TYPE_SHIFT)
+#define KVM_STATS_TYPE_LINEAR_HIST	(0x3 << KVM_STATS_TYPE_SHIFT)
+#define KVM_STATS_TYPE_LOG_HIST		(0x4 << KVM_STATS_TYPE_SHIFT)
+#define KVM_STATS_TYPE_MAX		KVM_STATS_TYPE_LOG_HIST
+
+#define KVM_STATS_UNIT_SHIFT		4
+#define KVM_STATS_UNIT_MASK		(0xF << KVM_STATS_UNIT_SHIFT)
+#define KVM_STATS_UNIT_NONE		(0x0 << KVM_STATS_UNIT_SHIFT)
+#define KVM_STATS_UNIT_BYTES		(0x1 << KVM_STATS_UNIT_SHIFT)
+#define KVM_STATS_UNIT_SECONDS		(0x2 << KVM_STATS_UNIT_SHIFT)
+#define KVM_STATS_UNIT_CYCLES		(0x3 << KVM_STATS_UNIT_SHIFT)
+#define KVM_STATS_UNIT_BOOLEAN		(0x4 << KVM_STATS_UNIT_SHIFT)
+#define KVM_STATS_UNIT_MAX		KVM_STATS_UNIT_BOOLEAN
+
+#define KVM_STATS_BASE_SHIFT		8
+#define KVM_STATS_BASE_MASK		(0xF << KVM_STATS_BASE_SHIFT)
+#define KVM_STATS_BASE_POW10		(0x0 << KVM_STATS_BASE_SHIFT)
+#define KVM_STATS_BASE_POW2		(0x1 << KVM_STATS_BASE_SHIFT)
+#define KVM_STATS_BASE_MAX		KVM_STATS_BASE_POW2
+
+/**
+ * struct kvm_stats_desc - Descriptor of a KVM statistics.
+ * @flags: Annotations of the stats, like type, unit, etc.
+ * @exponent: Used together with @flags to determine the unit.
+ * @size: The number of data items for this stats.
+ *        Every data item is of type __u64.
+ * @offset: The offset of the stats to the start of stat structure in
+ *          structure kvm or kvm_vcpu.
+ * @bucket_size: A parameter value used for histogram stats. It is only used
+ *		for linear histogram stats, specifying the size of the bucket;
+ * @name: The name string for the stats. Its size is indicated by the
+ *        &kvm_stats_header->name_size.
+ */
+struct kvm_stats_desc {
+	__u32 flags;
+	__s16 exponent;
+	__u16 size;
+	__u32 offset;
+	__u32 bucket_size;
+	char name[];
+};
+
+#define KVM_GET_STATS_FD  _IO(KVMIO,  0xce)
+
+/* Available with KVM_CAP_XSAVE2 */
+#define KVM_GET_XSAVE2		  _IOR(KVMIO,  0xcf, struct kvm_xsave)
+
+/* Available with KVM_CAP_S390_PROTECTED_DUMP */
+#define KVM_S390_PV_CPU_COMMAND	_IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
+
+/* Available with KVM_CAP_X86_NOTIFY_VMEXIT */
+#define KVM_X86_NOTIFY_VMEXIT_ENABLED		(1ULL << 0)
+#define KVM_X86_NOTIFY_VMEXIT_USER		(1ULL << 1)
+
+/* Available with KVM_CAP_S390_ZPCI_OP */
+#define KVM_S390_ZPCI_OP         _IOW(KVMIO,  0xd1, struct kvm_s390_zpci_op)
+
+struct kvm_s390_zpci_op {
+	/* in */
+	__u32 fh;               /* target device */
+	__u8  op;               /* operation to perform */
+	__u8  pad[3];
+	union {
+		/* for KVM_S390_ZPCIOP_REG_AEN */
+		struct {
+			__u64 ibv;      /* Guest addr of interrupt bit vector */
+			__u64 sb;       /* Guest addr of summary bit */
+			__u32 flags;
+			__u32 noi;      /* Number of interrupts */
+			__u8 isc;       /* Guest interrupt subclass */
+			__u8 sbo;       /* Offset of guest summary bit vector */
+			__u16 pad;
+		} reg_aen;
+		__u64 reserved[8];
+	} u;
+};
+
+/* types for kvm_s390_zpci_op->op */
+#define KVM_S390_ZPCIOP_REG_AEN                0
+#define KVM_S390_ZPCIOP_DEREG_AEN      1
+
+/* flags for kvm_s390_zpci_op->u.reg_aen.flags */
+#define KVM_S390_ZPCIOP_REGAEN_HOST    (1 << 0)
+
 #endif /* __LINUX_KVM_H */
diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h
index 8b86609849b9..960c7e93d1a9 100644
--- a/include/uapi/linux/kvm_para.h
+++ b/include/uapi/linux/kvm_para.h
@@ -29,6 +29,7 @@
 #define KVM_HC_CLOCK_PAIRING		9
 #define KVM_HC_SEND_IPI		10
 #define KVM_HC_SCHED_YIELD		11
+#define KVM_HC_MAP_GPA_RANGE		12
 
 /*
  * hypercalls use architecture specific
diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
index 61158f5a1a5b..7d81c3e1ec29 100644
--- a/include/uapi/linux/l2tp.h
+++ b/include/uapi/linux/l2tp.h
@@ -13,8 +13,6 @@
 #include <linux/in.h>
 #include <linux/in6.h>
 
-#define IPPROTO_L2TP		115
-
 /**
  * struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets
  * @l2tp_family:  address family number AF_L2TPIP.
@@ -108,7 +106,7 @@ enum {
 	L2TP_ATTR_VLAN_ID,		/* u16 (not used) */
 	L2TP_ATTR_COOKIE,		/* 0, 4 or 8 bytes */
 	L2TP_ATTR_PEER_COOKIE,		/* 0, 4 or 8 bytes */
-	L2TP_ATTR_DEBUG,		/* u32, enum l2tp_debug_flags */
+	L2TP_ATTR_DEBUG,		/* u32, enum l2tp_debug_flags (not used) */
 	L2TP_ATTR_RECV_SEQ,		/* u8 */
 	L2TP_ATTR_SEND_SEQ,		/* u8 */
 	L2TP_ATTR_LNS_MODE,		/* u8 */
@@ -144,6 +142,8 @@ enum {
 	L2TP_ATTR_RX_OOS_PACKETS,	/* u64 */
 	L2TP_ATTR_RX_ERRORS,		/* u64 */
 	L2TP_ATTR_STATS_PAD,
+	L2TP_ATTR_RX_COOKIE_DISCARDS,	/* u64 */
+	L2TP_ATTR_RX_INVALID,		/* u64 */
 	__L2TP_ATTR_STATS_MAX,
 };
 
@@ -177,7 +177,9 @@ enum l2tp_seqmode {
 };
 
 /**
- * enum l2tp_debug_flags - debug message categories for L2TP tunnels/sessions
+ * enum l2tp_debug_flags - debug message categories for L2TP tunnels/sessions.
+ *
+ * Unused.
  *
  * @L2TP_MSG_DEBUG: verbose debug (if compiled in)
  * @L2TP_MSG_CONTROL: userspace - kernel interface
diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h
new file mode 100644
index 000000000000..9c4bcc37a455
--- /dev/null
+++ b/include/uapi/linux/landlock.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Landlock - User space API
+ *
+ * Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net>
+ * Copyright © 2018-2020 ANSSI
+ */
+
+#ifndef _UAPI_LINUX_LANDLOCK_H
+#define _UAPI_LINUX_LANDLOCK_H
+
+#include <linux/types.h>
+
+/**
+ * struct landlock_ruleset_attr - Ruleset definition
+ *
+ * Argument of sys_landlock_create_ruleset().  This structure can grow in
+ * future versions.
+ */
+struct landlock_ruleset_attr {
+	/**
+	 * @handled_access_fs: Bitmask of actions (cf. `Filesystem flags`_)
+	 * that is handled by this ruleset and should then be forbidden if no
+	 * rule explicitly allow them: it is a deny-by-default list that should
+	 * contain as much Landlock access rights as possible. Indeed, all
+	 * Landlock filesystem access rights that are not part of
+	 * handled_access_fs are allowed.  This is needed for backward
+	 * compatibility reasons.  One exception is the
+	 * %LANDLOCK_ACCESS_FS_REFER access right, which is always implicitly
+	 * handled, but must still be explicitly handled to add new rules with
+	 * this access right.
+	 */
+	__u64 handled_access_fs;
+};
+
+/*
+ * sys_landlock_create_ruleset() flags:
+ *
+ * - %LANDLOCK_CREATE_RULESET_VERSION: Get the highest supported Landlock ABI
+ *   version.
+ */
+/* clang-format off */
+#define LANDLOCK_CREATE_RULESET_VERSION			(1U << 0)
+/* clang-format on */
+
+/**
+ * enum landlock_rule_type - Landlock rule type
+ *
+ * Argument of sys_landlock_add_rule().
+ */
+enum landlock_rule_type {
+	/**
+	 * @LANDLOCK_RULE_PATH_BENEATH: Type of a &struct
+	 * landlock_path_beneath_attr .
+	 */
+	LANDLOCK_RULE_PATH_BENEATH = 1,
+};
+
+/**
+ * struct landlock_path_beneath_attr - Path hierarchy definition
+ *
+ * Argument of sys_landlock_add_rule().
+ */
+struct landlock_path_beneath_attr {
+	/**
+	 * @allowed_access: Bitmask of allowed actions for this file hierarchy
+	 * (cf. `Filesystem flags`_).
+	 */
+	__u64 allowed_access;
+	/**
+	 * @parent_fd: File descriptor, preferably opened with ``O_PATH``,
+	 * which identifies the parent directory of a file hierarchy, or just a
+	 * file.
+	 */
+	__s32 parent_fd;
+	/*
+	 * This struct is packed to avoid trailing reserved members.
+	 * Cf. security/landlock/syscalls.c:build_check_abi()
+	 */
+} __attribute__((packed));
+
+/**
+ * DOC: fs_access
+ *
+ * A set of actions on kernel objects may be defined by an attribute (e.g.
+ * &struct landlock_path_beneath_attr) including a bitmask of access.
+ *
+ * Filesystem flags
+ * ~~~~~~~~~~~~~~~~
+ *
+ * These flags enable to restrict a sandboxed process to a set of actions on
+ * files and directories.  Files or directories opened before the sandboxing
+ * are not subject to these restrictions.
+ *
+ * A file can only receive these access rights:
+ *
+ * - %LANDLOCK_ACCESS_FS_EXECUTE: Execute a file.
+ * - %LANDLOCK_ACCESS_FS_WRITE_FILE: Open a file with write access.
+ * - %LANDLOCK_ACCESS_FS_READ_FILE: Open a file with read access.
+ *
+ * A directory can receive access rights related to files or directories.  The
+ * following access right is applied to the directory itself, and the
+ * directories beneath it:
+ *
+ * - %LANDLOCK_ACCESS_FS_READ_DIR: Open a directory or list its content.
+ *
+ * However, the following access rights only apply to the content of a
+ * directory, not the directory itself:
+ *
+ * - %LANDLOCK_ACCESS_FS_REMOVE_DIR: Remove an empty directory or rename one.
+ * - %LANDLOCK_ACCESS_FS_REMOVE_FILE: Unlink (or rename) a file.
+ * - %LANDLOCK_ACCESS_FS_MAKE_CHAR: Create (or rename or link) a character
+ *   device.
+ * - %LANDLOCK_ACCESS_FS_MAKE_DIR: Create (or rename) a directory.
+ * - %LANDLOCK_ACCESS_FS_MAKE_REG: Create (or rename or link) a regular file.
+ * - %LANDLOCK_ACCESS_FS_MAKE_SOCK: Create (or rename or link) a UNIX domain
+ *   socket.
+ * - %LANDLOCK_ACCESS_FS_MAKE_FIFO: Create (or rename or link) a named pipe.
+ * - %LANDLOCK_ACCESS_FS_MAKE_BLOCK: Create (or rename or link) a block device.
+ * - %LANDLOCK_ACCESS_FS_MAKE_SYM: Create (or rename or link) a symbolic link.
+ * - %LANDLOCK_ACCESS_FS_REFER: Link or rename a file from or to a different
+ *   directory (i.e. reparent a file hierarchy).  This access right is
+ *   available since the second version of the Landlock ABI.  This is also the
+ *   only access right which is always considered handled by any ruleset in
+ *   such a way that reparenting a file hierarchy is always denied by default.
+ *   To avoid privilege escalation, it is not enough to add a rule with this
+ *   access right.  When linking or renaming a file, the destination directory
+ *   hierarchy must also always have the same or a superset of restrictions of
+ *   the source hierarchy.  If it is not the case, or if the domain doesn't
+ *   handle this access right, such actions are denied by default with errno
+ *   set to ``EXDEV``.  Linking also requires a ``LANDLOCK_ACCESS_FS_MAKE_*``
+ *   access right on the destination directory, and renaming also requires a
+ *   ``LANDLOCK_ACCESS_FS_REMOVE_*`` access right on the source's (file or
+ *   directory) parent.  Otherwise, such actions are denied with errno set to
+ *   ``EACCES``.  The ``EACCES`` errno prevails over ``EXDEV`` to let user space
+ *   efficiently deal with an unrecoverable error.
+ *
+ * .. warning::
+ *
+ *   It is currently not possible to restrict some file-related actions
+ *   accessible through these syscall families: :manpage:`chdir(2)`,
+ *   :manpage:`truncate(2)`, :manpage:`stat(2)`, :manpage:`flock(2)`,
+ *   :manpage:`chmod(2)`, :manpage:`chown(2)`, :manpage:`setxattr(2)`,
+ *   :manpage:`utime(2)`, :manpage:`ioctl(2)`, :manpage:`fcntl(2)`,
+ *   :manpage:`access(2)`.
+ *   Future Landlock evolutions will enable to restrict them.
+ */
+/* clang-format off */
+#define LANDLOCK_ACCESS_FS_EXECUTE			(1ULL << 0)
+#define LANDLOCK_ACCESS_FS_WRITE_FILE			(1ULL << 1)
+#define LANDLOCK_ACCESS_FS_READ_FILE			(1ULL << 2)
+#define LANDLOCK_ACCESS_FS_READ_DIR			(1ULL << 3)
+#define LANDLOCK_ACCESS_FS_REMOVE_DIR			(1ULL << 4)
+#define LANDLOCK_ACCESS_FS_REMOVE_FILE			(1ULL << 5)
+#define LANDLOCK_ACCESS_FS_MAKE_CHAR			(1ULL << 6)
+#define LANDLOCK_ACCESS_FS_MAKE_DIR			(1ULL << 7)
+#define LANDLOCK_ACCESS_FS_MAKE_REG			(1ULL << 8)
+#define LANDLOCK_ACCESS_FS_MAKE_SOCK			(1ULL << 9)
+#define LANDLOCK_ACCESS_FS_MAKE_FIFO			(1ULL << 10)
+#define LANDLOCK_ACCESS_FS_MAKE_BLOCK			(1ULL << 11)
+#define LANDLOCK_ACCESS_FS_MAKE_SYM			(1ULL << 12)
+#define LANDLOCK_ACCESS_FS_REFER			(1ULL << 13)
+/* clang-format on */
+
+#endif /* _UAPI_LINUX_LANDLOCK_H */
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h
deleted file mode 100644
index f9a1be7fc696..000000000000
--- a/include/uapi/linux/lightnvm.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Copyright (C) 2015 CNEX Labs.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.  If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
- * USA.
- */
-
-#ifndef _UAPI_LINUX_LIGHTNVM_H
-#define _UAPI_LINUX_LIGHTNVM_H
-
-#ifdef __KERNEL__
-#include <linux/kernel.h>
-#include <linux/ioctl.h>
-#else /* __KERNEL__ */
-#include <stdio.h>
-#include <sys/ioctl.h>
-#define DISK_NAME_LEN 32
-#endif /* __KERNEL__ */
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-#define NVM_TTYPE_NAME_MAX 48
-#define NVM_TTYPE_MAX 63
-#define NVM_MMTYPE_LEN 8
-
-#define NVM_CTRL_FILE "/dev/lightnvm/control"
-
-struct nvm_ioctl_info_tgt {
-	__u32 version[3];
-	__u32 reserved;
-	char tgtname[NVM_TTYPE_NAME_MAX];
-};
-
-struct nvm_ioctl_info {
-	__u32 version[3];	/* in/out - major, minor, patch */
-	__u16 tgtsize;		/* number of targets */
-	__u16 reserved16;	/* pad to 4K page */
-	__u32 reserved[12];
-	struct nvm_ioctl_info_tgt tgts[NVM_TTYPE_MAX];
-};
-
-enum {
-	NVM_DEVICE_ACTIVE = 1 << 0,
-};
-
-struct nvm_ioctl_device_info {
-	char devname[DISK_NAME_LEN];
-	char bmname[NVM_TTYPE_NAME_MAX];
-	__u32 bmversion[3];
-	__u32 flags;
-	__u32 reserved[8];
-};
-
-struct nvm_ioctl_get_devices {
-	__u32 nr_devices;
-	__u32 reserved[31];
-	struct nvm_ioctl_device_info info[31];
-};
-
-struct nvm_ioctl_create_simple {
-	__u32 lun_begin;
-	__u32 lun_end;
-};
-
-struct nvm_ioctl_create_extended {
-	__u16 lun_begin;
-	__u16 lun_end;
-	__u16 op;
-	__u16 rsv;
-};
-
-enum {
-	NVM_CONFIG_TYPE_SIMPLE = 0,
-	NVM_CONFIG_TYPE_EXTENDED = 1,
-};
-
-struct nvm_ioctl_create_conf {
-	__u32 type;
-	union {
-		struct nvm_ioctl_create_simple s;
-		struct nvm_ioctl_create_extended e;
-	};
-};
-
-enum {
-	NVM_TARGET_FACTORY = 1 << 0,	/* Init target in factory mode */
-};
-
-struct nvm_ioctl_create {
-	char dev[DISK_NAME_LEN];		/* open-channel SSD device */
-	char tgttype[NVM_TTYPE_NAME_MAX];	/* target type name */
-	char tgtname[DISK_NAME_LEN];		/* dev to expose target as */
-
-	__u32 flags;
-
-	struct nvm_ioctl_create_conf conf;
-};
-
-struct nvm_ioctl_remove {
-	char tgtname[DISK_NAME_LEN];
-
-	__u32 flags;
-};
-
-struct nvm_ioctl_dev_init {
-	char dev[DISK_NAME_LEN];		/* open-channel SSD device */
-	char mmtype[NVM_MMTYPE_LEN];		/* register to media manager */
-
-	__u32 flags;
-};
-
-enum {
-	NVM_FACTORY_ERASE_ONLY_USER	= 1 << 0, /* erase only blocks used as
-						   * host blks or grown blks */
-	NVM_FACTORY_RESET_HOST_BLKS	= 1 << 1, /* remove host blk marks */
-	NVM_FACTORY_RESET_GRWN_BBLKS	= 1 << 2, /* remove grown blk marks */
-	NVM_FACTORY_NR_BITS		= 1 << 3, /* stops here */
-};
-
-struct nvm_ioctl_dev_factory {
-	char dev[DISK_NAME_LEN];
-
-	__u32 flags;
-};
-
-struct nvm_user_vio {
-	__u8 opcode;
-	__u8 flags;
-	__u16 control;
-	__u16 nppas;
-	__u16 rsvd;
-	__u64 metadata;
-	__u64 addr;
-	__u64 ppa_list;
-	__u32 metadata_len;
-	__u32 data_len;
-	__u64 status;
-	__u32 result;
-	__u32 rsvd3[3];
-};
-
-struct nvm_passthru_vio {
-	__u8 opcode;
-	__u8 flags;
-	__u8 rsvd[2];
-	__u32 nsid;
-	__u32 cdw2;
-	__u32 cdw3;
-	__u64 metadata;
-	__u64 addr;
-	__u32 metadata_len;
-	__u32 data_len;
-	__u64 ppa_list;
-	__u16 nppas;
-	__u16 control;
-	__u32 cdw13;
-	__u32 cdw14;
-	__u32 cdw15;
-	__u64 status;
-	__u32 result;
-	__u32 timeout_ms;
-};
-
-/* The ioctl type, 'L', 0x20 - 0x2F documented in ioctl-number.txt */
-enum {
-	/* top level cmds */
-	NVM_INFO_CMD = 0x20,
-	NVM_GET_DEVICES_CMD,
-
-	/* device level cmds */
-	NVM_DEV_CREATE_CMD,
-	NVM_DEV_REMOVE_CMD,
-
-	/* Init a device to support LightNVM media managers */
-	NVM_DEV_INIT_CMD,
-
-	/* Factory reset device */
-	NVM_DEV_FACTORY_CMD,
-
-	/* Vector user I/O */
-	NVM_DEV_VIO_ADMIN_CMD = 0x41,
-	NVM_DEV_VIO_CMD = 0x42,
-	NVM_DEV_VIO_USER_CMD = 0x43,
-};
-
-#define NVM_IOCTL 'L' /* 0x4c */
-
-#define NVM_INFO		_IOWR(NVM_IOCTL, NVM_INFO_CMD, \
-						struct nvm_ioctl_info)
-#define NVM_GET_DEVICES		_IOR(NVM_IOCTL, NVM_GET_DEVICES_CMD, \
-						struct nvm_ioctl_get_devices)
-#define NVM_DEV_CREATE		_IOW(NVM_IOCTL, NVM_DEV_CREATE_CMD, \
-						struct nvm_ioctl_create)
-#define NVM_DEV_REMOVE		_IOW(NVM_IOCTL, NVM_DEV_REMOVE_CMD, \
-						struct nvm_ioctl_remove)
-#define NVM_DEV_INIT		_IOW(NVM_IOCTL, NVM_DEV_INIT_CMD, \
-						struct nvm_ioctl_dev_init)
-#define NVM_DEV_FACTORY		_IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, \
-						struct nvm_ioctl_dev_factory)
-
-#define NVME_NVM_IOCTL_IO_VIO		_IOWR(NVM_IOCTL, NVM_DEV_VIO_USER_CMD, \
-						struct nvm_passthru_vio)
-#define NVME_NVM_IOCTL_ADMIN_VIO	_IOWR(NVM_IOCTL, NVM_DEV_VIO_ADMIN_CMD,\
-						struct nvm_passthru_vio)
-#define NVME_NVM_IOCTL_SUBMIT_VIO	_IOWR(NVM_IOCTL, NVM_DEV_VIO_CMD,\
-						struct nvm_user_vio)
-
-#define NVM_VERSION_MAJOR	1
-#define NVM_VERSION_MINOR	0
-#define NVM_VERSION_PATCHLEVEL	0
-
-#endif
diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h
index f99d9dcae667..8d7ca7c6af42 100644
--- a/include/uapi/linux/lirc.h
+++ b/include/uapi/linux/lirc.h
@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * lirc.h - linux infrared remote control header file
- * last modified 2010/07/13 by Jarod Wilson
  */
 
 #ifndef _LINUX_LIRC_H
@@ -17,14 +16,16 @@
 #define LIRC_MODE2_PULSE     0x01000000
 #define LIRC_MODE2_FREQUENCY 0x02000000
 #define LIRC_MODE2_TIMEOUT   0x03000000
+#define LIRC_MODE2_OVERFLOW  0x04000000
 
 #define LIRC_VALUE_MASK      0x00FFFFFF
 #define LIRC_MODE2_MASK      0xFF000000
 
-#define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE)
-#define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE)
-#define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY)
-#define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT)
+#define LIRC_SPACE(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_SPACE)
+#define LIRC_PULSE(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_PULSE)
+#define LIRC_FREQUENCY(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY)
+#define LIRC_TIMEOUT(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT)
+#define LIRC_OVERFLOW(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_OVERFLOW)
 
 #define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK)
 #define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK)
@@ -33,6 +34,7 @@
 #define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE)
 #define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY)
 #define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT)
+#define LIRC_IS_OVERFLOW(val) (LIRC_MODE2(val) == LIRC_MODE2_OVERFLOW)
 
 /* used heavily by lirc userspace */
 #define lirc_t int
@@ -71,13 +73,10 @@
 #define LIRC_CAN_REC_MASK              LIRC_MODE2REC(LIRC_CAN_SEND_MASK)
 
 #define LIRC_CAN_SET_REC_CARRIER       (LIRC_CAN_SET_SEND_CARRIER << 16)
-#define LIRC_CAN_SET_REC_DUTY_CYCLE    (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16)
 
-#define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000
 #define LIRC_CAN_SET_REC_CARRIER_RANGE    0x80000000
 #define LIRC_CAN_GET_REC_RESOLUTION       0x20000000
 #define LIRC_CAN_SET_REC_TIMEOUT          0x10000000
-#define LIRC_CAN_SET_REC_FILTER           0x08000000
 
 #define LIRC_CAN_MEASURE_CARRIER          0x02000000
 #define LIRC_CAN_USE_WIDEBAND_RECEIVER    0x04000000
@@ -85,7 +84,12 @@
 #define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK)
 #define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK)
 
-#define LIRC_CAN_NOTIFY_DECODE            0x01000000
+/*
+ * Unused features. These features were never implemented, in tree or
+ * out of tree. These definitions are here so not to break the lircd build.
+ */
+#define LIRC_CAN_SET_REC_FILTER		0
+#define LIRC_CAN_NOTIFY_DECODE		0
 
 /*** IOCTL commands for lirc driver ***/
 
@@ -139,7 +143,7 @@
  */
 #define LIRC_GET_REC_TIMEOUT	       _IOR('i', 0x00000024, __u32)
 
-/*
+/**
  * struct lirc_scancode - decoded scancode with protocol for use with
  *	LIRC_MODE_SCANCODE
  *
@@ -196,6 +200,7 @@ struct lirc_scancode {
  * @RC_PROTO_RCMM24: RC-MM protocol 24 bits
  * @RC_PROTO_RCMM32: RC-MM protocol 32 bits
  * @RC_PROTO_XBOX_DVD: Xbox DVD Movie Playback Kit protocol
+ * @RC_PROTO_MAX: Maximum value of enum rc_proto
  */
 enum rc_proto {
 	RC_PROTO_UNKNOWN	= 0,
@@ -226,6 +231,7 @@ enum rc_proto {
 	RC_PROTO_RCMM24		= 25,
 	RC_PROTO_RCMM32		= 26,
 	RC_PROTO_XBOX_DVD	= 27,
+	RC_PROTO_MAX		= RC_PROTO_XBOX_DVD,
 };
 
 #endif
diff --git a/include/uapi/linux/loadpin.h b/include/uapi/linux/loadpin.h
new file mode 100644
index 000000000000..daa6dbb8bb02
--- /dev/null
+++ b/include/uapi/linux/loadpin.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (c) 2022, Google LLC
+ */
+
+#ifndef _UAPI_LINUX_LOOP_LOADPIN_H
+#define _UAPI_LINUX_LOOP_LOADPIN_H
+
+#define LOADPIN_IOC_MAGIC	'L'
+
+/**
+ * LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS - Set up the root digests of verity devices
+ *                                          that loadpin should trust.
+ *
+ * Takes a file descriptor from which to read the root digests of trusted verity devices. The file
+ * is expected to contain a list of digests in ASCII format, with one line per digest. The ioctl
+ * must be issued on the securityfs attribute 'loadpin/dm-verity' (which can be typically found
+ * under /sys/kernel/security/loadpin/dm-verity).
+ */
+#define LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS _IOW(LOADPIN_IOC_MAGIC, 0x00, unsigned int)
+
+#endif /* _UAPI_LINUX_LOOP_LOADPIN_H */
diff --git a/include/uapi/linux/loop.h b/include/uapi/linux/loop.h
index 080a8df134ef..6f63527dd2ed 100644
--- a/include/uapi/linux/loop.h
+++ b/include/uapi/linux/loop.h
@@ -1,11 +1,6 @@
 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
- * include/linux/loop.h
- *
- * Written by Theodore Ts'o, 3/29/93.
- *
- * Copyright 1993 by Theodore Ts'o.  Redistribution of this file is
- * permitted under the GNU General Public License.
+ * Copyright 1993 by Theodore Ts'o.
  */
 #ifndef _UAPI_LINUX_LOOP_H
 #define _UAPI_LINUX_LOOP_H
@@ -25,6 +20,16 @@ enum {
 	LO_FLAGS_DIRECT_IO	= 16,
 };
 
+/* LO_FLAGS that can be set using LOOP_SET_STATUS(64) */
+#define LOOP_SET_STATUS_SETTABLE_FLAGS (LO_FLAGS_AUTOCLEAR | LO_FLAGS_PARTSCAN)
+
+/* LO_FLAGS that can be cleared using LOOP_SET_STATUS(64) */
+#define LOOP_SET_STATUS_CLEARABLE_FLAGS (LO_FLAGS_AUTOCLEAR)
+
+/* LO_FLAGS that can be set using LOOP_CONFIGURE */
+#define LOOP_CONFIGURE_SETTABLE_FLAGS (LO_FLAGS_READ_ONLY | LO_FLAGS_AUTOCLEAR \
+				       | LO_FLAGS_PARTSCAN | LO_FLAGS_DIRECT_IO)
+
 #include <asm/posix_types.h>	/* for __kernel_old_dev_t */
 #include <linux/types.h>	/* for __u64 */
 
@@ -35,9 +40,9 @@ struct loop_info {
 	unsigned long	   lo_inode; 		/* ioctl r/o */
 	__kernel_old_dev_t lo_rdevice; 		/* ioctl r/o */
 	int		   lo_offset;
-	int		   lo_encrypt_type;
+	int		   lo_encrypt_type;		/* obsolete, ignored */
 	int		   lo_encrypt_key_size; 	/* ioctl w/o */
-	int		   lo_flags;			/* ioctl r/o */
+	int		   lo_flags;
 	char		   lo_name[LO_NAME_SIZE];
 	unsigned char	   lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
 	unsigned long	   lo_init[2];
@@ -51,15 +56,31 @@ struct loop_info64 {
 	__u64		   lo_offset;
 	__u64		   lo_sizelimit;/* bytes, 0 == max available */
 	__u32		   lo_number;			/* ioctl r/o */
-	__u32		   lo_encrypt_type;
+	__u32		   lo_encrypt_type;		/* obsolete, ignored */
 	__u32		   lo_encrypt_key_size;		/* ioctl w/o */
-	__u32		   lo_flags;			/* ioctl r/o */
+	__u32		   lo_flags;
 	__u8		   lo_file_name[LO_NAME_SIZE];
 	__u8		   lo_crypt_name[LO_NAME_SIZE];
 	__u8		   lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
 	__u64		   lo_init[2];
 };
 
+/**
+ * struct loop_config - Complete configuration for a loop device.
+ * @fd: fd of the file to be used as a backing file for the loop device.
+ * @block_size: block size to use; ignored if 0.
+ * @info: struct loop_info64 to configure the loop device with.
+ *
+ * This structure is used with the LOOP_CONFIGURE ioctl, and can be used to
+ * atomically setup and configure all loop device parameters at once.
+ */
+struct loop_config {
+	__u32			fd;
+	__u32                   block_size;
+	struct loop_info64	info;
+	__u64			__reserved[8];
+};
+
 /*
  * Loop filter types
  */
@@ -90,6 +111,7 @@ struct loop_info64 {
 #define LOOP_SET_CAPACITY	0x4C07
 #define LOOP_SET_DIRECT_IO	0x4C08
 #define LOOP_SET_BLOCK_SIZE	0x4C09
+#define LOOP_CONFIGURE		0x4C0A
 
 /* /dev/loop-control interface */
 #define LOOP_CTL_ADD		0x4C80
diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h
index f6035f737193..229655ef792f 100644
--- a/include/uapi/linux/lwtunnel.h
+++ b/include/uapi/linux/lwtunnel.h
@@ -13,6 +13,9 @@ enum lwtunnel_encap_types {
 	LWTUNNEL_ENCAP_SEG6,
 	LWTUNNEL_ENCAP_BPF,
 	LWTUNNEL_ENCAP_SEG6_LOCAL,
+	LWTUNNEL_ENCAP_RPL,
+	LWTUNNEL_ENCAP_IOAM6,
+	LWTUNNEL_ENCAP_XFRM,
 	__LWTUNNEL_ENCAP_MAX,
 };
 
@@ -109,4 +112,13 @@ enum {
 
 #define LWT_BPF_MAX_HEADROOM 256
 
+enum {
+	LWT_XFRM_UNSPEC,
+	LWT_XFRM_IF_ID,
+	LWT_XFRM_LINK,
+	__LWT_XFRM_MAX,
+};
+
+#define LWT_XFRM_MAX (__LWT_XFRM_MAX - 1)
+
 #endif /* _UAPI_LWTUNNEL_H_ */
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index d78064007b17..6325d1d0e90f 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -6,6 +6,7 @@
 #define AFFS_SUPER_MAGIC	0xadff
 #define AFS_SUPER_MAGIC                0x5346414F
 #define AUTOFS_SUPER_MAGIC	0x0187
+#define CEPH_SUPER_MAGIC	0x00c36400
 #define CODA_SUPER_MAGIC	0x73757245
 #define CRAMFS_MAGIC		0x28cd3d45	/* some random number */
 #define CRAMFS_MAGIC_WEND	0x453dcd28	/* magic number with the wrong endianess */
@@ -35,6 +36,7 @@
 #define EFIVARFS_MAGIC		0xde5e81e4
 #define HOSTFS_SUPER_MAGIC	0x00c0ffee
 #define OVERLAYFS_SUPER_MAGIC	0x794c7630
+#define FUSE_SUPER_MAGIC	0x65735546
 
 #define MINIX_SUPER_MAGIC	0x137F		/* minix v1 fs, 14 char names */
 #define MINIX_SUPER_MAGIC2	0x138F		/* minix v1 fs, 30 char names */
@@ -43,6 +45,7 @@
 #define MINIX3_SUPER_MAGIC	0x4d5a		/* minix v3 fs, 60 char names */
 
 #define MSDOS_SUPER_MAGIC	0x4d44		/* MD */
+#define EXFAT_SUPER_MAGIC	0x2011BAB0
 #define NCP_SUPER_MAGIC		0x564c		/* Guess, what 0x564c is :-) */
 #define NFS_SUPER_MAGIC		0x6969
 #define OCFS2_SUPER_MAGIC	0x7461636f
@@ -51,6 +54,7 @@
 #define QNX6_SUPER_MAGIC	0x68191122	/* qnx6 fs detection */
 #define AFS_FS_MAGIC		0x6B414653
 
+
 #define REISERFS_SUPER_MAGIC	0x52654973	/* used by gcc */
 					/* used by file system utilities that
 	                                   look at the superblock, etc.  */
@@ -59,6 +63,9 @@
 #define REISER2FS_JR_SUPER_MAGIC_STRING	"ReIsEr3Fs"
 
 #define SMB_SUPER_MAGIC		0x517B
+#define CIFS_SUPER_MAGIC	0xFF534D42      /* the first four bytes of SMB PDUs */
+#define SMB2_SUPER_MAGIC	0xFE534D42
+
 #define CGROUP_SUPER_MAGIC	0x27e0eb
 #define CGROUP2_SUPER_MAGIC	0x63677270
 
@@ -91,10 +98,8 @@
 
 /* Since UDF 2.01 is ISO 13346 based... */
 #define UDF_SUPER_MAGIC		0x15013346
-#define BALLOON_KVM_MAGIC	0x13661366
-#define ZSMALLOC_MAGIC		0x58295829
 #define DMA_BUF_MAGIC		0x444d4142	/* "DMAB" */
-#define Z3FOLD_MAGIC		0x33
-#define PPC_CMM_MAGIC		0xc7571590
+#define DEVMEM_MAGIC		0x454d444d	/* "DMEM" */
+#define SECRETMEM_MAGIC		0x5345434d	/* "SECM" */
 
 #endif /* __LINUX_MAGIC_H__ */
diff --git a/include/uapi/linux/major.h b/include/uapi/linux/major.h
index 7e5fa8e15c43..4e5f2b3a3d54 100644
--- a/include/uapi/linux/major.h
+++ b/include/uapi/linux/major.h
@@ -34,8 +34,6 @@
 #define GOLDSTAR_CDROM_MAJOR	16
 #define OPTICS_CDROM_MAJOR	17
 #define SANYO_CDROM_MAJOR	18
-#define CYCLADES_MAJOR		19
-#define CYCLADESAUX_MAJOR	20
 #define MITSUMI_X_CDROM_MAJOR	20
 #define MFM_ACORN_MAJOR		21	/* ARM Linux /dev/mfm */
 #define SCSI_GENERIC_MAJOR	21
diff --git a/include/uapi/linux/map_to_14segment.h b/include/uapi/linux/map_to_14segment.h
new file mode 100644
index 000000000000..0346ef76543b
--- /dev/null
+++ b/include/uapi/linux/map_to_14segment.h
@@ -0,0 +1,241 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * Copyright (C) 2021 Glider bv
+ *
+ * Based on include/uapi/linux/map_to_7segment.h:
+
+ * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
+ */
+
+#ifndef MAP_TO_14SEGMENT_H
+#define MAP_TO_14SEGMENT_H
+
+/* This file provides translation primitives and tables for the conversion
+ * of (ASCII) characters to a 14-segments notation.
+ *
+ * The 14 segment's wikipedia notation below is used as standard.
+ * See: https://en.wikipedia.org/wiki/Fourteen-segment_display
+ *
+ * Notation:	+---a---+
+ *		|\  |  /|
+ *		f h i j b
+ *		|  \|/  |
+ *		+-g1+-g2+
+ *		|  /|\  |
+ *		e k l m c
+ *		|/  |  \|
+ *		+---d---+
+ *
+ * Usage:
+ *
+ *   Register a map variable, and fill it with a character set:
+ *	static SEG14_DEFAULT_MAP(map_seg14);
+ *
+ *
+ *   Then use for conversion:
+ *	seg14 = map_to_seg14(&map_seg14, some_char);
+ *	...
+ *
+ * In device drivers it is recommended, if required, to make the char map
+ * accessible via the sysfs interface using the following scheme:
+ *
+ * static ssize_t map_seg14_show(struct device *dev,
+ *				 struct device_attribute *attr, char *buf)
+ * {
+ *	memcpy(buf, &map_seg14, sizeof(map_seg14));
+ *	return sizeof(map_seg14);
+ * }
+ * static ssize_t map_seg14_store(struct device *dev,
+ *				  struct device_attribute *attr,
+ *				  const char *buf, size_t cnt)
+ * {
+ *	if (cnt != sizeof(map_seg14))
+ *		return -EINVAL;
+ *	memcpy(&map_seg14, buf, cnt);
+ *	return cnt;
+ * }
+ * static DEVICE_ATTR_RW(map_seg14);
+ */
+#include <linux/errno.h>
+#include <linux/types.h>
+
+#include <asm/byteorder.h>
+
+#define BIT_SEG14_A		0
+#define BIT_SEG14_B		1
+#define BIT_SEG14_C		2
+#define BIT_SEG14_D		3
+#define BIT_SEG14_E		4
+#define BIT_SEG14_F		5
+#define BIT_SEG14_G1		6
+#define BIT_SEG14_G2		7
+#define BIT_SEG14_H		8
+#define BIT_SEG14_I		9
+#define BIT_SEG14_J		10
+#define BIT_SEG14_K		11
+#define BIT_SEG14_L		12
+#define BIT_SEG14_M		13
+#define BIT_SEG14_RESERVED1	14
+#define BIT_SEG14_RESERVED2	15
+
+struct seg14_conversion_map {
+	__be16 table[128];
+};
+
+static __inline__ int map_to_seg14(struct seg14_conversion_map *map, int c)
+{
+	if (c < 0 || c >= sizeof(map->table) / sizeof(map->table[0]))
+		return -EINVAL;
+
+	return __be16_to_cpu(map->table[c]);
+}
+
+#define SEG14_CONVERSION_MAP(_name, _map)	\
+	struct seg14_conversion_map _name = { .table = { _map } }
+
+/*
+ * It is recommended to use a facility that allows user space to redefine
+ * custom character sets for LCD devices. Please use a sysfs interface
+ * as described above.
+ */
+#define MAP_TO_SEG14_SYSFS_FILE	"map_seg14"
+
+/*******************************************************************************
+ * ASCII conversion table
+ ******************************************************************************/
+
+#define _SEG14(sym, a, b, c, d, e, f, g1, g2, h, j, k, l, m, n)	\
+	__cpu_to_be16( a << BIT_SEG14_A  |  b << BIT_SEG14_B  |	\
+		       c << BIT_SEG14_C  |  d << BIT_SEG14_D  |	\
+		       e << BIT_SEG14_E  |  f << BIT_SEG14_F  |	\
+		      g1 << BIT_SEG14_G1 | g2 << BIT_SEG14_G2 |	\
+		       h << BIT_SEG14_H  |  j << BIT_SEG14_I  |	\
+		       k << BIT_SEG14_J  |  l << BIT_SEG14_K  |	\
+		       m << BIT_SEG14_L  |  n << BIT_SEG14_M )
+
+#define _MAP_0_32_ASCII_SEG14_NON_PRINTABLE				\
+	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+
+#define _MAP_33_47_ASCII_SEG14_SYMBOL				\
+	_SEG14('!', 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('"', 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0),	\
+	_SEG14('#', 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0),	\
+	_SEG14('$', 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0),	\
+	_SEG14('%', 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0),	\
+	_SEG14('&', 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1),	\
+	_SEG14('\'',0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0),	\
+	_SEG14('(', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1),	\
+	_SEG14(')', 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0),	\
+	_SEG14('*', 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1),	\
+	_SEG14('+', 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0),	\
+	_SEG14(',', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0),	\
+	_SEG14('-', 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1),	\
+	_SEG14('/', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0),
+
+#define _MAP_48_57_ASCII_SEG14_NUMERIC				\
+	_SEG14('0', 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0),	\
+	_SEG14('1', 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0),	\
+	_SEG14('2', 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('3', 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('4', 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('5', 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1),	\
+	_SEG14('6', 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('7', 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0),	\
+	_SEG14('8', 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('9', 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0),
+
+#define _MAP_58_64_ASCII_SEG14_SYMBOL				\
+	_SEG14(':', 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0),	\
+	_SEG14(';', 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0),	\
+	_SEG14('<', 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1),	\
+	_SEG14('=', 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('>', 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0),	\
+	_SEG14('?', 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0),	\
+	_SEG14('@', 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0),
+
+#define _MAP_65_90_ASCII_SEG14_ALPHA_UPPER			\
+	_SEG14('A', 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('B', 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0),	\
+	_SEG14('C', 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('D', 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0),	\
+	_SEG14('E', 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('F', 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('G', 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('H', 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('I', 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0),	\
+	_SEG14('J', 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('K', 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1),	\
+	_SEG14('L', 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('M', 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0),	\
+	_SEG14('N', 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1),	\
+	_SEG14('O', 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('P', 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('Q', 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1),	\
+	_SEG14('R', 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1),	\
+	_SEG14('S', 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('T', 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0),	\
+	_SEG14('U', 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('V', 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0),	\
+	_SEG14('W', 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1),	\
+	_SEG14('X', 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1),	\
+	_SEG14('Y', 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0),	\
+	_SEG14('Z', 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0),
+
+#define _MAP_91_96_ASCII_SEG14_SYMBOL				\
+	_SEG14('[', 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('\\',0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1),	\
+	_SEG14(']', 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('^', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1),	\
+	_SEG14('_', 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('`', 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0),
+
+#define _MAP_97_122_ASCII_SEG14_ALPHA_LOWER			\
+	_SEG14('a', 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0),	\
+	_SEG14('b', 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1),	\
+	_SEG14('c', 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('d', 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0),	\
+	_SEG14('e', 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0),	\
+	_SEG14('f', 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0),	\
+	_SEG14('g', 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0),	\
+	_SEG14('h', 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0),	\
+	_SEG14('i', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0),	\
+	_SEG14('j', 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0),	\
+	_SEG14('k', 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1),	\
+	_SEG14('l', 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('m', 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0),	\
+	_SEG14('n', 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0),	\
+	_SEG14('o', 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('p', 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0),	\
+	_SEG14('q', 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0),	\
+	_SEG14('r', 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('s', 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1),	\
+	_SEG14('t', 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('u', 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0),	\
+	_SEG14('v', 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0),	\
+	_SEG14('w', 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1),	\
+	_SEG14('x', 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1),	\
+	_SEG14('y', 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0),	\
+	_SEG14('z', 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0),
+
+#define _MAP_123_126_ASCII_SEG14_SYMBOL				\
+	_SEG14('{', 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0),	\
+	_SEG14('|', 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0),	\
+	_SEG14('}', 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1),	\
+	_SEG14('~', 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0),
+
+/* Maps */
+#define MAP_ASCII14SEG_ALPHANUM			\
+	_MAP_0_32_ASCII_SEG14_NON_PRINTABLE	\
+	_MAP_33_47_ASCII_SEG14_SYMBOL		\
+	_MAP_48_57_ASCII_SEG14_NUMERIC		\
+	_MAP_58_64_ASCII_SEG14_SYMBOL		\
+	_MAP_65_90_ASCII_SEG14_ALPHA_UPPER	\
+	_MAP_91_96_ASCII_SEG14_SYMBOL		\
+	_MAP_97_122_ASCII_SEG14_ALPHA_LOWER	\
+	_MAP_123_126_ASCII_SEG14_SYMBOL
+
+#define SEG14_DEFAULT_MAP(_name)		\
+	SEG14_CONVERSION_MAP(_name, MAP_ASCII14SEG_ALPHANUM)
+
+#endif	/* MAP_TO_14SEGMENT_H */
diff --git a/include/uapi/linux/map_to_7segment.h b/include/uapi/linux/map_to_7segment.h
index f9ed18134b83..04c8b55812e7 100644
--- a/include/uapi/linux/map_to_7segment.h
+++ b/include/uapi/linux/map_to_7segment.h
@@ -1,20 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #ifndef MAP_TO_7SEGMENT_H
@@ -24,7 +10,7 @@
  * of (ASCII) characters to a 7-segments notation.
  *
  * The 7 segment's wikipedia notation below is used as standard.
- * See: http://en.wikipedia.org/wiki/Seven_segment_display
+ * See: https://en.wikipedia.org/wiki/Seven_segment_display
  *
  * Notation:	+-a-+
  *		f   b
@@ -45,17 +31,22 @@
  * In device drivers it is recommended, if required, to make the char map
  * accessible via the sysfs interface using the following scheme:
  *
- * static ssize_t show_map(struct device *dev, char *buf) {
+ * static ssize_t map_seg7_show(struct device *dev,
+ *				struct device_attribute *attr, char *buf)
+ * {
  *	memcpy(buf, &map_seg7, sizeof(map_seg7));
  *	return sizeof(map_seg7);
  * }
- * static ssize_t store_map(struct device *dev, const char *buf, size_t cnt) {
+ * static ssize_t map_seg7_store(struct device *dev,
+ *				 struct device_attribute *attr, const char *buf,
+ *				 size_t cnt)
+ * {
  *	if(cnt != sizeof(map_seg7))
  *		return -EINVAL;
  *	memcpy(&map_seg7, buf, cnt);
  *	return cnt;
  * }
- * static DEVICE_ATTR(map_seg7, PERMS_RW, show_map, store_map);
+ * static DEVICE_ATTR_RW(map_seg7);
  *
  * History:
  * 2005-05-31	RFC linux-kernel@vger.kernel.org
diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h
new file mode 100644
index 000000000000..154ab56651f1
--- /dev/null
+++ b/include/uapi/linux/mctp.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Management Component Transport Protocol (MCTP)
+ *
+ * Copyright (c) 2021 Code Construct
+ * Copyright (c) 2021 Google
+ */
+
+#ifndef __UAPI_MCTP_H
+#define __UAPI_MCTP_H
+
+#include <linux/types.h>
+#include <linux/socket.h>
+#include <linux/netdevice.h>
+
+typedef __u8			mctp_eid_t;
+
+struct mctp_addr {
+	mctp_eid_t		s_addr;
+};
+
+struct sockaddr_mctp {
+	__kernel_sa_family_t	smctp_family;
+	__u16			__smctp_pad0;
+	unsigned int		smctp_network;
+	struct mctp_addr	smctp_addr;
+	__u8			smctp_type;
+	__u8			smctp_tag;
+	__u8			__smctp_pad1;
+};
+
+struct sockaddr_mctp_ext {
+	struct sockaddr_mctp	smctp_base;
+	int			smctp_ifindex;
+	__u8			smctp_halen;
+	__u8			__smctp_pad0[3];
+	__u8			smctp_haddr[MAX_ADDR_LEN];
+};
+
+#define MCTP_NET_ANY		0x0
+
+#define MCTP_ADDR_NULL		0x00
+#define MCTP_ADDR_ANY		0xff
+
+#define MCTP_TAG_MASK		0x07
+#define MCTP_TAG_OWNER		0x08
+#define MCTP_TAG_PREALLOC	0x10
+
+#define MCTP_OPT_ADDR_EXT	1
+
+#define SIOCMCTPALLOCTAG	(SIOCPROTOPRIVATE + 0)
+#define SIOCMCTPDROPTAG		(SIOCPROTOPRIVATE + 1)
+
+struct mctp_ioc_tag_ctl {
+	mctp_eid_t	peer_addr;
+
+	/* For SIOCMCTPALLOCTAG: must be passed as zero, kernel will
+	 * populate with the allocated tag value. Returned tag value will
+	 * always have TO and PREALLOC set.
+	 *
+	 * For SIOCMCTPDROPTAG: userspace provides tag value to drop, from
+	 * a prior SIOCMCTPALLOCTAG call (and so must have TO and PREALLOC set).
+	 */
+	__u8		tag;
+	__u16		flags;
+};
+
+#endif /* __UAPI_MCTP_H */
diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h
index 4bcb41c71b8c..75b7257a51e1 100644
--- a/include/uapi/linux/mdio.h
+++ b/include/uapi/linux/mdio.h
@@ -53,18 +53,33 @@
 #define MDIO_AN_EEE_LPABLE	61	/* EEE link partner ability */
 #define MDIO_AN_EEE_ADV2	62	/* EEE advertisement 2 */
 #define MDIO_AN_EEE_LPABLE2	63	/* EEE link partner ability 2 */
+#define MDIO_AN_CTRL2		64	/* AN THP bypass request control */
 
 /* Media-dependent registers. */
 #define MDIO_PMA_10GBT_SWAPPOL	130	/* 10GBASE-T pair swap & polarity */
 #define MDIO_PMA_10GBT_TXPWR	131	/* 10GBASE-T TX power control */
 #define MDIO_PMA_10GBT_SNR	133	/* 10GBASE-T SNR margin, lane A.
 					 * Lanes B-D are numbered 134-136. */
+#define MDIO_PMA_10GBR_FSRT_CSR	147	/* 10GBASE-R fast retrain status and control */
 #define MDIO_PMA_10GBR_FECABLE	170	/* 10GBASE-R FEC ability */
 #define MDIO_PCS_10GBX_STAT1	24	/* 10GBASE-X PCS status 1 */
 #define MDIO_PCS_10GBRT_STAT1	32	/* 10GBASE-R/-T PCS status 1 */
 #define MDIO_PCS_10GBRT_STAT2	33	/* 10GBASE-R/-T PCS status 2 */
 #define MDIO_AN_10GBT_CTRL	32	/* 10GBASE-T auto-negotiation control */
 #define MDIO_AN_10GBT_STAT	33	/* 10GBASE-T auto-negotiation status */
+#define MDIO_B10L_PMA_CTRL	2294	/* 10BASE-T1L PMA control */
+#define MDIO_PMA_10T1L_STAT	2295	/* 10BASE-T1L PMA status */
+#define MDIO_PCS_10T1L_CTRL	2278	/* 10BASE-T1L PCS control */
+#define MDIO_PMA_PMD_BT1	18	/* BASE-T1 PMA/PMD extended ability */
+#define MDIO_AN_T1_CTRL		512	/* BASE-T1 AN control */
+#define MDIO_AN_T1_STAT		513	/* BASE-T1 AN status */
+#define MDIO_AN_T1_ADV_L	514	/* BASE-T1 AN advertisement register [15:0] */
+#define MDIO_AN_T1_ADV_M	515	/* BASE-T1 AN advertisement register [31:16] */
+#define MDIO_AN_T1_ADV_H	516	/* BASE-T1 AN advertisement register [47:32] */
+#define MDIO_AN_T1_LP_L		517	/* BASE-T1 AN LP Base Page ability register [15:0] */
+#define MDIO_AN_T1_LP_M		518	/* BASE-T1 AN LP Base Page ability register [31:16] */
+#define MDIO_AN_T1_LP_H		519	/* BASE-T1 AN LP Base Page ability register [47:32] */
+#define MDIO_PMA_PMD_BT1_CTRL	2100	/* BASE-T1 PMA/PMD control register */
 
 /* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
 #define MDIO_PMA_LASI_RXCTRL	0x9000	/* RX_ALARM control */
@@ -120,6 +135,8 @@
 #define MDIO_PMA_SPEED_100		0x0020	/* 100M capable */
 #define MDIO_PMA_SPEED_10		0x0040	/* 10M capable */
 #define MDIO_PCS_SPEED_10P2B		0x0002	/* 10PASS-TS/2BASE-TL capable */
+#define MDIO_PCS_SPEED_2_5G		0x0040	/* 2.5G capable */
+#define MDIO_PCS_SPEED_5G		0x0080	/* 5G capable */
 
 /* Device present registers. */
 #define MDIO_DEVS_PRESENT(devad)	(1 << (devad))
@@ -155,6 +172,7 @@
 #define MDIO_PMA_CTRL2_10BT		0x000f	/* 10BASE-T type */
 #define MDIO_PMA_CTRL2_2_5GBT		0x0030  /* 2.5GBaseT type */
 #define MDIO_PMA_CTRL2_5GBT		0x0031  /* 5GBaseT type */
+#define MDIO_PMA_CTRL2_BASET1		0x003D  /* BASE-T1 type */
 #define MDIO_PCS_CTRL2_TYPE		0x0003	/* PCS type selection */
 #define MDIO_PCS_CTRL2_10GBR		0x0000	/* 10GBASE-R type */
 #define MDIO_PCS_CTRL2_10GBX		0x0001	/* 10GBASE-X type */
@@ -208,6 +226,7 @@
 #define MDIO_PMA_EXTABLE_1000BKX	0x0040	/* 1000BASE-KX ability */
 #define MDIO_PMA_EXTABLE_100BTX		0x0080	/* 100BASE-TX ability */
 #define MDIO_PMA_EXTABLE_10BT		0x0100	/* 10BASE-T ability */
+#define MDIO_PMA_EXTABLE_BT1		0x0800	/* BASE-T1 ability */
 #define MDIO_PMA_EXTABLE_NBT		0x4000  /* 2.5/5GBASE-T ability */
 
 /* PHY XGXS lane state register. */
@@ -237,6 +256,9 @@
 #define MDIO_PMA_10GBR_FECABLE_ABLE	0x0001	/* FEC ability */
 #define MDIO_PMA_10GBR_FECABLE_ERRABLE	0x0002	/* FEC error indic. ability */
 
+/* PMA 10GBASE-R Fast Retrain status and control register. */
+#define MDIO_PMA_10GBR_FSRT_ENABLE	0x0001	/* Fast retrain enable */
+
 /* PCS 10GBASE-R/-T status register 1. */
 #define MDIO_PCS_10GBRT_STAT1_BLKLK	0x0001	/* Block lock attained */
 
@@ -245,6 +267,7 @@
 #define MDIO_PCS_10GBRT_STAT2_BER	0x3f00
 
 /* AN 10GBASE-T control register. */
+#define MDIO_AN_10GBT_CTRL_ADVFSRT2_5G	0x0020	/* Advertise 2.5GBASE-T fast retrain */
 #define MDIO_AN_10GBT_CTRL_ADV2_5G	0x0080	/* Advertise 2.5GBASE-T */
 #define MDIO_AN_10GBT_CTRL_ADV5G	0x0100	/* Advertise 5GBASE-T */
 #define MDIO_AN_10GBT_CTRL_ADV10G	0x1000	/* Advertise 10GBASE-T */
@@ -260,6 +283,66 @@
 #define MDIO_AN_10GBT_STAT_MS		0x4000	/* Master/slave config */
 #define MDIO_AN_10GBT_STAT_MSFLT	0x8000	/* Master/slave config fault */
 
+/* 10BASE-T1L PMA control */
+#define MDIO_PMA_10T1L_CTRL_LB_EN	0x0001	/* Enable loopback mode */
+#define MDIO_PMA_10T1L_CTRL_EEE_EN	0x0400	/* Enable EEE mode */
+#define MDIO_PMA_10T1L_CTRL_LOW_POWER	0x0800	/* Low-power mode */
+#define MDIO_PMA_10T1L_CTRL_2V4_EN	0x1000	/* Enable 2.4 Vpp operating mode */
+#define MDIO_PMA_10T1L_CTRL_TX_DIS	0x4000	/* Transmit disable */
+#define MDIO_PMA_10T1L_CTRL_PMA_RST	0x8000	/* MA reset */
+
+/* 10BASE-T1L PMA status register. */
+#define MDIO_PMA_10T1L_STAT_LINK	0x0001	/* PMA receive link up */
+#define MDIO_PMA_10T1L_STAT_FAULT	0x0002	/* Fault condition detected */
+#define MDIO_PMA_10T1L_STAT_POLARITY	0x0004	/* Receive polarity is reversed */
+#define MDIO_PMA_10T1L_STAT_RECV_FAULT	0x0200	/* Able to detect fault on receive path */
+#define MDIO_PMA_10T1L_STAT_EEE		0x0400	/* PHY has EEE ability */
+#define MDIO_PMA_10T1L_STAT_LOW_POWER	0x0800	/* PMA has low-power ability */
+#define MDIO_PMA_10T1L_STAT_2V4_ABLE	0x1000	/* PHY has 2.4 Vpp operating mode ability */
+#define MDIO_PMA_10T1L_STAT_LB_ABLE	0x2000	/* PHY has loopback ability */
+
+/* 10BASE-T1L PCS control register. */
+#define MDIO_PCS_10T1L_CTRL_LB		0x4000	/* Enable PCS level loopback mode */
+#define MDIO_PCS_10T1L_CTRL_RESET	0x8000	/* PCS reset */
+
+/* BASE-T1 PMA/PMD extended ability register. */
+#define MDIO_PMA_PMD_BT1_B10L_ABLE	0x0004	/* 10BASE-T1L Ability */
+
+/* BASE-T1 auto-negotiation advertisement register [15:0] */
+#define MDIO_AN_T1_ADV_L_PAUSE_CAP	ADVERTISE_PAUSE_CAP
+#define MDIO_AN_T1_ADV_L_PAUSE_ASYM	ADVERTISE_PAUSE_ASYM
+#define MDIO_AN_T1_ADV_L_FORCE_MS	0x1000	/* Force Master/slave Configuration */
+#define MDIO_AN_T1_ADV_L_REMOTE_FAULT	ADVERTISE_RFAULT
+#define MDIO_AN_T1_ADV_L_ACK		ADVERTISE_LPACK
+#define MDIO_AN_T1_ADV_L_NEXT_PAGE_REQ	ADVERTISE_NPAGE
+
+/* BASE-T1 auto-negotiation advertisement register [31:16] */
+#define MDIO_AN_T1_ADV_M_B10L		0x4000	/* device is compatible with 10BASE-T1L */
+#define MDIO_AN_T1_ADV_M_MST		0x0010	/* advertise master preference */
+
+/* BASE-T1 auto-negotiation advertisement register [47:32] */
+#define MDIO_AN_T1_ADV_H_10L_TX_HI_REQ	0x1000	/* 10BASE-T1L High Level Transmit Request */
+#define MDIO_AN_T1_ADV_H_10L_TX_HI	0x2000	/* 10BASE-T1L High Level Transmit Ability */
+
+/* BASE-T1 AN LP Base Page ability register [15:0] */
+#define MDIO_AN_T1_LP_L_PAUSE_CAP	LPA_PAUSE_CAP
+#define MDIO_AN_T1_LP_L_PAUSE_ASYM	LPA_PAUSE_ASYM
+#define MDIO_AN_T1_LP_L_FORCE_MS	0x1000	/* LP Force Master/slave Configuration */
+#define MDIO_AN_T1_LP_L_REMOTE_FAULT	LPA_RFAULT
+#define MDIO_AN_T1_LP_L_ACK		LPA_LPACK
+#define MDIO_AN_T1_LP_L_NEXT_PAGE_REQ	LPA_NPAGE
+
+/* BASE-T1 AN LP Base Page ability register [31:16] */
+#define MDIO_AN_T1_LP_M_MST		0x0010	/* LP master preference */
+#define MDIO_AN_T1_LP_M_B10L		0x4000	/* LP is compatible with 10BASE-T1L */
+
+/* BASE-T1 AN LP Base Page ability register [47:32] */
+#define MDIO_AN_T1_LP_H_10L_TX_HI_REQ	0x1000	/* 10BASE-T1L High Level LP Transmit Request */
+#define MDIO_AN_T1_LP_H_10L_TX_HI	0x2000	/* 10BASE-T1L High Level LP Transmit Ability */
+
+/* BASE-T1 PMA/PMD control register */
+#define MDIO_PMA_PMD_BT1_CTRL_CFG_MST	0x4000 /* MASTER-SLAVE config value */
+
 /* EEE Supported/Advertisement/LP Advertisement registers.
  *
  * EEE capability Register (3.20), Advertisement (7.60) and
@@ -287,6 +370,9 @@
 #define MDIO_EEE_2_5GT		0x0001	/* 2.5GT EEE cap */
 #define MDIO_EEE_5GT		0x0002	/* 5GT EEE cap */
 
+/* AN MultiGBASE-T AN control 2 */
+#define MDIO_AN_THP_BP2_5GT	0x0008	/* 2.5GT THP bypass request */
+
 /* 2.5G/5G Extended abilities register. */
 #define MDIO_PMA_NG_EXTABLE_2_5GBT	0x0001	/* 2.5GBASET ability */
 #define MDIO_PMA_NG_EXTABLE_5GBT	0x0002	/* 5GBASET ability */
@@ -324,4 +410,30 @@ static inline __u16 mdio_phy_id_c45(int prtad, int devad)
 	return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
 }
 
+/* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/
+#define MDIO_USXGMII_EEE_CLK_STP	0x0080	/* EEE clock stop supported */
+#define MDIO_USXGMII_EEE		0x0100	/* EEE supported */
+#define MDIO_USXGMII_SPD_MASK		0x0e00	/* USXGMII speed mask */
+#define MDIO_USXGMII_FULL_DUPLEX	0x1000	/* USXGMII full duplex */
+#define MDIO_USXGMII_DPX_SPD_MASK	0x1e00	/* USXGMII duplex and speed bits */
+#define MDIO_USXGMII_10			0x0000	/* 10Mbps */
+#define MDIO_USXGMII_10HALF		0x0000	/* 10Mbps half-duplex */
+#define MDIO_USXGMII_10FULL		0x1000	/* 10Mbps full-duplex */
+#define MDIO_USXGMII_100		0x0200	/* 100Mbps */
+#define MDIO_USXGMII_100HALF		0x0200	/* 100Mbps half-duplex */
+#define MDIO_USXGMII_100FULL		0x1200	/* 100Mbps full-duplex */
+#define MDIO_USXGMII_1000		0x0400	/* 1000Mbps */
+#define MDIO_USXGMII_1000HALF		0x0400	/* 1000Mbps half-duplex */
+#define MDIO_USXGMII_1000FULL		0x1400	/* 1000Mbps full-duplex */
+#define MDIO_USXGMII_10G		0x0600	/* 10Gbps */
+#define MDIO_USXGMII_10GHALF		0x0600	/* 10Gbps half-duplex */
+#define MDIO_USXGMII_10GFULL		0x1600	/* 10Gbps full-duplex */
+#define MDIO_USXGMII_2500		0x0800	/* 2500Mbps */
+#define MDIO_USXGMII_2500HALF		0x0800	/* 2500Mbps half-duplex */
+#define MDIO_USXGMII_2500FULL		0x1800	/* 2500Mbps full-duplex */
+#define MDIO_USXGMII_5000		0x0a00	/* 5000Mbps */
+#define MDIO_USXGMII_5000HALF		0x0a00	/* 5000Mbps half-duplex */
+#define MDIO_USXGMII_5000FULL		0x1a00	/* 5000Mbps full-duplex */
+#define MDIO_USXGMII_LINK		0x8000	/* PHY link with copper-side partner */
+
 #endif /* _UAPI__LINUX_MDIO_H__ */
diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index 16c1fa2d89a4..ec3323dbb927 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -34,7 +34,7 @@
 
 #define MEDIA_BUS_FMT_FIXED			0x0001
 
-/* RGB - next is	0x101d */
+/* RGB - next is	0x1022 */
 #define MEDIA_BUS_FMT_RGB444_1X12		0x1016
 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE	0x1001
 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE	0x1002
@@ -56,15 +56,20 @@
 #define MEDIA_BUS_FMT_RGB888_2X12_BE		0x100b
 #define MEDIA_BUS_FMT_RGB888_2X12_LE		0x100c
 #define MEDIA_BUS_FMT_RGB888_3X8		0x101c
+#define MEDIA_BUS_FMT_RGB888_3X8_DELTA		0x101d
 #define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG		0x1011
 #define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA	0x1012
+#define MEDIA_BUS_FMT_RGB666_1X30_CPADLO	0x101e
+#define MEDIA_BUS_FMT_RGB888_1X30_CPADLO	0x101f
 #define MEDIA_BUS_FMT_ARGB8888_1X32		0x100d
 #define MEDIA_BUS_FMT_RGB888_1X32_PADHI		0x100f
 #define MEDIA_BUS_FMT_RGB101010_1X30		0x1018
+#define MEDIA_BUS_FMT_RGB666_1X36_CPADLO	0x1020
+#define MEDIA_BUS_FMT_RGB888_1X36_CPADLO	0x1021
 #define MEDIA_BUS_FMT_RGB121212_1X36		0x1019
 #define MEDIA_BUS_FMT_RGB161616_1X48		0x101a
 
-/* YUV (including grey) - next is	0x202d */
+/* YUV (including grey) - next is	0x202e */
 #define MEDIA_BUS_FMT_Y8_1X8			0x2001
 #define MEDIA_BUS_FMT_UV8_1X8			0x2015
 #define MEDIA_BUS_FMT_UYVY8_1_5X8		0x2002
@@ -86,6 +91,7 @@
 #define MEDIA_BUS_FMT_VYUY12_2X12		0x201d
 #define MEDIA_BUS_FMT_YUYV12_2X12		0x201e
 #define MEDIA_BUS_FMT_YVYU12_2X12		0x201f
+#define MEDIA_BUS_FMT_Y14_1X14			0x202d
 #define MEDIA_BUS_FMT_UYVY8_1X16		0x200f
 #define MEDIA_BUS_FMT_VYUY8_1X16		0x2010
 #define MEDIA_BUS_FMT_YUYV8_1X16		0x2011
@@ -155,4 +161,12 @@
 /* HSV - next is	0x6002 */
 #define MEDIA_BUS_FMT_AHSV8888_1X32		0x6001
 
+/*
+ * This format should be used when the same driver handles
+ * both sides of the link and the bus format is a fixed
+ * metadata format that is not configurable from userspace.
+ * Width and height will be set to 0 for this format.
+ */
+#define MEDIA_BUS_FMT_METADATA_FIXED		0x7001
+
 #endif /* __LINUX_MEDIA_BUS_FORMAT_H */
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 383ac7b7d8f0..3ddadaea849f 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -20,9 +20,6 @@
 #ifndef __LINUX_MEDIA_H
 #define __LINUX_MEDIA_H
 
-#ifndef __KERNEL__
-#include <stdint.h>
-#endif
 #include <linux/ioctl.h>
 #include <linux/types.h>
 
@@ -127,6 +124,7 @@ struct media_device_info {
 #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS	(MEDIA_ENT_F_BASE + 0x4006)
 #define MEDIA_ENT_F_PROC_VIDEO_ENCODER		(MEDIA_ENT_F_BASE + 0x4007)
 #define MEDIA_ENT_F_PROC_VIDEO_DECODER		(MEDIA_ENT_F_BASE + 0x4008)
+#define MEDIA_ENT_F_PROC_VIDEO_ISP		(MEDIA_ENT_F_BASE + 0x4009)
 
 /*
  * Switch and bridge entity functions
@@ -225,6 +223,7 @@ struct media_pad_desc {
 #define MEDIA_LNK_FL_LINK_TYPE			(0xf << 28)
 #  define MEDIA_LNK_FL_DATA_LINK		(0 << 28)
 #  define MEDIA_LNK_FL_INTERFACE_LINK		(1 << 28)
+#  define MEDIA_LNK_FL_ANCILLARY_LINK		(2 << 28)
 
 struct media_link_desc {
 	struct media_pad_desc source;
diff --git a/include/uapi/linux/mei.h b/include/uapi/linux/mei.h
index c6aec86cc5de..4f3638489d01 100644
--- a/include/uapi/linux/mei.h
+++ b/include/uapi/linux/mei.h
@@ -66,4 +66,53 @@ struct mei_connect_client_data {
  */
 #define IOCTL_MEI_NOTIFY_GET _IOR('H', 0x03, __u32)
 
+/**
+ * struct mei_connect_client_vtag - mei client information struct with vtag
+ *
+ * @in_client_uuid: UUID of client to connect
+ * @vtag: virtual tag
+ * @reserved: reserved for future use
+ */
+struct mei_connect_client_vtag {
+	uuid_le in_client_uuid;
+	__u8 vtag;
+	__u8 reserved[3];
+};
+
+/**
+ * struct mei_connect_client_data_vtag - IOCTL connect data union
+ *
+ * @connect: input connect data
+ * @out_client_properties: output client data
+ */
+struct mei_connect_client_data_vtag {
+	union {
+		struct mei_connect_client_vtag connect;
+		struct mei_client out_client_properties;
+	};
+};
+
+/**
+ * DOC:
+ * This IOCTL is used to associate the current file descriptor with a
+ * FW Client (given by UUID), and virtual tag (vtag).
+ * The IOCTL opens a communication channel between a host client and
+ * a FW client on a tagged channel. From this point on, every read
+ * and write will communicate with the associated FW client with
+ * on the tagged channel.
+ * Upone close() the communication is terminated.
+ *
+ * The IOCTL argument is a struct with a union that contains
+ * the input parameter and the output parameter for this IOCTL.
+ *
+ * The input parameter is UUID of the FW Client, a vtag [0,255]
+ * The output parameter is the properties of the FW client
+ * (FW protocool version and max message size).
+ *
+ * Clients that do not support tagged connection
+ * will respond with -EOPNOTSUPP.
+ */
+#define IOCTL_MEI_CONNECT_CLIENT_VTAG \
+	_IOWR('H', 0x04, struct mei_connect_client_data_vtag)
+
 #endif /* _LINUX_MEI_H  */
diff --git a/include/uapi/linux/membarrier.h b/include/uapi/linux/membarrier.h
index 5891d7614c8c..737605897f36 100644
--- a/include/uapi/linux/membarrier.h
+++ b/include/uapi/linux/membarrier.h
@@ -114,6 +114,26 @@
  *                          If this command is not implemented by an
  *                          architecture, -EINVAL is returned.
  *                          Returns 0 on success.
+ * @MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ:
+ *                          Ensure the caller thread, upon return from
+ *                          system call, that all its running thread
+ *                          siblings have any currently running rseq
+ *                          critical sections restarted if @flags
+ *                          parameter is 0; if @flags parameter is
+ *                          MEMBARRIER_CMD_FLAG_CPU,
+ *                          then this operation is performed only
+ *                          on CPU indicated by @cpu_id. If this command is
+ *                          not implemented by an architecture, -EINVAL
+ *                          is returned. A process needs to register its
+ *                          intent to use the private expedited rseq
+ *                          command prior to using it, otherwise
+ *                          this command returns -EPERM.
+ * @MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ:
+ *                          Register the process intent to use
+ *                          MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ.
+ *                          If this command is not implemented by an
+ *                          architecture, -EINVAL is returned.
+ *                          Returns 0 on success.
  * @MEMBARRIER_CMD_SHARED:
  *                          Alias to MEMBARRIER_CMD_GLOBAL. Provided for
  *                          header backward compatibility.
@@ -131,9 +151,15 @@ enum membarrier_cmd {
 	MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED		= (1 << 4),
 	MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE		= (1 << 5),
 	MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE	= (1 << 6),
+	MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ			= (1 << 7),
+	MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ		= (1 << 8),
 
 	/* Alias for header backward compatibility. */
 	MEMBARRIER_CMD_SHARED			= MEMBARRIER_CMD_GLOBAL,
 };
 
+enum membarrier_cmd_flag {
+	MEMBARRIER_CMD_FLAG_CPU		= (1 << 0),
+};
+
 #endif /* _UAPI_LINUX_MEMBARRIER_H */
diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h
index 3354774af61e..046d0ccba4cd 100644
--- a/include/uapi/linux/mempolicy.h
+++ b/include/uapi/linux/mempolicy.h
@@ -22,18 +22,21 @@ enum {
 	MPOL_BIND,
 	MPOL_INTERLEAVE,
 	MPOL_LOCAL,
+	MPOL_PREFERRED_MANY,
 	MPOL_MAX,	/* always last member of enum */
 };
 
 /* Flags for set_mempolicy */
 #define MPOL_F_STATIC_NODES	(1 << 15)
 #define MPOL_F_RELATIVE_NODES	(1 << 14)
+#define MPOL_F_NUMA_BALANCING	(1 << 13) /* Optimize with NUMA balancing if possible */
 
 /*
  * MPOL_MODE_FLAGS is the union of all possible optional mode flags passed to
  * either set_mempolicy() or mbind().
  */
-#define MPOL_MODE_FLAGS	(MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES)
+#define MPOL_MODE_FLAGS							\
+	(MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES | MPOL_F_NUMA_BALANCING)
 
 /* Flags for get_mempolicy */
 #define MPOL_F_NODE	(1<<0)	/* return next IL mode instead of node mask */
@@ -58,9 +61,15 @@ enum {
  * are never OR'ed into the mode in mempolicy API arguments.
  */
 #define MPOL_F_SHARED  (1 << 0)	/* identify shared policies */
-#define MPOL_F_LOCAL   (1 << 1)	/* preferred local allocation */
 #define MPOL_F_MOF	(1 << 3) /* this policy wants migrate on fault */
 #define MPOL_F_MORON	(1 << 4) /* Migrate On protnone Reference On Node */
 
+/*
+ * These bit locations are exposed in the vm.zone_reclaim_mode sysctl
+ * ABI.  New bits are OK, but existing bits can never change.
+ */
+#define RECLAIM_ZONE	(1<<0)	/* Run shrink_inactive_list on the zone */
+#define RECLAIM_WRITE	(1<<1)	/* Writeout pages during reclaim */
+#define RECLAIM_UNMAP	(1<<2)	/* Unmap pages during reclaim */
 
 #endif /* _UAPI_LINUX_MEMPOLICY_H */
diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h
deleted file mode 100644
index 504e523f702c..000000000000
--- a/include/uapi/linux/mic_common.h
+++ /dev/null
@@ -1,235 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Intel MIC Platform Software Stack (MPSS)
- *
- * Copyright(c) 2013 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Intel MIC driver.
- *
- */
-#ifndef __MIC_COMMON_H_
-#define __MIC_COMMON_H_
-
-#include <linux/virtio_ring.h>
-
-#define __mic_align(a, x) (((a) + (x) - 1) & ~((x) - 1))
-
-/**
- * struct mic_device_desc: Virtio device information shared between the
- * virtio driver and userspace backend
- *
- * @type: Device type: console/network/disk etc.  Type 0/-1 terminates.
- * @num_vq: Number of virtqueues.
- * @feature_len: Number of bytes of feature bits.  Multiply by 2: one for
-   host features and one for guest acknowledgements.
- * @config_len: Number of bytes of the config array after virtqueues.
- * @status: A status byte, written by the Guest.
- * @config: Start of the following variable length config.
- */
-struct mic_device_desc {
-	__s8 type;
-	__u8 num_vq;
-	__u8 feature_len;
-	__u8 config_len;
-	__u8 status;
-	__le64 config[0];
-} __attribute__ ((aligned(8)));
-
-/**
- * struct mic_device_ctrl: Per virtio device information in the device page
- * used internally by the host and card side drivers.
- *
- * @vdev: Used for storing MIC vdev information by the guest.
- * @config_change: Set to 1 by host when a config change is requested.
- * @vdev_reset: Set to 1 by guest to indicate virtio device has been reset.
- * @guest_ack: Set to 1 by guest to ack a command.
- * @host_ack: Set to 1 by host to ack a command.
- * @used_address_updated: Set to 1 by guest when the used address should be
- * updated.
- * @c2h_vdev_db: The doorbell number to be used by guest. Set by host.
- * @h2c_vdev_db: The doorbell number to be used by host. Set by guest.
- */
-struct mic_device_ctrl {
-	__le64 vdev;
-	__u8 config_change;
-	__u8 vdev_reset;
-	__u8 guest_ack;
-	__u8 host_ack;
-	__u8 used_address_updated;
-	__s8 c2h_vdev_db;
-	__s8 h2c_vdev_db;
-} __attribute__ ((aligned(8)));
-
-/**
- * struct mic_bootparam: Virtio device independent information in device page
- *
- * @magic: A magic value used by the card to ensure it can see the host
- * @h2c_config_db: Host to Card Virtio config doorbell set by card
- * @node_id: Unique id of the node
- * @h2c_scif_db - Host to card SCIF doorbell set by card
- * @c2h_scif_db - Card to host SCIF doorbell set by host
- * @scif_host_dma_addr - SCIF host queue pair DMA address
- * @scif_card_dma_addr - SCIF card queue pair DMA address
- */
-struct mic_bootparam {
-	__le32 magic;
-	__s8 h2c_config_db;
-	__u8 node_id;
-	__u8 h2c_scif_db;
-	__u8 c2h_scif_db;
-	__u64 scif_host_dma_addr;
-	__u64 scif_card_dma_addr;
-} __attribute__ ((aligned(8)));
-
-/**
- * struct mic_device_page: High level representation of the device page
- *
- * @bootparam: The bootparam structure is used for sharing information and
- * status updates between MIC host and card drivers.
- * @desc: Array of MIC virtio device descriptors.
- */
-struct mic_device_page {
-	struct mic_bootparam bootparam;
-	struct mic_device_desc desc[0];
-};
-/**
- * struct mic_vqconfig: This is how we expect the device configuration field
- * for a virtqueue to be laid out in config space.
- *
- * @address: Guest/MIC physical address of the virtio ring
- * (avail and desc rings)
- * @used_address: Guest/MIC physical address of the used ring
- * @num: The number of entries in the virtio_ring
- */
-struct mic_vqconfig {
-	__le64 address;
-	__le64 used_address;
-	__le16 num;
-} __attribute__ ((aligned(8)));
-
-/*
- * The alignment to use between consumer and producer parts of vring.
- * This is pagesize for historical reasons.
- */
-#define MIC_VIRTIO_RING_ALIGN		4096
-
-#define MIC_MAX_VRINGS			4
-#define MIC_VRING_ENTRIES		128
-
-/*
- * Max vring entries (power of 2) to ensure desc and avail rings
- * fit in a single page
- */
-#define MIC_MAX_VRING_ENTRIES		128
-
-/**
- * Max size of the desc block in bytes: includes:
- *	- struct mic_device_desc
- *	- struct mic_vqconfig (num_vq of these)
- *	- host and guest features
- *	- virtio device config space
- */
-#define MIC_MAX_DESC_BLK_SIZE		256
-
-/**
- * struct _mic_vring_info - Host vring info exposed to userspace backend
- * for the avail index and magic for the card.
- *
- * @avail_idx: host avail idx
- * @magic: A magic debug cookie.
- */
-struct _mic_vring_info {
-	__u16 avail_idx;
-	__le32 magic;
-};
-
-/**
- * struct mic_vring - Vring information.
- *
- * @vr: The virtio ring.
- * @info: Host vring information exposed to the userspace backend for the
- * avail index and magic for the card.
- * @va: The va for the buffer allocated for vr and info.
- * @len: The length of the buffer required for allocating vr and info.
- */
-struct mic_vring {
-	struct vring vr;
-	struct _mic_vring_info *info;
-	void *va;
-	int len;
-};
-
-#define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8)
-
-#ifndef INTEL_MIC_CARD
-static inline unsigned mic_desc_size(const struct mic_device_desc *desc)
-{
-	return sizeof(*desc) + desc->num_vq * sizeof(struct mic_vqconfig)
-		+ desc->feature_len * 2 + desc->config_len;
-}
-
-static inline struct mic_vqconfig *
-mic_vq_config(const struct mic_device_desc *desc)
-{
-	return (struct mic_vqconfig *)(desc + 1);
-}
-
-static inline __u8 *mic_vq_features(const struct mic_device_desc *desc)
-{
-	return (__u8 *)(mic_vq_config(desc) + desc->num_vq);
-}
-
-static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc)
-{
-	return mic_vq_features(desc) + desc->feature_len * 2;
-}
-static inline unsigned mic_total_desc_size(struct mic_device_desc *desc)
-{
-	return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl);
-}
-#endif
-
-/* Device page size */
-#define MIC_DP_SIZE 4096
-
-#define MIC_MAGIC 0xc0ffee00
-
-/**
- * enum mic_states - MIC states.
- */
-enum mic_states {
-	MIC_READY = 0,
-	MIC_BOOTING,
-	MIC_ONLINE,
-	MIC_SHUTTING_DOWN,
-	MIC_RESETTING,
-	MIC_RESET_FAILED,
-	MIC_LAST
-};
-
-/**
- * enum mic_status - MIC status reported by card after
- * a host or card initiated shutdown or a card crash.
- */
-enum mic_status {
-	MIC_NOP = 0,
-	MIC_CRASHED,
-	MIC_HALTED,
-	MIC_POWER_OFF,
-	MIC_RESTART,
-	MIC_STATUS_LAST
-};
-
-#endif
diff --git a/include/uapi/linux/mic_ioctl.h b/include/uapi/linux/mic_ioctl.h
deleted file mode 100644
index 687b9cd9d3e2..000000000000
--- a/include/uapi/linux/mic_ioctl.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Intel MIC Platform Software Stack (MPSS)
- *
- * Copyright(c) 2013 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Intel MIC Host driver.
- *
- */
-#ifndef _MIC_IOCTL_H_
-#define _MIC_IOCTL_H_
-
-#include <linux/types.h>
-
-/*
- * mic_copy - MIC virtio descriptor copy.
- *
- * @iov: An array of IOVEC structures containing user space buffers.
- * @iovcnt: Number of IOVEC structures in iov.
- * @vr_idx: The vring index.
- * @update_used: A non zero value results in used index being updated.
- * @out_len: The aggregate of the total length written to or read from
- *	the virtio device.
- */
-struct mic_copy_desc {
-#ifdef __KERNEL__
-	struct iovec __user *iov;
-#else
-	struct iovec *iov;
-#endif
-	__u32 iovcnt;
-	__u8 vr_idx;
-	__u8 update_used;
-	__u32 out_len;
-};
-
-/*
- * Add a new virtio device
- * The (struct mic_device_desc *) pointer points to a device page entry
- *	for the virtio device consisting of:
- *	- struct mic_device_desc
- *	- struct mic_vqconfig (num_vq of these)
- *	- host and guest features
- *	- virtio device config space
- * The total size referenced by the pointer should equal the size returned
- * by desc_size() in mic_common.h
- */
-#define MIC_VIRTIO_ADD_DEVICE _IOWR('s', 1, struct mic_device_desc *)
-
-/*
- * Copy the number of entries in the iovec and update the used index
- * if requested by the user.
- */
-#define MIC_VIRTIO_COPY_DESC	_IOWR('s', 2, struct mic_copy_desc *)
-
-/*
- * Notify virtio device of a config change
- * The (__u8 *) pointer points to config space values for the device
- * as they should be written into the device page. The total size
- * referenced by the pointer should equal the config_len field of struct
- * mic_device_desc.
- */
-#define MIC_VIRTIO_CONFIG_CHANGE _IOWR('s', 5, __u8 *)
-
-#endif
diff --git a/include/uapi/linux/mii.h b/include/uapi/linux/mii.h
index 0b9c3beda345..39f7c44baf53 100644
--- a/include/uapi/linux/mii.h
+++ b/include/uapi/linux/mii.h
@@ -134,11 +134,16 @@
 /* MAC and PHY tx_config_Reg[15:0] for SGMII in-band auto-negotiation.*/
 #define ADVERTISE_SGMII		0x0001	/* MAC can do SGMII            */
 #define LPA_SGMII		0x0001	/* PHY can do SGMII            */
+#define LPA_SGMII_SPD_MASK	0x0c00	/* SGMII speed mask            */
+#define LPA_SGMII_FULL_DUPLEX	0x1000	/* SGMII full duplex           */
 #define LPA_SGMII_DPX_SPD_MASK	0x1C00	/* SGMII duplex and speed bits */
+#define LPA_SGMII_10		0x0000	/* 10Mbps                      */
 #define LPA_SGMII_10HALF	0x0000	/* Can do 10mbps half-duplex   */
 #define LPA_SGMII_10FULL	0x1000	/* Can do 10mbps full-duplex   */
+#define LPA_SGMII_100		0x0400	/* 100Mbps                     */
 #define LPA_SGMII_100HALF	0x0400	/* Can do 100mbps half-duplex  */
 #define LPA_SGMII_100FULL	0x1400	/* Can do 100mbps full-duplex  */
+#define LPA_SGMII_1000		0x0800	/* 1000Mbps                    */
 #define LPA_SGMII_1000HALF	0x0800	/* Can do 1000mbps half-duplex */
 #define LPA_SGMII_1000FULL	0x1800	/* Can do 1000mbps full-duplex */
 #define LPA_SGMII_LINK		0x8000	/* PHY link with copper-side partner */
@@ -146,11 +151,13 @@
 /* 1000BASE-T Control register */
 #define ADVERTISE_1000FULL	0x0200  /* Advertise 1000BASE-T full duplex */
 #define ADVERTISE_1000HALF	0x0100  /* Advertise 1000BASE-T half duplex */
+#define CTL1000_PREFER_MASTER	0x0400  /* prefer to operate as master */
 #define CTL1000_AS_MASTER	0x0800
 #define CTL1000_ENABLE_MASTER	0x1000
 
 /* 1000BASE-T Status register */
 #define LPA_1000MSFAIL		0x8000	/* Master/Slave resolution failure */
+#define LPA_1000MSRES		0x4000	/* Master/Slave resolution status */
 #define LPA_1000LOCALRXOK	0x2000	/* Link partner local receiver status */
 #define LPA_1000REMRXOK		0x1000	/* Link partner remote receiver status */
 #define LPA_1000FULL		0x0800	/* Link partner 1000BASE-T full duplex */
diff --git a/include/uapi/linux/minix_fs.h b/include/uapi/linux/minix_fs.h
index 95dbcb17eacd..8d9ca8b2c357 100644
--- a/include/uapi/linux/minix_fs.h
+++ b/include/uapi/linux/minix_fs.h
@@ -97,11 +97,11 @@ struct minix3_super_block {
 
 struct minix_dir_entry {
 	__u16 inode;
-	char name[0];
+	char name[];
 };
 
 struct minix3_dir_entry {
 	__u32 inode;
-	char name[0];
+	char name[];
 };
 #endif
diff --git a/include/uapi/linux/misc/bcm_vk.h b/include/uapi/linux/misc/bcm_vk.h
new file mode 100644
index 000000000000..ec28e0bd46a9
--- /dev/null
+++ b/include/uapi/linux/misc/bcm_vk.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright 2018-2020 Broadcom.
+ */
+
+#ifndef __UAPI_LINUX_MISC_BCM_VK_H
+#define __UAPI_LINUX_MISC_BCM_VK_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define BCM_VK_MAX_FILENAME 64
+
+struct vk_image {
+	__u32 type; /* Type of image */
+#define VK_IMAGE_TYPE_BOOT1 1 /* 1st stage (load to SRAM) */
+#define VK_IMAGE_TYPE_BOOT2 2 /* 2nd stage (load to DDR) */
+	__u8 filename[BCM_VK_MAX_FILENAME]; /* Filename of image */
+};
+
+struct vk_reset {
+	__u32 arg1;
+	__u32 arg2;
+};
+
+#define VK_MAGIC		0x5e
+
+/* Load image to Valkyrie */
+#define VK_IOCTL_LOAD_IMAGE	_IOW(VK_MAGIC, 0x2, struct vk_image)
+
+/* Send Reset to Valkyrie */
+#define VK_IOCTL_RESET		_IOW(VK_MAGIC, 0x4, struct vk_reset)
+
+/*
+ * Firmware Status accessed directly via BAR space
+ */
+#define VK_BAR_FWSTS			0x41c
+#define VK_BAR_COP_FWSTS		0x428
+/* VK_FWSTS definitions */
+#define VK_FWSTS_RELOCATION_ENTRY	(1UL << 0)
+#define VK_FWSTS_RELOCATION_EXIT	(1UL << 1)
+#define VK_FWSTS_INIT_START		(1UL << 2)
+#define VK_FWSTS_ARCH_INIT_DONE		(1UL << 3)
+#define VK_FWSTS_PRE_KNL1_INIT_DONE	(1UL << 4)
+#define VK_FWSTS_PRE_KNL2_INIT_DONE	(1UL << 5)
+#define VK_FWSTS_POST_KNL_INIT_DONE	(1UL << 6)
+#define VK_FWSTS_INIT_DONE		(1UL << 7)
+#define VK_FWSTS_APP_INIT_START		(1UL << 8)
+#define VK_FWSTS_APP_INIT_DONE		(1UL << 9)
+#define VK_FWSTS_MASK			0xffffffff
+#define VK_FWSTS_READY			(VK_FWSTS_INIT_START | \
+					 VK_FWSTS_ARCH_INIT_DONE | \
+					 VK_FWSTS_PRE_KNL1_INIT_DONE | \
+					 VK_FWSTS_PRE_KNL2_INIT_DONE | \
+					 VK_FWSTS_POST_KNL_INIT_DONE | \
+					 VK_FWSTS_INIT_DONE | \
+					 VK_FWSTS_APP_INIT_START | \
+					 VK_FWSTS_APP_INIT_DONE)
+/* Deinit */
+#define VK_FWSTS_APP_DEINIT_START	(1UL << 23)
+#define VK_FWSTS_APP_DEINIT_DONE	(1UL << 24)
+#define VK_FWSTS_DRV_DEINIT_START	(1UL << 25)
+#define VK_FWSTS_DRV_DEINIT_DONE	(1UL << 26)
+#define VK_FWSTS_RESET_DONE		(1UL << 27)
+#define VK_FWSTS_DEINIT_TRIGGERED	(VK_FWSTS_APP_DEINIT_START | \
+					 VK_FWSTS_APP_DEINIT_DONE  | \
+					 VK_FWSTS_DRV_DEINIT_START | \
+					 VK_FWSTS_DRV_DEINIT_DONE)
+/* Last nibble for reboot reason */
+#define VK_FWSTS_RESET_REASON_SHIFT	28
+#define VK_FWSTS_RESET_REASON_MASK	(0xf << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_SYS_PWRUP	(0x0 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_MBOX_DB		(0x1 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_M7_WDOG		(0x2 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_TEMP		(0x3 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_PCI_FLR		(0x4 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_PCI_HOT		(0x5 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_PCI_WARM		(0x6 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_PCI_COLD		(0x7 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_L1		(0x8 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_L0		(0x9 << VK_FWSTS_RESET_REASON_SHIFT)
+#define VK_FWSTS_RESET_UNKNOWN		(0xf << VK_FWSTS_RESET_REASON_SHIFT)
+
+#endif /* __UAPI_LINUX_MISC_BCM_VK_H */
diff --git a/include/uapi/linux/mman.h b/include/uapi/linux/mman.h
index fc1a64c3447b..f55bc680b5b0 100644
--- a/include/uapi/linux/mman.h
+++ b/include/uapi/linux/mman.h
@@ -5,8 +5,9 @@
 #include <asm/mman.h>
 #include <asm-generic/hugetlb_encode.h>
 
-#define MREMAP_MAYMOVE	1
-#define MREMAP_FIXED	2
+#define MREMAP_MAYMOVE		1
+#define MREMAP_FIXED		2
+#define MREMAP_DONTUNMAP	4
 
 #define OVERCOMMIT_GUESS		0
 #define OVERCOMMIT_ALWAYS		1
@@ -26,6 +27,7 @@
 #define MAP_HUGE_SHIFT	HUGETLB_FLAG_ENCODE_SHIFT
 #define MAP_HUGE_MASK	HUGETLB_FLAG_ENCODE_MASK
 
+#define MAP_HUGE_16KB	HUGETLB_FLAG_ENCODE_16KB
 #define MAP_HUGE_64KB	HUGETLB_FLAG_ENCODE_64KB
 #define MAP_HUGE_512KB	HUGETLB_FLAG_ENCODE_512KB
 #define MAP_HUGE_1MB	HUGETLB_FLAG_ENCODE_1MB
diff --git a/include/uapi/linux/mmc/ioctl.h b/include/uapi/linux/mmc/ioctl.h
index 00c08120f3ba..e7401ade6822 100644
--- a/include/uapi/linux/mmc/ioctl.h
+++ b/include/uapi/linux/mmc/ioctl.h
@@ -3,6 +3,7 @@
 #define LINUX_MMC_IOCTL_H
 
 #include <linux/types.h>
+#include <linux/major.h>
 
 struct mmc_ioc_cmd {
 	/*
@@ -57,7 +58,7 @@ struct mmc_ioc_cmd {
  */
 struct mmc_ioc_multi_cmd {
 	__u64 num_of_cmds;
-	struct mmc_ioc_cmd cmds[0];
+	struct mmc_ioc_cmd cmds[];
 };
 
 #define MMC_IOC_CMD _IOWR(MMC_BLOCK_MAJOR, 0, struct mmc_ioc_cmd)
diff --git a/include/uapi/linux/module.h b/include/uapi/linux/module.h
index 50d98ec5e866..03a33ffffcba 100644
--- a/include/uapi/linux/module.h
+++ b/include/uapi/linux/module.h
@@ -5,5 +5,6 @@
 /* Flags for sys_finit_module: */
 #define MODULE_INIT_IGNORE_MODVERSIONS	1
 #define MODULE_INIT_IGNORE_VERMAGIC	2
+#define MODULE_INIT_COMPRESSED_FILE	4
 
 #endif /* _UAPI_LINUX_MODULE_H */
diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h
index 96a0240f23fe..4d93967f8aea 100644
--- a/include/uapi/linux/mount.h
+++ b/include/uapi/linux/mount.h
@@ -1,6 +1,8 @@
 #ifndef _UAPI_LINUX_MOUNT_H
 #define _UAPI_LINUX_MOUNT_H
 
+#include <linux/types.h>
+
 /*
  * These are the fs-independent mount-flags: up to 32 flags are supported
  *
@@ -16,6 +18,7 @@
 #define MS_REMOUNT	32	/* Alter flags of a mounted FS */
 #define MS_MANDLOCK	64	/* Allow mandatory locks on an FS */
 #define MS_DIRSYNC	128	/* Directory modifications are synchronous */
+#define MS_NOSYMFOLLOW	256	/* Do not follow symlinks */
 #define MS_NOATIME	1024	/* Do not update access times. */
 #define MS_NODIRATIME	2048	/* Do not update directory access times */
 #define MS_BIND		4096
@@ -70,7 +73,8 @@
 #define MOVE_MOUNT_T_SYMLINKS		0x00000010 /* Follow symlinks on to path */
 #define MOVE_MOUNT_T_AUTOMOUNTS		0x00000020 /* Follow automounts on to path */
 #define MOVE_MOUNT_T_EMPTY_PATH		0x00000040 /* Empty to path permitted */
-#define MOVE_MOUNT__MASK		0x00000077
+#define MOVE_MOUNT_SET_GROUP		0x00000100 /* Set sharing group instead */
+#define MOVE_MOUNT__MASK		0x00000177
 
 /*
  * fsopen() flags.
@@ -116,5 +120,20 @@ enum fsconfig_command {
 #define MOUNT_ATTR_NOATIME	0x00000010 /* - Do not update access times. */
 #define MOUNT_ATTR_STRICTATIME	0x00000020 /* - Always perform atime updates */
 #define MOUNT_ATTR_NODIRATIME	0x00000080 /* Do not update directory access times */
+#define MOUNT_ATTR_IDMAP	0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */
+#define MOUNT_ATTR_NOSYMFOLLOW	0x00200000 /* Do not follow symlinks */
+
+/*
+ * mount_setattr()
+ */
+struct mount_attr {
+	__u64 attr_set;
+	__u64 attr_clr;
+	__u64 propagation;
+	__u64 userns_fd;
+};
+
+/* List of all mount_attr versions. */
+#define MOUNT_ATTR_SIZE_VER0	32 /* sizeof first published struct */
 
 #endif /* _UAPI_LINUX_MOUNT_H */
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
new file mode 100644
index 000000000000..dfe19bf13f4c
--- /dev/null
+++ b/include/uapi/linux/mptcp.h
@@ -0,0 +1,243 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+#ifndef _UAPI_MPTCP_H
+#define _UAPI_MPTCP_H
+
+#ifndef __KERNEL__
+#include <netinet/in.h>		/* for sockaddr_in and sockaddr_in6	*/
+#include <sys/socket.h>		/* for struct sockaddr			*/
+#endif
+
+#include <linux/const.h>
+#include <linux/types.h>
+#include <linux/in.h>		/* for sockaddr_in			*/
+#include <linux/in6.h>		/* for sockaddr_in6			*/
+#include <linux/socket.h>	/* for sockaddr_storage and sa_family	*/
+
+#define MPTCP_SUBFLOW_FLAG_MCAP_REM		_BITUL(0)
+#define MPTCP_SUBFLOW_FLAG_MCAP_LOC		_BITUL(1)
+#define MPTCP_SUBFLOW_FLAG_JOIN_REM		_BITUL(2)
+#define MPTCP_SUBFLOW_FLAG_JOIN_LOC		_BITUL(3)
+#define MPTCP_SUBFLOW_FLAG_BKUP_REM		_BITUL(4)
+#define MPTCP_SUBFLOW_FLAG_BKUP_LOC		_BITUL(5)
+#define MPTCP_SUBFLOW_FLAG_FULLY_ESTABLISHED	_BITUL(6)
+#define MPTCP_SUBFLOW_FLAG_CONNECTED		_BITUL(7)
+#define MPTCP_SUBFLOW_FLAG_MAPVALID		_BITUL(8)
+
+enum {
+	MPTCP_SUBFLOW_ATTR_UNSPEC,
+	MPTCP_SUBFLOW_ATTR_TOKEN_REM,
+	MPTCP_SUBFLOW_ATTR_TOKEN_LOC,
+	MPTCP_SUBFLOW_ATTR_RELWRITE_SEQ,
+	MPTCP_SUBFLOW_ATTR_MAP_SEQ,
+	MPTCP_SUBFLOW_ATTR_MAP_SFSEQ,
+	MPTCP_SUBFLOW_ATTR_SSN_OFFSET,
+	MPTCP_SUBFLOW_ATTR_MAP_DATALEN,
+	MPTCP_SUBFLOW_ATTR_FLAGS,
+	MPTCP_SUBFLOW_ATTR_ID_REM,
+	MPTCP_SUBFLOW_ATTR_ID_LOC,
+	MPTCP_SUBFLOW_ATTR_PAD,
+	__MPTCP_SUBFLOW_ATTR_MAX
+};
+
+#define MPTCP_SUBFLOW_ATTR_MAX (__MPTCP_SUBFLOW_ATTR_MAX - 1)
+
+/* netlink interface */
+#define MPTCP_PM_NAME		"mptcp_pm"
+#define MPTCP_PM_CMD_GRP_NAME	"mptcp_pm_cmds"
+#define MPTCP_PM_EV_GRP_NAME	"mptcp_pm_events"
+#define MPTCP_PM_VER		0x1
+
+/*
+ * ATTR types defined for MPTCP
+ */
+enum {
+	MPTCP_PM_ATTR_UNSPEC,
+
+	MPTCP_PM_ATTR_ADDR,				/* nested address */
+	MPTCP_PM_ATTR_RCV_ADD_ADDRS,			/* u32 */
+	MPTCP_PM_ATTR_SUBFLOWS,				/* u32 */
+	MPTCP_PM_ATTR_TOKEN,				/* u32 */
+	MPTCP_PM_ATTR_LOC_ID,				/* u8 */
+	MPTCP_PM_ATTR_ADDR_REMOTE,			/* nested address */
+
+	__MPTCP_PM_ATTR_MAX
+};
+
+#define MPTCP_PM_ATTR_MAX (__MPTCP_PM_ATTR_MAX - 1)
+
+enum {
+	MPTCP_PM_ADDR_ATTR_UNSPEC,
+
+	MPTCP_PM_ADDR_ATTR_FAMILY,			/* u16 */
+	MPTCP_PM_ADDR_ATTR_ID,				/* u8 */
+	MPTCP_PM_ADDR_ATTR_ADDR4,			/* struct in_addr */
+	MPTCP_PM_ADDR_ATTR_ADDR6,			/* struct in6_addr */
+	MPTCP_PM_ADDR_ATTR_PORT,			/* u16 */
+	MPTCP_PM_ADDR_ATTR_FLAGS,			/* u32 */
+	MPTCP_PM_ADDR_ATTR_IF_IDX,			/* s32 */
+
+	__MPTCP_PM_ADDR_ATTR_MAX
+};
+
+#define MPTCP_PM_ADDR_ATTR_MAX (__MPTCP_PM_ADDR_ATTR_MAX - 1)
+
+#define MPTCP_PM_ADDR_FLAG_SIGNAL			(1 << 0)
+#define MPTCP_PM_ADDR_FLAG_SUBFLOW			(1 << 1)
+#define MPTCP_PM_ADDR_FLAG_BACKUP			(1 << 2)
+#define MPTCP_PM_ADDR_FLAG_FULLMESH			(1 << 3)
+#define MPTCP_PM_ADDR_FLAG_IMPLICIT			(1 << 4)
+
+enum {
+	MPTCP_PM_CMD_UNSPEC,
+
+	MPTCP_PM_CMD_ADD_ADDR,
+	MPTCP_PM_CMD_DEL_ADDR,
+	MPTCP_PM_CMD_GET_ADDR,
+	MPTCP_PM_CMD_FLUSH_ADDRS,
+	MPTCP_PM_CMD_SET_LIMITS,
+	MPTCP_PM_CMD_GET_LIMITS,
+	MPTCP_PM_CMD_SET_FLAGS,
+	MPTCP_PM_CMD_ANNOUNCE,
+	MPTCP_PM_CMD_REMOVE,
+	MPTCP_PM_CMD_SUBFLOW_CREATE,
+	MPTCP_PM_CMD_SUBFLOW_DESTROY,
+
+	__MPTCP_PM_CMD_AFTER_LAST
+};
+
+#define MPTCP_INFO_FLAG_FALLBACK		_BITUL(0)
+#define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED	_BITUL(1)
+
+struct mptcp_info {
+	__u8	mptcpi_subflows;
+	__u8	mptcpi_add_addr_signal;
+	__u8	mptcpi_add_addr_accepted;
+	__u8	mptcpi_subflows_max;
+	__u8	mptcpi_add_addr_signal_max;
+	__u8	mptcpi_add_addr_accepted_max;
+	__u32	mptcpi_flags;
+	__u32	mptcpi_token;
+	__u64	mptcpi_write_seq;
+	__u64	mptcpi_snd_una;
+	__u64	mptcpi_rcv_nxt;
+	__u8	mptcpi_local_addr_used;
+	__u8	mptcpi_local_addr_max;
+	__u8	mptcpi_csum_enabled;
+};
+
+/*
+ * MPTCP_EVENT_CREATED: token, family, saddr4 | saddr6, daddr4 | daddr6,
+ *                      sport, dport
+ * A new MPTCP connection has been created. It is the good time to allocate
+ * memory and send ADD_ADDR if needed. Depending on the traffic-patterns
+ * it can take a long time until the MPTCP_EVENT_ESTABLISHED is sent.
+ *
+ * MPTCP_EVENT_ESTABLISHED: token, family, saddr4 | saddr6, daddr4 | daddr6,
+ *			    sport, dport
+ * A MPTCP connection is established (can start new subflows).
+ *
+ * MPTCP_EVENT_CLOSED: token
+ * A MPTCP connection has stopped.
+ *
+ * MPTCP_EVENT_ANNOUNCED: token, rem_id, family, daddr4 | daddr6 [, dport]
+ * A new address has been announced by the peer.
+ *
+ * MPTCP_EVENT_REMOVED: token, rem_id
+ * An address has been lost by the peer.
+ *
+ * MPTCP_EVENT_SUB_ESTABLISHED: token, family, loc_id, rem_id,
+ *                              saddr4 | saddr6, daddr4 | daddr6, sport,
+ *                              dport, backup, if_idx [, error]
+ * A new subflow has been established. 'error' should not be set.
+ *
+ * MPTCP_EVENT_SUB_CLOSED: token, family, loc_id, rem_id, saddr4 | saddr6,
+ *                         daddr4 | daddr6, sport, dport, backup, if_idx
+ *                         [, error]
+ * A subflow has been closed. An error (copy of sk_err) could be set if an
+ * error has been detected for this subflow.
+ *
+ * MPTCP_EVENT_SUB_PRIORITY: token, family, loc_id, rem_id, saddr4 | saddr6,
+ *                           daddr4 | daddr6, sport, dport, backup, if_idx
+ *                           [, error]
+ * The priority of a subflow has changed. 'error' should not be set.
+ */
+enum mptcp_event_type {
+	MPTCP_EVENT_UNSPEC = 0,
+	MPTCP_EVENT_CREATED = 1,
+	MPTCP_EVENT_ESTABLISHED = 2,
+	MPTCP_EVENT_CLOSED = 3,
+
+	MPTCP_EVENT_ANNOUNCED = 6,
+	MPTCP_EVENT_REMOVED = 7,
+
+	MPTCP_EVENT_SUB_ESTABLISHED = 10,
+	MPTCP_EVENT_SUB_CLOSED = 11,
+
+	MPTCP_EVENT_SUB_PRIORITY = 13,
+};
+
+enum mptcp_event_attr {
+	MPTCP_ATTR_UNSPEC = 0,
+
+	MPTCP_ATTR_TOKEN,	/* u32 */
+	MPTCP_ATTR_FAMILY,	/* u16 */
+	MPTCP_ATTR_LOC_ID,	/* u8 */
+	MPTCP_ATTR_REM_ID,	/* u8 */
+	MPTCP_ATTR_SADDR4,	/* be32 */
+	MPTCP_ATTR_SADDR6,	/* struct in6_addr */
+	MPTCP_ATTR_DADDR4,	/* be32 */
+	MPTCP_ATTR_DADDR6,	/* struct in6_addr */
+	MPTCP_ATTR_SPORT,	/* be16 */
+	MPTCP_ATTR_DPORT,	/* be16 */
+	MPTCP_ATTR_BACKUP,	/* u8 */
+	MPTCP_ATTR_ERROR,	/* u8 */
+	MPTCP_ATTR_FLAGS,	/* u16 */
+	MPTCP_ATTR_TIMEOUT,	/* u32 */
+	MPTCP_ATTR_IF_IDX,	/* s32 */
+	MPTCP_ATTR_RESET_REASON,/* u32 */
+	MPTCP_ATTR_RESET_FLAGS, /* u32 */
+	MPTCP_ATTR_SERVER_SIDE,	/* u8 */
+
+	__MPTCP_ATTR_AFTER_LAST
+};
+
+#define MPTCP_ATTR_MAX (__MPTCP_ATTR_AFTER_LAST - 1)
+
+/* MPTCP Reset reason codes, rfc8684 */
+#define MPTCP_RST_EUNSPEC	0
+#define MPTCP_RST_EMPTCP	1
+#define MPTCP_RST_ERESOURCE	2
+#define MPTCP_RST_EPROHIBIT	3
+#define MPTCP_RST_EWQ2BIG	4
+#define MPTCP_RST_EBADPERF	5
+#define MPTCP_RST_EMIDDLEBOX	6
+
+struct mptcp_subflow_data {
+	__u32		size_subflow_data;		/* size of this structure in userspace */
+	__u32		num_subflows;			/* must be 0, set by kernel */
+	__u32		size_kernel;			/* must be 0, set by kernel */
+	__u32		size_user;			/* size of one element in data[] */
+} __attribute__((aligned(8)));
+
+struct mptcp_subflow_addrs {
+	union {
+		__kernel_sa_family_t sa_family;
+		struct sockaddr sa_local;
+		struct sockaddr_in sin_local;
+		struct sockaddr_in6 sin6_local;
+		struct __kernel_sockaddr_storage ss_local;
+	};
+	union {
+		struct sockaddr sa_remote;
+		struct sockaddr_in sin_remote;
+		struct sockaddr_in6 sin6_remote;
+		struct __kernel_sockaddr_storage ss_remote;
+	};
+};
+
+/* MPTCP socket options */
+#define MPTCP_INFO		1
+#define MPTCP_TCPINFO		2
+#define MPTCP_SUBFLOW_ADDRS	3
+
+#endif /* _UAPI_MPTCP_H */
diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h
index 11c8c1fc1124..1a42f5f9b31b 100644
--- a/include/uapi/linux/mroute.h
+++ b/include/uapi/linux/mroute.h
@@ -113,8 +113,8 @@ struct igmpmsg {
 	__u32 unused1,unused2;
 	unsigned char im_msgtype;		/* What is this */
 	unsigned char im_mbz;			/* Must be zero */
-	unsigned char im_vif;			/* Interface (this ought to be a vifi_t!) */
-	unsigned char unused3;
+	unsigned char im_vif;			/* Low 8 bits of Interface */
+	unsigned char im_vif_hi;		/* High 8 bits of Interface */
 	struct in_addr im_src,im_dst;
 };
 
@@ -169,6 +169,7 @@ enum {
 	IPMRA_CREPORT_SRC_ADDR,
 	IPMRA_CREPORT_DST_ADDR,
 	IPMRA_CREPORT_PKT,
+	IPMRA_CREPORT_TABLE,
 	__IPMRA_CREPORT_MAX
 };
 #define IPMRA_CREPORT_MAX (__IPMRA_CREPORT_MAX - 1)
diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h
index c36177a86516..1d90c21a6251 100644
--- a/include/uapi/linux/mroute6.h
+++ b/include/uapi/linux/mroute6.h
@@ -2,7 +2,7 @@
 #ifndef _UAPI__LINUX_MROUTE6_H
 #define _UAPI__LINUX_MROUTE6_H
 
-#include <linux/kernel.h>
+#include <linux/const.h>
 #include <linux/types.h>
 #include <linux/sockios.h>
 #include <linux/in6.h>		/* For struct sockaddr_in6. */
@@ -134,6 +134,7 @@ struct mrt6msg {
 #define MRT6MSG_NOCACHE		1
 #define MRT6MSG_WRONGMIF	2
 #define MRT6MSG_WHOLEPKT	3		/* used for use level encap */
+#define MRT6MSG_WRMIFWHOLE	4		/* For PIM Register and assert processing */
 	__u8		im6_mbz;		/* must be zero		   */
 	__u8		im6_msgtype;		/* what type of message    */
 	__u16		im6_mif;		/* mif rec'd on		   */
diff --git a/include/uapi/linux/mrp_bridge.h b/include/uapi/linux/mrp_bridge.h
new file mode 100644
index 000000000000..bd4424de56ff
--- /dev/null
+++ b/include/uapi/linux/mrp_bridge.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+
+#ifndef _UAPI_LINUX_MRP_BRIDGE_H_
+#define _UAPI_LINUX_MRP_BRIDGE_H_
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+
+#define MRP_MAX_FRAME_LENGTH		200
+#define MRP_DEFAULT_PRIO		0x8000
+#define MRP_DOMAIN_UUID_LENGTH		16
+#define MRP_VERSION			1
+#define MRP_FRAME_PRIO			7
+#define MRP_OUI_LENGTH			3
+#define MRP_MANUFACTURE_DATA_LENGTH	2
+
+enum br_mrp_ring_role_type {
+	BR_MRP_RING_ROLE_DISABLED,
+	BR_MRP_RING_ROLE_MRC,
+	BR_MRP_RING_ROLE_MRM,
+	BR_MRP_RING_ROLE_MRA,
+};
+
+enum br_mrp_in_role_type {
+	BR_MRP_IN_ROLE_DISABLED,
+	BR_MRP_IN_ROLE_MIC,
+	BR_MRP_IN_ROLE_MIM,
+};
+
+enum br_mrp_ring_state_type {
+	BR_MRP_RING_STATE_OPEN,
+	BR_MRP_RING_STATE_CLOSED,
+};
+
+enum br_mrp_in_state_type {
+	BR_MRP_IN_STATE_OPEN,
+	BR_MRP_IN_STATE_CLOSED,
+};
+
+enum br_mrp_port_state_type {
+	BR_MRP_PORT_STATE_DISABLED,
+	BR_MRP_PORT_STATE_BLOCKED,
+	BR_MRP_PORT_STATE_FORWARDING,
+	BR_MRP_PORT_STATE_NOT_CONNECTED,
+};
+
+enum br_mrp_port_role_type {
+	BR_MRP_PORT_ROLE_PRIMARY,
+	BR_MRP_PORT_ROLE_SECONDARY,
+	BR_MRP_PORT_ROLE_INTER,
+};
+
+enum br_mrp_tlv_header_type {
+	BR_MRP_TLV_HEADER_END = 0x0,
+	BR_MRP_TLV_HEADER_COMMON = 0x1,
+	BR_MRP_TLV_HEADER_RING_TEST = 0x2,
+	BR_MRP_TLV_HEADER_RING_TOPO = 0x3,
+	BR_MRP_TLV_HEADER_RING_LINK_DOWN = 0x4,
+	BR_MRP_TLV_HEADER_RING_LINK_UP = 0x5,
+	BR_MRP_TLV_HEADER_IN_TEST = 0x6,
+	BR_MRP_TLV_HEADER_IN_TOPO = 0x7,
+	BR_MRP_TLV_HEADER_IN_LINK_DOWN = 0x8,
+	BR_MRP_TLV_HEADER_IN_LINK_UP = 0x9,
+	BR_MRP_TLV_HEADER_IN_LINK_STATUS = 0xa,
+	BR_MRP_TLV_HEADER_OPTION = 0x7f,
+};
+
+enum br_mrp_sub_tlv_header_type {
+	BR_MRP_SUB_TLV_HEADER_TEST_MGR_NACK = 0x1,
+	BR_MRP_SUB_TLV_HEADER_TEST_PROPAGATE = 0x2,
+	BR_MRP_SUB_TLV_HEADER_TEST_AUTO_MGR = 0x3,
+};
+
+#endif
diff --git a/include/uapi/linux/n_r3964.h b/include/uapi/linux/n_r3964.h
deleted file mode 100644
index 6bbd18520f30..000000000000
--- a/include/uapi/linux/n_r3964.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
-/* r3964 linediscipline for linux
- *
- * -----------------------------------------------------------
- * Copyright by
- * Philips Automation Projects
- * Kassel (Germany)
- * -----------------------------------------------------------
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- *
- * Author:
- * L. Haag
- *
- * $Log: r3964.h,v $
- * Revision 1.4  2005/12/21 19:54:24  Kurt Huwig <kurt huwig de>
- * Fixed HZ usage on 2.6 kernels
- * Removed unnecessary include
- *
- * Revision 1.3  2001/03/18 13:02:24  dwmw2
- * Fix timer usage, use spinlocks properly.
- *
- * Revision 1.2  2001/03/18 12:53:15  dwmw2
- * Merge changes in 2.4.2
- *
- * Revision 1.1.1.1  1998/10/13 16:43:14  dwmw2
- * This'll screw the version control
- *
- * Revision 1.6  1998/09/30 00:40:38  dwmw2
- * Updated to use kernel's N_R3964 if available
- *
- * Revision 1.4  1998/04/02 20:29:44  lhaag
- * select, blocking, ...
- *
- * Revision 1.3  1998/02/12 18:58:43  root
- * fixed some memory leaks
- * calculation of checksum characters
- *
- * Revision 1.2  1998/02/07 13:03:17  root
- * ioctl read_telegram
- *
- * Revision 1.1  1998/02/06 19:19:43  root
- * Initial revision
- *
- *
- */
-
-#ifndef _UAPI__LINUX_N_R3964_H__
-#define _UAPI__LINUX_N_R3964_H__
-
-/* line disciplines for r3964 protocol */
-
-
-/*
- * Ioctl-commands
- */
-
-#define R3964_ENABLE_SIGNALS      0x5301
-#define R3964_SETPRIORITY         0x5302
-#define R3964_USE_BCC             0x5303
-#define R3964_READ_TELEGRAM       0x5304
-
-/* Options for R3964_SETPRIORITY */
-#define R3964_MASTER   0
-#define R3964_SLAVE    1
-
-/* Options for R3964_ENABLE_SIGNALS */
-#define R3964_SIG_ACK   0x0001
-#define R3964_SIG_DATA  0x0002
-#define R3964_SIG_ALL   0x000f
-#define R3964_SIG_NONE  0x0000
-#define R3964_USE_SIGIO 0x1000
-
-/*
- * r3964 operation states:
- */
-
-/* types for msg_id: */
-enum {R3964_MSG_ACK=1, R3964_MSG_DATA };
-
-#define R3964_MAX_MSG_COUNT 32
-
-/* error codes for client messages */
-#define R3964_OK 0        /* no error. */
-#define R3964_TX_FAIL -1  /* transmission error, block NOT sent */
-#define R3964_OVERFLOW -2 /* msg queue overflow */
-
-/* the client gets this struct when calling read(fd,...): */
-struct r3964_client_message {
-	  int     msg_id;
-	  int     arg;
-	  int     error_code;
-};
-
-#define R3964_MTU      256
-
-
-
-#endif /* _UAPI__LINUX_N_R3964_H__ */
diff --git a/include/uapi/linux/nbd-netlink.h b/include/uapi/linux/nbd-netlink.h
index c5d0ef7aa7d5..2d0b90964227 100644
--- a/include/uapi/linux/nbd-netlink.h
+++ b/include/uapi/linux/nbd-netlink.h
@@ -35,6 +35,7 @@ enum {
 	NBD_ATTR_SOCKETS,
 	NBD_ATTR_DEAD_CONN_TIMEOUT,
 	NBD_ATTR_DEVICE_LIST,
+	NBD_ATTR_BACKEND_IDENTIFIER,
 	__NBD_ATTR_MAX,
 };
 #define NBD_ATTR_MAX (__NBD_ATTR_MAX - 1)
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index de5d90212409..73516e263627 100644
--- a/include/uapi/linux/ndctl.h
+++ b/include/uapi/linux/ndctl.h
@@ -30,25 +30,25 @@ struct nd_cmd_get_config_data_hdr {
 	__u32 in_offset;
 	__u32 in_length;
 	__u32 status;
-	__u8 out_buf[0];
+	__u8 out_buf[];
 } __packed;
 
 struct nd_cmd_set_config_hdr {
 	__u32 in_offset;
 	__u32 in_length;
-	__u8 in_buf[0];
+	__u8 in_buf[];
 } __packed;
 
 struct nd_cmd_vendor_hdr {
 	__u32 opcode;
 	__u32 in_length;
-	__u8 in_buf[0];
+	__u8 in_buf[];
 } __packed;
 
 struct nd_cmd_vendor_tail {
 	__u32 status;
 	__u32 out_length;
-	__u8 out_buf[0];
+	__u8 out_buf[];
 } __packed;
 
 struct nd_cmd_ars_cap {
@@ -86,7 +86,7 @@ struct nd_cmd_ars_status {
 		__u32 reserved;
 		__u64 err_address;
 		__u64 length;
-	} __packed records[0];
+	} __packed records[];
 } __packed;
 
 struct nd_cmd_clear_error {
@@ -189,7 +189,6 @@ static inline const char *nvdimm_cmd_name(unsigned cmd)
 #define ND_DEVICE_REGION_BLK 3      /* nd_region: (parent of BLK namespaces) */
 #define ND_DEVICE_NAMESPACE_IO 4    /* legacy persistent memory */
 #define ND_DEVICE_NAMESPACE_PMEM 5  /* PMEM namespace (may alias with BLK) */
-#define ND_DEVICE_NAMESPACE_BLK 6   /* BLK namespace (may alias with PMEM) */
 #define ND_DEVICE_DAX_PMEM 7        /* Device DAX interface to pmem */
 
 enum nd_driver_flags {
@@ -198,7 +197,6 @@ enum nd_driver_flags {
 	ND_DRIVER_REGION_BLK      = 1 << ND_DEVICE_REGION_BLK,
 	ND_DRIVER_NAMESPACE_IO    = 1 << ND_DEVICE_NAMESPACE_IO,
 	ND_DRIVER_NAMESPACE_PMEM  = 1 << ND_DEVICE_NAMESPACE_PMEM,
-	ND_DRIVER_NAMESPACE_BLK   = 1 << ND_DEVICE_NAMESPACE_BLK,
 	ND_DRIVER_DAX_PMEM	  = 1 << ND_DEVICE_DAX_PMEM,
 };
 
@@ -244,6 +242,12 @@ struct nd_cmd_pkg {
 #define NVDIMM_FAMILY_HPE2 2
 #define NVDIMM_FAMILY_MSFT 3
 #define NVDIMM_FAMILY_HYPERV 4
+#define NVDIMM_FAMILY_PAPR 5
+#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_PAPR
+
+#define NVDIMM_BUS_FAMILY_NFIT 0
+#define NVDIMM_BUS_FAMILY_INTEL 1
+#define NVDIMM_BUS_FAMILY_MAX NVDIMM_BUS_FAMILY_INTEL
 
 #define ND_IOCTL_CALL			_IOWR(ND_IOCTL, ND_CMD_CALL,\
 					struct nd_cmd_pkg)
diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h
index cd144e3099a3..a998bf761635 100644
--- a/include/uapi/linux/neighbour.h
+++ b/include/uapi/linux/neighbour.h
@@ -29,6 +29,11 @@ enum {
 	NDA_LINK_NETNSID,
 	NDA_SRC_VNI,
 	NDA_PROTOCOL,  /* Originator of entry */
+	NDA_NH_ID,
+	NDA_FDB_EXT_ATTRS,
+	NDA_FLAGS_EXT,
+	NDA_NDM_STATE_MASK,
+	NDA_NDM_FLAGS_MASK,
 	__NDA_MAX
 };
 
@@ -38,14 +43,16 @@ enum {
  *	Neighbor Cache Entry Flags
  */
 
-#define NTF_USE		0x01
-#define NTF_SELF	0x02
-#define NTF_MASTER	0x04
-#define NTF_PROXY	0x08	/* == ATF_PUBL */
-#define NTF_EXT_LEARNED	0x10
-#define NTF_OFFLOADED   0x20
-#define NTF_STICKY	0x40
-#define NTF_ROUTER	0x80
+#define NTF_USE		(1 << 0)
+#define NTF_SELF	(1 << 1)
+#define NTF_MASTER	(1 << 2)
+#define NTF_PROXY	(1 << 3)	/* == ATF_PUBL */
+#define NTF_EXT_LEARNED	(1 << 4)
+#define NTF_OFFLOADED   (1 << 5)
+#define NTF_STICKY	(1 << 6)
+#define NTF_ROUTER	(1 << 7)
+/* Extended flags under NDA_FLAGS_EXT: */
+#define NTF_EXT_MANAGED	(1 << 0)
 
 /*
  *	Neighbor Cache Entry States.
@@ -63,9 +70,22 @@ enum {
 #define NUD_PERMANENT	0x80
 #define NUD_NONE	0x00
 
-/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change
-   and make no address resolution or NUD.
-   NUD_PERMANENT also cannot be deleted by garbage collectors.
+/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change and make no
+ * address resolution or NUD.
+ *
+ * NUD_PERMANENT also cannot be deleted by garbage collectors. This holds true
+ * for dynamic entries with NTF_EXT_LEARNED flag as well. However, upon carrier
+ * down event, NUD_PERMANENT entries are not flushed whereas NTF_EXT_LEARNED
+ * flagged entries explicitly are (which is also consistent with the routing
+ * subsystem).
+ *
+ * When NTF_EXT_LEARNED is set for a bridge fdb entry the different cache entry
+ * states don't make sense and thus are ignored. Such entries don't age and
+ * can roam.
+ *
+ * NTF_EXT_MANAGED flagged neigbor entries are managed by the kernel on behalf
+ * of a user space control plane, and automatically refreshed so that (if
+ * possible) they remain in NUD_REACHABLE state.
  */
 
 struct nda_cacheinfo {
@@ -134,6 +154,7 @@ enum {
 	NDTPA_QUEUE_LENBYTES,		/* u32 */
 	NDTPA_MCAST_REPROBES,		/* u32 */
 	NDTPA_PAD,
+	NDTPA_INTERVAL_PROBE_TIME_MS,	/* u64, msecs */
 	__NDTPA_MAX
 };
 #define NDTPA_MAX (__NDTPA_MAX - 1)
@@ -171,4 +192,27 @@ enum {
 };
 #define NDTA_MAX (__NDTA_MAX - 1)
 
+ /* FDB activity notification bits used in NFEA_ACTIVITY_NOTIFY:
+  * - FDB_NOTIFY_BIT - notify on activity/expire for any entry
+  * - FDB_NOTIFY_INACTIVE_BIT - mark as inactive to avoid multiple notifications
+  */
+enum {
+	FDB_NOTIFY_BIT		= (1 << 0),
+	FDB_NOTIFY_INACTIVE_BIT	= (1 << 1)
+};
+
+/* embedded into NDA_FDB_EXT_ATTRS:
+ * [NDA_FDB_EXT_ATTRS] = {
+ *     [NFEA_ACTIVITY_NOTIFY]
+ *     ...
+ * }
+ */
+enum {
+	NFEA_UNSPEC,
+	NFEA_ACTIVITY_NOTIFY,
+	NFEA_DONT_REFRESH,
+	__NFEA_MAX
+};
+#define NFEA_MAX (__NFEA_MAX - 1)
+
 #endif
diff --git a/include/uapi/linux/net_dropmon.h b/include/uapi/linux/net_dropmon.h
index 8bf79a9eb234..84f622a66a7a 100644
--- a/include/uapi/linux/net_dropmon.h
+++ b/include/uapi/linux/net_dropmon.h
@@ -29,12 +29,12 @@ struct net_dm_config_entry {
 
 struct net_dm_config_msg {
 	__u32 entries;
-	struct net_dm_config_entry options[0];
+	struct net_dm_config_entry options[];
 };
 
 struct net_dm_alert_msg {
 	__u32 entries;
-	struct net_dm_drop_point points[0];
+	struct net_dm_drop_point points[];
 };
 
 struct net_dm_user_msg {
@@ -92,6 +92,8 @@ enum net_dm_attr {
 	NET_DM_ATTR_HW_TRAP_COUNT,		/* u32 */
 	NET_DM_ATTR_SW_DROPS,			/* flag */
 	NET_DM_ATTR_HW_DROPS,			/* flag */
+	NET_DM_ATTR_FLOW_ACTION_COOKIE,		/* binary */
+	NET_DM_ATTR_REASON,			/* string */
 
 	__NET_DM_ATTR_MAX,
 	NET_DM_ATTR_MAX = __NET_DM_ATTR_MAX - 1
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index f96e650d0af9..55501e5e7ac8 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -13,7 +13,7 @@
 #include <linux/types.h>
 #include <linux/socket.h>   /* for SO_TIMESTAMPING */
 
-/* SO_TIMESTAMPING gets an integer bit field comprised of these values */
+/* SO_TIMESTAMPING flags */
 enum {
 	SOF_TIMESTAMPING_TX_HARDWARE = (1<<0),
 	SOF_TIMESTAMPING_TX_SOFTWARE = (1<<1),
@@ -30,8 +30,9 @@ enum {
 	SOF_TIMESTAMPING_OPT_STATS = (1<<12),
 	SOF_TIMESTAMPING_OPT_PKTINFO = (1<<13),
 	SOF_TIMESTAMPING_OPT_TX_SWHW = (1<<14),
+	SOF_TIMESTAMPING_BIND_PHC = (1 << 15),
 
-	SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TX_SWHW,
+	SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_BIND_PHC,
 	SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
 				 SOF_TIMESTAMPING_LAST
 };
@@ -47,9 +48,21 @@ enum {
 					 SOF_TIMESTAMPING_TX_ACK)
 
 /**
+ * struct so_timestamping - SO_TIMESTAMPING parameter
+ *
+ * @flags:	SO_TIMESTAMPING flags
+ * @bind_phc:	Index of PTP virtual clock bound to sock. This is available
+ *		if flag SOF_TIMESTAMPING_BIND_PHC is set.
+ */
+struct so_timestamping {
+	int flags;
+	int bind_phc;
+};
+
+/**
  * struct hwtstamp_config - %SIOCGHWTSTAMP and %SIOCSHWTSTAMP parameter
  *
- * @flags:	no flags defined right now, must be zero for %SIOCSHWTSTAMP
+ * @flags:	one of HWTSTAMP_FLAG_*
  * @tx_type:	one of HWTSTAMP_TX_*
  * @rx_filter:	one of HWTSTAMP_FILTER_*
  *
@@ -65,6 +78,21 @@ struct hwtstamp_config {
 	int rx_filter;
 };
 
+/* possible values for hwtstamp_config->flags */
+enum hwtstamp_flags {
+	/*
+	 * With this flag, the user could get bond active interface's
+	 * PHC index. Note this PHC index is not stable as when there
+	 * is a failover, the bond active interface will be changed, so
+	 * will be the PHC index.
+	 */
+	HWTSTAMP_FLAG_BONDED_PHC_INDEX = (1<<0),
+#define HWTSTAMP_FLAG_BONDED_PHC_INDEX	HWTSTAMP_FLAG_BONDED_PHC_INDEX
+
+	HWTSTAMP_FLAG_LAST = HWTSTAMP_FLAG_BONDED_PHC_INDEX,
+	HWTSTAMP_FLAG_MASK = (HWTSTAMP_FLAG_LAST - 1) | HWTSTAMP_FLAG_LAST
+};
+
 /* possible values for hwtstamp_config->tx_type */
 enum hwtstamp_tx_types {
 	/*
@@ -98,6 +126,9 @@ enum hwtstamp_tx_types {
 	 * receive a time stamp via the socket error queue.
 	 */
 	HWTSTAMP_TX_ONESTEP_P2P,
+
+	/* add new constants above here */
+	__HWTSTAMP_TX_CNT
 };
 
 /* possible values for hwtstamp_config->rx_filter */
@@ -140,6 +171,9 @@ enum hwtstamp_rx_filters {
 
 	/* NTP, UDP, all versions and packet modes */
 	HWTSTAMP_FILTER_NTP_ALL,
+
+	/* add new constants above here */
+	__HWTSTAMP_FILTER_CNT
 };
 
 /* SCM_TIMESTAMPING_PKTINFO control message */
diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h
index ca9e63d6e0e4..5a79ccb76701 100644
--- a/include/uapi/linux/netfilter.h
+++ b/include/uapi/linux/netfilter.h
@@ -45,11 +45,13 @@ enum nf_inet_hooks {
 	NF_INET_FORWARD,
 	NF_INET_LOCAL_OUT,
 	NF_INET_POST_ROUTING,
-	NF_INET_NUMHOOKS
+	NF_INET_NUMHOOKS,
+	NF_INET_INGRESS = NF_INET_NUMHOOKS,
 };
 
 enum nf_dev_hooks {
 	NF_NETDEV_INGRESS,
+	NF_NETDEV_EGRESS,
 	NF_NETDEV_NUMHOOKS
 };
 
@@ -61,7 +63,9 @@ enum {
 	NFPROTO_NETDEV =  5,
 	NFPROTO_BRIDGE =  7,
 	NFPROTO_IPV6   = 10,
+#ifndef __KERNEL__ /* no longer supported by kernel */
 	NFPROTO_DECNET = 12,
+#endif
 	NFPROTO_NUMPROTO,
 };
 
diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h
index 11a72a938eb1..79e5d68b87af 100644
--- a/include/uapi/linux/netfilter/ipset/ip_set.h
+++ b/include/uapi/linux/netfilter/ipset/ip_set.h
@@ -3,10 +3,6 @@
  *                         Patrick Schaaf <bof@bof.de>
  *                         Martin Josefsson <gandalf@wlug.westbo.se>
  * Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@netfilter.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _UAPI_IP_SET_H
 #define _UAPI_IP_SET_H
@@ -92,11 +88,11 @@ enum {
 	/* Reserve empty slots */
 	IPSET_ATTR_CADT_MAX = 16,
 	/* Create-only specific attributes */
-	IPSET_ATTR_GC,
+	IPSET_ATTR_INITVAL,	/* was unused IPSET_ATTR_GC */
 	IPSET_ATTR_HASHSIZE,
 	IPSET_ATTR_MAXELEM,
 	IPSET_ATTR_NETMASK,
-	IPSET_ATTR_PROBES,
+	IPSET_ATTR_BUCKETSIZE,	/* was unused IPSET_ATTR_PROBES */
 	IPSET_ATTR_RESIZE,
 	IPSET_ATTR_SIZE,
 	/* Kernel-only */
@@ -214,6 +210,8 @@ enum ipset_cadt_flags {
 enum ipset_create_flags {
 	IPSET_CREATE_FLAG_BIT_FORCEADD = 0,
 	IPSET_CREATE_FLAG_FORCEADD = (1 << IPSET_CREATE_FLAG_BIT_FORCEADD),
+	IPSET_CREATE_FLAG_BIT_BUCKETSIZE = 1,
+	IPSET_CREATE_FLAG_BUCKETSIZE = (1 << IPSET_CREATE_FLAG_BIT_BUCKETSIZE),
 	IPSET_CREATE_FLAG_BIT_MAX = 7,
 };
 
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index b6f0bb1dc799..26071021e986 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -106,7 +106,7 @@ enum ip_conntrack_status {
 	IPS_NAT_CLASH = IPS_UNTRACKED,
 #endif
 
-	/* Conntrack got a helper explicitly attached via CT target. */
+	/* Conntrack got a helper explicitly attached (ruleset, ctnetlink). */
 	IPS_HELPER_BIT = 13,
 	IPS_HELPER = (1 << IPS_HELPER_BIT),
 
@@ -114,15 +114,19 @@ enum ip_conntrack_status {
 	IPS_OFFLOAD_BIT = 14,
 	IPS_OFFLOAD = (1 << IPS_OFFLOAD_BIT),
 
+	/* Conntrack has been offloaded to hardware. */
+	IPS_HW_OFFLOAD_BIT = 15,
+	IPS_HW_OFFLOAD = (1 << IPS_HW_OFFLOAD_BIT),
+
 	/* Be careful here, modifying these bits can make things messy,
 	 * so don't let users modify them directly.
 	 */
 	IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK |
 				 IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING |
 				 IPS_SEQ_ADJUST | IPS_TEMPLATE | IPS_UNTRACKED |
-				 IPS_OFFLOAD),
+				 IPS_OFFLOAD | IPS_HW_OFFLOAD),
 
-	__IPS_MAX_BIT = 15,
+	__IPS_MAX_BIT = 16,
 };
 
 /* Connection tracking event types */
diff --git a/include/uapi/linux/netfilter/nf_nat.h b/include/uapi/linux/netfilter/nf_nat.h
index 4a95c0db14d4..a64586e77b24 100644
--- a/include/uapi/linux/netfilter/nf_nat.h
+++ b/include/uapi/linux/netfilter/nf_nat.h
@@ -11,6 +11,7 @@
 #define NF_NAT_RANGE_PERSISTENT			(1 << 3)
 #define NF_NAT_RANGE_PROTO_RANDOM_FULLY		(1 << 4)
 #define NF_NAT_RANGE_PROTO_OFFSET		(1 << 5)
+#define NF_NAT_RANGE_NETMAP			(1 << 6)
 
 #define NF_NAT_RANGE_PROTO_RANDOM_ALL		\
 	(NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PROTO_RANDOM_FULLY)
@@ -18,7 +19,8 @@
 #define NF_NAT_RANGE_MASK					\
 	(NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED |	\
 	 NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PERSISTENT |	\
-	 NF_NAT_RANGE_PROTO_RANDOM_FULLY | NF_NAT_RANGE_PROTO_OFFSET)
+	 NF_NAT_RANGE_PROTO_RANDOM_FULLY | NF_NAT_RANGE_PROTO_OFFSET | \
+	 NF_NAT_RANGE_NETMAP)
 
 struct nf_nat_ipv4_range {
 	unsigned int			flags;
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 065218a20bb7..466fd3f4447c 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -133,7 +133,7 @@ enum nf_tables_msg_types {
  * @NFTA_LIST_ELEM: list element (NLA_NESTED)
  */
 enum nft_list_attributes {
-	NFTA_LIST_UNPEC,
+	NFTA_LIST_UNSPEC,
 	NFTA_LIST_ELEM,
 	__NFTA_LIST_MAX
 };
@@ -164,7 +164,10 @@ enum nft_hook_attributes {
  */
 enum nft_table_flags {
 	NFT_TABLE_F_DORMANT	= 0x1,
+	NFT_TABLE_F_OWNER	= 0x2,
 };
+#define NFT_TABLE_F_MASK	(NFT_TABLE_F_DORMANT | \
+				 NFT_TABLE_F_OWNER)
 
 /**
  * enum nft_table_attributes - nf_tables table netlink attributes
@@ -172,6 +175,8 @@ enum nft_table_flags {
  * @NFTA_TABLE_NAME: name of the table (NLA_STRING)
  * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32)
  * @NFTA_TABLE_USE: number of chains in this table (NLA_U32)
+ * @NFTA_TABLE_USERDATA: user data (NLA_BINARY)
+ * @NFTA_TABLE_OWNER: owner of this table through netlink portID (NLA_U32)
  */
 enum nft_table_attributes {
 	NFTA_TABLE_UNSPEC,
@@ -180,10 +185,21 @@ enum nft_table_attributes {
 	NFTA_TABLE_USE,
 	NFTA_TABLE_HANDLE,
 	NFTA_TABLE_PAD,
+	NFTA_TABLE_USERDATA,
+	NFTA_TABLE_OWNER,
 	__NFTA_TABLE_MAX
 };
 #define NFTA_TABLE_MAX		(__NFTA_TABLE_MAX - 1)
 
+enum nft_chain_flags {
+	NFT_CHAIN_BASE		= (1 << 0),
+	NFT_CHAIN_HW_OFFLOAD	= (1 << 1),
+	NFT_CHAIN_BINDING	= (1 << 2),
+};
+#define NFT_CHAIN_FLAGS		(NFT_CHAIN_BASE		| \
+				 NFT_CHAIN_HW_OFFLOAD	| \
+				 NFT_CHAIN_BINDING)
+
 /**
  * enum nft_chain_attributes - nf_tables chain netlink attributes
  *
@@ -196,6 +212,8 @@ enum nft_table_attributes {
  * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING)
  * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes)
  * @NFTA_CHAIN_FLAGS: chain flags
+ * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32)
+ * @NFTA_CHAIN_USERDATA: user data (NLA_BINARY)
  */
 enum nft_chain_attributes {
 	NFTA_CHAIN_UNSPEC,
@@ -209,6 +227,8 @@ enum nft_chain_attributes {
 	NFTA_CHAIN_COUNTERS,
 	NFTA_CHAIN_PAD,
 	NFTA_CHAIN_FLAGS,
+	NFTA_CHAIN_ID,
+	NFTA_CHAIN_USERDATA,
 	__NFTA_CHAIN_MAX
 };
 #define NFTA_CHAIN_MAX		(__NFTA_CHAIN_MAX - 1)
@@ -238,6 +258,7 @@ enum nft_rule_attributes {
 	NFTA_RULE_PAD,
 	NFTA_RULE_ID,
 	NFTA_RULE_POSITION_ID,
+	NFTA_RULE_CHAIN_ID,
 	__NFTA_RULE_MAX
 };
 #define NFTA_RULE_MAX		(__NFTA_RULE_MAX - 1)
@@ -276,6 +297,8 @@ enum nft_rule_compat_attributes {
  * @NFT_SET_TIMEOUT: set uses timeouts
  * @NFT_SET_EVAL: set can be updated from the evaluation path
  * @NFT_SET_OBJECT: set contains stateful objects
+ * @NFT_SET_CONCAT: set contains a concatenation
+ * @NFT_SET_EXPR: set contains expressions
  */
 enum nft_set_flags {
 	NFT_SET_ANONYMOUS		= 0x1,
@@ -285,6 +308,8 @@ enum nft_set_flags {
 	NFT_SET_TIMEOUT			= 0x10,
 	NFT_SET_EVAL			= 0x20,
 	NFT_SET_OBJECT			= 0x40,
+	NFT_SET_CONCAT			= 0x80,
+	NFT_SET_EXPR			= 0x100,
 };
 
 /**
@@ -342,6 +367,8 @@ enum nft_set_field_attributes {
  * @NFTA_SET_USERDATA: user data (NLA_BINARY)
  * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*)
  * @NFTA_SET_HANDLE: set handle (NLA_U64)
+ * @NFTA_SET_EXPR: set expression (NLA_NESTED: nft_expr_attributes)
+ * @NFTA_SET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes)
  */
 enum nft_set_attributes {
 	NFTA_SET_UNSPEC,
@@ -361,6 +388,8 @@ enum nft_set_attributes {
 	NFTA_SET_PAD,
 	NFTA_SET_OBJ_TYPE,
 	NFTA_SET_HANDLE,
+	NFTA_SET_EXPR,
+	NFTA_SET_EXPRESSIONS,
 	__NFTA_SET_MAX
 };
 #define NFTA_SET_MAX		(__NFTA_SET_MAX - 1)
@@ -369,9 +398,11 @@ enum nft_set_attributes {
  * enum nft_set_elem_flags - nf_tables set element flags
  *
  * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval
+ * @NFT_SET_ELEM_CATCHALL: special catch-all element
  */
 enum nft_set_elem_flags {
 	NFT_SET_ELEM_INTERVAL_END	= 0x1,
+	NFT_SET_ELEM_CATCHALL		= 0x2,
 };
 
 /**
@@ -386,6 +417,7 @@ enum nft_set_elem_flags {
  * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes)
  * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING)
  * @NFTA_SET_ELEM_KEY_END: closing key value (NLA_NESTED: nft_data)
+ * @NFTA_SET_ELEM_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes)
  */
 enum nft_set_elem_attributes {
 	NFTA_SET_ELEM_UNSPEC,
@@ -399,6 +431,7 @@ enum nft_set_elem_attributes {
 	NFTA_SET_ELEM_PAD,
 	NFTA_SET_ELEM_OBJREF,
 	NFTA_SET_ELEM_KEY_END,
+	NFTA_SET_ELEM_EXPRESSIONS,
 	__NFTA_SET_ELEM_MAX
 };
 #define NFTA_SET_ELEM_MAX	(__NFTA_SET_ELEM_MAX - 1)
@@ -464,11 +497,13 @@ enum nft_data_attributes {
  *
  * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts)
  * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING)
+ * @NFTA_VERDICT_CHAIN_ID: jump target chain ID (NLA_U32)
  */
 enum nft_verdict_attributes {
 	NFTA_VERDICT_UNSPEC,
 	NFTA_VERDICT_CODE,
 	NFTA_VERDICT_CHAIN,
+	NFTA_VERDICT_CHAIN_ID,
 	__NFTA_VERDICT_MAX
 };
 #define NFTA_VERDICT_MAX	(__NFTA_VERDICT_MAX - 1)
@@ -680,6 +715,7 @@ enum nft_dynset_ops {
 
 enum nft_dynset_flags {
 	NFT_DYNSET_F_INV	= (1 << 0),
+	NFT_DYNSET_F_EXPR	= (1 << 1),
 };
 
 /**
@@ -693,6 +729,7 @@ enum nft_dynset_flags {
  * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64)
  * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes)
  * @NFTA_DYNSET_FLAGS: flags (NLA_U32)
+ * @NFTA_DYNSET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes)
  */
 enum nft_dynset_attributes {
 	NFTA_DYNSET_UNSPEC,
@@ -705,6 +742,7 @@ enum nft_dynset_attributes {
 	NFTA_DYNSET_EXPR,
 	NFTA_DYNSET_PAD,
 	NFTA_DYNSET_FLAGS,
+	NFTA_DYNSET_EXPRESSIONS,
 	__NFTA_DYNSET_MAX,
 };
 #define NFTA_DYNSET_MAX		(__NFTA_DYNSET_MAX - 1)
@@ -715,11 +753,13 @@ enum nft_dynset_attributes {
  * @NFT_PAYLOAD_LL_HEADER: link layer header
  * @NFT_PAYLOAD_NETWORK_HEADER: network header
  * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header
+ * @NFT_PAYLOAD_INNER_HEADER: inner header / payload
  */
 enum nft_payload_bases {
 	NFT_PAYLOAD_LL_HEADER,
 	NFT_PAYLOAD_NETWORK_HEADER,
 	NFT_PAYLOAD_TRANSPORT_HEADER,
+	NFT_PAYLOAD_INNER_HEADER,
 };
 
 /**
@@ -727,10 +767,12 @@ enum nft_payload_bases {
  *
  * @NFT_PAYLOAD_CSUM_NONE: no checksumming
  * @NFT_PAYLOAD_CSUM_INET: internet checksum (RFC 791)
+ * @NFT_PAYLOAD_CSUM_SCTP: CRC-32c, for use in SCTP header (RFC 3309)
  */
 enum nft_payload_csum_types {
 	NFT_PAYLOAD_CSUM_NONE,
 	NFT_PAYLOAD_CSUM_INET,
+	NFT_PAYLOAD_CSUM_SCTP,
 };
 
 enum nft_payload_csum_flags {
@@ -773,11 +815,13 @@ enum nft_exthdr_flags {
  * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers
  * @NFT_EXTHDR_OP_TCP: match against tcp options
  * @NFT_EXTHDR_OP_IPV4: match against ipv4 options
+ * @NFT_EXTHDR_OP_SCTP: match against sctp chunks
  */
 enum nft_exthdr_op {
 	NFT_EXTHDR_OP_IPV6,
 	NFT_EXTHDR_OP_TCPOPT,
 	NFT_EXTHDR_OP_IPV4,
+	NFT_EXTHDR_OP_SCTP,
 	__NFT_EXTHDR_OP_MAX
 };
 #define NFT_EXTHDR_OP_MAX	(__NFT_EXTHDR_OP_MAX - 1)
@@ -854,7 +898,8 @@ enum nft_meta_keys {
 	NFT_META_OIF,
 	NFT_META_IIFNAME,
 	NFT_META_OIFNAME,
-	NFT_META_IIFTYPE,
+	NFT_META_IFTYPE,
+#define NFT_META_IIFTYPE	NFT_META_IFTYPE
 	NFT_META_OIFTYPE,
 	NFT_META_SKUID,
 	NFT_META_SKGID,
@@ -881,6 +926,7 @@ enum nft_meta_keys {
 	NFT_META_TIME_HOUR,
 	NFT_META_SDIF,
 	NFT_META_SDIFNAME,
+	__NFT_META_IIFTYPE,
 };
 
 /**
@@ -976,11 +1022,13 @@ enum nft_rt_attributes {
  *
  * @NFTA_SOCKET_KEY: socket key to match
  * @NFTA_SOCKET_DREG: destination register
+ * @NFTA_SOCKET_LEVEL: cgroups2 ancestor level (only for cgroupsv2)
  */
 enum nft_socket_attributes {
 	NFTA_SOCKET_UNSPEC,
 	NFTA_SOCKET_KEY,
 	NFTA_SOCKET_DREG,
+	NFTA_SOCKET_LEVEL,
 	__NFTA_SOCKET_MAX
 };
 #define NFTA_SOCKET_MAX		(__NFTA_SOCKET_MAX - 1)
@@ -990,10 +1038,14 @@ enum nft_socket_attributes {
  *
  * @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option
  * @NFT_SOCKET_MARK: Value of the socket mark
+ * @NFT_SOCKET_WILDCARD: Whether the socket is zero-bound (e.g. 0.0.0.0 or ::0)
+ * @NFT_SOCKET_CGROUPV2: Match on cgroups version 2
  */
 enum nft_socket_keys {
 	NFT_SOCKET_TRANSPARENT,
 	NFT_SOCKET_MARK,
+	NFT_SOCKET_WILDCARD,
+	NFT_SOCKET_CGROUPV2,
 	__NFT_SOCKET_MAX
 };
 #define NFT_SOCKET_MAX	(__NFT_SOCKET_MAX - 1)
@@ -1148,6 +1200,21 @@ enum nft_counter_attributes {
 #define NFTA_COUNTER_MAX	(__NFTA_COUNTER_MAX - 1)
 
 /**
+ * enum nft_last_attributes - nf_tables last expression netlink attributes
+ *
+ * @NFTA_LAST_SET: last update has been set, zero means never updated (NLA_U32)
+ * @NFTA_LAST_MSECS: milliseconds since last update (NLA_U64)
+ */
+enum nft_last_attributes {
+	NFTA_LAST_UNSPEC,
+	NFTA_LAST_SET,
+	NFTA_LAST_MSECS,
+	NFTA_LAST_PAD,
+	__NFTA_LAST_MAX
+};
+#define NFTA_LAST_MAX	(__NFTA_LAST_MAX - 1)
+
+/**
  * enum nft_log_attributes - nf_tables log expression netlink attributes
  *
  * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32)
@@ -1537,6 +1604,7 @@ enum nft_ct_expectation_attributes {
  * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED)
  * @NFTA_OBJ_USE: number of references to this expression (NLA_U32)
  * @NFTA_OBJ_HANDLE: object handle (NLA_U64)
+ * @NFTA_OBJ_USERDATA: user data (NLA_BINARY)
  */
 enum nft_object_attributes {
 	NFTA_OBJ_UNSPEC,
@@ -1547,11 +1615,25 @@ enum nft_object_attributes {
 	NFTA_OBJ_USE,
 	NFTA_OBJ_HANDLE,
 	NFTA_OBJ_PAD,
+	NFTA_OBJ_USERDATA,
 	__NFTA_OBJ_MAX
 };
 #define NFTA_OBJ_MAX		(__NFTA_OBJ_MAX - 1)
 
 /**
+ * enum nft_flowtable_flags - nf_tables flowtable flags
+ *
+ * @NFT_FLOWTABLE_HW_OFFLOAD: flowtable hardware offload is enabled
+ * @NFT_FLOWTABLE_COUNTER: enable flow counters
+ */
+enum nft_flowtable_flags {
+	NFT_FLOWTABLE_HW_OFFLOAD	= 0x1,
+	NFT_FLOWTABLE_COUNTER		= 0x2,
+	NFT_FLOWTABLE_MASK		= (NFT_FLOWTABLE_HW_OFFLOAD |
+					   NFT_FLOWTABLE_COUNTER)
+};
+
+/**
  * enum nft_flowtable_attributes - nf_tables flow table netlink attributes
  *
  * @NFTA_FLOWTABLE_TABLE: name of the table containing the expression (NLA_STRING)
@@ -1770,6 +1852,7 @@ enum nft_tunnel_opts_attributes {
 	NFTA_TUNNEL_KEY_OPTS_UNSPEC,
 	NFTA_TUNNEL_KEY_OPTS_VXLAN,
 	NFTA_TUNNEL_KEY_OPTS_ERSPAN,
+	NFTA_TUNNEL_KEY_OPTS_GENEVE,
 	__NFTA_TUNNEL_KEY_OPTS_MAX
 };
 #define NFTA_TUNNEL_KEY_OPTS_MAX	(__NFTA_TUNNEL_KEY_OPTS_MAX - 1)
@@ -1791,6 +1874,15 @@ enum nft_tunnel_opts_erspan_attributes {
 };
 #define NFTA_TUNNEL_KEY_ERSPAN_MAX	(__NFTA_TUNNEL_KEY_ERSPAN_MAX - 1)
 
+enum nft_tunnel_opts_geneve_attributes {
+	NFTA_TUNNEL_KEY_GENEVE_UNSPEC,
+	NFTA_TUNNEL_KEY_GENEVE_CLASS,
+	NFTA_TUNNEL_KEY_GENEVE_TYPE,
+	NFTA_TUNNEL_KEY_GENEVE_DATA,
+	__NFTA_TUNNEL_KEY_GENEVE_MAX
+};
+#define NFTA_TUNNEL_KEY_GENEVE_MAX	(__NFTA_TUNNEL_KEY_GENEVE_MAX - 1)
+
 enum nft_tunnel_flags {
 	NFT_TUNNEL_F_ZERO_CSUM_TX	= (1 << 0),
 	NFT_TUNNEL_F_DONT_FRAGMENT	= (1 << 1),
diff --git a/include/uapi/linux/netfilter/nfnetlink.h b/include/uapi/linux/netfilter/nfnetlink.h
index 5bc960f220b3..6cd58cd2a6f0 100644
--- a/include/uapi/linux/netfilter/nfnetlink.h
+++ b/include/uapi/linux/netfilter/nfnetlink.h
@@ -60,7 +60,8 @@ struct nfgenmsg {
 #define NFNL_SUBSYS_CTHELPER		9
 #define NFNL_SUBSYS_NFTABLES		10
 #define NFNL_SUBSYS_NFT_COMPAT		11
-#define NFNL_SUBSYS_COUNT		12
+#define NFNL_SUBSYS_HOOK		12
+#define NFNL_SUBSYS_COUNT		13
 
 /* Reserved control nfnetlink messages */
 #define NFNL_MSG_BATCH_BEGIN		NLMSG_MIN_TYPE
diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h
index 1d41810d17e2..c2ac7269acf7 100644
--- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h
@@ -55,6 +55,8 @@ enum ctattr_type {
 	CTA_LABELS,
 	CTA_LABELS_MASK,
 	CTA_SYNPROXY,
+	CTA_FILTER,
+	CTA_STATUS_MASK,
 	__CTA_MAX
 };
 #define CTA_MAX (__CTA_MAX - 1)
@@ -246,7 +248,7 @@ enum ctattr_stats_cpu {
 	CTA_STATS_FOUND,
 	CTA_STATS_NEW,		/* no longer used */
 	CTA_STATS_INVALID,
-	CTA_STATS_IGNORE,
+	CTA_STATS_IGNORE,	/* no longer used */
 	CTA_STATS_DELETE,	/* no longer used */
 	CTA_STATS_DELETE_LIST,	/* no longer used */
 	CTA_STATS_INSERT,
@@ -255,6 +257,8 @@ enum ctattr_stats_cpu {
 	CTA_STATS_EARLY_DROP,
 	CTA_STATS_ERROR,
 	CTA_STATS_SEARCH_RESTART,
+	CTA_STATS_CLASH_RESOLVE,
+	CTA_STATS_CHAIN_TOOLONG,
 	__CTA_STATS_MAX,
 };
 #define CTA_STATS_MAX (__CTA_STATS_MAX - 1)
@@ -276,4 +280,12 @@ enum ctattr_expect_stats {
 };
 #define CTA_STATS_EXP_MAX (__CTA_STATS_EXP_MAX - 1)
 
+enum ctattr_filter {
+	CTA_FILTER_UNSPEC,
+	CTA_FILTER_ORIG_FLAGS,
+	CTA_FILTER_REPLY_FLAGS,
+	__CTA_FILTER_MAX
+};
+#define CTA_FILTER_MAX (__CTA_FILTER_MAX - 1)
+
 #endif /* _IPCONNTRACK_NETLINK_H */
diff --git a/include/uapi/linux/netfilter/nfnetlink_cthelper.h b/include/uapi/linux/netfilter/nfnetlink_cthelper.h
index a13137afc429..70af02092d16 100644
--- a/include/uapi/linux/netfilter/nfnetlink_cthelper.h
+++ b/include/uapi/linux/netfilter/nfnetlink_cthelper.h
@@ -5,7 +5,7 @@
 #define NFCT_HELPER_STATUS_DISABLED	0
 #define NFCT_HELPER_STATUS_ENABLED	1
 
-enum nfnl_acct_msg_types {
+enum nfnl_cthelper_msg_types {
 	NFNL_MSG_CTHELPER_NEW,
 	NFNL_MSG_CTHELPER_GET,
 	NFNL_MSG_CTHELPER_DEL,
diff --git a/include/uapi/linux/netfilter/nfnetlink_hook.h b/include/uapi/linux/netfilter/nfnetlink_hook.h
new file mode 100644
index 000000000000..bbcd285b22e1
--- /dev/null
+++ b/include/uapi/linux/netfilter/nfnetlink_hook.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _NFNL_HOOK_H_
+#define _NFNL_HOOK_H_
+
+enum nfnl_hook_msg_types {
+	NFNL_MSG_HOOK_GET,
+	NFNL_MSG_HOOK_MAX,
+};
+
+/**
+ * enum nfnl_hook_attributes - netfilter hook netlink attributes
+ *
+ * @NFNLA_HOOK_HOOKNUM: netfilter hook number (NLA_U32)
+ * @NFNLA_HOOK_PRIORITY: netfilter hook priority (NLA_U32)
+ * @NFNLA_HOOK_DEV: netdevice name (NLA_STRING)
+ * @NFNLA_HOOK_FUNCTION_NAME: hook function name (NLA_STRING)
+ * @NFNLA_HOOK_MODULE_NAME: kernel module that registered this hook (NLA_STRING)
+ * @NFNLA_HOOK_CHAIN_INFO: basechain hook metadata (NLA_NESTED)
+ */
+enum nfnl_hook_attributes {
+	NFNLA_HOOK_UNSPEC,
+	NFNLA_HOOK_HOOKNUM,
+	NFNLA_HOOK_PRIORITY,
+	NFNLA_HOOK_DEV,
+	NFNLA_HOOK_FUNCTION_NAME,
+	NFNLA_HOOK_MODULE_NAME,
+	NFNLA_HOOK_CHAIN_INFO,
+	__NFNLA_HOOK_MAX
+};
+#define NFNLA_HOOK_MAX		(__NFNLA_HOOK_MAX - 1)
+
+/**
+ * enum nfnl_hook_chain_info_attributes - chain description
+ *
+ * NFNLA_HOOK_INFO_DESC: nft chain and table name (enum nft_table_attributes) (NLA_NESTED)
+ * NFNLA_HOOK_INFO_TYPE: chain type (enum nfnl_hook_chaintype) (NLA_U32)
+ */
+enum nfnl_hook_chain_info_attributes {
+	NFNLA_HOOK_INFO_UNSPEC,
+	NFNLA_HOOK_INFO_DESC,
+	NFNLA_HOOK_INFO_TYPE,
+	__NFNLA_HOOK_INFO_MAX,
+};
+#define NFNLA_HOOK_INFO_MAX (__NFNLA_HOOK_INFO_MAX - 1)
+
+enum nfnl_hook_chain_desc_attributes {
+	NFNLA_CHAIN_UNSPEC,
+	NFNLA_CHAIN_TABLE,
+	NFNLA_CHAIN_FAMILY,
+	NFNLA_CHAIN_NAME,
+	__NFNLA_CHAIN_MAX,
+};
+#define NFNLA_CHAIN_MAX (__NFNLA_CHAIN_MAX - 1)
+
+/**
+ * enum nfnl_hook_chaintype - chain type
+ *
+ * @NFNL_HOOK_TYPE_NFTABLES nf_tables base chain
+ */
+enum nfnl_hook_chaintype {
+	NFNL_HOOK_TYPE_NFTABLES = 0x1,
+};
+
+#endif /* _NFNL_HOOK_H */
diff --git a/include/uapi/linux/netfilter/nfnetlink_log.h b/include/uapi/linux/netfilter/nfnetlink_log.h
index 45c8d3b027e0..0af9c113d665 100644
--- a/include/uapi/linux/netfilter/nfnetlink_log.h
+++ b/include/uapi/linux/netfilter/nfnetlink_log.h
@@ -61,7 +61,7 @@ enum nfulnl_attr_type {
 	NFULA_HWTYPE,			/* hardware type */
 	NFULA_HWHEADER,			/* hardware header */
 	NFULA_HWLEN,			/* hardware header length */
-	NFULA_CT,                       /* nf_conntrack_netlink.h */
+	NFULA_CT,                       /* nfnetlink_conntrack.h */
 	NFULA_CT_INFO,                  /* enum ip_conntrack_info */
 	NFULA_VLAN,			/* nested attribute: packet vlan info */
 	NFULA_L2HDR,			/* full L2 header */
diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h
index bcb2cb5d40b9..ef7c97f21a15 100644
--- a/include/uapi/linux/netfilter/nfnetlink_queue.h
+++ b/include/uapi/linux/netfilter/nfnetlink_queue.h
@@ -51,16 +51,17 @@ enum nfqnl_attr_type {
 	NFQA_IFINDEX_PHYSOUTDEV,	/* __u32 ifindex */
 	NFQA_HWADDR,			/* nfqnl_msg_packet_hw */
 	NFQA_PAYLOAD,			/* opaque data payload */
-	NFQA_CT,			/* nf_conntrack_netlink.h */
+	NFQA_CT,			/* nfnetlink_conntrack.h */
 	NFQA_CT_INFO,			/* enum ip_conntrack_info */
 	NFQA_CAP_LEN,			/* __u32 length of captured packet */
 	NFQA_SKB_INFO,			/* __u32 skb meta information */
-	NFQA_EXP,			/* nf_conntrack_netlink.h */
+	NFQA_EXP,			/* nfnetlink_conntrack.h */
 	NFQA_UID,			/* __u32 sk uid */
 	NFQA_GID,			/* __u32 sk gid */
 	NFQA_SECCTX,			/* security context string */
 	NFQA_VLAN,			/* nested attribute: packet vlan info */
 	NFQA_L2HDR,			/* full L2 header */
+	NFQA_PRIORITY,			/* skb->priority */
 
 	__NFQA_MAX
 };
diff --git a/include/uapi/linux/netfilter/x_tables.h b/include/uapi/linux/netfilter/x_tables.h
index a8283f7dbc51..796af83a963a 100644
--- a/include/uapi/linux/netfilter/x_tables.h
+++ b/include/uapi/linux/netfilter/x_tables.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_X_TABLES_H
 #define _UAPI_X_TABLES_H
-#include <linux/kernel.h>
+#include <linux/const.h>
 #include <linux/types.h>
 
 #define XT_FUNCTION_MAXNAMELEN 30
@@ -28,7 +28,7 @@ struct xt_entry_match {
 		__u16 match_size;
 	} u;
 
-	unsigned char data[0];
+	unsigned char data[];
 };
 
 struct xt_entry_target {
@@ -119,7 +119,7 @@ struct xt_counters_info {
 	unsigned int num_counters;
 
 	/* The counters (actually `number' of these). */
-	struct xt_counters counters[0];
+	struct xt_counters counters[];
 };
 
 #define XT_INV_PROTO		0x40	/* Invert the sense of PROTO. */
diff --git a/include/uapi/linux/netfilter/xt_AUDIT.h b/include/uapi/linux/netfilter/xt_AUDIT.h
index 1b314e2f84ac..56a3f6092e0c 100644
--- a/include/uapi/linux/netfilter/xt_AUDIT.h
+++ b/include/uapi/linux/netfilter/xt_AUDIT.h
@@ -4,10 +4,6 @@
  *
  * (C) 2010-2011 Thomas Graf <tgraf@redhat.com>
  * (C) 2010-2011 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _XT_AUDIT_TARGET_H
diff --git a/include/uapi/linux/netfilter/xt_IDLETIMER.h b/include/uapi/linux/netfilter/xt_IDLETIMER.h
index 3c586a19baea..7bfb31a66fc9 100644
--- a/include/uapi/linux/netfilter/xt_IDLETIMER.h
+++ b/include/uapi/linux/netfilter/xt_IDLETIMER.h
@@ -1,7 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
 /*
- * linux/include/linux/netfilter/xt_IDLETIMER.h
- *
  * Header file for Xtables timer target module.
  *
  * Copyright (C) 2004, 2010 Nokia Corporation
@@ -11,20 +9,6 @@
  * by Luciano Coelho <luciano.coelho@nokia.com>
  *
  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef _XT_IDLETIMER_H
@@ -33,6 +17,7 @@
 #include <linux/types.h>
 
 #define MAX_IDLETIMER_LABEL_SIZE 28
+#define XT_IDLETIMER_ALARM 0x01
 
 struct idletimer_tg_info {
 	__u32 timeout;
@@ -43,4 +28,15 @@ struct idletimer_tg_info {
 	struct idletimer_tg *timer __attribute__((aligned(8)));
 };
 
+struct idletimer_tg_info_v1 {
+	__u32 timeout;
+
+	char label[MAX_IDLETIMER_LABEL_SIZE];
+
+	__u8 send_nl_msg;   /* unused: for compatibility with Android */
+	__u8 timer_type;
+
+	/* for kernel module internal use only */
+	struct idletimer_tg *timer __attribute__((aligned(8)));
+};
 #endif
diff --git a/include/uapi/linux/netfilter/xt_SECMARK.h b/include/uapi/linux/netfilter/xt_SECMARK.h
index 1f2a708413f5..beb2cadba8a9 100644
--- a/include/uapi/linux/netfilter/xt_SECMARK.h
+++ b/include/uapi/linux/netfilter/xt_SECMARK.h
@@ -20,4 +20,10 @@ struct xt_secmark_target_info {
 	char secctx[SECMARK_SECCTX_MAX];
 };
 
+struct xt_secmark_target_info_v1 {
+	__u8 mode;
+	char secctx[SECMARK_SECCTX_MAX];
+	__u32 secid;
+};
+
 #endif /*_XT_SECMARK_H_target */
diff --git a/include/uapi/linux/netfilter/xt_connmark.h b/include/uapi/linux/netfilter/xt_connmark.h
index 1aa5c955ee1e..41b578ccd03b 100644
--- a/include/uapi/linux/netfilter/xt_connmark.h
+++ b/include/uapi/linux/netfilter/xt_connmark.h
@@ -1,18 +1,13 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/* Copyright (C) 2002,2004 MARA Systems AB <https://www.marasystems.com>
+ * by Henrik Nordstrom <hno@marasystems.com>
+ */
+
 #ifndef _XT_CONNMARK_H
 #define _XT_CONNMARK_H
 
 #include <linux/types.h>
 
-/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
- * by Henrik Nordstrom <hno@marasystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
 enum {
 	XT_CONNMARK_SET = 0,
 	XT_CONNMARK_SAVE,
diff --git a/include/uapi/linux/netfilter/xt_osf.h b/include/uapi/linux/netfilter/xt_osf.h
index 6e466236ca4b..f1f097896bdf 100644
--- a/include/uapi/linux/netfilter/xt_osf.h
+++ b/include/uapi/linux/netfilter/xt_osf.h
@@ -1,20 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2003+ Evgeniy Polyakov <johnpol@2ka.mxt.ru>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _XT_OSF_H
diff --git a/include/uapi/linux/netfilter_arp/arp_tables.h b/include/uapi/linux/netfilter_arp/arp_tables.h
index bbf5af2b67a8..a6ac2463f787 100644
--- a/include/uapi/linux/netfilter_arp/arp_tables.h
+++ b/include/uapi/linux/netfilter_arp/arp_tables.h
@@ -109,7 +109,7 @@ struct arpt_entry
 	struct xt_counters counters;
 
 	/* The matches (if any), then the target. */
-	unsigned char elems[0];
+	unsigned char elems[];
 };
 
 /*
@@ -181,7 +181,7 @@ struct arpt_replace {
 	struct xt_counters __user *counters;
 
 	/* The entries (hang off end: not really an array). */
-	struct arpt_entry entries[0];
+	struct arpt_entry entries[];
 };
 
 /* The argument to ARPT_SO_GET_ENTRIES. */
@@ -193,7 +193,7 @@ struct arpt_get_entries {
 	unsigned int size;
 
 	/* The entries. */
-	struct arpt_entry entrytable[0];
+	struct arpt_entry entrytable[];
 };
 
 /* Helper functions */
diff --git a/include/uapi/linux/netfilter_bridge/ebt_among.h b/include/uapi/linux/netfilter_bridge/ebt_among.h
index 9acf757bc1f7..73b26a280c4f 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_among.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_among.h
@@ -40,7 +40,7 @@ struct ebt_mac_wormhash_tuple {
 struct ebt_mac_wormhash {
 	int table[257];
 	int poolsize;
-	struct ebt_mac_wormhash_tuple pool[0];
+	struct ebt_mac_wormhash_tuple pool[];
 };
 
 #define ebt_mac_wormhash_size(x) ((x) ? sizeof(struct ebt_mac_wormhash) \
diff --git a/include/uapi/linux/netfilter_decnet.h b/include/uapi/linux/netfilter_decnet.h
deleted file mode 100644
index 3c77f54560f2..000000000000
--- a/include/uapi/linux/netfilter_decnet.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef __LINUX_DECNET_NETFILTER_H
-#define __LINUX_DECNET_NETFILTER_H
-
-/* DECnet-specific defines for netfilter. 
- * This file (C) Steve Whitehouse 1999 derived from the
- * ipv4 netfilter header file which is
- * (C)1998 Rusty Russell -- This code is GPL.
- */
-
-#include <linux/netfilter.h>
-
-/* only for userspace compatibility */
-#ifndef __KERNEL__
-
-#include <limits.h> /* for INT_MIN, INT_MAX */
-
-/* kernel define is in netfilter_defs.h */
-#define NF_DN_NUMHOOKS		7
-#endif /* ! __KERNEL__ */
-
-/* DECnet Hooks */
-/* After promisc drops, checksum checks. */
-#define NF_DN_PRE_ROUTING	0
-/* If the packet is destined for this box. */
-#define NF_DN_LOCAL_IN		1
-/* If the packet is destined for another interface. */
-#define NF_DN_FORWARD		2
-/* Packets coming from a local process. */
-#define NF_DN_LOCAL_OUT		3
-/* Packets about to hit the wire. */
-#define NF_DN_POST_ROUTING	4
-/* Input Hello Packets */
-#define NF_DN_HELLO		5
-/* Input Routing Packets */
-#define NF_DN_ROUTE		6
-
-enum nf_dn_hook_priorities {
-	NF_DN_PRI_FIRST = INT_MIN,
-	NF_DN_PRI_CONNTRACK = -200,
-	NF_DN_PRI_MANGLE = -150,
-	NF_DN_PRI_NAT_DST = -100,
-	NF_DN_PRI_FILTER = 0,
-	NF_DN_PRI_NAT_SRC = 100,
-	NF_DN_PRI_DNRTMSG = 200,
-	NF_DN_PRI_LAST = INT_MAX,
-};
-
-struct nf_dn_rtmsg {
-	int nfdn_ifindex;
-};
-
-#define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)))
-
-#ifndef __KERNEL__
-/* backwards compatibility for userspace */
-#define DNRMG_L1_GROUP 0x01
-#define DNRMG_L2_GROUP 0x02
-#endif
-
-enum {
-	DNRNG_NLGRP_NONE,
-#define DNRNG_NLGRP_NONE	DNRNG_NLGRP_NONE
-	DNRNG_NLGRP_L1,
-#define DNRNG_NLGRP_L1		DNRNG_NLGRP_L1
-	DNRNG_NLGRP_L2,
-#define DNRNG_NLGRP_L2		DNRNG_NLGRP_L2
-	__DNRNG_NLGRP_MAX
-};
-#define DNRNG_NLGRP_MAX	(__DNRNG_NLGRP_MAX - 1)
-
-#endif /*__LINUX_DECNET_NETFILTER_H*/
diff --git a/include/uapi/linux/netfilter_ipv4/ip_tables.h b/include/uapi/linux/netfilter_ipv4/ip_tables.h
index 50c7fee625ae..1485df28b239 100644
--- a/include/uapi/linux/netfilter_ipv4/ip_tables.h
+++ b/include/uapi/linux/netfilter_ipv4/ip_tables.h
@@ -121,7 +121,7 @@ struct ipt_entry {
 	struct xt_counters counters;
 
 	/* The matches (if any), then the target. */
-	unsigned char elems[0];
+	unsigned char elems[];
 };
 
 /*
@@ -203,7 +203,7 @@ struct ipt_replace {
 	struct xt_counters __user *counters;
 
 	/* The entries (hang off end: not really an array). */
-	struct ipt_entry entries[0];
+	struct ipt_entry entries[];
 };
 
 /* The argument to IPT_SO_GET_ENTRIES. */
@@ -215,7 +215,7 @@ struct ipt_get_entries {
 	unsigned int size;
 
 	/* The entries. */
-	struct ipt_entry entrytable[0];
+	struct ipt_entry entrytable[];
 };
 
 /* Helper functions */
diff --git a/include/uapi/linux/netfilter_ipv6/ip6_tables.h b/include/uapi/linux/netfilter_ipv6/ip6_tables.h
index d9e364f96a5c..766e8e0bcc68 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6_tables.h
@@ -243,7 +243,7 @@ struct ip6t_replace {
 	struct xt_counters __user *counters;
 
 	/* The entries (hang off end: not really an array). */
-	struct ip6t_entry entries[0];
+	struct ip6t_entry entries[];
 };
 
 /* The argument to IP6T_SO_GET_ENTRIES. */
@@ -255,7 +255,7 @@ struct ip6t_get_entries {
 	unsigned int size;
 
 	/* The entries. */
-	struct ip6t_entry entrytable[0];
+	struct ip6t_entry entrytable[];
 };
 
 /* Helper functions */
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h b/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h
index 23e91a9c2583..0b7b16dbdec2 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h
@@ -17,4 +17,4 @@ struct ip6t_log_info {
 	char prefix[30];
 };
 
-#endif /*_IPT_LOG_H*/
+#endif /* _IP6T_LOG_H */
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 0a4d73317759..e2ae82e3f9f7 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -2,7 +2,7 @@
 #ifndef _UAPI__LINUX_NETLINK_H
 #define _UAPI__LINUX_NETLINK_H
 
-#include <linux/kernel.h>
+#include <linux/const.h>
 #include <linux/socket.h> /* for __kernel_sa_family_t */
 #include <linux/types.h>
 
@@ -20,7 +20,7 @@
 #define NETLINK_CONNECTOR	11
 #define NETLINK_NETFILTER	12	/* netfilter subsystem */
 #define NETLINK_IP6_FW		13
-#define NETLINK_DNRTMSG		14	/* DECnet routing messages */
+#define NETLINK_DNRTMSG		14	/* DECnet routing messages (obsolete) */
 #define NETLINK_KOBJECT_UEVENT	15	/* Kernel messages to userspace */
 #define NETLINK_GENERIC		16
 /* leave room for NETLINK_DM (DM Events) */
@@ -41,12 +41,20 @@ struct sockaddr_nl {
        	__u32		nl_groups;	/* multicast groups mask */
 };
 
+/**
+ * struct nlmsghdr - fixed format metadata header of Netlink messages
+ * @nlmsg_len:   Length of message including header
+ * @nlmsg_type:  Message content type
+ * @nlmsg_flags: Additional flags
+ * @nlmsg_seq:   Sequence number
+ * @nlmsg_pid:   Sending process port ID
+ */
 struct nlmsghdr {
-	__u32		nlmsg_len;	/* Length of message including header */
-	__u16		nlmsg_type;	/* Message content */
-	__u16		nlmsg_flags;	/* Additional flags */
-	__u32		nlmsg_seq;	/* Sequence number */
-	__u32		nlmsg_pid;	/* Sending process port ID */
+	__u32		nlmsg_len;
+	__u16		nlmsg_type;
+	__u16		nlmsg_flags;
+	__u32		nlmsg_seq;
+	__u32		nlmsg_pid;
 };
 
 /* Flags values */
@@ -54,7 +62,7 @@ struct nlmsghdr {
 #define NLM_F_REQUEST		0x01	/* It is request message. 	*/
 #define NLM_F_MULTI		0x02	/* Multipart message, terminated by NLMSG_DONE */
 #define NLM_F_ACK		0x04	/* Reply with ack, with zero or error code */
-#define NLM_F_ECHO		0x08	/* Echo this request 		*/
+#define NLM_F_ECHO		0x08	/* Receive resulting notifications */
 #define NLM_F_DUMP_INTR		0x10	/* Dump was inconsistent due to sequence change */
 #define NLM_F_DUMP_FILTERED	0x20	/* Dump was filtered as requested */
 
@@ -72,6 +80,7 @@ struct nlmsghdr {
 
 /* Modifiers to DELETE request */
 #define NLM_F_NONREC	0x100	/* Do not delete recursively	*/
+#define NLM_F_BULK	0x200	/* Delete multiple objects	*/
 
 /* Flags for ACK message */
 #define NLM_F_CAPPED	0x100	/* request was capped */
@@ -91,9 +100,10 @@ struct nlmsghdr {
 #define NLMSG_HDRLEN	 ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
 #define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN)
 #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
-#define NLMSG_DATA(nlh)  ((void*)(((char*)nlh) + NLMSG_LENGTH(0)))
+#define NLMSG_DATA(nlh)  ((void *)(((char *)nlh) + NLMSG_HDRLEN))
 #define NLMSG_NEXT(nlh,len)	 ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
-				  (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
+				  (struct nlmsghdr *)(((char *)(nlh)) + \
+				  NLMSG_ALIGN((nlh)->nlmsg_len)))
 #define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \
 			   (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
 			   (nlh)->nlmsg_len <= (len))
@@ -129,6 +139,11 @@ struct nlmsgerr {
  * @NLMSGERR_ATTR_COOKIE: arbitrary subsystem specific cookie to
  *	be used - in the success case - to identify a created
  *	object or operation or similar (binary)
+ * @NLMSGERR_ATTR_POLICY: policy for a rejected attribute
+ * @NLMSGERR_ATTR_MISS_TYPE: type of a missing required attribute,
+ *	%NLMSGERR_ATTR_MISS_NEST will not be present if the attribute was
+ *	missing at the message level
+ * @NLMSGERR_ATTR_MISS_NEST: offset of the nest where attribute was missing
  * @__NLMSGERR_ATTR_MAX: number of attributes
  * @NLMSGERR_ATTR_MAX: highest attribute number
  */
@@ -137,6 +152,9 @@ enum nlmsgerr_attrs {
 	NLMSGERR_ATTR_MSG,
 	NLMSGERR_ATTR_OFFS,
 	NLMSGERR_ATTR_COOKIE,
+	NLMSGERR_ATTR_POLICY,
+	NLMSGERR_ATTR_MISS_TYPE,
+	NLMSGERR_ATTR_MISS_NEST,
 
 	__NLMSGERR_ATTR_MAX,
 	NLMSGERR_ATTR_MAX = __NLMSGERR_ATTR_MAX - 1
@@ -249,4 +267,112 @@ struct nla_bitfield32 {
 	__u32 selector;
 };
 
+/*
+ * policy descriptions - it's specific to each family how this is used
+ * Normally, it should be retrieved via a dump inside another attribute
+ * specifying where it applies.
+ */
+
+/**
+ * enum netlink_attribute_type - type of an attribute
+ * @NL_ATTR_TYPE_INVALID: unused
+ * @NL_ATTR_TYPE_FLAG: flag attribute (present/not present)
+ * @NL_ATTR_TYPE_U8: 8-bit unsigned attribute
+ * @NL_ATTR_TYPE_U16: 16-bit unsigned attribute
+ * @NL_ATTR_TYPE_U32: 32-bit unsigned attribute
+ * @NL_ATTR_TYPE_U64: 64-bit unsigned attribute
+ * @NL_ATTR_TYPE_S8: 8-bit signed attribute
+ * @NL_ATTR_TYPE_S16: 16-bit signed attribute
+ * @NL_ATTR_TYPE_S32: 32-bit signed attribute
+ * @NL_ATTR_TYPE_S64: 64-bit signed attribute
+ * @NL_ATTR_TYPE_BINARY: binary data, min/max length may be specified
+ * @NL_ATTR_TYPE_STRING: string, min/max length may be specified
+ * @NL_ATTR_TYPE_NUL_STRING: NUL-terminated string,
+ *	min/max length may be specified
+ * @NL_ATTR_TYPE_NESTED: nested, i.e. the content of this attribute
+ *	consists of sub-attributes. The nested policy and maxtype
+ *	inside may be specified.
+ * @NL_ATTR_TYPE_NESTED_ARRAY: nested array, i.e. the content of this
+ *	attribute contains sub-attributes whose type is irrelevant
+ *	(just used to separate the array entries) and each such array
+ *	entry has attributes again, the policy for those inner ones
+ *	and the corresponding maxtype may be specified.
+ * @NL_ATTR_TYPE_BITFIELD32: &struct nla_bitfield32 attribute
+ */
+enum netlink_attribute_type {
+	NL_ATTR_TYPE_INVALID,
+
+	NL_ATTR_TYPE_FLAG,
+
+	NL_ATTR_TYPE_U8,
+	NL_ATTR_TYPE_U16,
+	NL_ATTR_TYPE_U32,
+	NL_ATTR_TYPE_U64,
+
+	NL_ATTR_TYPE_S8,
+	NL_ATTR_TYPE_S16,
+	NL_ATTR_TYPE_S32,
+	NL_ATTR_TYPE_S64,
+
+	NL_ATTR_TYPE_BINARY,
+	NL_ATTR_TYPE_STRING,
+	NL_ATTR_TYPE_NUL_STRING,
+
+	NL_ATTR_TYPE_NESTED,
+	NL_ATTR_TYPE_NESTED_ARRAY,
+
+	NL_ATTR_TYPE_BITFIELD32,
+};
+
+/**
+ * enum netlink_policy_type_attr - policy type attributes
+ * @NL_POLICY_TYPE_ATTR_UNSPEC: unused
+ * @NL_POLICY_TYPE_ATTR_TYPE: type of the attribute,
+ *	&enum netlink_attribute_type (U32)
+ * @NL_POLICY_TYPE_ATTR_MIN_VALUE_S: minimum value for signed
+ *	integers (S64)
+ * @NL_POLICY_TYPE_ATTR_MAX_VALUE_S: maximum value for signed
+ *	integers (S64)
+ * @NL_POLICY_TYPE_ATTR_MIN_VALUE_U: minimum value for unsigned
+ *	integers (U64)
+ * @NL_POLICY_TYPE_ATTR_MAX_VALUE_U: maximum value for unsigned
+ *	integers (U64)
+ * @NL_POLICY_TYPE_ATTR_MIN_LENGTH: minimum length for binary
+ *	attributes, no minimum if not given (U32)
+ * @NL_POLICY_TYPE_ATTR_MAX_LENGTH: maximum length for binary
+ *	attributes, no maximum if not given (U32)
+ * @NL_POLICY_TYPE_ATTR_POLICY_IDX: sub policy for nested and
+ *	nested array types (U32)
+ * @NL_POLICY_TYPE_ATTR_POLICY_MAXTYPE: maximum sub policy
+ *	attribute for nested and nested array types, this can
+ *	in theory be < the size of the policy pointed to by
+ *	the index, if limited inside the nesting (U32)
+ * @NL_POLICY_TYPE_ATTR_BITFIELD32_MASK: valid mask for the
+ *	bitfield32 type (U32)
+ * @NL_POLICY_TYPE_ATTR_MASK: mask of valid bits for unsigned integers (U64)
+ * @NL_POLICY_TYPE_ATTR_PAD: pad attribute for 64-bit alignment
+ *
+ * @__NL_POLICY_TYPE_ATTR_MAX: number of attributes
+ * @NL_POLICY_TYPE_ATTR_MAX: highest attribute number
+ */
+enum netlink_policy_type_attr {
+	NL_POLICY_TYPE_ATTR_UNSPEC,
+	NL_POLICY_TYPE_ATTR_TYPE,
+	NL_POLICY_TYPE_ATTR_MIN_VALUE_S,
+	NL_POLICY_TYPE_ATTR_MAX_VALUE_S,
+	NL_POLICY_TYPE_ATTR_MIN_VALUE_U,
+	NL_POLICY_TYPE_ATTR_MAX_VALUE_U,
+	NL_POLICY_TYPE_ATTR_MIN_LENGTH,
+	NL_POLICY_TYPE_ATTR_MAX_LENGTH,
+	NL_POLICY_TYPE_ATTR_POLICY_IDX,
+	NL_POLICY_TYPE_ATTR_POLICY_MAXTYPE,
+	NL_POLICY_TYPE_ATTR_BITFIELD32_MASK,
+	NL_POLICY_TYPE_ATTR_PAD,
+	NL_POLICY_TYPE_ATTR_MASK,
+
+	/* keep last */
+	__NL_POLICY_TYPE_ATTR_MAX,
+	NL_POLICY_TYPE_ATTR_MAX = __NL_POLICY_TYPE_ATTR_MAX - 1
+};
+
 #endif /* _UAPI__LINUX_NETLINK_H */
diff --git a/include/uapi/linux/nexthop.h b/include/uapi/linux/nexthop.h
index 7b61867e9848..d8ffa8c9ca78 100644
--- a/include/uapi/linux/nexthop.h
+++ b/include/uapi/linux/nexthop.h
@@ -21,7 +21,10 @@ struct nexthop_grp {
 };
 
 enum {
-	NEXTHOP_GRP_TYPE_MPATH,  /* default type if not specified */
+	NEXTHOP_GRP_TYPE_MPATH,  /* hash-threshold nexthop group
+				  * default type if not specified
+				  */
+	NEXTHOP_GRP_TYPE_RES,    /* resilient nexthop group */
 	__NEXTHOP_GRP_TYPE_MAX,
 };
 
@@ -49,8 +52,53 @@ enum {
 	NHA_GROUPS,	/* flag; only return nexthop groups in dump */
 	NHA_MASTER,	/* u32;  only return nexthops with given master dev */
 
+	NHA_FDB,	/* flag; nexthop belongs to a bridge fdb */
+	/* if NHA_FDB is added, OIF, BLACKHOLE, ENCAP cannot be set */
+
+	/* nested; resilient nexthop group attributes */
+	NHA_RES_GROUP,
+	/* nested; nexthop bucket attributes */
+	NHA_RES_BUCKET,
+
 	__NHA_MAX,
 };
 
 #define NHA_MAX	(__NHA_MAX - 1)
+
+enum {
+	NHA_RES_GROUP_UNSPEC,
+	/* Pad attribute for 64-bit alignment. */
+	NHA_RES_GROUP_PAD = NHA_RES_GROUP_UNSPEC,
+
+	/* u16; number of nexthop buckets in a resilient nexthop group */
+	NHA_RES_GROUP_BUCKETS,
+	/* clock_t as u32; nexthop bucket idle timer (per-group) */
+	NHA_RES_GROUP_IDLE_TIMER,
+	/* clock_t as u32; nexthop unbalanced timer */
+	NHA_RES_GROUP_UNBALANCED_TIMER,
+	/* clock_t as u64; nexthop unbalanced time */
+	NHA_RES_GROUP_UNBALANCED_TIME,
+
+	__NHA_RES_GROUP_MAX,
+};
+
+#define NHA_RES_GROUP_MAX	(__NHA_RES_GROUP_MAX - 1)
+
+enum {
+	NHA_RES_BUCKET_UNSPEC,
+	/* Pad attribute for 64-bit alignment. */
+	NHA_RES_BUCKET_PAD = NHA_RES_BUCKET_UNSPEC,
+
+	/* u16; nexthop bucket index */
+	NHA_RES_BUCKET_INDEX,
+	/* clock_t as u64; nexthop bucket idle time */
+	NHA_RES_BUCKET_IDLE_TIME,
+	/* u32; nexthop id assigned to the nexthop bucket */
+	NHA_RES_BUCKET_NH_ID,
+
+	__NHA_RES_BUCKET_MAX,
+};
+
+#define NHA_RES_BUCKET_MAX	(__NHA_RES_BUCKET_MAX - 1)
+
 #endif
diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index f6e3c8c9c744..4fa4e979e948 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -263,7 +263,7 @@ enum nfc_sdp_attr {
 #define NFC_SE_ENABLED  0x1
 
 struct sockaddr_nfc {
-	sa_family_t sa_family;
+	__kernel_sa_family_t sa_family;
 	__u32 dev_idx;
 	__u32 target_idx;
 	__u32 nfc_protocol;
@@ -271,14 +271,14 @@ struct sockaddr_nfc {
 
 #define NFC_LLCP_MAX_SERVICE_NAME 63
 struct sockaddr_nfc_llcp {
-	sa_family_t sa_family;
+	__kernel_sa_family_t sa_family;
 	__u32 dev_idx;
 	__u32 target_idx;
 	__u32 nfc_protocol;
 	__u8 dsap; /* Destination SAP, if known */
 	__u8 ssap; /* Source SAP to be bound to */
 	char service_name[NFC_LLCP_MAX_SERVICE_NAME]; /* Service name URI */;
-	size_t service_name_len;
+	__kernel_size_t service_name_len;
 };
 
 /* NFC socket protocols */
diff --git a/include/uapi/linux/nfs3.h b/include/uapi/linux/nfs3.h
index 37e4b34e6b43..c22ab77713bd 100644
--- a/include/uapi/linux/nfs3.h
+++ b/include/uapi/linux/nfs3.h
@@ -63,6 +63,12 @@ enum nfs3_ftype {
 	NF3BAD  = 8
 };
 
+enum nfs3_time_how {
+	DONT_CHANGE		= 0,
+	SET_TO_SERVER_TIME	= 1,
+	SET_TO_CLIENT_TIME	= 2,
+};
+
 struct nfs3_fh {
 	unsigned short size;
 	unsigned char  data[NFS3_FHSIZE];
diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h
index 8572930cf5b0..1d2043708bf1 100644
--- a/include/uapi/linux/nfs4.h
+++ b/include/uapi/linux/nfs4.h
@@ -33,6 +33,9 @@
 #define NFS4_ACCESS_EXTEND      0x0008
 #define NFS4_ACCESS_DELETE      0x0010
 #define NFS4_ACCESS_EXECUTE     0x0020
+#define NFS4_ACCESS_XAREAD      0x0040
+#define NFS4_ACCESS_XAWRITE     0x0080
+#define NFS4_ACCESS_XALIST      0x0100
 
 #define NFS4_FH_PERSISTENT		0x0000
 #define NFS4_FH_NOEXPIRE_WITH_OPEN	0x0001
@@ -42,6 +45,7 @@
 
 #define NFS4_OPEN_RESULT_CONFIRM		0x0002
 #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX		0x0004
+#define NFS4_OPEN_RESULT_PRESERVE_UNLINKED	0x0008
 #define NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK	0x0020
 
 #define NFS4_SHARE_ACCESS_MASK	0x000F
@@ -136,6 +140,8 @@
 
 #define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A	0x40000000
 #define EXCHGID4_FLAG_CONFIRMED_R		0x80000000
+
+#define EXCHGID4_FLAG_SUPP_FENCE_OPS		0x00000004
 /*
  * Since the validity of these bits depends on whether
  * they're set in the argument or response, have separate
@@ -143,6 +149,7 @@
  */
 #define EXCHGID4_FLAG_MASK_A			0x40070103
 #define EXCHGID4_FLAG_MASK_R			0x80070103
+#define EXCHGID4_2_FLAG_MASK_R			0x80070107
 
 #define SEQ4_STATUS_CB_PATH_DOWN		0x00000001
 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING	0x00000002
@@ -172,9 +179,3 @@
 #define NFS4_MAX_BACK_CHANNEL_OPS 2
 
 #endif /* _UAPI_LINUX_NFS4_H */
-
-/*
- * Local variables:
- *  c-basic-offset: 8
- * End:
- */
diff --git a/include/uapi/linux/nfs_fs.h b/include/uapi/linux/nfs_fs.h
index 7bcc8cd6831d..ae0de165c014 100644
--- a/include/uapi/linux/nfs_fs.h
+++ b/include/uapi/linux/nfs_fs.h
@@ -52,10 +52,11 @@
 #define NFSDBG_CALLBACK		0x0100
 #define NFSDBG_CLIENT		0x0200
 #define NFSDBG_MOUNT		0x0400
-#define NFSDBG_FSCACHE		0x0800
+#define NFSDBG_FSCACHE		0x0800 /* unused */
 #define NFSDBG_PNFS		0x1000
 #define NFSDBG_PNFS_LD		0x2000
 #define NFSDBG_STATE		0x4000
+#define NFSDBG_XATTRCACHE	0x8000
 #define NFSDBG_ALL		0xFFFF
 
 
diff --git a/include/uapi/linux/nfsacl.h b/include/uapi/linux/nfsacl.h
index ca9a8501ff30..2c2ad204d3b0 100644
--- a/include/uapi/linux/nfsacl.h
+++ b/include/uapi/linux/nfsacl.h
@@ -9,11 +9,13 @@
 
 #define NFS_ACL_PROGRAM	100227
 
+#define ACLPROC2_NULL		0
 #define ACLPROC2_GETACL		1
 #define ACLPROC2_SETACL		2
 #define ACLPROC2_GETATTR	3
 #define ACLPROC2_ACCESS		4
 
+#define ACLPROC3_NULL		0
 #define ACLPROC3_GETACL		1
 #define ACLPROC3_SETACL		2
 
diff --git a/include/uapi/linux/nfsd/nfsfh.h b/include/uapi/linux/nfsd/nfsfh.h
deleted file mode 100644
index ff0ca88b1c8f..000000000000
--- a/include/uapi/linux/nfsd/nfsfh.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * This file describes the layout of the file handles as passed
- * over the wire.
- *
- * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef _UAPI_LINUX_NFSD_FH_H
-#define _UAPI_LINUX_NFSD_FH_H
-
-#include <linux/types.h>
-#include <linux/nfs.h>
-#include <linux/nfs2.h>
-#include <linux/nfs3.h>
-#include <linux/nfs4.h>
-
-/*
- * This is the old "dentry style" Linux NFSv2 file handle.
- *
- * The xino and xdev fields are currently used to transport the
- * ino/dev of the exported inode.
- */
-struct nfs_fhbase_old {
-	__u32		fb_dcookie;	/* dentry cookie - always 0xfeebbaca */
-	__u32		fb_ino;		/* our inode number */
-	__u32		fb_dirino;	/* dir inode number, 0 for directories */
-	__u32		fb_dev;		/* our device */
-	__u32		fb_xdev;
-	__u32		fb_xino;
-	__u32		fb_generation;
-};
-
-/*
- * This is the new flexible, extensible style NFSv2/v3/v4 file handle.
- * by Neil Brown <neilb@cse.unsw.edu.au> - March 2000
- *
- * The file handle starts with a sequence of four-byte words.
- * The first word contains a version number (1) and three descriptor bytes
- * that tell how the remaining 3 variable length fields should be handled.
- * These three bytes are auth_type, fsid_type and fileid_type.
- *
- * All four-byte values are in host-byte-order.
- *
- * The auth_type field is deprecated and must be set to 0.
- *
- * The fsid_type identifies how the filesystem (or export point) is
- *    encoded.
- *  Current values:
- *     0  - 4 byte device id (ms-2-bytes major, ls-2-bytes minor), 4byte inode number
- *        NOTE: we cannot use the kdev_t device id value, because kdev_t.h
- *              says we mustn't.  We must break it up and reassemble.
- *     1  - 4 byte user specified identifier
- *     2  - 4 byte major, 4 byte minor, 4 byte inode number - DEPRECATED
- *     3  - 4 byte device id, encoded for user-space, 4 byte inode number
- *     4  - 4 byte inode number and 4 byte uuid
- *     5  - 8 byte uuid
- *     6  - 16 byte uuid
- *     7  - 8 byte inode number and 16 byte uuid
- *
- * The fileid_type identified how the file within the filesystem is encoded.
- *   The values for this field are filesystem specific, exccept that
- *   filesystems must not use the values '0' or '0xff'. 'See enum fid_type'
- *   in include/linux/exportfs.h for currently registered values.
- */
-struct nfs_fhbase_new {
-	__u8		fb_version;	/* == 1, even => nfs_fhbase_old */
-	__u8		fb_auth_type;
-	__u8		fb_fsid_type;
-	__u8		fb_fileid_type;
-	__u32		fb_auth[1];
-/*	__u32		fb_fsid[0]; floating */
-/*	__u32		fb_fileid[0]; floating */
-};
-
-struct knfsd_fh {
-	unsigned int	fh_size;	/* significant for NFSv3.
-					 * Points to the current size while building
-					 * a new file handle
-					 */
-	union {
-		struct nfs_fhbase_old	fh_old;
-		__u32			fh_pad[NFS4_FHSIZE/4];
-		struct nfs_fhbase_new	fh_new;
-	} fh_base;
-};
-
-#define ofh_dcookie		fh_base.fh_old.fb_dcookie
-#define ofh_ino			fh_base.fh_old.fb_ino
-#define ofh_dirino		fh_base.fh_old.fb_dirino
-#define ofh_dev			fh_base.fh_old.fb_dev
-#define ofh_xdev		fh_base.fh_old.fb_xdev
-#define ofh_xino		fh_base.fh_old.fb_xino
-#define ofh_generation		fh_base.fh_old.fb_generation
-
-#define	fh_version		fh_base.fh_new.fb_version
-#define	fh_fsid_type		fh_base.fh_new.fb_fsid_type
-#define	fh_auth_type		fh_base.fh_new.fb_auth_type
-#define	fh_fileid_type		fh_base.fh_new.fb_fileid_type
-#define	fh_fsid			fh_base.fh_new.fb_auth
-
-/* Do not use, provided for userspace compatiblity. */
-#define	fh_auth			fh_base.fh_new.fb_auth
-
-#endif /* _UAPI_LINUX_NFSD_FH_H */
diff --git a/include/uapi/linux/nitro_enclaves.h b/include/uapi/linux/nitro_enclaves.h
new file mode 100644
index 000000000000..e808f5ba124d
--- /dev/null
+++ b/include/uapi/linux/nitro_enclaves.h
@@ -0,0 +1,359 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright 2020-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ */
+
+#ifndef _UAPI_LINUX_NITRO_ENCLAVES_H_
+#define _UAPI_LINUX_NITRO_ENCLAVES_H_
+
+#include <linux/types.h>
+
+/**
+ * DOC: Nitro Enclaves (NE) Kernel Driver Interface
+ */
+
+/**
+ * NE_CREATE_VM - The command is used to create a slot that is associated with
+ *		  an enclave VM.
+ *		  The generated unique slot id is an output parameter.
+ *		  The ioctl can be invoked on the /dev/nitro_enclaves fd, before
+ *		  setting any resources, such as memory and vCPUs, for an
+ *		  enclave. Memory and vCPUs are set for the slot mapped to an enclave.
+ *		  A NE CPU pool has to be set before calling this function. The
+ *		  pool can be set after the NE driver load, using
+ *		  /sys/module/nitro_enclaves/parameters/ne_cpus.
+ *		  Its format is the detailed in the cpu-lists section:
+ *		  https://www.kernel.org/doc/html/latest/admin-guide/kernel-parameters.html
+ *		  CPU 0 and its siblings have to remain available for the
+ *		  primary / parent VM, so they cannot be set for enclaves. Full
+ *		  CPU core(s), from the same NUMA node, need(s) to be included
+ *		  in the CPU pool.
+ *
+ * Context: Process context.
+ * Return:
+ * * Enclave file descriptor		- Enclave file descriptor used with
+ *					  ioctl calls to set vCPUs and memory
+ *					  regions, then start the enclave.
+ * *  -1				- There was a failure in the ioctl logic.
+ * On failure, errno is set to:
+ * * EFAULT				- copy_to_user() failure.
+ * * ENOMEM				- Memory allocation failure for internal
+ *					  bookkeeping variables.
+ * * NE_ERR_NO_CPUS_AVAIL_IN_POOL	- No NE CPU pool set / no CPUs available
+ *					  in the pool.
+ * * Error codes from get_unused_fd_flags() and anon_inode_getfile().
+ * * Error codes from the NE PCI device request.
+ */
+#define NE_CREATE_VM			_IOR(0xAE, 0x20, __u64)
+
+/**
+ * NE_ADD_VCPU - The command is used to set a vCPU for an enclave. The vCPU can
+ *		 be auto-chosen from the NE CPU pool or it can be set by the
+ *		 caller, with the note that it needs to be available in the NE
+ *		 CPU pool. Full CPU core(s), from the same NUMA node, need(s) to
+ *		 be associated with an enclave.
+ *		 The vCPU id is an input / output parameter. If its value is 0,
+ *		 then a CPU is chosen from the enclave CPU pool and returned via
+ *		 this parameter.
+ *		 The ioctl can be invoked on the enclave fd, before an enclave
+ *		 is started.
+ *
+ * Context: Process context.
+ * Return:
+ * * 0					- Logic successfully completed.
+ * *  -1				- There was a failure in the ioctl logic.
+ * On failure, errno is set to:
+ * * EFAULT				- copy_from_user() / copy_to_user() failure.
+ * * ENOMEM				- Memory allocation failure for internal
+ *					  bookkeeping variables.
+ * * EIO				- Current task mm is not the same as the one
+ *					  that created the enclave.
+ * * NE_ERR_NO_CPUS_AVAIL_IN_POOL	- No CPUs available in the NE CPU pool.
+ * * NE_ERR_VCPU_ALREADY_USED		- The provided vCPU is already used.
+ * * NE_ERR_VCPU_NOT_IN_CPU_POOL	- The provided vCPU is not available in the
+ *					  NE CPU pool.
+ * * NE_ERR_VCPU_INVALID_CPU_CORE	- The core id of the provided vCPU is invalid
+ *					  or out of range.
+ * * NE_ERR_NOT_IN_INIT_STATE		- The enclave is not in init state
+ *					  (init = before being started).
+ * * NE_ERR_INVALID_VCPU		- The provided vCPU is not in the available
+ *					  CPUs range.
+ * * Error codes from the NE PCI device request.
+ */
+#define NE_ADD_VCPU			_IOWR(0xAE, 0x21, __u32)
+
+/**
+ * NE_GET_IMAGE_LOAD_INFO - The command is used to get information needed for
+ *			    in-memory enclave image loading e.g. offset in
+ *			    enclave memory to start placing the enclave image.
+ *			    The image load info is an input / output parameter.
+ *			    It includes info provided by the caller - flags -
+ *			    and returns the offset in enclave memory where to
+ *			    start placing the enclave image.
+ *			    The ioctl can be invoked on the enclave fd, before
+ *			    an enclave is started.
+ *
+ * Context: Process context.
+ * Return:
+ * * 0				- Logic successfully completed.
+ * *  -1			- There was a failure in the ioctl logic.
+ * On failure, errno is set to:
+ * * EFAULT			- copy_from_user() / copy_to_user() failure.
+ * * NE_ERR_NOT_IN_INIT_STATE	- The enclave is not in init state (init =
+ *				  before being started).
+ * * NE_ERR_INVALID_FLAG_VALUE	- The value of the provided flag is invalid.
+ */
+#define NE_GET_IMAGE_LOAD_INFO		_IOWR(0xAE, 0x22, struct ne_image_load_info)
+
+/**
+ * NE_SET_USER_MEMORY_REGION - The command is used to set a memory region for an
+ *			       enclave, given the allocated memory from the
+ *			       userspace. Enclave memory needs to be from the
+ *			       same NUMA node as the enclave CPUs.
+ *			       The user memory region is an input parameter. It
+ *			       includes info provided by the caller - flags,
+ *			       memory size and userspace address.
+ *			       The ioctl can be invoked on the enclave fd,
+ *			       before an enclave is started.
+ *
+ * Context: Process context.
+ * Return:
+ * * 0					- Logic successfully completed.
+ * *  -1				- There was a failure in the ioctl logic.
+ * On failure, errno is set to:
+ * * EFAULT				- copy_from_user() failure.
+ * * EINVAL				- Invalid physical memory region(s) e.g.
+ *					  unaligned address.
+ * * EIO				- Current task mm is not the same as
+ *					  the one that created the enclave.
+ * * ENOMEM				- Memory allocation failure for internal
+ *					  bookkeeping variables.
+ * * NE_ERR_NOT_IN_INIT_STATE		- The enclave is not in init state
+ *					  (init = before being started).
+ * * NE_ERR_INVALID_MEM_REGION_SIZE	- The memory size of the region is not
+ *					  multiple of 2 MiB.
+ * * NE_ERR_INVALID_MEM_REGION_ADDR	- Invalid user space address given.
+ * * NE_ERR_UNALIGNED_MEM_REGION_ADDR	- Unaligned user space address given.
+ * * NE_ERR_MEM_REGION_ALREADY_USED	- The memory region is already used.
+ * * NE_ERR_MEM_NOT_HUGE_PAGE		- The memory region is not backed by
+ *					  huge pages.
+ * * NE_ERR_MEM_DIFFERENT_NUMA_NODE	- The memory region is not from the same
+ *					  NUMA node as the CPUs.
+ * * NE_ERR_MEM_MAX_REGIONS		- The number of memory regions set for
+ *					  the enclave reached maximum.
+ * * NE_ERR_INVALID_PAGE_SIZE		- The memory region is not backed by
+ *					  pages multiple of 2 MiB.
+ * * NE_ERR_INVALID_FLAG_VALUE		- The value of the provided flag is invalid.
+ * * Error codes from get_user_pages().
+ * * Error codes from the NE PCI device request.
+ */
+#define NE_SET_USER_MEMORY_REGION	_IOW(0xAE, 0x23, struct ne_user_memory_region)
+
+/**
+ * NE_START_ENCLAVE - The command is used to trigger enclave start after the
+ *		      enclave resources, such as memory and CPU, have been set.
+ *		      The enclave start info is an input / output parameter. It
+ *		      includes info provided by the caller - enclave cid and
+ *		      flags - and returns the cid (if input cid is 0).
+ *		      The ioctl can be invoked on the enclave fd, after an
+ *		      enclave slot is created and resources, such as memory and
+ *		      vCPUs are set for an enclave.
+ *
+ * Context: Process context.
+ * Return:
+ * * 0					- Logic successfully completed.
+ * *  -1				- There was a failure in the ioctl logic.
+ * On failure, errno is set to:
+ * * EFAULT				- copy_from_user() / copy_to_user() failure.
+ * * NE_ERR_NOT_IN_INIT_STATE		- The enclave is not in init state
+ *					  (init = before being started).
+ * * NE_ERR_NO_MEM_REGIONS_ADDED	- No memory regions are set.
+ * * NE_ERR_NO_VCPUS_ADDED		- No vCPUs are set.
+ * *  NE_ERR_FULL_CORES_NOT_USED	- Full core(s) not set for the enclave.
+ * * NE_ERR_ENCLAVE_MEM_MIN_SIZE	- Enclave memory is less than minimum
+ *					  memory size (64 MiB).
+ * * NE_ERR_INVALID_FLAG_VALUE		- The value of the provided flag is invalid.
+ * *  NE_ERR_INVALID_ENCLAVE_CID	- The provided enclave CID is invalid.
+ * * Error codes from the NE PCI device request.
+ */
+#define NE_START_ENCLAVE		_IOWR(0xAE, 0x24, struct ne_enclave_start_info)
+
+/**
+ * DOC: NE specific error codes
+ */
+
+/**
+ * NE_ERR_VCPU_ALREADY_USED - The provided vCPU is already used.
+ */
+#define NE_ERR_VCPU_ALREADY_USED		(256)
+/**
+ * NE_ERR_VCPU_NOT_IN_CPU_POOL - The provided vCPU is not available in the
+ *				 NE CPU pool.
+ */
+#define NE_ERR_VCPU_NOT_IN_CPU_POOL		(257)
+/**
+ * NE_ERR_VCPU_INVALID_CPU_CORE - The core id of the provided vCPU is invalid
+ *				  or out of range of the NE CPU pool.
+ */
+#define NE_ERR_VCPU_INVALID_CPU_CORE		(258)
+/**
+ * NE_ERR_INVALID_MEM_REGION_SIZE - The user space memory region size is not
+ *				    multiple of 2 MiB.
+ */
+#define NE_ERR_INVALID_MEM_REGION_SIZE		(259)
+/**
+ * NE_ERR_INVALID_MEM_REGION_ADDR - The user space memory region address range
+ *				    is invalid.
+ */
+#define NE_ERR_INVALID_MEM_REGION_ADDR		(260)
+/**
+ * NE_ERR_UNALIGNED_MEM_REGION_ADDR - The user space memory region address is
+ *				      not aligned.
+ */
+#define NE_ERR_UNALIGNED_MEM_REGION_ADDR	(261)
+/**
+ * NE_ERR_MEM_REGION_ALREADY_USED - The user space memory region is already used.
+ */
+#define NE_ERR_MEM_REGION_ALREADY_USED		(262)
+/**
+ * NE_ERR_MEM_NOT_HUGE_PAGE - The user space memory region is not backed by
+ *			      contiguous physical huge page(s).
+ */
+#define NE_ERR_MEM_NOT_HUGE_PAGE		(263)
+/**
+ * NE_ERR_MEM_DIFFERENT_NUMA_NODE - The user space memory region is backed by
+ *				    pages from different NUMA nodes than the CPUs.
+ */
+#define NE_ERR_MEM_DIFFERENT_NUMA_NODE		(264)
+/**
+ * NE_ERR_MEM_MAX_REGIONS - The supported max memory regions per enclaves has
+ *			    been reached.
+ */
+#define NE_ERR_MEM_MAX_REGIONS			(265)
+/**
+ * NE_ERR_NO_MEM_REGIONS_ADDED - The command to start an enclave is triggered
+ *				 and no memory regions are added.
+ */
+#define NE_ERR_NO_MEM_REGIONS_ADDED		(266)
+/**
+ * NE_ERR_NO_VCPUS_ADDED - The command to start an enclave is triggered and no
+ *			   vCPUs are added.
+ */
+#define NE_ERR_NO_VCPUS_ADDED			(267)
+/**
+ * NE_ERR_ENCLAVE_MEM_MIN_SIZE - The enclave memory size is lower than the
+ *				 minimum supported.
+ */
+#define NE_ERR_ENCLAVE_MEM_MIN_SIZE		(268)
+/**
+ * NE_ERR_FULL_CORES_NOT_USED - The command to start an enclave is triggered and
+ *				full CPU cores are not set.
+ */
+#define NE_ERR_FULL_CORES_NOT_USED		(269)
+/**
+ * NE_ERR_NOT_IN_INIT_STATE - The enclave is not in init state when setting
+ *			      resources or triggering start.
+ */
+#define NE_ERR_NOT_IN_INIT_STATE		(270)
+/**
+ * NE_ERR_INVALID_VCPU - The provided vCPU is out of range of the available CPUs.
+ */
+#define NE_ERR_INVALID_VCPU			(271)
+/**
+ * NE_ERR_NO_CPUS_AVAIL_IN_POOL - The command to create an enclave is triggered
+ *				  and no CPUs are available in the pool.
+ */
+#define NE_ERR_NO_CPUS_AVAIL_IN_POOL		(272)
+/**
+ * NE_ERR_INVALID_PAGE_SIZE - The user space memory region is not backed by pages
+ *			      multiple of 2 MiB.
+ */
+#define NE_ERR_INVALID_PAGE_SIZE		(273)
+/**
+ * NE_ERR_INVALID_FLAG_VALUE - The provided flag value is invalid.
+ */
+#define NE_ERR_INVALID_FLAG_VALUE		(274)
+/**
+ * NE_ERR_INVALID_ENCLAVE_CID - The provided enclave CID is invalid, either
+ *				being a well-known value or the CID of the
+ *				parent / primary VM.
+ */
+#define NE_ERR_INVALID_ENCLAVE_CID		(275)
+
+/**
+ * DOC: Image load info flags
+ */
+
+/**
+ * NE_EIF_IMAGE - Enclave Image Format (EIF)
+ */
+#define NE_EIF_IMAGE			(0x01)
+
+#define NE_IMAGE_LOAD_MAX_FLAG_VAL	(0x02)
+
+/**
+ * struct ne_image_load_info - Info necessary for in-memory enclave image
+ *			       loading (in / out).
+ * @flags:		Flags to determine the enclave image type
+ *			(e.g. Enclave Image Format - EIF) (in).
+ * @memory_offset:	Offset in enclave memory where to start placing the
+ *			enclave image (out).
+ */
+struct ne_image_load_info {
+	__u64	flags;
+	__u64	memory_offset;
+};
+
+/**
+ * DOC: User memory region flags
+ */
+
+/**
+ * NE_DEFAULT_MEMORY_REGION - Memory region for enclave general usage.
+ */
+#define NE_DEFAULT_MEMORY_REGION	(0x00)
+
+#define NE_MEMORY_REGION_MAX_FLAG_VAL	(0x01)
+
+/**
+ * struct ne_user_memory_region - Memory region to be set for an enclave (in).
+ * @flags:		Flags to determine the usage for the memory region (in).
+ * @memory_size:	The size, in bytes, of the memory region to be set for
+ *			an enclave (in).
+ * @userspace_addr:	The start address of the userspace allocated memory of
+ *			the memory region to set for an enclave (in).
+ */
+struct ne_user_memory_region {
+	__u64	flags;
+	__u64	memory_size;
+	__u64	userspace_addr;
+};
+
+/**
+ * DOC: Enclave start info flags
+ */
+
+/**
+ * NE_ENCLAVE_PRODUCTION_MODE - Start enclave in production mode.
+ */
+#define NE_ENCLAVE_PRODUCTION_MODE	(0x00)
+/**
+ * NE_ENCLAVE_DEBUG_MODE - Start enclave in debug mode.
+ */
+#define NE_ENCLAVE_DEBUG_MODE		(0x01)
+
+#define NE_ENCLAVE_START_MAX_FLAG_VAL	(0x02)
+
+/**
+ * struct ne_enclave_start_info - Setup info necessary for enclave start (in / out).
+ * @flags:		Flags for the enclave to start with (e.g. debug mode) (in).
+ * @enclave_cid:	Context ID (CID) for the enclave vsock device. If 0 as
+ *			input, the CID is autogenerated by the hypervisor and
+ *			returned back as output by the driver (in / out).
+ */
+struct ne_enclave_start_info {
+	__u64	flags;
+	__u64	enclave_cid;
+};
+
+#endif /* _UAPI_LINUX_NITRO_ENCLAVES_H_ */
diff --git a/include/uapi/linux/nl80211-vnd-intel.h b/include/uapi/linux/nl80211-vnd-intel.h
new file mode 100644
index 000000000000..4ed7d0b24512
--- /dev/null
+++ b/include/uapi/linux/nl80211-vnd-intel.h
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
+ * Copyright (C) 2016-2017 Intel Deutschland GmbH
+ */
+#ifndef __VENDOR_CMD_INTEL_H__
+#define __VENDOR_CMD_INTEL_H__
+
+#define INTEL_OUI	0x001735
+
+/**
+ * enum iwl_mvm_vendor_cmd - supported vendor commands
+ * @IWL_MVM_VENDOR_CMD_GET_CSME_CONN_INFO: reports CSME connection info.
+ * @IWL_MVM_VENDOR_CMD_HOST_GET_OWNERSHIP: asks for ownership on the device.
+ *	This is useful when the CSME firmware owns the device and the kernel
+ *	wants to use it. In case the CSME firmware has no connection active the
+ *	kernel will manage on its own to get ownership of the device.
+ *	When the CSME firmware has an active connection, the user space
+ *	involvement is required. The kernel will assert the RFKILL signal with
+ *	the "device not owned" reason so that nobody can touch the device. Then
+ *	the user space can run the following flow to be able to get connected
+ *	to the very same AP the CSME firmware is currently connected to:
+ *
+ *	1) The user space (NetworkManager) boots and sees that the device is
+ *	    in RFKILL because the host doesn't own the device
+ *	2) The user space asks the kernel what AP the CSME firmware is
+ *	   connected to (with %IWL_MVM_VENDOR_CMD_GET_CSME_CONN_INFO)
+ *	3) The user space checks if it has a profile that matches the reply
+ *	   from the CSME firmware
+ *	4) The user space installs a network to the wpa_supplicant with a
+ *	   specific BSSID and a specific frequency
+ *	5) The user space prevents any type of full scan
+ *	6) The user space asks iwlmei to request ownership on the device (with
+ *	   this command)
+ *	7) iwlmei requests ownership from the CSME firmware
+ *	8) The CSME firmware grants ownership
+ *	9) iwlmei tells iwlwifi to lift the RFKILL
+ *	10) RFKILL OFF is reported to user space
+ *	11) The host boots the device, loads the firwmare, and connects to a
+ *	    specific BSSID without scanning including IP as fast as it can
+ *	12) The host reports to the CSME firmware that there is a connection
+ *	13) The TCP connection is preserved and the host has connectivity
+ *
+ * @IWL_MVM_VENDOR_CMD_ROAMING_FORBIDDEN_EVENT: notifies if roaming is allowed.
+ *	It contains a &IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN and a
+ *	&IWL_MVM_VENDOR_ATTR_VIF_ADDR attributes.
+ */
+
+enum iwl_mvm_vendor_cmd {
+	IWL_MVM_VENDOR_CMD_GET_CSME_CONN_INFO			= 0x2d,
+	IWL_MVM_VENDOR_CMD_HOST_GET_OWNERSHIP			= 0x30,
+	IWL_MVM_VENDOR_CMD_ROAMING_FORBIDDEN_EVENT		= 0x32,
+};
+
+enum iwl_vendor_auth_akm_mode {
+	IWL_VENDOR_AUTH_OPEN,
+	IWL_VENDOR_AUTH_RSNA = 0x6,
+	IWL_VENDOR_AUTH_RSNA_PSK,
+	IWL_VENDOR_AUTH_SAE = 0x9,
+	IWL_VENDOR_AUTH_MAX,
+};
+
+/**
+ * enum iwl_mvm_vendor_attr - attributes used in vendor commands
+ * @__IWL_MVM_VENDOR_ATTR_INVALID: attribute 0 is invalid
+ * @IWL_MVM_VENDOR_ATTR_VIF_ADDR: interface MAC address
+ * @IWL_MVM_VENDOR_ATTR_ADDR: MAC address
+ * @IWL_MVM_VENDOR_ATTR_SSID: SSID (binary attribute, 0..32 octets)
+ * @IWL_MVM_VENDOR_ATTR_STA_CIPHER: the cipher to use for the station with the
+ *	mac address specified in &IWL_MVM_VENDOR_ATTR_ADDR.
+ * @IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN: u8 attribute. Indicates whether
+ *	roaming is forbidden or not. Value 1 means roaming is forbidden,
+ *	0 mean roaming is allowed.
+ * @IWL_MVM_VENDOR_ATTR_AUTH_MODE: u32 attribute. Authentication mode type
+ *	as specified in &enum iwl_vendor_auth_akm_mode.
+ * @IWL_MVM_VENDOR_ATTR_CHANNEL_NUM: u8 attribute. Contains channel number.
+ * @IWL_MVM_VENDOR_ATTR_BAND: u8 attribute.
+ *	0 for 2.4 GHz band, 1 for 5.2GHz band and 2 for 6GHz band.
+ * @IWL_MVM_VENDOR_ATTR_COLLOC_CHANNEL: u32 attribute. Channel number of
+ *	collocated AP. Relevant for 6GHz AP info.
+ * @IWL_MVM_VENDOR_ATTR_COLLOC_ADDR: MAC address of a collocated AP.
+ *	Relevant for 6GHz AP info.
+ *
+ * @NUM_IWL_MVM_VENDOR_ATTR: number of vendor attributes
+ * @MAX_IWL_MVM_VENDOR_ATTR: highest vendor attribute number
+
+ */
+enum iwl_mvm_vendor_attr {
+	__IWL_MVM_VENDOR_ATTR_INVALID				= 0x00,
+	IWL_MVM_VENDOR_ATTR_VIF_ADDR				= 0x02,
+	IWL_MVM_VENDOR_ATTR_ADDR				= 0x0a,
+	IWL_MVM_VENDOR_ATTR_SSID				= 0x3d,
+	IWL_MVM_VENDOR_ATTR_STA_CIPHER				= 0x51,
+	IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN			= 0x64,
+	IWL_MVM_VENDOR_ATTR_AUTH_MODE				= 0x65,
+	IWL_MVM_VENDOR_ATTR_CHANNEL_NUM				= 0x66,
+	IWL_MVM_VENDOR_ATTR_BAND				= 0x69,
+	IWL_MVM_VENDOR_ATTR_COLLOC_CHANNEL			= 0x70,
+	IWL_MVM_VENDOR_ATTR_COLLOC_ADDR				= 0x71,
+
+	NUM_IWL_MVM_VENDOR_ATTR,
+	MAX_IWL_MVM_VENDOR_ATTR = NUM_IWL_MVM_VENDOR_ATTR - 1,
+};
+
+#endif /* __VENDOR_CMD_INTEL_H__ */
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 5eab191607f8..c32e7616a366 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -11,7 +11,7 @@
  * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
  * Copyright 2008 Colin McCabe <colin@cozybit.com>
  * Copyright 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -183,18 +183,27 @@
  *
  * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers
  * can indicate they support offloading EAPOL handshakes for WPA/WPA2
- * preshared key authentication. In %NL80211_CMD_CONNECT the preshared
- * key should be specified using %NL80211_ATTR_PMK. Drivers supporting
- * this offload may reject the %NL80211_CMD_CONNECT when no preshared
- * key material is provided, for example when that driver does not
- * support setting the temporal keys through %CMD_NEW_KEY.
+ * preshared key authentication in station mode. In %NL80211_CMD_CONNECT
+ * the preshared key should be specified using %NL80211_ATTR_PMK. Drivers
+ * supporting this offload may reject the %NL80211_CMD_CONNECT when no
+ * preshared key material is provided, for example when that driver does
+ * not support setting the temporal keys through %NL80211_CMD_NEW_KEY.
  *
  * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be
  * set by drivers indicating offload support of the PTK/GTK EAPOL
- * handshakes during 802.1X authentication. In order to use the offload
- * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS
- * attribute flag. Drivers supporting this offload may reject the
- * %NL80211_CMD_CONNECT when the attribute flag is not present.
+ * handshakes during 802.1X authentication in station mode. In order to
+ * use the offload the %NL80211_CMD_CONNECT should have
+ * %NL80211_ATTR_WANT_1X_4WAY_HS attribute flag. Drivers supporting this
+ * offload may reject the %NL80211_CMD_CONNECT when the attribute flag is
+ * not present.
+ *
+ * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK flag drivers
+ * can indicate they support offloading EAPOL handshakes for WPA/WPA2
+ * preshared key authentication in AP mode. In %NL80211_CMD_START_AP
+ * the preshared key should be specified using %NL80211_ATTR_PMK. Drivers
+ * supporting this offload may reject the %NL80211_CMD_START_AP when no
+ * preshared key material is provided, for example when that driver does
+ * not support setting the temporal keys through %NL80211_CMD_NEW_KEY.
  *
  * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK
  * using %NL80211_CMD_SET_PMK. For offloaded FT support also
@@ -243,9 +252,13 @@
  * DOC: SAE authentication offload
  *
  * By setting @NL80211_EXT_FEATURE_SAE_OFFLOAD flag drivers can indicate they
- * support offloading SAE authentication for WPA3-Personal networks. In
- * %NL80211_CMD_CONNECT the password for SAE should be specified using
- * %NL80211_ATTR_SAE_PASSWORD.
+ * support offloading SAE authentication for WPA3-Personal networks in station
+ * mode. Similarly @NL80211_EXT_FEATURE_SAE_OFFLOAD_AP flag can be set by
+ * drivers indicating the offload support in AP mode.
+ *
+ * The password for SAE should be specified using %NL80211_ATTR_SAE_PASSWORD in
+ * %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP for station and AP mode
+ * respectively.
  */
 
 /**
@@ -265,6 +278,63 @@
  */
 
 /**
+ * DOC: TID configuration
+ *
+ * TID config support can be checked in the %NL80211_ATTR_TID_CONFIG
+ * attribute given in wiphy capabilities.
+ *
+ * The necessary configuration parameters are mentioned in
+ * &enum nl80211_tid_config_attr and it will be passed to the
+ * %NL80211_CMD_SET_TID_CONFIG command in %NL80211_ATTR_TID_CONFIG.
+ *
+ * If the configuration needs to be applied for specific peer then the MAC
+ * address of the peer needs to be passed in %NL80211_ATTR_MAC, otherwise the
+ * configuration will be applied for all the connected peers in the vif except
+ * any peers that have peer specific configuration for the TID by default; if
+ * the %NL80211_TID_CONFIG_ATTR_OVERRIDE flag is set, peer specific values
+ * will be overwritten.
+ *
+ * All this configuration is valid only for STA's current connection
+ * i.e. the configuration will be reset to default when the STA connects back
+ * after disconnection/roaming, and this configuration will be cleared when
+ * the interface goes down.
+ */
+
+/**
+ * DOC: FILS shared key crypto offload
+ *
+ * This feature is applicable to drivers running in AP mode.
+ *
+ * FILS shared key crypto offload can be advertised by drivers by setting
+ * @NL80211_EXT_FEATURE_FILS_CRYPTO_OFFLOAD flag. The drivers that support
+ * FILS shared key crypto offload should be able to encrypt and decrypt
+ * association frames for FILS shared key authentication as per IEEE 802.11ai.
+ * With this capability, for FILS key derivation, drivers depend on userspace.
+ *
+ * After FILS key derivation, userspace shares the FILS AAD details with the
+ * driver and the driver stores the same to use in decryption of association
+ * request and in encryption of association response. The below parameters
+ * should be given to the driver in %NL80211_CMD_SET_FILS_AAD.
+ *	%NL80211_ATTR_MAC - STA MAC address, used for storing FILS AAD per STA
+ *	%NL80211_ATTR_FILS_KEK - Used for encryption or decryption
+ *	%NL80211_ATTR_FILS_NONCES - Used for encryption or decryption
+ *			(STA Nonce 16 bytes followed by AP Nonce 16 bytes)
+ *
+ * Once the association is done, the driver cleans the FILS AAD data.
+ */
+
+/**
+ * DOC: Multi-Link Operation
+ *
+ * In Multi-Link Operation, a connection between to MLDs utilizes multiple
+ * links. To use this in nl80211, various commands and responses now need
+ * to or will include the new %NL80211_ATTR_MLO_LINKS attribute.
+ * Additionally, various commands that need to operate on a specific link
+ * now need to be given the %NL80211_ATTR_MLO_LINK_ID attribute, e.g. to
+ * use %NL80211_CMD_START_AP or similar functions.
+ */
+
+/**
  * enum nl80211_commands - supported nl80211 commands
  *
  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
@@ -273,13 +343,14 @@
  *	to get a list of all present wiphys.
  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
- *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
- *	attributes determining the channel width; this is used for setting
- *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
- *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
- *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
- *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
- *	instead, the support here is for backward compatibility only.
+ *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
+ *	%NL80211_ATTR_WIPHY_FREQ_OFFSET (and the attributes determining the
+ *	channel width; this is used for setting monitor mode channel),
+ *	%NL80211_ATTR_WIPHY_RETRY_SHORT, %NL80211_ATTR_WIPHY_RETRY_LONG,
+ *	%NL80211_ATTR_WIPHY_FRAG_THRESHOLD, and/or
+ *	%NL80211_ATTR_WIPHY_RTS_THRESHOLD.  However, for setting the channel,
+ *	see %NL80211_CMD_SET_CHANNEL instead, the support here is for backward
+ *	compatibility only.
  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
  *	%NL80211_ATTR_WIPHY_NAME.
@@ -300,17 +371,28 @@
  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
  *	userspace to request deletion of a virtual interface, then requires
- *	attribute %NL80211_ATTR_IFINDEX.
+ *	attribute %NL80211_ATTR_IFINDEX. If multiple BSSID advertisements are
+ *	enabled using %NL80211_ATTR_MBSSID_CONFIG, %NL80211_ATTR_MBSSID_ELEMS,
+ *	and if this command is used for the transmitting interface, then all
+ *	the non-transmitting interfaces are deleted as well.
  *
  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
- *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
+ *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC. %NL80211_ATTR_MAC
+ *	represents peer's MLD address for MLO pairwise key. For MLO group key,
+ *	the link is identified by %NL80211_ATTR_MLO_LINK_ID.
  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
+ *	For MLO connection, the link to set default key is identified by
+ *	%NL80211_ATTR_MLO_LINK_ID.
  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
- *	and %NL80211_ATTR_KEY_SEQ attributes.
+ *	and %NL80211_ATTR_KEY_SEQ attributes. %NL80211_ATTR_MAC represents
+ *	peer's MLD address for MLO pairwise key. The link to add MLO
+ *	group key is identified by %NL80211_ATTR_MLO_LINK_ID.
  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
- *	or %NL80211_ATTR_MAC.
+ *	or %NL80211_ATTR_MAC. %NL80211_ATTR_MAC represents peer's MLD address
+ *	for MLO pairwise key. The link to delete group key is identified by
+ *	%NL80211_ATTR_MLO_LINK_ID.
  *
  * @NL80211_CMD_GET_BEACON: (not used)
  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
@@ -328,7 +410,8 @@
  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
  *	The channel to use can be set on the interface or be given using the
- *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
+ *	%NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_WIPHY_FREQ_OFFSET, and the
+ *	attributes determining channel width.
  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
@@ -338,7 +421,7 @@
  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
- *	the interface identified by %NL80211_ATTR_IFINDEX.
+ *	interface identified by %NL80211_ATTR_IFINDEX.
  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
  *	or, if no MAC address given, all stations, on the interface identified
  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
@@ -358,7 +441,7 @@
  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
  *	%NL80211_ATTR_MAC.
  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
- *	the interface identified by %NL80211_ATTR_IFINDEX.
+ *	interface identified by %NL80211_ATTR_IFINDEX.
  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
  *	or, if no MAC address given, all mesh paths, on the interface identified
  *	by %NL80211_ATTR_IFINDEX.
@@ -513,11 +596,12 @@
  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
  *	the SSID (mainly for association, but is included in authentication
- *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
- *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
- *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
- *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
- *	to be added to the frame.
+ *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ +
+ *	%NL80211_ATTR_WIPHY_FREQ_OFFSET is used to specify the frequence of the
+ *	channel in MHz. %NL80211_ATTR_AUTH_TYPE is used to specify the
+ *	authentication type. %NL80211_ATTR_IE is used to define IEs
+ *	(VendorSpecificInfo, but also including RSN IE and FT IEs) to be added
+ *	to the frame.
  *	When used as an event, this reports reception of an Authentication
  *	frame in station and IBSS modes when the local MLME processed the
  *	frame, i.e., it was for the local STA and was received in correct
@@ -572,8 +656,9 @@
  *	requests to connect to a specified network but without separating
  *	auth and assoc steps. For this, you need to specify the SSID in a
  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
- *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
- *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
+ *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE,
+ *	%NL80211_ATTR_USE_MFP, %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ,
+ *	%NL80211_ATTR_WIPHY_FREQ_OFFSET, %NL80211_ATTR_CONTROL_PORT,
  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
  *	%NL80211_ATTR_CONTROL_PORT_OVER_NL80211, %NL80211_ATTR_MAC_HINT, and
@@ -611,14 +696,13 @@
  *	authentication/association or not receiving a response from the AP.
  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
  *	well to remain backwards compatible.
- *	When establishing a security association, drivers that support 4 way
- *	handshake offload should send %NL80211_CMD_PORT_AUTHORIZED event when
- *	the 4 way handshake is completed successfully.
  * @NL80211_CMD_ROAM: Notification indicating the card/driver roamed by itself.
- *	When a security association was established with the new AP (e.g. if
- *	the FT protocol was used for roaming or the driver completed the 4 way
- *	handshake), this event should be followed by an
+ *	When a security association was established on an 802.1X network using
+ *	fast transition, this event should be followed by an
  *	%NL80211_CMD_PORT_AUTHORIZED event.
+ *	Following a %NL80211_CMD_ROAM event userspace can issue
+ *	%NL80211_CMD_GET_SCAN in order to obtain the scan information for the
+ *	new BSS the card/driver roamed to.
  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
  *	userspace that a connection was dropped by the AP or due to other
  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
@@ -664,6 +748,10 @@
  *	four bytes for vendor frames including the OUI. The registration
  *	cannot be dropped, but is removed automatically when the netlink
  *	socket is closed. Multiple registrations can be made.
+ *	The %NL80211_ATTR_RECEIVE_MULTICAST flag attribute can be given if
+ *	%NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS is available, in which
+ *	case the registration can also be modified to include/exclude the
+ *	flag, rather than requiring unregistration to change it.
  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
  *	backward compatibility
  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
@@ -684,6 +772,13 @@
  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
  *	counters which will be updated to the current value. This attribute
  *	is used during CSA period.
+ *	For TX on an MLD, the frequency can be omitted and the link ID be
+ *	specified, or if transmitting to a known peer MLD (with MLD addresses
+ *	in the frame) both can be omitted and the link will be selected by
+ *	lower layers.
+ *	For RX notification, %NL80211_ATTR_RX_HW_TIMESTAMP may be included to
+ *	indicate the frame RX timestamp and %NL80211_ATTR_TX_HW_TIMESTAMP may
+ *	be included to indicate the ack TX timestamp.
  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
  *	command may be used with the corresponding cookie to cancel the wait
  *	time if it is known that it is no longer necessary.  This command is
@@ -694,7 +789,9 @@
  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
- *	the frame.
+ *	the frame. %NL80211_ATTR_TX_HW_TIMESTAMP may be included to indicate the
+ *	tx timestamp and %NL80211_ATTR_RX_HW_TIMESTAMP may be included to
+ *	indicate the ack RX timestamp.
  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
  *	backward compatibility.
  *
@@ -717,7 +814,8 @@
  *	of any other interfaces, and other interfaces will again take
  *	precedence when they are used.
  *
- * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
+ * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface
+ *	(no longer supported).
  *
  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
  *	multicast to unicast conversion. When enabled, all multicast packets
@@ -763,7 +861,7 @@
  *	various triggers. These triggers can be configured through this
  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
  *	more background information, see
- *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
+ *	https://wireless.wiki.kernel.org/en/users/Documentation/WoWLAN.
  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
  *	from the driver reporting the wakeup reason. In this case, the
  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
@@ -903,7 +1001,7 @@
  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
  *
  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
- *	the new channel information (Channel Switch Announcement - CSA)
+ *	new channel information (Channel Switch Announcement - CSA)
  *	in the beacon for some time (as defined in the
  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
  *	new channel. Userspace provides the new channel information (using
@@ -1027,19 +1125,23 @@
  * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
  *	configured PMK for the authenticator address identified by
  *	%NL80211_ATTR_MAC.
- * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates that the 4 way
- *	handshake was completed successfully by the driver. The BSSID is
- *	specified with %NL80211_ATTR_MAC. Drivers that support 4 way handshake
- *	offload should send this event after indicating 802.11 association with
- *	%NL80211_CMD_CONNECT or %NL80211_CMD_ROAM. If the 4 way handshake failed
- *	%NL80211_CMD_DISCONNECT should be indicated instead.
- *
+ * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates an 802.1X FT roam was
+ *	completed successfully. Drivers that support 4 way handshake offload
+ *	should send this event after indicating 802.1X FT assocation with
+ *	%NL80211_CMD_ROAM. If the 4 way handshake failed %NL80211_CMD_DISCONNECT
+ *	should be indicated instead.
  * @NL80211_CMD_CONTROL_PORT_FRAME: Control Port (e.g. PAE) frame TX request
  *	and RX notification.  This command is used both as a request to transmit
  *	a control port frame and as a notification that a control port frame
  *	has been received. %NL80211_ATTR_FRAME is used to specify the
  *	frame contents.  The frame is the raw EAPoL data, without ethernet or
  *	802.11 headers.
+ *	For an MLD transmitter, the %NL80211_ATTR_MLO_LINK_ID may be given and
+ *	its effect will depend on the destination: If the destination is known
+ *	to be an MLD, this will be used as a hint to select the link to transmit
+ *	the frame on. If the destination is not an MLD, this will select both
+ *	the link to transmit on and the source address will be set to the link
+ *	address of that link.
  *	When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added
  *	indicating the protocol type of the received frame; whether the frame
@@ -1082,7 +1184,7 @@
  *	randomization may be enabled and configured by specifying the
  *	%NL80211_ATTR_MAC and %NL80211_ATTR_MAC_MASK attributes.
  *	If a timeout is requested, use the %NL80211_ATTR_TIMEOUT attribute.
- *	A u64 cookie for further %NL80211_ATTR_COOKIE use is is returned in
+ *	A u64 cookie for further %NL80211_ATTR_COOKIE use is returned in
  *	the netlink extended ack message.
  *
  *	To cancel a measurement, close the socket that requested it.
@@ -1125,6 +1227,60 @@
  *	peer MAC address and %NL80211_ATTR_FRAME is used to specify the frame
  *	content. The frame is ethernet data.
  *
+ * @NL80211_CMD_SET_TID_CONFIG: Data frame TID specific configuration
+ *	is passed using %NL80211_ATTR_TID_CONFIG attribute.
+ *
+ * @NL80211_CMD_UNPROT_BEACON: Unprotected or incorrectly protected Beacon
+ *	frame. This event is used to indicate that a received Beacon frame was
+ *	dropped because it did not include a valid MME MIC while beacon
+ *	protection was enabled (BIGTK configured in station mode).
+ *
+ * @NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS: Report TX status of a control
+ *	port frame transmitted with %NL80211_CMD_CONTROL_PORT_FRAME.
+ *	%NL80211_ATTR_COOKIE identifies the TX command and %NL80211_ATTR_FRAME
+ *	includes the contents of the frame. %NL80211_ATTR_ACK flag is included
+ *	if the recipient acknowledged the frame.
+ *
+ * @NL80211_CMD_SET_SAR_SPECS: SAR power limitation configuration is
+ *	passed using %NL80211_ATTR_SAR_SPEC. %NL80211_ATTR_WIPHY is used to
+ *	specify the wiphy index to be applied to.
+ *
+ * @NL80211_CMD_OBSS_COLOR_COLLISION: This notification is sent out whenever
+ *	mac80211/drv detects a bss color collision.
+ *
+ * @NL80211_CMD_COLOR_CHANGE_REQUEST: This command is used to indicate that
+ *	userspace wants to change the BSS color.
+ *
+ * @NL80211_CMD_COLOR_CHANGE_STARTED: Notify userland, that a color change has
+ *	started
+ *
+ * @NL80211_CMD_COLOR_CHANGE_ABORTED: Notify userland, that the color change has
+ *	been aborted
+ *
+ * @NL80211_CMD_COLOR_CHANGE_COMPLETED: Notify userland that the color change
+ *	has completed
+ *
+ * @NL80211_CMD_SET_FILS_AAD: Set FILS AAD data to the driver using -
+ *	&NL80211_ATTR_MAC - for STA MAC address
+ *	&NL80211_ATTR_FILS_KEK - for KEK
+ *	&NL80211_ATTR_FILS_NONCES - for FILS Nonces
+ *		(STA Nonce 16 bytes followed by AP Nonce 16 bytes)
+ *
+ * @NL80211_CMD_ASSOC_COMEBACK: notification about an association
+ *      temporal rejection with comeback. The event includes %NL80211_ATTR_MAC
+ *      to describe the BSSID address of the AP and %NL80211_ATTR_TIMEOUT to
+ *      specify the timeout value.
+ *
+ * @NL80211_CMD_ADD_LINK: Add a new link to an interface. The
+ *	%NL80211_ATTR_MLO_LINK_ID attribute is used for the new link.
+ * @NL80211_CMD_REMOVE_LINK: Remove a link from an interface. This may come
+ *	without %NL80211_ATTR_MLO_LINK_ID as an easy way to remove all links
+ *	in preparation for e.g. roaming to a regular (non-MLO) AP.
+ *
+ * @NL80211_CMD_ADD_LINK_STA: Add a link to an MLD station
+ * @NL80211_CMD_MODIFY_LINK_STA: Modify a link of an MLD station
+ * @NL80211_CMD_REMOVE_LINK_STA: Remove a link of an MLD station
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -1349,6 +1505,33 @@ enum nl80211_commands {
 
 	NL80211_CMD_PROBE_MESH_LINK,
 
+	NL80211_CMD_SET_TID_CONFIG,
+
+	NL80211_CMD_UNPROT_BEACON,
+
+	NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS,
+
+	NL80211_CMD_SET_SAR_SPECS,
+
+	NL80211_CMD_OBSS_COLOR_COLLISION,
+
+	NL80211_CMD_COLOR_CHANGE_REQUEST,
+
+	NL80211_CMD_COLOR_CHANGE_STARTED,
+	NL80211_CMD_COLOR_CHANGE_ABORTED,
+	NL80211_CMD_COLOR_CHANGE_COMPLETED,
+
+	NL80211_CMD_SET_FILS_AAD,
+
+	NL80211_CMD_ASSOC_COMEBACK,
+
+	NL80211_CMD_ADD_LINK,
+	NL80211_CMD_REMOVE_LINK,
+
+	NL80211_CMD_ADD_LINK_STA,
+	NL80211_CMD_MODIFY_LINK_STA,
+	NL80211_CMD_REMOVE_LINK_STA,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -1394,7 +1577,8 @@ enum nl80211_commands {
  *	of &enum nl80211_chan_width, describing the channel width. See the
  *	documentation of the enum for more information.
  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
- *	channel, used for anything but 20 MHz bandwidth
+ *	channel, used for anything but 20 MHz bandwidth. In S1G this is the
+ *	operating channel center frequency.
  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
  *	channel, used only for 80+80 MHz bandwidth
  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
@@ -1459,7 +1643,7 @@ enum nl80211_commands {
  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
  *	restriction (at most %NL80211_MAX_SUPP_RATES).
  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
- *	to, or the AP interface the station was originally added to to.
+ *	to, or the AP interface the station was originally added to.
  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
  *	info as possible, see &enum nl80211_sta_info.
@@ -1604,7 +1788,8 @@ enum nl80211_commands {
  *	flag is included, then control port frames are sent over NL80211 instead
  *	using %CMD_CONTROL_PORT_FRAME.  If control port routing over NL80211 is
  *	to be used then userspace must also use the %NL80211_ATTR_SOCKET_OWNER
- *	flag.
+ *	flag. When used with %NL80211_ATTR_CONTROL_PORT_NO_PREAUTH, pre-auth
+ *	frames are not forwared over the control port.
  *
  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
  *	We recommend using nested, driver-specific attributes within this.
@@ -1690,8 +1875,9 @@ enum nl80211_commands {
  *	specify just a single bitrate, which is to be used for the beacon.
  *	The driver must also specify support for this with the extended
  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
- *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
- *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
+ *	NL80211_EXT_FEATURE_BEACON_RATE_HT,
+ *	NL80211_EXT_FEATURE_BEACON_RATE_VHT and
+ *	NL80211_EXT_FEATURE_BEACON_RATE_HE.
  *
  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
@@ -1895,8 +2081,15 @@ enum nl80211_commands {
  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
  *	to be filled by the FW.
- * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
- *      this feature.  Currently, only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_HT: Force HT capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_VHT: Force VHT capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_HE: Force HE capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
  *      ATTR_HT_CAPABILITY to which attention should be paid.
  *      Currently, only mac80211 NICs support this feature.
@@ -2017,13 +2210,14 @@ enum nl80211_commands {
  *	until the channel switch event.
  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
  *	must be blocked on the current channel (before the channel switch
- *	operation).
+ *	operation). Also included in the channel switch started event if quiet
+ *	was requested by the AP.
  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
  *	for the time while performing a channel switch.
- * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
- *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
- * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
- *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
+ * @NL80211_ATTR_CNTDWN_OFFS_BEACON: An array of offsets (u16) to the channel
+ *	switch or color change counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
+ * @NL80211_ATTR_CNTDWN_OFFS_PRESP: An array of offsets (u16) to the channel
+ *	switch or color change counters in the probe response (%NL80211_ATTR_PROBE_RESP).
  *
  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
  *	As specified in the &enum nl80211_rxmgmt_flags.
@@ -2031,7 +2225,7 @@ enum nl80211_commands {
  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
  *
  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
- *      supported operating classes.
+ *      operating classes.
  *
  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
  *	controls DFS operation in IBSS mode. If the flag is included in
@@ -2197,8 +2391,10 @@ enum nl80211_commands {
  *
  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
- *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
- *	interface type.
+ *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities and
+ *	other interface-type specific capabilities per interface type. For MLO,
+ *	%NL80211_ATTR_EML_CAPABILITY and %NL80211_ATTR_MLD_CAPA_AND_OPS are
+ *	present.
  *
  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
  *	groupID for monitor mode.
@@ -2309,10 +2505,11 @@ enum nl80211_commands {
  *
  * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with
  *	%NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID.
- *	For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way
- *	handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is
- *	used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute
- *	specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well.
+ *	For %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP it is used to provide
+ *	PSK for offloading 4-way handshake for WPA/WPA2-PSK networks. For 802.1X
+ *	authentication it is used with %NL80211_CMD_SET_PMK. For offloaded FT
+ *	support this attribute specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME
+ *	is included as well.
  *
  * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
  *	indicate that it supports multiple active scheduled scan requests.
@@ -2333,7 +2530,9 @@ enum nl80211_commands {
  *	space supports external authentication. This attribute shall be used
  *	with %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP request. The driver
  *	may offload authentication processing to user space if this capability
- *	is indicated in the respective requests from the user space.
+ *	is indicated in the respective requests from the user space. (This flag
+ *	attribute deprecated for %NL80211_CMD_START_AP, use
+ *	%NL80211_ATTR_AP_SETTINGS_FLAGS)
  *
  * @NL80211_ATTR_NSS: Station's New/updated  RX_NSS value notified using this
  *	u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED.
@@ -2342,7 +2541,7 @@ enum nl80211_commands {
  *      nl80211_txq_stats)
  * @NL80211_ATTR_TXQ_LIMIT: Total packet limit for the TXQ queues for this phy.
  *      The smaller of this and the memory limit is enforced.
- * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory memory limit (in bytes) for the
+ * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory limit (in bytes) for the
  *      TXQ queues for this phy. The smaller of this and the packet limit is
  *      enforced.
  * @NL80211_ATTR_TXQ_QUANTUM: TXQ scheduler quantum (bytes). Number of bytes
@@ -2400,6 +2599,156 @@ enum nl80211_commands {
  * @NL80211_ATTR_VLAN_ID: VLAN ID (1..4094) for the station and VLAN group key
  *	(u16).
  *
+ * @NL80211_ATTR_HE_BSS_COLOR: nested attribute for BSS Color Settings.
+ *
+ * @NL80211_ATTR_IFTYPE_AKM_SUITES: nested array attribute, with each entry
+ *	using attributes from &enum nl80211_iftype_akm_attributes. This
+ *	attribute is sent in a response to %NL80211_CMD_GET_WIPHY indicating
+ *	supported AKM suites capability per interface. AKMs advertised in
+ *	%NL80211_ATTR_AKM_SUITES are default capabilities if AKM suites not
+ *	advertised for a specific interface type.
+ *
+ * @NL80211_ATTR_TID_CONFIG: TID specific configuration in a
+ *	nested attribute with &enum nl80211_tid_config_attr sub-attributes;
+ *	on output (in wiphy attributes) it contains only the feature sub-
+ *	attributes.
+ *
+ * @NL80211_ATTR_CONTROL_PORT_NO_PREAUTH: disable preauth frame rx on control
+ *	port in order to forward/receive them as ordinary data frames.
+ *
+ * @NL80211_ATTR_PMK_LIFETIME: Maximum lifetime for PMKSA in seconds (u32,
+ *	dot11RSNAConfigPMKReauthThreshold; 0 is not a valid value).
+ *	An optional parameter configured through %NL80211_CMD_SET_PMKSA.
+ *	Drivers that trigger roaming need to know the lifetime of the
+ *	configured PMKSA for triggering the full vs. PMKSA caching based
+ *	authentication. This timeout helps authentication methods like SAE,
+ *	where PMK gets updated only by going through a full (new SAE)
+ *	authentication instead of getting updated during an association for EAP
+ *	authentication. No new full authentication within the PMK expiry shall
+ *	result in a disassociation at the end of the lifetime.
+ *
+ * @NL80211_ATTR_PMK_REAUTH_THRESHOLD: Reauthentication threshold time, in
+ *	terms of percentage of %NL80211_ATTR_PMK_LIFETIME
+ *	(u8, dot11RSNAConfigPMKReauthThreshold, 1..100). This is an optional
+ *	parameter configured through %NL80211_CMD_SET_PMKSA. Requests the
+ *	driver to trigger a full authentication roam (without PMKSA caching)
+ *	after the reauthentication threshold time, but before the PMK lifetime
+ *	has expired.
+ *
+ *	Authentication methods like SAE need to be able to generate a new PMKSA
+ *	entry without having to force a disconnection after the PMK timeout. If
+ *	no roaming occurs between the reauth threshold and PMK expiration,
+ *	disassociation is still forced.
+ * @NL80211_ATTR_RECEIVE_MULTICAST: multicast flag for the
+ *	%NL80211_CMD_REGISTER_FRAME command, see the description there.
+ * @NL80211_ATTR_WIPHY_FREQ_OFFSET: offset of the associated
+ *	%NL80211_ATTR_WIPHY_FREQ in positive KHz. Only valid when supplied with
+ *	an %NL80211_ATTR_WIPHY_FREQ_OFFSET.
+ * @NL80211_ATTR_CENTER_FREQ1_OFFSET: Center frequency offset in KHz for the
+ *	first channel segment specified in %NL80211_ATTR_CENTER_FREQ1.
+ * @NL80211_ATTR_SCAN_FREQ_KHZ: nested attribute with KHz frequencies
+ *
+ * @NL80211_ATTR_HE_6GHZ_CAPABILITY: HE 6 GHz Band Capability element (from
+ *	association request when used with NL80211_CMD_NEW_STATION).
+ *
+ * @NL80211_ATTR_FILS_DISCOVERY: Optional parameter to configure FILS
+ *	discovery. It is a nested attribute, see
+ *	&enum nl80211_fils_discovery_attributes.
+ *
+ * @NL80211_ATTR_UNSOL_BCAST_PROBE_RESP: Optional parameter to configure
+ *	unsolicited broadcast probe response. It is a nested attribute, see
+ *	&enum nl80211_unsol_bcast_probe_resp_attributes.
+ *
+ * @NL80211_ATTR_S1G_CAPABILITY: S1G Capability information element (from
+ *	association request when used with NL80211_CMD_NEW_STATION)
+ * @NL80211_ATTR_S1G_CAPABILITY_MASK: S1G Capability Information element
+ *	override mask. Used with NL80211_ATTR_S1G_CAPABILITY in
+ *	NL80211_CMD_ASSOCIATE or NL80211_CMD_CONNECT.
+ *
+ * @NL80211_ATTR_SAE_PWE: Indicates the mechanism(s) allowed for SAE PWE
+ *	derivation in WPA3-Personal networks which are using SAE authentication.
+ *	This is a u8 attribute that encapsulates one of the values from
+ *	&enum nl80211_sae_pwe_mechanism.
+ *
+ * @NL80211_ATTR_SAR_SPEC: SAR power limitation specification when
+ *	used with %NL80211_CMD_SET_SAR_SPECS. The message contains fields
+ *	of %nl80211_sar_attrs which specifies the sar type and related
+ *	sar specs. Sar specs contains array of %nl80211_sar_specs_attrs.
+ *
+ * @NL80211_ATTR_RECONNECT_REQUESTED: flag attribute, used with deauth and
+ *	disassoc events to indicate that an immediate reconnect to the AP
+ *	is desired.
+ *
+ * @NL80211_ATTR_OBSS_COLOR_BITMAP: bitmap of the u64 BSS colors for the
+ *	%NL80211_CMD_OBSS_COLOR_COLLISION event.
+ *
+ * @NL80211_ATTR_COLOR_CHANGE_COUNT: u8 attribute specifying the number of TBTT's
+ *	until the color switch event.
+ * @NL80211_ATTR_COLOR_CHANGE_COLOR: u8 attribute specifying the color that we are
+ *	switching to
+ * @NL80211_ATTR_COLOR_CHANGE_ELEMS: Nested set of attributes containing the IE
+ *	information for the time while performing a color switch.
+ *
+ * @NL80211_ATTR_MBSSID_CONFIG: Nested attribute for multiple BSSID
+ *	advertisements (MBSSID) parameters in AP mode.
+ *	Kernel uses this attribute to indicate the driver's support for MBSSID
+ *	and enhanced multi-BSSID advertisements (EMA AP) to the userspace.
+ *	Userspace should use this attribute to configure per interface MBSSID
+ *	parameters.
+ *	See &enum nl80211_mbssid_config_attributes for details.
+ *
+ * @NL80211_ATTR_MBSSID_ELEMS: Nested parameter to pass multiple BSSID elements.
+ *	Mandatory parameter for the transmitting interface to enable MBSSID.
+ *	Optional for the non-transmitting interfaces.
+ *
+ * @NL80211_ATTR_RADAR_BACKGROUND: Configure dedicated offchannel chain
+ *	available for radar/CAC detection on some hw. This chain can't be used
+ *	to transmit or receive frames and it is bounded to a running wdev.
+ *	Background radar/CAC detection allows to avoid the CAC downtime
+ *	switching on a different channel during CAC detection on the selected
+ *	radar channel.
+ *
+ * @NL80211_ATTR_AP_SETTINGS_FLAGS: u32 attribute contains ap settings flags,
+ *	enumerated in &enum nl80211_ap_settings_flags. This attribute shall be
+ *	used with %NL80211_CMD_START_AP request.
+ *
+ * @NL80211_ATTR_EHT_CAPABILITY: EHT Capability information element (from
+ *	association request when used with NL80211_CMD_NEW_STATION). Can be set
+ *	only if %NL80211_STA_FLAG_WME is set.
+ *
+ * @NL80211_ATTR_MLO_LINK_ID: A (u8) link ID for use with MLO, to be used with
+ *	various commands that need a link ID to operate.
+ * @NL80211_ATTR_MLO_LINKS: A nested array of links, each containing some
+ *	per-link information and a link ID.
+ * @NL80211_ATTR_MLD_ADDR: An MLD address, used with various commands such as
+ *	authenticate/associate.
+ *
+ * @NL80211_ATTR_MLO_SUPPORT: Flag attribute to indicate user space supports MLO
+ *	connection. Used with %NL80211_CMD_CONNECT. If this attribute is not
+ *	included in NL80211_CMD_CONNECT drivers must not perform MLO connection.
+ *
+ * @NL80211_ATTR_MAX_NUM_AKM_SUITES: U16 attribute. Indicates maximum number of
+ *	AKM suites allowed for %NL80211_CMD_CONNECT, %NL80211_CMD_ASSOCIATE and
+ *	%NL80211_CMD_START_AP in %NL80211_CMD_GET_WIPHY response. If this
+ *	attribute is not present userspace shall consider maximum number of AKM
+ *	suites allowed as %NL80211_MAX_NR_AKM_SUITES which is the legacy maximum
+ *	number prior to the introduction of this attribute.
+ *
+ * @NL80211_ATTR_EML_CAPABILITY: EML Capability information (u16)
+ * @NL80211_ATTR_MLD_CAPA_AND_OPS: MLD Capabilities and Operations (u16)
+ *
+ * @NL80211_ATTR_TX_HW_TIMESTAMP: Hardware timestamp for TX operation in
+ *	nanoseconds (u64). This is the device clock timestamp so it will
+ *	probably reset when the device is stopped or the firmware is reset.
+ *	When used with %NL80211_CMD_FRAME_TX_STATUS, indicates the frame TX
+ *	timestamp. When used with %NL80211_CMD_FRAME RX notification, indicates
+ *	the ack TX timestamp.
+ * @NL80211_ATTR_RX_HW_TIMESTAMP: Hardware timestamp for RX operation in
+ *	nanoseconds (u64). This is the device clock timestamp so it will
+ *	probably reset when the device is stopped or the firmware is reset.
+ *	When used with %NL80211_CMD_FRAME_TX_STATUS, indicates the ack RX
+ *	timestamp. When used with %NL80211_CMD_FRAME RX notification, indicates
+ *	the incoming frame RX timestamp.
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2706,8 +3055,8 @@ enum nl80211_attrs {
 	NL80211_ATTR_CH_SWITCH_COUNT,
 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
 	NL80211_ATTR_CSA_IES,
-	NL80211_ATTR_CSA_C_OFF_BEACON,
-	NL80211_ATTR_CSA_C_OFF_PRESP,
+	NL80211_ATTR_CNTDWN_OFFS_BEACON,
+	NL80211_ATTR_CNTDWN_OFFS_PRESP,
 
 	NL80211_ATTR_RXMGMT_FLAGS,
 
@@ -2864,6 +3213,70 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_VLAN_ID,
 
+	NL80211_ATTR_HE_BSS_COLOR,
+
+	NL80211_ATTR_IFTYPE_AKM_SUITES,
+
+	NL80211_ATTR_TID_CONFIG,
+
+	NL80211_ATTR_CONTROL_PORT_NO_PREAUTH,
+
+	NL80211_ATTR_PMK_LIFETIME,
+	NL80211_ATTR_PMK_REAUTH_THRESHOLD,
+
+	NL80211_ATTR_RECEIVE_MULTICAST,
+	NL80211_ATTR_WIPHY_FREQ_OFFSET,
+	NL80211_ATTR_CENTER_FREQ1_OFFSET,
+	NL80211_ATTR_SCAN_FREQ_KHZ,
+
+	NL80211_ATTR_HE_6GHZ_CAPABILITY,
+
+	NL80211_ATTR_FILS_DISCOVERY,
+
+	NL80211_ATTR_UNSOL_BCAST_PROBE_RESP,
+
+	NL80211_ATTR_S1G_CAPABILITY,
+	NL80211_ATTR_S1G_CAPABILITY_MASK,
+
+	NL80211_ATTR_SAE_PWE,
+
+	NL80211_ATTR_RECONNECT_REQUESTED,
+
+	NL80211_ATTR_SAR_SPEC,
+
+	NL80211_ATTR_DISABLE_HE,
+
+	NL80211_ATTR_OBSS_COLOR_BITMAP,
+
+	NL80211_ATTR_COLOR_CHANGE_COUNT,
+	NL80211_ATTR_COLOR_CHANGE_COLOR,
+	NL80211_ATTR_COLOR_CHANGE_ELEMS,
+
+	NL80211_ATTR_MBSSID_CONFIG,
+	NL80211_ATTR_MBSSID_ELEMS,
+
+	NL80211_ATTR_RADAR_BACKGROUND,
+
+	NL80211_ATTR_AP_SETTINGS_FLAGS,
+
+	NL80211_ATTR_EHT_CAPABILITY,
+
+	NL80211_ATTR_DISABLE_EHT,
+
+	NL80211_ATTR_MLO_LINKS,
+	NL80211_ATTR_MLO_LINK_ID,
+	NL80211_ATTR_MLD_ADDR,
+
+	NL80211_ATTR_MLO_SUPPORT,
+
+	NL80211_ATTR_MAX_NUM_AKM_SUITES,
+
+	NL80211_ATTR_EML_CAPABILITY,
+	NL80211_ATTR_MLD_CAPA_AND_OPS,
+
+	NL80211_ATTR_TX_HW_TIMESTAMP,
+	NL80211_ATTR_RX_HW_TIMESTAMP,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -2876,6 +3289,8 @@ enum nl80211_attrs {
 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
 #define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
+#define NL80211_ATTR_CSA_C_OFF_BEACON NL80211_ATTR_CNTDWN_OFFS_BEACON
+#define NL80211_ATTR_CSA_C_OFF_PRESP NL80211_ATTR_CNTDWN_OFFS_PRESP
 
 /*
  * Allow user space programs to use #ifdef on new attributes by defining them
@@ -2916,7 +3331,14 @@ enum nl80211_attrs {
 #define NL80211_HE_MIN_CAPABILITY_LEN           16
 #define NL80211_HE_MAX_CAPABILITY_LEN           54
 #define NL80211_MAX_NR_CIPHER_SUITES		5
+
+/*
+ * NL80211_MAX_NR_AKM_SUITES is obsolete when %NL80211_ATTR_MAX_NUM_AKM_SUITES
+ * present in %NL80211_CMD_GET_WIPHY response.
+ */
 #define NL80211_MAX_NR_AKM_SUITES		2
+#define NL80211_EHT_MIN_CAPABILITY_LEN          13
+#define NL80211_EHT_MAX_CAPABILITY_LEN          51
 
 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
 
@@ -2944,7 +3366,7 @@ enum nl80211_attrs {
  *	and therefore can't be created in the normal ways, use the
  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
  *	commands to create and destroy one
- * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
+ * @NL80211_IFTYPE_OCB: Outside Context of a BSS
  *	This mode corresponds to the MIB variable dot11OCBActivated=true
  * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
@@ -3054,6 +3476,18 @@ enum nl80211_he_gi {
 };
 
 /**
+ * enum nl80211_he_ltf - HE long training field
+ * @NL80211_RATE_INFO_HE_1xLTF: 3.2 usec
+ * @NL80211_RATE_INFO_HE_2xLTF: 6.4 usec
+ * @NL80211_RATE_INFO_HE_4xLTF: 12.8 usec
+ */
+enum nl80211_he_ltf {
+	NL80211_RATE_INFO_HE_1XLTF,
+	NL80211_RATE_INFO_HE_2XLTF,
+	NL80211_RATE_INFO_HE_4XLTF,
+};
+
+/**
  * enum nl80211_he_ru_alloc - HE RU allocation values
  * @NL80211_RATE_INFO_HE_RU_ALLOC_26: 26-tone RU allocation
  * @NL80211_RATE_INFO_HE_RU_ALLOC_52: 52-tone RU allocation
@@ -3074,6 +3508,56 @@ enum nl80211_he_ru_alloc {
 };
 
 /**
+ * enum nl80211_eht_gi - EHT guard interval
+ * @NL80211_RATE_INFO_EHT_GI_0_8: 0.8 usec
+ * @NL80211_RATE_INFO_EHT_GI_1_6: 1.6 usec
+ * @NL80211_RATE_INFO_EHT_GI_3_2: 3.2 usec
+ */
+enum nl80211_eht_gi {
+	NL80211_RATE_INFO_EHT_GI_0_8,
+	NL80211_RATE_INFO_EHT_GI_1_6,
+	NL80211_RATE_INFO_EHT_GI_3_2,
+};
+
+/**
+ * enum nl80211_eht_ru_alloc - EHT RU allocation values
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_26: 26-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_52: 52-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_52P26: 52+26-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_106: 106-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_106P26: 106+26 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_242: 242-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_484: 484-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_484P242: 484+242 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996: 996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996P484: 996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996P484P242: 996+484+242 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_2x996: 2x996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484: 2x996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_3x996: 3x996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484: 3x996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_4x996: 4x996-tone RU allocation
+ */
+enum nl80211_eht_ru_alloc {
+	NL80211_RATE_INFO_EHT_RU_ALLOC_26,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_52,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_52P26,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_106,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_106P26,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_242,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_484,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_484P242,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_996,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_996P484,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_996P484P242,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_2x996,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_3x996,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484,
+	NL80211_RATE_INFO_EHT_RU_ALLOC_4x996,
+};
+
+/**
  * enum nl80211_rate_info - bitrate information
  *
  * These attribute types are used with %NL80211_STA_INFO_TXRATE
@@ -3112,6 +3596,13 @@ enum nl80211_he_ru_alloc {
  * @NL80211_RATE_INFO_HE_DCM: HE DCM value (u8, 0/1)
  * @NL80211_RATE_INFO_RU_ALLOC: HE RU allocation, if not present then
  *	non-OFDMA was used (u8, see &enum nl80211_he_ru_alloc)
+ * @NL80211_RATE_INFO_320_MHZ_WIDTH: 320 MHz bitrate
+ * @NL80211_RATE_INFO_EHT_MCS: EHT MCS index (u8, 0-15)
+ * @NL80211_RATE_INFO_EHT_NSS: EHT NSS value (u8, 1-8)
+ * @NL80211_RATE_INFO_EHT_GI: EHT guard interval identifier
+ *	(u8, see &enum nl80211_eht_gi)
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC: EHT RU allocation, if not present then
+ *	non-OFDMA was used (u8, see &enum nl80211_eht_ru_alloc)
  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
  */
 enum nl80211_rate_info {
@@ -3133,6 +3624,11 @@ enum nl80211_rate_info {
 	NL80211_RATE_INFO_HE_GI,
 	NL80211_RATE_INFO_HE_DCM,
 	NL80211_RATE_INFO_HE_RU_ALLOC,
+	NL80211_RATE_INFO_320_MHZ_WIDTH,
+	NL80211_RATE_INFO_EHT_MCS,
+	NL80211_RATE_INFO_EHT_NSS,
+	NL80211_RATE_INFO_EHT_GI,
+	NL80211_RATE_INFO_EHT_RU_ALLOC,
 
 	/* keep last */
 	__NL80211_RATE_INFO_AFTER_LAST,
@@ -3247,6 +3743,8 @@ enum nl80211_sta_bss_param {
  * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station
  * @NL80211_STA_INFO_ASSOC_AT_BOOTTIME: Timestamp (CLOCK_BOOTTIME, nanoseconds)
  *	of STA's association
+ * @NL80211_STA_INFO_CONNECTED_TO_AS: set to true if STA has a path to a
+ *	authentication server (u8, 0 or 1)
  * @__NL80211_STA_INFO_AFTER_LAST: internal
  * @NL80211_STA_INFO_MAX: highest possible station info attribute
  */
@@ -3294,6 +3792,7 @@ enum nl80211_sta_info {
 	NL80211_STA_INFO_AIRTIME_WEIGHT,
 	NL80211_STA_INFO_AIRTIME_LINK_METRIC,
 	NL80211_STA_INFO_ASSOC_AT_BOOTTIME,
+	NL80211_STA_INFO_CONNECTED_TO_AS,
 
 	/* keep last */
 	__NL80211_STA_INFO_AFTER_LAST,
@@ -3440,9 +3939,20 @@ enum nl80211_mpath_info {
  *     capabilities IE
  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE: HE PPE thresholds information as
  *     defined in HE capabilities IE
- * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band HE capability attribute currently
- *     defined
+ * @NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA: HE 6GHz band capabilities (__le16),
+ *	given for all 6 GHz band channels
+ * @NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS: vendor element capabilities that are
+ *	advertised on this band/for this iftype (binary)
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MAC: EHT MAC capabilities as in EHT
+ *	capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY: EHT PHY capabilities as in EHT
+ *	capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET: EHT supported NSS/MCS as in EHT
+ *	capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE: EHT PPE thresholds information as
+ *	defined in EHT capabilities element
  * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use
+ * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band attribute currently defined
  */
 enum nl80211_band_iftype_attr {
 	__NL80211_BAND_IFTYPE_ATTR_INVALID,
@@ -3452,6 +3962,12 @@ enum nl80211_band_iftype_attr {
 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY,
 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET,
 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
+	NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA,
+	NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS,
+	NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MAC,
+	NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY,
+	NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET,
+	NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE,
 
 	/* keep last */
 	__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST,
@@ -3583,6 +4099,23 @@ enum nl80211_wmm_rule {
  * @NL80211_FREQUENCY_ATTR_WMM: this channel has wmm limitations.
  *	This is a nested attribute that contains the wmm limitation per AC.
  *	(see &enum nl80211_wmm_rule)
+ * @NL80211_FREQUENCY_ATTR_NO_HE: HE operation is not allowed on this channel
+ *	in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_OFFSET: frequency offset in KHz
+ * @NL80211_FREQUENCY_ATTR_1MHZ: 1 MHz operation is allowed
+ *	on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_2MHZ: 2 MHz operation is allowed
+ *	on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_4MHZ: 4 MHz operation is allowed
+ *	on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_8MHZ: 8 MHz operation is allowed
+ *	on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_16MHZ: 16 MHz operation is allowed
+ *	on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_NO_320MHZ: any 320 MHz channel using this channel
+ *	as the primary or any of the secondary channels isn't possible
+ * @NL80211_FREQUENCY_ATTR_NO_EHT: EHT operation is not allowed on this channel
+ *	in current regulatory domain.
  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
  *	currently defined
  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
@@ -3612,6 +4145,15 @@ enum nl80211_frequency_attr {
 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
 	NL80211_FREQUENCY_ATTR_WMM,
+	NL80211_FREQUENCY_ATTR_NO_HE,
+	NL80211_FREQUENCY_ATTR_OFFSET,
+	NL80211_FREQUENCY_ATTR_1MHZ,
+	NL80211_FREQUENCY_ATTR_2MHZ,
+	NL80211_FREQUENCY_ATTR_4MHZ,
+	NL80211_FREQUENCY_ATTR_8MHZ,
+	NL80211_FREQUENCY_ATTR_16MHZ,
+	NL80211_FREQUENCY_ATTR_NO_320MHZ,
+	NL80211_FREQUENCY_ATTR_NO_EHT,
 
 	/* keep last */
 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -3809,6 +4351,8 @@ enum nl80211_sched_scan_match_attr {
  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
+ * @NL80211_RRF_NO_HE: HE operation not allowed
+ * @NL80211_RRF_NO_320MHZ: 320MHz operation not allowed
  */
 enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_OFDM		= 1<<0,
@@ -3826,6 +4370,8 @@ enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
 	NL80211_RRF_NO_80MHZ		= 1<<15,
 	NL80211_RRF_NO_160MHZ		= 1<<16,
+	NL80211_RRF_NO_HE		= 1<<17,
+	NL80211_RRF_NO_320MHZ		= 1<<18,
 };
 
 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
@@ -3903,6 +4449,7 @@ enum nl80211_user_reg_hint_type {
  *	receiving frames destined to the local BSS
  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
  *	currently defined
+ * @NL80211_SURVEY_INFO_FREQUENCY_OFFSET: center frequency offset in KHz
  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
  */
 enum nl80211_survey_info {
@@ -3918,6 +4465,7 @@ enum nl80211_survey_info {
 	NL80211_SURVEY_INFO_TIME_SCAN,
 	NL80211_SURVEY_INFO_PAD,
 	NL80211_SURVEY_INFO_TIME_BSS_RX,
+	NL80211_SURVEY_INFO_FREQUENCY_OFFSET,
 
 	/* keep last */
 	__NL80211_SURVEY_INFO_AFTER_LAST,
@@ -4103,6 +4651,16 @@ enum nl80211_mesh_power_mode {
  *	field.  If left unset then the mesh formation field will only
  *	advertise such if there is an active root mesh path.
  *
+ * @NL80211_MESHCONF_NOLEARN: Try to avoid multi-hop path discovery (e.g.
+ *      PREQ/PREP for HWMP) if the destination is a direct neighbor. Note that
+ *      this might not be the optimal decision as a multi-hop route might be
+ *      better. So if using this setting you will likely also want to disable
+ *      dot11MeshForwarding and use another mesh routing protocol on top.
+ *
+ * @NL80211_MESHCONF_CONNECTED_TO_AS: If set to true then this mesh STA
+ *	will advertise that it is connected to a authentication server
+ *	in the mesh formation field.
+ *
  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
  */
 enum nl80211_meshconf_params {
@@ -4136,6 +4694,8 @@ enum nl80211_meshconf_params {
 	NL80211_MESHCONF_AWAKE_WINDOW,
 	NL80211_MESHCONF_PLINK_TIMEOUT,
 	NL80211_MESHCONF_CONNECTED_TO_GATE,
+	NL80211_MESHCONF_NOLEARN,
+	NL80211_MESHCONF_CONNECTED_TO_AS,
 
 	/* keep last */
 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
@@ -4304,6 +4864,13 @@ enum nl80211_key_mode {
  *	attribute must be provided as well
  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_1: 1 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_2: 2 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_4: 4 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_8: 8 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_16: 16 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_320: 320 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
+ *	attribute must be provided as well
  */
 enum nl80211_chan_width {
 	NL80211_CHAN_WIDTH_20_NOHT,
@@ -4314,6 +4881,12 @@ enum nl80211_chan_width {
 	NL80211_CHAN_WIDTH_160,
 	NL80211_CHAN_WIDTH_5,
 	NL80211_CHAN_WIDTH_10,
+	NL80211_CHAN_WIDTH_1,
+	NL80211_CHAN_WIDTH_2,
+	NL80211_CHAN_WIDTH_4,
+	NL80211_CHAN_WIDTH_8,
+	NL80211_CHAN_WIDTH_16,
+	NL80211_CHAN_WIDTH_320,
 };
 
 /**
@@ -4324,11 +4897,15 @@ enum nl80211_chan_width {
  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
+ * @NL80211_BSS_CHAN_WIDTH_1: control channel is 1 MHz wide
+ * @NL80211_BSS_CHAN_WIDTH_2: control channel is 2 MHz wide
  */
 enum nl80211_bss_scan_width {
 	NL80211_BSS_CHAN_WIDTH_20,
 	NL80211_BSS_CHAN_WIDTH_10,
 	NL80211_BSS_CHAN_WIDTH_5,
+	NL80211_BSS_CHAN_WIDTH_1,
+	NL80211_BSS_CHAN_WIDTH_2,
 };
 
 /**
@@ -4380,6 +4957,9 @@ enum nl80211_bss_scan_width {
  * @NL80211_BSS_CHAIN_SIGNAL: per-chain signal strength of last BSS update.
  *	Contains a nested array of signal strength attributes (u8, dBm),
  *	using the nesting index as the antenna number.
+ * @NL80211_BSS_FREQUENCY_OFFSET: frequency offset in KHz
+ * @NL80211_BSS_MLO_LINK_ID: MLO link ID of the BSS (u8).
+ * @NL80211_BSS_MLD_ADDR: MLD address of this BSS if connected to it.
  * @__NL80211_BSS_AFTER_LAST: internal
  * @NL80211_BSS_MAX: highest BSS attribute
  */
@@ -4404,6 +4984,9 @@ enum nl80211_bss {
 	NL80211_BSS_PARENT_TSF,
 	NL80211_BSS_PARENT_BSSID,
 	NL80211_BSS_CHAIN_SIGNAL,
+	NL80211_BSS_FREQUENCY_OFFSET,
+	NL80211_BSS_MLO_LINK_ID,
+	NL80211_BSS_MLD_ADDR,
 
 	/* keep last */
 	__NL80211_BSS_AFTER_LAST,
@@ -4532,6 +5115,7 @@ enum nl80211_key_default_types {
  *	See &enum nl80211_key_default_types.
  * @NL80211_KEY_MODE: the mode from enum nl80211_key_mode.
  *	Defaults to @NL80211_KEY_RX_TX.
+ * @NL80211_KEY_DEFAULT_BEACON: flag indicating default Beacon frame key
  *
  * @__NL80211_KEY_AFTER_LAST: internal
  * @NL80211_KEY_MAX: highest key attribute
@@ -4547,6 +5131,7 @@ enum nl80211_key_attributes {
 	NL80211_KEY_TYPE,
 	NL80211_KEY_DEFAULT_TYPES,
 	NL80211_KEY_MODE,
+	NL80211_KEY_DEFAULT_BEACON,
 
 	/* keep last */
 	__NL80211_KEY_AFTER_LAST,
@@ -4565,6 +5150,10 @@ enum nl80211_key_attributes {
  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
  *	see &struct nl80211_txrate_vht
  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
+ * @NL80211_TXRATE_HE: HE rates allowed for TX rate selection,
+ *	see &struct nl80211_txrate_he
+ * @NL80211_TXRATE_HE_GI: configure HE GI, 0.8us, 1.6us and 3.2us.
+ * @NL80211_TXRATE_HE_LTF: configure HE LTF, 1XLTF, 2XLTF and 4XLTF.
  * @__NL80211_TXRATE_AFTER_LAST: internal
  * @NL80211_TXRATE_MAX: highest TX rate attribute
  */
@@ -4574,6 +5163,9 @@ enum nl80211_tx_rate_attributes {
 	NL80211_TXRATE_HT,
 	NL80211_TXRATE_VHT,
 	NL80211_TXRATE_GI,
+	NL80211_TXRATE_HE,
+	NL80211_TXRATE_HE_GI,
+	NL80211_TXRATE_HE_LTF,
 
 	/* keep last */
 	__NL80211_TXRATE_AFTER_LAST,
@@ -4591,6 +5183,15 @@ struct nl80211_txrate_vht {
 	__u16 mcs[NL80211_VHT_NSS_MAX];
 };
 
+#define NL80211_HE_NSS_MAX		8
+/**
+ * struct nl80211_txrate_he - HE MCS/NSS txrate bitmap
+ * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
+ */
+struct nl80211_txrate_he {
+	__u16 mcs[NL80211_HE_NSS_MAX];
+};
+
 enum nl80211_txrate_gi {
 	NL80211_TXRATE_DEFAULT_GI,
 	NL80211_TXRATE_FORCE_SGI,
@@ -4603,6 +5204,8 @@ enum nl80211_txrate_gi {
  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz)
  * @NL80211_BAND_6GHZ: around 6 GHz band (5.9 - 7.2 GHz)
+ * @NL80211_BAND_S1GHZ: around 900MHz, supported by S1G PHYs
+ * @NL80211_BAND_LC: light communication band (placeholder)
  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
  *	since newer kernel versions may support more bands
  */
@@ -4611,6 +5214,8 @@ enum nl80211_band {
 	NL80211_BAND_5GHZ,
 	NL80211_BAND_60GHZ,
 	NL80211_BAND_6GHZ,
+	NL80211_BAND_S1GHZ,
+	NL80211_BAND_LC,
 
 	NUM_NL80211_BANDS,
 };
@@ -4703,6 +5308,92 @@ enum nl80211_tx_power_setting {
 };
 
 /**
+ * enum nl80211_tid_config - TID config state
+ * @NL80211_TID_CONFIG_ENABLE: Enable config for the TID
+ * @NL80211_TID_CONFIG_DISABLE: Disable config for the TID
+ */
+enum nl80211_tid_config {
+	NL80211_TID_CONFIG_ENABLE,
+	NL80211_TID_CONFIG_DISABLE,
+};
+
+/* enum nl80211_tx_rate_setting - TX rate configuration type
+ * @NL80211_TX_RATE_AUTOMATIC: automatically determine TX rate
+ * @NL80211_TX_RATE_LIMITED: limit the TX rate by the TX rate parameter
+ * @NL80211_TX_RATE_FIXED: fix TX rate to the TX rate parameter
+ */
+enum nl80211_tx_rate_setting {
+	NL80211_TX_RATE_AUTOMATIC,
+	NL80211_TX_RATE_LIMITED,
+	NL80211_TX_RATE_FIXED,
+};
+
+/* enum nl80211_tid_config_attr - TID specific configuration.
+ * @NL80211_TID_CONFIG_ATTR_PAD: pad attribute for 64-bit values
+ * @NL80211_TID_CONFIG_ATTR_VIF_SUPP: a bitmap (u64) of attributes supported
+ *	for per-vif configuration; doesn't list the ones that are generic
+ *	(%NL80211_TID_CONFIG_ATTR_TIDS, %NL80211_TID_CONFIG_ATTR_OVERRIDE).
+ * @NL80211_TID_CONFIG_ATTR_PEER_SUPP: same as the previous per-vif one, but
+ *	per peer instead.
+ * @NL80211_TID_CONFIG_ATTR_OVERRIDE: flag attribue, if set indicates
+ *	that the new configuration overrides all previous peer
+ *	configurations, otherwise previous peer specific configurations
+ *	should be left untouched.
+ * @NL80211_TID_CONFIG_ATTR_TIDS: a bitmask value of TIDs (bit 0 to 7)
+ *	Its type is u16.
+ * @NL80211_TID_CONFIG_ATTR_NOACK: Configure ack policy for the TID.
+ *	specified in %NL80211_TID_CONFIG_ATTR_TID. see %enum nl80211_tid_config.
+ *	Its type is u8.
+ * @NL80211_TID_CONFIG_ATTR_RETRY_SHORT: Number of retries used with data frame
+ *	transmission, user-space sets this configuration in
+ *	&NL80211_CMD_SET_TID_CONFIG. It is u8 type, min value is 1 and
+ *	the max value is advertised by the driver in this attribute on
+ *	output in wiphy capabilities.
+ * @NL80211_TID_CONFIG_ATTR_RETRY_LONG: Number of retries used with data frame
+ *	transmission, user-space sets this configuration in
+ *	&NL80211_CMD_SET_TID_CONFIG. Its type is u8, min value is 1 and
+ *	the max value is advertised by the driver in this attribute on
+ *	output in wiphy capabilities.
+ * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable MPDU aggregation
+ *	for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS.
+ *	Its type is u8, using the values from &nl80211_tid_config.
+ * @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL: Enable/Disable RTS_CTS for the TIDs
+ *	specified in %NL80211_TID_CONFIG_ATTR_TIDS. It is u8 type, using
+ *	the values from &nl80211_tid_config.
+ * @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL: Enable/Disable MSDU aggregation
+ *	for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS.
+ *	Its type is u8, using the values from &nl80211_tid_config.
+ * @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE: This attribute will be useful
+ *	to notfiy the driver that what type of txrate should be used
+ *	for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS. using
+ *	the values form &nl80211_tx_rate_setting.
+ * @NL80211_TID_CONFIG_ATTR_TX_RATE: Data frame TX rate mask should be applied
+ *	with the parameters passed through %NL80211_ATTR_TX_RATES.
+ *	configuration is applied to the data frame for the tid to that connected
+ *	station.
+ */
+enum nl80211_tid_config_attr {
+	__NL80211_TID_CONFIG_ATTR_INVALID,
+	NL80211_TID_CONFIG_ATTR_PAD,
+	NL80211_TID_CONFIG_ATTR_VIF_SUPP,
+	NL80211_TID_CONFIG_ATTR_PEER_SUPP,
+	NL80211_TID_CONFIG_ATTR_OVERRIDE,
+	NL80211_TID_CONFIG_ATTR_TIDS,
+	NL80211_TID_CONFIG_ATTR_NOACK,
+	NL80211_TID_CONFIG_ATTR_RETRY_SHORT,
+	NL80211_TID_CONFIG_ATTR_RETRY_LONG,
+	NL80211_TID_CONFIG_ATTR_AMPDU_CTRL,
+	NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL,
+	NL80211_TID_CONFIG_ATTR_AMSDU_CTRL,
+	NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE,
+	NL80211_TID_CONFIG_ATTR_TX_RATE,
+
+	/* keep last */
+	__NL80211_TID_CONFIG_ATTR_AFTER_LAST,
+	NL80211_TID_CONFIG_ATTR_MAX = __NL80211_TID_CONFIG_ATTR_AFTER_LAST - 1
+};
+
+/**
  * enum nl80211_packet_pattern_attr - packet pattern attribute
  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
@@ -5091,7 +5782,7 @@ enum nl80211_iface_limit_attrs {
  *	=> allows 8 of AP/GO that can have BI gcd >= min gcd
  *
  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
- *	=> allows two STAs on different channels
+ *	=> allows two STAs on the same or on different channels
  *
  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
  *	=> allows a STA plus three P2P interfaces
@@ -5136,7 +5827,7 @@ enum nl80211_if_combination_attrs {
  * @NL80211_PLINK_ESTAB: mesh peer link is established
  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
- *	plink are discarded
+ *	plink are discarded, except for authentication frames
  * @NUM_NL80211_PLINK_STATES: number of peer link states
  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
  */
@@ -5173,6 +5864,8 @@ enum plink_actions {
 
 #define NL80211_KCK_LEN			16
 #define NL80211_KEK_LEN			16
+#define NL80211_KCK_EXT_LEN		24
+#define NL80211_KEK_EXT_LEN		32
 #define NL80211_REPLAY_CTR_LEN		8
 
 /**
@@ -5181,6 +5874,7 @@ enum plink_actions {
  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
+ * @NL80211_REKEY_DATA_AKM: AKM data (OUI, suite type)
  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
  */
@@ -5189,6 +5883,7 @@ enum nl80211_rekey_data {
 	NL80211_REKEY_DATA_KEK,
 	NL80211_REKEY_DATA_KCK,
 	NL80211_REKEY_DATA_REPLAY_CTR,
+	NL80211_REKEY_DATA_AKM,
 
 	/* keep last */
 	NUM_NL80211_REKEY_DATA,
@@ -5269,13 +5964,15 @@ enum nl80211_tdls_operation {
 	NL80211_TDLS_DISABLE_LINK,
 };
 
-/*
+/**
  * enum nl80211_ap_sme_features - device-integrated AP features
- * Reserved for future use, no bits are defined in
- * NL80211_ATTR_DEVICE_AP_SME yet.
+ * @NL80211_AP_SME_SA_QUERY_OFFLOAD: SA Query procedures offloaded to driver
+ *	when user space indicates support for SA Query procedures offload during
+ *	"start ap" with %NL80211_AP_SETTINGS_SA_QUERY_OFFLOAD_SUPPORT.
+ */
 enum nl80211_ap_sme_features {
+	NL80211_AP_SME_SA_QUERY_OFFLOAD		= 1 << 0,
 };
- */
 
 /**
  * enum nl80211_feature_flags - device/driver features
@@ -5286,7 +5983,7 @@ enum nl80211_ap_sme_features {
  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
  *	the connected inactive stations in AP mode.
  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
- *	to work properly to suppport receiving regulatory hints from
+ *	to work properly to support receiving regulatory hints from
  *	cellular base stations.
  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
  *	here to reserve the value for API/ABI compatibility)
@@ -5409,7 +6106,7 @@ enum nl80211_feature_flags {
  * enum nl80211_ext_feature_index - bit index of extended features.
  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
  * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can
- *	can request to use RRM (see %NL80211_ATTR_USE_RRM) with
+ *	request to use RRM (see %NL80211_ATTR_USE_RRM) with
  *	%NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
  *	the ASSOC_REQ_USE_RRM flag in the association request even if
  *	NL80211_FEATURE_QUIET is not advertized.
@@ -5521,6 +6218,79 @@ enum nl80211_feature_flags {
  *	feature, which prevents bufferbloat by using the expected transmission
  *	time to limit the amount of data buffered in the hardware.
  *
+ * @NL80211_EXT_FEATURE_BEACON_PROTECTION: The driver supports Beacon protection
+ *	and can receive key configuration for BIGTK using key indexes 6 and 7.
+ * @NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT: The driver supports Beacon
+ *	protection as a client only and cannot transmit protected beacons.
+ *
+ * @NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH: The driver can disable the
+ *	forwarding of preauth frames over the control port. They are then
+ *	handled as ordinary data frames.
+ *
+ * @NL80211_EXT_FEATURE_PROTECTED_TWT: Driver supports protected TWT frames
+ *
+ * @NL80211_EXT_FEATURE_DEL_IBSS_STA: The driver supports removing stations
+ *      in IBSS mode, essentially by dropping their state.
+ *
+ * @NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS: management frame registrations
+ *	are possible for multicast frames and those will be reported properly.
+ *
+ * @NL80211_EXT_FEATURE_SCAN_FREQ_KHZ: This driver supports receiving and
+ *	reporting scan request with %NL80211_ATTR_SCAN_FREQ_KHZ. In order to
+ *	report %NL80211_ATTR_SCAN_FREQ_KHZ, %NL80211_SCAN_FLAG_FREQ_KHZ must be
+ *	included in the scan request.
+ *
+ * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS: The driver
+ *	can report tx status for control port over nl80211 tx operations.
+ *
+ * @NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION: Driver supports Operating
+ *	Channel Validation (OCV) when using driver's SME for RSNA handshakes.
+ *
+ * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK: Device wants to do 4-way
+ *	handshake with PSK in AP mode (PSK is passed as part of the start AP
+ *	command).
+ *
+ * @NL80211_EXT_FEATURE_SAE_OFFLOAD_AP: Device wants to do SAE authentication
+ *	in AP mode (SAE password is passed as part of the start AP command).
+ *
+ * @NL80211_EXT_FEATURE_FILS_DISCOVERY: Driver/device supports FILS discovery
+ *	frames transmission
+ *
+ * @NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP: Driver/device supports
+ *	unsolicited broadcast probe response transmission
+ *
+ * @NL80211_EXT_FEATURE_BEACON_RATE_HE: Driver supports beacon rate
+ *	configuration (AP/mesh) with HE rates.
+ *
+ * @NL80211_EXT_FEATURE_SECURE_LTF: Device supports secure LTF measurement
+ *      exchange protocol.
+ *
+ * @NL80211_EXT_FEATURE_SECURE_RTT: Device supports secure RTT measurement
+ *      exchange protocol.
+ *
+ * @NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE: Device supports management
+ *      frame protection for all management frames exchanged during the
+ *      negotiation and range measurement procedure.
+ *
+ * @NL80211_EXT_FEATURE_BSS_COLOR: The driver supports BSS color collision
+ *	detection and change announcemnts.
+ *
+ * @NL80211_EXT_FEATURE_FILS_CRYPTO_OFFLOAD: Driver running in AP mode supports
+ *	FILS encryption and decryption for (Re)Association Request and Response
+ *	frames. Userspace has to share FILS AAD details to the driver by using
+ *	@NL80211_CMD_SET_FILS_AAD.
+ *
+ * @NL80211_EXT_FEATURE_RADAR_BACKGROUND: Device supports background radar/CAC
+ *	detection.
+ *
+ * @NL80211_EXT_FEATURE_POWERED_ADDR_CHANGE: Device can perform a MAC address
+ *	change without having to bring the underlying network device down
+ *	first. For example, in station mode this can be used to vary the
+ *	origin MAC address prior to a connection to a new AP for privacy
+ *	or other reasons. Note that certain driver specific restrictions
+ *	might apply, e.g. no scans in progress, no offchannel operations
+ *	in progress, and no active connections.
+ *
  * @NUM_NL80211_EXT_FEATURES: number of extended features.
  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
  */
@@ -5568,6 +6338,27 @@ enum nl80211_ext_feature_index {
 	NL80211_EXT_FEATURE_SAE_OFFLOAD,
 	NL80211_EXT_FEATURE_VLAN_OFFLOAD,
 	NL80211_EXT_FEATURE_AQL,
+	NL80211_EXT_FEATURE_BEACON_PROTECTION,
+	NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH,
+	NL80211_EXT_FEATURE_PROTECTED_TWT,
+	NL80211_EXT_FEATURE_DEL_IBSS_STA,
+	NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS,
+	NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT,
+	NL80211_EXT_FEATURE_SCAN_FREQ_KHZ,
+	NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS,
+	NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION,
+	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK,
+	NL80211_EXT_FEATURE_SAE_OFFLOAD_AP,
+	NL80211_EXT_FEATURE_FILS_DISCOVERY,
+	NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP,
+	NL80211_EXT_FEATURE_BEACON_RATE_HE,
+	NL80211_EXT_FEATURE_SECURE_LTF,
+	NL80211_EXT_FEATURE_SECURE_RTT,
+	NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE,
+	NL80211_EXT_FEATURE_BSS_COLOR,
+	NL80211_EXT_FEATURE_FILS_CRYPTO_OFFLOAD,
+	NL80211_EXT_FEATURE_RADAR_BACKGROUND,
+	NL80211_EXT_FEATURE_POWERED_ADDR_CHANGE,
 
 	/* add new features before the definition below */
 	NUM_NL80211_EXT_FEATURES,
@@ -5679,6 +6470,11 @@ enum nl80211_timeout_reason {
  * @NL80211_SCAN_FLAG_MIN_PREQ_CONTENT: minimize probe request content to
  *	only have supported rates and no additional capabilities (unless
  *	added by userspace explicitly.)
+ * @NL80211_SCAN_FLAG_FREQ_KHZ: report scan results with
+ *	%NL80211_ATTR_SCAN_FREQ_KHZ. This also means
+ *	%NL80211_ATTR_SCAN_FREQUENCIES will not be included.
+ * @NL80211_SCAN_FLAG_COLOCATED_6GHZ: scan for colocated APs reported by
+ *	2.4/5 GHz APs
  */
 enum nl80211_scan_flags {
 	NL80211_SCAN_FLAG_LOW_PRIORITY				= 1<<0,
@@ -5694,6 +6490,8 @@ enum nl80211_scan_flags {
 	NL80211_SCAN_FLAG_HIGH_ACCURACY				= 1<<10,
 	NL80211_SCAN_FLAG_RANDOM_SN				= 1<<11,
 	NL80211_SCAN_FLAG_MIN_PREQ_CONTENT			= 1<<12,
+	NL80211_SCAN_FLAG_FREQ_KHZ				= 1<<13,
+	NL80211_SCAN_FLAG_COLOCATED_6GHZ			= 1<<14,
 };
 
 /**
@@ -5781,7 +6579,7 @@ enum nl80211_dfs_state {
 };
 
 /**
- * enum enum nl80211_protocol_features - nl80211 protocol features
+ * enum nl80211_protocol_features - nl80211 protocol features
  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
  *	wiphy dumps (if requested by the application with the attribute
  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
@@ -5858,11 +6656,13 @@ struct nl80211_vendor_cmd_info {
  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
+ * @NL80211_TDLS_PEER_HE: TDLS peer is HE capable.
  */
 enum nl80211_tdls_peer_capability {
 	NL80211_TDLS_PEER_HT = 1<<0,
 	NL80211_TDLS_PEER_VHT = 1<<1,
 	NL80211_TDLS_PEER_WMM = 1<<2,
+	NL80211_TDLS_PEER_HE = 1<<3,
 };
 
 /**
@@ -6190,12 +6990,14 @@ enum nl80211_ftm_responder_stats {
  * @NL80211_PREAMBLE_HT: HT preamble
  * @NL80211_PREAMBLE_VHT: VHT preamble
  * @NL80211_PREAMBLE_DMG: DMG preamble
+ * @NL80211_PREAMBLE_HE: HE preamble
  */
 enum nl80211_preamble {
 	NL80211_PREAMBLE_LEGACY,
 	NL80211_PREAMBLE_HT,
 	NL80211_PREAMBLE_VHT,
 	NL80211_PREAMBLE_DMG,
+	NL80211_PREAMBLE_HE,
 };
 
 /**
@@ -6388,6 +7190,10 @@ enum nl80211_peer_measurement_attrs {
  *	is valid)
  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST: u32 attribute indicating
  *	the maximum FTMs per burst (if not present anything is valid)
+ * @NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED: flag attribute indicating if
+ *	trigger based ranging measurement is supported
+ * @NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED: flag attribute indicating
+ *	if non trigger based ranging measurement is supported
  *
  * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal
  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number
@@ -6403,6 +7209,8 @@ enum nl80211_peer_measurement_ftm_capa {
 	NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS,
 	NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT,
 	NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST,
+	NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED,
+	NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED,
 
 	/* keep last */
 	NUM_NL80211_PMSR_FTM_CAPA_ATTR,
@@ -6432,6 +7240,26 @@ enum nl80211_peer_measurement_ftm_capa {
  * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI: request LCI data (flag)
  * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC: request civic location data
  *	(flag)
+ * @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED: request trigger based ranging
+ *	measurement (flag).
+ *	This attribute and %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED are
+ *	mutually exclusive.
+ *      if neither %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED nor
+ *	%NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set, EDCA based
+ *	ranging will be used.
+ * @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED: request non trigger based
+ *	ranging measurement (flag)
+ *	This attribute and %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED are
+ *	mutually exclusive.
+ *      if neither %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED nor
+ *	%NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set, EDCA based
+ *	ranging will be used.
+ * @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK: negotiate for LMR feedback. Only
+ *	valid if either %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED or
+ *	%NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set.
+ * @NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR: optional. The BSS color of the
+ *	responder. Only valid if %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED
+ *	or %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED is set.
  *
  * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal
  * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number
@@ -6448,6 +7276,10 @@ enum nl80211_peer_measurement_ftm_req {
 	NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES,
 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI,
 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC,
+	NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED,
+	NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED,
+	NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK,
+	NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR,
 
 	/* keep last */
 	NUM_NL80211_PMSR_FTM_REQ_ATTR,
@@ -6572,6 +7404,13 @@ enum nl80211_peer_measurement_ftm_resp {
  *
  * @NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET: the OBSS PD minimum tx power offset.
  * @NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET: the OBSS PD maximum tx power offset.
+ * @NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET: the non-SRG OBSS PD maximum
+ *	tx power offset.
+ * @NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP: bitmap that indicates the BSS color
+ *	values used by members of the SRG.
+ * @NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP: bitmap that indicates the partial
+ *	BSSID values used by members of the SRG.
+ * @NL80211_HE_OBSS_PD_ATTR_SR_CTRL: The SR Control field of SRP element.
  *
  * @__NL80211_HE_OBSS_PD_ATTR_LAST: Internal
  * @NL80211_HE_OBSS_PD_ATTR_MAX: highest OBSS PD attribute.
@@ -6581,11 +7420,304 @@ enum nl80211_obss_pd_attributes {
 
 	NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET,
 	NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET,
+	NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET,
+	NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP,
+	NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP,
+	NL80211_HE_OBSS_PD_ATTR_SR_CTRL,
 
 	/* keep last */
 	__NL80211_HE_OBSS_PD_ATTR_LAST,
 	NL80211_HE_OBSS_PD_ATTR_MAX = __NL80211_HE_OBSS_PD_ATTR_LAST - 1,
 };
 
+/**
+ * enum nl80211_bss_color_attributes - BSS Color attributes
+ * @__NL80211_HE_BSS_COLOR_ATTR_INVALID: Invalid
+ *
+ * @NL80211_HE_BSS_COLOR_ATTR_COLOR: the current BSS Color.
+ * @NL80211_HE_BSS_COLOR_ATTR_DISABLED: is BSS coloring disabled.
+ * @NL80211_HE_BSS_COLOR_ATTR_PARTIAL: the AID equation to be used..
+ *
+ * @__NL80211_HE_BSS_COLOR_ATTR_LAST: Internal
+ * @NL80211_HE_BSS_COLOR_ATTR_MAX: highest BSS Color attribute.
+ */
+enum nl80211_bss_color_attributes {
+	__NL80211_HE_BSS_COLOR_ATTR_INVALID,
+
+	NL80211_HE_BSS_COLOR_ATTR_COLOR,
+	NL80211_HE_BSS_COLOR_ATTR_DISABLED,
+	NL80211_HE_BSS_COLOR_ATTR_PARTIAL,
+
+	/* keep last */
+	__NL80211_HE_BSS_COLOR_ATTR_LAST,
+	NL80211_HE_BSS_COLOR_ATTR_MAX = __NL80211_HE_BSS_COLOR_ATTR_LAST - 1,
+};
+
+/**
+ * enum nl80211_iftype_akm_attributes - interface type AKM attributes
+ * @__NL80211_IFTYPE_AKM_ATTR_INVALID: Invalid
+ *
+ * @NL80211_IFTYPE_AKM_ATTR_IFTYPES: nested attribute containing a flag
+ *	attribute for each interface type that supports AKM suites specified in
+ *	%NL80211_IFTYPE_AKM_ATTR_SUITES
+ * @NL80211_IFTYPE_AKM_ATTR_SUITES: an array of u32. Used to indicate supported
+ *	AKM suites for the specified interface types.
+ *
+ * @__NL80211_IFTYPE_AKM_ATTR_LAST: Internal
+ * @NL80211_IFTYPE_AKM_ATTR_MAX: highest interface type AKM attribute.
+ */
+enum nl80211_iftype_akm_attributes {
+	__NL80211_IFTYPE_AKM_ATTR_INVALID,
+
+	NL80211_IFTYPE_AKM_ATTR_IFTYPES,
+	NL80211_IFTYPE_AKM_ATTR_SUITES,
+
+	/* keep last */
+	__NL80211_IFTYPE_AKM_ATTR_LAST,
+	NL80211_IFTYPE_AKM_ATTR_MAX = __NL80211_IFTYPE_AKM_ATTR_LAST - 1,
+};
+
+/**
+ * enum nl80211_fils_discovery_attributes - FILS discovery configuration
+ * from IEEE Std 802.11ai-2016, Annex C.3 MIB detail.
+ *
+ * @__NL80211_FILS_DISCOVERY_ATTR_INVALID: Invalid
+ *
+ * @NL80211_FILS_DISCOVERY_ATTR_INT_MIN: Minimum packet interval (u32, TU).
+ *	Allowed range: 0..10000 (TU = Time Unit)
+ * @NL80211_FILS_DISCOVERY_ATTR_INT_MAX: Maximum packet interval (u32, TU).
+ *	Allowed range: 0..10000 (TU = Time Unit)
+ * @NL80211_FILS_DISCOVERY_ATTR_TMPL: Template data for FILS discovery action
+ *	frame including the headers.
+ *
+ * @__NL80211_FILS_DISCOVERY_ATTR_LAST: Internal
+ * @NL80211_FILS_DISCOVERY_ATTR_MAX: highest attribute
+ */
+enum nl80211_fils_discovery_attributes {
+	__NL80211_FILS_DISCOVERY_ATTR_INVALID,
+
+	NL80211_FILS_DISCOVERY_ATTR_INT_MIN,
+	NL80211_FILS_DISCOVERY_ATTR_INT_MAX,
+	NL80211_FILS_DISCOVERY_ATTR_TMPL,
+
+	/* keep last */
+	__NL80211_FILS_DISCOVERY_ATTR_LAST,
+	NL80211_FILS_DISCOVERY_ATTR_MAX = __NL80211_FILS_DISCOVERY_ATTR_LAST - 1
+};
+
+/*
+ * FILS discovery template minimum length with action frame headers and
+ * mandatory fields.
+ */
+#define NL80211_FILS_DISCOVERY_TMPL_MIN_LEN 42
+
+/**
+ * enum nl80211_unsol_bcast_probe_resp_attributes - Unsolicited broadcast probe
+ *	response configuration. Applicable only in 6GHz.
+ *
+ * @__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INVALID: Invalid
+ *
+ * @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT: Maximum packet interval (u32, TU).
+ *	Allowed range: 0..20 (TU = Time Unit). IEEE P802.11ax/D6.0
+ *	26.17.2.3.2 (AP behavior for fast passive scanning).
+ * @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL: Unsolicited broadcast probe response
+ *	frame template (binary).
+ *
+ * @__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST: Internal
+ * @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX: highest attribute
+ */
+enum nl80211_unsol_bcast_probe_resp_attributes {
+	__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INVALID,
+
+	NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT,
+	NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL,
+
+	/* keep last */
+	__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST,
+	NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX =
+		__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST - 1
+};
+
+/**
+ * enum nl80211_sae_pwe_mechanism - The mechanism(s) allowed for SAE PWE
+ *	derivation. Applicable only when WPA3-Personal SAE authentication is
+ *	used.
+ *
+ * @NL80211_SAE_PWE_UNSPECIFIED: not specified, used internally to indicate that
+ *	attribute is not present from userspace.
+ * @NL80211_SAE_PWE_HUNT_AND_PECK: hunting-and-pecking loop only
+ * @NL80211_SAE_PWE_HASH_TO_ELEMENT: hash-to-element only
+ * @NL80211_SAE_PWE_BOTH: both hunting-and-pecking loop and hash-to-element
+ *	can be used.
+ */
+enum nl80211_sae_pwe_mechanism {
+	NL80211_SAE_PWE_UNSPECIFIED,
+	NL80211_SAE_PWE_HUNT_AND_PECK,
+	NL80211_SAE_PWE_HASH_TO_ELEMENT,
+	NL80211_SAE_PWE_BOTH,
+};
+
+/**
+ * enum nl80211_sar_type - type of SAR specs
+ *
+ * @NL80211_SAR_TYPE_POWER: power limitation specified in 0.25dBm unit
+ *
+ */
+enum nl80211_sar_type {
+	NL80211_SAR_TYPE_POWER,
+
+	/* add new type here */
+
+	/* Keep last */
+	NUM_NL80211_SAR_TYPE,
+};
+
+/**
+ * enum nl80211_sar_attrs - Attributes for SAR spec
+ *
+ * @NL80211_SAR_ATTR_TYPE: the SAR type as defined in &enum nl80211_sar_type.
+ *
+ * @NL80211_SAR_ATTR_SPECS: Nested array of SAR power
+ *	limit specifications. Each specification contains a set
+ *	of %nl80211_sar_specs_attrs.
+ *
+ *	For SET operation, it contains array of %NL80211_SAR_ATTR_SPECS_POWER
+ *	and %NL80211_SAR_ATTR_SPECS_RANGE_INDEX.
+ *
+ *	For sar_capa dump, it contains array of
+ *	%NL80211_SAR_ATTR_SPECS_START_FREQ
+ *	and %NL80211_SAR_ATTR_SPECS_END_FREQ.
+ *
+ * @__NL80211_SAR_ATTR_LAST: Internal
+ * @NL80211_SAR_ATTR_MAX: highest sar attribute
+ *
+ * These attributes are used with %NL80211_CMD_SET_SAR_SPEC
+ */
+enum nl80211_sar_attrs {
+	__NL80211_SAR_ATTR_INVALID,
+
+	NL80211_SAR_ATTR_TYPE,
+	NL80211_SAR_ATTR_SPECS,
+
+	__NL80211_SAR_ATTR_LAST,
+	NL80211_SAR_ATTR_MAX = __NL80211_SAR_ATTR_LAST - 1,
+};
+
+/**
+ * enum nl80211_sar_specs_attrs - Attributes for SAR power limit specs
+ *
+ * @NL80211_SAR_ATTR_SPECS_POWER: Required (s32)value to specify the actual
+ *	power limit value in units of 0.25 dBm if type is
+ *	NL80211_SAR_TYPE_POWER. (i.e., a value of 44 represents 11 dBm).
+ *	0 means userspace doesn't have SAR limitation on this associated range.
+ *
+ * @NL80211_SAR_ATTR_SPECS_RANGE_INDEX: Required (u32) value to specify the
+ *	index of exported freq range table and the associated power limitation
+ *	is applied to this range.
+ *
+ *	Userspace isn't required to set all the ranges advertised by WLAN driver,
+ *	and userspace can skip some certain ranges. These skipped ranges don't
+ *	have SAR limitations, and they are same as setting the
+ *	%NL80211_SAR_ATTR_SPECS_POWER to any unreasonable high value because any
+ *	value higher than regulatory allowed value just means SAR power
+ *	limitation is removed, but it's required to set at least one range.
+ *	It's not allowed to set duplicated range in one SET operation.
+ *
+ *	Every SET operation overwrites previous SET operation.
+ *
+ * @NL80211_SAR_ATTR_SPECS_START_FREQ: Required (u32) value to specify the start
+ *	frequency of this range edge when registering SAR capability to wiphy.
+ *	It's not a channel center frequency. The unit is kHz.
+ *
+ * @NL80211_SAR_ATTR_SPECS_END_FREQ: Required (u32) value to specify the end
+ *	frequency of this range edge when registering SAR capability to wiphy.
+ *	It's not a channel center frequency. The unit is kHz.
+ *
+ * @__NL80211_SAR_ATTR_SPECS_LAST: Internal
+ * @NL80211_SAR_ATTR_SPECS_MAX: highest sar specs attribute
+ */
+enum nl80211_sar_specs_attrs {
+	__NL80211_SAR_ATTR_SPECS_INVALID,
+
+	NL80211_SAR_ATTR_SPECS_POWER,
+	NL80211_SAR_ATTR_SPECS_RANGE_INDEX,
+	NL80211_SAR_ATTR_SPECS_START_FREQ,
+	NL80211_SAR_ATTR_SPECS_END_FREQ,
+
+	__NL80211_SAR_ATTR_SPECS_LAST,
+	NL80211_SAR_ATTR_SPECS_MAX = __NL80211_SAR_ATTR_SPECS_LAST - 1,
+};
+
+/**
+ * enum nl80211_mbssid_config_attributes - multiple BSSID (MBSSID) and enhanced
+ * multi-BSSID advertisements (EMA) in AP mode.
+ * Kernel uses some of these attributes to advertise driver's support for
+ * MBSSID and EMA.
+ * Remaining attributes should be used by the userspace to configure the
+ * features.
+ *
+ * @__NL80211_MBSSID_CONFIG_ATTR_INVALID: Invalid
+ *
+ * @NL80211_MBSSID_CONFIG_ATTR_MAX_INTERFACES: Used by the kernel to advertise
+ *	the maximum number of MBSSID interfaces supported by the driver.
+ *	Driver should indicate MBSSID support by setting
+ *	wiphy->mbssid_max_interfaces to a value more than or equal to 2.
+ *
+ * @NL80211_MBSSID_CONFIG_ATTR_MAX_EMA_PROFILE_PERIODICITY: Used by the kernel
+ *	to advertise the maximum profile periodicity supported by the driver
+ *	if EMA is enabled. Driver should indicate EMA support to the userspace
+ *	by setting wiphy->ema_max_profile_periodicity to
+ *	a non-zero value.
+ *
+ * @NL80211_MBSSID_CONFIG_ATTR_INDEX: Mandatory parameter to pass the index of
+ *	this BSS (u8) in the multiple BSSID set.
+ *	Value must be set to 0 for the transmitting interface and non-zero for
+ *	all non-transmitting interfaces. The userspace will be responsible
+ *	for using unique indices for the interfaces.
+ *	Range: 0 to wiphy->mbssid_max_interfaces-1.
+ *
+ * @NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX: Mandatory parameter for
+ *	a non-transmitted profile which provides the interface index (u32) of
+ *	the transmitted profile. The value must match one of the interface
+ *	indices advertised by the kernel. Optional if the interface being set up
+ *	is the transmitting one, however, if provided then the value must match
+ *	the interface index of the same.
+ *
+ * @NL80211_MBSSID_CONFIG_ATTR_EMA: Flag used to enable EMA AP feature.
+ *	Setting this flag is permitted only if the driver advertises EMA support
+ *	by setting wiphy->ema_max_profile_periodicity to non-zero.
+ *
+ * @__NL80211_MBSSID_CONFIG_ATTR_LAST: Internal
+ * @NL80211_MBSSID_CONFIG_ATTR_MAX: highest attribute
+ */
+enum nl80211_mbssid_config_attributes {
+	__NL80211_MBSSID_CONFIG_ATTR_INVALID,
+
+	NL80211_MBSSID_CONFIG_ATTR_MAX_INTERFACES,
+	NL80211_MBSSID_CONFIG_ATTR_MAX_EMA_PROFILE_PERIODICITY,
+	NL80211_MBSSID_CONFIG_ATTR_INDEX,
+	NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX,
+	NL80211_MBSSID_CONFIG_ATTR_EMA,
+
+	/* keep last */
+	__NL80211_MBSSID_CONFIG_ATTR_LAST,
+	NL80211_MBSSID_CONFIG_ATTR_MAX = __NL80211_MBSSID_CONFIG_ATTR_LAST - 1,
+};
+
+/**
+ * enum nl80211_ap_settings_flags - AP settings flags
+ *
+ * @NL80211_AP_SETTINGS_EXTERNAL_AUTH_SUPPORT: AP supports external
+ *	authentication.
+ * @NL80211_AP_SETTINGS_SA_QUERY_OFFLOAD_SUPPORT: Userspace supports SA Query
+ *	procedures offload to driver. If driver advertises
+ *	%NL80211_AP_SME_SA_QUERY_OFFLOAD in AP SME features, userspace shall
+ *	ignore SA Query procedures and validations when this flag is set by
+ *	userspace.
+ */
+enum nl80211_ap_settings_flags {
+	NL80211_AP_SETTINGS_EXTERNAL_AUTH_SUPPORT	= 1 << 0,
+	NL80211_AP_SETTINGS_SA_QUERY_OFFLOAD_SUPPORT	= 1 << 1,
+};
 
 #endif /* __LINUX_NL80211_H */
diff --git a/include/uapi/linux/nvme_ioctl.h b/include/uapi/linux/nvme_ioctl.h
index d99b5a772698..2f76cba67166 100644
--- a/include/uapi/linux/nvme_ioctl.h
+++ b/include/uapi/linux/nvme_ioctl.h
@@ -55,7 +55,10 @@ struct nvme_passthru_cmd64 {
 	__u64	metadata;
 	__u64	addr;
 	__u32	metadata_len;
-	__u32	data_len;
+	union {
+		__u32	data_len; /* for non-vectored io */
+		__u32	vec_cnt; /* for vectored io */
+	};
 	__u32	cdw10;
 	__u32	cdw11;
 	__u32	cdw12;
@@ -67,6 +70,28 @@ struct nvme_passthru_cmd64 {
 	__u64	result;
 };
 
+/* same as struct nvme_passthru_cmd64, minus the 8b result field */
+struct nvme_uring_cmd {
+	__u8	opcode;
+	__u8	flags;
+	__u16	rsvd1;
+	__u32	nsid;
+	__u32	cdw2;
+	__u32	cdw3;
+	__u64	metadata;
+	__u64	addr;
+	__u32	metadata_len;
+	__u32	data_len;
+	__u32	cdw10;
+	__u32	cdw11;
+	__u32	cdw12;
+	__u32	cdw13;
+	__u32	cdw14;
+	__u32	cdw15;
+	__u32	timeout_ms;
+	__u32   rsvd2;
+};
+
 #define nvme_admin_cmd nvme_passthru_cmd
 
 #define NVME_IOCTL_ID		_IO('N', 0x40)
@@ -78,5 +103,12 @@ struct nvme_passthru_cmd64 {
 #define NVME_IOCTL_RESCAN	_IO('N', 0x46)
 #define NVME_IOCTL_ADMIN64_CMD	_IOWR('N', 0x47, struct nvme_passthru_cmd64)
 #define NVME_IOCTL_IO64_CMD	_IOWR('N', 0x48, struct nvme_passthru_cmd64)
+#define NVME_IOCTL_IO64_CMD_VEC	_IOWR('N', 0x49, struct nvme_passthru_cmd64)
+
+/* io_uring async commands: */
+#define NVME_URING_CMD_IO	_IOWR('N', 0x80, struct nvme_uring_cmd)
+#define NVME_URING_CMD_IO_VEC	_IOWR('N', 0x81, struct nvme_uring_cmd)
+#define NVME_URING_CMD_ADMIN	_IOWR('N', 0x82, struct nvme_uring_cmd)
+#define NVME_URING_CMD_ADMIN_VEC _IOWR('N', 0x83, struct nvme_uring_cmd)
 
 #endif /* _UAPI_LINUX_NVME_IOCTL_H */
diff --git a/include/uapi/linux/omap3isp.h b/include/uapi/linux/omap3isp.h
index 87b55755f4ff..d9db7ad43890 100644
--- a/include/uapi/linux/omap3isp.h
+++ b/include/uapi/linux/omap3isp.h
@@ -162,6 +162,7 @@ struct omap3isp_h3a_aewb_config {
  * struct omap3isp_stat_data - Statistic data sent to or received from user
  * @ts: Timestamp of returned framestats.
  * @buf: Pointer to pass to user.
+ * @buf_size: Size of buffer.
  * @frame_number: Frame number of requested stats.
  * @cur_frame: Current frame number being processed.
  * @config_counter: Number of the configuration associated with the data.
@@ -176,10 +177,12 @@ struct omap3isp_stat_data {
 	struct timeval ts;
 #endif
 	void __user *buf;
-	__u32 buf_size;
-	__u16 frame_number;
-	__u16 cur_frame;
-	__u16 config_counter;
+	__struct_group(/* no tag */, frame, /* no attrs */,
+		__u32 buf_size;
+		__u16 frame_number;
+		__u16 cur_frame;
+		__u16 config_counter;
+	);
 };
 
 #ifdef __KERNEL__
@@ -189,10 +192,12 @@ struct omap3isp_stat_data_time32 {
 		__s32	tv_usec;
 	} ts;
 	__u32 buf;
-	__u32 buf_size;
-	__u16 frame_number;
-	__u16 cur_frame;
-	__u16 config_counter;
+	__struct_group(/* no tag */, frame, /* no attrs */,
+		__u32 buf_size;
+		__u16 frame_number;
+		__u16 cur_frame;
+		__u16 config_counter;
+	);
 };
 #endif
 
diff --git a/include/uapi/linux/openat2.h b/include/uapi/linux/openat2.h
index 58b1eb711360..a5feb7604948 100644
--- a/include/uapi/linux/openat2.h
+++ b/include/uapi/linux/openat2.h
@@ -35,5 +35,9 @@ struct open_how {
 #define RESOLVE_IN_ROOT		0x10 /* Make all jumps to "/" and ".."
 					be scoped inside the dirfd
 					(similar to chroot(2)). */
+#define RESOLVE_CACHED		0x20 /* Only complete if resolution can be
+					completed through cached lookup. May
+					return -EAGAIN if that's not
+					possible. */
 
 #endif /* _UAPI_LINUX_OPENAT2_H */
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index ae2bff14e7e1..94066f87e9ee 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -70,10 +70,14 @@ enum ovs_datapath_cmd {
  * set on the datapath port (for OVS_ACTION_ATTR_MISS).  Only valid on
  * %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should
  * not be sent.
+ * @OVS_DP_ATTR_PER_CPU_PIDS: Per-cpu array of PIDs for upcalls when
+ * OVS_DP_F_DISPATCH_UPCALL_PER_CPU feature is set.
  * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the
  * datapath.  Always present in notifications.
  * @OVS_DP_ATTR_MEGAFLOW_STATS: Statistics about mega flow masks usage for the
  * datapath. Always present in notifications.
+ * @OVS_DP_ATTR_IFINDEX: Interface index for a new datapath netdev. Only
+ * valid for %OVS_DP_CMD_NEW requests.
  *
  * These attributes follow the &struct ovs_header within the Generic Netlink
  * payload for %OVS_DP_* commands.
@@ -86,6 +90,11 @@ enum ovs_datapath_attr {
 	OVS_DP_ATTR_MEGAFLOW_STATS,	/* struct ovs_dp_megaflow_stats */
 	OVS_DP_ATTR_USER_FEATURES,	/* OVS_DP_F_*  */
 	OVS_DP_ATTR_PAD,
+	OVS_DP_ATTR_MASKS_CACHE_SIZE,
+	OVS_DP_ATTR_PER_CPU_PIDS,   /* Netlink PIDS to receive upcalls in
+				     * per-cpu dispatch mode
+				     */
+	OVS_DP_ATTR_IFINDEX,
 	__OVS_DP_ATTR_MAX
 };
 
@@ -102,8 +111,8 @@ struct ovs_dp_megaflow_stats {
 	__u64 n_mask_hit;	 /* Number of masks used for flow lookups. */
 	__u32 n_masks;		 /* Number of masks for the datapath. */
 	__u32 pad0;		 /* Pad for future expension. */
+	__u64 n_cache_hit;       /* Number of cache matches for flow lookups. */
 	__u64 pad1;		 /* Pad for future expension. */
-	__u64 pad2;		 /* Pad for future expension. */
 };
 
 struct ovs_vport_stats {
@@ -126,6 +135,9 @@ struct ovs_vport_stats {
 /* Allow tc offload recirc sharing */
 #define OVS_DP_F_TC_RECIRC_SHARING	(1 << 2)
 
+/* Allow per-cpu dispatch of upcalls */
+#define OVS_DP_F_DISPATCH_UPCALL_PER_CPU	(1 << 3)
+
 /* Fixed logical ports. */
 #define OVSP_LOCAL      ((__u32)0)
 
@@ -343,9 +355,20 @@ enum ovs_key_attr {
 	OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6,   /* struct ovs_key_ct_tuple_ipv6 */
 	OVS_KEY_ATTR_NSH,       /* Nested set of ovs_nsh_key_* */
 
-#ifdef __KERNEL__
-	OVS_KEY_ATTR_TUNNEL_INFO,  /* struct ip_tunnel_info */
-#endif
+	/* User space decided to squat on types 29 and 30.  They are defined
+	 * below, but should not be sent to the kernel.
+	 *
+	 * WARNING: No new types should be added unless they are defined
+	 *          for both kernel and user space (no 'ifdef's).  It's hard
+	 *          to keep compatibility otherwise.
+	 */
+	OVS_KEY_ATTR_PACKET_TYPE,   /* be32 packet type */
+	OVS_KEY_ATTR_ND_EXTENSIONS, /* IPv6 Neighbor Discovery extensions */
+
+	OVS_KEY_ATTR_TUNNEL_INFO,   /* struct ip_tunnel_info.
+				     * For in-kernel use only.
+				     */
+	OVS_KEY_ATTR_IPV6_EXTHDRS,  /* struct ovs_key_ipv6_exthdr */
 	__OVS_KEY_ATTR_MAX
 };
 
@@ -421,6 +444,11 @@ struct ovs_key_ipv6 {
 	__u8   ipv6_frag;	/* One of OVS_FRAG_TYPE_*. */
 };
 
+/* separate structure to support backward compatibility with older user space */
+struct ovs_key_ipv6_exthdrs {
+	__u16  hdrs;
+};
+
 struct ovs_key_tcp {
 	__be16 tcp_src;
 	__be16 tcp_dst;
@@ -958,6 +986,7 @@ enum ovs_action_attr {
 	OVS_ACTION_ATTR_CLONE,        /* Nested OVS_CLONE_ATTR_*.  */
 	OVS_ACTION_ATTR_CHECK_PKT_LEN, /* Nested OVS_CHECK_PKT_LEN_ATTR_*. */
 	OVS_ACTION_ATTR_ADD_MPLS,     /* struct ovs_action_add_mpls. */
+	OVS_ACTION_ATTR_DEC_TTL,      /* Nested OVS_DEC_TTL_ATTR_*. */
 
 	__OVS_ACTION_ATTR_MAX,	      /* Nothing past this will be accepted
 				       * from userspace. */
@@ -1050,4 +1079,12 @@ struct ovs_zone_limit {
 	__u32 count;
 };
 
+enum ovs_dec_ttl_attr {
+	OVS_DEC_TTL_ATTR_UNSPEC,
+	OVS_DEC_TTL_ATTR_ACTION,	/* Nested struct nlattr */
+	__OVS_DEC_TTL_ATTR_MAX
+};
+
+#define OVS_DEC_TTL_ATTR_MAX (__OVS_DEC_TTL_ATTR_MAX - 1)
+
 #endif /* _LINUX_OPENVSWITCH_H */
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 5437690483cd..57b8e2ffb1dd 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -76,6 +76,7 @@
 #define PCI_CACHE_LINE_SIZE	0x0c	/* 8 bits */
 #define PCI_LATENCY_TIMER	0x0d	/* 8 bits */
 #define PCI_HEADER_TYPE		0x0e	/* 8 bits */
+#define  PCI_HEADER_TYPE_MASK		0x7f
 #define  PCI_HEADER_TYPE_NORMAL		0
 #define  PCI_HEADER_TYPE_BRIDGE		1
 #define  PCI_HEADER_TYPE_CARDBUS	2
@@ -246,7 +247,7 @@
 #define  PCI_PM_CAP_PME_D0	0x0800	/* PME# from D0 */
 #define  PCI_PM_CAP_PME_D1	0x1000	/* PME# from D1 */
 #define  PCI_PM_CAP_PME_D2	0x2000	/* PME# from D2 */
-#define  PCI_PM_CAP_PME_D3	0x4000	/* PME# from D3 (hot) */
+#define  PCI_PM_CAP_PME_D3hot	0x4000	/* PME# from D3 (hot) */
 #define  PCI_PM_CAP_PME_D3cold	0x8000	/* PME# from D3 (cold) */
 #define  PCI_PM_CAP_PME_SHIFT	11	/* Start of the PME Mask in PMC */
 #define PCI_PM_CTRL		4	/* PM control and status register */
@@ -300,23 +301,23 @@
 #define  PCI_SID_ESR_FIC	0x20	/* First In Chassis Flag */
 #define PCI_SID_CHASSIS_NR	3	/* Chassis Number */
 
-/* Message Signalled Interrupt registers */
+/* Message Signaled Interrupt registers */
 
-#define PCI_MSI_FLAGS		2	/* Message Control */
+#define PCI_MSI_FLAGS		0x02	/* Message Control */
 #define  PCI_MSI_FLAGS_ENABLE	0x0001	/* MSI feature enabled */
 #define  PCI_MSI_FLAGS_QMASK	0x000e	/* Maximum queue size available */
 #define  PCI_MSI_FLAGS_QSIZE	0x0070	/* Message queue size configured */
 #define  PCI_MSI_FLAGS_64BIT	0x0080	/* 64-bit addresses allowed */
 #define  PCI_MSI_FLAGS_MASKBIT	0x0100	/* Per-vector masking capable */
 #define PCI_MSI_RFU		3	/* Rest of capability flags */
-#define PCI_MSI_ADDRESS_LO	4	/* Lower 32 bits */
-#define PCI_MSI_ADDRESS_HI	8	/* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
-#define PCI_MSI_DATA_32		8	/* 16 bits of data for 32-bit devices */
-#define PCI_MSI_MASK_32		12	/* Mask bits register for 32-bit devices */
-#define PCI_MSI_PENDING_32	16	/* Pending intrs for 32-bit devices */
-#define PCI_MSI_DATA_64		12	/* 16 bits of data for 64-bit devices */
-#define PCI_MSI_MASK_64		16	/* Mask bits register for 64-bit devices */
-#define PCI_MSI_PENDING_64	20	/* Pending intrs for 64-bit devices */
+#define PCI_MSI_ADDRESS_LO	0x04	/* Lower 32 bits */
+#define PCI_MSI_ADDRESS_HI	0x08	/* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
+#define PCI_MSI_DATA_32		0x08	/* 16 bits of data for 32-bit devices */
+#define PCI_MSI_MASK_32		0x0c	/* Mask bits register for 32-bit devices */
+#define PCI_MSI_PENDING_32	0x10	/* Pending intrs for 32-bit devices */
+#define PCI_MSI_DATA_64		0x0c	/* 16 bits of data for 64-bit devices */
+#define PCI_MSI_MASK_64		0x10	/* Mask bits register for 64-bit devices */
+#define PCI_MSI_PENDING_64	0x14	/* Pending intrs for 64-bit devices */
 
 /* MSI-X registers (in MSI-X capability) */
 #define PCI_MSIX_FLAGS		2	/* Message Control */
@@ -334,10 +335,10 @@
 
 /* MSI-X Table entry format (in memory mapped by a BAR) */
 #define PCI_MSIX_ENTRY_SIZE		16
-#define PCI_MSIX_ENTRY_LOWER_ADDR	0  /* Message Address */
-#define PCI_MSIX_ENTRY_UPPER_ADDR	4  /* Message Upper Address */
-#define PCI_MSIX_ENTRY_DATA		8  /* Message Data */
-#define PCI_MSIX_ENTRY_VECTOR_CTRL	12 /* Vector Control */
+#define PCI_MSIX_ENTRY_LOWER_ADDR	0x0  /* Message Address */
+#define PCI_MSIX_ENTRY_UPPER_ADDR	0x4  /* Message Upper Address */
+#define PCI_MSIX_ENTRY_DATA		0x8  /* Message Data */
+#define PCI_MSIX_ENTRY_VECTOR_CTRL	0xc  /* Vector Control */
 #define  PCI_MSIX_ENTRY_CTRL_MASKBIT	0x00000001
 
 /* CompactPCI Hotswap Register */
@@ -469,7 +470,7 @@
 
 /* PCI Express capability registers */
 
-#define PCI_EXP_FLAGS		2	/* Capabilities register */
+#define PCI_EXP_FLAGS		0x02	/* Capabilities register */
 #define  PCI_EXP_FLAGS_VERS	0x000f	/* Capability version */
 #define  PCI_EXP_FLAGS_TYPE	0x00f0	/* Device/Port type */
 #define   PCI_EXP_TYPE_ENDPOINT	   0x0	/* Express Endpoint */
@@ -483,7 +484,7 @@
 #define   PCI_EXP_TYPE_RC_EC	   0xa	/* Root Complex Event Collector */
 #define  PCI_EXP_FLAGS_SLOT	0x0100	/* Slot implemented */
 #define  PCI_EXP_FLAGS_IRQ	0x3e00	/* Interrupt message number */
-#define PCI_EXP_DEVCAP		4	/* Device capabilities */
+#define PCI_EXP_DEVCAP		0x04	/* Device capabilities */
 #define  PCI_EXP_DEVCAP_PAYLOAD	0x00000007 /* Max_Payload_Size */
 #define  PCI_EXP_DEVCAP_PHANTOM	0x00000018 /* Phantom functions */
 #define  PCI_EXP_DEVCAP_EXT_TAG	0x00000020 /* Extended tags */
@@ -496,13 +497,19 @@
 #define  PCI_EXP_DEVCAP_PWR_VAL	0x03fc0000 /* Slot Power Limit Value */
 #define  PCI_EXP_DEVCAP_PWR_SCL	0x0c000000 /* Slot Power Limit Scale */
 #define  PCI_EXP_DEVCAP_FLR     0x10000000 /* Function Level Reset */
-#define PCI_EXP_DEVCTL		8	/* Device Control */
+#define PCI_EXP_DEVCTL		0x08	/* Device Control */
 #define  PCI_EXP_DEVCTL_CERE	0x0001	/* Correctable Error Reporting En. */
 #define  PCI_EXP_DEVCTL_NFERE	0x0002	/* Non-Fatal Error Reporting Enable */
 #define  PCI_EXP_DEVCTL_FERE	0x0004	/* Fatal Error Reporting Enable */
 #define  PCI_EXP_DEVCTL_URRE	0x0008	/* Unsupported Request Reporting En. */
 #define  PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
 #define  PCI_EXP_DEVCTL_PAYLOAD	0x00e0	/* Max_Payload_Size */
+#define  PCI_EXP_DEVCTL_PAYLOAD_128B 0x0000 /* 128 Bytes */
+#define  PCI_EXP_DEVCTL_PAYLOAD_256B 0x0020 /* 256 Bytes */
+#define  PCI_EXP_DEVCTL_PAYLOAD_512B 0x0040 /* 512 Bytes */
+#define  PCI_EXP_DEVCTL_PAYLOAD_1024B 0x0060 /* 1024 Bytes */
+#define  PCI_EXP_DEVCTL_PAYLOAD_2048B 0x0080 /* 2048 Bytes */
+#define  PCI_EXP_DEVCTL_PAYLOAD_4096B 0x00a0 /* 4096 Bytes */
 #define  PCI_EXP_DEVCTL_EXT_TAG	0x0100	/* Extended Tag Field Enable */
 #define  PCI_EXP_DEVCTL_PHANTOM	0x0200	/* Phantom Functions Enable */
 #define  PCI_EXP_DEVCTL_AUX_PME	0x0400	/* Auxiliary Power PM Enable */
@@ -515,7 +522,7 @@
 #define  PCI_EXP_DEVCTL_READRQ_2048B 0x4000 /* 2048 Bytes */
 #define  PCI_EXP_DEVCTL_READRQ_4096B 0x5000 /* 4096 Bytes */
 #define  PCI_EXP_DEVCTL_BCR_FLR 0x8000  /* Bridge Configuration Retry / FLR */
-#define PCI_EXP_DEVSTA		10	/* Device Status */
+#define PCI_EXP_DEVSTA		0x0a	/* Device Status */
 #define  PCI_EXP_DEVSTA_CED	0x0001	/* Correctable Error Detected */
 #define  PCI_EXP_DEVSTA_NFED	0x0002	/* Non-Fatal Error Detected */
 #define  PCI_EXP_DEVSTA_FED	0x0004	/* Fatal Error Detected */
@@ -523,15 +530,18 @@
 #define  PCI_EXP_DEVSTA_AUXPD	0x0010	/* AUX Power Detected */
 #define  PCI_EXP_DEVSTA_TRPND	0x0020	/* Transactions Pending */
 #define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1	12	/* v1 endpoints without link end here */
-#define PCI_EXP_LNKCAP		12	/* Link Capabilities */
+#define PCI_EXP_LNKCAP		0x0c	/* Link Capabilities */
 #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */
 #define  PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
 #define  PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */
 #define  PCI_EXP_LNKCAP_SLS_8_0GB 0x00000003 /* LNKCAP2 SLS Vector bit 2 */
 #define  PCI_EXP_LNKCAP_SLS_16_0GB 0x00000004 /* LNKCAP2 SLS Vector bit 3 */
 #define  PCI_EXP_LNKCAP_SLS_32_0GB 0x00000005 /* LNKCAP2 SLS Vector bit 4 */
+#define  PCI_EXP_LNKCAP_SLS_64_0GB 0x00000006 /* LNKCAP2 SLS Vector bit 5 */
 #define  PCI_EXP_LNKCAP_MLW	0x000003f0 /* Maximum Link Width */
 #define  PCI_EXP_LNKCAP_ASPMS	0x00000c00 /* ASPM Support */
+#define  PCI_EXP_LNKCAP_ASPM_L0S 0x00000400 /* ASPM L0s Support */
+#define  PCI_EXP_LNKCAP_ASPM_L1  0x00000800 /* ASPM L1 Support */
 #define  PCI_EXP_LNKCAP_L0SEL	0x00007000 /* L0s Exit Latency */
 #define  PCI_EXP_LNKCAP_L1EL	0x00038000 /* L1 Exit Latency */
 #define  PCI_EXP_LNKCAP_CLKPM	0x00040000 /* Clock Power Management */
@@ -539,7 +549,7 @@
 #define  PCI_EXP_LNKCAP_DLLLARC	0x00100000 /* Data Link Layer Link Active Reporting Capable */
 #define  PCI_EXP_LNKCAP_LBNC	0x00200000 /* Link Bandwidth Notification Capability */
 #define  PCI_EXP_LNKCAP_PN	0xff000000 /* Port Number */
-#define PCI_EXP_LNKCTL		16	/* Link Control */
+#define PCI_EXP_LNKCTL		0x10	/* Link Control */
 #define  PCI_EXP_LNKCTL_ASPMC	0x0003	/* ASPM Control */
 #define  PCI_EXP_LNKCTL_ASPM_L0S 0x0001	/* L0s Enable */
 #define  PCI_EXP_LNKCTL_ASPM_L1  0x0002	/* L1 Enable */
@@ -552,13 +562,14 @@
 #define  PCI_EXP_LNKCTL_HAWD	0x0200	/* Hardware Autonomous Width Disable */
 #define  PCI_EXP_LNKCTL_LBMIE	0x0400	/* Link Bandwidth Management Interrupt Enable */
 #define  PCI_EXP_LNKCTL_LABIE	0x0800	/* Link Autonomous Bandwidth Interrupt Enable */
-#define PCI_EXP_LNKSTA		18	/* Link Status */
+#define PCI_EXP_LNKSTA		0x12	/* Link Status */
 #define  PCI_EXP_LNKSTA_CLS	0x000f	/* Current Link Speed */
 #define  PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */
 #define  PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
 #define  PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */
 #define  PCI_EXP_LNKSTA_CLS_16_0GB 0x0004 /* Current Link Speed 16.0GT/s */
 #define  PCI_EXP_LNKSTA_CLS_32_0GB 0x0005 /* Current Link Speed 32.0GT/s */
+#define  PCI_EXP_LNKSTA_CLS_64_0GB 0x0006 /* Current Link Speed 64.0GT/s */
 #define  PCI_EXP_LNKSTA_NLW	0x03f0	/* Negotiated Link Width */
 #define  PCI_EXP_LNKSTA_NLW_X1	0x0010	/* Current Link Width x1 */
 #define  PCI_EXP_LNKSTA_NLW_X2	0x0020	/* Current Link Width x2 */
@@ -571,7 +582,7 @@
 #define  PCI_EXP_LNKSTA_LBMS	0x4000	/* Link Bandwidth Management Status */
 #define  PCI_EXP_LNKSTA_LABS	0x8000	/* Link Autonomous Bandwidth Status */
 #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints with link end here */
-#define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
+#define PCI_EXP_SLTCAP		0x14	/* Slot Capabilities */
 #define  PCI_EXP_SLTCAP_ABP	0x00000001 /* Attention Button Present */
 #define  PCI_EXP_SLTCAP_PCP	0x00000002 /* Power Controller Present */
 #define  PCI_EXP_SLTCAP_MRLSP	0x00000004 /* MRL Sensor Present */
@@ -584,7 +595,7 @@
 #define  PCI_EXP_SLTCAP_EIP	0x00020000 /* Electromechanical Interlock Present */
 #define  PCI_EXP_SLTCAP_NCCS	0x00040000 /* No Command Completed Support */
 #define  PCI_EXP_SLTCAP_PSN	0xfff80000 /* Physical Slot Number */
-#define PCI_EXP_SLTCTL		24	/* Slot Control */
+#define PCI_EXP_SLTCTL		0x18	/* Slot Control */
 #define  PCI_EXP_SLTCTL_ABPE	0x0001	/* Attention Button Pressed Enable */
 #define  PCI_EXP_SLTCTL_PFDE	0x0002	/* Power Fault Detected Enable */
 #define  PCI_EXP_SLTCTL_MRLSCE	0x0004	/* MRL Sensor Changed Enable */
@@ -605,7 +616,9 @@
 #define  PCI_EXP_SLTCTL_PWR_OFF        0x0400 /* Power Off */
 #define  PCI_EXP_SLTCTL_EIC	0x0800	/* Electromechanical Interlock Control */
 #define  PCI_EXP_SLTCTL_DLLSCE	0x1000	/* Data Link Layer State Changed Enable */
-#define PCI_EXP_SLTSTA		26	/* Slot Status */
+#define  PCI_EXP_SLTCTL_ASPL_DISABLE	0x2000 /* Auto Slot Power Limit Disable */
+#define  PCI_EXP_SLTCTL_IBPD_DISABLE	0x4000 /* In-band PD disable */
+#define PCI_EXP_SLTSTA		0x1a	/* Slot Status */
 #define  PCI_EXP_SLTSTA_ABP	0x0001	/* Attention Button Pressed */
 #define  PCI_EXP_SLTSTA_PFD	0x0002	/* Power Fault Detected */
 #define  PCI_EXP_SLTSTA_MRLSC	0x0004	/* MRL Sensor Changed */
@@ -615,15 +628,15 @@
 #define  PCI_EXP_SLTSTA_PDS	0x0040	/* Presence Detect State */
 #define  PCI_EXP_SLTSTA_EIS	0x0080	/* Electromechanical Interlock Status */
 #define  PCI_EXP_SLTSTA_DLLSC	0x0100	/* Data Link Layer State Changed */
-#define PCI_EXP_RTCTL		28	/* Root Control */
+#define PCI_EXP_RTCTL		0x1c	/* Root Control */
 #define  PCI_EXP_RTCTL_SECEE	0x0001	/* System Error on Correctable Error */
 #define  PCI_EXP_RTCTL_SENFEE	0x0002	/* System Error on Non-Fatal Error */
 #define  PCI_EXP_RTCTL_SEFEE	0x0004	/* System Error on Fatal Error */
 #define  PCI_EXP_RTCTL_PMEIE	0x0008	/* PME Interrupt Enable */
 #define  PCI_EXP_RTCTL_CRSSVE	0x0010	/* CRS Software Visibility Enable */
-#define PCI_EXP_RTCAP		30	/* Root Capabilities */
+#define PCI_EXP_RTCAP		0x1e	/* Root Capabilities */
 #define  PCI_EXP_RTCAP_CRSVIS	0x0001	/* CRS Software Visibility capability */
-#define PCI_EXP_RTSTA		32	/* Root Status */
+#define PCI_EXP_RTSTA		0x20	/* Root Status */
 #define  PCI_EXP_RTSTA_PME	0x00010000 /* PME status */
 #define  PCI_EXP_RTSTA_PENDING	0x00020000 /* PME pending */
 /*
@@ -634,7 +647,7 @@
  * Use pcie_capability_read_word() and similar interfaces to use them
  * safely.
  */
-#define PCI_EXP_DEVCAP2		36	/* Device Capabilities 2 */
+#define PCI_EXP_DEVCAP2		0x24	/* Device Capabilities 2 */
 #define  PCI_EXP_DEVCAP2_COMP_TMOUT_DIS	0x00000010 /* Completion Timeout Disable supported */
 #define  PCI_EXP_DEVCAP2_ARI		0x00000020 /* Alternative Routing-ID */
 #define  PCI_EXP_DEVCAP2_ATOMIC_ROUTE	0x00000040 /* Atomic Op routing */
@@ -646,7 +659,7 @@
 #define  PCI_EXP_DEVCAP2_OBFF_MSG	0x00040000 /* New message signaling */
 #define  PCI_EXP_DEVCAP2_OBFF_WAKE	0x00080000 /* Re-use WAKE# for OBFF */
 #define  PCI_EXP_DEVCAP2_EE_PREFIX	0x00200000 /* End-End TLP Prefix */
-#define PCI_EXP_DEVCTL2		40	/* Device Control 2 */
+#define PCI_EXP_DEVCTL2		0x28	/* Device Control 2 */
 #define  PCI_EXP_DEVCTL2_COMP_TIMEOUT	0x000f	/* Completion Timeout Value */
 #define  PCI_EXP_DEVCTL2_COMP_TMOUT_DIS	0x0010	/* Completion Timeout Disable */
 #define  PCI_EXP_DEVCTL2_ARI		0x0020	/* Alternative Routing-ID */
@@ -658,30 +671,33 @@
 #define  PCI_EXP_DEVCTL2_OBFF_MSGA_EN	0x2000	/* Enable OBFF Message type A */
 #define  PCI_EXP_DEVCTL2_OBFF_MSGB_EN	0x4000	/* Enable OBFF Message type B */
 #define  PCI_EXP_DEVCTL2_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
-#define PCI_EXP_DEVSTA2		42	/* Device Status 2 */
-#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints without link end here */
-#define PCI_EXP_LNKCAP2		44	/* Link Capabilities 2 */
+#define PCI_EXP_DEVSTA2		0x2a	/* Device Status 2 */
+#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2 0x2c	/* end of v2 EPs w/o link */
+#define PCI_EXP_LNKCAP2		0x2c	/* Link Capabilities 2 */
 #define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 /* Supported Speed 2.5GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_8_0GB	0x00000008 /* Supported Speed 8GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_16_0GB	0x00000010 /* Supported Speed 16GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_32_0GB	0x00000020 /* Supported Speed 32GT/s */
+#define  PCI_EXP_LNKCAP2_SLS_64_0GB	0x00000040 /* Supported Speed 64GT/s */
 #define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
-#define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
+#define PCI_EXP_LNKCTL2		0x30	/* Link Control 2 */
 #define  PCI_EXP_LNKCTL2_TLS		0x000f
 #define  PCI_EXP_LNKCTL2_TLS_2_5GT	0x0001 /* Supported Speed 2.5GT/s */
 #define  PCI_EXP_LNKCTL2_TLS_5_0GT	0x0002 /* Supported Speed 5GT/s */
 #define  PCI_EXP_LNKCTL2_TLS_8_0GT	0x0003 /* Supported Speed 8GT/s */
 #define  PCI_EXP_LNKCTL2_TLS_16_0GT	0x0004 /* Supported Speed 16GT/s */
 #define  PCI_EXP_LNKCTL2_TLS_32_0GT	0x0005 /* Supported Speed 32GT/s */
+#define  PCI_EXP_LNKCTL2_TLS_64_0GT	0x0006 /* Supported Speed 64GT/s */
 #define  PCI_EXP_LNKCTL2_ENTER_COMP	0x0010 /* Enter Compliance */
 #define  PCI_EXP_LNKCTL2_TX_MARGIN	0x0380 /* Transmit Margin */
 #define  PCI_EXP_LNKCTL2_HASD		0x0020 /* HW Autonomous Speed Disable */
-#define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
-#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	52	/* v2 endpoints with link end here */
-#define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
-#define PCI_EXP_SLTCTL2		56	/* Slot Control 2 */
-#define PCI_EXP_SLTSTA2		58	/* Slot Status 2 */
+#define PCI_EXP_LNKSTA2		0x32	/* Link Status 2 */
+#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	0x32	/* end of v2 EPs w/ link */
+#define PCI_EXP_SLTCAP2		0x34	/* Slot Capabilities 2 */
+#define  PCI_EXP_SLTCAP2_IBPD	0x00000001 /* In-band PD Disable Supported */
+#define PCI_EXP_SLTCTL2		0x38	/* Slot Control 2 */
+#define PCI_EXP_SLTSTA2		0x3a	/* Slot Status 2 */
 
 /* Extended Capabilities (PCI-X 2.0 and Express) */
 #define PCI_EXT_CAP_ID(header)		(header & 0x0000ffff)
@@ -718,15 +734,17 @@
 #define PCI_EXT_CAP_ID_DPC	0x1D	/* Downstream Port Containment */
 #define PCI_EXT_CAP_ID_L1SS	0x1E	/* L1 PM Substates */
 #define PCI_EXT_CAP_ID_PTM	0x1F	/* Precision Time Measurement */
+#define PCI_EXT_CAP_ID_DVSEC	0x23	/* Designated Vendor-Specific */
 #define PCI_EXT_CAP_ID_DLF	0x25	/* Data Link Feature */
 #define PCI_EXT_CAP_ID_PL_16GT	0x26	/* Physical Layer 16.0 GT/s */
-#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PL_16GT
+#define PCI_EXT_CAP_ID_DOE	0x2E	/* Data Object Exchange */
+#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_DOE
 
 #define PCI_EXT_CAP_DSN_SIZEOF	12
 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
 
 /* Advanced Error Reporting */
-#define PCI_ERR_UNCOR_STATUS	4	/* Uncorrectable Error Status */
+#define PCI_ERR_UNCOR_STATUS	0x04	/* Uncorrectable Error Status */
 #define  PCI_ERR_UNC_UND	0x00000001	/* Undefined */
 #define  PCI_ERR_UNC_DLP	0x00000010	/* Data Link Protocol */
 #define  PCI_ERR_UNC_SURPDN	0x00000020	/* Surprise Down */
@@ -744,11 +762,11 @@
 #define  PCI_ERR_UNC_MCBTLP	0x00800000	/* MC blocked TLP */
 #define  PCI_ERR_UNC_ATOMEG	0x01000000	/* Atomic egress blocked */
 #define  PCI_ERR_UNC_TLPPRE	0x02000000	/* TLP prefix blocked */
-#define PCI_ERR_UNCOR_MASK	8	/* Uncorrectable Error Mask */
+#define PCI_ERR_UNCOR_MASK	0x08	/* Uncorrectable Error Mask */
 	/* Same bits as above */
-#define PCI_ERR_UNCOR_SEVER	12	/* Uncorrectable Error Severity */
+#define PCI_ERR_UNCOR_SEVER	0x0c	/* Uncorrectable Error Severity */
 	/* Same bits as above */
-#define PCI_ERR_COR_STATUS	16	/* Correctable Error Status */
+#define PCI_ERR_COR_STATUS	0x10	/* Correctable Error Status */
 #define  PCI_ERR_COR_RCVR	0x00000001	/* Receiver Error Status */
 #define  PCI_ERR_COR_BAD_TLP	0x00000040	/* Bad TLP Status */
 #define  PCI_ERR_COR_BAD_DLLP	0x00000080	/* Bad DLLP Status */
@@ -757,20 +775,20 @@
 #define  PCI_ERR_COR_ADV_NFAT	0x00002000	/* Advisory Non-Fatal */
 #define  PCI_ERR_COR_INTERNAL	0x00004000	/* Corrected Internal */
 #define  PCI_ERR_COR_LOG_OVER	0x00008000	/* Header Log Overflow */
-#define PCI_ERR_COR_MASK	20	/* Correctable Error Mask */
+#define PCI_ERR_COR_MASK	0x14	/* Correctable Error Mask */
 	/* Same bits as above */
-#define PCI_ERR_CAP		24	/* Advanced Error Capabilities */
-#define  PCI_ERR_CAP_FEP(x)	((x) & 31)	/* First Error Pointer */
+#define PCI_ERR_CAP		0x18	/* Advanced Error Capabilities & Ctrl*/
+#define  PCI_ERR_CAP_FEP(x)	((x) & 0x1f)	/* First Error Pointer */
 #define  PCI_ERR_CAP_ECRC_GENC	0x00000020	/* ECRC Generation Capable */
 #define  PCI_ERR_CAP_ECRC_GENE	0x00000040	/* ECRC Generation Enable */
 #define  PCI_ERR_CAP_ECRC_CHKC	0x00000080	/* ECRC Check Capable */
 #define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
-#define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
-#define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
+#define PCI_ERR_HEADER_LOG	0x1c	/* Header Log Register (16 bytes) */
+#define PCI_ERR_ROOT_COMMAND	0x2c	/* Root Error Command */
 #define  PCI_ERR_ROOT_CMD_COR_EN	0x00000001 /* Correctable Err Reporting Enable */
 #define  PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 /* Non-Fatal Err Reporting Enable */
 #define  PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 /* Fatal Err Reporting Enable */
-#define PCI_ERR_ROOT_STATUS	48
+#define PCI_ERR_ROOT_STATUS	0x30
 #define  PCI_ERR_ROOT_COR_RCV		0x00000001 /* ERR_COR Received */
 #define  PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 /* Multiple ERR_COR */
 #define  PCI_ERR_ROOT_UNCOR_RCV		0x00000004 /* ERR_FATAL/NONFATAL */
@@ -779,52 +797,59 @@
 #define  PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 /* Non-Fatal Received */
 #define  PCI_ERR_ROOT_FATAL_RCV		0x00000040 /* Fatal Received */
 #define  PCI_ERR_ROOT_AER_IRQ		0xf8000000 /* Advanced Error Interrupt Message Number */
-#define PCI_ERR_ROOT_ERR_SRC	52	/* Error Source Identification */
+#define PCI_ERR_ROOT_ERR_SRC	0x34	/* Error Source Identification */
 
 /* Virtual Channel */
-#define PCI_VC_PORT_CAP1	4
+#define PCI_VC_PORT_CAP1	0x04
 #define  PCI_VC_CAP1_EVCC	0x00000007	/* extended VC count */
 #define  PCI_VC_CAP1_LPEVCC	0x00000070	/* low prio extended VC count */
 #define  PCI_VC_CAP1_ARB_SIZE	0x00000c00
-#define PCI_VC_PORT_CAP2	8
+#define PCI_VC_PORT_CAP2	0x08
 #define  PCI_VC_CAP2_32_PHASE		0x00000002
 #define  PCI_VC_CAP2_64_PHASE		0x00000004
 #define  PCI_VC_CAP2_128_PHASE		0x00000008
 #define  PCI_VC_CAP2_ARB_OFF		0xff000000
-#define PCI_VC_PORT_CTRL	12
+#define PCI_VC_PORT_CTRL	0x0c
 #define  PCI_VC_PORT_CTRL_LOAD_TABLE	0x00000001
-#define PCI_VC_PORT_STATUS	14
+#define PCI_VC_PORT_STATUS	0x0e
 #define  PCI_VC_PORT_STATUS_TABLE	0x00000001
-#define PCI_VC_RES_CAP		16
+#define PCI_VC_RES_CAP		0x10
 #define  PCI_VC_RES_CAP_32_PHASE	0x00000002
 #define  PCI_VC_RES_CAP_64_PHASE	0x00000004
 #define  PCI_VC_RES_CAP_128_PHASE	0x00000008
 #define  PCI_VC_RES_CAP_128_PHASE_TB	0x00000010
 #define  PCI_VC_RES_CAP_256_PHASE	0x00000020
 #define  PCI_VC_RES_CAP_ARB_OFF		0xff000000
-#define PCI_VC_RES_CTRL		20
+#define PCI_VC_RES_CTRL		0x14
 #define  PCI_VC_RES_CTRL_LOAD_TABLE	0x00010000
 #define  PCI_VC_RES_CTRL_ARB_SELECT	0x000e0000
 #define  PCI_VC_RES_CTRL_ID		0x07000000
 #define  PCI_VC_RES_CTRL_ENABLE		0x80000000
-#define PCI_VC_RES_STATUS	26
+#define PCI_VC_RES_STATUS	0x1a
 #define  PCI_VC_RES_STATUS_TABLE	0x00000001
 #define  PCI_VC_RES_STATUS_NEGO		0x00000002
 #define PCI_CAP_VC_BASE_SIZEOF		0x10
-#define PCI_CAP_VC_PER_VC_SIZEOF	0x0C
+#define PCI_CAP_VC_PER_VC_SIZEOF	0x0c
 
 /* Power Budgeting */
-#define PCI_PWR_DSR		4	/* Data Select Register */
-#define PCI_PWR_DATA		8	/* Data Register */
+#define PCI_PWR_DSR		0x04	/* Data Select Register */
+#define PCI_PWR_DATA		0x08	/* Data Register */
 #define  PCI_PWR_DATA_BASE(x)	((x) & 0xff)	    /* Base Power */
 #define  PCI_PWR_DATA_SCALE(x)	(((x) >> 8) & 3)    /* Data Scale */
 #define  PCI_PWR_DATA_PM_SUB(x)	(((x) >> 10) & 7)   /* PM Sub State */
 #define  PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */
 #define  PCI_PWR_DATA_TYPE(x)	(((x) >> 15) & 7)   /* Type */
 #define  PCI_PWR_DATA_RAIL(x)	(((x) >> 18) & 7)   /* Power Rail */
-#define PCI_PWR_CAP		12	/* Capability */
+#define PCI_PWR_CAP		0x0c	/* Capability */
 #define  PCI_PWR_CAP_BUDGET(x)	((x) & 1)	/* Included in system budget */
-#define PCI_EXT_CAP_PWR_SIZEOF	16
+#define PCI_EXT_CAP_PWR_SIZEOF	0x10
+
+/* Root Complex Event Collector Endpoint Association  */
+#define PCI_RCEC_RCIEP_BITMAP	4	/* Associated Bitmap for RCiEPs */
+#define PCI_RCEC_BUSN		8	/* RCEC Associated Bus Numbers */
+#define  PCI_RCEC_BUSN_REG_VER	0x02	/* Least version with BUSN present */
+#define  PCI_RCEC_BUSN_NEXT(x)	(((x) >> 8) & 0xff)
+#define  PCI_RCEC_BUSN_LAST(x)	(((x) >> 16) & 0xff)
 
 /* Vendor-Specific (VSEC, PCI_EXT_CAP_ID_VNDR) */
 #define PCI_VNDR_HEADER		4	/* Vendor-Specific Header */
@@ -941,7 +966,7 @@
 #define  PCI_SRIOV_VFM_MI	0x1	/* Dormant.MigrateIn */
 #define  PCI_SRIOV_VFM_MO	0x2	/* Active.MigrateOut */
 #define  PCI_SRIOV_VFM_AV	0x3	/* Active.Available */
-#define PCI_EXT_CAP_SRIOV_SIZEOF 64
+#define PCI_EXT_CAP_SRIOV_SIZEOF 0x40
 
 #define PCI_LTR_MAX_SNOOP_LAT	0x4
 #define PCI_LTR_MAX_NOSNOOP_LAT	0x6
@@ -994,12 +1019,12 @@
 #define   PCI_TPH_LOC_NONE	0x000	/* no location */
 #define   PCI_TPH_LOC_CAP	0x200	/* in capability */
 #define   PCI_TPH_LOC_MSIX	0x400	/* in MSI-X */
-#define PCI_TPH_CAP_ST_MASK	0x07FF0000	/* st table mask */
-#define PCI_TPH_CAP_ST_SHIFT	16	/* st table shift */
-#define PCI_TPH_BASE_SIZEOF	12	/* size with no st table */
+#define PCI_TPH_CAP_ST_MASK	0x07FF0000	/* ST table mask */
+#define PCI_TPH_CAP_ST_SHIFT	16	/* ST table shift */
+#define PCI_TPH_BASE_SIZEOF	0xc	/* size with no ST table */
 
 /* Downstream Port Containment */
-#define PCI_EXP_DPC_CAP			4	/* DPC Capability */
+#define PCI_EXP_DPC_CAP			0x04	/* DPC Capability */
 #define PCI_EXP_DPC_IRQ			0x001F	/* Interrupt Message Number */
 #define  PCI_EXP_DPC_CAP_RP_EXT		0x0020	/* Root Port Extensions */
 #define  PCI_EXP_DPC_CAP_POISONED_TLP	0x0040	/* Poisoned TLP Egress Blocking Supported */
@@ -1007,19 +1032,19 @@
 #define  PCI_EXP_DPC_RP_PIO_LOG_SIZE	0x0F00	/* RP PIO Log Size */
 #define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	/* ERR_COR signal on DL_Active supported */
 
-#define PCI_EXP_DPC_CTL			6	/* DPC control */
+#define PCI_EXP_DPC_CTL			0x06	/* DPC control */
 #define  PCI_EXP_DPC_CTL_EN_FATAL	0x0001	/* Enable trigger on ERR_FATAL message */
 #define  PCI_EXP_DPC_CTL_EN_NONFATAL	0x0002	/* Enable trigger on ERR_NONFATAL message */
 #define  PCI_EXP_DPC_CTL_INT_EN		0x0008	/* DPC Interrupt Enable */
 
-#define PCI_EXP_DPC_STATUS		8	/* DPC Status */
+#define PCI_EXP_DPC_STATUS		0x08	/* DPC Status */
 #define  PCI_EXP_DPC_STATUS_TRIGGER	    0x0001 /* Trigger Status */
 #define  PCI_EXP_DPC_STATUS_TRIGGER_RSN	    0x0006 /* Trigger Reason */
 #define  PCI_EXP_DPC_STATUS_INTERRUPT	    0x0008 /* Interrupt Status */
 #define  PCI_EXP_DPC_RP_BUSY		    0x0010 /* Root Port Busy */
 #define  PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT 0x0060 /* Trig Reason Extension */
 
-#define PCI_EXP_DPC_SOURCE_ID		10	/* DPC Source Identifier */
+#define PCI_EXP_DPC_SOURCE_ID		 0x0A	/* DPC Source Identifier */
 
 #define PCI_EXP_DPC_RP_PIO_STATUS	 0x0C	/* RP PIO Status */
 #define PCI_EXP_DPC_RP_PIO_MASK		 0x10	/* RP PIO Mask */
@@ -1054,12 +1079,21 @@
 #define  PCI_L1SS_CTL1_PCIPM_L1_1	0x00000002  /* PCI-PM L1.1 Enable */
 #define  PCI_L1SS_CTL1_ASPM_L1_2	0x00000004  /* ASPM L1.2 Enable */
 #define  PCI_L1SS_CTL1_ASPM_L1_1	0x00000008  /* ASPM L1.1 Enable */
+#define  PCI_L1SS_CTL1_L1_2_MASK	0x00000005
 #define  PCI_L1SS_CTL1_L1SS_MASK	0x0000000f
 #define  PCI_L1SS_CTL1_CM_RESTORE_TIME	0x0000ff00  /* Common_Mode_Restore_Time */
 #define  PCI_L1SS_CTL1_LTR_L12_TH_VALUE	0x03ff0000  /* LTR_L1.2_THRESHOLD_Value */
 #define  PCI_L1SS_CTL1_LTR_L12_TH_SCALE	0xe0000000  /* LTR_L1.2_THRESHOLD_Scale */
 #define PCI_L1SS_CTL2		0x0c	/* Control 2 Register */
 
+/* Designated Vendor-Specific (DVSEC, PCI_EXT_CAP_ID_DVSEC) */
+#define PCI_DVSEC_HEADER1		0x4 /* Designated Vendor-Specific Header1 */
+#define  PCI_DVSEC_HEADER1_VID(x)	((x) & 0xffff)
+#define  PCI_DVSEC_HEADER1_REV(x)	(((x) >> 16) & 0xf)
+#define  PCI_DVSEC_HEADER1_LEN(x)	(((x) >> 20) & 0xfff)
+#define PCI_DVSEC_HEADER2		0x8 /* Designated Vendor-Specific Header2 */
+#define  PCI_DVSEC_HEADER2_ID(x)		((x) & 0xffff)
+
 /* Data Link Feature */
 #define PCI_DLF_CAP		0x04	/* Capabilities Register */
 #define  PCI_DLF_EXCHANGE_ENABLE	0x80000000  /* Data Link Feature Exchange Enable */
@@ -1070,4 +1104,30 @@
 #define  PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK		0x000000F0
 #define  PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT	4
 
+/* Data Object Exchange */
+#define PCI_DOE_CAP		0x04    /* DOE Capabilities Register */
+#define  PCI_DOE_CAP_INT_SUP			0x00000001  /* Interrupt Support */
+#define  PCI_DOE_CAP_INT_MSG_NUM		0x00000ffe  /* Interrupt Message Number */
+#define PCI_DOE_CTRL		0x08    /* DOE Control Register */
+#define  PCI_DOE_CTRL_ABORT			0x00000001  /* DOE Abort */
+#define  PCI_DOE_CTRL_INT_EN			0x00000002  /* DOE Interrupt Enable */
+#define  PCI_DOE_CTRL_GO			0x80000000  /* DOE Go */
+#define PCI_DOE_STATUS		0x0c    /* DOE Status Register */
+#define  PCI_DOE_STATUS_BUSY			0x00000001  /* DOE Busy */
+#define  PCI_DOE_STATUS_INT_STATUS		0x00000002  /* DOE Interrupt Status */
+#define  PCI_DOE_STATUS_ERROR			0x00000004  /* DOE Error */
+#define  PCI_DOE_STATUS_DATA_OBJECT_READY	0x80000000  /* Data Object Ready */
+#define PCI_DOE_WRITE		0x10    /* DOE Write Data Mailbox Register */
+#define PCI_DOE_READ		0x14    /* DOE Read Data Mailbox Register */
+
+/* DOE Data Object - note not actually registers */
+#define PCI_DOE_DATA_OBJECT_HEADER_1_VID		0x0000ffff
+#define PCI_DOE_DATA_OBJECT_HEADER_1_TYPE		0x00ff0000
+#define PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH		0x0003ffff
+
+#define PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX		0x000000ff
+#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID		0x0000ffff
+#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL		0x00ff0000
+#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_NEXT_INDEX	0xff000000
+
 #endif /* LINUX_PCI_REGS_H */
diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h
index cbf422e56696..f9c1af8d141b 100644
--- a/include/uapi/linux/pcitest.h
+++ b/include/uapi/linux/pcitest.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/**
+/*
  * pcitest.h - PCI test uapi defines
  *
  * Copyright (C) 2017 Texas Instruments
@@ -19,5 +19,13 @@
 #define PCITEST_MSIX		_IOW('P', 0x7, int)
 #define PCITEST_SET_IRQTYPE	_IOW('P', 0x8, int)
 #define PCITEST_GET_IRQTYPE	_IO('P', 0x9)
+#define PCITEST_CLEAR_IRQ	_IO('P', 0x10)
+
+#define PCITEST_FLAGS_USE_DMA	0x00000001
+
+struct pci_endpoint_test_xfer_param {
+	unsigned long size;
+	unsigned char flags;
+};
 
 #endif /* __UAPI_LINUX_PCITEST_H */
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 377d794d3105..ccb7f5dad59b 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -38,6 +38,21 @@ enum perf_type_id {
 };
 
 /*
+ * attr.config layout for type PERF_TYPE_HARDWARE and PERF_TYPE_HW_CACHE
+ * PERF_TYPE_HARDWARE:			0xEEEEEEEE000000AA
+ *					AA: hardware event ID
+ *					EEEEEEEE: PMU type ID
+ * PERF_TYPE_HW_CACHE:			0xEEEEEEEE00DDCCBB
+ *					BB: hardware cache ID
+ *					CC: hardware cache op ID
+ *					DD: hardware cache op result ID
+ *					EEEEEEEE: PMU type ID
+ * If the PMU type ID is 0, the PERF_TYPE_RAW will be applied.
+ */
+#define PERF_PMU_TYPE_SHIFT		32
+#define PERF_HW_EVENT_MASK		0xffffffff
+
+/*
  * Generalized performance event event_id types, used by the
  * attr.event_id parameter of the sys_perf_event_open()
  * syscall:
@@ -112,6 +127,7 @@ enum perf_sw_ids {
 	PERF_COUNT_SW_EMULATION_FAULTS		= 8,
 	PERF_COUNT_SW_DUMMY			= 9,
 	PERF_COUNT_SW_BPF_OUTPUT		= 10,
+	PERF_COUNT_SW_CGROUP_SWITCHES		= 11,
 
 	PERF_COUNT_SW_MAX,			/* non-ABI */
 };
@@ -142,12 +158,15 @@ enum perf_event_sample_format {
 	PERF_SAMPLE_REGS_INTR			= 1U << 18,
 	PERF_SAMPLE_PHYS_ADDR			= 1U << 19,
 	PERF_SAMPLE_AUX				= 1U << 20,
+	PERF_SAMPLE_CGROUP			= 1U << 21,
+	PERF_SAMPLE_DATA_PAGE_SIZE		= 1U << 22,
+	PERF_SAMPLE_CODE_PAGE_SIZE		= 1U << 23,
+	PERF_SAMPLE_WEIGHT_STRUCT		= 1U << 24,
 
-	PERF_SAMPLE_MAX = 1U << 21,		/* non-ABI */
-
-	__PERF_SAMPLE_CALLCHAIN_EARLY		= 1ULL << 63, /* non-ABI; internal use */
+	PERF_SAMPLE_MAX = 1U << 25,		/* non-ABI */
 };
 
+#define PERF_SAMPLE_WEIGHT_TYPE	(PERF_SAMPLE_WEIGHT | PERF_SAMPLE_WEIGHT_STRUCT)
 /*
  * values to program into branch_sample_type when PERF_SAMPLE_BRANCH is set
  *
@@ -181,6 +200,10 @@ enum perf_branch_sample_type_shift {
 
 	PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT	= 16, /* save branch type */
 
+	PERF_SAMPLE_BRANCH_HW_INDEX_SHIFT	= 17, /* save low level index of raw branch records */
+
+	PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT	= 18, /* save privilege mode */
+
 	PERF_SAMPLE_BRANCH_MAX_SHIFT		/* non-ABI */
 };
 
@@ -208,6 +231,10 @@ enum perf_branch_sample_type {
 	PERF_SAMPLE_BRANCH_TYPE_SAVE	=
 		1U << PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT,
 
+	PERF_SAMPLE_BRANCH_HW_INDEX	= 1U << PERF_SAMPLE_BRANCH_HW_INDEX_SHIFT,
+
+	PERF_SAMPLE_BRANCH_PRIV_SAVE	= 1U << PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT,
+
 	PERF_SAMPLE_BRANCH_MAX		= 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT,
 };
 
@@ -226,9 +253,50 @@ enum {
 	PERF_BR_SYSRET		= 8,	/* syscall return */
 	PERF_BR_COND_CALL	= 9,	/* conditional function call */
 	PERF_BR_COND_RET	= 10,	/* conditional function return */
+	PERF_BR_ERET		= 11,	/* exception return */
+	PERF_BR_IRQ		= 12,	/* irq */
+	PERF_BR_SERROR		= 13,	/* system error */
+	PERF_BR_NO_TX		= 14,	/* not in transaction */
+	PERF_BR_EXTEND_ABI	= 15,	/* extend ABI */
 	PERF_BR_MAX,
 };
 
+/*
+ * Common branch speculation outcome classification
+ */
+enum {
+	PERF_BR_SPEC_NA			= 0,	/* Not available */
+	PERF_BR_SPEC_WRONG_PATH		= 1,	/* Speculative but on wrong path */
+	PERF_BR_NON_SPEC_CORRECT_PATH	= 2,	/* Non-speculative but on correct path */
+	PERF_BR_SPEC_CORRECT_PATH	= 3,	/* Speculative and on correct path */
+	PERF_BR_SPEC_MAX,
+};
+
+enum {
+	PERF_BR_NEW_FAULT_ALGN		= 0,    /* Alignment fault */
+	PERF_BR_NEW_FAULT_DATA		= 1,    /* Data fault */
+	PERF_BR_NEW_FAULT_INST		= 2,    /* Inst fault */
+	PERF_BR_NEW_ARCH_1		= 3,    /* Architecture specific */
+	PERF_BR_NEW_ARCH_2		= 4,    /* Architecture specific */
+	PERF_BR_NEW_ARCH_3		= 5,    /* Architecture specific */
+	PERF_BR_NEW_ARCH_4		= 6,    /* Architecture specific */
+	PERF_BR_NEW_ARCH_5		= 7,    /* Architecture specific */
+	PERF_BR_NEW_MAX,
+};
+
+enum {
+	PERF_BR_PRIV_UNKNOWN	= 0,
+	PERF_BR_PRIV_USER	= 1,
+	PERF_BR_PRIV_KERNEL	= 2,
+	PERF_BR_PRIV_HV		= 3,
+};
+
+#define PERF_BR_ARM64_FIQ		PERF_BR_NEW_ARCH_1
+#define PERF_BR_ARM64_DEBUG_HALT	PERF_BR_NEW_ARCH_2
+#define PERF_BR_ARM64_DEBUG_EXIT	PERF_BR_NEW_ARCH_3
+#define PERF_BR_ARM64_DEBUG_INST	PERF_BR_NEW_ARCH_4
+#define PERF_BR_ARM64_DEBUG_DATA	PERF_BR_NEW_ARCH_5
+
 #define PERF_SAMPLE_BRANCH_PLM_ALL \
 	(PERF_SAMPLE_BRANCH_USER|\
 	 PERF_SAMPLE_BRANCH_KERNEL|\
@@ -274,6 +342,7 @@ enum {
  *	  { u64		time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED
  *	  { u64		time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING
  *	  { u64		id;           } && PERF_FORMAT_ID
+ *	  { u64		lost;         } && PERF_FORMAT_LOST
  *	} && !PERF_FORMAT_GROUP
  *
  *	{ u64		nr;
@@ -281,6 +350,7 @@ enum {
  *	  { u64		time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING
  *	  { u64		value;
  *	    { u64	id;           } && PERF_FORMAT_ID
+ *	    { u64	lost;         } && PERF_FORMAT_LOST
  *	  }		cntr[nr];
  *	} && PERF_FORMAT_GROUP
  * };
@@ -290,8 +360,9 @@ enum perf_event_read_format {
 	PERF_FORMAT_TOTAL_TIME_RUNNING		= 1U << 1,
 	PERF_FORMAT_ID				= 1U << 2,
 	PERF_FORMAT_GROUP			= 1U << 3,
+	PERF_FORMAT_LOST			= 1U << 4,
 
-	PERF_FORMAT_MAX = 1U << 4,		/* non-ABI */
+	PERF_FORMAT_MAX = 1U << 5,		/* non-ABI */
 };
 
 #define PERF_ATTR_SIZE_VER0	64	/* sizeof first published struct */
@@ -302,6 +373,7 @@ enum perf_event_read_format {
 #define PERF_ATTR_SIZE_VER4	104	/* add: sample_regs_intr */
 #define PERF_ATTR_SIZE_VER5	112	/* add: aux_watermark */
 #define PERF_ATTR_SIZE_VER6	120	/* add: aux_sample_size */
+#define PERF_ATTR_SIZE_VER7	128	/* add: sig_data */
 
 /*
  * Hardware event_id to monitor via a performance monitoring event:
@@ -377,7 +449,13 @@ struct perf_event_attr {
 				ksymbol        :  1, /* include ksymbol events */
 				bpf_event      :  1, /* include bpf events */
 				aux_output     :  1, /* generate AUX records instead of events */
-				__reserved_1   : 32;
+				cgroup         :  1, /* include cgroup events */
+				text_poke      :  1, /* include text poke events */
+				build_id       :  1, /* use build id in mmap2 events */
+				inherit_thread :  1, /* children only inherit if cloned with CLONE_THREAD */
+				remove_on_exec :  1, /* event is removed from task on exec */
+				sigtrap        :  1, /* send synchronous SIGTRAP on event */
+				__reserved_1   : 26;
 
 	union {
 		__u32		wakeup_events;	  /* wakeup every n events */
@@ -429,6 +507,14 @@ struct perf_event_attr {
 	__u16	__reserved_2;
 	__u32	aux_sample_size;
 	__u32	__reserved_3;
+
+	/*
+	 * User provided data if sigtrap=1, passed back to user via
+	 * siginfo_t::si_perf_data, e.g. to permit user to identify the event.
+	 * Note, siginfo_t::si_perf_data is long-sized, and sig_data will be
+	 * truncated accordingly on 32 bit architectures.
+	 */
+	__u64	sig_data;
 };
 
 /*
@@ -449,7 +535,7 @@ struct perf_event_query_bpf {
 	/*
 	 * User provided buffer to store program ids
 	 */
-	__u32	ids[0];
+	__u32	ids[];
 };
 
 /*
@@ -526,9 +612,10 @@ struct perf_event_mmap_page {
 				cap_bit0_is_deprecated	: 1, /* Always 1, signals that bit 0 is zero */
 
 				cap_user_rdpmc		: 1, /* The RDPMC instruction can be used to read counts */
-				cap_user_time		: 1, /* The time_* fields are used */
+				cap_user_time		: 1, /* The time_{shift,mult,offset} fields are used */
 				cap_user_time_zero	: 1, /* The time_zero field is used */
-				cap_____res		: 59;
+				cap_user_time_short	: 1, /* the time_{cycle,mask} fields are used */
+				cap_____res		: 58;
 		};
 	};
 
@@ -587,13 +674,29 @@ struct perf_event_mmap_page {
 	 *               ((rem * time_mult) >> time_shift);
 	 */
 	__u64	time_zero;
+
 	__u32	size;			/* Header size up to __reserved[] fields. */
+	__u32	__reserved_1;
+
+	/*
+	 * If cap_usr_time_short, the hardware clock is less than 64bit wide
+	 * and we must compute the 'cyc' value, as used by cap_usr_time, as:
+	 *
+	 *   cyc = time_cycles + ((cyc - time_cycles) & time_mask)
+	 *
+	 * NOTE: this form is explicitly chosen such that cap_usr_time_short
+	 *       is a correction on top of cap_usr_time, and code that doesn't
+	 *       know about cap_usr_time_short still works under the assumption
+	 *       the counter doesn't wrap.
+	 */
+	__u64	time_cycles;
+	__u64	time_mask;
 
 		/*
 		 * Hole for extension of the self monitor capabilities
 		 */
 
-	__u8	__reserved[118*8+4];	/* align to 1k. */
+	__u8	__reserved[116*8];	/* align to 1k. */
 
 	/*
 	 * Control data for the mmap() data buffer.
@@ -633,6 +736,22 @@ struct perf_event_mmap_page {
 	__u64	aux_size;
 };
 
+/*
+ * The current state of perf_event_header::misc bits usage:
+ * ('|' used bit, '-' unused bit)
+ *
+ *  012         CDEF
+ *  |||---------||||
+ *
+ *  Where:
+ *    0-2     CPUMODE_MASK
+ *
+ *    C       PROC_MAP_PARSE_TIMEOUT
+ *    D       MMAP_DATA / COMM_EXEC / FORK_EXEC / SWITCH_OUT
+ *    E       MMAP_BUILD_ID / EXACT_IP / SCHED_OUT_PREEMPT
+ *    F       (reserved)
+ */
+
 #define PERF_RECORD_MISC_CPUMODE_MASK		(7 << 0)
 #define PERF_RECORD_MISC_CPUMODE_UNKNOWN	(0 << 0)
 #define PERF_RECORD_MISC_KERNEL			(1 << 0)
@@ -664,6 +783,7 @@ struct perf_event_mmap_page {
  *
  *   PERF_RECORD_MISC_EXACT_IP           - PERF_RECORD_SAMPLE of precise events
  *   PERF_RECORD_MISC_SWITCH_OUT_PREEMPT - PERF_RECORD_SWITCH* events
+ *   PERF_RECORD_MISC_MMAP_BUILD_ID      - PERF_RECORD_MMAP2 event
  *
  *
  * PERF_RECORD_MISC_EXACT_IP:
@@ -673,9 +793,13 @@ struct perf_event_mmap_page {
  *
  * PERF_RECORD_MISC_SWITCH_OUT_PREEMPT:
  *   Indicates that thread was preempted in TASK_RUNNING state.
+ *
+ * PERF_RECORD_MISC_MMAP_BUILD_ID:
+ *   Indicates that mmap2 event carries build id data.
  */
 #define PERF_RECORD_MISC_EXACT_IP		(1 << 14)
 #define PERF_RECORD_MISC_SWITCH_OUT_PREEMPT	(1 << 14)
+#define PERF_RECORD_MISC_MMAP_BUILD_ID		(1 << 14)
 /*
  * Reserve the last bit to indicate some extended misc field
  */
@@ -853,7 +977,9 @@ enum perf_event_type {
 	 *	  char                  data[size];}&& PERF_SAMPLE_RAW
 	 *
 	 *	{ u64                   nr;
-	 *        { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK
+	 *	  { u64	hw_idx; } && PERF_SAMPLE_BRANCH_HW_INDEX
+	 *        { u64 from, to, flags } lbr[nr];
+	 *      } && PERF_SAMPLE_BRANCH_STACK
 	 *
 	 * 	{ u64			abi; # enum perf_sample_regs_abi
 	 * 	  u64			regs[weight(mask)]; } && PERF_SAMPLE_REGS_USER
@@ -862,7 +988,24 @@ enum perf_event_type {
 	 * 	  char			data[size];
 	 * 	  u64			dyn_size; } && PERF_SAMPLE_STACK_USER
 	 *
-	 *	{ u64			weight;   } && PERF_SAMPLE_WEIGHT
+	 *	{ union perf_sample_weight
+	 *	 {
+	 *		u64		full; && PERF_SAMPLE_WEIGHT
+	 *	#if defined(__LITTLE_ENDIAN_BITFIELD)
+	 *		struct {
+	 *			u32	var1_dw;
+	 *			u16	var2_w;
+	 *			u16	var3_w;
+	 *		} && PERF_SAMPLE_WEIGHT_STRUCT
+	 *	#elif defined(__BIG_ENDIAN_BITFIELD)
+	 *		struct {
+	 *			u16	var3_w;
+	 *			u16	var2_w;
+	 *			u32	var1_dw;
+	 *		} && PERF_SAMPLE_WEIGHT_STRUCT
+	 *	#endif
+	 *	 }
+	 *	}
 	 *	{ u64			data_src; } && PERF_SAMPLE_DATA_SRC
 	 *	{ u64			transaction; } && PERF_SAMPLE_TRANSACTION
 	 *	{ u64			abi; # enum perf_sample_regs_abi
@@ -870,6 +1013,8 @@ enum perf_event_type {
 	 *	{ u64			phys_addr;} && PERF_SAMPLE_PHYS_ADDR
 	 *	{ u64			size;
 	 *	  char			data[size]; } && PERF_SAMPLE_AUX
+	 *	{ u64			data_page_size;} && PERF_SAMPLE_DATA_PAGE_SIZE
+	 *	{ u64			code_page_size;} && PERF_SAMPLE_CODE_PAGE_SIZE
 	 * };
 	 */
 	PERF_RECORD_SAMPLE			= 9,
@@ -885,10 +1030,20 @@ enum perf_event_type {
 	 *	u64				addr;
 	 *	u64				len;
 	 *	u64				pgoff;
-	 *	u32				maj;
-	 *	u32				min;
-	 *	u64				ino;
-	 *	u64				ino_generation;
+	 *	union {
+	 *		struct {
+	 *			u32		maj;
+	 *			u32		min;
+	 *			u64		ino;
+	 *			u64		ino_generation;
+	 *		};
+	 *		struct {
+	 *			u8		build_id_size;
+	 *			u8		__reserved_1;
+	 *			u16		__reserved_2;
+	 *			u8		build_id[20];
+	 *		};
+	 *	};
 	 *	u32				prot, flags;
 	 *	char				filename[];
 	 * 	struct sample_id		sample_id;
@@ -1006,12 +1161,60 @@ enum perf_event_type {
 	 */
 	PERF_RECORD_BPF_EVENT			= 18,
 
+	/*
+	 * struct {
+	 *	struct perf_event_header	header;
+	 *	u64				id;
+	 *	char				path[];
+	 *	struct sample_id		sample_id;
+	 * };
+	 */
+	PERF_RECORD_CGROUP			= 19,
+
+	/*
+	 * Records changes to kernel text i.e. self-modified code. 'old_len' is
+	 * the number of old bytes, 'new_len' is the number of new bytes. Either
+	 * 'old_len' or 'new_len' may be zero to indicate, for example, the
+	 * addition or removal of a trampoline. 'bytes' contains the old bytes
+	 * followed immediately by the new bytes.
+	 *
+	 * struct {
+	 *	struct perf_event_header	header;
+	 *	u64				addr;
+	 *	u16				old_len;
+	 *	u16				new_len;
+	 *	u8				bytes[];
+	 *	struct sample_id		sample_id;
+	 * };
+	 */
+	PERF_RECORD_TEXT_POKE			= 20,
+
+	/*
+	 * Data written to the AUX area by hardware due to aux_output, may need
+	 * to be matched to the event by an architecture-specific hardware ID.
+	 * This records the hardware ID, but requires sample_id to provide the
+	 * event ID. e.g. Intel PT uses this record to disambiguate PEBS-via-PT
+	 * records from multiple events.
+	 *
+	 * struct {
+	 *	struct perf_event_header	header;
+	 *	u64				hw_id;
+	 *	struct sample_id		sample_id;
+	 * };
+	 */
+	PERF_RECORD_AUX_OUTPUT_HW_ID		= 21,
+
 	PERF_RECORD_MAX,			/* non-ABI */
 };
 
 enum perf_record_ksymbol_type {
 	PERF_RECORD_KSYMBOL_TYPE_UNKNOWN	= 0,
 	PERF_RECORD_KSYMBOL_TYPE_BPF		= 1,
+	/*
+	 * Out of line code such as kprobe-replaced instructions or optimized
+	 * kprobes or ftrace trampolines.
+	 */
+	PERF_RECORD_KSYMBOL_TYPE_OOL		= 2,
 	PERF_RECORD_KSYMBOL_TYPE_MAX		/* non-ABI */
 };
 
@@ -1042,10 +1245,15 @@ enum perf_callchain_context {
 /**
  * PERF_RECORD_AUX::flags bits
  */
-#define PERF_AUX_FLAG_TRUNCATED		0x01	/* record was truncated to fit */
-#define PERF_AUX_FLAG_OVERWRITE		0x02	/* snapshot from overwrite mode */
-#define PERF_AUX_FLAG_PARTIAL		0x04	/* record contains gaps */
-#define PERF_AUX_FLAG_COLLISION		0x08	/* sample collided with another */
+#define PERF_AUX_FLAG_TRUNCATED			0x01	/* record was truncated to fit */
+#define PERF_AUX_FLAG_OVERWRITE			0x02	/* snapshot from overwrite mode */
+#define PERF_AUX_FLAG_PARTIAL			0x04	/* record contains gaps */
+#define PERF_AUX_FLAG_COLLISION			0x08	/* sample collided with another */
+#define PERF_AUX_FLAG_PMU_FORMAT_TYPE_MASK	0xff00	/* PMU specific trace format type */
+
+/* CoreSight PMU AUX buffer formats */
+#define PERF_AUX_FLAG_CORESIGHT_FORMAT_CORESIGHT	0x0000 /* Default for backward compatibility */
+#define PERF_AUX_FLAG_CORESIGHT_FORMAT_RAW		0x0100 /* Raw format of the source */
 
 #define PERF_FLAG_FD_NO_GROUP		(1UL << 0)
 #define PERF_FLAG_FD_OUTPUT		(1UL << 1)
@@ -1064,14 +1272,18 @@ union perf_mem_data_src {
 			mem_lvl_num:4,	/* memory hierarchy level number */
 			mem_remote:1,   /* remote */
 			mem_snoopx:2,	/* snoop mode, ext */
-			mem_rsvd:24;
+			mem_blk:3,	/* access blocked */
+			mem_hops:3,	/* hop level */
+			mem_rsvd:18;
 	};
 };
 #elif defined(__BIG_ENDIAN_BITFIELD)
 union perf_mem_data_src {
 	__u64 val;
 	struct {
-		__u64	mem_rsvd:24,
+		__u64	mem_rsvd:18,
+			mem_hops:3,	/* hop level */
+			mem_blk:3,	/* access blocked */
 			mem_snoopx:2,	/* snoop mode, ext */
 			mem_remote:1,   /* remote */
 			mem_lvl_num:4,	/* memory hierarchy level number */
@@ -1094,7 +1306,13 @@ union perf_mem_data_src {
 #define PERF_MEM_OP_EXEC	0x10 /* code (execution) */
 #define PERF_MEM_OP_SHIFT	0
 
-/* memory hierarchy (memory level, hit or miss) */
+/*
+ * PERF_MEM_LVL_* namespace being depricated to some extent in the
+ * favour of newer composite PERF_MEM_{LVLNUM_,REMOTE_,SNOOPX_} fields.
+ * Supporting this namespace inorder to not break defined ABIs.
+ *
+ * memory hierarchy (memory level, hit or miss)
+ */
 #define PERF_MEM_LVL_NA		0x01  /* not available */
 #define PERF_MEM_LVL_HIT	0x02  /* hit level */
 #define PERF_MEM_LVL_MISS	0x04  /* miss level  */
@@ -1118,7 +1336,9 @@ union perf_mem_data_src {
 #define PERF_MEM_LVLNUM_L2	0x02 /* L2 */
 #define PERF_MEM_LVLNUM_L3	0x03 /* L3 */
 #define PERF_MEM_LVLNUM_L4	0x04 /* L4 */
-/* 5-0xa available */
+/* 5-0x8 available */
+#define PERF_MEM_LVLNUM_CXL	0x09 /* CXL */
+#define PERF_MEM_LVLNUM_IO	0x0a /* I/O */
 #define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */
 #define PERF_MEM_LVLNUM_LFB	0x0c /* LFB */
 #define PERF_MEM_LVLNUM_RAM	0x0d /* RAM */
@@ -1136,8 +1356,8 @@ union perf_mem_data_src {
 #define PERF_MEM_SNOOP_SHIFT	19
 
 #define PERF_MEM_SNOOPX_FWD	0x01 /* forward */
-/* 1 free */
-#define PERF_MEM_SNOOPX_SHIFT	37
+#define PERF_MEM_SNOOPX_PEER	0x02 /* xfer from peer */
+#define PERF_MEM_SNOOPX_SHIFT  38
 
 /* locked instruction */
 #define PERF_MEM_LOCK_NA	0x01 /* not available */
@@ -1154,6 +1374,20 @@ union perf_mem_data_src {
 #define PERF_MEM_TLB_OS		0x40 /* OS fault handler */
 #define PERF_MEM_TLB_SHIFT	26
 
+/* Access blocked */
+#define PERF_MEM_BLK_NA		0x01 /* not available */
+#define PERF_MEM_BLK_DATA	0x02 /* data could not be forwarded */
+#define PERF_MEM_BLK_ADDR	0x04 /* address conflict */
+#define PERF_MEM_BLK_SHIFT	40
+
+/* hop level */
+#define PERF_MEM_HOPS_0		0x01 /* remote core, same node */
+#define PERF_MEM_HOPS_1		0x02 /* remote node, same socket */
+#define PERF_MEM_HOPS_2		0x03 /* remote socket, same board */
+#define PERF_MEM_HOPS_3		0x04 /* remote board */
+/* 5-7 available */
+#define PERF_MEM_HOPS_SHIFT	43
+
 #define PERF_MEM_S(a, s) \
 	(((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT)
 
@@ -1172,6 +1406,7 @@ union perf_mem_data_src {
  *     abort: aborting a hardware transaction
  *    cycles: cycles from last branch (or 0 if not supported)
  *      type: branch type
+ *      spec: branch speculation info (or 0 if not supported)
  */
 struct perf_branch_entry {
 	__u64	from;
@@ -1182,7 +1417,29 @@ struct perf_branch_entry {
 		abort:1,    /* transaction abort */
 		cycles:16,  /* cycle count to last branch */
 		type:4,     /* branch type */
-		reserved:40;
+		spec:2,     /* branch speculation info */
+		new_type:4, /* additional branch type */
+		priv:3,     /* privilege level */
+		reserved:31;
+};
+
+union perf_sample_weight {
+	__u64		full;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	struct {
+		__u32	var1_dw;
+		__u16	var2_w;
+		__u16	var3_w;
+	};
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	struct {
+		__u16	var3_w;
+		__u16	var2_w;
+		__u32	var1_dw;
+	};
+#else
+#error "Unknown endianness"
+#endif
 };
 
 #endif /* _UAPI_LINUX_PERF_EVENT_H */
diff --git a/include/uapi/linux/pfkeyv2.h b/include/uapi/linux/pfkeyv2.h
index d65b11785260..8abae1f6749c 100644
--- a/include/uapi/linux/pfkeyv2.h
+++ b/include/uapi/linux/pfkeyv2.h
@@ -309,6 +309,7 @@ struct sadb_x_filter {
 #define SADB_X_AALG_SHA2_512HMAC	7
 #define SADB_X_AALG_RIPEMD160HMAC	8
 #define SADB_X_AALG_AES_XCBC_MAC	9
+#define SADB_X_AALG_SM3_256HMAC		10
 #define SADB_X_AALG_NULL		251	/* kame */
 #define SADB_AALG_MAX			251
 
@@ -329,6 +330,7 @@ struct sadb_x_filter {
 #define SADB_X_EALG_AES_GCM_ICV16	20
 #define SADB_X_EALG_CAMELLIACBC		22
 #define SADB_X_EALG_NULL_AES_GMAC	23
+#define SADB_X_EALG_SM4CBC		24
 #define SADB_EALG_MAX                   253 /* last EALG */
 /* private allocations should use 249-255 (RFC2407) */
 #define SADB_X_EALG_SERPENTCBC  252     /* draft-ietf-ipsec-ciph-aes-cbc-00 */
diff --git a/include/uapi/linux/pfrut.h b/include/uapi/linux/pfrut.h
new file mode 100644
index 000000000000..42fa15f8310d
--- /dev/null
+++ b/include/uapi/linux/pfrut.h
@@ -0,0 +1,262 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Platform Firmware Runtime Update header
+ *
+ * Copyright(c) 2021 Intel Corporation. All rights reserved.
+ */
+#ifndef __PFRUT_H__
+#define __PFRUT_H__
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define PFRUT_IOCTL_MAGIC 0xEE
+
+/**
+ * PFRU_IOC_SET_REV - _IOW(PFRUT_IOCTL_MAGIC, 0x01, unsigned int)
+ *
+ * Return:
+ * * 0			- success
+ * * -EFAULT		- fail to read the revision id
+ * * -EINVAL		- user provides an invalid revision id
+ *
+ * Set the Revision ID for Platform Firmware Runtime Update.
+ */
+#define PFRU_IOC_SET_REV _IOW(PFRUT_IOCTL_MAGIC, 0x01, unsigned int)
+
+/**
+ * PFRU_IOC_STAGE - _IOW(PFRUT_IOCTL_MAGIC, 0x02, unsigned int)
+ *
+ * Return:
+ * * 0			- success
+ * * -EINVAL		- stage phase returns invalid result
+ *
+ * Stage a capsule image from communication buffer and perform authentication.
+ */
+#define PFRU_IOC_STAGE _IOW(PFRUT_IOCTL_MAGIC, 0x02, unsigned int)
+
+/**
+ * PFRU_IOC_ACTIVATE - _IOW(PFRUT_IOCTL_MAGIC, 0x03, unsigned int)
+ *
+ * Return:
+ * * 0			- success
+ * * -EINVAL		- activate phase returns invalid result
+ *
+ * Activate a previously staged capsule image.
+ */
+#define PFRU_IOC_ACTIVATE _IOW(PFRUT_IOCTL_MAGIC, 0x03, unsigned int)
+
+/**
+ * PFRU_IOC_STAGE_ACTIVATE - _IOW(PFRUT_IOCTL_MAGIC, 0x04, unsigned int)
+ *
+ * Return:
+ * * 0			- success
+ * * -EINVAL		- stage/activate phase returns invalid result.
+ *
+ * Perform both stage and activation action.
+ */
+#define PFRU_IOC_STAGE_ACTIVATE _IOW(PFRUT_IOCTL_MAGIC, 0x04, unsigned int)
+
+/**
+ * PFRU_IOC_QUERY_CAP - _IOR(PFRUT_IOCTL_MAGIC, 0x05,
+ *			     struct pfru_update_cap_info)
+ *
+ * Return:
+ * * 0			- success
+ * * -EINVAL		- query phase returns invalid result
+ * * -EFAULT		- the result fails to be copied to userspace
+ *
+ * Retrieve information on the Platform Firmware Runtime Update capability.
+ * The information is a struct pfru_update_cap_info.
+ */
+#define PFRU_IOC_QUERY_CAP _IOR(PFRUT_IOCTL_MAGIC, 0x05, struct pfru_update_cap_info)
+
+/**
+ * struct pfru_payload_hdr - Capsule file payload header.
+ *
+ * @sig: Signature of this capsule file.
+ * @hdr_version: Revision of this header structure.
+ * @hdr_size: Size of this header, including the OemHeader bytes.
+ * @hw_ver: The supported firmware version.
+ * @rt_ver: Version of the code injection image.
+ * @platform_id: A platform specific GUID to specify the platform what
+ *               this capsule image support.
+ */
+struct pfru_payload_hdr {
+	__u32 sig;
+	__u32 hdr_version;
+	__u32 hdr_size;
+	__u32 hw_ver;
+	__u32 rt_ver;
+	__u8 platform_id[16];
+};
+
+enum pfru_dsm_status {
+	DSM_SUCCEED = 0,
+	DSM_FUNC_NOT_SUPPORT = 1,
+	DSM_INVAL_INPUT = 2,
+	DSM_HARDWARE_ERR = 3,
+	DSM_RETRY_SUGGESTED = 4,
+	DSM_UNKNOWN = 5,
+	DSM_FUNC_SPEC_ERR = 6,
+};
+
+/**
+ * struct pfru_update_cap_info - Runtime update capability information.
+ *
+ * @status: Indicator of whether this query succeed.
+ * @update_cap: Bitmap to indicate whether the feature is supported.
+ * @code_type: A buffer containing an image type GUID.
+ * @fw_version: Platform firmware version.
+ * @code_rt_version: Code injection runtime version for anti-rollback.
+ * @drv_type: A buffer containing an image type GUID.
+ * @drv_rt_version: The version of the driver update runtime code.
+ * @drv_svn: The secure version number(SVN) of the driver update runtime code.
+ * @platform_id: A buffer containing a platform ID GUID.
+ * @oem_id: A buffer containing an OEM ID GUID.
+ * @oem_info_len: Length of the buffer containing the vendor specific information.
+ */
+struct pfru_update_cap_info {
+	__u32 status;
+	__u32 update_cap;
+
+	__u8 code_type[16];
+	__u32 fw_version;
+	__u32 code_rt_version;
+
+	__u8 drv_type[16];
+	__u32 drv_rt_version;
+	__u32 drv_svn;
+
+	__u8 platform_id[16];
+	__u8 oem_id[16];
+
+	__u32 oem_info_len;
+};
+
+/**
+ * struct pfru_com_buf_info - Communication buffer information.
+ *
+ * @status: Indicator of whether this query succeed.
+ * @ext_status: Implementation specific query result.
+ * @addr_lo: Low 32bit physical address of the communication buffer to hold
+ *           a runtime update package.
+ * @addr_hi: High 32bit physical address of the communication buffer to hold
+ *           a runtime update package.
+ * @buf_size: Maximum size in bytes of the communication buffer.
+ */
+struct pfru_com_buf_info {
+	__u32 status;
+	__u32 ext_status;
+	__u64 addr_lo;
+	__u64 addr_hi;
+	__u32 buf_size;
+};
+
+/**
+ * struct pfru_updated_result - Platform firmware runtime update result information.
+ * @status: Indicator of whether this update succeed.
+ * @ext_status: Implementation specific update result.
+ * @low_auth_time: Low 32bit value of image authentication time in nanosecond.
+ * @high_auth_time: High 32bit value of image authentication time in nanosecond.
+ * @low_exec_time: Low 32bit value of image execution time in nanosecond.
+ * @high_exec_time: High 32bit value of image execution time in nanosecond.
+ */
+struct pfru_updated_result {
+	__u32 status;
+	__u32 ext_status;
+	__u64 low_auth_time;
+	__u64 high_auth_time;
+	__u64 low_exec_time;
+	__u64 high_exec_time;
+};
+
+/**
+ * struct pfrt_log_data_info - Log Data from telemetry service.
+ * @status: Indicator of whether this update succeed.
+ * @ext_status: Implementation specific update result.
+ * @chunk1_addr_lo: Low 32bit physical address of the telemetry data chunk1
+ *                  starting address.
+ * @chunk1_addr_hi: High 32bit physical address of the telemetry data chunk1
+ *                  starting address.
+ * @chunk2_addr_lo: Low 32bit physical address of the telemetry data chunk2
+ *                  starting address.
+ * @chunk2_addr_hi: High 32bit physical address of the telemetry data chunk2
+ *                  starting address.
+ * @max_data_size: Maximum supported size of data of all data chunks combined.
+ * @chunk1_size: Data size in bytes of the telemetry data chunk1 buffer.
+ * @chunk2_size: Data size in bytes of the telemetry data chunk2 buffer.
+ * @rollover_cnt: Number of times telemetry data buffer is overwritten
+ *                since telemetry buffer reset.
+ * @reset_cnt: Number of times telemetry services resets that results in
+ *             rollover count and data chunk buffers are reset.
+ */
+struct pfrt_log_data_info {
+	__u32 status;
+	__u32 ext_status;
+	__u64 chunk1_addr_lo;
+	__u64 chunk1_addr_hi;
+	__u64 chunk2_addr_lo;
+	__u64 chunk2_addr_hi;
+	__u32 max_data_size;
+	__u32 chunk1_size;
+	__u32 chunk2_size;
+	__u32 rollover_cnt;
+	__u32 reset_cnt;
+};
+
+/**
+ * struct pfrt_log_info - Telemetry log information.
+ * @log_level: The telemetry log level.
+ * @log_type: The telemetry log type(history and execution).
+ * @log_revid: The telemetry log revision id.
+ */
+struct pfrt_log_info {
+	__u32 log_level;
+	__u32 log_type;
+	__u32 log_revid;
+};
+
+/**
+ * PFRT_LOG_IOC_SET_INFO - _IOW(PFRUT_IOCTL_MAGIC, 0x06,
+ *				struct pfrt_log_info)
+ *
+ * Return:
+ * * 0			- success
+ * * -EFAULT		- fail to get the setting parameter
+ * * -EINVAL		- fail to set the log level
+ *
+ * Set the PFRT log level and log type. The input information is
+ * a struct pfrt_log_info.
+ */
+#define PFRT_LOG_IOC_SET_INFO _IOW(PFRUT_IOCTL_MAGIC, 0x06, struct pfrt_log_info)
+
+/**
+ * PFRT_LOG_IOC_GET_INFO - _IOR(PFRUT_IOCTL_MAGIC, 0x07,
+ *				struct pfrt_log_info)
+ *
+ * Return:
+ * * 0			- success
+ * * -EINVAL		- fail to get the log level
+ * * -EFAULT		- fail to copy the result back to userspace
+ *
+ * Retrieve log level and log type of the telemetry. The information is
+ * a struct pfrt_log_info.
+ */
+#define PFRT_LOG_IOC_GET_INFO _IOR(PFRUT_IOCTL_MAGIC, 0x07, struct pfrt_log_info)
+
+/**
+ * PFRT_LOG_IOC_GET_DATA_INFO - _IOR(PFRUT_IOCTL_MAGIC, 0x08,
+ *				     struct pfrt_log_data_info)
+ *
+ * Return:
+ * * 0			- success
+ * * -EINVAL		- fail to get the log buffer information
+ * * -EFAULT		- fail to copy the log buffer information to userspace
+ *
+ * Retrieve data information about the telemetry. The information
+ * is a struct pfrt_log_data_info.
+ */
+#define PFRT_LOG_IOC_GET_DATA_INFO _IOR(PFRUT_IOCTL_MAGIC, 0x08, struct pfrt_log_data_info)
+
+#endif /* __PFRUT_H__ */
diff --git a/include/uapi/linux/pidfd.h b/include/uapi/linux/pidfd.h
new file mode 100644
index 000000000000..5406fbc13074
--- /dev/null
+++ b/include/uapi/linux/pidfd.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef _UAPI_LINUX_PIDFD_H
+#define _UAPI_LINUX_PIDFD_H
+
+#include <linux/types.h>
+#include <linux/fcntl.h>
+
+/* Flags for pidfd_open().  */
+#define PIDFD_NONBLOCK O_NONBLOCK
+
+#endif /* _UAPI_LINUX_PIDFD_H */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 449a63971451..648a82f32666 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -17,12 +17,38 @@ enum {
 	TCA_ACT_PAD,
 	TCA_ACT_COOKIE,
 	TCA_ACT_FLAGS,
+	TCA_ACT_HW_STATS,
+	TCA_ACT_USED_HW_STATS,
+	TCA_ACT_IN_HW_COUNT,
 	__TCA_ACT_MAX
 };
 
-#define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for
-					 * actions stats.
-					 */
+/* See other TCA_ACT_FLAGS_ * flags in include/net/act_api.h. */
+#define TCA_ACT_FLAGS_NO_PERCPU_STATS (1 << 0) /* Don't use percpu allocator for
+						* actions stats.
+						*/
+#define TCA_ACT_FLAGS_SKIP_HW	(1 << 1) /* don't offload action to HW */
+#define TCA_ACT_FLAGS_SKIP_SW	(1 << 2) /* don't use action in SW */
+
+/* tca HW stats type
+ * When user does not pass the attribute, he does not care.
+ * It is the same as if he would pass the attribute with
+ * all supported bits set.
+ * In case no bits are set, user is not interested in getting any HW statistics.
+ */
+#define TCA_ACT_HW_STATS_IMMEDIATE (1 << 0) /* Means that in dump, user
+					     * gets the current HW stats
+					     * state from the device
+					     * queried at the dump time.
+					     */
+#define TCA_ACT_HW_STATS_DELAYED (1 << 1) /* Means that in dump, user gets
+					   * HW stats that might be out of date
+					   * for some time, maybe couple of
+					   * seconds. This is the case when
+					   * driver polls stats updates
+					   * periodically or when it gets async
+					   * stats update from the device.
+					   */
 
 #define TCA_ACT_MAX __TCA_ACT_MAX
 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
@@ -112,6 +138,7 @@ enum tca_id {
 	TCA_ID_CTINFO,
 	TCA_ID_MPLS,
 	TCA_ID_CT,
+	TCA_ID_GATE,
 	/* other actions go here */
 	__TCA_ID_MAX = 255
 };
@@ -167,6 +194,8 @@ enum {
 	TCA_POLICE_PAD,
 	TCA_POLICE_RATE64,
 	TCA_POLICE_PEAKRATE64,
+	TCA_POLICE_PKTRATE64,
+	TCA_POLICE_PKTBURST64,
 	__TCA_POLICE_MAX
 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
 };
@@ -227,7 +256,7 @@ struct tc_u32_sel {
 
 	short			hoff;
 	__be32			hmask;
-	struct tc_u32_key	keys[0];
+	struct tc_u32_key	keys[];
 };
 
 struct tc_u32_mark {
@@ -239,7 +268,7 @@ struct tc_u32_mark {
 struct tc_u32_pcnt {
 	__u64 rcnt;
 	__u64 rhit;
-	__u64 kcnts[0];
+	__u64 kcnts[];
 };
 
 /* Flags */
@@ -553,6 +582,18 @@ enum {
 	TCA_FLOWER_KEY_CT_LABELS,	/* u128 */
 	TCA_FLOWER_KEY_CT_LABELS_MASK,	/* u128 */
 
+	TCA_FLOWER_KEY_MPLS_OPTS,
+
+	TCA_FLOWER_KEY_HASH,		/* u32 */
+	TCA_FLOWER_KEY_HASH_MASK,	/* u32 */
+
+	TCA_FLOWER_KEY_NUM_OF_VLANS,    /* u8 */
+
+	TCA_FLOWER_KEY_PPPOE_SID,	/* be16 */
+	TCA_FLOWER_KEY_PPP_PROTO,	/* be16 */
+
+	TCA_FLOWER_KEY_L2TPV3_SID,	/* be32 */
+
 	__TCA_FLOWER_MAX,
 };
 
@@ -563,6 +604,9 @@ enum {
 	TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
 	TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
 	TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
+	TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */
+	TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */
+	__TCA_FLOWER_KEY_CT_FLAGS_MAX,
 };
 
 enum {
@@ -579,6 +623,10 @@ enum {
 					 * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
 					 * attributes
 					 */
+	TCA_FLOWER_KEY_ENC_OPTS_GTP,	/* Nested
+					 * TCA_FLOWER_KEY_ENC_OPT_GTP_
+					 * attributes
+					 */
 	__TCA_FLOWER_KEY_ENC_OPTS_MAX,
 };
 
@@ -618,6 +666,38 @@ enum {
 		(__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
 
 enum {
+	TCA_FLOWER_KEY_ENC_OPT_GTP_UNSPEC,
+	TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE,		/* u8 */
+	TCA_FLOWER_KEY_ENC_OPT_GTP_QFI,			/* u8 */
+
+	__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX,
+};
+
+#define TCA_FLOWER_KEY_ENC_OPT_GTP_MAX \
+		(__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX - 1)
+
+enum {
+	TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
+	TCA_FLOWER_KEY_MPLS_OPTS_LSE,
+	__TCA_FLOWER_KEY_MPLS_OPTS_MAX,
+};
+
+#define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1)
+
+enum {
+	TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC,
+	TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
+	TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
+	TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
+	TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
+	TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
+	__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX,
+};
+
+#define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \
+		(__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1)
+
+enum {
 	TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
 	TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
 };
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index bbe791b24168..000eec106856 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -256,6 +256,9 @@ enum {
 	TCA_RED_PARMS,
 	TCA_RED_STAB,
 	TCA_RED_MAX_P,
+	TCA_RED_FLAGS,		/* bitfield32 */
+	TCA_RED_EARLY_DROP_BLOCK, /* u32 */
+	TCA_RED_MARK_BLOCK,	/* u32 */
 	__TCA_RED_MAX,
 };
 
@@ -268,12 +271,28 @@ struct tc_red_qopt {
 	unsigned char   Wlog;		/* log(W)		*/
 	unsigned char   Plog;		/* log(P_max/(qth_max-qth_min))	*/
 	unsigned char   Scell_log;	/* cell size for idle damping */
+
+	/* This field can be used for flags that a RED-like qdisc has
+	 * historically supported. E.g. when configuring RED, it can be used for
+	 * ECN, HARDDROP and ADAPTATIVE. For SFQ it can be used for ECN,
+	 * HARDDROP. Etc. Because this field has not been validated, and is
+	 * copied back on dump, any bits besides those to which a given qdisc
+	 * has assigned a historical meaning need to be considered for free use
+	 * by userspace tools.
+	 *
+	 * Any further flags need to be passed differently, e.g. through an
+	 * attribute (such as TCA_RED_FLAGS above). Such attribute should allow
+	 * passing both recent and historic flags in one value.
+	 */
 	unsigned char	flags;
 #define TC_RED_ECN		1
 #define TC_RED_HARDDROP		2
 #define TC_RED_ADAPTATIVE	4
+#define TC_RED_NODROP		8
 };
 
+#define TC_RED_HISTORIC_FLAGS (TC_RED_ECN | TC_RED_HARDDROP | TC_RED_ADAPTATIVE)
+
 struct tc_red_xstats {
 	__u32           early;          /* Early drops */
 	__u32           pdrop;          /* Drops due to queue limits */
@@ -415,6 +434,7 @@ enum {
 	TCA_HTB_RATE64,
 	TCA_HTB_CEIL64,
 	TCA_HTB_PAD,
+	TCA_HTB_OFFLOAD,
 	__TCA_HTB_MAX,
 };
 
@@ -807,6 +827,8 @@ struct tc_codel_xstats {
 
 /* FQ_CODEL */
 
+#define FQ_CODEL_QUANTUM_MAX (1 << 20)
+
 enum {
 	TCA_FQ_CODEL_UNSPEC,
 	TCA_FQ_CODEL_TARGET,
@@ -818,6 +840,8 @@ enum {
 	TCA_FQ_CODEL_CE_THRESHOLD,
 	TCA_FQ_CODEL_DROP_BATCH_SIZE,
 	TCA_FQ_CODEL_MEMORY_LIMIT,
+	TCA_FQ_CODEL_CE_THRESHOLD_SELECTOR,
+	TCA_FQ_CODEL_CE_THRESHOLD_MASK,
 	__TCA_FQ_CODEL_MAX
 };
 
@@ -894,6 +918,12 @@ enum {
 
 	TCA_FQ_CE_THRESHOLD,	/* DCTCP-like CE-marking threshold */
 
+	TCA_FQ_TIMER_SLACK,	/* timer slack */
+
+	TCA_FQ_HORIZON,		/* time horizon in us */
+
+	TCA_FQ_HORIZON_DROP,	/* drop packets beyond horizon, or cap their EDT */
+
 	__TCA_FQ_MAX
 };
 
@@ -913,6 +943,8 @@ struct tc_fq_qd_stats {
 	__u32	throttled_flows;
 	__u32	unthrottle_latency_ns;
 	__u64	ce_mark;		/* packets above ce_threshold */
+	__u64	horizon_drops;
+	__u64	horizon_caps;
 };
 
 /* Heavy-Hitter Filter */
@@ -1197,8 +1229,18 @@ enum {
  *       [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL]
  */
 
-#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST	BIT(0)
-#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD	BIT(1)
+#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST	_BITUL(0)
+#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD	_BITUL(1)
+
+enum {
+	TCA_TAPRIO_TC_ENTRY_UNSPEC,
+	TCA_TAPRIO_TC_ENTRY_INDEX,		/* u32 */
+	TCA_TAPRIO_TC_ENTRY_MAX_SDU,		/* u32 */
+
+	/* add new constants above here */
+	__TCA_TAPRIO_TC_ENTRY_CNT,
+	TCA_TAPRIO_TC_ENTRY_MAX = (__TCA_TAPRIO_TC_ENTRY_CNT - 1)
+};
 
 enum {
 	TCA_TAPRIO_ATTR_UNSPEC,
@@ -1213,6 +1255,7 @@ enum {
 	TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */
 	TCA_TAPRIO_ATTR_FLAGS, /* u32 */
 	TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */
+	TCA_TAPRIO_ATTR_TC_ENTRY, /* nest */
 	__TCA_TAPRIO_ATTR_MAX,
 };
 
diff --git a/include/uapi/linux/ppp-ioctl.h b/include/uapi/linux/ppp-ioctl.h
index 7bd2a5a75348..1cc5ce0ae062 100644
--- a/include/uapi/linux/ppp-ioctl.h
+++ b/include/uapi/linux/ppp-ioctl.h
@@ -115,6 +115,8 @@ struct pppol2tp_ioc_stats {
 #define PPPIOCATTCHAN	_IOW('t', 56, int)	/* attach to ppp channel */
 #define PPPIOCGCHAN	_IOR('t', 55, int)	/* get ppp channel number */
 #define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats)
+#define PPPIOCBRIDGECHAN _IOW('t', 53, int)	/* bridge one channel to another */
+#define PPPIOCUNBRIDGECHAN _IO('t', 52)	/* unbridge channel */
 
 #define SIOCGPPPSTATS   (SIOCDEVPRIVATE + 0)
 #define SIOCGPPPVER     (SIOCDEVPRIVATE + 1)	/* NEVER change this!! */
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index 07b4f8131e36..a5e06dcbba13 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -213,6 +213,7 @@ struct prctl_mm_map {
 /* Speculation control variants */
 # define PR_SPEC_STORE_BYPASS		0
 # define PR_SPEC_INDIRECT_BRANCH	1
+# define PR_SPEC_L1D_FLUSH		2
 /* Return and control values for PR_SET/GET_SPECULATION_CTRL */
 # define PR_SPEC_NOT_AFFECTED		0
 # define PR_SPEC_PRCTL			(1UL << 0)
@@ -233,9 +234,54 @@ struct prctl_mm_map {
 #define PR_SET_TAGGED_ADDR_CTRL		55
 #define PR_GET_TAGGED_ADDR_CTRL		56
 # define PR_TAGGED_ADDR_ENABLE		(1UL << 0)
+/* MTE tag check fault modes */
+# define PR_MTE_TCF_NONE		0UL
+# define PR_MTE_TCF_SYNC		(1UL << 1)
+# define PR_MTE_TCF_ASYNC		(1UL << 2)
+# define PR_MTE_TCF_MASK		(PR_MTE_TCF_SYNC | PR_MTE_TCF_ASYNC)
+/* MTE tag inclusion mask */
+# define PR_MTE_TAG_SHIFT		3
+# define PR_MTE_TAG_MASK		(0xffffUL << PR_MTE_TAG_SHIFT)
+/* Unused; kept only for source compatibility */
+# define PR_MTE_TCF_SHIFT		1
 
 /* Control reclaim behavior when allocating memory */
 #define PR_SET_IO_FLUSHER		57
 #define PR_GET_IO_FLUSHER		58
 
+/* Dispatch syscalls to a userspace handler */
+#define PR_SET_SYSCALL_USER_DISPATCH	59
+# define PR_SYS_DISPATCH_OFF		0
+# define PR_SYS_DISPATCH_ON		1
+/* The control values for the user space selector when dispatch is enabled */
+# define SYSCALL_DISPATCH_FILTER_ALLOW	0
+# define SYSCALL_DISPATCH_FILTER_BLOCK	1
+
+/* Set/get enabled arm64 pointer authentication keys */
+#define PR_PAC_SET_ENABLED_KEYS		60
+#define PR_PAC_GET_ENABLED_KEYS		61
+
+/* Request the scheduler to share a core */
+#define PR_SCHED_CORE			62
+# define PR_SCHED_CORE_GET		0
+# define PR_SCHED_CORE_CREATE		1 /* create unique core_sched cookie */
+# define PR_SCHED_CORE_SHARE_TO		2 /* push core_sched cookie to pid */
+# define PR_SCHED_CORE_SHARE_FROM	3 /* pull core_sched cookie to pid */
+# define PR_SCHED_CORE_MAX		4
+# define PR_SCHED_CORE_SCOPE_THREAD		0
+# define PR_SCHED_CORE_SCOPE_THREAD_GROUP	1
+# define PR_SCHED_CORE_SCOPE_PROCESS_GROUP	2
+
+/* arm64 Scalable Matrix Extension controls */
+/* Flag values must be in sync with SVE versions */
+#define PR_SME_SET_VL			63	/* set task vector length */
+# define PR_SME_SET_VL_ONEXEC		(1 << 18) /* defer effect until exec */
+#define PR_SME_GET_VL			64	/* get task vector length */
+/* Bits common to PR_SME_SET_VL and PR_SME_GET_VL */
+# define PR_SME_VL_LEN_MASK		0xffff
+# define PR_SME_VL_INHERIT		(1 << 17) /* inherit across exec */
+
+#define PR_SET_VMA		0x53564d41
+# define PR_SET_VMA_ANON_NAME		0
+
 #endif /* _LINUX_PRCTL_H */
diff --git a/include/uapi/linux/psample.h b/include/uapi/linux/psample.h
index ce1116cff53d..e585db5bf2d2 100644
--- a/include/uapi/linux/psample.h
+++ b/include/uapi/linux/psample.h
@@ -3,7 +3,6 @@
 #define __UAPI_PSAMPLE_H
 
 enum {
-	/* sampled packet metadata */
 	PSAMPLE_ATTR_IIFINDEX,
 	PSAMPLE_ATTR_OIFINDEX,
 	PSAMPLE_ATTR_ORIGSIZE,
@@ -11,9 +10,15 @@ enum {
 	PSAMPLE_ATTR_GROUP_SEQ,
 	PSAMPLE_ATTR_SAMPLE_RATE,
 	PSAMPLE_ATTR_DATA,
-
-	/* commands attributes */
 	PSAMPLE_ATTR_GROUP_REFCOUNT,
+	PSAMPLE_ATTR_TUNNEL,
+
+	PSAMPLE_ATTR_PAD,
+	PSAMPLE_ATTR_OUT_TC,		/* u16 */
+	PSAMPLE_ATTR_OUT_TC_OCC,	/* u64, bytes */
+	PSAMPLE_ATTR_LATENCY,		/* u64, nanoseconds */
+	PSAMPLE_ATTR_TIMESTAMP,		/* u64, nanoseconds */
+	PSAMPLE_ATTR_PROTO,		/* u16 */
 
 	__PSAMPLE_ATTR_MAX
 };
@@ -25,6 +30,27 @@ enum psample_command {
 	PSAMPLE_CMD_DEL_GROUP,
 };
 
+enum psample_tunnel_key_attr {
+	PSAMPLE_TUNNEL_KEY_ATTR_ID,                 /* be64 Tunnel ID */
+	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC,           /* be32 src IP address. */
+	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST,           /* be32 dst IP address. */
+	PSAMPLE_TUNNEL_KEY_ATTR_TOS,                /* u8 Tunnel IP ToS. */
+	PSAMPLE_TUNNEL_KEY_ATTR_TTL,                /* u8 Tunnel IP TTL. */
+	PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT,      /* No argument, set DF. */
+	PSAMPLE_TUNNEL_KEY_ATTR_CSUM,               /* No argument. CSUM packet. */
+	PSAMPLE_TUNNEL_KEY_ATTR_OAM,                /* No argument. OAM frame.  */
+	PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS,        /* Array of Geneve options. */
+	PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC,	            /* be16 src Transport Port. */
+	PSAMPLE_TUNNEL_KEY_ATTR_TP_DST,		    /* be16 dst Transport Port. */
+	PSAMPLE_TUNNEL_KEY_ATTR_VXLAN_OPTS,	    /* Nested VXLAN opts* */
+	PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC,           /* struct in6_addr src IPv6 address. */
+	PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST,           /* struct in6_addr dst IPv6 address. */
+	PSAMPLE_TUNNEL_KEY_ATTR_PAD,
+	PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS,        /* struct erspan_metadata */
+	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE,   /* No argument. IPV4_INFO_BRIDGE mode.*/
+	__PSAMPLE_TUNNEL_KEY_ATTR_MAX
+};
+
 /* Can be overridden at runtime by module option */
 #define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1)
 
diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h
index 2fcad1dd0b0e..3511095c2702 100644
--- a/include/uapi/linux/psci.h
+++ b/include/uapi/linux/psci.h
@@ -48,12 +48,26 @@
 #define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU	PSCI_0_2_FN64(7)
 
 #define PSCI_1_0_FN_PSCI_FEATURES		PSCI_0_2_FN(10)
+#define PSCI_1_0_FN_CPU_FREEZE			PSCI_0_2_FN(11)
+#define PSCI_1_0_FN_CPU_DEFAULT_SUSPEND		PSCI_0_2_FN(12)
+#define PSCI_1_0_FN_NODE_HW_STATE		PSCI_0_2_FN(13)
 #define PSCI_1_0_FN_SYSTEM_SUSPEND		PSCI_0_2_FN(14)
 #define PSCI_1_0_FN_SET_SUSPEND_MODE		PSCI_0_2_FN(15)
+#define PSCI_1_0_FN_STAT_RESIDENCY		PSCI_0_2_FN(16)
+#define PSCI_1_0_FN_STAT_COUNT			PSCI_0_2_FN(17)
+
 #define PSCI_1_1_FN_SYSTEM_RESET2		PSCI_0_2_FN(18)
+#define PSCI_1_1_FN_MEM_PROTECT			PSCI_0_2_FN(19)
+#define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE	PSCI_0_2_FN(19)
 
+#define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND	PSCI_0_2_FN64(12)
+#define PSCI_1_0_FN64_NODE_HW_STATE		PSCI_0_2_FN64(13)
 #define PSCI_1_0_FN64_SYSTEM_SUSPEND		PSCI_0_2_FN64(14)
+#define PSCI_1_0_FN64_STAT_RESIDENCY		PSCI_0_2_FN64(16)
+#define PSCI_1_0_FN64_STAT_COUNT		PSCI_0_2_FN64(17)
+
 #define PSCI_1_1_FN64_SYSTEM_RESET2		PSCI_0_2_FN64(18)
+#define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE	PSCI_0_2_FN64(19)
 
 /* PSCI v0.2 power state encoding for CPU_SUSPEND function */
 #define PSCI_0_2_POWER_STATE_ID_MASK		0xffff
@@ -82,6 +96,10 @@
 #define PSCI_0_2_TOS_UP_NO_MIGRATE		1
 #define PSCI_0_2_TOS_MP				2
 
+/* PSCI v1.1 reset type encoding for SYSTEM_RESET2 */
+#define PSCI_1_1_RESET_TYPE_SYSTEM_WARM_RESET	0
+#define PSCI_1_1_RESET_TYPE_VENDOR_START	0x80000000U
+
 /* PSCI version decoding (independent of PSCI version) */
 #define PSCI_VERSION_MAJOR_SHIFT		16
 #define PSCI_VERSION_MINOR_MASK			\
diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h
index 0549a5c622bf..91b4c63d5cbf 100644
--- a/include/uapi/linux/psp-sev.h
+++ b/include/uapi/linux/psp-sev.h
@@ -83,6 +83,8 @@ struct sev_user_data_status {
 	__u32 guest_count;			/* Out */
 } __packed;
 
+#define SEV_STATUS_FLAGS_CONFIG_ES	0x0100
+
 /**
  * struct sev_user_data_pek_csr - PEK_CSR command parameters
  *
diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h
index 9dc9d0079e98..1d108d597f66 100644
--- a/include/uapi/linux/ptp_clock.h
+++ b/include/uapi/linux/ptp_clock.h
@@ -53,12 +53,16 @@
 /*
  * Bits of the ptp_perout_request.flags field:
  */
-#define PTP_PEROUT_ONE_SHOT (1<<0)
+#define PTP_PEROUT_ONE_SHOT		(1<<0)
+#define PTP_PEROUT_DUTY_CYCLE		(1<<1)
+#define PTP_PEROUT_PHASE		(1<<2)
 
 /*
  * flag fields valid for the new PTP_PEROUT_REQUEST2 ioctl.
  */
-#define PTP_PEROUT_VALID_FLAGS	(PTP_PEROUT_ONE_SHOT)
+#define PTP_PEROUT_VALID_FLAGS		(PTP_PEROUT_ONE_SHOT | \
+					 PTP_PEROUT_DUTY_CYCLE | \
+					 PTP_PEROUT_PHASE)
 
 /*
  * No flags are valid for the original PTP_PEROUT_REQUEST ioctl
@@ -89,7 +93,9 @@ struct ptp_clock_caps {
 	int n_pins;    /* Number of input/output pins. */
 	/* Whether the clock supports precise system-device cross timestamps */
 	int cross_timestamping;
-	int rsv[13];   /* Reserved for future use. */
+	/* Whether the clock supports adjust phase */
+	int adjust_phase;
+	int rsv[12];   /* Reserved for future use. */
 };
 
 struct ptp_extts_request {
@@ -99,11 +105,33 @@ struct ptp_extts_request {
 };
 
 struct ptp_perout_request {
-	struct ptp_clock_time start;  /* Absolute start time. */
+	union {
+		/*
+		 * Absolute start time.
+		 * Valid only if (flags & PTP_PEROUT_PHASE) is unset.
+		 */
+		struct ptp_clock_time start;
+		/*
+		 * Phase offset. The signal should start toggling at an
+		 * unspecified integer multiple of the period, plus this value.
+		 * The start time should be "as soon as possible".
+		 * Valid only if (flags & PTP_PEROUT_PHASE) is set.
+		 */
+		struct ptp_clock_time phase;
+	};
 	struct ptp_clock_time period; /* Desired period, zero means disable. */
 	unsigned int index;           /* Which channel to configure. */
 	unsigned int flags;
-	unsigned int rsv[4];          /* Reserved for future use. */
+	union {
+		/*
+		 * The "on" time of the signal.
+		 * Must be lower than the period.
+		 * Valid only if (flags & PTP_PEROUT_DUTY_CYCLE) is set.
+		 */
+		struct ptp_clock_time on;
+		/* Reserved for future use. */
+		unsigned int rsv[4];
+	};
 };
 
 #define PTP_MAX_SAMPLES 25 /* Maximum allowed offset measurement samples. */
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index a71b6e3b03eb..195ae64a8c87 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -81,7 +81,8 @@ struct seccomp_metadata {
 
 struct ptrace_syscall_info {
 	__u8 op;	/* PTRACE_SYSCALL_INFO_* */
-	__u32 arch __attribute__((__aligned__(sizeof(__u32))));
+	__u8 pad[3];
+	__u32 arch;
 	__u64 instruction_pointer;
 	__u64 stack_pointer;
 	union {
@@ -101,9 +102,19 @@ struct ptrace_syscall_info {
 	};
 };
 
+#define PTRACE_GET_RSEQ_CONFIGURATION	0x420f
+
+struct ptrace_rseq_configuration {
+	__u64 rseq_abi_pointer;
+	__u32 rseq_abi_size;
+	__u32 signature;
+	__u32 flags;
+	__u32 pad;
+};
+
 /*
  * These values are stored in task->ptrace_message
- * by tracehook_report_syscall_* to describe the current syscall-stop.
+ * by ptrace_stop to describe the current syscall-stop.
  */
 #define PTRACE_EVENTMSG_SYSCALL_ENTRY	1
 #define PTRACE_EVENTMSG_SYSCALL_EXIT	2
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h
index 1f2d8c81f0e0..6c0aa577730f 100644
--- a/include/uapi/linux/raid/md_p.h
+++ b/include/uapi/linux/raid/md_p.h
@@ -123,7 +123,7 @@ typedef struct mdp_device_descriptor_s {
 
 /*
  * Notes:
- * - if an array is being reshaped (restriped) in order to change the
+ * - if an array is being reshaped (restriped) in order to change
  *   the number of active devices in the array, 'raid_disks' will be
  *   the larger of the old and new numbers.  'delta_disks' will
  *   be the "new - old".  So if +ve, raid_disks is the new value, and
@@ -303,7 +303,7 @@ struct mdp_superblock_1 {
 	 * into the 'roles' value.  If a device is spare or faulty, then it doesn't
 	 * have a meaningful role.
 	 */
-	__le16	dev_roles[0];	/* role in array, or 0xffff for a spare, or 0xfffe for faulty */
+	__le16	dev_roles[];	/* role in array, or 0xffff for a spare, or 0xfffe for faulty */
 };
 
 /* feature_map bits */
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h
index dcc1b3e6106f..e744c23582eb 100644
--- a/include/uapi/linux/random.h
+++ b/include/uapi/linux/random.h
@@ -41,7 +41,7 @@
 struct rand_pool_info {
 	int	entropy_count;
 	int	buf_size;
-	__u32	buf[0];
+	__u32	buf[];
 };
 
 /*
diff --git a/include/uapi/linux/raw.h b/include/uapi/linux/raw.h
deleted file mode 100644
index dc96dda479d6..000000000000
--- a/include/uapi/linux/raw.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef __LINUX_RAW_H
-#define __LINUX_RAW_H
-
-#include <linux/types.h>
-
-#define RAW_SETBIND	_IO( 0xac, 0 )
-#define RAW_GETBIND	_IO( 0xac, 1 )
-
-struct raw_config_request 
-{
-	int	raw_minor;
-	__u64	block_major;
-	__u64	block_minor;
-};
-
-#define MAX_RAW_MINORS CONFIG_MAX_RAW_DEVS
-
-#endif /* __LINUX_RAW_H */
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index cba368e55863..c21edb966c19 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -64,10 +64,12 @@
 
 /* supported values for SO_RDS_TRANSPORT */
 #define	RDS_TRANS_IB	0
-#define	RDS_TRANS_IWARP	1
+#define	RDS_TRANS_GAP	1
 #define	RDS_TRANS_TCP	2
 #define RDS_TRANS_COUNT	3
 #define	RDS_TRANS_NONE	(~0)
+/* don't use RDS_TRANS_IWARP - it is deprecated */
+#define RDS_TRANS_IWARP RDS_TRANS_GAP
 
 /* IOCTLS commands for SOL_RDS */
 #define SIOCRDSSETTOS		(SIOCPROTOPRIVATE)
diff --git a/include/uapi/linux/reiserfs_xattr.h b/include/uapi/linux/reiserfs_xattr.h
index 28f10842f047..503ad018ce5b 100644
--- a/include/uapi/linux/reiserfs_xattr.h
+++ b/include/uapi/linux/reiserfs_xattr.h
@@ -19,7 +19,7 @@ struct reiserfs_xattr_header {
 struct reiserfs_security_handle {
 	const char *name;
 	void *value;
-	size_t length;
+	__kernel_size_t length;
 };
 
 #endif  /*  _LINUX_REISERFS_XATTR_H  */
diff --git a/include/uapi/linux/remoteproc_cdev.h b/include/uapi/linux/remoteproc_cdev.h
new file mode 100644
index 000000000000..c43768e4b0dc
--- /dev/null
+++ b/include/uapi/linux/remoteproc_cdev.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * IOCTLs for Remoteproc's character device interface.
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _UAPI_REMOTEPROC_CDEV_H_
+#define _UAPI_REMOTEPROC_CDEV_H_
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define RPROC_MAGIC	0xB7
+
+/*
+ * The RPROC_SET_SHUTDOWN_ON_RELEASE ioctl allows to enable/disable the shutdown of a remote
+ * processor automatically when the controlling userpsace closes the char device interface.
+ *
+ * input parameter: integer
+ *   0		: disable automatic shutdown
+ *   other	: enable automatic shutdown
+ */
+#define RPROC_SET_SHUTDOWN_ON_RELEASE _IOW(RPROC_MAGIC, 1, __s32)
+
+/*
+ * The RPROC_GET_SHUTDOWN_ON_RELEASE ioctl gets information about whether the automatic shutdown of
+ * a remote processor is enabled or disabled when the controlling userspace closes the char device
+ * interface.
+ *
+ * output parameter: integer
+ *   0		: automatic shutdown disable
+ *   other	: automatic shutdown enable
+ */
+#define RPROC_GET_SHUTDOWN_ON_RELEASE _IOR(RPROC_MAGIC, 2, __s32)
+
+#endif
diff --git a/include/uapi/linux/resource.h b/include/uapi/linux/resource.h
index 74ef57b38f9f..ac5d6a3031db 100644
--- a/include/uapi/linux/resource.h
+++ b/include/uapi/linux/resource.h
@@ -66,10 +66,17 @@ struct rlimit64 {
 #define _STK_LIM	(8*1024*1024)
 
 /*
- * GPG2 wants 64kB of mlocked memory, to make sure pass phrases
- * and other sensitive information are never written to disk.
+ * Limit the amount of locked memory by some sane default:
+ * root can always increase this limit if needed.
+ *
+ * The main use-cases are (1) preventing sensitive memory
+ * from being swapped; (2) real-time operations; (3) via
+ * IOURING_REGISTER_BUFFERS.
+ *
+ * The first two don't need much. The latter will take as
+ * much as it can get. 8MB is a reasonably sane default.
  */
-#define MLOCK_LIMIT	((PAGE_SIZE > 64*1024) ? PAGE_SIZE : 64*1024)
+#define MLOCK_LIMIT	(8*1024*1024)
 
 /*
  * Due to binary compatibility, the actual resource numbers
diff --git a/include/uapi/linux/rfkill.h b/include/uapi/linux/rfkill.h
index 2e00dcebebd0..db6c8588c1d0 100644
--- a/include/uapi/linux/rfkill.h
+++ b/include/uapi/linux/rfkill.h
@@ -70,6 +70,16 @@ enum rfkill_operation {
 };
 
 /**
+ * enum rfkill_hard_block_reasons - hard block reasons
+ * @RFKILL_HARD_BLOCK_SIGNAL: the hardware rfkill signal is active
+ * @RFKILL_HARD_BLOCK_NOT_OWNER: the NIC is not owned by the host
+ */
+enum rfkill_hard_block_reasons {
+	RFKILL_HARD_BLOCK_SIGNAL	= 1 << 0,
+	RFKILL_HARD_BLOCK_NOT_OWNER	= 1 << 1,
+};
+
+/**
  * struct rfkill_event - events for userspace on /dev/rfkill
  * @idx: index of dev rfkill
  * @type: type of the rfkill struct
@@ -84,27 +94,97 @@ struct rfkill_event {
 	__u32 idx;
 	__u8  type;
 	__u8  op;
-	__u8  soft, hard;
+	__u8  soft;
+	__u8  hard;
 } __attribute__((packed));
 
-/*
- * We are planning to be backward and forward compatible with changes
- * to the event struct, by adding new, optional, members at the end.
- * When reading an event (whether the kernel from userspace or vice
- * versa) we need to accept anything that's at least as large as the
- * version 1 event size, but might be able to accept other sizes in
- * the future.
- *
- * One exception is the kernel -- we already have two event sizes in
- * that we've made the 'hard' member optional since our only option
- * is to ignore it anyway.
+/**
+ * struct rfkill_event_ext - events for userspace on /dev/rfkill
+ * @idx: index of dev rfkill
+ * @type: type of the rfkill struct
+ * @op: operation code
+ * @hard: hard state (0/1)
+ * @soft: soft state (0/1)
+ * @hard_block_reasons: valid if hard is set. One or several reasons from
+ *	&enum rfkill_hard_block_reasons.
+ *
+ * Structure used for userspace communication on /dev/rfkill,
+ * used for events from the kernel and control to the kernel.
+ *
+ * See the extensibility docs below.
+ */
+struct rfkill_event_ext {
+	__u32 idx;
+	__u8  type;
+	__u8  op;
+	__u8  soft;
+	__u8  hard;
+
+	/*
+	 * older kernels will accept/send only up to this point,
+	 * and if extended further up to any chunk marked below
+	 */
+
+	__u8  hard_block_reasons;
+} __attribute__((packed));
+
+/**
+ * DOC: Extensibility
+ *
+ * Originally, we had planned to allow backward and forward compatible
+ * changes by just adding fields at the end of the structure that are
+ * then not reported on older kernels on read(), and not written to by
+ * older kernels on write(), with the kernel reporting the size it did
+ * accept as the result.
+ *
+ * This would have allowed userspace to detect on read() and write()
+ * which kernel structure version it was dealing with, and if was just
+ * recompiled it would have gotten the new fields, but obviously not
+ * accessed them, but things should've continued to work.
+ *
+ * Unfortunately, while actually exercising this mechanism to add the
+ * hard block reasons field, we found that userspace (notably systemd)
+ * did all kinds of fun things not in line with this scheme:
+ *
+ * 1. treat the (expected) short writes as an error;
+ * 2. ask to read sizeof(struct rfkill_event) but then compare the
+ *    actual return value to RFKILL_EVENT_SIZE_V1 and treat any
+ *    mismatch as an error.
+ *
+ * As a consequence, just recompiling with a new struct version caused
+ * things to no longer work correctly on old and new kernels.
+ *
+ * Hence, we've rolled back &struct rfkill_event to the original version
+ * and added &struct rfkill_event_ext. This effectively reverts to the
+ * old behaviour for all userspace, unless it explicitly opts in to the
+ * rules outlined here by using the new &struct rfkill_event_ext.
+ *
+ * Additionally, some other userspace (bluez, g-s-d) was reading with a
+ * large size but as streaming reads rather than message-based, or with
+ * too strict checks for the returned size. So eventually, we completely
+ * reverted this, and extended messages need to be opted in to by using
+ * an ioctl:
+ *
+ *  ioctl(fd, RFKILL_IOCTL_MAX_SIZE, sizeof(struct rfkill_event_ext));
+ *
+ * Userspace using &struct rfkill_event_ext and the ioctl must adhere to
+ * the following rules:
+ *
+ * 1. accept short writes, optionally using them to detect that it's
+ *    running on an older kernel;
+ * 2. accept short reads, knowing that this means it's running on an
+ *    older kernel;
+ * 3. treat reads that are as long as requested as acceptable, not
+ *    checking against RFKILL_EVENT_SIZE_V1 or such.
  */
-#define RFKILL_EVENT_SIZE_V1	8
+#define RFKILL_EVENT_SIZE_V1	sizeof(struct rfkill_event)
 
 /* ioctl for turning off rfkill-input (if present) */
 #define RFKILL_IOC_MAGIC	'R'
 #define RFKILL_IOC_NOINPUT	1
 #define RFKILL_IOCTL_NOINPUT	_IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)
+#define RFKILL_IOC_MAX_SIZE	2
+#define RFKILL_IOCTL_MAX_SIZE	_IOW(RFKILL_IOC_MAGIC, RFKILL_IOC_MAX_SIZE, __u32)
 
 /* and that's all userspace gets */
 
diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h
new file mode 100644
index 000000000000..730673ecc63d
--- /dev/null
+++ b/include/uapi/linux/rkisp1-config.h
@@ -0,0 +1,995 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */
+/*
+ * Rockchip ISP1 userspace API
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
+ */
+
+#ifndef _UAPI_RKISP1_CONFIG_H
+#define _UAPI_RKISP1_CONFIG_H
+
+#include <linux/types.h>
+
+/* Defect Pixel Cluster Detection */
+#define RKISP1_CIF_ISP_MODULE_DPCC		(1U << 0)
+/* Black Level Subtraction */
+#define RKISP1_CIF_ISP_MODULE_BLS		(1U << 1)
+/* Sensor De-gamma */
+#define RKISP1_CIF_ISP_MODULE_SDG		(1U << 2)
+/* Histogram statistics configuration */
+#define RKISP1_CIF_ISP_MODULE_HST		(1U << 3)
+/* Lens Shade Control */
+#define RKISP1_CIF_ISP_MODULE_LSC		(1U << 4)
+/* Auto White Balance Gain */
+#define RKISP1_CIF_ISP_MODULE_AWB_GAIN		(1U << 5)
+/* Filter */
+#define RKISP1_CIF_ISP_MODULE_FLT		(1U << 6)
+/* Bayer Demosaic */
+#define RKISP1_CIF_ISP_MODULE_BDM		(1U << 7)
+/* Cross Talk */
+#define RKISP1_CIF_ISP_MODULE_CTK		(1U << 8)
+/* Gamma Out Curve */
+#define RKISP1_CIF_ISP_MODULE_GOC		(1U << 9)
+/* Color Processing */
+#define RKISP1_CIF_ISP_MODULE_CPROC		(1U << 10)
+/* Auto Focus Control statistics configuration */
+#define RKISP1_CIF_ISP_MODULE_AFC		(1U << 11)
+/* Auto White Balancing statistics configuration */
+#define RKISP1_CIF_ISP_MODULE_AWB		(1U << 12)
+/* Image Effect */
+#define RKISP1_CIF_ISP_MODULE_IE		(1U << 13)
+/* Auto Exposure Control statistics configuration */
+#define RKISP1_CIF_ISP_MODULE_AEC		(1U << 14)
+/* Wide Dynamic Range */
+#define RKISP1_CIF_ISP_MODULE_WDR		(1U << 15)
+/* Denoise Pre-Filter */
+#define RKISP1_CIF_ISP_MODULE_DPF		(1U << 16)
+/* Denoise Pre-Filter Strength */
+#define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH	(1U << 17)
+
+#define RKISP1_CIF_ISP_CTK_COEFF_MAX            0x100
+#define RKISP1_CIF_ISP_CTK_OFFSET_MAX           0x800
+
+#define RKISP1_CIF_ISP_AE_MEAN_MAX_V10		25
+#define RKISP1_CIF_ISP_AE_MEAN_MAX_V12		81
+#define RKISP1_CIF_ISP_AE_MEAN_MAX		RKISP1_CIF_ISP_AE_MEAN_MAX_V12
+
+#define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10	16
+#define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12	32
+#define RKISP1_CIF_ISP_HIST_BIN_N_MAX		RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12
+
+#define RKISP1_CIF_ISP_AFM_MAX_WINDOWS          3
+#define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE       17
+
+#define RKISP1_CIF_ISP_BDM_MAX_TH               0xff
+
+/*
+ * Black level compensation
+ */
+/* maximum value for horizontal start address */
+#define RKISP1_CIF_ISP_BLS_START_H_MAX             0x00000fff
+/* maximum value for horizontal stop address */
+#define RKISP1_CIF_ISP_BLS_STOP_H_MAX              0x00000fff
+/* maximum value for vertical start address */
+#define RKISP1_CIF_ISP_BLS_START_V_MAX             0x00000fff
+/* maximum value for vertical stop address */
+#define RKISP1_CIF_ISP_BLS_STOP_V_MAX              0x00000fff
+/* maximum is 2^18 = 262144*/
+#define RKISP1_CIF_ISP_BLS_SAMPLES_MAX             0x00000012
+/* maximum value for fixed black level */
+#define RKISP1_CIF_ISP_BLS_FIX_SUB_MAX             0x00000fff
+/* minimum value for fixed black level */
+#define RKISP1_CIF_ISP_BLS_FIX_SUB_MIN             0xfffff000
+/* 13 bit range (signed)*/
+#define RKISP1_CIF_ISP_BLS_FIX_MASK                0x00001fff
+
+/*
+ * Automatic white balance measurements
+ */
+#define RKISP1_CIF_ISP_AWB_MAX_GRID                1
+#define RKISP1_CIF_ISP_AWB_MAX_FRAMES              7
+
+/*
+ * Gamma out
+ */
+/* Maximum number of color samples supported */
+#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10   17
+#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12   34
+#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES       RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12
+
+/*
+ * Lens shade correction
+ */
+#define RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE        8
+
+/*
+ * The following matches the tuning process,
+ * not the max capabilities of the chip.
+ */
+#define RKISP1_CIF_ISP_LSC_SAMPLES_MAX             17
+
+/*
+ * Histogram calculation
+ */
+#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 25
+#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 81
+#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE     RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12
+
+/*
+ * Defect Pixel Cluster Correction
+ */
+#define RKISP1_CIF_ISP_DPCC_METHODS_MAX				3
+
+#define RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE			(1U << 2)
+
+#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER	(1U << 0)
+#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_RB_CENTER	(1U << 1)
+#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_G_3X3		(1U << 2)
+#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_RB_3X3		(1U << 3)
+
+/* 0-2 for sets 1-3 */
+#define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_SET(n)		((n) << 0)
+#define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_FIX_SET		(1U << 3)
+
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_GREEN_ENABLE		(1U << 0)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_GREEN_ENABLE		(1U << 1)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_GREEN_ENABLE		(1U << 2)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_GREEN_ENABLE	(1U << 3)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_GREEN_ENABLE		(1U << 4)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_RED_BLUE_ENABLE	(1U << 8)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_RED_BLUE_ENABLE	(1U << 9)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_RED_BLUE_ENABLE	(1U << 10)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_RED_BLUE_ENABLE	(1U << 11)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_RED_BLUE_ENABLE	(1U << 12)
+
+#define RKISP1_CIF_ISP_DPCC_LINE_THRESH_G(v)			((v) << 0)
+#define RKISP1_CIF_ISP_DPCC_LINE_THRESH_RB(v)			((v) << 8)
+#define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_G(v)			((v) << 0)
+#define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_RB(v)			((v) << 8)
+#define RKISP1_CIF_ISP_DPCC_PG_FAC_G(v)				((v) << 0)
+#define RKISP1_CIF_ISP_DPCC_PG_FAC_RB(v)			((v) << 8)
+#define RKISP1_CIF_ISP_DPCC_RND_THRESH_G(v)			((v) << 0)
+#define RKISP1_CIF_ISP_DPCC_RND_THRESH_RB(v)			((v) << 8)
+#define RKISP1_CIF_ISP_DPCC_RG_FAC_G(v)				((v) << 0)
+#define RKISP1_CIF_ISP_DPCC_RG_FAC_RB(v)			((v) << 8)
+
+#define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_G(n, v)			((v) << ((n) * 4))
+#define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_RB(n, v)		((v) << ((n) * 4 + 2))
+
+#define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_G(n, v)			((v) << ((n) * 4))
+#define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_RB(n, v)			((v) << ((n) * 4 + 2))
+
+/*
+ * Denoising pre filter
+ */
+#define RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS      17
+#define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS  6
+
+/*
+ * Measurement types
+ */
+#define RKISP1_CIF_ISP_STAT_AWB           (1U << 0)
+#define RKISP1_CIF_ISP_STAT_AUTOEXP       (1U << 1)
+#define RKISP1_CIF_ISP_STAT_AFM           (1U << 2)
+#define RKISP1_CIF_ISP_STAT_HIST          (1U << 3)
+
+/**
+ * enum rkisp1_cif_isp_version - ISP variants
+ *
+ * @RKISP1_V10: used at least in rk3288 and rk3399
+ * @RKISP1_V11: declared in the original vendor code, but not used
+ * @RKISP1_V12: used at least in rk3326 and px30
+ * @RKISP1_V13: used at least in rk1808
+ */
+enum rkisp1_cif_isp_version {
+	RKISP1_V10 = 10,
+	RKISP1_V11,
+	RKISP1_V12,
+	RKISP1_V13,
+};
+
+enum rkisp1_cif_isp_histogram_mode {
+	RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE,
+	RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED,
+	RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM,
+	RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM,
+	RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM,
+	RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM
+};
+
+enum rkisp1_cif_isp_awb_mode_type {
+	RKISP1_CIF_ISP_AWB_MODE_MANUAL,
+	RKISP1_CIF_ISP_AWB_MODE_RGB,
+	RKISP1_CIF_ISP_AWB_MODE_YCBCR
+};
+
+enum rkisp1_cif_isp_flt_mode {
+	RKISP1_CIF_ISP_FLT_STATIC_MODE,
+	RKISP1_CIF_ISP_FLT_DYNAMIC_MODE
+};
+
+/**
+ * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes
+ * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement
+ * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame
+ */
+enum rkisp1_cif_isp_exp_ctrl_autostop {
+	RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0,
+	RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1,
+};
+
+/**
+ * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode
+ * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B
+ * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256)
+ */
+enum rkisp1_cif_isp_exp_meas_mode {
+	RKISP1_CIF_ISP_EXP_MEASURING_MODE_0,
+	RKISP1_CIF_ISP_EXP_MEASURING_MODE_1,
+};
+
+/*---------- PART1: Input Parameters ------------*/
+
+/**
+ * struct rkisp1_cif_isp_window -  measurement window.
+ *
+ * Measurements are calculated per window inside the frame.
+ * This struct represents a window for a measurement.
+ *
+ * @h_offs: the horizontal offset of the window from the left of the frame in pixels.
+ * @v_offs: the vertical offset of the window from the top of the frame in pixels.
+ * @h_size: the horizontal size of the window in pixels
+ * @v_size: the vertical size of the window in pixels.
+ */
+struct rkisp1_cif_isp_window {
+	__u16 h_offs;
+	__u16 v_offs;
+	__u16 h_size;
+	__u16 v_size;
+};
+
+/**
+ * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values
+ *
+ * The values will be subtracted from the sensor
+ * values. Therefore a negative value means addition instead of subtraction!
+ *
+ * @r: Fixed (signed!) subtraction value for Bayer pattern R
+ * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr
+ * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb
+ * @b: Fixed (signed!) subtraction value for Bayer pattern B
+ */
+struct rkisp1_cif_isp_bls_fixed_val {
+	__s16 r;
+	__s16 gr;
+	__s16 gb;
+	__s16 b;
+};
+
+/**
+ * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction
+ *
+ * @enable_auto: Automatic mode activated means that the measured values
+ *		 are subtracted. Otherwise the fixed subtraction
+ *		 values will be subtracted.
+ * @en_windows: enabled window
+ * @bls_window1: Measurement window 1 size
+ * @bls_window2: Measurement window 2 size
+ * @bls_samples: Set amount of measured pixels for each Bayer position
+ *		 (A, B,C and D) to 2^bls_samples.
+ * @fixed_val: Fixed subtraction values
+ */
+struct rkisp1_cif_isp_bls_config {
+	__u8 enable_auto;
+	__u8 en_windows;
+	struct rkisp1_cif_isp_window bls_window1;
+	struct rkisp1_cif_isp_window bls_window2;
+	__u8 bls_samples;
+	struct rkisp1_cif_isp_bls_fixed_val fixed_val;
+};
+
+/**
+ * struct rkisp1_cif_isp_dpcc_methods_config - DPCC methods set configuration
+ *
+ * This structure stores the configuration of one set of methods for the DPCC
+ * algorithm. Multiple methods can be selected in each set (independently for
+ * the Green and Red/Blue components) through the @method field, the result is
+ * the logical AND of all enabled methods. The remaining fields set thresholds
+ * and factors for each method.
+ *
+ * @method: Method enable bits (RKISP1_CIF_ISP_DPCC_METHODS_SET_*)
+ * @line_thresh: Line threshold (RKISP1_CIF_ISP_DPCC_LINE_THRESH_*)
+ * @line_mad_fac: Line Mean Absolute Difference factor (RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_*)
+ * @pg_fac: Peak gradient factor (RKISP1_CIF_ISP_DPCC_PG_FAC_*)
+ * @rnd_thresh: Rank Neighbor Difference threshold (RKISP1_CIF_ISP_DPCC_RND_THRESH_*)
+ * @rg_fac: Rank gradient factor (RKISP1_CIF_ISP_DPCC_RG_FAC_*)
+ */
+struct rkisp1_cif_isp_dpcc_methods_config {
+	__u32 method;
+	__u32 line_thresh;
+	__u32 line_mad_fac;
+	__u32 pg_fac;
+	__u32 rnd_thresh;
+	__u32 rg_fac;
+};
+
+/**
+ * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC
+ *
+ * Configuration used by Defect Pixel Cluster Correction. Three sets of methods
+ * can be configured and selected through the @set_use field. The result is the
+ * logical OR of all enabled sets.
+ *
+ * @mode: DPCC mode (RKISP1_CIF_ISP_DPCC_MODE_*)
+ * @output_mode: Interpolation output mode (RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_*)
+ * @set_use: Methods sets selection (RKISP1_CIF_ISP_DPCC_SET_USE_*)
+ * @methods: Methods sets configuration
+ * @ro_limits: Rank order limits (RKISP1_CIF_ISP_DPCC_RO_LIMITS_*)
+ * @rnd_offs: Differential rank offsets for rank neighbor difference (RKISP1_CIF_ISP_DPCC_RND_OFFS_*)
+ */
+struct rkisp1_cif_isp_dpcc_config {
+	__u32 mode;
+	__u32 output_mode;
+	__u32 set_use;
+	struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX];
+	__u32 ro_limits;
+	__u32 rnd_offs;
+};
+
+/**
+ * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output).
+ *
+ * The reset values define a linear curve which has the same effect as bypass. Reset values are:
+ * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff
+ *
+ * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit.
+ */
+struct rkisp1_cif_isp_gamma_corr_curve {
+	__u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE];
+};
+
+/**
+ * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments
+ *		(sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the
+ *		higher samples (9-16). The reset values for both fields is 0x44444444. This means
+ *		that each sample is 4 units away from the previous one on the x-axis.
+ *
+ * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused.
+ *		Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused
+ * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused.
+ *		Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused
+ */
+struct rkisp1_cif_isp_gamma_curve_x_axis_pnts {
+	__u32 gamma_dx0;
+	__u32 gamma_dx1;
+};
+
+/**
+ * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma
+ *
+ * @curve_r: gamma curve point definition axis for red
+ * @curve_g: gamma curve point definition axis for green
+ * @curve_b: gamma curve point definition axis for blue
+ * @xa_pnts: x axis increments
+ */
+struct rkisp1_cif_isp_sdg_config {
+	struct rkisp1_cif_isp_gamma_corr_curve curve_r;
+	struct rkisp1_cif_isp_gamma_corr_curve curve_g;
+	struct rkisp1_cif_isp_gamma_corr_curve curve_b;
+	struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts;
+};
+
+/**
+ * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction
+ *
+ * @r_data_tbl: sample table red
+ * @gr_data_tbl: sample table green (red)
+ * @gb_data_tbl: sample table green (blue)
+ * @b_data_tbl: sample table blue
+ * @x_grad_tbl: gradient table x
+ * @y_grad_tbl: gradient table y
+ * @x_size_tbl: size table x
+ * @y_size_tbl: size table y
+ * @config_width: not used at the moment
+ * @config_height: not used at the moment
+ */
+struct rkisp1_cif_isp_lsc_config {
+	__u16 r_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX];
+	__u16 gr_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX];
+	__u16 gb_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX];
+	__u16 b_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX];
+
+	__u16 x_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE];
+	__u16 y_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE];
+
+	__u16 x_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE];
+	__u16 y_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE];
+	__u16 config_width;
+	__u16 config_height;
+};
+
+/**
+ * struct rkisp1_cif_isp_ie_config - Configuration used by image effects
+ *
+ * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA,
+ *		V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS,
+ *		V4L2_COLORFX_SKETCH,   V4L2_COLORFX_BW,   V4L2_COLORFX_NEGATIVE
+ * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red).
+ *		bits 8:15 - Threshold value of the RGB colors for the color selection effect.
+ * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1
+ * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2
+ * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1
+ * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2
+ * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3
+ * @eff_tint: Chrominance increment values of tint (used for sepia effect)
+ */
+struct rkisp1_cif_isp_ie_config {
+	__u16 effect;
+	__u16 color_sel;
+	__u16 eff_mat_1;
+	__u16 eff_mat_2;
+	__u16 eff_mat_3;
+	__u16 eff_mat_4;
+	__u16 eff_mat_5;
+	__u16 eff_tint;
+};
+
+/**
+ * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing
+ *
+ * @c_out_range: Chrominance pixel clipping range at output.
+ *		 (0 for limit, 1 for full)
+ * @y_in_range: Luminance pixel clipping range at output.
+ * @y_out_range: Luminance pixel clipping range at output.
+ * @contrast: 00~ff, 0.0~1.992
+ * @brightness: 80~7F, -128~+127
+ * @sat: saturation, 00~FF, 0.0~1.992
+ * @hue: 80~7F, -90~+87.188
+ */
+struct rkisp1_cif_isp_cproc_config {
+	__u8 c_out_range;
+	__u8 y_in_range;
+	__u8 y_out_range;
+	__u8 contrast;
+	__u8 brightness;
+	__u8 sat;
+	__u8 hue;
+};
+
+/**
+ * struct rkisp1_cif_isp_awb_meas_config - Configuration for the AWB statistics
+ *
+ * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type.
+ * @awb_wnd: white balance measurement window (in pixels)
+ * @max_y: only pixels values < max_y contribute to awb measurement, set to 0
+ *	   to disable this feature
+ * @min_y: only pixels values > min_y contribute to awb measurement
+ * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr,
+ *	      smaller than threshold for awb measurements
+ * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr
+ *	   each greater than threshold value for awb measurements
+ * @frames: number of frames - 1 used for mean value calculation
+ *	    (ucFrames=0 means 1 Frame)
+ * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB
+ * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB
+ * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.)
+ */
+struct rkisp1_cif_isp_awb_meas_config {
+	/*
+	 * Note: currently the h and v offsets are mapped to grid offsets
+	 */
+	struct rkisp1_cif_isp_window awb_wnd;
+	__u32 awb_mode;
+	__u8 max_y;
+	__u8 min_y;
+	__u8 max_csum;
+	__u8 min_c;
+	__u8 frames;
+	__u8 awb_ref_cr;
+	__u8 awb_ref_cb;
+	__u8 enable_ymax_cmp;
+};
+
+/**
+ * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain
+ *
+ * All fields in this struct are 10 bit, where:
+ * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part.
+ *
+ * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8
+ *
+ * @gain_red: gain value for red component.
+ * @gain_green_r: gain value for green component in red line.
+ * @gain_blue: gain value for blue component.
+ * @gain_green_b: gain value for green component in blue line.
+ */
+struct rkisp1_cif_isp_awb_gain_config {
+	__u16 gain_red;
+	__u16 gain_green_r;
+	__u16 gain_blue;
+	__u16 gain_green_b;
+};
+
+/**
+ * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering
+ *
+ * All 4 threshold fields (thresh_*) are 10 bits.
+ * All 6 factor fields (fac_*) are 6 bits.
+ *
+ * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode)
+ * @grn_stage1: Green filter stage 1 select (range 0x0...0x8)
+ * @chr_h_mode: Chroma filter horizontal mode
+ * @chr_v_mode: Chroma filter vertical mode
+ * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th)
+ * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th)
+ * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th)
+ * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th)
+ * @lum_weight: Parameters for luminance weight function.
+ * @fac_sh1: filter factor for sharp1 level
+ * @fac_sh0: filter factor for sharp0 level
+ * @fac_mid: filter factor for mid level and for static filter mode
+ * @fac_bl0: filter factor for blur 0 level
+ * @fac_bl1: filter factor for blur 1 level (max blur)
+ */
+struct rkisp1_cif_isp_flt_config {
+	__u32 mode;
+	__u8 grn_stage1;
+	__u8 chr_h_mode;
+	__u8 chr_v_mode;
+	__u32 thresh_bl0;
+	__u32 thresh_bl1;
+	__u32 thresh_sh0;
+	__u32 thresh_sh1;
+	__u32 lum_weight;
+	__u32 fac_sh1;
+	__u32 fac_sh0;
+	__u32 fac_mid;
+	__u32 fac_bl0;
+	__u32 fac_bl1;
+};
+
+/**
+ * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic
+ *
+ * @demosaic_th: threshold for bayer demosaicing texture detection
+ */
+struct rkisp1_cif_isp_bdm_config {
+	__u8 demosaic_th;
+};
+
+/**
+ * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction
+ *
+ * @coeff: color correction matrix. Values are 11-bit signed fixed-point numbers with 4 bit integer
+ *		and 7 bit fractional part, ranging from -8 (0x400) to +7.992 (0x3FF). 0 is
+ *		represented by 0x000 and a coefficient value of 1 as 0x080.
+ * @ct_offset: Red, Green, Blue offsets for the crosstalk correction matrix
+ */
+struct rkisp1_cif_isp_ctk_config {
+	__u16 coeff[3][3];
+	__u16 ct_offset[3];
+};
+
+enum rkisp1_cif_isp_goc_mode {
+	RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC,
+	RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT
+};
+
+/**
+ * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction
+ *
+ * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode)
+ * @gamma_y: gamma out curve y-axis for all color components
+ *
+ * The number of entries of @gamma_y depends on the hardware revision
+ * as is reported by the hw_revision field of the struct media_device_info
+ * that is returned by ioctl MEDIA_IOC_DEVICE_INFO.
+ *
+ * Versions <= V11 have RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10
+ * entries, versions >= V12 have RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12
+ * entries. RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES is equal to the maximum
+ * of the two.
+ */
+struct rkisp1_cif_isp_goc_config {
+	__u32 mode;
+	__u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES];
+};
+
+/**
+ * struct rkisp1_cif_isp_hst_config - Configuration for Histogram statistics
+ *
+ * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode)
+ * @histogram_predivider: process every stepsize pixel, all other pixels are
+ *			  skipped
+ * @meas_window: coordinates of the measure window
+ * @hist_weight: weighting factor for sub-windows
+ *
+ * The number of entries of @hist_weight depends on the hardware revision
+ * as is reported by the hw_revision field of the struct media_device_info
+ * that is returned by ioctl MEDIA_IOC_DEVICE_INFO.
+ *
+ * Versions <= V11 have RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10
+ * entries, versions >= V12 have RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12
+ * entries. RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE is equal to the maximum
+ * of the two.
+ */
+struct rkisp1_cif_isp_hst_config {
+	__u32 mode;
+	__u8 histogram_predivider;
+	struct rkisp1_cif_isp_window meas_window;
+	__u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE];
+};
+
+/**
+ * struct rkisp1_cif_isp_aec_config - Configuration for Auto Exposure statistics
+ *
+ * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode)
+ * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop)
+ * @meas_window: coordinates of the measure window
+ */
+struct rkisp1_cif_isp_aec_config {
+	__u32 mode;
+	__u32 autostop;
+	struct rkisp1_cif_isp_window meas_window;
+};
+
+/**
+ * struct rkisp1_cif_isp_afc_config - Configuration for the Auto Focus statistics
+ *
+ * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS
+ * @afm_win: coordinates of the meas window
+ * @thres: threshold used for minimizing the influence of noise
+ * @var_shift: the number of bits for the shift operation at the end of the
+ *	       calculation chain.
+ */
+struct rkisp1_cif_isp_afc_config {
+	__u8 num_afm_win;
+	struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS];
+	__u32 thres;
+	__u32 var_shift;
+};
+
+/**
+ * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage
+ * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage
+ * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from
+ *				    registers DPF_NF_GAIN_R, ...
+ * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS:  use only the gains from LSC module
+ * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the
+ *					gains from LSC module
+ * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module
+ * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module
+ * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation)
+ */
+enum rkisp1_cif_isp_dpf_gain_usage {
+	RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED,
+	RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS,
+	RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS,
+	RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS,
+	RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS,
+	RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS,
+	RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX
+};
+
+/**
+ * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes
+ * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9
+ *				   (means 7x5 active pixel)
+ * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9
+ *				   (means 5x5 active pixel)
+ */
+enum rkisp1_cif_isp_dpf_rb_filtersize {
+	RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9,
+	RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9,
+};
+
+/**
+ * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode
+ * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling
+ * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling
+ */
+enum rkisp1_cif_isp_dpf_nll_scale_mode {
+	RKISP1_CIF_ISP_NLL_SCALE_LINEAR,
+	RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC,
+};
+
+/**
+ * struct rkisp1_cif_isp_dpf_nll - Noise level lookup
+ *
+ * @coeff: Noise level Lookup coefficient
+ * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode)
+ */
+struct rkisp1_cif_isp_dpf_nll {
+	__u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS];
+	__u32 scale_mode;
+};
+
+/**
+ * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config
+ *
+ * @fltsize: The filter size for the red and blue pixels
+ *	     (from enum rkisp1_cif_isp_dpf_rb_filtersize)
+ * @spatial_coeff: Spatial weights
+ * @r_enable: enable filter processing for red pixels
+ * @b_enable: enable filter processing for blue pixels
+ */
+struct rkisp1_cif_isp_dpf_rb_flt {
+	__u32 fltsize;
+	__u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS];
+	__u8 r_enable;
+	__u8 b_enable;
+};
+
+/**
+ * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration
+ *
+ * @spatial_coeff: Spatial weights
+ * @gr_enable: enable filter processing for green pixels in green/red lines
+ * @gb_enable: enable filter processing for green pixels in green/blue lines
+ */
+struct rkisp1_cif_isp_dpf_g_flt {
+	__u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS];
+	__u8 gr_enable;
+	__u8 gb_enable;
+};
+
+/**
+ * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration
+ *
+ * @mode: dpf gain usage  (from enum rkisp1_cif_isp_dpf_gain_usage)
+ * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels
+ * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels
+ * @nf_gr_gain: Noise function Gain that replaces the AWB gain
+ *		for green pixels in a red line
+ * @nf_gb_gain: Noise function Gain that replaces the AWB gain
+ *		for green pixels in a blue line
+ */
+struct rkisp1_cif_isp_dpf_gain {
+	__u32 mode;
+	__u16 nf_r_gain;
+	__u16 nf_b_gain;
+	__u16 nf_gr_gain;
+	__u16 nf_gb_gain;
+};
+
+/**
+ * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter
+ *
+ * @gain: noise function gain
+ * @g_flt: green filter config
+ * @rb_flt: red blue filter config
+ * @nll: noise level lookup
+ */
+struct rkisp1_cif_isp_dpf_config {
+	struct rkisp1_cif_isp_dpf_gain gain;
+	struct rkisp1_cif_isp_dpf_g_flt g_flt;
+	struct rkisp1_cif_isp_dpf_rb_flt rb_flt;
+	struct rkisp1_cif_isp_dpf_nll nll;
+};
+
+/**
+ * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter
+ *
+ * @r: filter strength of the RED filter
+ * @g: filter strength of the GREEN filter
+ * @b: filter strength of the BLUE filter
+ */
+struct rkisp1_cif_isp_dpf_strength_config {
+	__u8 r;
+	__u8 g;
+	__u8 b;
+};
+
+/**
+ * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1
+ *
+ * @dpcc_config: Defect Pixel Cluster Correction config
+ * @bls_config: Black Level Subtraction config
+ * @sdg_config: sensor degamma config
+ * @lsc_config: Lens Shade config
+ * @awb_gain_config: Auto White balance gain config
+ * @flt_config: filter config
+ * @bdm_config: demosaic config
+ * @ctk_config: cross talk config
+ * @goc_config: gamma out config
+ * @bls_config: black level subtraction config
+ * @dpf_config: De-noising pre-filter config
+ * @dpf_strength_config: dpf strength config
+ * @cproc_config: color process config
+ * @ie_config: image effects config
+ */
+struct rkisp1_cif_isp_isp_other_cfg {
+	struct rkisp1_cif_isp_dpcc_config dpcc_config;
+	struct rkisp1_cif_isp_bls_config bls_config;
+	struct rkisp1_cif_isp_sdg_config sdg_config;
+	struct rkisp1_cif_isp_lsc_config lsc_config;
+	struct rkisp1_cif_isp_awb_gain_config awb_gain_config;
+	struct rkisp1_cif_isp_flt_config flt_config;
+	struct rkisp1_cif_isp_bdm_config bdm_config;
+	struct rkisp1_cif_isp_ctk_config ctk_config;
+	struct rkisp1_cif_isp_goc_config goc_config;
+	struct rkisp1_cif_isp_dpf_config dpf_config;
+	struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config;
+	struct rkisp1_cif_isp_cproc_config cproc_config;
+	struct rkisp1_cif_isp_ie_config ie_config;
+};
+
+/**
+ * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters
+ *
+ * @awb_meas_config: auto white balance config
+ * @hst_config: histogram config
+ * @aec_config: auto exposure config
+ * @afc_config: auto focus config
+ */
+struct rkisp1_cif_isp_isp_meas_cfg {
+	struct rkisp1_cif_isp_awb_meas_config awb_meas_config;
+	struct rkisp1_cif_isp_hst_config hst_config;
+	struct rkisp1_cif_isp_aec_config aec_config;
+	struct rkisp1_cif_isp_afc_config afc_config;
+};
+
+/**
+ * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data
+ *
+ * @module_en_update: mask the enable bits of which module should be updated
+ * @module_ens: mask the enable value of each module, only update the module
+ *		which correspond bit was set in module_en_update
+ * @module_cfg_update: mask the config bits of which module should be updated
+ * @meas: measurement config
+ * @others: other config
+ */
+struct rkisp1_params_cfg {
+	__u32 module_en_update;
+	__u32 module_ens;
+	__u32 module_cfg_update;
+
+	struct rkisp1_cif_isp_isp_meas_cfg meas;
+	struct rkisp1_cif_isp_isp_other_cfg others;
+};
+
+/*---------- PART2: Measurement Statistics ------------*/
+
+/**
+ * struct rkisp1_cif_isp_awb_meas - AWB measured values
+ *
+ * @cnt: White pixel count, number of "white pixels" found during last
+ *	 measurement
+ * @mean_y_or_g: Mean value of Y within window and frames,
+ *		 Green if RGB is selected.
+ * @mean_cb_or_b: Mean value of Cb within window and frames,
+ *		  Blue if RGB is selected.
+ * @mean_cr_or_r: Mean value of Cr within window and frames,
+ *		  Red if RGB is selected.
+ */
+struct rkisp1_cif_isp_awb_meas {
+	__u32 cnt;
+	__u8 mean_y_or_g;
+	__u8 mean_cb_or_b;
+	__u8 mean_cr_or_r;
+};
+
+/**
+ * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data
+ *
+ * @awb_mean: Mean measured data
+ */
+struct rkisp1_cif_isp_awb_stat {
+	struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID];
+};
+
+/**
+ * struct rkisp1_cif_isp_bls_meas_val - BLS measured values
+ *
+ * @meas_r: Mean measured value for Bayer pattern R
+ * @meas_gr: Mean measured value for Bayer pattern Gr
+ * @meas_gb: Mean measured value for Bayer pattern Gb
+ * @meas_b: Mean measured value for Bayer pattern B
+ */
+struct rkisp1_cif_isp_bls_meas_val {
+	__u16 meas_r;
+	__u16 meas_gr;
+	__u16 meas_gb;
+	__u16 meas_b;
+};
+
+/**
+ * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data
+ *
+ * @exp_mean: Mean luminance value of block xx
+ * @bls_val:  BLS measured values
+ *
+ * The number of entries of @exp_mean depends on the hardware revision
+ * as is reported by the hw_revision field of the struct media_device_info
+ * that is returned by ioctl MEDIA_IOC_DEVICE_INFO.
+ *
+ * Versions <= V11 have RKISP1_CIF_ISP_AE_MEAN_MAX_V10 entries,
+ * versions >= V12 have RKISP1_CIF_ISP_AE_MEAN_MAX_V12 entries.
+ * RKISP1_CIF_ISP_AE_MEAN_MAX is equal to the maximum of the two.
+ *
+ * Image is divided into 5x5 blocks on V10 and 9x9 blocks on V12.
+ */
+struct rkisp1_cif_isp_ae_stat {
+	__u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX];
+	struct rkisp1_cif_isp_bls_meas_val bls_val;
+};
+
+/**
+ * struct rkisp1_cif_isp_af_meas_val - AF measured values
+ *
+ * @sum: sharpness value
+ * @lum: luminance value
+ */
+struct rkisp1_cif_isp_af_meas_val {
+	__u32 sum;
+	__u32 lum;
+};
+
+/**
+ * struct rkisp1_cif_isp_af_stat - statistics auto focus data
+ *
+ * @window: AF measured value of window x
+ *
+ * The module measures the sharpness in 3 windows of selectable size via
+ * register settings(ISP_AFM_*_A/B/C)
+ */
+struct rkisp1_cif_isp_af_stat {
+	struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS];
+};
+
+/**
+ * struct rkisp1_cif_isp_hist_stat - statistics histogram data
+ *
+ * @hist_bins: measured bin counters. Each bin is a 20 bits unsigned fixed point
+ *	       type. Bits 0-4 are the fractional part and bits 5-19 are the
+ *	       integer part.
+ *
+ * The window of the measurements area is divided to 5x5 sub-windows for
+ * V10/V11 and to 9x9 sub-windows for V12. The histogram is then computed for
+ * each sub-window independently and the final result is a weighted average of
+ * the histogram measurements on all sub-windows. The window of the
+ * measurements area and the weight of each sub-window are configurable using
+ * struct @rkisp1_cif_isp_hst_config.
+ *
+ * The histogram contains 16 bins in V10/V11 and 32 bins in V12/V13.
+ *
+ * The number of entries of @hist_bins depends on the hardware revision
+ * as is reported by the hw_revision field of the struct media_device_info
+ * that is returned by ioctl MEDIA_IOC_DEVICE_INFO.
+ *
+ * Versions <= V11 have RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 entries,
+ * versions >= V12 have RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 entries.
+ * RKISP1_CIF_ISP_HIST_BIN_N_MAX is equal to the maximum of the two.
+ */
+struct rkisp1_cif_isp_hist_stat {
+	__u32 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX];
+};
+
+/**
+ * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data
+ *
+ * @awb: statistics data for automatic white balance
+ * @ae: statistics data for auto exposure
+ * @af: statistics data for auto focus
+ * @hist: statistics histogram data
+ */
+struct rkisp1_cif_isp_stat {
+	struct rkisp1_cif_isp_awb_stat awb;
+	struct rkisp1_cif_isp_ae_stat ae;
+	struct rkisp1_cif_isp_af_stat af;
+	struct rkisp1_cif_isp_hist_stat hist;
+};
+
+/**
+ * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data
+ *
+ * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions)
+ * @frame_id: frame ID for sync
+ * @params: statistics data
+ */
+struct rkisp1_stat_buffer {
+	__u32 meas_type;
+	__u32 frame_id;
+	struct rkisp1_cif_isp_stat params;
+};
+
+#endif /* _UAPI_RKISP1_CONFIG_H */
diff --git a/include/uapi/linux/romfs_fs.h b/include/uapi/linux/romfs_fs.h
index a7f1585accef..6aa05e792454 100644
--- a/include/uapi/linux/romfs_fs.h
+++ b/include/uapi/linux/romfs_fs.h
@@ -27,7 +27,7 @@ struct romfs_super_block {
 	__be32 word1;
 	__be32 size;
 	__be32 checksum;
-	char name[0];		/* volume name */
+	char name[];		/* volume name */
 };
 
 /* On disk inode */
@@ -37,7 +37,7 @@ struct romfs_inode {
 	__be32 spec;
 	__be32 size;
 	__be32 checksum;
-	char name[0];
+	char name[];
 };
 
 #define ROMFH_TYPE 7
diff --git a/include/uapi/linux/rpl.h b/include/uapi/linux/rpl.h
new file mode 100644
index 000000000000..708adddf9f13
--- /dev/null
+++ b/include/uapi/linux/rpl.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ *  IPv6 RPL-SR implementation
+ *
+ *  Author:
+ *  (C) 2020 Alexander Aring <alex.aring@gmail.com>
+ */
+
+#ifndef _UAPI_LINUX_RPL_H
+#define _UAPI_LINUX_RPL_H
+
+#include <asm/byteorder.h>
+#include <linux/types.h>
+#include <linux/in6.h>
+
+/*
+ * RPL SR Header
+ */
+struct ipv6_rpl_sr_hdr {
+	__u8	nexthdr;
+	__u8	hdrlen;
+	__u8	type;
+	__u8	segments_left;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u32	cmpre:4,
+		cmpri:4,
+		reserved:4,
+		pad:4,
+		reserved1:16;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u32	cmpri:4,
+		cmpre:4,
+		pad:4,
+		reserved:20;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+
+	union {
+		struct in6_addr addr[0];
+		__u8 data[0];
+	} segments;
+} __attribute__((packed));
+
+#define rpl_segaddr	segments.addr
+#define rpl_segdata	segments.data
+
+#endif
diff --git a/include/uapi/linux/rpl_iptunnel.h b/include/uapi/linux/rpl_iptunnel.h
new file mode 100644
index 000000000000..f4eed1f92baa
--- /dev/null
+++ b/include/uapi/linux/rpl_iptunnel.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ *  IPv6 RPL-SR implementation
+ *
+ *  Author:
+ *  (C) 2020 Alexander Aring <alex.aring@gmail.com>
+ */
+
+#ifndef _UAPI_LINUX_RPL_IPTUNNEL_H
+#define _UAPI_LINUX_RPL_IPTUNNEL_H
+
+enum {
+	RPL_IPTUNNEL_UNSPEC,
+	RPL_IPTUNNEL_SRH,
+	__RPL_IPTUNNEL_MAX,
+};
+#define RPL_IPTUNNEL_MAX (__RPL_IPTUNNEL_MAX - 1)
+
+#define RPL_IPTUNNEL_SRH_SIZE(srh) (((srh)->hdrlen + 1) << 3)
+
+#endif
diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h
index e14c6dab4223..1637e68177d9 100644
--- a/include/uapi/linux/rpmsg.h
+++ b/include/uapi/linux/rpmsg.h
@@ -9,11 +9,13 @@
 #include <linux/ioctl.h>
 #include <linux/types.h>
 
+#define RPMSG_ADDR_ANY		0xFFFFFFFF
+
 /**
  * struct rpmsg_endpoint_info - endpoint info representation
  * @name: name of service
- * @src: local address
- * @dst: destination address
+ * @src: local address. To set to RPMSG_ADDR_ANY if not used.
+ * @dst: destination address. To set to RPMSG_ADDR_ANY if not used.
  */
 struct rpmsg_endpoint_info {
 	char name[32];
@@ -21,7 +23,24 @@ struct rpmsg_endpoint_info {
 	__u32 dst;
 };
 
+/**
+ * Instantiate a new rmpsg char device endpoint.
+ */
 #define RPMSG_CREATE_EPT_IOCTL	_IOW(0xb5, 0x1, struct rpmsg_endpoint_info)
+
+/**
+ * Destroy a rpmsg char device endpoint created by the RPMSG_CREATE_EPT_IOCTL.
+ */
 #define RPMSG_DESTROY_EPT_IOCTL	_IO(0xb5, 0x2)
 
+/**
+ * Instantiate a new local rpmsg service device.
+ */
+#define RPMSG_CREATE_DEV_IOCTL	_IOW(0xb5, 0x3, struct rpmsg_endpoint_info)
+
+/**
+ * Release a local rpmsg device.
+ */
+#define RPMSG_RELEASE_DEV_IOCTL	_IOW(0xb5, 0x4, struct rpmsg_endpoint_info)
+
 #endif
diff --git a/include/uapi/linux/rpmsg_types.h b/include/uapi/linux/rpmsg_types.h
new file mode 100644
index 000000000000..36e3b9404391
--- /dev/null
+++ b/include/uapi/linux/rpmsg_types.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_RPMSG_TYPES_H
+#define _UAPI_LINUX_RPMSG_TYPES_H
+
+#include <linux/types.h>
+
+typedef __u16 __bitwise __rpmsg16;
+typedef __u32 __bitwise __rpmsg32;
+typedef __u64 __bitwise __rpmsg64;
+
+#endif /* _UAPI_LINUX_RPMSG_TYPES_H */
diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h
index 9a402fdb60e9..77ee207623a9 100644
--- a/include/uapi/linux/rseq.h
+++ b/include/uapi/linux/rseq.h
@@ -105,23 +105,11 @@ struct rseq {
 	 * Read and set by the kernel. Set by user-space with single-copy
 	 * atomicity semantics. This field should only be updated by the
 	 * thread which registered this data structure. Aligned on 64-bit.
+	 *
+	 * 32-bit architectures should update the low order bits of the
+	 * rseq_cs field, leaving the high order bits initialized to 0.
 	 */
-	union {
-		__u64 ptr64;
-#ifdef __LP64__
-		__u64 ptr;
-#else
-		struct {
-#if (defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN)) || defined(__BIG_ENDIAN)
-			__u32 padding;		/* Initialized to zero. */
-			__u32 ptr32;
-#else /* LITTLE */
-			__u32 ptr32;
-			__u32 padding;		/* Initialized to zero. */
-#endif /* ENDIAN */
-		} ptr;
-#endif
-	} rseq_cs;
+	__u64 rseq_cs;
 
 	/*
 	 * Restartable sequences flags field.
diff --git a/include/uapi/linux/rtc.h b/include/uapi/linux/rtc.h
index 095af360326a..97aca4503a6a 100644
--- a/include/uapi/linux/rtc.h
+++ b/include/uapi/linux/rtc.h
@@ -12,6 +12,10 @@
 #ifndef _UAPI_LINUX_RTC_H_
 #define _UAPI_LINUX_RTC_H_
 
+#include <linux/const.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
 /*
  * The struct used to pass data via the following ioctl. Similar to the
  * struct tm in <time.h>, but it needs to be here so that the kernel
@@ -63,6 +67,17 @@ struct rtc_pll_info {
 	long pll_clock;     /* base PLL frequency */
 };
 
+struct rtc_param {
+	__u64 param;
+	union {
+		__u64 uvalue;
+		__s64 svalue;
+		__u64 ptr;
+	};
+	__u32 index;
+	__u32 __pad;
+};
+
 /*
  * ioctl calls that are permitted to the /dev/rtc interface, if
  * any of the RTC drivers are enabled.
@@ -92,10 +107,14 @@ struct rtc_pll_info {
 #define RTC_PLL_GET	_IOR('p', 0x11, struct rtc_pll_info)  /* Get PLL correction */
 #define RTC_PLL_SET	_IOW('p', 0x12, struct rtc_pll_info)  /* Set PLL correction */
 
-#define RTC_VL_DATA_INVALID	BIT(0) /* Voltage too low, RTC data is invalid */
-#define RTC_VL_BACKUP_LOW	BIT(1) /* Backup voltage is low */
-#define RTC_VL_BACKUP_EMPTY	BIT(2) /* Backup empty or not present */
-#define RTC_VL_ACCURACY_LOW	BIT(3) /* Voltage is low, RTC accuracy is reduced */
+#define RTC_PARAM_GET	_IOW('p', 0x13, struct rtc_param)  /* Get parameter */
+#define RTC_PARAM_SET	_IOW('p', 0x14, struct rtc_param)  /* Set parameter */
+
+#define RTC_VL_DATA_INVALID	_BITUL(0) /* Voltage too low, RTC data is invalid */
+#define RTC_VL_BACKUP_LOW	_BITUL(1) /* Backup voltage is low */
+#define RTC_VL_BACKUP_EMPTY	_BITUL(2) /* Backup empty or not present */
+#define RTC_VL_ACCURACY_LOW	_BITUL(3) /* Voltage is low, RTC accuracy is reduced */
+#define RTC_VL_BACKUP_SWITCH	_BITUL(4) /* Backup switchover happened */
 
 #define RTC_VL_READ	_IOR('p', 0x13, unsigned int)	/* Voltage low detection */
 #define RTC_VL_CLR	_IO('p', 0x14)		/* Clear voltage low information */
@@ -106,6 +125,26 @@ struct rtc_pll_info {
 #define RTC_AF 0x20	/* Alarm interrupt */
 #define RTC_UF 0x10	/* Update interrupt for 1Hz RTC */
 
+/* feature list */
+#define RTC_FEATURE_ALARM		0
+#define RTC_FEATURE_ALARM_RES_MINUTE	1
+#define RTC_FEATURE_NEED_WEEK_DAY	2
+#define RTC_FEATURE_ALARM_RES_2S	3
+#define RTC_FEATURE_UPDATE_INTERRUPT	4
+#define RTC_FEATURE_CORRECTION		5
+#define RTC_FEATURE_BACKUP_SWITCH_MODE	6
+#define RTC_FEATURE_ALARM_WAKEUP_ONLY	7
+#define RTC_FEATURE_CNT			8
+
+/* parameter list */
+#define RTC_PARAM_FEATURES		0
+#define RTC_PARAM_CORRECTION		1
+#define RTC_PARAM_BACKUP_SWITCH_MODE	2
+
+#define RTC_BSM_DISABLED	0
+#define RTC_BSM_DIRECT		1
+#define RTC_BSM_LEVEL		2
+#define RTC_BSM_STANDBY		3
 
 #define RTC_MAX_FREQ	8192
 
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 4a8c5b745157..eb2747d58a81 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -146,6 +146,8 @@ enum {
 #define RTM_NEWSTATS RTM_NEWSTATS
 	RTM_GETSTATS = 94,
 #define RTM_GETSTATS RTM_GETSTATS
+	RTM_SETSTATS,
+#define RTM_SETSTATS RTM_SETSTATS
 
 	RTM_NEWCACHEREPORT = 96,
 #define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT
@@ -178,6 +180,20 @@ enum {
 	RTM_GETVLAN,
 #define RTM_GETVLAN	RTM_GETVLAN
 
+	RTM_NEWNEXTHOPBUCKET = 116,
+#define RTM_NEWNEXTHOPBUCKET	RTM_NEWNEXTHOPBUCKET
+	RTM_DELNEXTHOPBUCKET,
+#define RTM_DELNEXTHOPBUCKET	RTM_DELNEXTHOPBUCKET
+	RTM_GETNEXTHOPBUCKET,
+#define RTM_GETNEXTHOPBUCKET	RTM_GETNEXTHOPBUCKET
+
+	RTM_NEWTUNNEL = 120,
+#define RTM_NEWTUNNEL	RTM_NEWTUNNEL
+	RTM_DELTUNNEL,
+#define RTM_DELTUNNEL	RTM_DELTUNNEL
+	RTM_GETTUNNEL,
+#define RTM_GETTUNNEL	RTM_GETTUNNEL
+
 	__RTM_MAX,
 #define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)
 };
@@ -257,12 +273,12 @@ enum {
 
 /* rtm_protocol */
 
-#define RTPROT_UNSPEC	0
-#define RTPROT_REDIRECT	1	/* Route installed by ICMP redirects;
-				   not used by current IPv4 */
-#define RTPROT_KERNEL	2	/* Route installed by kernel		*/
-#define RTPROT_BOOT	3	/* Route installed during boot		*/
-#define RTPROT_STATIC	4	/* Route installed by administrator	*/
+#define RTPROT_UNSPEC		0
+#define RTPROT_REDIRECT		1	/* Route installed by ICMP redirects;
+					   not used by current IPv4 */
+#define RTPROT_KERNEL		2	/* Route installed by kernel		*/
+#define RTPROT_BOOT		3	/* Route installed during boot		*/
+#define RTPROT_STATIC		4	/* Route installed by administrator	*/
 
 /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
    they are just passed from user and back as is.
@@ -271,22 +287,24 @@ enum {
    avoid conflicts.
  */
 
-#define RTPROT_GATED	8	/* Apparently, GateD */
-#define RTPROT_RA	9	/* RDISC/ND router advertisements */
-#define RTPROT_MRT	10	/* Merit MRT */
-#define RTPROT_ZEBRA	11	/* Zebra */
-#define RTPROT_BIRD	12	/* BIRD */
-#define RTPROT_DNROUTED	13	/* DECnet routing daemon */
-#define RTPROT_XORP	14	/* XORP */
-#define RTPROT_NTK	15	/* Netsukuku */
-#define RTPROT_DHCP	16      /* DHCP client */
-#define RTPROT_MROUTED	17      /* Multicast daemon */
-#define RTPROT_BABEL	42      /* Babel daemon */
-#define RTPROT_BGP	186     /* BGP Routes */
-#define RTPROT_ISIS	187     /* ISIS Routes */
-#define RTPROT_OSPF	188     /* OSPF Routes */
-#define RTPROT_RIP	189     /* RIP Routes */
-#define RTPROT_EIGRP	192     /* EIGRP Routes */
+#define RTPROT_GATED		8	/* Apparently, GateD */
+#define RTPROT_RA		9	/* RDISC/ND router advertisements */
+#define RTPROT_MRT		10	/* Merit MRT */
+#define RTPROT_ZEBRA		11	/* Zebra */
+#define RTPROT_BIRD		12	/* BIRD */
+#define RTPROT_DNROUTED		13	/* DECnet routing daemon */
+#define RTPROT_XORP		14	/* XORP */
+#define RTPROT_NTK		15	/* Netsukuku */
+#define RTPROT_DHCP		16	/* DHCP client */
+#define RTPROT_MROUTED		17	/* Multicast daemon */
+#define RTPROT_KEEPALIVED	18	/* Keepalived daemon */
+#define RTPROT_BABEL		42	/* Babel daemon */
+#define RTPROT_OPENR		99	/* Open Routing (Open/R) Routes */
+#define RTPROT_BGP		186	/* BGP Routes */
+#define RTPROT_ISIS		187	/* ISIS Routes */
+#define RTPROT_OSPF		188	/* OSPF Routes */
+#define RTPROT_RIP		189	/* RIP Routes */
+#define RTPROT_EIGRP		192	/* EIGRP Routes */
 
 /* rtm_scope
 
@@ -318,6 +336,11 @@ enum rt_scope_t {
 #define RTM_F_FIB_MATCH	        0x2000	/* return full fib lookup match */
 #define RTM_F_OFFLOAD		0x4000	/* route is offloaded */
 #define RTM_F_TRAP		0x8000	/* route is trapping packets */
+#define RTM_F_OFFLOAD_FAILED	0x20000000 /* route offload failed, this value
+					    * is chosen to avoid conflicts with
+					    * other flags defined in
+					    * include/uapi/linux/ipv6_route.h
+					    */
 
 /* Reserved table identifiers */
 
@@ -395,11 +418,13 @@ struct rtnexthop {
 #define RTNH_F_DEAD		1	/* Nexthop is dead (used by multipath)	*/
 #define RTNH_F_PERVASIVE	2	/* Do recursive gateway lookup	*/
 #define RTNH_F_ONLINK		4	/* Gateway is forced on link	*/
-#define RTNH_F_OFFLOAD		8	/* offloaded route */
+#define RTNH_F_OFFLOAD		8	/* Nexthop is offloaded */
 #define RTNH_F_LINKDOWN		16	/* carrier-down on nexthop */
 #define RTNH_F_UNRESOLVED	32	/* The entry is unresolved (ipmr) */
+#define RTNH_F_TRAP		64	/* Nexthop is trapping packets */
 
-#define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
+#define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN | \
+				 RTNH_F_OFFLOAD | RTNH_F_TRAP)
 
 /* Macros to handle hexthops */
 
@@ -415,7 +440,7 @@ struct rtnexthop {
 /* RTA_VIA */
 struct rtvia {
 	__kernel_sa_family_t	rtvia_family;
-	__u8			rtvia_addr[0];
+	__u8			rtvia_addr[];
 };
 
 /* RTM_CACHEINFO */
@@ -609,11 +634,17 @@ enum {
 	TCA_HW_OFFLOAD,
 	TCA_INGRESS_BLOCK,
 	TCA_EGRESS_BLOCK,
+	TCA_DUMP_FLAGS,
 	__TCA_MAX
 };
 
 #define TCA_MAX (__TCA_MAX - 1)
 
+#define TCA_DUMP_FLAGS_TERSE (1 << 0) /* Means that in dump user gets only basic
+				       * data necessary to identify the objects
+				       * (handle, cookie, etc.) and stats.
+				       */
+
 #define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
 
@@ -732,6 +763,12 @@ enum rtnetlink_groups {
 #define RTNLGRP_NEXTHOP		RTNLGRP_NEXTHOP
 	RTNLGRP_BRVLAN,
 #define RTNLGRP_BRVLAN		RTNLGRP_BRVLAN
+	RTNLGRP_MCTP_IFADDR,
+#define RTNLGRP_MCTP_IFADDR	RTNLGRP_MCTP_IFADDR
+	RTNLGRP_TUNNEL,
+#define RTNLGRP_TUNNEL		RTNLGRP_TUNNEL
+	RTNLGRP_STATS,
+#define RTNLGRP_STATS		RTNLGRP_STATS
 	__RTNLGRP_MAX
 };
 #define RTNLGRP_MAX	(__RTNLGRP_MAX - 1)
@@ -759,18 +796,28 @@ enum {
 #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
 /* tcamsg flags stored in attribute TCA_ROOT_FLAGS
  *
- * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO
- * actions in a dump. All dump responses will contain the number of actions
- * being dumped stored in for user app's consumption in TCA_ROOT_COUNT
+ * TCA_ACT_FLAG_LARGE_DUMP_ON user->kernel to request for larger than
+ * TCA_ACT_MAX_PRIO actions in a dump. All dump responses will contain the
+ * number of actions being dumped stored in for user app's consumption in
+ * TCA_ROOT_COUNT
+ *
+ * TCA_ACT_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only
+ * includes essential action info (kind, index, etc.)
  *
  */
 #define TCA_FLAG_LARGE_DUMP_ON		(1 << 0)
+#define TCA_ACT_FLAG_LARGE_DUMP_ON	TCA_FLAG_LARGE_DUMP_ON
+#define TCA_ACT_FLAG_TERSE_DUMP		(1 << 1)
 
 /* New extended info filters for IFLA_EXT_MASK */
 #define RTEXT_FILTER_VF		(1 << 0)
 #define RTEXT_FILTER_BRVLAN	(1 << 1)
 #define RTEXT_FILTER_BRVLAN_COMPRESSED	(1 << 2)
 #define	RTEXT_FILTER_SKIP_STATS	(1 << 3)
+#define RTEXT_FILTER_MRP	(1 << 4)
+#define RTEXT_FILTER_CFM_CONFIG	(1 << 5)
+#define RTEXT_FILTER_CFM_STATUS	(1 << 6)
+#define RTEXT_FILTER_MST	(1 << 7)
 
 /* End of information exported to user level */
 
diff --git a/include/uapi/linux/rxrpc.h b/include/uapi/linux/rxrpc.h
index 4accfa7e266d..8f8dc7a937a4 100644
--- a/include/uapi/linux/rxrpc.h
+++ b/include/uapi/linux/rxrpc.h
@@ -51,11 +51,11 @@ enum rxrpc_cmsg_type {
 	RXRPC_BUSY		= 6,	/* -r: server busy received [terminal] */
 	RXRPC_LOCAL_ERROR	= 7,	/* -r: local error generated [terminal] */
 	RXRPC_NEW_CALL		= 8,	/* -r: [Service] new incoming call notification */
-	RXRPC_ACCEPT		= 9,	/* s-: [Service] accept request */
 	RXRPC_EXCLUSIVE_CALL	= 10,	/* s-: Call should be on exclusive connection */
 	RXRPC_UPGRADE_SERVICE	= 11,	/* s-: Request service upgrade for client call */
 	RXRPC_TX_LENGTH		= 12,	/* s-: Total length of Tx data */
 	RXRPC_SET_CALL_TIMEOUT	= 13,	/* s-: Set one or more call timeouts */
+	RXRPC_CHARGE_ACCEPT	= 14,	/* s-: Charge the accept pool with a user call ID */
 	RXRPC__SUPPORTED
 };
 
diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h
index 2e3bc22c6f20..3bac0a8ceab2 100644
--- a/include/uapi/linux/sched.h
+++ b/include/uapi/linux/sched.h
@@ -35,6 +35,7 @@
 
 /* Flags for the clone3() syscall. */
 #define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */
+#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */
 
 /*
  * cloning flags intersect with CSIGNAL so can be used with unshare and clone3
@@ -81,6 +82,8 @@
  * @set_tid_size: This defines the size of the array referenced
  *                in @set_tid. This cannot be larger than the
  *                kernel's limit of nested PID namespaces.
+ * @cgroup:       If CLONE_INTO_CGROUP is specified set this to
+ *                a file descriptor for the cgroup.
  *
  * The structure is versioned by size and thus extensible.
  * New struct members must go at the end of the struct and
@@ -97,11 +100,13 @@ struct clone_args {
 	__aligned_u64 tls;
 	__aligned_u64 set_tid;
 	__aligned_u64 set_tid_size;
+	__aligned_u64 cgroup;
 };
 #endif
 
 #define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */
 #define CLONE_ARGS_SIZE_VER1 80 /* sizeof second published struct */
+#define CLONE_ARGS_SIZE_VER2 88 /* sizeof third published struct */
 
 /*
  * Scheduling policies
diff --git a/include/uapi/linux/sched/types.h b/include/uapi/linux/sched/types.h
index c852153ddb0d..f2c4589d4dbf 100644
--- a/include/uapi/linux/sched/types.h
+++ b/include/uapi/linux/sched/types.h
@@ -96,6 +96,8 @@ struct sched_param {
  * on a CPU with a capacity big enough to fit the specified value.
  * A task with a max utilization value smaller than 1024 is more likely
  * scheduled on a CPU with no more capacity than the specified value.
+ *
+ * A task utilization boundary can be reset by setting the attribute to -1.
  */
 struct sched_attr {
 	__u32 size;
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index 28ad40d9acba..ed7d4ecbf53d 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -140,6 +140,8 @@ typedef __s32 sctp_assoc_t;
 #define SCTP_ECN_SUPPORTED	130
 #define SCTP_EXPOSE_POTENTIALLY_FAILED_STATE	131
 #define SCTP_EXPOSE_PF_STATE	SCTP_EXPOSE_POTENTIALLY_FAILED_STATE
+#define SCTP_REMOTE_UDP_ENCAPS_PORT	132
+#define SCTP_PLPMTUD_PROBE_INTERVAL	133
 
 /* PR-SCTP policies */
 #define SCTP_PR_SCTP_NONE	0x0000
@@ -363,7 +365,7 @@ struct sctp_assoc_change {
 	__u16 sac_outbound_streams;
 	__u16 sac_inbound_streams;
 	sctp_assoc_t sac_assoc_id;
-	__u8 sac_info[0];
+	__u8 sac_info[];
 };
 
 /*
@@ -434,7 +436,7 @@ struct sctp_remote_error {
 	__u32 sre_length;
 	__be16 sre_error;
 	sctp_assoc_t sre_assoc_id;
-	__u8 sre_data[0];
+	__u8 sre_data[];
 };
 
 
@@ -451,7 +453,7 @@ struct sctp_send_failed {
 	__u32 ssf_error;
 	struct sctp_sndrcvinfo ssf_info;
 	sctp_assoc_t ssf_assoc_id;
-	__u8 ssf_data[0];
+	__u8 ssf_data[];
 };
 
 struct sctp_send_failed_event {
@@ -461,7 +463,7 @@ struct sctp_send_failed_event {
 	__u32 ssf_error;
 	struct sctp_sndinfo ssfe_info;
 	sctp_assoc_t ssf_assoc_id;
-	__u8 ssf_data[0];
+	__u8 ssf_data[];
 };
 
 /*
@@ -1027,7 +1029,7 @@ struct sctp_getaddrs_old {
 struct sctp_getaddrs {
 	sctp_assoc_t		assoc_id; /*input*/
 	__u32			addr_num; /*output*/
-	__u8			addrs[0]; /*output, variable size*/
+	__u8			addrs[]; /*output, variable size*/
 };
 
 /* A socket user request obtained via SCTP_GET_ASSOC_STATS that retrieves
@@ -1197,6 +1199,12 @@ struct sctp_event {
 	uint8_t se_on;
 };
 
+struct sctp_udpencaps {
+	sctp_assoc_t sue_assoc_id;
+	struct sockaddr_storage sue_address;
+	uint16_t sue_port;
+};
+
 /* SCTP Stream schedulers */
 enum sctp_sched_type {
 	SCTP_SS_FCFS,
@@ -1206,4 +1214,11 @@ enum sctp_sched_type {
 	SCTP_SS_MAX = SCTP_SS_RR
 };
 
+/* Probe Interval socket option */
+struct sctp_probeinterval {
+	sctp_assoc_t spi_assoc_id;
+	struct sockaddr_storage spi_address;
+	__u32 spi_interval;
+};
+
 #endif /* _UAPI_SCTP_H */
diff --git a/include/uapi/linux/sdla.h b/include/uapi/linux/sdla.h
deleted file mode 100644
index 1e3735be6511..000000000000
--- a/include/uapi/linux/sdla.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
-/*
- * INET		An implementation of the TCP/IP protocol suite for the LINUX
- *		operating system.  INET is implemented using the  BSD Socket
- *		interface as the means of communication with the user level.
- *
- *		Global definitions for the Frame relay interface.
- *
- * Version:	@(#)if_ifrad.h	0.20	13 Apr 96
- *
- * Author:	Mike McLagan <mike.mclagan@linux.org>
- *
- * Changes:
- *		0.15	Mike McLagan	Structure packing
- *
- *		0.20	Mike McLagan	New flags for S508 buffer handling
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		as published by the Free Software Foundation; either version
- *		2 of the License, or (at your option) any later version.
- */
-
-#ifndef _UAPISDLA_H
-#define _UAPISDLA_H
-
-/* adapter type */
-#define SDLA_TYPES
-#define SDLA_S502A			5020
-#define SDLA_S502E			5021
-#define SDLA_S503			5030
-#define SDLA_S507			5070
-#define SDLA_S508			5080
-#define SDLA_S509			5090
-#define SDLA_UNKNOWN			-1
-
-/* port selection flags for the S508 */
-#define SDLA_S508_PORT_V35		0x00
-#define SDLA_S508_PORT_RS232		0x02
-
-/* Z80 CPU speeds */
-#define SDLA_CPU_3M			0x00
-#define SDLA_CPU_5M			0x01
-#define SDLA_CPU_7M			0x02
-#define SDLA_CPU_8M			0x03
-#define SDLA_CPU_10M			0x04
-#define SDLA_CPU_16M			0x05
-#define SDLA_CPU_12M			0x06
-
-/* some private IOCTLs */
-#define SDLA_IDENTIFY			(FRAD_LAST_IOCTL + 1)
-#define SDLA_CPUSPEED			(FRAD_LAST_IOCTL + 2)
-#define SDLA_PROTOCOL			(FRAD_LAST_IOCTL + 3)
-
-#define SDLA_CLEARMEM			(FRAD_LAST_IOCTL + 4)
-#define SDLA_WRITEMEM			(FRAD_LAST_IOCTL + 5)
-#define SDLA_READMEM			(FRAD_LAST_IOCTL + 6)
-
-struct sdla_mem {
-   int  addr;
-   int  len;
-   void __user *data;
-};
-
-#define SDLA_START			(FRAD_LAST_IOCTL + 7)
-#define SDLA_STOP			(FRAD_LAST_IOCTL + 8)
-
-/* some offsets in the Z80's memory space */
-#define SDLA_NMIADDR			0x0000
-#define SDLA_CONF_ADDR			0x0010
-#define SDLA_S502A_NMIADDR		0x0066
-#define SDLA_CODE_BASEADDR		0x0100
-#define SDLA_WINDOW_SIZE		0x2000
-#define SDLA_ADDR_MASK			0x1FFF
-
-/* largest handleable block of data */
-#define SDLA_MAX_DATA			4080
-#define SDLA_MAX_MTU			4072	/* MAX_DATA - sizeof(fradhdr) */
-#define SDLA_MAX_DLCI			24
-
-/* this should be the same as frad_conf */
-struct sdla_conf {
-   short station;
-   short config;
-   short kbaud;
-   short clocking;
-   short max_frm;
-   short T391;
-   short T392;
-   short N391;
-   short N392;
-   short N393;
-   short CIR_fwd;
-   short Bc_fwd;
-   short Be_fwd;
-   short CIR_bwd;
-   short Bc_bwd;
-   short Be_bwd;
-};
-
-/* this should be the same as dlci_conf */
-struct sdla_dlci_conf {
-   short config;
-   short CIR_fwd;
-   short Bc_fwd;
-   short Be_fwd;
-   short CIR_bwd;
-   short Bc_bwd;
-   short Be_bwd; 
-   short Tc_fwd;
-   short Tc_bwd;
-   short Tf_max;
-   short Tb_max;
-};
-
-
-#endif /* _UAPISDLA_H */
diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h
index be84d87f1f46..0fdc6ef02b94 100644
--- a/include/uapi/linux/seccomp.h
+++ b/include/uapi/linux/seccomp.h
@@ -22,6 +22,9 @@
 #define SECCOMP_FILTER_FLAG_LOG			(1UL << 1)
 #define SECCOMP_FILTER_FLAG_SPEC_ALLOW		(1UL << 2)
 #define SECCOMP_FILTER_FLAG_NEW_LISTENER	(1UL << 3)
+#define SECCOMP_FILTER_FLAG_TSYNC_ESRCH		(1UL << 4)
+/* Received notifications wait in killable state (only respond to fatal signals) */
+#define SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV	(1UL << 5)
 
 /*
  * All BPF programs must return a 32-bit value.
@@ -112,6 +115,26 @@ struct seccomp_notif_resp {
 	__u32 flags;
 };
 
+/* valid flags for seccomp_notif_addfd */
+#define SECCOMP_ADDFD_FLAG_SETFD	(1UL << 0) /* Specify remote fd */
+#define SECCOMP_ADDFD_FLAG_SEND		(1UL << 1) /* Addfd and return it, atomically */
+
+/**
+ * struct seccomp_notif_addfd
+ * @id: The ID of the seccomp notification
+ * @flags: SECCOMP_ADDFD_FLAG_*
+ * @srcfd: The local fd number
+ * @newfd: Optional remote FD number if SETFD option is set, otherwise 0.
+ * @newfd_flags: The O_* flags the remote FD should have applied
+ */
+struct seccomp_notif_addfd {
+	__u64 id;
+	__u32 flags;
+	__u32 srcfd;
+	__u32 newfd;
+	__u32 newfd_flags;
+};
+
 #define SECCOMP_IOC_MAGIC		'!'
 #define SECCOMP_IO(nr)			_IO(SECCOMP_IOC_MAGIC, nr)
 #define SECCOMP_IOR(nr, type)		_IOR(SECCOMP_IOC_MAGIC, nr, type)
@@ -122,5 +145,9 @@ struct seccomp_notif_resp {
 #define SECCOMP_IOCTL_NOTIF_RECV	SECCOMP_IOWR(0, struct seccomp_notif)
 #define SECCOMP_IOCTL_NOTIF_SEND	SECCOMP_IOWR(1,	\
 						struct seccomp_notif_resp)
-#define SECCOMP_IOCTL_NOTIF_ID_VALID	SECCOMP_IOR(2, __u64)
+#define SECCOMP_IOCTL_NOTIF_ID_VALID	SECCOMP_IOW(2, __u64)
+/* On success, the return value is the remote process's added fd number */
+#define SECCOMP_IOCTL_NOTIF_ADDFD	SECCOMP_IOW(3, \
+						struct seccomp_notif_addfd)
+
 #endif /* _UAPI_LINUX_SECCOMP_H */
diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h
index 6f5af1a84213..2573772e2fb3 100644
--- a/include/uapi/linux/sed-opal.h
+++ b/include/uapi/linux/sed-opal.h
@@ -132,6 +132,18 @@ struct opal_read_write_table {
 	__u64 priv;
 };
 
+#define OPAL_FL_SUPPORTED		0x00000001
+#define OPAL_FL_LOCKING_SUPPORTED	0x00000002
+#define OPAL_FL_LOCKING_ENABLED		0x00000004
+#define OPAL_FL_LOCKED			0x00000008
+#define OPAL_FL_MBR_ENABLED		0x00000010
+#define OPAL_FL_MBR_DONE		0x00000020
+
+struct opal_status {
+	__u32 flags;
+	__u32 reserved;
+};
+
 #define IOC_OPAL_SAVE		    _IOW('p', 220, struct opal_lock_unlock)
 #define IOC_OPAL_LOCK_UNLOCK	    _IOW('p', 221, struct opal_lock_unlock)
 #define IOC_OPAL_TAKE_OWNERSHIP	    _IOW('p', 222, struct opal_key)
@@ -148,5 +160,6 @@ struct opal_read_write_table {
 #define IOC_OPAL_MBR_DONE           _IOW('p', 233, struct opal_mbr_done)
 #define IOC_OPAL_WRITE_SHADOW_MBR   _IOW('p', 234, struct opal_shadow_mbr)
 #define IOC_OPAL_GENERIC_TABLE_RW   _IOW('p', 235, struct opal_read_write_table)
+#define IOC_OPAL_GET_STATUS         _IOR('p', 236, struct opal_status)
 
 #endif /* _UAPI_SED_OPAL_H */
diff --git a/include/uapi/linux/seg6.h b/include/uapi/linux/seg6.h
index 286e8d6a8e98..13bcbc8bba32 100644
--- a/include/uapi/linux/seg6.h
+++ b/include/uapi/linux/seg6.h
@@ -30,7 +30,7 @@ struct ipv6_sr_hdr {
 	__u8	flags;
 	__u16	tag;
 
-	struct in6_addr segments[0];
+	struct in6_addr segments[];
 };
 
 #define SR6_FLAG1_PROTECTED	(1 << 6)
diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h
index 09fb608a35ec..ae78791372b8 100644
--- a/include/uapi/linux/seg6_iptunnel.h
+++ b/include/uapi/linux/seg6_iptunnel.h
@@ -26,7 +26,7 @@ enum {
 
 struct seg6_iptunnel_encap {
 	int mode;
-	struct ipv6_sr_hdr srh[0];
+	struct ipv6_sr_hdr srh[];
 };
 
 #define SEG6_IPTUN_ENCAP_SIZE(x) ((sizeof(*x)) + (((x)->srh->hdrlen + 1) << 3))
@@ -35,27 +35,8 @@ enum {
 	SEG6_IPTUN_MODE_INLINE,
 	SEG6_IPTUN_MODE_ENCAP,
 	SEG6_IPTUN_MODE_L2ENCAP,
+	SEG6_IPTUN_MODE_ENCAP_RED,
+	SEG6_IPTUN_MODE_L2ENCAP_RED,
 };
 
-#ifdef __KERNEL__
-
-static inline size_t seg6_lwt_headroom(struct seg6_iptunnel_encap *tuninfo)
-{
-	int head = 0;
-
-	switch (tuninfo->mode) {
-	case SEG6_IPTUN_MODE_INLINE:
-		break;
-	case SEG6_IPTUN_MODE_ENCAP:
-		head = sizeof(struct ipv6hdr);
-		break;
-	case SEG6_IPTUN_MODE_L2ENCAP:
-		return 0;
-	}
-
-	return ((tuninfo->srh->hdrlen + 1) << 3) + head;
-}
-
-#endif
-
 #endif
diff --git a/include/uapi/linux/seg6_local.h b/include/uapi/linux/seg6_local.h
index edc138bdc56d..4fdc424c9cb3 100644
--- a/include/uapi/linux/seg6_local.h
+++ b/include/uapi/linux/seg6_local.h
@@ -26,6 +26,9 @@ enum {
 	SEG6_LOCAL_IIF,
 	SEG6_LOCAL_OIF,
 	SEG6_LOCAL_BPF,
+	SEG6_LOCAL_VRFTABLE,
+	SEG6_LOCAL_COUNTERS,
+	SEG6_LOCAL_FLAVORS,
 	__SEG6_LOCAL_MAX,
 };
 #define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)
@@ -62,6 +65,8 @@ enum {
 	SEG6_LOCAL_ACTION_END_AM	= 14,
 	/* custom BPF action */
 	SEG6_LOCAL_ACTION_END_BPF	= 15,
+	/* decap and lookup of DA in v4 or v6 table */
+	SEG6_LOCAL_ACTION_END_DT46	= 16,
 
 	__SEG6_LOCAL_ACTION_MAX,
 };
@@ -77,4 +82,56 @@ enum {
 
 #define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1)
 
+/* SRv6 Behavior counters are encoded as netlink attributes guaranteeing the
+ * correct alignment.
+ * Each counter is identified by a different attribute type (i.e.
+ * SEG6_LOCAL_CNT_PACKETS).
+ *
+ * - SEG6_LOCAL_CNT_PACKETS: identifies a counter that counts the number of
+ *   packets that have been CORRECTLY processed by an SRv6 Behavior instance
+ *   (i.e., packets that generate errors or are dropped are NOT counted).
+ *
+ * - SEG6_LOCAL_CNT_BYTES: identifies a counter that counts the total amount
+ *   of traffic in bytes of all packets that have been CORRECTLY processed by
+ *   an SRv6 Behavior instance (i.e., packets that generate errors or are
+ *   dropped are NOT counted).
+ *
+ * - SEG6_LOCAL_CNT_ERRORS: identifies a counter that counts the number of
+ *   packets that have NOT been properly processed by an SRv6 Behavior instance
+ *   (i.e., packets that generate errors or are dropped).
+ */
+enum {
+	SEG6_LOCAL_CNT_UNSPEC,
+	SEG6_LOCAL_CNT_PAD,		/* pad for 64 bits values */
+	SEG6_LOCAL_CNT_PACKETS,
+	SEG6_LOCAL_CNT_BYTES,
+	SEG6_LOCAL_CNT_ERRORS,
+	__SEG6_LOCAL_CNT_MAX,
+};
+
+#define SEG6_LOCAL_CNT_MAX (__SEG6_LOCAL_CNT_MAX - 1)
+
+/* SRv6 End* Flavor attributes */
+enum {
+	SEG6_LOCAL_FLV_UNSPEC,
+	SEG6_LOCAL_FLV_OPERATION,
+	SEG6_LOCAL_FLV_LCBLOCK_BITS,
+	SEG6_LOCAL_FLV_LCNODE_FN_BITS,
+	__SEG6_LOCAL_FLV_MAX,
+};
+
+#define SEG6_LOCAL_FLV_MAX (__SEG6_LOCAL_FLV_MAX - 1)
+
+/* Designed flavor operations for SRv6 End* Behavior */
+enum {
+	SEG6_LOCAL_FLV_OP_UNSPEC,
+	SEG6_LOCAL_FLV_OP_PSP,
+	SEG6_LOCAL_FLV_OP_USP,
+	SEG6_LOCAL_FLV_OP_USD,
+	SEG6_LOCAL_FLV_OP_NEXT_CSID,
+	__SEG6_LOCAL_FLV_OP_MAX
+};
+
+#define SEG6_LOCAL_FLV_OP_MAX (__SEG6_LOCAL_FLV_OP_MAX - 1)
+
 #endif
diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h
index 93eb3c496ff1..cea06924b295 100644
--- a/include/uapi/linux/serial.h
+++ b/include/uapi/linux/serial.h
@@ -52,11 +52,11 @@ struct serial_struct {
 #define PORT_16450	2
 #define PORT_16550	3
 #define PORT_16550A	4
-#define PORT_CIRRUS     5	/* usurped by cyclades.c */
+#define PORT_CIRRUS     5
 #define PORT_16650	6
 #define PORT_16650V2	7
 #define PORT_16750	8
-#define PORT_STARTECH	9	/* usurped by cyclades.c */
+#define PORT_STARTECH	9
 #define PORT_16C950	10	/* Oxford Semiconductor */
 #define PORT_16654	11
 #define PORT_16850	12
@@ -126,10 +126,26 @@ struct serial_rs485 {
 #define SER_RS485_TERMINATE_BUS		(1 << 5)	/* Enable bus
 							   termination
 							   (if supported) */
+
+/* RS-485 addressing mode */
+#define SER_RS485_ADDRB			(1 << 6)	/* Enable addressing mode */
+#define SER_RS485_ADDR_RECV		(1 << 7)	/* Receive address filter */
+#define SER_RS485_ADDR_DEST		(1 << 8)	/* Destination address */
+
 	__u32	delay_rts_before_send;	/* Delay before send (milliseconds) */
 	__u32	delay_rts_after_send;	/* Delay after send (milliseconds) */
-	__u32	padding[5];		/* Memory is cheap, new structs
-					   are a royal PITA .. */
+
+	/* The fields below are defined by flags */
+	union {
+		__u32	padding[5];		/* Memory is cheap, new structs are a pain */
+
+		struct {
+			__u8	addr_recv;
+			__u8	addr_dest;
+			__u8	padding0[2];
+			__u32	padding1[4];
+		};
+	};
 };
 
 /*
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 8ec3dd742ea4..3ba34d8378bd 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -26,20 +26,6 @@
 /*
  * The type definitions.  These are from Ted Ts'o's serial.h
  */
-#define PORT_UNKNOWN	0
-#define PORT_8250	1
-#define PORT_16450	2
-#define PORT_16550	3
-#define PORT_16550A	4
-#define PORT_CIRRUS	5
-#define PORT_16650	6
-#define PORT_16650V2	7
-#define PORT_16750	8
-#define PORT_STARTECH	9
-#define PORT_16C950	10
-#define PORT_16654	11
-#define PORT_16850	12
-#define PORT_RSA	13
 #define PORT_NS16550A	14
 #define PORT_XSCALE	15
 #define PORT_RM9000	16	/* PMC-Sierra RM9xxx internal UART */
@@ -82,6 +68,9 @@
 /* NVIDIA Tegra Combined UART */
 #define PORT_TEGRA_TCU	41
 
+/* ASPEED AST2x00 virtual UART */
+#define PORT_ASPEED_VUART	42
+
 /* Intel EG20 */
 #define PORT_PCH_8LINE	44
 #define PORT_PCH_2LINE	45
@@ -135,10 +124,6 @@
 /* TXX9 type number */
 #define PORT_TXX9	64
 
-/* NEC VR4100 series SIU/DSIU */
-#define PORT_VR41XX_SIU		65
-#define PORT_VR41XX_DSIU	66
-
 /* Samsung S3C2400 SoC */
 #define PORT_S3C2400	67
 
@@ -148,8 +133,6 @@
 /*Digi jsm */
 #define PORT_JSM        69
 
-#define PORT_PNX8XXX	70
-
 /* SUN4V Hypervisor Console */
 #define PORT_SUNHV	72
 
@@ -224,9 +207,6 @@
 /* Atheros AR933X SoC */
 #define PORT_AR933X	99
 
-/* Energy Micro efm32 SoC */
-#define PORT_EFMUART   100
-
 /* ARC (Synopsys) on-chip UART */
 #define PORT_ARC       101
 
@@ -293,4 +273,7 @@
 /* Freescale LINFlexD UART */
 #define PORT_LINFLEXUART	122
 
+/* Sunplus UART */
+#define PORT_SUNPLUS	123
+
 #endif /* _UAPILINUX_SERIAL_CORE_H */
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index be07b5470f4b..bab3b39266cc 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -62,6 +62,7 @@
  * ST16C654:	 8  16  56  60		 8  16  32  56	PORT_16654
  * TI16C750:	 1  16  32  56		xx  xx  xx  xx	PORT_16750
  * TI16C752:	 8  16  56  60		 8  16  32  56
+ * OX16C950:	16  32 112 120		16  32  64 112	PORT_16C950
  * Tegra:	 1   4   8  14		16   8   4   1	PORT_TEGRA
  */
 #define UART_FCR_R_TRIG_00	0x00
@@ -138,7 +139,7 @@
 #define UART_LSR_PE		0x04 /* Parity error indicator */
 #define UART_LSR_OE		0x02 /* Overrun error indicator */
 #define UART_LSR_DR		0x01 /* Receiver data ready */
-#define UART_LSR_BRK_ERROR_BITS	0x1E /* BI, FE, PE, OE bits */
+#define UART_LSR_BRK_ERROR_BITS	(UART_LSR_BI|UART_LSR_FE|UART_LSR_PE|UART_LSR_OE)
 
 #define UART_MSR	6	/* In:  Modem Status Register */
 #define UART_MSR_DCD		0x80 /* Data Carrier Detect */
@@ -149,7 +150,7 @@
 #define UART_MSR_TERI		0x04 /* Trailing edge ring indicator */
 #define UART_MSR_DDSR		0x02 /* Delta DSR */
 #define UART_MSR_DCTS		0x01 /* Delta CTS */
-#define UART_MSR_ANY_DELTA	0x0F /* Any of the delta bits! */
+#define UART_MSR_ANY_DELTA	(UART_MSR_DDCD|UART_MSR_TERI|UART_MSR_DDSR|UART_MSR_DCTS)
 
 #define UART_SCR	7	/* I/O: Scratch Register */
 
diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h
index 50e991952c97..ed2a96f43ce4 100644
--- a/include/uapi/linux/serio.h
+++ b/include/uapi/linux/serio.h
@@ -9,7 +9,7 @@
 #ifndef _UAPI_SERIO_H
 #define _UAPI_SERIO_H
 
-
+#include <linux/const.h>
 #include <linux/ioctl.h>
 
 #define SPIOCSTYPE	_IOW('q', 0x01, unsigned long)
@@ -18,10 +18,10 @@
 /*
  * bit masks for use in "interrupt" flags (3rd argument)
  */
-#define SERIO_TIMEOUT	BIT(0)
-#define SERIO_PARITY	BIT(1)
-#define SERIO_FRAME	BIT(2)
-#define SERIO_OOB_DATA	BIT(3)
+#define SERIO_TIMEOUT	_BITUL(0)
+#define SERIO_PARITY	_BITUL(1)
+#define SERIO_FRAME	_BITUL(2)
+#define SERIO_OOB_DATA	_BITUL(3)
 
 /*
  * Serio types
diff --git a/include/uapi/linux/sev-guest.h b/include/uapi/linux/sev-guest.h
new file mode 100644
index 000000000000..256aaeff7e65
--- /dev/null
+++ b/include/uapi/linux/sev-guest.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * Userspace interface for AMD SEV and SNP guest driver.
+ *
+ * Copyright (C) 2021 Advanced Micro Devices, Inc.
+ *
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * SEV API specification is available at: https://developer.amd.com/sev/
+ */
+
+#ifndef __UAPI_LINUX_SEV_GUEST_H_
+#define __UAPI_LINUX_SEV_GUEST_H_
+
+#include <linux/types.h>
+
+struct snp_report_req {
+	/* user data that should be included in the report */
+	__u8 user_data[64];
+
+	/* The vmpl level to be included in the report */
+	__u32 vmpl;
+
+	/* Must be zero filled */
+	__u8 rsvd[28];
+};
+
+struct snp_report_resp {
+	/* response data, see SEV-SNP spec for the format */
+	__u8 data[4000];
+};
+
+struct snp_derived_key_req {
+	__u32 root_key_select;
+	__u32 rsvd;
+	__u64 guest_field_select;
+	__u32 vmpl;
+	__u32 guest_svn;
+	__u64 tcb_version;
+};
+
+struct snp_derived_key_resp {
+	/* response data, see SEV-SNP spec for the format */
+	__u8 data[64];
+};
+
+struct snp_guest_request_ioctl {
+	/* message version number (must be non-zero) */
+	__u8 msg_version;
+
+	/* Request and response structure address */
+	__u64 req_data;
+	__u64 resp_data;
+
+	/* firmware error code on failure (see psp-sev.h) */
+	__u64 fw_err;
+};
+
+struct snp_ext_report_req {
+	struct snp_report_req data;
+
+	/* where to copy the certificate blob */
+	__u64 certs_address;
+
+	/* length of the certificate blob */
+	__u32 certs_len;
+};
+
+#define SNP_GUEST_REQ_IOC_TYPE	'S'
+
+/* Get SNP attestation report */
+#define SNP_GET_REPORT _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x0, struct snp_guest_request_ioctl)
+
+/* Get a derived key from the root */
+#define SNP_GET_DERIVED_KEY _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x1, struct snp_guest_request_ioctl)
+
+/* Get SNP extended report as defined in the GHCB specification version 2. */
+#define SNP_GET_EXT_REPORT _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x2, struct snp_guest_request_ioctl)
+
+#endif /* __UAPI_LINUX_SEV_GUEST_H_ */
diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h
index 0e11ca421ca4..bb4dacca31e7 100644
--- a/include/uapi/linux/smc.h
+++ b/include/uapi/linux/smc.h
@@ -33,4 +33,271 @@ enum {				/* SMC PNET Table commands */
 #define SMCR_GENL_FAMILY_NAME		"SMC_PNETID"
 #define SMCR_GENL_FAMILY_VERSION	1
 
+/* gennetlink interface to access non-socket information from SMC module */
+#define SMC_GENL_FAMILY_NAME		"SMC_GEN_NETLINK"
+#define SMC_GENL_FAMILY_VERSION		1
+
+#define SMC_PCI_ID_STR_LEN		16 /* Max length of pci id string */
+#define SMC_MAX_HOSTNAME_LEN		32 /* Max length of the hostname */
+#define SMC_MAX_UEID			4  /* Max number of user EIDs */
+#define SMC_MAX_EID_LEN			32 /* Max length of an EID */
+
+/* SMC_GENL_FAMILY commands */
+enum {
+	SMC_NETLINK_GET_SYS_INFO = 1,
+	SMC_NETLINK_GET_LGR_SMCR,
+	SMC_NETLINK_GET_LINK_SMCR,
+	SMC_NETLINK_GET_LGR_SMCD,
+	SMC_NETLINK_GET_DEV_SMCD,
+	SMC_NETLINK_GET_DEV_SMCR,
+	SMC_NETLINK_GET_STATS,
+	SMC_NETLINK_GET_FBACK_STATS,
+	SMC_NETLINK_DUMP_UEID,
+	SMC_NETLINK_ADD_UEID,
+	SMC_NETLINK_REMOVE_UEID,
+	SMC_NETLINK_FLUSH_UEID,
+	SMC_NETLINK_DUMP_SEID,
+	SMC_NETLINK_ENABLE_SEID,
+	SMC_NETLINK_DISABLE_SEID,
+	SMC_NETLINK_DUMP_HS_LIMITATION,
+	SMC_NETLINK_ENABLE_HS_LIMITATION,
+	SMC_NETLINK_DISABLE_HS_LIMITATION,
+};
+
+/* SMC_GENL_FAMILY top level attributes */
+enum {
+	SMC_GEN_UNSPEC,
+	SMC_GEN_SYS_INFO,		/* nest */
+	SMC_GEN_LGR_SMCR,		/* nest */
+	SMC_GEN_LINK_SMCR,		/* nest */
+	SMC_GEN_LGR_SMCD,		/* nest */
+	SMC_GEN_DEV_SMCD,		/* nest */
+	SMC_GEN_DEV_SMCR,		/* nest */
+	SMC_GEN_STATS,			/* nest */
+	SMC_GEN_FBACK_STATS,		/* nest */
+	__SMC_GEN_MAX,
+	SMC_GEN_MAX = __SMC_GEN_MAX - 1
+};
+
+/* SMC_GEN_SYS_INFO attributes */
+enum {
+	SMC_NLA_SYS_UNSPEC,
+	SMC_NLA_SYS_VER,		/* u8 */
+	SMC_NLA_SYS_REL,		/* u8 */
+	SMC_NLA_SYS_IS_ISM_V2,		/* u8 */
+	SMC_NLA_SYS_LOCAL_HOST,		/* string */
+	SMC_NLA_SYS_SEID,		/* string */
+	SMC_NLA_SYS_IS_SMCR_V2,		/* u8 */
+	__SMC_NLA_SYS_MAX,
+	SMC_NLA_SYS_MAX = __SMC_NLA_SYS_MAX - 1
+};
+
+/* SMC_NLA_LGR_D_V2_COMMON and SMC_NLA_LGR_R_V2_COMMON nested attributes */
+enum {
+	SMC_NLA_LGR_V2_VER,		/* u8 */
+	SMC_NLA_LGR_V2_REL,		/* u8 */
+	SMC_NLA_LGR_V2_OS,		/* u8 */
+	SMC_NLA_LGR_V2_NEG_EID,		/* string */
+	SMC_NLA_LGR_V2_PEER_HOST,	/* string */
+	__SMC_NLA_LGR_V2_MAX,
+	SMC_NLA_LGR_V2_MAX = __SMC_NLA_LGR_V2_MAX - 1
+};
+
+/* SMC_NLA_LGR_R_V2 nested attributes */
+enum {
+	SMC_NLA_LGR_R_V2_UNSPEC,
+	SMC_NLA_LGR_R_V2_DIRECT,	/* u8 */
+	__SMC_NLA_LGR_R_V2_MAX,
+	SMC_NLA_LGR_R_V2_MAX = __SMC_NLA_LGR_R_V2_MAX - 1
+};
+
+/* SMC_GEN_LGR_SMCR attributes */
+enum {
+	SMC_NLA_LGR_R_UNSPEC,
+	SMC_NLA_LGR_R_ID,		/* u32 */
+	SMC_NLA_LGR_R_ROLE,		/* u8 */
+	SMC_NLA_LGR_R_TYPE,		/* u8 */
+	SMC_NLA_LGR_R_PNETID,		/* string */
+	SMC_NLA_LGR_R_VLAN_ID,		/* u8 */
+	SMC_NLA_LGR_R_CONNS_NUM,	/* u32 */
+	SMC_NLA_LGR_R_V2_COMMON,	/* nest */
+	SMC_NLA_LGR_R_V2,		/* nest */
+	SMC_NLA_LGR_R_NET_COOKIE,	/* u64 */
+	SMC_NLA_LGR_R_PAD,		/* flag */
+	SMC_NLA_LGR_R_BUF_TYPE,		/* u8 */
+	__SMC_NLA_LGR_R_MAX,
+	SMC_NLA_LGR_R_MAX = __SMC_NLA_LGR_R_MAX - 1
+};
+
+/* SMC_GEN_LINK_SMCR attributes */
+enum {
+	SMC_NLA_LINK_UNSPEC,
+	SMC_NLA_LINK_ID,		/* u8 */
+	SMC_NLA_LINK_IB_DEV,		/* string */
+	SMC_NLA_LINK_IB_PORT,		/* u8 */
+	SMC_NLA_LINK_GID,		/* string */
+	SMC_NLA_LINK_PEER_GID,		/* string */
+	SMC_NLA_LINK_CONN_CNT,		/* u32 */
+	SMC_NLA_LINK_NET_DEV,		/* u32 */
+	SMC_NLA_LINK_UID,		/* u32 */
+	SMC_NLA_LINK_PEER_UID,		/* u32 */
+	SMC_NLA_LINK_STATE,		/* u32 */
+	__SMC_NLA_LINK_MAX,
+	SMC_NLA_LINK_MAX = __SMC_NLA_LINK_MAX - 1
+};
+
+/* SMC_GEN_LGR_SMCD attributes */
+enum {
+	SMC_NLA_LGR_D_UNSPEC,
+	SMC_NLA_LGR_D_ID,		/* u32 */
+	SMC_NLA_LGR_D_GID,		/* u64 */
+	SMC_NLA_LGR_D_PEER_GID,		/* u64 */
+	SMC_NLA_LGR_D_VLAN_ID,		/* u8 */
+	SMC_NLA_LGR_D_CONNS_NUM,	/* u32 */
+	SMC_NLA_LGR_D_PNETID,		/* string */
+	SMC_NLA_LGR_D_CHID,		/* u16 */
+	SMC_NLA_LGR_D_PAD,		/* flag */
+	SMC_NLA_LGR_D_V2_COMMON,	/* nest */
+	__SMC_NLA_LGR_D_MAX,
+	SMC_NLA_LGR_D_MAX = __SMC_NLA_LGR_D_MAX - 1
+};
+
+/* SMC_NLA_DEV_PORT nested attributes */
+enum {
+	SMC_NLA_DEV_PORT_UNSPEC,
+	SMC_NLA_DEV_PORT_PNET_USR,	/* u8 */
+	SMC_NLA_DEV_PORT_PNETID,	/* string */
+	SMC_NLA_DEV_PORT_NETDEV,	/* u32 */
+	SMC_NLA_DEV_PORT_STATE,		/* u8 */
+	SMC_NLA_DEV_PORT_VALID,		/* u8 */
+	SMC_NLA_DEV_PORT_LNK_CNT,	/* u32 */
+	__SMC_NLA_DEV_PORT_MAX,
+	SMC_NLA_DEV_PORT_MAX = __SMC_NLA_DEV_PORT_MAX - 1
+};
+
+/* SMC_GEN_DEV_SMCD and SMC_GEN_DEV_SMCR attributes */
+enum {
+	SMC_NLA_DEV_UNSPEC,
+	SMC_NLA_DEV_USE_CNT,		/* u32 */
+	SMC_NLA_DEV_IS_CRIT,		/* u8 */
+	SMC_NLA_DEV_PCI_FID,		/* u32 */
+	SMC_NLA_DEV_PCI_CHID,		/* u16 */
+	SMC_NLA_DEV_PCI_VENDOR,		/* u16 */
+	SMC_NLA_DEV_PCI_DEVICE,		/* u16 */
+	SMC_NLA_DEV_PCI_ID,		/* string */
+	SMC_NLA_DEV_PORT,		/* nest */
+	SMC_NLA_DEV_PORT2,		/* nest */
+	SMC_NLA_DEV_IB_NAME,		/* string */
+	__SMC_NLA_DEV_MAX,
+	SMC_NLA_DEV_MAX = __SMC_NLA_DEV_MAX - 1
+};
+
+/* SMC_NLA_STATS_T_TX(RX)_RMB_SIZE nested attributes */
+/* SMC_NLA_STATS_TX(RX)PLOAD_SIZE nested attributes */
+enum {
+	SMC_NLA_STATS_PLOAD_PAD,
+	SMC_NLA_STATS_PLOAD_8K,		/* u64 */
+	SMC_NLA_STATS_PLOAD_16K,	/* u64 */
+	SMC_NLA_STATS_PLOAD_32K,	/* u64 */
+	SMC_NLA_STATS_PLOAD_64K,	/* u64 */
+	SMC_NLA_STATS_PLOAD_128K,	/* u64 */
+	SMC_NLA_STATS_PLOAD_256K,	/* u64 */
+	SMC_NLA_STATS_PLOAD_512K,	/* u64 */
+	SMC_NLA_STATS_PLOAD_1024K,	/* u64 */
+	SMC_NLA_STATS_PLOAD_G_1024K,	/* u64 */
+	__SMC_NLA_STATS_PLOAD_MAX,
+	SMC_NLA_STATS_PLOAD_MAX = __SMC_NLA_STATS_PLOAD_MAX - 1
+};
+
+/* SMC_NLA_STATS_T_TX(RX)_RMB_STATS nested attributes */
+enum {
+	SMC_NLA_STATS_RMB_PAD,
+	SMC_NLA_STATS_RMB_SIZE_SM_PEER_CNT,	/* u64 */
+	SMC_NLA_STATS_RMB_SIZE_SM_CNT,		/* u64 */
+	SMC_NLA_STATS_RMB_FULL_PEER_CNT,	/* u64 */
+	SMC_NLA_STATS_RMB_FULL_CNT,		/* u64 */
+	SMC_NLA_STATS_RMB_REUSE_CNT,		/* u64 */
+	SMC_NLA_STATS_RMB_ALLOC_CNT,		/* u64 */
+	SMC_NLA_STATS_RMB_DGRADE_CNT,		/* u64 */
+	__SMC_NLA_STATS_RMB_MAX,
+	SMC_NLA_STATS_RMB_MAX = __SMC_NLA_STATS_RMB_MAX - 1
+};
+
+/* SMC_NLA_STATS_SMCD_TECH and _SMCR_TECH nested attributes */
+enum {
+	SMC_NLA_STATS_T_PAD,
+	SMC_NLA_STATS_T_TX_RMB_SIZE,	/* nest */
+	SMC_NLA_STATS_T_RX_RMB_SIZE,	/* nest */
+	SMC_NLA_STATS_T_TXPLOAD_SIZE,	/* nest */
+	SMC_NLA_STATS_T_RXPLOAD_SIZE,	/* nest */
+	SMC_NLA_STATS_T_TX_RMB_STATS,	/* nest */
+	SMC_NLA_STATS_T_RX_RMB_STATS,	/* nest */
+	SMC_NLA_STATS_T_CLNT_V1_SUCC,	/* u64 */
+	SMC_NLA_STATS_T_CLNT_V2_SUCC,	/* u64 */
+	SMC_NLA_STATS_T_SRV_V1_SUCC,	/* u64 */
+	SMC_NLA_STATS_T_SRV_V2_SUCC,	/* u64 */
+	SMC_NLA_STATS_T_SENDPAGE_CNT,	/* u64 */
+	SMC_NLA_STATS_T_SPLICE_CNT,	/* u64 */
+	SMC_NLA_STATS_T_CORK_CNT,	/* u64 */
+	SMC_NLA_STATS_T_NDLY_CNT,	/* u64 */
+	SMC_NLA_STATS_T_URG_DATA_CNT,	/* u64 */
+	SMC_NLA_STATS_T_RX_BYTES,	/* u64 */
+	SMC_NLA_STATS_T_TX_BYTES,	/* u64 */
+	SMC_NLA_STATS_T_RX_CNT,		/* u64 */
+	SMC_NLA_STATS_T_TX_CNT,		/* u64 */
+	__SMC_NLA_STATS_T_MAX,
+	SMC_NLA_STATS_T_MAX = __SMC_NLA_STATS_T_MAX - 1
+};
+
+/* SMC_GEN_STATS attributes */
+enum {
+	SMC_NLA_STATS_PAD,
+	SMC_NLA_STATS_SMCD_TECH,	/* nest */
+	SMC_NLA_STATS_SMCR_TECH,	/* nest */
+	SMC_NLA_STATS_CLNT_HS_ERR_CNT,	/* u64 */
+	SMC_NLA_STATS_SRV_HS_ERR_CNT,	/* u64 */
+	__SMC_NLA_STATS_MAX,
+	SMC_NLA_STATS_MAX = __SMC_NLA_STATS_MAX - 1
+};
+
+/* SMC_GEN_FBACK_STATS attributes */
+enum {
+	SMC_NLA_FBACK_STATS_PAD,
+	SMC_NLA_FBACK_STATS_TYPE,	/* u8 */
+	SMC_NLA_FBACK_STATS_SRV_CNT,	/* u64 */
+	SMC_NLA_FBACK_STATS_CLNT_CNT,	/* u64 */
+	SMC_NLA_FBACK_STATS_RSN_CODE,	/* u32 */
+	SMC_NLA_FBACK_STATS_RSN_CNT,	/* u16 */
+	__SMC_NLA_FBACK_STATS_MAX,
+	SMC_NLA_FBACK_STATS_MAX = __SMC_NLA_FBACK_STATS_MAX - 1
+};
+
+/* SMC_NETLINK_UEID attributes */
+enum {
+	SMC_NLA_EID_TABLE_UNSPEC,
+	SMC_NLA_EID_TABLE_ENTRY,	/* string */
+	__SMC_NLA_EID_TABLE_MAX,
+	SMC_NLA_EID_TABLE_MAX = __SMC_NLA_EID_TABLE_MAX - 1
+};
+
+/* SMC_NETLINK_SEID attributes */
+enum {
+	SMC_NLA_SEID_UNSPEC,
+	SMC_NLA_SEID_ENTRY,	/* string */
+	SMC_NLA_SEID_ENABLED,	/* u8 */
+	__SMC_NLA_SEID_TABLE_MAX,
+	SMC_NLA_SEID_TABLE_MAX = __SMC_NLA_SEID_TABLE_MAX - 1
+};
+
+/* SMC_NETLINK_HS_LIMITATION attributes */
+enum {
+	SMC_NLA_HS_LIMITATION_UNSPEC,
+	SMC_NLA_HS_LIMITATION_ENABLED,	/* u8 */
+	__SMC_NLA_HS_LIMITATION_MAX,
+	SMC_NLA_HS_LIMITATION_MAX = __SMC_NLA_HS_LIMITATION_MAX - 1
+};
+
+/* SMC socket options */
+#define SMC_LIMIT_HS 1	/* constraint on smc handshake */
+
 #endif /* _UAPI_LINUX_SMC_H */
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index 7d91f4debc48..4d7470036a8b 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -159,6 +159,7 @@ enum
 	UDP_MIB_SNDBUFERRORS,			/* SndbufErrors */
 	UDP_MIB_CSUMERRORS,			/* InCsumErrors */
 	UDP_MIB_IGNOREDMULTI,			/* IgnoredMulti */
+	UDP_MIB_MEMERRORS,			/* MemErrors */
 	__UDP_MIB_MAX
 };
 
@@ -287,6 +288,10 @@ enum
 	LINUX_MIB_TCPFASTOPENPASSIVEALTKEY,	/* TCPFastOpenPassiveAltKey */
 	LINUX_MIB_TCPTIMEOUTREHASH,		/* TCPTimeoutRehash */
 	LINUX_MIB_TCPDUPLICATEDATAREHASH,	/* TCPDuplicateDataRehash */
+	LINUX_MIB_TCPDSACKRECVSEGS,		/* TCPDSACKRecvSegs */
+	LINUX_MIB_TCPDSACKIGNOREDDUBIOUS,	/* TCPDSACKIgnoredDubious */
+	LINUX_MIB_TCPMIGRATEREQSUCCESS,		/* TCPMigrateReqSuccess */
+	LINUX_MIB_TCPMIGRATEREQFAILURE,		/* TCPMigrateReqFailure */
 	__LINUX_MIB_MAX
 };
 
@@ -339,6 +344,8 @@ enum
 	LINUX_MIB_TLSRXDEVICE,			/* TlsRxDevice */
 	LINUX_MIB_TLSDECRYPTERROR,		/* TlsDecryptError */
 	LINUX_MIB_TLSRXDEVICERESYNC,		/* TlsRxDeviceResync */
+	LINUX_MIB_TLSDECRYPTRETRY,		/* TlsDecryptRetry */
+	LINUX_MIB_TLSRXNOPADVIOL,		/* TlsRxNoPadViolation */
 	__LINUX_MIB_TLSMAX
 };
 
diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h
index e5925009a652..5f74a5f6091d 100644
--- a/include/uapi/linux/sock_diag.h
+++ b/include/uapi/linux/sock_diag.h
@@ -36,4 +36,30 @@ enum sknetlink_groups {
 };
 #define SKNLGRP_MAX	(__SKNLGRP_MAX - 1)
 
+enum {
+	SK_DIAG_BPF_STORAGE_REQ_NONE,
+	SK_DIAG_BPF_STORAGE_REQ_MAP_FD,
+	__SK_DIAG_BPF_STORAGE_REQ_MAX,
+};
+
+#define SK_DIAG_BPF_STORAGE_REQ_MAX	(__SK_DIAG_BPF_STORAGE_REQ_MAX - 1)
+
+enum {
+	SK_DIAG_BPF_STORAGE_REP_NONE,
+	SK_DIAG_BPF_STORAGE,
+	__SK_DIAG_BPF_STORAGE_REP_MAX,
+};
+
+#define SK_DIAB_BPF_STORAGE_REP_MAX	(__SK_DIAG_BPF_STORAGE_REP_MAX - 1)
+
+enum {
+	SK_DIAG_BPF_STORAGE_NONE,
+	SK_DIAG_BPF_STORAGE_PAD,
+	SK_DIAG_BPF_STORAGE_MAP_ID,
+	SK_DIAG_BPF_STORAGE_MAP_VALUE,
+	__SK_DIAG_BPF_STORAGE_MAX,
+};
+
+#define SK_DIAG_BPF_STORAGE_MAX        (__SK_DIAG_BPF_STORAGE_MAX - 1)
+
 #endif /* _UAPI__SOCK_DIAG_H__ */
diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h
index c3409c8ec0dd..d3fcd3b5ec53 100644
--- a/include/uapi/linux/socket.h
+++ b/include/uapi/linux/socket.h
@@ -26,4 +26,13 @@ struct __kernel_sockaddr_storage {
 	};
 };
 
+#define SOCK_SNDBUF_LOCK	1
+#define SOCK_RCVBUF_LOCK	2
+
+#define SOCK_BUF_LOCK_MASK (SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK)
+
+#define SOCK_TXREHASH_DEFAULT	255
+#define SOCK_TXREHASH_DISABLED	0
+#define SOCK_TXREHASH_ENABLED	1
+
 #endif /* _UAPI_LINUX_SOCKET_H */
diff --git a/include/uapi/linux/soundcard.h b/include/uapi/linux/soundcard.h
index f3b21f989872..ac1318793a86 100644
--- a/include/uapi/linux/soundcard.h
+++ b/include/uapi/linux/soundcard.h
@@ -1051,7 +1051,7 @@ typedef struct mixer_vol_table {
  *	the GPL version of OSS-4.x and build against that version
  *	of the header.
  *
- *	We redefine the extern keyword so that make headers_check
+ *	We redefine the extern keyword so that usr/include/headers_check.pl
  *	does not complain about SEQ_USE_EXTBUF.
  */
 #define SEQ_DECLAREBUF()		SEQ_USE_EXTBUF()
diff --git a/include/uapi/linux/spi/spi.h b/include/uapi/linux/spi/spi.h
new file mode 100644
index 000000000000..9d5f58059703
--- /dev/null
+++ b/include/uapi/linux/spi/spi.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+#ifndef _UAPI_SPI_H
+#define _UAPI_SPI_H
+
+#include <linux/const.h>
+
+#define	SPI_CPHA		_BITUL(0)	/* clock phase */
+#define	SPI_CPOL		_BITUL(1)	/* clock polarity */
+
+#define	SPI_MODE_0		(0|0)		/* (original MicroWire) */
+#define	SPI_MODE_1		(0|SPI_CPHA)
+#define	SPI_MODE_2		(SPI_CPOL|0)
+#define	SPI_MODE_3		(SPI_CPOL|SPI_CPHA)
+#define	SPI_MODE_X_MASK		(SPI_CPOL|SPI_CPHA)
+
+#define	SPI_CS_HIGH		_BITUL(2)	/* chipselect active high? */
+#define	SPI_LSB_FIRST		_BITUL(3)	/* per-word bits-on-wire */
+#define	SPI_3WIRE		_BITUL(4)	/* SI/SO signals shared */
+#define	SPI_LOOP		_BITUL(5)	/* loopback mode */
+#define	SPI_NO_CS		_BITUL(6)	/* 1 dev/bus, no chipselect */
+#define	SPI_READY		_BITUL(7)	/* slave pulls low to pause */
+#define	SPI_TX_DUAL		_BITUL(8)	/* transmit with 2 wires */
+#define	SPI_TX_QUAD		_BITUL(9)	/* transmit with 4 wires */
+#define	SPI_RX_DUAL		_BITUL(10)	/* receive with 2 wires */
+#define	SPI_RX_QUAD		_BITUL(11)	/* receive with 4 wires */
+#define	SPI_CS_WORD		_BITUL(12)	/* toggle cs after each word */
+#define	SPI_TX_OCTAL		_BITUL(13)	/* transmit with 8 wires */
+#define	SPI_RX_OCTAL		_BITUL(14)	/* receive with 8 wires */
+#define	SPI_3WIRE_HIZ		_BITUL(15)	/* high impedance turnaround */
+#define	SPI_RX_CPHA_FLIP	_BITUL(16)	/* flip CPHA on Rx only xfer */
+
+/*
+ * All the bits defined above should be covered by SPI_MODE_USER_MASK.
+ * The SPI_MODE_USER_MASK has the SPI_MODE_KERNEL_MASK counterpart in
+ * 'include/linux/spi/spi.h'. The bits defined here are from bit 0 upwards
+ * while in SPI_MODE_KERNEL_MASK they are from the other end downwards.
+ * These bits must not overlap. A static assert check should make sure of that.
+ * If adding extra bits, make sure to increase the bit index below as well.
+ */
+#define SPI_MODE_USER_MASK	(_BITUL(17) - 1)
+
+#endif /* _UAPI_SPI_H */
diff --git a/include/uapi/linux/spi/spidev.h b/include/uapi/linux/spi/spidev.h
index ee0f2460bff6..0c3da08f2aff 100644
--- a/include/uapi/linux/spi/spidev.h
+++ b/include/uapi/linux/spi/spidev.h
@@ -25,31 +25,7 @@
 
 #include <linux/types.h>
 #include <linux/ioctl.h>
-
-/* User space versions of kernel symbols for SPI clocking modes,
- * matching <linux/spi/spi.h>
- */
-
-#define SPI_CPHA		0x01
-#define SPI_CPOL		0x02
-
-#define SPI_MODE_0		(0|0)
-#define SPI_MODE_1		(0|SPI_CPHA)
-#define SPI_MODE_2		(SPI_CPOL|0)
-#define SPI_MODE_3		(SPI_CPOL|SPI_CPHA)
-
-#define SPI_CS_HIGH		0x04
-#define SPI_LSB_FIRST		0x08
-#define SPI_3WIRE		0x10
-#define SPI_LOOP		0x20
-#define SPI_NO_CS		0x40
-#define SPI_READY		0x80
-#define SPI_TX_DUAL		0x100
-#define SPI_TX_QUAD		0x200
-#define SPI_RX_DUAL		0x400
-#define SPI_RX_QUAD		0x800
-
-/*---------------------------------------------------------------------------*/
+#include <linux/spi/spi.h>
 
 /* IOCTL commands */
 
diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h
index ad80a5c885d5..7cab2c65d3d7 100644
--- a/include/uapi/linux/stat.h
+++ b/include/uapi/linux/stat.h
@@ -123,7 +123,11 @@ struct statx {
 	__u32	stx_dev_major;	/* ID of device containing file [uncond] */
 	__u32	stx_dev_minor;
 	/* 0x90 */
-	__u64	__spare2[14];	/* Spare space for future expansion */
+	__u64	stx_mnt_id;
+	__u32	stx_dio_mem_align;	/* Memory buffer alignment for direct I/O */
+	__u32	stx_dio_offset_align;	/* File offset alignment for direct I/O */
+	/* 0xa0 */
+	__u64	__spare3[12];	/* Spare space for future expansion */
 	/* 0x100 */
 };
 
@@ -148,9 +152,20 @@ struct statx {
 #define STATX_BLOCKS		0x00000400U	/* Want/got stx_blocks */
 #define STATX_BASIC_STATS	0x000007ffU	/* The stuff in the normal stat struct */
 #define STATX_BTIME		0x00000800U	/* Want/got stx_btime */
-#define STATX_ALL		0x00000fffU	/* All currently supported flags */
+#define STATX_MNT_ID		0x00001000U	/* Got stx_mnt_id */
+#define STATX_DIOALIGN		0x00002000U	/* Want/got direct I/O alignment info */
+
 #define STATX__RESERVED		0x80000000U	/* Reserved for future struct statx expansion */
 
+#ifndef __KERNEL__
+/*
+ * This is deprecated, and shall remain the same value in the future.  To avoid
+ * confusion please use the equivalent (STATX_BASIC_STATS | STATX_BTIME)
+ * instead.
+ */
+#define STATX_ALL		0x00000fffU
+#endif
+
 /*
  * Attributes to be found in stx_attributes and masked in stx_attributes_mask.
  *
@@ -158,9 +173,12 @@ struct statx {
  * be of use to ordinary userspace programs such as GUIs or ls rather than
  * specialised tools.
  *
- * Note that the flags marked [I] correspond to generic FS_IOC_FLAGS
+ * Note that the flags marked [I] correspond to the FS_IOC_SETFLAGS flags
  * semantically.  Where possible, the numerical value is picked to correspond
- * also.
+ * also.  Note that the DAX attribute indicates that the file is in the CPU
+ * direct access state.  It does not correspond to the per-inode flag that
+ * some filesystems support.
+ *
  */
 #define STATX_ATTR_COMPRESSED		0x00000004 /* [I] File is compressed by the fs */
 #define STATX_ATTR_IMMUTABLE		0x00000010 /* [I] File is marked immutable */
@@ -168,7 +186,9 @@ struct statx {
 #define STATX_ATTR_NODUMP		0x00000040 /* [I] File is not to be dumped */
 #define STATX_ATTR_ENCRYPTED		0x00000800 /* [I] File requires key to decrypt in fs */
 #define STATX_ATTR_AUTOMOUNT		0x00001000 /* Dir: Automount trigger */
+#define STATX_ATTR_MOUNT_ROOT		0x00002000 /* Root of a mount */
 #define STATX_ATTR_VERITY		0x00100000 /* [I] Verity protected file */
+#define STATX_ATTR_DAX			0x00200000 /* File is currently in DAX state */
 
 
 #endif /* _UAPI_LINUX_STAT_H */
diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h
index ee8220f8dcf5..7837ba4fe728 100644
--- a/include/uapi/linux/stddef.h
+++ b/include/uapi/linux/stddef.h
@@ -1,6 +1,47 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_STDDEF_H
+#define _UAPI_LINUX_STDDEF_H
+
 #include <linux/compiler_types.h>
 
 #ifndef __always_inline
 #define __always_inline inline
 #endif
+
+/**
+ * __struct_group() - Create a mirrored named and anonyomous struct
+ *
+ * @TAG: The tag name for the named sub-struct (usually empty)
+ * @NAME: The identifier name of the mirrored sub-struct
+ * @ATTRS: Any struct attributes (usually empty)
+ * @MEMBERS: The member declarations for the mirrored structs
+ *
+ * Used to create an anonymous union of two structs with identical layout
+ * and size: one anonymous and one named. The former's members can be used
+ * normally without sub-struct naming, and the latter can be used to
+ * reason about the start, end, and size of the group of struct members.
+ * The named struct can also be explicitly tagged for layer reuse, as well
+ * as both having struct attributes appended.
+ */
+#define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \
+	union { \
+		struct { MEMBERS } ATTRS; \
+		struct TAG { MEMBERS } ATTRS NAME; \
+	}
+
+/**
+ * __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union
+ *
+ * @TYPE: The type of each flexible array element
+ * @NAME: The name of the flexible array member
+ *
+ * In order to have a flexible array member in a union or alone in a
+ * struct, it needs to be wrapped in an anonymous struct with at least 1
+ * named member, but that member can be empty.
+ */
+#define __DECLARE_FLEX_ARRAY(TYPE, NAME)	\
+	struct { \
+		struct { } __empty_ ## NAME; \
+		TYPE NAME[]; \
+	}
+#endif
diff --git a/include/uapi/linux/stm.h b/include/uapi/linux/stm.h
index 7bac318b4440..de3579c2cff0 100644
--- a/include/uapi/linux/stm.h
+++ b/include/uapi/linux/stm.h
@@ -36,7 +36,7 @@ struct stp_policy_id {
 	/* padding */
 	__u16		__reserved_0;
 	__u32		__reserved_1;
-	char		id[0];
+	char		id[];
 };
 
 #define STP_POLICY_ID_SET	_IOWR('%', 0, struct stp_policy_id)
diff --git a/include/uapi/linux/surface_aggregator/cdev.h b/include/uapi/linux/surface_aggregator/cdev.h
new file mode 100644
index 000000000000..08f46b60b151
--- /dev/null
+++ b/include/uapi/linux/surface_aggregator/cdev.h
@@ -0,0 +1,147 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * Surface System Aggregator Module (SSAM) user-space EC interface.
+ *
+ * Definitions, structs, and IOCTLs for the /dev/surface/aggregator misc
+ * device. This device provides direct user-space access to the SSAM EC.
+ * Intended for debugging and development.
+ *
+ * Copyright (C) 2020-2021 Maximilian Luz <luzmaximilian@gmail.com>
+ */
+
+#ifndef _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H
+#define _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/**
+ * enum ssam_cdev_request_flags - Request flags for SSAM cdev request IOCTL.
+ *
+ * @SSAM_CDEV_REQUEST_HAS_RESPONSE:
+ *	Specifies that the request expects a response. If not set, the request
+ *	will be directly completed after its underlying packet has been
+ *	transmitted. If set, the request transport system waits for a response
+ *	of the request.
+ *
+ * @SSAM_CDEV_REQUEST_UNSEQUENCED:
+ *	Specifies that the request should be transmitted via an unsequenced
+ *	packet. If set, the request must not have a response, meaning that this
+ *	flag and the %SSAM_CDEV_REQUEST_HAS_RESPONSE flag are mutually
+ *	exclusive.
+ */
+enum ssam_cdev_request_flags {
+	SSAM_CDEV_REQUEST_HAS_RESPONSE = 0x01,
+	SSAM_CDEV_REQUEST_UNSEQUENCED  = 0x02,
+};
+
+/**
+ * struct ssam_cdev_request - Controller request IOCTL argument.
+ * @target_category: Target category of the SAM request.
+ * @target_id:       Target ID of the SAM request.
+ * @command_id:      Command ID of the SAM request.
+ * @instance_id:     Instance ID of the SAM request.
+ * @flags:           Request flags (see &enum ssam_cdev_request_flags).
+ * @status:          Request status (output).
+ * @payload:         Request payload (input data).
+ * @payload.data:    Pointer to request payload data.
+ * @payload.length:  Length of request payload data (in bytes).
+ * @response:        Request response (output data).
+ * @response.data:   Pointer to response buffer.
+ * @response.length: On input: Capacity of response buffer (in bytes).
+ *                   On output: Length of request response (number of bytes
+ *                   in the buffer that are actually used).
+ */
+struct ssam_cdev_request {
+	__u8 target_category;
+	__u8 target_id;
+	__u8 command_id;
+	__u8 instance_id;
+	__u16 flags;
+	__s16 status;
+
+	struct {
+		__u64 data;
+		__u16 length;
+		__u8 __pad[6];
+	} payload;
+
+	struct {
+		__u64 data;
+		__u16 length;
+		__u8 __pad[6];
+	} response;
+} __attribute__((__packed__));
+
+/**
+ * struct ssam_cdev_notifier_desc - Notifier descriptor.
+ * @priority:        Priority value determining the order in which notifier
+ *                   callbacks will be called. A higher value means higher
+ *                   priority, i.e. the associated callback will be executed
+ *                   earlier than other (lower priority) callbacks.
+ * @target_category: The event target category for which this notifier should
+ *                   receive events.
+ *
+ * Specifies the notifier that should be registered or unregistered,
+ * specifically with which priority and for which target category of events.
+ */
+struct ssam_cdev_notifier_desc {
+	__s32 priority;
+	__u8 target_category;
+} __attribute__((__packed__));
+
+/**
+ * struct ssam_cdev_event_desc - Event descriptor.
+ * @reg:                 Registry via which the event will be enabled/disabled.
+ * @reg.target_category: Target category for the event registry requests.
+ * @reg.target_id:       Target ID for the event registry requests.
+ * @reg.cid_enable:      Command ID for the event-enable request.
+ * @reg.cid_disable:     Command ID for the event-disable request.
+ * @id:                  ID specifying the event.
+ * @id.target_category:  Target category of the event source.
+ * @id.instance:         Instance ID of the event source.
+ * @flags:               Flags used for enabling the event.
+ *
+ * Specifies which event should be enabled/disabled and how to do that.
+ */
+struct ssam_cdev_event_desc {
+	struct {
+		__u8 target_category;
+		__u8 target_id;
+		__u8 cid_enable;
+		__u8 cid_disable;
+	} reg;
+
+	struct {
+		__u8 target_category;
+		__u8 instance;
+	} id;
+
+	__u8 flags;
+} __attribute__((__packed__));
+
+/**
+ * struct ssam_cdev_event - SSAM event sent by the EC.
+ * @target_category: Target category of the event source. See &enum ssam_ssh_tc.
+ * @target_id:       Target ID of the event source.
+ * @command_id:      Command ID of the event.
+ * @instance_id:     Instance ID of the event source.
+ * @length:          Length of the event payload in bytes.
+ * @data:            Event payload data.
+ */
+struct ssam_cdev_event {
+	__u8 target_category;
+	__u8 target_id;
+	__u8 command_id;
+	__u8 instance_id;
+	__u16 length;
+	__u8 data[];
+} __attribute__((__packed__));
+
+#define SSAM_CDEV_REQUEST		_IOWR(0xA5, 1, struct ssam_cdev_request)
+#define SSAM_CDEV_NOTIF_REGISTER	_IOW(0xA5, 2, struct ssam_cdev_notifier_desc)
+#define SSAM_CDEV_NOTIF_UNREGISTER	_IOW(0xA5, 3, struct ssam_cdev_notifier_desc)
+#define SSAM_CDEV_EVENT_ENABLE		_IOW(0xA5, 4, struct ssam_cdev_event_desc)
+#define SSAM_CDEV_EVENT_DISABLE		_IOW(0xA5, 5, struct ssam_cdev_event_desc)
+
+#endif /* _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H */
diff --git a/include/uapi/linux/surface_aggregator/dtx.h b/include/uapi/linux/surface_aggregator/dtx.h
new file mode 100644
index 000000000000..0833aab0d819
--- /dev/null
+++ b/include/uapi/linux/surface_aggregator/dtx.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * Surface DTX (clipboard detachment system driver) user-space interface.
+ *
+ * Definitions, structs, and IOCTLs for the /dev/surface/dtx misc device. This
+ * device allows user-space to control the clipboard detachment process on
+ * Surface Book series devices.
+ *
+ * Copyright (C) 2020-2021 Maximilian Luz <luzmaximilian@gmail.com>
+ */
+
+#ifndef _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H
+#define _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/* Status/error categories */
+#define SDTX_CATEGORY_STATUS		0x0000
+#define SDTX_CATEGORY_RUNTIME_ERROR	0x1000
+#define SDTX_CATEGORY_HARDWARE_ERROR	0x2000
+#define SDTX_CATEGORY_UNKNOWN		0xf000
+
+#define SDTX_CATEGORY_MASK		0xf000
+#define SDTX_CATEGORY(value)		((value) & SDTX_CATEGORY_MASK)
+
+#define SDTX_STATUS(code)		((code) | SDTX_CATEGORY_STATUS)
+#define SDTX_ERR_RT(code)		((code) | SDTX_CATEGORY_RUNTIME_ERROR)
+#define SDTX_ERR_HW(code)		((code) | SDTX_CATEGORY_HARDWARE_ERROR)
+#define SDTX_UNKNOWN(code)		((code) | SDTX_CATEGORY_UNKNOWN)
+
+#define SDTX_SUCCESS(value)		(SDTX_CATEGORY(value) == SDTX_CATEGORY_STATUS)
+
+/* Latch status values */
+#define SDTX_LATCH_CLOSED		SDTX_STATUS(0x00)
+#define SDTX_LATCH_OPENED		SDTX_STATUS(0x01)
+
+/* Base state values */
+#define SDTX_BASE_DETACHED		SDTX_STATUS(0x00)
+#define SDTX_BASE_ATTACHED		SDTX_STATUS(0x01)
+
+/* Runtime errors (non-critical) */
+#define SDTX_DETACH_NOT_FEASIBLE	SDTX_ERR_RT(0x01)
+#define SDTX_DETACH_TIMEDOUT		SDTX_ERR_RT(0x02)
+
+/* Hardware errors (critical) */
+#define SDTX_ERR_FAILED_TO_OPEN		SDTX_ERR_HW(0x01)
+#define SDTX_ERR_FAILED_TO_REMAIN_OPEN	SDTX_ERR_HW(0x02)
+#define SDTX_ERR_FAILED_TO_CLOSE	SDTX_ERR_HW(0x03)
+
+/* Base types */
+#define SDTX_DEVICE_TYPE_HID		0x0100
+#define SDTX_DEVICE_TYPE_SSH		0x0200
+
+#define SDTX_DEVICE_TYPE_MASK		0x0f00
+#define SDTX_DEVICE_TYPE(value)		((value) & SDTX_DEVICE_TYPE_MASK)
+
+#define SDTX_BASE_TYPE_HID(id)		((id) | SDTX_DEVICE_TYPE_HID)
+#define SDTX_BASE_TYPE_SSH(id)		((id) | SDTX_DEVICE_TYPE_SSH)
+
+/**
+ * enum sdtx_device_mode - Mode describing how (and if) the clipboard is
+ * attached to the base of the device.
+ * @SDTX_DEVICE_MODE_TABLET: The clipboard is detached from the base and the
+ *                           device operates as tablet.
+ * @SDTX_DEVICE_MODE_LAPTOP: The clipboard is attached normally to the base
+ *                           and the device operates as laptop.
+ * @SDTX_DEVICE_MODE_STUDIO: The clipboard is attached to the base in reverse.
+ *                           The device operates as tablet with keyboard and
+ *                           touchpad deactivated, however, the base battery
+ *                           and, if present in the specific device model, dGPU
+ *                           are available to the system.
+ */
+enum sdtx_device_mode {
+	SDTX_DEVICE_MODE_TABLET		= 0x00,
+	SDTX_DEVICE_MODE_LAPTOP		= 0x01,
+	SDTX_DEVICE_MODE_STUDIO		= 0x02,
+};
+
+/**
+ * struct sdtx_event - Event provided by reading from the DTX device file.
+ * @length: Length of the event payload, in bytes.
+ * @code:   Event code, detailing what type of event this is.
+ * @data:   Payload of the event, containing @length bytes.
+ *
+ * See &enum sdtx_event_code for currently valid event codes.
+ */
+struct sdtx_event {
+	__u16 length;
+	__u16 code;
+	__u8 data[];
+} __attribute__((__packed__));
+
+/**
+ * enum sdtx_event_code - Code describing the type of an event.
+ * @SDTX_EVENT_REQUEST:         Detachment request event type.
+ * @SDTX_EVENT_CANCEL:          Cancel detachment process event type.
+ * @SDTX_EVENT_BASE_CONNECTION: Base/clipboard connection change event type.
+ * @SDTX_EVENT_LATCH_STATUS:    Latch status change event type.
+ * @SDTX_EVENT_DEVICE_MODE:     Device mode change event type.
+ *
+ * Used in &struct sdtx_event to describe the type of the event. Further event
+ * codes are reserved for future use. Any event parser should be able to
+ * gracefully handle unknown events, i.e. by simply skipping them.
+ *
+ * Consult the DTX user-space interface documentation for details regarding
+ * the individual event types.
+ */
+enum sdtx_event_code {
+	SDTX_EVENT_REQUEST		= 1,
+	SDTX_EVENT_CANCEL		= 2,
+	SDTX_EVENT_BASE_CONNECTION	= 3,
+	SDTX_EVENT_LATCH_STATUS		= 4,
+	SDTX_EVENT_DEVICE_MODE		= 5,
+};
+
+/**
+ * struct sdtx_base_info - Describes if and what type of base is connected.
+ * @state:   The state of the connection. Valid values are %SDTX_BASE_DETACHED,
+ *           %SDTX_BASE_ATTACHED, and %SDTX_DETACH_NOT_FEASIBLE (in case a base
+ *           is attached but low clipboard battery prevents detachment). Other
+ *           values are currently reserved.
+ * @base_id: The type of base connected. Zero if no base is connected.
+ */
+struct sdtx_base_info {
+	__u16 state;
+	__u16 base_id;
+} __attribute__((__packed__));
+
+/* IOCTLs */
+#define SDTX_IOCTL_EVENTS_ENABLE	_IO(0xa5, 0x21)
+#define SDTX_IOCTL_EVENTS_DISABLE	_IO(0xa5, 0x22)
+
+#define SDTX_IOCTL_LATCH_LOCK		_IO(0xa5, 0x23)
+#define SDTX_IOCTL_LATCH_UNLOCK		_IO(0xa5, 0x24)
+
+#define SDTX_IOCTL_LATCH_REQUEST	_IO(0xa5, 0x25)
+#define SDTX_IOCTL_LATCH_CONFIRM	_IO(0xa5, 0x26)
+#define SDTX_IOCTL_LATCH_HEARTBEAT	_IO(0xa5, 0x27)
+#define SDTX_IOCTL_LATCH_CANCEL		_IO(0xa5, 0x28)
+
+#define SDTX_IOCTL_GET_BASE_INFO	_IOR(0xa5, 0x29, struct sdtx_base_info)
+#define SDTX_IOCTL_GET_DEVICE_MODE	_IOR(0xa5, 0x2a, __u16)
+#define SDTX_IOCTL_GET_LATCH_STATUS	_IOR(0xa5, 0x2b, __u16)
+
+#endif /* _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H */
diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index 7272f85d6d6a..0723a9cce747 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -102,7 +102,7 @@ static inline __attribute_const__ __u32 __fswahb32(__u32 val)
 #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
 #else
 #define __swab16(x)				\
-	(__builtin_constant_p((__u16)(x)) ?	\
+	(__u16)(__builtin_constant_p(x) ?	\
 	___constant_swab16(x) :			\
 	__fswab16(x))
 #endif
@@ -115,7 +115,7 @@ static inline __attribute_const__ __u32 __fswahb32(__u32 val)
 #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
 #else
 #define __swab32(x)				\
-	(__builtin_constant_p((__u32)(x)) ?	\
+	(__u32)(__builtin_constant_p(x) ?	\
 	___constant_swab32(x) :			\
 	__fswab32(x))
 #endif
@@ -128,7 +128,7 @@ static inline __attribute_const__ __u32 __fswahb32(__u32 val)
 #define __swab64(x) (__u64)__builtin_bswap64((__u64)(x))
 #else
 #define __swab64(x)				\
-	(__builtin_constant_p((__u64)(x)) ?	\
+	(__u64)(__builtin_constant_p(x) ?	\
 	___constant_swab64(x) :			\
 	__fswab64(x))
 #endif
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index 27c1ed2822e6..8981f00204db 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -23,7 +23,7 @@
 #ifndef _UAPI_LINUX_SYSCTL_H
 #define _UAPI_LINUX_SYSCTL_H
 
-#include <linux/kernel.h>
+#include <linux/const.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
 
@@ -482,6 +482,7 @@ enum
 	NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
 	NET_IPV4_CONF_ARP_ACCEPT=21,
 	NET_IPV4_CONF_ARP_NOTIFY=22,
+	NET_IPV4_CONF_ARP_EVICT_NOCARRIER=23,
 };
 
 /* /proc/sys/net/ipv4/netfilter */
@@ -571,6 +572,7 @@ enum {
 	NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
 	NET_IPV6_ACCEPT_RA_FROM_LOCAL=26,
 	NET_IPV6_ACCEPT_RA_RT_INFO_MIN_PLEN=27,
+	NET_IPV6_RA_DEFRTR_METRIC=28,
 	__NET_IPV6_MAX
 };
 
@@ -582,24 +584,25 @@ enum {
 
 /* /proc/sys/net/<protocol>/neigh/<dev> */
 enum {
-	NET_NEIGH_MCAST_SOLICIT=1,
-	NET_NEIGH_UCAST_SOLICIT=2,
-	NET_NEIGH_APP_SOLICIT=3,
-	NET_NEIGH_RETRANS_TIME=4,
-	NET_NEIGH_REACHABLE_TIME=5,
-	NET_NEIGH_DELAY_PROBE_TIME=6,
-	NET_NEIGH_GC_STALE_TIME=7,
-	NET_NEIGH_UNRES_QLEN=8,
-	NET_NEIGH_PROXY_QLEN=9,
-	NET_NEIGH_ANYCAST_DELAY=10,
-	NET_NEIGH_PROXY_DELAY=11,
-	NET_NEIGH_LOCKTIME=12,
-	NET_NEIGH_GC_INTERVAL=13,
-	NET_NEIGH_GC_THRESH1=14,
-	NET_NEIGH_GC_THRESH2=15,
-	NET_NEIGH_GC_THRESH3=16,
-	NET_NEIGH_RETRANS_TIME_MS=17,
-	NET_NEIGH_REACHABLE_TIME_MS=18,
+	NET_NEIGH_MCAST_SOLICIT = 1,
+	NET_NEIGH_UCAST_SOLICIT = 2,
+	NET_NEIGH_APP_SOLICIT = 3,
+	NET_NEIGH_RETRANS_TIME = 4,
+	NET_NEIGH_REACHABLE_TIME = 5,
+	NET_NEIGH_DELAY_PROBE_TIME = 6,
+	NET_NEIGH_GC_STALE_TIME = 7,
+	NET_NEIGH_UNRES_QLEN = 8,
+	NET_NEIGH_PROXY_QLEN = 9,
+	NET_NEIGH_ANYCAST_DELAY = 10,
+	NET_NEIGH_PROXY_DELAY = 11,
+	NET_NEIGH_LOCKTIME = 12,
+	NET_NEIGH_GC_INTERVAL = 13,
+	NET_NEIGH_GC_THRESH1 = 14,
+	NET_NEIGH_GC_THRESH2 = 15,
+	NET_NEIGH_GC_THRESH3 = 16,
+	NET_NEIGH_RETRANS_TIME_MS = 17,
+	NET_NEIGH_REACHABLE_TIME_MS = 18,
+	NET_NEIGH_INTERVAL_PROBE_TIME_MS = 19,
 };
 
 /* /proc/sys/net/dccp */
diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h
index b7b57967d90f..fbd8ca67e107 100644
--- a/include/uapi/linux/target_core_user.h
+++ b/include/uapi/linux/target_core_user.h
@@ -45,6 +45,8 @@
 #define ALIGN_SIZE 64 /* Should be enough for most CPUs */
 #define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */
 #define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */
+#define TCMU_MAILBOX_FLAG_CAP_TMR (1 << 2) /* TMR notifications */
+#define TCMU_MAILBOX_FLAG_CAP_KEEP_BUF (1<<3) /* Keep buf after cmd completion */
 
 struct tcmu_mailbox {
 	__u16 version;
@@ -62,6 +64,7 @@ struct tcmu_mailbox {
 enum tcmu_opcode {
 	TCMU_OP_PAD = 0,
 	TCMU_OP_CMD,
+	TCMU_OP_TMR,
 };
 
 /*
@@ -73,6 +76,7 @@ struct tcmu_cmd_entry_hdr {
 	__u8 kflags;
 #define TCMU_UFLAG_UNKNOWN_OP 0x1
 #define TCMU_UFLAG_READ_LEN   0x2
+#define TCMU_UFLAG_KEEP_BUF   0x4
 	__u8 uflags;
 
 } __packed;
@@ -128,6 +132,29 @@ struct tcmu_cmd_entry {
 
 } __packed;
 
+struct tcmu_tmr_entry {
+	struct tcmu_cmd_entry_hdr hdr;
+
+#define TCMU_TMR_UNKNOWN		0
+#define TCMU_TMR_ABORT_TASK		1
+#define TCMU_TMR_ABORT_TASK_SET		2
+#define TCMU_TMR_CLEAR_ACA		3
+#define TCMU_TMR_CLEAR_TASK_SET		4
+#define TCMU_TMR_LUN_RESET		5
+#define TCMU_TMR_TARGET_WARM_RESET	6
+#define TCMU_TMR_TARGET_COLD_RESET	7
+/* Pseudo reset due to received PR OUT */
+#define TCMU_TMR_LUN_RESET_PRO		128
+	__u8 tmr_type;
+
+	__u8 __pad1;
+	__u16 __pad2;
+	__u32 cmd_cnt;
+	__u64 __pad3;
+	__u64 __pad4;
+	__u16 cmd_ids[];
+} __packed;
+
 #define TCMU_OP_ALIGN_SIZE sizeof(__u64)
 
 enum tcmu_genl_cmd {
diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h
index ccbd08709321..a7f5b11a8f1b 100644
--- a/include/uapi/linux/taskstats.h
+++ b/include/uapi/linux/taskstats.h
@@ -34,7 +34,7 @@
  */
 
 
-#define TASKSTATS_VERSION	10
+#define TASKSTATS_VERSION	13
 #define TS_COMM_LEN		32	/* should be >= TASK_COMM_LEN
 					 * in linux/sched.h */
 
@@ -48,7 +48,8 @@ struct taskstats {
 	__u32	ac_exitcode;		/* Exit status */
 
 	/* The accounting flags of a task as defined in <linux/acct.h>
-	 * Defined values are AFORK, ASU, ACOMPAT, ACORE, and AXSIG.
+	 * Defined values are AFORK, ASU, ACOMPAT, ACORE, AXSIG, and AGROUP.
+	 * (AGROUP since version 12).
 	 */
 	__u8	ac_flag;		/* Record flags */
 	__u8	ac_nice;		/* task_nice */
@@ -172,6 +173,31 @@ struct taskstats {
 
 	/* v10: 64-bit btime to avoid overflow */
 	__u64	ac_btime64;		/* 64-bit begin time */
+
+	/* v11: Delay waiting for memory compact */
+	__u64	compact_count;
+	__u64	compact_delay_total;
+
+	/* v12 begin */
+	__u32   ac_tgid;	/* thread group ID */
+	/* Thread group walltime up to now. This is total process walltime if
+	 * AGROUP flag is set.
+	 */
+	__u64	ac_tgetime __attribute__((aligned(8)));
+	/* Lightweight information to identify process binary files.
+	 * This leaves userspace to match this to a file system path, using
+	 * MAJOR() and MINOR() macros to identify a device and mount point,
+	 * the inode to identify the executable file. This is /proc/self/exe
+	 * at the end, so matching the most recent exec(). Values are zero
+	 * for kernel threads.
+	 */
+	__u64   ac_exe_dev;     /* program binary device ID */
+	__u64   ac_exe_inode;   /* program binary inode number */
+	/* v12 end */
+
+	/* v13: Delay waiting for write-protect copy */
+	__u64    wpcopy_count;
+	__u64    wpcopy_delay_total;
 };
 
 
diff --git a/include/uapi/linux/tc_act/tc_bpf.h b/include/uapi/linux/tc_act/tc_bpf.h
index 653c4f94f76e..fe6c8f8f3e8c 100644
--- a/include/uapi/linux/tc_act/tc_bpf.h
+++ b/include/uapi/linux/tc_act/tc_bpf.h
@@ -1,11 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __LINUX_TC_BPF_H
diff --git a/include/uapi/linux/tc_act/tc_gate.h b/include/uapi/linux/tc_act/tc_gate.h
new file mode 100644
index 000000000000..f214b3a6d44f
--- /dev/null
+++ b/include/uapi/linux/tc_act/tc_gate.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/* Copyright 2020 NXP */
+
+#ifndef __LINUX_TC_GATE_H
+#define __LINUX_TC_GATE_H
+
+#include <linux/pkt_cls.h>
+
+struct tc_gate {
+	tc_gen;
+};
+
+enum {
+	TCA_GATE_ENTRY_UNSPEC,
+	TCA_GATE_ENTRY_INDEX,
+	TCA_GATE_ENTRY_GATE,
+	TCA_GATE_ENTRY_INTERVAL,
+	TCA_GATE_ENTRY_IPV,
+	TCA_GATE_ENTRY_MAX_OCTETS,
+	__TCA_GATE_ENTRY_MAX,
+};
+#define TCA_GATE_ENTRY_MAX (__TCA_GATE_ENTRY_MAX - 1)
+
+enum {
+	TCA_GATE_ONE_ENTRY_UNSPEC,
+	TCA_GATE_ONE_ENTRY,
+	__TCA_GATE_ONE_ENTRY_MAX,
+};
+#define TCA_GATE_ONE_ENTRY_MAX (__TCA_GATE_ONE_ENTRY_MAX - 1)
+
+enum {
+	TCA_GATE_UNSPEC,
+	TCA_GATE_TM,
+	TCA_GATE_PARMS,
+	TCA_GATE_PAD,
+	TCA_GATE_PRIORITY,
+	TCA_GATE_ENTRY_LIST,
+	TCA_GATE_BASE_TIME,
+	TCA_GATE_CYCLE_TIME,
+	TCA_GATE_CYCLE_TIME_EXT,
+	TCA_GATE_FLAGS,
+	TCA_GATE_CLOCKID,
+	__TCA_GATE_MAX,
+};
+#define TCA_GATE_MAX (__TCA_GATE_MAX - 1)
+
+#endif
diff --git a/include/uapi/linux/tc_act/tc_mpls.h b/include/uapi/linux/tc_act/tc_mpls.h
index 9360e95273c7..9e4e8f52a779 100644
--- a/include/uapi/linux/tc_act/tc_mpls.h
+++ b/include/uapi/linux/tc_act/tc_mpls.h
@@ -10,6 +10,7 @@
 #define TCA_MPLS_ACT_PUSH	2
 #define TCA_MPLS_ACT_MODIFY	3
 #define TCA_MPLS_ACT_DEC_TTL	4
+#define TCA_MPLS_ACT_MAC_PUSH	5
 
 struct tc_mpls {
 	tc_gen;		/* generic TC action fields. */
diff --git a/include/uapi/linux/tc_act/tc_skbedit.h b/include/uapi/linux/tc_act/tc_skbedit.h
index 800e93377218..64032513cc4c 100644
--- a/include/uapi/linux/tc_act/tc_skbedit.h
+++ b/include/uapi/linux/tc_act/tc_skbedit.h
@@ -2,19 +2,6 @@
 /*
  * Copyright (c) 2008, Intel Corporation.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
  * Author: Alexander Duyck <alexander.h.duyck@intel.com>
  */
 
@@ -29,6 +16,7 @@
 #define SKBEDIT_F_PTYPE			0x8
 #define SKBEDIT_F_MASK			0x10
 #define SKBEDIT_F_INHERITDSFIELD	0x20
+#define SKBEDIT_F_TXQ_SKBHASH		0x40
 
 struct tc_skbedit {
 	tc_gen;
@@ -45,6 +33,7 @@ enum {
 	TCA_SKBEDIT_PTYPE,
 	TCA_SKBEDIT_MASK,
 	TCA_SKBEDIT_FLAGS,
+	TCA_SKBEDIT_QUEUE_MAPPING_MAX,
 	__TCA_SKBEDIT_MAX
 };
 #define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1)
diff --git a/include/uapi/linux/tc_act/tc_skbmod.h b/include/uapi/linux/tc_act/tc_skbmod.h
index c525b3503797..ac62c9a993ea 100644
--- a/include/uapi/linux/tc_act/tc_skbmod.h
+++ b/include/uapi/linux/tc_act/tc_skbmod.h
@@ -1,12 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2016, Jamal Hadi Salim
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
-*/
+ */
 
 #ifndef __LINUX_TC_SKBMOD_H
 #define __LINUX_TC_SKBMOD_H
@@ -17,6 +12,7 @@
 #define SKBMOD_F_SMAC	0x2
 #define SKBMOD_F_ETYPE	0x4
 #define SKBMOD_F_SWAPMAC 0x8
+#define SKBMOD_F_ECN	0x10
 
 struct tc_skbmod {
 	tc_gen;
diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h
index 3f10dc4e7a4b..49ad4033951b 100644
--- a/include/uapi/linux/tc_act/tc_tunnel_key.h
+++ b/include/uapi/linux/tc_act/tc_tunnel_key.h
@@ -2,11 +2,6 @@
 /*
  * Copyright (c) 2016, Amir Vadai <amir@vadai.me>
  * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __LINUX_TC_TUNNEL_KEY_H
diff --git a/include/uapi/linux/tc_act/tc_vlan.h b/include/uapi/linux/tc_act/tc_vlan.h
index 168995b54a70..3e1f8e57cdd2 100644
--- a/include/uapi/linux/tc_act/tc_vlan.h
+++ b/include/uapi/linux/tc_act/tc_vlan.h
@@ -1,11 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __LINUX_TC_VLAN_H
@@ -16,6 +11,8 @@
 #define TCA_VLAN_ACT_POP	1
 #define TCA_VLAN_ACT_PUSH	2
 #define TCA_VLAN_ACT_MODIFY	3
+#define TCA_VLAN_ACT_POP_ETH	4
+#define TCA_VLAN_ACT_PUSH_ETH	5
 
 struct tc_vlan {
 	tc_gen;
@@ -30,6 +27,8 @@ enum {
 	TCA_VLAN_PUSH_VLAN_PROTOCOL,
 	TCA_VLAN_PAD,
 	TCA_VLAN_PUSH_VLAN_PRIORITY,
+	TCA_VLAN_PUSH_ETH_DST,
+	TCA_VLAN_PUSH_ETH_SRC,
 	__TCA_VLAN_MAX,
 };
 #define TCA_VLAN_MAX (__TCA_VLAN_MAX - 1)
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index fd9eb8f6bcae..8fc09e8638b3 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -51,7 +51,7 @@ struct tcphdr {
 		fin:1;
 #else
 #error	"Adjust your <asm/byteorder.h> defines"
-#endif	
+#endif
 	__be16	window;
 	__sum16	check;
 	__be16	urg_ptr;
@@ -62,14 +62,14 @@ struct tcphdr {
  *  (union is compatible to any of its members)
  *  This means this part of the code is -fstrict-aliasing safe now.
  */
-union tcp_word_hdr { 
+union tcp_word_hdr {
 	struct tcphdr hdr;
-	__be32 		  words[5];
-}; 
+	__be32        words[5];
+};
 
-#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 
+#define tcp_flag_word(tp) (((union tcp_word_hdr *)(tp))->words[3])
 
-enum { 
+enum {
 	TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000),
 	TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000),
 	TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000),
@@ -80,7 +80,7 @@ enum {
 	TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000),
 	TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000),
 	TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000)
-}; 
+};
 
 /*
  * TCP general constants
@@ -103,8 +103,8 @@ enum {
 #define TCP_QUICKACK		12	/* Block/reenable quick acks */
 #define TCP_CONGESTION		13	/* Congestion control algorithm */
 #define TCP_MD5SIG		14	/* TCP MD5 Signature (RFC2385) */
-#define TCP_THIN_LINEAR_TIMEOUTS 16      /* Use linear timeouts for thin streams*/
-#define TCP_THIN_DUPACK         17      /* Fast retrans. after 1 dupack */
+#define TCP_THIN_LINEAR_TIMEOUTS 16	/* Use linear timeouts for thin streams*/
+#define TCP_THIN_DUPACK		17	/* Fast retrans. after 1 dupack */
 #define TCP_USER_TIMEOUT	18	/* How long for loss retry before timeout */
 #define TCP_REPAIR		19	/* TCP sock is under repair right now */
 #define TCP_REPAIR_QUEUE	20
@@ -312,6 +312,9 @@ enum {
 	TCP_NLA_REORD_SEEN,	/* reordering events seen */
 	TCP_NLA_SRTT,		/* smoothed RTT in usecs */
 	TCP_NLA_TIMEOUT_REHASH, /* Timeout-triggered rehash attempts */
+	TCP_NLA_BYTES_NOTSENT,	/* Bytes in write queue not yet sent */
+	TCP_NLA_EDT,		/* Earliest departure time (CLOCK_MONOTONIC) */
+	TCP_NLA_TTL,		/* TTL or hop limit of a packet received */
 };
 
 /* for TCP_MD5SIG socket option */
@@ -341,9 +344,19 @@ struct tcp_diag_md5sig {
 
 /* setsockopt(fd, IPPROTO_TCP, TCP_ZEROCOPY_RECEIVE, ...) */
 
+#define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1
 struct tcp_zerocopy_receive {
 	__u64 address;		/* in: address of mapping */
 	__u32 length;		/* in/out: number of bytes to map/mapped */
 	__u32 recv_skip_hint;	/* out: amount of bytes to skip */
+	__u32 inq; /* out: amount of bytes in read queue */
+	__s32 err; /* out: socket error */
+	__u64 copybuf_address;	/* in: copybuf address (small reads) */
+	__s32 copybuf_len; /* in/out: copybuf bytes avail/used or error */
+	__u32 flags; /* in: flags */
+	__u64 msg_control; /* ancillary data */
+	__u64 msg_controllen;
+	__u32 msg_flags;
+	__u32 reserved; /* set to 0 for now */
 };
 #endif /* _UAPI_LINUX_TCP_H */
diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h
index 6596f3a09e54..23e57164693c 100644
--- a/include/uapi/linux/tee.h
+++ b/include/uapi/linux/tee.h
@@ -42,15 +42,14 @@
 #define TEE_IOC_MAGIC	0xa4
 #define TEE_IOC_BASE	0
 
-/* Flags relating to shared memory */
-#define TEE_IOCTL_SHM_MAPPED	0x1	/* memory mapped in normal world */
-#define TEE_IOCTL_SHM_DMA_BUF	0x2	/* dma-buf handle on shared memory */
-
 #define TEE_MAX_ARG_SIZE	1024
 
 #define TEE_GEN_CAP_GP		(1 << 0)/* GlobalPlatform compliant TEE */
 #define TEE_GEN_CAP_PRIVILEGED	(1 << 1)/* Privileged device (for supplicant) */
 #define TEE_GEN_CAP_REG_MEM	(1 << 2)/* Supports registering shared memory */
+#define TEE_GEN_CAP_MEMREF_NULL	(1 << 3)/* NULL MemRef support */
+
+#define TEE_MEMREF_NULL		(__u64)(-1) /* NULL MemRef Buffer */
 
 /*
  * TEE Implementation ID
@@ -173,6 +172,15 @@ struct tee_ioctl_buf_data {
 #define TEE_IOCTL_LOGIN_APPLICATION		4
 #define TEE_IOCTL_LOGIN_USER_APPLICATION	5
 #define TEE_IOCTL_LOGIN_GROUP_APPLICATION	6
+/*
+ * Disallow user-space to use GP implementation specific login
+ * method range (0x80000000 - 0xBFFFFFFF). This range is rather
+ * being reserved for REE kernel clients or TEE implementation.
+ */
+#define TEE_IOCTL_LOGIN_REE_KERNEL_MIN		0x80000000
+#define TEE_IOCTL_LOGIN_REE_KERNEL_MAX		0xBFFFFFFF
+/* Private login method for REE kernel clients */
+#define TEE_IOCTL_LOGIN_REE_KERNEL		0x80000000
 
 /**
  * struct tee_ioctl_param - parameter
@@ -191,6 +199,16 @@ struct tee_ioctl_buf_data {
  * a part of a shared memory by specifying an offset (@a) and size (@b) of
  * the object. To supply the entire shared memory object set the offset
  * (@a) to 0 and size (@b) to the previously returned size of the object.
+ *
+ * A client may need to present a NULL pointer in the argument
+ * passed to a trusted application in the TEE.
+ * This is also a requirement in GlobalPlatform Client API v1.0c
+ * (section 3.2.5 memory references), which can be found at
+ * http://www.globalplatform.org/specificationsdevice.asp
+ *
+ * If a NULL pointer is passed to a TA in the TEE, the (@c)
+ * IOCTL parameters value must be set to TEE_MEMREF_NULL indicating a NULL
+ * memory reference.
  */
 struct tee_ioctl_param {
 	__u64 attr;
@@ -333,7 +351,7 @@ struct tee_iocl_supp_send_arg {
 };
 
 /**
- * TEE_IOC_SUPPL_SEND - Receive a request for a supplicant function
+ * TEE_IOC_SUPPL_SEND - Send a response to a received request
  *
  * Takes a struct tee_ioctl_buf_data which contains a struct
  * tee_iocl_supp_send_arg followed by any array of struct tee_param
diff --git a/include/uapi/linux/termios.h b/include/uapi/linux/termios.h
index 33961d4e4de0..e6da9d4433d1 100644
--- a/include/uapi/linux/termios.h
+++ b/include/uapi/linux/termios.h
@@ -5,19 +5,4 @@
 #include <linux/types.h>
 #include <asm/termios.h>
 
-#define NFF	5
-
-struct termiox
-{
-	__u16	x_hflag;
-	__u16	x_cflag;
-	__u16	x_rflag[NFF];
-	__u16	x_sflag;
-};
-
-#define	RTSXOFF		0x0001		/* RTS flow control on input */
-#define	CTSXON		0x0002		/* CTS flow control on output */
-#define	DTRXOFF		0x0004		/* DTR flow control on input */
-#define DSRXON		0x0008		/* DCD flow control on output */
-
 #endif
diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h
index 96218378dda8..fc78bf3aead7 100644
--- a/include/uapi/linux/thermal.h
+++ b/include/uapi/linux/thermal.h
@@ -4,31 +4,90 @@
 
 #define THERMAL_NAME_LENGTH	20
 
-/* Adding event notification support elements */
-#define THERMAL_GENL_FAMILY_NAME                "thermal_event"
-#define THERMAL_GENL_VERSION                    0x01
-#define THERMAL_GENL_MCAST_GROUP_NAME           "thermal_mc_grp"
-
-/* Events supported by Thermal Netlink */
-enum events {
-	THERMAL_AUX0,
-	THERMAL_AUX1,
-	THERMAL_CRITICAL,
-	THERMAL_DEV_FAULT,
+enum thermal_device_mode {
+	THERMAL_DEVICE_DISABLED = 0,
+	THERMAL_DEVICE_ENABLED,
+};
+
+enum thermal_trip_type {
+	THERMAL_TRIP_ACTIVE = 0,
+	THERMAL_TRIP_PASSIVE,
+	THERMAL_TRIP_HOT,
+	THERMAL_TRIP_CRITICAL,
 };
 
-/* attributes of thermal_genl_family */
-enum {
+/* Adding event notification support elements */
+#define THERMAL_GENL_FAMILY_NAME		"thermal"
+#define THERMAL_GENL_VERSION			0x01
+#define THERMAL_GENL_SAMPLING_GROUP_NAME	"sampling"
+#define THERMAL_GENL_EVENT_GROUP_NAME		"event"
+
+/* Attributes of thermal_genl_family */
+enum thermal_genl_attr {
 	THERMAL_GENL_ATTR_UNSPEC,
-	THERMAL_GENL_ATTR_EVENT,
+	THERMAL_GENL_ATTR_TZ,
+	THERMAL_GENL_ATTR_TZ_ID,
+	THERMAL_GENL_ATTR_TZ_TEMP,
+	THERMAL_GENL_ATTR_TZ_TRIP,
+	THERMAL_GENL_ATTR_TZ_TRIP_ID,
+	THERMAL_GENL_ATTR_TZ_TRIP_TYPE,
+	THERMAL_GENL_ATTR_TZ_TRIP_TEMP,
+	THERMAL_GENL_ATTR_TZ_TRIP_HYST,
+	THERMAL_GENL_ATTR_TZ_MODE,
+	THERMAL_GENL_ATTR_TZ_NAME,
+	THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT,
+	THERMAL_GENL_ATTR_TZ_GOV,
+	THERMAL_GENL_ATTR_TZ_GOV_NAME,
+	THERMAL_GENL_ATTR_CDEV,
+	THERMAL_GENL_ATTR_CDEV_ID,
+	THERMAL_GENL_ATTR_CDEV_CUR_STATE,
+	THERMAL_GENL_ATTR_CDEV_MAX_STATE,
+	THERMAL_GENL_ATTR_CDEV_NAME,
+	THERMAL_GENL_ATTR_GOV_NAME,
+	THERMAL_GENL_ATTR_CPU_CAPABILITY,
+	THERMAL_GENL_ATTR_CPU_CAPABILITY_ID,
+	THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE,
+	THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY,
 	__THERMAL_GENL_ATTR_MAX,
 };
 #define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)
 
-/* commands supported by the thermal_genl_family */
-enum {
+enum thermal_genl_sampling {
+	THERMAL_GENL_SAMPLING_TEMP,
+	__THERMAL_GENL_SAMPLING_MAX,
+};
+#define THERMAL_GENL_SAMPLING_MAX (__THERMAL_GENL_SAMPLING_MAX - 1)
+
+/* Events of thermal_genl_family */
+enum thermal_genl_event {
+	THERMAL_GENL_EVENT_UNSPEC,
+	THERMAL_GENL_EVENT_TZ_CREATE,		/* Thermal zone creation */
+	THERMAL_GENL_EVENT_TZ_DELETE,		/* Thermal zone deletion */
+	THERMAL_GENL_EVENT_TZ_DISABLE,		/* Thermal zone disabled */
+	THERMAL_GENL_EVENT_TZ_ENABLE,		/* Thermal zone enabled */
+	THERMAL_GENL_EVENT_TZ_TRIP_UP,		/* Trip point crossed the way up */
+	THERMAL_GENL_EVENT_TZ_TRIP_DOWN,	/* Trip point crossed the way down */
+	THERMAL_GENL_EVENT_TZ_TRIP_CHANGE,	/* Trip point changed */
+	THERMAL_GENL_EVENT_TZ_TRIP_ADD,		/* Trip point added */
+	THERMAL_GENL_EVENT_TZ_TRIP_DELETE,	/* Trip point deleted */
+	THERMAL_GENL_EVENT_CDEV_ADD,		/* Cdev bound to the thermal zone */
+	THERMAL_GENL_EVENT_CDEV_DELETE,		/* Cdev unbound */
+	THERMAL_GENL_EVENT_CDEV_STATE_UPDATE,	/* Cdev state updated */
+	THERMAL_GENL_EVENT_TZ_GOV_CHANGE,	/* Governor policy changed  */
+	THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE,	/* CPU capability changed */
+	__THERMAL_GENL_EVENT_MAX,
+};
+#define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1)
+
+/* Commands supported by the thermal_genl_family */
+enum thermal_genl_cmd {
 	THERMAL_GENL_CMD_UNSPEC,
-	THERMAL_GENL_CMD_EVENT,
+	THERMAL_GENL_CMD_TZ_GET_ID,	/* List of thermal zones id */
+	THERMAL_GENL_CMD_TZ_GET_TRIP,	/* List of thermal trips */
+	THERMAL_GENL_CMD_TZ_GET_TEMP,	/* Get the thermal zone temperature */
+	THERMAL_GENL_CMD_TZ_GET_GOV,	/* Get the thermal zone governor */
+	THERMAL_GENL_CMD_TZ_GET_MODE,	/* Get the thermal zone mode */
+	THERMAL_GENL_CMD_CDEV_GET,	/* List of cdev id */
 	__THERMAL_GENL_CMD_MAX,
 };
 #define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)
diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h
index add01db1daef..80ea15e12113 100644
--- a/include/uapi/linux/tipc.h
+++ b/include/uapi/linux/tipc.h
@@ -254,6 +254,8 @@ static inline int tipc_aead_key_size(struct tipc_aead_key *key)
 	return sizeof(*key) + key->keylen;
 }
 
+#define TIPC_REKEYING_NOW		(~0U)
+
 /* The macros and functions below are deprecated:
  */
 
diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h
index 4dfc05651c98..c00adf2fe868 100644
--- a/include/uapi/linux/tipc_config.h
+++ b/include/uapi/linux/tipc_config.h
@@ -43,10 +43,6 @@
 #include <linux/tipc.h>
 #include <asm/byteorder.h>
 
-#ifndef __KERNEL__
-#include <arpa/inet.h> /* for ntohs etc. */
-#endif
-
 /*
  * Configuration
  *
@@ -269,33 +265,33 @@ static inline int TLV_OK(const void *tlv, __u16 space)
 	 */
 
 	return (space >= TLV_SPACE(0)) &&
-		(ntohs(((struct tlv_desc *)tlv)->tlv_len) <= space);
+		(__be16_to_cpu(((struct tlv_desc *)tlv)->tlv_len) <= space);
 }
 
 static inline int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type)
 {
 	return TLV_OK(tlv, space) &&
-		(ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type);
+		(__be16_to_cpu(((struct tlv_desc *)tlv)->tlv_type) == exp_type);
 }
 
 static inline int TLV_GET_LEN(struct tlv_desc *tlv)
 {
-	return ntohs(tlv->tlv_len);
+	return __be16_to_cpu(tlv->tlv_len);
 }
 
 static inline void TLV_SET_LEN(struct tlv_desc *tlv, __u16 len)
 {
-	tlv->tlv_len = htons(len);
+	tlv->tlv_len = __cpu_to_be16(len);
 }
 
 static inline int TLV_CHECK_TYPE(struct tlv_desc *tlv,  __u16 type)
 {
-	return (ntohs(tlv->tlv_type) == type);
+	return (__be16_to_cpu(tlv->tlv_type) == type);
 }
 
 static inline void TLV_SET_TYPE(struct tlv_desc *tlv, __u16 type)
 {
-	tlv->tlv_type = htons(type);
+	tlv->tlv_type = __cpu_to_be16(type);
 }
 
 static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
@@ -305,8 +301,8 @@ static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
 
 	tlv_len = TLV_LENGTH(len);
 	tlv_ptr = (struct tlv_desc *)tlv;
-	tlv_ptr->tlv_type = htons(type);
-	tlv_ptr->tlv_len  = htons(tlv_len);
+	tlv_ptr->tlv_type = __cpu_to_be16(type);
+	tlv_ptr->tlv_len  = __cpu_to_be16(tlv_len);
 	if (len && data) {
 		memcpy(TLV_DATA(tlv_ptr), data, len);
 		memset((char *)TLV_DATA(tlv_ptr) + len, 0, TLV_SPACE(len) - tlv_len);
@@ -348,7 +344,7 @@ static inline void *TLV_LIST_DATA(struct tlv_list_desc *list)
 
 static inline void TLV_LIST_STEP(struct tlv_list_desc *list)
 {
-	__u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len));
+	__u16 tlv_space = TLV_ALIGN(__be16_to_cpu(list->tlv_ptr->tlv_len));
 
 	list->tlv_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space);
 	list->tlv_space -= tlv_space;
@@ -404,9 +400,9 @@ static inline int TCM_SET(void *msg, __u16 cmd, __u16 flags,
 
 	msg_len = TCM_LENGTH(data_len);
 	tcm_hdr = (struct tipc_cfg_msg_hdr *)msg;
-	tcm_hdr->tcm_len   = htonl(msg_len);
-	tcm_hdr->tcm_type  = htons(cmd);
-	tcm_hdr->tcm_flags = htons(flags);
+	tcm_hdr->tcm_len   = __cpu_to_be32(msg_len);
+	tcm_hdr->tcm_type  = __cpu_to_be16(cmd);
+	tcm_hdr->tcm_flags = __cpu_to_be16(flags);
 	if (data_len && data) {
 		memcpy(TCM_DATA(msg), data, data_len);
 		memset((char *)TCM_DATA(msg) + data_len, 0, TCM_SPACE(data_len) - msg_len);
diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h
index dc0d23a50e69..d847dd671d79 100644
--- a/include/uapi/linux/tipc_netlink.h
+++ b/include/uapi/linux/tipc_netlink.h
@@ -165,6 +165,8 @@ enum {
 	TIPC_NLA_NODE_UP,		/* flag */
 	TIPC_NLA_NODE_ID,		/* data */
 	TIPC_NLA_NODE_KEY,		/* data */
+	TIPC_NLA_NODE_KEY_MASTER,	/* flag */
+	TIPC_NLA_NODE_REKEYING,		/* u32 */
 
 	__TIPC_NLA_NODE_MAX,
 	TIPC_NLA_NODE_MAX = __TIPC_NLA_NODE_MAX - 1
diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
index bcd2869ed472..b66a800389cc 100644
--- a/include/uapi/linux/tls.h
+++ b/include/uapi/linux/tls.h
@@ -39,6 +39,8 @@
 /* TLS socket options */
 #define TLS_TX			1	/* Set transmit parameters */
 #define TLS_RX			2	/* Set receive parameters */
+#define TLS_TX_ZEROCOPY_RO	3	/* TX zerocopy (only sendfile now) */
+#define TLS_RX_EXPECT_NO_PAD	4	/* Attempt opportunistic zero-copy */
 
 /* Supported versions */
 #define TLS_VERSION_MINOR(ver)	((ver) & 0xFF)
@@ -77,6 +79,41 @@
 #define TLS_CIPHER_AES_CCM_128_TAG_SIZE		16
 #define TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE		8
 
+#define TLS_CIPHER_CHACHA20_POLY1305			54
+#define TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE		12
+#define TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE	32
+#define TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE		0
+#define TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE	16
+#define TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE	8
+
+#define TLS_CIPHER_SM4_GCM				55
+#define TLS_CIPHER_SM4_GCM_IV_SIZE			8
+#define TLS_CIPHER_SM4_GCM_KEY_SIZE		16
+#define TLS_CIPHER_SM4_GCM_SALT_SIZE		4
+#define TLS_CIPHER_SM4_GCM_TAG_SIZE		16
+#define TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE		8
+
+#define TLS_CIPHER_SM4_CCM				56
+#define TLS_CIPHER_SM4_CCM_IV_SIZE			8
+#define TLS_CIPHER_SM4_CCM_KEY_SIZE		16
+#define TLS_CIPHER_SM4_CCM_SALT_SIZE		4
+#define TLS_CIPHER_SM4_CCM_TAG_SIZE		16
+#define TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE		8
+
+#define TLS_CIPHER_ARIA_GCM_128				57
+#define TLS_CIPHER_ARIA_GCM_128_IV_SIZE			8
+#define TLS_CIPHER_ARIA_GCM_128_KEY_SIZE		16
+#define TLS_CIPHER_ARIA_GCM_128_SALT_SIZE		4
+#define TLS_CIPHER_ARIA_GCM_128_TAG_SIZE		16
+#define TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE		8
+
+#define TLS_CIPHER_ARIA_GCM_256				58
+#define TLS_CIPHER_ARIA_GCM_256_IV_SIZE			8
+#define TLS_CIPHER_ARIA_GCM_256_KEY_SIZE		32
+#define TLS_CIPHER_ARIA_GCM_256_SALT_SIZE		4
+#define TLS_CIPHER_ARIA_GCM_256_TAG_SIZE		16
+#define TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE		8
+
 #define TLS_SET_RECORD_TYPE	1
 #define TLS_GET_RECORD_TYPE	2
 
@@ -109,12 +146,54 @@ struct tls12_crypto_info_aes_ccm_128 {
 	unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE];
 };
 
+struct tls12_crypto_info_chacha20_poly1305 {
+	struct tls_crypto_info info;
+	unsigned char iv[TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE];
+	unsigned char key[TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE];
+	unsigned char salt[TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE];
+	unsigned char rec_seq[TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE];
+};
+
+struct tls12_crypto_info_sm4_gcm {
+	struct tls_crypto_info info;
+	unsigned char iv[TLS_CIPHER_SM4_GCM_IV_SIZE];
+	unsigned char key[TLS_CIPHER_SM4_GCM_KEY_SIZE];
+	unsigned char salt[TLS_CIPHER_SM4_GCM_SALT_SIZE];
+	unsigned char rec_seq[TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE];
+};
+
+struct tls12_crypto_info_sm4_ccm {
+	struct tls_crypto_info info;
+	unsigned char iv[TLS_CIPHER_SM4_CCM_IV_SIZE];
+	unsigned char key[TLS_CIPHER_SM4_CCM_KEY_SIZE];
+	unsigned char salt[TLS_CIPHER_SM4_CCM_SALT_SIZE];
+	unsigned char rec_seq[TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE];
+};
+
+struct tls12_crypto_info_aria_gcm_128 {
+	struct tls_crypto_info info;
+	unsigned char iv[TLS_CIPHER_ARIA_GCM_128_IV_SIZE];
+	unsigned char key[TLS_CIPHER_ARIA_GCM_128_KEY_SIZE];
+	unsigned char salt[TLS_CIPHER_ARIA_GCM_128_SALT_SIZE];
+	unsigned char rec_seq[TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE];
+};
+
+struct tls12_crypto_info_aria_gcm_256 {
+	struct tls_crypto_info info;
+	unsigned char iv[TLS_CIPHER_ARIA_GCM_256_IV_SIZE];
+	unsigned char key[TLS_CIPHER_ARIA_GCM_256_KEY_SIZE];
+	unsigned char salt[TLS_CIPHER_ARIA_GCM_256_SALT_SIZE];
+	unsigned char rec_seq[TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE];
+};
+
 enum {
 	TLS_INFO_UNSPEC,
 	TLS_INFO_VERSION,
 	TLS_INFO_CIPHER,
 	TLS_INFO_TXCONF,
 	TLS_INFO_RXCONF,
+	TLS_INFO_ZC_RO_TX,
+	TLS_INFO_RX_NO_PAD,
 	__TLS_INFO_MAX,
 };
 #define TLS_INFO_MAX (__TLS_INFO_MAX - 1)
diff --git a/include/uapi/linux/tty.h b/include/uapi/linux/tty.h
index 376cccf397be..68aeae2addec 100644
--- a/include/uapi/linux/tty.h
+++ b/include/uapi/linux/tty.h
@@ -6,8 +6,6 @@
  * 'tty.h' defines some structures used by tty_io.c and some defines.
  */
 
-#define NR_LDISCS		30
-
 /* line disciplines */
 #define N_TTY		0
 #define N_SLIP		1
@@ -38,5 +36,11 @@
 #define N_NCI		25	/* NFC NCI UART */
 #define N_SPEAKUP	26	/* Speakup communication with synths */
 #define N_NULL		27	/* Null ldisc used for error handling */
+#define N_MCTP		28	/* MCTP-over-serial */
+#define N_DEVELOPMENT	29	/* Manual out-of-tree testing */
+#define N_CAN327	30	/* ELM327 based OBD-II interfaces */
+
+/* Always the newest line discipline + 1 */
+#define NR_LDISCS	31
 
 #endif /* _UAPI_LINUX_TTY_H */
diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h
index 900a32e63424..cf25056d4b27 100644
--- a/include/uapi/linux/tty_flags.h
+++ b/include/uapi/linux/tty_flags.h
@@ -39,7 +39,7 @@
  * WARNING: These flags are no longer used and have been superceded by the
  *	    TTY_PORT_ flags in the iflags field (and not userspace-visible)
  */
-#ifndef _KERNEL_
+#ifndef __KERNEL__
 #define ASYNCB_INITIALIZED	31 /* Serial port was initialized */
 #define ASYNCB_SUSPENDED	30 /* Serial port is suspended */
 #define ASYNCB_NORMAL_ACTIVE	29 /* Normal device is active */
@@ -73,15 +73,15 @@
 #define ASYNC_MAGIC_MULTIPLIER	(1U << ASYNCB_MAGIC_MULTIPLIER)
 
 #define ASYNC_FLAGS		((1U << (ASYNCB_LAST_USER + 1)) - 1)
-#define ASYNC_DEPRECATED	(ASYNC_SESSION_LOCKOUT | ASYNC_PGRP_LOCKOUT | \
-		ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE)
+#define ASYNC_DEPRECATED	(ASYNC_SPLIT_TERMIOS | ASYNC_SESSION_LOCKOUT | \
+		ASYNC_PGRP_LOCKOUT | ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE)
 #define ASYNC_USR_MASK		(ASYNC_SPD_MASK|ASYNC_CALLOUT_NOHUP| \
 		ASYNC_LOW_LATENCY)
 #define ASYNC_SPD_CUST		(ASYNC_SPD_HI|ASYNC_SPD_VHI)
 #define ASYNC_SPD_WARP		(ASYNC_SPD_HI|ASYNC_SPD_SHI)
 #define ASYNC_SPD_MASK		(ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
 
-#ifndef _KERNEL_
+#ifndef __KERNEL__
 /* These flags are no longer used (and were always masked from userspace) */
 #define ASYNC_INITIALIZED	(1U << ASYNCB_INITIALIZED)
 #define ASYNC_NORMAL_ACTIVE	(1U << ASYNCB_NORMAL_ACTIVE)
diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h
index 2fce8b6876e9..308433be33c2 100644
--- a/include/uapi/linux/types.h
+++ b/include/uapi/linux/types.h
@@ -7,7 +7,7 @@
 #ifndef __ASSEMBLY__
 #ifndef	__KERNEL__
 #ifndef __EXPORTED_HEADERS__
-#warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders"
+#warning "Attempt to use kernel headers from user space, see https://kernelnewbies.org/KernelHeaders"
 #endif /* __EXPORTED_HEADERS__ */
 #endif
 
@@ -19,12 +19,15 @@
  * any application/library that wants linux/types.h.
  */
 
+/* sparse defines __CHECKER__; see Documentation/dev-tools/sparse.rst */
 #ifdef __CHECKER__
-#define __bitwise__ __attribute__((bitwise))
+#define __bitwise	__attribute__((bitwise))
 #else
-#define __bitwise__
+#define __bitwise
 #endif
-#define __bitwise __bitwise__
+
+/* The kernel doesn't use this legacy form, but user space does */
+#define __bitwise__ __bitwise
 
 typedef __u16 __bitwise __le16;
 typedef __u16 __bitwise __be16;
diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h
new file mode 100644
index 000000000000..8f88e3a29998
--- /dev/null
+++ b/include/uapi/linux/ublk_cmd.h
@@ -0,0 +1,233 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef USER_BLK_DRV_CMD_INC_H
+#define USER_BLK_DRV_CMD_INC_H
+
+#include <linux/types.h>
+
+/* ublk server command definition */
+
+/*
+ * Admin commands, issued by ublk server, and handled by ublk driver.
+ */
+#define	UBLK_CMD_GET_QUEUE_AFFINITY	0x01
+#define	UBLK_CMD_GET_DEV_INFO	0x02
+#define	UBLK_CMD_ADD_DEV		0x04
+#define	UBLK_CMD_DEL_DEV		0x05
+#define	UBLK_CMD_START_DEV	0x06
+#define	UBLK_CMD_STOP_DEV	0x07
+#define	UBLK_CMD_SET_PARAMS	0x08
+#define	UBLK_CMD_GET_PARAMS	0x09
+#define	UBLK_CMD_START_USER_RECOVERY	0x10
+#define	UBLK_CMD_END_USER_RECOVERY	0x11
+/*
+ * IO commands, issued by ublk server, and handled by ublk driver.
+ *
+ * FETCH_REQ: issued via sqe(URING_CMD) beforehand for fetching IO request
+ *      from ublk driver, should be issued only when starting device. After
+ *      the associated cqe is returned, request's tag can be retrieved via
+ *      cqe->userdata.
+ *
+ * COMMIT_AND_FETCH_REQ: issued via sqe(URING_CMD) after ublkserver handled
+ *      this IO request, request's handling result is committed to ublk
+ *      driver, meantime FETCH_REQ is piggyback, and FETCH_REQ has to be
+ *      handled before completing io request.
+ *
+ * NEED_GET_DATA: only used for write requests to set io addr and copy data
+ *      When NEED_GET_DATA is set, ublksrv has to issue UBLK_IO_NEED_GET_DATA
+ *      command after ublk driver returns UBLK_IO_RES_NEED_GET_DATA.
+ *
+ *      It is only used if ublksrv set UBLK_F_NEED_GET_DATA flag
+ *      while starting a ublk device.
+ */
+#define	UBLK_IO_FETCH_REQ		0x20
+#define	UBLK_IO_COMMIT_AND_FETCH_REQ	0x21
+#define	UBLK_IO_NEED_GET_DATA	0x22
+
+/* only ABORT means that no re-fetch */
+#define UBLK_IO_RES_OK			0
+#define UBLK_IO_RES_NEED_GET_DATA	1
+#define UBLK_IO_RES_ABORT		(-ENODEV)
+
+#define UBLKSRV_CMD_BUF_OFFSET	0
+#define UBLKSRV_IO_BUF_OFFSET	0x80000000
+
+/* tag bit is 12bit, so at most 4096 IOs for each queue */
+#define UBLK_MAX_QUEUE_DEPTH	4096
+
+/*
+ * zero copy requires 4k block size, and can remap ublk driver's io
+ * request into ublksrv's vm space
+ */
+#define UBLK_F_SUPPORT_ZERO_COPY	(1ULL << 0)
+
+/*
+ * Force to complete io cmd via io_uring_cmd_complete_in_task so that
+ * performance comparison is done easily with using task_work_add
+ */
+#define UBLK_F_URING_CMD_COMP_IN_TASK	(1ULL << 1)
+
+/*
+ * User should issue io cmd again for write requests to
+ * set io buffer address and copy data from bio vectors
+ * to the userspace io buffer.
+ *
+ * In this mode, task_work is not used.
+ */
+#define UBLK_F_NEED_GET_DATA (1UL << 2)
+
+#define UBLK_F_USER_RECOVERY	(1UL << 3)
+
+#define UBLK_F_USER_RECOVERY_REISSUE	(1UL << 4)
+
+/* device state */
+#define UBLK_S_DEV_DEAD	0
+#define UBLK_S_DEV_LIVE	1
+#define UBLK_S_DEV_QUIESCED	2
+
+/* shipped via sqe->cmd of io_uring command */
+struct ublksrv_ctrl_cmd {
+	/* sent to which device, must be valid */
+	__u32	dev_id;
+
+	/* sent to which queue, must be -1 if the cmd isn't for queue */
+	__u16	queue_id;
+	/*
+	 * cmd specific buffer, can be IN or OUT.
+	 */
+	__u16	len;
+	__u64	addr;
+
+	/* inline data */
+	__u64	data[2];
+};
+
+struct ublksrv_ctrl_dev_info {
+	__u16	nr_hw_queues;
+	__u16	queue_depth;
+	__u16	state;
+	__u16	pad0;
+
+	__u32	max_io_buf_bytes;
+	__u32	dev_id;
+
+	__s32	ublksrv_pid;
+	__u32	pad1;
+
+	__u64	flags;
+
+	/* For ublksrv internal use, invisible to ublk driver */
+	__u64	ublksrv_flags;
+
+	__u64	reserved0;
+	__u64	reserved1;
+	__u64   reserved2;
+};
+
+#define		UBLK_IO_OP_READ		0
+#define		UBLK_IO_OP_WRITE		1
+#define		UBLK_IO_OP_FLUSH		2
+#define		UBLK_IO_OP_DISCARD	3
+#define		UBLK_IO_OP_WRITE_SAME	4
+#define		UBLK_IO_OP_WRITE_ZEROES	5
+
+#define		UBLK_IO_F_FAILFAST_DEV		(1U << 8)
+#define		UBLK_IO_F_FAILFAST_TRANSPORT	(1U << 9)
+#define		UBLK_IO_F_FAILFAST_DRIVER	(1U << 10)
+#define		UBLK_IO_F_META			(1U << 11)
+#define		UBLK_IO_F_FUA			(1U << 13)
+#define		UBLK_IO_F_NOUNMAP		(1U << 15)
+#define		UBLK_IO_F_SWAP			(1U << 16)
+
+/*
+ * io cmd is described by this structure, and stored in share memory, indexed
+ * by request tag.
+ *
+ * The data is stored by ublk driver, and read by ublksrv after one fetch command
+ * returns.
+ */
+struct ublksrv_io_desc {
+	/* op: bit 0-7, flags: bit 8-31 */
+	__u32		op_flags;
+
+	__u32		nr_sectors;
+
+	/* start sector for this io */
+	__u64		start_sector;
+
+	/* buffer address in ublksrv daemon vm space, from ublk driver */
+	__u64		addr;
+};
+
+static inline __u8 ublksrv_get_op(const struct ublksrv_io_desc *iod)
+{
+	return iod->op_flags & 0xff;
+}
+
+static inline __u32 ublksrv_get_flags(const struct ublksrv_io_desc *iod)
+{
+	return iod->op_flags >> 8;
+}
+
+/* issued to ublk driver via /dev/ublkcN */
+struct ublksrv_io_cmd {
+	__u16	q_id;
+
+	/* for fetch/commit which result */
+	__u16	tag;
+
+	/* io result, it is valid for COMMIT* command only */
+	__s32	result;
+
+	/*
+	 * userspace buffer address in ublksrv daemon process, valid for
+	 * FETCH* command only
+	 */
+	__u64	addr;
+};
+
+struct ublk_param_basic {
+#define UBLK_ATTR_READ_ONLY            (1 << 0)
+#define UBLK_ATTR_ROTATIONAL           (1 << 1)
+#define UBLK_ATTR_VOLATILE_CACHE       (1 << 2)
+#define UBLK_ATTR_FUA                  (1 << 3)
+	__u32	attrs;
+	__u8	logical_bs_shift;
+	__u8	physical_bs_shift;
+	__u8	io_opt_shift;
+	__u8	io_min_shift;
+
+	__u32	max_sectors;
+	__u32	chunk_sectors;
+
+	__u64   dev_sectors;
+	__u64   virt_boundary_mask;
+};
+
+struct ublk_param_discard {
+	__u32	discard_alignment;
+
+	__u32	discard_granularity;
+	__u32	max_discard_sectors;
+
+	__u32	max_write_zeroes_sectors;
+	__u16	max_discard_segments;
+	__u16	reserved0;
+};
+
+struct ublk_params {
+	/*
+	 * Total length of parameters, userspace has to set 'len' for both
+	 * SET_PARAMS and GET_PARAMS command, and driver may update len
+	 * if two sides use different version of 'ublk_params', same with
+	 * 'types' fields.
+	 */
+	__u32	len;
+#define UBLK_PARAM_TYPE_BASIC           (1 << 0)
+#define UBLK_PARAM_TYPE_DISCARD         (1 << 1)
+	__u32	types;			/* types of parameter included */
+
+	struct ublk_param_basic		basic;
+	struct ublk_param_discard	discard;
+};
+
+#endif
diff --git a/include/uapi/linux/um_timetravel.h b/include/uapi/linux/um_timetravel.h
new file mode 100644
index 000000000000..ca3238222b6d
--- /dev/null
+++ b/include/uapi/linux/um_timetravel.h
@@ -0,0 +1,128 @@
+/*
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Copyright (C) 2019 Intel Corporation
+ */
+#ifndef _UAPI_LINUX_UM_TIMETRAVEL_H
+#define _UAPI_LINUX_UM_TIMETRAVEL_H
+#include <linux/types.h>
+
+/**
+ * struct um_timetravel_msg - UM time travel message
+ *
+ * This is the basic message type, going in both directions.
+ *
+ * This is the message passed between the host (user-mode Linux instance)
+ * and the calendar (the application on the other side of the socket) in
+ * order to implement common scheduling.
+ *
+ * Whenever UML has an event it will request runtime for it from the
+ * calendar, and then wait for its turn until it can run, etc. Note
+ * that it will only ever request the single next runtime, i.e. multiple
+ * REQUEST messages override each other.
+ */
+struct um_timetravel_msg {
+	/**
+	 * @op: operation value from &enum um_timetravel_ops
+	 */
+	__u32 op;
+
+	/**
+	 * @seq: sequence number for the message - shall be reflected in
+	 *	the ACK response, and should be checked while processing
+	 *	the response to see if it matches
+	 */
+	__u32 seq;
+
+	/**
+	 * @time: time in nanoseconds
+	 */
+	__u64 time;
+};
+
+/**
+ * enum um_timetravel_ops - Operation codes
+ */
+enum um_timetravel_ops {
+	/**
+	 * @UM_TIMETRAVEL_ACK: response (ACK) to any previous message,
+	 *	this usually doesn't carry any data in the 'time' field
+	 *	unless otherwise specified below
+	 */
+	UM_TIMETRAVEL_ACK		= 0,
+
+	/**
+	 * @UM_TIMETRAVEL_START: initialize the connection, the time
+	 *	field contains an (arbitrary) ID to possibly be able
+	 *	to distinguish the connections.
+	 */
+	UM_TIMETRAVEL_START		= 1,
+
+	/**
+	 * @UM_TIMETRAVEL_REQUEST: request to run at the given time
+	 *	(host -> calendar)
+	 */
+	UM_TIMETRAVEL_REQUEST		= 2,
+
+	/**
+	 * @UM_TIMETRAVEL_WAIT: Indicate waiting for the previously requested
+	 *	runtime, new requests may be made while waiting (e.g. due to
+	 *	interrupts); the time field is ignored. The calendar must process
+	 *	this message and later	send a %UM_TIMETRAVEL_RUN message when
+	 *	the host can run again.
+	 *	(host -> calendar)
+	 */
+	UM_TIMETRAVEL_WAIT		= 3,
+
+	/**
+	 * @UM_TIMETRAVEL_GET: return the current time from the calendar in the
+	 *	ACK message, the time in the request message is ignored
+	 *	(host -> calendar)
+	 */
+	UM_TIMETRAVEL_GET		= 4,
+
+	/**
+	 * @UM_TIMETRAVEL_UPDATE: time update to the calendar, must be sent e.g.
+	 *	before kicking an interrupt to another calendar
+	 *	(host -> calendar)
+	 */
+	UM_TIMETRAVEL_UPDATE		= 5,
+
+	/**
+	 * @UM_TIMETRAVEL_RUN: run time request granted, current time is in
+	 *	the time field
+	 *	(calendar -> host)
+	 */
+	UM_TIMETRAVEL_RUN		= 6,
+
+	/**
+	 * @UM_TIMETRAVEL_FREE_UNTIL: Enable free-running until the given time,
+	 *	this is a message from the calendar telling the host that it can
+	 *	freely do its own scheduling for anything before the indicated
+	 *	time.
+	 *	Note that if a calendar sends this message once, the host may
+	 *	assume that it will also do so in the future, if it implements
+	 *	wraparound semantics for the time field.
+	 *	(calendar -> host)
+	 */
+	UM_TIMETRAVEL_FREE_UNTIL	= 7,
+
+	/**
+	 * @UM_TIMETRAVEL_GET_TOD: Return time of day, typically used once at
+	 *	boot by the virtual machines to get a synchronized time from
+	 *	the simulation.
+	 */
+	UM_TIMETRAVEL_GET_TOD		= 8,
+};
+
+#endif /* _UAPI_LINUX_UM_TIMETRAVEL_H */
diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h
index 76b7c3f6cd0d..c917c53070d5 100644
--- a/include/uapi/linux/usb/audio.h
+++ b/include/uapi/linux/usb/audio.h
@@ -341,7 +341,7 @@ struct uac_feature_unit_descriptor {
 	__u8 bUnitID;
 	__u8 bSourceID;
 	__u8 bControlSize;
-	__u8 bmaControls[0]; /* variable length */
+	__u8 bmaControls[]; /* variable length */
 } __attribute__((packed));
 
 static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc)
diff --git a/include/uapi/linux/usb/cdc.h b/include/uapi/linux/usb/cdc.h
index 6d61550959ef..1924cf665448 100644
--- a/include/uapi/linux/usb/cdc.h
+++ b/include/uapi/linux/usb/cdc.h
@@ -171,7 +171,7 @@ struct usb_cdc_mdlm_detail_desc {
 
 	/* type is associated with mdlm_desc.bGUID */
 	__u8	bGuidDescriptorType;
-	__u8	bDetailData[0];
+	__u8	bDetailData[];
 } __attribute__ ((packed));
 
 /* "OBEX Control Model Functional Descriptor" */
@@ -271,6 +271,10 @@ struct usb_cdc_line_coding {
 	__u8	bDataBits;
 } __attribute__ ((packed));
 
+/* Control Signal Bitmap Values from 6.2.14 SetControlLineState */
+#define USB_CDC_CTRL_DTR			(1 << 0)
+#define USB_CDC_CTRL_RTS			(1 << 1)
+
 /* table 62; bits in multicast filter */
 #define	USB_CDC_PACKET_TYPE_PROMISCUOUS		(1 << 0)
 #define	USB_CDC_PACKET_TYPE_ALL_MULTICAST	(1 << 1) /* no filter */
@@ -302,6 +306,15 @@ struct usb_cdc_notification {
 	__le16	wLength;
 } __attribute__ ((packed));
 
+/* UART State Bitmap Values from 6.3.5 SerialState */
+#define USB_CDC_SERIAL_STATE_DCD		(1 << 0)
+#define USB_CDC_SERIAL_STATE_DSR		(1 << 1)
+#define USB_CDC_SERIAL_STATE_BREAK		(1 << 2)
+#define USB_CDC_SERIAL_STATE_RING_SIGNAL	(1 << 3)
+#define USB_CDC_SERIAL_STATE_FRAMING		(1 << 4)
+#define USB_CDC_SERIAL_STATE_PARITY		(1 << 5)
+#define USB_CDC_SERIAL_STATE_OVERRUN		(1 << 6)
+
 struct usb_cdc_speed_change {
 	__le32	DLBitRRate;	/* contains the downlink bit rate (IN pipe) */
 	__le32	ULBitRate;	/* contains the uplink bit rate (OUT pipe) */
@@ -379,7 +392,7 @@ struct usb_cdc_ncm_ndp16 {
 	__le32	dwSignature;
 	__le16	wLength;
 	__le16	wNextNdpIndex;
-	struct	usb_cdc_ncm_dpe16 dpe16[0];
+	struct	usb_cdc_ncm_dpe16 dpe16[];
 } __attribute__ ((packed));
 
 /* 32-bit NCM Datagram Pointer Entry */
@@ -395,7 +408,7 @@ struct usb_cdc_ncm_ndp32 {
 	__le16	wReserved6;
 	__le32	dwNextNdpIndex;
 	__le32	dwReserved12;
-	struct	usb_cdc_ncm_dpe32 dpe32[0];
+	struct	usb_cdc_ncm_dpe32 dpe32[];
 } __attribute__ ((packed));
 
 /* CDC NCM subclass 3.2.1 and 3.2.2 */
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index 2b623f36af6b..31fcfa084e63 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -138,11 +138,11 @@
  * Test Mode Selectors
  * See USB 2.0 spec Table 9-7
  */
-#define	TEST_J		1
-#define	TEST_K		2
-#define	TEST_SE0_NAK	3
-#define	TEST_PACKET	4
-#define	TEST_FORCE_EN	5
+#define	USB_TEST_J		1
+#define	USB_TEST_K		2
+#define	USB_TEST_SE0_NAK	3
+#define	USB_TEST_PACKET		4
+#define	USB_TEST_FORCE_ENABLE	5
 
 /* Status Type */
 #define USB_STATUS_TYPE_STANDARD	0
@@ -326,6 +326,10 @@ struct usb_device_descriptor {
 #define USB_CLASS_CONTENT_SEC		0x0d	/* content security */
 #define USB_CLASS_VIDEO			0x0e
 #define USB_CLASS_WIRELESS_CONTROLLER	0xe0
+#define USB_CLASS_PERSONAL_HEALTHCARE	0x0f
+#define USB_CLASS_AUDIO_VIDEO		0x10
+#define USB_CLASS_BILLBOARD		0x11
+#define USB_CLASS_USB_TYPE_C_BRIDGE	0x12
 #define USB_CLASS_MISC			0xef
 #define USB_CLASS_APP_SPEC		0xfe
 #define USB_CLASS_VENDOR_SPEC		0xff
@@ -364,6 +368,9 @@ struct usb_config_descriptor {
 
 /*-------------------------------------------------------------------------*/
 
+/* USB String descriptors can contain at most 126 characters. */
+#define USB_MAX_STRING_LEN	126
+
 /* USB_DT_STRING: String descriptor */
 struct usb_string_descriptor {
 	__u8  bLength;
@@ -811,7 +818,7 @@ struct usb_key_descriptor {
 
 	__u8  tTKID[3];
 	__u8  bReserved;
-	__u8  bKeyData[0];
+	__u8  bKeyData[];
 } __attribute__((packed));
 
 /*-------------------------------------------------------------------------*/
@@ -961,9 +968,22 @@ struct usb_ssp_cap_descriptor {
 	__le32 bmSublinkSpeedAttr[1]; /* list of sublink speed attrib entries */
 #define USB_SSP_SUBLINK_SPEED_SSID	(0xf)		/* sublink speed ID */
 #define USB_SSP_SUBLINK_SPEED_LSE	(0x3 << 4)	/* Lanespeed exponent */
+#define USB_SSP_SUBLINK_SPEED_LSE_BPS		0
+#define USB_SSP_SUBLINK_SPEED_LSE_KBPS		1
+#define USB_SSP_SUBLINK_SPEED_LSE_MBPS		2
+#define USB_SSP_SUBLINK_SPEED_LSE_GBPS		3
+
 #define USB_SSP_SUBLINK_SPEED_ST	(0x3 << 6)	/* Sublink type */
+#define USB_SSP_SUBLINK_SPEED_ST_SYM_RX		0
+#define USB_SSP_SUBLINK_SPEED_ST_ASYM_RX	1
+#define USB_SSP_SUBLINK_SPEED_ST_SYM_TX		2
+#define USB_SSP_SUBLINK_SPEED_ST_ASYM_TX	3
+
 #define USB_SSP_SUBLINK_SPEED_RSVD	(0x3f << 8)	/* Reserved */
 #define USB_SSP_SUBLINK_SPEED_LP	(0x3 << 14)	/* Link protocol */
+#define USB_SSP_SUBLINK_SPEED_LP_SS		0
+#define USB_SSP_SUBLINK_SPEED_LP_SSP		1
+
 #define USB_SSP_SUBLINK_SPEED_LSM	(0xff << 16)	/* Lanespeed mantissa */
 } __attribute__((packed));
 
@@ -1222,7 +1242,7 @@ struct usb_set_sel_req {
  * As per USB compliance update, a device that is actively drawing
  * more than 100mA from USB must report itself as bus-powered in
  * the GetStatus(DEVICE) call.
- * http://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34
+ * https://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34
  */
 #define USB_SELF_POWER_VBUS_MAX_DRAW		100
 
diff --git a/include/uapi/linux/usb/raw_gadget.h b/include/uapi/linux/usb/raw_gadget.h
new file mode 100644
index 000000000000..c7d2199134d7
--- /dev/null
+++ b/include/uapi/linux/usb/raw_gadget.h
@@ -0,0 +1,249 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * USB Raw Gadget driver.
+ *
+ * See Documentation/usb/raw-gadget.rst for more details.
+ */
+
+#ifndef _UAPI__LINUX_USB_RAW_GADGET_H
+#define _UAPI__LINUX_USB_RAW_GADGET_H
+
+#include <asm/ioctl.h>
+#include <linux/types.h>
+#include <linux/usb/ch9.h>
+
+/* Maximum length of driver_name/device_name in the usb_raw_init struct. */
+#define UDC_NAME_LENGTH_MAX 128
+
+/*
+ * struct usb_raw_init - argument for USB_RAW_IOCTL_INIT ioctl.
+ * @speed: The speed of the emulated USB device, takes the same values as
+ *     the usb_device_speed enum: USB_SPEED_FULL, USB_SPEED_HIGH, etc.
+ * @driver_name: The name of the UDC driver.
+ * @device_name: The name of a UDC instance.
+ *
+ * The last two fields identify a UDC the gadget driver should bind to.
+ * For example, Dummy UDC has "dummy_udc" as its driver_name and "dummy_udc.N"
+ * as its device_name, where N in the index of the Dummy UDC instance.
+ * At the same time the dwc2 driver that is used on Raspberry Pi Zero, has
+ * "20980000.usb" as both driver_name and device_name.
+ */
+struct usb_raw_init {
+	__u8	driver_name[UDC_NAME_LENGTH_MAX];
+	__u8	device_name[UDC_NAME_LENGTH_MAX];
+	__u8	speed;
+};
+
+/* The type of event fetched with the USB_RAW_IOCTL_EVENT_FETCH ioctl. */
+enum usb_raw_event_type {
+	USB_RAW_EVENT_INVALID = 0,
+
+	/* This event is queued when the driver has bound to a UDC. */
+	USB_RAW_EVENT_CONNECT = 1,
+
+	/* This event is queued when a new control request arrived to ep0. */
+	USB_RAW_EVENT_CONTROL = 2,
+
+	/* The list might grow in the future. */
+};
+
+/*
+ * struct usb_raw_event - argument for USB_RAW_IOCTL_EVENT_FETCH ioctl.
+ * @type: The type of the fetched event.
+ * @length: Length of the data buffer. Updated by the driver and set to the
+ *     actual length of the fetched event data.
+ * @data: A buffer to store the fetched event data.
+ *
+ * Currently the fetched data buffer is empty for USB_RAW_EVENT_CONNECT,
+ * and contains struct usb_ctrlrequest for USB_RAW_EVENT_CONTROL.
+ */
+struct usb_raw_event {
+	__u32		type;
+	__u32		length;
+	__u8		data[];
+};
+
+#define USB_RAW_IO_FLAGS_ZERO	0x0001
+#define USB_RAW_IO_FLAGS_MASK	0x0001
+
+static inline int usb_raw_io_flags_valid(__u16 flags)
+{
+	return (flags & ~USB_RAW_IO_FLAGS_MASK) == 0;
+}
+
+static inline int usb_raw_io_flags_zero(__u16 flags)
+{
+	return (flags & USB_RAW_IO_FLAGS_ZERO);
+}
+
+/*
+ * struct usb_raw_ep_io - argument for USB_RAW_IOCTL_EP0/EP_WRITE/READ ioctls.
+ * @ep: Endpoint handle as returned by USB_RAW_IOCTL_EP_ENABLE for
+ *     USB_RAW_IOCTL_EP_WRITE/READ. Ignored for USB_RAW_IOCTL_EP0_WRITE/READ.
+ * @flags: When USB_RAW_IO_FLAGS_ZERO is specified, the zero flag is set on
+ *     the submitted USB request, see include/linux/usb/gadget.h for details.
+ * @length: Length of data.
+ * @data: Data to send for USB_RAW_IOCTL_EP0/EP_WRITE. Buffer to store received
+ *     data for USB_RAW_IOCTL_EP0/EP_READ.
+ */
+struct usb_raw_ep_io {
+	__u16		ep;
+	__u16		flags;
+	__u32		length;
+	__u8		data[];
+};
+
+/* Maximum number of non-control endpoints in struct usb_raw_eps_info. */
+#define USB_RAW_EPS_NUM_MAX	30
+
+/* Maximum length of UDC endpoint name in struct usb_raw_ep_info. */
+#define USB_RAW_EP_NAME_MAX	16
+
+/* Used as addr in struct usb_raw_ep_info if endpoint accepts any address. */
+#define USB_RAW_EP_ADDR_ANY	0xff
+
+/*
+ * struct usb_raw_ep_caps - exposes endpoint capabilities from struct usb_ep
+ *     (technically from its member struct usb_ep_caps).
+ */
+struct usb_raw_ep_caps {
+	__u32	type_control	: 1;
+	__u32	type_iso	: 1;
+	__u32	type_bulk	: 1;
+	__u32	type_int	: 1;
+	__u32	dir_in		: 1;
+	__u32	dir_out		: 1;
+};
+
+/*
+ * struct usb_raw_ep_limits - exposes endpoint limits from struct usb_ep.
+ * @maxpacket_limit: Maximum packet size value supported by this endpoint.
+ * @max_streams: maximum number of streams supported by this endpoint
+ *     (actual number is 2^n).
+ * @reserved: Empty, reserved for potential future extensions.
+ */
+struct usb_raw_ep_limits {
+	__u16	maxpacket_limit;
+	__u16	max_streams;
+	__u32	reserved;
+};
+
+/*
+ * struct usb_raw_ep_info - stores information about a gadget endpoint.
+ * @name: Name of the endpoint as it is defined in the UDC driver.
+ * @addr: Address of the endpoint that must be specified in the endpoint
+ *     descriptor passed to USB_RAW_IOCTL_EP_ENABLE ioctl.
+ * @caps: Endpoint capabilities.
+ * @limits: Endpoint limits.
+ */
+struct usb_raw_ep_info {
+	__u8				name[USB_RAW_EP_NAME_MAX];
+	__u32				addr;
+	struct usb_raw_ep_caps		caps;
+	struct usb_raw_ep_limits	limits;
+};
+
+/*
+ * struct usb_raw_eps_info - argument for USB_RAW_IOCTL_EPS_INFO ioctl.
+ * eps: Structures that store information about non-control endpoints.
+ */
+struct usb_raw_eps_info {
+	struct usb_raw_ep_info	eps[USB_RAW_EPS_NUM_MAX];
+};
+
+/*
+ * Initializes a Raw Gadget instance.
+ * Accepts a pointer to the usb_raw_init struct as an argument.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_INIT		_IOW('U', 0, struct usb_raw_init)
+
+/*
+ * Instructs Raw Gadget to bind to a UDC and start emulating a USB device.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_RUN		_IO('U', 1)
+
+/*
+ * A blocking ioctl that waits for an event and returns fetched event data to
+ * the user.
+ * Accepts a pointer to the usb_raw_event struct.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_EVENT_FETCH	_IOR('U', 2, struct usb_raw_event)
+
+/*
+ * Queues an IN (OUT for READ) request as a response to the last setup request
+ * received on endpoint 0 (provided that was an IN (OUT for READ) request), and
+ * waits until the request is completed. Copies received data to user for READ.
+ * Accepts a pointer to the usb_raw_ep_io struct as an argument.
+ * Returns length of transferred data on success or negative error code on
+ * failure.
+ */
+#define USB_RAW_IOCTL_EP0_WRITE		_IOW('U', 3, struct usb_raw_ep_io)
+#define USB_RAW_IOCTL_EP0_READ		_IOWR('U', 4, struct usb_raw_ep_io)
+
+/*
+ * Finds an endpoint that satisfies the parameters specified in the provided
+ * descriptors (address, transfer type, etc.) and enables it.
+ * Accepts a pointer to the usb_raw_ep_descs struct as an argument.
+ * Returns enabled endpoint handle on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_EP_ENABLE		_IOW('U', 5, struct usb_endpoint_descriptor)
+
+/*
+ * Disables specified endpoint.
+ * Accepts endpoint handle as an argument.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_EP_DISABLE	_IOW('U', 6, __u32)
+
+/*
+ * Queues an IN (OUT for READ) request as a response to the last setup request
+ * received on endpoint usb_raw_ep_io.ep (provided that was an IN (OUT for READ)
+ * request), and waits until the request is completed. Copies received data to
+ * user for READ.
+ * Accepts a pointer to the usb_raw_ep_io struct as an argument.
+ * Returns length of transferred data on success or negative error code on
+ * failure.
+ */
+#define USB_RAW_IOCTL_EP_WRITE		_IOW('U', 7, struct usb_raw_ep_io)
+#define USB_RAW_IOCTL_EP_READ		_IOWR('U', 8, struct usb_raw_ep_io)
+
+/*
+ * Switches the gadget into the configured state.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_CONFIGURE		_IO('U', 9)
+
+/*
+ * Constrains UDC VBUS power usage.
+ * Accepts current limit in 2 mA units as an argument.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_VBUS_DRAW		_IOW('U', 10, __u32)
+
+/*
+ * Fills in the usb_raw_eps_info structure with information about non-control
+ * endpoints available for the currently connected UDC.
+ * Returns the number of available endpoints on success or negative error code
+ * on failure.
+ */
+#define USB_RAW_IOCTL_EPS_INFO		_IOR('U', 11, struct usb_raw_eps_info)
+
+/*
+ * Stalls a pending control request on endpoint 0.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_EP0_STALL		_IO('U', 12)
+
+/*
+ * Sets or clears halt or wedge status of the endpoint.
+ * Accepts endpoint handle as an argument.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_EP_SET_HALT	_IOW('U', 13, __u32)
+#define USB_RAW_IOCTL_EP_CLEAR_HALT	_IOW('U', 14, __u32)
+#define USB_RAW_IOCTL_EP_SET_WEDGE	_IOW('U', 15, __u32)
+
+#endif /* _UAPI__LINUX_USB_RAW_GADGET_H */
diff --git a/include/uapi/linux/usb/tmc.h b/include/uapi/linux/usb/tmc.h
index fdd4d88a7b95..d791cc58a7f0 100644
--- a/include/uapi/linux/usb/tmc.h
+++ b/include/uapi/linux/usb/tmc.h
@@ -102,6 +102,9 @@ struct usbtmc_message {
 #define USBTMC_IOCTL_MSG_IN_ATTR	_IOR(USBTMC_IOC_NR, 24, __u8)
 #define USBTMC_IOCTL_AUTO_ABORT		_IOW(USBTMC_IOC_NR, 25, __u8)
 
+#define USBTMC_IOCTL_GET_STB            _IOR(USBTMC_IOC_NR, 26, __u8)
+#define USBTMC_IOCTL_GET_SRQ_STB        _IOR(USBTMC_IOC_NR, 27, __u8)
+
 /* Cancel and cleanup asynchronous calls */
 #define USBTMC_IOCTL_CANCEL_IO		_IO(USBTMC_IOC_NR, 35)
 #define USBTMC_IOCTL_CLEANUP_IO		_IO(USBTMC_IOC_NR, 36)
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
index d854cb19c42c..bfdae12cdacf 100644
--- a/include/uapi/linux/usb/video.h
+++ b/include/uapi/linux/usb/video.h
@@ -302,9 +302,10 @@ struct uvc_processing_unit_descriptor {
 	__u8   bControlSize;
 	__u8   bmControls[2];
 	__u8   iProcessing;
+	__u8   bmVideoStandards;
 } __attribute__((__packed__));
 
-#define UVC_DT_PROCESSING_UNIT_SIZE(n)			(9+(n))
+#define UVC_DT_PROCESSING_UNIT_SIZE(n)			(10+(n))
 
 /* 3.7.2.6. Extension Unit Descriptor */
 struct uvc_extension_unit_descriptor {
diff --git a/include/uapi/linux/usbdevice_fs.h b/include/uapi/linux/usbdevice_fs.h
index cf525cddeb94..74a84e02422a 100644
--- a/include/uapi/linux/usbdevice_fs.h
+++ b/include/uapi/linux/usbdevice_fs.h
@@ -131,7 +131,7 @@ struct usbdevfs_urb {
 	unsigned int signr;	/* signal to be sent on completion,
 				  or 0 if none should be sent. */
 	void __user *usercontext;
-	struct usbdevfs_iso_packet_desc iso_frame_desc[0];
+	struct usbdevfs_iso_packet_desc iso_frame_desc[];
 };
 
 /* ioctls for talking directly to drivers */
@@ -176,7 +176,7 @@ struct usbdevfs_disconnect_claim {
 struct usbdevfs_streams {
 	unsigned int num_streams; /* Not used by USBDEVFS_FREE_STREAMS */
 	unsigned int num_eps;
-	unsigned char eps[0];
+	unsigned char eps[];
 };
 
 /*
diff --git a/include/uapi/linux/usbip.h b/include/uapi/linux/usbip.h
index fd393d908d8a..e4421ad55b2e 100644
--- a/include/uapi/linux/usbip.h
+++ b/include/uapi/linux/usbip.h
@@ -24,4 +24,30 @@ enum usbip_device_status {
 	VDEV_ST_USED,
 	VDEV_ST_ERROR
 };
+
+/* USB URB Transfer flags:
+ *
+ * USBIP server and client (vchi) pack URBs in TCP packets. The following
+ * are the transfer type defines used in USBIP protocol.
+ */
+
+#define USBIP_URB_SHORT_NOT_OK		0x0001
+#define USBIP_URB_ISO_ASAP		0x0002
+#define USBIP_URB_NO_TRANSFER_DMA_MAP	0x0004
+#define USBIP_URB_ZERO_PACKET		0x0040
+#define USBIP_URB_NO_INTERRUPT		0x0080
+#define USBIP_URB_FREE_BUFFER		0x0100
+#define USBIP_URB_DIR_IN		0x0200
+#define USBIP_URB_DIR_OUT		0
+#define USBIP_URB_DIR_MASK		USBIP_URB_DIR_IN
+
+#define USBIP_URB_DMA_MAP_SINGLE	0x00010000
+#define USBIP_URB_DMA_MAP_PAGE		0x00020000
+#define USBIP_URB_DMA_MAP_SG		0x00040000
+#define USBIP_URB_MAP_LOCAL		0x00080000
+#define USBIP_URB_SETUP_MAP_SINGLE	0x00100000
+#define USBIP_URB_SETUP_MAP_LOCAL	0x00200000
+#define USBIP_URB_DMA_SG_COMBINED	0x00400000
+#define USBIP_URB_ALIGNED_TEMP_BUFFER	0x00800000
+
 #endif /* _UAPI_LINUX_USBIP_H */
diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h
index 48f1a7c2f1f0..005e5e306266 100644
--- a/include/uapi/linux/userfaultfd.h
+++ b/include/uapi/linux/userfaultfd.h
@@ -12,6 +12,10 @@
 
 #include <linux/types.h>
 
+/* ioctls for /dev/userfaultfd */
+#define USERFAULTFD_IOC 0xAA
+#define USERFAULTFD_IOC_NEW _IO(USERFAULTFD_IOC, 0x00)
+
 /*
  * If the UFFDIO_API is upgraded someday, the UFFDIO_UNREGISTER and
  * UFFDIO_WAKE ioctls should be defined as _IOW and not as _IOR.  In
@@ -19,14 +23,22 @@
  * means the userland is reading).
  */
 #define UFFD_API ((__u64)0xAA)
-#define UFFD_API_FEATURES (UFFD_FEATURE_EVENT_FORK |		\
+#define UFFD_API_REGISTER_MODES (UFFDIO_REGISTER_MODE_MISSING |	\
+				 UFFDIO_REGISTER_MODE_WP |	\
+				 UFFDIO_REGISTER_MODE_MINOR)
+#define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP |	\
+			   UFFD_FEATURE_EVENT_FORK |		\
 			   UFFD_FEATURE_EVENT_REMAP |		\
-			   UFFD_FEATURE_EVENT_REMOVE |	\
+			   UFFD_FEATURE_EVENT_REMOVE |		\
 			   UFFD_FEATURE_EVENT_UNMAP |		\
 			   UFFD_FEATURE_MISSING_HUGETLBFS |	\
 			   UFFD_FEATURE_MISSING_SHMEM |		\
 			   UFFD_FEATURE_SIGBUS |		\
-			   UFFD_FEATURE_THREAD_ID)
+			   UFFD_FEATURE_THREAD_ID |		\
+			   UFFD_FEATURE_MINOR_HUGETLBFS |	\
+			   UFFD_FEATURE_MINOR_SHMEM |		\
+			   UFFD_FEATURE_EXACT_ADDRESS |		\
+			   UFFD_FEATURE_WP_HUGETLBFS_SHMEM)
 #define UFFD_API_IOCTLS				\
 	((__u64)1 << _UFFDIO_REGISTER |		\
 	 (__u64)1 << _UFFDIO_UNREGISTER |	\
@@ -34,10 +46,14 @@
 #define UFFD_API_RANGE_IOCTLS			\
 	((__u64)1 << _UFFDIO_WAKE |		\
 	 (__u64)1 << _UFFDIO_COPY |		\
-	 (__u64)1 << _UFFDIO_ZEROPAGE)
+	 (__u64)1 << _UFFDIO_ZEROPAGE |		\
+	 (__u64)1 << _UFFDIO_WRITEPROTECT |	\
+	 (__u64)1 << _UFFDIO_CONTINUE)
 #define UFFD_API_RANGE_IOCTLS_BASIC		\
 	((__u64)1 << _UFFDIO_WAKE |		\
-	 (__u64)1 << _UFFDIO_COPY)
+	 (__u64)1 << _UFFDIO_COPY |		\
+	 (__u64)1 << _UFFDIO_CONTINUE |		\
+	 (__u64)1 << _UFFDIO_WRITEPROTECT)
 
 /*
  * Valid ioctl command number range with this API is from 0x00 to
@@ -52,6 +68,8 @@
 #define _UFFDIO_WAKE			(0x02)
 #define _UFFDIO_COPY			(0x03)
 #define _UFFDIO_ZEROPAGE		(0x04)
+#define _UFFDIO_WRITEPROTECT		(0x06)
+#define _UFFDIO_CONTINUE		(0x07)
 #define _UFFDIO_API			(0x3F)
 
 /* userfaultfd ioctl ids */
@@ -68,6 +86,10 @@
 				      struct uffdio_copy)
 #define UFFDIO_ZEROPAGE		_IOWR(UFFDIO, _UFFDIO_ZEROPAGE,	\
 				      struct uffdio_zeropage)
+#define UFFDIO_WRITEPROTECT	_IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, \
+				      struct uffdio_writeprotect)
+#define UFFDIO_CONTINUE		_IOWR(UFFDIO, _UFFDIO_CONTINUE,	\
+				      struct uffdio_continue)
 
 /* read() structure */
 struct uffd_msg {
@@ -122,6 +144,7 @@ struct uffd_msg {
 /* flags for UFFD_EVENT_PAGEFAULT */
 #define UFFD_PAGEFAULT_FLAG_WRITE	(1<<0)	/* If this was a write fault */
 #define UFFD_PAGEFAULT_FLAG_WP		(1<<1)	/* If reason is VM_UFFD_WP */
+#define UFFD_PAGEFAULT_FLAG_MINOR	(1<<2)	/* If reason is VM_UFFD_MINOR */
 
 struct uffdio_api {
 	/* userland asks for an API number and the features to enable */
@@ -166,6 +189,20 @@ struct uffdio_api {
 	 *
 	 * UFFD_FEATURE_THREAD_ID pid of the page faulted task_struct will
 	 * be returned, if feature is not requested 0 will be returned.
+	 *
+	 * UFFD_FEATURE_MINOR_HUGETLBFS indicates that minor faults
+	 * can be intercepted (via REGISTER_MODE_MINOR) for
+	 * hugetlbfs-backed pages.
+	 *
+	 * UFFD_FEATURE_MINOR_SHMEM indicates the same support as
+	 * UFFD_FEATURE_MINOR_HUGETLBFS, but for shmem-backed pages instead.
+	 *
+	 * UFFD_FEATURE_EXACT_ADDRESS indicates that the exact address of page
+	 * faults would be provided and the offset within the page would not be
+	 * masked.
+	 *
+	 * UFFD_FEATURE_WP_HUGETLBFS_SHMEM indicates that userfaultfd
+	 * write-protection mode is supported on both shmem and hugetlbfs.
 	 */
 #define UFFD_FEATURE_PAGEFAULT_FLAG_WP		(1<<0)
 #define UFFD_FEATURE_EVENT_FORK			(1<<1)
@@ -176,6 +213,10 @@ struct uffdio_api {
 #define UFFD_FEATURE_EVENT_UNMAP		(1<<6)
 #define UFFD_FEATURE_SIGBUS			(1<<7)
 #define UFFD_FEATURE_THREAD_ID			(1<<8)
+#define UFFD_FEATURE_MINOR_HUGETLBFS		(1<<9)
+#define UFFD_FEATURE_MINOR_SHMEM		(1<<10)
+#define UFFD_FEATURE_EXACT_ADDRESS		(1<<11)
+#define UFFD_FEATURE_WP_HUGETLBFS_SHMEM		(1<<12)
 	__u64 features;
 
 	__u64 ioctls;
@@ -190,6 +231,7 @@ struct uffdio_register {
 	struct uffdio_range range;
 #define UFFDIO_REGISTER_MODE_MISSING	((__u64)1<<0)
 #define UFFDIO_REGISTER_MODE_WP		((__u64)1<<1)
+#define UFFDIO_REGISTER_MODE_MINOR	((__u64)1<<2)
 	__u64 mode;
 
 	/*
@@ -203,13 +245,14 @@ struct uffdio_copy {
 	__u64 dst;
 	__u64 src;
 	__u64 len;
+#define UFFDIO_COPY_MODE_DONTWAKE		((__u64)1<<0)
 	/*
-	 * There will be a wrprotection flag later that allows to map
-	 * pages wrprotected on the fly. And such a flag will be
-	 * available if the wrprotection ioctl are implemented for the
-	 * range according to the uffdio_register.ioctls.
+	 * UFFDIO_COPY_MODE_WP will map the page write protected on
+	 * the fly.  UFFDIO_COPY_MODE_WP is available only if the
+	 * write protected ioctl is implemented for the range
+	 * according to the uffdio_register.ioctls.
 	 */
-#define UFFDIO_COPY_MODE_DONTWAKE		((__u64)1<<0)
+#define UFFDIO_COPY_MODE_WP			((__u64)1<<1)
 	__u64 mode;
 
 	/*
@@ -231,4 +274,45 @@ struct uffdio_zeropage {
 	__s64 zeropage;
 };
 
+struct uffdio_writeprotect {
+	struct uffdio_range range;
+/*
+ * UFFDIO_WRITEPROTECT_MODE_WP: set the flag to write protect a range,
+ * unset the flag to undo protection of a range which was previously
+ * write protected.
+ *
+ * UFFDIO_WRITEPROTECT_MODE_DONTWAKE: set the flag to avoid waking up
+ * any wait thread after the operation succeeds.
+ *
+ * NOTE: Write protecting a region (WP=1) is unrelated to page faults,
+ * therefore DONTWAKE flag is meaningless with WP=1.  Removing write
+ * protection (WP=0) in response to a page fault wakes the faulting
+ * task unless DONTWAKE is set.
+ */
+#define UFFDIO_WRITEPROTECT_MODE_WP		((__u64)1<<0)
+#define UFFDIO_WRITEPROTECT_MODE_DONTWAKE	((__u64)1<<1)
+	__u64 mode;
+};
+
+struct uffdio_continue {
+	struct uffdio_range range;
+#define UFFDIO_CONTINUE_MODE_DONTWAKE		((__u64)1<<0)
+	__u64 mode;
+
+	/*
+	 * Fields below here are written by the ioctl and must be at the end:
+	 * the copy_from_user will not read past here.
+	 */
+	__s64 mapped;
+};
+
+/*
+ * Flags for the userfaultfd(2) system call itself.
+ */
+
+/*
+ * Create a userfaultfd that can handle page faults only in user mode.
+ */
+#define UFFD_USER_MODE_ONLY 1
+
 #endif /* _LINUX_USERFAULTFD_H */
diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h
index e5a7eecef7c3..c0f4bd9b040e 100644
--- a/include/uapi/linux/uuid.h
+++ b/include/uapi/linux/uuid.h
@@ -1,18 +1,10 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* DO NOT USE in new code! This is solely for MEI due to legacy reasons */
 /*
  * UUID/GUID definition
  *
  * Copyright (C) 2010, Intel Corp.
  *	Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _UAPI_LINUX_UUID_H_
diff --git a/include/uapi/linux/uvcvideo.h b/include/uapi/linux/uvcvideo.h
index f80f05b3c423..8288137387c0 100644
--- a/include/uapi/linux/uvcvideo.h
+++ b/include/uapi/linux/uvcvideo.h
@@ -76,11 +76,11 @@ struct uvc_xu_control_query {
 
 /**
  * struct uvc_meta_buf - metadata buffer building block
- * @ns		- system timestamp of the payload in nanoseconds
- * @sof		- USB Frame Number
- * @length	- length of the payload header
- * @flags	- payload header flags
- * @buf		- optional device-specific header data
+ * @ns: system timestamp of the payload in nanoseconds
+ * @sof: USB Frame Number
+ * @length: length of the payload header
+ * @flags: payload header flags
+ * @buf: optional device-specific header data
  *
  * UVC metadata nodes fill buffers with possibly multiple instances of this
  * struct. The first two fields are added by the driver, they can be used for
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 5a7bedee2b0e..b5e7d082b8ad 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -50,11 +50,12 @@
 #ifndef __LINUX_V4L2_CONTROLS_H
 #define __LINUX_V4L2_CONTROLS_H
 
+#include <linux/const.h>
 #include <linux/types.h>
 
 /* Control classes */
 #define V4L2_CTRL_CLASS_USER		0x00980000	/* Old-style 'user' controls */
-#define V4L2_CTRL_CLASS_MPEG		0x00990000	/* MPEG-compression controls */
+#define V4L2_CTRL_CLASS_CODEC		0x00990000	/* Stateful codec controls */
 #define V4L2_CTRL_CLASS_CAMERA		0x009a0000	/* Camera class controls */
 #define V4L2_CTRL_CLASS_FM_TX		0x009b0000	/* FM Modulator controls */
 #define V4L2_CTRL_CLASS_FLASH		0x009c0000	/* Camera flash controls */
@@ -65,6 +66,8 @@
 #define V4L2_CTRL_CLASS_FM_RX		0x00a10000	/* FM Receiver controls */
 #define V4L2_CTRL_CLASS_RF_TUNER	0x00a20000	/* RF tuner controls */
 #define V4L2_CTRL_CLASS_DETECT		0x00a30000	/* Detection controls */
+#define V4L2_CTRL_CLASS_CODEC_STATELESS 0x00a40000	/* Stateless codecs controls */
+#define V4L2_CTRL_CLASS_COLORIMETRY	0x00a50000	/* Colorimetry controls */
 
 /* User-class control IDs */
 
@@ -125,6 +128,7 @@ enum v4l2_colorfx {
 	V4L2_COLORFX_SOLARIZATION		= 13,
 	V4L2_COLORFX_ANTIQUE			= 14,
 	V4L2_COLORFX_SET_CBCR			= 15,
+	V4L2_COLORFX_SET_RGB			= 16,
 };
 #define V4L2_CID_AUTOBRIGHTNESS			(V4L2_CID_BASE+32)
 #define V4L2_CID_BAND_STOP_FILTER		(V4L2_CID_BASE+33)
@@ -142,9 +146,10 @@ enum v4l2_colorfx {
 
 #define V4L2_CID_ALPHA_COMPONENT		(V4L2_CID_BASE+41)
 #define V4L2_CID_COLORFX_CBCR			(V4L2_CID_BASE+42)
+#define V4L2_CID_COLORFX_RGB			(V4L2_CID_BASE+43)
 
 /* last CID + 1 */
-#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+43)
+#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+44)
 
 /* USER-class private control IDs */
 
@@ -192,15 +197,49 @@ enum v4l2_colorfx {
  * We reserve 16 controls for this driver. */
 #define V4L2_CID_USER_IMX_BASE			(V4L2_CID_USER_BASE + 0x10b0)
 
+/*
+ * The base for the atmel isc driver controls.
+ * We reserve 32 controls for this driver.
+ */
+#define V4L2_CID_USER_ATMEL_ISC_BASE		(V4L2_CID_USER_BASE + 0x10c0)
+
+/*
+ * The base for the CODA driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_CODA_BASE			(V4L2_CID_USER_BASE + 0x10e0)
+/*
+ * The base for MIPI CCS driver controls.
+ * We reserve 128 controls for this driver.
+ */
+#define V4L2_CID_USER_CCS_BASE			(V4L2_CID_USER_BASE + 0x10f0)
+/*
+ * The base for Allegro driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_ALLEGRO_BASE		(V4L2_CID_USER_BASE + 0x1170)
+
+/*
+ * The base for the isl7998x driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_ISL7998X_BASE		(V4L2_CID_USER_BASE + 0x1180)
+
+/*
+ * The base for DW100 driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_DW100_BASE		(V4L2_CID_USER_BASE + 0x1190)
+
 /* MPEG-class control IDs */
 /* The MPEG controls are applicable to all codec controls
  * and the 'MPEG' part of the define is historical */
 
-#define V4L2_CID_MPEG_BASE			(V4L2_CTRL_CLASS_MPEG | 0x900)
-#define V4L2_CID_MPEG_CLASS			(V4L2_CTRL_CLASS_MPEG | 1)
+#define V4L2_CID_CODEC_BASE			(V4L2_CTRL_CLASS_CODEC | 0x900)
+#define V4L2_CID_CODEC_CLASS			(V4L2_CTRL_CLASS_CODEC | 1)
 
 /*  MPEG streams, specific to multiplexed streams */
-#define V4L2_CID_MPEG_STREAM_TYPE		(V4L2_CID_MPEG_BASE+0)
+#define V4L2_CID_MPEG_STREAM_TYPE		(V4L2_CID_CODEC_BASE+0)
 enum v4l2_mpeg_stream_type {
 	V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
 	V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
@@ -209,26 +248,26 @@ enum v4l2_mpeg_stream_type {
 	V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
 	V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
 };
-#define V4L2_CID_MPEG_STREAM_PID_PMT		(V4L2_CID_MPEG_BASE+1)
-#define V4L2_CID_MPEG_STREAM_PID_AUDIO		(V4L2_CID_MPEG_BASE+2)
-#define V4L2_CID_MPEG_STREAM_PID_VIDEO		(V4L2_CID_MPEG_BASE+3)
-#define V4L2_CID_MPEG_STREAM_PID_PCR		(V4L2_CID_MPEG_BASE+4)
-#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO	(V4L2_CID_MPEG_BASE+5)
-#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO	(V4L2_CID_MPEG_BASE+6)
-#define V4L2_CID_MPEG_STREAM_VBI_FMT		(V4L2_CID_MPEG_BASE+7)
+#define V4L2_CID_MPEG_STREAM_PID_PMT		(V4L2_CID_CODEC_BASE+1)
+#define V4L2_CID_MPEG_STREAM_PID_AUDIO		(V4L2_CID_CODEC_BASE+2)
+#define V4L2_CID_MPEG_STREAM_PID_VIDEO		(V4L2_CID_CODEC_BASE+3)
+#define V4L2_CID_MPEG_STREAM_PID_PCR		(V4L2_CID_CODEC_BASE+4)
+#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO	(V4L2_CID_CODEC_BASE+5)
+#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO	(V4L2_CID_CODEC_BASE+6)
+#define V4L2_CID_MPEG_STREAM_VBI_FMT		(V4L2_CID_CODEC_BASE+7)
 enum v4l2_mpeg_stream_vbi_fmt {
 	V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
 	V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
 };
 
 /*  MPEG audio controls specific to multiplexed streams  */
-#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ	(V4L2_CID_MPEG_BASE+100)
+#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ	(V4L2_CID_CODEC_BASE+100)
 enum v4l2_mpeg_audio_sampling_freq {
 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
 };
-#define V4L2_CID_MPEG_AUDIO_ENCODING		(V4L2_CID_MPEG_BASE+101)
+#define V4L2_CID_MPEG_AUDIO_ENCODING		(V4L2_CID_CODEC_BASE+101)
 enum v4l2_mpeg_audio_encoding {
 	V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
 	V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
@@ -236,7 +275,7 @@ enum v4l2_mpeg_audio_encoding {
 	V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
 	V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
 };
-#define V4L2_CID_MPEG_AUDIO_L1_BITRATE		(V4L2_CID_MPEG_BASE+102)
+#define V4L2_CID_MPEG_AUDIO_L1_BITRATE		(V4L2_CID_CODEC_BASE+102)
 enum v4l2_mpeg_audio_l1_bitrate {
 	V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
 	V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
@@ -253,7 +292,7 @@ enum v4l2_mpeg_audio_l1_bitrate {
 	V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
 	V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
 };
-#define V4L2_CID_MPEG_AUDIO_L2_BITRATE		(V4L2_CID_MPEG_BASE+103)
+#define V4L2_CID_MPEG_AUDIO_L2_BITRATE		(V4L2_CID_CODEC_BASE+103)
 enum v4l2_mpeg_audio_l2_bitrate {
 	V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
 	V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
@@ -270,7 +309,7 @@ enum v4l2_mpeg_audio_l2_bitrate {
 	V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
 	V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
 };
-#define V4L2_CID_MPEG_AUDIO_L3_BITRATE		(V4L2_CID_MPEG_BASE+104)
+#define V4L2_CID_MPEG_AUDIO_L3_BITRATE		(V4L2_CID_CODEC_BASE+104)
 enum v4l2_mpeg_audio_l3_bitrate {
 	V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
 	V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
@@ -287,34 +326,34 @@ enum v4l2_mpeg_audio_l3_bitrate {
 	V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
 	V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
 };
-#define V4L2_CID_MPEG_AUDIO_MODE		(V4L2_CID_MPEG_BASE+105)
+#define V4L2_CID_MPEG_AUDIO_MODE		(V4L2_CID_CODEC_BASE+105)
 enum v4l2_mpeg_audio_mode {
 	V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
 	V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
 	V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
 	V4L2_MPEG_AUDIO_MODE_MONO         = 3,
 };
-#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION	(V4L2_CID_MPEG_BASE+106)
+#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION	(V4L2_CID_CODEC_BASE+106)
 enum v4l2_mpeg_audio_mode_extension {
 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
 };
-#define V4L2_CID_MPEG_AUDIO_EMPHASIS		(V4L2_CID_MPEG_BASE+107)
+#define V4L2_CID_MPEG_AUDIO_EMPHASIS		(V4L2_CID_CODEC_BASE+107)
 enum v4l2_mpeg_audio_emphasis {
 	V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
 	V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
 	V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
 };
-#define V4L2_CID_MPEG_AUDIO_CRC			(V4L2_CID_MPEG_BASE+108)
+#define V4L2_CID_MPEG_AUDIO_CRC			(V4L2_CID_CODEC_BASE+108)
 enum v4l2_mpeg_audio_crc {
 	V4L2_MPEG_AUDIO_CRC_NONE  = 0,
 	V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
 };
-#define V4L2_CID_MPEG_AUDIO_MUTE		(V4L2_CID_MPEG_BASE+109)
-#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE		(V4L2_CID_MPEG_BASE+110)
-#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE		(V4L2_CID_MPEG_BASE+111)
+#define V4L2_CID_MPEG_AUDIO_MUTE		(V4L2_CID_CODEC_BASE+109)
+#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE		(V4L2_CID_CODEC_BASE+110)
+#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE		(V4L2_CID_CODEC_BASE+111)
 enum v4l2_mpeg_audio_ac3_bitrate {
 	V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
 	V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
@@ -336,7 +375,7 @@ enum v4l2_mpeg_audio_ac3_bitrate {
 	V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
 	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
 };
-#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK	(V4L2_CID_MPEG_BASE+112)
+#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK	(V4L2_CID_CODEC_BASE+112)
 enum v4l2_mpeg_audio_dec_playback {
 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO	    = 0,
 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO	    = 1,
@@ -345,51 +384,52 @@ enum v4l2_mpeg_audio_dec_playback {
 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO	    = 4,
 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
 };
-#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
+#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_CODEC_BASE+113)
 
 /*  MPEG video controls specific to multiplexed streams */
-#define V4L2_CID_MPEG_VIDEO_ENCODING		(V4L2_CID_MPEG_BASE+200)
+#define V4L2_CID_MPEG_VIDEO_ENCODING		(V4L2_CID_CODEC_BASE+200)
 enum v4l2_mpeg_video_encoding {
 	V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
 	V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
 	V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
 };
-#define V4L2_CID_MPEG_VIDEO_ASPECT		(V4L2_CID_MPEG_BASE+201)
+#define V4L2_CID_MPEG_VIDEO_ASPECT		(V4L2_CID_CODEC_BASE+201)
 enum v4l2_mpeg_video_aspect {
 	V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
 	V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
 	V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
 	V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
 };
-#define V4L2_CID_MPEG_VIDEO_B_FRAMES		(V4L2_CID_MPEG_BASE+202)
-#define V4L2_CID_MPEG_VIDEO_GOP_SIZE		(V4L2_CID_MPEG_BASE+203)
-#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE		(V4L2_CID_MPEG_BASE+204)
-#define V4L2_CID_MPEG_VIDEO_PULLDOWN		(V4L2_CID_MPEG_BASE+205)
-#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE	(V4L2_CID_MPEG_BASE+206)
+#define V4L2_CID_MPEG_VIDEO_B_FRAMES		(V4L2_CID_CODEC_BASE+202)
+#define V4L2_CID_MPEG_VIDEO_GOP_SIZE		(V4L2_CID_CODEC_BASE+203)
+#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE		(V4L2_CID_CODEC_BASE+204)
+#define V4L2_CID_MPEG_VIDEO_PULLDOWN		(V4L2_CID_CODEC_BASE+205)
+#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE	(V4L2_CID_CODEC_BASE+206)
 enum v4l2_mpeg_video_bitrate_mode {
 	V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
 	V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
-};
-#define V4L2_CID_MPEG_VIDEO_BITRATE		(V4L2_CID_MPEG_BASE+207)
-#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK	(V4L2_CID_MPEG_BASE+208)
-#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
-#define V4L2_CID_MPEG_VIDEO_MUTE		(V4L2_CID_MPEG_BASE+210)
-#define V4L2_CID_MPEG_VIDEO_MUTE_YUV		(V4L2_CID_MPEG_BASE+211)
-#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE		(V4L2_CID_MPEG_BASE+212)
-#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER	(V4L2_CID_MPEG_BASE+213)
-#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB		(V4L2_CID_MPEG_BASE+214)
-#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE			(V4L2_CID_MPEG_BASE+215)
-#define V4L2_CID_MPEG_VIDEO_HEADER_MODE				(V4L2_CID_MPEG_BASE+216)
+	V4L2_MPEG_VIDEO_BITRATE_MODE_CQ  = 2,
+};
+#define V4L2_CID_MPEG_VIDEO_BITRATE		(V4L2_CID_CODEC_BASE+207)
+#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK	(V4L2_CID_CODEC_BASE+208)
+#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_CODEC_BASE+209)
+#define V4L2_CID_MPEG_VIDEO_MUTE		(V4L2_CID_CODEC_BASE+210)
+#define V4L2_CID_MPEG_VIDEO_MUTE_YUV		(V4L2_CID_CODEC_BASE+211)
+#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE		(V4L2_CID_CODEC_BASE+212)
+#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER	(V4L2_CID_CODEC_BASE+213)
+#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB		(V4L2_CID_CODEC_BASE+214)
+#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE			(V4L2_CID_CODEC_BASE+215)
+#define V4L2_CID_MPEG_VIDEO_HEADER_MODE				(V4L2_CID_CODEC_BASE+216)
 enum v4l2_mpeg_video_header_mode {
 	V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE			= 0,
 	V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME	= 1,
 
 };
-#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC			(V4L2_CID_MPEG_BASE+217)
-#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE		(V4L2_CID_MPEG_BASE+218)
-#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES	(V4L2_CID_MPEG_BASE+219)
-#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB		(V4L2_CID_MPEG_BASE+220)
-#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE		(V4L2_CID_MPEG_BASE+221)
+#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC			(V4L2_CID_CODEC_BASE+217)
+#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE		(V4L2_CID_CODEC_BASE+218)
+#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES	(V4L2_CID_CODEC_BASE+219)
+#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB		(V4L2_CID_CODEC_BASE+220)
+#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE		(V4L2_CID_CODEC_BASE+221)
 enum v4l2_mpeg_video_multi_slice_mode {
 	V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE		= 0,
 	V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB		= 1,
@@ -400,24 +440,36 @@ enum v4l2_mpeg_video_multi_slice_mode {
 	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES	= 2,
 #endif
 };
-#define V4L2_CID_MPEG_VIDEO_VBV_SIZE			(V4L2_CID_MPEG_BASE+222)
-#define V4L2_CID_MPEG_VIDEO_DEC_PTS			(V4L2_CID_MPEG_BASE+223)
-#define V4L2_CID_MPEG_VIDEO_DEC_FRAME			(V4L2_CID_MPEG_BASE+224)
-#define V4L2_CID_MPEG_VIDEO_VBV_DELAY			(V4L2_CID_MPEG_BASE+225)
-#define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER		(V4L2_CID_MPEG_BASE+226)
-#define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE		(V4L2_CID_MPEG_BASE+227)
-#define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE		(V4L2_CID_MPEG_BASE+228)
-#define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME		(V4L2_CID_MPEG_BASE+229)
+#define V4L2_CID_MPEG_VIDEO_VBV_SIZE			(V4L2_CID_CODEC_BASE+222)
+#define V4L2_CID_MPEG_VIDEO_DEC_PTS			(V4L2_CID_CODEC_BASE+223)
+#define V4L2_CID_MPEG_VIDEO_DEC_FRAME			(V4L2_CID_CODEC_BASE+224)
+#define V4L2_CID_MPEG_VIDEO_VBV_DELAY			(V4L2_CID_CODEC_BASE+225)
+#define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER		(V4L2_CID_CODEC_BASE+226)
+#define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE		(V4L2_CID_CODEC_BASE+227)
+#define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE		(V4L2_CID_CODEC_BASE+228)
+#define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME		(V4L2_CID_CODEC_BASE+229)
+#define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID	(V4L2_CID_CODEC_BASE+230)
+#define V4L2_CID_MPEG_VIDEO_AU_DELIMITER		(V4L2_CID_CODEC_BASE+231)
+#define V4L2_CID_MPEG_VIDEO_LTR_COUNT			(V4L2_CID_CODEC_BASE+232)
+#define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX		(V4L2_CID_CODEC_BASE+233)
+#define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES		(V4L2_CID_CODEC_BASE+234)
+#define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR		(V4L2_CID_CODEC_BASE+235)
+#define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD	(V4L2_CID_CODEC_BASE+236)
+#define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE	(V4L2_CID_CODEC_BASE+237)
+enum v4l2_mpeg_video_intra_refresh_period_type {
+	V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM	= 0,
+	V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC	= 1,
+};
 
 /* CIDs for the MPEG-2 Part 2 (H.262) codec */
-#define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL			(V4L2_CID_MPEG_BASE+270)
+#define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL			(V4L2_CID_CODEC_BASE+270)
 enum v4l2_mpeg_video_mpeg2_level {
 	V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW		= 0,
 	V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN	= 1,
 	V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440	= 2,
 	V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH	= 3,
 };
-#define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE		(V4L2_CID_MPEG_BASE+271)
+#define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE		(V4L2_CID_CODEC_BASE+271)
 enum v4l2_mpeg_video_mpeg2_profile {
 	V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE				= 0,
 	V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN				= 1,
@@ -428,28 +480,28 @@ enum v4l2_mpeg_video_mpeg2_profile {
 };
 
 /* CIDs for the FWHT codec as used by the vicodec driver. */
-#define V4L2_CID_FWHT_I_FRAME_QP             (V4L2_CID_MPEG_BASE + 290)
-#define V4L2_CID_FWHT_P_FRAME_QP             (V4L2_CID_MPEG_BASE + 291)
-
-#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP		(V4L2_CID_MPEG_BASE+300)
-#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP		(V4L2_CID_MPEG_BASE+301)
-#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP		(V4L2_CID_MPEG_BASE+302)
-#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP			(V4L2_CID_MPEG_BASE+303)
-#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP			(V4L2_CID_MPEG_BASE+304)
-#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP		(V4L2_CID_MPEG_BASE+350)
-#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP		(V4L2_CID_MPEG_BASE+351)
-#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP		(V4L2_CID_MPEG_BASE+352)
-#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP			(V4L2_CID_MPEG_BASE+353)
-#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP			(V4L2_CID_MPEG_BASE+354)
-#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM		(V4L2_CID_MPEG_BASE+355)
-#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE		(V4L2_CID_MPEG_BASE+356)
-#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE		(V4L2_CID_MPEG_BASE+357)
+#define V4L2_CID_FWHT_I_FRAME_QP             (V4L2_CID_CODEC_BASE + 290)
+#define V4L2_CID_FWHT_P_FRAME_QP             (V4L2_CID_CODEC_BASE + 291)
+
+#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP		(V4L2_CID_CODEC_BASE+300)
+#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP		(V4L2_CID_CODEC_BASE+301)
+#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP		(V4L2_CID_CODEC_BASE+302)
+#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP			(V4L2_CID_CODEC_BASE+303)
+#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP			(V4L2_CID_CODEC_BASE+304)
+#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP		(V4L2_CID_CODEC_BASE+350)
+#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP		(V4L2_CID_CODEC_BASE+351)
+#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP		(V4L2_CID_CODEC_BASE+352)
+#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP			(V4L2_CID_CODEC_BASE+353)
+#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP			(V4L2_CID_CODEC_BASE+354)
+#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM		(V4L2_CID_CODEC_BASE+355)
+#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE		(V4L2_CID_CODEC_BASE+356)
+#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE		(V4L2_CID_CODEC_BASE+357)
 enum v4l2_mpeg_video_h264_entropy_mode {
 	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC	= 0,
 	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC	= 1,
 };
-#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD		(V4L2_CID_MPEG_BASE+358)
-#define V4L2_CID_MPEG_VIDEO_H264_LEVEL			(V4L2_CID_MPEG_BASE+359)
+#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD		(V4L2_CID_CODEC_BASE+358)
+#define V4L2_CID_MPEG_VIDEO_H264_LEVEL			(V4L2_CID_CODEC_BASE+359)
 enum v4l2_mpeg_video_h264_level {
 	V4L2_MPEG_VIDEO_H264_LEVEL_1_0	= 0,
 	V4L2_MPEG_VIDEO_H264_LEVEL_1B	= 1,
@@ -467,16 +519,20 @@ enum v4l2_mpeg_video_h264_level {
 	V4L2_MPEG_VIDEO_H264_LEVEL_4_2	= 13,
 	V4L2_MPEG_VIDEO_H264_LEVEL_5_0	= 14,
 	V4L2_MPEG_VIDEO_H264_LEVEL_5_1	= 15,
-};
-#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA	(V4L2_CID_MPEG_BASE+360)
-#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA	(V4L2_CID_MPEG_BASE+361)
-#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE	(V4L2_CID_MPEG_BASE+362)
+	V4L2_MPEG_VIDEO_H264_LEVEL_5_2	= 16,
+	V4L2_MPEG_VIDEO_H264_LEVEL_6_0	= 17,
+	V4L2_MPEG_VIDEO_H264_LEVEL_6_1	= 18,
+	V4L2_MPEG_VIDEO_H264_LEVEL_6_2	= 19,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA	(V4L2_CID_CODEC_BASE+360)
+#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA	(V4L2_CID_CODEC_BASE+361)
+#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE	(V4L2_CID_CODEC_BASE+362)
 enum v4l2_mpeg_video_h264_loop_filter_mode {
 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED				= 0,
 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED				= 1,
 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY	= 2,
 };
-#define V4L2_CID_MPEG_VIDEO_H264_PROFILE		(V4L2_CID_MPEG_BASE+363)
+#define V4L2_CID_MPEG_VIDEO_H264_PROFILE		(V4L2_CID_CODEC_BASE+363)
 enum v4l2_mpeg_video_h264_profile {
 	V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE			= 0,
 	V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE	= 1,
@@ -495,11 +551,12 @@ enum v4l2_mpeg_video_h264_profile {
 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA	= 14,
 	V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH		= 15,
 	V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH		= 16,
+	V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH		= 17,
 };
-#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT	(V4L2_CID_MPEG_BASE+364)
-#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH	(V4L2_CID_MPEG_BASE+365)
-#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE		(V4L2_CID_MPEG_BASE+366)
-#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC		(V4L2_CID_MPEG_BASE+367)
+#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT	(V4L2_CID_CODEC_BASE+364)
+#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH	(V4L2_CID_CODEC_BASE+365)
+#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE		(V4L2_CID_CODEC_BASE+366)
+#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC		(V4L2_CID_CODEC_BASE+367)
 enum v4l2_mpeg_video_h264_vui_sar_idc {
 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED	= 0,
 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1		= 1,
@@ -520,9 +577,9 @@ enum v4l2_mpeg_video_h264_vui_sar_idc {
 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1		= 16,
 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED	= 17,
 };
-#define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING		(V4L2_CID_MPEG_BASE+368)
-#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0		(V4L2_CID_MPEG_BASE+369)
-#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE	(V4L2_CID_MPEG_BASE+370)
+#define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING		(V4L2_CID_CODEC_BASE+368)
+#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0		(V4L2_CID_CODEC_BASE+369)
+#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE	(V4L2_CID_CODEC_BASE+370)
 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD	= 0,
 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN		= 1,
@@ -531,8 +588,8 @@ enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM		= 4,
 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL		= 5,
 };
-#define V4L2_CID_MPEG_VIDEO_H264_FMO			(V4L2_CID_MPEG_BASE+371)
-#define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE		(V4L2_CID_MPEG_BASE+372)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO			(V4L2_CID_CODEC_BASE+371)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE		(V4L2_CID_CODEC_BASE+372)
 enum v4l2_mpeg_video_h264_fmo_map_type {
 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES		= 0,
 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES		= 1,
@@ -542,36 +599,45 @@ enum v4l2_mpeg_video_h264_fmo_map_type {
 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN			= 5,
 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT			= 6,
 };
-#define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP	(V4L2_CID_MPEG_BASE+373)
-#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION	(V4L2_CID_MPEG_BASE+374)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP	(V4L2_CID_CODEC_BASE+373)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION	(V4L2_CID_CODEC_BASE+374)
 enum v4l2_mpeg_video_h264_fmo_change_dir {
 	V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT	= 0,
 	V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT	= 1,
 };
-#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE	(V4L2_CID_MPEG_BASE+375)
-#define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH		(V4L2_CID_MPEG_BASE+376)
-#define V4L2_CID_MPEG_VIDEO_H264_ASO			(V4L2_CID_MPEG_BASE+377)
-#define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER	(V4L2_CID_MPEG_BASE+378)
-#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING		(V4L2_CID_MPEG_BASE+379)
-#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE	(V4L2_CID_MPEG_BASE+380)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE	(V4L2_CID_CODEC_BASE+375)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH		(V4L2_CID_CODEC_BASE+376)
+#define V4L2_CID_MPEG_VIDEO_H264_ASO			(V4L2_CID_CODEC_BASE+377)
+#define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER	(V4L2_CID_CODEC_BASE+378)
+#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING		(V4L2_CID_CODEC_BASE+379)
+#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE	(V4L2_CID_CODEC_BASE+380)
 enum v4l2_mpeg_video_h264_hierarchical_coding_type {
 	V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B	= 0,
 	V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P	= 1,
 };
-#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER	(V4L2_CID_MPEG_BASE+381)
-#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP	(V4L2_CID_MPEG_BASE+382)
-#define V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION	(V4L2_CID_MPEG_BASE+383)
-#define V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET		(V4L2_CID_MPEG_BASE+384)
-#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP	(V4L2_CID_MPEG_BASE+385)
-#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP	(V4L2_CID_MPEG_BASE+386)
-#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP	(V4L2_CID_MPEG_BASE+387)
-#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP	(V4L2_CID_MPEG_BASE+388)
-#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP	(V4L2_CID_MPEG_BASE+400)
-#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP	(V4L2_CID_MPEG_BASE+401)
-#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP	(V4L2_CID_MPEG_BASE+402)
-#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP	(V4L2_CID_MPEG_BASE+403)
-#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP	(V4L2_CID_MPEG_BASE+404)
-#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL		(V4L2_CID_MPEG_BASE+405)
+#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER	(V4L2_CID_CODEC_BASE+381)
+#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP	(V4L2_CID_CODEC_BASE+382)
+#define V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION	(V4L2_CID_CODEC_BASE+383)
+#define V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET		(V4L2_CID_CODEC_BASE+384)
+#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP	(V4L2_CID_CODEC_BASE+385)
+#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP	(V4L2_CID_CODEC_BASE+386)
+#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP	(V4L2_CID_CODEC_BASE+387)
+#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP	(V4L2_CID_CODEC_BASE+388)
+#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP	(V4L2_CID_CODEC_BASE+389)
+#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP	(V4L2_CID_CODEC_BASE+390)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR	(V4L2_CID_CODEC_BASE+391)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR	(V4L2_CID_CODEC_BASE+392)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR	(V4L2_CID_CODEC_BASE+393)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR	(V4L2_CID_CODEC_BASE+394)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR	(V4L2_CID_CODEC_BASE+395)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR	(V4L2_CID_CODEC_BASE+396)
+#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR	(V4L2_CID_CODEC_BASE+397)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP	(V4L2_CID_CODEC_BASE+400)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP	(V4L2_CID_CODEC_BASE+401)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP	(V4L2_CID_CODEC_BASE+402)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP	(V4L2_CID_CODEC_BASE+403)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP	(V4L2_CID_CODEC_BASE+404)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL		(V4L2_CID_CODEC_BASE+405)
 enum v4l2_mpeg_video_mpeg4_level {
 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0	= 0,
 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B	= 1,
@@ -582,7 +648,7 @@ enum v4l2_mpeg_video_mpeg4_level {
 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_4	= 6,
 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_5	= 7,
 };
-#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE	(V4L2_CID_MPEG_BASE+406)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE	(V4L2_CID_CODEC_BASE+406)
 enum v4l2_mpeg_video_mpeg4_profile {
 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE				= 0,
 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE			= 1,
@@ -590,40 +656,40 @@ enum v4l2_mpeg_video_mpeg4_profile {
 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE			= 3,
 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY	= 4,
 };
-#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL		(V4L2_CID_MPEG_BASE+407)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL		(V4L2_CID_CODEC_BASE+407)
 
 /*  Control IDs for VP8 streams
  *  Although VP8 is not part of MPEG we add these controls to the MPEG class
  *  as that class is already handling other video compression standards
  */
-#define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS		(V4L2_CID_MPEG_BASE+500)
+#define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS		(V4L2_CID_CODEC_BASE+500)
 enum v4l2_vp8_num_partitions {
 	V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION	= 0,
 	V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS	= 1,
 	V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS	= 2,
 	V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS	= 3,
 };
-#define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4		(V4L2_CID_MPEG_BASE+501)
-#define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES		(V4L2_CID_MPEG_BASE+502)
+#define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4		(V4L2_CID_CODEC_BASE+501)
+#define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES		(V4L2_CID_CODEC_BASE+502)
 enum v4l2_vp8_num_ref_frames {
 	V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME	= 0,
 	V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME	= 1,
 	V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME	= 2,
 };
-#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL		(V4L2_CID_MPEG_BASE+503)
-#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS	(V4L2_CID_MPEG_BASE+504)
-#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD	(V4L2_CID_MPEG_BASE+505)
-#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL	(V4L2_CID_MPEG_BASE+506)
+#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL		(V4L2_CID_CODEC_BASE+503)
+#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS	(V4L2_CID_CODEC_BASE+504)
+#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD	(V4L2_CID_CODEC_BASE+505)
+#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL	(V4L2_CID_CODEC_BASE+506)
 enum v4l2_vp8_golden_frame_sel {
 	V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV		= 0,
 	V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD	= 1,
 };
-#define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP			(V4L2_CID_MPEG_BASE+507)
-#define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP			(V4L2_CID_MPEG_BASE+508)
-#define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP		(V4L2_CID_MPEG_BASE+509)
-#define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP		(V4L2_CID_MPEG_BASE+510)
+#define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP			(V4L2_CID_CODEC_BASE+507)
+#define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP			(V4L2_CID_CODEC_BASE+508)
+#define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP		(V4L2_CID_CODEC_BASE+509)
+#define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP		(V4L2_CID_CODEC_BASE+510)
 
-#define V4L2_CID_MPEG_VIDEO_VP8_PROFILE			(V4L2_CID_MPEG_BASE+511)
+#define V4L2_CID_MPEG_VIDEO_VP8_PROFILE			(V4L2_CID_CODEC_BASE+511)
 enum v4l2_mpeg_video_vp8_profile {
 	V4L2_MPEG_VIDEO_VP8_PROFILE_0				= 0,
 	V4L2_MPEG_VIDEO_VP8_PROFILE_1				= 1,
@@ -632,42 +698,59 @@ enum v4l2_mpeg_video_vp8_profile {
 };
 /* Deprecated alias for compatibility reasons. */
 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE	V4L2_CID_MPEG_VIDEO_VP8_PROFILE
-#define V4L2_CID_MPEG_VIDEO_VP9_PROFILE			(V4L2_CID_MPEG_BASE+512)
+#define V4L2_CID_MPEG_VIDEO_VP9_PROFILE			(V4L2_CID_CODEC_BASE+512)
 enum v4l2_mpeg_video_vp9_profile {
 	V4L2_MPEG_VIDEO_VP9_PROFILE_0				= 0,
 	V4L2_MPEG_VIDEO_VP9_PROFILE_1				= 1,
 	V4L2_MPEG_VIDEO_VP9_PROFILE_2				= 2,
 	V4L2_MPEG_VIDEO_VP9_PROFILE_3				= 3,
 };
+#define V4L2_CID_MPEG_VIDEO_VP9_LEVEL			(V4L2_CID_CODEC_BASE+513)
+enum v4l2_mpeg_video_vp9_level {
+	V4L2_MPEG_VIDEO_VP9_LEVEL_1_0	= 0,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_1_1	= 1,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_2_0	= 2,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_2_1	= 3,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_3_0	= 4,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_3_1	= 5,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_4_0	= 6,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_4_1	= 7,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_5_0	= 8,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_5_1	= 9,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_5_2	= 10,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_6_0	= 11,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_6_1	= 12,
+	V4L2_MPEG_VIDEO_VP9_LEVEL_6_2	= 13,
+};
 
 /* CIDs for HEVC encoding. */
 
-#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP		(V4L2_CID_MPEG_BASE + 600)
-#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP		(V4L2_CID_MPEG_BASE + 601)
-#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP	(V4L2_CID_MPEG_BASE + 602)
-#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP	(V4L2_CID_MPEG_BASE + 603)
-#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP	(V4L2_CID_MPEG_BASE + 604)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP	(V4L2_CID_MPEG_BASE + 605)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_MPEG_BASE + 606)
+#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP		(V4L2_CID_CODEC_BASE + 600)
+#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP		(V4L2_CID_CODEC_BASE + 601)
+#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP	(V4L2_CID_CODEC_BASE + 602)
+#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP	(V4L2_CID_CODEC_BASE + 603)
+#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP	(V4L2_CID_CODEC_BASE + 604)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP	(V4L2_CID_CODEC_BASE + 605)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_CODEC_BASE + 606)
 enum v4l2_mpeg_video_hevc_hier_coding_type {
 	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B	= 0,
 	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P	= 1,
 };
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER	(V4L2_CID_MPEG_BASE + 607)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP	(V4L2_CID_MPEG_BASE + 608)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP	(V4L2_CID_MPEG_BASE + 609)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP	(V4L2_CID_MPEG_BASE + 610)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP	(V4L2_CID_MPEG_BASE + 611)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP	(V4L2_CID_MPEG_BASE + 612)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP	(V4L2_CID_MPEG_BASE + 613)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP	(V4L2_CID_MPEG_BASE + 614)
-#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE	(V4L2_CID_MPEG_BASE + 615)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER	(V4L2_CID_CODEC_BASE + 607)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP	(V4L2_CID_CODEC_BASE + 608)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP	(V4L2_CID_CODEC_BASE + 609)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP	(V4L2_CID_CODEC_BASE + 610)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP	(V4L2_CID_CODEC_BASE + 611)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP	(V4L2_CID_CODEC_BASE + 612)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP	(V4L2_CID_CODEC_BASE + 613)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP	(V4L2_CID_CODEC_BASE + 614)
+#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE	(V4L2_CID_CODEC_BASE + 615)
 enum v4l2_mpeg_video_hevc_profile {
 	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
 	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
 	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 = 2,
 };
-#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL		(V4L2_CID_MPEG_BASE + 616)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL		(V4L2_CID_CODEC_BASE + 616)
 enum v4l2_mpeg_video_hevc_level {
 	V4L2_MPEG_VIDEO_HEVC_LEVEL_1	= 0,
 	V4L2_MPEG_VIDEO_HEVC_LEVEL_2	= 1,
@@ -683,64 +766,81 @@ enum v4l2_mpeg_video_hevc_level {
 	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1	= 11,
 	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2	= 12,
 };
-#define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION	(V4L2_CID_MPEG_BASE + 617)
-#define V4L2_CID_MPEG_VIDEO_HEVC_TIER			(V4L2_CID_MPEG_BASE + 618)
+#define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION	(V4L2_CID_CODEC_BASE + 617)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TIER			(V4L2_CID_CODEC_BASE + 618)
 enum v4l2_mpeg_video_hevc_tier {
 	V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
 	V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
 };
-#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH	(V4L2_CID_MPEG_BASE + 619)
-#define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE	(V4L2_CID_MPEG_BASE + 620)
+#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH	(V4L2_CID_CODEC_BASE + 619)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE	(V4L2_CID_CODEC_BASE + 620)
 enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
 	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED			 = 0,
 	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED			 = 1,
 	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
 };
-#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2	(V4L2_CID_MPEG_BASE + 621)
-#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2	(V4L2_CID_MPEG_BASE + 622)
-#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE		(V4L2_CID_MPEG_BASE + 623)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2	(V4L2_CID_CODEC_BASE + 621)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2	(V4L2_CID_CODEC_BASE + 622)
+#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE		(V4L2_CID_CODEC_BASE + 623)
 enum v4l2_cid_mpeg_video_hevc_refresh_type {
 	V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE		= 0,
 	V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA		= 1,
 	V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR		= 2,
 };
-#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD		(V4L2_CID_MPEG_BASE + 624)
-#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU		(V4L2_CID_MPEG_BASE + 625)
-#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED	(V4L2_CID_MPEG_BASE + 626)
-#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT		(V4L2_CID_MPEG_BASE + 627)
-#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB		(V4L2_CID_MPEG_BASE + 628)
-#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID		(V4L2_CID_MPEG_BASE + 629)
-#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING	(V4L2_CID_MPEG_BASE + 630)
-#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1	(V4L2_CID_MPEG_BASE + 631)
-#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT		(V4L2_CID_MPEG_BASE + 632)
-#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION		(V4L2_CID_MPEG_BASE + 633)
-#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE	(V4L2_CID_MPEG_BASE + 634)
-#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD	(V4L2_CID_MPEG_BASE + 635)
+#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD		(V4L2_CID_CODEC_BASE + 624)
+#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU		(V4L2_CID_CODEC_BASE + 625)
+#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED	(V4L2_CID_CODEC_BASE + 626)
+#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT		(V4L2_CID_CODEC_BASE + 627)
+#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB		(V4L2_CID_CODEC_BASE + 628)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID		(V4L2_CID_CODEC_BASE + 629)
+#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING	(V4L2_CID_CODEC_BASE + 630)
+#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1	(V4L2_CID_CODEC_BASE + 631)
+#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT		(V4L2_CID_CODEC_BASE + 632)
+#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION		(V4L2_CID_CODEC_BASE + 633)
+#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE	(V4L2_CID_CODEC_BASE + 634)
+#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD	(V4L2_CID_CODEC_BASE + 635)
 enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
 	V4L2_MPEG_VIDEO_HEVC_SIZE_0		= 0,
 	V4L2_MPEG_VIDEO_HEVC_SIZE_1		= 1,
 	V4L2_MPEG_VIDEO_HEVC_SIZE_2		= 2,
 	V4L2_MPEG_VIDEO_HEVC_SIZE_4		= 3,
 };
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR	(V4L2_CID_MPEG_BASE + 636)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR	(V4L2_CID_MPEG_BASE + 637)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR	(V4L2_CID_MPEG_BASE + 638)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR	(V4L2_CID_MPEG_BASE + 639)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR	(V4L2_CID_MPEG_BASE + 640)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR	(V4L2_CID_MPEG_BASE + 641)
-#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR	(V4L2_CID_MPEG_BASE + 642)
-#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES	(V4L2_CID_MPEG_BASE + 643)
-#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR	(V4L2_CID_MPEG_BASE + 644)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR	(V4L2_CID_CODEC_BASE + 636)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR	(V4L2_CID_CODEC_BASE + 637)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR	(V4L2_CID_CODEC_BASE + 638)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR	(V4L2_CID_CODEC_BASE + 639)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR	(V4L2_CID_CODEC_BASE + 640)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR	(V4L2_CID_CODEC_BASE + 641)
+#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR	(V4L2_CID_CODEC_BASE + 642)
+#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES	(V4L2_CID_CODEC_BASE + 643)
+#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR	(V4L2_CID_CODEC_BASE + 644)
+#define V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY		(V4L2_CID_CODEC_BASE + 645)
+#define V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE		(V4L2_CID_CODEC_BASE + 646)
+enum v4l2_mpeg_video_frame_skip_mode {
+	V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED	= 0,
+	V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT	= 1,
+	V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT	= 2,
+};
+
+#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 647)
+#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 648)
+#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 649)
+#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 650)
+#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 651)
+#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 652)
+
+#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY		(V4L2_CID_CODEC_BASE + 653)
+#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE	(V4L2_CID_CODEC_BASE + 654)
 
 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
-#define V4L2_CID_MPEG_CX2341X_BASE				(V4L2_CTRL_CLASS_MPEG | 0x1000)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE		(V4L2_CID_MPEG_CX2341X_BASE+0)
+#define V4L2_CID_CODEC_CX2341X_BASE				(V4L2_CTRL_CLASS_CODEC | 0x1000)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE		(V4L2_CID_CODEC_CX2341X_BASE+0)
 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
 };
-#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER		(V4L2_CID_MPEG_CX2341X_BASE+1)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE	(V4L2_CID_MPEG_CX2341X_BASE+2)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER		(V4L2_CID_CODEC_CX2341X_BASE+1)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE	(V4L2_CID_CODEC_CX2341X_BASE+2)
 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
@@ -748,18 +848,18 @@ enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
 };
-#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE	(V4L2_CID_MPEG_CX2341X_BASE+3)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE	(V4L2_CID_CODEC_CX2341X_BASE+3)
 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
 };
-#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE	(V4L2_CID_MPEG_CX2341X_BASE+4)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE	(V4L2_CID_CODEC_CX2341X_BASE+4)
 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
 };
-#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER		(V4L2_CID_MPEG_CX2341X_BASE+5)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE		(V4L2_CID_MPEG_CX2341X_BASE+6)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER		(V4L2_CID_CODEC_CX2341X_BASE+5)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE		(V4L2_CID_CODEC_CX2341X_BASE+6)
 enum v4l2_mpeg_cx2341x_video_median_filter_type {
 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
@@ -767,38 +867,38 @@ enum v4l2_mpeg_cx2341x_video_median_filter_type {
 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
 };
-#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_MPEG_CX2341X_BASE+7)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP	(V4L2_CID_MPEG_CX2341X_BASE+8)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_MPEG_CX2341X_BASE+9)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP	(V4L2_CID_MPEG_CX2341X_BASE+10)
-#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS		(V4L2_CID_MPEG_CX2341X_BASE+11)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_CODEC_CX2341X_BASE+7)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP	(V4L2_CID_CODEC_CX2341X_BASE+8)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_CODEC_CX2341X_BASE+9)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP	(V4L2_CID_CODEC_CX2341X_BASE+10)
+#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS		(V4L2_CID_CODEC_CX2341X_BASE+11)
 
 /*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
-#define V4L2_CID_MPEG_MFC51_BASE				(V4L2_CTRL_CLASS_MPEG | 0x1100)
+#define V4L2_CID_CODEC_MFC51_BASE				(V4L2_CTRL_CLASS_CODEC | 0x1100)
 
-#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY		(V4L2_CID_MPEG_MFC51_BASE+0)
-#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE	(V4L2_CID_MPEG_MFC51_BASE+1)
-#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE			(V4L2_CID_MPEG_MFC51_BASE+2)
+#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY		(V4L2_CID_CODEC_MFC51_BASE+0)
+#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE	(V4L2_CID_CODEC_MFC51_BASE+1)
+#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE			(V4L2_CID_CODEC_MFC51_BASE+2)
 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED		= 0,
 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT	= 1,
 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT		= 2,
 };
-#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE			(V4L2_CID_MPEG_MFC51_BASE+3)
+#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE			(V4L2_CID_CODEC_MFC51_BASE+3)
 enum v4l2_mpeg_mfc51_video_force_frame_type {
 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED		= 0,
 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME		= 1,
 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED	= 2,
 };
-#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING				(V4L2_CID_MPEG_MFC51_BASE+4)
-#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV				(V4L2_CID_MPEG_MFC51_BASE+5)
-#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT			(V4L2_CID_MPEG_MFC51_BASE+6)
-#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF			(V4L2_CID_MPEG_MFC51_BASE+7)
-#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY		(V4L2_CID_MPEG_MFC51_BASE+50)
-#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK			(V4L2_CID_MPEG_MFC51_BASE+51)
-#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH		(V4L2_CID_MPEG_MFC51_BASE+52)
-#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_MPEG_MFC51_BASE+53)
-#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_MPEG_MFC51_BASE+54)
+#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING				(V4L2_CID_CODEC_MFC51_BASE+4)
+#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV				(V4L2_CID_CODEC_MFC51_BASE+5)
+#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT			(V4L2_CID_CODEC_MFC51_BASE+6)
+#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF			(V4L2_CID_CODEC_MFC51_BASE+7)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY		(V4L2_CID_CODEC_MFC51_BASE+50)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK			(V4L2_CID_CODEC_MFC51_BASE+51)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH		(V4L2_CID_CODEC_MFC51_BASE+52)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_CODEC_MFC51_BASE+53)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_CODEC_MFC51_BASE+54)
 
 /*  Camera class control IDs */
 
@@ -912,6 +1012,13 @@ enum v4l2_auto_focus_range {
 #define V4L2_CID_PAN_SPEED			(V4L2_CID_CAMERA_CLASS_BASE+32)
 #define V4L2_CID_TILT_SPEED			(V4L2_CID_CAMERA_CLASS_BASE+33)
 
+#define V4L2_CID_CAMERA_ORIENTATION		(V4L2_CID_CAMERA_CLASS_BASE+34)
+#define V4L2_CAMERA_ORIENTATION_FRONT		0
+#define V4L2_CAMERA_ORIENTATION_BACK		1
+#define V4L2_CAMERA_ORIENTATION_EXTERNAL	2
+
+#define V4L2_CID_CAMERA_SENSOR_ROTATION		(V4L2_CID_CAMERA_CLASS_BASE+35)
+
 /* FM Modulator class control IDs */
 
 #define V4L2_CID_FM_TX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_TX | 0x900)
@@ -1035,6 +1142,7 @@ enum v4l2_jpeg_chroma_subsampling {
 #define V4L2_CID_TEST_PATTERN_BLUE		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
 #define V4L2_CID_TEST_PATTERN_GREENB		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
 #define V4L2_CID_UNIT_CELL_SIZE			(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 8)
+#define V4L2_CID_NOTIFY_GAINS			(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 9)
 
 
 /* Image processing controls */
@@ -1128,4 +1236,1557 @@ enum v4l2_detect_md_mode {
 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID	(V4L2_CID_DETECT_CLASS_BASE + 3)
 #define V4L2_CID_DETECT_MD_REGION_GRID		(V4L2_CID_DETECT_CLASS_BASE + 4)
 
+
+/*  Stateless CODECs controls */
+#define V4L2_CID_CODEC_STATELESS_BASE          (V4L2_CTRL_CLASS_CODEC_STATELESS | 0x900)
+#define V4L2_CID_CODEC_STATELESS_CLASS         (V4L2_CTRL_CLASS_CODEC_STATELESS | 1)
+
+#define V4L2_CID_STATELESS_H264_DECODE_MODE	(V4L2_CID_CODEC_STATELESS_BASE + 0)
+/**
+ * enum v4l2_stateless_h264_decode_mode - Decoding mode
+ *
+ * @V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED: indicates that decoding
+ * is performed one slice at a time. In this mode,
+ * V4L2_CID_STATELESS_H264_SLICE_PARAMS must contain the parsed slice
+ * parameters and the OUTPUT buffer must contain a single slice.
+ * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used
+ * in order to support multislice frames.
+ * @V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED: indicates that
+ * decoding is performed per frame. The OUTPUT buffer must contain
+ * all slices and also both fields. This mode is typically supported
+ * by device drivers that are able to parse the slice(s) header(s)
+ * in hardware. When this mode is selected,
+ * V4L2_CID_STATELESS_H264_SLICE_PARAMS is not used.
+ */
+enum v4l2_stateless_h264_decode_mode {
+	V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
+	V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
+};
+
+#define V4L2_CID_STATELESS_H264_START_CODE	(V4L2_CID_CODEC_STATELESS_BASE + 1)
+/**
+ * enum v4l2_stateless_h264_start_code - Start code
+ *
+ * @V4L2_STATELESS_H264_START_CODE_NONE: slices are passed
+ * to the driver without any start code.
+ * @V4L2_STATELESS_H264_START_CODE_ANNEX_B: slices are passed
+ * to the driver with an Annex B start code prefix
+ * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001).
+ * This mode is typically supported by device drivers that parse
+ * the start code in hardware.
+ */
+enum v4l2_stateless_h264_start_code {
+	V4L2_STATELESS_H264_START_CODE_NONE,
+	V4L2_STATELESS_H264_START_CODE_ANNEX_B,
+};
+
+#define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG			0x01
+#define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG			0x02
+#define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG			0x04
+#define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG			0x08
+#define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG			0x10
+#define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG			0x20
+
+#define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE		0x01
+#define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS	0x02
+#define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO		0x04
+#define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED	0x08
+#define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY			0x10
+#define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD		0x20
+#define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE			0x40
+
+#define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) \
+	((sps)->profile_idc == 100 || (sps)->profile_idc == 110 || \
+	 (sps)->profile_idc == 122 || (sps)->profile_idc == 244 || \
+	 (sps)->profile_idc == 44  || (sps)->profile_idc == 83  || \
+	 (sps)->profile_idc == 86  || (sps)->profile_idc == 118 || \
+	 (sps)->profile_idc == 128 || (sps)->profile_idc == 138 || \
+	 (sps)->profile_idc == 139 || (sps)->profile_idc == 134 || \
+	 (sps)->profile_idc == 135)
+
+#define V4L2_CID_STATELESS_H264_SPS		(V4L2_CID_CODEC_STATELESS_BASE + 2)
+/**
+ * struct v4l2_ctrl_h264_sps - H264 sequence parameter set
+ *
+ * All the members on this sequence parameter set structure match the
+ * sequence parameter set syntax as specified by the H264 specification.
+ *
+ * @profile_idc: see H264 specification.
+ * @constraint_set_flags: see H264 specification.
+ * @level_idc: see H264 specification.
+ * @seq_parameter_set_id: see H264 specification.
+ * @chroma_format_idc: see H264 specification.
+ * @bit_depth_luma_minus8: see H264 specification.
+ * @bit_depth_chroma_minus8: see H264 specification.
+ * @log2_max_frame_num_minus4: see H264 specification.
+ * @pic_order_cnt_type: see H264 specification.
+ * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification.
+ * @max_num_ref_frames: see H264 specification.
+ * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification.
+ * @offset_for_ref_frame: see H264 specification.
+ * @offset_for_non_ref_pic: see H264 specification.
+ * @offset_for_top_to_bottom_field: see H264 specification.
+ * @pic_width_in_mbs_minus1: see H264 specification.
+ * @pic_height_in_map_units_minus1: see H264 specification.
+ * @flags: see V4L2_H264_SPS_FLAG_{}.
+ */
+struct v4l2_ctrl_h264_sps {
+	__u8 profile_idc;
+	__u8 constraint_set_flags;
+	__u8 level_idc;
+	__u8 seq_parameter_set_id;
+	__u8 chroma_format_idc;
+	__u8 bit_depth_luma_minus8;
+	__u8 bit_depth_chroma_minus8;
+	__u8 log2_max_frame_num_minus4;
+	__u8 pic_order_cnt_type;
+	__u8 log2_max_pic_order_cnt_lsb_minus4;
+	__u8 max_num_ref_frames;
+	__u8 num_ref_frames_in_pic_order_cnt_cycle;
+	__s32 offset_for_ref_frame[255];
+	__s32 offset_for_non_ref_pic;
+	__s32 offset_for_top_to_bottom_field;
+	__u16 pic_width_in_mbs_minus1;
+	__u16 pic_height_in_map_units_minus1;
+	__u32 flags;
+};
+
+#define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE				0x0001
+#define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT	0x0002
+#define V4L2_H264_PPS_FLAG_WEIGHTED_PRED				0x0004
+#define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT		0x0008
+#define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED			0x0010
+#define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT			0x0020
+#define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE				0x0040
+#define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT			0x0080
+
+#define V4L2_CID_STATELESS_H264_PPS		(V4L2_CID_CODEC_STATELESS_BASE + 3)
+/**
+ * struct v4l2_ctrl_h264_pps - H264 picture parameter set
+ *
+ * Except where noted, all the members on this picture parameter set
+ * structure match the picture parameter set syntax as specified
+ * by the H264 specification.
+ *
+ * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag
+ * has a specific meaning. This flag should be set if a non-flat
+ * scaling matrix applies to the picture. In this case, applications
+ * are expected to use V4L2_CID_STATELESS_H264_SCALING_MATRIX,
+ * to pass the values of the non-flat matrices.
+ *
+ * @pic_parameter_set_id: see H264 specification.
+ * @seq_parameter_set_id: see H264 specification.
+ * @num_slice_groups_minus1: see H264 specification.
+ * @num_ref_idx_l0_default_active_minus1: see H264 specification.
+ * @num_ref_idx_l1_default_active_minus1: see H264 specification.
+ * @weighted_bipred_idc: see H264 specification.
+ * @pic_init_qp_minus26: see H264 specification.
+ * @pic_init_qs_minus26: see H264 specification.
+ * @chroma_qp_index_offset: see H264 specification.
+ * @second_chroma_qp_index_offset: see H264 specification.
+ * @flags: see V4L2_H264_PPS_FLAG_{}.
+ */
+struct v4l2_ctrl_h264_pps {
+	__u8 pic_parameter_set_id;
+	__u8 seq_parameter_set_id;
+	__u8 num_slice_groups_minus1;
+	__u8 num_ref_idx_l0_default_active_minus1;
+	__u8 num_ref_idx_l1_default_active_minus1;
+	__u8 weighted_bipred_idc;
+	__s8 pic_init_qp_minus26;
+	__s8 pic_init_qs_minus26;
+	__s8 chroma_qp_index_offset;
+	__s8 second_chroma_qp_index_offset;
+	__u16 flags;
+};
+
+#define V4L2_CID_STATELESS_H264_SCALING_MATRIX	(V4L2_CID_CODEC_STATELESS_BASE + 4)
+/**
+ * struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices
+ *
+ * @scaling_list_4x4: scaling matrix after applying the inverse
+ * scanning process. Expected list order is Intra Y, Intra Cb,
+ * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each
+ * scaling list are expected in raster scan order.
+ * @scaling_list_8x8: scaling matrix after applying the inverse
+ * scanning process. Expected list order is Intra Y, Inter Y,
+ * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each
+ * scaling list are expected in raster scan order.
+ *
+ * Note that the list order is different for the 4x4 and 8x8
+ * matrices as per the H264 specification, see table 7-2 "Assignment
+ * of mnemonic names to scaling list indices and specification of
+ * fall-back rule".
+ */
+struct v4l2_ctrl_h264_scaling_matrix {
+	__u8 scaling_list_4x4[6][16];
+	__u8 scaling_list_8x8[6][64];
+};
+
+struct v4l2_h264_weight_factors {
+	__s16 luma_weight[32];
+	__s16 luma_offset[32];
+	__s16 chroma_weight[32][2];
+	__s16 chroma_offset[32][2];
+};
+
+#define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) \
+	((((pps)->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && \
+	 ((slice)->slice_type == V4L2_H264_SLICE_TYPE_P || \
+	  (slice)->slice_type == V4L2_H264_SLICE_TYPE_SP)) || \
+	 ((pps)->weighted_bipred_idc == 1 && \
+	  (slice)->slice_type == V4L2_H264_SLICE_TYPE_B))
+
+#define V4L2_CID_STATELESS_H264_PRED_WEIGHTS	(V4L2_CID_CODEC_STATELESS_BASE + 5)
+/**
+ * struct v4l2_ctrl_h264_pred_weights - Prediction weight table
+ *
+ * Prediction weight table, which matches the syntax specified
+ * by the H264 specification.
+ *
+ * @luma_log2_weight_denom: see H264 specification.
+ * @chroma_log2_weight_denom: see H264 specification.
+ * @weight_factors: luma and chroma weight factors.
+ */
+struct v4l2_ctrl_h264_pred_weights {
+	__u16 luma_log2_weight_denom;
+	__u16 chroma_log2_weight_denom;
+	struct v4l2_h264_weight_factors weight_factors[2];
+};
+
+#define V4L2_H264_SLICE_TYPE_P				0
+#define V4L2_H264_SLICE_TYPE_B				1
+#define V4L2_H264_SLICE_TYPE_I				2
+#define V4L2_H264_SLICE_TYPE_SP				3
+#define V4L2_H264_SLICE_TYPE_SI				4
+
+#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED	0x01
+#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH		0x02
+
+#define V4L2_H264_TOP_FIELD_REF				0x1
+#define V4L2_H264_BOTTOM_FIELD_REF			0x2
+#define V4L2_H264_FRAME_REF				0x3
+
+/**
+ * struct v4l2_h264_reference - H264 picture reference
+ *
+ * @fields: indicates how the picture is referenced.
+ * Valid values are V4L2_H264_{}_REF.
+ * @index: index into v4l2_ctrl_h264_decode_params.dpb[].
+ */
+struct v4l2_h264_reference {
+	__u8 fields;
+	__u8 index;
+};
+
+/*
+ * Maximum DPB size, as specified by section 'A.3.1 Level limits
+ * common to the Baseline, Main, and Extended profiles'.
+ */
+#define V4L2_H264_NUM_DPB_ENTRIES 16
+#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES)
+
+#define V4L2_CID_STATELESS_H264_SLICE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 6)
+/**
+ * struct v4l2_ctrl_h264_slice_params - H264 slice parameters
+ *
+ * This structure holds the H264 syntax elements that are specified
+ * as non-invariant for the slices in a given frame.
+ *
+ * Slice invariant syntax elements are contained in struct
+ * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface
+ * on frame-based decoders, where slice header parsing is done by the
+ * hardware.
+ *
+ * Slice invariant syntax elements are specified in specification section
+ * "7.4.3 Slice header semantics".
+ *
+ * Except where noted, the members on this struct match the slice header syntax.
+ *
+ * @header_bit_size: offset in bits to slice_data() from the beginning of this slice.
+ * @first_mb_in_slice: see H264 specification.
+ * @slice_type: see H264 specification.
+ * @colour_plane_id: see H264 specification.
+ * @redundant_pic_cnt: see H264 specification.
+ * @cabac_init_idc: see H264 specification.
+ * @slice_qp_delta: see H264 specification.
+ * @slice_qs_delta: see H264 specification.
+ * @disable_deblocking_filter_idc: see H264 specification.
+ * @slice_alpha_c0_offset_div2: see H264 specification.
+ * @slice_beta_offset_div2: see H264 specification.
+ * @num_ref_idx_l0_active_minus1: see H264 specification.
+ * @num_ref_idx_l1_active_minus1: see H264 specification.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications.
+ * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications.
+ * @flags: see V4L2_H264_SLICE_FLAG_{}.
+ */
+struct v4l2_ctrl_h264_slice_params {
+	__u32 header_bit_size;
+	__u32 first_mb_in_slice;
+	__u8 slice_type;
+	__u8 colour_plane_id;
+	__u8 redundant_pic_cnt;
+	__u8 cabac_init_idc;
+	__s8 slice_qp_delta;
+	__s8 slice_qs_delta;
+	__u8 disable_deblocking_filter_idc;
+	__s8 slice_alpha_c0_offset_div2;
+	__s8 slice_beta_offset_div2;
+	__u8 num_ref_idx_l0_active_minus1;
+	__u8 num_ref_idx_l1_active_minus1;
+
+	__u8 reserved;
+
+	struct v4l2_h264_reference ref_pic_list0[V4L2_H264_REF_LIST_LEN];
+	struct v4l2_h264_reference ref_pic_list1[V4L2_H264_REF_LIST_LEN];
+
+	__u32 flags;
+};
+
+#define V4L2_H264_DPB_ENTRY_FLAG_VALID		0x01
+#define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE		0x02
+#define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM	0x04
+#define V4L2_H264_DPB_ENTRY_FLAG_FIELD		0x08
+
+/**
+ * struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry
+ *
+ * @reference_ts: timestamp of the V4L2 capture buffer to use as reference.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer.
+ * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ * @pic_num: matches PicNum variable assigned during the reference
+ * picture lists construction process.
+ * @frame_num: frame identifier which matches frame_num syntax element.
+ * @fields: indicates how the DPB entry is referenced. Valid values are
+ * V4L2_H264_{}_REF.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
+ * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
+ * Note that picture field is indicated by v4l2_buffer.field.
+ * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}.
+ */
+struct v4l2_h264_dpb_entry {
+	__u64 reference_ts;
+	__u32 pic_num;
+	__u16 frame_num;
+	__u8 fields;
+	__u8 reserved[5];
+	__s32 top_field_order_cnt;
+	__s32 bottom_field_order_cnt;
+	__u32 flags;
+};
+
+#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC		0x01
+#define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC		0x02
+#define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD	0x04
+#define V4L2_H264_DECODE_PARAM_FLAG_PFRAME		0x08
+#define V4L2_H264_DECODE_PARAM_FLAG_BFRAME		0x10
+
+#define V4L2_CID_STATELESS_H264_DECODE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 7)
+/**
+ * struct v4l2_ctrl_h264_decode_params - H264 decoding parameters
+ *
+ * @dpb: decoded picture buffer.
+ * @nal_ref_idc: slice header syntax element.
+ * @frame_num: slice header syntax element.
+ * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
+ * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
+ * Note that picture field is indicated by v4l2_buffer.field.
+ * @idr_pic_id: slice header syntax element.
+ * @pic_order_cnt_lsb: slice header syntax element.
+ * @delta_pic_order_cnt_bottom: slice header syntax element.
+ * @delta_pic_order_cnt0: slice header syntax element.
+ * @delta_pic_order_cnt1: slice header syntax element.
+ * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking()
+ * syntax element.
+ * @pic_order_cnt_bit_size: size in bits of pic order count syntax.
+ * @slice_group_change_cycle: slice header syntax element.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}.
+ */
+struct v4l2_ctrl_h264_decode_params {
+	struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES];
+	__u16 nal_ref_idc;
+	__u16 frame_num;
+	__s32 top_field_order_cnt;
+	__s32 bottom_field_order_cnt;
+	__u16 idr_pic_id;
+	__u16 pic_order_cnt_lsb;
+	__s32 delta_pic_order_cnt_bottom;
+	__s32 delta_pic_order_cnt0;
+	__s32 delta_pic_order_cnt1;
+	__u32 dec_ref_pic_marking_bit_size;
+	__u32 pic_order_cnt_bit_size;
+	__u32 slice_group_change_cycle;
+
+	__u32 reserved;
+	__u32 flags;
+};
+
+
+/* Stateless FWHT control, used by the vicodec driver */
+
+/* Current FWHT version */
+#define V4L2_FWHT_VERSION			3
+
+/* Set if this is an interlaced format */
+#define V4L2_FWHT_FL_IS_INTERLACED		_BITUL(0)
+/* Set if this is a bottom-first (NTSC) interlaced format */
+#define V4L2_FWHT_FL_IS_BOTTOM_FIRST		_BITUL(1)
+/* Set if each 'frame' contains just one field */
+#define V4L2_FWHT_FL_IS_ALTERNATE		_BITUL(2)
+/*
+ * If V4L2_FWHT_FL_IS_ALTERNATE was set, then this is set if this
+ * 'frame' is the bottom field, else it is the top field.
+ */
+#define V4L2_FWHT_FL_IS_BOTTOM_FIELD		_BITUL(3)
+/* Set if the Y' plane is uncompressed */
+#define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED	_BITUL(4)
+/* Set if the Cb plane is uncompressed */
+#define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED		_BITUL(5)
+/* Set if the Cr plane is uncompressed */
+#define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED		_BITUL(6)
+/* Set if the chroma plane is full height, if cleared it is half height */
+#define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT		_BITUL(7)
+/* Set if the chroma plane is full width, if cleared it is half width */
+#define V4L2_FWHT_FL_CHROMA_FULL_WIDTH		_BITUL(8)
+/* Set if the alpha plane is uncompressed */
+#define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED	_BITUL(9)
+/* Set if this is an I Frame */
+#define V4L2_FWHT_FL_I_FRAME			_BITUL(10)
+
+/* A 4-values flag - the number of components - 1 */
+#define V4L2_FWHT_FL_COMPONENTS_NUM_MSK		GENMASK(18, 16)
+#define V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET	16
+
+/* A 4-values flag - the pixel encoding type */
+#define V4L2_FWHT_FL_PIXENC_MSK			GENMASK(20, 19)
+#define V4L2_FWHT_FL_PIXENC_OFFSET		19
+#define V4L2_FWHT_FL_PIXENC_YUV			(1 << V4L2_FWHT_FL_PIXENC_OFFSET)
+#define V4L2_FWHT_FL_PIXENC_RGB			(2 << V4L2_FWHT_FL_PIXENC_OFFSET)
+#define V4L2_FWHT_FL_PIXENC_HSV			(3 << V4L2_FWHT_FL_PIXENC_OFFSET)
+
+#define V4L2_CID_STATELESS_FWHT_PARAMS		(V4L2_CID_CODEC_STATELESS_BASE + 100)
+/**
+ * struct v4l2_ctrl_fwht_params - FWHT parameters
+ *
+ * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as reference.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer.
+ * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ * @version: must be V4L2_FWHT_VERSION.
+ * @width: width of frame.
+ * @height: height of frame.
+ * @flags: FWHT flags (see V4L2_FWHT_FL_*).
+ * @colorspace: the colorspace (enum v4l2_colorspace).
+ * @xfer_func: the transfer function (enum v4l2_xfer_func).
+ * @ycbcr_enc: the Y'CbCr encoding (enum v4l2_ycbcr_encoding).
+ * @quantization: the quantization (enum v4l2_quantization).
+ */
+struct v4l2_ctrl_fwht_params {
+	__u64 backward_ref_ts;
+	__u32 version;
+	__u32 width;
+	__u32 height;
+	__u32 flags;
+	__u32 colorspace;
+	__u32 xfer_func;
+	__u32 ycbcr_enc;
+	__u32 quantization;
+};
+
+/* Stateless VP8 control */
+
+#define V4L2_VP8_SEGMENT_FLAG_ENABLED              0x01
+#define V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP           0x02
+#define V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA  0x04
+#define V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE     0x08
+
+/**
+ * struct v4l2_vp8_segment - VP8 segment-based adjustments parameters
+ *
+ * @quant_update: update values for the segment quantizer.
+ * @lf_update: update values for the loop filter level.
+ * @segment_probs: branch probabilities of the segment_id decoding tree.
+ * @padding: padding field. Should be zeroed by applications.
+ * @flags: see V4L2_VP8_SEGMENT_FLAG_{}.
+ *
+ * This structure contains segment-based adjustments related parameters.
+ * See the 'update_segmentation()' part of the frame header syntax,
+ * and section '9.3. Segment-Based Adjustments' of the VP8 specification
+ * for more details.
+ */
+struct v4l2_vp8_segment {
+	__s8 quant_update[4];
+	__s8 lf_update[4];
+	__u8 segment_probs[3];
+	__u8 padding;
+	__u32 flags;
+};
+
+#define V4L2_VP8_LF_ADJ_ENABLE	0x01
+#define V4L2_VP8_LF_DELTA_UPDATE	0x02
+#define V4L2_VP8_LF_FILTER_TYPE_SIMPLE	0x04
+
+/**
+ * struct v4l2_vp8_loop_filter - VP8 loop filter parameters
+ *
+ * @ref_frm_delta: Reference frame signed delta values.
+ * @mb_mode_delta: MB prediction mode signed delta values.
+ * @sharpness_level: matches sharpness_level syntax element.
+ * @level: matches loop_filter_level syntax element.
+ * @padding: padding field. Should be zeroed by applications.
+ * @flags: see V4L2_VP8_LF_{}.
+ *
+ * This structure contains loop filter related parameters.
+ * See the 'mb_lf_adjustments()' part of the frame header syntax,
+ * and section '9.4. Loop Filter Type and Levels' of the VP8 specification
+ * for more details.
+ */
+struct v4l2_vp8_loop_filter {
+	__s8 ref_frm_delta[4];
+	__s8 mb_mode_delta[4];
+	__u8 sharpness_level;
+	__u8 level;
+	__u16 padding;
+	__u32 flags;
+};
+
+/**
+ * struct v4l2_vp8_quantization - VP8 quantizattion indices
+ *
+ * @y_ac_qi: luma AC coefficient table index.
+ * @y_dc_delta: luma DC delta vaue.
+ * @y2_dc_delta: y2 block DC delta value.
+ * @y2_ac_delta: y2 block AC delta value.
+ * @uv_dc_delta: chroma DC delta value.
+ * @uv_ac_delta: chroma AC delta value.
+ * @padding: padding field. Should be zeroed by applications.
+ *
+ * This structure contains the quantization indices present
+ * in 'quant_indices()' part of the frame header syntax.
+ * See section '9.6. Dequantization Indices' of the VP8 specification
+ * for more details.
+ */
+struct v4l2_vp8_quantization {
+	__u8 y_ac_qi;
+	__s8 y_dc_delta;
+	__s8 y2_dc_delta;
+	__s8 y2_ac_delta;
+	__s8 uv_dc_delta;
+	__s8 uv_ac_delta;
+	__u16 padding;
+};
+
+#define V4L2_VP8_COEFF_PROB_CNT 11
+#define V4L2_VP8_MV_PROB_CNT 19
+
+/**
+ * struct v4l2_vp8_entropy - VP8 update probabilities
+ *
+ * @coeff_probs: coefficient probability update values.
+ * @y_mode_probs: luma intra-prediction probabilities.
+ * @uv_mode_probs: chroma intra-prediction probabilities.
+ * @mv_probs: mv decoding probability.
+ * @padding: padding field. Should be zeroed by applications.
+ *
+ * This structure contains the update probabilities present in
+ * 'token_prob_update()' and 'mv_prob_update()' part of the frame header.
+ * See section '17.2. Probability Updates' of the VP8 specification
+ * for more details.
+ */
+struct v4l2_vp8_entropy {
+	__u8 coeff_probs[4][8][3][V4L2_VP8_COEFF_PROB_CNT];
+	__u8 y_mode_probs[4];
+	__u8 uv_mode_probs[3];
+	__u8 mv_probs[2][V4L2_VP8_MV_PROB_CNT];
+	__u8 padding[3];
+};
+
+/**
+ * struct v4l2_vp8_entropy_coder_state - VP8 boolean coder state
+ *
+ * @range: coder state value for "Range"
+ * @value: coder state value for "Value"
+ * @bit_count: number of bits left in range "Value".
+ * @padding: padding field. Should be zeroed by applications.
+ *
+ * This structure contains the state for the boolean coder, as
+ * explained in section '7. Boolean Entropy Decoder' of the VP8 specification.
+ */
+struct v4l2_vp8_entropy_coder_state {
+	__u8 range;
+	__u8 value;
+	__u8 bit_count;
+	__u8 padding;
+};
+
+#define V4L2_VP8_FRAME_FLAG_KEY_FRAME		0x01
+#define V4L2_VP8_FRAME_FLAG_EXPERIMENTAL		0x02
+#define V4L2_VP8_FRAME_FLAG_SHOW_FRAME		0x04
+#define V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF	0x08
+#define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN	0x10
+#define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT	0x20
+
+#define V4L2_VP8_FRAME_IS_KEY_FRAME(hdr) \
+	(!!((hdr)->flags & V4L2_VP8_FRAME_FLAG_KEY_FRAME))
+
+#define V4L2_CID_STATELESS_VP8_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 200)
+/**
+ * struct v4l2_ctrl_vp8_frame - VP8 frame parameters
+ *
+ * @segment: segmentation parameters. See &v4l2_vp8_segment for more details
+ * @lf: loop filter parameters. See &v4l2_vp8_loop_filter for more details
+ * @quant: quantization parameters. See &v4l2_vp8_quantization for more details
+ * @entropy: update probabilities. See &v4l2_vp8_entropy for more details
+ * @coder_state: boolean coder state. See &v4l2_vp8_entropy_coder_state for more details
+ * @width: frame width.
+ * @height: frame height.
+ * @horizontal_scale: horizontal scaling factor.
+ * @vertical_scale: vertical scaling factor.
+ * @version: bitstream version.
+ * @prob_skip_false: frame header syntax element.
+ * @prob_intra: frame header syntax element.
+ * @prob_last: frame header syntax element.
+ * @prob_gf: frame header syntax element.
+ * @num_dct_parts: number of DCT coefficients partitions.
+ * @first_part_size: size of the first partition, i.e. the control partition.
+ * @first_part_header_bits: size in bits of the first partition header portion.
+ * @dct_part_sizes: DCT coefficients sizes.
+ * @last_frame_ts: "last" reference buffer timestamp.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer.
+ * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ * @golden_frame_ts: "golden" reference buffer timestamp.
+ * @alt_frame_ts: "alt" reference buffer timestamp.
+ * @flags: see V4L2_VP8_FRAME_FLAG_{}.
+ */
+struct v4l2_ctrl_vp8_frame {
+	struct v4l2_vp8_segment segment;
+	struct v4l2_vp8_loop_filter lf;
+	struct v4l2_vp8_quantization quant;
+	struct v4l2_vp8_entropy entropy;
+	struct v4l2_vp8_entropy_coder_state coder_state;
+
+	__u16 width;
+	__u16 height;
+
+	__u8 horizontal_scale;
+	__u8 vertical_scale;
+
+	__u8 version;
+	__u8 prob_skip_false;
+	__u8 prob_intra;
+	__u8 prob_last;
+	__u8 prob_gf;
+	__u8 num_dct_parts;
+
+	__u32 first_part_size;
+	__u32 first_part_header_bits;
+	__u32 dct_part_sizes[8];
+
+	__u64 last_frame_ts;
+	__u64 golden_frame_ts;
+	__u64 alt_frame_ts;
+
+	__u64 flags;
+};
+
+/* Stateless MPEG-2 controls */
+
+#define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE	0x01
+
+#define V4L2_CID_STATELESS_MPEG2_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE+220)
+/**
+ * struct v4l2_ctrl_mpeg2_sequence - MPEG-2 sequence header
+ *
+ * All the members on this structure match the sequence header and sequence
+ * extension syntaxes as specified by the MPEG-2 specification.
+ *
+ * Fields horizontal_size, vertical_size and vbv_buffer_size are a
+ * combination of respective _value and extension syntax elements,
+ * as described in section 6.3.3 "Sequence header".
+ *
+ * @horizontal_size: combination of elements horizontal_size_value and
+ * horizontal_size_extension.
+ * @vertical_size: combination of elements vertical_size_value and
+ * vertical_size_extension.
+ * @vbv_buffer_size: combination of elements vbv_buffer_size_value and
+ * vbv_buffer_size_extension.
+ * @profile_and_level_indication: see MPEG-2 specification.
+ * @chroma_format: see MPEG-2 specification.
+ * @flags: see V4L2_MPEG2_SEQ_FLAG_{}.
+ */
+struct v4l2_ctrl_mpeg2_sequence {
+	__u16	horizontal_size;
+	__u16	vertical_size;
+	__u32	vbv_buffer_size;
+	__u16	profile_and_level_indication;
+	__u8	chroma_format;
+	__u8	flags;
+};
+
+#define V4L2_MPEG2_PIC_CODING_TYPE_I			1
+#define V4L2_MPEG2_PIC_CODING_TYPE_P			2
+#define V4L2_MPEG2_PIC_CODING_TYPE_B			3
+#define V4L2_MPEG2_PIC_CODING_TYPE_D			4
+
+#define V4L2_MPEG2_PIC_TOP_FIELD			0x1
+#define V4L2_MPEG2_PIC_BOTTOM_FIELD			0x2
+#define V4L2_MPEG2_PIC_FRAME				0x3
+
+#define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST		0x0001
+#define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT		0x0002
+#define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV		0x0004
+#define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE		0x0008
+#define V4L2_MPEG2_PIC_FLAG_INTRA_VLC			0x0010
+#define V4L2_MPEG2_PIC_FLAG_ALT_SCAN			0x0020
+#define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST		0x0040
+#define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE			0x0080
+
+#define V4L2_CID_STATELESS_MPEG2_PICTURE (V4L2_CID_CODEC_STATELESS_BASE+221)
+/**
+ * struct v4l2_ctrl_mpeg2_picture - MPEG-2 picture header
+ *
+ * All the members on this structure match the picture header and picture
+ * coding extension syntaxes as specified by the MPEG-2 specification.
+ *
+ * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as
+ * reference for backward prediction.
+ * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as
+ * reference for forward prediction. These timestamp refers to the
+ * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns()
+ * to convert the struct timeval to a __u64.
+ * @flags: see V4L2_MPEG2_PIC_FLAG_{}.
+ * @f_code: see MPEG-2 specification.
+ * @picture_coding_type: see MPEG-2 specification.
+ * @picture_structure: see V4L2_MPEG2_PIC_{}_FIELD.
+ * @intra_dc_precision: see MPEG-2 specification.
+ * @reserved: padding field. Should be zeroed by applications.
+ */
+struct v4l2_ctrl_mpeg2_picture {
+	__u64	backward_ref_ts;
+	__u64	forward_ref_ts;
+	__u32	flags;
+	__u8	f_code[2][2];
+	__u8	picture_coding_type;
+	__u8	picture_structure;
+	__u8	intra_dc_precision;
+	__u8	reserved[5];
+};
+
+#define V4L2_CID_STATELESS_MPEG2_QUANTISATION (V4L2_CID_CODEC_STATELESS_BASE+222)
+/**
+ * struct v4l2_ctrl_mpeg2_quantisation - MPEG-2 quantisation
+ *
+ * Quantisation matrices as specified by section 6.3.7
+ * "Quant matrix extension".
+ *
+ * @intra_quantiser_matrix: The quantisation matrix coefficients
+ * for intra-coded frames, in zigzag scanning order. It is relevant
+ * for both luma and chroma components, although it can be superseded
+ * by the chroma-specific matrix for non-4:2:0 YUV formats.
+ * @non_intra_quantiser_matrix: The quantisation matrix coefficients
+ * for non-intra-coded frames, in zigzag scanning order. It is relevant
+ * for both luma and chroma components, although it can be superseded
+ * by the chroma-specific matrix for non-4:2:0 YUV formats.
+ * @chroma_intra_quantiser_matrix: The quantisation matrix coefficients
+ * for the chominance component of intra-coded frames, in zigzag scanning
+ * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
+ * @chroma_non_intra_quantiser_matrix: The quantisation matrix coefficients
+ * for the chrominance component of non-intra-coded frames, in zigzag scanning
+ * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
+ */
+struct v4l2_ctrl_mpeg2_quantisation {
+	__u8	intra_quantiser_matrix[64];
+	__u8	non_intra_quantiser_matrix[64];
+	__u8	chroma_intra_quantiser_matrix[64];
+	__u8	chroma_non_intra_quantiser_matrix[64];
+};
+
+#define V4L2_CID_STATELESS_HEVC_SPS		(V4L2_CID_CODEC_STATELESS_BASE + 400)
+#define V4L2_CID_STATELESS_HEVC_PPS		(V4L2_CID_CODEC_STATELESS_BASE + 401)
+#define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 402)
+#define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX	(V4L2_CID_CODEC_STATELESS_BASE + 403)
+#define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 404)
+#define V4L2_CID_STATELESS_HEVC_DECODE_MODE	(V4L2_CID_CODEC_STATELESS_BASE + 405)
+#define V4L2_CID_STATELESS_HEVC_START_CODE	(V4L2_CID_CODEC_STATELESS_BASE + 406)
+#define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407)
+
+enum v4l2_stateless_hevc_decode_mode {
+	V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
+	V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
+};
+
+enum v4l2_stateless_hevc_start_code {
+	V4L2_STATELESS_HEVC_START_CODE_NONE,
+	V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
+};
+
+#define V4L2_HEVC_SLICE_TYPE_B	0
+#define V4L2_HEVC_SLICE_TYPE_P	1
+#define V4L2_HEVC_SLICE_TYPE_I	2
+
+#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE		(1ULL << 0)
+#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED			(1ULL << 1)
+#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED				(1ULL << 2)
+#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET		(1ULL << 3)
+#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED				(1ULL << 4)
+#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED		(1ULL << 5)
+#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT		(1ULL << 6)
+#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED		(1ULL << 7)
+#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED	(1ULL << 8)
+
+/**
+ * struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set
+ *
+ * @video_parameter_set_id: specifies the value of the
+ *			vps_video_parameter_set_id of the active VPS
+ * @seq_parameter_set_id: provides an identifier for the SPS for
+ *			  reference by other syntax elements
+ * @pic_width_in_luma_samples:	specifies the width of each decoded picture
+ *				in units of luma samples
+ * @pic_height_in_luma_samples: specifies the height of each decoded picture
+ *				in units of luma samples
+ * @bit_depth_luma_minus8: this value plus 8specifies the bit depth of the
+ *                         samples of the luma array
+ * @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the
+ *                           samples of the chroma arrays
+ * @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value of
+ *                                     the variable MaxPicOrderCntLsb
+ * @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum
+ *                                    required size of the decoded picture
+ *                                    buffer for the codec video sequence
+ * @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures
+ * @sps_max_latency_increase_plus1: not equal to 0 is used to compute the
+ *				    value of SpsMaxLatencyPictures array
+ * @log2_min_luma_coding_block_size_minus3: plus 3 specifies the minimum
+ *					    luma coding block size
+ * @log2_diff_max_min_luma_coding_block_size: specifies the difference between
+ *					      the maximum and minimum luma
+ *					      coding block size
+ * @log2_min_luma_transform_block_size_minus2: plus 2 specifies the minimum luma
+ *					       transform block size
+ * @log2_diff_max_min_luma_transform_block_size: specifies the difference between
+ *						 the maximum and minimum luma
+ *						 transform block size
+ * @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy
+ *					 depth for transform units of
+ *					 coding units coded in inter
+ *					 prediction mode
+ * @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy
+ *					 depth for transform units of
+ *					 coding units coded in intra
+ *					 prediction mode
+ * @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of
+ *                                    bits used to represent each of PCM sample
+ *                                    values of the luma component
+ * @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number
+ *                                      of bits used to represent each of PCM
+ *                                      sample values of the chroma components
+ * @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the
+ *                                              minimum size of coding blocks
+ * @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between
+ *						  the maximum and minimum size of
+ *						  coding blocks
+ * @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set()
+ *				 syntax structures included in the SPS
+ * @num_long_term_ref_pics_sps: specifies the number of candidate long-term
+ *				reference pictures that are specified in the SPS
+ * @chroma_format_idc: specifies the chroma sampling
+ * @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number
+ *                             of temporal sub-layers
+ * @reserved: padding field. Should be zeroed by applications.
+ * @flags: see V4L2_HEVC_SPS_FLAG_{}
+ */
+struct v4l2_ctrl_hevc_sps {
+	__u8	video_parameter_set_id;
+	__u8	seq_parameter_set_id;
+	__u16	pic_width_in_luma_samples;
+	__u16	pic_height_in_luma_samples;
+	__u8	bit_depth_luma_minus8;
+	__u8	bit_depth_chroma_minus8;
+	__u8	log2_max_pic_order_cnt_lsb_minus4;
+	__u8	sps_max_dec_pic_buffering_minus1;
+	__u8	sps_max_num_reorder_pics;
+	__u8	sps_max_latency_increase_plus1;
+	__u8	log2_min_luma_coding_block_size_minus3;
+	__u8	log2_diff_max_min_luma_coding_block_size;
+	__u8	log2_min_luma_transform_block_size_minus2;
+	__u8	log2_diff_max_min_luma_transform_block_size;
+	__u8	max_transform_hierarchy_depth_inter;
+	__u8	max_transform_hierarchy_depth_intra;
+	__u8	pcm_sample_bit_depth_luma_minus1;
+	__u8	pcm_sample_bit_depth_chroma_minus1;
+	__u8	log2_min_pcm_luma_coding_block_size_minus3;
+	__u8	log2_diff_max_min_pcm_luma_coding_block_size;
+	__u8	num_short_term_ref_pic_sets;
+	__u8	num_long_term_ref_pics_sps;
+	__u8	chroma_format_idc;
+	__u8	sps_max_sub_layers_minus1;
+
+	__u8	reserved[6];
+	__u64	flags;
+};
+
+#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED	(1ULL << 0)
+#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT			(1ULL << 1)
+#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED		(1ULL << 2)
+#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT			(1ULL << 3)
+#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED		(1ULL << 4)
+#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED		(1ULL << 5)
+#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED			(1ULL << 6)
+#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT	(1ULL << 7)
+#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED			(1ULL << 8)
+#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED			(1ULL << 9)
+#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED		(1ULL << 10)
+#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED			(1ULL << 11)
+#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED		(1ULL << 12)
+#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED	(1ULL << 13)
+#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
+#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED	(1ULL << 15)
+#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER	(1ULL << 16)
+#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT		(1ULL << 17)
+#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
+#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT	(1ULL << 19)
+#define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING			(1ULL << 20)
+
+/**
+ * struct v4l2_ctrl_hevc_pps - ITU-T Rec. H.265: Picture parameter set
+ *
+ * @pic_parameter_set_id: identifies the PPS for reference by other
+ *			  syntax elements
+ * @num_extra_slice_header_bits: specifies the number of extra slice header
+ *				 bits that are present in the slice header RBSP
+ *				 for coded pictures referring to the PPS.
+ * @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the
+ *                                        inferred value of num_ref_idx_l0_active_minus1
+ * @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the
+ *                                        inferred value of num_ref_idx_l1_active_minus1
+ * @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y for
+ *		     each slice referring to the PPS
+ * @diff_cu_qp_delta_depth: specifies the difference between the luma coding
+ *			    tree block size and the minimum luma coding block
+ *			    size of coding units that convey cu_qp_delta_abs
+ *			    and cu_qp_delta_sign_flag
+ * @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb
+ * @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr
+ * @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns
+ *			     partitioning the picture
+ * @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows partitioning
+ *			  the picture
+ * @column_width_minus1: this value plus 1 specifies the width of the each tile column in
+ *			 units of coding tree blocks
+ * @row_height_minus1: this value plus 1 specifies the height of the each tile row in
+ *		       units of coding tree blocks
+ * @pps_beta_offset_div2: specify the default deblocking parameter offsets for
+ *			  beta divided by 2
+ * @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC
+ *			divided by 2
+ * @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of
+ *                                    the variable Log2ParMrgLevel
+ * @reserved: padding field. Should be zeroed by applications.
+ * @flags: see V4L2_HEVC_PPS_FLAG_{}
+ */
+struct v4l2_ctrl_hevc_pps {
+	__u8	pic_parameter_set_id;
+	__u8	num_extra_slice_header_bits;
+	__u8	num_ref_idx_l0_default_active_minus1;
+	__u8	num_ref_idx_l1_default_active_minus1;
+	__s8	init_qp_minus26;
+	__u8	diff_cu_qp_delta_depth;
+	__s8	pps_cb_qp_offset;
+	__s8	pps_cr_qp_offset;
+	__u8	num_tile_columns_minus1;
+	__u8	num_tile_rows_minus1;
+	__u8	column_width_minus1[20];
+	__u8	row_height_minus1[22];
+	__s8	pps_beta_offset_div2;
+	__s8	pps_tc_offset_div2;
+	__u8	log2_parallel_merge_level_minus2;
+	__u8	reserved;
+	__u64	flags;
+};
+
+#define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE	0x01
+
+#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME				0
+#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD			1
+#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD			2
+#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM			3
+#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP			4
+#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP			5
+#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM		6
+#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING			7
+#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING			8
+#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM	9
+#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP	10
+#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM		11
+#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP		12
+
+#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX		16
+
+/**
+ * struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry
+ *
+ * @timestamp: timestamp of the V4L2 capture buffer to use as reference.
+ * @flags: long term flag for the reference frame
+ * @field_pic: whether the reference is a field picture or a frame.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @pic_order_cnt_val: the picture order count of the current picture.
+ */
+struct v4l2_hevc_dpb_entry {
+	__u64	timestamp;
+	__u8	flags;
+	__u8	field_pic;
+	__u16	reserved;
+	__s32	pic_order_cnt_val;
+};
+
+/**
+ * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
+ *
+ * @delta_luma_weight_l0: the difference of the weighting factor applied
+ *			  to the luma prediction value for list 0
+ * @luma_offset_l0: the additive offset applied to the luma prediction value
+ *		    for list 0
+ * @delta_chroma_weight_l0: the difference of the weighting factor applied
+ *			    to the chroma prediction values for list 0
+ * @chroma_offset_l0: the difference of the additive offset applied to
+ *		      the chroma prediction values for list 0
+ * @delta_luma_weight_l1: the difference of the weighting factor applied
+ *			  to the luma prediction value for list 1
+ * @luma_offset_l1: the additive offset applied to the luma prediction value
+ *		    for list 1
+ * @delta_chroma_weight_l1: the difference of the weighting factor applied
+ *			    to the chroma prediction values for list 1
+ * @chroma_offset_l1: the difference of the additive offset applied to
+ *		      the chroma prediction values for list 1
+ * @luma_log2_weight_denom: the base 2 logarithm of the denominator for
+ *			    all luma weighting factors
+ * @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm
+ *				    of the denominator for all chroma
+ *				    weighting factors
+ */
+struct v4l2_hevc_pred_weight_table {
+	__s8	delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__s8	luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__s8	delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
+	__s8	chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
+
+	__s8	delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__s8	luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__s8	delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
+	__s8	chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
+
+	__u8	luma_log2_weight_denom;
+	__s8	delta_chroma_log2_weight_denom;
+};
+
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA		(1ULL << 0)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA		(1ULL << 1)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED	(1ULL << 2)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO			(1ULL << 3)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT			(1ULL << 4)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0		(1ULL << 5)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV		(1ULL << 6)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT	(1ULL << 9)
+
+/**
+ * struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
+ *
+ * This control is a dynamically sized 1-dimensional array,
+ * V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
+ *
+ * @bit_size: size (in bits) of the current slice data
+ * @data_byte_offset: offset (in bytes) to the video data in the current slice data
+ * @num_entry_point_offsets: specifies the number of entry point offset syntax
+ *			     elements in the slice header.
+ * @nal_unit_type: specifies the coding type of the slice (B, P or I)
+ * @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit
+ * @slice_type: see V4L2_HEVC_SLICE_TYPE_{}
+ * @colour_plane_id: specifies the colour plane associated with the current slice
+ * @slice_pic_order_cnt: specifies the picture order count
+ * @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum
+ *                                reference index for reference picture list 0
+ *                                that may be used to decode the slice
+ * @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum
+ *                                reference index for reference picture list 1
+ *                                that may be used to decode the slice
+ * @collocated_ref_idx: specifies the reference index of the collocated picture used
+ *			for temporal motion vector prediction
+ * @five_minus_max_num_merge_cand: specifies the maximum number of merging
+ *				   motion vector prediction candidates supported in
+ *				   the slice subtracted from 5
+ * @slice_qp_delta: specifies the initial value of QpY to be used for the coding
+ *		    blocks in the slice
+ * @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset
+ * @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset
+ * @slice_act_y_qp_offset: screen content extension parameters
+ * @slice_act_cb_qp_offset: screen content extension parameters
+ * @slice_act_cr_qp_offset: screen content extension parameters
+ * @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2
+ * @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2
+ * @pic_struct: indicates whether a picture should be displayed as a frame or as one or
+ *		more fields
+ * @reserved0: padding field. Should be zeroed by applications.
+ * @slice_segment_addr: specifies the address of the first coding tree block in
+ *			the slice segment
+ * @ref_idx_l0: the list of L0 reference elements as indices in the DPB
+ * @ref_idx_l1: the list of L1 reference elements as indices in the DPB
+ * @short_term_ref_pic_set_size: specifies the size of short-term reference
+ *				 pictures set included in the SPS
+ * @long_term_ref_pic_set_size: specifies the size of long-term reference
+ *				pictures set include in the SPS
+ * @pred_weight_table: the prediction weight coefficients for inter-picture
+ *		       prediction
+ * @reserved1: padding field. Should be zeroed by applications.
+ * @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{}
+ */
+struct v4l2_ctrl_hevc_slice_params {
+	__u32	bit_size;
+	__u32	data_byte_offset;
+	__u32	num_entry_point_offsets;
+
+	/* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
+	__u8	nal_unit_type;
+	__u8	nuh_temporal_id_plus1;
+
+	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+	__u8	slice_type;
+	__u8	colour_plane_id;
+	__s32	slice_pic_order_cnt;
+	__u8	num_ref_idx_l0_active_minus1;
+	__u8	num_ref_idx_l1_active_minus1;
+	__u8	collocated_ref_idx;
+	__u8	five_minus_max_num_merge_cand;
+	__s8	slice_qp_delta;
+	__s8	slice_cb_qp_offset;
+	__s8	slice_cr_qp_offset;
+	__s8	slice_act_y_qp_offset;
+	__s8	slice_act_cb_qp_offset;
+	__s8	slice_act_cr_qp_offset;
+	__s8	slice_beta_offset_div2;
+	__s8	slice_tc_offset_div2;
+
+	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
+	__u8	pic_struct;
+
+	__u8	reserved0[3];
+	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+	__u32	slice_segment_addr;
+	__u8	ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__u8	ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__u16	short_term_ref_pic_set_size;
+	__u16	long_term_ref_pic_set_size;
+
+	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
+	struct v4l2_hevc_pred_weight_table pred_weight_table;
+
+	__u8	reserved1[2];
+	__u64	flags;
+};
+
+#define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC		0x1
+#define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC		0x2
+#define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR  0x4
+
+/**
+ * struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters
+ *
+ * @pic_order_cnt_val: picture order count
+ * @short_term_ref_pic_set_size: specifies the size of short-term reference
+ *				 pictures set included in the SPS of the first slice
+ * @long_term_ref_pic_set_size: specifies the size of long-term reference
+ *				pictures set include in the SPS of the first slice
+ * @num_active_dpb_entries: the number of entries in dpb
+ * @num_poc_st_curr_before: the number of reference pictures in the short-term
+ *			    set that come before the current frame
+ * @num_poc_st_curr_after: the number of reference pictures in the short-term
+ *			   set that come after the current frame
+ * @num_poc_lt_curr: the number of reference pictures in the long-term set
+ * @poc_st_curr_before: provides the index of the short term before references
+ *			in DPB array
+ * @poc_st_curr_after: provides the index of the short term after references
+ *		       in DPB array
+ * @poc_lt_curr: provides the index of the long term references in DPB array
+ * @reserved: padding field. Should be zeroed by applications.
+ * @dpb: the decoded picture buffer, for meta-data about reference frames
+ * @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
+ */
+struct v4l2_ctrl_hevc_decode_params {
+	__s32	pic_order_cnt_val;
+	__u16	short_term_ref_pic_set_size;
+	__u16	long_term_ref_pic_set_size;
+	__u8	num_active_dpb_entries;
+	__u8	num_poc_st_curr_before;
+	__u8	num_poc_st_curr_after;
+	__u8	num_poc_lt_curr;
+	__u8	poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__u8	poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__u8	poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__u8	reserved[4];
+	struct	v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+	__u64	flags;
+};
+
+/**
+ * struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters
+ *
+ * @scaling_list_4x4: scaling list is used for the scaling process for
+ *		      transform coefficients. The values on each scaling
+ *		      list are expected in raster scan order
+ * @scaling_list_8x8: scaling list is used for the scaling process for
+ *		      transform coefficients. The values on each scaling
+ *		      list are expected in raster scan order
+ * @scaling_list_16x16:	scaling list is used for the scaling process for
+ *			transform coefficients. The values on each scaling
+ *			list are expected in raster scan order
+ * @scaling_list_32x32:	scaling list is used for the scaling process for
+ *			transform coefficients. The values on each scaling
+ *			list are expected in raster scan order
+ * @scaling_list_dc_coef_16x16:	scaling list is used for the scaling process
+ *				for transform coefficients. The values on each
+ *				scaling list are expected in raster scan order.
+ * @scaling_list_dc_coef_32x32:	scaling list is used for the scaling process
+ *				for transform coefficients. The values on each
+ *				scaling list are expected in raster scan order.
+ */
+struct v4l2_ctrl_hevc_scaling_matrix {
+	__u8	scaling_list_4x4[6][16];
+	__u8	scaling_list_8x8[6][64];
+	__u8	scaling_list_16x16[6][64];
+	__u8	scaling_list_32x32[2][64];
+	__u8	scaling_list_dc_coef_16x16[6];
+	__u8	scaling_list_dc_coef_32x32[2];
+};
+
+#define V4L2_CID_COLORIMETRY_CLASS_BASE	(V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
+#define V4L2_CID_COLORIMETRY_CLASS	(V4L2_CTRL_CLASS_COLORIMETRY | 1)
+
+#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO	(V4L2_CID_COLORIMETRY_CLASS_BASE + 0)
+
+struct v4l2_ctrl_hdr10_cll_info {
+	__u16 max_content_light_level;
+	__u16 max_pic_average_light_level;
+};
+
+#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY	(V4L2_CID_COLORIMETRY_CLASS_BASE + 1)
+
+#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW	5
+#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH	37000
+#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW	5
+#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH	42000
+#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW	5
+#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH	37000
+#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW	5
+#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH	42000
+#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW	50000
+#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH	100000000
+#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW	1
+#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH	50000
+
+struct v4l2_ctrl_hdr10_mastering_display {
+	__u16 display_primaries_x[3];
+	__u16 display_primaries_y[3];
+	__u16 white_point_x;
+	__u16 white_point_y;
+	__u32 max_display_mastering_luminance;
+	__u32 min_display_mastering_luminance;
+};
+
+/* Stateless VP9 controls */
+
+#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED	0x1
+#define	V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE	0x2
+
+/**
+ * struct v4l2_vp9_loop_filter - VP9 loop filter parameters
+ *
+ * @ref_deltas: contains the adjustment needed for the filter level based on the
+ * chosen reference frame. If this syntax element is not present in the bitstream,
+ * users should pass its last value.
+ * @mode_deltas: contains the adjustment needed for the filter level based on the
+ * chosen mode.	If this syntax element is not present in the bitstream, users should
+ * pass its last value.
+ * @level: indicates the loop filter strength.
+ * @sharpness: indicates the sharpness level.
+ * @flags: combination of V4L2_VP9_LOOP_FILTER_FLAG_{} flags.
+ * @reserved: padding field. Should be zeroed by applications.
+ *
+ * This structure contains all loop filter related parameters. See sections
+ * '7.2.8 Loop filter semantics' of the VP9 specification for more details.
+ */
+struct v4l2_vp9_loop_filter {
+	__s8 ref_deltas[4];
+	__s8 mode_deltas[2];
+	__u8 level;
+	__u8 sharpness;
+	__u8 flags;
+	__u8 reserved[7];
+};
+
+/**
+ * struct v4l2_vp9_quantization - VP9 quantization parameters
+ *
+ * @base_q_idx: indicates the base frame qindex.
+ * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
+ * @delta_q_uv_dc: indicates the UV DC quantizer relative to base_q_idx.
+ * @delta_q_uv_ac: indicates the UV AC quantizer relative to base_q_idx.
+ * @reserved: padding field. Should be zeroed by applications.
+ *
+ * Encodes the quantization parameters. See section '7.2.9 Quantization params
+ * syntax' of the VP9 specification for more details.
+ */
+struct v4l2_vp9_quantization {
+	__u8 base_q_idx;
+	__s8 delta_q_y_dc;
+	__s8 delta_q_uv_dc;
+	__s8 delta_q_uv_ac;
+	__u8 reserved[4];
+};
+
+#define V4L2_VP9_SEGMENTATION_FLAG_ENABLED		0x01
+#define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP		0x02
+#define V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE	0x04
+#define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA		0x08
+#define V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE	0x10
+
+#define V4L2_VP9_SEG_LVL_ALT_Q				0
+#define V4L2_VP9_SEG_LVL_ALT_L				1
+#define V4L2_VP9_SEG_LVL_REF_FRAME			2
+#define V4L2_VP9_SEG_LVL_SKIP				3
+#define V4L2_VP9_SEG_LVL_MAX				4
+
+#define V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)	(1 << (id))
+#define V4L2_VP9_SEGMENT_FEATURE_ENABLED_MASK	0xf
+
+/**
+ * struct v4l2_vp9_segmentation - VP9 segmentation parameters
+ *
+ * @feature_data: data attached to each feature. Data entry is only valid if
+ * the feature is enabled. The array shall be indexed with segment number as
+ * the first dimension (0..7) and one of V4L2_VP9_SEG_{} as the second dimension.
+ * @feature_enabled: bitmask defining which features are enabled in each segment.
+ * The value for each segment is a combination of V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)
+ * values where id is one of V4L2_VP9_SEG_LVL_{}.
+ * @tree_probs: specifies the probability values to be used when decoding a
+ * Segment-ID. See '5.15. Segmentation map' section of the VP9 specification
+ * for more details.
+ * @pred_probs: specifies the probability values to be used when decoding a
+ * Predicted-Segment-ID. See '6.4.14. Get segment id syntax' section of :ref:`vp9`
+ * for more details.
+ * @flags: combination of V4L2_VP9_SEGMENTATION_FLAG_{} flags.
+ * @reserved: padding field. Should be zeroed by applications.
+ *
+ * Encodes the quantization parameters. See section '7.2.10 Segmentation params syntax' of
+ * the VP9 specification for more details.
+ */
+struct v4l2_vp9_segmentation {
+	__s16 feature_data[8][4];
+	__u8 feature_enabled[8];
+	__u8 tree_probs[7];
+	__u8 pred_probs[3];
+	__u8 flags;
+	__u8 reserved[5];
+};
+
+#define V4L2_VP9_FRAME_FLAG_KEY_FRAME			0x001
+#define V4L2_VP9_FRAME_FLAG_SHOW_FRAME			0x002
+#define V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT		0x004
+#define V4L2_VP9_FRAME_FLAG_INTRA_ONLY			0x008
+#define V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV		0x010
+#define V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX		0x020
+#define V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE		0x040
+#define V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING		0x080
+#define V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING		0x100
+#define V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING	0x200
+
+#define V4L2_VP9_SIGN_BIAS_LAST				0x1
+#define V4L2_VP9_SIGN_BIAS_GOLDEN			0x2
+#define V4L2_VP9_SIGN_BIAS_ALT				0x4
+
+#define V4L2_VP9_RESET_FRAME_CTX_NONE			0
+#define V4L2_VP9_RESET_FRAME_CTX_SPEC			1
+#define V4L2_VP9_RESET_FRAME_CTX_ALL			2
+
+#define V4L2_VP9_INTERP_FILTER_EIGHTTAP			0
+#define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH		1
+#define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP		2
+#define V4L2_VP9_INTERP_FILTER_BILINEAR			3
+#define V4L2_VP9_INTERP_FILTER_SWITCHABLE		4
+
+#define V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE	0
+#define V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE	1
+#define V4L2_VP9_REFERENCE_MODE_SELECT			2
+
+#define V4L2_VP9_PROFILE_MAX				3
+
+#define V4L2_CID_STATELESS_VP9_FRAME	(V4L2_CID_CODEC_STATELESS_BASE + 300)
+/**
+ * struct v4l2_ctrl_vp9_frame - VP9 frame decoding control
+ *
+ * @lf: loop filter parameters. See &v4l2_vp9_loop_filter for more details.
+ * @quant: quantization parameters. See &v4l2_vp9_quantization for more details.
+ * @seg: segmentation parameters. See &v4l2_vp9_segmentation for more details.
+ * @flags: combination of V4L2_VP9_FRAME_FLAG_{} flags.
+ * @compressed_header_size: compressed header size in bytes.
+ * @uncompressed_header_size: uncompressed header size in bytes.
+ * @frame_width_minus_1: add 1 to it and you'll get the frame width expressed in pixels.
+ * @frame_height_minus_1: add 1 to it and you'll get the frame height expressed in pixels.
+ * @render_width_minus_1: add 1 to it and you'll get the expected render width expressed in
+ * pixels. This is not used during the decoding process but might be used by HW scalers
+ * to prepare a frame that's ready for scanout.
+ * @render_height_minus_1: add 1 to it and you'll get the expected render height expressed in
+ * pixels. This is not used during the decoding process but might be used by HW scalers
+ * to prepare a frame that's ready for scanout.
+ * @last_frame_ts: "last" reference buffer timestamp.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer.
+ * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ * @golden_frame_ts: "golden" reference buffer timestamp.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer.
+ * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ * @alt_frame_ts: "alt" reference buffer timestamp.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer.
+ * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ * @ref_frame_sign_bias: a bitfield specifying whether the sign bias is set for a given
+ * reference frame. Either of V4L2_VP9_SIGN_BIAS_{}.
+ * @reset_frame_context: specifies whether the frame context should be reset to default values.
+ * Either of V4L2_VP9_RESET_FRAME_CTX_{}.
+ * @frame_context_idx: frame context that should be used/updated.
+ * @profile: VP9 profile. Can be 0, 1, 2 or 3.
+ * @bit_depth: bits per components. Can be 8, 10 or 12. Note that not all profiles support
+ * 10 and/or 12 bits depths.
+ * @interpolation_filter: specifies the filter selection used for performing inter prediction.
+ * Set to one of V4L2_VP9_INTERP_FILTER_{}.
+ * @tile_cols_log2: specifies the base 2 logarithm of the width of each tile (where the width
+ * is measured in units of 8x8 blocks). Shall be less than or equal to 6.
+ * @tile_rows_log2: specifies the base 2 logarithm of the height of each tile (where the height
+ * is measured in units of 8x8 blocks).
+ * @reference_mode: specifies the type of inter prediction to be used.
+ * Set to one of V4L2_VP9_REFERENCE_MODE_{}.
+ * @reserved: padding field. Should be zeroed by applications.
+ */
+struct v4l2_ctrl_vp9_frame {
+	struct v4l2_vp9_loop_filter lf;
+	struct v4l2_vp9_quantization quant;
+	struct v4l2_vp9_segmentation seg;
+	__u32 flags;
+	__u16 compressed_header_size;
+	__u16 uncompressed_header_size;
+	__u16 frame_width_minus_1;
+	__u16 frame_height_minus_1;
+	__u16 render_width_minus_1;
+	__u16 render_height_minus_1;
+	__u64 last_frame_ts;
+	__u64 golden_frame_ts;
+	__u64 alt_frame_ts;
+	__u8 ref_frame_sign_bias;
+	__u8 reset_frame_context;
+	__u8 frame_context_idx;
+	__u8 profile;
+	__u8 bit_depth;
+	__u8 interpolation_filter;
+	__u8 tile_cols_log2;
+	__u8 tile_rows_log2;
+	__u8 reference_mode;
+	__u8 reserved[7];
+};
+
+#define V4L2_VP9_NUM_FRAME_CTX	4
+
+/**
+ * struct v4l2_vp9_mv_probs - VP9 Motion vector probability updates
+ * @joint: motion vector joint probability updates.
+ * @sign: motion vector sign probability updates.
+ * @classes: motion vector class probability updates.
+ * @class0_bit: motion vector class0 bit probability updates.
+ * @bits: motion vector bits probability updates.
+ * @class0_fr: motion vector class0 fractional bit probability updates.
+ * @fr: motion vector fractional bit probability updates.
+ * @class0_hp: motion vector class0 high precision fractional bit probability updates.
+ * @hp: motion vector high precision fractional bit probability updates.
+ *
+ * This structure contains new values of motion vector probabilities.
+ * A value of zero in an array element means there is no update of the relevant probability.
+ * See `struct v4l2_vp9_prob_updates` for details.
+ */
+struct v4l2_vp9_mv_probs {
+	__u8 joint[3];
+	__u8 sign[2];
+	__u8 classes[2][10];
+	__u8 class0_bit[2];
+	__u8 bits[2][10];
+	__u8 class0_fr[2][2][3];
+	__u8 fr[2][3];
+	__u8 class0_hp[2];
+	__u8 hp[2];
+};
+
+#define V4L2_CID_STATELESS_VP9_COMPRESSED_HDR	(V4L2_CID_CODEC_STATELESS_BASE + 301)
+
+#define V4L2_VP9_TX_MODE_ONLY_4X4			0
+#define V4L2_VP9_TX_MODE_ALLOW_8X8			1
+#define V4L2_VP9_TX_MODE_ALLOW_16X16			2
+#define V4L2_VP9_TX_MODE_ALLOW_32X32			3
+#define V4L2_VP9_TX_MODE_SELECT				4
+
+/**
+ * struct v4l2_ctrl_vp9_compressed_hdr - VP9 probability updates control
+ * @tx_mode: specifies the TX mode. Set to one of V4L2_VP9_TX_MODE_{}.
+ * @tx8: TX 8x8 probability updates.
+ * @tx16: TX 16x16 probability updates.
+ * @tx32: TX 32x32 probability updates.
+ * @coef: coefficient probability updates.
+ * @skip: skip probability updates.
+ * @inter_mode: inter mode probability updates.
+ * @interp_filter: interpolation filter probability updates.
+ * @is_inter: is inter-block probability updates.
+ * @comp_mode: compound prediction mode probability updates.
+ * @single_ref: single ref probability updates.
+ * @comp_ref: compound ref probability updates.
+ * @y_mode: Y prediction mode probability updates.
+ * @uv_mode: UV prediction mode probability updates.
+ * @partition: partition probability updates.
+ * @mv: motion vector probability updates.
+ *
+ * This structure holds the probabilities update as parsed in the compressed
+ * header (Spec 6.3). These values represent the value of probability update after
+ * being translated with inv_map_table[] (see 6.3.5). A value of zero in an array element
+ * means that there is no update of the relevant probability.
+ *
+ * This control is optional and needs to be used when dealing with the hardware which is
+ * not capable of parsing the compressed header itself. Only drivers which need it will
+ * implement it.
+ */
+struct v4l2_ctrl_vp9_compressed_hdr {
+	__u8 tx_mode;
+	__u8 tx8[2][1];
+	__u8 tx16[2][2];
+	__u8 tx32[2][3];
+	__u8 coef[4][2][2][6][6][3];
+	__u8 skip[3];
+	__u8 inter_mode[7][3];
+	__u8 interp_filter[4][2];
+	__u8 is_inter[4];
+	__u8 comp_mode[5];
+	__u8 single_ref[5][2];
+	__u8 comp_ref[5];
+	__u8 y_mode[4][9];
+	__u8 uv_mode[10][9];
+	__u8 partition[16][3];
+
+	struct v4l2_vp9_mv_probs mv;
+};
+
+/* MPEG-compression definitions kept for backwards compatibility */
+#ifndef __KERNEL__
+#define V4L2_CTRL_CLASS_MPEG            V4L2_CTRL_CLASS_CODEC
+#define V4L2_CID_MPEG_CLASS             V4L2_CID_CODEC_CLASS
+#define V4L2_CID_MPEG_BASE              V4L2_CID_CODEC_BASE
+#define V4L2_CID_MPEG_CX2341X_BASE      V4L2_CID_CODEC_CX2341X_BASE
+#define V4L2_CID_MPEG_MFC51_BASE        V4L2_CID_CODEC_MFC51_BASE
+#endif
+
 #endif
diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h
index 123a231001a8..903e67b16711 100644
--- a/include/uapi/linux/v4l2-mediabus.h
+++ b/include/uapi/linux/v4l2-mediabus.h
@@ -16,6 +16,8 @@
 #include <linux/types.h>
 #include <linux/videodev2.h>
 
+#define V4L2_MBUS_FRAMEFMT_SET_CSC	0x0001
+
 /**
  * struct v4l2_mbus_framefmt - frame format on the media bus
  * @width:	image width
@@ -24,8 +26,11 @@
  * @field:	used interlacing type (from enum v4l2_field)
  * @colorspace:	colorspace of the data (from enum v4l2_colorspace)
  * @ycbcr_enc:	YCbCr encoding of the data (from enum v4l2_ycbcr_encoding)
+ * @hsv_enc:	HSV encoding of the data (from enum v4l2_hsv_encoding)
  * @quantization: quantization of the data (from enum v4l2_quantization)
  * @xfer_func:  transfer function of the data (from enum v4l2_xfer_func)
+ * @flags:	flags (V4L2_MBUS_FRAMEFMT_*)
+ * @reserved:  reserved bytes that can be later used
  */
 struct v4l2_mbus_framefmt {
 	__u32			width;
@@ -33,10 +38,16 @@ struct v4l2_mbus_framefmt {
 	__u32			code;
 	__u32			field;
 	__u32			colorspace;
-	__u16			ycbcr_enc;
+	union {
+		/* enum v4l2_ycbcr_encoding */
+		__u16			ycbcr_enc;
+		/* enum v4l2_hsv_encoding */
+		__u16			hsv_enc;
+	};
 	__u16			quantization;
 	__u16			xfer_func;
-	__u16			reserved[11];
+	__u16			flags;
+	__u16			reserved[10];
 };
 
 #ifndef __KERNEL__
diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h
index 03970ce30741..658106f5b5dc 100644
--- a/include/uapi/linux/v4l2-subdev.h
+++ b/include/uapi/linux/v4l2-subdev.h
@@ -44,6 +44,7 @@ enum v4l2_subdev_format_whence {
  * @which: format type (from enum v4l2_subdev_format_whence)
  * @pad: pad number, as reported by the media API
  * @format: media bus format (format code and frame size)
+ * @reserved: drivers and applications must zero this array
  */
 struct v4l2_subdev_format {
 	__u32 which;
@@ -57,6 +58,7 @@ struct v4l2_subdev_format {
  * @which: format type (from enum v4l2_subdev_format_whence)
  * @pad: pad number, as reported by the media API
  * @rect: pad crop rectangle boundaries
+ * @reserved: drivers and applications must zero this array
  */
 struct v4l2_subdev_crop {
 	__u32 which;
@@ -65,27 +67,41 @@ struct v4l2_subdev_crop {
 	__u32 reserved[8];
 };
 
+#define V4L2_SUBDEV_MBUS_CODE_CSC_COLORSPACE	0x00000001
+#define V4L2_SUBDEV_MBUS_CODE_CSC_XFER_FUNC	0x00000002
+#define V4L2_SUBDEV_MBUS_CODE_CSC_YCBCR_ENC	0x00000004
+#define V4L2_SUBDEV_MBUS_CODE_CSC_HSV_ENC	V4L2_SUBDEV_MBUS_CODE_CSC_YCBCR_ENC
+#define V4L2_SUBDEV_MBUS_CODE_CSC_QUANTIZATION	0x00000008
+
 /**
  * struct v4l2_subdev_mbus_code_enum - Media bus format enumeration
  * @pad: pad number, as reported by the media API
  * @index: format index during enumeration
  * @code: format code (MEDIA_BUS_FMT_ definitions)
  * @which: format type (from enum v4l2_subdev_format_whence)
+ * @flags: flags set by the driver, (V4L2_SUBDEV_MBUS_CODE_*)
+ * @reserved: drivers and applications must zero this array
  */
 struct v4l2_subdev_mbus_code_enum {
 	__u32 pad;
 	__u32 index;
 	__u32 code;
 	__u32 which;
-	__u32 reserved[8];
+	__u32 flags;
+	__u32 reserved[7];
 };
 
 /**
  * struct v4l2_subdev_frame_size_enum - Media bus format enumeration
- * @pad: pad number, as reported by the media API
  * @index: format index during enumeration
+ * @pad: pad number, as reported by the media API
  * @code: format code (MEDIA_BUS_FMT_ definitions)
+ * @min_width: minimum frame width, in pixels
+ * @max_width: maximum frame width, in pixels
+ * @min_height: minimum frame height, in pixels
+ * @max_height: maximum frame height, in pixels
  * @which: format type (from enum v4l2_subdev_format_whence)
+ * @reserved: drivers and applications must zero this array
  */
 struct v4l2_subdev_frame_size_enum {
 	__u32 index;
@@ -103,6 +119,7 @@ struct v4l2_subdev_frame_size_enum {
  * struct v4l2_subdev_frame_interval - Pad-level frame rate
  * @pad: pad number, as reported by the media API
  * @interval: frame interval in seconds
+ * @reserved: drivers and applications must zero this array
  */
 struct v4l2_subdev_frame_interval {
 	__u32 pad;
@@ -119,6 +136,7 @@ struct v4l2_subdev_frame_interval {
  * @height: frame height in pixels
  * @interval: frame interval in seconds
  * @which: format type (from enum v4l2_subdev_format_whence)
+ * @reserved: drivers and applications must zero this array
  */
 struct v4l2_subdev_frame_interval_enum {
 	__u32 index;
@@ -155,9 +173,25 @@ struct v4l2_subdev_selection {
 	__u32 reserved[8];
 };
 
+/**
+ * struct v4l2_subdev_capability - subdev capabilities
+ * @version: the driver versioning number
+ * @capabilities: the subdev capabilities, see V4L2_SUBDEV_CAP_*
+ * @reserved: for future use, set to zero for now
+ */
+struct v4l2_subdev_capability {
+	__u32 version;
+	__u32 capabilities;
+	__u32 reserved[14];
+};
+
+/* The v4l2 sub-device video device node is registered in read-only mode. */
+#define V4L2_SUBDEV_CAP_RO_SUBDEV		0x00000001
+
 /* Backwards compatibility define --- to be removed */
 #define v4l2_subdev_edid v4l2_edid
 
+#define VIDIOC_SUBDEV_QUERYCAP			_IOR('V',  0, struct v4l2_subdev_capability)
 #define VIDIOC_SUBDEV_G_FMT			_IOWR('V',  4, struct v4l2_subdev_format)
 #define VIDIOC_SUBDEV_S_FMT			_IOWR('V',  5, struct v4l2_subdev_format)
 #define VIDIOC_SUBDEV_G_FRAME_INTERVAL		_IOWR('V', 21, struct v4l2_subdev_frame_interval)
diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h
index c27289fd619a..f8a8d6b3c521 100644
--- a/include/uapi/linux/vbox_vmmdev_types.h
+++ b/include/uapi/linux/vbox_vmmdev_types.h
@@ -63,6 +63,7 @@ enum vmmdev_request_type {
 	VMMDEVREQ_SET_GUEST_CAPABILITIES       = 56,
 	VMMDEVREQ_VIDEMODE_SUPPORTED2          = 57, /* since version 3.2.0 */
 	VMMDEVREQ_GET_DISPLAY_CHANGE_REQEX     = 80, /* since version 4.2.4 */
+	VMMDEVREQ_GET_DISPLAY_CHANGE_REQ_MULTI = 81,
 	VMMDEVREQ_HGCM_CONNECT                 = 60,
 	VMMDEVREQ_HGCM_DISCONNECT              = 61,
 	VMMDEVREQ_HGCM_CALL32                  = 62,
@@ -92,6 +93,8 @@ enum vmmdev_request_type {
 	VMMDEVREQ_WRITE_COREDUMP               = 218,
 	VMMDEVREQ_GUEST_HEARTBEAT              = 219,
 	VMMDEVREQ_HEARTBEAT_CONFIGURE          = 220,
+	VMMDEVREQ_NT_BUG_CHECK                 = 221,
+	VMMDEVREQ_VIDEO_UPDATE_MONITOR_POSITIONS = 222,
 	/* Ensure the enum is a 32 bit data-type */
 	VMMDEVREQ_SIZEHACK                     = 0x7fffffff
 };
diff --git a/include/uapi/linux/vboxguest.h b/include/uapi/linux/vboxguest.h
index 9cec58a6a5ea..15125f6ec60d 100644
--- a/include/uapi/linux/vboxguest.h
+++ b/include/uapi/linux/vboxguest.h
@@ -103,7 +103,7 @@ VMMDEV_ASSERT_SIZE(vbg_ioctl_driver_version_info, 24 + 20);
 
 
 /* IOCTL to perform a VMM Device request larger then 1KB. */
-#define VBG_IOCTL_VMMDEV_REQUEST_BIG	_IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0)
+#define VBG_IOCTL_VMMDEV_REQUEST_BIG	_IO('V', 3)
 
 
 /** VBG_IOCTL_HGCM_CONNECT data structure. */
@@ -198,7 +198,7 @@ struct vbg_ioctl_log {
 	} u;
 };
 
-#define VBG_IOCTL_LOG(s)		_IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s)
+#define VBG_IOCTL_LOG(s)		_IO('V', 9)
 
 
 /** VBG_IOCTL_WAIT_FOR_EVENTS data structure. */
@@ -257,6 +257,30 @@ VMMDEV_ASSERT_SIZE(vbg_ioctl_change_filter, 24 + 8);
 	_IOWR('V', 12, struct vbg_ioctl_change_filter)
 
 
+/** VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES data structure. */
+struct vbg_ioctl_acquire_guest_caps {
+	/** The header. */
+	struct vbg_ioctl_hdr hdr;
+	union {
+		struct {
+			/** Flags (VBGL_IOC_AGC_FLAGS_XXX). */
+			__u32 flags;
+			/** Capabilities to set (VMMDEV_GUEST_SUPPORTS_XXX). */
+			__u32 or_mask;
+			/** Capabilities to drop (VMMDEV_GUEST_SUPPORTS_XXX). */
+			__u32 not_mask;
+		} in;
+	} u;
+};
+VMMDEV_ASSERT_SIZE(vbg_ioctl_acquire_guest_caps, 24 + 12);
+
+#define VBGL_IOC_AGC_FLAGS_CONFIG_ACQUIRE_MODE		0x00000001
+#define VBGL_IOC_AGC_FLAGS_VALID_MASK			0x00000001
+
+#define VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES \
+	_IOWR('V', 13, struct vbg_ioctl_acquire_guest_caps)
+
+
 /** VBG_IOCTL_CHANGE_GUEST_CAPABILITIES data structure. */
 struct vbg_ioctl_set_guest_caps {
 	/** The header. */
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
new file mode 100644
index 000000000000..9bd79235c875
--- /dev/null
+++ b/include/uapi/linux/vdpa.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * vdpa device management interface
+ * Copyright (c) 2020 Mellanox Technologies Ltd. All rights reserved.
+ */
+
+#ifndef _UAPI_LINUX_VDPA_H_
+#define _UAPI_LINUX_VDPA_H_
+
+#define VDPA_GENL_NAME "vdpa"
+#define VDPA_GENL_VERSION 0x1
+
+enum vdpa_command {
+	VDPA_CMD_UNSPEC,
+	VDPA_CMD_MGMTDEV_NEW,
+	VDPA_CMD_MGMTDEV_GET,		/* can dump */
+	VDPA_CMD_DEV_NEW,
+	VDPA_CMD_DEV_DEL,
+	VDPA_CMD_DEV_GET,		/* can dump */
+	VDPA_CMD_DEV_CONFIG_GET,	/* can dump */
+	VDPA_CMD_DEV_VSTATS_GET,
+};
+
+enum vdpa_attr {
+	VDPA_ATTR_UNSPEC,
+
+	/* Pad attribute for 64b alignment */
+	VDPA_ATTR_PAD = VDPA_ATTR_UNSPEC,
+
+	/* bus name (optional) + dev name together make the parent device handle */
+	VDPA_ATTR_MGMTDEV_BUS_NAME,		/* string */
+	VDPA_ATTR_MGMTDEV_DEV_NAME,		/* string */
+	VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES,	/* u64 */
+
+	VDPA_ATTR_DEV_NAME,			/* string */
+	VDPA_ATTR_DEV_ID,			/* u32 */
+	VDPA_ATTR_DEV_VENDOR_ID,		/* u32 */
+	VDPA_ATTR_DEV_MAX_VQS,			/* u32 */
+	VDPA_ATTR_DEV_MAX_VQ_SIZE,		/* u16 */
+	VDPA_ATTR_DEV_MIN_VQ_SIZE,		/* u16 */
+
+	VDPA_ATTR_DEV_NET_CFG_MACADDR,		/* binary */
+	VDPA_ATTR_DEV_NET_STATUS,		/* u8 */
+	VDPA_ATTR_DEV_NET_CFG_MAX_VQP,		/* u16 */
+	VDPA_ATTR_DEV_NET_CFG_MTU,		/* u16 */
+
+	VDPA_ATTR_DEV_NEGOTIATED_FEATURES,	/* u64 */
+	VDPA_ATTR_DEV_MGMTDEV_MAX_VQS,		/* u32 */
+	/* virtio features that are supported by the vDPA management device */
+	VDPA_ATTR_DEV_SUPPORTED_FEATURES,	/* u64 */
+
+	VDPA_ATTR_DEV_QUEUE_INDEX,              /* u32 */
+	VDPA_ATTR_DEV_VENDOR_ATTR_NAME,		/* string */
+	VDPA_ATTR_DEV_VENDOR_ATTR_VALUE,        /* u64 */
+
+	VDPA_ATTR_DEV_FEATURES,                 /* u64 */
+
+	/* virtio features that are supported by the vDPA device */
+	VDPA_ATTR_VDPA_DEV_SUPPORTED_FEATURES,	/* u64 */
+
+	/* new attributes must be added above here */
+	VDPA_ATTR_MAX,
+};
+
+#endif
diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h
new file mode 100644
index 000000000000..11bd48c72c6c
--- /dev/null
+++ b/include/uapi/linux/vduse.h
@@ -0,0 +1,353 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_VDUSE_H_
+#define _UAPI_VDUSE_H_
+
+#include <linux/types.h>
+
+#define VDUSE_BASE	0x81
+
+/* The ioctls for control device (/dev/vduse/control) */
+
+#define VDUSE_API_VERSION	0
+
+/*
+ * Get the version of VDUSE API that kernel supported (VDUSE_API_VERSION).
+ * This is used for future extension.
+ */
+#define VDUSE_GET_API_VERSION	_IOR(VDUSE_BASE, 0x00, __u64)
+
+/* Set the version of VDUSE API that userspace supported. */
+#define VDUSE_SET_API_VERSION	_IOW(VDUSE_BASE, 0x01, __u64)
+
+/**
+ * struct vduse_dev_config - basic configuration of a VDUSE device
+ * @name: VDUSE device name, needs to be NUL terminated
+ * @vendor_id: virtio vendor id
+ * @device_id: virtio device id
+ * @features: virtio features
+ * @vq_num: the number of virtqueues
+ * @vq_align: the allocation alignment of virtqueue's metadata
+ * @reserved: for future use, needs to be initialized to zero
+ * @config_size: the size of the configuration space
+ * @config: the buffer of the configuration space
+ *
+ * Structure used by VDUSE_CREATE_DEV ioctl to create VDUSE device.
+ */
+struct vduse_dev_config {
+#define VDUSE_NAME_MAX	256
+	char name[VDUSE_NAME_MAX];
+	__u32 vendor_id;
+	__u32 device_id;
+	__u64 features;
+	__u32 vq_num;
+	__u32 vq_align;
+	__u32 reserved[13];
+	__u32 config_size;
+	__u8 config[];
+};
+
+/* Create a VDUSE device which is represented by a char device (/dev/vduse/$NAME) */
+#define VDUSE_CREATE_DEV	_IOW(VDUSE_BASE, 0x02, struct vduse_dev_config)
+
+/*
+ * Destroy a VDUSE device. Make sure there are no more references
+ * to the char device (/dev/vduse/$NAME).
+ */
+#define VDUSE_DESTROY_DEV	_IOW(VDUSE_BASE, 0x03, char[VDUSE_NAME_MAX])
+
+/* The ioctls for VDUSE device (/dev/vduse/$NAME) */
+
+/**
+ * struct vduse_iotlb_entry - entry of IOTLB to describe one IOVA region [start, last]
+ * @offset: the mmap offset on returned file descriptor
+ * @start: start of the IOVA region
+ * @last: last of the IOVA region
+ * @perm: access permission of the IOVA region
+ *
+ * Structure used by VDUSE_IOTLB_GET_FD ioctl to find an overlapped IOVA region.
+ */
+struct vduse_iotlb_entry {
+	__u64 offset;
+	__u64 start;
+	__u64 last;
+#define VDUSE_ACCESS_RO 0x1
+#define VDUSE_ACCESS_WO 0x2
+#define VDUSE_ACCESS_RW 0x3
+	__u8 perm;
+};
+
+/*
+ * Find the first IOVA region that overlaps with the range [start, last]
+ * and return the corresponding file descriptor. Return -EINVAL means the
+ * IOVA region doesn't exist. Caller should set start and last fields.
+ */
+#define VDUSE_IOTLB_GET_FD	_IOWR(VDUSE_BASE, 0x10, struct vduse_iotlb_entry)
+
+/*
+ * Get the negotiated virtio features. It's a subset of the features in
+ * struct vduse_dev_config which can be accepted by virtio driver. It's
+ * only valid after FEATURES_OK status bit is set.
+ */
+#define VDUSE_DEV_GET_FEATURES	_IOR(VDUSE_BASE, 0x11, __u64)
+
+/**
+ * struct vduse_config_data - data used to update configuration space
+ * @offset: the offset from the beginning of configuration space
+ * @length: the length to write to configuration space
+ * @buffer: the buffer used to write from
+ *
+ * Structure used by VDUSE_DEV_SET_CONFIG ioctl to update device
+ * configuration space.
+ */
+struct vduse_config_data {
+	__u32 offset;
+	__u32 length;
+	__u8 buffer[];
+};
+
+/* Set device configuration space */
+#define VDUSE_DEV_SET_CONFIG	_IOW(VDUSE_BASE, 0x12, struct vduse_config_data)
+
+/*
+ * Inject a config interrupt. It's usually used to notify virtio driver
+ * that device configuration space has changed.
+ */
+#define VDUSE_DEV_INJECT_CONFIG_IRQ	_IO(VDUSE_BASE, 0x13)
+
+/**
+ * struct vduse_vq_config - basic configuration of a virtqueue
+ * @index: virtqueue index
+ * @max_size: the max size of virtqueue
+ * @reserved: for future use, needs to be initialized to zero
+ *
+ * Structure used by VDUSE_VQ_SETUP ioctl to setup a virtqueue.
+ */
+struct vduse_vq_config {
+	__u32 index;
+	__u16 max_size;
+	__u16 reserved[13];
+};
+
+/*
+ * Setup the specified virtqueue. Make sure all virtqueues have been
+ * configured before the device is attached to vDPA bus.
+ */
+#define VDUSE_VQ_SETUP		_IOW(VDUSE_BASE, 0x14, struct vduse_vq_config)
+
+/**
+ * struct vduse_vq_state_split - split virtqueue state
+ * @avail_index: available index
+ */
+struct vduse_vq_state_split {
+	__u16 avail_index;
+};
+
+/**
+ * struct vduse_vq_state_packed - packed virtqueue state
+ * @last_avail_counter: last driver ring wrap counter observed by device
+ * @last_avail_idx: device available index
+ * @last_used_counter: device ring wrap counter
+ * @last_used_idx: used index
+ */
+struct vduse_vq_state_packed {
+	__u16 last_avail_counter;
+	__u16 last_avail_idx;
+	__u16 last_used_counter;
+	__u16 last_used_idx;
+};
+
+/**
+ * struct vduse_vq_info - information of a virtqueue
+ * @index: virtqueue index
+ * @num: the size of virtqueue
+ * @desc_addr: address of desc area
+ * @driver_addr: address of driver area
+ * @device_addr: address of device area
+ * @split: split virtqueue state
+ * @packed: packed virtqueue state
+ * @ready: ready status of virtqueue
+ *
+ * Structure used by VDUSE_VQ_GET_INFO ioctl to get virtqueue's information.
+ */
+struct vduse_vq_info {
+	__u32 index;
+	__u32 num;
+	__u64 desc_addr;
+	__u64 driver_addr;
+	__u64 device_addr;
+	union {
+		struct vduse_vq_state_split split;
+		struct vduse_vq_state_packed packed;
+	};
+	__u8 ready;
+};
+
+/* Get the specified virtqueue's information. Caller should set index field. */
+#define VDUSE_VQ_GET_INFO	_IOWR(VDUSE_BASE, 0x15, struct vduse_vq_info)
+
+/**
+ * struct vduse_vq_eventfd - eventfd configuration for a virtqueue
+ * @index: virtqueue index
+ * @fd: eventfd, -1 means de-assigning the eventfd
+ *
+ * Structure used by VDUSE_VQ_SETUP_KICKFD ioctl to setup kick eventfd.
+ */
+struct vduse_vq_eventfd {
+	__u32 index;
+#define VDUSE_EVENTFD_DEASSIGN -1
+	int fd;
+};
+
+/*
+ * Setup kick eventfd for specified virtqueue. The kick eventfd is used
+ * by VDUSE kernel module to notify userspace to consume the avail vring.
+ */
+#define VDUSE_VQ_SETUP_KICKFD	_IOW(VDUSE_BASE, 0x16, struct vduse_vq_eventfd)
+
+/*
+ * Inject an interrupt for specific virtqueue. It's used to notify virtio driver
+ * to consume the used vring.
+ */
+#define VDUSE_VQ_INJECT_IRQ	_IOW(VDUSE_BASE, 0x17, __u32)
+
+/**
+ * struct vduse_iova_umem - userspace memory configuration for one IOVA region
+ * @uaddr: start address of userspace memory, it must be aligned to page size
+ * @iova: start of the IOVA region
+ * @size: size of the IOVA region
+ * @reserved: for future use, needs to be initialized to zero
+ *
+ * Structure used by VDUSE_IOTLB_REG_UMEM and VDUSE_IOTLB_DEREG_UMEM
+ * ioctls to register/de-register userspace memory for IOVA regions
+ */
+struct vduse_iova_umem {
+	__u64 uaddr;
+	__u64 iova;
+	__u64 size;
+	__u64 reserved[3];
+};
+
+/* Register userspace memory for IOVA regions */
+#define VDUSE_IOTLB_REG_UMEM	_IOW(VDUSE_BASE, 0x18, struct vduse_iova_umem)
+
+/* De-register the userspace memory. Caller should set iova and size field. */
+#define VDUSE_IOTLB_DEREG_UMEM	_IOW(VDUSE_BASE, 0x19, struct vduse_iova_umem)
+
+/**
+ * struct vduse_iova_info - information of one IOVA region
+ * @start: start of the IOVA region
+ * @last: last of the IOVA region
+ * @capability: capability of the IOVA regsion
+ * @reserved: for future use, needs to be initialized to zero
+ *
+ * Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of
+ * one IOVA region.
+ */
+struct vduse_iova_info {
+	__u64 start;
+	__u64 last;
+#define VDUSE_IOVA_CAP_UMEM (1 << 0)
+	__u64 capability;
+	__u64 reserved[3];
+};
+
+/*
+ * Find the first IOVA region that overlaps with the range [start, last]
+ * and return some information on it. Caller should set start and last fields.
+ */
+#define VDUSE_IOTLB_GET_INFO	_IOWR(VDUSE_BASE, 0x1a, struct vduse_iova_info)
+
+/* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */
+
+/**
+ * enum vduse_req_type - request type
+ * @VDUSE_GET_VQ_STATE: get the state for specified virtqueue from userspace
+ * @VDUSE_SET_STATUS: set the device status
+ * @VDUSE_UPDATE_IOTLB: Notify userspace to update the memory mapping for
+ *                      specified IOVA range via VDUSE_IOTLB_GET_FD ioctl
+ */
+enum vduse_req_type {
+	VDUSE_GET_VQ_STATE,
+	VDUSE_SET_STATUS,
+	VDUSE_UPDATE_IOTLB,
+};
+
+/**
+ * struct vduse_vq_state - virtqueue state
+ * @index: virtqueue index
+ * @split: split virtqueue state
+ * @packed: packed virtqueue state
+ */
+struct vduse_vq_state {
+	__u32 index;
+	union {
+		struct vduse_vq_state_split split;
+		struct vduse_vq_state_packed packed;
+	};
+};
+
+/**
+ * struct vduse_dev_status - device status
+ * @status: device status
+ */
+struct vduse_dev_status {
+	__u8 status;
+};
+
+/**
+ * struct vduse_iova_range - IOVA range [start, last]
+ * @start: start of the IOVA range
+ * @last: last of the IOVA range
+ */
+struct vduse_iova_range {
+	__u64 start;
+	__u64 last;
+};
+
+/**
+ * struct vduse_dev_request - control request
+ * @type: request type
+ * @request_id: request id
+ * @reserved: for future use
+ * @vq_state: virtqueue state, only index field is available
+ * @s: device status
+ * @iova: IOVA range for updating
+ * @padding: padding
+ *
+ * Structure used by read(2) on /dev/vduse/$NAME.
+ */
+struct vduse_dev_request {
+	__u32 type;
+	__u32 request_id;
+	__u32 reserved[4];
+	union {
+		struct vduse_vq_state vq_state;
+		struct vduse_dev_status s;
+		struct vduse_iova_range iova;
+		__u32 padding[32];
+	};
+};
+
+/**
+ * struct vduse_dev_response - response to control request
+ * @request_id: corresponding request id
+ * @result: the result of request
+ * @reserved: for future use, needs to be initialized to zero
+ * @vq_state: virtqueue state
+ * @padding: padding
+ *
+ * Structure used by write(2) on /dev/vduse/$NAME.
+ */
+struct vduse_dev_response {
+	__u32 request_id;
+#define VDUSE_REQ_RESULT_OK	0x00
+#define VDUSE_REQ_RESULT_FAILED	0x01
+	__u32 result;
+	__u32 reserved[4];
+	union {
+		struct vduse_vq_state vq_state;
+		__u32 padding[32];
+	};
+};
+
+#endif /* _UAPI_VDUSE_H_ */
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 9e843a147ead..d7d8e0922376 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -46,6 +46,12 @@
  */
 #define VFIO_NOIOMMU_IOMMU		8
 
+/* Supports VFIO_DMA_UNMAP_FLAG_ALL */
+#define VFIO_UNMAP_ALL			9
+
+/* Supports the vaddr flag for DMA map and unmap */
+#define VFIO_UPDATE_VADDR		10
+
 /*
  * The IOCTL interface is designed for extensibility by embedding the
  * structure length (argsz) and flags into structures passed between
@@ -201,8 +207,11 @@ struct vfio_device_info {
 #define VFIO_DEVICE_FLAGS_AMBA  (1 << 3)	/* vfio-amba device */
 #define VFIO_DEVICE_FLAGS_CCW	(1 << 4)	/* vfio-ccw device */
 #define VFIO_DEVICE_FLAGS_AP	(1 << 5)	/* vfio-ap device */
+#define VFIO_DEVICE_FLAGS_FSL_MC (1 << 6)	/* vfio-fsl-mc device */
+#define VFIO_DEVICE_FLAGS_CAPS	(1 << 7)	/* Info supports caps */
 	__u32	num_regions;	/* Max region index + 1 */
 	__u32	num_irqs;	/* Max IRQ index + 1 */
+	__u32   cap_offset;	/* Offset within info struct of first cap */
 };
 #define VFIO_DEVICE_GET_INFO		_IO(VFIO_TYPE, VFIO_BASE + 7)
 
@@ -218,6 +227,15 @@ struct vfio_device_info {
 #define VFIO_DEVICE_API_CCW_STRING		"vfio-ccw"
 #define VFIO_DEVICE_API_AP_STRING		"vfio-ap"
 
+/*
+ * The following capabilities are unique to s390 zPCI devices.  Their contents
+ * are further-defined in vfio_zdev.h
+ */
+#define VFIO_DEVICE_INFO_CAP_ZPCI_BASE		1
+#define VFIO_DEVICE_INFO_CAP_ZPCI_GROUP		2
+#define VFIO_DEVICE_INFO_CAP_ZPCI_UTIL		3
+#define VFIO_DEVICE_INFO_CAP_ZPCI_PFIP		4
+
 /**
  * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8,
  *				       struct vfio_region_info)
@@ -305,6 +323,7 @@ struct vfio_region_info_cap_type {
 #define VFIO_REGION_TYPE_PCI_VENDOR_MASK	(0xffff)
 #define VFIO_REGION_TYPE_GFX                    (1)
 #define VFIO_REGION_TYPE_CCW			(2)
+#define VFIO_REGION_TYPE_MIGRATION_DEPRECATED   (3)
 
 /* sub-types for VFIO_REGION_TYPE_PCI_* */
 
@@ -316,6 +335,8 @@ struct vfio_region_info_cap_type {
 /* 10de vendor PCI sub-types */
 /*
  * NVIDIA GPU NVlink2 RAM is coherent RAM mapped onto the host address space.
+ *
+ * Deprecated, region no longer provided
  */
 #define VFIO_REGION_SUBTYPE_NVIDIA_NVLINK2_RAM	(1)
 
@@ -323,6 +344,8 @@ struct vfio_region_info_cap_type {
 /*
  * IBM NPU NVlink2 ATSD (Address Translation Shootdown) register of NPU
  * to do TLB invalidation on a GPU.
+ *
+ * Deprecated, region no longer provided
  */
 #define VFIO_REGION_SUBTYPE_IBM_NVLINK2_ATSD	(1)
 
@@ -378,6 +401,39 @@ struct vfio_region_gfx_edid {
 
 /* sub-types for VFIO_REGION_TYPE_CCW */
 #define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD	(1)
+#define VFIO_REGION_SUBTYPE_CCW_SCHIB		(2)
+#define VFIO_REGION_SUBTYPE_CCW_CRW		(3)
+
+/* sub-types for VFIO_REGION_TYPE_MIGRATION */
+#define VFIO_REGION_SUBTYPE_MIGRATION_DEPRECATED (1)
+
+struct vfio_device_migration_info {
+	__u32 device_state;         /* VFIO device state */
+#define VFIO_DEVICE_STATE_V1_STOP      (0)
+#define VFIO_DEVICE_STATE_V1_RUNNING   (1 << 0)
+#define VFIO_DEVICE_STATE_V1_SAVING    (1 << 1)
+#define VFIO_DEVICE_STATE_V1_RESUMING  (1 << 2)
+#define VFIO_DEVICE_STATE_MASK      (VFIO_DEVICE_STATE_V1_RUNNING | \
+				     VFIO_DEVICE_STATE_V1_SAVING |  \
+				     VFIO_DEVICE_STATE_V1_RESUMING)
+
+#define VFIO_DEVICE_STATE_VALID(state) \
+	(state & VFIO_DEVICE_STATE_V1_RESUMING ? \
+	(state & VFIO_DEVICE_STATE_MASK) == VFIO_DEVICE_STATE_V1_RESUMING : 1)
+
+#define VFIO_DEVICE_STATE_IS_ERROR(state) \
+	((state & VFIO_DEVICE_STATE_MASK) == (VFIO_DEVICE_STATE_V1_SAVING | \
+					      VFIO_DEVICE_STATE_V1_RESUMING))
+
+#define VFIO_DEVICE_STATE_SET_ERROR(state) \
+	((state & ~VFIO_DEVICE_STATE_MASK) | VFIO_DEVICE_STATE_V1_SAVING | \
+					     VFIO_DEVICE_STATE_V1_RESUMING)
+
+	__u32 reserved;
+	__u64 pending_bytes;
+	__u64 data_offset;
+	__u64 data_size;
+};
 
 /*
  * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped
@@ -393,6 +449,8 @@ struct vfio_region_gfx_edid {
  * Capability with compressed real address (aka SSA - small system address)
  * where GPU RAM is mapped on a system bus. Used by a GPU for DMA routing
  * and by the userspace to associate a NVLink bridge with a GPU.
+ *
+ * Deprecated, capability no longer provided
  */
 #define VFIO_REGION_INFO_CAP_NVLINK2_SSATGT	4
 
@@ -407,6 +465,8 @@ struct vfio_region_info_cap_nvlink2_ssatgt {
  * property in the device tree. The value is fixed in the hardware
  * and failing to provide the correct value results in the link
  * not working with no indication from the driver why.
+ *
+ * Deprecated, capability no longer provided
  */
 #define VFIO_REGION_INFO_CAP_NVLINK2_LNKSPD	5
 
@@ -577,11 +637,13 @@ enum {
 
 enum {
 	VFIO_CCW_IO_IRQ_INDEX,
+	VFIO_CCW_CRW_IRQ_INDEX,
+	VFIO_CCW_REQ_IRQ_INDEX,
 	VFIO_CCW_NUM_IRQS
 };
 
 /**
- * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO - _IORW(VFIO_TYPE, VFIO_BASE + 12,
+ * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 12,
  *					      struct vfio_pci_hot_reset_info)
  *
  * Return: 0 on success, -errno on failure:
@@ -707,6 +769,365 @@ struct vfio_device_ioeventfd {
 
 #define VFIO_DEVICE_IOEVENTFD		_IO(VFIO_TYPE, VFIO_BASE + 16)
 
+/**
+ * VFIO_DEVICE_FEATURE - _IOWR(VFIO_TYPE, VFIO_BASE + 17,
+ *			       struct vfio_device_feature)
+ *
+ * Get, set, or probe feature data of the device.  The feature is selected
+ * using the FEATURE_MASK portion of the flags field.  Support for a feature
+ * can be probed by setting both the FEATURE_MASK and PROBE bits.  A probe
+ * may optionally include the GET and/or SET bits to determine read vs write
+ * access of the feature respectively.  Probing a feature will return success
+ * if the feature is supported and all of the optionally indicated GET/SET
+ * methods are supported.  The format of the data portion of the structure is
+ * specific to the given feature.  The data portion is not required for
+ * probing.  GET and SET are mutually exclusive, except for use with PROBE.
+ *
+ * Return 0 on success, -errno on failure.
+ */
+struct vfio_device_feature {
+	__u32	argsz;
+	__u32	flags;
+#define VFIO_DEVICE_FEATURE_MASK	(0xffff) /* 16-bit feature index */
+#define VFIO_DEVICE_FEATURE_GET		(1 << 16) /* Get feature into data[] */
+#define VFIO_DEVICE_FEATURE_SET		(1 << 17) /* Set feature from data[] */
+#define VFIO_DEVICE_FEATURE_PROBE	(1 << 18) /* Probe feature support */
+	__u8	data[];
+};
+
+#define VFIO_DEVICE_FEATURE		_IO(VFIO_TYPE, VFIO_BASE + 17)
+
+/*
+ * Provide support for setting a PCI VF Token, which is used as a shared
+ * secret between PF and VF drivers.  This feature may only be set on a
+ * PCI SR-IOV PF when SR-IOV is enabled on the PF and there are no existing
+ * open VFs.  Data provided when setting this feature is a 16-byte array
+ * (__u8 b[16]), representing a UUID.
+ */
+#define VFIO_DEVICE_FEATURE_PCI_VF_TOKEN	(0)
+
+/*
+ * Indicates the device can support the migration API through
+ * VFIO_DEVICE_FEATURE_MIG_DEVICE_STATE. If this GET succeeds, the RUNNING and
+ * ERROR states are always supported. Support for additional states is
+ * indicated via the flags field; at least VFIO_MIGRATION_STOP_COPY must be
+ * set.
+ *
+ * VFIO_MIGRATION_STOP_COPY means that STOP, STOP_COPY and
+ * RESUMING are supported.
+ *
+ * VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_P2P means that RUNNING_P2P
+ * is supported in addition to the STOP_COPY states.
+ *
+ * Other combinations of flags have behavior to be defined in the future.
+ */
+struct vfio_device_feature_migration {
+	__aligned_u64 flags;
+#define VFIO_MIGRATION_STOP_COPY	(1 << 0)
+#define VFIO_MIGRATION_P2P		(1 << 1)
+};
+#define VFIO_DEVICE_FEATURE_MIGRATION 1
+
+/*
+ * Upon VFIO_DEVICE_FEATURE_SET, execute a migration state change on the VFIO
+ * device. The new state is supplied in device_state, see enum
+ * vfio_device_mig_state for details
+ *
+ * The kernel migration driver must fully transition the device to the new state
+ * value before the operation returns to the user.
+ *
+ * The kernel migration driver must not generate asynchronous device state
+ * transitions outside of manipulation by the user or the VFIO_DEVICE_RESET
+ * ioctl as described above.
+ *
+ * If this function fails then current device_state may be the original
+ * operating state or some other state along the combination transition path.
+ * The user can then decide if it should execute a VFIO_DEVICE_RESET, attempt
+ * to return to the original state, or attempt to return to some other state
+ * such as RUNNING or STOP.
+ *
+ * If the new_state starts a new data transfer session then the FD associated
+ * with that session is returned in data_fd. The user is responsible to close
+ * this FD when it is finished. The user must consider the migration data stream
+ * carried over the FD to be opaque and must preserve the byte order of the
+ * stream. The user is not required to preserve buffer segmentation when writing
+ * the data stream during the RESUMING operation.
+ *
+ * Upon VFIO_DEVICE_FEATURE_GET, get the current migration state of the VFIO
+ * device, data_fd will be -1.
+ */
+struct vfio_device_feature_mig_state {
+	__u32 device_state; /* From enum vfio_device_mig_state */
+	__s32 data_fd;
+};
+#define VFIO_DEVICE_FEATURE_MIG_DEVICE_STATE 2
+
+/*
+ * The device migration Finite State Machine is described by the enum
+ * vfio_device_mig_state. Some of the FSM arcs will create a migration data
+ * transfer session by returning a FD, in this case the migration data will
+ * flow over the FD using read() and write() as discussed below.
+ *
+ * There are 5 states to support VFIO_MIGRATION_STOP_COPY:
+ *  RUNNING - The device is running normally
+ *  STOP - The device does not change the internal or external state
+ *  STOP_COPY - The device internal state can be read out
+ *  RESUMING - The device is stopped and is loading a new internal state
+ *  ERROR - The device has failed and must be reset
+ *
+ * And 1 optional state to support VFIO_MIGRATION_P2P:
+ *  RUNNING_P2P - RUNNING, except the device cannot do peer to peer DMA
+ *
+ * The FSM takes actions on the arcs between FSM states. The driver implements
+ * the following behavior for the FSM arcs:
+ *
+ * RUNNING_P2P -> STOP
+ * STOP_COPY -> STOP
+ *   While in STOP the device must stop the operation of the device. The device
+ *   must not generate interrupts, DMA, or any other change to external state.
+ *   It must not change its internal state. When stopped the device and kernel
+ *   migration driver must accept and respond to interaction to support external
+ *   subsystems in the STOP state, for example PCI MSI-X and PCI config space.
+ *   Failure by the user to restrict device access while in STOP must not result
+ *   in error conditions outside the user context (ex. host system faults).
+ *
+ *   The STOP_COPY arc will terminate a data transfer session.
+ *
+ * RESUMING -> STOP
+ *   Leaving RESUMING terminates a data transfer session and indicates the
+ *   device should complete processing of the data delivered by write(). The
+ *   kernel migration driver should complete the incorporation of data written
+ *   to the data transfer FD into the device internal state and perform
+ *   final validity and consistency checking of the new device state. If the
+ *   user provided data is found to be incomplete, inconsistent, or otherwise
+ *   invalid, the migration driver must fail the SET_STATE ioctl and
+ *   optionally go to the ERROR state as described below.
+ *
+ *   While in STOP the device has the same behavior as other STOP states
+ *   described above.
+ *
+ *   To abort a RESUMING session the device must be reset.
+ *
+ * RUNNING_P2P -> RUNNING
+ *   While in RUNNING the device is fully operational, the device may generate
+ *   interrupts, DMA, respond to MMIO, all vfio device regions are functional,
+ *   and the device may advance its internal state.
+ *
+ * RUNNING -> RUNNING_P2P
+ * STOP -> RUNNING_P2P
+ *   While in RUNNING_P2P the device is partially running in the P2P quiescent
+ *   state defined below.
+ *
+ * STOP -> STOP_COPY
+ *   This arc begin the process of saving the device state and will return a
+ *   new data_fd.
+ *
+ *   While in the STOP_COPY state the device has the same behavior as STOP
+ *   with the addition that the data transfers session continues to stream the
+ *   migration state. End of stream on the FD indicates the entire device
+ *   state has been transferred.
+ *
+ *   The user should take steps to restrict access to vfio device regions while
+ *   the device is in STOP_COPY or risk corruption of the device migration data
+ *   stream.
+ *
+ * STOP -> RESUMING
+ *   Entering the RESUMING state starts a process of restoring the device state
+ *   and will return a new data_fd. The data stream fed into the data_fd should
+ *   be taken from the data transfer output of a single FD during saving from
+ *   a compatible device. The migration driver may alter/reset the internal
+ *   device state for this arc if required to prepare the device to receive the
+ *   migration data.
+ *
+ * any -> ERROR
+ *   ERROR cannot be specified as a device state, however any transition request
+ *   can be failed with an errno return and may then move the device_state into
+ *   ERROR. In this case the device was unable to execute the requested arc and
+ *   was also unable to restore the device to any valid device_state.
+ *   To recover from ERROR VFIO_DEVICE_RESET must be used to return the
+ *   device_state back to RUNNING.
+ *
+ * The optional peer to peer (P2P) quiescent state is intended to be a quiescent
+ * state for the device for the purposes of managing multiple devices within a
+ * user context where peer-to-peer DMA between devices may be active. The
+ * RUNNING_P2P states must prevent the device from initiating
+ * any new P2P DMA transactions. If the device can identify P2P transactions
+ * then it can stop only P2P DMA, otherwise it must stop all DMA. The migration
+ * driver must complete any such outstanding operations prior to completing the
+ * FSM arc into a P2P state. For the purpose of specification the states
+ * behave as though the device was fully running if not supported. Like while in
+ * STOP or STOP_COPY the user must not touch the device, otherwise the state
+ * can be exited.
+ *
+ * The remaining possible transitions are interpreted as combinations of the
+ * above FSM arcs. As there are multiple paths through the FSM arcs the path
+ * should be selected based on the following rules:
+ *   - Select the shortest path.
+ * Refer to vfio_mig_get_next_state() for the result of the algorithm.
+ *
+ * The automatic transit through the FSM arcs that make up the combination
+ * transition is invisible to the user. When working with combination arcs the
+ * user may see any step along the path in the device_state if SET_STATE
+ * fails. When handling these types of errors users should anticipate future
+ * revisions of this protocol using new states and those states becoming
+ * visible in this case.
+ *
+ * The optional states cannot be used with SET_STATE if the device does not
+ * support them. The user can discover if these states are supported by using
+ * VFIO_DEVICE_FEATURE_MIGRATION. By using combination transitions the user can
+ * avoid knowing about these optional states if the kernel driver supports them.
+ */
+enum vfio_device_mig_state {
+	VFIO_DEVICE_STATE_ERROR = 0,
+	VFIO_DEVICE_STATE_STOP = 1,
+	VFIO_DEVICE_STATE_RUNNING = 2,
+	VFIO_DEVICE_STATE_STOP_COPY = 3,
+	VFIO_DEVICE_STATE_RESUMING = 4,
+	VFIO_DEVICE_STATE_RUNNING_P2P = 5,
+};
+
+/*
+ * Upon VFIO_DEVICE_FEATURE_SET, allow the device to be moved into a low power
+ * state with the platform-based power management.  Device use of lower power
+ * states depends on factors managed by the runtime power management core,
+ * including system level support and coordinating support among dependent
+ * devices.  Enabling device low power entry does not guarantee lower power
+ * usage by the device, nor is a mechanism provided through this feature to
+ * know the current power state of the device.  If any device access happens
+ * (either from the host or through the vfio uAPI) when the device is in the
+ * low power state, then the host will move the device out of the low power
+ * state as necessary prior to the access.  Once the access is completed, the
+ * device may re-enter the low power state.  For single shot low power support
+ * with wake-up notification, see
+ * VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP below.  Access to mmap'd
+ * device regions is disabled on LOW_POWER_ENTRY and may only be resumed after
+ * calling LOW_POWER_EXIT.
+ */
+#define VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY 3
+
+/*
+ * This device feature has the same behavior as
+ * VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY with the exception that the user
+ * provides an eventfd for wake-up notification.  When the device moves out of
+ * the low power state for the wake-up, the host will not allow the device to
+ * re-enter a low power state without a subsequent user call to one of the low
+ * power entry device feature IOCTLs.  Access to mmap'd device regions is
+ * disabled on LOW_POWER_ENTRY_WITH_WAKEUP and may only be resumed after the
+ * low power exit.  The low power exit can happen either through LOW_POWER_EXIT
+ * or through any other access (where the wake-up notification has been
+ * generated).  The access to mmap'd device regions will not trigger low power
+ * exit.
+ *
+ * The notification through the provided eventfd will be generated only when
+ * the device has entered and is resumed from a low power state after
+ * calling this device feature IOCTL.  A device that has not entered low power
+ * state, as managed through the runtime power management core, will not
+ * generate a notification through the provided eventfd on access.  Calling the
+ * LOW_POWER_EXIT feature is optional in the case where notification has been
+ * signaled on the provided eventfd that a resume from low power has occurred.
+ */
+struct vfio_device_low_power_entry_with_wakeup {
+	__s32 wakeup_eventfd;
+	__u32 reserved;
+};
+
+#define VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP 4
+
+/*
+ * Upon VFIO_DEVICE_FEATURE_SET, disallow use of device low power states as
+ * previously enabled via VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY or
+ * VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP device features.
+ * This device feature IOCTL may itself generate a wakeup eventfd notification
+ * in the latter case if the device had previously entered a low power state.
+ */
+#define VFIO_DEVICE_FEATURE_LOW_POWER_EXIT 5
+
+/*
+ * Upon VFIO_DEVICE_FEATURE_SET start/stop device DMA logging.
+ * VFIO_DEVICE_FEATURE_PROBE can be used to detect if the device supports
+ * DMA logging.
+ *
+ * DMA logging allows a device to internally record what DMAs the device is
+ * initiating and report them back to userspace. It is part of the VFIO
+ * migration infrastructure that allows implementing dirty page tracking
+ * during the pre copy phase of live migration. Only DMA WRITEs are logged,
+ * and this API is not connected to VFIO_DEVICE_FEATURE_MIG_DEVICE_STATE.
+ *
+ * When DMA logging is started a range of IOVAs to monitor is provided and the
+ * device can optimize its logging to cover only the IOVA range given. Each
+ * DMA that the device initiates inside the range will be logged by the device
+ * for later retrieval.
+ *
+ * page_size is an input that hints what tracking granularity the device
+ * should try to achieve. If the device cannot do the hinted page size then
+ * it's the driver choice which page size to pick based on its support.
+ * On output the device will return the page size it selected.
+ *
+ * ranges is a pointer to an array of
+ * struct vfio_device_feature_dma_logging_range.
+ *
+ * The core kernel code guarantees to support by minimum num_ranges that fit
+ * into a single kernel page. User space can try higher values but should give
+ * up if the above can't be achieved as of some driver limitations.
+ *
+ * A single call to start device DMA logging can be issued and a matching stop
+ * should follow at the end. Another start is not allowed in the meantime.
+ */
+struct vfio_device_feature_dma_logging_control {
+	__aligned_u64 page_size;
+	__u32 num_ranges;
+	__u32 __reserved;
+	__aligned_u64 ranges;
+};
+
+struct vfio_device_feature_dma_logging_range {
+	__aligned_u64 iova;
+	__aligned_u64 length;
+};
+
+#define VFIO_DEVICE_FEATURE_DMA_LOGGING_START 6
+
+/*
+ * Upon VFIO_DEVICE_FEATURE_SET stop device DMA logging that was started
+ * by VFIO_DEVICE_FEATURE_DMA_LOGGING_START
+ */
+#define VFIO_DEVICE_FEATURE_DMA_LOGGING_STOP 7
+
+/*
+ * Upon VFIO_DEVICE_FEATURE_GET read back and clear the device DMA log
+ *
+ * Query the device's DMA log for written pages within the given IOVA range.
+ * During querying the log is cleared for the IOVA range.
+ *
+ * bitmap is a pointer to an array of u64s that will hold the output bitmap
+ * with 1 bit reporting a page_size unit of IOVA. The mapping of IOVA to bits
+ * is given by:
+ *  bitmap[(addr - iova)/page_size] & (1ULL << (addr % 64))
+ *
+ * The input page_size can be any power of two value and does not have to
+ * match the value given to VFIO_DEVICE_FEATURE_DMA_LOGGING_START. The driver
+ * will format its internal logging to match the reporting page size, possibly
+ * by replicating bits if the internal page size is lower than requested.
+ *
+ * The LOGGING_REPORT will only set bits in the bitmap and never clear or
+ * perform any initialization of the user provided bitmap.
+ *
+ * If any error is returned userspace should assume that the dirty log is
+ * corrupted. Error recovery is to consider all memory dirty and try to
+ * restart the dirty tracking, or to abort/restart the whole migration.
+ *
+ * If DMA logging is not enabled, an error will be returned.
+ *
+ */
+struct vfio_device_feature_dma_logging_report {
+	__aligned_u64 iova;
+	__aligned_u64 length;
+	__aligned_u64 page_size;
+	__aligned_u64 bitmap;
+};
+
+#define VFIO_DEVICE_FEATURE_DMA_LOGGING_REPORT 8
+
 /* -------- API for Type1 VFIO IOMMU -------- */
 
 /**
@@ -748,6 +1169,44 @@ struct vfio_iommu_type1_info_cap_iova_range {
 	struct	vfio_iova_range iova_ranges[];
 };
 
+/*
+ * The migration capability allows to report supported features for migration.
+ *
+ * The structures below define version 1 of this capability.
+ *
+ * The existence of this capability indicates that IOMMU kernel driver supports
+ * dirty page logging.
+ *
+ * pgsize_bitmap: Kernel driver returns bitmap of supported page sizes for dirty
+ * page logging.
+ * max_dirty_bitmap_size: Kernel driver returns maximum supported dirty bitmap
+ * size in bytes that can be used by user applications when getting the dirty
+ * bitmap.
+ */
+#define VFIO_IOMMU_TYPE1_INFO_CAP_MIGRATION  2
+
+struct vfio_iommu_type1_info_cap_migration {
+	struct	vfio_info_cap_header header;
+	__u32	flags;
+	__u64	pgsize_bitmap;
+	__u64	max_dirty_bitmap_size;		/* in bytes */
+};
+
+/*
+ * The DMA available capability allows to report the current number of
+ * simultaneously outstanding DMA mappings that are allowed.
+ *
+ * The structure below defines version 1 of this capability.
+ *
+ * avail: specifies the current number of outstanding DMA mappings allowed.
+ */
+#define VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL 3
+
+struct vfio_iommu_type1_info_dma_avail {
+	struct	vfio_info_cap_header header;
+	__u32	avail;
+};
+
 #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
 
 /**
@@ -755,12 +1214,22 @@ struct vfio_iommu_type1_info_cap_iova_range {
  *
  * Map process virtual addresses to IO virtual addresses using the
  * provided struct vfio_dma_map. Caller sets argsz. READ &/ WRITE required.
+ *
+ * If flags & VFIO_DMA_MAP_FLAG_VADDR, update the base vaddr for iova, and
+ * unblock translation of host virtual addresses in the iova range.  The vaddr
+ * must have previously been invalidated with VFIO_DMA_UNMAP_FLAG_VADDR.  To
+ * maintain memory consistency within the user application, the updated vaddr
+ * must address the same memory object as originally mapped.  Failure to do so
+ * will result in user memory corruption and/or device misbehavior.  iova and
+ * size must match those in the original MAP_DMA call.  Protection is not
+ * changed, and the READ & WRITE flags must be 0.
  */
 struct vfio_iommu_type1_dma_map {
 	__u32	argsz;
 	__u32	flags;
 #define VFIO_DMA_MAP_FLAG_READ (1 << 0)		/* readable from device */
 #define VFIO_DMA_MAP_FLAG_WRITE (1 << 1)	/* writable from device */
+#define VFIO_DMA_MAP_FLAG_VADDR (1 << 2)
 	__u64	vaddr;				/* Process virtual address */
 	__u64	iova;				/* IO virtual address */
 	__u64	size;				/* Size of mapping (bytes) */
@@ -768,6 +1237,12 @@ struct vfio_iommu_type1_dma_map {
 
 #define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13)
 
+struct vfio_bitmap {
+	__u64        pgsize;	/* page size for bitmap in bytes */
+	__u64        size;	/* in bytes */
+	__u64 __user *data;	/* one bit per page */
+};
+
 /**
  * VFIO_IOMMU_UNMAP_DMA - _IOWR(VFIO_TYPE, VFIO_BASE + 14,
  *							struct vfio_dma_unmap)
@@ -777,12 +1252,34 @@ struct vfio_iommu_type1_dma_map {
  * field.  No guarantee is made to the user that arbitrary unmaps of iova
  * or size different from those used in the original mapping call will
  * succeed.
+ *
+ * VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP should be set to get the dirty bitmap
+ * before unmapping IO virtual addresses. When this flag is set, the user must
+ * provide a struct vfio_bitmap in data[]. User must provide zero-allocated
+ * memory via vfio_bitmap.data and its size in the vfio_bitmap.size field.
+ * A bit in the bitmap represents one page, of user provided page size in
+ * vfio_bitmap.pgsize field, consecutively starting from iova offset. Bit set
+ * indicates that the page at that offset from iova is dirty. A Bitmap of the
+ * pages in the range of unmapped size is returned in the user-provided
+ * vfio_bitmap.data.
+ *
+ * If flags & VFIO_DMA_UNMAP_FLAG_ALL, unmap all addresses.  iova and size
+ * must be 0.  This cannot be combined with the get-dirty-bitmap flag.
+ *
+ * If flags & VFIO_DMA_UNMAP_FLAG_VADDR, do not unmap, but invalidate host
+ * virtual addresses in the iova range.  Tasks that attempt to translate an
+ * iova's vaddr will block.  DMA to already-mapped pages continues.  This
+ * cannot be combined with the get-dirty-bitmap flag.
  */
 struct vfio_iommu_type1_dma_unmap {
 	__u32	argsz;
 	__u32	flags;
+#define VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP (1 << 0)
+#define VFIO_DMA_UNMAP_FLAG_ALL		     (1 << 1)
+#define VFIO_DMA_UNMAP_FLAG_VADDR	     (1 << 2)
 	__u64	iova;				/* IO virtual address */
 	__u64	size;				/* Size of mapping (bytes) */
+	__u8    data[];
 };
 
 #define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14)
@@ -794,6 +1291,57 @@ struct vfio_iommu_type1_dma_unmap {
 #define VFIO_IOMMU_ENABLE	_IO(VFIO_TYPE, VFIO_BASE + 15)
 #define VFIO_IOMMU_DISABLE	_IO(VFIO_TYPE, VFIO_BASE + 16)
 
+/**
+ * VFIO_IOMMU_DIRTY_PAGES - _IOWR(VFIO_TYPE, VFIO_BASE + 17,
+ *                                     struct vfio_iommu_type1_dirty_bitmap)
+ * IOCTL is used for dirty pages logging.
+ * Caller should set flag depending on which operation to perform, details as
+ * below:
+ *
+ * Calling the IOCTL with VFIO_IOMMU_DIRTY_PAGES_FLAG_START flag set, instructs
+ * the IOMMU driver to log pages that are dirtied or potentially dirtied by
+ * the device; designed to be used when a migration is in progress. Dirty pages
+ * are logged until logging is disabled by user application by calling the IOCTL
+ * with VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP flag.
+ *
+ * Calling the IOCTL with VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP flag set, instructs
+ * the IOMMU driver to stop logging dirtied pages.
+ *
+ * Calling the IOCTL with VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP flag set
+ * returns the dirty pages bitmap for IOMMU container for a given IOVA range.
+ * The user must specify the IOVA range and the pgsize through the structure
+ * vfio_iommu_type1_dirty_bitmap_get in the data[] portion. This interface
+ * supports getting a bitmap of the smallest supported pgsize only and can be
+ * modified in future to get a bitmap of any specified supported pgsize. The
+ * user must provide a zeroed memory area for the bitmap memory and specify its
+ * size in bitmap.size. One bit is used to represent one page consecutively
+ * starting from iova offset. The user should provide page size in bitmap.pgsize
+ * field. A bit set in the bitmap indicates that the page at that offset from
+ * iova is dirty. The caller must set argsz to a value including the size of
+ * structure vfio_iommu_type1_dirty_bitmap_get, but excluding the size of the
+ * actual bitmap. If dirty pages logging is not enabled, an error will be
+ * returned.
+ *
+ * Only one of the flags _START, _STOP and _GET may be specified at a time.
+ *
+ */
+struct vfio_iommu_type1_dirty_bitmap {
+	__u32        argsz;
+	__u32        flags;
+#define VFIO_IOMMU_DIRTY_PAGES_FLAG_START	(1 << 0)
+#define VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP	(1 << 1)
+#define VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP	(1 << 2)
+	__u8         data[];
+};
+
+struct vfio_iommu_type1_dirty_bitmap_get {
+	__u64              iova;	/* IO virtual address */
+	__u64              size;	/* Size of iova range */
+	struct vfio_bitmap bitmap;
+};
+
+#define VFIO_IOMMU_DIRTY_PAGES             _IO(VFIO_TYPE, VFIO_BASE + 17)
+
 /* -------- Additional API for SPAPR TCE (Server POWERPC) IOMMU -------- */
 
 /*
diff --git a/include/uapi/linux/vfio_ccw.h b/include/uapi/linux/vfio_ccw.h
index cbecbf0cd54f..aa04f3aa6db0 100644
--- a/include/uapi/linux/vfio_ccw.h
+++ b/include/uapi/linux/vfio_ccw.h
@@ -34,4 +34,23 @@ struct ccw_cmd_region {
 	__u32 ret_code;
 } __packed;
 
+/*
+ * Used for processing commands that read the subchannel-information block
+ * Reading this region triggers a stsch() to hardware
+ * Note: this is controlled by a capability
+ */
+struct ccw_schib_region {
+#define SCHIB_AREA_SIZE 52
+	__u8 schib_area[SCHIB_AREA_SIZE];
+} __packed;
+
+/*
+ * Used for returning a Channel Report Word to userspace.
+ * Note: this is controlled by a capability
+ */
+struct ccw_crw_region {
+	__u32 crw;
+	__u32 pad;
+} __packed;
+
 #endif
diff --git a/include/uapi/linux/vfio_zdev.h b/include/uapi/linux/vfio_zdev.h
new file mode 100644
index 000000000000..77f2aff1f27e
--- /dev/null
+++ b/include/uapi/linux/vfio_zdev.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * VFIO Region definitions for ZPCI devices
+ *
+ * Copyright IBM Corp. 2020
+ *
+ * Author(s): Pierre Morel <pmorel@linux.ibm.com>
+ *            Matthew Rosato <mjrosato@linux.ibm.com>
+ */
+
+#ifndef _VFIO_ZDEV_H_
+#define _VFIO_ZDEV_H_
+
+#include <linux/types.h>
+#include <linux/vfio.h>
+
+/**
+ * VFIO_DEVICE_INFO_CAP_ZPCI_BASE - Base PCI Function information
+ *
+ * This capability provides a set of descriptive information about the
+ * associated PCI function.
+ */
+struct vfio_device_info_cap_zpci_base {
+	struct vfio_info_cap_header header;
+	__u64 start_dma;	/* Start of available DMA addresses */
+	__u64 end_dma;		/* End of available DMA addresses */
+	__u16 pchid;		/* Physical Channel ID */
+	__u16 vfn;		/* Virtual function number */
+	__u16 fmb_length;	/* Measurement Block Length (in bytes) */
+	__u8 pft;		/* PCI Function Type */
+	__u8 gid;		/* PCI function group ID */
+	/* End of version 1 */
+	__u32 fh;		/* PCI function handle */
+	/* End of version 2 */
+};
+
+/**
+ * VFIO_DEVICE_INFO_CAP_ZPCI_GROUP - Base PCI Function Group information
+ *
+ * This capability provides a set of descriptive information about the group of
+ * PCI functions that the associated device belongs to.
+ */
+struct vfio_device_info_cap_zpci_group {
+	struct vfio_info_cap_header header;
+	__u64 dasm;		/* DMA Address space mask */
+	__u64 msi_addr;		/* MSI address */
+	__u64 flags;
+#define VFIO_DEVICE_INFO_ZPCI_FLAG_REFRESH 1 /* Program-specified TLB refresh */
+	__u16 mui;		/* Measurement Block Update Interval */
+	__u16 noi;		/* Maximum number of MSIs */
+	__u16 maxstbl;		/* Maximum Store Block Length */
+	__u8 version;		/* Supported PCI Version */
+	/* End of version 1 */
+	__u8 reserved;
+	__u16 imaxstbl;		/* Maximum Interpreted Store Block Length */
+	/* End of version 2 */
+};
+
+/**
+ * VFIO_DEVICE_INFO_CAP_ZPCI_UTIL - Utility String
+ *
+ * This capability provides the utility string for the associated device, which
+ * is a device identifier string made up of EBCDID characters.  'size' specifies
+ * the length of 'util_str'.
+ */
+struct vfio_device_info_cap_zpci_util {
+	struct vfio_info_cap_header header;
+	__u32 size;
+	__u8 util_str[];
+};
+
+/**
+ * VFIO_DEVICE_INFO_CAP_ZPCI_PFIP - PCI Function Path
+ *
+ * This capability provides the PCI function path string, which is an identifier
+ * that describes the internal hardware path of the device. 'size' specifies
+ * the length of 'pfip'.
+ */
+struct vfio_device_info_cap_zpci_pfip {
+	struct vfio_info_cap_header header;
+	__u32 size;
+	__u8 pfip[];
+};
+
+#endif
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index 40d028eed645..f9f115a7c75b 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -15,6 +15,8 @@
 #include <linux/types.h>
 #include <linux/ioctl.h>
 
+#define VHOST_FILE_UNBIND -1
+
 /* ioctls */
 
 #define VHOST_VIRTIO 0xAF
@@ -87,9 +89,6 @@
 
 /* Set or get vhost backend capability */
 
-/* Use message type V2 */
-#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
-
 #define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
 #define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
 
@@ -116,4 +115,69 @@
 #define VHOST_VSOCK_SET_GUEST_CID	_IOW(VHOST_VIRTIO, 0x60, __u64)
 #define VHOST_VSOCK_SET_RUNNING		_IOW(VHOST_VIRTIO, 0x61, int)
 
+/* VHOST_VDPA specific defines */
+
+/* Get the device id. The device ids follow the same definition of
+ * the device id defined in virtio-spec.
+ */
+#define VHOST_VDPA_GET_DEVICE_ID	_IOR(VHOST_VIRTIO, 0x70, __u32)
+/* Get and set the status. The status bits follow the same definition
+ * of the device status defined in virtio-spec.
+ */
+#define VHOST_VDPA_GET_STATUS		_IOR(VHOST_VIRTIO, 0x71, __u8)
+#define VHOST_VDPA_SET_STATUS		_IOW(VHOST_VIRTIO, 0x72, __u8)
+/* Get and set the device config. The device config follows the same
+ * definition of the device config defined in virtio-spec.
+ */
+#define VHOST_VDPA_GET_CONFIG		_IOR(VHOST_VIRTIO, 0x73, \
+					     struct vhost_vdpa_config)
+#define VHOST_VDPA_SET_CONFIG		_IOW(VHOST_VIRTIO, 0x74, \
+					     struct vhost_vdpa_config)
+/* Enable/disable the ring. */
+#define VHOST_VDPA_SET_VRING_ENABLE	_IOW(VHOST_VIRTIO, 0x75, \
+					     struct vhost_vring_state)
+/* Get the max ring size. */
+#define VHOST_VDPA_GET_VRING_NUM	_IOR(VHOST_VIRTIO, 0x76, __u16)
+
+/* Set event fd for config interrupt*/
+#define VHOST_VDPA_SET_CONFIG_CALL	_IOW(VHOST_VIRTIO, 0x77, int)
+
+/* Get the valid iova range */
+#define VHOST_VDPA_GET_IOVA_RANGE	_IOR(VHOST_VIRTIO, 0x78, \
+					     struct vhost_vdpa_iova_range)
+/* Get the config size */
+#define VHOST_VDPA_GET_CONFIG_SIZE	_IOR(VHOST_VIRTIO, 0x79, __u32)
+
+/* Get the count of all virtqueues */
+#define VHOST_VDPA_GET_VQS_COUNT	_IOR(VHOST_VIRTIO, 0x80, __u32)
+
+/* Get the number of virtqueue groups. */
+#define VHOST_VDPA_GET_GROUP_NUM	_IOR(VHOST_VIRTIO, 0x81, __u32)
+
+/* Get the number of address spaces. */
+#define VHOST_VDPA_GET_AS_NUM		_IOR(VHOST_VIRTIO, 0x7A, unsigned int)
+
+/* Get the group for a virtqueue: read index, write group in num,
+ * The virtqueue index is stored in the index field of
+ * vhost_vring_state. The group for this specific virtqueue is
+ * returned via num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_GET_VRING_GROUP	_IOWR(VHOST_VIRTIO, 0x7B,	\
+					      struct vhost_vring_state)
+/* Set the ASID for a virtqueue group. The group index is stored in
+ * the index field of vhost_vring_state, the ASID associated with this
+ * group is stored at num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_SET_GROUP_ASID	_IOW(VHOST_VIRTIO, 0x7C, \
+					     struct vhost_vring_state)
+
+/* Suspend a device so it does not process virtqueue requests anymore
+ *
+ * After the return of ioctl the device must preserve all the necessary state
+ * (the virtqueue vring base plus the possible device specific states) that is
+ * required for restoring in the future. The device must not change its
+ * configuration after that point.
+ */
+#define VHOST_VDPA_SUSPEND		_IO(VHOST_VIRTIO, 0x7D)
+
 #endif
diff --git a/include/uapi/linux/vhost_types.h b/include/uapi/linux/vhost_types.h
index c907290ff065..53601ce2c20a 100644
--- a/include/uapi/linux/vhost_types.h
+++ b/include/uapi/linux/vhost_types.h
@@ -60,6 +60,17 @@ struct vhost_iotlb_msg {
 #define VHOST_IOTLB_UPDATE         2
 #define VHOST_IOTLB_INVALIDATE     3
 #define VHOST_IOTLB_ACCESS_FAIL    4
+/*
+ * VHOST_IOTLB_BATCH_BEGIN and VHOST_IOTLB_BATCH_END allow modifying
+ * multiple mappings in one go: beginning with
+ * VHOST_IOTLB_BATCH_BEGIN, followed by any number of
+ * VHOST_IOTLB_UPDATE messages, and ending with VHOST_IOTLB_BATCH_END.
+ * When one of these two values is used as the message type, the rest
+ * of the fields in the message are ignored. There's no guarantee that
+ * these changes take place automatically in the device.
+ */
+#define VHOST_IOTLB_BATCH_BEGIN    5
+#define VHOST_IOTLB_BATCH_END      6
 	__u8 type;
 };
 
@@ -76,7 +87,7 @@ struct vhost_msg {
 
 struct vhost_msg_v2 {
 	__u32 type;
-	__u32 reserved;
+	__u32 asid;
 	union {
 		struct vhost_iotlb_msg iotlb;
 		__u8 padding[64];
@@ -96,7 +107,7 @@ struct vhost_memory_region {
 struct vhost_memory {
 	__u32 nregions;
 	__u32 padding;
-	struct vhost_memory_region regions[0];
+	struct vhost_memory_region regions[];
 };
 
 /* VHOST_SCSI specific definitions */
@@ -119,10 +130,38 @@ struct vhost_scsi_target {
 	unsigned short reserved;
 };
 
+/* VHOST_VDPA specific definitions */
+
+struct vhost_vdpa_config {
+	__u32 off;
+	__u32 len;
+	__u8 buf[];
+};
+
+/* vhost vdpa IOVA range
+ * @first: First address that can be mapped by vhost-vDPA
+ * @last: Last address that can be mapped by vhost-vDPA
+ */
+struct vhost_vdpa_iova_range {
+	__u64 first;
+	__u64 last;
+};
+
 /* Feature bits */
 /* Log all write descriptors. Can be changed while device is active. */
 #define VHOST_F_LOG_ALL 26
 /* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */
 #define VHOST_NET_F_VIRTIO_NET_HDR 27
 
+/* Use message type V2 */
+#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
+/* IOTLB can accept batching hints */
+#define VHOST_BACKEND_F_IOTLB_BATCH  0x2
+/* IOTLB can accept address space identifier through V2 type of IOTLB
+ * message
+ */
+#define VHOST_BACKEND_F_IOTLB_ASID  0x3
+/* Device can be suspended */
+#define VHOST_BACKEND_F_SUSPEND  0x4
+
 #endif
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 5f9357dcb060..29da1f4b4578 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -171,6 +171,8 @@ enum v4l2_buf_type {
 	 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT			\
 	 || (type) == V4L2_BUF_TYPE_META_OUTPUT)
 
+#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type))
+
 enum v4l2_tuner_type {
 	V4L2_TUNER_RADIO	     = 1,
 	V4L2_TUNER_ANALOG_TV	     = 2,
@@ -219,9 +221,7 @@ enum v4l2_colorspace {
 	V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 
 	/*
-	 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
-	 * dealing with really old PAL/SECAM recordings. Superseded by
-	 * SMPTE 170M.
+	 * EBU Tech 3213 PAL/SECAM colorspace.
 	 */
 	V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 
@@ -245,6 +245,14 @@ enum v4l2_colorspace {
 
 	/* DCI-P3 colorspace, used by cinema projectors */
 	V4L2_COLORSPACE_DCI_P3        = 12,
+
+#ifdef __KERNEL__
+	/*
+	 * Largest supported colorspace value, assigned by the compiler, used
+	 * by the framework to check for invalid values.
+	 */
+	V4L2_COLORSPACE_LAST,
+#endif
 };
 
 /*
@@ -283,6 +291,13 @@ enum v4l2_xfer_func {
 	V4L2_XFER_FUNC_NONE        = 5,
 	V4L2_XFER_FUNC_DCI_P3      = 6,
 	V4L2_XFER_FUNC_SMPTE2084   = 7,
+#ifdef __KERNEL__
+	/*
+	 * Largest supported transfer function value, assigned by the compiler,
+	 * used by the framework to check for invalid values.
+	 */
+	V4L2_XFER_FUNC_LAST,
+#endif
 };
 
 /*
@@ -343,6 +358,13 @@ enum v4l2_ycbcr_encoding {
 
 	/* SMPTE 240M -- Obsolete HDTV */
 	V4L2_YCBCR_ENC_SMPTE240M      = 8,
+#ifdef __KERNEL__
+	/*
+	 * Largest supported encoding value, assigned by the compiler, used by
+	 * the framework to check for invalid values.
+	 */
+	V4L2_YCBCR_ENC_LAST,
+#endif
 };
 
 /*
@@ -371,9 +393,9 @@ enum v4l2_hsv_encoding {
 
 enum v4l2_quantization {
 	/*
-	 * The default for R'G'B' quantization is always full range, except
-	 * for the BT2020 colorspace. For Y'CbCr the quantization is always
-	 * limited range, except for COLORSPACE_JPEG: this is full range.
+	 * The default for R'G'B' quantization is always full range.
+	 * For Y'CbCr the quantization is always limited range, except
+	 * for COLORSPACE_JPEG: this is full range.
 	 */
 	V4L2_QUANTIZATION_DEFAULT     = 0,
 	V4L2_QUANTIZATION_FULL_RANGE  = 1,
@@ -382,14 +404,13 @@ enum v4l2_quantization {
 
 /*
  * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
- * This depends on whether the image is RGB or not, the colorspace and the
- * Y'CbCr encoding.
+ * This depends on whether the image is RGB or not, the colorspace.
+ * The Y'CbCr encoding is not used anymore, but is still there for backwards
+ * compatibility.
  */
 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
-	(((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
-	 V4L2_QUANTIZATION_LIM_RANGE : \
-	 (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
-	 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
+	(((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
+	 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)
 
 /*
  * Deprecated names for opRGB colorspace (IEC 61966-2-5)
@@ -481,12 +502,13 @@ struct v4l2_capability {
 #define V4L2_CAP_META_CAPTURE		0x00800000  /* Is a metadata capture device */
 
 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
-#define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 #define V4L2_CAP_META_OUTPUT		0x08000000  /* Is a metadata output device */
 
 #define V4L2_CAP_TOUCH                  0x10000000  /* Is a touch device */
 
+#define V4L2_CAP_IO_MC			0x20000000  /* Is input/output controlled by the media controller */
+
 #define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */
 
 /*
@@ -514,7 +536,7 @@ struct v4l2_pix_format {
 
 /*      Pixel format         FOURCC                          depth  Description  */
 
-/* RGB formats */
+/* RGB formats (1 or 2 bytes per pixel) */
 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16  aaaarrrr ggggbbbb */
@@ -523,12 +545,6 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16  rrrrgggg bbbbxxxx */
 #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16  aaaabbbb ggggrrrr */
 #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16  xxxxbbbb ggggrrrr */
-
-/*
- * Originally this had 'BA12' as fourcc, but this clashed with the older
- * V4L2_PIX_FMT_SGRBG12 which inexplicably used that same fourcc.
- * So use 'GA12' instead for V4L2_PIX_FMT_BGRA444.
- */
 #define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16  bbbbgggg rrrraaaa */
 #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16  bbbbgggg rrrrxxxx */
 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
@@ -545,6 +561,8 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16  ARGB-5-5-5 BE */
 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16  XRGB-5-5-5 BE */
 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
+
+/* RGB formats (3 or 4 bytes per pixel) */
 #define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6	  */
 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
@@ -565,12 +583,14 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
 #define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */
+#define V4L2_PIX_FMT_Y14     v4l2_fourcc('Y', '1', '4', ' ') /* 14  Greyscale     */
 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
 #define V4L2_PIX_FMT_Y16_BE  v4l2_fourcc_be('Y', '1', '6', ' ') /* 16  Greyscale BE  */
 
 /* Grey bit-packed formats */
 #define V4L2_PIX_FMT_Y10BPACK    v4l2_fourcc('Y', '1', '0', 'B') /* 10  Greyscale bit-packed */
 #define V4L2_PIX_FMT_Y10P    v4l2_fourcc('Y', '1', '0', 'P') /* 10  Greyscale, MIPI RAW10 packed */
+#define V4L2_PIX_FMT_IPU3_Y10		v4l2_fourcc('i', 'p', '3', 'y') /* IPU3 packed 10-bit greyscale */
 
 /* Palette formats */
 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
@@ -588,13 +608,14 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
+#define V4L2_PIX_FMT_YUV24   v4l2_fourcc('Y', 'U', 'V', '3') /* 24  YUV-8-8-8     */
 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
 #define V4L2_PIX_FMT_AYUV32  v4l2_fourcc('A', 'Y', 'U', 'V') /* 32  AYUV-8-8-8-8  */
 #define V4L2_PIX_FMT_XYUV32  v4l2_fourcc('X', 'Y', 'U', 'V') /* 32  XYUV-8-8-8-8  */
 #define V4L2_PIX_FMT_VUYA32  v4l2_fourcc('V', 'U', 'Y', 'A') /* 32  VUYA-8-8-8-8  */
 #define V4L2_PIX_FMT_VUYX32  v4l2_fourcc('V', 'U', 'Y', 'X') /* 32  VUYX-8-8-8-8  */
-#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
-#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
+#define V4L2_PIX_FMT_YUVA32  v4l2_fourcc('Y', 'U', 'V', 'A') /* 32  YUVA-8-8-8-8  */
+#define V4L2_PIX_FMT_YUVX32  v4l2_fourcc('Y', 'U', 'V', 'X') /* 32  YUVX-8-8-8-8  */
 #define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') /* 12  YUV 4:2:0 2 lines y, 1 line uv interleaved */
 
 /* two planes -- one Y, one Cr + Cb interleaved  */
@@ -604,14 +625,13 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 #define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
 #define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
+#define V4L2_PIX_FMT_P010    v4l2_fourcc('P', '0', '1', '0') /* 24  Y/CbCr 4:2:0 10-bit per component */
 
 /* two non contiguous planes - one Y, one Cr + Cb interleaved  */
 #define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
 #define V4L2_PIX_FMT_NV21M   v4l2_fourcc('N', 'M', '2', '1') /* 21  Y/CrCb 4:2:0  */
 #define V4L2_PIX_FMT_NV16M   v4l2_fourcc('N', 'M', '1', '6') /* 16  Y/CbCr 4:2:2  */
 #define V4L2_PIX_FMT_NV61M   v4l2_fourcc('N', 'M', '6', '1') /* 16  Y/CrCb 4:2:2  */
-#define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
-#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 macroblocks */
 
 /* three planes - Y Cb, Cr */
 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
@@ -629,6 +649,18 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24  YUV444 planar */
 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24  YVU444 planar */
 
+/* Tiled YUV formats */
+#define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2')   /* 12  Y/CbCr 4:2:0  4x4 tiles */
+#define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 tiles */
+#define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') /* 12  Y/CbCr 4:2:0 32x32 tiles */
+#define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') /* 12  Y/CbCr 4:2:0 10-bit 4x4 macroblocks */
+
+/* Tiled YUV formats, non contiguous planes */
+#define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 tiles */
+#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 tiles */
+#define V4L2_PIX_FMT_NV12M_8L128      v4l2_fourcc('N', 'A', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
+#define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
+
 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
@@ -662,6 +694,10 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
 #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
 #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
+#define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') /* 14  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') /* 14  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') /* 14  GRGR.. BGBG.. */
+#define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') /* 14  RGRG.. GBGB.. */
 	/* 14bit raw bayer packed, 7 bytes for every 4 pixels */
 #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
 #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
@@ -693,10 +729,14 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
 #define V4L2_PIX_FMT_VP8      v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
+#define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') /* VP8 parsed frame */
 #define V4L2_PIX_FMT_VP9      v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
+#define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F') /* VP9 parsed frame */
 #define V4L2_PIX_FMT_HEVC     v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */
 #define V4L2_PIX_FMT_FWHT     v4l2_fourcc('F', 'W', 'H', 'T') /* Fast Walsh Hadamard Transform (vicodec) */
 #define V4L2_PIX_FMT_FWHT_STATELESS     v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */
+#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */
+#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */
 
 /*  Vendor-specific formats   */
 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
@@ -729,11 +769,14 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_Y12I     v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
 #define V4L2_PIX_FMT_Z16      v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
 #define V4L2_PIX_FMT_MT21C    v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode  */
+#define V4L2_PIX_FMT_MM21     v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */
 #define V4L2_PIX_FMT_INZI     v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
-#define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */
 #define V4L2_PIX_FMT_CNF4     v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */
+#define V4L2_PIX_FMT_HI240    v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */
+#define V4L2_PIX_FMT_QC08C    v4l2_fourcc('Q', '0', '8', 'C') /* Qualcomm 8-bit compressed */
+#define V4L2_PIX_FMT_QC10C    v4l2_fourcc('Q', '1', '0', 'C') /* Qualcomm 10-bit compressed */
 
-/* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
+/* 10bit raw packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
 #define V4L2_PIX_FMT_IPU3_SBGGR10	v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */
 #define V4L2_PIX_FMT_IPU3_SGBRG10	v4l2_fourcc('i', 'p', '3', 'g') /* IPU3 packed 10-bit GBRG bayer */
 #define V4L2_PIX_FMT_IPU3_SGRBG10	v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */
@@ -762,11 +805,16 @@ struct v4l2_pix_format {
 #define V4L2_META_FMT_D4XX        v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */
 #define V4L2_META_FMT_VIVID	  v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */
 
+/* Vendor specific - used for RK_ISP1 camera sub-system */
+#define V4L2_META_FMT_RK_ISP1_PARAMS	v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */
+#define V4L2_META_FMT_RK_ISP1_STAT_3A	v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */
+
 /* priv field value to indicates that subsequent fields are valid. */
 #define V4L2_PIX_FMT_PRIV_MAGIC		0xfeedcafe
 
 /* Flags */
 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA	0x00000001
+#define V4L2_PIX_FMT_FLAG_SET_CSC	0x00000002
 
 /*
  *	F O R M A T   E N U M E R A T I O N
@@ -777,13 +825,20 @@ struct v4l2_fmtdesc {
 	__u32               flags;
 	__u8		    description[32];   /* Description string */
 	__u32		    pixelformat;       /* Format fourcc      */
-	__u32		    reserved[4];
+	__u32		    mbus_code;		/* Media bus code    */
+	__u32		    reserved[3];
 };
 
 #define V4L2_FMT_FLAG_COMPRESSED		0x0001
 #define V4L2_FMT_FLAG_EMULATED			0x0002
 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM	0x0004
 #define V4L2_FMT_FLAG_DYN_RESOLUTION		0x0008
+#define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL	0x0010
+#define V4L2_FMT_FLAG_CSC_COLORSPACE		0x0020
+#define V4L2_FMT_FLAG_CSC_XFER_FUNC		0x0040
+#define V4L2_FMT_FLAG_CSC_YCBCR_ENC		0x0080
+#define V4L2_FMT_FLAG_CSC_HSV_ENC		V4L2_FMT_FLAG_CSC_YCBCR_ENC
+#define V4L2_FMT_FLAG_CSC_QUANTIZATION		0x0100
 
 	/* Frame Size and frame rate enumeration */
 /*
@@ -936,9 +991,12 @@ struct v4l2_requestbuffers {
 	__u32			type;		/* enum v4l2_buf_type */
 	__u32			memory;		/* enum v4l2_memory */
 	__u32			capabilities;
-	__u32			reserved[1];
+	__u8			flags;
+	__u8			reserved[3];
 };
 
+#define V4L2_MEMORY_FLAG_NON_COHERENT			(1 << 0)
+
 /* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */
 #define V4L2_BUF_CAP_SUPPORTS_MMAP			(1 << 0)
 #define V4L2_BUF_CAP_SUPPORTS_USERPTR			(1 << 1)
@@ -946,6 +1004,7 @@ struct v4l2_requestbuffers {
 #define V4L2_BUF_CAP_SUPPORTS_REQUESTS			(1 << 3)
 #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS		(1 << 4)
 #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF	(1 << 5)
+#define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS		(1 << 6)
 
 /**
  * struct v4l2_plane - plane info for multi-planar buffers
@@ -959,8 +1018,10 @@ struct v4l2_requestbuffers {
  *			pointing to this plane
  * @fd:			when memory is V4L2_MEMORY_DMABUF, a userspace file
  *			descriptor associated with this plane
+ * @m:			union of @mem_offset, @userptr and @fd
  * @data_offset:	offset in the plane to the start of data; usually 0,
  *			unless there is a header in front of the data
+ * @reserved:		drivers and applications must zero this array
  *
  * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
  * with two planes can have one plane for Y, and another for interleaved CbCr
@@ -1002,10 +1063,14 @@ struct v4l2_plane {
  *		a userspace file descriptor associated with this buffer
  * @planes:	for multiplanar buffers; userspace pointer to the array of plane
  *		info structs for this buffer
+ * @m:		union of @offset, @userptr, @planes and @fd
  * @length:	size in bytes of the buffer (NOT its payload) for single-plane
  *		buffers (when type != *_MPLANE); number of elements in the
  *		planes array for multi-plane buffers
+ * @reserved2:	drivers and applications must zero this field
  * @request_fd: fd of the request that this buffer should use
+ * @reserved:	for backwards compatibility with applications that do not know
+ *		about @request_fd
  *
  * Contains data exchanged by application and driver using one of the Streaming
  * I/O methods.
@@ -1043,7 +1108,7 @@ struct v4l2_buffer {
 #ifndef __KERNEL__
 /**
  * v4l2_timeval_to_ns - Convert timeval to nanoseconds
- * @ts:		pointer to the timeval variable to be converted
+ * @tv:		pointer to the timeval variable to be converted
  *
  * Returns the scalar nanosecond representation of the timeval
  * parameter.
@@ -1104,6 +1169,7 @@ static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv)
  * @flags:	flags for newly created file, currently only O_CLOEXEC is
  *		supported, refer to manual of open syscall for more details
  * @fd:		file descriptor associated with DMABUF (set by driver)
+ * @reserved:	drivers and applications must zero this array
  *
  * Contains data used for exporting a video buffer as DMABUF file descriptor.
  * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
@@ -1168,7 +1234,7 @@ struct v4l2_window {
 	struct v4l2_rect        w;
 	__u32			field;	 /* enum v4l2_field */
 	__u32			chromakey;
-	struct v4l2_clip	__user *clips;
+	struct v4l2_clip	*clips;
 	__u32			clipcount;
 	void			__user *bitmap;
 	__u8                    global_alpha;
@@ -1242,6 +1308,10 @@ struct v4l2_selection {
 
 typedef __u64 v4l2_std_id;
 
+/*
+ * Attention: Keep the V4L2_STD_* bit definitions in sync with
+ * include/dt-bindings/display/sdtv-standards.h SDTV_STD_* bit definitions.
+ */
 /* one bit for each */
 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
@@ -1531,7 +1601,8 @@ struct v4l2_bt_timings {
 	((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
 	((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
-	 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
+	 ((bt)->interlaced ? \
+	  ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \
 	((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
 
@@ -1710,6 +1781,24 @@ struct v4l2_ext_control {
 		__u16 __user *p_u16;
 		__u32 __user *p_u32;
 		struct v4l2_area __user *p_area;
+		struct v4l2_ctrl_h264_sps __user *p_h264_sps;
+		struct v4l2_ctrl_h264_pps *p_h264_pps;
+		struct v4l2_ctrl_h264_scaling_matrix __user *p_h264_scaling_matrix;
+		struct v4l2_ctrl_h264_pred_weights __user *p_h264_pred_weights;
+		struct v4l2_ctrl_h264_slice_params __user *p_h264_slice_params;
+		struct v4l2_ctrl_h264_decode_params __user *p_h264_decode_params;
+		struct v4l2_ctrl_fwht_params __user *p_fwht_params;
+		struct v4l2_ctrl_vp8_frame __user *p_vp8_frame;
+		struct v4l2_ctrl_mpeg2_sequence __user *p_mpeg2_sequence;
+		struct v4l2_ctrl_mpeg2_picture __user *p_mpeg2_picture;
+		struct v4l2_ctrl_mpeg2_quantisation __user *p_mpeg2_quantisation;
+		struct v4l2_ctrl_vp9_compressed_hdr __user *p_vp9_compressed_hdr_probs;
+		struct v4l2_ctrl_vp9_frame __user *p_vp9_frame;
+		struct v4l2_ctrl_hevc_sps __user *p_hevc_sps;
+		struct v4l2_ctrl_hevc_pps __user *p_hevc_pps;
+		struct v4l2_ctrl_hevc_slice_params __user *p_hevc_slice_params;
+		struct v4l2_ctrl_hevc_scaling_matrix __user *p_hevc_scaling_matrix;
+		struct v4l2_ctrl_hevc_decode_params __user *p_hevc_decode_params;
 		void __user *ptr;
 	};
 } __attribute__ ((packed));
@@ -1756,6 +1845,33 @@ enum v4l2_ctrl_type {
 	V4L2_CTRL_TYPE_U16	     = 0x0101,
 	V4L2_CTRL_TYPE_U32	     = 0x0102,
 	V4L2_CTRL_TYPE_AREA          = 0x0106,
+
+	V4L2_CTRL_TYPE_HDR10_CLL_INFO		= 0x0110,
+	V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY	= 0x0111,
+
+	V4L2_CTRL_TYPE_H264_SPS             = 0x0200,
+	V4L2_CTRL_TYPE_H264_PPS		    = 0x0201,
+	V4L2_CTRL_TYPE_H264_SCALING_MATRIX  = 0x0202,
+	V4L2_CTRL_TYPE_H264_SLICE_PARAMS    = 0x0203,
+	V4L2_CTRL_TYPE_H264_DECODE_PARAMS   = 0x0204,
+	V4L2_CTRL_TYPE_H264_PRED_WEIGHTS    = 0x0205,
+
+	V4L2_CTRL_TYPE_FWHT_PARAMS	    = 0x0220,
+
+	V4L2_CTRL_TYPE_VP8_FRAME            = 0x0240,
+
+	V4L2_CTRL_TYPE_MPEG2_QUANTISATION   = 0x0250,
+	V4L2_CTRL_TYPE_MPEG2_SEQUENCE       = 0x0251,
+	V4L2_CTRL_TYPE_MPEG2_PICTURE        = 0x0252,
+
+	V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR	= 0x0260,
+	V4L2_CTRL_TYPE_VP9_FRAME		= 0x0261,
+
+	V4L2_CTRL_TYPE_HEVC_SPS			= 0x0270,
+	V4L2_CTRL_TYPE_HEVC_PPS			= 0x0271,
+	V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS	= 0x0272,
+	V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX	= 0x0273,
+	V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS	= 0x0274,
 };
 
 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
@@ -1811,6 +1927,7 @@ struct v4l2_querymenu {
 #define V4L2_CTRL_FLAG_HAS_PAYLOAD	0x0100
 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE	0x0200
 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT	0x0400
+#define V4L2_CTRL_FLAG_DYNAMIC_ARRAY	0x0800
 
 /*  Query flags, to be ORed with the control ID */
 #define V4L2_CTRL_FLAG_NEXT_CTRL	0x80000000
@@ -2193,6 +2310,7 @@ struct v4l2_mpeg_vbi_fmt_ivtv {
  *			this plane will be used
  * @bytesperline:	distance in bytes between the leftmost pixels in two
  *			adjacent lines
+ * @reserved:		drivers and applications must zero this array
  */
 struct v4l2_plane_pix_format {
 	__u32		sizeimage;
@@ -2211,8 +2329,10 @@ struct v4l2_plane_pix_format {
  * @num_planes:		number of planes for this format
  * @flags:		format flags (V4L2_PIX_FMT_FLAG_*)
  * @ycbcr_enc:		enum v4l2_ycbcr_encoding, Y'CbCr encoding
+ * @hsv_enc:		enum v4l2_hsv_encoding, HSV encoding
  * @quantization:	enum v4l2_quantization, colorspace quantization
  * @xfer_func:		enum v4l2_xfer_func, colorspace transfer function
+ * @reserved:		drivers and applications must zero this array
  */
 struct v4l2_pix_format_mplane {
 	__u32				width;
@@ -2237,6 +2357,7 @@ struct v4l2_pix_format_mplane {
  * struct v4l2_sdr_format - SDR format definition
  * @pixelformat:	little endian four character code (fourcc)
  * @buffersize:		maximum size in bytes required for data
+ * @reserved:		drivers and applications must zero this array
  */
 struct v4l2_sdr_format {
 	__u32				pixelformat;
@@ -2263,6 +2384,8 @@ struct v4l2_meta_format {
  * @vbi:	raw VBI capture or output parameters
  * @sliced:	sliced VBI capture or output parameters
  * @raw_data:	placeholder for future extensions and custom formats
+ * @fmt:	union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr, @meta
+ *		and @raw_data
  */
 struct v4l2_format {
 	__u32	 type;
@@ -2312,6 +2435,7 @@ struct v4l2_event_vsync {
 #define V4L2_EVENT_CTRL_CH_VALUE		(1 << 0)
 #define V4L2_EVENT_CTRL_CH_FLAGS		(1 << 1)
 #define V4L2_EVENT_CTRL_CH_RANGE		(1 << 2)
+#define V4L2_EVENT_CTRL_CH_DIMENSIONS		(1 << 3)
 
 struct v4l2_event_ctrl {
 	__u32 changes;
@@ -2435,6 +2559,9 @@ struct v4l2_dbg_chip_info {
  * @memory:	enum v4l2_memory; buffer memory type
  * @format:	frame format, for which buffers are requested
  * @capabilities: capabilities of this buffer type.
+ * @flags:	additional buffer management attributes (ignored unless the
+ *		queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability
+ *		and configured for MMAP streaming I/O).
  * @reserved:	future extensions
  */
 struct v4l2_create_buffers {
@@ -2443,7 +2570,8 @@ struct v4l2_create_buffers {
 	__u32			memory;
 	struct v4l2_format	format;
 	__u32			capabilities;
-	__u32			reserved[7];
+	__u32			flags;
+	__u32			reserved[6];
 };
 
 /*
@@ -2551,4 +2679,15 @@ struct v4l2_create_buffers {
 
 #define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */
 
+/* Deprecated definitions kept for backwards compatibility */
+#ifndef __KERNEL__
+#define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16
+#define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32
+/*
+ * This capability was never implemented, anyone using this cap should drop it
+ * from their code.
+ */
+#define V4L2_CAP_ASYNCIO 0x02000000
+#endif
+
 #endif /* _UAPI__LINUX_VIDEODEV2_H */
diff --git a/include/uapi/linux/virtio_9p.h b/include/uapi/linux/virtio_9p.h
index 277c4ad44e84..374b68f8ac6e 100644
--- a/include/uapi/linux/virtio_9p.h
+++ b/include/uapi/linux/virtio_9p.h
@@ -25,7 +25,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE. */
-#include <linux/types.h>
+#include <linux/virtio_types.h>
 #include <linux/virtio_ids.h>
 #include <linux/virtio_config.h>
 
@@ -36,9 +36,9 @@
 
 struct virtio_9p_config {
 	/* length of the tag name */
-	__u16 tag_len;
+	__virtio16 tag_len;
 	/* non-NULL terminated tag name */
-	__u8 tag[0];
+	__u8 tag[];
 } __attribute__((packed));
 
 #endif /* _LINUX_VIRTIO_9P_H */
diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h
index a1966cd7b677..ddaa45e723c4 100644
--- a/include/uapi/linux/virtio_balloon.h
+++ b/include/uapi/linux/virtio_balloon.h
@@ -36,6 +36,7 @@
 #define VIRTIO_BALLOON_F_DEFLATE_ON_OOM	2 /* Deflate balloon on OOM */
 #define VIRTIO_BALLOON_F_FREE_PAGE_HINT	3 /* VQ to report free pages */
 #define VIRTIO_BALLOON_F_PAGE_POISON	4 /* Guest is using page poisoning */
+#define VIRTIO_BALLOON_F_REPORTING	5 /* Page reporting virtqueue */
 
 /* Size of a PFN in the balloon interface. */
 #define VIRTIO_BALLOON_PFN_SHIFT 12
@@ -44,13 +45,20 @@
 #define VIRTIO_BALLOON_CMD_ID_DONE	1
 struct virtio_balloon_config {
 	/* Number of pages host wants Guest to give up. */
-	__u32 num_pages;
+	__le32 num_pages;
 	/* Number of pages we've actually got in balloon. */
-	__u32 actual;
-	/* Free page report command id, readonly by guest */
-	__u32 free_page_report_cmd_id;
+	__le32 actual;
+	/*
+	 * Free page hint command id, readonly by guest.
+	 * Was previously named free_page_report_cmd_id so we
+	 * need to carry that name for legacy support.
+	 */
+	union {
+		__le32 free_page_hint_cmd_id;
+		__le32 free_page_report_cmd_id;	/* deprecated */
+	};
 	/* Stores PAGE_POISON if page poisoning is in use */
-	__u32 poison_val;
+	__le32 poison_val;
 };
 
 #define VIRTIO_BALLOON_S_SWAP_IN  0   /* Amount of memory swapped in */
diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h
index 0f99d7b49ede..58e70b24b504 100644
--- a/include/uapi/linux/virtio_blk.h
+++ b/include/uapi/linux/virtio_blk.h
@@ -40,6 +40,7 @@
 #define VIRTIO_BLK_F_MQ		12	/* support more than one vq */
 #define VIRTIO_BLK_F_DISCARD	13	/* DISCARD is supported */
 #define VIRTIO_BLK_F_WRITE_ZEROES	14	/* WRITE ZEROES is supported */
+#define VIRTIO_BLK_F_SECURE_ERASE	16 /* Secure Erase is supported */
 
 /* Legacy feature bits */
 #ifndef VIRTIO_BLK_NO_LEGACY
@@ -57,20 +58,20 @@
 
 struct virtio_blk_config {
 	/* The capacity (in 512-byte sectors). */
-	__u64 capacity;
+	__virtio64 capacity;
 	/* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
-	__u32 size_max;
+	__virtio32 size_max;
 	/* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
-	__u32 seg_max;
+	__virtio32 seg_max;
 	/* geometry of the device (if VIRTIO_BLK_F_GEOMETRY) */
 	struct virtio_blk_geometry {
-		__u16 cylinders;
+		__virtio16 cylinders;
 		__u8 heads;
 		__u8 sectors;
 	} geometry;
 
 	/* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
-	__u32 blk_size;
+	__virtio32 blk_size;
 
 	/* the next 4 entries are guarded by VIRTIO_BLK_F_TOPOLOGY  */
 	/* exponent for physical block per logical block. */
@@ -78,42 +79,42 @@ struct virtio_blk_config {
 	/* alignment offset in logical blocks. */
 	__u8 alignment_offset;
 	/* minimum I/O size without performance penalty in logical blocks. */
-	__u16 min_io_size;
+	__virtio16 min_io_size;
 	/* optimal sustained I/O size in logical blocks. */
-	__u32 opt_io_size;
+	__virtio32 opt_io_size;
 
 	/* writeback mode (if VIRTIO_BLK_F_CONFIG_WCE) */
 	__u8 wce;
 	__u8 unused;
 
 	/* number of vqs, only available when VIRTIO_BLK_F_MQ is set */
-	__u16 num_queues;
+	__virtio16 num_queues;
 
 	/* the next 3 entries are guarded by VIRTIO_BLK_F_DISCARD */
 	/*
 	 * The maximum discard sectors (in 512-byte sectors) for
 	 * one segment.
 	 */
-	__u32 max_discard_sectors;
+	__virtio32 max_discard_sectors;
 	/*
 	 * The maximum number of discard segments in a
 	 * discard command.
 	 */
-	__u32 max_discard_seg;
+	__virtio32 max_discard_seg;
 	/* Discard commands must be aligned to this number of sectors. */
-	__u32 discard_sector_alignment;
+	__virtio32 discard_sector_alignment;
 
 	/* the next 3 entries are guarded by VIRTIO_BLK_F_WRITE_ZEROES */
 	/*
 	 * The maximum number of write zeroes sectors (in 512-byte sectors) in
 	 * one segment.
 	 */
-	__u32 max_write_zeroes_sectors;
+	__virtio32 max_write_zeroes_sectors;
 	/*
 	 * The maximum number of segments in a write zeroes
 	 * command.
 	 */
-	__u32 max_write_zeroes_seg;
+	__virtio32 max_write_zeroes_seg;
 	/*
 	 * Set if a VIRTIO_BLK_T_WRITE_ZEROES request may result in the
 	 * deallocation of one or more of the sectors.
@@ -121,6 +122,21 @@ struct virtio_blk_config {
 	__u8 write_zeroes_may_unmap;
 
 	__u8 unused1[3];
+
+	/* the next 3 entries are guarded by VIRTIO_BLK_F_SECURE_ERASE */
+	/*
+	 * The maximum secure erase sectors (in 512-byte sectors) for
+	 * one segment.
+	 */
+	__virtio32 max_secure_erase_sectors;
+	/*
+	 * The maximum number of secure erase segments in a
+	 * secure erase command.
+	 */
+	__virtio32 max_secure_erase_seg;
+	/* Secure erase commands must be aligned to this number of sectors. */
+	__virtio32 secure_erase_sector_alignment;
+
 } __attribute__((packed));
 
 /*
@@ -155,6 +171,9 @@ struct virtio_blk_config {
 /* Write zeroes command */
 #define VIRTIO_BLK_T_WRITE_ZEROES	13
 
+/* Secure erase command */
+#define VIRTIO_BLK_T_SECURE_ERASE	14
+
 #ifndef VIRTIO_BLK_NO_LEGACY
 /* Barrier before this op. */
 #define VIRTIO_BLK_T_BARRIER	0x80000000
diff --git a/include/uapi/linux/virtio_bt.h b/include/uapi/linux/virtio_bt.h
new file mode 100644
index 000000000000..a7bd48daa9a9
--- /dev/null
+++ b/include/uapi/linux/virtio_bt.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+#ifndef _UAPI_LINUX_VIRTIO_BT_H
+#define _UAPI_LINUX_VIRTIO_BT_H
+
+#include <linux/virtio_types.h>
+
+/* Feature bits */
+#define VIRTIO_BT_F_VND_HCI	0	/* Indicates vendor command support */
+#define VIRTIO_BT_F_MSFT_EXT	1	/* Indicates MSFT vendor support */
+#define VIRTIO_BT_F_AOSP_EXT	2	/* Indicates AOSP vendor support */
+
+enum virtio_bt_config_type {
+	VIRTIO_BT_CONFIG_TYPE_PRIMARY	= 0,
+	VIRTIO_BT_CONFIG_TYPE_AMP	= 1,
+};
+
+enum virtio_bt_config_vendor {
+	VIRTIO_BT_CONFIG_VENDOR_NONE	= 0,
+	VIRTIO_BT_CONFIG_VENDOR_ZEPHYR	= 1,
+	VIRTIO_BT_CONFIG_VENDOR_INTEL	= 2,
+	VIRTIO_BT_CONFIG_VENDOR_REALTEK	= 3,
+};
+
+struct virtio_bt_config {
+	__u8  type;
+	__u16 vendor;
+	__u16 msft_opcode;
+} __attribute__((packed));
+
+#endif /* _UAPI_LINUX_VIRTIO_BT_H */
diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
index ff8e7dc9d4dd..3c05162bc988 100644
--- a/include/uapi/linux/virtio_config.h
+++ b/include/uapi/linux/virtio_config.h
@@ -52,7 +52,7 @@
  * rest are per-device feature bits.
  */
 #define VIRTIO_TRANSPORT_F_START	28
-#define VIRTIO_TRANSPORT_F_END		38
+#define VIRTIO_TRANSPORT_F_END		41
 
 #ifndef VIRTIO_CONFIG_NO_LEGACY
 /* Do we get callbacks when the ring is completely used, even if we've
@@ -67,18 +67,28 @@
 #define VIRTIO_F_VERSION_1		32
 
 /*
- * If clear - device has the IOMMU bypass quirk feature.
- * If set - use platform tools to detect the IOMMU.
+ * If clear - device has the platform DMA (e.g. IOMMU) bypass quirk feature.
+ * If set - use platform DMA tools to access the memory.
  *
  * Note the reverse polarity (compared to most other features),
  * this is for compatibility with legacy systems.
  */
-#define VIRTIO_F_IOMMU_PLATFORM		33
+#define VIRTIO_F_ACCESS_PLATFORM	33
+#ifndef __KERNEL__
+/* Legacy name for VIRTIO_F_ACCESS_PLATFORM (for compatibility with old userspace) */
+#define VIRTIO_F_IOMMU_PLATFORM		VIRTIO_F_ACCESS_PLATFORM
+#endif /* __KERNEL__ */
 
 /* This feature indicates support for the packed virtqueue layout. */
 #define VIRTIO_F_RING_PACKED		34
 
 /*
+ * Inorder feature indicates that all buffers are used by the device
+ * in the same order in which they have been made available.
+ */
+#define VIRTIO_F_IN_ORDER		35
+
+/*
  * This feature indicates that memory accesses by the driver and the
  * device are ordered in a way described by the platform.
  */
@@ -88,4 +98,9 @@
  * Does the device support Single Root I/O Virtualization?
  */
 #define VIRTIO_F_SR_IOV			37
+
+/*
+ * This feature indicates that the driver can reset a queue individually.
+ */
+#define VIRTIO_F_RING_RESET		40
 #endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */
diff --git a/include/uapi/linux/virtio_console.h b/include/uapi/linux/virtio_console.h
index b7fb108c9310..7e6ec2ff0560 100644
--- a/include/uapi/linux/virtio_console.h
+++ b/include/uapi/linux/virtio_console.h
@@ -45,13 +45,13 @@
 
 struct virtio_console_config {
 	/* colums of the screens */
-	__u16 cols;
+	__virtio16 cols;
 	/* rows of the screens */
-	__u16 rows;
+	__virtio16 rows;
 	/* max. number of ports this device can hold */
-	__u32 max_nr_ports;
+	__virtio32 max_nr_ports;
 	/* emergency write register */
-	__u32 emerg_wr;
+	__virtio32 emerg_wr;
 } __attribute__((packed));
 
 /*
diff --git a/include/uapi/linux/virtio_crypto.h b/include/uapi/linux/virtio_crypto.h
index 50cdc8aebfcf..71a54a6849ca 100644
--- a/include/uapi/linux/virtio_crypto.h
+++ b/include/uapi/linux/virtio_crypto.h
@@ -37,6 +37,7 @@
 #define VIRTIO_CRYPTO_SERVICE_HASH   1
 #define VIRTIO_CRYPTO_SERVICE_MAC    2
 #define VIRTIO_CRYPTO_SERVICE_AEAD   3
+#define VIRTIO_CRYPTO_SERVICE_AKCIPHER 4
 
 #define VIRTIO_CRYPTO_OPCODE(service, op)   (((service) << 8) | (op))
 
@@ -57,6 +58,10 @@ struct virtio_crypto_ctrl_header {
 	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x02)
 #define VIRTIO_CRYPTO_AEAD_DESTROY_SESSION \
 	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x03)
+#define VIRTIO_CRYPTO_AKCIPHER_CREATE_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x04)
+#define VIRTIO_CRYPTO_AKCIPHER_DESTROY_SESSION \
+	   VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x05)
 	__le32 opcode;
 	__le32 algo;
 	__le32 flag;
@@ -180,6 +185,58 @@ struct virtio_crypto_aead_create_session_req {
 	__u8 padding[32];
 };
 
+struct virtio_crypto_rsa_session_para {
+#define VIRTIO_CRYPTO_RSA_RAW_PADDING   0
+#define VIRTIO_CRYPTO_RSA_PKCS1_PADDING 1
+	__le32 padding_algo;
+
+#define VIRTIO_CRYPTO_RSA_NO_HASH   0
+#define VIRTIO_CRYPTO_RSA_MD2       1
+#define VIRTIO_CRYPTO_RSA_MD3       2
+#define VIRTIO_CRYPTO_RSA_MD4       3
+#define VIRTIO_CRYPTO_RSA_MD5       4
+#define VIRTIO_CRYPTO_RSA_SHA1      5
+#define VIRTIO_CRYPTO_RSA_SHA256    6
+#define VIRTIO_CRYPTO_RSA_SHA384    7
+#define VIRTIO_CRYPTO_RSA_SHA512    8
+#define VIRTIO_CRYPTO_RSA_SHA224    9
+	__le32 hash_algo;
+};
+
+struct virtio_crypto_ecdsa_session_para {
+#define VIRTIO_CRYPTO_CURVE_UNKNOWN   0
+#define VIRTIO_CRYPTO_CURVE_NIST_P192 1
+#define VIRTIO_CRYPTO_CURVE_NIST_P224 2
+#define VIRTIO_CRYPTO_CURVE_NIST_P256 3
+#define VIRTIO_CRYPTO_CURVE_NIST_P384 4
+#define VIRTIO_CRYPTO_CURVE_NIST_P521 5
+	__le32 curve_id;
+	__le32 padding;
+};
+
+struct virtio_crypto_akcipher_session_para {
+#define VIRTIO_CRYPTO_NO_AKCIPHER    0
+#define VIRTIO_CRYPTO_AKCIPHER_RSA   1
+#define VIRTIO_CRYPTO_AKCIPHER_DSA   2
+#define VIRTIO_CRYPTO_AKCIPHER_ECDSA 3
+	__le32 algo;
+
+#define VIRTIO_CRYPTO_AKCIPHER_KEY_TYPE_PUBLIC  1
+#define VIRTIO_CRYPTO_AKCIPHER_KEY_TYPE_PRIVATE 2
+	__le32 keytype;
+	__le32 keylen;
+
+	union {
+		struct virtio_crypto_rsa_session_para rsa;
+		struct virtio_crypto_ecdsa_session_para ecdsa;
+	} u;
+};
+
+struct virtio_crypto_akcipher_create_session_req {
+	struct virtio_crypto_akcipher_session_para para;
+	__u8 padding[36];
+};
+
 struct virtio_crypto_alg_chain_session_para {
 #define VIRTIO_CRYPTO_SYM_ALG_CHAIN_ORDER_HASH_THEN_CIPHER  1
 #define VIRTIO_CRYPTO_SYM_ALG_CHAIN_ORDER_CIPHER_THEN_HASH  2
@@ -247,6 +304,8 @@ struct virtio_crypto_op_ctrl_req {
 			mac_create_session;
 		struct virtio_crypto_aead_create_session_req
 			aead_create_session;
+		struct virtio_crypto_akcipher_create_session_req
+			akcipher_create_session;
 		struct virtio_crypto_destroy_session_req
 			destroy_session;
 		__u8 padding[56];
@@ -266,6 +325,14 @@ struct virtio_crypto_op_header {
 	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x00)
 #define VIRTIO_CRYPTO_AEAD_DECRYPT \
 	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x01)
+#define VIRTIO_CRYPTO_AKCIPHER_ENCRYPT \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x00)
+#define VIRTIO_CRYPTO_AKCIPHER_DECRYPT \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x01)
+#define VIRTIO_CRYPTO_AKCIPHER_SIGN \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x02)
+#define VIRTIO_CRYPTO_AKCIPHER_VERIFY \
+	VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x03)
 	__le32 opcode;
 	/* algo should be service-specific algorithms */
 	__le32 algo;
@@ -390,6 +457,16 @@ struct virtio_crypto_aead_data_req {
 	__u8 padding[32];
 };
 
+struct virtio_crypto_akcipher_para {
+	__le32 src_data_len;
+	__le32 dst_data_len;
+};
+
+struct virtio_crypto_akcipher_data_req {
+	struct virtio_crypto_akcipher_para para;
+	__u8 padding[40];
+};
+
 /* The request of the data virtqueue's packet */
 struct virtio_crypto_op_data_req {
 	struct virtio_crypto_op_header header;
@@ -399,6 +476,7 @@ struct virtio_crypto_op_data_req {
 		struct virtio_crypto_hash_data_req hash_req;
 		struct virtio_crypto_mac_data_req mac_req;
 		struct virtio_crypto_aead_data_req aead_req;
+		struct virtio_crypto_akcipher_data_req akcipher_req;
 		__u8 padding[48];
 	} u;
 };
@@ -408,39 +486,41 @@ struct virtio_crypto_op_data_req {
 #define VIRTIO_CRYPTO_BADMSG    2
 #define VIRTIO_CRYPTO_NOTSUPP   3
 #define VIRTIO_CRYPTO_INVSESS   4 /* Invalid session id */
+#define VIRTIO_CRYPTO_NOSPC     5 /* no free session ID */
+#define VIRTIO_CRYPTO_KEY_REJECTED 6 /* Signature verification failed */
 
 /* The accelerator hardware is ready */
 #define VIRTIO_CRYPTO_S_HW_READY  (1 << 0)
 
 struct virtio_crypto_config {
 	/* See VIRTIO_CRYPTO_OP_* above */
-	__u32  status;
+	__le32  status;
 
 	/*
 	 * Maximum number of data queue
 	 */
-	__u32  max_dataqueues;
+	__le32  max_dataqueues;
 
 	/*
 	 * Specifies the services mask which the device support,
 	 * see VIRTIO_CRYPTO_SERVICE_* above
 	 */
-	__u32 crypto_services;
+	__le32 crypto_services;
 
 	/* Detailed algorithms mask */
-	__u32 cipher_algo_l;
-	__u32 cipher_algo_h;
-	__u32 hash_algo;
-	__u32 mac_algo_l;
-	__u32 mac_algo_h;
-	__u32 aead_algo;
+	__le32 cipher_algo_l;
+	__le32 cipher_algo_h;
+	__le32 hash_algo;
+	__le32 mac_algo_l;
+	__le32 mac_algo_h;
+	__le32 aead_algo;
 	/* Maximum length of cipher key */
-	__u32 max_cipher_key_len;
+	__le32 max_cipher_key_len;
 	/* Maximum length of authenticated key */
-	__u32 max_auth_key_len;
-	__u32 reserve;
+	__le32 max_auth_key_len;
+	__le32 akcipher_algo;
 	/* Maximum size of each crypto request's content */
-	__u64 max_size;
+	__le64 max_size;
 };
 
 struct virtio_crypto_inhdr {
diff --git a/include/uapi/linux/virtio_fs.h b/include/uapi/linux/virtio_fs.h
index b02eb2ac3d99..bea38291421b 100644
--- a/include/uapi/linux/virtio_fs.h
+++ b/include/uapi/linux/virtio_fs.h
@@ -13,7 +13,10 @@ struct virtio_fs_config {
 	__u8 tag[36];
 
 	/* Number of request queues */
-	__u32 num_request_queues;
+	__le32 num_request_queues;
 } __attribute__((packed));
 
+/* For the id field in virtio_pci_shm_cap */
+#define VIRTIO_FS_SHMCAP_ID_CACHE 0
+
 #endif /* _UAPI_LINUX_VIRTIO_FS_H */
diff --git a/include/uapi/linux/virtio_gpio.h b/include/uapi/linux/virtio_gpio.h
new file mode 100644
index 000000000000..d4b29d9a39dd
--- /dev/null
+++ b/include/uapi/linux/virtio_gpio.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef _LINUX_VIRTIO_GPIO_H
+#define _LINUX_VIRTIO_GPIO_H
+
+#include <linux/types.h>
+
+/* Virtio GPIO Feature bits */
+#define VIRTIO_GPIO_F_IRQ			0
+
+/* Virtio GPIO request types */
+#define VIRTIO_GPIO_MSG_GET_NAMES		0x0001
+#define VIRTIO_GPIO_MSG_GET_DIRECTION		0x0002
+#define VIRTIO_GPIO_MSG_SET_DIRECTION		0x0003
+#define VIRTIO_GPIO_MSG_GET_VALUE		0x0004
+#define VIRTIO_GPIO_MSG_SET_VALUE		0x0005
+#define VIRTIO_GPIO_MSG_IRQ_TYPE		0x0006
+
+/* Possible values of the status field */
+#define VIRTIO_GPIO_STATUS_OK			0x0
+#define VIRTIO_GPIO_STATUS_ERR			0x1
+
+/* Direction types */
+#define VIRTIO_GPIO_DIRECTION_NONE		0x00
+#define VIRTIO_GPIO_DIRECTION_OUT		0x01
+#define VIRTIO_GPIO_DIRECTION_IN		0x02
+
+/* Virtio GPIO IRQ types */
+#define VIRTIO_GPIO_IRQ_TYPE_NONE		0x00
+#define VIRTIO_GPIO_IRQ_TYPE_EDGE_RISING	0x01
+#define VIRTIO_GPIO_IRQ_TYPE_EDGE_FALLING	0x02
+#define VIRTIO_GPIO_IRQ_TYPE_EDGE_BOTH		0x03
+#define VIRTIO_GPIO_IRQ_TYPE_LEVEL_HIGH		0x04
+#define VIRTIO_GPIO_IRQ_TYPE_LEVEL_LOW		0x08
+
+struct virtio_gpio_config {
+	__le16 ngpio;
+	__u8 padding[2];
+	__le32 gpio_names_size;
+};
+
+/* Virtio GPIO Request / Response */
+struct virtio_gpio_request {
+	__le16 type;
+	__le16 gpio;
+	__le32 value;
+};
+
+struct virtio_gpio_response {
+	__u8 status;
+	__u8 value;
+};
+
+struct virtio_gpio_response_get_names {
+	__u8 status;
+	__u8 value[];
+};
+
+/* Virtio GPIO IRQ Request / Response */
+struct virtio_gpio_irq_request {
+	__le16 gpio;
+};
+
+struct virtio_gpio_irq_response {
+	__u8 status;
+};
+
+/* Possible values of the interrupt status field */
+#define VIRTIO_GPIO_IRQ_STATUS_INVALID		0x0
+#define VIRTIO_GPIO_IRQ_STATUS_VALID		0x1
+
+#endif /* _LINUX_VIRTIO_GPIO_H */
diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
index 0c85914d9369..f556fde07b76 100644
--- a/include/uapi/linux/virtio_gpu.h
+++ b/include/uapi/linux/virtio_gpu.h
@@ -50,6 +50,20 @@
  * VIRTIO_GPU_CMD_GET_EDID
  */
 #define VIRTIO_GPU_F_EDID                1
+/*
+ * VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID
+ */
+#define VIRTIO_GPU_F_RESOURCE_UUID       2
+
+/*
+ * VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB
+ */
+#define VIRTIO_GPU_F_RESOURCE_BLOB       3
+/*
+ * VIRTIO_GPU_CMD_CREATE_CONTEXT with
+ * context_init and multiple timelines
+ */
+#define VIRTIO_GPU_F_CONTEXT_INIT        4
 
 enum virtio_gpu_ctrl_type {
 	VIRTIO_GPU_UNDEFINED = 0,
@@ -66,6 +80,9 @@ enum virtio_gpu_ctrl_type {
 	VIRTIO_GPU_CMD_GET_CAPSET_INFO,
 	VIRTIO_GPU_CMD_GET_CAPSET,
 	VIRTIO_GPU_CMD_GET_EDID,
+	VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID,
+	VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB,
+	VIRTIO_GPU_CMD_SET_SCANOUT_BLOB,
 
 	/* 3d commands */
 	VIRTIO_GPU_CMD_CTX_CREATE = 0x0200,
@@ -76,6 +93,8 @@ enum virtio_gpu_ctrl_type {
 	VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D,
 	VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D,
 	VIRTIO_GPU_CMD_SUBMIT_3D,
+	VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB,
+	VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB,
 
 	/* cursor commands */
 	VIRTIO_GPU_CMD_UPDATE_CURSOR = 0x0300,
@@ -87,6 +106,8 @@ enum virtio_gpu_ctrl_type {
 	VIRTIO_GPU_RESP_OK_CAPSET_INFO,
 	VIRTIO_GPU_RESP_OK_CAPSET,
 	VIRTIO_GPU_RESP_OK_EDID,
+	VIRTIO_GPU_RESP_OK_RESOURCE_UUID,
+	VIRTIO_GPU_RESP_OK_MAP_INFO,
 
 	/* error responses */
 	VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200,
@@ -97,14 +118,29 @@ enum virtio_gpu_ctrl_type {
 	VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER,
 };
 
-#define VIRTIO_GPU_FLAG_FENCE (1 << 0)
+enum virtio_gpu_shm_id {
+	VIRTIO_GPU_SHM_ID_UNDEFINED = 0,
+	/*
+	 * VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB
+	 * VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB
+	 */
+	VIRTIO_GPU_SHM_ID_HOST_VISIBLE = 1
+};
+
+#define VIRTIO_GPU_FLAG_FENCE         (1 << 0)
+/*
+ * If the following flag is set, then ring_idx contains the index
+ * of the command ring that needs to used when creating the fence
+ */
+#define VIRTIO_GPU_FLAG_INFO_RING_IDX (1 << 1)
 
 struct virtio_gpu_ctrl_hdr {
 	__le32 type;
 	__le32 flags;
 	__le64 fence_id;
 	__le32 ctx_id;
-	__le32 padding;
+	__u8 ring_idx;
+	__u8 padding[3];
 };
 
 /* data passed in the cursor vq */
@@ -244,10 +280,11 @@ struct virtio_gpu_resource_create_3d {
 };
 
 /* VIRTIO_GPU_CMD_CTX_CREATE */
+#define VIRTIO_GPU_CONTEXT_INIT_CAPSET_ID_MASK 0x000000ff
 struct virtio_gpu_ctx_create {
 	struct virtio_gpu_ctrl_hdr hdr;
 	__le32 nlen;
-	__le32 padding;
+	__le32 context_init;
 	char debug_name[64];
 };
 
@@ -320,10 +357,10 @@ struct virtio_gpu_resp_edid {
 #define VIRTIO_GPU_EVENT_DISPLAY (1 << 0)
 
 struct virtio_gpu_config {
-	__u32 events_read;
-	__u32 events_clear;
-	__u32 num_scanouts;
-	__u32 num_capsets;
+	__le32 events_read;
+	__le32 events_clear;
+	__le32 num_scanouts;
+	__le32 num_capsets;
 };
 
 /* simple formats for fbcon/X use */
@@ -340,4 +377,80 @@ enum virtio_gpu_formats {
 	VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM  = 134,
 };
 
+/* VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID */
+struct virtio_gpu_resource_assign_uuid {
+	struct virtio_gpu_ctrl_hdr hdr;
+	__le32 resource_id;
+	__le32 padding;
+};
+
+/* VIRTIO_GPU_RESP_OK_RESOURCE_UUID */
+struct virtio_gpu_resp_resource_uuid {
+	struct virtio_gpu_ctrl_hdr hdr;
+	__u8 uuid[16];
+};
+
+/* VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB */
+struct virtio_gpu_resource_create_blob {
+	struct virtio_gpu_ctrl_hdr hdr;
+	__le32 resource_id;
+#define VIRTIO_GPU_BLOB_MEM_GUEST             0x0001
+#define VIRTIO_GPU_BLOB_MEM_HOST3D            0x0002
+#define VIRTIO_GPU_BLOB_MEM_HOST3D_GUEST      0x0003
+
+#define VIRTIO_GPU_BLOB_FLAG_USE_MAPPABLE     0x0001
+#define VIRTIO_GPU_BLOB_FLAG_USE_SHAREABLE    0x0002
+#define VIRTIO_GPU_BLOB_FLAG_USE_CROSS_DEVICE 0x0004
+	/* zero is invalid blob mem */
+	__le32 blob_mem;
+	__le32 blob_flags;
+	__le32 nr_entries;
+	__le64 blob_id;
+	__le64 size;
+	/*
+	 * sizeof(nr_entries * virtio_gpu_mem_entry) bytes follow
+	 */
+};
+
+/* VIRTIO_GPU_CMD_SET_SCANOUT_BLOB */
+struct virtio_gpu_set_scanout_blob {
+	struct virtio_gpu_ctrl_hdr hdr;
+	struct virtio_gpu_rect r;
+	__le32 scanout_id;
+	__le32 resource_id;
+	__le32 width;
+	__le32 height;
+	__le32 format;
+	__le32 padding;
+	__le32 strides[4];
+	__le32 offsets[4];
+};
+
+/* VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB */
+struct virtio_gpu_resource_map_blob {
+	struct virtio_gpu_ctrl_hdr hdr;
+	__le32 resource_id;
+	__le32 padding;
+	__le64 offset;
+};
+
+/* VIRTIO_GPU_RESP_OK_MAP_INFO */
+#define VIRTIO_GPU_MAP_CACHE_MASK     0x0f
+#define VIRTIO_GPU_MAP_CACHE_NONE     0x00
+#define VIRTIO_GPU_MAP_CACHE_CACHED   0x01
+#define VIRTIO_GPU_MAP_CACHE_UNCACHED 0x02
+#define VIRTIO_GPU_MAP_CACHE_WC       0x03
+struct virtio_gpu_resp_map_info {
+	struct virtio_gpu_ctrl_hdr hdr;
+	__u32 map_info;
+	__u32 padding;
+};
+
+/* VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB */
+struct virtio_gpu_resource_unmap_blob {
+	struct virtio_gpu_ctrl_hdr hdr;
+	__le32 resource_id;
+	__le32 padding;
+};
+
 #endif
diff --git a/include/uapi/linux/virtio_i2c.h b/include/uapi/linux/virtio_i2c.h
new file mode 100644
index 000000000000..acf3b6069136
--- /dev/null
+++ b/include/uapi/linux/virtio_i2c.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */
+/*
+ * Definitions for virtio I2C Adpter
+ *
+ * Copyright (c) 2021 Intel Corporation. All rights reserved.
+ */
+
+#ifndef _UAPI_LINUX_VIRTIO_I2C_H
+#define _UAPI_LINUX_VIRTIO_I2C_H
+
+#include <linux/const.h>
+#include <linux/types.h>
+
+/* Virtio I2C Feature bits */
+#define VIRTIO_I2C_F_ZERO_LENGTH_REQUEST	0
+
+/* The bit 0 of the @virtio_i2c_out_hdr.@flags, used to group the requests */
+#define VIRTIO_I2C_FLAGS_FAIL_NEXT	_BITUL(0)
+
+/* The bit 1 of the @virtio_i2c_out_hdr.@flags, used to mark a buffer as read */
+#define VIRTIO_I2C_FLAGS_M_RD		_BITUL(1)
+
+/**
+ * struct virtio_i2c_out_hdr - the virtio I2C message OUT header
+ * @addr: the controlled device address
+ * @padding: used to pad to full dword
+ * @flags: used for feature extensibility
+ */
+struct virtio_i2c_out_hdr {
+	__le16 addr;
+	__le16 padding;
+	__le32 flags;
+};
+
+/**
+ * struct virtio_i2c_in_hdr - the virtio I2C message IN header
+ * @status: the processing result from the backend
+ */
+struct virtio_i2c_in_hdr {
+	__u8 status;
+};
+
+/* The final status written by the device */
+#define VIRTIO_I2C_MSG_OK	0
+#define VIRTIO_I2C_MSG_ERR	1
+
+#endif /* _UAPI_LINUX_VIRTIO_I2C_H */
diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
index 585e07b27333..7aa2eb766205 100644
--- a/include/uapi/linux/virtio_ids.h
+++ b/include/uapi/linux/virtio_ids.h
@@ -29,22 +29,56 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE. */
 
-#define VIRTIO_ID_NET		1 /* virtio net */
-#define VIRTIO_ID_BLOCK		2 /* virtio block */
-#define VIRTIO_ID_CONSOLE	3 /* virtio console */
-#define VIRTIO_ID_RNG		4 /* virtio rng */
-#define VIRTIO_ID_BALLOON	5 /* virtio balloon */
-#define VIRTIO_ID_RPMSG		7 /* virtio remote processor messaging */
-#define VIRTIO_ID_SCSI		8 /* virtio scsi */
-#define VIRTIO_ID_9P		9 /* 9p virtio console */
-#define VIRTIO_ID_RPROC_SERIAL 11 /* virtio remoteproc serial link */
-#define VIRTIO_ID_CAIF	       12 /* Virtio caif */
-#define VIRTIO_ID_GPU          16 /* virtio GPU */
-#define VIRTIO_ID_INPUT        18 /* virtio input */
-#define VIRTIO_ID_VSOCK        19 /* virtio vsock transport */
-#define VIRTIO_ID_CRYPTO       20 /* virtio crypto */
-#define VIRTIO_ID_IOMMU        23 /* virtio IOMMU */
-#define VIRTIO_ID_FS           26 /* virtio filesystem */
-#define VIRTIO_ID_PMEM         27 /* virtio pmem */
+#define VIRTIO_ID_NET			1 /* virtio net */
+#define VIRTIO_ID_BLOCK			2 /* virtio block */
+#define VIRTIO_ID_CONSOLE		3 /* virtio console */
+#define VIRTIO_ID_RNG			4 /* virtio rng */
+#define VIRTIO_ID_BALLOON		5 /* virtio balloon */
+#define VIRTIO_ID_IOMEM			6 /* virtio ioMemory */
+#define VIRTIO_ID_RPMSG			7 /* virtio remote processor messaging */
+#define VIRTIO_ID_SCSI			8 /* virtio scsi */
+#define VIRTIO_ID_9P			9 /* 9p virtio console */
+#define VIRTIO_ID_MAC80211_WLAN		10 /* virtio WLAN MAC */
+#define VIRTIO_ID_RPROC_SERIAL		11 /* virtio remoteproc serial link */
+#define VIRTIO_ID_CAIF			12 /* Virtio caif */
+#define VIRTIO_ID_MEMORY_BALLOON	13 /* virtio memory balloon */
+#define VIRTIO_ID_GPU			16 /* virtio GPU */
+#define VIRTIO_ID_CLOCK			17 /* virtio clock/timer */
+#define VIRTIO_ID_INPUT			18 /* virtio input */
+#define VIRTIO_ID_VSOCK			19 /* virtio vsock transport */
+#define VIRTIO_ID_CRYPTO		20 /* virtio crypto */
+#define VIRTIO_ID_SIGNAL_DIST		21 /* virtio signal distribution device */
+#define VIRTIO_ID_PSTORE		22 /* virtio pstore device */
+#define VIRTIO_ID_IOMMU			23 /* virtio IOMMU */
+#define VIRTIO_ID_MEM			24 /* virtio mem */
+#define VIRTIO_ID_SOUND			25 /* virtio sound */
+#define VIRTIO_ID_FS			26 /* virtio filesystem */
+#define VIRTIO_ID_PMEM			27 /* virtio pmem */
+#define VIRTIO_ID_RPMB			28 /* virtio rpmb */
+#define VIRTIO_ID_MAC80211_HWSIM	29 /* virtio mac80211-hwsim */
+#define VIRTIO_ID_VIDEO_ENCODER		30 /* virtio video encoder */
+#define VIRTIO_ID_VIDEO_DECODER		31 /* virtio video decoder */
+#define VIRTIO_ID_SCMI			32 /* virtio SCMI */
+#define VIRTIO_ID_NITRO_SEC_MOD		33 /* virtio nitro secure module*/
+#define VIRTIO_ID_I2C_ADAPTER		34 /* virtio i2c adapter */
+#define VIRTIO_ID_WATCHDOG		35 /* virtio watchdog */
+#define VIRTIO_ID_CAN			36 /* virtio can */
+#define VIRTIO_ID_DMABUF		37 /* virtio dmabuf */
+#define VIRTIO_ID_PARAM_SERV		38 /* virtio parameter server */
+#define VIRTIO_ID_AUDIO_POLICY		39 /* virtio audio policy */
+#define VIRTIO_ID_BT			40 /* virtio bluetooth */
+#define VIRTIO_ID_GPIO			41 /* virtio gpio */
+
+/*
+ * Virtio Transitional IDs
+ */
+
+#define VIRTIO_TRANS_ID_NET		0x1000 /* transitional virtio net */
+#define VIRTIO_TRANS_ID_BLOCK		0x1001 /* transitional virtio block */
+#define VIRTIO_TRANS_ID_BALLOON		0x1002 /* transitional virtio balloon */
+#define VIRTIO_TRANS_ID_CONSOLE		0x1003 /* transitional virtio console */
+#define VIRTIO_TRANS_ID_SCSI		0x1004 /* transitional virtio SCSI */
+#define VIRTIO_TRANS_ID_RNG		0x1005 /* transitional virtio rng */
+#define VIRTIO_TRANS_ID_9P		0x1009 /* transitional virtio 9p console */
 
 #endif /* _LINUX_VIRTIO_IDS_H */
diff --git a/include/uapi/linux/virtio_input.h b/include/uapi/linux/virtio_input.h
index a7fe5c8fb135..52084b1fb965 100644
--- a/include/uapi/linux/virtio_input.h
+++ b/include/uapi/linux/virtio_input.h
@@ -40,18 +40,18 @@ enum virtio_input_config_select {
 };
 
 struct virtio_input_absinfo {
-	__u32 min;
-	__u32 max;
-	__u32 fuzz;
-	__u32 flat;
-	__u32 res;
+	__le32 min;
+	__le32 max;
+	__le32 fuzz;
+	__le32 flat;
+	__le32 res;
 };
 
 struct virtio_input_devids {
-	__u16 bustype;
-	__u16 vendor;
-	__u16 product;
-	__u16 version;
+	__le16 bustype;
+	__le16 vendor;
+	__le16 product;
+	__le16 version;
 };
 
 struct virtio_input_config {
diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h
index 237e36a280cb..1ff357f0d72e 100644
--- a/include/uapi/linux/virtio_iommu.h
+++ b/include/uapi/linux/virtio_iommu.h
@@ -16,6 +16,7 @@
 #define VIRTIO_IOMMU_F_BYPASS			3
 #define VIRTIO_IOMMU_F_PROBE			4
 #define VIRTIO_IOMMU_F_MMIO			5
+#define VIRTIO_IOMMU_F_BYPASS_CONFIG		6
 
 struct virtio_iommu_range_64 {
 	__le64					start;
@@ -36,6 +37,8 @@ struct virtio_iommu_config {
 	struct virtio_iommu_range_32		domain_range;
 	/* Probe buffer size */
 	__le32					probe_size;
+	__u8					bypass;
+	__u8					reserved[3];
 };
 
 /* Request types */
@@ -66,11 +69,14 @@ struct virtio_iommu_req_tail {
 	__u8					reserved[3];
 };
 
+#define VIRTIO_IOMMU_ATTACH_F_BYPASS		(1 << 0)
+
 struct virtio_iommu_req_attach {
 	struct virtio_iommu_req_head		head;
 	__le32					domain;
 	__le32					endpoint;
-	__u8					reserved[8];
+	__le32					flags;
+	__u8					reserved[4];
 	struct virtio_iommu_req_tail		tail;
 };
 
diff --git a/include/uapi/linux/virtio_mem.h b/include/uapi/linux/virtio_mem.h
new file mode 100644
index 000000000000..e9122f1d0e0c
--- /dev/null
+++ b/include/uapi/linux/virtio_mem.h
@@ -0,0 +1,214 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Virtio Mem Device
+ *
+ * Copyright Red Hat, Inc. 2020
+ *
+ * Authors:
+ *     David Hildenbrand <david@redhat.com>
+ *
+ * This header is BSD licensed so anyone can use the definitions
+ * to implement compatible drivers/servers:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of IBM nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL IBM OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_VIRTIO_MEM_H
+#define _LINUX_VIRTIO_MEM_H
+
+#include <linux/types.h>
+#include <linux/virtio_types.h>
+#include <linux/virtio_ids.h>
+#include <linux/virtio_config.h>
+
+/*
+ * Each virtio-mem device manages a dedicated region in physical address
+ * space. Each device can belong to a single NUMA node, multiple devices
+ * for a single NUMA node are possible. A virtio-mem device is like a
+ * "resizable DIMM" consisting of small memory blocks that can be plugged
+ * or unplugged. The device driver is responsible for (un)plugging memory
+ * blocks on demand.
+ *
+ * Virtio-mem devices can only operate on their assigned memory region in
+ * order to (un)plug memory. A device cannot (un)plug memory belonging to
+ * other devices.
+ *
+ * The "region_size" corresponds to the maximum amount of memory that can
+ * be provided by a device. The "size" corresponds to the amount of memory
+ * that is currently plugged. "requested_size" corresponds to a request
+ * from the device to the device driver to (un)plug blocks. The
+ * device driver should try to (un)plug blocks in order to reach the
+ * "requested_size". It is impossible to plug more memory than requested.
+ *
+ * The "usable_region_size" represents the memory region that can actually
+ * be used to (un)plug memory. It is always at least as big as the
+ * "requested_size" and will grow dynamically. It will only shrink when
+ * explicitly triggered (VIRTIO_MEM_REQ_UNPLUG).
+ *
+ * There are no guarantees what will happen if unplugged memory is
+ * read/written. In general, unplugged memory should not be touched, because
+ * the resulting action is undefined. There is one exception: without
+ * VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE, unplugged memory inside the usable
+ * region can be read, to simplify creation of memory dumps.
+ *
+ * It can happen that the device cannot process a request, because it is
+ * busy. The device driver has to retry later.
+ *
+ * Usually, during system resets all memory will get unplugged, so the
+ * device driver can start with a clean state. However, in specific
+ * scenarios (if the device is busy) it can happen that the device still
+ * has memory plugged. The device driver can request to unplug all memory
+ * (VIRTIO_MEM_REQ_UNPLUG) - which might take a while to succeed if the
+ * device is busy.
+ */
+
+/* --- virtio-mem: feature bits --- */
+
+/* node_id is an ACPI PXM and is valid */
+#define VIRTIO_MEM_F_ACPI_PXM		0
+/* unplugged memory must not be accessed */
+#define VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE	1
+
+
+/* --- virtio-mem: guest -> host requests --- */
+
+/* request to plug memory blocks */
+#define VIRTIO_MEM_REQ_PLUG			0
+/* request to unplug memory blocks */
+#define VIRTIO_MEM_REQ_UNPLUG			1
+/* request to unplug all blocks and shrink the usable size */
+#define VIRTIO_MEM_REQ_UNPLUG_ALL		2
+/* request information about the plugged state of memory blocks */
+#define VIRTIO_MEM_REQ_STATE			3
+
+struct virtio_mem_req_plug {
+	__virtio64 addr;
+	__virtio16 nb_blocks;
+	__virtio16 padding[3];
+};
+
+struct virtio_mem_req_unplug {
+	__virtio64 addr;
+	__virtio16 nb_blocks;
+	__virtio16 padding[3];
+};
+
+struct virtio_mem_req_state {
+	__virtio64 addr;
+	__virtio16 nb_blocks;
+	__virtio16 padding[3];
+};
+
+struct virtio_mem_req {
+	__virtio16 type;
+	__virtio16 padding[3];
+
+	union {
+		struct virtio_mem_req_plug plug;
+		struct virtio_mem_req_unplug unplug;
+		struct virtio_mem_req_state state;
+	} u;
+};
+
+
+/* --- virtio-mem: host -> guest response --- */
+
+/*
+ * Request processed successfully, applicable for
+ * - VIRTIO_MEM_REQ_PLUG
+ * - VIRTIO_MEM_REQ_UNPLUG
+ * - VIRTIO_MEM_REQ_UNPLUG_ALL
+ * - VIRTIO_MEM_REQ_STATE
+ */
+#define VIRTIO_MEM_RESP_ACK			0
+/*
+ * Request denied - e.g. trying to plug more than requested, applicable for
+ * - VIRTIO_MEM_REQ_PLUG
+ */
+#define VIRTIO_MEM_RESP_NACK			1
+/*
+ * Request cannot be processed right now, try again later, applicable for
+ * - VIRTIO_MEM_REQ_PLUG
+ * - VIRTIO_MEM_REQ_UNPLUG
+ * - VIRTIO_MEM_REQ_UNPLUG_ALL
+ */
+#define VIRTIO_MEM_RESP_BUSY			2
+/*
+ * Error in request (e.g. addresses/alignment), applicable for
+ * - VIRTIO_MEM_REQ_PLUG
+ * - VIRTIO_MEM_REQ_UNPLUG
+ * - VIRTIO_MEM_REQ_STATE
+ */
+#define VIRTIO_MEM_RESP_ERROR			3
+
+
+/* State of memory blocks is "plugged" */
+#define VIRTIO_MEM_STATE_PLUGGED		0
+/* State of memory blocks is "unplugged" */
+#define VIRTIO_MEM_STATE_UNPLUGGED		1
+/* State of memory blocks is "mixed" */
+#define VIRTIO_MEM_STATE_MIXED			2
+
+struct virtio_mem_resp_state {
+	__virtio16 state;
+};
+
+struct virtio_mem_resp {
+	__virtio16 type;
+	__virtio16 padding[3];
+
+	union {
+		struct virtio_mem_resp_state state;
+	} u;
+};
+
+/* --- virtio-mem: configuration --- */
+
+struct virtio_mem_config {
+	/* Block size and alignment. Cannot change. */
+	__le64 block_size;
+	/* Valid with VIRTIO_MEM_F_ACPI_PXM. Cannot change. */
+	__le16 node_id;
+	__u8 padding[6];
+	/* Start address of the memory region. Cannot change. */
+	__le64 addr;
+	/* Region size (maximum). Cannot change. */
+	__le64 region_size;
+	/*
+	 * Currently usable region size. Can grow up to region_size. Can
+	 * shrink due to VIRTIO_MEM_REQ_UNPLUG_ALL (in which case no config
+	 * update will be sent).
+	 */
+	__le64 usable_region_size;
+	/*
+	 * Currently used size. Changes due to plug/unplug requests, but no
+	 * config updates will be sent.
+	 */
+	__le64 plugged_size;
+	/* Requested size. New plug requests cannot exceed it. Can change. */
+	__le64 requested_size;
+};
+
+#endif /* _LINUX_VIRTIO_MEM_H */
diff --git a/include/uapi/linux/virtio_mmio.h b/include/uapi/linux/virtio_mmio.h
index c4b09689ab64..0650f91bea6c 100644
--- a/include/uapi/linux/virtio_mmio.h
+++ b/include/uapi/linux/virtio_mmio.h
@@ -122,6 +122,17 @@
 #define VIRTIO_MMIO_QUEUE_USED_LOW	0x0a0
 #define VIRTIO_MMIO_QUEUE_USED_HIGH	0x0a4
 
+/* Shared memory region id */
+#define VIRTIO_MMIO_SHM_SEL             0x0ac
+
+/* Shared memory region length, 64 bits in two halves */
+#define VIRTIO_MMIO_SHM_LEN_LOW         0x0b0
+#define VIRTIO_MMIO_SHM_LEN_HIGH        0x0b4
+
+/* Shared memory region base address, 64 bits in two halves */
+#define VIRTIO_MMIO_SHM_BASE_LOW        0x0b8
+#define VIRTIO_MMIO_SHM_BASE_HIGH       0x0bc
+
 /* Configuration atomicity value */
 #define VIRTIO_MMIO_CONFIG_GENERATION	0x0fc
 
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index a3715a3224c1..6cb842ea8979 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -56,7 +56,10 @@
 #define VIRTIO_NET_F_MQ	22	/* Device supports Receive Flow
 					 * Steering */
 #define VIRTIO_NET_F_CTRL_MAC_ADDR 23	/* Set MAC address */
-
+#define VIRTIO_NET_F_NOTF_COAL	53	/* Device supports notifications coalescing */
+#define VIRTIO_NET_F_HASH_REPORT  57	/* Supports hash report */
+#define VIRTIO_NET_F_RSS	  60	/* Supports RSS RX steering */
+#define VIRTIO_NET_F_RSC_EXT	  61	/* extended coalescing info */
 #define VIRTIO_NET_F_STANDBY	  62	/* Act as standby for another device
 					 * with the same MAC.
 					 */
@@ -69,29 +72,46 @@
 #define VIRTIO_NET_S_LINK_UP	1	/* Link is up */
 #define VIRTIO_NET_S_ANNOUNCE	2	/* Announcement is needed */
 
+/* supported/enabled hash types */
+#define VIRTIO_NET_RSS_HASH_TYPE_IPv4          (1 << 0)
+#define VIRTIO_NET_RSS_HASH_TYPE_TCPv4         (1 << 1)
+#define VIRTIO_NET_RSS_HASH_TYPE_UDPv4         (1 << 2)
+#define VIRTIO_NET_RSS_HASH_TYPE_IPv6          (1 << 3)
+#define VIRTIO_NET_RSS_HASH_TYPE_TCPv6         (1 << 4)
+#define VIRTIO_NET_RSS_HASH_TYPE_UDPv6         (1 << 5)
+#define VIRTIO_NET_RSS_HASH_TYPE_IP_EX         (1 << 6)
+#define VIRTIO_NET_RSS_HASH_TYPE_TCP_EX        (1 << 7)
+#define VIRTIO_NET_RSS_HASH_TYPE_UDP_EX        (1 << 8)
+
 struct virtio_net_config {
 	/* The config defining mac address (if VIRTIO_NET_F_MAC) */
 	__u8 mac[ETH_ALEN];
 	/* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */
-	__u16 status;
+	__virtio16 status;
 	/* Maximum number of each of transmit and receive queues;
 	 * see VIRTIO_NET_F_MQ and VIRTIO_NET_CTRL_MQ.
 	 * Legal values are between 1 and 0x8000
 	 */
-	__u16 max_virtqueue_pairs;
+	__virtio16 max_virtqueue_pairs;
 	/* Default maximum transmit unit advice */
-	__u16 mtu;
+	__virtio16 mtu;
 	/*
 	 * speed, in units of 1Mb. All values 0 to INT_MAX are legal.
 	 * Any other value stands for unknown.
 	 */
-	__u32 speed;
+	__le32 speed;
 	/*
 	 * 0x00 - half duplex
 	 * 0x01 - full duplex
 	 * Any other value stands for unknown.
 	 */
 	__u8 duplex;
+	/* maximum size of RSS key */
+	__u8 rss_max_key_size;
+	/* maximum number of indirection table entries */
+	__le16 rss_max_indirection_table_length;
+	/* bitmask of supported VIRTIO_NET_RSS_HASH_ types */
+	__le32 supported_hash_types;
 } __attribute__((packed));
 
 /*
@@ -104,6 +124,7 @@ struct virtio_net_config {
 struct virtio_net_hdr_v1 {
 #define VIRTIO_NET_HDR_F_NEEDS_CSUM	1	/* Use csum_start, csum_offset */
 #define VIRTIO_NET_HDR_F_DATA_VALID	2	/* Csum is valid */
+#define VIRTIO_NET_HDR_F_RSC_INFO	4	/* rsc info in csum_ fields */
 	__u8 flags;
 #define VIRTIO_NET_HDR_GSO_NONE		0	/* Not a GSO frame */
 #define VIRTIO_NET_HDR_GSO_TCPV4	1	/* GSO frame, IPv4 TCP (TSO) */
@@ -113,11 +134,46 @@ struct virtio_net_hdr_v1 {
 	__u8 gso_type;
 	__virtio16 hdr_len;	/* Ethernet + IP + tcp/udp hdrs */
 	__virtio16 gso_size;	/* Bytes to append to hdr_len per frame */
-	__virtio16 csum_start;	/* Position to start checksumming from */
-	__virtio16 csum_offset;	/* Offset after that to place checksum */
+	union {
+		struct {
+			__virtio16 csum_start;
+			__virtio16 csum_offset;
+		};
+		/* Checksum calculation */
+		struct {
+			/* Position to start checksumming from */
+			__virtio16 start;
+			/* Offset after that to place checksum */
+			__virtio16 offset;
+		} csum;
+		/* Receive Segment Coalescing */
+		struct {
+			/* Number of coalesced segments */
+			__le16 segments;
+			/* Number of duplicated acks */
+			__le16 dup_acks;
+		} rsc;
+	};
 	__virtio16 num_buffers;	/* Number of merged rx buffers */
 };
 
+struct virtio_net_hdr_v1_hash {
+	struct virtio_net_hdr_v1 hdr;
+	__le32 hash_value;
+#define VIRTIO_NET_HASH_REPORT_NONE            0
+#define VIRTIO_NET_HASH_REPORT_IPv4            1
+#define VIRTIO_NET_HASH_REPORT_TCPv4           2
+#define VIRTIO_NET_HASH_REPORT_UDPv4           3
+#define VIRTIO_NET_HASH_REPORT_IPv6            4
+#define VIRTIO_NET_HASH_REPORT_TCPv6           5
+#define VIRTIO_NET_HASH_REPORT_UDPv6           6
+#define VIRTIO_NET_HASH_REPORT_IPv6_EX         7
+#define VIRTIO_NET_HASH_REPORT_TCPv6_EX        8
+#define VIRTIO_NET_HASH_REPORT_UDPv6_EX        9
+	__le16 hash_report;
+	__le16 padding;
+};
+
 #ifndef VIRTIO_NET_NO_LEGACY
 /* This header comes first in the scatter-gather list.
  * For legacy virtio, if VIRTIO_F_ANY_LAYOUT is not negotiated, it must
@@ -228,7 +284,9 @@ struct virtio_net_ctrl_mac {
 
 /*
  * Control Receive Flow Steering
- *
+ */
+#define VIRTIO_NET_CTRL_MQ   4
+/*
  * The command VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET
  * enables Receive Flow Steering, specifying the number of the transmit and
  * receive queues that will be used. After the command is consumed and acked by
@@ -241,12 +299,48 @@ struct virtio_net_ctrl_mq {
 	__virtio16 virtqueue_pairs;
 };
 
-#define VIRTIO_NET_CTRL_MQ   4
  #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET        0
  #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN        1
  #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX        0x8000
 
 /*
+ * The command VIRTIO_NET_CTRL_MQ_RSS_CONFIG has the same effect as
+ * VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET does and additionally configures
+ * the receive steering to use a hash calculated for incoming packet
+ * to decide on receive virtqueue to place the packet. The command
+ * also provides parameters to calculate a hash and receive virtqueue.
+ */
+struct virtio_net_rss_config {
+	__le32 hash_types;
+	__le16 indirection_table_mask;
+	__le16 unclassified_queue;
+	__le16 indirection_table[1/* + indirection_table_mask */];
+	__le16 max_tx_vq;
+	__u8 hash_key_length;
+	__u8 hash_key_data[/* hash_key_length */];
+};
+
+ #define VIRTIO_NET_CTRL_MQ_RSS_CONFIG          1
+
+/*
+ * The command VIRTIO_NET_CTRL_MQ_HASH_CONFIG requests the device
+ * to include in the virtio header of the packet the value of the
+ * calculated hash and the report type of hash. It also provides
+ * parameters for hash calculation. The command requires feature
+ * VIRTIO_NET_F_HASH_REPORT to be negotiated to extend the
+ * layout of virtio header as defined in virtio_net_hdr_v1_hash.
+ */
+struct virtio_net_hash_config {
+	__le32 hash_types;
+	/* for compatibility with virtio_net_rss_config */
+	__le16 reserved[4];
+	__u8 hash_key_length;
+	__u8 hash_key_data[/* hash_key_length */];
+};
+
+ #define VIRTIO_NET_CTRL_MQ_HASH_CONFIG         2
+
+/*
  * Control network offloads
  *
  * Reconfigures the network offloads that Guest can handle.
@@ -261,4 +355,36 @@ struct virtio_net_ctrl_mq {
 #define VIRTIO_NET_CTRL_GUEST_OFFLOADS   5
 #define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET        0
 
+/*
+ * Control notifications coalescing.
+ *
+ * Request the device to change the notifications coalescing parameters.
+ *
+ * Available with the VIRTIO_NET_F_NOTF_COAL feature bit.
+ */
+#define VIRTIO_NET_CTRL_NOTF_COAL		6
+/*
+ * Set the tx-usecs/tx-max-packets parameters.
+ */
+struct virtio_net_ctrl_coal_tx {
+	/* Maximum number of packets to send before a TX notification */
+	__le32 tx_max_packets;
+	/* Maximum number of usecs to delay a TX notification */
+	__le32 tx_usecs;
+};
+
+#define VIRTIO_NET_CTRL_NOTF_COAL_TX_SET		0
+
+/*
+ * Set the rx-usecs/rx-max-packets parameters.
+ */
+struct virtio_net_ctrl_coal_rx {
+	/* Maximum number of packets to receive before a RX notification */
+	__le32 rx_max_packets;
+	/* Maximum number of usecs to delay a RX notification */
+	__le32 rx_usecs;
+};
+
+#define VIRTIO_NET_CTRL_NOTF_COAL_RX_SET		1
+
 #endif /* _UAPI_LINUX_VIRTIO_NET_H */
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index 90007a1abcab..f703afc7ad31 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -113,6 +113,8 @@
 #define VIRTIO_PCI_CAP_DEVICE_CFG	4
 /* PCI configuration access */
 #define VIRTIO_PCI_CAP_PCI_CFG		5
+/* Additional shared memory capability */
+#define VIRTIO_PCI_CAP_SHARED_MEMORY_CFG 8
 
 /* This is the PCI capability header: */
 struct virtio_pci_cap {
@@ -121,11 +123,18 @@ struct virtio_pci_cap {
 	__u8 cap_len;		/* Generic PCI field: capability length */
 	__u8 cfg_type;		/* Identifies the structure. */
 	__u8 bar;		/* Where to find it. */
-	__u8 padding[3];	/* Pad to full dword. */
+	__u8 id;		/* Multiple capabilities of the same type */
+	__u8 padding[2];	/* Pad to full dword. */
 	__le32 offset;		/* Offset within bar. */
 	__le32 length;		/* Length of the structure, in bytes. */
 };
 
+struct virtio_pci_cap64 {
+	struct virtio_pci_cap cap;
+	__le32 offset_hi;             /* Most sig 32 bits of offset */
+	__le32 length_hi;             /* Most sig 32 bits of length */
+};
+
 struct virtio_pci_notify_cap {
 	struct virtio_pci_cap cap;
 	__le32 notify_off_multiplier;	/* Multiplier for queue_notify_off. */
@@ -193,6 +202,8 @@ struct virtio_pci_cfg_cap {
 #define VIRTIO_PCI_COMMON_Q_AVAILHI	44
 #define VIRTIO_PCI_COMMON_Q_USEDLO	48
 #define VIRTIO_PCI_COMMON_Q_USEDHI	52
+#define VIRTIO_PCI_COMMON_Q_NDATA	56
+#define VIRTIO_PCI_COMMON_Q_RESET	58
 
 #endif /* VIRTIO_PCI_NO_MODERN */
 
diff --git a/include/uapi/linux/virtio_pcidev.h b/include/uapi/linux/virtio_pcidev.h
new file mode 100644
index 000000000000..668b07ce515b
--- /dev/null
+++ b/include/uapi/linux/virtio_pcidev.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * Copyright (C) 2021 Intel Corporation
+ * Author: Johannes Berg <johannes@sipsolutions.net>
+ */
+#ifndef _UAPI_LINUX_VIRTIO_PCIDEV_H
+#define _UAPI_LINUX_VIRTIO_PCIDEV_H
+#include <linux/types.h>
+
+/**
+ * enum virtio_pcidev_ops - virtual PCI device operations
+ * @VIRTIO_PCIDEV_OP_RESERVED: reserved to catch errors
+ * @VIRTIO_PCIDEV_OP_CFG_READ: read config space, size is 1, 2, 4 or 8;
+ *	the @data field should be filled in by the device (in little endian).
+ * @VIRTIO_PCIDEV_OP_CFG_WRITE: write config space, size is 1, 2, 4 or 8;
+ *	the @data field contains the data to write (in little endian).
+ * @VIRTIO_PCIDEV_OP_MMIO_READ: read BAR mem/pio, size can be variable;
+ *	the @data field should be filled in by the device (in little endian).
+ * @VIRTIO_PCIDEV_OP_MMIO_WRITE: write BAR mem/pio, size can be variable;
+ *	the @data field contains the data to write (in little endian).
+ * @VIRTIO_PCIDEV_OP_MMIO_MEMSET: memset MMIO, size is variable but
+ *	the @data field only has one byte (unlike @VIRTIO_PCIDEV_OP_MMIO_WRITE)
+ * @VIRTIO_PCIDEV_OP_INT: legacy INTx# pin interrupt, the addr field is 1-4 for
+ *	the number
+ * @VIRTIO_PCIDEV_OP_MSI: MSI(-X) interrupt, this message basically transports
+ *	the 16- or 32-bit write that would otherwise be done into memory,
+ *	analogous to the write messages (@VIRTIO_PCIDEV_OP_MMIO_WRITE) above
+ * @VIRTIO_PCIDEV_OP_PME: Dummy message whose content is ignored (and should be
+ *	all zeroes) to signal the PME# pin.
+ */
+enum virtio_pcidev_ops {
+	VIRTIO_PCIDEV_OP_RESERVED = 0,
+	VIRTIO_PCIDEV_OP_CFG_READ,
+	VIRTIO_PCIDEV_OP_CFG_WRITE,
+	VIRTIO_PCIDEV_OP_MMIO_READ,
+	VIRTIO_PCIDEV_OP_MMIO_WRITE,
+	VIRTIO_PCIDEV_OP_MMIO_MEMSET,
+	VIRTIO_PCIDEV_OP_INT,
+	VIRTIO_PCIDEV_OP_MSI,
+	VIRTIO_PCIDEV_OP_PME,
+};
+
+/**
+ * struct virtio_pcidev_msg - virtio PCI device operation
+ * @op: the operation to do
+ * @bar: the bar (only with BAR read/write messages)
+ * @reserved: reserved
+ * @size: the size of the read/write (in bytes)
+ * @addr: the address to read/write
+ * @data: the data, normally @size long, but just one byte for
+ *	%VIRTIO_PCIDEV_OP_MMIO_MEMSET
+ *
+ * Note: the fields are all in native (CPU) endian, however, the
+ * @data values will often be in little endian (see the ops above.)
+ */
+struct virtio_pcidev_msg {
+	__u8 op;
+	__u8 bar;
+	__u16 reserved;
+	__u32 size;
+	__u64 addr;
+	__u8 data[];
+};
+
+#endif /* _UAPI_LINUX_VIRTIO_PCIDEV_H */
diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h
index b022787ffb94..d676b3620383 100644
--- a/include/uapi/linux/virtio_pmem.h
+++ b/include/uapi/linux/virtio_pmem.h
@@ -15,8 +15,8 @@
 #include <linux/virtio_config.h>
 
 struct virtio_pmem_config {
-	__u64 start;
-	__u64 size;
+	__le64 start;
+	__le64 size;
 };
 
 #define VIRTIO_PMEM_REQ_TYPE_FLUSH      0
diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h
index 559f42e73315..f8c20d3de8da 100644
--- a/include/uapi/linux/virtio_ring.h
+++ b/include/uapi/linux/virtio_ring.h
@@ -86,15 +86,28 @@
  * at the end of the used ring. Guest should ignore the used->flags field. */
 #define VIRTIO_RING_F_EVENT_IDX		29
 
-/* Virtio ring descriptors: 16 bytes.  These can chain together via "next". */
+/* Alignment requirements for vring elements.
+ * When using pre-virtio 1.0 layout, these fall out naturally.
+ */
+#define VRING_AVAIL_ALIGN_SIZE 2
+#define VRING_USED_ALIGN_SIZE 4
+#define VRING_DESC_ALIGN_SIZE 16
+
+/**
+ * struct vring_desc - Virtio ring descriptors,
+ * 16 bytes long. These can chain together via @next.
+ *
+ * @addr: buffer address (guest-physical)
+ * @len: buffer length
+ * @flags: descriptor flags
+ * @next: index of the next descriptor in the chain,
+ *        if the VRING_DESC_F_NEXT flag is set. We chain unused
+ *        descriptors via this, too.
+ */
 struct vring_desc {
-	/* Address (guest-physical). */
 	__virtio64 addr;
-	/* Length. */
 	__virtio32 len;
-	/* The flags as indicated above. */
 	__virtio16 flags;
-	/* We chain unused descriptors via this, too */
 	__virtio16 next;
 };
 
@@ -112,28 +125,47 @@ struct vring_used_elem {
 	__virtio32 len;
 };
 
+typedef struct vring_used_elem __attribute__((aligned(VRING_USED_ALIGN_SIZE)))
+	vring_used_elem_t;
+
 struct vring_used {
 	__virtio16 flags;
 	__virtio16 idx;
-	struct vring_used_elem ring[];
+	vring_used_elem_t ring[];
 };
 
+/*
+ * The ring element addresses are passed between components with different
+ * alignments assumptions. Thus, we might need to decrease the compiler-selected
+ * alignment, and so must use a typedef to make sure the aligned attribute
+ * actually takes hold:
+ *
+ * https://gcc.gnu.org/onlinedocs//gcc/Common-Type-Attributes.html#Common-Type-Attributes
+ *
+ * When used on a struct, or struct member, the aligned attribute can only
+ * increase the alignment; in order to decrease it, the packed attribute must
+ * be specified as well. When used as part of a typedef, the aligned attribute
+ * can both increase and decrease alignment, and specifying the packed
+ * attribute generates a warning.
+ */
+typedef struct vring_desc __attribute__((aligned(VRING_DESC_ALIGN_SIZE)))
+	vring_desc_t;
+typedef struct vring_avail __attribute__((aligned(VRING_AVAIL_ALIGN_SIZE)))
+	vring_avail_t;
+typedef struct vring_used __attribute__((aligned(VRING_USED_ALIGN_SIZE)))
+	vring_used_t;
+
 struct vring {
 	unsigned int num;
 
-	struct vring_desc *desc;
+	vring_desc_t *desc;
 
-	struct vring_avail *avail;
+	vring_avail_t *avail;
 
-	struct vring_used *used;
+	vring_used_t *used;
 };
 
-/* Alignment requirements for vring elements.
- * When using pre-virtio 1.0 layout, these fall out naturally.
- */
-#define VRING_AVAIL_ALIGN_SIZE 2
-#define VRING_USED_ALIGN_SIZE 4
-#define VRING_DESC_ALIGN_SIZE 16
+#ifndef VIRTIO_RING_NO_LEGACY
 
 /* The standard layout for the ring is a continuous chunk of memory which looks
  * like this.  We assume num is a power of 2.
@@ -181,6 +213,8 @@ static inline unsigned vring_size(unsigned int num, unsigned long align)
 		+ sizeof(__virtio16) * 3 + sizeof(struct vring_used_elem) * num;
 }
 
+#endif /* VIRTIO_RING_NO_LEGACY */
+
 /* The following is used with USED_EVENT_IDX and AVAIL_EVENT_IDX */
 /* Assuming a given event_idx value from the other side, if
  * we have just incremented index from old to new_idx,
diff --git a/include/uapi/linux/virtio_scmi.h b/include/uapi/linux/virtio_scmi.h
new file mode 100644
index 000000000000..f8ddd04a3ace
--- /dev/null
+++ b/include/uapi/linux/virtio_scmi.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * Copyright (C) 2020-2021 OpenSynergy GmbH
+ * Copyright (C) 2021 ARM Ltd.
+ */
+
+#ifndef _UAPI_LINUX_VIRTIO_SCMI_H
+#define _UAPI_LINUX_VIRTIO_SCMI_H
+
+#include <linux/virtio_types.h>
+
+/* Device implements some SCMI notifications, or delayed responses. */
+#define VIRTIO_SCMI_F_P2A_CHANNELS 0
+
+/* Device implements any SCMI statistics shared memory region */
+#define VIRTIO_SCMI_F_SHARED_MEMORY 1
+
+/* Virtqueues */
+
+#define VIRTIO_SCMI_VQ_TX 0 /* cmdq */
+#define VIRTIO_SCMI_VQ_RX 1 /* eventq */
+#define VIRTIO_SCMI_VQ_MAX_CNT 2
+
+#endif /* _UAPI_LINUX_VIRTIO_SCMI_H */
diff --git a/include/uapi/linux/virtio_scsi.h b/include/uapi/linux/virtio_scsi.h
index cc18ef8825c0..0abaae4027c0 100644
--- a/include/uapi/linux/virtio_scsi.h
+++ b/include/uapi/linux/virtio_scsi.h
@@ -103,16 +103,16 @@ struct virtio_scsi_event {
 } __attribute__((packed));
 
 struct virtio_scsi_config {
-	__u32 num_queues;
-	__u32 seg_max;
-	__u32 max_sectors;
-	__u32 cmd_per_lun;
-	__u32 event_info_size;
-	__u32 sense_size;
-	__u32 cdb_size;
-	__u16 max_channel;
-	__u16 max_target;
-	__u32 max_lun;
+	__virtio32 num_queues;
+	__virtio32 seg_max;
+	__virtio32 max_sectors;
+	__virtio32 cmd_per_lun;
+	__virtio32 event_info_size;
+	__virtio32 sense_size;
+	__virtio32 cdb_size;
+	__virtio16 max_channel;
+	__virtio16 max_target;
+	__virtio32 max_lun;
 } __attribute__((packed));
 
 /* Feature Bits */
diff --git a/include/uapi/linux/virtio_snd.h b/include/uapi/linux/virtio_snd.h
new file mode 100644
index 000000000000..dfe49547a7b0
--- /dev/null
+++ b/include/uapi/linux/virtio_snd.h
@@ -0,0 +1,334 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright (C) 2021 OpenSynergy GmbH
+ */
+#ifndef VIRTIO_SND_IF_H
+#define VIRTIO_SND_IF_H
+
+#include <linux/virtio_types.h>
+
+/*******************************************************************************
+ * CONFIGURATION SPACE
+ */
+struct virtio_snd_config {
+	/* # of available physical jacks */
+	__le32 jacks;
+	/* # of available PCM streams */
+	__le32 streams;
+	/* # of available channel maps */
+	__le32 chmaps;
+};
+
+enum {
+	/* device virtqueue indexes */
+	VIRTIO_SND_VQ_CONTROL = 0,
+	VIRTIO_SND_VQ_EVENT,
+	VIRTIO_SND_VQ_TX,
+	VIRTIO_SND_VQ_RX,
+	/* # of device virtqueues */
+	VIRTIO_SND_VQ_MAX
+};
+
+/*******************************************************************************
+ * COMMON DEFINITIONS
+ */
+
+/* supported dataflow directions */
+enum {
+	VIRTIO_SND_D_OUTPUT = 0,
+	VIRTIO_SND_D_INPUT
+};
+
+enum {
+	/* jack control request types */
+	VIRTIO_SND_R_JACK_INFO = 1,
+	VIRTIO_SND_R_JACK_REMAP,
+
+	/* PCM control request types */
+	VIRTIO_SND_R_PCM_INFO = 0x0100,
+	VIRTIO_SND_R_PCM_SET_PARAMS,
+	VIRTIO_SND_R_PCM_PREPARE,
+	VIRTIO_SND_R_PCM_RELEASE,
+	VIRTIO_SND_R_PCM_START,
+	VIRTIO_SND_R_PCM_STOP,
+
+	/* channel map control request types */
+	VIRTIO_SND_R_CHMAP_INFO = 0x0200,
+
+	/* jack event types */
+	VIRTIO_SND_EVT_JACK_CONNECTED = 0x1000,
+	VIRTIO_SND_EVT_JACK_DISCONNECTED,
+
+	/* PCM event types */
+	VIRTIO_SND_EVT_PCM_PERIOD_ELAPSED = 0x1100,
+	VIRTIO_SND_EVT_PCM_XRUN,
+
+	/* common status codes */
+	VIRTIO_SND_S_OK = 0x8000,
+	VIRTIO_SND_S_BAD_MSG,
+	VIRTIO_SND_S_NOT_SUPP,
+	VIRTIO_SND_S_IO_ERR
+};
+
+/* common header */
+struct virtio_snd_hdr {
+	__le32 code;
+};
+
+/* event notification */
+struct virtio_snd_event {
+	/* VIRTIO_SND_EVT_XXX */
+	struct virtio_snd_hdr hdr;
+	/* optional event data */
+	__le32 data;
+};
+
+/* common control request to query an item information */
+struct virtio_snd_query_info {
+	/* VIRTIO_SND_R_XXX_INFO */
+	struct virtio_snd_hdr hdr;
+	/* item start identifier */
+	__le32 start_id;
+	/* item count to query */
+	__le32 count;
+	/* item information size in bytes */
+	__le32 size;
+};
+
+/* common item information header */
+struct virtio_snd_info {
+	/* function group node id (High Definition Audio Specification 7.1.2) */
+	__le32 hda_fn_nid;
+};
+
+/*******************************************************************************
+ * JACK CONTROL MESSAGES
+ */
+struct virtio_snd_jack_hdr {
+	/* VIRTIO_SND_R_JACK_XXX */
+	struct virtio_snd_hdr hdr;
+	/* 0 ... virtio_snd_config::jacks - 1 */
+	__le32 jack_id;
+};
+
+/* supported jack features */
+enum {
+	VIRTIO_SND_JACK_F_REMAP = 0
+};
+
+struct virtio_snd_jack_info {
+	/* common header */
+	struct virtio_snd_info hdr;
+	/* supported feature bit map (1 << VIRTIO_SND_JACK_F_XXX) */
+	__le32 features;
+	/* pin configuration (High Definition Audio Specification 7.3.3.31) */
+	__le32 hda_reg_defconf;
+	/* pin capabilities (High Definition Audio Specification 7.3.4.9) */
+	__le32 hda_reg_caps;
+	/* current jack connection status (0: disconnected, 1: connected) */
+	__u8 connected;
+
+	__u8 padding[7];
+};
+
+/* jack remapping control request */
+struct virtio_snd_jack_remap {
+	/* .code = VIRTIO_SND_R_JACK_REMAP */
+	struct virtio_snd_jack_hdr hdr;
+	/* selected association number */
+	__le32 association;
+	/* selected sequence number */
+	__le32 sequence;
+};
+
+/*******************************************************************************
+ * PCM CONTROL MESSAGES
+ */
+struct virtio_snd_pcm_hdr {
+	/* VIRTIO_SND_R_PCM_XXX */
+	struct virtio_snd_hdr hdr;
+	/* 0 ... virtio_snd_config::streams - 1 */
+	__le32 stream_id;
+};
+
+/* supported PCM stream features */
+enum {
+	VIRTIO_SND_PCM_F_SHMEM_HOST = 0,
+	VIRTIO_SND_PCM_F_SHMEM_GUEST,
+	VIRTIO_SND_PCM_F_MSG_POLLING,
+	VIRTIO_SND_PCM_F_EVT_SHMEM_PERIODS,
+	VIRTIO_SND_PCM_F_EVT_XRUNS
+};
+
+/* supported PCM sample formats */
+enum {
+	/* analog formats (width / physical width) */
+	VIRTIO_SND_PCM_FMT_IMA_ADPCM = 0,	/*  4 /  4 bits */
+	VIRTIO_SND_PCM_FMT_MU_LAW,		/*  8 /  8 bits */
+	VIRTIO_SND_PCM_FMT_A_LAW,		/*  8 /  8 bits */
+	VIRTIO_SND_PCM_FMT_S8,			/*  8 /  8 bits */
+	VIRTIO_SND_PCM_FMT_U8,			/*  8 /  8 bits */
+	VIRTIO_SND_PCM_FMT_S16,			/* 16 / 16 bits */
+	VIRTIO_SND_PCM_FMT_U16,			/* 16 / 16 bits */
+	VIRTIO_SND_PCM_FMT_S18_3,		/* 18 / 24 bits */
+	VIRTIO_SND_PCM_FMT_U18_3,		/* 18 / 24 bits */
+	VIRTIO_SND_PCM_FMT_S20_3,		/* 20 / 24 bits */
+	VIRTIO_SND_PCM_FMT_U20_3,		/* 20 / 24 bits */
+	VIRTIO_SND_PCM_FMT_S24_3,		/* 24 / 24 bits */
+	VIRTIO_SND_PCM_FMT_U24_3,		/* 24 / 24 bits */
+	VIRTIO_SND_PCM_FMT_S20,			/* 20 / 32 bits */
+	VIRTIO_SND_PCM_FMT_U20,			/* 20 / 32 bits */
+	VIRTIO_SND_PCM_FMT_S24,			/* 24 / 32 bits */
+	VIRTIO_SND_PCM_FMT_U24,			/* 24 / 32 bits */
+	VIRTIO_SND_PCM_FMT_S32,			/* 32 / 32 bits */
+	VIRTIO_SND_PCM_FMT_U32,			/* 32 / 32 bits */
+	VIRTIO_SND_PCM_FMT_FLOAT,		/* 32 / 32 bits */
+	VIRTIO_SND_PCM_FMT_FLOAT64,		/* 64 / 64 bits */
+	/* digital formats (width / physical width) */
+	VIRTIO_SND_PCM_FMT_DSD_U8,		/*  8 /  8 bits */
+	VIRTIO_SND_PCM_FMT_DSD_U16,		/* 16 / 16 bits */
+	VIRTIO_SND_PCM_FMT_DSD_U32,		/* 32 / 32 bits */
+	VIRTIO_SND_PCM_FMT_IEC958_SUBFRAME	/* 32 / 32 bits */
+};
+
+/* supported PCM frame rates */
+enum {
+	VIRTIO_SND_PCM_RATE_5512 = 0,
+	VIRTIO_SND_PCM_RATE_8000,
+	VIRTIO_SND_PCM_RATE_11025,
+	VIRTIO_SND_PCM_RATE_16000,
+	VIRTIO_SND_PCM_RATE_22050,
+	VIRTIO_SND_PCM_RATE_32000,
+	VIRTIO_SND_PCM_RATE_44100,
+	VIRTIO_SND_PCM_RATE_48000,
+	VIRTIO_SND_PCM_RATE_64000,
+	VIRTIO_SND_PCM_RATE_88200,
+	VIRTIO_SND_PCM_RATE_96000,
+	VIRTIO_SND_PCM_RATE_176400,
+	VIRTIO_SND_PCM_RATE_192000,
+	VIRTIO_SND_PCM_RATE_384000
+};
+
+struct virtio_snd_pcm_info {
+	/* common header */
+	struct virtio_snd_info hdr;
+	/* supported feature bit map (1 << VIRTIO_SND_PCM_F_XXX) */
+	__le32 features;
+	/* supported sample format bit map (1 << VIRTIO_SND_PCM_FMT_XXX) */
+	__le64 formats;
+	/* supported frame rate bit map (1 << VIRTIO_SND_PCM_RATE_XXX) */
+	__le64 rates;
+	/* dataflow direction (VIRTIO_SND_D_XXX) */
+	__u8 direction;
+	/* minimum # of supported channels */
+	__u8 channels_min;
+	/* maximum # of supported channels */
+	__u8 channels_max;
+
+	__u8 padding[5];
+};
+
+/* set PCM stream format */
+struct virtio_snd_pcm_set_params {
+	/* .code = VIRTIO_SND_R_PCM_SET_PARAMS */
+	struct virtio_snd_pcm_hdr hdr;
+	/* size of the hardware buffer */
+	__le32 buffer_bytes;
+	/* size of the hardware period */
+	__le32 period_bytes;
+	/* selected feature bit map (1 << VIRTIO_SND_PCM_F_XXX) */
+	__le32 features;
+	/* selected # of channels */
+	__u8 channels;
+	/* selected sample format (VIRTIO_SND_PCM_FMT_XXX) */
+	__u8 format;
+	/* selected frame rate (VIRTIO_SND_PCM_RATE_XXX) */
+	__u8 rate;
+
+	__u8 padding;
+};
+
+/*******************************************************************************
+ * PCM I/O MESSAGES
+ */
+
+/* I/O request header */
+struct virtio_snd_pcm_xfer {
+	/* 0 ... virtio_snd_config::streams - 1 */
+	__le32 stream_id;
+};
+
+/* I/O request status */
+struct virtio_snd_pcm_status {
+	/* VIRTIO_SND_S_XXX */
+	__le32 status;
+	/* current device latency */
+	__le32 latency_bytes;
+};
+
+/*******************************************************************************
+ * CHANNEL MAP CONTROL MESSAGES
+ */
+struct virtio_snd_chmap_hdr {
+	/* VIRTIO_SND_R_CHMAP_XXX */
+	struct virtio_snd_hdr hdr;
+	/* 0 ... virtio_snd_config::chmaps - 1 */
+	__le32 chmap_id;
+};
+
+/* standard channel position definition */
+enum {
+	VIRTIO_SND_CHMAP_NONE = 0,	/* undefined */
+	VIRTIO_SND_CHMAP_NA,		/* silent */
+	VIRTIO_SND_CHMAP_MONO,		/* mono stream */
+	VIRTIO_SND_CHMAP_FL,		/* front left */
+	VIRTIO_SND_CHMAP_FR,		/* front right */
+	VIRTIO_SND_CHMAP_RL,		/* rear left */
+	VIRTIO_SND_CHMAP_RR,		/* rear right */
+	VIRTIO_SND_CHMAP_FC,		/* front center */
+	VIRTIO_SND_CHMAP_LFE,		/* low frequency (LFE) */
+	VIRTIO_SND_CHMAP_SL,		/* side left */
+	VIRTIO_SND_CHMAP_SR,		/* side right */
+	VIRTIO_SND_CHMAP_RC,		/* rear center */
+	VIRTIO_SND_CHMAP_FLC,		/* front left center */
+	VIRTIO_SND_CHMAP_FRC,		/* front right center */
+	VIRTIO_SND_CHMAP_RLC,		/* rear left center */
+	VIRTIO_SND_CHMAP_RRC,		/* rear right center */
+	VIRTIO_SND_CHMAP_FLW,		/* front left wide */
+	VIRTIO_SND_CHMAP_FRW,		/* front right wide */
+	VIRTIO_SND_CHMAP_FLH,		/* front left high */
+	VIRTIO_SND_CHMAP_FCH,		/* front center high */
+	VIRTIO_SND_CHMAP_FRH,		/* front right high */
+	VIRTIO_SND_CHMAP_TC,		/* top center */
+	VIRTIO_SND_CHMAP_TFL,		/* top front left */
+	VIRTIO_SND_CHMAP_TFR,		/* top front right */
+	VIRTIO_SND_CHMAP_TFC,		/* top front center */
+	VIRTIO_SND_CHMAP_TRL,		/* top rear left */
+	VIRTIO_SND_CHMAP_TRR,		/* top rear right */
+	VIRTIO_SND_CHMAP_TRC,		/* top rear center */
+	VIRTIO_SND_CHMAP_TFLC,		/* top front left center */
+	VIRTIO_SND_CHMAP_TFRC,		/* top front right center */
+	VIRTIO_SND_CHMAP_TSL,		/* top side left */
+	VIRTIO_SND_CHMAP_TSR,		/* top side right */
+	VIRTIO_SND_CHMAP_LLFE,		/* left LFE */
+	VIRTIO_SND_CHMAP_RLFE,		/* right LFE */
+	VIRTIO_SND_CHMAP_BC,		/* bottom center */
+	VIRTIO_SND_CHMAP_BLC,		/* bottom left center */
+	VIRTIO_SND_CHMAP_BRC		/* bottom right center */
+};
+
+/* maximum possible number of channels */
+#define VIRTIO_SND_CHMAP_MAX_SIZE	18
+
+struct virtio_snd_chmap_info {
+	/* common header */
+	struct virtio_snd_info hdr;
+	/* dataflow direction (VIRTIO_SND_D_XXX) */
+	__u8 direction;
+	/* # of valid channel position values */
+	__u8 channels;
+	/* channel position values (VIRTIO_SND_CHMAP_XXX) */
+	__u8 positions[VIRTIO_SND_CHMAP_MAX_SIZE];
+};
+
+#endif /* VIRTIO_SND_IF_H */
diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
index 1d57ed3d84d2..64738838bee5 100644
--- a/include/uapi/linux/virtio_vsock.h
+++ b/include/uapi/linux/virtio_vsock.h
@@ -38,6 +38,9 @@
 #include <linux/virtio_ids.h>
 #include <linux/virtio_config.h>
 
+/* The feature bitmap for virtio vsock */
+#define VIRTIO_VSOCK_F_SEQPACKET	1	/* SOCK_SEQPACKET supported */
+
 struct virtio_vsock_config {
 	__le64 guest_cid;
 } __attribute__((packed));
@@ -65,6 +68,7 @@ struct virtio_vsock_hdr {
 
 enum virtio_vsock_type {
 	VIRTIO_VSOCK_TYPE_STREAM = 1,
+	VIRTIO_VSOCK_TYPE_SEQPACKET = 2,
 };
 
 enum virtio_vsock_op {
@@ -91,4 +95,10 @@ enum virtio_vsock_shutdown {
 	VIRTIO_VSOCK_SHUTDOWN_SEND = 2,
 };
 
+/* VIRTIO_VSOCK_OP_RW flags values */
+enum virtio_vsock_rw {
+	VIRTIO_VSOCK_SEQ_EOM = 1,
+	VIRTIO_VSOCK_SEQ_EOR = 2,
+};
+
 #endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */
diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h
index fd0ed7221645..c60ca33eac59 100644
--- a/include/uapi/linux/vm_sockets.h
+++ b/include/uapi/linux/vm_sockets.h
@@ -18,6 +18,7 @@
 #define _UAPI_VM_SOCKETS_H
 
 #include <linux/socket.h>
+#include <linux/types.h>
 
 /* Option name for STREAM socket buffer size.  Use as the option name in
  * setsockopt(3) or getsockopt(3) to set or get an unsigned long long that
@@ -63,7 +64,7 @@
  * timeout for a STREAM socket.
  */
 
-#define SO_VM_SOCKETS_CONNECT_TIMEOUT 6
+#define SO_VM_SOCKETS_CONNECT_TIMEOUT_OLD 6
 
 /* Option name for using non-blocking send/receive.  Use as the option name
  * for setsockopt(3) or getsockopt(3) to set or get the non-blocking
@@ -80,6 +81,17 @@
 
 #define SO_VM_SOCKETS_NONBLOCK_TXRX 7
 
+#define SO_VM_SOCKETS_CONNECT_TIMEOUT_NEW 8
+
+#if !defined(__KERNEL__)
+#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
+#define SO_VM_SOCKETS_CONNECT_TIMEOUT SO_VM_SOCKETS_CONNECT_TIMEOUT_OLD
+#else
+#define SO_VM_SOCKETS_CONNECT_TIMEOUT \
+	(sizeof(time_t) == sizeof(__kernel_long_t) ? SO_VM_SOCKETS_CONNECT_TIMEOUT_OLD : SO_VM_SOCKETS_CONNECT_TIMEOUT_NEW)
+#endif
+#endif
+
 /* The vSocket equivalent of INADDR_ANY.  This works for the svm_cid field of
  * sockaddr_vm and indicates the context ID of the current endpoint.
  */
@@ -114,6 +126,26 @@
 
 #define VMADDR_CID_HOST 2
 
+/* The current default use case for the vsock channel is the following:
+ * local vsock communication between guest and host and nested VMs setup.
+ * In addition to this, implicitly, the vsock packets are forwarded to the host
+ * if no host->guest vsock transport is set.
+ *
+ * Set this flag value in the sockaddr_vm corresponding field if the vsock
+ * packets need to be always forwarded to the host. Using this behavior,
+ * vsock communication between sibling VMs can be setup.
+ *
+ * This way can explicitly distinguish between vsock channels created for
+ * different use cases, such as nested VMs (or local communication between
+ * guest and host) and sibling VMs.
+ *
+ * The flag can be set in the connect logic in the user space application flow.
+ * In the listen logic (from kernel space) the flag is set on the remote peer
+ * address. This happens for an incoming connection when it is routed from the
+ * host and comes from the guest (local CID and remote CID > VMADDR_CID_HOST).
+ */
+#define VMADDR_FLAG_TO_HOST 0x01
+
 /* Invalid vSockets version. */
 
 #define VM_SOCKETS_INVALID_VERSION -1U
@@ -148,10 +180,13 @@ struct sockaddr_vm {
 	unsigned short svm_reserved1;
 	unsigned int svm_port;
 	unsigned int svm_cid;
+	__u8 svm_flags;
 	unsigned char svm_zero[sizeof(struct sockaddr) -
 			       sizeof(sa_family_t) -
 			       sizeof(unsigned short) -
-			       sizeof(unsigned int) - sizeof(unsigned int)];
+			       sizeof(unsigned int) -
+			       sizeof(unsigned int) -
+			       sizeof(__u8)];
 };
 
 #define IOCTL_VM_SOCKETS_GET_LOCAL_CID		_IO(7, 0xb9)
diff --git a/include/uapi/linux/watch_queue.h b/include/uapi/linux/watch_queue.h
new file mode 100644
index 000000000000..c3d8320b5d3a
--- /dev/null
+++ b/include/uapi/linux/watch_queue.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_WATCH_QUEUE_H
+#define _UAPI_LINUX_WATCH_QUEUE_H
+
+#include <linux/types.h>
+#include <linux/fcntl.h>
+#include <linux/ioctl.h>
+
+#define O_NOTIFICATION_PIPE	O_EXCL	/* Parameter to pipe2() selecting notification pipe */
+
+#define IOC_WATCH_QUEUE_SET_SIZE	_IO('W', 0x60)	/* Set the size in pages */
+#define IOC_WATCH_QUEUE_SET_FILTER	_IO('W', 0x61)	/* Set the filter */
+
+enum watch_notification_type {
+	WATCH_TYPE_META		= 0,	/* Special record */
+	WATCH_TYPE_KEY_NOTIFY	= 1,	/* Key change event notification */
+	WATCH_TYPE__NR		= 2
+};
+
+enum watch_meta_notification_subtype {
+	WATCH_META_REMOVAL_NOTIFICATION	= 0,	/* Watched object was removed */
+	WATCH_META_LOSS_NOTIFICATION	= 1,	/* Data loss occurred */
+};
+
+/*
+ * Notification record header.  This is aligned to 64-bits so that subclasses
+ * can contain __u64 fields.
+ */
+struct watch_notification {
+	__u32			type:24;	/* enum watch_notification_type */
+	__u32			subtype:8;	/* Type-specific subtype (filterable) */
+	__u32			info;
+#define WATCH_INFO_LENGTH	0x0000007f	/* Length of record */
+#define WATCH_INFO_LENGTH__SHIFT 0
+#define WATCH_INFO_ID		0x0000ff00	/* ID of watchpoint */
+#define WATCH_INFO_ID__SHIFT	8
+#define WATCH_INFO_TYPE_INFO	0xffff0000	/* Type-specific info */
+#define WATCH_INFO_TYPE_INFO__SHIFT 16
+#define WATCH_INFO_FLAG_0	0x00010000	/* Type-specific info, flag bit 0 */
+#define WATCH_INFO_FLAG_1	0x00020000	/* ... */
+#define WATCH_INFO_FLAG_2	0x00040000
+#define WATCH_INFO_FLAG_3	0x00080000
+#define WATCH_INFO_FLAG_4	0x00100000
+#define WATCH_INFO_FLAG_5	0x00200000
+#define WATCH_INFO_FLAG_6	0x00400000
+#define WATCH_INFO_FLAG_7	0x00800000
+};
+
+/*
+ * Notification filtering rules (IOC_WATCH_QUEUE_SET_FILTER).
+ */
+struct watch_notification_type_filter {
+	__u32	type;			/* Type to apply filter to */
+	__u32	info_filter;		/* Filter on watch_notification::info */
+	__u32	info_mask;		/* Mask of relevant bits in info_filter */
+	__u32	subtype_filter[8];	/* Bitmask of subtypes to filter on */
+};
+
+struct watch_notification_filter {
+	__u32	nr_filters;		/* Number of filters */
+	__u32	__reserved;		/* Must be 0 */
+	struct watch_notification_type_filter filters[];
+};
+
+
+/*
+ * Extended watch removal notification.  This is used optionally if the type
+ * wants to indicate an identifier for the object being watched, if there is
+ * such.  This can be distinguished by the length.
+ *
+ * type -> WATCH_TYPE_META
+ * subtype -> WATCH_META_REMOVAL_NOTIFICATION
+ */
+struct watch_notification_removal {
+	struct watch_notification watch;
+	__u64	id;		/* Type-dependent identifier */
+};
+
+/*
+ * Type of key/keyring change notification.
+ */
+enum key_notification_subtype {
+	NOTIFY_KEY_INSTANTIATED	= 0, /* Key was instantiated (aux is error code) */
+	NOTIFY_KEY_UPDATED	= 1, /* Key was updated */
+	NOTIFY_KEY_LINKED	= 2, /* Key (aux) was added to watched keyring */
+	NOTIFY_KEY_UNLINKED	= 3, /* Key (aux) was removed from watched keyring */
+	NOTIFY_KEY_CLEARED	= 4, /* Keyring was cleared */
+	NOTIFY_KEY_REVOKED	= 5, /* Key was revoked */
+	NOTIFY_KEY_INVALIDATED	= 6, /* Key was invalidated */
+	NOTIFY_KEY_SETATTR	= 7, /* Key's attributes got changed */
+};
+
+/*
+ * Key/keyring notification record.
+ * - watch.type = WATCH_TYPE_KEY_NOTIFY
+ * - watch.subtype = enum key_notification_type
+ */
+struct key_notification {
+	struct watch_notification watch;
+	__u32	key_id;		/* The key/keyring affected */
+	__u32	aux;		/* Per-type auxiliary data */
+};
+
+#endif /* _UAPI_LINUX_WATCH_QUEUE_H */
diff --git a/include/uapi/linux/wimax.h b/include/uapi/linux/wimax.h
deleted file mode 100644
index 9f6b77af2f6d..000000000000
--- a/include/uapi/linux/wimax.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * Linux WiMax
- * API for user space
- *
- *
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *   * Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *   * Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in
- *     the documentation and/or other materials provided with the
- *     distribution.
- *   * Neither the name of Intel Corporation nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <linux-wimax@intel.com>
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *  - Initial implementation
- *
- *
- * This file declares the user/kernel protocol that is spoken over
- * Generic Netlink, as well as any type declaration that is to be used
- * by kernel and user space.
- *
- * It is intended for user space to clone it verbatim to use it as a
- * primary reference for definitions.
- *
- * Stuff intended for kernel usage as well as full protocol and stack
- * documentation is rooted in include/net/wimax.h.
- */
-
-#ifndef __LINUX__WIMAX_H__
-#define __LINUX__WIMAX_H__
-
-#include <linux/types.h>
-
-enum {
-	/**
-	 * Version of the interface (unsigned decimal, MMm, max 25.5)
-	 * M - Major: change if removing or modifying an existing call.
-	 * m - minor: change when adding a new call
-	 */
-	WIMAX_GNL_VERSION = 01,
-	/* Generic NetLink attributes */
-	WIMAX_GNL_ATTR_INVALID = 0x00,
-	WIMAX_GNL_ATTR_MAX = 10,
-};
-
-
-/*
- * Generic NetLink operations
- *
- * Most of these map to an API call; _OP_ stands for operation, _RP_
- * for reply and _RE_ for report (aka: signal).
- */
-enum {
-	WIMAX_GNL_OP_MSG_FROM_USER,	/* User to kernel message */
-	WIMAX_GNL_OP_MSG_TO_USER,	/* Kernel to user message */
-	WIMAX_GNL_OP_RFKILL,	/* Run wimax_rfkill() */
-	WIMAX_GNL_OP_RESET,	/* Run wimax_rfkill() */
-	WIMAX_GNL_RE_STATE_CHANGE,	/* Report: status change */
-	WIMAX_GNL_OP_STATE_GET,		/* Request for current state */
-};
-
-
-/* Message from user / to user */
-enum {
-	WIMAX_GNL_MSG_IFIDX = 1,
-	WIMAX_GNL_MSG_PIPE_NAME,
-	WIMAX_GNL_MSG_DATA,
-};
-
-
-/*
- * wimax_rfkill()
- *
- * The state of the radio (ON/OFF) is mapped to the rfkill subsystem's
- * switch state (DISABLED/ENABLED).
- */
-enum wimax_rf_state {
-	WIMAX_RF_OFF = 0,	/* Radio is off, rfkill on/enabled */
-	WIMAX_RF_ON = 1,	/* Radio is on, rfkill off/disabled */
-	WIMAX_RF_QUERY = 2,
-};
-
-/* Attributes */
-enum {
-	WIMAX_GNL_RFKILL_IFIDX = 1,
-	WIMAX_GNL_RFKILL_STATE,
-};
-
-
-/* Attributes for wimax_reset() */
-enum {
-	WIMAX_GNL_RESET_IFIDX = 1,
-};
-
-/* Attributes for wimax_state_get() */
-enum {
-	WIMAX_GNL_STGET_IFIDX = 1,
-};
-
-/*
- * Attributes for the Report State Change
- *
- * For now we just have the old and new states; new attributes might
- * be added later on.
- */
-enum {
-	WIMAX_GNL_STCH_IFIDX = 1,
-	WIMAX_GNL_STCH_STATE_OLD,
-	WIMAX_GNL_STCH_STATE_NEW,
-};
-
-
-/**
- * enum wimax_st - The different states of a WiMAX device
- * @__WIMAX_ST_NULL: The device structure has been allocated and zeroed,
- *     but still wimax_dev_add() hasn't been called. There is no state.
- *
- * @WIMAX_ST_DOWN: The device has been registered with the WiMAX and
- *     networking stacks, but it is not initialized (normally that is
- *     done with 'ifconfig DEV up' [or equivalent], which can upload
- *     firmware and enable communications with the device).
- *     In this state, the device is powered down and using as less
- *     power as possible.
- *     This state is the default after a call to wimax_dev_add(). It
- *     is ok to have drivers move directly to %WIMAX_ST_UNINITIALIZED
- *     or %WIMAX_ST_RADIO_OFF in _probe() after the call to
- *     wimax_dev_add().
- *     It is recommended that the driver leaves this state when
- *     calling 'ifconfig DEV up' and enters it back on 'ifconfig DEV
- *     down'.
- *
- * @__WIMAX_ST_QUIESCING: The device is being torn down, so no API
- *     operations are allowed to proceed except the ones needed to
- *     complete the device clean up process.
- *
- * @WIMAX_ST_UNINITIALIZED: [optional] Communication with the device
- *     is setup, but the device still requires some configuration
- *     before being operational.
- *     Some WiMAX API calls might work.
- *
- * @WIMAX_ST_RADIO_OFF: The device is fully up; radio is off (wether
- *     by hardware or software switches).
- *     It is recommended to always leave the device in this state
- *     after initialization.
- *
- * @WIMAX_ST_READY: The device is fully up and radio is on.
- *
- * @WIMAX_ST_SCANNING: [optional] The device has been instructed to
- *     scan. In this state, the device cannot be actively connected to
- *     a network.
- *
- * @WIMAX_ST_CONNECTING: The device is connecting to a network. This
- *     state exists because in some devices, the connect process can
- *     include a number of negotiations between user space, kernel
- *     space and the device. User space needs to know what the device
- *     is doing. If the connect sequence in a device is atomic and
- *     fast, the device can transition directly to CONNECTED
- *
- * @WIMAX_ST_CONNECTED: The device is connected to a network.
- *
- * @__WIMAX_ST_INVALID: This is an invalid state used to mark the
- *     maximum numeric value of states.
- *
- * Description:
- *
- * Transitions from one state to another one are atomic and can only
- * be caused in kernel space with wimax_state_change(). To read the
- * state, use wimax_state_get().
- *
- * States starting with __ are internal and shall not be used or
- * referred to by drivers or userspace. They look ugly, but that's the
- * point -- if any use is made non-internal to the stack, it is easier
- * to catch on review.
- *
- * All API operations [with well defined exceptions] will take the
- * device mutex before starting and then check the state. If the state
- * is %__WIMAX_ST_NULL, %WIMAX_ST_DOWN, %WIMAX_ST_UNINITIALIZED or
- * %__WIMAX_ST_QUIESCING, it will drop the lock and quit with
- * -%EINVAL, -%ENOMEDIUM, -%ENOTCONN or -%ESHUTDOWN.
- *
- * The order of the definitions is important, so we can do numerical
- * comparisons (eg: < %WIMAX_ST_RADIO_OFF means the device is not ready
- * to operate).
- */
-/*
- * The allowed state transitions are described in the table below
- * (states in rows can go to states in columns where there is an X):
- *
- *                                  UNINI   RADIO READY SCAN CONNEC CONNEC
- *             NULL DOWN QUIESCING TIALIZED  OFF        NING  TING   TED
- * NULL         -    x
- * DOWN              -      x        x       x
- * QUIESCING         x      -
- * UNINITIALIZED            x        -       x
- * RADIO_OFF                x                -     x
- * READY                    x                x     -     x     x      x
- * SCANNING                 x                x     x     -     x      x
- * CONNECTING               x                x     x     x     -      x
- * CONNECTED                x                x     x                  -
- *
- * This table not available in kernel-doc because the formatting messes it up.
- */
- enum wimax_st {
-	__WIMAX_ST_NULL = 0,
-	WIMAX_ST_DOWN,
-	__WIMAX_ST_QUIESCING,
-	WIMAX_ST_UNINITIALIZED,
-	WIMAX_ST_RADIO_OFF,
-	WIMAX_ST_READY,
-	WIMAX_ST_SCANNING,
-	WIMAX_ST_CONNECTING,
-	WIMAX_ST_CONNECTED,
-	__WIMAX_ST_INVALID			/* Always keep last */
-};
-
-
-#endif /* #ifndef __LINUX__WIMAX_H__ */
diff --git a/include/uapi/linux/wimax/i2400m.h b/include/uapi/linux/wimax/i2400m.h
deleted file mode 100644
index fd198bc24a3c..000000000000
--- a/include/uapi/linux/wimax/i2400m.h
+++ /dev/null
@@ -1,572 +0,0 @@
-/*
- * Intel Wireless WiMax Connection 2400m
- * Host-Device protocol interface definitions
- *
- *
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *   * Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *   * Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in
- *     the documentation and/or other materials provided with the
- *     distribution.
- *   * Neither the name of Intel Corporation nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <linux-wimax@intel.com>
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *  - Initial implementation
- *
- *
- * This header defines the data structures and constants used to
- * communicate with the device.
- *
- * BOOTMODE/BOOTROM/FIRMWARE UPLOAD PROTOCOL
- *
- * The firmware upload protocol is quite simple and only requires a
- * handful of commands. See drivers/net/wimax/i2400m/fw.c for more
- * details.
- *
- * The BCF data structure is for the firmware file header.
- *
- *
- * THE DATA / CONTROL PROTOCOL
- *
- * This is the normal protocol spoken with the device once the
- * firmware is uploaded. It transports data payloads and control
- * messages back and forth.
- *
- * It consists 'messages' that pack one or more payloads each. The
- * format is described in detail in drivers/net/wimax/i2400m/rx.c and
- * tx.c.
- *
- *
- * THE L3L4 PROTOCOL
- *
- * The term L3L4 refers to Layer 3 (the device), Layer 4 (the
- * driver/host software).
- *
- * This is the control protocol used by the host to control the i2400m
- * device (scan, connect, disconnect...). This is sent to / received
- * as control frames. These frames consist of a header and zero or
- * more TLVs with information. We call each control frame a "message".
- *
- * Each message is composed of:
- *
- * HEADER
- * [TLV0 + PAYLOAD0]
- * [TLV1 + PAYLOAD1]
- * [...]
- * [TLVN + PAYLOADN]
- *
- * The HEADER is defined by 'struct i2400m_l3l4_hdr'. The payloads are
- * defined by a TLV structure (Type Length Value) which is a 'header'
- * (struct i2400m_tlv_hdr) and then the payload.
- *
- * All integers are represented as Little Endian.
- *
- * - REQUESTS AND EVENTS
- *
- * The requests can be clasified as follows:
- *
- *   COMMAND:  implies a request from the host to the device requesting
- *             an action being performed. The device will reply with a
- *             message (with the same type as the command), status and
- *             no (TLV) payload. Execution of a command might cause
- *             events (of different type) to be sent later on as
- *             device's state changes.
- *
- *   GET/SET:  similar to COMMAND, but will not cause other
- *             EVENTs. The reply, in the case of GET, will contain
- *             TLVs with the requested information.
- *
- *   EVENT:    asynchronous messages sent from the device, maybe as a
- *             consequence of previous COMMANDs but disassociated from
- *             them.
- *
- * Only one request might be pending at the same time (ie: don't
- * parallelize nor post another GET request before the previous
- * COMMAND has been acknowledged with it's corresponding reply by the
- * device).
- *
- * The different requests and their formats are described below:
- *
- *  I2400M_MT_*   Message types
- *  I2400M_MS_*   Message status (for replies, events)
- *  i2400m_tlv_*  TLVs
- *
- * data types are named 'struct i2400m_msg_OPNAME', OPNAME matching the
- * operation.
- */
-
-#ifndef __LINUX__WIMAX__I2400M_H__
-#define __LINUX__WIMAX__I2400M_H__
-
-#include <linux/types.h>
-#include <linux/if_ether.h>
-
-/*
- * Host Device Interface (HDI) common to all busses
- */
-
-/* Boot-mode (firmware upload mode) commands */
-
-/* Header for the firmware file */
-struct i2400m_bcf_hdr {
-	__le32 module_type;
-	__le32 header_len;
-	__le32 header_version;
-	__le32 module_id;
-	__le32 module_vendor;
-	__le32 date;		/* BCD YYYMMDD */
-	__le32 size;            /* in dwords */
-	__le32 key_size;	/* in dwords */
-	__le32 modulus_size;	/* in dwords */
-	__le32 exponent_size;	/* in dwords */
-	__u8 reserved[88];
-} __attribute__ ((packed));
-
-/* Boot mode opcodes */
-enum i2400m_brh_opcode {
-	I2400M_BRH_READ = 1,
-	I2400M_BRH_WRITE = 2,
-	I2400M_BRH_JUMP = 3,
-	I2400M_BRH_SIGNED_JUMP = 8,
-	I2400M_BRH_HASH_PAYLOAD_ONLY = 9,
-};
-
-/* Boot mode command masks and stuff */
-enum i2400m_brh {
-	I2400M_BRH_SIGNATURE = 0xcbbc0000,
-	I2400M_BRH_SIGNATURE_MASK = 0xffff0000,
-	I2400M_BRH_SIGNATURE_SHIFT = 16,
-	I2400M_BRH_OPCODE_MASK = 0x0000000f,
-	I2400M_BRH_RESPONSE_MASK = 0x000000f0,
-	I2400M_BRH_RESPONSE_SHIFT = 4,
-	I2400M_BRH_DIRECT_ACCESS = 0x00000400,
-	I2400M_BRH_RESPONSE_REQUIRED = 0x00000200,
-	I2400M_BRH_USE_CHECKSUM = 0x00000100,
-};
-
-
-/**
- * i2400m_bootrom_header - Header for a boot-mode command
- *
- * @cmd: the above command descriptor
- * @target_addr: where on the device memory should the action be performed.
- * @data_size: for read/write, amount of data to be read/written
- * @block_checksum: checksum value (if applicable)
- * @payload: the beginning of data attached to this header
- */
-struct i2400m_bootrom_header {
-	__le32 command;		/* Compose with enum i2400_brh */
-	__le32 target_addr;
-	__le32 data_size;
-	__le32 block_checksum;
-	char payload[0];
-} __attribute__ ((packed));
-
-
-/*
- * Data / control protocol
- */
-
-/* Packet types for the host-device interface */
-enum i2400m_pt {
-	I2400M_PT_DATA = 0,
-	I2400M_PT_CTRL,
-	I2400M_PT_TRACE,	/* For device debug */
-	I2400M_PT_RESET_WARM,	/* device reset */
-	I2400M_PT_RESET_COLD,	/* USB[transport] reset, like reconnect */
-	I2400M_PT_EDATA,	/* Extended RX data */
-	I2400M_PT_ILLEGAL
-};
-
-
-/*
- * Payload for a data packet
- *
- * This is prefixed to each and every outgoing DATA type.
- */
-struct i2400m_pl_data_hdr {
-	__le32 reserved;
-} __attribute__((packed));
-
-
-/*
- * Payload for an extended data packet
- *
- * New in fw v1.4
- *
- * @reorder: if this payload has to be reorder or not (and how)
- * @cs: the type of data in the packet, as defined per (802.16e
- *     T11.13.19.1). Currently only 2 (IPv4 packet) supported.
- *
- * This is prefixed to each and every INCOMING DATA packet.
- */
-struct i2400m_pl_edata_hdr {
-	__le32 reorder;		/* bits defined in i2400m_ro */
-	__u8 cs;
-	__u8 reserved[11];
-} __attribute__((packed));
-
-enum i2400m_cs {
-	I2400M_CS_IPV4_0 = 0,
-	I2400M_CS_IPV4 = 2,
-};
-
-enum i2400m_ro {
-	I2400M_RO_NEEDED     = 0x01,
-	I2400M_RO_TYPE       = 0x03,
-	I2400M_RO_TYPE_SHIFT = 1,
-	I2400M_RO_CIN        = 0x0f,
-	I2400M_RO_CIN_SHIFT  = 4,
-	I2400M_RO_FBN        = 0x07ff,
-	I2400M_RO_FBN_SHIFT  = 8,
-	I2400M_RO_SN         = 0x07ff,
-	I2400M_RO_SN_SHIFT   = 21,
-};
-
-enum i2400m_ro_type {
-	I2400M_RO_TYPE_RESET = 0,
-	I2400M_RO_TYPE_PACKET,
-	I2400M_RO_TYPE_WS,
-	I2400M_RO_TYPE_PACKET_WS,
-};
-
-
-/* Misc constants */
-enum {
-	I2400M_PL_ALIGN = 16,	/* Payload data size alignment */
-	I2400M_PL_SIZE_MAX = 0x3EFF,
-	I2400M_MAX_PLS_IN_MSG = 60,
-	/* protocol barkers: sync sequences; for notifications they
-	 * are sent in groups of four. */
-	I2400M_H2D_PREVIEW_BARKER = 0xcafe900d,
-	I2400M_COLD_RESET_BARKER = 0xc01dc01d,
-	I2400M_WARM_RESET_BARKER = 0x50f750f7,
-	I2400M_NBOOT_BARKER = 0xdeadbeef,
-	I2400M_SBOOT_BARKER = 0x0ff1c1a1,
-	I2400M_SBOOT_BARKER_6050 = 0x80000001,
-	I2400M_ACK_BARKER = 0xfeedbabe,
-	I2400M_D2H_MSG_BARKER = 0xbeefbabe,
-};
-
-
-/*
- * Hardware payload descriptor
- *
- * Bitfields encoded in a struct to enforce typing semantics.
- *
- * Look in rx.c and tx.c for a full description of the format.
- */
-struct i2400m_pld {
-	__le32 val;
-} __attribute__ ((packed));
-
-#define I2400M_PLD_SIZE_MASK 0x00003fff
-#define I2400M_PLD_TYPE_SHIFT 16
-#define I2400M_PLD_TYPE_MASK 0x000f0000
-
-/*
- * Header for a TX message or RX message
- *
- * @barker: preamble
- * @size: used for management of the FIFO queue buffer; before
- *     sending, this is converted to be a real preamble. This
- *     indicates the real size of the TX message that starts at this
- *     point. If the highest bit is set, then this message is to be
- *     skipped.
- * @sequence: sequence number of this message
- * @offset: offset where the message itself starts -- see the comments
- *     in the file header about message header and payload descriptor
- *     alignment.
- * @num_pls: number of payloads in this message
- * @padding: amount of padding bytes at the end of the message to make
- *           it be of block-size aligned
- *
- * Look in rx.c and tx.c for a full description of the format.
- */
-struct i2400m_msg_hdr {
-	union {
-		__le32 barker;
-		__u32 size;	/* same size type as barker!! */
-	};
-	union {
-		__le32 sequence;
-		__u32 offset;	/* same size type as barker!! */
-	};
-	__le16 num_pls;
-	__le16 rsv1;
-	__le16 padding;
-	__le16 rsv2;
-	struct i2400m_pld pld[0];
-} __attribute__ ((packed));
-
-
-
-/*
- * L3/L4 control protocol
- */
-
-enum {
-	/* Interface version */
-	I2400M_L3L4_VERSION             = 0x0100,
-};
-
-/* Message types */
-enum i2400m_mt {
-	I2400M_MT_RESERVED              = 0x0000,
-	I2400M_MT_INVALID               = 0xffff,
-	I2400M_MT_REPORT_MASK		= 0x8000,
-
-	I2400M_MT_GET_SCAN_RESULT  	= 0x4202,
-	I2400M_MT_SET_SCAN_PARAM   	= 0x4402,
-	I2400M_MT_CMD_RF_CONTROL   	= 0x4602,
-	I2400M_MT_CMD_SCAN         	= 0x4603,
-	I2400M_MT_CMD_CONNECT      	= 0x4604,
-	I2400M_MT_CMD_DISCONNECT   	= 0x4605,
-	I2400M_MT_CMD_EXIT_IDLE   	= 0x4606,
-	I2400M_MT_GET_LM_VERSION   	= 0x5201,
-	I2400M_MT_GET_DEVICE_INFO  	= 0x5202,
-	I2400M_MT_GET_LINK_STATUS  	= 0x5203,
-	I2400M_MT_GET_STATISTICS   	= 0x5204,
-	I2400M_MT_GET_STATE        	= 0x5205,
-	I2400M_MT_GET_MEDIA_STATUS	= 0x5206,
-	I2400M_MT_SET_INIT_CONFIG	= 0x5404,
-	I2400M_MT_CMD_INIT	        = 0x5601,
-	I2400M_MT_CMD_TERMINATE		= 0x5602,
-	I2400M_MT_CMD_MODE_OF_OP	= 0x5603,
-	I2400M_MT_CMD_RESET_DEVICE	= 0x5604,
-	I2400M_MT_CMD_MONITOR_CONTROL   = 0x5605,
-	I2400M_MT_CMD_ENTER_POWERSAVE   = 0x5606,
-	I2400M_MT_GET_TLS_OPERATION_RESULT = 0x6201,
-	I2400M_MT_SET_EAP_SUCCESS       = 0x6402,
-	I2400M_MT_SET_EAP_FAIL          = 0x6403,
-	I2400M_MT_SET_EAP_KEY          	= 0x6404,
-	I2400M_MT_CMD_SEND_EAP_RESPONSE = 0x6602,
-	I2400M_MT_REPORT_SCAN_RESULT    = 0xc002,
-	I2400M_MT_REPORT_STATE		= 0xd002,
-	I2400M_MT_REPORT_POWERSAVE_READY = 0xd005,
-	I2400M_MT_REPORT_EAP_REQUEST    = 0xe002,
-	I2400M_MT_REPORT_EAP_RESTART    = 0xe003,
-	I2400M_MT_REPORT_ALT_ACCEPT    	= 0xe004,
-	I2400M_MT_REPORT_KEY_REQUEST 	= 0xe005,
-};
-
-
-/*
- * Message Ack Status codes
- *
- * When a message is replied-to, this status is reported.
- */
-enum i2400m_ms {
-	I2400M_MS_DONE_OK                  = 0,
-	I2400M_MS_DONE_IN_PROGRESS         = 1,
-	I2400M_MS_INVALID_OP               = 2,
-	I2400M_MS_BAD_STATE                = 3,
-	I2400M_MS_ILLEGAL_VALUE            = 4,
-	I2400M_MS_MISSING_PARAMS           = 5,
-	I2400M_MS_VERSION_ERROR            = 6,
-	I2400M_MS_ACCESSIBILITY_ERROR      = 7,
-	I2400M_MS_BUSY                     = 8,
-	I2400M_MS_CORRUPTED_TLV            = 9,
-	I2400M_MS_UNINITIALIZED            = 10,
-	I2400M_MS_UNKNOWN_ERROR            = 11,
-	I2400M_MS_PRODUCTION_ERROR         = 12,
-	I2400M_MS_NO_RF                    = 13,
-	I2400M_MS_NOT_READY_FOR_POWERSAVE  = 14,
-	I2400M_MS_THERMAL_CRITICAL         = 15,
-	I2400M_MS_MAX
-};
-
-
-/**
- * i2400m_tlv - enumeration of the different types of TLVs
- *
- * TLVs stand for type-length-value and are the header for a payload
- * composed of almost anything. Each payload has a type assigned
- * and a length.
- */
-enum i2400m_tlv {
-	I2400M_TLV_L4_MESSAGE_VERSIONS = 129,
-	I2400M_TLV_SYSTEM_STATE = 141,
-	I2400M_TLV_MEDIA_STATUS = 161,
-	I2400M_TLV_RF_OPERATION = 162,
-	I2400M_TLV_RF_STATUS = 163,
-	I2400M_TLV_DEVICE_RESET_TYPE = 132,
-	I2400M_TLV_CONFIG_IDLE_PARAMETERS = 601,
-	I2400M_TLV_CONFIG_IDLE_TIMEOUT = 611,
-	I2400M_TLV_CONFIG_D2H_DATA_FORMAT = 614,
-	I2400M_TLV_CONFIG_DL_HOST_REORDER = 615,
-};
-
-
-struct i2400m_tlv_hdr {
-	__le16 type;
-	__le16 length;		/* payload's */
-	__u8   pl[0];
-} __attribute__((packed));
-
-
-struct i2400m_l3l4_hdr {
-	__le16 type;
-	__le16 length;		/* payload's */
-	__le16 version;
-	__le16 resv1;
-	__le16 status;
-	__le16 resv2;
-	struct i2400m_tlv_hdr pl[0];
-} __attribute__((packed));
-
-
-/**
- * i2400m_system_state - different states of the device
- */
-enum i2400m_system_state {
-	I2400M_SS_UNINITIALIZED = 1,
-	I2400M_SS_INIT,
-	I2400M_SS_READY,
-	I2400M_SS_SCAN,
-	I2400M_SS_STANDBY,
-	I2400M_SS_CONNECTING,
-	I2400M_SS_WIMAX_CONNECTED,
-	I2400M_SS_DATA_PATH_CONNECTED,
-	I2400M_SS_IDLE,
-	I2400M_SS_DISCONNECTING,
-	I2400M_SS_OUT_OF_ZONE,
-	I2400M_SS_SLEEPACTIVE,
-	I2400M_SS_PRODUCTION,
-	I2400M_SS_CONFIG,
-	I2400M_SS_RF_OFF,
-	I2400M_SS_RF_SHUTDOWN,
-	I2400M_SS_DEVICE_DISCONNECT,
-	I2400M_SS_MAX,
-};
-
-
-/**
- * i2400m_tlv_system_state - report on the state of the system
- *
- * @state: see enum i2400m_system_state
- */
-struct i2400m_tlv_system_state {
-	struct i2400m_tlv_hdr hdr;
-	__le32 state;
-} __attribute__((packed));
-
-
-struct i2400m_tlv_l4_message_versions {
-	struct i2400m_tlv_hdr hdr;
-	__le16 major;
-	__le16 minor;
-	__le16 branch;
-	__le16 reserved;
-} __attribute__((packed));
-
-
-struct i2400m_tlv_detailed_device_info {
-	struct i2400m_tlv_hdr hdr;
-	__u8 reserved1[400];
-	__u8 mac_address[ETH_ALEN];
-	__u8 reserved2[2];
-} __attribute__((packed));
-
-
-enum i2400m_rf_switch_status {
-	I2400M_RF_SWITCH_ON = 1,
-	I2400M_RF_SWITCH_OFF = 2,
-};
-
-struct i2400m_tlv_rf_switches_status {
-	struct i2400m_tlv_hdr hdr;
-	__u8 sw_rf_switch;	/* 1 ON, 2 OFF */
-	__u8 hw_rf_switch;	/* 1 ON, 2 OFF */
-	__u8 reserved[2];
-} __attribute__((packed));
-
-
-enum {
-	i2400m_rf_operation_on = 1,
-	i2400m_rf_operation_off = 2
-};
-
-struct i2400m_tlv_rf_operation {
-	struct i2400m_tlv_hdr hdr;
-	__le32 status;	/* 1 ON, 2 OFF */
-} __attribute__((packed));
-
-
-enum i2400m_tlv_reset_type {
-	I2400M_RESET_TYPE_COLD = 1,
-	I2400M_RESET_TYPE_WARM
-};
-
-struct i2400m_tlv_device_reset_type {
-	struct i2400m_tlv_hdr hdr;
-	__le32 reset_type;
-} __attribute__((packed));
-
-
-struct i2400m_tlv_config_idle_parameters {
-	struct i2400m_tlv_hdr hdr;
-	__le32 idle_timeout;	/* 100 to 300000 ms [5min], 100 increments
-				 * 0 disabled */
-	__le32 idle_paging_interval;	/* frames */
-} __attribute__((packed));
-
-
-enum i2400m_media_status {
-	I2400M_MEDIA_STATUS_LINK_UP = 1,
-	I2400M_MEDIA_STATUS_LINK_DOWN,
-	I2400M_MEDIA_STATUS_LINK_RENEW,
-};
-
-struct i2400m_tlv_media_status {
-	struct i2400m_tlv_hdr hdr;
-	__le32 media_status;
-} __attribute__((packed));
-
-
-/* New in v1.4 */
-struct i2400m_tlv_config_idle_timeout {
-	struct i2400m_tlv_hdr hdr;
-	__le32 timeout;	/* 100 to 300000 ms [5min], 100 increments
-			 * 0 disabled */
-} __attribute__((packed));
-
-/* New in v1.4 -- for backward compat, will be removed */
-struct i2400m_tlv_config_d2h_data_format {
-	struct i2400m_tlv_hdr hdr;
-	__u8 format; 		/* 0 old format, 1 enhanced */
-	__u8 reserved[3];
-} __attribute__((packed));
-
-/* New in v1.4 */
-struct i2400m_tlv_config_dl_host_reorder {
-	struct i2400m_tlv_hdr hdr;
-	__u8 reorder; 		/* 0 disabled, 1 enabled */
-	__u8 reserved[3];
-} __attribute__((packed));
-
-
-#endif /* #ifndef __LINUX__WIMAX__I2400M_H__ */
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index 86eca3208b6b..08967b3f19c8 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -74,6 +74,12 @@
 #include <linux/socket.h>		/* for "struct sockaddr" et al	*/
 #include <linux/if.h>			/* for IFNAMSIZ and co... */
 
+#ifdef __KERNEL__
+#	include <linux/stddef.h>	/* for offsetof */
+#else
+#	include <stddef.h>		/* for offsetof */
+#endif
+
 /***************************** VERSION *****************************/
 /*
  * This constant is used to know the availability of the wireless
@@ -908,7 +914,7 @@ union iwreq_data {
 	struct iw_param	sens;		/* signal level threshold */
 	struct iw_param	bitrate;	/* default bit rate */
 	struct iw_param	txpower;	/* default transmit power */
-	struct iw_param	rts;		/* RTS threshold threshold */
+	struct iw_param	rts;		/* RTS threshold */
 	struct iw_param	frag;		/* Fragmentation threshold */
 	__u32		mode;		/* Operation mode */
 	struct iw_param	retry;		/* Retry limits & lifetime */
@@ -1090,8 +1096,7 @@ struct iw_event {
 /* iw_point events are special. First, the payload (extra data) come at
  * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second,
  * we omit the pointer, so start at an offset. */
-#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \
-			  (char *) NULL)
+#define IW_EV_POINT_OFF offsetof(struct iw_point, length)
 #define IW_EV_POINT_LEN	(IW_EV_LCP_LEN + sizeof(struct iw_point) - \
 			 IW_EV_POINT_OFF)
 
diff --git a/include/uapi/linux/wwan.h b/include/uapi/linux/wwan.h
new file mode 100644
index 000000000000..32a2720b4d11
--- /dev/null
+++ b/include/uapi/linux/wwan.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * Copyright (C) 2021 Intel Corporation.
+ */
+#ifndef _UAPI_WWAN_H_
+#define _UAPI_WWAN_H_
+
+enum {
+	IFLA_WWAN_UNSPEC,
+	IFLA_WWAN_LINK_ID, /* u32 */
+
+	__IFLA_WWAN_MAX
+};
+#define IFLA_WWAN_MAX (__IFLA_WWAN_MAX - 1)
+
+#endif /* _UAPI_WWAN_H_ */
diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h
index c1395b5bd432..9463db2dfa9d 100644
--- a/include/uapi/linux/xattr.h
+++ b/include/uapi/linux/xattr.h
@@ -7,6 +7,7 @@
   Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org>
   Copyright (c) 2001-2002 Silicon Graphics, Inc.  All Rights Reserved.
   Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
+  Copyright (c) 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include <linux/libc-compat.h>
@@ -31,6 +32,9 @@
 #define XATTR_BTRFS_PREFIX "btrfs."
 #define XATTR_BTRFS_PREFIX_LEN (sizeof(XATTR_BTRFS_PREFIX) - 1)
 
+#define XATTR_HURD_PREFIX "gnu."
+#define XATTR_HURD_PREFIX_LEN (sizeof(XATTR_HURD_PREFIX) - 1)
+
 #define XATTR_SECURITY_PREFIX	"security."
 #define XATTR_SECURITY_PREFIX_LEN (sizeof(XATTR_SECURITY_PREFIX) - 1)
 
diff --git a/include/uapi/linux/xdp_diag.h b/include/uapi/linux/xdp_diag.h
index 78b2591a7782..66b9973b4f4c 100644
--- a/include/uapi/linux/xdp_diag.h
+++ b/include/uapi/linux/xdp_diag.h
@@ -30,6 +30,7 @@ struct xdp_diag_msg {
 #define XDP_SHOW_RING_CFG	(1 << 1)
 #define XDP_SHOW_UMEM		(1 << 2)
 #define XDP_SHOW_MEMINFO	(1 << 3)
+#define XDP_SHOW_STATS		(1 << 4)
 
 enum {
 	XDP_DIAG_NONE,
@@ -41,6 +42,7 @@ enum {
 	XDP_DIAG_UMEM_FILL_RING,
 	XDP_DIAG_UMEM_COMPLETION_RING,
 	XDP_DIAG_MEMINFO,
+	XDP_DIAG_STATS,
 	__XDP_DIAG_MAX,
 };
 
@@ -69,4 +71,13 @@ struct xdp_diag_umem {
 	__u32	refs;
 };
 
+struct xdp_diag_stats {
+	__u64	n_rx_dropped;
+	__u64	n_rx_invalid;
+	__u64	n_rx_full;
+	__u64	n_fill_ring_empty;
+	__u64	n_tx_invalid;
+	__u64	n_tx_ring_empty;
+};
+
 #endif /* _LINUX_XDP_DIAG_H */
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 5f3b9fec7b5f..4f84ea7ee14c 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -33,7 +33,7 @@ struct xfrm_sec_ctx {
 	__u8	ctx_alg;
 	__u16	ctx_len;
 	__u32	ctx_sid;
-	char	ctx_str[0];
+	char	ctx_str[];
 };
 
 /* Security Context Domains of Interpretation */
@@ -96,27 +96,27 @@ struct xfrm_replay_state_esn {
 	__u32		oseq_hi;
 	__u32		seq_hi;
 	__u32		replay_window;
-	__u32		bmp[0];
+	__u32		bmp[];
 };
 
 struct xfrm_algo {
 	char		alg_name[64];
 	unsigned int	alg_key_len;    /* in bits */
-	char		alg_key[0];
+	char		alg_key[];
 };
 
 struct xfrm_algo_auth {
 	char		alg_name[64];
 	unsigned int	alg_key_len;    /* in bits */
 	unsigned int	alg_trunc_len;  /* in bits */
-	char		alg_key[0];
+	char		alg_key[];
 };
 
 struct xfrm_algo_aead {
 	char		alg_name[64];
 	unsigned int	alg_key_len;	/* in bits */
 	unsigned int	alg_icv_len;	/* in bits */
-	char		alg_key[0];
+	char		alg_key[];
 };
 
 struct xfrm_stats {
@@ -215,6 +215,11 @@ enum {
 
 	XFRM_MSG_MAPPING,
 #define XFRM_MSG_MAPPING XFRM_MSG_MAPPING
+
+	XFRM_MSG_SETDEFAULT,
+#define XFRM_MSG_SETDEFAULT XFRM_MSG_SETDEFAULT
+	XFRM_MSG_GETDEFAULT,
+#define XFRM_MSG_GETDEFAULT XFRM_MSG_GETDEFAULT
 	__XFRM_MSG_MAX
 };
 #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
@@ -291,7 +296,7 @@ enum xfrm_attr_type_t {
 	XFRMA_ETIMER_THRESH,
 	XFRMA_SRCADDR,		/* xfrm_address_t */
 	XFRMA_COADDR,		/* xfrm_address_t */
-	XFRMA_LASTUSED,		/* unsigned long  */
+	XFRMA_LASTUSED,		/* __u64 */
 	XFRMA_POLICY_TYPE,	/* struct xfrm_userpolicy_type */
 	XFRMA_MIGRATE,
 	XFRMA_ALG_AEAD,		/* struct xfrm_algo_aead */
@@ -304,10 +309,11 @@ enum xfrm_attr_type_t {
 	XFRMA_PROTO,		/* __u8 */
 	XFRMA_ADDRESS_FILTER,	/* struct xfrm_address_filter */
 	XFRMA_PAD,
-	XFRMA_OFFLOAD_DEV,	/* struct xfrm_state_offload */
+	XFRMA_OFFLOAD_DEV,	/* struct xfrm_user_offload */
 	XFRMA_SET_MARK,		/* __u32 */
 	XFRMA_SET_MARK_MASK,	/* __u32 */
 	XFRMA_IF_ID,		/* __u32 */
+	XFRMA_MTIMER_THRESH,	/* __u32 in seconds for input SA */
 	__XFRMA_MAX
 
 #define XFRMA_OUTPUT_MARK XFRMA_SET_MARK	/* Compatibility */
@@ -387,6 +393,7 @@ struct xfrm_usersa_info {
 };
 
 #define XFRM_SA_XFLAG_DONT_ENCAP_DSCP	1
+#define XFRM_SA_XFLAG_OSEQ_MAY_WRAP	2
 
 struct xfrm_usersa_id {
 	xfrm_address_t			daddr;
@@ -504,9 +511,24 @@ struct xfrm_user_offload {
 	int				ifindex;
 	__u8				flags;
 };
+/* This flag was exposed without any kernel code that supports it.
+ * Unfortunately, strongswan has the code that sets this flag,
+ * which makes it impossible to reuse this bit.
+ *
+ * So leave it here to make sure that it won't be reused by mistake.
+ */
 #define XFRM_OFFLOAD_IPV6	1
 #define XFRM_OFFLOAD_INBOUND	2
 
+struct xfrm_userpolicy_default {
+#define XFRM_USERPOLICY_UNSPEC	0
+#define XFRM_USERPOLICY_BLOCK	1
+#define XFRM_USERPOLICY_ACCEPT	2
+	__u8				in;
+	__u8				fwd;
+	__u8				out;
+};
+
 #ifndef __KERNEL__
 /* backwards compatibility for userspace */
 #define XFRMGRP_ACQUIRE		1
diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h
index 07de2b7aac85..5e29f2cfa42d 100644
--- a/include/uapi/misc/fastrpc.h
+++ b/include/uapi/misc/fastrpc.h
@@ -10,14 +10,67 @@
 #define FASTRPC_IOCTL_INVOKE		_IOWR('R', 3, struct fastrpc_invoke)
 #define FASTRPC_IOCTL_INIT_ATTACH	_IO('R', 4)
 #define FASTRPC_IOCTL_INIT_CREATE	_IOWR('R', 5, struct fastrpc_init_create)
-#define FASTRPC_IOCTL_MMAP              _IOWR('R', 6, struct fastrpc_req_mmap)
-#define FASTRPC_IOCTL_MUNMAP            _IOWR('R', 7, struct fastrpc_req_munmap)
+#define FASTRPC_IOCTL_MMAP		_IOWR('R', 6, struct fastrpc_req_mmap)
+#define FASTRPC_IOCTL_MUNMAP		_IOWR('R', 7, struct fastrpc_req_munmap)
+#define FASTRPC_IOCTL_INIT_ATTACH_SNS	_IO('R', 8)
+#define FASTRPC_IOCTL_MEM_MAP		_IOWR('R', 10, struct fastrpc_mem_map)
+#define FASTRPC_IOCTL_MEM_UNMAP		_IOWR('R', 11, struct fastrpc_mem_unmap)
+#define FASTRPC_IOCTL_GET_DSP_INFO	_IOWR('R', 13, struct fastrpc_ioctl_capability)
+
+/**
+ * enum fastrpc_map_flags - control flags for mapping memory on DSP user process
+ * @FASTRPC_MAP_STATIC: Map memory pages with RW- permission and CACHE WRITEBACK.
+ * The driver is responsible for cache maintenance when passed
+ * the buffer to FastRPC calls. Same virtual address will be
+ * assigned for subsequent FastRPC calls.
+ * @FASTRPC_MAP_RESERVED: Reserved
+ * @FASTRPC_MAP_FD: Map memory pages with RW- permission and CACHE WRITEBACK.
+ * Mapping tagged with a file descriptor. User is responsible for
+ * CPU and DSP cache maintenance for the buffer. Get virtual address
+ * of buffer on DSP using HAP_mmap_get() and HAP_mmap_put() APIs.
+ * @FASTRPC_MAP_FD_DELAYED: Mapping delayed until user call HAP_mmap() and HAP_munmap()
+ * functions on DSP. It is useful to map a buffer with cache modes
+ * other than default modes. User is responsible for CPU and DSP
+ * cache maintenance for the buffer.
+ * @FASTRPC_MAP_FD_NOMAP: This flag is used to skip CPU mapping,
+ * otherwise behaves similar to FASTRPC_MAP_FD_DELAYED flag.
+ * @FASTRPC_MAP_MAX: max count for flags
+ *
+ */
+enum fastrpc_map_flags {
+	FASTRPC_MAP_STATIC = 0,
+	FASTRPC_MAP_RESERVED,
+	FASTRPC_MAP_FD = 2,
+	FASTRPC_MAP_FD_DELAYED,
+	FASTRPC_MAP_FD_NOMAP = 16,
+	FASTRPC_MAP_MAX,
+};
+
+enum fastrpc_proc_attr {
+	/* Macro for Debug attr */
+	FASTRPC_MODE_DEBUG		= (1 << 0),
+	/* Macro for Ptrace */
+	FASTRPC_MODE_PTRACE		= (1 << 1),
+	/* Macro for CRC Check */
+	FASTRPC_MODE_CRC		= (1 << 2),
+	/* Macro for Unsigned PD */
+	FASTRPC_MODE_UNSIGNED_MODULE	= (1 << 3),
+	/* Macro for Adaptive QoS */
+	FASTRPC_MODE_ADAPTIVE_QOS	= (1 << 4),
+	/* Macro for System Process */
+	FASTRPC_MODE_SYSTEM_PROCESS	= (1 << 5),
+	/* Macro for Prvileged Process */
+	FASTRPC_MODE_PRIVILEGED		= (1 << 6),
+};
+
+/* Fastrpc attribute for memory protection of buffers */
+#define FASTRPC_ATTR_SECUREMAP	(1)
 
 struct fastrpc_invoke_args {
 	__u64 ptr;
 	__u64 length;
 	__s32 fd;
-	__u32 reserved;
+	__u32 attr;
 };
 
 struct fastrpc_invoke {
@@ -48,9 +101,36 @@ struct fastrpc_req_mmap {
 	__u64 vaddrout;	/* dsp virtual address */
 };
 
+struct fastrpc_mem_map {
+	__s32 version;
+	__s32 fd;		/* fd */
+	__s32 offset;		/* buffer offset */
+	__u32 flags;		/* flags defined in enum fastrpc_map_flags */
+	__u64 vaddrin;		/* buffer virtual address */
+	__u64 length;		/* buffer length */
+	__u64 vaddrout;		/* [out] remote virtual address */
+	__s32 attrs;		/* buffer attributes used for SMMU mapping */
+	__s32 reserved[4];
+};
+
 struct fastrpc_req_munmap {
 	__u64 vaddrout;	/* address to unmap */
 	__u64 size;	/* size */
 };
 
+struct fastrpc_mem_unmap {
+	__s32 vesion;
+	__s32 fd;		/* fd */
+	__u64 vaddr;		/* remote process (dsp) virtual address */
+	__u64 length;		/* buffer size */
+	__s32 reserved[5];
+};
+
+struct fastrpc_ioctl_capability {
+	__u32 domain;
+	__u32 attribute_id;
+	__u32 capability;   /* dsp capability */
+	__u32 reserved[4];
+};
+
 #endif /* __QCOM_FASTRPC_H__ */
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 4faa2c9767e5..e00ebe05097d 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
  *
- * Copyright 2016-2019 HabanaLabs, Ltd.
+ * Copyright 2016-2022 HabanaLabs, Ltd.
  * All Rights Reserved.
  *
  */
@@ -15,10 +15,26 @@
  * Defines that are asic-specific but constitutes as ABI between kernel driver
  * and userspace
  */
-#define GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START	0x8000	/* 32KB */
+#define GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START		0x8000	/* 32KB */
+#define GAUDI_DRIVER_SRAM_RESERVED_SIZE_FROM_START	0x80	/* 128 bytes */
 
 /*
- * Queue Numbering
+ * 128 SOBs reserved for collective wait
+ * 16 SOBs reserved for sync stream
+ */
+#define GAUDI_FIRST_AVAILABLE_W_S_SYNC_OBJECT		144
+
+/*
+ * 64 monitors reserved for collective wait
+ * 8 monitors reserved for sync stream
+ */
+#define GAUDI_FIRST_AVAILABLE_W_S_MONITOR		72
+
+/* Max number of elements in timestamps registration buffers */
+#define	TS_MAX_ELEMENTS_NUM				(1 << 20) /* 1MB */
+
+/*
+ * Goya queue Numbering
  *
  * The external queues (PCI DMA channels) MUST be before the internal queues
  * and each group (PCI DMA channels and internal) must be contiguous inside
@@ -46,6 +62,408 @@ enum goya_queue_id {
 };
 
 /*
+ * Gaudi queue Numbering
+ * External queues (PCI DMA channels) are DMA_0_*, DMA_1_* and DMA_5_*.
+ * Except one CPU queue, all the rest are internal queues.
+ */
+
+enum gaudi_queue_id {
+	GAUDI_QUEUE_ID_DMA_0_0 = 0,	/* external */
+	GAUDI_QUEUE_ID_DMA_0_1 = 1,	/* external */
+	GAUDI_QUEUE_ID_DMA_0_2 = 2,	/* external */
+	GAUDI_QUEUE_ID_DMA_0_3 = 3,	/* external */
+	GAUDI_QUEUE_ID_DMA_1_0 = 4,	/* external */
+	GAUDI_QUEUE_ID_DMA_1_1 = 5,	/* external */
+	GAUDI_QUEUE_ID_DMA_1_2 = 6,	/* external */
+	GAUDI_QUEUE_ID_DMA_1_3 = 7,	/* external */
+	GAUDI_QUEUE_ID_CPU_PQ = 8,	/* CPU */
+	GAUDI_QUEUE_ID_DMA_2_0 = 9,	/* internal */
+	GAUDI_QUEUE_ID_DMA_2_1 = 10,	/* internal */
+	GAUDI_QUEUE_ID_DMA_2_2 = 11,	/* internal */
+	GAUDI_QUEUE_ID_DMA_2_3 = 12,	/* internal */
+	GAUDI_QUEUE_ID_DMA_3_0 = 13,	/* internal */
+	GAUDI_QUEUE_ID_DMA_3_1 = 14,	/* internal */
+	GAUDI_QUEUE_ID_DMA_3_2 = 15,	/* internal */
+	GAUDI_QUEUE_ID_DMA_3_3 = 16,	/* internal */
+	GAUDI_QUEUE_ID_DMA_4_0 = 17,	/* internal */
+	GAUDI_QUEUE_ID_DMA_4_1 = 18,	/* internal */
+	GAUDI_QUEUE_ID_DMA_4_2 = 19,	/* internal */
+	GAUDI_QUEUE_ID_DMA_4_3 = 20,	/* internal */
+	GAUDI_QUEUE_ID_DMA_5_0 = 21,	/* internal */
+	GAUDI_QUEUE_ID_DMA_5_1 = 22,	/* internal */
+	GAUDI_QUEUE_ID_DMA_5_2 = 23,	/* internal */
+	GAUDI_QUEUE_ID_DMA_5_3 = 24,	/* internal */
+	GAUDI_QUEUE_ID_DMA_6_0 = 25,	/* internal */
+	GAUDI_QUEUE_ID_DMA_6_1 = 26,	/* internal */
+	GAUDI_QUEUE_ID_DMA_6_2 = 27,	/* internal */
+	GAUDI_QUEUE_ID_DMA_6_3 = 28,	/* internal */
+	GAUDI_QUEUE_ID_DMA_7_0 = 29,	/* internal */
+	GAUDI_QUEUE_ID_DMA_7_1 = 30,	/* internal */
+	GAUDI_QUEUE_ID_DMA_7_2 = 31,	/* internal */
+	GAUDI_QUEUE_ID_DMA_7_3 = 32,	/* internal */
+	GAUDI_QUEUE_ID_MME_0_0 = 33,	/* internal */
+	GAUDI_QUEUE_ID_MME_0_1 = 34,	/* internal */
+	GAUDI_QUEUE_ID_MME_0_2 = 35,	/* internal */
+	GAUDI_QUEUE_ID_MME_0_3 = 36,	/* internal */
+	GAUDI_QUEUE_ID_MME_1_0 = 37,	/* internal */
+	GAUDI_QUEUE_ID_MME_1_1 = 38,	/* internal */
+	GAUDI_QUEUE_ID_MME_1_2 = 39,	/* internal */
+	GAUDI_QUEUE_ID_MME_1_3 = 40,	/* internal */
+	GAUDI_QUEUE_ID_TPC_0_0 = 41,	/* internal */
+	GAUDI_QUEUE_ID_TPC_0_1 = 42,	/* internal */
+	GAUDI_QUEUE_ID_TPC_0_2 = 43,	/* internal */
+	GAUDI_QUEUE_ID_TPC_0_3 = 44,	/* internal */
+	GAUDI_QUEUE_ID_TPC_1_0 = 45,	/* internal */
+	GAUDI_QUEUE_ID_TPC_1_1 = 46,	/* internal */
+	GAUDI_QUEUE_ID_TPC_1_2 = 47,	/* internal */
+	GAUDI_QUEUE_ID_TPC_1_3 = 48,	/* internal */
+	GAUDI_QUEUE_ID_TPC_2_0 = 49,	/* internal */
+	GAUDI_QUEUE_ID_TPC_2_1 = 50,	/* internal */
+	GAUDI_QUEUE_ID_TPC_2_2 = 51,	/* internal */
+	GAUDI_QUEUE_ID_TPC_2_3 = 52,	/* internal */
+	GAUDI_QUEUE_ID_TPC_3_0 = 53,	/* internal */
+	GAUDI_QUEUE_ID_TPC_3_1 = 54,	/* internal */
+	GAUDI_QUEUE_ID_TPC_3_2 = 55,	/* internal */
+	GAUDI_QUEUE_ID_TPC_3_3 = 56,	/* internal */
+	GAUDI_QUEUE_ID_TPC_4_0 = 57,	/* internal */
+	GAUDI_QUEUE_ID_TPC_4_1 = 58,	/* internal */
+	GAUDI_QUEUE_ID_TPC_4_2 = 59,	/* internal */
+	GAUDI_QUEUE_ID_TPC_4_3 = 60,	/* internal */
+	GAUDI_QUEUE_ID_TPC_5_0 = 61,	/* internal */
+	GAUDI_QUEUE_ID_TPC_5_1 = 62,	/* internal */
+	GAUDI_QUEUE_ID_TPC_5_2 = 63,	/* internal */
+	GAUDI_QUEUE_ID_TPC_5_3 = 64,	/* internal */
+	GAUDI_QUEUE_ID_TPC_6_0 = 65,	/* internal */
+	GAUDI_QUEUE_ID_TPC_6_1 = 66,	/* internal */
+	GAUDI_QUEUE_ID_TPC_6_2 = 67,	/* internal */
+	GAUDI_QUEUE_ID_TPC_6_3 = 68,	/* internal */
+	GAUDI_QUEUE_ID_TPC_7_0 = 69,	/* internal */
+	GAUDI_QUEUE_ID_TPC_7_1 = 70,	/* internal */
+	GAUDI_QUEUE_ID_TPC_7_2 = 71,	/* internal */
+	GAUDI_QUEUE_ID_TPC_7_3 = 72,	/* internal */
+	GAUDI_QUEUE_ID_NIC_0_0 = 73,	/* internal */
+	GAUDI_QUEUE_ID_NIC_0_1 = 74,	/* internal */
+	GAUDI_QUEUE_ID_NIC_0_2 = 75,	/* internal */
+	GAUDI_QUEUE_ID_NIC_0_3 = 76,	/* internal */
+	GAUDI_QUEUE_ID_NIC_1_0 = 77,	/* internal */
+	GAUDI_QUEUE_ID_NIC_1_1 = 78,	/* internal */
+	GAUDI_QUEUE_ID_NIC_1_2 = 79,	/* internal */
+	GAUDI_QUEUE_ID_NIC_1_3 = 80,	/* internal */
+	GAUDI_QUEUE_ID_NIC_2_0 = 81,	/* internal */
+	GAUDI_QUEUE_ID_NIC_2_1 = 82,	/* internal */
+	GAUDI_QUEUE_ID_NIC_2_2 = 83,	/* internal */
+	GAUDI_QUEUE_ID_NIC_2_3 = 84,	/* internal */
+	GAUDI_QUEUE_ID_NIC_3_0 = 85,	/* internal */
+	GAUDI_QUEUE_ID_NIC_3_1 = 86,	/* internal */
+	GAUDI_QUEUE_ID_NIC_3_2 = 87,	/* internal */
+	GAUDI_QUEUE_ID_NIC_3_3 = 88,	/* internal */
+	GAUDI_QUEUE_ID_NIC_4_0 = 89,	/* internal */
+	GAUDI_QUEUE_ID_NIC_4_1 = 90,	/* internal */
+	GAUDI_QUEUE_ID_NIC_4_2 = 91,	/* internal */
+	GAUDI_QUEUE_ID_NIC_4_3 = 92,	/* internal */
+	GAUDI_QUEUE_ID_NIC_5_0 = 93,	/* internal */
+	GAUDI_QUEUE_ID_NIC_5_1 = 94,	/* internal */
+	GAUDI_QUEUE_ID_NIC_5_2 = 95,	/* internal */
+	GAUDI_QUEUE_ID_NIC_5_3 = 96,	/* internal */
+	GAUDI_QUEUE_ID_NIC_6_0 = 97,	/* internal */
+	GAUDI_QUEUE_ID_NIC_6_1 = 98,	/* internal */
+	GAUDI_QUEUE_ID_NIC_6_2 = 99,	/* internal */
+	GAUDI_QUEUE_ID_NIC_6_3 = 100,	/* internal */
+	GAUDI_QUEUE_ID_NIC_7_0 = 101,	/* internal */
+	GAUDI_QUEUE_ID_NIC_7_1 = 102,	/* internal */
+	GAUDI_QUEUE_ID_NIC_7_2 = 103,	/* internal */
+	GAUDI_QUEUE_ID_NIC_7_3 = 104,	/* internal */
+	GAUDI_QUEUE_ID_NIC_8_0 = 105,	/* internal */
+	GAUDI_QUEUE_ID_NIC_8_1 = 106,	/* internal */
+	GAUDI_QUEUE_ID_NIC_8_2 = 107,	/* internal */
+	GAUDI_QUEUE_ID_NIC_8_3 = 108,	/* internal */
+	GAUDI_QUEUE_ID_NIC_9_0 = 109,	/* internal */
+	GAUDI_QUEUE_ID_NIC_9_1 = 110,	/* internal */
+	GAUDI_QUEUE_ID_NIC_9_2 = 111,	/* internal */
+	GAUDI_QUEUE_ID_NIC_9_3 = 112,	/* internal */
+	GAUDI_QUEUE_ID_SIZE
+};
+
+/*
+ * In GAUDI2 we have two modes of operation in regard to queues:
+ * 1. Legacy mode, where each QMAN exposes 4 streams to the user
+ * 2. F/W mode, where we use F/W to schedule the JOBS to the different queues.
+ *
+ * When in legacy mode, the user sends the queue id per JOB according to
+ * enum gaudi2_queue_id below.
+ *
+ * When in F/W mode, the user sends a stream id per Command Submission. The
+ * stream id is a running number from 0 up to (N-1), where N is the number
+ * of streams the F/W exposes and is passed to the user in
+ * struct hl_info_hw_ip_info
+ */
+
+enum gaudi2_queue_id {
+	GAUDI2_QUEUE_ID_PDMA_0_0 = 0,
+	GAUDI2_QUEUE_ID_PDMA_0_1 = 1,
+	GAUDI2_QUEUE_ID_PDMA_0_2 = 2,
+	GAUDI2_QUEUE_ID_PDMA_0_3 = 3,
+	GAUDI2_QUEUE_ID_PDMA_1_0 = 4,
+	GAUDI2_QUEUE_ID_PDMA_1_1 = 5,
+	GAUDI2_QUEUE_ID_PDMA_1_2 = 6,
+	GAUDI2_QUEUE_ID_PDMA_1_3 = 7,
+	GAUDI2_QUEUE_ID_DCORE0_EDMA_0_0 = 8,
+	GAUDI2_QUEUE_ID_DCORE0_EDMA_0_1 = 9,
+	GAUDI2_QUEUE_ID_DCORE0_EDMA_0_2 = 10,
+	GAUDI2_QUEUE_ID_DCORE0_EDMA_0_3 = 11,
+	GAUDI2_QUEUE_ID_DCORE0_EDMA_1_0 = 12,
+	GAUDI2_QUEUE_ID_DCORE0_EDMA_1_1 = 13,
+	GAUDI2_QUEUE_ID_DCORE0_EDMA_1_2 = 14,
+	GAUDI2_QUEUE_ID_DCORE0_EDMA_1_3 = 15,
+	GAUDI2_QUEUE_ID_DCORE0_MME_0_0 = 16,
+	GAUDI2_QUEUE_ID_DCORE0_MME_0_1 = 17,
+	GAUDI2_QUEUE_ID_DCORE0_MME_0_2 = 18,
+	GAUDI2_QUEUE_ID_DCORE0_MME_0_3 = 19,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_0_0 = 20,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_0_1 = 21,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_0_2 = 22,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_0_3 = 23,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_1_0 = 24,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_1_1 = 25,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_1_2 = 26,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_1_3 = 27,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_2_0 = 28,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_2_1 = 29,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_2_2 = 30,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_2_3 = 31,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_3_0 = 32,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_3_1 = 33,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_3_2 = 34,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_3_3 = 35,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_4_0 = 36,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_4_1 = 37,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_4_2 = 38,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_4_3 = 39,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_5_0 = 40,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_5_1 = 41,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_5_2 = 42,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_5_3 = 43,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_6_0 = 44,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_6_1 = 45,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_6_2 = 46,
+	GAUDI2_QUEUE_ID_DCORE0_TPC_6_3 = 47,
+	GAUDI2_QUEUE_ID_DCORE1_EDMA_0_0 = 48,
+	GAUDI2_QUEUE_ID_DCORE1_EDMA_0_1 = 49,
+	GAUDI2_QUEUE_ID_DCORE1_EDMA_0_2 = 50,
+	GAUDI2_QUEUE_ID_DCORE1_EDMA_0_3 = 51,
+	GAUDI2_QUEUE_ID_DCORE1_EDMA_1_0 = 52,
+	GAUDI2_QUEUE_ID_DCORE1_EDMA_1_1 = 53,
+	GAUDI2_QUEUE_ID_DCORE1_EDMA_1_2 = 54,
+	GAUDI2_QUEUE_ID_DCORE1_EDMA_1_3 = 55,
+	GAUDI2_QUEUE_ID_DCORE1_MME_0_0 = 56,
+	GAUDI2_QUEUE_ID_DCORE1_MME_0_1 = 57,
+	GAUDI2_QUEUE_ID_DCORE1_MME_0_2 = 58,
+	GAUDI2_QUEUE_ID_DCORE1_MME_0_3 = 59,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_0_0 = 60,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_0_1 = 61,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_0_2 = 62,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_0_3 = 63,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_1_0 = 64,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_1_1 = 65,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_1_2 = 66,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_1_3 = 67,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_2_0 = 68,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_2_1 = 69,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_2_2 = 70,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_2_3 = 71,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_3_0 = 72,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_3_1 = 73,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_3_2 = 74,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_3_3 = 75,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_4_0 = 76,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_4_1 = 77,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_4_2 = 78,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_4_3 = 79,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_5_0 = 80,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_5_1 = 81,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_5_2 = 82,
+	GAUDI2_QUEUE_ID_DCORE1_TPC_5_3 = 83,
+	GAUDI2_QUEUE_ID_DCORE2_EDMA_0_0 = 84,
+	GAUDI2_QUEUE_ID_DCORE2_EDMA_0_1 = 85,
+	GAUDI2_QUEUE_ID_DCORE2_EDMA_0_2 = 86,
+	GAUDI2_QUEUE_ID_DCORE2_EDMA_0_3 = 87,
+	GAUDI2_QUEUE_ID_DCORE2_EDMA_1_0 = 88,
+	GAUDI2_QUEUE_ID_DCORE2_EDMA_1_1 = 89,
+	GAUDI2_QUEUE_ID_DCORE2_EDMA_1_2 = 90,
+	GAUDI2_QUEUE_ID_DCORE2_EDMA_1_3 = 91,
+	GAUDI2_QUEUE_ID_DCORE2_MME_0_0 = 92,
+	GAUDI2_QUEUE_ID_DCORE2_MME_0_1 = 93,
+	GAUDI2_QUEUE_ID_DCORE2_MME_0_2 = 94,
+	GAUDI2_QUEUE_ID_DCORE2_MME_0_3 = 95,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_0_0 = 96,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_0_1 = 97,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_0_2 = 98,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_0_3 = 99,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_1_0 = 100,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_1_1 = 101,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_1_2 = 102,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_1_3 = 103,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_2_0 = 104,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_2_1 = 105,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_2_2 = 106,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_2_3 = 107,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_3_0 = 108,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_3_1 = 109,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_3_2 = 110,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_3_3 = 111,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_4_0 = 112,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_4_1 = 113,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_4_2 = 114,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_4_3 = 115,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_5_0 = 116,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_5_1 = 117,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_5_2 = 118,
+	GAUDI2_QUEUE_ID_DCORE2_TPC_5_3 = 119,
+	GAUDI2_QUEUE_ID_DCORE3_EDMA_0_0 = 120,
+	GAUDI2_QUEUE_ID_DCORE3_EDMA_0_1 = 121,
+	GAUDI2_QUEUE_ID_DCORE3_EDMA_0_2 = 122,
+	GAUDI2_QUEUE_ID_DCORE3_EDMA_0_3 = 123,
+	GAUDI2_QUEUE_ID_DCORE3_EDMA_1_0 = 124,
+	GAUDI2_QUEUE_ID_DCORE3_EDMA_1_1 = 125,
+	GAUDI2_QUEUE_ID_DCORE3_EDMA_1_2 = 126,
+	GAUDI2_QUEUE_ID_DCORE3_EDMA_1_3 = 127,
+	GAUDI2_QUEUE_ID_DCORE3_MME_0_0 = 128,
+	GAUDI2_QUEUE_ID_DCORE3_MME_0_1 = 129,
+	GAUDI2_QUEUE_ID_DCORE3_MME_0_2 = 130,
+	GAUDI2_QUEUE_ID_DCORE3_MME_0_3 = 131,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_0_0 = 132,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_0_1 = 133,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_0_2 = 134,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_0_3 = 135,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_1_0 = 136,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_1_1 = 137,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_1_2 = 138,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_1_3 = 139,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_2_0 = 140,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_2_1 = 141,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_2_2 = 142,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_2_3 = 143,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_3_0 = 144,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_3_1 = 145,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_3_2 = 146,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_3_3 = 147,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_4_0 = 148,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_4_1 = 149,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_4_2 = 150,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_4_3 = 151,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_5_0 = 152,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_5_1 = 153,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_5_2 = 154,
+	GAUDI2_QUEUE_ID_DCORE3_TPC_5_3 = 155,
+	GAUDI2_QUEUE_ID_NIC_0_0 = 156,
+	GAUDI2_QUEUE_ID_NIC_0_1 = 157,
+	GAUDI2_QUEUE_ID_NIC_0_2 = 158,
+	GAUDI2_QUEUE_ID_NIC_0_3 = 159,
+	GAUDI2_QUEUE_ID_NIC_1_0 = 160,
+	GAUDI2_QUEUE_ID_NIC_1_1 = 161,
+	GAUDI2_QUEUE_ID_NIC_1_2 = 162,
+	GAUDI2_QUEUE_ID_NIC_1_3 = 163,
+	GAUDI2_QUEUE_ID_NIC_2_0 = 164,
+	GAUDI2_QUEUE_ID_NIC_2_1 = 165,
+	GAUDI2_QUEUE_ID_NIC_2_2 = 166,
+	GAUDI2_QUEUE_ID_NIC_2_3 = 167,
+	GAUDI2_QUEUE_ID_NIC_3_0 = 168,
+	GAUDI2_QUEUE_ID_NIC_3_1 = 169,
+	GAUDI2_QUEUE_ID_NIC_3_2 = 170,
+	GAUDI2_QUEUE_ID_NIC_3_3 = 171,
+	GAUDI2_QUEUE_ID_NIC_4_0 = 172,
+	GAUDI2_QUEUE_ID_NIC_4_1 = 173,
+	GAUDI2_QUEUE_ID_NIC_4_2 = 174,
+	GAUDI2_QUEUE_ID_NIC_4_3 = 175,
+	GAUDI2_QUEUE_ID_NIC_5_0 = 176,
+	GAUDI2_QUEUE_ID_NIC_5_1 = 177,
+	GAUDI2_QUEUE_ID_NIC_5_2 = 178,
+	GAUDI2_QUEUE_ID_NIC_5_3 = 179,
+	GAUDI2_QUEUE_ID_NIC_6_0 = 180,
+	GAUDI2_QUEUE_ID_NIC_6_1 = 181,
+	GAUDI2_QUEUE_ID_NIC_6_2 = 182,
+	GAUDI2_QUEUE_ID_NIC_6_3 = 183,
+	GAUDI2_QUEUE_ID_NIC_7_0 = 184,
+	GAUDI2_QUEUE_ID_NIC_7_1 = 185,
+	GAUDI2_QUEUE_ID_NIC_7_2 = 186,
+	GAUDI2_QUEUE_ID_NIC_7_3 = 187,
+	GAUDI2_QUEUE_ID_NIC_8_0 = 188,
+	GAUDI2_QUEUE_ID_NIC_8_1 = 189,
+	GAUDI2_QUEUE_ID_NIC_8_2 = 190,
+	GAUDI2_QUEUE_ID_NIC_8_3 = 191,
+	GAUDI2_QUEUE_ID_NIC_9_0 = 192,
+	GAUDI2_QUEUE_ID_NIC_9_1 = 193,
+	GAUDI2_QUEUE_ID_NIC_9_2 = 194,
+	GAUDI2_QUEUE_ID_NIC_9_3 = 195,
+	GAUDI2_QUEUE_ID_NIC_10_0 = 196,
+	GAUDI2_QUEUE_ID_NIC_10_1 = 197,
+	GAUDI2_QUEUE_ID_NIC_10_2 = 198,
+	GAUDI2_QUEUE_ID_NIC_10_3 = 199,
+	GAUDI2_QUEUE_ID_NIC_11_0 = 200,
+	GAUDI2_QUEUE_ID_NIC_11_1 = 201,
+	GAUDI2_QUEUE_ID_NIC_11_2 = 202,
+	GAUDI2_QUEUE_ID_NIC_11_3 = 203,
+	GAUDI2_QUEUE_ID_NIC_12_0 = 204,
+	GAUDI2_QUEUE_ID_NIC_12_1 = 205,
+	GAUDI2_QUEUE_ID_NIC_12_2 = 206,
+	GAUDI2_QUEUE_ID_NIC_12_3 = 207,
+	GAUDI2_QUEUE_ID_NIC_13_0 = 208,
+	GAUDI2_QUEUE_ID_NIC_13_1 = 209,
+	GAUDI2_QUEUE_ID_NIC_13_2 = 210,
+	GAUDI2_QUEUE_ID_NIC_13_3 = 211,
+	GAUDI2_QUEUE_ID_NIC_14_0 = 212,
+	GAUDI2_QUEUE_ID_NIC_14_1 = 213,
+	GAUDI2_QUEUE_ID_NIC_14_2 = 214,
+	GAUDI2_QUEUE_ID_NIC_14_3 = 215,
+	GAUDI2_QUEUE_ID_NIC_15_0 = 216,
+	GAUDI2_QUEUE_ID_NIC_15_1 = 217,
+	GAUDI2_QUEUE_ID_NIC_15_2 = 218,
+	GAUDI2_QUEUE_ID_NIC_15_3 = 219,
+	GAUDI2_QUEUE_ID_NIC_16_0 = 220,
+	GAUDI2_QUEUE_ID_NIC_16_1 = 221,
+	GAUDI2_QUEUE_ID_NIC_16_2 = 222,
+	GAUDI2_QUEUE_ID_NIC_16_3 = 223,
+	GAUDI2_QUEUE_ID_NIC_17_0 = 224,
+	GAUDI2_QUEUE_ID_NIC_17_1 = 225,
+	GAUDI2_QUEUE_ID_NIC_17_2 = 226,
+	GAUDI2_QUEUE_ID_NIC_17_3 = 227,
+	GAUDI2_QUEUE_ID_NIC_18_0 = 228,
+	GAUDI2_QUEUE_ID_NIC_18_1 = 229,
+	GAUDI2_QUEUE_ID_NIC_18_2 = 230,
+	GAUDI2_QUEUE_ID_NIC_18_3 = 231,
+	GAUDI2_QUEUE_ID_NIC_19_0 = 232,
+	GAUDI2_QUEUE_ID_NIC_19_1 = 233,
+	GAUDI2_QUEUE_ID_NIC_19_2 = 234,
+	GAUDI2_QUEUE_ID_NIC_19_3 = 235,
+	GAUDI2_QUEUE_ID_NIC_20_0 = 236,
+	GAUDI2_QUEUE_ID_NIC_20_1 = 237,
+	GAUDI2_QUEUE_ID_NIC_20_2 = 238,
+	GAUDI2_QUEUE_ID_NIC_20_3 = 239,
+	GAUDI2_QUEUE_ID_NIC_21_0 = 240,
+	GAUDI2_QUEUE_ID_NIC_21_1 = 241,
+	GAUDI2_QUEUE_ID_NIC_21_2 = 242,
+	GAUDI2_QUEUE_ID_NIC_21_3 = 243,
+	GAUDI2_QUEUE_ID_NIC_22_0 = 244,
+	GAUDI2_QUEUE_ID_NIC_22_1 = 245,
+	GAUDI2_QUEUE_ID_NIC_22_2 = 246,
+	GAUDI2_QUEUE_ID_NIC_22_3 = 247,
+	GAUDI2_QUEUE_ID_NIC_23_0 = 248,
+	GAUDI2_QUEUE_ID_NIC_23_1 = 249,
+	GAUDI2_QUEUE_ID_NIC_23_2 = 250,
+	GAUDI2_QUEUE_ID_NIC_23_3 = 251,
+	GAUDI2_QUEUE_ID_ROT_0_0 = 252,
+	GAUDI2_QUEUE_ID_ROT_0_1 = 253,
+	GAUDI2_QUEUE_ID_ROT_0_2 = 254,
+	GAUDI2_QUEUE_ID_ROT_0_3 = 255,
+	GAUDI2_QUEUE_ID_ROT_1_0 = 256,
+	GAUDI2_QUEUE_ID_ROT_1_1 = 257,
+	GAUDI2_QUEUE_ID_ROT_1_2 = 258,
+	GAUDI2_QUEUE_ID_ROT_1_3 = 259,
+	GAUDI2_QUEUE_ID_CPU_PQ = 260,
+	GAUDI2_QUEUE_ID_SIZE
+};
+
+/*
  * Engine Numbering
  *
  * Used in the "busy_engines_mask" field in `struct hl_info_hw_idle'
@@ -69,12 +487,245 @@ enum goya_engine_id {
 	GOYA_ENGINE_ID_SIZE
 };
 
+enum gaudi_engine_id {
+	GAUDI_ENGINE_ID_DMA_0 = 0,
+	GAUDI_ENGINE_ID_DMA_1,
+	GAUDI_ENGINE_ID_DMA_2,
+	GAUDI_ENGINE_ID_DMA_3,
+	GAUDI_ENGINE_ID_DMA_4,
+	GAUDI_ENGINE_ID_DMA_5,
+	GAUDI_ENGINE_ID_DMA_6,
+	GAUDI_ENGINE_ID_DMA_7,
+	GAUDI_ENGINE_ID_MME_0,
+	GAUDI_ENGINE_ID_MME_1,
+	GAUDI_ENGINE_ID_MME_2,
+	GAUDI_ENGINE_ID_MME_3,
+	GAUDI_ENGINE_ID_TPC_0,
+	GAUDI_ENGINE_ID_TPC_1,
+	GAUDI_ENGINE_ID_TPC_2,
+	GAUDI_ENGINE_ID_TPC_3,
+	GAUDI_ENGINE_ID_TPC_4,
+	GAUDI_ENGINE_ID_TPC_5,
+	GAUDI_ENGINE_ID_TPC_6,
+	GAUDI_ENGINE_ID_TPC_7,
+	GAUDI_ENGINE_ID_NIC_0,
+	GAUDI_ENGINE_ID_NIC_1,
+	GAUDI_ENGINE_ID_NIC_2,
+	GAUDI_ENGINE_ID_NIC_3,
+	GAUDI_ENGINE_ID_NIC_4,
+	GAUDI_ENGINE_ID_NIC_5,
+	GAUDI_ENGINE_ID_NIC_6,
+	GAUDI_ENGINE_ID_NIC_7,
+	GAUDI_ENGINE_ID_NIC_8,
+	GAUDI_ENGINE_ID_NIC_9,
+	GAUDI_ENGINE_ID_SIZE
+};
+
+enum gaudi2_engine_id {
+	GAUDI2_DCORE0_ENGINE_ID_EDMA_0 = 0,
+	GAUDI2_DCORE0_ENGINE_ID_EDMA_1,
+	GAUDI2_DCORE0_ENGINE_ID_MME,
+	GAUDI2_DCORE0_ENGINE_ID_TPC_0,
+	GAUDI2_DCORE0_ENGINE_ID_TPC_1,
+	GAUDI2_DCORE0_ENGINE_ID_TPC_2,
+	GAUDI2_DCORE0_ENGINE_ID_TPC_3,
+	GAUDI2_DCORE0_ENGINE_ID_TPC_4,
+	GAUDI2_DCORE0_ENGINE_ID_TPC_5,
+	GAUDI2_DCORE0_ENGINE_ID_DEC_0,
+	GAUDI2_DCORE0_ENGINE_ID_DEC_1,
+	GAUDI2_DCORE1_ENGINE_ID_EDMA_0,
+	GAUDI2_DCORE1_ENGINE_ID_EDMA_1,
+	GAUDI2_DCORE1_ENGINE_ID_MME,
+	GAUDI2_DCORE1_ENGINE_ID_TPC_0,
+	GAUDI2_DCORE1_ENGINE_ID_TPC_1,
+	GAUDI2_DCORE1_ENGINE_ID_TPC_2,
+	GAUDI2_DCORE1_ENGINE_ID_TPC_3,
+	GAUDI2_DCORE1_ENGINE_ID_TPC_4,
+	GAUDI2_DCORE1_ENGINE_ID_TPC_5,
+	GAUDI2_DCORE1_ENGINE_ID_DEC_0,
+	GAUDI2_DCORE1_ENGINE_ID_DEC_1,
+	GAUDI2_DCORE2_ENGINE_ID_EDMA_0,
+	GAUDI2_DCORE2_ENGINE_ID_EDMA_1,
+	GAUDI2_DCORE2_ENGINE_ID_MME,
+	GAUDI2_DCORE2_ENGINE_ID_TPC_0,
+	GAUDI2_DCORE2_ENGINE_ID_TPC_1,
+	GAUDI2_DCORE2_ENGINE_ID_TPC_2,
+	GAUDI2_DCORE2_ENGINE_ID_TPC_3,
+	GAUDI2_DCORE2_ENGINE_ID_TPC_4,
+	GAUDI2_DCORE2_ENGINE_ID_TPC_5,
+	GAUDI2_DCORE2_ENGINE_ID_DEC_0,
+	GAUDI2_DCORE2_ENGINE_ID_DEC_1,
+	GAUDI2_DCORE3_ENGINE_ID_EDMA_0,
+	GAUDI2_DCORE3_ENGINE_ID_EDMA_1,
+	GAUDI2_DCORE3_ENGINE_ID_MME,
+	GAUDI2_DCORE3_ENGINE_ID_TPC_0,
+	GAUDI2_DCORE3_ENGINE_ID_TPC_1,
+	GAUDI2_DCORE3_ENGINE_ID_TPC_2,
+	GAUDI2_DCORE3_ENGINE_ID_TPC_3,
+	GAUDI2_DCORE3_ENGINE_ID_TPC_4,
+	GAUDI2_DCORE3_ENGINE_ID_TPC_5,
+	GAUDI2_DCORE3_ENGINE_ID_DEC_0,
+	GAUDI2_DCORE3_ENGINE_ID_DEC_1,
+	GAUDI2_DCORE0_ENGINE_ID_TPC_6,
+	GAUDI2_ENGINE_ID_PDMA_0,
+	GAUDI2_ENGINE_ID_PDMA_1,
+	GAUDI2_ENGINE_ID_ROT_0,
+	GAUDI2_ENGINE_ID_ROT_1,
+	GAUDI2_PCIE_ENGINE_ID_DEC_0,
+	GAUDI2_PCIE_ENGINE_ID_DEC_1,
+	GAUDI2_ENGINE_ID_NIC0_0,
+	GAUDI2_ENGINE_ID_NIC0_1,
+	GAUDI2_ENGINE_ID_NIC1_0,
+	GAUDI2_ENGINE_ID_NIC1_1,
+	GAUDI2_ENGINE_ID_NIC2_0,
+	GAUDI2_ENGINE_ID_NIC2_1,
+	GAUDI2_ENGINE_ID_NIC3_0,
+	GAUDI2_ENGINE_ID_NIC3_1,
+	GAUDI2_ENGINE_ID_NIC4_0,
+	GAUDI2_ENGINE_ID_NIC4_1,
+	GAUDI2_ENGINE_ID_NIC5_0,
+	GAUDI2_ENGINE_ID_NIC5_1,
+	GAUDI2_ENGINE_ID_NIC6_0,
+	GAUDI2_ENGINE_ID_NIC6_1,
+	GAUDI2_ENGINE_ID_NIC7_0,
+	GAUDI2_ENGINE_ID_NIC7_1,
+	GAUDI2_ENGINE_ID_NIC8_0,
+	GAUDI2_ENGINE_ID_NIC8_1,
+	GAUDI2_ENGINE_ID_NIC9_0,
+	GAUDI2_ENGINE_ID_NIC9_1,
+	GAUDI2_ENGINE_ID_NIC10_0,
+	GAUDI2_ENGINE_ID_NIC10_1,
+	GAUDI2_ENGINE_ID_NIC11_0,
+	GAUDI2_ENGINE_ID_NIC11_1,
+	GAUDI2_ENGINE_ID_SIZE
+};
+
+/*
+ * ASIC specific PLL index
+ *
+ * Used to retrieve in frequency info of different IPs via
+ * HL_INFO_PLL_FREQUENCY under HL_IOCTL_INFO IOCTL. The enums need to be
+ * used as an index in struct hl_pll_frequency_info
+ */
+
+enum hl_goya_pll_index {
+	HL_GOYA_CPU_PLL = 0,
+	HL_GOYA_IC_PLL,
+	HL_GOYA_MC_PLL,
+	HL_GOYA_MME_PLL,
+	HL_GOYA_PCI_PLL,
+	HL_GOYA_EMMC_PLL,
+	HL_GOYA_TPC_PLL,
+	HL_GOYA_PLL_MAX
+};
+
+enum hl_gaudi_pll_index {
+	HL_GAUDI_CPU_PLL = 0,
+	HL_GAUDI_PCI_PLL,
+	HL_GAUDI_SRAM_PLL,
+	HL_GAUDI_HBM_PLL,
+	HL_GAUDI_NIC_PLL,
+	HL_GAUDI_DMA_PLL,
+	HL_GAUDI_MESH_PLL,
+	HL_GAUDI_MME_PLL,
+	HL_GAUDI_TPC_PLL,
+	HL_GAUDI_IF_PLL,
+	HL_GAUDI_PLL_MAX
+};
+
+enum hl_gaudi2_pll_index {
+	HL_GAUDI2_CPU_PLL = 0,
+	HL_GAUDI2_PCI_PLL,
+	HL_GAUDI2_SRAM_PLL,
+	HL_GAUDI2_HBM_PLL,
+	HL_GAUDI2_NIC_PLL,
+	HL_GAUDI2_DMA_PLL,
+	HL_GAUDI2_MESH_PLL,
+	HL_GAUDI2_MME_PLL,
+	HL_GAUDI2_TPC_PLL,
+	HL_GAUDI2_IF_PLL,
+	HL_GAUDI2_VID_PLL,
+	HL_GAUDI2_MSS_PLL,
+	HL_GAUDI2_PLL_MAX
+};
+
+/**
+ * enum hl_goya_dma_direction - Direction of DMA operation inside a LIN_DMA packet that is
+ *                              submitted to the GOYA's DMA QMAN. This attribute is not relevant
+ *                              to the H/W but the kernel driver use it to parse the packet's
+ *                              addresses and patch/validate them.
+ * @HL_DMA_HOST_TO_DRAM: DMA operation from Host memory to GOYA's DDR.
+ * @HL_DMA_HOST_TO_SRAM: DMA operation from Host memory to GOYA's SRAM.
+ * @HL_DMA_DRAM_TO_SRAM: DMA operation from GOYA's DDR to GOYA's SRAM.
+ * @HL_DMA_SRAM_TO_DRAM: DMA operation from GOYA's SRAM to GOYA's DDR.
+ * @HL_DMA_SRAM_TO_HOST: DMA operation from GOYA's SRAM to Host memory.
+ * @HL_DMA_DRAM_TO_HOST: DMA operation from GOYA's DDR to Host memory.
+ * @HL_DMA_DRAM_TO_DRAM: DMA operation from GOYA's DDR to GOYA's DDR.
+ * @HL_DMA_SRAM_TO_SRAM: DMA operation from GOYA's SRAM to GOYA's SRAM.
+ * @HL_DMA_ENUM_MAX: number of values in enum
+ */
+enum hl_goya_dma_direction {
+	HL_DMA_HOST_TO_DRAM,
+	HL_DMA_HOST_TO_SRAM,
+	HL_DMA_DRAM_TO_SRAM,
+	HL_DMA_SRAM_TO_DRAM,
+	HL_DMA_SRAM_TO_HOST,
+	HL_DMA_DRAM_TO_HOST,
+	HL_DMA_DRAM_TO_DRAM,
+	HL_DMA_SRAM_TO_SRAM,
+	HL_DMA_ENUM_MAX
+};
+
+/**
+ * enum hl_device_status - Device status information.
+ * @HL_DEVICE_STATUS_OPERATIONAL: Device is operational.
+ * @HL_DEVICE_STATUS_IN_RESET: Device is currently during reset.
+ * @HL_DEVICE_STATUS_MALFUNCTION: Device is unusable.
+ * @HL_DEVICE_STATUS_NEEDS_RESET: Device needs reset because auto reset was disabled.
+ * @HL_DEVICE_STATUS_IN_DEVICE_CREATION: Device is operational but its creation is still in
+ *                                       progress.
+ * @HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE: Device is currently during reset that was
+ *                                                  triggered because the user released the device
+ * @HL_DEVICE_STATUS_LAST: Last status.
+ */
 enum hl_device_status {
 	HL_DEVICE_STATUS_OPERATIONAL,
 	HL_DEVICE_STATUS_IN_RESET,
-	HL_DEVICE_STATUS_MALFUNCTION
+	HL_DEVICE_STATUS_MALFUNCTION,
+	HL_DEVICE_STATUS_NEEDS_RESET,
+	HL_DEVICE_STATUS_IN_DEVICE_CREATION,
+	HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE,
+	HL_DEVICE_STATUS_LAST = HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE
+};
+
+enum hl_server_type {
+	HL_SERVER_TYPE_UNKNOWN = 0,
+	HL_SERVER_GAUDI_HLS1 = 1,
+	HL_SERVER_GAUDI_HLS1H = 2,
+	HL_SERVER_GAUDI_TYPE1 = 3,
+	HL_SERVER_GAUDI_TYPE2 = 4,
+	HL_SERVER_GAUDI2_HLS2 = 5
 };
 
+/*
+ * Notifier event values - for the notification mechanism and the HL_INFO_GET_EVENTS command
+ *
+ * HL_NOTIFIER_EVENT_TPC_ASSERT		- Indicates TPC assert event
+ * HL_NOTIFIER_EVENT_UNDEFINED_OPCODE	- Indicates undefined operation code
+ * HL_NOTIFIER_EVENT_DEVICE_RESET	- Indicates device requires a reset
+ * HL_NOTIFIER_EVENT_CS_TIMEOUT		- Indicates CS timeout error
+ * HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE	- Indicates device is unavailable
+ * HL_NOTIFIER_EVENT_USER_ENGINE_ERR	- Indicates device engine in error state
+ * HL_NOTIFIER_EVENT_GENERAL_HW_ERR     - Indicates device HW error
+ */
+#define HL_NOTIFIER_EVENT_TPC_ASSERT		(1ULL << 0)
+#define HL_NOTIFIER_EVENT_UNDEFINED_OPCODE	(1ULL << 1)
+#define HL_NOTIFIER_EVENT_DEVICE_RESET		(1ULL << 2)
+#define HL_NOTIFIER_EVENT_CS_TIMEOUT		(1ULL << 3)
+#define HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE	(1ULL << 4)
+#define HL_NOTIFIER_EVENT_USER_ENGINE_ERR	(1ULL << 5)
+#define HL_NOTIFIER_EVENT_GENERAL_HW_ERR	(1ULL << 6)
+
 /* Opcode for management ioctl
  *
  * HW_IP_INFO            - Receive information about different IP blocks in the
@@ -101,38 +752,143 @@ enum hl_device_status {
  * HL_INFO_RESET_COUNT   - Retrieve the counts of the soft and hard reset
  *                         operations performed on the device since the last
  *                         time the driver was loaded.
+ * HL_INFO_TIME_SYNC     - Retrieve the device's time alongside the host's time
+ *                         for synchronization.
+ * HL_INFO_CS_COUNTERS   - Retrieve command submission counters
+ * HL_INFO_PCI_COUNTERS  - Retrieve PCI counters
+ * HL_INFO_CLK_THROTTLE_REASON - Retrieve clock throttling reason
+ * HL_INFO_SYNC_MANAGER  - Retrieve sync manager info per dcore
+ * HL_INFO_TOTAL_ENERGY  - Retrieve total energy consumption
+ * HL_INFO_PLL_FREQUENCY - Retrieve PLL frequency
+ * HL_INFO_POWER         - Retrieve power information
+ * HL_INFO_OPEN_STATS    - Retrieve info regarding recent device open calls
+ * HL_INFO_DRAM_REPLACED_ROWS - Retrieve DRAM replaced rows info
+ * HL_INFO_DRAM_PENDING_ROWS - Retrieve DRAM pending rows num
+ * HL_INFO_LAST_ERR_OPEN_DEV_TIME - Retrieve timestamp of the last time the device was opened
+ *                                  and CS timeout or razwi error occurred.
+ * HL_INFO_CS_TIMEOUT_EVENT - Retrieve CS timeout timestamp and its related CS sequence number.
+ * HL_INFO_RAZWI_EVENT - Retrieve parameters of razwi:
+ *                            Timestamp of razwi.
+ *                            The address which accessing it caused the razwi.
+ *                            Razwi initiator.
+ *                            Razwi cause, was it a page fault or MMU access error.
+ * HL_INFO_DEV_MEM_ALLOC_PAGE_SIZES - Retrieve valid page sizes for device memory allocation
+ * HL_INFO_SECURED_ATTESTATION - Retrieve attestation report of the boot.
+ * HL_INFO_REGISTER_EVENTFD   - Register eventfd for event notifications.
+ * HL_INFO_UNREGISTER_EVENTFD - Unregister eventfd
+ * HL_INFO_GET_EVENTS         - Retrieve the last occurred events
+ * HL_INFO_UNDEFINED_OPCODE_EVENT - Retrieve last undefined opcode error information.
+ */
+#define HL_INFO_HW_IP_INFO			0
+#define HL_INFO_HW_EVENTS			1
+#define HL_INFO_DRAM_USAGE			2
+#define HL_INFO_HW_IDLE				3
+#define HL_INFO_DEVICE_STATUS			4
+#define HL_INFO_DEVICE_UTILIZATION		6
+#define HL_INFO_HW_EVENTS_AGGREGATE		7
+#define HL_INFO_CLK_RATE			8
+#define HL_INFO_RESET_COUNT			9
+#define HL_INFO_TIME_SYNC			10
+#define HL_INFO_CS_COUNTERS			11
+#define HL_INFO_PCI_COUNTERS			12
+#define HL_INFO_CLK_THROTTLE_REASON		13
+#define HL_INFO_SYNC_MANAGER			14
+#define HL_INFO_TOTAL_ENERGY			15
+#define HL_INFO_PLL_FREQUENCY			16
+#define HL_INFO_POWER				17
+#define HL_INFO_OPEN_STATS			18
+#define HL_INFO_DRAM_REPLACED_ROWS		21
+#define HL_INFO_DRAM_PENDING_ROWS		22
+#define HL_INFO_LAST_ERR_OPEN_DEV_TIME		23
+#define HL_INFO_CS_TIMEOUT_EVENT		24
+#define HL_INFO_RAZWI_EVENT			25
+#define HL_INFO_DEV_MEM_ALLOC_PAGE_SIZES	26
+#define HL_INFO_SECURED_ATTESTATION		27
+#define HL_INFO_REGISTER_EVENTFD		28
+#define HL_INFO_UNREGISTER_EVENTFD		29
+#define HL_INFO_GET_EVENTS			30
+#define HL_INFO_UNDEFINED_OPCODE_EVENT		31
+#define HL_INFO_ENGINE_STATUS			32
+
+#define HL_INFO_VERSION_MAX_LEN			128
+#define HL_INFO_CARD_NAME_MAX_LEN		16
+
+/* Maximum buffer size for retrieving engines status */
+#define HL_ENGINES_DATA_MAX_SIZE	SZ_1M
+
+/**
+ * struct hl_info_hw_ip_info - hardware information on various IPs in the ASIC
+ * @sram_base_address: The first SRAM physical base address that is free to be
+ *                     used by the user.
+ * @dram_base_address: The first DRAM virtual or physical base address that is
+ *                     free to be used by the user.
+ * @dram_size: The DRAM size that is available to the user.
+ * @sram_size: The SRAM size that is available to the user.
+ * @num_of_events: The number of events that can be received from the f/w. This
+ *                 is needed so the user can what is the size of the h/w events
+ *                 array he needs to pass to the kernel when he wants to fetch
+ *                 the event counters.
+ * @device_id: PCI device ID of the ASIC.
+ * @module_id: Module ID of the ASIC for mezzanine cards in servers
+ *             (From OCP spec).
+ * @decoder_enabled_mask: Bit-mask that represents which decoders are enabled.
+ * @first_available_interrupt_id: The first available interrupt ID for the user
+ *                                to be used when it works with user interrupts.
+ *                                Relevant for Gaudi2 and later.
+ * @server_type: Server type that the Gaudi ASIC is currently installed in.
+ *               The value is according to enum hl_server_type
+ * @cpld_version: CPLD version on the board.
+ * @psoc_pci_pll_nr: PCI PLL NR value. Needed by the profiler in some ASICs.
+ * @psoc_pci_pll_nf: PCI PLL NF value. Needed by the profiler in some ASICs.
+ * @psoc_pci_pll_od: PCI PLL OD value. Needed by the profiler in some ASICs.
+ * @psoc_pci_pll_div_factor: PCI PLL DIV factor value. Needed by the profiler
+ *                           in some ASICs.
+ * @tpc_enabled_mask: Bit-mask that represents which TPCs are enabled. Relevant
+ *                    for Goya/Gaudi only.
+ * @dram_enabled: Whether the DRAM is enabled.
+ * @security_enabled: Whether security is enabled on device.
+ * @mme_master_slave_mode: Indicate whether the MME is working in master/slave
+ *                         configuration. Relevant for Greco and later.
+ * @cpucp_version: The CPUCP f/w version.
+ * @card_name: The card name as passed by the f/w.
+ * @tpc_enabled_mask_ext: Bit-mask that represents which TPCs are enabled.
+ *                        Relevant for Greco and later.
+ * @dram_page_size: The DRAM physical page size.
+ * @edma_enabled_mask: Bit-mask that represents which EDMAs are enabled.
+ *                     Relevant for Gaudi2 and later.
+ * @number_of_user_interrupts: The number of interrupts that are available to the userspace
+ *                             application to use. Relevant for Gaudi2 and later.
+ * @device_mem_alloc_default_page_size: default page size used in device memory allocation.
  */
-#define HL_INFO_HW_IP_INFO		0
-#define HL_INFO_HW_EVENTS		1
-#define HL_INFO_DRAM_USAGE		2
-#define HL_INFO_HW_IDLE			3
-#define HL_INFO_DEVICE_STATUS		4
-#define HL_INFO_DEVICE_UTILIZATION	6
-#define HL_INFO_HW_EVENTS_AGGREGATE	7
-#define HL_INFO_CLK_RATE		8
-#define HL_INFO_RESET_COUNT		9
-
-#define HL_INFO_VERSION_MAX_LEN	128
-#define HL_INFO_CARD_NAME_MAX_LEN	16
-
 struct hl_info_hw_ip_info {
 	__u64 sram_base_address;
 	__u64 dram_base_address;
 	__u64 dram_size;
 	__u32 sram_size;
 	__u32 num_of_events;
-	__u32 device_id; /* PCI Device ID */
-	__u32 reserved[3];
-	__u32 armcp_cpld_version;
+	__u32 device_id;
+	__u32 module_id;
+	__u32 decoder_enabled_mask;
+	__u16 first_available_interrupt_id;
+	__u16 server_type;
+	__u32 cpld_version;
 	__u32 psoc_pci_pll_nr;
 	__u32 psoc_pci_pll_nf;
 	__u32 psoc_pci_pll_od;
 	__u32 psoc_pci_pll_div_factor;
 	__u8 tpc_enabled_mask;
 	__u8 dram_enabled;
-	__u8 pad[2];
-	__u8 armcp_version[HL_INFO_VERSION_MAX_LEN];
+	__u8 security_enabled;
+	__u8 mme_master_slave_mode;
+	__u8 cpucp_version[HL_INFO_VERSION_MAX_LEN];
 	__u8 card_name[HL_INFO_CARD_NAME_MAX_LEN];
+	__u64 tpc_enabled_mask_ext;
+	__u64 dram_page_size;
+	__u32 edma_enabled_mask;
+	__u16 number_of_user_interrupts;
+	__u16 pad2;
+	__u64 reserved4;
+	__u64 device_mem_alloc_default_page_size;
 };
 
 struct hl_info_dram_usage {
@@ -140,13 +896,21 @@ struct hl_info_dram_usage {
 	__u64 ctx_dram_mem;
 };
 
+#define HL_BUSY_ENGINES_MASK_EXT_SIZE	2
+
 struct hl_info_hw_idle {
 	__u32 is_idle;
 	/*
 	 * Bitmask of busy engines.
-	 * Bits definition is according to `enum <chip>_enging_id'.
+	 * Bits definition is according to `enum <chip>_engine_id'.
 	 */
 	__u32 busy_engines_mask;
+
+	/*
+	 * Extended Bitmask of busy engines.
+	 * Bits definition is according to `enum <chip>_engine_id'.
+	 */
+	__u64 busy_engines_mask_ext[HL_BUSY_ENGINES_MASK_EXT_SIZE];
 };
 
 struct hl_info_device_status {
@@ -169,28 +933,288 @@ struct hl_info_reset_count {
 	__u32 soft_reset_cnt;
 };
 
+struct hl_info_time_sync {
+	__u64 device_time;
+	__u64 host_time;
+};
+
+/**
+ * struct hl_info_pci_counters - pci counters
+ * @rx_throughput: PCI rx throughput KBps
+ * @tx_throughput: PCI tx throughput KBps
+ * @replay_cnt: PCI replay counter
+ */
+struct hl_info_pci_counters {
+	__u64 rx_throughput;
+	__u64 tx_throughput;
+	__u64 replay_cnt;
+};
+
+enum hl_clk_throttling_type {
+	HL_CLK_THROTTLE_TYPE_POWER,
+	HL_CLK_THROTTLE_TYPE_THERMAL,
+	HL_CLK_THROTTLE_TYPE_MAX
+};
+
+/* clk_throttling_reason masks */
+#define HL_CLK_THROTTLE_POWER		(1 << HL_CLK_THROTTLE_TYPE_POWER)
+#define HL_CLK_THROTTLE_THERMAL		(1 << HL_CLK_THROTTLE_TYPE_THERMAL)
+
+/**
+ * struct hl_info_clk_throttle - clock throttling reason
+ * @clk_throttling_reason: each bit represents a clk throttling reason
+ * @clk_throttling_timestamp_us: represents CPU timestamp in microseconds of the start-event
+ * @clk_throttling_duration_ns: the clock throttle time in nanosec
+ */
+struct hl_info_clk_throttle {
+	__u32 clk_throttling_reason;
+	__u32 pad;
+	__u64 clk_throttling_timestamp_us[HL_CLK_THROTTLE_TYPE_MAX];
+	__u64 clk_throttling_duration_ns[HL_CLK_THROTTLE_TYPE_MAX];
+};
+
+/**
+ * struct hl_info_energy - device energy information
+ * @total_energy_consumption: total device energy consumption
+ */
+struct hl_info_energy {
+	__u64 total_energy_consumption;
+};
+
+#define HL_PLL_NUM_OUTPUTS 4
+
+struct hl_pll_frequency_info {
+	__u16 output[HL_PLL_NUM_OUTPUTS];
+};
+
+/**
+ * struct hl_open_stats_info - device open statistics information
+ * @open_counter: ever growing counter, increased on each successful dev open
+ * @last_open_period_ms: duration (ms) device was open last time
+ * @is_compute_ctx_active: Whether there is an active compute context executing
+ * @compute_ctx_in_release: true if the current compute context is being released
+ */
+struct hl_open_stats_info {
+	__u64 open_counter;
+	__u64 last_open_period_ms;
+	__u8 is_compute_ctx_active;
+	__u8 compute_ctx_in_release;
+	__u8 pad[6];
+};
+
+/**
+ * struct hl_power_info - power information
+ * @power: power consumption
+ */
+struct hl_power_info {
+	__u64 power;
+};
+
+/**
+ * struct hl_info_sync_manager - sync manager information
+ * @first_available_sync_object: first available sob
+ * @first_available_monitor: first available monitor
+ * @first_available_cq: first available cq
+ */
+struct hl_info_sync_manager {
+	__u32 first_available_sync_object;
+	__u32 first_available_monitor;
+	__u32 first_available_cq;
+	__u32 reserved;
+};
+
+/**
+ * struct hl_info_cs_counters - command submission counters
+ * @total_out_of_mem_drop_cnt: total dropped due to memory allocation issue
+ * @ctx_out_of_mem_drop_cnt: context dropped due to memory allocation issue
+ * @total_parsing_drop_cnt: total dropped due to error in packet parsing
+ * @ctx_parsing_drop_cnt: context dropped due to error in packet parsing
+ * @total_queue_full_drop_cnt: total dropped due to queue full
+ * @ctx_queue_full_drop_cnt: context dropped due to queue full
+ * @total_device_in_reset_drop_cnt: total dropped due to device in reset
+ * @ctx_device_in_reset_drop_cnt: context dropped due to device in reset
+ * @total_max_cs_in_flight_drop_cnt: total dropped due to maximum CS in-flight
+ * @ctx_max_cs_in_flight_drop_cnt: context dropped due to maximum CS in-flight
+ * @total_validation_drop_cnt: total dropped due to validation error
+ * @ctx_validation_drop_cnt: context dropped due to validation error
+ */
+struct hl_info_cs_counters {
+	__u64 total_out_of_mem_drop_cnt;
+	__u64 ctx_out_of_mem_drop_cnt;
+	__u64 total_parsing_drop_cnt;
+	__u64 ctx_parsing_drop_cnt;
+	__u64 total_queue_full_drop_cnt;
+	__u64 ctx_queue_full_drop_cnt;
+	__u64 total_device_in_reset_drop_cnt;
+	__u64 ctx_device_in_reset_drop_cnt;
+	__u64 total_max_cs_in_flight_drop_cnt;
+	__u64 ctx_max_cs_in_flight_drop_cnt;
+	__u64 total_validation_drop_cnt;
+	__u64 ctx_validation_drop_cnt;
+};
+
+/**
+ * struct hl_info_last_err_open_dev_time - last error boot information.
+ * @timestamp: timestamp of last time the device was opened and error occurred.
+ */
+struct hl_info_last_err_open_dev_time {
+	__s64 timestamp;
+};
+
+/**
+ * struct hl_info_cs_timeout_event - last CS timeout information.
+ * @timestamp: timestamp when last CS timeout event occurred.
+ * @seq: sequence number of last CS timeout event.
+ */
+struct hl_info_cs_timeout_event {
+	__s64 timestamp;
+	__u64 seq;
+};
+
+#define HL_RAZWI_PAGE_FAULT 0
+#define HL_RAZWI_MMU_ACCESS_ERROR 1
+
+/**
+ * struct hl_info_razwi_event - razwi information.
+ * @timestamp: timestamp of razwi.
+ * @addr: address which accessing it caused razwi.
+ * @engine_id_1: engine id of the razwi initiator, if it was initiated by engine that does not
+ *               have engine id it will be set to U16_MAX.
+ * @engine_id_2: second engine id of razwi initiator. Might happen that razwi have 2 possible
+ *               engines which one them caused the razwi. In that case, it will contain the
+ *               second possible engine id, otherwise it will be set to U16_MAX.
+ * @no_engine_id: if razwi initiator does not have engine id, this field will be set to 1,
+ *                otherwise 0.
+ * @error_type: cause of razwi, page fault or access error, otherwise it will be set to U8_MAX.
+ * @pad: padding to 64 bit.
+ */
+struct hl_info_razwi_event {
+	__s64 timestamp;
+	__u64 addr;
+	__u16 engine_id_1;
+	__u16 engine_id_2;
+	__u8 no_engine_id;
+	__u8 error_type;
+	__u8 pad[2];
+};
+
+#define MAX_QMAN_STREAMS_INFO		4
+#define OPCODE_INFO_MAX_ADDR_SIZE	8
+/**
+ * struct hl_info_undefined_opcode_event - info about last undefined opcode error
+ * @timestamp: timestamp of the undefined opcode error
+ * @cb_addr_streams: CB addresses (per stream) that are currently exists in the PQ
+ *                   entries. In case all streams array entries are
+ *                   filled with values, it means the execution was in Lower-CP.
+ * @cq_addr: the address of the current handled command buffer
+ * @cq_size: the size of the current handled command buffer
+ * @cb_addr_streams_len: num of streams - actual len of cb_addr_streams array.
+ *                       should be equal to 1 in case of undefined opcode
+ *                       in Upper-CP (specific stream) and equal to 4 incase
+ *                       of undefined opcode in Lower-CP.
+ * @engine_id: engine-id that the error occurred on
+ * @stream_id: the stream id the error occurred on. In case the stream equals to
+ *             MAX_QMAN_STREAMS_INFO it means the error occurred on a Lower-CP.
+ */
+struct hl_info_undefined_opcode_event {
+	__s64 timestamp;
+	__u64 cb_addr_streams[MAX_QMAN_STREAMS_INFO][OPCODE_INFO_MAX_ADDR_SIZE];
+	__u64 cq_addr;
+	__u32 cq_size;
+	__u32 cb_addr_streams_len;
+	__u32 engine_id;
+	__u32 stream_id;
+};
+
+/**
+ * struct hl_info_dev_memalloc_page_sizes - valid page sizes in device mem alloc information.
+ * @page_order_bitmask: bitmap in which a set bit represents the order of the supported page size
+ *                      (e.g. 0x2100000 means that 1MB and 32MB pages are supported).
+ */
+struct hl_info_dev_memalloc_page_sizes {
+	__u64 page_order_bitmask;
+};
+
+#define SEC_PCR_DATA_BUF_SZ	256
+#define SEC_PCR_QUOTE_BUF_SZ	510	/* (512 - 2) 2 bytes used for size */
+#define SEC_SIGNATURE_BUF_SZ	255	/* (256 - 1) 1 byte used for size */
+#define SEC_PUB_DATA_BUF_SZ	510	/* (512 - 2) 2 bytes used for size */
+#define SEC_CERTIFICATE_BUF_SZ	2046	/* (2048 - 2) 2 bytes used for size */
+
+/*
+ * struct hl_info_sec_attest - attestation report of the boot
+ * @nonce: number only used once. random number provided by host. this also passed to the quote
+ *         command as a qualifying data.
+ * @pcr_quote_len: length of the attestation quote data (bytes)
+ * @pub_data_len: length of the public data (bytes)
+ * @certificate_len: length of the certificate (bytes)
+ * @pcr_num_reg: number of PCR registers in the pcr_data array
+ * @pcr_reg_len: length of each PCR register in the pcr_data array (bytes)
+ * @quote_sig_len: length of the attestation report signature (bytes)
+ * @pcr_data: raw values of the PCR registers
+ * @pcr_quote: attestation report data structure
+ * @quote_sig: signature structure of the attestation report
+ * @public_data: public key for the signed attestation
+ *		 (outPublic + name + qualifiedName)
+ * @certificate: certificate for the attestation signing key
+ */
+struct hl_info_sec_attest {
+	__u32 nonce;
+	__u16 pcr_quote_len;
+	__u16 pub_data_len;
+	__u16 certificate_len;
+	__u8 pcr_num_reg;
+	__u8 pcr_reg_len;
+	__u8 quote_sig_len;
+	__u8 pcr_data[SEC_PCR_DATA_BUF_SZ];
+	__u8 pcr_quote[SEC_PCR_QUOTE_BUF_SZ];
+	__u8 quote_sig[SEC_SIGNATURE_BUF_SZ];
+	__u8 public_data[SEC_PUB_DATA_BUF_SZ];
+	__u8 certificate[SEC_CERTIFICATE_BUF_SZ];
+	__u8 pad0[2];
+};
+
+enum gaudi_dcores {
+	HL_GAUDI_WS_DCORE,
+	HL_GAUDI_WN_DCORE,
+	HL_GAUDI_EN_DCORE,
+	HL_GAUDI_ES_DCORE
+};
+
+/**
+ * struct hl_info_args - Main structure to retrieve device related information.
+ * @return_pointer: User space address of the relevant structure related to HL_INFO_* operation
+ *                  mentioned in @op.
+ * @return_size: Size of the structure used in @return_pointer, just like "size" in "snprintf", it
+ *               limits how many bytes the kernel can write. For hw_events array, the size should be
+ *               hl_info_hw_ip_info.num_of_events * sizeof(__u32).
+ * @op: Defines which type of information to be retrieved. Refer HL_INFO_* for details.
+ * @dcore_id: DCORE id for which the information is relevant (for Gaudi refer to enum gaudi_dcores).
+ * @ctx_id: Context ID of the user. Currently not in use.
+ * @period_ms: Period value, in milliseconds, for utilization rate in range 100ms - 1000ms in 100 ms
+ *             resolution. Currently not in use.
+ * @pll_index: Index as defined in hl_<asic type>_pll_index enumeration.
+ * @eventfd: event file descriptor for event notifications.
+ * @user_buffer_actual_size: Actual data size which was copied to user allocated buffer by the
+ *                           driver. It is possible for the user to allocate buffer larger than
+ *                           needed, hence updating this variable so user will know the exact amount
+ *                           of bytes copied by the kernel to the buffer.
+ * @sec_attest_nonce: Nonce number used for attestation report.
+ * @pad: Padding to 64 bit.
+ */
 struct hl_info_args {
-	/* Location of relevant struct in userspace */
 	__u64 return_pointer;
-	/*
-	 * The size of the return value. Just like "size" in "snprintf",
-	 * it limits how many bytes the kernel can write
-	 *
-	 * For hw_events array, the size should be
-	 * hl_info_hw_ip_info.num_of_events * sizeof(__u32)
-	 */
 	__u32 return_size;
-
-	/* HL_INFO_* */
 	__u32 op;
 
 	union {
-		/* Context ID - Currently not in use */
+		__u32 dcore_id;
 		__u32 ctx_id;
-		/* Period value for utilization rate (100ms - 1000ms, in 100ms
-		 * resolution.
-		 */
 		__u32 period_ms;
+		__u32 pll_index;
+		__u32 eventfd;
+		__u32 user_buffer_actual_size;
+		__u32 sec_attest_nonce;
 	};
 
 	__u32 pad;
@@ -200,26 +1224,52 @@ struct hl_info_args {
 #define HL_CB_OP_CREATE		0
 /* Opcode to destroy previously created command buffer */
 #define HL_CB_OP_DESTROY	1
+/* Opcode to retrieve information about a command buffer */
+#define HL_CB_OP_INFO		2
+
+/* 2MB minus 32 bytes for 2xMSG_PROT */
+#define HL_MAX_CB_SIZE		(0x200000 - 32)
+
+/* Indicates whether the command buffer should be mapped to the device's MMU */
+#define HL_CB_FLAGS_MAP			0x1
 
-#define HL_MAX_CB_SIZE		0x200000	/* 2MB */
+/* Used with HL_CB_OP_INFO opcode to get the device va address for kernel mapped CB */
+#define HL_CB_FLAGS_GET_DEVICE_VA	0x2
 
 struct hl_cb_in {
 	/* Handle of CB or 0 if we want to create one */
 	__u64 cb_handle;
 	/* HL_CB_OP_* */
 	__u32 op;
+
 	/* Size of CB. Maximum size is HL_MAX_CB_SIZE. The minimum size that
 	 * will be allocated, regardless of this parameter's value, is PAGE_SIZE
 	 */
 	__u32 cb_size;
+
 	/* Context ID - Currently not in use */
 	__u32 ctx_id;
-	__u32 pad;
+	/* HL_CB_FLAGS_* */
+	__u32 flags;
 };
 
 struct hl_cb_out {
-	/* Handle of CB */
-	__u64 cb_handle;
+	union {
+		/* Handle of CB */
+		__u64 cb_handle;
+
+		union {
+			/* Information about CB */
+			struct {
+				/* Usage count of CB */
+				__u32 usage_cnt;
+				__u32 pad;
+			};
+
+			/* CB mapped address to device MMU */
+			__u64 device_va;
+		};
+	};
 };
 
 union hl_cb_args {
@@ -227,70 +1277,267 @@ union hl_cb_args {
 	struct hl_cb_out out;
 };
 
+/* HL_CS_CHUNK_FLAGS_ values
+ *
+ * HL_CS_CHUNK_FLAGS_USER_ALLOC_CB:
+ *      Indicates if the CB was allocated and mapped by userspace
+ *      (relevant to greco and above). User allocated CB is a command buffer,
+ *      allocated by the user, via malloc (or similar). After allocating the
+ *      CB, the user invokes - “memory ioctl” to map the user memory into a
+ *      device virtual address. The user provides this address via the
+ *      cb_handle field. The interface provides the ability to create a
+ *      large CBs, Which aren’t limited to “HL_MAX_CB_SIZE”. Therefore, it
+ *      increases the PCI-DMA queues throughput. This CB allocation method
+ *      also reduces the use of Linux DMA-able memory pool. Which are limited
+ *      and used by other Linux sub-systems.
+ */
+#define HL_CS_CHUNK_FLAGS_USER_ALLOC_CB 0x1
+
 /*
  * This structure size must always be fixed to 64-bytes for backward
  * compatibility
  */
 struct hl_cs_chunk {
-	/*
-	 * For external queue, this represents a Handle of CB on the Host
-	 * For internal queue, this represents an SRAM or DRAM address of the
-	 * internal CB
-	 */
-	__u64 cb_handle;
+	union {
+		/* Goya/Gaudi:
+		 * For external queue, this represents a Handle of CB on the
+		 * Host.
+		 * For internal queue in Goya, this represents an SRAM or
+		 * a DRAM address of the internal CB. In Gaudi, this might also
+		 * represent a mapped host address of the CB.
+		 *
+		 * Greco onwards:
+		 * For H/W queue, this represents either a Handle of CB on the
+		 * Host, or an SRAM, a DRAM, or a mapped host address of the CB.
+		 *
+		 * A mapped host address is in the device address space, after
+		 * a host address was mapped by the device MMU.
+		 */
+		__u64 cb_handle;
+
+		/* Relevant only when HL_CS_FLAGS_WAIT or
+		 * HL_CS_FLAGS_COLLECTIVE_WAIT is set
+		 * This holds address of array of u64 values that contain
+		 * signal CS sequence numbers. The wait described by
+		 * this job will listen on all those signals
+		 * (wait event per signal)
+		 */
+		__u64 signal_seq_arr;
+
+		/*
+		 * Relevant only when HL_CS_FLAGS_WAIT or
+		 * HL_CS_FLAGS_COLLECTIVE_WAIT is set
+		 * along with HL_CS_FLAGS_ENCAP_SIGNALS.
+		 * This is the CS sequence which has the encapsulated signals.
+		 */
+		__u64 encaps_signal_seq;
+	};
+
 	/* Index of queue to put the CB on */
 	__u32 queue_index;
-	/*
-	 * Size of command buffer with valid packets
-	 * Can be smaller then actual CB size
-	 */
-	__u32 cb_size;
+
+	union {
+		/*
+		 * Size of command buffer with valid packets
+		 * Can be smaller then actual CB size
+		 */
+		__u32 cb_size;
+
+		/* Relevant only when HL_CS_FLAGS_WAIT or
+		 * HL_CS_FLAGS_COLLECTIVE_WAIT is set.
+		 * Number of entries in signal_seq_arr
+		 */
+		__u32 num_signal_seq_arr;
+
+		/* Relevant only when HL_CS_FLAGS_WAIT or
+		 * HL_CS_FLAGS_COLLECTIVE_WAIT is set along
+		 * with HL_CS_FLAGS_ENCAP_SIGNALS
+		 * This set the signals range that the user want to wait for
+		 * out of the whole reserved signals range.
+		 * e.g if the signals range is 20, and user don't want
+		 * to wait for signal 8, so he set this offset to 7, then
+		 * he call the API again with 9 and so on till 20.
+		 */
+		__u32 encaps_signal_offset;
+	};
+
 	/* HL_CS_CHUNK_FLAGS_* */
 	__u32 cs_chunk_flags;
+
+	/* Relevant only when HL_CS_FLAGS_COLLECTIVE_WAIT is set.
+	 * This holds the collective engine ID. The wait described by this job
+	 * will sync with this engine and with all NICs before completion.
+	 */
+	__u32 collective_engine_id;
+
 	/* Align structure to 64 bytes */
-	__u32 pad[11];
+	__u32 pad[10];
 };
 
-#define HL_CS_FLAGS_FORCE_RESTORE	0x1
+/* SIGNAL/WAIT/COLLECTIVE_WAIT flags are mutually exclusive */
+#define HL_CS_FLAGS_FORCE_RESTORE		0x1
+#define HL_CS_FLAGS_SIGNAL			0x2
+#define HL_CS_FLAGS_WAIT			0x4
+#define HL_CS_FLAGS_COLLECTIVE_WAIT		0x8
+
+#define HL_CS_FLAGS_TIMESTAMP			0x20
+#define HL_CS_FLAGS_STAGED_SUBMISSION		0x40
+#define HL_CS_FLAGS_STAGED_SUBMISSION_FIRST	0x80
+#define HL_CS_FLAGS_STAGED_SUBMISSION_LAST	0x100
+#define HL_CS_FLAGS_CUSTOM_TIMEOUT		0x200
+#define HL_CS_FLAGS_SKIP_RESET_ON_TIMEOUT	0x400
+
+/*
+ * The encapsulated signals CS is merged into the existing CS ioctls.
+ * In order to use this feature need to follow the below procedure:
+ * 1. Reserve signals, set the CS type to HL_CS_FLAGS_RESERVE_SIGNALS_ONLY
+ *    the output of this API will be the SOB offset from CFG_BASE.
+ *    this address will be used to patch CB cmds to do the signaling for this
+ *    SOB by incrementing it's value.
+ *    for reverting the reservation use HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY
+ *    CS type, note that this might fail if out-of-sync happened to the SOB
+ *    value, in case other signaling request to the same SOB occurred between
+ *    reserve-unreserve calls.
+ * 2. Use the staged CS to do the encapsulated signaling jobs.
+ *    use HL_CS_FLAGS_STAGED_SUBMISSION and HL_CS_FLAGS_STAGED_SUBMISSION_FIRST
+ *    along with HL_CS_FLAGS_ENCAP_SIGNALS flag, and set encaps_signal_offset
+ *    field. This offset allows app to wait on part of the reserved signals.
+ * 3. Use WAIT/COLLECTIVE WAIT CS along with HL_CS_FLAGS_ENCAP_SIGNALS flag
+ *    to wait for the encapsulated signals.
+ */
+#define HL_CS_FLAGS_ENCAP_SIGNALS		0x800
+#define HL_CS_FLAGS_RESERVE_SIGNALS_ONLY	0x1000
+#define HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY	0x2000
+
+/*
+ * The engine cores CS is merged into the existing CS ioctls.
+ * Use it to control the engine cores mode.
+ */
+#define HL_CS_FLAGS_ENGINE_CORE_COMMAND		0x4000
 
 #define HL_CS_STATUS_SUCCESS		0
 
 #define HL_MAX_JOBS_PER_CS		512
 
+/* HL_ENGINE_CORE_ values
+ *
+ * HL_ENGINE_CORE_HALT: engine core halt
+ * HL_ENGINE_CORE_RUN:  engine core run
+ */
+#define HL_ENGINE_CORE_HALT	(1 << 0)
+#define HL_ENGINE_CORE_RUN	(1 << 1)
+
 struct hl_cs_in {
-	/* this holds address of array of hl_cs_chunk for restore phase */
-	__u64 chunks_restore;
-	/* this holds address of array of hl_cs_chunk for execution phase */
-	__u64 chunks_execute;
-	/* this holds address of array of hl_cs_chunk for store phase -
-	 * Currently not in use
-	 */
-	__u64 chunks_store;
+
+	union {
+		struct {
+			/* this holds address of array of hl_cs_chunk for restore phase */
+			__u64 chunks_restore;
+
+			/* holds address of array of hl_cs_chunk for execution phase */
+			__u64 chunks_execute;
+		};
+
+		/* Valid only when HL_CS_FLAGS_ENGINE_CORE_COMMAND is set */
+		struct {
+			/* this holds address of array of uint32 for engine_cores */
+			__u64 engine_cores;
+
+			/* number of engine cores in engine_cores array */
+			__u32 num_engine_cores;
+
+			/* the core command to be sent towards engine cores */
+			__u32 core_command;
+		};
+	};
+
+	union {
+		/*
+		 * Sequence number of a staged submission CS
+		 * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set and
+		 * HL_CS_FLAGS_STAGED_SUBMISSION_FIRST is unset.
+		 */
+		__u64 seq;
+
+		/*
+		 * Encapsulated signals handle id
+		 * Valid for two flows:
+		 * 1. CS with encapsulated signals:
+		 *    when HL_CS_FLAGS_STAGED_SUBMISSION and
+		 *    HL_CS_FLAGS_STAGED_SUBMISSION_FIRST
+		 *    and HL_CS_FLAGS_ENCAP_SIGNALS are set.
+		 * 2. unreserve signals:
+		 *    valid when HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY is set.
+		 */
+		__u32 encaps_sig_handle_id;
+
+		/* Valid only when HL_CS_FLAGS_RESERVE_SIGNALS_ONLY is set */
+		struct {
+			/* Encapsulated signals number */
+			__u32 encaps_signals_count;
+
+			/* Encapsulated signals queue index (stream) */
+			__u32 encaps_signals_q_idx;
+		};
+	};
+
 	/* Number of chunks in restore phase array. Maximum number is
 	 * HL_MAX_JOBS_PER_CS
 	 */
 	__u32 num_chunks_restore;
+
 	/* Number of chunks in execution array. Maximum number is
 	 * HL_MAX_JOBS_PER_CS
 	 */
 	__u32 num_chunks_execute;
-	/* Number of chunks in restore phase array - Currently not in use */
-	__u32 num_chunks_store;
+
+	/* timeout in seconds - valid only if HL_CS_FLAGS_CUSTOM_TIMEOUT
+	 * is set
+	 */
+	__u32 timeout;
+
 	/* HL_CS_FLAGS_* */
 	__u32 cs_flags;
+
 	/* Context ID - Currently not in use */
 	__u32 ctx_id;
+	__u8 pad[4];
 };
 
 struct hl_cs_out {
+	union {
+		/*
+		 * seq holds the sequence number of the CS to pass to wait
+		 * ioctl. All values are valid except for 0 and ULLONG_MAX
+		 */
+		__u64 seq;
+
+		/* Valid only when HL_CS_FLAGS_RESERVE_SIGNALS_ONLY is set */
+		struct {
+			/* This is the reserved signal handle id */
+			__u32 handle_id;
+
+			/* This is the signals count */
+			__u32 count;
+		};
+	};
+
+	/* HL_CS_STATUS */
+	__u32 status;
+
 	/*
-	 * seq holds the sequence number of the CS to pass to wait ioctl. All
-	 * values are valid except for 0 and ULLONG_MAX
+	 * SOB base address offset
+	 * Valid only when HL_CS_FLAGS_RESERVE_SIGNALS_ONLY or HL_CS_FLAGS_SIGNAL is set
 	 */
-	__u64 seq;
-	/* HL_CS_STATUS_* */
-	__u32 status;
-	__u32 pad;
+	__u32 sob_base_addr_offset;
+
+	/*
+	 * Count of completed signals in SOB before current signal submission.
+	 * Valid only when (HL_CS_FLAGS_ENCAP_SIGNALS & HL_CS_FLAGS_STAGED_SUBMISSION)
+	 * or HL_CS_FLAGS_SIGNAL is set
+	 */
+	__u16 sob_count_before_submission;
+	__u16 pad[3];
 };
 
 union hl_cs_args {
@@ -298,25 +1545,127 @@ union hl_cs_args {
 	struct hl_cs_out out;
 };
 
+#define HL_WAIT_CS_FLAGS_INTERRUPT		0x2
+#define HL_WAIT_CS_FLAGS_INTERRUPT_MASK		0xFFF00000
+#define HL_WAIT_CS_FLAGS_ANY_CQ_INTERRUPT	0xFFF00000
+#define HL_WAIT_CS_FLAGS_ANY_DEC_INTERRUPT	0xFFE00000
+#define HL_WAIT_CS_FLAGS_MULTI_CS		0x4
+#define HL_WAIT_CS_FLAGS_INTERRUPT_KERNEL_CQ	0x10
+#define HL_WAIT_CS_FLAGS_REGISTER_INTERRUPT	0x20
+
+#define HL_WAIT_MULTI_CS_LIST_MAX_LEN	32
+
 struct hl_wait_cs_in {
-	/* Command submission sequence number */
-	__u64 seq;
-	/* Absolute timeout to wait in microseconds */
-	__u64 timeout_us;
+	union {
+		struct {
+			/*
+			 * In case of wait_cs holds the CS sequence number.
+			 * In case of wait for multi CS hold a user pointer to
+			 * an array of CS sequence numbers
+			 */
+			__u64 seq;
+			/* Absolute timeout to wait for command submission
+			 * in microseconds
+			 */
+			__u64 timeout_us;
+		};
+
+		struct {
+			union {
+				/* User address for completion comparison.
+				 * upon interrupt, driver will compare the value pointed
+				 * by this address with the supplied target value.
+				 * in order not to perform any comparison, set address
+				 * to all 1s.
+				 * Relevant only when HL_WAIT_CS_FLAGS_INTERRUPT is set
+				 */
+				__u64 addr;
+
+				/* cq_counters_handle to a kernel mapped cb which contains
+				 * cq counters.
+				 * Relevant only when HL_WAIT_CS_FLAGS_INTERRUPT_KERNEL_CQ is set
+				 */
+				__u64 cq_counters_handle;
+			};
+
+			/* Target value for completion comparison */
+			__u64 target;
+		};
+	};
+
 	/* Context ID - Currently not in use */
 	__u32 ctx_id;
-	__u32 pad;
+
+	/* HL_WAIT_CS_FLAGS_*
+	 * If HL_WAIT_CS_FLAGS_INTERRUPT is set, this field should include
+	 * interrupt id according to HL_WAIT_CS_FLAGS_INTERRUPT_MASK
+	 *
+	 * in order to wait for any CQ interrupt, set interrupt value to
+	 * HL_WAIT_CS_FLAGS_ANY_CQ_INTERRUPT.
+	 *
+	 * in order to wait for any decoder interrupt, set interrupt value to
+	 * HL_WAIT_CS_FLAGS_ANY_DEC_INTERRUPT.
+	 */
+	__u32 flags;
+
+	union {
+		struct {
+			/* Multi CS API info- valid entries in multi-CS array */
+			__u8 seq_arr_len;
+			__u8 pad[7];
+		};
+
+		/* Absolute timeout to wait for an interrupt in microseconds.
+		 * Relevant only when HL_WAIT_CS_FLAGS_INTERRUPT is set
+		 */
+		__u64 interrupt_timeout_us;
+	};
+
+	/*
+	 * cq counter offset inside the counters cb pointed by cq_counters_handle above.
+	 * upon interrupt, driver will compare the value pointed
+	 * by this address (cq_counters_handle + cq_counters_offset)
+	 * with the supplied target value.
+	 * relevant only when HL_WAIT_CS_FLAGS_INTERRUPT_KERNEL_CQ is set
+	 */
+	__u64 cq_counters_offset;
+
+	/*
+	 * Timestamp_handle timestamps buffer handle.
+	 * relevant only when HL_WAIT_CS_FLAGS_REGISTER_INTERRUPT is set
+	 */
+	__u64 timestamp_handle;
+
+	/*
+	 * Timestamp_offset is offset inside the timestamp buffer pointed by timestamp_handle above.
+	 * upon interrupt, if the cq reached the target value then driver will write
+	 * timestamp to this offset.
+	 * relevant only when HL_WAIT_CS_FLAGS_REGISTER_INTERRUPT is set
+	 */
+	__u64 timestamp_offset;
 };
 
 #define HL_WAIT_CS_STATUS_COMPLETED	0
 #define HL_WAIT_CS_STATUS_BUSY		1
 #define HL_WAIT_CS_STATUS_TIMEDOUT	2
 #define HL_WAIT_CS_STATUS_ABORTED	3
-#define HL_WAIT_CS_STATUS_INTERRUPTED	4
+
+#define HL_WAIT_CS_STATUS_FLAG_GONE		0x1
+#define HL_WAIT_CS_STATUS_FLAG_TIMESTAMP_VLD	0x2
 
 struct hl_wait_cs_out {
 	/* HL_WAIT_CS_STATUS_* */
 	__u32 status;
+	/* HL_WAIT_CS_STATUS_FLAG* */
+	__u32 flags;
+	/*
+	 * valid only if HL_WAIT_CS_STATUS_FLAG_TIMESTAMP_VLD is set
+	 * for wait_cs: timestamp of CS completion
+	 * for wait_multi_cs: timestamp of FIRST CS completion
+	 */
+	__s64 timestamp_nsec;
+	/* multi CS completion bitmap */
+	__u32 cs_completion_map;
 	__u32 pad;
 };
 
@@ -325,82 +1674,140 @@ union hl_wait_cs_args {
 	struct hl_wait_cs_out out;
 };
 
-/* Opcode to alloc device memory */
+/* Opcode to allocate device memory */
 #define HL_MEM_OP_ALLOC			0
+
 /* Opcode to free previously allocated device memory */
 #define HL_MEM_OP_FREE			1
-/* Opcode to map host memory */
+
+/* Opcode to map host and device memory */
 #define HL_MEM_OP_MAP			2
-/* Opcode to unmap previously mapped host memory */
+
+/* Opcode to unmap previously mapped host and device memory */
 #define HL_MEM_OP_UNMAP			3
 
+/* Opcode to map a hw block */
+#define HL_MEM_OP_MAP_BLOCK		4
+
+/* Opcode to create DMA-BUF object for an existing device memory allocation
+ * and to export an FD of that DMA-BUF back to the caller
+ */
+#define HL_MEM_OP_EXPORT_DMABUF_FD	5
+
+/* Opcode to create timestamps pool for user interrupts registration support
+ * The memory will be allocated by the kernel driver, A timestamp buffer which the user
+ * will get handle to it for mmap, and another internal buffer used by the
+ * driver for registration management
+ * The memory will be freed when the user closes the file descriptor(ctx close)
+ */
+#define HL_MEM_OP_TS_ALLOC		6
+
 /* Memory flags */
 #define HL_MEM_CONTIGUOUS	0x1
 #define HL_MEM_SHARED		0x2
 #define HL_MEM_USERPTR		0x4
-
+#define HL_MEM_FORCE_HINT	0x8
+#define HL_MEM_PREFETCH		0x40
+
+/**
+ * structure hl_mem_in - structure that handle input args for memory IOCTL
+ * @union arg: union of structures to be used based on the input operation
+ * @op: specify the requested memory operation (one of the HL_MEM_OP_* definitions).
+ * @flags: flags for the memory operation (one of the HL_MEM_* definitions).
+ *         For the HL_MEM_OP_EXPORT_DMABUF_FD opcode, this field holds the DMA-BUF file/FD flags.
+ * @ctx_id: context ID - currently not in use.
+ * @num_of_elements: number of timestamp elements used only with HL_MEM_OP_TS_ALLOC opcode.
+ */
 struct hl_mem_in {
 	union {
-		/* HL_MEM_OP_ALLOC- allocate device memory */
+		/**
+		 * structure for device memory allocation (used with the HL_MEM_OP_ALLOC op)
+		 * @mem_size: memory size to allocate
+		 * @page_size: page size to use on allocation. when the value is 0 the default page
+		 *             size will be taken.
+		 */
 		struct {
-			/* Size to alloc */
 			__u64 mem_size;
+			__u64 page_size;
 		} alloc;
 
-		/* HL_MEM_OP_FREE - free device memory */
+		/**
+		 * structure for free-ing device memory (used with the HL_MEM_OP_FREE op)
+		 * @handle: handle returned from HL_MEM_OP_ALLOC
+		 */
 		struct {
-			/* Handle returned from HL_MEM_OP_ALLOC */
 			__u64 handle;
 		} free;
 
-		/* HL_MEM_OP_MAP - map device memory */
+		/**
+		 * structure for mapping device memory (used with the HL_MEM_OP_MAP op)
+		 * @hint_addr: requested virtual address of mapped memory.
+		 *             the driver will try to map the requested region to this hint
+		 *             address, as long as the address is valid and not already mapped.
+		 *             the user should check the returned address of the IOCTL to make
+		 *             sure he got the hint address.
+		 *             passing 0 here means that the driver will choose the address itself.
+		 * @handle: handle returned from HL_MEM_OP_ALLOC.
+		 */
 		struct {
-			/*
-			 * Requested virtual address of mapped memory.
-			 * The driver will try to map the requested region to
-			 * this hint address, as long as the address is valid
-			 * and not already mapped. The user should check the
-			 * returned address of the IOCTL to make sure he got
-			 * the hint address. Passing 0 here means that the
-			 * driver will choose the address itself.
-			 */
 			__u64 hint_addr;
-			/* Handle returned from HL_MEM_OP_ALLOC */
 			__u64 handle;
 		} map_device;
 
-		/* HL_MEM_OP_MAP - map host memory */
+		/**
+		 * structure for mapping host memory (used with the HL_MEM_OP_MAP op)
+		 * @host_virt_addr: address of allocated host memory.
+		 * @hint_addr: requested virtual address of mapped memory.
+		 *             the driver will try to map the requested region to this hint
+		 *             address, as long as the address is valid and not already mapped.
+		 *             the user should check the returned address of the IOCTL to make
+		 *             sure he got the hint address.
+		 *             passing 0 here means that the driver will choose the address itself.
+		 * @size: size of allocated host memory.
+		 */
 		struct {
-			/* Address of allocated host memory */
 			__u64 host_virt_addr;
-			/*
-			 * Requested virtual address of mapped memory.
-			 * The driver will try to map the requested region to
-			 * this hint address, as long as the address is valid
-			 * and not already mapped. The user should check the
-			 * returned address of the IOCTL to make sure he got
-			 * the hint address. Passing 0 here means that the
-			 * driver will choose the address itself.
-			 */
 			__u64 hint_addr;
-			/* Size of allocated host memory */
 			__u64 mem_size;
 		} map_host;
 
-		/* HL_MEM_OP_UNMAP - unmap host memory */
+		/**
+		 * structure for mapping hw block (used with the HL_MEM_OP_MAP_BLOCK op)
+		 * @block_addr:HW block address to map, a handle and size will be returned
+		 *             to the user and will be used to mmap the relevant block.
+		 *             only addresses from configuration space are allowed.
+		 */
+		struct {
+			__u64 block_addr;
+		} map_block;
+
+		/**
+		 * structure for unmapping host memory (used with the HL_MEM_OP_UNMAP op)
+		 * @device_virt_addr: virtual address returned from HL_MEM_OP_MAP
+		 */
 		struct {
-			/* Virtual address returned from HL_MEM_OP_MAP */
 			__u64 device_virt_addr;
 		} unmap;
+
+		/**
+		 * structure for exporting DMABUF object (used with
+		 * the HL_MEM_OP_EXPORT_DMABUF_FD op)
+		 * @handle: handle returned from HL_MEM_OP_ALLOC.
+		 *          in Gaudi, where we don't have MMU for the device memory, the
+		 *          driver expects a physical address (instead of a handle) in the
+		 *          device memory space.
+		 * @mem_size: size of memory allocation. Relevant only for GAUDI
+		 */
+		struct {
+			__u64 handle;
+			__u64 mem_size;
+		} export_dmabuf_fd;
 	};
 
-	/* HL_MEM_OP_* */
 	__u32 op;
-	/* HL_MEM_* flags */
 	__u32 flags;
-	/* Context ID - Currently not in use */
 	__u32 ctx_id;
-	__u32 pad;
+	__u32 num_of_elements;
 };
 
 struct hl_mem_out {
@@ -413,10 +1820,33 @@ struct hl_mem_out {
 		__u64 device_virt_addr;
 
 		/*
-		 * Used for HL_MEM_OP_ALLOC. This is the assigned
-		 * handle for the allocated memory
+		 * Used in HL_MEM_OP_ALLOC
+		 * This is the assigned handle for the allocated memory
 		 */
 		__u64 handle;
+
+		struct {
+			/*
+			 * Used in HL_MEM_OP_MAP_BLOCK.
+			 * This is the assigned handle for the mapped block
+			 */
+			__u64 block_handle;
+
+			/*
+			 * Used in HL_MEM_OP_MAP_BLOCK
+			 * This is the size of the mapped block
+			 */
+			__u32 block_size;
+
+			__u32 pad;
+		};
+
+		/* Returned in HL_MEM_OP_EXPORT_DMABUF_FD. Represents the
+		 * DMA-BUF object that was created to describe a memory
+		 * allocation on the device's memory space. The FD should be
+		 * passed to the importer driver
+		 */
+		__s32 fd;
 	};
 };
 
@@ -477,7 +1907,16 @@ struct hl_debug_params_bmon {
 
 	/* Trace source ID */
 	__u32 id;
-	__u32 pad;
+
+	/* Control register */
+	__u32 control;
+
+	/* Two more address ranges that the user can request to filter */
+	__u64 start_addr2;
+	__u64 end_addr2;
+
+	__u64 start_addr3;
+	__u64 end_addr3;
 };
 
 struct hl_debug_params_spmu {
@@ -486,7 +1925,11 @@ struct hl_debug_params_spmu {
 
 	/* Number of event types selection */
 	__u32 event_types_num;
-	__u32 pad;
+
+	/* TRC configuration register values */
+	__u32 pmtrc_val;
+	__u32 trc_ctrl_host_val;
+	__u32 trc_en_host_val;
 };
 
 /* Opcode for ETR component */
@@ -562,6 +2005,12 @@ struct hl_debug_args {
  * When creating a new CB, the IOCTL returns a handle of it, and the user-space
  * process needs to use that handle to mmap the buffer so it can access them.
  *
+ * In some instances, the device must access the command buffer through the
+ * device's MMU, and thus its memory should be mapped. In these cases, user can
+ * indicate the driver that such a mapping is required.
+ * The resulting device virtual address will be used internally by the driver,
+ * and won't be returned to user.
+ *
  */
 #define HL_IOCTL_CB		\
 		_IOWR('H', 0x02, union hl_cb_args)
@@ -574,22 +2023,29 @@ struct hl_debug_args {
  * Each JOB will be enqueued on a specific queue, according to the user's input.
  * There can be more then one JOB per queue.
  *
- * The CS IOCTL will receive three sets of JOBS. One set is for "restore" phase,
- * a second set is for "execution" phase and a third set is for "store" phase.
+ * The CS IOCTL will receive two sets of JOBS. One set is for "restore" phase
+ * and a second set is for "execution" phase.
  * The JOBS on the "restore" phase are enqueued only after context-switch
  * (or if its the first CS for this context). The user can also order the
  * driver to run the "restore" phase explicitly
  *
+ * Goya/Gaudi:
  * There are two types of queues - external and internal. External queues
  * are DMA queues which transfer data from/to the Host. All other queues are
  * internal. The driver will get completion notifications from the device only
  * on JOBS which are enqueued in the external queues.
  *
+ * Greco onwards:
+ * There is a single type of queue for all types of engines, either DMA engines
+ * for transfers from/to the host or inside the device, or compute engines.
+ * The driver will get completion notifications from the device for all queues.
+ *
  * For jobs on external queues, the user needs to create command buffers
  * through the CB ioctl and give the CB's handle to the CS ioctl. For jobs on
  * internal queues, the user needs to prepare a "command buffer" with packets
- * on either the SRAM or DRAM, and give the device address of that buffer to
- * the CS ioctl.
+ * on either the device SRAM/DRAM or the host, and give the device address of
+ * that buffer to the CS ioctl.
+ * For jobs on H/W queues both options of command buffers are valid.
  *
  * This IOCTL is asynchronous in regard to the actual execution of the CS. This
  * means it returns immediately after ALL the JOBS were enqueued on their
@@ -598,10 +2054,10 @@ struct hl_debug_args {
  *
  * Upon successful enqueue, the IOCTL returns a sequence number which the user
  * can use with the "Wait for CS" IOCTL to check whether the handle's CS
- * external JOBS have been completed. Note that if the CS has internal JOBS
+ * non-internal JOBS have been completed. Note that if the CS has internal JOBS
  * which can execute AFTER the external JOBS have finished, the driver might
  * report that the CS has finished executing BEFORE the internal JOBS have
- * actually finish executing.
+ * actually finished executing.
  *
  * Even though the sequence number increments per CS, the user can NOT
  * automatically assume that if CS with sequence number N finished, then CS
@@ -620,6 +2076,9 @@ struct hl_debug_args {
  * inside the kernel until the CS has finished or until the user-requested
  * timeout has expired.
  *
+ * If the timeout value is 0, the driver won't sleep at all. It will check
+ * the status of the CS and return immediately
+ *
  * The return value of the IOCTL is a standard Linux error code. The possible
  * values are:
  *
@@ -629,7 +2088,8 @@ struct hl_debug_args {
  * EIO       - The CS was aborted (usually because the device was reset)
  * ENODEV    - The device wants to do hard-reset (so user need to close FD)
  *
- * The driver also returns a custom define inside the IOCTL which can be:
+ * The driver also returns a custom define in case the IOCTL call returned 0.
+ * The define can be one of the following:
  *
  * HL_WAIT_CS_STATUS_COMPLETED   - The CS has been completed successfully (0)
  * HL_WAIT_CS_STATUS_BUSY        - The CS is still executing (0)
@@ -637,8 +2097,6 @@ struct hl_debug_args {
  *                                 (ETIMEDOUT)
  * HL_WAIT_CS_STATUS_ABORTED     - The CS was aborted, usually because the
  *                                 device was reset (EIO)
- * HL_WAIT_CS_STATUS_INTERRUPTED - Waiting for the CS was interrupted (EINTR)
- *
  */
 
 #define HL_IOCTL_WAIT_CS			\
diff --git a/include/uapi/misc/uacce/hisi_qm.h b/include/uapi/misc/uacce/hisi_qm.h
new file mode 100644
index 000000000000..3e66dbc2f323
--- /dev/null
+++ b/include/uapi/misc/uacce/hisi_qm.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+#ifndef _UAPI_HISI_QM_H
+#define _UAPI_HISI_QM_H
+
+#include <linux/types.h>
+
+/**
+ * struct hisi_qp_ctx - User data for hisi qp.
+ * @id: qp_index return to user space
+ * @qc_type: Accelerator algorithm type
+ */
+struct hisi_qp_ctx {
+	__u16 id;
+	__u16 qc_type;
+};
+
+/**
+ * struct hisi_qp_info - User data for hisi qp.
+ * @sqe_size: Submission queue element size
+ * @sq_depth: The number of sqe
+ * @cq_depth: The number of cqe
+ * @reserved: Reserved data
+ */
+struct hisi_qp_info {
+	__u32 sqe_size;
+	__u16 sq_depth;
+	__u16 cq_depth;
+	__u64 reserved;
+};
+
+#define HISI_QM_API_VER_BASE "hisi_qm_v1"
+#define HISI_QM_API_VER2_BASE "hisi_qm_v2"
+#define HISI_QM_API_VER3_BASE "hisi_qm_v3"
+
+/* UACCE_CMD_QM_SET_QP_CTX: Set qp algorithm type */
+#define UACCE_CMD_QM_SET_QP_CTX	_IOWR('H', 10, struct hisi_qp_ctx)
+/* UACCE_CMD_QM_SET_QP_INFO: Set qp depth and BD size */
+#define UACCE_CMD_QM_SET_QP_INFO _IOWR('H', 11, struct hisi_qp_info)
+#endif
diff --git a/include/uapi/misc/uacce/uacce.h b/include/uapi/misc/uacce/uacce.h
new file mode 100644
index 000000000000..cc7185678f47
--- /dev/null
+++ b/include/uapi/misc/uacce/uacce.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+#ifndef _UAPIUUACCE_H
+#define _UAPIUUACCE_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/*
+ * UACCE_CMD_START_Q: Start queue
+ */
+#define UACCE_CMD_START_Q	_IO('W', 0)
+
+/*
+ * UACCE_CMD_PUT_Q:
+ * User actively stop queue and free queue resource immediately
+ * Optimization method since close fd may delay
+ */
+#define UACCE_CMD_PUT_Q		_IO('W', 1)
+
+/*
+ * UACCE Device flags:
+ * UACCE_DEV_SVA: Shared Virtual Addresses
+ *		  Support PASID
+ *		  Support device page faults (PCI PRI or SMMU Stall)
+ */
+#define UACCE_DEV_SVA		BIT(0)
+
+/**
+ * enum uacce_qfrt: queue file region type
+ * @UACCE_QFRT_MMIO: device mmio region
+ * @UACCE_QFRT_DUS: device user share region
+ */
+enum uacce_qfrt {
+	UACCE_QFRT_MMIO = 0,
+	UACCE_QFRT_DUS = 1,
+};
+
+#endif
diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h
index 47ffe3208c27..714d55b49d2a 100644
--- a/include/uapi/mtd/mtd-abi.h
+++ b/include/uapi/mtd/mtd-abi.h
@@ -55,9 +55,9 @@ struct mtd_oob_buf64 {
  * @MTD_OPS_RAW:	data are transferred as-is, with no error correction;
  *			this mode implies %MTD_OPS_PLACE_OOB
  *
- * These modes can be passed to ioctl(MEMWRITE) and are also used internally.
- * See notes on "MTD file modes" for discussion on %MTD_OPS_RAW vs.
- * %MTD_FILE_MODE_RAW.
+ * These modes can be passed to ioctl(MEMWRITE) and ioctl(MEMREAD); they are
+ * also used internally. See notes on "MTD file modes" for discussion on
+ * %MTD_OPS_RAW vs. %MTD_FILE_MODE_RAW.
  */
 enum {
 	MTD_OPS_PLACE_OOB = 0,
@@ -69,8 +69,8 @@ enum {
  * struct mtd_write_req - data structure for requesting a write operation
  *
  * @start:	start address
- * @len:	length of data buffer
- * @ooblen:	length of OOB buffer
+ * @len:	length of data buffer (only lower 32 bits are used)
+ * @ooblen:	length of OOB buffer (only lower 32 bits are used)
  * @usr_data:	user-provided data buffer
  * @usr_oob:	user-provided OOB buffer
  * @mode:	MTD mode (see "MTD operation modes")
@@ -91,6 +91,53 @@ struct mtd_write_req {
 	__u8 padding[7];
 };
 
+/**
+ * struct mtd_read_req_ecc_stats - ECC statistics for a read operation
+ *
+ * @uncorrectable_errors: the number of uncorrectable errors that happened
+ *			  during the read operation
+ * @corrected_bitflips: the number of bitflips corrected during the read
+ *			operation
+ * @max_bitflips: the maximum number of bitflips detected in any single ECC
+ *		  step for the data read during the operation; this information
+ *		  can be used to decide whether the data stored in a specific
+ *		  region of the MTD device should be moved somewhere else to
+ *		  avoid data loss.
+ */
+struct mtd_read_req_ecc_stats {
+	__u32 uncorrectable_errors;
+	__u32 corrected_bitflips;
+	__u32 max_bitflips;
+};
+
+/**
+ * struct mtd_read_req - data structure for requesting a read operation
+ *
+ * @start:	start address
+ * @len:	length of data buffer (only lower 32 bits are used)
+ * @ooblen:	length of OOB buffer (only lower 32 bits are used)
+ * @usr_data:	user-provided data buffer
+ * @usr_oob:	user-provided OOB buffer
+ * @mode:	MTD mode (see "MTD operation modes")
+ * @padding:	reserved, must be set to 0
+ * @ecc_stats:	ECC statistics for the read operation
+ *
+ * This structure supports ioctl(MEMREAD) operations, allowing data and/or OOB
+ * reads in various modes. To read from OOB-only, set @usr_data == NULL, and to
+ * read data-only, set @usr_oob == NULL. However, setting both @usr_data and
+ * @usr_oob to NULL is not allowed.
+ */
+struct mtd_read_req {
+	__u64 start;
+	__u64 len;
+	__u64 ooblen;
+	__u64 usr_data;
+	__u64 usr_oob;
+	__u8 mode;
+	__u8 padding[7];
+	struct mtd_read_req_ecc_stats ecc_stats;
+};
+
 #define MTD_ABSENT		0
 #define MTD_RAM			1
 #define MTD_ROM			2
@@ -104,6 +151,7 @@ struct mtd_write_req {
 #define MTD_BIT_WRITEABLE	0x800	/* Single bits can be flipped */
 #define MTD_NO_ERASE		0x1000	/* No erase necessary */
 #define MTD_POWERUP_LOCK	0x2000	/* Always locked after reset */
+#define MTD_SLC_ON_MLC_EMULATION 0x4000	/* Emulate SLC behavior on MLC NANDs */
 
 /* Some common devices / combinations of capabilities */
 #define MTD_CAP_ROM		0
@@ -204,6 +252,14 @@ struct otp_info {
  * without OOB, e.g., NOR flash.
  */
 #define MEMWRITE		_IOWR('M', 24, struct mtd_write_req)
+/* Erase a given range of user data (must be in mode %MTD_FILE_MODE_OTP_USER) */
+#define OTPERASE		_IOW('M', 25, struct otp_info)
+/*
+ * Most generic read interface; can read in-band and/or out-of-band in various
+ * modes (see "struct mtd_read_req"). This ioctl is not supported for flashes
+ * without OOB, e.g., NOR flash.
+ */
+#define MEMREAD			_IOWR('M', 26, struct mtd_read_req)
 
 /*
  * Obsolete legacy interface. Keep it in order not to break userspace
@@ -261,14 +317,15 @@ struct mtd_ecc_stats {
  * @MTD_FILE_MODE_OTP_USER:	OTP enabled in user mode
  * @MTD_FILE_MODE_RAW:		OTP disabled, ECC disabled
  *
- * These modes can be set via ioctl(MTDFILEMODE). The mode mode will be retained
+ * These modes can be set via ioctl(MTDFILEMODE). The mode will be retained
  * separately for each open file descriptor.
  *
  * Note: %MTD_FILE_MODE_RAW provides the same functionality as %MTD_OPS_RAW -
  * raw access to the flash, without error correction or autoplacement schemes.
  * Wherever possible, the MTD_OPS_* mode will override the MTD_FILE_MODE_* mode
- * (e.g., when using ioctl(MEMWRITE)), but in some cases, the MTD_FILE_MODE is
- * used out of necessity (e.g., `write()', ioctl(MEMWRITEOOB64)).
+ * (e.g., when using ioctl(MEMWRITE) or ioctl(MEMREAD)), but in some cases, the
+ * MTD_FILE_MODE is used out of necessity (e.g., `write()',
+ * ioctl(MEMWRITEOOB64)).
  */
 enum mtd_file_modes {
 	MTD_FILE_MODE_NORMAL = MTD_OTP_OFF,
diff --git a/include/uapi/mtd/ubi-user.h b/include/uapi/mtd/ubi-user.h
index b69e9ba6742b..dcb179de4358 100644
--- a/include/uapi/mtd/ubi-user.h
+++ b/include/uapi/mtd/ubi-user.h
@@ -247,6 +247,7 @@ enum {
  * @vid_hdr_offset: VID header offset (use defaults if %0)
  * @max_beb_per1024: maximum expected number of bad PEB per 1024 PEBs
  * @padding: reserved for future, not used, has to be zeroed
+ * @disable_fm: whether disable fastmap
  *
  * This data structure is used to specify MTD device UBI has to attach and the
  * parameters it has to use. The number which should be assigned to the new UBI
@@ -281,13 +282,18 @@ enum {
  * eraseblocks for new bad eraseblocks, but attempts to use available
  * eraseblocks (if any). The accepted range is 0-768. If 0 is given, the
  * default kernel value of %CONFIG_MTD_UBI_BEB_LIMIT will be used.
+ *
+ * If @disable_fm is not zero, ubi doesn't create new fastmap even the module
+ * param 'fm_autoconvert' is set, and existed old fastmap will be destroyed
+ * after doing full scanning.
  */
 struct ubi_attach_req {
 	__s32 ubi_num;
 	__s32 mtd_num;
 	__s32 vid_hdr_offset;
 	__s16 max_beb_per1024;
-	__s8 padding[10];
+	__s8 disable_fm;
+	__s8 padding[9];
 };
 
 /*
diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h
index dc52e3cf574c..b1de99bf56ce 100644
--- a/include/uapi/rdma/bnxt_re-abi.h
+++ b/include/uapi/rdma/bnxt_re-abi.h
@@ -49,7 +49,14 @@
 #define BNXT_RE_CHIP_ID0_CHIP_MET_SFT		0x18
 
 enum {
-	BNXT_RE_UCNTX_CMASK_HAVE_CCTX = 0x1ULL
+	BNXT_RE_UCNTX_CMASK_HAVE_CCTX = 0x1ULL,
+	BNXT_RE_UCNTX_CMASK_HAVE_MODE = 0x02ULL,
+};
+
+enum bnxt_re_wqe_mode {
+	BNXT_QPLIB_WQE_MODE_STATIC	= 0x00,
+	BNXT_QPLIB_WQE_MODE_VARIABLE	= 0x01,
+	BNXT_QPLIB_WQE_MODE_INVALID	= 0x02,
 };
 
 struct bnxt_re_uctx_resp {
@@ -62,6 +69,8 @@ struct bnxt_re_uctx_resp {
 	__aligned_u64 comp_mask;
 	__u32 chip_id0;
 	__u32 chip_id1;
+	__u32 mode;
+	__u32 rsvd1; /* padding */
 };
 
 /*
diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h
index 53b6e2036a9b..163ac79556d6 100644
--- a/include/uapi/rdma/efa-abi.h
+++ b/include/uapi/rdma/efa-abi.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
- * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
  */
 
 #ifndef EFA_ABI_USER_H
@@ -20,6 +20,16 @@
  * hex bit offset of the field.
  */
 
+enum {
+	EFA_ALLOC_UCONTEXT_CMD_COMP_TX_BATCH  = 1 << 0,
+	EFA_ALLOC_UCONTEXT_CMD_COMP_MIN_SQ_WR = 1 << 1,
+};
+
+struct efa_ibv_alloc_ucontext_cmd {
+	__u32 comp_mask;
+	__u8 reserved_20[4];
+};
+
 enum efa_ibv_user_cmds_supp_udata {
 	EFA_USER_CMDS_SUPP_UDATA_QUERY_DEVICE = 1 << 0,
 	EFA_USER_CMDS_SUPP_UDATA_CREATE_AH    = 1 << 1,
@@ -31,6 +41,9 @@ struct efa_ibv_alloc_ucontext_resp {
 	__u16 sub_cqs_per_cq;
 	__u16 inline_buf_size;
 	__u32 max_llq_size; /* bytes */
+	__u16 max_tx_batch; /* units of 64 bytes */
+	__u16 min_sq_wr;
+	__u8 reserved_a0[4];
 };
 
 struct efa_ibv_alloc_pd_resp {
@@ -39,11 +52,21 @@ struct efa_ibv_alloc_pd_resp {
 	__u8 reserved_30[2];
 };
 
+enum {
+	EFA_CREATE_CQ_WITH_COMPLETION_CHANNEL = 1 << 0,
+	EFA_CREATE_CQ_WITH_SGID               = 1 << 1,
+};
+
 struct efa_ibv_create_cq {
 	__u32 comp_mask;
 	__u32 cq_entry_size;
 	__u16 num_sub_cqs;
-	__u8 reserved_50[6];
+	__u8 flags;
+	__u8 reserved_58[5];
+};
+
+enum {
+	EFA_CREATE_CQ_RESP_DB_OFF = 1 << 0,
 };
 
 struct efa_ibv_create_cq_resp {
@@ -52,7 +75,9 @@ struct efa_ibv_create_cq_resp {
 	__aligned_u64 q_mmap_key;
 	__aligned_u64 q_mmap_size;
 	__u16 cq_idx;
-	__u8 reserved_d0[6];
+	__u8 reserved_d0[2];
+	__u32 db_off;
+	__aligned_u64 db_mmap_key;
 };
 
 enum {
@@ -92,6 +117,9 @@ struct efa_ibv_create_ah_resp {
 
 enum {
 	EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0,
+	EFA_QUERY_DEVICE_CAPS_RNR_RETRY = 1 << 1,
+	EFA_QUERY_DEVICE_CAPS_CQ_NOTIFICATIONS = 1 << 2,
+	EFA_QUERY_DEVICE_CAPS_CQ_WITH_SGID     = 1 << 3,
 };
 
 struct efa_ibv_ex_query_device_resp {
diff --git a/include/uapi/rdma/erdma-abi.h b/include/uapi/rdma/erdma-abi.h
new file mode 100644
index 000000000000..b7a0222f978f
--- /dev/null
+++ b/include/uapi/rdma/erdma-abi.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2020-2022, Alibaba Group.
+ */
+
+#ifndef __ERDMA_USER_H__
+#define __ERDMA_USER_H__
+
+#include <linux/types.h>
+
+#define ERDMA_ABI_VERSION       1
+
+struct erdma_ureq_create_cq {
+	__aligned_u64 db_record_va;
+	__aligned_u64 qbuf_va;
+	__u32 qbuf_len;
+	__u32 rsvd0;
+};
+
+struct erdma_uresp_create_cq {
+	__u32 cq_id;
+	__u32 num_cqe;
+};
+
+struct erdma_ureq_create_qp {
+	__aligned_u64 db_record_va;
+	__aligned_u64 qbuf_va;
+	__u32 qbuf_len;
+	__u32 rsvd0;
+};
+
+struct erdma_uresp_create_qp {
+	__u32 qp_id;
+	__u32 num_sqe;
+	__u32 num_rqe;
+	__u32 rq_offset;
+};
+
+struct erdma_uresp_alloc_ctx {
+	__u32 dev_id;
+	__u32 pad;
+	__u32 sdb_type;
+	__u32 sdb_offset;
+	__aligned_u64 sdb;
+	__aligned_u64 rdb;
+	__aligned_u64 cdb;
+};
+
+#endif
diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h
index 01ac5853d9ac..1106a7c90b29 100644
--- a/include/uapi/rdma/hfi/hfi1_user.h
+++ b/include/uapi/rdma/hfi/hfi1_user.h
@@ -6,7 +6,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2015 - 2018 Intel Corporation.
+ * Copyright(c) 2015 - 2020 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -109,6 +109,7 @@
 #define HFI1_CAP_OPFN             (1UL << 16) /* Enable the OPFN protocol */
 #define HFI1_CAP_SDMA_HEAD_CHECK  (1UL << 17) /* SDMA head checking */
 #define HFI1_CAP_EARLY_CREDIT_RETURN (1UL << 18) /* early credit return */
+#define HFI1_CAP_AIP              (1UL << 19) /* Enable accelerated IP */
 
 #define HFI1_RCVHDR_ENTSIZE_2    (1UL << 0)
 #define HFI1_RCVHDR_ENTSIZE_16   (1UL << 1)
@@ -179,7 +180,7 @@ struct hfi1_sdma_comp_entry {
 struct hfi1_status {
 	__aligned_u64 dev;      /* device/hw status bits */
 	__aligned_u64 port;     /* port state and status bits */
-	char freezemsg[0];
+	char freezemsg[];
 };
 
 enum sdma_req_opcode {
diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h
index eb76b38a00d4..f6fde06db4b4 100644
--- a/include/uapi/rdma/hns-abi.h
+++ b/include/uapi/rdma/hns-abi.h
@@ -39,6 +39,12 @@
 struct hns_roce_ib_create_cq {
 	__aligned_u64 buf_addr;
 	__aligned_u64 db_addr;
+	__u32 cqe_size;
+	__u32 reserved;
+};
+
+enum hns_roce_cq_cap_flags {
+	HNS_ROCE_CQ_FLAG_RECORD_DB = 1 << 0,
 };
 
 struct hns_roce_ib_create_cq_resp {
@@ -67,12 +73,22 @@ struct hns_roce_ib_create_qp {
 	__aligned_u64 sdb_addr;
 };
 
+enum hns_roce_qp_cap_flags {
+	HNS_ROCE_QP_CAP_RQ_RECORD_DB = 1 << 0,
+	HNS_ROCE_QP_CAP_SQ_RECORD_DB = 1 << 1,
+	HNS_ROCE_QP_CAP_OWNER_DB = 1 << 2,
+	HNS_ROCE_QP_CAP_DIRECT_WQE = 1 << 5,
+};
+
 struct hns_roce_ib_create_qp_resp {
 	__aligned_u64 cap_flags;
+	__aligned_u64 dwqe_mmap_key;
 };
 
 struct hns_roce_ib_alloc_ucontext_resp {
 	__u32	qp_tab_size;
+	__u32	cqe_size;
+	__u32	srq_tab_size;
 	__u32	reserved;
 };
 
diff --git a/include/uapi/rdma/i40iw-abi.h b/include/uapi/rdma/i40iw-abi.h
deleted file mode 100644
index 79890baa6fdb..000000000000
--- a/include/uapi/rdma/i40iw-abi.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2006 - 2016 Intel Corporation.  All rights reserved.
- * Copyright (c) 2005 Topspin Communications.  All rights reserved.
- * Copyright (c) 2005 Cisco Systems.  All rights reserved.
- * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#ifndef I40IW_ABI_H
-#define I40IW_ABI_H
-
-#include <linux/types.h>
-
-#define I40IW_ABI_VER 5
-
-struct i40iw_alloc_ucontext_req {
-	__u32 reserved32;
-	__u8 userspace_ver;
-	__u8 reserved8[3];
-};
-
-struct i40iw_alloc_ucontext_resp {
-	__u32 max_pds;		/* maximum pds allowed for this user process */
-	__u32 max_qps;		/* maximum qps allowed for this user process */
-	__u32 wq_size;		/* size of the WQs (sq+rq) allocated to the mmaped area */
-	__u8 kernel_ver;
-	__u8 reserved[3];
-};
-
-struct i40iw_alloc_pd_resp {
-	__u32 pd_id;
-	__u8 reserved[4];
-};
-
-struct i40iw_create_cq_req {
-	__aligned_u64 user_cq_buffer;
-	__aligned_u64 user_shadow_area;
-};
-
-struct i40iw_create_qp_req {
-	__aligned_u64 user_wqe_buffers;
-	__aligned_u64 user_compl_ctx;
-
-	/* UDA QP PHB */
-	__aligned_u64 user_sq_phb;	/* place for VA of the sq phb buff */
-	__aligned_u64 user_rq_phb;	/* place for VA of the rq phb buff */
-};
-
-enum i40iw_memreg_type {
-	IW_MEMREG_TYPE_MEM = 0x0000,
-	IW_MEMREG_TYPE_QP = 0x0001,
-	IW_MEMREG_TYPE_CQ = 0x0002,
-};
-
-struct i40iw_mem_reg_req {
-	__u16 reg_type;		/* Memory, QP or CQ */
-	__u16 cq_pages;
-	__u16 rq_pages;
-	__u16 sq_pages;
-};
-
-struct i40iw_create_cq_resp {
-	__u32 cq_id;
-	__u32 cq_size;
-	__u32 mmap_db_index;
-	__u32 reserved;
-};
-
-struct i40iw_create_qp_resp {
-	__u32 qp_id;
-	__u32 actual_sq_size;
-	__u32 actual_rq_size;
-	__u32 i40iw_drv_opt;
-	__u16 push_idx;
-	__u8  lsmm;
-	__u8  rsvd2;
-};
-
-#endif
diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h
index d4ddbe4e696c..dafc7ebe545b 100644
--- a/include/uapi/rdma/ib_user_ioctl_cmds.h
+++ b/include/uapi/rdma/ib_user_ioctl_cmds.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018, Mellanox Technologies inc.  All rights reserved.
+ * Copyright (c) 2020, Intel Corporation. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -69,6 +70,9 @@ enum uverbs_methods_device {
 	UVERBS_METHOD_INFO_HANDLES,
 	UVERBS_METHOD_QUERY_PORT,
 	UVERBS_METHOD_GET_CONTEXT,
+	UVERBS_METHOD_QUERY_CONTEXT,
+	UVERBS_METHOD_QUERY_GID_TABLE,
+	UVERBS_METHOD_QUERY_GID_ENTRY,
 };
 
 enum uverbs_attrs_invoke_write_cmd_attr_ids {
@@ -87,6 +91,11 @@ enum uverbs_attrs_get_context_attr_ids {
 	UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT,
 };
 
+enum uverbs_attrs_query_context_attr_ids {
+	UVERBS_ATTR_QUERY_CONTEXT_NUM_COMP_VECTORS,
+	UVERBS_ATTR_QUERY_CONTEXT_CORE_SUPPORT,
+};
+
 enum uverbs_attrs_create_cq_cmd_attr_ids {
 	UVERBS_ATTR_CREATE_CQ_HANDLE,
 	UVERBS_ATTR_CREATE_CQ_CQE,
@@ -95,6 +104,7 @@ enum uverbs_attrs_create_cq_cmd_attr_ids {
 	UVERBS_ATTR_CREATE_CQ_COMP_VECTOR,
 	UVERBS_ATTR_CREATE_CQ_FLAGS,
 	UVERBS_ATTR_CREATE_CQ_RESP_CQE,
+	UVERBS_ATTR_CREATE_CQ_EVENT_FD,
 };
 
 enum uverbs_attrs_destroy_cq_cmd_attr_ids {
@@ -120,11 +130,91 @@ enum uverbs_attrs_destroy_flow_action_esp {
 	UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
 };
 
+enum uverbs_attrs_create_qp_cmd_attr_ids {
+	UVERBS_ATTR_CREATE_QP_HANDLE,
+	UVERBS_ATTR_CREATE_QP_XRCD_HANDLE,
+	UVERBS_ATTR_CREATE_QP_PD_HANDLE,
+	UVERBS_ATTR_CREATE_QP_SRQ_HANDLE,
+	UVERBS_ATTR_CREATE_QP_SEND_CQ_HANDLE,
+	UVERBS_ATTR_CREATE_QP_RECV_CQ_HANDLE,
+	UVERBS_ATTR_CREATE_QP_IND_TABLE_HANDLE,
+	UVERBS_ATTR_CREATE_QP_USER_HANDLE,
+	UVERBS_ATTR_CREATE_QP_CAP,
+	UVERBS_ATTR_CREATE_QP_TYPE,
+	UVERBS_ATTR_CREATE_QP_FLAGS,
+	UVERBS_ATTR_CREATE_QP_SOURCE_QPN,
+	UVERBS_ATTR_CREATE_QP_EVENT_FD,
+	UVERBS_ATTR_CREATE_QP_RESP_CAP,
+	UVERBS_ATTR_CREATE_QP_RESP_QP_NUM,
+};
+
+enum uverbs_attrs_destroy_qp_cmd_attr_ids {
+	UVERBS_ATTR_DESTROY_QP_HANDLE,
+	UVERBS_ATTR_DESTROY_QP_RESP,
+};
+
+enum uverbs_methods_qp {
+	UVERBS_METHOD_QP_CREATE,
+	UVERBS_METHOD_QP_DESTROY,
+};
+
+enum uverbs_attrs_create_srq_cmd_attr_ids {
+	UVERBS_ATTR_CREATE_SRQ_HANDLE,
+	UVERBS_ATTR_CREATE_SRQ_PD_HANDLE,
+	UVERBS_ATTR_CREATE_SRQ_XRCD_HANDLE,
+	UVERBS_ATTR_CREATE_SRQ_CQ_HANDLE,
+	UVERBS_ATTR_CREATE_SRQ_USER_HANDLE,
+	UVERBS_ATTR_CREATE_SRQ_MAX_WR,
+	UVERBS_ATTR_CREATE_SRQ_MAX_SGE,
+	UVERBS_ATTR_CREATE_SRQ_LIMIT,
+	UVERBS_ATTR_CREATE_SRQ_MAX_NUM_TAGS,
+	UVERBS_ATTR_CREATE_SRQ_TYPE,
+	UVERBS_ATTR_CREATE_SRQ_EVENT_FD,
+	UVERBS_ATTR_CREATE_SRQ_RESP_MAX_WR,
+	UVERBS_ATTR_CREATE_SRQ_RESP_MAX_SGE,
+	UVERBS_ATTR_CREATE_SRQ_RESP_SRQ_NUM,
+};
+
+enum uverbs_attrs_destroy_srq_cmd_attr_ids {
+	UVERBS_ATTR_DESTROY_SRQ_HANDLE,
+	UVERBS_ATTR_DESTROY_SRQ_RESP,
+};
+
+enum uverbs_methods_srq {
+	UVERBS_METHOD_SRQ_CREATE,
+	UVERBS_METHOD_SRQ_DESTROY,
+};
+
 enum uverbs_methods_cq {
 	UVERBS_METHOD_CQ_CREATE,
 	UVERBS_METHOD_CQ_DESTROY,
 };
 
+enum uverbs_attrs_create_wq_cmd_attr_ids {
+	UVERBS_ATTR_CREATE_WQ_HANDLE,
+	UVERBS_ATTR_CREATE_WQ_PD_HANDLE,
+	UVERBS_ATTR_CREATE_WQ_CQ_HANDLE,
+	UVERBS_ATTR_CREATE_WQ_USER_HANDLE,
+	UVERBS_ATTR_CREATE_WQ_TYPE,
+	UVERBS_ATTR_CREATE_WQ_EVENT_FD,
+	UVERBS_ATTR_CREATE_WQ_MAX_WR,
+	UVERBS_ATTR_CREATE_WQ_MAX_SGE,
+	UVERBS_ATTR_CREATE_WQ_FLAGS,
+	UVERBS_ATTR_CREATE_WQ_RESP_MAX_WR,
+	UVERBS_ATTR_CREATE_WQ_RESP_MAX_SGE,
+	UVERBS_ATTR_CREATE_WQ_RESP_WQ_NUM,
+};
+
+enum uverbs_attrs_destroy_wq_cmd_attr_ids {
+	UVERBS_ATTR_DESTROY_WQ_HANDLE,
+	UVERBS_ATTR_DESTROY_WQ_RESP,
+};
+
+enum uverbs_methods_wq {
+	UVERBS_METHOD_WQ_CREATE,
+	UVERBS_METHOD_WQ_DESTROY,
+};
+
 enum uverbs_methods_actions_flow_action_ops {
 	UVERBS_METHOD_FLOW_ACTION_ESP_CREATE,
 	UVERBS_METHOD_FLOW_ACTION_DESTROY,
@@ -161,6 +251,8 @@ enum uverbs_methods_mr {
 	UVERBS_METHOD_DM_MR_REG,
 	UVERBS_METHOD_MR_DESTROY,
 	UVERBS_METHOD_ADVISE_MR,
+	UVERBS_METHOD_QUERY_MR,
+	UVERBS_METHOD_REG_DMABUF_MR,
 };
 
 enum uverbs_attrs_mr_destroy_ids {
@@ -174,6 +266,26 @@ enum uverbs_attrs_advise_mr_cmd_attr_ids {
 	UVERBS_ATTR_ADVISE_MR_SGE_LIST,
 };
 
+enum uverbs_attrs_query_mr_cmd_attr_ids {
+	UVERBS_ATTR_QUERY_MR_HANDLE,
+	UVERBS_ATTR_QUERY_MR_RESP_LKEY,
+	UVERBS_ATTR_QUERY_MR_RESP_RKEY,
+	UVERBS_ATTR_QUERY_MR_RESP_LENGTH,
+	UVERBS_ATTR_QUERY_MR_RESP_IOVA,
+};
+
+enum uverbs_attrs_reg_dmabuf_mr_cmd_attr_ids {
+	UVERBS_ATTR_REG_DMABUF_MR_HANDLE,
+	UVERBS_ATTR_REG_DMABUF_MR_PD_HANDLE,
+	UVERBS_ATTR_REG_DMABUF_MR_OFFSET,
+	UVERBS_ATTR_REG_DMABUF_MR_LENGTH,
+	UVERBS_ATTR_REG_DMABUF_MR_IOVA,
+	UVERBS_ATTR_REG_DMABUF_MR_FD,
+	UVERBS_ATTR_REG_DMABUF_MR_ACCESS_FLAGS,
+	UVERBS_ATTR_REG_DMABUF_MR_RESP_LKEY,
+	UVERBS_ATTR_REG_DMABUF_MR_RESP_RKEY,
+};
+
 enum uverbs_attrs_create_counters_cmd_attr_ids {
 	UVERBS_ATTR_CREATE_COUNTERS_HANDLE,
 };
@@ -256,4 +368,18 @@ enum uverbs_attrs_async_event_create {
 	UVERBS_ATTR_ASYNC_EVENT_ALLOC_FD_HANDLE,
 };
 
+enum uverbs_attrs_query_gid_table_cmd_attr_ids {
+	UVERBS_ATTR_QUERY_GID_TABLE_ENTRY_SIZE,
+	UVERBS_ATTR_QUERY_GID_TABLE_FLAGS,
+	UVERBS_ATTR_QUERY_GID_TABLE_RESP_ENTRIES,
+	UVERBS_ATTR_QUERY_GID_TABLE_RESP_NUM_ENTRIES,
+};
+
+enum uverbs_attrs_query_gid_entry_cmd_attr_ids {
+	UVERBS_ATTR_QUERY_GID_ENTRY_PORT,
+	UVERBS_ATTR_QUERY_GID_ENTRY_GID_INDEX,
+	UVERBS_ATTR_QUERY_GID_ENTRY_FLAGS,
+	UVERBS_ATTR_QUERY_GID_ENTRY_RESP_ENTRY,
+};
+
 #endif
diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h
index a640bb814be0..7dd56210226f 100644
--- a/include/uapi/rdma/ib_user_ioctl_verbs.h
+++ b/include/uapi/rdma/ib_user_ioctl_verbs.h
@@ -64,6 +64,41 @@ enum ib_uverbs_access_flags {
 		~(IB_UVERBS_ACCESS_OPTIONAL_FIRST - 1)
 };
 
+enum ib_uverbs_srq_type {
+	IB_UVERBS_SRQT_BASIC,
+	IB_UVERBS_SRQT_XRC,
+	IB_UVERBS_SRQT_TM,
+};
+
+enum ib_uverbs_wq_type {
+	IB_UVERBS_WQT_RQ,
+};
+
+enum ib_uverbs_wq_flags {
+	IB_UVERBS_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0,
+	IB_UVERBS_WQ_FLAGS_SCATTER_FCS = 1 << 1,
+	IB_UVERBS_WQ_FLAGS_DELAY_DROP = 1 << 2,
+	IB_UVERBS_WQ_FLAGS_PCI_WRITE_END_PADDING = 1 << 3,
+};
+
+enum ib_uverbs_qp_type {
+	IB_UVERBS_QPT_RC = 2,
+	IB_UVERBS_QPT_UC,
+	IB_UVERBS_QPT_UD,
+	IB_UVERBS_QPT_RAW_PACKET = 8,
+	IB_UVERBS_QPT_XRC_INI,
+	IB_UVERBS_QPT_XRC_TGT,
+	IB_UVERBS_QPT_DRIVER = 0xFF,
+};
+
+enum ib_uverbs_qp_create_flags {
+	IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
+	IB_UVERBS_QP_CREATE_SCATTER_FCS = 1 << 8,
+	IB_UVERBS_QP_CREATE_CVLAN_STRIPPING = 1 << 9,
+	IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING = 1 << 11,
+	IB_UVERBS_QP_CREATE_SQ_SIG_ALL = 1 << 12,
+};
+
 enum ib_uverbs_query_port_cap_flags {
 	IB_UVERBS_PCF_SM = 1 << 1,
 	IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
@@ -173,6 +208,7 @@ enum ib_uverbs_read_counters_flags {
 enum ib_uverbs_advise_mr_advice {
 	IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
 	IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
+	IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT,
 };
 
 enum ib_uverbs_advise_mr_flag {
@@ -185,6 +221,14 @@ struct ib_uverbs_query_port_resp_ex {
 	__u8  reserved[6];
 };
 
+struct ib_uverbs_qp_cap {
+	__u32 max_send_wr;
+	__u32 max_recv_wr;
+	__u32 max_send_sge;
+	__u32 max_recv_sge;
+	__u32 max_inline_data;
+};
+
 enum rdma_driver_id {
 	RDMA_DRIVER_UNKNOWN,
 	RDMA_DRIVER_MLX5,
@@ -196,6 +240,7 @@ enum rdma_driver_id {
 	RDMA_DRIVER_OCRDMA,
 	RDMA_DRIVER_NES,
 	RDMA_DRIVER_I40IW,
+	RDMA_DRIVER_IRDMA = RDMA_DRIVER_I40IW,
 	RDMA_DRIVER_VMW_PVRDMA,
 	RDMA_DRIVER_QEDR,
 	RDMA_DRIVER_HNS,
@@ -205,6 +250,21 @@ enum rdma_driver_id {
 	RDMA_DRIVER_QIB,
 	RDMA_DRIVER_EFA,
 	RDMA_DRIVER_SIW,
+	RDMA_DRIVER_ERDMA,
+};
+
+enum ib_uverbs_gid_type {
+	IB_UVERBS_GID_TYPE_IB,
+	IB_UVERBS_GID_TYPE_ROCE_V1,
+	IB_UVERBS_GID_TYPE_ROCE_V2,
+};
+
+struct ib_uverbs_gid_entry {
+	__aligned_u64 gid[2];
+	__u32 gid_index;
+	__u32 port_num;
+	__u32 gid_type;
+	__u32 netdev_ifindex; /* It is 0 if there is no netdev associated with it */
 };
 
 #endif
diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h
index 90c0cf228020..10b5f6a4c677 100644
--- a/include/uapi/rdma/ib_user_mad.h
+++ b/include/uapi/rdma/ib_user_mad.h
@@ -143,7 +143,7 @@ struct ib_user_mad_hdr {
  */
 struct ib_user_mad {
 	struct ib_user_mad_hdr hdr;
-	__aligned_u64	data[0];
+	__aligned_u64	data[];
 };
 
 /*
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 0474c7400268..43672cb1fd57 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -158,18 +158,18 @@ struct ib_uverbs_ex_cmd_hdr {
 
 struct ib_uverbs_get_context {
 	__aligned_u64 response;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_get_context_resp {
 	__u32 async_fd;
 	__u32 num_comp_vectors;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_query_device {
 	__aligned_u64 response;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_query_device_resp {
@@ -278,7 +278,7 @@ struct ib_uverbs_query_port {
 	__aligned_u64 response;
 	__u8  port_num;
 	__u8  reserved[7];
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_query_port_resp {
@@ -308,12 +308,12 @@ struct ib_uverbs_query_port_resp {
 
 struct ib_uverbs_alloc_pd {
 	__aligned_u64 response;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_alloc_pd_resp {
 	__u32 pd_handle;
-	__u32 driver_data[0];
+	__u32 driver_data[];
 };
 
 struct ib_uverbs_dealloc_pd {
@@ -324,12 +324,12 @@ struct ib_uverbs_open_xrcd {
 	__aligned_u64 response;
 	__u32 fd;
 	__u32 oflags;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_open_xrcd_resp {
 	__u32 xrcd_handle;
-	__u32 driver_data[0];
+	__u32 driver_data[];
 };
 
 struct ib_uverbs_close_xrcd {
@@ -343,14 +343,14 @@ struct ib_uverbs_reg_mr {
 	__aligned_u64 hca_va;
 	__u32 pd_handle;
 	__u32 access_flags;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_reg_mr_resp {
 	__u32 mr_handle;
 	__u32 lkey;
 	__u32 rkey;
-	__u32 driver_data[0];
+	__u32 driver_data[];
 };
 
 struct ib_uverbs_rereg_mr {
@@ -362,13 +362,13 @@ struct ib_uverbs_rereg_mr {
 	__aligned_u64 hca_va;
 	__u32 pd_handle;
 	__u32 access_flags;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_rereg_mr_resp {
 	__u32 lkey;
 	__u32 rkey;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_dereg_mr {
@@ -380,13 +380,13 @@ struct ib_uverbs_alloc_mw {
 	__u32 pd_handle;
 	__u8  mw_type;
 	__u8  reserved[3];
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_alloc_mw_resp {
 	__u32 mw_handle;
 	__u32 rkey;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_dealloc_mw {
@@ -408,7 +408,7 @@ struct ib_uverbs_create_cq {
 	__u32 comp_vector;
 	__s32 comp_channel;
 	__u32 reserved;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 enum ib_uverbs_ex_create_cq_flags {
@@ -442,13 +442,13 @@ struct ib_uverbs_resize_cq {
 	__aligned_u64 response;
 	__u32 cq_handle;
 	__u32 cqe;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_resize_cq_resp {
 	__u32 cqe;
 	__u32 reserved;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_poll_cq {
@@ -457,6 +457,17 @@ struct ib_uverbs_poll_cq {
 	__u32 ne;
 };
 
+enum ib_uverbs_wc_opcode {
+	IB_UVERBS_WC_SEND = 0,
+	IB_UVERBS_WC_RDMA_WRITE = 1,
+	IB_UVERBS_WC_RDMA_READ = 2,
+	IB_UVERBS_WC_COMP_SWAP = 3,
+	IB_UVERBS_WC_FETCH_ADD = 4,
+	IB_UVERBS_WC_BIND_MW = 5,
+	IB_UVERBS_WC_LOCAL_INV = 6,
+	IB_UVERBS_WC_TSO = 7,
+};
+
 struct ib_uverbs_wc {
 	__aligned_u64 wr_id;
 	__u32 status;
@@ -481,7 +492,7 @@ struct ib_uverbs_wc {
 struct ib_uverbs_poll_cq_resp {
 	__u32 count;
 	__u32 reserved;
-	struct ib_uverbs_wc wc[0];
+	struct ib_uverbs_wc wc[];
 };
 
 struct ib_uverbs_req_notify_cq {
@@ -574,7 +585,7 @@ struct ib_uverbs_create_qp {
 	__u8  qp_type;
 	__u8  is_srq;
 	__u8  reserved;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 enum ib_uverbs_create_qp_mask {
@@ -585,20 +596,6 @@ enum {
 	IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE,
 };
 
-enum {
-	/*
-	 * This value is equal to IB_QP_DEST_QPN.
-	 */
-	IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20,
-};
-
-enum {
-	/*
-	 * This value is equal to IB_QP_RATE_LIMIT.
-	 */
-	IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25,
-};
-
 struct ib_uverbs_ex_create_qp {
 	__aligned_u64 user_handle;
 	__u32 pd_handle;
@@ -627,7 +624,7 @@ struct ib_uverbs_open_qp {
 	__u32 qpn;
 	__u8  qp_type;
 	__u8  reserved[7];
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 /* also used for open response */
@@ -672,7 +669,7 @@ struct ib_uverbs_query_qp {
 	__aligned_u64 response;
 	__u32 qp_handle;
 	__u32 attr_mask;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_query_qp_resp {
@@ -706,7 +703,7 @@ struct ib_uverbs_query_qp_resp {
 	__u8  alt_timeout;
 	__u8  sq_sig_all;
 	__u8  reserved[5];
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_modify_qp {
@@ -827,7 +824,7 @@ struct ib_uverbs_post_send {
 	__u32 wr_count;
 	__u32 sge_count;
 	__u32 wqe_size;
-	struct ib_uverbs_send_wr send_wr[0];
+	struct ib_uverbs_send_wr send_wr[];
 };
 
 struct ib_uverbs_post_send_resp {
@@ -846,7 +843,7 @@ struct ib_uverbs_post_recv {
 	__u32 wr_count;
 	__u32 sge_count;
 	__u32 wqe_size;
-	struct ib_uverbs_recv_wr recv_wr[0];
+	struct ib_uverbs_recv_wr recv_wr[];
 };
 
 struct ib_uverbs_post_recv_resp {
@@ -859,7 +856,7 @@ struct ib_uverbs_post_srq_recv {
 	__u32 wr_count;
 	__u32 sge_count;
 	__u32 wqe_size;
-	struct ib_uverbs_recv_wr recv[0];
+	struct ib_uverbs_recv_wr recv[];
 };
 
 struct ib_uverbs_post_srq_recv_resp {
@@ -872,12 +869,12 @@ struct ib_uverbs_create_ah {
 	__u32 pd_handle;
 	__u32 reserved;
 	struct ib_uverbs_ah_attr attr;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_create_ah_resp {
 	__u32 ah_handle;
-	__u32 driver_data[0];
+	__u32 driver_data[];
 };
 
 struct ib_uverbs_destroy_ah {
@@ -889,7 +886,7 @@ struct ib_uverbs_attach_mcast {
 	__u32 qp_handle;
 	__u16 mlid;
 	__u16 reserved;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_detach_mcast {
@@ -897,7 +894,7 @@ struct ib_uverbs_detach_mcast {
 	__u32 qp_handle;
 	__u16 mlid;
 	__u16 reserved;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_flow_spec_hdr {
@@ -1138,7 +1135,7 @@ struct ib_uverbs_flow_attr {
 	 * struct ib_flow_spec_xxx
 	 * struct ib_flow_spec_yyy
 	 */
-	struct ib_uverbs_flow_spec_hdr flow_specs[0];
+	struct ib_uverbs_flow_spec_hdr flow_specs[];
 };
 
 struct ib_uverbs_create_flow  {
@@ -1164,7 +1161,7 @@ struct ib_uverbs_create_srq {
 	__u32 max_wr;
 	__u32 max_sge;
 	__u32 srq_limit;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_create_xsrq {
@@ -1178,7 +1175,7 @@ struct ib_uverbs_create_xsrq {
 	__u32 max_num_tags;
 	__u32 xrcd_handle;
 	__u32 cq_handle;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_create_srq_resp {
@@ -1186,7 +1183,7 @@ struct ib_uverbs_create_srq_resp {
 	__u32 max_wr;
 	__u32 max_sge;
 	__u32 srqn;
-	__u32 driver_data[0];
+	__u32 driver_data[];
 };
 
 struct ib_uverbs_modify_srq {
@@ -1194,14 +1191,14 @@ struct ib_uverbs_modify_srq {
 	__u32 attr_mask;
 	__u32 max_wr;
 	__u32 srq_limit;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_query_srq {
 	__aligned_u64 response;
 	__u32 srq_handle;
 	__u32 reserved;
-	__aligned_u64 driver_data[0];
+	__aligned_u64 driver_data[];
 };
 
 struct ib_uverbs_query_srq_resp {
@@ -1272,7 +1269,7 @@ struct ib_uverbs_ex_create_rwq_ind_table  {
 	 * wq_handle1
 	 * wq_handle2
 	 */
-	__u32 wq_handles[0];
+	__u32 wq_handles[];
 };
 
 struct ib_uverbs_ex_create_rwq_ind_table_resp {
@@ -1301,4 +1298,46 @@ struct ib_uverbs_ex_modify_cq {
 
 #define IB_DEVICE_NAME_MAX 64
 
+/*
+ * bits 9, 15, 16, 19, 22, 27, 30, 31, 32, 33, 35 and 37 may be set by old
+ * kernels and should not be used.
+ */
+enum ib_uverbs_device_cap_flags {
+	IB_UVERBS_DEVICE_RESIZE_MAX_WR = 1 << 0,
+	IB_UVERBS_DEVICE_BAD_PKEY_CNTR = 1 << 1,
+	IB_UVERBS_DEVICE_BAD_QKEY_CNTR = 1 << 2,
+	IB_UVERBS_DEVICE_RAW_MULTI = 1 << 3,
+	IB_UVERBS_DEVICE_AUTO_PATH_MIG = 1 << 4,
+	IB_UVERBS_DEVICE_CHANGE_PHY_PORT = 1 << 5,
+	IB_UVERBS_DEVICE_UD_AV_PORT_ENFORCE = 1 << 6,
+	IB_UVERBS_DEVICE_CURR_QP_STATE_MOD = 1 << 7,
+	IB_UVERBS_DEVICE_SHUTDOWN_PORT = 1 << 8,
+	/* IB_UVERBS_DEVICE_INIT_TYPE = 1 << 9, (not in use) */
+	IB_UVERBS_DEVICE_PORT_ACTIVE_EVENT = 1 << 10,
+	IB_UVERBS_DEVICE_SYS_IMAGE_GUID = 1 << 11,
+	IB_UVERBS_DEVICE_RC_RNR_NAK_GEN = 1 << 12,
+	IB_UVERBS_DEVICE_SRQ_RESIZE = 1 << 13,
+	IB_UVERBS_DEVICE_N_NOTIFY_CQ = 1 << 14,
+	IB_UVERBS_DEVICE_MEM_WINDOW = 1 << 17,
+	IB_UVERBS_DEVICE_UD_IP_CSUM = 1 << 18,
+	IB_UVERBS_DEVICE_XRC = 1 << 20,
+	IB_UVERBS_DEVICE_MEM_MGT_EXTENSIONS = 1 << 21,
+	IB_UVERBS_DEVICE_MEM_WINDOW_TYPE_2A = 1 << 23,
+	IB_UVERBS_DEVICE_MEM_WINDOW_TYPE_2B = 1 << 24,
+	IB_UVERBS_DEVICE_RC_IP_CSUM = 1 << 25,
+	/* Deprecated. Please use IB_UVERBS_RAW_PACKET_CAP_IP_CSUM. */
+	IB_UVERBS_DEVICE_RAW_IP_CSUM = 1 << 26,
+	IB_UVERBS_DEVICE_MANAGED_FLOW_STEERING = 1 << 29,
+	/* Deprecated. Please use IB_UVERBS_RAW_PACKET_CAP_SCATTER_FCS. */
+	IB_UVERBS_DEVICE_RAW_SCATTER_FCS = 1ULL << 34,
+	IB_UVERBS_DEVICE_PCI_WRITE_END_PADDING = 1ULL << 36,
+};
+
+enum ib_uverbs_raw_packet_caps {
+	IB_UVERBS_RAW_PACKET_CAP_CVLAN_STRIPPING = 1 << 0,
+	IB_UVERBS_RAW_PACKET_CAP_SCATTER_FCS = 1 << 1,
+	IB_UVERBS_RAW_PACKET_CAP_IP_CSUM = 1 << 2,
+	IB_UVERBS_RAW_PACKET_CAP_DELAY_DROP = 1 << 3,
+};
+
 #endif /* IB_USER_VERBS_H */
diff --git a/include/uapi/rdma/irdma-abi.h b/include/uapi/rdma/irdma-abi.h
new file mode 100644
index 000000000000..a7085e092d34
--- /dev/null
+++ b/include/uapi/rdma/irdma-abi.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB */
+/*
+ * Copyright (c) 2006 - 2021 Intel Corporation.  All rights reserved.
+ * Copyright (c) 2005 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Cisco Systems.  All rights reserved.
+ * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
+ */
+
+#ifndef IRDMA_ABI_H
+#define IRDMA_ABI_H
+
+#include <linux/types.h>
+
+/* irdma must support legacy GEN_1 i40iw kernel
+ * and user-space whose last ABI ver is 5
+ */
+#define IRDMA_ABI_VER 5
+
+enum irdma_memreg_type {
+	IRDMA_MEMREG_TYPE_MEM  = 0,
+	IRDMA_MEMREG_TYPE_QP   = 1,
+	IRDMA_MEMREG_TYPE_CQ   = 2,
+};
+
+struct irdma_alloc_ucontext_req {
+	__u32 rsvd32;
+	__u8 userspace_ver;
+	__u8 rsvd8[3];
+};
+
+struct irdma_alloc_ucontext_resp {
+	__u32 max_pds;
+	__u32 max_qps;
+	__u32 wq_size; /* size of the WQs (SQ+RQ) in the mmaped area */
+	__u8 kernel_ver;
+	__u8 rsvd[3];
+	__aligned_u64 feature_flags;
+	__aligned_u64 db_mmap_key;
+	__u32 max_hw_wq_frags;
+	__u32 max_hw_read_sges;
+	__u32 max_hw_inline;
+	__u32 max_hw_rq_quanta;
+	__u32 max_hw_wq_quanta;
+	__u32 min_hw_cq_size;
+	__u32 max_hw_cq_size;
+	__u16 max_hw_sq_chunk;
+	__u8 hw_rev;
+	__u8 rsvd2;
+};
+
+struct irdma_alloc_pd_resp {
+	__u32 pd_id;
+	__u8 rsvd[4];
+};
+
+struct irdma_resize_cq_req {
+	__aligned_u64 user_cq_buffer;
+};
+
+struct irdma_create_cq_req {
+	__aligned_u64 user_cq_buf;
+	__aligned_u64 user_shadow_area;
+};
+
+struct irdma_create_qp_req {
+	__aligned_u64 user_wqe_bufs;
+	__aligned_u64 user_compl_ctx;
+};
+
+struct irdma_mem_reg_req {
+	__u16 reg_type; /* enum irdma_memreg_type */
+	__u16 cq_pages;
+	__u16 rq_pages;
+	__u16 sq_pages;
+};
+
+struct irdma_modify_qp_req {
+	__u8 sq_flush;
+	__u8 rq_flush;
+	__u8 rsvd[6];
+};
+
+struct irdma_create_cq_resp {
+	__u32 cq_id;
+	__u32 cq_size;
+};
+
+struct irdma_create_qp_resp {
+	__u32 qp_id;
+	__u32 actual_sq_size;
+	__u32 actual_rq_size;
+	__u32 irdma_drv_opt;
+	__u16 push_idx;
+	__u8 lsmm;
+	__u8 rsvd;
+	__u32 qp_caps;
+};
+
+struct irdma_modify_qp_resp {
+	__aligned_u64 push_wqe_mmap_key;
+	__aligned_u64 push_db_mmap_key;
+	__u16 push_offset;
+	__u8 push_valid;
+	__u8 rsvd[5];
+};
+
+struct irdma_create_ah_resp {
+	__u32 ah_id;
+	__u8 rsvd[4];
+};
+#endif /* IRDMA_ABI_H */
diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
index 624f5b53eb1f..a96b7d2770e1 100644
--- a/include/uapi/rdma/mlx5-abi.h
+++ b/include/uapi/rdma/mlx5-abi.h
@@ -49,6 +49,8 @@ enum {
 	MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC = 1 << 7,
 	MLX5_QP_FLAG_ALLOW_SCATTER_CQE	= 1 << 8,
 	MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE	= 1 << 9,
+	MLX5_QP_FLAG_UAR_PAGE_INDEX = 1 << 10,
+	MLX5_QP_FLAG_DCI_STREAM	= 1 << 11,
 };
 
 enum {
@@ -78,6 +80,7 @@ struct mlx5_ib_alloc_ucontext_req {
 
 enum mlx5_lib_caps {
 	MLX5_LIB_CAP_4K_UAR	= (__u64)1 << 0,
+	MLX5_LIB_CAP_DYN_UAR	= (__u64)1 << 1,
 };
 
 enum mlx5_ib_alloc_uctx_v2_flags {
@@ -98,6 +101,10 @@ struct mlx5_ib_alloc_ucontext_req_v2 {
 enum mlx5_ib_alloc_ucontext_resp_mask {
 	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0,
 	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DUMP_FILL_MKEY    = 1UL << 1,
+	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_ECE               = 1UL << 2,
+	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_SQD2RTS           = 1UL << 3,
+	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_REAL_TIME_TS	   = 1UL << 4,
+	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_MKEY_UPDATE_TAG   = 1UL << 5,
 };
 
 enum mlx5_user_cmds_supp_uhw {
@@ -233,6 +240,11 @@ struct mlx5_ib_striding_rq_caps {
 	__u32 reserved;
 };
 
+struct mlx5_ib_dci_streams_caps {
+	__u8 max_log_num_concurent;
+	__u8 max_log_num_errored;
+};
+
 enum mlx5_ib_query_dev_resp_flags {
 	/* Support 128B CQE compression */
 	MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0,
@@ -261,11 +273,14 @@ struct mlx5_ib_query_device_resp {
 	struct mlx5_ib_sw_parsing_caps sw_parsing_caps;
 	struct mlx5_ib_striding_rq_caps striding_rq_caps;
 	__u32	tunnel_offloads_caps; /* enum mlx5_ib_tunnel_offloads */
-	__u32	reserved;
+	struct  mlx5_ib_dci_streams_caps dci_streams_caps;
+	__u16 reserved;
 };
 
 enum mlx5_ib_create_cq_flags {
 	MLX5_IB_CREATE_CQ_FLAGS_CQE_128B_PAD	= 1 << 0,
+	MLX5_IB_CREATE_CQ_FLAGS_UAR_PAGE_INDEX  = 1 << 1,
+	MLX5_IB_CREATE_CQ_FLAGS_REAL_TIME_TS	= 1 << 2,
 };
 
 struct mlx5_ib_create_cq {
@@ -275,6 +290,9 @@ struct mlx5_ib_create_cq {
 	__u8    cqe_comp_en;
 	__u8    cqe_comp_res_format;
 	__u16	flags;
+	__u16	uar_page_index;
+	__u16	reserved0;
+	__u32	reserved1;
 };
 
 struct mlx5_ib_create_cq_resp {
@@ -303,6 +321,11 @@ struct mlx5_ib_create_srq_resp {
 	__u32	reserved;
 };
 
+struct mlx5_ib_create_qp_dci_streams {
+	__u8 log_num_concurent;
+	__u8 log_num_errored;
+};
+
 struct mlx5_ib_create_qp {
 	__aligned_u64 buf_addr;
 	__aligned_u64 db_addr;
@@ -316,6 +339,9 @@ struct mlx5_ib_create_qp {
 		__aligned_u64 sq_buf_addr;
 		__aligned_u64 access_key;
 	};
+	__u32  ece_options;
+	struct  mlx5_ib_create_qp_dci_streams dci_streams;
+	__u16 reserved;
 };
 
 /* RX Hash function flags */
@@ -365,7 +391,7 @@ enum mlx5_ib_create_qp_resp_mask {
 
 struct mlx5_ib_create_qp_resp {
 	__u32	bfreg_index;
-	__u32   reserved;
+	__u32   ece_options;
 	__u32	comp_mask;
 	__u32	tirn;
 	__u32	tisn;
@@ -414,12 +440,14 @@ struct mlx5_ib_burst_info {
 struct mlx5_ib_modify_qp {
 	__u32			   comp_mask;
 	struct mlx5_ib_burst_info  burst_info;
-	__u32			   reserved;
+	__u32			   ece_options;
 };
 
 struct mlx5_ib_modify_qp_resp {
 	__u32	response_length;
 	__u32	dctn;
+	__u32   ece_options;
+	__u32   reserved;
 };
 
 struct mlx5_ib_create_wq_resp {
diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
index afe7da6f2b8e..595edad03dfe 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
@@ -41,6 +41,25 @@ enum mlx5_ib_create_flow_action_attrs {
 	MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS = (1U << UVERBS_ID_NS_SHIFT),
 };
 
+enum mlx5_ib_dm_methods {
+	MLX5_IB_METHOD_DM_MAP_OP_ADDR  = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_METHOD_DM_QUERY,
+};
+
+enum mlx5_ib_dm_map_op_addr_attrs {
+	MLX5_IB_ATTR_DM_MAP_OP_ADDR_REQ_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_ATTR_DM_MAP_OP_ADDR_REQ_OP,
+	MLX5_IB_ATTR_DM_MAP_OP_ADDR_RESP_START_OFFSET,
+	MLX5_IB_ATTR_DM_MAP_OP_ADDR_RESP_PAGE_INDEX,
+};
+
+enum mlx5_ib_query_dm_attrs {
+	MLX5_IB_ATTR_QUERY_DM_REQ_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_ATTR_QUERY_DM_RESP_START_OFFSET,
+	MLX5_IB_ATTR_QUERY_DM_RESP_PAGE_INDEX,
+	MLX5_IB_ATTR_QUERY_DM_RESP_LENGTH,
+};
+
 enum mlx5_ib_alloc_dm_attrs {
 	MLX5_IB_ATTR_ALLOC_DM_RESP_START_OFFSET = (1U << UVERBS_ID_NS_SHIFT),
 	MLX5_IB_ATTR_ALLOC_DM_RESP_PAGE_INDEX,
@@ -131,18 +150,53 @@ enum mlx5_ib_var_obj_methods {
 	MLX5_IB_METHOD_VAR_OBJ_DESTROY,
 };
 
+enum mlx5_ib_uar_alloc_attrs {
+	MLX5_IB_ATTR_UAR_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_ATTR_UAR_OBJ_ALLOC_TYPE,
+	MLX5_IB_ATTR_UAR_OBJ_ALLOC_MMAP_OFFSET,
+	MLX5_IB_ATTR_UAR_OBJ_ALLOC_MMAP_LENGTH,
+	MLX5_IB_ATTR_UAR_OBJ_ALLOC_PAGE_ID,
+};
+
+enum mlx5_ib_uar_obj_destroy_attrs {
+	MLX5_IB_ATTR_UAR_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+};
+
+enum mlx5_ib_uar_obj_methods {
+	MLX5_IB_METHOD_UAR_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_METHOD_UAR_OBJ_DESTROY,
+};
+
 enum mlx5_ib_devx_umem_reg_attrs {
 	MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
 	MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR,
 	MLX5_IB_ATTR_DEVX_UMEM_REG_LEN,
 	MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
 	MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID,
+	MLX5_IB_ATTR_DEVX_UMEM_REG_PGSZ_BITMAP,
+	MLX5_IB_ATTR_DEVX_UMEM_REG_DMABUF_FD,
 };
 
 enum mlx5_ib_devx_umem_dereg_attrs {
 	MLX5_IB_ATTR_DEVX_UMEM_DEREG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
 };
 
+enum mlx5_ib_pp_obj_methods {
+	MLX5_IB_METHOD_PP_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_METHOD_PP_OBJ_DESTROY,
+};
+
+enum mlx5_ib_pp_alloc_attrs {
+	MLX5_IB_ATTR_PP_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_ATTR_PP_OBJ_ALLOC_CTX,
+	MLX5_IB_ATTR_PP_OBJ_ALLOC_FLAGS,
+	MLX5_IB_ATTR_PP_OBJ_ALLOC_INDEX,
+};
+
+enum mlx5_ib_pp_obj_destroy_attrs {
+	MLX5_IB_ATTR_PP_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+};
+
 enum mlx5_ib_devx_umem_methods {
 	MLX5_IB_METHOD_DEVX_UMEM_REG = (1U << UVERBS_ID_NS_SHIFT),
 	MLX5_IB_METHOD_DEVX_UMEM_DEREG,
@@ -173,6 +227,9 @@ enum mlx5_ib_objects {
 	MLX5_IB_OBJECT_DEVX_ASYNC_CMD_FD,
 	MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD,
 	MLX5_IB_OBJECT_VAR,
+	MLX5_IB_OBJECT_PP,
+	MLX5_IB_OBJECT_UAR,
+	MLX5_IB_OBJECT_STEERING_ANCHOR,
 };
 
 enum mlx5_ib_flow_matcher_create_attrs {
@@ -193,7 +250,27 @@ enum mlx5_ib_flow_matcher_methods {
 	MLX5_IB_METHOD_FLOW_MATCHER_DESTROY,
 };
 
-#define MLX5_IB_DW_MATCH_PARAM 0x80
+enum mlx5_ib_flow_steering_anchor_create_attrs {
+	MLX5_IB_ATTR_STEERING_ANCHOR_CREATE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_ATTR_STEERING_ANCHOR_FT_TYPE,
+	MLX5_IB_ATTR_STEERING_ANCHOR_PRIORITY,
+	MLX5_IB_ATTR_STEERING_ANCHOR_FT_ID,
+};
+
+enum mlx5_ib_flow_steering_anchor_destroy_attrs {
+	MLX5_IB_ATTR_STEERING_ANCHOR_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+};
+
+enum mlx5_ib_steering_anchor_methods {
+	MLX5_IB_METHOD_STEERING_ANCHOR_CREATE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_METHOD_STEERING_ANCHOR_DESTROY,
+};
+
+enum mlx5_ib_device_query_context_attrs {
+	MLX5_IB_ATTR_QUERY_CONTEXT_RESP_UCTX = (1U << UVERBS_ID_NS_SHIFT),
+};
+
+#define MLX5_IB_DW_MATCH_PARAM 0xA0
 
 struct mlx5_ib_match_params {
 	__u32	match_params[MLX5_IB_DW_MATCH_PARAM];
@@ -206,6 +283,11 @@ enum mlx5_ib_flow_type {
 	MLX5_IB_FLOW_TYPE_MC_DEFAULT,
 };
 
+enum mlx5_ib_create_flow_flags {
+	MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DEFAULT_MISS = 1 << 0,
+	MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP = 1 << 1,
+};
+
 enum mlx5_ib_create_flow_attrs {
 	MLX5_IB_ATTR_CREATE_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
 	MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE,
@@ -216,9 +298,10 @@ enum mlx5_ib_create_flow_attrs {
 	MLX5_IB_ATTR_CREATE_FLOW_TAG,
 	MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX,
 	MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET,
+	MLX5_IB_ATTR_CREATE_FLOW_FLAGS,
 };
 
-enum mlx5_ib_destoy_flow_attrs {
+enum mlx5_ib_destroy_flow_attrs {
 	MLX5_IB_ATTR_DESTROY_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
 };
 
@@ -245,4 +328,23 @@ enum mlx5_ib_create_flow_action_create_packet_reformat_attrs {
 	MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF,
 };
 
+enum mlx5_ib_query_pd_attrs {
+	MLX5_IB_ATTR_QUERY_PD_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_ATTR_QUERY_PD_RESP_PDN,
+};
+
+enum mlx5_ib_pd_methods {
+	MLX5_IB_METHOD_PD_QUERY = (1U << UVERBS_ID_NS_SHIFT),
+
+};
+
+enum mlx5_ib_device_methods {
+	MLX5_IB_METHOD_QUERY_PORT = (1U << UVERBS_ID_NS_SHIFT),
+};
+
+enum mlx5_ib_query_port_attrs {
+	MLX5_IB_ATTR_QUERY_PORT_PORT_NUM = (1U << UVERBS_ID_NS_SHIFT),
+	MLX5_IB_ATTR_QUERY_PORT,
+};
+
 #endif
diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h
index 88b6ca70c2fe..7af9e09ea556 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_verbs.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h
@@ -44,6 +44,7 @@ enum mlx5_ib_uapi_flow_table_type {
 	MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX	= 0x1,
 	MLX5_IB_UAPI_FLOW_TABLE_TYPE_FDB	= 0x2,
 	MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_RX	= 0x3,
+	MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_TX	= 0x4,
 };
 
 enum mlx5_ib_uapi_flow_action_packet_reformat_type {
@@ -62,6 +63,7 @@ enum mlx5_ib_uapi_dm_type {
 	MLX5_IB_UAPI_DM_TYPE_MEMIC,
 	MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM,
 	MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM,
+	MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_PATTERN_SW_ICM,
 };
 
 enum mlx5_ib_uapi_devx_create_event_channel_flags {
@@ -73,5 +75,39 @@ struct mlx5_ib_uapi_devx_async_event_hdr {
 	__u8		out_data[];
 };
 
+enum mlx5_ib_uapi_pp_alloc_flags {
+	MLX5_IB_UAPI_PP_ALLOC_FLAGS_DEDICATED_INDEX = 1 << 0,
+};
+
+enum mlx5_ib_uapi_uar_alloc_type {
+	MLX5_IB_UAPI_UAR_ALLOC_TYPE_BF = 0x0,
+	MLX5_IB_UAPI_UAR_ALLOC_TYPE_NC = 0x1,
+};
+
+enum mlx5_ib_uapi_query_port_flags {
+	MLX5_IB_UAPI_QUERY_PORT_VPORT			= 1 << 0,
+	MLX5_IB_UAPI_QUERY_PORT_VPORT_VHCA_ID		= 1 << 1,
+	MLX5_IB_UAPI_QUERY_PORT_VPORT_STEERING_ICM_RX	= 1 << 2,
+	MLX5_IB_UAPI_QUERY_PORT_VPORT_STEERING_ICM_TX	= 1 << 3,
+	MLX5_IB_UAPI_QUERY_PORT_VPORT_REG_C0		= 1 << 4,
+	MLX5_IB_UAPI_QUERY_PORT_ESW_OWNER_VHCA_ID	= 1 << 5,
+};
+
+struct mlx5_ib_uapi_reg {
+	__u32 value;
+	__u32 mask;
+};
+
+struct mlx5_ib_uapi_query_port {
+	__aligned_u64 flags;
+	__u16 vport;
+	__u16 vport_vhca_id;
+	__u16 esw_owner_vhca_id;
+	__u16 rsvd0;
+	__aligned_u64 vport_steering_icm_rx;
+	__aligned_u64 vport_steering_icm_tx;
+	struct mlx5_ib_uapi_reg reg_c0;
+};
+
 #endif
 
diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h
index a0b83c9d4498..bf7333b2b5d7 100644
--- a/include/uapi/rdma/qedr-abi.h
+++ b/include/uapi/rdma/qedr-abi.h
@@ -39,8 +39,9 @@
 
 /* user kernel communication data structures. */
 enum qedr_alloc_ucontext_flags {
-	QEDR_ALLOC_UCTX_RESERVED	= 1 << 0,
-	QEDR_ALLOC_UCTX_DB_REC		= 1 << 1
+	QEDR_ALLOC_UCTX_EDPM_MODE	= 1 << 0,
+	QEDR_ALLOC_UCTX_DB_REC		= 1 << 1,
+	QEDR_SUPPORT_DPM_SIZES		= 1 << 2,
 };
 
 struct qedr_alloc_ucontext_req {
@@ -50,13 +51,14 @@ struct qedr_alloc_ucontext_req {
 
 #define QEDR_LDPM_MAX_SIZE	(8192)
 #define QEDR_EDPM_TRANS_SIZE	(64)
+#define QEDR_EDPM_MAX_SIZE	(ROCE_REQ_MAX_INLINE_DATA_SIZE)
 
 enum qedr_rdma_dpm_type {
 	QEDR_DPM_TYPE_NONE		= 0,
 	QEDR_DPM_TYPE_ROCE_ENHANCED	= 1 << 0,
 	QEDR_DPM_TYPE_ROCE_LEGACY	= 1 << 1,
 	QEDR_DPM_TYPE_IWARP_LEGACY	= 1 << 2,
-	QEDR_DPM_TYPE_RESERVED		= 1 << 3,
+	QEDR_DPM_TYPE_ROCE_EDPM_MODE	= 1 << 3,
 	QEDR_DPM_SIZES_SET		= 1 << 4,
 };
 
@@ -77,6 +79,8 @@ struct qedr_alloc_ucontext_resp {
 	__u16 ldpm_limit_size;
 	__u8 edpm_trans_size;
 	__u8 reserved;
+	__u16 edpm_limit_size;
+	__u8 padding[6];
 };
 
 struct qedr_alloc_pd_ureq {
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 8e277783fa96..e50c357367db 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -287,6 +287,18 @@ enum rdma_nldev_command {
 
 	RDMA_NLDEV_CMD_STAT_DEL,
 
+	RDMA_NLDEV_CMD_RES_QP_GET_RAW,
+
+	RDMA_NLDEV_CMD_RES_CQ_GET_RAW,
+
+	RDMA_NLDEV_CMD_RES_MR_GET_RAW,
+
+	RDMA_NLDEV_CMD_RES_CTX_GET, /* can dump */
+
+	RDMA_NLDEV_CMD_RES_SRQ_GET, /* can dump */
+
+	RDMA_NLDEV_CMD_STAT_GET_STATUS,
+
 	RDMA_NLDEV_NUM_OPS
 };
 
@@ -525,6 +537,23 @@ enum rdma_nldev_attr {
 	 */
 	RDMA_NLDEV_ATTR_DEV_DIM,                /* u8 */
 
+	RDMA_NLDEV_ATTR_RES_RAW,	/* binary */
+
+	RDMA_NLDEV_ATTR_RES_CTX,		/* nested table */
+	RDMA_NLDEV_ATTR_RES_CTX_ENTRY,		/* nested table */
+
+	RDMA_NLDEV_ATTR_RES_SRQ,		/* nested table */
+	RDMA_NLDEV_ATTR_RES_SRQ_ENTRY,		/* nested table */
+	RDMA_NLDEV_ATTR_RES_SRQN,		/* u32 */
+
+	RDMA_NLDEV_ATTR_MIN_RANGE,		/* u32 */
+	RDMA_NLDEV_ATTR_MAX_RANGE,		/* u32 */
+
+	RDMA_NLDEV_SYS_ATTR_COPY_ON_FORK,	/* u8 */
+
+	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_INDEX,	/* u32 */
+	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_DYNAMIC, /* u8 */
+
 	/*
 	 * Always the end
 	 */
@@ -561,5 +590,6 @@ enum rdma_nl_counter_mode {
  */
 enum rdma_nl_counter_mask {
 	RDMA_COUNTER_MASK_QP_TYPE = 1,
+	RDMA_COUNTER_MASK_PID = 1 << 1,
 };
 #endif /* _UAPI_RDMA_NETLINK_H */
diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h
index e42940a215a3..7cea03581f79 100644
--- a/include/uapi/rdma/rdma_user_cm.h
+++ b/include/uapi/rdma/rdma_user_cm.h
@@ -164,6 +164,8 @@ struct rdma_ucm_query_route_resp {
 	__u32 num_paths;
 	__u8 port_num;
 	__u8 reserved[3];
+	__u32 ibdev_index;
+	__u32 reserved1;
 };
 
 struct rdma_ucm_query_addr_resp {
@@ -175,12 +177,14 @@ struct rdma_ucm_query_addr_resp {
 	__u16 dst_size;
 	struct __kernel_sockaddr_storage src_addr;
 	struct __kernel_sockaddr_storage dst_addr;
+	__u32 ibdev_index;
+	__u32 reserved1;
 };
 
 struct rdma_ucm_query_path_resp {
 	__u32 num_paths;
 	__u32 reserved;
-	struct ib_path_rec_data path_data[0];
+	struct ib_path_rec_data path_data[];
 };
 
 struct rdma_ucm_conn_param {
@@ -206,10 +210,16 @@ struct rdma_ucm_ud_param {
 	__u8  reserved[7];
 };
 
+struct rdma_ucm_ece {
+	__u32 vendor_id;
+	__u32 attr_mod;
+};
+
 struct rdma_ucm_connect {
 	struct rdma_ucm_conn_param conn_param;
 	__u32 id;
 	__u32 reserved;
+	struct rdma_ucm_ece ece;
 };
 
 struct rdma_ucm_listen {
@@ -222,12 +232,14 @@ struct rdma_ucm_accept {
 	struct rdma_ucm_conn_param conn_param;
 	__u32 id;
 	__u32 reserved;
+	struct rdma_ucm_ece ece;
 };
 
 struct rdma_ucm_reject {
 	__u32 id;
 	__u8  private_data_len;
-	__u8  reserved[3];
+	__u8  reason;
+	__u8  reserved[2];
 	__u8  private_data[RDMA_MAX_PRIVATE_DATA];
 };
 
@@ -287,6 +299,7 @@ struct rdma_ucm_event_resp {
 		struct rdma_ucm_ud_param   ud;
 	} param;
 	__u32 reserved;
+	struct rdma_ucm_ece ece;
 };
 
 /* Option levels */
diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h
index d92d2721b28c..53c55188dd2a 100644
--- a/include/uapi/rdma/rdma_user_ioctl.h
+++ b/include/uapi/rdma/rdma_user_ioctl.h
@@ -43,7 +43,7 @@
 
 /*
  * General blocks assignments
- * It is closed on purpose do not expose it it user space
+ * It is closed on purpose - do not expose it to user space
  * #define MAD_CMD_BASE		0x00
  * #define HFI1_CMD_BAS		0xE0
  */
diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h
index 7b1ec806f8f9..ab1aef17feb1 100644
--- a/include/uapi/rdma/rdma_user_ioctl_cmds.h
+++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h
@@ -36,7 +36,7 @@
 #include <linux/types.h>
 #include <linux/ioctl.h>
 
-/* Documentation/ioctl/ioctl-number.rst */
+/* Documentation/userspace-api/ioctl/ioctl-number.rst */
 #define RDMA_IOCTL_MAGIC	0x1b
 #define RDMA_VERBS_IOCTL \
 	_IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr)
@@ -81,7 +81,7 @@ struct ib_uverbs_ioctl_hdr {
 	__aligned_u64 reserved1;
 	__u32 driver_id;
 	__u32 reserved2;
-	struct ib_uverbs_attr  attrs[0];
+	struct ib_uverbs_attr  attrs[];
 };
 
 #endif
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index aae2e696bb38..73f679dfd2df 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -39,6 +39,11 @@
 #include <linux/in.h>
 #include <linux/in6.h>
 
+enum {
+	RXE_NETWORK_TYPE_IPV4 = 1,
+	RXE_NETWORK_TYPE_IPV6 = 2,
+};
+
 union rxe_gid {
 	__u8	raw[16];
 	struct {
@@ -57,6 +62,7 @@ struct rxe_global_route {
 
 struct rxe_av {
 	__u8			port_num;
+	/* From RXE_NETWORK_TYPE_* */
 	__u8			network_type;
 	__u8			dmac[6];
 	struct rxe_global_route	grh;
@@ -68,7 +74,7 @@ struct rxe_av {
 
 struct rxe_send_wr {
 	__aligned_u64		wr_id;
-	__u32			num_sge;
+	__u32			reserved;
 	__u32			opcode;
 	__u32			send_flags;
 	union {
@@ -92,16 +98,30 @@ struct rxe_send_wr {
 			__u32	remote_qpn;
 			__u32	remote_qkey;
 			__u16	pkey_index;
+			__u16	reserved;
+			__u32	ah_num;
+			__u32	pad[4];
+			struct rxe_av av;
 		} ud;
+		struct {
+			__aligned_u64	addr;
+			__aligned_u64	length;
+			__u32		mr_lkey;
+			__u32		mw_rkey;
+			__u32		rkey;
+			__u32		access;
+		} mw;
 		/* reg is only used by the kernel and is not part of the uapi */
+#ifdef __KERNEL__
 		struct {
 			union {
 				struct ib_mr *mr;
 				__aligned_u64 reserved;
 			};
-			__u32        key;
-			__u32        access;
+			__u32	     key;
+			__u32	     access;
 		} reg;
+#endif
 	} wr;
 };
 
@@ -112,7 +132,7 @@ struct rxe_sge {
 };
 
 struct mminfo {
-	__aligned_u64  		offset;
+	__aligned_u64		offset;
 	__u32			size;
 	__u32			pad;
 };
@@ -125,14 +145,13 @@ struct rxe_dma_info {
 	__u32			sge_offset;
 	__u32			reserved;
 	union {
-		__u8		inline_data[0];
-		struct rxe_sge	sge[0];
+		__DECLARE_FLEX_ARRAY(__u8, inline_data);
+		__DECLARE_FLEX_ARRAY(struct rxe_sge, sge);
 	};
 };
 
 struct rxe_send_wqe {
 	struct rxe_send_wr	wr;
-	struct rxe_av		av;
 	__u32			status;
 	__u32			state;
 	__aligned_u64		iova;
@@ -147,11 +166,16 @@ struct rxe_send_wqe {
 
 struct rxe_recv_wqe {
 	__aligned_u64		wr_id;
-	__u32			num_sge;
+	__u32			reserved;
 	__u32			padding;
 	struct rxe_dma_info	dma;
 };
 
+struct rxe_create_ah_resp {
+	__u32 ah_num;
+	__u32 reserved;
+};
+
 struct rxe_create_cq_resp {
 	struct mminfo mi;
 };
@@ -175,4 +199,25 @@ struct rxe_modify_srq_cmd {
 	__aligned_u64 mmap_info_addr;
 };
 
+/* This data structure is stored at the base of work and
+ * completion queues shared between user space and kernel space.
+ * It contains the producer and consumer indices. Is also
+ * contains a copy of the queue size parameters for user space
+ * to use but the kernel must use the parameters in the
+ * rxe_queue struct. For performance reasons arrange to have
+ * producer and consumer indices in separate cache lines
+ * the kernel should always mask the indices to avoid accessing
+ * memory outside of the data area
+ */
+struct rxe_queue_buf {
+	__u32			log2_elem_size;
+	__u32			index_mask;
+	__u32			pad_1[30];
+	__u32			producer_index;
+	__u32			pad_2[31];
+	__u32			consumer_index;
+	__u32			pad_3[31];
+	__u8			data[];
+};
+
 #endif /* RDMA_USER_RXE_H */
diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h
index f8b638c73371..901a4fd72c09 100644
--- a/include/uapi/rdma/vmw_pvrdma-abi.h
+++ b/include/uapi/rdma/vmw_pvrdma-abi.h
@@ -133,6 +133,13 @@ enum pvrdma_wc_flags {
 	PVRDMA_WC_FLAGS_MAX		= PVRDMA_WC_WITH_NETWORK_HDR_TYPE,
 };
 
+enum pvrdma_network_type {
+	PVRDMA_NETWORK_IB,
+	PVRDMA_NETWORK_ROCE_V1 = PVRDMA_NETWORK_IB,
+	PVRDMA_NETWORK_IPV4,
+	PVRDMA_NETWORK_IPV6
+};
+
 struct pvrdma_alloc_ucontext_resp {
 	__u32 qp_tab_size;
 	__u32 reserved;
diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h
index 76f627f0d13b..16782c360de3 100644
--- a/include/uapi/scsi/fc/fc_els.h
+++ b/include/uapi/scsi/fc/fc_els.h
@@ -9,6 +9,7 @@
 #define	_FC_ELS_H_
 
 #include <linux/types.h>
+#include <asm/byteorder.h>
 
 /*
  * Fibre Channel Switch - Enhanced Link Services definitions.
@@ -40,6 +41,9 @@ enum fc_els_cmd {
 	ELS_REC =	0x13,	/* read exchange concise */
 	ELS_SRR =	0x14,	/* sequence retransmission request */
 	ELS_FPIN =	0x16,	/* Fabric Performance Impact Notification */
+	ELS_EDC =	0x17,	/* Exchange Diagnostic Capabilities */
+	ELS_RDP =	0x18,	/* Read Diagnostic Parameters */
+	ELS_RDF =	0x19,	/* Register Diagnostic Functions */
 	ELS_PRLI =	0x20,	/* process login */
 	ELS_PRLO =	0x21,	/* process logout */
 	ELS_SCN =	0x22,	/* state change notification */
@@ -108,6 +112,9 @@ enum fc_els_cmd {
 	[ELS_REC] =	"REC",			\
 	[ELS_SRR] =	"SRR",			\
 	[ELS_FPIN] =	"FPIN",			\
+	[ELS_EDC] =	"EDC",			\
+	[ELS_RDP] =	"RDP",			\
+	[ELS_RDF] =	"RDF",			\
 	[ELS_PRLI] =	"PRLI",			\
 	[ELS_PRLO] =	"PRLO",			\
 	[ELS_SCN] =	"SCN",			\
@@ -208,6 +215,105 @@ enum fc_els_rjt_explan {
 };
 
 /*
+ * Link Service TLV Descriptor Tag Values
+ */
+enum fc_ls_tlv_dtag {
+	ELS_DTAG_LS_REQ_INFO =		0x00000001,
+		/* Link Service Request Information Descriptor */
+	ELS_DTAG_LNK_FAULT_CAP =	0x0001000D,
+		/* Link Fault Capability Descriptor */
+	ELS_DTAG_CG_SIGNAL_CAP =	0x0001000F,
+		/* Congestion Signaling Capability Descriptor */
+	ELS_DTAG_LNK_INTEGRITY =	0x00020001,
+		/* Link Integrity Notification Descriptor */
+	ELS_DTAG_DELIVERY =		0x00020002,
+		/* Delivery Notification Descriptor */
+	ELS_DTAG_PEER_CONGEST =		0x00020003,
+		/* Peer Congestion Notification Descriptor */
+	ELS_DTAG_CONGESTION =		0x00020004,
+		/* Congestion Notification Descriptor */
+	ELS_DTAG_FPIN_REGISTER =	0x00030001,
+		/* FPIN Registration Descriptor */
+};
+
+/*
+ * Initializer useful for decoding table.
+ * Please keep this in sync with the above definitions.
+ */
+#define FC_LS_TLV_DTAG_INIT {					      \
+	{ ELS_DTAG_LS_REQ_INFO,		"Link Service Request Information" }, \
+	{ ELS_DTAG_LNK_FAULT_CAP,	"Link Fault Capability" },	      \
+	{ ELS_DTAG_CG_SIGNAL_CAP,	"Congestion Signaling Capability" },  \
+	{ ELS_DTAG_LNK_INTEGRITY,	"Link Integrity Notification" },      \
+	{ ELS_DTAG_DELIVERY,		"Delivery Notification Present" },    \
+	{ ELS_DTAG_PEER_CONGEST,	"Peer Congestion Notification" },     \
+	{ ELS_DTAG_CONGESTION,		"Congestion Notification" },	      \
+	{ ELS_DTAG_FPIN_REGISTER,	"FPIN Registration" },		      \
+}
+
+
+/*
+ * Generic Link Service TLV Descriptor format
+ *
+ * This structure, as it defines no payload, will also be referred to
+ * as the "tlv header" - which contains the tag and len fields.
+ */
+struct fc_tlv_desc {
+	__be32		desc_tag;	/* Notification Descriptor Tag */
+	__be32		desc_len;	/* Length of Descriptor (in bytes).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 */
+	__u8		desc_value[];  /* Descriptor Value */
+};
+
+/* Descriptor tag and len fields are considered the mandatory header
+ * for a descriptor
+ */
+#define FC_TLV_DESC_HDR_SZ	sizeof(struct fc_tlv_desc)
+
+/*
+ * Macro, used when initializing payloads, to return the descriptor length.
+ * Length is size of descriptor minus the tag and len fields.
+ */
+#define FC_TLV_DESC_LENGTH_FROM_SZ(desc)	\
+		(sizeof(desc) - FC_TLV_DESC_HDR_SZ)
+
+/* Macro, used on received payloads, to return the descriptor length */
+#define FC_TLV_DESC_SZ_FROM_LENGTH(tlv)		\
+		(__be32_to_cpu((tlv)->desc_len) + FC_TLV_DESC_HDR_SZ)
+
+/*
+ * This helper is used to walk descriptors in a descriptor list.
+ * Given the address of the current descriptor, which minimally contains a
+ * tag and len field, calculate the address of the next descriptor based
+ * on the len field.
+ */
+static inline void *fc_tlv_next_desc(void *desc)
+{
+	struct fc_tlv_desc *tlv = desc;
+
+	return (desc + FC_TLV_DESC_SZ_FROM_LENGTH(tlv));
+}
+
+
+/*
+ * Link Service Request Information Descriptor
+ */
+struct fc_els_lsri_desc {
+	__be32		desc_tag;	/* descriptor tag (0x0000 0001) */
+	__be32		desc_len;	/* Length of Descriptor (in bytes) (4).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 */
+	struct {
+		__u8	cmd;		/* ELS cmd byte */
+		__u8	bytes[3];	/* bytes 1..3 */
+	} rqst_w0;			/* Request word 0 */
+};
+
+
+/*
  * Common service parameters (N ports).
  */
 struct fc_els_csp {
@@ -818,25 +924,174 @@ enum fc_els_clid_ic {
 	ELS_CLID_IC_LIP =	8,	/* receiving LIP */
 };
 
+/*
+ * Link Integrity event types
+ */
+enum fc_fpin_li_event_types {
+	FPIN_LI_UNKNOWN =		0x0,
+	FPIN_LI_LINK_FAILURE =		0x1,
+	FPIN_LI_LOSS_OF_SYNC =		0x2,
+	FPIN_LI_LOSS_OF_SIG =		0x3,
+	FPIN_LI_PRIM_SEQ_ERR =		0x4,
+	FPIN_LI_INVALID_TX_WD =		0x5,
+	FPIN_LI_INVALID_CRC =		0x6,
+	FPIN_LI_DEVICE_SPEC =		0xF,
+};
 
 /*
- * Fabric Notification Descriptor Tag values
+ * Initializer useful for decoding table.
+ * Please keep this in sync with the above definitions.
  */
-enum fc_fn_dtag {
-	ELS_FN_DTAG_LNK_INTEGRITY =	0x00020001,	/* Link Integrity */
-	ELS_FN_DTAG_PEER_CONGEST =	0x00020003,	/* Peer Congestion */
-	ELS_FN_DTAG_CONGESTION =	0x00020004,	/* Congestion */
+#define FC_FPIN_LI_EVT_TYPES_INIT {					\
+	{ FPIN_LI_UNKNOWN,		"Unknown" },			\
+	{ FPIN_LI_LINK_FAILURE,		"Link Failure" },		\
+	{ FPIN_LI_LOSS_OF_SYNC,		"Loss of Synchronization" },	\
+	{ FPIN_LI_LOSS_OF_SIG,		"Loss of Signal" },		\
+	{ FPIN_LI_PRIM_SEQ_ERR,		"Primitive Sequence Protocol Error" }, \
+	{ FPIN_LI_INVALID_TX_WD,	"Invalid Transmission Word" },	\
+	{ FPIN_LI_INVALID_CRC,		"Invalid CRC" },		\
+	{ FPIN_LI_DEVICE_SPEC,		"Device Specific" },		\
+}
+
+/*
+ * Delivery event types
+ */
+enum fc_fpin_deli_event_types {
+	FPIN_DELI_UNKNOWN =		0x0,
+	FPIN_DELI_TIMEOUT =		0x1,
+	FPIN_DELI_UNABLE_TO_ROUTE =	0x2,
+	FPIN_DELI_DEVICE_SPEC =		0xF,
 };
 
 /*
- * Fabric Notification Descriptor
+ * Initializer useful for decoding table.
+ * Please keep this in sync with the above definitions.
  */
-struct fc_fn_desc {
-	__be32		fn_desc_tag;	/* Notification Descriptor Tag */
-	__be32		fn_desc_value_len; /* Length of Descriptor Value field
-					    * (in bytes)
-					    */
-	__u8		fn_desc_value[0];  /* Descriptor Value */
+#define FC_FPIN_DELI_EVT_TYPES_INIT {					\
+	{ FPIN_DELI_UNKNOWN,		"Unknown" },			\
+	{ FPIN_DELI_TIMEOUT,		"Timeout" },			\
+	{ FPIN_DELI_UNABLE_TO_ROUTE,	"Unable to Route" },		\
+	{ FPIN_DELI_DEVICE_SPEC,	"Device Specific" },		\
+}
+
+/*
+ * Congestion event types
+ */
+enum fc_fpin_congn_event_types {
+	FPIN_CONGN_CLEAR =		0x0,
+	FPIN_CONGN_LOST_CREDIT =	0x1,
+	FPIN_CONGN_CREDIT_STALL =	0x2,
+	FPIN_CONGN_OVERSUBSCRIPTION =	0x3,
+	FPIN_CONGN_DEVICE_SPEC =	0xF,
+};
+
+/*
+ * Initializer useful for decoding table.
+ * Please keep this in sync with the above definitions.
+ */
+#define FC_FPIN_CONGN_EVT_TYPES_INIT {					\
+	{ FPIN_CONGN_CLEAR,		"Clear" },			\
+	{ FPIN_CONGN_LOST_CREDIT,	"Lost Credit" },		\
+	{ FPIN_CONGN_CREDIT_STALL,	"Credit Stall" },		\
+	{ FPIN_CONGN_OVERSUBSCRIPTION,	"Oversubscription" },		\
+	{ FPIN_CONGN_DEVICE_SPEC,	"Device Specific" },		\
+}
+
+enum fc_fpin_congn_severity_types {
+	FPIN_CONGN_SEVERITY_WARNING =	0xF1,
+	FPIN_CONGN_SEVERITY_ERROR =	0xF7,
+};
+
+/*
+ * Link Integrity Notification Descriptor
+ */
+struct fc_fn_li_desc {
+	__be32		desc_tag;	/* Descriptor Tag (0x00020001) */
+	__be32		desc_len;	/* Length of Descriptor (in bytes).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 */
+	__be64		detecting_wwpn;	/* Port Name that detected event */
+	__be64		attached_wwpn;	/* Port Name of device attached to
+					 * detecting Port Name
+					 */
+	__be16		event_type;	/* see enum fc_fpin_li_event_types */
+	__be16		event_modifier;	/* Implementation specific value
+					 * describing the event type
+					 */
+	__be32		event_threshold;/* duration in ms of the link
+					 * integrity detection cycle
+					 */
+	__be32		event_count;	/* minimum number of event
+					 * occurrences during the event
+					 * threshold to caause the LI event
+					 */
+	__be32		pname_count;	/* number of portname_list elements */
+	__be64		pname_list[];	/* list of N_Port_Names accessible
+					 * through the attached port
+					 */
+};
+
+/*
+ * Delivery Notification Descriptor
+ */
+struct fc_fn_deli_desc {
+	__be32		desc_tag;	/* Descriptor Tag (0x00020002) */
+	__be32		desc_len;	/* Length of Descriptor (in bytes).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 */
+	__be64		detecting_wwpn;	/* Port Name that detected event */
+	__be64		attached_wwpn;	/* Port Name of device attached to
+					 * detecting Port Name
+					 */
+	__be32		deli_reason_code;/* see enum fc_fpin_deli_event_types */
+};
+
+/*
+ * Peer Congestion Notification Descriptor
+ */
+struct fc_fn_peer_congn_desc {
+	__be32		desc_tag;	/* Descriptor Tag (0x00020003) */
+	__be32		desc_len;	/* Length of Descriptor (in bytes).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 */
+	__be64		detecting_wwpn;	/* Port Name that detected event */
+	__be64		attached_wwpn;	/* Port Name of device attached to
+					 * detecting Port Name
+					 */
+	__be16		event_type;	/* see enum fc_fpin_congn_event_types */
+	__be16		event_modifier;	/* Implementation specific value
+					 * describing the event type
+					 */
+	__be32		event_period;	/* duration (ms) of the detected
+					 * congestion event
+					 */
+	__be32		pname_count;	/* number of portname_list elements */
+	__be64		pname_list[];	/* list of N_Port_Names accessible
+					 * through the attached port
+					 */
+};
+
+/*
+ * Congestion Notification Descriptor
+ */
+struct fc_fn_congn_desc {
+	__be32		desc_tag;	/* Descriptor Tag (0x00020004) */
+	__be32		desc_len;	/* Length of Descriptor (in bytes).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 */
+	__be16		event_type;	/* see enum fc_fpin_congn_event_types */
+	__be16		event_modifier;	/* Implementation specific value
+					 * describing the event type
+					 */
+	__be32		event_period;	/* duration (ms) of the detected
+					 * congestion event
+					 */
+	__u8		severity;	/* command */
+	__u8		resv[3];	/* reserved - must be zero */
 };
 
 /*
@@ -845,8 +1100,154 @@ struct fc_fn_desc {
 struct fc_els_fpin {
 	__u8		fpin_cmd;	/* command (0x16) */
 	__u8		fpin_zero[3];	/* specified as zero - part of cmd */
-	__be32		fpin_desc_cnt;	/* count of descriptors */
-	struct fc_fn_desc	fpin_desc[0];	/* Descriptor list */
+	__be32		desc_len;	/* Length of Descriptor List (in bytes).
+					 * Size of ELS excluding fpin_cmd,
+					 * fpin_zero and desc_len fields.
+					 */
+	struct fc_tlv_desc	fpin_desc[];	/* Descriptor list */
+};
+
+/* Diagnostic Function Descriptor - FPIN Registration */
+struct fc_df_desc_fpin_reg {
+	__be32		desc_tag;	/* FPIN Registration (0x00030001) */
+	__be32		desc_len;	/* Length of Descriptor (in bytes).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 */
+	__be32		count;		/* Number of desc_tags elements */
+	__be32		desc_tags[];	/* Array of Descriptor Tags.
+					 * Each tag indicates a function
+					 * supported by the N_Port (request)
+					 * or by the  N_Port and Fabric
+					 * Controller (reply; may be a subset
+					 * of the request).
+					 * See ELS_FN_DTAG_xxx for tag values.
+					 */
+};
+
+/*
+ * ELS_RDF - Register Diagnostic Functions
+ */
+struct fc_els_rdf {
+	__u8		fpin_cmd;	/* command (0x19) */
+	__u8		fpin_zero[3];	/* specified as zero - part of cmd */
+	__be32		desc_len;	/* Length of Descriptor List (in bytes).
+					 * Size of ELS excluding fpin_cmd,
+					 * fpin_zero and desc_len fields.
+					 */
+	struct fc_tlv_desc	desc[];	/* Descriptor list */
+};
+
+/*
+ * ELS RDF LS_ACC Response.
+ */
+struct fc_els_rdf_resp {
+	struct fc_els_ls_acc	acc_hdr;
+	__be32			desc_list_len;	/* Length of response (in
+						 * bytes). Excludes acc_hdr
+						 * and desc_list_len fields.
+						 */
+	struct fc_els_lsri_desc	lsri;
+	struct fc_tlv_desc	desc[];	/* Supported Descriptor list */
+};
+
+
+/*
+ * Diagnostic Capability Descriptors for EDC ELS
+ */
+
+/*
+ * Diagnostic: Link Fault Capability Descriptor
+ */
+struct fc_diag_lnkflt_desc {
+	__be32		desc_tag;	/* Descriptor Tag (0x0001000D) */
+	__be32		desc_len;	/* Length of Descriptor (in bytes).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 * 12 bytes
+					 */
+	__be32		degrade_activate_threshold;
+	__be32		degrade_deactivate_threshold;
+	__be32		fec_degrade_interval;
+};
+
+enum fc_edc_cg_signal_cap_types {
+	/* Note: Capability: bits 31:4 Rsvd; bits 3:0 are capabilities */
+	EDC_CG_SIG_NOTSUPPORTED =	0x00, /* neither supported */
+	EDC_CG_SIG_WARN_ONLY =		0x01,
+	EDC_CG_SIG_WARN_ALARM =		0x02, /* both supported */
 };
 
+/*
+ * Initializer useful for decoding table.
+ * Please keep this in sync with the above definitions.
+ */
+#define FC_EDC_CG_SIGNAL_CAP_TYPES_INIT {				\
+	{ EDC_CG_SIG_NOTSUPPORTED,	"Signaling Not Supported" },	\
+	{ EDC_CG_SIG_WARN_ONLY,		"Warning Signal" },		\
+	{ EDC_CG_SIG_WARN_ALARM,	"Warning and Alarm Signals" },	\
+}
+
+enum fc_diag_cg_sig_freq_types {
+	EDC_CG_SIGFREQ_CNT_MIN =	1,	/* Min Frequency Count */
+	EDC_CG_SIGFREQ_CNT_MAX =	999,	/* Max Frequency Count */
+
+	EDC_CG_SIGFREQ_SEC =		0x1,	/* Units: seconds */
+	EDC_CG_SIGFREQ_MSEC =		0x2,	/* Units: milliseconds */
+};
+
+struct fc_diag_cg_sig_freq {
+	__be16		count;		/* Time between signals
+					 * note: upper 6 bits rsvd
+					 */
+	__be16		units;		/* Time unit for count
+					 * note: upper 12 bits rsvd
+					 */
+};
+
+/*
+ * Diagnostic: Congestion Signaling Capability Descriptor
+ */
+struct fc_diag_cg_sig_desc {
+	__be32		desc_tag;	/* Descriptor Tag (0x0001000F) */
+	__be32		desc_len;	/* Length of Descriptor (in bytes).
+					 * Size of descriptor excluding
+					 * desc_tag and desc_len fields.
+					 * 16 bytes
+					 */
+	__be32				xmt_signal_capability;
+	struct fc_diag_cg_sig_freq	xmt_signal_frequency;
+	__be32				rcv_signal_capability;
+	struct fc_diag_cg_sig_freq	rcv_signal_frequency;
+};
+
+/*
+ * ELS_EDC - Exchange Diagnostic Capabilities
+ */
+struct fc_els_edc {
+	__u8		edc_cmd;	/* command (0x17) */
+	__u8		edc_zero[3];	/* specified as zero - part of cmd */
+	__be32		desc_len;	/* Length of Descriptor List (in bytes).
+					 * Size of ELS excluding edc_cmd,
+					 * edc_zero and desc_len fields.
+					 */
+	struct fc_tlv_desc	desc[];
+					/* Diagnostic Descriptor list */
+};
+
+/*
+ * ELS EDC LS_ACC Response.
+ */
+struct fc_els_edc_resp {
+	struct fc_els_ls_acc	acc_hdr;
+	__be32			desc_list_len;	/* Length of response (in
+						 * bytes). Excludes acc_hdr
+						 * and desc_list_len fields.
+						 */
+	struct fc_els_lsri_desc	lsri;
+	struct fc_tlv_desc	desc[];
+				    /* Supported Diagnostic Descriptor list */
+};
+
+
 #endif /* _FC_ELS_H_ */
diff --git a/include/uapi/scsi/scsi_bsg_fc.h b/include/uapi/scsi/scsi_bsg_fc.h
index 3ae65e93235c..7f5930801f72 100644
--- a/include/uapi/scsi/scsi_bsg_fc.h
+++ b/include/uapi/scsi/scsi_bsg_fc.h
@@ -209,7 +209,7 @@ struct fc_bsg_host_vendor {
 	__u64 vendor_id;
 
 	/* start of vendor command area */
-	__u32 vendor_cmd[0];
+	__u32 vendor_cmd[];
 };
 
 /* Response:
diff --git a/include/uapi/scsi/scsi_bsg_mpi3mr.h b/include/uapi/scsi/scsi_bsg_mpi3mr.h
new file mode 100644
index 000000000000..fdc3517f9e19
--- /dev/null
+++ b/include/uapi/scsi/scsi_bsg_mpi3mr.h
@@ -0,0 +1,582 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */
+/*
+ * Driver for Broadcom MPI3 Storage Controllers
+ *
+ * Copyright (C) 2017-2022 Broadcom Inc.
+ *  (mailto: mpi3mr-linuxdrv.pdl@broadcom.com)
+ *
+ */
+
+#ifndef SCSI_BSG_MPI3MR_H_INCLUDED
+#define SCSI_BSG_MPI3MR_H_INCLUDED
+
+#include <linux/types.h>
+
+/* Definitions for BSG commands */
+#define MPI3MR_IOCTL_VERSION			0x06
+
+#define MPI3MR_APP_DEFAULT_TIMEOUT		(60) /*seconds*/
+
+#define MPI3MR_BSG_ADPTYPE_UNKNOWN		0
+#define MPI3MR_BSG_ADPTYPE_AVGFAMILY		1
+
+#define MPI3MR_BSG_ADPSTATE_UNKNOWN		0
+#define MPI3MR_BSG_ADPSTATE_OPERATIONAL		1
+#define MPI3MR_BSG_ADPSTATE_FAULT		2
+#define MPI3MR_BSG_ADPSTATE_IN_RESET		3
+#define MPI3MR_BSG_ADPSTATE_UNRECOVERABLE	4
+
+#define MPI3MR_BSG_ADPRESET_UNKNOWN		0
+#define MPI3MR_BSG_ADPRESET_SOFT		1
+#define MPI3MR_BSG_ADPRESET_DIAG_FAULT		2
+
+#define MPI3MR_BSG_LOGDATA_MAX_ENTRIES		400
+#define MPI3MR_BSG_LOGDATA_ENTRY_HEADER_SZ	4
+
+#define MPI3MR_DRVBSG_OPCODE_UNKNOWN		0
+#define MPI3MR_DRVBSG_OPCODE_ADPINFO		1
+#define MPI3MR_DRVBSG_OPCODE_ADPRESET		2
+#define MPI3MR_DRVBSG_OPCODE_ALLTGTDEVINFO	4
+#define MPI3MR_DRVBSG_OPCODE_GETCHGCNT		5
+#define MPI3MR_DRVBSG_OPCODE_LOGDATAENABLE	6
+#define MPI3MR_DRVBSG_OPCODE_PELENABLE		7
+#define MPI3MR_DRVBSG_OPCODE_GETLOGDATA		8
+#define MPI3MR_DRVBSG_OPCODE_QUERY_HDB		9
+#define MPI3MR_DRVBSG_OPCODE_REPOST_HDB		10
+#define MPI3MR_DRVBSG_OPCODE_UPLOAD_HDB		11
+#define MPI3MR_DRVBSG_OPCODE_REFRESH_HDB_TRIGGERS	12
+
+
+#define MPI3MR_BSG_BUFTYPE_UNKNOWN		0
+#define MPI3MR_BSG_BUFTYPE_RAIDMGMT_CMD		1
+#define MPI3MR_BSG_BUFTYPE_RAIDMGMT_RESP	2
+#define MPI3MR_BSG_BUFTYPE_DATA_IN		3
+#define MPI3MR_BSG_BUFTYPE_DATA_OUT		4
+#define MPI3MR_BSG_BUFTYPE_MPI_REPLY		5
+#define MPI3MR_BSG_BUFTYPE_ERR_RESPONSE		6
+#define MPI3MR_BSG_BUFTYPE_MPI_REQUEST		0xFE
+
+#define MPI3MR_BSG_MPI_REPLY_BUFTYPE_UNKNOWN	0
+#define MPI3MR_BSG_MPI_REPLY_BUFTYPE_STATUS	1
+#define MPI3MR_BSG_MPI_REPLY_BUFTYPE_ADDRESS	2
+
+#define MPI3MR_HDB_BUFTYPE_UNKNOWN		0
+#define MPI3MR_HDB_BUFTYPE_TRACE		1
+#define MPI3MR_HDB_BUFTYPE_FIRMWARE		2
+#define MPI3MR_HDB_BUFTYPE_RESERVED		3
+
+#define MPI3MR_HDB_BUFSTATUS_UNKNOWN		0
+#define MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED	1
+#define MPI3MR_HDB_BUFSTATUS_POSTED_UNPAUSED	2
+#define MPI3MR_HDB_BUFSTATUS_POSTED_PAUSED	3
+#define MPI3MR_HDB_BUFSTATUS_RELEASED		4
+
+#define MPI3MR_HDB_TRIGGER_TYPE_UNKNOWN		0
+#define MPI3MR_HDB_TRIGGER_TYPE_DIAGFAULT	1
+#define MPI3MR_HDB_TRIGGER_TYPE_ELEMENT		2
+#define MPI3MR_HDB_TRIGGER_TYPE_MASTER		3
+
+
+/* Supported BSG commands */
+enum command {
+	MPI3MR_DRV_CMD = 1,
+	MPI3MR_MPT_CMD = 2,
+};
+
+/**
+ * struct mpi3_driver_info_layout - Information about driver
+ *
+ * @information_length: Length of this structure in bytes
+ * @driver_signature: Driver Vendor name
+ * @os_name: Operating System Name
+ * @driver_name: Driver name
+ * @driver_version: Driver version
+ * @driver_release_date: Driver release date
+ * @driver_capabilities: Driver capabilities
+ */
+struct mpi3_driver_info_layout {
+	__le32	information_length;
+	__u8	driver_signature[12];
+	__u8	os_name[16];
+	__u8	os_version[12];
+	__u8	driver_name[20];
+	__u8	driver_version[32];
+	__u8	driver_release_date[20];
+	__le32	driver_capabilities;
+};
+
+/**
+ * struct mpi3mr_bsg_in_adpinfo - Adapter information request
+ * data returned by the driver.
+ *
+ * @adp_type: Adapter type
+ * @rsvd1: Reserved
+ * @pci_dev_id: PCI device ID of the adapter
+ * @pci_dev_hw_rev: PCI revision of the adapter
+ * @pci_subsys_dev_id: PCI subsystem device ID of the adapter
+ * @pci_subsys_ven_id: PCI subsystem vendor ID of the adapter
+ * @pci_dev: PCI device
+ * @pci_func: PCI function
+ * @pci_bus: PCI bus
+ * @rsvd2: Reserved
+ * @pci_seg_id: PCI segment ID
+ * @app_intfc_ver: version of the application interface definition
+ * @rsvd3: Reserved
+ * @rsvd4: Reserved
+ * @rsvd5: Reserved
+ * @driver_info: Driver Information (Version/Name)
+ */
+struct mpi3mr_bsg_in_adpinfo {
+	__u32	adp_type;
+	__u32	rsvd1;
+	__u32	pci_dev_id;
+	__u32	pci_dev_hw_rev;
+	__u32	pci_subsys_dev_id;
+	__u32	pci_subsys_ven_id;
+	__u32	pci_dev:5;
+	__u32	pci_func:3;
+	__u32	pci_bus:8;
+	__u16	rsvd2;
+	__u32	pci_seg_id;
+	__u32	app_intfc_ver;
+	__u8	adp_state;
+	__u8	rsvd3;
+	__u16	rsvd4;
+	__u32	rsvd5[2];
+	struct mpi3_driver_info_layout driver_info;
+};
+
+/**
+ * struct mpi3mr_bsg_adp_reset - Adapter reset request
+ * payload data to the driver.
+ *
+ * @reset_type: Reset type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_bsg_adp_reset {
+	__u8	reset_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+};
+
+/**
+ * struct mpi3mr_change_count - Topology change count
+ * returned by the driver.
+ *
+ * @change_count: Topology change count
+ * @rsvd: Reserved
+ */
+struct mpi3mr_change_count {
+	__u16	change_count;
+	__u16	rsvd;
+};
+
+/**
+ * struct mpi3mr_device_map_info - Target device mapping
+ * information
+ *
+ * @handle: Firmware device handle
+ * @perst_id: Persistent ID assigned by the firmware
+ * @target_id: Target ID assigned by the driver
+ * @bus_id: Bus ID assigned by the driver
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_device_map_info {
+	__u16	handle;
+	__u16	perst_id;
+	__u32	target_id;
+	__u8	bus_id;
+	__u8	rsvd1;
+	__u16	rsvd2;
+};
+
+/**
+ * struct mpi3mr_all_tgt_info - Target device mapping
+ * information returned by the driver
+ *
+ * @num_devices: The number of devices in driver's inventory
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @dmi: Variable length array of mapping information of targets
+ */
+struct mpi3mr_all_tgt_info {
+	__u16	num_devices;
+	__u16	rsvd1;
+	__u32	rsvd2;
+	struct mpi3mr_device_map_info dmi[1];
+};
+
+/**
+ * struct mpi3mr_logdata_enable - Number of log data
+ * entries saved by the driver returned as payload data for
+ * enable logdata BSG request by the driver.
+ *
+ * @max_entries: Number of log data entries cached by the driver
+ * @rsvd: Reserved
+ */
+struct mpi3mr_logdata_enable {
+	__u16	max_entries;
+	__u16	rsvd;
+};
+
+/**
+ * struct mpi3mr_bsg_out_pel_enable - PEL enable request payload
+ * data to the driver.
+ *
+ * @pel_locale: PEL locale to the firmware
+ * @pel_class: PEL class to the firmware
+ * @rsvd: Reserved
+ */
+struct mpi3mr_bsg_out_pel_enable {
+	__u16	pel_locale;
+	__u8	pel_class;
+	__u8	rsvd;
+};
+
+/**
+ * struct mpi3mr_logdata_entry - Log data entry cached by the
+ * driver.
+ *
+ * @valid_entry: Is the entry valid
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @data: Variable length Log entry data
+ */
+struct mpi3mr_logdata_entry {
+	__u8	valid_entry;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u8	data[1]; /* Variable length Array */
+};
+
+/**
+ * struct mpi3mr_bsg_in_log_data - Log data entries saved by
+ * the driver returned as payload data for Get logdata request
+ * by the driver.
+ *
+ * @entry: Variable length Log data entry array
+ */
+struct mpi3mr_bsg_in_log_data {
+	struct mpi3mr_logdata_entry entry[1];
+};
+
+/**
+ * struct mpi3mr_hdb_entry - host diag buffer entry.
+ *
+ * @buf_type: Buffer type
+ * @status: Buffer status
+ * @trigger_type: Trigger type
+ * @rsvd1: Reserved
+ * @size: Buffer size
+ * @rsvd2: Reserved
+ * @trigger_data: Trigger specific data
+ * @rsvd3: Reserved
+ * @rsvd4: Reserved
+ */
+struct mpi3mr_hdb_entry {
+	__u8	buf_type;
+	__u8	status;
+	__u8	trigger_type;
+	__u8	rsvd1;
+	__u16	size;
+	__u16	rsvd2;
+	__u64	trigger_data;
+	__u32	rsvd3;
+	__u32	rsvd4;
+};
+
+
+/**
+ * struct mpi3mr_bsg_in_hdb_status - This structure contains
+ * return data for the BSG request to retrieve the number of host
+ * diagnostic buffers supported by the driver and their current
+ * status and additional status specific data if any in forms of
+ * multiple hdb entries.
+ *
+ * @num_hdb_types: Number of host diag buffer types supported
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @rsvd3: Reserved
+ * @entry: Variable length Diag buffer status entry array
+ */
+struct mpi3mr_bsg_in_hdb_status {
+	__u8	num_hdb_types;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	rsvd3;
+	struct mpi3mr_hdb_entry entry[1];
+};
+
+/**
+ * struct mpi3mr_bsg_out_repost_hdb - Repost host diagnostic
+ * buffer request payload data to the driver.
+ *
+ * @buf_type: Buffer type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_bsg_out_repost_hdb {
+	__u8	buf_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+};
+
+/**
+ * struct mpi3mr_bsg_out_upload_hdb - Upload host diagnostic
+ * buffer request payload data to the driver.
+ *
+ * @buf_type: Buffer type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @start_offset: Start offset of the buffer from where to copy
+ * @length: Length of the buffer to copy
+ */
+struct mpi3mr_bsg_out_upload_hdb {
+	__u8	buf_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	start_offset;
+	__u32	length;
+};
+
+/**
+ * struct mpi3mr_bsg_out_refresh_hdb_triggers - Refresh host
+ * diagnostic buffer triggers request payload data to the driver.
+ *
+ * @page_type: Page type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_bsg_out_refresh_hdb_triggers {
+	__u8	page_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+};
+/**
+ * struct mpi3mr_bsg_drv_cmd -  Generic bsg data
+ * structure for all driver specific requests.
+ *
+ * @mrioc_id: Controller ID
+ * @opcode: Driver specific opcode
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_bsg_drv_cmd {
+	__u8	mrioc_id;
+	__u8	opcode;
+	__u16	rsvd1;
+	__u32	rsvd2[4];
+};
+/**
+ * struct mpi3mr_bsg_in_reply_buf - MPI reply buffer returned
+ * for MPI Passthrough request .
+ *
+ * @mpi_reply_type: Type of MPI reply
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @reply_buf: Variable Length buffer based on mpirep type
+ */
+struct mpi3mr_bsg_in_reply_buf {
+	__u8	mpi_reply_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u8	reply_buf[1];
+};
+
+/**
+ * struct mpi3mr_buf_entry - User buffer descriptor for MPI
+ * Passthrough requests.
+ *
+ * @buf_type: Buffer type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @buf_len: Buffer length
+ */
+struct mpi3mr_buf_entry {
+	__u8	buf_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	buf_len;
+};
+/**
+ * struct mpi3mr_bsg_buf_entry_list - list of user buffer
+ * descriptor for MPI Passthrough requests.
+ *
+ * @num_of_entries: Number of buffer descriptors
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @rsvd3: Reserved
+ * @buf_entry: Variable length array of buffer descriptors
+ */
+struct mpi3mr_buf_entry_list {
+	__u8	num_of_entries;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	rsvd3;
+	struct mpi3mr_buf_entry buf_entry[1];
+};
+/**
+ * struct mpi3mr_bsg_mptcmd -  Generic bsg data
+ * structure for all MPI Passthrough requests .
+ *
+ * @mrioc_id: Controller ID
+ * @rsvd1: Reserved
+ * @timeout: MPI request timeout
+ * @buf_entry_list: Buffer descriptor list
+ */
+struct mpi3mr_bsg_mptcmd {
+	__u8	mrioc_id;
+	__u8	rsvd1;
+	__u16	timeout;
+	__u32	rsvd2;
+	struct mpi3mr_buf_entry_list buf_entry_list;
+};
+
+/**
+ * struct mpi3mr_bsg_packet -  Generic bsg data
+ * structure for all supported requests .
+ *
+ * @cmd_type: represents drvrcmd or mptcmd
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @drvrcmd: driver request structure
+ * @mptcmd: mpt request structure
+ */
+struct mpi3mr_bsg_packet {
+	__u8	cmd_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	rsvd3;
+	union {
+		struct mpi3mr_bsg_drv_cmd drvrcmd;
+		struct mpi3mr_bsg_mptcmd mptcmd;
+	} cmd;
+};
+
+
+/* MPI3: NVMe Encasulation related definitions */
+#ifndef MPI3_NVME_ENCAP_CMD_MAX
+#define MPI3_NVME_ENCAP_CMD_MAX               (1)
+#endif
+
+struct mpi3_nvme_encapsulated_request {
+	__le16	host_tag;
+	__u8	ioc_use_only02;
+	__u8	function;
+	__le16	ioc_use_only04;
+	__u8	ioc_use_only06;
+	__u8	msg_flags;
+	__le16	change_count;
+	__le16	dev_handle;
+	__le16	encapsulated_command_length;
+	__le16	flags;
+	__le32	data_length;
+	__le32  reserved14[3];
+	__le32	command[MPI3_NVME_ENCAP_CMD_MAX];
+};
+
+struct mpi3_nvme_encapsulated_error_reply {
+	__le16	host_tag;
+	__u8	ioc_use_only02;
+	__u8	function;
+	__le16	ioc_use_only04;
+	__u8	ioc_use_only06;
+	__u8	msg_flags;
+	__le16	ioc_use_only08;
+	__le16	ioc_status;
+	__le32	ioc_log_info;
+	__le32	nvme_completion_entry[4];
+};
+
+#define	MPI3MR_NVME_PRP_SIZE		8 /* PRP size */
+#define	MPI3MR_NVME_CMD_PRP1_OFFSET	24 /* PRP1 offset in NVMe cmd */
+#define	MPI3MR_NVME_CMD_PRP2_OFFSET	32 /* PRP2 offset in NVMe cmd */
+#define	MPI3MR_NVME_CMD_SGL_OFFSET	24 /* SGL offset in NVMe cmd */
+#define MPI3MR_NVME_DATA_FORMAT_PRP	0
+#define MPI3MR_NVME_DATA_FORMAT_SGL1	1
+#define MPI3MR_NVME_DATA_FORMAT_SGL2	2
+
+/* MPI3: task management related definitions */
+struct mpi3_scsi_task_mgmt_request {
+	__le16	host_tag;
+	__u8	ioc_use_only02;
+	__u8	function;
+	__le16	ioc_use_only04;
+	__u8	ioc_use_only06;
+	__u8    msg_flags;
+	__le16	change_count;
+	__le16	dev_handle;
+	__le16	task_host_tag;
+	__u8	task_type;
+	__u8	reserved0f;
+	__le16	task_request_queue_id;
+	__le16	reserved12;
+	__le32	reserved14;
+	__u8	lun[8];
+};
+
+#define MPI3_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU      (0x08)
+#define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK               (0x01)
+#define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK_SET           (0x02)
+#define MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET             (0x03)
+#define MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET       (0x05)
+#define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET           (0x06)
+#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK               (0x07)
+#define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_ACA                (0x08)
+#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK_SET           (0x09)
+#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_ASYNC_EVENT        (0x0a)
+#define MPI3_SCSITASKMGMT_TASKTYPE_I_T_NEXUS_RESET          (0x0b)
+struct mpi3_scsi_task_mgmt_reply {
+	__le16	host_tag;
+	__u8	ioc_use_only02;
+	__u8	function;
+	__le16  ioc_use_only04;
+	__u8	ioc_use_only06;
+	__u8	msg_flags;
+	__le16	ioc_use_only08;
+	__le16	ioc_status;
+	__le32	ioc_log_info;
+	__le32	termination_count;
+	__le32	response_data;
+	__le32	reserved18;
+};
+
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE                (0x00)
+#define MPI3_SCSITASKMGMT_RSPCODE_INVALID_FRAME              (0x02)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_FUNCTION_NOT_SUPPORTED  (0x04)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_FAILED                  (0x05)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_SUCCEEDED               (0x08)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_INVALID_LUN             (0x09)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_OVERLAPPED_TAG          (0x0a)
+#define MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC           (0x80)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_NVME_DENIED             (0x81)
+
+/* MPI3: PEL related definitions */
+#define MPI3_PEL_LOCALE_FLAGS_NON_BLOCKING_BOOT_EVENT   (0x0200)
+#define MPI3_PEL_LOCALE_FLAGS_BLOCKING_BOOT_EVENT       (0x0100)
+#define MPI3_PEL_LOCALE_FLAGS_PCIE                      (0x0080)
+#define MPI3_PEL_LOCALE_FLAGS_CONFIGURATION             (0x0040)
+#define MPI3_PEL_LOCALE_FLAGS_CONTROLER                 (0x0020)
+#define MPI3_PEL_LOCALE_FLAGS_SAS                       (0x0010)
+#define MPI3_PEL_LOCALE_FLAGS_EPACK                     (0x0008)
+#define MPI3_PEL_LOCALE_FLAGS_ENCLOSURE                 (0x0004)
+#define MPI3_PEL_LOCALE_FLAGS_PD                        (0x0002)
+#define MPI3_PEL_LOCALE_FLAGS_VD                        (0x0001)
+#define MPI3_PEL_CLASS_DEBUG                            (0x00)
+#define MPI3_PEL_CLASS_PROGRESS                         (0x01)
+#define MPI3_PEL_CLASS_INFORMATIONAL                    (0x02)
+#define MPI3_PEL_CLASS_WARNING                          (0x03)
+#define MPI3_PEL_CLASS_CRITICAL                         (0x04)
+#define MPI3_PEL_CLASS_FATAL                            (0x05)
+#define MPI3_PEL_CLASS_FAULT                            (0x06)
+
+/* MPI3: Function definitions */
+#define MPI3_BSG_FUNCTION_MGMT_PASSTHROUGH              (0x0a)
+#define MPI3_BSG_FUNCTION_SCSI_IO                       (0x20)
+#define MPI3_BSG_FUNCTION_SCSI_TASK_MGMT                (0x21)
+#define MPI3_BSG_FUNCTION_SMP_PASSTHROUGH               (0x22)
+#define MPI3_BSG_FUNCTION_NVME_ENCAPSULATED             (0x24)
+
+#endif
diff --git a/include/uapi/scsi/scsi_netlink_fc.h b/include/uapi/scsi/scsi_netlink_fc.h
index 7535253f1a96..b46e9cbeb001 100644
--- a/include/uapi/scsi/scsi_netlink_fc.h
+++ b/include/uapi/scsi/scsi_netlink_fc.h
@@ -35,7 +35,7 @@
  * FC Transport Broadcast Event Message :
  *   FC_NL_ASYNC_EVENT
  *
- * Note: if Vendor Unique message, &event_data will be  start of
+ * Note: if Vendor Unique message, event_data_flex will be start of
  * 	 vendor unique payload, and the length of the payload is
  *       per event_datalen
  *
@@ -50,7 +50,10 @@ struct fc_nl_event {
 	__u16 event_datalen;
 	__u32 event_num;
 	__u32 event_code;
-	__u32 event_data;
+	union {
+		__u32 event_data;
+		__DECLARE_FLEX_ARRAY(__u8, event_data_flex);
+	};
 } __attribute__((aligned(sizeof(__u64))));
 
 
diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h
index a75e14edc957..6d4a2c60808d 100644
--- a/include/uapi/sound/asequencer.h
+++ b/include/uapi/sound/asequencer.h
@@ -3,22 +3,6 @@
  *  Main header file for the ALSA sequencer
  *  Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
  *            (c) 1998-1999 by Jaroslav Kysela <perex@perex.cz>
- *
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 #ifndef _UAPI__SOUND_ASEQUENCER_H
 #define _UAPI__SOUND_ASEQUENCER_H
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 6048553c119d..9f35bedafcff 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -5,10 +5,6 @@
  * Copyright (C) 2012 Texas Instruments Inc.
  * Copyright (C) 2015 Intel Corporation.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Simple file API to load FW that includes mixers, coefficients, DAPM graphs,
  * algorithms, equalisers, DAIs, widgets etc.
 */
@@ -17,6 +13,7 @@
 #define __LINUX_UAPI_SND_ASOC_H
 
 #include <linux/types.h>
+#include <sound/asound.h>
 
 /*
  * Maximum number of channels topology kcontrol can represent.
@@ -169,16 +166,22 @@
 #define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP            (1 << 3)
 
 /* DAI topology BCLK parameter
- * For the backwards capability, by default codec is bclk master
+ * For the backwards capability, by default codec is bclk provider
  */
-#define SND_SOC_TPLG_BCLK_CM         0 /* codec is bclk master */
-#define SND_SOC_TPLG_BCLK_CS         1 /* codec is bclk slave */
+#define SND_SOC_TPLG_BCLK_CP         0 /* codec is bclk provider */
+#define SND_SOC_TPLG_BCLK_CC         1 /* codec is bclk consumer */
+/* keep previous definitions for compatibility */
+#define SND_SOC_TPLG_BCLK_CM         SND_SOC_TPLG_BCLK_CP
+#define SND_SOC_TPLG_BCLK_CS         SND_SOC_TPLG_BCLK_CC
 
 /* DAI topology FSYNC parameter
- * For the backwards capability, by default codec is fsync master
+ * For the backwards capability, by default codec is fsync provider
  */
-#define SND_SOC_TPLG_FSYNC_CM         0 /* codec is fsync master */
-#define SND_SOC_TPLG_FSYNC_CS         1 /* codec is fsync slave */
+#define SND_SOC_TPLG_FSYNC_CP         0 /* codec is fsync provider */
+#define SND_SOC_TPLG_FSYNC_CC         1 /* codec is fsync consumer */
+/* keep previous definitions for compatibility */
+#define SND_SOC_TPLG_FSYNC_CM         SND_SOC_TPLG_FSYNC_CP
+#define SND_SOC_TPLG_FSYNC_CS         SND_SOC_TPLG_FSYNC_CC
 
 /*
  * Block Header.
@@ -233,8 +236,8 @@ struct snd_soc_tplg_vendor_array {
 struct snd_soc_tplg_private {
 	__le32 size;	/* in bytes of private data */
 	union {
-		char data[0];
-		struct snd_soc_tplg_vendor_array array[0];
+		__DECLARE_FLEX_ARRAY(char, data);
+		__DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_array, array);
 	};
 } __attribute__((packed));
 
@@ -335,8 +338,8 @@ struct snd_soc_tplg_hw_config {
 	__u8 clock_gated;	/* SND_SOC_TPLG_DAI_CLK_GATE_ value */
 	__u8 invert_bclk;	/* 1 for inverted BCLK, 0 for normal */
 	__u8 invert_fsync;	/* 1 for inverted frame clock, 0 for normal */
-	__u8 bclk_master;	/* SND_SOC_TPLG_BCLK_ value */
-	__u8 fsync_master;	/* SND_SOC_TPLG_FSYNC_ value */
+	__u8 bclk_provider;	/* SND_SOC_TPLG_BCLK_ value */
+	__u8 fsync_provider;	/* SND_SOC_TPLG_FSYNC_ value */
 	__u8 mclk_direction;    /* SND_SOC_TPLG_MCLK_ value */
 	__le16 reserved;	/* for 32bit alignment */
 	__le32 mclk_rate;	/* MCLK or SYSCLK freqency in Hz */
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index 535a7229e1d9..de6810e94abe 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -3,22 +3,6 @@
  *  Advanced Linux Sound Architecture - ALSA - Driver
  *  Copyright (c) 1994-2003 by Jaroslav Kysela <perex@perex.cz>,
  *                             Abramo Bagnara <abramo@alsa-project.org>
- *
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 
 #ifndef _UAPI__SOUND_ASOUND_H
@@ -56,8 +40,10 @@
  *                                                                          *
  ****************************************************************************/
 
+#define AES_IEC958_STATUS_SIZE		24
+
 struct snd_aes_iec958 {
-	unsigned char status[24];	/* AES/IEC958 channel status bits */
+	unsigned char status[AES_IEC958_STATUS_SIZE]; /* AES/IEC958 channel status bits */
 	unsigned char subcode[147];	/* AES/IEC958 subcode bits */
 	unsigned char pad;		/* nothing */
 	unsigned char dig_subframe[4];	/* AES/IEC958 subframe bits */
@@ -202,6 +188,11 @@ typedef int __bitwise snd_pcm_format_t;
 #define	SNDRV_PCM_FORMAT_S24_BE	((__force snd_pcm_format_t) 7) /* low three bytes */
 #define	SNDRV_PCM_FORMAT_U24_LE	((__force snd_pcm_format_t) 8) /* low three bytes */
 #define	SNDRV_PCM_FORMAT_U24_BE	((__force snd_pcm_format_t) 9) /* low three bytes */
+/*
+ * For S32/U32 formats, 'msbits' hardware parameter is often used to deliver information about the
+ * available bit count in most significant bit. It's for the case of so-called 'left-justified' or
+ * `right-padding` sample which has less width than 32 bit.
+ */
 #define	SNDRV_PCM_FORMAT_S32_LE	((__force snd_pcm_format_t) 10)
 #define	SNDRV_PCM_FORMAT_S32_BE	((__force snd_pcm_format_t) 11)
 #define	SNDRV_PCM_FORMAT_U32_LE	((__force snd_pcm_format_t) 12)
@@ -299,7 +290,8 @@ typedef int __bitwise snd_pcm_subformat_t;
 #define SNDRV_PCM_INFO_HAS_LINK_ABSOLUTE_ATIME     0x02000000  /* report absolute hardware link audio time, not reset on startup */
 #define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME    0x04000000  /* report estimated link audio time */
 #define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000  /* report synchronized audio/system time */
-
+#define SNDRV_PCM_INFO_EXPLICIT_SYNC	0x10000000	/* needs explicit sync of pointers and data */
+#define SNDRV_PCM_INFO_NO_REWINDS	0x20000000	/* hardware can only support monotonic changes of appl_ptr */
 #define SNDRV_PCM_INFO_DRAIN_TRIGGER	0x40000000		/* internal kernel flag - trigger in drain */
 #define SNDRV_PCM_INFO_FIFO_IN_FRAMES	0x80000000	/* internal kernel flag - FIFO size is in frames */
 
@@ -710,7 +702,7 @@ enum {
  *  Raw MIDI section - /dev/snd/midi??
  */
 
-#define SNDRV_RAWMIDI_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 1)
+#define SNDRV_RAWMIDI_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 2)
 
 enum {
 	SNDRV_RAWMIDI_STREAM_OUTPUT = 0,
@@ -736,12 +728,38 @@ struct snd_rawmidi_info {
 	unsigned char reserved[64];	/* reserved for future use */
 };
 
+#define SNDRV_RAWMIDI_MODE_FRAMING_MASK		(7<<0)
+#define SNDRV_RAWMIDI_MODE_FRAMING_SHIFT	0
+#define SNDRV_RAWMIDI_MODE_FRAMING_NONE		(0<<0)
+#define SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP	(1<<0)
+#define SNDRV_RAWMIDI_MODE_CLOCK_MASK		(7<<3)
+#define SNDRV_RAWMIDI_MODE_CLOCK_SHIFT		3
+#define SNDRV_RAWMIDI_MODE_CLOCK_NONE		(0<<3)
+#define SNDRV_RAWMIDI_MODE_CLOCK_REALTIME	(1<<3)
+#define SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC	(2<<3)
+#define SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC_RAW	(3<<3)
+
+#define SNDRV_RAWMIDI_FRAMING_DATA_LENGTH 16
+
+struct snd_rawmidi_framing_tstamp {
+	/* For now, frame_type is always 0. Midi 2.0 is expected to add new
+	 * types here. Applications are expected to skip unknown frame types.
+	 */
+	__u8 frame_type;
+	__u8 length; /* number of valid bytes in data field */
+	__u8 reserved[2];
+	__u32 tv_nsec;		/* nanoseconds */
+	__u64 tv_sec;		/* seconds */
+	__u8 data[SNDRV_RAWMIDI_FRAMING_DATA_LENGTH];
+} __packed;
+
 struct snd_rawmidi_params {
 	int stream;
 	size_t buffer_size;		/* queue size in bytes */
 	size_t avail_min;		/* minimum avail bytes for wakeup */
 	unsigned int no_active_sensing: 1; /* do not send active sensing byte in close() */
-	unsigned char reserved[16];	/* reserved for future use */
+	unsigned int mode;		/* For input data only, frame incoming data */
+	unsigned char reserved[12];	/* reserved for future use */
 };
 
 #ifndef __KERNEL__
@@ -757,6 +775,7 @@ struct snd_rawmidi_status {
 
 #define SNDRV_RAWMIDI_IOCTL_PVERSION	_IOR('W', 0x00, int)
 #define SNDRV_RAWMIDI_IOCTL_INFO	_IOR('W', 0x01, struct snd_rawmidi_info)
+#define SNDRV_RAWMIDI_IOCTL_USER_PVERSION _IOW('W', 0x02, int)
 #define SNDRV_RAWMIDI_IOCTL_PARAMS	_IOWR('W', 0x10, struct snd_rawmidi_params)
 #define SNDRV_RAWMIDI_IOCTL_STATUS	_IOWR('W', 0x20, struct snd_rawmidi_status)
 #define SNDRV_RAWMIDI_IOCTL_DROP	_IOW('W', 0x30, int)
@@ -974,7 +993,7 @@ typedef int __bitwise snd_ctl_elem_iface_t;
 #define SNDRV_CTL_ELEM_ACCESS_WRITE		(1<<1)
 #define SNDRV_CTL_ELEM_ACCESS_READWRITE		(SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE)
 #define SNDRV_CTL_ELEM_ACCESS_VOLATILE		(1<<2)	/* control value may be changed without a notification */
-// (1 << 3) is unused.
+/* (1 << 3) is unused. */
 #define SNDRV_CTL_ELEM_ACCESS_TLV_READ		(1<<4)	/* TLV read is possible */
 #define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE		(1<<5)	/* TLV write is possible */
 #define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE	(SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE)
@@ -1071,7 +1090,7 @@ struct snd_ctl_elem_value {
 struct snd_ctl_tlv {
 	unsigned int numid;	/* control element numeric identification */
 	unsigned int length;	/* in bytes aligned to 4 */
-	unsigned int tlv[0];	/* first TLV */
+	unsigned int tlv[];	/* first TLV */
 };
 
 #define SNDRV_CTL_IOCTL_PVERSION	_IOR('U', 0x00, int)
diff --git a/include/uapi/sound/asound_fm.h b/include/uapi/sound/asound_fm.h
index 8471f404ff0b..25ec5e38af5c 100644
--- a/include/uapi/sound/asound_fm.h
+++ b/include/uapi/sound/asound_fm.h
@@ -10,21 +10,6 @@
  *                           4Front Technologies
  *
  *  Direct FM control
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 
 #define SNDRV_DM_FM_MODE_OPL2	0x00
diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h
index 56d95673ce0f..d185957f3fe0 100644
--- a/include/uapi/sound/compress_offload.h
+++ b/include/uapi/sound/compress_offload.h
@@ -5,23 +5,6 @@
  *  Copyright (C) 2011 Intel Corporation
  *  Authors:	Vinod Koul <vinod.koul@linux.intel.com>
  *		Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
  */
 #ifndef __COMPRESS_OFFLOAD_H
 #define __COMPRESS_OFFLOAD_H
@@ -31,7 +14,7 @@
 #include <sound/compress_params.h>
 
 
-#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2)
+#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 2, 0)
 /**
  * struct snd_compressed_buffer - compressed buffer
  * @fragment_size: size of buffer fragment in bytes
@@ -123,7 +106,7 @@ struct snd_compr_codec_caps {
 } __attribute__((packed, aligned(4)));
 
 /**
- * enum sndrv_compress_encoder
+ * enum sndrv_compress_encoder - encoder metadata key
  * @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the
  * end of the track
  * @SNDRV_COMPRESS_ENCODER_DELAY: no of samples inserted by the encoder at the
@@ -144,7 +127,7 @@ struct snd_compr_metadata {
 	 __u32 value[8];
 } __attribute__((packed, aligned(4)));
 
-/**
+/*
  * compress path ioctl definitions
  * SNDRV_COMPRESS_GET_CAPS: Query capability of DSP
  * SNDRV_COMPRESS_GET_CODEC_CAPS: Query capability of a codec
diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h
index 9c96fb0e4d90..ddc77322d571 100644
--- a/include/uapi/sound/compress_params.h
+++ b/include/uapi/sound/compress_params.h
@@ -7,47 +7,13 @@
  *  Authors:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
  *              Vinod Koul <vinod.koul@linux.intel.com>
  *
- *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
  * The definitions in this file are derived from the OpenMAX AL version 1.1
- * and OpenMAX IL v 1.1.2 header files which contain the copyright notice below.
+ * and OpenMAX IL v 1.1.2 header files which contain the copyright notice below
+ * and are licensed under the MIT license.
  *
  * Copyright (c) 2007-2010 The Khronos Group Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and/or associated documentation files (the
- * "Materials "), to deal in the Materials without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Materials, and to
- * permit persons to whom the Materials are furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Materials.
- *
- * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
- *
  */
 #ifndef __SND_COMPRESS_PARAMS_H
 #define __SND_COMPRESS_PARAMS_H
@@ -75,7 +41,9 @@
 #define SND_AUDIOCODEC_G723_1                ((__u32) 0x0000000C)
 #define SND_AUDIOCODEC_G729                  ((__u32) 0x0000000D)
 #define SND_AUDIOCODEC_BESPOKE               ((__u32) 0x0000000E)
-#define SND_AUDIOCODEC_MAX                   SND_AUDIOCODEC_BESPOKE
+#define SND_AUDIOCODEC_ALAC                  ((__u32) 0x0000000F)
+#define SND_AUDIOCODEC_APE                   ((__u32) 0x00000010)
+#define SND_AUDIOCODEC_MAX                   SND_AUDIOCODEC_APE
 
 /*
  * Profile and modes are listed with bit masks. This allows for a
@@ -142,6 +110,9 @@
 #define SND_AUDIOPROFILE_WMA8                ((__u32) 0x00000002)
 #define SND_AUDIOPROFILE_WMA9                ((__u32) 0x00000004)
 #define SND_AUDIOPROFILE_WMA10               ((__u32) 0x00000008)
+#define SND_AUDIOPROFILE_WMA9_PRO            ((__u32) 0x00000010)
+#define SND_AUDIOPROFILE_WMA9_LOSSLESS       ((__u32) 0x00000020)
+#define SND_AUDIOPROFILE_WMA10_LOSSLESS      ((__u32) 0x00000040)
 
 #define SND_AUDIOMODE_WMA_LEVEL1             ((__u32) 0x00000001)
 #define SND_AUDIOMODE_WMA_LEVEL2             ((__u32) 0x00000002)
@@ -245,7 +216,7 @@ struct snd_enc_wma {
 
 
 /**
- * struct snd_enc_vorbis
+ * struct snd_enc_vorbis - Vorbis encoder parameters
  * @quality: Sets encoding quality to n, between -1 (low) and 10 (high).
  * In the default mode of operation, the quality level is 3.
  * Normal quality range is 0 - 10.
@@ -274,7 +245,7 @@ struct snd_enc_vorbis {
 
 
 /**
- * struct snd_enc_real
+ * struct snd_enc_real - RealAudio encoder parameters
  * @quant_bits: number of coupling quantization bits in the stream
  * @start_region: coupling start region in the stream
  * @num_regions: number of regions value
@@ -289,7 +260,7 @@ struct snd_enc_real {
 } __attribute__((packed, aligned(4)));
 
 /**
- * struct snd_enc_flac
+ * struct snd_enc_flac - FLAC encoder parameters
  * @num: serial number, valid only for OGG formats
  *	needs to be set by application
  * @gain: Add replay gain tags
@@ -326,6 +297,33 @@ struct snd_dec_flac {
 	__u16 reserved;
 } __attribute__((packed, aligned(4)));
 
+struct snd_dec_wma {
+	__u32 encoder_option;
+	__u32 adv_encoder_option;
+	__u32 adv_encoder_option2;
+	__u32 reserved;
+} __attribute__((packed, aligned(4)));
+
+struct snd_dec_alac {
+	__u32 frame_length;
+	__u8 compatible_version;
+	__u8 pb;
+	__u8 mb;
+	__u8 kb;
+	__u32 max_run;
+	__u32 max_frame_bytes;
+} __attribute__((packed, aligned(4)));
+
+struct snd_dec_ape {
+	__u16 compatible_version;
+	__u16 compression_level;
+	__u32 format_flags;
+	__u32 blocks_per_frame;
+	__u32 final_frame_blocks;
+	__u32 total_frames;
+	__u32 seek_table_present;
+} __attribute__((packed, aligned(4)));
+
 union snd_codec_options {
 	struct snd_enc_wma wma;
 	struct snd_enc_vorbis vorbis;
@@ -333,6 +331,9 @@ union snd_codec_options {
 	struct snd_enc_flac flac;
 	struct snd_enc_generic generic;
 	struct snd_dec_flac flac_d;
+	struct snd_dec_wma wma_d;
+	struct snd_dec_alac alac_d;
+	struct snd_dec_ape ape_d;
 } __attribute__((packed, aligned(4)));
 
 /** struct snd_codec_desc - description of codec capabilities
diff --git a/include/uapi/sound/emu10k1.h b/include/uapi/sound/emu10k1.h
index 88609cc0524c..1c1f1dd44611 100644
--- a/include/uapi/sound/emu10k1.h
+++ b/include/uapi/sound/emu10k1.h
@@ -3,22 +3,6 @@
  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
  *		     Creative Labs, Inc.
  *  Definitions for EMU10K1 (SB Live!) chips
- *
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 #ifndef _UAPI__SOUND_EMU10K1_H
 #define _UAPI__SOUND_EMU10K1_H
diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h
index ae12826ed641..3532ac7046d7 100644
--- a/include/uapi/sound/firewire.h
+++ b/include/uapi/sound/firewire.h
@@ -13,6 +13,7 @@
 #define SNDRV_FIREWIRE_EVENT_DIGI00X_MESSAGE	0x746e736c
 #define SNDRV_FIREWIRE_EVENT_MOTU_NOTIFICATION	0x64776479
 #define SNDRV_FIREWIRE_EVENT_TASCAM_CONTROL	0x7473636d
+#define SNDRV_FIREWIRE_EVENT_MOTU_REGISTER_DSP_CHANGE	0x4d545244
 
 struct snd_firewire_event_common {
 	unsigned int type; /* SNDRV_FIREWIRE_EVENT_xxx */
@@ -37,11 +38,11 @@ struct snd_efw_transaction {
 	__be32 category;
 	__be32 command;
 	__be32 status;
-	__be32 params[0];
+	__be32 params[];
 };
 struct snd_firewire_event_efw_response {
 	unsigned int type;
-	__be32 response[0];	/* some responses */
+	__be32 response[];	/* some responses */
 };
 
 struct snd_firewire_event_digi00x_message {
@@ -62,7 +63,13 @@ struct snd_firewire_tascam_change {
 
 struct snd_firewire_event_tascam_control {
 	unsigned int type;
-	struct snd_firewire_tascam_change changes[0];
+	struct snd_firewire_tascam_change changes[];
+};
+
+struct snd_firewire_event_motu_register_dsp_change {
+	unsigned int type;
+	__u32 count;		/* The number of changes. */
+	__u32 changes[];	/* Encoded event for change of register DSP. */
 };
 
 union snd_firewire_event {
@@ -73,6 +80,7 @@ union snd_firewire_event {
 	struct snd_firewire_event_digi00x_message   digi00x_message;
 	struct snd_firewire_event_tascam_control    tascam_control;
 	struct snd_firewire_event_motu_notification motu_notification;
+	struct snd_firewire_event_motu_register_dsp_change motu_register_dsp_change;
 };
 
 
@@ -80,6 +88,9 @@ union snd_firewire_event {
 #define SNDRV_FIREWIRE_IOCTL_LOCK      _IO('H', 0xf9)
 #define SNDRV_FIREWIRE_IOCTL_UNLOCK    _IO('H', 0xfa)
 #define SNDRV_FIREWIRE_IOCTL_TASCAM_STATE _IOR('H', 0xfb, struct snd_firewire_tascam_state)
+#define SNDRV_FIREWIRE_IOCTL_MOTU_REGISTER_DSP_METER	_IOR('H', 0xfc, struct snd_firewire_motu_register_dsp_meter)
+#define SNDRV_FIREWIRE_IOCTL_MOTU_COMMAND_DSP_METER	_IOR('H', 0xfd, struct snd_firewire_motu_command_dsp_meter)
+#define SNDRV_FIREWIRE_IOCTL_MOTU_REGISTER_DSP_PARAMETER	_IOR('H', 0xfe, struct snd_firewire_motu_register_dsp_parameter)
 
 #define SNDRV_FIREWIRE_TYPE_DICE	1
 #define SNDRV_FIREWIRE_TYPE_FIREWORKS	2
@@ -108,4 +119,143 @@ struct snd_firewire_tascam_state {
 	__be32 data[SNDRV_FIREWIRE_TASCAM_STATE_COUNT];
 };
 
+/*
+ * In below MOTU models, software is allowed to control their DSP by accessing to registers.
+ *  - 828mk2
+ *  - 896hd
+ *  - Traveler
+ *  - 8 pre
+ *  - Ultralite
+ *  - 4 pre
+ *  - Audio Express
+ *
+ * On the other hand, the status of DSP is split into specific messages included in the sequence of
+ * isochronous packet. ALSA firewire-motu driver gathers the messages and allow userspace applications
+ * to read it via ioctl. In 828mk2, 896hd, and Traveler, hardware meter for all of physical inputs
+ * are put into the message, while one pair of physical outputs is selected. The selection is done by
+ * LSB one byte in asynchronous write quadlet transaction to 0x'ffff'f000'0b2c.
+ *
+ * I note that V3HD/V4HD uses asynchronous transaction for the purpose. The destination address is
+ * registered to 0x'ffff'f000'0b38 and '0b3c by asynchronous write quadlet request. The size of
+ * message differs between 23 and 51 quadlets. For the case, the number of mixer bus can be extended
+ * up to 12.
+ */
+
+#define SNDRV_FIREWIRE_MOTU_REGISTER_DSP_METER_INPUT_COUNT	24
+#define SNDRV_FIREWIRE_MOTU_REGISTER_DSP_METER_OUTPUT_COUNT	24
+#define SNDRV_FIREWIRE_MOTU_REGISTER_DSP_METER_COUNT \
+	(SNDRV_FIREWIRE_MOTU_REGISTER_DSP_METER_INPUT_COUNT + SNDRV_FIREWIRE_MOTU_REGISTER_DSP_METER_OUTPUT_COUNT)
+
+/**
+ * struct snd_firewire_motu_register_dsp_meter - the container for meter information in DSP
+ *						 controlled by register access
+ * @data: Signal level meters. The mapping between position and input/output channel is
+ *	  model-dependent.
+ *
+ * The structure expresses the part of DSP status for hardware meter. The u8 storage includes linear
+ * value for audio signal level between 0x00 and 0x7f.
+ */
+struct snd_firewire_motu_register_dsp_meter {
+	__u8 data[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_METER_COUNT];
+};
+
+#define SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_COUNT		4
+#define SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_SRC_COUNT	20
+#define SNDRV_FIREWIRE_MOTU_REGISTER_DSP_INPUT_COUNT		10
+#define SNDRV_FIREWIRE_MOTU_REGISTER_DSP_ALIGNED_INPUT_COUNT	(SNDRV_FIREWIRE_MOTU_REGISTER_DSP_INPUT_COUNT + 2)
+
+/**
+ * snd_firewire_motu_register_dsp_parameter - the container for parameters of DSP controlled
+ *					      by register access.
+ * @mixer.source.gain: The gain of source to mixer.
+ * @mixer.source.pan: The L/R balance of source to mixer.
+ * @mixer.source.flag: The flag of source to mixer, including mute, solo.
+ * @mixer.source.paired_balance: The L/R balance of paired source to mixer, only for 4 pre and
+ *				 Audio Express.
+ * @mixer.source.paired_width: The width of paired source to mixer, only for 4 pre and
+ *			       Audio Express.
+ * @mixer.output.paired_volume: The volume of paired output from mixer.
+ * @mixer.output.paired_flag: The flag of paired output from mixer.
+ * @output.main_paired_volume: The volume of paired main output.
+ * @output.hp_paired_volume: The volume of paired hp output.
+ * @output.hp_paired_assignment: The source assigned to paired hp output.
+ * @output.reserved: Padding for 32 bit alignment for future extension.
+ * @line_input.boost_flag: The flags of boost for line inputs, only for 828mk2 and Traveler.
+ * @line_input.nominal_level_flag: The flags of nominal level for line inputs, only for 828mk2 and
+ *				   Traveler.
+ * @line_input.reserved: Padding for 32 bit alignment for future extension.
+ * @input.gain_and_invert: The value including gain and invert for input, only for Ultralite, 4 pre
+ *			   and Audio Express.
+ * @input.flag: The flag of input; e.g. jack detection, phantom power, and pad, only for Ultralite,
+ *		4 pre and Audio express.
+ * @reserved: Padding so that the size of structure is kept to 512 byte, but for future extension.
+ *
+ * The structure expresses the set of parameters for DSP controlled by register access.
+ */
+struct snd_firewire_motu_register_dsp_parameter {
+	struct {
+		struct {
+			__u8 gain[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_SRC_COUNT];
+			__u8 pan[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_SRC_COUNT];
+			__u8 flag[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_SRC_COUNT];
+			__u8 paired_balance[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_SRC_COUNT];
+			__u8 paired_width[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_SRC_COUNT];
+		} source[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_COUNT];
+		struct {
+			__u8 paired_volume[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_COUNT];
+			__u8 paired_flag[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_COUNT];
+		} output;
+	} mixer;
+	struct {
+		__u8 main_paired_volume;
+		__u8 hp_paired_volume;
+		__u8 hp_paired_assignment;
+		__u8 reserved[5];
+	} output;
+	struct {
+		__u8 boost_flag;
+		__u8 nominal_level_flag;
+		__u8 reserved[6];
+	} line_input;
+	struct {
+		__u8 gain_and_invert[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_ALIGNED_INPUT_COUNT];
+		__u8 flag[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_ALIGNED_INPUT_COUNT];
+	} input;
+	__u8 reserved[64];
+};
+
+/*
+ * In below MOTU models, software is allowed to control their DSP by command in frame of
+ * asynchronous transaction to 0x'ffff'0001'0000:
+ *
+ *  - 828 mk3 (FireWire only and Hybrid)
+ *  - 896 mk3 (FireWire only and Hybrid)
+ *  - Ultralite mk3 (FireWire only and Hybrid)
+ *  - Traveler mk3
+ *  - Track 16
+ *
+ * On the other hand, the states of hardware meter is split into specific messages included in the
+ * sequence of isochronous packet. ALSA firewire-motu driver gathers the message and allow userspace
+ * application to read it via ioctl.
+ */
+
+#define SNDRV_FIREWIRE_MOTU_COMMAND_DSP_METER_COUNT	400
+
+/**
+ * struct snd_firewire_motu_command_dsp_meter - the container for meter information in DSP
+ *						controlled by command
+ * @data: Signal level meters. The mapping between position and signal channel is model-dependent.
+ *
+ * The structure expresses the part of DSP status for hardware meter. The 32 bit storage is
+ * estimated to include IEEE 764 32 bit single precision floating point (binary32) value. It is
+ * expected to be linear value (not logarithm) for audio signal level between 0.0 and +1.0.
+ */
+struct snd_firewire_motu_command_dsp_meter {
+#ifdef __KERNEL__
+	__u32 data[SNDRV_FIREWIRE_MOTU_COMMAND_DSP_METER_COUNT];
+#else
+	float data[SNDRV_FIREWIRE_MOTU_COMMAND_DSP_METER_COUNT];
+#endif
+};
+
 #endif /* _UAPI_SOUND_FIREWIRE_H_INCLUDED */
diff --git a/include/uapi/sound/hdsp.h b/include/uapi/sound/hdsp.h
index b8df62b60f4d..0961954658d6 100644
--- a/include/uapi/sound/hdsp.h
+++ b/include/uapi/sound/hdsp.h
@@ -4,20 +4,6 @@
 
 /*
  *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
- *    
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifdef __linux__
diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h
index 14af3d00ea3f..7043bb3d435a 100644
--- a/include/uapi/sound/hdspm.h
+++ b/include/uapi/sound/hdspm.h
@@ -4,21 +4,6 @@
 /*
  *   Copyright (C) 2003 Winfried Ritsch (IEM)
  *   based on hdsp.h from Thomas Charbonnel (thomas@undata.org)
- *
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifdef __linux__
diff --git a/include/uapi/sound/intel/avs/tokens.h b/include/uapi/sound/intel/avs/tokens.h
new file mode 100644
index 000000000000..754f02b2f444
--- /dev/null
+++ b/include/uapi/sound/intel/avs/tokens.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright(c) 2021 Intel Corporation. All rights reserved.
+ *
+ * Authors: Cezary Rojewski <cezary.rojewski@intel.com>
+ *          Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+ */
+
+#ifndef __UAPI_SOUND_INTEL_AVS_TOKENS_H
+#define __UAPI_SOUND_INTEL_AVS_TOKENS_H
+
+enum avs_tplg_token {
+	/* struct avs_tplg */
+	AVS_TKN_MANIFEST_NAME_STRING			= 1,
+	AVS_TKN_MANIFEST_VERSION_U32			= 2,
+	AVS_TKN_MANIFEST_NUM_LIBRARIES_U32		= 3,
+	AVS_TKN_MANIFEST_NUM_AFMTS_U32			= 4,
+	AVS_TKN_MANIFEST_NUM_MODCFGS_BASE_U32		= 5,
+	AVS_TKN_MANIFEST_NUM_MODCFGS_EXT_U32		= 6,
+	AVS_TKN_MANIFEST_NUM_PPLCFGS_U32		= 7,
+	AVS_TKN_MANIFEST_NUM_BINDINGS_U32		= 8,
+
+	/* struct avs_tplg_library */
+	AVS_TKN_LIBRARY_ID_U32				= 101,
+	AVS_TKN_LIBRARY_NAME_STRING			= 102,
+
+	/* struct avs_audio_format */
+	AVS_TKN_AFMT_ID_U32				= 201,
+	AVS_TKN_AFMT_SAMPLE_RATE_U32			= 202,
+	AVS_TKN_AFMT_BIT_DEPTH_U32			= 203,
+	AVS_TKN_AFMT_CHANNEL_MAP_U32			= 204,
+	AVS_TKN_AFMT_CHANNEL_CFG_U32			= 205,
+	AVS_TKN_AFMT_INTERLEAVING_U32			= 206,
+	AVS_TKN_AFMT_NUM_CHANNELS_U32			= 207,
+	AVS_TKN_AFMT_VALID_BIT_DEPTH_U32		= 208,
+	AVS_TKN_AFMT_SAMPLE_TYPE_U32			= 209,
+
+	/* struct avs_tplg_modcfg_base */
+	AVS_TKN_MODCFG_BASE_ID_U32			= 301,
+	AVS_TKN_MODCFG_BASE_CPC_U32			= 302,
+	AVS_TKN_MODCFG_BASE_IBS_U32			= 303,
+	AVS_TKN_MODCFG_BASE_OBS_U32			= 304,
+	AVS_TKN_MODCFG_BASE_PAGES_U32			= 305,
+
+	/* struct avs_tplg_modcfg_ext */
+	AVS_TKN_MODCFG_EXT_ID_U32			= 401,
+	AVS_TKN_MODCFG_EXT_TYPE_UUID			= 402,
+	AVS_TKN_MODCFG_CPR_OUT_AFMT_ID_U32		= 403,
+	AVS_TKN_MODCFG_CPR_FEATURE_MASK_U32		= 404,
+	AVS_TKN_MODCFG_CPR_DMA_TYPE_U32			= 405,
+	AVS_TKN_MODCFG_CPR_DMABUFF_SIZE_U32		= 406,
+	AVS_TKN_MODCFG_CPR_VINDEX_U8			= 407,
+	AVS_TKN_MODCFG_CPR_BLOB_FMT_ID_U32		= 408,
+	AVS_TKN_MODCFG_MICSEL_OUT_AFMT_ID_U32		= 409,
+	AVS_TKN_MODCFG_INTELWOV_CPC_LP_MODE_U32		= 410,
+	AVS_TKN_MODCFG_SRC_OUT_FREQ_U32			= 411,
+	AVS_TKN_MODCFG_MUX_REF_AFMT_ID_U32		= 412,
+	AVS_TKN_MODCFG_MUX_OUT_AFMT_ID_U32		= 413,
+	AVS_TKN_MODCFG_AEC_REF_AFMT_ID_U32		= 414,
+	AVS_TKN_MODCFG_AEC_OUT_AFMT_ID_U32		= 415,
+	AVS_TKN_MODCFG_AEC_CPC_LP_MODE_U32		= 416,
+	AVS_TKN_MODCFG_ASRC_OUT_FREQ_U32		= 417,
+	AVS_TKN_MODCFG_ASRC_MODE_U8			= 418,
+	AVS_TKN_MODCFG_ASRC_DISABLE_JITTER_U8		= 419,
+	AVS_TKN_MODCFG_UPDOWN_MIX_OUT_CHAN_CFG_U32	= 420,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_SELECT_U32	= 421,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_0_S32		= 422,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_1_S32		= 423,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_2_S32		= 424,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_3_S32		= 425,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_4_S32		= 426,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_5_S32		= 427,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_6_S32		= 428,
+	AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_7_S32		= 429,
+	AVS_TKN_MODCFG_UPDOWN_MIX_CHAN_MAP_U32		= 430,
+	AVS_TKN_MODCFG_EXT_NUM_INPUT_PINS_U16		= 431,
+	AVS_TKN_MODCFG_EXT_NUM_OUTPUT_PINS_U16		= 432,
+
+	/* struct avs_tplg_pplcfg */
+	AVS_TKN_PPLCFG_ID_U32				= 1401,
+	AVS_TKN_PPLCFG_REQ_SIZE_U16			= 1402,
+	AVS_TKN_PPLCFG_PRIORITY_U8			= 1403,
+	AVS_TKN_PPLCFG_LOW_POWER_BOOL			= 1404,
+	AVS_TKN_PPLCFG_ATTRIBUTES_U16			= 1405,
+	AVS_TKN_PPLCFG_TRIGGER_U32			= 1406,
+
+	/* struct avs_tplg_binding */
+	AVS_TKN_BINDING_ID_U32				= 1501,
+	AVS_TKN_BINDING_TARGET_TPLG_NAME_STRING		= 1502,
+	AVS_TKN_BINDING_TARGET_PATH_TMPL_ID_U32		= 1503,
+	AVS_TKN_BINDING_TARGET_PPL_ID_U32		= 1504,
+	AVS_TKN_BINDING_TARGET_MOD_ID_U32		= 1505,
+	AVS_TKN_BINDING_TARGET_MOD_PIN_U8		= 1506,
+	AVS_TKN_BINDING_MOD_ID_U32			= 1507,
+	AVS_TKN_BINDING_MOD_PIN_U8			= 1508,
+	AVS_TKN_BINDING_IS_SINK_U8			= 1509,
+
+	/* struct avs_tplg_pipeline */
+	AVS_TKN_PPL_ID_U32				= 1601,
+	AVS_TKN_PPL_PPLCFG_ID_U32			= 1602,
+	AVS_TKN_PPL_NUM_BINDING_IDS_U32			= 1603,
+	AVS_TKN_PPL_BINDING_ID_U32			= 1604,
+
+	/* struct avs_tplg_module */
+	AVS_TKN_MOD_ID_U32				= 1701,
+	AVS_TKN_MOD_MODCFG_BASE_ID_U32			= 1702,
+	AVS_TKN_MOD_IN_AFMT_ID_U32			= 1703,
+	AVS_TKN_MOD_CORE_ID_U8				= 1704,
+	AVS_TKN_MOD_PROC_DOMAIN_U8			= 1705,
+	AVS_TKN_MOD_MODCFG_EXT_ID_U32			= 1706,
+
+	/* struct avs_tplg_path_template */
+	AVS_TKN_PATH_TMPL_ID_U32			= 1801,
+
+	/* struct avs_tplg_path */
+	AVS_TKN_PATH_ID_U32				= 1901,
+	AVS_TKN_PATH_FE_FMT_ID_U32			= 1902,
+	AVS_TKN_PATH_BE_FMT_ID_U32			= 1903,
+
+	/* struct avs_tplg_pin_format */
+	AVS_TKN_PIN_FMT_INDEX_U32			= 2201,
+	AVS_TKN_PIN_FMT_IOBS_U32			= 2202,
+	AVS_TKN_PIN_FMT_AFMT_ID_U32			= 2203,
+};
+
+#endif
diff --git a/include/uapi/sound/sb16_csp.h b/include/uapi/sound/sb16_csp.h
index e64851481d88..5a80f5ec02ee 100644
--- a/include/uapi/sound/sb16_csp.h
+++ b/include/uapi/sound/sb16_csp.h
@@ -4,21 +4,6 @@
  *                        Takashi Iwai <tiwai@suse.de>
  *
  *  SB16ASP/AWE32 CSP control
- *
- *   This program is free software; you can redistribute it and/or modify 
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 #ifndef _UAPI__SOUND_SB16_CSP_H
 #define _UAPI__SOUND_SB16_CSP_H
diff --git a/include/uapi/sound/sfnt_info.h b/include/uapi/sound/sfnt_info.h
index c9a810a6ef48..f2b5e13fb5a7 100644
--- a/include/uapi/sound/sfnt_info.h
+++ b/include/uapi/sound/sfnt_info.h
@@ -6,21 +6,6 @@
  *  Patch record compatible with AWE driver on OSS
  *
  *  Copyright (C) 1999-2000 Takashi Iwai
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 
 #include <sound/asound.h>
diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h
index 9eee32f5e407..f29899b179a6 100644
--- a/include/uapi/sound/skl-tplg-interface.h
+++ b/include/uapi/sound/skl-tplg-interface.h
@@ -18,6 +18,8 @@
  */
 #define SKL_CONTROL_TYPE_BYTE_TLV	0x100
 #define SKL_CONTROL_TYPE_MIC_SELECT	0x102
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT	0x103
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC	0x104
 
 #define HDA_SST_CFG_MAX	900 /* size of copier cfg*/
 #define MAX_IN_QUEUE 8
@@ -149,7 +151,7 @@ struct skl_dfw_algo_data {
 	__u32 rsvd:30;
 	__u32 param_id;
 	__u32 max;
-	char params[0];
+	char params[];
 } __packed;
 
 enum skl_tkn_dir {
diff --git a/include/uapi/sound/snd_ar_tokens.h b/include/uapi/sound/snd_ar_tokens.h
new file mode 100644
index 000000000000..440c0725660b
--- /dev/null
+++ b/include/uapi/sound/snd_ar_tokens.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef __SND_AR_TOKENS_H__
+#define __SND_AR_TOKENS_H__
+
+#define APM_SUB_GRAPH_PERF_MODE_LOW_POWER	0x1
+#define APM_SUB_GRAPH_PERF_MODE_LOW_LATENCY	0x2
+
+#define APM_SUB_GRAPH_DIRECTION_TX		0x1
+#define APM_SUB_GRAPH_DIRECTION_RX		0x2
+
+/** Scenario ID Audio Playback */
+#define APM_SUB_GRAPH_SID_AUDIO_PLAYBACK          0x1
+/* Scenario ID Audio Record */
+#define APM_SUB_GRAPH_SID_AUDIO_RECORD            0x2
+/* Scenario ID Voice call. */
+#define APM_SUB_GRAPH_SID_VOICE_CALL              0x3
+
+/* container capability ID Pre/Post Processing (PP) */
+#define APM_CONTAINER_CAP_ID_PP                   0x1
+/* container capability ID Compression/Decompression (CD) */
+#define APM_CONTAINER_CAP_ID_CD                   0x2
+/* container capability ID End Point(EP) */
+#define APM_CONTAINER_CAP_ID_EP                   0x3
+/* container capability ID Offload (OLC) */
+#define APM_CONTAINER_CAP_ID_OLC                  0x4
+
+/* container graph position Stream */
+#define APM_CONT_GRAPH_POS_STREAM                 0x1
+/* container graph position Per Stream Per Device*/
+#define APM_CONT_GRAPH_POS_PER_STR_PER_DEV        0x2
+/* container graph position Stream-Device */
+#define APM_CONT_GRAPH_POS_STR_DEV                0x3
+/* container graph position Global Device */
+#define APM_CONT_GRAPH_POS_GLOBAL_DEV             0x4
+
+#define APM_PROC_DOMAIN_ID_MDSP			0x1
+#define APM_PROC_DOMAIN_ID_ADSP			0x2
+#define APM_PROC_DOMAIN_ID_SDSP			0x4
+#define APM_PROC_DOMAIN_ID_CDSP			0x5
+
+#define PCM_INTERLEAVED			1
+#define PCM_DEINTERLEAVED_PACKED	2
+#define PCM_DEINTERLEAVED_UNPACKED	3
+#define AR_I2S_WS_SRC_EXTERNAL	0
+#define AR_I2S_WS_SRC_INTERNAL	1
+
+enum ar_event_types {
+	AR_EVENT_NONE = 0,
+	AR_PGA_DAPM_EVENT
+};
+
+/*
+ * Kcontrol IDs
+ */
+#define SND_SOC_AR_TPLG_FE_BE_GRAPH_CTL_MIX	256
+#define SND_SOC_AR_TPLG_VOL_CTL			257
+
+/**
+ * %AR_TKN_U32_SUB_GRAPH_INSTANCE_ID:		Sub Graph Instance Id
+ *
+ * %AR_TKN_U32_SUB_GRAPH_PERF_MODE:		Performance mode of subgraph
+ *						APM_SUB_GRAPH_PERF_MODE_LOW_POWER = 1,
+ *						APM_SUB_GRAPH_PERF_MODE_LOW_LATENCY = 2
+ *
+ * %AR_TKN_U32_SUB_GRAPH_DIRECTION:		Direction of subgraph
+ *						APM_SUB_GRAPH_DIRECTION_TX = 1,
+ *						APM_SUB_GRAPH_DIRECTION_RX = 2
+ *
+ * %AR_TKN_U32_SUB_GRAPH_SCENARIO_ID:		Scenario ID for subgraph
+ *						APM_SUB_GRAPH_SID_AUDIO_PLAYBACK = 1,
+ *						APM_SUB_GRAPH_SID_AUDIO_RECORD = 2,
+ *						APM_SUB_GRAPH_SID_VOICE_CALL = 3
+ *
+ * %AR_TKN_U32_CONTAINER_INSTANCE_ID:		Container Instance ID
+ *
+ * %AR_TKN_U32_CONTAINER_CAPABILITY_ID:		Container capability ID
+ *						APM_CONTAINER_CAP_ID_PP = 1,
+ *						APM_CONTAINER_CAP_ID_CD = 2,
+ *						APM_CONTAINER_CAP_ID_EP = 3,
+ *						APM_CONTAINER_CAP_ID_OLC = 4
+ *
+ * %AR_TKN_U32_CONTAINER_STACK_SIZE:		Stack size in the container.
+ *
+ * %AR_TKN_U32_CONTAINER_GRAPH_POS:		Graph Position
+ *						APM_CONT_GRAPH_POS_STREAM = 1,
+ *						APM_CONT_GRAPH_POS_PER_STR_PER_DEV = 2,
+ *						APM_CONT_GRAPH_POS_STR_DEV = 3,
+ *						APM_CONT_GRAPH_POS_GLOBAL_DEV = 4
+ *
+ * %AR_TKN_U32_CONTAINER_PROC_DOMAIN:		Processor domain of container
+ *						APM_PROC_DOMAIN_ID_MDSP = 1,
+ *						APM_PROC_DOMAIN_ID_ADSP = 2,
+ *						APM_PROC_DOMAIN_ID_SDSP = 4,
+ *						APM_PROC_DOMAIN_ID_CDSP = 5
+ *
+ * %AR_TKN_U32_MODULE_ID:			Module ID
+ *
+ * %AR_TKN_U32_MODULE_INSTANCE_ID:		Module Instance ID.
+ *
+ * %AR_TKN_U32_MODULE_MAX_IP_PORTS:		Module maximum input ports
+ *
+ * %AR_TKN_U32_MODULE_MAX_OP_PORTS:		Module maximum output ports.
+ *
+ * %AR_TKN_U32_MODULE_IN_PORTS:			Number of in ports
+ *
+ * %AR_TKN_U32_MODULE_OUT_PORTS:		Number of out ports.
+ *
+ * %AR_TKN_U32_MODULE_SRC_OP_PORT_ID:		Source module output port ID
+ *
+ * %AR_TKN_U32_MODULE_DST_IN_PORT_ID:		Destination module input port ID
+ *
+ * %AR_TKN_U32_MODULE_HW_IF_IDX:		Interface index types for I2S/LPAIF
+ *
+ * %AR_TKN_U32_MODULE_HW_IF_TYPE:		Interface type
+ *						LPAIF = 0,
+ *						LPAIF_RXTX = 1,
+ *						LPAIF_WSA = 2,
+ *						LPAIF_VA = 3,
+ *						LPAIF_AXI = 4
+ *
+ * %AR_TKN_U32_MODULE_FMT_INTERLEAVE:		PCM Interleaving
+ *						PCM_INTERLEAVED = 1,
+ *						PCM_DEINTERLEAVED_PACKED = 2,
+ *						PCM_DEINTERLEAVED_UNPACKED = 3
+ *
+ * %AR_TKN_U32_MODULE_FMT_DATA:			data format
+ *						FIXED POINT = 1,
+ *						IEC60958 PACKETIZED = 3,
+ *						IEC60958 PACKETIZED NON LINEAR = 8,
+ *						COMPR OVER PCM PACKETIZED = 7,
+ *						IEC61937 PACKETIZED = 2,
+ *						GENERIC COMPRESSED = 5
+ *
+ * %AR_TKN_U32_MODULE_FMT_SAMPLE_RATE:		sample rate
+ *
+ * %AR_TKN_U32_MODULE_FMT_BIT_DEPTH:		bit depth
+ *
+ * %AR_TKN_U32_MODULE_SD_LINE_IDX:		I2S serial data line idx
+ *						I2S_SD0 = 1,
+ *						I2S_SD1 = 2,
+ *						I2S_SD2 = 3,
+ *						I2S_SD3 = 4,
+ *						I2S_QUAD01 = 5,
+ *						I2S_QUAD23 = 6,
+ *						I2S_6CHS = 7,
+ *						I2S_8CHS = 8
+ *
+ * %AR_TKN_U32_MODULE_WS_SRC:			Word Select Source
+ *						AR_I2S_WS_SRC_EXTERNAL = 0,
+ *						AR_I2S_WS_SRC_INTERNAL = 1,
+ *
+ * %AR_TKN_U32_MODULE_FRAME_SZ_FACTOR:		Frame size factor
+ *
+ * %AR_TKN_U32_MODULE_LOG_CODE:			Log Module Code
+ *
+ * %AR_TKN_U32_MODULE_LOG_TAP_POINT_ID:		logging tap point of this module
+ *
+ * %AR_TKN_U32_MODULE_LOG_MODE:			logging mode
+ *						LOG_WAIT = 0,
+ *						LOG_IMMEDIATELY = 1
+ *
+ * %AR_TKN_DAI_INDEX:				dai index
+ *
+ */
+
+/* DAI Tokens */
+#define AR_TKN_DAI_INDEX			1
+/* SUB GRAPH Tokens */
+#define AR_TKN_U32_SUB_GRAPH_INSTANCE_ID	2
+#define AR_TKN_U32_SUB_GRAPH_PERF_MODE		3
+#define AR_TKN_U32_SUB_GRAPH_DIRECTION		4
+#define AR_TKN_U32_SUB_GRAPH_SCENARIO_ID	5
+
+/* Container Tokens */
+#define AR_TKN_U32_CONTAINER_INSTANCE_ID	100
+#define AR_TKN_U32_CONTAINER_CAPABILITY_ID	101
+#define AR_TKN_U32_CONTAINER_STACK_SIZE		102
+#define AR_TKN_U32_CONTAINER_GRAPH_POS		103
+#define AR_TKN_U32_CONTAINER_PROC_DOMAIN	104
+
+/* Module Tokens */
+#define AR_TKN_U32_MODULE_ID			200
+#define AR_TKN_U32_MODULE_INSTANCE_ID		201
+#define AR_TKN_U32_MODULE_MAX_IP_PORTS		202
+#define AR_TKN_U32_MODULE_MAX_OP_PORTS		203
+#define AR_TKN_U32_MODULE_IN_PORTS		204
+#define AR_TKN_U32_MODULE_OUT_PORTS		205
+#define AR_TKN_U32_MODULE_SRC_OP_PORT_ID	206
+#define AR_TKN_U32_MODULE_DST_IN_PORT_ID	207
+#define AR_TKN_U32_MODULE_SRC_INSTANCE_ID	208
+#define AR_TKN_U32_MODULE_DST_INSTANCE_ID	209
+
+
+#define AR_TKN_U32_MODULE_HW_IF_IDX		250
+#define AR_TKN_U32_MODULE_HW_IF_TYPE		251
+#define AR_TKN_U32_MODULE_FMT_INTERLEAVE	252
+#define AR_TKN_U32_MODULE_FMT_DATA		253
+#define AR_TKN_U32_MODULE_FMT_SAMPLE_RATE	254
+#define AR_TKN_U32_MODULE_FMT_BIT_DEPTH		255
+#define AR_TKN_U32_MODULE_SD_LINE_IDX		256
+#define AR_TKN_U32_MODULE_WS_SRC		257
+#define AR_TKN_U32_MODULE_FRAME_SZ_FACTOR	258
+#define AR_TKN_U32_MODULE_LOG_CODE		259
+#define AR_TKN_U32_MODULE_LOG_TAP_POINT_ID	260
+#define AR_TKN_U32_MODULE_LOG_MODE		261
+
+#endif /* __SND_AR_TOKENS_H__ */
diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h
index 8ba0112e5336..defeb0c6ed20 100644
--- a/include/uapi/sound/snd_sst_tokens.h
+++ b/include/uapi/sound/snd_sst_tokens.h
@@ -4,16 +4,6 @@
  *
  * Copyright (C) 2016 Intel Corp
  * Author: Shreyas NC <shreyas.nc@intel.com>
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 #ifndef __SND_SST_TOKENS_H__
 #define __SND_SST_TOKENS_H__
@@ -233,6 +223,8 @@
  *
  * %SKL_TKN_U32_ASTATE_CLK_SRC: Clock source for A-State entry
  *
+ * %SKL_TKN_U32_FMT_CFG_IDX:    Format config index
+ *
  * module_id and loadable flags dont have tokens as these values will be
  * read from the DSP FW manifest
  *
@@ -324,7 +316,9 @@ enum SKL_TKNS {
 	SKL_TKN_U32_ASTATE_COUNT,
 	SKL_TKN_U32_ASTATE_KCPS,
 	SKL_TKN_U32_ASTATE_CLK_SRC,
-	SKL_TKN_MAX = SKL_TKN_U32_ASTATE_CLK_SRC,
+
+	SKL_TKN_U32_FMT_CFG_IDX = 96,
+	SKL_TKN_MAX = SKL_TKN_U32_FMT_CFG_IDX,
 };
 
 #endif
diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h
index c0ef1643c753..3566630ca965 100644
--- a/include/uapi/sound/sof/abi.h
+++ b/include/uapi/sound/sof/abi.h
@@ -24,9 +24,11 @@
 #ifndef __INCLUDE_UAPI_SOUND_SOF_ABI_H__
 #define __INCLUDE_UAPI_SOUND_SOF_ABI_H__
 
+#include <linux/types.h>
+
 /* SOF ABI version major, minor and patch numbers */
 #define SOF_ABI_MAJOR 3
-#define SOF_ABI_MINOR 12
+#define SOF_ABI_MINOR 23
 #define SOF_ABI_PATCH 0
 
 /* SOF ABI version number. Format within 32bit word is MMmmmppp */
diff --git a/include/uapi/sound/sof/header.h b/include/uapi/sound/sof/header.h
index 5f4518e7a972..e9bba93a5399 100644
--- a/include/uapi/sound/sof/header.h
+++ b/include/uapi/sound/sof/header.h
@@ -23,7 +23,37 @@ struct sof_abi_hdr {
 	__u32 size;		/**< size in bytes of data excl. this struct */
 	__u32 abi;		/**< SOF ABI version */
 	__u32 reserved[4];	/**< reserved for future use */
-	__u32 data[0];		/**< Component data - opaque to core */
+	__u32 data[];		/**< Component data - opaque to core */
 }  __packed;
 
+#define SOF_MANIFEST_DATA_TYPE_NHLT 1
+
+/**
+ * struct sof_manifest_tlv - SOF manifest TLV data
+ * @type: type of data
+ * @size: data size (not including the size of this struct)
+ * @data: payload data
+ */
+struct sof_manifest_tlv {
+	__le32 type;
+	__le32 size;
+	__u8 data[];
+};
+
+/**
+ * struct sof_manifest - SOF topology manifest
+ * @abi_major: Major ABI version
+ * @abi_minor: Minor ABI version
+ * @abi_patch: ABI patch
+ * @count: count of tlv items
+ * @items: consecutive variable size tlv items
+ */
+struct sof_manifest {
+	__le16 abi_major;
+	__le16 abi_minor;
+	__le16 abi_patch;
+	__le16 count;
+	struct sof_manifest_tlv items[];
+};
+
 #endif
diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h
index 2a25cd8da503..5caf75cadaf8 100644
--- a/include/uapi/sound/sof/tokens.h
+++ b/include/uapi/sound/sof/tokens.h
@@ -24,6 +24,9 @@
 #define SOF_TPLG_KCTL_ENUM_ID	257
 #define SOF_TPLG_KCTL_BYTES_ID	258
 #define SOF_TPLG_KCTL_SWITCH_ID	259
+#define SOF_TPLG_KCTL_BYTES_VOLATILE_RO 260
+#define SOF_TPLG_KCTL_BYTES_VOLATILE_RW 261
+#define SOF_TPLG_KCTL_BYTES_WO_ID 262
 
 /*
  * Tokens - must match values in topology configurations
@@ -48,11 +51,18 @@
 #define SOF_TKN_SCHED_CORE			203
 #define SOF_TKN_SCHED_FRAMES			204
 #define SOF_TKN_SCHED_TIME_DOMAIN		205
+#define SOF_TKN_SCHED_DYNAMIC_PIPELINE		206
+#define SOF_TKN_SCHED_LP_MODE			207
+#define SOF_TKN_SCHED_MEM_USAGE			208
 
 /* volume */
 #define SOF_TKN_VOLUME_RAMP_STEP_TYPE		250
 #define SOF_TKN_VOLUME_RAMP_STEP_MS		251
 
+#define SOF_TKN_GAIN_RAMP_TYPE			260
+#define SOF_TKN_GAIN_RAMP_DURATION		261
+#define SOF_TKN_GAIN_VAL			262
+
 /* SRC */
 #define SOF_TKN_SRC_RATE_IN			300
 #define SOF_TKN_SRC_RATE_OUT			301
@@ -73,6 +83,11 @@
 /* Token retired with ABI 3.2, do not use for new capabilities
  * #define SOF_TKN_COMP_PRELOAD_COUNT		403
  */
+#define SOF_TKN_COMP_CORE_ID			404
+#define SOF_TKN_COMP_UUID                       405
+#define SOF_TKN_COMP_CPC			406
+#define SOF_TKN_COMP_IS_PAGES			409
+#define SOF_TKN_COMP_NUM_AUDIO_FORMATS		410
 
 /* SSP */
 #define SOF_TKN_INTEL_SSP_CLKS_CONTROL		500
@@ -126,4 +141,52 @@
 #define SOF_TKN_MUTE_LED_USE			1300
 #define SOF_TKN_MUTE_LED_DIRECTION		1301
 
+/* ALH */
+#define SOF_TKN_INTEL_ALH_RATE			1400
+#define SOF_TKN_INTEL_ALH_CH			1401
+
+/* HDA */
+#define SOF_TKN_INTEL_HDA_RATE			1500
+#define SOF_TKN_INTEL_HDA_CH			1501
+
+/* AFE */
+#define SOF_TKN_MEDIATEK_AFE_RATE		1600
+#define SOF_TKN_MEDIATEK_AFE_CH			1601
+#define SOF_TKN_MEDIATEK_AFE_FORMAT		1602
+
+/* MIXER */
+#define SOF_TKN_MIXER_TYPE			1700
+
+/* ACPDMIC */
+#define SOF_TKN_AMD_ACPDMIC_RATE		1800
+#define SOF_TKN_AMD_ACPDMIC_CH			1801
+
+/* CAVS AUDIO FORMAT */
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_RATE	1900
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_BIT_DEPTH	1901
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_VALID_BIT	1902
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_CHANNELS	1903
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_MAP	1904
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_CFG	1905
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_INTERLEAVING_STYLE	1906
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_FMT_CFG	1907
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_SAMPLE_TYPE	1908
+/* intentional token numbering discontinuity, reserved for future use */
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_RATE	1930
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_BIT_DEPTH	1931
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_VALID_BIT	1932
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CHANNELS	1933
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_MAP	1934
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_CFG	1935
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_INTERLEAVING_STYLE	1936
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_FMT_CFG	1937
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_SAMPLE_TYPE	1938
+/* intentional token numbering discontinuity, reserved for future use */
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IBS		1970
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OBS		1971
+#define SOF_TKN_CAVS_AUDIO_FORMAT_DMA_BUFFER_SIZE	1972
+
+/* COPIER */
+#define SOF_TKN_INTEL_COPIER_NODE_TYPE		1980
+
 #endif
diff --git a/include/uapi/sound/tlv.h b/include/uapi/sound/tlv.h
index 7d6d65f60a42..b99a2414b53d 100644
--- a/include/uapi/sound/tlv.h
+++ b/include/uapi/sound/tlv.h
@@ -1,15 +1,4 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
-/*
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- */
 
 #ifndef __UAPI_SOUND_TLV_H
 #define __UAPI_SOUND_TLV_H
diff --git a/include/uapi/sound/usb_stream.h b/include/uapi/sound/usb_stream.h
index 95419d8bbc16..50609016185a 100644
--- a/include/uapi/sound/usb_stream.h
+++ b/include/uapi/sound/usb_stream.h
@@ -1,20 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (C) 2007, 2008 Karsten Wiese <fzu@wemgehoertderstaat.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef _UAPI__SOUND_USB_STREAM_H
@@ -61,7 +47,7 @@ struct usb_stream {
 	unsigned		 inpacket_split_at;
 	unsigned		 next_inpacket_split;
 	unsigned		 next_inpacket_split_at;
-	struct usb_stream_packet inpacket[0];
+	struct usb_stream_packet inpacket[];
 };
 
 enum usb_stream_state {
diff --git a/include/uapi/xen/gntdev.h b/include/uapi/xen/gntdev.h
index fe4423e518c6..7a7145395c09 100644
--- a/include/uapi/xen/gntdev.h
+++ b/include/uapi/xen/gntdev.h
@@ -47,7 +47,13 @@ struct ioctl_gntdev_grant_ref {
 /*
  * Inserts the grant references into the mapping table of an instance
  * of gntdev. N.B. This does not perform the mapping, which is deferred
- * until mmap() is called with @index as the offset.
+ * until mmap() is called with @index as the offset. @index should be
+ * considered opaque to userspace, with one exception: if no grant
+ * references have ever been inserted into the mapping table of this
+ * instance, @index will be set to 0. This is necessary to use gntdev
+ * with userspace APIs that expect a file descriptor that can be
+ * mmap()'d at offset 0, such as Wayland. If @count is set to 0, this
+ * ioctl will fail.
  */
 #define IOCTL_GNTDEV_MAP_GRANT_REF \
 _IOC(_IOC_NONE, 'G', 0, sizeof(struct ioctl_gntdev_map_grant_ref))
@@ -66,7 +72,7 @@ struct ioctl_gntdev_map_grant_ref {
 
 /*
  * Removes the grant references from the mapping table of an instance of
- * of gntdev. N.B. munmap() must be called on the relevant virtual address(es)
+ * gntdev. N.B. munmap() must be called on the relevant virtual address(es)
  * before this ioctl is called, or an error will result.
  */
 #define IOCTL_GNTDEV_UNMAP_GRANT_REF \
diff --git a/drivers/scsi/ufs/ufs.h b/include/ufs/ufs.h
index cfe380348bf0..1bba3fead2ce 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/include/ufs/ufs.h
@@ -1,36 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Universal Flash Storage Host controller driver
- *
- * This code is based on drivers/scsi/ufs/ufs.h
  * Copyright (C) 2011-2013 Samsung India Software Operations
  *
  * Authors:
  *	Santosh Yaraganavi <santosh.sy@samsung.com>
  *	Vinayak Holikatti <h.vinayak@samsung.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * See the COPYING file in the top-level directory or visit
- * <http://www.gnu.org/licenses/gpl-2.0.html>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * This program is provided "AS IS" and "WITH ALL FAULTS" and
- * without warranty of any kind. You are solely responsible for
- * determining the appropriateness of using and distributing
- * the program and assume all risks associated with your exercise
- * of rights with respect to the program, including but not limited
- * to infringement of third party rights, the risks and costs of
- * program errors, damage to or loss of data, programs or equipment,
- * and unavailability or interruption of operations. Under no
- * circumstances will the contributor of this Program be liable for
- * any damages of any kind arising from your use or distribution of
- * this program.
  */
 
 #ifndef _UFS_H
@@ -63,6 +38,16 @@
 #define UFS_UPIU_MAX_UNIT_NUM_ID	0x7F
 #define UFS_MAX_LUNS		(SCSI_W_LUN_BASE + UFS_UPIU_MAX_UNIT_NUM_ID)
 #define UFS_UPIU_WLUN_ID	(1 << 7)
+#define UFS_RPMB_UNIT		0xC4
+
+/* WriteBooster buffer is available only for the logical unit from 0 to 7 */
+#define UFS_UPIU_MAX_WB_LUN_ID	8
+
+/*
+ * WriteBooster buffer lifetime has a limit setted by vendor.
+ * If it is over the limit, WriteBooster feature will be disabled.
+ */
+#define UFS_WB_EXCEED_LIFETIME		0x0B
 
 /* Well known logical unit id in LUN field of UPIU */
 enum {
@@ -140,12 +125,17 @@ enum flag_idn {
 	QUERY_FLAG_IDN_BUSY_RTC				= 0x09,
 	QUERY_FLAG_IDN_RESERVED3			= 0x0A,
 	QUERY_FLAG_IDN_PERMANENTLY_DISABLE_FW_UPDATE	= 0x0B,
+	QUERY_FLAG_IDN_WB_EN                            = 0x0E,
+	QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN                 = 0x0F,
+	QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HIBERN8     = 0x10,
+	QUERY_FLAG_IDN_HPB_RESET                        = 0x11,
+	QUERY_FLAG_IDN_HPB_EN				= 0x12,
 };
 
 /* Attribute idn for Query requests */
 enum attr_idn {
 	QUERY_ATTR_IDN_BOOT_LU_EN		= 0x00,
-	QUERY_ATTR_IDN_RESERVED			= 0x01,
+	QUERY_ATTR_IDN_MAX_HPB_SINGLE_CMD	= 0x01,
 	QUERY_ATTR_IDN_POWER_MODE		= 0x02,
 	QUERY_ATTR_IDN_ACTIVE_ICC_LVL		= 0x03,
 	QUERY_ATTR_IDN_OOO_DATA_EN		= 0x04,
@@ -167,6 +157,14 @@ enum attr_idn {
 	QUERY_ATTR_IDN_FFU_STATUS		= 0x14,
 	QUERY_ATTR_IDN_PSA_STATE		= 0x15,
 	QUERY_ATTR_IDN_PSA_DATA_SIZE		= 0x16,
+	QUERY_ATTR_IDN_REF_CLK_GATING_WAIT_TIME	= 0x17,
+	QUERY_ATTR_IDN_CASE_ROUGH_TEMP          = 0x18,
+	QUERY_ATTR_IDN_HIGH_TEMP_BOUND          = 0x19,
+	QUERY_ATTR_IDN_LOW_TEMP_BOUND           = 0x1A,
+	QUERY_ATTR_IDN_WB_FLUSH_STATUS	        = 0x1C,
+	QUERY_ATTR_IDN_AVAIL_WB_BUFF_SIZE       = 0x1D,
+	QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST    = 0x1E,
+	QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE        = 0x1F,
 };
 
 /* Descriptor idn for Query requests */
@@ -189,16 +187,6 @@ enum desc_header_offset {
 	QUERY_DESC_DESC_TYPE_OFFSET	= 0x01,
 };
 
-enum ufs_desc_def_size {
-	QUERY_DESC_DEVICE_DEF_SIZE		= 0x40,
-	QUERY_DESC_CONFIGURATION_DEF_SIZE	= 0x90,
-	QUERY_DESC_UNIT_DEF_SIZE		= 0x23,
-	QUERY_DESC_INTERCONNECT_DEF_SIZE	= 0x06,
-	QUERY_DESC_GEOMETRY_DEF_SIZE		= 0x48,
-	QUERY_DESC_POWER_DEF_SIZE		= 0x62,
-	QUERY_DESC_HEALTH_DEF_SIZE		= 0x25,
-};
-
 /* Unit descriptor parameters offsets in bytes*/
 enum unit_desc_param {
 	UNIT_DESC_PARAM_LEN			= 0x0,
@@ -218,6 +206,10 @@ enum unit_desc_param {
 	UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT	= 0x18,
 	UNIT_DESC_PARAM_CTX_CAPABILITIES	= 0x20,
 	UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1	= 0x22,
+	UNIT_DESC_PARAM_HPB_LU_MAX_ACTIVE_RGNS	= 0x23,
+	UNIT_DESC_PARAM_HPB_PIN_RGN_START_OFF	= 0x25,
+	UNIT_DESC_PARAM_HPB_NUM_PIN_RGNS	= 0x27,
+	UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS	= 0x29,
 };
 
 /* Device descriptor parameters offsets in bytes*/
@@ -257,6 +249,12 @@ enum device_desc_param {
 	DEVICE_DESC_PARAM_PSA_MAX_DATA		= 0x25,
 	DEVICE_DESC_PARAM_PSA_TMT		= 0x29,
 	DEVICE_DESC_PARAM_PRDCT_REV		= 0x2A,
+	DEVICE_DESC_PARAM_HPB_VER		= 0x40,
+	DEVICE_DESC_PARAM_HPB_CONTROL		= 0x42,
+	DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP	= 0x4F,
+	DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN	= 0x53,
+	DEVICE_DESC_PARAM_WB_TYPE		= 0x54,
+	DEVICE_DESC_PARAM_WB_SHARED_ALLOC_UNITS = 0x55,
 };
 
 /* Interconnect descriptor parameters offsets in bytes*/
@@ -301,6 +299,15 @@ enum geometry_desc_param {
 	GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS	= 0x3E,
 	GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR	= 0x42,
 	GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE	= 0x44,
+	GEOMETRY_DESC_PARAM_HPB_REGION_SIZE	= 0x48,
+	GEOMETRY_DESC_PARAM_HPB_NUMBER_LU	= 0x49,
+	GEOMETRY_DESC_PARAM_HPB_SUBREGION_SIZE	= 0x4A,
+	GEOMETRY_DESC_PARAM_HPB_MAX_ACTIVE_REGS	= 0x4B,
+	GEOMETRY_DESC_PARAM_WB_MAX_ALLOC_UNITS	= 0x4F,
+	GEOMETRY_DESC_PARAM_WB_MAX_WB_LUNS	= 0x53,
+	GEOMETRY_DESC_PARAM_WB_BUFF_CAP_ADJ	= 0x54,
+	GEOMETRY_DESC_PARAM_WB_SUP_RED_TYPE	= 0x55,
+	GEOMETRY_DESC_PARAM_WB_SUP_WB_TYPE	= 0x56,
 };
 
 /* Health descriptor parameters offsets in bytes*/
@@ -312,6 +319,12 @@ enum health_desc_param {
 	HEALTH_DESC_PARAM_LIFE_TIME_EST_B	= 0x4,
 };
 
+/* WriteBooster buffer mode */
+enum {
+	WB_BUF_MODE_LU_DEDICATED	= 0x0,
+	WB_BUF_MODE_SHARED		= 0x1,
+};
+
 /*
  * Logical Unit Write Protect
  * 00h: LU not write protected
@@ -332,7 +345,16 @@ enum {
 	UFSHCD_AMP		= 3,
 };
 
-#define POWER_DESC_MAX_SIZE			0x62
+/* Possible values for dExtendedUFSFeaturesSupport */
+enum {
+	UFS_DEV_LOW_TEMP_NOTIF		= BIT(4),
+	UFS_DEV_HIGH_TEMP_NOTIF		= BIT(5),
+	UFS_DEV_EXT_TEMP_NOTIF		= BIT(6),
+	UFS_DEV_HPB_SUPPORT		= BIT(7),
+	UFS_DEV_WRITE_BOOSTER_SUP	= BIT(8),
+};
+#define UFS_DEV_HPB_SUPPORT_VERSION		0x310
+
 #define POWER_DESC_MAX_ACTV_ICC_LVLS		16
 
 /* Attribute  bActiveICCLevel parameter bit masks definitions */
@@ -351,9 +373,16 @@ enum power_desc_param_offset {
 
 /* Exception event mask values */
 enum {
-	MASK_EE_STATUS		= 0xFFFF,
-	MASK_EE_URGENT_BKOPS	= (1 << 2),
+	MASK_EE_STATUS			= 0xFFFF,
+	MASK_EE_DYNCAP_EVENT		= BIT(0),
+	MASK_EE_SYSPOOL_EVENT		= BIT(1),
+	MASK_EE_URGENT_BKOPS		= BIT(2),
+	MASK_EE_TOO_HIGH_TEMP		= BIT(3),
+	MASK_EE_TOO_LOW_TEMP		= BIT(4),
+	MASK_EE_WRITEBOOSTER_EVENT	= BIT(5),
+	MASK_EE_PERFORMANCE_THROTTLING	= BIT(6),
 };
+#define MASK_EE_URGENT_TEMP (MASK_EE_TOO_HIGH_TEMP | MASK_EE_TOO_LOW_TEMP)
 
 /* Background operation status */
 enum bkops_status {
@@ -386,11 +415,6 @@ enum ufs_ref_clk_freq {
 	REF_CLK_FREQ_INVAL	= -1,
 };
 
-struct ufs_ref_clk {
-	unsigned long freq_hz;
-	enum ufs_ref_clk_freq val;
-};
-
 /* Query response result code */
 enum {
 	QUERY_RESULT_SUCCESS                    = 0x00,
@@ -444,8 +468,11 @@ enum ufs_dev_pwr_mode {
 	UFS_ACTIVE_PWR_MODE	= 1,
 	UFS_SLEEP_PWR_MODE	= 2,
 	UFS_POWERDOWN_PWR_MODE	= 3,
+	UFS_DEEPSLEEP_PWR_MODE	= 4,
 };
 
+#define UFS_WB_BUF_REMAIN_PERCENT(val) ((val) / 10)
+
 /**
  * struct utp_cmd_rsp - Response UPIU structure
  * @residual_transfer_count: Residual transfer count DW-3
@@ -460,6 +487,41 @@ struct utp_cmd_rsp {
 	u8 sense_data[UFS_SENSE_SIZE];
 };
 
+struct ufshpb_active_field {
+	__be16 active_rgn;
+	__be16 active_srgn;
+};
+#define HPB_ACT_FIELD_SIZE 4
+
+/**
+ * struct utp_hpb_rsp - Response UPIU structure
+ * @residual_transfer_count: Residual transfer count DW-3
+ * @reserved1: Reserved double words DW-4 to DW-7
+ * @sense_data_len: Sense data length DW-8 U16
+ * @desc_type: Descriptor type of sense data
+ * @additional_len: Additional length of sense data
+ * @hpb_op: HPB operation type
+ * @lun: LUN of response UPIU
+ * @active_rgn_cnt: Active region count
+ * @inactive_rgn_cnt: Inactive region count
+ * @hpb_active_field: Recommended to read HPB region and subregion
+ * @hpb_inactive_field: To be inactivated HPB region and subregion
+ */
+struct utp_hpb_rsp {
+	__be32 residual_transfer_count;
+	__be32 reserved1[4];
+	__be16 sense_data_len;
+	u8 desc_type;
+	u8 additional_len;
+	u8 hpb_op;
+	u8 lun;
+	u8 active_rgn_cnt;
+	u8 inactive_rgn_cnt;
+	struct ufshpb_active_field hpb_active_field[2];
+	__be16 hpb_inactive_field[2];
+};
+#define UTP_HPB_RSP_SIZE 40
+
 /**
  * struct utp_upiu_rsp - general upiu response structure
  * @header: UPIU header structure DW-0 to DW-2
@@ -470,6 +532,7 @@ struct utp_upiu_rsp {
 	struct utp_upiu_header header;
 	union {
 		struct utp_cmd_rsp sr;
+		struct utp_hpb_rsp hr;
 		struct utp_upiu_query qr;
 	};
 };
@@ -494,15 +557,6 @@ struct ufs_query_res {
 	struct utp_upiu_query upiu_res;
 };
 
-#define UFS_VREG_VCC_MIN_UV	   2700000 /* uV */
-#define UFS_VREG_VCC_MAX_UV	   3600000 /* uV */
-#define UFS_VREG_VCC_1P8_MIN_UV    1700000 /* uV */
-#define UFS_VREG_VCC_1P8_MAX_UV    1950000 /* uV */
-#define UFS_VREG_VCCQ_MIN_UV	   1140000 /* uV */
-#define UFS_VREG_VCCQ_MAX_UV	   1260000 /* uV */
-#define UFS_VREG_VCCQ2_MIN_UV	   1700000 /* uV */
-#define UFS_VREG_VCCQ2_MAX_UV	   1950000 /* uV */
-
 /*
  * VCCQ & VCCQ2 current requirement when UFS device is in sleep state
  * and link is in Hibern8 state.
@@ -512,9 +566,8 @@ struct ufs_query_res {
 struct ufs_vreg {
 	struct regulator *reg;
 	const char *name;
+	bool always_on;
 	bool enabled;
-	int min_uV;
-	int max_uV;
 	int max_uA;
 };
 
@@ -526,31 +579,45 @@ struct ufs_vreg_info {
 };
 
 struct ufs_dev_info {
-	bool f_power_on_wp_en;
+	bool	f_power_on_wp_en;
 	/* Keeps information if any of the LU is power on write protected */
-	bool is_lu_power_on_wp;
+	bool	is_lu_power_on_wp;
 	/* Maximum number of general LU supported by the UFS device */
-	u8 max_lu_supported;
-	u16 wmanufacturerid;
+	u8	max_lu_supported;
+	u16	wmanufacturerid;
 	/*UFS device Product Name */
-	u8 *model;
+	u8	*model;
+	u16	wspecversion;
+	u32	clk_gating_wait_us;
+
+	/* UFS HPB related flag */
+	bool	hpb_enabled;
+
+	/* UFS WB related flags */
+	bool    wb_enabled;
+	bool    wb_buf_flush_enabled;
+	u8	wb_dedicated_lu;
+	u8      wb_buffer_type;
+
+	bool	b_rpm_dev_flush_capable;
+	u8	b_presrv_uspc_en;
 };
 
-/**
- * ufs_is_valid_unit_desc_lun - checks if the given LUN has a unit descriptor
- * @dev_info: pointer of instance of struct ufs_dev_info
- * @lun: LU number to check
- * @return: true if the lun has a matching unit descriptor, false otherwise
+/*
+ * This enum is used in string mapping in include/trace/events/ufs.h.
  */
-static inline bool ufs_is_valid_unit_desc_lun(struct ufs_dev_info *dev_info,
-		u8 lun)
-{
-	if (!dev_info || !dev_info->max_lu_supported) {
-		pr_err("Max General LU supported by UFS isn't initialized\n");
-		return false;
-	}
-
-	return lun == UFS_UPIU_RPMB_WLUN || (lun < dev_info->max_lu_supported);
-}
+enum ufs_trace_str_t {
+	UFS_CMD_SEND, UFS_CMD_COMP, UFS_DEV_COMP,
+	UFS_QUERY_SEND, UFS_QUERY_COMP, UFS_QUERY_ERR,
+	UFS_TM_SEND, UFS_TM_COMP, UFS_TM_ERR
+};
+
+/*
+ * Transaction Specific Fields (TSF) type in the UPIU package, this enum is
+ * used in include/trace/events/ufs.h for UFS command trace.
+ */
+enum ufs_trace_tsf_t {
+	UFS_TSF_CDB, UFS_TSF_OSF, UFS_TSF_TM_INPUT, UFS_TSF_TM_OUTPUT
+};
 
 #endif /* End of Header */
diff --git a/drivers/scsi/ufs/ufs_quirks.h b/include/ufs/ufs_quirks.h
index d0ab147f98d3..bcb4f004bed5 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/include/ufs/ufs_quirks.h
@@ -12,30 +12,23 @@
 #define UFS_ANY_VENDOR 0xFFFF
 #define UFS_ANY_MODEL  "ANY_MODEL"
 
-#define UFS_VENDOR_TOSHIBA     0x198
+#define UFS_VENDOR_MICRON      0x12C
 #define UFS_VENDOR_SAMSUNG     0x1CE
 #define UFS_VENDOR_SKHYNIX     0x1AD
+#define UFS_VENDOR_TOSHIBA     0x198
+#define UFS_VENDOR_WDC         0x145
 
 /**
- * ufs_dev_fix - ufs device quirk info
+ * ufs_dev_quirk - ufs device quirk info
  * @card: ufs card details
  * @quirk: device quirk
  */
-struct ufs_dev_fix {
+struct ufs_dev_quirk {
 	u16 wmanufacturerid;
-	u8 *model;
+	const u8 *model;
 	unsigned int quirk;
 };
 
-#define END_FIX { }
-
-/* add specific device quirk */
-#define UFS_FIX(_vendor, _model, _quirk) { \
-	.wmanufacturerid = (_vendor),\
-	.model = (_model),		   \
-	.quirk = (_quirk),		   \
-}
-
 /*
  * Some vendor's UFS device sends back to back NACs for the DL data frames
  * causing the host controller to raise the DFES error status. Sometimes
@@ -100,4 +93,24 @@ struct ufs_dev_fix {
  */
 #define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME	(1 << 9)
 
+/*
+ * Some pre-3.1 UFS devices can support extended features by upgrading
+ * the firmware. Enable this quirk to make UFS core driver probe and enable
+ * supported features on such devices.
+ */
+#define UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES (1 << 10)
+
+/*
+ * Some UFS devices require delay after VCC power rail is turned-off.
+ * Enable this quirk to introduce 5ms delays after VCC power-off during
+ * suspend flow.
+ */
+#define UFS_DEVICE_QUIRK_DELAY_AFTER_LPM        (1 << 11)
+
+/*
+ * Some UFS devices require L2P entry should be swapped before being sent to the
+ * UFS device for HPB READ command.
+ */
+#define UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ (1 << 12)
+
 #endif /* UFS_QUIRKS_H_ */
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
new file mode 100644
index 000000000000..9f28349ebcff
--- /dev/null
+++ b/include/ufs/ufshcd.h
@@ -0,0 +1,1241 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Universal Flash Storage Host controller driver
+ * Copyright (C) 2011-2013 Samsung India Software Operations
+ * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ *
+ * Authors:
+ *	Santosh Yaraganavi <santosh.sy@samsung.com>
+ *	Vinayak Holikatti <h.vinayak@samsung.com>
+ */
+
+#ifndef _UFSHCD_H
+#define _UFSHCD_H
+
+#include <linux/bitfield.h>
+#include <linux/blk-crypto-profile.h>
+#include <linux/blk-mq.h>
+#include <linux/devfreq.h>
+#include <linux/pm_runtime.h>
+#include <scsi/scsi_device.h>
+#include <ufs/unipro.h>
+#include <ufs/ufs.h>
+#include <ufs/ufs_quirks.h>
+#include <ufs/ufshci.h>
+
+#define UFSHCD "ufshcd"
+
+struct ufs_hba;
+
+enum dev_cmd_type {
+	DEV_CMD_TYPE_NOP		= 0x0,
+	DEV_CMD_TYPE_QUERY		= 0x1,
+};
+
+enum ufs_event_type {
+	/* uic specific errors */
+	UFS_EVT_PA_ERR = 0,
+	UFS_EVT_DL_ERR,
+	UFS_EVT_NL_ERR,
+	UFS_EVT_TL_ERR,
+	UFS_EVT_DME_ERR,
+
+	/* fatal errors */
+	UFS_EVT_AUTO_HIBERN8_ERR,
+	UFS_EVT_FATAL_ERR,
+	UFS_EVT_LINK_STARTUP_FAIL,
+	UFS_EVT_RESUME_ERR,
+	UFS_EVT_SUSPEND_ERR,
+	UFS_EVT_WL_SUSP_ERR,
+	UFS_EVT_WL_RES_ERR,
+
+	/* abnormal events */
+	UFS_EVT_DEV_RESET,
+	UFS_EVT_HOST_RESET,
+	UFS_EVT_ABORT,
+
+	UFS_EVT_CNT,
+};
+
+/**
+ * struct uic_command - UIC command structure
+ * @command: UIC command
+ * @argument1: UIC command argument 1
+ * @argument2: UIC command argument 2
+ * @argument3: UIC command argument 3
+ * @cmd_active: Indicate if UIC command is outstanding
+ * @done: UIC command completion
+ */
+struct uic_command {
+	u32 command;
+	u32 argument1;
+	u32 argument2;
+	u32 argument3;
+	int cmd_active;
+	struct completion done;
+};
+
+/* Used to differentiate the power management options */
+enum ufs_pm_op {
+	UFS_RUNTIME_PM,
+	UFS_SYSTEM_PM,
+	UFS_SHUTDOWN_PM,
+};
+
+/* Host <-> Device UniPro Link state */
+enum uic_link_state {
+	UIC_LINK_OFF_STATE	= 0, /* Link powered down or disabled */
+	UIC_LINK_ACTIVE_STATE	= 1, /* Link is in Fast/Slow/Sleep state */
+	UIC_LINK_HIBERN8_STATE	= 2, /* Link is in Hibernate state */
+	UIC_LINK_BROKEN_STATE	= 3, /* Link is in broken state */
+};
+
+#define ufshcd_is_link_off(hba) ((hba)->uic_link_state == UIC_LINK_OFF_STATE)
+#define ufshcd_is_link_active(hba) ((hba)->uic_link_state == \
+				    UIC_LINK_ACTIVE_STATE)
+#define ufshcd_is_link_hibern8(hba) ((hba)->uic_link_state == \
+				    UIC_LINK_HIBERN8_STATE)
+#define ufshcd_is_link_broken(hba) ((hba)->uic_link_state == \
+				   UIC_LINK_BROKEN_STATE)
+#define ufshcd_set_link_off(hba) ((hba)->uic_link_state = UIC_LINK_OFF_STATE)
+#define ufshcd_set_link_active(hba) ((hba)->uic_link_state = \
+				    UIC_LINK_ACTIVE_STATE)
+#define ufshcd_set_link_hibern8(hba) ((hba)->uic_link_state = \
+				    UIC_LINK_HIBERN8_STATE)
+#define ufshcd_set_link_broken(hba) ((hba)->uic_link_state = \
+				    UIC_LINK_BROKEN_STATE)
+
+#define ufshcd_set_ufs_dev_active(h) \
+	((h)->curr_dev_pwr_mode = UFS_ACTIVE_PWR_MODE)
+#define ufshcd_set_ufs_dev_sleep(h) \
+	((h)->curr_dev_pwr_mode = UFS_SLEEP_PWR_MODE)
+#define ufshcd_set_ufs_dev_poweroff(h) \
+	((h)->curr_dev_pwr_mode = UFS_POWERDOWN_PWR_MODE)
+#define ufshcd_set_ufs_dev_deepsleep(h) \
+	((h)->curr_dev_pwr_mode = UFS_DEEPSLEEP_PWR_MODE)
+#define ufshcd_is_ufs_dev_active(h) \
+	((h)->curr_dev_pwr_mode == UFS_ACTIVE_PWR_MODE)
+#define ufshcd_is_ufs_dev_sleep(h) \
+	((h)->curr_dev_pwr_mode == UFS_SLEEP_PWR_MODE)
+#define ufshcd_is_ufs_dev_poweroff(h) \
+	((h)->curr_dev_pwr_mode == UFS_POWERDOWN_PWR_MODE)
+#define ufshcd_is_ufs_dev_deepsleep(h) \
+	((h)->curr_dev_pwr_mode == UFS_DEEPSLEEP_PWR_MODE)
+
+/*
+ * UFS Power management levels.
+ * Each level is in increasing order of power savings, except DeepSleep
+ * which is lower than PowerDown with power on but not PowerDown with
+ * power off.
+ */
+enum ufs_pm_level {
+	UFS_PM_LVL_0,
+	UFS_PM_LVL_1,
+	UFS_PM_LVL_2,
+	UFS_PM_LVL_3,
+	UFS_PM_LVL_4,
+	UFS_PM_LVL_5,
+	UFS_PM_LVL_6,
+	UFS_PM_LVL_MAX
+};
+
+struct ufs_pm_lvl_states {
+	enum ufs_dev_pwr_mode dev_state;
+	enum uic_link_state link_state;
+};
+
+/**
+ * struct ufshcd_lrb - local reference block
+ * @utr_descriptor_ptr: UTRD address of the command
+ * @ucd_req_ptr: UCD address of the command
+ * @ucd_rsp_ptr: Response UPIU address for this command
+ * @ucd_prdt_ptr: PRDT address of the command
+ * @utrd_dma_addr: UTRD dma address for debug
+ * @ucd_prdt_dma_addr: PRDT dma address for debug
+ * @ucd_rsp_dma_addr: UPIU response dma address for debug
+ * @ucd_req_dma_addr: UPIU request dma address for debug
+ * @cmd: pointer to SCSI command
+ * @scsi_status: SCSI status of the command
+ * @command_type: SCSI, UFS, Query.
+ * @task_tag: Task tag of the command
+ * @lun: LUN of the command
+ * @intr_cmd: Interrupt command (doesn't participate in interrupt aggregation)
+ * @issue_time_stamp: time stamp for debug purposes (CLOCK_MONOTONIC)
+ * @issue_time_stamp_local_clock: time stamp for debug purposes (local_clock)
+ * @compl_time_stamp: time stamp for statistics (CLOCK_MONOTONIC)
+ * @compl_time_stamp_local_clock: time stamp for debug purposes (local_clock)
+ * @crypto_key_slot: the key slot to use for inline crypto (-1 if none)
+ * @data_unit_num: the data unit number for the first block for inline crypto
+ * @req_abort_skip: skip request abort task flag
+ */
+struct ufshcd_lrb {
+	struct utp_transfer_req_desc *utr_descriptor_ptr;
+	struct utp_upiu_req *ucd_req_ptr;
+	struct utp_upiu_rsp *ucd_rsp_ptr;
+	struct ufshcd_sg_entry *ucd_prdt_ptr;
+
+	dma_addr_t utrd_dma_addr;
+	dma_addr_t ucd_req_dma_addr;
+	dma_addr_t ucd_rsp_dma_addr;
+	dma_addr_t ucd_prdt_dma_addr;
+
+	struct scsi_cmnd *cmd;
+	int scsi_status;
+
+	int command_type;
+	int task_tag;
+	u8 lun; /* UPIU LUN id field is only 8-bit wide */
+	bool intr_cmd;
+	ktime_t issue_time_stamp;
+	u64 issue_time_stamp_local_clock;
+	ktime_t compl_time_stamp;
+	u64 compl_time_stamp_local_clock;
+#ifdef CONFIG_SCSI_UFS_CRYPTO
+	int crypto_key_slot;
+	u64 data_unit_num;
+#endif
+
+	bool req_abort_skip;
+};
+
+/**
+ * struct ufs_query - holds relevant data structures for query request
+ * @request: request upiu and function
+ * @descriptor: buffer for sending/receiving descriptor
+ * @response: response upiu and response
+ */
+struct ufs_query {
+	struct ufs_query_req request;
+	u8 *descriptor;
+	struct ufs_query_res response;
+};
+
+/**
+ * struct ufs_dev_cmd - all assosiated fields with device management commands
+ * @type: device management command type - Query, NOP OUT
+ * @lock: lock to allow one command at a time
+ * @complete: internal commands completion
+ * @query: Device management query information
+ */
+struct ufs_dev_cmd {
+	enum dev_cmd_type type;
+	struct mutex lock;
+	struct completion *complete;
+	struct ufs_query query;
+};
+
+/**
+ * struct ufs_clk_info - UFS clock related info
+ * @list: list headed by hba->clk_list_head
+ * @clk: clock node
+ * @name: clock name
+ * @max_freq: maximum frequency supported by the clock
+ * @min_freq: min frequency that can be used for clock scaling
+ * @curr_freq: indicates the current frequency that it is set to
+ * @keep_link_active: indicates that the clk should not be disabled if
+ *		      link is active
+ * @enabled: variable to check against multiple enable/disable
+ */
+struct ufs_clk_info {
+	struct list_head list;
+	struct clk *clk;
+	const char *name;
+	u32 max_freq;
+	u32 min_freq;
+	u32 curr_freq;
+	bool keep_link_active;
+	bool enabled;
+};
+
+enum ufs_notify_change_status {
+	PRE_CHANGE,
+	POST_CHANGE,
+};
+
+struct ufs_pa_layer_attr {
+	u32 gear_rx;
+	u32 gear_tx;
+	u32 lane_rx;
+	u32 lane_tx;
+	u32 pwr_rx;
+	u32 pwr_tx;
+	u32 hs_rate;
+};
+
+struct ufs_pwr_mode_info {
+	bool is_valid;
+	struct ufs_pa_layer_attr info;
+};
+
+/**
+ * struct ufs_hba_variant_ops - variant specific callbacks
+ * @name: variant name
+ * @init: called when the driver is initialized
+ * @exit: called to cleanup everything done in init
+ * @get_ufs_hci_version: called to get UFS HCI version
+ * @clk_scale_notify: notifies that clks are scaled up/down
+ * @setup_clocks: called before touching any of the controller registers
+ * @hce_enable_notify: called before and after HCE enable bit is set to allow
+ *                     variant specific Uni-Pro initialization.
+ * @link_startup_notify: called before and after Link startup is carried out
+ *                       to allow variant specific Uni-Pro initialization.
+ * @pwr_change_notify: called before and after a power mode change
+ *			is carried out to allow vendor spesific capabilities
+ *			to be set.
+ * @setup_xfer_req: called before any transfer request is issued
+ *                  to set some things
+ * @setup_task_mgmt: called before any task management request is issued
+ *                  to set some things
+ * @hibern8_notify: called around hibern8 enter/exit
+ * @apply_dev_quirks: called to apply device specific quirks
+ * @fixup_dev_quirks: called to modify device specific quirks
+ * @suspend: called during host controller PM callback
+ * @resume: called during host controller PM callback
+ * @dbg_register_dump: used to dump controller debug information
+ * @phy_initialization: used to initialize phys
+ * @device_reset: called to issue a reset pulse on the UFS device
+ * @config_scaling_param: called to configure clock scaling parameters
+ * @program_key: program or evict an inline encryption key
+ * @event_notify: called to notify important events
+ */
+struct ufs_hba_variant_ops {
+	const char *name;
+	int	(*init)(struct ufs_hba *);
+	void    (*exit)(struct ufs_hba *);
+	u32	(*get_ufs_hci_version)(struct ufs_hba *);
+	int	(*clk_scale_notify)(struct ufs_hba *, bool,
+				    enum ufs_notify_change_status);
+	int	(*setup_clocks)(struct ufs_hba *, bool,
+				enum ufs_notify_change_status);
+	int	(*hce_enable_notify)(struct ufs_hba *,
+				     enum ufs_notify_change_status);
+	int	(*link_startup_notify)(struct ufs_hba *,
+				       enum ufs_notify_change_status);
+	int	(*pwr_change_notify)(struct ufs_hba *,
+					enum ufs_notify_change_status status,
+					struct ufs_pa_layer_attr *,
+					struct ufs_pa_layer_attr *);
+	void	(*setup_xfer_req)(struct ufs_hba *hba, int tag,
+				  bool is_scsi_cmd);
+	void	(*setup_task_mgmt)(struct ufs_hba *, int, u8);
+	void    (*hibern8_notify)(struct ufs_hba *, enum uic_cmd_dme,
+					enum ufs_notify_change_status);
+	int	(*apply_dev_quirks)(struct ufs_hba *hba);
+	void	(*fixup_dev_quirks)(struct ufs_hba *hba);
+	int     (*suspend)(struct ufs_hba *, enum ufs_pm_op,
+					enum ufs_notify_change_status);
+	int     (*resume)(struct ufs_hba *, enum ufs_pm_op);
+	void	(*dbg_register_dump)(struct ufs_hba *hba);
+	int	(*phy_initialization)(struct ufs_hba *);
+	int	(*device_reset)(struct ufs_hba *hba);
+	void	(*config_scaling_param)(struct ufs_hba *hba,
+				struct devfreq_dev_profile *profile,
+				struct devfreq_simple_ondemand_data *data);
+	int	(*program_key)(struct ufs_hba *hba,
+			       const union ufs_crypto_cfg_entry *cfg, int slot);
+	void	(*event_notify)(struct ufs_hba *hba,
+				enum ufs_event_type evt, void *data);
+};
+
+/* clock gating state  */
+enum clk_gating_state {
+	CLKS_OFF,
+	CLKS_ON,
+	REQ_CLKS_OFF,
+	REQ_CLKS_ON,
+};
+
+/**
+ * struct ufs_clk_gating - UFS clock gating related info
+ * @gate_work: worker to turn off clocks after some delay as specified in
+ * delay_ms
+ * @ungate_work: worker to turn on clocks that will be used in case of
+ * interrupt context
+ * @state: the current clocks state
+ * @delay_ms: gating delay in ms
+ * @is_suspended: clk gating is suspended when set to 1 which can be used
+ * during suspend/resume
+ * @delay_attr: sysfs attribute to control delay_attr
+ * @enable_attr: sysfs attribute to enable/disable clock gating
+ * @is_enabled: Indicates the current status of clock gating
+ * @is_initialized: Indicates whether clock gating is initialized or not
+ * @active_reqs: number of requests that are pending and should be waited for
+ * completion before gating clocks.
+ * @clk_gating_workq: workqueue for clock gating work.
+ */
+struct ufs_clk_gating {
+	struct delayed_work gate_work;
+	struct work_struct ungate_work;
+	enum clk_gating_state state;
+	unsigned long delay_ms;
+	bool is_suspended;
+	struct device_attribute delay_attr;
+	struct device_attribute enable_attr;
+	bool is_enabled;
+	bool is_initialized;
+	int active_reqs;
+	struct workqueue_struct *clk_gating_workq;
+};
+
+struct ufs_saved_pwr_info {
+	struct ufs_pa_layer_attr info;
+	bool is_valid;
+};
+
+/**
+ * struct ufs_clk_scaling - UFS clock scaling related data
+ * @active_reqs: number of requests that are pending. If this is zero when
+ * devfreq ->target() function is called then schedule "suspend_work" to
+ * suspend devfreq.
+ * @tot_busy_t: Total busy time in current polling window
+ * @window_start_t: Start time (in jiffies) of the current polling window
+ * @busy_start_t: Start time of current busy period
+ * @enable_attr: sysfs attribute to enable/disable clock scaling
+ * @saved_pwr_info: UFS power mode may also be changed during scaling and this
+ * one keeps track of previous power mode.
+ * @workq: workqueue to schedule devfreq suspend/resume work
+ * @suspend_work: worker to suspend devfreq
+ * @resume_work: worker to resume devfreq
+ * @min_gear: lowest HS gear to scale down to
+ * @is_enabled: tracks if scaling is currently enabled or not, controlled by
+ *		clkscale_enable sysfs node
+ * @is_allowed: tracks if scaling is currently allowed or not, used to block
+ *		clock scaling which is not invoked from devfreq governor
+ * @is_initialized: Indicates whether clock scaling is initialized or not
+ * @is_busy_started: tracks if busy period has started or not
+ * @is_suspended: tracks if devfreq is suspended or not
+ */
+struct ufs_clk_scaling {
+	int active_reqs;
+	unsigned long tot_busy_t;
+	ktime_t window_start_t;
+	ktime_t busy_start_t;
+	struct device_attribute enable_attr;
+	struct ufs_saved_pwr_info saved_pwr_info;
+	struct workqueue_struct *workq;
+	struct work_struct suspend_work;
+	struct work_struct resume_work;
+	u32 min_gear;
+	bool is_enabled;
+	bool is_allowed;
+	bool is_initialized;
+	bool is_busy_started;
+	bool is_suspended;
+};
+
+#define UFS_EVENT_HIST_LENGTH 8
+/**
+ * struct ufs_event_hist - keeps history of errors
+ * @pos: index to indicate cyclic buffer position
+ * @val: cyclic buffer for registers value
+ * @tstamp: cyclic buffer for time stamp
+ * @cnt: error counter
+ */
+struct ufs_event_hist {
+	int pos;
+	u32 val[UFS_EVENT_HIST_LENGTH];
+	u64 tstamp[UFS_EVENT_HIST_LENGTH];
+	unsigned long long cnt;
+};
+
+/**
+ * struct ufs_stats - keeps usage/err statistics
+ * @last_intr_status: record the last interrupt status.
+ * @last_intr_ts: record the last interrupt timestamp.
+ * @hibern8_exit_cnt: Counter to keep track of number of exits,
+ *		reset this after link-startup.
+ * @last_hibern8_exit_tstamp: Set time after the hibern8 exit.
+ *		Clear after the first successful command completion.
+ * @event: array with event history.
+ */
+struct ufs_stats {
+	u32 last_intr_status;
+	u64 last_intr_ts;
+
+	u32 hibern8_exit_cnt;
+	u64 last_hibern8_exit_tstamp;
+	struct ufs_event_hist event[UFS_EVT_CNT];
+};
+
+/**
+ * enum ufshcd_state - UFS host controller state
+ * @UFSHCD_STATE_RESET: Link is not operational. Postpone SCSI command
+ *	processing.
+ * @UFSHCD_STATE_OPERATIONAL: The host controller is operational and can process
+ *	SCSI commands.
+ * @UFSHCD_STATE_EH_SCHEDULED_NON_FATAL: The error handler has been scheduled.
+ *	SCSI commands may be submitted to the controller.
+ * @UFSHCD_STATE_EH_SCHEDULED_FATAL: The error handler has been scheduled. Fail
+ *	newly submitted SCSI commands with error code DID_BAD_TARGET.
+ * @UFSHCD_STATE_ERROR: An unrecoverable error occurred, e.g. link recovery
+ *	failed. Fail all SCSI commands with error code DID_ERROR.
+ */
+enum ufshcd_state {
+	UFSHCD_STATE_RESET,
+	UFSHCD_STATE_OPERATIONAL,
+	UFSHCD_STATE_EH_SCHEDULED_NON_FATAL,
+	UFSHCD_STATE_EH_SCHEDULED_FATAL,
+	UFSHCD_STATE_ERROR,
+};
+
+enum ufshcd_quirks {
+	/* Interrupt aggregation support is broken */
+	UFSHCD_QUIRK_BROKEN_INTR_AGGR			= 1 << 0,
+
+	/*
+	 * delay before each dme command is required as the unipro
+	 * layer has shown instabilities
+	 */
+	UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS		= 1 << 1,
+
+	/*
+	 * If UFS host controller is having issue in processing LCC (Line
+	 * Control Command) coming from device then enable this quirk.
+	 * When this quirk is enabled, host controller driver should disable
+	 * the LCC transmission on UFS device (by clearing TX_LCC_ENABLE
+	 * attribute of device to 0).
+	 */
+	UFSHCD_QUIRK_BROKEN_LCC				= 1 << 2,
+
+	/*
+	 * The attribute PA_RXHSUNTERMCAP specifies whether or not the
+	 * inbound Link supports unterminated line in HS mode. Setting this
+	 * attribute to 1 fixes moving to HS gear.
+	 */
+	UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP		= 1 << 3,
+
+	/*
+	 * This quirk needs to be enabled if the host controller only allows
+	 * accessing the peer dme attributes in AUTO mode (FAST AUTO or
+	 * SLOW AUTO).
+	 */
+	UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE		= 1 << 4,
+
+	/*
+	 * This quirk needs to be enabled if the host controller doesn't
+	 * advertise the correct version in UFS_VER register. If this quirk
+	 * is enabled, standard UFS host driver will call the vendor specific
+	 * ops (get_ufs_hci_version) to get the correct version.
+	 */
+	UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION		= 1 << 5,
+
+	/*
+	 * Clear handling for transfer/task request list is just opposite.
+	 */
+	UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR		= 1 << 6,
+
+	/*
+	 * This quirk needs to be enabled if host controller doesn't allow
+	 * that the interrupt aggregation timer and counter are reset by s/w.
+	 */
+	UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR		= 1 << 7,
+
+	/*
+	 * This quirks needs to be enabled if host controller cannot be
+	 * enabled via HCE register.
+	 */
+	UFSHCI_QUIRK_BROKEN_HCE				= 1 << 8,
+
+	/*
+	 * This quirk needs to be enabled if the host controller regards
+	 * resolution of the values of PRDTO and PRDTL in UTRD as byte.
+	 */
+	UFSHCD_QUIRK_PRDT_BYTE_GRAN			= 1 << 9,
+
+	/*
+	 * This quirk needs to be enabled if the host controller reports
+	 * OCS FATAL ERROR with device error through sense data
+	 */
+	UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR		= 1 << 10,
+
+	/*
+	 * This quirk needs to be enabled if the host controller has
+	 * auto-hibernate capability but it doesn't work.
+	 */
+	UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8		= 1 << 11,
+
+	/*
+	 * This quirk needs to disable manual flush for write booster
+	 */
+	UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL		= 1 << 12,
+
+	/*
+	 * This quirk needs to disable unipro timeout values
+	 * before power mode change
+	 */
+	UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING = 1 << 13,
+
+	/*
+	 * This quirk allows only sg entries aligned with page size.
+	 */
+	UFSHCD_QUIRK_ALIGN_SG_WITH_PAGE_SIZE		= 1 << 14,
+
+	/*
+	 * This quirk needs to be enabled if the host controller does not
+	 * support UIC command
+	 */
+	UFSHCD_QUIRK_BROKEN_UIC_CMD			= 1 << 15,
+
+	/*
+	 * This quirk needs to be enabled if the host controller cannot
+	 * support physical host configuration.
+	 */
+	UFSHCD_QUIRK_SKIP_PH_CONFIGURATION		= 1 << 16,
+
+	/*
+	 * This quirk needs to be enabled if the host controller has
+	 * 64-bit addressing supported capability but it doesn't work.
+	 */
+	UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS		= 1 << 17,
+
+	/*
+	 * This quirk needs to be enabled if the host controller has
+	 * auto-hibernate capability but it's FASTAUTO only.
+	 */
+	UFSHCD_QUIRK_HIBERN_FASTAUTO			= 1 << 18,
+};
+
+enum ufshcd_caps {
+	/* Allow dynamic clk gating */
+	UFSHCD_CAP_CLK_GATING				= 1 << 0,
+
+	/* Allow hiberb8 with clk gating */
+	UFSHCD_CAP_HIBERN8_WITH_CLK_GATING		= 1 << 1,
+
+	/* Allow dynamic clk scaling */
+	UFSHCD_CAP_CLK_SCALING				= 1 << 2,
+
+	/* Allow auto bkops to enabled during runtime suspend */
+	UFSHCD_CAP_AUTO_BKOPS_SUSPEND			= 1 << 3,
+
+	/*
+	 * This capability allows host controller driver to use the UFS HCI's
+	 * interrupt aggregation capability.
+	 * CAUTION: Enabling this might reduce overall UFS throughput.
+	 */
+	UFSHCD_CAP_INTR_AGGR				= 1 << 4,
+
+	/*
+	 * This capability allows the device auto-bkops to be always enabled
+	 * except during suspend (both runtime and suspend).
+	 * Enabling this capability means that device will always be allowed
+	 * to do background operation when it's active but it might degrade
+	 * the performance of ongoing read/write operations.
+	 */
+	UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND = 1 << 5,
+
+	/*
+	 * This capability allows host controller driver to automatically
+	 * enable runtime power management by itself instead of waiting
+	 * for userspace to control the power management.
+	 */
+	UFSHCD_CAP_RPM_AUTOSUSPEND			= 1 << 6,
+
+	/*
+	 * This capability allows the host controller driver to turn-on
+	 * WriteBooster, if the underlying device supports it and is
+	 * provisioned to be used. This would increase the write performance.
+	 */
+	UFSHCD_CAP_WB_EN				= 1 << 7,
+
+	/*
+	 * This capability allows the host controller driver to use the
+	 * inline crypto engine, if it is present
+	 */
+	UFSHCD_CAP_CRYPTO				= 1 << 8,
+
+	/*
+	 * This capability allows the controller regulators to be put into
+	 * lpm mode aggressively during clock gating.
+	 * This would increase power savings.
+	 */
+	UFSHCD_CAP_AGGR_POWER_COLLAPSE			= 1 << 9,
+
+	/*
+	 * This capability allows the host controller driver to use DeepSleep,
+	 * if it is supported by the UFS device. The host controller driver must
+	 * support device hardware reset via the hba->device_reset() callback,
+	 * in order to exit DeepSleep state.
+	 */
+	UFSHCD_CAP_DEEPSLEEP				= 1 << 10,
+
+	/*
+	 * This capability allows the host controller driver to use temperature
+	 * notification if it is supported by the UFS device.
+	 */
+	UFSHCD_CAP_TEMP_NOTIF				= 1 << 11,
+
+	/*
+	 * Enable WriteBooster when scaling up the clock and disable
+	 * WriteBooster when scaling the clock down.
+	 */
+	UFSHCD_CAP_WB_WITH_CLK_SCALING			= 1 << 12,
+};
+
+struct ufs_hba_variant_params {
+	struct devfreq_dev_profile devfreq_profile;
+	struct devfreq_simple_ondemand_data ondemand_data;
+	u16 hba_enable_delay_us;
+	u32 wb_flush_threshold;
+};
+
+#ifdef CONFIG_SCSI_UFS_HPB
+/**
+ * struct ufshpb_dev_info - UFSHPB device related info
+ * @num_lu: the number of user logical unit to check whether all lu finished
+ *          initialization
+ * @rgn_size: device reported HPB region size
+ * @srgn_size: device reported HPB sub-region size
+ * @slave_conf_cnt: counter to check all lu finished initialization
+ * @hpb_disabled: flag to check if HPB is disabled
+ * @max_hpb_single_cmd: device reported bMAX_DATA_SIZE_FOR_SINGLE_CMD value
+ * @is_legacy: flag to check HPB 1.0
+ * @control_mode: either host or device
+ */
+struct ufshpb_dev_info {
+	int num_lu;
+	int rgn_size;
+	int srgn_size;
+	atomic_t slave_conf_cnt;
+	bool hpb_disabled;
+	u8 max_hpb_single_cmd;
+	bool is_legacy;
+	u8 control_mode;
+};
+#endif
+
+struct ufs_hba_monitor {
+	unsigned long chunk_size;
+
+	unsigned long nr_sec_rw[2];
+	ktime_t total_busy[2];
+
+	unsigned long nr_req[2];
+	/* latencies*/
+	ktime_t lat_sum[2];
+	ktime_t lat_max[2];
+	ktime_t lat_min[2];
+
+	u32 nr_queued[2];
+	ktime_t busy_start_ts[2];
+
+	ktime_t enabled_ts;
+	bool enabled;
+};
+
+/**
+ * struct ufs_hba - per adapter private structure
+ * @mmio_base: UFSHCI base register address
+ * @ucdl_base_addr: UFS Command Descriptor base address
+ * @utrdl_base_addr: UTP Transfer Request Descriptor base address
+ * @utmrdl_base_addr: UTP Task Management Descriptor base address
+ * @ucdl_dma_addr: UFS Command Descriptor DMA address
+ * @utrdl_dma_addr: UTRDL DMA address
+ * @utmrdl_dma_addr: UTMRDL DMA address
+ * @host: Scsi_Host instance of the driver
+ * @dev: device handle
+ * @ufs_device_wlun: WLUN that controls the entire UFS device.
+ * @hwmon_device: device instance registered with the hwmon core.
+ * @curr_dev_pwr_mode: active UFS device power mode.
+ * @uic_link_state: active state of the link to the UFS device.
+ * @rpm_lvl: desired UFS power management level during runtime PM.
+ * @spm_lvl: desired UFS power management level during system PM.
+ * @pm_op_in_progress: whether or not a PM operation is in progress.
+ * @ahit: value of Auto-Hibernate Idle Timer register.
+ * @lrb: local reference block
+ * @outstanding_tasks: Bits representing outstanding task requests
+ * @outstanding_lock: Protects @outstanding_reqs.
+ * @outstanding_reqs: Bits representing outstanding transfer requests
+ * @capabilities: UFS Controller Capabilities
+ * @nutrs: Transfer Request Queue depth supported by controller
+ * @nutmrs: Task Management Queue depth supported by controller
+ * @reserved_slot: Used to submit device commands. Protected by @dev_cmd.lock.
+ * @ufs_version: UFS Version to which controller complies
+ * @vops: pointer to variant specific operations
+ * @vps: pointer to variant specific parameters
+ * @priv: pointer to variant specific private data
+ * @irq: Irq number of the controller
+ * @is_irq_enabled: whether or not the UFS controller interrupt is enabled.
+ * @dev_ref_clk_freq: reference clock frequency
+ * @quirks: bitmask with information about deviations from the UFSHCI standard.
+ * @dev_quirks: bitmask with information about deviations from the UFS standard.
+ * @tmf_tag_set: TMF tag set.
+ * @tmf_queue: Used to allocate TMF tags.
+ * @tmf_rqs: array with pointers to TMF requests while these are in progress.
+ * @active_uic_cmd: handle of active UIC command
+ * @uic_cmd_mutex: mutex for UIC command
+ * @uic_async_done: completion used during UIC processing
+ * @ufshcd_state: UFSHCD state
+ * @eh_flags: Error handling flags
+ * @intr_mask: Interrupt Mask Bits
+ * @ee_ctrl_mask: Exception event control mask
+ * @ee_drv_mask: Exception event mask for driver
+ * @ee_usr_mask: Exception event mask for user (set via debugfs)
+ * @ee_ctrl_mutex: Used to serialize exception event information.
+ * @is_powered: flag to check if HBA is powered
+ * @shutting_down: flag to check if shutdown has been invoked
+ * @host_sem: semaphore used to serialize concurrent contexts
+ * @eh_wq: Workqueue that eh_work works on
+ * @eh_work: Worker to handle UFS errors that require s/w attention
+ * @eeh_work: Worker to handle exception events
+ * @errors: HBA errors
+ * @uic_error: UFS interconnect layer error status
+ * @saved_err: sticky error mask
+ * @saved_uic_err: sticky UIC error mask
+ * @ufs_stats: various error counters
+ * @force_reset: flag to force eh_work perform a full reset
+ * @force_pmc: flag to force a power mode change
+ * @silence_err_logs: flag to silence error logs
+ * @dev_cmd: ufs device management command information
+ * @last_dme_cmd_tstamp: time stamp of the last completed DME command
+ * @nop_out_timeout: NOP OUT timeout value
+ * @dev_info: information about the UFS device
+ * @auto_bkops_enabled: to track whether bkops is enabled in device
+ * @vreg_info: UFS device voltage regulator information
+ * @clk_list_head: UFS host controller clocks list node head
+ * @req_abort_count: number of times ufshcd_abort() has been called
+ * @lanes_per_direction: number of lanes per data direction between the UFS
+ *	controller and the UFS device.
+ * @pwr_info: holds current power mode
+ * @max_pwr_info: keeps the device max valid pwm
+ * @clk_gating: information related to clock gating
+ * @caps: bitmask with information about UFS controller capabilities
+ * @devfreq: frequency scaling information owned by the devfreq core
+ * @clk_scaling: frequency scaling information owned by the UFS driver
+ * @is_sys_suspended: whether or not the entire system has been suspended
+ * @urgent_bkops_lvl: keeps track of urgent bkops level for device
+ * @is_urgent_bkops_lvl_checked: keeps track if the urgent bkops level for
+ *  device is known or not.
+ * @clk_scaling_lock: used to serialize device commands and clock scaling
+ * @desc_size: descriptor sizes reported by device
+ * @scsi_block_reqs_cnt: reference counting for scsi block requests
+ * @bsg_dev: struct device associated with the BSG queue
+ * @bsg_queue: BSG queue associated with the UFS controller
+ * @rpm_dev_flush_recheck_work: used to suspend from RPM (runtime power
+ *	management) after the UFS device has finished a WriteBooster buffer
+ *	flush or auto BKOP.
+ * @ufshpb_dev: information related to HPB (Host Performance Booster).
+ * @monitor: statistics about UFS commands
+ * @crypto_capabilities: Content of crypto capabilities register (0x100)
+ * @crypto_cap_array: Array of crypto capabilities
+ * @crypto_cfg_register: Start of the crypto cfg array
+ * @crypto_profile: the crypto profile of this hba (if applicable)
+ * @debugfs_root: UFS controller debugfs root directory
+ * @debugfs_ee_work: used to restore ee_ctrl_mask after a delay
+ * @debugfs_ee_rate_limit_ms: user configurable delay after which to restore
+ *	ee_ctrl_mask
+ * @luns_avail: number of regular and well known LUNs supported by the UFS
+ *	device
+ * @complete_put: whether or not to call ufshcd_rpm_put() from inside
+ *	ufshcd_resume_complete()
+ */
+struct ufs_hba {
+	void __iomem *mmio_base;
+
+	/* Virtual memory reference */
+	struct utp_transfer_cmd_desc *ucdl_base_addr;
+	struct utp_transfer_req_desc *utrdl_base_addr;
+	struct utp_task_req_desc *utmrdl_base_addr;
+
+	/* DMA memory reference */
+	dma_addr_t ucdl_dma_addr;
+	dma_addr_t utrdl_dma_addr;
+	dma_addr_t utmrdl_dma_addr;
+
+	struct Scsi_Host *host;
+	struct device *dev;
+	struct scsi_device *ufs_device_wlun;
+
+#ifdef CONFIG_SCSI_UFS_HWMON
+	struct device *hwmon_device;
+#endif
+
+	enum ufs_dev_pwr_mode curr_dev_pwr_mode;
+	enum uic_link_state uic_link_state;
+	/* Desired UFS power management level during runtime PM */
+	enum ufs_pm_level rpm_lvl;
+	/* Desired UFS power management level during system PM */
+	enum ufs_pm_level spm_lvl;
+	int pm_op_in_progress;
+
+	/* Auto-Hibernate Idle Timer register value */
+	u32 ahit;
+
+	struct ufshcd_lrb *lrb;
+
+	unsigned long outstanding_tasks;
+	spinlock_t outstanding_lock;
+	unsigned long outstanding_reqs;
+
+	u32 capabilities;
+	int nutrs;
+	int nutmrs;
+	u32 reserved_slot;
+	u32 ufs_version;
+	const struct ufs_hba_variant_ops *vops;
+	struct ufs_hba_variant_params *vps;
+	void *priv;
+	unsigned int irq;
+	bool is_irq_enabled;
+	enum ufs_ref_clk_freq dev_ref_clk_freq;
+
+	unsigned int quirks;	/* Deviations from standard UFSHCI spec. */
+
+	/* Device deviations from standard UFS device spec. */
+	unsigned int dev_quirks;
+
+	struct blk_mq_tag_set tmf_tag_set;
+	struct request_queue *tmf_queue;
+	struct request **tmf_rqs;
+
+	struct uic_command *active_uic_cmd;
+	struct mutex uic_cmd_mutex;
+	struct completion *uic_async_done;
+
+	enum ufshcd_state ufshcd_state;
+	u32 eh_flags;
+	u32 intr_mask;
+	u16 ee_ctrl_mask;
+	u16 ee_drv_mask;
+	u16 ee_usr_mask;
+	struct mutex ee_ctrl_mutex;
+	bool is_powered;
+	bool shutting_down;
+	struct semaphore host_sem;
+
+	/* Work Queues */
+	struct workqueue_struct *eh_wq;
+	struct work_struct eh_work;
+	struct work_struct eeh_work;
+
+	/* HBA Errors */
+	u32 errors;
+	u32 uic_error;
+	u32 saved_err;
+	u32 saved_uic_err;
+	struct ufs_stats ufs_stats;
+	bool force_reset;
+	bool force_pmc;
+	bool silence_err_logs;
+
+	/* Device management request data */
+	struct ufs_dev_cmd dev_cmd;
+	ktime_t last_dme_cmd_tstamp;
+	int nop_out_timeout;
+
+	/* Keeps information of the UFS device connected to this host */
+	struct ufs_dev_info dev_info;
+	bool auto_bkops_enabled;
+	struct ufs_vreg_info vreg_info;
+	struct list_head clk_list_head;
+
+	/* Number of requests aborts */
+	int req_abort_count;
+
+	/* Number of lanes available (1 or 2) for Rx/Tx */
+	u32 lanes_per_direction;
+	struct ufs_pa_layer_attr pwr_info;
+	struct ufs_pwr_mode_info max_pwr_info;
+
+	struct ufs_clk_gating clk_gating;
+	/* Control to enable/disable host capabilities */
+	u32 caps;
+
+	struct devfreq *devfreq;
+	struct ufs_clk_scaling clk_scaling;
+	bool is_sys_suspended;
+
+	enum bkops_status urgent_bkops_lvl;
+	bool is_urgent_bkops_lvl_checked;
+
+	struct rw_semaphore clk_scaling_lock;
+	unsigned char desc_size[QUERY_DESC_IDN_MAX];
+	atomic_t scsi_block_reqs_cnt;
+
+	struct device		bsg_dev;
+	struct request_queue	*bsg_queue;
+	struct delayed_work rpm_dev_flush_recheck_work;
+
+#ifdef CONFIG_SCSI_UFS_HPB
+	struct ufshpb_dev_info ufshpb_dev;
+#endif
+
+	struct ufs_hba_monitor	monitor;
+
+#ifdef CONFIG_SCSI_UFS_CRYPTO
+	union ufs_crypto_capabilities crypto_capabilities;
+	union ufs_crypto_cap_entry *crypto_cap_array;
+	u32 crypto_cfg_register;
+	struct blk_crypto_profile crypto_profile;
+#endif
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *debugfs_root;
+	struct delayed_work debugfs_ee_work;
+	u32 debugfs_ee_rate_limit_ms;
+#endif
+	u32 luns_avail;
+	bool complete_put;
+};
+
+/* Returns true if clocks can be gated. Otherwise false */
+static inline bool ufshcd_is_clkgating_allowed(struct ufs_hba *hba)
+{
+	return hba->caps & UFSHCD_CAP_CLK_GATING;
+}
+static inline bool ufshcd_can_hibern8_during_gating(struct ufs_hba *hba)
+{
+	return hba->caps & UFSHCD_CAP_HIBERN8_WITH_CLK_GATING;
+}
+static inline int ufshcd_is_clkscaling_supported(struct ufs_hba *hba)
+{
+	return hba->caps & UFSHCD_CAP_CLK_SCALING;
+}
+static inline bool ufshcd_can_autobkops_during_suspend(struct ufs_hba *hba)
+{
+	return hba->caps & UFSHCD_CAP_AUTO_BKOPS_SUSPEND;
+}
+static inline bool ufshcd_is_rpm_autosuspend_allowed(struct ufs_hba *hba)
+{
+	return hba->caps & UFSHCD_CAP_RPM_AUTOSUSPEND;
+}
+
+static inline bool ufshcd_is_intr_aggr_allowed(struct ufs_hba *hba)
+{
+	return (hba->caps & UFSHCD_CAP_INTR_AGGR) &&
+		!(hba->quirks & UFSHCD_QUIRK_BROKEN_INTR_AGGR);
+}
+
+static inline bool ufshcd_can_aggressive_pc(struct ufs_hba *hba)
+{
+	return !!(ufshcd_is_link_hibern8(hba) &&
+		  (hba->caps & UFSHCD_CAP_AGGR_POWER_COLLAPSE));
+}
+
+static inline bool ufshcd_is_auto_hibern8_supported(struct ufs_hba *hba)
+{
+	return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) &&
+		!(hba->quirks & UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8);
+}
+
+static inline bool ufshcd_is_auto_hibern8_enabled(struct ufs_hba *hba)
+{
+	return FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, hba->ahit);
+}
+
+static inline bool ufshcd_is_wb_allowed(struct ufs_hba *hba)
+{
+	return hba->caps & UFSHCD_CAP_WB_EN;
+}
+
+static inline bool ufshcd_enable_wb_if_scaling_up(struct ufs_hba *hba)
+{
+	return hba->caps & UFSHCD_CAP_WB_WITH_CLK_SCALING;
+}
+
+#define ufshcd_writel(hba, val, reg)	\
+	writel((val), (hba)->mmio_base + (reg))
+#define ufshcd_readl(hba, reg)	\
+	readl((hba)->mmio_base + (reg))
+
+/**
+ * ufshcd_rmwl - perform read/modify/write for a controller register
+ * @hba: per adapter instance
+ * @mask: mask to apply on read value
+ * @val: actual value to write
+ * @reg: register address
+ */
+static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg)
+{
+	u32 tmp;
+
+	tmp = ufshcd_readl(hba, reg);
+	tmp &= ~mask;
+	tmp |= (val & mask);
+	ufshcd_writel(hba, tmp, reg);
+}
+
+int ufshcd_alloc_host(struct device *, struct ufs_hba **);
+void ufshcd_dealloc_host(struct ufs_hba *);
+int ufshcd_hba_enable(struct ufs_hba *hba);
+int ufshcd_init(struct ufs_hba *, void __iomem *, unsigned int);
+int ufshcd_link_recovery(struct ufs_hba *hba);
+int ufshcd_make_hba_operational(struct ufs_hba *hba);
+void ufshcd_remove(struct ufs_hba *);
+int ufshcd_uic_hibern8_enter(struct ufs_hba *hba);
+int ufshcd_uic_hibern8_exit(struct ufs_hba *hba);
+void ufshcd_delay_us(unsigned long us, unsigned long tolerance);
+void ufshcd_parse_dev_ref_clk_freq(struct ufs_hba *hba, struct clk *refclk);
+void ufshcd_update_evt_hist(struct ufs_hba *hba, u32 id, u32 val);
+void ufshcd_hba_stop(struct ufs_hba *hba);
+void ufshcd_schedule_eh_work(struct ufs_hba *hba);
+
+static inline void check_upiu_size(void)
+{
+	BUILD_BUG_ON(ALIGNED_UPIU_SIZE <
+		GENERAL_UPIU_REQUEST_SIZE + QUERY_DESC_MAX_SIZE);
+}
+
+/**
+ * ufshcd_set_variant - set variant specific data to the hba
+ * @hba: per adapter instance
+ * @variant: pointer to variant specific data
+ */
+static inline void ufshcd_set_variant(struct ufs_hba *hba, void *variant)
+{
+	BUG_ON(!hba);
+	hba->priv = variant;
+}
+
+/**
+ * ufshcd_get_variant - get variant specific data from the hba
+ * @hba: per adapter instance
+ */
+static inline void *ufshcd_get_variant(struct ufs_hba *hba)
+{
+	BUG_ON(!hba);
+	return hba->priv;
+}
+
+#ifdef CONFIG_PM
+extern int ufshcd_runtime_suspend(struct device *dev);
+extern int ufshcd_runtime_resume(struct device *dev);
+#endif
+#ifdef CONFIG_PM_SLEEP
+extern int ufshcd_system_suspend(struct device *dev);
+extern int ufshcd_system_resume(struct device *dev);
+#endif
+extern int ufshcd_shutdown(struct ufs_hba *hba);
+extern int ufshcd_dme_configure_adapt(struct ufs_hba *hba,
+				      int agreed_gear,
+				      int adapt_val);
+extern int ufshcd_dme_set_attr(struct ufs_hba *hba, u32 attr_sel,
+			       u8 attr_set, u32 mib_val, u8 peer);
+extern int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel,
+			       u32 *mib_val, u8 peer);
+extern int ufshcd_config_pwr_mode(struct ufs_hba *hba,
+			struct ufs_pa_layer_attr *desired_pwr_mode);
+extern int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode);
+
+/* UIC command interfaces for DME primitives */
+#define DME_LOCAL	0
+#define DME_PEER	1
+#define ATTR_SET_NOR	0	/* NORMAL */
+#define ATTR_SET_ST	1	/* STATIC */
+
+static inline int ufshcd_dme_set(struct ufs_hba *hba, u32 attr_sel,
+				 u32 mib_val)
+{
+	return ufshcd_dme_set_attr(hba, attr_sel, ATTR_SET_NOR,
+				   mib_val, DME_LOCAL);
+}
+
+static inline int ufshcd_dme_st_set(struct ufs_hba *hba, u32 attr_sel,
+				    u32 mib_val)
+{
+	return ufshcd_dme_set_attr(hba, attr_sel, ATTR_SET_ST,
+				   mib_val, DME_LOCAL);
+}
+
+static inline int ufshcd_dme_peer_set(struct ufs_hba *hba, u32 attr_sel,
+				      u32 mib_val)
+{
+	return ufshcd_dme_set_attr(hba, attr_sel, ATTR_SET_NOR,
+				   mib_val, DME_PEER);
+}
+
+static inline int ufshcd_dme_peer_st_set(struct ufs_hba *hba, u32 attr_sel,
+					 u32 mib_val)
+{
+	return ufshcd_dme_set_attr(hba, attr_sel, ATTR_SET_ST,
+				   mib_val, DME_PEER);
+}
+
+static inline int ufshcd_dme_get(struct ufs_hba *hba,
+				 u32 attr_sel, u32 *mib_val)
+{
+	return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_LOCAL);
+}
+
+static inline int ufshcd_dme_peer_get(struct ufs_hba *hba,
+				      u32 attr_sel, u32 *mib_val)
+{
+	return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_PEER);
+}
+
+static inline bool ufshcd_is_hs_mode(struct ufs_pa_layer_attr *pwr_info)
+{
+	return (pwr_info->pwr_rx == FAST_MODE ||
+		pwr_info->pwr_rx == FASTAUTO_MODE) &&
+		(pwr_info->pwr_tx == FAST_MODE ||
+		pwr_info->pwr_tx == FASTAUTO_MODE);
+}
+
+static inline int ufshcd_disable_host_tx_lcc(struct ufs_hba *hba)
+{
+	return ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0);
+}
+
+void ufshcd_auto_hibern8_enable(struct ufs_hba *hba);
+void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit);
+void ufshcd_fixup_dev_quirks(struct ufs_hba *hba,
+			     const struct ufs_dev_quirk *fixups);
+#define SD_ASCII_STD true
+#define SD_RAW false
+int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
+			    u8 **buf, bool ascii);
+
+int ufshcd_hold(struct ufs_hba *hba, bool async);
+void ufshcd_release(struct ufs_hba *hba);
+
+void ufshcd_clkgate_delay_set(struct device *dev, unsigned long value);
+
+void ufshcd_map_desc_id_to_length(struct ufs_hba *hba, enum desc_idn desc_id,
+				  int *desc_length);
+
+u32 ufshcd_get_local_unipro_ver(struct ufs_hba *hba);
+
+int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg);
+
+int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
+
+int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
+			     struct utp_upiu_req *req_upiu,
+			     struct utp_upiu_req *rsp_upiu,
+			     int msgcode,
+			     u8 *desc_buff, int *buff_len,
+			     enum query_opcode desc_op);
+
+int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable);
+int ufshcd_wb_toggle_buf_flush(struct ufs_hba *hba, bool enable);
+int ufshcd_suspend_prepare(struct device *dev);
+int __ufshcd_suspend_prepare(struct device *dev, bool rpm_ok_for_spm);
+void ufshcd_resume_complete(struct device *dev);
+
+/* Wrapper functions for safely calling variant operations */
+static inline int ufshcd_vops_init(struct ufs_hba *hba)
+{
+	if (hba->vops && hba->vops->init)
+		return hba->vops->init(hba);
+
+	return 0;
+}
+
+static inline int ufshcd_vops_phy_initialization(struct ufs_hba *hba)
+{
+	if (hba->vops && hba->vops->phy_initialization)
+		return hba->vops->phy_initialization(hba);
+
+	return 0;
+}
+
+extern const struct ufs_pm_lvl_states ufs_pm_lvl_states[];
+
+int ufshcd_dump_regs(struct ufs_hba *hba, size_t offset, size_t len,
+		     const char *prefix);
+
+int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask);
+int ufshcd_write_ee_control(struct ufs_hba *hba);
+int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask,
+			     const u16 *other_mask, u16 set, u16 clr);
+
+#endif /* End of Header */
diff --git a/drivers/scsi/ufs/ufshci.h b/include/ufs/ufshci.h
index c2961d37cc1c..f525566a0864 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/include/ufs/ufshci.h
@@ -1,41 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Universal Flash Storage Host controller driver
- *
- * This code is based on drivers/scsi/ufs/ufshci.h
  * Copyright (C) 2011-2013 Samsung India Software Operations
  *
  * Authors:
  *	Santosh Yaraganavi <santosh.sy@samsung.com>
  *	Vinayak Holikatti <h.vinayak@samsung.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * See the COPYING file in the top-level directory or visit
- * <http://www.gnu.org/licenses/gpl-2.0.html>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * This program is provided "AS IS" and "WITH ALL FAULTS" and
- * without warranty of any kind. You are solely responsible for
- * determining the appropriateness of using and distributing
- * the program and assume all risks associated with your exercise
- * of rights with respect to the program, including but not limited
- * to infringement of third party rights, the risks and costs of
- * program errors, damage to or loss of data, programs or equipment,
- * and unavailability or interruption of operations. Under no
- * circumstances will the contributor of this Program be liable for
- * any damages of any kind arising from your use or distribution of
- * this program.
  */
 
 #ifndef _UFSHCI_H
 #define _UFSHCI_H
 
+#include <scsi/scsi_host.h>
+
 enum {
 	TASK_REQ_UPIU_SIZE_DWORDS	= 8,
 	TASK_RSP_UPIU_SIZE_DWORDS	= 8,
@@ -90,6 +67,7 @@ enum {
 	MASK_64_ADDRESSING_SUPPORT		= 0x01000000,
 	MASK_OUT_OF_ORDER_DATA_DELIVERY_SUPPORT	= 0x02000000,
 	MASK_UIC_DME_TEST_MODE_SUPPORT		= 0x04000000,
+	MASK_CRYPTO_SUPPORT			= 0x10000000,
 };
 
 #define UFS_MASK(mask, offset)		((mask) << (offset))
@@ -98,13 +76,17 @@ enum {
 #define MINOR_VERSION_NUM_MASK		UFS_MASK(0xFFFF, 0)
 #define MAJOR_VERSION_NUM_MASK		UFS_MASK(0xFFFF, 16)
 
-/* Controller UFSHCI version */
-enum {
-	UFSHCI_VERSION_10 = 0x00010000, /* 1.0 */
-	UFSHCI_VERSION_11 = 0x00010100, /* 1.1 */
-	UFSHCI_VERSION_20 = 0x00000200, /* 2.0 */
-	UFSHCI_VERSION_21 = 0x00000210, /* 2.1 */
-};
+/*
+ * Controller UFSHCI version
+ * - 2.x and newer use the following scheme:
+ *   major << 8 + minor << 4
+ * - 1.x has been converted to match this in
+ *   ufshcd_get_ufs_version()
+ */
+static inline u32 ufshci_version(u32 major, u32 minor)
+{
+	return (major << 8) + (minor << 4);
+}
 
 /*
  * HCDDID - Host Controller Identification Descriptor
@@ -143,6 +125,7 @@ enum {
 #define DEVICE_FATAL_ERROR			0x800
 #define CONTROLLER_FATAL_ERROR			0x10000
 #define SYSTEM_BUS_FATAL_ERROR			0x20000
+#define CRYPTO_ENGINE_FATAL_ERROR		0x40000
 
 #define UFSHCD_UIC_HIBERN8_MASK	(UIC_HIBERNATE_ENTER |\
 				UIC_HIBERNATE_EXIT)
@@ -152,14 +135,13 @@ enum {
 
 #define UFSHCD_UIC_MASK		(UIC_COMMAND_COMPL | UFSHCD_UIC_PWR_MASK)
 
-#define UFSHCD_ERROR_MASK	(UIC_ERROR |\
-				DEVICE_FATAL_ERROR |\
-				CONTROLLER_FATAL_ERROR |\
-				SYSTEM_BUS_FATAL_ERROR)
+#define UFSHCD_ERROR_MASK	(UIC_ERROR | INT_FATAL_ERRORS)
 
 #define INT_FATAL_ERRORS	(DEVICE_FATAL_ERROR |\
 				CONTROLLER_FATAL_ERROR |\
-				SYSTEM_BUS_FATAL_ERROR)
+				SYSTEM_BUS_FATAL_ERROR |\
+				CRYPTO_ENGINE_FATAL_ERROR |\
+				UIC_LINK_LOST)
 
 /* HCS - Host Controller Status 30h */
 #define DEVICE_PRESENT				0x1
@@ -192,6 +174,7 @@ enum {
 #define UIC_PHY_ADAPTER_LAYER_ERROR			0x80000000
 #define UIC_PHY_ADAPTER_LAYER_ERROR_CODE_MASK		0x1F
 #define UIC_PHY_ADAPTER_LAYER_LANE_ERR_MASK		0xF
+#define UIC_PHY_ADAPTER_LAYER_GENERIC_ERROR		0x10
 
 /* UECDL - Host UIC Error Code Data Link Layer 3Ch */
 #define UIC_DATA_LINK_LAYER_ERROR		0x80000000
@@ -318,6 +301,61 @@ enum {
 	INTERRUPT_MASK_ALL_VER_21	= 0x71FFF,
 };
 
+/* CCAP - Crypto Capability 100h */
+union ufs_crypto_capabilities {
+	__le32 reg_val;
+	struct {
+		u8 num_crypto_cap;
+		u8 config_count;
+		u8 reserved;
+		u8 config_array_ptr;
+	};
+};
+
+enum ufs_crypto_key_size {
+	UFS_CRYPTO_KEY_SIZE_INVALID	= 0x0,
+	UFS_CRYPTO_KEY_SIZE_128		= 0x1,
+	UFS_CRYPTO_KEY_SIZE_192		= 0x2,
+	UFS_CRYPTO_KEY_SIZE_256		= 0x3,
+	UFS_CRYPTO_KEY_SIZE_512		= 0x4,
+};
+
+enum ufs_crypto_alg {
+	UFS_CRYPTO_ALG_AES_XTS			= 0x0,
+	UFS_CRYPTO_ALG_BITLOCKER_AES_CBC	= 0x1,
+	UFS_CRYPTO_ALG_AES_ECB			= 0x2,
+	UFS_CRYPTO_ALG_ESSIV_AES_CBC		= 0x3,
+};
+
+/* x-CRYPTOCAP - Crypto Capability X */
+union ufs_crypto_cap_entry {
+	__le32 reg_val;
+	struct {
+		u8 algorithm_id;
+		u8 sdus_mask; /* Supported data unit size mask */
+		u8 key_size;
+		u8 reserved;
+	};
+};
+
+#define UFS_CRYPTO_CONFIGURATION_ENABLE (1 << 7)
+#define UFS_CRYPTO_KEY_MAX_SIZE 64
+/* x-CRYPTOCFG - Crypto Configuration X */
+union ufs_crypto_cfg_entry {
+	__le32 reg_val[32];
+	struct {
+		u8 crypto_key[UFS_CRYPTO_KEY_MAX_SIZE];
+		u8 data_unit_size;
+		u8 crypto_cap_idx;
+		u8 reserved_1;
+		u8 config_enable;
+		u8 reserved_multi_host;
+		u8 reserved_2;
+		u8 vsb[2];
+		u8 reserved_3[56];
+	};
+};
+
 /*
  * Request Descriptor Definitions
  */
@@ -339,6 +377,7 @@ enum {
 	UTP_NATIVE_UFS_COMMAND		= 0x10000000,
 	UTP_DEVICE_MANAGEMENT_FUNCTION	= 0x20000000,
 	UTP_REQ_DESC_INT_CMD		= 0x01000000,
+	UTP_REQ_DESC_CRYPTO_ENABLE_CMD	= 0x00800000,
 };
 
 /* UTP Transfer Request Data Direction (DD) */
@@ -349,7 +388,7 @@ enum {
 };
 
 /* Overall command status values */
-enum {
+enum utp_ocs {
 	OCS_SUCCESS			= 0x0,
 	OCS_INVALID_CMD_TABLE_ATTR	= 0x1,
 	OCS_INVALID_PRDT_ATTR		= 0x2,
@@ -358,7 +397,13 @@ enum {
 	OCS_PEER_COMM_FAILURE		= 0x5,
 	OCS_ABORTED			= 0x6,
 	OCS_FATAL_ERROR			= 0x7,
+	OCS_DEVICE_FATAL_ERROR		= 0x8,
+	OCS_INVALID_CRYPTO_CONFIG	= 0x9,
+	OCS_GENERAL_CRYPTO_ERROR	= 0xA,
 	OCS_INVALID_COMMAND_STATUS	= 0x0F,
+};
+
+enum {
 	MASK_OCS			= 0x0F,
 };
 
@@ -369,20 +414,18 @@ enum {
 
 /**
  * struct ufshcd_sg_entry - UFSHCI PRD Entry
- * @base_addr: Lower 32bit physical address DW-0
- * @upper_addr: Upper 32bit physical address DW-1
+ * @addr: Physical address; DW-0 and DW-1.
  * @reserved: Reserved for future use DW-2
  * @size: size of physical segment DW-3
  */
 struct ufshcd_sg_entry {
-	__le32    base_addr;
-	__le32    upper_addr;
+	__le64    addr;
 	__le32    reserved;
 	__le32    size;
 };
 
 /**
- * struct utp_transfer_cmd_desc - UFS Command Descriptor structure
+ * struct utp_transfer_cmd_desc - UTP Command Descriptor (UCD)
  * @command_upiu: Command UPIU Frame address
  * @response_upiu: Response UPIU Frame address
  * @prd_table: Physical Region Descriptor
@@ -408,7 +451,7 @@ struct request_desc_header {
 };
 
 /**
- * struct utp_transfer_req_desc - UTRD structure
+ * struct utp_transfer_req_desc - UTP Transfer Request Descriptor (UTRD)
  * @header: UTRD header DW-0 to DW-3
  * @command_desc_base_addr_lo: UCD base address low DW-4
  * @command_desc_base_addr_hi: UCD base address high DW-5
@@ -443,17 +486,21 @@ struct utp_task_req_desc {
 	struct request_desc_header header;
 
 	/* DW 4-11 - Task request UPIU structure */
-	struct utp_upiu_header	req_header;
-	__be32			input_param1;
-	__be32			input_param2;
-	__be32			input_param3;
-	__be32			__reserved1[2];
+	struct {
+		struct utp_upiu_header	req_header;
+		__be32			input_param1;
+		__be32			input_param2;
+		__be32			input_param3;
+		__be32			__reserved1[2];
+	} upiu_req;
 
 	/* DW 12-19 - Task Management Response UPIU structure */
-	struct utp_upiu_header	rsp_header;
-	__be32			output_param1;
-	__be32			output_param2;
-	__be32			__reserved2[3];
+	struct {
+		struct utp_upiu_header	rsp_header;
+		__be32			output_param1;
+		__be32			output_param2;
+		__be32			__reserved2[3];
+	} upiu_rsp;
 };
 
 #endif /* End of Header */
diff --git a/drivers/scsi/ufs/unipro.h b/include/ufs/unipro.h
index 3dc4d8b76509..6c553f98fe57 100644
--- a/drivers/scsi/ufs/unipro.h
+++ b/include/ufs/unipro.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
- * drivers/scsi/ufs/unipro.h
- *
  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
  */
 
@@ -40,6 +38,18 @@
 /*
  * M-RX Configuration Attributes
  */
+#define RX_HS_G1_SYNC_LENGTH_CAP		0x008B
+#define RX_HS_G1_PREP_LENGTH_CAP		0x008C
+#define RX_MIN_ACTIVATETIME_CAPABILITY		0x008F
+#define RX_HIBERN8TIME_CAPABILITY		0x0092
+#define RX_HS_G2_SYNC_LENGTH_CAP		0x0094
+#define RX_HS_G3_SYNC_LENGTH_CAP		0x0095
+#define RX_HS_G2_PREP_LENGTH_CAP		0x0096
+#define RX_HS_G3_PREP_LENGTH_CAP		0x0097
+#define RX_ADV_GRANULARITY_CAP			0x0098
+#define RX_HIBERN8TIME_CAP			0x0092
+#define RX_ADV_HIBERN8TIME_CAP			0x0099
+#define RX_ADV_MIN_ACTIVATETIME_CAP		0x009A
 #define RX_MODE					0x00A1
 #define RX_HSRATE_SERIES			0x00A2
 #define RX_HSGEAR				0x00A3
@@ -49,23 +59,27 @@
 #define RX_ENTER_HIBERN8			0x00A7
 #define RX_BYPASS_8B10B_ENABLE			0x00A8
 #define RX_TERMINATION_FORCE_ENABLE		0x00A9
-#define RX_MIN_ACTIVATETIME_CAPABILITY		0x008F
-#define RX_HIBERN8TIME_CAPABILITY		0x0092
+#define RXCALCTRL				0x00B4
+#define RXSQCTRL				0x00B5
+#define CFGRXCDR8				0x00BA
+#define CFGRXOVR8				0x00BD
+#define CFGRXOVR6				0x00BF
+#define RXDIRECTCTRL2				0x00C7
+#define CFGRXOVR4				0x00E9
 #define RX_REFCLKFREQ				0x00EB
 #define	RX_CFGCLKFREQVAL			0x00EC
 #define CFGWIDEINLN				0x00F0
-#define CFGRXCDR8				0x00BA
 #define ENARXDIRECTCFG4				0x00F2
-#define CFGRXOVR8				0x00BD
-#define RXDIRECTCTRL2				0x00C7
 #define ENARXDIRECTCFG3				0x00F3
-#define RXCALCTRL				0x00B4
 #define ENARXDIRECTCFG2				0x00F4
-#define CFGRXOVR4				0x00E9
-#define RXSQCTRL				0x00B5
-#define CFGRXOVR6				0x00BF
+
 
 #define is_mphy_tx_attr(attr)			(attr < RX_MODE)
+#define RX_ADV_FINE_GRAN_STEP(x)		((((x) & 0x3) << 1) | 0x1)
+#define SYNC_LEN_FINE(x)			((x) & 0x3F)
+#define SYNC_LEN_COARSE(x)			((1 << 6) | ((x) & 0x3F))
+#define PREP_LEN(x)				((x) & 0xF)
+
 #define RX_MIN_ACTIVATETIME_UNIT_US		100
 #define HIBERN8TIME_UNIT_US			100
 
@@ -86,48 +100,52 @@
 #define UNIPRO_CB_OFFSET(x)			(0x8000 | x)
 
 /*
- * PHY Adpater attributes
+ * PHY Adapter attributes
  */
-#define PA_ACTIVETXDATALANES	0x1560
-#define PA_ACTIVERXDATALANES	0x1580
-#define PA_TXTRAILINGCLOCKS	0x1564
 #define PA_PHY_TYPE		0x1500
 #define PA_AVAILTXDATALANES	0x1520
-#define PA_AVAILRXDATALANES	0x1540
-#define PA_MINRXTRAILINGCLOCKS	0x1543
-#define PA_TXPWRSTATUS		0x1567
-#define PA_RXPWRSTATUS		0x1582
-#define PA_TXFORCECLOCK		0x1562
-#define PA_TXPWRMODE		0x1563
-#define PA_LEGACYDPHYESCDL	0x1570
 #define PA_MAXTXSPEEDFAST	0x1521
 #define PA_MAXTXSPEEDSLOW	0x1522
 #define PA_MAXRXSPEEDFAST	0x1541
 #define PA_MAXRXSPEEDSLOW	0x1542
 #define PA_TXLINKSTARTUPHS	0x1544
+#define PA_AVAILRXDATALANES	0x1540
+#define PA_MINRXTRAILINGCLOCKS	0x1543
 #define PA_LOCAL_TX_LCC_ENABLE	0x155E
+#define PA_ACTIVETXDATALANES	0x1560
+#define PA_CONNECTEDTXDATALANES	0x1561
+#define PA_TXFORCECLOCK		0x1562
+#define PA_TXPWRMODE		0x1563
+#define PA_TXTRAILINGCLOCKS	0x1564
 #define PA_TXSPEEDFAST		0x1565
 #define PA_TXSPEEDSLOW		0x1566
-#define PA_REMOTEVERINFO	0x15A0
+#define PA_TXPWRSTATUS		0x1567
 #define PA_TXGEAR		0x1568
 #define PA_TXTERMINATION	0x1569
 #define PA_HSSERIES		0x156A
+#define PA_LEGACYDPHYESCDL	0x1570
 #define PA_PWRMODE		0x1571
+#define PA_ACTIVERXDATALANES	0x1580
+#define PA_CONNECTEDRXDATALANES	0x1581
+#define PA_RXPWRSTATUS		0x1582
 #define PA_RXGEAR		0x1583
 #define PA_RXTERMINATION	0x1584
 #define PA_MAXRXPWMGEAR		0x1586
 #define PA_MAXRXHSGEAR		0x1587
+#define PA_PACPREQTIMEOUT	0x1590
+#define PA_PACPREQEOBTIMEOUT	0x1591
+#define PA_REMOTEVERINFO	0x15A0
+#define PA_LOGICALLANEMAP	0x15A1
+#define PA_SLEEPNOCONFIGTIME	0x15A2
+#define PA_STALLNOCONFIGTIME	0x15A3
+#define PA_SAVECONFIGTIME	0x15A4
 #define PA_RXHSUNTERMCAP	0x15A5
 #define PA_RXLSTERMCAP		0x15A6
 #define PA_GRANULARITY		0x15AA
-#define PA_PACPREQTIMEOUT	0x1590
-#define PA_PACPREQEOBTIMEOUT	0x1591
 #define PA_HIBERN8TIME		0x15A7
 #define PA_LOCALVERINFO		0x15A9
+#define PA_GRANULARITY		0x15AA
 #define PA_TACTIVATE		0x15A8
-#define PA_PACPFRAMECOUNT	0x15C0
-#define PA_PACPERRORCOUNT	0x15C1
-#define PA_PHYTESTCONTROL	0x15C2
 #define PA_PWRMODEUSERDATA0	0x15B0
 #define PA_PWRMODEUSERDATA1	0x15B1
 #define PA_PWRMODEUSERDATA2	0x15B2
@@ -140,20 +158,23 @@
 #define PA_PWRMODEUSERDATA9	0x15B9
 #define PA_PWRMODEUSERDATA10	0x15BA
 #define PA_PWRMODEUSERDATA11	0x15BB
-#define PA_CONNECTEDTXDATALANES	0x1561
-#define PA_CONNECTEDRXDATALANES	0x1581
-#define PA_LOGICALLANEMAP	0x15A1
-#define PA_SLEEPNOCONFIGTIME	0x15A2
-#define PA_STALLNOCONFIGTIME	0x15A3
-#define PA_SAVECONFIGTIME	0x15A4
+#define PA_PACPFRAMECOUNT	0x15C0
+#define PA_PACPERRORCOUNT	0x15C1
+#define PA_PHYTESTCONTROL	0x15C2
+#define PA_TXHSADAPTTYPE       0x15D4
+
+/* Adpat type for PA_TXHSADAPTTYPE attribute */
+#define PA_REFRESH_ADAPT       0x00
+#define PA_INITIAL_ADAPT       0x01
+#define PA_NO_ADAPT            0x03
 
 #define PA_TACTIVATE_TIME_UNIT_US	10
 #define PA_HIBERN8_TIME_UNIT_US		100
 
 /*Other attributes*/
+#define VS_POWERSTATE		0xD083
 #define VS_MPHYCFGUPDT		0xD085
 #define VS_DEBUGOMC		0xD09E
-#define VS_POWERSTATE		0xD083
 
 #define PA_GRANULARITY_MIN_VAL	1
 #define PA_GRANULARITY_MAX_VAL	6
@@ -181,6 +202,9 @@ enum {
 	UNCHANGED	= 7,
 };
 
+#define PWRMODE_MASK		0xF
+#define PWRMODE_RX_OFFSET	4
+
 /* PA TX/RX Frequency Series */
 enum {
 	PA_HS_MODE_A	= 1,
@@ -203,14 +227,18 @@ enum ufs_hs_gear_tag {
 	UFS_HS_G1,		/* HS Gear 1 (default for reset) */
 	UFS_HS_G2,		/* HS Gear 2 */
 	UFS_HS_G3,		/* HS Gear 3 */
+	UFS_HS_G4,		/* HS Gear 4 */
+	UFS_HS_G5		/* HS Gear 5 */
 };
 
 enum ufs_unipro_ver {
 	UFS_UNIPRO_VER_RESERVED = 0,
 	UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */
 	UFS_UNIPRO_VER_1_41 = 2, /* UniPro version 1.41 */
-	UFS_UNIPRO_VER_1_6 = 3,  /* UniPro version 1.6 */
-	UFS_UNIPRO_VER_MAX = 4,  /* UniPro unsupported version */
+	UFS_UNIPRO_VER_1_6  = 3, /* UniPro version 1.6 */
+	UFS_UNIPRO_VER_1_61 = 4, /* UniPro version 1.61 */
+	UFS_UNIPRO_VER_1_8  = 5, /* UniPro version 1.8 */
+	UFS_UNIPRO_VER_MAX  = 6, /* UniPro unsupported version */
 	/* UniPro version field mask in PA_LOCALVERINFO */
 	UFS_UNIPRO_VER_MASK = 0xF,
 };
@@ -218,27 +246,27 @@ enum ufs_unipro_ver {
 /*
  * Data Link Layer Attributes
  */
+#define DL_TXPREEMPTIONCAP	0x2000
+#define DL_TC0TXMAXSDUSIZE	0x2001
+#define DL_TC0RXINITCREDITVAL	0x2002
+#define DL_TC1TXMAXSDUSIZE	0x2003
+#define DL_TC1RXINITCREDITVAL	0x2004
+#define DL_TC0TXBUFFERSIZE	0x2005
+#define DL_TC1TXBUFFERSIZE	0x2006
 #define DL_TC0TXFCTHRESHOLD	0x2040
 #define DL_FC0PROTTIMEOUTVAL	0x2041
 #define DL_TC0REPLAYTIMEOUTVAL	0x2042
 #define DL_AFC0REQTIMEOUTVAL	0x2043
 #define DL_AFC0CREDITTHRESHOLD	0x2044
 #define DL_TC0OUTACKTHRESHOLD	0x2045
+#define DL_PEERTC0PRESENT	0x2046
+#define DL_PEERTC0RXINITCREVAL	0x2047
 #define DL_TC1TXFCTHRESHOLD	0x2060
 #define DL_FC1PROTTIMEOUTVAL	0x2061
 #define DL_TC1REPLAYTIMEOUTVAL	0x2062
 #define DL_AFC1REQTIMEOUTVAL	0x2063
 #define DL_AFC1CREDITTHRESHOLD	0x2064
 #define DL_TC1OUTACKTHRESHOLD	0x2065
-#define DL_TXPREEMPTIONCAP	0x2000
-#define DL_TC0TXMAXSDUSIZE	0x2001
-#define DL_TC0RXINITCREDITVAL	0x2002
-#define DL_TC0TXBUFFERSIZE	0x2005
-#define DL_PEERTC0PRESENT	0x2046
-#define DL_PEERTC0RXINITCREVAL	0x2047
-#define DL_TC1TXMAXSDUSIZE	0x2003
-#define DL_TC1RXINITCREDITVAL	0x2004
-#define DL_TC1TXBUFFERSIZE	0x2006
 #define DL_PEERTC1PRESENT	0x2066
 #define DL_PEERTC1RXINITCREVAL	0x2067
 
@@ -270,18 +298,19 @@ enum ufs_unipro_ver {
 #define T_TC0TXMAXSDUSIZE	0x4060
 #define T_TC1TXMAXSDUSIZE	0x4061
 
-#ifdef FALSE
-#undef FALSE
-#endif
-
-#ifdef TRUE
-#undef TRUE
-#endif
+/* CPort setting */
+#define E2EFC_ON	(1 << 0)
+#define E2EFC_OFF	(0 << 0)
+#define CSD_N_ON	(0 << 1)
+#define CSD_N_OFF	(1 << 1)
+#define CSV_N_ON	(0 << 2)
+#define CSV_N_OFF	(1 << 2)
+#define CPORT_DEF_FLAGS	(CSV_N_OFF | CSD_N_OFF | E2EFC_OFF)
 
-/* Boolean attribute values */
+/* CPort connection state */
 enum {
-	FALSE = 0,
-	TRUE,
+	CPORT_IDLE = 0,
+	CPORT_CONNECTED,
 };
 
 #endif /* _UNIPRO_H_ */
diff --git a/include/vdso/bits.h b/include/vdso/bits.h
new file mode 100644
index 000000000000..6d005a1f5d94
--- /dev/null
+++ b/include/vdso/bits.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_BITS_H
+#define __VDSO_BITS_H
+
+#include <vdso/const.h>
+
+#define BIT(nr)			(UL(1) << (nr))
+
+#endif	/* __VDSO_BITS_H */
diff --git a/include/vdso/clocksource.h b/include/vdso/clocksource.h
new file mode 100644
index 000000000000..c682e7c60273
--- /dev/null
+++ b/include/vdso/clocksource.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_CLOCKSOURCE_H
+#define __VDSO_CLOCKSOURCE_H
+
+#include <vdso/limits.h>
+
+#ifdef CONFIG_GENERIC_GETTIMEOFDAY
+#include <asm/vdso/clocksource.h>
+#endif /* CONFIG_GENERIC_GETTIMEOFDAY */
+
+enum vdso_clock_mode {
+	VDSO_CLOCKMODE_NONE,
+#ifdef CONFIG_GENERIC_GETTIMEOFDAY
+	VDSO_ARCH_CLOCKMODES,
+#endif
+	VDSO_CLOCKMODE_MAX,
+
+	/* Indicator for time namespace VDSO */
+	VDSO_CLOCKMODE_TIMENS = INT_MAX
+};
+
+#endif /* __VDSO_CLOCKSOURCE_H */
diff --git a/include/vdso/const.h b/include/vdso/const.h
new file mode 100644
index 000000000000..94b385ad438d
--- /dev/null
+++ b/include/vdso/const.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_CONST_H
+#define __VDSO_CONST_H
+
+#include <uapi/linux/const.h>
+
+#define UL(x)		(_UL(x))
+#define ULL(x)		(_ULL(x))
+
+#endif /* __VDSO_CONST_H */
diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h
index c5f347cc5e55..73eb622e7663 100644
--- a/include/vdso/datapage.h
+++ b/include/vdso/datapage.h
@@ -4,9 +4,26 @@
 
 #ifndef __ASSEMBLY__
 
-#include <linux/bits.h>
-#include <linux/time.h>
-#include <linux/types.h>
+#include <linux/compiler.h>
+#include <uapi/linux/time.h>
+#include <uapi/linux/types.h>
+#include <uapi/asm-generic/errno-base.h>
+
+#include <vdso/bits.h>
+#include <vdso/clocksource.h>
+#include <vdso/ktime.h>
+#include <vdso/limits.h>
+#include <vdso/math64.h>
+#include <vdso/processor.h>
+#include <vdso/time.h>
+#include <vdso/time32.h>
+#include <vdso/time64.h>
+
+#ifdef CONFIG_ARCH_HAS_VDSO_DATA
+#include <asm/vdso/data.h>
+#else
+struct arch_vdso_data {};
+#endif
 
 #define VDSO_BASES	(CLOCK_TAI + 1)
 #define VDSO_HRES	(BIT(CLOCK_REALTIME)		| \
@@ -21,8 +38,6 @@
 #define CS_RAW		1
 #define CS_BASES	(CS_RAW + 1)
 
-#define VCLOCK_TIMENS	UINT_MAX
-
 /**
  * struct vdso_timestamp - basetime per clock_id
  * @sec:	seconds
@@ -55,6 +70,8 @@ struct vdso_timestamp {
  * @tz_dsttime:		type of DST correction
  * @hrtimer_res:	hrtimer resolution
  * @__unused:		unused
+ * @arch_data:		architecture specific data (optional, defaults
+ *			to an empty struct)
  *
  * vdso_data will be accessed by 64 bit and compat code at the same time
  * so we should be careful before modifying this structure.
@@ -64,8 +81,8 @@ struct vdso_timestamp {
  *
  * @offset is used by the special time namespace VVAR pages which are
  * installed instead of the real VVAR page. These namespace pages must set
- * @seq to 1 and @clock_mode to VLOCK_TIMENS to force the code into the
- * time namespace slow path. The namespace aware functions retrieve the
+ * @seq to 1 and @clock_mode to VDSO_CLOCKMODE_TIMENS to force the code into
+ * the time namespace slow path. The namespace aware functions retrieve the
  * real system wide VVAR page, read host time and add the per clock offset.
  * For clocks which are not affected by time namespace adjustment the
  * offset must be zero.
@@ -88,6 +105,8 @@ struct vdso_data {
 	s32			tz_dsttime;
 	u32			hrtimer_res;
 	u32			__unused;
+
+	struct arch_vdso_data	arch_data;
 };
 
 /*
@@ -100,6 +119,23 @@ struct vdso_data {
  * relocation, and this is what we need.
  */
 extern struct vdso_data _vdso_data[CS_BASES] __attribute__((visibility("hidden")));
+extern struct vdso_data _timens_data[CS_BASES] __attribute__((visibility("hidden")));
+
+/*
+ * The generic vDSO implementation requires that gettimeofday.h
+ * provides:
+ * - __arch_get_vdso_data(): to get the vdso datapage.
+ * - __arch_get_hw_counter(): to get the hw counter based on the
+ *   clock_mode.
+ * - gettimeofday_fallback(): fallback for gettimeofday.
+ * - clock_gettime_fallback(): fallback for clock_gettime.
+ * - clock_getres_fallback(): fallback for clock_getres.
+ */
+#ifdef ENABLE_COMPAT_VDSO
+#include <asm/vdso/compat_gettimeofday.h>
+#else
+#include <asm/vdso/gettimeofday.h>
+#endif /* ENABLE_COMPAT_VDSO */
 
 #endif /* !__ASSEMBLY__ */
 
diff --git a/include/vdso/jiffies.h b/include/vdso/jiffies.h
new file mode 100644
index 000000000000..2f9d596c8b29
--- /dev/null
+++ b/include/vdso/jiffies.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_JIFFIES_H
+#define __VDSO_JIFFIES_H
+
+#include <asm/param.h>			/* for HZ */
+#include <vdso/time64.h>
+
+/* TICK_NSEC is the time between ticks in nsec assuming SHIFTED_HZ */
+#define TICK_NSEC ((NSEC_PER_SEC+HZ/2)/HZ)
+
+#endif /* __VDSO_JIFFIES_H */
diff --git a/include/vdso/ktime.h b/include/vdso/ktime.h
new file mode 100644
index 000000000000..a0fd07239e0e
--- /dev/null
+++ b/include/vdso/ktime.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_KTIME_H
+#define __VDSO_KTIME_H
+
+#include <vdso/jiffies.h>
+
+/*
+ * The resolution of the clocks. The resolution value is returned in
+ * the clock_getres() system call to give application programmers an
+ * idea of the (in)accuracy of timers. Timer values are rounded up to
+ * this resolution values.
+ */
+#define LOW_RES_NSEC		TICK_NSEC
+#define KTIME_LOW_RES		(LOW_RES_NSEC)
+
+#endif /* __VDSO_KTIME_H */
diff --git a/include/vdso/limits.h b/include/vdso/limits.h
new file mode 100644
index 000000000000..0197888ad0e0
--- /dev/null
+++ b/include/vdso/limits.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_LIMITS_H
+#define __VDSO_LIMITS_H
+
+#define USHRT_MAX	((unsigned short)~0U)
+#define SHRT_MAX	((short)(USHRT_MAX >> 1))
+#define SHRT_MIN	((short)(-SHRT_MAX - 1))
+#define INT_MAX		((int)(~0U >> 1))
+#define INT_MIN		(-INT_MAX - 1)
+#define UINT_MAX	(~0U)
+#define LONG_MAX	((long)(~0UL >> 1))
+#define LONG_MIN	(-LONG_MAX - 1)
+#define ULONG_MAX	(~0UL)
+#define LLONG_MAX	((long long)(~0ULL >> 1))
+#define LLONG_MIN	(-LLONG_MAX - 1)
+#define ULLONG_MAX	(~0ULL)
+#define UINTPTR_MAX	ULONG_MAX
+
+#endif /* __VDSO_LIMITS_H */
diff --git a/include/vdso/math64.h b/include/vdso/math64.h
new file mode 100644
index 000000000000..7da703ee5561
--- /dev/null
+++ b/include/vdso/math64.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_MATH64_H
+#define __VDSO_MATH64_H
+
+static __always_inline u32
+__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
+{
+	u32 ret = 0;
+
+	while (dividend >= divisor) {
+		/* The following asm() prevents the compiler from
+		   optimising this loop into a modulo operation.  */
+		asm("" : "+rm"(dividend));
+
+		dividend -= divisor;
+		ret++;
+	}
+
+	*remainder = dividend;
+
+	return ret;
+}
+
+#endif /* __VDSO_MATH64_H */
diff --git a/include/vdso/processor.h b/include/vdso/processor.h
new file mode 100644
index 000000000000..fbe8265ea3c4
--- /dev/null
+++ b/include/vdso/processor.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 ARM Ltd.
+ */
+#ifndef __VDSO_PROCESSOR_H
+#define __VDSO_PROCESSOR_H
+
+#ifndef __ASSEMBLY__
+
+#include <asm/vdso/processor.h>
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __VDSO_PROCESSOR_H */
diff --git a/include/vdso/time.h b/include/vdso/time.h
new file mode 100644
index 000000000000..739f53cd2949
--- /dev/null
+++ b/include/vdso/time.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_TIME_H
+#define __VDSO_TIME_H
+
+#include <uapi/linux/types.h>
+
+struct timens_offset {
+	s64	sec;
+	u64	nsec;
+};
+
+#endif /* __VDSO_TIME_H */
diff --git a/include/vdso/time32.h b/include/vdso/time32.h
new file mode 100644
index 000000000000..fdf56f932f67
--- /dev/null
+++ b/include/vdso/time32.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_TIME32_H
+#define __VDSO_TIME32_H
+
+typedef s32		old_time32_t;
+
+struct old_timespec32 {
+	old_time32_t	tv_sec;
+	s32		tv_nsec;
+};
+
+struct old_timeval32 {
+	old_time32_t	tv_sec;
+	s32		tv_usec;
+};
+
+#endif /* __VDSO_TIME32_H */
diff --git a/include/vdso/time64.h b/include/vdso/time64.h
new file mode 100644
index 000000000000..b40cfa2aa33c
--- /dev/null
+++ b/include/vdso/time64.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_TIME64_H
+#define __VDSO_TIME64_H
+
+/* Parameters used to convert the timespec values: */
+#define MSEC_PER_SEC	1000L
+#define USEC_PER_MSEC	1000L
+#define NSEC_PER_USEC	1000L
+#define NSEC_PER_MSEC	1000000L
+#define USEC_PER_SEC	1000000L
+#define NSEC_PER_SEC	1000000000L
+#define PSEC_PER_SEC	1000000000000LL
+#define FSEC_PER_SEC	1000000000000000LL
+
+#endif /* __VDSO_TIME64_H */
diff --git a/include/vdso/vsyscall.h b/include/vdso/vsyscall.h
index 2c6134e0c23d..b0fdc9c6bf43 100644
--- a/include/vdso/vsyscall.h
+++ b/include/vdso/vsyscall.h
@@ -6,6 +6,9 @@
 
 #include <asm/vdso/vsyscall.h>
 
+unsigned long vdso_update_begin(void);
+void vdso_update_end(unsigned long flags);
+
 #endif /* !__ASSEMBLY__ */
 
 #endif /* __VDSO_VSYSCALL_H */
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 06b0b57e996c..c422a403c099 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -17,6 +17,7 @@
 #include <linux/bitmap.h>
 #include <linux/fb.h>
 #include <linux/of.h>
+#include <drm/drm_color_mgmt.h>
 #include <media/v4l2-mediabus.h>
 #include <video/videomode.h>
 
@@ -330,6 +331,7 @@ int ipu_dp_enable_channel(struct ipu_dp *dp);
 void ipu_dp_disable_channel(struct ipu_dp *dp, bool sync);
 void ipu_dp_disable(struct ipu_soc *ipu);
 int ipu_dp_setup_channel(struct ipu_dp *dp,
+		enum drm_color_encoding ycbcr_enc, enum drm_color_range range,
 		enum ipu_color_space in, enum ipu_color_space out);
 int ipu_dp_set_window_pos(struct ipu_dp *, u16 x_pos, u16 y_pos);
 int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
@@ -484,9 +486,6 @@ int ipu_smfc_set_watermark(struct ipu_smfc *smfc, u32 set_level, u32 clr_level);
 
 enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
 enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);
-enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code);
-int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat);
-bool ipu_pixelformat_is_planar(u32 pixelformat);
 int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,
 			    bool hflip, bool vflip);
 int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,
diff --git a/include/video/mbxfb.h b/include/video/mbxfb.h
deleted file mode 100644
index 35921cb6d1e5..000000000000
--- a/include/video/mbxfb.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __MBX_FB_H
-#define __MBX_FB_H
-
-#include <asm/ioctl.h>
-#include <asm/types.h>
-
-struct mbxfb_val {
-	unsigned int	defval;
-	unsigned int	min;
-	unsigned int	max;
-};
-
-struct fb_info;
-
-struct mbxfb_platform_data {
-		/* Screen info */
-		struct mbxfb_val xres;
-		struct mbxfb_val yres;
-		struct mbxfb_val bpp;
-
-		/* Memory info */
-		unsigned long memsize; /* if 0 use ODFB? */
-		unsigned long timings1;
-		unsigned long timings2;
-		unsigned long timings3;
-
-		int (*probe)(struct fb_info *fb);
-		int (*remove)(struct fb_info *fb);
-};
-
-/* planar */
-#define MBXFB_FMT_YUV16		0
-#define MBXFB_FMT_YUV12		1
-
-/* packed */
-#define MBXFB_FMT_UY0VY1	2
-#define MBXFB_FMT_VY0UY1	3
-#define MBXFB_FMT_Y0UY1V	4
-#define MBXFB_FMT_Y0VY1U	5
-struct mbxfb_overlaySetup {
-	__u32 enable;
-	__u32 x, y;
-	__u32 width, height;
-	__u32 fmt;
-	__u32 mem_offset;
-	__u32 scaled_width;
-	__u32 scaled_height;
-
-	/* Filled by the driver */
-	__u32 U_offset;
-	__u32 V_offset;
-
-	__u16 Y_stride;
-	__u16 UV_stride;
-};
-
-#define MBXFB_ALPHABLEND_NONE		0
-#define MBXFB_ALPHABLEND_GLOBAL		1
-#define MBXFB_ALPHABLEND_PIXEL		2
-
-#define MBXFB_COLORKEY_DISABLED		0
-#define MBXFB_COLORKEY_PREVIOUS		1
-#define MBXFB_COLORKEY_CURRENT		2
-struct mbxfb_alphaCtl {
-	__u8 overlay_blend_mode;
-	__u8 overlay_colorkey_mode;
-	__u8 overlay_global_alpha;
-	__u32 overlay_colorkey;
-	__u32 overlay_colorkey_mask;
-
-	__u8 graphics_blend_mode;
-	__u8 graphics_colorkey_mode;
-	__u8 graphics_global_alpha;
-	__u32 graphics_colorkey;
-	__u32 graphics_colorkey_mask;
-};
-
-#define MBXFB_PLANE_GRAPHICS	0
-#define MBXFB_PLANE_VIDEO	1
-struct mbxfb_planeorder {
-	__u8 bottom;
-	__u8 top;
-};
-
-struct mbxfb_reg {
-	__u32 addr; 	/* offset from 0x03fe 0000 */
-	__u32 val;		/* value */
-	__u32 mask;		/* which bits to touch (for write) */
-};
-
-#define MBXFB_IOCX_OVERLAY		_IOWR(0xF4, 0x00,struct mbxfb_overlaySetup)
-#define MBXFB_IOCG_ALPHA		_IOR(0xF4, 0x01,struct mbxfb_alphaCtl)
-#define MBXFB_IOCS_ALPHA		_IOW(0xF4, 0x02,struct mbxfb_alphaCtl)
-#define MBXFB_IOCS_PLANEORDER	_IOR(0xF4, 0x03,struct mbxfb_planeorder)
-#define MBXFB_IOCS_REG			_IOW(0xF4, 0x04,struct mbxfb_reg)
-#define MBXFB_IOCX_REG			_IOWR(0xF4, 0x05,struct mbxfb_reg)
-
-#endif /* __MBX_FB_H */
diff --git a/include/video/mmp_disp.h b/include/video/mmp_disp.h
index 1f9bc133e230..77252cb46361 100644
--- a/include/video/mmp_disp.h
+++ b/include/video/mmp_disp.h
@@ -231,7 +231,7 @@ struct mmp_path {
 
 	/* layers */
 	int overlay_num;
-	struct mmp_overlay overlays[0];
+	struct mmp_overlay overlays[];
 };
 
 extern struct mmp_path *mmp_get_path(const char *name);
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
index e1126a74882a..eff166fdd81b 100644
--- a/include/video/of_display_timing.h
+++ b/include/video/of_display_timing.h
@@ -8,6 +8,8 @@
 #ifndef __LINUX_OF_DISPLAY_TIMING_H
 #define __LINUX_OF_DISPLAY_TIMING_H
 
+#include <linux/errno.h>
+
 struct device_node;
 struct display_timing;
 struct display_timings;
diff --git a/include/video/radeon.h b/include/video/radeon.h
index 005eae19ec09..72f94ccfa725 100644
--- a/include/video/radeon.h
+++ b/include/video/radeon.h
@@ -750,7 +750,7 @@
 #define WAIT_DMA_GUI_IDLE			   (1 << 9)
 #define WAIT_2D_IDLECLEAN			   (1 << 16)
 
-/* SURFACE_CNTL bit consants */
+/* SURFACE_CNTL bit constants */
 #define SURF_TRANSLATION_DIS			   (1 << 8)
 #define NONSURF_AP0_SWP_16BPP			   (1 << 20)
 #define NONSURF_AP0_SWP_32BPP			   (1 << 21)
diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h
index b6571c3cfa31..e6966d187591 100644
--- a/include/video/samsung_fimd.h
+++ b/include/video/samsung_fimd.h
@@ -10,7 +10,7 @@
  *
  * This is the register set for the fimd and new style framebuffer interface
  * found from the S3C2443 onwards into the S3C2416, S3C2450, the
- * S3C64XX series such as the S3C6400 and S3C6410, and EXYNOS series.
+ * S3C64XX series such as the S3C6400 and S3C6410, and Exynos series.
 */
 
 /* VIDCON0 */
@@ -476,6 +476,10 @@
  * 1111		-none-	 -none-   -none-   -none-    -none-
 */
 
+#define WIN_RGB_ORDER(_win)			(0x2020 + ((_win) * 4))
+#define WIN_RGB_ORDER_FORWARD			(0 << 11)
+#define WIN_RGB_ORDER_REVERSE			(1 << 11)
+
 /* FIMD Version 8 register offset definitions */
 #define FIMD_V8_VIDTCON0	0x20010
 #define FIMD_V8_VIDTCON1	0x20014
diff --git a/include/video/sstfb.h b/include/video/sstfb.h
index 28384f354773..d4a5e41d1173 100644
--- a/include/video/sstfb.h
+++ b/include/video/sstfb.h
@@ -23,7 +23,7 @@
 #  define SST_DEBUG_FUNC 1
 #  define SST_DEBUG_VAR  1
 #else
-#  define dprintk(X...)
+#  define dprintk(X...)		no_printk(X)
 #  define SST_DEBUG_REG  0
 #  define SST_DEBUG_FUNC 0
 #  define SST_DEBUG_VAR  0
@@ -48,7 +48,7 @@
 #if (SST_DEBUG_FUNC > 1)
 #  define f_ddprintk(X...)	dprintk(" " X)
 #else
-#  define f_ddprintk(X...)
+#  define f_ddprintk(X...)	no_printk(X)
 #endif
 #if (SST_DEBUG_FUNC > 2)
 #  define f_dddprintk(X...)	dprintk(" " X)
diff --git a/include/video/vga.h b/include/video/vga.h
index d334e64c1c19..947c0abd04ef 100644
--- a/include/video/vga.h
+++ b/include/video/vga.h
@@ -2,15 +2,15 @@
  * linux/include/video/vga.h -- standard VGA chipset interaction
  *
  * Copyright 1999 Jeff Garzik <jgarzik@pobox.com>
- * 
+ *
  * Copyright history from vga16fb.c:
  *	Copyright 1999 Ben Pfaff and Petr Vandrovec
- *	Based on VGA info at http://www.osdever.net/FreeVGA/home.htm 
+ *	Based on VGA info at http://www.osdever.net/FreeVGA/home.htm
  *	Based on VESA framebuffer (c) 1998 Gerd Knorr
  *
  * This file is subject to the terms and conditions of the GNU General
  * Public License.  See the file COPYING in the main directory of this
- * archive for more details.  
+ * archive for more details.
  *
  */
 
@@ -22,6 +22,8 @@
 #include <asm/vga.h>
 #include <asm/byteorder.h>
 
+#define VGA_FB_PHYS_BASE	0xA0000 /* VGA framebuffer I/O base */
+#define VGA_FB_PHYS_SIZE	65536	/* VGA framebuffer I/O size */
 
 /* Some of the code below is taken from SVGAlib.  The original,
    unmodified copyright notice for that code is below. */
@@ -190,7 +192,7 @@ struct vgastate {
 	__u32 num_gfx;		/* number of gfx registers, 0 for default  */
 	__u32 num_seq;		/* number of seq registers, 0 for default  */
 	void *vidstate;
-};	
+};
 
 extern int save_vga(struct vgastate *state);
 extern int restore_vga(struct vgastate *state);
@@ -198,7 +200,7 @@ extern int restore_vga(struct vgastate *state);
 /*
  * generic VGA port read/write
  */
- 
+
 static inline unsigned char vga_io_r (unsigned short port)
 {
 	return inb_p(port);
@@ -261,7 +263,7 @@ static inline void vga_w_fast (void __iomem *regbase, unsigned short port,
 /*
  * VGA CRTC register read/write
  */
- 
+
 static inline unsigned char vga_rcrt (void __iomem *regbase, unsigned char reg)
 {
         vga_w (regbase, VGA_CRT_IC, reg);
@@ -314,7 +316,7 @@ static inline void vga_mm_wcrt (void __iomem *regbase, unsigned char reg, unsign
 /*
  * VGA sequencer register read/write
  */
- 
+
 static inline unsigned char vga_rseq (void __iomem *regbase, unsigned char reg)
 {
         vga_w (regbase, VGA_SEQ_I, reg);
@@ -366,7 +368,7 @@ static inline void vga_mm_wseq (void __iomem *regbase, unsigned char reg, unsign
 /*
  * VGA graphics controller register read/write
  */
- 
+
 static inline unsigned char vga_rgfx (void __iomem *regbase, unsigned char reg)
 {
         vga_w (regbase, VGA_GFX_I, reg);
@@ -419,7 +421,7 @@ static inline void vga_mm_wgfx (void __iomem *regbase, unsigned char reg, unsign
 /*
  * VGA attribute controller register read/write
  */
- 
+
 static inline unsigned char vga_rattr (void __iomem *regbase, unsigned char reg)
 {
         vga_w (regbase, VGA_ATT_IW, reg);
diff --git a/include/xen/acpi.h b/include/xen/acpi.h
index 4ddd7dc4a61e..b1e11863144d 100644
--- a/include/xen/acpi.h
+++ b/include/xen/acpi.h
@@ -40,41 +40,6 @@
 #include <xen/xen.h>
 #include <linux/acpi.h>
 
-#define ACPI_MEMORY_DEVICE_CLASS        "memory"
-#define ACPI_MEMORY_DEVICE_HID          "PNP0C80"
-#define ACPI_MEMORY_DEVICE_NAME         "Hotplug Mem Device"
-
-int xen_stub_memory_device_init(void);
-void xen_stub_memory_device_exit(void);
-
-#define ACPI_PROCESSOR_CLASS            "processor"
-#define ACPI_PROCESSOR_DEVICE_HID       "ACPI0007"
-#define ACPI_PROCESSOR_DEVICE_NAME      "Processor"
-
-int xen_stub_processor_init(void);
-void xen_stub_processor_exit(void);
-
-void xen_pcpu_hotplug_sync(void);
-int xen_pcpu_id(uint32_t acpi_id);
-
-static inline int xen_acpi_get_pxm(acpi_handle h)
-{
-	unsigned long long pxm;
-	acpi_status status;
-	acpi_handle handle;
-	acpi_handle phandle = h;
-
-	do {
-		handle = phandle;
-		status = acpi_evaluate_integer(handle, "_PXM", NULL, &pxm);
-		if (ACPI_SUCCESS(status))
-			return pxm;
-		status = acpi_get_parent(handle, &phandle);
-	} while (ACPI_SUCCESS(status));
-
-	return -ENXIO;
-}
-
 int xen_acpi_notify_hypervisor_sleep(u8 sleep_state,
 				     u32 pm1a_cnt, u32 pm1b_cnd);
 int xen_acpi_notify_hypervisor_extended_sleep(u8 sleep_state,
diff --git a/include/xen/arm/hypercall.h b/include/xen/arm/hypercall.h
index b40485e54d80..9d7dd1c65a21 100644
--- a/include/xen/arm/hypercall.h
+++ b/include/xen/arm/hypercall.h
@@ -53,7 +53,6 @@ unsigned long HYPERVISOR_hvm_op(int op, void *arg);
 int HYPERVISOR_memory_op(unsigned int cmd, void *arg);
 int HYPERVISOR_physdev_op(int cmd, void *arg);
 int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args);
-int HYPERVISOR_tmem_op(void *arg);
 int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type);
 int HYPERVISOR_dm_op(domid_t domid, unsigned int nr_bufs,
 		     struct xen_dm_op_buf *bufs);
@@ -74,18 +73,4 @@ HYPERVISOR_suspend(unsigned long start_info_mfn)
 	return HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
 }
 
-static inline void
-MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va,
-			unsigned int new_val, unsigned long flags)
-{
-	BUG();
-}
-
-static inline void
-MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req,
-		 int count, int *success_count, domid_t domid)
-{
-	BUG();
-}
-
 #endif /* _ASM_ARM_XEN_HYPERCALL_H */
diff --git a/include/xen/arm/page-coherent.h b/include/xen/arm/page-coherent.h
deleted file mode 100644
index b9cc11e887ed..000000000000
--- a/include/xen/arm/page-coherent.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _XEN_ARM_PAGE_COHERENT_H
-#define _XEN_ARM_PAGE_COHERENT_H
-
-#include <linux/dma-mapping.h>
-#include <asm/page.h>
-
-static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size,
-		dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs)
-{
-	return dma_direct_alloc(hwdev, size, dma_handle, flags, attrs);
-}
-
-static inline void xen_free_coherent_pages(struct device *hwdev, size_t size,
-		void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs)
-{
-	dma_direct_free(hwdev, size, cpu_addr, dma_handle, attrs);
-}
-
-#endif /* _XEN_ARM_PAGE_COHERENT_H */
diff --git a/include/xen/arm/page.h b/include/xen/arm/page.h
index f77dcbcba5a6..e5c84ff28c8b 100644
--- a/include/xen/arm/page.h
+++ b/include/xen/arm/page.h
@@ -3,11 +3,11 @@
 #define _ASM_ARM_XEN_PAGE_H
 
 #include <asm/page.h>
-#include <asm/pgtable.h>
 
 #include <linux/pfn.h>
 #include <linux/types.h>
 #include <linux/dma-mapping.h>
+#include <linux/pgtable.h>
 
 #include <xen/xen.h>
 #include <xen/interface/grant_table.h>
@@ -76,9 +76,16 @@ static inline unsigned long bfn_to_pfn(unsigned long bfn)
 #define bfn_to_local_pfn(bfn)	bfn_to_pfn(bfn)
 
 /* VIRT <-> GUEST conversion */
-#define virt_to_gfn(v)		(pfn_to_gfn(virt_to_phys(v) >> XEN_PAGE_SHIFT))
+#define virt_to_gfn(v)                                                         \
+	({                                                                     \
+		WARN_ON_ONCE(!virt_addr_valid(v));                              \
+		pfn_to_gfn(virt_to_phys(v) >> XEN_PAGE_SHIFT);                 \
+	})
 #define gfn_to_virt(m)		(__va(gfn_to_pfn(m) << XEN_PAGE_SHIFT))
 
+#define percpu_to_gfn(v)	\
+	(pfn_to_gfn(per_cpu_ptr_to_phys(v) >> XEN_PAGE_SHIFT))
+
 /* Only used in PV code. But ARM guests are always HVM. */
 static inline xmaddr_t arbitrary_virt_to_machine(void *vaddr)
 {
@@ -102,12 +109,8 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)
 	return __set_phys_to_machine(pfn, mfn);
 }
 
-#define xen_remap(cookie, size) ioremap_cache((cookie), (size))
-#define xen_unmap(cookie) iounmap((cookie))
-
 bool xen_arch_need_swiotlb(struct device *dev,
 			   phys_addr_t phys,
 			   dma_addr_t dev_addr);
-unsigned long xen_get_swiotlb_free_pages(unsigned int order);
 
 #endif /* _ASM_ARM_XEN_PAGE_H */
diff --git a/include/xen/arm/swiotlb-xen.h b/include/xen/arm/swiotlb-xen.h
new file mode 100644
index 000000000000..33336ab58afc
--- /dev/null
+++ b/include/xen/arm/swiotlb-xen.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_ARM_SWIOTLB_XEN_H
+#define _ASM_ARM_SWIOTLB_XEN_H
+
+#include <xen/features.h>
+#include <xen/xen.h>
+
+static inline int xen_swiotlb_detect(void)
+{
+	if (!xen_domain())
+		return 0;
+	if (xen_feature(XENFEAT_direct_mapped))
+		return 1;
+	/* legacy case */
+	if (!xen_feature(XENFEAT_not_direct_mapped) && xen_initial_domain())
+		return 1;
+	return 0;
+}
+
+#endif /* _ASM_ARM_SWIOTLB_XEN_H */
diff --git a/include/xen/arm/xen-ops.h b/include/xen/arm/xen-ops.h
new file mode 100644
index 000000000000..b0766a660338
--- /dev/null
+++ b/include/xen/arm/xen-ops.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_ARM_XEN_OPS_H
+#define _ASM_ARM_XEN_OPS_H
+
+#include <xen/swiotlb-xen.h>
+#include <xen/xen-ops.h>
+
+static inline void xen_setup_dma_ops(struct device *dev)
+{
+#ifdef CONFIG_XEN
+	if (xen_is_grant_dma_device(dev))
+		xen_grant_setup_dma_ops(dev);
+	else if (xen_swiotlb_detect())
+		dev->dma_ops = &xen_swiotlb_dma_ops;
+#endif
+}
+
+#endif /* _ASM_ARM_XEN_OPS_H */
diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index 6fb95aa19405..f78a6cc94f1a 100644
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -2,6 +2,8 @@
 /******************************************************************************
  * Xen balloon functionality
  */
+#ifndef _XEN_BALLOON_H
+#define _XEN_BALLOON_H
 
 #define RETRY_UNLIMITED	0
 
@@ -24,8 +26,8 @@ extern struct balloon_stats balloon_stats;
 
 void balloon_set_new_target(unsigned long target);
 
-int alloc_xenballooned_pages(int nr_pages, struct page **pages);
-void free_xenballooned_pages(int nr_pages, struct page **pages);
+int xen_alloc_ballooned_pages(unsigned int nr_pages, struct page **pages);
+void xen_free_ballooned_pages(unsigned int nr_pages, struct page **pages);
 
 #ifdef CONFIG_XEN_BALLOON
 void xen_balloon_init(void);
@@ -34,3 +36,5 @@ static inline void xen_balloon_init(void)
 {
 }
 #endif
+
+#endif	/* _XEN_BALLOON_H */
diff --git a/include/xen/events.h b/include/xen/events.h
index c0e6a0598397..344081e71584 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -12,10 +12,17 @@
 #include <asm/xen/hypercall.h>
 #include <asm/xen/events.h>
 
+struct xenbus_device;
+
 unsigned xen_evtchn_nr_channels(void);
 
-int bind_evtchn_to_irq(unsigned int evtchn);
-int bind_evtchn_to_irqhandler(unsigned int evtchn,
+int bind_evtchn_to_irq(evtchn_port_t evtchn);
+int bind_evtchn_to_irq_lateeoi(evtchn_port_t evtchn);
+int bind_evtchn_to_irqhandler(evtchn_port_t evtchn,
+			      irq_handler_t handler,
+			      unsigned long irqflags, const char *devname,
+			      void *dev_id);
+int bind_evtchn_to_irqhandler_lateeoi(evtchn_port_t evtchn,
 			      irq_handler_t handler,
 			      unsigned long irqflags, const char *devname,
 			      void *dev_id);
@@ -30,14 +37,14 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
 			   unsigned long irqflags,
 			   const char *devname,
 			   void *dev_id);
-int bind_interdomain_evtchn_to_irq(unsigned int remote_domain,
-				   unsigned int remote_port);
-int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain,
-					  unsigned int remote_port,
-					  irq_handler_t handler,
-					  unsigned long irqflags,
-					  const char *devname,
-					  void *dev_id);
+int bind_interdomain_evtchn_to_irq_lateeoi(struct xenbus_device *dev,
+					   evtchn_port_t remote_port);
+int bind_interdomain_evtchn_to_irqhandler_lateeoi(struct xenbus_device *dev,
+						  evtchn_port_t remote_port,
+						  irq_handler_t handler,
+						  unsigned long irqflags,
+						  const char *devname,
+						  void *dev_id);
 
 /*
  * Common unbind function for all event sources. Takes IRQ to unbind from.
@@ -46,6 +53,14 @@ int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain,
  */
 void unbind_from_irqhandler(unsigned int irq, void *dev_id);
 
+/*
+ * Send late EOI for an IRQ bound to an event channel via one of the *_lateeoi
+ * functions above.
+ */
+void xen_irq_lateeoi(unsigned int irq, unsigned int eoi_flags);
+/* Signal an event was spurious, i.e. there was no action resulting from it. */
+#define XEN_EOI_FLAG_SPURIOUS	0x00000001
+
 #define XEN_IRQ_PRIORITY_MAX     EVTCHN_FIFO_PRIORITY_MAX
 #define XEN_IRQ_PRIORITY_DEFAULT EVTCHN_FIFO_PRIORITY_DEFAULT
 #define XEN_IRQ_PRIORITY_MIN     EVTCHN_FIFO_PRIORITY_MIN
@@ -54,15 +69,15 @@ int xen_set_irq_priority(unsigned irq, unsigned priority);
 /*
  * Allow extra references to event channels exposed to userspace by evtchn
  */
-int evtchn_make_refcounted(unsigned int evtchn);
-int evtchn_get(unsigned int evtchn);
-void evtchn_put(unsigned int evtchn);
+int evtchn_make_refcounted(evtchn_port_t evtchn);
+int evtchn_get(evtchn_port_t evtchn);
+void evtchn_put(evtchn_port_t evtchn);
 
 void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector);
-void rebind_evtchn_irq(int evtchn, int irq);
+void rebind_evtchn_irq(evtchn_port_t evtchn, int irq);
 int xen_set_affinity_evtchn(struct irq_desc *desc, unsigned int tcpu);
 
-static inline void notify_remote_via_evtchn(int port)
+static inline void notify_remote_via_evtchn(evtchn_port_t port)
 {
 	struct evtchn_send send = { .port = port };
 	(void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send);
@@ -86,17 +101,10 @@ void xen_poll_irq(int irq);
 void xen_poll_irq_timeout(int irq, u64 timeout);
 
 /* Determine the IRQ which is bound to an event channel */
-unsigned irq_from_evtchn(unsigned int evtchn);
+unsigned int irq_from_evtchn(evtchn_port_t evtchn);
 int irq_from_virq(unsigned int cpu, unsigned int virq);
-unsigned int evtchn_from_irq(unsigned irq);
+evtchn_port_t evtchn_from_irq(unsigned irq);
 
-#ifdef CONFIG_XEN_PVHVM
-/* Xen HVM evtchn vector callback */
-void xen_hvm_callback_vector(void);
-#ifdef CONFIG_TRACING
-#define trace_xen_hvm_callback_vector xen_hvm_callback_vector
-#endif
-#endif
 int xen_set_callback_via(uint64_t via);
 void xen_evtchn_do_upcall(struct pt_regs *regs);
 void xen_hvm_evtchn_do_upcall(void);
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 9bc5bc07d4d3..e279be353e3f 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -50,7 +50,12 @@
 #include <linux/page-flags.h>
 #include <linux/kernel.h>
 
-#define GNTTAB_RESERVED_XENSTORE 1
+/*
+ * Technically there's no reliably invalid grant reference or grant handle,
+ * so pick the value that is the most unlikely one to be observed valid.
+ */
+#define INVALID_GRANT_REF          ((grant_ref_t)-1)
+#define INVALID_GRANT_HANDLE       ((grant_handle_t)-1)
 
 /* NR_GRANT_FRAMES must be less than or equal to that configured in Xen */
 #define NR_GRANT_FRAMES 4
@@ -90,33 +95,46 @@ int gnttab_grant_foreign_access(domid_t domid, unsigned long frame,
  * longer in use.  Return 1 if the grant entry was freed, 0 if it is still in
  * use.
  */
-int gnttab_end_foreign_access_ref(grant_ref_t ref, int readonly);
+int gnttab_end_foreign_access_ref(grant_ref_t ref);
 
 /*
  * Eventually end access through the given grant reference, and once that
  * access has been ended, free the given page too.  Access will be ended
  * immediately iff the grant entry is not in use, otherwise it will happen
- * some time later.  page may be 0, in which case no freeing will occur.
+ * some time later.  page may be NULL, in which case no freeing will occur.
+ * Note that the granted page might still be accessed (read or write) by the
+ * other side after gnttab_end_foreign_access() returns, so even if page was
+ * specified as NULL it is not allowed to just reuse the page for other
+ * purposes immediately. gnttab_end_foreign_access() will take an additional
+ * reference to the granted page in this case, which is dropped only after
+ * the grant is no longer in use.
+ * This requires that multi page allocations for areas subject to
+ * gnttab_end_foreign_access() are done via alloc_pages_exact() (and freeing
+ * via free_pages_exact()) in order to avoid high order pages.
  */
-void gnttab_end_foreign_access(grant_ref_t ref, int readonly,
-			       unsigned long page);
-
-int gnttab_grant_foreign_transfer(domid_t domid, unsigned long pfn);
-
-unsigned long gnttab_end_foreign_transfer_ref(grant_ref_t ref);
-unsigned long gnttab_end_foreign_transfer(grant_ref_t ref);
+void gnttab_end_foreign_access(grant_ref_t ref, struct page *page);
 
-int gnttab_query_foreign_access(grant_ref_t ref);
+/*
+ * End access through the given grant reference, iff the grant entry is
+ * no longer in use.  In case of success ending foreign access, the
+ * grant reference is deallocated.
+ * Return 1 if the grant entry was freed, 0 if it is still in use.
+ */
+int gnttab_try_end_foreign_access(grant_ref_t ref);
 
 /*
  * operations on reserved batches of grant references
  */
 int gnttab_alloc_grant_references(u16 count, grant_ref_t *pprivate_head);
 
+int gnttab_alloc_grant_reference_seq(unsigned int count, grant_ref_t *first);
+
 void gnttab_free_grant_reference(grant_ref_t ref);
 
 void gnttab_free_grant_references(grant_ref_t head);
 
+void gnttab_free_grant_reference_seq(grant_ref_t head, unsigned int count);
+
 int gnttab_empty_grant_references(const grant_ref_t *pprivate_head);
 
 int gnttab_claim_grant_reference(grant_ref_t *pprivate_head);
@@ -140,9 +158,6 @@ static inline void gnttab_page_grant_foreign_access_ref_one(
 					readonly);
 }
 
-void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid,
-				       unsigned long pfn);
-
 static inline void
 gnttab_set_map_op(struct gnttab_map_grant_ref *map, phys_addr_t addr,
 		  uint32_t flags, grant_ref_t ref, domid_t domid)
@@ -157,6 +172,7 @@ gnttab_set_map_op(struct gnttab_map_grant_ref *map, phys_addr_t addr,
 	map->flags = flags;
 	map->ref = ref;
 	map->dom = domid;
+	map->status = 1; /* arbitrary positive value */
 }
 
 static inline void
@@ -198,6 +214,23 @@ void gnttab_free_auto_xlat_frames(void);
 int gnttab_alloc_pages(int nr_pages, struct page **pages);
 void gnttab_free_pages(int nr_pages, struct page **pages);
 
+struct gnttab_page_cache {
+	spinlock_t		lock;
+#ifdef CONFIG_XEN_UNPOPULATED_ALLOC
+	struct page		*pages;
+#else
+	struct list_head	pages;
+#endif
+	unsigned int		num_pages;
+};
+
+void gnttab_page_cache_init(struct gnttab_page_cache *cache);
+int gnttab_page_cache_get(struct gnttab_page_cache *cache, struct page **page);
+void gnttab_page_cache_put(struct gnttab_page_cache *cache, struct page **page,
+			   unsigned int num);
+void gnttab_page_cache_shrink(struct gnttab_page_cache *cache,
+			      unsigned int num);
+
 #ifdef CONFIG_XEN_GRANT_DMA_ALLOC
 struct gnttab_dma_alloc_args {
 	/* Device for which DMA memory will be/was allocated. */
diff --git a/include/xen/hvm.h b/include/xen/hvm.h
index 0b15f8cb17fc..8da7a6747058 100644
--- a/include/xen/hvm.h
+++ b/include/xen/hvm.h
@@ -58,4 +58,8 @@ static inline int hvm_get_parameter(int idx, uint64_t *value)
 #define HVM_CALLBACK_VECTOR(x) (((uint64_t)HVM_CALLBACK_VIA_TYPE_VECTOR)<<\
 		HVM_CALLBACK_VIA_TYPE_SHIFT | (x))
 
+void xen_setup_callback_vector(void);
+
+int xen_set_upcall_vector(unsigned int cpu);
+
 #endif /* XEN_HVM_H__ */
diff --git a/include/xen/interface/callback.h b/include/xen/interface/callback.h
index dc3193f4b581..c67822a25ea6 100644
--- a/include/xen/interface/callback.h
+++ b/include/xen/interface/callback.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * callback.h
  *
  * Register guest OS callbacks with Xen.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2006, Ian Campbell
  */
 
diff --git a/include/xen/interface/elfnote.h b/include/xen/interface/elfnote.h
index 9e9f9bf7c66d..38deb1214613 100644
--- a/include/xen/interface/elfnote.h
+++ b/include/xen/interface/elfnote.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * elfnote.h
  *
  * Definitions used for the Xen ELF notes.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2006, Ian Campbell, XenSource Ltd.
  */
 
@@ -208,13 +191,3 @@
 #define XEN_ELFNOTE_MAX XEN_ELFNOTE_PHYS32_ENTRY
 
 #endif /* __XEN_PUBLIC_ELFNOTE_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-set-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/include/xen/interface/event_channel.h b/include/xen/interface/event_channel.h
index 45650c9a06d5..5f8da466e8a9 100644
--- a/include/xen/interface/event_channel.h
+++ b/include/xen/interface/event_channel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * event_channel.h
  *
@@ -220,7 +220,7 @@ struct evtchn_expand_array {
 #define EVTCHNOP_set_priority    13
 struct evtchn_set_priority {
 	/* IN parameters. */
-	uint32_t port;
+	evtchn_port_t port;
 	uint32_t priority;
 };
 
diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h
index 6d1384abfbdf..53f760378e39 100644
--- a/include/xen/interface/features.h
+++ b/include/xen/interface/features.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * features.h
  *
@@ -83,6 +83,20 @@
  */
 #define XENFEAT_linux_rsdp_unrestricted   15
 
+/*
+ * A direct-mapped (or 1:1 mapped) domain is a domain for which its
+ * local pages have gfn == mfn. If a domain is direct-mapped,
+ * XENFEAT_direct_mapped is set; otherwise XENFEAT_not_direct_mapped
+ * is set.
+ *
+ * If neither flag is set (e.g. older Xen releases) the assumptions are:
+ * - not auto_translated domains (x86 only) are always direct-mapped
+ * - on x86, auto_translated domains are not direct-mapped
+ * - on ARM, Dom0 is direct-mapped, DomUs are not
+ */
+#define XENFEAT_not_direct_mapped         16
+#define XENFEAT_direct_mapped             17
+
 #define XENFEAT_NR_SUBMAPS 1
 
 #endif /* __XEN_PUBLIC_FEATURES_H__ */
diff --git a/include/xen/interface/grant_table.h b/include/xen/interface/grant_table.h
index 7fb7112d667c..cebbd99f1f84 100644
--- a/include/xen/interface/grant_table.h
+++ b/include/xen/interface/grant_table.h
@@ -1,27 +1,10 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * grant_table.h
  *
  * Interface for granting foreign access to page frames, and receiving
  * page-ownership transfers.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2004, K A Fraser
  */
 
@@ -36,7 +19,8 @@
 
 /* Some rough guidelines on accessing and updating grant-table entries
  * in a concurrency-safe manner. For more information, Linux contains a
- * reference implementation for guest OSes (arch/xen/kernel/grant_table.c).
+ * reference implementation for guest OSes (drivers/xen/grant_table.c, see
+ * http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob;f=drivers/xen/grant-table.c;hb=HEAD
  *
  * NB. WMB is a no-op on current-generation x86 processors. However, a
  *     compiler barrier will still be required.
@@ -97,8 +81,9 @@ typedef uint32_t grant_ref_t;
  */
 
 /*
- * Version 1 of the grant table entry structure is maintained purely
- * for backwards compatibility.  New guests should use version 2.
+ * Version 1 of the grant table entry structure is maintained largely for
+ * backwards compatibility.  New guests are recommended to support using
+ * version 2 to overcome version 1 limitations, but to default to version 1.
  */
 struct grant_entry_v1 {
     /* GTF_xxx: various type and flag information.  [XEN,GST] */
@@ -106,12 +91,21 @@ struct grant_entry_v1 {
     /* The domain being granted foreign privileges. [GST] */
     domid_t  domid;
     /*
-     * GTF_permit_access: Frame that @domid is allowed to map and access. [GST]
-     * GTF_accept_transfer: Frame whose ownership transferred by @domid. [XEN]
+     * GTF_permit_access: GFN that @domid is allowed to map and access. [GST]
+     * GTF_accept_transfer: GFN that @domid is allowed to transfer into. [GST]
+     * GTF_transfer_completed: MFN whose ownership transferred by @domid
+     *                         (non-translated guests only). [XEN]
      */
     uint32_t frame;
 };
 
+/* The first few grant table entries will be preserved across grant table
+ * version changes and may be pre-populated at domain creation by tools.
+ */
+#define GNTTAB_NR_RESERVED_ENTRIES     8
+#define GNTTAB_RESERVED_CONSOLE        0
+#define GNTTAB_RESERVED_XENSTORE       1
+
 /*
  * Type of grant entry.
  *  GTF_invalid: This grant entry grants no privileges.
@@ -128,10 +122,13 @@ struct grant_entry_v1 {
 #define GTF_type_mask       (3U<<0)
 
 /*
- * Subflags for GTF_permit_access.
+ * Subflags for GTF_permit_access and GTF_transitive.
  *  GTF_readonly: Restrict @domid to read-only mappings and accesses. [GST]
  *  GTF_reading: Grant entry is currently mapped for reading by @domid. [XEN]
  *  GTF_writing: Grant entry is currently mapped for writing by @domid. [XEN]
+ * Further subflags for GTF_permit_access only.
+ *  GTF_PAT, GTF_PWT, GTF_PCD: (x86) cache attribute flags to be used for
+ *                             mappings of the grant [GST]
  *  GTF_sub_page: Grant access to only a subrange of the page.  @domid
  *                will only be allowed to copy from the grant, and not
  *                map it. [GST]
@@ -142,6 +139,12 @@ struct grant_entry_v1 {
 #define GTF_reading         (1U<<_GTF_reading)
 #define _GTF_writing        (4)
 #define GTF_writing         (1U<<_GTF_writing)
+#define _GTF_PWT            (5)
+#define GTF_PWT             (1U<<_GTF_PWT)
+#define _GTF_PCD            (6)
+#define GTF_PCD             (1U<<_GTF_PCD)
+#define _GTF_PAT            (7)
+#define GTF_PAT             (1U<<_GTF_PAT)
 #define _GTF_sub_page       (8)
 #define GTF_sub_page        (1U<<_GTF_sub_page)
 
@@ -181,8 +184,7 @@ struct grant_entry_header {
 };
 
 /*
- * Version 2 of the grant entry structure, here is a union because three
- * different types are suppotted: full_page, sub_page and transitive.
+ * Version 2 of the grant entry structure.
  */
 union grant_entry_v2 {
     struct grant_entry_header hdr;
@@ -197,9 +199,9 @@ union grant_entry_v2 {
      * field of the same name in the V1 entry structure.
      */
     struct {
-	struct grant_entry_header hdr;
-	uint32_t pad0;
-	uint64_t frame;
+        struct grant_entry_header hdr;
+        uint32_t pad0;
+        uint64_t frame;
     } full_page;
 
     /*
@@ -208,10 +210,10 @@ union grant_entry_v2 {
      * in frame @frame.
      */
     struct {
-	struct grant_entry_header hdr;
-	uint16_t page_off;
-	uint16_t length;
-	uint64_t frame;
+        struct grant_entry_header hdr;
+        uint16_t page_off;
+        uint16_t length;
+        uint64_t frame;
     } sub_page;
 
     /*
@@ -219,12 +221,15 @@ union grant_entry_v2 {
      * grant @gref in domain @trans_domid, as if it was the local
      * domain.  Obviously, the transitive access must be compatible
      * with the original grant.
+     *
+     * The current version of Xen does not allow transitive grants
+     * to be mapped.
      */
     struct {
-	struct grant_entry_header hdr;
-	domid_t trans_domid;
-	uint16_t pad0;
-	grant_ref_t gref;
+        struct grant_entry_header hdr;
+        domid_t trans_domid;
+        uint16_t pad0;
+        grant_ref_t gref;
     } transitive;
 
     uint32_t __spacer[4]; /* Pad to a power of two */
@@ -236,6 +241,21 @@ typedef uint16_t grant_status_t;
  * GRANT TABLE QUERIES AND USES
  */
 
+#define GNTTABOP_map_grant_ref        0
+#define GNTTABOP_unmap_grant_ref      1
+#define GNTTABOP_setup_table          2
+#define GNTTABOP_dump_table           3
+#define GNTTABOP_transfer             4
+#define GNTTABOP_copy                 5
+#define GNTTABOP_query_size           6
+#define GNTTABOP_unmap_and_replace    7
+#define GNTTABOP_set_version          8
+#define GNTTABOP_get_status_frames    9
+#define GNTTABOP_get_version          10
+#define GNTTABOP_swap_grant_ref	      11
+#define GNTTABOP_cache_flush	      12
+/* ` } */
+
 /*
  * Handle to track a mapping created via a grant reference.
  */
@@ -244,7 +264,7 @@ typedef uint32_t grant_handle_t;
 /*
  * GNTTABOP_map_grant_ref: Map the grant entry (<dom>,<ref>) for access
  * by devices and/or host CPUs. If successful, <handle> is a tracking number
- * that must be presented later to destroy the mapping(s). On error, <handle>
+ * that must be presented later to destroy the mapping(s). On error, <status>
  * is a negative status code.
  * NOTES:
  *  1. If GNTMAP_device_map is specified then <dev_bus_addr> is the address
@@ -258,7 +278,6 @@ typedef uint32_t grant_handle_t;
  *     host mapping is destroyed by other means then it is *NOT* guaranteed
  *     to be accounted to the correct grant reference!
  */
-#define GNTTABOP_map_grant_ref        0
 struct gnttab_map_grant_ref {
     /* IN parameters. */
     uint64_t host_addr;
@@ -283,7 +302,6 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_map_grant_ref);
  *  3. After executing a batch of unmaps, it is guaranteed that no stale
  *     mappings will remain in the device or host TLBs.
  */
-#define GNTTABOP_unmap_grant_ref      1
 struct gnttab_unmap_grant_ref {
     /* IN parameters. */
     uint64_t host_addr;
@@ -303,7 +321,6 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_unmap_grant_ref);
  *  2. Only a sufficiently-privileged domain may specify <dom> != DOMID_SELF.
  *  3. Xen may not support more than a single grant-table page per domain.
  */
-#define GNTTABOP_setup_table          2
 struct gnttab_setup_table {
     /* IN parameters. */
     domid_t  dom;
@@ -318,7 +335,6 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_setup_table);
  * GNTTABOP_dump_table: Dump the contents of the grant table to the
  * xen console. Debugging use only.
  */
-#define GNTTABOP_dump_table           3
 struct gnttab_dump_table {
     /* IN parameters. */
     domid_t dom;
@@ -328,17 +344,17 @@ struct gnttab_dump_table {
 DEFINE_GUEST_HANDLE_STRUCT(gnttab_dump_table);
 
 /*
- * GNTTABOP_transfer_grant_ref: Transfer <frame> to a foreign domain. The
- * foreign domain has previously registered its interest in the transfer via
- * <domid, ref>.
+ * GNTTABOP_transfer: Transfer <frame> to a foreign domain. The foreign domain
+ * has previously registered its interest in the transfer via <domid, ref>.
  *
  * Note that, even if the transfer fails, the specified page no longer belongs
  * to the calling domain *unless* the error is GNTST_bad_page.
+ *
+ * Note further that only PV guests can use this operation.
  */
-#define GNTTABOP_transfer                4
 struct gnttab_transfer {
     /* IN parameters. */
-    xen_pfn_t mfn;
+    xen_pfn_t     mfn;
     domid_t       domid;
     grant_ref_t   ref;
     /* OUT parameters. */
@@ -369,21 +385,20 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_transfer);
 #define _GNTCOPY_dest_gref        (1)
 #define GNTCOPY_dest_gref         (1<<_GNTCOPY_dest_gref)
 
-#define GNTTABOP_copy                 5
 struct gnttab_copy {
-	/* IN parameters. */
-	struct {
-		union {
-			grant_ref_t ref;
-			xen_pfn_t   gmfn;
-		} u;
-		domid_t  domid;
-		uint16_t offset;
-	} source, dest;
-	uint16_t      len;
-	uint16_t      flags;          /* GNTCOPY_* */
-	/* OUT parameters. */
-	int16_t       status;
+    /* IN parameters. */
+    struct gnttab_copy_ptr {
+        union {
+            grant_ref_t ref;
+            xen_pfn_t   gmfn;
+        } u;
+        domid_t  domid;
+        uint16_t offset;
+    } source, dest;
+    uint16_t      len;
+    uint16_t      flags;          /* GNTCOPY_* */
+    /* OUT parameters. */
+    int16_t       status;
 };
 DEFINE_GUEST_HANDLE_STRUCT(gnttab_copy);
 
@@ -394,7 +409,6 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_copy);
  *  1. <dom> may be specified as DOMID_SELF.
  *  2. Only a sufficiently-privileged domain may specify <dom> != DOMID_SELF.
  */
-#define GNTTABOP_query_size           6
 struct gnttab_query_size {
     /* IN parameters. */
     domid_t  dom;
@@ -416,7 +430,6 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_query_size);
  *  2. After executing a batch of unmaps, it is guaranteed that no stale
  *     mappings will remain in the device or host TLBs.
  */
-#define GNTTABOP_unmap_and_replace    7
 struct gnttab_unmap_and_replace {
     /* IN parameters. */
     uint64_t host_addr;
@@ -429,14 +442,12 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_unmap_and_replace);
 
 /*
  * GNTTABOP_set_version: Request a particular version of the grant
- * table shared table structure.  This operation can only be performed
- * once in any given domain.  It must be performed before any grants
- * are activated; otherwise, the domain will be stuck with version 1.
- * The only defined versions are 1 and 2.
+ * table shared table structure.  This operation may be used to toggle
+ * between different versions, but must be performed while no grants
+ * are active.  The only defined versions are 1 and 2.
  */
-#define GNTTABOP_set_version          8
 struct gnttab_set_version {
-    /* IN parameters */
+    /* IN/OUT parameters */
     uint32_t version;
 };
 DEFINE_GUEST_HANDLE_STRUCT(gnttab_set_version);
@@ -453,7 +464,6 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_set_version);
  *  1. <dom> may be specified as DOMID_SELF.
  *  2. Only a sufficiently-privileged domain may specify <dom> != DOMID_SELF.
  */
-#define GNTTABOP_get_status_frames     9
 struct gnttab_get_status_frames {
     /* IN parameters. */
     uint32_t nr_frames;
@@ -468,7 +478,6 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_get_status_frames);
  * GNTTABOP_get_version: Get the grant table version which is in
  * effect for domain <dom>.
  */
-#define GNTTABOP_get_version          10
 struct gnttab_get_version {
     /* IN parameters */
     domid_t dom;
@@ -479,26 +488,37 @@ struct gnttab_get_version {
 DEFINE_GUEST_HANDLE_STRUCT(gnttab_get_version);
 
 /*
+ * GNTTABOP_swap_grant_ref: Swap the contents of two grant entries.
+ */
+struct gnttab_swap_grant_ref {
+    /* IN parameters */
+    grant_ref_t ref_a;
+    grant_ref_t ref_b;
+    /* OUT parameters */
+    int16_t status;             /* GNTST_* */
+};
+DEFINE_GUEST_HANDLE_STRUCT(gnttab_swap_grant_ref);
+
+/*
  * Issue one or more cache maintenance operations on a portion of a
  * page granted to the calling domain by a foreign domain.
  */
-#define GNTTABOP_cache_flush          12
 struct gnttab_cache_flush {
     union {
         uint64_t dev_bus_addr;
         grant_ref_t ref;
     } a;
-    uint16_t offset;   /* offset from start of grant */
-    uint16_t length;   /* size within the grant */
-#define GNTTAB_CACHE_CLEAN          (1<<0)
-#define GNTTAB_CACHE_INVAL          (1<<1)
-#define GNTTAB_CACHE_SOURCE_GREF    (1<<31)
+    uint16_t offset; /* offset from start of grant */
+    uint16_t length; /* size within the grant */
+#define GNTTAB_CACHE_CLEAN          (1u<<0)
+#define GNTTAB_CACHE_INVAL          (1u<<1)
+#define GNTTAB_CACHE_SOURCE_GREF    (1u<<31)
     uint32_t op;
 };
 DEFINE_GUEST_HANDLE_STRUCT(gnttab_cache_flush);
 
 /*
- * Bitfield values for update_pin_status.flags.
+ * Bitfield values for gnttab_map_grant_ref.flags.
  */
  /* Map the grant entry for access by I/O devices. */
 #define _GNTMAP_device_map      (0)
@@ -548,6 +568,7 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_cache_flush);
 #define GNTST_bad_copy_arg    (-10) /* copy arguments cross page boundary.   */
 #define GNTST_address_too_big (-11) /* transfer page address too large.      */
 #define GNTST_eagain          (-12) /* Operation not done; try again.        */
+#define GNTST_no_space        (-13) /* Out of space (handles etc).           */
 
 #define GNTTABOP_error_msgs {                   \
     "okay",                                     \
@@ -562,7 +583,8 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_cache_flush);
     "bad page",                                 \
     "copy arguments cross page boundary",       \
     "page address size too large",              \
-    "operation not done; try again"             \
+    "operation not done; try again",            \
+    "out of space",                             \
 }
 
 #endif /* __XEN_PUBLIC_GRANT_TABLE_H__ */
diff --git a/include/xen/interface/hvm/dm_op.h b/include/xen/interface/hvm/dm_op.h
index ee9e480bc559..08d972f87c7b 100644
--- a/include/xen/interface/hvm/dm_op.h
+++ b/include/xen/interface/hvm/dm_op.h
@@ -1,23 +1,6 @@
+/* SPDX-License-Identifier: MIT */
 /*
  * Copyright (c) 2016, Citrix Systems Inc
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
  */
 
 #ifndef __XEN_PUBLIC_HVM_DM_OP_H__
diff --git a/include/xen/interface/hvm/hvm_op.h b/include/xen/interface/hvm/hvm_op.h
index 956a04682865..03134bf3cec1 100644
--- a/include/xen/interface/hvm/hvm_op.h
+++ b/include/xen/interface/hvm/hvm_op.h
@@ -1,26 +1,10 @@
-/*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
+/* SPDX-License-Identifier: MIT */
 
 #ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
 #define __XEN_PUBLIC_HVM_HVM_OP_H__
 
+#include <xen/interface/xen.h>
+
 /* Get/set subcommands: the second argument of the hypercall is a
  * pointer to a xen_hvm_param struct. */
 #define HVMOP_set_param           0
@@ -62,4 +46,23 @@ struct xen_hvm_get_mem_type {
 };
 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_get_mem_type);
 
+#if defined(__i386__) || defined(__x86_64__)
+
+/*
+ * HVMOP_set_evtchn_upcall_vector: Set a <vector> that should be used for event
+ *                                 channel upcalls on the specified <vcpu>. If set,
+ *                                 this vector will be used in preference to the
+ *                                 domain global callback via (see
+ *                                 HVM_PARAM_CALLBACK_IRQ).
+ */
+#define HVMOP_set_evtchn_upcall_vector 23
+struct xen_hvm_evtchn_upcall_vector {
+    uint32_t vcpu;
+    uint8_t vector;
+};
+typedef struct xen_hvm_evtchn_upcall_vector xen_hvm_evtchn_upcall_vector_t;
+DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_evtchn_upcall_vector_t);
+
+#endif /* defined(__i386__) || defined(__x86_64__) */
+
 #endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */
diff --git a/include/xen/interface/hvm/hvm_vcpu.h b/include/xen/interface/hvm/hvm_vcpu.h
index 32ca83edd44d..cbf93493275c 100644
--- a/include/xen/interface/hvm/hvm_vcpu.h
+++ b/include/xen/interface/hvm/hvm_vcpu.h
@@ -1,22 +1,5 @@
+/* SPDX-License-Identifier: MIT */
 /*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2015, Roger Pau Monne <roger.pau@citrix.com>
  */
 
@@ -131,13 +114,3 @@ struct vcpu_hvm_context {
 typedef struct vcpu_hvm_context vcpu_hvm_context_t;
 
 #endif /* __XEN_PUBLIC_HVM_HVM_VCPU_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h
index 4d61fc58d99d..4e2c94b3c466 100644
--- a/include/xen/interface/hvm/params.h
+++ b/include/xen/interface/hvm/params.h
@@ -1,22 +1,4 @@
-/*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
+/* SPDX-License-Identifier: MIT */
 
 #ifndef __XEN_PUBLIC_HVM_PARAMS_H__
 #define __XEN_PUBLIC_HVM_PARAMS_H__
diff --git a/include/xen/interface/hvm/start_info.h b/include/xen/interface/hvm/start_info.h
index 50af9ea2ff1e..e33557c0b4e9 100644
--- a/include/xen/interface/hvm/start_info.h
+++ b/include/xen/interface/hvm/start_info.h
@@ -1,22 +1,5 @@
+/* SPDX-License-Identifier: MIT */
 /*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2016, Citrix Systems, Inc.
  */
 
diff --git a/include/xen/interface/io/9pfs.h b/include/xen/interface/io/9pfs.h
index 5b6c19dae5e2..f1a4c5ad2fd1 100644
--- a/include/xen/interface/io/9pfs.h
+++ b/include/xen/interface/io/9pfs.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: MIT */
 /*
  * 9pfs.h -- Xen 9PFS transport
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (C) 2017 Stefano Stabellini <stefano@aporeto.com>
  */
 
diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h
index 5e40041c7e95..ba1e9f5b630e 100644
--- a/include/xen/interface/io/blkif.h
+++ b/include/xen/interface/io/blkif.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * blkif.h
  *
diff --git a/include/xen/interface/io/console.h b/include/xen/interface/io/console.h
index 85ca8b02695a..cf17e89ed861 100644
--- a/include/xen/interface/io/console.h
+++ b/include/xen/interface/io/console.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * console.h
  *
diff --git a/include/xen/interface/io/displif.h b/include/xen/interface/io/displif.h
index fdc279dc4a88..18417b017869 100644
--- a/include/xen/interface/io/displif.h
+++ b/include/xen/interface/io/displif.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * displif.h
  *
  * Unified display device I/O interface for Xen guest OSes.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (C) 2016-2017 EPAM Systems Inc.
  *
  * Authors: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
@@ -38,7 +21,8 @@
  *                           Protocol version
  ******************************************************************************
  */
-#define XENDISPL_PROTOCOL_VERSION	"1"
+#define XENDISPL_PROTOCOL_VERSION	"2"
+#define XENDISPL_PROTOCOL_VERSION_INT	 2
 
 /*
  ******************************************************************************
@@ -202,6 +186,9 @@
  *      Width and height of the connector in pixels separated by
  *      XENDISPL_RESOLUTION_SEPARATOR. This defines visible area of the
  *      display.
+ *      If backend provides extended display identification data (EDID) with
+ *      XENDISPL_OP_GET_EDID request then EDID values must take precedence
+ *      over the resolutions defined here.
  *
  *------------------ Connector Request Transport Parameters -------------------
  *
@@ -349,6 +336,8 @@
 #define XENDISPL_OP_FB_DETACH		0x13
 #define XENDISPL_OP_SET_CONFIG		0x14
 #define XENDISPL_OP_PG_FLIP		0x15
+/* The below command is available in protocol version 2 and above. */
+#define XENDISPL_OP_GET_EDID		0x16
 
 /*
  ******************************************************************************
@@ -377,6 +366,10 @@
 #define XENDISPL_FIELD_BE_ALLOC		"be-alloc"
 #define XENDISPL_FIELD_UNIQUE_ID	"unique-id"
 
+#define XENDISPL_EDID_BLOCK_SIZE	128
+#define XENDISPL_EDID_BLOCK_COUNT	256
+#define XENDISPL_EDID_MAX_SIZE		(XENDISPL_EDID_BLOCK_SIZE * XENDISPL_EDID_BLOCK_COUNT)
+
 /*
  ******************************************************************************
  *                          STATUS RETURN CODES
@@ -451,7 +444,9 @@
  * +----------------+----------------+----------------+----------------+
  * |                           gref_directory                          | 40
  * +----------------+----------------+----------------+----------------+
- * |                             reserved                              | 44
+ * |                             data_ofs                              | 44
+ * +----------------+----------------+----------------+----------------+
+ * |                             reserved                              | 48
  * +----------------+----------------+----------------+----------------+
  * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
  * +----------------+----------------+----------------+----------------+
@@ -494,6 +489,7 @@
  *   buffer size (buffer_sz) exceeds what can be addressed by this single page,
  *   then reference to the next page must be supplied (see gref_dir_next_page
  *   below)
+ * data_ofs - uint32_t, offset of the data in the buffer, octets
  */
 
 #define XENDISPL_DBUF_FLG_REQ_ALLOC	(1 << 0)
@@ -506,6 +502,7 @@ struct xendispl_dbuf_create_req {
 	uint32_t buffer_sz;
 	uint32_t flags;
 	grant_ref_t gref_directory;
+	uint32_t data_ofs;
 };
 
 /*
@@ -732,6 +729,44 @@ struct xendispl_page_flip_req {
 };
 
 /*
+ * Request EDID - request EDID describing current connector:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |               id                | _OP_GET_EDID   |   reserved     | 4
+ * +----------------+----------------+----------------+----------------+
+ * |                             buffer_sz                             | 8
+ * +----------------+----------------+----------------+----------------+
+ * |                          gref_directory                           | 12
+ * +----------------+----------------+----------------+----------------+
+ * |                             reserved                              | 16
+ * +----------------+----------------+----------------+----------------+
+ * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
+ * +----------------+----------------+----------------+----------------+
+ * |                             reserved                              | 64
+ * +----------------+----------------+----------------+----------------+
+ *
+ * Notes:
+ *   - This command is not available in protocol version 1 and should be
+ *     ignored.
+ *   - This request is optional and if not supported then visible area
+ *     is defined by the relevant XenStore's "resolution" property.
+ *   - Shared buffer, allocated for EDID storage, must not be less then
+ *     XENDISPL_EDID_MAX_SIZE octets.
+ *
+ * buffer_sz - uint32_t, buffer size to be allocated, octets
+ * gref_directory - grant_ref_t, a reference to the first shared page
+ *   describing EDID buffer references. See XENDISPL_OP_DBUF_CREATE for
+ *   grant page directory structure (struct xendispl_page_directory).
+ *
+ * See response format for this request.
+ */
+
+struct xendispl_get_edid_req {
+	uint32_t buffer_sz;
+	grant_ref_t gref_directory;
+};
+
+/*
  *---------------------------------- Responses --------------------------------
  *
  * All response packets have the same length (64 octets)
@@ -753,6 +788,35 @@ struct xendispl_page_flip_req {
  * id - uint16_t, private guest value, echoed from request
  * status - int32_t, response status, zero on success and -XEN_EXX on failure
  *
+ *
+ * Get EDID response - response for XENDISPL_OP_GET_EDID:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |               id                |    operation   |    reserved    | 4
+ * +----------------+----------------+----------------+----------------+
+ * |                              status                               | 8
+ * +----------------+----------------+----------------+----------------+
+ * |                             edid_sz                               | 12
+ * +----------------+----------------+----------------+----------------+
+ * |                             reserved                              | 16
+ * +----------------+----------------+----------------+----------------+
+ * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
+ * +----------------+----------------+----------------+----------------+
+ * |                             reserved                              | 64
+ * +----------------+----------------+----------------+----------------+
+ *
+ * Notes:
+ *   - This response is not available in protocol version 1 and should be
+ *     ignored.
+ *
+ * edid_sz - uint32_t, size of the EDID, octets
+ */
+
+struct xendispl_get_edid_resp {
+	uint32_t edid_sz;
+};
+
+/*
  *----------------------------------- Events ----------------------------------
  *
  * Events are sent via a shared page allocated by the front and propagated by
@@ -804,6 +868,7 @@ struct xendispl_req {
 		struct xendispl_fb_detach_req fb_detach;
 		struct xendispl_set_config_req set_config;
 		struct xendispl_page_flip_req pg_flip;
+		struct xendispl_get_edid_req get_edid;
 		uint8_t reserved[56];
 	} op;
 };
@@ -813,7 +878,10 @@ struct xendispl_resp {
 	uint8_t operation;
 	uint8_t reserved;
 	int32_t status;
-	uint8_t reserved1[56];
+	union {
+		struct xendispl_get_edid_resp get_edid;
+		uint8_t reserved1[56];
+	} op;
 };
 
 struct xendispl_evt {
diff --git a/include/xen/interface/io/fbif.h b/include/xen/interface/io/fbif.h
index 974a51ed9165..60ca808cef97 100644
--- a/include/xen/interface/io/fbif.h
+++ b/include/xen/interface/io/fbif.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: MIT */
 /*
  * fbif.h -- Xen virtual frame buffer device
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (C) 2005 Anthony Liguori <aliguori@us.ibm.com>
  * Copyright (C) 2006 Red Hat, Inc., Markus Armbruster <armbru@redhat.com>
  */
diff --git a/include/xen/interface/io/kbdif.h b/include/xen/interface/io/kbdif.h
index 5c7630d7376e..b8b08aa53325 100644
--- a/include/xen/interface/io/kbdif.h
+++ b/include/xen/interface/io/kbdif.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: MIT */
 /*
  * kbdif.h -- Xen virtual keyboard/mouse
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (C) 2005 Anthony Liguori <aliguori@us.ibm.com>
  * Copyright (C) 2006 Red Hat, Inc., Markus Armbruster <armbru@redhat.com>
  */
diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h
index 4f20dbc42910..cb0c1a25d5d4 100644
--- a/include/xen/interface/io/netif.h
+++ b/include/xen/interface/io/netif.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * xen_netif.h
  *
  * Unified network-device I/O interface for Xen guest OSes.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2003-2004, Keir Fraser
  */
 
@@ -161,6 +144,19 @@
  */
 
 /*
+ * "xdp-headroom" is used to request that extra space is added
+ * for XDP processing.  The value is measured in bytes and passed by
+ * the frontend to be consistent between both ends.
+ * If the value is greater than zero that means that
+ * an RX response is going to be passed to an XDP program for processing.
+ * XEN_NETIF_MAX_XDP_HEADROOM defines the maximum headroom offset in bytes
+ *
+ * "feature-xdp-headroom" is set to "1" by the netback side like other features
+ * so a guest can check if an XDP program can be processed.
+ */
+#define XEN_NETIF_MAX_XDP_HEADROOM 0x7FFF
+
+/*
  * Control ring
  * ============
  *
@@ -846,7 +842,8 @@ struct xen_netif_tx_request {
 #define XEN_NETIF_EXTRA_TYPE_MCAST_ADD (2)	/* u.mcast */
 #define XEN_NETIF_EXTRA_TYPE_MCAST_DEL (3)	/* u.mcast */
 #define XEN_NETIF_EXTRA_TYPE_HASH      (4)	/* u.hash */
-#define XEN_NETIF_EXTRA_TYPE_MAX       (5)
+#define XEN_NETIF_EXTRA_TYPE_XDP       (5)	/* u.xdp */
+#define XEN_NETIF_EXTRA_TYPE_MAX       (6)
 
 /* xen_netif_extra_info_t flags. */
 #define _XEN_NETIF_EXTRA_FLAG_MORE (0)
@@ -879,6 +876,10 @@ struct xen_netif_extra_info {
 			uint8_t algorithm;
 			uint8_t value[4];
 		} hash;
+		struct {
+			uint16_t headroom;
+			uint16_t pad[2];
+		} xdp;
 		uint16_t pad[3];
 	} u;
 };
diff --git a/include/xen/interface/io/pciif.h b/include/xen/interface/io/pciif.h
index d9922ae36eb5..d1a87b62daae 100644
--- a/include/xen/interface/io/pciif.h
+++ b/include/xen/interface/io/pciif.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: MIT */
 /*
  * PCI Backend/Frontend Common Data Structures & Macros
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  *   Author: Ryan Wilson <hap9@epoch.ncsc.mil>
  */
 #ifndef __XEN_PCI_COMMON_H__
diff --git a/include/xen/interface/io/protocols.h b/include/xen/interface/io/protocols.h
index 6a89dc1bf225..22099bb4079f 100644
--- a/include/xen/interface/io/protocols.h
+++ b/include/xen/interface/io/protocols.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 #ifndef __XEN_PROTOCOLS_H__
 #define __XEN_PROTOCOLS_H__
 
diff --git a/include/xen/interface/io/pvcalls.h b/include/xen/interface/io/pvcalls.h
index ccf97b817e72..b6680fdbe2a8 100644
--- a/include/xen/interface/io/pvcalls.h
+++ b/include/xen/interface/io/pvcalls.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: MIT */
+
 #ifndef __XEN_PUBLIC_IO_XEN_PVCALLS_H__
 #define __XEN_PUBLIC_IO_XEN_PVCALLS_H__
 
diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h
index 2af7a1cd6658..ba4c4274b714 100644
--- a/include/xen/interface/io/ring.h
+++ b/include/xen/interface/io/ring.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * ring.h
  *
@@ -10,12 +10,27 @@
 #ifndef __XEN_PUBLIC_IO_RING_H__
 #define __XEN_PUBLIC_IO_RING_H__
 
+/*
+ * When #include'ing this header, you need to provide the following
+ * declaration upfront:
+ * - standard integers types (uint8_t, uint16_t, etc)
+ * They are provided by stdint.h of the standard headers.
+ *
+ * In addition, if you intend to use the FLEX macros, you also need to
+ * provide the following, before invoking the FLEX macros:
+ * - size_t
+ * - memcpy
+ * - grant_ref_t
+ * These declarations are provided by string.h of the standard headers,
+ * and grant_table.h from the Xen public headers.
+ */
+
 #include <xen/interface/grant_table.h>
 
 typedef unsigned int RING_IDX;
 
 /* Round a 32-bit unsigned constant down to the nearest power of two. */
-#define __RD2(_x)  (((_x) & 0x00000002) ? 0x2		       : ((_x) & 0x1))
+#define __RD2(_x)  (((_x) & 0x00000002) ? 0x2                  : ((_x) & 0x1))
 #define __RD4(_x)  (((_x) & 0x0000000c) ? __RD2((_x)>>2)<<2    : __RD2(_x))
 #define __RD8(_x)  (((_x) & 0x000000f0) ? __RD4((_x)>>4)<<4    : __RD4(_x))
 #define __RD16(_x) (((_x) & 0x0000ff00) ? __RD8((_x)>>8)<<8    : __RD8(_x))
@@ -27,82 +42,78 @@ typedef unsigned int RING_IDX;
  * A ring contains as many entries as will fit, rounded down to the nearest
  * power of two (so we can mask with (size-1) to loop around).
  */
-#define __CONST_RING_SIZE(_s, _sz)				\
-	(__RD32(((_sz) - offsetof(struct _s##_sring, ring)) /	\
-		sizeof(((struct _s##_sring *)0)->ring[0])))
-
+#define __CONST_RING_SIZE(_s, _sz) \
+    (__RD32(((_sz) - offsetof(struct _s##_sring, ring)) / \
+	    sizeof(((struct _s##_sring *)0)->ring[0])))
 /*
  * The same for passing in an actual pointer instead of a name tag.
  */
-#define __RING_SIZE(_s, _sz)						\
-	(__RD32(((_sz) - (long)&(_s)->ring + (long)(_s)) / sizeof((_s)->ring[0])))
+#define __RING_SIZE(_s, _sz) \
+    (__RD32(((_sz) - (long)(_s)->ring + (long)(_s)) / sizeof((_s)->ring[0])))
 
 /*
  * Macros to make the correct C datatypes for a new kind of ring.
  *
  * To make a new ring datatype, you need to have two message structures,
- * let's say struct request, and struct response already defined.
+ * let's say request_t, and response_t already defined.
  *
  * In a header where you want the ring datatype declared, you then do:
  *
- *     DEFINE_RING_TYPES(mytag, struct request, struct response);
+ *     DEFINE_RING_TYPES(mytag, request_t, response_t);
  *
  * These expand out to give you a set of types, as you can see below.
  * The most important of these are:
  *
- *     struct mytag_sring      - The shared ring.
- *     struct mytag_front_ring - The 'front' half of the ring.
- *     struct mytag_back_ring  - The 'back' half of the ring.
+ *     mytag_sring_t      - The shared ring.
+ *     mytag_front_ring_t - The 'front' half of the ring.
+ *     mytag_back_ring_t  - The 'back' half of the ring.
  *
  * To initialize a ring in your code you need to know the location and size
  * of the shared memory area (PAGE_SIZE, for instance). To initialise
  * the front half:
  *
- *     struct mytag_front_ring front_ring;
- *     SHARED_RING_INIT((struct mytag_sring *)shared_page);
- *     FRONT_RING_INIT(&front_ring, (struct mytag_sring *)shared_page,
- *		       PAGE_SIZE);
+ *     mytag_front_ring_t ring;
+ *     XEN_FRONT_RING_INIT(&ring, (mytag_sring_t *)shared_page, PAGE_SIZE);
  *
  * Initializing the back follows similarly (note that only the front
  * initializes the shared ring):
  *
- *     struct mytag_back_ring back_ring;
- *     BACK_RING_INIT(&back_ring, (struct mytag_sring *)shared_page,
- *		      PAGE_SIZE);
+ *     mytag_back_ring_t back_ring;
+ *     BACK_RING_INIT(&back_ring, (mytag_sring_t *)shared_page, PAGE_SIZE);
  */
 
-#define DEFINE_RING_TYPES(__name, __req_t, __rsp_t)			\
-									\
-/* Shared ring entry */							\
-union __name##_sring_entry {						\
-    __req_t req;							\
-    __rsp_t rsp;							\
-};									\
-									\
-/* Shared ring page */							\
-struct __name##_sring {							\
-    RING_IDX req_prod, req_event;					\
-    RING_IDX rsp_prod, rsp_event;					\
-    uint8_t  pad[48];							\
-    union __name##_sring_entry ring[1]; /* variable-length */		\
-};									\
-									\
-/* "Front" end's private variables */					\
-struct __name##_front_ring {						\
-    RING_IDX req_prod_pvt;						\
-    RING_IDX rsp_cons;							\
-    unsigned int nr_ents;						\
-    struct __name##_sring *sring;					\
-};									\
-									\
-/* "Back" end's private variables */					\
-struct __name##_back_ring {						\
-    RING_IDX rsp_prod_pvt;						\
-    RING_IDX req_cons;							\
-    unsigned int nr_ents;						\
-    struct __name##_sring *sring;					\
-};
-
+#define DEFINE_RING_TYPES(__name, __req_t, __rsp_t)                     \
+                                                                        \
+/* Shared ring entry */                                                 \
+union __name##_sring_entry {                                            \
+    __req_t req;                                                        \
+    __rsp_t rsp;                                                        \
+};                                                                      \
+                                                                        \
+/* Shared ring page */                                                  \
+struct __name##_sring {                                                 \
+    RING_IDX req_prod, req_event;                                       \
+    RING_IDX rsp_prod, rsp_event;                                       \
+    uint8_t __pad[48];                                                  \
+    union __name##_sring_entry ring[1]; /* variable-length */           \
+};                                                                      \
+                                                                        \
+/* "Front" end's private variables */                                   \
+struct __name##_front_ring {                                            \
+    RING_IDX req_prod_pvt;                                              \
+    RING_IDX rsp_cons;                                                  \
+    unsigned int nr_ents;                                               \
+    struct __name##_sring *sring;                                       \
+};                                                                      \
+                                                                        \
+/* "Back" end's private variables */                                    \
+struct __name##_back_ring {                                             \
+    RING_IDX rsp_prod_pvt;                                              \
+    RING_IDX req_cons;                                                  \
+    unsigned int nr_ents;                                               \
+    struct __name##_sring *sring;                                       \
+};                                                                      \
+                                                                        \
 /*
  * Macros for manipulating rings.
  *
@@ -119,94 +130,109 @@ struct __name##_back_ring {						\
  */
 
 /* Initialising empty rings */
-#define SHARED_RING_INIT(_s) do {					\
-    (_s)->req_prod  = (_s)->rsp_prod  = 0;				\
-    (_s)->req_event = (_s)->rsp_event = 1;				\
-    memset((_s)->pad, 0, sizeof((_s)->pad));				\
+#define SHARED_RING_INIT(_s) do {                                       \
+    (_s)->req_prod  = (_s)->rsp_prod  = 0;                              \
+    (_s)->req_event = (_s)->rsp_event = 1;                              \
+    (void)memset((_s)->__pad, 0, sizeof((_s)->__pad));                  \
 } while(0)
 
-#define FRONT_RING_ATTACH(_r, _s, _i, __size) do {			\
-    (_r)->req_prod_pvt = (_i);						\
-    (_r)->rsp_cons = (_i);						\
-    (_r)->nr_ents = __RING_SIZE(_s, __size);				\
-    (_r)->sring = (_s);							\
+#define FRONT_RING_ATTACH(_r, _s, _i, __size) do {                      \
+    (_r)->req_prod_pvt = (_i);                                          \
+    (_r)->rsp_cons = (_i);                                              \
+    (_r)->nr_ents = __RING_SIZE(_s, __size);                            \
+    (_r)->sring = (_s);                                                 \
 } while (0)
 
 #define FRONT_RING_INIT(_r, _s, __size) FRONT_RING_ATTACH(_r, _s, 0, __size)
 
-#define BACK_RING_ATTACH(_r, _s, _i, __size) do {			\
-    (_r)->rsp_prod_pvt = (_i);						\
-    (_r)->req_cons = (_i);						\
-    (_r)->nr_ents = __RING_SIZE(_s, __size);				\
-    (_r)->sring = (_s);							\
+#define XEN_FRONT_RING_INIT(r, s, size) do {                            \
+    SHARED_RING_INIT(s);                                                \
+    FRONT_RING_INIT(r, s, size);                                        \
+} while (0)
+
+#define BACK_RING_ATTACH(_r, _s, _i, __size) do {                       \
+    (_r)->rsp_prod_pvt = (_i);                                          \
+    (_r)->req_cons = (_i);                                              \
+    (_r)->nr_ents = __RING_SIZE(_s, __size);                            \
+    (_r)->sring = (_s);                                                 \
 } while (0)
 
 #define BACK_RING_INIT(_r, _s, __size) BACK_RING_ATTACH(_r, _s, 0, __size)
 
 /* How big is this ring? */
-#define RING_SIZE(_r)							\
+#define RING_SIZE(_r)                                                   \
     ((_r)->nr_ents)
 
 /* Number of free requests (for use on front side only). */
-#define RING_FREE_REQUESTS(_r)						\
+#define RING_FREE_REQUESTS(_r)                                          \
     (RING_SIZE(_r) - ((_r)->req_prod_pvt - (_r)->rsp_cons))
 
 /* Test if there is an empty slot available on the front ring.
  * (This is only meaningful from the front. )
  */
-#define RING_FULL(_r)							\
+#define RING_FULL(_r)                                                   \
     (RING_FREE_REQUESTS(_r) == 0)
 
 /* Test if there are outstanding messages to be processed on a ring. */
-#define RING_HAS_UNCONSUMED_RESPONSES(_r)				\
+#define XEN_RING_NR_UNCONSUMED_RESPONSES(_r)                            \
     ((_r)->sring->rsp_prod - (_r)->rsp_cons)
 
-#define RING_HAS_UNCONSUMED_REQUESTS(_r)				\
-    ({									\
-	unsigned int req = (_r)->sring->req_prod - (_r)->req_cons;	\
-	unsigned int rsp = RING_SIZE(_r) -				\
-			   ((_r)->req_cons - (_r)->rsp_prod_pvt);	\
-	req < rsp ? req : rsp;						\
-    })
+#define XEN_RING_NR_UNCONSUMED_REQUESTS(_r) ({                          \
+    unsigned int req = (_r)->sring->req_prod - (_r)->req_cons;          \
+    unsigned int rsp = RING_SIZE(_r) -                                  \
+        ((_r)->req_cons - (_r)->rsp_prod_pvt);                          \
+    req < rsp ? req : rsp;                                              \
+})
+
+#define RING_HAS_UNCONSUMED_RESPONSES(_r) \
+    (!!XEN_RING_NR_UNCONSUMED_RESPONSES(_r))
+#define RING_HAS_UNCONSUMED_REQUESTS(_r)  \
+    (!!XEN_RING_NR_UNCONSUMED_REQUESTS(_r))
 
 /* Direct access to individual ring elements, by index. */
-#define RING_GET_REQUEST(_r, _idx)					\
+#define RING_GET_REQUEST(_r, _idx)                                      \
     (&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].req))
 
+#define RING_GET_RESPONSE(_r, _idx)                                     \
+    (&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].rsp))
+
 /*
- * Get a local copy of a request.
+ * Get a local copy of a request/response.
  *
- * Use this in preference to RING_GET_REQUEST() so all processing is
+ * Use this in preference to RING_GET_{REQUEST,RESPONSE}() so all processing is
  * done on a local copy that cannot be modified by the other end.
  *
  * Note that https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 may cause this
- * to be ineffective where _req is a struct which consists of only bitfields.
+ * to be ineffective where dest is a struct which consists of only bitfields.
  */
-#define RING_COPY_REQUEST(_r, _idx, _req) do {				\
-	/* Use volatile to force the copy into _req. */			\
-	*(_req) = *(volatile typeof(_req))RING_GET_REQUEST(_r, _idx);	\
+#define RING_COPY_(type, r, idx, dest) do {				\
+	/* Use volatile to force the copy into dest. */			\
+	*(dest) = *(volatile typeof(dest))RING_GET_##type(r, idx);	\
 } while (0)
 
-#define RING_GET_RESPONSE(_r, _idx)					\
-    (&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].rsp))
+#define RING_COPY_REQUEST(r, idx, req)  RING_COPY_(REQUEST, r, idx, req)
+#define RING_COPY_RESPONSE(r, idx, rsp) RING_COPY_(RESPONSE, r, idx, rsp)
 
 /* Loop termination condition: Would the specified index overflow the ring? */
-#define RING_REQUEST_CONS_OVERFLOW(_r, _cons)				\
+#define RING_REQUEST_CONS_OVERFLOW(_r, _cons)                           \
     (((_cons) - (_r)->rsp_prod_pvt) >= RING_SIZE(_r))
 
 /* Ill-behaved frontend determination: Can there be this many requests? */
-#define RING_REQUEST_PROD_OVERFLOW(_r, _prod)               \
+#define RING_REQUEST_PROD_OVERFLOW(_r, _prod)                           \
     (((_prod) - (_r)->rsp_prod_pvt) > RING_SIZE(_r))
 
+/* Ill-behaved backend determination: Can there be this many responses? */
+#define RING_RESPONSE_PROD_OVERFLOW(_r, _prod)                          \
+    (((_prod) - (_r)->rsp_cons) > RING_SIZE(_r))
 
-#define RING_PUSH_REQUESTS(_r) do {					\
-    virt_wmb(); /* back sees requests /before/ updated producer index */	\
-    (_r)->sring->req_prod = (_r)->req_prod_pvt;				\
+#define RING_PUSH_REQUESTS(_r) do {                                     \
+    virt_wmb(); /* back sees requests /before/ updated producer index */\
+    (_r)->sring->req_prod = (_r)->req_prod_pvt;                         \
 } while (0)
 
-#define RING_PUSH_RESPONSES(_r) do {					\
-    virt_wmb(); /* front sees responses /before/ updated producer index */	\
-    (_r)->sring->rsp_prod = (_r)->rsp_prod_pvt;				\
+#define RING_PUSH_RESPONSES(_r) do {                                    \
+    virt_wmb(); /* front sees resps /before/ updated producer index */  \
+    (_r)->sring->rsp_prod = (_r)->rsp_prod_pvt;                         \
 } while (0)
 
 /*
@@ -239,40 +265,40 @@ struct __name##_back_ring {						\
  *  field appropriately.
  */
 
-#define RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(_r, _notify) do {		\
-    RING_IDX __old = (_r)->sring->req_prod;				\
-    RING_IDX __new = (_r)->req_prod_pvt;				\
-    virt_wmb(); /* back sees requests /before/ updated producer index */	\
-    (_r)->sring->req_prod = __new;					\
-    virt_mb(); /* back sees new requests /before/ we check req_event */	\
-    (_notify) = ((RING_IDX)(__new - (_r)->sring->req_event) <		\
-		 (RING_IDX)(__new - __old));				\
+#define RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(_r, _notify) do {           \
+    RING_IDX __old = (_r)->sring->req_prod;                             \
+    RING_IDX __new = (_r)->req_prod_pvt;                                \
+    virt_wmb(); /* back sees requests /before/ updated producer index */\
+    (_r)->sring->req_prod = __new;                                      \
+    virt_mb(); /* back sees new requests /before/ we check req_event */ \
+    (_notify) = ((RING_IDX)(__new - (_r)->sring->req_event) <           \
+                 (RING_IDX)(__new - __old));                            \
 } while (0)
 
-#define RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(_r, _notify) do {		\
-    RING_IDX __old = (_r)->sring->rsp_prod;				\
-    RING_IDX __new = (_r)->rsp_prod_pvt;				\
-    virt_wmb(); /* front sees responses /before/ updated producer index */	\
-    (_r)->sring->rsp_prod = __new;					\
-    virt_mb(); /* front sees new responses /before/ we check rsp_event */	\
-    (_notify) = ((RING_IDX)(__new - (_r)->sring->rsp_event) <		\
-		 (RING_IDX)(__new - __old));				\
+#define RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(_r, _notify) do {          \
+    RING_IDX __old = (_r)->sring->rsp_prod;                             \
+    RING_IDX __new = (_r)->rsp_prod_pvt;                                \
+    virt_wmb(); /* front sees resps /before/ updated producer index */  \
+    (_r)->sring->rsp_prod = __new;                                      \
+    virt_mb(); /* front sees new resps /before/ we check rsp_event */   \
+    (_notify) = ((RING_IDX)(__new - (_r)->sring->rsp_event) <           \
+                 (RING_IDX)(__new - __old));                            \
 } while (0)
 
-#define RING_FINAL_CHECK_FOR_REQUESTS(_r, _work_to_do) do {		\
-    (_work_to_do) = RING_HAS_UNCONSUMED_REQUESTS(_r);			\
-    if (_work_to_do) break;						\
-    (_r)->sring->req_event = (_r)->req_cons + 1;			\
-    virt_mb();								\
-    (_work_to_do) = RING_HAS_UNCONSUMED_REQUESTS(_r);			\
+#define RING_FINAL_CHECK_FOR_REQUESTS(_r, _work_to_do) do {             \
+    (_work_to_do) = RING_HAS_UNCONSUMED_REQUESTS(_r);                   \
+    if (_work_to_do) break;                                             \
+    (_r)->sring->req_event = (_r)->req_cons + 1;                        \
+    virt_mb();                                                          \
+    (_work_to_do) = RING_HAS_UNCONSUMED_REQUESTS(_r);                   \
 } while (0)
 
-#define RING_FINAL_CHECK_FOR_RESPONSES(_r, _work_to_do) do {		\
-    (_work_to_do) = RING_HAS_UNCONSUMED_RESPONSES(_r);			\
-    if (_work_to_do) break;						\
-    (_r)->sring->rsp_event = (_r)->rsp_cons + 1;			\
-    virt_mb();								\
-    (_work_to_do) = RING_HAS_UNCONSUMED_RESPONSES(_r);			\
+#define RING_FINAL_CHECK_FOR_RESPONSES(_r, _work_to_do) do {            \
+    (_work_to_do) = RING_HAS_UNCONSUMED_RESPONSES(_r);                  \
+    if (_work_to_do) break;                                             \
+    (_r)->sring->rsp_event = (_r)->rsp_cons + 1;                        \
+    virt_mb();                                                          \
+    (_work_to_do) = RING_HAS_UNCONSUMED_RESPONSES(_r);                  \
 } while (0)
 
 
diff --git a/include/xen/interface/io/sndif.h b/include/xen/interface/io/sndif.h
index 2aac8f73614c..445657cdb1de 100644
--- a/include/xen/interface/io/sndif.h
+++ b/include/xen/interface/io/sndif.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * sndif.h
  *
  * Unified sound-device I/O interface for Xen guest OSes.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (C) 2013-2015 GlobalLogic Inc.
  * Copyright (C) 2016-2017 EPAM Systems Inc.
  *
diff --git a/include/xen/interface/io/usbif.h b/include/xen/interface/io/usbif.h
new file mode 100644
index 000000000000..a70e0b93178b
--- /dev/null
+++ b/include/xen/interface/io/usbif.h
@@ -0,0 +1,405 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * usbif.h
+ *
+ * USB I/O interface for Xen guest OSes.
+ *
+ * Copyright (C) 2009, FUJITSU LABORATORIES LTD.
+ * Author: Noboru Iwamatsu <n_iwamatsu@jp.fujitsu.com>
+ */
+
+#ifndef __XEN_PUBLIC_IO_USBIF_H__
+#define __XEN_PUBLIC_IO_USBIF_H__
+
+#include "ring.h"
+#include "../grant_table.h"
+
+/*
+ * Detailed Interface Description
+ * ==============================
+ * The pvUSB interface is using a split driver design: a frontend driver in
+ * the guest and a backend driver in a driver domain (normally dom0) having
+ * access to the physical USB device(s) being passed to the guest.
+ *
+ * The frontend and backend drivers use XenStore to initiate the connection
+ * between them, the I/O activity is handled via two shared ring pages and an
+ * event channel. As the interface between frontend and backend is at the USB
+ * host connector level, multiple (up to 31) physical USB devices can be
+ * handled by a single connection.
+ *
+ * The Xen pvUSB device name is "qusb", so the frontend's XenStore entries are
+ * to be found under "device/qusb", while the backend's XenStore entries are
+ * under "backend/<guest-dom-id>/qusb".
+ *
+ * When a new pvUSB connection is established, the frontend needs to setup the
+ * two shared ring pages for communication and the event channel. The ring
+ * pages need to be made available to the backend via the grant table
+ * interface.
+ *
+ * One of the shared ring pages is used by the backend to inform the frontend
+ * about USB device plug events (device to be added or removed). This is the
+ * "conn-ring".
+ *
+ * The other ring page is used for USB I/O communication (requests and
+ * responses). This is the "urb-ring".
+ *
+ * Feature and Parameter Negotiation
+ * =================================
+ * The two halves of a Xen pvUSB driver utilize nodes within the XenStore to
+ * communicate capabilities and to negotiate operating parameters. This
+ * section enumerates these nodes which reside in the respective front and
+ * backend portions of the XenStore, following the XenBus convention.
+ *
+ * Any specified default value is in effect if the corresponding XenBus node
+ * is not present in the XenStore.
+ *
+ * XenStore nodes in sections marked "PRIVATE" are solely for use by the
+ * driver side whose XenBus tree contains them.
+ *
+ *****************************************************************************
+ *                            Backend XenBus Nodes
+ *****************************************************************************
+ *
+ *------------------ Backend Device Identification (PRIVATE) ------------------
+ *
+ * num-ports
+ *      Values:         unsigned [1...31]
+ *
+ *      Number of ports for this (virtual) USB host connector.
+ *
+ * usb-ver
+ *      Values:         unsigned [1...2]
+ *
+ *      USB version of this host connector: 1 = USB 1.1, 2 = USB 2.0.
+ *
+ * port/[1...31]
+ *      Values:         string
+ *
+ *      Physical USB device connected to the given port, e.g. "3-1.5".
+ *
+ *****************************************************************************
+ *                            Frontend XenBus Nodes
+ *****************************************************************************
+ *
+ *----------------------- Request Transport Parameters -----------------------
+ *
+ * event-channel
+ *      Values:         unsigned
+ *
+ *      The identifier of the Xen event channel used to signal activity
+ *      in the ring buffer.
+ *
+ * urb-ring-ref
+ *      Values:         unsigned
+ *
+ *      The Xen grant reference granting permission for the backend to map
+ *      the sole page in a single page sized ring buffer. This is the ring
+ *      buffer for urb requests.
+ *
+ * conn-ring-ref
+ *      Values:         unsigned
+ *
+ *      The Xen grant reference granting permission for the backend to map
+ *      the sole page in a single page sized ring buffer. This is the ring
+ *      buffer for connection/disconnection requests.
+ *
+ * protocol
+ *      Values:         string (XEN_IO_PROTO_ABI_*)
+ *      Default Value:  XEN_IO_PROTO_ABI_NATIVE
+ *
+ *      The machine ABI rules governing the format of all ring request and
+ *      response structures.
+ *
+ * Protocol Description
+ * ====================
+ *
+ *-------------------------- USB device plug events --------------------------
+ *
+ * USB device plug events are send via the "conn-ring" shared page. As only
+ * events are being sent, the respective requests from the frontend to the
+ * backend are just dummy ones.
+ * The events sent to the frontend have the following layout:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |               id                |    portnum     |     speed      | 4
+ * +----------------+----------------+----------------+----------------+
+ *   id - uint16_t, event id (taken from the actual frontend dummy request)
+ *   portnum - uint8_t, port number (1 ... 31)
+ *   speed - uint8_t, device XENUSB_SPEED_*, XENUSB_SPEED_NONE == unplug
+ *
+ * The dummy request:
+ *         0                1        octet
+ * +----------------+----------------+
+ * |               id                | 2
+ * +----------------+----------------+
+ *   id - uint16_t, guest supplied value (no need for being unique)
+ *
+ *-------------------------- USB I/O request ---------------------------------
+ *
+ * A single USB I/O request on the "urb-ring" has the following layout:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |               id                |         nr_buffer_segs          | 4
+ * +----------------+----------------+----------------+----------------+
+ * |                               pipe                                | 8
+ * +----------------+----------------+----------------+----------------+
+ * |         transfer_flags          |          buffer_length          | 12
+ * +----------------+----------------+----------------+----------------+
+ * |                       request type specific                       | 16
+ * |                               data                                | 20
+ * +----------------+----------------+----------------+----------------+
+ * |                              seg[0]                               | 24
+ * |                               data                                | 28
+ * +----------------+----------------+----------------+----------------+
+ * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/|
+ * +----------------+----------------+----------------+----------------+
+ * |             seg[XENUSB_MAX_SEGMENTS_PER_REQUEST - 1]              | 144
+ * |                               data                                | 148
+ * +----------------+----------------+----------------+----------------+
+ * Bit field bit number 0 is always least significant bit, undefined bits must
+ * be zero.
+ *   id - uint16_t, guest supplied value
+ *   nr_buffer_segs - uint16_t, number of segment entries in seg[] array
+ *   pipe - uint32_t, bit field with multiple information:
+ *     bits 0-4: port request to send to
+ *     bit 5: unlink request with specified id (cancel I/O) if set (see below)
+ *     bit 7: direction (1 = read from device)
+ *     bits 8-14: device number on port
+ *     bits 15-18: endpoint of device
+ *     bits 30-31: request type: 00 = isochronous, 01 = interrupt,
+ *                               10 = control, 11 = bulk
+ *   transfer_flags - uint16_t, bit field with processing flags:
+ *     bit 0: less data than specified allowed
+ *   buffer_length - uint16_t, total length of data
+ *   request type specific data - 8 bytes, see below
+ *   seg[] - array with 8 byte elements, see below
+ *
+ * Request type specific data for isochronous request:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |            interval             |           start_frame           | 4
+ * +----------------+----------------+----------------+----------------+
+ * |       number_of_packets         |       nr_frame_desc_segs        | 8
+ * +----------------+----------------+----------------+----------------+
+ *   interval - uint16_t, time interval in msecs between frames
+ *   start_frame - uint16_t, start frame number
+ *   number_of_packets - uint16_t, number of packets to transfer
+ *   nr_frame_desc_segs - uint16_t number of seg[] frame descriptors elements
+ *
+ * Request type specific data for interrupt request:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |            interval             |                0                | 4
+ * +----------------+----------------+----------------+----------------+
+ * |                                 0                                 | 8
+ * +----------------+----------------+----------------+----------------+
+ *   interval - uint16_t, time in msecs until interruption
+ *
+ * Request type specific data for control request:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |                      data of setup packet                         | 4
+ * |                                                                   | 8
+ * +----------------+----------------+----------------+----------------+
+ *
+ * Request type specific data for bulk request:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |                                 0                                 | 4
+ * |                                 0                                 | 8
+ * +----------------+----------------+----------------+----------------+
+ *
+ * Request type specific data for unlink request:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |           unlink_id             |                0                | 4
+ * +----------------+----------------+----------------+----------------+
+ * |                                 0                                 | 8
+ * +----------------+----------------+----------------+----------------+
+ *   unlink_id - uint16_t, request id of request to terminate
+ *
+ * seg[] array element layout:
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |                               gref                                | 4
+ * +----------------+----------------+----------------+----------------+
+ * |             offset              |             length              | 8
+ * +----------------+----------------+----------------+----------------+
+ *   gref - uint32_t, grant reference of buffer page
+ *   offset - uint16_t, offset of buffer start in page
+ *   length - uint16_t, length of buffer in page
+ *
+ *-------------------------- USB I/O response --------------------------------
+ *
+ *         0                1                 2               3        octet
+ * +----------------+----------------+----------------+----------------+
+ * |               id                |          start_frame            | 4
+ * +----------------+----------------+----------------+----------------+
+ * |                              status                               | 8
+ * +----------------+----------------+----------------+----------------+
+ * |                          actual_length                            | 12
+ * +----------------+----------------+----------------+----------------+
+ * |                           error_count                             | 16
+ * +----------------+----------------+----------------+----------------+
+ *   id - uint16_t, id of the request this response belongs to
+ *   start_frame - uint16_t, start_frame this response (iso requests only)
+ *   status - int32_t, XENUSB_STATUS_* (non-iso requests)
+ *   actual_length - uint32_t, actual size of data transferred
+ *   error_count - uint32_t, number of errors (iso requests)
+ */
+
+enum xenusb_spec_version {
+	XENUSB_VER_UNKNOWN = 0,
+	XENUSB_VER_USB11,
+	XENUSB_VER_USB20,
+	XENUSB_VER_USB30,	/* not supported yet */
+};
+
+/*
+ *  USB pipe in xenusb_request
+ *
+ *  - port number:      bits 0-4
+ *                              (USB_MAXCHILDREN is 31)
+ *
+ *  - operation flag:   bit 5
+ *                              (0 = submit urb,
+ *                               1 = unlink urb)
+ *
+ *  - direction:        bit 7
+ *                              (0 = Host-to-Device [Out]
+ *                               1 = Device-to-Host [In])
+ *
+ *  - device address:   bits 8-14
+ *
+ *  - endpoint:         bits 15-18
+ *
+ *  - pipe type:        bits 30-31
+ *                              (00 = isochronous, 01 = interrupt,
+ *                               10 = control, 11 = bulk)
+ */
+
+#define XENUSB_PIPE_PORT_MASK	0x0000001f
+#define XENUSB_PIPE_UNLINK	0x00000020
+#define XENUSB_PIPE_DIR		0x00000080
+#define XENUSB_PIPE_DEV_MASK	0x0000007f
+#define XENUSB_PIPE_DEV_SHIFT	8
+#define XENUSB_PIPE_EP_MASK	0x0000000f
+#define XENUSB_PIPE_EP_SHIFT	15
+#define XENUSB_PIPE_TYPE_MASK	0x00000003
+#define XENUSB_PIPE_TYPE_SHIFT	30
+#define XENUSB_PIPE_TYPE_ISOC	0
+#define XENUSB_PIPE_TYPE_INT	1
+#define XENUSB_PIPE_TYPE_CTRL	2
+#define XENUSB_PIPE_TYPE_BULK	3
+
+#define xenusb_pipeportnum(pipe)		((pipe) & XENUSB_PIPE_PORT_MASK)
+#define xenusb_setportnum_pipe(pipe, portnum)	((pipe) | (portnum))
+
+#define xenusb_pipeunlink(pipe)			((pipe) & XENUSB_PIPE_UNLINK)
+#define xenusb_pipesubmit(pipe)			(!xenusb_pipeunlink(pipe))
+#define xenusb_setunlink_pipe(pipe)		((pipe) | XENUSB_PIPE_UNLINK)
+
+#define xenusb_pipein(pipe)			((pipe) & XENUSB_PIPE_DIR)
+#define xenusb_pipeout(pipe)			(!xenusb_pipein(pipe))
+
+#define xenusb_pipedevice(pipe)			\
+	(((pipe) >> XENUSB_PIPE_DEV_SHIFT) & XENUSB_PIPE_DEV_MASK)
+
+#define xenusb_pipeendpoint(pipe)		\
+	(((pipe) >> XENUSB_PIPE_EP_SHIFT) & XENUSB_PIPE_EP_MASK)
+
+#define xenusb_pipetype(pipe)			\
+	(((pipe) >> XENUSB_PIPE_TYPE_SHIFT) & XENUSB_PIPE_TYPE_MASK)
+#define xenusb_pipeisoc(pipe)	(xenusb_pipetype(pipe) == XENUSB_PIPE_TYPE_ISOC)
+#define xenusb_pipeint(pipe)	(xenusb_pipetype(pipe) == XENUSB_PIPE_TYPE_INT)
+#define xenusb_pipectrl(pipe)	(xenusb_pipetype(pipe) == XENUSB_PIPE_TYPE_CTRL)
+#define xenusb_pipebulk(pipe)	(xenusb_pipetype(pipe) == XENUSB_PIPE_TYPE_BULK)
+
+#define XENUSB_MAX_SEGMENTS_PER_REQUEST (16)
+#define XENUSB_MAX_PORTNR		31
+#define XENUSB_RING_SIZE		4096
+
+/*
+ * RING for transferring urbs.
+ */
+struct xenusb_request_segment {
+	grant_ref_t gref;
+	uint16_t offset;
+	uint16_t length;
+};
+
+struct xenusb_urb_request {
+	uint16_t id;			/* request id */
+	uint16_t nr_buffer_segs;	/* number of urb->transfer_buffer segments */
+
+	/* basic urb parameter */
+	uint32_t pipe;
+	uint16_t transfer_flags;
+#define XENUSB_SHORT_NOT_OK	0x0001
+	uint16_t buffer_length;
+	union {
+		uint8_t ctrl[8];	/* setup_packet (Ctrl) */
+
+		struct {
+			uint16_t interval;	/* maximum (1024*8) in usb core */
+			uint16_t start_frame;	/* start frame */
+			uint16_t number_of_packets;	/* number of ISO packet */
+			uint16_t nr_frame_desc_segs;	/* number of iso_frame_desc segments */
+		} isoc;
+
+		struct {
+			uint16_t interval;	/* maximum (1024*8) in usb core */
+			uint16_t pad[3];
+		} intr;
+
+		struct {
+			uint16_t unlink_id;	/* unlink request id */
+			uint16_t pad[3];
+		} unlink;
+
+	} u;
+
+	/* urb data segments */
+	struct xenusb_request_segment seg[XENUSB_MAX_SEGMENTS_PER_REQUEST];
+};
+
+struct xenusb_urb_response {
+	uint16_t id;		/* request id */
+	uint16_t start_frame;	/* start frame (ISO) */
+	int32_t status;		/* status (non-ISO) */
+#define XENUSB_STATUS_OK	0
+#define XENUSB_STATUS_NODEV	(-19)
+#define XENUSB_STATUS_INVAL	(-22)
+#define XENUSB_STATUS_STALL	(-32)
+#define XENUSB_STATUS_IOERROR	(-71)
+#define XENUSB_STATUS_BABBLE	(-75)
+#define XENUSB_STATUS_SHUTDOWN	(-108)
+	int32_t actual_length;	/* actual transfer length */
+	int32_t error_count;	/* number of ISO errors */
+};
+
+DEFINE_RING_TYPES(xenusb_urb, struct xenusb_urb_request, struct xenusb_urb_response);
+#define XENUSB_URB_RING_SIZE __CONST_RING_SIZE(xenusb_urb, XENUSB_RING_SIZE)
+
+/*
+ * RING for notifying connect/disconnect events to frontend
+ */
+struct xenusb_conn_request {
+	uint16_t id;
+};
+
+struct xenusb_conn_response {
+	uint16_t id;		/* request id */
+	uint8_t portnum;	/* port number */
+	uint8_t speed;		/* usb_device_speed */
+#define XENUSB_SPEED_NONE	0
+#define XENUSB_SPEED_LOW	1
+#define XENUSB_SPEED_FULL	2
+#define XENUSB_SPEED_HIGH	3
+};
+
+DEFINE_RING_TYPES(xenusb_conn, struct xenusb_conn_request, struct xenusb_conn_response);
+#define XENUSB_CONN_RING_SIZE __CONST_RING_SIZE(xenusb_conn, XENUSB_RING_SIZE)
+
+#endif /* __XEN_PUBLIC_IO_USBIF_H__ */
diff --git a/include/xen/interface/io/vscsiif.h b/include/xen/interface/io/vscsiif.h
index d07d7aca8d1c..7ea4dc9611c4 100644
--- a/include/xen/interface/io/vscsiif.h
+++ b/include/xen/interface/io/vscsiif.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * vscsiif.h
  *
  * Based on the blkif.h code.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright(c) FUJITSU Limited 2008.
  */
 
@@ -60,7 +43,7 @@
  *
  *      A string specifying the backend device: either a 4-tuple "h:c:t:l"
  *      (host, controller, target, lun, all integers), or a WWN (e.g.
- *      "naa.60014054ac780582").
+ *      "naa.60014054ac780582:0").
  *
  * v-dev
  *      Values:         string
@@ -104,6 +87,75 @@
  *      response structures.
  */
 
+/*
+ * Xenstore format in practice
+ * ===========================
+ *
+ * The backend driver uses a single_host:many_devices notation to manage domU
+ * devices. Everything is stored in /local/domain/<backend_domid>/backend/vscsi/.
+ * The xenstore layout looks like this (dom0 is assumed to be the backend_domid):
+ *
+ *     <domid>/<vhost>/feature-host = "0"
+ *     <domid>/<vhost>/frontend = "/local/domain/<domid>/device/vscsi/0"
+ *     <domid>/<vhost>/frontend-id = "<domid>"
+ *     <domid>/<vhost>/online = "1"
+ *     <domid>/<vhost>/state = "4"
+ *     <domid>/<vhost>/vscsi-devs/dev-0/p-dev = "8:0:2:1" or "naa.wwn:lun"
+ *     <domid>/<vhost>/vscsi-devs/dev-0/state = "4"
+ *     <domid>/<vhost>/vscsi-devs/dev-0/v-dev = "0:0:0:0"
+ *     <domid>/<vhost>/vscsi-devs/dev-1/p-dev = "8:0:2:2"
+ *     <domid>/<vhost>/vscsi-devs/dev-1/state = "4"
+ *     <domid>/<vhost>/vscsi-devs/dev-1/v-dev = "0:0:1:0"
+ *
+ * The frontend driver maintains its state in
+ * /local/domain/<domid>/device/vscsi/.
+ *
+ *     <vhost>/backend = "/local/domain/0/backend/vscsi/<domid>/<vhost>"
+ *     <vhost>/backend-id = "0"
+ *     <vhost>/event-channel = "20"
+ *     <vhost>/ring-ref = "43"
+ *     <vhost>/state = "4"
+ *     <vhost>/vscsi-devs/dev-0/state = "4"
+ *     <vhost>/vscsi-devs/dev-1/state = "4"
+ *
+ * In addition to the entries for backend and frontend these flags are stored
+ * for the toolstack:
+ *
+ *     <domid>/<vhost>/vscsi-devs/dev-1/p-devname = "/dev/$device"
+ *     <domid>/<vhost>/libxl_ctrl_index = "0"
+ *
+ *
+ * Backend/frontend protocol
+ * =========================
+ *
+ * To create a vhost along with a device:
+ *     <domid>/<vhost>/feature-host = "0"
+ *     <domid>/<vhost>/frontend = "/local/domain/<domid>/device/vscsi/0"
+ *     <domid>/<vhost>/frontend-id = "<domid>"
+ *     <domid>/<vhost>/online = "1"
+ *     <domid>/<vhost>/state = "1"
+ *     <domid>/<vhost>/vscsi-devs/dev-0/p-dev = "8:0:2:1"
+ *     <domid>/<vhost>/vscsi-devs/dev-0/state = "1"
+ *     <domid>/<vhost>/vscsi-devs/dev-0/v-dev = "0:0:0:0"
+ * Wait for <domid>/<vhost>/state + <domid>/<vhost>/vscsi-devs/dev-0/state become 4
+ *
+ * To add another device to a vhost:
+ *     <domid>/<vhost>/state = "7"
+ *     <domid>/<vhost>/vscsi-devs/dev-1/p-dev = "8:0:2:2"
+ *     <domid>/<vhost>/vscsi-devs/dev-1/state = "1"
+ *     <domid>/<vhost>/vscsi-devs/dev-1/v-dev = "0:0:1:0"
+ * Wait for <domid>/<vhost>/state + <domid>/<vhost>/vscsi-devs/dev-1/state become 4
+ *
+ * To remove a device from a vhost:
+ *     <domid>/<vhost>/state = "7"
+ *     <domid>/<vhost>/vscsi-devs/dev-1/state = "5"
+ * Wait for <domid>/<vhost>/state to become 4
+ * Wait for <domid>/<vhost>/vscsi-devs/dev-1/state become 6
+ * Remove <domid>/<vhost>/vscsi-devs/dev-1/{state,p-dev,v-dev,p-devname}
+ * Remove <domid>/<vhost>/vscsi-devs/dev-1/
+ *
+ */
+
 /* Requests from the frontend to the backend */
 
 /*
@@ -134,7 +186,8 @@
  * (plus the set VSCSIIF_SG_GRANT bit), the number of scsiif_request_segment
  * elements referencing the target data buffers is calculated from the lengths
  * of the seg[] elements (the sum of all valid seg[].length divided by the
- * size of one scsiif_request_segment structure).
+ * size of one scsiif_request_segment structure). The frontend may use a mix of
+ * direct and indirect requests.
  */
 #define VSCSIIF_ACT_SCSI_CDB		1
 
@@ -171,12 +224,14 @@
 
 /*
  * based on Linux kernel 2.6.18, still valid
+ *
  * Changing these values requires support of multiple protocols via the rings
  * as "old clients" will blindly use these values and the resulting structure
  * sizes.
  */
 #define VSCSIIF_MAX_COMMAND_SIZE	16
 #define VSCSIIF_SENSE_BUFFERSIZE	96
+#define VSCSIIF_PAGE_SIZE		4096
 
 struct scsiif_request_segment {
 	grant_ref_t gref;
@@ -184,7 +239,8 @@ struct scsiif_request_segment {
 	uint16_t length;
 };
 
-#define VSCSIIF_SG_PER_PAGE (PAGE_SIZE / sizeof(struct scsiif_request_segment))
+#define VSCSIIF_SG_PER_PAGE	(VSCSIIF_PAGE_SIZE / \
+				 sizeof(struct scsiif_request_segment))
 
 /* Size of one request is 252 bytes */
 struct vscsiif_request {
@@ -224,6 +280,58 @@ struct vscsiif_response {
 	uint32_t reserved[36];
 };
 
+/* SCSI I/O status from vscsiif_response->rslt */
+#define XEN_VSCSIIF_RSLT_STATUS(x)  ((x) & 0x00ff)
+
+/* Host I/O status from vscsiif_response->rslt */
+#define XEN_VSCSIIF_RSLT_HOST(x)    (((x) & 0x00ff0000) >> 16)
+#define XEN_VSCSIIF_RSLT_HOST_OK                   0
+/* Couldn't connect before timeout */
+#define XEN_VSCSIIF_RSLT_HOST_NO_CONNECT           1
+/* Bus busy through timeout */
+#define XEN_VSCSIIF_RSLT_HOST_BUS_BUSY             2
+/* Timed out for other reason */
+#define XEN_VSCSIIF_RSLT_HOST_TIME_OUT             3
+/* Bad target */
+#define XEN_VSCSIIF_RSLT_HOST_BAD_TARGET           4
+/* Abort for some other reason */
+#define XEN_VSCSIIF_RSLT_HOST_ABORT                5
+/* Parity error */
+#define XEN_VSCSIIF_RSLT_HOST_PARITY               6
+/* Internal error */
+#define XEN_VSCSIIF_RSLT_HOST_ERROR                7
+/* Reset by somebody */
+#define XEN_VSCSIIF_RSLT_HOST_RESET                8
+/* Unexpected interrupt */
+#define XEN_VSCSIIF_RSLT_HOST_BAD_INTR             9
+/* Force command past mid-layer */
+#define XEN_VSCSIIF_RSLT_HOST_PASSTHROUGH         10
+/* Retry requested */
+#define XEN_VSCSIIF_RSLT_HOST_SOFT_ERROR          11
+/* Hidden retry requested */
+#define XEN_VSCSIIF_RSLT_HOST_IMM_RETRY           12
+/* Requeue command requested */
+#define XEN_VSCSIIF_RSLT_HOST_REQUEUE             13
+/* Transport error disrupted I/O */
+#define XEN_VSCSIIF_RSLT_HOST_TRANSPORT_DISRUPTED 14
+/* Transport class fastfailed */
+#define XEN_VSCSIIF_RSLT_HOST_TRANSPORT_FAILFAST  15
+/* Permanent target failure */
+#define XEN_VSCSIIF_RSLT_HOST_TARGET_FAILURE      16
+/* Permanent nexus failure on path */
+#define XEN_VSCSIIF_RSLT_HOST_NEXUS_FAILURE       17
+/* Space allocation on device failed */
+#define XEN_VSCSIIF_RSLT_HOST_ALLOC_FAILURE       18
+/* Medium error */
+#define XEN_VSCSIIF_RSLT_HOST_MEDIUM_ERROR        19
+/* Transport marginal errors */
+#define XEN_VSCSIIF_RSLT_HOST_TRANSPORT_MARGINAL  20
+
+/* Result values of reset operations */
+#define XEN_VSCSIIF_RSLT_RESET_SUCCESS  0x2002
+#define XEN_VSCSIIF_RSLT_RESET_FAILED   0x2003
+
 DEFINE_RING_TYPES(vscsiif, struct vscsiif_request, struct vscsiif_response);
 
-#endif /*__XEN__PUBLIC_IO_SCSI_H__*/
+
+#endif  /*__XEN__PUBLIC_IO_SCSI_H__*/
diff --git a/include/xen/interface/io/xenbus.h b/include/xen/interface/io/xenbus.h
index aaf2951b1cce..44456e2853fc 100644
--- a/include/xen/interface/io/xenbus.h
+++ b/include/xen/interface/io/xenbus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /*****************************************************************************
  * xenbus.h
  *
@@ -39,13 +39,3 @@ enum xenbus_state
 };
 
 #endif /* _XEN_PUBLIC_IO_XENBUS_H */
-
-/*
- * Local variables:
- *  c-file-style: "linux"
- *  indent-tabs-mode: t
- *  c-indent-level: 8
- *  c-basic-offset: 8
- *  tab-width: 8
- * End:
- */
diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h
index 1517c7e93a3a..b62365478ac0 100644
--- a/include/xen/interface/io/xs_wire.h
+++ b/include/xen/interface/io/xs_wire.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /*
  * Details of the "wire" protocol between Xen Store Daemon and client
  * library or guest kernel.
@@ -10,7 +10,8 @@
 
 enum xsd_sockmsg_type
 {
-    XS_DEBUG,
+    XS_CONTROL,
+#define XS_DEBUG XS_CONTROL
     XS_DIRECTORY,
     XS_READ,
     XS_GET_PERMS,
@@ -30,8 +31,13 @@ enum xsd_sockmsg_type
     XS_IS_DOMAIN_INTRODUCED,
     XS_RESUME,
     XS_SET_TARGET,
-    XS_RESTRICT,
-    XS_RESET_WATCHES,
+    /* XS_RESTRICT has been removed */
+    XS_RESET_WATCHES = XS_SET_TARGET + 2,
+    XS_DIRECTORY_PART,
+
+    XS_TYPE_COUNT,      /* Number of valid types. */
+
+    XS_INVALID = 0xffff /* Guaranteed to remain an invalid type */
 };
 
 #define XS_WRITE_NONE "NONE"
@@ -59,7 +65,8 @@ static struct xsd_errors xsd_errors[] __attribute__((unused)) = {
     XSD_ERROR(EROFS),
     XSD_ERROR(EBUSY),
     XSD_ERROR(EAGAIN),
-    XSD_ERROR(EISCONN)
+    XSD_ERROR(EISCONN),
+    XSD_ERROR(E2BIG)
 };
 
 struct xsd_sockmsg
@@ -87,9 +94,31 @@ struct xenstore_domain_interface {
     char rsp[XENSTORE_RING_SIZE]; /* Replies and async watch events. */
     XENSTORE_RING_IDX req_cons, req_prod;
     XENSTORE_RING_IDX rsp_cons, rsp_prod;
+    uint32_t server_features; /* Bitmap of features supported by the server */
+    uint32_t connection;
+    uint32_t error;
 };
 
 /* Violating this is very bad.  See docs/misc/xenstore.txt. */
 #define XENSTORE_PAYLOAD_MAX 4096
 
+/* Violating these just gets you an error back */
+#define XENSTORE_ABS_PATH_MAX 3072
+#define XENSTORE_REL_PATH_MAX 2048
+
+/* The ability to reconnect a ring */
+#define XENSTORE_SERVER_FEATURE_RECONNECTION 1
+/* The presence of the "error" field in the ring page */
+#define XENSTORE_SERVER_FEATURE_ERROR        2
+
+/* Valid values for the connection field */
+#define XENSTORE_CONNECTED 0 /* the steady-state */
+#define XENSTORE_RECONNECT 1 /* guest has initiated a reconnect */
+
+/* Valid values for the error field */
+#define XENSTORE_ERROR_NONE    0 /* No error */
+#define XENSTORE_ERROR_COMM    1 /* Communication problem */
+#define XENSTORE_ERROR_RINGIDX 2 /* Invalid ring index */
+#define XENSTORE_ERROR_PROTO   3 /* Protocol violation (payload too long) */
+
 #endif /* _XS_WIRE_H */
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index 447004861f00..1a371a825c55 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * memory.h
  *
diff --git a/include/xen/interface/nmi.h b/include/xen/interface/nmi.h
index 73d9b0a2974e..b665fdbef1fd 100644
--- a/include/xen/interface/nmi.h
+++ b/include/xen/interface/nmi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * nmi.h
  *
diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h
index 610dba9b620a..a237af867873 100644
--- a/include/xen/interface/physdev.h
+++ b/include/xen/interface/physdev.h
@@ -1,22 +1,4 @@
-/*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
+/* SPDX-License-Identifier: MIT */
 
 #ifndef __XEN_PUBLIC_PHYSDEV_H__
 #define __XEN_PUBLIC_PHYSDEV_H__
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index 732efb08c3e1..655d92e803e1 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * platform.h
  *
  * Hardware platform operations. Intended for use by domain-0 kernel.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2002-2006, K Fraser
  */
 
diff --git a/include/xen/interface/sched.h b/include/xen/interface/sched.h
index a4c4d735d781..4dac0634ffff 100644
--- a/include/xen/interface/sched.h
+++ b/include/xen/interface/sched.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * sched.h
  *
  * Scheduler state interactions
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
  */
 
diff --git a/include/xen/interface/vcpu.h b/include/xen/interface/vcpu.h
index 504c71601511..c7cc28ad8d63 100644
--- a/include/xen/interface/vcpu.h
+++ b/include/xen/interface/vcpu.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * vcpu.h
  *
  * VCPU initialisation, query, and hotplug.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
  */
 
diff --git a/include/xen/interface/version.h b/include/xen/interface/version.h
index 8772b552c006..37d6588873d6 100644
--- a/include/xen/interface/version.h
+++ b/include/xen/interface/version.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * version.h
  *
diff --git a/include/xen/interface/xen-mca.h b/include/xen/interface/xen-mca.h
index 7483a78d2425..464aa6b3a5f9 100644
--- a/include/xen/interface/xen-mca.h
+++ b/include/xen/interface/xen-mca.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * arch-x86/mca.h
  * Guest OS machine check interface to x86 Xen.
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index 8bfb242f433e..0ca23eca2a9c 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
 /******************************************************************************
  * xen.h
  *
  * Guest OS interface to Xen.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
  * Copyright (c) 2004, K A Fraser
  */
 
@@ -598,7 +581,9 @@ struct shared_info {
 	 * their gettimeofday() syscall on this wallclock-base value.
 	 */
 	struct pvclock_wall_clock wc;
-
+#ifndef CONFIG_X86_32
+	uint32_t wc_sec_hi;
+#endif
 	struct arch_shared_info arch;
 
 };
@@ -737,6 +722,9 @@ struct dom0_vga_console_info {
 			uint32_t gbl_caps;
 			/* Mode attributes (offset 0x0, VESA command 0x4f01). */
 			uint16_t mode_attrs;
+			uint16_t pad;
+			/* high 32 bits of lfb_base */
+			uint32_t ext_lfb_base;
 		} vesa_lfb;
 	} u;
 };
diff --git a/include/xen/interface/xenpmu.h b/include/xen/interface/xenpmu.h
index ad603eab24b3..e2ee73d91bd6 100644
--- a/include/xen/interface/xenpmu.h
+++ b/include/xen/interface/xenpmu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 #ifndef __XEN_PUBLIC_XENPMU_H__
 #define __XEN_PUBLIC_XENPMU_H__
 
diff --git a/include/xen/page.h b/include/xen/page.h
index df6d6b6ec66e..285677b42943 100644
--- a/include/xen/page.h
+++ b/include/xen/page.h
@@ -24,7 +24,6 @@
 
 #define XEN_PFN_DOWN(x)	((x) >> XEN_PAGE_SHIFT)
 #define XEN_PFN_UP(x)	(((x) + XEN_PAGE_SIZE-1) >> XEN_PAGE_SHIFT)
-#define XEN_PFN_PHYS(x)	((phys_addr_t)(x) << XEN_PAGE_SHIFT)
 
 #include <asm/xen/page.h>
 
diff --git a/include/xen/pci.h b/include/xen/pci.h
new file mode 100644
index 000000000000..b8337cf85fd1
--- /dev/null
+++ b/include/xen/pci.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __XEN_PCI_H__
+#define __XEN_PCI_H__
+
+#if defined(CONFIG_XEN_DOM0)
+int xen_find_device_domain_owner(struct pci_dev *dev);
+int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain);
+int xen_unregister_device_domain_owner(struct pci_dev *dev);
+#else
+static inline int xen_find_device_domain_owner(struct pci_dev *dev)
+{
+	return -1;
+}
+
+static inline int xen_register_device_domain_owner(struct pci_dev *dev,
+						   uint16_t domain)
+{
+	return -1;
+}
+
+static inline int xen_unregister_device_domain_owner(struct pci_dev *dev)
+{
+	return -1;
+}
+#endif
+
+#endif
diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h
index ffc0d3902b71..808d17ad8d57 100644
--- a/include/xen/swiotlb-xen.h
+++ b/include/xen/swiotlb-xen.h
@@ -3,13 +3,13 @@
 #define __LINUX_SWIOTLB_XEN_H
 
 #include <linux/swiotlb.h>
+#include <asm/xen/swiotlb-xen.h>
 
-void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir);
-void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir);
+void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
+			  size_t size, enum dma_data_direction dir);
+void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
+			     size_t size, enum dma_data_direction dir);
 
-extern int xen_swiotlb_init(int verbose, bool early);
 extern const struct dma_map_ops xen_swiotlb_dma_ops;
 
 #endif /* __LINUX_SWIOTLB_XEN_H */
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 095be1d66f31..a34f4271a2e9 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -5,6 +5,7 @@
 #include <linux/percpu.h>
 #include <linux/notifier.h>
 #include <linux/efi.h>
+#include <linux/virtio_anchor.h>
 #include <xen/features.h>
 #include <asm/xen/interface.h>
 #include <xen/interface/vcpu.h>
@@ -42,34 +43,15 @@ int xen_setup_shutdown_event(void);
 
 extern unsigned long *xen_contiguous_bitmap;
 
-#if defined(CONFIG_XEN_PV) || defined(CONFIG_ARM) || defined(CONFIG_ARM64)
-int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
-				unsigned int address_bits,
-				dma_addr_t *dma_handle);
-
-void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order);
-#else
-static inline int xen_create_contiguous_region(phys_addr_t pstart,
-					       unsigned int order,
-					       unsigned int address_bits,
-					       dma_addr_t *dma_handle)
-{
-	return 0;
-}
-
-static inline void xen_destroy_contiguous_region(phys_addr_t pstart,
-						 unsigned int order) { }
-#endif
-
 #if defined(CONFIG_XEN_PV)
 int xen_remap_pfn(struct vm_area_struct *vma, unsigned long addr,
 		  xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot,
-		  unsigned int domid, bool no_translate, struct page **pages);
+		  unsigned int domid, bool no_translate);
 #else
 static inline int xen_remap_pfn(struct vm_area_struct *vma, unsigned long addr,
 				xen_pfn_t *pfn, int nr, int *err_ptr,
 				pgprot_t prot,  unsigned int domid,
-				bool no_translate, struct page **pages)
+				bool no_translate)
 {
 	BUG();
 	return 0;
@@ -146,7 +128,7 @@ static inline int xen_remap_domain_gfn_array(struct vm_area_struct *vma,
 	 */
 	BUG_ON(err_ptr == NULL);
 	return xen_remap_pfn(vma, addr, gfn, nr, err_ptr, prot, domid,
-			     false, pages);
+			     false);
 }
 
 /*
@@ -158,7 +140,6 @@ static inline int xen_remap_domain_gfn_array(struct vm_area_struct *vma,
  * @err_ptr: Returns per-MFN error status.
  * @prot:    page protection mask
  * @domid:   Domain owning the pages
- * @pages:   Array of pages if this domain has an auto-translated physmap
  *
  * @mfn and @err_ptr may point to the same buffer, the MFNs will be
  * overwritten by the error codes after they are mapped.
@@ -169,14 +150,13 @@ static inline int xen_remap_domain_gfn_array(struct vm_area_struct *vma,
 static inline int xen_remap_domain_mfn_array(struct vm_area_struct *vma,
 					     unsigned long addr, xen_pfn_t *mfn,
 					     int nr, int *err_ptr,
-					     pgprot_t prot, unsigned int domid,
-					     struct page **pages)
+					     pgprot_t prot, unsigned int domid)
 {
 	if (xen_feature(XENFEAT_auto_translated_physmap))
 		return -EOPNOTSUPP;
 
 	return xen_remap_pfn(vma, addr, mfn, nr, err_ptr, prot, domid,
-			     true, pages);
+			     true);
 }
 
 /* xen_remap_domain_gfn_range() - map a range of foreign frames
@@ -200,8 +180,7 @@ static inline int xen_remap_domain_gfn_range(struct vm_area_struct *vma,
 	if (xen_feature(XENFEAT_auto_translated_physmap))
 		return -EOPNOTSUPP;
 
-	return xen_remap_pfn(vma, addr, &gfn, nr, NULL, prot, domid, false,
-			     pages);
+	return xen_remap_pfn(vma, addr, &gfn, nr, NULL, prot, domid, false);
 }
 
 int xen_unmap_domain_gfn_range(struct vm_area_struct *vma,
@@ -215,30 +194,52 @@ bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
 void xen_efi_runtime_setup(void);
 
 
-#ifdef CONFIG_PREEMPTION
+#if defined(CONFIG_XEN_PV) && !defined(CONFIG_PREEMPTION)
+
+DECLARE_PER_CPU(bool, xen_in_preemptible_hcall);
 
 static inline void xen_preemptible_hcall_begin(void)
 {
+	__this_cpu_write(xen_in_preemptible_hcall, true);
 }
 
 static inline void xen_preemptible_hcall_end(void)
 {
+	__this_cpu_write(xen_in_preemptible_hcall, false);
 }
 
 #else
 
-DECLARE_PER_CPU(bool, xen_in_preemptible_hcall);
+static inline void xen_preemptible_hcall_begin(void) { }
+static inline void xen_preemptible_hcall_end(void) { }
 
-static inline void xen_preemptible_hcall_begin(void)
+#endif /* CONFIG_XEN_PV && !CONFIG_PREEMPTION */
+
+#ifdef CONFIG_XEN_GRANT_DMA_OPS
+void xen_grant_setup_dma_ops(struct device *dev);
+bool xen_is_grant_dma_device(struct device *dev);
+bool xen_virtio_mem_acc(struct virtio_device *dev);
+bool xen_virtio_restricted_mem_acc(struct virtio_device *dev);
+#else
+static inline void xen_grant_setup_dma_ops(struct device *dev)
 {
-	__this_cpu_write(xen_in_preemptible_hcall, true);
+}
+static inline bool xen_is_grant_dma_device(struct device *dev)
+{
+	return false;
 }
 
-static inline void xen_preemptible_hcall_end(void)
+struct virtio_device;
+
+static inline bool xen_virtio_mem_acc(struct virtio_device *dev)
 {
-	__this_cpu_write(xen_in_preemptible_hcall, false);
+	return false;
 }
 
-#endif /* CONFIG_PREEMPTION */
+static inline bool xen_virtio_restricted_mem_acc(struct virtio_device *dev)
+{
+	return false;
+}
+#endif /* CONFIG_XEN_GRANT_DMA_OPS */
 
 #endif /* INCLUDE_XEN_OPS_H */
diff --git a/include/xen/xen.h b/include/xen/xen.h
index 19a72f591e2b..a99bab817523 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -52,4 +52,23 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
 extern u64 xen_saved_max_mem_size;
 #endif
 
+#ifdef CONFIG_XEN_UNPOPULATED_ALLOC
+int xen_alloc_unpopulated_pages(unsigned int nr_pages, struct page **pages);
+void xen_free_unpopulated_pages(unsigned int nr_pages, struct page **pages);
+#include <linux/ioport.h>
+int arch_xen_unpopulated_init(struct resource **res);
+#else
+#include <xen/balloon.h>
+static inline int xen_alloc_unpopulated_pages(unsigned int nr_pages,
+		struct page **pages)
+{
+	return xen_alloc_ballooned_pages(nr_pages, pages);
+}
+static inline void xen_free_unpopulated_pages(unsigned int nr_pages,
+		struct page **pages)
+{
+	xen_free_ballooned_pages(nr_pages, pages);
+}
+#endif
+
 #endif	/* _XEN_XEN_H */
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 850a43bd69d3..eaa932b99d8a 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -47,10 +47,10 @@
 #include <xen/interface/grant_table.h>
 #include <xen/interface/io/xenbus.h>
 #include <xen/interface/io/xs_wire.h>
+#include <xen/interface/event_channel.h>
 
 #define XENBUS_MAX_RING_GRANT_ORDER 4
 #define XENBUS_MAX_RING_GRANTS      (1U << XENBUS_MAX_RING_GRANT_ORDER)
-#define INVALID_GRANT_HANDLE       (~0U)
 
 /* Register callback to watch this node. */
 struct xenbus_watch
@@ -60,6 +60,15 @@ struct xenbus_watch
 	/* Path being watched. */
 	const char *node;
 
+	unsigned int nr_pending;
+
+	/*
+	 * Called just before enqueing new event while a spinlock is held.
+	 * The event will be discarded if this callback returns false.
+	 */
+	bool (*will_handle)(struct xenbus_watch *,
+			      const char *path, const char *token);
+
 	/* Callback (executed in a process context with no locks held). */
 	void (*callback)(struct xenbus_watch *,
 			 const char *path, const char *token);
@@ -78,6 +87,13 @@ struct xenbus_device {
 	struct completion down;
 	struct work_struct work;
 	struct semaphore reclaim_sem;
+
+	/* Event channel based statistics and settings. */
+	atomic_t event_channels;
+	atomic_t events;
+	atomic_t spurious_events;
+	atomic_t jiffies_eoi_delayed;
+	unsigned int spurious_threshold;
 };
 
 static inline struct xenbus_device *to_xenbus_device(struct device *dev)
@@ -96,6 +112,7 @@ struct xenbus_driver {
 	const char *name;       /* defaults to ids[0].devicetype */
 	const struct xenbus_device_id *ids;
 	bool allow_rebind; /* avoid setting xenstore closed during remove */
+	bool not_essential;     /* is not mandatory for boot progress */
 	int (*probe)(struct xenbus_device *dev,
 		     const struct xenbus_device_id *id);
 	void (*otherend_changed)(struct xenbus_device *dev,
@@ -182,8 +199,6 @@ void xs_suspend_cancel(void);
 
 struct work_struct;
 
-void xenbus_probe(struct work_struct *);
-
 #define XENBUS_IS_ERR_READ(str) ({			\
 	if (!IS_ERR(str) && strlen(str) == 0) {		\
 		kfree(str);				\
@@ -196,31 +211,30 @@ void xenbus_probe(struct work_struct *);
 
 int xenbus_watch_path(struct xenbus_device *dev, const char *path,
 		      struct xenbus_watch *watch,
+		      bool (*will_handle)(struct xenbus_watch *,
+					  const char *, const char *),
 		      void (*callback)(struct xenbus_watch *,
 				       const char *, const char *));
-__printf(4, 5)
+__printf(5, 6)
 int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch,
+			 bool (*will_handle)(struct xenbus_watch *,
+					     const char *, const char *),
 			 void (*callback)(struct xenbus_watch *,
 					  const char *, const char *),
 			 const char *pathfmt, ...);
 
 int xenbus_switch_state(struct xenbus_device *dev, enum xenbus_state new_state);
-int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr,
+int xenbus_setup_ring(struct xenbus_device *dev, gfp_t gfp, void **vaddr,
 		      unsigned int nr_pages, grant_ref_t *grefs);
+void xenbus_teardown_ring(void **vaddr, unsigned int nr_pages,
+			  grant_ref_t *grefs);
 int xenbus_map_ring_valloc(struct xenbus_device *dev, grant_ref_t *gnt_refs,
 			   unsigned int nr_grefs, void **vaddr);
-int xenbus_map_ring(struct xenbus_device *dev,
-		    grant_ref_t *gnt_refs, unsigned int nr_grefs,
-		    grant_handle_t *handles, unsigned long *vaddrs,
-		    bool *leaked);
 
 int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr);
-int xenbus_unmap_ring(struct xenbus_device *dev,
-		      grant_handle_t *handles, unsigned int nr_handles,
-		      unsigned long *vaddrs);
 
-int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port);
-int xenbus_free_evtchn(struct xenbus_device *dev, int port);
+int xenbus_alloc_evtchn(struct xenbus_device *dev, evtchn_port_t *port);
+int xenbus_free_evtchn(struct xenbus_device *dev, evtchn_port_t port);
 
 enum xenbus_state xenbus_read_driver_state(const char *path);
 
diff --git a/include/xen/xenbus_dev.h b/include/xen/xenbus_dev.h
index bbee8c6a349d..4dc45a51c044 100644
--- a/include/xen/xenbus_dev.h
+++ b/include/xen/xenbus_dev.h
@@ -1,6 +1,4 @@
 /******************************************************************************
- * evtchn.h
- *
  * Interface to /dev/xen/xenbus_backend.
  *
  * Copyright (c) 2011 Bastian Blank <waldi@debian.org>